RTEMS 4.11Annotated Report
Tue Jan 25 18:30:12 2011
0200a234 <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 ) {
200a234: 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;
200a238: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
switch( node->type ) {
200a23c: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2
200a240: 84 00 bf ff add %g2, -1, %g2
200a244: 80 a0 a0 06 cmp %g2, 6
200a248: 18 80 00 14 bgu 200a298 <IMFS_Set_handlers+0x64> <== NEVER TAKEN
200a24c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200a250: 85 28 a0 02 sll %g2, 2, %g2
200a254: 07 00 80 28 sethi %hi(0x200a000), %g3
200a258: 86 10 e2 18 or %g3, 0x218, %g3 ! 200a218 <IMFS_create_root_node+0x40>
200a25c: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200a260: 81 c0 80 00 jmp %g2
200a264: 01 00 00 00 nop
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
200a268: 10 80 00 0b b 200a294 <IMFS_Set_handlers+0x60>
200a26c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
200a270: 03 00 80 4f sethi %hi(0x2013c00), %g1
200a274: 10 80 00 08 b 200a294 <IMFS_Set_handlers+0x60>
200a278: 82 10 60 e4 or %g1, 0xe4, %g1 ! 2013ce4 <IMFS_device_handlers>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
200a27c: 03 00 80 4f sethi %hi(0x2013c00), %g1
200a280: 10 80 00 05 b 200a294 <IMFS_Set_handlers+0x60>
200a284: 82 10 61 54 or %g1, 0x154, %g1 ! 2013d54 <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;
200a288: 10 80 00 03 b 200a294 <IMFS_Set_handlers+0x60>
200a28c: c2 00 60 08 ld [ %g1 + 8 ], %g1
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
200a290: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
200a294: c2 22 20 08 st %g1, [ %o0 + 8 ]
break;
}
return 0;
}
200a298: 81 c3 e0 08 retl
200a29c: 90 10 20 00 clr %o0
0200a0ac <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
200a0ac: 9d e3 bf a0 save %sp, -96, %sp
200a0b0: 82 10 00 18 mov %i0, %g1
200a0b4: 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 )
200a0b8: 80 a0 60 00 cmp %g1, 0
200a0bc: 02 80 00 45 be 200a1d0 <IMFS_create_node+0x124> <== NEVER TAKEN
200a0c0: b0 10 20 00 clr %i0
return NULL;
parent = parent_loc->node_access;
200a0c4: e2 00 40 00 ld [ %g1 ], %l1
fs_info = parent_loc->mt_entry->fs_info;
200a0c8: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
200a0cc: 80 a6 60 07 cmp %i1, 7
200a0d0: 12 80 00 08 bne 200a0f0 <IMFS_create_node+0x44>
200a0d4: e0 00 60 34 ld [ %g1 + 0x34 ], %l0
200a0d8: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
200a0dc: 03 00 80 4f sethi %hi(0x2013c00), %g1
200a0e0: 82 10 60 5c or %g1, 0x5c, %g1 ! 2013c5c <rtems_filesystem_handlers_default>
200a0e4: 80 a0 80 01 cmp %g2, %g1
200a0e8: 02 80 00 3a be 200a1d0 <IMFS_create_node+0x124>
200a0ec: 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 );
200a0f0: 03 00 80 51 sethi %hi(0x2014400), %g1
200a0f4: c2 00 61 b0 ld [ %g1 + 0x1b0 ], %g1 ! 20145b0 <rtems_current_user_env>
200a0f8: 90 10 00 19 mov %i1, %o0
200a0fc: d4 00 60 2c ld [ %g1 + 0x2c ], %o2
200a100: 7f ff ff d1 call 200a044 <IMFS_allocate_node>
200a104: 94 2e c0 0a andn %i3, %o2, %o2
if ( !node )
200a108: b0 92 20 00 orcc %o0, 0, %i0
200a10c: 02 80 00 31 be 200a1d0 <IMFS_create_node+0x124>
200a110: 80 a6 60 01 cmp %i1, 1
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
200a114: 12 80 00 08 bne 200a134 <IMFS_create_node+0x88>
200a118: 80 a6 60 03 cmp %i1, 3
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
200a11c: 82 06 20 54 add %i0, 0x54, %g1
head->next = tail;
head->previous = NULL;
200a120: c0 26 20 54 clr [ %i0 + 0x54 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200a124: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
200a128: 82 06 20 50 add %i0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
200a12c: 10 80 00 21 b 200a1b0 <IMFS_create_node+0x104>
200a130: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
200a134: 22 80 00 06 be,a 200a14c <IMFS_create_node+0xa0>
200a138: c2 07 00 00 ld [ %i4 ], %g1
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
200a13c: 80 a6 60 04 cmp %i1, 4
200a140: 12 80 00 05 bne 200a154 <IMFS_create_node+0xa8>
200a144: 80 a6 60 02 cmp %i1, 2
node->info.sym_link.name = info->sym_link.name;
200a148: c2 07 00 00 ld [ %i4 ], %g1
200a14c: 10 80 00 19 b 200a1b0 <IMFS_create_node+0x104>
200a150: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
} else if ( type == IMFS_DEVICE ) {
200a154: 12 80 00 07 bne 200a170 <IMFS_create_node+0xc4>
200a158: 80 a6 60 06 cmp %i1, 6
node->info.device.major = info->device.major;
200a15c: c2 07 00 00 ld [ %i4 ], %g1
200a160: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
node->info.device.minor = info->device.minor;
200a164: c2 07 20 04 ld [ %i4 + 4 ], %g1
200a168: 10 80 00 12 b 200a1b0 <IMFS_create_node+0x104>
200a16c: c2 26 20 54 st %g1, [ %i0 + 0x54 ]
} else if ( type == IMFS_LINEAR_FILE ) {
200a170: 12 80 00 06 bne 200a188 <IMFS_create_node+0xdc>
200a174: 80 a6 60 05 cmp %i1, 5
node->info.linearfile.size = 0;
200a178: c0 26 20 50 clr [ %i0 + 0x50 ]
200a17c: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.linearfile.direct = 0;
200a180: 10 80 00 0c b 200a1b0 <IMFS_create_node+0x104>
200a184: c0 26 20 58 clr [ %i0 + 0x58 ]
} else if ( type == IMFS_MEMORY_FILE ) {
200a188: 12 80 00 08 bne 200a1a8 <IMFS_create_node+0xfc>
200a18c: 80 a6 60 07 cmp %i1, 7
node->info.file.size = 0;
200a190: c0 26 20 50 clr [ %i0 + 0x50 ]
200a194: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.file.indirect = 0;
200a198: c0 26 20 58 clr [ %i0 + 0x58 ]
node->info.file.doubly_indirect = 0;
200a19c: c0 26 20 5c clr [ %i0 + 0x5c ]
node->info.file.triply_indirect = 0;
200a1a0: 10 80 00 04 b 200a1b0 <IMFS_create_node+0x104>
200a1a4: c0 26 20 60 clr [ %i0 + 0x60 ]
} else if ( type == IMFS_FIFO ) {
200a1a8: 22 80 00 02 be,a 200a1b0 <IMFS_create_node+0x104> <== ALWAYS TAKEN
200a1ac: 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;
200a1b0: c2 04 20 04 ld [ %l0 + 4 ], %g1
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
200a1b4: e2 26 20 08 st %l1, [ %i0 + 8 ]
node->st_ino = ++fs_info->ino_count;
200a1b8: 82 00 60 01 inc %g1
200a1bc: c2 24 20 04 st %g1, [ %l0 + 4 ]
200a1c0: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
200a1c4: 90 04 60 50 add %l1, 0x50, %o0
200a1c8: 7f ff f2 44 call 2006ad8 <_Chain_Append>
200a1cc: 92 10 00 18 mov %i0, %o1
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
200a1d0: 81 c7 e0 08 ret
200a1d4: 81 e8 00 00 restore
0200a330 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
200a330: 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 ) ) {
200a334: 80 8e bf f8 btst -8, %i2
200a338: 02 80 00 06 be 200a350 <IMFS_eval_path+0x20> <== ALWAYS TAKEN
200a33c: a0 10 00 18 mov %i0, %l0
rtems_set_errno_and_return_minus_one( EIO );
200a340: 40 00 0e 0e call 200db78 <__errno> <== NOT EXECUTED
200a344: 01 00 00 00 nop <== NOT EXECUTED
200a348: 10 80 00 15 b 200a39c <IMFS_eval_path+0x6c> <== NOT EXECUTED
200a34c: 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;
200a350: 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;
200a354: 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;
200a358: 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 );
200a35c: a6 07 bf c0 add %fp, -64, %l3
200a360: 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) ) {
200a364: 10 80 00 6a b 200a50c <IMFS_eval_path+0x1dc>
200a368: 29 00 80 51 sethi %hi(0x2014400), %l4
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
200a36c: 92 10 00 19 mov %i1, %o1
200a370: 94 10 00 13 mov %l3, %o2
200a374: 40 00 01 ea call 200ab1c <IMFS_get_token>
200a378: 96 10 00 15 mov %l5, %o3
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
200a37c: 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 );
200a380: ac 10 00 08 mov %o0, %l6
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
200a384: 80 a0 60 00 cmp %g1, 0
200a388: 12 80 00 08 bne 200a3a8 <IMFS_eval_path+0x78> <== ALWAYS TAKEN
200a38c: f0 07 bf fc ld [ %fp + -4 ], %i0
rtems_set_errno_and_return_minus_one( ENOENT );
200a390: 40 00 0d fa call 200db78 <__errno>
200a394: 01 00 00 00 nop
200a398: 82 10 20 02 mov 2, %g1 ! 2 <PROM_START+0x2>
200a39c: c2 22 00 00 st %g1, [ %o0 ]
200a3a0: 81 c7 e0 08 ret
200a3a4: 91 e8 3f ff restore %g0, -1, %o0
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200a3a8: 80 a2 20 00 cmp %o0, 0
200a3ac: 22 80 00 10 be,a 200a3ec <IMFS_eval_path+0xbc>
200a3b0: b2 26 40 18 sub %i1, %i0, %i1
if ( node->type == IMFS_DIRECTORY )
200a3b4: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a3b8: 80 a0 60 01 cmp %g1, 1
200a3bc: 32 80 00 0c bne,a 200a3ec <IMFS_eval_path+0xbc>
200a3c0: b2 26 40 18 sub %i1, %i0, %i1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200a3c4: 90 10 00 1b mov %i3, %o0
200a3c8: 7f ff ff b6 call 200a2a0 <IMFS_evaluate_permission>
200a3cc: 92 10 20 01 mov 1, %o1
200a3d0: 80 a2 20 00 cmp %o0, 0
200a3d4: 32 80 00 06 bne,a 200a3ec <IMFS_eval_path+0xbc>
200a3d8: b2 26 40 18 sub %i1, %i0, %i1
rtems_set_errno_and_return_minus_one( EACCES );
200a3dc: 40 00 0d e7 call 200db78 <__errno>
200a3e0: 01 00 00 00 nop
200a3e4: 10 bf ff ee b 200a39c <IMFS_eval_path+0x6c>
200a3e8: 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;
200a3ec: 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 ) {
200a3f0: 80 a5 a0 03 cmp %l6, 3
200a3f4: 02 80 00 1d be 200a468 <IMFS_eval_path+0x138>
200a3f8: e2 06 c0 00 ld [ %i3 ], %l1
200a3fc: 80 a5 a0 04 cmp %l6, 4
200a400: 02 80 00 3f be 200a4fc <IMFS_eval_path+0x1cc>
200a404: 80 a5 a0 02 cmp %l6, 2
200a408: 12 80 00 42 bne 200a510 <IMFS_eval_path+0x1e0>
200a40c: 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 )
200a410: c2 05 21 b0 ld [ %l4 + 0x1b0 ], %g1
200a414: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200a418: 80 a4 40 01 cmp %l1, %g1
200a41c: 02 80 00 3d be 200a510 <IMFS_eval_path+0x1e0>
200a420: 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) {
200a424: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
200a428: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200a42c: 80 a4 40 01 cmp %l1, %g1
200a430: 32 80 00 06 bne,a 200a448 <IMFS_eval_path+0x118>
200a434: 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;
200a438: a2 07 bf e8 add %fp, -24, %l1
200a43c: 92 02 60 08 add %o1, 8, %o1
200a440: 10 80 00 42 b 200a548 <IMFS_eval_path+0x218>
200a444: 90 10 00 11 mov %l1, %o0
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
200a448: 80 a4 60 00 cmp %l1, 0
200a44c: 32 80 00 30 bne,a 200a50c <IMFS_eval_path+0x1dc>
200a450: e2 26 c0 00 st %l1, [ %i3 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200a454: 40 00 0d c9 call 200db78 <__errno>
200a458: b0 10 3f ff mov -1, %i0
200a45c: ec 22 00 00 st %l6, [ %o0 ]
200a460: 81 c7 e0 08 ret
200a464: 81 e8 00 00 restore
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
200a468: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a46c: 80 a0 60 03 cmp %g1, 3
200a470: 12 80 00 07 bne 200a48c <IMFS_eval_path+0x15c>
200a474: 80 a0 60 04 cmp %g1, 4
IMFS_evaluate_hard_link( pathloc, 0 );
200a478: 90 10 00 1b mov %i3, %o0
200a47c: 7f ff ff 9a call 200a2e4 <IMFS_evaluate_hard_link>
200a480: 92 10 20 00 clr %o1
node = pathloc->node_access;
200a484: 10 80 00 0b b 200a4b0 <IMFS_eval_path+0x180>
200a488: 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 ) {
200a48c: 32 80 00 0a bne,a 200a4b4 <IMFS_eval_path+0x184>
200a490: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
result = IMFS_evaluate_sym_link( pathloc, 0 );
200a494: 90 10 00 1b mov %i3, %o0
200a498: 40 00 00 4c call 200a5c8 <IMFS_evaluate_sym_link>
200a49c: 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;
200a4a0: e2 06 c0 00 ld [ %i3 ], %l1
if ( result == -1 )
200a4a4: 80 a2 3f ff cmp %o0, -1
200a4a8: 02 80 00 46 be 200a5c0 <IMFS_eval_path+0x290> <== NEVER TAKEN
200a4ac: b0 10 00 08 mov %o0, %i0
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200a4b0: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a4b4: 80 a0 60 01 cmp %g1, 1
200a4b8: 22 80 00 06 be,a 200a4d0 <IMFS_eval_path+0x1a0>
200a4bc: d2 04 60 5c ld [ %l1 + 0x5c ], %o1
rtems_set_errno_and_return_minus_one( ENOTDIR );
200a4c0: 40 00 0d ae call 200db78 <__errno>
200a4c4: 01 00 00 00 nop
200a4c8: 10 bf ff b5 b 200a39c <IMFS_eval_path+0x6c>
200a4cc: 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 ) {
200a4d0: 80 a2 60 00 cmp %o1, 0
200a4d4: 32 80 00 1b bne,a 200a540 <IMFS_eval_path+0x210>
200a4d8: 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 );
200a4dc: 90 10 00 11 mov %l1, %o0
200a4e0: 40 00 01 70 call 200aaa0 <IMFS_find_match_in_dir>
200a4e4: 92 10 00 13 mov %l3, %o1
if ( !node )
200a4e8: a2 92 20 00 orcc %o0, 0, %l1
200a4ec: 02 bf ff a9 be 200a390 <IMFS_eval_path+0x60>
200a4f0: 01 00 00 00 nop
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
200a4f4: 10 80 00 06 b 200a50c <IMFS_eval_path+0x1dc>
200a4f8: 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 );
200a4fc: 40 00 0d 9f call 200db78 <__errno>
200a500: 01 00 00 00 nop
200a504: 10 bf ff a6 b 200a39c <IMFS_eval_path+0x6c>
200a508: 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) ) {
200a50c: 80 a5 a0 04 cmp %l6, 4
200a510: 02 80 00 04 be 200a520 <IMFS_eval_path+0x1f0> <== NEVER TAKEN
200a514: 80 a5 a0 00 cmp %l6, 0
200a518: 12 bf ff 95 bne 200a36c <IMFS_eval_path+0x3c>
200a51c: 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 ) {
200a520: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a524: 80 a0 60 01 cmp %g1, 1
200a528: 12 80 00 19 bne 200a58c <IMFS_eval_path+0x25c>
200a52c: 01 00 00 00 nop
if ( node->info.directory.mt_fs != NULL ) {
200a530: d2 04 60 5c ld [ %l1 + 0x5c ], %o1
200a534: 80 a2 60 00 cmp %o1, 0
200a538: 02 80 00 15 be 200a58c <IMFS_eval_path+0x25c>
200a53c: a2 07 bf e8 add %fp, -24, %l1
newloc = node->info.directory.mt_fs->mt_fs_root;
200a540: 92 02 60 1c add %o1, 0x1c, %o1
200a544: 90 10 00 11 mov %l1, %o0
200a548: 40 00 0f e6 call 200e4e0 <memcpy>
200a54c: 94 10 20 14 mov 0x14, %o2
*pathloc = newloc;
200a550: 92 10 00 11 mov %l1, %o1
200a554: 94 10 20 14 mov 0x14, %o2
200a558: 40 00 0f e2 call 200e4e0 <memcpy>
200a55c: 90 10 00 1b mov %i3, %o0
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200a560: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
200a564: d2 07 bf fc ld [ %fp + -4 ], %o1
200a568: c2 00 40 00 ld [ %g1 ], %g1
200a56c: 90 24 80 09 sub %l2, %o1, %o0
200a570: 94 10 00 1a mov %i2, %o2
200a574: 90 04 00 08 add %l0, %o0, %o0
200a578: 92 06 40 09 add %i1, %o1, %o1
200a57c: 9f c0 40 00 call %g1
200a580: 96 10 00 1b mov %i3, %o3
200a584: 81 c7 e0 08 ret
200a588: 91 e8 00 08 restore %g0, %o0, %o0
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a58c: 7f ff ff 2a call 200a234 <IMFS_Set_handlers>
200a590: 90 10 00 1b mov %i3, %o0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a594: 92 10 00 1a mov %i2, %o1
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a598: b0 10 00 08 mov %o0, %i0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a59c: 7f ff ff 41 call 200a2a0 <IMFS_evaluate_permission>
200a5a0: 90 10 00 1b mov %i3, %o0
200a5a4: 80 a2 20 00 cmp %o0, 0
200a5a8: 12 80 00 06 bne 200a5c0 <IMFS_eval_path+0x290>
200a5ac: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200a5b0: 40 00 0d 72 call 200db78 <__errno>
200a5b4: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200a5b8: 82 10 20 0d mov 0xd, %g1
200a5bc: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200a5c0: 81 c7 e0 08 ret
200a5c4: 81 e8 00 00 restore
0200a708 <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 */
)
{
200a708: 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;
200a70c: e2 06 40 00 ld [ %i1 ], %l1
/*
* Get the path length.
*/
pathlen = strlen( path );
200a710: 90 10 00 18 mov %i0, %o0
200a714: 40 00 10 d7 call 200ea70 <strlen>
200a718: 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;
200a71c: a4 10 20 00 clr %l2
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
200a720: 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 );
200a724: a8 07 bf c0 add %fp, -64, %l4
200a728: 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 )
200a72c: 2b 00 80 51 sethi %hi(0x2014400), %l5
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
200a730: 92 10 00 13 mov %l3, %o1
200a734: 90 04 00 12 add %l0, %l2, %o0
200a738: 94 10 00 14 mov %l4, %o2
200a73c: 40 00 00 f8 call 200ab1c <IMFS_get_token>
200a740: 96 10 00 16 mov %l6, %o3
pathlen -= len;
i += len;
if ( !pathloc->node_access )
200a744: c2 06 40 00 ld [ %i1 ], %g1
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
200a748: 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 );
200a74c: b0 10 00 08 mov %o0, %i0
pathlen -= len;
i += len;
if ( !pathloc->node_access )
200a750: 80 a0 60 00 cmp %g1, 0
200a754: 02 80 00 82 be 200a95c <IMFS_evaluate_for_make+0x254> <== NEVER TAKEN
200a758: a6 24 c0 17 sub %l3, %l7, %l3
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200a75c: 80 a2 20 00 cmp %o0, 0
200a760: 22 80 00 10 be,a 200a7a0 <IMFS_evaluate_for_make+0x98>
200a764: a4 04 80 17 add %l2, %l7, %l2
if ( node->type == IMFS_DIRECTORY )
200a768: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a76c: 80 a0 60 01 cmp %g1, 1
200a770: 32 80 00 0c bne,a 200a7a0 <IMFS_evaluate_for_make+0x98>
200a774: a4 04 80 17 add %l2, %l7, %l2
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200a778: 90 10 00 19 mov %i1, %o0
200a77c: 7f ff fe c9 call 200a2a0 <IMFS_evaluate_permission>
200a780: 92 10 20 01 mov 1, %o1
200a784: 80 a2 20 00 cmp %o0, 0
200a788: 32 80 00 06 bne,a 200a7a0 <IMFS_evaluate_for_make+0x98>
200a78c: a4 04 80 17 add %l2, %l7, %l2
rtems_set_errno_and_return_minus_one( EACCES );
200a790: 40 00 0c fa call 200db78 <__errno>
200a794: 01 00 00 00 nop
200a798: 10 80 00 83 b 200a9a4 <IMFS_evaluate_for_make+0x29c>
200a79c: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
node = pathloc->node_access;
switch( type ) {
200a7a0: 80 a6 20 02 cmp %i0, 2
200a7a4: 02 80 00 0f be 200a7e0 <IMFS_evaluate_for_make+0xd8>
200a7a8: e2 06 40 00 ld [ %i1 ], %l1
200a7ac: 80 a6 20 02 cmp %i0, 2
200a7b0: 18 80 00 07 bgu 200a7cc <IMFS_evaluate_for_make+0xc4>
200a7b4: 80 a6 20 03 cmp %i0, 3
200a7b8: 80 a6 20 00 cmp %i0, 0
200a7bc: 02 80 00 57 be 200a918 <IMFS_evaluate_for_make+0x210>
200a7c0: 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 );
200a7c4: 10 bf ff dd b 200a738 <IMFS_evaluate_for_make+0x30>
200a7c8: 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 ) {
200a7cc: 02 80 00 1a be 200a834 <IMFS_evaluate_for_make+0x12c>
200a7d0: 80 a6 20 04 cmp %i0, 4
200a7d4: 12 bf ff d8 bne 200a734 <IMFS_evaluate_for_make+0x2c> <== NEVER TAKEN
200a7d8: 92 10 00 13 mov %l3, %o1
200a7dc: 30 80 00 53 b,a 200a928 <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 )
200a7e0: c2 05 61 b0 ld [ %l5 + 0x1b0 ], %g1
200a7e4: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200a7e8: 80 a4 40 01 cmp %l1, %g1
200a7ec: 02 bf ff d2 be 200a734 <IMFS_evaluate_for_make+0x2c>
200a7f0: 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){
200a7f4: d2 06 60 10 ld [ %i1 + 0x10 ], %o1
200a7f8: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200a7fc: 80 a4 40 01 cmp %l1, %g1
200a800: 32 80 00 06 bne,a 200a818 <IMFS_evaluate_for_make+0x110>
200a804: 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;
200a808: a2 07 bf e8 add %fp, -24, %l1
200a80c: 92 02 60 08 add %o1, 8, %o1
200a810: 10 80 00 2b b 200a8bc <IMFS_evaluate_for_make+0x1b4>
200a814: 90 10 00 11 mov %l1, %o0
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
200a818: 80 a4 60 00 cmp %l1, 0
200a81c: 32 bf ff c5 bne,a 200a730 <IMFS_evaluate_for_make+0x28>
200a820: e2 26 40 00 st %l1, [ %i1 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200a824: 40 00 0c d5 call 200db78 <__errno>
200a828: 01 00 00 00 nop
200a82c: 10 80 00 5f b 200a9a8 <IMFS_evaluate_for_make+0x2a0>
200a830: f0 22 00 00 st %i0, [ %o0 ]
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
200a834: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a838: 80 a0 60 03 cmp %g1, 3
200a83c: 12 80 00 0a bne 200a864 <IMFS_evaluate_for_make+0x15c>
200a840: 80 a0 60 04 cmp %g1, 4
result = IMFS_evaluate_link( pathloc, 0 );
200a844: 90 10 00 19 mov %i1, %o0
200a848: 7f ff ff 82 call 200a650 <IMFS_evaluate_link>
200a84c: 92 10 20 00 clr %o1
if ( result == -1 )
200a850: 80 a2 3f ff cmp %o0, -1
200a854: 12 80 00 0c bne 200a884 <IMFS_evaluate_for_make+0x17c> <== ALWAYS TAKEN
200a858: b0 10 00 08 mov %o0, %i0
200a85c: 81 c7 e0 08 ret <== NOT EXECUTED
200a860: 81 e8 00 00 restore <== NOT EXECUTED
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
200a864: 32 80 00 09 bne,a 200a888 <IMFS_evaluate_for_make+0x180>
200a868: d0 06 40 00 ld [ %i1 ], %o0
result = IMFS_evaluate_link( pathloc, 0 );
200a86c: 90 10 00 19 mov %i1, %o0
200a870: 7f ff ff 78 call 200a650 <IMFS_evaluate_link>
200a874: 92 10 20 00 clr %o1
if ( result == -1 )
200a878: 80 a2 3f ff cmp %o0, -1
200a87c: 02 bf ff f8 be 200a85c <IMFS_evaluate_for_make+0x154> <== NEVER TAKEN
200a880: b0 10 00 08 mov %o0, %i0
return -1;
}
node = pathloc->node_access;
200a884: d0 06 40 00 ld [ %i1 ], %o0
if ( !node )
200a888: 80 a2 20 00 cmp %o0, 0
200a88c: 02 80 00 43 be 200a998 <IMFS_evaluate_for_make+0x290> <== NEVER TAKEN
200a890: 01 00 00 00 nop
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200a894: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200a898: 80 a0 60 01 cmp %g1, 1
200a89c: 12 80 00 3f bne 200a998 <IMFS_evaluate_for_make+0x290>
200a8a0: 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 ) {
200a8a4: d2 02 20 5c ld [ %o0 + 0x5c ], %o1
200a8a8: 80 a2 60 00 cmp %o1, 0
200a8ac: 02 80 00 14 be 200a8fc <IMFS_evaluate_for_make+0x1f4>
200a8b0: a2 07 bf e8 add %fp, -24, %l1
newloc = node->info.directory.mt_fs->mt_fs_root;
200a8b4: 92 02 60 1c add %o1, 0x1c, %o1
200a8b8: 90 10 00 11 mov %l1, %o0
200a8bc: 40 00 0f 09 call 200e4e0 <memcpy>
200a8c0: 94 10 20 14 mov 0x14, %o2
*pathloc = newloc;
200a8c4: 92 10 00 11 mov %l1, %o1
200a8c8: 94 10 20 14 mov 0x14, %o2
200a8cc: 40 00 0f 05 call 200e4e0 <memcpy>
200a8d0: 90 10 00 19 mov %i1, %o0
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200a8d4: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200a8d8: c4 07 bf fc ld [ %fp + -4 ], %g2
200a8dc: c2 00 60 04 ld [ %g1 + 4 ], %g1
200a8e0: a4 24 80 02 sub %l2, %g2, %l2
200a8e4: 92 10 00 19 mov %i1, %o1
200a8e8: 90 04 00 12 add %l0, %l2, %o0
200a8ec: 9f c0 40 00 call %g1
200a8f0: 94 10 00 1a mov %i2, %o2
200a8f4: 81 c7 e0 08 ret
200a8f8: 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 );
200a8fc: 40 00 00 69 call 200aaa0 <IMFS_find_match_in_dir>
200a900: 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 )
200a904: a2 92 20 00 orcc %o0, 0, %l1
200a908: 02 80 00 0c be 200a938 <IMFS_evaluate_for_make+0x230>
200a90c: c2 07 bf fc ld [ %fp + -4 ], %g1
done = true;
else
pathloc->node_access = node;
200a910: 10 bf ff 88 b 200a730 <IMFS_evaluate_for_make+0x28>
200a914: e2 26 40 00 st %l1, [ %i1 ]
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
200a918: 40 00 0c 98 call 200db78 <__errno>
200a91c: 01 00 00 00 nop
200a920: 10 80 00 21 b 200a9a4 <IMFS_evaluate_for_make+0x29c>
200a924: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200a928: 40 00 0c 94 call 200db78 <__errno>
200a92c: 01 00 00 00 nop
200a930: 10 80 00 1d b 200a9a4 <IMFS_evaluate_for_make+0x29c>
200a934: 82 10 20 5b mov 0x5b, %g1 ! 5b <PROM_START+0x5b>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
200a938: 82 24 80 01 sub %l2, %g1, %g1
200a93c: 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++) {
200a940: 10 80 00 0b b 200a96c <IMFS_evaluate_for_make+0x264>
200a944: c2 26 80 00 st %g1, [ %i2 ]
if ( !IMFS_is_separator( path[ i ] ) )
200a948: 7f ff e3 e8 call 20038e8 <rtems_filesystem_is_separator>
200a94c: 01 00 00 00 nop
200a950: 80 a2 20 00 cmp %o0, 0
200a954: 32 80 00 06 bne,a 200a96c <IMFS_evaluate_for_make+0x264>
200a958: a4 04 a0 01 inc %l2
rtems_set_errno_and_return_minus_one( ENOENT );
200a95c: 40 00 0c 87 call 200db78 <__errno>
200a960: 01 00 00 00 nop
200a964: 10 80 00 10 b 200a9a4 <IMFS_evaluate_for_make+0x29c>
200a968: 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++) {
200a96c: d0 4c 00 12 ldsb [ %l0 + %l2 ], %o0
200a970: 80 a2 20 00 cmp %o0, 0
200a974: 12 bf ff f5 bne 200a948 <IMFS_evaluate_for_make+0x240>
200a978: 01 00 00 00 nop
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
200a97c: 7f ff fe 2e call 200a234 <IMFS_Set_handlers>
200a980: 90 10 00 19 mov %i1, %o0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
200a984: c2 06 40 00 ld [ %i1 ], %g1
200a988: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200a98c: 80 a0 60 01 cmp %g1, 1
200a990: 02 80 00 08 be 200a9b0 <IMFS_evaluate_for_make+0x2a8> <== ALWAYS TAKEN
200a994: b0 10 00 08 mov %o0, %i0
rtems_set_errno_and_return_minus_one( ENOTDIR );
200a998: 40 00 0c 78 call 200db78 <__errno>
200a99c: 01 00 00 00 nop
200a9a0: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
200a9a4: c2 22 00 00 st %g1, [ %o0 ]
200a9a8: 81 c7 e0 08 ret
200a9ac: 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 ) )
200a9b0: 90 10 00 19 mov %i1, %o0
200a9b4: 7f ff fe 3b call 200a2a0 <IMFS_evaluate_permission>
200a9b8: 92 10 20 03 mov 3, %o1
200a9bc: 80 a2 20 00 cmp %o0, 0
200a9c0: 12 80 00 06 bne 200a9d8 <IMFS_evaluate_for_make+0x2d0>
200a9c4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200a9c8: 40 00 0c 6c call 200db78 <__errno>
200a9cc: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200a9d0: 82 10 20 0d mov 0xd, %g1
200a9d4: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200a9d8: 81 c7 e0 08 ret
200a9dc: 81 e8 00 00 restore
0200a2a0 <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
200a2a0: 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 ) )
200a2a4: 80 8e 7f f8 btst -8, %i1
200a2a8: 22 80 00 08 be,a 200a2c8 <IMFS_evaluate_permission+0x28> <== ALWAYS TAKEN
200a2ac: c2 06 00 00 ld [ %i0 ], %g1
rtems_set_errno_and_return_minus_one( EPERM );
200a2b0: 40 00 0e 32 call 200db78 <__errno> <== NOT EXECUTED
200a2b4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200a2b8: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200a2bc: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200a2c0: 81 c7 e0 08 ret <== NOT EXECUTED
200a2c4: 81 e8 00 00 restore <== NOT EXECUTED
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
200a2c8: b3 2e 60 06 sll %i1, 6, %i1
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
200a2cc: c2 00 60 30 ld [ %g1 + 0x30 ], %g1
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
200a2d0: b2 2e 40 01 andn %i1, %g1, %i1
200a2d4: 80 a0 00 19 cmp %g0, %i1
200a2d8: b0 60 3f ff subx %g0, -1, %i0
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
200a2dc: 81 c7 e0 08 ret
200a2e0: 81 e8 00 00 restore
0200368c <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
200368c: 9d e3 bf a0 save %sp, -96, %sp
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
2003690: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
2003694: 98 10 00 18 mov %i0, %o4
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
2003698: d0 00 60 50 ld [ %g1 + 0x50 ], %o0
200369c: 92 10 00 19 mov %i1, %o1
20036a0: 94 10 00 1a mov %i2, %o2
20036a4: 40 00 28 2c call 200d754 <pipe_lseek>
20036a8: 96 10 00 1b mov %i3, %o3
20036ac: 85 3a 20 1f sra %o0, 0x1f, %g2
IMFS_FIFO_RETURN(err);
20036b0: 80 a0 a0 00 cmp %g2, 0
20036b4: 06 80 00 04 bl 20036c4 <IMFS_fifo_lseek+0x38> <== ALWAYS TAKEN
20036b8: a0 10 00 08 mov %o0, %l0
20036bc: 10 80 00 08 b 20036dc <IMFS_fifo_lseek+0x50>
20036c0: 86 10 00 08 mov %o0, %g3
20036c4: 40 00 30 a8 call 200f964 <__errno>
20036c8: a0 20 00 10 neg %l0
20036cc: 05 3f ff ff sethi %hi(0xfffffc00), %g2
20036d0: e0 22 00 00 st %l0, [ %o0 ]
20036d4: 84 10 a3 ff or %g2, 0x3ff, %g2
20036d8: 86 10 00 02 mov %g2, %g3
}
20036dc: b0 10 00 02 mov %g2, %i0
20036e0: 81 c7 e0 08 ret
20036e4: 93 e8 00 03 restore %g0, %g3, %o1
0200376c <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
200376c: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
2003770: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
2003774: 96 10 00 18 mov %i0, %o3
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
2003778: d0 04 20 50 ld [ %l0 + 0x50 ], %o0
200377c: 92 10 00 19 mov %i1, %o1
2003780: 40 00 27 6b call 200d52c <pipe_write>
2003784: 94 10 00 1a mov %i2, %o2
if (err > 0) {
2003788: a2 92 20 00 orcc %o0, 0, %l1
200378c: 04 80 00 09 ble 20037b0 <IMFS_fifo_write+0x44>
2003790: 90 07 bf f8 add %fp, -8, %o0
IMFS_mtime_ctime_update(jnode);
2003794: 40 00 03 fc call 2004784 <gettimeofday>
2003798: 92 10 20 00 clr %o1
200379c: c2 07 bf f8 ld [ %fp + -8 ], %g1
20037a0: c2 24 20 44 st %g1, [ %l0 + 0x44 ]
20037a4: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
20037a8: 81 c7 e0 08 ret
20037ac: 91 e8 00 11 restore %g0, %l1, %o0
}
IMFS_FIFO_RETURN(err);
20037b0: 80 a4 60 00 cmp %l1, 0
20037b4: 02 80 00 06 be 20037cc <IMFS_fifo_write+0x60> <== NEVER TAKEN
20037b8: b0 10 20 00 clr %i0
20037bc: 40 00 30 6a call 200f964 <__errno>
20037c0: a2 20 00 11 neg %l1
20037c4: b0 10 3f ff mov -1, %i0
20037c8: e2 22 00 00 st %l1, [ %o0 ]
}
20037cc: 81 c7 e0 08 ret
20037d0: 81 e8 00 00 restore
0200aaa0 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
200aaa0: 9d e3 bf a0 save %sp, -96, %sp
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
200aaa4: 13 00 80 4f sethi %hi(0x2013c00), %o1
200aaa8: 90 10 00 19 mov %i1, %o0
200aaac: 40 00 0f 81 call 200e8b0 <strcmp>
200aab0: 92 12 60 c8 or %o1, 0xc8, %o1
200aab4: 80 a2 20 00 cmp %o0, 0
200aab8: 02 80 00 09 be 200aadc <IMFS_find_match_in_dir+0x3c> <== NEVER TAKEN
200aabc: 90 10 00 19 mov %i1, %o0
return directory;
if ( !strcmp( name, dotdotname ) )
200aac0: 13 00 80 4f sethi %hi(0x2013c00), %o1
200aac4: 40 00 0f 7b call 200e8b0 <strcmp>
200aac8: 92 12 60 d0 or %o1, 0xd0, %o1 ! 2013cd0 <dotdotname>
200aacc: 80 a2 20 00 cmp %o0, 0
200aad0: 32 80 00 05 bne,a 200aae4 <IMFS_find_match_in_dir+0x44> <== ALWAYS TAKEN
200aad4: e0 06 20 50 ld [ %i0 + 0x50 ], %l0
return directory->Parent;
200aad8: f0 06 20 08 ld [ %i0 + 8 ], %i0
200aadc: 81 c7 e0 08 ret
200aae0: 81 e8 00 00 restore
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
200aae4: 10 80 00 08 b 200ab04 <IMFS_find_match_in_dir+0x64>
200aae8: 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 ) )
200aaec: 40 00 0f 71 call 200e8b0 <strcmp>
200aaf0: 92 04 20 0c add %l0, 0xc, %o1
200aaf4: 80 a2 20 00 cmp %o0, 0
200aaf8: 22 bf ff f9 be,a 200aadc <IMFS_find_match_in_dir+0x3c>
200aafc: b0 10 00 10 mov %l0, %i0
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
200ab00: e0 04 00 00 ld [ %l0 ], %l0
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
200ab04: 80 a4 00 18 cmp %l0, %i0
200ab08: 12 bf ff f9 bne 200aaec <IMFS_find_match_in_dir+0x4c>
200ab0c: 90 10 00 19 mov %i1, %o0
200ab10: b0 10 20 00 clr %i0
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
200ab14: 81 c7 e0 08 ret
200ab18: 81 e8 00 00 restore
0200a9e0 <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
)
{
200a9e0: 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;
200a9e4: 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;
200a9e8: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
loc = temp_mt_entry->mt_fs_root;
200a9ec: a2 07 bf ec add %fp, -20, %l1
200a9f0: 92 06 20 1c add %i0, 0x1c, %o1
200a9f4: 40 00 0e bb call 200e4e0 <memcpy>
200a9f8: 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;
200a9fc: c0 26 20 1c clr [ %i0 + 0x1c ]
do {
next = jnode->Parent;
200aa00: f0 04 20 08 ld [ %l0 + 8 ], %i0
loc.node_access = (void *)jnode;
200aa04: e0 27 bf ec st %l0, [ %fp + -20 ]
IMFS_Set_handlers( &loc );
200aa08: 7f ff fe 0b call 200a234 <IMFS_Set_handlers>
200aa0c: 90 10 00 11 mov %l1, %o0
if ( jnode->type != IMFS_DIRECTORY ) {
200aa10: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200aa14: 80 a0 60 01 cmp %g1, 1
200aa18: 32 80 00 08 bne,a 200aa38 <IMFS_fsunmount+0x58>
200aa1c: 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 ) ) {
200aa20: c4 04 20 50 ld [ %l0 + 0x50 ], %g2
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200aa24: 82 04 20 54 add %l0, 0x54, %g1
200aa28: 80 a0 80 01 cmp %g2, %g1
200aa2c: 12 80 00 09 bne 200aa50 <IMFS_fsunmount+0x70>
200aa30: 80 a4 20 00 cmp %l0, 0
result = IMFS_unlink( NULL, &loc );
200aa34: 90 10 20 00 clr %o0
200aa38: 7f ff de e7 call 20025d4 <IMFS_unlink>
200aa3c: 92 10 00 11 mov %l1, %o1
if (result != 0)
200aa40: 80 a2 20 00 cmp %o0, 0
200aa44: 12 80 00 13 bne 200aa90 <IMFS_fsunmount+0xb0> <== NEVER TAKEN
200aa48: a0 10 00 18 mov %i0, %l0
return -1;
jnode = next;
}
if ( jnode != NULL ) {
200aa4c: 80 a4 20 00 cmp %l0, 0
200aa50: 02 80 00 12 be 200aa98 <IMFS_fsunmount+0xb8>
200aa54: 01 00 00 00 nop
if ( jnode->type == IMFS_DIRECTORY ) {
200aa58: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200aa5c: 80 a0 60 01 cmp %g1, 1
200aa60: 32 bf ff e9 bne,a 200aa04 <IMFS_fsunmount+0x24> <== NEVER TAKEN
200aa64: f0 04 20 08 ld [ %l0 + 8 ], %i0
}
}
} while (jnode != NULL);
return 0;
}
200aa68: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200aa6c: 84 04 20 54 add %l0, 0x54, %g2
return -1;
jnode = next;
}
if ( jnode != NULL ) {
if ( jnode->type == IMFS_DIRECTORY ) {
if ( jnode_has_children( jnode ) )
200aa70: 80 a0 40 02 cmp %g1, %g2
200aa74: 22 bf ff e4 be,a 200aa04 <IMFS_fsunmount+0x24>
200aa78: f0 04 20 08 ld [ %l0 + 8 ], %i0
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
200aa7c: a0 90 60 00 orcc %g1, 0, %l0
200aa80: 32 bf ff e1 bne,a 200aa04 <IMFS_fsunmount+0x24> <== ALWAYS TAKEN
200aa84: f0 04 20 08 ld [ %l0 + 8 ], %i0
return 0;
200aa88: 81 c7 e0 08 ret <== NOT EXECUTED
200aa8c: 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;
200aa90: 81 c7 e0 08 ret <== NOT EXECUTED
200aa94: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
}
}
} while (jnode != NULL);
return 0;
}
200aa98: 81 c7 e0 08 ret
200aa9c: 91 e8 20 00 restore %g0, 0, %o0
0200ab1c <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
200ab1c: 9d e3 bf a0 save %sp, -96, %sp
register int i = 0;
200ab20: 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) ) {
200ab24: 10 80 00 06 b 200ab3c <IMFS_get_token+0x20>
200ab28: e2 0e 00 00 ldub [ %i0 ], %l1
token[i] = c;
if ( i == IMFS_NAME_MAX )
200ab2c: 02 80 00 36 be 200ac04 <IMFS_get_token+0xe8>
200ab30: 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];
200ab34: a0 04 20 01 inc %l0
200ab38: 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) ) {
200ab3c: 91 2c 60 18 sll %l1, 0x18, %o0
200ab40: 7f ff e3 6a call 20038e8 <rtems_filesystem_is_separator>
200ab44: 91 3a 20 18 sra %o0, 0x18, %o0
200ab48: 80 a2 20 00 cmp %o0, 0
200ab4c: 12 80 00 08 bne 200ab6c <IMFS_get_token+0x50>
200ab50: 80 a4 00 19 cmp %l0, %i1
200ab54: 06 80 00 03 bl 200ab60 <IMFS_get_token+0x44> <== ALWAYS TAKEN
200ab58: 82 10 20 01 mov 1, %g1
200ab5c: 82 10 20 00 clr %g1 <== NOT EXECUTED
200ab60: 80 88 60 ff btst 0xff, %g1
200ab64: 12 bf ff f2 bne 200ab2c <IMFS_get_token+0x10> <== ALWAYS TAKEN
200ab68: 80 a4 20 20 cmp %l0, 0x20
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
200ab6c: 80 a4 20 00 cmp %l0, 0
200ab70: 12 80 00 0c bne 200aba0 <IMFS_get_token+0x84>
200ab74: 82 06 80 10 add %i2, %l0, %g1
token[i] = c;
200ab78: e2 2e 80 00 stb %l1, [ %i2 ]
if ( (token[i] != '\0') && pathlen ) {
200ab7c: a3 2c 60 18 sll %l1, 0x18, %l1
200ab80: 80 a4 60 00 cmp %l1, 0
200ab84: 02 80 00 0e be 200abbc <IMFS_get_token+0xa0>
200ab88: b0 10 20 00 clr %i0
200ab8c: 80 a6 60 00 cmp %i1, 0
200ab90: 32 80 00 0a bne,a 200abb8 <IMFS_get_token+0x9c>
200ab94: 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 ) {
200ab98: 10 80 00 0a b 200abc0 <IMFS_get_token+0xa4>
200ab9c: 80 a6 20 03 cmp %i0, 3
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
200aba0: c2 48 7f ff ldsb [ %g1 + -1 ], %g1
200aba4: 80 a0 60 00 cmp %g1, 0
200aba8: 02 80 00 05 be 200abbc <IMFS_get_token+0xa0> <== NEVER TAKEN
200abac: b0 10 20 03 mov 3, %i0
token[i] = '\0';
200abb0: 10 80 00 03 b 200abbc <IMFS_get_token+0xa0>
200abb4: c0 2e 80 10 clrb [ %i2 + %l0 ]
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
200abb8: 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 ) {
200abbc: 80 a6 20 03 cmp %i0, 3
200abc0: 12 80 00 0f bne 200abfc <IMFS_get_token+0xe0>
200abc4: e0 26 c0 00 st %l0, [ %i3 ]
if ( strcmp( token, "..") == 0 )
200abc8: 90 10 00 1a mov %i2, %o0
200abcc: 13 00 80 4f sethi %hi(0x2013c00), %o1
200abd0: 40 00 0f 38 call 200e8b0 <strcmp>
200abd4: 92 12 60 d8 or %o1, 0xd8, %o1 ! 2013cd8 <dotdotname+0x8>
200abd8: 80 a2 20 00 cmp %o0, 0
200abdc: 02 80 00 0c be 200ac0c <IMFS_get_token+0xf0>
200abe0: 90 10 00 1a mov %i2, %o0
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
200abe4: 13 00 80 4f sethi %hi(0x2013c00), %o1
200abe8: 40 00 0f 32 call 200e8b0 <strcmp>
200abec: 92 12 60 e0 or %o1, 0xe0, %o1 ! 2013ce0 <dotdotname+0x10>
200abf0: 80 a2 20 00 cmp %o0, 0
200abf4: 22 80 00 02 be,a 200abfc <IMFS_get_token+0xe0>
200abf8: b0 10 20 01 mov 1, %i0
200abfc: 81 c7 e0 08 ret
200ac00: 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;
200ac04: 81 c7 e0 08 ret
200ac08: 91 e8 20 04 restore %g0, 4, %o0
200ac0c: b0 10 20 02 mov 2, %i0
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
200ac10: 81 c7 e0 08 ret
200ac14: 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 50 sethi %hi(0x2014000), %g1
2002218: c2 00 63 e8 ld [ %g1 + 0x3e8 ], %g1 ! 20143e8 <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 53 sethi %hi(0x2014c00), %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 53 sethi %hi(0x2014c00), %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 1f e4 call 200a1d8 <IMFS_create_root_node>
200224c: c2 20 a0 18 st %g1, [ %g2 + 0x18 ] ! 2014c18 <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 4f sethi %hi(0x2013c00), %o1
200226c: 40 00 30 9d call 200e4e0 <memcpy>
2002270: 92 12 60 94 or %o1, 0x94, %o1 ! 2013c94 <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 53 sethi %hi(0x2014c00), %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 2e 39 call 200db78 <__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 60 1c ld [ %g1 + 0x1c ], %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 60 1c st %g2, [ %g1 + 0x1c ]
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
0200cb40 <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
200cb40: 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 )
200cb44: 03 00 80 53 sethi %hi(0x2014c00), %g1
200cb48: e0 00 60 18 ld [ %g1 + 0x18 ], %l0 ! 2014c18 <imfs_memfile_bytes_per_block>
200cb4c: a3 34 20 02 srl %l0, 2, %l1
200cb50: 92 10 00 11 mov %l1, %o1
200cb54: 40 00 12 1b call 20113c0 <.umul>
200cb58: 90 04 60 01 add %l1, 1, %o0
200cb5c: 92 10 00 11 mov %l1, %o1
200cb60: 40 00 12 18 call 20113c0 <.umul>
200cb64: 90 02 20 01 inc %o0
200cb68: 92 10 00 10 mov %l0, %o1
200cb6c: 40 00 12 15 call 20113c0 <.umul>
200cb70: 90 02 3f ff add %o0, -1, %o0
200cb74: 82 10 20 00 clr %g1
200cb78: 80 a0 40 19 cmp %g1, %i1
200cb7c: 34 80 00 0b bg,a 200cba8 <IMFS_memfile_extend+0x68> <== NEVER TAKEN
200cb80: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 <== NOT EXECUTED
200cb84: 80 a0 40 19 cmp %g1, %i1
200cb88: 12 80 00 04 bne 200cb98 <IMFS_memfile_extend+0x58> <== NEVER TAKEN
200cb8c: 80 a2 00 1a cmp %o0, %i2
200cb90: 38 80 00 06 bgu,a 200cba8 <IMFS_memfile_extend+0x68>
200cb94: e2 06 20 50 ld [ %i0 + 0x50 ], %l1
rtems_set_errno_and_return_minus_one( EINVAL );
200cb98: 40 00 03 f8 call 200db78 <__errno>
200cb9c: 01 00 00 00 nop
200cba0: 10 80 00 29 b 200cc44 <IMFS_memfile_extend+0x104>
200cba4: 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 )
200cba8: 80 a6 40 11 cmp %i1, %l1
200cbac: 14 80 00 07 bg 200cbc8 <IMFS_memfile_extend+0x88> <== NEVER TAKEN
200cbb0: e6 06 20 54 ld [ %i0 + 0x54 ], %l3
200cbb4: 80 a6 40 11 cmp %i1, %l1
200cbb8: 12 80 00 2d bne 200cc6c <IMFS_memfile_extend+0x12c> <== NEVER TAKEN
200cbbc: 80 a6 80 13 cmp %i2, %l3
200cbc0: 08 80 00 2b bleu 200cc6c <IMFS_memfile_extend+0x12c>
200cbc4: 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;
200cbc8: a5 3c 20 1f sra %l0, 0x1f, %l2
200cbcc: 96 10 00 10 mov %l0, %o3
200cbd0: 94 10 00 12 mov %l2, %o2
200cbd4: 90 10 00 19 mov %i1, %o0
200cbd8: 40 00 13 8c call 2011a08 <__divdi3>
200cbdc: 92 10 00 1a mov %i2, %o1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200cbe0: 90 10 00 11 mov %l1, %o0
200cbe4: 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;
200cbe8: a8 10 00 09 mov %o1, %l4
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200cbec: 94 10 00 12 mov %l2, %o2
200cbf0: 40 00 13 86 call 2011a08 <__divdi3>
200cbf4: 92 10 00 13 mov %l3, %o1
200cbf8: a2 10 00 09 mov %o1, %l1
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
200cbfc: 10 80 00 15 b 200cc50 <IMFS_memfile_extend+0x110>
200cc00: a0 10 00 09 mov %o1, %l0
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
200cc04: 7f ff ff 49 call 200c928 <IMFS_memfile_addblock>
200cc08: 92 10 00 10 mov %l0, %o1
200cc0c: 80 a2 20 00 cmp %o0, 0
200cc10: 22 80 00 10 be,a 200cc50 <IMFS_memfile_extend+0x110>
200cc14: a0 04 20 01 inc %l0
for ( ; block>=old_blocks ; block-- ) {
200cc18: 10 80 00 06 b 200cc30 <IMFS_memfile_extend+0xf0>
200cc1c: 80 a4 00 11 cmp %l0, %l1
IMFS_memfile_remove_block( the_jnode, block );
200cc20: 90 10 00 18 mov %i0, %o0
200cc24: 7f ff ff bb call 200cb10 <IMFS_memfile_remove_block>
200cc28: 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-- ) {
200cc2c: 80 a4 00 11 cmp %l0, %l1
200cc30: 1a bf ff fc bcc 200cc20 <IMFS_memfile_extend+0xe0>
200cc34: 92 10 00 10 mov %l0, %o1
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
200cc38: 40 00 03 d0 call 200db78 <__errno>
200cc3c: 01 00 00 00 nop
200cc40: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c>
200cc44: c2 22 00 00 st %g1, [ %o0 ]
200cc48: 81 c7 e0 08 ret
200cc4c: 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++ ) {
200cc50: 80 a4 00 14 cmp %l0, %l4
200cc54: 08 bf ff ec bleu 200cc04 <IMFS_memfile_extend+0xc4>
200cc58: 90 10 00 18 mov %i0, %o0
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
200cc5c: f2 26 20 50 st %i1, [ %i0 + 0x50 ]
200cc60: f4 26 20 54 st %i2, [ %i0 + 0x54 ]
return 0;
200cc64: 81 c7 e0 08 ret
200cc68: 91 e8 20 00 restore %g0, 0, %o0
}
200cc6c: 81 c7 e0 08 ret
200cc70: 91 e8 20 00 restore %g0, 0, %o0
0200c498 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
200c498: 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 ) {
200c49c: 03 00 80 53 sethi %hi(0x2014c00), %g1
200c4a0: e2 00 60 18 ld [ %g1 + 0x18 ], %l1 ! 2014c18 <imfs_memfile_bytes_per_block>
200c4a4: a3 34 60 02 srl %l1, 2, %l1
200c4a8: 82 04 7f ff add %l1, -1, %g1
200c4ac: 80 a6 40 01 cmp %i1, %g1
200c4b0: 18 80 00 18 bgu 200c510 <IMFS_memfile_get_block_pointer+0x78>
200c4b4: a0 10 00 18 mov %i0, %l0
p = info->indirect;
if ( malloc_it ) {
200c4b8: 80 a6 a0 00 cmp %i2, 0
200c4bc: 02 80 00 0f be 200c4f8 <IMFS_memfile_get_block_pointer+0x60>
200c4c0: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
if ( !p ) {
200c4c4: 80 a0 60 00 cmp %g1, 0
200c4c8: 32 80 00 09 bne,a 200c4ec <IMFS_memfile_get_block_pointer+0x54>
200c4cc: f0 04 20 58 ld [ %l0 + 0x58 ], %i0
p = memfile_alloc_block();
200c4d0: 7f ff ff e5 call 200c464 <memfile_alloc_block>
200c4d4: b0 10 20 00 clr %i0
if ( !p )
200c4d8: 80 a2 20 00 cmp %o0, 0
200c4dc: 02 80 00 8a be 200c704 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c4e0: 01 00 00 00 nop
return 0;
info->indirect = p;
200c4e4: d0 24 20 58 st %o0, [ %l0 + 0x58 ]
}
return &info->indirect[ my_block ];
200c4e8: f0 04 20 58 ld [ %l0 + 0x58 ], %i0
200c4ec: b3 2e 60 02 sll %i1, 2, %i1
200c4f0: 81 c7 e0 08 ret
200c4f4: 91 ee 00 19 restore %i0, %i1, %o0
}
if ( !p )
200c4f8: 80 a0 60 00 cmp %g1, 0
200c4fc: 02 80 00 82 be 200c704 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c500: b0 10 20 00 clr %i0
return 0;
return &info->indirect[ my_block ];
200c504: b3 2e 60 02 sll %i1, 2, %i1
200c508: 81 c7 e0 08 ret
200c50c: 91 e8 40 19 restore %g1, %i1, %o0
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
200c510: 90 04 60 01 add %l1, 1, %o0
200c514: 40 00 13 ab call 20113c0 <.umul>
200c518: 92 10 00 11 mov %l1, %o1
200c51c: 82 02 3f ff add %o0, -1, %g1
200c520: 80 a6 40 01 cmp %i1, %g1
200c524: 18 80 00 2f bgu 200c5e0 <IMFS_memfile_get_block_pointer+0x148>
200c528: a4 10 00 08 mov %o0, %l2
my_block -= FIRST_DOUBLY_INDIRECT;
200c52c: b2 26 40 11 sub %i1, %l1, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200c530: 92 10 00 11 mov %l1, %o1
200c534: 40 00 14 89 call 2011758 <.urem>
200c538: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200c53c: 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;
200c540: a4 10 00 08 mov %o0, %l2
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200c544: 40 00 13 d9 call 20114a8 <.udiv>
200c548: 90 10 00 19 mov %i1, %o0
p = info->doubly_indirect;
if ( malloc_it ) {
200c54c: 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;
200c550: a2 10 00 08 mov %o0, %l1
p = info->doubly_indirect;
if ( malloc_it ) {
200c554: 02 80 00 18 be 200c5b4 <IMFS_memfile_get_block_pointer+0x11c>
200c558: d0 06 20 5c ld [ %i0 + 0x5c ], %o0
if ( !p ) {
200c55c: 80 a2 20 00 cmp %o0, 0
200c560: 32 80 00 08 bne,a 200c580 <IMFS_memfile_get_block_pointer+0xe8>
200c564: a3 2c 60 02 sll %l1, 2, %l1
p = memfile_alloc_block();
200c568: 7f ff ff bf call 200c464 <memfile_alloc_block>
200c56c: b0 10 20 00 clr %i0
if ( !p )
200c570: 80 a2 20 00 cmp %o0, 0
200c574: 02 80 00 64 be 200c704 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c578: a3 2c 60 02 sll %l1, 2, %l1
return 0;
info->doubly_indirect = p;
200c57c: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
}
p1 = (block_p *)p[ doubly ];
200c580: a0 02 00 11 add %o0, %l1, %l0
200c584: d0 02 00 11 ld [ %o0 + %l1 ], %o0
if ( !p1 ) {
200c588: 80 a2 20 00 cmp %o0, 0
200c58c: 12 80 00 4f bne 200c6c8 <IMFS_memfile_get_block_pointer+0x230>
200c590: b1 2c a0 02 sll %l2, 2, %i0
p1 = memfile_alloc_block();
200c594: 7f ff ff b4 call 200c464 <memfile_alloc_block>
200c598: b0 10 20 00 clr %i0
if ( !p1 )
200c59c: 80 a2 20 00 cmp %o0, 0
200c5a0: 02 80 00 59 be 200c704 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c5a4: 01 00 00 00 nop
return 0;
p[ doubly ] = (block_p) p1;
200c5a8: d0 24 00 00 st %o0, [ %l0 ]
}
return (block_p *)&p1[ singly ];
200c5ac: 10 80 00 47 b 200c6c8 <IMFS_memfile_get_block_pointer+0x230>
200c5b0: b1 2c a0 02 sll %l2, 2, %i0
}
if ( !p )
200c5b4: 80 a2 20 00 cmp %o0, 0
200c5b8: 02 80 00 53 be 200c704 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c5bc: b0 10 20 00 clr %i0
return 0;
p = (block_p *)p[ doubly ];
200c5c0: a3 2c 60 02 sll %l1, 2, %l1
200c5c4: c2 02 00 11 ld [ %o0 + %l1 ], %g1
if ( !p )
200c5c8: 80 a0 60 00 cmp %g1, 0
200c5cc: 02 80 00 4e be 200c704 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c5d0: 01 00 00 00 nop
return 0;
return (block_p *)&p[ singly ];
200c5d4: b1 2c a0 02 sll %l2, 2, %i0
200c5d8: 81 c7 e0 08 ret
200c5dc: 91 e8 40 18 restore %g1, %i0, %o0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
200c5e0: 90 02 20 01 inc %o0
200c5e4: 40 00 13 77 call 20113c0 <.umul>
200c5e8: 92 10 00 11 mov %l1, %o1
200c5ec: 90 02 3f ff add %o0, -1, %o0
200c5f0: 80 a6 40 08 cmp %i1, %o0
200c5f4: 18 80 00 44 bgu 200c704 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c5f8: b0 10 20 00 clr %i0
my_block -= FIRST_TRIPLY_INDIRECT;
200c5fc: b2 26 40 12 sub %i1, %l2, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200c600: 92 10 00 11 mov %l1, %o1
200c604: 40 00 14 55 call 2011758 <.urem>
200c608: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200c60c: 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;
200c610: a6 10 00 08 mov %o0, %l3
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200c614: 40 00 13 a5 call 20114a8 <.udiv>
200c618: 90 10 00 19 mov %i1, %o0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
200c61c: 92 10 00 11 mov %l1, %o1
200c620: 40 00 13 a2 call 20114a8 <.udiv>
200c624: b2 10 00 08 mov %o0, %i1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200c628: 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;
200c62c: a4 10 00 08 mov %o0, %l2
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200c630: 40 00 14 4a call 2011758 <.urem>
200c634: 90 10 00 19 mov %i1, %o0
p = info->triply_indirect;
if ( malloc_it ) {
200c638: 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;
200c63c: a2 10 00 08 mov %o0, %l1
p = info->triply_indirect;
if ( malloc_it ) {
200c640: 02 80 00 24 be 200c6d0 <IMFS_memfile_get_block_pointer+0x238>
200c644: d0 04 20 60 ld [ %l0 + 0x60 ], %o0
if ( !p ) {
200c648: 80 a2 20 00 cmp %o0, 0
200c64c: 12 80 00 08 bne 200c66c <IMFS_memfile_get_block_pointer+0x1d4>
200c650: a5 2c a0 02 sll %l2, 2, %l2
p = memfile_alloc_block();
200c654: 7f ff ff 84 call 200c464 <memfile_alloc_block>
200c658: 01 00 00 00 nop
if ( !p )
200c65c: 80 a2 20 00 cmp %o0, 0
200c660: 02 80 00 29 be 200c704 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c664: 01 00 00 00 nop
return 0;
info->triply_indirect = p;
200c668: d0 24 20 60 st %o0, [ %l0 + 0x60 ]
}
p1 = (block_p *) p[ triply ];
200c66c: a0 02 00 12 add %o0, %l2, %l0
200c670: d0 02 00 12 ld [ %o0 + %l2 ], %o0
if ( !p1 ) {
200c674: 80 a2 20 00 cmp %o0, 0
200c678: 32 80 00 08 bne,a 200c698 <IMFS_memfile_get_block_pointer+0x200>
200c67c: a3 2c 60 02 sll %l1, 2, %l1
p1 = memfile_alloc_block();
200c680: 7f ff ff 79 call 200c464 <memfile_alloc_block>
200c684: b0 10 20 00 clr %i0
if ( !p1 )
200c688: 80 a2 20 00 cmp %o0, 0
200c68c: 02 80 00 1e be 200c704 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c690: a3 2c 60 02 sll %l1, 2, %l1
return 0;
p[ triply ] = (block_p) p1;
200c694: d0 24 00 00 st %o0, [ %l0 ]
}
p2 = (block_p *)p1[ doubly ];
200c698: a0 02 00 11 add %o0, %l1, %l0
200c69c: d0 02 00 11 ld [ %o0 + %l1 ], %o0
if ( !p2 ) {
200c6a0: 80 a2 20 00 cmp %o0, 0
200c6a4: 12 80 00 09 bne 200c6c8 <IMFS_memfile_get_block_pointer+0x230>
200c6a8: b1 2c e0 02 sll %l3, 2, %i0
p2 = memfile_alloc_block();
200c6ac: 7f ff ff 6e call 200c464 <memfile_alloc_block>
200c6b0: b0 10 20 00 clr %i0
if ( !p2 )
200c6b4: 80 a2 20 00 cmp %o0, 0
200c6b8: 02 80 00 13 be 200c704 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c6bc: 01 00 00 00 nop
return 0;
p1[ doubly ] = (block_p) p2;
200c6c0: d0 24 00 00 st %o0, [ %l0 ]
}
return (block_p *)&p2[ singly ];
200c6c4: b1 2c e0 02 sll %l3, 2, %i0
200c6c8: 81 c7 e0 08 ret
200c6cc: 91 ea 00 18 restore %o0, %i0, %o0
}
if ( !p )
200c6d0: 80 a2 20 00 cmp %o0, 0
200c6d4: 02 80 00 0c be 200c704 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c6d8: a5 2c a0 02 sll %l2, 2, %l2
return 0;
p1 = (block_p *) p[ triply ];
200c6dc: c2 02 00 12 ld [ %o0 + %l2 ], %g1
if ( !p1 )
200c6e0: 80 a0 60 00 cmp %g1, 0
200c6e4: 02 80 00 08 be 200c704 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c6e8: a3 2c 60 02 sll %l1, 2, %l1
return 0;
p2 = (block_p *)p1[ doubly ];
200c6ec: c2 00 40 11 ld [ %g1 + %l1 ], %g1
if ( !p2 )
200c6f0: 80 a0 60 00 cmp %g1, 0
200c6f4: 02 80 00 04 be 200c704 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c6f8: 01 00 00 00 nop
return 0;
return (block_p *)&p2[ singly ];
200c6fc: b1 2c e0 02 sll %l3, 2, %i0
200c700: b0 00 40 18 add %g1, %i0, %i0
/*
* This means the requested block number is out of range.
