RTEMS 4.11Annotated Report
Sat Jul 17 05:46:20 2010
0800b530 <IMFS_Set_handlers>:
#define MAXSYMLINK 5
int IMFS_Set_handlers(
rtems_filesystem_location_info_t *loc
)
{
800b530: 37 9c ff f0 addi sp,sp,-16
800b534: 5b 8b 00 10 sw (sp+16),r11
800b538: 5b 8c 00 0c sw (sp+12),r12
800b53c: 5b 8d 00 08 sw (sp+8),r13
800b540: 5b 9d 00 04 sw (sp+4),ra
800b544: b8 20 58 00 mv r11,r1
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
800b548: 28 21 00 10 lw r1,(r1+16)
switch( node->type ) {
800b54c: 34 02 00 06 mvi r2,6
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
800b550: 28 2c 00 34 lw r12,(r1+52)
switch( node->type ) {
800b554: 29 61 00 00 lw r1,(r11+0)
800b558: 28 21 00 4c lw r1,(r1+76)
800b55c: 34 21 ff ff addi r1,r1,-1
800b560: 54 22 00 14 bgu r1,r2,800b5b0 <IMFS_Set_handlers+0x80> <== NEVER TAKEN
800b564: 78 0d 08 01 mvhi r13,0x801
800b568: 34 02 00 02 mvi r2,2
800b56c: f8 00 2e 59 calli 8016ed0 <__ashlsi3>
800b570: 39 ad 83 18 ori r13,r13,0x8318
800b574: b5 a1 08 00 add r1,r13,r1
800b578: 28 21 00 00 lw r1,(r1+0)
800b57c: c0 20 00 00 b r1
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
800b580: 29 81 00 0c lw r1,(r12+12)
800b584: e0 00 00 0a bi 800b5ac <IMFS_Set_handlers+0x7c>
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
800b588: 78 01 08 01 mvhi r1,0x801
800b58c: 38 21 83 44 ori r1,r1,0x8344
800b590: e0 00 00 07 bi 800b5ac <IMFS_Set_handlers+0x7c>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
800b594: 78 01 08 01 mvhi r1,0x801
800b598: 38 21 83 b4 ori r1,r1,0x83b4
800b59c: e0 00 00 04 bi 800b5ac <IMFS_Set_handlers+0x7c>
break;
case IMFS_LINEAR_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
800b5a0: 29 81 00 08 lw r1,(r12+8)
800b5a4: e0 00 00 02 bi 800b5ac <IMFS_Set_handlers+0x7c>
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
800b5a8: 29 81 00 10 lw r1,(r12+16)
800b5ac: 59 61 00 08 sw (r11+8),r1
break;
}
return 0;
}
800b5b0: 34 01 00 00 mvi r1,0
800b5b4: 2b 9d 00 04 lw ra,(sp+4)
800b5b8: 2b 8b 00 10 lw r11,(sp+16)
800b5bc: 2b 8c 00 0c lw r12,(sp+12)
800b5c0: 2b 8d 00 08 lw r13,(sp+8)
800b5c4: 37 9c 00 10 addi sp,sp,16
800b5c8: c3 a0 00 00 ret
0800b280 <IMFS_chown>:
int IMFS_chown(
rtems_filesystem_location_info_t *pathloc, /* IN */
uid_t owner, /* IN */
gid_t group /* IN */
)
{
800b280: 37 9c ff e8 addi sp,sp,-24
800b284: 5b 8b 00 10 sw (sp+16),r11
800b288: 5b 8c 00 0c sw (sp+12),r12
800b28c: 5b 8d 00 08 sw (sp+8),r13
800b290: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *jnode;
#if defined(RTEMS_POSIX_API)
uid_t st_uid;
#endif
jnode = (IMFS_jnode_t *) pathloc->node_access;
800b294: 28 2b 00 00 lw r11,(r1+0)
int IMFS_chown(
rtems_filesystem_location_info_t *pathloc, /* IN */
uid_t owner, /* IN */
gid_t group /* IN */
)
{
800b298: 20 4d ff ff andi r13,r2,0xffff
800b29c: 20 6c ff ff andi r12,r3,0xffff
/*
* Verify I am the owner of the node or the super user.
*/
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
800b2a0: f8 00 04 82 calli 800c4a8 <geteuid>
if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) )
800b2a4: 2d 63 00 3c lhu r3,(r11+60)
800b2a8: 7c 22 00 00 cmpnei r2,r1,0
800b2ac: fc 61 08 00 cmpne r1,r3,r1
800b2b0: a0 41 08 00 and r1,r2,r1
800b2b4: 44 20 00 06 be r1,r0,800b2cc <IMFS_chown+0x4c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EPERM );
800b2b8: f8 00 18 85 calli 80114cc <__errno> <== NOT EXECUTED
800b2bc: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
800b2c0: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
800b2c4: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800b2c8: e0 00 00 09 bi 800b2ec <IMFS_chown+0x6c> <== NOT EXECUTED
#endif
jnode->st_uid = owner;
800b2cc: 0d 6d 00 3c sh (r11+60),r13
jnode->st_gid = group;
800b2d0: 0d 6c 00 3e sh (r11+62),r12
IMFS_update_ctime( jnode );
800b2d4: 37 81 00 14 addi r1,sp,20
800b2d8: 34 02 00 00 mvi r2,0
800b2dc: fb ff dd 4a calli 8002804 <gettimeofday>
800b2e0: 2b 81 00 14 lw r1,(sp+20)
800b2e4: 59 61 00 48 sw (r11+72),r1
return 0;
800b2e8: 34 01 00 00 mvi r1,0
}
800b2ec: 2b 9d 00 04 lw ra,(sp+4)
800b2f0: 2b 8b 00 10 lw r11,(sp+16)
800b2f4: 2b 8c 00 0c lw r12,(sp+12)
800b2f8: 2b 8d 00 08 lw r13,(sp+8)
800b2fc: 37 9c 00 18 addi sp,sp,24
800b300: c3 a0 00 00 ret
0800b3a8 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
800b3a8: 37 9c ff e8 addi sp,sp,-24
800b3ac: 5b 8b 00 18 sw (sp+24),r11
800b3b0: 5b 8c 00 14 sw (sp+20),r12
800b3b4: 5b 8d 00 10 sw (sp+16),r13
800b3b8: 5b 8e 00 0c sw (sp+12),r14
800b3bc: 5b 8f 00 08 sw (sp+8),r15
800b3c0: 5b 9d 00 04 sw (sp+4),ra
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
return NULL;
800b3c4: 34 0b 00 00 mvi r11,0
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
800b3c8: b8 40 70 00 mv r14,r2
800b3cc: b8 a0 60 00 mv r12,r5
800b3d0: b8 60 10 00 mv r2,r3
IMFS_fs_info_t *fs_info;
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
800b3d4: 44 20 00 3e be r1,r0,800b4cc <IMFS_create_node+0x124> <== NEVER TAKEN
return NULL;
parent = parent_loc->node_access;
800b3d8: 28 2f 00 00 lw r15,(r1+0)
fs_info = parent_loc->mt_entry->fs_info;
800b3dc: 28 21 00 10 lw r1,(r1+16)
800b3e0: 28 2d 00 34 lw r13,(r1+52)
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
800b3e4: 34 01 00 07 mvi r1,7
800b3e8: 5d c1 00 05 bne r14,r1,800b3fc <IMFS_create_node+0x54>
800b3ec: 29 a1 00 10 lw r1,(r13+16)
800b3f0: 78 05 08 01 mvhi r5,0x801
800b3f4: 38 a5 82 94 ori r5,r5,0x8294
800b3f8: 44 25 00 35 be r1,r5,800b4cc <IMFS_create_node+0x124>
return NULL;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask );
800b3fc: 78 05 08 01 mvhi r5,0x801
800b400: 38 a5 91 04 ori r5,r5,0x9104
800b404: 28 a1 00 00 lw r1,(r5+0)
800b408: 28 23 00 2c lw r3,(r1+44)
800b40c: b9 c0 08 00 mv r1,r14
800b410: a4 60 18 00 not r3,r3
800b414: a0 83 18 00 and r3,r4,r3
800b418: fb ff ff bb calli 800b304 <IMFS_allocate_node>
800b41c: b8 20 58 00 mv r11,r1
if ( !node )
800b420: 44 20 00 2b be r1,r0,800b4cc <IMFS_create_node+0x124>
return NULL;
/*
* Set the type specific information
*/
switch (type) {
800b424: 35 c1 ff ff addi r1,r14,-1
800b428: 34 02 00 06 mvi r2,6
800b42c: 54 22 00 20 bgu r1,r2,800b4ac <IMFS_create_node+0x104> <== NEVER TAKEN
800b430: 78 0e 08 01 mvhi r14,0x801
800b434: 34 02 00 02 mvi r2,2
800b438: f8 00 2e a6 calli 8016ed0 <__ashlsi3>
800b43c: 39 ce 82 fc ori r14,r14,0x82fc
800b440: b5 c1 08 00 add r1,r14,r1
800b444: 28 21 00 00 lw r1,(r1+0)
800b448: c0 20 00 00 b r1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800b44c: 35 61 00 54 addi r1,r11,84
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
800b450: 59 61 00 50 sw (r11+80),r1
case IMFS_DIRECTORY:
rtems_chain_initialize_empty(&node->info.directory.Entries);
800b454: 35 61 00 50 addi r1,r11,80
the_chain->permanent_null = NULL;
800b458: 59 60 00 54 sw (r11+84),r0
the_chain->last = _Chain_Head(the_chain);
800b45c: 59 61 00 58 sw (r11+88),r1
800b460: e0 00 00 13 bi 800b4ac <IMFS_create_node+0x104>
case IMFS_HARD_LINK:
node->info.hard_link.link_node = info->hard_link.link_node;
break;
case IMFS_SYM_LINK:
node->info.sym_link.name = info->sym_link.name;
800b464: 29 81 00 00 lw r1,(r12+0)
800b468: 59 61 00 50 sw (r11+80),r1
break;
800b46c: e0 00 00 10 bi 800b4ac <IMFS_create_node+0x104>
case IMFS_DEVICE:
node->info.device.major = info->device.major;
800b470: 29 81 00 00 lw r1,(r12+0)
800b474: 59 61 00 50 sw (r11+80),r1
node->info.device.minor = info->device.minor;
800b478: 29 81 00 04 lw r1,(r12+4)
800b47c: 59 61 00 54 sw (r11+84),r1
break;
800b480: e0 00 00 0b bi 800b4ac <IMFS_create_node+0x104>
case IMFS_LINEAR_FILE:
node->info.linearfile.size = 0;
800b484: 59 60 00 50 sw (r11+80),r0
800b488: 59 60 00 54 sw (r11+84),r0
node->info.linearfile.direct = 0;
800b48c: 59 60 00 58 sw (r11+88),r0
case IMFS_MEMORY_FILE:
node->info.file.size = 0;
800b490: 59 60 00 50 sw (r11+80),r0
800b494: 59 60 00 54 sw (r11+84),r0
node->info.file.indirect = 0;
800b498: 59 60 00 58 sw (r11+88),r0
node->info.file.doubly_indirect = 0;
800b49c: 59 60 00 5c sw (r11+92),r0
node->info.file.triply_indirect = 0;
800b4a0: 59 60 00 60 sw (r11+96),r0
break;
800b4a4: e0 00 00 02 bi 800b4ac <IMFS_create_node+0x104>
case IMFS_FIFO:
node->info.fifo.pipe = NULL;
800b4a8: 59 60 00 50 sw (r11+80),r0
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
node->st_ino = ++fs_info->ino_count;
800b4ac: 29 a1 00 04 lw r1,(r13+4)
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
800b4b0: 59 6f 00 08 sw (r11+8),r15
800b4b4: b9 60 10 00 mv r2,r11
node->st_ino = ++fs_info->ino_count;
800b4b8: 34 21 00 01 addi r1,r1,1
800b4bc: 59 a1 00 04 sw (r13+4),r1
800b4c0: 59 61 00 38 sw (r11+56),r1
800b4c4: 35 e1 00 50 addi r1,r15,80
800b4c8: fb ff e5 b5 calli 8004b9c <_Chain_Append>
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
800b4cc: b9 60 08 00 mv r1,r11
800b4d0: 2b 9d 00 04 lw ra,(sp+4)
800b4d4: 2b 8b 00 18 lw r11,(sp+24)
800b4d8: 2b 8c 00 14 lw r12,(sp+20)
800b4dc: 2b 8d 00 10 lw r13,(sp+16)
800b4e0: 2b 8e 00 0c lw r14,(sp+12)
800b4e4: 2b 8f 00 08 lw r15,(sp+8)
800b4e8: 37 9c 00 18 addi sp,sp,24
800b4ec: c3 a0 00 00 ret
0800b4f0 <IMFS_create_root_node>:
return node;
}
IMFS_jnode_t *IMFS_create_root_node(void)
{
800b4f0: 37 9c ff fc addi sp,sp,-4
800b4f4: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *node;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( IMFS_DIRECTORY, "", (S_IFDIR | 0755) );
800b4f8: 78 02 08 01 mvhi r2,0x801
800b4fc: 34 01 00 01 mvi r1,1
800b500: 38 42 7e 50 ori r2,r2,0x7e50
800b504: 34 03 41 ed mvi r3,16877
800b508: fb ff ff 7f calli 800b304 <IMFS_allocate_node>
if ( !node )
800b50c: 44 20 00 06 be r1,r0,800b524 <IMFS_create_root_node+0x34> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800b510: 34 22 00 54 addi r2,r1,84
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
800b514: 58 22 00 50 sw (r1+80),r2
/*
* Set the type specific information
*
* NOTE: Root node is always a directory.
*/
rtems_chain_initialize_empty(&node->info.directory.Entries);
800b518: 34 22 00 50 addi r2,r1,80
the_chain->permanent_null = NULL;
800b51c: 58 20 00 54 sw (r1+84),r0
the_chain->last = _Chain_Head(the_chain);
800b520: 58 22 00 58 sw (r1+88),r2
return node;
}
800b524: 2b 9d 00 04 lw ra,(sp+4)
800b528: 37 9c 00 04 addi sp,sp,4
800b52c: c3 a0 00 00 ret
0800b6b4 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
800b6b4: 37 9c ff 84 addi sp,sp,-124
800b6b8: 5b 8b 00 40 sw (sp+64),r11
800b6bc: 5b 8c 00 3c sw (sp+60),r12
800b6c0: 5b 8d 00 38 sw (sp+56),r13
800b6c4: 5b 8e 00 34 sw (sp+52),r14
800b6c8: 5b 8f 00 30 sw (sp+48),r15
800b6cc: 5b 90 00 2c sw (sp+44),r16
800b6d0: 5b 91 00 28 sw (sp+40),r17
800b6d4: 5b 92 00 24 sw (sp+36),r18
800b6d8: 5b 93 00 20 sw (sp+32),r19
800b6dc: 5b 94 00 1c sw (sp+28),r20
800b6e0: 5b 95 00 18 sw (sp+24),r21
800b6e4: 5b 96 00 14 sw (sp+20),r22
800b6e8: 5b 97 00 10 sw (sp+16),r23
800b6ec: 5b 98 00 0c sw (sp+12),r24
800b6f0: 5b 99 00 08 sw (sp+8),r25
800b6f4: 5b 9d 00 04 sw (sp+4),ra
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
800b6f8: 78 13 08 01 mvhi r19,0x801
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
800b6fc: b8 20 90 00 mv r18,r1
800b700: b8 40 78 00 mv r15,r2
800b704: b8 60 88 00 mv r17,r3
800b708: b8 80 58 00 mv r11,r4
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
800b70c: 28 8c 00 00 lw r12,(r4+0)
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
int len;
IMFS_token_types type = IMFS_CURRENT_DIR;
800b710: 34 0e 00 01 mvi r14,1
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
800b714: 34 10 00 00 mvi r16,0
* 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 );
800b718: 37 96 00 44 addi r22,sp,68
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
800b71c: 34 15 00 01 mvi r21,1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
800b720: 34 19 00 03 mvi r25,3
node = pathloc->node_access;
if ( !node )
rtems_set_errno_and_return_minus_one( ENOTDIR );
} else if ( node->type == IMFS_SYM_LINK ) {
800b724: 34 14 00 04 mvi r20,4
result = IMFS_evaluate_sym_link( pathloc, 0 );
node = pathloc->node_access;
if ( result == -1 )
800b728: 34 18 ff ff mvi r24,-1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
800b72c: 34 17 00 02 mvi r23,2
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
800b730: 3a 73 91 04 ori r19,r19,0x9104
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
800b734: e0 00 00 5b bi 800b8a0 <IMFS_eval_path+0x1ec>
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
800b738: b6 50 08 00 add r1,r18,r16
800b73c: b9 e0 10 00 mv r2,r15
800b740: ba c0 18 00 mv r3,r22
800b744: 37 84 00 7c addi r4,sp,124
800b748: f8 00 02 1c calli 800bfb8 <IMFS_get_token>
800b74c: b8 20 70 00 mv r14,r1
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
800b750: 29 61 00 00 lw r1,(r11+0)
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
800b754: 2b 8d 00 7c lw r13,(sp+124)
i += len;
if ( !pathloc->node_access )
800b758: 44 20 00 4a be r1,r0,800b880 <IMFS_eval_path+0x1cc> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( ENOENT );
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
800b75c: 45 c0 00 07 be r14,r0,800b778 <IMFS_eval_path+0xc4>
if ( node->type == IMFS_DIRECTORY )
800b760: 29 81 00 4c lw r1,(r12+76)
800b764: 5c 35 00 05 bne r1,r21,800b778 <IMFS_eval_path+0xc4>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
800b768: b9 60 08 00 mv r1,r11
800b76c: 34 02 00 01 mvi r2,1
800b770: fb ff ff 97 calli 800b5cc <IMFS_evaluate_permission>
800b774: 44 20 00 74 be r1,r0,800b944 <IMFS_eval_path+0x290>
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
800b778: c9 ed 78 00 sub r15,r15,r13
i += len;
800b77c: b6 0d 80 00 add r16,r16,r13
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
800b780: 29 6c 00 00 lw r12,(r11+0)
switch( type ) {
800b784: 45 d9 00 14 be r14,r25,800b7d4 <IMFS_eval_path+0x120>
800b788: 45 d4 00 43 be r14,r20,800b894 <IMFS_eval_path+0x1e0>
800b78c: 5d d7 00 45 bne r14,r23,800b8a0 <IMFS_eval_path+0x1ec>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
800b790: 2a 61 00 00 lw r1,(r19+0)
800b794: 28 21 00 18 lw r1,(r1+24)
800b798: 45 81 00 42 be r12,r1,800b8a0 <IMFS_eval_path+0x1ec>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
pathloc->mt_entry->mt_fs_root.node_access) {
800b79c: 29 64 00 10 lw r4,(r11+16)
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
800b7a0: 28 81 00 1c lw r1,(r4+28)
800b7a4: 5d 81 00 07 bne r12,r1,800b7c0 <IMFS_eval_path+0x10c>
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
800b7a8: 28 85 00 08 lw r5,(r4+8)
800b7ac: 28 82 00 0c lw r2,(r4+12)
800b7b0: 28 81 00 10 lw r1,(r4+16)
800b7b4: 28 83 00 14 lw r3,(r4+20)
800b7b8: 28 84 00 18 lw r4,(r4+24)
800b7bc: e0 00 00 47 bi 800b8d8 <IMFS_eval_path+0x224>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
800b7c0: 29 8c 00 08 lw r12,(r12+8)
800b7c4: 5d 80 00 32 bne r12,r0,800b88c <IMFS_eval_path+0x1d8>
rtems_set_errno_and_return_minus_one( ENOENT );
800b7c8: f8 00 17 41 calli 80114cc <__errno>
800b7cc: 58 2e 00 00 sw (r1+0),r14
800b7d0: e0 00 00 60 bi 800b950 <IMFS_eval_path+0x29c>
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
800b7d4: 29 81 00 4c lw r1,(r12+76)
800b7d8: 5c 2e 00 07 bne r1,r14,800b7f4 <IMFS_eval_path+0x140>
IMFS_evaluate_hard_link( pathloc, 0 );
800b7dc: b9 60 08 00 mv r1,r11
800b7e0: 34 02 00 00 mvi r2,0
800b7e4: fb ff ff 98 calli 800b644 <IMFS_evaluate_hard_link>
node = pathloc->node_access;
800b7e8: 29 6c 00 00 lw r12,(r11+0)
if ( !node )
800b7ec: 5d 80 00 09 bne r12,r0,800b810 <IMFS_eval_path+0x15c> <== ALWAYS TAKEN
800b7f0: e0 00 00 0a bi 800b818 <IMFS_eval_path+0x164> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOTDIR );
} else if ( node->type == IMFS_SYM_LINK ) {
800b7f4: 5c 34 00 07 bne r1,r20,800b810 <IMFS_eval_path+0x15c>
result = IMFS_evaluate_sym_link( pathloc, 0 );
800b7f8: b9 60 08 00 mv r1,r11
800b7fc: 34 02 00 00 mvi r2,0
800b800: f8 00 00 68 calli 800b9a0 <IMFS_evaluate_sym_link>
800b804: b8 20 68 00 mv r13,r1
node = pathloc->node_access;
800b808: 29 6c 00 00 lw r12,(r11+0)
if ( result == -1 )
800b80c: 44 38 00 52 be r1,r24,800b954 <IMFS_eval_path+0x2a0> <== NEVER TAKEN
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
800b810: 29 81 00 4c lw r1,(r12+76)
800b814: 44 35 00 04 be r1,r21,800b824 <IMFS_eval_path+0x170>
rtems_set_errno_and_return_minus_one( ENOTDIR );
800b818: f8 00 17 2d calli 80114cc <__errno>
800b81c: 34 02 00 14 mvi r2,20
800b820: e0 00 00 4b bi 800b94c <IMFS_eval_path+0x298>
/*
* 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 ) {
800b824: 29 8d 00 5c lw r13,(r12+92)
800b828: 45 a0 00 11 be r13,r0,800b86c <IMFS_eval_path+0x1b8>
newloc = node->info.directory.mt_fs->mt_fs_root;
800b82c: 29 a4 00 1c lw r4,(r13+28)
800b830: 29 a2 00 20 lw r2,(r13+32)
800b834: 29 a1 00 24 lw r1,(r13+36)
800b838: 29 a3 00 28 lw r3,(r13+40)
800b83c: 29 a5 00 2c lw r5,(r13+44)
800b840: 5b 84 00 68 sw (sp+104),r4
800b844: 5b 82 00 6c sw (sp+108),r2
800b848: 5b 81 00 70 sw (sp+112),r1
800b84c: 5b 83 00 74 sw (sp+116),r3
800b850: 5b 85 00 78 sw (sp+120),r5
*pathloc = newloc;
800b854: 59 64 00 00 sw (r11+0),r4
800b858: 59 62 00 04 sw (r11+4),r2
800b85c: 59 61 00 08 sw (r11+8),r1
800b860: 59 63 00 0c sw (r11+12),r3
800b864: 59 65 00 10 sw (r11+16),r5
800b868: e0 00 00 26 bi 800b900 <IMFS_eval_path+0x24c>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
800b86c: b9 80 08 00 mv r1,r12
800b870: ba c0 10 00 mv r2,r22
800b874: f8 00 01 a9 calli 800bf18 <IMFS_find_match_in_dir>
800b878: b8 20 60 00 mv r12,r1
if ( !node )
800b87c: 5c 2d 00 04 bne r1,r13,800b88c <IMFS_eval_path+0x1d8>
rtems_set_errno_and_return_minus_one( ENOENT );
800b880: f8 00 17 13 calli 80114cc <__errno>
800b884: 34 02 00 02 mvi r2,2
800b888: e0 00 00 31 bi 800b94c <IMFS_eval_path+0x298>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
800b88c: 59 6c 00 00 sw (r11+0),r12
800b890: e0 00 00 04 bi 800b8a0 <IMFS_eval_path+0x1ec>
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
800b894: f8 00 17 0e calli 80114cc <__errno>
800b898: 34 02 00 5b mvi r2,91
800b89c: e0 00 00 2c bi 800b94c <IMFS_eval_path+0x298>
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
800b8a0: 7d c1 00 04 cmpnei r1,r14,4
800b8a4: 7d ce 00 00 cmpnei r14,r14,0
800b8a8: a0 2e 70 00 and r14,r1,r14
800b8ac: 5d c0 ff a3 bne r14,r0,800b738 <IMFS_eval_path+0x84>
* 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 ) {
800b8b0: 29 82 00 4c lw r2,(r12+76)
800b8b4: 34 01 00 01 mvi r1,1
800b8b8: 5c 41 00 1c bne r2,r1,800b928 <IMFS_eval_path+0x274>
if ( node->info.directory.mt_fs != NULL ) {
800b8bc: 29 84 00 5c lw r4,(r12+92)
800b8c0: 44 80 00 1a be r4,r0,800b928 <IMFS_eval_path+0x274>
newloc = node->info.directory.mt_fs->mt_fs_root;
800b8c4: 28 85 00 1c lw r5,(r4+28)
800b8c8: 28 82 00 20 lw r2,(r4+32)
800b8cc: 28 81 00 24 lw r1,(r4+36)
800b8d0: 28 83 00 28 lw r3,(r4+40)
800b8d4: 28 84 00 2c lw r4,(r4+44)
800b8d8: 5b 85 00 68 sw (sp+104),r5
800b8dc: 5b 82 00 6c sw (sp+108),r2
800b8e0: 5b 81 00 70 sw (sp+112),r1
800b8e4: 5b 83 00 74 sw (sp+116),r3
800b8e8: 5b 84 00 78 sw (sp+120),r4
*pathloc = newloc;
800b8ec: 59 65 00 00 sw (r11+0),r5
800b8f0: 59 62 00 04 sw (r11+4),r2
800b8f4: 59 61 00 08 sw (r11+8),r1
800b8f8: 59 63 00 0c sw (r11+12),r3
800b8fc: 59 64 00 10 sw (r11+16),r4
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
800b900: 2b 82 00 7c lw r2,(sp+124)
800b904: 28 65 00 00 lw r5,(r3+0)
800b908: b9 60 20 00 mv r4,r11
800b90c: ca 02 08 00 sub r1,r16,r2
800b910: b6 41 08 00 add r1,r18,r1
800b914: b5 e2 10 00 add r2,r15,r2
800b918: ba 20 18 00 mv r3,r17
800b91c: d8 a0 00 00 call r5
800b920: b8 20 68 00 mv r13,r1
800b924: e0 00 00 0c bi 800b954 <IMFS_eval_path+0x2a0>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
800b928: b9 60 08 00 mv r1,r11
800b92c: fb ff ff 01 calli 800b530 <IMFS_Set_handlers>
800b930: b8 20 68 00 mv r13,r1
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
800b934: ba 20 10 00 mv r2,r17
800b938: b9 60 08 00 mv r1,r11
800b93c: fb ff ff 24 calli 800b5cc <IMFS_evaluate_permission>
800b940: 5c 20 00 05 bne r1,r0,800b954 <IMFS_eval_path+0x2a0>
rtems_set_errno_and_return_minus_one( EACCES );
800b944: f8 00 16 e2 calli 80114cc <__errno>
800b948: 34 02 00 0d mvi r2,13
800b94c: 58 22 00 00 sw (r1+0),r2
800b950: 34 0d ff ff mvi r13,-1
return result;
}
800b954: b9 a0 08 00 mv r1,r13
800b958: 2b 9d 00 04 lw ra,(sp+4)
800b95c: 2b 8b 00 40 lw r11,(sp+64)
800b960: 2b 8c 00 3c lw r12,(sp+60)
800b964: 2b 8d 00 38 lw r13,(sp+56)
800b968: 2b 8e 00 34 lw r14,(sp+52)
800b96c: 2b 8f 00 30 lw r15,(sp+48)
800b970: 2b 90 00 2c lw r16,(sp+44)
800b974: 2b 91 00 28 lw r17,(sp+40)
800b978: 2b 92 00 24 lw r18,(sp+36)
800b97c: 2b 93 00 20 lw r19,(sp+32)
800b980: 2b 94 00 1c lw r20,(sp+28)
800b984: 2b 95 00 18 lw r21,(sp+24)
800b988: 2b 96 00 14 lw r22,(sp+20)
800b98c: 2b 97 00 10 lw r23,(sp+16)
800b990: 2b 98 00 0c lw r24,(sp+12)
800b994: 2b 99 00 08 lw r25,(sp+8)
800b998: 37 9c 00 7c addi sp,sp,124
800b99c: c3 a0 00 00 ret
0800bb5c <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 */
)
{
800bb5c: 37 9c ff 84 addi sp,sp,-124
800bb60: 5b 8b 00 40 sw (sp+64),r11
800bb64: 5b 8c 00 3c sw (sp+60),r12
800bb68: 5b 8d 00 38 sw (sp+56),r13
800bb6c: 5b 8e 00 34 sw (sp+52),r14
800bb70: 5b 8f 00 30 sw (sp+48),r15
800bb74: 5b 90 00 2c sw (sp+44),r16
800bb78: 5b 91 00 28 sw (sp+40),r17
800bb7c: 5b 92 00 24 sw (sp+36),r18
800bb80: 5b 93 00 20 sw (sp+32),r19
800bb84: 5b 94 00 1c sw (sp+28),r20
800bb88: 5b 95 00 18 sw (sp+24),r21
800bb8c: 5b 96 00 14 sw (sp+20),r22
800bb90: 5b 97 00 10 sw (sp+16),r23
800bb94: 5b 98 00 0c sw (sp+12),r24
800bb98: 5b 99 00 08 sw (sp+8),r25
800bb9c: 5b 9d 00 04 sw (sp+4),ra
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
800bba0: 78 10 08 01 mvhi r16,0x801
int IMFS_evaluate_for_make(
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
800bba4: b8 20 78 00 mv r15,r1
800bba8: b8 40 58 00 mv r11,r2
800bbac: b8 60 88 00 mv r17,r3
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
800bbb0: 28 4c 00 00 lw r12,(r2+0)
/*
* Get the path length.
*/
pathlen = strlen( path );
800bbb4: f8 00 1a b2 calli 801267c <strlen>
800bbb8: b8 20 90 00 mv r18,r1
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
800bbbc: 34 0e 00 00 mvi r14,0
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
800bbc0: 37 98 00 44 addi r24,sp,68
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
800bbc4: 34 17 00 01 mvi r23,1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
800bbc8: 34 16 00 02 mvi r22,2
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
800bbcc: 3a 10 91 04 ori r16,r16,0x9104
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
800bbd0: 34 15 00 03 mvi r21,3
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
800bbd4: 34 14 00 04 mvi r20,4
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
800bbd8: 34 13 ff ff mvi r19,-1
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
800bbdc: ba 40 10 00 mv r2,r18
800bbe0: b5 ee 08 00 add r1,r15,r14
800bbe4: bb 00 18 00 mv r3,r24
800bbe8: 37 84 00 7c addi r4,sp,124
800bbec: f8 00 00 f3 calli 800bfb8 <IMFS_get_token>
800bbf0: b8 20 68 00 mv r13,r1
pathlen -= len;
800bbf4: 2b 99 00 7c lw r25,(sp+124)
i += len;
if ( !pathloc->node_access )
800bbf8: 29 61 00 00 lw r1,(r11+0)
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
800bbfc: ca 59 90 00 sub r18,r18,r25
i += len;
if ( !pathloc->node_access )
800bc00: 44 20 00 68 be r1,r0,800bda0 <IMFS_evaluate_for_make+0x244><== NEVER TAKEN
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
800bc04: 45 a0 00 07 be r13,r0,800bc20 <IMFS_evaluate_for_make+0xc4>
if ( node->type == IMFS_DIRECTORY )
800bc08: 29 81 00 4c lw r1,(r12+76)
800bc0c: 5c 37 00 05 bne r1,r23,800bc20 <IMFS_evaluate_for_make+0xc4>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
800bc10: b9 60 08 00 mv r1,r11
800bc14: 34 02 00 01 mvi r2,1
800bc18: fb ff fe 6d calli 800b5cc <IMFS_evaluate_permission>
800bc1c: 44 20 00 74 be r1,r0,800bdec <IMFS_evaluate_for_make+0x290>
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
800bc20: b5 d9 70 00 add r14,r14,r25
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
800bc24: 29 6c 00 00 lw r12,(r11+0)
switch( type ) {
800bc28: 45 b6 00 07 be r13,r22,800bc44 <IMFS_evaluate_for_make+0xe8>
800bc2c: 55 b6 00 03 bgu r13,r22,800bc38 <IMFS_evaluate_for_make+0xdc>
800bc30: 5d a0 ff eb bne r13,r0,800bbdc <IMFS_evaluate_for_make+0x80>
800bc34: e0 00 00 4c bi 800bd64 <IMFS_evaluate_for_make+0x208>
800bc38: 45 b5 00 1e be r13,r21,800bcb0 <IMFS_evaluate_for_make+0x154>
800bc3c: 5d b4 ff e8 bne r13,r20,800bbdc <IMFS_evaluate_for_make+0x80><== NEVER TAKEN
800bc40: e0 00 00 4c bi 800bd70 <IMFS_evaluate_for_make+0x214>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
800bc44: 2a 01 00 00 lw r1,(r16+0)
800bc48: 28 21 00 18 lw r1,(r1+24)
800bc4c: 45 81 ff e4 be r12,r1,800bbdc <IMFS_evaluate_for_make+0x80>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
800bc50: 29 64 00 10 lw r4,(r11+16)
800bc54: 28 81 00 1c lw r1,(r4+28)
800bc58: 5d 81 00 11 bne r12,r1,800bc9c <IMFS_evaluate_for_make+0x140>
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
800bc5c: 28 85 00 08 lw r5,(r4+8)
800bc60: 28 83 00 0c lw r3,(r4+12)
800bc64: 28 81 00 10 lw r1,(r4+16)
800bc68: 28 82 00 14 lw r2,(r4+20)
800bc6c: 28 84 00 18 lw r4,(r4+24)
800bc70: 5b 85 00 68 sw (sp+104),r5
800bc74: 5b 83 00 6c sw (sp+108),r3
800bc78: 5b 81 00 70 sw (sp+112),r1
800bc7c: 5b 82 00 74 sw (sp+116),r2
800bc80: 5b 84 00 78 sw (sp+120),r4
*pathloc = newloc;
800bc84: 59 65 00 00 sw (r11+0),r5
800bc88: 59 63 00 04 sw (r11+4),r3
800bc8c: 59 61 00 08 sw (r11+8),r1
800bc90: 59 62 00 0c sw (r11+12),r2
800bc94: 59 64 00 10 sw (r11+16),r4
800bc98: e0 00 00 23 bi 800bd24 <IMFS_evaluate_for_make+0x1c8>
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
800bc9c: 29 8c 00 08 lw r12,(r12+8)
800bca0: 5d 80 00 2f bne r12,r0,800bd5c <IMFS_evaluate_for_make+0x200>
rtems_set_errno_and_return_minus_one( ENOENT );
800bca4: f8 00 16 0a calli 80114cc <__errno>
800bca8: 58 2d 00 00 sw (r1+0),r13
800bcac: e0 00 00 53 bi 800bdf8 <IMFS_evaluate_for_make+0x29c>
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
800bcb0: 29 81 00 4c lw r1,(r12+76)
800bcb4: 44 35 00 02 be r1,r21,800bcbc <IMFS_evaluate_for_make+0x160>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
800bcb8: 5c 34 00 06 bne r1,r20,800bcd0 <IMFS_evaluate_for_make+0x174>
result = IMFS_evaluate_link( pathloc, 0 );
800bcbc: b9 60 08 00 mv r1,r11
800bcc0: 34 02 00 00 mvi r2,0
800bcc4: fb ff ff 69 calli 800ba68 <IMFS_evaluate_link>
800bcc8: b8 20 60 00 mv r12,r1
if ( result == -1 )
800bccc: 44 33 00 4c be r1,r19,800bdfc <IMFS_evaluate_for_make+0x2a0><== NEVER TAKEN
return -1;
}
node = pathloc->node_access;
800bcd0: 29 64 00 00 lw r4,(r11+0)
if ( !node )
800bcd4: 44 80 00 3f be r4,r0,800bdd0 <IMFS_evaluate_for_make+0x274><== NEVER TAKEN
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
800bcd8: 28 81 00 4c lw r1,(r4+76)
800bcdc: 5c 37 00 3d bne r1,r23,800bdd0 <IMFS_evaluate_for_make+0x274>
/*
* 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 ) {
800bce0: 28 8d 00 5c lw r13,(r4+92)
800bce4: 45 a0 00 19 be r13,r0,800bd48 <IMFS_evaluate_for_make+0x1ec>
newloc = node->info.directory.mt_fs->mt_fs_root;
800bce8: 29 a4 00 1c lw r4,(r13+28)
800bcec: 29 a3 00 20 lw r3,(r13+32)
800bcf0: 29 a1 00 24 lw r1,(r13+36)
800bcf4: 29 a2 00 28 lw r2,(r13+40)
800bcf8: 29 a5 00 2c lw r5,(r13+44)
800bcfc: 5b 84 00 68 sw (sp+104),r4
800bd00: 5b 83 00 6c sw (sp+108),r3
800bd04: 5b 81 00 70 sw (sp+112),r1
800bd08: 5b 82 00 74 sw (sp+116),r2
800bd0c: 5b 85 00 78 sw (sp+120),r5
*pathloc = newloc;
800bd10: 59 64 00 00 sw (r11+0),r4
800bd14: 59 63 00 04 sw (r11+4),r3
800bd18: 59 61 00 08 sw (r11+8),r1
800bd1c: 59 62 00 0c sw (r11+12),r2
800bd20: 59 65 00 10 sw (r11+16),r5
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
800bd24: 2b 81 00 7c lw r1,(sp+124)
800bd28: 28 44 00 04 lw r4,(r2+4)
800bd2c: ba 20 18 00 mv r3,r17
800bd30: c9 c1 70 00 sub r14,r14,r1
800bd34: b5 ee 08 00 add r1,r15,r14
800bd38: b9 60 10 00 mv r2,r11
800bd3c: d8 80 00 00 call r4
800bd40: b8 20 60 00 mv r12,r1
800bd44: e0 00 00 2e bi 800bdfc <IMFS_evaluate_for_make+0x2a0>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
800bd48: b8 80 08 00 mv r1,r4
800bd4c: bb 00 10 00 mv r2,r24
800bd50: f8 00 00 72 calli 800bf18 <IMFS_find_match_in_dir>
800bd54: b8 20 60 00 mv r12,r1
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
800bd58: 44 2d 00 09 be r1,r13,800bd7c <IMFS_evaluate_for_make+0x220>
done = true;
else
pathloc->node_access = node;
800bd5c: 59 6c 00 00 sw (r11+0),r12
800bd60: e3 ff ff 9f bi 800bbdc <IMFS_evaluate_for_make+0x80>
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
800bd64: f8 00 15 da calli 80114cc <__errno>
800bd68: 34 02 00 11 mvi r2,17
800bd6c: e0 00 00 22 bi 800bdf4 <IMFS_evaluate_for_make+0x298>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
800bd70: f8 00 15 d7 calli 80114cc <__errno>
800bd74: 34 02 00 5b mvi r2,91
800bd78: e0 00 00 1f bi 800bdf4 <IMFS_evaluate_for_make+0x298>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
800bd7c: 2b 81 00 7c lw r1,(sp+124)
800bd80: c9 c1 08 00 sub r1,r14,r1
800bd84: b5 e1 08 00 add r1,r15,r1
800bd88: 5a 21 00 00 sw (r17+0),r1
* pathloc is returned with a pointer to the parent of the new node.
* name is returned with a pointer to the first character in the
* new node name. The parent node is verified to be a directory.
*/
int IMFS_evaluate_for_make(
800bd8c: b5 ee 70 00 add r14,r15,r14
/*
* 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++) {
800bd90: e0 00 00 07 bi 800bdac <IMFS_evaluate_for_make+0x250>
if ( !IMFS_is_separator( path[ i ] ) )
800bd94: fb ff de d6 calli 80038ec <rtems_filesystem_is_separator>
800bd98: 35 ce 00 01 addi r14,r14,1
800bd9c: 5c 20 00 04 bne r1,r0,800bdac <IMFS_evaluate_for_make+0x250>
rtems_set_errno_and_return_minus_one( ENOENT );
800bda0: f8 00 15 cb calli 80114cc <__errno>
800bda4: 34 02 00 02 mvi r2,2
800bda8: e0 00 00 13 bi 800bdf4 <IMFS_evaluate_for_make+0x298>
/*
* 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++) {
800bdac: 41 c1 00 00 lbu r1,(r14+0)
800bdb0: 5c 20 ff f9 bne r1,r0,800bd94 <IMFS_evaluate_for_make+0x238>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
800bdb4: b9 60 08 00 mv r1,r11
800bdb8: fb ff fd de calli 800b530 <IMFS_Set_handlers>
800bdbc: b8 20 60 00 mv r12,r1
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
800bdc0: 29 61 00 00 lw r1,(r11+0)
800bdc4: 28 22 00 4c lw r2,(r1+76)
800bdc8: 34 01 00 01 mvi r1,1
800bdcc: 44 41 00 04 be r2,r1,800bddc <IMFS_evaluate_for_make+0x280><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTDIR );
800bdd0: f8 00 15 bf calli 80114cc <__errno>
800bdd4: 34 02 00 14 mvi r2,20
800bdd8: e0 00 00 07 bi 800bdf4 <IMFS_evaluate_for_make+0x298>
/*
* We must have Write and execute permission on the returned node.
*/
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
800bddc: b9 60 08 00 mv r1,r11
800bde0: 34 02 00 03 mvi r2,3
800bde4: fb ff fd fa calli 800b5cc <IMFS_evaluate_permission>
800bde8: 5c 20 00 05 bne r1,r0,800bdfc <IMFS_evaluate_for_make+0x2a0>
rtems_set_errno_and_return_minus_one( EACCES );
800bdec: f8 00 15 b8 calli 80114cc <__errno>
800bdf0: 34 02 00 0d mvi r2,13
800bdf4: 58 22 00 00 sw (r1+0),r2
800bdf8: 34 0c ff ff mvi r12,-1
return result;
}
800bdfc: b9 80 08 00 mv r1,r12
800be00: 2b 9d 00 04 lw ra,(sp+4)
800be04: 2b 8b 00 40 lw r11,(sp+64)
800be08: 2b 8c 00 3c lw r12,(sp+60)
800be0c: 2b 8d 00 38 lw r13,(sp+56)
800be10: 2b 8e 00 34 lw r14,(sp+52)
800be14: 2b 8f 00 30 lw r15,(sp+48)
800be18: 2b 90 00 2c lw r16,(sp+44)
800be1c: 2b 91 00 28 lw r17,(sp+40)
800be20: 2b 92 00 24 lw r18,(sp+36)
800be24: 2b 93 00 20 lw r19,(sp+32)
800be28: 2b 94 00 1c lw r20,(sp+28)
800be2c: 2b 95 00 18 lw r21,(sp+24)
800be30: 2b 96 00 14 lw r22,(sp+20)
800be34: 2b 97 00 10 lw r23,(sp+16)
800be38: 2b 98 00 0c lw r24,(sp+12)
800be3c: 2b 99 00 08 lw r25,(sp+8)
800be40: 37 9c 00 7c addi sp,sp,124
800be44: c3 a0 00 00 ret
0800b644 <IMFS_evaluate_hard_link>:
int IMFS_evaluate_hard_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
800b644: 37 9c ff f4 addi sp,sp,-12
800b648: 5b 8b 00 08 sw (sp+8),r11
800b64c: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *jnode = node->node_access;
800b650: 28 23 00 00 lw r3,(r1+0)
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_HARD_LINK )
800b654: 34 04 00 03 mvi r4,3
int IMFS_evaluate_hard_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
800b658: b8 20 58 00 mv r11,r1
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_HARD_LINK )
800b65c: 28 65 00 4c lw r5,(r3+76)
800b660: 44 a4 00 03 be r5,r4,800b66c <IMFS_evaluate_hard_link+0x28><== ALWAYS TAKEN
rtems_fatal_error_occurred (0xABCD0000);
800b664: 78 01 ab cd mvhi r1,0xabcd <== NOT EXECUTED
800b668: fb ff e3 bd calli 800455c <rtems_fatal_error_occurred> <== NOT EXECUTED
/*
* Set the hard link value and the handlers.
*/
node->node_access = jnode->info.hard_link.link_node;
800b66c: 28 63 00 50 lw r3,(r3+80)
800b670: 58 23 00 00 sw (r1+0),r3
IMFS_Set_handlers( node );
800b674: 5b 82 00 0c sw (sp+12),r2
800b678: fb ff ff ae calli 800b530 <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( node, flags ) )
800b67c: 2b 82 00 0c lw r2,(sp+12)
800b680: b9 60 08 00 mv r1,r11
800b684: fb ff ff d2 calli 800b5cc <IMFS_evaluate_permission>
rtems_set_errno_and_return_minus_one( EACCES );
return result;
800b688: 34 02 00 00 mvi r2,0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( node, flags ) )
800b68c: 5c 20 00 05 bne r1,r0,800b6a0 <IMFS_evaluate_hard_link+0x5c><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EACCES );
800b690: f8 00 17 8f calli 80114cc <__errno> <== NOT EXECUTED
800b694: 34 02 00 0d mvi r2,13 <== NOT EXECUTED
800b698: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
800b69c: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
return result;
}
800b6a0: b8 40 08 00 mv r1,r2
800b6a4: 2b 9d 00 04 lw ra,(sp+4)
800b6a8: 2b 8b 00 08 lw r11,(sp+8)
800b6ac: 37 9c 00 0c addi sp,sp,12
800b6b0: c3 a0 00 00 ret
0800b5cc <IMFS_evaluate_permission>:
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
800b5cc: 37 9c ff f0 addi sp,sp,-16
800b5d0: 5b 8b 00 10 sw (sp+16),r11
800b5d4: 5b 8c 00 0c sw (sp+12),r12
800b5d8: 5b 8d 00 08 sw (sp+8),r13
800b5dc: 5b 9d 00 04 sw (sp+4),ra
if ( !rtems_libio_is_valid_perms( flags ) ) {
rtems_set_errno_and_return_minus_one( EIO );
}
jnode = node->node_access;
800b5e0: 28 2b 00 00 lw r11,(r1+0)
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
800b5e4: b8 40 60 00 mv r12,r2
}
jnode = node->node_access;
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
800b5e8: f8 00 03 b0 calli 800c4a8 <geteuid>
800b5ec: b8 20 68 00 mv r13,r1
st_gid = getegid();
800b5f0: f8 00 03 a9 calli 800c494 <getegid>
800b5f4: b8 20 18 00 mv r3,r1
* Check if I am owner or a group member or someone else.
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
800b5f8: 2d 61 00 3c lhu r1,(r11+60)
800b5fc: 5c 2d 00 04 bne r1,r13,800b60c <IMFS_evaluate_permission+0x40>
flags_to_test <<= 6;
800b600: b9 80 08 00 mv r1,r12
800b604: 34 02 00 06 mvi r2,6
800b608: e0 00 00 05 bi 800b61c <IMFS_evaluate_permission+0x50>
else if ( st_gid == jnode->st_gid )
800b60c: 2d 62 00 3e lhu r2,(r11+62)
/*
* Check if I am owner or a group member or someone else.
*/
flags_to_test = flags;
800b610: b9 80 08 00 mv r1,r12
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
else if ( st_gid == jnode->st_gid )
800b614: 5c 43 00 03 bne r2,r3,800b620 <IMFS_evaluate_permission+0x54><== NEVER TAKEN
flags_to_test <<= 3;
800b618: 34 02 00 03 mvi r2,3
800b61c: f8 00 2e 2d calli 8016ed0 <__ashlsi3>
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
800b620: 29 62 00 30 lw r2,(r11+48)
800b624: a0 22 10 00 and r2,r1,r2
return 1;
return 0;
}
800b628: e4 41 08 00 cmpe r1,r2,r1
800b62c: 2b 9d 00 04 lw ra,(sp+4)
800b630: 2b 8b 00 10 lw r11,(sp+16)
800b634: 2b 8c 00 0c lw r12,(sp+12)
800b638: 2b 8d 00 08 lw r13,(sp+8)
800b63c: 37 9c 00 10 addi sp,sp,16
800b640: c3 a0 00 00 ret
0800b9a0 <IMFS_evaluate_sym_link>:
int IMFS_evaluate_sym_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
800b9a0: 37 9c ff ec addi sp,sp,-20
800b9a4: 5b 8b 00 10 sw (sp+16),r11
800b9a8: 5b 8c 00 0c sw (sp+12),r12
800b9ac: 5b 8d 00 08 sw (sp+8),r13
800b9b0: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *jnode = node->node_access;
800b9b4: 28 2c 00 00 lw r12,(r1+0)
int IMFS_evaluate_sym_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
800b9b8: b8 40 68 00 mv r13,r2
800b9bc: b8 20 58 00 mv r11,r1
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_SYM_LINK )
800b9c0: 29 82 00 4c lw r2,(r12+76)
800b9c4: 34 01 00 04 mvi r1,4
800b9c8: 44 41 00 03 be r2,r1,800b9d4 <IMFS_evaluate_sym_link+0x34> <== ALWAYS TAKEN
rtems_fatal_error_occurred (0xABCD0000);
800b9cc: 78 01 ab cd mvhi r1,0xabcd <== NOT EXECUTED
800b9d0: e0 00 00 04 bi 800b9e0 <IMFS_evaluate_sym_link+0x40> <== NOT EXECUTED
if ( !jnode->Parent )
800b9d4: 29 81 00 08 lw r1,(r12+8)
800b9d8: 5c 20 00 03 bne r1,r0,800b9e4 <IMFS_evaluate_sym_link+0x44><== ALWAYS TAKEN
rtems_fatal_error_occurred( 0xBAD00000 );
800b9dc: 78 01 ba d0 mvhi r1,0xbad0 <== NOT EXECUTED
800b9e0: fb ff e2 df calli 800455c <rtems_fatal_error_occurred> <== NOT EXECUTED
/*
* Move the node_access to either the symbolic links parent or
* root depending on the symbolic links path.
*/
node->node_access = jnode->Parent;
800b9e4: 59 61 00 00 sw (r11+0),r1
rtems_filesystem_get_sym_start_loc(
800b9e8: 29 81 00 50 lw r1,(r12+80)
800b9ec: 37 82 00 14 addi r2,sp,20
800b9f0: b9 60 18 00 mv r3,r11
800b9f4: f8 00 04 5d calli 800cb68 <rtems_filesystem_get_sym_start_loc>
/*
* Use eval path to evaluate the path of the symbolic link.
*/
result = IMFS_eval_path(
800b9f8: 29 81 00 50 lw r1,(r12+80)
800b9fc: 2b 8c 00 14 lw r12,(sp+20)
800ba00: b4 2c 60 00 add r12,r1,r12
800ba04: b9 80 08 00 mv r1,r12
800ba08: f8 00 1b 1d calli 801267c <strlen>
800ba0c: b8 20 10 00 mv r2,r1
800ba10: b9 a0 18 00 mv r3,r13
800ba14: b9 80 08 00 mv r1,r12
800ba18: b9 60 20 00 mv r4,r11
800ba1c: fb ff ff 26 calli 800b6b4 <IMFS_eval_path>
800ba20: b8 20 60 00 mv r12,r1
strlen( &jnode->info.sym_link.name[i] ),
flags,
node
);
IMFS_Set_handlers( node );
800ba24: b9 60 08 00 mv r1,r11
800ba28: fb ff fe c2 calli 800b530 <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( node, flags ) )
800ba2c: b9 60 08 00 mv r1,r11
800ba30: b9 a0 10 00 mv r2,r13
800ba34: fb ff fe e6 calli 800b5cc <IMFS_evaluate_permission>
800ba38: 5c 20 00 05 bne r1,r0,800ba4c <IMFS_evaluate_sym_link+0xac><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EACCES );
800ba3c: f8 00 16 a4 calli 80114cc <__errno> <== NOT EXECUTED
800ba40: 34 02 00 0d mvi r2,13 <== NOT EXECUTED
800ba44: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
800ba48: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
return result;
}
800ba4c: b9 80 08 00 mv r1,r12
800ba50: 2b 9d 00 04 lw ra,(sp+4)
800ba54: 2b 8b 00 10 lw r11,(sp+16)
800ba58: 2b 8c 00 0c lw r12,(sp+12)
800ba5c: 2b 8d 00 08 lw r13,(sp+8)
800ba60: 37 9c 00 14 addi sp,sp,20
800ba64: c3 a0 00 00 ret
0801078c <IMFS_fchmod>:
int IMFS_fchmod(
rtems_filesystem_location_info_t *loc,
mode_t mode
)
{
801078c: 37 9c ff ec addi sp,sp,-20
8010790: 5b 8b 00 0c sw (sp+12),r11
8010794: 5b 8c 00 08 sw (sp+8),r12
8010798: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *jnode;
#if defined(RTEMS_POSIX_API)
uid_t st_uid;
#endif
jnode = loc->node_access;
801079c: 28 2b 00 00 lw r11,(r1+0)
int IMFS_fchmod(
rtems_filesystem_location_info_t *loc,
mode_t mode
)
{
80107a0: b8 40 60 00 mv r12,r2
/*
* Verify I am the owner of the node or the super user.
*/
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
80107a4: fb ff ef 41 calli 800c4a8 <geteuid>
if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) )
80107a8: 2d 63 00 3c lhu r3,(r11+60)
80107ac: 7c 22 00 00 cmpnei r2,r1,0
80107b0: fc 61 08 00 cmpne r1,r3,r1
80107b4: a0 41 08 00 and r1,r2,r1
80107b8: 44 20 00 06 be r1,r0,80107d0 <IMFS_fchmod+0x44> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EPERM );
80107bc: f8 00 03 44 calli 80114cc <__errno> <== NOT EXECUTED
80107c0: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
80107c4: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
80107c8: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
80107cc: e0 00 00 0d bi 8010800 <IMFS_fchmod+0x74> <== NOT EXECUTED
/*
* Change only the RWX permissions on the jnode to mode.
*/
jnode->st_mode &= ~(S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
80107d0: 29 63 00 30 lw r3,(r11+48)
80107d4: 34 01 f0 00 mvi r1,-4096
jnode->st_mode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
80107d8: 21 82 0f ff andi r2,r12,0xfff
/*
* Change only the RWX permissions on the jnode to mode.
*/
jnode->st_mode &= ~(S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
80107dc: a0 23 08 00 and r1,r1,r3
jnode->st_mode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
80107e0: b8 41 10 00 or r2,r2,r1
80107e4: 59 62 00 30 sw (r11+48),r2
IMFS_update_ctime( jnode );
80107e8: 37 81 00 10 addi r1,sp,16
80107ec: 34 02 00 00 mvi r2,0
80107f0: fb ff c8 05 calli 8002804 <gettimeofday>
80107f4: 2b 81 00 10 lw r1,(sp+16)
80107f8: 59 61 00 48 sw (r11+72),r1
return 0;
80107fc: 34 01 00 00 mvi r1,0
}
8010800: 2b 9d 00 04 lw ra,(sp+4)
8010804: 2b 8b 00 0c lw r11,(sp+12)
8010808: 2b 8c 00 08 lw r12,(sp+8)
801080c: 37 9c 00 14 addi sp,sp,20
8010810: c3 a0 00 00 ret
080017f8 <IMFS_fifo_close>:
}
int IMFS_fifo_close(
rtems_libio_t *iop
)
{
80017f8: 37 9c ff f0 addi sp,sp,-16
80017fc: 5b 8b 00 10 sw (sp+16),r11
8001800: 5b 8c 00 0c sw (sp+12),r12
8001804: 5b 8d 00 08 sw (sp+8),r13
8001808: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
800180c: 28 2d 00 1c lw r13,(r1+28)
}
int IMFS_fifo_close(
rtems_libio_t *iop
)
{
8001810: b8 20 60 00 mv r12,r1
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_release(&JNODE2PIPE(jnode), iop);
8001814: b9 80 10 00 mv r2,r12
8001818: 35 a1 00 50 addi r1,r13,80
800181c: f8 00 20 14 calli 800986c <pipe_release>
8001820: b8 20 58 00 mv r11,r1
if (err == 0) {
8001824: 5c 20 00 08 bne r1,r0,8001844 <IMFS_fifo_close+0x4c> <== NEVER TAKEN
iop->flags &= ~LIBIO_FLAGS_OPEN;
8001828: 29 82 00 18 lw r2,(r12+24)
800182c: 34 01 fe ff mvi r1,-257
8001830: a0 41 08 00 and r1,r2,r1
8001834: 59 81 00 18 sw (r12+24),r1
IMFS_check_node_remove(jnode);
8001838: b9 a0 08 00 mv r1,r13
800183c: f8 00 01 dd calli 8001fb0 <IMFS_check_node_remove>
8001840: e0 00 00 06 bi 8001858 <IMFS_fifo_close+0x60>
}
IMFS_FIFO_RETURN(err);
8001844: 4c 20 00 05 bge r1,r0,8001858 <IMFS_fifo_close+0x60> <== NOT EXECUTED
8001848: c8 0b 58 00 sub r11,r0,r11 <== NOT EXECUTED
800184c: f8 00 33 5b calli 800e5b8 <__errno> <== NOT EXECUTED
8001850: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED
8001854: 34 0b ff ff mvi r11,-1 <== NOT EXECUTED
}
8001858: b9 60 08 00 mv r1,r11
800185c: 2b 9d 00 04 lw ra,(sp+4)
8001860: 2b 8b 00 10 lw r11,(sp+16)
8001864: 2b 8c 00 0c lw r12,(sp+12)
8001868: 2b 8d 00 08 lw r13,(sp+8)
800186c: 37 9c 00 10 addi sp,sp,16
8001870: c3 a0 00 00 ret
0800162c <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
800162c: 37 9c ff f8 addi sp,sp,-8
8001630: 5b 8b 00 08 sw (sp+8),r11
8001634: 5b 9d 00 04 sw (sp+4),ra
8001638: b8 20 28 00 mv r5,r1
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
800163c: 28 21 00 1c lw r1,(r1+28)
8001640: b8 60 10 00 mv r2,r3
8001644: b8 80 18 00 mv r3,r4
8001648: 28 21 00 50 lw r1,(r1+80)
800164c: b8 a0 20 00 mv r4,r5
8001650: f8 00 22 b9 calli 800a134 <pipe_lseek>
8001654: b8 20 58 00 mv r11,r1
IMFS_FIFO_RETURN(err);
8001658: 4c 20 00 07 bge r1,r0,8001674 <IMFS_fifo_lseek+0x48> <== NEVER TAKEN
800165c: f8 00 33 d7 calli 800e5b8 <__errno>
8001660: c8 0b 58 00 sub r11,r0,r11
8001664: 58 2b 00 00 sw (r1+0),r11
8001668: 34 01 ff ff mvi r1,-1
800166c: 34 0b ff ff mvi r11,-1
8001670: e0 00 00 03 bi 800167c <IMFS_fifo_lseek+0x50>
8001674: 34 02 00 1f mvi r2,31 <== NOT EXECUTED
8001678: f8 00 6d 3f calli 801cb74 <__ashrsi3> <== NOT EXECUTED
}
800167c: b9 60 10 00 mv r2,r11
8001680: 2b 9d 00 04 lw ra,(sp+4)
8001684: 2b 8b 00 08 lw r11,(sp+8)
8001688: 37 9c 00 08 addi sp,sp,8
800168c: c3 a0 00 00 ret
0800171c <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
800171c: 37 9c ff ec addi sp,sp,-20
8001720: 5b 8b 00 0c sw (sp+12),r11
8001724: 5b 8c 00 08 sw (sp+8),r12
8001728: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
800172c: 28 2c 00 1c lw r12,(r1+28)
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
8001730: b8 20 20 00 mv r4,r1
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
8001734: 29 81 00 50 lw r1,(r12+80)
8001738: f8 00 21 e2 calli 8009ec0 <pipe_write>
800173c: b8 20 58 00 mv r11,r1
if (err > 0) {
8001740: 4c 01 00 08 bge r0,r1,8001760 <IMFS_fifo_write+0x44>
IMFS_mtime_ctime_update(jnode);
8001744: 37 81 00 10 addi r1,sp,16
8001748: 34 02 00 00 mvi r2,0
800174c: f8 00 04 b0 calli 8002a0c <gettimeofday>
8001750: 2b 81 00 10 lw r1,(sp+16)
8001754: 59 81 00 44 sw (r12+68),r1
8001758: 59 81 00 48 sw (r12+72),r1
800175c: e0 00 00 06 bi 8001774 <IMFS_fifo_write+0x58>
}
IMFS_FIFO_RETURN(err);
8001760: 44 20 00 05 be r1,r0,8001774 <IMFS_fifo_write+0x58> <== NEVER TAKEN
8001764: c8 0b 58 00 sub r11,r0,r11
8001768: f8 00 33 94 calli 800e5b8 <__errno>
800176c: 58 2b 00 00 sw (r1+0),r11
8001770: 34 0b ff ff mvi r11,-1
}
8001774: b9 60 08 00 mv r1,r11
8001778: 2b 9d 00 04 lw ra,(sp+4)
800177c: 2b 8b 00 0c lw r11,(sp+12)
8001780: 2b 8c 00 08 lw r12,(sp+8)
8001784: 37 9c 00 14 addi sp,sp,20
8001788: c3 a0 00 00 ret
0800bf18 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
800bf18: 37 9c ff f0 addi sp,sp,-16
800bf1c: 5b 8b 00 10 sw (sp+16),r11
800bf20: 5b 8c 00 0c sw (sp+12),r12
800bf24: 5b 8d 00 08 sw (sp+8),r13
800bf28: 5b 9d 00 04 sw (sp+4),ra
800bf2c: b8 20 58 00 mv r11,r1
800bf30: b8 40 68 00 mv r13,r2
#if defined(RTEMS_DEBUG)
assert( directory );
assert( name );
#endif
if ( !name )
800bf34: 44 40 00 17 be r2,r0,800bf90 <IMFS_find_match_in_dir+0x78> <== NEVER TAKEN
return 0;
if ( !directory )
800bf38: 44 20 00 19 be r1,r0,800bf9c <IMFS_find_match_in_dir+0x84> <== NEVER TAKEN
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
800bf3c: b8 40 08 00 mv r1,r2
800bf40: 78 02 08 01 mvhi r2,0x801
800bf44: 38 42 83 34 ori r2,r2,0x8334
800bf48: f8 00 19 56 calli 80124a0 <strcmp>
800bf4c: 44 20 00 14 be r1,r0,800bf9c <IMFS_find_match_in_dir+0x84> <== NEVER TAKEN
return directory;
if ( !strcmp( name, dotdotname ) )
800bf50: 78 02 08 01 mvhi r2,0x801
800bf54: b9 a0 08 00 mv r1,r13
800bf58: 38 42 83 38 ori r2,r2,0x8338
800bf5c: f8 00 19 51 calli 80124a0 <strcmp>
800bf60: 5c 20 00 03 bne r1,r0,800bf6c <IMFS_find_match_in_dir+0x54><== ALWAYS TAKEN
return directory->Parent;
800bf64: 29 6b 00 08 lw r11,(r11+8) <== NOT EXECUTED
800bf68: e0 00 00 0d bi 800bf9c <IMFS_find_match_in_dir+0x84> <== NOT EXECUTED
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
800bf6c: 29 6c 00 50 lw r12,(r11+80)
800bf70: 35 6b 00 54 addi r11,r11,84
800bf74: e0 00 00 06 bi 800bf8c <IMFS_find_match_in_dir+0x74>
!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 ) )
800bf78: b9 a0 08 00 mv r1,r13
800bf7c: 35 82 00 0c addi r2,r12,12
800bf80: f8 00 19 48 calli 80124a0 <strcmp>
800bf84: 44 20 00 05 be r1,r0,800bf98 <IMFS_find_match_in_dir+0x80>
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
800bf88: 29 8c 00 00 lw r12,(r12+0)
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
800bf8c: 5d 8b ff fb bne r12,r11,800bf78 <IMFS_find_match_in_dir+0x60>
#if defined(RTEMS_DEBUG)
assert( directory );
assert( name );
#endif
if ( !name )
return 0;
800bf90: 34 0b 00 00 mvi r11,0
800bf94: e0 00 00 02 bi 800bf9c <IMFS_find_match_in_dir+0x84>
for ( the_node = the_chain->first;
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
800bf98: b9 80 58 00 mv r11,r12
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
800bf9c: b9 60 08 00 mv r1,r11
800bfa0: 2b 9d 00 04 lw ra,(sp+4)
800bfa4: 2b 8b 00 10 lw r11,(sp+16)
800bfa8: 2b 8c 00 0c lw r12,(sp+12)
800bfac: 2b 8d 00 08 lw r13,(sp+8)
800bfb0: 37 9c 00 10 addi sp,sp,16
800bfb4: c3 a0 00 00 ret
0800be48 <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
)
{
800be48: 37 9c ff d8 addi sp,sp,-40
800be4c: 5b 8b 00 14 sw (sp+20),r11
800be50: 5b 8c 00 10 sw (sp+16),r12
800be54: 5b 8d 00 0c sw (sp+12),r13
800be58: 5b 8e 00 08 sw (sp+8),r14
800be5c: 5b 9d 00 04 sw (sp+4),ra
/*
* 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;
800be60: 28 2b 00 1c lw r11,(r1+28)
loc = temp_mt_entry->mt_fs_root;
800be64: 28 25 00 20 lw r5,(r1+32)
800be68: 28 24 00 24 lw r4,(r1+36)
800be6c: 28 23 00 28 lw r3,(r1+40)
800be70: 28 22 00 2c lw r2,(r1+44)
800be74: 5b 8b 00 18 sw (sp+24),r11
800be78: 5b 85 00 1c sw (sp+28),r5
800be7c: 5b 84 00 20 sw (sp+32),r4
800be80: 5b 83 00 24 sw (sp+36),r3
800be84: 5b 82 00 28 sw (sp+40),r2
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
800be88: 58 20 00 1c sw (r1+28),r0
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
800be8c: 37 8c 00 18 addi r12,sp,24
if ( jnode->type != IMFS_DIRECTORY ) {
800be90: 34 0d 00 01 mvi r13,1
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
800be94: b9 80 08 00 mv r1,r12
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
800be98: 29 6e 00 08 lw r14,(r11+8)
loc.node_access = (void *)jnode;
800be9c: 5b 8b 00 18 sw (sp+24),r11
IMFS_Set_handlers( &loc );
800bea0: fb ff fd a4 calli 800b530 <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
800bea4: 29 61 00 4c lw r1,(r11+76)
800bea8: 5c 2d 00 04 bne r1,r13,800beb8 <IMFS_fsunmount+0x70>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
800beac: 29 62 00 50 lw r2,(r11+80)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800beb0: 35 61 00 54 addi r1,r11,84
800beb4: 5c 41 00 06 bne r2,r1,800becc <IMFS_fsunmount+0x84>
result = IMFS_unlink( NULL, &loc );
800beb8: 34 01 00 00 mvi r1,0
800bebc: b9 80 10 00 mv r2,r12
800bec0: fb ff d8 88 calli 80020e0 <IMFS_unlink>
if (result != 0)
800bec4: 5c 20 00 0b bne r1,r0,800bef0 <IMFS_fsunmount+0xa8> <== NEVER TAKEN
return -1;
jnode = next;
800bec8: b9 c0 58 00 mv r11,r14
}
if ( jnode != NULL ) {
800becc: 45 60 00 0b be r11,r0,800bef8 <IMFS_fsunmount+0xb0>
if ( jnode->type == IMFS_DIRECTORY ) {
800bed0: 29 61 00 4c lw r1,(r11+76)
800bed4: 5c 2d ff f0 bne r1,r13,800be94 <IMFS_fsunmount+0x4c> <== NEVER TAKEN
if ( jnode_has_children( jnode ) )
800bed8: 29 61 00 50 lw r1,(r11+80)
800bedc: 35 62 00 54 addi r2,r11,84
800bee0: 44 22 ff ed be r1,r2,800be94 <IMFS_fsunmount+0x4c>
jnode = jnode_get_first_child( jnode );
800bee4: b8 20 58 00 mv r11,r1
}
}
} while (jnode != NULL);
800bee8: 5c 20 ff eb bne r1,r0,800be94 <IMFS_fsunmount+0x4c> <== ALWAYS TAKEN
800beec: e0 00 00 03 bi 800bef8 <IMFS_fsunmount+0xb0> <== NOT EXECUTED
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
800bef0: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800bef4: e0 00 00 02 bi 800befc <IMFS_fsunmount+0xb4> <== NOT EXECUTED
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
return 0;
800bef8: 34 01 00 00 mvi r1,0
}
800befc: 2b 9d 00 04 lw ra,(sp+4)
800bf00: 2b 8b 00 14 lw r11,(sp+20)
800bf04: 2b 8c 00 10 lw r12,(sp+16)
800bf08: 2b 8d 00 0c lw r13,(sp+12)
800bf0c: 2b 8e 00 08 lw r14,(sp+8)
800bf10: 37 9c 00 28 addi sp,sp,40
800bf14: c3 a0 00 00 ret
0800bfb8 <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
800bfb8: 37 9c ff e0 addi sp,sp,-32
800bfbc: 5b 8b 00 20 sw (sp+32),r11
800bfc0: 5b 8c 00 1c sw (sp+28),r12
800bfc4: 5b 8d 00 18 sw (sp+24),r13
800bfc8: 5b 8e 00 14 sw (sp+20),r14
800bfcc: 5b 8f 00 10 sw (sp+16),r15
800bfd0: 5b 90 00 0c sw (sp+12),r16
800bfd4: 5b 91 00 08 sw (sp+8),r17
800bfd8: 5b 9d 00 04 sw (sp+4),ra
register int i = 0;
800bfdc: 34 0b 00 00 mvi r11,0
const char *path,
int pathlen,
char *token,
int *token_len
)
{
800bfe0: b8 20 78 00 mv r15,r1
800bfe4: b8 40 70 00 mv r14,r2
800bfe8: b8 60 68 00 mv r13,r3
800bfec: b8 80 80 00 mv r16,r4
register char c;
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
800bff0: 40 2c 00 00 lbu r12,(r1+0)
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
token[i] = c;
if ( i == IMFS_NAME_MAX )
800bff4: 34 11 00 20 mvi r17,32
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
800bff8: e0 00 00 07 bi 800c014 <IMFS_get_token+0x5c>
#include <string.h>
#include "imfs.h"
#include <rtems/libio_.h>
IMFS_token_types IMFS_get_token(
800bffc: b5 ab 08 00 add r1,r13,r11
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
token[i] = c;
800c000: 30 2c 00 00 sb (r1+0),r12
if ( i == IMFS_NAME_MAX )
800c004: 45 71 00 27 be r11,r17,800c0a0 <IMFS_get_token+0xe8>
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
800c008: 35 6b 00 01 addi r11,r11,1
#include <string.h>
#include "imfs.h"
#include <rtems/libio_.h>
IMFS_token_types IMFS_get_token(
800c00c: b5 eb 08 00 add r1,r15,r11
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
800c010: 40 2c 00 00 lbu r12,(r1+0)
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
800c014: b9 80 08 00 mv r1,r12
800c018: fb ff de 35 calli 80038ec <rtems_filesystem_is_separator>
800c01c: 5c 20 00 03 bne r1,r0,800c028 <IMFS_get_token+0x70>
800c020: e9 cb 10 00 cmpg r2,r14,r11
800c024: 5c 41 ff f6 bne r2,r1,800bffc <IMFS_get_token+0x44> <== ALWAYS TAKEN
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
800c028: 5d 60 00 08 bne r11,r0,800c048 <IMFS_get_token+0x90>
token[i] = c;
800c02c: 31 ac 00 00 sb (r13+0),r12
if ( (token[i] != '\0') && pathlen ) {
800c030: 7d ce 00 00 cmpnei r14,r14,0
800c034: 7d 8c 00 00 cmpnei r12,r12,0
800c038: a1 8e 60 00 and r12,r12,r14
800c03c: 5d 8b 00 09 bne r12,r11,800c060 <IMFS_get_token+0xa8>
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
800c040: 34 0c 00 00 mvi r12,0
800c044: e0 00 00 09 bi 800c068 <IMFS_get_token+0xb0>
}
} else if (token[ i-1 ] != '\0') {
800c048: b5 ab 08 00 add r1,r13,r11
800c04c: 40 22 ff ff lbu r2,(r1+-1)
char *token,
int *token_len
)
{
register int i = 0;
IMFS_token_types type = IMFS_NAME;
800c050: 34 0c 00 03 mvi r12,3
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
800c054: 44 40 00 05 be r2,r0,800c068 <IMFS_get_token+0xb0> <== NEVER TAKEN
token[i] = '\0';
800c058: 30 20 00 00 sb (r1+0),r0
800c05c: e0 00 00 03 bi 800c068 <IMFS_get_token+0xb0>
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
800c060: 34 0c 00 01 mvi r12,1
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
800c064: 34 0b 00 01 mvi r11,1
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
800c068: 5a 0b 00 00 sw (r16+0),r11
/*
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
800c06c: 34 01 00 03 mvi r1,3
800c070: 5d 81 00 11 bne r12,r1,800c0b4 <IMFS_get_token+0xfc>
if ( strcmp( token, "..") == 0 )
800c074: 78 02 08 01 mvhi r2,0x801
800c078: b9 a0 08 00 mv r1,r13
800c07c: 38 42 83 3c ori r2,r2,0x833c
800c080: f8 00 19 08 calli 80124a0 <strcmp>
800c084: 44 20 00 09 be r1,r0,800c0a8 <IMFS_get_token+0xf0>
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
800c088: 78 02 08 01 mvhi r2,0x801
800c08c: b9 a0 08 00 mv r1,r13
800c090: 38 42 83 40 ori r2,r2,0x8340
800c094: f8 00 19 03 calli 80124a0 <strcmp>
800c098: 44 20 00 06 be r1,r0,800c0b0 <IMFS_get_token+0xf8>
800c09c: e0 00 00 06 bi 800c0b4 <IMFS_get_token+0xfc>
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
token[i] = c;
if ( i == IMFS_NAME_MAX )
return IMFS_INVALID_TOKEN;
800c0a0: 34 0c 00 04 mvi r12,4
800c0a4: e0 00 00 04 bi 800c0b4 <IMFS_get_token+0xfc>
* it was a special name.
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
type = IMFS_UP_DIR;
800c0a8: 34 0c 00 02 mvi r12,2
800c0ac: e0 00 00 02 bi 800c0b4 <IMFS_get_token+0xfc>
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
800c0b0: 34 0c 00 01 mvi r12,1
}
return type;
}
800c0b4: b9 80 08 00 mv r1,r12
800c0b8: 2b 9d 00 04 lw ra,(sp+4)
800c0bc: 2b 8b 00 20 lw r11,(sp+32)
800c0c0: 2b 8c 00 1c lw r12,(sp+28)
800c0c4: 2b 8d 00 18 lw r13,(sp+24)
800c0c8: 2b 8e 00 14 lw r14,(sp+20)
800c0cc: 2b 8f 00 10 lw r15,(sp+16)
800c0d0: 2b 90 00 0c lw r16,(sp+12)
800c0d4: 2b 91 00 08 lw r17,(sp+8)
800c0d8: 37 9c 00 20 addi sp,sp,32
800c0dc: c3 a0 00 00 ret
08001c28 <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
)
{
8001c28: 37 9c ff e0 addi sp,sp,-32
8001c2c: 5b 8b 00 20 sw (sp+32),r11
8001c30: 5b 8c 00 1c sw (sp+28),r12
8001c34: 5b 8d 00 18 sw (sp+24),r13
8001c38: 5b 8e 00 14 sw (sp+20),r14
8001c3c: 5b 8f 00 10 sw (sp+16),r15
8001c40: 5b 90 00 0c sw (sp+12),r16
8001c44: 5b 91 00 08 sw (sp+8),r17
8001c48: 5b 9d 00 04 sw (sp+4),ra
8001c4c: b8 20 58 00 mv r11,r1
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
8001c50: 78 01 08 01 mvhi r1,0x801
8001c54: 38 21 90 14 ori r1,r1,0x9014
8001c58: 28 2c 00 00 lw r12,(r1+0)
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
)
{
8001c5c: b8 40 88 00 mv r17,r2
8001c60: b8 60 80 00 mv r16,r3
8001c64: b8 80 70 00 mv r14,r4
8001c68: b8 a0 78 00 mv r15,r5
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
8001c6c: 34 0d 00 06 mvi r13,6
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
8001c70: 34 01 00 10 mvi r1,16
8001c74: 44 2c 00 06 be r1,r12,8001c8c <IMFS_initialize_support+0x64>
8001c78: 34 02 00 01 mvi r2,1
8001c7c: 35 ad ff ff addi r13,r13,-1
8001c80: f8 00 54 94 calli 8016ed0 <__ashlsi3>
8001c84: 5d a0 ff fc bne r13,r0,8001c74 <IMFS_initialize_support+0x4c><== ALWAYS TAKEN
is_valid = true;
}
}
*dest_bytes_per_block = ((is_valid)
? requested_bytes_per_block
: default_bytes_per_block);
8001c88: 34 0c 00 80 mvi r12,128 <== NOT EXECUTED
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
if (bit_mask == requested_bytes_per_block) {
is_valid = true;
}
}
*dest_bytes_per_block = ((is_valid)
8001c8c: 78 01 08 01 mvhi r1,0x801
8001c90: 38 21 96 d8 ori r1,r1,0x96d8
8001c94: 58 2c 00 00 sw (r1+0),r12
/*
* 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();
8001c98: f8 00 26 16 calli 800b4f0 <IMFS_create_root_node>
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;
8001c9c: 78 02 08 01 mvhi r2,0x801
/*
* 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();
8001ca0: 59 61 00 1c sw (r11+28),r1
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;
8001ca4: 38 42 82 cc ori r2,r2,0x82cc
8001ca8: 34 03 00 30 mvi r3,48
/*
* 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();
8001cac: b8 20 60 00 mv r12,r1
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
8001cb0: 59 6e 00 24 sw (r11+36),r14
temp_mt_entry->mt_fs_root.ops = op_table;
8001cb4: 59 71 00 28 sw (r11+40),r17
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
8001cb8: 35 61 00 38 addi r1,r11,56
8001cbc: f8 00 40 ba calli 8011fa4 <memcpy>
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
8001cc0: 34 02 00 14 mvi r2,20
8001cc4: 34 01 00 01 mvi r1,1
8001cc8: f8 00 01 fc calli 80024b8 <calloc>
8001ccc: b8 20 10 00 mv r2,r1
if ( !fs_info ) {
8001cd0: 5c 20 00 08 bne r1,r0,8001cf0 <IMFS_initialize_support+0xc8><== ALWAYS TAKEN
free(temp_mt_entry->mt_fs_root.node_access);
8001cd4: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8001cd8: f8 00 02 9d calli 800274c <free> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOMEM);
8001cdc: f8 00 3d fc calli 80114cc <__errno> <== NOT EXECUTED
8001ce0: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
8001ce4: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8001ce8: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8001cec: e0 00 00 0f bi 8001d28 <IMFS_initialize_support+0x100> <== NOT EXECUTED
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
8001cf0: 78 06 08 01 mvhi r6,0x801
8001cf4: 38 c6 96 dc ori r6,r6,0x96dc
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;
8001cf8: 59 61 00 34 sw (r11+52),r1
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
8001cfc: 28 c1 00 00 lw r1,(r6+0)
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
8001d00: 58 50 00 08 sw (r2+8),r16
fs_info->directory_handlers = directory_handlers;
8001d04: 58 4e 00 0c sw (r2+12),r14
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
8001d08: 58 41 00 00 sw (r2+0),r1
8001d0c: 34 21 00 01 addi r1,r1,1
8001d10: 58 c1 00 00 sw (r6+0),r1
fs_info->ino_count = 1;
8001d14: 34 01 00 01 mvi r1,1
8001d18: 58 41 00 04 sw (r2+4),r1
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
fs_info->fifo_handlers = fifo_handlers;
8001d1c: 58 4f 00 10 sw (r2+16),r15
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
8001d20: 59 81 00 38 sw (r12+56),r1
return 0;
8001d24: 34 01 00 00 mvi r1,0
}
8001d28: 2b 9d 00 04 lw ra,(sp+4)
8001d2c: 2b 8b 00 20 lw r11,(sp+32)
8001d30: 2b 8c 00 1c lw r12,(sp+28)
8001d34: 2b 8d 00 18 lw r13,(sp+24)
8001d38: 2b 8e 00 14 lw r14,(sp+20)
8001d3c: 2b 8f 00 10 lw r15,(sp+16)
8001d40: 2b 90 00 0c lw r16,(sp+12)
8001d44: 2b 91 00 08 lw r17,(sp+8)
8001d48: 37 9c 00 20 addi sp,sp,32
8001d4c: c3 a0 00 00 ret
08001d50 <IMFS_link>:
int IMFS_link(
rtems_filesystem_location_info_t *to_loc, /* IN */
rtems_filesystem_location_info_t *parent_loc, /* IN */
const char *token /* IN */
)
{
8001d50: 37 9c ff a8 addi sp,sp,-88
8001d54: 5b 8b 00 10 sw (sp+16),r11
8001d58: 5b 8c 00 0c sw (sp+12),r12
8001d5c: 5b 8d 00 08 sw (sp+8),r13
8001d60: 5b 9d 00 04 sw (sp+4),ra
8001d64: b8 60 60 00 mv r12,r3
int i;
/*
* Verify this node can be linked to.
*/
info.hard_link.link_node = to_loc->node_access;
8001d68: 28 23 00 00 lw r3,(r1+0)
int IMFS_link(
rtems_filesystem_location_info_t *to_loc, /* IN */
rtems_filesystem_location_info_t *parent_loc, /* IN */
const char *token /* IN */
)
{
8001d6c: b8 40 68 00 mv r13,r2
/*
* Verify this node can be linked to.
*/
info.hard_link.link_node = to_loc->node_access;
if ( info.hard_link.link_node->st_nlink >= LINK_MAX )
8001d70: 34 02 00 07 mvi r2,7
8001d74: 2c 61 00 34 lhu r1,(r3+52)
int i;
/*
* Verify this node can be linked to.
*/
info.hard_link.link_node = to_loc->node_access;
8001d78: 5b 83 00 38 sw (sp+56),r3
if ( info.hard_link.link_node->st_nlink >= LINK_MAX )
8001d7c: 50 41 00 04 bgeu r2,r1,8001d8c <IMFS_link+0x3c>
rtems_set_errno_and_return_minus_one( EMLINK );
8001d80: f8 00 3d d3 calli 80114cc <__errno>
8001d84: 34 02 00 1f mvi r2,31
8001d88: e0 00 00 12 bi 8001dd0 <IMFS_link+0x80>
/*
* Remove any separators at the end of the string.
*/
IMFS_get_token( token, strlen( token ), new_name, &i );
8001d8c: b9 80 08 00 mv r1,r12
8001d90: f8 00 42 3b calli 801267c <strlen>
8001d94: 37 8b 00 14 addi r11,sp,20
8001d98: b8 20 10 00 mv r2,r1
8001d9c: b9 60 18 00 mv r3,r11
8001da0: 37 84 00 58 addi r4,sp,88
8001da4: b9 80 08 00 mv r1,r12
8001da8: f8 00 28 84 calli 800bfb8 <IMFS_get_token>
* was ONLY passed a NULL when we created the root node. We
* added a new IMFS_create_root_node() so this path no longer
* existed. The result was simpler code which should not have
* this path.
*/
new_node = IMFS_create_node(
8001dac: b9 a0 08 00 mv r1,r13
8001db0: 34 02 00 03 mvi r2,3
8001db4: b9 60 18 00 mv r3,r11
8001db8: 38 04 a1 ff mvu r4,0xa1ff
8001dbc: 37 85 00 38 addi r5,sp,56
8001dc0: f8 00 25 7a calli 800b3a8 <IMFS_create_node>
new_name,
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if ( !new_node )
8001dc4: 5c 20 00 06 bne r1,r0,8001ddc <IMFS_link+0x8c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOMEM );
8001dc8: f8 00 3d c1 calli 80114cc <__errno> <== NOT EXECUTED
8001dcc: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
8001dd0: 58 22 00 00 sw (r1+0),r2
8001dd4: 34 01 ff ff mvi r1,-1
8001dd8: e0 00 00 0c bi 8001e08 <IMFS_link+0xb8>
/*
* Increment the link count of the node being pointed to.
*/
info.hard_link.link_node->st_nlink++;
8001ddc: 2b 81 00 38 lw r1,(sp+56)
8001de0: 2c 22 00 34 lhu r2,(r1+52)
8001de4: 34 42 00 01 addi r2,r2,1
8001de8: 0c 22 00 34 sh (r1+52),r2
IMFS_update_ctime( info.hard_link.link_node );
8001dec: 34 02 00 00 mvi r2,0
8001df0: 37 81 00 50 addi r1,sp,80
8001df4: f8 00 02 84 calli 8002804 <gettimeofday>
8001df8: 2b 81 00 38 lw r1,(sp+56)
8001dfc: 2b 82 00 50 lw r2,(sp+80)
8001e00: 58 22 00 48 sw (r1+72),r2
return 0;
8001e04: 34 01 00 00 mvi r1,0
}
8001e08: 2b 9d 00 04 lw ra,(sp+4)
8001e0c: 2b 8b 00 10 lw r11,(sp+16)
8001e10: 2b 8c 00 0c lw r12,(sp+12)
8001e14: 2b 8d 00 08 lw r13,(sp+8)
8001e18: 37 9c 00 58 addi sp,sp,88
8001e1c: c3 a0 00 00 ret
0800fa18 <IMFS_memfile_addblock>:
MEMFILE_STATIC int IMFS_memfile_addblock(
IMFS_jnode_t *the_jnode,
unsigned int block
)
{
800fa18: 37 9c ff f4 addi sp,sp,-12
800fa1c: 5b 8b 00 0c sw (sp+12),r11
800fa20: 5b 8c 00 08 sw (sp+8),r12
800fa24: 5b 9d 00 04 sw (sp+4),ra
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
block_entry_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 1 );
800fa28: 34 03 00 01 mvi r3,1
800fa2c: fb ff fe bd calli 800f520 <IMFS_memfile_get_block_pointer>
if ( *block_entry_ptr )
800fa30: 28 2c 00 00 lw r12,(r1+0)
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
block_entry_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 1 );
800fa34: b8 20 58 00 mv r11,r1
if ( *block_entry_ptr )
return 0;
800fa38: 34 02 00 00 mvi r2,0
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
block_entry_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 1 );
if ( *block_entry_ptr )
800fa3c: 5d 80 00 06 bne r12,r0,800fa54 <IMFS_memfile_addblock+0x3c>
#if 0
fprintf(stdout, "%d %p", block, block_entry_ptr );
fflush(stdout);
#endif
memory = memfile_alloc_block();
800fa40: fb ff fe a8 calli 800f4e0 <memfile_alloc_block>
if ( !memory )
return 1;
800fa44: 34 02 00 01 mvi r2,1
fprintf(stdout, "%d %p", block, block_entry_ptr );
fflush(stdout);
#endif
memory = memfile_alloc_block();
if ( !memory )
800fa48: 44 2c 00 03 be r1,r12,800fa54 <IMFS_memfile_addblock+0x3c> <== NEVER TAKEN
return 1;
*block_entry_ptr = memory;
800fa4c: 59 61 00 00 sw (r11+0),r1
return 0;
800fa50: 34 02 00 00 mvi r2,0
}
800fa54: b8 40 08 00 mv r1,r2
800fa58: 2b 9d 00 04 lw ra,(sp+4)
800fa5c: 2b 8b 00 0c lw r11,(sp+12)
800fa60: 2b 8c 00 08 lw r12,(sp+8)
800fa64: 37 9c 00 0c addi sp,sp,12
800fa68: c3 a0 00 00 ret
0800fcac <IMFS_memfile_extend>:
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
800fcac: 37 9c ff e0 addi sp,sp,-32
800fcb0: 5b 8b 00 20 sw (sp+32),r11
800fcb4: 5b 8c 00 1c sw (sp+28),r12
800fcb8: 5b 8d 00 18 sw (sp+24),r13
800fcbc: 5b 8e 00 14 sw (sp+20),r14
800fcc0: 5b 8f 00 10 sw (sp+16),r15
800fcc4: 5b 90 00 0c sw (sp+12),r16
800fcc8: 5b 91 00 08 sw (sp+8),r17
800fccc: 5b 9d 00 04 sw (sp+4),ra
800fcd0: b8 20 60 00 mv r12,r1
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
800fcd4: 78 01 08 01 mvhi r1,0x801
800fcd8: 38 21 96 d8 ori r1,r1,0x96d8
800fcdc: 28 2b 00 00 lw r11,(r1+0)
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
800fce0: b8 40 68 00 mv r13,r2
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
800fce4: 34 02 00 02 mvi r2,2
800fce8: b9 60 08 00 mv r1,r11
800fcec: f8 00 1c c7 calli 8017008 <__lshrsi3>
800fcf0: b8 20 70 00 mv r14,r1
800fcf4: b9 c0 10 00 mv r2,r14
800fcf8: 34 21 00 01 addi r1,r1,1
800fcfc: f8 00 1c ea calli 80170a4 <__mulsi3>
800fd00: b9 c0 10 00 mv r2,r14
800fd04: 34 21 00 01 addi r1,r1,1
800fd08: f8 00 1c e7 calli 80170a4 <__mulsi3>
800fd0c: 34 21 ff ff addi r1,r1,-1
800fd10: b9 60 10 00 mv r2,r11
800fd14: f8 00 1c e4 calli 80170a4 <__mulsi3>
800fd18: 54 2d 00 04 bgu r1,r13,800fd28 <IMFS_memfile_extend+0x7c>
rtems_set_errno_and_return_minus_one( EINVAL );
800fd1c: f8 00 05 ec calli 80114cc <__errno>
800fd20: 34 02 00 16 mvi r2,22
800fd24: e0 00 00 26 bi 800fdbc <IMFS_memfile_extend+0x110>
if ( new_length <= the_jnode->info.file.size )
800fd28: b9 a0 08 00 mv r1,r13
800fd2c: 34 02 00 1f mvi r2,31
800fd30: f8 00 1c 8f calli 8016f6c <__ashrsi3>
800fd34: 29 8f 00 50 lw r15,(r12+80)
800fd38: b8 20 70 00 mv r14,r1
800fd3c: 29 90 00 54 lw r16,(r12+84)
800fd40: 48 2f 00 04 bg r1,r15,800fd50 <IMFS_memfile_extend+0xa4> <== NEVER TAKEN
800fd44: 5c 2f 00 25 bne r1,r15,800fdd8 <IMFS_memfile_extend+0x12c> <== NEVER TAKEN
800fd48: 55 b0 00 02 bgu r13,r16,800fd50 <IMFS_memfile_extend+0xa4>
800fd4c: e0 00 00 23 bi 800fdd8 <IMFS_memfile_extend+0x12c>
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
800fd50: b9 60 10 00 mv r2,r11
800fd54: b9 a0 08 00 mv r1,r13
800fd58: f8 00 1c df calli 80170d4 <__divsi3>
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
800fd5c: 34 02 00 1f mvi r2,31
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
800fd60: b8 20 88 00 mv r17,r1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
800fd64: b9 60 08 00 mv r1,r11
800fd68: f8 00 1c 81 calli 8016f6c <__ashrsi3>
800fd6c: b8 20 18 00 mv r3,r1
800fd70: b9 60 20 00 mv r4,r11
800fd74: b9 e0 08 00 mv r1,r15
800fd78: ba 00 10 00 mv r2,r16
800fd7c: f8 00 14 91 calli 8014fc0 <__divdi3>
800fd80: b8 40 78 00 mv r15,r2
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
800fd84: b8 40 58 00 mv r11,r2
800fd88: e0 00 00 11 bi 800fdcc <IMFS_memfile_extend+0x120>
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
800fd8c: b9 80 08 00 mv r1,r12
800fd90: b9 60 10 00 mv r2,r11
800fd94: fb ff ff 21 calli 800fa18 <IMFS_memfile_addblock>
800fd98: 44 20 00 0c be r1,r0,800fdc8 <IMFS_memfile_extend+0x11c> <== ALWAYS TAKEN
800fd9c: e0 00 00 05 bi 800fdb0 <IMFS_memfile_extend+0x104> <== NOT EXECUTED
for ( ; block>=old_blocks ; block-- ) {
IMFS_memfile_remove_block( the_jnode, block );
800fda0: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
800fda4: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
800fda8: fb ff ff b4 calli 800fc78 <IMFS_memfile_remove_block> <== NOT EXECUTED
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
for ( ; block>=old_blocks ; block-- ) {
800fdac: 35 6b ff ff addi r11,r11,-1 <== NOT EXECUTED
800fdb0: 51 6f ff fc bgeu r11,r15,800fda0 <IMFS_memfile_extend+0xf4><== NOT EXECUTED
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
800fdb4: f8 00 05 c6 calli 80114cc <__errno> <== NOT EXECUTED
800fdb8: 34 02 00 1c mvi r2,28 <== NOT EXECUTED
800fdbc: 58 22 00 00 sw (r1+0),r2
800fdc0: 34 01 ff ff mvi r1,-1
800fdc4: e0 00 00 06 bi 800fddc <IMFS_memfile_extend+0x130>
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
800fdc8: 35 6b 00 01 addi r11,r11,1
800fdcc: 52 2b ff f0 bgeu r17,r11,800fd8c <IMFS_memfile_extend+0xe0>
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
800fdd0: 59 8e 00 50 sw (r12+80),r14
800fdd4: 59 8d 00 54 sw (r12+84),r13
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( new_length <= the_jnode->info.file.size )
return 0;
800fdd8: 34 01 00 00 mvi r1,0
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
return 0;
}
800fddc: 2b 9d 00 04 lw ra,(sp+4)
800fde0: 2b 8b 00 20 lw r11,(sp+32)
800fde4: 2b 8c 00 1c lw r12,(sp+28)
800fde8: 2b 8d 00 18 lw r13,(sp+24)
800fdec: 2b 8e 00 14 lw r14,(sp+20)
800fdf0: 2b 8f 00 10 lw r15,(sp+16)
800fdf4: 2b 90 00 0c lw r16,(sp+12)
800fdf8: 2b 91 00 08 lw r17,(sp+8)
800fdfc: 37 9c 00 20 addi sp,sp,32
800fe00: c3 a0 00 00 ret
0800f520 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
800f520: 37 9c ff e0 addi sp,sp,-32
800f524: 5b 8b 00 20 sw (sp+32),r11
800f528: 5b 8c 00 1c sw (sp+28),r12
800f52c: 5b 8d 00 18 sw (sp+24),r13
800f530: 5b 8e 00 14 sw (sp+20),r14
800f534: 5b 8f 00 10 sw (sp+16),r15
800f538: 5b 90 00 0c sw (sp+12),r16
800f53c: 5b 91 00 08 sw (sp+8),r17
800f540: 5b 9d 00 04 sw (sp+4),ra
800f544: b8 20 68 00 mv r13,r1
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
800f548: 78 01 08 01 mvhi r1,0x801
800f54c: 38 21 96 d8 ori r1,r1,0x96d8
800f550: 28 21 00 00 lw r1,(r1+0)
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
800f554: b8 40 70 00 mv r14,r2
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
800f558: 34 02 00 02 mvi r2,2
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
800f55c: b8 60 78 00 mv r15,r3
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
800f560: f8 00 1e aa calli 8017008 <__lshrsi3>
800f564: b8 20 60 00 mv r12,r1
800f568: 34 21 ff ff addi r1,r1,-1
800f56c: 55 c1 00 11 bgu r14,r1,800f5b0 <IMFS_memfile_get_block_pointer+0x90>
p = info->indirect;
800f570: 29 ac 00 58 lw r12,(r13+88)
if ( malloc_it ) {
800f574: 45 e0 00 0b be r15,r0,800f5a0 <IMFS_memfile_get_block_pointer+0x80>
if ( !p ) {
800f578: 5d 80 00 05 bne r12,r0,800f58c <IMFS_memfile_get_block_pointer+0x6c>
p = memfile_alloc_block();
800f57c: fb ff ff d9 calli 800f4e0 <memfile_alloc_block>
if ( !p )
return 0;
800f580: 34 0b 00 00 mvi r11,0
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
800f584: 44 2c 00 83 be r1,r12,800f790 <IMFS_memfile_get_block_pointer+0x270><== NEVER TAKEN
return 0;
info->indirect = p;
800f588: 59 a1 00 58 sw (r13+88),r1
}
return &info->indirect[ my_block ];
800f58c: b9 c0 08 00 mv r1,r14
800f590: 34 02 00 02 mvi r2,2
800f594: f8 00 1e 4f calli 8016ed0 <__ashlsi3>
800f598: 29 ab 00 58 lw r11,(r13+88)
800f59c: e0 00 00 7c bi 800f78c <IMFS_memfile_get_block_pointer+0x26c>
}
if ( !p )
return 0;
800f5a0: 34 0b 00 00 mvi r11,0
return &info->indirect[ my_block ];
800f5a4: b9 c0 08 00 mv r1,r14
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
800f5a8: 5d 8b 00 66 bne r12,r11,800f740 <IMFS_memfile_get_block_pointer+0x220><== ALWAYS TAKEN
800f5ac: e0 00 00 79 bi 800f790 <IMFS_memfile_get_block_pointer+0x270><== NOT EXECUTED
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
800f5b0: 35 81 00 01 addi r1,r12,1
800f5b4: b9 80 10 00 mv r2,r12
800f5b8: f8 00 1e bb calli 80170a4 <__mulsi3>
800f5bc: b8 20 80 00 mv r16,r1
800f5c0: 34 21 ff ff addi r1,r1,-1
800f5c4: 55 c1 00 2b bgu r14,r1,800f670 <IMFS_memfile_get_block_pointer+0x150>
#if 0
fprintf(stdout, "(d %d) ", block );
fflush(stdout);
#endif
my_block -= FIRST_DOUBLY_INDIRECT;
800f5c8: c9 cc 70 00 sub r14,r14,r12
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
800f5cc: b9 80 10 00 mv r2,r12
800f5d0: b9 c0 08 00 mv r1,r14
800f5d4: f8 00 1f 29 calli 8017278 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
800f5d8: b9 80 10 00 mv r2,r12
fflush(stdout);
#endif
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
800f5dc: b8 20 80 00 mv r16,r1
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
800f5e0: b9 c0 08 00 mv r1,r14
800f5e4: f8 00 1f 15 calli 8017238 <__udivsi3>
800f5e8: b8 20 70 00 mv r14,r1
p = info->doubly_indirect;
800f5ec: 29 ac 00 5c lw r12,(r13+92)
if ( malloc_it ) {
800f5f0: 45 e0 00 17 be r15,r0,800f64c <IMFS_memfile_get_block_pointer+0x12c>
if ( !p ) {
800f5f4: 5d 80 00 06 bne r12,r0,800f60c <IMFS_memfile_get_block_pointer+0xec>
p = memfile_alloc_block();
800f5f8: fb ff ff ba calli 800f4e0 <memfile_alloc_block>
800f5fc: b8 20 60 00 mv r12,r1
if ( !p )
return 0;
800f600: 34 0b 00 00 mvi r11,0
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
800f604: 44 20 00 63 be r1,r0,800f790 <IMFS_memfile_get_block_pointer+0x270><== NEVER TAKEN
return 0;
info->doubly_indirect = p;
800f608: 59 a1 00 5c sw (r13+92),r1
}
p1 = (block_p *)p[ doubly ];
800f60c: b9 c0 08 00 mv r1,r14
800f610: 34 02 00 02 mvi r2,2
800f614: f8 00 1e 2f calli 8016ed0 <__ashlsi3>
800f618: b5 81 60 00 add r12,r12,r1
800f61c: 29 8d 00 00 lw r13,(r12+0)
if ( !p1 ) {
800f620: 5d a0 00 06 bne r13,r0,800f638 <IMFS_memfile_get_block_pointer+0x118>
p1 = memfile_alloc_block();
800f624: fb ff ff af calli 800f4e0 <memfile_alloc_block>
800f628: b8 20 68 00 mv r13,r1
if ( !p1 )
return 0;
800f62c: 34 0b 00 00 mvi r11,0
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
800f630: 44 20 00 58 be r1,r0,800f790 <IMFS_memfile_get_block_pointer+0x270><== NEVER TAKEN
return 0;
p[ doubly ] = (block_p) p1;
800f634: 59 81 00 00 sw (r12+0),r1
}
return (block_p *)&p1[ singly ];
800f638: ba 00 08 00 mv r1,r16
800f63c: 34 02 00 02 mvi r2,2
800f640: f8 00 1e 24 calli 8016ed0 <__ashlsi3>
800f644: b5 a1 58 00 add r11,r13,r1
800f648: e0 00 00 52 bi 800f790 <IMFS_memfile_get_block_pointer+0x270>
}
if ( !p )
return 0;
800f64c: 34 0b 00 00 mvi r11,0
}
return (block_p *)&p1[ singly ];
}
if ( !p )
800f650: 45 8b 00 50 be r12,r11,800f790 <IMFS_memfile_get_block_pointer+0x270><== NEVER TAKEN
return 0;
p = (block_p *)p[ doubly ];
800f654: 34 02 00 02 mvi r2,2
800f658: f8 00 1e 1e calli 8016ed0 <__ashlsi3>
800f65c: b5 81 08 00 add r1,r12,r1
800f660: 28 2c 00 00 lw r12,(r1+0)
#if 0
fprintf(stdout, "(d %d %d %d %d %p %p) ", block, my_block, doubly,
singly, p, &p[singly] );
fflush(stdout);
#endif
return (block_p *)&p[ singly ];
800f664: ba 00 08 00 mv r1,r16
if ( !p )
return 0;
p = (block_p *)p[ doubly ];
if ( !p )
800f668: 5d 80 00 36 bne r12,r0,800f740 <IMFS_memfile_get_block_pointer+0x220><== ALWAYS TAKEN
800f66c: e0 00 00 49 bi 800f790 <IMFS_memfile_get_block_pointer+0x270><== NOT EXECUTED
#endif
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
800f670: 36 01 00 01 addi r1,r16,1
800f674: b9 80 10 00 mv r2,r12
800f678: f8 00 1e 8b calli 80170a4 <__mulsi3>
800f67c: 34 21 ff ff addi r1,r1,-1
/*
* This means the requested block number is out of range.
*/
return 0;
800f680: 34 0b 00 00 mvi r11,0
#endif
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
800f684: 55 c1 00 43 bgu r14,r1,800f790 <IMFS_memfile_get_block_pointer+0x270><== NEVER TAKEN
my_block -= FIRST_TRIPLY_INDIRECT;
800f688: c9 d0 70 00 sub r14,r14,r16
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
800f68c: b9 80 10 00 mv r2,r12
800f690: b9 c0 08 00 mv r1,r14
800f694: f8 00 1e f9 calli 8017278 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
800f698: b9 80 10 00 mv r2,r12
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
800f69c: b8 20 88 00 mv r17,r1
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
800f6a0: b9 c0 08 00 mv r1,r14
800f6a4: f8 00 1e e5 calli 8017238 <__udivsi3>
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
800f6a8: b9 80 10 00 mv r2,r12
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;
800f6ac: b8 20 70 00 mv r14,r1
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
800f6b0: f8 00 1e e2 calli 8017238 <__udivsi3>
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
800f6b4: b9 80 10 00 mv r2,r12
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;
800f6b8: b8 20 80 00 mv r16,r1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
800f6bc: b9 c0 08 00 mv r1,r14
800f6c0: f8 00 1e ee calli 8017278 <__umodsi3>
800f6c4: b8 20 70 00 mv r14,r1
p = info->triply_indirect;
800f6c8: 29 ac 00 60 lw r12,(r13+96)
if ( malloc_it ) {
800f6cc: 45 e0 00 21 be r15,r0,800f750 <IMFS_memfile_get_block_pointer+0x230>
if ( !p ) {
800f6d0: 5d 80 00 05 bne r12,r0,800f6e4 <IMFS_memfile_get_block_pointer+0x1c4>
p = memfile_alloc_block();
800f6d4: fb ff ff 83 calli 800f4e0 <memfile_alloc_block>
800f6d8: b8 20 60 00 mv r12,r1
if ( !p )
800f6dc: 44 20 00 2d be r1,r0,800f790 <IMFS_memfile_get_block_pointer+0x270><== NEVER TAKEN
return 0;
info->triply_indirect = p;
800f6e0: 59 a1 00 60 sw (r13+96),r1
}
p1 = (block_p *) p[ triply ];
800f6e4: ba 00 08 00 mv r1,r16
800f6e8: 34 02 00 02 mvi r2,2
800f6ec: f8 00 1d f9 calli 8016ed0 <__ashlsi3>
800f6f0: b5 81 60 00 add r12,r12,r1
800f6f4: 29 8d 00 00 lw r13,(r12+0)
if ( !p1 ) {
800f6f8: 5d a0 00 06 bne r13,r0,800f710 <IMFS_memfile_get_block_pointer+0x1f0>
p1 = memfile_alloc_block();
800f6fc: fb ff ff 79 calli 800f4e0 <memfile_alloc_block>
800f700: b8 20 68 00 mv r13,r1
if ( !p1 )
return 0;
800f704: 34 0b 00 00 mvi r11,0
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
800f708: 44 20 00 22 be r1,r0,800f790 <IMFS_memfile_get_block_pointer+0x270><== NEVER TAKEN
return 0;
p[ triply ] = (block_p) p1;
800f70c: 59 81 00 00 sw (r12+0),r1
}
p2 = (block_p *)p1[ doubly ];
800f710: b9 c0 08 00 mv r1,r14
800f714: 34 02 00 02 mvi r2,2
800f718: f8 00 1d ee calli 8016ed0 <__ashlsi3>
800f71c: b5 a1 68 00 add r13,r13,r1
800f720: 29 ac 00 00 lw r12,(r13+0)
if ( !p2 ) {
800f724: 5d 80 00 06 bne r12,r0,800f73c <IMFS_memfile_get_block_pointer+0x21c>
p2 = memfile_alloc_block();
800f728: fb ff ff 6e calli 800f4e0 <memfile_alloc_block>
800f72c: b8 20 60 00 mv r12,r1
if ( !p2 )
return 0;
800f730: 34 0b 00 00 mvi r11,0
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
if ( !p2 )
800f734: 44 20 00 17 be r1,r0,800f790 <IMFS_memfile_get_block_pointer+0x270><== NEVER TAKEN
return 0;
p1[ doubly ] = (block_p) p2;
800f738: 59 a1 00 00 sw (r13+0),r1
}
return (block_p *)&p2[ singly ];
800f73c: ba 20 08 00 mv r1,r17
800f740: 34 02 00 02 mvi r2,2
800f744: f8 00 1d e3 calli 8016ed0 <__ashlsi3>
800f748: b5 81 58 00 add r11,r12,r1
800f74c: e0 00 00 11 bi 800f790 <IMFS_memfile_get_block_pointer+0x270>
}
if ( !p )
800f750: 45 8b 00 10 be r12,r11,800f790 <IMFS_memfile_get_block_pointer+0x270><== NEVER TAKEN
#if 0
fprintf(stdout, "(t %d %d %d %d %d) ", block, my_block, triply, doubly, singly );
fflush(stdout);
#endif
p1 = (block_p *) p[ triply ];
800f754: ba 00 08 00 mv r1,r16
800f758: 34 02 00 02 mvi r2,2
800f75c: f8 00 1d dd calli 8016ed0 <__ashlsi3>
800f760: b5 81 08 00 add r1,r12,r1
800f764: 28 2c 00 00 lw r12,(r1+0)
if ( !p1 )
800f768: 45 80 00 0a be r12,r0,800f790 <IMFS_memfile_get_block_pointer+0x270><== NEVER TAKEN
return 0;
p2 = (block_p *)p1[ doubly ];
800f76c: 34 02 00 02 mvi r2,2
800f770: b9 c0 08 00 mv r1,r14
800f774: f8 00 1d d7 calli 8016ed0 <__ashlsi3>
800f778: b5 81 60 00 add r12,r12,r1
if ( !p )
return 0;
return (block_p *)&p2[ singly ];
800f77c: 34 02 00 02 mvi r2,2
800f780: ba 20 08 00 mv r1,r17
800f784: f8 00 1d d3 calli 8016ed0 <__ashlsi3>
800f788: 29 8b 00 00 lw r11,(r12+0)
800f78c: b5 61 58 00 add r11,r11,r1
/*
* This means the requested block number is out of range.
*/
return 0;
}
800f790: b9 60 08 00 mv r1,r11
800f794: 2b 9d 00 04 lw ra,(sp+4)
800f798: 2b 8b 00 20 lw r11,(sp+32)
800f79c: 2b 8c 00 1c lw r12,(sp+28)
800f7a0: 2b 8d 00 18 lw r13,(sp+24)
800f7a4: 2b 8e 00 14 lw r14,(sp+20)
800f7a8: 2b 8f 00 10 lw r15,(sp+16)
800f7ac: 2b 90 00 0c lw r16,(sp+12)
800f7b0: 2b 91 00 08 lw r17,(sp+8)
800f7b4: 37 9c 00 20 addi sp,sp,32
800f7b8: c3 a0 00 00 ret
0800f7bc <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
800f7bc: 37 9c ff d4 addi sp,sp,-44
800f7c0: 5b 8b 00 24 sw (sp+36),r11
800f7c4: 5b 8c 00 20 sw (sp+32),r12
800f7c8: 5b 8d 00 1c sw (sp+28),r13
800f7cc: 5b 8e 00 18 sw (sp+24),r14
800f7d0: 5b 8f 00 14 sw (sp+20),r15
800f7d4: 5b 90 00 10 sw (sp+16),r16
800f7d8: 5b 91 00 0c sw (sp+12),r17
800f7dc: 5b 92 00 08 sw (sp+8),r18
800f7e0: 5b 9d 00 04 sw (sp+4),ra
800f7e4: b8 20 60 00 mv r12,r1
800f7e8: b8 40 68 00 mv r13,r2
800f7ec: b8 60 80 00 mv r16,r3
800f7f0: b8 80 58 00 mv r11,r4
/*
* Error checks on arguments
*/
if ( !dest )
800f7f4: 44 60 00 02 be r3,r0,800f7fc <IMFS_memfile_read+0x40> <== NEVER TAKEN
/*
* If there is nothing to read, then quick exit.
*/
my_length = length;
if ( !my_length )
800f7f8: 5c 80 00 06 bne r4,r0,800f810 <IMFS_memfile_read+0x54> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
800f7fc: f8 00 07 34 calli 80114cc <__errno> <== NOT EXECUTED
800f800: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
800f804: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
800f808: 34 04 ff ff mvi r4,-1 <== NOT EXECUTED
800f80c: e0 00 00 6b bi 800f9b8 <IMFS_memfile_read+0x1fc> <== NOT EXECUTED
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
if (the_jnode->type == IMFS_LINEAR_FILE) {
800f810: 28 22 00 4c lw r2,(r1+76)
800f814: 28 2f 00 50 lw r15,(r1+80)
800f818: 28 2e 00 54 lw r14,(r1+84)
800f81c: 34 01 00 06 mvi r1,6
800f820: 5c 41 00 19 bne r2,r1,800f884 <IMFS_memfile_read+0xc8>
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
800f824: 34 02 00 1f mvi r2,31
800f828: b9 a0 08 00 mv r1,r13
800f82c: f8 00 1d d0 calli 8016f6c <__ashrsi3>
800f830: c9 cd 18 00 sub r3,r14,r13
800f834: f4 6e 10 00 cmpgu r2,r3,r14
800f838: c9 e1 08 00 sub r1,r15,r1
800f83c: c8 22 78 00 sub r15,r1,r2
* than block files).