*/
return 0;
}
200c704: 81 c7 e0 08 ret
200c708: 81 e8 00 00 restore
0200c70c <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200c70c: 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) {
200c710: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200c714: a4 10 00 18 mov %i0, %l2
200c718: 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) {
200c71c: 80 a0 60 06 cmp %g1, 6
200c720: 12 80 00 1c bne 200c790 <IMFS_memfile_read+0x84>
200c724: 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))
200c728: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4
200c72c: 82 10 20 00 clr %g1
200c730: 86 a3 40 1a subcc %o5, %i2, %g3
200c734: 84 63 00 19 subx %o4, %i1, %g2
200c738: 80 a0 40 02 cmp %g1, %g2
200c73c: 14 80 00 07 bg 200c758 <IMFS_memfile_read+0x4c> <== NEVER TAKEN
200c740: d2 06 20 58 ld [ %i0 + 0x58 ], %o1
200c744: 80 a0 40 02 cmp %g1, %g2
200c748: 12 80 00 06 bne 200c760 <IMFS_memfile_read+0x54> <== NEVER TAKEN
200c74c: 80 a7 00 03 cmp %i4, %g3
200c750: 28 80 00 05 bleu,a 200c764 <IMFS_memfile_read+0x58> <== NEVER TAKEN
200c754: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED
my_length = the_jnode->info.linearfile.size - start;
200c758: 10 80 00 03 b 200c764 <IMFS_memfile_read+0x58>
200c75c: 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;
200c760: 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);
200c764: 92 02 40 11 add %o1, %l1, %o1
200c768: 94 10 00 18 mov %i0, %o2
200c76c: 40 00 07 5d call 200e4e0 <memcpy>
200c770: 90 10 00 1b mov %i3, %o0
IMFS_update_atime( the_jnode );
200c774: 90 07 bf f8 add %fp, -8, %o0
200c778: 7f ff d8 ef call 2002b34 <gettimeofday>
200c77c: 92 10 20 00 clr %o1
200c780: c2 07 bf f8 ld [ %fp + -8 ], %g1
200c784: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
return my_length;
200c788: 81 c7 e0 08 ret
200c78c: 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 )
200c790: c6 06 20 50 ld [ %i0 + 0x50 ], %g3
200c794: 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;
200c798: 82 10 00 1a mov %i2, %g1
if ( last_byte > the_jnode->info.file.size )
200c79c: c4 06 20 54 ld [ %i0 + 0x54 ], %g2
200c7a0: 80 a1 00 03 cmp %g4, %g3
200c7a4: 14 80 00 08 bg 200c7c4 <IMFS_memfile_read+0xb8> <== NEVER TAKEN
200c7a8: 9a 07 00 1a add %i4, %i2, %o5
200c7ac: 80 a1 00 03 cmp %g4, %g3
200c7b0: 32 80 00 07 bne,a 200c7cc <IMFS_memfile_read+0xc0> <== NEVER TAKEN
200c7b4: 03 00 80 53 sethi %hi(0x2014c00), %g1 <== NOT EXECUTED
200c7b8: 80 a3 40 02 cmp %o5, %g2
200c7bc: 28 80 00 04 bleu,a 200c7cc <IMFS_memfile_read+0xc0>
200c7c0: 03 00 80 53 sethi %hi(0x2014c00), %g1
my_length = the_jnode->info.file.size - start;
200c7c4: 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;
200c7c8: 03 00 80 53 sethi %hi(0x2014c00), %g1
200c7cc: e6 00 60 18 ld [ %g1 + 0x18 ], %l3 ! 2014c18 <imfs_memfile_bytes_per_block>
200c7d0: 90 10 00 10 mov %l0, %o0
200c7d4: ab 3c e0 1f sra %l3, 0x1f, %l5
200c7d8: 96 10 00 13 mov %l3, %o3
200c7dc: 94 10 00 15 mov %l5, %o2
200c7e0: 40 00 15 72 call 2011da8 <__moddi3>
200c7e4: 92 10 00 11 mov %l1, %o1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200c7e8: 90 10 00 10 mov %l0, %o0
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200c7ec: a8 10 00 09 mov %o1, %l4
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200c7f0: 94 10 00 15 mov %l5, %o2
200c7f4: 92 10 00 11 mov %l1, %o1
200c7f8: 40 00 14 84 call 2011a08 <__divdi3>
200c7fc: 96 10 00 13 mov %l3, %o3
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
200c800: 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;
200c804: a0 10 00 09 mov %o1, %l0
if ( start_offset ) {
200c808: 80 a5 20 00 cmp %l4, 0
200c80c: 02 80 00 14 be 200c85c <IMFS_memfile_read+0x150>
200c810: 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 );
200c814: 90 10 00 12 mov %l2, %o0
200c818: 7f ff ff 20 call 200c498 <IMFS_memfile_get_block_pointer>
200c81c: 94 10 20 00 clr %o2
if ( !block_ptr )
200c820: 80 a2 20 00 cmp %o0, 0
200c824: 02 bf ff d9 be 200c788 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200c828: 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;
200c82c: 80 a7 00 13 cmp %i4, %l3
200c830: 08 80 00 03 bleu 200c83c <IMFS_memfile_read+0x130>
200c834: b0 10 00 1c mov %i4, %i0
200c838: 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 );
200c83c: d2 02 00 00 ld [ %o0 ], %o1
200c840: 94 10 00 18 mov %i0, %o2
200c844: 90 10 00 1b mov %i3, %o0
200c848: 92 02 40 14 add %o1, %l4, %o1
200c84c: 40 00 07 25 call 200e4e0 <memcpy>
200c850: aa 06 c0 18 add %i3, %i0, %l5
dest += to_copy;
block++;
200c854: a0 04 20 01 inc %l0
my_length -= to_copy;
200c858: b8 27 00 18 sub %i4, %i0, %i4
}
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200c85c: 29 00 80 53 sethi %hi(0x2014c00), %l4
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200c860: 10 80 00 0f b 200c89c <IMFS_memfile_read+0x190>
200c864: e6 05 20 18 ld [ %l4 + 0x18 ], %l3 ! 2014c18 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200c868: 92 10 00 10 mov %l0, %o1
200c86c: 7f ff ff 0b call 200c498 <IMFS_memfile_get_block_pointer>
200c870: 94 10 20 00 clr %o2
if ( !block_ptr )
200c874: 82 92 20 00 orcc %o0, 0, %g1
200c878: 02 bf ff c4 be 200c788 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200c87c: 90 10 00 15 mov %l5, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
200c880: d2 00 40 00 ld [ %g1 ], %o1
200c884: 94 10 00 13 mov %l3, %o2
200c888: 40 00 07 16 call 200e4e0 <memcpy>
200c88c: aa 05 40 13 add %l5, %l3, %l5
dest += to_copy;
block++;
200c890: a0 04 20 01 inc %l0
my_length -= to_copy;
200c894: b8 27 00 13 sub %i4, %l3, %i4
copied += to_copy;
200c898: 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 ) {
200c89c: c2 05 20 18 ld [ %l4 + 0x18 ], %g1
200c8a0: 80 a7 00 01 cmp %i4, %g1
200c8a4: 1a bf ff f1 bcc 200c868 <IMFS_memfile_read+0x15c>
200c8a8: 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 ) {
200c8ac: 80 a7 20 00 cmp %i4, 0
200c8b0: 02 80 00 0e be 200c8e8 <IMFS_memfile_read+0x1dc>
200c8b4: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200c8b8: 90 10 00 12 mov %l2, %o0
200c8bc: 92 10 00 10 mov %l0, %o1
200c8c0: 7f ff fe f6 call 200c498 <IMFS_memfile_get_block_pointer>
200c8c4: 94 10 20 00 clr %o2
if ( !block_ptr )
200c8c8: 82 92 20 00 orcc %o0, 0, %g1
200c8cc: 02 bf ff af be 200c788 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200c8d0: 90 10 00 15 mov %l5, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
200c8d4: d2 00 40 00 ld [ %g1 ], %o1
200c8d8: 94 10 00 1c mov %i4, %o2
200c8dc: 40 00 07 01 call 200e4e0 <memcpy>
200c8e0: b0 07 00 18 add %i4, %i0, %i0
copied += my_length;
}
IMFS_update_atime( the_jnode );
200c8e4: 90 07 bf f8 add %fp, -8, %o0
200c8e8: 7f ff d8 93 call 2002b34 <gettimeofday>
200c8ec: 92 10 20 00 clr %o1
200c8f0: c2 07 bf f8 ld [ %fp + -8 ], %g1
200c8f4: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
return copied;
}
200c8f8: 81 c7 e0 08 ret
200c8fc: 81 e8 00 00 restore
0200c9e4 <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
200c9e4: 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;
200c9e8: 03 00 80 53 sethi %hi(0x2014c00), %g1
200c9ec: e0 00 60 18 ld [ %g1 + 0x18 ], %l0 ! 2014c18 <imfs_memfile_bytes_per_block>
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
200c9f0: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
200c9f4: 80 a0 60 00 cmp %g1, 0
200c9f8: 02 80 00 05 be 200ca0c <IMFS_memfile_remove+0x28>
200c9fc: a1 34 20 02 srl %l0, 2, %l0
memfile_free_blocks_in_table( &info->indirect, to_free );
200ca00: 90 06 20 58 add %i0, 0x58, %o0
200ca04: 7f ff ff e5 call 200c998 <memfile_free_blocks_in_table>
200ca08: 92 10 00 10 mov %l0, %o1
}
if ( info->doubly_indirect ) {
200ca0c: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
200ca10: a2 10 20 00 clr %l1
200ca14: 80 a0 60 00 cmp %g1, 0
200ca18: 12 80 00 0c bne 200ca48 <IMFS_memfile_remove+0x64>
200ca1c: 25 00 80 53 sethi %hi(0x2014c00), %l2
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
200ca20: 10 80 00 14 b 200ca70 <IMFS_memfile_remove+0x8c>
200ca24: 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] ) {
200ca28: 83 2c 60 02 sll %l1, 2, %g1
200ca2c: c4 02 00 01 ld [ %o0 + %g1 ], %g2
200ca30: 80 a0 a0 00 cmp %g2, 0
200ca34: 02 80 00 04 be 200ca44 <IMFS_memfile_remove+0x60> <== NEVER TAKEN
200ca38: 90 02 00 01 add %o0, %g1, %o0
memfile_free_blocks_in_table(
200ca3c: 7f ff ff d7 call 200c998 <memfile_free_blocks_in_table>
200ca40: 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++ ) {
200ca44: a2 04 60 01 inc %l1
200ca48: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1
200ca4c: 83 30 60 02 srl %g1, 2, %g1
200ca50: 80 a4 40 01 cmp %l1, %g1
200ca54: 2a bf ff f5 bcs,a 200ca28 <IMFS_memfile_remove+0x44>
200ca58: 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 );
200ca5c: 90 06 20 5c add %i0, 0x5c, %o0
200ca60: 7f ff ff ce call 200c998 <memfile_free_blocks_in_table>
200ca64: 92 10 00 10 mov %l0, %o1
}
if ( info->triply_indirect ) {
200ca68: c2 06 20 60 ld [ %i0 + 0x60 ], %g1
200ca6c: a2 10 20 00 clr %l1
200ca70: 80 a0 60 00 cmp %g1, 0
200ca74: 12 80 00 1c bne 200cae4 <IMFS_memfile_remove+0x100>
200ca78: 29 00 80 53 sethi %hi(0x2014c00), %l4
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200ca7c: 81 c7 e0 08 ret
200ca80: 91 e8 20 00 restore %g0, 0, %o0
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
200ca84: ab 2c 60 02 sll %l1, 2, %l5
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
200ca88: e4 00 40 15 ld [ %g1 + %l5 ], %l2
if ( !p ) /* ensure we have a valid pointer */
200ca8c: 80 a4 a0 00 cmp %l2, 0
200ca90: 02 80 00 1b be 200cafc <IMFS_memfile_remove+0x118> <== NEVER TAKEN
200ca94: 90 06 20 60 add %i0, 0x60, %o0
200ca98: 10 80 00 09 b 200cabc <IMFS_memfile_remove+0xd8>
200ca9c: a6 10 20 00 clr %l3
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
200caa0: 80 a0 60 00 cmp %g1, 0
200caa4: 02 80 00 04 be 200cab4 <IMFS_memfile_remove+0xd0> <== NEVER TAKEN
200caa8: 90 10 00 12 mov %l2, %o0
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
200caac: 7f ff ff bb call 200c998 <memfile_free_blocks_in_table>
200cab0: 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++ ) {
200cab4: a6 04 e0 01 inc %l3
200cab8: a4 04 a0 04 add %l2, 4, %l2
200cabc: c2 05 20 18 ld [ %l4 + 0x18 ], %g1
200cac0: 83 30 60 02 srl %g1, 2, %g1
200cac4: 80 a4 c0 01 cmp %l3, %g1
200cac8: 2a bf ff f6 bcs,a 200caa0 <IMFS_memfile_remove+0xbc>
200cacc: 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(
200cad0: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
200cad4: 92 10 00 10 mov %l0, %o1
200cad8: 90 02 00 15 add %o0, %l5, %o0
200cadc: 7f ff ff af call 200c998 <memfile_free_blocks_in_table>
200cae0: 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++ ) {
200cae4: c2 05 20 18 ld [ %l4 + 0x18 ], %g1
200cae8: 83 30 60 02 srl %g1, 2, %g1
200caec: 80 a4 40 01 cmp %l1, %g1
200caf0: 2a bf ff e5 bcs,a 200ca84 <IMFS_memfile_remove+0xa0>
200caf4: 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(
200caf8: 90 06 20 60 add %i0, 0x60, %o0
200cafc: 7f ff ff a7 call 200c998 <memfile_free_blocks_in_table>
200cb00: 92 10 00 10 mov %l0, %o1
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200cb04: b0 10 20 00 clr %i0
200cb08: 81 c7 e0 08 ret
200cb0c: 81 e8 00 00 restore
0200cc74 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200cc74: 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 ) {
200cc78: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200cc7c: 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 ) {
200cc80: 80 a0 60 00 cmp %g1, 0
200cc84: 06 80 00 09 bl 200cca8 <IMFS_memfile_write+0x34> <== NEVER TAKEN
200cc88: 94 07 00 1a add %i4, %i2, %o2
200cc8c: 80 a0 60 00 cmp %g1, 0
200cc90: 12 80 00 12 bne 200ccd8 <IMFS_memfile_write+0x64> <== NEVER TAKEN
200cc94: 03 00 80 53 sethi %hi(0x2014c00), %g1
200cc98: c2 06 20 54 ld [ %i0 + 0x54 ], %g1
200cc9c: 80 a0 40 0a cmp %g1, %o2
200cca0: 1a 80 00 0e bcc 200ccd8 <IMFS_memfile_write+0x64> <== NEVER TAKEN
200cca4: 03 00 80 53 sethi %hi(0x2014c00), %g1
status = IMFS_memfile_extend( the_jnode, last_byte );
200cca8: 90 10 00 10 mov %l0, %o0
200ccac: 7f ff ff a5 call 200cb40 <IMFS_memfile_extend>
200ccb0: 92 10 20 00 clr %o1
if ( status )
200ccb4: 80 a2 20 00 cmp %o0, 0
200ccb8: 02 80 00 08 be 200ccd8 <IMFS_memfile_write+0x64>
200ccbc: 03 00 80 53 sethi %hi(0x2014c00), %g1
rtems_set_errno_and_return_minus_one( ENOSPC );
200ccc0: 40 00 03 ae call 200db78 <__errno>
200ccc4: b0 10 3f ff mov -1, %i0
200ccc8: 82 10 20 1c mov 0x1c, %g1
200cccc: c2 22 00 00 st %g1, [ %o0 ]
200ccd0: 81 c7 e0 08 ret
200ccd4: 81 e8 00 00 restore
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200ccd8: e2 00 60 18 ld [ %g1 + 0x18 ], %l1
200ccdc: 90 10 00 19 mov %i1, %o0
200cce0: a7 3c 60 1f sra %l1, 0x1f, %l3
200cce4: 96 10 00 11 mov %l1, %o3
200cce8: 94 10 00 13 mov %l3, %o2
200ccec: 40 00 14 2f call 2011da8 <__moddi3>
200ccf0: 92 10 00 1a mov %i2, %o1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200ccf4: 94 10 00 13 mov %l3, %o2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200ccf8: a4 10 00 09 mov %o1, %l2
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200ccfc: 90 10 00 19 mov %i1, %o0
200cd00: 92 10 00 1a mov %i2, %o1
200cd04: 40 00 13 41 call 2011a08 <__divdi3>
200cd08: 96 10 00 11 mov %l1, %o3
if ( start_offset ) {
200cd0c: 80 a4 a0 00 cmp %l2, 0
200cd10: 02 80 00 15 be 200cd64 <IMFS_memfile_write+0xf0>
200cd14: 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 );
200cd18: 90 10 00 10 mov %l0, %o0
200cd1c: 94 10 20 00 clr %o2
200cd20: 7f ff fd de call 200c498 <IMFS_memfile_get_block_pointer>
200cd24: b0 10 20 00 clr %i0
if ( !block_ptr )
200cd28: 80 a2 20 00 cmp %o0, 0
200cd2c: 02 bf ff e9 be 200ccd0 <IMFS_memfile_write+0x5c> <== NEVER TAKEN
200cd30: a2 24 40 12 sub %l1, %l2, %l1
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
200cd34: 80 a4 40 1c cmp %l1, %i4
200cd38: 38 80 00 02 bgu,a 200cd40 <IMFS_memfile_write+0xcc>
200cd3c: a2 10 00 1c mov %i4, %l1
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
200cd40: d0 02 00 00 ld [ %o0 ], %o0
200cd44: 92 10 00 1b mov %i3, %o1
200cd48: 90 02 00 12 add %o0, %l2, %o0
200cd4c: 94 10 00 11 mov %l1, %o2
200cd50: 40 00 05 e4 call 200e4e0 <memcpy>
200cd54: b6 06 c0 11 add %i3, %l1, %i3
src += to_copy;
block++;
200cd58: a6 04 e0 01 inc %l3
my_length -= to_copy;
200cd5c: 10 80 00 03 b 200cd68 <IMFS_memfile_write+0xf4>
200cd60: b8 27 00 11 sub %i4, %l1, %i4
status = IMFS_memfile_extend( the_jnode, last_byte );
if ( status )
rtems_set_errno_and_return_minus_one( ENOSPC );
}
copied = 0;
200cd64: a2 10 20 00 clr %l1
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200cd68: 35 00 80 53 sethi %hi(0x2014c00), %i2
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200cd6c: 10 80 00 0f b 200cda8 <IMFS_memfile_write+0x134>
200cd70: e4 06 a0 18 ld [ %i2 + 0x18 ], %l2 ! 2014c18 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200cd74: 92 10 00 13 mov %l3, %o1
200cd78: 7f ff fd c8 call 200c498 <IMFS_memfile_get_block_pointer>
200cd7c: 94 10 20 00 clr %o2
if ( !block_ptr )
200cd80: 80 a2 20 00 cmp %o0, 0
200cd84: 02 80 00 24 be 200ce14 <IMFS_memfile_write+0x1a0> <== NEVER TAKEN
200cd88: 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 );
200cd8c: d0 02 00 00 ld [ %o0 ], %o0
200cd90: 94 10 00 12 mov %l2, %o2
200cd94: 40 00 05 d3 call 200e4e0 <memcpy>
200cd98: b6 06 c0 12 add %i3, %l2, %i3
src += to_copy;
block++;
200cd9c: a6 04 e0 01 inc %l3
my_length -= to_copy;
200cda0: b8 27 00 12 sub %i4, %l2, %i4
* IMFS_memfile_write
*
* This routine writes the specified data buffer into the in memory
* file pointed to by the_jnode. The file is extended as needed.
*/
MEMFILE_STATIC ssize_t IMFS_memfile_write(
200cda4: a2 04 40 12 add %l1, %l2, %l1
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200cda8: c2 06 a0 18 ld [ %i2 + 0x18 ], %g1
200cdac: 80 a7 00 01 cmp %i4, %g1
200cdb0: 1a bf ff f1 bcc 200cd74 <IMFS_memfile_write+0x100>
200cdb4: 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 ) {
200cdb8: 80 a7 20 00 cmp %i4, 0
200cdbc: 02 80 00 0f be 200cdf8 <IMFS_memfile_write+0x184>
200cdc0: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200cdc4: 90 10 00 10 mov %l0, %o0
200cdc8: 92 10 00 13 mov %l3, %o1
200cdcc: 94 10 20 00 clr %o2
200cdd0: 7f ff fd b2 call 200c498 <IMFS_memfile_get_block_pointer>
200cdd4: b0 10 00 11 mov %l1, %i0
if ( !block_ptr )
200cdd8: 80 a2 20 00 cmp %o0, 0
200cddc: 02 bf ff bd be 200ccd0 <IMFS_memfile_write+0x5c> <== NEVER TAKEN
200cde0: 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 );
200cde4: d0 02 00 00 ld [ %o0 ], %o0
200cde8: 94 10 00 1c mov %i4, %o2
200cdec: 40 00 05 bd call 200e4e0 <memcpy>
200cdf0: a2 04 40 1c add %l1, %i4, %l1
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
200cdf4: 90 07 bf f8 add %fp, -8, %o0
200cdf8: 7f ff d7 4f call 2002b34 <gettimeofday>
200cdfc: 92 10 20 00 clr %o1
200ce00: c2 07 bf f8 ld [ %fp + -8 ], %g1
200ce04: c2 24 20 44 st %g1, [ %l0 + 0x44 ]
200ce08: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return copied;
200ce0c: 81 c7 e0 08 ret
200ce10: 91 e8 00 11 restore %g0, %l1, %o0
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
200ce14: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED
}
IMFS_mtime_ctime_update( the_jnode );
return copied;
}
200ce18: 81 c7 e0 08 ret <== NOT EXECUTED
200ce1c: 81 e8 00 00 restore <== NOT EXECUTED
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 2d c2 call 200db78 <__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 20 98 ld [ %l0 + 0x98 ], %g1 ! 2024c98 <_impure_ptr>
2004fcc: 90 06 20 0c add %i0, 0xc, %o0
2004fd0: 40 00 35 a4 call 2012660 <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 20 98 ld [ %l0 + 0x98 ], %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 20 98 ld [ %l0 + 0x98 ], %g1
2005008: 90 10 20 2f mov 0x2f, %o0
200500c: 40 00 35 5f call 2012588 <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 8c sethi %hi(0x2023000), %i0
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
200501c: c2 04 20 98 ld [ %l0 + 0x98 ], %g1
2005020: 13 00 80 8c sethi %hi(0x2023000), %o1
2005024: d0 00 60 08 ld [ %g1 + 8 ], %o0
2005028: 92 12 63 d8 or %o1, 0x3d8, %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 20 98 ld [ %l0 + 0x98 ], %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 8c sethi %hi(0x2023000), %o1
2005048: 92 12 63 f0 or %o1, 0x3f0, %o1 ! 20233f0 <_Scheduler_Table+0x1484>
200504c: 40 00 35 32 call 2012514 <fprintf>
2005050: 31 00 80 8c sethi %hi(0x2023000), %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 20 98 ld [ %l0 + 0x98 ], %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 35 2b call 2012514 <fprintf>
200506c: 92 12 60 00 mov %o1, %o1 ! 2023400 <_Scheduler_Table+0x1494>
(uint32_t)the_jnode->info.file.size );
#endif
break;
2005070: 10 80 00 10 b 20050b0 <IMFS_print_jnode+0xf0>
2005074: 31 00 80 8c sethi %hi(0x2023000), %i0
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
2005078: 31 00 80 8d sethi %hi(0x2023400), %i0 <== NOT EXECUTED
200507c: c2 04 20 98 ld [ %l0 + 0x98 ], %g1 <== NOT EXECUTED
2005080: 10 80 00 05 b 2005094 <IMFS_print_jnode+0xd4> <== NOT EXECUTED
2005084: b0 16 20 10 or %i0, 0x10, %i0 <== NOT EXECUTED
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
2005088: c2 04 20 98 ld [ %l0 + 0x98 ], %g1 <== NOT EXECUTED
200508c: 31 00 80 8d sethi %hi(0x2023400), %i0 <== NOT EXECUTED
2005090: b0 16 20 28 or %i0, 0x28, %i0 ! 2023428 <_Scheduler_Table+0x14bc><== NOT EXECUTED
2005094: f2 00 60 08 ld [ %g1 + 8 ], %i1 <== NOT EXECUTED
2005098: 40 00 35 72 call 2012660 <fputs> <== NOT EXECUTED
200509c: 81 e8 00 00 restore <== NOT EXECUTED
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 35 1b call 2012514 <fprintf> <== NOT EXECUTED
20050ac: 93 ee 60 40 restore %i1, 0x40, %o1 <== NOT EXECUTED
return;
}
puts("");
20050b0: 40 00 3c 5e call 2014228 <puts>
20050b4: 91 ee 23 88 restore %i0, 0x388, %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 31 96 call 200eb40 <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 82 call 2006b08 <_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 71 call 2006ad8 <_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
0200ad1c <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
200ad1c: 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;
200ad20: c2 06 00 00 ld [ %i0 ], %g1
switch ( the_jnode->type ) {
200ad24: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200ad28: 84 00 bf fe add %g2, -2, %g2
200ad2c: 80 a0 a0 05 cmp %g2, 5
200ad30: 18 80 00 12 bgu 200ad78 <IMFS_stat+0x5c> <== NEVER TAKEN
200ad34: 85 28 a0 02 sll %g2, 2, %g2
200ad38: 07 00 80 2b sethi %hi(0x200ac00), %g3
200ad3c: 86 10 e1 04 or %g3, 0x104, %g3 ! 200ad04 <IMFS_rmnod+0x24>
200ad40: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200ad44: 81 c0 80 00 jmp %g2
200ad48: 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 );
200ad4c: c4 00 60 54 ld [ %g1 + 0x54 ], %g2
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
200ad50: c6 00 60 50 ld [ %g1 + 0x50 ], %g3
200ad54: c4 26 60 1c st %g2, [ %i1 + 0x1c ]
break;
200ad58: 10 80 00 0e b 200ad90 <IMFS_stat+0x74>
200ad5c: c6 26 60 18 st %g3, [ %i1 + 0x18 ]
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
200ad60: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2
break;
200ad64: 10 80 00 0b b 200ad90 <IMFS_stat+0x74>
200ad68: c4 3e 60 20 std %g2, [ %i1 + 0x20 ]
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
200ad6c: c0 26 60 20 clr [ %i1 + 0x20 ]
break;
200ad70: 10 80 00 08 b 200ad90 <IMFS_stat+0x74>
200ad74: c0 26 60 24 clr [ %i1 + 0x24 ]
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
200ad78: 40 00 0b 80 call 200db78 <__errno>
200ad7c: b0 10 3f ff mov -1, %i0
200ad80: 82 10 20 86 mov 0x86, %g1
200ad84: c2 22 00 00 st %g1, [ %o0 ]
200ad88: 81 c7 e0 08 ret
200ad8c: 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;
200ad90: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
200ad94: 07 00 00 3f sethi %hi(0xfc00), %g3
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
200ad98: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2
200ad9c: 86 10 e3 fe or %g3, 0x3fe, %g3
200ada0: 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 =
200ada4: 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;
200ada8: 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 =
200adac: 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;
200adb0: c4 26 60 0c st %g2, [ %i1 + 0xc ]
buf->st_nlink = the_jnode->st_nlink;
200adb4: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
200adb8: c4 36 60 10 sth %g2, [ %i1 + 0x10 ]
buf->st_ino = the_jnode->st_ino;
200adbc: c4 00 60 38 ld [ %g1 + 0x38 ], %g2
200adc0: c4 26 60 08 st %g2, [ %i1 + 8 ]
buf->st_uid = the_jnode->st_uid;
200adc4: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2
200adc8: c4 36 60 12 sth %g2, [ %i1 + 0x12 ]
buf->st_gid = the_jnode->st_gid;
200adcc: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2
200add0: c4 36 60 14 sth %g2, [ %i1 + 0x14 ]
buf->st_atime = the_jnode->stat_atime;
200add4: c4 00 60 40 ld [ %g1 + 0x40 ], %g2
200add8: c4 26 60 28 st %g2, [ %i1 + 0x28 ]
buf->st_mtime = the_jnode->stat_mtime;
200addc: c4 00 60 44 ld [ %g1 + 0x44 ], %g2
buf->st_ctime = the_jnode->stat_ctime;
200ade0: 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;
200ade4: c4 26 60 30 st %g2, [ %i1 + 0x30 ]
buf->st_ctime = the_jnode->stat_ctime;
200ade8: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
return 0;
}
200adec: 81 c7 e0 08 ret
200adf0: 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 2d 5f call 200db78 <__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 2f b1 call 200e4e0 <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 03 call 200a234 <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 2d 2e call 200db78 <__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 2d 27 call 200db78 <__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
02002060 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
2002060: 9d e3 bf 98 save %sp, -104, %sp
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
2002064: 80 a6 3f ff cmp %i0, -1
2002068: 32 80 00 0a bne,a 2002090 <Stack_check_Dump_threads_usage+0x30>
200206c: ea 06 21 40 ld [ %i0 + 0x140 ], %l5
if (!Stack_check_Interrupt_stack.area)
2002070: 29 00 80 54 sethi %hi(0x2015000), %l4
2002074: a8 15 20 ec or %l4, 0xec, %l4 ! 20150ec <Stack_check_Interrupt_stack>
2002078: c2 05 20 04 ld [ %l4 + 4 ], %g1
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
current = 0;
200207c: 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)
2002080: 80 a0 60 00 cmp %g1, 0
2002084: 12 80 00 05 bne 2002098 <Stack_check_Dump_threads_usage+0x38><== ALWAYS TAKEN
2002088: b0 10 20 00 clr %i0
200208c: 30 80 00 4f b,a 20021c8 <Stack_check_Dump_threads_usage+0x168><== NOT EXECUTED
the_thread = 0;
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
2002090: a8 06 20 b4 add %i0, 0xb4, %l4
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
2002094: c2 05 20 04 ld [ %l4 + 4 ], %g1
size = Stack_check_usable_stack_size(stack);
2002098: 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);
200209c: 84 00 60 10 add %g1, 0x10, %g2
size = Stack_check_usable_stack_size(stack);
20020a0: 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;
20020a4: 82 00 60 20 add %g1, 0x20, %g1
for (ebase = base + length; base < ebase; base++)
20020a8: 88 0c ff fc and %l3, -4, %g4
if (*base != U32_PATTERN)
20020ac: 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++)
20020b0: 88 00 40 04 add %g1, %g4, %g4
if (*base != U32_PATTERN)
20020b4: 10 80 00 06 b 20020cc <Stack_check_Dump_threads_usage+0x6c>
20020b8: 86 10 e1 a5 or %g3, 0x1a5, %g3
20020bc: 80 a3 40 03 cmp %o5, %g3
20020c0: 12 80 00 08 bne 20020e0 <Stack_check_Dump_threads_usage+0x80>
20020c4: 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++)
20020c8: 82 00 60 04 add %g1, 4, %g1
20020cc: 80 a0 40 04 cmp %g1, %g4
20020d0: 2a bf ff fb bcs,a 20020bc <Stack_check_Dump_threads_usage+0x5c><== ALWAYS TAKEN
20020d4: 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;
20020d8: 10 80 00 06 b 20020f0 <Stack_check_Dump_threads_usage+0x90><== NOT EXECUTED
20020dc: 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 )
20020e0: 02 80 00 04 be 20020f0 <Stack_check_Dump_threads_usage+0x90><== NEVER TAKEN
20020e4: a0 10 20 00 clr %l0
used = Stack_check_Calculate_used( low, size, high_water_mark );
20020e8: a0 00 80 13 add %g2, %l3, %l0
20020ec: a0 24 00 01 sub %l0, %g1, %l0
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
20020f0: 80 a6 20 00 cmp %i0, 0
20020f4: 03 00 80 53 sethi %hi(0x2014c00), %g1
20020f8: 02 80 00 11 be 200213c <Stack_check_Dump_threads_usage+0xdc>
20020fc: 05 00 80 53 sethi %hi(0x2014c00), %g2
#endif
{
(*print_handler)(
2002100: e4 06 20 08 ld [ %i0 + 8 ], %l2
2002104: ec 00 a2 48 ld [ %g2 + 0x248 ], %l6
2002108: e2 00 62 4c ld [ %g1 + 0x24c ], %l1
200210c: 94 07 bf f8 add %fp, -8, %o2
2002110: 90 10 00 12 mov %l2, %o0
2002114: 40 00 10 11 call 2006158 <rtems_object_get_name>
2002118: 92 10 20 05 mov 5, %o1
200211c: 13 00 80 4e sethi %hi(0x2013800), %o1
2002120: 96 10 00 08 mov %o0, %o3
2002124: 92 12 62 20 or %o1, 0x220, %o1
2002128: 90 10 00 16 mov %l6, %o0
200212c: 9f c4 40 00 call %l1
2002130: 94 10 00 12 mov %l2, %o2
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002134: 10 80 00 09 b 2002158 <Stack_check_Dump_threads_usage+0xf8>
2002138: 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 );
200213c: c2 00 62 4c ld [ %g1 + 0x24c ], %g1
2002140: d0 00 a2 48 ld [ %g2 + 0x248 ], %o0
2002144: 13 00 80 4e sethi %hi(0x2013800), %o1
2002148: 94 10 3f ff mov -1, %o2
200214c: 9f c0 40 00 call %g1
2002150: 92 12 62 30 or %o1, 0x230, %o1
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002154: d4 05 20 04 ld [ %l4 + 4 ], %o2
2002158: d6 05 00 00 ld [ %l4 ], %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
200215c: 25 00 80 53 sethi %hi(0x2014c00), %l2
2002160: 23 00 80 53 sethi %hi(0x2014c00), %l1
2002164: c2 04 a2 4c ld [ %l2 + 0x24c ], %g1
2002168: d0 04 62 48 ld [ %l1 + 0x248 ], %o0
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
200216c: 96 02 ff ff add %o3, -1, %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2002170: 13 00 80 4e sethi %hi(0x2013800), %o1
2002174: 96 02 80 0b add %o2, %o3, %o3
2002178: 92 12 62 40 or %o1, 0x240, %o1
200217c: 98 10 00 15 mov %l5, %o4
2002180: 9f c0 40 00 call %g1
2002184: 9a 10 00 13 mov %l3, %o5
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
2002188: 03 00 80 53 sethi %hi(0x2014c00), %g1
200218c: c2 00 62 50 ld [ %g1 + 0x250 ], %g1 ! 2014e50 <Stack_check_Initialized>
2002190: 80 a0 60 00 cmp %g1, 0
2002194: 12 80 00 08 bne 20021b4 <Stack_check_Dump_threads_usage+0x154><== ALWAYS TAKEN
2002198: c2 04 a2 4c ld [ %l2 + 0x24c ], %g1
(*print_handler)( print_context, "Unavailable\n" );
200219c: d0 04 62 48 ld [ %l1 + 0x248 ], %o0 <== NOT EXECUTED
20021a0: 13 00 80 4e sethi %hi(0x2013800), %o1 <== NOT EXECUTED
20021a4: 9f c0 40 00 call %g1 <== NOT EXECUTED
20021a8: 92 12 62 60 or %o1, 0x260, %o1 ! 2013a60 <_Scheduler_Table+0x394><== NOT EXECUTED
20021ac: 81 c7 e0 08 ret <== NOT EXECUTED
20021b0: 81 e8 00 00 restore <== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
20021b4: d0 04 62 48 ld [ %l1 + 0x248 ], %o0
20021b8: 13 00 80 4e sethi %hi(0x2013800), %o1
20021bc: 94 10 00 10 mov %l0, %o2
20021c0: 9f c0 40 00 call %g1
20021c4: 92 12 62 70 or %o1, 0x270, %o1
20021c8: 81 c7 e0 08 ret
20021cc: 81 e8 00 00 restore
020021d0 <Stack_check_Initialize>:
/*
* Stack_check_Initialize
*/
void Stack_check_Initialize( void )
{
20021d0: 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 )
20021d4: 03 00 80 53 sethi %hi(0x2014c00), %g1
20021d8: c2 00 62 50 ld [ %g1 + 0x250 ], %g1 ! 2014e50 <Stack_check_Initialized>
20021dc: 80 a0 60 00 cmp %g1, 0
20021e0: 12 80 00 21 bne 2002264 <Stack_check_Initialize+0x94>
20021e4: 05 00 80 54 sethi %hi(0x2015000), %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 ];
20021e8: 07 3f bb 7c sethi %hi(0xfeedf000), %g3
20021ec: 82 10 a0 dc or %g2, 0xdc, %g1
20021f0: 86 10 e0 0d or %g3, 0xd, %g3
20021f4: c6 20 a0 dc st %g3, [ %g2 + 0xdc ]
20021f8: 05 02 eb 43 sethi %hi(0xbad0c00), %g2
20021fc: 84 10 a1 06 or %g2, 0x106, %g2 ! bad0d06 <RAM_END+0x96d0d06>
2002200: c4 20 60 04 st %g2, [ %g1 + 4 ]
2002204: 05 37 ab 7c sethi %hi(0xdeadf000), %g2
2002208: 84 10 a0 0d or %g2, 0xd, %g2 ! deadf00d <RAM_END+0xdc6df00d>
200220c: c4 20 60 08 st %g2, [ %g1 + 8 ]
2002210: 05 18 03 43 sethi %hi(0x600d0c00), %g2
2002214: 84 10 a1 06 or %g2, 0x106, %g2 ! 600d0d06 <RAM_END+0x5dcd0d06>
2002218: 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) {
200221c: 03 00 80 55 sethi %hi(0x2015400), %g1
2002220: d0 00 61 0c ld [ %g1 + 0x10c ], %o0 ! 201550c <_Per_CPU_Information>
2002224: 80 a2 20 00 cmp %o0, 0
2002228: 02 80 00 0c be 2002258 <Stack_check_Initialize+0x88> <== NEVER TAKEN
200222c: 84 10 61 0c or %g1, 0x10c, %g2
2002230: d4 00 a0 04 ld [ %g2 + 4 ], %o2
2002234: 80 a2 a0 00 cmp %o2, 0
2002238: 02 80 00 08 be 2002258 <Stack_check_Initialize+0x88> <== NEVER TAKEN
200223c: 03 00 80 54 sethi %hi(0x2015000), %g1
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
2002240: 84 10 60 ec or %g1, 0xec, %g2 ! 20150ec <Stack_check_Interrupt_stack>
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
2002244: 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;
2002248: d0 20 a0 04 st %o0, [ %g2 + 4 ]
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
200224c: d4 20 60 ec st %o2, [ %g1 + 0xec ]
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
2002250: 40 00 31 69 call 200e7f4 <memset>
2002254: 92 10 20 a5 mov 0xa5, %o1
}
#endif
Stack_check_Initialized = 1;
2002258: 84 10 20 01 mov 1, %g2
200225c: 03 00 80 53 sethi %hi(0x2014c00), %g1
2002260: c4 20 62 50 st %g2, [ %g1 + 0x250 ] ! 2014e50 <Stack_check_Initialized>
2002264: 81 c7 e0 08 ret
2002268: 81 e8 00 00 restore
020022cc <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)
{
20022cc: 9d e3 bf 80 save %sp, -128, %sp
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern(stack);
char name[32];
printk("BLOWN STACK!!!\n");
20022d0: 11 00 80 4e sethi %hi(0x2013800), %o0
) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok)
{
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern(stack);
20022d4: e0 06 20 b8 ld [ %i0 + 0xb8 ], %l0
char name[32];
printk("BLOWN STACK!!!\n");
20022d8: 40 00 06 21 call 2003b5c <printk>
20022dc: 90 12 22 78 or %o0, 0x278, %o0
printk("task control block: 0x%08" PRIxPTR "\n", running);
20022e0: 92 10 00 18 mov %i0, %o1
20022e4: 11 00 80 4e sethi %hi(0x2013800), %o0
20022e8: 40 00 06 1d call 2003b5c <printk>
20022ec: 90 12 22 88 or %o0, 0x288, %o0 ! 2013a88 <_Scheduler_Table+0x3bc>
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
20022f0: d2 06 20 08 ld [ %i0 + 8 ], %o1
20022f4: 11 00 80 4e sethi %hi(0x2013800), %o0
20022f8: 40 00 06 19 call 2003b5c <printk>
20022fc: 90 12 22 a8 or %o0, 0x2a8, %o0 ! 2013aa8 <_Scheduler_Table+0x3dc>
printk(
2002300: d2 06 20 0c ld [ %i0 + 0xc ], %o1
2002304: 11 00 80 4e sethi %hi(0x2013800), %o0
2002308: 40 00 06 15 call 2003b5c <printk>
200230c: 90 12 22 c0 or %o0, 0x2c0, %o0 ! 2013ac0 <_Scheduler_Table+0x3f4>
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
2002310: d0 06 20 08 ld [ %i0 + 8 ], %o0
2002314: 94 07 bf e0 add %fp, -32, %o2
2002318: 40 00 0f 90 call 2006158 <rtems_object_get_name>
200231c: 92 10 20 20 mov 0x20, %o1
2002320: 92 10 00 08 mov %o0, %o1
2002324: 11 00 80 4e sethi %hi(0x2013800), %o0
2002328: 40 00 06 0d call 2003b5c <printk>
200232c: 90 12 22 d8 or %o0, 0x2d8, %o0 ! 2013ad8 <_Scheduler_Table+0x40c>
);
printk(
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
2002330: d4 06 20 b8 ld [ %i0 + 0xb8 ], %o2
2002334: d2 06 20 b4 ld [ %i0 + 0xb4 ], %o1
);
printk(
"task name string: %s\n",
rtems_object_get_name(running->Object.id, sizeof(name), name)
);
printk(
2002338: 11 00 80 4e sethi %hi(0x2013800), %o0
200233c: 96 02 80 09 add %o2, %o1, %o3
2002340: 40 00 06 07 call 2003b5c <printk>
2002344: 90 12 22 f0 or %o0, 0x2f0, %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) {
2002348: 80 8e 60 ff btst 0xff, %i1
200234c: 12 80 00 07 bne 2002368 <Stack_check_report_blown_task+0x9c><== NEVER TAKEN
2002350: 11 00 80 4e sethi %hi(0x2013800), %o0
printk(
2002354: 92 10 20 10 mov 0x10, %o1
2002358: 90 12 23 28 or %o0, 0x328, %o0
200235c: 94 04 20 08 add %l0, 8, %o2
2002360: 40 00 05 ff call 2003b5c <printk>
2002364: 96 04 20 18 add %l0, 0x18, %o3
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
2002368: 40 00 11 b8 call 2006a48 <rtems_fatal_error_occurred>
200236c: 90 10 20 81 mov 0x81, %o0
02017534 <_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
)
{
2017534: 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 ) {
2017538: 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
)
{
201753c: 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 ) {
2017540: 80 a6 80 01 cmp %i2, %g1
2017544: 18 80 00 16 bgu 201759c <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN
2017548: 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 ) {
201754c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2017550: 80 a0 60 00 cmp %g1, 0
2017554: 02 80 00 0b be 2017580 <_CORE_message_queue_Broadcast+0x4c>
2017558: a2 10 20 00 clr %l1
*count = 0;
201755c: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
2017560: 81 c7 e0 08 ret
2017564: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2017568: 92 10 00 19 mov %i1, %o1
201756c: 40 00 21 64 call 201fafc <memcpy>
2017570: 94 10 00 1a mov %i2, %o2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
2017574: 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;
2017578: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
201757c: 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 =
2017580: 40 00 0b 07 call 201a19c <_Thread_queue_Dequeue>
2017584: 90 10 00 10 mov %l0, %o0
2017588: a4 92 20 00 orcc %o0, 0, %l2
201758c: 32 bf ff f7 bne,a 2017568 <_CORE_message_queue_Broadcast+0x34>
2017590: 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;
2017594: e2 27 40 00 st %l1, [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
2017598: b0 10 20 00 clr %i0
}
201759c: 81 c7 e0 08 ret
20175a0: 81 e8 00 00 restore
0200fe24 <_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
)
{
200fe24: 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;
200fe28: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
200fe2c: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
200fe30: f6 26 20 4c st %i3, [ %i0 + 0x4c ]
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Attributes *the_message_queue_attributes,
uint32_t maximum_pending_messages,
size_t maximum_message_size
)
{
200fe34: 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)) {
200fe38: 80 8e e0 03 btst 3, %i3
200fe3c: 02 80 00 07 be 200fe58 <_CORE_message_queue_Initialize+0x34>
200fe40: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
200fe44: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200fe48: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
200fe4c: 80 a4 80 1b cmp %l2, %i3
200fe50: 0a 80 00 22 bcs 200fed8 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN
200fe54: 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));
200fe58: a2 04 a0 10 add %l2, 0x10, %l1
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
200fe5c: 92 10 00 1a mov %i2, %o1
200fe60: 90 10 00 11 mov %l1, %o0
200fe64: 40 00 3f 3b call 201fb50 <.umul>
200fe68: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
200fe6c: 80 a2 00 12 cmp %o0, %l2
200fe70: 0a 80 00 1a bcs 200fed8 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN
200fe74: 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 );
200fe78: 40 00 0b dd call 2012dec <_Workspace_Allocate>
200fe7c: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200fe80: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200fe84: 80 a2 20 00 cmp %o0, 0
200fe88: 02 80 00 14 be 200fed8 <_CORE_message_queue_Initialize+0xb4>
200fe8c: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200fe90: 90 04 20 60 add %l0, 0x60, %o0
200fe94: 94 10 00 1a mov %i2, %o2
200fe98: 40 00 14 2e call 2014f50 <_Chain_Initialize>
200fe9c: 96 10 00 11 mov %l1, %o3
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
200fea0: 82 04 20 54 add %l0, 0x54, %g1
head->next = tail;
200fea4: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
200fea8: 82 04 20 50 add %l0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
200feac: c0 24 20 54 clr [ %l0 + 0x54 ]
tail->previous = head;
200feb0: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
200feb4: c2 06 40 00 ld [ %i1 ], %g1
200feb8: 90 10 00 10 mov %l0, %o0
200febc: 82 18 60 01 xor %g1, 1, %g1
200fec0: 80 a0 00 01 cmp %g0, %g1
200fec4: 94 10 20 80 mov 0x80, %o2
200fec8: 92 60 3f ff subx %g0, -1, %o1
200fecc: 96 10 20 06 mov 6, %o3
200fed0: 40 00 09 31 call 2012394 <_Thread_queue_Initialize>
200fed4: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
200fed8: 81 c7 e0 08 ret
200fedc: 81 e8 00 00 restore
0200fee0 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200fee0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
200fee4: 27 00 80 91 sethi %hi(0x2024400), %l3
200fee8: a6 14 e3 8c or %l3, 0x38c, %l3 ! 202478c <_Per_CPU_Information>
200feec: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200fef0: a0 10 00 19 mov %i1, %l0
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
_ISR_Disable( level );
200fef4: 7f ff de 3a call 20077dc <sparc_disable_interrupts>
200fef8: c0 24 a0 34 clr [ %l2 + 0x34 ]
200fefc: 82 10 00 08 mov %o0, %g1
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
200ff00: e2 06 20 50 ld [ %i0 + 0x50 ], %l1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200ff04: 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))
200ff08: 80 a4 40 02 cmp %l1, %g2
200ff0c: 02 80 00 15 be 200ff60 <_CORE_message_queue_Seize+0x80>
200ff10: 86 06 20 50 add %i0, 0x50, %g3
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
200ff14: c4 04 40 00 ld [ %l1 ], %g2
head->next = new_first;
200ff18: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
_ISR_Disable( level );
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
200ff1c: 80 a4 60 00 cmp %l1, 0
200ff20: 02 80 00 10 be 200ff60 <_CORE_message_queue_Seize+0x80> <== NEVER TAKEN
200ff24: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
200ff28: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
200ff2c: 82 00 7f ff add %g1, -1, %g1
200ff30: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
200ff34: 7f ff de 2e call 20077ec <sparc_enable_interrupts>
200ff38: b0 06 20 60 add %i0, 0x60, %i0
*size_p = the_message->Contents.size;
200ff3c: d4 04 60 08 ld [ %l1 + 8 ], %o2
_Thread_Executing->Wait.count =
200ff40: 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;
200ff44: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
200ff48: c0 20 60 24 clr [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
200ff4c: 90 10 00 1a mov %i2, %o0
200ff50: 40 00 1e d5 call 2017aa4 <memcpy>
200ff54: 92 04 60 0c add %l1, 0xc, %o1
RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer (
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Buffer_control *the_message
)
{
_Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node );
200ff58: 7f ff ff 83 call 200fd64 <_Chain_Append>
200ff5c: 93 e8 00 11 restore %g0, %l1, %o1
return;
}
#endif
}
if ( !wait ) {
200ff60: 80 8f 20 ff btst 0xff, %i4
200ff64: 32 80 00 08 bne,a 200ff84 <_CORE_message_queue_Seize+0xa4>
200ff68: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
200ff6c: 7f ff de 20 call 20077ec <sparc_enable_interrupts>
200ff70: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
200ff74: 82 10 20 04 mov 4, %g1
200ff78: 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 );
}
200ff7c: 81 c7 e0 08 ret
200ff80: 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;
200ff84: c4 26 20 30 st %g2, [ %i0 + 0x30 ]
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
200ff88: f0 24 a0 44 st %i0, [ %l2 + 0x44 ]
executing->Wait.id = id;
200ff8c: e0 24 a0 20 st %l0, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
200ff90: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
200ff94: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
200ff98: 90 10 00 01 mov %g1, %o0
200ff9c: 7f ff de 14 call 20077ec <sparc_enable_interrupts>
200ffa0: 35 00 80 49 sethi %hi(0x2012400), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
200ffa4: b2 10 00 1d mov %i5, %i1
200ffa8: 40 00 08 51 call 20120ec <_Thread_queue_Enqueue_with_handler>
200ffac: 95 ee a0 74 restore %i2, 0x74, %o2
02006c94 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2006c94: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2006c98: 03 00 80 54 sethi %hi(0x2015000), %g1
2006c9c: c2 00 60 70 ld [ %g1 + 0x70 ], %g1 ! 2015070 <_Thread_Dispatch_disable_level>
2006ca0: 80 a0 60 00 cmp %g1, 0
2006ca4: 02 80 00 0d be 2006cd8 <_CORE_mutex_Seize+0x44>
2006ca8: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2006cac: 80 8e a0 ff btst 0xff, %i2
2006cb0: 02 80 00 0b be 2006cdc <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
2006cb4: 90 10 00 18 mov %i0, %o0
2006cb8: 03 00 80 54 sethi %hi(0x2015000), %g1
2006cbc: c2 00 61 ec ld [ %g1 + 0x1ec ], %g1 ! 20151ec <_System_state_Current>
2006cc0: 80 a0 60 01 cmp %g1, 1
2006cc4: 08 80 00 05 bleu 2006cd8 <_CORE_mutex_Seize+0x44>
2006cc8: 90 10 20 00 clr %o0
2006ccc: 92 10 20 00 clr %o1
2006cd0: 40 00 01 da call 2007438 <_Internal_error_Occurred>
2006cd4: 94 10 20 12 mov 0x12, %o2
2006cd8: 90 10 00 18 mov %i0, %o0
2006cdc: 40 00 13 4a call 200ba04 <_CORE_mutex_Seize_interrupt_trylock>
2006ce0: 92 07 a0 54 add %fp, 0x54, %o1
2006ce4: 80 a2 20 00 cmp %o0, 0
2006ce8: 02 80 00 0a be 2006d10 <_CORE_mutex_Seize+0x7c>
2006cec: 80 8e a0 ff btst 0xff, %i2
2006cf0: 35 00 80 54 sethi %hi(0x2015000), %i2
2006cf4: 12 80 00 09 bne 2006d18 <_CORE_mutex_Seize+0x84>
2006cf8: b4 16 a2 bc or %i2, 0x2bc, %i2 ! 20152bc <_Per_CPU_Information>
2006cfc: 7f ff ed 35 call 20021d0 <sparc_enable_interrupts>
2006d00: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006d04: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006d08: 84 10 20 01 mov 1, %g2
2006d0c: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
2006d10: 81 c7 e0 08 ret
2006d14: 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;
2006d18: 82 10 20 01 mov 1, %g1
2006d1c: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
2006d20: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006d24: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
2006d28: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
2006d2c: 03 00 80 54 sethi %hi(0x2015000), %g1
2006d30: c4 00 60 70 ld [ %g1 + 0x70 ], %g2 ! 2015070 <_Thread_Dispatch_disable_level>
2006d34: 84 00 a0 01 inc %g2
2006d38: c4 20 60 70 st %g2, [ %g1 + 0x70 ]
2006d3c: 7f ff ed 25 call 20021d0 <sparc_enable_interrupts>
2006d40: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006d44: 90 10 00 18 mov %i0, %o0
2006d48: 7f ff ff ba call 2006c30 <_CORE_mutex_Seize_interrupt_blocking>
2006d4c: 92 10 00 1b mov %i3, %o1
2006d50: 81 c7 e0 08 ret
2006d54: 81 e8 00 00 restore
0200ba04 <_CORE_mutex_Seize_interrupt_trylock>:
#if defined(__RTEMS_DO_NOT_INLINE_CORE_MUTEX_SEIZE__)
int _CORE_mutex_Seize_interrupt_trylock(
CORE_mutex_Control *the_mutex,
ISR_Level *level_p
)
{
200ba04: 9d e3 bf a0 save %sp, -96, %sp
{
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
200ba08: 03 00 80 54 sethi %hi(0x2015000), %g1
200ba0c: c2 00 62 c8 ld [ %g1 + 0x2c8 ], %g1 ! 20152c8 <_Per_CPU_Information+0xc>
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
200ba10: c4 06 20 50 ld [ %i0 + 0x50 ], %g2
Thread_Control *executing;
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
200ba14: c0 20 60 34 clr [ %g1 + 0x34 ]
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
200ba18: 80 a0 a0 00 cmp %g2, 0
200ba1c: 02 80 00 2f be 200bad8 <_CORE_mutex_Seize_interrupt_trylock+0xd4>
200ba20: a0 10 00 18 mov %i0, %l0
the_mutex->lock = CORE_MUTEX_LOCKED;
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
200ba24: c4 00 60 08 ld [ %g1 + 8 ], %g2
/* disabled when you get here */
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MUTEX_STATUS_SUCCESSFUL;
if ( !_CORE_mutex_Is_locked( the_mutex ) ) {
the_mutex->lock = CORE_MUTEX_LOCKED;
200ba28: c0 26 20 50 clr [ %i0 + 0x50 ]
the_mutex->holder = executing;
the_mutex->holder_id = executing->Object.id;
200ba2c: c4 26 20 60 st %g2, [ %i0 + 0x60 ]
the_mutex->nest_count = 1;
200ba30: 84 10 20 01 mov 1, %g2
200ba34: c4 26 20 54 st %g2, [ %i0 + 0x54 ]
return _CORE_mutex_Seize_interrupt_trylock_body( the_mutex, level_p );
}
200ba38: c4 06 20 48 ld [ %i0 + 0x48 ], %g2
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
200ba3c: 80 a0 a0 02 cmp %g2, 2
200ba40: 02 80 00 05 be 200ba54 <_CORE_mutex_Seize_interrupt_trylock+0x50>
200ba44: c2 26 20 5c st %g1, [ %i0 + 0x5c ]
200ba48: 80 a0 a0 03 cmp %g2, 3
200ba4c: 12 80 00 07 bne 200ba68 <_CORE_mutex_Seize_interrupt_trylock+0x64>
200ba50: 01 00 00 00 nop
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
200ba54: c6 00 60 1c ld [ %g1 + 0x1c ], %g3
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
200ba58: 80 a0 a0 03 cmp %g2, 3
_Chain_Prepend_unprotected( &executing->lock_mutex,
&the_mutex->queue.lock_queue );
the_mutex->queue.priority_before = executing->current_priority;
#endif
executing->resource_count++;
200ba5c: 88 00 e0 01 add %g3, 1, %g4
}
if ( !_CORE_mutex_Is_priority_ceiling( &the_mutex->Attributes ) ) {
200ba60: 02 80 00 03 be 200ba6c <_CORE_mutex_Seize_interrupt_trylock+0x68>
200ba64: c8 20 60 1c st %g4, [ %g1 + 0x1c ]
_ISR_Enable( *level_p );
200ba68: 30 80 00 2b b,a 200bb14 <_CORE_mutex_Seize_interrupt_trylock+0x110>
*/
{
Priority_Control ceiling;
Priority_Control current;
ceiling = the_mutex->Attributes.priority_ceiling;
200ba6c: c4 04 20 4c ld [ %l0 + 0x4c ], %g2
current = executing->current_priority;
200ba70: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
if ( current == ceiling ) {
200ba74: 80 a1 00 02 cmp %g4, %g2
200ba78: 12 80 00 03 bne 200ba84 <_CORE_mutex_Seize_interrupt_trylock+0x80>
200ba7c: 01 00 00 00 nop
_ISR_Enable( *level_p );
200ba80: 30 80 00 25 b,a 200bb14 <_CORE_mutex_Seize_interrupt_trylock+0x110>
return 0;
}
if ( current > ceiling ) {
200ba84: 08 80 00 0f bleu 200bac0 <_CORE_mutex_Seize_interrupt_trylock+0xbc>
200ba88: 84 10 20 06 mov 6, %g2
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200ba8c: 03 00 80 54 sethi %hi(0x2015000), %g1
200ba90: c4 00 60 70 ld [ %g1 + 0x70 ], %g2 ! 2015070 <_Thread_Dispatch_disable_level>
200ba94: 84 00 a0 01 inc %g2
200ba98: c4 20 60 70 st %g2, [ %g1 + 0x70 ]
_Thread_Disable_dispatch();
_ISR_Enable( *level_p );
200ba9c: 7f ff d9 cd call 20021d0 <sparc_enable_interrupts>
200baa0: d0 06 40 00 ld [ %i1 ], %o0
_Thread_Change_priority(
200baa4: d0 04 20 5c ld [ %l0 + 0x5c ], %o0
200baa8: d2 04 20 4c ld [ %l0 + 0x4c ], %o1
200baac: 7f ff f1 a6 call 2008144 <_Thread_Change_priority>
200bab0: 94 10 20 00 clr %o2
the_mutex->holder,
the_mutex->Attributes.priority_ceiling,
false
);
_Thread_Enable_dispatch();
200bab4: 7f ff f2 eb call 2008660 <_Thread_Enable_dispatch>
200bab8: b0 10 20 00 clr %i0
200babc: 30 80 00 1d b,a 200bb30 <_CORE_mutex_Seize_interrupt_trylock+0x12c>
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
200bac0: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
the_mutex->lock = CORE_MUTEX_UNLOCKED;
the_mutex->nest_count = 0; /* undo locking above */
200bac4: c0 24 20 54 clr [ %l0 + 0x54 ]
_Thread_Enable_dispatch();
return 0;
}
/* if ( current < ceiling ) */ {
executing->Wait.return_code = CORE_MUTEX_STATUS_CEILING_VIOLATED;
the_mutex->lock = CORE_MUTEX_UNLOCKED;
200bac8: 84 10 20 01 mov 1, %g2
200bacc: c4 24 20 50 st %g2, [ %l0 + 0x50 ]
the_mutex->nest_count = 0; /* undo locking above */
executing->resource_count--; /* undo locking above */
200bad0: c6 20 60 1c st %g3, [ %g1 + 0x1c ]
_ISR_Enable( *level_p );
200bad4: 30 80 00 10 b,a 200bb14 <_CORE_mutex_Seize_interrupt_trylock+0x110>
/*
* At this point, we know the mutex was not available. If this thread
* is the thread that has locked the mutex, let's see if we are allowed
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
200bad8: c4 06 20 5c ld [ %i0 + 0x5c ], %g2
200badc: 80 a0 80 01 cmp %g2, %g1
200bae0: 12 80 00 14 bne 200bb30 <_CORE_mutex_Seize_interrupt_trylock+0x12c>
200bae4: b0 10 20 01 mov 1, %i0
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
200bae8: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
200baec: 80 a0 60 00 cmp %g1, 0
200baf0: 22 80 00 07 be,a 200bb0c <_CORE_mutex_Seize_interrupt_trylock+0x108>
200baf4: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
200baf8: 80 a0 60 01 cmp %g1, 1
200bafc: 12 80 00 0d bne 200bb30 <_CORE_mutex_Seize_interrupt_trylock+0x12c><== ALWAYS TAKEN
200bb00: 82 10 20 02 mov 2, %g1
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
_ISR_Enable( *level_p );
return 0;
case CORE_MUTEX_NESTING_IS_ERROR:
executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
200bb04: 10 80 00 08 b 200bb24 <_CORE_mutex_Seize_interrupt_trylock+0x120><== NOT EXECUTED
200bb08: c2 20 a0 34 st %g1, [ %g2 + 0x34 ] <== NOT EXECUTED
* to nest access.
*/
if ( _Thread_Is_executing( the_mutex->holder ) ) {
switch ( the_mutex->Attributes.lock_nesting_behavior ) {
case CORE_MUTEX_NESTING_ACQUIRES:
the_mutex->nest_count++;
200bb0c: 82 00 60 01 inc %g1
200bb10: c2 24 20 54 st %g1, [ %l0 + 0x54 ]
_ISR_Enable( *level_p );
200bb14: 7f ff d9 af call 20021d0 <sparc_enable_interrupts>
200bb18: d0 06 40 00 ld [ %i1 ], %o0
return 0;
200bb1c: 81 c7 e0 08 ret
200bb20: 91 e8 20 00 restore %g0, 0, %o0
case CORE_MUTEX_NESTING_IS_ERROR:
executing->Wait.return_code = CORE_MUTEX_STATUS_NESTING_NOT_ALLOWED;
_ISR_Enable( *level_p );
200bb24: d0 06 40 00 ld [ %i1 ], %o0 <== NOT EXECUTED
200bb28: 7f ff d9 aa call 20021d0 <sparc_enable_interrupts> <== NOT EXECUTED
200bb2c: b0 10 20 00 clr %i0 <== NOT EXECUTED
200bb30: 81 c7 e0 08 ret
200bb34: 81 e8 00 00 restore
02006ed4 <_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
)
{
2006ed4: 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)) ) {
2006ed8: 90 10 00 18 mov %i0, %o0
2006edc: 40 00 06 c6 call 20089f4 <_Thread_queue_Dequeue>
2006ee0: a0 10 00 18 mov %i0, %l0
2006ee4: 80 a2 20 00 cmp %o0, 0
2006ee8: 12 80 00 0e bne 2006f20 <_CORE_semaphore_Surrender+0x4c>
2006eec: 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 );
2006ef0: 7f ff ec b4 call 20021c0 <sparc_disable_interrupts>
2006ef4: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
2006ef8: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2006efc: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
2006f00: 80 a0 40 02 cmp %g1, %g2
2006f04: 1a 80 00 05 bcc 2006f18 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
2006f08: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2006f0c: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2006f10: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
2006f14: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
2006f18: 7f ff ec ae call 20021d0 <sparc_enable_interrupts>
2006f1c: 01 00 00 00 nop
}
return status;
}
2006f20: 81 c7 e0 08 ret
2006f24: 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 58 ld [ %i0 + 0x158 ], %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 54 sethi %hi(0x2015000), %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 22 bc or %g4, 0x2bc, %g4 ! 20152bc <_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 54 sethi %hi(0x2015000), %g4
2005ce0: da 01 23 10 ld [ %g4 + 0x310 ], %o5 ! 2015310 <_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 23 10 ld [ %g4 + 0x310 ], %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 54 sethi %hi(0x2015000), %g1
2005d30: c4 20 63 10 st %g2, [ %g1 + 0x310 ] ! 2015310 <_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 4c call 20096d4 <_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 09 45 call 20082c8 <_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 0a 31 call 2008694 <_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 54 sethi %hi(0x2015000), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
2005df4: c2 00 62 c8 ld [ %g1 + 0x2c8 ], %g1 ! 20152c8 <_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 54 sethi %hi(0x2015000), %g1
2005e08: c4 00 63 10 ld [ %g1 + 0x310 ], %g2 ! 2015310 <_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 63 10 st %g2, [ %g1 + 0x310 ]
}
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 09 24 call 20082c8 <_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 54 sethi %hi(0x2015000), %g1
2005e44: c4 00 60 70 ld [ %g1 + 0x70 ], %g2 ! 2015070 <_Thread_Dispatch_disable_level>
2005e48: 84 00 bf ff add %g2, -1, %g2
2005e4c: c4 20 60 70 st %g2, [ %g1 + 0x70 ]
2005e50: 81 c7 e0 08 ret
2005e54: 81 e8 00 00 restore
0200c074 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200c074: 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;
200c078: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
200c07c: 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
)
{
200c080: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
200c084: 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;
200c088: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
200c08c: 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;
200c090: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
200c094: 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
)
{
200c098: 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 ) {
200c09c: 80 a4 40 19 cmp %l1, %i1
200c0a0: 0a 80 00 9f bcs 200c31c <_Heap_Extend+0x2a8>
200c0a4: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200c0a8: 90 10 00 19 mov %i1, %o0
200c0ac: 94 10 00 13 mov %l3, %o2
200c0b0: 98 07 bf fc add %fp, -4, %o4
200c0b4: 7f ff ec fd call 20074a8 <_Heap_Get_first_and_last_block>
200c0b8: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200c0bc: 80 8a 20 ff btst 0xff, %o0
200c0c0: 02 80 00 97 be 200c31c <_Heap_Extend+0x2a8>
200c0c4: aa 10 00 12 mov %l2, %l5
200c0c8: ba 10 20 00 clr %i5
200c0cc: b8 10 20 00 clr %i4
200c0d0: b0 10 20 00 clr %i0
200c0d4: ae 10 20 00 clr %l7
200c0d8: 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 (
200c0dc: 80 a0 40 11 cmp %g1, %l1
200c0e0: 1a 80 00 05 bcc 200c0f4 <_Heap_Extend+0x80>
200c0e4: ec 05 40 00 ld [ %l5 ], %l6
200c0e8: 80 a6 40 16 cmp %i1, %l6
200c0ec: 2a 80 00 8c bcs,a 200c31c <_Heap_Extend+0x2a8>
200c0f0: 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 ) {
200c0f4: 80 a4 40 01 cmp %l1, %g1
200c0f8: 02 80 00 06 be 200c110 <_Heap_Extend+0x9c>
200c0fc: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200c100: 2a 80 00 05 bcs,a 200c114 <_Heap_Extend+0xa0>
200c104: b8 10 00 15 mov %l5, %i4
200c108: 10 80 00 04 b 200c118 <_Heap_Extend+0xa4>
200c10c: 90 10 00 16 mov %l6, %o0
200c110: ae 10 00 15 mov %l5, %l7
200c114: 90 10 00 16 mov %l6, %o0
200c118: 40 00 16 ce call 2011c50 <.urem>
200c11c: 92 10 00 13 mov %l3, %o1
200c120: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200c124: 80 a5 80 19 cmp %l6, %i1
200c128: 12 80 00 05 bne 200c13c <_Heap_Extend+0xc8>
200c12c: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
200c130: 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 )
200c134: 10 80 00 04 b 200c144 <_Heap_Extend+0xd0>
200c138: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200c13c: 2a 80 00 02 bcs,a 200c144 <_Heap_Extend+0xd0>
200c140: 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;
200c144: ea 02 20 04 ld [ %o0 + 4 ], %l5
200c148: 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);
200c14c: 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 );
200c150: 80 a5 40 12 cmp %l5, %l2
200c154: 12 bf ff e2 bne 200c0dc <_Heap_Extend+0x68>
200c158: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
200c15c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200c160: 80 a6 40 01 cmp %i1, %g1
200c164: 3a 80 00 04 bcc,a 200c174 <_Heap_Extend+0x100>
200c168: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200c16c: 10 80 00 05 b 200c180 <_Heap_Extend+0x10c>
200c170: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
200c174: 80 a0 40 11 cmp %g1, %l1
200c178: 2a 80 00 02 bcs,a 200c180 <_Heap_Extend+0x10c>
200c17c: 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;
200c180: c4 07 bf fc ld [ %fp + -4 ], %g2
200c184: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
200c188: 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 =
200c18c: 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;
200c190: 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;
200c194: 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 =
200c198: 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 ) {
200c19c: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
200c1a0: 80 a0 c0 02 cmp %g3, %g2
200c1a4: 08 80 00 04 bleu 200c1b4 <_Heap_Extend+0x140>
200c1a8: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
200c1ac: 10 80 00 06 b 200c1c4 <_Heap_Extend+0x150>
200c1b0: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200c1b4: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
200c1b8: 80 a0 80 01 cmp %g2, %g1
200c1bc: 2a 80 00 02 bcs,a 200c1c4 <_Heap_Extend+0x150>
200c1c0: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200c1c4: 80 a5 e0 00 cmp %l7, 0
200c1c8: 02 80 00 14 be 200c218 <_Heap_Extend+0x1a4>
200c1cc: 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;
200c1d0: 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;
200c1d4: 92 10 00 12 mov %l2, %o1
200c1d8: 40 00 16 9e call 2011c50 <.urem>
200c1dc: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200c1e0: 80 a2 20 00 cmp %o0, 0
200c1e4: 02 80 00 04 be 200c1f4 <_Heap_Extend+0x180> <== ALWAYS TAKEN
200c1e8: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
200c1ec: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED
200c1f0: 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 =
200c1f4: 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;
200c1f8: 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 =
200c1fc: 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;
200c200: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
200c204: 90 10 00 10 mov %l0, %o0
200c208: 7f ff ff 90 call 200c048 <_Heap_Free_block>
200c20c: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200c210: 10 80 00 09 b 200c234 <_Heap_Extend+0x1c0>
200c214: 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 ) {
200c218: 80 a7 20 00 cmp %i4, 0
200c21c: 02 80 00 05 be 200c230 <_Heap_Extend+0x1bc>
200c220: 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;
200c224: b8 27 00 01 sub %i4, %g1, %i4
200c228: 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 =
200c22c: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200c230: 80 a6 20 00 cmp %i0, 0
200c234: 02 80 00 15 be 200c288 <_Heap_Extend+0x214>
200c238: 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);
200c23c: 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(
200c240: a2 24 40 18 sub %l1, %i0, %l1
200c244: 40 00 16 83 call 2011c50 <.urem>
200c248: 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)
200c24c: c4 06 20 04 ld [ %i0 + 4 ], %g2
200c250: 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 =
200c254: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
200c258: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
200c25c: 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 =
200c260: 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;
200c264: 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 );
200c268: 90 10 00 10 mov %l0, %o0
200c26c: 82 08 60 01 and %g1, 1, %g1
200c270: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
200c274: a2 14 40 01 or %l1, %g1, %l1
200c278: 7f ff ff 74 call 200c048 <_Heap_Free_block>
200c27c: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200c280: 10 80 00 0f b 200c2bc <_Heap_Extend+0x248>
200c284: 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 ) {
200c288: 80 a7 60 00 cmp %i5, 0
200c28c: 02 80 00 0b be 200c2b8 <_Heap_Extend+0x244>
200c290: 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;
200c294: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
200c298: 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 );
200c29c: 86 20 c0 1d sub %g3, %i5, %g3
200c2a0: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200c2a4: 84 10 c0 02 or %g3, %g2, %g2
200c2a8: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200c2ac: c4 00 60 04 ld [ %g1 + 4 ], %g2
200c2b0: 84 10 a0 01 or %g2, 1, %g2
200c2b4: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200c2b8: 80 a6 20 00 cmp %i0, 0
200c2bc: 32 80 00 09 bne,a 200c2e0 <_Heap_Extend+0x26c>
200c2c0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200c2c4: 80 a5 e0 00 cmp %l7, 0
200c2c8: 32 80 00 06 bne,a 200c2e0 <_Heap_Extend+0x26c>
200c2cc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200c2d0: d2 07 bf fc ld [ %fp + -4 ], %o1
200c2d4: 7f ff ff 5d call 200c048 <_Heap_Free_block>
200c2d8: 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
200c2dc: 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(
200c2e0: 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;
200c2e4: 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(
200c2e8: 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;
200c2ec: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200c2f0: 84 10 c0 02 or %g3, %g2, %g2
200c2f4: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200c2f8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200c2fc: 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;
200c300: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
200c304: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
200c308: 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;
200c30c: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
200c310: 02 80 00 03 be 200c31c <_Heap_Extend+0x2a8> <== NEVER TAKEN
200c314: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
200c318: e8 26 c0 00 st %l4, [ %i3 ]
200c31c: 81 c7 e0 08 ret
200c320: 81 e8 00 00 restore
0200bd74 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200bd74: 9d e3 bf a0 save %sp, -96, %sp
200bd78: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200bd7c: 40 00 16 77 call 2011758 <.urem>
200bd80: 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
200bd84: 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);
200bd88: a2 06 7f f8 add %i1, -8, %l1
200bd8c: 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);
200bd90: 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;
200bd94: 80 a2 00 0c cmp %o0, %o4
200bd98: 0a 80 00 05 bcs 200bdac <_Heap_Free+0x38>
200bd9c: 82 10 20 00 clr %g1
200bda0: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200bda4: 80 a0 40 08 cmp %g1, %o0
200bda8: 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 ) ) {
200bdac: 80 a0 60 00 cmp %g1, 0
200bdb0: 02 80 00 6a be 200bf58 <_Heap_Free+0x1e4>
200bdb4: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200bdb8: 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;
200bdbc: 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);
200bdc0: 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;
200bdc4: 80 a0 40 0c cmp %g1, %o4
200bdc8: 0a 80 00 05 bcs 200bddc <_Heap_Free+0x68> <== NEVER TAKEN
200bdcc: 86 10 20 00 clr %g3
200bdd0: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
200bdd4: 80 a0 c0 01 cmp %g3, %g1
200bdd8: 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 ) ) {
200bddc: 80 a0 e0 00 cmp %g3, 0
200bde0: 02 80 00 5e be 200bf58 <_Heap_Free+0x1e4> <== NEVER TAKEN
200bde4: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200bde8: 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 ) ) {
200bdec: 80 89 20 01 btst 1, %g4
200bdf0: 02 80 00 5a be 200bf58 <_Heap_Free+0x1e4> <== NEVER TAKEN
200bdf4: 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
200bdf8: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200bdfc: 80 a0 40 09 cmp %g1, %o1
200be00: 02 80 00 07 be 200be1c <_Heap_Free+0xa8>
200be04: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200be08: 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;
200be0c: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200be10: 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 ));
200be14: 80 a0 00 03 cmp %g0, %g3
200be18: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
200be1c: 80 8b 60 01 btst 1, %o5
200be20: 12 80 00 26 bne 200beb8 <_Heap_Free+0x144>
200be24: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
200be28: 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);
200be2c: 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;
200be30: 80 a0 c0 0c cmp %g3, %o4
200be34: 0a 80 00 04 bcs 200be44 <_Heap_Free+0xd0> <== NEVER TAKEN
200be38: 94 10 20 00 clr %o2
200be3c: 80 a2 40 03 cmp %o1, %g3
200be40: 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 ) ) {
200be44: 80 a2 a0 00 cmp %o2, 0
200be48: 02 80 00 44 be 200bf58 <_Heap_Free+0x1e4> <== NEVER TAKEN
200be4c: 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;
200be50: 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) ) {
200be54: 80 8b 20 01 btst 1, %o4
200be58: 02 80 00 40 be 200bf58 <_Heap_Free+0x1e4> <== NEVER TAKEN
200be5c: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200be60: 22 80 00 0f be,a 200be9c <_Heap_Free+0x128>
200be64: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
200be68: 88 00 80 04 add %g2, %g4, %g4
200be6c: 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;
200be70: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200be74: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200be78: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200be7c: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200be80: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
200be84: 82 00 7f ff add %g1, -1, %g1
200be88: 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;
200be8c: 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;
200be90: 82 13 60 01 or %o5, 1, %g1
200be94: 10 80 00 27 b 200bf30 <_Heap_Free+0x1bc>
200be98: 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;
200be9c: 88 13 60 01 or %o5, 1, %g4
200bea0: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200bea4: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200bea8: 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;
200beac: 86 08 ff fe and %g3, -2, %g3
200beb0: 10 80 00 20 b 200bf30 <_Heap_Free+0x1bc>
200beb4: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200beb8: 22 80 00 0d be,a 200beec <_Heap_Free+0x178>
200bebc: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
200bec0: 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;
200bec4: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200bec8: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200becc: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
200bed0: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
200bed4: 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;
200bed8: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200bedc: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200bee0: 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;
200bee4: 10 80 00 13 b 200bf30 <_Heap_Free+0x1bc>
200bee8: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200beec: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200bef0: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200bef4: 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;
200bef8: 86 10 a0 01 or %g2, 1, %g3
200befc: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200bf00: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200bf04: 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;
200bf08: 86 08 ff fe and %g3, -2, %g3
200bf0c: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200bf10: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200bf14: 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;
200bf18: 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;
200bf1c: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200bf20: 80 a0 c0 01 cmp %g3, %g1
200bf24: 1a 80 00 03 bcc 200bf30 <_Heap_Free+0x1bc>
200bf28: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200bf2c: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200bf30: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200bf34: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200bf38: 82 00 7f ff add %g1, -1, %g1
200bf3c: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
200bf40: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200bf44: 82 00 60 01 inc %g1
200bf48: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
200bf4c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
200bf50: 84 00 40 02 add %g1, %g2, %g2
200bf54: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
200bf58: 81 c7 e0 08 ret
200bf5c: 81 e8 00 00 restore
0201316c <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
201316c: 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);
2013170: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2013174: 7f ff f9 79 call 2011758 <.urem>
2013178: 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
201317c: 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);
2013180: a2 06 7f f8 add %i1, -8, %l1
2013184: 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);
2013188: 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;
201318c: 80 a2 00 02 cmp %o0, %g2
2013190: 0a 80 00 05 bcs 20131a4 <_Heap_Size_of_alloc_area+0x38>
2013194: 82 10 20 00 clr %g1
2013198: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
201319c: 80 a0 40 08 cmp %g1, %o0
20131a0: 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 ) ) {
20131a4: 80 a0 60 00 cmp %g1, 0
20131a8: 02 80 00 15 be 20131fc <_Heap_Size_of_alloc_area+0x90>
20131ac: 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;
20131b0: e2 02 20 04 ld [ %o0 + 4 ], %l1
20131b4: 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);
20131b8: 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;
20131bc: 80 a4 40 02 cmp %l1, %g2
20131c0: 0a 80 00 05 bcs 20131d4 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
20131c4: 82 10 20 00 clr %g1
20131c8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
20131cc: 80 a0 40 11 cmp %g1, %l1
20131d0: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
20131d4: 80 a0 60 00 cmp %g1, 0
20131d8: 02 80 00 09 be 20131fc <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
20131dc: 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;
20131e0: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
20131e4: 80 88 60 01 btst 1, %g1
20131e8: 02 80 00 05 be 20131fc <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
20131ec: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
20131f0: 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;
20131f4: a2 04 60 04 add %l1, 4, %l1
20131f8: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
20131fc: 81 c7 e0 08 ret
2013200: 81 e8 00 00 restore
020082b0 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
20082b0: 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;
20082b4: 23 00 80 20 sethi %hi(0x2008000), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
20082b8: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
20082bc: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
20082c0: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
20082c4: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
20082c8: 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;
20082cc: 80 8e a0 ff btst 0xff, %i2
20082d0: 02 80 00 04 be 20082e0 <_Heap_Walk+0x30>
20082d4: a2 14 62 5c or %l1, 0x25c, %l1
20082d8: 23 00 80 20 sethi %hi(0x2008000), %l1
20082dc: a2 14 62 64 or %l1, 0x264, %l1 ! 2008264 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
20082e0: 03 00 80 5e sethi %hi(0x2017800), %g1
20082e4: c2 00 60 7c ld [ %g1 + 0x7c ], %g1 ! 201787c <_System_state_Current>
20082e8: 80 a0 60 03 cmp %g1, 3
20082ec: 12 80 01 2d bne 20087a0 <_Heap_Walk+0x4f0>
20082f0: 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)(
20082f4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
20082f8: da 04 20 18 ld [ %l0 + 0x18 ], %o5
20082fc: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2008300: c2 04 20 08 ld [ %l0 + 8 ], %g1
2008304: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
2008308: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
200830c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2008310: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
2008314: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2008318: 90 10 00 19 mov %i1, %o0
200831c: 92 10 20 00 clr %o1
2008320: 15 00 80 53 sethi %hi(0x2014c00), %o2
2008324: 96 10 00 12 mov %l2, %o3
2008328: 94 12 a2 30 or %o2, 0x230, %o2
200832c: 9f c4 40 00 call %l1
2008330: 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 ) {
2008334: 80 a4 a0 00 cmp %l2, 0
2008338: 12 80 00 07 bne 2008354 <_Heap_Walk+0xa4>
200833c: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
2008340: 15 00 80 53 sethi %hi(0x2014c00), %o2
2008344: 90 10 00 19 mov %i1, %o0
2008348: 92 10 20 01 mov 1, %o1
200834c: 10 80 00 38 b 200842c <_Heap_Walk+0x17c>
2008350: 94 12 a2 c8 or %o2, 0x2c8, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
2008354: 22 80 00 08 be,a 2008374 <_Heap_Walk+0xc4>
2008358: 90 10 00 14 mov %l4, %o0
(*printer)(
200835c: 15 00 80 53 sethi %hi(0x2014c00), %o2
2008360: 90 10 00 19 mov %i1, %o0
2008364: 92 10 20 01 mov 1, %o1
2008368: 94 12 a2 e0 or %o2, 0x2e0, %o2
200836c: 10 80 01 0b b 2008798 <_Heap_Walk+0x4e8>
2008370: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008374: 7f ff e5 d4 call 2001ac4 <.urem>
2008378: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
200837c: 80 a2 20 00 cmp %o0, 0
2008380: 22 80 00 08 be,a 20083a0 <_Heap_Walk+0xf0>
2008384: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
2008388: 15 00 80 53 sethi %hi(0x2014c00), %o2
200838c: 90 10 00 19 mov %i1, %o0
2008390: 92 10 20 01 mov 1, %o1
2008394: 94 12 a3 00 or %o2, 0x300, %o2
2008398: 10 80 01 00 b 2008798 <_Heap_Walk+0x4e8>
200839c: 96 10 00 14 mov %l4, %o3
20083a0: 7f ff e5 c9 call 2001ac4 <.urem>
20083a4: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
20083a8: 80 a2 20 00 cmp %o0, 0
20083ac: 22 80 00 08 be,a 20083cc <_Heap_Walk+0x11c>
20083b0: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
20083b4: 15 00 80 53 sethi %hi(0x2014c00), %o2
20083b8: 90 10 00 19 mov %i1, %o0
20083bc: 92 10 20 01 mov 1, %o1
20083c0: 94 12 a3 28 or %o2, 0x328, %o2
20083c4: 10 80 00 f5 b 2008798 <_Heap_Walk+0x4e8>
20083c8: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
20083cc: 80 88 60 01 btst 1, %g1
20083d0: 32 80 00 07 bne,a 20083ec <_Heap_Walk+0x13c>
20083d4: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
20083d8: 15 00 80 53 sethi %hi(0x2014c00), %o2
20083dc: 90 10 00 19 mov %i1, %o0
20083e0: 92 10 20 01 mov 1, %o1
20083e4: 10 80 00 12 b 200842c <_Heap_Walk+0x17c>
20083e8: 94 12 a3 60 or %o2, 0x360, %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;
20083ec: 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);
20083f0: 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;
20083f4: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
20083f8: 80 88 60 01 btst 1, %g1
20083fc: 12 80 00 07 bne 2008418 <_Heap_Walk+0x168>
2008400: 80 a5 80 13 cmp %l6, %l3
(*printer)(
2008404: 15 00 80 53 sethi %hi(0x2014c00), %o2
2008408: 90 10 00 19 mov %i1, %o0
200840c: 92 10 20 01 mov 1, %o1
2008410: 10 80 00 07 b 200842c <_Heap_Walk+0x17c>
2008414: 94 12 a3 90 or %o2, 0x390, %o2
);
return false;
}
if (
2008418: 02 80 00 08 be 2008438 <_Heap_Walk+0x188> <== ALWAYS TAKEN
200841c: 15 00 80 53 sethi %hi(0x2014c00), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
2008420: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
2008424: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
2008428: 94 12 a3 a8 or %o2, 0x3a8, %o2 <== NOT EXECUTED
200842c: 9f c4 40 00 call %l1
2008430: b0 10 20 00 clr %i0
2008434: 30 80 00 db b,a 20087a0 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
2008438: 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;
200843c: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
2008440: ae 10 00 10 mov %l0, %l7
2008444: 10 80 00 32 b 200850c <_Heap_Walk+0x25c>
2008448: 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;
200844c: 80 a0 80 1c cmp %g2, %i4
2008450: 18 80 00 05 bgu 2008464 <_Heap_Walk+0x1b4>
2008454: 82 10 20 00 clr %g1
2008458: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200845c: 80 a0 40 1c cmp %g1, %i4
2008460: 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 ) ) {
2008464: 80 a0 60 00 cmp %g1, 0
2008468: 32 80 00 08 bne,a 2008488 <_Heap_Walk+0x1d8>
200846c: 90 07 20 08 add %i4, 8, %o0
(*printer)(
2008470: 15 00 80 53 sethi %hi(0x2014c00), %o2
2008474: 96 10 00 1c mov %i4, %o3
2008478: 90 10 00 19 mov %i1, %o0
200847c: 92 10 20 01 mov 1, %o1
2008480: 10 80 00 c6 b 2008798 <_Heap_Walk+0x4e8>
2008484: 94 12 a3 d8 or %o2, 0x3d8, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008488: 7f ff e5 8f call 2001ac4 <.urem>
200848c: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
2008490: 80 a2 20 00 cmp %o0, 0
2008494: 22 80 00 08 be,a 20084b4 <_Heap_Walk+0x204>
2008498: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
200849c: 15 00 80 53 sethi %hi(0x2014c00), %o2
20084a0: 96 10 00 1c mov %i4, %o3
20084a4: 90 10 00 19 mov %i1, %o0
20084a8: 92 10 20 01 mov 1, %o1
20084ac: 10 80 00 bb b 2008798 <_Heap_Walk+0x4e8>
20084b0: 94 12 a3 f8 or %o2, 0x3f8, %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;
20084b4: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
20084b8: 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;
20084bc: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
20084c0: 80 88 60 01 btst 1, %g1
20084c4: 22 80 00 08 be,a 20084e4 <_Heap_Walk+0x234>
20084c8: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
20084cc: 15 00 80 54 sethi %hi(0x2015000), %o2
20084d0: 96 10 00 1c mov %i4, %o3
20084d4: 90 10 00 19 mov %i1, %o0
20084d8: 92 10 20 01 mov 1, %o1
20084dc: 10 80 00 af b 2008798 <_Heap_Walk+0x4e8>
20084e0: 94 12 a0 28 or %o2, 0x28, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
20084e4: 80 a3 00 17 cmp %o4, %l7
20084e8: 22 80 00 08 be,a 2008508 <_Heap_Walk+0x258>
20084ec: ae 10 00 1c mov %i4, %l7
(*printer)(
20084f0: 15 00 80 54 sethi %hi(0x2015000), %o2
20084f4: 96 10 00 1c mov %i4, %o3
20084f8: 90 10 00 19 mov %i1, %o0
20084fc: 92 10 20 01 mov 1, %o1
2008500: 10 80 00 49 b 2008624 <_Heap_Walk+0x374>
2008504: 94 12 a0 48 or %o2, 0x48, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
2008508: 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 ) {
200850c: 80 a7 00 10 cmp %i4, %l0
2008510: 32 bf ff cf bne,a 200844c <_Heap_Walk+0x19c>
2008514: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2008518: 35 00 80 54 sethi %hi(0x2015000), %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)(
200851c: 31 00 80 54 sethi %hi(0x2015000), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008520: b4 16 a2 08 or %i2, 0x208, %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)(
2008524: b0 16 21 f0 or %i0, 0x1f0, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008528: 37 00 80 54 sethi %hi(0x2015000), %i3
block = next_block;
} while ( block != first_block );
return true;
}
200852c: 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;
2008530: 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;
2008534: 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);
2008538: 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;
200853c: 80 a0 c0 1d cmp %g3, %i5
2008540: 18 80 00 05 bgu 2008554 <_Heap_Walk+0x2a4> <== NEVER TAKEN
2008544: 84 10 20 00 clr %g2
2008548: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
200854c: 80 a0 80 1d cmp %g2, %i5
2008550: 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 ) ) {
2008554: 80 a0 a0 00 cmp %g2, 0
2008558: 12 80 00 07 bne 2008574 <_Heap_Walk+0x2c4>
200855c: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
2008560: 15 00 80 54 sethi %hi(0x2015000), %o2
2008564: 90 10 00 19 mov %i1, %o0
2008568: 92 10 20 01 mov 1, %o1
200856c: 10 80 00 2c b 200861c <_Heap_Walk+0x36c>
2008570: 94 12 a0 80 or %o2, 0x80, %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;
2008574: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008578: c2 27 bf fc st %g1, [ %fp + -4 ]
200857c: b8 40 20 00 addx %g0, 0, %i4
2008580: 90 10 00 17 mov %l7, %o0
2008584: 7f ff e5 50 call 2001ac4 <.urem>
2008588: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
200858c: 80 a2 20 00 cmp %o0, 0
2008590: 02 80 00 0c be 20085c0 <_Heap_Walk+0x310>
2008594: c2 07 bf fc ld [ %fp + -4 ], %g1
2008598: 80 8f 20 ff btst 0xff, %i4
200859c: 02 80 00 0a be 20085c4 <_Heap_Walk+0x314>
20085a0: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
20085a4: 15 00 80 54 sethi %hi(0x2015000), %o2
20085a8: 90 10 00 19 mov %i1, %o0
20085ac: 92 10 20 01 mov 1, %o1
20085b0: 94 12 a0 b0 or %o2, 0xb0, %o2
20085b4: 96 10 00 16 mov %l6, %o3
20085b8: 10 80 00 1b b 2008624 <_Heap_Walk+0x374>
20085bc: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
20085c0: 80 a5 c0 14 cmp %l7, %l4
20085c4: 1a 80 00 0d bcc 20085f8 <_Heap_Walk+0x348>
20085c8: 80 a7 40 16 cmp %i5, %l6
20085cc: 80 8f 20 ff btst 0xff, %i4
20085d0: 02 80 00 0a be 20085f8 <_Heap_Walk+0x348> <== NEVER TAKEN
20085d4: 80 a7 40 16 cmp %i5, %l6
(*printer)(
20085d8: 15 00 80 54 sethi %hi(0x2015000), %o2
20085dc: 90 10 00 19 mov %i1, %o0
20085e0: 92 10 20 01 mov 1, %o1
20085e4: 94 12 a0 e0 or %o2, 0xe0, %o2
20085e8: 96 10 00 16 mov %l6, %o3
20085ec: 98 10 00 17 mov %l7, %o4
20085f0: 10 80 00 3f b 20086ec <_Heap_Walk+0x43c>
20085f4: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
20085f8: 38 80 00 0e bgu,a 2008630 <_Heap_Walk+0x380>
20085fc: b8 08 60 01 and %g1, 1, %i4
2008600: 80 8f 20 ff btst 0xff, %i4
2008604: 02 80 00 0b be 2008630 <_Heap_Walk+0x380>
2008608: b8 08 60 01 and %g1, 1, %i4
(*printer)(
200860c: 15 00 80 54 sethi %hi(0x2015000), %o2
2008610: 90 10 00 19 mov %i1, %o0
2008614: 92 10 20 01 mov 1, %o1
2008618: 94 12 a1 10 or %o2, 0x110, %o2
200861c: 96 10 00 16 mov %l6, %o3
2008620: 98 10 00 1d mov %i5, %o4
2008624: 9f c4 40 00 call %l1
2008628: b0 10 20 00 clr %i0
200862c: 30 80 00 5d b,a 20087a0 <_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;
2008630: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
2008634: 80 88 60 01 btst 1, %g1
2008638: 12 80 00 3f bne 2008734 <_Heap_Walk+0x484>
200863c: 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 ?
2008640: 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)(
2008644: c2 04 20 08 ld [ %l0 + 8 ], %g1
2008648: 05 00 80 53 sethi %hi(0x2014c00), %g2
block = next_block;
} while ( block != first_block );
return true;
}
200864c: 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)(
2008650: 80 a3 40 01 cmp %o5, %g1
2008654: 02 80 00 07 be 2008670 <_Heap_Walk+0x3c0>
2008658: 86 10 a1 f0 or %g2, 0x1f0, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
200865c: 80 a3 40 10 cmp %o5, %l0
2008660: 12 80 00 04 bne 2008670 <_Heap_Walk+0x3c0>
2008664: 86 16 e1 b8 or %i3, 0x1b8, %g3
2008668: 19 00 80 53 sethi %hi(0x2014c00), %o4
200866c: 86 13 22 00 or %o4, 0x200, %g3 ! 2014e00 <C.0.4237+0x44>
block->next,
block->next == last_free_block ?
2008670: 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)(
2008674: 19 00 80 53 sethi %hi(0x2014c00), %o4
2008678: 80 a0 80 04 cmp %g2, %g4
200867c: 02 80 00 07 be 2008698 <_Heap_Walk+0x3e8>
2008680: 82 13 22 10 or %o4, 0x210, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008684: 80 a0 80 10 cmp %g2, %l0
2008688: 12 80 00 04 bne 2008698 <_Heap_Walk+0x3e8>
200868c: 82 16 e1 b8 or %i3, 0x1b8, %g1
2008690: 09 00 80 53 sethi %hi(0x2014c00), %g4
2008694: 82 11 22 20 or %g4, 0x220, %g1 ! 2014e20 <C.0.4237+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)(
2008698: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
200869c: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
20086a0: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
20086a4: 90 10 00 19 mov %i1, %o0
20086a8: 92 10 20 00 clr %o1
20086ac: 15 00 80 54 sethi %hi(0x2015000), %o2
20086b0: 96 10 00 16 mov %l6, %o3
20086b4: 94 12 a1 48 or %o2, 0x148, %o2
20086b8: 9f c4 40 00 call %l1
20086bc: 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 ) {
20086c0: da 07 40 00 ld [ %i5 ], %o5
20086c4: 80 a5 c0 0d cmp %l7, %o5
20086c8: 02 80 00 0c be 20086f8 <_Heap_Walk+0x448>
20086cc: 80 a7 20 00 cmp %i4, 0
(*printer)(
20086d0: 15 00 80 54 sethi %hi(0x2015000), %o2
20086d4: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
20086d8: 90 10 00 19 mov %i1, %o0
20086dc: 92 10 20 01 mov 1, %o1
20086e0: 94 12 a1 80 or %o2, 0x180, %o2
20086e4: 96 10 00 16 mov %l6, %o3
20086e8: 98 10 00 17 mov %l7, %o4
20086ec: 9f c4 40 00 call %l1
20086f0: b0 10 20 00 clr %i0
20086f4: 30 80 00 2b b,a 20087a0 <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
20086f8: 32 80 00 0a bne,a 2008720 <_Heap_Walk+0x470>
20086fc: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
2008700: 15 00 80 54 sethi %hi(0x2015000), %o2
2008704: 90 10 00 19 mov %i1, %o0
2008708: 92 10 20 01 mov 1, %o1
200870c: 10 80 00 22 b 2008794 <_Heap_Walk+0x4e4>
2008710: 94 12 a1 c0 or %o2, 0x1c0, %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 ) {
2008714: 02 80 00 19 be 2008778 <_Heap_Walk+0x4c8>
2008718: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
200871c: 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 ) {
2008720: 80 a0 40 10 cmp %g1, %l0
2008724: 12 bf ff fc bne 2008714 <_Heap_Walk+0x464>
2008728: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
200872c: 10 80 00 17 b 2008788 <_Heap_Walk+0x4d8>
2008730: 15 00 80 54 sethi %hi(0x2015000), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
2008734: 22 80 00 0a be,a 200875c <_Heap_Walk+0x4ac>
2008738: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
200873c: 90 10 00 19 mov %i1, %o0
2008740: 92 10 20 00 clr %o1
2008744: 94 10 00 18 mov %i0, %o2
2008748: 96 10 00 16 mov %l6, %o3
200874c: 9f c4 40 00 call %l1
2008750: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008754: 10 80 00 09 b 2008778 <_Heap_Walk+0x4c8>
2008758: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
200875c: 90 10 00 19 mov %i1, %o0
2008760: 92 10 20 00 clr %o1
2008764: 94 10 00 1a mov %i2, %o2
2008768: 96 10 00 16 mov %l6, %o3
200876c: 9f c4 40 00 call %l1
2008770: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008774: 80 a7 40 13 cmp %i5, %l3
2008778: 12 bf ff 6d bne 200852c <_Heap_Walk+0x27c>
200877c: ac 10 00 1d mov %i5, %l6
return true;
}
2008780: 81 c7 e0 08 ret
2008784: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008788: 90 10 00 19 mov %i1, %o0
200878c: 92 10 20 01 mov 1, %o1
2008790: 94 12 a2 30 or %o2, 0x230, %o2
2008794: 96 10 00 16 mov %l6, %o3
2008798: 9f c4 40 00 call %l1
200879c: b0 10 20 00 clr %i0
20087a0: 81 c7 e0 08 ret
20087a4: 81 e8 00 00 restore
020074e8 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20074e8: 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 )
20074ec: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20074f0: 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 )
20074f4: 80 a0 60 00 cmp %g1, 0
20074f8: 02 80 00 20 be 2007578 <_Objects_Allocate+0x90> <== NEVER TAKEN
20074fc: 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 );
2007500: a2 04 20 20 add %l0, 0x20, %l1
2007504: 7f ff fd 8b call 2006b30 <_Chain_Get>
2007508: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
200750c: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
2007510: 80 a0 60 00 cmp %g1, 0
2007514: 02 80 00 19 be 2007578 <_Objects_Allocate+0x90>
2007518: 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 ) {
200751c: 80 a2 20 00 cmp %o0, 0
2007520: 32 80 00 0a bne,a 2007548 <_Objects_Allocate+0x60>
2007524: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
2007528: 40 00 00 1e call 20075a0 <_Objects_Extend_information>
200752c: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
2007530: 7f ff fd 80 call 2006b30 <_Chain_Get>
2007534: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
2007538: b0 92 20 00 orcc %o0, 0, %i0
200753c: 02 80 00 0f be 2007578 <_Objects_Allocate+0x90>
2007540: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
2007544: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
2007548: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
200754c: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
2007550: 40 00 27 d6 call 20114a8 <.udiv>
2007554: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
2007558: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
200755c: 91 2a 20 02 sll %o0, 2, %o0
2007560: c4 00 40 08 ld [ %g1 + %o0 ], %g2
2007564: 84 00 bf ff add %g2, -1, %g2
2007568: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
200756c: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
2007570: 82 00 7f ff add %g1, -1, %g1
2007574: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
2007578: 81 c7 e0 08 ret
200757c: 81 e8 00 00 restore
020078fc <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
20078fc: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
2007900: b3 2e 60 10 sll %i1, 0x10, %i1
2007904: b3 36 60 10 srl %i1, 0x10, %i1
2007908: 80 a6 60 00 cmp %i1, 0
200790c: 02 80 00 17 be 2007968 <_Objects_Get_information+0x6c>
2007910: 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 );
2007914: 40 00 11 93 call 200bf60 <_Objects_API_maximum_class>
2007918: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
200791c: 80 a2 20 00 cmp %o0, 0
2007920: 02 80 00 12 be 2007968 <_Objects_Get_information+0x6c>
2007924: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
2007928: 18 80 00 10 bgu 2007968 <_Objects_Get_information+0x6c>
200792c: 03 00 80 53 sethi %hi(0x2014c00), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
2007930: b1 2e 20 02 sll %i0, 2, %i0
2007934: 82 10 63 d8 or %g1, 0x3d8, %g1
2007938: c2 00 40 18 ld [ %g1 + %i0 ], %g1
200793c: 80 a0 60 00 cmp %g1, 0
2007940: 02 80 00 0a be 2007968 <_Objects_Get_information+0x6c> <== NEVER TAKEN
2007944: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
2007948: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
200794c: 80 a4 20 00 cmp %l0, 0
2007950: 02 80 00 06 be 2007968 <_Objects_Get_information+0x6c> <== NEVER TAKEN
2007954: 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 )
2007958: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
200795c: 80 a0 00 01 cmp %g0, %g1
2007960: 82 60 20 00 subx %g0, 0, %g1
2007964: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
2007968: 81 c7 e0 08 ret
200796c: 91 e8 00 10 restore %g0, %l0, %o0
02019144 <_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;
2019144: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
2019148: 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;
201914c: 82 22 40 01 sub %o1, %g1, %g1
2019150: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
2019154: 80 a0 80 01 cmp %g2, %g1
2019158: 0a 80 00 09 bcs 201917c <_Objects_Get_no_protection+0x38>
201915c: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
2019160: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
2019164: d0 00 80 01 ld [ %g2 + %g1 ], %o0
2019168: 80 a2 20 00 cmp %o0, 0
201916c: 02 80 00 05 be 2019180 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
2019170: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
2019174: 81 c3 e0 08 retl
2019178: 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;
201917c: 82 10 20 01 mov 1, %g1
return NULL;
2019180: 90 10 20 00 clr %o0
}
2019184: 81 c3 e0 08 retl
2019188: c2 22 80 00 st %g1, [ %o2 ]
020091d8 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
20091d8: 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;
20091dc: 92 96 20 00 orcc %i0, 0, %o1
20091e0: 12 80 00 06 bne 20091f8 <_Objects_Id_to_name+0x20>
20091e4: 83 32 60 18 srl %o1, 0x18, %g1
20091e8: 03 00 80 75 sethi %hi(0x201d400), %g1
20091ec: c2 00 62 98 ld [ %g1 + 0x298 ], %g1 ! 201d698 <_Per_CPU_Information+0xc>
20091f0: d2 00 60 08 ld [ %g1 + 8 ], %o1
20091f4: 83 32 60 18 srl %o1, 0x18, %g1
20091f8: 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 )
20091fc: 84 00 7f ff add %g1, -1, %g2
2009200: 80 a0 a0 02 cmp %g2, 2
2009204: 18 80 00 12 bgu 200924c <_Objects_Id_to_name+0x74>
2009208: 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 ] )
200920c: 10 80 00 12 b 2009254 <_Objects_Id_to_name+0x7c>
2009210: 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 ];
2009214: 85 28 a0 02 sll %g2, 2, %g2
2009218: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
200921c: 80 a2 20 00 cmp %o0, 0
2009220: 02 80 00 0b be 200924c <_Objects_Id_to_name+0x74> <== NEVER TAKEN
2009224: 01 00 00 00 nop
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
2009228: 7f ff ff cf call 2009164 <_Objects_Get>
200922c: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
2009230: 80 a2 20 00 cmp %o0, 0
2009234: 02 80 00 06 be 200924c <_Objects_Id_to_name+0x74>
2009238: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
200923c: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
2009240: 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();
2009244: 40 00 03 0d call 2009e78 <_Thread_Enable_dispatch>
2009248: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
200924c: 81 c7 e0 08 ret
2009250: 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 ] )
2009254: 05 00 80 74 sethi %hi(0x201d000), %g2
2009258: 84 10 a3 a8 or %g2, 0x3a8, %g2 ! 201d3a8 <_Objects_Information_table>
200925c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2009260: 80 a0 60 00 cmp %g1, 0
2009264: 12 bf ff ec bne 2009214 <_Objects_Id_to_name+0x3c>
2009268: 85 32 60 1b srl %o1, 0x1b, %g2
200926c: 30 bf ff f8 b,a 200924c <_Objects_Id_to_name+0x74>
02007a58 <_Objects_Initialize_information>:
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
2007a58: 9d e3 bf a0 save %sp, -96, %sp
uint32_t index;
#endif
information->the_api = the_api;
information->the_class = the_class;
information->size = size;
2007a5c: 85 2f 20 10 sll %i4, 0x10, %g2
2007a60: 85 30 a0 10 srl %g2, 0x10, %g2
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
2007a64: 07 00 80 53 sethi %hi(0x2014c00), %g3
uint32_t index;
#endif
information->the_api = the_api;
information->the_class = the_class;
information->size = size;
2007a68: c4 26 20 18 st %g2, [ %i0 + 0x18 ]
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
2007a6c: 86 10 e3 d8 or %g3, 0x3d8, %g3
2007a70: 85 2e 60 02 sll %i1, 2, %g2
2007a74: c6 00 c0 02 ld [ %g3 + %g2 ], %g3
#if defined(RTEMS_MULTIPROCESSING)
uint32_t index;
#endif
information->the_api = the_api;
information->the_class = the_class;
2007a78: f4 36 20 04 sth %i2, [ %i0 + 4 ]
uint32_t maximum_per_allocation;
#if defined(RTEMS_MULTIPROCESSING)
uint32_t index;
#endif
information->the_api = the_api;
2007a7c: f2 26 00 00 st %i1, [ %i0 ]
information->the_class = the_class;
information->size = size;
information->local_table = 0;
2007a80: c0 26 20 1c clr [ %i0 + 0x1c ]
information->inactive_per_block = 0;
2007a84: c0 26 20 30 clr [ %i0 + 0x30 ]
information->object_blocks = 0;
2007a88: c0 26 20 34 clr [ %i0 + 0x34 ]
information->inactive = 0;
2007a8c: c0 36 20 2c clrh [ %i0 + 0x2c ]
/*
* Set the maximum value to 0. It will be updated when objects are
* added to the inactive set from _Objects_Extend_information()
*/
information->maximum = 0;
2007a90: c0 36 20 10 clrh [ %i0 + 0x10 ]
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
2007a94: c2 07 a0 5c ld [ %fp + 0x5c ], %g1
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
2007a98: b5 2e a0 10 sll %i2, 0x10, %i2
2007a9c: b5 36 a0 10 srl %i2, 0x10, %i2
2007aa0: 85 2e a0 02 sll %i2, 2, %g2
2007aa4: f0 20 c0 02 st %i0, [ %g3 + %g2 ]
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
2007aa8: 85 36 e0 1f srl %i3, 0x1f, %g2
_Objects_Information_table[ the_api ][ the_class ] = information;
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
2007aac: c4 2e 20 12 stb %g2, [ %i0 + 0x12 ]
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
2007ab0: 07 20 00 00 sethi %hi(0x80000000), %g3
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
2007ab4: 80 a0 a0 00 cmp %g2, 0
2007ab8: 02 80 00 09 be 2007adc <_Objects_Initialize_information+0x84>
2007abc: b6 2e c0 03 andn %i3, %g3, %i3
2007ac0: 80 a6 e0 00 cmp %i3, 0
2007ac4: 12 80 00 07 bne 2007ae0 <_Objects_Initialize_information+0x88>
2007ac8: 05 00 80 53 sethi %hi(0x2014c00), %g2
_Internal_error_Occurred(
2007acc: 90 10 20 00 clr %o0
2007ad0: 92 10 20 01 mov 1, %o1
2007ad4: 7f ff fe 59 call 2007438 <_Internal_error_Occurred>
2007ad8: 94 10 20 13 mov 0x13, %o2
information->allocation_size = maximum_per_allocation;
/*
* Provide a null local table entry for the case of any empty table.
*/
information->local_table = &null_local_table;
2007adc: 05 00 80 53 sethi %hi(0x2014c00), %g2
2007ae0: 84 10 a1 24 or %g2, 0x124, %g2 ! 2014d24 <null_local_table.3316>
2007ae4: c4 26 20 1c st %g2, [ %i0 + 0x1c ]
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007ae8: 05 00 00 40 sethi %hi(0x10000), %g2
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
2007aec: 80 a0 00 1b cmp %g0, %i3
2007af0: b3 2e 60 18 sll %i1, 0x18, %i1
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007af4: b5 2e a0 1b sll %i2, 0x1b, %i2
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007af8: b2 16 40 02 or %i1, %g2, %i1
}
/*
* The allocation unit is the maximum value
*/
information->allocation_size = maximum_per_allocation;
2007afc: f6 36 20 14 sth %i3, [ %i0 + 0x14 ]
information->local_table = &null_local_table;
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
2007b00: 84 40 20 00 addx %g0, 0, %g2
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
2007b04: b4 16 40 1a or %i1, %i2, %i2
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
2007b08: b4 16 80 02 or %i2, %g2, %i2
/*
* Calculate the maximum name length
*/
name_length = maximum_name_length;
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
2007b0c: 80 88 60 03 btst 3, %g1
2007b10: 02 80 00 04 be 2007b20 <_Objects_Initialize_information+0xc8><== ALWAYS TAKEN
2007b14: f4 26 20 08 st %i2, [ %i0 + 8 ]
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
2007b18: 82 00 60 04 add %g1, 4, %g1 <== NOT EXECUTED
2007b1c: 82 08 7f fc and %g1, -4, %g1 <== NOT EXECUTED
~(OBJECTS_NAME_ALIGNMENT-1);
information->name_length = name_length;
2007b20: c2 36 20 38 sth %g1, [ %i0 + 0x38 ]
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
2007b24: 82 06 20 24 add %i0, 0x24, %g1
head->next = tail;
head->previous = NULL;
2007b28: c0 26 20 24 clr [ %i0 + 0x24 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2007b2c: c2 26 20 20 st %g1, [ %i0 + 0x20 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
2007b30: 82 06 20 20 add %i0, 0x20, %g1
_Chain_Initialize_empty( &information->Inactive );
/*
* Initialize objects .. if there are any
*/
if ( maximum_per_allocation ) {
2007b34: 80 a6 e0 00 cmp %i3, 0
2007b38: 02 80 00 04 be 2007b48 <_Objects_Initialize_information+0xf0>
2007b3c: c2 26 20 28 st %g1, [ %i0 + 0x28 ]
/*
* Always have the maximum size available so the current performance
* figures are create are met. If the user moves past the maximum
* number then a performance hit is taken.