*/
if (the_jnode->type == IMFS_LINEAR_FILE) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
800f840: 29 91 00 58 lw r17,(r12+88)
if (my_length > (the_jnode->info.linearfile.size - start))
800f844: 48 0f 00 04 bg r0,r15,800f854 <IMFS_memfile_read+0x98> <== NEVER TAKEN
800f848: 5c 0f 00 04 bne r0,r15,800f858 <IMFS_memfile_read+0x9c> <== NEVER TAKEN
800f84c: 55 63 00 02 bgu r11,r3,800f854 <IMFS_memfile_read+0x98> <== ALWAYS TAKEN
800f850: e0 00 00 02 bi 800f858 <IMFS_memfile_read+0x9c> <== NOT EXECUTED
my_length = the_jnode->info.linearfile.size - start;
800f854: c9 cd 58 00 sub r11,r14,r13
memcpy(dest, &file_ptr[start], my_length);
800f858: b6 2d 10 00 add r2,r17,r13
800f85c: b9 60 18 00 mv r3,r11
800f860: ba 00 08 00 mv r1,r16
800f864: f8 00 09 d0 calli 8011fa4 <memcpy>
IMFS_update_atime( the_jnode );
800f868: 37 81 00 28 addi r1,sp,40
800f86c: 34 02 00 00 mvi r2,0
800f870: fb ff cb e5 calli 8002804 <gettimeofday>
800f874: 2b 81 00 28 lw r1,(sp+40)
return my_length;
800f878: b9 60 20 00 mv r4,r11
if (my_length > (the_jnode->info.linearfile.size - start))
my_length = the_jnode->info.linearfile.size - start;
memcpy(dest, &file_ptr[start], my_length);
IMFS_update_atime( the_jnode );
800f87c: 59 81 00 40 sw (r12+64),r1
return my_length;
800f880: e0 00 00 4e bi 800f9b8 <IMFS_memfile_read+0x1fc>
/*
* 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;
800f884: b4 8d 08 00 add r1,r4,r13
if ( last_byte > the_jnode->info.file.size )
800f888: 48 0f 00 04 bg r0,r15,800f898 <IMFS_memfile_read+0xdc> <== NEVER TAKEN
800f88c: 5d e0 00 04 bne r15,r0,800f89c <IMFS_memfile_read+0xe0> <== NEVER TAKEN
800f890: 54 2e 00 02 bgu r1,r14,800f898 <IMFS_memfile_read+0xdc>
800f894: e0 00 00 02 bi 800f89c <IMFS_memfile_read+0xe0>
my_length = the_jnode->info.file.size - start;
800f898: c9 cd 58 00 sub r11,r14,r13
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800f89c: 78 01 08 01 mvhi r1,0x801
800f8a0: 38 21 96 d8 ori r1,r1,0x96d8
800f8a4: 28 32 00 00 lw r18,(r1+0)
800f8a8: b9 a0 08 00 mv r1,r13
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
800f8ac: ba 00 78 00 mv r15,r16
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800f8b0: ba 40 10 00 mv r2,r18
800f8b4: f8 00 1e 38 calli 8017194 <__modsi3>
800f8b8: b8 20 88 00 mv r17,r1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
800f8bc: ba 40 10 00 mv r2,r18
800f8c0: b9 a0 08 00 mv r1,r13
800f8c4: f8 00 1e 04 calli 80170d4 <__divsi3>
800f8c8: b8 20 70 00 mv r14,r1
last_byte = start + length;
if ( last_byte > the_jnode->info.file.size )
my_length = the_jnode->info.file.size - start;
copied = 0;
800f8cc: 34 0d 00 00 mvi r13,0
* 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 ) {
800f8d0: 46 20 00 13 be r17,r0,800f91c <IMFS_memfile_read+0x160>
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 );
800f8d4: b9 80 08 00 mv r1,r12
800f8d8: b9 c0 10 00 mv r2,r14
800f8dc: 34 03 00 00 mvi r3,0
800f8e0: fb ff ff 10 calli 800f520 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
return copied;
800f8e4: 34 04 00 00 mvi r4,0
if ( start_offset ) {
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 );
if ( !block_ptr )
800f8e8: 44 20 00 34 be r1,r0,800f9b8 <IMFS_memfile_read+0x1fc> <== NEVER TAKEN
*/
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;
800f8ec: ca 51 90 00 sub r18,r18,r17
800f8f0: b9 60 68 00 mv r13,r11
800f8f4: 52 4b 00 02 bgeu r18,r11,800f8fc <IMFS_memfile_read+0x140>
800f8f8: ba 40 68 00 mv r13,r18
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 );
800f8fc: 28 22 00 00 lw r2,(r1+0)
800f900: b9 a0 18 00 mv r3,r13
800f904: ba 00 08 00 mv r1,r16
800f908: b4 51 10 00 add r2,r2,r17
800f90c: f8 00 09 a6 calli 8011fa4 <memcpy>
dest += to_copy;
800f910: b6 0d 78 00 add r15,r16,r13
block++;
800f914: 35 ce 00 01 addi r14,r14,1
my_length -= to_copy;
800f918: c9 6d 58 00 sub r11,r11,r13
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
800f91c: 78 01 08 01 mvhi r1,0x801
800f920: 38 21 96 d8 ori r1,r1,0x96d8
800f924: 28 30 00 00 lw r16,(r1+0)
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800f928: b8 20 88 00 mv r17,r1
800f92c: e0 00 00 0f bi 800f968 <IMFS_memfile_read+0x1ac>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800f930: b9 c0 10 00 mv r2,r14
800f934: b9 80 08 00 mv r1,r12
800f938: 34 03 00 00 mvi r3,0
800f93c: fb ff fe f9 calli 800f520 <IMFS_memfile_get_block_pointer>
800f940: b8 20 10 00 mv r2,r1
if ( !block_ptr )
800f944: 44 20 00 1c be r1,r0,800f9b4 <IMFS_memfile_read+0x1f8> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
800f948: 28 42 00 00 lw r2,(r2+0)
800f94c: b9 e0 08 00 mv r1,r15
800f950: ba 00 18 00 mv r3,r16
800f954: f8 00 09 94 calli 8011fa4 <memcpy>
dest += to_copy;
800f958: b5 f0 78 00 add r15,r15,r16
block++;
800f95c: 35 ce 00 01 addi r14,r14,1
my_length -= to_copy;
800f960: c9 70 58 00 sub r11,r11,r16
copied += to_copy;
800f964: b5 b0 68 00 add r13,r13,r16
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800f968: 2a 21 00 00 lw r1,(r17+0)
800f96c: 51 61 ff f1 bgeu r11,r1,800f930 <IMFS_memfile_read+0x174>
#if defined(RTEMS_DEBUG)
assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
#endif
if ( my_length ) {
800f970: 45 60 00 0c be r11,r0,800f9a0 <IMFS_memfile_read+0x1e4>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800f974: b9 c0 10 00 mv r2,r14
800f978: b9 80 08 00 mv r1,r12
800f97c: 34 03 00 00 mvi r3,0
800f980: fb ff fe e8 calli 800f520 <IMFS_memfile_get_block_pointer>
800f984: b8 20 10 00 mv r2,r1
if ( !block_ptr )
800f988: 44 20 00 0b be r1,r0,800f9b4 <IMFS_memfile_read+0x1f8> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
800f98c: 28 42 00 00 lw r2,(r2+0)
800f990: b9 e0 08 00 mv r1,r15
800f994: b9 60 18 00 mv r3,r11
800f998: f8 00 09 83 calli 8011fa4 <memcpy>
copied += my_length;
800f99c: b5 6d 68 00 add r13,r11,r13
}
IMFS_update_atime( the_jnode );
800f9a0: 37 81 00 28 addi r1,sp,40
800f9a4: 34 02 00 00 mvi r2,0
800f9a8: fb ff cb 97 calli 8002804 <gettimeofday>
800f9ac: 2b 81 00 28 lw r1,(sp+40)
800f9b0: 59 81 00 40 sw (r12+64),r1
return copied;
800f9b4: b9 a0 20 00 mv r4,r13
}
800f9b8: b8 80 08 00 mv r1,r4
800f9bc: 2b 9d 00 04 lw ra,(sp+4)
800f9c0: 2b 8b 00 24 lw r11,(sp+36)
800f9c4: 2b 8c 00 20 lw r12,(sp+32)
800f9c8: 2b 8d 00 1c lw r13,(sp+28)
800f9cc: 2b 8e 00 18 lw r14,(sp+24)
800f9d0: 2b 8f 00 14 lw r15,(sp+20)
800f9d4: 2b 90 00 10 lw r16,(sp+16)
800f9d8: 2b 91 00 0c lw r17,(sp+12)
800f9dc: 2b 92 00 08 lw r18,(sp+8)
800f9e0: 37 9c 00 2c addi sp,sp,44
800f9e4: c3 a0 00 00 ret
0800fb0c <IMFS_memfile_remove>:
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
800fb0c: 37 9c ff e0 addi sp,sp,-32
800fb10: 5b 8b 00 20 sw (sp+32),r11
800fb14: 5b 8c 00 1c sw (sp+28),r12
800fb18: 5b 8d 00 18 sw (sp+24),r13
800fb1c: 5b 8e 00 14 sw (sp+20),r14
800fb20: 5b 8f 00 10 sw (sp+16),r15
800fb24: 5b 90 00 0c sw (sp+12),r16
800fb28: 5b 91 00 08 sw (sp+8),r17
800fb2c: 5b 9d 00 04 sw (sp+4),ra
800fb30: b8 20 58 00 mv r11,r1
/*
* 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;
800fb34: 78 01 08 01 mvhi r1,0x801
800fb38: 38 21 96 d8 ori r1,r1,0x96d8
800fb3c: 28 21 00 00 lw r1,(r1+0)
800fb40: 34 02 00 02 mvi r2,2
800fb44: f8 00 1d 31 calli 8017008 <__lshrsi3>
800fb48: b8 20 60 00 mv r12,r1
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
800fb4c: 29 61 00 58 lw r1,(r11+88)
800fb50: 44 20 00 04 be r1,r0,800fb60 <IMFS_memfile_remove+0x54>
memfile_free_blocks_in_table( &info->indirect, to_free );
800fb54: 35 61 00 58 addi r1,r11,88
800fb58: b9 80 10 00 mv r2,r12
800fb5c: fb ff ff cf calli 800fa98 <memfile_free_blocks_in_table>
}
if ( info->doubly_indirect ) {
800fb60: 29 61 00 5c lw r1,(r11+92)
800fb64: 44 20 00 15 be r1,r0,800fbb8 <IMFS_memfile_remove+0xac> <== ALWAYS TAKEN
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800fb68: 78 0d 08 01 mvhi r13,0x801 <== NOT EXECUTED
if ( info->indirect ) {
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
800fb6c: 34 0f 00 00 mvi r15,0 <== NOT EXECUTED
800fb70: 34 0e 00 00 mvi r14,0 <== NOT EXECUTED
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800fb74: 39 ad 96 d8 ori r13,r13,0x96d8 <== NOT EXECUTED
800fb78: e0 00 00 09 bi 800fb9c <IMFS_memfile_remove+0x90> <== NOT EXECUTED
if ( info->doubly_indirect[i] ) {
800fb7c: 29 61 00 5c lw r1,(r11+92) <== NOT EXECUTED
800fb80: b4 2f 08 00 add r1,r1,r15 <== NOT EXECUTED
800fb84: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED
800fb88: 44 40 00 03 be r2,r0,800fb94 <IMFS_memfile_remove+0x88> <== NOT EXECUTED
memfile_free_blocks_in_table(
800fb8c: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
800fb90: fb ff ff c2 calli 800fa98 <memfile_free_blocks_in_table> <== NOT EXECUTED
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800fb94: 35 ce 00 01 addi r14,r14,1 <== NOT EXECUTED
800fb98: 35 ef 00 04 addi r15,r15,4 <== NOT EXECUTED
800fb9c: 29 a1 00 00 lw r1,(r13+0) <== NOT EXECUTED
800fba0: 34 02 00 02 mvi r2,2 <== NOT EXECUTED
800fba4: f8 00 1d 19 calli 8017008 <__lshrsi3> <== NOT EXECUTED
800fba8: 54 2e ff f5 bgu r1,r14,800fb7c <IMFS_memfile_remove+0x70> <== NOT EXECUTED
if ( info->doubly_indirect[i] ) {
memfile_free_blocks_in_table(
(block_p **)&info->doubly_indirect[i], to_free );
}
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
800fbac: 35 61 00 5c addi r1,r11,92 <== NOT EXECUTED
800fbb0: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
800fbb4: fb ff ff b9 calli 800fa98 <memfile_free_blocks_in_table> <== NOT EXECUTED
}
if ( info->triply_indirect ) {
800fbb8: 29 61 00 60 lw r1,(r11+96)
800fbbc: 44 20 00 24 be r1,r0,800fc4c <IMFS_memfile_remove+0x140> <== ALWAYS TAKEN
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800fbc0: 78 0e 08 01 mvhi r14,0x801 <== NOT EXECUTED
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
800fbc4: 34 0f 00 00 mvi r15,0 <== NOT EXECUTED
800fbc8: 34 10 00 00 mvi r16,0 <== NOT EXECUTED
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800fbcc: 39 ce 96 d8 ori r14,r14,0x96d8 <== NOT EXECUTED
800fbd0: e0 00 00 18 bi 800fc30 <IMFS_memfile_remove+0x124> <== NOT EXECUTED
p = (block_p *) info->triply_indirect[i];
800fbd4: 29 61 00 60 lw r1,(r11+96) <== NOT EXECUTED
800fbd8: b4 2f 08 00 add r1,r1,r15 <== NOT EXECUTED
800fbdc: 28 2d 00 00 lw r13,(r1+0) <== NOT EXECUTED
if ( !p ) /* ensure we have a valid pointer */
800fbe0: 45 a0 00 18 be r13,r0,800fc40 <IMFS_memfile_remove+0x134> <== NOT EXECUTED
800fbe4: 34 11 00 00 mvi r17,0 <== NOT EXECUTED
800fbe8: e0 00 00 08 bi 800fc08 <IMFS_memfile_remove+0xfc> <== NOT EXECUTED
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
800fbec: 29 a1 00 00 lw r1,(r13+0) <== NOT EXECUTED
800fbf0: 44 20 00 04 be r1,r0,800fc00 <IMFS_memfile_remove+0xf4> <== NOT EXECUTED
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
800fbf4: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
800fbf8: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
800fbfc: fb ff ff a7 calli 800fa98 <memfile_free_blocks_in_table> <== NOT EXECUTED
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
if ( !p ) /* ensure we have a valid pointer */
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
800fc00: 36 31 00 01 addi r17,r17,1 <== NOT EXECUTED
800fc04: 35 ad 00 04 addi r13,r13,4 <== NOT EXECUTED
800fc08: 29 c1 00 00 lw r1,(r14+0) <== NOT EXECUTED
800fc0c: 34 02 00 02 mvi r2,2 <== NOT EXECUTED
800fc10: f8 00 1c fe calli 8017008 <__lshrsi3> <== NOT EXECUTED
800fc14: 54 31 ff f6 bgu r1,r17,800fbec <IMFS_memfile_remove+0xe0> <== NOT EXECUTED
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
800fc18: 29 61 00 60 lw r1,(r11+96) <== NOT EXECUTED
800fc1c: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800fc20: 36 10 00 01 addi r16,r16,1 <== NOT EXECUTED
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
800fc24: b4 2f 08 00 add r1,r1,r15 <== NOT EXECUTED
800fc28: fb ff ff 9c calli 800fa98 <memfile_free_blocks_in_table> <== NOT EXECUTED
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800fc2c: 35 ef 00 04 addi r15,r15,4 <== NOT EXECUTED
800fc30: 29 c1 00 00 lw r1,(r14+0) <== NOT EXECUTED
800fc34: 34 02 00 02 mvi r2,2 <== NOT EXECUTED
800fc38: f8 00 1c f4 calli 8017008 <__lshrsi3> <== NOT EXECUTED
800fc3c: 54 30 ff e6 bgu r1,r16,800fbd4 <IMFS_memfile_remove+0xc8> <== NOT EXECUTED
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
800fc40: 35 61 00 60 addi r1,r11,96 <== NOT EXECUTED
800fc44: b9 80 10 00 mv r2,r12 <== NOT EXECUTED
800fc48: fb ff ff 94 calli 800fa98 <memfile_free_blocks_in_table> <== NOT EXECUTED
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
800fc4c: 34 01 00 00 mvi r1,0
800fc50: 2b 9d 00 04 lw ra,(sp+4)
800fc54: 2b 8b 00 20 lw r11,(sp+32)
800fc58: 2b 8c 00 1c lw r12,(sp+28)
800fc5c: 2b 8d 00 18 lw r13,(sp+24)
800fc60: 2b 8e 00 14 lw r14,(sp+20)
800fc64: 2b 8f 00 10 lw r15,(sp+16)
800fc68: 2b 90 00 0c lw r16,(sp+12)
800fc6c: 2b 91 00 08 lw r17,(sp+8)
800fc70: 37 9c 00 20 addi sp,sp,32
800fc74: c3 a0 00 00 ret
0800fc78 <IMFS_memfile_remove_block>:
MEMFILE_STATIC int IMFS_memfile_remove_block(
IMFS_jnode_t *the_jnode,
unsigned int block
)
{
800fc78: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
800fc7c: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
block_p *block_ptr;
block_p ptr;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800fc80: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
800fc84: fb ff fe 27 calli 800f520 <IMFS_memfile_get_block_pointer> <== NOT EXECUTED
#if defined(RTEMS_DEBUG)
assert( block_ptr );
#endif
if ( block_ptr ) {
800fc88: 44 20 00 05 be r1,r0,800fc9c <IMFS_memfile_remove_block+0x24><== NOT EXECUTED
ptr = *block_ptr;
800fc8c: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED
*block_ptr = 0;
800fc90: 58 20 00 00 sw (r1+0),r0 <== NOT EXECUTED
memfile_free_block( ptr );
800fc94: b8 40 08 00 mv r1,r2 <== NOT EXECUTED
800fc98: fb ff ff 75 calli 800fa6c <memfile_free_block> <== NOT EXECUTED
}
return 1;
}
800fc9c: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
800fca0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800fca4: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
800fca8: c3 a0 00 00 ret <== NOT EXECUTED
0800fe04 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
800fe04: 37 9c ff d0 addi sp,sp,-48
800fe08: 5b 8b 00 28 sw (sp+40),r11
800fe0c: 5b 8c 00 24 sw (sp+36),r12
800fe10: 5b 8d 00 20 sw (sp+32),r13
800fe14: 5b 8e 00 1c sw (sp+28),r14
800fe18: 5b 8f 00 18 sw (sp+24),r15
800fe1c: 5b 90 00 14 sw (sp+20),r16
800fe20: 5b 91 00 10 sw (sp+16),r17
800fe24: 5b 92 00 0c sw (sp+12),r18
800fe28: 5b 93 00 08 sw (sp+8),r19
800fe2c: 5b 9d 00 04 sw (sp+4),ra
800fe30: b8 20 60 00 mv r12,r1
800fe34: b8 40 58 00 mv r11,r2
800fe38: b8 60 88 00 mv r17,r3
800fe3c: b8 80 78 00 mv r15,r4
/*
* Error check arguments
*/
if ( !source )
800fe40: 44 60 00 02 be r3,r0,800fe48 <IMFS_memfile_write+0x44> <== NEVER TAKEN
/*
* If there is nothing to write, then quick exit.
*/
my_length = length;
if ( !my_length )
800fe44: 5c 80 00 04 bne r4,r0,800fe54 <IMFS_memfile_write+0x50> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
800fe48: f8 00 05 a1 calli 80114cc <__errno> <== NOT EXECUTED
800fe4c: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
800fe50: e0 00 00 0d bi 800fe84 <IMFS_memfile_write+0x80> <== NOT EXECUTED
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + length;
if ( last_byte > the_jnode->info.file.size ) {
800fe54: 28 21 00 50 lw r1,(r1+80)
/*
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + length;
800fe58: b4 82 10 00 add r2,r4,r2
if ( last_byte > the_jnode->info.file.size ) {
800fe5c: 48 01 00 05 bg r0,r1,800fe70 <IMFS_memfile_write+0x6c> <== NEVER TAKEN
800fe60: 5c 20 00 0c bne r1,r0,800fe90 <IMFS_memfile_write+0x8c> <== NEVER TAKEN
800fe64: 29 81 00 54 lw r1,(r12+84)
800fe68: 54 41 00 02 bgu r2,r1,800fe70 <IMFS_memfile_write+0x6c> <== ALWAYS TAKEN
800fe6c: e0 00 00 09 bi 800fe90 <IMFS_memfile_write+0x8c> <== NOT EXECUTED
status = IMFS_memfile_extend( the_jnode, last_byte );
800fe70: b9 80 08 00 mv r1,r12
800fe74: fb ff ff 8e calli 800fcac <IMFS_memfile_extend>
if ( status )
800fe78: 44 20 00 06 be r1,r0,800fe90 <IMFS_memfile_write+0x8c>
rtems_set_errno_and_return_minus_one( ENOSPC );
800fe7c: f8 00 05 94 calli 80114cc <__errno>
800fe80: 34 02 00 1c mvi r2,28
800fe84: 58 22 00 00 sw (r1+0),r2
800fe88: 34 0b ff ff mvi r11,-1
800fe8c: e0 00 00 45 bi 800ffa0 <IMFS_memfile_write+0x19c>
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800fe90: 78 01 08 01 mvhi r1,0x801
800fe94: 38 21 96 d8 ori r1,r1,0x96d8
800fe98: 28 33 00 00 lw r19,(r1+0)
800fe9c: b9 60 08 00 mv r1,r11
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
800fea0: ba 20 80 00 mv r16,r17
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800fea4: ba 60 10 00 mv r2,r19
800fea8: f8 00 1c bb calli 8017194 <__modsi3>
800feac: b8 20 90 00 mv r18,r1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
800feb0: ba 60 10 00 mv r2,r19
800feb4: b9 60 08 00 mv r1,r11
800feb8: f8 00 1c 87 calli 80170d4 <__divsi3>
800febc: b8 20 70 00 mv r14,r1
if ( start_offset ) {
800fec0: b9 e0 68 00 mv r13,r15
status = IMFS_memfile_extend( the_jnode, last_byte );
if ( status )
rtems_set_errno_and_return_minus_one( ENOSPC );
}
copied = 0;
800fec4: 34 0b 00 00 mvi r11,0
* 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 ) {
800fec8: 46 40 00 11 be r18,r0,800ff0c <IMFS_memfile_write+0x108>
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 );
800fecc: b9 80 08 00 mv r1,r12
800fed0: b9 c0 10 00 mv r2,r14
800fed4: 34 03 00 00 mvi r3,0
800fed8: fb ff fd 92 calli 800f520 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800fedc: 44 20 00 31 be r1,r0,800ffa0 <IMFS_memfile_write+0x19c> <== NEVER TAKEN
*/
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;
800fee0: ca 72 58 00 sub r11,r19,r18
800fee4: 51 eb 00 02 bgeu r15,r11,800feec <IMFS_memfile_write+0xe8>
800fee8: b9 e0 58 00 mv r11,r15
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
800feec: 28 21 00 00 lw r1,(r1+0)
800fef0: ba 20 10 00 mv r2,r17
800fef4: b9 60 18 00 mv r3,r11
800fef8: b4 32 08 00 add r1,r1,r18
800fefc: f8 00 08 2a calli 8011fa4 <memcpy>
src += to_copy;
800ff00: b6 2b 80 00 add r16,r17,r11
block++;
800ff04: 35 ce 00 01 addi r14,r14,1
my_length -= to_copy;
800ff08: c9 eb 68 00 sub r13,r15,r11
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
800ff0c: 78 01 08 01 mvhi r1,0x801
800ff10: 38 21 96 d8 ori r1,r1,0x96d8
800ff14: 28 2f 00 00 lw r15,(r1+0)
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800ff18: b8 20 88 00 mv r17,r1
800ff1c: e0 00 00 0e bi 800ff54 <IMFS_memfile_write+0x150>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800ff20: b9 80 08 00 mv r1,r12
800ff24: b9 c0 10 00 mv r2,r14
800ff28: 34 03 00 00 mvi r3,0
800ff2c: fb ff fd 7d calli 800f520 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800ff30: 44 20 00 1c be r1,r0,800ffa0 <IMFS_memfile_write+0x19c> <== NEVER TAKEN
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 );
800ff34: 28 21 00 00 lw r1,(r1+0)
800ff38: ba 00 10 00 mv r2,r16
800ff3c: b9 e0 18 00 mv r3,r15
800ff40: f8 00 08 19 calli 8011fa4 <memcpy>
src += to_copy;
800ff44: b6 0f 80 00 add r16,r16,r15
block++;
800ff48: 35 ce 00 01 addi r14,r14,1
my_length -= to_copy;
800ff4c: c9 af 68 00 sub r13,r13,r15
*
* 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(
800ff50: b5 6f 58 00 add r11,r11,r15
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800ff54: 2a 21 00 00 lw r1,(r17+0)
800ff58: 51 a1 ff f2 bgeu r13,r1,800ff20 <IMFS_memfile_write+0x11c>
#if defined(RTEMS_DEBUG)
assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
#endif
to_copy = my_length;
if ( my_length ) {
800ff5c: 45 a0 00 0b be r13,r0,800ff88 <IMFS_memfile_write+0x184>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800ff60: b9 80 08 00 mv r1,r12
800ff64: b9 c0 10 00 mv r2,r14
800ff68: 34 03 00 00 mvi r3,0
800ff6c: fb ff fd 6d calli 800f520 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800ff70: 44 20 00 0c be r1,r0,800ffa0 <IMFS_memfile_write+0x19c> <== NEVER TAKEN
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 );
800ff74: 28 21 00 00 lw r1,(r1+0)
800ff78: ba 00 10 00 mv r2,r16
800ff7c: b9 a0 18 00 mv r3,r13
800ff80: f8 00 08 09 calli 8011fa4 <memcpy>
my_length = 0;
copied += to_copy;
800ff84: b5 6d 58 00 add r11,r11,r13
}
IMFS_mtime_ctime_update( the_jnode );
800ff88: 37 81 00 2c addi r1,sp,44
800ff8c: 34 02 00 00 mvi r2,0
800ff90: fb ff ca 1d calli 8002804 <gettimeofday>
800ff94: 2b 81 00 2c lw r1,(sp+44)
800ff98: 59 81 00 44 sw (r12+68),r1
800ff9c: 59 81 00 48 sw (r12+72),r1
return copied;
}
800ffa0: b9 60 08 00 mv r1,r11
800ffa4: 2b 9d 00 04 lw ra,(sp+4)
800ffa8: 2b 8b 00 28 lw r11,(sp+40)
800ffac: 2b 8c 00 24 lw r12,(sp+36)
800ffb0: 2b 8d 00 20 lw r13,(sp+32)
800ffb4: 2b 8e 00 1c lw r14,(sp+28)
800ffb8: 2b 8f 00 18 lw r15,(sp+24)
800ffbc: 2b 90 00 14 lw r16,(sp+20)
800ffc0: 2b 91 00 10 lw r17,(sp+16)
800ffc4: 2b 92 00 0c lw r18,(sp+12)
800ffc8: 2b 93 00 08 lw r19,(sp+8)
800ffcc: 37 9c 00 30 addi sp,sp,48
800ffd0: c3 a0 00 00 ret
08001e20 <IMFS_mknod>:
const char *token, /* IN */
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
8001e20: 37 9c ff a8 addi sp,sp,-88
8001e24: 5b 8b 00 18 sw (sp+24),r11
8001e28: 5b 8c 00 14 sw (sp+20),r12
8001e2c: 5b 8d 00 10 sw (sp+16),r13
8001e30: 5b 8e 00 0c sw (sp+12),r14
8001e34: 5b 8f 00 08 sw (sp+8),r15
8001e38: 5b 9d 00 04 sw (sp+4),ra
8001e3c: b8 40 58 00 mv r11,r2
8001e40: b8 20 78 00 mv r15,r1
8001e44: b8 60 70 00 mv r14,r3
8001e48: b8 80 68 00 mv r13,r4
8001e4c: b8 a0 60 00 mv r12,r5
IMFS_jnode_t *new_node;
int result;
char new_name[ IMFS_NAME_MAX + 1 ];
IMFS_types_union info;
IMFS_get_token( token, strlen( token ), new_name, &result );
8001e50: f8 00 42 0b calli 801267c <strlen>
8001e54: b8 20 10 00 mv r2,r1
8001e58: 37 83 00 1c addi r3,sp,28
8001e5c: b9 e0 08 00 mv r1,r15
8001e60: 37 84 00 58 addi r4,sp,88
8001e64: f8 00 28 55 calli 800bfb8 <IMFS_get_token>
/*
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
8001e68: 21 66 f0 00 andi r6,r11,0xf000
8001e6c: 34 01 40 00 mvi r1,16384
8001e70: 44 c1 00 11 be r6,r1,8001eb4 <IMFS_mknod+0x94>
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
8001e74: 34 21 40 00 addi r1,r1,16384
8001e78: 44 c1 00 11 be r6,r1,8001ebc <IMFS_mknod+0x9c>
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
8001e7c: 64 c2 20 00 cmpei r2,r6,8192
8001e80: 64 c1 60 00 cmpei r1,r6,24576
8001e84: b8 41 08 00 or r1,r2,r1
8001e88: 44 20 00 05 be r1,r0,8001e9c <IMFS_mknod+0x7c>
type = IMFS_DEVICE;
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
8001e8c: 5b 8e 00 40 sw (sp+64),r14
8001e90: 5b 8d 00 44 sw (sp+68),r13
if ( S_ISDIR(mode) )
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
type = IMFS_DEVICE;
8001e94: 34 02 00 02 mvi r2,2
8001e98: e0 00 00 0a bi 8001ec0 <IMFS_mknod+0xa0>
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
}
else if (S_ISFIFO(mode))
8001e9c: 34 01 10 00 mvi r1,4096
type = IMFS_FIFO;
8001ea0: 34 02 00 07 mvi r2,7
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
type = IMFS_DEVICE;
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
}
else if (S_ISFIFO(mode))
8001ea4: 44 c1 00 07 be r6,r1,8001ec0 <IMFS_mknod+0xa0> <== ALWAYS TAKEN
type = IMFS_FIFO;
else {
rtems_set_errno_and_return_minus_one( EINVAL );
8001ea8: f8 00 3d 89 calli 80114cc <__errno> <== NOT EXECUTED
8001eac: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8001eb0: e0 00 00 0d bi 8001ee4 <IMFS_mknod+0xc4> <== NOT EXECUTED
/*
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
type = IMFS_DIRECTORY;
8001eb4: 34 02 00 01 mvi r2,1
8001eb8: e0 00 00 02 bi 8001ec0 <IMFS_mknod+0xa0>
else if ( S_ISREG(mode) )
type = IMFS_MEMORY_FILE;
8001ebc: 34 02 00 05 mvi r2,5
* was ONLY passed a NULL when we created the root node. We
* added a new IMFS_create_root_node() so this path no longer
* existed. The result was simpler code which should not have
* this path.
*/
new_node = IMFS_create_node(
8001ec0: b9 80 08 00 mv r1,r12
8001ec4: 37 83 00 1c addi r3,sp,28
8001ec8: b9 60 20 00 mv r4,r11
8001ecc: 37 85 00 40 addi r5,sp,64
8001ed0: f8 00 25 36 calli 800b3a8 <IMFS_create_node>
);
if ( !new_node )
rtems_set_errno_and_return_minus_one( ENOMEM );
return 0;
8001ed4: 34 02 00 00 mvi r2,0
new_name,
mode,
&info
);
if ( !new_node )
8001ed8: 5c 20 00 05 bne r1,r0,8001eec <IMFS_mknod+0xcc>
rtems_set_errno_and_return_minus_one( ENOMEM );
8001edc: f8 00 3d 7c calli 80114cc <__errno>
8001ee0: 34 02 00 0c mvi r2,12
8001ee4: 58 22 00 00 sw (r1+0),r2
8001ee8: 34 02 ff ff mvi r2,-1
return 0;
}
8001eec: b8 40 08 00 mv r1,r2
8001ef0: 2b 9d 00 04 lw ra,(sp+4)
8001ef4: 2b 8b 00 18 lw r11,(sp+24)
8001ef8: 2b 8c 00 14 lw r12,(sp+20)
8001efc: 2b 8d 00 10 lw r13,(sp+16)
8001f00: 2b 8e 00 0c lw r14,(sp+12)
8001f04: 2b 8f 00 08 lw r15,(sp+8)
8001f08: 37 9c 00 58 addi sp,sp,88
8001f0c: c3 a0 00 00 ret
08001f10 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
8001f10: 37 9c ff fc addi sp,sp,-4
8001f14: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
8001f18: 28 22 00 08 lw r2,(r1+8)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
8001f1c: 34 03 00 01 mvi r3,1
8001f20: 28 44 00 4c lw r4,(r2+76)
8001f24: 44 83 00 06 be r4,r3,8001f3c <IMFS_mount+0x2c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTDIR );
8001f28: f8 00 3d 69 calli 80114cc <__errno> <== NOT EXECUTED
8001f2c: 34 02 00 14 mvi r2,20 <== NOT EXECUTED
8001f30: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8001f34: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8001f38: e0 00 00 03 bi 8001f44 <IMFS_mount+0x34> <== NOT EXECUTED
/*
* Set mt_fs pointer to point to the mount table entry for
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
8001f3c: 58 41 00 5c sw (r2+92),r1
return 0;
8001f40: 34 01 00 00 mvi r1,0
}
8001f44: 2b 9d 00 04 lw ra,(sp+4)
8001f48: 37 9c 00 04 addi sp,sp,4
8001f4c: c3 a0 00 00 ret
08002d58 <IMFS_print_jnode>:
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
8002d58: 37 9c ff f0 addi sp,sp,-16
8002d5c: 5b 8b 00 10 sw (sp+16),r11
8002d60: 5b 8c 00 0c sw (sp+12),r12
8002d64: 5b 8d 00 08 sw (sp+8),r13
8002d68: 5b 9d 00 04 sw (sp+4),ra
#if defined(RTEMS_DEBUG)
assert( the_jnode );
#endif
fprintf(stdout, "%s", the_jnode->name );
8002d6c: 78 0c 08 02 mvhi r12,0x802
8002d70: 39 8c 61 b8 ori r12,r12,0x61b8
8002d74: 29 82 00 00 lw r2,(r12+0)
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
8002d78: b8 20 58 00 mv r11,r1
#if defined(RTEMS_DEBUG)
assert( the_jnode );
#endif
fprintf(stdout, "%s", the_jnode->name );
8002d7c: 34 21 00 0c addi r1,r1,12
8002d80: 28 42 00 08 lw r2,(r2+8)
8002d84: f8 00 37 b2 calli 8010c4c <fputs>
switch( the_jnode->type ) {
8002d88: 29 63 00 4c lw r3,(r11+76)
8002d8c: 34 02 00 06 mvi r2,6
8002d90: 34 61 ff ff addi r1,r3,-1
8002d94: 54 22 00 2d bgu r1,r2,8002e48 <IMFS_print_jnode+0xf0> <== NEVER TAKEN
8002d98: 78 0d 08 02 mvhi r13,0x802
8002d9c: 34 02 00 02 mvi r2,2
8002da0: f8 00 7d 20 calli 8022220 <__ashlsi3>
8002da4: 39 ad 3f 8c ori r13,r13,0x3f8c
8002da8: b5 a1 08 00 add r1,r13,r1
8002dac: 28 21 00 00 lw r1,(r1+0)
8002db0: c0 20 00 00 b r1
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
8002db4: 29 82 00 00 lw r2,(r12+0)
8002db8: 34 01 00 2f mvi r1,47
8002dbc: 28 42 00 08 lw r2,(r2+8)
8002dc0: f8 00 37 5f calli 8010b3c <fputc>
break;
8002dc4: e0 00 00 27 bi 8002e60 <IMFS_print_jnode+0x108>
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
8002dc8: 29 81 00 00 lw r1,(r12+0)
8002dcc: 78 02 08 02 mvhi r2,0x802
8002dd0: 38 42 3e a4 ori r2,r2,0x3ea4
8002dd4: 28 21 00 08 lw r1,(r1+8)
8002dd8: 29 63 00 50 lw r3,(r11+80)
8002ddc: 29 64 00 54 lw r4,(r11+84)
8002de0: e0 00 00 07 bi 8002dfc <IMFS_print_jnode+0xa4>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
8002de4: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
8002de8: 29 63 00 54 lw r3,(r11+84) <== NOT EXECUTED
8002dec: 29 64 00 58 lw r4,(r11+88) <== NOT EXECUTED
8002df0: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED
8002df4: 78 02 08 02 mvhi r2,0x802 <== NOT EXECUTED
8002df8: 38 42 3e b8 ori r2,r2,0x3eb8 <== NOT EXECUTED
8002dfc: f8 00 37 29 calli 8010aa0 <fprintf>
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
8002e00: e0 00 00 18 bi 8002e60 <IMFS_print_jnode+0x108>
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
8002e04: 29 81 00 00 lw r1,(r12+0)
8002e08: 29 63 00 54 lw r3,(r11+84)
8002e0c: 78 02 08 02 mvhi r2,0x802
8002e10: 28 21 00 08 lw r1,(r1+8)
8002e14: 38 42 3e c8 ori r2,r2,0x3ec8
8002e18: f8 00 37 22 calli 8010aa0 <fprintf>
(uint32_t)the_jnode->info.file.size );
#endif
break;
8002e1c: e0 00 00 11 bi 8002e60 <IMFS_print_jnode+0x108>
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
8002e20: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED
8002e24: 29 82 00 00 lw r2,(r12+0) <== NOT EXECUTED
8002e28: 38 21 3e d4 ori r1,r1,0x3ed4 <== NOT EXECUTED
8002e2c: e0 00 00 04 bi 8002e3c <IMFS_print_jnode+0xe4> <== NOT EXECUTED
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
8002e30: 29 82 00 00 lw r2,(r12+0) <== NOT EXECUTED
8002e34: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED
8002e38: 38 21 3e e8 ori r1,r1,0x3ee8 <== NOT EXECUTED
8002e3c: 28 42 00 08 lw r2,(r2+8) <== NOT EXECUTED
8002e40: f8 00 37 83 calli 8010c4c <fputs> <== NOT EXECUTED
return;
8002e44: e0 00 00 0a bi 8002e6c <IMFS_print_jnode+0x114> <== NOT EXECUTED
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
8002e48: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
8002e4c: 78 02 08 02 mvhi r2,0x802 <== NOT EXECUTED
8002e50: 38 42 3e fc ori r2,r2,0x3efc <== NOT EXECUTED
8002e54: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED
8002e58: f8 00 37 12 calli 8010aa0 <fprintf> <== NOT EXECUTED
return;
8002e5c: e0 00 00 04 bi 8002e6c <IMFS_print_jnode+0x114> <== NOT EXECUTED
}
puts("");
8002e60: 78 01 08 02 mvhi r1,0x802
8002e64: 38 21 3a 5c ori r1,r1,0x3a5c
8002e68: f8 00 3f 12 calli 8012ab0 <puts>
}
8002e6c: 2b 9d 00 04 lw ra,(sp+4)
8002e70: 2b 8b 00 10 lw r11,(sp+16)
8002e74: 2b 8c 00 0c lw r12,(sp+12)
8002e78: 2b 8d 00 08 lw r13,(sp+8)
8002e7c: 37 9c 00 10 addi sp,sp,16
8002e80: c3 a0 00 00 ret
08001f5c <IMFS_readlink>:
int IMFS_readlink(
rtems_filesystem_location_info_t *loc,
char *buf, /* OUT */
size_t bufsize
)
{
8001f5c: 37 9c ff fc addi sp,sp,-4
8001f60: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *node;
int i;
node = loc->node_access;
8001f64: 28 24 00 00 lw r4,(r1+0)
if ( node->type != IMFS_SYM_LINK )
8001f68: 34 01 00 04 mvi r1,4
8001f6c: 28 85 00 4c lw r5,(r4+76)
8001f70: 5c a1 00 03 bne r5,r1,8001f7c <IMFS_readlink+0x20> <== NEVER TAKEN
8001f74: 34 01 00 00 mvi r1,0
8001f78: e0 00 00 09 bi 8001f9c <IMFS_readlink+0x40>
rtems_set_errno_and_return_minus_one( EINVAL );
8001f7c: f8 00 3d 54 calli 80114cc <__errno> <== NOT EXECUTED
8001f80: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8001f84: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8001f88: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8001f8c: e0 00 00 09 bi 8001fb0 <IMFS_readlink+0x54> <== NOT EXECUTED
#include <errno.h>
#include "imfs.h"
#include <rtems/libio_.h>
#include <rtems/seterr.h>
int IMFS_readlink(
8001f90: b4 41 30 00 add r6,r2,r1
if ( node->type != IMFS_SYM_LINK )
rtems_set_errno_and_return_minus_one( EINVAL );
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
buf[i] = node->info.sym_link.name[i];
8001f94: 30 c5 00 00 sb (r6+0),r5
node = loc->node_access;
if ( node->type != IMFS_SYM_LINK )
rtems_set_errno_and_return_minus_one( EINVAL );
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
8001f98: 34 21 00 01 addi r1,r1,1
8001f9c: 50 23 00 05 bgeu r1,r3,8001fb0 <IMFS_readlink+0x54>
8001fa0: 28 85 00 50 lw r5,(r4+80)
8001fa4: b4 a1 28 00 add r5,r5,r1
8001fa8: 40 a5 00 00 lbu r5,(r5+0)
8001fac: 5c a0 ff f9 bne r5,r0,8001f90 <IMFS_readlink+0x34>
buf[i] = node->info.sym_link.name[i];
return i;
}
8001fb0: 2b 9d 00 04 lw ra,(sp+4)
8001fb4: 37 9c 00 04 addi sp,sp,4
8001fb8: c3 a0 00 00 ret
08001fbc <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 */
)
{
8001fbc: 37 9c ff ec addi sp,sp,-20
8001fc0: 5b 8b 00 0c sw (sp+12),r11
8001fc4: 5b 8c 00 08 sw (sp+8),r12
8001fc8: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
8001fcc: 28 4b 00 00 lw r11,(r2+0)
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 */
)
{
8001fd0: b8 60 60 00 mv r12,r3
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
8001fd4: b8 80 10 00 mv r2,r4
8001fd8: 35 61 00 0c addi r1,r11,12
8001fdc: 34 03 00 20 mvi r3,32
8001fe0: f8 00 41 d6 calli 8012738 <strncpy>
if ( the_jnode->Parent != NULL )
8001fe4: 29 61 00 08 lw r1,(r11+8)
8001fe8: 44 20 00 03 be r1,r0,8001ff4 <IMFS_rename+0x38> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
8001fec: b9 60 08 00 mv r1,r11
8001ff0: f8 00 0a f7 calli 8004bcc <_Chain_Extract>
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
8001ff4: 29 81 00 00 lw r1,(r12+0)
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
8001ff8: b9 60 10 00 mv r2,r11
the_jnode->Parent = new_parent;
8001ffc: 59 61 00 08 sw (r11+8),r1
8002000: 34 21 00 50 addi r1,r1,80
8002004: f8 00 0a e6 calli 8004b9c <_Chain_Append>
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
8002008: 37 81 00 10 addi r1,sp,16
800200c: 34 02 00 00 mvi r2,0
8002010: f8 00 01 fd calli 8002804 <gettimeofday>
8002014: 2b 81 00 10 lw r1,(sp+16)
8002018: 59 61 00 48 sw (r11+72),r1
return 0;
}
800201c: 34 01 00 00 mvi r1,0
8002020: 2b 9d 00 04 lw ra,(sp+4)
8002024: 2b 8b 00 0c lw r11,(sp+12)
8002028: 2b 8c 00 08 lw r12,(sp+8)
800202c: 37 9c 00 14 addi sp,sp,20
8002030: c3 a0 00 00 ret
0800c1dc <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
800c1dc: 37 9c ff ec addi sp,sp,-20
800c1e0: 5b 8b 00 14 sw (sp+20),r11
800c1e4: 5b 8c 00 10 sw (sp+16),r12
800c1e8: 5b 8d 00 0c sw (sp+12),r13
800c1ec: 5b 8e 00 08 sw (sp+8),r14
800c1f0: 5b 9d 00 04 sw (sp+4),ra
IMFS_fs_info_t *fs_info;
IMFS_jnode_t *the_jnode;
IMFS_device_t *io;
the_jnode = loc->node_access;
800c1f4: 28 2b 00 00 lw r11,(r1+0)
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
800c1f8: b8 20 70 00 mv r14,r1
800c1fc: b8 40 60 00 mv r12,r2
IMFS_device_t *io;
the_jnode = loc->node_access;
switch ( the_jnode->type ) {
800c200: 29 61 00 4c lw r1,(r11+76)
800c204: 34 02 00 05 mvi r2,5
800c208: 34 21 ff fe addi r1,r1,-2
800c20c: 54 22 00 12 bgu r1,r2,800c254 <IMFS_stat+0x78> <== NEVER TAKEN
800c210: 78 0d 08 01 mvhi r13,0x801
800c214: 34 02 00 02 mvi r2,2
800c218: f8 00 2b 2e calli 8016ed0 <__ashlsi3>
800c21c: 39 ad 84 24 ori r13,r13,0x8424
800c220: b5 a1 08 00 add r1,r13,r1
800c224: 28 21 00 00 lw r1,(r1+0)
800c228: c0 20 00 00 b r1
case IMFS_DEVICE:
io = &the_jnode->info.device;
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
800c22c: 29 61 00 54 lw r1,(r11+84)
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
800c230: 29 62 00 50 lw r2,(r11+80)
800c234: 59 81 00 1c sw (r12+28),r1
800c238: 59 82 00 18 sw (r12+24),r2
break;
800c23c: e0 00 00 0b bi 800c268 <IMFS_stat+0x8c>
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
800c240: 29 61 00 54 lw r1,(r11+84)
800c244: 59 81 00 20 sw (r12+32),r1
break;
800c248: e0 00 00 08 bi 800c268 <IMFS_stat+0x8c>
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
800c24c: 59 80 00 20 sw (r12+32),r0
break;
800c250: e0 00 00 06 bi 800c268 <IMFS_stat+0x8c>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
800c254: f8 00 14 9e calli 80114cc <__errno> <== NOT EXECUTED
800c258: 34 02 00 86 mvi r2,134 <== NOT EXECUTED
800c25c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
800c260: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800c264: e0 00 00 18 bi 800c2c4 <IMFS_stat+0xe8> <== NOT EXECUTED
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
800c268: 29 c1 00 10 lw r1,(r14+16)
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
800c26c: 28 21 00 34 lw r1,(r1+52)
800c270: 28 22 00 00 lw r2,(r1+0)
800c274: 38 01 ff fe mvu r1,0xfffe
/*
* 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 =
800c278: 59 81 00 00 sw (r12+0),r1
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
800c27c: 29 61 00 30 lw r1,(r11+48)
/*
* 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 =
800c280: 59 82 00 04 sw (r12+4),r2
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
800c284: 59 81 00 0c sw (r12+12),r1
buf->st_nlink = the_jnode->st_nlink;
800c288: 2d 61 00 34 lhu r1,(r11+52)
800c28c: 0d 81 00 10 sh (r12+16),r1
buf->st_ino = the_jnode->st_ino;
800c290: 29 61 00 38 lw r1,(r11+56)
800c294: 59 81 00 08 sw (r12+8),r1
buf->st_uid = the_jnode->st_uid;
800c298: 2d 61 00 3c lhu r1,(r11+60)
800c29c: 0d 81 00 12 sh (r12+18),r1
buf->st_gid = the_jnode->st_gid;
800c2a0: 2d 61 00 3e lhu r1,(r11+62)
800c2a4: 0d 81 00 14 sh (r12+20),r1
buf->st_atime = the_jnode->stat_atime;
800c2a8: 29 61 00 40 lw r1,(r11+64)
800c2ac: 59 81 00 24 sw (r12+36),r1
buf->st_mtime = the_jnode->stat_mtime;
800c2b0: 29 61 00 44 lw r1,(r11+68)
800c2b4: 59 81 00 2c sw (r12+44),r1
buf->st_ctime = the_jnode->stat_ctime;
800c2b8: 29 61 00 48 lw r1,(r11+72)
800c2bc: 59 81 00 34 sw (r12+52),r1
return 0;
800c2c0: 34 01 00 00 mvi r1,0
}
800c2c4: 2b 9d 00 04 lw ra,(sp+4)
800c2c8: 2b 8b 00 14 lw r11,(sp+20)
800c2cc: 2b 8c 00 10 lw r12,(sp+16)
800c2d0: 2b 8d 00 0c lw r13,(sp+12)
800c2d4: 2b 8e 00 08 lw r14,(sp+8)
800c2d8: 37 9c 00 14 addi sp,sp,20
800c2dc: c3 a0 00 00 ret
08002034 <IMFS_symlink>:
int IMFS_symlink(
rtems_filesystem_location_info_t *parent_loc,
const char *link_name,
const char *node_name
)
{
8002034: 37 9c ff ac addi sp,sp,-84
8002038: 5b 8b 00 14 sw (sp+20),r11
800203c: 5b 8c 00 10 sw (sp+16),r12
8002040: 5b 8d 00 0c sw (sp+12),r13
8002044: 5b 8e 00 08 sw (sp+8),r14
8002048: 5b 9d 00 04 sw (sp+4),ra
800204c: b8 20 68 00 mv r13,r1
int i;
/*
* Remove any separators at the end of the string.
*/
IMFS_get_token( node_name, strlen( node_name ), new_name, &i );
8002050: b8 60 08 00 mv r1,r3
int IMFS_symlink(
rtems_filesystem_location_info_t *parent_loc,
const char *link_name,
const char *node_name
)
{
8002054: b8 40 70 00 mv r14,r2
8002058: b8 60 60 00 mv r12,r3
int i;
/*
* Remove any separators at the end of the string.
*/
IMFS_get_token( node_name, strlen( node_name ), new_name, &i );
800205c: 37 8b 00 18 addi r11,sp,24
8002060: f8 00 41 87 calli 801267c <strlen>
8002064: b8 20 10 00 mv r2,r1
8002068: b9 60 18 00 mv r3,r11
800206c: 37 84 00 54 addi r4,sp,84
8002070: b9 80 08 00 mv r1,r12
8002074: f8 00 27 d1 calli 800bfb8 <IMFS_get_token>
/*
* Duplicate link name
*/
info.sym_link.name = strdup(link_name);
8002078: b9 c0 08 00 mv r1,r14
800207c: f8 00 41 5d calli 80125f0 <strdup>
8002080: 5b 81 00 3c sw (sp+60),r1
if (info.sym_link.name == NULL) {
8002084: 44 20 00 0b be r1,r0,80020b0 <IMFS_symlink+0x7c> <== NEVER TAKEN
* was ONLY passed a NULL when we created the root node. We
* added a new IMFS_create_root_node() so this path no longer
* existed. The result was simpler code which should not have
* this path.
*/
new_node = IMFS_create_node(
8002088: 34 02 00 04 mvi r2,4
800208c: b9 a0 08 00 mv r1,r13
8002090: b9 60 18 00 mv r3,r11
8002094: 38 04 a1 ff mvu r4,0xa1ff
8002098: 37 85 00 3c addi r5,sp,60
800209c: f8 00 24 c3 calli 800b3a8 <IMFS_create_node>
if (new_node == NULL) {
free(info.sym_link.name);
rtems_set_errno_and_return_minus_one(ENOMEM);
}
return 0;
80020a0: 34 02 00 00 mvi r2,0
new_name,
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if (new_node == NULL) {
80020a4: 5c 20 00 07 bne r1,r0,80020c0 <IMFS_symlink+0x8c> <== ALWAYS TAKEN
free(info.sym_link.name);
80020a8: 2b 81 00 3c lw r1,(sp+60) <== NOT EXECUTED
80020ac: f8 00 01 a8 calli 800274c <free> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOMEM);
80020b0: f8 00 3d 07 calli 80114cc <__errno> <== NOT EXECUTED
80020b4: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
80020b8: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
80020bc: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
}
return 0;
}
80020c0: b8 40 08 00 mv r1,r2
80020c4: 2b 9d 00 04 lw ra,(sp+4)
80020c8: 2b 8b 00 14 lw r11,(sp+20)
80020cc: 2b 8c 00 10 lw r12,(sp+16)
80020d0: 2b 8d 00 0c lw r13,(sp+12)
80020d4: 2b 8e 00 08 lw r14,(sp+8)
80020d8: 37 9c 00 54 addi sp,sp,84
80020dc: c3 a0 00 00 ret
080020e0 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
80020e0: 37 9c ff d0 addi sp,sp,-48
80020e4: 5b 8b 00 14 sw (sp+20),r11
80020e8: 5b 8c 00 10 sw (sp+16),r12
80020ec: 5b 8d 00 0c sw (sp+12),r13
80020f0: 5b 8e 00 08 sw (sp+8),r14
80020f4: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *node;
rtems_filesystem_location_info_t the_link;
int result = 0;
node = loc->node_access;
80020f8: 28 4c 00 00 lw r12,(r2+0)
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
80020fc: b8 40 58 00 mv r11,r2
8002100: b8 20 68 00 mv r13,r1
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
8002104: 29 82 00 4c lw r2,(r12+76)
8002108: 34 01 00 03 mvi r1,3
800210c: 5c 41 00 28 bne r2,r1,80021ac <IMFS_unlink+0xcc>
if ( !node->info.hard_link.link_node )
8002110: 29 81 00 50 lw r1,(r12+80)
8002114: 5c 20 00 06 bne r1,r0,800212c <IMFS_unlink+0x4c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
8002118: f8 00 3c ed calli 80114cc <__errno> <== NOT EXECUTED
800211c: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8002120: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8002124: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
8002128: e0 00 00 27 bi 80021c4 <IMFS_unlink+0xe4> <== NOT EXECUTED
the_link = *loc;
800212c: 29 64 00 08 lw r4,(r11+8)
8002130: 29 63 00 0c lw r3,(r11+12)
8002134: 29 65 00 04 lw r5,(r11+4)
8002138: 29 62 00 10 lw r2,(r11+16)
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
800213c: 37 8e 00 18 addi r14,sp,24
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
the_link.node_access = node->info.hard_link.link_node;
8002140: 5b 81 00 18 sw (sp+24),r1
IMFS_Set_handlers( &the_link );
8002144: b9 c0 08 00 mv r1,r14
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
8002148: 5b 84 00 20 sw (sp+32),r4
800214c: 5b 83 00 24 sw (sp+36),r3
8002150: 5b 85 00 1c sw (sp+28),r5
8002154: 5b 82 00 28 sw (sp+40),r2
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
8002158: f8 00 24 f6 calli 800b530 <IMFS_Set_handlers>
/*
* 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)
800215c: 29 83 00 50 lw r3,(r12+80)
8002160: 34 01 00 01 mvi r1,1
8002164: 2c 64 00 34 lhu r4,(r3+52)
8002168: 5c 81 00 09 bne r4,r1,800218c <IMFS_unlink+0xac>
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
800216c: 2b 81 00 20 lw r1,(sp+32)
8002170: b9 c0 10 00 mv r2,r14
8002174: 28 23 00 34 lw r3,(r1+52)
8002178: b9 a0 08 00 mv r1,r13
800217c: d8 60 00 00 call r3
if ( result != 0 )
return -1;
8002180: 34 02 ff ff mvi r2,-1
*/
if ( node->info.hard_link.link_node->st_nlink == 1)
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
if ( result != 0 )
8002184: 44 20 00 0a be r1,r0,80021ac <IMFS_unlink+0xcc>
8002188: e0 00 00 0f bi 80021c4 <IMFS_unlink+0xe4>
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
800218c: 34 84 ff ff addi r4,r4,-1
IMFS_update_ctime( node->info.hard_link.link_node );
8002190: 34 02 00 00 mvi r2,0
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
8002194: 0c 64 00 34 sh (r3+52),r4
IMFS_update_ctime( node->info.hard_link.link_node );
8002198: 37 81 00 2c addi r1,sp,44
800219c: f8 00 01 9a calli 8002804 <gettimeofday>
80021a0: 29 81 00 50 lw r1,(r12+80)
80021a4: 2b 82 00 2c lw r2,(sp+44)
80021a8: 58 22 00 48 sw (r1+72),r2
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
80021ac: 29 61 00 08 lw r1,(r11+8)
80021b0: b9 60 10 00 mv r2,r11
80021b4: 28 23 00 34 lw r3,(r1+52)
80021b8: b9 a0 08 00 mv r1,r13
80021bc: d8 60 00 00 call r3
80021c0: b8 20 10 00 mv r2,r1
return result;
}
80021c4: b8 40 08 00 mv r1,r2
80021c8: 2b 9d 00 04 lw ra,(sp+4)
80021cc: 2b 8b 00 14 lw r11,(sp+20)
80021d0: 2b 8c 00 10 lw r12,(sp+16)
80021d4: 2b 8d 00 0c lw r13,(sp+12)
80021d8: 2b 8e 00 08 lw r14,(sp+8)
80021dc: 37 9c 00 30 addi sp,sp,48
80021e0: c3 a0 00 00 ret
080021e4 <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
80021e4: 37 9c ff fc addi sp,sp,-4
80021e8: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
80021ec: 28 21 00 08 lw r1,(r1+8)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
80021f0: 34 02 00 01 mvi r2,1
80021f4: 28 23 00 4c lw r3,(r1+76)
80021f8: 44 62 00 04 be r3,r2,8002208 <IMFS_unmount+0x24> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTDIR );
80021fc: f8 00 3c b4 calli 80114cc <__errno> <== NOT EXECUTED
8002200: 34 02 00 14 mvi r2,20 <== NOT EXECUTED
8002204: e0 00 00 05 bi 8002218 <IMFS_unmount+0x34> <== NOT EXECUTED
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
8002208: 28 22 00 5c lw r2,(r1+92)
800220c: 5c 40 00 06 bne r2,r0,8002224 <IMFS_unmount+0x40> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
8002210: f8 00 3c af calli 80114cc <__errno> <== NOT EXECUTED
8002214: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8002218: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
800221c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8002220: e0 00 00 03 bi 800222c <IMFS_unmount+0x48> <== NOT EXECUTED
/*
* Set the mt_fs pointer to indicate that there is no longer
* a file system mounted to this point.
*/
node->info.directory.mt_fs = NULL;
8002224: 58 20 00 5c sw (r1+92),r0
return 0;
8002228: 34 01 00 00 mvi r1,0
}
800222c: 2b 9d 00 04 lw ra,(sp+4)
8002230: 37 9c 00 04 addi sp,sp,4
8002234: c3 a0 00 00 ret
080006a0 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
80006a0: 37 9c ff e4 addi sp,sp,-28
80006a4: 5b 8b 00 14 sw (sp+20),r11
80006a8: 5b 8c 00 10 sw (sp+16),r12
80006ac: 5b 8d 00 0c sw (sp+12),r13
80006b0: 5b 8e 00 08 sw (sp+8),r14
80006b4: 5b 9d 00 04 sw (sp+4),ra
80006b8: b8 20 10 00 mv r2,r1
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
80006bc: 34 01 ff ff mvi r1,-1
80006c0: 5c 41 00 06 bne r2,r1,80006d8 <Stack_check_Dump_threads_usage+0x38>
if (!Stack_check_Interrupt_stack.area)
80006c4: 78 01 08 01 mvhi r1,0x801
80006c8: 38 21 47 40 ori r1,r1,0x4740
80006cc: 28 21 00 04 lw r1,(r1+4)
80006d0: 44 20 00 35 be r1,r0,80007a4 <Stack_check_Dump_threads_usage+0x104><== ALWAYS TAKEN
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
80006d4: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
#endif
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
80006d8: 78 01 08 01 mvhi r1,0x801
80006dc: 38 21 47 40 ori r1,r1,0x4740
80006e0: 28 2d 00 00 lw r13,(r1+0)
80006e4: 78 03 08 01 mvhi r3,0x801
80006e8: 78 01 08 01 mvhi r1,0x801
80006ec: 35 ad ff f0 addi r13,r13,-16
80006f0: 38 21 46 ac ori r1,r1,0x46ac
80006f4: 38 63 46 a8 ori r3,r3,0x46a8
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
if ( the_thread ) {
80006f8: 44 40 00 0f be r2,r0,8000734 <Stack_check_Dump_threads_usage+0x94><== NEVER TAKEN
(*print_handler)(
80006fc: 28 4b 00 08 lw r11,(r2+8)
8000700: 28 6e 00 00 lw r14,(r3+0)
8000704: 28 2c 00 00 lw r12,(r1+0)
8000708: 37 83 00 18 addi r3,sp,24
800070c: b9 60 08 00 mv r1,r11
8000710: 34 02 00 05 mvi r2,5
8000714: f8 00 08 b3 calli 80029e0 <rtems_object_get_name>
8000718: 78 02 08 01 mvhi r2,0x801
800071c: b8 20 20 00 mv r4,r1
8000720: 38 42 2b 70 ori r2,r2,0x2b70
8000724: b9 c0 08 00 mv r1,r14
8000728: b9 60 18 00 mv r3,r11
800072c: d9 80 00 00 call r12
8000730: e0 00 00 07 bi 800074c <Stack_check_Dump_threads_usage+0xac>
"0x%08" PRIx32 " %4s",
the_thread->Object.id,
rtems_object_get_name( the_thread->Object.id, sizeof(name), name )
);
} else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
8000734: 28 24 00 00 lw r4,(r1+0) <== NOT EXECUTED
8000738: 28 61 00 00 lw r1,(r3+0) <== NOT EXECUTED
800073c: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
8000740: 38 42 2b 80 ori r2,r2,0x2b80 <== NOT EXECUTED
8000744: 34 03 ff ff mvi r3,-1 <== NOT EXECUTED
8000748: d8 80 00 00 call r4 <== NOT EXECUTED
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
800074c: 78 01 08 01 mvhi r1,0x801
8000750: 38 21 47 40 ori r1,r1,0x4740
8000754: 28 24 00 00 lw r4,(r1+0)
);
} else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
(*print_handler)(
8000758: 78 0b 08 01 mvhi r11,0x801
800075c: 78 0c 08 01 mvhi r12,0x801
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
8000760: 28 23 00 04 lw r3,(r1+4)
);
} else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
(*print_handler)(
8000764: 39 6b 46 ac ori r11,r11,0x46ac
8000768: 39 8c 46 a8 ori r12,r12,0x46a8
800076c: 29 67 00 00 lw r7,(r11+0)
8000770: 29 81 00 00 lw r1,(r12+0)
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
8000774: 34 84 ff ff addi r4,r4,-1
);
} else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
(*print_handler)(
8000778: 78 02 08 01 mvhi r2,0x801
800077c: 38 42 2b 90 ori r2,r2,0x2b90
8000780: b4 64 20 00 add r4,r3,r4
8000784: 34 05 00 00 mvi r5,0
8000788: b9 a0 30 00 mv r6,r13
800078c: d8 e0 00 00 call r7
current,
size
);
if (Stack_check_Initialized == 0) {
(*print_handler)( print_context, "Unavailable\n" );
8000790: 29 63 00 00 lw r3,(r11+0)
8000794: 29 81 00 00 lw r1,(r12+0)
8000798: 78 02 08 01 mvhi r2,0x801
800079c: 38 42 2b b0 ori r2,r2,0x2bb0
80007a0: d8 60 00 00 call r3
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
}
}
80007a4: 2b 9d 00 04 lw ra,(sp+4)
80007a8: 2b 8b 00 14 lw r11,(sp+20)
80007ac: 2b 8c 00 10 lw r12,(sp+16)
80007b0: 2b 8d 00 0c lw r13,(sp+12)
80007b4: 2b 8e 00 08 lw r14,(sp+8)
80007b8: 37 9c 00 1c addi sp,sp,28
80007bc: c3 a0 00 00 ret
080007c0 <Stack_check_Initialize>:
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
}
#endif
Stack_check_Initialized = 1;
}
80007c0: c3 a0 00 00 ret <== NOT EXECUTED
08005d08 <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
8005d08: 37 9c ff e4 addi sp,sp,-28
8005d0c: 5b 8b 00 1c sw (sp+28),r11
8005d10: 5b 8c 00 18 sw (sp+24),r12
8005d14: 5b 8d 00 14 sw (sp+20),r13
8005d18: 5b 8e 00 10 sw (sp+16),r14
8005d1c: 5b 8f 00 0c sw (sp+12),r15
8005d20: 5b 90 00 08 sw (sp+8),r16
8005d24: 5b 9d 00 04 sw (sp+4),ra
8005d28: b8 20 58 00 mv r11,r1
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
8005d2c: 78 01 08 01 mvhi r1,0x801
8005d30: 38 21 7d 44 ori r1,r1,0x7d44
8005d34: 28 2c 00 0c lw r12,(r1+12)
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
8005d38: b8 40 78 00 mv r15,r2
8005d3c: b8 80 70 00 mv r14,r4
8005d40: 20 70 00 ff andi r16,r3,0xff
* If unlocked, then OK to read.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
8005d44: 90 00 68 00 rcsr r13,IE
8005d48: 34 01 ff fe mvi r1,-2
8005d4c: a1 a1 08 00 and r1,r13,r1
8005d50: d0 01 00 00 wcsr IE,r1
switch ( the_rwlock->current_state ) {
8005d54: 29 61 00 44 lw r1,(r11+68)
8005d58: 44 20 00 04 be r1,r0,8005d68 <_CORE_RWLock_Obtain_for_reading+0x60>
8005d5c: 34 02 00 01 mvi r2,1
8005d60: 5c 22 00 12 bne r1,r2,8005da8 <_CORE_RWLock_Obtain_for_reading+0xa0>
8005d64: e0 00 00 08 bi 8005d84 <_CORE_RWLock_Obtain_for_reading+0x7c>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
8005d68: 34 01 00 01 mvi r1,1
8005d6c: 59 61 00 44 sw (r11+68),r1
the_rwlock->number_of_readers += 1;
8005d70: 29 61 00 48 lw r1,(r11+72)
8005d74: 34 21 00 01 addi r1,r1,1
8005d78: 59 61 00 48 sw (r11+72),r1
_ISR_Enable( level );
8005d7c: d0 0d 00 00 wcsr IE,r13
8005d80: e0 00 00 08 bi 8005da0 <_CORE_RWLock_Obtain_for_reading+0x98>
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
return;
case CORE_RWLOCK_LOCKED_FOR_READING: {
Thread_Control *waiter;
waiter = _Thread_queue_First( &the_rwlock->Wait_queue );
8005d84: b9 60 08 00 mv r1,r11
8005d88: f8 00 08 9f calli 8008004 <_Thread_queue_First>
if ( !waiter ) {
8005d8c: 5c 20 00 07 bne r1,r0,8005da8 <_CORE_RWLock_Obtain_for_reading+0xa0><== NEVER TAKEN
the_rwlock->number_of_readers += 1;
8005d90: 29 61 00 48 lw r1,(r11+72)
8005d94: 34 21 00 01 addi r1,r1,1
8005d98: 59 61 00 48 sw (r11+72),r1
_ISR_Enable( level );
8005d9c: d0 0d 00 00 wcsr IE,r13
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
8005da0: 59 80 00 34 sw (r12+52),r0
return;
8005da4: e0 00 00 12 bi 8005dec <_CORE_RWLock_Obtain_for_reading+0xe4>
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
8005da8: 5e 00 00 05 bne r16,r0,8005dbc <_CORE_RWLock_Obtain_for_reading+0xb4>
_ISR_Enable( level );
8005dac: d0 0d 00 00 wcsr IE,r13
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
8005db0: 34 01 00 02 mvi r1,2
8005db4: 59 81 00 34 sw (r12+52),r1
return;
8005db8: e0 00 00 0d bi 8005dec <_CORE_RWLock_Obtain_for_reading+0xe4>
8005dbc: 34 01 00 01 mvi r1,1
8005dc0: 59 61 00 30 sw (r11+48),r1
/*
* We need to wait to enter this critical section
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
8005dc4: 59 8b 00 44 sw (r12+68),r11
executing->Wait.id = id;
8005dc8: 59 8f 00 20 sw (r12+32),r15
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
8005dcc: 59 80 00 30 sw (r12+48),r0
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
8005dd0: 59 80 00 34 sw (r12+52),r0
_ISR_Enable( level );
8005dd4: d0 0d 00 00 wcsr IE,r13
_Thread_queue_Enqueue_with_handler(
8005dd8: 78 03 08 00 mvhi r3,0x800
8005ddc: b9 60 08 00 mv r1,r11
8005de0: b9 c0 10 00 mv r2,r14
8005de4: 38 63 5f 94 ori r3,r3,0x5f94
8005de8: f8 00 07 74 calli 8007bb8 <_Thread_queue_Enqueue_with_handler>
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
8005dec: 2b 9d 00 04 lw ra,(sp+4)
8005df0: 2b 8b 00 1c lw r11,(sp+28)
8005df4: 2b 8c 00 18 lw r12,(sp+24)
8005df8: 2b 8d 00 14 lw r13,(sp+20)
8005dfc: 2b 8e 00 10 lw r14,(sp+16)
8005e00: 2b 8f 00 0c lw r15,(sp+12)
8005e04: 2b 90 00 08 lw r16,(sp+8)
8005e08: 37 9c 00 1c addi sp,sp,28
8005e0c: c3 a0 00 00 ret
08005ea0 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
8005ea0: 37 9c ff f4 addi sp,sp,-12
8005ea4: 5b 8b 00 0c sw (sp+12),r11
8005ea8: 5b 8c 00 08 sw (sp+8),r12
8005eac: 5b 9d 00 04 sw (sp+4),ra
8005eb0: b8 20 58 00 mv r11,r1
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
8005eb4: 78 01 08 01 mvhi r1,0x801
8005eb8: 38 21 7d 44 ori r1,r1,0x7d44
8005ebc: 28 22 00 0c lw r2,(r1+12)
* Otherwise, we have to block.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
8005ec0: 90 00 08 00 rcsr r1,IE
8005ec4: 34 03 ff fe mvi r3,-2
8005ec8: a0 23 18 00 and r3,r1,r3
8005ecc: d0 03 00 00 wcsr IE,r3
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
8005ed0: 29 63 00 44 lw r3,(r11+68)
8005ed4: 5c 60 00 05 bne r3,r0,8005ee8 <_CORE_RWLock_Release+0x48>
_ISR_Enable( level );
8005ed8: d0 01 00 00 wcsr IE,r1
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
8005edc: 34 01 00 02 mvi r1,2
8005ee0: 58 41 00 34 sw (r2+52),r1
return CORE_RWLOCK_SUCCESSFUL;
8005ee4: e0 00 00 26 bi 8005f7c <_CORE_RWLock_Release+0xdc>
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
8005ee8: 34 04 00 01 mvi r4,1
8005eec: 5c 64 00 07 bne r3,r4,8005f08 <_CORE_RWLock_Release+0x68>
the_rwlock->number_of_readers -= 1;
8005ef0: 29 63 00 48 lw r3,(r11+72)
8005ef4: 34 63 ff ff addi r3,r3,-1
8005ef8: 59 63 00 48 sw (r11+72),r3
if ( the_rwlock->number_of_readers != 0 ) {
8005efc: 44 60 00 03 be r3,r0,8005f08 <_CORE_RWLock_Release+0x68>
/* must be unlocked again */
_ISR_Enable( level );
8005f00: d0 01 00 00 wcsr IE,r1
return CORE_RWLOCK_SUCCESSFUL;
8005f04: e0 00 00 1e bi 8005f7c <_CORE_RWLock_Release+0xdc>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
8005f08: 58 40 00 34 sw (r2+52),r0
/*
* Implicitly transition to "unlocked" and find another thread interested
* in obtaining this rwlock.
*/
the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;
8005f0c: 59 60 00 44 sw (r11+68),r0
_ISR_Enable( level );
8005f10: d0 01 00 00 wcsr IE,r1
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
8005f14: b9 60 08 00 mv r1,r11
8005f18: f8 00 06 b7 calli 80079f4 <_Thread_queue_Dequeue>
if ( next ) {
8005f1c: 44 20 00 18 be r1,r0,8005f7c <_CORE_RWLock_Release+0xdc>
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
8005f20: 28 22 00 30 lw r2,(r1+48)
8005f24: 34 01 00 01 mvi r1,1
8005f28: 5c 41 00 04 bne r2,r1,8005f38 <_CORE_RWLock_Release+0x98>
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
8005f2c: 34 01 00 02 mvi r1,2
8005f30: 59 61 00 44 sw (r11+68),r1
return CORE_RWLOCK_SUCCESSFUL;
8005f34: e0 00 00 12 bi 8005f7c <_CORE_RWLock_Release+0xdc>
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
8005f38: 29 62 00 48 lw r2,(r11+72)
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
8005f3c: 59 61 00 44 sw (r11+68),r1
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
if ( !next ||
8005f40: 34 0c 00 01 mvi r12,1
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
8005f44: 34 42 00 01 addi r2,r2,1
8005f48: 59 62 00 48 sw (r11+72),r2
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
8005f4c: b9 60 08 00 mv r1,r11
8005f50: f8 00 08 2d calli 8008004 <_Thread_queue_First>
8005f54: b8 20 10 00 mv r2,r1
if ( !next ||
8005f58: 44 20 00 09 be r1,r0,8005f7c <_CORE_RWLock_Release+0xdc>
8005f5c: 28 21 00 30 lw r1,(r1+48)
8005f60: 44 2c 00 07 be r1,r12,8005f7c <_CORE_RWLock_Release+0xdc> <== NEVER TAKEN
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
8005f64: 29 61 00 48 lw r1,(r11+72)
8005f68: 34 21 00 01 addi r1,r1,1
8005f6c: 59 61 00 48 sw (r11+72),r1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
8005f70: b9 60 08 00 mv r1,r11
8005f74: f8 00 07 dc calli 8007ee4 <_Thread_queue_Extract>
}
8005f78: e3 ff ff f5 bi 8005f4c <_CORE_RWLock_Release+0xac>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
8005f7c: 34 01 00 00 mvi r1,0
8005f80: 2b 9d 00 04 lw ra,(sp+4)
8005f84: 2b 8b 00 0c lw r11,(sp+12)
8005f88: 2b 8c 00 08 lw r12,(sp+8)
8005f8c: 37 9c 00 0c addi sp,sp,12
8005f90: c3 a0 00 00 ret
08005f94 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
8005f94: 37 9c ff f8 addi sp,sp,-8
8005f98: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
8005f9c: 37 82 00 08 addi r2,sp,8
8005fa0: f8 00 05 98 calli 8007600 <_Thread_Get>
switch ( location ) {
8005fa4: 2b 82 00 08 lw r2,(sp+8)
8005fa8: 5c 40 00 07 bne r2,r0,8005fc4 <_CORE_RWLock_Timeout+0x30> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
8005fac: f8 00 08 7b calli 8008198 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
8005fb0: 78 01 08 01 mvhi r1,0x801
8005fb4: 38 21 78 6c ori r1,r1,0x786c
8005fb8: 28 22 00 00 lw r2,(r1+0)
8005fbc: 34 42 ff ff addi r2,r2,-1
8005fc0: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
8005fc4: 2b 9d 00 04 lw ra,(sp+4)
8005fc8: 37 9c 00 08 addi sp,sp,8
8005fcc: c3 a0 00 00 ret
08015790 <_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
)
{
8015790: 37 9c ff e4 addi sp,sp,-28
8015794: 5b 8b 00 1c sw (sp+28),r11
8015798: 5b 8c 00 18 sw (sp+24),r12
801579c: 5b 8d 00 14 sw (sp+20),r13
80157a0: 5b 8e 00 10 sw (sp+16),r14
80157a4: 5b 8f 00 0c sw (sp+12),r15
80157a8: 5b 90 00 08 sw (sp+8),r16
80157ac: 5b 9d 00 04 sw (sp+4),ra
80157b0: b8 40 80 00 mv r16,r2
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
80157b4: 28 22 00 4c lw r2,(r1+76)
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
80157b8: b8 20 58 00 mv r11,r1
80157bc: b8 60 68 00 mv r13,r3
80157c0: b8 c0 78 00 mv r15,r6
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE;
80157c4: 34 01 00 01 mvi r1,1
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
80157c8: 54 62 00 13 bgu r3,r2,8015814 <_CORE_message_queue_Broadcast+0x84><== NEVER TAKEN
* 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 ) {
80157cc: 29 61 00 48 lw r1,(r11+72)
80157d0: 34 0c 00 00 mvi r12,0
80157d4: 44 20 00 0a be r1,r0,80157fc <_CORE_message_queue_Broadcast+0x6c>
*count = 0;
80157d8: 58 c0 00 00 sw (r6+0),r0
80157dc: e0 00 00 0d bi 8015810 <_CORE_message_queue_Broadcast+0x80>
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
80157e0: 29 c1 00 2c lw r1,(r14+44)
80157e4: ba 00 10 00 mv r2,r16
80157e8: b9 a0 18 00 mv r3,r13
80157ec: f8 00 2a ef calli 80203a8 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
80157f0: 29 c1 00 28 lw r1,(r14+40)
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
80157f4: 35 8c 00 01 addi r12,r12,1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
80157f8: 58 2d 00 00 sw (r1+0),r13
/*
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
80157fc: b9 60 08 00 mv r1,r11
8015800: f8 00 0c 67 calli 801899c <_Thread_queue_Dequeue>
8015804: b8 20 70 00 mv r14,r1
8015808: 5c 20 ff f6 bne r1,r0,80157e0 <_CORE_message_queue_Broadcast+0x50>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
801580c: 59 ec 00 00 sw (r15+0),r12
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
8015810: 34 01 00 00 mvi r1,0
}
8015814: 2b 9d 00 04 lw ra,(sp+4)
8015818: 2b 8b 00 1c lw r11,(sp+28)
801581c: 2b 8c 00 18 lw r12,(sp+24)
8015820: 2b 8d 00 14 lw r13,(sp+20)
8015824: 2b 8e 00 10 lw r14,(sp+16)
8015828: 2b 8f 00 0c lw r15,(sp+12)
801582c: 2b 90 00 08 lw r16,(sp+8)
8015830: 37 9c 00 1c addi sp,sp,28
8015834: c3 a0 00 00 ret
0800db4c <_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
)
{
800db4c: 37 9c ff e4 addi sp,sp,-28
800db50: 5b 8b 00 1c sw (sp+28),r11
800db54: 5b 8c 00 18 sw (sp+24),r12
800db58: 5b 8d 00 14 sw (sp+20),r13
800db5c: 5b 8e 00 10 sw (sp+16),r14
800db60: 5b 8f 00 0c sw (sp+12),r15
800db64: 5b 90 00 08 sw (sp+8),r16
800db68: 5b 9d 00 04 sw (sp+4),ra
800db6c: b8 20 58 00 mv r11,r1
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
800db70: 58 20 00 48 sw (r1+72),r0
the_message_queue->maximum_message_size = maximum_message_size;
800db74: 58 24 00 4c sw (r1+76),r4
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
800db78: 58 20 00 60 sw (r1+96),r0
the_message_queue->notify_argument = the_argument;
800db7c: 58 20 00 64 sw (r1+100),r0
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
800db80: 59 63 00 44 sw (r11+68),r3
/*
* 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)) {
800db84: 20 81 00 03 andi r1,r4,0x3
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
)
{
800db88: b8 40 80 00 mv r16,r2
800db8c: b8 60 70 00 mv r14,r3
/*
* 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)) {
800db90: b8 80 60 00 mv r12,r4
800db94: 44 20 00 06 be r1,r0,800dbac <_CORE_message_queue_Initialize+0x60>
allocated_message_size += sizeof(uint32_t);
800db98: 34 8c 00 04 addi r12,r4,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
800db9c: 34 01 ff fc mvi r1,-4
800dba0: a1 81 60 00 and r12,r12,r1
}
if (allocated_message_size < maximum_message_size)
return false;
800dba4: 34 0d 00 00 mvi r13,0
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
allocated_message_size += sizeof(uint32_t);
allocated_message_size &= ~(sizeof(uint32_t) - 1);
}
if (allocated_message_size < maximum_message_size)
800dba8: 54 8c 00 1c bgu r4,r12,800dc18 <_CORE_message_queue_Initialize+0xcc><== NEVER TAKEN
/*
* 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));
800dbac: 35 8f 00 14 addi r15,r12,20
/*
* 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 *
800dbb0: b9 e0 08 00 mv r1,r15
800dbb4: b9 c0 10 00 mv r2,r14
800dbb8: f8 00 5c ee calli 8024f70 <__mulsi3>
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
return false;
800dbbc: 34 0d 00 00 mvi r13,0
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
800dbc0: 55 81 00 16 bgu r12,r1,800dc18 <_CORE_message_queue_Initialize+0xcc><== NEVER TAKEN
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
800dbc4: f8 00 0e 6e calli 801157c <_Workspace_Allocate>
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
800dbc8: 59 61 00 5c sw (r11+92),r1
_Workspace_Allocate( message_buffering_required );
800dbcc: b8 20 28 00 mv r5,r1
if (the_message_queue->message_buffers == 0)
800dbd0: 44 20 00 12 be r1,r0,800dc18 <_CORE_message_queue_Initialize+0xcc>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
800dbd4: b8 a0 10 00 mv r2,r5
800dbd8: 35 61 00 68 addi r1,r11,104
800dbdc: b9 c0 18 00 mv r3,r14
800dbe0: b9 e0 20 00 mv r4,r15
800dbe4: f8 00 19 b9 calli 80142c8 <_Chain_Initialize>
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
800dbe8: 2a 02 00 00 lw r2,(r16+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800dbec: 35 61 00 54 addi r1,r11,84
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
800dbf0: 59 61 00 50 sw (r11+80),r1
800dbf4: 64 42 00 01 cmpei r2,r2,1
the_message_queue->message_buffers,
(size_t) maximum_pending_messages,
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
800dbf8: 35 61 00 50 addi r1,r11,80
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
800dbfc: 59 61 00 58 sw (r11+88),r1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
800dc00: 59 60 00 54 sw (r11+84),r0
_Thread_queue_Initialize(
800dc04: b9 60 08 00 mv r1,r11
800dc08: 34 03 00 80 mvi r3,128
800dc0c: 34 04 00 06 mvi r4,6
800dc10: f8 00 0a 7b calli 80105fc <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
800dc14: 34 0d 00 01 mvi r13,1
}
800dc18: b9 a0 08 00 mv r1,r13
800dc1c: 2b 9d 00 04 lw ra,(sp+4)
800dc20: 2b 8b 00 1c lw r11,(sp+28)
800dc24: 2b 8c 00 18 lw r12,(sp+24)
800dc28: 2b 8d 00 14 lw r13,(sp+20)
800dc2c: 2b 8e 00 10 lw r14,(sp+16)
800dc30: 2b 8f 00 0c lw r15,(sp+12)
800dc34: 2b 90 00 08 lw r16,(sp+8)
800dc38: 37 9c 00 1c addi sp,sp,28
800dc3c: c3 a0 00 00 ret
0800dc40 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800dc40: 37 9c ff f0 addi sp,sp,-16
800dc44: 5b 8b 00 10 sw (sp+16),r11
800dc48: 5b 8c 00 0c sw (sp+12),r12
800dc4c: 5b 8d 00 08 sw (sp+8),r13
800dc50: 5b 9d 00 04 sw (sp+4),ra
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
800dc54: 78 07 08 02 mvhi r7,0x802
800dc58: 38 e7 8f 0c ori r7,r7,0x8f0c
800dc5c: 28 e7 00 0c lw r7,(r7+12)
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800dc60: b8 20 60 00 mv r12,r1
800dc64: 20 a5 00 ff andi r5,r5,0xff
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
800dc68: 58 e0 00 34 sw (r7+52),r0
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800dc6c: b8 60 08 00 mv r1,r3
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 );
800dc70: 90 00 40 00 rcsr r8,IE
800dc74: 34 03 ff fe mvi r3,-2
800dc78: a1 03 18 00 and r3,r8,r3
800dc7c: d0 03 00 00 wcsr IE,r3
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
800dc80: 29 8b 00 50 lw r11,(r12+80)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800dc84: 35 83 00 54 addi r3,r12,84
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
800dc88: 45 63 00 07 be r11,r3,800dca4 <_CORE_message_queue_Seize+0x64>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
800dc8c: 29 63 00 00 lw r3,(r11+0)
CORE_message_queue_Buffer_control *_CORE_message_queue_Get_pending_message (
CORE_message_queue_Control *the_message_queue
)
{
return (CORE_message_queue_Buffer_control *)
_Chain_Get_unprotected( &the_message_queue->Pending_messages );
800dc90: 35 89 00 50 addi r9,r12,80
the_chain->first = new_first;
800dc94: 59 83 00 50 sw (r12+80),r3
new_first->previous = _Chain_Head(the_chain);
800dc98: 58 69 00 04 sw (r3+4),r9
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
800dc9c: 5d 60 00 04 bne r11,r0,800dcac <_CORE_message_queue_Seize+0x6c><== ALWAYS TAKEN
800dca0: e0 00 00 25 bi 800dd34 <_CORE_message_queue_Seize+0xf4> <== NOT EXECUTED
)
{
if ( !_Chain_Is_empty(the_chain))
return _Chain_Get_first_unprotected(the_chain);
else
return NULL;
800dca4: 34 0b 00 00 mvi r11,0
800dca8: e0 00 00 23 bi 800dd34 <_CORE_message_queue_Seize+0xf4>
the_message_queue->number_of_pending_messages -= 1;
800dcac: 29 82 00 48 lw r2,(r12+72)
800dcb0: 34 42 ff ff addi r2,r2,-1
800dcb4: 59 82 00 48 sw (r12+72),r2
_ISR_Enable( level );
800dcb8: d0 08 00 00 wcsr IE,r8
*size_p = the_message->Contents.size;
800dcbc: 29 63 00 0c lw r3,(r11+12)
_Thread_Executing->Wait.count =
800dcc0: 78 02 08 02 mvhi r2,0x802
800dcc4: 38 42 8f 0c ori r2,r2,0x8f0c
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;
800dcc8: 58 83 00 00 sw (r4+0),r3
_Thread_Executing->Wait.count =
800dccc: 29 64 00 08 lw r4,(r11+8)
800dcd0: 28 42 00 0c lw r2,(r2+12)
_CORE_message_queue_Get_message_priority( the_message );
_CORE_message_queue_Copy_buffer(
the_message->Contents.buffer,
800dcd4: 35 6d 00 10 addi r13,r11,16
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
_ISR_Enable( level );
*size_p = the_message->Contents.size;
_Thread_Executing->Wait.count =
800dcd8: 58 44 00 24 sw (r2+36),r4
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
800dcdc: b9 a0 10 00 mv r2,r13
800dce0: f8 00 27 a1 calli 8017b64 <memcpy>
* is not, then we can go ahead and free the buffer.
*
* NOTE: If we note that the queue was not full before this receive,
* then we can avoid this dequeue.
*/
the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue );
800dce4: b9 80 08 00 mv r1,r12
800dce8: f8 00 08 e8 calli 8010088 <_Thread_queue_Dequeue>
800dcec: b8 20 20 00 mv r4,r1
if ( !the_thread ) {
800dcf0: 5c 20 00 05 bne r1,r0,800dd04 <_CORE_message_queue_Seize+0xc4>
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 );
800dcf4: 35 81 00 68 addi r1,r12,104
800dcf8: b9 60 10 00 mv r2,r11
800dcfc: fb ff ff 64 calli 800da8c <_Chain_Append>
_CORE_message_queue_Free_message_buffer(
the_message_queue,
the_message
);
return;
800dd00: e0 00 00 1e bi 800dd78 <_CORE_message_queue_Seize+0x138>
CORE_message_queue_Buffer_control *the_message,
int priority
)
{
#if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY)
the_message->priority = priority;
800dd04: 28 21 00 24 lw r1,(r1+36)
*/
_CORE_message_queue_Set_message_priority(
the_message,
the_thread->Wait.count
);
the_message->Contents.size = (size_t) the_thread->Wait.option;
800dd08: 28 83 00 30 lw r3,(r4+48)
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
800dd0c: 28 82 00 2c lw r2,(r4+44)
CORE_message_queue_Buffer_control *the_message,
int priority
)
{
#if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY)
the_message->priority = priority;
800dd10: 59 61 00 08 sw (r11+8),r1
800dd14: 59 63 00 0c sw (r11+12),r3
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
800dd18: b9 a0 08 00 mv r1,r13
800dd1c: f8 00 27 92 calli 8017b64 <memcpy>
the_thread->Wait.return_argument_second.immutable_object,
the_message->Contents.buffer,
the_message->Contents.size
);
_CORE_message_queue_Insert_message(
800dd20: 29 63 00 08 lw r3,(r11+8)
800dd24: b9 80 08 00 mv r1,r12
800dd28: b9 60 10 00 mv r2,r11
800dd2c: f8 00 19 74 calli 80142fc <_CORE_message_queue_Insert_message>
the_message_queue,
the_message,
_CORE_message_queue_Get_message_priority( the_message )
);
return;
800dd30: e0 00 00 12 bi 800dd78 <_CORE_message_queue_Seize+0x138>
}
#endif
}
if ( !wait ) {
800dd34: 5c ab 00 05 bne r5,r11,800dd48 <_CORE_message_queue_Seize+0x108>
_ISR_Enable( level );
800dd38: d0 08 00 00 wcsr IE,r8
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
800dd3c: 34 01 00 04 mvi r1,4
800dd40: 58 e1 00 34 sw (r7+52),r1
return;
800dd44: e0 00 00 0d bi 800dd78 <_CORE_message_queue_Seize+0x138>
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;
800dd48: 34 03 00 01 mvi r3,1
800dd4c: 59 83 00 30 sw (r12+48),r3
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
800dd50: 58 ec 00 44 sw (r7+68),r12
executing->Wait.id = id;
800dd54: 58 e2 00 20 sw (r7+32),r2
executing->Wait.return_argument_second.mutable_object = buffer;
800dd58: 58 e1 00 2c sw (r7+44),r1
executing->Wait.return_argument = size_p;
800dd5c: 58 e4 00 28 sw (r7+40),r4
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
800dd60: d0 08 00 00 wcsr IE,r8
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
800dd64: 78 03 08 01 mvhi r3,0x801
800dd68: b9 80 08 00 mv r1,r12
800dd6c: b8 c0 10 00 mv r2,r6
800dd70: 38 63 07 68 ori r3,r3,0x768
800dd74: f8 00 09 36 calli 801024c <_Thread_queue_Enqueue_with_handler>
}
800dd78: 2b 9d 00 04 lw ra,(sp+4)
800dd7c: 2b 8b 00 10 lw r11,(sp+16)
800dd80: 2b 8c 00 0c lw r12,(sp+12)
800dd84: 2b 8d 00 08 lw r13,(sp+8)
800dd88: 37 9c 00 10 addi sp,sp,16
800dd8c: c3 a0 00 00 ret
08004d84 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8004d84: 37 9c ff e8 addi sp,sp,-24
8004d88: 5b 8b 00 14 sw (sp+20),r11
8004d8c: 5b 8c 00 10 sw (sp+16),r12
8004d90: 5b 8d 00 0c sw (sp+12),r13
8004d94: 5b 8e 00 08 sw (sp+8),r14
8004d98: 5b 9d 00 04 sw (sp+4),ra
8004d9c: b8 20 58 00 mv r11,r1
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8004da0: 78 01 08 01 mvhi r1,0x801
8004da4: 38 21 99 24 ori r1,r1,0x9924
8004da8: 28 21 00 00 lw r1,(r1+0)
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8004dac: 5b 85 00 18 sw (sp+24),r5
8004db0: b8 40 70 00 mv r14,r2
8004db4: b8 80 68 00 mv r13,r4
8004db8: 20 6c 00 ff andi r12,r3,0xff
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8004dbc: 44 20 00 0b be r1,r0,8004de8 <_CORE_mutex_Seize+0x64>
8004dc0: 45 80 00 0a be r12,r0,8004de8 <_CORE_mutex_Seize+0x64> <== NEVER TAKEN
8004dc4: 78 01 08 01 mvhi r1,0x801
8004dc8: 38 21 9a a4 ori r1,r1,0x9aa4
8004dcc: 28 21 00 00 lw r1,(r1+0)
8004dd0: 34 02 00 01 mvi r2,1
8004dd4: 50 41 00 05 bgeu r2,r1,8004de8 <_CORE_mutex_Seize+0x64>
8004dd8: 34 01 00 00 mvi r1,0
8004ddc: 34 02 00 00 mvi r2,0
8004de0: 34 03 00 12 mvi r3,18
8004de4: f8 00 02 0e calli 800561c <_Internal_error_Occurred>
8004de8: b9 60 08 00 mv r1,r11
8004dec: 37 82 00 18 addi r2,sp,24
8004df0: f8 00 25 9d calli 800e464 <_CORE_mutex_Seize_interrupt_trylock>
8004df4: 44 20 00 19 be r1,r0,8004e58 <_CORE_mutex_Seize+0xd4>
8004df8: 78 01 08 01 mvhi r1,0x801
8004dfc: 38 21 9d fc ori r1,r1,0x9dfc
8004e00: 5d 80 00 07 bne r12,r0,8004e1c <_CORE_mutex_Seize+0x98>
8004e04: 2b 82 00 18 lw r2,(sp+24)
8004e08: d0 02 00 00 wcsr IE,r2
8004e0c: 28 21 00 0c lw r1,(r1+12)
8004e10: 34 02 00 01 mvi r2,1
8004e14: 58 22 00 34 sw (r1+52),r2
8004e18: e0 00 00 10 bi 8004e58 <_CORE_mutex_Seize+0xd4>
8004e1c: 28 21 00 0c lw r1,(r1+12)
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;
8004e20: 34 02 00 01 mvi r2,1
8004e24: 59 62 00 30 sw (r11+48),r2
8004e28: 58 2b 00 44 sw (r1+68),r11
8004e2c: 58 2e 00 20 sw (r1+32),r14
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8004e30: 78 01 08 01 mvhi r1,0x801
8004e34: 38 21 99 24 ori r1,r1,0x9924
8004e38: 28 22 00 00 lw r2,(r1+0)
8004e3c: 34 42 00 01 addi r2,r2,1
8004e40: 58 22 00 00 sw (r1+0),r2
8004e44: 2b 81 00 18 lw r1,(sp+24)
8004e48: d0 01 00 00 wcsr IE,r1
8004e4c: b9 60 08 00 mv r1,r11
8004e50: b9 a0 10 00 mv r2,r13
8004e54: fb ff ff ab calli 8004d00 <_CORE_mutex_Seize_interrupt_blocking>
}
8004e58: 2b 9d 00 04 lw ra,(sp+4)
8004e5c: 2b 8b 00 14 lw r11,(sp+20)
8004e60: 2b 8c 00 10 lw r12,(sp+16)
8004e64: 2b 8d 00 0c lw r13,(sp+12)
8004e68: 2b 8e 00 08 lw r14,(sp+8)
8004e6c: 37 9c 00 18 addi sp,sp,24
8004e70: c3 a0 00 00 ret
08004e74 <_CORE_mutex_Surrender>:
#else
Objects_Id id __attribute__((unused)),
CORE_mutex_API_mp_support_callout api_mutex_mp_support __attribute__((unused))
#endif
)
{
8004e74: 37 9c ff f4 addi sp,sp,-12
8004e78: 5b 8b 00 0c sw (sp+12),r11
8004e7c: 5b 8c 00 08 sw (sp+8),r12
8004e80: 5b 9d 00 04 sw (sp+4),ra
8004e84: b8 20 58 00 mv r11,r1
* allowed when the mutex in quetion is FIFO or simple Priority
* discipline. But Priority Ceiling or Priority Inheritance mutexes
* must be released by the thread which acquired them.
*/
if ( the_mutex->Attributes.only_owner_release ) {
8004e88: 41 62 00 44 lbu r2,(r11+68)
)
{
Thread_Control *the_thread;
Thread_Control *holder;
holder = the_mutex->holder;
8004e8c: 28 21 00 5c lw r1,(r1+92)
* allowed when the mutex in quetion is FIFO or simple Priority
* discipline. But Priority Ceiling or Priority Inheritance mutexes
* must be released by the thread which acquired them.
*/
if ( the_mutex->Attributes.only_owner_release ) {
8004e90: 44 40 00 06 be r2,r0,8004ea8 <_CORE_mutex_Surrender+0x34>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
8004e94: 78 02 08 01 mvhi r2,0x801
8004e98: 38 42 9d fc ori r2,r2,0x9dfc
if ( !_Thread_Is_executing( holder ) )
8004e9c: 28 42 00 0c lw r2,(r2+12)
return CORE_MUTEX_STATUS_NOT_OWNER_OF_RESOURCE;
8004ea0: 34 0c 00 03 mvi r12,3
* discipline. But Priority Ceiling or Priority Inheritance mutexes
* must be released by the thread which acquired them.
*/
if ( the_mutex->Attributes.only_owner_release ) {
if ( !_Thread_Is_executing( holder ) )
8004ea4: 5c 22 00 37 bne r1,r2,8004f80 <_CORE_mutex_Surrender+0x10c>
return CORE_MUTEX_STATUS_NOT_OWNER_OF_RESOURCE;
}
/* XXX already unlocked -- not right status */
if ( !the_mutex->nest_count )
8004ea8: 29 62 00 54 lw r2,(r11+84)
return CORE_MUTEX_STATUS_SUCCESSFUL;
8004eac: 34 0c 00 00 mvi r12,0
return CORE_MUTEX_STATUS_NOT_OWNER_OF_RESOURCE;
}
/* XXX already unlocked -- not right status */
if ( !the_mutex->nest_count )
8004eb0: 44 40 00 34 be r2,r0,8004f80 <_CORE_mutex_Surrender+0x10c>
return CORE_MUTEX_STATUS_SUCCESSFUL;
the_mutex->nest_count--;
8004eb4: 34 42 ff ff addi r2,r2,-1
8004eb8: 59 62 00 54 sw (r11+84),r2
if ( the_mutex->nest_count != 0 ) {
8004ebc: 5c 40 00 31 bne r2,r0,8004f80 <_CORE_mutex_Surrender+0x10c>
}
} else
the_mutex->lock = CORE_MUTEX_UNLOCKED;
return CORE_MUTEX_STATUS_SUCCESSFUL;
}
8004ec0: 29 62 00 48 lw r2,(r11+72)
/*
* Formally release the mutex before possibly transferring it to a
* blocked thread.
*/
if ( _CORE_mutex_Is_inherit_priority( &the_mutex->Attributes ) ||
8004ec4: 34 03 00 02 mvi r3,2
8004ec8: 44 43 00 03 be r2,r3,8004ed4 <_CORE_mutex_Surrender+0x60>
8004ecc: 34 03 00 03 mvi r3,3
8004ed0: 5c 43 00 0a bne r2,r3,8004ef8 <_CORE_mutex_Surrender+0x84>
_CORE_mutex_Pop_priority( the_mutex, holder );
if ( pop_status != CORE_MUTEX_STATUS_SUCCESSFUL )
return pop_status;
holder->resource_count--;
8004ed4: 28 22 00 1c lw r2,(r1+28)
8004ed8: 34 42 ff ff addi r2,r2,-1
8004edc: 58 22 00 1c sw (r1+28),r2
/*
* Whether or not someone is waiting for the mutex, an
* inherited priority must be lowered if this is the last
* mutex (i.e. resource) this task has.
*/
if ( holder->resource_count == 0 &&
8004ee0: 5c 40 00 06 bne r2,r0,8004ef8 <_CORE_mutex_Surrender+0x84>
holder->real_priority != holder->current_priority ) {
8004ee4: 28 22 00 18 lw r2,(r1+24)
/*
* Whether or not someone is waiting for the mutex, an
* inherited priority must be lowered if this is the last
* mutex (i.e. resource) this task has.
*/
if ( holder->resource_count == 0 &&
8004ee8: 28 23 00 14 lw r3,(r1+20)
8004eec: 44 43 00 03 be r2,r3,8004ef8 <_CORE_mutex_Surrender+0x84>
holder->real_priority != holder->current_priority ) {
_Thread_Change_priority( holder, holder->real_priority, true );
8004ef0: 34 03 00 01 mvi r3,1
8004ef4: f8 00 04 8a calli 800611c <_Thread_Change_priority>
}
}
the_mutex->holder = NULL;
8004ef8: 59 60 00 5c sw (r11+92),r0
the_mutex->holder_id = 0;
8004efc: 59 60 00 60 sw (r11+96),r0
/*
* Now we check if another thread was waiting for this mutex. If so,
* transfer the mutex to that thread.
*/
if ( ( the_thread = _Thread_queue_Dequeue( &the_mutex->Wait_queue ) ) ) {
8004f00: b9 60 08 00 mv r1,r11
8004f04: f8 00 06 b2 calli 80069cc <_Thread_queue_Dequeue>
8004f08: b8 20 18 00 mv r3,r1
8004f0c: 44 20 00 1a be r1,r0,8004f74 <_CORE_mutex_Surrender+0x100>
} else
#endif
{
the_mutex->holder = the_thread;
the_mutex->holder_id = the_thread->Object.id;
8004f10: 28 22 00 08 lw r2,(r1+8)
} else
#endif
{
the_mutex->holder = the_thread;
8004f14: 59 61 00 5c sw (r11+92),r1
the_mutex->holder_id = the_thread->Object.id;
the_mutex->nest_count = 1;
switch ( the_mutex->Attributes.discipline ) {
8004f18: 34 04 00 02 mvi r4,2
} else
#endif
{
the_mutex->holder = the_thread;
the_mutex->holder_id = the_thread->Object.id;
8004f1c: 59 62 00 60 sw (r11+96),r2
the_mutex->nest_count = 1;
8004f20: 34 02 00 01 mvi r2,1
8004f24: 59 62 00 54 sw (r11+84),r2
switch ( the_mutex->Attributes.discipline ) {
8004f28: 29 62 00 48 lw r2,(r11+72)
8004f2c: 44 44 00 04 be r2,r4,8004f3c <_CORE_mutex_Surrender+0xc8>
8004f30: 34 04 00 03 mvi r4,3
8004f34: 5c 44 00 12 bne r2,r4,8004f7c <_CORE_mutex_Surrender+0x108>
8004f38: e0 00 00 05 bi 8004f4c <_CORE_mutex_Surrender+0xd8>
case CORE_MUTEX_DISCIPLINES_FIFO:
case CORE_MUTEX_DISCIPLINES_PRIORITY:
break;
case CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT:
_CORE_mutex_Push_priority( the_mutex, the_thread );
the_thread->resource_count++;
8004f3c: 28 21 00 1c lw r1,(r1+28)
8004f40: 34 21 00 01 addi r1,r1,1
8004f44: 58 61 00 1c sw (r3+28),r1
8004f48: e0 00 00 0d bi 8004f7c <_CORE_mutex_Surrender+0x108>
break;
case CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING:
_CORE_mutex_Push_priority( the_mutex, the_thread );
the_thread->resource_count++;
8004f4c: 28 22 00 1c lw r2,(r1+28)
if (the_mutex->Attributes.priority_ceiling <
8004f50: 28 23 00 14 lw r3,(r1+20)
}
}
} else
the_mutex->lock = CORE_MUTEX_UNLOCKED;
return CORE_MUTEX_STATUS_SUCCESSFUL;
8004f54: 34 0c 00 00 mvi r12,0
_CORE_mutex_Push_priority( the_mutex, the_thread );
the_thread->resource_count++;
break;
case CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING:
_CORE_mutex_Push_priority( the_mutex, the_thread );
the_thread->resource_count++;
8004f58: 34 42 00 01 addi r2,r2,1
8004f5c: 58 22 00 1c sw (r1+28),r2
if (the_mutex->Attributes.priority_ceiling <
8004f60: 29 62 00 4c lw r2,(r11+76)
8004f64: 50 43 00 07 bgeu r2,r3,8004f80 <_CORE_mutex_Surrender+0x10c><== NEVER TAKEN
the_thread->current_priority){
_Thread_Change_priority(
8004f68: 34 03 00 00 mvi r3,0
8004f6c: f8 00 04 6c calli 800611c <_Thread_Change_priority>
8004f70: e0 00 00 04 bi 8004f80 <_CORE_mutex_Surrender+0x10c>
}
break;
}
}
} else
the_mutex->lock = CORE_MUTEX_UNLOCKED;
8004f74: 34 01 00 01 mvi r1,1
8004f78: 59 61 00 50 sw (r11+80),r1
return CORE_MUTEX_STATUS_SUCCESSFUL;
8004f7c: 34 0c 00 00 mvi r12,0
}
8004f80: b9 80 08 00 mv r1,r12
8004f84: 2b 9d 00 04 lw ra,(sp+4)
8004f88: 2b 8b 00 0c lw r11,(sp+12)
8004f8c: 2b 8c 00 08 lw r12,(sp+8)
8004f90: 37 9c 00 0c addi sp,sp,12
8004f94: c3 a0 00 00 ret
08004fec <_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
)
{
8004fec: 37 9c ff f8 addi sp,sp,-8
8004ff0: 5b 8b 00 08 sw (sp+8),r11
8004ff4: 5b 9d 00 04 sw (sp+4),ra
8004ff8: b8 20 58 00 mv r11,r1
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
8004ffc: f8 00 06 74 calli 80069cc <_Thread_queue_Dequeue>
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
8005000: 34 02 00 00 mvi r2,0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
8005004: 5c 20 00 0d bne r1,r0,8005038 <_CORE_semaphore_Surrender+0x4c>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
8005008: 90 00 08 00 rcsr r1,IE
800500c: 34 02 ff fe mvi r2,-2
8005010: a0 22 10 00 and r2,r1,r2
8005014: d0 02 00 00 wcsr IE,r2
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
8005018: 29 63 00 48 lw r3,(r11+72)
800501c: 29 64 00 40 lw r4,(r11+64)
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
8005020: 34 02 00 04 mvi r2,4
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
8005024: 50 64 00 04 bgeu r3,r4,8005034 <_CORE_semaphore_Surrender+0x48><== NEVER TAKEN
the_semaphore->count += 1;
8005028: 34 63 00 01 addi r3,r3,1
800502c: 59 63 00 48 sw (r11+72),r3
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
8005030: 34 02 00 00 mvi r2,0
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
8005034: d0 01 00 00 wcsr IE,r1
}
return status;
}
8005038: b8 40 08 00 mv r1,r2
800503c: 2b 9d 00 04 lw ra,(sp+4)
8005040: 2b 8b 00 08 lw r11,(sp+8)
8005044: 37 9c 00 08 addi sp,sp,8
8005048: c3 a0 00 00 ret
0800d6c8 <_Event_Seize>:
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
800d6c8: 37 9c ff f8 addi sp,sp,-8
800d6cc: 5b 8b 00 08 sw (sp+8),r11
800d6d0: 5b 9d 00 04 sw (sp+4),ra
rtems_event_set pending_events;
ISR_Level level;
RTEMS_API_Control *api;
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
800d6d4: 78 05 08 01 mvhi r5,0x801
800d6d8: 38 a5 9d fc ori r5,r5,0x9dfc
800d6dc: 28 ab 00 0c lw r11,(r5+12)
executing->Wait.return_code = RTEMS_SUCCESSFUL;
800d6e0: 59 60 00 34 sw (r11+52),r0
api = executing->API_Extensions[ THREAD_API_RTEMS ];
800d6e4: 29 67 01 28 lw r7,(r11+296)
_ISR_Disable( level );
800d6e8: 90 00 30 00 rcsr r6,IE
800d6ec: 34 05 ff fe mvi r5,-2
800d6f0: a0 c5 28 00 and r5,r6,r5
800d6f4: d0 05 00 00 wcsr IE,r5
pending_events = api->pending_events;
800d6f8: 28 e8 00 00 lw r8,(r7+0)
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get(
rtems_event_set the_event_set,
rtems_event_set the_event_condition
)
{
return ( the_event_set & the_event_condition );
800d6fc: a0 28 28 00 and r5,r1,r8
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
800d700: 44 a0 00 09 be r5,r0,800d724 <_Event_Seize+0x5c>
800d704: 44 a1 00 03 be r5,r1,800d710 <_Event_Seize+0x48>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_any (
rtems_option option_set
)
{
return (option_set & RTEMS_EVENT_ANY) ? true : false;
800d708: 20 49 00 02 andi r9,r2,0x2
(seized_events == event_in || _Options_Is_any( option_set )) ) {
800d70c: 45 20 00 06 be r9,r0,800d724 <_Event_Seize+0x5c> <== NEVER TAKEN
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) );
800d710: a4 a0 08 00 not r1,r5
800d714: a0 28 40 00 and r8,r1,r8
api->pending_events =
800d718: 58 e8 00 00 sw (r7+0),r8
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
800d71c: d0 06 00 00 wcsr IE,r6
800d720: e0 00 00 06 bi 800d738 <_Event_Seize+0x70>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_no_wait (
rtems_option option_set
)
{
return (option_set & RTEMS_NO_WAIT) ? true : false;
800d724: 20 47 00 01 andi r7,r2,0x1
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
800d728: 44 e0 00 06 be r7,r0,800d740 <_Event_Seize+0x78>
_ISR_Enable( level );
800d72c: d0 06 00 00 wcsr IE,r6
executing->Wait.return_code = RTEMS_UNSATISFIED;
800d730: 34 01 00 0d mvi r1,13
800d734: 59 61 00 34 sw (r11+52),r1
*event_out = seized_events;
800d738: 58 85 00 00 sw (r4+0),r5
return;
800d73c: e0 00 00 27 bi 800d7d8 <_Event_Seize+0x110>
*
* NOTE: Since interrupts are disabled, this isn't that much of an
* issue but better safe than sorry.
*/
executing->Wait.option = (uint32_t) option_set;
executing->Wait.count = (uint32_t) event_in;
800d740: 59 61 00 24 sw (r11+36),r1
executing->Wait.return_argument = event_out;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800d744: 78 01 08 01 mvhi r1,0x801
* set properly when we are marked as in the event critical section.
*
* NOTE: Since interrupts are disabled, this isn't that much of an
* issue but better safe than sorry.
*/
executing->Wait.option = (uint32_t) option_set;
800d748: 59 62 00 30 sw (r11+48),r2
executing->Wait.count = (uint32_t) event_in;
executing->Wait.return_argument = event_out;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800d74c: 38 21 a2 c8 ori r1,r1,0xa2c8
800d750: 34 02 00 01 mvi r2,1
* NOTE: Since interrupts are disabled, this isn't that much of an
* issue but better safe than sorry.
*/
executing->Wait.option = (uint32_t) option_set;
executing->Wait.count = (uint32_t) event_in;
executing->Wait.return_argument = event_out;
800d754: 59 64 00 28 sw (r11+40),r4
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800d758: 58 22 00 00 sw (r1+0),r2
_ISR_Enable( level );
800d75c: d0 06 00 00 wcsr IE,r6
if ( ticks ) {
800d760: 44 60 00 0d be r3,r0,800d794 <_Event_Seize+0xcc>
_Watchdog_Initialize(
800d764: 29 62 00 08 lw r2,(r11+8)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
800d768: 78 01 08 00 mvhi r1,0x800
800d76c: 38 21 d9 90 ori r1,r1,0xd990
800d770: 59 61 00 64 sw (r11+100),r1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800d774: 78 01 08 01 mvhi r1,0x801
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
800d778: 59 62 00 68 sw (r11+104),r2
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
800d77c: 59 60 00 50 sw (r11+80),r0
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
800d780: 59 60 00 6c sw (r11+108),r0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
800d784: 59 63 00 54 sw (r11+84),r3
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800d788: 38 21 99 e8 ori r1,r1,0x99e8
800d78c: 35 62 00 48 addi r2,r11,72
800d790: fb ff e8 7c calli 8007980 <_Watchdog_Insert>
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
800d794: b9 60 08 00 mv r1,r11
800d798: 34 02 01 00 mvi r2,256
800d79c: fb ff e6 75 calli 8007170 <_Thread_Set_state>
_ISR_Disable( level );
800d7a0: 90 00 18 00 rcsr r3,IE
800d7a4: 34 01 ff fe mvi r1,-2
800d7a8: a0 61 08 00 and r1,r3,r1
800d7ac: d0 01 00 00 wcsr IE,r1
sync_state = _Event_Sync_state;
800d7b0: 78 02 08 01 mvhi r2,0x801
800d7b4: 38 42 a2 c8 ori r2,r2,0xa2c8
800d7b8: 28 41 00 00 lw r1,(r2+0)
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
800d7bc: 58 40 00 00 sw (r2+0),r0
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
800d7c0: 34 02 00 01 mvi r2,1
800d7c4: 5c 22 00 03 bne r1,r2,800d7d0 <_Event_Seize+0x108> <== NEVER TAKEN
_ISR_Enable( level );
800d7c8: d0 03 00 00 wcsr IE,r3
return;
800d7cc: e0 00 00 03 bi 800d7d8 <_Event_Seize+0x110>
* An interrupt completed the thread's blocking request.