*/
_Objects_Extend_information( information );
2007b40: 7f ff fe 98 call 20075a0 <_Objects_Extend_information>
2007b44: 81 e8 00 00 restore
2007b48: 81 c7 e0 08 ret
2007b4c: 81 e8 00 00 restore
0200b734 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
200b734: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
200b738: e0 06 21 58 ld [ %i0 + 0x158 ], %l0
if ( !api )
200b73c: 80 a4 20 00 cmp %l0, 0
200b740: 02 80 00 1d be 200b7b4 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN
200b744: 01 00 00 00 nop
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
200b748: 7f ff da 9e call 20021c0 <sparc_disable_interrupts>
200b74c: 01 00 00 00 nop
signal_set = asr->signals_posted;
200b750: e6 04 20 14 ld [ %l0 + 0x14 ], %l3
asr->signals_posted = 0;
200b754: c0 24 20 14 clr [ %l0 + 0x14 ]
_ISR_Enable( level );
200b758: 7f ff da 9e call 20021d0 <sparc_enable_interrupts>
200b75c: 01 00 00 00 nop
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
200b760: 80 a4 e0 00 cmp %l3, 0
200b764: 02 80 00 14 be 200b7b4 <_RTEMS_tasks_Post_switch_extension+0x80>
200b768: a2 07 bf fc add %fp, -4, %l1
return;
asr->nest_level += 1;
200b76c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200b770: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
200b774: 82 00 60 01 inc %g1
200b778: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200b77c: 94 10 00 11 mov %l1, %o2
200b780: 25 00 00 3f sethi %hi(0xfc00), %l2
200b784: 40 00 07 ac call 200d634 <rtems_task_mode>
200b788: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff <PROM_START+0xffff>
(*asr->handler)( signal_set );
200b78c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200b790: 9f c0 40 00 call %g1
200b794: 90 10 00 13 mov %l3, %o0
asr->nest_level -= 1;
200b798: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200b79c: d0 07 bf fc ld [ %fp + -4 ], %o0
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
200b7a0: 82 00 7f ff add %g1, -1, %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200b7a4: 92 14 a3 ff or %l2, 0x3ff, %o1
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
200b7a8: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200b7ac: 40 00 07 a2 call 200d634 <rtems_task_mode>
200b7b0: 94 10 00 11 mov %l1, %o2
200b7b4: 81 c7 e0 08 ret
200b7b8: 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 76 sethi %hi(0x201d800), %o0
2007840: 92 10 00 18 mov %i0, %o1
2007844: 90 12 21 44 or %o0, 0x144, %o0
2007848: 40 00 07 c7 call 2009764 <_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 ee call 200a048 <_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 76 sethi %hi(0x201d800), %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 94 or %o0, 0x394, %o0
20078c8: 40 00 0e ff call 200b4c4 <_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 76 sethi %hi(0x201d800), %g1
20078dc: c4 00 62 b0 ld [ %g1 + 0x2b0 ], %g2 ! 201dab0 <_Thread_Dispatch_disable_level>
20078e0: 84 00 bf ff add %g2, -1, %g2
20078e4: c4 20 62 b0 st %g2, [ %g1 + 0x2b0 ]
20078e8: 81 c7 e0 08 ret
20078ec: 81 e8 00 00 restore
0200bf88 <_Scheduler_priority_Block>:
void _Scheduler_priority_Block(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
200bf88: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_extract(
Thread_Control *the_thread
)
{
Chain_Control *ready = the_thread->scheduler.priority->ready_chain;
200bf8c: c2 06 60 8c ld [ %i1 + 0x8c ], %g1
200bf90: c2 00 40 00 ld [ %g1 ], %g1
if ( _Chain_Has_only_one_node( ready ) ) {
200bf94: c6 00 40 00 ld [ %g1 ], %g3
200bf98: c4 00 60 08 ld [ %g1 + 8 ], %g2
200bf9c: 80 a0 c0 02 cmp %g3, %g2
200bfa0: 32 80 00 17 bne,a 200bffc <_Scheduler_priority_Block+0x74>
200bfa4: c4 06 40 00 ld [ %i1 ], %g2
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
200bfa8: c0 20 60 04 clr [ %g1 + 4 ]
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
200bfac: 84 00 60 04 add %g1, 4, %g2
head->next = tail;
head->previous = NULL;
tail->previous = head;
200bfb0: c2 20 60 08 st %g1, [ %g1 + 8 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200bfb4: c4 20 40 00 st %g2, [ %g1 ]
_Chain_Initialize_empty( ready );
_Priority_bit_map_Remove( &the_thread->scheduler.priority->Priority_map );
200bfb8: c2 06 60 8c ld [ %i1 + 0x8c ], %g1
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
200bfbc: c6 00 60 04 ld [ %g1 + 4 ], %g3
200bfc0: c4 10 60 0e lduh [ %g1 + 0xe ], %g2
200bfc4: c8 10 c0 00 lduh [ %g3 ], %g4
200bfc8: 84 09 00 02 and %g4, %g2, %g2
200bfcc: c4 30 c0 00 sth %g2, [ %g3 ]
if ( *the_priority_map->minor == 0 )
200bfd0: 85 28 a0 10 sll %g2, 0x10, %g2
200bfd4: 80 a0 a0 00 cmp %g2, 0
200bfd8: 32 80 00 0d bne,a 200c00c <_Scheduler_priority_Block+0x84>
200bfdc: 03 00 80 54 sethi %hi(0x2015000), %g1
_Priority_Major_bit_map &= the_priority_map->block_major;
200bfe0: 05 00 80 54 sethi %hi(0x2015000), %g2
200bfe4: c2 10 60 0c lduh [ %g1 + 0xc ], %g1
200bfe8: c6 10 a2 e0 lduh [ %g2 + 0x2e0 ], %g3
200bfec: 82 08 40 03 and %g1, %g3, %g1
200bff0: c2 30 a2 e0 sth %g1, [ %g2 + 0x2e0 ]
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
200bff4: 10 80 00 06 b 200c00c <_Scheduler_priority_Block+0x84>
200bff8: 03 00 80 54 sethi %hi(0x2015000), %g1
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
200bffc: c2 06 60 04 ld [ %i1 + 4 ], %g1
next->previous = previous;
200c000: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
200c004: c4 20 40 00 st %g2, [ %g1 ]
200c008: 03 00 80 54 sethi %hi(0x2015000), %g1
{
_Scheduler_priority_Ready_queue_extract(the_thread);
/* TODO: flash critical section */
if ( _Thread_Is_heir( the_thread ) )
200c00c: c2 00 62 cc ld [ %g1 + 0x2cc ], %g1 ! 20152cc <_Per_CPU_Information+0x10>
200c010: 80 a6 40 01 cmp %i1, %g1
200c014: 32 80 00 32 bne,a 200c0dc <_Scheduler_priority_Block+0x154>
200c018: 03 00 80 54 sethi %hi(0x2015000), %g1
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 );
200c01c: 03 00 80 54 sethi %hi(0x2015000), %g1
200c020: c4 10 62 e0 lduh [ %g1 + 0x2e0 ], %g2 ! 20152e0 <_Priority_Major_bit_map>
_Scheduler_priority_Block_body(the_scheduler, the_thread);
}
200c024: c6 06 00 00 ld [ %i0 ], %g3
200c028: 85 28 a0 10 sll %g2, 0x10, %g2
200c02c: 03 00 80 4e sethi %hi(0x2013800), %g1
200c030: 89 30 a0 10 srl %g2, 0x10, %g4
200c034: 80 a1 20 ff cmp %g4, 0xff
200c038: 18 80 00 05 bgu 200c04c <_Scheduler_priority_Block+0xc4>
200c03c: 82 10 62 d8 or %g1, 0x2d8, %g1
200c040: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
200c044: 10 80 00 04 b 200c054 <_Scheduler_priority_Block+0xcc>
200c048: 84 00 a0 08 add %g2, 8, %g2
200c04c: 85 30 a0 18 srl %g2, 0x18, %g2
200c050: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
200c054: 83 28 a0 10 sll %g2, 0x10, %g1
200c058: 09 00 80 54 sethi %hi(0x2015000), %g4
200c05c: 83 30 60 0f srl %g1, 0xf, %g1
200c060: 88 11 22 f0 or %g4, 0x2f0, %g4
200c064: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
200c068: 03 00 80 4e sethi %hi(0x2013800), %g1
200c06c: 89 29 20 10 sll %g4, 0x10, %g4
200c070: 9b 31 20 10 srl %g4, 0x10, %o5
200c074: 80 a3 60 ff cmp %o5, 0xff
200c078: 18 80 00 05 bgu 200c08c <_Scheduler_priority_Block+0x104>
200c07c: 82 10 62 d8 or %g1, 0x2d8, %g1
200c080: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
200c084: 10 80 00 04 b 200c094 <_Scheduler_priority_Block+0x10c>
200c088: 82 00 60 08 add %g1, 8, %g1
200c08c: 89 31 20 18 srl %g4, 0x18, %g4
200c090: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
200c094: 83 28 60 10 sll %g1, 0x10, %g1
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
return (_Priority_Bits_index( major ) << 4) +
200c098: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
200c09c: 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) +
200c0a0: 85 30 a0 0c srl %g2, 0xc, %g2
200c0a4: 84 00 40 02 add %g1, %g2, %g2
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
200c0a8: 89 28 a0 02 sll %g2, 2, %g4
200c0ac: 83 28 a0 04 sll %g2, 4, %g1
200c0b0: 82 20 40 04 sub %g1, %g4, %g1
200c0b4: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
200c0b8: 88 00 c0 01 add %g3, %g1, %g4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200c0bc: 86 01 20 04 add %g4, 4, %g3
200c0c0: 80 a0 80 03 cmp %g2, %g3
200c0c4: 02 80 00 03 be 200c0d0 <_Scheduler_priority_Block+0x148> <== NEVER TAKEN
200c0c8: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
200c0cc: 82 10 00 02 mov %g2, %g1
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(
Scheduler_Control *the_scheduler
)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
200c0d0: 05 00 80 54 sethi %hi(0x2015000), %g2
200c0d4: c2 20 a2 cc st %g1, [ %g2 + 0x2cc ] ! 20152cc <_Per_CPU_Information+0x10>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
200c0d8: 03 00 80 54 sethi %hi(0x2015000), %g1
200c0dc: 82 10 62 bc or %g1, 0x2bc, %g1 ! 20152bc <_Per_CPU_Information>
/* TODO: flash critical section */
if ( _Thread_Is_heir( the_thread ) )
_Scheduler_priority_Schedule_body(the_scheduler);
if ( _Thread_Is_executing( the_thread ) )
200c0e0: c4 00 60 0c ld [ %g1 + 0xc ], %g2
200c0e4: 80 a6 40 02 cmp %i1, %g2
200c0e8: 12 80 00 03 bne 200c0f4 <_Scheduler_priority_Block+0x16c>
200c0ec: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
200c0f0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
200c0f4: 81 c7 e0 08 ret
200c0f8: 81 e8 00 00 restore
02007e3c <_Scheduler_priority_Schedule>:
*/
void _Scheduler_priority_Schedule(
Scheduler_Control *the_scheduler
)
{
2007e3c: 9d e3 bf a0 save %sp, -96, %sp
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 );
2007e40: 03 00 80 54 sethi %hi(0x2015000), %g1
2007e44: c4 10 62 e0 lduh [ %g1 + 0x2e0 ], %g2 ! 20152e0 <_Priority_Major_bit_map>
_Scheduler_priority_Schedule_body( the_scheduler );
}
2007e48: c6 06 00 00 ld [ %i0 ], %g3
2007e4c: 85 28 a0 10 sll %g2, 0x10, %g2
2007e50: 03 00 80 4e sethi %hi(0x2013800), %g1
2007e54: 89 30 a0 10 srl %g2, 0x10, %g4
2007e58: 80 a1 20 ff cmp %g4, 0xff
2007e5c: 18 80 00 05 bgu 2007e70 <_Scheduler_priority_Schedule+0x34>
2007e60: 82 10 62 d8 or %g1, 0x2d8, %g1
2007e64: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
2007e68: 10 80 00 04 b 2007e78 <_Scheduler_priority_Schedule+0x3c>
2007e6c: 84 00 a0 08 add %g2, 8, %g2
2007e70: 85 30 a0 18 srl %g2, 0x18, %g2
2007e74: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2007e78: 83 28 a0 10 sll %g2, 0x10, %g1
2007e7c: 09 00 80 54 sethi %hi(0x2015000), %g4
2007e80: 83 30 60 0f srl %g1, 0xf, %g1
2007e84: 88 11 22 f0 or %g4, 0x2f0, %g4
2007e88: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
2007e8c: 03 00 80 4e sethi %hi(0x2013800), %g1
2007e90: 89 29 20 10 sll %g4, 0x10, %g4
2007e94: 9b 31 20 10 srl %g4, 0x10, %o5
2007e98: 80 a3 60 ff cmp %o5, 0xff
2007e9c: 18 80 00 05 bgu 2007eb0 <_Scheduler_priority_Schedule+0x74>
2007ea0: 82 10 62 d8 or %g1, 0x2d8, %g1
2007ea4: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
2007ea8: 10 80 00 04 b 2007eb8 <_Scheduler_priority_Schedule+0x7c>
2007eac: 82 00 60 08 add %g1, 8, %g1
2007eb0: 89 31 20 18 srl %g4, 0x18, %g4
2007eb4: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
2007eb8: 83 28 60 10 sll %g1, 0x10, %g1
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
return (_Priority_Bits_index( major ) << 4) +
2007ebc: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
2007ec0: 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) +
2007ec4: 85 30 a0 0c srl %g2, 0xc, %g2
2007ec8: 84 00 40 02 add %g1, %g2, %g2
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
2007ecc: 89 28 a0 02 sll %g2, 2, %g4
2007ed0: 83 28 a0 04 sll %g2, 4, %g1
2007ed4: 82 20 40 04 sub %g1, %g4, %g1
2007ed8: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
2007edc: 88 00 c0 01 add %g3, %g1, %g4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2007ee0: 86 01 20 04 add %g4, 4, %g3
2007ee4: 80 a0 80 03 cmp %g2, %g3
2007ee8: 02 80 00 03 be 2007ef4 <_Scheduler_priority_Schedule+0xb8><== NEVER TAKEN
2007eec: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
2007ef0: 82 10 00 02 mov %g2, %g1
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(
Scheduler_Control *the_scheduler
)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
2007ef4: 05 00 80 54 sethi %hi(0x2015000), %g2
2007ef8: c2 20 a2 cc st %g1, [ %g2 + 0x2cc ] ! 20152cc <_Per_CPU_Information+0x10>
2007efc: 81 c7 e0 08 ret
2007f00: 81 e8 00 00 restore
02008040 <_Scheduler_priority_Yield>:
*/
void _Scheduler_priority_Yield(
Scheduler_Control *the_scheduler __attribute__((unused))
)
{
2008040: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
2008044: 25 00 80 54 sethi %hi(0x2015000), %l2
2008048: a4 14 a2 bc or %l2, 0x2bc, %l2 ! 20152bc <_Per_CPU_Information>
200804c: e0 04 a0 0c ld [ %l2 + 0xc ], %l0
ready = executing->scheduler.priority->ready_chain;
2008050: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
_ISR_Disable( level );
2008054: 7f ff e8 5b call 20021c0 <sparc_disable_interrupts>
2008058: e2 00 40 00 ld [ %g1 ], %l1
200805c: b0 10 00 08 mov %o0, %i0
if ( !_Chain_Has_only_one_node( ready ) ) {
2008060: c4 04 40 00 ld [ %l1 ], %g2
2008064: c2 04 60 08 ld [ %l1 + 8 ], %g1
2008068: 80 a0 80 01 cmp %g2, %g1
200806c: 22 80 00 1a be,a 20080d4 <_Scheduler_priority_Yield+0x94>
2008070: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
2008074: c4 04 00 00 ld [ %l0 ], %g2
previous = the_node->previous;
2008078: c2 04 20 04 ld [ %l0 + 4 ], %g1
next->previous = previous;
200807c: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
2008080: c4 20 40 00 st %g2, [ %g1 ]
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
2008084: c2 04 60 08 ld [ %l1 + 8 ], %g1
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
2008088: 84 04 60 04 add %l1, 4, %g2
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
200808c: e0 24 60 08 st %l0, [ %l1 + 8 ]
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
2008090: c4 24 00 00 st %g2, [ %l0 ]
tail->previous = the_node;
old_last->next = the_node;
2008094: e0 20 40 00 st %l0, [ %g1 ]
the_node->previous = old_last;
2008098: c2 24 20 04 st %g1, [ %l0 + 4 ]
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
200809c: 7f ff e8 4d call 20021d0 <sparc_enable_interrupts>
20080a0: 01 00 00 00 nop
20080a4: 7f ff e8 47 call 20021c0 <sparc_disable_interrupts>
20080a8: 01 00 00 00 nop
if ( _Thread_Is_heir( executing ) )
20080ac: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1
20080b0: 80 a4 00 01 cmp %l0, %g1
20080b4: 12 80 00 04 bne 20080c4 <_Scheduler_priority_Yield+0x84> <== NEVER TAKEN
20080b8: 84 10 20 01 mov 1, %g2
_Thread_Heir = (Thread_Control *) _Chain_First( ready );
20080bc: c2 04 40 00 ld [ %l1 ], %g1
20080c0: c2 24 a0 10 st %g1, [ %l2 + 0x10 ]
_Thread_Dispatch_necessary = true;
20080c4: 03 00 80 54 sethi %hi(0x2015000), %g1
20080c8: 82 10 62 bc or %g1, 0x2bc, %g1 ! 20152bc <_Per_CPU_Information>
20080cc: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
20080d0: 30 80 00 05 b,a 20080e4 <_Scheduler_priority_Yield+0xa4>
}
else if ( !_Thread_Is_heir( executing ) )
20080d4: 80 a4 00 01 cmp %l0, %g1
20080d8: 02 80 00 03 be 20080e4 <_Scheduler_priority_Yield+0xa4> <== ALWAYS TAKEN
20080dc: 82 10 20 01 mov 1, %g1
_Thread_Dispatch_necessary = true;
20080e0: c2 2c a0 18 stb %g1, [ %l2 + 0x18 ] <== NOT EXECUTED
_ISR_Enable( level );
20080e4: 7f ff e8 3b call 20021d0 <sparc_enable_interrupts>
20080e8: 81 e8 00 00 restore
02007260 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007260: 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();
2007264: 03 00 80 75 sethi %hi(0x201d400), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007268: 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();
200726c: d2 00 63 14 ld [ %g1 + 0x314 ], %o1
if ((!the_tod) ||
2007270: 80 a4 20 00 cmp %l0, 0
2007274: 02 80 00 2b be 2007320 <_TOD_Validate+0xc0> <== NEVER TAKEN
2007278: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
200727c: 11 00 03 d0 sethi %hi(0xf4000), %o0
2007280: 40 00 48 5e call 20193f8 <.udiv>
2007284: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
2007288: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200728c: 80 a0 40 08 cmp %g1, %o0
2007290: 1a 80 00 24 bcc 2007320 <_TOD_Validate+0xc0>
2007294: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
2007298: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200729c: 80 a0 60 3b cmp %g1, 0x3b
20072a0: 18 80 00 20 bgu 2007320 <_TOD_Validate+0xc0>
20072a4: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
20072a8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
20072ac: 80 a0 60 3b cmp %g1, 0x3b
20072b0: 18 80 00 1c bgu 2007320 <_TOD_Validate+0xc0>
20072b4: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
20072b8: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20072bc: 80 a0 60 17 cmp %g1, 0x17
20072c0: 18 80 00 18 bgu 2007320 <_TOD_Validate+0xc0>
20072c4: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
20072c8: 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) ||
20072cc: 80 a0 60 00 cmp %g1, 0
20072d0: 02 80 00 14 be 2007320 <_TOD_Validate+0xc0> <== NEVER TAKEN
20072d4: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
20072d8: 18 80 00 12 bgu 2007320 <_TOD_Validate+0xc0>
20072dc: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
20072e0: 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) ||
20072e4: 80 a0 e7 c3 cmp %g3, 0x7c3
20072e8: 08 80 00 0e bleu 2007320 <_TOD_Validate+0xc0>
20072ec: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
20072f0: 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) ||
20072f4: 80 a0 a0 00 cmp %g2, 0
20072f8: 02 80 00 0a be 2007320 <_TOD_Validate+0xc0> <== NEVER TAKEN
20072fc: 80 88 e0 03 btst 3, %g3
2007300: 07 00 80 70 sethi %hi(0x201c000), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
2007304: 12 80 00 03 bne 2007310 <_TOD_Validate+0xb0>
2007308: 86 10 e3 78 or %g3, 0x378, %g3 ! 201c378 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
200730c: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
2007310: 83 28 60 02 sll %g1, 2, %g1
2007314: 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(
2007318: 80 a0 40 02 cmp %g1, %g2
200731c: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
2007320: 81 c7 e0 08 ret
2007324: 81 e8 00 00 restore
02008144 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2008144: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
2008148: 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 );
200814c: 40 00 03 9b call 2008fb8 <_Thread_Set_transient>
2008150: 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 )
2008154: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2008158: 80 a0 40 19 cmp %g1, %i1
200815c: 02 80 00 05 be 2008170 <_Thread_Change_priority+0x2c>
2008160: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
2008164: 90 10 00 18 mov %i0, %o0
2008168: 40 00 03 78 call 2008f48 <_Thread_Set_priority>
200816c: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
2008170: 7f ff e8 14 call 20021c0 <sparc_disable_interrupts>
2008174: 01 00 00 00 nop
2008178: 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;
200817c: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
2008180: 80 a6 60 04 cmp %i1, 4
2008184: 02 80 00 10 be 20081c4 <_Thread_Change_priority+0x80>
2008188: 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 ) )
200818c: 80 a4 60 00 cmp %l1, 0
2008190: 12 80 00 03 bne 200819c <_Thread_Change_priority+0x58> <== NEVER TAKEN
2008194: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2008198: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
200819c: 7f ff e8 0d call 20021d0 <sparc_enable_interrupts>
20081a0: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
20081a4: 03 00 00 ef sethi %hi(0x3bc00), %g1
20081a8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
20081ac: 80 8e 40 01 btst %i1, %g1
20081b0: 02 80 00 44 be 20082c0 <_Thread_Change_priority+0x17c>
20081b4: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
20081b8: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
20081bc: 40 00 03 36 call 2008e94 <_Thread_queue_Requeue>
20081c0: 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 ) ) {
20081c4: 80 a4 60 00 cmp %l1, 0
20081c8: 12 80 00 26 bne 2008260 <_Thread_Change_priority+0x11c> <== NEVER TAKEN
20081cc: 80 8e a0 ff btst 0xff, %i2
* Ready Queue with interrupts off.
*
* FIXME: hard-coded for priority scheduling. Might be ok since this
* function is specific to priority scheduling?
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
20081d0: c0 24 20 10 clr [ %l0 + 0x10 ]
20081d4: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
if ( prepend_it )
20081d8: 02 80 00 12 be 2008220 <_Thread_Change_priority+0xdc>
20081dc: 05 00 80 54 sethi %hi(0x2015000), %g2
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
20081e0: c6 00 60 04 ld [ %g1 + 4 ], %g3
20081e4: c8 10 60 0a lduh [ %g1 + 0xa ], %g4
20081e8: da 10 c0 00 lduh [ %g3 ], %o5
20081ec: 88 13 40 04 or %o5, %g4, %g4
20081f0: c8 30 c0 00 sth %g4, [ %g3 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
20081f4: c6 10 a2 e0 lduh [ %g2 + 0x2e0 ], %g3
20081f8: c8 10 60 08 lduh [ %g1 + 8 ], %g4
Thread_Control *the_thread
)
{
_Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map );
_Chain_Prepend_unprotected( the_thread->scheduler.priority->ready_chain,
20081fc: c2 00 40 00 ld [ %g1 ], %g1
2008200: 86 11 00 03 or %g4, %g3, %g3
2008204: c6 30 a2 e0 sth %g3, [ %g2 + 0x2e0 ]
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
2008208: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
200820c: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
2008210: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
2008214: c4 24 00 00 st %g2, [ %l0 ]
before_node->previous = the_node;
2008218: 10 80 00 12 b 2008260 <_Thread_Change_priority+0x11c>
200821c: e0 20 a0 04 st %l0, [ %g2 + 4 ]
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
2008220: c6 00 60 04 ld [ %g1 + 4 ], %g3
2008224: c8 10 60 0a lduh [ %g1 + 0xa ], %g4
2008228: da 10 c0 00 lduh [ %g3 ], %o5
200822c: 88 13 40 04 or %o5, %g4, %g4
2008230: c8 30 c0 00 sth %g4, [ %g3 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
2008234: c8 10 60 08 lduh [ %g1 + 8 ], %g4
2008238: c6 10 a2 e0 lduh [ %g2 + 0x2e0 ], %g3
Thread_Control *the_thread
)
{
_Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map );
_Chain_Append_unprotected( the_thread->scheduler.priority->ready_chain,
200823c: c2 00 40 00 ld [ %g1 ], %g1
2008240: 86 11 00 03 or %g4, %g3, %g3
2008244: c6 30 a2 e0 sth %g3, [ %g2 + 0x2e0 ]
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
2008248: c4 00 60 08 ld [ %g1 + 8 ], %g2
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
200824c: 86 00 60 04 add %g1, 4, %g3
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
2008250: e0 20 60 08 st %l0, [ %g1 + 8 ]
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
2008254: c6 24 00 00 st %g3, [ %l0 ]
tail->previous = the_node;
old_last->next = the_node;
2008258: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last;
200825c: c4 24 20 04 st %g2, [ %l0 + 4 ]
_Scheduler_priority_Ready_queue_enqueue_first( the_thread );
else
_Scheduler_priority_Ready_queue_enqueue( the_thread );
}
_ISR_Flash( level );
2008260: 7f ff e7 dc call 20021d0 <sparc_enable_interrupts>
2008264: 90 10 00 18 mov %i0, %o0
2008268: 7f ff e7 d6 call 20021c0 <sparc_disable_interrupts>
200826c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule(
Scheduler_Control *the_scheduler
)
{
the_scheduler->Operations.schedule( the_scheduler );
2008270: 11 00 80 54 sethi %hi(0x2015000), %o0
2008274: 90 12 20 f8 or %o0, 0xf8, %o0 ! 20150f8 <_Scheduler>
2008278: c2 02 20 04 ld [ %o0 + 4 ], %g1
200827c: 9f c0 40 00 call %g1
2008280: 01 00 00 00 nop
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
2008284: 03 00 80 54 sethi %hi(0x2015000), %g1
2008288: 82 10 62 bc or %g1, 0x2bc, %g1 ! 20152bc <_Per_CPU_Information>
200828c: c4 00 60 0c ld [ %g1 + 0xc ], %g2
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule(&_Scheduler);
if ( !_Thread_Is_executing_also_the_heir() &&
2008290: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2008294: 80 a0 80 03 cmp %g2, %g3
2008298: 02 80 00 08 be 20082b8 <_Thread_Change_priority+0x174>
200829c: 01 00 00 00 nop
20082a0: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
20082a4: 80 a0 a0 00 cmp %g2, 0
20082a8: 02 80 00 04 be 20082b8 <_Thread_Change_priority+0x174>
20082ac: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
20082b0: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
20082b4: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
20082b8: 7f ff e7 c6 call 20021d0 <sparc_enable_interrupts>
20082bc: 81 e8 00 00 restore
20082c0: 81 c7 e0 08 ret
20082c4: 81 e8 00 00 restore
020084d4 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
20084d4: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20084d8: 90 10 00 18 mov %i0, %o0
20084dc: 40 00 00 6e call 2008694 <_Thread_Get>
20084e0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20084e4: c2 07 bf fc ld [ %fp + -4 ], %g1
20084e8: 80 a0 60 00 cmp %g1, 0
20084ec: 12 80 00 08 bne 200850c <_Thread_Delay_ended+0x38> <== NEVER TAKEN
20084f0: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
20084f4: 7f ff ff 75 call 20082c8 <_Thread_Clear_state>
20084f8: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
20084fc: 03 00 80 54 sethi %hi(0x2015000), %g1
2008500: c4 00 60 70 ld [ %g1 + 0x70 ], %g2 ! 2015070 <_Thread_Dispatch_disable_level>
2008504: 84 00 bf ff add %g2, -1, %g2
2008508: c4 20 60 70 st %g2, [ %g1 + 0x70 ]
200850c: 81 c7 e0 08 ret
2008510: 81 e8 00 00 restore
02008514 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
2008514: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
2008518: 2d 00 80 54 sethi %hi(0x2015000), %l6
200851c: 82 15 a2 bc or %l6, 0x2bc, %g1 ! 20152bc <_Per_CPU_Information>
_ISR_Disable( level );
2008520: 7f ff e7 28 call 20021c0 <sparc_disable_interrupts>
2008524: e0 00 60 0c ld [ %g1 + 0xc ], %l0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2008528: 25 00 80 54 sethi %hi(0x2015000), %l2
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
200852c: 37 00 80 54 sethi %hi(0x2015000), %i3
2008530: 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;
2008534: 3b 00 80 53 sethi %hi(0x2014c00), %i5
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008538: aa 07 bf f8 add %fp, -8, %l5
_Timestamp_Subtract(
200853c: a8 07 bf f0 add %fp, -16, %l4
2008540: a4 14 a1 40 or %l2, 0x140, %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008544: 2f 00 80 54 sethi %hi(0x2015000), %l7
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
2008548: 10 80 00 39 b 200862c <_Thread_Dispatch+0x118>
200854c: 27 00 80 54 sethi %hi(0x2015000), %l3
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2008550: f8 26 e0 70 st %i4, [ %i3 + 0x70 ]
_Thread_Dispatch_necessary = false;
2008554: 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 )
2008558: 80 a4 40 10 cmp %l1, %l0
200855c: 02 80 00 39 be 2008640 <_Thread_Dispatch+0x12c>
2008560: 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 )
2008564: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
2008568: 80 a0 60 01 cmp %g1, 1
200856c: 12 80 00 03 bne 2008578 <_Thread_Dispatch+0x64>
2008570: c2 07 63 d4 ld [ %i5 + 0x3d4 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008574: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
_ISR_Enable( level );
2008578: 7f ff e7 16 call 20021d0 <sparc_enable_interrupts>
200857c: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008580: 40 00 0d 6e call 200bb38 <_TOD_Get_uptime>
2008584: 90 10 00 15 mov %l5, %o0
_Timestamp_Subtract(
2008588: 90 10 00 12 mov %l2, %o0
200858c: 92 10 00 15 mov %l5, %o1
2008590: 40 00 03 36 call 2009268 <_Timespec_Subtract>
2008594: 94 10 00 14 mov %l4, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
2008598: 90 04 20 84 add %l0, 0x84, %o0
200859c: 40 00 03 1a call 2009204 <_Timespec_Add_to>
20085a0: 92 10 00 14 mov %l4, %o1
_Thread_Time_of_last_context_switch = uptime;
20085a4: c2 07 bf f8 ld [ %fp + -8 ], %g1
20085a8: c2 24 80 00 st %g1, [ %l2 ]
20085ac: c2 07 bf fc ld [ %fp + -4 ], %g1
20085b0: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
20085b4: c2 05 e1 18 ld [ %l7 + 0x118 ], %g1
20085b8: 80 a0 60 00 cmp %g1, 0
20085bc: 02 80 00 06 be 20085d4 <_Thread_Dispatch+0xc0> <== NEVER TAKEN
20085c0: 90 10 00 10 mov %l0, %o0
executing->libc_reent = *_Thread_libc_reent;
20085c4: c4 00 40 00 ld [ %g1 ], %g2
20085c8: c4 24 21 54 st %g2, [ %l0 + 0x154 ]
*_Thread_libc_reent = heir->libc_reent;
20085cc: c4 04 61 54 ld [ %l1 + 0x154 ], %g2
20085d0: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
20085d4: 40 00 03 d5 call 2009528 <_User_extensions_Thread_switch>
20085d8: 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 );
20085dc: 90 04 20 c8 add %l0, 0xc8, %o0
20085e0: 40 00 05 00 call 20099e0 <_CPU_Context_switch>
20085e4: 92 04 60 c8 add %l1, 0xc8, %o1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
20085e8: c2 04 21 50 ld [ %l0 + 0x150 ], %g1
20085ec: 80 a0 60 00 cmp %g1, 0
20085f0: 02 80 00 0c be 2008620 <_Thread_Dispatch+0x10c>
20085f4: d0 04 e0 f4 ld [ %l3 + 0xf4 ], %o0
20085f8: 80 a4 00 08 cmp %l0, %o0
20085fc: 02 80 00 09 be 2008620 <_Thread_Dispatch+0x10c>
2008600: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2008604: 02 80 00 04 be 2008614 <_Thread_Dispatch+0x100>
2008608: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200860c: 40 00 04 bb call 20098f8 <_CPU_Context_save_fp>
2008610: 90 02 21 50 add %o0, 0x150, %o0
_Context_Restore_fp( &executing->fp_context );
2008614: 40 00 04 d6 call 200996c <_CPU_Context_restore_fp>
2008618: 90 04 21 50 add %l0, 0x150, %o0
_Thread_Allocated_fp = executing;
200861c: e0 24 e0 f4 st %l0, [ %l3 + 0xf4 ]
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
2008620: 82 15 a2 bc or %l6, 0x2bc, %g1
_ISR_Disable( level );
2008624: 7f ff e6 e7 call 20021c0 <sparc_disable_interrupts>
2008628: 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 ) {
200862c: 82 15 a2 bc or %l6, 0x2bc, %g1
2008630: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
2008634: 80 a0 a0 00 cmp %g2, 0
2008638: 32 bf ff c6 bne,a 2008550 <_Thread_Dispatch+0x3c>
200863c: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
2008640: 03 00 80 54 sethi %hi(0x2015000), %g1
2008644: c0 20 60 70 clr [ %g1 + 0x70 ] ! 2015070 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
2008648: 7f ff e6 e2 call 20021d0 <sparc_enable_interrupts>
200864c: 01 00 00 00 nop
_API_extensions_Run_postswitch();
2008650: 7f ff f8 d7 call 20069ac <_API_extensions_Run_postswitch>
2008654: 01 00 00 00 nop
}
2008658: 81 c7 e0 08 ret
200865c: 81 e8 00 00 restore
02008694 <_Thread_Get>:
*/
Thread_Control *_Thread_Get (
Objects_Id id,
Objects_Locations *location
)
{
2008694: 82 10 00 08 mov %o0, %g1
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
2008698: 80 a2 20 00 cmp %o0, 0
200869c: 12 80 00 0a bne 20086c4 <_Thread_Get+0x30>
20086a0: 94 10 00 09 mov %o1, %o2
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20086a4: 03 00 80 54 sethi %hi(0x2015000), %g1
20086a8: c4 00 60 70 ld [ %g1 + 0x70 ], %g2 ! 2015070 <_Thread_Dispatch_disable_level>
20086ac: 84 00 a0 01 inc %g2
20086b0: c4 20 60 70 st %g2, [ %g1 + 0x70 ]
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
tp = _Thread_Executing;
20086b4: 03 00 80 54 sethi %hi(0x2015000), %g1
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
20086b8: c0 22 40 00 clr [ %o1 ]
tp = _Thread_Executing;
goto done;
20086bc: 81 c3 e0 08 retl
20086c0: d0 00 62 c8 ld [ %g1 + 0x2c8 ], %o0
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
20086c4: 87 32 20 18 srl %o0, 0x18, %g3
20086c8: 86 08 e0 07 and %g3, 7, %g3
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
20086cc: 84 00 ff ff add %g3, -1, %g2
20086d0: 80 a0 a0 02 cmp %g2, 2
20086d4: 28 80 00 16 bleu,a 200872c <_Thread_Get+0x98>
20086d8: 85 32 20 1b srl %o0, 0x1b, %g2
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
*location = OBJECTS_ERROR;
20086dc: 82 10 20 01 mov 1, %g1
20086e0: 10 80 00 09 b 2008704 <_Thread_Get+0x70>
20086e4: c2 22 80 00 st %g1, [ %o2 ]
goto done;
}
api_information = _Objects_Information_table[ the_api ];
20086e8: 09 00 80 53 sethi %hi(0x2014c00), %g4
20086ec: 88 11 23 d8 or %g4, 0x3d8, %g4 ! 2014fd8 <_Objects_Information_table>
20086f0: c6 01 00 03 ld [ %g4 + %g3 ], %g3
/*
* There is no way for this to happen if POSIX is enabled.
*/
#if !defined(RTEMS_POSIX_API)
if ( !api_information ) {
20086f4: 80 a0 e0 00 cmp %g3, 0
20086f8: 32 80 00 05 bne,a 200870c <_Thread_Get+0x78> <== ALWAYS TAKEN
20086fc: d0 00 e0 04 ld [ %g3 + 4 ], %o0
*location = OBJECTS_ERROR;
2008700: c4 22 80 00 st %g2, [ %o2 ] <== NOT EXECUTED
goto done;
2008704: 81 c3 e0 08 retl
2008708: 90 10 20 00 clr %o0
}
#endif
information = api_information[ the_class ];
if ( !information ) {
200870c: 80 a2 20 00 cmp %o0, 0
2008710: 12 80 00 04 bne 2008720 <_Thread_Get+0x8c>
2008714: 92 10 00 01 mov %g1, %o1
*location = OBJECTS_ERROR;
goto done;
2008718: 81 c3 e0 08 retl
200871c: c4 22 80 00 st %g2, [ %o2 ]
}
tp = (Thread_Control *) _Objects_Get( information, id, location );
2008720: 82 13 c0 00 mov %o7, %g1
2008724: 7f ff fc b0 call 20079e4 <_Objects_Get>
2008728: 9e 10 40 00 mov %g1, %o7
*location = OBJECTS_ERROR;
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
200872c: 80 a0 a0 01 cmp %g2, 1
2008730: 22 bf ff ee be,a 20086e8 <_Thread_Get+0x54>
2008734: 87 28 e0 02 sll %g3, 2, %g3
*location = OBJECTS_ERROR;
2008738: 10 bf ff ea b 20086e0 <_Thread_Get+0x4c>
200873c: 82 10 20 01 mov 1, %g1
0200d964 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200d964: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200d968: 03 00 80 54 sethi %hi(0x2015000), %g1
200d96c: e0 00 62 c8 ld [ %g1 + 0x2c8 ], %l0 ! 20152c8 <_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();
200d970: 3f 00 80 36 sethi %hi(0x200d800), %i7
200d974: be 17 e1 64 or %i7, 0x164, %i7 ! 200d964 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200d978: d0 04 20 ac ld [ %l0 + 0xac ], %o0
_ISR_Set_level(level);
200d97c: 7f ff d2 15 call 20021d0 <sparc_enable_interrupts>
200d980: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200d984: 03 00 80 53 sethi %hi(0x2014c00), %g1
doneConstructors = 1;
200d988: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200d98c: e2 08 61 2c ldub [ %g1 + 0x12c ], %l1
doneConstructors = 1;
200d990: c4 28 61 2c stb %g2, [ %g1 + 0x12c ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200d994: c2 04 21 50 ld [ %l0 + 0x150 ], %g1
200d998: 80 a0 60 00 cmp %g1, 0
200d99c: 02 80 00 0c be 200d9cc <_Thread_Handler+0x68>
200d9a0: 03 00 80 54 sethi %hi(0x2015000), %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 );
200d9a4: d0 00 60 f4 ld [ %g1 + 0xf4 ], %o0 ! 20150f4 <_Thread_Allocated_fp>
200d9a8: 80 a4 00 08 cmp %l0, %o0
200d9ac: 02 80 00 08 be 200d9cc <_Thread_Handler+0x68>
200d9b0: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200d9b4: 22 80 00 06 be,a 200d9cc <_Thread_Handler+0x68>
200d9b8: e0 20 60 f4 st %l0, [ %g1 + 0xf4 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200d9bc: 7f ff ef cf call 20098f8 <_CPU_Context_save_fp>
200d9c0: 90 02 21 50 add %o0, 0x150, %o0
_Thread_Allocated_fp = executing;
200d9c4: 03 00 80 54 sethi %hi(0x2015000), %g1
200d9c8: e0 20 60 f4 st %l0, [ %g1 + 0xf4 ] ! 20150f4 <_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 );
200d9cc: 7f ff ee 67 call 2009368 <_User_extensions_Thread_begin>
200d9d0: 90 10 00 10 mov %l0, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200d9d4: 7f ff eb 23 call 2008660 <_Thread_Enable_dispatch>
200d9d8: 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) */ {
200d9dc: 80 a4 60 00 cmp %l1, 0
200d9e0: 32 80 00 05 bne,a 200d9f4 <_Thread_Handler+0x90>
200d9e4: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
INIT_NAME ();
200d9e8: 40 00 1a 6e call 20143a0 <_init>
200d9ec: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200d9f0: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
200d9f4: 80 a0 60 00 cmp %g1, 0
200d9f8: 12 80 00 06 bne 200da10 <_Thread_Handler+0xac> <== NEVER TAKEN
200d9fc: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200da00: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200da04: 9f c0 40 00 call %g1
200da08: d0 04 20 9c ld [ %l0 + 0x9c ], %o0
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
200da0c: 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 );
200da10: 7f ff ee 67 call 20093ac <_User_extensions_Thread_exitted>
200da14: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
200da18: 90 10 20 00 clr %o0
200da1c: 92 10 20 01 mov 1, %o1
200da20: 7f ff e6 86 call 2007438 <_Internal_error_Occurred>
200da24: 94 10 20 05 mov 5, %o2
02008740 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008740: 9d e3 bf a0 save %sp, -96, %sp
2008744: c2 07 a0 6c ld [ %fp + 0x6c ], %g1
2008748: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2
200874c: e0 00 40 00 ld [ %g1 ], %l0
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
2008750: c0 26 61 58 clr [ %i1 + 0x158 ]
2008754: c0 26 61 5c clr [ %i1 + 0x15c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008758: c0 26 61 54 clr [ %i1 + 0x154 ]
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
200875c: 90 10 00 19 mov %i1, %o0
2008760: 40 00 02 3e call 2009058 <_Thread_Stack_Allocate>
2008764: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2008768: 80 a2 00 1b cmp %o0, %i3
200876c: 0a 80 00 78 bcs 200894c <_Thread_Initialize+0x20c>
2008770: 80 a2 20 00 cmp %o0, 0
2008774: 02 80 00 76 be 200894c <_Thread_Initialize+0x20c> <== NEVER TAKEN
2008778: 80 8f 20 ff btst 0xff, %i4
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
200877c: c2 06 60 c0 ld [ %i1 + 0xc0 ], %g1
the_stack->size = size;
2008780: d0 26 60 b4 st %o0, [ %i1 + 0xb4 ]
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008784: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
2008788: 02 80 00 07 be 20087a4 <_Thread_Initialize+0x64>
200878c: a2 10 20 00 clr %l1
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
2008790: 40 00 04 3c call 2009880 <_Workspace_Allocate>
2008794: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
2008798: a2 92 20 00 orcc %o0, 0, %l1
200879c: 02 80 00 45 be 20088b0 <_Thread_Initialize+0x170>
20087a0: b6 10 20 00 clr %i3
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
20087a4: 03 00 80 54 sethi %hi(0x2015000), %g1
20087a8: d0 00 61 24 ld [ %g1 + 0x124 ], %o0 ! 2015124 <_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;
20087ac: e2 26 61 50 st %l1, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
20087b0: e2 26 60 bc st %l1, [ %i1 + 0xbc ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20087b4: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
20087b8: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
20087bc: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
20087c0: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
20087c4: 80 a2 20 00 cmp %o0, 0
20087c8: 02 80 00 08 be 20087e8 <_Thread_Initialize+0xa8>
20087cc: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
20087d0: 90 02 20 01 inc %o0
20087d4: 40 00 04 2b call 2009880 <_Workspace_Allocate>
20087d8: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
20087dc: b6 92 20 00 orcc %o0, 0, %i3
20087e0: 22 80 00 35 be,a 20088b4 <_Thread_Initialize+0x174>
20087e4: a4 10 20 00 clr %l2
* if they are linked to the thread. An extension user may
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
20087e8: 80 a6 e0 00 cmp %i3, 0
20087ec: 02 80 00 0b be 2008818 <_Thread_Initialize+0xd8>
20087f0: f6 26 61 60 st %i3, [ %i1 + 0x160 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
20087f4: 03 00 80 54 sethi %hi(0x2015000), %g1
20087f8: c4 00 61 24 ld [ %g1 + 0x124 ], %g2 ! 2015124 <_Thread_Maximum_extensions>
20087fc: 10 80 00 04 b 200880c <_Thread_Initialize+0xcc>
2008800: 82 10 20 00 clr %g1
2008804: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
2008808: 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++ )
200880c: 80 a0 40 02 cmp %g1, %g2
2008810: 08 bf ff fd bleu 2008804 <_Thread_Initialize+0xc4>
2008814: 87 28 60 02 sll %g1, 2, %g3
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
2008818: c2 07 a0 60 ld [ %fp + 0x60 ], %g1
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
return
the_scheduler->Operations.scheduler_allocate( the_scheduler, the_thread );
200881c: 11 00 80 54 sethi %hi(0x2015000), %o0
2008820: c2 26 60 a4 st %g1, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
2008824: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
2008828: 90 12 20 f8 or %o0, 0xf8, %o0
200882c: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008830: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2008834: e4 2e 60 a0 stb %l2, [ %i1 + 0xa0 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008838: c2 26 60 ac st %g1, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
200883c: 82 10 20 01 mov 1, %g1
2008840: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
RTEMS_INLINE_ROUTINE void* _Scheduler_Thread_scheduler_allocate(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
return
2008844: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
the_thread->Wait.queue = NULL;
2008848: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
200884c: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
2008850: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
2008854: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
2008858: 9f c0 40 00 call %g1
200885c: 92 10 00 19 mov %i1, %o1
sched =_Scheduler_Thread_scheduler_allocate( &_Scheduler, the_thread );
if ( !sched )
2008860: a4 92 20 00 orcc %o0, 0, %l2
2008864: 02 80 00 14 be 20088b4 <_Thread_Initialize+0x174>
2008868: 90 10 00 19 mov %i1, %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
200886c: 40 00 01 b7 call 2008f48 <_Thread_Set_priority>
2008870: 92 10 00 1d mov %i5, %o1
_Thread_Stack_Free( the_thread );
return false;
}
2008874: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2008878: 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 );
200887c: c0 26 60 84 clr [ %i1 + 0x84 ]
2008880: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008884: 83 28 60 02 sll %g1, 2, %g1
2008888: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
200888c: e0 26 60 0c st %l0, [ %i1 + 0xc ]
* enabled when we get here. We want to be able to run the
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
2008890: 90 10 00 19 mov %i1, %o0
2008894: 40 00 02 e8 call 2009434 <_User_extensions_Thread_create>
2008898: b0 10 20 01 mov 1, %i0
if ( extension_status )
200889c: 80 8a 20 ff btst 0xff, %o0
20088a0: 22 80 00 06 be,a 20088b8 <_Thread_Initialize+0x178>
20088a4: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
20088a8: 81 c7 e0 08 ret
20088ac: 81 e8 00 00 restore
size_t actual_stack_size = 0;
void *stack = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
void *fp_area;
#endif
void *sched = NULL;
20088b0: a4 10 20 00 clr %l2
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
if ( the_thread->libc_reent )
20088b4: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
20088b8: 80 a2 20 00 cmp %o0, 0
20088bc: 22 80 00 05 be,a 20088d0 <_Thread_Initialize+0x190>
20088c0: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
_Workspace_Free( the_thread->libc_reent );
20088c4: 40 00 03 f8 call 20098a4 <_Workspace_Free>
20088c8: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
20088cc: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
20088d0: 80 a2 20 00 cmp %o0, 0
20088d4: 22 80 00 05 be,a 20088e8 <_Thread_Initialize+0x1a8>
20088d8: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
20088dc: 40 00 03 f2 call 20098a4 <_Workspace_Free>
20088e0: 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] )
20088e4: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
20088e8: 80 a2 20 00 cmp %o0, 0
20088ec: 02 80 00 05 be 2008900 <_Thread_Initialize+0x1c0> <== ALWAYS TAKEN
20088f0: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
20088f4: 40 00 03 ec call 20098a4 <_Workspace_Free> <== NOT EXECUTED
20088f8: 01 00 00 00 nop <== NOT EXECUTED
if ( extensions_area )
20088fc: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
2008900: 02 80 00 05 be 2008914 <_Thread_Initialize+0x1d4>
2008904: 80 a4 60 00 cmp %l1, 0
(void) _Workspace_Free( extensions_area );
2008908: 40 00 03 e7 call 20098a4 <_Workspace_Free>
200890c: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
2008910: 80 a4 60 00 cmp %l1, 0
2008914: 02 80 00 05 be 2008928 <_Thread_Initialize+0x1e8>
2008918: 80 a4 a0 00 cmp %l2, 0
(void) _Workspace_Free( fp_area );
200891c: 40 00 03 e2 call 20098a4 <_Workspace_Free>
2008920: 90 10 00 11 mov %l1, %o0
#endif
if ( sched )
2008924: 80 a4 a0 00 cmp %l2, 0
2008928: 02 80 00 05 be 200893c <_Thread_Initialize+0x1fc>
200892c: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( sched );
2008930: 40 00 03 dd call 20098a4 <_Workspace_Free>
2008934: 90 10 00 12 mov %l2, %o0
_Thread_Stack_Free( the_thread );
2008938: 90 10 00 19 mov %i1, %o0
200893c: 40 00 01 de call 20090b4 <_Thread_Stack_Free>
2008940: b0 10 20 00 clr %i0
return false;
2008944: 81 c7 e0 08 ret
2008948: 81 e8 00 00 restore
}
200894c: 81 c7 e0 08 ret
2008950: 91 e8 20 00 restore %g0, 0, %o0
0200c550 <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
200c550: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
200c554: 7f ff d7 97 call 20023b0 <sparc_disable_interrupts>
200c558: 01 00 00 00 nop
200c55c: a0 10 00 08 mov %o0, %l0
current_state = the_thread->current_state;
200c560: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
200c564: 80 88 60 02 btst 2, %g1
200c568: 02 80 00 0a be 200c590 <_Thread_Resume+0x40> <== NEVER TAKEN
200c56c: 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 ) ) {
200c570: 80 a0 60 00 cmp %g1, 0
200c574: 12 80 00 07 bne 200c590 <_Thread_Resume+0x40>
200c578: c2 26 20 10 st %g1, [ %i0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Scheduler_Unblock(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
the_scheduler->Operations.unblock( the_scheduler, the_thread );
200c57c: 11 00 80 62 sethi %hi(0x2018800), %o0
200c580: 90 12 23 e8 or %o0, 0x3e8, %o0 ! 2018be8 <_Scheduler>
200c584: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
200c588: 9f c0 40 00 call %g1
200c58c: 92 10 00 18 mov %i0, %o1
_Scheduler_Unblock( &_Scheduler, the_thread );
}
}
_ISR_Enable( level );
200c590: 7f ff d7 8c call 20023c0 <sparc_enable_interrupts>
200c594: 91 e8 00 10 restore %g0, %l0, %o0
02008e94 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2008e94: 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 )
2008e98: 80 a6 20 00 cmp %i0, 0
2008e9c: 02 80 00 19 be 2008f00 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008ea0: 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 ) {
2008ea4: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
2008ea8: 80 a4 60 01 cmp %l1, 1
2008eac: 12 80 00 15 bne 2008f00 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008eb0: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2008eb4: 7f ff e4 c3 call 20021c0 <sparc_disable_interrupts>
2008eb8: 01 00 00 00 nop
2008ebc: a0 10 00 08 mov %o0, %l0
2008ec0: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2008ec4: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008ec8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008ecc: 80 88 80 01 btst %g2, %g1
2008ed0: 02 80 00 0a be 2008ef8 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
2008ed4: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
2008ed8: 92 10 00 19 mov %i1, %o1
2008edc: 94 10 20 01 mov 1, %o2
2008ee0: 40 00 0c e6 call 200c278 <_Thread_queue_Extract_priority_helper>
2008ee4: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
2008ee8: 90 10 00 18 mov %i0, %o0
2008eec: 92 10 00 19 mov %i1, %o1
2008ef0: 7f ff ff 49 call 2008c14 <_Thread_queue_Enqueue_priority>
2008ef4: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
2008ef8: 7f ff e4 b6 call 20021d0 <sparc_enable_interrupts>
2008efc: 90 10 00 10 mov %l0, %o0
2008f00: 81 c7 e0 08 ret
2008f04: 81 e8 00 00 restore
02008f08 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008f08: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008f0c: 90 10 00 18 mov %i0, %o0
2008f10: 7f ff fd e1 call 2008694 <_Thread_Get>
2008f14: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008f18: c2 07 bf fc ld [ %fp + -4 ], %g1
2008f1c: 80 a0 60 00 cmp %g1, 0
2008f20: 12 80 00 08 bne 2008f40 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
2008f24: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2008f28: 40 00 0d 0c call 200c358 <_Thread_queue_Process_timeout>
2008f2c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2008f30: 03 00 80 54 sethi %hi(0x2015000), %g1
2008f34: c4 00 60 70 ld [ %g1 + 0x70 ], %g2 ! 2015070 <_Thread_Dispatch_disable_level>
2008f38: 84 00 bf ff add %g2, -1, %g2
2008f3c: c4 20 60 70 st %g2, [ %g1 + 0x70 ]
2008f40: 81 c7 e0 08 ret
2008f44: 81 e8 00 00 restore
02016918 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
2016918: 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;
201691c: 39 00 80 f2 sethi %hi(0x203c800), %i4
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2016920: b6 07 bf f4 add %fp, -12, %i3
2016924: ae 07 bf f8 add %fp, -8, %l7
2016928: a4 07 bf e8 add %fp, -24, %l2
201692c: a6 07 bf ec add %fp, -20, %l3
2016930: ee 27 bf f4 st %l7, [ %fp + -12 ]
head->previous = NULL;
2016934: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
2016938: f6 27 bf fc st %i3, [ %fp + -4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
201693c: e6 27 bf e8 st %l3, [ %fp + -24 ]
head->previous = NULL;
2016940: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
2016944: 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 );
2016948: a8 06 20 30 add %i0, 0x30, %l4
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
201694c: 3b 00 80 f2 sethi %hi(0x203c800), %i5
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
2016950: 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 );
2016954: ac 06 20 08 add %i0, 8, %l6
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016958: aa 06 20 40 add %i0, 0x40, %l5
Chain_Control *tmp;
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
201695c: f6 26 20 78 st %i3, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
2016960: c2 07 21 84 ld [ %i4 + 0x184 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
2016964: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016968: 94 10 00 12 mov %l2, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
201696c: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016970: 90 10 00 14 mov %l4, %o0
2016974: 40 00 11 8d call 201afa8 <_Watchdog_Adjust_to_chain>
2016978: 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;
201697c: 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();
2016980: e0 07 60 fc ld [ %i5 + 0xfc ], %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 ) {
2016984: 80 a4 00 0a cmp %l0, %o2
2016988: 08 80 00 06 bleu 20169a0 <_Timer_server_Body+0x88>
201698c: 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 );
2016990: 90 10 00 11 mov %l1, %o0
2016994: 40 00 11 85 call 201afa8 <_Watchdog_Adjust_to_chain>
2016998: 94 10 00 12 mov %l2, %o2
201699c: 30 80 00 06 b,a 20169b4 <_Timer_server_Body+0x9c>
} else if ( snapshot < last_snapshot ) {
20169a0: 1a 80 00 05 bcc 20169b4 <_Timer_server_Body+0x9c>
20169a4: 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 );
20169a8: 92 10 20 01 mov 1, %o1
20169ac: 40 00 11 57 call 201af08 <_Watchdog_Adjust>
20169b0: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
20169b4: 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 );
20169b8: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
20169bc: 40 00 02 c1 call 20174c0 <_Chain_Get>
20169c0: 01 00 00 00 nop
if ( timer == NULL ) {
20169c4: 92 92 20 00 orcc %o0, 0, %o1
20169c8: 02 80 00 0c be 20169f8 <_Timer_server_Body+0xe0>
20169cc: 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 ) {
20169d0: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
20169d4: 80 a0 60 01 cmp %g1, 1
20169d8: 02 80 00 05 be 20169ec <_Timer_server_Body+0xd4>
20169dc: 90 10 00 14 mov %l4, %o0
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
20169e0: 80 a0 60 03 cmp %g1, 3
20169e4: 12 bf ff f5 bne 20169b8 <_Timer_server_Body+0xa0> <== NEVER TAKEN
20169e8: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
20169ec: 40 00 11 a3 call 201b078 <_Watchdog_Insert>
20169f0: 92 02 60 10 add %o1, 0x10, %o1
20169f4: 30 bf ff f1 b,a 20169b8 <_Timer_server_Body+0xa0>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
20169f8: 7f ff e3 a6 call 200f890 <sparc_disable_interrupts>
20169fc: 01 00 00 00 nop
tmp = ts->insert_chain;
2016a00: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
if ( _Chain_Is_empty( insert_chain ) ) {
2016a04: c2 07 bf f4 ld [ %fp + -12 ], %g1
2016a08: 80 a0 40 17 cmp %g1, %l7
2016a0c: 12 80 00 04 bne 2016a1c <_Timer_server_Body+0x104> <== NEVER TAKEN
2016a10: a0 10 20 01 mov 1, %l0
ts->insert_chain = NULL;
2016a14: c0 26 20 78 clr [ %i0 + 0x78 ]
do_loop = false;
2016a18: a0 10 20 00 clr %l0
}
_ISR_Enable( level );
2016a1c: 7f ff e3 a1 call 200f8a0 <sparc_enable_interrupts>
2016a20: 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 ) {
2016a24: 80 8c 20 ff btst 0xff, %l0
2016a28: 12 bf ff ce bne 2016960 <_Timer_server_Body+0x48> <== NEVER TAKEN
2016a2c: 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 ) ) {
2016a30: 80 a0 40 13 cmp %g1, %l3
2016a34: 02 80 00 18 be 2016a94 <_Timer_server_Body+0x17c>
2016a38: 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 );
2016a3c: 7f ff e3 95 call 200f890 <sparc_disable_interrupts>
2016a40: 01 00 00 00 nop
2016a44: 84 10 00 08 mov %o0, %g2
initialized = false;
}
#endif
return status;
}
2016a48: 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))
2016a4c: 80 a4 00 13 cmp %l0, %l3
2016a50: 02 80 00 0e be 2016a88 <_Timer_server_Body+0x170>
2016a54: 80 a4 20 00 cmp %l0, 0
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
2016a58: c2 04 00 00 ld [ %l0 ], %g1
head->next = new_first;
2016a5c: c2 27 bf e8 st %g1, [ %fp + -24 ]
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
2016a60: 02 80 00 0a be 2016a88 <_Timer_server_Body+0x170> <== NEVER TAKEN
2016a64: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
2016a68: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
2016a6c: 7f ff e3 8d call 200f8a0 <sparc_enable_interrupts>
2016a70: 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 );
2016a74: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2016a78: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
2016a7c: 9f c0 40 00 call %g1
2016a80: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
2016a84: 30 bf ff ee b,a 2016a3c <_Timer_server_Body+0x124>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
2016a88: 7f ff e3 86 call 200f8a0 <sparc_enable_interrupts>
2016a8c: 90 10 00 02 mov %g2, %o0
2016a90: 30 bf ff b3 b,a 201695c <_Timer_server_Body+0x44>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
2016a94: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
2016a98: 7f ff ff 70 call 2016858 <_Thread_Disable_dispatch>
2016a9c: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
2016aa0: d0 06 00 00 ld [ %i0 ], %o0
2016aa4: 40 00 0f 52 call 201a7ec <_Thread_Set_state>
2016aa8: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2016aac: 7f ff ff 71 call 2016870 <_Timer_server_Reset_interval_system_watchdog>
2016ab0: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2016ab4: 7f ff ff 84 call 20168c4 <_Timer_server_Reset_tod_system_watchdog>
2016ab8: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016abc: 40 00 0c d3 call 2019e08 <_Thread_Enable_dispatch>
2016ac0: 01 00 00 00 nop
ts->active = true;
2016ac4: 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 );
2016ac8: 90 10 00 16 mov %l6, %o0
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
2016acc: 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 );
2016ad0: 40 00 11 c6 call 201b1e8 <_Watchdog_Remove>
2016ad4: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016ad8: 40 00 11 c4 call 201b1e8 <_Watchdog_Remove>
2016adc: 90 10 00 15 mov %l5, %o0
2016ae0: 30 bf ff 9f b,a 201695c <_Timer_server_Body+0x44>
02016ae4 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
2016ae4: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2016ae8: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2016aec: 80 a0 60 00 cmp %g1, 0
2016af0: 12 80 00 49 bne 2016c14 <_Timer_server_Schedule_operation_method+0x130>
2016af4: 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();
2016af8: 7f ff ff 58 call 2016858 <_Thread_Disable_dispatch>
2016afc: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016b00: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
2016b04: 80 a0 60 01 cmp %g1, 1
2016b08: 12 80 00 1f bne 2016b84 <_Timer_server_Schedule_operation_method+0xa0>
2016b0c: 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 );
2016b10: 7f ff e3 60 call 200f890 <sparc_disable_interrupts>
2016b14: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016b18: 03 00 80 f2 sethi %hi(0x203c800), %g1
2016b1c: c4 00 61 84 ld [ %g1 + 0x184 ], %g2 ! 203c984 <_Watchdog_Ticks_since_boot>
initialized = false;
}
#endif
return status;
}
2016b20: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = _Watchdog_Ticks_since_boot;
last_snapshot = ts->Interval_watchdogs.last_snapshot;
2016b24: c8 06 20 3c ld [ %i0 + 0x3c ], %g4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2016b28: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
2016b2c: 80 a0 40 03 cmp %g1, %g3
2016b30: 02 80 00 08 be 2016b50 <_Timer_server_Schedule_operation_method+0x6c>
2016b34: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2016b38: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
2016b3c: 80 a3 40 04 cmp %o5, %g4
2016b40: 08 80 00 03 bleu 2016b4c <_Timer_server_Schedule_operation_method+0x68>
2016b44: 86 10 20 00 clr %g3
delta_interval -= delta;
2016b48: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2016b4c: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
2016b50: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
2016b54: 7f ff e3 53 call 200f8a0 <sparc_enable_interrupts>
2016b58: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2016b5c: 90 06 20 30 add %i0, 0x30, %o0
2016b60: 40 00 11 46 call 201b078 <_Watchdog_Insert>
2016b64: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016b68: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016b6c: 80 a0 60 00 cmp %g1, 0
2016b70: 12 80 00 27 bne 2016c0c <_Timer_server_Schedule_operation_method+0x128>
2016b74: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
2016b78: 7f ff ff 3e call 2016870 <_Timer_server_Reset_interval_system_watchdog>
2016b7c: 90 10 00 18 mov %i0, %o0
2016b80: 30 80 00 23 b,a 2016c0c <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016b84: 12 80 00 22 bne 2016c0c <_Timer_server_Schedule_operation_method+0x128>
2016b88: 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 );
2016b8c: 7f ff e3 41 call 200f890 <sparc_disable_interrupts>
2016b90: 01 00 00 00 nop
initialized = false;
}
#endif
return status;
}
2016b94: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
2016b98: 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();
2016b9c: 03 00 80 f2 sethi %hi(0x203c800), %g1
2016ba0: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
2016ba4: 80 a0 80 03 cmp %g2, %g3
2016ba8: 02 80 00 0d be 2016bdc <_Timer_server_Schedule_operation_method+0xf8>
2016bac: c2 00 60 fc ld [ %g1 + 0xfc ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016bb0: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
2016bb4: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016bb8: 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 ) {
2016bbc: 08 80 00 07 bleu 2016bd8 <_Timer_server_Schedule_operation_method+0xf4>
2016bc0: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016bc4: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
2016bc8: 80 a1 00 0d cmp %g4, %o5
2016bcc: 08 80 00 03 bleu 2016bd8 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
2016bd0: 86 10 20 00 clr %g3
delta_interval -= delta;
2016bd4: 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;
2016bd8: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2016bdc: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016be0: 7f ff e3 30 call 200f8a0 <sparc_enable_interrupts>
2016be4: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016be8: 90 06 20 68 add %i0, 0x68, %o0
2016bec: 40 00 11 23 call 201b078 <_Watchdog_Insert>
2016bf0: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016bf4: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016bf8: 80 a0 60 00 cmp %g1, 0
2016bfc: 12 80 00 04 bne 2016c0c <_Timer_server_Schedule_operation_method+0x128>
2016c00: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2016c04: 7f ff ff 30 call 20168c4 <_Timer_server_Reset_tod_system_watchdog>
2016c08: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2016c0c: 40 00 0c 7f call 2019e08 <_Thread_Enable_dispatch>
2016c10: 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 );
2016c14: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2016c18: 40 00 02 14 call 2017468 <_Chain_Append>
2016c1c: 81 e8 00 00 restore
0200b140 <_Timespec_Greater_than>:
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
if ( lhs->tv_sec > rhs->tv_sec )
200b140: c6 02 00 00 ld [ %o0 ], %g3
200b144: c4 02 40 00 ld [ %o1 ], %g2
bool _Timespec_Greater_than(
const struct timespec *lhs,
const struct timespec *rhs
)
{
200b148: 82 10 00 08 mov %o0, %g1
if ( lhs->tv_sec > rhs->tv_sec )
200b14c: 80 a0 c0 02 cmp %g3, %g2
200b150: 14 80 00 0b bg 200b17c <_Timespec_Greater_than+0x3c>
200b154: 90 10 20 01 mov 1, %o0
return true;
if ( lhs->tv_sec < rhs->tv_sec )
200b158: 80 a0 c0 02 cmp %g3, %g2
200b15c: 06 80 00 08 bl 200b17c <_Timespec_Greater_than+0x3c> <== NEVER TAKEN
200b160: 90 10 20 00 clr %o0
#include <rtems/system.h>
#include <rtems/score/timespec.h>
#include <rtems/score/tod.h>
bool _Timespec_Greater_than(
200b164: c4 00 60 04 ld [ %g1 + 4 ], %g2
200b168: c2 02 60 04 ld [ %o1 + 4 ], %g1
200b16c: 80 a0 80 01 cmp %g2, %g1
200b170: 14 80 00 03 bg 200b17c <_Timespec_Greater_than+0x3c>
200b174: 90 10 20 01 mov 1, %o0
200b178: 90 10 20 00 clr %o0
/* ASSERT: lhs->tv_sec == rhs->tv_sec */
if ( lhs->tv_nsec > rhs->tv_nsec )
return true;
return false;
}
200b17c: 81 c3 e0 08 retl
020092b0 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
20092b0: 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;
20092b4: 03 00 80 51 sethi %hi(0x2014400), %g1
20092b8: 82 10 60 98 or %g1, 0x98, %g1 ! 2014498 <Configuration>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20092bc: 05 00 80 54 sethi %hi(0x2015000), %g2
initial_extensions = Configuration.User_extension_table;
20092c0: e6 00 60 40 ld [ %g1 + 0x40 ], %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;
20092c4: e4 00 60 3c ld [ %g1 + 0x3c ], %l2
20092c8: 82 10 a2 78 or %g2, 0x278, %g1
20092cc: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
20092d0: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
20092d4: c2 20 60 08 st %g1, [ %g1 + 8 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20092d8: c6 20 a2 78 st %g3, [ %g2 + 0x278 ]
20092dc: 05 00 80 54 sethi %hi(0x2015000), %g2
20092e0: 82 10 a0 74 or %g2, 0x74, %g1 ! 2015074 <_User_extensions_Switches_list>
20092e4: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
20092e8: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20092ec: c6 20 a0 74 st %g3, [ %g2 + 0x74 ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
20092f0: 80 a4 e0 00 cmp %l3, 0
20092f4: 02 80 00 1b be 2009360 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
20092f8: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
20092fc: 83 2c a0 02 sll %l2, 2, %g1
2009300: a1 2c a0 04 sll %l2, 4, %l0
2009304: a0 24 00 01 sub %l0, %g1, %l0
2009308: a0 04 00 12 add %l0, %l2, %l0
200930c: 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(
2009310: 40 00 01 6c call 20098c0 <_Workspace_Allocate_or_fatal_error>
2009314: 90 10 00 10 mov %l0, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009318: 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(
200931c: a2 10 00 08 mov %o0, %l1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009320: 92 10 20 00 clr %o1
2009324: 40 00 14 a8 call 200e5c4 <memset>
2009328: a0 10 20 00 clr %l0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
200932c: 10 80 00 0b b 2009358 <_User_extensions_Handler_initialization+0xa8>
2009330: 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;
2009334: 90 04 60 14 add %l1, 0x14, %o0
2009338: 92 04 c0 09 add %l3, %o1, %o1
200933c: 40 00 14 69 call 200e4e0 <memcpy>
2009340: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
2009344: 90 10 00 11 mov %l1, %o0
2009348: 40 00 0c 2a call 200c3f0 <_User_extensions_Add_set>
200934c: a0 04 20 01 inc %l0
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
2009350: 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++ ) {
2009354: 80 a4 00 12 cmp %l0, %l2
2009358: 0a bf ff f7 bcs 2009334 <_User_extensions_Handler_initialization+0x84>
200935c: 93 2c 20 05 sll %l0, 5, %o1
2009360: 81 c7 e0 08 ret
2009364: 81 e8 00 00 restore
020093ac <_User_extensions_Thread_exitted>:
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
20093ac: 9d e3 bf a0 save %sp, -96, %sp
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
20093b0: 23 00 80 54 sethi %hi(0x2015000), %l1
20093b4: a2 14 62 78 or %l1, 0x278, %l1 ! 2015278 <_User_extensions_List>
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
20093b8: 10 80 00 08 b 20093d8 <_User_extensions_Thread_exitted+0x2c>
20093bc: e0 04 60 08 ld [ %l1 + 8 ], %l0
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_exitted != NULL )
20093c0: 80 a0 60 00 cmp %g1, 0
20093c4: 22 80 00 05 be,a 20093d8 <_User_extensions_Thread_exitted+0x2c>
20093c8: e0 04 20 04 ld [ %l0 + 4 ], %l0
(*the_extension->Callouts.thread_exitted)( executing );
20093cc: 9f c0 40 00 call %g1
20093d0: 90 10 00 18 mov %i0, %o0
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
20093d4: e0 04 20 04 ld [ %l0 + 4 ], %l0 <== NOT EXECUTED
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
20093d8: 80 a4 00 11 cmp %l0, %l1
20093dc: 32 bf ff f9 bne,a 20093c0 <_User_extensions_Thread_exitted+0x14>
20093e0: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_exitted != NULL )
(*the_extension->Callouts.thread_exitted)( executing );
}
}
20093e4: 81 c7 e0 08 ret
20093e8: 81 e8 00 00 restore
0200b584 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b584: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b588: 7f ff df 19 call 20031ec <sparc_disable_interrupts>
200b58c: a0 10 00 18 mov %i0, %l0
}
}
_ISR_Enable( level );
}
200b590: c2 06 00 00 ld [ %i0 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200b594: 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 ) ) {
200b598: 80 a0 40 11 cmp %g1, %l1
200b59c: 02 80 00 1f be 200b618 <_Watchdog_Adjust+0x94>
200b5a0: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b5a4: 02 80 00 1a be 200b60c <_Watchdog_Adjust+0x88>
200b5a8: a4 10 20 01 mov 1, %l2
200b5ac: 80 a6 60 01 cmp %i1, 1
200b5b0: 12 80 00 1a bne 200b618 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200b5b4: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b5b8: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b5bc: 10 80 00 07 b 200b5d8 <_Watchdog_Adjust+0x54>
200b5c0: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b5c4: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
200b5c8: 80 a6 80 19 cmp %i2, %i1
200b5cc: 3a 80 00 05 bcc,a 200b5e0 <_Watchdog_Adjust+0x5c>
200b5d0: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b5d4: b4 26 40 1a sub %i1, %i2, %i2
break;
200b5d8: 10 80 00 10 b 200b618 <_Watchdog_Adjust+0x94>
200b5dc: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b5e0: 7f ff df 07 call 20031fc <sparc_enable_interrupts>
200b5e4: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b5e8: 40 00 00 94 call 200b838 <_Watchdog_Tickle>
200b5ec: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200b5f0: 7f ff de ff call 20031ec <sparc_disable_interrupts>
200b5f4: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b5f8: c2 04 00 00 ld [ %l0 ], %g1
200b5fc: 80 a0 40 11 cmp %g1, %l1
200b600: 02 80 00 06 be 200b618 <_Watchdog_Adjust+0x94>
200b604: 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;
200b608: 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 ) {
200b60c: 80 a6 a0 00 cmp %i2, 0
200b610: 32 bf ff ed bne,a 200b5c4 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b614: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b618: 7f ff de f9 call 20031fc <sparc_enable_interrupts>
200b61c: 91 e8 00 08 restore %g0, %o0, %o0
020096d4 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
20096d4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
20096d8: 7f ff e2 ba call 20021c0 <sparc_disable_interrupts>
20096dc: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
20096e0: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
20096e4: 80 a6 20 01 cmp %i0, 1
20096e8: 22 80 00 1d be,a 200975c <_Watchdog_Remove+0x88>
20096ec: c0 24 20 08 clr [ %l0 + 8 ]
20096f0: 0a 80 00 1c bcs 2009760 <_Watchdog_Remove+0x8c>
20096f4: 03 00 80 54 sethi %hi(0x2015000), %g1
20096f8: 80 a6 20 03 cmp %i0, 3
20096fc: 18 80 00 19 bgu 2009760 <_Watchdog_Remove+0x8c> <== NEVER TAKEN
2009700: 01 00 00 00 nop
2009704: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
2009708: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
200970c: c4 00 40 00 ld [ %g1 ], %g2
2009710: 80 a0 a0 00 cmp %g2, 0
2009714: 02 80 00 07 be 2009730 <_Watchdog_Remove+0x5c>
2009718: 05 00 80 54 sethi %hi(0x2015000), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
200971c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2009720: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
2009724: 84 00 c0 02 add %g3, %g2, %g2
2009728: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
200972c: 05 00 80 54 sethi %hi(0x2015000), %g2
2009730: c4 00 a1 a0 ld [ %g2 + 0x1a0 ], %g2 ! 20151a0 <_Watchdog_Sync_count>
2009734: 80 a0 a0 00 cmp %g2, 0
2009738: 22 80 00 07 be,a 2009754 <_Watchdog_Remove+0x80>
200973c: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
2009740: 05 00 80 54 sethi %hi(0x2015000), %g2
2009744: c6 00 a2 c4 ld [ %g2 + 0x2c4 ], %g3 ! 20152c4 <_Per_CPU_Information+0x8>
2009748: 05 00 80 54 sethi %hi(0x2015000), %g2
200974c: c6 20 a1 38 st %g3, [ %g2 + 0x138 ] ! 2015138 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
2009750: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
2009754: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
2009758: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
200975c: 03 00 80 54 sethi %hi(0x2015000), %g1
2009760: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 20151a4 <_Watchdog_Ticks_since_boot>
2009764: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
2009768: 7f ff e2 9a call 20021d0 <sparc_enable_interrupts>
200976c: 01 00 00 00 nop
return( previous_state );
}
2009770: 81 c7 e0 08 ret
2009774: 81 e8 00 00 restore
0200adb4 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200adb4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200adb8: 7f ff df e4 call 2002d48 <sparc_disable_interrupts>
200adbc: a0 10 00 18 mov %i0, %l0
200adc0: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200adc4: 11 00 80 6f sethi %hi(0x201bc00), %o0
200adc8: 94 10 00 19 mov %i1, %o2
200adcc: 90 12 20 60 or %o0, 0x60, %o0
200add0: 7f ff e6 40 call 20046d0 <printk>
200add4: 92 10 00 10 mov %l0, %o1
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
200add8: e2 06 40 00 ld [ %i1 ], %l1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200addc: b2 06 60 04 add %i1, 4, %i1
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
200ade0: 80 a4 40 19 cmp %l1, %i1
200ade4: 02 80 00 0e be 200ae1c <_Watchdog_Report_chain+0x68>
200ade8: 11 00 80 6f sethi %hi(0x201bc00), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200adec: 92 10 00 11 mov %l1, %o1
200adf0: 40 00 00 10 call 200ae30 <_Watchdog_Report>
200adf4: 90 10 20 00 clr %o0
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
node != _Chain_Tail(header) ;
node = node->next )
200adf8: e2 04 40 00 ld [ %l1 ], %l1
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
200adfc: 80 a4 40 19 cmp %l1, %i1
200ae00: 12 bf ff fc bne 200adf0 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200ae04: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200ae08: 11 00 80 6f sethi %hi(0x201bc00), %o0
200ae0c: 92 10 00 10 mov %l0, %o1
200ae10: 7f ff e6 30 call 20046d0 <printk>
200ae14: 90 12 20 78 or %o0, 0x78, %o0
200ae18: 30 80 00 03 b,a 200ae24 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
200ae1c: 7f ff e6 2d call 20046d0 <printk>
200ae20: 90 12 20 88 or %o0, 0x88, %o0
}
_ISR_Enable( level );
200ae24: 7f ff df cd call 2002d58 <sparc_enable_interrupts>
200ae28: 81 e8 00 00 restore
02021e50 <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
2021e50: 81 c3 e0 08 retl <== NOT EXECUTED
2021e54: 90 10 20 00 clr %o0 <== NOT EXECUTED
02002bb0 <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
2002bb0: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED
2002bb4: 7f ff ff e0 call 2002b34 <gettimeofday> <== NOT EXECUTED
2002bb8: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED
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 30 f2 call 2013558 <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 36 ef call 2014d5c <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 36 e8 call 2014d5c <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 29 e7 call 2011a38 <__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
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 52 sethi %hi(0x2014800), %l1
2002bfc: e0 04 62 c8 ld [ %l1 + 0x2c8 ], %l0 ! 2014ac8 <rtems_current_user_env>
2002c00: 03 00 80 55 sethi %hi(0x2015400), %g1
2002c04: 82 10 60 04 or %g1, 4, %g1 ! 2015404 <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 62 c8 ld [ %l1 + 0x2c8 ], %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 2d 28 call 200e0cc <__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 77 call 200b620 <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 4f sethi %hi(0x2013c00), %o0
2002c60: 92 10 20 01 mov 1, %o1
2002c64: 90 12 23 28 or %o0, 0x328, %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 52 sethi %hi(0x2014800), %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 2d 12 call 200e0cc <__errno>
2002c88: b0 10 3f ff mov -1, %i0
2002c8c: 40 00 2d 10 call 200e0cc <__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 62 c8 ld [ %l1 + 0x2c8 ], %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 62 c8 ld [ %l1 + 0x2c8 ], %o0
2002cb8: 92 10 00 10 mov %l0, %o1
2002cbc: 94 10 20 14 mov 0x14, %o2
2002cc0: 40 00 2f 5d call 200ea34 <memcpy>
2002cc4: 90 02 20 18 add %o0, 0x18, %o0
return 0;
}
2002cc8: 81 c7 e0 08 ret
2002ccc: 81 e8 00 00 restore
02009cb8 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
2009cb8: 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 ) )
2009cbc: 80 8e bf f8 btst -8, %i2
2009cc0: 22 80 00 06 be,a 2009cd8 <devFS_evaluate_path+0x20> <== ALWAYS TAKEN
2009cc4: e0 06 c0 00 ld [ %i3 ], %l0
rtems_set_errno_and_return_minus_one( EPERM );
2009cc8: 40 00 07 c4 call 200bbd8 <__errno> <== NOT EXECUTED
2009ccc: 01 00 00 00 nop <== NOT EXECUTED
2009cd0: 10 80 00 09 b 2009cf4 <devFS_evaluate_path+0x3c> <== NOT EXECUTED
2009cd4: 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)
2009cd8: a2 10 20 00 clr %l1
2009cdc: 80 a4 20 00 cmp %l0, 0
2009ce0: 12 80 00 24 bne 2009d70 <devFS_evaluate_path+0xb8>
2009ce4: 27 00 80 46 sethi %hi(0x2011800), %l3
rtems_set_errno_and_return_minus_one( EFAULT );
2009ce8: 40 00 07 bc call 200bbd8 <__errno>
2009cec: 01 00 00 00 nop
2009cf0: 82 10 20 0e mov 0xe, %g1 ! e <PROM_START+0xe>
2009cf4: c2 22 00 00 st %g1, [ %o0 ]
2009cf8: 81 c7 e0 08 ret
2009cfc: 91 e8 3f ff restore %g0, -1, %o0
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
2009d00: 80 a4 a0 00 cmp %l2, 0
2009d04: 02 80 00 19 be 2009d68 <devFS_evaluate_path+0xb0>
2009d08: 90 10 00 18 mov %i0, %o0
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
2009d0c: 92 10 00 12 mov %l2, %o1
2009d10: 40 00 0b 3e call 200ca08 <strncmp>
2009d14: 94 10 00 19 mov %i1, %o2
2009d18: 80 a2 20 00 cmp %o0, 0
2009d1c: 32 80 00 14 bne,a 2009d6c <devFS_evaluate_path+0xb4>
2009d20: a2 04 60 01 inc %l1
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
2009d24: c2 4c 80 19 ldsb [ %l2 + %i1 ], %g1
2009d28: 80 a0 60 00 cmp %g1, 0
2009d2c: 32 80 00 10 bne,a 2009d6c <devFS_evaluate_path+0xb4>
2009d30: 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;
2009d34: 03 00 80 47 sethi %hi(0x2011c00), %g1
2009d38: 82 10 60 b8 or %g1, 0xb8, %g1 ! 2011cb8 <devFS_file_handlers>
2009d3c: c2 26 e0 08 st %g1, [ %i3 + 8 ]
pathloc->ops = &devFS_ops;
2009d40: 03 00 80 47 sethi %hi(0x2011c00), %g1
2009d44: 82 10 60 70 or %g1, 0x70, %g1 ! 2011c70 <devFS_ops>
2009d48: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
2009d4c: 03 00 80 47 sethi %hi(0x2011c00), %g1
2009d50: c2 00 61 10 ld [ %g1 + 0x110 ], %g1 ! 2011d10 <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];
2009d54: e0 26 c0 00 st %l0, [ %i3 ]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
2009d58: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2009d5c: c2 26 e0 10 st %g1, [ %i3 + 0x10 ]
return 0;
2009d60: 81 c7 e0 08 ret
2009d64: 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++) {
2009d68: a2 04 60 01 inc %l1
2009d6c: a0 04 20 14 add %l0, 0x14, %l0
2009d70: c2 04 e2 c8 ld [ %l3 + 0x2c8 ], %g1
2009d74: 80 a4 40 01 cmp %l1, %g1
2009d78: 2a bf ff e2 bcs,a 2009d00 <devFS_evaluate_path+0x48>
2009d7c: 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 );
2009d80: 40 00 07 96 call 200bbd8 <__errno>
2009d84: b0 10 3f ff mov -1, %i0
2009d88: 82 10 20 02 mov 2, %g1
2009d8c: c2 22 00 00 st %g1, [ %o0 ]
}
2009d90: 81 c7 e0 08 ret
2009d94: 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 26 0f call 200bbd8 <__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 46 sethi %hi(0x2011800), %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 26 03 call 200bbd8 <__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 29 1c call 200c858 <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 25 f7 call 200bbd8 <__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 62 c8 ld [ %l5 + 0x2c8 ], %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 25 ea call 200bbd8 <__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 29 34 call 200c938 <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 8d call 20067dc <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 51 sethi %hi(0x2014400), %g2
20046ec: c4 00 a3 04 ld [ %g2 + 0x304 ], %g2 ! 2014704 <__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 5a sethi %hi(0x2016800), %g1
2003bc4: d0 00 61 08 ld [ %g1 + 0x108 ], %o0 ! 2016908 <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 2c 47 call 200ecf4 <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 5a sethi %hi(0x2016800), %g1
2003a24: d0 00 61 e8 ld [ %g1 + 0x1e8 ], %o0 ! 20169e8 <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 2c af call 200ecf4 <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 4e sethi %hi(0x2013800), %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 4e sethi %hi(0x2013800), %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 a3 04 ld [ %l2 + 0x304 ], %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 a3 04 ld [ %l2 + 0x304 ], %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 a3 04 ld [ %l2 + 0x304 ], %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 a3 04 ld [ %l2 + 0x304 ], %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 a3 04 ld [ %l2 + 0x304 ], %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 a3 04 ld [ %l2 + 0x304 ], %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 4e sethi %hi(0x2013800), %l4
2004958: 25 00 80 51 sethi %hi(0x2014400), %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 e2 88 or %l3, 0x288, %l3
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
2004960: a8 15 22 80 or %l4, 0x280, %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 58 sethi %hi(0x2016000), %g2
20034c4: c6 00 a0 d4 ld [ %g2 + 0xd4 ], %g3 ! 20160d4 <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 5a sethi %hi(0x2016800), %g2
20034ec: c4 00 a3 94 ld [ %g2 + 0x394 ], %g2 ! 2016b94 <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 2d ec call 200ecb8 <__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 32 a7 call 2010018 <memcpy>
2003580: 94 10 20 14 mov 0x14, %o2
ret = (int) (diop - rtems_libio_iops);
2003584: 03 00 80 5a sethi %hi(0x2016800), %g1
2003588: f0 00 63 94 ld [ %g1 + 0x394 ], %i0 ! 2016b94 <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 2d b1 call 200ecb8 <__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 2d ad call 200ecb8 <__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 2d 9d call 200ecb8 <__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
0200cf94 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200cf94: 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) {
200cf98: 25 00 80 81 sethi %hi(0x2020400), %l2
200cf9c: c2 04 a3 1c ld [ %l2 + 0x31c ], %g1 ! 202071c <pipe_semaphore>
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200cfa0: 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) {
200cfa4: 80 a0 60 00 cmp %g1, 0
200cfa8: 12 80 00 19 bne 200d00c <fifo_open+0x78>
200cfac: a2 14 a3 1c or %l2, 0x31c, %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 );
200cfb0: 03 00 80 82 sethi %hi(0x2020800), %g1
200cfb4: d0 00 60 a0 ld [ %g1 + 0xa0 ], %o0 ! 20208a0 <rtems_libio_semaphore>
200cfb8: 92 10 20 00 clr %o1
200cfbc: 7f ff ec b4 call 200828c <rtems_semaphore_obtain>
200cfc0: 94 10 20 00 clr %o2
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
200cfc4: c2 04 a3 1c ld [ %l2 + 0x31c ], %g1
200cfc8: 80 a0 60 00 cmp %g1, 0
200cfcc: 12 80 00 0a bne 200cff4 <fifo_open+0x60> <== NEVER TAKEN
200cfd0: a4 10 20 00 clr %l2
sc = rtems_semaphore_create(
200cfd4: 11 14 12 54 sethi %hi(0x50495000), %o0
200cfd8: 92 10 20 01 mov 1, %o1
200cfdc: 90 12 20 45 or %o0, 0x45, %o0
200cfe0: 94 10 20 54 mov 0x54, %o2
200cfe4: 96 10 20 00 clr %o3
200cfe8: 7f ff ec 0a call 2008010 <rtems_semaphore_create>
200cfec: 98 10 00 11 mov %l1, %o4
200cff0: a4 10 00 08 mov %o0, %l2
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200cff4: 03 00 80 82 sethi %hi(0x2020800), %g1
200cff8: 7f ff ec ee call 20083b0 <rtems_semaphore_release>
200cffc: d0 00 60 a0 ld [ %g1 + 0xa0 ], %o0 ! 20208a0 <rtems_libio_semaphore>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
200d000: 80 a4 a0 00 cmp %l2, 0
200d004: 12 80 00 0c bne 200d034 <fifo_open+0xa0>
200d008: b0 10 3f f4 mov -12, %i0
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200d00c: 03 00 80 81 sethi %hi(0x2020400), %g1
200d010: d0 00 63 1c ld [ %g1 + 0x31c ], %o0 ! 202071c <pipe_semaphore>
200d014: 92 10 20 00 clr %o1
200d018: 94 10 20 00 clr %o2
200d01c: 7f ff ec 9c call 200828c <rtems_semaphore_obtain>
200d020: b0 10 20 00 clr %i0
}
if (sc == RTEMS_SUCCESSFUL) {
200d024: 80 a2 20 00 cmp %o0, 0
200d028: 02 80 00 04 be 200d038 <fifo_open+0xa4> <== ALWAYS TAKEN
200d02c: 80 a6 20 00 cmp %i0, 0
return 0;
} else {
return -ENOMEM;
200d030: b0 10 3f f4 mov -12, %i0 <== NOT EXECUTED
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
if (err)
200d034: 80 a6 20 00 cmp %i0, 0
200d038: 12 80 00 d6 bne 200d390 <fifo_open+0x3fc>
200d03c: 01 00 00 00 nop
return err;
pipe = *pipep;
200d040: e2 04 00 00 ld [ %l0 ], %l1
if (pipe == NULL) {
200d044: 80 a4 60 00 cmp %l1, 0
200d048: 32 80 00 45 bne,a 200d15c <fifo_open+0x1c8>
200d04c: 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));
200d050: 7f ff df 95 call 2004ea4 <malloc>
200d054: 90 10 20 34 mov 0x34, %o0
if (pipe == NULL)
200d058: a6 92 20 00 orcc %o0, 0, %l3
200d05c: 02 80 00 3d be 200d150 <fifo_open+0x1bc>
200d060: a2 10 00 08 mov %o0, %l1
return err;
memset(pipe, 0, sizeof(pipe_control_t));
200d064: 92 10 20 00 clr %o1
200d068: 40 00 0f 07 call 2010c84 <memset>
200d06c: 94 10 20 34 mov 0x34, %o2
pipe->Size = PIPE_BUF;
200d070: 82 10 22 00 mov 0x200, %g1
pipe->Buffer = malloc(pipe->Size);
200d074: 90 10 22 00 mov 0x200, %o0
200d078: 7f ff df 8b call 2004ea4 <malloc>
200d07c: c2 24 60 04 st %g1, [ %l1 + 4 ]
if (! pipe->Buffer)
200d080: 80 a2 20 00 cmp %o0, 0
200d084: 02 80 00 31 be 200d148 <fifo_open+0x1b4> <== NEVER TAKEN
200d088: d0 24 40 00 st %o0, [ %l1 ]
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
200d08c: 25 00 80 7f sethi %hi(0x201fc00), %l2
200d090: d0 4c a3 98 ldsb [ %l2 + 0x398 ], %o0 ! 201ff98 <c.5730>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
200d094: 29 14 12 5c sethi %hi(0x50497000), %l4
200d098: 82 15 22 00 or %l4, 0x200, %g1 ! 50497200 <RAM_END+0x4e097200>
200d09c: 92 10 20 00 clr %o1
200d0a0: 90 12 00 01 or %o0, %g1, %o0
200d0a4: 94 10 20 00 clr %o2
200d0a8: 40 00 04 1b call 200e114 <rtems_barrier_create>
200d0ac: 96 04 60 2c add %l1, 0x2c, %o3
200d0b0: 80 a2 20 00 cmp %o0, 0
200d0b4: 12 80 00 23 bne 200d140 <fifo_open+0x1ac>
200d0b8: d0 4c a3 98 ldsb [ %l2 + 0x398 ], %o0
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
200d0bc: 03 14 12 5d sethi %hi(0x50497400), %g1
200d0c0: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 <RAM_END+0x4e097700>
200d0c4: 92 10 20 00 clr %o1
200d0c8: 90 12 00 01 or %o0, %g1, %o0
200d0cc: 94 10 20 00 clr %o2
200d0d0: 40 00 04 11 call 200e114 <rtems_barrier_create>
200d0d4: 96 04 60 30 add %l1, 0x30, %o3
200d0d8: 80 a2 20 00 cmp %o0, 0
200d0dc: 12 80 00 17 bne 200d138 <fifo_open+0x1a4>
200d0e0: d0 4c a3 98 ldsb [ %l2 + 0x398 ], %o0
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
200d0e4: a8 15 23 00 or %l4, 0x300, %l4
200d0e8: 92 10 20 01 mov 1, %o1
200d0ec: 90 12 00 14 or %o0, %l4, %o0
200d0f0: 94 10 20 10 mov 0x10, %o2
200d0f4: 96 10 20 00 clr %o3
200d0f8: 7f ff eb c6 call 2008010 <rtems_semaphore_create>
200d0fc: 98 04 60 28 add %l1, 0x28, %o4
200d100: 80 a2 20 00 cmp %o0, 0
200d104: 12 80 00 0b bne 200d130 <fifo_open+0x19c>
200d108: c2 0c a3 98 ldub [ %l2 + 0x398 ], %g1
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
200d10c: 84 00 60 01 add %g1, 1, %g2
200d110: 83 28 60 18 sll %g1, 0x18, %g1
200d114: 83 38 60 18 sra %g1, 0x18, %g1
200d118: 80 a0 60 7a cmp %g1, 0x7a
200d11c: 12 80 00 0f bne 200d158 <fifo_open+0x1c4>
200d120: c4 2c a3 98 stb %g2, [ %l2 + 0x398 ]
c = 'a';
200d124: 82 10 20 61 mov 0x61, %g1
200d128: 10 80 00 0c b 200d158 <fifo_open+0x1c4>
200d12c: c2 2c a3 98 stb %g1, [ %l2 + 0x398 ]
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
200d130: 40 00 04 29 call 200e1d4 <rtems_barrier_delete>
200d134: d0 04 e0 30 ld [ %l3 + 0x30 ], %o0
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
200d138: 40 00 04 27 call 200e1d4 <rtems_barrier_delete>
200d13c: d0 04 e0 2c ld [ %l3 + 0x2c ], %o0
err_rbar:
free(pipe->Buffer);
200d140: 7f ff dd 67 call 20046dc <free>
200d144: d0 04 c0 00 ld [ %l3 ], %o0
err_buf:
free(pipe);
200d148: 7f ff dd 65 call 20046dc <free>
200d14c: 90 10 00 13 mov %l3, %o0
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
200d150: 10 80 00 11 b 200d194 <fifo_open+0x200>
200d154: b0 10 3f f4 mov -12, %i0
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200d158: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200d15c: 92 10 20 00 clr %o1
200d160: 7f ff ec 4b call 200828c <rtems_semaphore_obtain>
200d164: 94 10 20 00 clr %o2
200d168: 80 a2 20 00 cmp %o0, 0
200d16c: 32 80 00 02 bne,a 200d174 <fifo_open+0x1e0> <== NEVER TAKEN
200d170: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
err = -EINTR;
if (*pipep == NULL) {
200d174: c2 04 00 00 ld [ %l0 ], %g1
200d178: 80 a0 60 00 cmp %g1, 0
200d17c: 12 80 00 06 bne 200d194 <fifo_open+0x200>
200d180: 80 a6 20 00 cmp %i0, 0
if (err)
200d184: 22 80 00 04 be,a 200d194 <fifo_open+0x200> <== ALWAYS TAKEN
200d188: e2 24 00 00 st %l1, [ %l0 ]
pipe_free(pipe);
200d18c: 7f ff ff 45 call 200cea0 <pipe_free> <== NOT EXECUTED
200d190: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
200d194: 7f ff ff 3d call 200ce88 <pipe_unlock>
200d198: 01 00 00 00 nop
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
200d19c: 80 a6 20 00 cmp %i0, 0
200d1a0: 12 80 00 7c bne 200d390 <fifo_open+0x3fc>
200d1a4: 01 00 00 00 nop
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
200d1a8: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d1ac: 82 08 60 06 and %g1, 6, %g1
200d1b0: 80 a0 60 04 cmp %g1, 4
200d1b4: 02 80 00 2e be 200d26c <fifo_open+0x2d8>
200d1b8: e2 04 00 00 ld [ %l0 ], %l1
200d1bc: 80 a0 60 06 cmp %g1, 6
200d1c0: 02 80 00 56 be 200d318 <fifo_open+0x384>
200d1c4: 80 a0 60 02 cmp %g1, 2
200d1c8: 12 80 00 6a bne 200d370 <fifo_open+0x3dc> <== NEVER TAKEN
200d1cc: 01 00 00 00 nop
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
200d1d0: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
200d1d4: 82 00 60 01 inc %g1
200d1d8: c2 24 60 20 st %g1, [ %l1 + 0x20 ]
if (pipe->Readers ++ == 0)
200d1dc: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
200d1e0: 84 00 60 01 add %g1, 1, %g2
200d1e4: 80 a0 60 00 cmp %g1, 0
200d1e8: 12 80 00 05 bne 200d1fc <fifo_open+0x268> <== NEVER TAKEN
200d1ec: c4 24 60 10 st %g2, [ %l1 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200d1f0: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
200d1f4: 40 00 04 21 call 200e278 <rtems_barrier_release>
200d1f8: 92 07 bf fc add %fp, -4, %o1
if (pipe->Writers == 0) {
200d1fc: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200d200: 80 a0 60 00 cmp %g1, 0
200d204: 12 80 00 5b bne 200d370 <fifo_open+0x3dc>
200d208: 01 00 00 00 nop
/* Not an error */
if (LIBIO_NODELAY(iop))
200d20c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d210: 80 88 60 01 btst 1, %g1
200d214: 12 80 00 57 bne 200d370 <fifo_open+0x3dc>
200d218: 01 00 00 00 nop
break;
prevCounter = pipe->writerCounter;
200d21c: e4 04 60 24 ld [ %l1 + 0x24 ], %l2
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
200d220: 7f ff ec 64 call 20083b0 <rtems_semaphore_release>
200d224: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
if (! PIPE_READWAIT(pipe))
200d228: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
200d22c: 40 00 04 2a call 200e2d4 <rtems_barrier_wait>
200d230: 92 10 20 00 clr %o1
200d234: 80 a2 20 00 cmp %o0, 0
200d238: 12 80 00 52 bne 200d380 <fifo_open+0x3ec> <== NEVER TAKEN
200d23c: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200d240: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200d244: 7f ff ec 12 call 200828c <rtems_semaphore_obtain>
200d248: 94 10 20 00 clr %o2
200d24c: 80 a2 20 00 cmp %o0, 0
200d250: 32 80 00 4d bne,a 200d384 <fifo_open+0x3f0> <== NEVER TAKEN
200d254: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->writerCounter);
200d258: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
200d25c: 80 a4 80 01 cmp %l2, %g1
200d260: 02 bf ff f0 be 200d220 <fifo_open+0x28c> <== NEVER TAKEN
200d264: 01 00 00 00 nop
200d268: 30 80 00 42 b,a 200d370 <fifo_open+0x3dc>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
200d26c: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
200d270: 82 00 60 01 inc %g1
200d274: c2 24 60 24 st %g1, [ %l1 + 0x24 ]
if (pipe->Writers ++ == 0)
200d278: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200d27c: 84 00 60 01 add %g1, 1, %g2
200d280: 80 a0 60 00 cmp %g1, 0
200d284: 12 80 00 05 bne 200d298 <fifo_open+0x304> <== NEVER TAKEN
200d288: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200d28c: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
200d290: 40 00 03 fa call 200e278 <rtems_barrier_release>
200d294: 92 07 bf fc add %fp, -4, %o1
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
200d298: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
200d29c: 80 a0 60 00 cmp %g1, 0
200d2a0: 12 80 00 34 bne 200d370 <fifo_open+0x3dc>
200d2a4: 01 00 00 00 nop
200d2a8: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d2ac: 80 88 60 01 btst 1, %g1
200d2b0: 22 80 00 07 be,a 200d2cc <fifo_open+0x338>
200d2b4: e4 04 60 20 ld [ %l1 + 0x20 ], %l2
PIPE_UNLOCK(pipe);
200d2b8: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200d2bc: 7f ff ec 3d call 20083b0 <rtems_semaphore_release>
200d2c0: b0 10 3f fa mov -6, %i0
err = -ENXIO;
goto out_error;
200d2c4: 10 80 00 31 b 200d388 <fifo_open+0x3f4>
200d2c8: 90 10 00 10 mov %l0, %o0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
200d2cc: 7f ff ec 39 call 20083b0 <rtems_semaphore_release>
200d2d0: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
if (! PIPE_WRITEWAIT(pipe))
200d2d4: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
200d2d8: 40 00 03 ff call 200e2d4 <rtems_barrier_wait>
200d2dc: 92 10 20 00 clr %o1
200d2e0: 80 a2 20 00 cmp %o0, 0
200d2e4: 12 80 00 27 bne 200d380 <fifo_open+0x3ec> <== NEVER TAKEN
200d2e8: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200d2ec: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200d2f0: 7f ff eb e7 call 200828c <rtems_semaphore_obtain>
200d2f4: 94 10 20 00 clr %o2
200d2f8: 80 a2 20 00 cmp %o0, 0
200d2fc: 32 80 00 22 bne,a 200d384 <fifo_open+0x3f0> <== NEVER TAKEN
200d300: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->readerCounter);
200d304: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
200d308: 80 a4 80 01 cmp %l2, %g1
200d30c: 02 bf ff f0 be 200d2cc <fifo_open+0x338> <== NEVER TAKEN
200d310: 01 00 00 00 nop
200d314: 30 80 00 17 b,a 200d370 <fifo_open+0x3dc>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
200d318: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
200d31c: 82 00 60 01 inc %g1
200d320: c2 24 60 20 st %g1, [ %l1 + 0x20 ]
if (pipe->Readers ++ == 0)
200d324: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
200d328: 84 00 60 01 add %g1, 1, %g2
200d32c: 80 a0 60 00 cmp %g1, 0
200d330: 12 80 00 05 bne 200d344 <fifo_open+0x3b0> <== NEVER TAKEN
200d334: c4 24 60 10 st %g2, [ %l1 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200d338: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
200d33c: 40 00 03 cf call 200e278 <rtems_barrier_release>
200d340: 92 07 bf fc add %fp, -4, %o1
pipe->writerCounter ++;
200d344: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
200d348: 82 00 60 01 inc %g1
200d34c: c2 24 60 24 st %g1, [ %l1 + 0x24 ]
if (pipe->Writers ++ == 0)
200d350: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200d354: 84 00 60 01 add %g1, 1, %g2
200d358: 80 a0 60 00 cmp %g1, 0
200d35c: 12 80 00 05 bne 200d370 <fifo_open+0x3dc> <== NEVER TAKEN
200d360: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200d364: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
200d368: 40 00 03 c4 call 200e278 <rtems_barrier_release>
200d36c: 92 07 bf fc add %fp, -4, %o1
break;
}
PIPE_UNLOCK(pipe);
200d370: 7f ff ec 10 call 20083b0 <rtems_semaphore_release>
200d374: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
return 0;
200d378: 81 c7 e0 08 ret
200d37c: 81 e8 00 00 restore
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
200d380: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
200d384: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
200d388: 7f ff fe d2 call 200ced0 <pipe_release>
200d38c: 92 10 00 19 mov %i1, %o1
return err;
}
200d390: 81 c7 e0 08 ret
200d394: 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 58 sethi %hi(0x2016000), %g1
2003730: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 20160d4 <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 5a sethi %hi(0x2016800), %g1
2003744: c2 00 63 94 ld [ %g1 + 0x394 ], %g1 ! 2016b94 <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 2d 56 call 200ecb8 <__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 2d 50 call 200ecb8 <__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 2d 1e call 200ecb8 <__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 53 sethi %hi(0x2014c00), %g1
2002a94: 82 10 62 c0 or %g1, 0x2c0, %g1 ! 2014ec0 <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 54 sethi %hi(0x2015000), %g1
2002ab4: c2 00 61 ec ld [ %g1 + 0x1ec ], %g1 ! 20151ec <_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 53 sethi %hi(0x2014c00), %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 53 sethi %hi(0x2014c00), %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 60 08 ld [ %g1 + 8 ], %g1
2002ae4: 80 a0 60 00 cmp %g1, 0
2002ae8: 02 80 00 06 be 2002b00 <free+0x74>
2002aec: 21 00 80 50 sethi %hi(0x2014000), %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 50 sethi %hi(0x2014000), %l0
2002b00: d0 04 23 f0 ld [ %l0 + 0x3f0 ], %o0 ! 20143f0 <RTEMS_Malloc_Heap>
2002b04: 40 00 14 7f call 2007d00 <_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 4e sethi %hi(0x2013800), %i0
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
2002b18: c2 04 23 f0 ld [ %l0 + 0x3f0 ], %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 21 f8 restore %i0, 0x1f8, %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 55 sethi %hi(0x2015400), %g1
2003f48: 82 10 60 04 or %g1, 4, %g1 ! 2015404 <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
2003f74: 81 e8 00 00 restore <== NOT EXECUTED
02014690 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
2014690: 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 );
2014694: 03 00 80 5c sethi %hi(0x2017000), %g1
2014698: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 2017144 <rtems_libio_number_iops>
201469c: 80 a6 00 01 cmp %i0, %g1
20146a0: 1a 80 00 06 bcc 20146b8 <getdents+0x28> <== NEVER TAKEN
20146a4: a0 10 20 00 clr %l0
20146a8: 03 00 80 5f sethi %hi(0x2017c00), %g1
20146ac: e0 00 61 20 ld [ %g1 + 0x120 ], %l0 ! 2017d20 <rtems_libio_iops>
20146b0: b1 2e 20 06 sll %i0, 6, %i0
20146b4: a0 04 00 18 add %l0, %i0, %l0
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
20146b8: a2 07 bf ec add %fp, -20, %l1
20146bc: 92 04 20 1c add %l0, 0x1c, %o1
20146c0: 94 10 20 14 mov 0x14, %o2
20146c4: 7f ff eb 46 call 200f3dc <memcpy>
20146c8: 90 10 00 11 mov %l1, %o0
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
20146cc: c2 07 bf f8 ld [ %fp + -8 ], %g1
20146d0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
20146d4: 9f c0 40 00 call %g1
20146d8: 90 10 00 11 mov %l1, %o0
20146dc: 80 a2 20 01 cmp %o0, 1
20146e0: 22 80 00 08 be,a 2014700 <getdents+0x70>
20146e4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
rtems_set_errno_and_return_minus_one( ENOTDIR );
20146e8: 7f ff e8 e3 call 200ea74 <__errno>
20146ec: 01 00 00 00 nop
20146f0: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
20146f4: c2 22 00 00 st %g1, [ %o0 ]
20146f8: 10 80 00 07 b 2014714 <getdents+0x84>
20146fc: 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 );
2014700: 90 10 00 10 mov %l0, %o0
2014704: c2 00 60 08 ld [ %g1 + 8 ], %g1
2014708: 92 10 00 19 mov %i1, %o1
201470c: 9f c0 40 00 call %g1
2014710: 94 10 00 1a mov %i2, %o2
}
2014714: 81 c7 e0 08 ret
2014718: 91 e8 00 08 restore %g0, %o0, %o0
02002b34 <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
2002b34: 9d e3 bf 98 save %sp, -104, %sp
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
2002b38: 80 a6 20 00 cmp %i0, 0
2002b3c: 12 80 00 08 bne 2002b5c <gettimeofday+0x28> <== ALWAYS TAKEN
2002b40: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EFAULT );
2002b44: 40 00 2c 0d call 200db78 <__errno> <== NOT EXECUTED
2002b48: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
2002b4c: 82 10 20 0e mov 0xe, %g1 <== NOT EXECUTED
2002b50: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002b54: 81 c7 e0 08 ret <== NOT EXECUTED
2002b58: 81 e8 00 00 restore <== NOT EXECUTED
{
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
2002b5c: 7f ff fd 99 call 20021c0 <sparc_disable_interrupts>
2002b60: 01 00 00 00 nop
2002b64: a0 10 00 08 mov %o0, %l0
_TOD_Get( &now );
2002b68: 40 00 10 f0 call 2006f28 <_TOD_Get>
2002b6c: 90 07 bf f8 add %fp, -8, %o0
_ISR_Enable(level);
2002b70: 7f ff fd 98 call 20021d0 <sparc_enable_interrupts>
2002b74: 90 10 00 10 mov %l0, %o0
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
2002b78: c2 07 bf f8 ld [ %fp + -8 ], %g1
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
2002b7c: d0 07 bf fc ld [ %fp + -4 ], %o0
time->tv_sec = now.tv_sec;
2002b80: c2 26 00 00 st %g1, [ %i0 ]
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
2002b84: 40 00 3a 4b call 20114b0 <.div>
2002b88: 92 10 23 e8 mov 0x3e8, %o1
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
2002b8c: d0 26 20 04 st %o0, [ %i0 + 4 ]
* with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X
* do it. This puts us in good company.