* The blocking thread was satisfied by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
_Thread_blocking_operation_Cancel( sync_state, executing, level );
800d7d0: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
800d7d4: f8 00 05 53 calli 800ed20 <_Thread_blocking_operation_Cancel><== NOT EXECUTED
}
800d7d8: 2b 9d 00 04 lw ra,(sp+4)
800d7dc: 2b 8b 00 08 lw r11,(sp+8)
800d7e0: 37 9c 00 08 addi sp,sp,8
800d7e4: c3 a0 00 00 ret
0800d850 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800d850: 37 9c ff f8 addi sp,sp,-8
800d854: 5b 8b 00 08 sw (sp+8),r11
800d858: 5b 9d 00 04 sw (sp+4),ra
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 ];
800d85c: 28 24 01 28 lw r4,(r1+296)
option_set = (rtems_option) the_thread->Wait.option;
800d860: 28 28 00 30 lw r8,(r1+48)
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800d864: b8 20 58 00 mv r11,r1
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
800d868: 90 00 08 00 rcsr r1,IE
800d86c: 34 07 ff fe mvi r7,-2
800d870: a0 27 38 00 and r7,r1,r7
800d874: d0 07 00 00 wcsr IE,r7
pending_events = api->pending_events;
800d878: 28 85 00 00 lw r5,(r4+0)
event_condition = (rtems_event_set) the_thread->Wait.count;
800d87c: 29 66 00 24 lw r6,(r11+36)
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get(
rtems_event_set the_event_set,
rtems_event_set the_event_condition
)
{
return ( the_event_set & the_event_condition );
800d880: a0 c5 10 00 and r2,r6,r5
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
800d884: 5c 40 00 03 bne r2,r0,800d890 <_Event_Surrender+0x40>
_ISR_Enable( level );
800d888: d0 01 00 00 wcsr IE,r1
return;
800d88c: e0 00 00 3d bi 800d980 <_Event_Surrender+0x130>
/*
* 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() &&
800d890: 78 03 08 01 mvhi r3,0x801
800d894: 38 63 9d fc ori r3,r3,0x9dfc
800d898: 28 69 00 08 lw r9,(r3+8)
800d89c: 45 20 00 1a be r9,r0,800d904 <_Event_Surrender+0xb4>
800d8a0: 28 63 00 0c lw r3,(r3+12)
800d8a4: 5d 63 00 18 bne r11,r3,800d904 <_Event_Surrender+0xb4>
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
800d8a8: 78 03 08 01 mvhi r3,0x801
800d8ac: 38 63 a2 c8 ori r3,r3,0xa2c8
800d8b0: 28 6a 00 00 lw r10,(r3+0)
/*
* 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 ) &&
800d8b4: 34 09 00 02 mvi r9,2
800d8b8: 45 49 00 04 be r10,r9,800d8c8 <_Event_Surrender+0x78> <== NEVER TAKEN
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
800d8bc: 28 69 00 00 lw r9,(r3+0)
* 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) ||
800d8c0: 34 03 00 01 mvi r3,1
800d8c4: 5d 23 00 10 bne r9,r3,800d904 <_Event_Surrender+0xb4> <== NEVER TAKEN
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
800d8c8: 44 46 00 03 be r2,r6,800d8d4 <_Event_Surrender+0x84> <== ALWAYS TAKEN
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_any (
rtems_option option_set
)
{
return (option_set & RTEMS_EVENT_ANY) ? true : false;
800d8cc: 21 08 00 02 andi r8,r8,0x2 <== NOT EXECUTED
800d8d0: 45 00 00 0b be r8,r0,800d8fc <_Event_Surrender+0xac> <== NOT EXECUTED
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) );
800d8d4: a4 40 18 00 not r3,r2
800d8d8: a0 65 28 00 and r5,r3,r5
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800d8dc: 29 63 00 28 lw r3,(r11+40)
if ( _ISR_Is_in_progress() &&
_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 );
800d8e0: 58 85 00 00 sw (r4+0),r5
the_thread->Wait.count = 0;
800d8e4: 59 60 00 24 sw (r11+36),r0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800d8e8: 58 62 00 00 sw (r3+0),r2
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
800d8ec: 78 02 08 01 mvhi r2,0x801
800d8f0: 38 42 a2 c8 ori r2,r2,0xa2c8
800d8f4: 34 03 00 03 mvi r3,3
800d8f8: 58 43 00 00 sw (r2+0),r3
}
_ISR_Enable( level );
800d8fc: d0 01 00 00 wcsr IE,r1
return;
800d900: e0 00 00 20 bi 800d980 <_Event_Surrender+0x130>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
800d904: 29 63 00 10 lw r3,(r11+16)
800d908: 20 63 01 00 andi r3,r3,0x100
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
800d90c: 44 60 00 1c be r3,r0,800d97c <_Event_Surrender+0x12c>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
800d910: 44 46 00 03 be r2,r6,800d91c <_Event_Surrender+0xcc>
800d914: 21 08 00 02 andi r8,r8,0x2
800d918: 45 00 00 19 be r8,r0,800d97c <_Event_Surrender+0x12c> <== NEVER TAKEN
800d91c: a4 40 18 00 not r3,r2
800d920: a0 65 28 00 and r5,r3,r5
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800d924: 29 63 00 28 lw r3,(r11+40)
/*
* 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 );
800d928: 58 85 00 00 sw (r4+0),r5
the_thread->Wait.count = 0;
800d92c: 59 60 00 24 sw (r11+36),r0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800d930: 58 62 00 00 sw (r3+0),r2
_ISR_Flash( level );
800d934: d0 01 00 00 wcsr IE,r1
800d938: d0 07 00 00 wcsr IE,r7
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
800d93c: 29 63 00 50 lw r3,(r11+80)
800d940: 34 02 00 02 mvi r2,2
800d944: 44 62 00 03 be r3,r2,800d950 <_Event_Surrender+0x100>
_ISR_Enable( level );
800d948: d0 01 00 00 wcsr IE,r1
800d94c: e0 00 00 06 bi 800d964 <_Event_Surrender+0x114>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
800d950: 34 02 00 03 mvi r2,3
800d954: 59 62 00 50 sw (r11+80),r2
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
800d958: d0 01 00 00 wcsr IE,r1
(void) _Watchdog_Remove( &the_thread->Timer );
800d95c: 35 61 00 48 addi r1,r11,72
800d960: fb ff e8 65 calli 8007af4 <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800d964: 78 03 08 01 mvhi r3,0x801
800d968: 38 63 81 44 ori r3,r3,0x8144
800d96c: 28 62 00 00 lw r2,(r3+0)
800d970: b9 60 08 00 mv r1,r11
800d974: f8 00 05 03 calli 800ed80 <_Thread_Clear_state>
800d978: e0 00 00 02 bi 800d980 <_Event_Surrender+0x130>
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
800d97c: d0 01 00 00 wcsr IE,r1
}
800d980: 2b 9d 00 04 lw ra,(sp+4)
800d984: 2b 8b 00 08 lw r11,(sp+8)
800d988: 37 9c 00 08 addi sp,sp,8
800d98c: c3 a0 00 00 ret
0800d990 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
800d990: 37 9c ff f8 addi sp,sp,-8
800d994: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
800d998: 37 82 00 08 addi r2,sp,8
800d99c: fb ff e3 0f calli 80065d8 <_Thread_Get>
switch ( location ) {
800d9a0: 2b 82 00 08 lw r2,(sp+8)
800d9a4: 5c 40 00 1d bne r2,r0,800da18 <_Event_Timeout+0x88> <== NEVER TAKEN
*
* 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 );
800d9a8: 90 00 18 00 rcsr r3,IE
800d9ac: 34 02 ff fe mvi r2,-2
800d9b0: a0 62 10 00 and r2,r3,r2
800d9b4: d0 02 00 00 wcsr IE,r2
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
800d9b8: 78 02 08 01 mvhi r2,0x801
800d9bc: 38 42 9d fc ori r2,r2,0x9dfc
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
800d9c0: 28 42 00 0c lw r2,(r2+12)
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
800d9c4: 58 20 00 24 sw (r1+36),r0
if ( _Thread_Is_executing( the_thread ) ) {
800d9c8: 5c 22 00 08 bne r1,r2,800d9e8 <_Event_Timeout+0x58> <== ALWAYS TAKEN
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
800d9cc: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
800d9d0: 38 42 a2 c8 ori r2,r2,0xa2c8 <== NOT EXECUTED
800d9d4: 28 45 00 00 lw r5,(r2+0) <== NOT EXECUTED
800d9d8: 34 04 00 01 mvi r4,1 <== NOT EXECUTED
800d9dc: 5c a4 00 03 bne r5,r4,800d9e8 <_Event_Timeout+0x58> <== NOT EXECUTED
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800d9e0: 34 04 00 02 mvi r4,2 <== NOT EXECUTED
800d9e4: 58 44 00 00 sw (r2+0),r4 <== NOT EXECUTED
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
800d9e8: 34 02 00 06 mvi r2,6
800d9ec: 58 22 00 34 sw (r1+52),r2
_ISR_Enable( level );
800d9f0: d0 03 00 00 wcsr IE,r3
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800d9f4: 78 03 08 01 mvhi r3,0x801
800d9f8: 38 63 81 44 ori r3,r3,0x8144
800d9fc: 28 62 00 00 lw r2,(r3+0)
800da00: f8 00 04 e0 calli 800ed80 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
800da04: 78 01 08 01 mvhi r1,0x801
800da08: 38 21 99 24 ori r1,r1,0x9924
800da0c: 28 22 00 00 lw r2,(r1+0)
800da10: 34 42 ff ff addi r2,r2,-1
800da14: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800da18: 2b 9d 00 04 lw ra,(sp+4)
800da1c: 37 9c 00 08 addi sp,sp,8
800da20: c3 a0 00 00 ret
0800e630 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
800e630: 37 9c ff b8 addi sp,sp,-72
800e634: 5b 8b 00 44 sw (sp+68),r11
800e638: 5b 8c 00 40 sw (sp+64),r12
800e63c: 5b 8d 00 3c sw (sp+60),r13
800e640: 5b 8e 00 38 sw (sp+56),r14
800e644: 5b 8f 00 34 sw (sp+52),r15
800e648: 5b 90 00 30 sw (sp+48),r16
800e64c: 5b 91 00 2c sw (sp+44),r17
800e650: 5b 92 00 28 sw (sp+40),r18
800e654: 5b 93 00 24 sw (sp+36),r19
800e658: 5b 94 00 20 sw (sp+32),r20
800e65c: 5b 95 00 1c sw (sp+28),r21
800e660: 5b 96 00 18 sw (sp+24),r22
800e664: 5b 97 00 14 sw (sp+20),r23
800e668: 5b 98 00 10 sw (sp+16),r24
800e66c: 5b 99 00 0c sw (sp+12),r25
800e670: 5b 9b 00 08 sw (sp+8),fp
800e674: 5b 9d 00 04 sw (sp+4),ra
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
800e678: 34 55 00 04 addi r21,r2,4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
800e67c: b8 20 60 00 mv r12,r1
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
800e680: 28 2e 00 08 lw r14,(r1+8)
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
800e684: 28 33 00 10 lw r19,(r1+16)
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
800e688: b8 40 68 00 mv r13,r2
800e68c: b8 60 78 00 mv r15,r3
800e690: b8 80 90 00 mv r18,r4
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
/* Integer overflow occured */
return NULL;
800e694: 34 01 00 00 mvi r1,0
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
800e698: 54 55 00 53 bgu r2,r21,800e7e4 <_Heap_Allocate_aligned_with_boundary+0x1b4>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
800e69c: 44 80 00 04 be r4,r0,800e6ac <_Heap_Allocate_aligned_with_boundary+0x7c>
if ( boundary < alloc_size ) {
800e6a0: 54 44 00 51 bgu r2,r4,800e7e4 <_Heap_Allocate_aligned_with_boundary+0x1b4>
return NULL;
}
if ( alignment == 0 ) {
800e6a4: 5c 60 00 02 bne r3,r0,800e6ac <_Heap_Allocate_aligned_with_boundary+0x7c>
alignment = page_size;
800e6a8: ba 60 78 00 mv r15,r19
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
800e6ac: 34 18 00 04 mvi r24,4
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
alignment = page_size;
800e6b0: 34 11 00 00 mvi r17,0
800e6b4: 34 1b ff fe mvi fp,-2
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
800e6b8: 36 79 00 07 addi r25,r19,7
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
800e6bc: cb 0d c0 00 sub r24,r24,r13
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800e6c0: 34 17 ff f8 mvi r23,-8
800e6c4: e0 00 00 42 bi 800e7cc <_Heap_Allocate_aligned_with_boundary+0x19c>
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
800e6c8: 29 cb 00 04 lw r11,(r14+4)
while ( block != free_list_tail ) {
_HAssert( _Heap_Is_prev_used( block ) );
/* Statistics */
++search_count;
800e6cc: 36 31 00 01 addi r17,r17,1
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
800e6d0: 52 ab 00 3e bgeu r21,r11,800e7c8 <_Heap_Allocate_aligned_with_boundary+0x198>
800e6d4: 35 d4 00 08 addi r20,r14,8
if ( alignment == 0 ) {
800e6d8: 5d e0 00 03 bne r15,r0,800e6e4 <_Heap_Allocate_aligned_with_boundary+0xb4>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
800e6dc: ba 80 58 00 mv r11,r20
800e6e0: e0 00 00 30 bi 800e7a0 <_Heap_Allocate_aligned_with_boundary+0x170>
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
800e6e4: 29 96 00 14 lw r22,(r12+20)
- 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;
800e6e8: a1 7b 58 00 and r11,r11,fp
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
800e6ec: b5 cb 58 00 add r11,r14,r11
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
800e6f0: cb 36 80 00 sub r16,r25,r22
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
800e6f4: b6 0b 80 00 add r16,r16,r11
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
800e6f8: b7 0b 58 00 add r11,r24,r11
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800e6fc: b9 60 08 00 mv r1,r11
800e700: b9 e0 10 00 mv r2,r15
800e704: f8 00 22 dd calli 8017278 <__umodsi3>
800e708: c9 61 58 00 sub r11,r11,r1
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
800e70c: 52 0b 00 05 bgeu r16,r11,800e720 <_Heap_Allocate_aligned_with_boundary+0xf0>
800e710: ba 00 08 00 mv r1,r16
800e714: b9 e0 10 00 mv r2,r15
800e718: f8 00 22 d8 calli 8017278 <__umodsi3>
800e71c: ca 01 58 00 sub r11,r16,r1
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
800e720: 46 40 00 15 be r18,r0,800e774 <_Heap_Allocate_aligned_with_boundary+0x144>
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
800e724: b6 8d 08 00 add r1,r20,r13
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment );
}
alloc_end = alloc_begin + alloc_size;
800e728: b5 6d 80 00 add r16,r11,r13
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
800e72c: 5b 81 00 48 sw (sp+72),r1
800e730: e0 00 00 09 bi 800e754 <_Heap_Allocate_aligned_with_boundary+0x124>
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
800e734: 2b 82 00 48 lw r2,(sp+72)
800e738: 54 41 00 24 bgu r2,r1,800e7c8 <_Heap_Allocate_aligned_with_boundary+0x198>
return 0;
}
alloc_begin = boundary_line - alloc_size;
800e73c: c8 2d 58 00 sub r11,r1,r13
800e740: b9 60 08 00 mv r1,r11
800e744: b9 e0 10 00 mv r2,r15
800e748: f8 00 22 cc calli 8017278 <__umodsi3>
800e74c: c9 61 58 00 sub r11,r11,r1
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
800e750: b5 6d 80 00 add r16,r11,r13
800e754: ba 00 08 00 mv r1,r16
800e758: ba 40 10 00 mv r2,r18
800e75c: f8 00 22 c7 calli 8017278 <__umodsi3>
800e760: ca 01 08 00 sub r1,r16,r1
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
800e764: f6 01 80 00 cmpgu r16,r16,r1
800e768: f4 2b 10 00 cmpgu r2,r1,r11
800e76c: a2 02 80 00 and r16,r16,r2
800e770: 5e 00 ff f1 bne r16,r0,800e734 <_Heap_Allocate_aligned_with_boundary+0x104>
boundary_line = _Heap_Align_down( alloc_end, boundary );
}
}
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
800e774: 56 8b 00 15 bgu r20,r11,800e7c8 <_Heap_Allocate_aligned_with_boundary+0x198>
800e778: ba 60 10 00 mv r2,r19
800e77c: ca ee 80 00 sub r16,r23,r14
800e780: b9 60 08 00 mv r1,r11
800e784: f8 00 22 bd calli 8017278 <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
800e788: b6 0b 80 00 add r16,r16,r11
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
800e78c: ca 01 08 00 sub r1,r16,r1
if ( free_size >= min_block_size || free_size == 0 ) {
800e790: 64 22 00 00 cmpei r2,r1,0
800e794: f0 36 08 00 cmpgeu r1,r1,r22
800e798: b8 41 08 00 or r1,r2,r1
800e79c: 44 20 00 0b be r1,r0,800e7c8 <_Heap_Allocate_aligned_with_boundary+0x198>
boundary
);
}
}
if ( alloc_begin != 0 ) {
800e7a0: 45 60 00 0a be r11,r0,800e7c8 <_Heap_Allocate_aligned_with_boundary+0x198><== NEVER TAKEN
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
800e7a4: 29 81 00 4c lw r1,(r12+76)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
800e7a8: b9 c0 10 00 mv r2,r14
800e7ac: b9 60 18 00 mv r3,r11
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
800e7b0: b4 31 08 00 add r1,r1,r17
800e7b4: 59 81 00 4c sw (r12+76),r1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
800e7b8: b9 a0 20 00 mv r4,r13
800e7bc: b9 80 08 00 mv r1,r12
800e7c0: fb ff db 3b calli 80054ac <_Heap_Block_allocate>
800e7c4: e0 00 00 04 bi 800e7d4 <_Heap_Allocate_aligned_with_boundary+0x1a4>
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
800e7c8: 29 ce 00 08 lw r14,(r14+8)
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
800e7cc: 5d cc ff bf bne r14,r12,800e6c8 <_Heap_Allocate_aligned_with_boundary+0x98>
800e7d0: 34 0b 00 00 mvi r11,0
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
800e7d4: 29 81 00 44 lw r1,(r12+68)
800e7d8: 50 31 00 02 bgeu r1,r17,800e7e0 <_Heap_Allocate_aligned_with_boundary+0x1b0>
stats->max_search = search_count;
800e7dc: 59 91 00 44 sw (r12+68),r17
}
return (void *) alloc_begin;
800e7e0: b9 60 08 00 mv r1,r11
}
800e7e4: 2b 9d 00 04 lw ra,(sp+4)
800e7e8: 2b 8b 00 44 lw r11,(sp+68)
800e7ec: 2b 8c 00 40 lw r12,(sp+64)
800e7f0: 2b 8d 00 3c lw r13,(sp+60)
800e7f4: 2b 8e 00 38 lw r14,(sp+56)
800e7f8: 2b 8f 00 34 lw r15,(sp+52)
800e7fc: 2b 90 00 30 lw r16,(sp+48)
800e800: 2b 91 00 2c lw r17,(sp+44)
800e804: 2b 92 00 28 lw r18,(sp+40)
800e808: 2b 93 00 24 lw r19,(sp+36)
800e80c: 2b 94 00 20 lw r20,(sp+32)
800e810: 2b 95 00 1c lw r21,(sp+28)
800e814: 2b 96 00 18 lw r22,(sp+24)
800e818: 2b 97 00 14 lw r23,(sp+20)
800e81c: 2b 98 00 10 lw r24,(sp+16)
800e820: 2b 99 00 0c lw r25,(sp+12)
800e824: 2b 9b 00 08 lw fp,(sp+8)
800e828: 37 9c 00 48 addi sp,sp,72
800e82c: c3 a0 00 00 ret
08009d80 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
8009d80: 37 9c ff b8 addi sp,sp,-72
8009d84: 5b 8b 00 40 sw (sp+64),r11
8009d88: 5b 8c 00 3c sw (sp+60),r12
8009d8c: 5b 8d 00 38 sw (sp+56),r13
8009d90: 5b 8e 00 34 sw (sp+52),r14
8009d94: 5b 8f 00 30 sw (sp+48),r15
8009d98: 5b 90 00 2c sw (sp+44),r16
8009d9c: 5b 91 00 28 sw (sp+40),r17
8009da0: 5b 92 00 24 sw (sp+36),r18
8009da4: 5b 93 00 20 sw (sp+32),r19
8009da8: 5b 94 00 1c sw (sp+28),r20
8009dac: 5b 95 00 18 sw (sp+24),r21
8009db0: 5b 96 00 14 sw (sp+20),r22
8009db4: 5b 97 00 10 sw (sp+16),r23
8009db8: 5b 98 00 0c sw (sp+12),r24
8009dbc: 5b 99 00 08 sw (sp+8),r25
8009dc0: 5b 9d 00 04 sw (sp+4),ra
8009dc4: b8 40 70 00 mv r14,r2
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;
8009dc8: 5b 80 00 48 sw (sp+72),r0
Heap_Block *extend_last_block = NULL;
8009dcc: 5b 80 00 44 sw (sp+68),r0
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr;
uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
8009dd0: b5 c3 68 00 add r13,r14,r3
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
8009dd4: b8 80 a0 00 mv r20,r4
8009dd8: b8 20 58 00 mv r11,r1
8009ddc: b8 60 10 00 mv r2,r3
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
8009de0: 28 35 00 20 lw r21,(r1+32)
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;
8009de4: 28 36 00 10 lw r22,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
8009de8: 28 24 00 14 lw r4,(r1+20)
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr;
uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
uintptr_t const free_size = stats->free_size;
8009dec: 28 37 00 30 lw r23,(r1+48)
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
return false;
8009df0: 34 0c 00 00 mvi r12,0
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 ) {
8009df4: 55 cd 00 8e bgu r14,r13,800a02c <_Heap_Extend+0x2ac>
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
8009df8: b9 c0 08 00 mv r1,r14
8009dfc: ba c0 18 00 mv r3,r22
8009e00: 37 85 00 48 addi r5,sp,72
8009e04: 37 86 00 44 addi r6,sp,68
8009e08: fb ff e8 22 calli 8003e90 <_Heap_Get_first_and_last_block>
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
8009e0c: 44 20 00 88 be r1,r0,800a02c <_Heap_Extend+0x2ac>
8009e10: ba a0 78 00 mv r15,r21
8009e14: 34 11 00 00 mvi r17,0
8009e18: 34 13 00 00 mvi r19,0
8009e1c: 34 10 00 00 mvi r16,0
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
8009e20: 29 61 00 18 lw r1,(r11+24)
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8009e24: 34 18 ff fe mvi r24,-2
8009e28: e0 00 00 02 bi 8009e30 <_Heap_Extend+0xb0>
8009e2c: b9 e0 08 00 mv r1,r15
uintptr_t const sub_area_end = start_block->prev_size;
8009e30: 29 f2 00 00 lw r18,(r15+0)
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
8009e34: f5 a1 18 00 cmpgu r3,r13,r1
8009e38: f6 4e 10 00 cmpgu r2,r18,r14
(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 (
8009e3c: a0 62 10 00 and r2,r3,r2
8009e40: 5c 40 00 7a bne r2,r0,800a028 <_Heap_Extend+0x2a8>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
8009e44: 45 a1 00 03 be r13,r1,8009e50 <_Heap_Extend+0xd0>
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
8009e48: 56 4d 00 04 bgu r18,r13,8009e58 <_Heap_Extend+0xd8>
8009e4c: e0 00 00 04 bi 8009e5c <_Heap_Extend+0xdc>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
8009e50: b9 e0 80 00 mv r16,r15
8009e54: e0 00 00 02 bi 8009e5c <_Heap_Extend+0xdc>
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
8009e58: b9 e0 98 00 mv r19,r15
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8009e5c: ba 40 08 00 mv r1,r18
8009e60: ba c0 10 00 mv r2,r22
8009e64: 36 59 ff f8 addi r25,r18,-8
8009e68: f8 00 21 59 calli 80123cc <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
8009e6c: cb 21 08 00 sub r1,r25,r1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
8009e70: 5d d2 00 04 bne r14,r18,8009e80 <_Heap_Extend+0x100>
start_block->prev_size = extend_area_end;
8009e74: 59 ed 00 00 sw (r15+0),r13
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 )
8009e78: b8 20 60 00 mv r12,r1
8009e7c: e0 00 00 04 bi 8009e8c <_Heap_Extend+0x10c>
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
8009e80: 55 d2 00 02 bgu r14,r18,8009e88 <_Heap_Extend+0x108>
8009e84: e0 00 00 02 bi 8009e8c <_Heap_Extend+0x10c>
8009e88: b8 20 88 00 mv r17,r1
- 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;
8009e8c: 28 2f 00 04 lw r15,(r1+4)
8009e90: a3 0f 78 00 and r15,r24,r15
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8009e94: b4 2f 78 00 add r15,r1,r15
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
8009e98: 5d f5 ff e5 bne r15,r21,8009e2c <_Heap_Extend+0xac>
if ( extend_area_begin < heap->area_begin ) {
8009e9c: 29 61 00 18 lw r1,(r11+24)
8009ea0: 51 c1 00 03 bgeu r14,r1,8009eac <_Heap_Extend+0x12c>
heap->area_begin = extend_area_begin;
8009ea4: 59 6e 00 18 sw (r11+24),r14
8009ea8: e0 00 00 04 bi 8009eb8 <_Heap_Extend+0x138>
} else if ( heap->area_end < extend_area_end ) {
8009eac: 29 61 00 1c lw r1,(r11+28)
8009eb0: 50 2d 00 02 bgeu r1,r13,8009eb8 <_Heap_Extend+0x138>
heap->area_end = extend_area_end;
8009eb4: 59 6d 00 1c sw (r11+28),r13
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
8009eb8: 2b 81 00 44 lw r1,(sp+68)
8009ebc: 2b 82 00 48 lw r2,(sp+72)
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
8009ec0: c8 22 18 00 sub r3,r1,r2
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
8009ec4: 58 4d 00 00 sw (r2+0),r13
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
8009ec8: 38 64 00 01 ori r4,r3,0x1
extend_last_block->prev_size = extend_first_block_size;
8009ecc: 58 23 00 00 sw (r1+0),r3
extend_last_block->size_and_flag = 0;
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
8009ed0: 29 63 00 20 lw r3,(r11+32)
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 =
8009ed4: 58 44 00 04 sw (r2+4),r4
extend_first_block_size | HEAP_PREV_BLOCK_USED;
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
8009ed8: 58 20 00 04 sw (r1+4),r0
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
8009edc: 50 43 00 03 bgeu r2,r3,8009ee8 <_Heap_Extend+0x168>
heap->first_block = extend_first_block;
8009ee0: 59 62 00 20 sw (r11+32),r2
8009ee4: e0 00 00 04 bi 8009ef4 <_Heap_Extend+0x174>
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
8009ee8: 29 62 00 24 lw r2,(r11+36)
8009eec: 50 41 00 02 bgeu r2,r1,8009ef4 <_Heap_Extend+0x174>
heap->last_block = extend_last_block;
8009ef0: 59 61 00 24 sw (r11+36),r1
}
if ( merge_below_block != NULL ) {
8009ef4: 46 00 00 12 be r16,r0,8009f3c <_Heap_Extend+0x1bc>
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
8009ef8: 29 6f 00 10 lw r15,(r11+16)
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
8009efc: 35 ce 00 08 addi r14,r14,8
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
8009f00: b9 c0 08 00 mv r1,r14
8009f04: b9 e0 10 00 mv r2,r15
8009f08: f8 00 21 31 calli 80123cc <__umodsi3>
if ( remainder != 0 ) {
8009f0c: 44 20 00 03 be r1,r0,8009f18 <_Heap_Extend+0x198> <== ALWAYS TAKEN
return value - remainder + alignment;
8009f10: b5 cf 70 00 add r14,r14,r15 <== NOT EXECUTED
8009f14: c9 c1 70 00 sub r14,r14,r1 <== NOT EXECUTED
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;
8009f18: 2a 01 00 00 lw r1,(r16+0)
)
{
uintptr_t const page_size = heap->page_size;
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 =
8009f1c: 35 c2 ff f8 addi r2,r14,-8
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;
8009f20: 59 c1 ff f8 sw (r14+-8),r1
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 =
8009f24: ca 02 08 00 sub r1,r16,r2
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;
8009f28: 38 21 00 01 ori r1,r1,0x1
8009f2c: 58 41 00 04 sw (r2+4),r1
_Heap_Free_block( heap, new_first_block );
8009f30: b9 60 08 00 mv r1,r11
8009f34: fb ff ff 86 calli 8009d4c <_Heap_Free_block>
8009f38: e0 00 00 06 bi 8009f50 <_Heap_Extend+0x1d0>
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 ) {
8009f3c: 46 70 00 05 be r19,r16,8009f50 <_Heap_Extend+0x1d0>
_Heap_Link_below(
8009f40: 2b 81 00 44 lw r1,(sp+68)
{
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;
8009f44: ca 61 98 00 sub r19,r19,r1
8009f48: 3a 73 00 01 ori r19,r19,0x1
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
8009f4c: 58 33 00 04 sw (r1+4),r19
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
8009f50: 45 80 00 14 be r12,r0,8009fa0 <_Heap_Extend+0x220>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8009f54: 29 62 00 10 lw r2,(r11+16)
)
{
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(
extend_area_end - last_block_begin - HEAP_BLOCK_HEADER_SIZE,
8009f58: 35 ad ff f8 addi r13,r13,-8
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(
8009f5c: c9 ac 68 00 sub r13,r13,r12
8009f60: b9 a0 08 00 mv r1,r13
8009f64: f8 00 21 1a calli 80123cc <__umodsi3>
);
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)
8009f68: 29 83 00 04 lw r3,(r12+4)
8009f6c: c9 a1 08 00 sub r1,r13,r1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
8009f70: b4 2c 10 00 add r2,r1,r12
(last_block->size_and_flag - last_block_new_size)
8009f74: c8 61 18 00 sub r3,r3,r1
| HEAP_PREV_BLOCK_USED;
8009f78: 38 63 00 01 ori r3,r3,0x1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
8009f7c: 58 43 00 04 sw (r2+4),r3
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;
8009f80: 29 82 00 04 lw r2,(r12+4)
8009f84: 20 42 00 01 andi r2,r2,0x1
block->size_and_flag = size | flag;
8009f88: b8 22 08 00 or r1,r1,r2
8009f8c: 59 81 00 04 sw (r12+4),r1
(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 );
8009f90: b9 80 10 00 mv r2,r12
8009f94: b9 60 08 00 mv r1,r11
8009f98: fb ff ff 6d calli 8009d4c <_Heap_Free_block>
8009f9c: e0 00 00 0c bi 8009fcc <_Heap_Extend+0x24c>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
8009fa0: 46 2c 00 0b be r17,r12,8009fcc <_Heap_Extend+0x24c>
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;
8009fa4: 2a 21 00 04 lw r1,(r17+4)
)
{
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 );
8009fa8: 2b 83 00 48 lw r3,(sp+72)
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
_Heap_Link_above(
8009fac: 2b 82 00 44 lw r2,(sp+68)
8009fb0: 20 21 00 01 andi r1,r1,0x1
)
{
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 );
8009fb4: c8 71 18 00 sub r3,r3,r17
block->size_and_flag = size | flag;
8009fb8: b8 61 08 00 or r1,r3,r1
8009fbc: 5a 21 00 04 sw (r17+4),r1
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
8009fc0: 28 41 00 04 lw r1,(r2+4)
8009fc4: 38 21 00 01 ori r1,r1,0x1
8009fc8: 58 41 00 04 sw (r2+4),r1
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
8009fcc: 65 8c 00 00 cmpei r12,r12,0
8009fd0: 66 10 00 00 cmpei r16,r16,0
8009fd4: a1 90 60 00 and r12,r12,r16
8009fd8: 45 80 00 04 be r12,r0,8009fe8 <_Heap_Extend+0x268>
_Heap_Free_block( heap, extend_first_block );
8009fdc: 2b 82 00 48 lw r2,(sp+72)
8009fe0: b9 60 08 00 mv r1,r11
8009fe4: fb ff ff 5a calli 8009d4c <_Heap_Free_block>
*/
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
8009fe8: 29 61 00 24 lw r1,(r11+36)
* 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(
8009fec: 29 63 00 20 lw r3,(r11+32)
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
8009ff0: 34 0c 00 01 mvi r12,1
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;
8009ff4: 28 22 00 04 lw r2,(r1+4)
* 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(
8009ff8: c8 61 18 00 sub r3,r3,r1
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;
8009ffc: 20 42 00 01 andi r2,r2,0x1
block->size_and_flag = size | flag;
800a000: b8 62 10 00 or r2,r3,r2
800a004: 58 22 00 04 sw (r1+4),r2
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
800a008: 29 61 00 30 lw r1,(r11+48)
/* Statistics */
stats->size += extended_size;
800a00c: 29 62 00 2c lw r2,(r11+44)
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
800a010: c8 37 08 00 sub r1,r1,r23
/* Statistics */
stats->size += extended_size;
800a014: b4 41 10 00 add r2,r2,r1
800a018: 59 62 00 2c sw (r11+44),r2
if ( extended_size_ptr != NULL )
800a01c: 46 80 00 04 be r20,r0,800a02c <_Heap_Extend+0x2ac> <== NEVER TAKEN
*extended_size_ptr = extended_size;
800a020: 5a 81 00 00 sw (r20+0),r1
800a024: e0 00 00 02 bi 800a02c <_Heap_Extend+0x2ac>
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
800a028: 34 0c 00 00 mvi r12,0
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
800a02c: b9 80 08 00 mv r1,r12
800a030: 2b 9d 00 04 lw ra,(sp+4)
800a034: 2b 8b 00 40 lw r11,(sp+64)
800a038: 2b 8c 00 3c lw r12,(sp+60)
800a03c: 2b 8d 00 38 lw r13,(sp+56)
800a040: 2b 8e 00 34 lw r14,(sp+52)
800a044: 2b 8f 00 30 lw r15,(sp+48)
800a048: 2b 90 00 2c lw r16,(sp+44)
800a04c: 2b 91 00 28 lw r17,(sp+40)
800a050: 2b 92 00 24 lw r18,(sp+36)
800a054: 2b 93 00 20 lw r19,(sp+32)
800a058: 2b 94 00 1c lw r20,(sp+28)
800a05c: 2b 95 00 18 lw r21,(sp+24)
800a060: 2b 96 00 14 lw r22,(sp+20)
800a064: 2b 97 00 10 lw r23,(sp+16)
800a068: 2b 98 00 0c lw r24,(sp+12)
800a06c: 2b 99 00 08 lw r25,(sp+8)
800a070: 37 9c 00 48 addi sp,sp,72
800a074: c3 a0 00 00 ret
0800e830 <_Heap_Free>:
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
800e830: 37 9c ff f4 addi sp,sp,-12
800e834: 5b 8b 00 0c sw (sp+12),r11
800e838: 5b 8c 00 08 sw (sp+8),r12
800e83c: 5b 9d 00 04 sw (sp+4),ra
800e840: b8 20 58 00 mv r11,r1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800e844: 34 4c ff f8 addi r12,r2,-8
800e848: b8 40 08 00 mv r1,r2
800e84c: 29 62 00 10 lw r2,(r11+16)
800e850: f8 00 22 8a calli 8017278 <__umodsi3>
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
800e854: 29 67 00 20 lw r7,(r11+32)
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
800e858: c9 81 18 00 sub r3,r12,r1
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;
800e85c: 34 01 00 00 mvi r1,0
800e860: 54 e3 00 03 bgu r7,r3,800e86c <_Heap_Free+0x3c>
800e864: 29 61 00 24 lw r1,(r11+36)
800e868: f0 23 08 00 cmpgeu r1,r1,r3
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
uintptr_t next_block_size = 0;
bool next_is_free = false;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
800e86c: b8 20 10 00 mv r2,r1
return false;
800e870: 34 01 00 00 mvi r1,0
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
uintptr_t next_block_size = 0;
bool next_is_free = false;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
800e874: 44 40 00 66 be r2,r0,800ea0c <_Heap_Free+0x1dc>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800e878: 28 66 00 04 lw r6,(r3+4)
- 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;
800e87c: 34 04 ff fe mvi r4,-2
800e880: a0 c4 20 00 and r4,r6,r4
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
800e884: b4 64 10 00 add r2,r3,r4
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;
800e888: 54 e2 00 03 bgu r7,r2,800e894 <_Heap_Free+0x64> <== NEVER TAKEN
800e88c: 29 61 00 24 lw r1,(r11+36)
800e890: f0 22 08 00 cmpgeu r1,r1,r2
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
800e894: b8 20 28 00 mv r5,r1
_HAssert( false );
return false;
800e898: 34 01 00 00 mvi r1,0
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
800e89c: 44 a0 00 5c be r5,r0,800ea0c <_Heap_Free+0x1dc> <== NEVER TAKEN
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800e8a0: 28 45 00 04 lw r5,(r2+4)
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;
800e8a4: 20 a8 00 01 andi r8,r5,0x1
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
800e8a8: 45 00 00 59 be r8,r0,800ea0c <_Heap_Free+0x1dc> <== NEVER TAKEN
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
800e8ac: 29 69 00 24 lw r9,(r11+36)
- 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;
800e8b0: 34 01 ff fe mvi r1,-2
800e8b4: a0 a1 28 00 and r5,r5,r1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
800e8b8: 34 08 00 00 mvi r8,0
800e8bc: 45 22 00 05 be r9,r2,800e8d0 <_Heap_Free+0xa0>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800e8c0: b4 45 08 00 add r1,r2,r5
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;
800e8c4: 28 28 00 04 lw r8,(r1+4)
800e8c8: 21 08 00 01 andi r8,r8,0x1
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
800e8cc: 65 08 00 00 cmpei r8,r8,0
800e8d0: 20 c6 00 01 andi r6,r6,0x1
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
800e8d4: 21 08 00 ff andi r8,r8,0xff
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
if ( !_Heap_Is_prev_used( block ) ) {
800e8d8: 5c c0 00 24 bne r6,r0,800e968 <_Heap_Free+0x138>
uintptr_t const prev_size = block->prev_size;
800e8dc: 28 66 00 00 lw r6,(r3+0)
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;
800e8e0: 34 01 00 00 mvi r1,0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
800e8e4: c8 66 18 00 sub r3,r3,r6
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;
800e8e8: 54 e3 00 02 bgu r7,r3,800e8f0 <_Heap_Free+0xc0> <== NEVER TAKEN
800e8ec: f1 23 08 00 cmpgeu r1,r9,r3
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
800e8f0: b8 20 38 00 mv r7,r1
_HAssert( false );
return( false );
800e8f4: 34 01 00 00 mvi r1,0
if ( !_Heap_Is_prev_used( block ) ) {
uintptr_t const prev_size = block->prev_size;
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
800e8f8: 44 e0 00 45 be r7,r0,800ea0c <_Heap_Free+0x1dc> <== NEVER TAKEN
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;
800e8fc: 28 67 00 04 lw r7,(r3+4)
800e900: 20 e7 00 01 andi r7,r7,0x1
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) ) {
800e904: 44 e0 00 42 be r7,r0,800ea0c <_Heap_Free+0x1dc> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
800e908: 45 00 00 0f be r8,r0,800e944 <_Heap_Free+0x114>
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
800e90c: 28 41 00 08 lw r1,(r2+8)
Heap_Block *prev = block->prev;
800e910: 28 42 00 0c lw r2,(r2+12)
uintptr_t const size = block_size + prev_size + next_block_size;
800e914: b4 85 28 00 add r5,r4,r5
800e918: b4 a6 30 00 add r6,r5,r6
prev->next = next;
800e91c: 58 41 00 08 sw (r2+8),r1
next->prev = prev;
800e920: 58 22 00 0c sw (r1+12),r2
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
800e924: 29 61 00 38 lw r1,(r11+56)
800e928: 34 21 ff ff addi r1,r1,-1
800e92c: 59 61 00 38 sw (r11+56),r1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800e930: 38 c1 00 01 ori r1,r6,0x1
800e934: 58 61 00 04 sw (r3+4),r1
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
800e938: b4 66 18 00 add r3,r3,r6
800e93c: 58 66 00 00 sw (r3+0),r6
800e940: e0 00 00 29 bi 800e9e4 <_Heap_Free+0x1b4>
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
800e944: b4 86 30 00 add r6,r4,r6
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800e948: 38 c1 00 01 ori r1,r6,0x1
800e94c: 58 61 00 04 sw (r3+4),r1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
800e950: 28 43 00 04 lw r3,(r2+4)
800e954: 34 01 ff fe mvi r1,-2
next_block->prev_size = size;
800e958: 58 46 00 00 sw (r2+0),r6
_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;
800e95c: a0 61 08 00 and r1,r3,r1
800e960: 58 41 00 04 sw (r2+4),r1
800e964: e0 00 00 20 bi 800e9e4 <_Heap_Free+0x1b4>
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
800e968: 45 00 00 0d be r8,r0,800e99c <_Heap_Free+0x16c>
uintptr_t const size = block_size + next_block_size;
800e96c: b4 a4 08 00 add r1,r5,r4
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
800e970: 28 45 00 08 lw r5,(r2+8)
Heap_Block *prev = old_block->prev;
800e974: 28 42 00 0c lw r2,(r2+12)
new_block->next = next;
800e978: 58 65 00 08 sw (r3+8),r5
new_block->prev = prev;
800e97c: 58 62 00 0c sw (r3+12),r2
next->prev = new_block;
prev->next = new_block;
800e980: 58 43 00 08 sw (r2+8),r3
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800e984: 38 22 00 01 ori r2,r1,0x1
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
800e988: 58 a3 00 0c sw (r5+12),r3
800e98c: 58 62 00 04 sw (r3+4),r2
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
800e990: b4 61 18 00 add r3,r3,r1
800e994: 58 61 00 00 sw (r3+0),r1
800e998: e0 00 00 13 bi 800e9e4 <_Heap_Free+0x1b4>
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
800e99c: 29 61 00 08 lw r1,(r11+8)
new_block->next = next;
new_block->prev = block_before;
800e9a0: 58 6b 00 0c sw (r3+12),r11
/* 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;
next_block->prev_size = block_size;
800e9a4: 58 44 00 00 sw (r2+0),r4
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
800e9a8: 58 61 00 08 sw (r3+8),r1
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
800e9ac: 58 23 00 0c sw (r1+12),r3
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;
800e9b0: 38 81 00 01 ori r1,r4,0x1
800e9b4: 58 61 00 04 sw (r3+4),r1
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
800e9b8: 59 63 00 08 sw (r11+8),r3
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
800e9bc: 28 43 00 04 lw r3,(r2+4)
800e9c0: 34 01 ff fe mvi r1,-2
800e9c4: a0 61 08 00 and r1,r3,r1
800e9c8: 58 41 00 04 sw (r2+4),r1
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
800e9cc: 29 61 00 38 lw r1,(r11+56)
if ( stats->max_free_blocks < stats->free_blocks ) {
800e9d0: 29 62 00 3c lw r2,(r11+60)
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;
800e9d4: 34 21 00 01 addi r1,r1,1
800e9d8: 59 61 00 38 sw (r11+56),r1
if ( stats->max_free_blocks < stats->free_blocks ) {
800e9dc: 50 41 00 02 bgeu r2,r1,800e9e4 <_Heap_Free+0x1b4>
stats->max_free_blocks = stats->free_blocks;
800e9e0: 59 61 00 3c sw (r11+60),r1
}
}
/* Statistics */
--stats->used_blocks;
800e9e4: 29 61 00 40 lw r1,(r11+64)
800e9e8: 34 21 ff ff addi r1,r1,-1
800e9ec: 59 61 00 40 sw (r11+64),r1
++stats->frees;
800e9f0: 29 61 00 50 lw r1,(r11+80)
800e9f4: 34 21 00 01 addi r1,r1,1
800e9f8: 59 61 00 50 sw (r11+80),r1
stats->free_size += block_size;
800e9fc: 29 61 00 30 lw r1,(r11+48)
800ea00: b4 24 20 00 add r4,r1,r4
800ea04: 59 64 00 30 sw (r11+48),r4
return( true );
800ea08: 34 01 00 01 mvi r1,1
}
800ea0c: 2b 9d 00 04 lw ra,(sp+4)
800ea10: 2b 8b 00 0c lw r11,(sp+12)
800ea14: 2b 8c 00 08 lw r12,(sp+8)
800ea18: 37 9c 00 0c addi sp,sp,12
800ea1c: c3 a0 00 00 ret
0800eb7c <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
800eb7c: 37 9c ff ec addi sp,sp,-20
800eb80: 5b 8b 00 14 sw (sp+20),r11
800eb84: 5b 8c 00 10 sw (sp+16),r12
800eb88: 5b 8d 00 0c sw (sp+12),r13
800eb8c: 5b 8e 00 08 sw (sp+8),r14
800eb90: 5b 9d 00 04 sw (sp+4),ra
800eb94: b8 20 58 00 mv r11,r1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800eb98: 34 4e ff f8 addi r14,r2,-8
800eb9c: b8 40 08 00 mv r1,r2
800eba0: b8 40 60 00 mv r12,r2
800eba4: 29 62 00 10 lw r2,(r11+16)
800eba8: b8 60 68 00 mv r13,r3
800ebac: f8 00 21 b3 calli 8017278 <__umodsi3>
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
800ebb0: 29 62 00 20 lw r2,(r11+32)
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
800ebb4: c9 c1 20 00 sub r4,r14,r1
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;
800ebb8: 34 01 00 00 mvi r1,0
800ebbc: 54 44 00 03 bgu r2,r4,800ebc8 <_Heap_Size_of_alloc_area+0x4c>
800ebc0: 29 61 00 24 lw r1,(r11+36)
800ebc4: f0 24 08 00 cmpgeu r1,r1,r4
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 ) ) {
800ebc8: b8 20 18 00 mv r3,r1
return false;
800ebcc: 34 01 00 00 mvi r1,0
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 ) ) {
800ebd0: 44 60 00 13 be r3,r0,800ec1c <_Heap_Size_of_alloc_area+0xa0>
- 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;
800ebd4: 28 83 00 04 lw r3,(r4+4)
800ebd8: 34 01 ff fe mvi r1,-2
800ebdc: a0 23 08 00 and r1,r1,r3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
800ebe0: b4 81 20 00 add r4,r4,r1
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;
800ebe4: 34 01 00 00 mvi r1,0
800ebe8: 54 44 00 03 bgu r2,r4,800ebf4 <_Heap_Size_of_alloc_area+0x78><== NEVER TAKEN
800ebec: 29 61 00 24 lw r1,(r11+36)
800ebf0: f0 24 08 00 cmpgeu r1,r1,r4
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
800ebf4: b8 20 10 00 mv r2,r1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
800ebf8: 34 01 00 00 mvi r1,0
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
800ebfc: 44 40 00 08 be r2,r0,800ec1c <_Heap_Size_of_alloc_area+0xa0><== NEVER TAKEN
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;
800ec00: 28 82 00 04 lw r2,(r4+4)
800ec04: 20 42 00 01 andi r2,r2,0x1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
800ec08: 44 40 00 05 be r2,r0,800ec1c <_Heap_Size_of_alloc_area+0xa0><== NEVER TAKEN
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
800ec0c: c8 8c 20 00 sub r4,r4,r12
800ec10: 34 84 00 04 addi r4,r4,4
800ec14: 59 a4 00 00 sw (r13+0),r4
return true;
800ec18: 34 01 00 01 mvi r1,1
}
800ec1c: 2b 9d 00 04 lw ra,(sp+4)
800ec20: 2b 8b 00 14 lw r11,(sp+20)
800ec24: 2b 8c 00 10 lw r12,(sp+16)
800ec28: 2b 8d 00 0c lw r13,(sp+12)
800ec2c: 2b 8e 00 08 lw r14,(sp+8)
800ec30: 37 9c 00 14 addi sp,sp,20
800ec34: c3 a0 00 00 ret
08004c64 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004c64: 37 9c ff a0 addi sp,sp,-96
8004c68: 5b 8b 00 50 sw (sp+80),r11
8004c6c: 5b 8c 00 4c sw (sp+76),r12
8004c70: 5b 8d 00 48 sw (sp+72),r13
8004c74: 5b 8e 00 44 sw (sp+68),r14
8004c78: 5b 8f 00 40 sw (sp+64),r15
8004c7c: 5b 90 00 3c sw (sp+60),r16
8004c80: 5b 91 00 38 sw (sp+56),r17
8004c84: 5b 92 00 34 sw (sp+52),r18
8004c88: 5b 93 00 30 sw (sp+48),r19
8004c8c: 5b 94 00 2c sw (sp+44),r20
8004c90: 5b 95 00 28 sw (sp+40),r21
8004c94: 5b 96 00 24 sw (sp+36),r22
8004c98: 5b 97 00 20 sw (sp+32),r23
8004c9c: 5b 98 00 1c sw (sp+28),r24
8004ca0: 5b 99 00 18 sw (sp+24),r25
8004ca4: 5b 9b 00 14 sw (sp+20),fp
8004ca8: 5b 9d 00 10 sw (sp+16),ra
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;
8004cac: 78 0d 08 00 mvhi r13,0x800
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004cb0: 20 63 00 ff andi r3,r3,0xff
8004cb4: b8 20 60 00 mv r12,r1
8004cb8: b8 40 70 00 mv r14,r2
uintptr_t const page_size = heap->page_size;
8004cbc: 28 33 00 10 lw r19,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
8004cc0: 28 35 00 14 lw r21,(r1+20)
Heap_Block *const first_block = heap->first_block;
8004cc4: 28 34 00 20 lw r20,(r1+32)
Heap_Block *const last_block = heap->last_block;
8004cc8: 28 36 00 24 lw r22,(r1+36)
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
8004ccc: 39 ad 4b cc ori r13,r13,0x4bcc
8004cd0: 44 60 00 03 be r3,r0,8004cdc <_Heap_Walk+0x78>
8004cd4: 78 0d 08 00 mvhi r13,0x800
8004cd8: 39 ad 4b f0 ori r13,r13,0x4bf0
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8004cdc: 78 03 08 01 mvhi r3,0x801
8004ce0: 38 63 6a 74 ori r3,r3,0x6a74
8004ce4: 28 67 00 00 lw r7,(r3+0)
8004ce8: 34 02 00 03 mvi r2,3
return true;
8004cec: 34 03 00 01 mvi r3,1
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;
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8004cf0: 5c e2 01 08 bne r7,r2,8005110 <_Heap_Walk+0x4ac> <== NEVER TAKEN
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)(
8004cf4: 29 81 00 08 lw r1,(r12+8)
8004cf8: 29 86 00 18 lw r6,(r12+24)
8004cfc: 29 87 00 1c lw r7,(r12+28)
8004d00: 5b 81 00 08 sw (sp+8),r1
8004d04: 29 81 00 0c lw r1,(r12+12)
8004d08: 78 03 08 01 mvhi r3,0x801
8004d0c: 5b 96 00 04 sw (sp+4),r22
8004d10: 5b 81 00 0c sw (sp+12),r1
8004d14: 34 02 00 00 mvi r2,0
8004d18: b9 c0 08 00 mv r1,r14
8004d1c: 38 63 41 d8 ori r3,r3,0x41d8
8004d20: ba 60 20 00 mv r4,r19
8004d24: ba a0 28 00 mv r5,r21
8004d28: ba 80 40 00 mv r8,r20
8004d2c: d9 a0 00 00 call r13
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
8004d30: 5e 60 00 06 bne r19,r0,8004d48 <_Heap_Walk+0xe4>
(*printer)( source, true, "page size is zero\n" );
8004d34: 78 03 08 01 mvhi r3,0x801
8004d38: b9 c0 08 00 mv r1,r14
8004d3c: 34 02 00 01 mvi r2,1
8004d40: 38 63 42 6c ori r3,r3,0x426c
8004d44: e0 00 00 25 bi 8004dd8 <_Heap_Walk+0x174>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8004d48: 22 6f 00 07 andi r15,r19,0x7
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
8004d4c: 45 e0 00 07 be r15,r0,8004d68 <_Heap_Walk+0x104>
(*printer)(
8004d50: 78 03 08 01 mvhi r3,0x801
8004d54: b9 c0 08 00 mv r1,r14
8004d58: 34 02 00 01 mvi r2,1
8004d5c: 38 63 42 80 ori r3,r3,0x4280
8004d60: ba 60 20 00 mv r4,r19
8004d64: e0 00 01 04 bi 8005174 <_Heap_Walk+0x510>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8004d68: ba a0 08 00 mv r1,r21
8004d6c: ba 60 10 00 mv r2,r19
8004d70: fb ff ef 82 calli 8000b78 <__umodsi3>
8004d74: b8 20 58 00 mv r11,r1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
8004d78: 44 2f 00 07 be r1,r15,8004d94 <_Heap_Walk+0x130>
(*printer)(
8004d7c: 78 03 08 01 mvhi r3,0x801
8004d80: b9 c0 08 00 mv r1,r14
8004d84: 34 02 00 01 mvi r2,1
8004d88: 38 63 42 a0 ori r3,r3,0x42a0
8004d8c: ba a0 20 00 mv r4,r21
8004d90: e0 00 00 f9 bi 8005174 <_Heap_Walk+0x510>
8004d94: 36 81 00 08 addi r1,r20,8
8004d98: ba 60 10 00 mv r2,r19
8004d9c: fb ff ef 77 calli 8000b78 <__umodsi3>
);
return false;
}
if (
8004da0: 44 2b 00 07 be r1,r11,8004dbc <_Heap_Walk+0x158>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
8004da4: 78 03 08 01 mvhi r3,0x801
8004da8: b9 c0 08 00 mv r1,r14
8004dac: 34 02 00 01 mvi r2,1
8004db0: 38 63 42 c4 ori r3,r3,0x42c4
8004db4: ba 80 20 00 mv r4,r20
8004db8: e0 00 00 ef bi 8005174 <_Heap_Walk+0x510>
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;
8004dbc: 2a 82 00 04 lw r2,(r20+4)
8004dc0: 20 42 00 01 andi r2,r2,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
8004dc4: 5c 41 00 07 bne r2,r1,8004de0 <_Heap_Walk+0x17c>
(*printer)(
8004dc8: 78 03 08 01 mvhi r3,0x801
8004dcc: b9 c0 08 00 mv r1,r14
8004dd0: 34 02 00 01 mvi r2,1
8004dd4: 38 63 42 f8 ori r3,r3,0x42f8
8004dd8: d9 a0 00 00 call r13
8004ddc: e0 00 00 40 bi 8004edc <_Heap_Walk+0x278>
- 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;
8004de0: 2a cf 00 04 lw r15,(r22+4)
8004de4: 34 02 ff fe mvi r2,-2
8004de8: a0 4f 78 00 and r15,r2,r15
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8004dec: b6 cf 78 00 add r15,r22,r15
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;
8004df0: 29 e2 00 04 lw r2,(r15+4)
8004df4: 20 42 00 01 andi r2,r2,0x1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
8004df8: 5c 41 00 06 bne r2,r1,8004e10 <_Heap_Walk+0x1ac>
(*printer)(
8004dfc: 78 03 08 01 mvhi r3,0x801
8004e00: b9 c0 08 00 mv r1,r14
8004e04: 34 02 00 01 mvi r2,1
8004e08: 38 63 43 28 ori r3,r3,0x4328
8004e0c: e3 ff ff f3 bi 8004dd8 <_Heap_Walk+0x174>
);
return false;
}
if (
8004e10: 45 f4 00 06 be r15,r20,8004e28 <_Heap_Walk+0x1c4> <== ALWAYS TAKEN
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
8004e14: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED
8004e18: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
8004e1c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8004e20: 38 63 43 40 ori r3,r3,0x4340 <== NOT EXECUTED
8004e24: e3 ff ff ed bi 8004dd8 <_Heap_Walk+0x174> <== NOT EXECUTED
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
8004e28: 29 92 00 10 lw r18,(r12+16)
block = next_block;
} while ( block != first_block );
return true;
}
8004e2c: 29 8b 00 08 lw r11,(r12+8)
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
8004e30: b9 80 80 00 mv r16,r12
- 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;
8004e34: 34 11 ff fe mvi r17,-2
8004e38: e0 00 00 2d bi 8004eec <_Heap_Walk+0x288>
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;
8004e3c: 29 83 00 20 lw r3,(r12+32)
8004e40: 34 01 00 00 mvi r1,0
8004e44: 54 6b 00 03 bgu r3,r11,8004e50 <_Heap_Walk+0x1ec>
8004e48: 29 81 00 24 lw r1,(r12+36)
8004e4c: f0 2b 08 00 cmpgeu r1,r1,r11
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 ) ) {
8004e50: 5c 20 00 06 bne r1,r0,8004e68 <_Heap_Walk+0x204>
(*printer)(
8004e54: 78 03 08 01 mvhi r3,0x801
8004e58: b9 c0 08 00 mv r1,r14
8004e5c: 34 02 00 01 mvi r2,1
8004e60: 38 63 43 70 ori r3,r3,0x4370
8004e64: e0 00 00 14 bi 8004eb4 <_Heap_Walk+0x250>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8004e68: 35 61 00 08 addi r1,r11,8
8004e6c: ba 40 10 00 mv r2,r18
8004e70: fb ff ef 42 calli 8000b78 <__umodsi3>
);
return false;
}
if (
8004e74: 44 20 00 06 be r1,r0,8004e8c <_Heap_Walk+0x228>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
8004e78: 78 03 08 01 mvhi r3,0x801
8004e7c: b9 c0 08 00 mv r1,r14
8004e80: 34 02 00 01 mvi r2,1
8004e84: 38 63 43 90 ori r3,r3,0x4390
8004e88: e0 00 00 0b bi 8004eb4 <_Heap_Walk+0x250>
- 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;
8004e8c: 29 63 00 04 lw r3,(r11+4)
8004e90: a2 23 18 00 and r3,r17,r3
block = next_block;
} while ( block != first_block );
return true;
}
8004e94: b5 63 18 00 add r3,r11,r3
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;
8004e98: 28 63 00 04 lw r3,(r3+4)
8004e9c: 20 63 00 01 andi r3,r3,0x1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8004ea0: 44 61 00 07 be r3,r1,8004ebc <_Heap_Walk+0x258>
(*printer)(
8004ea4: 78 03 08 01 mvhi r3,0x801
8004ea8: b9 c0 08 00 mv r1,r14
8004eac: 34 02 00 01 mvi r2,1
8004eb0: 38 63 43 c0 ori r3,r3,0x43c0
8004eb4: b9 60 20 00 mv r4,r11
8004eb8: e0 00 00 af bi 8005174 <_Heap_Walk+0x510>
);
return false;
}
if ( free_block->prev != prev_block ) {
8004ebc: 29 65 00 0c lw r5,(r11+12)
8004ec0: 44 b0 00 09 be r5,r16,8004ee4 <_Heap_Walk+0x280>
(*printer)(
8004ec4: 78 03 08 01 mvhi r3,0x801
8004ec8: b9 c0 08 00 mv r1,r14
8004ecc: 34 02 00 01 mvi r2,1
8004ed0: 38 63 43 dc ori r3,r3,0x43dc
8004ed4: b9 60 20 00 mv r4,r11
8004ed8: d9 a0 00 00 call r13
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8004edc: 34 03 00 00 mvi r3,0
8004ee0: e0 00 00 8c bi 8005110 <_Heap_Walk+0x4ac>
return false;
}
prev_block = free_block;
free_block = free_block->next;
8004ee4: b9 60 80 00 mv r16,r11
8004ee8: 29 6b 00 08 lw r11,(r11+8)
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 ) {
8004eec: 5d 6c ff d4 bne r11,r12,8004e3c <_Heap_Walk+0x1d8>
8004ef0: e0 00 00 03 bi 8004efc <_Heap_Walk+0x298>
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
8004ef4: ba 20 78 00 mv r15,r17
8004ef8: e0 00 00 15 bi 8004f4c <_Heap_Walk+0x2e8>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8004efc: 78 01 08 01 mvhi r1,0x801
8004f00: 38 21 45 8c ori r1,r1,0x458c
8004f04: 5b 81 00 54 sw (sp+84),r1
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
8004f08: 78 01 08 01 mvhi r1,0x801
8004f0c: 38 21 45 74 ori r1,r1,0x4574
8004f10: 5b 81 00 58 sw (sp+88),r1
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)(
8004f14: 78 01 08 01 mvhi r1,0x801
8004f18: 38 21 41 a0 ori r1,r1,0x41a0
8004f1c: 5b 81 00 5c sw (sp+92),r1
8004f20: 78 01 08 01 mvhi r1,0x801
8004f24: 38 21 41 bc ori r1,r1,0x41bc
8004f28: 78 1b 08 01 mvhi fp,0x801
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
8004f2c: 78 17 08 01 mvhi r23,0x801
8004f30: 78 19 08 01 mvhi r25,0x801
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8004f34: 78 18 08 01 mvhi r24,0x801
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)(
8004f38: 5b 81 00 60 sw (sp+96),r1
8004f3c: 3b 7b 44 d0 ori fp,fp,0x44d0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
8004f40: 3a f7 45 40 ori r23,r23,0x4540
8004f44: 3b 39 41 cc ori r25,r25,0x41cc
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8004f48: 3b 18 41 b0 ori r24,r24,0x41b0
block = next_block;
} while ( block != first_block );
return true;
}
8004f4c: 29 f2 00 04 lw r18,(r15+4)
- 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;
8004f50: 34 01 ff fe mvi r1,-2
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;
8004f54: 29 84 00 20 lw r4,(r12+32)
- 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;
8004f58: a2 41 80 00 and r16,r18,r1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8004f5c: b5 f0 88 00 add r17,r15,r16
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;
8004f60: 34 06 00 00 mvi r6,0
8004f64: 54 91 00 03 bgu r4,r17,8004f70 <_Heap_Walk+0x30c> <== NEVER TAKEN
8004f68: 29 86 00 24 lw r6,(r12+36)
8004f6c: f0 d1 30 00 cmpgeu r6,r6,r17
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 ) ) {
8004f70: 5c c0 00 06 bne r6,r0,8004f88 <_Heap_Walk+0x324>
(*printer)(
8004f74: 78 03 08 01 mvhi r3,0x801
8004f78: b9 c0 08 00 mv r1,r14
8004f7c: 34 02 00 01 mvi r2,1
8004f80: 38 63 44 10 ori r3,r3,0x4410
8004f84: e0 00 00 1f bi 8005000 <_Heap_Walk+0x39c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8004f88: ba 00 08 00 mv r1,r16
8004f8c: ba 60 10 00 mv r2,r19
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;
8004f90: fd f6 58 00 cmpne r11,r15,r22
8004f94: fb ff ee f9 calli 8000b78 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
8004f98: 44 20 00 09 be r1,r0,8004fbc <_Heap_Walk+0x358>
8004f9c: 45 60 00 08 be r11,r0,8004fbc <_Heap_Walk+0x358>
(*printer)(
8004fa0: 78 03 08 01 mvhi r3,0x801
8004fa4: b9 c0 08 00 mv r1,r14
8004fa8: 34 02 00 01 mvi r2,1
8004fac: 38 63 44 40 ori r3,r3,0x4440
8004fb0: b9 e0 20 00 mv r4,r15
8004fb4: ba 00 28 00 mv r5,r16
8004fb8: e3 ff ff c8 bi 8004ed8 <_Heap_Walk+0x274>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
8004fbc: 52 15 00 0b bgeu r16,r21,8004fe8 <_Heap_Walk+0x384>
8004fc0: 45 60 00 0a be r11,r0,8004fe8 <_Heap_Walk+0x384> <== NEVER TAKEN
(*printer)(
8004fc4: 78 03 08 01 mvhi r3,0x801
8004fc8: b9 c0 08 00 mv r1,r14
8004fcc: 34 02 00 01 mvi r2,1
8004fd0: 38 63 44 70 ori r3,r3,0x4470
8004fd4: b9 e0 20 00 mv r4,r15
8004fd8: ba 00 28 00 mv r5,r16
8004fdc: ba a0 30 00 mv r6,r21
8004fe0: d9 a0 00 00 call r13
8004fe4: e3 ff ff be bi 8004edc <_Heap_Walk+0x278>
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
8004fe8: 56 2f 00 09 bgu r17,r15,800500c <_Heap_Walk+0x3a8>
8004fec: 45 60 00 08 be r11,r0,800500c <_Heap_Walk+0x3a8>
(*printer)(
8004ff0: 78 03 08 01 mvhi r3,0x801
8004ff4: b9 c0 08 00 mv r1,r14
8004ff8: 34 02 00 01 mvi r2,1
8004ffc: 38 63 44 9c ori r3,r3,0x449c
8005000: b9 e0 20 00 mv r4,r15
8005004: ba 20 28 00 mv r5,r17
8005008: e3 ff ff b4 bi 8004ed8 <_Heap_Walk+0x274>
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;
800500c: 2a 24 00 04 lw r4,(r17+4)
8005010: 22 52 00 01 andi r18,r18,0x1
8005014: 20 84 00 01 andi r4,r4,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
8005018: 5c 80 00 2d bne r4,r0,80050cc <_Heap_Walk+0x468>
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 ?
800501c: 29 e6 00 0c lw r6,(r15+12)
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)(
8005020: 29 85 00 08 lw r5,(r12+8)
block = next_block;
} while ( block != first_block );
return true;
}
8005024: 29 84 00 0c lw r4,(r12+12)
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)(
8005028: 2b 87 00 5c lw r7,(sp+92)
800502c: 44 c5 00 04 be r6,r5,800503c <_Heap_Walk+0x3d8>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8005030: ba e0 38 00 mv r7,r23
8005034: 5c cc 00 02 bne r6,r12,800503c <_Heap_Walk+0x3d8>
8005038: bb 00 38 00 mv r7,r24
block->next,
block->next == last_free_block ?
800503c: 29 e8 00 08 lw r8,(r15+8)
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)(
8005040: 2b 89 00 60 lw r9,(sp+96)
8005044: 45 04 00 04 be r8,r4,8005054 <_Heap_Walk+0x3f0>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
8005048: ba e0 48 00 mv r9,r23
800504c: 5d 0c 00 02 bne r8,r12,8005054 <_Heap_Walk+0x3f0>
8005050: bb 20 48 00 mv r9,r25
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)(
8005054: 5b 89 00 04 sw (sp+4),r9
8005058: b9 c0 08 00 mv r1,r14
800505c: 34 02 00 00 mvi r2,0
8005060: bb 60 18 00 mv r3,fp
8005064: b9 e0 20 00 mv r4,r15
8005068: ba 00 28 00 mv r5,r16
800506c: d9 a0 00 00 call r13
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
8005070: 2a 26 00 00 lw r6,(r17+0)
8005074: 46 06 00 0a be r16,r6,800509c <_Heap_Walk+0x438>
(*printer)(
8005078: 78 03 08 01 mvhi r3,0x801
800507c: b9 c0 08 00 mv r1,r14
8005080: 34 02 00 01 mvi r2,1
8005084: 38 63 45 08 ori r3,r3,0x4508
8005088: b9 e0 20 00 mv r4,r15
800508c: ba 00 28 00 mv r5,r16
8005090: ba 20 38 00 mv r7,r17
8005094: d9 a0 00 00 call r13
8005098: e3 ff ff 91 bi 8004edc <_Heap_Walk+0x278>
);
return false;
}
if ( !prev_used ) {
800509c: 5e 40 00 06 bne r18,r0,80050b4 <_Heap_Walk+0x450>
(*printer)(
80050a0: 78 03 08 01 mvhi r3,0x801
80050a4: b9 c0 08 00 mv r1,r14
80050a8: 34 02 00 01 mvi r2,1
80050ac: 38 63 45 44 ori r3,r3,0x4544
80050b0: e0 00 00 30 bi 8005170 <_Heap_Walk+0x50c>
block = next_block;
} while ( block != first_block );
return true;
}
80050b4: 29 85 00 08 lw r5,(r12+8)
80050b8: e0 00 00 03 bi 80050c4 <_Heap_Walk+0x460>
{
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 ) {
80050bc: 44 af 00 13 be r5,r15,8005108 <_Heap_Walk+0x4a4>
return true;
}
free_block = free_block->next;
80050c0: 28 a5 00 08 lw r5,(r5+8)
)
{
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 ) {
80050c4: 5c ac ff fe bne r5,r12,80050bc <_Heap_Walk+0x458>
80050c8: e0 00 00 26 bi 8005160 <_Heap_Walk+0x4fc>
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
80050cc: 46 40 00 08 be r18,r0,80050ec <_Heap_Walk+0x488>
(*printer)(
80050d0: 2b 83 00 58 lw r3,(sp+88)
80050d4: b9 c0 08 00 mv r1,r14
80050d8: 34 02 00 00 mvi r2,0
80050dc: b9 e0 20 00 mv r4,r15
80050e0: ba 00 28 00 mv r5,r16
80050e4: d9 a0 00 00 call r13
80050e8: e0 00 00 08 bi 8005108 <_Heap_Walk+0x4a4>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
80050ec: 2b 83 00 54 lw r3,(sp+84)
80050f0: 29 e6 00 00 lw r6,(r15+0)
80050f4: b9 c0 08 00 mv r1,r14
80050f8: 34 02 00 00 mvi r2,0
80050fc: b9 e0 20 00 mv r4,r15
8005100: ba 00 28 00 mv r5,r16
8005104: d9 a0 00 00 call r13
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
8005108: 5e 91 ff 7b bne r20,r17,8004ef4 <_Heap_Walk+0x290>
return true;
800510c: 34 03 00 01 mvi r3,1
}
8005110: b8 60 08 00 mv r1,r3
8005114: 2b 9d 00 10 lw ra,(sp+16)
8005118: 2b 8b 00 50 lw r11,(sp+80)
800511c: 2b 8c 00 4c lw r12,(sp+76)
8005120: 2b 8d 00 48 lw r13,(sp+72)
8005124: 2b 8e 00 44 lw r14,(sp+68)
8005128: 2b 8f 00 40 lw r15,(sp+64)
800512c: 2b 90 00 3c lw r16,(sp+60)
8005130: 2b 91 00 38 lw r17,(sp+56)
8005134: 2b 92 00 34 lw r18,(sp+52)
8005138: 2b 93 00 30 lw r19,(sp+48)
800513c: 2b 94 00 2c lw r20,(sp+44)
8005140: 2b 95 00 28 lw r21,(sp+40)
8005144: 2b 96 00 24 lw r22,(sp+36)
8005148: 2b 97 00 20 lw r23,(sp+32)
800514c: 2b 98 00 1c lw r24,(sp+28)
8005150: 2b 99 00 18 lw r25,(sp+24)
8005154: 2b 9b 00 14 lw fp,(sp+20)
8005158: 37 9c 00 60 addi sp,sp,96
800515c: c3 a0 00 00 ret
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
8005160: 78 03 08 01 mvhi r3,0x801
8005164: b9 c0 08 00 mv r1,r14
8005168: 34 02 00 01 mvi r2,1
800516c: 38 63 45 b4 ori r3,r3,0x45b4
8005170: b9 e0 20 00 mv r4,r15
8005174: d9 a0 00 00 call r13
8005178: e3 ff ff 59 bi 8004edc <_Heap_Walk+0x278>
08004574 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
8004574: 37 9c ff e8 addi sp,sp,-24
8004578: 5b 8b 00 18 sw (sp+24),r11
800457c: 5b 8c 00 14 sw (sp+20),r12
8004580: 5b 8d 00 10 sw (sp+16),r13
8004584: 5b 8e 00 0c sw (sp+12),r14
8004588: 5b 8f 00 08 sw (sp+8),r15
800458c: 5b 9d 00 04 sw (sp+4),ra
uint32_t index;
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
8004590: 78 01 08 01 mvhi r1,0x801
8004594: 38 21 90 ac ori r1,r1,0x90ac
drivers_in_table = Configuration.number_of_device_drivers;
8004598: 28 2d 00 30 lw r13,(r1+48)
number_of_drivers = Configuration.maximum_drivers;
800459c: 28 2b 00 2c lw r11,(r1+44)
uint32_t index;
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
80045a0: 28 2e 00 34 lw r14,(r1+52)
/*
* If the user claims there are less drivers than are actually in
* the table, then let's just go with the table's count.
*/
if ( number_of_drivers <= drivers_in_table )
80045a4: 51 ab 00 03 bgeu r13,r11,80045b0 <_IO_Manager_initialization+0x3c>
/*
* If the maximum number of driver is the same as the number in the
* table, then we do not have to copy the driver table. They can't
* register any dynamically.
*/
if ( number_of_drivers == drivers_in_table ) {
80045a8: 5d 6d 00 0a bne r11,r13,80045d0 <_IO_Manager_initialization+0x5c><== ALWAYS TAKEN
80045ac: e0 00 00 02 bi 80045b4 <_IO_Manager_initialization+0x40> <== NOT EXECUTED
/*
* If the user claims there are less drivers than are actually in
* the table, then let's just go with the table's count.
*/
if ( number_of_drivers <= drivers_in_table )
80045b0: b9 a0 58 00 mv r11,r13
* If the maximum number of driver is the same as the number in the
* table, then we do not have to copy the driver table. They can't
* register any dynamically.
*/
if ( number_of_drivers == drivers_in_table ) {
_IO_Driver_address_table = driver_table;
80045b4: 78 01 08 01 mvhi r1,0x801
80045b8: 38 21 a2 44 ori r1,r1,0xa244
80045bc: 58 2e 00 00 sw (r1+0),r14
_IO_Number_of_drivers = number_of_drivers;
80045c0: 78 01 08 01 mvhi r1,0x801
80045c4: 38 21 a2 40 ori r1,r1,0xa240
80045c8: 58 2b 00 00 sw (r1+0),r11
return;
80045cc: e0 00 00 27 bi 8004668 <_IO_Manager_initialization+0xf4>
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
80045d0: 34 02 00 01 mvi r2,1
80045d4: b9 60 08 00 mv r1,r11
80045d8: f8 00 4a 3e calli 8016ed0 <__ashlsi3>
80045dc: 34 02 00 03 mvi r2,3
80045e0: b4 2b 08 00 add r1,r1,r11
80045e4: f8 00 4a 3b calli 8016ed0 <__ashlsi3>
80045e8: b8 20 78 00 mv r15,r1
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
80045ec: f8 00 0d 9c calli 8007c5c <_Workspace_Allocate_or_fatal_error>
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
80045f0: 78 02 08 01 mvhi r2,0x801
80045f4: 38 42 a2 40 ori r2,r2,0xa240
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
80045f8: 78 0c 08 01 mvhi r12,0x801
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
80045fc: 58 4b 00 00 sw (r2+0),r11
memset(
8004600: b9 e0 18 00 mv r3,r15
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
8004604: 39 8c a2 44 ori r12,r12,0xa244
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
8004608: 34 02 00 00 mvi r2,0
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
800460c: 59 81 00 00 sw (r12+0),r1
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
8004610: f8 00 36 b1 calli 80120d4 <memset>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
8004614: 34 03 00 00 mvi r3,0
8004618: 34 04 00 00 mvi r4,0
800461c: e0 00 00 12 bi 8004664 <_IO_Manager_initialization+0xf0>
_IO_Driver_address_table[index] = driver_table[index];
8004620: 29 82 00 00 lw r2,(r12+0)
* registration. The driver table is now allocated in the
* workspace.
*
*/
void _IO_Manager_initialization(void)
8004624: b5 c3 08 00 add r1,r14,r3
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
8004628: 28 29 00 00 lw r9,(r1+0)
800462c: 28 28 00 04 lw r8,(r1+4)
8004630: 28 27 00 08 lw r7,(r1+8)
8004634: 28 26 00 0c lw r6,(r1+12)
8004638: 28 25 00 10 lw r5,(r1+16)
800463c: 28 21 00 14 lw r1,(r1+20)
8004640: b4 43 10 00 add r2,r2,r3
8004644: 58 49 00 00 sw (r2+0),r9
8004648: 58 48 00 04 sw (r2+4),r8
800464c: 58 47 00 08 sw (r2+8),r7
8004650: 58 46 00 0c sw (r2+12),r6
8004654: 58 45 00 10 sw (r2+16),r5
8004658: 58 41 00 14 sw (r2+20),r1
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
800465c: 34 84 00 01 addi r4,r4,1
8004660: 34 63 00 18 addi r3,r3,24
8004664: 55 a4 ff ef bgu r13,r4,8004620 <_IO_Manager_initialization+0xac>
_IO_Driver_address_table[index] = driver_table[index];
number_of_drivers = drivers_in_table;
}
8004668: 2b 9d 00 04 lw ra,(sp+4)
800466c: 2b 8b 00 18 lw r11,(sp+24)
8004670: 2b 8c 00 14 lw r12,(sp+20)
8004674: 2b 8d 00 10 lw r13,(sp+16)
8004678: 2b 8e 00 0c lw r14,(sp+12)
800467c: 2b 8f 00 08 lw r15,(sp+8)
8004680: 37 9c 00 18 addi sp,sp,24
8004684: c3 a0 00 00 ret
080056d8 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
80056d8: 37 9c ff ec addi sp,sp,-20
80056dc: 5b 8b 00 14 sw (sp+20),r11
80056e0: 5b 8c 00 10 sw (sp+16),r12
80056e4: 5b 8d 00 0c sw (sp+12),r13
80056e8: 5b 8e 00 08 sw (sp+8),r14
80056ec: 5b 9d 00 04 sw (sp+4),ra
80056f0: b8 20 58 00 mv r11,r1
* 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 )
80056f4: 28 21 00 18 lw r1,(r1+24)
return NULL;
80056f8: 34 0c 00 00 mvi r12,0
* 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 )
80056fc: 44 20 00 1e be r1,r0,8005774 <_Objects_Allocate+0x9c> <== NEVER TAKEN
/*
* 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 );
8005700: 35 6d 00 20 addi r13,r11,32
8005704: b9 a0 08 00 mv r1,r13
8005708: fb ff fd 3b calli 8004bf4 <_Chain_Get>
800570c: b8 20 60 00 mv r12,r1
8005710: b8 20 70 00 mv r14,r1
if ( information->auto_extend ) {
8005714: 41 61 00 12 lbu r1,(r11+18)
8005718: 44 20 00 17 be r1,r0,8005774 <_Objects_Allocate+0x9c>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
800571c: 5d 80 00 07 bne r12,r0,8005738 <_Objects_Allocate+0x60>
_Objects_Extend_information( information );
8005720: b9 60 08 00 mv r1,r11
8005724: f8 00 00 32 calli 80057ec <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
8005728: b9 a0 08 00 mv r1,r13
800572c: fb ff fd 32 calli 8004bf4 <_Chain_Get>
8005730: b8 20 60 00 mv r12,r1
}
if ( the_object ) {
8005734: 44 2e 00 10 be r1,r14,8005774 <_Objects_Allocate+0x9c>
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
8005738: 2d 82 00 0a lhu r2,(r12+10)
800573c: 2d 61 00 0a lhu r1,(r11+10)
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
8005740: c8 41 08 00 sub r1,r2,r1
8005744: 2d 62 00 14 lhu r2,(r11+20)
8005748: f8 00 46 bc calli 8017238 <__udivsi3>
information->inactive_per_block[ block ]--;
800574c: 34 02 00 02 mvi r2,2
8005750: f8 00 45 e0 calli 8016ed0 <__ashlsi3>
8005754: 29 62 00 30 lw r2,(r11+48)
8005758: b4 41 08 00 add r1,r2,r1
800575c: 28 22 00 00 lw r2,(r1+0)
8005760: 34 42 ff ff addi r2,r2,-1
8005764: 58 22 00 00 sw (r1+0),r2
information->inactive--;
8005768: 2d 61 00 2c lhu r1,(r11+44)
800576c: 34 21 ff ff addi r1,r1,-1
8005770: 0d 61 00 2c sh (r11+44),r1
);
}
#endif
return the_object;
}
8005774: b9 80 08 00 mv r1,r12
8005778: 2b 9d 00 04 lw ra,(sp+4)
800577c: 2b 8b 00 14 lw r11,(sp+20)
8005780: 2b 8c 00 10 lw r12,(sp+16)
8005784: 2b 8d 00 0c lw r13,(sp+12)
8005788: 2b 8e 00 08 lw r14,(sp+8)
800578c: 37 9c 00 14 addi sp,sp,20
8005790: c3 a0 00 00 ret
0800ec84 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
800ec84: 37 9c ff ec addi sp,sp,-20
800ec88: 5b 8b 00 14 sw (sp+20),r11
800ec8c: 5b 8c 00 10 sw (sp+16),r12
800ec90: 5b 8d 00 0c sw (sp+12),r13
800ec94: 5b 8e 00 08 sw (sp+8),r14
800ec98: 5b 9d 00 04 sw (sp+4),ra
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
return NULL;
800ec9c: 34 0b 00 00 mvi r11,0
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
800eca0: b8 20 70 00 mv r14,r1
800eca4: b8 40 60 00 mv r12,r2
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
800eca8: 44 40 00 16 be r2,r0,800ed00 <_Objects_Get_information+0x7c>
/*
* 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 );
800ecac: f8 00 09 4c calli 80111dc <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
800ecb0: 44 20 00 14 be r1,r0,800ed00 <_Objects_Get_information+0x7c>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
800ecb4: 55 81 00 13 bgu r12,r1,800ed00 <_Objects_Get_information+0x7c>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
800ecb8: 78 0d 08 01 mvhi r13,0x801
800ecbc: b9 c0 08 00 mv r1,r14
800ecc0: 34 02 00 02 mvi r2,2
800ecc4: 39 ad 98 c0 ori r13,r13,0x98c0
800ecc8: f8 00 20 82 calli 8016ed0 <__ashlsi3>
800eccc: b5 a1 08 00 add r1,r13,r1
800ecd0: 28 2d 00 00 lw r13,(r1+0)
800ecd4: 45 a0 00 0b be r13,r0,800ed00 <_Objects_Get_information+0x7c><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
800ecd8: b9 80 08 00 mv r1,r12
800ecdc: 34 02 00 02 mvi r2,2
800ece0: f8 00 20 7c calli 8016ed0 <__ashlsi3>
800ece4: b5 a1 08 00 add r1,r13,r1
800ece8: 28 2b 00 00 lw r11,(r1+0)
if ( !info )
800ecec: 45 60 00 05 be r11,r0,800ed00 <_Objects_Get_information+0x7c><== NEVER TAKEN
* 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 )
800ecf0: 2d 61 00 10 lhu r1,(r11+16)
return NULL;
800ecf4: 7c 21 00 00 cmpnei r1,r1,0
800ecf8: c8 01 08 00 sub r1,r0,r1
800ecfc: a1 61 58 00 and r11,r11,r1
#endif
return info;
}
800ed00: b9 60 08 00 mv r1,r11
800ed04: 2b 9d 00 04 lw ra,(sp+4)
800ed08: 2b 8b 00 14 lw r11,(sp+20)
800ed0c: 2b 8c 00 10 lw r12,(sp+16)
800ed10: 2b 8d 00 0c lw r13,(sp+12)
800ed14: 2b 8e 00 08 lw r14,(sp+8)
800ed18: 37 9c 00 14 addi sp,sp,20
800ed1c: c3 a0 00 00 ret
080179e0 <_Objects_Get_no_protection>:
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
80179e0: 37 9c ff f4 addi sp,sp,-12
80179e4: 5b 8b 00 0c sw (sp+12),r11
80179e8: 5b 8c 00 08 sw (sp+8),r12
80179ec: 5b 9d 00 04 sw (sp+4),ra
80179f0: b8 20 20 00 mv r4,r1
/*
* 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;
80179f4: 28 21 00 08 lw r1,(r1+8)
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
80179f8: b8 60 58 00 mv r11,r3
/*
* 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;
80179fc: c8 41 08 00 sub r1,r2,r1
if ( information->maximum >= index ) {
8017a00: 2c 82 00 10 lhu r2,(r4+16)
/*
* 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;
8017a04: 34 21 00 01 addi r1,r1,1
if ( information->maximum >= index ) {
8017a08: 54 22 00 09 bgu r1,r2,8017a2c <_Objects_Get_no_protection+0x4c>
if ( (the_object = information->local_table[ index ]) != NULL ) {
8017a0c: 28 8c 00 1c lw r12,(r4+28)
8017a10: 34 02 00 02 mvi r2,2
8017a14: fb ff d9 43 calli 800df20 <__ashlsi3>
8017a18: b5 81 08 00 add r1,r12,r1
8017a1c: 28 21 00 00 lw r1,(r1+0)
8017a20: 44 20 00 03 be r1,r0,8017a2c <_Objects_Get_no_protection+0x4c><== NEVER TAKEN
*location = OBJECTS_LOCAL;
8017a24: 59 60 00 00 sw (r11+0),r0
return the_object;
8017a28: e0 00 00 04 bi 8017a38 <_Objects_Get_no_protection+0x58>
/*
* This isn't supported or required yet for Global objects so
* if it isn't local, we don't find it.
*/
*location = OBJECTS_ERROR;
8017a2c: 34 01 00 01 mvi r1,1
8017a30: 59 61 00 00 sw (r11+0),r1
return NULL;
8017a34: 34 01 00 00 mvi r1,0
}
8017a38: 2b 9d 00 04 lw ra,(sp+4)
8017a3c: 2b 8b 00 0c lw r11,(sp+12)
8017a40: 2b 8c 00 08 lw r12,(sp+8)
8017a44: 37 9c 00 0c addi sp,sp,12
8017a48: c3 a0 00 00 ret
080062c8 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
80062c8: 37 9c ff e8 addi sp,sp,-24
80062cc: 5b 8b 00 14 sw (sp+20),r11
80062d0: 5b 8c 00 10 sw (sp+16),r12
80062d4: 5b 8d 00 0c sw (sp+12),r13
80062d8: 5b 8e 00 08 sw (sp+8),r14
80062dc: 5b 9d 00 04 sw (sp+4),ra
80062e0: b8 40 70 00 mv r14,r2
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
80062e4: b8 20 58 00 mv r11,r1
80062e8: 5c 20 00 05 bne r1,r0,80062fc <_Objects_Id_to_name+0x34>
80062ec: 78 01 08 02 mvhi r1,0x802
80062f0: 38 21 0d cc ori r1,r1,0xdcc
80062f4: 28 21 00 0c lw r1,(r1+12)
80062f8: 28 2b 00 08 lw r11,(r1+8)
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
80062fc: 34 02 00 18 mvi r2,24
8006300: b9 60 08 00 mv r1,r11
8006304: f8 00 57 78 calli 801c0e4 <__lshrsi3>
8006308: 20 21 00 07 andi r1,r1,0x7
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
800630c: 34 23 ff ff addi r3,r1,-1
8006310: 34 02 00 02 mvi r2,2
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
8006314: 34 0d 00 03 mvi r13,3
8006318: 54 62 00 14 bgu r3,r2,8006368 <_Objects_Id_to_name+0xa0>
800631c: e0 00 00 1b bi 8006388 <_Objects_Id_to_name+0xc0>
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
8006320: 34 02 00 1b mvi r2,27
8006324: b9 60 08 00 mv r1,r11
8006328: f8 00 57 6f calli 801c0e4 <__lshrsi3>
if ( !_Objects_Information_table[ the_api ] )
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
800632c: 34 02 00 02 mvi r2,2
8006330: fb ff ec c3 calli 800163c <__ashlsi3>
8006334: b5 81 08 00 add r1,r12,r1
8006338: 28 21 00 00 lw r1,(r1+0)
if ( !information )
800633c: 44 20 00 0b be r1,r0,8006368 <_Objects_Id_to_name+0xa0> <== NEVER TAKEN
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
8006340: 40 2c 00 38 lbu r12,(r1+56)
8006344: 5d 80 00 09 bne r12,r0,8006368 <_Objects_Id_to_name+0xa0> <== NEVER TAKEN
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
8006348: b9 60 10 00 mv r2,r11
800634c: 37 83 00 18 addi r3,sp,24
8006350: fb ff ff b8 calli 8006230 <_Objects_Get>
if ( !the_object )
8006354: 44 2c 00 05 be r1,r12,8006368 <_Objects_Id_to_name+0xa0>
return OBJECTS_INVALID_ID;
*name = the_object->name;
8006358: 28 21 00 0c lw r1,(r1+12)
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
800635c: 34 0d 00 00 mvi r13,0
the_object = _Objects_Get( information, tmpId, &ignored_location );
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
8006360: 59 c1 00 00 sw (r14+0),r1
_Thread_Enable_dispatch();
8006364: f8 00 02 5e calli 8006cdc <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
8006368: b9 a0 08 00 mv r1,r13
800636c: 2b 9d 00 04 lw ra,(sp+4)
8006370: 2b 8b 00 14 lw r11,(sp+20)
8006374: 2b 8c 00 10 lw r12,(sp+16)
8006378: 2b 8d 00 0c lw r13,(sp+12)
800637c: 2b 8e 00 08 lw r14,(sp+8)
8006380: 37 9c 00 18 addi sp,sp,24
8006384: c3 a0 00 00 ret
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
8006388: 78 0c 08 02 mvhi r12,0x802
800638c: 34 02 00 02 mvi r2,2
8006390: 39 8c 08 90 ori r12,r12,0x890
8006394: fb ff ec aa calli 800163c <__ashlsi3>
8006398: b5 81 08 00 add r1,r12,r1
800639c: 28 2c 00 00 lw r12,(r1+0)
80063a0: 5d 80 ff e0 bne r12,r0,8006320 <_Objects_Id_to_name+0x58> <== ALWAYS TAKEN
80063a4: e3 ff ff f1 bi 8006368 <_Objects_Id_to_name+0xa0> <== NOT EXECUTED
08005d04 <_Objects_Initialize_information>:
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8005d04: 37 9c ff e4 addi sp,sp,-28
8005d08: 5b 8b 00 1c sw (sp+28),r11
8005d0c: 5b 8c 00 18 sw (sp+24),r12
8005d10: 5b 8d 00 14 sw (sp+20),r13
8005d14: 5b 8e 00 10 sw (sp+16),r14
8005d18: 5b 8f 00 0c sw (sp+12),r15
8005d1c: 5b 90 00 08 sw (sp+8),r16
8005d20: 5b 9d 00 04 sw (sp+4),ra
8005d24: b8 20 58 00 mv r11,r1
8005d28: 20 a5 ff ff andi r5,r5,0xffff
#if defined(RTEMS_MULTIPROCESSING)
uint32_t index;
#endif
information->the_api = the_api;
information->the_class = the_class;
8005d2c: 0d 63 00 04 sh (r11+4),r3
information->size = size;
8005d30: 58 25 00 18 sw (r1+24),r5
information->local_table = 0;
information->inactive_per_block = 0;
information->object_blocks = 0;
information->inactive = 0;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
information->is_string = is_string;
8005d34: 30 26 00 38 sb (r1+56),r6
uint32_t maximum_per_allocation;
#if defined(RTEMS_MULTIPROCESSING)
uint32_t index;
#endif
information->the_api = the_api;
8005d38: 59 62 00 00 sw (r11+0),r2
information->the_class = the_class;
information->size = size;
information->local_table = 0;
8005d3c: 58 20 00 1c sw (r1+28),r0
information->inactive_per_block = 0;
8005d40: 58 20 00 30 sw (r1+48),r0
information->object_blocks = 0;
8005d44: 58 20 00 34 sw (r1+52),r0
information->inactive = 0;
8005d48: 0c 20 00 2c sh (r1+44),r0
/*
* 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;
8005d4c: 0c 20 00 10 sh (r1+16),r0
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8005d50: b8 40 70 00 mv r14,r2
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8005d54: b8 40 08 00 mv r1,r2
8005d58: 78 0f 08 01 mvhi r15,0x801
8005d5c: 34 02 00 02 mvi r2,2
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8005d60: b8 60 68 00 mv r13,r3
8005d64: b8 80 60 00 mv r12,r4
8005d68: b8 e0 80 00 mv r16,r7
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8005d6c: 39 ef 98 c0 ori r15,r15,0x98c0
8005d70: f8 00 44 58 calli 8016ed0 <__ashlsi3>
8005d74: b5 e1 08 00 add r1,r15,r1
8005d78: 28 2f 00 00 lw r15,(r1+0)
8005d7c: 34 02 00 02 mvi r2,2
8005d80: b9 a0 08 00 mv r1,r13
8005d84: f8 00 44 53 calli 8016ed0 <__ashlsi3>
8005d88: b5 e1 08 00 add r1,r15,r1
8005d8c: 58 2b 00 00 sw (r1+0),r11
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
8005d90: 34 02 00 1f mvi r2,31
8005d94: b9 80 08 00 mv r1,r12
8005d98: f8 00 44 9c calli 8017008 <__lshrsi3>
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8005d9c: 78 03 08 01 mvhi r3,0x801
8005da0: 38 63 81 38 ori r3,r3,0x8138
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
8005da4: 20 22 00 ff andi r2,r1,0xff
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8005da8: 28 61 00 00 lw r1,(r3+0)
_Objects_Information_table[ the_api ][ the_class ] = information;
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
8005dac: 31 62 00 12 sb (r11+18),r2
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8005db0: a1 81 60 00 and r12,r12,r1
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
8005db4: 44 40 00 06 be r2,r0,8005dcc <_Objects_Initialize_information+0xc8>
8005db8: 5d 80 00 05 bne r12,r0,8005dcc <_Objects_Initialize_information+0xc8><== ALWAYS TAKEN
_Internal_error_Occurred(
8005dbc: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8005dc0: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8005dc4: 34 03 00 13 mvi r3,19 <== NOT EXECUTED
8005dc8: fb ff fe 15 calli 800561c <_Internal_error_Occurred> <== NOT EXECUTED
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;
8005dcc: 78 01 08 01 mvhi r1,0x801
8005dd0: 38 21 96 e4 ori r1,r1,0x96e4
8005dd4: 59 61 00 1c sw (r11+28),r1
8005dd8: 34 02 00 18 mvi r2,24
8005ddc: b9 c0 08 00 mv r1,r14
}
/*
* The allocation unit is the maximum value
*/
information->allocation_size = maximum_per_allocation;
8005de0: 0d 6c 00 14 sh (r11+20),r12
8005de4: f8 00 44 3b calli 8016ed0 <__ashlsi3>
8005de8: 78 0e 00 01 mvhi r14,0x1
8005dec: b8 2e 70 00 or r14,r1,r14
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
8005df0: 34 02 00 1b mvi r2,27
8005df4: b9 a0 08 00 mv r1,r13
8005df8: f8 00 44 36 calli 8016ed0 <__ashlsi3>
information->local_table = &null_local_table;
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
8005dfc: 7d 82 00 00 cmpnei r2,r12,0
8005e00: b9 c1 08 00 or r1,r14,r1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
8005e04: b8 22 08 00 or r1,r1,r2
information->minimum_id =
8005e08: 59 61 00 08 sw (r11+8),r1
/*
* Calculate the maximum name length
*/
name_length = maximum_name_length;
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
8005e0c: 22 01 00 03 andi r1,r16,0x3
8005e10: ba 00 38 00 mv r7,r16
8005e14: 44 20 00 04 be r1,r0,8005e24 <_Objects_Initialize_information+0x120>
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
8005e18: 36 07 00 04 addi r7,r16,4
8005e1c: 34 01 ff fc mvi r1,-4
8005e20: a0 e1 38 00 and r7,r7,r1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8005e24: 35 61 00 24 addi r1,r11,36
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8005e28: 59 61 00 20 sw (r11+32),r1
~(OBJECTS_NAME_ALIGNMENT-1);
information->name_length = name_length;
_Chain_Initialize_empty( &information->Inactive );
8005e2c: 35 61 00 20 addi r1,r11,32
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
~(OBJECTS_NAME_ALIGNMENT-1);
information->name_length = name_length;
8005e30: 0d 67 00 3a sh (r11+58),r7
the_chain->permanent_null = NULL;
8005e34: 59 60 00 24 sw (r11+36),r0
the_chain->last = _Chain_Head(the_chain);
8005e38: 59 61 00 28 sw (r11+40),r1
_Chain_Initialize_empty( &information->Inactive );
/*
* Initialize objects .. if there are any
*/
if ( maximum_per_allocation ) {
8005e3c: 45 80 00 03 be r12,r0,8005e48 <_Objects_Initialize_information+0x144>
/*
* 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 );
8005e40: b9 60 08 00 mv r1,r11
8005e44: fb ff fe 6a calli 80057ec <_Objects_Extend_information>
_Chain_Initialize_empty( &information->global_table[ index ] );
}
else
information->global_table = NULL;
#endif
}
8005e48: 2b 9d 00 04 lw ra,(sp+4)
8005e4c: 2b 8b 00 1c lw r11,(sp+28)
8005e50: 2b 8c 00 18 lw r12,(sp+24)
8005e54: 2b 8d 00 14 lw r13,(sp+20)
8005e58: 2b 8e 00 10 lw r14,(sp+16)
8005e5c: 2b 8f 00 0c lw r15,(sp+12)
8005e60: 2b 90 00 08 lw r16,(sp+8)
8005e64: 37 9c 00 1c addi sp,sp,28
8005e68: c3 a0 00 00 ret
08004ed4 <_Objects_Set_name>:
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
8004ed4: 37 9c ff ec addi sp,sp,-20
8004ed8: 5b 8b 00 14 sw (sp+20),r11
8004edc: 5b 8c 00 10 sw (sp+16),r12
8004ee0: 5b 8d 00 0c sw (sp+12),r13
8004ee4: 5b 8e 00 08 sw (sp+8),r14
8004ee8: 5b 9d 00 04 sw (sp+4),ra
8004eec: b8 20 70 00 mv r14,r1
8004ef0: b8 40 68 00 mv r13,r2
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
8004ef4: 2d c2 00 3a lhu r2,(r14+58)
8004ef8: b8 60 08 00 mv r1,r3
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
8004efc: b8 60 58 00 mv r11,r3
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
8004f00: f8 00 27 64 calli 800ec90 <strnlen>
8004f04: b8 20 60 00 mv r12,r1
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
8004f08: 41 c1 00 38 lbu r1,(r14+56)
8004f0c: 44 20 00 12 be r1,r0,8004f54 <_Objects_Set_name+0x80>
char *d;
d = _Workspace_Allocate( length + 1 );
8004f10: 35 81 00 01 addi r1,r12,1
8004f14: f8 00 07 8b calli 8006d40 <_Workspace_Allocate>
8004f18: b8 20 70 00 mv r14,r1
if ( !d )
return false;
8004f1c: 34 03 00 00 mvi r3,0
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
char *d;
d = _Workspace_Allocate( length + 1 );
if ( !d )
8004f20: 44 20 00 26 be r1,r0,8004fb8 <_Objects_Set_name+0xe4> <== NEVER TAKEN
return false;
if ( the_object->name.name_p ) {
8004f24: 29 a1 00 0c lw r1,(r13+12)
8004f28: 44 20 00 03 be r1,r0,8004f34 <_Objects_Set_name+0x60>
_Workspace_Free( (void *)the_object->name.name_p );
8004f2c: f8 00 07 90 calli 8006d6c <_Workspace_Free>
the_object->name.name_p = NULL;
8004f30: 59 a0 00 0c sw (r13+12),r0
}
strncpy( d, name, length );
8004f34: b9 80 18 00 mv r3,r12
8004f38: b9 c0 08 00 mv r1,r14
8004f3c: b9 60 10 00 mv r2,r11
d[length] = '\0';
8004f40: b5 cc 60 00 add r12,r14,r12
if ( the_object->name.name_p ) {
_Workspace_Free( (void *)the_object->name.name_p );
the_object->name.name_p = NULL;
}
strncpy( d, name, length );
8004f44: f8 00 27 20 calli 800ebc4 <strncpy>
d[length] = '\0';
8004f48: 31 80 00 00 sb (r12+0),r0
the_object->name.name_p = d;
8004f4c: 59 ae 00 0c sw (r13+12),r14
8004f50: e0 00 00 19 bi 8004fb4 <_Objects_Set_name+0xe0>
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
8004f54: 41 61 00 00 lbu r1,(r11+0)
8004f58: 34 02 00 18 mvi r2,24
8004f5c: f8 00 57 9c calli 801adcc <__ashlsi3>
8004f60: 34 02 00 01 mvi r2,1
8004f64: b8 20 70 00 mv r14,r1
8004f68: 78 01 00 20 mvhi r1,0x20
8004f6c: 50 4c 00 04 bgeu r2,r12,8004f7c <_Objects_Set_name+0xa8>
8004f70: 41 61 00 01 lbu r1,(r11+1)
8004f74: 34 02 00 10 mvi r2,16
8004f78: f8 00 57 95 calli 801adcc <__ashlsi3>
8004f7c: 34 02 00 02 mvi r2,2
8004f80: b8 2e 70 00 or r14,r1,r14
8004f84: 34 01 20 00 mvi r1,8192
8004f88: 50 4c 00 04 bgeu r2,r12,8004f98 <_Objects_Set_name+0xc4>
8004f8c: 41 61 00 02 lbu r1,(r11+2)
8004f90: 34 02 00 08 mvi r2,8
8004f94: f8 00 57 8e calli 801adcc <__ashlsi3>
8004f98: 34 03 00 03 mvi r3,3
8004f9c: b9 c1 08 00 or r1,r14,r1
8004fa0: 34 02 00 20 mvi r2,32
8004fa4: 50 6c 00 02 bgeu r3,r12,8004fac <_Objects_Set_name+0xd8>
8004fa8: 41 62 00 03 lbu r2,(r11+3)
8004fac: b8 22 10 00 or r2,r1,r2
8004fb0: 59 a2 00 0c sw (r13+12),r2
((3 < length) ? s[ 3 ] : ' ')
);
}
return true;
8004fb4: 34 03 00 01 mvi r3,1
}
8004fb8: b8 60 08 00 mv r1,r3
8004fbc: 2b 9d 00 04 lw ra,(sp+4)
8004fc0: 2b 8b 00 14 lw r11,(sp+20)
8004fc4: 2b 8c 00 10 lw r12,(sp+16)
8004fc8: 2b 8d 00 0c lw r13,(sp+12)
8004fcc: 2b 8e 00 08 lw r14,(sp+8)
8004fd0: 37 9c 00 14 addi sp,sp,20
8004fd4: c3 a0 00 00 ret
08003fc0 <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
8003fc0: 37 9c ff e0 addi sp,sp,-32
8003fc4: 5b 8b 00 1c sw (sp+28),r11
8003fc8: 5b 8c 00 18 sw (sp+24),r12
8003fcc: 5b 8d 00 14 sw (sp+20),r13
8003fd0: 5b 8e 00 10 sw (sp+16),r14
8003fd4: 5b 8f 00 0c sw (sp+12),r15
8003fd8: 5b 90 00 08 sw (sp+8),r16
8003fdc: 5b 9d 00 04 sw (sp+4),ra
8003fe0: b8 20 70 00 mv r14,r1
8003fe4: b8 40 58 00 mv r11,r2
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
8003fe8: b8 40 08 00 mv r1,r2
8003fec: 37 82 00 20 addi r2,sp,32
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
8003ff0: b8 60 80 00 mv r16,r3
8003ff4: 20 8f 00 ff andi r15,r4,0xff
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
8003ff8: f8 00 00 63 calli 8004184 <_POSIX_Mutex_Get>
return EINVAL;
8003ffc: 34 0c 00 16 mvi r12,22
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
8004000: 44 20 00 34 be r1,r0,80040d0 <_POSIX_Condition_variables_Wait_support+0x110>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
8004004: 78 05 08 01 mvhi r5,0x801
8004008: 38 a5 78 6c ori r5,r5,0x786c
800400c: 28 a1 00 00 lw r1,(r5+0)
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
8004010: 37 82 00 20 addi r2,sp,32
8004014: 34 21 ff ff addi r1,r1,-1
8004018: 58 a1 00 00 sw (r5+0),r1
800401c: b9 c0 08 00 mv r1,r14
8004020: fb ff ff 4f calli 8003d5c <_POSIX_Condition_variables_Get>
switch ( location ) {
8004024: 2b 84 00 20 lw r4,(sp+32)
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
8004028: b8 20 68 00 mv r13,r1
switch ( location ) {
800402c: 5c 80 00 29 bne r4,r0,80040d0 <_POSIX_Condition_variables_Wait_support+0x110>
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
8004030: 28 21 00 14 lw r1,(r1+20)
8004034: 44 24 00 05 be r1,r4,8004048 <_POSIX_Condition_variables_Wait_support+0x88>
8004038: 29 62 00 00 lw r2,(r11+0)
800403c: 44 22 00 03 be r1,r2,8004048 <_POSIX_Condition_variables_Wait_support+0x88>
_Thread_Enable_dispatch();
8004040: f8 00 0c ec calli 80073f0 <_Thread_Enable_dispatch>
return EINVAL;
8004044: e0 00 00 23 bi 80040d0 <_POSIX_Condition_variables_Wait_support+0x110>
}
(void) pthread_mutex_unlock( mutex );
8004048: b9 60 08 00 mv r1,r11
800404c: f8 00 01 18 calli 80044ac <pthread_mutex_unlock>
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
8004050: 5d e0 00 1a bne r15,r0,80040b8 <_POSIX_Condition_variables_Wait_support+0xf8>
the_cond->Mutex = *mutex;
8004054: 29 61 00 00 lw r1,(r11+0)
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
8004058: 78 0c 08 01 mvhi r12,0x801
800405c: 39 8c 7d 44 ori r12,r12,0x7d44
8004060: 29 85 00 0c lw r5,(r12+12)
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
8004064: 59 a1 00 14 sw (r13+20),r1
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;
8004068: 34 01 00 01 mvi r1,1
800406c: 59 a1 00 48 sw (r13+72),r1
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
8004070: 58 a0 00 34 sw (r5+52),r0
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
8004074: 29 c1 00 00 lw r1,(r14+0)
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
8004078: 35 ad 00 18 addi r13,r13,24
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
800407c: 78 03 08 00 mvhi r3,0x800
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
8004080: 58 a1 00 20 sw (r5+32),r1
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
8004084: ba 00 10 00 mv r2,r16
8004088: b9 a0 08 00 mv r1,r13
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
800408c: 58 ad 00 44 sw (r5+68),r13
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
8004090: 38 63 7e c0 ori r3,r3,0x7ec0
8004094: f8 00 0e 14 calli 80078e4 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
8004098: f8 00 0c d6 calli 80073f0 <_Thread_Enable_dispatch>
/*
* Switch ourself out because we blocked as a result of the
* _Thread_queue_Enqueue.
*/
status = _Thread_Executing->Wait.return_code;
800409c: 29 81 00 0c lw r1,(r12+12)
80040a0: 28 2c 00 34 lw r12,(r1+52)
if ( status && status != ETIMEDOUT )
80040a4: 7d 82 00 74 cmpnei r2,r12,116
80040a8: 7d 81 00 00 cmpnei r1,r12,0
80040ac: a0 41 08 00 and r1,r2,r1
80040b0: 44 2f 00 04 be r1,r15,80040c0 <_POSIX_Condition_variables_Wait_support+0x100><== ALWAYS TAKEN
80040b4: e0 00 00 07 bi 80040d0 <_POSIX_Condition_variables_Wait_support+0x110><== NOT EXECUTED
return status;
} else {
_Thread_Enable_dispatch();
80040b8: f8 00 0c ce calli 80073f0 <_Thread_Enable_dispatch>
status = ETIMEDOUT;
80040bc: 34 0c 00 74 mvi r12,116
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
80040c0: b9 60 08 00 mv r1,r11
80040c4: f8 00 00 c7 calli 80043e0 <pthread_mutex_lock>
if ( mutex_status )
80040c8: 44 20 00 02 be r1,r0,80040d0 <_POSIX_Condition_variables_Wait_support+0x110>
return EINVAL;
80040cc: 34 0c 00 16 mvi r12,22
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
80040d0: b9 80 08 00 mv r1,r12
80040d4: 2b 9d 00 04 lw ra,(sp+4)
80040d8: 2b 8b 00 1c lw r11,(sp+28)
80040dc: 2b 8c 00 18 lw r12,(sp+24)
80040e0: 2b 8d 00 14 lw r13,(sp+20)
80040e4: 2b 8e 00 10 lw r14,(sp+16)
80040e8: 2b 8f 00 0c lw r15,(sp+12)
80040ec: 2b 90 00 08 lw r16,(sp+8)
80040f0: 37 9c 00 20 addi sp,sp,32
80040f4: c3 a0 00 00 ret
08008f70 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
8008f70: 37 9c ff dc addi sp,sp,-36
8008f74: 5b 8b 00 18 sw (sp+24),r11
8008f78: 5b 8c 00 14 sw (sp+20),r12
8008f7c: 5b 8d 00 10 sw (sp+16),r13
8008f80: 5b 8e 00 0c sw (sp+12),r14
8008f84: 5b 8f 00 08 sw (sp+8),r15
8008f88: 5b 9d 00 04 sw (sp+4),ra
8008f8c: b8 20 58 00 mv r11,r1
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd (
mqd_t id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control_fd *) _Objects_Get(
8008f90: 78 01 08 02 mvhi r1,0x802
8008f94: b8 40 60 00 mv r12,r2
8008f98: b8 60 78 00 mv r15,r3
8008f9c: b9 60 10 00 mv r2,r11
8008fa0: 38 21 92 28 ori r1,r1,0x9228
8008fa4: 37 83 00 24 addi r3,sp,36
8008fa8: 5b 86 00 1c sw (sp+28),r6
8008fac: b8 80 68 00 mv r13,r4
8008fb0: 20 ae 00 ff andi r14,r5,0xff
8008fb4: f8 00 0c b9 calli 800c298 <_Objects_Get>
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
8008fb8: 2b 82 00 24 lw r2,(sp+36)
8008fbc: 2b 86 00 1c lw r6,(sp+28)
8008fc0: 5c 40 00 2f bne r2,r0,800907c <_POSIX_Message_queue_Receive_support+0x10c><== NEVER TAKEN
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
8008fc4: 28 28 00 14 lw r8,(r1+20)
8008fc8: 34 02 00 01 mvi r2,1
8008fcc: 21 03 00 03 andi r3,r8,0x3
8008fd0: 5c 62 00 03 bne r3,r2,8008fdc <_POSIX_Message_queue_Receive_support+0x6c>
_Thread_Enable_dispatch();
8008fd4: f8 00 0f 2d calli 800cc88 <_Thread_Enable_dispatch>
8008fd8: e0 00 00 29 bi 800907c <_POSIX_Message_queue_Receive_support+0x10c>
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
8008fdc: 28 27 00 10 lw r7,(r1+16)
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
8008fe0: 28 e1 00 68 lw r1,(r7+104)
8008fe4: 51 e1 00 05 bgeu r15,r1,8008ff8 <_POSIX_Message_queue_Receive_support+0x88>
_Thread_Enable_dispatch();
8008fe8: f8 00 0f 28 calli 800cc88 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EMSGSIZE );
8008fec: f8 00 2e dd calli 8014b60 <__errno>
8008ff0: 34 02 00 7a mvi r2,122
8008ff4: e0 00 00 24 bi 8009084 <_POSIX_Message_queue_Receive_support+0x114>
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
8008ff8: 34 01 ff ff mvi r1,-1
8008ffc: 5b 81 00 20 sw (sp+32),r1
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
8009000: 34 05 00 00 mvi r5,0
8009004: 45 c0 00 03 be r14,r0,8009010 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
8009008: 21 05 40 00 andi r5,r8,0x4000
800900c: 64 a5 00 00 cmpei r5,r5,0
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
8009010: b9 60 10 00 mv r2,r11
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
8009014: 78 0b 08 02 mvhi r11,0x802
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
8009018: 34 e1 00 1c addi r1,r7,28
800901c: b9 80 18 00 mv r3,r12
8009020: 37 84 00 20 addi r4,sp,32
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
8009024: 39 6b 92 94 ori r11,r11,0x9294
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
8009028: f8 00 07 7c calli 800ae18 <_CORE_message_queue_Seize>
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
800902c: f8 00 0f 17 calli 800cc88 <_Thread_Enable_dispatch>
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
8009030: 29 6c 00 0c lw r12,(r11+12)
RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core(
CORE_message_queue_Submit_types priority
)
{
/* absolute value without a library dependency */
return ((priority >= 0) ? priority : -priority);
8009034: 34 02 00 1f mvi r2,31
8009038: 29 81 00 24 lw r1,(r12+36)
800903c: f8 00 6c 6c calli 80241ec <__ashrsi3>
8009040: 29 82 00 24 lw r2,(r12+36)
8009044: 98 22 10 00 xor r2,r1,r2
8009048: c8 41 08 00 sub r1,r2,r1
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
800904c: 59 a1 00 00 sw (r13+0),r1
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
8009050: 29 81 00 34 lw r1,(r12+52)
8009054: 5c 20 00 03 bne r1,r0,8009060 <_POSIX_Message_queue_Receive_support+0xf0>
return length_out;
8009058: 2b 81 00 20 lw r1,(sp+32)
800905c: e0 00 00 0c bi 800908c <_POSIX_Message_queue_Receive_support+0x11c>
rtems_set_errno_and_return_minus_one(
8009060: f8 00 2e c0 calli 8014b60 <__errno>
8009064: b8 20 60 00 mv r12,r1
8009068: 29 61 00 0c lw r1,(r11+12)
800906c: 28 21 00 34 lw r1,(r1+52)
8009070: f8 00 00 b9 calli 8009354 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
8009074: 59 81 00 00 sw (r12+0),r1
8009078: e0 00 00 04 bi 8009088 <_POSIX_Message_queue_Receive_support+0x118>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
800907c: f8 00 2e b9 calli 8014b60 <__errno>
8009080: 34 02 00 09 mvi r2,9
8009084: 58 22 00 00 sw (r1+0),r2
8009088: 34 01 ff ff mvi r1,-1
}
800908c: 2b 9d 00 04 lw ra,(sp+4)
8009090: 2b 8b 00 18 lw r11,(sp+24)
8009094: 2b 8c 00 14 lw r12,(sp+20)
8009098: 2b 8d 00 10 lw r13,(sp+16)
800909c: 2b 8e 00 0c lw r14,(sp+12)
80090a0: 2b 8f 00 08 lw r15,(sp+8)
80090a4: 37 9c 00 24 addi sp,sp,36
80090a8: c3 a0 00 00 ret
08008544 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
#include <rtems/posix/pthread.h>
void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch(
Thread_Control *the_thread
)
{
8008544: 37 9c ff fc addi sp,sp,-4
8008548: 5b 9d 00 04 sw (sp+4),ra
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
800854c: 28 22 01 2c lw r2,(r1+300)
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
8008550: 28 43 00 d4 lw r3,(r2+212)
8008554: 5c 60 00 0e bne r3,r0,800858c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x48><== NEVER TAKEN
8008558: 28 44 00 d8 lw r4,(r2+216)
800855c: 34 03 00 01 mvi r3,1
8008560: 5c 83 00 0b bne r4,r3,800858c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x48>
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
8008564: 28 42 00 dc lw r2,(r2+220)
8008568: 44 40 00 09 be r2,r0,800858c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x48>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
800856c: 78 02 08 01 mvhi r2,0x801
8008570: 38 42 58 5c ori r2,r2,0x585c
8008574: 28 43 00 00 lw r3,(r2+0)
8008578: 34 63 ff ff addi r3,r3,-1
800857c: 58 43 00 00 sw (r2+0),r3
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
8008580: 34 02 ff ff mvi r2,-1
8008584: f8 00 02 6b calli 8008f30 <_POSIX_Thread_Exit>
8008588: e0 00 00 02 bi 8008590 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x4c>
} else
_Thread_Enable_dispatch();
800858c: fb ff f2 c6 calli 80050a4 <_Thread_Enable_dispatch>
}
8008590: 2b 9d 00 04 lw ra,(sp+4)
8008594: 37 9c 00 04 addi sp,sp,4
8008598: c3 a0 00 00 ret
08009fe0 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
8009fe0: 37 9c ff e8 addi sp,sp,-24
8009fe4: 5b 8b 00 18 sw (sp+24),r11
8009fe8: 5b 8c 00 14 sw (sp+20),r12
8009fec: 5b 8d 00 10 sw (sp+16),r13
8009ff0: 5b 8e 00 0c sw (sp+12),r14
8009ff4: 5b 8f 00 08 sw (sp+8),r15
8009ff8: 5b 9d 00 04 sw (sp+4),ra
8009ffc: b8 20 68 00 mv r13,r1
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
800a000: 28 41 00 00 lw r1,(r2+0)
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
800a004: b8 40 58 00 mv r11,r2
800a008: b8 60 70 00 mv r14,r3
800a00c: b8 80 78 00 mv r15,r4
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
800a010: fb ff ff ec calli 8009fc0 <_POSIX_Priority_Is_valid>
return EINVAL;
800a014: 34 0c 00 16 mvi r12,22
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
800a018: 44 20 00 2a be r1,r0,800a0c0 <_POSIX_Thread_Translate_sched_param+0xe0><== NEVER TAKEN
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
800a01c: 59 c0 00 00 sw (r14+0),r0
*budget_callout = NULL;
800a020: 59 e0 00 00 sw (r15+0),r0
if ( policy == SCHED_OTHER ) {
800a024: 5d a0 00 04 bne r13,r0,800a034 <_POSIX_Thread_Translate_sched_param+0x54>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
800a028: 34 01 00 01 mvi r1,1
800a02c: 59 c1 00 00 sw (r14+0),r1
800a030: e0 00 00 23 bi 800a0bc <_POSIX_Thread_Translate_sched_param+0xdc>
return 0;
}
if ( policy == SCHED_FIFO ) {
800a034: 34 01 00 01 mvi r1,1
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
800a038: 34 0c 00 00 mvi r12,0
if ( policy == SCHED_OTHER ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
800a03c: 45 a1 00 21 be r13,r1,800a0c0 <_POSIX_Thread_Translate_sched_param+0xe0>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
800a040: 34 01 00 02 mvi r1,2
800a044: 5d a1 00 03 bne r13,r1,800a050 <_POSIX_Thread_Translate_sched_param+0x70>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
800a048: 59 cd 00 00 sw (r14+0),r13
return 0;
800a04c: e0 00 00 1d bi 800a0c0 <_POSIX_Thread_Translate_sched_param+0xe0>
}
if ( policy == SCHED_SPORADIC ) {
800a050: 34 01 00 04 mvi r1,4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
800a054: 34 0c 00 16 mvi r12,22
if ( policy == SCHED_RR ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
800a058: 5d a1 00 1a bne r13,r1,800a0c0 <_POSIX_Thread_Translate_sched_param+0xe0>
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
800a05c: 29 61 00 08 lw r1,(r11+8)
800a060: 5c 20 00 03 bne r1,r0,800a06c <_POSIX_Thread_Translate_sched_param+0x8c>
800a064: 29 62 00 0c lw r2,(r11+12)
800a068: 44 41 00 16 be r2,r1,800a0c0 <_POSIX_Thread_Translate_sched_param+0xe0>
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
800a06c: 29 61 00 10 lw r1,(r11+16)
800a070: 5c 20 00 04 bne r1,r0,800a080 <_POSIX_Thread_Translate_sched_param+0xa0>
800a074: 29 62 00 14 lw r2,(r11+20)
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
800a078: 34 0c 00 16 mvi r12,22
if ( policy == SCHED_SPORADIC ) {
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
800a07c: 44 41 00 11 be r2,r1,800a0c0 <_POSIX_Thread_Translate_sched_param+0xe0>
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
800a080: 35 61 00 08 addi r1,r11,8
800a084: fb ff f4 8b calli 80072b0 <_Timespec_To_ticks>
800a088: b8 20 68 00 mv r13,r1
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
800a08c: 35 61 00 10 addi r1,r11,16
800a090: fb ff f4 88 calli 80072b0 <_Timespec_To_ticks>
return EINVAL;
800a094: 34 0c 00 16 mvi r12,22
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
800a098: 54 2d 00 0a bgu r1,r13,800a0c0 <_POSIX_Thread_Translate_sched_param+0xe0>
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
800a09c: 29 61 00 04 lw r1,(r11+4)
800a0a0: fb ff ff c8 calli 8009fc0 <_POSIX_Priority_Is_valid>
800a0a4: 44 20 00 07 be r1,r0,800a0c0 <_POSIX_Thread_Translate_sched_param+0xe0>
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
800a0a8: 34 01 00 03 mvi r1,3
800a0ac: 59 c1 00 00 sw (r14+0),r1
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
800a0b0: 78 01 08 00 mvhi r1,0x800
800a0b4: 38 21 38 60 ori r1,r1,0x3860
800a0b8: 59 e1 00 00 sw (r15+0),r1
return 0;
800a0bc: 34 0c 00 00 mvi r12,0
}
return EINVAL;
}
800a0c0: b9 80 08 00 mv r1,r12
800a0c4: 2b 9d 00 04 lw ra,(sp+4)
800a0c8: 2b 8b 00 18 lw r11,(sp+24)
800a0cc: 2b 8c 00 14 lw r12,(sp+20)
800a0d0: 2b 8d 00 10 lw r13,(sp+16)
800a0d4: 2b 8e 00 0c lw r14,(sp+12)
800a0d8: 2b 8f 00 08 lw r15,(sp+8)
800a0dc: 37 9c 00 18 addi sp,sp,24
800a0e0: c3 a0 00 00 ret
080034e0 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
80034e0: 37 9c ff ac addi sp,sp,-84
80034e4: 5b 8b 00 14 sw (sp+20),r11
80034e8: 5b 8c 00 10 sw (sp+16),r12
80034ec: 5b 8d 00 0c sw (sp+12),r13
80034f0: 5b 8e 00 08 sw (sp+8),r14
80034f4: 5b 9d 00 04 sw (sp+4),ra
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
80034f8: 78 01 08 01 mvhi r1,0x801
80034fc: 38 21 f0 a8 ori r1,r1,0xf0a8
maximum = Configuration_POSIX_API.number_of_initialization_threads;
8003500: 28 2e 00 30 lw r14,(r1+48)
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
8003504: 28 2c 00 34 lw r12,(r1+52)
maximum = Configuration_POSIX_API.number_of_initialization_threads;
if ( !user_threads || maximum == 0 )
8003508: 65 c2 00 00 cmpei r2,r14,0
800350c: 65 81 00 00 cmpei r1,r12,0
8003510: b8 41 08 00 or r1,r2,r1
8003514: 5c 20 00 18 bne r1,r0,8003574 <_POSIX_Threads_Initialize_user_threads_body+0x94><== NEVER TAKEN
8003518: 34 0d 00 00 mvi r13,0
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
800351c: 37 8b 00 18 addi r11,sp,24
8003520: b9 60 08 00 mv r1,r11
8003524: f8 00 1a f0 calli 800a0e4 <pthread_attr_init>
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
8003528: 34 02 00 02 mvi r2,2
800352c: b9 60 08 00 mv r1,r11
8003530: f8 00 1a fa calli 800a118 <pthread_attr_setinheritsched>
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
8003534: 29 82 00 04 lw r2,(r12+4)
8003538: b9 60 08 00 mv r1,r11
800353c: f8 00 1b 03 calli 800a148 <pthread_attr_setstacksize>
status = pthread_create(
8003540: 29 83 00 00 lw r3,(r12+0)
8003544: 37 81 00 54 addi r1,sp,84
8003548: b9 60 10 00 mv r2,r11
800354c: 34 04 00 00 mvi r4,0
8003550: fb ff fe ed calli 8003104 <pthread_create>
8003554: b8 20 18 00 mv r3,r1
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
8003558: 44 20 00 04 be r1,r0,8003568 <_POSIX_Threads_Initialize_user_threads_body+0x88><== ALWAYS TAKEN
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
800355c: 34 01 00 02 mvi r1,2 <== NOT EXECUTED
8003560: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8003564: f8 00 07 22 calli 80051ec <_Internal_error_Occurred> <== NOT EXECUTED
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
for ( index=0 ; index < maximum ; index++ ) {
8003568: 35 ad 00 01 addi r13,r13,1
800356c: 35 8c 00 08 addi r12,r12,8
8003570: 55 cd ff ec bgu r14,r13,8003520 <_POSIX_Threads_Initialize_user_threads_body+0x40><== NEVER TAKEN
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
}
}
8003574: 2b 9d 00 04 lw ra,(sp+4)
8003578: 2b 8b 00 14 lw r11,(sp+20)
800357c: 2b 8c 00 10 lw r12,(sp+16)
8003580: 2b 8d 00 0c lw r13,(sp+12)
8003584: 2b 8e 00 08 lw r14,(sp+8)
8003588: 37 9c 00 54 addi sp,sp,84
800358c: c3 a0 00 00 ret
0800d3e4 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
800d3e4: 37 9c ff f4 addi sp,sp,-12
800d3e8: 5b 8b 00 0c sw (sp+12),r11
800d3ec: 5b 8c 00 08 sw (sp+8),r12
800d3f0: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
POSIX_API_Control *api;
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
800d3f4: 28 4c 01 2c lw r12,(r2+300)
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
800d3f8: b8 40 58 00 mv r11,r2
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
800d3fc: 35 81 00 94 addi r1,r12,148
800d400: f8 00 07 d9 calli 800f364 <_Timespec_To_ticks>
the_thread->cpu_time_budget = ticks;
800d404: 59 61 00 78 sw (r11+120),r1
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
800d408: 78 01 08 01 mvhi r1,0x801
800d40c: 38 21 90 a8 ori r1,r1,0x90a8
800d410: 40 21 00 00 lbu r1,(r1+0)
800d414: 29 82 00 84 lw r2,(r12+132)
800d418: c8 22 10 00 sub r2,r1,r2
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
800d41c: 29 61 00 1c lw r1,(r11+28)
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
the_thread->cpu_time_budget = ticks;
new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority );
the_thread->real_priority = new_priority;
800d420: 59 62 00 18 sw (r11+24),r2
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
800d424: 5c 20 00 06 bne r1,r0,800d43c <_POSIX_Threads_Sporadic_budget_TSR+0x58><== NEVER TAKEN
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
800d428: 29 61 00 14 lw r1,(r11+20)
800d42c: 50 41 00 04 bgeu r2,r1,800d43c <_POSIX_Threads_Sporadic_budget_TSR+0x58>
_Thread_Change_priority( the_thread, new_priority, true );
800d430: b9 60 08 00 mv r1,r11
800d434: 34 03 00 01 mvi r3,1
800d438: fb ff e3 39 calli 800611c <_Thread_Change_priority>
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
800d43c: 35 81 00 8c addi r1,r12,140
800d440: f8 00 07 c9 calli 800f364 <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
800d444: 59 81 00 b0 sw (r12+176),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800d448: 78 01 08 01 mvhi r1,0x801
800d44c: 38 21 99 e8 ori r1,r1,0x99e8
800d450: 35 82 00 a4 addi r2,r12,164
800d454: fb ff e9 4b calli 8007980 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &api->Sporadic_timer, ticks );
}
800d458: 2b 9d 00 04 lw ra,(sp+4)
800d45c: 2b 8b 00 0c lw r11,(sp+12)
800d460: 2b 8c 00 08 lw r12,(sp+8)
800d464: 37 9c 00 0c addi sp,sp,12
800d468: c3 a0 00 00 ret
0800d46c <_POSIX_Threads_Sporadic_budget_callout>:
* _POSIX_Threads_Sporadic_budget_callout
*/
void _POSIX_Threads_Sporadic_budget_callout(
Thread_Control *the_thread
)
{
800d46c: 37 9c ff fc addi sp,sp,-4
800d470: 5b 9d 00 04 sw (sp+4),ra
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
800d474: 34 02 ff ff mvi r2,-1
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
800d478: 28 25 01 2c lw r5,(r1+300)
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
800d47c: 58 22 00 78 sw (r1+120),r2
800d480: 78 02 08 01 mvhi r2,0x801
800d484: 38 42 90 a8 ori r2,r2,0x90a8
800d488: 40 44 00 00 lbu r4,(r2+0)
800d48c: 28 a2 00 88 lw r2,(r5+136)
800d490: c8 82 10 00 sub r2,r4,r2
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
800d494: 28 24 00 1c lw r4,(r1+28)
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority);
the_thread->real_priority = new_priority;
800d498: 58 22 00 18 sw (r1+24),r2
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
800d49c: 5c 80 00 05 bne r4,r0,800d4b0 <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN
/*
* Make sure we are actually lowering it. If they have lowered it
* to logically lower than sched_ss_low_priority, then we do not want to
* change it.
*/
if ( the_thread->current_priority < new_priority ) {
800d4a0: 28 23 00 14 lw r3,(r1+20)
800d4a4: 50 62 00 03 bgeu r3,r2,800d4b0 <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN
_Thread_Change_priority( the_thread, new_priority, true );
800d4a8: 34 03 00 01 mvi r3,1
800d4ac: fb ff e3 1c calli 800611c <_Thread_Change_priority>
#if 0
printk( "lower priority\n" );
#endif
}
}
}
800d4b0: 2b 9d 00 04 lw ra,(sp+4)
800d4b4: 37 9c 00 04 addi sp,sp,4
800d4b8: c3 a0 00 00 ret
080031f8 <_POSIX_Timer_TSR>:
* This is the operation that is run when a timer expires
*/
void _POSIX_Timer_TSR(
Objects_Id timer __attribute__((unused)),
void *data)
{
80031f8: 37 9c ff f8 addi sp,sp,-8
80031fc: 5b 8b 00 08 sw (sp+8),r11
8003200: 5b 9d 00 04 sw (sp+4),ra
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
8003204: 28 41 00 68 lw r1,(r2+104)
* This is the operation that is run when a timer expires
*/
void _POSIX_Timer_TSR(
Objects_Id timer __attribute__((unused)),
void *data)
{
8003208: b8 40 58 00 mv r11,r2
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
800320c: 34 21 00 01 addi r1,r1,1
8003210: 58 41 00 68 sw (r2+104),r1
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
8003214: 28 41 00 54 lw r1,(r2+84)
8003218: 5c 20 00 03 bne r1,r0,8003224 <_POSIX_Timer_TSR+0x2c>
800321c: 28 42 00 58 lw r2,(r2+88)
8003220: 44 41 00 0d be r2,r1,8003254 <_POSIX_Timer_TSR+0x5c> <== NEVER TAKEN
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
8003224: 29 62 00 64 lw r2,(r11+100)
8003228: 29 63 00 08 lw r3,(r11+8)
800322c: 78 04 08 00 mvhi r4,0x800
8003230: 35 61 00 10 addi r1,r11,16
8003234: 38 84 31 f8 ori r4,r4,0x31f8
8003238: b9 60 28 00 mv r5,r11
800323c: f8 00 1a 2d calli 8009af0 <_POSIX_Timer_Insert_helper>
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
8003240: 44 20 00 0b be r1,r0,800326c <_POSIX_Timer_TSR+0x74> <== NEVER TAKEN
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
8003244: 35 61 00 6c addi r1,r11,108
8003248: f8 00 04 7f calli 8004444 <_TOD_Get>
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
800324c: 34 01 00 03 mvi r1,3
8003250: e0 00 00 02 bi 8003258 <_POSIX_Timer_TSR+0x60>
} else {
/* Indicates that the timer is stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
8003254: 34 01 00 04 mvi r1,4 <== NOT EXECUTED
8003258: 31 61 00 3c sb (r11+60),r1
/*
* The sending of the signal to the process running the handling function
* specified for that signal is simulated
*/
if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) {
800325c: 29 62 00 44 lw r2,(r11+68)
8003260: 29 61 00 38 lw r1,(r11+56)
8003264: f8 00 18 d3 calli 80095b0 <pthread_kill>
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
8003268: 59 60 00 68 sw (r11+104),r0
}
800326c: 2b 9d 00 04 lw ra,(sp+4)
8003270: 2b 8b 00 08 lw r11,(sp+8)
8003274: 37 9c 00 08 addi sp,sp,8
8003278: c3 a0 00 00 ret
08010b00 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
8010b00: 37 9c ff d4 addi sp,sp,-44
8010b04: 5b 8b 00 20 sw (sp+32),r11
8010b08: 5b 8c 00 1c sw (sp+28),r12
8010b0c: 5b 8d 00 18 sw (sp+24),r13
8010b10: 5b 8e 00 14 sw (sp+20),r14
8010b14: 5b 8f 00 10 sw (sp+16),r15
8010b18: 5b 90 00 0c sw (sp+12),r16
8010b1c: 5b 91 00 08 sw (sp+8),r17
8010b20: 5b 9d 00 04 sw (sp+4),ra
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
8010b24: 37 91 00 24 addi r17,sp,36
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
8010b28: 20 64 00 ff andi r4,r3,0xff
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
8010b2c: 34 05 00 01 mvi r5,1
8010b30: ba 20 18 00 mv r3,r17
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
8010b34: b8 20 68 00 mv r13,r1
8010b38: b8 40 58 00 mv r11,r2
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
8010b3c: f8 00 00 37 calli 8010c18 <_POSIX_signals_Clear_signals>
is_global, true ) )
return false;
8010b40: 34 10 00 00 mvi r16,0
)
{
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
8010b44: 44 20 00 2a be r1,r0,8010bec <_POSIX_signals_Check_signal+0xec>
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
8010b48: 34 02 00 01 mvi r2,1
8010b4c: b9 60 08 00 mv r1,r11
8010b50: f8 00 18 e0 calli 8016ed0 <__ashlsi3>
8010b54: b4 2b 78 00 add r15,r1,r11
8010b58: 78 0c 08 01 mvhi r12,0x801
8010b5c: b9 e0 08 00 mv r1,r15
8010b60: 34 02 00 02 mvi r2,2
8010b64: f8 00 18 db calli 8016ed0 <__ashlsi3>
8010b68: 39 8c 9e 20 ori r12,r12,0x9e20
8010b6c: b5 81 60 00 add r12,r12,r1
8010b70: 29 8e 00 08 lw r14,(r12+8)
8010b74: 34 01 00 01 mvi r1,1
8010b78: 45 c1 00 1d be r14,r1,8010bec <_POSIX_signals_Check_signal+0xec><== NEVER TAKEN
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
8010b7c: 34 02 00 01 mvi r2,1
8010b80: b9 60 08 00 mv r1,r11
8010b84: f8 00 18 d3 calli 8016ed0 <__ashlsi3>
8010b88: 34 02 00 02 mvi r2,2
8010b8c: b9 e0 08 00 mv r1,r15
8010b90: f8 00 18 d0 calli 8016ed0 <__ashlsi3>
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
8010b94: 29 b0 00 cc lw r16,(r13+204)
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
8010b98: 29 81 00 04 lw r1,(r12+4)
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
8010b9c: 34 02 00 01 mvi r2,1
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
8010ba0: b8 30 08 00 or r1,r1,r16
8010ba4: 59 a1 00 cc sw (r13+204),r1
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
8010ba8: b9 60 08 00 mv r1,r11
8010bac: f8 00 18 c9 calli 8016ed0 <__ashlsi3>
8010bb0: 34 02 00 02 mvi r2,2
8010bb4: b9 e0 08 00 mv r1,r15
8010bb8: f8 00 18 c6 calli 8016ed0 <__ashlsi3>
8010bbc: 29 82 00 00 lw r2,(r12+0)
8010bc0: 34 01 00 02 mvi r1,2
8010bc4: 5c 41 00 06 bne r2,r1,8010bdc <_POSIX_signals_Check_signal+0xdc>
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
8010bc8: b9 60 08 00 mv r1,r11
8010bcc: ba 20 10 00 mv r2,r17
8010bd0: 34 03 00 00 mvi r3,0
8010bd4: d9 c0 00 00 call r14
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
8010bd8: e0 00 00 03 bi 8010be4 <_POSIX_signals_Check_signal+0xe4>
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
8010bdc: b9 60 08 00 mv r1,r11
8010be0: d9 c0 00 00 call r14
}
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
8010be4: 59 b0 00 cc sw (r13+204),r16
return true;
8010be8: 34 10 00 01 mvi r16,1
}
8010bec: ba 00 08 00 mv r1,r16
8010bf0: 2b 9d 00 04 lw ra,(sp+4)
8010bf4: 2b 8b 00 20 lw r11,(sp+32)
8010bf8: 2b 8c 00 1c lw r12,(sp+28)
8010bfc: 2b 8d 00 18 lw r13,(sp+24)
8010c00: 2b 8e 00 14 lw r14,(sp+20)
8010c04: 2b 8f 00 10 lw r15,(sp+16)
8010c08: 2b 90 00 0c lw r16,(sp+12)
8010c0c: 2b 91 00 08 lw r17,(sp+8)
8010c10: 37 9c 00 2c addi sp,sp,44
8010c14: c3 a0 00 00 ret
08011340 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
8011340: 37 9c ff ec addi sp,sp,-20
8011344: 5b 8b 00 14 sw (sp+20),r11
8011348: 5b 8c 00 10 sw (sp+16),r12
801134c: 5b 8d 00 0c sw (sp+12),r13
8011350: 5b 8e 00 08 sw (sp+8),r14
8011354: 5b 9d 00 04 sw (sp+4),ra
8011358: b8 20 60 00 mv r12,r1
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
801135c: 90 00 70 00 rcsr r14,IE
8011360: 34 01 ff fe mvi r1,-2
8011364: a1 c1 08 00 and r1,r14,r1
8011368: d0 01 00 00 wcsr IE,r1
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
801136c: 34 02 00 01 mvi r2,1
8011370: b9 80 08 00 mv r1,r12
8011374: f8 00 16 d7 calli 8016ed0 <__ashlsi3>
8011378: b4 2c 58 00 add r11,r1,r12
801137c: 34 02 00 02 mvi r2,2
8011380: 78 0d 08 01 mvhi r13,0x801
8011384: b9 60 08 00 mv r1,r11
8011388: f8 00 16 d2 calli 8016ed0 <__ashlsi3>
801138c: 39 ad 9e 20 ori r13,r13,0x9e20
8011390: b5 a1 08 00 add r1,r13,r1
8011394: 28 22 00 00 lw r2,(r1+0)
8011398: 34 01 00 02 mvi r1,2
801139c: 5c 41 00 13 bne r2,r1,80113e8 <_POSIX_signals_Clear_process_signals+0xa8>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
80113a0: 34 02 00 01 mvi r2,1
80113a4: b9 80 08 00 mv r1,r12
80113a8: f8 00 16 ca calli 8016ed0 <__ashlsi3>
80113ac: 34 02 00 02 mvi r2,2
80113b0: 78 0d 08 01 mvhi r13,0x801
80113b4: b9 60 08 00 mv r1,r11
80113b8: f8 00 16 c6 calli 8016ed0 <__ashlsi3>
80113bc: 39 ad a0 18 ori r13,r13,0xa018
80113c0: b5 a1 68 00 add r13,r13,r1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80113c4: 34 02 00 01 mvi r2,1
80113c8: b9 80 08 00 mv r1,r12
80113cc: f8 00 16 c1 calli 8016ed0 <__ashlsi3>
80113d0: 34 02 00 02 mvi r2,2
80113d4: b9 60 08 00 mv r1,r11
80113d8: f8 00 16 be calli 8016ed0 <__ashlsi3>
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
80113dc: 29 a2 00 00 lw r2,(r13+0)
80113e0: 35 a1 00 04 addi r1,r13,4
80113e4: 5c 41 00 0a bne r2,r1,801140c <_POSIX_signals_Clear_process_signals+0xcc><== NEVER TAKEN
80113e8: 35 82 ff ff addi r2,r12,-1
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
80113ec: 78 0b 08 01 mvhi r11,0x801
80113f0: 34 01 00 01 mvi r1,1
80113f4: f8 00 16 b7 calli 8016ed0 <__ashlsi3>
80113f8: 39 6b a0 14 ori r11,r11,0xa014
80113fc: 29 62 00 00 lw r2,(r11+0)
8011400: a4 20 08 00 not r1,r1
8011404: a0 22 08 00 and r1,r1,r2
8011408: 59 61 00 00 sw (r11+0),r1
}
_ISR_Enable( level );
801140c: d0 0e 00 00 wcsr IE,r14
}
8011410: 2b 9d 00 04 lw ra,(sp+4)
8011414: 2b 8b 00 14 lw r11,(sp+20)
8011418: 2b 8c 00 10 lw r12,(sp+16)
801141c: 2b 8d 00 0c lw r13,(sp+12)
8011420: 2b 8e 00 08 lw r14,(sp+8)
8011424: 37 9c 00 14 addi sp,sp,20
8011428: c3 a0 00 00 ret
08003e60 <_POSIX_signals_Get_highest>:
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
sigset_t set
)
{
8003e60: 37 9c ff f0 addi sp,sp,-16
8003e64: 5b 8b 00 10 sw (sp+16),r11
8003e68: 5b 8c 00 0c sw (sp+12),r12
8003e6c: 5b 8d 00 08 sw (sp+8),r13
8003e70: 5b 9d 00 04 sw (sp+4),ra
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
8003e74: 34 0b 00 1b mvi r11,27
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
sigset_t set
)
{
8003e78: b8 20 60 00 mv r12,r1
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
8003e7c: 34 0d 00 20 mvi r13,32
8003e80: 34 01 00 01 mvi r1,1
8003e84: 35 62 ff ff addi r2,r11,-1
8003e88: f8 00 65 c1 calli 801d58c <__ashlsi3>
if ( set & signo_to_mask( signo ) ) {
8003e8c: a0 2c 08 00 and r1,r1,r12
8003e90: 5c 20 00 0c bne r1,r0,8003ec0 <_POSIX_signals_Get_highest+0x60><== NEVER TAKEN
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
8003e94: 35 6b 00 01 addi r11,r11,1
8003e98: 5d 6d ff fa bne r11,r13,8003e80 <_POSIX_signals_Get_highest+0x20>
8003e9c: 34 0b 00 01 mvi r11,1
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
8003ea0: 34 0d 00 1b mvi r13,27
8003ea4: 34 01 00 01 mvi r1,1
8003ea8: 35 62 ff ff addi r2,r11,-1
8003eac: f8 00 65 b8 calli 801d58c <__ashlsi3>
if ( set & signo_to_mask( signo ) ) {
8003eb0: a0 2c 08 00 and r1,r1,r12
8003eb4: 5c 20 00 03 bne r1,r0,8003ec0 <_POSIX_signals_Get_highest+0x60>
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
8003eb8: 35 6b 00 01 addi r11,r11,1
8003ebc: 5d 6d ff fa bne r11,r13,8003ea4 <_POSIX_signals_Get_highest+0x44><== ALWAYS TAKEN
* a return 0. This routine will NOT be called unless a signal
* is pending in the set passed in.
*/
found_it:
return signo;
}
8003ec0: b9 60 08 00 mv r1,r11
8003ec4: 2b 9d 00 04 lw ra,(sp+4)
8003ec8: 2b 8b 00 10 lw r11,(sp+16)
8003ecc: 2b 8c 00 0c lw r12,(sp+12)
8003ed0: 2b 8d 00 08 lw r13,(sp+8)
8003ed4: 37 9c 00 10 addi sp,sp,16
8003ed8: c3 a0 00 00 ret
08025560 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
8025560: 37 9c ff ec addi sp,sp,-20
8025564: 5b 8b 00 14 sw (sp+20),r11
8025568: 5b 8c 00 10 sw (sp+16),r12
802556c: 5b 8d 00 0c sw (sp+12),r13
8025570: 5b 8e 00 08 sw (sp+8),r14
8025574: 5b 9d 00 04 sw (sp+4),ra
8025578: b8 20 58 00 mv r11,r1
802557c: b8 40 70 00 mv r14,r2
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8025580: 28 2d 01 2c lw r13,(r1+300)
8025584: 34 42 ff ff addi r2,r2,-1
8025588: 34 01 00 01 mvi r1,1
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
802558c: b8 60 60 00 mv r12,r3
8025590: fb ff 72 6e calli 8001f48 <__ashlsi3>
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
8025594: 78 04 08 02 mvhi r4,0x802
8025598: 38 84 6d b4 ori r4,r4,0x6db4
802559c: 29 63 00 10 lw r3,(r11+16)
80255a0: 28 82 00 00 lw r2,(r4+0)
80255a4: a0 62 20 00 and r4,r3,r2
80255a8: 5c 82 00 1c bne r4,r2,8025618 <_POSIX_signals_Unblock_thread+0xb8>
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
80255ac: 29 62 00 30 lw r2,(r11+48)
80255b0: a0 22 10 00 and r2,r1,r2
80255b4: 5c 40 00 06 bne r2,r0,80255cc <_POSIX_signals_Unblock_thread+0x6c>
80255b8: 29 a2 00 cc lw r2,(r13+204)
80255bc: a4 40 10 00 not r2,r2
80255c0: a0 22 10 00 and r2,r1,r2
/*
* This should only be reached via pthread_kill().
*/
return false;
80255c4: 34 01 00 00 mvi r1,0
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
80255c8: 44 41 00 35 be r2,r1,802569c <_POSIX_signals_Unblock_thread+0x13c>
the_thread->Wait.return_code = EINTR;
80255cc: 34 01 00 04 mvi r1,4
80255d0: 59 61 00 34 sw (r11+52),r1
the_info = (siginfo_t *) the_thread->Wait.return_argument;
80255d4: 29 61 00 28 lw r1,(r11+40)
if ( !info ) {
80255d8: 5d 80 00 06 bne r12,r0,80255f0 <_POSIX_signals_Unblock_thread+0x90>
the_info->si_signo = signo;
the_info->si_code = SI_USER;
80255dc: 34 02 00 01 mvi r2,1
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
80255e0: 58 2e 00 00 sw (r1+0),r14
the_info->si_code = SI_USER;
80255e4: 58 22 00 04 sw (r1+4),r2
the_info->si_value.sival_int = 0;
80255e8: 58 20 00 08 sw (r1+8),r0
80255ec: e0 00 00 07 bi 8025608 <_POSIX_signals_Unblock_thread+0xa8>
} else {
*the_info = *info;
80255f0: 29 83 00 00 lw r3,(r12+0)
80255f4: 29 82 00 04 lw r2,(r12+4)
80255f8: 29 84 00 08 lw r4,(r12+8)
80255fc: 58 23 00 00 sw (r1+0),r3
8025600: 58 22 00 04 sw (r1+4),r2
8025604: 58 24 00 08 sw (r1+8),r4
}
_Thread_queue_Extract_with_proxy( the_thread );
8025608: b9 60 08 00 mv r1,r11
802560c: fb ff 9c 0f calli 800c648 <_Thread_queue_Extract_with_proxy>
return true;
8025610: 34 01 00 01 mvi r1,1
8025614: e0 00 00 22 bi 802569c <_POSIX_signals_Unblock_thread+0x13c>
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
8025618: 29 a2 00 cc lw r2,(r13+204)
802561c: a4 40 10 00 not r2,r2
8025620: a0 22 10 00 and r2,r1,r2
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Context_Switch_necessary = true;
}
}
return false;
8025624: 34 01 00 00 mvi r1,0
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
8025628: 44 40 00 1d be r2,r0,802569c <_POSIX_signals_Unblock_thread+0x13c>
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) {
802562c: 78 02 10 00 mvhi r2,0x1000
8025630: a0 62 10 00 and r2,r3,r2
8025634: 44 40 00 11 be r2,r0,8025678 <_POSIX_signals_Unblock_thread+0x118>
the_thread->Wait.return_code = EINTR;
8025638: 34 02 00 04 mvi r2,4
802563c: 59 62 00 34 sw (r11+52),r2
*/
RTEMS_INLINE_ROUTINE bool _States_Is_delaying (
States_Control the_states
)
{
return (the_states & STATES_DELAYING);
8025640: 20 63 00 08 andi r3,r3,0x8
#if 0
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
else
#endif
if ( _States_Is_delaying(the_thread->current_state) ){
8025644: 44 60 00 16 be r3,r0,802569c <_POSIX_signals_Unblock_thread+0x13c><== NEVER TAKEN
if ( _Watchdog_Is_active( &the_thread->Timer ) )
8025648: 29 62 00 50 lw r2,(r11+80)
802564c: 34 01 00 02 mvi r1,2
8025650: 5c 41 00 03 bne r2,r1,802565c <_POSIX_signals_Unblock_thread+0xfc><== NEVER TAKEN
(void) _Watchdog_Remove( &the_thread->Timer );
8025654: 35 61 00 48 addi r1,r11,72
8025658: fb ff 9f 83 calli 800d464 <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
802565c: 78 03 08 02 mvhi r3,0x802
8025660: 38 63 69 a0 ori r3,r3,0x69a0
8025664: 28 62 00 00 lw r2,(r3+0)
8025668: b9 60 08 00 mv r1,r11
802566c: fb ff 98 a2 calli 800b8f4 <_Thread_Clear_state>
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Context_Switch_necessary = true;
}
}
return false;
8025670: 34 01 00 00 mvi r1,0
8025674: e0 00 00 0a bi 802569c <_POSIX_signals_Unblock_thread+0x13c>
if ( _States_Is_delaying(the_thread->current_state) ){
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
8025678: 5c 61 00 09 bne r3,r1,802569c <_POSIX_signals_Unblock_thread+0x13c><== NEVER TAKEN
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
802567c: 78 02 08 02 mvhi r2,0x802
8025680: 38 42 9e ec ori r2,r2,0x9eec
8025684: 28 43 00 08 lw r3,(r2+8)
8025688: 44 61 00 05 be r3,r1,802569c <_POSIX_signals_Unblock_thread+0x13c>
802568c: 28 43 00 0c lw r3,(r2+12)
8025690: 5d 63 00 03 bne r11,r3,802569c <_POSIX_signals_Unblock_thread+0x13c><== NEVER TAKEN
_Context_Switch_necessary = true;
8025694: 34 03 00 01 mvi r3,1
8025698: 30 43 00 18 sb (r2+24),r3
}
}
return false;
}
802569c: 2b 9d 00 04 lw ra,(sp+4)
80256a0: 2b 8b 00 14 lw r11,(sp+20)
80256a4: 2b 8c 00 10 lw r12,(sp+16)
80256a8: 2b 8d 00 0c lw r13,(sp+12)
80256ac: 2b 8e 00 08 lw r14,(sp+8)
80256b0: 37 9c 00 14 addi sp,sp,20
80256b4: c3 a0 00 00 ret
080042dc <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
80042dc: 37 9c ff e8 addi sp,sp,-24
80042e0: 5b 8b 00 14 sw (sp+20),r11
80042e4: 5b 8c 00 10 sw (sp+16),r12
80042e8: 5b 8d 00 0c sw (sp+12),r13
80042ec: 5b 8e 00 08 sw (sp+8),r14
80042f0: 5b 9d 00 04 sw (sp+4),ra
rtems_initialization_tasks_table *user_tasks;
/*
* Move information into local variables
*/
user_tasks = Configuration_RTEMS_API.User_initialization_tasks_table;
80042f4: 78 01 08 01 mvhi r1,0x801
80042f8: 38 21 90 74 ori r1,r1,0x9074
80042fc: 28 2b 00 2c lw r11,(r1+44)
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
8004300: 28 2e 00 28 lw r14,(r1+40)
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
8004304: 34 0d 00 00 mvi r13,0
8004308: 5d 60 00 1a bne r11,r0,8004370 <_RTEMS_tasks_Initialize_user_tasks_body+0x94>
800430c: e0 00 00 1a bi 8004374 <_RTEMS_tasks_Initialize_user_tasks_body+0x98>
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
return_value = rtems_task_create(
8004310: 29 61 00 00 lw r1,(r11+0)
8004314: 29 62 00 08 lw r2,(r11+8)
8004318: 29 63 00 04 lw r3,(r11+4)
800431c: 29 64 00 14 lw r4,(r11+20)
8004320: 29 65 00 0c lw r5,(r11+12)
8004324: 37 86 00 18 addi r6,sp,24
8004328: f8 00 26 3d calli 800dc1c <rtems_task_create>
800432c: b8 20 60 00 mv r12,r1
user_tasks[ index ].stack_size,
user_tasks[ index ].mode_set,
user_tasks[ index ].attribute_set,
&id
);
if ( !rtems_is_status_successful( return_value ) )
8004330: 44 20 00 05 be r1,r0,8004344 <_RTEMS_tasks_Initialize_user_tasks_body+0x68><== ALWAYS TAKEN
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
8004334: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8004338: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
800433c: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
8004340: e0 00 00 0a bi 8004368 <_RTEMS_tasks_Initialize_user_tasks_body+0x8c><== NOT EXECUTED
return_value = rtems_task_start(
8004344: 29 63 00 18 lw r3,(r11+24)
8004348: 29 62 00 10 lw r2,(r11+16)
800434c: 2b 81 00 18 lw r1,(sp+24)
8004350: 35 6b 00 1c addi r11,r11,28
8004354: f8 00 00 0f calli 8004390 <rtems_task_start>
8004358: b8 20 18 00 mv r3,r1
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
800435c: 44 2c 00 04 be r1,r12,800436c <_RTEMS_tasks_Initialize_user_tasks_body+0x90>
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
8004360: 34 01 00 01 mvi r1,1
8004364: 34 02 00 01 mvi r2,1
8004368: f8 00 04 ad calli 800561c <_Internal_error_Occurred>
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
800436c: 35 ad 00 01 addi r13,r13,1
8004370: 55 cd ff e8 bgu r14,r13,8004310 <_RTEMS_tasks_Initialize_user_tasks_body+0x34>
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
}
}
8004374: 2b 9d 00 04 lw ra,(sp+4)
8004378: 2b 8b 00 14 lw r11,(sp+20)
800437c: 2b 8c 00 10 lw r12,(sp+16)
8004380: 2b 8d 00 0c lw r13,(sp+12)
8004384: 2b 8e 00 08 lw r14,(sp+8)
8004388: 37 9c 00 18 addi sp,sp,24
800438c: c3 a0 00 00 ret
0800e050 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
800e050: 37 9c ff f0 addi sp,sp,-16
800e054: 5b 8b 00 0c sw (sp+12),r11
800e058: 5b 8c 00 08 sw (sp+8),r12
800e05c: 5b 9d 00 04 sw (sp+4),ra
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
800e060: 28 2b 01 28 lw r11,(r1+296)
if ( !api )
800e064: 45 60 00 1a be r11,r0,800e0cc <_RTEMS_tasks_Post_switch_extension+0x7c><== NEVER TAKEN
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
800e068: 90 00 08 00 rcsr r1,IE
800e06c: 34 02 ff fe mvi r2,-2
800e070: a0 22 10 00 and r2,r1,r2
800e074: d0 02 00 00 wcsr IE,r2
signal_set = asr->signals_posted;
800e078: 29 6c 00 14 lw r12,(r11+20)
asr->signals_posted = 0;
800e07c: 59 60 00 14 sw (r11+20),r0
_ISR_Enable( level );
800e080: d0 01 00 00 wcsr IE,r1
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
800e084: 45 80 00 12 be r12,r0,800e0cc <_RTEMS_tasks_Post_switch_extension+0x7c>
return;
asr->nest_level += 1;
800e088: 29 61 00 1c lw r1,(r11+28)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
800e08c: 37 83 00 10 addi r3,sp,16
800e090: 38 02 ff ff mvu r2,0xffff
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
800e094: 34 21 00 01 addi r1,r1,1
800e098: 59 61 00 1c sw (r11+28),r1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
800e09c: 29 61 00 10 lw r1,(r11+16)
800e0a0: fb ff ff 5a calli 800de08 <rtems_task_mode>
(*asr->handler)( signal_set );
800e0a4: 29 62 00 0c lw r2,(r11+12)
800e0a8: b9 80 08 00 mv r1,r12
800e0ac: d8 40 00 00 call r2
asr->nest_level -= 1;
800e0b0: 29 61 00 1c lw r1,(r11+28)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
800e0b4: 38 02 ff ff mvu r2,0xffff
800e0b8: 37 83 00 10 addi r3,sp,16
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
800e0bc: 34 21 ff ff addi r1,r1,-1
800e0c0: 59 61 00 1c sw (r11+28),r1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
800e0c4: 2b 81 00 10 lw r1,(sp+16)
800e0c8: fb ff ff 50 calli 800de08 <rtems_task_mode>
}
800e0cc: 2b 9d 00 04 lw ra,(sp+4)
800e0d0: 2b 8b 00 0c lw r11,(sp+12)
800e0d4: 2b 8c 00 08 lw r12,(sp+8)
800e0d8: 37 9c 00 10 addi sp,sp,16
800e0dc: c3 a0 00 00 ret
08004698 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
8004698: 37 9c ff f4 addi sp,sp,-12
800469c: 5b 8b 00 08 sw (sp+8),r11
80046a0: 5b 9d 00 04 sw (sp+4),ra
80046a4: b8 20 10 00 mv r2,r1
80046a8: 78 01 08 02 mvhi r1,0x802
80046ac: 38 21 08 90 ori r1,r1,0x890
80046b0: 37 83 00 0c addi r3,sp,12
80046b4: f8 00 08 e5 calli 8006a48 <_Objects_Get>
/*
* 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 ) {
80046b8: 2b 82 00 0c lw r2,(sp+12)
80046bc: b8 20 58 00 mv r11,r1
80046c0: 5c 40 00 22 bne r2,r0,8004748 <_Rate_monotonic_Timeout+0xb0><== NEVER TAKEN
case OBJECTS_LOCAL:
the_thread = the_period->owner;
80046c4: 28 21 00 40 lw r1,(r1+64)
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_PERIOD);
80046c8: 28 23 00 10 lw r3,(r1+16)
80046cc: 20 63 40 00 andi r3,r3,0x4000
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
80046d0: 44 62 00 09 be r3,r2,80046f4 <_Rate_monotonic_Timeout+0x5c>
80046d4: 28 23 00 20 lw r3,(r1+32)
80046d8: 29 62 00 08 lw r2,(r11+8)
80046dc: 5c 62 00 06 bne r3,r2,80046f4 <_Rate_monotonic_Timeout+0x5c>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
80046e0: 78 03 08 01 mvhi r3,0x801
80046e4: 38 63 e8 34 ori r3,r3,0xe834
80046e8: 28 62 00 00 lw r2,(r3+0)
80046ec: f8 00 0a 6c calli 800709c <_Thread_Clear_state>
80046f0: e0 00 00 06 bi 8004708 <_Rate_monotonic_Timeout+0x70>
_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 ) {
80046f4: 29 62 00 38 lw r2,(r11+56)
80046f8: 34 01 00 01 mvi r1,1
80046fc: 5c 41 00 0c bne r2,r1,800472c <_Rate_monotonic_Timeout+0x94>
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
8004700: 34 01 00 03 mvi r1,3
8004704: 59 61 00 38 sw (r11+56),r1
_Rate_monotonic_Initiate_statistics( the_period );
8004708: b9 60 08 00 mv r1,r11
800470c: fb ff fe 2e calli 8003fc4 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004710: 29 61 00 3c lw r1,(r11+60)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004714: 35 62 00 10 addi r2,r11,16
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004718: 59 61 00 1c sw (r11+28),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800471c: 78 01 08 02 mvhi r1,0x802
8004720: 38 21 0a 80 ori r1,r1,0xa80
8004724: f8 00 11 38 calli 8008c04 <_Watchdog_Insert>
8004728: e0 00 00 03 bi 8004734 <_Rate_monotonic_Timeout+0x9c>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
800472c: 34 01 00 04 mvi r1,4
8004730: 59 61 00 38 sw (r11+56),r1
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
8004734: 78 01 08 02 mvhi r1,0x802
8004738: 38 21 09 bc ori r1,r1,0x9bc
800473c: 28 22 00 00 lw r2,(r1+0)
8004740: 34 42 ff ff addi r2,r2,-1
8004744: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
8004748: 2b 9d 00 04 lw ra,(sp+4)
800474c: 2b 8b 00 08 lw r11,(sp+8)
8004750: 37 9c 00 0c addi sp,sp,12
8004754: c3 a0 00 00 ret
08004058 <_Rate_monotonic_Update_statistics>:
void _Rate_monotonic_Update_statistics(
Rate_monotonic_Control *the_period
)
{
8004058: 37 9c ff e4 addi sp,sp,-28
800405c: 5b 8b 00 0c sw (sp+12),r11
8004060: 5b 8c 00 08 sw (sp+8),r12
8004064: 5b 9d 00 04 sw (sp+4),ra
8004068: b8 20 58 00 mv r11,r1
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
800406c: 28 21 00 54 lw r1,(r1+84)
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
8004070: 29 62 00 38 lw r2,(r11+56)
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
8004074: 34 21 00 01 addi r1,r1,1
8004078: 59 61 00 54 sw (r11+84),r1
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
800407c: 34 01 00 04 mvi r1,4
8004080: 5c 41 00 04 bne r2,r1,8004090 <_Rate_monotonic_Update_statistics+0x38>
stats->missed_count++;
8004084: 29 61 00 58 lw r1,(r11+88)
8004088: 34 21 00 01 addi r1,r1,1
800408c: 59 61 00 58 sw (r11+88),r1
/*
* Grab status for time statistics.
*/
valid_status =
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
8004090: 37 8c 00 18 addi r12,sp,24
stats->missed_count++;
/*
* Grab status for time statistics.
*/
valid_status =
8004094: b9 60 08 00 mv r1,r11
8004098: 37 82 00 10 addi r2,sp,16
800409c: b9 80 18 00 mv r3,r12
80040a0: fb ff ff 90 calli 8003ee0 <_Rate_monotonic_Get_status>
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
if (!valid_status)
80040a4: 44 20 00 28 be r1,r0,8004144 <_Rate_monotonic_Update_statistics+0xec><== NEVER TAKEN
/*
* Update CPU time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_cpu_time, &executed );
80040a8: b9 80 10 00 mv r2,r12
80040ac: 35 61 00 6c addi r1,r11,108
80040b0: f8 00 11 72 calli 8008678 <_Timespec_Add_to>
if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) )
80040b4: b9 80 08 00 mv r1,r12
80040b8: 35 62 00 5c addi r2,r11,92
80040bc: f8 00 11 cd calli 80087f0 <_Timespec_Less_than>
80040c0: 44 20 00 05 be r1,r0,80040d4 <_Rate_monotonic_Update_statistics+0x7c>
stats->min_cpu_time = executed;
80040c4: 2b 81 00 18 lw r1,(sp+24)
80040c8: 59 61 00 5c sw (r11+92),r1
80040cc: 2b 81 00 1c lw r1,(sp+28)
80040d0: 59 61 00 60 sw (r11+96),r1
if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) )
80040d4: 37 81 00 18 addi r1,sp,24
80040d8: 35 62 00 64 addi r2,r11,100
80040dc: f8 00 11 ba calli 80087c4 <_Timespec_Greater_than>
80040e0: 44 20 00 05 be r1,r0,80040f4 <_Rate_monotonic_Update_statistics+0x9c>
stats->max_cpu_time = executed;
80040e4: 2b 81 00 18 lw r1,(sp+24)
80040e8: 59 61 00 64 sw (r11+100),r1
80040ec: 2b 81 00 1c lw r1,(sp+28)
80040f0: 59 61 00 68 sw (r11+104),r1
/*
* Update Wall time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_wall_time, &since_last_period );
80040f4: 37 8c 00 10 addi r12,sp,16
80040f8: b9 80 10 00 mv r2,r12
80040fc: 35 61 00 84 addi r1,r11,132
8004100: f8 00 11 5e calli 8008678 <_Timespec_Add_to>
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
8004104: b9 80 08 00 mv r1,r12
8004108: 35 62 00 74 addi r2,r11,116
800410c: f8 00 11 b9 calli 80087f0 <_Timespec_Less_than>
8004110: 44 20 00 05 be r1,r0,8004124 <_Rate_monotonic_Update_statistics+0xcc>
stats->min_wall_time = since_last_period;
8004114: 2b 81 00 10 lw r1,(sp+16)
8004118: 59 61 00 74 sw (r11+116),r1
800411c: 2b 81 00 14 lw r1,(sp+20)
8004120: 59 61 00 78 sw (r11+120),r1
if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) )
8004124: 37 81 00 10 addi r1,sp,16
8004128: 35 62 00 7c addi r2,r11,124
800412c: f8 00 11 a6 calli 80087c4 <_Timespec_Greater_than>
8004130: 44 20 00 05 be r1,r0,8004144 <_Rate_monotonic_Update_statistics+0xec>
stats->max_wall_time = since_last_period;
8004134: 2b 81 00 10 lw r1,(sp+16)
8004138: 59 61 00 7c sw (r11+124),r1
800413c: 2b 81 00 14 lw r1,(sp+20)
8004140: 59 61 00 80 sw (r11+128),r1
stats->min_wall_time = since_last_period;
if ( since_last_period > stats->max_wall_time )
stats->max_wall_time = since_last_period;
#endif
}
8004144: 2b 9d 00 04 lw ra,(sp+4)
8004148: 2b 8b 00 0c lw r11,(sp+12)
800414c: 2b 8c 00 08 lw r12,(sp+8)
8004150: 37 9c 00 1c addi sp,sp,28
8004154: c3 a0 00 00 ret
0800504c <_TOD_Get>:
*/
void _TOD_Get(
struct timespec *time
)
{
800504c: 37 9c ff e4 addi sp,sp,-28
8005050: 5b 8b 00 0c sw (sp+12),r11
8005054: 5b 8c 00 08 sw (sp+8),r12
8005058: 5b 9d 00 04 sw (sp+4),ra
800505c: b8 20 58 00 mv r11,r1
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
8005060: 90 00 60 00 rcsr r12,IE
8005064: 34 01 ff fe mvi r1,-2
8005068: a1 81 08 00 and r1,r12,r1
800506c: d0 01 00 00 wcsr IE,r1
now = _TOD_Now;
8005070: 78 02 08 01 mvhi r2,0x801
8005074: 38 42 99 ac ori r2,r2,0x99ac
8005078: 28 41 00 00 lw r1,(r2+0)
800507c: 5b 81 00 10 sw (sp+16),r1
8005080: 28 41 00 04 lw r1,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8005084: 78 02 08 01 mvhi r2,0x801
8005088: 38 42 9a a8 ori r2,r2,0x9aa8
800508c: 28 43 00 00 lw r3,(r2+0)
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
now = _TOD_Now;
8005090: 5b 81 00 14 sw (sp+20),r1
long nanoseconds;
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
8005094: 34 02 00 00 mvi r2,0
_ISR_Disable( level );
now = _TOD_Now;
if ( _Watchdog_Nanoseconds_since_tick_handler )
8005098: 44 60 00 03 be r3,r0,80050a4 <_TOD_Get+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
800509c: d8 60 00 00 call r3 <== NOT EXECUTED
80050a0: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
_ISR_Enable( level );
80050a4: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
80050a8: 5b 82 00 1c sw (sp+28),r2
_Timestamp_Add_to( &now, &offset );
80050ac: 37 81 00 10 addi r1,sp,16
80050b0: 37 82 00 18 addi r2,sp,24
now = _TOD_Now;
if ( _Watchdog_Nanoseconds_since_tick_handler )
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
_ISR_Enable( level );
_Timestamp_Set( &offset, 0, nanoseconds );
80050b4: 5b 80 00 18 sw (sp+24),r0
_Timestamp_Add_to( &now, &offset );
80050b8: f8 00 09 1f calli 8007534 <_Timespec_Add_to>
_Timestamp_To_timespec( &now, time );
80050bc: 2b 81 00 10 lw r1,(sp+16)
80050c0: 59 61 00 00 sw (r11+0),r1
80050c4: 2b 81 00 14 lw r1,(sp+20)
80050c8: 59 61 00 04 sw (r11+4),r1
}
80050cc: 2b 9d 00 04 lw ra,(sp+4)
80050d0: 2b 8b 00 0c lw r11,(sp+12)
80050d4: 2b 8c 00 08 lw r12,(sp+8)
80050d8: 37 9c 00 1c addi sp,sp,28
80050dc: c3 a0 00 00 ret
0800e59c <_TOD_Get_uptime>:
*/
void _TOD_Get_uptime(
Timestamp_Control *uptime
)
{
800e59c: 37 9c ff e4 addi sp,sp,-28
800e5a0: 5b 8b 00 0c sw (sp+12),r11
800e5a4: 5b 8c 00 08 sw (sp+8),r12
800e5a8: 5b 9d 00 04 sw (sp+4),ra
800e5ac: b8 20 58 00 mv r11,r1
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
800e5b0: 90 00 60 00 rcsr r12,IE
800e5b4: 34 01 ff fe mvi r1,-2
800e5b8: a1 81 08 00 and r1,r12,r1
800e5bc: d0 01 00 00 wcsr IE,r1
up = _TOD_Uptime;
800e5c0: 78 02 08 01 mvhi r2,0x801
800e5c4: 38 42 99 a0 ori r2,r2,0x99a0
800e5c8: 28 41 00 00 lw r1,(r2+0)
800e5cc: 5b 81 00 10 sw (sp+16),r1
800e5d0: 28 41 00 04 lw r1,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
800e5d4: 78 02 08 01 mvhi r2,0x801
800e5d8: 38 42 9a a8 ori r2,r2,0x9aa8
800e5dc: 28 43 00 00 lw r3,(r2+0)
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
up = _TOD_Uptime;
800e5e0: 5b 81 00 14 sw (sp+20),r1
long nanoseconds;
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
800e5e4: 34 02 00 00 mvi r2,0
_ISR_Disable( level );
up = _TOD_Uptime;
if ( _Watchdog_Nanoseconds_since_tick_handler )
800e5e8: 44 60 00 03 be r3,r0,800e5f4 <_TOD_Get_uptime+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
800e5ec: d8 60 00 00 call r3 <== NOT EXECUTED
800e5f0: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
_ISR_Enable( level );
800e5f4: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
800e5f8: 5b 82 00 1c sw (sp+28),r2
_Timestamp_Add_to( &up, &offset );
800e5fc: 37 81 00 10 addi r1,sp,16
800e600: 37 82 00 18 addi r2,sp,24
up = _TOD_Uptime;
if ( _Watchdog_Nanoseconds_since_tick_handler )
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
_ISR_Enable( level );
_Timestamp_Set( &offset, 0, nanoseconds );
800e604: 5b 80 00 18 sw (sp+24),r0
_Timestamp_Add_to( &up, &offset );
800e608: fb ff e3 cb calli 8007534 <_Timespec_Add_to>
*uptime = up;
800e60c: 2b 81 00 10 lw r1,(sp+16)
800e610: 59 61 00 00 sw (r11+0),r1
800e614: 2b 81 00 14 lw r1,(sp+20)
800e618: 59 61 00 04 sw (r11+4),r1
}
800e61c: 2b 9d 00 04 lw ra,(sp+4)
800e620: 2b 8b 00 0c lw r11,(sp+12)
800e624: 2b 8c 00 08 lw r12,(sp+8)
800e628: 37 9c 00 1c addi sp,sp,28
800e62c: c3 a0 00 00 ret
080042c8 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
80042c8: 37 9c ff f0 addi sp,sp,-16
80042cc: 5b 8b 00 10 sw (sp+16),r11
80042d0: 5b 8c 00 0c sw (sp+12),r12
80042d4: 5b 8d 00 08 sw (sp+8),r13
80042d8: 5b 9d 00 04 sw (sp+4),ra
80042dc: b8 20 58 00 mv r11,r1
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
80042e0: 78 01 08 02 mvhi r1,0x802
80042e4: 38 21 10 c4 ori r1,r1,0x10c4
80042e8: 28 22 00 0c lw r2,(r1+12)
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
80042ec: 34 0c 00 00 mvi r12,0
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
80042f0: 45 60 00 22 be r11,r0,8004378 <_TOD_Validate+0xb0> <== NEVER TAKEN
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
80042f4: 78 03 08 01 mvhi r3,0x801
80042f8: 38 63 e6 94 ori r3,r3,0xe694
80042fc: 28 61 00 00 lw r1,(r3+0)
8004300: f8 00 63 40 calli 801d000 <__udivsi3>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
8004304: 29 62 00 18 lw r2,(r11+24)
8004308: 50 41 00 1c bgeu r2,r1,8004378 <_TOD_Validate+0xb0>
(the_tod->ticks >= ticks_per_second) ||
800430c: 29 62 00 14 lw r2,(r11+20)
8004310: 34 01 00 3b mvi r1,59
8004314: 54 41 00 19 bgu r2,r1,8004378 <_TOD_Validate+0xb0>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
8004318: 29 62 00 10 lw r2,(r11+16)
800431c: 54 41 00 17 bgu r2,r1,8004378 <_TOD_Validate+0xb0>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
8004320: 29 62 00 0c lw r2,(r11+12)
8004324: 34 01 00 17 mvi r1,23
8004328: 54 41 00 14 bgu r2,r1,8004378 <_TOD_Validate+0xb0>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
800432c: 29 61 00 04 lw r1,(r11+4)
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) ||
8004330: 44 20 00 12 be r1,r0,8004378 <_TOD_Validate+0xb0> <== NEVER TAKEN
(the_tod->month == 0) ||
8004334: 34 02 00 0c mvi r2,12
8004338: 54 22 00 10 bgu r1,r2,8004378 <_TOD_Validate+0xb0>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
800433c: 29 62 00 00 lw r2,(r11+0)
(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) ||
8004340: 34 03 07 c3 mvi r3,1987
8004344: 50 62 00 0d bgeu r3,r2,8004378 <_TOD_Validate+0xb0>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
8004348: 29 6d 00 08 lw r13,(r11+8)
(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) ||
800434c: 45 a0 00 0b be r13,r0,8004378 <_TOD_Validate+0xb0> <== NEVER TAKEN
8004350: 78 0b 08 01 mvhi r11,0x801
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
8004354: 20 42 00 03 andi r2,r2,0x3
8004358: 39 6b ef 4c ori r11,r11,0xef4c
800435c: 5c 40 00 02 bne r2,r0,8004364 <_TOD_Validate+0x9c>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
8004360: 34 21 00 0d addi r1,r1,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
8004364: 34 02 00 02 mvi r2,2
8004368: fb ff f3 d4 calli 80012b8 <__ashlsi3>
800436c: b5 61 08 00 add r1,r11,r1
8004370: 28 2c 00 00 lw r12,(r1+0)
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
8004374: f1 8d 60 00 cmpgeu r12,r12,r13
if ( the_tod->day > days_in_month )
return false;
return true;
}
8004378: b9 80 08 00 mv r1,r12
800437c: 2b 9d 00 04 lw ra,(sp+4)
8004380: 2b 8b 00 10 lw r11,(sp+16)
8004384: 2b 8c 00 0c lw r12,(sp+12)
8004388: 2b 8d 00 08 lw r13,(sp+8)
800438c: 37 9c 00 10 addi sp,sp,16
8004390: c3 a0 00 00 ret
0800611c <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
800611c: 37 9c ff ec addi sp,sp,-20
8006120: 5b 8b 00 14 sw (sp+20),r11
8006124: 5b 8c 00 10 sw (sp+16),r12
8006128: 5b 8d 00 0c sw (sp+12),r13
800612c: 5b 8e 00 08 sw (sp+8),r14
8006130: 5b 9d 00 04 sw (sp+4),ra
8006134: b8 20 58 00 mv r11,r1
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
8006138: 28 2e 00 10 lw r14,(r1+16)
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
800613c: b8 40 60 00 mv r12,r2
8006140: 20 6d 00 ff andi r13,r3,0xff
/*
* 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 );
8006144: f8 00 04 84 calli 8007354 <_Thread_Set_transient>
/*
* Do not bother recomputing all the priority related information if
* we are not REALLY changing priority.
*/
if ( the_thread->current_priority != new_priority )
8006148: 29 61 00 14 lw r1,(r11+20)
800614c: 44 2c 00 04 be r1,r12,800615c <_Thread_Change_priority+0x40>
_Thread_Set_priority( the_thread, new_priority );
8006150: b9 60 08 00 mv r1,r11
8006154: b9 80 10 00 mv r2,r12
8006158: f8 00 03 d4 calli 80070a8 <_Thread_Set_priority>
_ISR_Disable( level );
800615c: 90 00 60 00 rcsr r12,IE
8006160: 34 04 ff fe mvi r4,-2
8006164: a1 84 20 00 and r4,r12,r4
8006168: d0 04 00 00 wcsr IE,r4
/*
* 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;
800616c: 29 61 00 10 lw r1,(r11+16)
if ( state != STATES_TRANSIENT ) {
8006170: 34 03 00 04 mvi r3,4
8006174: 21 c2 00 04 andi r2,r14,0x4
8006178: 44 23 00 0f be r1,r3,80061b4 <_Thread_Change_priority+0x98>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
800617c: 5c 40 00 04 bne r2,r0,800618c <_Thread_Change_priority+0x70><== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
8006180: 34 02 ff fb mvi r2,-5
8006184: a0 22 10 00 and r2,r1,r2
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
8006188: 59 62 00 10 sw (r11+16),r2
_ISR_Enable( level );
800618c: d0 0c 00 00 wcsr IE,r12
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
8006190: 78 03 08 01 mvhi r3,0x801
8006194: 38 63 81 3c ori r3,r3,0x813c
8006198: 28 62 00 00 lw r2,(r3+0)
800619c: a0 22 08 00 and r1,r1,r2
if ( _States_Is_waiting_on_thread_queue( state ) ) {
80061a0: 44 20 00 60 be r1,r0,8006320 <_Thread_Change_priority+0x204>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
80061a4: 29 61 00 44 lw r1,(r11+68)
80061a8: b9 60 10 00 mv r2,r11
80061ac: f8 00 03 8a calli 8006fd4 <_Thread_queue_Requeue>
80061b0: e0 00 00 5c bi 8006320 <_Thread_Change_priority+0x204>
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
80061b4: 5c 40 00 1c bne r2,r0,8006224 <_Thread_Change_priority+0x108><== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
80061b8: 29 61 00 90 lw r1,(r11+144)
80061bc: 2d 63 00 96 lhu r3,(r11+150)
* Interrupts are STILL disabled.
* We now know the thread will be in the READY state when we remove
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
80061c0: 59 60 00 10 sw (r11+16),r0
80061c4: 2c 25 00 00 lhu r5,(r1+0)
80061c8: b8 a3 18 00 or r3,r5,r3
80061cc: 0c 23 00 00 sh (r1+0),r3
_Priority_Major_bit_map |= the_priority_map->ready_major;
80061d0: 78 01 08 01 mvhi r1,0x801
80061d4: 38 21 99 c4 ori r1,r1,0x99c4
80061d8: 2c 23 00 00 lhu r3,(r1+0)
80061dc: 2d 65 00 94 lhu r5,(r11+148)
80061e0: b8 a3 18 00 or r3,r5,r3
80061e4: 20 63 ff ff andi r3,r3,0xffff
80061e8: 0c 23 00 00 sh (r1+0),r3
80061ec: 29 61 00 8c lw r1,(r11+140)
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
80061f0: 45 a2 00 07 be r13,r2,800620c <_Thread_Change_priority+0xf0>
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
80061f4: 28 22 00 00 lw r2,(r1+0)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
80061f8: 59 61 00 04 sw (r11+4),r1
before_node = after_node->next;
after_node->next = the_node;
80061fc: 58 2b 00 00 sw (r1+0),r11
the_node->next = before_node;
8006200: 59 62 00 00 sw (r11+0),r2
before_node->previous = the_node;
8006204: 58 4b 00 04 sw (r2+4),r11
8006208: e0 00 00 07 bi 8006224 <_Thread_Change_priority+0x108>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800620c: 34 22 00 04 addi r2,r1,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
8006210: 59 62 00 00 sw (r11+0),r2
old_last_node = the_chain->last;
8006214: 28 22 00 08 lw r2,(r1+8)
the_chain->last = the_node;
8006218: 58 2b 00 08 sw (r1+8),r11
old_last_node->next = the_node;
800621c: 58 4b 00 00 sw (r2+0),r11
the_node->previous = old_last_node;
8006220: 59 62 00 04 sw (r11+4),r2
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
}
_ISR_Flash( level );
8006224: d0 0c 00 00 wcsr IE,r12
8006228: d0 04 00 00 wcsr IE,r4
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
800622c: 78 01 08 01 mvhi r1,0x801
RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void )
{
Priority_Bit_map_control minor;
Priority_Bit_map_control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
8006230: 78 02 08 01 mvhi r2,0x801
8006234: 38 21 98 b8 ori r1,r1,0x98b8
8006238: 38 42 99 c4 ori r2,r2,0x99c4
800623c: 28 2e 00 00 lw r14,(r1+0)
8006240: 2c 41 00 00 lhu r1,(r2+0)
8006244: 78 0b 08 01 mvhi r11,0x801
8006248: 34 02 00 ff mvi r2,255
800624c: 20 21 ff ff andi r1,r1,0xffff
8006250: 39 6b 7f c4 ori r11,r11,0x7fc4
8006254: 54 22 00 05 bgu r1,r2,8006268 <_Thread_Change_priority+0x14c>
8006258: b5 61 58 00 add r11,r11,r1
800625c: 41 6d 00 00 lbu r13,(r11+0)
8006260: 35 ad 00 08 addi r13,r13,8
8006264: e0 00 00 05 bi 8006278 <_Thread_Change_priority+0x15c>
8006268: 34 02 00 08 mvi r2,8
800626c: f8 00 43 67 calli 8017008 <__lshrsi3>
8006270: b5 61 58 00 add r11,r11,r1
8006274: 41 6d 00 00 lbu r13,(r11+0)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8006278: 34 02 00 01 mvi r2,1
800627c: 78 0b 08 01 mvhi r11,0x801
8006280: b9 a0 08 00 mv r1,r13
8006284: f8 00 43 13 calli 8016ed0 <__ashlsi3>
8006288: 39 6b 9a 38 ori r11,r11,0x9a38
800628c: b5 61 58 00 add r11,r11,r1
8006290: 2d 62 00 00 lhu r2,(r11+0)
8006294: 34 01 00 ff mvi r1,255
8006298: 78 0b 08 01 mvhi r11,0x801
800629c: 39 6b 7f c4 ori r11,r11,0x7fc4
80062a0: 54 41 00 05 bgu r2,r1,80062b4 <_Thread_Change_priority+0x198>
80062a4: b5 62 58 00 add r11,r11,r2
80062a8: 41 6b 00 00 lbu r11,(r11+0)
80062ac: 35 6b 00 08 addi r11,r11,8
80062b0: e0 00 00 06 bi 80062c8 <_Thread_Change_priority+0x1ac>
80062b4: b8 40 08 00 mv r1,r2
80062b8: 34 02 00 08 mvi r2,8
80062bc: f8 00 43 53 calli 8017008 <__lshrsi3>
80062c0: b5 61 58 00 add r11,r11,r1
80062c4: 41 6b 00 00 lbu r11,(r11+0)
return (_Priority_Bits_index( major ) << 4) +
80062c8: 34 02 00 04 mvi r2,4
80062cc: b9 a0 08 00 mv r1,r13
80062d0: f8 00 43 00 calli 8016ed0 <__ashlsi3>
80062d4: b5 61 58 00 add r11,r11,r1
80062d8: 34 02 00 01 mvi r2,1
80062dc: b9 60 08 00 mv r1,r11
80062e0: f8 00 42 fc calli 8016ed0 <__ashlsi3>
80062e4: 34 02 00 02 mvi r2,2
80062e8: b4 2b 08 00 add r1,r1,r11
80062ec: f8 00 42 f9 calli 8016ed0 <__ashlsi3>
80062f0: b5 c1 08 00 add r1,r14,r1
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
80062f4: 28 23 00 00 lw r3,(r1+0)
80062f8: 78 01 08 01 mvhi r1,0x801
80062fc: 38 21 9d fc ori r1,r1,0x9dfc
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
8006300: 28 22 00 0c lw r2,(r1+12)
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
8006304: 58 23 00 10 sw (r1+16),r3
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Thread_Calculate_heir();
if ( !_Thread_Is_executing_also_the_heir() &&
8006308: 44 43 00 05 be r2,r3,800631c <_Thread_Change_priority+0x200>
800630c: 40 42 00 74 lbu r2,(r2+116)
8006310: 44 40 00 03 be r2,r0,800631c <_Thread_Change_priority+0x200>
_Thread_Executing->is_preemptible )
_Context_Switch_necessary = true;
8006314: 34 02 00 01 mvi r2,1
8006318: 30 22 00 18 sb (r1+24),r2
_ISR_Enable( level );
800631c: d0 0c 00 00 wcsr IE,r12
}
8006320: 2b 9d 00 04 lw ra,(sp+4)
8006324: 2b 8b 00 14 lw r11,(sp+20)
8006328: 2b 8c 00 10 lw r12,(sp+16)
800632c: 2b 8d 00 0c lw r13,(sp+12)
8006330: 2b 8e 00 08 lw r14,(sp+8)
8006334: 37 9c 00 14 addi sp,sp,20
8006338: c3 a0 00 00 ret
0800ed80 <_Thread_Clear_state>:
)
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
800ed80: 90 00 18 00 rcsr r3,IE
800ed84: 34 04 ff fe mvi r4,-2
800ed88: a0 64 20 00 and r4,r3,r4
800ed8c: d0 04 00 00 wcsr IE,r4
current_state = the_thread->current_state;
800ed90: 28 25 00 10 lw r5,(r1+16)
if ( current_state & state ) {
800ed94: a0 45 30 00 and r6,r2,r5
800ed98: 44 c0 00 29 be r6,r0,800ee3c <_Thread_Clear_state+0xbc>
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
800ed9c: a4 40 10 00 not r2,r2
800eda0: a0 45 10 00 and r2,r2,r5
current_state =
the_thread->current_state = _States_Clear( state, current_state );
800eda4: 58 22 00 10 sw (r1+16),r2
if ( _States_Is_ready( current_state ) ) {
800eda8: 5c 40 00 25 bne r2,r0,800ee3c <_Thread_Clear_state+0xbc>
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800edac: 28 22 00 90 lw r2,(r1+144)
800edb0: 2c 25 00 96 lhu r5,(r1+150)
800edb4: 2c 46 00 00 lhu r6,(r2+0)
800edb8: b8 c5 28 00 or r5,r6,r5
800edbc: 0c 45 00 00 sh (r2+0),r5
_Priority_Major_bit_map |= the_priority_map->ready_major;
800edc0: 78 02 08 01 mvhi r2,0x801
800edc4: 38 42 99 c4 ori r2,r2,0x99c4
800edc8: 2c 45 00 00 lhu r5,(r2+0)
800edcc: 2c 26 00 94 lhu r6,(r1+148)
800edd0: b8 c5 28 00 or r5,r6,r5
800edd4: 20 a5 ff ff andi r5,r5,0xffff
800edd8: 0c 45 00 00 sh (r2+0),r5
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
800eddc: 28 22 00 8c lw r2,(r1+140)
800ede0: 34 45 00 04 addi r5,r2,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
800ede4: 58 25 00 00 sw (r1+0),r5
old_last_node = the_chain->last;
800ede8: 28 45 00 08 lw r5,(r2+8)
the_chain->last = the_node;
800edec: 58 41 00 08 sw (r2+8),r1
old_last_node->next = the_node;
800edf0: 58 a1 00 00 sw (r5+0),r1
the_node->previous = old_last_node;
800edf4: 58 25 00 04 sw (r1+4),r5
_ISR_Flash( level );
800edf8: d0 03 00 00 wcsr IE,r3
800edfc: d0 04 00 00 wcsr IE,r4
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
800ee00: 78 02 08 01 mvhi r2,0x801
800ee04: 38 42 9d fc ori r2,r2,0x9dfc
800ee08: 28 45 00 10 lw r5,(r2+16)
800ee0c: 28 24 00 14 lw r4,(r1+20)
800ee10: 28 a5 00 14 lw r5,(r5+20)
800ee14: 50 85 00 0a bgeu r4,r5,800ee3c <_Thread_Clear_state+0xbc>
_Thread_Heir = the_thread;
800ee18: 58 41 00 10 sw (r2+16),r1
if ( _Thread_Executing->is_preemptible ||
800ee1c: 28 41 00 0c lw r1,(r2+12)
800ee20: 40 21 00 74 lbu r1,(r1+116)
800ee24: 5c 20 00 02 bne r1,r0,800ee2c <_Thread_Clear_state+0xac>
800ee28: 5c 81 00 05 bne r4,r1,800ee3c <_Thread_Clear_state+0xbc> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
800ee2c: 78 01 08 01 mvhi r1,0x801
800ee30: 38 21 9d fc ori r1,r1,0x9dfc
800ee34: 34 02 00 01 mvi r2,1
800ee38: 30 22 00 18 sb (r1+24),r2
}
}
}
_ISR_Enable( level );
800ee3c: d0 03 00 00 wcsr IE,r3
}
800ee40: c3 a0 00 00 ret
0800bb68 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
800bb68: 37 9c ff f8 addi sp,sp,-8
800bb6c: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
800bb70: 37 82 00 08 addi r2,sp,8
800bb74: f8 00 00 7c calli 800bd64 <_Thread_Get>
switch ( location ) {
800bb78: 2b 82 00 08 lw r2,(sp+8)
800bb7c: 5c 40 00 0a bne r2,r0,800bba4 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
800bb80: 78 03 08 02 mvhi r3,0x802
800bb84: 38 63 6b 54 ori r3,r3,0x6b54
800bb88: 28 62 00 00 lw r2,(r3+0)
800bb8c: fb ff ff 5a calli 800b8f4 <_Thread_Clear_state>
800bb90: 78 01 08 02 mvhi r1,0x802
800bb94: 38 21 9a 14 ori r1,r1,0x9a14
800bb98: 28 22 00 00 lw r2,(r1+0)
800bb9c: 34 42 ff ff addi r2,r2,-1
800bba0: 58 22 00 00 sw (r1+0),r2
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
800bba4: 2b 9d 00 04 lw ra,(sp+4)
800bba8: 37 9c 00 08 addi sp,sp,8
800bbac: c3 a0 00 00 ret
08006424 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
8006424: 37 9c ff c0 addi sp,sp,-64
8006428: 5b 8b 00 30 sw (sp+48),r11
800642c: 5b 8c 00 2c sw (sp+44),r12
8006430: 5b 8d 00 28 sw (sp+40),r13
8006434: 5b 8e 00 24 sw (sp+36),r14
8006438: 5b 8f 00 20 sw (sp+32),r15
800643c: 5b 90 00 1c sw (sp+28),r16
8006440: 5b 91 00 18 sw (sp+24),r17
8006444: 5b 92 00 14 sw (sp+20),r18
8006448: 5b 93 00 10 sw (sp+16),r19
800644c: 5b 94 00 0c sw (sp+12),r20
8006450: 5b 95 00 08 sw (sp+8),r21
8006454: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
8006458: 78 01 08 01 mvhi r1,0x801
800645c: 38 21 9d fc ori r1,r1,0x9dfc
8006460: 28 2d 00 0c lw r13,(r1+12)
_ISR_Disable( level );
8006464: 90 00 20 00 rcsr r4,IE
8006468: 34 01 ff fe mvi r1,-2
800646c: a0 81 08 00 and r1,r4,r1
8006470: d0 01 00 00 wcsr IE,r1
while ( _Context_Switch_necessary == true ) {
8006474: 78 0c 08 01 mvhi r12,0x801
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
8006478: 78 11 08 01 mvhi r17,0x801
#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;
800647c: 78 0f 08 01 mvhi r15,0x801
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
8006480: 78 0e 08 01 mvhi r14,0x801
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8006484: 78 10 08 01 mvhi r16,0x801
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
8006488: 39 8c 9d fc ori r12,r12,0x9dfc
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
800648c: 3a 31 99 24 ori r17,r17,0x9924
8006490: 34 14 00 01 mvi r20,1
#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;
8006494: 39 ef 98 bc ori r15,r15,0x98bc
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
8006498: 37 93 00 3c addi r19,sp,60
_Timestamp_Subtract(
800649c: 39 ce 99 d4 ori r14,r14,0x99d4
80064a0: 37 92 00 34 addi r18,sp,52
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
80064a4: 3a 10 99 a8 ori r16,r16,0x99a8
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
80064a8: 34 15 ff fe mvi r21,-2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
80064ac: e0 00 00 28 bi 800654c <_Thread_Dispatch+0x128>
heir = _Thread_Heir;
80064b0: 29 8b 00 10 lw r11,(r12+16)
_Thread_Dispatch_disable_level = 1;
80064b4: 5a 34 00 00 sw (r17+0),r20
_Context_Switch_necessary = false;
80064b8: 31 80 00 18 sb (r12+24),r0
_Thread_Executing = heir;
80064bc: 59 8b 00 0c sw (r12+12),r11
/*
* 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 )
80064c0: 45 6d 00 26 be r11,r13,8006558 <_Thread_Dispatch+0x134>
*/
#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 )
80064c4: 29 61 00 7c lw r1,(r11+124)
80064c8: 5c 34 00 03 bne r1,r20,80064d4 <_Thread_Dispatch+0xb0>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
80064cc: 29 e1 00 00 lw r1,(r15+0)
80064d0: 59 61 00 78 sw (r11+120),r1
_ISR_Enable( level );
80064d4: d0 04 00 00 wcsr IE,r4
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
80064d8: ba 60 08 00 mv r1,r19
80064dc: f8 00 20 30 calli 800e59c <_TOD_Get_uptime>
_Timestamp_Subtract(
80064e0: b9 c0 08 00 mv r1,r14
80064e4: ba 60 10 00 mv r2,r19
80064e8: ba 40 18 00 mv r3,r18
80064ec: f8 00 04 2b calli 8007598 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
80064f0: 35 a1 00 84 addi r1,r13,132
80064f4: ba 40 10 00 mv r2,r18
80064f8: f8 00 04 0f calli 8007534 <_Timespec_Add_to>
_Thread_Time_of_last_context_switch = uptime;
80064fc: 2b 81 00 3c lw r1,(sp+60)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8006500: 2a 04 00 00 lw r4,(r16+0)
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
8006504: 59 c1 00 00 sw (r14+0),r1
8006508: 2b 81 00 40 lw r1,(sp+64)
800650c: 59 c1 00 04 sw (r14+4),r1
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8006510: 44 80 00 05 be r4,r0,8006524 <_Thread_Dispatch+0x100> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
8006514: 28 81 00 00 lw r1,(r4+0)
8006518: 59 a1 01 24 sw (r13+292),r1
*_Thread_libc_reent = heir->libc_reent;
800651c: 29 61 01 24 lw r1,(r11+292)
8006520: 58 81 00 00 sw (r4+0),r1
}
_User_extensions_Thread_switch( executing, heir );
8006524: b9 a0 08 00 mv r1,r13
8006528: b9 60 10 00 mv r2,r11
800652c: f8 00 04 fa calli 8007914 <_User_extensions_Thread_switch>
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
8006530: 35 a1 00 d0 addi r1,r13,208
8006534: 35 62 00 d0 addi r2,r11,208
8006538: f8 00 05 d8 calli 8007c98 <_CPU_Context_switch>
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
800653c: 29 8d 00 0c lw r13,(r12+12)
_ISR_Disable( level );
8006540: 90 00 20 00 rcsr r4,IE
8006544: a0 95 08 00 and r1,r4,r21
8006548: d0 01 00 00 wcsr IE,r1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
800654c: 41 81 00 18 lbu r1,(r12+24)
8006550: 20 21 00 ff andi r1,r1,0xff
8006554: 5c 20 ff d7 bne r1,r0,80064b0 <_Thread_Dispatch+0x8c>
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
8006558: 78 01 08 01 mvhi r1,0x801
800655c: 38 21 99 24 ori r1,r1,0x9924
8006560: 58 20 00 00 sw (r1+0),r0
_ISR_Enable( level );
8006564: d0 04 00 00 wcsr IE,r4
_API_extensions_Run_postswitch();
8006568: fb ff f9 3f calli 8004a64 <_API_extensions_Run_postswitch>
}
800656c: 2b 9d 00 04 lw ra,(sp+4)
8006570: 2b 8b 00 30 lw r11,(sp+48)
8006574: 2b 8c 00 2c lw r12,(sp+44)
8006578: 2b 8d 00 28 lw r13,(sp+40)
800657c: 2b 8e 00 24 lw r14,(sp+36)
8006580: 2b 8f 00 20 lw r15,(sp+32)
8006584: 2b 90 00 1c lw r16,(sp+28)
8006588: 2b 91 00 18 lw r17,(sp+24)
800658c: 2b 92 00 14 lw r18,(sp+20)
8006590: 2b 93 00 10 lw r19,(sp+16)
8006594: 2b 94 00 0c lw r20,(sp+12)
8006598: 2b 95 00 08 lw r21,(sp+8)
800659c: 37 9c 00 40 addi sp,sp,64
80065a0: c3 a0 00 00 ret
080065d8 <_Thread_Get>:
Thread_Control *_Thread_Get (
Objects_Id id,
Objects_Locations *location
)
{
80065d8: 37 9c ff e8 addi sp,sp,-24
80065dc: 5b 8b 00 18 sw (sp+24),r11
80065e0: 5b 8c 00 14 sw (sp+20),r12
80065e4: 5b 8d 00 10 sw (sp+16),r13
80065e8: 5b 8e 00 0c sw (sp+12),r14
80065ec: 5b 8f 00 08 sw (sp+8),r15
80065f0: 5b 9d 00 04 sw (sp+4),ra
80065f4: b8 20 68 00 mv r13,r1
80065f8: b8 40 58 00 mv r11,r2
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 ) ) {
80065fc: 5c 20 00 0b bne r1,r0,8006628 <_Thread_Get+0x50>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8006600: 78 01 08 01 mvhi r1,0x801
8006604: 38 21 99 24 ori r1,r1,0x9924
8006608: 28 22 00 00 lw r2,(r1+0)
800660c: 34 42 00 01 addi r2,r2,1
8006610: 58 22 00 00 sw (r1+0),r2
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
tp = _Thread_Executing;
8006614: 78 01 08 01 mvhi r1,0x801
8006618: 38 21 9d fc ori r1,r1,0x9dfc
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;
800661c: 59 60 00 00 sw (r11+0),r0
tp = _Thread_Executing;
8006620: 28 21 00 0c lw r1,(r1+12)
goto done;
8006624: e0 00 00 1c bi 8006694 <_Thread_Get+0xbc>
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
8006628: 34 02 00 18 mvi r2,24
800662c: f8 00 42 77 calli 8017008 <__lshrsi3>
8006630: 20 2f 00 07 andi r15,r1,0x7
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
8006634: 35 e1 ff ff addi r1,r15,-1
8006638: 34 02 00 02 mvi r2,2
800663c: 50 41 00 1e bgeu r2,r1,80066b4 <_Thread_Get+0xdc>
}
the_api = _Objects_Get_API( id );
if ( !_Objects_Is_api_valid( the_api ) ) {
*location = OBJECTS_ERROR;
8006640: 34 01 00 01 mvi r1,1
8006644: 59 61 00 00 sw (r11+0),r1
8006648: e0 00 00 02 bi 8006650 <_Thread_Get+0x78>
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
*location = OBJECTS_ERROR;
800664c: 59 62 00 00 sw (r11+0),r2
{
uint32_t the_api;
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
8006650: 34 01 00 00 mvi r1,0
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
*location = OBJECTS_ERROR;
goto done;
8006654: e0 00 00 10 bi 8006694 <_Thread_Get+0xbc>
}
api_information = _Objects_Information_table[ the_api ];
8006658: 78 0e 08 01 mvhi r14,0x801
800665c: b9 e0 08 00 mv r1,r15
8006660: 34 02 00 02 mvi r2,2
8006664: f8 00 42 1b calli 8016ed0 <__ashlsi3>
8006668: 39 ce 98 c0 ori r14,r14,0x98c0
800666c: b5 c1 08 00 add r1,r14,r1
8006670: 28 21 00 00 lw r1,(r1+0)
if ( !api_information ) {
8006674: 44 20 00 03 be r1,r0,8006680 <_Thread_Get+0xa8> <== NEVER TAKEN
*location = OBJECTS_ERROR;
goto done;
}
information = api_information[ the_class ];
8006678: 28 21 00 04 lw r1,(r1+4)
if ( !information ) {
800667c: 5c 20 00 03 bne r1,r0,8006688 <_Thread_Get+0xb0>
*location = OBJECTS_ERROR;
8006680: 59 6c 00 00 sw (r11+0),r12
goto done;
8006684: e0 00 00 04 bi 8006694 <_Thread_Get+0xbc>
}
tp = (Thread_Control *) _Objects_Get( information, id, location );
8006688: b9 a0 10 00 mv r2,r13
800668c: b9 60 18 00 mv r3,r11
8006690: fb ff fd 77 calli 8005c6c <_Objects_Get>
done:
return tp;
}
8006694: 2b 9d 00 04 lw ra,(sp+4)
8006698: 2b 8b 00 18 lw r11,(sp+24)
800669c: 2b 8c 00 14 lw r12,(sp+20)
80066a0: 2b 8d 00 10 lw r13,(sp+16)
80066a4: 2b 8e 00 0c lw r14,(sp+12)
80066a8: 2b 8f 00 08 lw r15,(sp+8)
80066ac: 37 9c 00 18 addi sp,sp,24
80066b0: c3 a0 00 00 ret
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
80066b4: 34 02 00 1b mvi r2,27
80066b8: b9 a0 08 00 mv r1,r13
80066bc: f8 00 42 53 calli 8017008 <__lshrsi3>
*location = OBJECTS_ERROR;
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
80066c0: 34 02 00 01 mvi r2,1
80066c4: b8 20 60 00 mv r12,r1
80066c8: 44 22 ff e4 be r1,r2,8006658 <_Thread_Get+0x80>
80066cc: e3 ff ff e0 bi 800664c <_Thread_Get+0x74>
08011224 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
8011224: 37 9c ff f4 addi sp,sp,-12
8011228: 5b 8b 00 0c sw (sp+12),r11
801122c: 5b 8c 00 08 sw (sp+8),r12
8011230: 5b 9d 00 04 sw (sp+4),ra
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
8011234: 78 01 08 01 mvhi r1,0x801
8011238: 38 21 9d fc ori r1,r1,0x9dfc
801123c: 28 2b 00 0c lw r11,(r1+12)
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
8011240: 29 61 00 b8 lw r1,(r11+184)
_ISR_Set_level(level);
8011244: 64 21 00 00 cmpei r1,r1,0
8011248: d0 01 00 00 wcsr IE,r1
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
801124c: 78 01 08 01 mvhi r1,0x801
8011250: 38 21 97 7c ori r1,r1,0x977c
8011254: 40 2c 00 00 lbu r12,(r1+0)
doneConstructors = 1;
8011258: 34 02 00 01 mvi r2,1
801125c: 30 22 00 00 sb (r1+0),r2
/*
* 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 );
8011260: b9 60 08 00 mv r1,r11
8011264: fb ff d9 20 calli 80076e4 <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
8011268: fb ff d4 cf calli 80065a4 <_Thread_Enable_dispatch>
/*
* _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) */ {
801126c: 5d 80 00 02 bne r12,r0,8011274 <_Thread_Handler+0x50>
INIT_NAME ();
8011270: fb ff bb 64 calli 8000000 <RamBase>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
8011274: 29 61 00 a0 lw r1,(r11+160)
8011278: 5c 20 00 04 bne r1,r0,8011288 <_Thread_Handler+0x64>
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
801127c: 29 62 00 9c lw r2,(r11+156)
8011280: 29 61 00 a8 lw r1,(r11+168)
8011284: e0 00 00 05 bi 8011298 <_Thread_Handler+0x74>
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
8011288: 34 02 00 01 mvi r2,1
801128c: 5c 22 00 05 bne r1,r2,80112a0 <_Thread_Handler+0x7c> <== NEVER TAKEN
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
8011290: 29 62 00 9c lw r2,(r11+156)
8011294: 29 61 00 a4 lw r1,(r11+164)
8011298: d8 40 00 00 call r2
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
801129c: 59 61 00 28 sw (r11+40),r1
* 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 );
80112a0: b9 60 08 00 mv r1,r11
80112a4: fb ff d9 28 calli 8007744 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
80112a8: 34 01 00 00 mvi r1,0
80112ac: 34 02 00 01 mvi r2,1
80112b0: 34 03 00 05 mvi r3,5
80112b4: fb ff d0 da calli 800561c <_Internal_error_Occurred>
0800a07c <_Thread_Resume>:
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
800a07c: 90 00 18 00 rcsr r3,IE
800a080: 34 04 ff fe mvi r4,-2
800a084: a0 64 20 00 and r4,r3,r4
800a088: d0 04 00 00 wcsr IE,r4
current_state = the_thread->current_state;
800a08c: 28 22 00 10 lw r2,(r1+16)
if ( current_state & STATES_SUSPENDED ) {
800a090: 20 45 00 02 andi r5,r2,0x2
800a094: 44 a0 00 29 be r5,r0,800a138 <_Thread_Resume+0xbc> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
800a098: 34 05 ff fd mvi r5,-3
800a09c: a0 45 10 00 and r2,r2,r5
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
800a0a0: 58 22 00 10 sw (r1+16),r2
if ( _States_Is_ready( current_state ) ) {
800a0a4: 5c 40 00 25 bne r2,r0,800a138 <_Thread_Resume+0xbc>
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800a0a8: 28 22 00 90 lw r2,(r1+144)
800a0ac: 2c 25 00 96 lhu r5,(r1+150)
800a0b0: 2c 46 00 00 lhu r6,(r2+0)
800a0b4: b8 c5 28 00 or r5,r6,r5
800a0b8: 0c 45 00 00 sh (r2+0),r5
_Priority_Major_bit_map |= the_priority_map->ready_major;
800a0bc: 78 02 08 01 mvhi r2,0x801
800a0c0: 38 42 9a 14 ori r2,r2,0x9a14
800a0c4: 2c 45 00 00 lhu r5,(r2+0)
800a0c8: 2c 26 00 94 lhu r6,(r1+148)
800a0cc: b8 c5 28 00 or r5,r6,r5
800a0d0: 20 a5 ff ff andi r5,r5,0xffff
800a0d4: 0c 45 00 00 sh (r2+0),r5
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
800a0d8: 28 22 00 8c lw r2,(r1+140)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800a0dc: 34 45 00 04 addi r5,r2,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
800a0e0: 58 25 00 00 sw (r1+0),r5
old_last_node = the_chain->last;
800a0e4: 28 45 00 08 lw r5,(r2+8)
the_chain->last = the_node;
800a0e8: 58 41 00 08 sw (r2+8),r1
old_last_node->next = the_node;
800a0ec: 58 a1 00 00 sw (r5+0),r1
the_node->previous = old_last_node;
800a0f0: 58 25 00 04 sw (r1+4),r5
_ISR_Flash( level );
800a0f4: d0 03 00 00 wcsr IE,r3
800a0f8: d0 04 00 00 wcsr IE,r4
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
800a0fc: 78 02 08 01 mvhi r2,0x801
800a100: 38 42 9e 4c ori r2,r2,0x9e4c
800a104: 28 45 00 10 lw r5,(r2+16)
800a108: 28 24 00 14 lw r4,(r1+20)
800a10c: 28 a5 00 14 lw r5,(r5+20)
800a110: 50 85 00 0a bgeu r4,r5,800a138 <_Thread_Resume+0xbc>
_Thread_Heir = the_thread;
800a114: 58 41 00 10 sw (r2+16),r1
if ( _Thread_Executing->is_preemptible ||
800a118: 28 41 00 0c lw r1,(r2+12)
800a11c: 40 21 00 74 lbu r1,(r1+116)
800a120: 5c 20 00 02 bne r1,r0,800a128 <_Thread_Resume+0xac>
800a124: 5c 81 00 05 bne r4,r1,800a138 <_Thread_Resume+0xbc> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
800a128: 78 01 08 01 mvhi r1,0x801
800a12c: 38 21 9e 4c ori r1,r1,0x9e4c
800a130: 34 02 00 01 mvi r2,1
800a134: 30 22 00 18 sb (r1+24),r2
}
}
}
_ISR_Enable( level );
800a138: d0 03 00 00 wcsr IE,r3
}
800a13c: c3 a0 00 00 ret
0800be28 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
800be28: 37 9c ff f8 addi sp,sp,-8
800be2c: 5b 8b 00 08 sw (sp+8),r11
800be30: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing;
executing = _Thread_Executing;
800be34: 78 01 08 01 mvhi r1,0x801
800be38: 38 21 ae ac ori r1,r1,0xaeac
800be3c: 28 2b 00 0c lw r11,(r1+12)
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
800be40: 41 61 00 74 lbu r1,(r11+116)
800be44: 44 20 00 1b be r1,r0,800beb0 <_Thread_Tickle_timeslice+0x88>
return;
if ( !_States_Is_ready( executing->current_state ) )
800be48: 29 61 00 10 lw r1,(r11+16)
800be4c: 5c 20 00 19 bne r1,r0,800beb0 <_Thread_Tickle_timeslice+0x88>
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
800be50: 29 61 00 7c lw r1,(r11+124)
800be54: 44 20 00 17 be r1,r0,800beb0 <_Thread_Tickle_timeslice+0x88>
800be58: 34 02 00 02 mvi r2,2
800be5c: 50 41 00 04 bgeu r2,r1,800be6c <_Thread_Tickle_timeslice+0x44>
800be60: 34 02 00 03 mvi r2,3
800be64: 5c 22 00 13 bne r1,r2,800beb0 <_Thread_Tickle_timeslice+0x88><== NEVER TAKEN
800be68: e0 00 00 0b bi 800be94 <_Thread_Tickle_timeslice+0x6c>
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
#endif
if ( (int)(--executing->cpu_time_budget) <= 0 ) {
800be6c: 29 61 00 78 lw r1,(r11+120)
800be70: 34 21 ff ff addi r1,r1,-1
800be74: 59 61 00 78 sw (r11+120),r1
800be78: 48 20 00 0e bg r1,r0,800beb0 <_Thread_Tickle_timeslice+0x88>
* at the priority of the currently executing thread, then the
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Thread_Yield_processor();
800be7c: f8 00 00 11 calli 800bec0 <_Thread_Yield_processor>
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800be80: 78 01 08 01 mvhi r1,0x801
800be84: 38 21 a9 6c ori r1,r1,0xa96c
800be88: 28 21 00 00 lw r1,(r1+0)
800be8c: 59 61 00 78 sw (r11+120),r1
800be90: e0 00 00 08 bi 800beb0 <_Thread_Tickle_timeslice+0x88>
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
800be94: 29 61 00 78 lw r1,(r11+120)
800be98: 34 21 ff ff addi r1,r1,-1
800be9c: 59 61 00 78 sw (r11+120),r1
800bea0: 5c 20 00 04 bne r1,r0,800beb0 <_Thread_Tickle_timeslice+0x88>
(*executing->budget_callout)( executing );
800bea4: 29 62 00 80 lw r2,(r11+128)
800bea8: b9 60 08 00 mv r1,r11
800beac: d8 40 00 00 call r2
break;
#endif
}
}
800beb0: 2b 9d 00 04 lw ra,(sp+4)
800beb4: 2b 8b 00 08 lw r11,(sp+8)
800beb8: 37 9c 00 08 addi sp,sp,8
800bebc: c3 a0 00 00 ret
0800ed20 <_Thread_blocking_operation_Cancel>:
Thread_blocking_operation_States sync_state __attribute__((unused)),
#endif
Thread_Control *the_thread,
ISR_Level level
)
{
800ed20: 37 9c ff f8 addi sp,sp,-8
800ed24: 5b 8b 00 08 sw (sp+8),r11
800ed28: 5b 9d 00 04 sw (sp+4),ra
800ed2c: b8 40 58 00 mv r11,r2
#endif
/*
* The thread is not waiting on anything after this completes.
*/
the_thread->Wait.queue = NULL;
800ed30: 58 40 00 44 sw (r2+68),r0
/*
* If the sync state is timed out, this is very likely not needed.
* But better safe than sorry when it comes to critical sections.
*/
if ( _Watchdog_Is_active( &the_thread->Timer ) ) {
800ed34: 28 42 00 50 lw r2,(r2+80)
800ed38: 34 01 00 02 mvi r1,2
800ed3c: 5c 41 00 07 bne r2,r1,800ed58 <_Thread_blocking_operation_Cancel+0x38><== ALWAYS TAKEN
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
800ed40: 34 01 00 03 mvi r1,3 <== NOT EXECUTED
800ed44: 59 61 00 50 sw (r11+80),r1 <== NOT EXECUTED
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
800ed48: d0 03 00 00 wcsr IE,r3 <== NOT EXECUTED
(void) _Watchdog_Remove( &the_thread->Timer );
800ed4c: 35 61 00 48 addi r1,r11,72 <== NOT EXECUTED
800ed50: fb ff e3 69 calli 8007af4 <_Watchdog_Remove> <== NOT EXECUTED
800ed54: e0 00 00 02 bi 800ed5c <_Thread_blocking_operation_Cancel+0x3c><== NOT EXECUTED
} else
_ISR_Enable( level );
800ed58: d0 03 00 00 wcsr IE,r3
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800ed5c: 78 03 08 01 mvhi r3,0x801
800ed60: 38 63 81 44 ori r3,r3,0x8144
800ed64: 28 62 00 00 lw r2,(r3+0)
800ed68: b9 60 08 00 mv r1,r11
800ed6c: f8 00 00 05 calli 800ed80 <_Thread_Clear_state>
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
800ed70: 2b 9d 00 04 lw ra,(sp+4)
800ed74: 2b 8b 00 08 lw r11,(sp+8)
800ed78: 37 9c 00 08 addi sp,sp,8
800ed7c: c3 a0 00 00 ret
08006c54 <_Thread_queue_Enqueue_priority>:
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
8006c54: 37 9c ff c8 addi sp,sp,-56
8006c58: 5b 8b 00 38 sw (sp+56),r11
8006c5c: 5b 8c 00 34 sw (sp+52),r12
8006c60: 5b 8d 00 30 sw (sp+48),r13
8006c64: 5b 8e 00 2c sw (sp+44),r14
8006c68: 5b 8f 00 28 sw (sp+40),r15
8006c6c: 5b 90 00 24 sw (sp+36),r16
8006c70: 5b 91 00 20 sw (sp+32),r17
8006c74: 5b 92 00 1c sw (sp+28),r18
8006c78: 5b 93 00 18 sw (sp+24),r19
8006c7c: 5b 94 00 14 sw (sp+20),r20
8006c80: 5b 95 00 10 sw (sp+16),r21
8006c84: 5b 96 00 0c sw (sp+12),r22
8006c88: 5b 97 00 08 sw (sp+8),r23
8006c8c: 5b 9d 00 04 sw (sp+4),ra
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
8006c90: 28 50 00 14 lw r16,(r2+20)
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
8006c94: b8 20 68 00 mv r13,r1
8006c98: 34 41 00 3c addi r1,r2,60
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8006c9c: 58 41 00 38 sw (r2+56),r1
Chain_Node *previous_node;
Chain_Node *search_node;
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
8006ca0: 34 41 00 38 addi r1,r2,56
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
8006ca4: 58 41 00 40 sw (r2+64),r1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
8006ca8: 58 40 00 3c sw (r2+60),r0
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
8006cac: b8 40 58 00 mv r11,r2
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
8006cb0: ba 00 08 00 mv r1,r16
8006cb4: 34 02 00 06 mvi r2,6
8006cb8: b8 60 a8 00 mv r21,r3
8006cbc: f8 00 40 d3 calli 8017008 <__lshrsi3>
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
8006cc0: 34 02 00 01 mvi r2,1
8006cc4: b8 20 70 00 mv r14,r1
8006cc8: f8 00 40 82 calli 8016ed0 <__ashlsi3>
8006ccc: 34 02 00 02 mvi r2,2
8006cd0: b4 2e 08 00 add r1,r1,r14
8006cd4: f8 00 40 7f calli 8016ed0 <__ashlsi3>
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8006cd8: 78 12 08 01 mvhi r18,0x801
RTEMS_INLINE_ROUTINE bool _Thread_queue_Is_reverse_search (
Priority_Control the_priority
)
{
return ( the_priority & TASK_QUEUE_DATA_REVERSE_SEARCH_MASK );
8006cdc: 22 02 00 20 andi r2,r16,0x20
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
8006ce0: b5 a1 b8 00 add r23,r13,r1
block_state = the_thread_queue->state;
8006ce4: 29 b3 00 38 lw r19,(r13+56)
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8006ce8: 3a 52 90 a8 ori r18,r18,0x90a8
_ISR_Disable( level );
8006cec: 34 16 ff fe mvi r22,-2
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
8006cf0: 5c 40 00 30 bne r2,r0,8006db0 <_Thread_queue_Enqueue_priority+0x15c>
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
8006cf4: 34 14 ff fe mvi r20,-2
8006cf8: 90 00 78 00 rcsr r15,IE
8006cfc: a1 f4 90 00 and r18,r15,r20
8006d00: d0 12 00 00 wcsr IE,r18
search_thread = (Thread_Control *) header->first;
8006d04: 34 02 00 01 mvi r2,1
8006d08: b9 c0 08 00 mv r1,r14
8006d0c: f8 00 40 71 calli 8016ed0 <__ashlsi3>
8006d10: b4 2e 08 00 add r1,r1,r14
8006d14: 34 02 00 02 mvi r2,2
8006d18: f8 00 40 6e calli 8016ed0 <__ashlsi3>
8006d1c: b5 a1 08 00 add r1,r13,r1
8006d20: 28 2c 00 00 lw r12,(r1+0)
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
8006d24: 34 11 ff ff mvi r17,-1
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8006d28: e0 00 00 0b bi 8006d54 <_Thread_queue_Enqueue_priority+0x100>
search_priority = search_thread->current_priority;
8006d2c: 29 91 00 14 lw r17,(r12+20)
if ( priority <= search_priority )
8006d30: 52 30 00 12 bgeu r17,r16,8006d78 <_Thread_queue_Enqueue_priority+0x124>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
8006d34: d0 0f 00 00 wcsr IE,r15
8006d38: d0 12 00 00 wcsr IE,r18
RTEMS_INLINE_ROUTINE bool _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
8006d3c: 29 81 00 10 lw r1,(r12+16)
8006d40: a2 61 08 00 and r1,r19,r1
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8006d44: 5c 20 00 03 bne r1,r0,8006d50 <_Thread_queue_Enqueue_priority+0xfc><== ALWAYS TAKEN
_ISR_Enable( level );
8006d48: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED
goto restart_forward_search;
8006d4c: e3 ff ff eb bi 8006cf8 <_Thread_queue_Enqueue_priority+0xa4><== NOT EXECUTED
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
8006d50: 29 8c 00 00 lw r12,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8006d54: 34 02 00 01 mvi r2,1
8006d58: b9 c0 08 00 mv r1,r14
8006d5c: f8 00 40 5d calli 8016ed0 <__ashlsi3>
8006d60: b4 2e 08 00 add r1,r1,r14
8006d64: 34 02 00 02 mvi r2,2
8006d68: f8 00 40 5a calli 8016ed0 <__ashlsi3>
8006d6c: b5 a1 08 00 add r1,r13,r1
8006d70: 34 21 00 04 addi r1,r1,4
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8006d74: 5d 81 ff ee bne r12,r1,8006d2c <_Thread_queue_Enqueue_priority+0xd8>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
8006d78: 29 a3 00 30 lw r3,(r13+48)
8006d7c: 34 02 00 01 mvi r2,1
8006d80: b9 e0 08 00 mv r1,r15
8006d84: 5c 62 00 3c bne r3,r2,8006e74 <_Thread_queue_Enqueue_priority+0x220><== NEVER TAKEN
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8006d88: 59 a0 00 30 sw (r13+48),r0
if ( priority == search_priority )
8006d8c: 46 11 00 31 be r16,r17,8006e50 <_Thread_queue_Enqueue_priority+0x1fc>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
8006d90: 29 81 00 04 lw r1,(r12+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8006d94: 59 6c 00 00 sw (r11+0),r12
the_node->previous = previous_node;
8006d98: 59 61 00 04 sw (r11+4),r1
previous_node->next = the_node;
8006d9c: 58 2b 00 00 sw (r1+0),r11
search_node->previous = the_node;
8006da0: 59 8b 00 04 sw (r12+4),r11
the_thread->Wait.queue = the_thread_queue;
8006da4: 59 6d 00 44 sw (r11+68),r13
_ISR_Enable( level );
8006da8: d0 0f 00 00 wcsr IE,r15
8006dac: e0 00 00 27 bi 8006e48 <_Thread_queue_Enqueue_priority+0x1f4>
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8006db0: 42 51 00 00 lbu r17,(r18+0)
8006db4: 36 31 00 01 addi r17,r17,1
_ISR_Disable( level );
8006db8: 90 00 78 00 rcsr r15,IE
8006dbc: a1 f6 a0 00 and r20,r15,r22
8006dc0: d0 14 00 00 wcsr IE,r20
search_thread = (Thread_Control *) header->last;
8006dc4: 34 02 00 01 mvi r2,1
8006dc8: b9 c0 08 00 mv r1,r14
8006dcc: f8 00 40 41 calli 8016ed0 <__ashlsi3>
8006dd0: b4 2e 08 00 add r1,r1,r14
8006dd4: 34 02 00 02 mvi r2,2
8006dd8: f8 00 40 3e calli 8016ed0 <__ashlsi3>
8006ddc: b5 a1 08 00 add r1,r13,r1
8006de0: 28 2c 00 08 lw r12,(r1+8)
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8006de4: e0 00 00 0b bi 8006e10 <_Thread_queue_Enqueue_priority+0x1bc>
search_priority = search_thread->current_priority;
8006de8: 29 91 00 14 lw r17,(r12+20)
if ( priority >= search_priority )
8006dec: 52 11 00 0a bgeu r16,r17,8006e14 <_Thread_queue_Enqueue_priority+0x1c0>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
8006df0: d0 0f 00 00 wcsr IE,r15
8006df4: d0 14 00 00 wcsr IE,r20
8006df8: 29 81 00 10 lw r1,(r12+16)
8006dfc: a2 61 08 00 and r1,r19,r1
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8006e00: 5c 20 00 03 bne r1,r0,8006e0c <_Thread_queue_Enqueue_priority+0x1b8><== ALWAYS TAKEN
_ISR_Enable( level );
8006e04: d0 0f 00 00 wcsr IE,r15 <== NOT EXECUTED
goto restart_reverse_search;
8006e08: e3 ff ff ea bi 8006db0 <_Thread_queue_Enqueue_priority+0x15c><== NOT EXECUTED
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
8006e0c: 29 8c 00 04 lw r12,(r12+4)
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8006e10: 5d 97 ff f6 bne r12,r23,8006de8 <_Thread_queue_Enqueue_priority+0x194>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
8006e14: 29 a3 00 30 lw r3,(r13+48)
8006e18: 34 02 00 01 mvi r2,1
8006e1c: b9 e0 08 00 mv r1,r15
8006e20: 5c 62 00 15 bne r3,r2,8006e74 <_Thread_queue_Enqueue_priority+0x220><== NEVER TAKEN
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8006e24: 59 a0 00 30 sw (r13+48),r0
if ( priority == search_priority )
8006e28: 46 11 00 0a be r16,r17,8006e50 <_Thread_queue_Enqueue_priority+0x1fc>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
8006e2c: 29 81 00 00 lw r1,(r12+0)
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
8006e30: 59 6c 00 04 sw (r11+4),r12
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
8006e34: 59 61 00 00 sw (r11+0),r1
the_node->previous = search_node;
search_node->next = the_node;
8006e38: 59 8b 00 00 sw (r12+0),r11
next_node->previous = the_node;
8006e3c: 58 2b 00 04 sw (r1+4),r11
the_thread->Wait.queue = the_thread_queue;
8006e40: 59 6d 00 44 sw (r11+68),r13
_ISR_Enable( level );
8006e44: d0 0f 00 00 wcsr IE,r15
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8006e48: 34 01 00 01 mvi r1,1
8006e4c: e0 00 00 0c bi 8006e7c <_Thread_queue_Enqueue_priority+0x228>
8006e50: 35 8c 00 3c addi r12,r12,60
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
8006e54: 29 81 00 04 lw r1,(r12+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8006e58: 59 6c 00 00 sw (r11+0),r12
the_node->previous = previous_node;
8006e5c: 59 61 00 04 sw (r11+4),r1
previous_node->next = the_node;
8006e60: 58 2b 00 00 sw (r1+0),r11
search_node->previous = the_node;
8006e64: 59 8b 00 04 sw (r12+4),r11
the_thread->Wait.queue = the_thread_queue;
8006e68: 59 6d 00 44 sw (r11+68),r13
_ISR_Enable( level );
8006e6c: d0 0f 00 00 wcsr IE,r15
8006e70: e3 ff ff f6 bi 8006e48 <_Thread_queue_Enqueue_priority+0x1f4>
* For example, the blocking thread could have been given
* the mutex by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
8006e74: 5a a1 00 00 sw (r21+0),r1 <== NOT EXECUTED
return the_thread_queue->sync_state;
8006e78: 29 a1 00 30 lw r1,(r13+48) <== NOT EXECUTED
}
8006e7c: 2b 9d 00 04 lw ra,(sp+4)
8006e80: 2b 8b 00 38 lw r11,(sp+56)
8006e84: 2b 8c 00 34 lw r12,(sp+52)
8006e88: 2b 8d 00 30 lw r13,(sp+48)
8006e8c: 2b 8e 00 2c lw r14,(sp+44)
8006e90: 2b 8f 00 28 lw r15,(sp+40)
8006e94: 2b 90 00 24 lw r16,(sp+36)
8006e98: 2b 91 00 20 lw r17,(sp+32)
8006e9c: 2b 92 00 1c lw r18,(sp+28)
8006ea0: 2b 93 00 18 lw r19,(sp+24)
8006ea4: 2b 94 00 14 lw r20,(sp+20)
8006ea8: 2b 95 00 10 lw r21,(sp+16)
8006eac: 2b 96 00 0c lw r22,(sp+12)
8006eb0: 2b 97 00 08 lw r23,(sp+8)
8006eb4: 37 9c 00 38 addi sp,sp,56
8006eb8: c3 a0 00 00 ret
0800f048 <_Thread_queue_Extract_priority_helper>:
void _Thread_queue_Extract_priority_helper(
Thread_queue_Control *the_thread_queue __attribute__((unused)),
Thread_Control *the_thread,
bool requeuing
)
{
800f048: 37 9c ff f8 addi sp,sp,-8
800f04c: 5b 8b 00 08 sw (sp+8),r11
800f050: 5b 9d 00 04 sw (sp+4),ra
800f054: b8 40 58 00 mv r11,r2
800f058: 20 63 00 ff andi r3,r3,0xff
Chain_Node *new_first_node;
Chain_Node *new_second_node;
Chain_Node *last_node;
the_node = (Chain_Node *) the_thread;
_ISR_Disable( level );
800f05c: 90 00 10 00 rcsr r2,IE
800f060: 34 01 ff fe mvi r1,-2
800f064: a0 41 08 00 and r1,r2,r1
800f068: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
800f06c: 78 05 08 01 mvhi r5,0x801
800f070: 38 a5 81 3c ori r5,r5,0x813c
800f074: 29 64 00 10 lw r4,(r11+16)
800f078: 28 a1 00 00 lw r1,(r5+0)
800f07c: a0 81 08 00 and r1,r4,r1
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
800f080: 5c 20 00 03 bne r1,r0,800f08c <_Thread_queue_Extract_priority_helper+0x44>
_ISR_Enable( level );
800f084: d0 02 00 00 wcsr IE,r2
return;
800f088: e0 00 00 28 bi 800f128 <_Thread_queue_Extract_priority_helper+0xe0>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
800f08c: 29 61 00 38 lw r1,(r11+56)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800f090: 35 66 00 3c addi r6,r11,60
/*
* The thread was actually waiting on a thread queue so let's remove it.
*/
next_node = the_node->next;
800f094: 29 64 00 00 lw r4,(r11+0)
previous_node = the_node->previous;
800f098: 29 65 00 04 lw r5,(r11+4)
if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) {
800f09c: 44 26 00 0f be r1,r6,800f0d8 <_Thread_queue_Extract_priority_helper+0x90>
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
800f0a0: 29 66 00 40 lw r6,(r11+64)
new_second_node = new_first_node->next;
800f0a4: 28 27 00 00 lw r7,(r1+0)
previous_node->next = new_first_node;
next_node->previous = new_first_node;
800f0a8: 58 81 00 04 sw (r4+4),r1
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
new_second_node = new_first_node->next;
previous_node->next = new_first_node;
800f0ac: 58 a1 00 00 sw (r5+0),r1
next_node->previous = new_first_node;
new_first_node->next = next_node;
800f0b0: 58 24 00 00 sw (r1+0),r4
new_first_node->previous = previous_node;
800f0b4: 58 25 00 04 sw (r1+4),r5
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
800f0b8: 44 26 00 0a be r1,r6,800f0e0 <_Thread_queue_Extract_priority_helper+0x98>
/* > two threads on 2-n */
new_second_node->previous =
_Chain_Head( &new_first_thread->Wait.Block2n );
800f0bc: 34 24 00 38 addi r4,r1,56
new_first_node->next = next_node;
new_first_node->previous = previous_node;
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
/* > two threads on 2-n */
new_second_node->previous =
800f0c0: 58 e4 00 04 sw (r7+4),r4
_Chain_Head( &new_first_thread->Wait.Block2n );
new_first_thread->Wait.Block2n.first = new_second_node;
800f0c4: 58 27 00 38 sw (r1+56),r7
new_first_thread->Wait.Block2n.last = last_node;
800f0c8: 58 26 00 40 sw (r1+64),r6
800f0cc: 34 21 00 3c addi r1,r1,60
last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n );
800f0d0: 58 c1 00 00 sw (r6+0),r1
800f0d4: e0 00 00 03 bi 800f0e0 <_Thread_queue_Extract_priority_helper+0x98>
}
} else {
previous_node->next = next_node;
800f0d8: 58 a4 00 00 sw (r5+0),r4
next_node->previous = previous_node;
800f0dc: 58 85 00 04 sw (r4+4),r5
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
800f0e0: 44 60 00 03 be r3,r0,800f0ec <_Thread_queue_Extract_priority_helper+0xa4>
_ISR_Enable( level );
800f0e4: d0 02 00 00 wcsr IE,r2
return;
800f0e8: e0 00 00 10 bi 800f128 <_Thread_queue_Extract_priority_helper+0xe0>
}
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
800f0ec: 29 63 00 50 lw r3,(r11+80)
800f0f0: 34 01 00 02 mvi r1,2
800f0f4: 44 61 00 03 be r3,r1,800f100 <_Thread_queue_Extract_priority_helper+0xb8><== NEVER TAKEN
_ISR_Enable( level );
800f0f8: d0 02 00 00 wcsr IE,r2
800f0fc: e0 00 00 06 bi 800f114 <_Thread_queue_Extract_priority_helper+0xcc>
800f100: 34 01 00 03 mvi r1,3 <== NOT EXECUTED
800f104: 59 61 00 50 sw (r11+80),r1 <== NOT EXECUTED
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
800f108: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
(void) _Watchdog_Remove( &the_thread->Timer );
800f10c: 35 61 00 48 addi r1,r11,72 <== NOT EXECUTED
800f110: fb ff e2 79 calli 8007af4 <_Watchdog_Remove> <== NOT EXECUTED
800f114: 78 03 08 01 mvhi r3,0x801
800f118: 38 63 81 44 ori r3,r3,0x8144
800f11c: 28 62 00 00 lw r2,(r3+0)
800f120: b9 60 08 00 mv r1,r11
800f124: fb ff ff 17 calli 800ed80 <_Thread_Clear_state>
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
800f128: 2b 9d 00 04 lw ra,(sp+4)
800f12c: 2b 8b 00 08 lw r11,(sp+8)
800f130: 37 9c 00 08 addi sp,sp,8
800f134: c3 a0 00 00 ret
0800f178 <_Thread_queue_Process_timeout>:
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
800f178: 37 9c ff fc addi sp,sp,-4
800f17c: 5b 9d 00 04 sw (sp+4),ra
800f180: b8 20 10 00 mv r2,r1
Thread_queue_Control *the_thread_queue = the_thread->Wait.queue;
800f184: 28 21 00 44 lw r1,(r1+68)
* 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.
*/
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED &&
800f188: 28 24 00 30 lw r4,(r1+48)
800f18c: 44 80 00 0c be r4,r0,800f1bc <_Thread_queue_Process_timeout+0x44>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
800f190: 78 03 08 01 mvhi r3,0x801
800f194: 38 63 9d fc ori r3,r3,0x9dfc
800f198: 28 63 00 0c lw r3,(r3+12)
800f19c: 5c 43 00 08 bne r2,r3,800f1bc <_Thread_queue_Process_timeout+0x44>
_Thread_Is_executing( the_thread ) ) {
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
800f1a0: 34 03 00 03 mvi r3,3
800f1a4: 44 83 00 09 be r4,r3,800f1c8 <_Thread_queue_Process_timeout+0x50><== ALWAYS TAKEN
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
800f1a8: 28 23 00 3c lw r3,(r1+60) <== NOT EXECUTED
800f1ac: 58 43 00 34 sw (r2+52),r3 <== NOT EXECUTED
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800f1b0: 34 02 00 02 mvi r2,2 <== NOT EXECUTED
800f1b4: 58 22 00 30 sw (r1+48),r2 <== NOT EXECUTED
800f1b8: e0 00 00 04 bi 800f1c8 <_Thread_queue_Process_timeout+0x50><== NOT EXECUTED
}
} else {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
800f1bc: 28 23 00 3c lw r3,(r1+60)
800f1c0: 58 43 00 34 sw (r2+52),r3
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
800f1c4: f8 00 08 3d calli 80112b8 <_Thread_queue_Extract>
}
}
800f1c8: 2b 9d 00 04 lw ra,(sp+4)
800f1cc: 37 9c 00 04 addi sp,sp,4
800f1d0: c3 a0 00 00 ret
08006fd4 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
8006fd4: 37 9c ff ec addi sp,sp,-20
8006fd8: 5b 8b 00 10 sw (sp+16),r11
8006fdc: 5b 8c 00 0c sw (sp+12),r12
8006fe0: 5b 8d 00 08 sw (sp+8),r13
8006fe4: 5b 9d 00 04 sw (sp+4),ra
8006fe8: b8 20 58 00 mv r11,r1
8006fec: b8 40 60 00 mv r12,r2
/*
* Just in case the thread really wasn't blocked on a thread queue
* when we get here.