*/
return 0;
}
2002b90: 81 c7 e0 08 ret
2002b94: 91 e8 20 00 restore %g0, 0, %o0
0200d244 <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 )
200d244: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200d248: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200d24c: 80 a0 a0 01 cmp %g2, 1
200d250: 12 80 00 05 bne 200d264 <imfs_dir_open+0x20> <== NEVER TAKEN
200d254: 82 10 3f ff mov -1, %g1
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
200d258: c0 22 20 10 clr [ %o0 + 0x10 ]
200d25c: c0 22 20 14 clr [ %o0 + 0x14 ]
return 0;
200d260: 82 10 20 00 clr %g1
}
200d264: 81 c3 e0 08 retl
200d268: 90 10 00 01 mov %g1, %o0
0200d480 <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
200d480: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
200d484: 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 ) )
200d488: c4 04 20 50 ld [ %l0 + 0x50 ], %g2
200d48c: 82 04 20 54 add %l0, 0x54, %g1
200d490: 80 a0 80 01 cmp %g2, %g1
200d494: 22 80 00 06 be,a 200d4ac <imfs_dir_rmnod+0x2c>
200d498: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
200d49c: 40 00 01 b7 call 200db78 <__errno>
200d4a0: 01 00 00 00 nop
200d4a4: 10 80 00 0d b 200d4d8 <imfs_dir_rmnod+0x58>
200d4a8: 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 )
200d4ac: c2 00 60 1c ld [ %g1 + 0x1c ], %g1
200d4b0: 80 a0 40 10 cmp %g1, %l0
200d4b4: 02 80 00 06 be 200d4cc <imfs_dir_rmnod+0x4c>
200d4b8: 01 00 00 00 nop
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
200d4bc: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
200d4c0: 80 a0 60 00 cmp %g1, 0
200d4c4: 02 80 00 08 be 200d4e4 <imfs_dir_rmnod+0x64> <== ALWAYS TAKEN
200d4c8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBUSY );
200d4cc: 40 00 01 ab call 200db78 <__errno>
200d4d0: 01 00 00 00 nop
200d4d4: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
200d4d8: c2 22 00 00 st %g1, [ %o0 ]
200d4dc: 81 c7 e0 08 ret
200d4e0: 91 e8 3f ff restore %g0, -1, %o0
IMFS_create_orphan( the_jnode );
200d4e4: 7f ff f5 cd call 200ac18 <IMFS_create_orphan>
200d4e8: 90 10 00 10 mov %l0, %o0
IMFS_check_node_remove( the_jnode );
200d4ec: 90 10 00 10 mov %l0, %o0
200d4f0: 7f ff f5 dc call 200ac60 <IMFS_check_node_remove>
200d4f4: b0 10 20 00 clr %i0
return 0;
}
200d4f8: 81 c7 e0 08 ret
200d4fc: 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 5a sethi %hi(0x2016800), %g1
2003640: c4 48 62 d0 ldsb [ %g1 + 0x2d0 ], %g2 ! 2016ad0 <etc_passwd_initted.6480>
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 62 d0 stb %g2, [ %g1 + 0x2d0 ]
mkdir("/etc", 0777);
200365c: 11 00 80 55 sethi %hi(0x2015400), %o0
2003660: 40 00 02 5e call 2003fd8 <mkdir>
2003664: 90 12 22 40 or %o0, 0x240, %o0 ! 2015640 <IMFS_ops+0x94>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
2003668: 21 00 80 55 sethi %hi(0x2015400), %l0
200366c: 13 00 80 55 sethi %hi(0x2015400), %o1
2003670: 90 14 22 48 or %l0, 0x248, %o0
2003674: 40 00 2f 92 call 200f4bc <fopen>
2003678: 92 12 62 58 or %o1, 0x258, %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 48 or %l0, 0x248, %o0
200368c: 13 00 80 55 sethi %hi(0x2015400), %o1
2003690: 40 00 2f 8b call 200f4bc <fopen>
2003694: 92 12 62 60 or %o1, 0x260, %o1 ! 2015660 <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 55 sethi %hi(0x2015400), %o0
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
20036a4: 92 10 00 18 mov %i0, %o1
20036a8: 40 00 2f b2 call 200f570 <fputs>
20036ac: 90 12 22 68 or %o0, 0x268, %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 2d 90 call 200ecf4 <fclose>
20036b8: 01 00 00 00 nop
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
20036bc: 21 00 80 55 sethi %hi(0x2015400), %l0
20036c0: 13 00 80 55 sethi %hi(0x2015400), %o1
20036c4: 90 14 22 d0 or %l0, 0x2d0, %o0
20036c8: 40 00 2f 7d call 200f4bc <fopen>
20036cc: 92 12 62 58 or %o1, 0x258, %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 22 d0 or %l0, 0x2d0, %o0
20036e0: 13 00 80 55 sethi %hi(0x2015400), %o1
20036e4: 40 00 2f 76 call 200f4bc <fopen>
20036e8: 92 12 62 60 or %o1, 0x260, %o1 ! 2015660 <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 55 sethi %hi(0x2015400), %o0
20036fc: 92 10 00 18 mov %i0, %o1
2003700: 40 00 2f 9c call 200f570 <fputs>
2003704: 90 12 22 e0 or %o0, 0x2e0, %o0
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
2003708: 40 00 2d 7b call 200ecf4 <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 51 sethi %hi(0x2014400), %g2
20049a4: c4 00 a3 04 ld [ %g2 + 0x304 ], %g2 ! 2014704 <__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 51 sethi %hi(0x2014400), %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 51 sethi %hi(0x2014400), %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 51 sethi %hi(0x2014400), %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 61 a0 ld [ %g1 + 0x1a0 ], %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
02021e40 <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
2021e40: 81 c3 e0 08 retl <== NOT EXECUTED
2021e44: 90 10 20 00 clr %o0 ! 0 <PROM_START> <== NOT EXECUTED
02012c10 <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
2012c10: 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()))
2012c14: 03 00 80 54 sethi %hi(0x2015000), %g1
2012c18: c2 00 61 ec ld [ %g1 + 0x1ec ], %g1 ! 20151ec <_System_state_Current>
2012c1c: 80 a0 60 03 cmp %g1, 3
2012c20: 12 80 00 16 bne 2012c78 <libc_wrapup+0x68> <== NEVER TAKEN
2012c24: 23 00 80 51 sethi %hi(0x2014400), %l1
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
2012c28: 03 00 80 50 sethi %hi(0x2014000), %g1
2012c2c: e0 00 62 28 ld [ %g1 + 0x228 ], %l0 ! 2014228 <_global_impure_ptr>
2012c30: c2 04 63 08 ld [ %l1 + 0x308 ], %g1
2012c34: 80 a0 40 10 cmp %g1, %l0
2012c38: 22 80 00 06 be,a 2012c50 <libc_wrapup+0x40>
2012c3c: 21 00 80 51 sethi %hi(0x2014400), %l0
_wrapup_reent(_global_impure_ptr);
2012c40: 40 00 01 ca call 2013368 <_wrapup_reent>
2012c44: 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;
2012c48: e0 24 63 08 st %l0, [ %l1 + 0x308 ]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
2012c4c: 21 00 80 51 sethi %hi(0x2014400), %l0
2012c50: c2 04 23 08 ld [ %l0 + 0x308 ], %g1 ! 2014708 <_impure_ptr>
2012c54: 7f ff ec 21 call 200dcd8 <fclose>
2012c58: d0 00 60 04 ld [ %g1 + 4 ], %o0
fclose (stdout);
2012c5c: c2 04 23 08 ld [ %l0 + 0x308 ], %g1
2012c60: 7f ff ec 1e call 200dcd8 <fclose>
2012c64: d0 00 60 08 ld [ %g1 + 8 ], %o0
fclose (stderr);
2012c68: c2 04 23 08 ld [ %l0 + 0x308 ], %g1
2012c6c: f0 00 60 0c ld [ %g1 + 0xc ], %i0
2012c70: 7f ff ec 1a call 200dcd8 <fclose>
2012c74: 81 e8 00 00 restore
2012c78: 81 c7 e0 08 ret <== NOT EXECUTED
2012c7c: 81 e8 00 00 restore <== NOT EXECUTED
02012ae8 <lseek>:
off_t lseek(
int fd,
off_t offset,
int whence
)
{
2012ae8: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
2012aec: 03 00 80 50 sethi %hi(0x2014000), %g1
2012af0: c2 00 63 e4 ld [ %g1 + 0x3e4 ], %g1 ! 20143e4 <rtems_libio_number_iops>
off_t lseek(
int fd,
off_t offset,
int whence
)
{
2012af4: 84 10 00 19 mov %i1, %g2
2012af8: 86 10 00 1a mov %i2, %g3
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
2012afc: 80 a6 00 01 cmp %i0, %g1
2012b00: 1a 80 00 0a bcc 2012b28 <lseek+0x40>
2012b04: 96 10 00 1b mov %i3, %o3
iop = rtems_libio_iop( fd );
2012b08: 03 00 80 53 sethi %hi(0x2014c00), %g1
2012b0c: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 2014ea4 <rtems_libio_iops>
2012b10: b1 2e 20 06 sll %i0, 6, %i0
2012b14: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
2012b18: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2012b1c: 80 88 61 00 btst 0x100, %g1
2012b20: 12 80 00 06 bne 2012b38 <lseek+0x50>
2012b24: 80 a6 e0 01 cmp %i3, 1
2012b28: 7f ff ec 14 call 200db78 <__errno>
2012b2c: 01 00 00 00 nop
2012b30: 10 80 00 16 b 2012b88 <lseek+0xa0>
2012b34: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
2012b38: 02 80 00 09 be 2012b5c <lseek+0x74>
2012b3c: e0 1e 20 10 ldd [ %i0 + 0x10 ], %l0
2012b40: 80 a6 e0 02 cmp %i3, 2
2012b44: 02 80 00 09 be 2012b68 <lseek+0x80>
2012b48: 80 a6 e0 00 cmp %i3, 0
2012b4c: 12 80 00 0c bne 2012b7c <lseek+0x94>
2012b50: 01 00 00 00 nop
case SEEK_SET:
iop->offset = offset;
break;
2012b54: 10 80 00 12 b 2012b9c <lseek+0xb4>
2012b58: c4 3e 20 10 std %g2, [ %i0 + 0x10 ]
case SEEK_CUR:
iop->offset += offset;
2012b5c: 9a 86 80 11 addcc %i2, %l1, %o5
2012b60: 10 80 00 05 b 2012b74 <lseek+0x8c>
2012b64: 98 46 40 10 addx %i1, %l0, %o4
break;
case SEEK_END:
iop->offset = iop->size + offset;
2012b68: d8 1e 20 08 ldd [ %i0 + 8 ], %o4
2012b6c: 9a 86 80 0d addcc %i2, %o5, %o5
2012b70: 98 46 40 0c addx %i1, %o4, %o4
break;
2012b74: 10 80 00 0a b 2012b9c <lseek+0xb4>
2012b78: d8 3e 20 10 std %o4, [ %i0 + 0x10 ]
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2012b7c: 7f ff eb ff call 200db78 <__errno>
2012b80: 01 00 00 00 nop
2012b84: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2012b88: 05 3f ff ff sethi %hi(0xfffffc00), %g2
2012b8c: c2 22 00 00 st %g1, [ %o0 ]
2012b90: 84 10 a3 ff or %g2, 0x3ff, %g2
2012b94: 10 80 00 0f b 2012bd0 <lseek+0xe8>
2012b98: 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 );
2012b9c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2012ba0: 92 10 00 02 mov %g2, %o1
2012ba4: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2012ba8: 94 10 00 03 mov %g3, %o2
2012bac: 9f c0 40 00 call %g1
2012bb0: 90 10 00 18 mov %i0, %o0
2012bb4: 84 10 00 08 mov %o0, %g2
if ( status == (off_t) -1 )
2012bb8: 80 a0 bf ff cmp %g2, -1
2012bbc: 12 80 00 05 bne 2012bd0 <lseek+0xe8>
2012bc0: 86 10 00 09 mov %o1, %g3
2012bc4: 80 a2 7f ff cmp %o1, -1
2012bc8: 22 80 00 02 be,a 2012bd0 <lseek+0xe8> <== ALWAYS TAKEN
2012bcc: e0 3e 20 10 std %l0, [ %i0 + 0x10 ]
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
2012bd0: b0 10 00 02 mov %g2, %i0
2012bd4: 81 c7 e0 08 ret
2012bd8: 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 53 sethi %hi(0x2014c00), %g1
2002e1c: 82 10 62 c0 or %g1, 0x2c0, %g1 ! 2014ec0 <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 54 sethi %hi(0x2015000), %g1
2002e44: c2 00 61 ec ld [ %g1 + 0x1ec ], %g1 ! 20151ec <_System_state_Current>
2002e48: 80 a0 60 03 cmp %g1, 3
2002e4c: 12 80 00 07 bne 2002e68 <malloc+0x54>
2002e50: 03 00 80 50 sethi %hi(0x2014000), %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 50 sethi %hi(0x2014000), %g1
RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate(
Heap_Control *heap,
uintptr_t size
)
{
return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
2002e68: d0 00 63 f0 ld [ %g1 + 0x3f0 ], %o0 ! 20143f0 <RTEMS_Malloc_Heap>
2002e6c: 92 10 00 10 mov %l0, %o1
2002e70: 94 10 20 00 clr %o2
2002e74: 40 00 13 95 call 2007cc8 <_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 53 sethi %hi(0x2014c00), %g1
if (rtems_malloc_sbrk_helpers)
2002e88: 03 00 80 53 sethi %hi(0x2014c00), %g1
2002e8c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 ! 2014c0c <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 53 sethi %hi(0x2014c00), %g1
errno = ENOMEM;
2002eb4: 40 00 2b 31 call 200db78 <__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 60 10 ld [ %g1 + 0x10 ], %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 53 sethi %hi(0x2014c00), %g1
2002ee8: c2 00 60 08 ld [ %g1 + 8 ], %g1 ! 2014c08 <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 55 sethi %hi(0x2015400), %g1
20031c0: e0 00 62 18 ld [ %g1 + 0x218 ], %l0 ! 2015618 <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 39 f3 call 20119a0 <.udiv>
20031d8: 90 06 00 10 add %i0, %l0, %o0
20031dc: 40 00 39 b7 call 20118b8 <.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 52 sethi %hi(0x2014800), %l1
20031fc: d0 04 61 e0 ld [ %l1 + 0x1e0 ], %o0 ! 20149e0 <RTEMS_Malloc_Heap>
2003200: 40 00 13 67 call 2007f9c <_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 55 sethi %hi(0x2015400), %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 2b c3 call 200e128 <__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 61 e0 ld [ %l1 + 0x1e0 ], %i0
return (void *) 0;
}
MSBUMP(space_available, the_size);
2003238: c4 00 61 e8 ld [ %g1 + 0x1e8 ], %g2
200323c: b4 10 20 00 clr %i2
2003240: a0 04 00 02 add %l0, %g2, %l0
2003244: e0 20 61 e8 st %l0, [ %g1 + 0x1e8 ]
2003248: 40 00 13 47 call 2007f64 <_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
0200cef0 <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200cef0: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200cef4: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200cef8: 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 )
200cefc: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200cf00: 80 a0 40 19 cmp %g1, %i1
200cf04: 06 80 00 09 bl 200cf28 <memfile_ftruncate+0x38> <== NEVER TAKEN
200cf08: 94 10 00 1a mov %i2, %o2
200cf0c: 80 a0 40 19 cmp %g1, %i1
200cf10: 32 80 00 0a bne,a 200cf38 <memfile_ftruncate+0x48> <== NEVER TAKEN
200cf14: d2 24 20 50 st %o1, [ %l0 + 0x50 ] <== NOT EXECUTED
200cf18: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
200cf1c: 80 a0 40 1a cmp %g1, %i2
200cf20: 3a 80 00 06 bcc,a 200cf38 <memfile_ftruncate+0x48>
200cf24: d2 24 20 50 st %o1, [ %l0 + 0x50 ]
return IMFS_memfile_extend( the_jnode, length );
200cf28: 7f ff ff 06 call 200cb40 <IMFS_memfile_extend>
200cf2c: 90 10 00 10 mov %l0, %o0
200cf30: 81 c7 e0 08 ret
200cf34: 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;
200cf38: d4 24 20 54 st %o2, [ %l0 + 0x54 ]
iop->size = the_jnode->info.file.size;
200cf3c: d2 26 20 08 st %o1, [ %i0 + 8 ]
200cf40: d4 26 20 0c st %o2, [ %i0 + 0xc ]
IMFS_update_atime( the_jnode );
200cf44: 90 07 bf f8 add %fp, -8, %o0
200cf48: 7f ff d6 fb call 2002b34 <gettimeofday>
200cf4c: 92 10 20 00 clr %o1
200cf50: c2 07 bf f8 ld [ %fp + -8 ], %g1
return 0;
200cf54: 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 );
200cf58: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
return 0;
}
200cf5c: b0 10 00 08 mov %o0, %i0
200cf60: 81 c7 e0 08 ret
200cf64: 81 e8 00 00 restore
0200cf68 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
200cf68: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200cf6c: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
if (the_jnode->type == IMFS_LINEAR_FILE) {
200cf70: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200cf74: 80 a0 60 06 cmp %g1, 6
200cf78: 32 80 00 11 bne,a 200cfbc <memfile_lseek+0x54>
200cf7c: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
if (iop->offset > the_jnode->info.linearfile.size)
200cf80: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200cf84: c6 06 20 10 ld [ %i0 + 0x10 ], %g3
200cf88: 80 a0 c0 01 cmp %g3, %g1
200cf8c: 14 80 00 09 bg 200cfb0 <memfile_lseek+0x48> <== NEVER TAKEN
200cf90: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
200cf94: 80 a0 c0 01 cmp %g3, %g1
200cf98: 32 80 00 1a bne,a 200d000 <memfile_lseek+0x98> <== NEVER TAKEN
200cf9c: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED
200cfa0: c6 06 20 14 ld [ %i0 + 0x14 ], %g3
200cfa4: 80 a0 c0 02 cmp %g3, %g2
200cfa8: 28 80 00 16 bleu,a 200d000 <memfile_lseek+0x98> <== ALWAYS TAKEN
200cfac: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
iop->offset = the_jnode->info.linearfile.size;
200cfb0: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED
200cfb4: 10 80 00 12 b 200cffc <memfile_lseek+0x94> <== NOT EXECUTED
200cfb8: 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 ))
200cfbc: 90 10 00 10 mov %l0, %o0
200cfc0: 92 10 00 02 mov %g2, %o1
200cfc4: 7f ff fe df call 200cb40 <IMFS_memfile_extend>
200cfc8: 94 10 00 03 mov %g3, %o2
200cfcc: 80 a2 20 00 cmp %o0, 0
200cfd0: 22 80 00 0a be,a 200cff8 <memfile_lseek+0x90>
200cfd4: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
rtems_set_errno_and_return_minus_one( ENOSPC );
200cfd8: 40 00 02 e8 call 200db78 <__errno>
200cfdc: 01 00 00 00 nop
200cfe0: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c>
200cfe4: 05 3f ff ff sethi %hi(0xfffffc00), %g2
200cfe8: c2 22 00 00 st %g1, [ %o0 ]
200cfec: 84 10 a3 ff or %g2, 0x3ff, %g2
200cff0: 10 80 00 04 b 200d000 <memfile_lseek+0x98>
200cff4: 86 10 00 02 mov %g2, %g3
iop->size = the_jnode->info.file.size;
200cff8: c4 3e 20 08 std %g2, [ %i0 + 8 ]
}
return iop->offset;
200cffc: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
}
200d000: b0 10 00 02 mov %g2, %i0
200d004: 81 c7 e0 08 ret
200d008: 93 e8 00 03 restore %g0, %g3, %o1
0200ce54 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200ce54: 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))
200ce58: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200ce5c: 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))
200ce60: 80 88 62 04 btst 0x204, %g1
200ce64: 02 80 00 19 be 200cec8 <memfile_open+0x74>
200ce68: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
200ce6c: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200ce70: 80 a0 60 06 cmp %g1, 6
200ce74: 32 80 00 16 bne,a 200cecc <memfile_open+0x78> <== ALWAYS TAKEN
200ce78: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
uint32_t count = the_jnode->info.linearfile.size;
200ce7c: d8 04 20 54 ld [ %l0 + 0x54 ], %o4 <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
200ce80: d6 04 20 58 ld [ %l0 + 0x58 ], %o3 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
200ce84: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
200ce88: 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;
200ce8c: c2 24 20 4c st %g1, [ %l0 + 0x4c ] <== NOT EXECUTED
the_jnode->info.file.size = 0;
200ce90: c0 24 20 54 clr [ %l0 + 0x54 ] <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
200ce94: c0 24 20 58 clr [ %l0 + 0x58 ] <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
200ce98: c0 24 20 5c clr [ %l0 + 0x5c ] <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
200ce9c: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED
200cea0: 02 80 00 0a be 200cec8 <memfile_open+0x74> <== NOT EXECUTED
200cea4: c0 24 20 60 clr [ %l0 + 0x60 ] <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
200cea8: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
200ceac: 92 10 20 00 clr %o1 <== NOT EXECUTED
200ceb0: 94 10 20 00 clr %o2 <== NOT EXECUTED
200ceb4: 7f ff ff 70 call 200cc74 <IMFS_memfile_write> <== NOT EXECUTED
200ceb8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200cebc: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
200cec0: 02 80 00 0a be 200cee8 <memfile_open+0x94> <== NOT EXECUTED
200cec4: 01 00 00 00 nop <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
200cec8: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
200cecc: 80 88 62 00 btst 0x200, %g1
200ced0: 02 80 00 04 be 200cee0 <memfile_open+0x8c>
200ced4: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
iop->offset = the_jnode->info.file.size;
200ced8: c4 3c 60 10 std %g2, [ %l1 + 0x10 ]
iop->size = the_jnode->info.file.size;
200cedc: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
return 0;
200cee0: 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;
200cee4: c4 3c 60 08 std %g2, [ %l1 + 8 ]
return 0;
}
200cee8: 81 c7 e0 08 ret
200ceec: 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 96 call 200b2d0 <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 2a bb call 200db78 <__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 4e sethi %hi(0x2013800), %l4
20030b0: a8 15 21 e8 or %l4, 0x1e8, %l4 ! 20139e8 <IMFS_ops+0x4c>
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
20030b4: 40 00 2e 6f call 200ea70 <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 2e 69 call 200ea70 <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 2e 66 call 200ea70 <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 2c f4 call 200e4e0 <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 2c ee call 200e4e0 <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 2c e8 call 200e4e0 <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 4e sethi %hi(0x2013800), %o1
200315c: 94 10 20 30 mov 0x30, %o2
2003160: 40 00 2c e0 call 200e4e0 <memcpy>
2003164: 92 12 62 30 or %o1, 0x230, %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 51 sethi %hi(0x2014400), %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 2a 7f call 200db78 <__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 2a 6a call 200db78 <__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 2a 60 call 200db78 <__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 61 90 ld [ %g1 + 0x190 ], %g2
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
2003244: 86 10 61 90 or %g1, 0x190, %g3
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
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 2a 48 call 200db78 <__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 51 sethi %hi(0x2014400), %o0
20032a4: 40 00 0e 0d call 2006ad8 <_Chain_Append>
20032a8: 90 12 21 90 or %o0, 0x190, %o0 ! 2014590 <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 51 sethi %hi(0x2014400), %g1
20032c4: d0 00 61 b0 ld [ %g1 + 0x1b0 ], %o0 ! 20145b0 <rtems_current_user_env>
20032c8: 92 04 20 1c add %l0, 0x1c, %o1
20032cc: 94 10 20 14 mov 0x14, %o2
20032d0: 40 00 2c 84 call 200e4e0 <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 2a 36 call 200df88 <__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 54 ld [ %i1 + 0x154 ], %l0
ptr = _REENT;
200352c: 03 00 80 51 sethi %hi(0x2014400), %g1
2003530: e0 00 63 08 ld [ %g1 + 0x308 ], %l0 ! 2014708 <_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 50 sethi %hi(0x2014000), %g1
2003540: c2 00 62 28 ld [ %g1 + 0x228 ], %g1 ! 2014228 <_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 2b 9f call 200e3d0 <_fwalk>
2003558: 92 12 63 14 or %o1, 0x314, %o1
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
200355c: 40 00 18 d2 call 20098a4 <_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 54 clr [ %i1 + 0x154 ]
_REENT = 0;
2003570: 03 00 80 51 sethi %hi(0x2014400), %g1
2003574: c0 20 63 08 clr [ %g1 + 0x308 ] ! 2014708 <_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 2b 38 call 200dff8 <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 2a 5f call 200dcd8 <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 78 call 200b008 <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 2d 0d call 200ea70 <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 29 43 call 200db78 <__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 29 3d call 200db78 <__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 2c eb call 200ea70 <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 1c call 200af7c <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 2b 6e call 200e4e0 <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 29 08 call 200db78 <__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 53 sethi %hi(0x2014c00), %g1
rc = ftruncate( iop - rtems_libio_iops, 0 );
2003770: d0 00 62 a4 ld [ %g1 + 0x2a4 ], %o0 ! 2014ea4 <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 c0 call 200ae80 <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 53 sethi %hi(0x2014c00), %g1
if(errno) rc = errno;
2003794: 40 00 28 f9 call 200db78 <__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 53 sethi %hi(0x2014c00), %g1
20037ac: 40 00 28 f3 call 200db78 <__errno>
20037b0: 01 00 00 00 nop
20037b4: e8 02 00 00 ld [ %o0 ], %l4
close( iop - rtems_libio_iops );
20037b8: 03 00 80 53 sethi %hi(0x2014c00), %g1
20037bc: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 2014ea4 <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 8a call 200adf4 <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 53 sethi %hi(0x2014c00), %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 27 call 200b098 <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 28 d8 call 200db78 <__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 62 a4 ld [ %g1 + 0x2a4 ], %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 4e sethi %hi(0x2013800), %o0
20045c0: 92 10 20 01 mov 1, %o1
20045c4: 90 12 22 68 or %o0, 0x268, %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 4e sethi %hi(0x2013800), %o0
2004638: 94 10 00 19 mov %i1, %o2
200463c: 7f ff ff 78 call 200441c <rtems_termios_puts>
2004640: 90 12 22 70 or %o0, 0x270, %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 51 sethi %hi(0x2014400), %g1 <== NOT EXECUTED
200466c: c2 00 63 04 ld [ %g1 + 0x304 ], %g1 ! 2014704 <__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 51 sethi %hi(0x2014400), %g2
2004698: c4 00 a3 04 ld [ %g2 + 0x304 ], %g2 ! 2014704 <__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
0200c154 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
200c154: 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)
200c158: 11 00 80 6e sethi %hi(0x201b800), %o0
200c15c: 92 10 21 ff mov 0x1ff, %o1
200c160: 90 12 23 50 or %o0, 0x350, %o0
200c164: 40 00 05 7f call 200d760 <rtems_mkdir>
200c168: a2 10 3f ff mov -1, %l1
200c16c: 80 a2 20 00 cmp %o0, 0
200c170: 32 80 00 4a bne,a 200c298 <pipe_create+0x144> <== NEVER TAKEN
200c174: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
200c178: 03 00 00 19 sethi %hi(0x6400), %g1
200c17c: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f <PROM_START+0x666f>
200c180: a0 07 bf f0 add %fp, -16, %l0
200c184: c2 34 20 08 sth %g1, [ %l0 + 8 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200c188: 03 00 80 73 sethi %hi(0x201cc00), %g1
200c18c: d4 10 60 ac lduh [ %g1 + 0xac ], %o2 ! 201ccac <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);
200c190: 05 0b dd 1b sethi %hi(0x2f746c00), %g2
200c194: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 <RAM_END+0x2d346d70>
200c198: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3
200c19c: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 <RAM_END+0x2cee6669>
200c1a0: c4 3f bf f0 std %g2, [ %fp + -16 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200c1a4: 84 02 a0 01 add %o2, 1, %g2
200c1a8: 90 07 bf fa add %fp, -6, %o0
200c1ac: c4 30 60 ac sth %g2, [ %g1 + 0xac ]
200c1b0: 95 2a a0 10 sll %o2, 0x10, %o2
200c1b4: 13 00 80 6e sethi %hi(0x201b800), %o1
200c1b8: 95 32 a0 10 srl %o2, 0x10, %o2
200c1bc: 40 00 0f 10 call 200fdfc <sprintf>
200c1c0: 92 12 63 58 or %o1, 0x358, %o1
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
200c1c4: 90 10 00 10 mov %l0, %o0
200c1c8: 40 00 04 b7 call 200d4a4 <mkfifo>
200c1cc: 92 10 21 80 mov 0x180, %o1
200c1d0: 80 a2 20 00 cmp %o0, 0
200c1d4: 02 80 00 05 be 200c1e8 <pipe_create+0x94>
200c1d8: 90 10 00 10 mov %l0, %o0
if (errno != EEXIST){
200c1dc: 40 00 0c 1a call 200f244 <__errno>
200c1e0: b0 10 00 11 mov %l1, %i0
200c1e4: 30 80 00 2d b,a 200c298 <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);
200c1e8: 7f ff e2 4d call 2004b1c <open>
200c1ec: 13 00 00 10 sethi %hi(0x4000), %o1
if (filsdes[0] < 0) {
200c1f0: 80 a2 20 00 cmp %o0, 0
200c1f4: 16 80 00 07 bge 200c210 <pipe_create+0xbc>
200c1f8: d0 26 00 00 st %o0, [ %i0 ]
err = errno;
200c1fc: 40 00 0c 12 call 200f244 <__errno>
200c200: 01 00 00 00 nop
200c204: 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);
200c208: 10 80 00 1b b 200c274 <pipe_create+0x120>
200c20c: 90 10 00 10 mov %l0, %o0
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
200c210: 03 00 80 70 sethi %hi(0x201c000), %g1
200c214: c4 00 63 54 ld [ %g1 + 0x354 ], %g2 ! 201c354 <rtems_libio_number_iops>
200c218: 80 a2 00 02 cmp %o0, %g2
200c21c: 1a 80 00 06 bcc 200c234 <pipe_create+0xe0> <== NEVER TAKEN
200c220: 82 10 20 00 clr %g1
200c224: 03 00 80 73 sethi %hi(0x201cc00), %g1
200c228: c2 00 62 2c ld [ %g1 + 0x22c ], %g1 ! 201ce2c <rtems_libio_iops>
200c22c: 91 2a 20 06 sll %o0, 6, %o0
200c230: 82 00 40 08 add %g1, %o0, %g1
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
200c234: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
filsdes[1] = open(fifopath, O_WRONLY);
200c238: 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;
200c23c: 84 08 bf fe and %g2, -2, %g2
filsdes[1] = open(fifopath, O_WRONLY);
200c240: 92 10 20 01 mov 1, %o1
200c244: 7f ff e2 36 call 2004b1c <open>
200c248: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
200c24c: d0 26 20 04 st %o0, [ %i0 + 4 ]
if (filsdes[1] < 0) {
200c250: 80 a2 20 00 cmp %o0, 0
200c254: 16 80 00 07 bge 200c270 <pipe_create+0x11c>
200c258: a4 10 20 00 clr %l2
err = errno;
200c25c: 40 00 0b fa call 200f244 <__errno>
200c260: 01 00 00 00 nop
200c264: e4 02 00 00 ld [ %o0 ], %l2
close(filsdes[0]);
200c268: 7f ff de 37 call 2003b44 <close>
200c26c: d0 06 00 00 ld [ %i0 ], %o0
}
unlink(fifopath);
200c270: 90 07 bf f0 add %fp, -16, %o0
200c274: 7f ff ea 7a call 2006c5c <unlink>
200c278: a2 10 20 00 clr %l1
}
if(err != 0)
200c27c: 80 a4 a0 00 cmp %l2, 0
200c280: 22 80 00 06 be,a 200c298 <pipe_create+0x144>
200c284: b0 10 00 11 mov %l1, %i0
rtems_set_errno_and_return_minus_one(err);
200c288: 40 00 0b ef call 200f244 <__errno>
200c28c: a2 10 3f ff mov -1, %l1
200c290: e4 22 00 00 st %l2, [ %o0 ]
return 0;
}
200c294: b0 10 00 11 mov %l1, %i0
200c298: 81 c7 e0 08 ret
200c29c: 81 e8 00 00 restore
0200d6f0 <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d6f0: 9d e3 bf a0 save %sp, -96, %sp
if (cmd == FIONREAD) {
200d6f4: 03 10 01 19 sethi %hi(0x40046400), %g1
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d6f8: a0 10 00 18 mov %i0, %l0
if (cmd == FIONREAD) {
200d6fc: 82 10 62 7f or %g1, 0x27f, %g1
200d700: 80 a6 40 01 cmp %i1, %g1
200d704: 12 80 00 12 bne 200d74c <pipe_ioctl+0x5c>
200d708: b0 10 3f ea mov -22, %i0
if (buffer == NULL)
200d70c: 80 a6 a0 00 cmp %i2, 0
200d710: 02 80 00 0f be 200d74c <pipe_ioctl+0x5c>
200d714: b0 10 3f f2 mov -14, %i0
return -EFAULT;
if (! PIPE_LOCK(pipe))
200d718: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
200d71c: 92 10 20 00 clr %o1
200d720: 94 10 20 00 clr %o2
200d724: 7f ff ea da call 200828c <rtems_semaphore_obtain>
200d728: b0 10 3f fc mov -4, %i0
200d72c: 80 a2 20 00 cmp %o0, 0
200d730: 12 80 00 07 bne 200d74c <pipe_ioctl+0x5c> <== NEVER TAKEN
200d734: 01 00 00 00 nop
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200d738: c2 04 20 0c ld [ %l0 + 0xc ], %g1
PIPE_UNLOCK(pipe);
200d73c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200d740: c2 26 80 00 st %g1, [ %i2 ]
PIPE_UNLOCK(pipe);
200d744: 7f ff eb 1b call 20083b0 <rtems_semaphore_release>
200d748: b0 10 20 00 clr %i0
return 0;
}
return -EINVAL;
}
200d74c: 81 c7 e0 08 ret
200d750: 81 e8 00 00 restore
0200d398 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d398: 9d e3 bf 98 save %sp, -104, %sp
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200d39c: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d3a0: a0 10 00 18 mov %i0, %l0
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200d3a4: 92 10 20 00 clr %o1
200d3a8: 94 10 20 00 clr %o2
200d3ac: 7f ff eb b8 call 200828c <rtems_semaphore_obtain>
200d3b0: b0 10 3f fc mov -4, %i0
200d3b4: a2 10 20 00 clr %l1
200d3b8: 80 a2 20 00 cmp %o0, 0
200d3bc: 02 80 00 4e be 200d4f4 <pipe_read+0x15c> <== ALWAYS TAKEN
200d3c0: a6 07 bf fc add %fp, -4, %l3
200d3c4: 30 80 00 58 b,a 200d524 <pipe_read+0x18c> <== NOT EXECUTED
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
200d3c8: 80 a0 60 00 cmp %g1, 0
200d3cc: 02 80 00 4e be 200d504 <pipe_read+0x16c>
200d3d0: b0 10 20 00 clr %i0
goto out_locked;
if (LIBIO_NODELAY(iop)) {
200d3d4: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
200d3d8: 80 88 60 01 btst 1, %g1
200d3dc: 32 80 00 4a bne,a 200d504 <pipe_read+0x16c>
200d3e0: b0 10 3f f5 mov -11, %i0
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
200d3e4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
PIPE_UNLOCK(pipe);
200d3e8: 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 ++;
200d3ec: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200d3f0: 7f ff eb f0 call 20083b0 <rtems_semaphore_release>
200d3f4: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
if (! PIPE_READWAIT(pipe))
200d3f8: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200d3fc: 40 00 03 b6 call 200e2d4 <rtems_barrier_wait>
200d400: 92 10 20 00 clr %o1
200d404: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d408: 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))
200d40c: b0 60 20 00 subx %g0, 0, %i0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d410: 92 10 20 00 clr %o1
200d414: 94 10 20 00 clr %o2
200d418: 7f ff eb 9d call 200828c <rtems_semaphore_obtain>
200d41c: b0 0e 3f fc and %i0, -4, %i0
200d420: 80 a2 20 00 cmp %o0, 0
200d424: 12 80 00 3c bne 200d514 <pipe_read+0x17c> <== NEVER TAKEN
200d428: 80 a6 20 00 cmp %i0, 0
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
200d42c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200d430: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200d434: 12 80 00 34 bne 200d504 <pipe_read+0x16c> <== NEVER TAKEN
200d438: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
200d43c: e4 04 20 0c ld [ %l0 + 0xc ], %l2
200d440: 80 a4 a0 00 cmp %l2, 0
200d444: 22 bf ff e1 be,a 200d3c8 <pipe_read+0x30>
200d448: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
200d44c: 82 26 80 11 sub %i2, %l1, %g1
200d450: 80 a4 80 01 cmp %l2, %g1
200d454: 38 80 00 02 bgu,a 200d45c <pipe_read+0xc4>
200d458: a4 10 00 01 mov %g1, %l2
chunk1 = pipe->Size - pipe->Start;
200d45c: c2 04 20 08 ld [ %l0 + 8 ], %g1
200d460: f0 04 20 04 ld [ %l0 + 4 ], %i0
200d464: 90 06 40 11 add %i1, %l1, %o0
200d468: b0 26 00 01 sub %i0, %g1, %i0
if (chunk > chunk1) {
200d46c: 80 a4 80 18 cmp %l2, %i0
200d470: 04 80 00 0a ble 200d498 <pipe_read+0x100>
200d474: d2 04 00 00 ld [ %l0 ], %o1
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
200d478: 92 02 40 01 add %o1, %g1, %o1
200d47c: 40 00 0d 79 call 2010a60 <memcpy>
200d480: 94 10 00 18 mov %i0, %o2
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
200d484: 90 04 40 18 add %l1, %i0, %o0
200d488: d2 04 00 00 ld [ %l0 ], %o1
200d48c: 90 06 40 08 add %i1, %o0, %o0
200d490: 10 80 00 04 b 200d4a0 <pipe_read+0x108>
200d494: 94 24 80 18 sub %l2, %i0, %o2
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
200d498: 92 02 40 01 add %o1, %g1, %o1
200d49c: 94 10 00 12 mov %l2, %o2
200d4a0: 40 00 0d 70 call 2010a60 <memcpy>
200d4a4: 01 00 00 00 nop
pipe->Start += chunk;
200d4a8: d0 04 20 08 ld [ %l0 + 8 ], %o0
pipe->Start %= pipe->Size;
200d4ac: d2 04 20 04 ld [ %l0 + 4 ], %o1
200d4b0: 40 00 3d 24 call 201c940 <.urem>
200d4b4: 90 04 80 08 add %l2, %o0, %o0
pipe->Length -= chunk;
200d4b8: c2 04 20 0c ld [ %l0 + 0xc ], %g1
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
200d4bc: d0 24 20 08 st %o0, [ %l0 + 8 ]
pipe->Length -= chunk;
200d4c0: 82 20 40 12 sub %g1, %l2, %g1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
200d4c4: 80 a0 60 00 cmp %g1, 0
200d4c8: 12 80 00 03 bne 200d4d4 <pipe_read+0x13c>
200d4cc: c2 24 20 0c st %g1, [ %l0 + 0xc ]
pipe->Start = 0;
200d4d0: c0 24 20 08 clr [ %l0 + 8 ]
if (pipe->waitingWriters > 0)
200d4d4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200d4d8: 80 a0 60 00 cmp %g1, 0
200d4dc: 22 80 00 06 be,a 200d4f4 <pipe_read+0x15c>
200d4e0: a2 04 40 12 add %l1, %l2, %l1
PIPE_WAKEUPWRITERS(pipe);
200d4e4: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
200d4e8: 40 00 03 64 call 200e278 <rtems_barrier_release>
200d4ec: 92 10 00 13 mov %l3, %o1
read += chunk;
200d4f0: a2 04 40 12 add %l1, %l2, %l1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
200d4f4: 80 a4 40 1a cmp %l1, %i2
200d4f8: 2a bf ff d2 bcs,a 200d440 <pipe_read+0xa8>
200d4fc: e4 04 20 0c ld [ %l0 + 0xc ], %l2
200d500: b0 10 20 00 clr %i0
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
200d504: 7f ff eb ab call 20083b0 <rtems_semaphore_release>
200d508: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
out_nolock:
if (read > 0)
200d50c: 10 80 00 04 b 200d51c <pipe_read+0x184>
200d510: 80 a4 60 00 cmp %l1, 0
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
200d514: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
200d518: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED
200d51c: 34 80 00 02 bg,a 200d524 <pipe_read+0x18c>
200d520: b0 10 00 11 mov %l1, %i0
return read;
return ret;
}
200d524: 81 c7 e0 08 ret
200d528: 81 e8 00 00 restore
0200ced0 <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200ced0: 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);
200ced4: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
pipe_control_t *pipe = *pipep;
200ced8: 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)
200cedc: 80 88 60 02 btst 2, %g1
200cee0: 02 80 00 05 be 200cef4 <pipe_release+0x24>
200cee4: a2 08 60 06 and %g1, 6, %l1
pipe->Readers --;
200cee8: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200ceec: 82 00 7f ff add %g1, -1, %g1
200cef0: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
if (mode & LIBIO_FLAGS_WRITE)
200cef4: 80 8c 60 04 btst 4, %l1
200cef8: 02 80 00 05 be 200cf0c <pipe_release+0x3c>
200cefc: 01 00 00 00 nop
pipe->Writers --;
200cf00: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200cf04: 82 00 7f ff add %g1, -1, %g1
200cf08: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
PIPE_UNLOCK(pipe);
200cf0c: 7f ff ed 29 call 20083b0 <rtems_semaphore_release>
200cf10: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (pipe->Readers == 0 && pipe->Writers == 0) {
200cf14: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200cf18: 80 a0 60 00 cmp %g1, 0
200cf1c: 12 80 00 0a bne 200cf44 <pipe_release+0x74>
200cf20: 80 a4 60 04 cmp %l1, 4
200cf24: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
200cf28: 80 a0 a0 00 cmp %g2, 0
200cf2c: 12 80 00 06 bne 200cf44 <pipe_release+0x74>
200cf30: 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);
200cf34: 7f ff ff db call 200cea0 <pipe_free>
200cf38: 90 10 00 10 mov %l0, %o0
*pipep = NULL;
200cf3c: 10 80 00 12 b 200cf84 <pipe_release+0xb4>
200cf40: c0 26 00 00 clr [ %i0 ]
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
200cf44: 02 80 00 07 be 200cf60 <pipe_release+0x90>
200cf48: 80 a4 60 02 cmp %l1, 2
200cf4c: 80 a0 60 00 cmp %g1, 0
200cf50: 12 80 00 04 bne 200cf60 <pipe_release+0x90> <== NEVER TAKEN
200cf54: 80 a4 60 02 cmp %l1, 2
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
200cf58: 10 80 00 09 b 200cf7c <pipe_release+0xac>
200cf5c: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
200cf60: 02 80 00 09 be 200cf84 <pipe_release+0xb4> <== NEVER TAKEN
200cf64: 01 00 00 00 nop
200cf68: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200cf6c: 80 a0 60 00 cmp %g1, 0
200cf70: 12 80 00 05 bne 200cf84 <pipe_release+0xb4> <== NEVER TAKEN
200cf74: 01 00 00 00 nop
PIPE_WAKEUPREADERS(pipe);
200cf78: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200cf7c: 40 00 04 bf call 200e278 <rtems_barrier_release>
200cf80: 92 07 bf fc add %fp, -4, %o1
pipe_unlock();
200cf84: 7f ff ff c1 call 200ce88 <pipe_unlock>
200cf88: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200cf8c: 81 c7 e0 08 ret
200cf90: 81 e8 00 00 restore
0200d52c <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d52c: 9d e3 bf 98 save %sp, -104, %sp
200d530: a0 10 00 18 mov %i0, %l0
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
200d534: 80 a6 a0 00 cmp %i2, 0
200d538: 02 80 00 6c be 200d6e8 <pipe_write+0x1bc> <== NEVER TAKEN
200d53c: b0 10 20 00 clr %i0
return 0;
if (! PIPE_LOCK(pipe))
200d540: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
200d544: 92 10 20 00 clr %o1
200d548: 94 10 20 00 clr %o2
200d54c: 7f ff eb 50 call 200828c <rtems_semaphore_obtain>
200d550: b0 10 3f fc mov -4, %i0
200d554: 80 a2 20 00 cmp %o0, 0
200d558: 12 80 00 64 bne 200d6e8 <pipe_write+0x1bc> <== NEVER TAKEN
200d55c: 01 00 00 00 nop
return -EINTR;
if (pipe->Readers == 0) {
200d560: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200d564: 80 a0 60 00 cmp %g1, 0
200d568: 22 80 00 57 be,a 200d6c4 <pipe_write+0x198>
200d56c: b0 10 3f e0 mov -32, %i0
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
200d570: c2 04 20 04 ld [ %l0 + 4 ], %g1
200d574: 80 a6 80 01 cmp %i2, %g1
200d578: 18 80 00 03 bgu 200d584 <pipe_write+0x58> <== NEVER TAKEN
200d57c: a6 10 20 01 mov 1, %l3
200d580: 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;
200d584: a2 10 20 00 clr %l1
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
200d588: 10 80 00 4a b 200d6b0 <pipe_write+0x184>
200d58c: 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)) {
200d590: 80 88 60 01 btst 1, %g1
200d594: 32 80 00 4d bne,a 200d6c8 <pipe_write+0x19c>
200d598: b0 10 3f f5 mov -11, %i0
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
200d59c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
PIPE_UNLOCK(pipe);
200d5a0: 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 ++;
200d5a4: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200d5a8: 7f ff eb 82 call 20083b0 <rtems_semaphore_release>
200d5ac: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
if (! PIPE_WRITEWAIT(pipe))
200d5b0: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
200d5b4: 40 00 03 48 call 200e2d4 <rtems_barrier_wait>
200d5b8: 92 10 20 00 clr %o1
200d5bc: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d5c0: 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))
200d5c4: b0 60 20 00 subx %g0, 0, %i0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d5c8: 92 10 20 00 clr %o1
200d5cc: 94 10 20 00 clr %o2
200d5d0: 7f ff eb 2f call 200828c <rtems_semaphore_obtain>
200d5d4: b0 0e 3f fc and %i0, -4, %i0
200d5d8: 80 a2 20 00 cmp %o0, 0
200d5dc: 12 80 00 3f bne 200d6d8 <pipe_write+0x1ac> <== NEVER TAKEN
200d5e0: 80 a6 20 00 cmp %i0, 0
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
200d5e4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200d5e8: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200d5ec: 12 80 00 37 bne 200d6c8 <pipe_write+0x19c> <== NEVER TAKEN
200d5f0: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
goto out_locked;
if (pipe->Readers == 0) {
200d5f4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200d5f8: 80 a0 60 00 cmp %g1, 0
200d5fc: 02 80 00 33 be 200d6c8 <pipe_write+0x19c> <== NEVER TAKEN
200d600: b0 10 3f e0 mov -32, %i0
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
200d604: e4 04 20 04 ld [ %l0 + 4 ], %l2
200d608: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200d60c: b0 24 80 01 sub %l2, %g1, %i0
200d610: 80 a6 00 13 cmp %i0, %l3
200d614: 2a bf ff df bcs,a 200d590 <pipe_write+0x64>
200d618: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
200d61c: 84 26 80 11 sub %i2, %l1, %g2
200d620: 80 a6 00 02 cmp %i0, %g2
200d624: 38 80 00 02 bgu,a 200d62c <pipe_write+0x100>
200d628: b0 10 00 02 mov %g2, %i0
chunk1 = pipe->Size - PIPE_WSTART(pipe);
200d62c: d0 04 20 08 ld [ %l0 + 8 ], %o0
200d630: 92 10 00 12 mov %l2, %o1
200d634: 40 00 3c c3 call 201c940 <.urem>
200d638: 90 00 40 08 add %g1, %o0, %o0
200d63c: c2 04 00 00 ld [ %l0 ], %g1
200d640: a4 24 80 08 sub %l2, %o0, %l2
if (chunk > chunk1) {
200d644: 80 a6 00 12 cmp %i0, %l2
200d648: 04 80 00 0a ble 200d670 <pipe_write+0x144>
200d64c: 92 06 40 11 add %i1, %l1, %o1
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
200d650: 94 10 00 12 mov %l2, %o2
200d654: 40 00 0d 03 call 2010a60 <memcpy>
200d658: 90 00 40 08 add %g1, %o0, %o0
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
200d65c: 92 04 80 11 add %l2, %l1, %o1
200d660: d0 04 00 00 ld [ %l0 ], %o0
200d664: 92 06 40 09 add %i1, %o1, %o1
200d668: 10 80 00 04 b 200d678 <pipe_write+0x14c>
200d66c: 94 26 00 12 sub %i0, %l2, %o2
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
200d670: 90 00 40 08 add %g1, %o0, %o0
200d674: 94 10 00 18 mov %i0, %o2
200d678: 40 00 0c fa call 2010a60 <memcpy>
200d67c: 01 00 00 00 nop
pipe->Length += chunk;
200d680: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200d684: 82 00 40 18 add %g1, %i0, %g1
200d688: c2 24 20 0c st %g1, [ %l0 + 0xc ]
if (pipe->waitingReaders > 0)
200d68c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200d690: 80 a0 60 00 cmp %g1, 0
200d694: 22 80 00 06 be,a 200d6ac <pipe_write+0x180>
200d698: a2 04 40 18 add %l1, %i0, %l1
PIPE_WAKEUPREADERS(pipe);
200d69c: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200d6a0: 40 00 02 f6 call 200e278 <rtems_barrier_release>
200d6a4: 92 10 00 14 mov %l4, %o1
written += chunk;
200d6a8: a2 04 40 18 add %l1, %i0, %l1
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
200d6ac: 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) {
200d6b0: 80 a4 40 1a cmp %l1, %i2
200d6b4: 2a bf ff d5 bcs,a 200d608 <pipe_write+0xdc>
200d6b8: e4 04 20 04 ld [ %l0 + 4 ], %l2
200d6bc: 10 80 00 03 b 200d6c8 <pipe_write+0x19c>
200d6c0: b0 10 20 00 clr %i0
200d6c4: a2 10 20 00 clr %l1
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
200d6c8: 7f ff eb 3a call 20083b0 <rtems_semaphore_release>
200d6cc: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
200d6d0: 10 80 00 04 b 200d6e0 <pipe_write+0x1b4>
200d6d4: 80 a4 60 00 cmp %l1, 0
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
200d6d8: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
200d6dc: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED
200d6e0: 34 80 00 02 bg,a 200d6e8 <pipe_write+0x1bc>
200d6e4: b0 10 00 11 mov %l1, %i0
return written;
return ret;
}
200d6e8: 81 c7 e0 08 ret
200d6ec: 81 e8 00 00 restore
02007160 <posix_memalign>:
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
2007160: 05 00 80 88 sethi %hi(0x2022000), %g2
2007164: 84 10 a1 70 or %g2, 0x170, %g2 ! 2022170 <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
02012ca0 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
2012ca0: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2012ca4: 03 00 80 50 sethi %hi(0x2014000), %g1
2012ca8: c2 00 63 e4 ld [ %g1 + 0x3e4 ], %g1 ! 20143e4 <rtems_libio_number_iops>
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
2012cac: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2012cb0: 80 a6 00 01 cmp %i0, %g1
2012cb4: 1a 80 00 0a bcc 2012cdc <read+0x3c> <== NEVER TAKEN
2012cb8: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
2012cbc: 03 00 80 53 sethi %hi(0x2014c00), %g1
2012cc0: e0 00 62 a4 ld [ %g1 + 0x2a4 ], %l0 ! 2014ea4 <rtems_libio_iops>
2012cc4: b1 2e 20 06 sll %i0, 6, %i0
2012cc8: a0 04 00 18 add %l0, %i0, %l0
rtems_libio_check_is_open( iop );
2012ccc: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2012cd0: 80 88 61 00 btst 0x100, %g1
2012cd4: 12 80 00 06 bne 2012cec <read+0x4c>
2012cd8: 80 a6 60 00 cmp %i1, 0
2012cdc: 7f ff eb a7 call 200db78 <__errno>
2012ce0: 01 00 00 00 nop
2012ce4: 10 80 00 0d b 2012d18 <read+0x78>
2012ce8: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
2012cec: 02 80 00 08 be 2012d0c <read+0x6c> <== NEVER TAKEN
2012cf0: 01 00 00 00 nop
rtems_libio_check_count( count );
2012cf4: 80 a6 a0 00 cmp %i2, 0
2012cf8: 02 80 00 15 be 2012d4c <read+0xac>
2012cfc: 90 10 20 00 clr %o0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
2012d00: 80 88 60 02 btst 2, %g1
2012d04: 32 80 00 08 bne,a 2012d24 <read+0x84>
2012d08: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2012d0c: 7f ff eb 9b call 200db78 <__errno>
2012d10: 01 00 00 00 nop
2012d14: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2012d18: c2 22 00 00 st %g1, [ %o0 ]
2012d1c: 10 80 00 0c b 2012d4c <read+0xac>
2012d20: 90 10 3f ff mov -1, %o0
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
2012d24: c2 00 60 08 ld [ %g1 + 8 ], %g1
2012d28: 9f c0 40 00 call %g1
2012d2c: 90 10 00 10 mov %l0, %o0
if ( rc > 0 )
2012d30: 80 a2 20 00 cmp %o0, 0
2012d34: 04 80 00 06 ble 2012d4c <read+0xac>
2012d38: 85 3a 20 1f sra %o0, 0x1f, %g2
iop->offset += rc;
2012d3c: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4
2012d40: 86 83 40 08 addcc %o5, %o0, %g3
2012d44: 84 43 00 02 addx %o4, %g2, %g2
2012d48: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
return rc;
}
2012d4c: 81 c7 e0 08 ret
2012d50: 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 2b 20 call 2010b64 <__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 32 55 call 2012850 <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 2b 05 call 2010b64 <__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 57 sethi %hi(0x2015c00), %g1
20049c8: c2 00 62 d4 ld [ %g1 + 0x2d4 ], %g1 ! 2015ed4 <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 5a sethi %hi(0x2016800), %g1
20049dc: e4 00 61 94 ld [ %g1 + 0x194 ], %l2 ! 2016994 <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 28 5d call 200eb6c <__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 28 3f call 200eb6c <__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
02012de0 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
2012de0: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
2012de4: 03 00 80 53 sethi %hi(0x2014c00), %g1
2012de8: 82 10 62 c0 or %g1, 0x2c0, %g1 ! 2014ec0 <rtems_malloc_statistics>
2012dec: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
2012df0: 84 00 a0 01 inc %g2
2012df4: 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())) {
2012df8: 03 00 80 54 sethi %hi(0x2015000), %g1
2012dfc: c2 00 61 ec ld [ %g1 + 0x1ec ], %g1 ! 20151ec <_System_state_Current>
2012e00: 80 a0 60 03 cmp %g1, 3
2012e04: 12 80 00 0c bne 2012e34 <realloc+0x54> <== NEVER TAKEN
2012e08: 80 a6 20 00 cmp %i0, 0
if (_Thread_Dispatch_disable_level > 0)
2012e0c: 03 00 80 54 sethi %hi(0x2015000), %g1
2012e10: c2 00 60 70 ld [ %g1 + 0x70 ], %g1 ! 2015070 <_Thread_Dispatch_disable_level>
2012e14: 80 a0 60 00 cmp %g1, 0
2012e18: 32 80 00 3b bne,a 2012f04 <realloc+0x124> <== NEVER TAKEN
2012e1c: b0 10 20 00 clr %i0 <== NOT EXECUTED
return (void *) 0;
if (_ISR_Nest_level > 0)
2012e20: 03 00 80 54 sethi %hi(0x2015000), %g1
2012e24: c2 00 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 20152c4 <_Per_CPU_Information+0x8>
2012e28: 80 a0 60 00 cmp %g1, 0
2012e2c: 12 80 00 38 bne 2012f0c <realloc+0x12c> <== NEVER TAKEN
2012e30: 80 a6 20 00 cmp %i0, 0
}
/*
* Continue with realloc().