*/
if ( !the_thread_queue )
8006ff0: 44 20 00 19 be r1,r0,8007054 <_Thread_queue_Requeue+0x80> <== NEVER TAKEN
/*
* 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 ) {
8006ff4: 28 22 00 34 lw r2,(r1+52)
8006ff8: 34 01 00 01 mvi r1,1
8006ffc: 5c 41 00 16 bne r2,r1,8007054 <_Thread_queue_Requeue+0x80> <== NEVER TAKEN
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
8007000: 90 00 68 00 rcsr r13,IE
8007004: 34 01 ff fe mvi r1,-2
8007008: a1 a1 08 00 and r1,r13,r1
800700c: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
8007010: 78 03 08 01 mvhi r3,0x801
8007014: 38 63 81 3c ori r3,r3,0x813c
8007018: 29 82 00 10 lw r2,(r12+16)
800701c: 28 61 00 00 lw r1,(r3+0)
8007020: a0 41 08 00 and r1,r2,r1
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
8007024: 44 20 00 0b be r1,r0,8007050 <_Thread_queue_Requeue+0x7c> <== NEVER TAKEN
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;
8007028: 34 01 00 01 mvi r1,1
800702c: 59 61 00 30 sw (r11+48),r1
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
8007030: b9 80 10 00 mv r2,r12
8007034: b9 60 08 00 mv r1,r11
8007038: 34 03 00 01 mvi r3,1
800703c: f8 00 20 03 calli 800f048 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
8007040: b9 60 08 00 mv r1,r11
8007044: b9 80 10 00 mv r2,r12
8007048: 37 83 00 14 addi r3,sp,20
800704c: fb ff ff 02 calli 8006c54 <_Thread_queue_Enqueue_priority>
}
_ISR_Enable( level );
8007050: d0 0d 00 00 wcsr IE,r13
}
}
8007054: 2b 9d 00 04 lw ra,(sp+4)
8007058: 2b 8b 00 10 lw r11,(sp+16)
800705c: 2b 8c 00 0c lw r12,(sp+12)
8007060: 2b 8d 00 08 lw r13,(sp+8)
8007064: 37 9c 00 14 addi sp,sp,20
8007068: c3 a0 00 00 ret
0800706c <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
800706c: 37 9c ff f8 addi sp,sp,-8
8007070: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
8007074: 37 82 00 08 addi r2,sp,8
8007078: fb ff fd 58 calli 80065d8 <_Thread_Get>
switch ( location ) {
800707c: 2b 82 00 08 lw r2,(sp+8)
8007080: 5c 40 00 07 bne r2,r0,800709c <_Thread_queue_Timeout+0x30> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
8007084: f8 00 20 3d calli 800f178 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
8007088: 78 01 08 01 mvhi r1,0x801
800708c: 38 21 99 24 ori r1,r1,0x9924
8007090: 28 22 00 00 lw r2,(r1+0)
8007094: 34 42 ff ff addi r2,r2,-1
8007098: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
800709c: 2b 9d 00 04 lw ra,(sp+4)
80070a0: 37 9c 00 08 addi sp,sp,8
80070a4: c3 a0 00 00 ret
08014814 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
8014814: 37 9c ff a4 addi sp,sp,-92
8014818: 5b 8b 00 44 sw (sp+68),r11
801481c: 5b 8c 00 40 sw (sp+64),r12
8014820: 5b 8d 00 3c sw (sp+60),r13
8014824: 5b 8e 00 38 sw (sp+56),r14
8014828: 5b 8f 00 34 sw (sp+52),r15
801482c: 5b 90 00 30 sw (sp+48),r16
8014830: 5b 91 00 2c sw (sp+44),r17
8014834: 5b 92 00 28 sw (sp+40),r18
8014838: 5b 93 00 24 sw (sp+36),r19
801483c: 5b 94 00 20 sw (sp+32),r20
8014840: 5b 95 00 1c sw (sp+28),r21
8014844: 5b 96 00 18 sw (sp+24),r22
8014848: 5b 97 00 14 sw (sp+20),r23
801484c: 5b 98 00 10 sw (sp+16),r24
8014850: 5b 99 00 0c sw (sp+12),r25
8014854: 5b 9b 00 08 sw (sp+8),fp
8014858: 5b 9d 00 04 sw (sp+4),ra
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
801485c: 78 10 08 04 mvhi r16,0x804
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
8014860: b8 20 58 00 mv r11,r1
8014864: 37 8f 00 48 addi r15,sp,72
8014868: 37 81 00 54 addi r1,sp,84
801486c: 37 95 00 58 addi r21,sp,88
8014870: 37 91 00 4c addi r17,sp,76
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014874: 78 0e 08 04 mvhi r14,0x804
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8014878: 5b 95 00 54 sw (sp+84),r21
the_chain->permanent_null = NULL;
801487c: 5b 80 00 58 sw (sp+88),r0
the_chain->last = _Chain_Head(the_chain);
8014880: 5b 81 00 5c sw (sp+92),r1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8014884: 5b 91 00 48 sw (sp+72),r17
the_chain->permanent_null = NULL;
8014888: 5b 80 00 4c sw (sp+76),r0
the_chain->last = _Chain_Head(the_chain);
801488c: 5b 8f 00 50 sw (sp+80),r15
{
/*
* 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;
8014890: b8 20 d8 00 mv fp,r1
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
8014894: 3a 10 0d dc ori r16,r16,0xddc
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014898: 35 74 00 30 addi r20,r11,48
_Chain_Initialize_empty( &insert_chain );
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
801489c: b9 e0 98 00 mv r19,r15
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
80148a0: 39 ce 0d 2c ori r14,r14,0xd2c
/*
* 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 );
80148a4: 35 6d 00 68 addi r13,r11,104
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
80148a8: 34 19 00 03 mvi r25,3
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
80148ac: 34 12 ff fe mvi r18,-2
_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;
80148b0: 34 18 00 01 mvi r24,1
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
80148b4: 35 77 00 08 addi r23,r11,8
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
80148b8: 35 76 00 40 addi r22,r11,64
{
/*
* 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;
80148bc: 59 7b 00 78 sw (r11+120),fp
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
80148c0: 2a 02 00 00 lw r2,(r16+0)
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
80148c4: 29 63 00 3c lw r3,(r11+60)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
80148c8: ba 80 08 00 mv r1,r20
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
80148cc: 59 62 00 3c sw (r11+60),r2
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
80148d0: c8 43 10 00 sub r2,r2,r3
80148d4: ba 60 18 00 mv r3,r19
80148d8: f8 00 15 cf calli 801a014 <_Watchdog_Adjust_to_chain>
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
80148dc: 29 64 00 74 lw r4,(r11+116)
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
80148e0: 29 cc 00 00 lw r12,(r14+0)
/*
* 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 ) {
80148e4: 50 8c 00 06 bgeu r4,r12,80148fc <_Timer_server_Body+0xe8>
/*
* 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 );
80148e8: b9 a0 08 00 mv r1,r13
80148ec: c9 84 10 00 sub r2,r12,r4
80148f0: ba 60 18 00 mv r3,r19
80148f4: f8 00 15 c8 calli 801a014 <_Watchdog_Adjust_to_chain>
80148f8: e0 00 00 06 bi 8014910 <_Timer_server_Body+0xfc>
} else if ( snapshot < last_snapshot ) {
80148fc: 51 84 00 05 bgeu r12,r4,8014910 <_Timer_server_Body+0xfc>
/*
* 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 );
8014900: b9 a0 08 00 mv r1,r13
8014904: 34 02 00 01 mvi r2,1
8014908: c8 8c 18 00 sub r3,r4,r12
801490c: f8 00 15 8b calli 8019f38 <_Watchdog_Adjust>
}
watchdogs->last_snapshot = snapshot;
8014910: 59 6c 00 74 sw (r11+116),r12
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
8014914: 34 0c 00 01 mvi r12,1
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
8014918: 29 62 00 78 lw r2,(r11+120)
801491c: b8 40 08 00 mv r1,r2
8014920: f8 00 03 80 calli 8015720 <_Chain_Get>
8014924: b8 20 10 00 mv r2,r1
if ( timer == NULL ) {
8014928: 44 20 00 09 be r1,r0,801494c <_Timer_server_Body+0x138>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
801492c: 28 23 00 38 lw r3,(r1+56)
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
8014930: ba 80 08 00 mv r1,r20
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
8014934: 44 6c 00 03 be r3,r12,8014940 <_Timer_server_Body+0x12c>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
8014938: 5c 79 ff f8 bne r3,r25,8014918 <_Timer_server_Body+0x104> <== NEVER TAKEN
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
801493c: b9 a0 08 00 mv r1,r13
8014940: 34 42 00 10 addi r2,r2,16
8014944: f8 00 15 d9 calli 801a0a8 <_Watchdog_Insert>
8014948: e3 ff ff f4 bi 8014918 <_Timer_server_Body+0x104>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
801494c: 90 00 10 00 rcsr r2,IE
8014950: a0 52 08 00 and r1,r2,r18
8014954: d0 01 00 00 wcsr IE,r1
if ( _Chain_Is_empty( insert_chain ) ) {
8014958: 2b 81 00 54 lw r1,(sp+84)
801495c: 5c 35 00 06 bne r1,r21,8014974 <_Timer_server_Body+0x160> <== NEVER TAKEN
ts->insert_chain = NULL;
8014960: 59 60 00 78 sw (r11+120),r0
_ISR_Enable( level );
8014964: d0 02 00 00 wcsr IE,r2
_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 ) ) {
8014968: 2b 81 00 48 lw r1,(sp+72)
801496c: 5c 31 00 04 bne r1,r17,801497c <_Timer_server_Body+0x168>
8014970: e0 00 00 15 bi 80149c4 <_Timer_server_Body+0x1b0>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
8014974: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
8014978: e3 ff ff d2 bi 80148c0 <_Timer_server_Body+0xac> <== NOT EXECUTED
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
801497c: 90 00 20 00 rcsr r4,IE
8014980: a0 92 08 00 and r1,r4,r18
8014984: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8014988: 2b 82 00 48 lw r2,(sp+72)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
801498c: 44 51 00 0c be r2,r17,80149bc <_Timer_server_Body+0x1a8>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
8014990: 28 41 00 00 lw r1,(r2+0)
the_chain->first = new_first;
8014994: 5b 81 00 48 sw (sp+72),r1
new_first->previous = _Chain_Head(the_chain);
8014998: 58 2f 00 04 sw (r1+4),r15
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
801499c: 44 40 00 08 be r2,r0,80149bc <_Timer_server_Body+0x1a8> <== NEVER TAKEN
watchdog->state = WATCHDOG_INACTIVE;
80149a0: 58 40 00 08 sw (r2+8),r0
_ISR_Enable( level );
80149a4: d0 04 00 00 wcsr IE,r4
/*
* 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 );
80149a8: 28 43 00 1c lw r3,(r2+28)
80149ac: 28 41 00 20 lw r1,(r2+32)
80149b0: 28 42 00 24 lw r2,(r2+36)
80149b4: d8 60 00 00 call r3
}
80149b8: e3 ff ff f1 bi 801497c <_Timer_server_Body+0x168>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
80149bc: d0 04 00 00 wcsr IE,r4
80149c0: e3 ff ff bf bi 80148bc <_Timer_server_Body+0xa8>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
80149c4: 31 60 00 7c sb (r11+124),r0
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
80149c8: fb ff ff 53 calli 8014714 <_Thread_Disable_dispatch>
_Thread_Set_state( ts->thread, STATES_DELAYING );
80149cc: 29 61 00 00 lw r1,(r11+0)
80149d0: 34 02 00 08 mvi r2,8
80149d4: f8 00 12 3f calli 80192d0 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
80149d8: b9 60 08 00 mv r1,r11
80149dc: fb ff ff 54 calli 801472c <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
80149e0: b9 60 08 00 mv r1,r11
80149e4: fb ff ff 6f calli 80147a0 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
80149e8: f8 00 0e e3 calli 8018574 <_Thread_Enable_dispatch>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
80149ec: ba e0 08 00 mv r1,r23
_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;
80149f0: 31 78 00 7c sb (r11+124),r24
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
80149f4: f8 00 16 0a calli 801a21c <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
80149f8: ba c0 08 00 mv r1,r22
80149fc: f8 00 16 08 calli 801a21c <_Watchdog_Remove>
8014a00: e3 ff ff af bi 80148bc <_Timer_server_Body+0xa8>
08014a04 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
8014a04: 37 9c ff f4 addi sp,sp,-12
8014a08: 5b 8b 00 0c sw (sp+12),r11
8014a0c: 5b 8c 00 08 sw (sp+8),r12
8014a10: 5b 9d 00 04 sw (sp+4),ra
8014a14: b8 20 58 00 mv r11,r1
if ( ts->insert_chain == NULL ) {
8014a18: 28 21 00 78 lw r1,(r1+120)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
8014a1c: b8 40 60 00 mv r12,r2
if ( ts->insert_chain == NULL ) {
8014a20: 5c 20 00 43 bne r1,r0,8014b2c <_Timer_server_Schedule_operation_method+0x128>
* 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();
8014a24: fb ff ff 3c calli 8014714 <_Thread_Disable_dispatch>
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
8014a28: 29 81 00 38 lw r1,(r12+56)
8014a2c: 34 02 00 01 mvi r2,1
8014a30: 5c 22 00 1d bne r1,r2,8014aa4 <_Timer_server_Schedule_operation_method+0xa0>
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
8014a34: 90 00 10 00 rcsr r2,IE
8014a38: 34 01 ff fe mvi r1,-2
8014a3c: a0 41 08 00 and r1,r2,r1
8014a40: d0 01 00 00 wcsr IE,r1
snapshot = _Watchdog_Ticks_since_boot;
8014a44: 78 01 08 04 mvhi r1,0x804
8014a48: 38 21 0d dc ori r1,r1,0xddc
8014a4c: 28 23 00 00 lw r3,(r1+0)
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8014a50: 29 61 00 30 lw r1,(r11+48)
last_snapshot = ts->Interval_watchdogs.last_snapshot;
8014a54: 29 65 00 3c lw r5,(r11+60)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8014a58: 35 64 00 34 addi r4,r11,52
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
8014a5c: 44 24 00 07 be r1,r4,8014a78 <_Timer_server_Schedule_operation_method+0x74>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
8014a60: 28 26 00 10 lw r6,(r1+16)
first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain );
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
8014a64: c8 65 28 00 sub r5,r3,r5
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
8014a68: 34 04 00 00 mvi r4,0
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
8014a6c: 50 a6 00 02 bgeu r5,r6,8014a74 <_Timer_server_Schedule_operation_method+0x70>
delta_interval -= delta;
8014a70: c8 c5 20 00 sub r4,r6,r5
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
8014a74: 58 24 00 10 sw (r1+16),r4
}
ts->Interval_watchdogs.last_snapshot = snapshot;
8014a78: 59 63 00 3c sw (r11+60),r3
_ISR_Enable( level );
8014a7c: d0 02 00 00 wcsr IE,r2
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
8014a80: 35 61 00 30 addi r1,r11,48
8014a84: 35 82 00 10 addi r2,r12,16
8014a88: f8 00 15 88 calli 801a0a8 <_Watchdog_Insert>
if ( !ts->active ) {
8014a8c: 41 61 00 7c lbu r1,(r11+124)
8014a90: 20 21 00 ff andi r1,r1,0xff
8014a94: 5c 20 00 24 bne r1,r0,8014b24 <_Timer_server_Schedule_operation_method+0x120>
_Timer_server_Reset_interval_system_watchdog( ts );
8014a98: b9 60 08 00 mv r1,r11
8014a9c: fb ff ff 24 calli 801472c <_Timer_server_Reset_interval_system_watchdog>
8014aa0: e0 00 00 21 bi 8014b24 <_Timer_server_Schedule_operation_method+0x120>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
8014aa4: 34 02 00 03 mvi r2,3
8014aa8: 5c 22 00 1f bne r1,r2,8014b24 <_Timer_server_Schedule_operation_method+0x120>
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
8014aac: 90 00 30 00 rcsr r6,IE
8014ab0: 34 01 ff fe mvi r1,-2
8014ab4: a0 c1 08 00 and r1,r6,r1
8014ab8: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8014abc: 29 62 00 68 lw r2,(r11+104)
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014ac0: 78 01 08 04 mvhi r1,0x804
last_snapshot = ts->TOD_watchdogs.last_snapshot;
8014ac4: 29 65 00 74 lw r5,(r11+116)
/*
* 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();
8014ac8: 38 21 0d 2c ori r1,r1,0xd2c
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8014acc: 35 63 00 6c addi r3,r11,108
8014ad0: 28 21 00 00 lw r1,(r1+0)
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
8014ad4: 44 43 00 0a be r2,r3,8014afc <_Timer_server_Schedule_operation_method+0xf8>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
8014ad8: 28 44 00 10 lw r4,(r2+16)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
8014adc: b4 85 18 00 add r3,r4,r5
delta_interval += delta;
8014ae0: c8 61 18 00 sub r3,r3,r1
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 ) {
8014ae4: 50 a1 00 05 bgeu r5,r1,8014af8 <_Timer_server_Schedule_operation_method+0xf4>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
8014ae8: c8 25 28 00 sub r5,r1,r5
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
8014aec: 34 03 00 00 mvi r3,0
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
8014af0: 50 a4 00 02 bgeu r5,r4,8014af8 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
delta_interval -= delta;
8014af4: c8 85 18 00 sub r3,r4,r5
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
8014af8: 58 43 00 10 sw (r2+16),r3
}
ts->TOD_watchdogs.last_snapshot = snapshot;
8014afc: 59 61 00 74 sw (r11+116),r1
_ISR_Enable( level );
8014b00: d0 06 00 00 wcsr IE,r6
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
8014b04: 35 61 00 68 addi r1,r11,104
8014b08: 35 82 00 10 addi r2,r12,16
8014b0c: f8 00 15 67 calli 801a0a8 <_Watchdog_Insert>
if ( !ts->active ) {
8014b10: 41 61 00 7c lbu r1,(r11+124)
8014b14: 20 21 00 ff andi r1,r1,0xff
8014b18: 5c 20 00 03 bne r1,r0,8014b24 <_Timer_server_Schedule_operation_method+0x120>
_Timer_server_Reset_tod_system_watchdog( ts );
8014b1c: b9 60 08 00 mv r1,r11
8014b20: fb ff ff 20 calli 80147a0 <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
8014b24: f8 00 0e 94 calli 8018574 <_Thread_Enable_dispatch>
8014b28: e0 00 00 03 bi 8014b34 <_Timer_server_Schedule_operation_method+0x130>
* 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 );
8014b2c: 29 61 00 78 lw r1,(r11+120)
8014b30: f8 00 02 e6 calli 80156c8 <_Chain_Append>
}
}
8014b34: 2b 9d 00 04 lw ra,(sp+4)
8014b38: 2b 8b 00 0c lw r11,(sp+12)
8014b3c: 2b 8c 00 08 lw r12,(sp+8)
8014b40: 37 9c 00 0c addi sp,sp,12
8014b44: c3 a0 00 00 ret
080075e0 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
80075e0: 37 9c ff ec addi sp,sp,-20
80075e4: 5b 8b 00 14 sw (sp+20),r11
80075e8: 5b 8c 00 10 sw (sp+16),r12
80075ec: 5b 8d 00 0c sw (sp+12),r13
80075f0: 5b 8e 00 08 sw (sp+8),r14
80075f4: 5b 9d 00 04 sw (sp+4),ra
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;
80075f8: 78 02 08 01 mvhi r2,0x801
80075fc: 38 42 90 ac ori r2,r2,0x90ac
8007600: 28 4e 00 38 lw r14,(r2+56)
initial_extensions = Configuration.User_extension_table;
8007604: 28 4b 00 3c lw r11,(r2+60)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8007608: 78 03 08 01 mvhi r3,0x801
800760c: 78 02 08 01 mvhi r2,0x801
8007610: 38 42 9a ac ori r2,r2,0x9aac
8007614: 38 63 9a b0 ori r3,r3,0x9ab0
8007618: 58 43 00 00 sw (r2+0),r3
the_chain->permanent_null = NULL;
800761c: 58 40 00 04 sw (r2+4),r0
the_chain->last = _Chain_Head(the_chain);
8007620: 58 42 00 08 sw (r2+8),r2
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8007624: 78 03 08 01 mvhi r3,0x801
8007628: 78 02 08 01 mvhi r2,0x801
800762c: 38 42 99 28 ori r2,r2,0x9928
8007630: 38 63 99 2c ori r3,r3,0x992c
8007634: 58 43 00 00 sw (r2+0),r3
the_chain->permanent_null = NULL;
8007638: 58 40 00 04 sw (r2+4),r0
the_chain->last = _Chain_Head(the_chain);
800763c: 58 42 00 08 sw (r2+8),r2
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
8007640: 45 60 00 22 be r11,r0,80076c8 <_User_extensions_Handler_initialization+0xe8><== NEVER TAKEN
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
8007644: 34 02 00 34 mvi r2,52
8007648: b9 c0 08 00 mv r1,r14
800764c: f8 00 3e 96 calli 80170a4 <__mulsi3>
8007650: b8 20 68 00 mv r13,r1
_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(
8007654: f8 00 01 82 calli 8007c5c <_Workspace_Allocate_or_fatal_error>
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
8007658: b9 a0 18 00 mv r3,r13
800765c: 34 02 00 00 mvi r2,0
_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(
8007660: b8 20 60 00 mv r12,r1
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
8007664: 34 0d 00 00 mvi r13,0
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
8007668: f8 00 2a 9b calli 80120d4 <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
800766c: e0 00 00 16 bi 80076c4 <_User_extensions_Handler_initialization+0xe4>
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
8007670: 29 61 00 1c lw r1,(r11+28)
8007674: 29 68 00 00 lw r8,(r11+0)
8007678: 29 67 00 04 lw r7,(r11+4)
800767c: 29 66 00 08 lw r6,(r11+8)
8007680: 29 65 00 0c lw r5,(r11+12)
8007684: 29 64 00 10 lw r4,(r11+16)
8007688: 29 63 00 14 lw r3,(r11+20)
800768c: 29 62 00 18 lw r2,(r11+24)
8007690: 59 81 00 30 sw (r12+48),r1
8007694: 59 88 00 14 sw (r12+20),r8
8007698: 59 87 00 18 sw (r12+24),r7
800769c: 59 86 00 1c sw (r12+28),r6
80076a0: 59 85 00 20 sw (r12+32),r5
80076a4: 59 84 00 24 sw (r12+36),r4
80076a8: 59 83 00 28 sw (r12+40),r3
80076ac: 59 82 00 2c sw (r12+44),r2
_User_extensions_Add_set( extension );
80076b0: b9 80 08 00 mv r1,r12
80076b4: f8 00 1f 4a calli 800f3dc <_User_extensions_Add_set>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
80076b8: 35 8c 00 34 addi r12,r12,52
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
80076bc: 35 ad 00 01 addi r13,r13,1
80076c0: 35 6b 00 20 addi r11,r11,32
80076c4: 55 cd ff eb bgu r14,r13,8007670 <_User_extensions_Handler_initialization+0x90>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
80076c8: 2b 9d 00 04 lw ra,(sp+4)
80076cc: 2b 8b 00 14 lw r11,(sp+20)
80076d0: 2b 8c 00 10 lw r12,(sp+16)
80076d4: 2b 8d 00 0c lw r13,(sp+12)
80076d8: 2b 8e 00 08 lw r14,(sp+8)
80076dc: 37 9c 00 14 addi sp,sp,20
80076e0: c3 a0 00 00 ret
08008a20 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
8008a20: 37 9c ff e4 addi sp,sp,-28
8008a24: 5b 8b 00 1c sw (sp+28),r11
8008a28: 5b 8c 00 18 sw (sp+24),r12
8008a2c: 5b 8d 00 14 sw (sp+20),r13
8008a30: 5b 8e 00 10 sw (sp+16),r14
8008a34: 5b 8f 00 0c sw (sp+12),r15
8008a38: 5b 90 00 08 sw (sp+8),r16
8008a3c: 5b 9d 00 04 sw (sp+4),ra
8008a40: b8 20 60 00 mv r12,r1
8008a44: b8 60 58 00 mv r11,r3
ISR_Level level;
_ISR_Disable( level );
8008a48: 90 00 08 00 rcsr r1,IE
8008a4c: 34 03 ff fe mvi r3,-2
8008a50: a0 23 18 00 and r3,r1,r3
8008a54: d0 03 00 00 wcsr IE,r3
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8008a58: 29 83 00 00 lw r3,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8008a5c: 35 8e 00 04 addi r14,r12,4
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
8008a60: 44 6e 00 1d be r3,r14,8008ad4 <_Watchdog_Adjust+0xb4>
switch ( direction ) {
8008a64: 44 40 00 04 be r2,r0,8008a74 <_Watchdog_Adjust+0x54>
8008a68: 34 04 00 01 mvi r4,1
8008a6c: 5c 44 00 1a bne r2,r4,8008ad4 <_Watchdog_Adjust+0xb4> <== NEVER TAKEN
8008a70: e0 00 00 04 bi 8008a80 <_Watchdog_Adjust+0x60>
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
8008a74: 34 10 00 01 mvi r16,1
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
8008a78: 34 0f ff fe mvi r15,-2
8008a7c: e0 00 00 15 bi 8008ad0 <_Watchdog_Adjust+0xb0>
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
8008a80: 28 62 00 10 lw r2,(r3+16)
8008a84: b4 4b 58 00 add r11,r2,r11
8008a88: 58 6b 00 10 sw (r3+16),r11
break;
8008a8c: e0 00 00 12 bi 8008ad4 <_Watchdog_Adjust+0xb4>
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
8008a90: 29 82 00 00 lw r2,(r12+0)
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
8008a94: 28 4d 00 10 lw r13,(r2+16)
8008a98: 51 6d 00 04 bgeu r11,r13,8008aa8 <_Watchdog_Adjust+0x88>
_Watchdog_First( header )->delta_interval -= units;
8008a9c: c9 ab 58 00 sub r11,r13,r11
8008aa0: 58 4b 00 10 sw (r2+16),r11
break;
8008aa4: e0 00 00 0c bi 8008ad4 <_Watchdog_Adjust+0xb4>
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
8008aa8: 58 50 00 10 sw (r2+16),r16
_ISR_Enable( level );
8008aac: d0 01 00 00 wcsr IE,r1
_Watchdog_Tickle( header );
8008ab0: b9 80 08 00 mv r1,r12
8008ab4: f8 00 00 98 calli 8008d14 <_Watchdog_Tickle>
_ISR_Disable( level );
8008ab8: 90 00 08 00 rcsr r1,IE
8008abc: a0 2f 10 00 and r2,r1,r15
8008ac0: d0 02 00 00 wcsr IE,r2
if ( _Chain_Is_empty( header ) )
8008ac4: 29 82 00 00 lw r2,(r12+0)
8008ac8: 44 4e 00 03 be r2,r14,8008ad4 <_Watchdog_Adjust+0xb4>
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
8008acc: c9 6d 58 00 sub r11,r11,r13
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
8008ad0: 5d 60 ff f0 bne r11,r0,8008a90 <_Watchdog_Adjust+0x70> <== ALWAYS TAKEN
}
break;
}
}
_ISR_Enable( level );
8008ad4: d0 01 00 00 wcsr IE,r1
}
8008ad8: 2b 9d 00 04 lw ra,(sp+4)
8008adc: 2b 8b 00 1c lw r11,(sp+28)
8008ae0: 2b 8c 00 18 lw r12,(sp+24)
8008ae4: 2b 8d 00 14 lw r13,(sp+20)
8008ae8: 2b 8e 00 10 lw r14,(sp+16)
8008aec: 2b 8f 00 0c lw r15,(sp+12)
8008af0: 2b 90 00 08 lw r16,(sp+8)
8008af4: 37 9c 00 1c addi sp,sp,28
8008af8: c3 a0 00 00 ret
08007af4 <_Watchdog_Remove>:
{
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
8007af4: 90 00 28 00 rcsr r5,IE
8007af8: 34 02 ff fe mvi r2,-2
8007afc: a0 a2 10 00 and r2,r5,r2
8007b00: d0 02 00 00 wcsr IE,r2
previous_state = the_watchdog->state;
8007b04: 28 23 00 08 lw r3,(r1+8)
switch ( previous_state ) {
8007b08: 34 02 00 01 mvi r2,1
8007b0c: 44 62 00 05 be r3,r2,8007b20 <_Watchdog_Remove+0x2c>
8007b10: 44 60 00 1b be r3,r0,8007b7c <_Watchdog_Remove+0x88>
8007b14: 34 02 00 03 mvi r2,3
8007b18: 54 62 00 19 bgu r3,r2,8007b7c <_Watchdog_Remove+0x88> <== NEVER TAKEN
8007b1c: e0 00 00 03 bi 8007b28 <_Watchdog_Remove+0x34>
/*
* It is not actually on the chain so just change the state and
* the Insert operation we interrupted will be aborted.
*/
the_watchdog->state = WATCHDOG_INACTIVE;
8007b20: 58 20 00 08 sw (r1+8),r0
break;
8007b24: e0 00 00 16 bi 8007b7c <_Watchdog_Remove+0x88>
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
8007b28: 28 22 00 00 lw r2,(r1+0)
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
8007b2c: 58 20 00 08 sw (r1+8),r0
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
8007b30: 28 44 00 00 lw r4,(r2+0)
8007b34: 44 80 00 05 be r4,r0,8007b48 <_Watchdog_Remove+0x54>
next_watchdog->delta_interval += the_watchdog->delta_interval;
8007b38: 28 46 00 10 lw r6,(r2+16)
8007b3c: 28 24 00 10 lw r4,(r1+16)
8007b40: b4 c4 20 00 add r4,r6,r4
8007b44: 58 44 00 10 sw (r2+16),r4
if ( _Watchdog_Sync_count )
8007b48: 78 04 08 01 mvhi r4,0x801
8007b4c: 38 84 9a 58 ori r4,r4,0x9a58
8007b50: 28 84 00 00 lw r4,(r4+0)
8007b54: 44 80 00 07 be r4,r0,8007b70 <_Watchdog_Remove+0x7c>
_Watchdog_Sync_level = _ISR_Nest_level;
8007b58: 78 04 08 01 mvhi r4,0x801
8007b5c: 38 84 9d fc ori r4,r4,0x9dfc
8007b60: 28 86 00 08 lw r6,(r4+8)
8007b64: 78 04 08 01 mvhi r4,0x801
8007b68: 38 84 99 cc ori r4,r4,0x99cc
8007b6c: 58 86 00 00 sw (r4+0),r6
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
8007b70: 28 24 00 04 lw r4,(r1+4)
next->previous = previous;
8007b74: 58 44 00 04 sw (r2+4),r4
previous->next = next;
8007b78: 58 82 00 00 sw (r4+0),r2
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8007b7c: 78 02 08 01 mvhi r2,0x801
8007b80: 38 42 9a 5c ori r2,r2,0x9a5c
8007b84: 28 42 00 00 lw r2,(r2+0)
8007b88: 58 22 00 18 sw (r1+24),r2
_ISR_Enable( level );
8007b8c: d0 05 00 00 wcsr IE,r5
return( previous_state );
}
8007b90: b8 60 08 00 mv r1,r3
8007b94: c3 a0 00 00 ret
0800861c <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
800861c: 37 9c ff ec addi sp,sp,-20
8008620: 5b 8b 00 14 sw (sp+20),r11
8008624: 5b 8c 00 10 sw (sp+16),r12
8008628: 5b 8d 00 0c sw (sp+12),r13
800862c: 5b 8e 00 08 sw (sp+8),r14
8008630: 5b 9d 00 04 sw (sp+4),ra
8008634: b8 20 70 00 mv r14,r1
8008638: b8 40 60 00 mv r12,r2
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
800863c: 90 00 68 00 rcsr r13,IE
8008640: 34 01 ff fe mvi r1,-2
8008644: a1 a1 08 00 and r1,r13,r1
8008648: d0 01 00 00 wcsr IE,r1
printk( "Watchdog Chain: %s %p\n", name, header );
800864c: 78 01 08 01 mvhi r1,0x801
8008650: b9 80 18 00 mv r3,r12
8008654: 38 21 ea 6c ori r1,r1,0xea6c
8008658: b9 c0 10 00 mv r2,r14
800865c: fb ff eb 7b calli 8003448 <printk>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8008660: 29 8b 00 00 lw r11,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8008664: 35 8c 00 04 addi r12,r12,4
if ( !_Chain_Is_empty( header ) ) {
8008668: 45 6c 00 0b be r11,r12,8008694 <_Watchdog_Report_chain+0x78>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
800866c: b9 60 10 00 mv r2,r11
8008670: 34 01 00 00 mvi r1,0
8008674: f8 00 00 13 calli 80086c0 <_Watchdog_Report>
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
node != _Chain_Tail(header) ;
node = node->next )
8008678: 29 6b 00 00 lw r11,(r11+0)
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
800867c: 5d 6c ff fc bne r11,r12,800866c <_Watchdog_Report_chain+0x50><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
8008680: 78 01 08 01 mvhi r1,0x801
8008684: 38 21 ea 84 ori r1,r1,0xea84
8008688: b9 c0 10 00 mv r2,r14
800868c: fb ff eb 6f calli 8003448 <printk>
8008690: e0 00 00 04 bi 80086a0 <_Watchdog_Report_chain+0x84>
} else {
printk( "Chain is empty\n" );
8008694: 78 01 08 01 mvhi r1,0x801
8008698: 38 21 ea 94 ori r1,r1,0xea94
800869c: fb ff eb 6b calli 8003448 <printk>
}
_ISR_Enable( level );
80086a0: d0 0d 00 00 wcsr IE,r13
}
80086a4: 2b 9d 00 04 lw ra,(sp+4)
80086a8: 2b 8b 00 14 lw r11,(sp+20)
80086ac: 2b 8c 00 10 lw r12,(sp+16)
80086b0: 2b 8d 00 0c lw r13,(sp+12)
80086b4: 2b 8e 00 08 lw r14,(sp+8)
80086b8: 37 9c 00 14 addi sp,sp,20
80086bc: c3 a0 00 00 ret
0800c630 <_Watchdog_Tickle>:
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
800c630: 37 9c ff e4 addi sp,sp,-28
800c634: 5b 8b 00 1c sw (sp+28),r11
800c638: 5b 8c 00 18 sw (sp+24),r12
800c63c: 5b 8d 00 14 sw (sp+20),r13
800c640: 5b 8e 00 10 sw (sp+16),r14
800c644: 5b 8f 00 0c sw (sp+12),r15
800c648: 5b 90 00 08 sw (sp+8),r16
800c64c: 5b 9d 00 04 sw (sp+4),ra
800c650: b8 20 60 00 mv r12,r1
* See the comment in watchdoginsert.c and watchdogadjust.c
* about why it's safe not to declare header a pointer to
* volatile data - till, 2003/7
*/
_ISR_Disable( level );
800c654: 90 00 18 00 rcsr r3,IE
800c658: 34 01 ff fe mvi r1,-2
800c65c: a0 61 08 00 and r1,r3,r1
800c660: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
800c664: 29 8b 00 00 lw r11,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800c668: 35 8e 00 04 addi r14,r12,4
800c66c: b8 60 10 00 mv r2,r3
if ( _Chain_Is_empty( header ) )
800c670: 45 6e 00 1a be r11,r14,800c6d8 <_Watchdog_Tickle+0xa8>
* to be inserted has already had its delta_interval adjusted to 0, and
* so is added to the head of the chain with a delta_interval of 0.
*
* Steven Johnson - 12/2005 (gcc-3.2.3 -O3 on powerpc)
*/
if (the_watchdog->delta_interval != 0) {
800c674: 29 61 00 10 lw r1,(r11+16)
800c678: 44 20 00 04 be r1,r0,800c688 <_Watchdog_Tickle+0x58>
the_watchdog->delta_interval--;
800c67c: 34 21 ff ff addi r1,r1,-1
800c680: 59 61 00 10 sw (r11+16),r1
if ( the_watchdog->delta_interval != 0 )
800c684: 5c 20 00 15 bne r1,r0,800c6d8 <_Watchdog_Tickle+0xa8>
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
800c688: b8 60 68 00 mv r13,r3
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
_ISR_Enable( level );
switch( watchdog_state ) {
800c68c: 34 10 00 02 mvi r16,2
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
800c690: 34 0f ff fe mvi r15,-2
800c694: e0 00 00 02 bi 800c69c <_Watchdog_Tickle+0x6c>
800c698: b8 40 68 00 mv r13,r2
if ( the_watchdog->delta_interval != 0 )
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
800c69c: b9 60 08 00 mv r1,r11
800c6a0: fb ff ff bb calli 800c58c <_Watchdog_Remove>
_ISR_Enable( level );
800c6a4: d0 0d 00 00 wcsr IE,r13
switch( watchdog_state ) {
800c6a8: 5c 30 00 05 bne r1,r16,800c6bc <_Watchdog_Tickle+0x8c> <== NEVER TAKEN
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
800c6ac: 29 63 00 1c lw r3,(r11+28)
800c6b0: 29 61 00 20 lw r1,(r11+32)
800c6b4: 29 62 00 24 lw r2,(r11+36)
800c6b8: d8 60 00 00 call r3
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
800c6bc: 90 00 10 00 rcsr r2,IE
800c6c0: a0 4f 08 00 and r1,r2,r15
800c6c4: d0 01 00 00 wcsr IE,r1
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
800c6c8: 29 8b 00 00 lw r11,(r12+0)
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
800c6cc: 45 6e 00 03 be r11,r14,800c6d8 <_Watchdog_Tickle+0xa8>
}
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
800c6d0: 29 61 00 10 lw r1,(r11+16)
800c6d4: 44 20 ff f1 be r1,r0,800c698 <_Watchdog_Tickle+0x68>
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
800c6d8: d0 02 00 00 wcsr IE,r2
}
800c6dc: 2b 9d 00 04 lw ra,(sp+4)
800c6e0: 2b 8b 00 1c lw r11,(sp+28)
800c6e4: 2b 8c 00 18 lw r12,(sp+24)
800c6e8: 2b 8d 00 14 lw r13,(sp+20)
800c6ec: 2b 8e 00 10 lw r14,(sp+16)
800c6f0: 2b 8f 00 0c lw r15,(sp+12)
800c6f4: 2b 90 00 08 lw r16,(sp+8)
800c6f8: 37 9c 00 1c addi sp,sp,28
800c6fc: c3 a0 00 00 ret
08017658 <_exit>:
extern void FINI_SYMBOL( void );
#endif
void EXIT_SYMBOL(int status)
{
8017658: 37 9c ff f8 addi sp,sp,-8
801765c: 5b 9d 00 04 sw (sp+4),ra
/*
* If the toolset uses init/fini sections, then we need to
* run the global destructors now.
*/
#if defined(__USE_INIT_FINI__)
FINI_SYMBOL();
8017660: 5b 81 00 08 sw (sp+8),r1
8017664: f8 00 01 5f calli 8017be0 <__start_set_sysctl_set>
* We need to do the exit processing on the global reentrancy structure.
* This has already been done on the per task reentrancy structure
* associated with this task.
*/
libc_wrapup();
8017668: fb ff ff d9 calli 80175cc <libc_wrapup>
rtems_shutdown_executive(status);
801766c: 2b 81 00 08 lw r1,(sp+8)
8017670: f8 00 00 57 calli 80177cc <rtems_shutdown_executive>
8017674: e0 00 00 00 bi 8017674 <_exit+0x1c> <== NOT EXECUTED
080053a4 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
80053a4: 37 9c ff a0 addi sp,sp,-96
80053a8: 5b 8b 00 1c sw (sp+28),r11
80053ac: 5b 8c 00 18 sw (sp+24),r12
80053b0: 5b 8d 00 14 sw (sp+20),r13
80053b4: 5b 8e 00 10 sw (sp+16),r14
80053b8: 5b 8f 00 0c sw (sp+12),r15
80053bc: 5b 90 00 08 sw (sp+8),r16
80053c0: 5b 9d 00 04 sw (sp+4),ra
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
80053c4: b8 40 08 00 mv r1,r2
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
80053c8: b8 40 58 00 mv r11,r2
80053cc: b8 60 80 00 mv r16,r3
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
80053d0: fb ff fa 1b calli 8003c3c <rtems_filesystem_dirname>
80053d4: b8 20 70 00 mv r14,r1
80053d8: 37 84 00 34 addi r4,sp,52
if ( old_parent_pathlen == 0 )
80053dc: 5c 20 00 07 bne r1,r0,80053f8 <_rename_r+0x54>
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
80053e0: b9 60 08 00 mv r1,r11
80053e4: 37 82 00 60 addi r2,sp,96
80053e8: b8 80 18 00 mv r3,r4
80053ec: f8 00 00 fa calli 80057d4 <rtems_filesystem_get_start_loc>
rtems_filesystem_location_info_t old_parent_loc;
rtems_filesystem_location_info_t new_parent_loc;
int i;
int result;
const char *name;
bool free_old_parentloc = false;
80053f0: 34 0d 00 00 mvi r13,0
80053f4: e0 00 00 09 bi 8005418 <_rename_r+0x74>
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,
80053f8: b9 60 08 00 mv r1,r11
80053fc: b9 c0 10 00 mv r2,r14
8005400: 34 03 00 02 mvi r3,2
8005404: 34 05 00 00 mvi r5,0
8005408: fb ff f9 e8 calli 8003ba8 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
return -1;
800540c: 34 0c ff ff mvi r12,-1
else {
result = rtems_filesystem_evaluate_path( old, old_parent_pathlen,
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
8005410: 5c 20 00 59 bne r1,r0,8005574 <_rename_r+0x1d0> <== NEVER TAKEN
return -1;
free_old_parentloc = true;
8005414: 34 0d 00 01 mvi r13,1
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
8005418: 2b 81 00 34 lw r1,(sp+52)
name = old + old_parent_pathlen;
800541c: b5 6e 58 00 add r11,r11,r14
8005420: 5b 8b 00 5c sw (sp+92),r11
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
8005424: 5b 81 00 48 sw (sp+72),r1
8005428: 2b 81 00 38 lw r1,(sp+56)
name = old + old_parent_pathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
800542c: 37 8c 00 48 addi r12,sp,72
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
8005430: 5b 81 00 4c sw (sp+76),r1
8005434: 2b 81 00 3c lw r1,(sp+60)
8005438: 5b 81 00 50 sw (sp+80),r1
800543c: 2b 81 00 40 lw r1,(sp+64)
8005440: 5b 81 00 54 sw (sp+84),r1
8005444: 2b 81 00 44 lw r1,(sp+68)
8005448: 5b 81 00 58 sw (sp+88),r1
name = old + old_parent_pathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
800544c: b9 60 08 00 mv r1,r11
8005450: f8 00 38 42 calli 8013558 <strlen>
8005454: b8 20 10 00 mv r2,r1
8005458: b9 60 08 00 mv r1,r11
800545c: fb ff fa 0c calli 8003c8c <rtems_filesystem_prefix_separators>
8005460: b5 61 58 00 add r11,r11,r1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
8005464: b9 60 08 00 mv r1,r11
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
name = old + old_parent_pathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
8005468: 5b 8b 00 5c sw (sp+92),r11
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
800546c: f8 00 38 3b calli 8013558 <strlen>
8005470: b8 20 10 00 mv r2,r1
8005474: 34 03 00 00 mvi r3,0
8005478: b9 60 08 00 mv r1,r11
800547c: b9 80 20 00 mv r4,r12
8005480: 34 05 00 00 mvi r5,0
8005484: fb ff f9 9d calli 8003af8 <rtems_filesystem_evaluate_relative_path>
8005488: b8 20 78 00 mv r15,r1
0, &old_loc, false );
if ( result != 0 ) {
800548c: 44 20 00 05 be r1,r0,80054a0 <_rename_r+0xfc>
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
return -1;
8005490: 34 0c ff ff mvi r12,-1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &old_loc, false );
if ( result != 0 ) {
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
8005494: 37 81 00 34 addi r1,sp,52
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &old_loc, false );
if ( result != 0 ) {
if ( free_old_parentloc )
8005498: 45 a0 00 37 be r13,r0,8005574 <_rename_r+0x1d0> <== NEVER TAKEN
800549c: e0 00 00 35 bi 8005570 <_rename_r+0x1cc>
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
80054a0: 37 8b 00 20 addi r11,sp,32
80054a4: ba 00 08 00 mv r1,r16
80054a8: 37 82 00 60 addi r2,sp,96
80054ac: b9 60 18 00 mv r3,r11
80054b0: f8 00 00 c9 calli 80057d4 <rtems_filesystem_get_start_loc>
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
80054b4: 2b 81 00 2c lw r1,(sp+44)
80054b8: b9 60 10 00 mv r2,r11
80054bc: 37 83 00 5c addi r3,sp,92
80054c0: 28 24 00 04 lw r4,(r1+4)
80054c4: 2b 81 00 60 lw r1,(sp+96)
80054c8: b6 01 08 00 add r1,r16,r1
80054cc: d8 80 00 00 call r4
80054d0: b8 20 70 00 mv r14,r1
if ( result != 0 ) {
80054d4: 44 2f 00 09 be r1,r15,80054f8 <_rename_r+0x154>
rtems_filesystem_freenode( &new_parent_loc );
80054d8: b9 60 08 00 mv r1,r11
80054dc: fb ff fa 05 calli 8003cf0 <rtems_filesystem_freenode>
if ( free_old_parentloc )
80054e0: 45 a0 00 03 be r13,r0,80054ec <_rename_r+0x148> <== NEVER TAKEN
rtems_filesystem_freenode( &old_parent_loc );
80054e4: 37 81 00 34 addi r1,sp,52
80054e8: fb ff fa 02 calli 8003cf0 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
80054ec: 37 81 00 48 addi r1,sp,72
80054f0: fb ff fa 00 calli 8003cf0 <rtems_filesystem_freenode>
80054f4: e0 00 00 0e bi 800552c <_rename_r+0x188>
/*
* 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 ) {
80054f8: 2b 81 00 30 lw r1,(sp+48)
80054fc: 2b 82 00 44 lw r2,(sp+68)
8005500: 44 41 00 0d be r2,r1,8005534 <_rename_r+0x190>
rtems_filesystem_freenode( &new_parent_loc );
8005504: b9 60 08 00 mv r1,r11
8005508: fb ff f9 fa calli 8003cf0 <rtems_filesystem_freenode>
if ( free_old_parentloc )
800550c: 45 ae 00 03 be r13,r14,8005518 <_rename_r+0x174>
rtems_filesystem_freenode( &old_parent_loc );
8005510: 37 81 00 34 addi r1,sp,52
8005514: fb ff f9 f7 calli 8003cf0 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
8005518: 37 81 00 48 addi r1,sp,72
800551c: fb ff f9 f5 calli 8003cf0 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EXDEV );
8005520: f8 00 2a 52 calli 800fe68 <__errno>
8005524: 34 02 00 12 mvi r2,18
8005528: 58 22 00 00 sw (r1+0),r2
800552c: 34 0c ff ff mvi r12,-1
8005530: e0 00 00 11 bi 8005574 <_rename_r+0x1d0>
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
8005534: 2b 81 00 2c lw r1,(sp+44)
8005538: 2b 84 00 5c lw r4,(sp+92)
800553c: 37 8f 00 34 addi r15,sp,52
8005540: 28 25 00 40 lw r5,(r1+64)
8005544: b9 80 10 00 mv r2,r12
8005548: b9 e0 08 00 mv r1,r15
800554c: b9 60 18 00 mv r3,r11
8005550: d8 a0 00 00 call r5
8005554: b8 20 60 00 mv r12,r1
rtems_filesystem_freenode( &new_parent_loc );
8005558: b9 60 08 00 mv r1,r11
800555c: fb ff f9 e5 calli 8003cf0 <rtems_filesystem_freenode>
if ( free_old_parentloc )
8005560: 45 ae 00 03 be r13,r14,800556c <_rename_r+0x1c8>
rtems_filesystem_freenode( &old_parent_loc );
8005564: b9 e0 08 00 mv r1,r15
8005568: fb ff f9 e2 calli 8003cf0 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
800556c: 37 81 00 48 addi r1,sp,72
8005570: fb ff f9 e0 calli 8003cf0 <rtems_filesystem_freenode>
return result;
}
8005574: b9 80 08 00 mv r1,r12
8005578: 2b 9d 00 04 lw ra,(sp+4)
800557c: 2b 8b 00 1c lw r11,(sp+28)
8005580: 2b 8c 00 18 lw r12,(sp+24)
8005584: 2b 8d 00 14 lw r13,(sp+20)
8005588: 2b 8e 00 10 lw r14,(sp+16)
800558c: 2b 8f 00 0c lw r15,(sp+12)
8005590: 2b 90 00 08 lw r16,(sp+8)
8005594: 37 9c 00 60 addi sp,sp,96
8005598: c3 a0 00 00 ret
080028bc <cfgetispeed>:
#include <termios.h>
speed_t cfgetispeed(
const struct termios *tp
)
{
80028bc: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
80028c0: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
return (tp->c_cflag / (CIBAUD / CBAUD)) & CBAUD;
80028c4: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED
80028c8: 34 02 00 10 mvi r2,16 <== NOT EXECUTED
80028cc: f8 00 6f 88 calli 801e6ec <__lshrsi3> <== NOT EXECUTED
}
80028d0: 20 21 10 0f andi r1,r1,0x100f <== NOT EXECUTED
80028d4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80028d8: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
80028dc: c3 a0 00 00 ret <== NOT EXECUTED
080028e0 <cfgetospeed>:
speed_t cfgetospeed(
const struct termios *tp
)
{
return tp->c_cflag & CBAUD;
80028e0: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED
}
80028e4: 20 21 10 0f andi r1,r1,0x100f <== NOT EXECUTED
80028e8: c3 a0 00 00 ret <== NOT EXECUTED
080028ec <cfsetispeed>:
int cfsetispeed(
struct termios *tp,
speed_t speed
)
{
80028ec: 37 9c ff f8 addi sp,sp,-8 <== NOT EXECUTED
80028f0: 5b 8b 00 08 sw (sp+8),r11 <== NOT EXECUTED
80028f4: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
80028f8: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
80028fc: b8 40 08 00 mv r1,r2 <== NOT EXECUTED
if ( speed & ~CBAUD )
8002900: 34 02 ef f0 mvi r2,-4112 <== NOT EXECUTED
8002904: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED
8002908: 44 40 00 06 be r2,r0,8002920 <cfsetispeed+0x34> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EINVAL );
800290c: f8 00 38 96 calli 8010b64 <__errno> <== NOT EXECUTED
8002910: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8002914: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8002918: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800291c: e0 00 00 0b bi 8002948 <cfsetispeed+0x5c> <== NOT EXECUTED
tp->c_cflag = (tp->c_cflag & ~CIBAUD) | (speed * (CIBAUD / CBAUD));
8002920: 34 02 00 10 mvi r2,16 <== NOT EXECUTED
8002924: fb ff fb d4 calli 8001874 <__ashlsi3> <== NOT EXECUTED
8002928: 78 04 08 02 mvhi r4,0x802 <== NOT EXECUTED
800292c: 38 84 05 a8 ori r4,r4,0x5a8 <== NOT EXECUTED
8002930: 29 63 00 08 lw r3,(r11+8) <== NOT EXECUTED
8002934: 28 82 00 00 lw r2,(r4+0) <== NOT EXECUTED
8002938: a0 62 10 00 and r2,r3,r2 <== NOT EXECUTED
800293c: b8 22 08 00 or r1,r1,r2 <== NOT EXECUTED
8002940: 59 61 00 08 sw (r11+8),r1 <== NOT EXECUTED
return 0;
8002944: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
}
8002948: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800294c: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
8002950: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
8002954: c3 a0 00 00 ret <== NOT EXECUTED
08002958 <cfsetospeed>:
int cfsetospeed(
struct termios *tp,
speed_t speed
)
{
8002958: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
800295c: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
if ( speed & ~CBAUD )
8002960: 34 03 ef f0 mvi r3,-4112 <== NOT EXECUTED
8002964: a0 43 20 00 and r4,r2,r3 <== NOT EXECUTED
8002968: 44 80 00 06 be r4,r0,8002980 <cfsetospeed+0x28> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EINVAL );
800296c: f8 00 38 7e calli 8010b64 <__errno> <== NOT EXECUTED
8002970: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8002974: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8002978: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800297c: e0 00 00 06 bi 8002994 <cfsetospeed+0x3c> <== NOT EXECUTED
tp->c_cflag = (tp->c_cflag & ~CBAUD) | speed;
8002980: 28 24 00 08 lw r4,(r1+8) <== NOT EXECUTED
8002984: a0 64 18 00 and r3,r3,r4 <== NOT EXECUTED
8002988: b8 43 10 00 or r2,r2,r3 <== NOT EXECUTED
800298c: 58 22 00 08 sw (r1+8),r2 <== NOT EXECUTED
return 0;
8002990: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
}
8002994: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8002998: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
800299c: c3 a0 00 00 ret <== NOT EXECUTED
080012b8 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
80012b8: 37 9c ff dc addi sp,sp,-36
80012bc: 5b 8b 00 10 sw (sp+16),r11
80012c0: 5b 8c 00 0c sw (sp+12),r12
80012c4: 5b 8d 00 08 sw (sp+8),r13
80012c8: 5b 9d 00 04 sw (sp+4),ra
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) {
80012cc: 78 0b 08 01 mvhi r11,0x801
80012d0: 39 6b 41 04 ori r11,r11,0x4104
80012d4: 29 6c 00 00 lw r12,(r11+0)
80012d8: 78 02 08 01 mvhi r2,0x801
80012dc: 38 42 47 50 ori r2,r2,0x4750
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
80012e0: b8 20 68 00 mv r13,r1
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) {
80012e4: 5d 82 00 08 bne r12,r2,8001304 <chroot+0x4c> <== NEVER TAKEN
rtems_libio_set_private_env(); /* try to set a new private env*/
80012e8: f8 00 05 a0 calli 8002968 <rtems_libio_set_private_env>
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
80012ec: 29 61 00 00 lw r1,(r11+0)
80012f0: 5c 2c 00 05 bne r1,r12,8001304 <chroot+0x4c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTSUP );
80012f4: f8 00 2d f4 calli 800cac4 <__errno> <== NOT EXECUTED
80012f8: 34 02 00 86 mvi r2,134 <== NOT EXECUTED
80012fc: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8001300: e0 00 00 0a bi 8001328 <chroot+0x70> <== NOT EXECUTED
}
result = chdir(pathname);
8001304: b9 a0 08 00 mv r1,r13
8001308: f8 00 1c 7d calli 80084fc <chdir>
800130c: b8 20 58 00 mv r11,r1
if (result) {
8001310: 44 20 00 08 be r1,r0,8001330 <chroot+0x78> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( errno );
8001314: f8 00 2d ec calli 800cac4 <__errno> <== NOT EXECUTED
8001318: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
800131c: f8 00 2d ea calli 800cac4 <__errno> <== NOT EXECUTED
8001320: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
8001324: 59 61 00 00 sw (r11+0),r1 <== NOT EXECUTED
8001328: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800132c: e0 00 00 1a bi 8001394 <chroot+0xdc> <== NOT EXECUTED
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
8001330: 78 01 08 01 mvhi r1,0x801
8001334: 38 21 30 88 ori r1,r1,0x3088
8001338: 34 02 00 01 mvi r2,1
800133c: 34 03 00 00 mvi r3,0
8001340: 37 84 00 14 addi r4,sp,20
8001344: 34 05 00 00 mvi r5,0
8001348: f8 00 00 72 calli 8001510 <rtems_filesystem_evaluate_path>
800134c: 5c 2b ff f2 bne r1,r11,8001314 <chroot+0x5c> <== NEVER TAKEN
/* 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);
8001350: 78 0b 08 01 mvhi r11,0x801
8001354: 39 6b 41 04 ori r11,r11,0x4104
8001358: 29 61 00 00 lw r1,(r11+0)
800135c: 34 21 00 18 addi r1,r1,24
8001360: f8 00 00 be calli 8001658 <rtems_filesystem_freenode>
rtems_filesystem_root = loc;
8001364: 29 61 00 00 lw r1,(r11+0)
8001368: 2b 82 00 14 lw r2,(sp+20)
800136c: 58 22 00 18 sw (r1+24),r2
8001370: 2b 82 00 18 lw r2,(sp+24)
8001374: 58 22 00 1c sw (r1+28),r2
8001378: 2b 82 00 1c lw r2,(sp+28)
800137c: 58 22 00 20 sw (r1+32),r2
8001380: 2b 82 00 20 lw r2,(sp+32)
8001384: 58 22 00 24 sw (r1+36),r2
8001388: 2b 82 00 24 lw r2,(sp+36)
800138c: 58 22 00 28 sw (r1+40),r2
return 0;
8001390: 34 01 00 00 mvi r1,0
}
8001394: 2b 9d 00 04 lw ra,(sp+4)
8001398: 2b 8b 00 10 lw r11,(sp+16)
800139c: 2b 8c 00 0c lw r12,(sp+12)
80013a0: 2b 8d 00 08 lw r13,(sp+8)
80013a4: 37 9c 00 24 addi sp,sp,36
80013a8: c3 a0 00 00 ret
08002e24 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
8002e24: 37 9c ff fc addi sp,sp,-4
8002e28: 5b 9d 00 04 sw (sp+4),ra
8002e2c: b8 20 18 00 mv r3,r1
8002e30: b8 40 08 00 mv r1,r2
if ( !tp )
8002e34: 44 40 00 11 be r2,r0,8002e78 <clock_gettime+0x54>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
8002e38: 34 02 00 01 mvi r2,1
8002e3c: 5c 62 00 03 bne r3,r2,8002e48 <clock_gettime+0x24>
_TOD_Get(tp);
8002e40: f8 00 06 ff calli 8004a3c <_TOD_Get>
8002e44: e0 00 00 06 bi 8002e5c <clock_gettime+0x38>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
8002e48: 34 02 00 04 mvi r2,4
8002e4c: 44 62 00 03 be r3,r2,8002e58 <clock_gettime+0x34> <== NEVER TAKEN
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
8002e50: 34 02 00 02 mvi r2,2
8002e54: 5c 62 00 04 bne r3,r2,8002e64 <clock_gettime+0x40>
_TOD_Get_uptime_as_timespec( tp );
8002e58: f8 00 07 1e calli 8004ad0 <_TOD_Get_uptime_as_timespec>
return 0;
8002e5c: 34 01 00 00 mvi r1,0
8002e60: e0 00 00 0a bi 8002e88 <clock_gettime+0x64>
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
8002e64: 34 01 00 03 mvi r1,3
8002e68: 5c 61 00 04 bne r3,r1,8002e78 <clock_gettime+0x54>
rtems_set_errno_and_return_minus_one( ENOSYS );
8002e6c: f8 00 2a c4 calli 800d97c <__errno>
8002e70: 34 02 00 58 mvi r2,88
8002e74: e0 00 00 03 bi 8002e80 <clock_gettime+0x5c>
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
8002e78: f8 00 2a c1 calli 800d97c <__errno>
8002e7c: 34 02 00 16 mvi r2,22
8002e80: 58 22 00 00 sw (r1+0),r2
8002e84: 34 01 ff ff mvi r1,-1
return 0;
}
8002e88: 2b 9d 00 04 lw ra,(sp+4)
8002e8c: 37 9c 00 04 addi sp,sp,4
8002e90: c3 a0 00 00 ret
08002e94 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
8002e94: 37 9c ff fc addi sp,sp,-4
8002e98: 5b 9d 00 04 sw (sp+4),ra
if ( !tp )
8002e9c: 44 40 00 1a be r2,r0,8002f04 <clock_settime+0x70> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
8002ea0: 34 03 00 01 mvi r3,1
8002ea4: 5c 23 00 11 bne r1,r3,8002ee8 <clock_settime+0x54>
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
8002ea8: 78 04 08 01 mvhi r4,0x801
8002eac: 38 84 e4 a4 ori r4,r4,0xe4a4
8002eb0: 28 43 00 00 lw r3,(r2+0)
8002eb4: 28 81 00 00 lw r1,(r4+0)
8002eb8: 54 61 00 02 bgu r3,r1,8002ec0 <clock_settime+0x2c>
8002ebc: e0 00 00 12 bi 8002f04 <clock_settime+0x70>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8002ec0: 78 01 08 02 mvhi r1,0x802
8002ec4: 38 21 08 ac ori r1,r1,0x8ac
8002ec8: 28 23 00 00 lw r3,(r1+0)
8002ecc: 34 63 00 01 addi r3,r3,1
8002ed0: 58 23 00 00 sw (r1+0),r3
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
8002ed4: b8 40 08 00 mv r1,r2
8002ed8: f8 00 07 1b calli 8004b44 <_TOD_Set>
_Thread_Enable_dispatch();
8002edc: f8 00 0c 43 calli 8005fe8 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
8002ee0: 34 01 00 00 mvi r1,0
8002ee4: e0 00 00 0c bi 8002f14 <clock_settime+0x80>
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
8002ee8: 34 02 00 02 mvi r2,2
8002eec: 44 22 00 03 be r1,r2,8002ef8 <clock_settime+0x64>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
8002ef0: 34 02 00 03 mvi r2,3
8002ef4: 5c 22 00 04 bne r1,r2,8002f04 <clock_settime+0x70>
rtems_set_errno_and_return_minus_one( ENOSYS );
8002ef8: f8 00 2a a1 calli 800d97c <__errno>
8002efc: 34 02 00 58 mvi r2,88
8002f00: e0 00 00 03 bi 8002f0c <clock_settime+0x78>
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
8002f04: f8 00 2a 9e calli 800d97c <__errno>
8002f08: 34 02 00 16 mvi r2,22
8002f0c: 58 22 00 00 sw (r1+0),r2
8002f10: 34 01 ff ff mvi r1,-1
return 0;
}
8002f14: 2b 9d 00 04 lw ra,(sp+4)
8002f18: 37 9c 00 04 addi sp,sp,4
8002f1c: c3 a0 00 00 ret
080012d8 <ctermid>:
static char *ctermid_name = "/dev/console";
char *ctermid(
char *s
)
{
80012d8: 37 9c ff f8 addi sp,sp,-8 <== NOT EXECUTED
80012dc: 5b 8b 00 08 sw (sp+8),r11 <== NOT EXECUTED
80012e0: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
80012e4: 78 02 08 00 mvhi r2,0x800 <== NOT EXECUTED
80012e8: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
80012ec: 38 42 fe 48 ori r2,r2,0xfe48 <== NOT EXECUTED
if ( !s )
80012f0: 44 20 00 03 be r1,r0,80012fc <ctermid+0x24> <== NOT EXECUTED
return ctermid_name;
strcpy( s, ctermid_name );
80012f4: f8 00 27 e2 calli 800b27c <strcpy> <== NOT EXECUTED
return s;
80012f8: e0 00 00 02 bi 8001300 <ctermid+0x28> <== NOT EXECUTED
char *ctermid(
char *s
)
{
if ( !s )
return ctermid_name;
80012fc: b8 40 58 00 mv r11,r2 <== NOT EXECUTED
strcpy( s, ctermid_name );
return s;
}
8001300: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8001304: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8001308: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
800130c: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
8001310: c3 a0 00 00 ret <== NOT EXECUTED
08006650 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
8006650: 37 9c ff e0 addi sp,sp,-32
8006654: 5b 8b 00 20 sw (sp+32),r11
8006658: 5b 8c 00 1c sw (sp+28),r12
800665c: 5b 8d 00 18 sw (sp+24),r13
8006660: 5b 8e 00 14 sw (sp+20),r14
8006664: 5b 8f 00 10 sw (sp+16),r15
8006668: 5b 90 00 0c sw (sp+12),r16
800666c: 5b 91 00 08 sw (sp+8),r17
8006670: 5b 9d 00 04 sw (sp+4),ra
assert( 0 );
rtems_set_errno_and_return_minus_one( EIO );
}
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
8006674: 28 8c 00 00 lw r12,(r4+0)
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
8006678: 78 0d 08 01 mvhi r13,0x801
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
800667c: b8 20 88 00 mv r17,r1
8006680: b8 40 80 00 mv r16,r2
8006684: b8 80 58 00 mv r11,r4
rtems_set_errno_and_return_minus_one( EIO );
}
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
8006688: 34 0e 00 00 mvi r14,0
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
800668c: 39 ad 10 14 ori r13,r13,0x1014
rtems_set_errno_and_return_minus_one( EIO );
}
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
8006690: 5d 80 00 1f bne r12,r0,800670c <devFS_evaluate_path+0xbc> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
8006694: f8 00 0e 8e calli 800a0cc <__errno> <== NOT EXECUTED
8006698: 34 02 00 0e mvi r2,14 <== NOT EXECUTED
800669c: e0 00 00 20 bi 800671c <devFS_evaluate_path+0xcc> <== NOT EXECUTED
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
80066a0: 29 8f 00 00 lw r15,(r12+0)
80066a4: 45 e0 00 18 be r15,r0,8006704 <devFS_evaluate_path+0xb4>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
80066a8: ba 20 08 00 mv r1,r17
80066ac: b9 e0 10 00 mv r2,r15
80066b0: ba 00 18 00 mv r3,r16
80066b4: f8 00 12 fe calli 800b2ac <strncmp>
80066b8: b8 20 20 00 mv r4,r1
80066bc: 5c 20 00 12 bne r1,r0,8006704 <devFS_evaluate_path+0xb4> <== NEVER TAKEN
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
80066c0: b5 f0 78 00 add r15,r15,r16
80066c4: 41 e1 00 00 lbu r1,(r15+0)
80066c8: 5c 24 00 0f bne r1,r4,8006704 <devFS_evaluate_path+0xb4> <== NEVER TAKEN
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
80066cc: 78 01 08 01 mvhi r1,0x801
80066d0: 38 21 11 58 ori r1,r1,0x1158
80066d4: 59 61 00 08 sw (r11+8),r1
pathloc->ops = &devFS_ops;
80066d8: 78 01 08 01 mvhi r1,0x801
80066dc: 38 21 11 10 ori r1,r1,0x1110
80066e0: 59 61 00 0c sw (r11+12),r1
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
80066e4: 78 01 08 01 mvhi r1,0x801
80066e8: 38 21 11 9c ori r1,r1,0x119c
80066ec: 28 21 00 00 lw r1,(r1+0)
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
80066f0: 59 6c 00 00 sw (r11+0),r12
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
80066f4: 28 21 00 28 lw r1,(r1+40)
80066f8: 59 61 00 10 sw (r11+16),r1
return 0;
80066fc: 34 01 00 00 mvi r1,0
8006700: e0 00 00 09 bi 8006724 <devFS_evaluate_path+0xd4>
/* 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++) {
8006704: 35 ce 00 01 addi r14,r14,1
8006708: 35 8c 00 14 addi r12,r12,20
800670c: 29 a1 00 00 lw r1,(r13+0)
8006710: 54 2e ff e4 bgu r1,r14,80066a0 <devFS_evaluate_path+0x50>
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
8006714: f8 00 0e 6e calli 800a0cc <__errno>
8006718: 34 02 00 02 mvi r2,2
800671c: 58 22 00 00 sw (r1+0),r2
8006720: 34 01 ff ff mvi r1,-1
}
8006724: 2b 9d 00 04 lw ra,(sp+4)
8006728: 2b 8b 00 20 lw r11,(sp+32)
800672c: 2b 8c 00 1c lw r12,(sp+28)
8006730: 2b 8d 00 18 lw r13,(sp+24)
8006734: 2b 8e 00 14 lw r14,(sp+20)
8006738: 2b 8f 00 10 lw r15,(sp+16)
800673c: 2b 90 00 0c lw r16,(sp+12)
8006740: 2b 91 00 08 lw r17,(sp+8)
8006744: 37 9c 00 20 addi sp,sp,32
8006748: c3 a0 00 00 ret
0800091c <devFS_initialize>:
int devFS_initialize(
rtems_filesystem_mount_table_entry_t *temp_mt_entry,
const void *data
)
{
800091c: 37 9c ff f0 addi sp,sp,-16
8000920: 5b 8b 00 10 sw (sp+16),r11
8000924: 5b 8c 00 0c sw (sp+12),r12
8000928: 5b 8d 00 08 sw (sp+8),r13
800092c: 5b 9d 00 04 sw (sp+4),ra
rtems_device_name_t *device_name_table;
/* allocate device only filesystem name table */
device_name_table = (rtems_device_name_t *)_Workspace_Allocate(
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
8000930: 78 0b 08 01 mvhi r11,0x801
8000934: 39 6b 10 14 ori r11,r11,0x1014
int devFS_initialize(
rtems_filesystem_mount_table_entry_t *temp_mt_entry,
const void *data
)
{
8000938: b8 20 60 00 mv r12,r1
rtems_device_name_t *device_name_table;
/* allocate device only filesystem name table */
device_name_table = (rtems_device_name_t *)_Workspace_Allocate(
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
800093c: 29 61 00 00 lw r1,(r11+0)
8000940: 34 02 00 02 mvi r2,2
8000944: f8 00 38 46 calli 800ea5c <__ashlsi3>
8000948: 34 02 00 02 mvi r2,2
800094c: b8 20 68 00 mv r13,r1
8000950: f8 00 38 43 calli 800ea5c <__ashlsi3>
)
{
rtems_device_name_t *device_name_table;
/* allocate device only filesystem name table */
device_name_table = (rtems_device_name_t *)_Workspace_Allocate(
8000954: b5 a1 08 00 add r1,r13,r1
8000958: f8 00 15 9e calli 8005fd0 <_Workspace_Allocate>
800095c: b8 20 68 00 mv r13,r1
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
);
/* no memory for device filesystem */
if (!device_name_table)
8000960: 5c 20 00 06 bne r1,r0,8000978 <devFS_initialize+0x5c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOMEM );
8000964: f8 00 25 da calli 800a0cc <__errno> <== NOT EXECUTED
8000968: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
800096c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8000970: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8000974: e0 00 00 13 bi 80009c0 <devFS_initialize+0xa4> <== NOT EXECUTED
memset(
device_name_table, 0,
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
8000978: 29 61 00 00 lw r1,(r11+0)
800097c: 34 02 00 02 mvi r2,2
8000980: f8 00 38 37 calli 800ea5c <__ashlsi3>
8000984: 34 02 00 02 mvi r2,2
8000988: b8 20 58 00 mv r11,r1
800098c: f8 00 38 34 calli 800ea5c <__ashlsi3>
8000990: b5 61 18 00 add r3,r11,r1
/* no memory for device filesystem */
if (!device_name_table)
rtems_set_errno_and_return_minus_one( ENOMEM );
memset(
8000994: 34 02 00 00 mvi r2,0
8000998: b9 a0 08 00 mv r1,r13
800099c: f8 00 28 ce calli 800acd4 <memset>
device_name_table, 0,
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
);
/* set file handlers */
temp_mt_entry->mt_fs_root.handlers = &devFS_file_handlers;
80009a0: 78 01 08 01 mvhi r1,0x801
80009a4: 38 21 11 58 ori r1,r1,0x1158
80009a8: 59 81 00 24 sw (r12+36),r1
temp_mt_entry->mt_fs_root.ops = &devFS_ops;
80009ac: 78 01 08 01 mvhi r1,0x801
80009b0: 38 21 11 10 ori r1,r1,0x1110
80009b4: 59 81 00 28 sw (r12+40),r1
/* Set the node_access to device name table */
temp_mt_entry->mt_fs_root.node_access = (void *)device_name_table;
80009b8: 59 8d 00 1c sw (r12+28),r13
return 0;
80009bc: 34 01 00 00 mvi r1,0
}
80009c0: 2b 9d 00 04 lw ra,(sp+4)
80009c4: 2b 8b 00 10 lw r11,(sp+16)
80009c8: 2b 8c 00 0c lw r12,(sp+12)
80009cc: 2b 8d 00 08 lw r13,(sp+8)
80009d0: 37 9c 00 10 addi sp,sp,16
80009d4: c3 a0 00 00 ret
08000c0c <devFS_ioctl>:
int devFS_ioctl(
rtems_libio_t *iop,
uint32_t command,
void *buffer
)
{
8000c0c: 37 9c ff ec addi sp,sp,-20
8000c10: 5b 9d 00 04 sw (sp+4),ra
rtems_libio_ioctl_args_t args;
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
8000c14: 28 24 00 1c lw r4,(r1+28)
args.iop = iop;
8000c18: 5b 81 00 08 sw (sp+8),r1
args.command = command;
8000c1c: 5b 82 00 0c sw (sp+12),r2
args.buffer = buffer;
status = rtems_io_control(
8000c20: 28 81 00 08 lw r1,(r4+8)
8000c24: 28 82 00 0c lw r2,(r4+12)
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.command = command;
args.buffer = buffer;
8000c28: 5b 83 00 10 sw (sp+16),r3
status = rtems_io_control(
8000c2c: 37 83 00 08 addi r3,sp,8
8000c30: f8 00 07 7d calli 8002a24 <rtems_io_control>
np->major,
np->minor,
(void *) &args
);
if ( status )
8000c34: 44 20 00 03 be r1,r0,8000c40 <devFS_ioctl+0x34> <== ALWAYS TAKEN
return rtems_deviceio_errno(status);
8000c38: f8 00 16 c8 calli 8006758 <rtems_deviceio_errno> <== NOT EXECUTED
8000c3c: e0 00 00 02 bi 8000c44 <devFS_ioctl+0x38> <== NOT EXECUTED
return args.ioctl_return;
8000c40: 2b 81 00 14 lw r1,(sp+20)
}
8000c44: 2b 9d 00 04 lw ra,(sp+4)
8000c48: 37 9c 00 14 addi sp,sp,20
8000c4c: c3 a0 00 00 ret
080009d8 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
80009d8: 37 9c ff d8 addi sp,sp,-40
80009dc: 5b 8b 00 28 sw (sp+40),r11
80009e0: 5b 8c 00 24 sw (sp+36),r12
80009e4: 5b 8d 00 20 sw (sp+32),r13
80009e8: 5b 8e 00 1c sw (sp+28),r14
80009ec: 5b 8f 00 18 sw (sp+24),r15
80009f0: 5b 90 00 14 sw (sp+20),r16
80009f4: 5b 91 00 10 sw (sp+16),r17
80009f8: 5b 92 00 0c sw (sp+12),r18
80009fc: 5b 93 00 08 sw (sp+8),r19
8000a00: 5b 9d 00 04 sw (sp+4),ra
8000a04: b8 40 88 00 mv r17,r2
* 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') &&
8000a08: 40 22 00 00 lbu r2,(r1+0)
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
8000a0c: b8 20 58 00 mv r11,r1
* 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') &&
8000a10: 34 01 00 64 mvi r1,100
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
8000a14: b8 60 98 00 mv r19,r3
8000a18: b8 80 90 00 mv r18,r4
* 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') &&
8000a1c: 5c 41 00 0a bne r2,r1,8000a44 <devFS_mknod+0x6c> <== NEVER TAKEN
8000a20: 41 62 00 01 lbu r2,(r11+1)
8000a24: 34 01 00 65 mvi r1,101
8000a28: 5c 41 00 07 bne r2,r1,8000a44 <devFS_mknod+0x6c> <== NEVER TAKEN
8000a2c: 41 62 00 02 lbu r2,(r11+2)
8000a30: 34 01 00 76 mvi r1,118
8000a34: 5c 41 00 04 bne r2,r1,8000a44 <devFS_mknod+0x6c> <== NEVER TAKEN
(path[2] == 'v') && (path[3] == '\0'))
8000a38: 41 62 00 03 lbu r2,(r11+3)
return 0;
8000a3c: 34 01 00 00 mvi r1,0
* actually passed in is 'dev', not '/dev'. Just return 0 to
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
(path[2] == 'v') && (path[3] == '\0'))
8000a40: 44 40 00 3d be r2,r0,8000b34 <devFS_mknod+0x15c>
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
8000a44: 22 22 f0 00 andi r2,r17,0xf000
8000a48: 7c 41 20 00 cmpnei r1,r2,8192
8000a4c: 7c 42 60 00 cmpnei r2,r2,24576
8000a50: a0 22 08 00 and r1,r1,r2
8000a54: 44 20 00 04 be r1,r0,8000a64 <devFS_mknod+0x8c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
8000a58: f8 00 25 9d calli 800a0cc <__errno> <== NOT EXECUTED
8000a5c: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8000a60: e0 00 00 0b bi 8000a8c <devFS_mknod+0xb4> <== NOT EXECUTED
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;
8000a64: 28 af 00 00 lw r15,(r5+0)
if (!device_name_table)
8000a68: 45 e1 00 07 be r15,r1,8000a84 <devFS_mknod+0xac> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
8000a6c: 78 0d 08 01 mvhi r13,0x801
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)
8000a70: b9 e0 80 00 mv r16,r15
8000a74: 34 0c ff ff mvi r12,-1
8000a78: 34 0e 00 00 mvi r14,0
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
8000a7c: 39 ad 10 14 ori r13,r13,0x1014
8000a80: e0 00 00 11 bi 8000ac4 <devFS_mknod+0xec>
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 );
8000a84: f8 00 25 92 calli 800a0cc <__errno> <== NOT EXECUTED
8000a88: 34 02 00 0e mvi r2,14 <== NOT EXECUTED
8000a8c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8000a90: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8000a94: e0 00 00 28 bi 8000b34 <devFS_mknod+0x15c> <== NOT EXECUTED
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
8000a98: 2a 02 00 00 lw r2,(r16+0)
8000a9c: 44 40 00 07 be r2,r0,8000ab8 <devFS_mknod+0xe0> <== ALWAYS TAKEN
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
8000aa0: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8000aa4: f8 00 29 7f calli 800b0a0 <strcmp> <== NOT EXECUTED
8000aa8: 5c 20 00 05 bne r1,r0,8000abc <devFS_mknod+0xe4> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EEXIST );
8000aac: f8 00 25 88 calli 800a0cc <__errno> <== NOT EXECUTED
8000ab0: 34 02 00 11 mvi r2,17 <== NOT EXECUTED
8000ab4: e3 ff ff f6 bi 8000a8c <devFS_mknod+0xb4> <== NOT EXECUTED
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
slot = i;
8000ab8: b9 c0 60 00 mv r12,r14
/* 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++){
8000abc: 35 ce 00 01 addi r14,r14,1
8000ac0: 36 10 00 14 addi r16,r16,20
8000ac4: 29 a1 00 00 lw r1,(r13+0)
8000ac8: 54 2e ff f4 bgu r1,r14,8000a98 <devFS_mknod+0xc0>
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
8000acc: 34 01 ff ff mvi r1,-1
8000ad0: 5d 81 00 04 bne r12,r1,8000ae0 <devFS_mknod+0x108> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOMEM );
8000ad4: f8 00 25 7e calli 800a0cc <__errno> <== NOT EXECUTED
8000ad8: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
8000adc: e3 ff ff ec bi 8000a8c <devFS_mknod+0xb4> <== NOT EXECUTED
_ISR_Disable(level);
8000ae0: 90 00 68 00 rcsr r13,IE
8000ae4: 34 01 ff fe mvi r1,-2
8000ae8: a1 a1 08 00 and r1,r13,r1
8000aec: d0 01 00 00 wcsr IE,r1
device_name_table[slot].device_name = (char *)path;
8000af0: 34 02 00 02 mvi r2,2
8000af4: b9 80 08 00 mv r1,r12
8000af8: f8 00 37 d9 calli 800ea5c <__ashlsi3>
8000afc: 34 02 00 02 mvi r2,2
8000b00: b8 20 60 00 mv r12,r1
8000b04: f8 00 37 d6 calli 800ea5c <__ashlsi3>
8000b08: b5 81 08 00 add r1,r12,r1
8000b0c: b5 e1 60 00 add r12,r15,r1
8000b10: 59 8b 00 00 sw (r12+0),r11
device_name_table[slot].device_name_length = strlen(path);
8000b14: b9 60 08 00 mv r1,r11
8000b18: f8 00 29 b6 calli 800b1f0 <strlen>
8000b1c: 59 81 00 04 sw (r12+4),r1
device_name_table[slot].major = major;
8000b20: 59 93 00 08 sw (r12+8),r19
device_name_table[slot].minor = minor;
8000b24: 59 92 00 0c sw (r12+12),r18
device_name_table[slot].mode = mode;
8000b28: 59 91 00 10 sw (r12+16),r17
_ISR_Enable(level);
8000b2c: d0 0d 00 00 wcsr IE,r13
return 0;
8000b30: 34 01 00 00 mvi r1,0
}
8000b34: 2b 9d 00 04 lw ra,(sp+4)
8000b38: 2b 8b 00 28 lw r11,(sp+40)
8000b3c: 2b 8c 00 24 lw r12,(sp+36)
8000b40: 2b 8d 00 20 lw r13,(sp+32)
8000b44: 2b 8e 00 1c lw r14,(sp+28)
8000b48: 2b 8f 00 18 lw r15,(sp+24)
8000b4c: 2b 90 00 14 lw r16,(sp+20)
8000b50: 2b 91 00 10 lw r17,(sp+16)
8000b54: 2b 92 00 0c lw r18,(sp+12)
8000b58: 2b 93 00 08 lw r19,(sp+8)
8000b5c: 37 9c 00 28 addi sp,sp,40
8000b60: c3 a0 00 00 ret
08000c8c <devFS_read>:
ssize_t devFS_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
8000c8c: 37 9c ff dc addi sp,sp,-36 <== NOT EXECUTED
8000c90: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
8000c94: 5b 81 00 08 sw (sp+8),r1 <== NOT EXECUTED
args.offset = iop->offset;
8000c98: 28 25 00 14 lw r5,(r1+20) <== NOT EXECUTED
{
rtems_libio_rw_args_t args;
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
8000c9c: 28 24 00 1c lw r4,(r1+28) <== NOT EXECUTED
args.iop = iop;
args.offset = iop->offset;
8000ca0: 5b 85 00 14 sw (sp+20),r5 <== NOT EXECUTED
8000ca4: 28 25 00 10 lw r5,(r1+16) <== NOT EXECUTED
args.buffer = buffer;
8000ca8: 5b 82 00 18 sw (sp+24),r2 <== NOT EXECUTED
args.count = count;
8000cac: 5b 83 00 1c sw (sp+28),r3 <== NOT EXECUTED
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
8000cb0: 5b 85 00 10 sw (sp+16),r5 <== NOT EXECUTED
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
8000cb4: 28 21 00 18 lw r1,(r1+24) <== NOT EXECUTED
args.bytes_moved = 0;
status = rtems_io_read(
8000cb8: 28 82 00 0c lw r2,(r4+12) <== NOT EXECUTED
8000cbc: 37 83 00 08 addi r3,sp,8 <== NOT EXECUTED
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
8000cc0: 5b 81 00 20 sw (sp+32),r1 <== NOT EXECUTED
args.bytes_moved = 0;
status = rtems_io_read(
8000cc4: 28 81 00 08 lw r1,(r4+8) <== NOT EXECUTED
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
8000cc8: 5b 80 00 24 sw (sp+36),r0 <== NOT EXECUTED
status = rtems_io_read(
8000ccc: f8 00 07 f9 calli 8002cb0 <rtems_io_read> <== NOT EXECUTED
np->major,
np->minor,
(void *) &args
);
if ( status )
8000cd0: 44 20 00 03 be r1,r0,8000cdc <devFS_read+0x50> <== NOT EXECUTED
return rtems_deviceio_errno(status);
8000cd4: f8 00 16 a1 calli 8006758 <rtems_deviceio_errno> <== NOT EXECUTED
8000cd8: e0 00 00 02 bi 8000ce0 <devFS_read+0x54> <== NOT EXECUTED
return (ssize_t) args.bytes_moved;
8000cdc: 2b 81 00 24 lw r1,(sp+36) <== NOT EXECUTED
}
8000ce0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8000ce4: 37 9c 00 24 addi sp,sp,36 <== NOT EXECUTED
8000ce8: c3 a0 00 00 ret <== NOT EXECUTED
08000cec <devFS_stat>:
int devFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
8000cec: 37 9c ff fc addi sp,sp,-4
8000cf0: 5b 9d 00 04 sw (sp+4),ra
rtems_device_name_t *the_dev;
the_dev = (rtems_device_name_t *)loc->node_access;
8000cf4: 28 21 00 00 lw r1,(r1+0)
if (!the_dev)
8000cf8: 5c 20 00 06 bne r1,r0,8000d10 <devFS_stat+0x24> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
8000cfc: f8 00 24 f4 calli 800a0cc <__errno> <== NOT EXECUTED
8000d00: 34 02 00 0e mvi r2,14 <== NOT EXECUTED
8000d04: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8000d08: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8000d0c: e0 00 00 08 bi 8000d2c <devFS_stat+0x40> <== NOT EXECUTED
buf->st_rdev = rtems_filesystem_make_dev_t( the_dev->major, the_dev->minor );
8000d10: 28 23 00 0c lw r3,(r1+12)
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
8000d14: 28 24 00 08 lw r4,(r1+8)
buf->st_mode = the_dev->mode;
8000d18: 28 21 00 10 lw r1,(r1+16)
the_dev = (rtems_device_name_t *)loc->node_access;
if (!the_dev)
rtems_set_errno_and_return_minus_one( EFAULT );
buf->st_rdev = rtems_filesystem_make_dev_t( the_dev->major, the_dev->minor );
8000d1c: 58 43 00 1c sw (r2+28),r3
8000d20: 58 44 00 18 sw (r2+24),r4
buf->st_mode = the_dev->mode;
8000d24: 58 41 00 0c sw (r2+12),r1
return 0;
8000d28: 34 01 00 00 mvi r1,0
}
8000d2c: 2b 9d 00 04 lw ra,(sp+4)
8000d30: 37 9c 00 04 addi sp,sp,4
8000d34: c3 a0 00 00 ret
08000d38 <devFS_write>:
ssize_t devFS_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
8000d38: 37 9c ff dc addi sp,sp,-36
8000d3c: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
8000d40: 5b 81 00 08 sw (sp+8),r1
args.offset = iop->offset;
8000d44: 28 25 00 14 lw r5,(r1+20)
{
rtems_libio_rw_args_t args;
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
8000d48: 28 24 00 1c lw r4,(r1+28)
args.iop = iop;
args.offset = iop->offset;
8000d4c: 5b 85 00 14 sw (sp+20),r5
8000d50: 28 25 00 10 lw r5,(r1+16)
args.buffer = (void *) buffer;
8000d54: 5b 82 00 18 sw (sp+24),r2
args.count = count;
8000d58: 5b 83 00 1c sw (sp+28),r3
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
8000d5c: 5b 85 00 10 sw (sp+16),r5
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
8000d60: 28 21 00 18 lw r1,(r1+24)
args.bytes_moved = 0;
status = rtems_io_write(
8000d64: 28 82 00 0c lw r2,(r4+12)
8000d68: 37 83 00 08 addi r3,sp,8
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
8000d6c: 5b 81 00 20 sw (sp+32),r1
args.bytes_moved = 0;
status = rtems_io_write(
8000d70: 28 81 00 08 lw r1,(r4+8)
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
8000d74: 5b 80 00 24 sw (sp+36),r0
status = rtems_io_write(
8000d78: f8 00 07 f3 calli 8002d44 <rtems_io_write>
np->major,
np->minor,
(void *) &args
);
if ( status )
8000d7c: 44 20 00 03 be r1,r0,8000d88 <devFS_write+0x50> <== ALWAYS TAKEN
return rtems_deviceio_errno(status);
8000d80: f8 00 16 76 calli 8006758 <rtems_deviceio_errno> <== NOT EXECUTED
8000d84: e0 00 00 02 bi 8000d8c <devFS_write+0x54> <== NOT EXECUTED
return (ssize_t) args.bytes_moved;
8000d88: 2b 81 00 24 lw r1,(sp+36)
}
8000d8c: 2b 9d 00 04 lw ra,(sp+4)
8000d90: 37 9c 00 24 addi sp,sp,36
8000d94: c3 a0 00 00 ret
08010464 <device_ioctl>:
int device_ioctl(
rtems_libio_t *iop,
uint32_t command,
void *buffer
)
{
8010464: 37 9c ff ec addi sp,sp,-20
8010468: 5b 9d 00 04 sw (sp+4),ra
rtems_libio_ioctl_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
args.iop = iop;
args.command = command;
801046c: 5b 82 00 0c sw (sp+12),r2
args.buffer = buffer;
the_jnode = iop->pathinfo.node_access;
8010470: 28 22 00 1c lw r2,(r1+28)
{
rtems_libio_ioctl_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
args.iop = iop;
8010474: 5b 81 00 08 sw (sp+8),r1
args.command = command;
args.buffer = buffer;
8010478: 5b 83 00 10 sw (sp+16),r3
the_jnode = iop->pathinfo.node_access;
status = rtems_io_control(
801047c: 28 41 00 50 lw r1,(r2+80)
8010480: 28 42 00 54 lw r2,(r2+84)
8010484: 37 83 00 08 addi r3,sp,8
8010488: f8 00 02 b5 calli 8010f5c <rtems_io_control>
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
801048c: 44 20 00 03 be r1,r0,8010498 <device_ioctl+0x34> <== ALWAYS TAKEN
return rtems_deviceio_errno(status);
8010490: f8 00 03 96 calli 80112e8 <rtems_deviceio_errno> <== NOT EXECUTED
8010494: e0 00 00 02 bi 801049c <device_ioctl+0x38> <== NOT EXECUTED
return args.ioctl_return;
8010498: 2b 81 00 14 lw r1,(sp+20)
}
801049c: 2b 9d 00 04 lw ra,(sp+4)
80104a0: 37 9c 00 14 addi sp,sp,20
80104a4: c3 a0 00 00 ret
080103a4 <device_read>:
ssize_t device_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
80103a4: 37 9c ff dc addi sp,sp,-36
80103a8: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
80103ac: 5b 81 00 08 sw (sp+8),r1
args.offset = iop->offset;
80103b0: 28 25 00 14 lw r5,(r1+20)
{
rtems_libio_rw_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
80103b4: 28 24 00 1c lw r4,(r1+28)
args.iop = iop;
args.offset = iop->offset;
80103b8: 5b 85 00 14 sw (sp+20),r5
80103bc: 28 25 00 10 lw r5,(r1+16)
args.buffer = buffer;
80103c0: 5b 82 00 18 sw (sp+24),r2
args.count = count;
80103c4: 5b 83 00 1c sw (sp+28),r3
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
80103c8: 5b 85 00 10 sw (sp+16),r5
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
80103cc: 28 21 00 18 lw r1,(r1+24)
args.bytes_moved = 0;
status = rtems_io_read(
80103d0: 28 82 00 54 lw r2,(r4+84)
80103d4: 37 83 00 08 addi r3,sp,8
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
80103d8: 5b 81 00 20 sw (sp+32),r1
args.bytes_moved = 0;
status = rtems_io_read(
80103dc: 28 81 00 50 lw r1,(r4+80)
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
80103e0: 5b 80 00 24 sw (sp+36),r0
status = rtems_io_read(
80103e4: f8 00 03 28 calli 8011084 <rtems_io_read>
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
80103e8: 44 20 00 03 be r1,r0,80103f4 <device_read+0x50> <== ALWAYS TAKEN
return rtems_deviceio_errno(status);
80103ec: f8 00 03 bf calli 80112e8 <rtems_deviceio_errno> <== NOT EXECUTED
80103f0: e0 00 00 02 bi 80103f8 <device_read+0x54> <== NOT EXECUTED
return (ssize_t) args.bytes_moved;
80103f4: 2b 81 00 24 lw r1,(sp+36)
}
80103f8: 2b 9d 00 04 lw ra,(sp+4)
80103fc: 37 9c 00 24 addi sp,sp,36
8010400: c3 a0 00 00 ret
08010404 <device_write>:
ssize_t device_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
8010404: 37 9c ff dc addi sp,sp,-36
8010408: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
801040c: 5b 81 00 08 sw (sp+8),r1
args.offset = iop->offset;
8010410: 28 25 00 14 lw r5,(r1+20)
{
rtems_libio_rw_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
8010414: 28 24 00 1c lw r4,(r1+28)
args.iop = iop;
args.offset = iop->offset;
8010418: 5b 85 00 14 sw (sp+20),r5
801041c: 28 25 00 10 lw r5,(r1+16)
args.buffer = (void *) buffer;
8010420: 5b 82 00 18 sw (sp+24),r2
args.count = count;
8010424: 5b 83 00 1c sw (sp+28),r3
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
8010428: 5b 85 00 10 sw (sp+16),r5
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
801042c: 28 21 00 18 lw r1,(r1+24)
args.bytes_moved = 0;
status = rtems_io_write(
8010430: 28 82 00 54 lw r2,(r4+84)
8010434: 37 83 00 08 addi r3,sp,8
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
8010438: 5b 81 00 20 sw (sp+32),r1
args.bytes_moved = 0;
status = rtems_io_write(
801043c: 28 81 00 50 lw r1,(r4+80)
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
8010440: 5b 80 00 24 sw (sp+36),r0
status = rtems_io_write(
8010444: f8 00 03 35 calli 8011118 <rtems_io_write>
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
8010448: 44 20 00 03 be r1,r0,8010454 <device_write+0x50> <== ALWAYS TAKEN
return rtems_deviceio_errno(status);
801044c: f8 00 03 a7 calli 80112e8 <rtems_deviceio_errno> <== NOT EXECUTED
8010450: e0 00 00 02 bi 8010458 <device_write+0x54> <== NOT EXECUTED
return (ssize_t) args.bytes_moved;
8010454: 2b 81 00 24 lw r1,(sp+36)
}
8010458: 2b 9d 00 04 lw ra,(sp+4)
801045c: 37 9c 00 24 addi sp,sp,36
8010460: c3 a0 00 00 ret
08004774 <drainOutput>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
8004774: 37 9c ff f0 addi sp,sp,-16
8004778: 5b 8b 00 10 sw (sp+16),r11
800477c: 5b 8c 00 0c sw (sp+12),r12
8004780: 5b 8d 00 08 sw (sp+8),r13
8004784: 5b 9d 00 04 sw (sp+4),ra
8004788: b8 20 58 00 mv r11,r1
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
800478c: 28 21 00 b4 lw r1,(r1+180)
8004790: 44 20 00 17 be r1,r0,80047ec <drainOutput+0x78>
rtems_interrupt_disable (level);
8004794: 90 00 08 00 rcsr r1,IE
8004798: 34 02 ff fe mvi r2,-2
800479c: a0 22 10 00 and r2,r1,r2
80047a0: d0 02 00 00 wcsr IE,r2
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
tty->rawOutBufState = rob_wait;
80047a4: 34 0d 00 02 mvi r13,2
rtems_interrupt_enable (level);
sc = rtems_semaphore_obtain(
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
80047a8: 34 0c ff fe mvi r12,-2
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) {
80047ac: e0 00 00 0c bi 80047dc <drainOutput+0x68>
tty->rawOutBufState = rob_wait;
80047b0: 59 6d 00 94 sw (r11+148),r13 <== NOT EXECUTED
rtems_interrupt_enable (level);
80047b4: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
sc = rtems_semaphore_obtain(
80047b8: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED
80047bc: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
80047c0: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
80047c4: f8 00 0a 0b calli 8006ff0 <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
80047c8: 44 20 00 02 be r1,r0,80047d0 <drainOutput+0x5c> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
80047cc: f8 00 0b e6 calli 8007764 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_interrupt_disable (level);
80047d0: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED
80047d4: a0 2c 10 00 and r2,r1,r12 <== NOT EXECUTED
80047d8: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
80047dc: 29 63 00 84 lw r3,(r11+132)
80047e0: 29 62 00 80 lw r2,(r11+128)
80047e4: 5c 62 ff f3 bne r3,r2,80047b0 <drainOutput+0x3c> <== NEVER TAKEN
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);
80047e8: d0 01 00 00 wcsr IE,r1
}
}
80047ec: 2b 9d 00 04 lw ra,(sp+4)
80047f0: 2b 8b 00 10 lw r11,(sp+16)
80047f4: 2b 8c 00 0c lw r12,(sp+12)
80047f8: 2b 8d 00 08 lw r13,(sp+8)
80047fc: 37 9c 00 10 addi sp,sp,16
8004800: c3 a0 00 00 ret
08001bc0 <dup2>:
int dup2(
int fildes,
int fildes2
)
{
8001bc0: 37 9c ff a4 addi sp,sp,-92
8001bc4: 5b 8b 00 14 sw (sp+20),r11
8001bc8: 5b 8c 00 10 sw (sp+16),r12
8001bcc: 5b 8d 00 0c sw (sp+12),r13
8001bd0: 5b 8e 00 08 sw (sp+8),r14
8001bd4: 5b 9d 00 04 sw (sp+4),ra
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
8001bd8: 37 8d 00 18 addi r13,sp,24
int dup2(
int fildes,
int fildes2
)
{
8001bdc: b8 40 60 00 mv r12,r2
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
8001be0: b9 a0 10 00 mv r2,r13
int dup2(
int fildes,
int fildes2
)
{
8001be4: b8 20 70 00 mv r14,r1
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
if ( status == -1 )
return -1;
8001be8: 34 0b ff ff mvi r11,-1
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
8001bec: f8 00 01 c2 calli 80022f4 <fstat>
if ( status == -1 )
8001bf0: 44 2b 00 0a be r1,r11,8001c18 <dup2+0x58> <== NEVER TAKEN
/*
* If fildes2 is not valid, then we should not do anything either.
*/
status = fstat( fildes2, &buf );
8001bf4: b9 80 08 00 mv r1,r12
8001bf8: b9 a0 10 00 mv r2,r13
8001bfc: f8 00 01 be calli 80022f4 <fstat>
if ( status == -1 )
8001c00: 44 2b 00 06 be r1,r11,8001c18 <dup2+0x58> <== ALWAYS TAKEN
/*
* This fcntl handles everything else.
*/
return fcntl( fildes, F_DUPFD, fildes2 );
8001c04: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
8001c08: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
8001c0c: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
8001c10: f8 00 00 90 calli 8001e50 <fcntl> <== NOT EXECUTED
8001c14: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
}
8001c18: b9 60 08 00 mv r1,r11
8001c1c: 2b 9d 00 04 lw ra,(sp+4)
8001c20: 2b 8b 00 14 lw r11,(sp+20)
8001c24: 2b 8c 00 10 lw r12,(sp+16)
8001c28: 2b 8d 00 0c lw r13,(sp+12)
8001c2c: 2b 8e 00 08 lw r14,(sp+8)
8001c30: 37 9c 00 5c addi sp,sp,92
8001c34: c3 a0 00 00 ret
0800553c <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
800553c: 37 9c ff f4 addi sp,sp,-12
8005540: 5b 8b 00 08 sw (sp+8),r11
8005544: 5b 9d 00 04 sw (sp+4),ra
8005548: b8 40 58 00 mv r11,r2
if ((tty->termios.c_lflag & ECHOCTL) &&
800554c: 28 42 00 3c lw r2,(r2+60)
8005550: 20 42 02 00 andi r2,r2,0x200
8005554: 44 40 00 19 be r2,r0,80055b8 <echo+0x7c> <== NEVER TAKEN
iscntrl(c) && (c != '\t') && (c != '\n')) {
8005558: 78 02 08 02 mvhi r2,0x802
800555c: 38 42 33 10 ori r2,r2,0x3310
8005560: 28 42 00 00 lw r2,(r2+0)
8005564: 7c 23 00 09 cmpnei r3,r1,9
8005568: b4 41 10 00 add r2,r2,r1
800556c: 40 42 00 01 lbu r2,(r2+1)
8005570: 20 42 00 20 andi r2,r2,0x20
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
if ((tty->termios.c_lflag & ECHOCTL) &&
8005574: 7c 42 00 00 cmpnei r2,r2,0
iscntrl(c) && (c != '\t') && (c != '\n')) {
8005578: a0 43 10 00 and r2,r2,r3
800557c: 44 40 00 0f be r2,r0,80055b8 <echo+0x7c>
8005580: 34 02 00 0a mvi r2,10
8005584: 44 22 00 0d be r1,r2,80055b8 <echo+0x7c>
char echobuf[2];
echobuf[0] = '^';
8005588: 34 02 00 5e mvi r2,94
echobuf[1] = c ^ 0x40;
800558c: 18 21 00 40 xori r1,r1,0x40
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
8005590: 33 82 00 0c sb (sp+12),r2
echobuf[1] = c ^ 0x40;
8005594: 33 81 00 0d sb (sp+13),r1
rtems_termios_puts (echobuf, 2, tty);
8005598: 34 02 00 02 mvi r2,2
800559c: 37 81 00 0c addi r1,sp,12
80055a0: b9 60 18 00 mv r3,r11
80055a4: fb ff ff 34 calli 8005274 <rtems_termios_puts>
tty->column += 2;
80055a8: 29 61 00 28 lw r1,(r11+40)
80055ac: 34 21 00 02 addi r1,r1,2
80055b0: 59 61 00 28 sw (r11+40),r1
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
80055b4: e0 00 00 03 bi 80055c0 <echo+0x84>
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
80055b8: b9 60 10 00 mv r2,r11
80055bc: fb ff ff 84 calli 80053cc <oproc>
}
}
80055c0: 2b 9d 00 04 lw ra,(sp+4)
80055c4: 2b 8b 00 08 lw r11,(sp+8)
80055c8: 37 9c 00 0c addi sp,sp,12
80055cc: c3 a0 00 00 ret
08002744 <endgrent>:
void endgrent(void)
{
8002744: 37 9c ff fc addi sp,sp,-4
8002748: 5b 9d 00 04 sw (sp+4),ra
if (group_fp != NULL)
800274c: 78 01 08 01 mvhi r1,0x801
8002750: 38 21 66 b4 ori r1,r1,0x66b4
8002754: 28 21 00 00 lw r1,(r1+0)
8002758: 44 20 00 02 be r1,r0,8002760 <endgrent+0x1c> <== NEVER TAKEN
fclose(group_fp);
800275c: f8 00 2c a6 calli 800d9f4 <fclose>
}
8002760: 2b 9d 00 04 lw ra,(sp+4)
8002764: 37 9c 00 04 addi sp,sp,4
8002768: c3 a0 00 00 ret
0800257c <endpwent>:
void endpwent(void)
{
800257c: 37 9c ff fc addi sp,sp,-4
8002580: 5b 9d 00 04 sw (sp+4),ra
if (passwd_fp != NULL)
8002584: 78 01 08 01 mvhi r1,0x801
8002588: 38 21 67 90 ori r1,r1,0x6790
800258c: 28 21 00 00 lw r1,(r1+0)
8002590: 44 20 00 02 be r1,r0,8002598 <endpwent+0x1c> <== NEVER TAKEN
fclose(passwd_fp);
8002594: f8 00 2d 18 calli 800d9f4 <fclose>
}
8002598: 2b 9d 00 04 lw ra,(sp+4)
800259c: 37 9c 00 04 addi sp,sp,4
80025a0: c3 a0 00 00 ret
080055d0 <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)
{
80055d0: 37 9c ff e0 addi sp,sp,-32
80055d4: 5b 8b 00 20 sw (sp+32),r11
80055d8: 5b 8c 00 1c sw (sp+28),r12
80055dc: 5b 8d 00 18 sw (sp+24),r13
80055e0: 5b 8e 00 14 sw (sp+20),r14
80055e4: 5b 8f 00 10 sw (sp+16),r15
80055e8: 5b 90 00 0c sw (sp+12),r16
80055ec: 5b 91 00 08 sw (sp+8),r17
80055f0: 5b 9d 00 04 sw (sp+4),ra
80055f4: b8 20 58 00 mv r11,r1
if (tty->ccount == 0)
80055f8: 28 21 00 20 lw r1,(r1+32)
* 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)
{
80055fc: b8 40 78 00 mv r15,r2
if (tty->ccount == 0)
8005600: 44 20 00 6c be r1,r0,80057b0 <erase+0x1e0>
return;
if (lineFlag) {
8005604: 44 40 00 62 be r2,r0,800578c <erase+0x1bc>
if (!(tty->termios.c_lflag & ECHO)) {
8005608: 29 6c 00 3c lw r12,(r11+60)
800560c: 21 81 00 08 andi r1,r12,0x8
8005610: 5c 20 00 03 bne r1,r0,800561c <erase+0x4c> <== ALWAYS TAKEN
tty->ccount = 0;
8005614: 59 60 00 20 sw (r11+32),r0 <== NOT EXECUTED
return;
8005618: e0 00 00 66 bi 80057b0 <erase+0x1e0> <== NOT EXECUTED
}
if (!(tty->termios.c_lflag & ECHOE)) {
800561c: 21 8c 00 10 andi r12,r12,0x10
8005620: 5d 80 00 5b bne r12,r0,800578c <erase+0x1bc> <== ALWAYS TAKEN
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
8005624: 41 61 00 44 lbu r1,(r11+68) <== NOT EXECUTED
if (!(tty->termios.c_lflag & ECHO)) {
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
tty->ccount = 0;
8005628: 59 60 00 20 sw (r11+32),r0 <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
800562c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8005630: fb ff ff c3 calli 800553c <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
8005634: 29 61 00 3c lw r1,(r11+60) <== NOT EXECUTED
8005638: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED
800563c: 44 2c 00 5d be r1,r12,80057b0 <erase+0x1e0> <== NOT EXECUTED
echo ('\n', tty);
8005640: 34 01 00 0a mvi r1,10 <== NOT EXECUTED
8005644: e0 00 00 0d bi 8005678 <erase+0xa8> <== NOT EXECUTED
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
8005648: 29 64 00 1c lw r4,(r11+28)
800564c: 34 21 ff ff addi r1,r1,-1
8005650: 59 61 00 20 sw (r11+32),r1
8005654: b4 81 10 00 add r2,r4,r1
8005658: 40 4c 00 00 lbu r12,(r2+0)
if (tty->termios.c_lflag & ECHO) {
800565c: 29 62 00 3c lw r2,(r11+60)
8005660: 20 43 00 08 andi r3,r2,0x8
8005664: 44 60 00 48 be r3,r0,8005784 <erase+0x1b4> <== NEVER TAKEN
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
8005668: 5d e0 00 07 bne r15,r0,8005684 <erase+0xb4>
800566c: 20 43 00 10 andi r3,r2,0x10
8005670: 5c 6f 00 05 bne r3,r15,8005684 <erase+0xb4> <== ALWAYS TAKEN
echo (tty->termios.c_cc[VERASE], tty);
8005674: 41 61 00 43 lbu r1,(r11+67) <== NOT EXECUTED
8005678: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
800567c: fb ff ff b0 calli 800553c <echo> <== NOT EXECUTED
8005680: e0 00 00 4c bi 80057b0 <erase+0x1e0> <== NOT EXECUTED
} else if (c == '\t') {
8005684: 5d 91 00 20 bne r12,r17,8005704 <erase+0x134>
int col = tty->read_start_column;
8005688: 29 6c 00 2c lw r12,(r11+44)
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
800568c: 29 a6 00 00 lw r6,(r13+0)
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;
8005690: 34 03 00 00 mvi r3,0
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
8005694: 20 42 02 00 andi r2,r2,0x200
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
8005698: e0 00 00 0f bi 80056d4 <erase+0x104>
* Erase a character or line
* 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)
800569c: b4 83 28 00 add r5,r4,r3
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
80056a0: 40 a5 00 00 lbu r5,(r5+0)
80056a4: 34 63 00 01 addi r3,r3,1
if (c == '\t') {
80056a8: 5c b1 00 03 bne r5,r17,80056b4 <erase+0xe4>
col = (col | 7) + 1;
80056ac: 39 8c 00 07 ori r12,r12,0x7
80056b0: e0 00 00 08 bi 80056d0 <erase+0x100>
} else if (iscntrl (c)) {
80056b4: b4 c5 28 00 add r5,r6,r5
80056b8: 40 a5 00 01 lbu r5,(r5+1)
80056bc: 20 a5 00 20 andi r5,r5,0x20
80056c0: 44 a0 00 04 be r5,r0,80056d0 <erase+0x100> <== ALWAYS TAKEN
if (tty->termios.c_lflag & ECHOCTL)
80056c4: 44 40 00 04 be r2,r0,80056d4 <erase+0x104> <== NOT EXECUTED
col += 2;
80056c8: 35 8c 00 02 addi r12,r12,2 <== NOT EXECUTED
80056cc: e0 00 00 02 bi 80056d4 <erase+0x104> <== NOT EXECUTED
} else {
col++;
80056d0: 35 8c 00 01 addi r12,r12,1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
80056d4: 5c 61 ff f2 bne r3,r1,800569c <erase+0xcc>
80056d8: e0 00 00 08 bi 80056f8 <erase+0x128>
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
80056dc: ba 00 08 00 mv r1,r16
80056e0: 34 02 00 01 mvi r2,1
80056e4: b9 60 18 00 mv r3,r11
80056e8: fb ff fe e3 calli 8005274 <rtems_termios_puts>
tty->column--;
80056ec: 29 61 00 28 lw r1,(r11+40)
80056f0: 34 21 ff ff addi r1,r1,-1
80056f4: 59 61 00 28 sw (r11+40),r1
}
/*
* Back up over the tab
*/
while (tty->column > col) {
80056f8: 29 61 00 28 lw r1,(r11+40)
80056fc: 48 2c ff f8 bg r1,r12,80056dc <erase+0x10c>
8005700: e0 00 00 21 bi 8005784 <erase+0x1b4>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
8005704: 29 a1 00 00 lw r1,(r13+0)
8005708: 35 8c 00 01 addi r12,r12,1
800570c: b4 2c 08 00 add r1,r1,r12
8005710: 40 21 00 00 lbu r1,(r1+0)
8005714: 20 21 00 20 andi r1,r1,0x20
8005718: 44 20 00 0b be r1,r0,8005744 <erase+0x174> <== ALWAYS TAKEN
800571c: 20 42 02 00 andi r2,r2,0x200 <== NOT EXECUTED
8005720: 44 40 00 09 be r2,r0,8005744 <erase+0x174> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
8005724: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
8005728: 34 02 00 03 mvi r2,3 <== NOT EXECUTED
800572c: b9 60 18 00 mv r3,r11 <== NOT EXECUTED
8005730: fb ff fe d1 calli 8005274 <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
8005734: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED
8005738: 44 20 00 03 be r1,r0,8005744 <erase+0x174> <== NOT EXECUTED
tty->column--;
800573c: 34 21 ff ff addi r1,r1,-1 <== NOT EXECUTED
8005740: 59 61 00 28 sw (r11+40),r1 <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
8005744: 29 a1 00 00 lw r1,(r13+0)
8005748: b4 2c 60 00 add r12,r1,r12
800574c: 41 81 00 00 lbu r1,(r12+0)
8005750: 20 21 00 20 andi r1,r1,0x20
8005754: 44 20 00 04 be r1,r0,8005764 <erase+0x194> <== ALWAYS TAKEN
8005758: 29 61 00 3c lw r1,(r11+60) <== NOT EXECUTED
800575c: 20 21 02 00 andi r1,r1,0x200 <== NOT EXECUTED
8005760: 44 20 00 09 be r1,r0,8005784 <erase+0x1b4> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
8005764: b9 c0 08 00 mv r1,r14
8005768: 34 02 00 03 mvi r2,3
800576c: b9 60 18 00 mv r3,r11
8005770: fb ff fe c1 calli 8005274 <rtems_termios_puts>
if (tty->column)
8005774: 29 61 00 28 lw r1,(r11+40)
8005778: 44 20 00 03 be r1,r0,8005784 <erase+0x1b4> <== NEVER TAKEN
tty->column--;
800577c: 34 21 ff ff addi r1,r1,-1
8005780: 59 61 00 28 sw (r11+40),r1
}
}
}
if (!lineFlag)
8005784: 5d e0 00 09 bne r15,r0,80057a8 <erase+0x1d8>
8005788: e0 00 00 0a bi 80057b0 <erase+0x1e0>
800578c: 78 0d 08 02 mvhi r13,0x802
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);
8005790: 78 0e 08 02 mvhi r14,0x802
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
8005794: 78 10 08 02 mvhi r16,0x802
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
8005798: 34 11 00 09 mvi r17,9
800579c: 39 ad 33 10 ori r13,r13,0x3310
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);
80057a0: 39 ce 0b b4 ori r14,r14,0xbb4
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
80057a4: 3a 10 0b b0 ori r16,r16,0xbb0
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
80057a8: 29 61 00 20 lw r1,(r11+32)
80057ac: 5c 20 ff a7 bne r1,r0,8005648 <erase+0x78>
}
}
if (!lineFlag)
break;
}
}
80057b0: 2b 9d 00 04 lw ra,(sp+4)
80057b4: 2b 8b 00 20 lw r11,(sp+32)
80057b8: 2b 8c 00 1c lw r12,(sp+28)
80057bc: 2b 8d 00 18 lw r13,(sp+24)
80057c0: 2b 8e 00 14 lw r14,(sp+20)
80057c4: 2b 8f 00 10 lw r15,(sp+16)
80057c8: 2b 90 00 0c lw r16,(sp+12)
80057cc: 2b 91 00 08 lw r17,(sp+8)
80057d0: 37 9c 00 20 addi sp,sp,32
80057d4: c3 a0 00 00 ret
08001e50 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
8001e50: 37 9c ff c4 addi sp,sp,-60
8001e54: 5b 8b 00 20 sw (sp+32),r11
8001e58: 5b 8c 00 1c sw (sp+28),r12
8001e5c: 5b 8d 00 18 sw (sp+24),r13
8001e60: 5b 8e 00 14 sw (sp+20),r14
8001e64: 5b 8f 00 10 sw (sp+16),r15
8001e68: 5b 90 00 0c sw (sp+12),r16
8001e6c: 5b 91 00 08 sw (sp+8),r17
8001e70: 5b 9d 00 04 sw (sp+4),ra
8001e74: 5b 82 00 24 sw (sp+36),r2
8001e78: b8 40 68 00 mv r13,r2
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
8001e7c: 78 02 08 01 mvhi r2,0x801
int fcntl(
int fd,
int cmd,
...