*/
if ( !ptr )
2012e34: 12 80 00 06 bne 2012e4c <realloc+0x6c>
2012e38: 80 a6 60 00 cmp %i1, 0
return malloc( size );
2012e3c: 7f ff bf f6 call 2002e14 <malloc>
2012e40: 90 10 00 19 mov %i1, %o0
2012e44: 81 c7 e0 08 ret
2012e48: 91 e8 00 08 restore %g0, %o0, %o0
if ( !size ) {
2012e4c: 12 80 00 06 bne 2012e64 <realloc+0x84> <== ALWAYS TAKEN
2012e50: 21 00 80 50 sethi %hi(0x2014000), %l0
free( ptr );
2012e54: 7f ff bf 0e call 2002a8c <free> <== NOT EXECUTED
2012e58: 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;
2012e5c: 81 c7 e0 08 ret <== NOT EXECUTED
2012e60: 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) ) {
2012e64: d0 04 23 f0 ld [ %l0 + 0x3f0 ], %o0
2012e68: 92 10 00 18 mov %i0, %o1
2012e6c: 40 00 00 5a call 2012fd4 <_Protected_heap_Get_block_size>
2012e70: 94 07 bf fc add %fp, -4, %o2
2012e74: 80 8a 20 ff btst 0xff, %o0
2012e78: 12 80 00 08 bne 2012e98 <realloc+0xb8>
2012e7c: d0 04 23 f0 ld [ %l0 + 0x3f0 ], %o0
errno = EINVAL;
2012e80: 7f ff eb 3e call 200db78 <__errno>
2012e84: b0 10 20 00 clr %i0
2012e88: 82 10 20 16 mov 0x16, %g1
2012e8c: c2 22 00 00 st %g1, [ %o0 ]
2012e90: 81 c7 e0 08 ret
2012e94: 81 e8 00 00 restore
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
2012e98: 92 10 00 18 mov %i0, %o1
2012e9c: 40 00 00 5b call 2013008 <_Protected_heap_Resize_block>
2012ea0: 94 10 00 19 mov %i1, %o2
2012ea4: 80 8a 20 ff btst 0xff, %o0
2012ea8: 12 80 00 1c bne 2012f18 <realloc+0x138>
2012eac: 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 );
2012eb0: 7f ff bf d9 call 2002e14 <malloc>
2012eb4: 90 10 00 19 mov %i1, %o0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
2012eb8: 03 00 80 53 sethi %hi(0x2014c00), %g1
2012ebc: 82 10 62 c0 or %g1, 0x2c0, %g1 ! 2014ec0 <rtems_malloc_statistics>
2012ec0: 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 );
2012ec4: a0 10 00 08 mov %o0, %l0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
2012ec8: 84 00 bf ff add %g2, -1, %g2
if ( !new_area ) {
2012ecc: 80 a2 20 00 cmp %o0, 0
2012ed0: 02 80 00 11 be 2012f14 <realloc+0x134>
2012ed4: c4 20 60 04 st %g2, [ %g1 + 4 ]
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
2012ed8: c2 07 bf fc ld [ %fp + -4 ], %g1
2012edc: 80 a6 40 01 cmp %i1, %g1
2012ee0: 08 80 00 03 bleu 2012eec <realloc+0x10c> <== NEVER TAKEN
2012ee4: 94 10 00 19 mov %i1, %o2
2012ee8: 94 10 00 01 mov %g1, %o2
2012eec: 92 10 00 18 mov %i0, %o1
2012ef0: 7f ff ed 7c call 200e4e0 <memcpy>
2012ef4: 90 10 00 10 mov %l0, %o0
free( ptr );
2012ef8: 90 10 00 18 mov %i0, %o0
2012efc: 7f ff be e4 call 2002a8c <free>
2012f00: b0 10 00 10 mov %l0, %i0
return new_area;
2012f04: 81 c7 e0 08 ret
2012f08: 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;
2012f0c: 81 c7 e0 08 ret <== NOT EXECUTED
2012f10: 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;
2012f14: b0 10 20 00 clr %i0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
2012f18: 81 c7 e0 08 ret
2012f1c: 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 2b e9 call 200ed68 <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 2d 1c call 200f240 <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 2d 16 call 200f240 <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 29 66 call 200e400 <__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
02006df8 <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
2006df8: 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 );
2006dfc: 90 10 00 18 mov %i0, %o0
2006e00: 40 00 01 4a call 2007328 <_Chain_Append_with_empty_check>
2006e04: 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 ) {
2006e08: 80 8a 20 ff btst 0xff, %o0
2006e0c: 02 80 00 05 be 2006e20 <rtems_chain_append_with_notification+0x28><== NEVER TAKEN
2006e10: 01 00 00 00 nop
sc = rtems_event_send( task, events );
2006e14: b0 10 00 1a mov %i2, %i0
2006e18: 7f ff fd 75 call 20063ec <rtems_event_send>
2006e1c: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
2006e20: 81 c7 e0 08 ret
2006e24: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
02006e58 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
2006e58: 9d e3 bf 98 save %sp, -104, %sp
2006e5c: 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(
2006e60: 10 80 00 09 b 2006e84 <rtems_chain_get_with_wait+0x2c>
2006e64: a4 07 bf fc add %fp, -4, %l2
2006e68: 92 10 20 00 clr %o1
2006e6c: 94 10 00 1a mov %i2, %o2
2006e70: 7f ff fc fb call 200625c <rtems_event_receive>
2006e74: 96 10 00 12 mov %l2, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
2006e78: 80 a2 20 00 cmp %o0, 0
2006e7c: 32 80 00 09 bne,a 2006ea0 <rtems_chain_get_with_wait+0x48><== ALWAYS TAKEN
2006e80: 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 );
2006e84: 40 00 01 65 call 2007418 <_Chain_Get>
2006e88: 90 10 00 10 mov %l0, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
2006e8c: a2 92 20 00 orcc %o0, 0, %l1
2006e90: 02 bf ff f6 be 2006e68 <rtems_chain_get_with_wait+0x10>
2006e94: 90 10 00 19 mov %i1, %o0
2006e98: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
2006e9c: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
2006ea0: 81 c7 e0 08 ret
2006ea4: 91 e8 00 08 restore %g0, %o0, %o0
02006ea8 <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
2006ea8: 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 );
2006eac: 90 10 00 18 mov %i0, %o0
2006eb0: 40 00 01 74 call 2007480 <_Chain_Prepend_with_empty_check>
2006eb4: 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) {
2006eb8: 80 8a 20 ff btst 0xff, %o0
2006ebc: 02 80 00 05 be 2006ed0 <rtems_chain_prepend_with_notification+0x28><== NEVER TAKEN
2006ec0: 01 00 00 00 nop
sc = rtems_event_send( task, events );
2006ec4: b0 10 00 1a mov %i2, %i0
2006ec8: 7f ff fd 49 call 20063ec <rtems_event_send>
2006ecc: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
2006ed0: 81 c7 e0 08 ret
2006ed4: 91 e8 20 00 restore %g0, 0, %o0
0200320c <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
200320c: 9d e3 bf 58 save %sp, -168, %sp
Timestamp_Control uptime, total, ran, last_context_switch;
#else
uint32_t total_units = 0;
#endif
if ( !print )
2003210: 80 a6 60 00 cmp %i1, 0
2003214: 02 80 00 6d be 20033c8 <rtems_cpu_usage_report_with_plugin+0x1bc><== NEVER TAKEN
2003218: 03 00 80 98 sethi %hi(0x2026000), %g1
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
last_context_switch = _Thread_Time_of_last_context_switch;
200321c: 84 10 61 a0 or %g1, 0x1a0, %g2 ! 20261a0 <_Thread_Time_of_last_context_switch>
2003220: c2 00 61 a0 ld [ %g1 + 0x1a0 ], %g1
_TOD_Get_uptime( &uptime );
2003224: 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__
last_context_switch = _Thread_Time_of_last_context_switch;
2003228: c2 27 bf d8 st %g1, [ %fp + -40 ]
200322c: c2 00 a0 04 ld [ %g2 + 4 ], %g1
_TOD_Get_uptime( &uptime );
2003230: 90 10 00 11 mov %l1, %o0
2003234: 40 00 16 2c call 2008ae4 <_TOD_Get_uptime>
2003238: c2 27 bf dc st %g1, [ %fp + -36 ]
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
200323c: 92 10 00 11 mov %l1, %o1
2003240: b8 07 bf e8 add %fp, -24, %i4
2003244: 11 00 80 98 sethi %hi(0x2026000), %o0
2003248: 94 10 00 1c mov %i4, %o2
200324c: 40 00 1f ff call 200b248 <_Timespec_Subtract>
2003250: 90 12 23 b0 or %o0, 0x3b0, %o0
}
}
}
#endif
(*print)(
2003254: 90 10 00 18 mov %i0, %o0
2003258: 13 00 80 6e sethi %hi(0x201b800), %o1
200325c: 21 00 80 98 sethi %hi(0x2026000), %l0
2003260: 92 12 62 b8 or %o1, 0x2b8, %o1
2003264: a0 14 20 3c or %l0, 0x3c, %l0
2003268: 9f c6 40 00 call %i1
200326c: 2f 00 80 6f sethi %hi(0x201bc00), %l7
/*PAGE
*
* rtems_cpu_usage_report
*/
void rtems_cpu_usage_report_with_plugin(
2003270: 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 );
2003274: aa 07 bf c0 add %fp, -64, %l5
(*print)(
2003278: ae 15 e0 30 or %l7, 0x30, %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 ) {
200327c: 2d 00 80 98 sethi %hi(0x2026000), %l6
Timestamp_Control used;
_Timestamp_Subtract( &last_context_switch, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
2003280: a8 07 bf e0 add %fp, -32, %l4
2003284: b6 07 bf fc add %fp, -4, %i3
2003288: 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( &last_context_switch, &uptime, &used );
200328c: a6 07 bf d0 add %fp, -48, %l3
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
2003290: c2 04 00 00 ld [ %l0 ], %g1
2003294: 80 a0 60 00 cmp %g1, 0
2003298: 22 80 00 40 be,a 2003398 <rtems_cpu_usage_report_with_plugin+0x18c>
200329c: a0 04 20 04 add %l0, 4, %l0
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
20032a0: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( information ) {
20032a4: 80 a4 a0 00 cmp %l2, 0
20032a8: 12 80 00 37 bne 2003384 <rtems_cpu_usage_report_with_plugin+0x178><== ALWAYS TAKEN
20032ac: a2 10 20 01 mov 1, %l1
for ( i=1 ; i <= information->maximum ; i++ ) {
20032b0: 10 80 00 3a b 2003398 <rtems_cpu_usage_report_with_plugin+0x18c><== NOT EXECUTED
20032b4: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED
the_thread = (Thread_Control *)information->local_table[ i ];
20032b8: 83 2c 60 02 sll %l1, 2, %g1
20032bc: c2 00 80 01 ld [ %g2 + %g1 ], %g1
if ( !the_thread )
20032c0: 80 a0 60 00 cmp %g1, 0
20032c4: 02 80 00 2f be 2003380 <rtems_cpu_usage_report_with_plugin+0x174><== NEVER TAKEN
20032c8: 94 10 00 15 mov %l5, %o2
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
20032cc: d0 00 60 08 ld [ %g1 + 8 ], %o0
20032d0: 92 10 20 0d mov 0xd, %o1
20032d4: 40 00 11 15 call 2007728 <rtems_object_get_name>
20032d8: c2 27 bf bc st %g1, [ %fp + -68 ]
(*print)(
20032dc: c2 07 bf bc ld [ %fp + -68 ], %g1
20032e0: 90 10 00 18 mov %i0, %o0
20032e4: d4 00 60 08 ld [ %g1 + 8 ], %o2
20032e8: 92 10 00 17 mov %l7, %o1
20032ec: 9f c6 40 00 call %i1
20032f0: 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;
20032f4: c2 07 bf bc ld [ %fp + -68 ], %g1
20032f8: c4 00 60 84 ld [ %g1 + 0x84 ], %g2
20032fc: c4 27 bf e0 st %g2, [ %fp + -32 ]
2003300: c4 00 60 88 ld [ %g1 + 0x88 ], %g2
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
2003304: 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;
2003308: c4 27 bf e4 st %g2, [ %fp + -28 ]
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
200330c: 84 15 a3 5c or %l6, 0x35c, %g2
2003310: c4 00 a0 0c ld [ %g2 + 0xc ], %g2
2003314: c4 00 a0 08 ld [ %g2 + 8 ], %g2
2003318: 80 a0 80 01 cmp %g2, %g1
200331c: 12 80 00 0a bne 2003344 <rtems_cpu_usage_report_with_plugin+0x138>
2003320: 94 10 00 1b mov %i3, %o2
Timestamp_Control used;
_Timestamp_Subtract( &last_context_switch, &uptime, &used );
2003324: 90 07 bf d8 add %fp, -40, %o0
2003328: 92 07 bf f0 add %fp, -16, %o1
200332c: 40 00 1f c7 call 200b248 <_Timespec_Subtract>
2003330: 94 10 00 13 mov %l3, %o2
_Timestamp_Add_to( &ran, &used );
2003334: 90 10 00 14 mov %l4, %o0
2003338: 40 00 1f 1c call 200afa8 <_Timespec_Add_to>
200333c: 92 10 00 13 mov %l3, %o1
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
2003340: 94 10 00 1b mov %i3, %o2
2003344: 96 10 00 1a mov %i2, %o3
2003348: 90 10 00 14 mov %l4, %o0
200334c: 40 00 1f 30 call 200b00c <_Timespec_Divide>
2003350: 92 10 00 1c mov %i4, %o1
/*
* Print the information
*/
(*print)( context,
2003354: d0 07 bf e4 ld [ %fp + -28 ], %o0
2003358: 40 00 58 28 call 20193f8 <.udiv>
200335c: 92 10 23 e8 mov 0x3e8, %o1
2003360: d4 07 bf e0 ld [ %fp + -32 ], %o2
2003364: d8 07 bf fc ld [ %fp + -4 ], %o4
2003368: da 07 bf f8 ld [ %fp + -8 ], %o5
200336c: 96 10 00 08 mov %o0, %o3
2003370: 13 00 80 6f sethi %hi(0x201bc00), %o1
2003374: 90 10 00 18 mov %i0, %o0
2003378: 9f c6 40 00 call %i1
200337c: 92 12 60 48 or %o1, 0x48, %o1
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
2003380: a2 04 60 01 inc %l1
2003384: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
2003388: 80 a4 40 01 cmp %l1, %g1
200338c: 28 bf ff cb bleu,a 20032b8 <rtems_cpu_usage_report_with_plugin+0xac>
2003390: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
2003394: 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++ ) {
2003398: 80 a4 00 1d cmp %l0, %i5
200339c: 32 bf ff be bne,a 2003294 <rtems_cpu_usage_report_with_plugin+0x88>
20033a0: c2 04 00 00 ld [ %l0 ], %g1
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
20033a4: d0 07 bf ec ld [ %fp + -20 ], %o0
20033a8: 40 00 58 14 call 20193f8 <.udiv>
20033ac: 92 10 23 e8 mov 0x3e8, %o1
20033b0: d4 07 bf e8 ld [ %fp + -24 ], %o2
20033b4: 96 10 00 08 mov %o0, %o3
20033b8: 13 00 80 6f sethi %hi(0x201bc00), %o1
20033bc: 90 10 00 18 mov %i0, %o0
20033c0: 9f c6 40 00 call %i1
20033c4: 92 12 60 60 or %o1, 0x60, %o1
20033c8: 81 c7 e0 08 ret
20033cc: 81 e8 00 00 restore
0200dab4 <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
200dab4: 9d e3 bf a0 save %sp, -96, %sp
200dab8: 82 10 00 18 mov %i0, %g1
if (sc == RTEMS_SUCCESSFUL) {
200dabc: 80 a0 60 00 cmp %g1, 0
200dac0: 02 80 00 0c be 200daf0 <rtems_deviceio_errno+0x3c>
200dac4: b0 10 20 00 clr %i0
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
200dac8: 80 a0 60 1c cmp %g1, 0x1c
200dacc: 18 80 00 06 bgu 200dae4 <rtems_deviceio_errno+0x30> <== NEVER TAKEN
200dad0: a0 10 20 16 mov 0x16, %l0
eno = status_code_to_errno [sc];
200dad4: 83 28 60 02 sll %g1, 2, %g1
200dad8: 05 00 80 4f sethi %hi(0x2013c00), %g2
200dadc: 84 10 a3 28 or %g2, 0x328, %g2 ! 2013f28 <status_code_to_errno>
200dae0: e0 00 80 01 ld [ %g2 + %g1 ], %l0
}
errno = eno;
200dae4: 40 00 00 25 call 200db78 <__errno>
200dae8: b0 10 3f ff mov -1, %i0
200daec: e0 22 00 00 st %l0, [ %o0 ]
return -1;
}
}
200daf0: 81 c7 e0 08 ret
200daf4: 81 e8 00 00 restore
0200b2d0 <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
200b2d0: 9d e3 bf 98 save %sp, -104, %sp
find_arg fa = {
200b2d4: f0 27 bf f8 st %i0, [ %fp + -8 ]
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
200b2d8: 80 a6 20 00 cmp %i0, 0
200b2dc: 02 80 00 06 be 200b2f4 <rtems_filesystem_get_mount_handler+0x24><== NEVER TAKEN
200b2e0: c0 27 bf fc clr [ %fp + -4 ]
rtems_filesystem_iterate( find_handler, &fa );
200b2e4: 11 00 80 2c sethi %hi(0x200b000), %o0
200b2e8: 92 07 bf f8 add %fp, -8, %o1
200b2ec: 7f ff ff cf call 200b228 <rtems_filesystem_iterate>
200b2f0: 90 12 21 bc or %o0, 0x1bc, %o0
}
return fa.mount_h;
}
200b2f4: f0 07 bf fc ld [ %fp + -4 ], %i0
200b2f8: 81 c7 e0 08 ret
200b2fc: 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 51 sethi %hi(0x2014400), %l1
20027f4: c2 04 61 b0 ld [ %l1 + 0x1b0 ], %g1 ! 20145b0 <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 4d sethi %hi(0x2013400), %g1
2002804: c2 00 61 c8 ld [ %g1 + 0x1c8 ], %g1 ! 20135c8 <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 50 sethi %hi(0x2014000), %g1
200281c: c2 00 63 ec ld [ %g1 + 0x3ec ], %g1 ! 20143ec <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 61 b0 ld [ %l1 + 0x1b0 ], %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 e4 call 20067dc <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 4e sethi %hi(0x2013800), %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 a1 e8 or %l2, 0x1e8, %o0
rtems_filesystem_root = loc;
2002878: d0 04 61 b0 ld [ %l1 + 0x1b0 ], %o0
200287c: 92 10 00 10 mov %l0, %o1
2002880: 94 10 20 14 mov 0x14, %o2
2002884: 40 00 2f 17 call 200e4e0 <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 a1 e8 or %l2, 0x1e8, %o0
rtems_filesystem_current = loc;
20028a4: d0 04 61 b0 ld [ %l1 + 0x1b0 ], %o0
20028a8: 92 10 00 10 mov %l0, %o1
20028ac: 94 10 20 14 mov 0x14, %o2
20028b0: 40 00 2f 0c call 200e4e0 <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 4e sethi %hi(0x2013800), %o0
20028bc: 92 10 21 ff mov 0x1ff, %o1
20028c0: 40 00 01 93 call 2002f0c <mkdir>
20028c4: 90 12 21 f0 or %o0, 0x1f0, %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
0200b228 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200b228: 9d e3 bf a0 save %sp, -96, %sp
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
200b22c: 23 00 80 4d sethi %hi(0x2013400), %l1
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200b230: 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;
200b234: 90 10 20 00 clr %o0
while ( table_entry->type && !stop ) {
200b238: 10 80 00 05 b 200b24c <rtems_filesystem_iterate+0x24>
200b23c: a2 14 61 a8 or %l1, 0x1a8, %l1
stop = (*routine)( table_entry, routine_arg );
200b240: 92 10 00 19 mov %i1, %o1
200b244: 9f c4 00 00 call %l0
200b248: 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 ) {
200b24c: c2 04 40 00 ld [ %l1 ], %g1
200b250: 80 a0 60 00 cmp %g1, 0
200b254: 02 80 00 07 be 200b270 <rtems_filesystem_iterate+0x48>
200b258: 82 0a 20 ff and %o0, 0xff, %g1
200b25c: 80 a0 60 00 cmp %g1, 0
200b260: 22 bf ff f8 be,a 200b240 <rtems_filesystem_iterate+0x18>
200b264: 90 10 00 11 mov %l1, %o0
}
rtems_libio_unlock();
}
return stop;
}
200b268: 81 c7 e0 08 ret
200b26c: 91 e8 00 08 restore %g0, %o0, %o0
while ( table_entry->type && !stop ) {
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
200b270: 80 a0 60 00 cmp %g1, 0
200b274: 12 80 00 14 bne 200b2c4 <rtems_filesystem_iterate+0x9c>
200b278: a6 10 00 08 mov %o0, %l3
rtems_libio_lock();
200b27c: 7f ff ff dd call 200b1f0 <rtems_libio_lock>
200b280: 25 00 80 51 sethi %hi(0x2014400), %l2
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200b284: 03 00 80 51 sethi %hi(0x2014400), %g1
200b288: e2 00 61 b8 ld [ %g1 + 0x1b8 ], %l1 ! 20145b8 <filesystem_chain>
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200b28c: 10 80 00 06 b 200b2a4 <rtems_filesystem_iterate+0x7c>
200b290: a4 14 a1 bc or %l2, 0x1bc, %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 );
200b294: 9f c4 00 00 call %l0
200b298: 92 10 00 19 mov %i1, %o1
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200b29c: 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 );
200b2a0: a6 10 00 08 mov %o0, %l3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200b2a4: 80 a4 40 12 cmp %l1, %l2
200b2a8: 02 80 00 04 be 200b2b8 <rtems_filesystem_iterate+0x90>
200b2ac: 80 8c e0 ff btst 0xff, %l3
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
200b2b0: 02 bf ff f9 be 200b294 <rtems_filesystem_iterate+0x6c> <== ALWAYS TAKEN
200b2b4: 90 04 60 08 add %l1, 8, %o0
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
200b2b8: 7f ff ff d6 call 200b210 <rtems_libio_unlock>
200b2bc: 01 00 00 00 nop
200b2c0: 90 10 00 13 mov %l3, %o0
}
return stop;
}
200b2c4: b0 10 00 08 mov %o0, %i0
200b2c8: 81 c7 e0 08 ret
200b2cc: 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 51 sethi %hi(0x2014400), %g1
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
2003020: 25 00 80 51 sethi %hi(0x2014400), %l2
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
2003024: e2 00 61 90 ld [ %g1 + 0x190 ], %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 a1 94 or %l2, 0x194, %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
02003554 <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
2003554: 9d e3 bf a0 save %sp, -96, %sp
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
2003558: 40 00 01 1e call 20039d0 <malloc>
200355c: 90 10 20 08 mov 8, %o0
*key = new_key;
2003560: d0 26 00 00 st %o0, [ %i0 ]
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
2003564: a0 10 00 08 mov %o0, %l0
*key = new_key;
new_key->val = NULL;
2003568: c0 22 00 00 clr [ %o0 ]
new_key->dtor = dtor;
200356c: f2 22 20 04 st %i1, [ %o0 + 4 ]
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
2003570: 92 10 00 10 mov %l0, %o1
2003574: 90 10 20 00 clr %o0
2003578: 94 10 00 19 mov %i1, %o2
200357c: 40 00 0f 55 call 20072d0 <rtems_task_variable_add>
2003580: b0 10 20 00 clr %i0
if ( status == RTEMS_SUCCESSFUL )
2003584: 80 a2 20 00 cmp %o0, 0
2003588: 02 80 00 04 be 2003598 <rtems_gxx_key_create+0x44> <== ALWAYS TAKEN
200358c: 90 10 00 10 mov %l0, %o0
return 0;
free( new_key );
2003590: 7f ff ff 8b call 20033bc <free> <== NOT EXECUTED
2003594: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
}
2003598: 81 c7 e0 08 ret
200359c: 81 e8 00 00 restore
020035ac <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
20035ac: 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 );
20035b0: 90 10 20 00 clr %o0
20035b4: 40 00 0f 70 call 2007374 <rtems_task_variable_delete>
20035b8: 92 10 00 18 mov %i0, %o1
if ( status == RTEMS_SUCCESSFUL ) {
20035bc: 80 a2 20 00 cmp %o0, 0
20035c0: 12 80 00 06 bne 20035d8 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
20035c4: 80 a6 20 00 cmp %i0, 0
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
20035c8: 02 80 00 04 be 20035d8 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
20035cc: 01 00 00 00 nop
20035d0: 7f ff ff 7b call 20033bc <free>
20035d4: d0 06 00 00 ld [ %i0 ], %o0
return 0;
}
key = NULL;
return 0;
}
20035d8: 81 c7 e0 08 ret
20035dc: 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 f9 call 20070ec <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 ef call 20070ec <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
02003644 <rtems_gxx_setspecific>:
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
2003644: 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 );
2003648: d4 06 20 04 ld [ %i0 + 4 ], %o2
200364c: 92 10 00 18 mov %i0, %o1
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
2003650: 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 );
2003654: 90 10 20 00 clr %o0
2003658: 40 00 0f 1e call 20072d0 <rtems_task_variable_add>
200365c: b0 10 3f ff mov -1, %i0
if ( status == RTEMS_SUCCESSFUL ) {
2003660: 80 a2 20 00 cmp %o0, 0
2003664: 12 80 00 04 bne 2003674 <rtems_gxx_setspecific+0x30> <== NEVER TAKEN
2003668: 01 00 00 00 nop
/* now let's set the proper value */
key->val = (void *)ptr;
200366c: f2 24 00 00 st %i1, [ %l0 ]
return 0;
2003670: b0 10 20 00 clr %i0
}
return -1;
}
2003674: 81 c7 e0 08 ret
2003678: 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 89 sethi %hi(0x2022400), %g1
2007360: c2 00 60 9c ld [ %g1 + 0x9c ], %g1 ! 202249c <_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 83 sethi %hi(0x2020c00), %g1
2007398: f0 00 61 90 ld [ %g1 + 0x190 ], %i0 ! 2020d90 <RTEMS_Malloc_Heap>
200739c: 40 00 14 aa call 200c644 <_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 30 c6 call 200ea70 <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 30 ad call 200ea70 <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
02009124 <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)
{
2009124: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
2009128: 80 a6 20 00 cmp %i0, 0
200912c: 02 80 00 1d be 20091a0 <rtems_iterate_over_all_threads+0x7c><== NEVER TAKEN
2009130: 21 00 80 98 sethi %hi(0x2026000), %l0
2009134: a0 14 20 3c or %l0, 0x3c, %l0 ! 202603c <_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)
2009138: a6 04 20 0c add %l0, 0xc, %l3
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
200913c: c2 04 00 00 ld [ %l0 ], %g1
2009140: 80 a0 60 00 cmp %g1, 0
2009144: 22 80 00 14 be,a 2009194 <rtems_iterate_over_all_threads+0x70>
2009148: a0 04 20 04 add %l0, 4, %l0
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
200914c: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
2009150: 80 a4 a0 00 cmp %l2, 0
2009154: 12 80 00 0b bne 2009180 <rtems_iterate_over_all_threads+0x5c>
2009158: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
200915c: 10 80 00 0e b 2009194 <rtems_iterate_over_all_threads+0x70>
2009160: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
2009164: 83 2c 60 02 sll %l1, 2, %g1
2009168: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
200916c: 80 a2 20 00 cmp %o0, 0
2009170: 02 80 00 04 be 2009180 <rtems_iterate_over_all_threads+0x5c>
2009174: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
2009178: 9f c6 00 00 call %i0
200917c: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2009180: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
2009184: 80 a4 40 01 cmp %l1, %g1
2009188: 28 bf ff f7 bleu,a 2009164 <rtems_iterate_over_all_threads+0x40>
200918c: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
2009190: 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++ ) {
2009194: 80 a4 00 13 cmp %l0, %l3
2009198: 32 bf ff ea bne,a 2009140 <rtems_iterate_over_all_threads+0x1c>
200919c: c2 04 00 00 ld [ %l0 ], %g1
20091a0: 81 c7 e0 08 ret
20091a4: 81 e8 00 00 restore
0200b098 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
200b098: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_lock();
200b09c: 7f ff ff aa call 200af44 <rtems_libio_lock>
200b0a0: 01 00 00 00 nop
if (iop->sem)
200b0a4: d0 06 20 30 ld [ %i0 + 0x30 ], %o0
200b0a8: 80 a2 20 00 cmp %o0, 0
200b0ac: 22 80 00 05 be,a 200b0c0 <rtems_libio_free+0x28> <== NEVER TAKEN
200b0b0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED
rtems_semaphore_delete(iop->sem);
200b0b4: 7f ff eb ea call 200605c <rtems_semaphore_delete>
200b0b8: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
200b0bc: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200b0c0: 82 08 7e ff and %g1, -257, %g1
200b0c4: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
iop->data1 = rtems_libio_iop_freelist;
200b0c8: 03 00 80 53 sethi %hi(0x2014c00), %g1
200b0cc: c4 00 62 a8 ld [ %g1 + 0x2a8 ], %g2 ! 2014ea8 <rtems_libio_iop_freelist>
rtems_libio_iop_freelist = iop;
200b0d0: f0 20 62 a8 st %i0, [ %g1 + 0x2a8 ]
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
200b0d4: c4 26 20 38 st %g2, [ %i0 + 0x38 ]
rtems_libio_iop_freelist = iop;
rtems_libio_unlock();
200b0d8: 7f ff ff a3 call 200af64 <rtems_libio_unlock>
200b0dc: 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 50 sethi %hi(0x2014000), %g1
2002bc8: e0 00 63 e4 ld [ %g1 + 0x3e4 ], %l0 ! 20143e4 <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 53 sethi %hi(0x2014c00), %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 62 a4 st %o0, [ %g1 + 0x2a4 ]
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 53 sethi %hi(0x2014c00), %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 62 a8 st %o0, [ %g1 + 0x2a8 ]
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 53 sethi %hi(0x2014c00), %o4
2002c54: 40 00 0c 92 call 2005e9c <rtems_semaphore_create>
2002c58: 98 13 22 ac or %o4, 0x2ac, %o4 ! 2014eac <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 50 sethi %hi(0x2014000), %g1
rtems_fatal_error_occurred( rc );
2002c68: 40 00 0e dd call 20067dc <rtems_fatal_error_occurred>
2002c6c: 01 00 00 00 nop
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
2002c70: c2 00 63 e0 ld [ %g1 + 0x3e0 ], %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 4f sethi %hi(0x2013c00), %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 18 or %l1, 0x318, %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 18 or %l1, 0x318, %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 52 sethi %hi(0x2014800), %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 62 c8 ld [ %g1 + 0x2c8 ], %g1 ! 2014ac8 <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 55 sethi %hi(0x2015400), %g2
2003fd8: 84 10 a0 04 or %g2, 4, %g2 ! 2015404 <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 52 sethi %hi(0x2014800), %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 52 sethi %hi(0x2014800), %l2
2004010: 15 00 80 0f sethi %hi(0x2003c00), %o2
2004014: 92 14 a2 c8 or %l2, 0x2c8, %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 52 sethi %hi(0x2014800), %g1
goto error_3;
rtems_current_user_env = new_env;
200402c: e2 24 a2 c8 st %l1, [ %l2 + 0x2c8 ]
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
2004030: e2 00 62 c8 ld [ %g1 + 0x2c8 ], %l1
2004034: 94 10 20 48 mov 0x48, %o2
2004038: 90 10 00 11 mov %l1, %o0
200403c: 13 00 80 55 sethi %hi(0x2015400), %o1
2004040: 40 00 2a 7d call 200ea34 <memcpy>
2004044: 92 12 60 04 or %o1, 4, %o1 ! 2015404 <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 2a 78 call 200ea34 <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 2a 73 call 200ea34 <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 52 sethi %hi(0x2014800), %l1
20040bc: 94 07 bf fc add %fp, -4, %o2
20040c0: 40 00 0b 8e call 2006ef8 <rtems_task_variable_get>
20040c4: 92 14 62 c8 or %l1, 0x2c8, %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 62 c8 ld [ %l1 + 0x2c8 ], %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 52 sethi %hi(0x2014800), %g1
20040f4: c4 20 62 c8 st %g2, [ %g1 + 0x2c8 ] ! 2014ac8 <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
0200afb0 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
200afb0: 84 0a 20 06 and %o0, 6, %g2
200afb4: 80 a0 a0 06 cmp %g2, 6
200afb8: 02 80 00 08 be 200afd8 <rtems_libio_to_fcntl_flags+0x28> <== NEVER TAKEN
200afbc: 82 10 20 02 mov 2, %g1
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
200afc0: 80 8a 20 02 btst 2, %o0
200afc4: 12 80 00 05 bne 200afd8 <rtems_libio_to_fcntl_flags+0x28> <== ALWAYS TAKEN
200afc8: 82 10 20 00 clr %g1
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
200afcc: 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;
200afd0: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED
200afd4: 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 ) {
200afd8: 80 8a 20 01 btst 1, %o0
200afdc: 02 80 00 04 be 200afec <rtems_libio_to_fcntl_flags+0x3c>
200afe0: 80 8a 22 00 btst 0x200, %o0
fcntl_flags |= O_NONBLOCK;
200afe4: 05 00 00 10 sethi %hi(0x4000), %g2
200afe8: 82 10 40 02 or %g1, %g2, %g1
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
200afec: 32 80 00 02 bne,a 200aff4 <rtems_libio_to_fcntl_flags+0x44>
200aff0: 82 10 60 08 or %g1, 8, %g1
fcntl_flags |= O_APPEND;
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
200aff4: 80 8a 24 00 btst 0x400, %o0
200aff8: 32 80 00 02 bne,a 200b000 <rtems_libio_to_fcntl_flags+0x50>
200affc: 82 10 62 00 or %g1, 0x200, %g1
fcntl_flags |= O_CREAT;
}
return fcntl_flags;
}
200b000: 81 c3 e0 08 retl
200b004: 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 83 sethi %hi(0x2020c00), %g1
200669c: d0 00 61 90 ld [ %g1 + 0x190 ], %o0 ! 2020d90 <RTEMS_Malloc_Heap>
20066a0: 92 10 00 18 mov %i0, %o1
20066a4: 40 00 18 10 call 200c6e4 <_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 88 sethi %hi(0x2022000), %g1
MSBUMP(lifetime_freed, size);
20066b8: c8 07 bf fc ld [ %fp + -4 ], %g4
20066bc: 82 10 61 70 or %g1, 0x170, %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 83 sethi %hi(0x2020c00), %g1
20066f0: d0 00 61 90 ld [ %g1 + 0x190 ], %o0 ! 2020d90 <RTEMS_Malloc_Heap>
20066f4: 40 00 17 fc call 200c6e4 <_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 88 sethi %hi(0x2022000), %g1
2006704: 82 10 61 70 or %g1, 0x170, %g1 ! 2022170 <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
0200f320 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
200f320: 9d e3 bf a0 save %sp, -96, %sp
200f324: a0 10 00 18 mov %i0, %l0
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
200f328: 80 a4 20 00 cmp %l0, 0
200f32c: 02 80 00 21 be 200f3b0 <rtems_memalign+0x90>
200f330: 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()) &&
200f334: 03 00 80 64 sethi %hi(0x2019000), %g1
200f338: c2 00 61 3c ld [ %g1 + 0x13c ], %g1 ! 201913c <_System_state_Current>
200f33c: 80 a0 60 03 cmp %g1, 3
200f340: 12 80 00 07 bne 200f35c <rtems_memalign+0x3c> <== NEVER TAKEN
200f344: c0 24 00 00 clr [ %l0 ]
!malloc_is_system_state_OK() )
200f348: 7f ff d2 7b call 2003d34 <malloc_is_system_state_OK>
200f34c: 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()) &&
200f350: 80 8a 20 ff btst 0xff, %o0
200f354: 02 80 00 17 be 200f3b0 <rtems_memalign+0x90> <== NEVER TAKEN
200f358: 01 00 00 00 nop
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
200f35c: 7f ff d2 88 call 2003d7c <malloc_deferred_frees_process>
200f360: b0 10 20 0c mov 0xc, %i0 ! c <PROM_START+0xc>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
200f364: 03 00 80 60 sethi %hi(0x2018000), %g1
200f368: d0 00 62 90 ld [ %g1 + 0x290 ], %o0 ! 2018290 <RTEMS_Malloc_Heap>
200f36c: 94 10 00 19 mov %i1, %o2
200f370: 92 10 00 1a mov %i2, %o1
200f374: 7f ff e7 26 call 200900c <_Protected_heap_Allocate_aligned_with_boundary>
200f378: 96 10 20 00 clr %o3
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
200f37c: 80 a2 20 00 cmp %o0, 0
200f380: 02 80 00 0c be 200f3b0 <rtems_memalign+0x90>
200f384: b2 10 00 08 mov %o0, %i1
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
200f388: 03 00 80 62 sethi %hi(0x2018800), %g1
200f38c: c2 00 62 c8 ld [ %g1 + 0x2c8 ], %g1 ! 2018ac8 <rtems_malloc_statistics_helpers>
200f390: 80 a0 60 00 cmp %g1, 0
200f394: 22 80 00 06 be,a 200f3ac <rtems_memalign+0x8c>
200f398: f2 24 00 00 st %i1, [ %l0 ]
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
200f39c: c2 00 60 04 ld [ %g1 + 4 ], %g1
200f3a0: 9f c0 40 00 call %g1
200f3a4: 90 10 00 10 mov %l0, %o0
*pointer = return_this;
200f3a8: f2 24 00 00 st %i1, [ %l0 ]
return 0;
200f3ac: b0 10 20 00 clr %i0
}
200f3b0: 81 c7 e0 08 ret
200f3b4: 81 e8 00 00 restore
0200d760 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
200d760: 9d e3 bf 58 save %sp, -168, %sp
int success = 0;
char *dup_path = strdup(path);
200d764: 90 10 00 18 mov %i0, %o0
200d768: 40 00 0a 64 call 20100f8 <strdup>
200d76c: b0 10 3f ff mov -1, %i0
if (dup_path != NULL) {
200d770: 80 a2 20 00 cmp %o0, 0
200d774: 02 80 00 62 be 200d8fc <rtems_mkdir+0x19c> <== NEVER TAKEN
200d778: a0 10 00 08 mov %o0, %l0
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d77c: c2 4a 00 00 ldsb [ %o0 ], %g1
200d780: a6 10 20 00 clr %l3
++p;
200d784: 82 18 60 2f xor %g1, 0x2f, %g1
retval = 0;
break;
}
}
if (!last)
*p = '/';
200d788: ae 10 20 2f mov 0x2f, %l7
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
200d78c: 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) {
200d790: ac 07 bf b8 add %fp, -72, %l6
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
200d794: a4 62 3f ff subx %o0, -1, %l2
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d798: 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)) {
200d79c: 2b 00 00 3c sethi %hi(0xf000), %l5
200d7a0: 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')
200d7a4: c6 4c 80 00 ldsb [ %l2 ], %g3
200d7a8: 80 a0 e0 00 cmp %g3, 0
200d7ac: 02 80 00 06 be 200d7c4 <rtems_mkdir+0x64>
200d7b0: 84 10 20 01 mov 1, %g2
last = 1;
else if (p[0] != '/')
200d7b4: 80 a0 e0 2f cmp %g3, 0x2f
200d7b8: 32 bf ff fb bne,a 200d7a4 <rtems_mkdir+0x44>
200d7bc: a4 04 a0 01 inc %l2
200d7c0: 84 10 20 00 clr %g2
continue;
*p = '\0';
200d7c4: c0 2c 80 00 clrb [ %l2 ]
if (!last && p[1] == '\0')
200d7c8: 80 a0 a0 00 cmp %g2, 0
200d7cc: 12 80 00 05 bne 200d7e0 <rtems_mkdir+0x80>
200d7d0: a2 10 20 01 mov 1, %l1
200d7d4: c4 4c a0 01 ldsb [ %l2 + 1 ], %g2
200d7d8: 80 a0 00 02 cmp %g0, %g2
200d7dc: a2 60 3f ff subx %g0, -1, %l1
last = 1;
if (first) {
200d7e0: 80 a0 60 00 cmp %g1, 0
200d7e4: 02 80 00 08 be 200d804 <rtems_mkdir+0xa4>
200d7e8: 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);
200d7ec: 40 00 00 7c call 200d9dc <umask>
200d7f0: 90 10 20 00 clr %o0
200d7f4: a6 10 00 08 mov %o0, %l3
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
200d7f8: 40 00 00 79 call 200d9dc <umask>
200d7fc: 90 0a 3f 3f and %o0, -193, %o0
first = 0;
}
if (last)
200d800: 80 a4 60 00 cmp %l1, 0
200d804: 02 80 00 05 be 200d818 <rtems_mkdir+0xb8>
200d808: 92 10 21 ff mov 0x1ff, %o1
(void)umask(oumask);
200d80c: 40 00 00 74 call 200d9dc <umask>
200d810: 90 10 00 13 mov %l3, %o0
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
200d814: 92 10 00 19 mov %i1, %o1
200d818: 7f ff db 07 call 2004434 <mkdir>
200d81c: 90 10 00 10 mov %l0, %o0
200d820: 80 a2 20 00 cmp %o0, 0
200d824: 16 80 00 27 bge 200d8c0 <rtems_mkdir+0x160>
200d828: 80 a4 60 00 cmp %l1, 0
if (errno == EEXIST || errno == EISDIR) {
200d82c: 40 00 06 86 call 200f244 <__errno>
200d830: 01 00 00 00 nop
200d834: c2 02 00 00 ld [ %o0 ], %g1
200d838: 80 a0 60 11 cmp %g1, 0x11
200d83c: 02 80 00 08 be 200d85c <rtems_mkdir+0xfc>
200d840: 90 10 00 10 mov %l0, %o0
200d844: 40 00 06 80 call 200f244 <__errno>
200d848: 01 00 00 00 nop
200d84c: c2 02 00 00 ld [ %o0 ], %g1
200d850: 80 a0 60 15 cmp %g1, 0x15
200d854: 12 80 00 21 bne 200d8d8 <rtems_mkdir+0x178> <== ALWAYS TAKEN
200d858: 90 10 00 10 mov %l0, %o0
if (stat(path, &sb) < 0) {
200d85c: 40 00 00 2a call 200d904 <stat>
200d860: 92 10 00 16 mov %l6, %o1
200d864: 80 a2 20 00 cmp %o0, 0
200d868: 06 80 00 1c bl 200d8d8 <rtems_mkdir+0x178> <== NEVER TAKEN
200d86c: c2 07 bf c4 ld [ %fp + -60 ], %g1
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
200d870: 82 08 40 15 and %g1, %l5, %g1
200d874: 80 a0 40 14 cmp %g1, %l4
200d878: 02 80 00 0e be 200d8b0 <rtems_mkdir+0x150>
200d87c: 80 a4 60 00 cmp %l1, 0
if (last)
200d880: 02 80 00 07 be 200d89c <rtems_mkdir+0x13c>
200d884: 01 00 00 00 nop
errno = EEXIST;
200d888: 40 00 06 6f call 200f244 <__errno>
200d88c: a4 10 20 00 clr %l2 ! 0 <PROM_START>
200d890: 82 10 20 11 mov 0x11, %g1
200d894: 10 80 00 16 b 200d8ec <rtems_mkdir+0x18c>
200d898: c2 22 00 00 st %g1, [ %o0 ]
else
errno = ENOTDIR;
200d89c: 40 00 06 6a call 200f244 <__errno>
200d8a0: a4 10 20 00 clr %l2
200d8a4: 82 10 20 14 mov 0x14, %g1
200d8a8: 10 80 00 0f b 200d8e4 <rtems_mkdir+0x184>
200d8ac: c2 22 00 00 st %g1, [ %o0 ]
retval = 0;
break;
}
if (last)
200d8b0: 32 80 00 0f bne,a 200d8ec <rtems_mkdir+0x18c>
200d8b4: a4 10 20 02 mov 2, %l2
retval = 0;
break;
}
}
if (!last)
*p = '/';
200d8b8: 10 80 00 05 b 200d8cc <rtems_mkdir+0x16c>
200d8bc: ee 2c 80 00 stb %l7, [ %l2 ]
} else {
retval = 0;
break;
}
}
if (!last)
200d8c0: 32 80 00 0b bne,a 200d8ec <rtems_mkdir+0x18c>
200d8c4: a4 10 20 01 mov 1, %l2
*p = '/';
200d8c8: ee 2c 80 00 stb %l7, [ %l2 ]
200d8cc: 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) {
200d8d0: 10 bf ff b5 b 200d7a4 <rtems_mkdir+0x44>
200d8d4: a4 04 a0 01 inc %l2
}
}
if (!last)
*p = '/';
}
if (!first && !last)
200d8d8: 80 a4 60 00 cmp %l1, 0
200d8dc: 12 80 00 04 bne 200d8ec <rtems_mkdir+0x18c> <== ALWAYS TAKEN
200d8e0: a4 10 20 00 clr %l2
(void)umask(oumask);
200d8e4: 40 00 00 3e call 200d9dc <umask>
200d8e8: 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);
200d8ec: 7f ff d9 0c call 2003d1c <free>
200d8f0: 90 10 00 10 mov %l0, %o0
}
return success != 0 ? 0 : -1;
200d8f4: 80 a0 00 12 cmp %g0, %l2
200d8f8: b0 40 3f ff addx %g0, -1, %i0
}
200d8fc: 81 c7 e0 08 ret
200d900: 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 f2 sethi %hi(0x203c800), %g1
2014328: c4 00 60 50 ld [ %g1 + 0x50 ], %g2 ! 203c850 <_Thread_Dispatch_disable_level>
201432c: 84 00 a0 01 inc %g2
2014330: c4 20 60 50 st %g2, [ %g1 + 0x50 ]
* 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 f1 sethi %hi(0x203c400), %l2
2014338: 40 00 12 44 call 2018c48 <_Objects_Allocate>
201433c: 90 14 a2 64 or %l2, 0x264, %o0 ! 203c664 <_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 af call 2019e08 <_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 61 d7 call 202cacc <.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 5d call 20174fc <_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 64 or %l2, 0x264, %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 96 call 2019e08 <_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 76 sethi %hi(0x201d800), %o0
20073b8: 92 10 00 18 mov %i0, %o1
20073bc: 90 12 21 44 or %o0, 0x144, %o0
20073c0: 40 00 08 e9 call 2009764 <_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 77 sethi %hi(0x201dc00), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
20073dc: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
20073e0: a4 14 a0 fc or %l2, 0xfc, %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 fb call 200a3e0 <_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 6e sethi %hi(0x201b800), %g2
2007424: 84 10 a1 94 or %g2, 0x194, %g2 ! 201b994 <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 ed call 200a3e0 <_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 76 sethi %hi(0x201d800), %o0
2007494: 92 04 20 10 add %l0, 0x10, %o1
2007498: 40 00 10 0b call 200b4c4 <_Watchdog_Insert>
200749c: 90 12 23 94 or %o0, 0x394, %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 0e 06 call 200acec <_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 d1 call 200a048 <_Thread_Clear_state>
2007508: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
200750c: 40 00 0b b5 call 200a3e0 <_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 76 sethi %hi(0x201d800), %o0
2007540: 90 12 23 94 or %o0, 0x394, %o0 ! 201db94 <_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 0f dd call 200b4c4 <_Watchdog_Insert>
2007554: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
2007558: 40 00 0b a2 call 200a3e0 <_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 6e sethi %hi(0x201b800), %o1
2007588: 9f c6 40 00 call %i1
200758c: 92 12 61 a8 or %o1, 0x1a8, %o1 ! 201b9a8 <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 6e sethi %hi(0x201b800), %o1
2007598: 9f c6 40 00 call %i1
200759c: 92 12 61 c8 or %o1, 0x1c8, %o1 ! 201b9c8 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
20075a0: 90 10 00 18 mov %i0, %o0
20075a4: 13 00 80 6e sethi %hi(0x201b800), %o1
20075a8: 9f c6 40 00 call %i1
20075ac: 92 12 61 f0 or %o1, 0x1f0, %o1 ! 201b9f0 <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 6e sethi %hi(0x201b800), %o1
20075b8: 9f c6 40 00 call %i1
20075bc: 92 12 62 18 or %o1, 0x218, %o1 ! 201ba18 <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 6e sethi %hi(0x201b800), %o1
20075c8: 9f c6 40 00 call %i1
20075cc: 92 12 62 68 or %o1, 0x268, %o1 ! 201ba68 <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 76 sethi %hi(0x201d800), %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 6e sethi %hi(0x201b800), %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 44 or %i5, 0x144, %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 6e sethi %hi(0x201b800), %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 6e sethi %hi(0x201b800), %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 defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
20075ec: ac 07 bf d8 add %fp, -40, %l6
#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 62 b8 or %l5, 0x2b8, %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 e2 d0 or %l3, 0x2d0, %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 a2 f0 or %i2, 0x2f0, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007610: 40 00 17 f3 call 200d5dc <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
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
2007624: 92 10 00 16 mov %l6, %o1
2007628: 40 00 18 1a call 200d690 <rtems_rate_monotonic_get_status>
200762c: 90 10 00 10 mov %l0, %o0
#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 6b sethi %hi(0x201ac00), %o1
2007670: 9f c6 40 00 call %i1
2007674: 92 12 60 b8 or %o1, 0xb8, %o1 ! 201acb8 <_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 6e call 200b038 <_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 45 ab call 2018d38 <.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 45 a6 call 2018d38 <.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 45 a0 call 2018d38 <.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 54 call 200b038 <_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 45 91 call 2018d38 <.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 45 8c call 2018d38 <.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 45 86 call 2018d38 <.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 44 or %i5, 0x144, %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 6e call 2019e3c <_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 58 ld [ %o0 + 0x158 ], %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 f2 sethi %hi(0x203c800), %g1
20158e4: 82 10 62 a4 or %g1, 0x2a4, %g1 ! 203caa4 <_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 11 37 call 2019e08 <_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 11 33 call 2019e08 <_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
0200229c <rtems_stack_checker_begin_extension>:
* rtems_stack_checker_Begin_extension
*/
void rtems_stack_checker_begin_extension(
Thread_Control *the_thread
)
{
200229c: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
20022a0: c2 06 20 08 ld [ %i0 + 8 ], %g1
20022a4: 80 a0 60 00 cmp %g1, 0
20022a8: 02 80 00 07 be 20022c4 <rtems_stack_checker_begin_extension+0x28><== NEVER TAKEN
20022ac: 13 00 80 54 sethi %hi(0x2015000), %o1
return;
the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack);
*the_pattern = Stack_check_Pattern;
20022b0: d0 06 20 b8 ld [ %i0 + 0xb8 ], %o0
20022b4: 90 02 20 08 add %o0, 8, %o0
20022b8: 92 12 60 dc or %o1, 0xdc, %o1
20022bc: 40 00 31 15 call 200e710 <memcpy>
20022c0: 94 10 20 10 mov 0x10, %o2
20022c4: 81 c7 e0 08 ret
20022c8: 81 e8 00 00 restore
0200226c <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
200226c: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Initialize();
2002270: 7f ff ff d8 call 20021d0 <Stack_check_Initialize>
2002274: 01 00 00 00 nop
if (the_thread)
2002278: 80 a6 60 00 cmp %i1, 0
200227c: 02 80 00 06 be 2002294 <rtems_stack_checker_create_extension+0x28><== NEVER TAKEN
2002280: 01 00 00 00 nop
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
2002284: d0 06 60 b8 ld [ %i1 + 0xb8 ], %o0
2002288: d4 06 60 b4 ld [ %i1 + 0xb4 ], %o2
200228c: 40 00 31 5a call 200e7f4 <memset>
2002290: 92 10 20 a5 mov 0xa5, %o1
return true;
}
2002294: 81 c7 e0 08 ret
2002298: 91 e8 20 01 restore %g0, 1, %o0
020023dc <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
20023dc: 9d e3 bf a0 save %sp, -96, %sp
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
20023e0: 03 00 80 55 sethi %hi(0x2015400), %g1
20023e4: c2 00 61 18 ld [ %g1 + 0x118 ], %g1 ! 2015518 <_Per_CPU_Information+0xc>
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
20023e8: d0 00 60 b8 ld [ %g1 + 0xb8 ], %o0
20023ec: 80 a7 80 08 cmp %fp, %o0
20023f0: 0a 80 00 06 bcs 2002408 <rtems_stack_checker_is_blown+0x2c><== NEVER TAKEN
20023f4: a0 10 20 00 clr %l0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
20023f8: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1
20023fc: 82 02 00 01 add %o0, %g1, %g1
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
2002400: 80 a0 40 1e cmp %g1, %fp
2002404: 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 ) {
2002408: 03 00 80 53 sethi %hi(0x2014c00), %g1
200240c: c2 00 62 50 ld [ %g1 + 0x250 ], %g1 ! 2014e50 <Stack_check_Initialized>
2002410: 80 a0 60 00 cmp %g1, 0
2002414: 02 80 00 09 be 2002438 <rtems_stack_checker_is_blown+0x5c><== NEVER TAKEN
2002418: 92 10 20 01 mov 1, %o1
pattern_ok = (!memcmp(
200241c: 90 02 20 08 add %o0, 8, %o0
2002420: 13 00 80 54 sethi %hi(0x2015000), %o1
2002424: 94 10 20 10 mov 0x10, %o2
2002428: 40 00 30 8b call 200e654 <memcmp>
200242c: 92 12 60 dc or %o1, 0xdc, %o1
2002430: 80 a0 00 08 cmp %g0, %o0
2002434: 92 60 3f ff subx %g0, -1, %o1
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
2002438: 80 8c 20 ff btst 0xff, %l0
200243c: 02 80 00 04 be 200244c <rtems_stack_checker_is_blown+0x70><== NEVER TAKEN
2002440: 80 8a 60 ff btst 0xff, %o1
2002444: 12 80 00 06 bne 200245c <rtems_stack_checker_is_blown+0x80><== ALWAYS TAKEN
2002448: 01 00 00 00 nop
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
200244c: 03 00 80 55 sethi %hi(0x2015400), %g1 <== NOT EXECUTED
2002450: d0 00 61 18 ld [ %g1 + 0x118 ], %o0 ! 2015518 <_Per_CPU_Information+0xc><== NOT EXECUTED
2002454: 7f ff ff 9e call 20022cc <Stack_check_report_blown_task> <== NOT EXECUTED
2002458: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
200245c: 81 c7 e0 08 ret
2002460: 91 e8 20 00 restore %g0, 0, %o0
02002464 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2002464: 9d e3 bf a0 save %sp, -96, %sp
if ( !print )
2002468: 80 a6 60 00 cmp %i1, 0
200246c: 02 80 00 14 be 20024bc <rtems_stack_checker_report_usage_with_plugin+0x58><== NEVER TAKEN
2002470: 23 00 80 53 sethi %hi(0x2014c00), %l1
return;
print_context = context;
print_handler = print;
2002474: 21 00 80 53 sethi %hi(0x2014c00), %l0
)
{
if ( !print )
return;
print_context = context;
2002478: f0 24 62 48 st %i0, [ %l1 + 0x248 ]
print_handler = print;
200247c: f2 24 22 4c st %i1, [ %l0 + 0x24c ]
(*print)( context, "Stack usage by thread\n");
2002480: 90 10 00 18 mov %i0, %o0
2002484: 13 00 80 4e sethi %hi(0x2013800), %o1
2002488: 9f c6 40 00 call %i1
200248c: 92 12 63 60 or %o1, 0x360, %o1 ! 2013b60 <_Scheduler_Table+0x494>
(*print)( context,
2002490: 90 10 00 18 mov %i0, %o0
2002494: 13 00 80 4e sethi %hi(0x2013800), %o1
2002498: 9f c6 40 00 call %i1
200249c: 92 12 63 78 or %o1, 0x378, %o1 ! 2013b78 <_Scheduler_Table+0x4ac>
" 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 );
20024a0: 11 00 80 08 sethi %hi(0x2002000), %o0
20024a4: 40 00 14 8a call 20076cc <rtems_iterate_over_all_threads>
20024a8: 90 12 20 60 or %o0, 0x60, %o0 ! 2002060 <Stack_check_Dump_threads_usage>
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
/* dump interrupt stack info if any */
Stack_check_Dump_threads_usage((Thread_Control *) -1);
20024ac: 7f ff fe ed call 2002060 <Stack_check_Dump_threads_usage>
20024b0: 90 10 3f ff mov -1, %o0
#endif
print_context = NULL;
20024b4: c0 24 62 48 clr [ %l1 + 0x248 ]
print_handler = NULL;
20024b8: c0 24 22 4c clr [ %l0 + 0x24c ]
20024bc: 81 c7 e0 08 ret
20024c0: 81 e8 00 00 restore
02002374 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
2002374: 9d e3 bf a0 save %sp, -96, %sp
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = Stack_check_Get_pattern_area(the_stack);
2002378: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
200237c: a0 10 20 00 clr %l0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2002380: 80 a7 80 01 cmp %fp, %g1
2002384: 0a 80 00 06 bcs 200239c <rtems_stack_checker_switch_extension+0x28><== NEVER TAKEN
2002388: 90 00 60 08 add %g1, 8, %o0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
200238c: c4 06 20 b4 ld [ %i0 + 0xb4 ], %g2
2002390: 82 00 40 02 add %g1, %g2, %g1
}
/*
* rtems_stack_checker_switch_extension
*/
void rtems_stack_checker_switch_extension(
2002394: 80 a0 40 1e cmp %g1, %fp
2002398: 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,
200239c: 13 00 80 54 sethi %hi(0x2015000), %o1
20023a0: 94 10 20 10 mov 0x10, %o2
20023a4: 40 00 30 ac call 200e654 <memcmp>
20023a8: 92 12 60 dc or %o1, 0xdc, %o1
20023ac: 80 a0 00 08 cmp %g0, %o0
20023b0: 92 60 3f ff subx %g0, -1, %o1
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
20023b4: 80 8c 20 ff btst 0xff, %l0
20023b8: 02 80 00 04 be 20023c8 <rtems_stack_checker_switch_extension+0x54><== NEVER TAKEN
20023bc: 80 8a 60 ff btst 0xff, %o1
20023c0: 12 80 00 05 bne 20023d4 <rtems_stack_checker_switch_extension+0x60>
20023c4: 01 00 00 00 nop
Stack_check_report_blown_task( running, pattern_ok );
20023c8: 90 10 00 18 mov %i0, %o0
20023cc: 7f ff ff c0 call 20022cc <Stack_check_report_blown_task>
20023d0: 92 0a 60 01 and %o1, 1, %o1
20023d4: 81 c7 e0 08 ret
20023d8: 81 e8 00 00 restore
0200c320 <rtems_string_to_double>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c320: 9d e3 bf 90 save %sp, -112, %sp
200c324: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c328: 80 a6 60 00 cmp %i1, 0
200c32c: 02 80 00 23 be 200c3b8 <rtems_string_to_double+0x98>
200c330: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c334: 40 00 09 e1 call 200eab8 <__errno>
200c338: 01 00 00 00 nop
200c33c: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c340: c0 26 40 00 clr [ %i1 ]
200c344: c0 26 60 04 clr [ %i1 + 4 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
200c348: 90 10 00 10 mov %l0, %o0
200c34c: 40 00 15 57 call 20118a8 <strtod>
200c350: 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 )
200c354: 80 a6 a0 00 cmp %i2, 0
200c358: 02 80 00 03 be 200c364 <rtems_string_to_double+0x44>
200c35c: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c360: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c364: c2 07 bf fc ld [ %fp + -4 ], %g1
200c368: 80 a0 40 10 cmp %g1, %l0
200c36c: 02 80 00 13 be 200c3b8 <rtems_string_to_double+0x98>
200c370: 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))
200c374: 03 00 80 78 sethi %hi(0x201e000), %g1
200c378: d1 18 63 10 ldd [ %g1 + 0x310 ], %f8 ! 201e310 <_CPU_Trap_slot_template+0x14>
200c37c: 81 a8 0a c8 fcmped %f0, %f8
200c380: 01 00 00 00 nop
200c384: 1d 80 00 0b fbule 200c3b0 <rtems_string_to_double+0x90>
200c388: 01 00 00 00 nop
200c38c: c1 27 bf f4 st %f0, [ %fp + -12 ]
200c390: 40 00 09 ca call 200eab8 <__errno>
200c394: c3 27 bf f0 st %f1, [ %fp + -16 ]
200c398: c2 02 00 00 ld [ %o0 ], %g1
return RTEMS_INVALID_NUMBER;
200c39c: 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))
200c3a0: 80 a0 60 22 cmp %g1, 0x22
200c3a4: c1 07 bf f4 ld [ %fp + -12 ], %f0
200c3a8: 02 80 00 04 be 200c3b8 <rtems_string_to_double+0x98> <== ALWAYS TAKEN
200c3ac: 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;
200c3b0: c1 3e 40 00 std %f0, [ %i1 ]
#endif
return RTEMS_SUCCESSFUL;
200c3b4: b0 10 20 00 clr %i0
}
200c3b8: 81 c7 e0 08 ret
200c3bc: 81 e8 00 00 restore
0200c3c0 <rtems_string_to_float>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c3c0: 9d e3 bf 90 save %sp, -112, %sp
200c3c4: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c3c8: 80 a6 60 00 cmp %i1, 0
200c3cc: 02 80 00 20 be 200c44c <rtems_string_to_float+0x8c>
200c3d0: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c3d4: 40 00 09 b9 call 200eab8 <__errno>
200c3d8: 01 00 00 00 nop
200c3dc: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c3e0: c0 26 40 00 clr [ %i1 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
200c3e4: 90 10 00 10 mov %l0, %o0
200c3e8: 40 00 15 38 call 20118c8 <strtof>
200c3ec: 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 )
200c3f0: 80 a6 a0 00 cmp %i2, 0
200c3f4: 02 80 00 03 be 200c400 <rtems_string_to_float+0x40>
200c3f8: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c3fc: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c400: c2 07 bf fc ld [ %fp + -4 ], %g1
200c404: 80 a0 40 10 cmp %g1, %l0
200c408: 02 80 00 11 be 200c44c <rtems_string_to_float+0x8c>
200c40c: 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))
200c410: 03 00 80 78 sethi %hi(0x201e000), %g1
200c414: d1 00 63 18 ld [ %g1 + 0x318 ], %f8 ! 201e318 <_CPU_Trap_slot_template+0x1c>
200c418: 81 a8 0a a8 fcmpes %f0, %f8
200c41c: 01 00 00 00 nop
200c420: 1d 80 00 09 fbule 200c444 <rtems_string_to_float+0x84>
200c424: 01 00 00 00 nop
200c428: 40 00 09 a4 call 200eab8 <__errno>
200c42c: c1 27 bf f4 st %f0, [ %fp + -12 ]
200c430: c2 02 00 00 ld [ %o0 ], %g1
return RTEMS_INVALID_NUMBER;
200c434: 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))
200c438: 80 a0 60 22 cmp %g1, 0x22
200c43c: 02 80 00 04 be 200c44c <rtems_string_to_float+0x8c> <== ALWAYS TAKEN
200c440: 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;
200c444: c1 26 40 00 st %f0, [ %i1 ]
#endif
return RTEMS_SUCCESSFUL;
200c448: b0 10 20 00 clr %i0
}
200c44c: 81 c7 e0 08 ret
200c450: 81 e8 00 00 restore
0200c5cc <rtems_string_to_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c5cc: 9d e3 bf 98 save %sp, -104, %sp
200c5d0: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c5d4: 80 a6 60 00 cmp %i1, 0
200c5d8: 02 80 00 1e be 200c650 <rtems_string_to_long+0x84>
200c5dc: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c5e0: 40 00 09 36 call 200eab8 <__errno>
200c5e4: 01 00 00 00 nop
200c5e8: 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 );
200c5ec: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c5f0: 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 );
200c5f4: 90 10 00 10 mov %l0, %o0
200c5f8: 40 00 15 55 call 2011b4c <strtol>
200c5fc: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c600: 80 a6 a0 00 cmp %i2, 0
200c604: 02 80 00 04 be 200c614 <rtems_string_to_long+0x48>
200c608: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c60c: c2 07 bf fc ld [ %fp + -4 ], %g1
200c610: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c614: c2 07 bf fc ld [ %fp + -4 ], %g1
200c618: 80 a0 40 10 cmp %g1, %l0
200c61c: 02 80 00 0d be 200c650 <rtems_string_to_long+0x84>
200c620: 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))
200c624: 03 1f ff ff sethi %hi(0x7ffffc00), %g1
200c628: 82 10 63 ff or %g1, 0x3ff, %g1 ! 7fffffff <RAM_END+0x7dbfffff>
200c62c: 80 a6 c0 01 cmp %i3, %g1
200c630: 12 80 00 0a bne 200c658 <rtems_string_to_long+0x8c>
200c634: 03 20 00 00 sethi %hi(0x80000000), %g1
200c638: 40 00 09 20 call 200eab8 <__errno>
200c63c: b0 10 20 0a mov 0xa, %i0
200c640: c2 02 00 00 ld [ %o0 ], %g1
200c644: 80 a0 60 22 cmp %g1, 0x22
200c648: 32 80 00 0e bne,a 200c680 <rtems_string_to_long+0xb4>
200c64c: f6 26 40 00 st %i3, [ %i1 ]
200c650: 81 c7 e0 08 ret
200c654: 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))
200c658: 80 a6 c0 01 cmp %i3, %g1
200c65c: 32 80 00 09 bne,a 200c680 <rtems_string_to_long+0xb4>
200c660: f6 26 40 00 st %i3, [ %i1 ]
200c664: 40 00 09 15 call 200eab8 <__errno>
200c668: b0 10 20 0a mov 0xa, %i0
200c66c: c2 02 00 00 ld [ %o0 ], %g1
200c670: 80 a0 60 22 cmp %g1, 0x22
200c674: 02 80 00 04 be 200c684 <rtems_string_to_long+0xb8> <== ALWAYS TAKEN
200c678: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c67c: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
#endif
return RTEMS_SUCCESSFUL;
200c680: b0 10 20 00 clr %i0
}
200c684: 81 c7 e0 08 ret
200c688: 81 e8 00 00 restore
0200c4e8 <rtems_string_to_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c4e8: 9d e3 bf 98 save %sp, -104, %sp
200c4ec: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c4f0: 80 a6 60 00 cmp %i1, 0
200c4f4: 02 80 00 23 be 200c580 <rtems_string_to_long_long+0x98>
200c4f8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c4fc: 40 00 09 6f call 200eab8 <__errno>
200c500: 01 00 00 00 nop
200c504: 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 );
200c508: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c50c: c0 26 40 00 clr [ %i1 ]
200c510: 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 );
200c514: 90 10 00 10 mov %l0, %o0
200c518: 40 00 15 97 call 2011b74 <strtoll>
200c51c: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c520: 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 );
200c524: a2 10 00 08 mov %o0, %l1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c528: 02 80 00 04 be 200c538 <rtems_string_to_long_long+0x50>
200c52c: b6 10 00 09 mov %o1, %i3
*endptr = end;
200c530: c2 07 bf fc ld [ %fp + -4 ], %g1
200c534: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c538: c2 07 bf fc ld [ %fp + -4 ], %g1
200c53c: 80 a0 40 10 cmp %g1, %l0
200c540: 02 80 00 10 be 200c580 <rtems_string_to_long_long+0x98>
200c544: 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))
200c548: 03 1f ff ff sethi %hi(0x7ffffc00), %g1
200c54c: 82 10 63 ff or %g1, 0x3ff, %g1 ! 7fffffff <RAM_END+0x7dbfffff>
200c550: 80 a4 40 01 cmp %l1, %g1
200c554: 12 80 00 0d bne 200c588 <rtems_string_to_long_long+0xa0>
200c558: 03 20 00 00 sethi %hi(0x80000000), %g1
200c55c: 80 a6 ff ff cmp %i3, -1
200c560: 12 80 00 0b bne 200c58c <rtems_string_to_long_long+0xa4> <== NEVER TAKEN
200c564: 80 a4 40 01 cmp %l1, %g1
200c568: 40 00 09 54 call 200eab8 <__errno>
200c56c: b0 10 20 0a mov 0xa, %i0
200c570: c2 02 00 00 ld [ %o0 ], %g1
200c574: 80 a0 60 22 cmp %g1, 0x22
200c578: 32 80 00 11 bne,a 200c5bc <rtems_string_to_long_long+0xd4>
200c57c: e2 26 40 00 st %l1, [ %i1 ]
200c580: 81 c7 e0 08 ret
200c584: 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))
200c588: 80 a4 40 01 cmp %l1, %g1
200c58c: 32 80 00 0c bne,a 200c5bc <rtems_string_to_long_long+0xd4>
200c590: e2 26 40 00 st %l1, [ %i1 ]
200c594: 80 a6 e0 00 cmp %i3, 0
200c598: 32 80 00 09 bne,a 200c5bc <rtems_string_to_long_long+0xd4><== NEVER TAKEN
200c59c: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
200c5a0: 40 00 09 46 call 200eab8 <__errno>
200c5a4: b0 10 20 0a mov 0xa, %i0
200c5a8: c2 02 00 00 ld [ %o0 ], %g1
200c5ac: 80 a0 60 22 cmp %g1, 0x22
200c5b0: 02 80 00 05 be 200c5c4 <rtems_string_to_long_long+0xdc> <== ALWAYS TAKEN
200c5b4: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c5b8: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
200c5bc: f6 26 60 04 st %i3, [ %i1 + 4 ]
#endif
return RTEMS_SUCCESSFUL;
200c5c0: b0 10 20 00 clr %i0
}
200c5c4: 81 c7 e0 08 ret
200c5c8: 81 e8 00 00 restore
0200c68c <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c68c: 9d e3 bf 98 save %sp, -104, %sp
200c690: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c694: 80 a6 60 00 cmp %i1, 0
200c698: 02 80 00 1e be 200c710 <rtems_string_to_pointer+0x84>
200c69c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c6a0: 40 00 09 06 call 200eab8 <__errno>
200c6a4: 01 00 00 00 nop
200c6a8: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c6ac: 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 );
200c6b0: 90 10 00 10 mov %l0, %o0
200c6b4: 92 07 bf fc add %fp, -4, %o1
200c6b8: 40 00 16 77 call 2012094 <strtoul>
200c6bc: 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 )
200c6c0: 80 a6 a0 00 cmp %i2, 0
200c6c4: 02 80 00 04 be 200c6d4 <rtems_string_to_pointer+0x48>
200c6c8: a2 10 00 08 mov %o0, %l1
*endptr = end;
200c6cc: c2 07 bf fc ld [ %fp + -4 ], %g1
200c6d0: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c6d4: c2 07 bf fc ld [ %fp + -4 ], %g1
200c6d8: 80 a0 40 10 cmp %g1, %l0
200c6dc: 02 80 00 0d be 200c710 <rtems_string_to_pointer+0x84>
200c6e0: 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))
200c6e4: 80 a4 7f ff cmp %l1, -1
200c6e8: 32 80 00 09 bne,a 200c70c <rtems_string_to_pointer+0x80> <== ALWAYS TAKEN
200c6ec: e2 26 40 00 st %l1, [ %i1 ]
200c6f0: 40 00 08 f2 call 200eab8 <__errno> <== NOT EXECUTED
200c6f4: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
200c6f8: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
200c6fc: 80 a0 60 22 cmp %g1, 0x22 <== NOT EXECUTED
200c700: 02 80 00 04 be 200c710 <rtems_string_to_pointer+0x84> <== NOT EXECUTED
200c704: 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;
200c708: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
200c70c: b0 10 20 00 clr %i0
}
200c710: 81 c7 e0 08 ret
200c714: 81 e8 00 00 restore
0200c77c <rtems_string_to_unsigned_int>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c77c: 9d e3 bf 98 save %sp, -104, %sp
200c780: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c784: 80 a6 60 00 cmp %i1, 0
200c788: 02 80 00 1e be 200c800 <rtems_string_to_unsigned_int+0x84>
200c78c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c790: 40 00 08 ca call 200eab8 <__errno>
200c794: 01 00 00 00 nop
200c798: 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 );
200c79c: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c7a0: 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 );
200c7a4: 90 10 00 10 mov %l0, %o0
200c7a8: 40 00 16 3b call 2012094 <strtoul>
200c7ac: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c7b0: 80 a6 a0 00 cmp %i2, 0
200c7b4: 02 80 00 04 be 200c7c4 <rtems_string_to_unsigned_int+0x48>
200c7b8: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c7bc: c2 07 bf fc ld [ %fp + -4 ], %g1
200c7c0: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c7c4: c2 07 bf fc ld [ %fp + -4 ], %g1
200c7c8: 80 a0 40 10 cmp %g1, %l0
200c7cc: 02 80 00 0d be 200c800 <rtems_string_to_unsigned_int+0x84>
200c7d0: 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))
200c7d4: 80 a6 ff ff cmp %i3, -1
200c7d8: 32 80 00 09 bne,a 200c7fc <rtems_string_to_unsigned_int+0x80>
200c7dc: f6 26 40 00 st %i3, [ %i1 ]
200c7e0: 40 00 08 b6 call 200eab8 <__errno>
200c7e4: b0 10 20 0a mov 0xa, %i0
200c7e8: c2 02 00 00 ld [ %o0 ], %g1
200c7ec: 80 a0 60 22 cmp %g1, 0x22
200c7f0: 02 80 00 04 be 200c800 <rtems_string_to_unsigned_int+0x84><== ALWAYS TAKEN
200c7f4: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c7f8: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
#endif
return RTEMS_SUCCESSFUL;
200c7fc: b0 10 20 00 clr %i0
}
200c800: 81 c7 e0 08 ret
200c804: 81 e8 00 00 restore
0200c8ac <rtems_string_to_unsigned_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c8ac: 9d e3 bf 98 save %sp, -104, %sp
200c8b0: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c8b4: 80 a6 60 00 cmp %i1, 0
200c8b8: 02 80 00 1e be 200c930 <rtems_string_to_unsigned_long+0x84>
200c8bc: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c8c0: 40 00 08 7e call 200eab8 <__errno>
200c8c4: 01 00 00 00 nop
200c8c8: 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 );
200c8cc: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c8d0: 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 );
200c8d4: 90 10 00 10 mov %l0, %o0
200c8d8: 40 00 15 ef call 2012094 <strtoul>
200c8dc: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c8e0: 80 a6 a0 00 cmp %i2, 0
200c8e4: 02 80 00 04 be 200c8f4 <rtems_string_to_unsigned_long+0x48>
200c8e8: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c8ec: c2 07 bf fc ld [ %fp + -4 ], %g1
200c8f0: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c8f4: c2 07 bf fc ld [ %fp + -4 ], %g1
200c8f8: 80 a0 40 10 cmp %g1, %l0
200c8fc: 02 80 00 0d be 200c930 <rtems_string_to_unsigned_long+0x84>
200c900: 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))
200c904: 80 a6 ff ff cmp %i3, -1
200c908: 32 80 00 09 bne,a 200c92c <rtems_string_to_unsigned_long+0x80>
200c90c: f6 26 40 00 st %i3, [ %i1 ]
200c910: 40 00 08 6a call 200eab8 <__errno>
200c914: b0 10 20 0a mov 0xa, %i0
200c918: c2 02 00 00 ld [ %o0 ], %g1
200c91c: 80 a0 60 22 cmp %g1, 0x22
200c920: 02 80 00 04 be 200c930 <rtems_string_to_unsigned_long+0x84><== ALWAYS TAKEN
200c924: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c928: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
#endif
return RTEMS_SUCCESSFUL;
200c92c: b0 10 20 00 clr %i0
}
200c930: 81 c7 e0 08 ret
200c934: 81 e8 00 00 restore
0200c808 <rtems_string_to_unsigned_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c808: 9d e3 bf 98 save %sp, -104, %sp
200c80c: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c810: 80 a6 60 00 cmp %i1, 0
200c814: 02 80 00 24 be 200c8a4 <rtems_string_to_unsigned_long_long+0x9c>
200c818: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c81c: 40 00 08 a7 call 200eab8 <__errno>
200c820: 01 00 00 00 nop
200c824: 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 );
200c828: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c82c: c0 26 40 00 clr [ %i1 ]
200c830: 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 );
200c834: 90 10 00 10 mov %l0, %o0
200c838: 40 00 16 21 call 20120bc <strtoull>
200c83c: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c840: 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 );
200c844: a2 10 00 08 mov %o0, %l1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c848: 02 80 00 04 be 200c858 <rtems_string_to_unsigned_long_long+0x50>
200c84c: b6 10 00 09 mov %o1, %i3
*endptr = end;
200c850: c2 07 bf fc ld [ %fp + -4 ], %g1
200c854: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c858: c2 07 bf fc ld [ %fp + -4 ], %g1
200c85c: 80 a0 40 10 cmp %g1, %l0
200c860: 02 80 00 11 be 200c8a4 <rtems_string_to_unsigned_long_long+0x9c>
200c864: 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))
200c868: 80 a4 7f ff cmp %l1, -1
200c86c: 32 80 00 0c bne,a 200c89c <rtems_string_to_unsigned_long_long+0x94>
200c870: e2 26 40 00 st %l1, [ %i1 ]
200c874: 80 a6 ff ff cmp %i3, -1
200c878: 32 80 00 09 bne,a 200c89c <rtems_string_to_unsigned_long_long+0x94><== NEVER TAKEN
200c87c: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
200c880: 40 00 08 8e call 200eab8 <__errno>
200c884: b0 10 20 0a mov 0xa, %i0
200c888: c2 02 00 00 ld [ %o0 ], %g1
200c88c: 80 a0 60 22 cmp %g1, 0x22
200c890: 02 80 00 05 be 200c8a4 <rtems_string_to_unsigned_long_long+0x9c><== ALWAYS TAKEN
200c894: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c898: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
200c89c: f6 26 60 04 st %i3, [ %i1 + 4 ]
#endif
return RTEMS_SUCCESSFUL;
200c8a0: b0 10 20 00 clr %i0
}
200c8a4: 81 c7 e0 08 ret
200c8a8: 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 3f 2d call 20123c0 <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 78 sethi %hi(0x201e000), %g3
2002740: 86 10 e1 c8 or %g3, 0x1c8, %g3 ! 201e1c8 <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 7a sethi %hi(0x201e800), %g1
2002754: 82 10 62 94 or %g1, 0x294, %g1 ! 201ea94 <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 78 sethi %hi(0x201e000), %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 6c sethi %hi(0x201b000), %i3
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
200277c: b8 17 22 10 or %i4, 0x210, %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 e3 70 or %i3, 0x370, %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 3f 36 call 2012490 <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 3f 8f call 201260c <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 72 call 200a9b4 <_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 6d call 200a9b4 <_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 68 call 200a9b4 <_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 77 call 200aa00 <_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 3d 28 call 2011cf0 <strcpy>
2002854: 90 10 00 11 mov %l1, %o0
if (full_filename[strlen(full_filename)-1] != '/')
2002858: 40 00 3e da call 20123c0 <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 3c c0 call 2011b74 <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 3c bd call 2011b74 <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 3a 0e call 20110e4 <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 3f call 200b5b8 <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 9d call 200af5c <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
0200d634 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200d634: 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 )
200d638: 80 a6 a0 00 cmp %i2, 0
200d63c: 02 80 00 5a be 200d7a4 <rtems_task_mode+0x170>
200d640: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200d644: 03 00 80 54 sethi %hi(0x2015000), %g1
200d648: e2 00 62 c8 ld [ %g1 + 0x2c8 ], %l1 ! 20152c8 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200d64c: 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 ];
200d650: e0 04 61 58 ld [ %l1 + 0x158 ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200d654: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200d658: 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;
200d65c: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200d660: 80 a0 60 00 cmp %g1, 0
200d664: 02 80 00 03 be 200d670 <rtems_task_mode+0x3c>
200d668: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200d66c: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200d670: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
200d674: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200d678: 7f ff f1 e4 call 2009e08 <_CPU_ISR_Get_level>
200d67c: 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;
200d680: a7 2c e0 0a sll %l3, 0xa, %l3
200d684: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
200d688: a4 14 c0 12 or %l3, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200d68c: 80 8e 61 00 btst 0x100, %i1
200d690: 02 80 00 06 be 200d6a8 <rtems_task_mode+0x74>
200d694: 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;
200d698: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200d69c: 80 a0 00 01 cmp %g0, %g1
200d6a0: 82 60 3f ff subx %g0, -1, %g1
200d6a4: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200d6a8: 80 8e 62 00 btst 0x200, %i1
200d6ac: 02 80 00 0b be 200d6d8 <rtems_task_mode+0xa4>
200d6b0: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200d6b4: 80 8e 22 00 btst 0x200, %i0
200d6b8: 22 80 00 07 be,a 200d6d4 <rtems_task_mode+0xa0>
200d6bc: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200d6c0: 82 10 20 01 mov 1, %g1
200d6c4: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200d6c8: 03 00 80 53 sethi %hi(0x2014c00), %g1
200d6cc: c2 00 63 d4 ld [ %g1 + 0x3d4 ], %g1 ! 2014fd4 <_Thread_Ticks_per_timeslice>
200d6d0: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200d6d4: 80 8e 60 0f btst 0xf, %i1
200d6d8: 02 80 00 06 be 200d6f0 <rtems_task_mode+0xbc>
200d6dc: 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 );
200d6e0: 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 ) );
200d6e4: 7f ff d2 bb call 20021d0 <sparc_enable_interrupts>
200d6e8: 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 ) {
200d6ec: 80 8e 64 00 btst 0x400, %i1
200d6f0: 02 80 00 14 be 200d740 <rtems_task_mode+0x10c>
200d6f4: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200d6f8: 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;
200d6fc: 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(
200d700: 80 a0 00 18 cmp %g0, %i0
200d704: 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 ) {
200d708: 80 a0 40 02 cmp %g1, %g2
200d70c: 22 80 00 0e be,a 200d744 <rtems_task_mode+0x110>
200d710: 03 00 80 54 sethi %hi(0x2015000), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200d714: 7f ff d2 ab call 20021c0 <sparc_disable_interrupts>
200d718: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
200d71c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200d720: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
200d724: 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;
200d728: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200d72c: 7f ff d2 a9 call 20021d0 <sparc_enable_interrupts>
200d730: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200d734: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200d738: 80 a0 00 01 cmp %g0, %g1
200d73c: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200d740: 03 00 80 54 sethi %hi(0x2015000), %g1
200d744: c4 00 61 ec ld [ %g1 + 0x1ec ], %g2 ! 20151ec <_System_state_Current>
200d748: 80 a0 a0 03 cmp %g2, 3
200d74c: 12 80 00 16 bne 200d7a4 <rtems_task_mode+0x170> <== NEVER TAKEN
200d750: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200d754: 07 00 80 54 sethi %hi(0x2015000), %g3
if ( are_signals_pending ||
200d758: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200d75c: 86 10 e2 bc or %g3, 0x2bc, %g3
if ( are_signals_pending ||
200d760: 12 80 00 0a bne 200d788 <rtems_task_mode+0x154>
200d764: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
200d768: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200d76c: 80 a0 80 03 cmp %g2, %g3
200d770: 02 80 00 0d be 200d7a4 <rtems_task_mode+0x170>
200d774: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200d778: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200d77c: 80 a0 a0 00 cmp %g2, 0
200d780: 02 80 00 09 be 200d7a4 <rtems_task_mode+0x170> <== NEVER TAKEN
200d784: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200d788: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200d78c: 03 00 80 54 sethi %hi(0x2015000), %g1
200d790: 82 10 62 bc or %g1, 0x2bc, %g1 ! 20152bc <_Per_CPU_Information>
200d794: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200d798: 7f ff eb 5f call 2008514 <_Thread_Dispatch>
200d79c: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200d7a0: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200d7a4: 81 c7 e0 08 ret
200d7a8: 91 e8 00 01 restore %g0, %g1, %o0
0200abc0 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200abc0: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200abc4: 80 a6 60 00 cmp %i1, 0
200abc8: 02 80 00 07 be 200abe4 <rtems_task_set_priority+0x24>
200abcc: 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 ) );
200abd0: 03 00 80 63 sethi %hi(0x2018c00), %g1
200abd4: c2 08 60 34 ldub [ %g1 + 0x34 ], %g1 ! 2018c34 <rtems_maximum_priority>
200abd8: 80 a6 40 01 cmp %i1, %g1
200abdc: 18 80 00 1c bgu 200ac4c <rtems_task_set_priority+0x8c>
200abe0: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200abe4: 80 a6 a0 00 cmp %i2, 0
200abe8: 02 80 00 19 be 200ac4c <rtems_task_set_priority+0x8c>
200abec: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200abf0: 40 00 08 d0 call 200cf30 <_Thread_Get>
200abf4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200abf8: c2 07 bf fc ld [ %fp + -4 ], %g1
200abfc: 80 a0 60 00 cmp %g1, 0
200ac00: 12 80 00 13 bne 200ac4c <rtems_task_set_priority+0x8c>
200ac04: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200ac08: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200ac0c: 80 a6 60 00 cmp %i1, 0
200ac10: 02 80 00 0d be 200ac44 <rtems_task_set_priority+0x84>
200ac14: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200ac18: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200ac1c: 80 a0 60 00 cmp %g1, 0
200ac20: 02 80 00 06 be 200ac38 <rtems_task_set_priority+0x78>
200ac24: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200ac28: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200ac2c: 80 a0 40 19 cmp %g1, %i1
200ac30: 08 80 00 05 bleu 200ac44 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200ac34: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200ac38: 92 10 00 19 mov %i1, %o1
200ac3c: 40 00 07 69 call 200c9e0 <_Thread_Change_priority>
200ac40: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200ac44: 40 00 08 ae call 200cefc <_Thread_Enable_dispatch>
200ac48: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200ac4c: 81 c7 e0 08 ret
200ac50: 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 53 sethi %hi(0x2014c00), %g1
2003e40: d0 00 62 f0 ld [ %g1 + 0x2f0 ], %o0 ! 2014ef0 <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 53 sethi %hi(0x2014c00), %g1
2003e74: 85 28 a0 05 sll %g2, 5, %g2
2003e78: 82 10 60 20 or %g1, 0x20, %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 35 call 20067dc <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 53 sethi %hi(0x2014c00), %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 a2 f4 st %g1, [ %g2 + 0x2f4 ]
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 53 sethi %hi(0x2014c00), %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 a2 f8 st %g1, [ %g2 + 0x2f8 ]
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 53 sethi %hi(0x2014c00), %g1
2003fe8: d0 00 62 f0 ld [ %g1 + 0x2f0 ], %o0 ! 2014ef0 <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 68 call 20067dc <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 53 sethi %hi(0x2014c00), %g1
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
2005654: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 2014cd4 <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 53 sethi %hi(0x2014c00), %l2
2005030: 83 28 60 05 sll %g1, 5, %g1
2005034: a4 14 a0 20 or %l2, 0x20, %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 31 64 call 2011758 <.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 31 5b call 2011758 <.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 53 sethi %hi(0x2014c00), %g1
20040e4: 85 28 a0 05 sll %g2, 5, %g2
20040e8: 82 10 60 20 or %g1, 0x20, %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 28 f2 call 200e4e0 <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 28 ee call 200e4e0 <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 34 42 call 20113c0 <.umul>
20042bc: 92 10 00 12 mov %l2, %o1
rtems_clock_get_ticks_per_second() / 10;
20042c0: 40 00 34 7a call 20114a8 <.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 53 sethi %hi(0x2014c00), %g1
2004364: 85 28 a0 05 sll %g2, 5, %g2
2004368: 82 10 60 20 or %g1, 0x20, %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 53 sethi %hi(0x2014c00), %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 a0 20 or %g2, 0x20, %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 53 sethi %hi(0x2014c00), %g1
20039e4: d0 00 62 f0 ld [ %g1 + 0x2f0 ], %o0 ! 2014ef0 <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 53 sethi %hi(0x2014c00), %g1
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2003a04: e6 00 62 f8 ld [ %g1 + 0x2f8 ], %l3 ! 2014ef8 <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 51 sethi %hi(0x2014400), %g1
2003a48: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 20145a4 <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 51 sethi %hi(0x2014400), %g1
2003a70: c2 00 61 a8 ld [ %g1 + 0x1a8 ], %g1 ! 20145a8 <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 51 sethi %hi(0x2014400), %g1
2003a98: 7f ff fc df call 2002e14 <malloc>
2003a9c: d0 00 61 a0 ld [ %g1 + 0x1a0 ], %o0 ! 20145a0 <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 53 sethi %hi(0x2014c00), %g1
2003ac8: d0 00 62 f0 ld [ %g1 + 0x2f0 ], %o0 ! 2014ef0 <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 53 sethi %hi(0x2014c00), %g1
2003b08: e2 20 62 f8 st %l1, [ %g1 + 0x2f8 ] ! 2014ef8 <rtems_termios_ttyHead>
if (rtems_termios_ttyTail == NULL)
2003b0c: 03 00 80 53 sethi %hi(0x2014c00), %g1
2003b10: c4 00 62 f4 ld [ %g1 + 0x2f4 ], %g2 ! 2014ef4 <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 62 f4 st %l1, [ %g1 + 0x2f4 ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
2003b20: 27 00 80 51 sethi %hi(0x2014400), %l3
2003b24: d0 4c e1 ac ldsb [ %l3 + 0x1ac ], %o0 ! 20145ac <c.6434>
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 e1 ac ldsb [ %l3 + 0x1ac ], %o0
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
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 e1 ac ldsb [ %l3 + 0x1ac ], %o0
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->osem);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
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 2a 47 call 200e4e0 <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 e1 ac ldsb [ %l3 + 0x1ac ], %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 e1 ac ldsb [ %l3 + 0x1ac ], %o0
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
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 51 sethi %hi(0x2014400), %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 51 sethi %hi(0x2014400), %g1
2003c60: d0 48 61 ac ldsb [ %g1 + 0x1ac ], %o0 ! 20145ac <c.6434>
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 51 sethi %hi(0x2014400), %g1
2003d48: c4 08 61 ac ldub [ %g1 + 0x1ac ], %g2 ! 20145ac <c.6434>
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 61 ac stb %g3, [ %g1 + 0x1ac ]
c = 'a';
2003d64: 84 10 20 61 mov 0x61, %g2
2003d68: c4 28 61 ac stb %g2, [ %g1 + 0x1ac ]
}
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 53 sethi %hi(0x2014c00), %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 53 sethi %hi(0x2014c00), %g1
rtems_fatal_error_occurred (sc);
2003df4: 40 00 0a 7a call 20067dc <rtems_fatal_error_occurred>
2003df8: 01 00 00 00 nop
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2003dfc: 03 00 80 53 sethi %hi(0x2014c00), %g1
2003e00: 40 00 09 0f call 200623c <rtems_semaphore_release>
2003e04: d0 00 62 f0 ld [ %g1 + 0x2f0 ], %o0 ! 2014ef0 <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 53 sethi %hi(0x2014c00), %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 34 be call 2011758 <.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 d0 call 20067dc <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 53 sethi %hi(0x2014c00), %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 60 20 or %g1, 0x20, %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 51 sethi %hi(0x2014400), %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 32 43 call 2011758 <.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 32 3a call 2011758 <.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 e1 a0 ld [ %l7 + 0x1a0 ], %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 30 ae call 2011758 <.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 ]
rtems_task_delete(RTEMS_SELF);
200536c: 40 00 04 2e call 2006424 <rtems_task_delete>
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 53 sethi %hi(0x2014c00), %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 20 20 or %l0, 0x20, %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 53 sethi %hi(0x2014c00), %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 60 20 or %g1, 0x20, %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
02016280 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
2016280: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
2016284: 11 00 80 f2 sethi %hi(0x203c800), %o0
2016288: 92 10 00 18 mov %i0, %o1
201628c: 90 12 23 34 or %o0, 0x334, %o0
2016290: 40 00 0b bf call 201918c <_Objects_Get>
2016294: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016298: c2 07 bf fc ld [ %fp + -4 ], %g1
201629c: 80 a0 60 00 cmp %g1, 0
20162a0: 12 80 00 0c bne 20162d0 <rtems_timer_cancel+0x50>
20162a4: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
20162a8: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
20162ac: 80 a0 60 04 cmp %g1, 4
20162b0: 02 80 00 04 be 20162c0 <rtems_timer_cancel+0x40> <== NEVER TAKEN
20162b4: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
20162b8: 40 00 13 cc call 201b1e8 <_Watchdog_Remove>
20162bc: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
20162c0: 40 00 0e d2 call 2019e08 <_Thread_Enable_dispatch>
20162c4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20162c8: 81 c7 e0 08 ret
20162cc: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20162d0: 81 c7 e0 08 ret
20162d4: 91 e8 20 04 restore %g0, 4, %o0
02016768 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016768: 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;
201676c: 03 00 80 f2 sethi %hi(0x203c800), %g1
2016770: e2 00 63 74 ld [ %g1 + 0x374 ], %l1 ! 203cb74 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016774: 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 )
2016778: 80 a4 60 00 cmp %l1, 0
201677c: 02 80 00 33 be 2016848 <rtems_timer_server_fire_when+0xe0>
2016780: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2016784: 03 00 80 f2 sethi %hi(0x203c800), %g1
2016788: c2 08 60 60 ldub [ %g1 + 0x60 ], %g1 ! 203c860 <_TOD_Is_set>
201678c: 80 a0 60 00 cmp %g1, 0
2016790: 02 80 00 2e be 2016848 <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
2016794: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
2016798: 80 a6 a0 00 cmp %i2, 0
201679c: 02 80 00 2b be 2016848 <rtems_timer_server_fire_when+0xe0>
20167a0: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
20167a4: 90 10 00 19 mov %i1, %o0
20167a8: 7f ff f4 06 call 20137c0 <_TOD_Validate>
20167ac: b0 10 20 14 mov 0x14, %i0
20167b0: 80 8a 20 ff btst 0xff, %o0
20167b4: 02 80 00 27 be 2016850 <rtems_timer_server_fire_when+0xe8>
20167b8: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
20167bc: 7f ff f3 cd call 20136f0 <_TOD_To_seconds>
20167c0: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
20167c4: 27 00 80 f2 sethi %hi(0x203c800), %l3
20167c8: c2 04 e0 fc ld [ %l3 + 0xfc ], %g1 ! 203c8fc <_TOD_Now>
20167cc: 80 a2 00 01 cmp %o0, %g1
20167d0: 08 80 00 1e bleu 2016848 <rtems_timer_server_fire_when+0xe0>
20167d4: a4 10 00 08 mov %o0, %l2
20167d8: 11 00 80 f2 sethi %hi(0x203c800), %o0
20167dc: 92 10 00 10 mov %l0, %o1
20167e0: 90 12 23 34 or %o0, 0x334, %o0
20167e4: 40 00 0a 6a call 201918c <_Objects_Get>
20167e8: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
20167ec: c2 07 bf fc ld [ %fp + -4 ], %g1
20167f0: b2 10 00 08 mov %o0, %i1
20167f4: 80 a0 60 00 cmp %g1, 0
20167f8: 12 80 00 14 bne 2016848 <rtems_timer_server_fire_when+0xe0>
20167fc: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
2016800: 40 00 12 7a call 201b1e8 <_Watchdog_Remove>
2016804: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
2016808: 82 10 20 03 mov 3, %g1
201680c: 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();
2016810: c2 04 e0 fc ld [ %l3 + 0xfc ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016814: 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();
2016818: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
201681c: c2 04 60 04 ld [ %l1 + 4 ], %g1
2016820: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2016824: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
2016828: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
201682c: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
2016830: 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();
2016834: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
2016838: 9f c0 40 00 call %g1
201683c: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2016840: 40 00 0d 72 call 2019e08 <_Thread_Enable_dispatch>
2016844: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2016848: 81 c7 e0 08 ret
201684c: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2016850: 81 c7 e0 08 ret
2016854: 81 e8 00 00 restore
0200764c <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
200764c: 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) {
2007650: 03 08 00 00 sethi %hi(0x20000000), %g1
2007654: 80 8e 00 01 btst %i0, %g1
2007658: 02 80 00 11 be 200769c <rtems_verror+0x50>
200765c: a2 10 00 18 mov %i0, %l1
if (rtems_panic_in_progress++)
2007660: 05 00 80 95 sethi %hi(0x2025400), %g2
2007664: c2 00 a0 0c ld [ %g2 + 0xc ], %g1 ! 202540c <rtems_panic_in_progress>
2007668: 86 00 60 01 add %g1, 1, %g3
200766c: 80 a0 60 00 cmp %g1, 0
2007670: 02 80 00 06 be 2007688 <rtems_verror+0x3c> <== ALWAYS TAKEN
2007674: c6 20 a0 0c st %g3, [ %g2 + 0xc ]
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007678: 03 00 80 95 sethi %hi(0x2025400), %g1 <== NOT EXECUTED
200767c: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 20255d0 <_Thread_Dispatch_disable_level><== NOT EXECUTED
2007680: 84 00 a0 01 inc %g2 <== NOT EXECUTED
2007684: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
2007688: 03 00 80 95 sethi %hi(0x2025400), %g1
200768c: c2 00 60 0c ld [ %g1 + 0xc ], %g1 ! 202540c <rtems_panic_in_progress>
2007690: 80 a0 60 02 cmp %g1, 2
2007694: 14 80 00 48 bg 20077b4 <rtems_verror+0x168> <== NEVER TAKEN
2007698: b0 10 20 00 clr %i0
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
200769c: 03 00 80 92 sethi %hi(0x2024800), %g1
20076a0: c2 00 63 80 ld [ %g1 + 0x380 ], %g1 ! 2024b80 <_impure_ptr>
status = error_flag & ~RTEMS_ERROR_MASK;
20076a4: 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 */
20076a8: d0 00 60 08 ld [ %g1 + 8 ], %o0
20076ac: 40 00 30 31 call 2013770 <fflush>
20076b0: a4 2c 40 12 andn %l1, %l2, %l2
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
20076b4: 03 10 00 00 sethi %hi(0x40000000), %g1
20076b8: 80 8c 40 01 btst %l1, %g1
20076bc: 02 80 00 05 be 20076d0 <rtems_verror+0x84>
20076c0: a0 10 20 00 clr %l0
local_errno = errno;
20076c4: 40 00 2f 1b call 2013330 <__errno>
20076c8: 01 00 00 00 nop
20076cc: 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);
20076d0: 23 00 80 92 sethi %hi(0x2024800), %l1
20076d4: c2 04 63 80 ld [ %l1 + 0x380 ], %g1 ! 2024b80 <_impure_ptr>
20076d8: 92 10 00 19 mov %i1, %o1
20076dc: d0 00 60 0c ld [ %g1 + 0xc ], %o0
20076e0: 40 00 4b 2c call 201a390 <vfprintf>
20076e4: 94 10 00 1a mov %i2, %o2
if (status)
20076e8: 80 a4 a0 00 cmp %l2, 0
20076ec: 02 80 00 0c be 200771c <rtems_verror+0xd0>
20076f0: b0 10 00 08 mov %o0, %i0
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
20076f4: c2 04 63 80 ld [ %l1 + 0x380 ], %g1
20076f8: 90 10 00 12 mov %l2, %o0
20076fc: 7f ff ff cd call 2007630 <rtems_status_text>
2007700: e2 00 60 0c ld [ %g1 + 0xc ], %l1
2007704: 13 00 80 8c sethi %hi(0x2023000), %o1
2007708: 94 10 00 08 mov %o0, %o2
200770c: 92 12 60 08 or %o1, 8, %o1
2007710: 40 00 31 10 call 2013b50 <fprintf>
2007714: 90 10 00 11 mov %l1, %o0
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
2007718: b0 06 00 08 add %i0, %o0, %i0
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
200771c: 80 a4 20 00 cmp %l0, 0
2007720: 22 80 00 1c be,a 2007790 <rtems_verror+0x144>
2007724: 21 00 80 92 sethi %hi(0x2024800), %l0
if ((local_errno > 0) && *strerror(local_errno))
2007728: 80 a4 20 00 cmp %l0, 0
200772c: 04 80 00 11 ble 2007770 <rtems_verror+0x124>
2007730: 03 00 80 92 sethi %hi(0x2024800), %g1
2007734: 40 00 34 70 call 20148f4 <strerror>
2007738: 90 10 00 10 mov %l0, %o0
200773c: c2 4a 00 00 ldsb [ %o0 ], %g1
2007740: 80 a0 60 00 cmp %g1, 0
2007744: 02 80 00 0b be 2007770 <rtems_verror+0x124> <== NEVER TAKEN
2007748: 03 00 80 92 sethi %hi(0x2024800), %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
200774c: c2 00 63 80 ld [ %g1 + 0x380 ], %g1 ! 2024b80 <_impure_ptr>
2007750: 90 10 00 10 mov %l0, %o0
2007754: 40 00 34 68 call 20148f4 <strerror>
2007758: e2 00 60 0c ld [ %g1 + 0xc ], %l1
200775c: 13 00 80 8c sethi %hi(0x2023000), %o1
2007760: 94 10 00 08 mov %o0, %o2
2007764: 92 12 60 18 or %o1, 0x18, %o1
2007768: 10 80 00 07 b 2007784 <rtems_verror+0x138>
200776c: 90 10 00 11 mov %l1, %o0
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
2007770: c2 00 63 80 ld [ %g1 + 0x380 ], %g1
2007774: 13 00 80 8c sethi %hi(0x2023000), %o1
2007778: d0 00 60 0c ld [ %g1 + 0xc ], %o0
200777c: 92 12 60 28 or %o1, 0x28, %o1
2007780: 94 10 00 10 mov %l0, %o2
2007784: 40 00 30 f3 call 2013b50 <fprintf>
2007788: 21 00 80 92 sethi %hi(0x2024800), %l0
200778c: b0 06 00 08 add %i0, %o0, %i0
}
chars_written += fprintf(stderr, "\n");
2007790: c2 04 23 80 ld [ %l0 + 0x380 ], %g1
2007794: 13 00 80 8b sethi %hi(0x2022c00), %o1
2007798: d0 00 60 0c ld [ %g1 + 0xc ], %o0
200779c: 40 00 30 ed call 2013b50 <fprintf>
20077a0: 92 12 62 b0 or %o1, 0x2b0, %o1
(void) fflush(stderr);
20077a4: c2 04 23 80 ld [ %l0 + 0x380 ], %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");
20077a8: b0 02 00 18 add %o0, %i0, %i0
(void) fflush(stderr);
20077ac: 40 00 2f f1 call 2013770 <fflush>
20077b0: d0 00 60 0c ld [ %g1 + 0xc ], %o0
return chars_written;
}
20077b4: 81 c7 e0 08 ret
20077b8: 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 58 sethi %hi(0x2016000), %l5
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
20031e4: 29 00 80 58 sethi %hi(0x2016000), %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 63 e8 ld [ %l5 + 0x3e8 ], %o0 <== NOT EXECUTED
2003200: 40 00 35 d8 call 2010960 <__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 23 e4 ld [ %l4 + 0x3e4 ], %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 3f 23 call 2012eec <.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 3f c7 call 201319c <.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 3e d3 call 2012e04 <.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
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 31 ad call 2012850 <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 2d 07 call 20115f4 <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 54 ld [ %i0 + 0x154 ], %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 5b sethi %hi(0x2016c00), %l0
current_reent = _Thread_Executing->libc_reent;
2004ca0: a0 14 23 ac or %l0, 0x3ac, %l0 ! 2016fac <_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 54 ld [ %g1 + 0x154 ], %l1
_Thread_Executing->libc_reent = this_reent;
2004cb0: c4 20 61 54 st %g2, [ %g1 + 0x154 ]
_fwalk (t->libc_reent, sync_wrapper);
2004cb4: d0 06 21 54 ld [ %i0 + 0x154 ], %o0
2004cb8: 40 00 2b f7 call 200fc94 <_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 54 st %l1, [ %g1 + 0x154 ]
2004cc8: 81 c7 e0 08 ret
2004ccc: 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 28 d1 call 200f96c <__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 7e call 200d03c <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 79 call 200d03c <ioctl>
200565c: 93 e8 20 02 restore %g0, 2, %o1
}
}
2005660: 81 c7 e0 08 ret
2005664: 81 e8 00 00 restore
020068a4 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
20068a4: 9d e3 bf 70 save %sp, -144, %sp
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
20068a8: 7f ff f4 7a call 2003a90 <rtems_filesystem_dirname>
20068ac: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
20068b0: 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 )
20068b4: a8 92 20 00 orcc %o0, 0, %l4
20068b8: 12 80 00 09 bne 20068dc <unlink+0x38>
20068bc: 96 07 bf e8 add %fp, -24, %o3
rtems_filesystem_get_start_loc( path, &i, &parentloc );
20068c0: 90 10 00 18 mov %i0, %o0
20068c4: 92 07 bf fc add %fp, -4, %o1
20068c8: 94 10 00 0b mov %o3, %o2
20068cc: 7f ff f8 69 call 2004a70 <rtems_filesystem_get_start_loc>
20068d0: a6 10 20 00 clr %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
20068d4: 10 80 00 0c b 2006904 <unlink+0x60>
20068d8: 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,
20068dc: 90 10 00 18 mov %i0, %o0
20068e0: 92 10 00 14 mov %l4, %o1
20068e4: 94 10 20 02 mov 2, %o2
20068e8: 98 10 20 00 clr %o4
20068ec: 7f ff f4 5a call 2003a54 <rtems_filesystem_evaluate_path>
20068f0: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
20068f4: 80 a2 20 00 cmp %o0, 0
20068f8: 12 80 00 1f bne 2006974 <unlink+0xd0> <== NEVER TAKEN
20068fc: a6 10 20 01 mov 1, %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2006900: 94 10 20 14 mov 0x14, %o2
2006904: a0 07 bf d4 add %fp, -44, %l0
2006908: a2 07 bf e8 add %fp, -24, %l1
200690c: 90 10 00 10 mov %l0, %o0
2006910: 40 00 2f 5c call 2012680 <memcpy>
2006914: 92 10 00 11 mov %l1, %o1
name = path + parentpathlen;
2006918: a4 04 80 14 add %l2, %l4, %l2
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
200691c: 40 00 30 8f call 2012b58 <strlen>
2006920: 90 10 00 12 mov %l2, %o0
2006924: 92 10 00 08 mov %o0, %o1
2006928: 7f ff f4 69 call 2003acc <rtems_filesystem_prefix_separators>
200692c: 90 10 00 12 mov %l2, %o0
2006930: a4 04 80 08 add %l2, %o0, %l2
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2006934: 40 00 30 89 call 2012b58 <strlen>
2006938: 90 10 00 12 mov %l2, %o0
200693c: 94 10 20 00 clr %o2
2006940: 92 10 00 08 mov %o0, %o1
2006944: 96 10 00 10 mov %l0, %o3
2006948: 90 10 00 12 mov %l2, %o0
200694c: 7f ff f4 26 call 20039e4 <rtems_filesystem_evaluate_relative_path>
2006950: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
2006954: 80 a2 20 00 cmp %o0, 0
2006958: 02 80 00 09 be 200697c <unlink+0xd8>
200695c: c2 07 bf e0 ld [ %fp + -32 ], %g1
if ( free_parentloc )
2006960: 80 8c e0 ff btst 0xff, %l3
2006964: 02 80 00 04 be 2006974 <unlink+0xd0> <== NEVER TAKEN
2006968: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
200696c: 7f ff f4 6a call 2003b14 <rtems_filesystem_freenode>
2006970: 90 10 00 11 mov %l1, %o0
2006974: 81 c7 e0 08 ret
2006978: 81 e8 00 00 restore
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
200697c: 90 10 00 10 mov %l0, %o0
2006980: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2006984: 9f c0 40 00 call %g1
2006988: a6 0c e0 ff and %l3, 0xff, %l3
200698c: 80 a2 20 01 cmp %o0, 1
2006990: 12 80 00 0f bne 20069cc <unlink+0x128>
2006994: c2 07 bf e0 ld [ %fp + -32 ], %g1
rtems_filesystem_freenode( &loc );
2006998: 7f ff f4 5f call 2003b14 <rtems_filesystem_freenode>
200699c: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
20069a0: 80 a4 e0 00 cmp %l3, 0
20069a4: 02 80 00 04 be 20069b4 <unlink+0x110>
20069a8: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
20069ac: 7f ff f4 5a call 2003b14 <rtems_filesystem_freenode>
20069b0: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( EISDIR );
20069b4: 40 00 2c d9 call 2011d18 <__errno>
20069b8: b0 10 3f ff mov -1, %i0
20069bc: 82 10 20 15 mov 0x15, %g1
20069c0: c2 22 00 00 st %g1, [ %o0 ]
20069c4: 81 c7 e0 08 ret
20069c8: 81 e8 00 00 restore
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
20069cc: 92 10 00 10 mov %l0, %o1
20069d0: c2 00 60 0c ld [ %g1 + 0xc ], %g1
20069d4: 9f c0 40 00 call %g1
20069d8: 90 10 00 11 mov %l1, %o0
20069dc: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
20069e0: 7f ff f4 4d call 2003b14 <rtems_filesystem_freenode>
20069e4: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
20069e8: 80 a4 e0 00 cmp %l3, 0
20069ec: 02 80 00 04 be 20069fc <unlink+0x158>
20069f0: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
20069f4: 7f ff f4 48 call 2003b14 <rtems_filesystem_freenode>
20069f8: 90 10 00 11 mov %l1, %o0
return result;
}
20069fc: 81 c7 e0 08 ret
2006a00: 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 25 5f call 200ffcc <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 1f f6 call 200ea74 <__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 5c sethi %hi(0x2017000), %g1
2006ab8: c2 00 63 98 ld [ %g1 + 0x398 ], %g1 ! 2017398 <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 1f de call 200ea74 <__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 5f sethi %hi(0x2017c00), %l0
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
2006b4c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
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 26 call 2007c00 <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 21 28 ld [ %l0 + 0x128 ], %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 04 eb call 2007f2c <_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 21 28 ld [ %l0 + 0x128 ], %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
020056c0 <vprintk>:
*/
void vprintk(
const char *fmt,
va_list ap
)
{
20056c0: 9d e3 bf 88 save %sp, -120, %sp
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
20056c4: 21 00 80 52 sethi %hi(0x2014800), %l0
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
20056c8: ac 07 bf e8 add %fp, -24, %l6
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
20056cc: 39 00 80 4e sethi %hi(0x2013800), %i4
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
20056d0: 10 80 00 c4 b 20059e0 <vprintk+0x320>
20056d4: 3b 00 80 4e sethi %hi(0x2013800), %i5
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
20056d8: 12 80 00 83 bne 20058e4 <vprintk+0x224>
20056dc: c2 04 23 bc ld [ %l0 + 0x3bc ], %g1
BSP_output_char(*fmt);
continue;
}
fmt++;
20056e0: b0 06 20 01 inc %i0
if (*fmt == '0' ) {
20056e4: c2 4e 00 00 ldsb [ %i0 ], %g1
20056e8: 80 a0 60 30 cmp %g1, 0x30
20056ec: 12 80 00 05 bne 2005700 <vprintk+0x40>
20056f0: b6 10 20 20 mov 0x20, %i3
lead = '0';
fmt++;
20056f4: b0 06 20 01 inc %i0
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
20056f8: b6 10 20 30 mov 0x30, %i3
fmt++;
}
if (*fmt == '-' ) {
20056fc: c2 4e 00 00 ldsb [ %i0 ], %g1
2005700: 80 a0 60 2d cmp %g1, 0x2d
2005704: 12 80 00 04 bne 2005714 <vprintk+0x54>
2005708: a8 10 20 00 clr %l4
minus = true;
fmt++;
200570c: b0 06 20 01 inc %i0
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
2005710: a8 10 20 01 mov 1, %l4
{
for (; *fmt != '\0'; fmt++) {
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
2005714: 10 80 00 09 b 2005738 <vprintk+0x78>
2005718: a4 10 20 00 clr %l2
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
200571c: 85 2c a0 01 sll %l2, 1, %g2
2005720: a5 2c a0 03 sll %l2, 3, %l2
width += ((unsigned) *fmt - '0');
fmt++;
2005724: b0 06 20 01 inc %i0
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
2005728: 84 00 80 12 add %g2, %l2, %g2
width += ((unsigned) *fmt - '0');
200572c: a5 38 60 18 sra %g1, 0x18, %l2
2005730: a4 04 bf d0 add %l2, -48, %l2
2005734: a4 04 80 02 add %l2, %g2, %l2
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
2005738: d0 0e 00 00 ldub [ %i0 ], %o0
200573c: 82 02 3f d0 add %o0, -48, %g1
2005740: 82 08 60 ff and %g1, 0xff, %g1
2005744: 80 a0 60 09 cmp %g1, 9
2005748: 08 bf ff f5 bleu 200571c <vprintk+0x5c>
200574c: 83 2a 20 18 sll %o0, 0x18, %g1
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
2005750: 83 38 60 18 sra %g1, 0x18, %g1
2005754: 80 a0 60 6c cmp %g1, 0x6c
2005758: 12 80 00 04 bne 2005768 <vprintk+0xa8>
200575c: aa 10 00 12 mov %l2, %l5
lflag = true;
c = *++fmt;
2005760: b0 06 20 01 inc %i0
2005764: d0 0e 00 00 ldub [ %i0 ], %o0
}
if ( c == 'c' ) {
2005768: 83 2a 20 18 sll %o0, 0x18, %g1
200576c: 83 38 60 18 sra %g1, 0x18, %g1
2005770: 80 a0 60 63 cmp %g1, 0x63
2005774: 12 80 00 08 bne 2005794 <vprintk+0xd4>
2005778: 80 a0 60 73 cmp %g1, 0x73
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
200577c: d0 06 40 00 ld [ %i1 ], %o0
BSP_output_char(chr);
2005780: c2 04 23 bc ld [ %l0 + 0x3bc ], %g1
2005784: 91 2a 20 18 sll %o0, 0x18, %o0
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
2005788: b2 06 60 04 add %i1, 4, %i1
BSP_output_char(chr);
200578c: 10 80 00 56 b 20058e4 <vprintk+0x224>
2005790: 91 3a 20 18 sra %o0, 0x18, %o0
continue;
}
if ( c == 's' ) {
2005794: 12 80 00 32 bne 200585c <vprintk+0x19c>
2005798: 80 a0 60 4f cmp %g1, 0x4f
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
200579c: e6 06 40 00 ld [ %i1 ], %l3
if ( str == NULL ) {
20057a0: 80 a4 e0 00 cmp %l3, 0
20057a4: 12 80 00 03 bne 20057b0 <vprintk+0xf0>
20057a8: b2 06 60 04 add %i1, 4, %i1
str = "";
20057ac: a6 17 61 50 or %i5, 0x150, %l3
20057b0: a2 10 20 00 clr %l1
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
20057b4: c2 4c c0 11 ldsb [ %l3 + %l1 ], %g1
20057b8: 80 a0 60 00 cmp %g1, 0
20057bc: 32 bf ff fe bne,a 20057b4 <vprintk+0xf4>
20057c0: a2 04 60 01 inc %l1
;
/* leading spaces */
if ( !minus )
20057c4: 80 8d 20 ff btst 0xff, %l4
20057c8: 02 80 00 07 be 20057e4 <vprintk+0x124>
20057cc: aa 10 00 11 mov %l1, %l5
for ( i=len ; i<width ; i++ )
BSP_output_char(' ');
/* no width option */
if (width == 0) {
20057d0: 10 80 00 09 b 20057f4 <vprintk+0x134>
20057d4: 80 a4 a0 00 cmp %l2, 0
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
BSP_output_char(' ');
20057d8: 90 10 20 20 mov 0x20, %o0
20057dc: 9f c0 40 00 call %g1
20057e0: aa 05 60 01 inc %l5
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
20057e4: 80 a5 40 12 cmp %l5, %l2
20057e8: 0a bf ff fc bcs 20057d8 <vprintk+0x118>
20057ec: c2 04 23 bc ld [ %l0 + 0x3bc ], %g1
BSP_output_char(' ');
/* no width option */
if (width == 0) {
20057f0: 80 a4 a0 00 cmp %l2, 0
20057f4: 32 80 00 0a bne,a 200581c <vprintk+0x15c>
20057f8: d0 4c c0 00 ldsb [ %l3 ], %o0
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
20057fc: 80 a4 60 00 cmp %l1, 0
2005800: 02 80 00 0b be 200582c <vprintk+0x16c>
2005804: 80 8d 20 ff btst 0xff, %l4
2005808: 10 80 00 04 b 2005818 <vprintk+0x158>
200580c: a4 10 00 11 mov %l1, %l2
BSP_output_char(*str);
2005810: 9f c0 40 00 call %g1
2005814: a6 04 e0 01 inc %l3
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
2005818: d0 4c c0 00 ldsb [ %l3 ], %o0
200581c: 80 a2 20 00 cmp %o0, 0
2005820: 12 bf ff fc bne 2005810 <vprintk+0x150>
2005824: c2 04 23 bc ld [ %l0 + 0x3bc ], %g1
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
2005828: 80 8d 20 ff btst 0xff, %l4
200582c: 22 80 00 6d be,a 20059e0 <vprintk+0x320>
2005830: b0 06 20 01 inc %i0
for ( i=len ; i<width ; i++ )
2005834: 10 80 00 06 b 200584c <vprintk+0x18c>
2005838: 80 a4 40 12 cmp %l1, %l2
BSP_output_char(' ');
200583c: 90 10 20 20 mov 0x20, %o0
2005840: 9f c0 40 00 call %g1
2005844: a2 04 60 01 inc %l1
for ( i=0 ; i<width && *str ; str++ )
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
for ( i=len ; i<width ; i++ )
2005848: 80 a4 40 12 cmp %l1, %l2
200584c: 0a bf ff fc bcs 200583c <vprintk+0x17c>
2005850: c2 04 23 bc ld [ %l0 + 0x3bc ], %g1
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
2005854: 10 80 00 63 b 20059e0 <vprintk+0x320>
2005858: b0 06 20 01 inc %i0
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
200585c: 22 80 00 26 be,a 20058f4 <vprintk+0x234>
2005860: 82 10 20 00 clr %g1
2005864: 80 a0 60 6f cmp %g1, 0x6f
2005868: 22 80 00 23 be,a 20058f4 <vprintk+0x234> <== NEVER TAKEN
200586c: 82 10 20 00 clr %g1 <== NOT EXECUTED
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
2005870: 80 a0 60 49 cmp %g1, 0x49
2005874: 22 80 00 22 be,a 20058fc <vprintk+0x23c>
2005878: 82 10 20 01 mov 1, %g1
200587c: 80 a0 60 69 cmp %g1, 0x69
2005880: 22 80 00 1f be,a 20058fc <vprintk+0x23c>
2005884: 82 10 20 01 mov 1, %g1
c == 'd' || c == 'D' ) {
2005888: 80 a0 60 44 cmp %g1, 0x44
200588c: 22 80 00 1c be,a 20058fc <vprintk+0x23c>
2005890: 82 10 20 01 mov 1, %g1
2005894: 80 a0 60 64 cmp %g1, 0x64
2005898: 22 80 00 19 be,a 20058fc <vprintk+0x23c>
200589c: 82 10 20 01 mov 1, %g1
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
20058a0: 80 a0 60 55 cmp %g1, 0x55
20058a4: 22 80 00 16 be,a 20058fc <vprintk+0x23c>
20058a8: 82 10 20 00 clr %g1
20058ac: 80 a0 60 75 cmp %g1, 0x75
20058b0: 02 80 00 13 be 20058fc <vprintk+0x23c>
20058b4: 82 10 20 00 clr %g1
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
20058b8: 91 2a 20 18 sll %o0, 0x18, %o0
20058bc: 91 3a 20 18 sra %o0, 0x18, %o0
20058c0: 80 a2 20 58 cmp %o0, 0x58
20058c4: 02 80 00 11 be 2005908 <vprintk+0x248>
20058c8: 01 00 00 00 nop
20058cc: 80 a2 20 78 cmp %o0, 0x78
20058d0: 02 80 00 0f be 200590c <vprintk+0x24c>
20058d4: a2 10 20 10 mov 0x10, %l1
base = 16; sign = false;
} else if ( c == 'p' ) {
20058d8: 80 a2 20 70 cmp %o0, 0x70
20058dc: 02 80 00 0a be 2005904 <vprintk+0x244>
20058e0: c2 04 23 bc ld [ %l0 + 0x3bc ], %g1
base = 16; sign = false; lflag = true;
} else {
BSP_output_char(c);
20058e4: 9f c0 40 00 call %g1
20058e8: b0 06 20 01 inc %i0
continue;
20058ec: 10 80 00 3e b 20059e4 <vprintk+0x324>
20058f0: d0 4e 00 00 ldsb [ %i0 ], %o0
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
20058f4: 10 80 00 06 b 200590c <vprintk+0x24c>
20058f8: a2 10 20 08 mov 8, %l1
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
base = 10; sign = false;
20058fc: 10 80 00 04 b 200590c <vprintk+0x24c>
2005900: a2 10 20 0a mov 0xa, %l1
} else if ( c == 'x' || c == 'X' ) {
base = 16; sign = false;
} else if ( c == 'p' ) {
base = 16; sign = false; lflag = true;
2005904: 82 10 20 00 clr %g1
2005908: a2 10 20 10 mov 0x10, %l1
} else {
BSP_output_char(c);
continue;
}
printNum(
200590c: e6 06 40 00 ld [ %i1 ], %l3
2005910: b6 0e e0 30 and %i3, 0x30, %i3
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
2005914: 80 88 60 ff btst 0xff, %g1
2005918: 02 80 00 0d be 200594c <vprintk+0x28c>
200591c: b2 06 60 04 add %i1, 4, %i1
2005920: 80 a4 e0 00 cmp %l3, 0
2005924: 36 80 00 0b bge,a 2005950 <vprintk+0x290>
2005928: aa 10 00 12 mov %l2, %l5
BSP_output_char('-');
200592c: c2 04 23 bc ld [ %l0 + 0x3bc ], %g1
2005930: 9f c0 40 00 call %g1
2005934: 90 10 20 2d mov 0x2d, %o0
unsigned_num = (unsigned long) -num;
if (maxwidth) maxwidth--;
2005938: 80 a4 a0 00 cmp %l2, 0
200593c: 02 80 00 05 be 2005950 <vprintk+0x290>
2005940: a6 20 00 13 neg %l3
2005944: 10 80 00 03 b 2005950 <vprintk+0x290>
2005948: aa 04 bf ff add %l2, -1, %l5
} else {
unsigned_num = (unsigned long) num;
200594c: aa 10 00 12 mov %l2, %l5
}
count = 0;
2005950: 10 80 00 08 b 2005970 <vprintk+0x2b0>
2005954: a4 10 20 00 clr %l2
while ((n = unsigned_num / base) > 0) {
toPrint[count++] = (char) (unsigned_num - (n * base));
2005958: 40 00 2e 9a call 20113c0 <.umul>
200595c: 92 10 00 11 mov %l1, %o1
2005960: 90 24 c0 08 sub %l3, %o0, %o0
2005964: a6 10 00 17 mov %l7, %l3
2005968: d0 2d 80 12 stb %o0, [ %l6 + %l2 ]
200596c: a4 10 00 14 mov %l4, %l2
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
2005970: 90 10 00 13 mov %l3, %o0
2005974: 92 10 00 11 mov %l1, %o1
2005978: 40 00 2e cc call 20114a8 <.udiv>
200597c: a8 04 a0 01 add %l2, 1, %l4
2005980: ae 92 20 00 orcc %o0, 0, %l7
2005984: 12 bf ff f5 bne 2005958 <vprintk+0x298>
2005988: 82 07 80 12 add %fp, %l2, %g1
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
200598c: 10 80 00 05 b 20059a0 <vprintk+0x2e0>
2005990: e6 28 7f e8 stb %l3, [ %g1 + -24 ]
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
2005994: 90 10 00 1b mov %i3, %o0
2005998: 9f c0 40 00 call %g1
200599c: aa 05 7f ff add %l5, -1, %l5
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
20059a0: 80 a5 40 14 cmp %l5, %l4
20059a4: 18 bf ff fc bgu 2005994 <vprintk+0x2d4>
20059a8: c2 04 23 bc ld [ %l0 + 0x3bc ], %g1
* console is not yet initialized or in ISR's.
*
* Arguments:
* as in printf: fmt - format string, ... - unnamed arguments.
*/
void vprintk(
20059ac: a4 05 80 12 add %l6, %l2, %l2
20059b0: 10 80 00 08 b 20059d0 <vprintk+0x310>
20059b4: a2 10 20 00 clr %l1
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
20059b8: 86 17 22 90 or %i4, 0x290, %g3
20059bc: c2 04 23 bc ld [ %l0 + 0x3bc ], %g1
20059c0: d0 48 c0 02 ldsb [ %g3 + %g2 ], %o0
20059c4: 9f c0 40 00 call %g1
20059c8: a2 04 60 01 inc %l1
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
20059cc: a4 04 bf ff add %l2, -1, %l2
20059d0: 80 a4 40 14 cmp %l1, %l4
20059d4: 2a bf ff f9 bcs,a 20059b8 <vprintk+0x2f8>
20059d8: c4 4c 80 00 ldsb [ %l2 ], %g2
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
20059dc: b0 06 20 01 inc %i0
20059e0: d0 4e 00 00 ldsb [ %i0 ], %o0
20059e4: 80 a2 20 00 cmp %o0, 0
20059e8: 12 bf ff 3c bne 20056d8 <vprintk+0x18>
20059ec: 80 a2 20 25 cmp %o0, 0x25
sign,
width,
lead
);
}
}
20059f0: 81 c7 e0 08 ret
20059f4: 81 e8 00 00 restore
02012f20 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
2012f20: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2012f24: 03 00 80 50 sethi %hi(0x2014000), %g1
2012f28: c2 00 63 e4 ld [ %g1 + 0x3e4 ], %g1 ! 20143e4 <rtems_libio_number_iops>
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
2012f2c: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2012f30: 80 a6 00 01 cmp %i0, %g1
2012f34: 1a 80 00 0a bcc 2012f5c <write+0x3c>
2012f38: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
2012f3c: 03 00 80 53 sethi %hi(0x2014c00), %g1
2012f40: e0 00 62 a4 ld [ %g1 + 0x2a4 ], %l0 ! 2014ea4 <rtems_libio_iops>
2012f44: b1 2e 20 06 sll %i0, 6, %i0
2012f48: a0 04 00 18 add %l0, %i0, %l0
rtems_libio_check_is_open( iop );
2012f4c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2012f50: 80 88 61 00 btst 0x100, %g1
2012f54: 12 80 00 06 bne 2012f6c <write+0x4c>
2012f58: 80 a6 60 00 cmp %i1, 0
2012f5c: 7f ff eb 07 call 200db78 <__errno>
2012f60: 01 00 00 00 nop
2012f64: 10 80 00 0d b 2012f98 <write+0x78>
2012f68: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
2012f6c: 02 80 00 08 be 2012f8c <write+0x6c> <== NEVER TAKEN
2012f70: 01 00 00 00 nop
rtems_libio_check_count( count );
2012f74: 80 a6 a0 00 cmp %i2, 0
2012f78: 02 80 00 15 be 2012fcc <write+0xac>
2012f7c: 90 10 20 00 clr %o0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2012f80: 80 88 60 04 btst 4, %g1
2012f84: 32 80 00 08 bne,a 2012fa4 <write+0x84>
2012f88: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2012f8c: 7f ff ea fb call 200db78 <__errno>
2012f90: 01 00 00 00 nop
2012f94: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2012f98: c2 22 00 00 st %g1, [ %o0 ]
2012f9c: 10 80 00 0c b 2012fcc <write+0xac>
2012fa0: 90 10 3f ff mov -1, %o0
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
2012fa4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2012fa8: 9f c0 40 00 call %g1
2012fac: 90 10 00 10 mov %l0, %o0
if ( rc > 0 )
2012fb0: 80 a2 20 00 cmp %o0, 0
2012fb4: 04 80 00 06 ble 2012fcc <write+0xac>
2012fb8: 85 3a 20 1f sra %o0, 0x1f, %g2
iop->offset += rc;
2012fbc: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4
2012fc0: 86 83 40 08 addcc %o5, %o0, %g3
2012fc4: 84 43 00 02 addx %o4, %g2, %g2
2012fc8: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
return rc;
}
2012fcc: 81 c7 e0 08 ret
2012fd0: 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 57 sethi %hi(0x2015c00), %g1
2006d3c: c2 00 62 d4 ld [ %g1 + 0x2d4 ], %g1 ! 2015ed4 <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 5a sethi %hi(0x2016800), %g1
2006d50: e4 00 61 94 ld [ %g1 + 0x194 ], %l2 ! 2016994 <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 1f 80 call 200eb6c <__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 1f 53 call 200eb6c <__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