)
{
8001e80: 5b 83 00 28 sw (sp+40),r3
8001e84: 5b 84 00 2c sw (sp+44),r4
8001e88: 5b 85 00 30 sw (sp+48),r5
8001e8c: 5b 86 00 34 sw (sp+52),r6
8001e90: 5b 87 00 38 sw (sp+56),r7
8001e94: 5b 88 00 3c sw (sp+60),r8
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
8001e98: 38 42 60 10 ori r2,r2,0x6010
8001e9c: 28 51 00 00 lw r17,(r2+0)
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
8001ea0: 37 8e 00 28 addi r14,sp,40
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
8001ea4: 56 21 00 02 bgu r17,r1,8001eac <fcntl+0x5c>
8001ea8: e0 00 00 0a bi 8001ed0 <fcntl+0x80>
iop = rtems_libio_iop( fd );
8001eac: 78 02 08 01 mvhi r2,0x801
8001eb0: 38 42 67 2c ori r2,r2,0x672c
8001eb4: 28 50 00 00 lw r16,(r2+0)
8001eb8: 34 02 00 06 mvi r2,6
8001ebc: f8 00 46 9a calli 8013924 <__ashlsi3>
8001ec0: b6 01 58 00 add r11,r16,r1
rtems_libio_check_is_open(iop);
8001ec4: 29 6c 00 18 lw r12,(r11+24)
8001ec8: 21 81 01 00 andi r1,r12,0x100
8001ecc: 5c 20 00 04 bne r1,r0,8001edc <fcntl+0x8c>
8001ed0: f8 00 2e 9c calli 800d940 <__errno>
8001ed4: 34 02 00 09 mvi r2,9
8001ed8: e0 00 00 49 bi 8001ffc <fcntl+0x1ac>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
8001edc: 34 01 00 09 mvi r1,9
8001ee0: 55 a1 00 45 bgu r13,r1,8001ff4 <fcntl+0x1a4>
8001ee4: 78 0f 08 01 mvhi r15,0x801
8001ee8: b9 a0 08 00 mv r1,r13
8001eec: 34 02 00 02 mvi r2,2
8001ef0: f8 00 46 8d calli 8013924 <__ashlsi3>
8001ef4: 39 ef 4b 70 ori r15,r15,0x4b70
8001ef8: b5 e1 08 00 add r1,r15,r1
8001efc: 28 21 00 00 lw r1,(r1+0)
8001f00: c0 20 00 00 b r1
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
8001f04: 29 cc 00 00 lw r12,(r14+0)
if ( fd2 )
8001f08: 45 80 00 08 be r12,r0,8001f28 <fcntl+0xd8> <== ALWAYS TAKEN
diop = rtems_libio_iop( fd2 );
8001f0c: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
8001f10: 51 91 00 09 bgeu r12,r17,8001f34 <fcntl+0xe4> <== NOT EXECUTED
8001f14: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8001f18: 34 02 00 06 mvi r2,6 <== NOT EXECUTED
8001f1c: f8 00 46 82 calli 8013924 <__ashlsi3> <== NOT EXECUTED
8001f20: b6 01 18 00 add r3,r16,r1 <== NOT EXECUTED
8001f24: e0 00 00 04 bi 8001f34 <fcntl+0xe4> <== NOT EXECUTED
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
8001f28: f8 00 01 e6 calli 80026c0 <rtems_libio_allocate>
8001f2c: b8 20 18 00 mv r3,r1
if ( diop == 0 ) {
8001f30: 44 2c 00 3e be r1,r12,8002028 <fcntl+0x1d8> <== NEVER TAKEN
ret = -1;
break;
}
}
diop->flags = iop->flags;
8001f34: 29 61 00 18 lw r1,(r11+24)
diop->pathinfo = iop->pathinfo;
8001f38: 29 62 00 28 lw r2,(r11+40)
8001f3c: 29 66 00 1c lw r6,(r11+28)
ret = -1;
break;
}
}
diop->flags = iop->flags;
8001f40: 58 61 00 18 sw (r3+24),r1
diop->pathinfo = iop->pathinfo;
8001f44: 29 61 00 2c lw r1,(r11+44)
8001f48: 29 65 00 20 lw r5,(r11+32)
8001f4c: 29 64 00 24 lw r4,(r11+36)
8001f50: 58 61 00 2c sw (r3+44),r1
ret = (int) (diop - rtems_libio_iops);
8001f54: 78 01 08 01 mvhi r1,0x801
8001f58: 38 21 67 2c ori r1,r1,0x672c
8001f5c: 28 21 00 00 lw r1,(r1+0)
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
8001f60: 58 62 00 28 sw (r3+40),r2
8001f64: 58 66 00 1c sw (r3+28),r6
8001f68: 58 65 00 20 sw (r3+32),r5
8001f6c: 58 64 00 24 sw (r3+36),r4
ret = (int) (diop - rtems_libio_iops);
8001f70: c8 61 08 00 sub r1,r3,r1
8001f74: 34 02 00 06 mvi r2,6
8001f78: f8 00 46 92 calli 80139c0 <__ashrsi3>
8001f7c: e0 00 00 0e bi 8001fb4 <fcntl+0x164>
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
8001f80: 21 8c 08 00 andi r12,r12,0x800
8001f84: 7d 8c 00 00 cmpnei r12,r12,0
8001f88: e0 00 00 1f bi 8002004 <fcntl+0x1b4>
* 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 ) )
8001f8c: 29 c1 00 00 lw r1,(r14+0)
8001f90: 44 20 00 03 be r1,r0,8001f9c <fcntl+0x14c> <== NEVER TAKEN
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
8001f94: 39 8c 08 00 ori r12,r12,0x800
8001f98: e0 00 00 03 bi 8001fa4 <fcntl+0x154>
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
8001f9c: 34 01 f7 ff mvi r1,-2049 <== NOT EXECUTED
8001fa0: a1 81 60 00 and r12,r12,r1 <== NOT EXECUTED
8001fa4: 59 6c 00 18 sw (r11+24),r12
8001fa8: e0 00 00 0e bi 8001fe0 <fcntl+0x190>
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
8001fac: b9 80 08 00 mv r1,r12
8001fb0: f8 00 01 b0 calli 8002670 <rtems_libio_to_fcntl_flags>
8001fb4: b8 20 60 00 mv r12,r1
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
8001fb8: 48 01 00 1d bg r0,r1,800202c <fcntl+0x1dc> <== NEVER TAKEN
8001fbc: e0 00 00 12 bi 8002004 <fcntl+0x1b4>
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
8001fc0: 29 c1 00 00 lw r1,(r14+0)
8001fc4: f8 00 01 95 calli 8002618 <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
8001fc8: 29 63 00 18 lw r3,(r11+24)
8001fcc: 34 02 fd fe mvi r2,-514
8001fd0: 20 21 02 01 andi r1,r1,0x201
8001fd4: a0 43 10 00 and r2,r2,r3
8001fd8: b8 22 08 00 or r1,r1,r2
8001fdc: 59 61 00 18 sw (r11+24),r1
rtems_libio_t *iop;
rtems_libio_t *diop;
int fd2;
int flags;
int mask;
int ret = 0;
8001fe0: 34 0c 00 00 mvi r12,0
8001fe4: e0 00 00 08 bi 8002004 <fcntl+0x1b4>
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
8001fe8: f8 00 2e 56 calli 800d940 <__errno>
8001fec: 34 02 00 86 mvi r2,134
8001ff0: e0 00 00 03 bi 8001ffc <fcntl+0x1ac>
ret = -1;
break;
default:
errno = EINVAL;
8001ff4: f8 00 2e 53 calli 800d940 <__errno>
8001ff8: 34 02 00 16 mvi r2,22
8001ffc: 58 22 00 00 sw (r1+0),r2
8002000: e0 00 00 0a bi 8002028 <fcntl+0x1d8>
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
8002004: 29 61 00 24 lw r1,(r11+36)
8002008: b9 60 10 00 mv r2,r11
800200c: 28 23 00 30 lw r3,(r1+48)
8002010: b9 a0 08 00 mv r1,r13
8002014: d8 60 00 00 call r3
8002018: b8 20 58 00 mv r11,r1
if (err) {
800201c: 44 20 00 04 be r1,r0,800202c <fcntl+0x1dc> <== ALWAYS TAKEN
errno = err;
8002020: f8 00 2e 48 calli 800d940 <__errno> <== NOT EXECUTED
8002024: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED
ret = -1;
8002028: 34 0c ff ff mvi r12,-1
va_list ap;
va_start( ap, cmd );
ret = vfcntl(fd,cmd,ap);
va_end(ap);
return ret;
}
800202c: b9 80 08 00 mv r1,r12
8002030: 2b 9d 00 04 lw ra,(sp+4)
8002034: 2b 8b 00 20 lw r11,(sp+32)
8002038: 2b 8c 00 1c lw r12,(sp+28)
800203c: 2b 8d 00 18 lw r13,(sp+24)
8002040: 2b 8e 00 14 lw r14,(sp+20)
8002044: 2b 8f 00 10 lw r15,(sp+16)
8002048: 2b 90 00 0c lw r16,(sp+12)
800204c: 2b 91 00 08 lw r17,(sp+8)
8002050: 37 9c 00 3c addi sp,sp,60
8002054: c3 a0 00 00 ret
08009978 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
8009978: 37 9c ff d4 addi sp,sp,-44
800997c: 5b 8b 00 24 sw (sp+36),r11
8009980: 5b 8c 00 20 sw (sp+32),r12
8009984: 5b 8d 00 1c sw (sp+28),r13
8009988: 5b 8e 00 18 sw (sp+24),r14
800998c: 5b 8f 00 14 sw (sp+20),r15
8009990: 5b 90 00 10 sw (sp+16),r16
8009994: 5b 91 00 0c sw (sp+12),r17
8009998: 5b 92 00 08 sw (sp+8),r18
800999c: 5b 9d 00 04 sw (sp+4),ra
80099a0: b8 20 78 00 mv r15,r1
80099a4: b8 40 70 00 mv r14,r2
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
80099a8: fb ff ff 62 calli 8009730 <pipe_lock>
80099ac: b8 20 60 00 mv r12,r1
if (err)
80099b0: 5c 20 00 cc bne r1,r0,8009ce0 <fifo_open+0x368>
return err;
pipe = *pipep;
80099b4: 29 eb 00 00 lw r11,(r15+0)
if (pipe == NULL) {
80099b8: 5d 61 00 55 bne r11,r1,8009b0c <fifo_open+0x194>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
80099bc: 34 01 00 34 mvi r1,52
80099c0: fb ff e5 9d calli 8003034 <malloc>
80099c4: b8 20 58 00 mv r11,r1
80099c8: b8 20 80 00 mv r16,r1
if (pipe == NULL)
80099cc: 44 20 00 4e be r1,r0,8009b04 <fifo_open+0x18c>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
80099d0: 34 02 00 00 mvi r2,0
80099d4: 34 03 00 34 mvi r3,52
80099d8: f8 00 15 fa calli 800f1c0 <memset>
pipe->Size = PIPE_BUF;
80099dc: 34 01 02 00 mvi r1,512
80099e0: 59 61 00 04 sw (r11+4),r1
pipe->Buffer = malloc(pipe->Size);
80099e4: fb ff e5 94 calli 8003034 <malloc>
80099e8: 59 61 00 00 sw (r11+0),r1
if (! pipe->Buffer)
80099ec: 44 20 00 44 be r1,r0,8009afc <fifo_open+0x184> <== NEVER TAKEN
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
80099f0: 78 0d 08 02 mvhi r13,0x802
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
80099f4: 78 03 08 01 mvhi r3,0x801
80099f8: 38 63 e4 24 ori r3,r3,0xe424
rtems_build_name ('P', 'I', 'r', c),
80099fc: 39 ad 01 20 ori r13,r13,0x120
8009a00: 41 a2 00 00 lbu r2,(r13+0)
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
8009a04: 28 61 00 00 lw r1,(r3+0)
8009a08: 35 64 00 2c addi r4,r11,44
8009a0c: 34 03 00 00 mvi r3,0
8009a10: b8 41 08 00 or r1,r2,r1
8009a14: 34 02 00 00 mvi r2,0
8009a18: f8 00 07 ad calli 800b8cc <rtems_barrier_create>
8009a1c: 5c 20 00 36 bne r1,r0,8009af4 <fifo_open+0x17c>
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
8009a20: 78 03 08 01 mvhi r3,0x801
8009a24: 38 63 e4 28 ori r3,r3,0xe428
rtems_build_name ('P', 'I', 'w', c),
8009a28: 41 a2 00 00 lbu r2,(r13+0)
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
8009a2c: 28 61 00 00 lw r1,(r3+0)
8009a30: 35 64 00 30 addi r4,r11,48
8009a34: 34 03 00 00 mvi r3,0
8009a38: b8 41 08 00 or r1,r2,r1
8009a3c: 34 02 00 00 mvi r2,0
8009a40: f8 00 07 a3 calli 800b8cc <rtems_barrier_create>
8009a44: 5c 20 00 2a bne r1,r0,8009aec <fifo_open+0x174>
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
8009a48: 78 03 08 01 mvhi r3,0x801
8009a4c: 38 63 e4 2c ori r3,r3,0xe42c
rtems_build_name ('P', 'I', 's', c), 1,
8009a50: 41 a2 00 00 lbu r2,(r13+0)
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
8009a54: 28 61 00 00 lw r1,(r3+0)
8009a58: 34 04 00 00 mvi r4,0
8009a5c: 34 03 00 10 mvi r3,16
8009a60: b8 41 08 00 or r1,r2,r1
8009a64: 35 65 00 28 addi r5,r11,40
8009a68: 34 02 00 01 mvi r2,1
8009a6c: fb ff ea 22 calli 80042f4 <rtems_semaphore_create>
8009a70: 5c 20 00 1d bne r1,r0,8009ae4 <fifo_open+0x16c>
Objects_Id id,
Objects_Locations *location
)
{
return (Barrier_Control *)
_Objects_Get( &_Barrier_Information, id, location );
8009a74: 29 62 00 2c lw r2,(r11+44)
8009a78: 78 10 08 02 mvhi r16,0x802
8009a7c: 3a 10 11 20 ori r16,r16,0x1120
/* Set barriers to be interruptible by signals. */
static void pipe_interruptible(pipe_control_t *pipe)
{
Objects_Locations location;
_Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state
8009a80: 37 92 00 28 addi r18,sp,40
8009a84: ba 40 18 00 mv r3,r18
8009a88: ba 00 08 00 mv r1,r16
8009a8c: fb ff f1 6f calli 8006048 <_Objects_Get>
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
8009a90: 28 22 00 4c lw r2,(r1+76)
8009a94: 78 11 10 00 mvhi r17,0x1000
8009a98: b8 51 10 00 or r2,r2,r17
8009a9c: 58 22 00 4c sw (r1+76),r2
_Thread_Enable_dispatch();
8009aa0: fb ff f3 86 calli 80068b8 <_Thread_Enable_dispatch>
8009aa4: 29 62 00 30 lw r2,(r11+48)
8009aa8: ba 40 18 00 mv r3,r18
8009aac: ba 00 08 00 mv r1,r16
8009ab0: fb ff f1 66 calli 8006048 <_Objects_Get>
_Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
8009ab4: 28 22 00 4c lw r2,(r1+76)
8009ab8: b8 51 88 00 or r17,r2,r17
8009abc: 58 31 00 4c sw (r1+76),r17
_Thread_Enable_dispatch();
8009ac0: fb ff f3 7e calli 80068b8 <_Thread_Enable_dispatch>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
8009ac4: 41 a1 00 00 lbu r1,(r13+0)
8009ac8: 34 22 00 01 addi r2,r1,1
8009acc: 31 a2 00 00 sb (r13+0),r2
8009ad0: 34 02 00 7a mvi r2,122
8009ad4: 5c 22 00 0e bne r1,r2,8009b0c <fifo_open+0x194>
c = 'a';
8009ad8: 34 01 00 61 mvi r1,97
8009adc: 31 a1 00 00 sb (r13+0),r1
8009ae0: e0 00 00 0b bi 8009b0c <fifo_open+0x194>
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
8009ae4: 29 61 00 30 lw r1,(r11+48)
8009ae8: f8 00 07 b5 calli 800b9bc <rtems_barrier_delete>
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
8009aec: 2a 01 00 2c lw r1,(r16+44)
8009af0: f8 00 07 b3 calli 800b9bc <rtems_barrier_delete>
err_rbar:
free(pipe->Buffer);
8009af4: 2a 01 00 00 lw r1,(r16+0)
8009af8: fb ff e3 8d calli 800292c <free>
err_buf:
free(pipe);
8009afc: ba 00 08 00 mv r1,r16
8009b00: fb ff e3 8b calli 800292c <free>
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
8009b04: 34 0c ff f4 mvi r12,-12
8009b08: e0 00 00 0e bi 8009b40 <fifo_open+0x1c8>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
8009b0c: 29 61 00 28 lw r1,(r11+40)
8009b10: 34 02 00 00 mvi r2,0
8009b14: 34 03 00 00 mvi r3,0
8009b18: fb ff ea a3 calli 80045a4 <rtems_semaphore_obtain>
8009b1c: 44 20 00 02 be r1,r0,8009b24 <fifo_open+0x1ac> <== ALWAYS TAKEN
err = -EINTR;
8009b20: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED
if (*pipep == NULL) {
8009b24: 29 e1 00 00 lw r1,(r15+0)
8009b28: 5c 20 00 06 bne r1,r0,8009b40 <fifo_open+0x1c8>
if (err)
8009b2c: 45 81 00 04 be r12,r1,8009b3c <fifo_open+0x1c4> <== ALWAYS TAKEN
pipe_free(pipe);
8009b30: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8009b34: fb ff ff 2e calli 80097ec <pipe_free> <== NOT EXECUTED
8009b38: e0 00 00 02 bi 8009b40 <fifo_open+0x1c8> <== NOT EXECUTED
else
*pipep = pipe;
8009b3c: 59 eb 00 00 sw (r15+0),r11
}
out:
pipe_unlock();
8009b40: fb ff ff 3d calli 8009834 <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
8009b44: 5d 80 00 67 bne r12,r0,8009ce0 <fifo_open+0x368>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
8009b48: 29 c1 00 18 lw r1,(r14+24)
8009b4c: 34 02 00 04 mvi r2,4
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
8009b50: 29 eb 00 00 lw r11,(r15+0)
switch (LIBIO_ACCMODE(iop)) {
8009b54: 20 21 00 06 andi r1,r1,0x6
8009b58: 44 22 00 24 be r1,r2,8009be8 <fifo_open+0x270>
8009b5c: 34 02 00 06 mvi r2,6
8009b60: 44 22 00 45 be r1,r2,8009c74 <fifo_open+0x2fc>
8009b64: 34 02 00 02 mvi r2,2
8009b68: 5c 22 00 57 bne r1,r2,8009cc4 <fifo_open+0x34c> <== NEVER TAKEN
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
8009b6c: 29 61 00 20 lw r1,(r11+32)
8009b70: 34 21 00 01 addi r1,r1,1
8009b74: 59 61 00 20 sw (r11+32),r1
if (pipe->Readers ++ == 0)
8009b78: 29 61 00 10 lw r1,(r11+16)
8009b7c: 34 22 00 01 addi r2,r1,1
8009b80: 59 62 00 10 sw (r11+16),r2
8009b84: 5c 20 00 04 bne r1,r0,8009b94 <fifo_open+0x21c> <== NEVER TAKEN
PIPE_WAKEUPWRITERS(pipe);
8009b88: 29 61 00 30 lw r1,(r11+48)
8009b8c: 37 82 00 2c addi r2,sp,44
8009b90: f8 00 07 bb calli 800ba7c <rtems_barrier_release>
if (pipe->Writers == 0) {
8009b94: 29 61 00 14 lw r1,(r11+20)
8009b98: 5c 20 00 4b bne r1,r0,8009cc4 <fifo_open+0x34c>
/* Not an error */
if (LIBIO_NODELAY(iop))
8009b9c: 29 c2 00 18 lw r2,(r14+24)
8009ba0: 20 42 00 01 andi r2,r2,0x1
8009ba4: 5c 41 00 48 bne r2,r1,8009cc4 <fifo_open+0x34c>
break;
prevCounter = pipe->writerCounter;
8009ba8: 29 70 00 24 lw r16,(r11+36)
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
8009bac: 29 61 00 28 lw r1,(r11+40)
8009bb0: fb ff ea cd calli 80046e4 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
8009bb4: 29 61 00 2c lw r1,(r11+44)
8009bb8: 34 02 00 00 mvi r2,0
8009bbc: f8 00 07 cd calli 800baf0 <rtems_barrier_wait>
8009bc0: b8 20 68 00 mv r13,r1
8009bc4: 5c 20 00 43 bne r1,r0,8009cd0 <fifo_open+0x358> <== NEVER TAKEN
goto out_error;
if (! PIPE_LOCK(pipe))
8009bc8: 29 61 00 28 lw r1,(r11+40)
8009bcc: 34 02 00 00 mvi r2,0
8009bd0: 34 03 00 00 mvi r3,0
8009bd4: fb ff ea 74 calli 80045a4 <rtems_semaphore_obtain>
8009bd8: 5c 2d 00 3e bne r1,r13,8009cd0 <fifo_open+0x358> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->writerCounter);
8009bdc: 29 61 00 24 lw r1,(r11+36)
8009be0: 46 01 ff f3 be r16,r1,8009bac <fifo_open+0x234> <== NEVER TAKEN
8009be4: e0 00 00 38 bi 8009cc4 <fifo_open+0x34c>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
8009be8: 29 61 00 24 lw r1,(r11+36)
8009bec: 34 21 00 01 addi r1,r1,1
8009bf0: 59 61 00 24 sw (r11+36),r1
if (pipe->Writers ++ == 0)
8009bf4: 29 61 00 14 lw r1,(r11+20)
8009bf8: 34 22 00 01 addi r2,r1,1
8009bfc: 59 62 00 14 sw (r11+20),r2
8009c00: 5c 20 00 04 bne r1,r0,8009c10 <fifo_open+0x298> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
8009c04: 29 61 00 2c lw r1,(r11+44)
8009c08: 37 82 00 2c addi r2,sp,44
8009c0c: f8 00 07 9c calli 800ba7c <rtems_barrier_release>
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
8009c10: 29 61 00 10 lw r1,(r11+16)
8009c14: 5c 20 00 2c bne r1,r0,8009cc4 <fifo_open+0x34c>
8009c18: 29 c2 00 18 lw r2,(r14+24)
8009c1c: 20 42 00 01 andi r2,r2,0x1
8009c20: 44 41 00 05 be r2,r1,8009c34 <fifo_open+0x2bc>
PIPE_UNLOCK(pipe);
8009c24: 29 61 00 28 lw r1,(r11+40)
err = -ENXIO;
8009c28: 34 0c ff fa mvi r12,-6
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
8009c2c: fb ff ea ae calli 80046e4 <rtems_semaphore_release>
err = -ENXIO;
goto out_error;
8009c30: e0 00 00 29 bi 8009cd4 <fifo_open+0x35c>
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
8009c34: 29 70 00 20 lw r16,(r11+32)
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
8009c38: 29 61 00 28 lw r1,(r11+40)
8009c3c: fb ff ea aa calli 80046e4 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
8009c40: 29 61 00 30 lw r1,(r11+48)
8009c44: 34 02 00 00 mvi r2,0
8009c48: f8 00 07 aa calli 800baf0 <rtems_barrier_wait>
8009c4c: b8 20 68 00 mv r13,r1
8009c50: 5c 20 00 20 bne r1,r0,8009cd0 <fifo_open+0x358> <== NEVER TAKEN
goto out_error;
if (! PIPE_LOCK(pipe))
8009c54: 29 61 00 28 lw r1,(r11+40)
8009c58: 34 02 00 00 mvi r2,0
8009c5c: 34 03 00 00 mvi r3,0
8009c60: fb ff ea 51 calli 80045a4 <rtems_semaphore_obtain>
8009c64: 5c 2d 00 1b bne r1,r13,8009cd0 <fifo_open+0x358> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->readerCounter);
8009c68: 29 61 00 20 lw r1,(r11+32)
8009c6c: 46 01 ff f3 be r16,r1,8009c38 <fifo_open+0x2c0> <== NEVER TAKEN
8009c70: e0 00 00 15 bi 8009cc4 <fifo_open+0x34c>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
8009c74: 29 61 00 20 lw r1,(r11+32)
8009c78: 34 21 00 01 addi r1,r1,1
8009c7c: 59 61 00 20 sw (r11+32),r1
if (pipe->Readers ++ == 0)
8009c80: 29 61 00 10 lw r1,(r11+16)
8009c84: 34 22 00 01 addi r2,r1,1
8009c88: 59 62 00 10 sw (r11+16),r2
8009c8c: 5c 20 00 04 bne r1,r0,8009c9c <fifo_open+0x324> <== NEVER TAKEN
PIPE_WAKEUPWRITERS(pipe);
8009c90: 29 61 00 30 lw r1,(r11+48)
8009c94: 37 82 00 2c addi r2,sp,44
8009c98: f8 00 07 79 calli 800ba7c <rtems_barrier_release>
pipe->writerCounter ++;
8009c9c: 29 61 00 24 lw r1,(r11+36)
8009ca0: 34 21 00 01 addi r1,r1,1
8009ca4: 59 61 00 24 sw (r11+36),r1
if (pipe->Writers ++ == 0)
8009ca8: 29 61 00 14 lw r1,(r11+20)
8009cac: 34 22 00 01 addi r2,r1,1
8009cb0: 59 62 00 14 sw (r11+20),r2
8009cb4: 5c 20 00 04 bne r1,r0,8009cc4 <fifo_open+0x34c> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
8009cb8: 29 61 00 2c lw r1,(r11+44)
8009cbc: 37 82 00 2c addi r2,sp,44
8009cc0: f8 00 07 6f calli 800ba7c <rtems_barrier_release>
break;
}
PIPE_UNLOCK(pipe);
8009cc4: 29 61 00 28 lw r1,(r11+40)
8009cc8: fb ff ea 87 calli 80046e4 <rtems_semaphore_release>
return 0;
8009ccc: e0 00 00 05 bi 8009ce0 <fifo_open+0x368>
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
8009cd0: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
8009cd4: b9 e0 08 00 mv r1,r15
8009cd8: b9 c0 10 00 mv r2,r14
8009cdc: fb ff fe e4 calli 800986c <pipe_release>
return err;
}
8009ce0: b9 80 08 00 mv r1,r12
8009ce4: 2b 9d 00 04 lw ra,(sp+4)
8009ce8: 2b 8b 00 24 lw r11,(sp+36)
8009cec: 2b 8c 00 20 lw r12,(sp+32)
8009cf0: 2b 8d 00 1c lw r13,(sp+28)
8009cf4: 2b 8e 00 18 lw r14,(sp+24)
8009cf8: 2b 8f 00 14 lw r15,(sp+20)
8009cfc: 2b 90 00 10 lw r16,(sp+16)
8009d00: 2b 91 00 0c lw r17,(sp+12)
8009d04: 2b 92 00 08 lw r18,(sp+8)
8009d08: 37 9c 00 2c addi sp,sp,44
8009d0c: c3 a0 00 00 ret
08002104 <fpathconf>:
long fpathconf(
int fd,
int name
)
{
8002104: 37 9c ff f0 addi sp,sp,-16
8002108: 5b 8b 00 10 sw (sp+16),r11
800210c: 5b 8c 00 0c sw (sp+12),r12
8002110: 5b 8d 00 08 sw (sp+8),r13
8002114: 5b 9d 00 04 sw (sp+4),ra
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
8002118: 78 03 08 01 mvhi r3,0x801
800211c: 38 63 60 10 ori r3,r3,0x6010
long fpathconf(
int fd,
int name
)
{
8002120: b8 40 68 00 mv r13,r2
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
8002124: 28 62 00 00 lw r2,(r3+0)
8002128: 54 41 00 02 bgu r2,r1,8002130 <fpathconf+0x2c>
800212c: e0 00 00 0a bi 8002154 <fpathconf+0x50>
iop = rtems_libio_iop(fd);
8002130: 34 02 00 06 mvi r2,6
8002134: 78 0b 08 01 mvhi r11,0x801
8002138: f8 00 45 fb calli 8013924 <__ashlsi3>
800213c: 39 6b 67 2c ori r11,r11,0x672c
8002140: 29 63 00 00 lw r3,(r11+0)
8002144: b4 61 18 00 add r3,r3,r1
rtems_libio_check_is_open(iop);
8002148: 28 61 00 18 lw r1,(r3+24)
800214c: 20 22 01 00 andi r2,r1,0x100
8002150: 5c 40 00 04 bne r2,r0,8002160 <fpathconf+0x5c> <== ALWAYS TAKEN
8002154: f8 00 2d fb calli 800d940 <__errno>
8002158: 34 02 00 09 mvi r2,9
800215c: e0 00 00 28 bi 80021fc <fpathconf+0xf8>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
8002160: 20 21 00 02 andi r1,r1,0x2
8002164: 44 20 00 24 be r1,r0,80021f4 <fpathconf+0xf0> <== NEVER TAKEN
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
8002168: 34 01 00 0b mvi r1,11
/*
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
800216c: 28 6b 00 2c lw r11,(r3+44)
switch ( name ) {
8002170: 55 a1 00 21 bgu r13,r1,80021f4 <fpathconf+0xf0>
8002174: 78 0c 08 01 mvhi r12,0x801
8002178: b9 a0 08 00 mv r1,r13
800217c: 34 02 00 02 mvi r2,2
8002180: f8 00 45 e9 calli 8013924 <__ashlsi3>
8002184: 39 8c 4b 98 ori r12,r12,0x4b98
8002188: b5 81 08 00 add r1,r12,r1
800218c: 28 21 00 00 lw r1,(r1+0)
8002190: c0 20 00 00 b r1
case _PC_LINK_MAX:
return_value = the_limits->link_max;
8002194: 29 61 00 38 lw r1,(r11+56)
break;
8002198: e0 00 00 1b bi 8002204 <fpathconf+0x100>
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
800219c: 29 61 00 3c lw r1,(r11+60)
break;
80021a0: e0 00 00 19 bi 8002204 <fpathconf+0x100>
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
80021a4: 29 61 00 40 lw r1,(r11+64)
break;
80021a8: e0 00 00 17 bi 8002204 <fpathconf+0x100>
case _PC_NAME_MAX:
return_value = the_limits->name_max;
80021ac: 29 61 00 44 lw r1,(r11+68)
break;
80021b0: e0 00 00 15 bi 8002204 <fpathconf+0x100>
case _PC_PATH_MAX:
return_value = the_limits->path_max;
80021b4: 29 61 00 48 lw r1,(r11+72)
break;
80021b8: e0 00 00 13 bi 8002204 <fpathconf+0x100>
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
80021bc: 29 61 00 4c lw r1,(r11+76)
break;
80021c0: e0 00 00 11 bi 8002204 <fpathconf+0x100>
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
80021c4: 29 61 00 54 lw r1,(r11+84)
break;
80021c8: e0 00 00 0f bi 8002204 <fpathconf+0x100>
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
80021cc: 29 61 00 58 lw r1,(r11+88)
break;
80021d0: e0 00 00 0d bi 8002204 <fpathconf+0x100>
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
80021d4: 29 61 00 64 lw r1,(r11+100)
break;
80021d8: e0 00 00 0b bi 8002204 <fpathconf+0x100>
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
80021dc: 29 61 00 50 lw r1,(r11+80)
break;
80021e0: e0 00 00 09 bi 8002204 <fpathconf+0x100>
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
80021e4: 29 61 00 5c lw r1,(r11+92)
break;
80021e8: e0 00 00 07 bi 8002204 <fpathconf+0x100>
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
80021ec: 29 61 00 60 lw r1,(r11+96)
break;
80021f0: e0 00 00 05 bi 8002204 <fpathconf+0x100>
default:
rtems_set_errno_and_return_minus_one( EINVAL );
80021f4: f8 00 2d d3 calli 800d940 <__errno>
80021f8: 34 02 00 16 mvi r2,22
80021fc: 58 22 00 00 sw (r1+0),r2
8002200: 34 01 ff ff mvi r1,-1
break;
}
return return_value;
}
8002204: 2b 9d 00 04 lw ra,(sp+4)
8002208: 2b 8b 00 10 lw r11,(sp+16)
800220c: 2b 8c 00 0c lw r12,(sp+12)
8002210: 2b 8d 00 08 lw r13,(sp+8)
8002214: 37 9c 00 10 addi sp,sp,16
8002218: c3 a0 00 00 ret
0800274c <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
800274c: 37 9c ff f4 addi sp,sp,-12
8002750: 5b 8b 00 0c sw (sp+12),r11
8002754: 5b 8c 00 08 sw (sp+8),r12
8002758: 5b 9d 00 04 sw (sp+4),ra
800275c: b8 20 58 00 mv r11,r1
MSBUMP(free_calls, 1);
8002760: 78 01 08 01 mvhi r1,0x801
8002764: 38 21 98 00 ori r1,r1,0x9800
8002768: 28 22 00 0c lw r2,(r1+12)
800276c: 34 42 00 01 addi r2,r2,1
8002770: 58 22 00 0c sw (r1+12),r2
if ( !ptr )
8002774: 45 60 00 1f be r11,r0,80027f0 <free+0xa4>
#endif
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
8002778: 78 01 08 01 mvhi r1,0x801
800277c: 38 21 9a a4 ori r1,r1,0x9aa4
8002780: 28 22 00 00 lw r2,(r1+0)
8002784: 34 01 00 03 mvi r1,3
8002788: 5c 41 00 06 bne r2,r1,80027a0 <free+0x54> <== NEVER TAKEN
!malloc_is_system_state_OK() ) {
800278c: f8 00 00 80 calli 800298c <malloc_is_system_state_OK>
#endif
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
8002790: 5c 20 00 04 bne r1,r0,80027a0 <free+0x54>
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
8002794: b9 60 08 00 mv r1,r11
8002798: f8 00 00 9d calli 8002a0c <malloc_deferred_free>
return;
800279c: e0 00 00 15 bi 80027f0 <free+0xa4>
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
80027a0: 78 01 08 01 mvhi r1,0x801
80027a4: 38 21 96 80 ori r1,r1,0x9680
80027a8: 28 21 00 00 lw r1,(r1+0)
80027ac: 44 20 00 04 be r1,r0,80027bc <free+0x70>
(*rtems_malloc_statistics_helpers->at_free)(ptr);
80027b0: 28 22 00 08 lw r2,(r1+8)
80027b4: b9 60 08 00 mv r1,r11
80027b8: d8 40 00 00 call r2
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
80027bc: 78 0c 08 01 mvhi r12,0x801
80027c0: 39 8c 90 1c ori r12,r12,0x901c
80027c4: 29 81 00 00 lw r1,(r12+0)
80027c8: b9 60 10 00 mv r2,r11
80027cc: f8 00 0e 0a calli 8005ff4 <_Protected_heap_Free>
80027d0: 5c 20 00 08 bne r1,r0,80027f0 <free+0xa4>
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
80027d4: 29 84 00 00 lw r4,(r12+0)
*/
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",
80027d8: 78 01 08 01 mvhi r1,0x801
80027dc: 38 21 7f 08 ori r1,r1,0x7f08
80027e0: 28 83 00 18 lw r3,(r4+24)
80027e4: 28 84 00 1c lw r4,(r4+28)
80027e8: b9 60 10 00 mv r2,r11
80027ec: f8 00 03 b6 calli 80036c4 <printk>
RTEMS_Malloc_Heap->area_begin,
RTEMS_Malloc_Heap->area_end
);
}
}
80027f0: 2b 9d 00 04 lw ra,(sp+4)
80027f4: 2b 8b 00 0c lw r11,(sp+12)
80027f8: 2b 8c 00 08 lw r12,(sp+8)
80027fc: 37 9c 00 0c addi sp,sp,12
8002800: c3 a0 00 00 ret
08002924 <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
8002924: 37 9c ff f8 addi sp,sp,-8 <== NOT EXECUTED
8002928: 5b 8b 00 08 sw (sp+8),r11 <== NOT EXECUTED
800292c: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
8002930: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
8002934: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED
8002938: 38 21 47 50 ori r1,r1,0x4750 <== NOT EXECUTED
800293c: 45 61 00 07 be r11,r1,8002958 <free_user_env+0x34> <== NOT EXECUTED
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
8002940: 35 61 00 04 addi r1,r11,4 <== NOT EXECUTED
8002944: fb ff fb 45 calli 8001658 <rtems_filesystem_freenode> <== NOT EXECUTED
rtems_filesystem_freenode( &env->root_directory);
8002948: 35 61 00 18 addi r1,r11,24 <== NOT EXECUTED
800294c: fb ff fb 43 calli 8001658 <rtems_filesystem_freenode> <== NOT EXECUTED
free(env);
8002950: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8002954: fb ff fb 49 calli 8001678 <free> <== NOT EXECUTED
}
}
8002958: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800295c: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
8002960: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
8002964: c3 a0 00 00 ret <== NOT EXECUTED
08013928 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
8013928: 37 9c ff dc addi sp,sp,-36
801392c: 5b 8b 00 10 sw (sp+16),r11
8013930: 5b 8c 00 0c sw (sp+12),r12
8013934: 5b 8d 00 08 sw (sp+8),r13
8013938: 5b 9d 00 04 sw (sp+4),ra
rtems_filesystem_location_info_t loc;
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
801393c: 78 04 08 01 mvhi r4,0x801
8013940: 38 84 70 10 ori r4,r4,0x7010
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
8013944: b8 40 68 00 mv r13,r2
rtems_filesystem_location_info_t loc;
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
8013948: 28 82 00 00 lw r2,(r4+0)
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
801394c: b8 60 60 00 mv r12,r3
rtems_filesystem_location_info_t loc;
/*
* Get the file control block structure associated with the file descriptor
*/
iop = rtems_libio_iop( dd_fd );
8013950: 34 0b 00 00 mvi r11,0
8013954: 50 22 00 07 bgeu r1,r2,8013970 <getdents+0x48> <== NEVER TAKEN
8013958: 78 0b 08 01 mvhi r11,0x801
801395c: 39 6b 78 38 ori r11,r11,0x7838
8013960: 34 02 00 06 mvi r2,6
8013964: fb ff b5 ec calli 8001114 <__ashlsi3>
8013968: 29 6b 00 00 lw r11,(r11+0)
801396c: b5 61 58 00 add r11,r11,r1
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
8013970: 29 64 00 20 lw r4,(r11+32)
8013974: 29 61 00 28 lw r1,(r11+40)
8013978: 29 65 00 1c lw r5,(r11+28)
801397c: 29 62 00 2c lw r2,(r11+44)
8013980: 29 63 00 24 lw r3,(r11+36)
8013984: 5b 84 00 18 sw (sp+24),r4
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
8013988: 28 24 00 10 lw r4,(r1+16)
iop = rtems_libio_iop( dd_fd );
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
801398c: 5b 81 00 20 sw (sp+32),r1
8013990: 5b 82 00 24 sw (sp+36),r2
8013994: 5b 85 00 14 sw (sp+20),r5
8013998: 5b 83 00 1c sw (sp+28),r3
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
801399c: 37 81 00 14 addi r1,sp,20
80139a0: d8 80 00 00 call r4
80139a4: 34 02 00 01 mvi r2,1
80139a8: 44 22 00 06 be r1,r2,80139c0 <getdents+0x98>
rtems_set_errno_and_return_minus_one( ENOTDIR );
80139ac: fb ff e6 e4 calli 800d53c <__errno>
80139b0: 34 02 00 14 mvi r2,20
80139b4: 58 22 00 00 sw (r1+0),r2
80139b8: 34 01 ff ff mvi r1,-1
80139bc: e0 00 00 07 bi 80139d8 <getdents+0xb0>
/*
* 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 );
80139c0: 29 61 00 24 lw r1,(r11+36)
80139c4: b9 a0 10 00 mv r2,r13
80139c8: b9 80 18 00 mv r3,r12
80139cc: 28 24 00 08 lw r4,(r1+8)
80139d0: b9 60 08 00 mv r1,r11
80139d4: d8 80 00 00 call r4
}
80139d8: 2b 9d 00 04 lw ra,(sp+4)
80139dc: 2b 8b 00 10 lw r11,(sp+16)
80139e0: 2b 8c 00 0c lw r12,(sp+12)
80139e4: 2b 8d 00 08 lw r13,(sp+8)
80139e8: 37 9c 00 24 addi sp,sp,36
80139ec: c3 a0 00 00 ret
080104bc <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 )
80104bc: 28 22 00 1c lw r2,(r1+28)
80104c0: 34 03 00 01 mvi r3,1
80104c4: 28 44 00 4c lw r4,(r2+76)
return -1; /* It wasn't a directory --> return error */
80104c8: 34 02 ff ff mvi r2,-1
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 )
80104cc: 5c 83 00 04 bne r4,r3,80104dc <imfs_dir_open+0x20> <== NEVER TAKEN
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
80104d0: 58 20 00 10 sw (r1+16),r0
80104d4: 58 20 00 14 sw (r1+20),r0
return 0;
80104d8: 34 02 00 00 mvi r2,0
}
80104dc: b8 40 08 00 mv r1,r2
80104e0: c3 a0 00 00 ret
08010718 <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
8010718: 37 9c ff f8 addi sp,sp,-8
801071c: 5b 8b 00 08 sw (sp+8),r11
8010720: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
8010724: 28 4b 00 00 lw r11,(r2+0)
/*
* You cannot remove a node that still has children
*/
if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) )
8010728: 29 63 00 50 lw r3,(r11+80)
801072c: 35 61 00 54 addi r1,r11,84
8010730: 44 61 00 04 be r3,r1,8010740 <imfs_dir_rmnod+0x28>
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
8010734: f8 00 03 66 calli 80114cc <__errno>
8010738: 34 02 00 5a mvi r2,90
801073c: e0 00 00 06 bi 8010754 <imfs_dir_rmnod+0x3c>
/*
* You cannot remove the file system root node.
*/
if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access )
8010740: 28 41 00 10 lw r1,(r2+16)
8010744: 28 21 00 1c lw r1,(r1+28)
8010748: 5c 2b 00 06 bne r1,r11,8010760 <imfs_dir_rmnod+0x48>
rtems_set_errno_and_return_minus_one( EBUSY );
801074c: f8 00 03 60 calli 80114cc <__errno>
8010750: 34 02 00 10 mvi r2,16
8010754: 58 22 00 00 sw (r1+0),r2
8010758: 34 01 ff ff mvi r1,-1
801075c: e0 00 00 08 bi 801077c <imfs_dir_rmnod+0x64>
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
8010760: 29 61 00 5c lw r1,(r11+92)
8010764: 5c 20 ff fa bne r1,r0,801074c <imfs_dir_rmnod+0x34> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EBUSY );
IMFS_create_orphan( the_jnode );
8010768: b9 60 08 00 mv r1,r11
801076c: fb ff ee 5d calli 800c0e0 <IMFS_create_orphan>
IMFS_check_node_remove( the_jnode );
8010770: b9 60 08 00 mv r1,r11
8010774: fb ff ee 6f calli 800c130 <IMFS_check_node_remove>
return 0;
8010778: 34 01 00 00 mvi r1,0
}
801077c: 2b 9d 00 04 lw ra,(sp+4)
8010780: 2b 8b 00 08 lw r11,(sp+8)
8010784: 37 9c 00 08 addi sp,sp,8
8010788: c3 a0 00 00 ret
08002108 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
8002108: 37 9c ff f0 addi sp,sp,-16
800210c: 5b 8b 00 10 sw (sp+16),r11
8002110: 5b 8c 00 0c sw (sp+12),r12
8002114: 5b 8d 00 08 sw (sp+8),r13
8002118: 5b 9d 00 04 sw (sp+4),ra
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
800211c: 78 01 08 01 mvhi r1,0x801
8002120: 38 21 68 78 ori r1,r1,0x6878
8002124: 40 2d 00 00 lbu r13,(r1+0)
8002128: 5d a0 00 2f bne r13,r0,80021e4 <init_etc_passwd_group+0xdc>
return;
etc_passwd_initted = 1;
800212c: 34 02 00 01 mvi r2,1
8002130: 30 22 00 00 sb (r1+0),r2
mkdir("/etc", 0777);
8002134: 78 01 08 01 mvhi r1,0x801
8002138: 34 02 01 ff mvi r2,511
800213c: 38 21 4b 58 ori r1,r1,0x4b58
8002140: f8 00 02 a3 calli 8002bcc <mkdir>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
8002144: 78 0b 08 01 mvhi r11,0x801
8002148: 39 6b 4b 60 ori r11,r11,0x4b60
800214c: 78 02 08 01 mvhi r2,0x801
8002150: b9 60 08 00 mv r1,r11
8002154: 38 42 4b 6c ori r2,r2,0x4b6c
8002158: f8 00 30 56 calli 800e2b0 <fopen>
800215c: b8 20 60 00 mv r12,r1
8002160: 5c 2d 00 0c bne r1,r13,8002190 <init_etc_passwd_group+0x88>
fclose(fp);
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
8002164: 78 02 08 01 mvhi r2,0x801
8002168: b9 60 08 00 mv r1,r11
800216c: 38 42 4b 70 ori r2,r2,0x4b70
8002170: f8 00 30 50 calli 800e2b0 <fopen>
8002174: b8 20 58 00 mv r11,r1
8002178: 44 2c 00 07 be r1,r12,8002194 <init_etc_passwd_group+0x8c> <== NEVER TAKEN
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
800217c: 78 01 08 01 mvhi r1,0x801
8002180: 38 21 4b 74 ori r1,r1,0x4b74
8002184: b9 60 10 00 mv r2,r11
8002188: f8 00 30 81 calli 800e38c <fputs>
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
800218c: b9 60 08 00 mv r1,r11
8002190: f8 00 2e 19 calli 800d9f4 <fclose>
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
8002194: 78 0b 08 01 mvhi r11,0x801
8002198: 39 6b 4b dc ori r11,r11,0x4bdc
800219c: 78 02 08 01 mvhi r2,0x801
80021a0: b9 60 08 00 mv r1,r11
80021a4: 38 42 4b 6c ori r2,r2,0x4b6c
80021a8: f8 00 30 42 calli 800e2b0 <fopen>
80021ac: b8 20 60 00 mv r12,r1
80021b0: 5c 20 00 0c bne r1,r0,80021e0 <init_etc_passwd_group+0xd8>
fclose(fp);
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
80021b4: 78 02 08 01 mvhi r2,0x801
80021b8: b9 60 08 00 mv r1,r11
80021bc: 38 42 4b 70 ori r2,r2,0x4b70
80021c0: f8 00 30 3c calli 800e2b0 <fopen>
80021c4: b8 20 58 00 mv r11,r1
80021c8: 44 2c 00 07 be r1,r12,80021e4 <init_etc_passwd_group+0xdc> <== NEVER TAKEN
fprintf( fp, "root:x:0:root\n"
80021cc: 78 01 08 01 mvhi r1,0x801
80021d0: 38 21 4b e8 ori r1,r1,0x4be8
80021d4: b9 60 10 00 mv r2,r11
80021d8: f8 00 30 6d calli 800e38c <fputs>
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
80021dc: b9 60 08 00 mv r1,r11
80021e0: f8 00 2e 05 calli 800d9f4 <fclose>
}
}
80021e4: 2b 9d 00 04 lw ra,(sp+4)
80021e8: 2b 8b 00 10 lw r11,(sp+16)
80021ec: 2b 8c 00 0c lw r12,(sp+12)
80021f0: 2b 8d 00 08 lw r13,(sp+8)
80021f4: 37 9c 00 10 addi sp,sp,16
80021f8: c3 a0 00 00 ret
080057d8 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
80057d8: 37 9c ff f4 addi sp,sp,-12
80057dc: 5b 8b 00 0c sw (sp+12),r11
80057e0: 5b 8c 00 08 sw (sp+8),r12
80057e4: 5b 9d 00 04 sw (sp+4),ra
80057e8: b8 40 58 00 mv r11,r2
if (tty->termios.c_iflag & ISTRIP)
80057ec: 28 42 00 30 lw r2,(r2+48)
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
80057f0: b8 20 60 00 mv r12,r1
if (tty->termios.c_iflag & ISTRIP)
80057f4: 20 41 00 20 andi r1,r2,0x20
80057f8: 44 20 00 02 be r1,r0,8005800 <iproc+0x28> <== ALWAYS TAKEN
c &= 0x7f;
80057fc: 21 8c 00 7f andi r12,r12,0x7f <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
8005800: 20 41 02 00 andi r1,r2,0x200
8005804: 44 20 00 0b be r1,r0,8005830 <iproc+0x58>
c = tolower (c);
8005808: 78 01 08 02 mvhi r1,0x802
800580c: 38 21 33 10 ori r1,r1,0x3310
8005810: 28 21 00 00 lw r1,(r1+0)
8005814: b4 2c 08 00 add r1,r1,r12
8005818: 40 23 00 01 lbu r3,(r1+1)
800581c: 34 01 00 01 mvi r1,1
8005820: 20 63 00 03 andi r3,r3,0x3
8005824: 5c 61 00 02 bne r3,r1,800582c <iproc+0x54>
8005828: 35 8c 00 20 addi r12,r12,32
800582c: 21 8c 00 ff andi r12,r12,0xff
if (c == '\r') {
8005830: 34 01 00 0d mvi r1,13
8005834: 5d 81 00 08 bne r12,r1,8005854 <iproc+0x7c>
if (tty->termios.c_iflag & IGNCR)
8005838: 20 43 00 80 andi r3,r2,0x80
return 0;
800583c: 34 01 00 00 mvi r1,0
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
8005840: 5c 60 00 4e bne r3,r0,8005978 <iproc+0x1a0> <== NEVER TAKEN
return 0;
if (tty->termios.c_iflag & ICRNL)
8005844: 20 42 01 00 andi r2,r2,0x100
8005848: 44 43 00 0a be r2,r3,8005870 <iproc+0x98> <== NEVER TAKEN
c = '\n';
800584c: 34 0c 00 0a mvi r12,10
8005850: e0 00 00 08 bi 8005870 <iproc+0x98>
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
8005854: 34 01 00 0a mvi r1,10
8005858: 5d 81 00 05 bne r12,r1,800586c <iproc+0x94>
800585c: 20 42 00 40 andi r2,r2,0x40
8005860: 44 40 00 04 be r2,r0,8005870 <iproc+0x98> <== ALWAYS TAKEN
c = '\r';
8005864: 34 0c 00 0d mvi r12,13 <== NOT EXECUTED
8005868: e0 00 00 02 bi 8005870 <iproc+0x98> <== NOT EXECUTED
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
800586c: 45 80 00 2f be r12,r0,8005928 <iproc+0x150> <== NEVER TAKEN
8005870: 29 62 00 3c lw r2,(r11+60)
8005874: 20 41 00 02 andi r1,r2,0x2
8005878: 44 20 00 2c be r1,r0,8005928 <iproc+0x150> <== NEVER TAKEN
if (c == tty->termios.c_cc[VERASE]) {
800587c: 41 61 00 43 lbu r1,(r11+67)
8005880: 5c 2c 00 04 bne r1,r12,8005890 <iproc+0xb8>
erase (tty, 0);
8005884: b9 60 08 00 mv r1,r11
8005888: 34 02 00 00 mvi r2,0
800588c: e0 00 00 05 bi 80058a0 <iproc+0xc8>
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
8005890: 41 61 00 44 lbu r1,(r11+68)
8005894: 5c 2c 00 05 bne r1,r12,80058a8 <iproc+0xd0>
erase (tty, 1);
8005898: b9 60 08 00 mv r1,r11
800589c: 34 02 00 01 mvi r2,1
80058a0: fb ff ff 4c calli 80055d0 <erase>
80058a4: e0 00 00 34 bi 8005974 <iproc+0x19c>
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
80058a8: 41 63 00 45 lbu r3,(r11+69)
return 1;
80058ac: 34 01 00 01 mvi r1,1
}
else if (c == tty->termios.c_cc[VKILL]) {
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
80058b0: 44 6c 00 32 be r3,r12,8005978 <iproc+0x1a0> <== NEVER TAKEN
return 1;
} else if (c == '\n') {
80058b4: 34 01 00 0a mvi r1,10
80058b8: 5d 81 00 0b bne r12,r1,80058e4 <iproc+0x10c>
if (tty->termios.c_lflag & (ECHO | ECHONL))
80058bc: 20 42 00 48 andi r2,r2,0x48
80058c0: 44 40 00 03 be r2,r0,80058cc <iproc+0xf4> <== NEVER TAKEN
echo (c, tty);
80058c4: b9 60 10 00 mv r2,r11
80058c8: fb ff ff 1d calli 800553c <echo>
tty->cbuf[tty->ccount++] = c;
80058cc: 29 61 00 20 lw r1,(r11+32)
80058d0: 29 62 00 1c lw r2,(r11+28)
80058d4: 34 03 00 0a mvi r3,10
80058d8: b4 41 10 00 add r2,r2,r1
80058dc: 30 43 00 00 sb (r2+0),r3
80058e0: e0 00 00 0e bi 8005918 <iproc+0x140>
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
80058e4: 41 61 00 4c lbu r1,(r11+76)
80058e8: 44 2c 00 03 be r1,r12,80058f4 <iproc+0x11c> <== NEVER TAKEN
80058ec: 41 61 00 51 lbu r1,(r11+81)
80058f0: 5c 2c 00 0e bne r1,r12,8005928 <iproc+0x150> <== ALWAYS TAKEN
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
80058f4: 20 42 00 08 andi r2,r2,0x8 <== NOT EXECUTED
80058f8: 44 40 00 04 be r2,r0,8005908 <iproc+0x130> <== NOT EXECUTED
echo (c, tty);
80058fc: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8005900: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8005904: fb ff ff 0e calli 800553c <echo> <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
8005908: 29 61 00 20 lw r1,(r11+32) <== NOT EXECUTED
800590c: 29 62 00 1c lw r2,(r11+28) <== NOT EXECUTED
8005910: b4 41 10 00 add r2,r2,r1 <== NOT EXECUTED
8005914: 30 4c 00 00 sb (r2+0),r12 <== NOT EXECUTED
8005918: 34 21 00 01 addi r1,r1,1
800591c: 59 61 00 20 sw (r11+32),r1
return 1;
8005920: 34 01 00 01 mvi r1,1
8005924: e0 00 00 15 bi 8005978 <iproc+0x1a0>
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
8005928: 78 01 08 02 mvhi r1,0x802
800592c: 38 21 32 40 ori r1,r1,0x3240
8005930: 28 22 00 00 lw r2,(r1+0)
8005934: 29 63 00 20 lw r3,(r11+32)
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
}
return 0;
8005938: 34 01 00 00 mvi r1,0
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
800593c: 34 42 ff ff addi r2,r2,-1
8005940: 4c 62 00 0e bge r3,r2,8005978 <iproc+0x1a0> <== NEVER TAKEN
if (tty->termios.c_lflag & ECHO)
8005944: 29 61 00 3c lw r1,(r11+60)
8005948: 20 21 00 08 andi r1,r1,0x8
800594c: 44 20 00 04 be r1,r0,800595c <iproc+0x184> <== NEVER TAKEN
echo (c, tty);
8005950: b9 80 08 00 mv r1,r12
8005954: b9 60 10 00 mv r2,r11
8005958: fb ff fe f9 calli 800553c <echo>
tty->cbuf[tty->ccount++] = c;
800595c: 29 61 00 20 lw r1,(r11+32)
8005960: 29 62 00 1c lw r2,(r11+28)
8005964: b4 41 10 00 add r2,r2,r1
8005968: 30 4c 00 00 sb (r2+0),r12
800596c: 34 21 00 01 addi r1,r1,1
8005970: 59 61 00 20 sw (r11+32),r1
}
return 0;
8005974: 34 01 00 00 mvi r1,0
}
8005978: 2b 9d 00 04 lw ra,(sp+4)
800597c: 2b 8b 00 0c lw r11,(sp+12)
8005980: 2b 8c 00 08 lw r12,(sp+8)
8005984: 37 9c 00 0c addi sp,sp,12
8005988: c3 a0 00 00 ret
08025240 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
8025240: 37 9c ff dc addi sp,sp,-36
8025244: 5b 8b 00 18 sw (sp+24),r11
8025248: 5b 8c 00 14 sw (sp+20),r12
802524c: 5b 8d 00 10 sw (sp+16),r13
8025250: 5b 8e 00 0c sw (sp+12),r14
8025254: 5b 8f 00 08 sw (sp+8),r15
8025258: 5b 9d 00 04 sw (sp+4),ra
802525c: b8 20 60 00 mv r12,r1
8025260: b8 40 58 00 mv r11,r2
8025264: b8 60 68 00 mv r13,r3
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
8025268: fb ff fe e8 calli 8024e08 <getpid>
802526c: 45 81 00 04 be r12,r1,802527c <killinfo+0x3c>
rtems_set_errno_and_return_minus_one( ESRCH );
8025270: fb ff b7 c7 calli 801318c <__errno>
8025274: 34 02 00 03 mvi r2,3
8025278: e0 00 00 04 bi 8025288 <killinfo+0x48>
/*
* Validate the signal passed.
*/
if ( !sig )
802527c: 5d 60 00 06 bne r11,r0,8025294 <killinfo+0x54>
rtems_set_errno_and_return_minus_one( EINVAL );
8025280: fb ff b7 c3 calli 801318c <__errno>
8025284: 34 02 00 16 mvi r2,22
8025288: 58 22 00 00 sw (r1+0),r2
802528c: 34 01 ff ff mvi r1,-1
8025290: e0 00 00 a1 bi 8025514 <killinfo+0x2d4>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
8025294: 35 6f ff ff addi r15,r11,-1
if ( !is_valid_signo(sig) )
8025298: 34 01 00 1f mvi r1,31
802529c: 50 2f 00 02 bgeu r1,r15,80252a4 <killinfo+0x64>
80252a0: e3 ff ff f8 bi 8025280 <killinfo+0x40>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
80252a4: 34 02 00 01 mvi r2,1
80252a8: b9 60 08 00 mv r1,r11
80252ac: fb ff 73 27 calli 8001f48 <__ashlsi3>
80252b0: 34 02 00 02 mvi r2,2
80252b4: 78 0c 08 02 mvhi r12,0x802
80252b8: b4 2b 08 00 add r1,r1,r11
80252bc: fb ff 73 23 calli 8001f48 <__ashlsi3>
80252c0: 39 8c 9f 10 ori r12,r12,0x9f10
80252c4: b5 81 08 00 add r1,r12,r1
80252c8: 28 22 00 08 lw r2,(r1+8)
80252cc: 34 0e 00 01 mvi r14,1
return 0;
80252d0: 34 01 00 00 mvi r1,0
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
80252d4: 44 4e 00 90 be r2,r14,8025514 <killinfo+0x2d4>
/*
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
80252d8: 65 62 00 04 cmpei r2,r11,4
80252dc: 65 61 00 08 cmpei r1,r11,8
80252e0: b8 41 08 00 or r1,r2,r1
80252e4: 5c 20 00 03 bne r1,r0,80252f0 <killinfo+0xb0>
80252e8: 34 01 00 0b mvi r1,11
80252ec: 5d 61 00 05 bne r11,r1,8025300 <killinfo+0xc0>
return pthread_kill( pthread_self(), sig );
80252f0: f8 00 01 37 calli 80257cc <pthread_self>
80252f4: b9 60 10 00 mv r2,r11
80252f8: f8 00 00 f0 calli 80256b8 <pthread_kill>
80252fc: e0 00 00 86 bi 8025514 <killinfo+0x2d4>
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
8025300: 34 01 00 01 mvi r1,1
8025304: b9 e0 10 00 mv r2,r15
8025308: fb ff 73 10 calli 8001f48 <__ashlsi3>
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
802530c: 5b 8b 00 1c sw (sp+28),r11
siginfo->si_code = SI_USER;
8025310: 5b 8e 00 20 sw (sp+32),r14
8025314: b8 20 60 00 mv r12,r1
if ( !value ) {
8025318: 5d a0 00 03 bne r13,r0,8025324 <killinfo+0xe4>
siginfo->si_value.sival_int = 0;
802531c: 5b 80 00 24 sw (sp+36),r0
8025320: e0 00 00 03 bi 802532c <killinfo+0xec>
} else {
siginfo->si_value = *value;
8025324: 29 a1 00 00 lw r1,(r13+0)
8025328: 5b 81 00 24 sw (sp+36),r1
802532c: 78 01 08 02 mvhi r1,0x802
8025330: 38 21 9a 14 ori r1,r1,0x9a14
8025334: 28 22 00 00 lw r2,(r1+0)
8025338: 34 42 00 01 addi r2,r2,1
802533c: 58 22 00 00 sw (r1+0),r2
/*
* Is the currently executing thread interested? If so then it will
* get it an execute it as soon as the dispatcher executes.
*/
the_thread = _Thread_Executing;
8025340: 78 01 08 02 mvhi r1,0x802
8025344: 38 21 9e ec ori r1,r1,0x9eec
8025348: 28 23 00 0c lw r3,(r1+12)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
802534c: 28 61 01 2c lw r1,(r3+300)
8025350: 28 21 00 cc lw r1,(r1+204)
8025354: a4 20 08 00 not r1,r1
8025358: a1 81 08 00 and r1,r12,r1
802535c: 5c 20 00 3e bne r1,r0,8025454 <killinfo+0x214>
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
8025360: 78 01 08 02 mvhi r1,0x802
8025364: 38 21 a0 9c ori r1,r1,0xa09c
8025368: 28 22 00 00 lw r2,(r1+0)
802536c: 78 01 08 02 mvhi r1,0x802
8025370: 38 21 a0 a0 ori r1,r1,0xa0a0
8025374: e0 00 00 0b bi 80253a0 <killinfo+0x160>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
8025378: 28 44 00 30 lw r4,(r2+48)
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
802537c: b8 40 18 00 mv r3,r2
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8025380: 28 45 01 2c lw r5,(r2+300)
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
8025384: a1 84 20 00 and r4,r12,r4
8025388: 5c 80 00 33 bne r4,r0,8025454 <killinfo+0x214>
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
802538c: 28 a5 00 cc lw r5,(r5+204)
8025390: a4 a0 28 00 not r5,r5
8025394: a1 85 28 00 and r5,r12,r5
8025398: 5c a4 00 2f bne r5,r4,8025454 <killinfo+0x214>
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
802539c: 28 42 00 00 lw r2,(r2+0)
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
80253a0: 5c 41 ff f6 bne r2,r1,8025378 <killinfo+0x138>
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
80253a4: 78 01 08 02 mvhi r1,0x802
80253a8: 38 21 90 c0 ori r1,r1,0x90c0
80253ac: 40 21 00 00 lbu r1,(r1+0)
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
80253b0: 78 02 08 02 mvhi r2,0x802
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
80253b4: 78 04 08 02 mvhi r4,0x802
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
80253b8: 38 42 99 b0 ori r2,r2,0x99b0
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
80253bc: 34 21 00 01 addi r1,r1,1
80253c0: 38 84 99 b8 ori r4,r4,0x99b8
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
80253c4: 34 4d 00 10 addi r13,r2,16
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
80253c8: 34 03 00 00 mvi r3,0
*/
RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal (
States_Control the_states
)
{
return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL);
80253cc: 78 08 10 00 mvhi r8,0x1000
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
80253d0: 28 85 00 00 lw r5,(r4+0)
80253d4: 44 a0 00 1d be r5,r0,8025448 <killinfo+0x208> <== NEVER TAKEN
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
80253d8: 28 a5 00 04 lw r5,(r5+4)
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
80253dc: 34 06 00 01 mvi r6,1
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
80253e0: 2c ae 00 10 lhu r14,(r5+16)
80253e4: 28 a7 00 1c lw r7,(r5+28)
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
80253e8: e0 00 00 17 bi 8025444 <killinfo+0x204>
the_thread = (Thread_Control *) object_table[ index ];
80253ec: 28 e2 00 04 lw r2,(r7+4)
if ( !the_thread )
80253f0: 44 40 00 13 be r2,r0,802543c <killinfo+0x1fc>
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
80253f4: 28 45 00 14 lw r5,(r2+20)
80253f8: 54 a1 00 11 bgu r5,r1,802543c <killinfo+0x1fc>
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
80253fc: 28 49 01 2c lw r9,(r2+300)
8025400: 29 29 00 cc lw r9,(r9+204)
8025404: a5 20 48 00 not r9,r9
8025408: a1 89 48 00 and r9,r12,r9
802540c: 45 20 00 0c be r9,r0,802543c <killinfo+0x1fc>
*
* NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1
* so we never have to worry about deferencing a NULL
* interested thread.
*/
if ( the_thread->current_priority < interested_priority ) {
8025410: 54 25 00 09 bgu r1,r5,8025434 <killinfo+0x1f4>
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( !_States_Is_ready( interested->current_state ) ) {
8025414: 28 69 00 10 lw r9,(r3+16)
8025418: 45 20 00 09 be r9,r0,802543c <killinfo+0x1fc> <== NEVER TAKEN
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
802541c: 28 4a 00 10 lw r10,(r2+16)
8025420: 45 40 00 05 be r10,r0,8025434 <killinfo+0x1f4>
8025424: a1 28 48 00 and r9,r9,r8
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
8025428: 5d 20 00 05 bne r9,r0,802543c <killinfo+0x1fc>
802542c: a1 48 50 00 and r10,r10,r8
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
8025430: 45 49 00 03 be r10,r9,802543c <killinfo+0x1fc>
*/
if ( !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
8025434: b8 a0 08 00 mv r1,r5
8025438: b8 40 18 00 mv r3,r2
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
802543c: 34 c6 00 01 addi r6,r6,1
8025440: 34 e7 00 04 addi r7,r7,4
8025444: 51 c6 ff ea bgeu r14,r6,80253ec <killinfo+0x1ac>
8025448: 34 84 00 04 addi r4,r4,4
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
802544c: 5c 8d ff e1 bne r4,r13,80253d0 <killinfo+0x190>
}
}
}
}
if ( interested ) {
8025450: 44 60 00 06 be r3,r0,8025468 <killinfo+0x228>
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
8025454: b8 60 08 00 mv r1,r3
8025458: b9 60 10 00 mv r2,r11
802545c: 37 83 00 1c addi r3,sp,28
8025460: f8 00 00 40 calli 8025560 <_POSIX_signals_Unblock_thread>
8025464: 5c 20 00 2a bne r1,r0,802550c <killinfo+0x2cc>
/*
* We may have woken up a thread but we definitely need to post the
* signal to the process wide information set.
*/
_POSIX_signals_Set_process_signals( mask );
8025468: b9 80 08 00 mv r1,r12
802546c: f8 00 00 32 calli 8025534 <_POSIX_signals_Set_process_signals>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
8025470: 34 02 00 01 mvi r2,1
8025474: b9 60 08 00 mv r1,r11
8025478: fb ff 72 b4 calli 8001f48 <__ashlsi3>
802547c: b4 2b 68 00 add r13,r1,r11
8025480: 34 02 00 02 mvi r2,2
8025484: 78 0c 08 02 mvhi r12,0x802
8025488: b9 a0 08 00 mv r1,r13
802548c: fb ff 72 af calli 8001f48 <__ashlsi3>
8025490: 39 8c 9f 10 ori r12,r12,0x9f10
8025494: b5 81 08 00 add r1,r12,r1
8025498: 28 22 00 00 lw r2,(r1+0)
802549c: 34 01 00 02 mvi r1,2
80254a0: 5c 41 00 1b bne r2,r1,802550c <killinfo+0x2cc>
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
80254a4: 78 01 08 02 mvhi r1,0x802
80254a8: 38 21 a0 90 ori r1,r1,0xa090
80254ac: fb ff 92 b4 calli 8009f7c <_Chain_Get>
80254b0: b8 20 60 00 mv r12,r1
if ( !psiginfo ) {
80254b4: 5c 20 00 05 bne r1,r0,80254c8 <killinfo+0x288>
_Thread_Enable_dispatch();
80254b8: fb ff 9a 1e calli 800bd30 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
80254bc: fb ff b7 34 calli 801318c <__errno>
80254c0: 34 02 00 0b mvi r2,11
80254c4: e3 ff ff 71 bi 8025288 <killinfo+0x48>
}
psiginfo->Info = *siginfo;
80254c8: 2b 81 00 1c lw r1,(sp+28)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
80254cc: 34 02 00 01 mvi r2,1
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
80254d0: 59 81 00 08 sw (r12+8),r1
80254d4: 2b 81 00 20 lw r1,(sp+32)
80254d8: 59 81 00 0c sw (r12+12),r1
80254dc: 2b 81 00 24 lw r1,(sp+36)
80254e0: 59 81 00 10 sw (r12+16),r1
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
80254e4: b9 60 08 00 mv r1,r11
80254e8: fb ff 72 98 calli 8001f48 <__ashlsi3>
80254ec: 34 02 00 02 mvi r2,2
80254f0: b9 a0 08 00 mv r1,r13
80254f4: fb ff 72 95 calli 8001f48 <__ashlsi3>
80254f8: 78 02 08 02 mvhi r2,0x802
80254fc: 38 42 a1 08 ori r2,r2,0xa108
8025500: b4 22 08 00 add r1,r1,r2
8025504: b9 80 10 00 mv r2,r12
8025508: fb ff 92 87 calli 8009f24 <_Chain_Append>
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
802550c: fb ff 9a 09 calli 800bd30 <_Thread_Enable_dispatch>
return 0;
8025510: 34 01 00 00 mvi r1,0
}
8025514: 2b 9d 00 04 lw ra,(sp+4)
8025518: 2b 8b 00 18 lw r11,(sp+24)
802551c: 2b 8c 00 14 lw r12,(sp+20)
8025520: 2b 8d 00 10 lw r13,(sp+16)
8025524: 2b 8e 00 0c lw r14,(sp+12)
8025528: 2b 8f 00 08 lw r15,(sp+8)
802552c: 37 9c 00 24 addi sp,sp,36
8025530: c3 a0 00 00 ret
080175cc <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
80175cc: 37 9c ff f4 addi sp,sp,-12
80175d0: 5b 8b 00 0c sw (sp+12),r11
80175d4: 5b 8c 00 08 sw (sp+8),r12
80175d8: 5b 9d 00 04 sw (sp+4),ra
/*
* In case RTEMS is already down, don't do this. It could be
* dangerous.
*/
if (!_System_state_Is_up(_System_state_Get()))
80175dc: 78 01 08 01 mvhi r1,0x801
80175e0: 38 21 9a a4 ori r1,r1,0x9aa4
80175e4: 28 22 00 00 lw r2,(r1+0)
80175e8: 34 01 00 03 mvi r1,3
80175ec: 5c 41 00 16 bne r2,r1,8017644 <libc_wrapup+0x78> <== NEVER TAKEN
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
80175f0: 78 01 08 01 mvhi r1,0x801
80175f4: 78 0b 08 01 mvhi r11,0x801
80175f8: 38 21 87 28 ori r1,r1,0x8728
80175fc: 39 6b 91 d8 ori r11,r11,0x91d8
8017600: 28 2c 00 00 lw r12,(r1+0)
8017604: 29 61 00 00 lw r1,(r11+0)
8017608: 44 2c 00 04 be r1,r12,8017618 <libc_wrapup+0x4c>
_wrapup_reent(_global_impure_ptr);
801760c: b9 80 08 00 mv r1,r12
8017610: f8 00 01 1b calli 8017a7c <_wrapup_reent>
/* 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;
8017614: 59 6c 00 00 sw (r11+0),r12
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
8017618: 78 0b 08 01 mvhi r11,0x801
801761c: 39 6b 91 d8 ori r11,r11,0x91d8
8017620: 29 61 00 00 lw r1,(r11+0)
8017624: 28 21 00 04 lw r1,(r1+4)
8017628: fb ff e8 09 calli 801164c <fclose>
fclose (stdout);
801762c: 29 61 00 00 lw r1,(r11+0)
8017630: 28 21 00 08 lw r1,(r1+8)
8017634: fb ff e8 06 calli 801164c <fclose>
fclose (stderr);
8017638: 29 61 00 00 lw r1,(r11+0)
801763c: 28 21 00 0c lw r1,(r1+12)
8017640: fb ff e8 03 calli 801164c <fclose>
}
8017644: 2b 9d 00 04 lw ra,(sp+4)
8017648: 2b 8b 00 0c lw r11,(sp+12)
801764c: 2b 8c 00 08 lw r12,(sp+8)
8017650: 37 9c 00 0c addi sp,sp,12
8017654: c3 a0 00 00 ret
08002b34 <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
8002b34: 37 9c ff f4 addi sp,sp,-12
8002b38: 5b 8b 00 0c sw (sp+12),r11
8002b3c: 5b 8c 00 08 sw (sp+8),r12
8002b40: 5b 9d 00 04 sw (sp+4),ra
void *return_this;
MSBUMP(malloc_calls, 1);
8002b44: 78 03 08 01 mvhi r3,0x801
8002b48: 38 63 98 00 ori r3,r3,0x9800
#include "malloc_p.h"
void *malloc(
size_t size
)
{
8002b4c: b8 20 60 00 mv r12,r1
void *return_this;
MSBUMP(malloc_calls, 1);
8002b50: 28 61 00 04 lw r1,(r3+4)
/*
* Validate the parameters
*/
if ( !size )
return (void *) 0;
8002b54: 34 0b 00 00 mvi r11,0
size_t size
)
{
void *return_this;
MSBUMP(malloc_calls, 1);
8002b58: 34 21 00 01 addi r1,r1,1
8002b5c: 58 61 00 04 sw (r3+4),r1
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
8002b60: fb ff ff 9d calli 80029d4 <malloc_deferred_frees_process>
/*
* Validate the parameters
*/
if ( !size )
8002b64: 45 80 00 2d be r12,r0,8002c18 <malloc+0xe4>
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
8002b68: 78 01 08 01 mvhi r1,0x801
8002b6c: 38 21 9a a4 ori r1,r1,0x9aa4
8002b70: 28 22 00 00 lw r2,(r1+0)
8002b74: 34 01 00 03 mvi r1,3
8002b78: 5c 41 00 03 bne r2,r1,8002b84 <malloc+0x50>
!malloc_is_system_state_OK() )
8002b7c: fb ff ff 84 calli 800298c <malloc_is_system_state_OK>
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
8002b80: 44 20 00 26 be r1,r0,8002c18 <malloc+0xe4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate(
Heap_Control *heap,
uintptr_t size
)
{
return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
8002b84: 78 01 08 01 mvhi r1,0x801
8002b88: 38 21 90 1c ori r1,r1,0x901c
8002b8c: 28 21 00 00 lw r1,(r1+0)
8002b90: b9 80 10 00 mv r2,r12
8002b94: 34 03 00 00 mvi r3,0
8002b98: 34 04 00 00 mvi r4,0
8002b9c: f8 00 0c fc calli 8005f8c <_Protected_heap_Allocate_aligned_with_boundary>
8002ba0: b8 20 58 00 mv r11,r1
* If this fails then return a NULL pointer.
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
8002ba4: 5c 20 00 0f bne r1,r0,8002be0 <malloc+0xac>
if (rtems_malloc_sbrk_helpers)
8002ba8: 78 01 08 01 mvhi r1,0x801
8002bac: 38 21 96 84 ori r1,r1,0x9684
8002bb0: 28 21 00 00 lw r1,(r1+0)
8002bb4: 44 2b 00 06 be r1,r11,8002bcc <malloc+0x98>
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
8002bb8: 28 22 00 04 lw r2,(r1+4)
8002bbc: b9 80 08 00 mv r1,r12
8002bc0: d8 40 00 00 call r2
8002bc4: b8 20 58 00 mv r11,r1
if ( !return_this ) {
8002bc8: 5c 20 00 06 bne r1,r0,8002be0 <malloc+0xac>
errno = ENOMEM;
8002bcc: f8 00 3a 40 calli 80114cc <__errno>
8002bd0: 34 02 00 0c mvi r2,12
8002bd4: 58 22 00 00 sw (r1+0),r2
return (void *) 0;
8002bd8: 34 0b 00 00 mvi r11,0
8002bdc: e0 00 00 0f bi 8002c18 <malloc+0xe4>
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
8002be0: 78 01 08 01 mvhi r1,0x801
8002be4: 38 21 96 88 ori r1,r1,0x9688
8002be8: 28 23 00 00 lw r3,(r1+0)
8002bec: 44 60 00 04 be r3,r0,8002bfc <malloc+0xc8>
(*rtems_malloc_dirty_helper)( return_this, size );
8002bf0: b9 60 08 00 mv r1,r11
8002bf4: b9 80 10 00 mv r2,r12
8002bf8: d8 60 00 00 call r3
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
8002bfc: 78 01 08 01 mvhi r1,0x801
8002c00: 38 21 96 80 ori r1,r1,0x9680
8002c04: 28 21 00 00 lw r1,(r1+0)
8002c08: 44 20 00 04 be r1,r0,8002c18 <malloc+0xe4>
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
8002c0c: 28 22 00 04 lw r2,(r1+4)
8002c10: b9 60 08 00 mv r1,r11
8002c14: d8 40 00 00 call r2
return return_this;
}
8002c18: b9 60 08 00 mv r1,r11
8002c1c: 2b 9d 00 04 lw ra,(sp+4)
8002c20: 2b 8b 00 0c lw r11,(sp+12)
8002c24: 2b 8c 00 08 lw r12,(sp+8)
8002c28: 37 9c 00 0c addi sp,sp,12
8002c2c: c3 a0 00 00 ret
08001b88 <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
8001b88: 37 9c ff ec addi sp,sp,-20
8001b8c: 5b 8b 00 14 sw (sp+20),r11
8001b90: 5b 8c 00 10 sw (sp+16),r12
8001b94: 5b 8d 00 0c sw (sp+12),r13
8001b98: 5b 8e 00 08 sw (sp+8),r14
8001b9c: 5b 9d 00 04 sw (sp+4),ra
* 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;
8001ba0: 78 03 08 01 mvhi r3,0x801
8001ba4: 38 63 48 58 ori r3,r3,0x4858
8001ba8: 28 6b 00 00 lw r11,(r3+0)
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
8001bac: b8 20 70 00 mv r14,r1
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
return (void *) 0;
8001bb0: 34 0d 00 00 mvi r13,0
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
8001bb4: 45 60 00 22 be r11,r0,8001c3c <malloc_sbrk_extend_and_allocate+0xb4><== NEVER TAKEN
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
8001bb8: b9 60 10 00 mv r2,r11
8001bbc: b4 2b 08 00 add r1,r1,r11
8001bc0: f8 00 41 f3 calli 801238c <__udivsi3>
8001bc4: b9 60 10 00 mv r2,r11
8001bc8: f8 00 41 8c calli 80121f8 <__mulsi3>
8001bcc: b8 20 60 00 mv r12,r1
starting_address = (void *) sbrk(the_size);
8001bd0: fb ff fa 15 calli 8000424 <sbrk>
8001bd4: b8 20 10 00 mv r2,r1
if ( starting_address == (void*) -1 )
8001bd8: 34 01 ff ff mvi r1,-1
8001bdc: 44 41 00 18 be r2,r1,8001c3c <malloc_sbrk_extend_and_allocate+0xb4>
return (void *) 0;
if ( !_Protected_heap_Extend(
8001be0: 78 0b 08 01 mvhi r11,0x801
8001be4: 39 6b 40 1c ori r11,r11,0x401c
8001be8: 29 61 00 00 lw r1,(r11+0)
8001bec: b9 80 18 00 mv r3,r12
8001bf0: f8 00 0c 74 calli 8004dc0 <_Protected_heap_Extend>
8001bf4: 5c 20 00 07 bne r1,r0,8001c10 <malloc_sbrk_extend_and_allocate+0x88>
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
8001bf8: c8 0c 08 00 sub r1,r0,r12
8001bfc: fb ff fa 0a calli 8000424 <sbrk>
errno = ENOMEM;
8001c00: f8 00 2c 31 calli 800ccc4 <__errno>
8001c04: 34 02 00 0c mvi r2,12
8001c08: 58 22 00 00 sw (r1+0),r2
return (void *) 0;
8001c0c: e0 00 00 0c bi 8001c3c <malloc_sbrk_extend_and_allocate+0xb4>
}
MSBUMP(space_available, the_size);
8001c10: 78 04 08 01 mvhi r4,0x801
8001c14: 38 84 48 28 ori r4,r4,0x4828
8001c18: 28 81 00 00 lw r1,(r4+0)
8001c1c: b9 c0 10 00 mv r2,r14
8001c20: 34 03 00 00 mvi r3,0
8001c24: b5 81 60 00 add r12,r12,r1
8001c28: 29 61 00 00 lw r1,(r11+0)
8001c2c: 58 8c 00 00 sw (r4+0),r12
8001c30: 34 04 00 00 mvi r4,0
8001c34: f8 00 0c 49 calli 8004d58 <_Protected_heap_Allocate_aligned_with_boundary>
8001c38: b8 20 68 00 mv r13,r1
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
8001c3c: b9 a0 08 00 mv r1,r13
8001c40: 2b 9d 00 04 lw ra,(sp+4)
8001c44: 2b 8b 00 14 lw r11,(sp+20)
8001c48: 2b 8c 00 10 lw r12,(sp+16)
8001c4c: 2b 8d 00 0c lw r13,(sp+12)
8001c50: 2b 8e 00 08 lw r14,(sp+8)
8001c54: 37 9c 00 14 addi sp,sp,20
8001c58: c3 a0 00 00 ret
0800f4e0 <memfile_alloc_block>:
*/
int memfile_blocks_allocated = 0;
void *memfile_alloc_block(void)
{
800f4e0: 37 9c ff fc addi sp,sp,-4
800f4e4: 5b 9d 00 04 sw (sp+4),ra
void *memory;
memory = (void *)calloc(1, IMFS_MEMFILE_BYTES_PER_BLOCK);
800f4e8: 78 02 08 01 mvhi r2,0x801
800f4ec: 38 42 96 d8 ori r2,r2,0x96d8
800f4f0: 28 42 00 00 lw r2,(r2+0)
800f4f4: 34 01 00 01 mvi r1,1
800f4f8: fb ff cb f0 calli 80024b8 <calloc>
if ( memory )
800f4fc: 44 20 00 06 be r1,r0,800f514 <memfile_alloc_block+0x34> <== NEVER TAKEN
memfile_blocks_allocated++;
800f500: 78 02 08 01 mvhi r2,0x801
800f504: 38 42 97 78 ori r2,r2,0x9778
800f508: 28 43 00 00 lw r3,(r2+0)
800f50c: 34 63 00 01 addi r3,r3,1
800f510: 58 43 00 00 sw (r2+0),r3
return memory;
}
800f514: 2b 9d 00 04 lw ra,(sp+4)
800f518: 37 9c 00 04 addi sp,sp,4
800f51c: c3 a0 00 00 ret
0800fa98 <memfile_free_blocks_in_table>:
void memfile_free_blocks_in_table(
block_p **block_table,
int entries
)
{
800fa98: 37 9c ff ec addi sp,sp,-20
800fa9c: 5b 8b 00 14 sw (sp+20),r11
800faa0: 5b 8c 00 10 sw (sp+16),r12
800faa4: 5b 8d 00 0c sw (sp+12),r13
800faa8: 5b 8e 00 08 sw (sp+8),r14
800faac: 5b 9d 00 04 sw (sp+4),ra
800fab0: b8 20 58 00 mv r11,r1
800fab4: b8 40 70 00 mv r14,r2
*/
#if defined(RTEMS_DEBUG)
assert( block_table );
#endif
if ( !block_table )
800fab8: 44 20 00 0e be r1,r0,800faf0 <memfile_free_blocks_in_table+0x58><== NEVER TAKEN
800fabc: 28 2c 00 00 lw r12,(r1+0)
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
800fac0: 34 0d 00 00 mvi r13,0
800fac4: e0 00 00 07 bi 800fae0 <memfile_free_blocks_in_table+0x48>
if ( b[i] ) {
800fac8: 29 81 00 00 lw r1,(r12+0)
800facc: 44 20 00 03 be r1,r0,800fad8 <memfile_free_blocks_in_table+0x40>
memfile_free_block( b[i] );
800fad0: fb ff ff e7 calli 800fa6c <memfile_free_block>
b[i] = 0;
800fad4: 59 80 00 00 sw (r12+0),r0
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
800fad8: 35 ad 00 01 addi r13,r13,1
800fadc: 35 8c 00 04 addi r12,r12,4
800fae0: 49 cd ff fa bg r14,r13,800fac8 <memfile_free_blocks_in_table+0x30>
/*
* Now that all the blocks in the block table are free, we can
* free the block table itself.
*/
memfile_free_block( *block_table );
800fae4: 29 61 00 00 lw r1,(r11+0)
800fae8: fb ff ff e1 calli 800fa6c <memfile_free_block>
*block_table = 0;
800faec: 59 60 00 00 sw (r11+0),r0
}
800faf0: 2b 9d 00 04 lw ra,(sp+4)
800faf4: 2b 8b 00 14 lw r11,(sp+20)
800faf8: 2b 8c 00 10 lw r12,(sp+16)
800fafc: 2b 8d 00 0c lw r13,(sp+12)
800fb00: 2b 8e 00 08 lw r14,(sp+8)
800fb04: 37 9c 00 14 addi sp,sp,20
800fb08: c3 a0 00 00 ret
080100dc <memfile_ftruncate>:
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
80100dc: 37 9c ff f0 addi sp,sp,-16
80100e0: 5b 8b 00 08 sw (sp+8),r11
80100e4: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
80100e8: 28 2b 00 1c lw r11,(r1+28)
* 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 )
80100ec: 29 64 00 50 lw r4,(r11+80)
80100f0: 48 44 00 05 bg r2,r4,8010104 <memfile_ftruncate+0x28> <== NEVER TAKEN
80100f4: 5c 82 00 08 bne r4,r2,8010114 <memfile_ftruncate+0x38> <== NEVER TAKEN
80100f8: 29 64 00 54 lw r4,(r11+84)
80100fc: 54 64 00 02 bgu r3,r4,8010104 <memfile_ftruncate+0x28> <== NEVER TAKEN
8010100: e0 00 00 05 bi 8010114 <memfile_ftruncate+0x38>
return IMFS_memfile_extend( the_jnode, length );
8010104: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8010108: b8 60 10 00 mv r2,r3 <== NOT EXECUTED
801010c: fb ff fe e8 calli 800fcac <IMFS_memfile_extend> <== NOT EXECUTED
8010110: e0 00 00 0b bi 801013c <memfile_ftruncate+0x60> <== NOT EXECUTED
* The in-memory files do not currently reclaim memory until the file is
* deleted. So we leave the previously allocated blocks in place for
* future use and just set the length.
*/
the_jnode->info.file.size = length;
8010114: 59 62 00 50 sw (r11+80),r2
8010118: 59 63 00 54 sw (r11+84),r3
iop->size = the_jnode->info.file.size;
801011c: 58 22 00 08 sw (r1+8),r2
8010120: 58 23 00 0c sw (r1+12),r3
IMFS_update_atime( the_jnode );
8010124: 34 02 00 00 mvi r2,0
8010128: 37 81 00 0c addi r1,sp,12
801012c: fb ff c9 b6 calli 8002804 <gettimeofday>
8010130: 2b 81 00 0c lw r1,(sp+12)
8010134: 59 61 00 40 sw (r11+64),r1
return 0;
8010138: 34 01 00 00 mvi r1,0
}
801013c: 2b 9d 00 04 lw ra,(sp+4)
8010140: 2b 8b 00 08 lw r11,(sp+8)
8010144: 37 9c 00 10 addi sp,sp,16
8010148: c3 a0 00 00 ret
0801014c <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
801014c: 37 9c ff f4 addi sp,sp,-12
8010150: 5b 8b 00 0c sw (sp+12),r11
8010154: 5b 8c 00 08 sw (sp+8),r12
8010158: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
801015c: 28 2c 00 1c lw r12,(r1+28)
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
8010160: b8 20 58 00 mv r11,r1
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
8010164: 34 01 00 06 mvi r1,6
8010168: 29 82 00 4c lw r2,(r12+76)
801016c: 5c 41 00 0c bne r2,r1,801019c <memfile_lseek+0x50>
if (iop->offset > the_jnode->info.linearfile.size)
8010170: 29 81 00 50 lw r1,(r12+80)
8010174: 29 63 00 10 lw r3,(r11+16)
8010178: 29 82 00 54 lw r2,(r12+84)
801017c: 48 61 00 05 bg r3,r1,8010190 <memfile_lseek+0x44> <== NEVER TAKEN
8010180: 5c 61 00 15 bne r3,r1,80101d4 <memfile_lseek+0x88> <== NEVER TAKEN
8010184: 29 63 00 14 lw r3,(r11+20)
8010188: 54 62 00 02 bgu r3,r2,8010190 <memfile_lseek+0x44> <== NEVER TAKEN
801018c: e0 00 00 12 bi 80101d4 <memfile_lseek+0x88>
iop->offset = the_jnode->info.linearfile.size;
8010190: 59 61 00 10 sw (r11+16),r1 <== NOT EXECUTED
8010194: 59 62 00 14 sw (r11+20),r2 <== NOT EXECUTED
8010198: e0 00 00 0f bi 80101d4 <memfile_lseek+0x88> <== NOT EXECUTED
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
801019c: 29 62 00 14 lw r2,(r11+20)
80101a0: b9 80 08 00 mv r1,r12
80101a4: fb ff fe c2 calli 800fcac <IMFS_memfile_extend>
80101a8: 44 20 00 07 be r1,r0,80101c4 <memfile_lseek+0x78> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOSPC );
80101ac: f8 00 04 c8 calli 80114cc <__errno> <== NOT EXECUTED
80101b0: 34 02 00 1c mvi r2,28 <== NOT EXECUTED
80101b4: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
80101b8: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
80101bc: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
80101c0: e0 00 00 07 bi 80101dc <memfile_lseek+0x90> <== NOT EXECUTED
iop->size = the_jnode->info.file.size;
80101c4: 29 81 00 50 lw r1,(r12+80)
80101c8: 59 61 00 08 sw (r11+8),r1
80101cc: 29 81 00 54 lw r1,(r12+84)
80101d0: 59 61 00 0c sw (r11+12),r1
}
return iop->offset;
80101d4: 29 61 00 10 lw r1,(r11+16)
80101d8: 29 62 00 14 lw r2,(r11+20)
}
80101dc: 2b 9d 00 04 lw ra,(sp+4)
80101e0: 2b 8b 00 0c lw r11,(sp+12)
80101e4: 2b 8c 00 08 lw r12,(sp+8)
80101e8: 37 9c 00 0c addi sp,sp,12
80101ec: c3 a0 00 00 ret
08010028 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
8010028: 37 9c ff f4 addi sp,sp,-12
801002c: 5b 8b 00 0c sw (sp+12),r11
8010030: 5b 8c 00 08 sw (sp+8),r12
8010034: 5b 9d 00 04 sw (sp+4),ra
8010038: b8 20 60 00 mv r12,r1
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
801003c: 28 2b 00 1c lw r11,(r1+28)
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
8010040: 28 21 00 18 lw r1,(r1+24)
8010044: 20 21 02 04 andi r1,r1,0x204
8010048: 44 20 00 13 be r1,r0,8010094 <memfile_open+0x6c>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
801004c: 29 62 00 4c lw r2,(r11+76)
8010050: 34 01 00 06 mvi r1,6
8010054: 5c 41 00 10 bne r2,r1,8010094 <memfile_open+0x6c> <== ALWAYS TAKEN
uint32_t count = the_jnode->info.linearfile.size;
8010058: 29 64 00 54 lw r4,(r11+84) <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
the_jnode->type = IMFS_MEMORY_FILE;
801005c: 34 01 00 05 mvi r1,5 <== NOT EXECUTED
* Perform 'copy on write' for linear files
*/
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;
8010060: 29 63 00 58 lw r3,(r11+88) <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
8010064: 59 61 00 4c sw (r11+76),r1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
8010068: 59 60 00 50 sw (r11+80),r0 <== NOT EXECUTED
801006c: 59 60 00 54 sw (r11+84),r0 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
8010070: 59 60 00 58 sw (r11+88),r0 <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
8010074: 59 60 00 5c sw (r11+92),r0 <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
8010078: 59 60 00 60 sw (r11+96),r0 <== NOT EXECUTED
if ((count != 0)
801007c: 44 80 00 06 be r4,r0,8010094 <memfile_open+0x6c> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
8010080: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
8010084: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8010088: fb ff ff 5f calli 800fe04 <IMFS_memfile_write> <== NOT EXECUTED
return -1;
801008c: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
the_jnode->info.file.indirect = 0;
the_jnode->info.file.doubly_indirect = 0;
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
8010090: 44 22 00 0d be r1,r2,80100c4 <memfile_open+0x9c> <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
8010094: 29 81 00 18 lw r1,(r12+24)
8010098: 20 21 02 00 andi r1,r1,0x200
801009c: 44 20 00 05 be r1,r0,80100b0 <memfile_open+0x88>
iop->offset = the_jnode->info.file.size;
80100a0: 29 61 00 50 lw r1,(r11+80)
80100a4: 59 81 00 10 sw (r12+16),r1
80100a8: 29 61 00 54 lw r1,(r11+84)
80100ac: 59 81 00 14 sw (r12+20),r1
iop->size = the_jnode->info.file.size;
80100b0: 29 61 00 50 lw r1,(r11+80)
return 0;
80100b4: 34 02 00 00 mvi r2,0
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
iop->offset = the_jnode->info.file.size;
iop->size = the_jnode->info.file.size;
80100b8: 59 81 00 08 sw (r12+8),r1
80100bc: 29 61 00 54 lw r1,(r11+84)
80100c0: 59 81 00 0c sw (r12+12),r1
return 0;
}
80100c4: b8 40 08 00 mv r1,r2
80100c8: 2b 9d 00 04 lw ra,(sp+4)
80100cc: 2b 8b 00 0c lw r11,(sp+12)
80100d0: 2b 8c 00 08 lw r12,(sp+8)
80100d4: 37 9c 00 0c addi sp,sp,12
80100d8: c3 a0 00 00 ret
08002c54 <mknod>:
int mknod(
const char *pathname,
mode_t mode,
dev_t dev
)
{
8002c54: 37 9c ff cc addi sp,sp,-52
8002c58: 5b 8b 00 14 sw (sp+20),r11
8002c5c: 5b 8c 00 10 sw (sp+16),r12
8002c60: 5b 8d 00 0c sw (sp+12),r13
8002c64: 5b 8e 00 08 sw (sp+8),r14
8002c68: 5b 9d 00 04 sw (sp+4),ra
8002c6c: b8 40 68 00 mv r13,r2
rtems_filesystem_location_info_t temp_loc;
int i;
const char *name_start;
int result;
if ( !(mode & (S_IFREG|S_IFCHR|S_IFBLK|S_IFIFO) ) )
8002c70: 20 42 f0 00 andi r2,r2,0xf000
int mknod(
const char *pathname,
mode_t mode,
dev_t dev
)
{
8002c74: b8 20 60 00 mv r12,r1
8002c78: b8 60 70 00 mv r14,r3
rtems_filesystem_location_info_t temp_loc;
int i;
const char *name_start;
int result;
if ( !(mode & (S_IFREG|S_IFCHR|S_IFBLK|S_IFIFO) ) )
8002c7c: 5c 40 00 06 bne r2,r0,8002c94 <mknod+0x40> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
8002c80: f8 00 3a 13 calli 80114cc <__errno> <== NOT EXECUTED
8002c84: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8002c88: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8002c8c: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
8002c90: e0 00 00 1a bi 8002cf8 <mknod+0xa4> <== NOT EXECUTED
rtems_filesystem_get_start_loc( pathname, &i, &temp_loc );
8002c94: 37 8b 00 1c addi r11,sp,28
8002c98: 37 82 00 34 addi r2,sp,52
8002c9c: b9 60 18 00 mv r3,r11
8002ca0: 5b 84 00 18 sw (sp+24),r4
8002ca4: f8 00 02 e8 calli 8003844 <rtems_filesystem_get_start_loc>
result = (*temp_loc.ops->evalformake_h)(
8002ca8: 2b 81 00 28 lw r1,(sp+40)
8002cac: b9 60 10 00 mv r2,r11
8002cb0: 37 83 00 30 addi r3,sp,48
8002cb4: 28 25 00 04 lw r5,(r1+4)
8002cb8: 2b 81 00 34 lw r1,(sp+52)
8002cbc: b5 81 08 00 add r1,r12,r1
8002cc0: d8 a0 00 00 call r5
&pathname[i],
&temp_loc,
&name_start
);
if ( result != 0 )
return -1;
8002cc4: 34 0c ff ff mvi r12,-1
result = (*temp_loc.ops->evalformake_h)(
&pathname[i],
&temp_loc,
&name_start
);
if ( result != 0 )
8002cc8: 2b 84 00 18 lw r4,(sp+24)
8002ccc: 5c 20 00 0b bne r1,r0,8002cf8 <mknod+0xa4>
return -1;
result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc );
8002cd0: 2b 81 00 28 lw r1,(sp+40)
8002cd4: b9 a0 10 00 mv r2,r13
8002cd8: b9 c0 18 00 mv r3,r14
8002cdc: 28 26 00 14 lw r6,(r1+20)
8002ce0: 2b 81 00 30 lw r1,(sp+48)
8002ce4: b9 60 28 00 mv r5,r11
8002ce8: d8 c0 00 00 call r6
8002cec: b8 20 60 00 mv r12,r1
rtems_filesystem_freenode( &temp_loc );
8002cf0: b9 60 08 00 mv r1,r11
8002cf4: fb ff fe 8e calli 800272c <rtems_filesystem_freenode>
return result;
}
8002cf8: b9 80 08 00 mv r1,r12
8002cfc: 2b 9d 00 04 lw ra,(sp+4)
8002d00: 2b 8b 00 14 lw r11,(sp+20)
8002d04: 2b 8c 00 10 lw r12,(sp+16)
8002d08: 2b 8d 00 0c lw r13,(sp+12)
8002d0c: 2b 8e 00 08 lw r14,(sp+8)
8002d10: 37 9c 00 34 addi sp,sp,52
8002d14: c3 a0 00 00 ret
08002dfc <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
8002dfc: 37 9c ff b4 addi sp,sp,-76
8002e00: 5b 8b 00 38 sw (sp+56),r11
8002e04: 5b 8c 00 34 sw (sp+52),r12
8002e08: 5b 8d 00 30 sw (sp+48),r13
8002e0c: 5b 8e 00 2c sw (sp+44),r14
8002e10: 5b 8f 00 28 sw (sp+40),r15
8002e14: 5b 90 00 24 sw (sp+36),r16
8002e18: 5b 91 00 20 sw (sp+32),r17
8002e1c: 5b 92 00 1c sw (sp+28),r18
8002e20: 5b 93 00 18 sw (sp+24),r19
8002e24: 5b 94 00 14 sw (sp+20),r20
8002e28: 5b 95 00 10 sw (sp+16),r21
8002e2c: 5b 96 00 0c sw (sp+12),r22
8002e30: 5b 97 00 08 sw (sp+8),r23
8002e34: 5b 9d 00 04 sw (sp+4),ra
8002e38: b8 20 70 00 mv r14,r1
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
8002e3c: 34 01 00 01 mvi r1,1
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
8002e40: b8 40 80 00 mv r16,r2
8002e44: b8 60 90 00 mv r18,r3
8002e48: b8 80 a8 00 mv r21,r4
8002e4c: b8 a0 b8 00 mv r23,r5
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
8002e50: 50 24 00 02 bgeu r1,r4,8002e58 <mount+0x5c>
8002e54: e0 00 00 05 bi 8002e68 <mount+0x6c>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
8002e58: b8 60 08 00 mv r1,r3
8002e5c: f8 00 26 af calli 800c918 <rtems_filesystem_get_mount_handler>
8002e60: b8 20 98 00 mv r19,r1
if ( !mount_h )
8002e64: 5c 20 00 04 bne r1,r0,8002e74 <mount+0x78>
rtems_set_errno_and_return_minus_one( EINVAL );
8002e68: f8 00 39 99 calli 80114cc <__errno>
8002e6c: 34 02 00 16 mvi r2,22
8002e70: e0 00 00 34 bi 8002f40 <mount+0x144>
{
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;
8002e74: 7e 0f 00 00 cmpnei r15,r16,0
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
8002e78: ba 00 68 00 mv r13,r16
8002e7c: 5d e0 00 03 bne r15,r0,8002e88 <mount+0x8c>
8002e80: 78 0d 08 01 mvhi r13,0x801
8002e84: 39 ad 7e f0 ori r13,r13,0x7ef0
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
8002e88: ba 40 08 00 mv r1,r18
8002e8c: f8 00 3d fc calli 801267c <strlen>
8002e90: 34 36 00 01 addi r22,r1,1
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
8002e94: 34 11 00 00 mvi r17,0
8002e98: 45 c0 00 04 be r14,r0,8002ea8 <mount+0xac>
8002e9c: b9 c0 08 00 mv r1,r14
8002ea0: f8 00 3d f7 calli 801267c <strlen>
8002ea4: 34 31 00 01 addi r17,r1,1
size_t target_length = strlen( target );
8002ea8: b9 a0 08 00 mv r1,r13
8002eac: f8 00 3d f4 calli 801267c <strlen>
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_length + 1;
8002eb0: 36 c3 00 75 addi r3,r22,117
8002eb4: b4 61 18 00 add r3,r3,r1
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
size_t target_length = strlen( target );
8002eb8: b8 20 a0 00 mv r20,r1
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_length + 1;
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
8002ebc: b4 71 10 00 add r2,r3,r17
8002ec0: 34 01 00 01 mvi r1,1
8002ec4: fb ff fd 7d calli 80024b8 <calloc>
8002ec8: b8 20 58 00 mv r11,r1
if ( mt_entry != NULL ) {
8002ecc: 44 20 00 1b be r1,r0,8002f38 <mount+0x13c> <== NEVER TAKEN
char *str = (char *) mt_entry + sizeof( *mt_entry );
8002ed0: 34 2c 00 74 addi r12,r1,116
strcpy( str, filesystemtype );
8002ed4: b9 80 08 00 mv r1,r12
8002ed8: ba 40 10 00 mv r2,r18
8002edc: f8 00 3d a1 calli 8012560 <strcpy>
mt_entry->type = str;
8002ee0: 59 6c 00 6c sw (r11+108),r12
str += filesystemtype_size;
8002ee4: b5 96 60 00 add r12,r12,r22
if ( source_or_null != NULL ) {
8002ee8: 45 c0 00 06 be r14,r0,8002f00 <mount+0x104>
strcpy( str, source_or_null );
8002eec: b9 80 08 00 mv r1,r12
8002ef0: b9 c0 10 00 mv r2,r14
8002ef4: f8 00 3d 9b calli 8012560 <strcpy>
mt_entry->dev = str;
8002ef8: 59 6c 00 70 sw (r11+112),r12
str += source_size;
8002efc: b5 91 60 00 add r12,r12,r17
}
strcpy( str, target );
8002f00: b9 a0 10 00 mv r2,r13
8002f04: b9 80 08 00 mv r1,r12
8002f08: f8 00 3d 96 calli 8012560 <strcpy>
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;
8002f0c: 78 03 08 01 mvhi r3,0x801
8002f10: b8 60 10 00 mv r2,r3
8002f14: 35 61 00 38 addi r1,r11,56
8002f18: 38 42 7f 44 ori r2,r2,0x7f44
8002f1c: 34 03 00 30 mvi r3,48
mt_entry->dev = str;
str += source_size;
}
strcpy( str, target );
mt_entry->target = str;
8002f20: 59 6c 00 68 sw (r11+104),r12
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
8002f24: 59 6b 00 2c sw (r11+44),r11
mt_entry->options = options;
8002f28: 59 75 00 30 sw (r11+48),r21
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
8002f2c: f8 00 3c 1e calli 8011fa4 <memcpy>
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
8002f30: 45 e0 00 2f be r15,r0,8002fec <mount+0x1f0>
8002f34: e0 00 00 06 bi 8002f4c <mount+0x150>
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
8002f38: f8 00 39 65 calli 80114cc <__errno> <== NOT EXECUTED
8002f3c: 34 02 00 0c mvi r2,12 <== NOT EXECUTED
8002f40: 58 22 00 00 sw (r1+0),r2
8002f44: 34 0d ff ff mvi r13,-1
8002f48: e0 00 00 5a bi 80030b0 <mount+0x2b4>
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
8002f4c: 37 8c 00 3c addi r12,sp,60
8002f50: ba 80 10 00 mv r2,r20
8002f54: ba 00 08 00 mv r1,r16
8002f58: 34 03 00 07 mvi r3,7
8002f5c: b9 80 20 00 mv r4,r12
8002f60: 34 05 00 01 mvi r5,1
8002f64: fb ff fd a0 calli 80025e4 <rtems_filesystem_evaluate_path>
8002f68: 34 02 ff ff mvi r2,-1
8002f6c: 44 22 00 4a be r1,r2,8003094 <mount+0x298> <== NEVER TAKEN
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
8002f70: 2b 81 00 48 lw r1,(sp+72)
8002f74: 28 23 00 10 lw r3,(r1+16)
8002f78: b9 80 08 00 mv r1,r12
8002f7c: d8 60 00 00 call r3
8002f80: 34 02 00 01 mvi r2,1
8002f84: 44 22 00 04 be r1,r2,8002f94 <mount+0x198>
errno = ENOTDIR;
8002f88: f8 00 39 51 calli 80114cc <__errno>
8002f8c: 34 02 00 14 mvi r2,20
8002f90: e0 00 00 20 bi 8003010 <mount+0x214>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
8002f94: 2b 82 00 3c lw r2,(sp+60)
8002f98: 78 01 08 00 mvhi r1,0x800
8002f9c: 38 21 2d 18 ori r1,r1,0x2d18
8002fa0: fb ff ff 75 calli 8002d74 <rtems_filesystem_mount_iterate>
8002fa4: b8 20 68 00 mv r13,r1
8002fa8: 44 20 00 04 be r1,r0,8002fb8 <mount+0x1bc>
errno = EBUSY;
8002fac: f8 00 39 48 calli 80114cc <__errno>
8002fb0: 34 02 00 10 mvi r2,16
8002fb4: e0 00 00 17 bi 8003010 <mount+0x214>
* 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;
8002fb8: 2b 81 00 3c lw r1,(sp+60)
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;
8002fbc: 2b 82 00 4c lw r2,(sp+76)
* 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;
8002fc0: 59 61 00 08 sw (r11+8),r1
mt_entry->mt_point_node.handlers = loc.handlers;
8002fc4: 2b 81 00 44 lw r1,(sp+68)
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
8002fc8: 59 62 00 18 sw (r11+24),r2
* 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;
8002fcc: 59 61 00 10 sw (r11+16),r1
mt_entry->mt_point_node.ops = loc.ops;
8002fd0: 2b 81 00 48 lw r1,(sp+72)
/*
* 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 ) ) {
8002fd4: 28 23 00 20 lw r3,(r1+32)
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
8002fd8: 59 61 00 14 sw (r11+20),r1
/*
* 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 ) ) {
8002fdc: b9 60 08 00 mv r1,r11
8002fe0: d8 60 00 00 call r3
8002fe4: 44 2d 00 0d be r1,r13,8003018 <mount+0x21c> <== ALWAYS TAKEN
8002fe8: e0 00 00 2c bi 8003098 <mount+0x29c> <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8002fec: 78 04 08 01 mvhi r4,0x801
8002ff0: 38 84 90 f8 ori r4,r4,0x90f8
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
8002ff4: 28 81 00 00 lw r1,(r4+0)
8002ff8: 78 03 08 01 mvhi r3,0x801
8002ffc: 38 63 90 fc ori r3,r3,0x90fc
)
{
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;
8003000: 34 0c 00 00 mvi r12,0
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
8003004: 44 23 00 05 be r1,r3,8003018 <mount+0x21c> <== ALWAYS TAKEN
errno = EINVAL;
8003008: f8 00 39 31 calli 80114cc <__errno> <== NOT EXECUTED
800300c: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8003010: 58 22 00 00 sw (r1+0),r2
goto cleanup_and_bail;
8003014: e0 00 00 21 bi 8003098 <mount+0x29c>
* 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 ) ) {
8003018: b9 60 08 00 mv r1,r11
800301c: ba e0 10 00 mv r2,r23
8003020: da 60 00 00 call r19
8003024: 44 20 00 06 be r1,r0,800303c <mount+0x240> <== ALWAYS TAKEN
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
8003028: 2b 81 00 48 lw r1,(sp+72) <== NOT EXECUTED
800302c: 28 22 00 28 lw r2,(r1+40) <== NOT EXECUTED
8003030: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8003034: d8 40 00 00 call r2 <== NOT EXECUTED
goto cleanup_and_bail;
8003038: e0 00 00 18 bi 8003098 <mount+0x29c> <== NOT EXECUTED
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
800303c: fb ff ff 3a calli 8002d24 <rtems_libio_lock>
8003040: 78 01 08 01 mvhi r1,0x801
8003044: 38 21 90 f8 ori r1,r1,0x90f8
8003048: b9 60 10 00 mv r2,r11
rtems_libio_unlock();
if ( !has_target )
rtems_filesystem_root = mt_entry->mt_fs_root;
return 0;
800304c: 34 0d 00 00 mvi r13,0
8003050: f8 00 06 d3 calli 8004b9c <_Chain_Append>
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
8003054: fb ff ff 3f calli 8002d50 <rtems_libio_unlock>
if ( !has_target )
8003058: 5d ed 00 16 bne r15,r13,80030b0 <mount+0x2b4>
rtems_filesystem_root = mt_entry->mt_fs_root;
800305c: 78 01 08 01 mvhi r1,0x801
8003060: 38 21 91 04 ori r1,r1,0x9104
8003064: 28 21 00 00 lw r1,(r1+0)
8003068: 29 66 00 1c lw r6,(r11+28)
800306c: 29 65 00 20 lw r5,(r11+32)
8003070: 29 64 00 24 lw r4,(r11+36)
8003074: 29 63 00 28 lw r3,(r11+40)
8003078: 29 62 00 2c lw r2,(r11+44)
800307c: 58 26 00 18 sw (r1+24),r6
8003080: 58 25 00 1c sw (r1+28),r5
8003084: 58 24 00 20 sw (r1+32),r4
8003088: 58 23 00 24 sw (r1+36),r3
800308c: 58 22 00 28 sw (r1+40),r2
8003090: e0 00 00 08 bi 80030b0 <mount+0x2b4>
)
{
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;
8003094: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
8003098: b9 60 08 00 mv r1,r11
800309c: fb ff fd ac calli 800274c <free>
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
80030a0: 34 0d ff ff mvi r13,-1
cleanup_and_bail:
free( mt_entry );
if ( loc_to_free )
80030a4: 45 80 00 03 be r12,r0,80030b0 <mount+0x2b4> <== NEVER TAKEN
rtems_filesystem_freenode( loc_to_free );
80030a8: b9 80 08 00 mv r1,r12
80030ac: fb ff fd a0 calli 800272c <rtems_filesystem_freenode>
return -1;
}
80030b0: b9 a0 08 00 mv r1,r13
80030b4: 2b 9d 00 04 lw ra,(sp+4)
80030b8: 2b 8b 00 38 lw r11,(sp+56)
80030bc: 2b 8c 00 34 lw r12,(sp+52)
80030c0: 2b 8d 00 30 lw r13,(sp+48)
80030c4: 2b 8e 00 2c lw r14,(sp+44)
80030c8: 2b 8f 00 28 lw r15,(sp+40)
80030cc: 2b 90 00 24 lw r16,(sp+36)
80030d0: 2b 91 00 20 lw r17,(sp+32)
80030d4: 2b 92 00 1c lw r18,(sp+28)
80030d8: 2b 93 00 18 lw r19,(sp+24)
80030dc: 2b 94 00 14 lw r20,(sp+20)
80030e0: 2b 95 00 10 lw r21,(sp+16)
80030e4: 2b 96 00 0c lw r22,(sp+12)
80030e8: 2b 97 00 08 lw r23,(sp+8)
80030ec: 37 9c 00 4c addi sp,sp,76
80030f0: c3 a0 00 00 ret
08002084 <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
8002084: 37 9c ff e8 addi sp,sp,-24
8002088: 5b 8b 00 0c sw (sp+12),r11
800208c: 5b 8c 00 08 sw (sp+8),r12
8002090: 5b 9d 00 04 sw (sp+4),ra
8002094: b8 20 60 00 mv r12,r1
8002098: b8 40 58 00 mv r11,r2
int rv = -1;
if (target != NULL) {
800209c: 44 40 00 0f be r2,r0,80020d8 <mount_and_make_target_path+0x54>
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
80020a0: b8 40 08 00 mv r1,r2
80020a4: 34 02 01 ff mvi r2,511
80020a8: 5b 83 00 18 sw (sp+24),r3
80020ac: 5b 84 00 14 sw (sp+20),r4
80020b0: 5b 85 00 10 sw (sp+16),r5
80020b4: f8 00 02 8c calli 8002ae4 <rtems_mkdir>
if (rv == 0) {
80020b8: 2b 83 00 18 lw r3,(sp+24)
80020bc: 2b 84 00 14 lw r4,(sp+20)
80020c0: 2b 85 00 10 lw r5,(sp+16)
80020c4: 5c 20 00 09 bne r1,r0,80020e8 <mount_and_make_target_path+0x64><== NEVER TAKEN
rv = mount(
80020c8: b9 80 08 00 mv r1,r12
80020cc: b9 60 10 00 mv r2,r11
80020d0: f8 00 00 44 calli 80021e0 <mount>
80020d4: e0 00 00 05 bi 80020e8 <mount_and_make_target_path+0x64>
options,
data
);
}
} else {
errno = EINVAL;
80020d8: f8 00 2a 2d calli 800c98c <__errno>
80020dc: 34 02 00 16 mvi r2,22
80020e0: 58 22 00 00 sw (r1+0),r2
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
80020e4: 34 01 ff ff mvi r1,-1
} else {
errno = EINVAL;
}
return rv;
}
80020e8: 2b 9d 00 04 lw ra,(sp+4)
80020ec: 2b 8b 00 0c lw r11,(sp+12)
80020f0: 2b 8c 00 08 lw r12,(sp+8)
80020f4: 37 9c 00 18 addi sp,sp,24
80020f8: c3 a0 00 00 ret
0800331c <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
800331c: 37 9c ff f0 addi sp,sp,-16
8003320: 5b 8b 00 10 sw (sp+16),r11
8003324: 5b 8c 00 0c sw (sp+12),r12
8003328: 5b 8d 00 08 sw (sp+8),r13
800332c: 5b 9d 00 04 sw (sp+4),ra
8003330: b8 20 68 00 mv r13,r1
8003334: b8 40 60 00 mv r12,r2
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
8003338: 5c 22 00 05 bne r1,r2,800334c <newlib_delete_hook+0x30>
ptr = _REENT;
800333c: 78 02 08 01 mvhi r2,0x801
8003340: 38 42 91 d8 ori r2,r2,0x91d8
8003344: 28 4b 00 00 lw r11,(r2+0)
8003348: e0 00 00 02 bi 8003350 <newlib_delete_hook+0x34>
} else {
ptr = deleted_task->libc_reent;
800334c: 28 4b 01 24 lw r11,(r2+292)
}
if (ptr && ptr != _global_impure_ptr) {
8003350: 45 60 00 0b be r11,r0,800337c <newlib_delete_hook+0x60> <== NEVER TAKEN
8003354: 78 02 08 01 mvhi r2,0x801
8003358: 38 42 87 28 ori r2,r2,0x8728
800335c: 28 41 00 00 lw r1,(r2+0)
8003360: 45 61 00 07 be r11,r1,800337c <newlib_delete_hook+0x60>
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
8003364: 78 02 08 00 mvhi r2,0x800
8003368: b9 60 08 00 mv r1,r11
800336c: 38 42 30 f8 ori r2,r2,0x30f8
8003370: f8 00 3a a5 calli 8011e04 <_fwalk>
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
8003374: b9 60 08 00 mv r1,r11
8003378: f8 00 12 30 calli 8007c38 <_Workspace_Free>
#endif
}
deleted_task->libc_reent = NULL;
800337c: 59 80 01 24 sw (r12+292),r0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
8003380: 5d ac 00 04 bne r13,r12,8003390 <newlib_delete_hook+0x74>
_REENT = 0;
8003384: 78 01 08 01 mvhi r1,0x801
8003388: 38 21 91 d8 ori r1,r1,0x91d8
800338c: 58 20 00 00 sw (r1+0),r0
}
}
8003390: 2b 9d 00 04 lw ra,(sp+4)
8003394: 2b 8b 00 10 lw r11,(sp+16)
8003398: 2b 8c 00 0c lw r12,(sp+12)
800339c: 2b 8d 00 08 lw r13,(sp+8)
80033a0: 37 9c 00 10 addi sp,sp,16
80033a4: c3 a0 00 00 ret
080030f8 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
80030f8: 37 9c ff f8 addi sp,sp,-8
80030fc: 5b 8b 00 08 sw (sp+8),r11
8003100: 5b 9d 00 04 sw (sp+4),ra
8003104: b8 20 58 00 mv r11,r1
switch ( fileno(fp) ) {
8003108: f8 00 3a 06 calli 8011920 <fileno>
800310c: 34 02 00 02 mvi r2,2
8003110: 54 22 00 0c bgu r1,r2,8003140 <newlib_free_buffers+0x48> <== NEVER TAKEN
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
8003114: 2d 61 00 0c lhu r1,(r11+12)
8003118: 20 21 00 80 andi r1,r1,0x80
800311c: 44 20 00 0b be r1,r0,8003148 <newlib_free_buffers+0x50> <== ALWAYS TAKEN
free( fp->_bf._base );
8003120: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8003124: fb ff fd 8a calli 800274c <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
8003128: 2d 61 00 0c lhu r1,(r11+12) <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
800312c: 59 60 00 00 sw (r11+0),r0 <== NOT EXECUTED
8003130: 59 60 00 10 sw (r11+16),r0 <== NOT EXECUTED
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
fp->_flags &= ~__SMBF;
8003134: 20 21 ff 7f andi r1,r1,0xff7f <== NOT EXECUTED
8003138: 0d 61 00 0c sh (r11+12),r1 <== NOT EXECUTED
800313c: e0 00 00 03 bi 8003148 <newlib_free_buffers+0x50> <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
8003140: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8003144: f8 00 39 42 calli 801164c <fclose> <== NOT EXECUTED
}
return 0;
}
8003148: 34 01 00 00 mvi r1,0
800314c: 2b 9d 00 04 lw ra,(sp+4)
8003150: 2b 8b 00 08 lw r11,(sp+8)
8003154: 37 9c 00 08 addi sp,sp,8
8003158: c3 a0 00 00 ret
08001818 <null_initialize>:
rtems_device_driver null_initialize(
rtems_device_major_number major,
rtems_device_minor_number minor __attribute__((unused)),
void *pargp __attribute__((unused))
)
{
8001818: 37 9c ff f4 addi sp,sp,-12
800181c: 5b 8b 00 0c sw (sp+12),r11
8001820: 5b 8c 00 08 sw (sp+8),r12
8001824: 5b 9d 00 04 sw (sp+4),ra
rtems_device_driver status;
if ( !initialized ) {
8001828: 78 03 08 02 mvhi r3,0x802
800182c: 38 63 07 30 ori r3,r3,0x730
8001830: 40 6c 00 00 lbu r12,(r3+0)
rtems_device_driver null_initialize(
rtems_device_major_number major,
rtems_device_minor_number minor __attribute__((unused)),
void *pargp __attribute__((unused))
)
{
8001834: b8 20 58 00 mv r11,r1
rtems_device_driver status;
if ( !initialized ) {
8001838: 5d 80 00 0d bne r12,r0,800186c <null_initialize+0x54>
initialized = 1;
800183c: 34 01 00 01 mvi r1,1
8001840: 30 61 00 00 sb (r3+0),r1
status = rtems_io_register_name(
8001844: 78 01 08 01 mvhi r1,0x801
8001848: 38 21 d3 b0 ori r1,r1,0xd3b0
800184c: b9 60 10 00 mv r2,r11
8001850: 34 03 00 00 mvi r3,0
8001854: f8 00 01 b9 calli 8001f38 <rtems_io_register_name>
"/dev/null",
major,
(rtems_device_minor_number) 0
);
if (status != RTEMS_SUCCESSFUL)
8001858: 44 2c 00 02 be r1,r12,8001860 <null_initialize+0x48> <== ALWAYS TAKEN
rtems_fatal_error_occurred(status);
800185c: f8 00 0a 9f calli 80042d8 <rtems_fatal_error_occurred> <== NOT EXECUTED
NULL_major = major;
8001860: 78 03 08 02 mvhi r3,0x802
8001864: 38 63 07 b8 ori r3,r3,0x7b8
8001868: 58 6b 00 00 sw (r3+0),r11
}
return RTEMS_SUCCESSFUL;
}
800186c: 34 01 00 00 mvi r1,0
8001870: 2b 9d 00 04 lw ra,(sp+4)
8001874: 2b 8b 00 0c lw r11,(sp+12)
8001878: 2b 8c 00 08 lw r12,(sp+8)
800187c: 37 9c 00 0c addi sp,sp,12
8001880: c3 a0 00 00 ret
0800189c <null_write>:
void *pargp
)
{
rtems_libio_rw_args_t *rw_args = (rtems_libio_rw_args_t *) pargp;
if ( rw_args )
800189c: 44 60 00 03 be r3,r0,80018a8 <null_write+0xc> <== ALWAYS TAKEN
rw_args->bytes_moved = rw_args->count;
80018a0: 28 61 00 14 lw r1,(r3+20) <== NOT EXECUTED
80018a4: 58 61 00 1c sw (r3+28),r1 <== NOT EXECUTED
return NULL_SUCCESSFUL;
}
80018a8: 34 01 00 00 mvi r1,0
80018ac: c3 a0 00 00 ret
0800342c <open>:
int open(
const char *pathname,
int flags,
...
)
{
800342c: 37 9c ff ac addi sp,sp,-84
8003430: 5b 8b 00 24 sw (sp+36),r11
8003434: 5b 8c 00 20 sw (sp+32),r12
8003438: 5b 8d 00 1c sw (sp+28),r13
800343c: 5b 8e 00 18 sw (sp+24),r14
8003440: 5b 8f 00 14 sw (sp+20),r15
8003444: 5b 90 00 10 sw (sp+16),r16
8003448: 5b 91 00 0c sw (sp+12),r17
800344c: 5b 92 00 08 sw (sp+8),r18
8003450: 5b 9d 00 04 sw (sp+4),ra
8003454: b8 20 78 00 mv r15,r1
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
8003458: 34 41 00 01 addi r1,r2,1
int open(
const char *pathname,
int flags,
...
)
{
800345c: 5b 82 00 3c sw (sp+60),r2
8003460: b8 40 70 00 mv r14,r2
8003464: 5b 83 00 40 sw (sp+64),r3
8003468: 5b 84 00 44 sw (sp+68),r4
800346c: 5b 85 00 48 sw (sp+72),r5
8003470: 5b 86 00 4c sw (sp+76),r6
8003474: 5b 87 00 50 sw (sp+80),r7
8003478: 5b 88 00 54 sw (sp+84),r8
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
if ( ( status & _FREAD ) == _FREAD )
800347c: 20 22 00 01 andi r2,r1,0x1
int eval_flags;
/*
* Set the Evaluation flags
*/
eval_flags = 0;
8003480: 34 10 00 00 mvi r16,0
status = flags + 1;
if ( ( status & _FREAD ) == _FREAD )
8003484: 44 40 00 02 be r2,r0,800348c <open+0x60>
eval_flags |= RTEMS_LIBIO_PERMS_READ;
8003488: 34 10 00 04 mvi r16,4
if ( ( status & _FWRITE ) == _FWRITE )
800348c: 20 21 00 02 andi r1,r1,0x2
8003490: 44 20 00 02 be r1,r0,8003498 <open+0x6c>
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
8003494: 3a 10 00 02 ori r16,r16,0x2
va_start(ap, flags);
mode = va_arg( ap, int );
8003498: 2b 92 00 40 lw r18,(sp+64)
* 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();
800349c: f8 00 24 46 calli 800c5b4 <rtems_libio_allocate>
80034a0: b8 20 58 00 mv r11,r1
int mode;
int rc;
rtems_libio_t *iop = 0;
int status;
rtems_filesystem_location_info_t loc;
rtems_filesystem_location_info_t *loc_to_free = NULL;
80034a4: 34 0d 00 00 mvi r13,0
*/
/* allocate a file control block */
iop = rtems_libio_allocate();
if ( iop == 0 ) {
rc = ENFILE;
80034a8: 34 0c 00 17 mvi r12,23
* descriptors are obtained using socket(), not open().
*/
/* allocate a file control block */
iop = rtems_libio_allocate();
if ( iop == 0 ) {
80034ac: 44 20 00 62 be r1,r0,8003634 <open+0x208>
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
80034b0: b9 e0 08 00 mv r1,r15
80034b4: f8 00 3c 72 calli 801267c <strlen>
80034b8: 37 91 00 28 addi r17,sp,40
80034bc: b8 20 10 00 mv r2,r1
80034c0: ba 00 18 00 mv r3,r16
80034c4: b9 e0 08 00 mv r1,r15
80034c8: ba 20 20 00 mv r4,r17
80034cc: 34 05 00 01 mvi r5,1
80034d0: fb ff fc 45 calli 80025e4 <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
80034d4: 34 02 ff ff mvi r2,-1
80034d8: 5c 22 00 1c bne r1,r2,8003548 <open+0x11c>
if ( errno != ENOENT ) {
80034dc: f8 00 37 fc calli 80114cc <__errno>
80034e0: 28 22 00 00 lw r2,(r1+0)
80034e4: 34 01 00 02 mvi r1,2
80034e8: 5c 41 00 0a bne r2,r1,8003510 <open+0xe4>
rc = errno;
goto done;
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
80034ec: 21 c1 02 00 andi r1,r14,0x200
rc = ENOENT;
80034f0: 34 0c 00 02 mvi r12,2
rc = errno;
goto done;
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
80034f4: 44 20 00 50 be r1,r0,8003634 <open+0x208>
rc = ENOENT;
goto done;
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
80034f8: b9 e0 08 00 mv r1,r15
80034fc: 3a 42 80 00 ori r2,r18,0x8000
8003500: 34 03 00 00 mvi r3,0
8003504: 34 04 00 00 mvi r4,0
8003508: fb ff fd d3 calli 8002c54 <mknod>
if ( rc ) {
800350c: 44 20 00 04 be r1,r0,800351c <open+0xf0> <== ALWAYS TAKEN
rc = errno;
8003510: f8 00 37 ef calli 80114cc <__errno>
8003514: 28 2c 00 00 lw r12,(r1+0)
goto done;
8003518: e0 00 00 46 bi 8003630 <open+0x204>
/*
* 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(
800351c: b9 e0 08 00 mv r1,r15
8003520: f8 00 3c 57 calli 801267c <strlen>
8003524: b8 20 10 00 mv r2,r1
8003528: 34 03 00 00 mvi r3,0
800352c: b9 e0 08 00 mv r1,r15
8003530: ba 20 20 00 mv r4,r17
8003534: 34 05 00 01 mvi r5,1
8003538: fb ff fc 2b calli 80025e4 <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
800353c: 34 0c 00 0d mvi r12,13
* "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(
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
8003540: 5d a1 00 3d bne r13,r1,8003634 <open+0x208> <== NEVER TAKEN
8003544: e0 00 00 06 bi 800355c <open+0x130>
rc = EACCES;
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
8003548: 21 c2 0a 00 andi r2,r14,0xa00
800354c: 34 01 0a 00 mvi r1,2560
/* We were trying to create a file that already exists */
rc = EEXIST;
loc_to_free = &loc;
8003550: ba 20 68 00 mv r13,r17
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;
8003554: 34 0c 00 11 mvi r12,17
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
8003558: 44 41 00 37 be r2,r1,8003634 <open+0x208>
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
800355c: b9 c0 08 00 mv r1,r14
8003560: 29 6c 00 18 lw r12,(r11+24)
8003564: f8 00 23 ea calli 800c50c <rtems_libio_fcntl_flags>
iop->pathinfo = loc;
8003568: 2b 82 00 28 lw r2,(sp+40)
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
800356c: b8 2c 08 00 or r1,r1,r12
8003570: 59 61 00 18 sw (r11+24),r1
iop->pathinfo = loc;
8003574: 59 62 00 1c sw (r11+28),r2
8003578: 2b 82 00 2c lw r2,(sp+44)
800357c: 2b 81 00 30 lw r1,(sp+48)
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
8003580: b9 c0 18 00 mv r3,r14
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
iop->pathinfo = loc;
8003584: 59 62 00 20 sw (r11+32),r2
8003588: 2b 82 00 34 lw r2,(sp+52)
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
800358c: 28 25 00 00 lw r5,(r1+0)
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
iop->pathinfo = loc;
8003590: 59 61 00 24 sw (r11+36),r1
8003594: 59 62 00 28 sw (r11+40),r2
8003598: 2b 82 00 38 lw r2,(sp+56)
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
800359c: b9 60 08 00 mv r1,r11
80035a0: ba 40 20 00 mv r4,r18
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
iop->pathinfo = loc;
80035a4: 59 62 00 2c sw (r11+44),r2
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
80035a8: b9 e0 10 00 mv r2,r15
80035ac: d8 a0 00 00 call r5
if ( rc ) {
80035b0: 44 20 00 05 be r1,r0,80035c4 <open+0x198>
rc = errno;
80035b4: f8 00 37 c6 calli 80114cc <__errno>
80035b8: 28 2c 00 00 lw r12,(r1+0)
rc = EEXIST;
loc_to_free = &loc;
goto done;
}
loc_to_free = &loc;
80035bc: 37 8d 00 28 addi r13,sp,40
iop->pathinfo = loc;
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
if ( rc ) {
rc = errno;
goto done;
80035c0: e0 00 00 1c bi 8003630 <open+0x204>
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
80035c4: 21 ce 04 00 andi r14,r14,0x400
80035c8: 45 c1 00 25 be r14,r1,800365c <open+0x230>
rc = ftruncate( iop - rtems_libio_iops, 0 );
80035cc: 78 01 08 01 mvhi r1,0x801
80035d0: 38 21 97 e8 ori r1,r1,0x97e8
80035d4: 28 21 00 00 lw r1,(r1+0)
80035d8: 34 02 00 06 mvi r2,6
rc = EEXIST;
loc_to_free = &loc;
goto done;
}
loc_to_free = &loc;
80035dc: 37 8d 00 28 addi r13,sp,40
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
80035e0: c9 61 08 00 sub r1,r11,r1
80035e4: f8 00 4e 62 calli 8016f6c <__ashrsi3>
80035e8: 34 02 00 00 mvi r2,0
80035ec: f8 00 23 6a calli 800c394 <ftruncate>
80035f0: b8 20 60 00 mv r12,r1
if ( rc ) {
80035f4: 44 20 00 0f be r1,r0,8003630 <open+0x204>
if(errno) rc = errno;
80035f8: f8 00 37 b5 calli 80114cc <__errno>
80035fc: 28 21 00 00 lw r1,(r1+0)
8003600: 44 20 00 03 be r1,r0,800360c <open+0x1e0> <== NEVER TAKEN
8003604: f8 00 37 b2 calli 80114cc <__errno>
8003608: 28 2c 00 00 lw r12,(r1+0)
close( iop - rtems_libio_iops );
800360c: 78 01 08 01 mvhi r1,0x801
8003610: 38 21 97 e8 ori r1,r1,0x97e8
8003614: 28 21 00 00 lw r1,(r1+0)
8003618: 34 02 00 06 mvi r2,6
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
800361c: 34 0d 00 00 mvi r13,0
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
close( iop - rtems_libio_iops );
8003620: c9 61 08 00 sub r1,r11,r1
8003624: f8 00 4e 52 calli 8016f6c <__ashrsi3>
8003628: f8 00 23 2e calli 800c2e0 <close>
/* those are released by close(): */
iop = 0;
800362c: 34 0b 00 00 mvi r11,0
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
8003630: 45 80 00 0b be r12,r0,800365c <open+0x230>
if ( iop )
8003634: 45 60 00 03 be r11,r0,8003640 <open+0x214>
rtems_libio_free( iop );
8003638: b9 60 08 00 mv r1,r11
800363c: f8 00 24 0c calli 800c66c <rtems_libio_free>
if ( loc_to_free )
8003640: 45 a0 00 03 be r13,r0,800364c <open+0x220>
rtems_filesystem_freenode( loc_to_free );
8003644: b9 a0 08 00 mv r1,r13
8003648: fb ff fc 39 calli 800272c <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( rc );
800364c: f8 00 37 a0 calli 80114cc <__errno>
8003650: 58 2c 00 00 sw (r1+0),r12
8003654: 34 01 ff ff mvi r1,-1
8003658: e0 00 00 07 bi 8003674 <open+0x248>
}
return iop - rtems_libio_iops;
800365c: 78 01 08 01 mvhi r1,0x801
8003660: 38 21 97 e8 ori r1,r1,0x97e8
8003664: 28 21 00 00 lw r1,(r1+0)
8003668: 34 02 00 06 mvi r2,6
800366c: c9 61 08 00 sub r1,r11,r1
8003670: f8 00 4e 3f calli 8016f6c <__ashrsi3>
}
8003674: 2b 9d 00 04 lw ra,(sp+4)
8003678: 2b 8b 00 24 lw r11,(sp+36)
800367c: 2b 8c 00 20 lw r12,(sp+32)
8003680: 2b 8d 00 1c lw r13,(sp+28)
8003684: 2b 8e 00 18 lw r14,(sp+24)
8003688: 2b 8f 00 14 lw r15,(sp+20)
800368c: 2b 90 00 10 lw r16,(sp+16)
8003690: 2b 91 00 0c lw r17,(sp+12)
8003694: 2b 92 00 08 lw r18,(sp+8)
8003698: 37 9c 00 54 addi sp,sp,84
800369c: c3 a0 00 00 ret
080033a8 <open_dev_console>:
/*
* This is a replaceable stub which opens the console, if present.
*/
void open_dev_console(void)
{
80033a8: 37 9c ff f4 addi sp,sp,-12
80033ac: 5b 8b 00 0c sw (sp+12),r11
80033b0: 5b 8c 00 08 sw (sp+8),r12
80033b4: 5b 9d 00 04 sw (sp+4),ra
int stderr_fd;
/*
* Attempt to open /dev/console.
*/
if ((stdin_fd = open("/dev/console", O_RDONLY, 0)) == -1) {
80033b8: 78 0b 08 01 mvhi r11,0x801
80033bc: 39 6b 7e 6c ori r11,r11,0x7e6c
80033c0: b9 60 08 00 mv r1,r11
80033c4: 34 02 00 00 mvi r2,0
80033c8: 34 03 00 00 mvi r3,0
80033cc: f8 00 00 18 calli 800342c <open>
80033d0: 34 0c ff ff mvi r12,-1
80033d4: 44 2c 00 11 be r1,r12,8003418 <open_dev_console+0x70>
/*
* But if we find /dev/console once, we better find it twice more
* or something is REALLY wrong.
*/
if ((stdout_fd = open("/dev/console", O_WRONLY, 0)) == -1)
80033d8: 34 02 00 01 mvi r2,1
80033dc: b9 60 08 00 mv r1,r11
80033e0: 34 03 00 00 mvi r3,0
80033e4: f8 00 00 12 calli 800342c <open>
rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */
80033e8: 78 02 08 01 mvhi r2,0x801
80033ec: 38 42 7f 78 ori r2,r2,0x7f78
/*
* But if we find /dev/console once, we better find it twice more
* or something is REALLY wrong.
*/
if ((stdout_fd = open("/dev/console", O_WRONLY, 0)) == -1)
80033f0: 44 2c 00 08 be r1,r12,8003410 <open_dev_console+0x68> <== NEVER TAKEN
rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */
if ((stderr_fd = open("/dev/console", O_WRONLY, 0)) == -1)
80033f4: b9 60 08 00 mv r1,r11
80033f8: 34 02 00 01 mvi r2,1
80033fc: 34 03 00 00 mvi r3,0
8003400: f8 00 00 0b calli 800342c <open>
8003404: 5c 2c 00 05 bne r1,r12,8003418 <open_dev_console+0x70> <== ALWAYS TAKEN
rtems_fatal_error_occurred( 0x55544432 ); /* error STD2 */
8003408: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
800340c: 38 42 7f 7c ori r2,r2,0x7f7c <== NOT EXECUTED
8003410: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
8003414: f8 00 04 52 calli 800455c <rtems_fatal_error_occurred> <== NOT EXECUTED
}
8003418: 2b 9d 00 04 lw ra,(sp+4)
800341c: 2b 8b 00 0c lw r11,(sp+12)
8003420: 2b 8c 00 08 lw r12,(sp+8)
8003424: 37 9c 00 0c addi sp,sp,12
8003428: c3 a0 00 00 ret
080053cc <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
80053cc: 37 9c ff f4 addi sp,sp,-12
80053d0: 5b 8b 00 08 sw (sp+8),r11
80053d4: 5b 9d 00 04 sw (sp+4),ra
80053d8: 33 81 00 0c sb (sp+12),r1
int i;
if (tty->termios.c_oflag & OPOST) {
80053dc: 28 41 00 34 lw r1,(r2+52)
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
80053e0: b8 40 58 00 mv r11,r2
int i;
if (tty->termios.c_oflag & OPOST) {
80053e4: 20 22 00 01 andi r2,r1,0x1
80053e8: 44 40 00 4d be r2,r0,800551c <oproc+0x150> <== NEVER TAKEN
switch (c) {
80053ec: 43 82 00 0c lbu r2,(sp+12)
80053f0: 34 03 00 09 mvi r3,9
80053f4: 44 43 00 21 be r2,r3,8005478 <oproc+0xac>
80053f8: 54 43 00 04 bgu r2,r3,8005408 <oproc+0x3c> <== ALWAYS TAKEN
80053fc: 34 03 00 08 mvi r3,8 <== NOT EXECUTED
8005400: 5c 43 00 30 bne r2,r3,80054c0 <oproc+0xf4> <== NOT EXECUTED
8005404: e0 00 00 2b bi 80054b0 <oproc+0xe4> <== NOT EXECUTED
8005408: 34 03 00 0a mvi r3,10
800540c: 44 43 00 04 be r2,r3,800541c <oproc+0x50>
8005410: 34 03 00 0d mvi r3,13
8005414: 5c 43 00 2b bne r2,r3,80054c0 <oproc+0xf4> <== ALWAYS TAKEN
8005418: e0 00 00 0c bi 8005448 <oproc+0x7c> <== NOT EXECUTED
case '\n':
if (tty->termios.c_oflag & ONLRET)
800541c: 20 22 00 20 andi r2,r1,0x20
8005420: 44 40 00 02 be r2,r0,8005428 <oproc+0x5c> <== ALWAYS TAKEN
tty->column = 0;
8005424: 59 60 00 28 sw (r11+40),r0 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLCR) {
8005428: 20 21 00 04 andi r1,r1,0x4
800542c: 44 20 00 3c be r1,r0,800551c <oproc+0x150> <== NEVER TAKEN
rtems_termios_puts ("\r", 1, tty);
8005430: 78 01 08 02 mvhi r1,0x802
8005434: 38 21 0b a0 ori r1,r1,0xba0
8005438: 34 02 00 01 mvi r2,1
800543c: b9 60 18 00 mv r3,r11
8005440: fb ff ff 8d calli 8005274 <rtems_termios_puts>
8005444: e0 00 00 0b bi 8005470 <oproc+0xa4>
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
8005448: 20 22 00 10 andi r2,r1,0x10 <== NOT EXECUTED
800544c: 44 40 00 03 be r2,r0,8005458 <oproc+0x8c> <== NOT EXECUTED
8005450: 29 62 00 28 lw r2,(r11+40) <== NOT EXECUTED
8005454: 44 40 00 36 be r2,r0,800552c <oproc+0x160> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
8005458: 20 22 00 08 andi r2,r1,0x8 <== NOT EXECUTED
800545c: 44 40 00 05 be r2,r0,8005470 <oproc+0xa4> <== NOT EXECUTED
c = '\n';
8005460: 34 02 00 0a mvi r2,10 <== NOT EXECUTED
8005464: 33 82 00 0c sb (sp+12),r2 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
8005468: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED
800546c: 44 20 00 2c be r1,r0,800551c <oproc+0x150> <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
8005470: 59 60 00 28 sw (r11+40),r0
break;
8005474: e0 00 00 2a bi 800551c <oproc+0x150>
case '\t':
i = 8 - (tty->column & 7);
8005478: 29 63 00 28 lw r3,(r11+40)
800547c: 34 04 00 08 mvi r4,8
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
8005480: 20 21 18 00 andi r1,r1,0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
8005484: 20 62 00 07 andi r2,r3,0x7
8005488: c8 82 10 00 sub r2,r4,r2
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
800548c: 34 04 18 00 mvi r4,6144
8005490: b4 43 18 00 add r3,r2,r3
8005494: 5c 24 00 05 bne r1,r4,80054a8 <oproc+0xdc> <== NEVER TAKEN
tty->column += i;
rtems_termios_puts ( " ", i, tty);
8005498: 78 01 08 02 mvhi r1,0x802
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
800549c: 59 63 00 28 sw (r11+40),r3
rtems_termios_puts ( " ", i, tty);
80054a0: 38 21 0b a4 ori r1,r1,0xba4
80054a4: e0 00 00 20 bi 8005524 <oproc+0x158>
return;
}
tty->column += i;
80054a8: 59 63 00 28 sw (r11+40),r3 <== NOT EXECUTED
break;
80054ac: e0 00 00 1c bi 800551c <oproc+0x150> <== NOT EXECUTED
case '\b':
if (tty->column > 0)
80054b0: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED
80054b4: 4c 01 00 1a bge r0,r1,800551c <oproc+0x150> <== NOT EXECUTED
tty->column--;
80054b8: 34 21 ff ff addi r1,r1,-1 <== NOT EXECUTED
80054bc: e0 00 00 17 bi 8005518 <oproc+0x14c> <== NOT EXECUTED
break;
default:
if (tty->termios.c_oflag & OLCUC)
80054c0: 20 21 00 02 andi r1,r1,0x2
80054c4: 44 20 00 0b be r1,r0,80054f0 <oproc+0x124> <== ALWAYS TAKEN
c = toupper(c);
80054c8: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED
80054cc: 38 21 33 10 ori r1,r1,0x3310 <== NOT EXECUTED
80054d0: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
80054d4: b4 22 08 00 add r1,r1,r2 <== NOT EXECUTED
80054d8: 40 23 00 01 lbu r3,(r1+1) <== NOT EXECUTED
80054dc: 34 01 00 02 mvi r1,2 <== NOT EXECUTED
80054e0: 20 63 00 03 andi r3,r3,0x3 <== NOT EXECUTED
80054e4: 5c 61 00 02 bne r3,r1,80054ec <oproc+0x120> <== NOT EXECUTED
80054e8: 34 42 ff e0 addi r2,r2,-32 <== NOT EXECUTED
80054ec: 33 82 00 0c sb (sp+12),r2 <== NOT EXECUTED
if (!iscntrl(c))
80054f0: 78 01 08 02 mvhi r1,0x802
80054f4: 38 21 33 10 ori r1,r1,0x3310
80054f8: 43 82 00 0c lbu r2,(sp+12)
80054fc: 28 21 00 00 lw r1,(r1+0)
8005500: b4 22 08 00 add r1,r1,r2
8005504: 40 21 00 01 lbu r1,(r1+1)
8005508: 20 21 00 20 andi r1,r1,0x20
800550c: 5c 20 00 04 bne r1,r0,800551c <oproc+0x150> <== NEVER TAKEN
tty->column++;
8005510: 29 61 00 28 lw r1,(r11+40)
8005514: 34 21 00 01 addi r1,r1,1
8005518: 59 61 00 28 sw (r11+40),r1
break;
}
}
rtems_termios_puts (&c, 1, tty);
800551c: 37 81 00 0c addi r1,sp,12
8005520: 34 02 00 01 mvi r2,1
8005524: b9 60 18 00 mv r3,r11
8005528: fb ff ff 53 calli 8005274 <rtems_termios_puts>
}
800552c: 2b 9d 00 04 lw ra,(sp+4)
8005530: 2b 8b 00 08 lw r11,(sp+8)
8005534: 37 9c 00 0c addi sp,sp,12
8005538: c3 a0 00 00 ret
0800923c <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
800923c: 37 9c ff d8 addi sp,sp,-40
8009240: 5b 8b 00 18 sw (sp+24),r11
8009244: 5b 8c 00 14 sw (sp+20),r12
8009248: 5b 8d 00 10 sw (sp+16),r13
800924c: 5b 8e 00 0c sw (sp+12),r14
8009250: 5b 8f 00 08 sw (sp+8),r15
8009254: 5b 9d 00 04 sw (sp+4),ra
8009258: b8 20 70 00 mv r14,r1
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
800925c: 78 01 08 01 mvhi r1,0x801
8009260: 38 21 e4 00 ori r1,r1,0xe400
8009264: 34 02 01 ff mvi r2,511
8009268: f8 00 06 6e calli 800ac20 <rtems_mkdir>
800926c: b8 20 78 00 mv r15,r1
return -1;
8009270: 34 0d ff ff mvi r13,-1
)
{
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
8009274: 5c 20 00 43 bne r1,r0,8009380 <pipe_create+0x144> <== NEVER TAKEN
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
8009278: 78 02 08 01 mvhi r2,0x801
800927c: 38 42 e4 08 ori r2,r2,0xe408
8009280: 28 43 00 00 lw r3,(r2+0)
8009284: 28 41 00 04 lw r1,(r2+4)
8009288: 37 8b 00 1c addi r11,sp,28
800928c: 5b 83 00 1c sw (sp+28),r3
8009290: 59 61 00 04 sw (r11+4),r1
8009294: 2c 41 00 08 lhu r1,(r2+8)
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
8009298: 78 02 08 02 mvhi r2,0x802
800929c: 38 42 06 cc ori r2,r2,0x6cc
80092a0: 2c 43 00 00 lhu r3,(r2+0)
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
80092a4: 0d 61 00 08 sh (r11+8),r1
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
80092a8: 34 61 00 01 addi r1,r3,1
80092ac: 0c 41 00 00 sh (r2+0),r1
80092b0: 78 02 08 01 mvhi r2,0x801
80092b4: 38 42 e4 14 ori r2,r2,0xe414
80092b8: 37 81 00 26 addi r1,sp,38
80092bc: f8 00 18 40 calli 800f3bc <sprintf>
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
80092c0: b9 60 08 00 mv r1,r11
80092c4: 34 02 01 80 mvi r2,384
80092c8: f8 00 05 8f calli 800a904 <mkfifo>
80092cc: b8 20 60 00 mv r12,r1
80092d0: 44 2f 00 03 be r1,r15,80092dc <pipe_create+0xa0>
if (errno != EEXIST){
80092d4: f8 00 14 b9 calli 800e5b8 <__errno>
80092d8: e0 00 00 2a bi 8009380 <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);
80092dc: b9 60 08 00 mv r1,r11
80092e0: 34 02 40 00 mvi r2,16384
80092e4: fb ff e9 92 calli 800392c <open>
80092e8: 59 c1 00 00 sw (r14+0),r1
if (filsdes[0] < 0) {
80092ec: 4c 2c 00 05 bge r1,r12,8009300 <pipe_create+0xc4>
err = errno;
80092f0: f8 00 14 b2 calli 800e5b8 <__errno>
80092f4: 28 2c 00 00 lw r12,(r1+0)
/* 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);
80092f8: b9 60 08 00 mv r1,r11
80092fc: e0 00 00 1b bi 8009368 <pipe_create+0x12c>
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
8009300: 78 02 08 02 mvhi r2,0x802
8009304: 38 42 00 10 ori r2,r2,0x10
8009308: 28 44 00 00 lw r4,(r2+0)
800930c: 34 02 00 00 mvi r2,0
8009310: 50 24 00 07 bgeu r1,r4,800932c <pipe_create+0xf0> <== NEVER TAKEN
8009314: 34 02 00 06 mvi r2,6
8009318: 78 0b 08 02 mvhi r11,0x802
800931c: f8 00 4d ef calli 801cad8 <__ashlsi3>
8009320: 39 6b 07 44 ori r11,r11,0x744
8009324: 29 62 00 00 lw r2,(r11+0)
8009328: b4 41 10 00 add r2,r2,r1
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
800932c: 28 43 00 18 lw r3,(r2+24)
8009330: 34 01 ff fe mvi r1,-2
int pipe_create(
int filsdes[2]
)
{
rtems_libio_t *iop;
int err = 0;
8009334: 34 0c 00 00 mvi r12,0
unlink(fifopath);
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
8009338: a0 61 08 00 and r1,r3,r1
800933c: 58 41 00 18 sw (r2+24),r1
filsdes[1] = open(fifopath, O_WRONLY);
8009340: 37 81 00 1c addi r1,sp,28
8009344: 34 02 00 01 mvi r2,1
8009348: fb ff e9 79 calli 800392c <open>
800934c: 59 c1 00 04 sw (r14+4),r1
if (filsdes[1] < 0) {
8009350: 4c 20 00 05 bge r1,r0,8009364 <pipe_create+0x128>
err = errno;
8009354: f8 00 14 99 calli 800e5b8 <__errno>
8009358: 28 2c 00 00 lw r12,(r1+0)
close(filsdes[0]);
800935c: 29 c1 00 00 lw r1,(r14+0)
8009360: fb ff e4 c0 calli 8002660 <close>
}
unlink(fifopath);
8009364: 37 81 00 1c addi r1,sp,28
8009368: fb ff ea 83 calli 8003d74 <unlink>
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
return 0;
800936c: 34 0d 00 00 mvi r13,0
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
8009370: 45 80 00 04 be r12,r0,8009380 <pipe_create+0x144>
rtems_set_errno_and_return_minus_one(err);
8009374: f8 00 14 91 calli 800e5b8 <__errno>
8009378: 58 2c 00 00 sw (r1+0),r12
800937c: 34 0d ff ff mvi r13,-1
return 0;
}
8009380: b9 a0 08 00 mv r1,r13
8009384: 2b 9d 00 04 lw ra,(sp+4)
8009388: 2b 8b 00 18 lw r11,(sp+24)
800938c: 2b 8c 00 14 lw r12,(sp+20)
8009390: 2b 8d 00 10 lw r13,(sp+16)
8009394: 2b 8e 00 0c lw r14,(sp+12)
8009398: 2b 8f 00 08 lw r15,(sp+8)
800939c: 37 9c 00 28 addi sp,sp,40
80093a0: c3 a0 00 00 ret
0800a0bc <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
800a0bc: 37 9c ff f4 addi sp,sp,-12
800a0c0: 5b 8b 00 0c sw (sp+12),r11
800a0c4: 5b 8c 00 08 sw (sp+8),r12
800a0c8: 5b 9d 00 04 sw (sp+4),ra
800a0cc: b8 60 60 00 mv r12,r3
if (cmd == FIONREAD) {
800a0d0: 78 03 08 01 mvhi r3,0x801
800a0d4: 38 63 e4 30 ori r3,r3,0xe430
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
800a0d8: b8 20 58 00 mv r11,r1
if (cmd == FIONREAD) {
800a0dc: 28 61 00 00 lw r1,(r3+0)
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
800a0e0: 34 04 ff ea mvi r4,-22
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
800a0e4: 5c 41 00 0e bne r2,r1,800a11c <pipe_ioctl+0x60>
if (buffer == NULL)
return -EFAULT;
800a0e8: 34 04 ff f2 mvi r4,-14
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
800a0ec: 45 80 00 0c be r12,r0,800a11c <pipe_ioctl+0x60>
return -EFAULT;
if (! PIPE_LOCK(pipe))
800a0f0: 29 61 00 28 lw r1,(r11+40)
800a0f4: 34 02 00 00 mvi r2,0
800a0f8: 34 03 00 00 mvi r3,0
800a0fc: fb ff e9 2a calli 80045a4 <rtems_semaphore_obtain>
return -EINTR;
800a100: 34 04 ff fc mvi r4,-4
{
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
if (! PIPE_LOCK(pipe))
800a104: 5c 20 00 06 bne r1,r0,800a11c <pipe_ioctl+0x60> <== NEVER TAKEN
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
800a108: 29 61 00 0c lw r1,(r11+12)
800a10c: 59 81 00 00 sw (r12+0),r1
PIPE_UNLOCK(pipe);
800a110: 29 61 00 28 lw r1,(r11+40)
800a114: fb ff e9 74 calli 80046e4 <rtems_semaphore_release>
return 0;
800a118: 34 04 00 00 mvi r4,0
}
return -EINVAL;
}
800a11c: b8 80 08 00 mv r1,r4
800a120: 2b 9d 00 04 lw ra,(sp+4)
800a124: 2b 8b 00 0c lw r11,(sp+12)
800a128: 2b 8c 00 08 lw r12,(sp+8)
800a12c: 37 9c 00 0c addi sp,sp,12
800a130: c3 a0 00 00 ret
08009730 <pipe_lock>:
free(pipe->Buffer);
free(pipe);
}
static rtems_status_code pipe_lock(void)
{
8009730: 37 9c ff f4 addi sp,sp,-12
8009734: 5b 8b 00 0c sw (sp+12),r11
8009738: 5b 8c 00 08 sw (sp+8),r12
800973c: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
8009740: 78 0b 08 02 mvhi r11,0x802
8009744: 39 6b 06 d0 ori r11,r11,0x6d0
8009748: 29 61 00 00 lw r1,(r11+0)
800974c: 5c 20 00 19 bne r1,r0,80097b0 <pipe_lock+0x80>
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 );
8009750: 78 01 08 02 mvhi r1,0x802
8009754: 38 21 07 4c ori r1,r1,0x74c
8009758: 28 21 00 00 lw r1,(r1+0)
800975c: 34 02 00 00 mvi r2,0
8009760: 34 03 00 00 mvi r3,0
8009764: fb ff eb 90 calli 80045a4 <rtems_semaphore_obtain>
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
8009768: 29 61 00 00 lw r1,(r11+0)
free(pipe);
}
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
800976c: 34 0c 00 00 mvi r12,0
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
8009770: 5c 2c 00 0a bne r1,r12,8009798 <pipe_lock+0x68> <== NEVER TAKEN
sc = rtems_semaphore_create(
8009774: 78 02 08 01 mvhi r2,0x801
8009778: 38 42 e4 1c ori r2,r2,0xe41c
800977c: 28 41 00 00 lw r1,(r2+0)
8009780: 34 03 00 54 mvi r3,84
8009784: 34 02 00 01 mvi r2,1
8009788: 34 04 00 00 mvi r4,0
800978c: b9 60 28 00 mv r5,r11
8009790: fb ff ea d9 calli 80042f4 <rtems_semaphore_create>
8009794: b8 20 60 00 mv r12,r1
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8009798: 78 01 08 02 mvhi r1,0x802
800979c: 38 21 07 4c ori r1,r1,0x74c
80097a0: 28 21 00 00 lw r1,(r1+0)
80097a4: fb ff eb d0 calli 80046e4 <rtems_semaphore_release>
}
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
return -ENOMEM;
80097a8: 34 01 ff f4 mvi r1,-12
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
80097ac: 5d 80 00 0b bne r12,r0,80097d8 <pipe_lock+0xa8>
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
80097b0: 78 01 08 02 mvhi r1,0x802
80097b4: 38 21 06 d0 ori r1,r1,0x6d0
80097b8: 28 21 00 00 lw r1,(r1+0)
80097bc: 34 02 00 00 mvi r2,0
80097c0: 34 03 00 00 mvi r3,0
80097c4: fb ff eb 78 calli 80045a4 <rtems_semaphore_obtain>
}
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
return -ENOMEM;
80097c8: 64 21 00 00 cmpei r1,r1,0
80097cc: c8 01 08 00 sub r1,r0,r1
80097d0: 20 21 00 0c andi r1,r1,0xc
80097d4: 34 21 ff f4 addi r1,r1,-12
}
}
80097d8: 2b 9d 00 04 lw ra,(sp+4)
80097dc: 2b 8b 00 0c lw r11,(sp+12)
80097e0: 2b 8c 00 08 lw r12,(sp+8)
80097e4: 37 9c 00 0c addi sp,sp,12
80097e8: c3 a0 00 00 ret
08009d10 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
8009d10: 37 9c ff d8 addi sp,sp,-40
8009d14: 5b 8b 00 24 sw (sp+36),r11
8009d18: 5b 8c 00 20 sw (sp+32),r12
8009d1c: 5b 8d 00 1c sw (sp+28),r13
8009d20: 5b 8e 00 18 sw (sp+24),r14
8009d24: 5b 8f 00 14 sw (sp+20),r15
8009d28: 5b 90 00 10 sw (sp+16),r16
8009d2c: 5b 91 00 0c sw (sp+12),r17
8009d30: 5b 92 00 08 sw (sp+8),r18
8009d34: 5b 9d 00 04 sw (sp+4),ra
8009d38: b8 20 58 00 mv r11,r1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
8009d3c: 28 21 00 28 lw r1,(r1+40)
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
8009d40: b8 40 78 00 mv r15,r2
8009d44: b8 60 80 00 mv r16,r3
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
8009d48: 34 02 00 00 mvi r2,0
8009d4c: 34 03 00 00 mvi r3,0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
8009d50: b8 80 88 00 mv r17,r4
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
8009d54: fb ff ea 14 calli 80045a4 <rtems_semaphore_obtain>
return -EINTR;
8009d58: 34 0c ff fc mvi r12,-4
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
8009d5c: 5c 20 00 4d bne r1,r0,8009e90 <pipe_read+0x180> <== NEVER TAKEN
8009d60: 34 0c 00 00 mvi r12,0
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
8009d64: 34 12 ff fc mvi r18,-4
8009d68: e0 00 00 3f bi 8009e64 <pipe_read+0x154>
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
8009d6c: 29 61 00 14 lw r1,(r11+20)
8009d70: 44 2d 00 3e be r1,r13,8009e68 <pipe_read+0x158> <== NEVER TAKEN
goto out_locked;
if (LIBIO_NODELAY(iop)) {
8009d74: 2a 2d 00 18 lw r13,(r17+24)
8009d78: 21 ad 00 01 andi r13,r13,0x1
8009d7c: 5d a0 00 3d bne r13,r0,8009e70 <pipe_read+0x160> <== NEVER TAKEN
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
8009d80: 29 61 00 18 lw r1,(r11+24)
8009d84: 34 21 00 01 addi r1,r1,1
8009d88: 59 61 00 18 sw (r11+24),r1
PIPE_UNLOCK(pipe);
8009d8c: 29 61 00 28 lw r1,(r11+40)
8009d90: fb ff ea 55 calli 80046e4 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
8009d94: 29 61 00 2c lw r1,(r11+44)
8009d98: 34 02 00 00 mvi r2,0
8009d9c: f8 00 07 55 calli 800baf0 <rtems_barrier_wait>
8009da0: fc 2d 68 00 cmpne r13,r1,r13
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
8009da4: 29 61 00 28 lw r1,(r11+40)
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
8009da8: c8 0d 68 00 sub r13,r0,r13
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
8009dac: 34 02 00 00 mvi r2,0
8009db0: 34 03 00 00 mvi r3,0
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
8009db4: a1 b2 68 00 and r13,r13,r18
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
8009db8: fb ff e9 fb calli 80045a4 <rtems_semaphore_obtain>
8009dbc: 5c 20 00 31 bne r1,r0,8009e80 <pipe_read+0x170> <== NEVER TAKEN
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
8009dc0: 29 62 00 18 lw r2,(r11+24)
8009dc4: 34 42 ff ff addi r2,r2,-1
8009dc8: 59 62 00 18 sw (r11+24),r2
if (ret != 0)
8009dcc: 5d a1 00 2a bne r13,r1,8009e74 <pipe_read+0x164> <== NEVER TAKEN
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
8009dd0: 29 6d 00 0c lw r13,(r11+12)
8009dd4: 45 a0 ff e6 be r13,r0,8009d6c <pipe_read+0x5c>
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
8009dd8: ca 0c 08 00 sub r1,r16,r12
8009ddc: 50 2d 00 02 bgeu r1,r13,8009de4 <pipe_read+0xd4>
8009de0: b8 20 68 00 mv r13,r1
chunk1 = pipe->Size - pipe->Start;
8009de4: 29 65 00 08 lw r5,(r11+8)
8009de8: 29 6e 00 04 lw r14,(r11+4)
8009dec: 29 66 00 00 lw r6,(r11+0)
8009df0: b5 ec 08 00 add r1,r15,r12
8009df4: c9 c5 70 00 sub r14,r14,r5
if (chunk > chunk1) {
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
8009df8: b4 c5 10 00 add r2,r6,r5
8009dfc: b9 a0 18 00 mv r3,r13
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
if (chunk > chunk1) {
8009e00: 4d cd 00 08 bge r14,r13,8009e20 <pipe_read+0x110>
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
8009e04: b4 c5 10 00 add r2,r6,r5
8009e08: b9 c0 18 00 mv r3,r14
8009e0c: f8 00 14 a1 calli 800f090 <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
8009e10: 29 62 00 00 lw r2,(r11+0)
8009e14: b5 8e 08 00 add r1,r12,r14
8009e18: b5 e1 08 00 add r1,r15,r1
8009e1c: c9 ae 18 00 sub r3,r13,r14
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
8009e20: f8 00 14 9c calli 800f090 <memcpy>
pipe->Start += chunk;
8009e24: 29 61 00 08 lw r1,(r11+8)
pipe->Start %= pipe->Size;
8009e28: 29 62 00 04 lw r2,(r11+4)
8009e2c: b5 a1 08 00 add r1,r13,r1
8009e30: f8 00 4c 14 calli 801ce80 <__umodsi3>
8009e34: 59 61 00 08 sw (r11+8),r1
pipe->Length -= chunk;
8009e38: 29 61 00 0c lw r1,(r11+12)
8009e3c: c8 2d 08 00 sub r1,r1,r13
8009e40: 59 61 00 0c sw (r11+12),r1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
8009e44: 5c 20 00 02 bne r1,r0,8009e4c <pipe_read+0x13c>
pipe->Start = 0;
8009e48: 59 60 00 08 sw (r11+8),r0
if (pipe->waitingWriters > 0)
8009e4c: 29 61 00 1c lw r1,(r11+28)
8009e50: 44 20 00 04 be r1,r0,8009e60 <pipe_read+0x150>
PIPE_WAKEUPWRITERS(pipe);
8009e54: 29 61 00 30 lw r1,(r11+48)
8009e58: 37 82 00 28 addi r2,sp,40
8009e5c: f8 00 07 08 calli 800ba7c <rtems_barrier_release>
read += chunk;
8009e60: b5 8d 60 00 add r12,r12,r13
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
8009e64: 56 0c ff db bgu r16,r12,8009dd0 <pipe_read+0xc0>
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
8009e68: 34 0d 00 00 mvi r13,0
8009e6c: e0 00 00 02 bi 8009e74 <pipe_read+0x164>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
8009e70: 34 0d ff f5 mvi r13,-11
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
8009e74: 29 61 00 28 lw r1,(r11+40)
8009e78: fb ff ea 1b calli 80046e4 <rtems_semaphore_release>
8009e7c: e0 00 00 02 bi 8009e84 <pipe_read+0x174>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
8009e80: 34 0d ff fc mvi r13,-4 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
8009e84: 4c 0c 00 02 bge r0,r12,8009e8c <pipe_read+0x17c>
8009e88: e0 00 00 02 bi 8009e90 <pipe_read+0x180>
return read;
return ret;
8009e8c: b9 a0 60 00 mv r12,r13
}
8009e90: b9 80 08 00 mv r1,r12
8009e94: 2b 9d 00 04 lw ra,(sp+4)
8009e98: 2b 8b 00 24 lw r11,(sp+36)
8009e9c: 2b 8c 00 20 lw r12,(sp+32)
8009ea0: 2b 8d 00 1c lw r13,(sp+28)
8009ea4: 2b 8e 00 18 lw r14,(sp+24)
8009ea8: 2b 8f 00 14 lw r15,(sp+20)
8009eac: 2b 90 00 10 lw r16,(sp+16)
8009eb0: 2b 91 00 0c lw r17,(sp+12)
8009eb4: 2b 92 00 08 lw r18,(sp+8)
8009eb8: 37 9c 00 28 addi sp,sp,40
8009ebc: c3 a0 00 00 ret
0800986c <pipe_release>:
*/
int pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800986c: 37 9c ff e8 addi sp,sp,-24
8009870: 5b 8b 00 14 sw (sp+20),r11
8009874: 5b 8c 00 10 sw (sp+16),r12
8009878: 5b 8d 00 0c sw (sp+12),r13
800987c: 5b 8e 00 08 sw (sp+8),r14
8009880: 5b 9d 00 04 sw (sp+4),ra
8009884: b8 20 68 00 mv r13,r1
8009888: b8 40 70 00 mv r14,r2
pipe_control_t *pipe = *pipep;
800988c: 28 2b 00 00 lw r11,(r1+0)
uint32_t mode;
if (pipe_lock())
8009890: fb ff ff a8 calli 8009730 <pipe_lock>
8009894: b8 20 60 00 mv r12,r1
8009898: 5c 20 00 07 bne r1,r0,80098b4 <pipe_release+0x48> <== NEVER TAKEN
/* WARN pipe not freed and pipep not set to NULL! */
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
if (!PIPE_LOCK(pipe))
800989c: 29 61 00 28 lw r1,(r11+40)
80098a0: 34 03 00 00 mvi r3,0
80098a4: 34 02 00 00 mvi r2,0
80098a8: fb ff eb 3f calli 80045a4 <rtems_semaphore_obtain>
80098ac: b8 20 18 00 mv r3,r1
80098b0: 44 2c 00 05 be r1,r12,80098c4 <pipe_release+0x58> <== ALWAYS TAKEN
/* WARN pipe not released! */
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
80098b4: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
80098b8: 38 42 e4 20 ori r2,r2,0xe420 <== NOT EXECUTED
80098bc: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
80098c0: fb ff ec 67 calli 8004a5c <rtems_fatal_error_occurred> <== NOT EXECUTED
mode = LIBIO_ACCMODE(iop);
80098c4: 29 c1 00 18 lw r1,(r14+24)
80098c8: 20 2c 00 06 andi r12,r1,0x6
if (mode & LIBIO_FLAGS_READ)
80098cc: 20 21 00 02 andi r1,r1,0x2
80098d0: 44 23 00 04 be r1,r3,80098e0 <pipe_release+0x74>
pipe->Readers --;
80098d4: 29 61 00 10 lw r1,(r11+16)
80098d8: 34 21 ff ff addi r1,r1,-1
80098dc: 59 61 00 10 sw (r11+16),r1
if (mode & LIBIO_FLAGS_WRITE)
80098e0: 21 81 00 04 andi r1,r12,0x4
80098e4: 44 20 00 04 be r1,r0,80098f4 <pipe_release+0x88>
pipe->Writers --;
80098e8: 29 61 00 14 lw r1,(r11+20)
80098ec: 34 21 ff ff addi r1,r1,-1
80098f0: 59 61 00 14 sw (r11+20),r1
PIPE_UNLOCK(pipe);
80098f4: 29 61 00 28 lw r1,(r11+40)
80098f8: fb ff eb 7b calli 80046e4 <rtems_semaphore_release>
if (pipe->Readers == 0 && pipe->Writers == 0) {
80098fc: 29 62 00 10 lw r2,(r11+16)
8009900: 5c 40 00 07 bne r2,r0,800991c <pipe_release+0xb0>
8009904: 29 61 00 14 lw r1,(r11+20)
8009908: 5c 22 00 05 bne r1,r2,800991c <pipe_release+0xb0>
#if 0
/* To delete an anonymous pipe file when all users closed it */
if (pipe->Anonymous)
delfile = TRUE;
#endif
pipe_free(pipe);
800990c: b9 60 08 00 mv r1,r11
8009910: fb ff ff b7 calli 80097ec <pipe_free>
*pipep = NULL;
8009914: 59 a0 00 00 sw (r13+0),r0
8009918: e0 00 00 0f bi 8009954 <pipe_release+0xe8>
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
800991c: 7d 81 00 04 cmpnei r1,r12,4
8009920: 64 42 00 00 cmpei r2,r2,0
8009924: a0 22 10 00 and r2,r1,r2
8009928: 44 40 00 03 be r2,r0,8009934 <pipe_release+0xc8>
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
800992c: 29 61 00 30 lw r1,(r11+48)
8009930: e0 00 00 07 bi 800994c <pipe_release+0xe0>
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
8009934: 29 61 00 14 lw r1,(r11+20)
8009938: 7d 8c 00 02 cmpnei r12,r12,2
800993c: 64 21 00 00 cmpei r1,r1,0
8009940: a1 81 60 00 and r12,r12,r1
8009944: 45 82 00 04 be r12,r2,8009954 <pipe_release+0xe8> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
8009948: 29 61 00 2c lw r1,(r11+44)
800994c: 37 82 00 18 addi r2,sp,24
8009950: f8 00 08 4b calli 800ba7c <rtems_barrier_release>
pipe_unlock();
8009954: fb ff ff b8 calli 8009834 <pipe_unlock>
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return -errno;
#endif
return 0;
}
8009958: 34 01 00 00 mvi r1,0
800995c: 2b 9d 00 04 lw ra,(sp+4)
8009960: 2b 8b 00 14 lw r11,(sp+20)
8009964: 2b 8c 00 10 lw r12,(sp+16)
8009968: 2b 8d 00 0c lw r13,(sp+12)
800996c: 2b 8e 00 08 lw r14,(sp+8)
8009970: 37 9c 00 18 addi sp,sp,24
8009974: c3 a0 00 00 ret
08009834 <pipe_unlock>:
return -ENOMEM;
}
}
static void pipe_unlock(void)
{
8009834: 37 9c ff fc addi sp,sp,-4
8009838: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
800983c: 78 01 08 02 mvhi r1,0x802
8009840: 38 21 06 d0 ori r1,r1,0x6d0
8009844: 28 21 00 00 lw r1,(r1+0)
8009848: fb ff eb a7 calli 80046e4 <rtems_semaphore_release>
if (sc != RTEMS_SUCCESSFUL) {
800984c: 44 20 00 05 be r1,r0,8009860 <pipe_unlock+0x2c> <== ALWAYS TAKEN
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
8009850: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
8009854: 38 42 e4 20 ori r2,r2,0xe420 <== NOT EXECUTED
8009858: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
800985c: fb ff ec 80 calli 8004a5c <rtems_fatal_error_occurred> <== NOT EXECUTED
}
}
8009860: 2b 9d 00 04 lw ra,(sp+4)
8009864: 37 9c 00 04 addi sp,sp,4
8009868: c3 a0 00 00 ret
08009ec0 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
8009ec0: 37 9c ff d4 addi sp,sp,-44
8009ec4: 5b 8b 00 28 sw (sp+40),r11
8009ec8: 5b 8c 00 24 sw (sp+36),r12
8009ecc: 5b 8d 00 20 sw (sp+32),r13
8009ed0: 5b 8e 00 1c sw (sp+28),r14
8009ed4: 5b 8f 00 18 sw (sp+24),r15
8009ed8: 5b 90 00 14 sw (sp+20),r16
8009edc: 5b 91 00 10 sw (sp+16),r17
8009ee0: 5b 92 00 0c sw (sp+12),r18
8009ee4: 5b 93 00 08 sw (sp+8),r19
8009ee8: 5b 9d 00 04 sw (sp+4),ra
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
8009eec: 34 0c 00 00 mvi r12,0
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
8009ef0: b8 20 58 00 mv r11,r1
8009ef4: b8 40 88 00 mv r17,r2
8009ef8: b8 60 70 00 mv r14,r3
8009efc: b8 80 90 00 mv r18,r4
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
8009f00: 44 60 00 62 be r3,r0,800a088 <pipe_write+0x1c8> <== NEVER TAKEN
return 0;
if (! PIPE_LOCK(pipe))
8009f04: 28 21 00 28 lw r1,(r1+40)
8009f08: 34 02 00 00 mvi r2,0
8009f0c: 34 03 00 00 mvi r3,0
8009f10: fb ff e9 a5 calli 80045a4 <rtems_semaphore_obtain>
return -EINTR;
8009f14: 34 0c ff fc mvi r12,-4
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
8009f18: 5c 20 00 5c bne r1,r0,800a088 <pipe_write+0x1c8> <== NEVER TAKEN
return -EINTR;
if (pipe->Readers == 0) {
8009f1c: 29 62 00 10 lw r2,(r11+16)
8009f20: 44 41 00 48 be r2,r1,800a040 <pipe_write+0x180>
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
8009f24: 29 61 00 04 lw r1,(r11+4)
8009f28: 34 10 00 01 mvi r16,1
8009f2c: 55 c1 00 02 bgu r14,r1,8009f34 <pipe_write+0x74> <== NEVER TAKEN
8009f30: b9 c0 80 00 mv r16,r14
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
8009f34: 34 0c 00 00 mvi r12,0
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
8009f38: 34 13 ff fc mvi r19,-4
8009f3c: e0 00 00 3e bi 800a034 <pipe_write+0x174>
/* 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)) {
8009f40: 2a 4d 00 18 lw r13,(r18+24)
8009f44: 21 ad 00 01 andi r13,r13,0x1
8009f48: 5d a0 00 41 bne r13,r0,800a04c <pipe_write+0x18c>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
8009f4c: 29 61 00 1c lw r1,(r11+28)
8009f50: 34 21 00 01 addi r1,r1,1
8009f54: 59 61 00 1c sw (r11+28),r1
PIPE_UNLOCK(pipe);
8009f58: 29 61 00 28 lw r1,(r11+40)
8009f5c: fb ff e9 e2 calli 80046e4 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
8009f60: 29 61 00 30 lw r1,(r11+48)
8009f64: 34 02 00 00 mvi r2,0
8009f68: f8 00 06 e2 calli 800baf0 <rtems_barrier_wait>
8009f6c: fc 2d 68 00 cmpne r13,r1,r13
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
8009f70: 29 61 00 28 lw r1,(r11+40)
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
8009f74: c8 0d 68 00 sub r13,r0,r13
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
8009f78: 34 02 00 00 mvi r2,0
8009f7c: 34 03 00 00 mvi r3,0
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
8009f80: a1 b3 68 00 and r13,r13,r19
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
8009f84: fb ff e9 88 calli 80045a4 <rtems_semaphore_obtain>
8009f88: 5c 20 00 3c bne r1,r0,800a078 <pipe_write+0x1b8> <== NEVER TAKEN
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
8009f8c: 29 62 00 1c lw r2,(r11+28)
8009f90: 34 42 ff ff addi r2,r2,-1
8009f94: 59 62 00 1c sw (r11+28),r2
if (ret != 0)
8009f98: 5d a1 00 30 bne r13,r1,800a058 <pipe_write+0x198> <== NEVER TAKEN
goto out_locked;
if (pipe->Readers == 0) {
8009f9c: 29 61 00 10 lw r1,(r11+16)
8009fa0: 44 2d 00 2d be r1,r13,800a054 <pipe_write+0x194> <== NEVER TAKEN
/* 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) {
8009fa4: 29 6f 00 04 lw r15,(r11+4)
8009fa8: 29 61 00 0c lw r1,(r11+12)
8009fac: c9 e1 68 00 sub r13,r15,r1
8009fb0: 56 0d ff e4 bgu r16,r13,8009f40 <pipe_write+0x80>
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
8009fb4: c9 cc 10 00 sub r2,r14,r12
8009fb8: 50 4d 00 02 bgeu r2,r13,8009fc0 <pipe_write+0x100>
8009fbc: b8 40 68 00 mv r13,r2
chunk1 = pipe->Size - PIPE_WSTART(pipe);
8009fc0: 29 62 00 08 lw r2,(r11+8)
8009fc4: b4 22 08 00 add r1,r1,r2
8009fc8: b9 e0 10 00 mv r2,r15
8009fcc: f8 00 4b ad calli 801ce80 <__umodsi3>
8009fd0: c9 e1 78 00 sub r15,r15,r1
8009fd4: 29 63 00 00 lw r3,(r11+0)
8009fd8: b6 2c 10 00 add r2,r17,r12
if (chunk > chunk1) {
8009fdc: 4d ed 00 09 bge r15,r13,800a000 <pipe_write+0x140>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
8009fe0: b4 61 08 00 add r1,r3,r1
8009fe4: b9 e0 18 00 mv r3,r15
8009fe8: f8 00 14 2a calli 800f090 <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
8009fec: b5 ec 10 00 add r2,r15,r12
8009ff0: 29 61 00 00 lw r1,(r11+0)
8009ff4: b6 22 10 00 add r2,r17,r2
8009ff8: c9 af 18 00 sub r3,r13,r15
8009ffc: e0 00 00 03 bi 800a008 <pipe_write+0x148>
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
800a000: b4 61 08 00 add r1,r3,r1
800a004: b9 a0 18 00 mv r3,r13
800a008: f8 00 14 22 calli 800f090 <memcpy>
pipe->Length += chunk;
800a00c: 29 61 00 0c lw r1,(r11+12)
800a010: b4 2d 08 00 add r1,r1,r13
800a014: 59 61 00 0c sw (r11+12),r1
if (pipe->waitingReaders > 0)
800a018: 29 61 00 18 lw r1,(r11+24)
800a01c: 44 20 00 04 be r1,r0,800a02c <pipe_write+0x16c>
PIPE_WAKEUPREADERS(pipe);
800a020: 29 61 00 2c lw r1,(r11+44)
800a024: 37 82 00 2c addi r2,sp,44
800a028: f8 00 06 95 calli 800ba7c <rtems_barrier_release>
written += chunk;
800a02c: b5 8d 60 00 add r12,r12,r13
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
800a030: 34 10 00 01 mvi r16,1
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
800a034: 55 cc ff dc bgu r14,r12,8009fa4 <pipe_write+0xe4>
800a038: 34 0d 00 00 mvi r13,0
800a03c: e0 00 00 07 bi 800a058 <pipe_write+0x198>
if (! PIPE_LOCK(pipe))
return -EINTR;
if (pipe->Readers == 0) {
ret = -EPIPE;
800a040: 34 0d ff e0 mvi r13,-32
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
int chunk, chunk1, written = 0, ret = 0;
800a044: 34 0c 00 00 mvi r12,0
800a048: e0 00 00 04 bi 800a058 <pipe_write+0x198>
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
800a04c: 34 0d ff f5 mvi r13,-11
800a050: e0 00 00 02 bi 800a058 <pipe_write+0x198>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
800a054: 34 0d ff e0 mvi r13,-32 <== NOT EXECUTED
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
800a058: 29 61 00 28 lw r1,(r11+40)
800a05c: fb ff e9 a2 calli 80046e4 <rtems_semaphore_release>
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
800a060: 34 01 ff e0 mvi r1,-32
800a064: 5d a1 00 06 bne r13,r1,800a07c <pipe_write+0x1bc>
kill(getpid(), SIGPIPE);
800a068: f8 00 02 23 calli 800a8f4 <getpid>
800a06c: 34 02 00 0d mvi r2,13
800a070: f8 00 03 b7 calli 800af4c <kill>
800a074: e0 00 00 02 bi 800a07c <pipe_write+0x1bc>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
800a078: 34 0d ff fc mvi r13,-4 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
800a07c: 4c 0c 00 02 bge r0,r12,800a084 <pipe_write+0x1c4>
800a080: e0 00 00 02 bi 800a088 <pipe_write+0x1c8>
800a084: b9 a0 60 00 mv r12,r13
return written;
return ret;
}
800a088: b9 80 08 00 mv r1,r12
800a08c: 2b 9d 00 04 lw ra,(sp+4)
800a090: 2b 8b 00 28 lw r11,(sp+40)
800a094: 2b 8c 00 24 lw r12,(sp+36)
800a098: 2b 8d 00 20 lw r13,(sp+32)
800a09c: 2b 8e 00 1c lw r14,(sp+28)
800a0a0: 2b 8f 00 18 lw r15,(sp+24)
800a0a4: 2b 90 00 14 lw r16,(sp+20)
800a0a8: 2b 91 00 10 lw r17,(sp+16)
800a0ac: 2b 92 00 0c lw r18,(sp+12)
800a0b0: 2b 93 00 08 lw r19,(sp+8)
800a0b4: 37 9c 00 2c addi sp,sp,44
800a0b8: c3 a0 00 00 ret
080079bc <pthread_attr_setschedpolicy>:
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
80079bc: 34 03 00 16 mvi r3,22
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
80079c0: 44 20 00 0c be r1,r0,80079f0 <pthread_attr_setschedpolicy+0x34>
80079c4: 28 24 00 00 lw r4,(r1+0)
80079c8: 44 80 00 0a be r4,r0,80079f0 <pthread_attr_setschedpolicy+0x34>
return EINVAL;
switch ( policy ) {
80079cc: 48 02 00 08 bg r0,r2,80079ec <pthread_attr_setschedpolicy+0x30>
80079d0: 34 03 00 02 mvi r3,2
80079d4: 4c 62 00 03 bge r3,r2,80079e0 <pthread_attr_setschedpolicy+0x24>
80079d8: 34 03 00 04 mvi r3,4
80079dc: 5c 43 00 04 bne r2,r3,80079ec <pthread_attr_setschedpolicy+0x30><== NEVER TAKEN
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
80079e0: 58 22 00 14 sw (r1+20),r2
return 0;
80079e4: 34 03 00 00 mvi r3,0
80079e8: e0 00 00 02 bi 80079f0 <pthread_attr_setschedpolicy+0x34>
default:
return ENOTSUP;
80079ec: 34 03 00 86 mvi r3,134
}
}
80079f0: b8 60 08 00 mv r1,r3
80079f4: c3 a0 00 00 ret
08003484 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
8003484: 37 9c ff dc addi sp,sp,-36
8003488: 5b 8b 00 14 sw (sp+20),r11
800348c: 5b 8c 00 10 sw (sp+16),r12
8003490: 5b 8d 00 0c sw (sp+12),r13
8003494: 5b 8e 00 08 sw (sp+8),r14
8003498: 5b 9d 00 04 sw (sp+4),ra
/*
* Error check parameters
*/
if ( !barrier )
return EINVAL;
800349c: 34 04 00 16 mvi r4,22
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
80034a0: b8 20 68 00 mv r13,r1
80034a4: b8 60 58 00 mv r11,r3
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
80034a8: 44 20 00 2a be r1,r0,8003550 <pthread_barrier_init+0xcc>
return EINVAL;
if ( count == 0 )
80034ac: 44 60 00 29 be r3,r0,8003550 <pthread_barrier_init+0xcc>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
80034b0: 5c 40 00 05 bne r2,r0,80034c4 <pthread_barrier_init+0x40>
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
80034b4: 37 8c 00 18 addi r12,sp,24
80034b8: b9 80 08 00 mv r1,r12
80034bc: fb ff ff bb calli 80033a8 <pthread_barrierattr_init>
the_attr = &my_attr;
80034c0: b9 80 10 00 mv r2,r12
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
80034c4: 28 41 00 00 lw r1,(r2+0)
return EINVAL;
80034c8: 34 04 00 16 mvi r4,22
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
80034cc: 44 20 00 21 be r1,r0,8003550 <pthread_barrier_init+0xcc>
return EINVAL;
switch ( the_attr->process_shared ) {
80034d0: 28 4e 00 04 lw r14,(r2+4)
80034d4: 5d c0 00 1f bne r14,r0,8003550 <pthread_barrier_init+0xcc> <== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80034d8: 78 02 08 01 mvhi r2,0x801
80034dc: 38 42 68 6c ori r2,r2,0x686c
80034e0: 28 41 00 00 lw r1,(r2+0)
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
80034e4: 5b 80 00 20 sw (sp+32),r0
the_attributes.maximum_count = count;
80034e8: 5b 8b 00 24 sw (sp+36),r11
80034ec: 34 21 00 01 addi r1,r1,1
80034f0: 58 41 00 00 sw (r2+0),r1
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
_Objects_Allocate( &_POSIX_Barrier_Information );
80034f4: 78 0c 08 01 mvhi r12,0x801
80034f8: 39 8c 6b cc ori r12,r12,0x6bcc
80034fc: b9 80 08 00 mv r1,r12
8003500: f8 00 07 e4 calli 8005490 <_Objects_Allocate>
8003504: b8 20 58 00 mv r11,r1
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
8003508: 5c 2e 00 04 bne r1,r14,8003518 <pthread_barrier_init+0x94>
_Thread_Enable_dispatch();
800350c: f8 00 0b 62 calli 8006294 <_Thread_Enable_dispatch>
return EAGAIN;
8003510: 34 04 00 0b mvi r4,11
8003514: e0 00 00 0f bi 8003550 <pthread_barrier_init+0xcc>
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
8003518: 34 21 00 10 addi r1,r1,16
800351c: 37 82 00 20 addi r2,sp,32
8003520: f8 00 04 e7 calli 80048bc <_CORE_barrier_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8003524: 29 6e 00 08 lw r14,(r11+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8003528: 29 8c 00 1c lw r12,(r12+28)
800352c: 34 02 00 02 mvi r2,2
8003530: 21 c1 ff ff andi r1,r14,0xffff
8003534: f8 00 3d e1 calli 8012cb8 <__ashlsi3>
8003538: b5 81 08 00 add r1,r12,r1
800353c: 58 2b 00 00 sw (r1+0),r11
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
8003540: 59 60 00 0c sw (r11+12),r0
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
8003544: 59 ae 00 00 sw (r13+0),r14
_Thread_Enable_dispatch();
8003548: f8 00 0b 53 calli 8006294 <_Thread_Enable_dispatch>
return 0;
800354c: 34 04 00 00 mvi r4,0
}
8003550: b8 80 08 00 mv r1,r4
8003554: 2b 9d 00 04 lw ra,(sp+4)
8003558: 2b 8b 00 14 lw r11,(sp+20)
800355c: 2b 8c 00 10 lw r12,(sp+16)
8003560: 2b 8d 00 0c lw r13,(sp+12)
8003564: 2b 8e 00 08 lw r14,(sp+8)
8003568: 37 9c 00 24 addi sp,sp,36
800356c: c3 a0 00 00 ret
08002d00 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
8002d00: 37 9c ff f4 addi sp,sp,-12
8002d04: 5b 8b 00 0c sw (sp+12),r11
8002d08: 5b 8c 00 08 sw (sp+8),r12
8002d0c: 5b 9d 00 04 sw (sp+4),ra
8002d10: b8 20 58 00 mv r11,r1
8002d14: b8 40 60 00 mv r12,r2
/*
* The POSIX standard does not address what to do when the routine
* is NULL. It also does not address what happens when we cannot
* allocate memory or anything else bad happens.
*/
if ( !routine )
8002d18: 44 20 00 13 be r1,r0,8002d64 <pthread_cleanup_push+0x64>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8002d1c: 78 03 08 01 mvhi r3,0x801
8002d20: 38 63 68 54 ori r3,r3,0x6854
8002d24: 28 61 00 00 lw r1,(r3+0)
8002d28: 34 21 00 01 addi r1,r1,1
8002d2c: 58 61 00 00 sw (r3+0),r1
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
8002d30: 34 01 00 10 mvi r1,16
8002d34: f8 00 11 44 calli 8007244 <_Workspace_Allocate>
8002d38: b8 20 10 00 mv r2,r1
if ( handler ) {
8002d3c: 44 20 00 09 be r1,r0,8002d60 <pthread_cleanup_push+0x60> <== NEVER TAKEN
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
8002d40: 78 03 08 01 mvhi r3,0x801
8002d44: 38 63 6d 2c ori r3,r3,0x6d2c
8002d48: 28 61 00 0c lw r1,(r3+12)
handler_stack = &thread_support->Cancellation_Handlers;
8002d4c: 28 21 01 2c lw r1,(r1+300)
handler->routine = routine;
8002d50: 58 4b 00 08 sw (r2+8),r11
handler->arg = arg;
8002d54: 58 4c 00 0c sw (r2+12),r12
_Chain_Append( handler_stack, &handler->Node );
8002d58: 34 21 00 e0 addi r1,r1,224
8002d5c: f8 00 04 f7 calli 8004138 <_Chain_Append>
}
_Thread_Enable_dispatch();
8002d60: f8 00 0b 3c calli 8005a50 <_Thread_Enable_dispatch>
}
8002d64: 2b 9d 00 04 lw ra,(sp+4)
8002d68: 2b 8b 00 0c lw r11,(sp+12)
8002d6c: 2b 8c 00 08 lw r12,(sp+8)
8002d70: 37 9c 00 0c addi sp,sp,12
8002d74: c3 a0 00 00 ret
08003dc8 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
8003dc8: 37 9c ff ec addi sp,sp,-20
8003dcc: 5b 8b 00 14 sw (sp+20),r11
8003dd0: 5b 8c 00 10 sw (sp+16),r12
8003dd4: 5b 8d 00 0c sw (sp+12),r13
8003dd8: 5b 8e 00 08 sw (sp+8),r14
8003ddc: 5b 9d 00 04 sw (sp+4),ra
8003de0: b8 20 70 00 mv r14,r1
8003de4: b8 40 58 00 mv r11,r2
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
8003de8: 5c 40 00 03 bne r2,r0,8003df4 <pthread_cond_init+0x2c>
else the_attr = &_POSIX_Condition_variables_Default_attributes;
8003dec: 78 0b 08 01 mvhi r11,0x801
8003df0: 39 6b 5a d0 ori r11,r11,0x5ad0
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
8003df4: 29 63 00 04 lw r3,(r11+4)
8003df8: 34 02 00 01 mvi r2,1
return EINVAL;
8003dfc: 34 01 00 16 mvi r1,22
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
8003e00: 44 62 00 24 be r3,r2,8003e90 <pthread_cond_init+0xc8> <== NEVER TAKEN
return EINVAL;
if ( !the_attr->is_initialized )
8003e04: 29 62 00 00 lw r2,(r11+0)
8003e08: 44 40 00 22 be r2,r0,8003e90 <pthread_cond_init+0xc8>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8003e0c: 78 02 08 01 mvhi r2,0x801
8003e10: 38 42 78 6c ori r2,r2,0x786c
8003e14: 28 41 00 00 lw r1,(r2+0)
8003e18: 34 21 00 01 addi r1,r1,1
8003e1c: 58 41 00 00 sw (r2+0),r1
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
8003e20: 78 0d 08 01 mvhi r13,0x801
8003e24: 39 ad 7c 64 ori r13,r13,0x7c64
8003e28: b9 a0 08 00 mv r1,r13
8003e2c: f8 00 09 84 calli 800643c <_Objects_Allocate>
8003e30: b8 20 60 00 mv r12,r1
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
8003e34: 5c 20 00 04 bne r1,r0,8003e44 <pthread_cond_init+0x7c>
_Thread_Enable_dispatch();
8003e38: f8 00 0d 6e calli 80073f0 <_Thread_Enable_dispatch>
return ENOMEM;
8003e3c: 34 01 00 0c mvi r1,12
8003e40: e0 00 00 14 bi 8003e90 <pthread_cond_init+0xc8>
}
the_cond->process_shared = the_attr->process_shared;
8003e44: 29 61 00 04 lw r1,(r11+4)
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
8003e48: 34 03 08 00 mvi r3,2048
8003e4c: 34 04 00 74 mvi r4,116
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
8003e50: 59 81 00 10 sw (r12+16),r1
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
8003e54: 34 02 00 00 mvi r2,0
8003e58: 35 81 00 18 addi r1,r12,24
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
8003e5c: 59 80 00 14 sw (r12+20),r0
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
8003e60: f8 00 0f bd calli 8007d54 <_Thread_queue_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8003e64: 29 8b 00 08 lw r11,(r12+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8003e68: 29 ad 00 1c lw r13,(r13+28)
8003e6c: 34 02 00 02 mvi r2,2
8003e70: 21 61 ff ff andi r1,r11,0xffff
8003e74: f8 00 3f 47 calli 8013b90 <__ashlsi3>
8003e78: b5 a1 10 00 add r2,r13,r1
8003e7c: 58 4c 00 00 sw (r2+0),r12
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
8003e80: 59 80 00 0c sw (r12+12),r0
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
8003e84: 59 cb 00 00 sw (r14+0),r11
_Thread_Enable_dispatch();
8003e88: f8 00 0d 5a calli 80073f0 <_Thread_Enable_dispatch>
return 0;
8003e8c: 34 01 00 00 mvi r1,0
}
8003e90: 2b 9d 00 04 lw ra,(sp+4)
8003e94: 2b 8b 00 14 lw r11,(sp+20)
8003e98: 2b 8c 00 10 lw r12,(sp+16)
8003e9c: 2b 8d 00 0c lw r13,(sp+12)
8003ea0: 2b 8e 00 08 lw r14,(sp+8)
8003ea4: 37 9c 00 14 addi sp,sp,20
8003ea8: c3 a0 00 00 ret
08003c3c <pthread_condattr_destroy>:
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
return EINVAL;
8003c3c: 34 02 00 16 mvi r2,22
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
8003c40: 44 20 00 05 be r1,r0,8003c54 <pthread_condattr_destroy+0x18>
8003c44: 28 23 00 00 lw r3,(r1+0)
8003c48: 44 60 00 03 be r3,r0,8003c54 <pthread_condattr_destroy+0x18><== NEVER TAKEN
return EINVAL;
attr->is_initialized = false;
8003c4c: 58 20 00 00 sw (r1+0),r0
return 0;
8003c50: 34 02 00 00 mvi r2,0
}
8003c54: b8 40 08 00 mv r1,r2
8003c58: c3 a0 00 00 ret
08003104 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
8003104: 37 9c ff a0 addi sp,sp,-96
8003108: 5b 8b 00 3c sw (sp+60),r11
800310c: 5b 8c 00 38 sw (sp+56),r12
8003110: 5b 8d 00 34 sw (sp+52),r13
8003114: 5b 8e 00 30 sw (sp+48),r14
8003118: 5b 8f 00 2c sw (sp+44),r15
800311c: 5b 90 00 28 sw (sp+40),r16
8003120: 5b 91 00 24 sw (sp+36),r17
8003124: 5b 92 00 20 sw (sp+32),r18
8003128: 5b 93 00 1c sw (sp+28),r19
800312c: 5b 94 00 18 sw (sp+24),r20
8003130: 5b 95 00 14 sw (sp+20),r21
8003134: 5b 9d 00 10 sw (sp+16),ra
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
return EFAULT;
8003138: 34 0d 00 0e mvi r13,14
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
800313c: b8 20 88 00 mv r17,r1
8003140: b8 60 80 00 mv r16,r3
8003144: b8 80 90 00 mv r18,r4
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
8003148: 44 60 00 a5 be r3,r0,80033dc <pthread_create+0x2d8>
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
800314c: b8 40 58 00 mv r11,r2
8003150: 5c 40 00 03 bne r2,r0,800315c <pthread_create+0x58>
8003154: 78 0b 08 01 mvhi r11,0x801
8003158: 39 6b d3 04 ori r11,r11,0xd304
if ( !the_attr->is_initialized )
800315c: 29 61 00 00 lw r1,(r11+0)
return EINVAL;
8003160: 34 0d 00 16 mvi r13,22
if ( !start_routine )
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
if ( !the_attr->is_initialized )
8003164: 44 20 00 9e be r1,r0,80033dc <pthread_create+0x2d8>
* stack space if it is allowed to allocate it itself.
*
* NOTE: If the user provides the stack we will let it drop below
* twice the minimum.
*/
if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) )
8003168: 29 61 00 04 lw r1,(r11+4)
800316c: 44 20 00 06 be r1,r0,8003184 <pthread_create+0x80>
8003170: 78 02 08 01 mvhi r2,0x801
8003174: 38 42 f0 e0 ori r2,r2,0xf0e0
8003178: 29 63 00 08 lw r3,(r11+8)
800317c: 28 41 00 00 lw r1,(r2+0)
8003180: 54 23 00 97 bgu r1,r3,80033dc <pthread_create+0x2d8>
* If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread
* inherits scheduling attributes from the creating thread. If it is
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
8003184: 29 62 00 10 lw r2,(r11+16)
8003188: 34 01 00 01 mvi r1,1
800318c: 44 41 00 05 be r2,r1,80031a0 <pthread_create+0x9c>
8003190: 34 01 00 02 mvi r1,2
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
break;
default:
return EINVAL;
8003194: 34 0d 00 16 mvi r13,22
* If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread
* inherits scheduling attributes from the creating thread. If it is
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
8003198: 5c 41 00 91 bne r2,r1,80033dc <pthread_create+0x2d8>
800319c: e0 00 00 14 bi 80031ec <pthread_create+0xe8>
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
80031a0: 78 02 08 01 mvhi r2,0x801
80031a4: 38 42 fd 34 ori r2,r2,0xfd34
80031a8: 28 41 00 0c lw r1,(r2+12)
80031ac: 28 22 01 2c lw r2,(r1+300)
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
80031b0: 28 48 00 84 lw r8,(r2+132)
80031b4: 28 47 00 88 lw r7,(r2+136)
80031b8: 28 46 00 8c lw r6,(r2+140)
80031bc: 28 45 00 90 lw r5,(r2+144)
80031c0: 28 44 00 94 lw r4,(r2+148)
80031c4: 28 43 00 98 lw r3,(r2+152)
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
schedpolicy = api->schedpolicy;
80031c8: 28 4f 00 80 lw r15,(r2+128)
schedparam = api->schedparam;
80031cc: 28 41 00 9c lw r1,(r2+156)
80031d0: 5b 88 00 40 sw (sp+64),r8
80031d4: 5b 87 00 44 sw (sp+68),r7
80031d8: 5b 86 00 48 sw (sp+72),r6
80031dc: 5b 85 00 4c sw (sp+76),r5
80031e0: 5b 84 00 50 sw (sp+80),r4
80031e4: 5b 83 00 54 sw (sp+84),r3
80031e8: e0 00 00 0f bi 8003224 <pthread_create+0x120>
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
80031ec: 29 67 00 18 lw r7,(r11+24)
80031f0: 29 66 00 1c lw r6,(r11+28)
80031f4: 29 65 00 20 lw r5,(r11+32)
80031f8: 29 64 00 24 lw r4,(r11+36)
80031fc: 29 63 00 28 lw r3,(r11+40)
8003200: 29 62 00 2c lw r2,(r11+44)
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
8003204: 29 6f 00 14 lw r15,(r11+20)
schedparam = the_attr->schedparam;
8003208: 29 61 00 30 lw r1,(r11+48)
800320c: 5b 87 00 40 sw (sp+64),r7
8003210: 5b 86 00 44 sw (sp+68),r6
8003214: 5b 85 00 48 sw (sp+72),r5
8003218: 5b 84 00 4c sw (sp+76),r4
800321c: 5b 83 00 50 sw (sp+80),r3
8003220: 5b 82 00 54 sw (sp+84),r2
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
8003224: 29 6c 00 0c lw r12,(r11+12)
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
8003228: 5b 81 00 58 sw (sp+88),r1
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
return ENOTSUP;
800322c: 34 0d 00 86 mvi r13,134
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
8003230: 5d 80 00 6b bne r12,r0,80033dc <pthread_create+0x2d8>
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
8003234: 2b 81 00 40 lw r1,(sp+64)
return EINVAL;
8003238: 34 0d 00 16 mvi r13,22
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
800323c: f8 00 1b 61 calli 8009fc0 <_POSIX_Priority_Is_valid>
8003240: 44 2c 00 67 be r1,r12,80033dc <pthread_create+0x2d8> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
8003244: 78 02 08 01 mvhi r2,0x801
8003248: 38 42 f0 e4 ori r2,r2,0xf0e4
800324c: 40 54 00 00 lbu r20,(r2+0)
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
8003250: b9 e0 08 00 mv r1,r15
8003254: 37 82 00 40 addi r2,sp,64
8003258: 37 83 00 60 addi r3,sp,96
800325c: 37 84 00 5c addi r4,sp,92
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
8003260: 2b 93 00 40 lw r19,(sp+64)
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
8003264: f8 00 1b 5f calli 8009fe0 <_POSIX_Thread_Translate_sched_param>
8003268: b8 20 68 00 mv r13,r1
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
800326c: 5c 20 00 5c bne r1,r0,80033dc <pthread_create+0x2d8>
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
8003270: 78 0c 08 01 mvhi r12,0x801
8003274: 39 8c f9 00 ori r12,r12,0xf900
8003278: 29 81 00 00 lw r1,(r12+0)
800327c: f8 00 04 f5 calli 8004650 <_API_Mutex_Lock>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
8003280: 78 02 08 01 mvhi r2,0x801
8003284: b8 40 08 00 mv r1,r2
8003288: 38 21 fa 3c ori r1,r1,0xfa3c
800328c: f8 00 08 07 calli 80052a8 <_Objects_Allocate>
8003290: b8 20 70 00 mv r14,r1
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
8003294: 5c 2d 00 03 bne r1,r13,80032a0 <pthread_create+0x19c>
_RTEMS_Unlock_allocator();
8003298: 29 81 00 00 lw r1,(r12+0)
800329c: e0 00 00 21 bi 8003320 <pthread_create+0x21c>
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
80032a0: 78 02 08 01 mvhi r2,0x801
80032a4: 38 42 f0 e0 ori r2,r2,0xf0e0
80032a8: 28 41 00 00 lw r1,(r2+0)
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
80032ac: 29 6c 00 08 lw r12,(r11+8)
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
80032b0: 34 02 00 01 mvi r2,1
80032b4: f8 00 61 9b calli 801b920 <__ashlsi3>
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
80032b8: 29 75 00 04 lw r21,(r11+4)
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
80032bc: b8 20 28 00 mv r5,r1
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
80032c0: 50 2c 00 02 bgeu r1,r12,80032c8 <pthread_create+0x1c4>
80032c4: b9 80 28 00 mv r5,r12
80032c8: 2b 81 00 5c lw r1,(sp+92)
80032cc: 78 0c 08 01 mvhi r12,0x801
80032d0: 2b 88 00 60 lw r8,(sp+96)
80032d4: 39 8c fa 3c ori r12,r12,0xfa3c
80032d8: 5b 81 00 04 sw (sp+4),r1
80032dc: b8 a0 20 00 mv r4,r5
80032e0: b9 80 08 00 mv r1,r12
80032e4: b9 c0 10 00 mv r2,r14
80032e8: ba a0 18 00 mv r3,r21
80032ec: 34 05 00 00 mvi r5,0
80032f0: ca 93 30 00 sub r6,r20,r19
80032f4: 34 07 00 01 mvi r7,1
80032f8: 5b 80 00 08 sw (sp+8),r0
80032fc: 5b 80 00 0c sw (sp+12),r0
8003300: f8 00 0b c0 calli 8006200 <_Thread_Initialize>
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
8003304: 5c 20 00 0a bne r1,r0,800332c <pthread_create+0x228>
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
8003308: b9 80 08 00 mv r1,r12
800330c: b9 c0 10 00 mv r2,r14
8003310: f8 00 08 e2 calli 8005698 <_Objects_Free>
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
8003314: 78 01 08 01 mvhi r1,0x801
8003318: 38 21 f9 00 ori r1,r1,0xf900
800331c: 28 21 00 00 lw r1,(r1+0)
8003320: f8 00 04 e9 calli 80046c4 <_API_Mutex_Unlock>
return EAGAIN;
8003324: 34 0d 00 0b mvi r13,11
8003328: e0 00 00 2d bi 80033dc <pthread_create+0x2d8>
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
800332c: 29 cc 01 2c lw r12,(r14+300)
api->Attributes = *the_attr;
8003330: b9 60 10 00 mv r2,r11
8003334: 34 03 00 3c mvi r3,60
8003338: b9 80 08 00 mv r1,r12
800333c: f8 00 2a e7 calli 800ded8 <memcpy>
api->detachstate = the_attr->detachstate;
8003340: 29 61 00 38 lw r1,(r11+56)
api->schedparam = schedparam;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
8003344: 34 02 00 01 mvi r2,1
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
8003348: 59 8f 00 80 sw (r12+128),r15
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
800334c: 59 81 00 3c sw (r12+60),r1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
8003350: 2b 81 00 40 lw r1,(sp+64)
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
8003354: ba 00 18 00 mv r3,r16
8003358: ba 40 20 00 mv r4,r18
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
800335c: 59 81 00 84 sw (r12+132),r1
8003360: 2b 81 00 44 lw r1,(sp+68)
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
8003364: 34 05 00 00 mvi r5,0
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
8003368: 59 81 00 88 sw (r12+136),r1
800336c: 2b 81 00 48 lw r1,(sp+72)
8003370: 59 81 00 8c sw (r12+140),r1
8003374: 2b 81 00 4c lw r1,(sp+76)
8003378: 59 81 00 90 sw (r12+144),r1
800337c: 2b 81 00 50 lw r1,(sp+80)
8003380: 59 81 00 94 sw (r12+148),r1
8003384: 2b 81 00 54 lw r1,(sp+84)
8003388: 59 81 00 98 sw (r12+152),r1
800338c: 2b 81 00 58 lw r1,(sp+88)
8003390: 59 81 00 9c sw (r12+156),r1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
8003394: b9 c0 08 00 mv r1,r14
8003398: f8 00 0f 1b calli 8007004 <_Thread_Start>
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
800339c: 34 01 00 04 mvi r1,4
80033a0: 5d e1 00 09 bne r15,r1,80033c4 <pthread_create+0x2c0>
_Watchdog_Insert_ticks(
80033a4: 35 81 00 8c addi r1,r12,140
80033a8: f8 00 0f c2 calli 80072b0 <_Timespec_To_ticks>
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80033ac: 78 02 08 01 mvhi r2,0x801
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80033b0: 59 81 00 b0 sw (r12+176),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80033b4: b8 40 08 00 mv r1,r2
80033b8: 38 21 f9 20 ori r1,r1,0xf920
80033bc: 35 82 00 a4 addi r2,r12,164
80033c0: f8 00 10 f1 calli 8007784 <_Watchdog_Insert>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
80033c4: 29 c1 00 08 lw r1,(r14+8)
80033c8: 5a 21 00 00 sw (r17+0),r1
_RTEMS_Unlock_allocator();
80033cc: 78 01 08 01 mvhi r1,0x801
80033d0: 38 21 f9 00 ori r1,r1,0xf900
80033d4: 28 21 00 00 lw r1,(r1+0)
80033d8: f8 00 04 bb calli 80046c4 <_API_Mutex_Unlock>
return 0;
}
80033dc: b9 a0 08 00 mv r1,r13
80033e0: 2b 9d 00 10 lw ra,(sp+16)
80033e4: 2b 8b 00 3c lw r11,(sp+60)
80033e8: 2b 8c 00 38 lw r12,(sp+56)
80033ec: 2b 8d 00 34 lw r13,(sp+52)
80033f0: 2b 8e 00 30 lw r14,(sp+48)
80033f4: 2b 8f 00 2c lw r15,(sp+44)
80033f8: 2b 90 00 28 lw r16,(sp+40)
80033fc: 2b 91 00 24 lw r17,(sp+36)
8003400: 2b 92 00 20 lw r18,(sp+32)
8003404: 2b 93 00 1c lw r19,(sp+28)
8003408: 2b 94 00 18 lw r20,(sp+24)
800340c: 2b 95 00 14 lw r21,(sp+20)
8003410: 37 9c 00 60 addi sp,sp,96
8003414: c3 a0 00 00 ret
08010ea0 <pthread_exit>:
void pthread_exit(
void *value_ptr
)
{
8010ea0: 37 9c ff fc addi sp,sp,-4
8010ea4: 5b 9d 00 04 sw (sp+4),ra
_POSIX_Thread_Exit( _Thread_Executing, value_ptr );
8010ea8: 78 03 08 01 mvhi r3,0x801
8010eac: 38 63 9d fc ori r3,r3,0x9dfc
}
void pthread_exit(
void *value_ptr
)
{
8010eb0: b8 20 10 00 mv r2,r1
_POSIX_Thread_Exit( _Thread_Executing, value_ptr );
8010eb4: 28 61 00 0c lw r1,(r3+12)
8010eb8: fb ff ff d4 calli 8010e08 <_POSIX_Thread_Exit>
}
8010ebc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8010ec0: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
8010ec4: c3 a0 00 00 ret <== NOT EXECUTED
08002fa4 <pthread_key_create>:
int pthread_key_create(
pthread_key_t *key,
void (*destructor)( void * )
)
{
8002fa4: 37 9c ff e0 addi sp,sp,-32
8002fa8: 5b 8b 00 20 sw (sp+32),r11
8002fac: 5b 8c 00 1c sw (sp+28),r12
8002fb0: 5b 8d 00 18 sw (sp+24),r13
8002fb4: 5b 8e 00 14 sw (sp+20),r14
8002fb8: 5b 8f 00 10 sw (sp+16),r15
8002fbc: 5b 90 00 0c sw (sp+12),r16
8002fc0: 5b 91 00 08 sw (sp+8),r17
8002fc4: 5b 9d 00 04 sw (sp+4),ra
8002fc8: 78 03 08 01 mvhi r3,0x801
8002fcc: 38 63 68 bc ori r3,r3,0x68bc
8002fd0: b8 20 78 00 mv r15,r1
8002fd4: 28 61 00 00 lw r1,(r3+0)
8002fd8: b8 40 60 00 mv r12,r2
8002fdc: 34 21 00 01 addi r1,r1,1
8002fe0: 58 61 00 00 sw (r3+0),r1
* the inactive chain of free keys control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Allocate( void )
{
return (POSIX_Keys_Control *) _Objects_Allocate( &_POSIX_Keys_Information );
8002fe4: 78 03 08 01 mvhi r3,0x801
8002fe8: b8 60 08 00 mv r1,r3
8002fec: 38 21 6c 74 ori r1,r1,0x6c74
8002ff0: f8 00 08 72 calli 80051b8 <_Objects_Allocate>
8002ff4: b8 20 58 00 mv r11,r1
_Thread_Disable_dispatch();
the_key = _POSIX_Keys_Allocate();
if ( !the_key ) {
8002ff8: 5c 20 00 04 bne r1,r0,8003008 <pthread_key_create+0x64>
_Thread_Enable_dispatch();
8002ffc: f8 00 0c 5c calli 800616c <_Thread_Enable_dispatch>
return EAGAIN;
8003000: 34 01 00 0b mvi r1,11
8003004: e0 00 00 3b bi 80030f0 <pthread_key_create+0x14c>
}
the_key->destructor = destructor;
8003008: 78 0d 08 01 mvhi r13,0x801
800300c: 58 2c 00 10 sw (r1+16),r12
8003010: 39 ad 68 5c ori r13,r13,0x685c
8003014: b8 20 70 00 mv r14,r1
* APIs are optional.
*
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
8003018: 34 0c 00 01 mvi r12,1
800301c: 34 10 00 04 mvi r16,4
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
if ( _Objects_Information_table[ the_api ] ) {
8003020: 29 a2 00 00 lw r2,(r13+0)
8003024: 44 40 00 21 be r2,r0,80030a8 <pthread_key_create+0x104> <== NEVER TAKEN
true,
INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
);
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
8003028: 28 41 00 04 lw r1,(r2+4)
800302c: 2c 22 00 10 lhu r2,(r1+16)
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
);
#endif
bytes_to_allocate = sizeof( void * ) *
8003030: 34 41 00 01 addi r1,r2,1
8003034: 34 02 00 02 mvi r2,2
8003038: f8 00 41 fb calli 8013824 <__ashlsi3>
800303c: b8 20 88 00 mv r17,r1
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
8003040: f8 00 12 ab calli 8007aec <_Workspace_Allocate>
if ( !table ) {
8003044: 5c 20 00 14 bne r1,r0,8003094 <pthread_key_create+0xf0>
int _EXFUN(pthread_once,
(pthread_once_t *__once_control, void (*__init_routine)(void)));
/* Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163 */
int _EXFUN(pthread_key_create,
8003048: 35 81 00 03 addi r1,r12,3
800304c: 34 02 00 02 mvi r2,2
8003050: f8 00 41 f5 calli 8013824 <__ashlsi3>
8003054: b5 61 08 00 add r1,r11,r1
for ( --the_api;
8003058: 35 8d ff ff addi r13,r12,-1
800305c: 34 2c 00 04 addi r12,r1,4
8003060: e0 00 00 05 bi 8003074 <pthread_key_create+0xd0>
the_api >= 1;
the_api-- )
_Workspace_Free( the_key->Values[ the_api ] );
8003064: 29 81 00 00 lw r1,(r12+0)
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
if ( !table ) {
for ( --the_api;
the_api >= 1;
the_api-- )
8003068: 35 ad ff ff addi r13,r13,-1
800306c: 35 8c ff fc addi r12,r12,-4
_Workspace_Free( the_key->Values[ the_api ] );
8003070: f8 00 12 aa calli 8007b18 <_Workspace_Free>
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
if ( !table ) {
for ( --the_api;
8003074: 5d a0 ff fc bne r13,r0,8003064 <pthread_key_create+0xc0>
*/
RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free (
POSIX_Keys_Control *the_key
)
{
_Objects_Free( &_POSIX_Keys_Information, &the_key->Object );
8003078: 78 01 08 01 mvhi r1,0x801
800307c: 38 21 6c 74 ori r1,r1,0x6c74
8003080: b9 60 10 00 mv r2,r11
8003084: f8 00 09 5f calli 8005600 <_Objects_Free>
the_api >= 1;
the_api-- )
_Workspace_Free( the_key->Values[ the_api ] );
_POSIX_Keys_Free( the_key );
_Thread_Enable_dispatch();
8003088: f8 00 0c 39 calli 800616c <_Thread_Enable_dispatch>
return ENOMEM;
800308c: 34 01 00 0c mvi r1,12
8003090: e0 00 00 18 bi 80030f0 <pthread_key_create+0x14c>
}
the_key->Values[ the_api ] = table;
8003094: 59 c1 00 18 sw (r14+24),r1
memset( table, '\0', bytes_to_allocate );
8003098: 34 02 00 00 mvi r2,0
800309c: ba 20 18 00 mv r3,r17
80030a0: f8 00 2c 26 calli 800e138 <memset>
80030a4: e0 00 00 02 bi 80030ac <pthread_key_create+0x108>
} else {
the_key->Values[ the_api ] = NULL;
80030a8: 59 c0 00 18 sw (r14+24),r0 <== NOT EXECUTED
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
80030ac: 35 8c 00 01 addi r12,r12,1
80030b0: 35 ad 00 04 addi r13,r13,4
80030b4: 35 ce 00 04 addi r14,r14,4
* APIs are optional.
*
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
80030b8: 5d 90 ff da bne r12,r16,8003020 <pthread_key_create+0x7c>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
80030bc: 29 6c 00 08 lw r12,(r11+8)
*key = the_key->Object.id;
_Thread_Enable_dispatch();
return 0;
}
80030c0: 78 02 08 01 mvhi r2,0x801
80030c4: 38 42 6c 74 ori r2,r2,0x6c74
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80030c8: 28 4d 00 1c lw r13,(r2+28)
80030cc: 21 81 ff ff andi r1,r12,0xffff
80030d0: 34 02 00 02 mvi r2,2
80030d4: f8 00 41 d4 calli 8013824 <__ashlsi3>
80030d8: b5 a1 10 00 add r2,r13,r1
80030dc: 58 4b 00 00 sw (r2+0),r11
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
80030e0: 59 60 00 0c sw (r11+12),r0
}
_Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 );
*key = the_key->Object.id;
80030e4: 59 ec 00 00 sw (r15+0),r12
_Thread_Enable_dispatch();
80030e8: f8 00 0c 21 calli 800616c <_Thread_Enable_dispatch>
return 0;
80030ec: 34 01 00 00 mvi r1,0
}
80030f0: 2b 9d 00 04 lw ra,(sp+4)
80030f4: 2b 8b 00 20 lw r11,(sp+32)
80030f8: 2b 8c 00 1c lw r12,(sp+28)
80030fc: 2b 8d 00 18 lw r13,(sp+24)
8003100: 2b 8e 00 14 lw r14,(sp+20)
8003104: 2b 8f 00 10 lw r15,(sp+16)
8003108: 2b 90 00 0c lw r16,(sp+12)
800310c: 2b 91 00 08 lw r17,(sp+8)
8003110: 37 9c 00 20 addi sp,sp,32
8003114: c3 a0 00 00 ret
08003118 <pthread_key_delete>:
*/
int pthread_key_delete(
pthread_key_t key
)
{
8003118: 37 9c ff ec addi sp,sp,-20
800311c: 5b 8b 00 10 sw (sp+16),r11
8003120: 5b 8c 00 0c sw (sp+12),r12
8003124: 5b 8d 00 08 sw (sp+8),r13
8003128: 5b 9d 00 04 sw (sp+4),ra
pthread_key_t id,
Objects_Locations *location
)
{
return (POSIX_Keys_Control *)
_Objects_Get( &_POSIX_Keys_Information, (Objects_Id) id, location );
800312c: 78 0b 08 01 mvhi r11,0x801
8003130: 39 6b 6c 74 ori r11,r11,0x6c74
8003134: b8 20 10 00 mv r2,r1
8003138: 37 83 00 14 addi r3,sp,20
800313c: b9 60 08 00 mv r1,r11
8003140: f8 00 09 bd calli 8005834 <_Objects_Get>
8003144: b8 20 60 00 mv r12,r1
register POSIX_Keys_Control *the_key;
Objects_Locations location;
uint32_t the_api;
the_key = _POSIX_Keys_Get( key, &location );
switch ( location ) {
8003148: 2b 81 00 14 lw r1,(sp+20)
800314c: 5c 20 00 13 bne r1,r0,8003198 <pthread_key_delete+0x80>
case OBJECTS_LOCAL:
_Objects_Close( &_POSIX_Keys_Information, &the_key->Object );
8003150: b9 60 08 00 mv r1,r11
8003154: b9 80 10 00 mv r2,r12
8003158: f8 00 08 47 calli 8005274 <_Objects_Close>
800315c: b9 80 68 00 mv r13,r12
8003160: 34 0b 00 03 mvi r11,3
for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ )
if ( the_key->Values[ the_api ] )
8003164: 29 a1 00 18 lw r1,(r13+24)
8003168: 44 20 00 02 be r1,r0,8003170 <pthread_key_delete+0x58> <== NEVER TAKEN
_Workspace_Free( the_key->Values[ the_api ] );
800316c: f8 00 12 6b calli 8007b18 <_Workspace_Free>
8003170: 35 6b ff ff addi r11,r11,-1
8003174: 35 ad 00 04 addi r13,r13,4
switch ( location ) {
case OBJECTS_LOCAL:
_Objects_Close( &_POSIX_Keys_Information, &the_key->Object );
for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ )
8003178: 5d 60 ff fb bne r11,r0,8003164 <pthread_key_delete+0x4c>
*/
RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free (
POSIX_Keys_Control *the_key
)
{
_Objects_Free( &_POSIX_Keys_Information, &the_key->Object );
800317c: 78 01 08 01 mvhi r1,0x801
8003180: 38 21 6c 74 ori r1,r1,0x6c74
8003184: b9 80 10 00 mv r2,r12
8003188: f8 00 09 1e calli 8005600 <_Objects_Free>
* NOTE: The destructor is not called and it is the responsibility
* of the application to free the memory.
*/
_POSIX_Keys_Free( the_key );
_Thread_Enable_dispatch();
800318c: f8 00 0b f8 calli 800616c <_Thread_Enable_dispatch>
return 0;
8003190: 34 01 00 00 mvi r1,0
8003194: e0 00 00 02 bi 800319c <pthread_key_delete+0x84>
#endif
case OBJECTS_ERROR:
break;
}
return EINVAL;
8003198: 34 01 00 16 mvi r1,22
}
800319c: 2b 9d 00 04 lw ra,(sp+4)
80031a0: 2b 8b 00 10 lw r11,(sp+16)
80031a4: 2b 8c 00 0c lw r12,(sp+12)
80031a8: 2b 8d 00 08 lw r13,(sp+8)
80031ac: 37 9c 00 14 addi sp,sp,20
80031b0: c3 a0 00 00 ret
080029d4 <pthread_mutexattr_gettype>:
const pthread_mutexattr_t *attr,
int *type
)
{
if ( !attr )
return EINVAL;
80029d4: 34 03 00 16 mvi r3,22
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
if ( !attr )
80029d8: 44 20 00 07 be r1,r0,80029f4 <pthread_mutexattr_gettype+0x20>
return EINVAL;
if ( !attr->is_initialized )
80029dc: 28 24 00 00 lw r4,(r1+0)
80029e0: 44 80 00 05 be r4,r0,80029f4 <pthread_mutexattr_gettype+0x20>
return EINVAL;
if ( !type )
80029e4: 44 40 00 04 be r2,r0,80029f4 <pthread_mutexattr_gettype+0x20><== NEVER TAKEN
return EINVAL;
*type = attr->type;
80029e8: 28 21 00 10 lw r1,(r1+16)
return 0;
80029ec: 34 03 00 00 mvi r3,0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
80029f0: 58 41 00 00 sw (r2+0),r1
return 0;
}
80029f4: b8 60 08 00 mv r1,r3
80029f8: c3 a0 00 00 ret
08005200 <pthread_mutexattr_setpshared>:
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
8005200: 34 03 00 16 mvi r3,22
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
8005204: 44 20 00 07 be r1,r0,8005220 <pthread_mutexattr_setpshared+0x20>
8005208: 28 24 00 00 lw r4,(r1+0)
800520c: 44 80 00 05 be r4,r0,8005220 <pthread_mutexattr_setpshared+0x20>
return EINVAL;
switch ( pshared ) {
8005210: 34 04 00 01 mvi r4,1
8005214: 54 44 00 03 bgu r2,r4,8005220 <pthread_mutexattr_setpshared+0x20><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
8005218: 58 22 00 04 sw (r1+4),r2
return 0;
800521c: 34 03 00 00 mvi r3,0
default:
return EINVAL;
}
}
8005220: b8 60 08 00 mv r1,r3
8005224: c3 a0 00 00 ret
08002a48 <pthread_mutexattr_settype>:
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
8002a48: 34 03 00 16 mvi r3,22
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
8002a4c: 44 20 00 07 be r1,r0,8002a68 <pthread_mutexattr_settype+0x20>
8002a50: 28 24 00 00 lw r4,(r1+0)
8002a54: 44 80 00 05 be r4,r0,8002a68 <pthread_mutexattr_settype+0x20><== NEVER TAKEN
return EINVAL;
switch ( type ) {
8002a58: 34 04 00 03 mvi r4,3
8002a5c: 54 44 00 03 bgu r2,r4,8002a68 <pthread_mutexattr_settype+0x20>
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
8002a60: 58 22 00 10 sw (r1+16),r2
return 0;
8002a64: 34 03 00 00 mvi r3,0
default:
return EINVAL;
}
}
8002a68: b8 60 08 00 mv r1,r3
8002a6c: c3 a0 00 00 ret
08003908 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
8003908: 37 9c ff ec addi sp,sp,-20
800390c: 5b 8b 00 10 sw (sp+16),r11
8003910: 5b 8c 00 0c sw (sp+12),r12
8003914: 5b 8d 00 08 sw (sp+8),r13
8003918: 5b 9d 00 04 sw (sp+4),ra
800391c: b8 20 58 00 mv r11,r1
8003920: b8 40 60 00 mv r12,r2
if ( !once_control || !init_routine )
8003924: 64 21 00 00 cmpei r1,r1,0
8003928: 64 42 00 00 cmpei r2,r2,0
800392c: b8 41 10 00 or r2,r2,r1
return EINVAL;
8003930: 34 01 00 16 mvi r1,22
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
8003934: 5c 40 00 13 bne r2,r0,8003980 <pthread_once+0x78>
return EINVAL;
if ( !once_control->init_executed ) {
8003938: 29 6d 00 04 lw r13,(r11+4)
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
800393c: 34 01 00 00 mvi r1,0
)
{
if ( !once_control || !init_routine )
return EINVAL;
if ( !once_control->init_executed ) {
8003940: 5d a2 00 10 bne r13,r2,8003980 <pthread_once+0x78>
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
8003944: 34 01 01 00 mvi r1,256
8003948: 34 02 01 00 mvi r2,256
800394c: 37 83 00 14 addi r3,sp,20
8003950: f8 00 01 93 calli 8003f9c <rtems_task_mode>
if ( !once_control->init_executed ) {
8003954: 29 61 00 04 lw r1,(r11+4)
8003958: 5c 2d 00 05 bne r1,r13,800396c <pthread_once+0x64> <== NEVER TAKEN
once_control->is_initialized = true;
800395c: 34 01 00 01 mvi r1,1
8003960: 59 61 00 00 sw (r11+0),r1
once_control->init_executed = true;
8003964: 59 61 00 04 sw (r11+4),r1
(*init_routine)();
8003968: d9 80 00 00 call r12
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
800396c: 2b 81 00 14 lw r1,(sp+20)
8003970: 34 02 01 00 mvi r2,256
8003974: 37 83 00 14 addi r3,sp,20
8003978: f8 00 01 89 calli 8003f9c <rtems_task_mode>
}
return 0;
800397c: 34 01 00 00 mvi r1,0
}
8003980: 2b 9d 00 04 lw ra,(sp+4)
8003984: 2b 8b 00 10 lw r11,(sp+16)
8003988: 2b 8c 00 0c lw r12,(sp+12)
800398c: 2b 8d 00 08 lw r13,(sp+8)
8003990: 37 9c 00 14 addi sp,sp,20
8003994: c3 a0 00 00 ret
080040d4 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
80040d4: 37 9c ff e0 addi sp,sp,-32
80040d8: 5b 8b 00 14 sw (sp+20),r11
80040dc: 5b 8c 00 10 sw (sp+16),r12
80040e0: 5b 8d 00 0c sw (sp+12),r13
80040e4: 5b 8e 00 08 sw (sp+8),r14
80040e8: 5b 9d 00 04 sw (sp+4),ra
/*
* Error check parameters
*/
if ( !rwlock )
return EINVAL;
80040ec: 34 03 00 16 mvi r3,22
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
80040f0: b8 20 68 00 mv r13,r1
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
80040f4: 44 20 00 27 be r1,r0,8004190 <pthread_rwlock_init+0xbc>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
80040f8: 5c 40 00 05 bne r2,r0,800410c <pthread_rwlock_init+0x38>
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
80040fc: 37 8b 00 18 addi r11,sp,24
8004100: b9 60 08 00 mv r1,r11
8004104: f8 00 02 fe calli 8004cfc <pthread_rwlockattr_init>
the_attr = &default_attr;
8004108: b9 60 10 00 mv r2,r11
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
800410c: 28 41 00 00 lw r1,(r2+0)
return EINVAL;
8004110: 34 03 00 16 mvi r3,22
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
8004114: 44 20 00 1f be r1,r0,8004190 <pthread_rwlock_init+0xbc> <== NEVER TAKEN
return EINVAL;
switch ( the_attr->process_shared ) {
8004118: 28 4e 00 04 lw r14,(r2+4)
800411c: 5d c0 00 1d bne r14,r0,8004190 <pthread_rwlock_init+0xbc> <== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8004120: 78 02 08 01 mvhi r2,0x801
8004124: 38 42 78 6c ori r2,r2,0x786c
8004128: 28 41 00 00 lw r1,(r2+0)
800412c: 34 21 00 01 addi r1,r1,1
8004130: 58 41 00 00 sw (r2+0),r1
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
_Objects_Allocate( &_POSIX_RWLock_Information );
8004134: 78 0c 08 01 mvhi r12,0x801
8004138: 39 8c 7a 0c ori r12,r12,0x7a0c
800413c: b9 80 08 00 mv r1,r12
8004140: f8 00 09 a2 calli 80067c8 <_Objects_Allocate>
8004144: b8 20 58 00 mv r11,r1
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
8004148: 5c 2e 00 04 bne r1,r14,8004158 <pthread_rwlock_init+0x84>
_Thread_Enable_dispatch();
800414c: f8 00 0d 20 calli 80075cc <_Thread_Enable_dispatch>
return EAGAIN;
8004150: 34 03 00 0b mvi r3,11
8004154: e0 00 00 0f bi 8004190 <pthread_rwlock_init+0xbc>
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
8004158: 34 21 00 10 addi r1,r1,16
800415c: 37 82 00 20 addi r2,sp,32
8004160: f8 00 06 dd calli 8005cd4 <_CORE_RWLock_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8004164: 29 6e 00 08 lw r14,(r11+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8004168: 29 8c 00 1c lw r12,(r12+28)
800416c: 34 02 00 02 mvi r2,2
8004170: 21 c1 ff ff andi r1,r14,0xffff
8004174: f8 00 3f f6 calli 801414c <__ashlsi3>
8004178: b5 81 08 00 add r1,r12,r1
800417c: 58 2b 00 00 sw (r1+0),r11
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
8004180: 59 60 00 0c sw (r11+12),r0
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
8004184: 59 ae 00 00 sw (r13+0),r14
_Thread_Enable_dispatch();
8004188: f8 00 0d 11 calli 80075cc <_Thread_Enable_dispatch>
return 0;
800418c: 34 03 00 00 mvi r3,0
}
8004190: b8 60 08 00 mv r1,r3
8004194: 2b 9d 00 04 lw ra,(sp+4)
8004198: 2b 8b 00 14 lw r11,(sp+20)
800419c: 2b 8c 00 10 lw r12,(sp+16)
80041a0: 2b 8d 00 0c lw r13,(sp+12)
80041a4: 2b 8e 00 08 lw r14,(sp+8)
80041a8: 37 9c 00 20 addi sp,sp,32
80041ac: c3 a0 00 00 ret
08004238 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
8004238: 37 9c ff e0 addi sp,sp,-32
800423c: 5b 8b 00 18 sw (sp+24),r11
8004240: 5b 8c 00 14 sw (sp+20),r12
8004244: 5b 8d 00 10 sw (sp+16),r13
8004248: 5b 8e 00 0c sw (sp+12),r14
800424c: 5b 8f 00 08 sw (sp+8),r15
8004250: 5b 9d 00 04 sw (sp+4),ra
8004254: b8 20 70 00 mv r14,r1
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
8004258: 34 0b 00 16 mvi r11,22
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
800425c: b8 40 08 00 mv r1,r2
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
8004260: 45 c0 00 25 be r14,r0,80042f4 <pthread_rwlock_timedrdlock+0xbc>
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
8004264: 37 82 00 1c addi r2,sp,28
8004268: f8 00 1b d5 calli 800b1bc <_POSIX_Absolute_timeout_to_ticks>
800426c: 29 c2 00 00 lw r2,(r14+0)
8004270: b8 20 60 00 mv r12,r1
8004274: 78 01 08 01 mvhi r1,0x801
8004278: 38 21 7a 0c ori r1,r1,0x7a0c
800427c: 37 83 00 20 addi r3,sp,32
8004280: f8 00 0a b7 calli 8006d5c <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
8004284: 2b 8f 00 20 lw r15,(sp+32)
8004288: 5d e0 00 1b bne r15,r0,80042f4 <pthread_rwlock_timedrdlock+0xbc>
int _EXFUN(pthread_rwlock_init,
(pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr));
int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedrdlock,
800428c: 65 8d 00 03 cmpei r13,r12,3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
8004290: 29 c2 00 00 lw r2,(r14+0)
8004294: 2b 84 00 1c lw r4,(sp+28)
8004298: 34 21 00 10 addi r1,r1,16
800429c: b9 a0 18 00 mv r3,r13
80042a0: 34 05 00 00 mvi r5,0
80042a4: f8 00 06 99 calli 8005d08 <_CORE_RWLock_Obtain_for_reading>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
80042a8: f8 00 0c c9 calli 80075cc <_Thread_Enable_dispatch>
if ( !do_wait ) {
80042ac: 5d af 00 0a bne r13,r15,80042d4 <pthread_rwlock_timedrdlock+0x9c>
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
80042b0: 78 01 08 01 mvhi r1,0x801
80042b4: 38 21 7d 44 ori r1,r1,0x7d44
80042b8: 28 21 00 0c lw r1,(r1+12)
80042bc: 34 02 00 02 mvi r2,2
80042c0: 28 21 00 34 lw r1,(r1+52)
80042c4: 5c 22 00 04 bne r1,r2,80042d4 <pthread_rwlock_timedrdlock+0x9c>
switch (status) {
80042c8: 45 8d 00 0b be r12,r13,80042f4 <pthread_rwlock_timedrdlock+0xbc><== NEVER TAKEN
80042cc: 55 81 00 02 bgu r12,r1,80042d4 <pthread_rwlock_timedrdlock+0x9c><== NEVER TAKEN
80042d0: e0 00 00 08 bi 80042f0 <pthread_rwlock_timedrdlock+0xb8>
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
80042d4: 78 01 08 01 mvhi r1,0x801
80042d8: 38 21 7d 44 ori r1,r1,0x7d44
80042dc: 28 21 00 0c lw r1,(r1+12)
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
80042e0: 28 21 00 34 lw r1,(r1+52)
80042e4: f8 00 00 45 calli 80043f8 <_POSIX_RWLock_Translate_core_RWLock_return_code>
80042e8: b8 20 58 00 mv r11,r1
80042ec: e0 00 00 02 bi 80042f4 <pthread_rwlock_timedrdlock+0xbc>
switch (status) {
case POSIX_ABSOLUTE_TIMEOUT_INVALID:
return EINVAL;
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST:
case POSIX_ABSOLUTE_TIMEOUT_IS_NOW:
return ETIMEDOUT;
80042f0: 34 0b 00 74 mvi r11,116
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
80042f4: b9 60 08 00 mv r1,r11
80042f8: 2b 9d 00 04 lw ra,(sp+4)
80042fc: 2b 8b 00 18 lw r11,(sp+24)
8004300: 2b 8c 00 14 lw r12,(sp+20)
8004304: 2b 8d 00 10 lw r13,(sp+16)
8004308: 2b 8e 00 0c lw r14,(sp+12)
800430c: 2b 8f 00 08 lw r15,(sp+8)
8004310: 37 9c 00 20 addi sp,sp,32
8004314: c3 a0 00 00 ret
08004318 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
8004318: 37 9c ff e0 addi sp,sp,-32
800431c: 5b 8b 00 18 sw (sp+24),r11
8004320: 5b 8c 00 14 sw (sp+20),r12
8004324: 5b 8d 00 10 sw (sp+16),r13
8004328: 5b 8e 00 0c sw (sp+12),r14
800432c: 5b 8f 00 08 sw (sp+8),r15
8004330: 5b 9d 00 04 sw (sp+4),ra
8004334: b8 20 70 00 mv r14,r1
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
8004338: 34 0b 00 16 mvi r11,22
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
800433c: b8 40 08 00 mv r1,r2
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
8004340: 45 c0 00 25 be r14,r0,80043d4 <pthread_rwlock_timedwrlock+0xbc>
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
8004344: 37 82 00 1c addi r2,sp,28
8004348: f8 00 1b 9d calli 800b1bc <_POSIX_Absolute_timeout_to_ticks>
800434c: 29 c2 00 00 lw r2,(r14+0)
8004350: b8 20 60 00 mv r12,r1
8004354: 78 01 08 01 mvhi r1,0x801
8004358: 38 21 7a 0c ori r1,r1,0x7a0c
800435c: 37 83 00 20 addi r3,sp,32
8004360: f8 00 0a 7f calli 8006d5c <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
8004364: 2b 8f 00 20 lw r15,(sp+32)
8004368: 5d e0 00 1b bne r15,r0,80043d4 <pthread_rwlock_timedwrlock+0xbc>
(pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime));
int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedwrlock,
800436c: 65 8d 00 03 cmpei r13,r12,3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
8004370: 29 c2 00 00 lw r2,(r14+0)
8004374: 2b 84 00 1c lw r4,(sp+28)
8004378: 34 21 00 10 addi r1,r1,16
800437c: b9 a0 18 00 mv r3,r13
8004380: 34 05 00 00 mvi r5,0
8004384: f8 00 06 a3 calli 8005e10 <_CORE_RWLock_Obtain_for_writing>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
8004388: f8 00 0c 91 calli 80075cc <_Thread_Enable_dispatch>
if ( !do_wait &&
800438c: 5d af 00 0a bne r13,r15,80043b4 <pthread_rwlock_timedwrlock+0x9c>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
8004390: 78 01 08 01 mvhi r1,0x801
8004394: 38 21 7d 44 ori r1,r1,0x7d44
8004398: 28 21 00 0c lw r1,(r1+12)
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
800439c: 34 02 00 02 mvi r2,2
80043a0: 28 21 00 34 lw r1,(r1+52)
80043a4: 5c 22 00 04 bne r1,r2,80043b4 <pthread_rwlock_timedwrlock+0x9c>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
switch (status) {
80043a8: 45 8d 00 0b be r12,r13,80043d4 <pthread_rwlock_timedwrlock+0xbc><== NEVER TAKEN
80043ac: 55 81 00 02 bgu r12,r1,80043b4 <pthread_rwlock_timedwrlock+0x9c><== NEVER TAKEN
80043b0: e0 00 00 08 bi 80043d0 <pthread_rwlock_timedwrlock+0xb8>
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
80043b4: 78 01 08 01 mvhi r1,0x801
80043b8: 38 21 7d 44 ori r1,r1,0x7d44
80043bc: 28 21 00 0c lw r1,(r1+12)
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
80043c0: 28 21 00 34 lw r1,(r1+52)
80043c4: f8 00 00 0d calli 80043f8 <_POSIX_RWLock_Translate_core_RWLock_return_code>
80043c8: b8 20 58 00 mv r11,r1
80043cc: e0 00 00 02 bi 80043d4 <pthread_rwlock_timedwrlock+0xbc>
switch (status) {
case POSIX_ABSOLUTE_TIMEOUT_INVALID:
return EINVAL;
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST:
case POSIX_ABSOLUTE_TIMEOUT_IS_NOW:
return ETIMEDOUT;
80043d0: 34 0b 00 74 mvi r11,116
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
80043d4: b9 60 08 00 mv r1,r11
80043d8: 2b 9d 00 04 lw ra,(sp+4)
80043dc: 2b 8b 00 18 lw r11,(sp+24)
80043e0: 2b 8c 00 14 lw r12,(sp+20)
80043e4: 2b 8d 00 10 lw r13,(sp+16)
80043e8: 2b 8e 00 0c lw r14,(sp+12)
80043ec: 2b 8f 00 08 lw r15,(sp+8)
80043f0: 37 9c 00 20 addi sp,sp,32
80043f4: c3 a0 00 00 ret
08004d1c <pthread_rwlockattr_setpshared>:
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
return EINVAL;
8004d1c: 34 03 00 16 mvi r3,22
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
8004d20: 44 20 00 07 be r1,r0,8004d3c <pthread_rwlockattr_setpshared+0x20>
return EINVAL;
if ( !attr->is_initialized )
8004d24: 28 24 00 00 lw r4,(r1+0)
8004d28: 44 80 00 05 be r4,r0,8004d3c <pthread_rwlockattr_setpshared+0x20>
return EINVAL;
switch ( pshared ) {
8004d2c: 34 04 00 01 mvi r4,1
8004d30: 54 44 00 03 bgu r2,r4,8004d3c <pthread_rwlockattr_setpshared+0x20><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
8004d34: 58 22 00 04 sw (r1+4),r2
return 0;
8004d38: 34 03 00 00 mvi r3,0
default:
return EINVAL;
}
}
8004d3c: b8 60 08 00 mv r1,r3
8004d40: c3 a0 00 00 ret
08006158 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
8006158: 37 9c ff dc addi sp,sp,-36
800615c: 5b 8b 00 18 sw (sp+24),r11
8006160: 5b 8c 00 14 sw (sp+20),r12
8006164: 5b 8d 00 10 sw (sp+16),r13
8006168: 5b 8e 00 0c sw (sp+12),r14
800616c: 5b 8f 00 08 sw (sp+8),r15
8006170: 5b 9d 00 04 sw (sp+4),ra
/*
* Check all the parameters
*/
if ( !param )
return EINVAL;
8006174: 34 0e 00 16 mvi r14,22
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
8006178: b8 20 58 00 mv r11,r1
800617c: b8 40 78 00 mv r15,r2
8006180: b8 60 60 00 mv r12,r3
int rc;
/*
* Check all the parameters
*/
if ( !param )
8006184: 44 60 00 46 be r3,r0,800629c <pthread_setschedparam+0x144>
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
8006188: b8 40 08 00 mv r1,r2
800618c: 37 84 00 20 addi r4,sp,32
8006190: b8 60 10 00 mv r2,r3
8006194: 37 83 00 24 addi r3,sp,36
8006198: f8 00 19 bc calli 800c888 <_POSIX_Thread_Translate_sched_param>
800619c: b8 20 70 00 mv r14,r1
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
80061a0: 5c 20 00 3f bne r1,r0,800629c <pthread_setschedparam+0x144>
80061a4: 78 03 08 01 mvhi r3,0x801
80061a8: b8 60 08 00 mv r1,r3
80061ac: 38 21 aa 9c ori r1,r1,0xaa9c
80061b0: b9 60 10 00 mv r2,r11
80061b4: 37 83 00 1c addi r3,sp,28
80061b8: f8 00 07 a6 calli 8008050 <_Objects_Get>
80061bc: b8 20 68 00 mv r13,r1
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
80061c0: 2b 81 00 1c lw r1,(sp+28)
80061c4: 5c 2e 00 35 bne r1,r14,8006298 <pthread_setschedparam+0x140>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
80061c8: 29 ab 01 2c lw r11,(r13+300)
if ( api->schedpolicy == SCHED_SPORADIC )
80061cc: 34 01 00 04 mvi r1,4
80061d0: 29 62 00 80 lw r2,(r11+128)
80061d4: 5c 41 00 03 bne r2,r1,80061e0 <pthread_setschedparam+0x88>
(void) _Watchdog_Remove( &api->Sporadic_timer );
80061d8: 35 61 00 a4 addi r1,r11,164
80061dc: f8 00 0f f9 calli 800a1c0 <_Watchdog_Remove>
api->schedpolicy = policy;
80061e0: 59 6f 00 80 sw (r11+128),r15
api->schedparam = *param;
80061e4: 29 81 00 14 lw r1,(r12+20)
80061e8: 29 82 00 00 lw r2,(r12+0)
80061ec: 29 86 00 04 lw r6,(r12+4)
80061f0: 29 85 00 08 lw r5,(r12+8)
80061f4: 29 84 00 0c lw r4,(r12+12)
80061f8: 29 83 00 10 lw r3,(r12+16)
80061fc: 29 87 00 18 lw r7,(r12+24)
8006200: 59 61 00 98 sw (r11+152),r1
the_thread->budget_algorithm = budget_algorithm;
8006204: 2b 81 00 24 lw r1,(sp+36)
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
8006208: 59 62 00 84 sw (r11+132),r2
800620c: 59 66 00 88 sw (r11+136),r6
8006210: 59 65 00 8c sw (r11+140),r5
8006214: 59 64 00 90 sw (r11+144),r4
8006218: 59 63 00 94 sw (r11+148),r3
800621c: 59 67 00 9c sw (r11+156),r7
the_thread->budget_algorithm = budget_algorithm;
8006220: 59 a1 00 7c sw (r13+124),r1
the_thread->budget_callout = budget_callout;
8006224: 2b 81 00 20 lw r1,(sp+32)
8006228: 59 a1 00 80 sw (r13+128),r1
switch ( api->schedpolicy ) {
800622c: 48 0f 00 19 bg r0,r15,8006290 <pthread_setschedparam+0x138><== NEVER TAKEN
8006230: 34 01 00 02 mvi r1,2
8006234: 4c 2f 00 04 bge r1,r15,8006244 <pthread_setschedparam+0xec>
8006238: 34 01 00 04 mvi r1,4
800623c: 5d e1 00 15 bne r15,r1,8006290 <pthread_setschedparam+0x138><== NEVER TAKEN
8006240: e0 00 00 0e bi 8006278 <pthread_setschedparam+0x120>
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
8006244: 78 01 08 01 mvhi r1,0x801
8006248: 38 21 a8 54 ori r1,r1,0xa854
800624c: 28 21 00 00 lw r1,(r1+0)
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
8006250: 34 03 00 01 mvi r3,1
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
8006254: 59 a1 00 78 sw (r13+120),r1
8006258: 78 01 08 01 mvhi r1,0x801
800625c: 38 21 a0 e4 ori r1,r1,0xa0e4
8006260: 40 21 00 00 lbu r1,(r1+0)
8006264: c8 22 10 00 sub r2,r1,r2
the_thread->real_priority =
8006268: 59 a2 00 18 sw (r13+24),r2
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
800626c: b9 a0 08 00 mv r1,r13
8006270: f8 00 08 72 calli 8008438 <_Thread_Change_priority>
the_thread,
the_thread->real_priority,
true
);
break;
8006274: e0 00 00 07 bi 8006290 <pthread_setschedparam+0x138>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
8006278: 59 62 00 a0 sw (r11+160),r2
_Watchdog_Remove( &api->Sporadic_timer );
800627c: 35 61 00 a4 addi r1,r11,164
8006280: f8 00 0f d0 calli 800a1c0 <_Watchdog_Remove>
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
8006284: 34 01 00 00 mvi r1,0
8006288: b9 a0 10 00 mv r2,r13
800628c: fb ff ff 62 calli 8006014 <_POSIX_Threads_Sporadic_budget_TSR>
break;
}
_Thread_Enable_dispatch();
8006290: f8 00 09 be calli 8008988 <_Thread_Enable_dispatch>
return 0;
8006294: e0 00 00 02 bi 800629c <pthread_setschedparam+0x144>
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
8006298: 34 0e 00 03 mvi r14,3
}
800629c: b9 c0 08 00 mv r1,r14
80062a0: 2b 9d 00 04 lw ra,(sp+4)
80062a4: 2b 8b 00 18 lw r11,(sp+24)
80062a8: 2b 8c 00 14 lw r12,(sp+20)
80062ac: 2b 8d 00 10 lw r13,(sp+16)
80062b0: 2b 8e 00 0c lw r14,(sp+12)
80062b4: 2b 8f 00 08 lw r15,(sp+8)
80062b8: 37 9c 00 24 addi sp,sp,36
80062bc: c3 a0 00 00 ret
08003648 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
8003648: 37 9c ff f8 addi sp,sp,-8
800364c: 5b 8b 00 08 sw (sp+8),r11
8003650: 5b 9d 00 04 sw (sp+4),ra
* Don't even think about deleting a resource from an ISR.
* Besides this request is supposed to be for _Thread_Executing
* and the ISR context is not a thread.
*/
if ( _ISR_Is_in_progress() )
8003654: 78 01 08 01 mvhi r1,0x801
8003658: 38 21 6d 2c ori r1,r1,0x6d2c
800365c: 28 22 00 08 lw r2,(r1+8)
8003660: 5c 40 00 14 bne r2,r0,80036b0 <pthread_testcancel+0x68> <== NEVER TAKEN
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
8003664: 28 21 00 0c lw r1,(r1+12)
8003668: 28 22 01 2c lw r2,(r1+300)
800366c: 78 01 08 01 mvhi r1,0x801
8003670: 38 21 68 54 ori r1,r1,0x6854
8003674: 28 23 00 00 lw r3,(r1+0)
8003678: 34 63 00 01 addi r3,r3,1
800367c: 58 23 00 00 sw (r1+0),r3
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
8003680: 28 41 00 d4 lw r1,(r2+212)
*/
void pthread_testcancel( void )
{
POSIX_API_Control *thread_support;
bool cancel = false;
8003684: 34 0b 00 00 mvi r11,0
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
8003688: 5c 2b 00 03 bne r1,r11,8003694 <pthread_testcancel+0x4c> <== NEVER TAKEN
/* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */
int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate));
int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype));
void _EXFUN(pthread_testcancel, (void));
800368c: 28 4b 00 dc lw r11,(r2+220)
8003690: 7d 6b 00 00 cmpnei r11,r11,0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
8003694: f8 00 08 ef calli 8005a50 <_Thread_Enable_dispatch>
if ( cancel )
8003698: 45 60 00 06 be r11,r0,80036b0 <pthread_testcancel+0x68>
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
800369c: 78 01 08 01 mvhi r1,0x801
80036a0: 38 21 6d 2c ori r1,r1,0x6d2c
80036a4: 28 21 00 0c lw r1,(r1+12)
80036a8: 34 02 ff ff mvi r2,-1
80036ac: f8 00 18 af calli 8009968 <_POSIX_Thread_Exit>
}
80036b0: 2b 9d 00 04 lw ra,(sp+4)
80036b4: 2b 8b 00 08 lw r11,(sp+8)
80036b8: 37 9c 00 08 addi sp,sp,8
80036bc: c3 a0 00 00 ret
08017678 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
8017678: 37 9c ff ec addi sp,sp,-20
801767c: 5b 8b 00 10 sw (sp+16),r11
8017680: 5b 8c 00 0c sw (sp+12),r12
8017684: 5b 8d 00 08 sw (sp+8),r13
8017688: 5b 9d 00 04 sw (sp+4),ra
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
801768c: 78 04 08 01 mvhi r4,0x801
8017690: 38 84 90 10 ori r4,r4,0x9010
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
8017694: b8 40 68 00 mv r13,r2
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
8017698: 28 82 00 00 lw r2,(r4+0)
801769c: 54 41 00 02 bgu r2,r1,80176a4 <read+0x2c> <== ALWAYS TAKEN
80176a0: e0 00 00 0c bi 80176d0 <read+0x58> <== NOT EXECUTED
iop = rtems_libio_iop( fd );
80176a4: 78 0b 08 01 mvhi r11,0x801
80176a8: 34 02 00 06 mvi r2,6
80176ac: 39 6b 97 e8 ori r11,r11,0x97e8
80176b0: 5b 83 00 14 sw (sp+20),r3
80176b4: fb ff fe 07 calli 8016ed0 <__ashlsi3>
80176b8: 29 6b 00 00 lw r11,(r11+0)
rtems_libio_check_is_open( iop );
80176bc: 2b 83 00 14 lw r3,(sp+20)
{
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
80176c0: b5 61 58 00 add r11,r11,r1
rtems_libio_check_is_open( iop );
80176c4: 29 61 00 18 lw r1,(r11+24)
80176c8: 20 22 01 00 andi r2,r1,0x100
80176cc: 5c 40 00 04 bne r2,r0,80176dc <read+0x64>
80176d0: fb ff e7 7f calli 80114cc <__errno>
80176d4: 34 02 00 09 mvi r2,9
80176d8: e0 00 00 08 bi 80176f8 <read+0x80>
rtems_libio_check_buffer( buffer );
80176dc: 45 a0 00 05 be r13,r0,80176f0 <read+0x78> <== NEVER TAKEN
rtems_libio_check_count( count );
80176e0: 34 0c 00 00 mvi r12,0
80176e4: 44 60 00 19 be r3,r0,8017748 <read+0xd0> <== NEVER TAKEN
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
80176e8: 20 21 00 02 andi r1,r1,0x2
80176ec: 5c 20 00 06 bne r1,r0,8017704 <read+0x8c> <== ALWAYS TAKEN
80176f0: fb ff e7 77 calli 80114cc <__errno> <== NOT EXECUTED
80176f4: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
80176f8: 58 22 00 00 sw (r1+0),r2
80176fc: 34 0c ff ff mvi r12,-1
8017700: e0 00 00 12 bi 8017748 <read+0xd0>
return 0;
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
8017704: 29 61 00 24 lw r1,(r11+36)
8017708: b9 a0 10 00 mv r2,r13
801770c: 28 24 00 08 lw r4,(r1+8)
8017710: b9 60 08 00 mv r1,r11
8017714: d8 80 00 00 call r4
8017718: b8 20 60 00 mv r12,r1
if ( rc > 0 )
801771c: 4c 01 00 0b bge r0,r1,8017748 <read+0xd0>
iop->offset += rc;
8017720: 34 02 00 1f mvi r2,31
8017724: fb ff fe 12 calli 8016f6c <__ashrsi3>
8017728: 29 62 00 14 lw r2,(r11+20)
801772c: 29 64 00 10 lw r4,(r11+16)
8017730: b5 82 10 00 add r2,r12,r2
8017734: f5 82 18 00 cmpgu r3,r12,r2
8017738: b4 24 08 00 add r1,r1,r4
801773c: b4 61 08 00 add r1,r3,r1
8017740: 59 61 00 10 sw (r11+16),r1
8017744: 59 62 00 14 sw (r11+20),r2
return rc;
}
8017748: b9 80 08 00 mv r1,r12
801774c: 2b 9d 00 04 lw ra,(sp+4)
8017750: 2b 8b 00 10 lw r11,(sp+16)
8017754: 2b 8c 00 0c lw r12,(sp+12)
8017758: 2b 8d 00 08 lw r13,(sp+8)
801775c: 37 9c 00 14 addi sp,sp,20
8017760: c3 a0 00 00 ret
08004d8c <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
8004d8c: 37 9c ff d8 addi sp,sp,-40
8004d90: 5b 8b 00 14 sw (sp+20),r11
8004d94: 5b 8c 00 10 sw (sp+16),r12
8004d98: 5b 8d 00 0c sw (sp+12),r13
8004d9c: 5b 8e 00 08 sw (sp+8),r14
8004da0: 5b 9d 00 04 sw (sp+4),ra
8004da4: b8 20 60 00 mv r12,r1
8004da8: b8 40 68 00 mv r13,r2
8004dac: b8 60 70 00 mv r14,r3
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
8004db0: 5c 40 00 06 bne r2,r0,8004dc8 <readlink+0x3c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
8004db4: f8 00 2b 97 calli 800fc10 <__errno> <== NOT EXECUTED
8004db8: 34 02 00 0e mvi r2,14 <== NOT EXECUTED
8004dbc: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8004dc0: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
8004dc4: e0 00 00 20 bi 8004e44 <readlink+0xb8> <== NOT EXECUTED
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
8004dc8: f8 00 33 58 calli 8011b28 <strlen>
8004dcc: 37 8b 00 18 addi r11,sp,24
8004dd0: b8 20 10 00 mv r2,r1
8004dd4: 34 03 00 00 mvi r3,0
8004dd8: b9 80 08 00 mv r1,r12
8004ddc: b9 60 20 00 mv r4,r11
8004de0: 34 05 00 00 mvi r5,0
8004de4: fb ff fa e3 calli 8003970 <rtems_filesystem_evaluate_path>
0, &loc, false );
if ( result != 0 )
return -1;
8004de8: 34 0c ff ff mvi r12,-1
if (!buf)
rtems_set_errno_and_return_minus_one( EFAULT );
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
0, &loc, false );
if ( result != 0 )
8004dec: 5c 20 00 16 bne r1,r0,8004e44 <readlink+0xb8> <== NEVER TAKEN
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
8004df0: 2b 81 00 24 lw r1,(sp+36)
8004df4: 28 22 00 10 lw r2,(r1+16)
8004df8: b9 60 08 00 mv r1,r11
8004dfc: d8 40 00 00 call r2
8004e00: 34 02 00 04 mvi r2,4
8004e04: 44 22 00 07 be r1,r2,8004e20 <readlink+0x94>
rtems_filesystem_freenode( &loc );
8004e08: b9 60 08 00 mv r1,r11
8004e0c: fb ff fb 2b calli 8003ab8 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EINVAL );
8004e10: f8 00 2b 80 calli 800fc10 <__errno>
8004e14: 34 02 00 16 mvi r2,22
8004e18: 58 22 00 00 sw (r1+0),r2
8004e1c: e0 00 00 0a bi 8004e44 <readlink+0xb8>
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
8004e20: 2b 81 00 24 lw r1,(sp+36)
8004e24: b9 a0 10 00 mv r2,r13
8004e28: b9 c0 18 00 mv r3,r14
8004e2c: 28 24 00 3c lw r4,(r1+60)
8004e30: b9 60 08 00 mv r1,r11
8004e34: d8 80 00 00 call r4
8004e38: b8 20 60 00 mv r12,r1
rtems_filesystem_freenode( &loc );
8004e3c: b9 60 08 00 mv r1,r11
8004e40: fb ff fb 1e calli 8003ab8 <rtems_filesystem_freenode>
return result;
}
8004e44: b9 80 08 00 mv r1,r12
8004e48: 2b 9d 00 04 lw ra,(sp+4)
8004e4c: 2b 8b 00 14 lw r11,(sp+20)
8004e50: 2b 8c 00 10 lw r12,(sp+16)
8004e54: 2b 8d 00 0c lw r13,(sp+12)
8004e58: 2b 8e 00 08 lw r14,(sp+8)
8004e5c: 37 9c 00 28 addi sp,sp,40
8004e60: c3 a0 00 00 ret
080036d4 <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
80036d4: 37 9c ff e4 addi sp,sp,-28
80036d8: 5b 8b 00 1c sw (sp+28),r11
80036dc: 5b 8c 00 18 sw (sp+24),r12
80036e0: 5b 8d 00 14 sw (sp+20),r13
80036e4: 5b 8e 00 10 sw (sp+16),r14
80036e8: 5b 8f 00 0c sw (sp+12),r15
80036ec: 5b 90 00 08 sw (sp+8),r16
80036f0: 5b 9d 00 04 sw (sp+4),ra
80036f4: b8 60 78 00 mv r15,r3
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
80036f8: 78 03 08 01 mvhi r3,0x801
80036fc: 38 63 60 10 ori r3,r3,0x6010
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
8003700: b8 40 68 00 mv r13,r2
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
8003704: 28 62 00 00 lw r2,(r3+0)
8003708: 54 41 00 02 bgu r2,r1,8003710 <readv+0x3c>
800370c: e0 00 00 0a bi 8003734 <readv+0x60>
iop = rtems_libio_iop( fd );
8003710: 78 0b 08 01 mvhi r11,0x801
8003714: 34 02 00 06 mvi r2,6
8003718: 39 6b 67 2c ori r11,r11,0x672c
800371c: f8 00 3d fb calli 8012f08 <__ashlsi3>
8003720: 29 6c 00 00 lw r12,(r11+0)
8003724: b5 81 60 00 add r12,r12,r1
rtems_libio_check_is_open( iop );
8003728: 29 81 00 18 lw r1,(r12+24)
800372c: 20 22 01 00 andi r2,r1,0x100
8003730: 5c 40 00 04 bne r2,r0,8003740 <readv+0x6c>
8003734: f8 00 28 2e calli 800d7ec <__errno>
8003738: 34 02 00 09 mvi r2,9
800373c: e0 00 00 16 bi 8003794 <readv+0xc0>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
8003740: 20 21 00 02 andi r1,r1,0x2
8003744: 44 20 00 12 be r1,r0,800378c <readv+0xb8> <== NEVER TAKEN
/*
* Argument validation on IO vector
*/
if ( !iov )
8003748: 45 a0 00 11 be r13,r0,800378c <readv+0xb8>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
800374c: 49 e0 00 02 bg r15,r0,8003754 <readv+0x80>
8003750: e0 00 00 0f bi 800378c <readv+0xb8>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
8003754: 34 01 04 00 mvi r1,1024
8003758: 4c 2f 00 02 bge r1,r15,8003760 <readv+0x8c> <== ALWAYS TAKEN
800375c: e0 00 00 0c bi 800378c <readv+0xb8> <== NOT EXECUTED
8003760: b9 a0 08 00 mv r1,r13
8003764: 34 02 00 01 mvi r2,1
8003768: 34 04 00 00 mvi r4,0
800376c: 34 03 00 00 mvi r3,0
8003770: e0 00 00 02 bi 8003778 <readv+0xa4>
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
8003774: b8 c0 18 00 mv r3,r6
all_zeros = true;
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
ssize_t old;
if ( !iov[v].iov_base )
8003778: 28 25 00 00 lw r5,(r1+0)
800377c: 44 a0 00 04 be r5,r0,800378c <readv+0xb8>
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
8003780: 28 25 00 04 lw r5,(r1+4)
8003784: b4 65 30 00 add r6,r3,r5
if ( total < old )
8003788: 4c c3 00 05 bge r6,r3,800379c <readv+0xc8>
rtems_set_errno_and_return_minus_one( EINVAL );
800378c: f8 00 28 18 calli 800d7ec <__errno>
8003790: 34 02 00 16 mvi r2,22
8003794: 58 22 00 00 sw (r1+0),r2
8003798: e0 00 00 24 bi 8003828 <readv+0x154>
if ( iov[v].iov_len )
all_zeros = false;
800379c: 64 a5 00 00 cmpei r5,r5,0
* 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++ ) {
80037a0: 34 84 00 01 addi r4,r4,1
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
80037a4: c8 05 28 00 sub r5,r0,r5
80037a8: a0 45 10 00 and r2,r2,r5
* 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++ ) {
80037ac: 34 21 00 08 addi r1,r1,8
80037b0: 49 e4 ff f1 bg r15,r4,8003774 <readv+0xa0>
* 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 ) {
return 0;
80037b4: 34 0b 00 00 mvi r11,0
/*
* 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 ) {
80037b8: 5c 40 00 1d bne r2,r0,800382c <readv+0x158>
80037bc: 34 10 00 00 mvi r16,0
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
80037c0: 29 81 00 24 lw r1,(r12+36)
80037c4: 29 a2 00 00 lw r2,(r13+0)
80037c8: 29 a3 00 04 lw r3,(r13+4)
80037cc: 28 24 00 08 lw r4,(r1+8)
80037d0: b9 80 08 00 mv r1,r12
80037d4: d8 80 00 00 call r4
80037d8: b8 20 70 00 mv r14,r1
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
80037dc: 48 01 00 13 bg r0,r1,8003828 <readv+0x154> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
80037e0: 44 20 00 0c be r1,r0,8003810 <readv+0x13c> <== NEVER TAKEN
iop->offset += bytes;
80037e4: 34 02 00 1f mvi r2,31
80037e8: f8 00 3d ef calli 8012fa4 <__ashrsi3>
80037ec: 29 82 00 14 lw r2,(r12+20)
80037f0: 29 84 00 10 lw r4,(r12+16)
total += bytes;
80037f4: b5 6e 58 00 add r11,r11,r14
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
80037f8: b5 c2 10 00 add r2,r14,r2
80037fc: f5 c2 18 00 cmpgu r3,r14,r2
8003800: b4 24 08 00 add r1,r1,r4
8003804: b4 61 08 00 add r1,r3,r1
8003808: 59 81 00 10 sw (r12+16),r1
800380c: 59 82 00 14 sw (r12+20),r2
total += bytes;
}
if (bytes != iov[ v ].iov_len)
8003810: 29 a1 00 04 lw r1,(r13+4)
8003814: 5d c1 00 06 bne r14,r1,800382c <readv+0x158> <== NEVER TAKEN
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
8003818: 36 10 00 01 addi r16,r16,1
800381c: 35 ad 00 08 addi r13,r13,8
8003820: 49 f0 ff e8 bg r15,r16,80037c0 <readv+0xec>
8003824: e0 00 00 02 bi 800382c <readv+0x158>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
8003828: 34 0b ff ff mvi r11,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
800382c: b9 60 08 00 mv r1,r11
8003830: 2b 9d 00 04 lw ra,(sp+4)
8003834: 2b 8b 00 1c lw r11,(sp+28)
8003838: 2b 8c 00 18 lw r12,(sp+24)
800383c: 2b 8d 00 14 lw r13,(sp+20)
8003840: 2b 8e 00 10 lw r14,(sp+16)
8003844: 2b 8f 00 0c lw r15,(sp+12)
8003848: 2b 90 00 08 lw r16,(sp+8)
800384c: 37 9c 00 1c addi sp,sp,28
8003850: c3 a0 00 00 ret
08003700 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
8003700: 37 9c ff e8 addi sp,sp,-24
8003704: 5b 8b 00 14 sw (sp+20),r11
8003708: 5b 8c 00 10 sw (sp+16),r12
800370c: 5b 8d 00 0c sw (sp+12),r13
8003710: 5b 8e 00 08 sw (sp+8),r14
8003714: 5b 9d 00 04 sw (sp+4),ra
8003718: b8 20 58 00 mv r11,r1
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
800371c: 78 01 08 01 mvhi r1,0x801
8003720: 38 21 98 00 ori r1,r1,0x9800
void *realloc(
void *ptr,
size_t size
)
{
8003724: b8 40 60 00 mv r12,r2
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
8003728: 28 22 00 10 lw r2,(r1+16)
800372c: 34 42 00 01 addi r2,r2,1
8003730: 58 22 00 10 sw (r1+16),r2
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
8003734: 78 01 08 01 mvhi r1,0x801
8003738: 38 21 9a a4 ori r1,r1,0x9aa4
800373c: 28 22 00 00 lw r2,(r1+0)
8003740: 34 01 00 03 mvi r1,3
8003744: 5c 41 00 09 bne r2,r1,8003768 <realloc+0x68> <== NEVER TAKEN
if (_Thread_Dispatch_disable_level > 0)
8003748: 78 01 08 01 mvhi r1,0x801
800374c: 38 21 99 24 ori r1,r1,0x9924
8003750: 28 22 00 00 lw r2,(r1+0)
8003754: 5c 40 00 33 bne r2,r0,8003820 <realloc+0x120> <== NEVER TAKEN
return (void *) 0;
if (_ISR_Nest_level > 0)
8003758: 78 01 08 01 mvhi r1,0x801
800375c: 38 21 9d fc ori r1,r1,0x9dfc
8003760: 28 21 00 08 lw r1,(r1+8)
8003764: 5c 22 00 2f bne r1,r2,8003820 <realloc+0x120> <== NEVER TAKEN
}
/*
* Continue with realloc().
*/
if ( !ptr )
8003768: 5d 60 00 05 bne r11,r0,800377c <realloc+0x7c>
return malloc( size );
800376c: b9 80 08 00 mv r1,r12
8003770: fb ff fc f1 calli 8002b34 <malloc>
8003774: b8 20 58 00 mv r11,r1
8003778: e0 00 00 2b bi 8003824 <realloc+0x124>
if ( !size ) {
800377c: 5d 80 00 04 bne r12,r0,800378c <realloc+0x8c> <== ALWAYS TAKEN
free( ptr );
8003780: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8003784: fb ff fb f2 calli 800274c <free> <== NOT EXECUTED
8003788: e0 00 00 26 bi 8003820 <realloc+0x120> <== NOT EXECUTED
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
800378c: 78 0d 08 01 mvhi r13,0x801
8003790: 39 ad 90 1c ori r13,r13,0x901c
8003794: 29 a1 00 00 lw r1,(r13+0)
8003798: b9 60 10 00 mv r2,r11
800379c: 37 83 00 18 addi r3,sp,24
80037a0: f8 00 0a 2b calli 800604c <_Protected_heap_Get_block_size>
80037a4: 5c 20 00 05 bne r1,r0,80037b8 <realloc+0xb8>
errno = EINVAL;
80037a8: f8 00 37 49 calli 80114cc <__errno>
80037ac: 34 02 00 16 mvi r2,22
80037b0: 58 22 00 00 sw (r1+0),r2
80037b4: e0 00 00 1b bi 8003820 <realloc+0x120>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
80037b8: 29 a1 00 00 lw r1,(r13+0)
80037bc: b9 60 10 00 mv r2,r11
80037c0: b9 80 18 00 mv r3,r12
80037c4: f8 00 0a 3c calli 80060b4 <_Protected_heap_Resize_block>
80037c8: b8 20 70 00 mv r14,r1
80037cc: 5c 20 00 16 bne r1,r0,8003824 <realloc+0x124>
* 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 );
80037d0: b9 80 08 00 mv r1,r12
80037d4: fb ff fc d8 calli 8002b34 <malloc>
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
80037d8: 78 02 08 01 mvhi r2,0x801
80037dc: 38 42 98 00 ori r2,r2,0x9800
* 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 );
80037e0: b8 20 68 00 mv r13,r1
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
80037e4: 28 41 00 04 lw r1,(r2+4)
80037e8: 34 21 ff ff addi r1,r1,-1
80037ec: 58 41 00 04 sw (r2+4),r1
if ( !new_area ) {
80037f0: 45 ae 00 0c be r13,r14,8003820 <realloc+0x120>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
80037f4: 2b 81 00 18 lw r1,(sp+24)
80037f8: b9 80 18 00 mv r3,r12
80037fc: 50 2c 00 02 bgeu r1,r12,8003804 <realloc+0x104> <== NEVER TAKEN
8003800: b8 20 18 00 mv r3,r1
8003804: b9 60 10 00 mv r2,r11
8003808: b9 a0 08 00 mv r1,r13
800380c: f8 00 39 e6 calli 8011fa4 <memcpy>
free( ptr );
8003810: b9 60 08 00 mv r1,r11
8003814: fb ff fb ce calli 800274c <free>
return new_area;
8003818: b9 a0 58 00 mv r11,r13
800381c: e0 00 00 02 bi 8003824 <realloc+0x124>
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
8003820: 34 0b 00 00 mvi r11,0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
8003824: b9 60 08 00 mv r1,r11
8003828: 2b 9d 00 04 lw ra,(sp+4)
800382c: 2b 8b 00 14 lw r11,(sp+20)
8003830: 2b 8c 00 10 lw r12,(sp+16)
8003834: 2b 8d 00 0c lw r13,(sp+12)
8003838: 2b 8e 00 08 lw r14,(sp+8)
800383c: 37 9c 00 18 addi sp,sp,24
8003840: c3 a0 00 00 ret
0800373c <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
800373c: 37 9c ff c0 addi sp,sp,-64
8003740: 5b 8b 00 14 sw (sp+20),r11
8003744: 5b 8c 00 10 sw (sp+16),r12
8003748: 5b 8d 00 0c sw (sp+12),r13
800374c: 5b 8e 00 08 sw (sp+8),r14
8003750: 5b 9d 00 04 sw (sp+4),ra
8003754: b8 20 70 00 mv r14,r1
/*
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
8003758: fb ff fa 64 calli 80020e8 <rtems_filesystem_dirname>
800375c: b8 20 58 00 mv r11,r1
8003760: 37 84 00 2c addi r4,sp,44
if ( parentpathlen == 0 )
8003764: 5c 20 00 07 bne r1,r0,8003780 <rmdir+0x44>
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
8003768: b9 c0 08 00 mv r1,r14
800376c: 37 82 00 40 addi r2,sp,64
8003770: b8 80 18 00 mv r3,r4
8003774: f8 00 00 4e calli 80038ac <rtems_filesystem_get_start_loc>
const char *name;
rtems_filesystem_location_info_t parentloc;
rtems_filesystem_location_info_t loc;
int i;
int result;
bool free_parentloc = false;
8003778: 34 0d 00 00 mvi r13,0
800377c: e0 00 00 09 bi 80037a0 <rmdir+0x64>
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
8003780: b9 c0 08 00 mv r1,r14
8003784: b9 60 10 00 mv r2,r11
8003788: 34 03 00 02 mvi r3,2
800378c: 34 05 00 00 mvi r5,0
8003790: fb ff fa 31 calli 8002054 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
return -1;
8003794: 34 0c ff ff mvi r12,-1
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
8003798: 5c 20 00 3d bne r1,r0,800388c <rmdir+0x150> <== NEVER TAKEN
return -1;
free_parentloc = true;
800379c: 34 0d 00 01 mvi r13,1
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
80037a0: 2b 81 00 2c lw r1,(sp+44)
name = pathname + parentpathlen;
80037a4: b5 cb 58 00 add r11,r14,r11
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
80037a8: 5b 81 00 18 sw (sp+24),r1
80037ac: 2b 81 00 30 lw r1,(sp+48)
80037b0: 5b 81 00 1c sw (sp+28),r1
80037b4: 2b 81 00 34 lw r1,(sp+52)
80037b8: 5b 81 00 20 sw (sp+32),r1
80037bc: 2b 81 00 38 lw r1,(sp+56)
80037c0: 5b 81 00 24 sw (sp+36),r1
80037c4: 2b 81 00 3c lw r1,(sp+60)
80037c8: 5b 81 00 28 sw (sp+40),r1
name = pathname + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
80037cc: b9 60 08 00 mv r1,r11
80037d0: f8 00 2c 89 calli 800e9f4 <strlen>
80037d4: b8 20 10 00 mv r2,r1
80037d8: b9 60 08 00 mv r1,r11
80037dc: fb ff fa 57 calli 8002138 <rtems_filesystem_prefix_separators>
80037e0: b5 61 60 00 add r12,r11,r1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
80037e4: b9 80 08 00 mv r1,r12
80037e8: f8 00 2c 83 calli 800e9f4 <strlen>
80037ec: 37 8b 00 18 addi r11,sp,24
80037f0: b8 20 10 00 mv r2,r1
80037f4: 34 03 00 00 mvi r3,0
80037f8: b9 80 08 00 mv r1,r12
80037fc: b9 60 20 00 mv r4,r11
8003800: 34 05 00 00 mvi r5,0
8003804: fb ff f9 e8 calli 8001fa4 <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
8003808: 44 20 00 05 be r1,r0,800381c <rmdir+0xe0>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
800380c: 34 0c ff ff mvi r12,-1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
8003810: 37 81 00 2c addi r1,sp,44
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
8003814: 45 a0 00 1e be r13,r0,800388c <rmdir+0x150> <== ALWAYS TAKEN
8003818: e0 00 00 1c bi 8003888 <rmdir+0x14c> <== NOT EXECUTED
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ){
800381c: 2b 81 00 24 lw r1,(sp+36)
8003820: 28 22 00 10 lw r2,(r1+16)
8003824: b9 60 08 00 mv r1,r11
8003828: d8 40 00 00 call r2
800382c: 34 02 00 01 mvi r2,1
8003830: 44 22 00 0b be r1,r2,800385c <rmdir+0x120>
rtems_filesystem_freenode( &loc );
8003834: b9 60 08 00 mv r1,r11
8003838: fb ff fb 0e calli 8002470 <rtems_filesystem_freenode>
if ( free_parentloc )
800383c: 45 a0 00 03 be r13,r0,8003848 <rmdir+0x10c> <== NEVER TAKEN
rtems_filesystem_freenode( &parentloc );
8003840: 37 81 00 2c addi r1,sp,44
8003844: fb ff fb 0b calli 8002470 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( ENOTDIR );
8003848: f8 00 27 ff calli 800d844 <__errno>
800384c: 34 02 00 14 mvi r2,20
8003850: 58 22 00 00 sw (r1+0),r2
8003854: 34 0c ff ff mvi r12,-1
8003858: e0 00 00 0d bi 800388c <rmdir+0x150>
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
800385c: 2b 81 00 20 lw r1,(sp+32)
8003860: 37 8e 00 2c addi r14,sp,44
8003864: b9 60 10 00 mv r2,r11
8003868: 28 23 00 34 lw r3,(r1+52)
800386c: b9 c0 08 00 mv r1,r14
8003870: d8 60 00 00 call r3
8003874: b8 20 60 00 mv r12,r1
rtems_filesystem_freenode( &loc );
8003878: b9 60 08 00 mv r1,r11
800387c: fb ff fa fd calli 8002470 <rtems_filesystem_freenode>
if ( free_parentloc )
8003880: 45 a0 00 03 be r13,r0,800388c <rmdir+0x150>
rtems_filesystem_freenode( &parentloc );
8003884: b9 c0 08 00 mv r1,r14
8003888: fb ff fa fa calli 8002470 <rtems_filesystem_freenode>
return result;
}
800388c: b9 80 08 00 mv r1,r12
8003890: 2b 9d 00 04 lw ra,(sp+4)
8003894: 2b 8b 00 14 lw r11,(sp+20)
8003898: 2b 8c 00 10 lw r12,(sp+16)
800389c: 2b 8d 00 0c lw r13,(sp+12)
80038a0: 2b 8e 00 08 lw r14,(sp+8)
80038a4: 37 9c 00 40 addi sp,sp,64
80038a8: c3 a0 00 00 ret
08001fac <rtems_assoc_remote_by_local_bitfield>:
uint32_t rtems_assoc_remote_by_local_bitfield(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
8001fac: 37 9c ff e8 addi sp,sp,-24
8001fb0: 5b 8b 00 18 sw (sp+24),r11
8001fb4: 5b 8c 00 14 sw (sp+20),r12
8001fb8: 5b 8d 00 10 sw (sp+16),r13
8001fbc: 5b 8e 00 0c sw (sp+12),r14
8001fc0: 5b 8f 00 08 sw (sp+8),r15
8001fc4: 5b 9d 00 04 sw (sp+4),ra
8001fc8: 34 0d 00 20 mvi r13,32
8001fcc: b8 20 78 00 mv r15,r1
8001fd0: b8 40 70 00 mv r14,r2
uint32_t b;
uint32_t remote_value = 0;
8001fd4: 34 0c 00 00 mvi r12,0
for (b = 1; b; b <<= 1)
8001fd8: 34 0b 00 01 mvi r11,1
if (b & local_value)
8001fdc: a1 6e 08 00 and r1,r11,r14
8001fe0: 44 20 00 05 be r1,r0,8001ff4 <rtems_assoc_remote_by_local_bitfield+0x48>
remote_value |= rtems_assoc_remote_by_local(ap, b);
8001fe4: b9 e0 08 00 mv r1,r15
8001fe8: b9 60 10 00 mv r2,r11
8001fec: f8 00 00 11 calli 8002030 <rtems_assoc_remote_by_local>
8001ff0: b9 81 60 00 or r12,r12,r1
)
{
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
8001ff4: b9 60 08 00 mv r1,r11
8001ff8: 34 02 00 01 mvi r2,1
8001ffc: f8 00 42 2d calli 80128b0 <__ashlsi3>
8002000: 35 ad ff ff addi r13,r13,-1
8002004: b8 20 58 00 mv r11,r1
8002008: 5d a0 ff f5 bne r13,r0,8001fdc <rtems_assoc_remote_by_local_bitfield+0x30><== NEVER TAKEN
if (b & local_value)
remote_value |= rtems_assoc_remote_by_local(ap, b);
return remote_value;
}
800200c: b9 80 08 00 mv r1,r12
8002010: 2b 9d 00 04 lw ra,(sp+4)
8002014: 2b 8b 00 18 lw r11,(sp+24)
8002018: 2b 8c 00 14 lw r12,(sp+20)
800201c: 2b 8d 00 10 lw r13,(sp+16)
8002020: 2b 8e 00 0c lw r14,(sp+12)
8002024: 2b 8f 00 08 lw r15,(sp+8)
8002028: 37 9c 00 18 addi sp,sp,24
800202c: c3 a0 00 00 ret
08000c84 <rtems_bsp_cmdline_get_param>:
const char *rtems_bsp_cmdline_get_param(
const char *name,
char *value,
size_t length
)
{
8000c84: 37 9c ff f4 addi sp,sp,-12
8000c88: 5b 8b 00 0c sw (sp+12),r11
8000c8c: 5b 8c 00 08 sw (sp+8),r12
8000c90: 5b 9d 00 04 sw (sp+4),ra
8000c94: b8 40 58 00 mv r11,r2
8000c98: b8 60 60 00 mv r12,r3
const char *p;
if ( !name )
8000c9c: 44 20 00 1b be r1,r0,8000d08 <rtems_bsp_cmdline_get_param+0x84>
return NULL;
if ( !value )
8000ca0: 44 40 00 1b be r2,r0,8000d0c <rtems_bsp_cmdline_get_param+0x88>
return NULL;
if ( !length )
8000ca4: 44 60 00 19 be r3,r0,8000d08 <rtems_bsp_cmdline_get_param+0x84>
return NULL;
value[0] = '\0';
8000ca8: 30 40 00 00 sb (r2+0),r0
p = rtems_bsp_cmdline_get_param_raw( name );
8000cac: f8 00 00 1e calli 8000d24 <rtems_bsp_cmdline_get_param_raw>
if ( !p )
8000cb0: 44 20 00 16 be r1,r0,8000d08 <rtems_bsp_cmdline_get_param+0x84>
8000cb4: b9 60 10 00 mv r2,r11
8000cb8: 34 05 00 00 mvi r5,0
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
8000cbc: 35 8c ff ff addi r12,r12,-1
if ( *p == '\"' ) {
8000cc0: 34 06 00 22 mvi r6,34
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
8000cc4: 34 03 00 20 mvi r3,32
8000cc8: e0 00 00 0b bi 8000cf4 <rtems_bsp_cmdline_get_param+0x70>
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
if ( *p == '\"' ) {
8000ccc: 5c 86 00 03 bne r4,r6,8000cd8 <rtems_bsp_cmdline_get_param+0x54>
quotes++;
8000cd0: 34 a5 00 01 addi r5,r5,1
8000cd4: e0 00 00 04 bi 8000ce4 <rtems_bsp_cmdline_get_param+0x60>
} else if ( ((quotes % 2) == 0) && *p == ' ' )
8000cd8: 20 a7 00 01 andi r7,r5,0x1
8000cdc: 5c e0 00 02 bne r7,r0,8000ce4 <rtems_bsp_cmdline_get_param+0x60>
8000ce0: 44 83 00 0b be r4,r3,8000d0c <rtems_bsp_cmdline_get_param+0x88>
break;
value[i++] = *p++;
8000ce4: 30 44 00 00 sb (r2+0),r4
value[i] = '\0';
8000ce8: 30 40 00 01 sb (r2+1),r0
for (i=0 ; *p && i<length-1; ) {
if ( *p == '\"' ) {
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
break;
value[i++] = *p++;
8000cec: 34 21 00 01 addi r1,r1,1
value[i] = '\0';
8000cf0: 34 42 00 01 addi r2,r2,1
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
8000cf4: 40 24 00 00 lbu r4,(r1+0)
8000cf8: 44 80 00 05 be r4,r0,8000d0c <rtems_bsp_cmdline_get_param+0x88>
8000cfc: c8 4b 38 00 sub r7,r2,r11
8000d00: 55 87 ff f3 bgu r12,r7,8000ccc <rtems_bsp_cmdline_get_param+0x48><== ALWAYS TAKEN
8000d04: e0 00 00 02 bi 8000d0c <rtems_bsp_cmdline_get_param+0x88> <== NOT EXECUTED
value[0] = '\0';
p = rtems_bsp_cmdline_get_param_raw( name );
if ( !p )
return NULL;
8000d08: 34 0b 00 00 mvi r11,0
copy_string( p, value, length );
return value;
}
8000d0c: b9 60 08 00 mv r1,r11
8000d10: 2b 9d 00 04 lw ra,(sp+4)
8000d14: 2b 8b 00 0c lw r11,(sp+12)
8000d18: 2b 8c 00 08 lw r12,(sp+8)
8000d1c: 37 9c 00 0c addi sp,sp,12
8000d20: c3 a0 00 00 ret
08000d5c <rtems_bsp_cmdline_get_param_rhs>:
const char *rtems_bsp_cmdline_get_param_rhs(
const char *name,
char *value,
size_t length
)
{
8000d5c: 37 9c ff f0 addi sp,sp,-16
8000d60: 5b 8b 00 10 sw (sp+16),r11
8000d64: 5b 8c 00 0c sw (sp+12),r12
8000d68: 5b 8d 00 08 sw (sp+8),r13
8000d6c: 5b 9d 00 04 sw (sp+4),ra
8000d70: b8 20 68 00 mv r13,r1
8000d74: b8 40 58 00 mv r11,r2
const char *p;
const char *rhs;
char *d;
p = rtems_bsp_cmdline_get_param( name, value, length );
8000d78: fb ff ff c3 calli 8000c84 <rtems_bsp_cmdline_get_param>
8000d7c: b8 20 60 00 mv r12,r1
if ( !p )
8000d80: 44 20 00 1a be r1,r0,8000de8 <rtems_bsp_cmdline_get_param_rhs+0x8c>
return NULL;
rhs = &p[strlen(name)];
8000d84: b9 a0 08 00 mv r1,r13
8000d88: f8 00 32 e7 calli 800d924 <strlen>
8000d8c: b5 81 18 00 add r3,r12,r1
if ( *rhs != '=' )
8000d90: 40 62 00 00 lbu r2,(r3+0)
8000d94: 34 01 00 3d mvi r1,61
8000d98: 5c 41 00 14 bne r2,r1,8000de8 <rtems_bsp_cmdline_get_param_rhs+0x8c><== NEVER TAKEN
return NULL;
rhs++;
if ( *rhs == '\"' )
8000d9c: 40 64 00 01 lbu r4,(r3+1)
8000da0: 34 02 00 22 mvi r2,34
rhs = &p[strlen(name)];
if ( *rhs != '=' )
return NULL;
rhs++;
8000da4: 34 61 00 01 addi r1,r3,1
if ( *rhs == '\"' )
8000da8: 5c 82 00 02 bne r4,r2,8000db0 <rtems_bsp_cmdline_get_param_rhs+0x54>
rhs++;
8000dac: 34 61 00 02 addi r1,r3,2
const char *rtems_bsp_cmdline_get_param_rhs(
const char *name,
char *value,
size_t length
)
{
8000db0: b9 60 18 00 mv r3,r11
8000db4: e0 00 00 04 bi 8000dc4 <rtems_bsp_cmdline_get_param_rhs+0x68>
rhs++;
if ( *rhs == '\"' )
rhs++;
for ( d=value ; *rhs ; )
*d++ = *rhs++;
8000db8: 30 62 00 00 sb (r3+0),r2
8000dbc: 34 21 00 01 addi r1,r1,1
8000dc0: 34 63 00 01 addi r3,r3,1
return NULL;
rhs++;
if ( *rhs == '\"' )
rhs++;
for ( d=value ; *rhs ; )
8000dc4: 40 22 00 00 lbu r2,(r1+0)
8000dc8: 5c 40 ff fc bne r2,r0,8000db8 <rtems_bsp_cmdline_get_param_rhs+0x5c>
*d++ = *rhs++;
if ( *(d-1) == '\"' )
8000dcc: 40 64 ff ff lbu r4,(r3+-1)
8000dd0: 34 02 00 22 mvi r2,34
8000dd4: 34 61 ff ff addi r1,r3,-1
8000dd8: 44 82 00 02 be r4,r2,8000de0 <rtems_bsp_cmdline_get_param_rhs+0x84>
8000ddc: b8 60 08 00 mv r1,r3
d--;
*d = '\0';
8000de0: 30 20 00 00 sb (r1+0),r0
return value;
8000de4: e0 00 00 02 bi 8000dec <rtems_bsp_cmdline_get_param_rhs+0x90>
if ( !p )
return NULL;
rhs = &p[strlen(name)];
if ( *rhs != '=' )
return NULL;
8000de8: 34 0b 00 00 mvi r11,0
if ( *(d-1) == '\"' )
d--;
*d = '\0';
return value;
}
8000dec: b9 60 08 00 mv r1,r11
8000df0: 2b 9d 00 04 lw ra,(sp+4)
8000df4: 2b 8b 00 10 lw r11,(sp+16)
8000df8: 2b 8c 00 0c lw r12,(sp+12)
8000dfc: 2b 8d 00 08 lw r13,(sp+8)
8000e00: 37 9c 00 10 addi sp,sp,16
8000e04: c3 a0 00 00 ret
08010b48 <rtems_clock_set_nanoseconds_extension>:
* error code - if unsuccessful
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
8010b48: b8 20 18 00 mv r3,r1
if ( !routine )
return RTEMS_INVALID_ADDRESS;
8010b4c: 34 01 00 09 mvi r1,9
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
if ( !routine )
8010b50: 44 60 00 05 be r3,r0,8010b64 <rtems_clock_set_nanoseconds_extension+0x1c><== ALWAYS TAKEN
return RTEMS_INVALID_ADDRESS;
_Watchdog_Nanoseconds_since_tick_handler = routine;
8010b54: 78 02 08 04 mvhi r2,0x804 <== NOT EXECUTED
8010b58: 38 42 0e 28 ori r2,r2,0xe28 <== NOT EXECUTED
8010b5c: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
8010b60: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
}
8010b64: c3 a0 00 00 ret
08001a58 <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
8001a58: 37 9c ff 84 addi sp,sp,-124
8001a5c: 5b 8b 00 44 sw (sp+68),r11
8001a60: 5b 8c 00 40 sw (sp+64),r12
8001a64: 5b 8d 00 3c sw (sp+60),r13
8001a68: 5b 8e 00 38 sw (sp+56),r14
8001a6c: 5b 8f 00 34 sw (sp+52),r15
8001a70: 5b 90 00 30 sw (sp+48),r16
8001a74: 5b 91 00 2c sw (sp+44),r17
8001a78: 5b 92 00 28 sw (sp+40),r18
8001a7c: 5b 93 00 24 sw (sp+36),r19
8001a80: 5b 94 00 20 sw (sp+32),r20
8001a84: 5b 95 00 1c sw (sp+28),r21
8001a88: 5b 96 00 18 sw (sp+24),r22
8001a8c: 5b 97 00 14 sw (sp+20),r23
8001a90: 5b 98 00 10 sw (sp+16),r24
8001a94: 5b 99 00 0c sw (sp+12),r25
8001a98: 5b 9b 00 08 sw (sp+8),fp
8001a9c: 5b 9d 00 04 sw (sp+4),ra
8001aa0: b8 20 70 00 mv r14,r1
8001aa4: b8 40 68 00 mv r13,r2
Timestamp_Control uptime, total, ran;
#else
uint32_t total_units = 0;
#endif
if ( !print )
8001aa8: 44 40 00 61 be r2,r0,8001c2c <rtems_cpu_usage_report_with_plugin+0x1d4><== NEVER TAKEN
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_TOD_Get_uptime( &uptime );
8001aac: 37 8b 00 70 addi r11,sp,112
8001ab0: b9 60 08 00 mv r1,r11
8001ab4: f8 00 0f 95 calli 8005908 <_TOD_Get_uptime>
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
8001ab8: 37 90 00 68 addi r16,sp,104
8001abc: 78 01 08 02 mvhi r1,0x802
8001ac0: 38 21 9b d8 ori r1,r1,0x9bd8
8001ac4: b9 60 10 00 mv r2,r11
8001ac8: ba 00 18 00 mv r3,r16
8001acc: f8 00 1a c8 calli 80085ec <_Timespec_Subtract>
}
}
}
#endif
(*print)(
8001ad0: 78 02 08 01 mvhi r2,0x801
8001ad4: b9 c0 08 00 mv r1,r14
8001ad8: 38 42 e6 e0 ori r2,r2,0xe6e0
8001adc: 78 0c 08 02 mvhi r12,0x802
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
8001ae0: 78 13 08 01 mvhi r19,0x801
/*
* 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 ) {
8001ae4: 78 0f 08 02 mvhi r15,0x802
/*
* Print the information
*/
(*print)( context,
8001ae8: 78 12 08 01 mvhi r18,0x801
* 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(
8001aec: 78 11 08 02 mvhi r17,0x802
}
}
}
#endif
(*print)(
8001af0: d9 a0 00 00 call r13
8001af4: 39 8c 96 3c ori r12,r12,0x963c
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
8001af8: 37 98 00 48 addi r24,sp,72
(*print)(
8001afc: 3a 73 e8 54 ori r19,r19,0xe854
/*
* 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 ) {
8001b00: 39 ef 9b b4 ori r15,r15,0x9bb4
_Timestamp_Subtract(
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
8001b04: 37 97 00 60 addi r23,sp,96
8001b08: 37 9b 00 78 addi fp,sp,120
/*
* Print the information
*/
(*print)( context,
8001b0c: 3a 52 e8 68 ori r18,r18,0xe868
* 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(
8001b10: 3a 31 97 4c ori r17,r17,0x974c
8001b14: b9 60 c8 00 mv r25,r11
8001b18: 37 96 00 58 addi r22,sp,88
);
for ( api_index = 1 ;
api_index <= OBJECTS_APIS_LAST ;
api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
8001b1c: 29 83 00 00 lw r3,(r12+0)
8001b20: 44 60 00 35 be r3,r0,8001bf4 <rtems_cpu_usage_report_with_plugin+0x19c><== NEVER TAKEN
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
8001b24: 28 70 00 04 lw r16,(r3+4)
if ( information ) {
8001b28: 34 15 00 04 mvi r21,4
8001b2c: 34 14 00 01 mvi r20,1
8001b30: 5e 00 00 2f bne r16,r0,8001bec <rtems_cpu_usage_report_with_plugin+0x194><== ALWAYS TAKEN
8001b34: e0 00 00 30 bi 8001bf4 <rtems_cpu_usage_report_with_plugin+0x19c><== NOT EXECUTED
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
8001b38: 2a 01 00 1c lw r1,(r16+28)
8001b3c: b4 35 08 00 add r1,r1,r21
8001b40: 28 2b 00 00 lw r11,(r1+0)
if ( !the_thread )
8001b44: 45 60 00 28 be r11,r0,8001be4 <rtems_cpu_usage_report_with_plugin+0x18c><== NEVER TAKEN
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
8001b48: 29 61 00 08 lw r1,(r11+8)
8001b4c: 34 02 00 0d mvi r2,13
8001b50: bb 00 18 00 mv r3,r24
8001b54: f8 00 0a 21 calli 80043d8 <rtems_object_get_name>
(*print)(
8001b58: 29 63 00 08 lw r3,(r11+8)
8001b5c: ba 60 10 00 mv r2,r19
8001b60: b9 c0 08 00 mv r1,r14
8001b64: bb 00 20 00 mv r4,r24
8001b68: d9 a0 00 00 call r13
#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;
8001b6c: 29 61 00 84 lw r1,(r11+132)
8001b70: 5b 81 00 60 sw (sp+96),r1
8001b74: 29 61 00 88 lw r1,(r11+136)
8001b78: 5b 81 00 64 sw (sp+100),r1
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
8001b7c: 29 e1 00 0c lw r1,(r15+12)
8001b80: 28 22 00 08 lw r2,(r1+8)
8001b84: 29 61 00 08 lw r1,(r11+8)
8001b88: 5c 41 00 08 bne r2,r1,8001ba8 <rtems_cpu_usage_report_with_plugin+0x150>
Timestamp_Control used;
_Timestamp_Subtract(
8001b8c: ba 20 08 00 mv r1,r17
8001b90: bb 20 10 00 mv r2,r25
8001b94: ba c0 18 00 mv r3,r22
8001b98: f8 00 1a 95 calli 80085ec <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
8001b9c: ba e0 08 00 mv r1,r23
8001ba0: ba c0 10 00 mv r2,r22
8001ba4: f8 00 1a 21 calli 8008428 <_Timespec_Add_to>
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
8001ba8: 37 83 00 7c addi r3,sp,124
8001bac: bb 60 20 00 mv r4,fp
8001bb0: ba e0 08 00 mv r1,r23
8001bb4: 37 82 00 68 addi r2,sp,104
8001bb8: f8 00 1a 35 calli 800848c <_Timespec_Divide>
/*
* Print the information
*/
(*print)( context,
8001bbc: 2b 81 00 64 lw r1,(sp+100)
8001bc0: 34 02 03 e8 mvi r2,1000
8001bc4: f8 00 6d 0f calli 801d000 <__udivsi3>
8001bc8: 2b 83 00 60 lw r3,(sp+96)
8001bcc: 2b 85 00 7c lw r5,(sp+124)
8001bd0: 2b 86 00 78 lw r6,(sp+120)
8001bd4: b8 20 20 00 mv r4,r1
8001bd8: ba 40 10 00 mv r2,r18
8001bdc: b9 c0 08 00 mv r1,r14
8001be0: d9 a0 00 00 call r13
api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
8001be4: 36 94 00 01 addi r20,r20,1
8001be8: 36 b5 00 04 addi r21,r21,4
8001bec: 2e 01 00 10 lhu r1,(r16+16)
8001bf0: 50 34 ff d2 bgeu r1,r20,8001b38 <rtems_cpu_usage_report_with_plugin+0xe0>
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ;
8001bf4: 78 01 08 02 mvhi r1,0x802
api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
8001bf8: 35 8c 00 04 addi r12,r12,4
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ;
8001bfc: 38 21 96 48 ori r1,r1,0x9648
8001c00: 5d 81 ff c7 bne r12,r1,8001b1c <rtems_cpu_usage_report_with_plugin+0xc4>
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
8001c04: 2b 81 00 6c lw r1,(sp+108)
8001c08: 34 02 03 e8 mvi r2,1000
8001c0c: 78 0b 08 01 mvhi r11,0x801
8001c10: f8 00 6c fc calli 801d000 <__udivsi3>
8001c14: 2b 83 00 68 lw r3,(sp+104)
8001c18: 39 6b e8 80 ori r11,r11,0xe880
8001c1c: b8 20 20 00 mv r4,r1
8001c20: b9 60 10 00 mv r2,r11
8001c24: b9 c0 08 00 mv r1,r14
8001c28: d9 a0 00 00 call r13
"-------------------------------------------------------------------------------\n",
_Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset,
total_units
);
#endif
}
8001c2c: 2b 9d 00 04 lw ra,(sp+4)
8001c30: 2b 8b 00 44 lw r11,(sp+68)
8001c34: 2b 8c 00 40 lw r12,(sp+64)
8001c38: 2b 8d 00 3c lw r13,(sp+60)
8001c3c: 2b 8e 00 38 lw r14,(sp+56)
8001c40: 2b 8f 00 34 lw r15,(sp+52)
8001c44: 2b 90 00 30 lw r16,(sp+48)
8001c48: 2b 91 00 2c lw r17,(sp+44)
8001c4c: 2b 92 00 28 lw r18,(sp+40)
8001c50: 2b 93 00 24 lw r19,(sp+36)
8001c54: 2b 94 00 20 lw r20,(sp+32)
8001c58: 2b 95 00 1c lw r21,(sp+28)
8001c5c: 2b 96 00 18 lw r22,(sp+24)
8001c60: 2b 97 00 14 lw r23,(sp+20)
8001c64: 2b 98 00 10 lw r24,(sp+16)
8001c68: 2b 99 00 0c lw r25,(sp+12)
8001c6c: 2b 9b 00 08 lw fp,(sp+8)
8001c70: 37 9c 00 7c addi sp,sp,124
8001c74: c3 a0 00 00 ret
080112e8 <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
80112e8: 37 9c ff f8 addi sp,sp,-8
80112ec: 5b 8b 00 08 sw (sp+8),r11
80112f0: 5b 9d 00 04 sw (sp+4),ra
if (sc == RTEMS_SUCCESSFUL) {
return 0;
80112f4: 34 02 00 00 mvi r2,0
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
80112f8: 44 20 00 0d be r1,r0,801132c <rtems_deviceio_errno+0x44> <== ALWAYS TAKEN
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
80112fc: 34 02 00 1c mvi r2,28 <== NOT EXECUTED
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
int eno = EINVAL;
8011300: 34 0b 00 16 mvi r11,22 <== NOT EXECUTED
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
8011304: 54 22 00 07 bgu r1,r2,8011320 <rtems_deviceio_errno+0x38> <== NOT EXECUTED
eno = status_code_to_errno [sc];
8011308: 78 0b 08 01 mvhi r11,0x801 <== NOT EXECUTED
801130c: 34 02 00 02 mvi r2,2 <== NOT EXECUTED
8011310: 39 6b 86 b4 ori r11,r11,0x86b4 <== NOT EXECUTED
8011314: f8 00 16 ef calli 8016ed0 <__ashlsi3> <== NOT EXECUTED
8011318: b5 61 08 00 add r1,r11,r1 <== NOT EXECUTED
801131c: 28 2b 00 00 lw r11,(r1+0) <== NOT EXECUTED
}
errno = eno;
8011320: f8 00 00 6b calli 80114cc <__errno> <== NOT EXECUTED
8011324: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED
return -1;
8011328: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
}
}
801132c: b8 40 08 00 mv r1,r2
8011330: 2b 9d 00 04 lw ra,(sp+4)
8011334: 2b 8b 00 08 lw r11,(sp+8)
8011338: 37 9c 00 08 addi sp,sp,8
801133c: c3 a0 00 00 ret
080025e4 <rtems_filesystem_evaluate_path>:
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
80025e4: 37 9c ff e4 addi sp,sp,-28
80025e8: 5b 8b 00 10 sw (sp+16),r11
80025ec: 5b 8c 00 0c sw (sp+12),r12
80025f0: 5b 8d 00 08 sw (sp+8),r13
80025f4: 5b 9d 00 04 sw (sp+4),ra
int i = 0;
80025f8: 5b 80 00 1c sw (sp+28),r0
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
80025fc: b8 20 58 00 mv r11,r1
8002600: b8 40 68 00 mv r13,r2
8002604: b8 60 60 00 mv r12,r3
/*
* Verify Input parameters.
*/
if ( !pathname )
8002608: 5c 20 00 04 bne r1,r0,8002618 <rtems_filesystem_evaluate_path+0x34><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
800260c: f8 00 3b b0 calli 80114cc <__errno> <== NOT EXECUTED
8002610: 34 02 00 0e mvi r2,14 <== NOT EXECUTED
8002614: e0 00 00 04 bi 8002624 <rtems_filesystem_evaluate_path+0x40><== NOT EXECUTED
if ( !pathloc )
8002618: 5c 80 00 06 bne r4,r0,8002630 <rtems_filesystem_evaluate_path+0x4c><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */
800261c: f8 00 3b ac calli 80114cc <__errno> <== NOT EXECUTED
8002620: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
8002624: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8002628: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800262c: e0 00 00 0d bi 8002660 <rtems_filesystem_evaluate_path+0x7c><== NOT EXECUTED
/*
* Evaluate the path using the optable evalpath.
*/
rtems_filesystem_get_start_loc( pathname, &i, pathloc );
8002630: b8 80 18 00 mv r3,r4
8002634: 37 82 00 1c addi r2,sp,28
8002638: 5b 84 00 18 sw (sp+24),r4
800263c: 5b 85 00 14 sw (sp+20),r5
8002640: f8 00 04 81 calli 8003844 <rtems_filesystem_get_start_loc>
/*
* We evaluation the path relative to the start location we get got.
*/
return rtems_filesystem_evaluate_relative_path( &pathname[i],
8002644: 2b 86 00 1c lw r6,(sp+28)
8002648: 2b 84 00 18 lw r4,(sp+24)
800264c: 2b 85 00 14 lw r5,(sp+20)
8002650: b5 66 08 00 add r1,r11,r6
8002654: c9 a6 10 00 sub r2,r13,r6
8002658: b9 80 18 00 mv r3,r12
800265c: fb ff ff b6 calli 8002534 <rtems_filesystem_evaluate_relative_path>
pathnamelen - i,
flags,
pathloc,
follow_link );
}
8002660: 2b 9d 00 04 lw ra,(sp+4)
8002664: 2b 8b 00 10 lw r11,(sp+16)
8002668: 2b 8c 00 0c lw r12,(sp+12)
800266c: 2b 8d 00 08 lw r13,(sp+8)
8002670: 37 9c 00 1c addi sp,sp,28
8002674: c3 a0 00 00 ret
08002534 <rtems_filesystem_evaluate_relative_path>:
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
8002534: 37 9c ff f0 addi sp,sp,-16
8002538: 5b 8b 00 10 sw (sp+16),r11
800253c: 5b 8c 00 0c sw (sp+12),r12
8002540: 5b 8d 00 08 sw (sp+8),r13
8002544: 5b 9d 00 04 sw (sp+4),ra
8002548: b8 60 60 00 mv r12,r3
800254c: b8 80 58 00 mv r11,r4
8002550: b8 a0 68 00 mv r13,r5
/*
* Verify Input parameters.
*/
if ( !pathname )
8002554: 5c 20 00 04 bne r1,r0,8002564 <rtems_filesystem_evaluate_relative_path+0x30><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
8002558: f8 00 3b dd calli 80114cc <__errno> <== NOT EXECUTED
800255c: 34 02 00 0e mvi r2,14 <== NOT EXECUTED
8002560: e0 00 00 04 bi 8002570 <rtems_filesystem_evaluate_relative_path+0x3c><== NOT EXECUTED
if ( !pathloc )
8002564: 5c 80 00 06 bne r4,r0,800257c <rtems_filesystem_evaluate_relative_path+0x48><== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */
8002568: f8 00 3b d9 calli 80114cc <__errno> <== NOT EXECUTED
800256c: 34 02 00 05 mvi r2,5 <== NOT EXECUTED
8002570: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
8002574: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
8002578: e0 00 00 15 bi 80025cc <rtems_filesystem_evaluate_relative_path+0x98><== NOT EXECUTED
result = (*pathloc->ops->evalpath_h)( pathname, pathnamelen, flags, pathloc );
800257c: 28 85 00 0c lw r5,(r4+12)
8002580: 28 a6 00 00 lw r6,(r5+0)
8002584: d8 c0 00 00 call r6
/*
* Get the Node type and determine if you need to follow the link or
* not.
*/
if ( (result == 0) && follow_link ) {
8002588: 64 22 00 00 cmpei r2,r1,0
800258c: 7d a5 00 00 cmpnei r5,r13,0
8002590: a0 45 28 00 and r5,r2,r5
8002594: 44 a0 00 0e be r5,r0,80025cc <rtems_filesystem_evaluate_relative_path+0x98>
type = (*pathloc->ops->node_type_h)( pathloc );
8002598: 29 61 00 0c lw r1,(r11+12)
800259c: 28 24 00 10 lw r4,(r1+16)
80025a0: b9 60 08 00 mv r1,r11
80025a4: d8 80 00 00 call r4
if ( ( type == RTEMS_FILESYSTEM_HARD_LINK ) ||
80025a8: 34 24 ff fd addi r4,r1,-3
80025ac: 34 02 00 01 mvi r2,1
80025b0: 34 01 00 00 mvi r1,0
80025b4: 54 82 00 06 bgu r4,r2,80025cc <rtems_filesystem_evaluate_relative_path+0x98>
* pathloc will be passed up (and eventually released).
* Hence, the (valid) originial node that we submit to
* eval_link_h() should be released by the handler.
*/
result = (*pathloc->ops->eval_link_h)( pathloc, flags );
80025b8: 29 61 00 0c lw r1,(r11+12)
80025bc: b9 80 10 00 mv r2,r12
80025c0: 28 24 00 34 lw r4,(r1+52)
80025c4: b9 60 08 00 mv r1,r11
80025c8: d8 80 00 00 call r4
}
}
return result;
}
80025cc: 2b 9d 00 04 lw ra,(sp+4)
80025d0: 2b 8b 00 10 lw r11,(sp+16)
80025d4: 2b 8c 00 0c lw r12,(sp+12)
80025d8: 2b 8d 00 08 lw r13,(sp+8)
80025dc: 37 9c 00 10 addi sp,sp,16
80025e0: c3 a0 00 00 ret
0800c918 <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
800c918: 37 9c ff f4 addi sp,sp,-12
800c91c: 5b 9d 00 04 sw (sp+4),ra
find_arg fa = {
800c920: 5b 81 00 08 sw (sp+8),r1
800c924: 5b 80 00 0c sw (sp+12),r0
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
800c928: 44 20 00 05 be r1,r0,800c93c <rtems_filesystem_get_mount_handler+0x24><== NEVER TAKEN
rtems_filesystem_iterate( find_handler, &fa );
800c92c: 78 01 08 00 mvhi r1,0x800
800c930: 38 21 c7 b4 ori r1,r1,0xc7b4
800c934: 37 82 00 08 addi r2,sp,8
800c938: fb ff ff c7 calli 800c854 <rtems_filesystem_iterate>
}
return fa.mount_h;
}
800c93c: 2b 81 00 0c lw r1,(sp+12)
800c940: 2b 9d 00 04 lw ra,(sp+4)
800c944: 37 9c 00 0c addi sp,sp,12
800c948: c3 a0 00 00 ret
0800236c <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 )
{
800236c: 37 9c ff dc addi sp,sp,-36
8002370: 5b 8b 00 10 sw (sp+16),r11
8002374: 5b 8c 00 0c sw (sp+12),r12
8002378: 5b 8d 00 08 sw (sp+8),r13
800237c: 5b 9d 00 04 sw (sp+4),ra
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
8002380: 78 0b 08 01 mvhi r11,0x801
8002384: 39 6b 91 04 ori r11,r11,0x9104
8002388: 29 62 00 00 lw r2,(r11+0)
800238c: 34 01 00 12 mvi r1,18
8002390: 58 41 00 2c sw (r2+44),r1
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
8002394: 78 01 08 01 mvhi r1,0x801
8002398: 38 21 7d f0 ori r1,r1,0x7df0
800239c: 28 21 00 00 lw r1,(r1+0)
rtems_fatal_error_occurred( 0xABCD0001 );
80023a0: 78 02 08 01 mvhi r2,0x801
80023a4: 38 42 7e fc ori r2,r2,0x7efc
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
80023a8: 44 20 00 0e be r1,r0,80023e0 <rtems_filesystem_initialize+0x74><== NEVER TAKEN
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
80023ac: 78 01 08 01 mvhi r1,0x801
80023b0: 38 21 90 18 ori r1,r1,0x9018
80023b4: 28 24 00 00 lw r4,(r1+0)
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
80023b8: 34 05 00 00 mvi r5,0
80023bc: 28 82 00 0c lw r2,(r4+12)
80023c0: 28 81 00 08 lw r1,(r4+8)
80023c4: 28 83 00 00 lw r3,(r4+0)
80023c8: 28 84 00 04 lw r4,(r4+4)
80023cc: f8 00 02 8c calli 8002dfc <mount>
if ( status == -1 )
80023d0: 34 02 ff ff mvi r2,-1
80023d4: 5c 22 00 05 bne r1,r2,80023e8 <rtems_filesystem_initialize+0x7c><== ALWAYS TAKEN
rtems_fatal_error_occurred( 0xABCD0002 );
80023d8: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
80023dc: 38 42 7f 00 ori r2,r2,0x7f00 <== NOT EXECUTED
80023e0: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED
80023e4: f8 00 08 5e calli 800455c <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_filesystem_link_counts = 0;
80023e8: 29 61 00 00 lw r1,(r11+0)
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
80023ec: 78 0c 08 01 mvhi r12,0x801
80023f0: 39 8c 7e f0 ori r12,r12,0x7ef0
80023f4: 37 8d 00 14 addi r13,sp,20
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;
80023f8: 0c 20 00 30 sh (r1+48),r0
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
80023fc: 34 02 00 01 mvi r2,1
8002400: 34 03 00 00 mvi r3,0
8002404: b9 a0 20 00 mv r4,r13
8002408: 34 05 00 00 mvi r5,0
800240c: b9 80 08 00 mv r1,r12
8002410: f8 00 00 75 calli 80025e4 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
8002414: 29 61 00 00 lw r1,(r11+0)
8002418: 2b 82 00 14 lw r2,(sp+20)
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
800241c: 34 03 00 00 mvi r3,0
8002420: b9 a0 20 00 mv r4,r13
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
8002424: 58 22 00 18 sw (r1+24),r2
8002428: 2b 82 00 18 lw r2,(sp+24)
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
800242c: 34 05 00 00 mvi r5,0
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
8002430: 58 22 00 1c sw (r1+28),r2
8002434: 2b 82 00 1c lw r2,(sp+28)
8002438: 58 22 00 20 sw (r1+32),r2
800243c: 2b 82 00 20 lw r2,(sp+32)
8002440: 58 22 00 24 sw (r1+36),r2
8002444: 2b 82 00 24 lw r2,(sp+36)
8002448: 58 22 00 28 sw (r1+40),r2
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
800244c: 34 02 00 01 mvi r2,1
8002450: b9 80 08 00 mv r1,r12
8002454: f8 00 00 64 calli 80025e4 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
8002458: 29 61 00 00 lw r1,(r11+0)
800245c: 2b 82 00 14 lw r2,(sp+20)
8002460: 58 22 00 04 sw (r1+4),r2
8002464: 2b 82 00 18 lw r2,(sp+24)
8002468: 58 22 00 08 sw (r1+8),r2
800246c: 2b 82 00 1c lw r2,(sp+28)
8002470: 58 22 00 0c sw (r1+12),r2
8002474: 2b 82 00 20 lw r2,(sp+32)
8002478: 58 22 00 10 sw (r1+16),r2
800247c: 2b 82 00 24 lw r2,(sp+36)
8002480: 58 22 00 14 sw (r1+20),r2
*
* 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);
8002484: 78 01 08 01 mvhi r1,0x801
8002488: 34 02 01 ff mvi r2,511
800248c: 38 21 7e f4 ori r1,r1,0x7ef4
8002490: f8 00 01 e8 calli 8002c30 <mkdir>
if ( status != 0 )
rtems_fatal_error_occurred( 0xABCD0003 );
8002494: 78 02 08 01 mvhi r2,0x801
8002498: 38 42 7f 04 ori r2,r2,0x7f04
* 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);
if ( status != 0 )
800249c: 5c 20 ff d1 bne r1,r0,80023e0 <rtems_filesystem_initialize+0x74><== NEVER TAKEN
* it will be mounted onto is created. Moreover, if it is going to
* use a device, then it is REALLY unfair to attempt this
* before device drivers are initialized. So we return via a base
* filesystem image and nothing auto-mounted at this point.
*/
}
80024a0: 2b 9d 00 04 lw ra,(sp+4)
80024a4: 2b 8b 00 10 lw r11,(sp+16)
80024a8: 2b 8c 00 0c lw r12,(sp+12)
80024ac: 2b 8d 00 08 lw r13,(sp+8)
80024b0: 37 9c 00 24 addi sp,sp,36
80024b4: c3 a0 00 00 ret
0800c854 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
800c854: 37 9c ff e8 addi sp,sp,-24
800c858: 5b 8b 00 18 sw (sp+24),r11
800c85c: 5b 8c 00 14 sw (sp+20),r12
800c860: 5b 8d 00 10 sw (sp+16),r13
800c864: 5b 8e 00 0c sw (sp+12),r14
800c868: 5b 8f 00 08 sw (sp+8),r15
800c86c: 5b 9d 00 04 sw (sp+4),ra
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
800c870: 78 0b 08 01 mvhi r11,0x801
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
800c874: b8 20 70 00 mv r14,r1
800c878: b8 40 78 00 mv r15,r2
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
800c87c: 34 03 00 00 mvi r3,0
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
800c880: 39 6b 7d d0 ori r11,r11,0x7dd0
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
800c884: e0 00 00 06 bi 800c89c <rtems_filesystem_iterate+0x48>
stop = (*routine)( table_entry, routine_arg );
800c888: b9 60 08 00 mv r1,r11
800c88c: b9 e0 10 00 mv r2,r15
800c890: d9 c0 00 00 call r14
800c894: b8 20 18 00 mv r3,r1
++table_entry;
800c898: 35 6b 00 08 addi r11,r11,8
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
800c89c: 29 61 00 00 lw r1,(r11+0)
800c8a0: 44 20 00 03 be r1,r0,800c8ac <rtems_filesystem_iterate+0x58>
800c8a4: 44 60 ff f9 be r3,r0,800c888 <rtems_filesystem_iterate+0x34><== ALWAYS TAKEN
800c8a8: e0 00 00 13 bi 800c8f4 <rtems_filesystem_iterate+0xa0> <== NOT EXECUTED
800c8ac: b8 60 58 00 mv r11,r3
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
800c8b0: 5c 23 00 11 bne r1,r3,800c8f4 <rtems_filesystem_iterate+0xa0>
rtems_libio_lock();
800c8b4: fb ff ff d4 calli 800c804 <rtems_libio_lock>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
800c8b8: 78 03 08 01 mvhi r3,0x801
800c8bc: 38 63 91 40 ori r3,r3,0x9140
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
800c8c0: 78 0d 08 01 mvhi r13,0x801
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
800c8c4: 28 6c 00 00 lw r12,(r3+0)
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
800c8c8: 39 ad 91 44 ori r13,r13,0x9144
800c8cc: e0 00 00 06 bi 800c8e4 <rtems_filesystem_iterate+0x90>
!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 );
800c8d0: 35 81 00 08 addi r1,r12,8
800c8d4: b9 e0 10 00 mv r2,r15
800c8d8: d9 c0 00 00 call r14
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
800c8dc: 29 8c 00 00 lw r12,(r12+0)
!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 );
800c8e0: b8 20 58 00 mv r11,r1
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
800c8e4: 45 8d 00 02 be r12,r13,800c8ec <rtems_filesystem_iterate+0x98>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
800c8e8: 45 60 ff fa be r11,r0,800c8d0 <rtems_filesystem_iterate+0x7c><== ALWAYS TAKEN
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
800c8ec: fb ff ff d1 calli 800c830 <rtems_libio_unlock>
800c8f0: b9 60 18 00 mv r3,r11
}
return stop;
}
800c8f4: b8 60 08 00 mv r1,r3
800c8f8: 2b 9d 00 04 lw ra,(sp+4)
800c8fc: 2b 8b 00 18 lw r11,(sp+24)
800c900: 2b 8c 00 14 lw r12,(sp+20)
800c904: 2b 8d 00 10 lw r13,(sp+16)
800c908: 2b 8e 00 0c lw r14,(sp+12)
800c90c: 2b 8f 00 08 lw r15,(sp+8)
800c910: 37 9c 00 18 addi sp,sp,24
800c914: c3 a0 00 00 ret
08002d74 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
8002d74: 37 9c ff e8 addi sp,sp,-24
8002d78: 5b 8b 00 18 sw (sp+24),r11
8002d7c: 5b 8c 00 14 sw (sp+20),r12
8002d80: 5b 8d 00 10 sw (sp+16),r13
8002d84: 5b 8e 00 0c sw (sp+12),r14
8002d88: 5b 8f 00 08 sw (sp+8),r15
8002d8c: 5b 9d 00 04 sw (sp+4),ra
8002d90: b8 20 78 00 mv r15,r1
8002d94: b8 40 70 00 mv r14,r2
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
8002d98: fb ff ff e3 calli 8002d24 <rtems_libio_lock>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
8002d9c: 78 03 08 01 mvhi r3,0x801
8002da0: 38 63 90 f8 ori r3,r3,0x90f8
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
8002da4: 78 0d 08 01 mvhi r13,0x801
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
8002da8: 28 6b 00 00 lw r11,(r3+0)
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
8002dac: 34 0c 00 00 mvi r12,0
rtems_libio_lock();
for (
8002db0: 39 ad 90 fc ori r13,r13,0x90fc
8002db4: e0 00 00 06 bi 8002dcc <rtems_filesystem_mount_iterate+0x58>
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 );
8002db8: b9 60 08 00 mv r1,r11
8002dbc: b9 c0 10 00 mv r2,r14
8002dc0: d9 e0 00 00 call r15
}
rtems_libio_unlock();
return stop;
}
8002dc4: 29 6b 00 00 lw r11,(r11+0)
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 );
8002dc8: b8 20 60 00 mv r12,r1
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
8002dcc: 45 6d 00 02 be r11,r13,8002dd4 <rtems_filesystem_mount_iterate+0x60>
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
8002dd0: 45 80 ff fa be r12,r0,8002db8 <rtems_filesystem_mount_iterate+0x44><== ALWAYS TAKEN
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();
8002dd4: fb ff ff df calli 8002d50 <rtems_libio_unlock>
return stop;
}
8002dd8: b9 80 08 00 mv r1,r12
8002ddc: 2b 9d 00 04 lw ra,(sp+4)
8002de0: 2b 8b 00 18 lw r11,(sp+24)
8002de4: 2b 8c 00 14 lw r12,(sp+20)
8002de8: 2b 8d 00 10 lw r13,(sp+16)
8002dec: 2b 8e 00 0c lw r14,(sp+12)
8002df0: 2b 8f 00 08 lw r15,(sp+8)
8002df4: 37 9c 00 18 addi sp,sp,24
8002df8: c3 a0 00 00 ret
080026c8 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
80026c8: 37 9c ff f0 addi sp,sp,-16
80026cc: 5b 8b 00 10 sw (sp+16),r11
80026d0: 5b 8c 00 0c sw (sp+12),r12
80026d4: 5b 8d 00 08 sw (sp+8),r13
80026d8: 5b 9d 00 04 sw (sp+4),ra
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
80026dc: 34 0b 00 00 mvi r11,0
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
80026e0: b8 20 68 00 mv r13,r1
80026e4: b8 40 60 00 mv r12,r2
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
80026e8: e0 00 00 02 bi 80026f0 <rtems_filesystem_prefix_separators+0x28>
{
pathname++;
pathnamelen--;
stripped++;
80026ec: 35 6b 00 01 addi r11,r11,1
}
return len;
}
int rtems_filesystem_prefix_separators(
80026f0: b5 ab 08 00 add r1,r13,r11
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
80026f4: 40 21 00 00 lbu r1,(r1+0)
80026f8: fd 8b 18 00 cmpne r3,r12,r11
80026fc: 7c 22 00 00 cmpnei r2,r1,0
8002700: a0 62 10 00 and r2,r3,r2
8002704: 44 40 00 03 be r2,r0,8002710 <rtems_filesystem_prefix_separators+0x48><== NEVER TAKEN
8002708: f8 00 04 79 calli 80038ec <rtems_filesystem_is_separator>
800270c: 5c 20 ff f8 bne r1,r0,80026ec <rtems_filesystem_prefix_separators+0x24>
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
8002710: b9 60 08 00 mv r1,r11
8002714: 2b 9d 00 04 lw ra,(sp+4)
8002718: 2b 8b 00 10 lw r11,(sp+16)
800271c: 2b 8c 00 0c lw r12,(sp+12)
8002720: 2b 8d 00 08 lw r13,(sp+8)
8002724: 37 9c 00 10 addi sp,sp,16
8002728: c3 a0 00 00 ret
0800ca08 <rtems_filesystem_unregister>:
int
rtems_filesystem_unregister(
const char *type
)
{
800ca08: 37 9c ff f0 addi sp,sp,-16
800ca0c: 5b 8b 00 10 sw (sp+16),r11
800ca10: 5b 8c 00 0c sw (sp+12),r12
800ca14: 5b 8d 00 08 sw (sp+8),r13
800ca18: 5b 9d 00 04 sw (sp+4),ra
800ca1c: b8 20 68 00 mv r13,r1
rtems_chain_node *node = NULL;
if ( type == NULL ) {
800ca20: 5c 20 00 04 bne r1,r0,800ca30 <rtems_filesystem_unregister+0x28><== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
800ca24: f8 00 12 aa calli 80114cc <__errno>
800ca28: 34 02 00 16 mvi r2,22
800ca2c: e0 00 00 18 bi 800ca8c <rtems_filesystem_unregister+0x84>
}
rtems_libio_lock();
800ca30: fb ff ff 75 calli 800c804 <rtems_libio_lock>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
800ca34: 78 03 08 01 mvhi r3,0x801
800ca38: 38 63 91 40 ori r3,r3,0x9140
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
800ca3c: 78 0c 08 01 mvhi r12,0x801
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
800ca40: 28 6b 00 00 lw r11,(r3+0)
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
800ca44: 39 8c 91 44 ori r12,r12,0x9144
800ca48: e0 00 00 0d bi 800ca7c <rtems_filesystem_unregister+0x74>
!rtems_chain_is_tail( &filesystem_chain, node );
node = rtems_chain_next( node )
) {
filesystem_node *fsn = (filesystem_node *) node;
if ( strcmp( fsn->entry.type, type ) == 0 ) {
800ca4c: 29 61 00 08 lw r1,(r11+8)
800ca50: b9 a0 10 00 mv r2,r13
800ca54: f8 00 16 93 calli 80124a0 <strcmp>
800ca58: 5c 20 00 08 bne r1,r0,800ca78 <rtems_filesystem_unregister+0x70>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
800ca5c: b9 60 08 00 mv r1,r11
800ca60: fb ff e0 5b calli 8004bcc <_Chain_Extract>
rtems_chain_extract( node );
free( fsn );
800ca64: b9 60 08 00 mv r1,r11
800ca68: fb ff d7 39 calli 800274c <free>
rtems_libio_unlock();
800ca6c: fb ff ff 71 calli 800c830 <rtems_libio_unlock>
return 0;
800ca70: 34 01 00 00 mvi r1,0
800ca74: e0 00 00 08 bi 800ca94 <rtems_filesystem_unregister+0x8c>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
800ca78: 29 6b 00 00 lw r11,(r11+0)
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
800ca7c: 5d 6c ff f4 bne r11,r12,800ca4c <rtems_filesystem_unregister+0x44>
rtems_libio_unlock();
return 0;
}
}
rtems_libio_unlock();
800ca80: fb ff ff 6c calli 800c830 <rtems_libio_unlock>
rtems_set_errno_and_return_minus_one( ENOENT );
800ca84: f8 00 12 92 calli 80114cc <__errno>
800ca88: 34 02 00 02 mvi r2,2
800ca8c: 58 22 00 00 sw (r1+0),r2
800ca90: 34 01 ff ff mvi r1,-1
}
800ca94: 2b 9d 00 04 lw ra,(sp+4)
800ca98: 2b 8b 00 10 lw r11,(sp+16)
800ca9c: 2b 8c 00 0c lw r12,(sp+12)
800caa0: 2b 8d 00 08 lw r13,(sp+8)
800caa4: 37 9c 00 10 addi sp,sp,16
800caa8: c3 a0 00 00 ret
08001ddc <rtems_gxx_getspecific>:
void *rtems_gxx_getspecific(__gthread_key_t key)
{
8001ddc: 37 9c ff f4 addi sp,sp,-12
8001de0: 5b 8b 00 08 sw (sp+8),r11
8001de4: 5b 9d 00 04 sw (sp+4),ra
8001de8: b8 20 58 00 mv r11,r1
rtems_status_code status;
void *p= 0;
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_get( RTEMS_SELF, (void **)key, &p );
8001dec: b9 60 10 00 mv r2,r11
8001df0: 34 01 00 00 mvi r1,0
8001df4: 37 83 00 0c addi r3,sp,12
}
void *rtems_gxx_getspecific(__gthread_key_t key)
{
rtems_status_code status;
void *p= 0;
8001df8: 5b 80 00 0c sw (sp+12),r0
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_get( RTEMS_SELF, (void **)key, &p );
8001dfc: f8 00 07 80 calli 8003bfc <rtems_task_variable_get>
if ( status == RTEMS_SUCCESSFUL ) {
8001e00: 5c 20 00 04 bne r1,r0,8001e10 <rtems_gxx_getspecific+0x34> <== NEVER TAKEN
/* We do not have to do this, but what the heck ! */
p= key->val;
8001e04: 29 61 00 00 lw r1,(r11+0)
8001e08: 5b 81 00 0c sw (sp+12),r1
8001e0c: e0 00 00 0a bi 8001e34 <rtems_gxx_getspecific+0x58>
} else {
/* fisrt time, always set to zero, it is unknown the value that the others
* threads are using at the moment of this call
*/
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
8001e10: 29 63 00 04 lw r3,(r11+4) <== NOT EXECUTED
8001e14: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8001e18: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8001e1c: f8 00 07 26 calli 8003ab4 <rtems_task_variable_add> <== NOT EXECUTED
if ( status != RTEMS_SUCCESSFUL ) {
8001e20: 44 20 00 04 be r1,r0,8001e30 <rtems_gxx_getspecific+0x54> <== NOT EXECUTED
rtems_panic ("rtems_gxx_getspecific");
8001e24: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED
8001e28: 38 21 ca 74 ori r1,r1,0xca74 <== NOT EXECUTED
8001e2c: f8 00 1b 9e calli 8008ca4 <rtems_panic> <== NOT EXECUTED
}
key->val = (void *)0;
8001e30: 59 60 00 00 sw (r11+0),r0 <== NOT EXECUTED
p,
rtems_task_self()
);
#endif
return p;
}
8001e34: 2b 81 00 0c lw r1,(sp+12)
8001e38: 2b 9d 00 04 lw ra,(sp+4)
8001e3c: 2b 8b 00 08 lw r11,(sp+8)
8001e40: 37 9c 00 0c addi sp,sp,12
8001e44: c3 a0 00 00 ret
08001d9c <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
8001d9c: 37 9c ff f8 addi sp,sp,-8
8001da0: 5b 8b 00 08 sw (sp+8),r11
8001da4: 5b 9d 00 04 sw (sp+4),ra
8001da8: b8 20 58 00 mv r11,r1
#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 );
8001dac: b9 60 10 00 mv r2,r11
8001db0: 34 01 00 00 mvi r1,0
8001db4: f8 00 07 6f calli 8003b70 <rtems_task_variable_delete>
if ( status == RTEMS_SUCCESSFUL ) {
8001db8: 5c 20 00 04 bne r1,r0,8001dc8 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( (void *)key );
8001dbc: 45 61 00 03 be r11,r1,8001dc8 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
8001dc0: b9 60 08 00 mv r1,r11
8001dc4: fb ff ff 63 calli 8001b50 <free>
return 0;
}
return 0;
}
8001dc8: 34 01 00 00 mvi r1,0
8001dcc: 2b 9d 00 04 lw ra,(sp+4)
8001dd0: 2b 8b 00 08 lw r11,(sp+8)
8001dd4: 37 9c 00 08 addi sp,sp,8
8001dd8: c3 a0 00 00 ret
08001d90 <rtems_gxx_key_dtor>:
{
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: dtor key=%x, ptr=%x\n", key, ptr );
#endif
key->val = 0;
8001d90: 58 20 00 00 sw (r1+0),r0 <== NOT EXECUTED
return 0;
}
8001d94: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8001d98: c3 a0 00 00 ret <== NOT EXECUTED
08001f08 <rtems_gxx_mutex_destroy>:
int rtems_gxx_mutex_destroy (__gthread_mutex_t *mutex)
{
8001f08: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
8001f0c: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: destroy mutex=%X\n", *mutex );
#endif
status = rtems_semaphore_delete(*(rtems_id *)mutex);
8001f10: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
8001f14: f8 00 05 71 calli 80034d8 <rtems_semaphore_delete> <== NOT EXECUTED
if ( status == RTEMS_SUCCESSFUL )
return 0;
8001f18: 7c 21 00 00 cmpnei r1,r1,0 <== NOT EXECUTED
return -1;
}
8001f1c: c8 01 08 00 sub r1,r0,r1 <== NOT EXECUTED
8001f20: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8001f24: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
8001f28: c3 a0 00 00 ret <== NOT EXECUTED
08001e98 <rtems_gxx_mutex_init>:
/*
* MUTEX support
*/
void rtems_gxx_mutex_init (__gthread_mutex_t *mutex)
{
8001e98: 37 9c ff fc addi sp,sp,-4
8001e9c: 5b 9d 00 04 sw (sp+4),ra
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: mutex init =%X\n", *mutex );
#endif
status = rtems_semaphore_create(
8001ea0: 78 02 08 01 mvhi r2,0x801
8001ea4: 38 42 ca a4 ori r2,r2,0xcaa4
/*
* MUTEX support
*/
void rtems_gxx_mutex_init (__gthread_mutex_t *mutex)
{
8001ea8: b8 20 28 00 mv r5,r1
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: mutex init =%X\n", *mutex );
#endif
status = rtems_semaphore_create(
8001eac: 28 41 00 00 lw r1,(r2+0)
8001eb0: 34 03 00 54 mvi r3,84
8001eb4: 34 02 00 01 mvi r2,1
8001eb8: 34 04 00 00 mvi r4,0
8001ebc: f8 00 05 0a calli 80032e4 <rtems_semaphore_create>
RTEMS_PRIORITY|RTEMS_BINARY_SEMAPHORE|
RTEMS_INHERIT_PRIORITY|RTEMS_NO_PRIORITY_CEILING|RTEMS_LOCAL,
0,
(rtems_id *)mutex
);
if ( status != RTEMS_SUCCESSFUL ) {
8001ec0: 44 20 00 04 be r1,r0,8001ed0 <rtems_gxx_mutex_init+0x38> <== ALWAYS TAKEN
"gxx_wrappers: mutex init failed %s (%d)\n",
rtems_status_text(status),
status
);
#endif
rtems_panic ("rtems_gxx_mutex_init");
8001ec4: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED
8001ec8: 38 21 ca 8c ori r1,r1,0xca8c <== NOT EXECUTED
8001ecc: f8 00 1b 76 calli 8008ca4 <rtems_panic> <== NOT EXECUTED
}
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: mutex init complete =%X\n", *mutex );
#endif
}
8001ed0: 2b 9d 00 04 lw ra,(sp+4)
8001ed4: 37 9c 00 04 addi sp,sp,4
8001ed8: c3 a0 00 00 ret
08001cb8 <rtems_gxx_once>:
typedef int __gthread_once_t;
typedef void *__gthread_mutex_t;
typedef void *__gthread_recursive_mutex_t;
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
8001cb8: 37 9c ff e8 addi sp,sp,-24
8001cbc: 5b 8b 00 14 sw (sp+20),r11
8001cc0: 5b 8c 00 10 sw (sp+16),r12
8001cc4: 5b 8d 00 0c sw (sp+12),r13
8001cc8: 5b 8e 00 08 sw (sp+8),r14
8001ccc: 5b 9d 00 04 sw (sp+4),ra
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
8001cd0: 28 2d 00 00 lw r13,(r1+0)
typedef int __gthread_once_t;
typedef void *__gthread_mutex_t;
typedef void *__gthread_recursive_mutex_t;
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
8001cd4: b8 20 58 00 mv r11,r1
8001cd8: b8 40 70 00 mv r14,r2
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
8001cdc: 5d a0 00 0f bne r13,r0,8001d18 <rtems_gxx_once+0x60>
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
8001ce0: 34 01 01 00 mvi r1,256
8001ce4: 34 02 01 00 mvi r2,256
8001ce8: 37 83 00 18 addi r3,sp,24
8001cec: f8 00 06 e5 calli 8003880 <rtems_task_mode>
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
8001cf0: 29 6c 00 00 lw r12,(r11+0)
8001cf4: 5d 8d 00 03 bne r12,r13,8001d00 <rtems_gxx_once+0x48> <== NEVER TAKEN
*(volatile __gthread_once_t *)once = 1;
8001cf8: 34 01 00 01 mvi r1,1
8001cfc: 59 61 00 00 sw (r11+0),r1
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
8001d00: 2b 81 00 18 lw r1,(sp+24)
8001d04: 34 02 01 00 mvi r2,256
8001d08: 37 83 00 18 addi r3,sp,24
8001d0c: f8 00 06 dd calli 8003880 <rtems_task_mode>
if ( o == 0 )
8001d10: 5d 80 00 02 bne r12,r0,8001d18 <rtems_gxx_once+0x60> <== NEVER TAKEN
(*func)();
8001d14: d9 c0 00 00 call r14
}
return 0;
}
8001d18: 34 01 00 00 mvi r1,0
8001d1c: 2b 9d 00 04 lw ra,(sp+4)
8001d20: 2b 8b 00 14 lw r11,(sp+20)
8001d24: 2b 8c 00 10 lw r12,(sp+16)
8001d28: 2b 8d 00 0c lw r13,(sp+12)
8001d2c: 2b 8e 00 08 lw r14,(sp+8)
8001d30: 37 9c 00 18 addi sp,sp,24
8001d34: c3 a0 00 00 ret
08001e48 <rtems_gxx_setspecific>:
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
8001e48: 37 9c ff f4 addi sp,sp,-12
8001e4c: 5b 8b 00 0c sw (sp+12),r11
8001e50: 5b 8c 00 08 sw (sp+8),r12
8001e54: 5b 9d 00 04 sw (sp+4),ra
8001e58: b8 20 58 00 mv r11,r1
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 );
8001e5c: 29 63 00 04 lw r3,(r11+4)
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
8001e60: b8 40 60 00 mv r12,r2
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 );
8001e64: 34 01 00 00 mvi r1,0
8001e68: b9 60 10 00 mv r2,r11
8001e6c: f8 00 07 12 calli 8003ab4 <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL ) {
/* now let's set the proper value */
key->val = (void *)ptr;
return 0;
}
return -1;
8001e70: 34 03 ff ff mvi r3,-1
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
if ( status == RTEMS_SUCCESSFUL ) {
8001e74: 5c 20 00 03 bne r1,r0,8001e80 <rtems_gxx_setspecific+0x38> <== NEVER TAKEN
/* now let's set the proper value */
key->val = (void *)ptr;
8001e78: 59 6c 00 00 sw (r11+0),r12
return 0;
8001e7c: 34 03 00 00 mvi r3,0
}
return -1;
}
8001e80: b8 60 08 00 mv r1,r3
8001e84: 2b 9d 00 04 lw ra,(sp+4)
8001e88: 2b 8b 00 0c lw r11,(sp+12)
8001e8c: 2b 8c 00 08 lw r12,(sp+8)
8001e90: 37 9c 00 0c addi sp,sp,12
8001e94: c3 a0 00 00 ret
08006d20 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
8006d20: 37 9c ff f0 addi sp,sp,-16
8006d24: 5b 8b 00 10 sw (sp+16),r11
8006d28: 5b 8c 00 0c sw (sp+12),r12
8006d2c: 5b 8d 00 08 sw (sp+8),r13
8006d30: 5b 9d 00 04 sw (sp+4),ra
if (
8006d34: 78 05 08 02 mvhi r5,0x802
8006d38: 38 a5 63 3c ori r5,r5,0x633c
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
8006d3c: b8 40 60 00 mv r12,r2
if (
8006d40: 28 a2 00 00 lw r2,(r5+0)
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
8006d44: b8 20 68 00 mv r13,r1
if (
8006d48: 34 01 00 03 mvi r1,3
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
8006d4c: b8 60 58 00 mv r11,r3
if (
8006d50: 5c 41 00 04 bne r2,r1,8006d60 <rtems_heap_allocate_aligned_with_boundary+0x40><== NEVER TAKEN
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
8006d54: fb ff fb 15 calli 80059a8 <malloc_is_system_state_OK>
) {
return NULL;
8006d58: 34 05 00 00 mvi r5,0
uintptr_t boundary
)
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
8006d5c: 44 20 00 0a be r1,r0,8006d84 <rtems_heap_allocate_aligned_with_boundary+0x64>
) {
return NULL;
}
malloc_deferred_frees_process();
8006d60: fb ff fb 24 calli 80059f0 <malloc_deferred_frees_process>
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
8006d64: 78 05 08 02 mvhi r5,0x802
8006d68: 38 a5 50 1c ori r5,r5,0x501c
8006d6c: 28 a1 00 00 lw r1,(r5+0)
8006d70: b9 a0 10 00 mv r2,r13
8006d74: b9 80 18 00 mv r3,r12
8006d78: b9 60 20 00 mv r4,r11
8006d7c: f8 00 0e 02 calli 800a584 <_Protected_heap_Allocate_aligned_with_boundary>
8006d80: b8 20 28 00 mv r5,r1
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
8006d84: b8 a0 08 00 mv r1,r5
8006d88: 2b 9d 00 04 lw ra,(sp+4)
8006d8c: 2b 8b 00 10 lw r11,(sp+16)
8006d90: 2b 8c 00 0c lw r12,(sp+12)
8006d94: 2b 8d 00 08 lw r13,(sp+8)
8006d98: 37 9c 00 10 addi sp,sp,16
8006d9c: c3 a0 00 00 ret
08010f5c <rtems_io_control>:
rtems_status_code rtems_io_control(
rtems_device_major_number major,
rtems_device_minor_number minor,
void *argument
)
{
8010f5c: 37 9c ff ec addi sp,sp,-20
8010f60: 5b 8b 00 10 sw (sp+16),r11
8010f64: 5b 8c 00 0c sw (sp+12),r12
8010f68: 5b 8d 00 08 sw (sp+8),r13
8010f6c: 5b 9d 00 04 sw (sp+4),ra
rtems_device_driver_entry callout;
if ( major >= _IO_Number_of_drivers )
8010f70: 78 04 08 01 mvhi r4,0x801
8010f74: 38 84 a2 40 ori r4,r4,0xa240
rtems_status_code rtems_io_control(
rtems_device_major_number major,
rtems_device_minor_number minor,
void *argument
)
{
8010f78: b8 40 60 00 mv r12,r2
rtems_device_driver_entry callout;
if ( major >= _IO_Number_of_drivers )
8010f7c: 28 82 00 00 lw r2,(r4+0)
rtems_status_code rtems_io_control(
rtems_device_major_number major,
rtems_device_minor_number minor,
void *argument
)
{
8010f80: b8 20 58 00 mv r11,r1
rtems_device_driver_entry callout;
if ( major >= _IO_Number_of_drivers )
return RTEMS_INVALID_NUMBER;
8010f84: 34 04 00 0a mvi r4,10
void *argument
)
{
rtems_device_driver_entry callout;
if ( major >= _IO_Number_of_drivers )
8010f88: 50 22 00 13 bgeu r1,r2,8010fd4 <rtems_io_control+0x78> <== NEVER TAKEN
return RTEMS_INVALID_NUMBER;
callout = _IO_Driver_address_table[major].control_entry;
8010f8c: 78 04 08 01 mvhi r4,0x801
8010f90: 38 84 a2 44 ori r4,r4,0xa244
8010f94: 34 02 00 01 mvi r2,1
8010f98: 28 8d 00 00 lw r13,(r4+0)
8010f9c: 5b 83 00 14 sw (sp+20),r3
8010fa0: f8 00 17 cc calli 8016ed0 <__ashlsi3>
8010fa4: b4 2b 08 00 add r1,r1,r11
8010fa8: 34 02 00 03 mvi r2,3
8010fac: f8 00 17 c9 calli 8016ed0 <__ashlsi3>
8010fb0: b5 a1 08 00 add r1,r13,r1
8010fb4: 28 25 00 14 lw r5,(r1+20)
return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL;
8010fb8: 34 04 00 00 mvi r4,0
8010fbc: 2b 83 00 14 lw r3,(sp+20)
8010fc0: 44 a0 00 05 be r5,r0,8010fd4 <rtems_io_control+0x78>
8010fc4: b9 60 08 00 mv r1,r11
8010fc8: b9 80 10 00 mv r2,r12
8010fcc: d8 a0 00 00 call r5
8010fd0: b8 20 20 00 mv r4,r1
}
8010fd4: b8 80 08 00 mv r1,r4
8010fd8: 2b 9d 00 04 lw ra,(sp+4)
8010fdc: 2b 8b 00 10 lw r11,(sp+16)
8010fe0: 2b 8c 00 0c lw r12,(sp+12)
8010fe4: 2b 8d 00 08 lw r13,(sp+8)
8010fe8: 37 9c 00 14 addi sp,sp,20
8010fec: c3 a0 00 00 ret
080060c0 <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)
{
80060c0: 37 9c ff e4 addi sp,sp,-28
80060c4: 5b 8b 00 1c sw (sp+28),r11
80060c8: 5b 8c 00 18 sw (sp+24),r12
80060cc: 5b 8d 00 14 sw (sp+20),r13
80060d0: 5b 8e 00 10 sw (sp+16),r14
80060d4: 5b 8f 00 0c sw (sp+12),r15
80060d8: 5b 90 00 08 sw (sp+8),r16
80060dc: 5b 9d 00 04 sw (sp+4),ra
80060e0: b8 20 78 00 mv r15,r1
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
80060e4: 44 20 00 18 be r1,r0,8006144 <rtems_iterate_over_all_threads+0x84><== NEVER TAKEN
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
80060e8: 78 02 08 02 mvhi r2,0x802
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
80060ec: 78 0b 08 02 mvhi r11,0x802
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
80060f0: 38 42 96 38 ori r2,r2,0x9638
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
80060f4: 39 6b 96 3c ori r11,r11,0x963c
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
80060f8: 34 50 00 10 addi r16,r2,16
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
80060fc: 29 61 00 00 lw r1,(r11+0)
8006100: 44 20 00 0f be r1,r0,800613c <rtems_iterate_over_all_threads+0x7c><== NEVER TAKEN
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
8006104: 28 2c 00 04 lw r12,(r1+4)
if ( !information )
8006108: 34 0e 00 04 mvi r14,4
800610c: 34 0d 00 01 mvi r13,1
8006110: 5d 80 00 09 bne r12,r0,8006134 <rtems_iterate_over_all_threads+0x74>
8006114: e0 00 00 0a bi 800613c <rtems_iterate_over_all_threads+0x7c>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
8006118: 29 81 00 1c lw r1,(r12+28)
800611c: b4 2e 08 00 add r1,r1,r14
8006120: 28 21 00 00 lw r1,(r1+0)
if ( !the_thread )
8006124: 44 20 00 02 be r1,r0,800612c <rtems_iterate_over_all_threads+0x6c>
continue;
(*routine)(the_thread);
8006128: d9 e0 00 00 call r15
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
800612c: 35 ad 00 01 addi r13,r13,1
8006130: 35 ce 00 04 addi r14,r14,4
8006134: 2d 81 00 10 lhu r1,(r12+16)
8006138: 50 2d ff f8 bgeu r1,r13,8006118 <rtems_iterate_over_all_threads+0x58>
800613c: 35 6b 00 04 addi r11,r11,4
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
8006140: 5d 70 ff ef bne r11,r16,80060fc <rtems_iterate_over_all_threads+0x3c>
(*routine)(the_thread);
}
}
}
8006144: 2b 9d 00 04 lw ra,(sp+4)
8006148: 2b 8b 00 1c lw r11,(sp+28)
800614c: 2b 8c 00 18 lw r12,(sp+24)
8006150: 2b 8d 00 14 lw r13,(sp+20)
8006154: 2b 8e 00 10 lw r14,(sp+16)
8006158: 2b 8f 00 0c lw r15,(sp+12)
800615c: 2b 90 00 08 lw r16,(sp+8)
8006160: 37 9c 00 1c addi sp,sp,28
8006164: c3 a0 00 00 ret
0800c66c <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
800c66c: 37 9c ff f8 addi sp,sp,-8
800c670: 5b 8b 00 08 sw (sp+8),r11
800c674: 5b 9d 00 04 sw (sp+4),ra
800c678: b8 20 58 00 mv r11,r1
rtems_libio_lock();
800c67c: fb ff ff 90 calli 800c4bc <rtems_libio_lock>
if (iop->sem)
800c680: 29 61 00 30 lw r1,(r11+48)
800c684: 44 20 00 02 be r1,r0,800c68c <rtems_libio_free+0x20> <== NEVER TAKEN
rtems_semaphore_delete(iop->sem);
800c688: fb ff de 58 calli 8003fe8 <rtems_semaphore_delete>
iop->flags &= ~LIBIO_FLAGS_OPEN;
800c68c: 29 62 00 18 lw r2,(r11+24)
800c690: 34 01 fe ff mvi r1,-257
800c694: a0 41 08 00 and r1,r2,r1
800c698: 59 61 00 18 sw (r11+24),r1
iop->data1 = rtems_libio_iop_freelist;
800c69c: 78 01 08 01 mvhi r1,0x801
800c6a0: 38 21 97 ec ori r1,r1,0x97ec
800c6a4: 28 22 00 00 lw r2,(r1+0)
rtems_libio_iop_freelist = iop;
800c6a8: 58 2b 00 00 sw (r1+0),r11
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
800c6ac: 59 62 00 38 sw (r11+56),r2
rtems_libio_iop_freelist = iop;
rtems_libio_unlock();
800c6b0: fb ff ff 8e calli 800c4e8 <rtems_libio_unlock>
}
800c6b4: 2b 9d 00 04 lw ra,(sp+4)
800c6b8: 2b 8b 00 08 lw r11,(sp+8)
800c6bc: 37 9c 00 08 addi sp,sp,8
800c6c0: c3 a0 00 00 ret
080028b4 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
80028b4: 37 9c ff f4 addi sp,sp,-12
80028b8: 5b 8b 00 0c sw (sp+12),r11
80028bc: 5b 8c 00 08 sw (sp+8),r12
80028c0: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
80028c4: 78 01 08 01 mvhi r1,0x801
80028c8: 38 21 90 10 ori r1,r1,0x9010
80028cc: 28 2c 00 00 lw r12,(r1+0)
80028d0: 45 80 00 19 be r12,r0,8002934 <rtems_libio_init+0x80> <== NEVER TAKEN
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
80028d4: b9 80 08 00 mv r1,r12
80028d8: 34 02 00 40 mvi r2,64
80028dc: fb ff fe f7 calli 80024b8 <calloc>
80028e0: b8 20 58 00 mv r11,r1
80028e4: 78 01 08 01 mvhi r1,0x801
80028e8: 38 21 97 e8 ori r1,r1,0x97e8
80028ec: 58 2b 00 00 sw (r1+0),r11
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
80028f0: 34 01 00 1a mvi r1,26
if (rtems_libio_number_iops > 0)
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
80028f4: 45 60 00 1b be r11,r0,8002960 <rtems_libio_init+0xac>
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
80028f8: 78 01 08 01 mvhi r1,0x801
80028fc: 38 21 97 ec ori r1,r1,0x97ec
8002900: 58 2b 00 00 sw (r1+0),r11
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
8002904: 34 02 00 00 mvi r2,0
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;
8002908: b9 60 08 00 mv r1,r11
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
800290c: e0 00 00 02 bi 8002914 <rtems_libio_init+0x60>
iop->data1 = iop + 1;
8002910: 58 21 ff f8 sw (r1+-8),r1
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++)
8002914: 34 42 00 01 addi r2,r2,1
8002918: 34 21 00 40 addi r1,r1,64
800291c: 55 82 ff fd bgu r12,r2,8002910 <rtems_libio_init+0x5c>
iop->data1 = iop + 1;
iop->data1 = NULL;
8002920: b9 80 08 00 mv r1,r12
8002924: 34 02 00 06 mvi r2,6
8002928: f8 00 51 6a calli 8016ed0 <__ashlsi3>
800292c: b5 61 08 00 add r1,r11,r1
8002930: 58 20 ff f8 sw (r1+-8),r0
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
8002934: 78 02 08 01 mvhi r2,0x801
8002938: 38 42 7f 40 ori r2,r2,0x7f40
800293c: 28 41 00 00 lw r1,(r2+0)
8002940: 78 05 08 01 mvhi r5,0x801
8002944: 34 03 00 54 mvi r3,84
8002948: 34 02 00 01 mvi r2,1
800294c: 34 04 00 00 mvi r4,0
8002950: 38 a5 97 f0 ori r5,r5,0x97f0
8002954: f8 00 05 28 calli 8003df4 <rtems_semaphore_create>
8002958: b8 20 18 00 mv r3,r1
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
800295c: 44 20 00 02 be r1,r0,8002964 <rtems_libio_init+0xb0> <== ALWAYS TAKEN
rtems_fatal_error_occurred( rc );
8002960: f8 00 06 ff calli 800455c <rtems_fatal_error_occurred>
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
8002964: 78 02 08 01 mvhi r2,0x801
8002968: 38 42 90 0c ori r2,r2,0x900c
800296c: 28 41 00 00 lw r1,(r2+0)
8002970: 44 23 00 02 be r1,r3,8002978 <rtems_libio_init+0xc4> <== NEVER TAKEN
(* rtems_fs_init_helper)();
8002974: d8 20 00 00 call r1
}
8002978: 2b 9d 00 04 lw ra,(sp+4)
800297c: 2b 8b 00 0c lw r11,(sp+12)
8002980: 2b 8c 00 08 lw r12,(sp+8)
8002984: 37 9c 00 0c addi sp,sp,12
8002988: c3 a0 00 00 ret
08002968 <rtems_libio_set_private_env>:
rtems_status_code rtems_libio_set_private_env(void)
{
8002968: 37 9c ff d4 addi sp,sp,-44
800296c: 5b 8b 00 14 sw (sp+20),r11
8002970: 5b 8c 00 10 sw (sp+16),r12
8002974: 5b 8d 00 0c sw (sp+12),r13
8002978: 5b 8e 00 08 sw (sp+8),r14
800297c: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc;
rtems_id task_id;
rtems_filesystem_location_info_t loc;
sc=rtems_task_ident(RTEMS_SELF,0,&task_id);
8002980: 34 01 00 00 mvi r1,0
8002984: 34 02 00 00 mvi r2,0
8002988: 37 83 00 2c addi r3,sp,44
800298c: f8 00 02 fa calli 8003574 <rtems_task_ident>
8002990: b8 20 60 00 mv r12,r1
if (sc != RTEMS_SUCCESSFUL) return sc;
8002994: 5c 20 00 48 bne r1,r0,8002ab4 <rtems_libio_set_private_env+0x14c><== NEVER TAKEN
/* Only for the first time a malloc is necesary */
if (rtems_current_user_env==&rtems_global_user_env) {
8002998: 78 0b 08 01 mvhi r11,0x801
800299c: 39 6b 41 04 ori r11,r11,0x4104
80029a0: 29 62 00 00 lw r2,(r11+0)
80029a4: 78 01 08 01 mvhi r1,0x801
80029a8: 38 21 47 50 ori r1,r1,0x4750
80029ac: 5c 41 00 11 bne r2,r1,80029f0 <rtems_libio_set_private_env+0x88>
rtems_user_env_t *tmp = malloc(sizeof(rtems_user_env_t));
80029b0: 34 01 00 48 mvi r1,72
80029b4: fb ff fc e9 calli 8001d58 <malloc>
80029b8: b8 20 68 00 mv r13,r1
if (!tmp)
80029bc: 44 20 00 3d be r1,r0,8002ab0 <rtems_libio_set_private_env+0x148><== NEVER TAKEN
#ifdef HAVE_USERENV_REFCNT
tmp->refcnt = 1;
#endif
sc = rtems_task_variable_add(
80029c0: 78 03 08 00 mvhi r3,0x800
80029c4: 34 01 00 00 mvi r1,0
80029c8: b9 60 10 00 mv r2,r11
80029cc: 38 63 29 24 ori r3,r3,0x2924
80029d0: f8 00 03 55 calli 8003724 <rtems_task_variable_add>
80029d4: b8 20 70 00 mv r14,r1
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL) {
80029d8: 44 20 00 05 be r1,r0,80029ec <rtems_libio_set_private_env+0x84><== ALWAYS TAKEN
/* don't use free_user_env because the pathlocs are
* not initialized yet
*/
free(tmp);
80029dc: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
80029e0: fb ff fb 26 calli 8001678 <free> <== NOT EXECUTED
return sc;
80029e4: b9 c0 60 00 mv r12,r14 <== NOT EXECUTED
80029e8: e0 00 00 33 bi 8002ab4 <rtems_libio_set_private_env+0x14c> <== NOT EXECUTED
}
rtems_current_user_env = tmp;
80029ec: 59 6d 00 00 sw (r11+0),r13
}
*rtems_current_user_env = rtems_global_user_env; /* get the global values*/
80029f0: 78 0b 08 01 mvhi r11,0x801
80029f4: 39 6b 41 04 ori r11,r11,0x4104
80029f8: 29 6d 00 00 lw r13,(r11+0)
80029fc: 78 02 08 01 mvhi r2,0x801
8002a00: 38 42 47 50 ori r2,r2,0x4750
8002a04: b9 a0 08 00 mv r1,r13
8002a08: 34 03 00 48 mvi r3,72
8002a0c: f8 00 2a e4 calli 800d59c <memcpy>
rtems_current_user_env->task_id=task_id; /* mark the local values*/
8002a10: 2b 81 00 2c lw r1,(sp+44)
* what we are trying to do here is forking off
* clones. The reason is a pathloc can be allocated by the
* file system and needs to be freed when deleting the environment.
*/
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8002a14: 37 8e 00 18 addi r14,sp,24
8002a18: 34 02 00 01 mvi r2,1
}
rtems_current_user_env = tmp;
}
*rtems_current_user_env = rtems_global_user_env; /* get the global values*/
rtems_current_user_env->task_id=task_id; /* mark the local values*/
8002a1c: 59 a1 00 00 sw (r13+0),r1
* what we are trying to do here is forking off
* clones. The reason is a pathloc can be allocated by the
* file system and needs to be freed when deleting the environment.
*/
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8002a20: 78 0d 08 01 mvhi r13,0x801
8002a24: 39 ad 30 70 ori r13,r13,0x3070
8002a28: 34 03 00 00 mvi r3,0
8002a2c: b9 c0 20 00 mv r4,r14
8002a30: 34 05 00 00 mvi r5,0
8002a34: b9 a0 08 00 mv r1,r13
8002a38: fb ff fa b6 calli 8001510 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
8002a3c: 29 61 00 00 lw r1,(r11+0)
8002a40: 2b 82 00 18 lw r2,(sp+24)
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8002a44: 34 03 00 00 mvi r3,0
8002a48: b9 c0 20 00 mv r4,r14
* clones. The reason is a pathloc can be allocated by the
* file system and needs to be freed when deleting the environment.
*/
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
8002a4c: 58 22 00 18 sw (r1+24),r2
8002a50: 2b 82 00 1c lw r2,(sp+28)
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8002a54: 34 05 00 00 mvi r5,0
* clones. The reason is a pathloc can be allocated by the
* file system and needs to be freed when deleting the environment.
*/
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
8002a58: 58 22 00 1c sw (r1+28),r2
8002a5c: 2b 82 00 20 lw r2,(sp+32)
8002a60: 58 22 00 20 sw (r1+32),r2
8002a64: 2b 82 00 24 lw r2,(sp+36)
8002a68: 58 22 00 24 sw (r1+36),r2
8002a6c: 2b 82 00 28 lw r2,(sp+40)
8002a70: 58 22 00 28 sw (r1+40),r2
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8002a74: 34 02 00 01 mvi r2,1
8002a78: b9 a0 08 00 mv r1,r13
8002a7c: fb ff fa a5 calli 8001510 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
8002a80: 29 62 00 00 lw r2,(r11+0)
8002a84: 2b 81 00 18 lw r1,(sp+24)
8002a88: 58 41 00 04 sw (r2+4),r1
8002a8c: 2b 81 00 1c lw r1,(sp+28)
8002a90: 58 41 00 08 sw (r2+8),r1
8002a94: 2b 81 00 20 lw r1,(sp+32)
8002a98: 58 41 00 0c sw (r2+12),r1
8002a9c: 2b 81 00 24 lw r1,(sp+36)
8002aa0: 58 41 00 10 sw (r2+16),r1
8002aa4: 2b 81 00 28 lw r1,(sp+40)
8002aa8: 58 41 00 14 sw (r2+20),r1
return RTEMS_SUCCESSFUL;
8002aac: e0 00 00 02 bi 8002ab4 <rtems_libio_set_private_env+0x14c>
/* Only for the first time a malloc is necesary */
if (rtems_current_user_env==&rtems_global_user_env) {
rtems_user_env_t *tmp = malloc(sizeof(rtems_user_env_t));
if (!tmp)
return RTEMS_NO_MEMORY;
8002ab0: 34 0c 00 1a mvi r12,26 <== NOT EXECUTED
rtems_filesystem_root = loc;
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_current = loc;
return RTEMS_SUCCESSFUL;
}
8002ab4: b9 80 08 00 mv r1,r12
8002ab8: 2b 9d 00 04 lw ra,(sp+4)
8002abc: 2b 8b 00 14 lw r11,(sp+20)
8002ac0: 2b 8c 00 10 lw r12,(sp+16)
8002ac4: 2b 8d 00 0c lw r13,(sp+12)
8002ac8: 2b 8e 00 08 lw r14,(sp+8)
8002acc: 37 9c 00 2c addi sp,sp,44
8002ad0: c3 a0 00 00 ret
08002ad4 <rtems_libio_share_private_env>:
* while changing any of those (chdir(), chroot()).
*/
#ifndef HAVE_USERENV_REFCNT
rtems_status_code rtems_libio_share_private_env(rtems_id task_id)
{
8002ad4: 37 9c ff ec addi sp,sp,-20 <== NOT EXECUTED
8002ad8: 5b 8b 00 0c sw (sp+12),r11 <== NOT EXECUTED
8002adc: 5b 8c 00 08 sw (sp+8),r12 <== NOT EXECUTED
8002ae0: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
rtems_status_code sc;
rtems_user_env_t * shared_user_env;
rtems_id current_task_id;
sc=rtems_task_ident(RTEMS_SELF,0,¤t_task_id);
8002ae4: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
8002ae8: 37 83 00 10 addi r3,sp,16 <== NOT EXECUTED
* while changing any of those (chdir(), chroot()).
*/
#ifndef HAVE_USERENV_REFCNT
rtems_status_code rtems_libio_share_private_env(rtems_id task_id)
{
8002aec: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
rtems_status_code sc;
rtems_user_env_t * shared_user_env;
rtems_id current_task_id;
sc=rtems_task_ident(RTEMS_SELF,0,¤t_task_id);
8002af0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8002af4: f8 00 02 a0 calli 8003574 <rtems_task_ident> <== NOT EXECUTED
8002af8: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL) return sc;
8002afc: 5c 20 00 23 bne r1,r0,8002b88 <rtems_libio_share_private_env+0xb4><== NOT EXECUTED
if (rtems_current_user_env->task_id==current_task_id) {
8002b00: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
8002b04: 38 42 41 04 ori r2,r2,0x4104 <== NOT EXECUTED
8002b08: 28 4b 00 00 lw r11,(r2+0) <== NOT EXECUTED
8002b0c: 2b 83 00 10 lw r3,(sp+16) <== NOT EXECUTED
8002b10: 29 64 00 00 lw r4,(r11+0) <== NOT EXECUTED
8002b14: 5c 83 00 07 bne r4,r3,8002b30 <rtems_libio_share_private_env+0x5c><== NOT EXECUTED
/* kill the current user env & task_var*/
rtems_user_env_t *tmp = rtems_current_user_env;
sc = rtems_task_variable_delete(RTEMS_SELF,(void*)&rtems_current_user_env);
8002b18: f8 00 03 32 calli 80037e0 <rtems_task_variable_delete> <== NOT EXECUTED
8002b1c: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL) return sc;
8002b20: 5c 20 00 1a bne r1,r0,8002b88 <rtems_libio_share_private_env+0xb4><== NOT EXECUTED
free_user_env(tmp);
8002b24: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8002b28: fb ff ff 7f calli 8002924 <free_user_env> <== NOT EXECUTED
8002b2c: e0 00 00 06 bi 8002b44 <rtems_libio_share_private_env+0x70><== NOT EXECUTED
} else {
sc = rtems_task_variable_get(
8002b30: 37 83 00 14 addi r3,sp,20 <== NOT EXECUTED
8002b34: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8002b38: f8 00 03 4d calli 800386c <rtems_task_variable_get> <== NOT EXECUTED
8002b3c: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
task_id,(void*)&rtems_current_user_env, (void*)&shared_user_env );
if (sc != RTEMS_SUCCESSFUL)
8002b40: 5c 20 00 0d bne r1,r0,8002b74 <rtems_libio_share_private_env+0xa0><== NOT EXECUTED
goto bailout;
}
/* AT THIS POINT, rtems_current_user_env is DANGLING */
sc = rtems_task_variable_add(
8002b44: 78 0b 08 01 mvhi r11,0x801 <== NOT EXECUTED
8002b48: 39 6b 41 04 ori r11,r11,0x4104 <== NOT EXECUTED
8002b4c: 78 03 08 00 mvhi r3,0x800 <== NOT EXECUTED
8002b50: 38 63 29 24 ori r3,r3,0x2924 <== NOT EXECUTED
8002b54: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8002b58: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8002b5c: f8 00 02 f2 calli 8003724 <rtems_task_variable_add> <== NOT EXECUTED
8002b60: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
RTEMS_SELF,(void*)&rtems_current_user_env,free_user_env);
if (sc != RTEMS_SUCCESSFUL)
8002b64: 5c 20 00 04 bne r1,r0,8002b74 <rtems_libio_share_private_env+0xa0><== NOT EXECUTED
goto bailout;
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
8002b68: 2b 81 00 14 lw r1,(sp+20) <== NOT EXECUTED
8002b6c: 59 61 00 00 sw (r11+0),r1 <== NOT EXECUTED
/* increase the reference count */
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
8002b70: e0 00 00 06 bi 8002b88 <rtems_libio_share_private_env+0xb4><== NOT EXECUTED
bailout:
/* fallback to the global env */
rtems_current_user_env = &rtems_global_user_env;
8002b74: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED
8002b78: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED
8002b7c: 38 21 41 04 ori r1,r1,0x4104 <== NOT EXECUTED
8002b80: 38 42 47 50 ori r2,r2,0x4750 <== NOT EXECUTED
8002b84: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
return sc;
}
8002b88: b8 60 08 00 mv r1,r3 <== NOT EXECUTED
8002b8c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8002b90: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED
8002b94: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED
8002b98: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED
8002b9c: c3 a0 00 00 ret <== NOT EXECUTED
0800c564 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
800c564: 20 24 00 06 andi r4,r1,0x6
800c568: 34 03 00 06 mvi r3,6
fcntl_flags |= O_RDWR;
800c56c: 34 02 00 02 mvi r2,2
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
800c570: 44 83 00 06 be r4,r3,800c588 <rtems_libio_to_fcntl_flags+0x24><== NEVER TAKEN
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
800c574: 20 23 00 02 andi r3,r1,0x2
fcntl_flags |= O_RDONLY;
800c578: 34 02 00 00 mvi r2,0
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
800c57c: 5c 60 00 03 bne r3,r0,800c588 <rtems_libio_to_fcntl_flags+0x24><== ALWAYS TAKEN
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
800c580: 20 22 00 04 andi r2,r1,0x4 <== NOT EXECUTED
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
800c584: 7c 42 00 00 cmpnei r2,r2,0 <== 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 ) {
800c588: 20 23 00 01 andi r3,r1,0x1
800c58c: 44 60 00 02 be r3,r0,800c594 <rtems_libio_to_fcntl_flags+0x30>
fcntl_flags |= O_NONBLOCK;
800c590: 38 42 40 00 ori r2,r2,0x4000
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
800c594: 20 23 02 00 andi r3,r1,0x200
800c598: 44 60 00 02 be r3,r0,800c5a0 <rtems_libio_to_fcntl_flags+0x3c>
fcntl_flags |= O_APPEND;
800c59c: 38 42 00 08 ori r2,r2,0x8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
800c5a0: 20 21 04 00 andi r1,r1,0x400
800c5a4: 44 20 00 02 be r1,r0,800c5ac <rtems_libio_to_fcntl_flags+0x48>
fcntl_flags |= O_CREAT;
800c5a8: 38 42 02 00 ori r2,r2,0x200
}
return fcntl_flags;
}
800c5ac: b8 40 08 00 mv r1,r2
800c5b0: c3 a0 00 00 ret
08005e8c <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
8005e8c: 37 9c ff f8 addi sp,sp,-8
8005e90: 5b 9d 00 04 sw (sp+4),ra
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
8005e94: 78 03 08 02 mvhi r3,0x802
8005e98: 38 63 50 1c ori r3,r3,0x501c
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
8005e9c: b8 20 10 00 mv r2,r1
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
8005ea0: 28 61 00 00 lw r1,(r3+0)
8005ea4: 37 83 00 08 addi r3,sp,8
8005ea8: f8 00 12 00 calli 800a6a8 <_Protected_heap_Get_block_size>
8005eac: 44 20 00 0b be r1,r0,8005ed8 <rtems_malloc_statistics_at_free+0x4c><== NEVER TAKEN
MSBUMP(lifetime_freed, size);
8005eb0: 78 01 08 02 mvhi r1,0x802
8005eb4: 38 21 60 58 ori r1,r1,0x6058
8005eb8: 2b 83 00 08 lw r3,(sp+8)
8005ebc: 28 22 00 2c lw r2,(r1+44)
8005ec0: 28 24 00 28 lw r4,(r1+40)
8005ec4: b4 62 10 00 add r2,r3,r2
8005ec8: f4 62 18 00 cmpgu r3,r3,r2
8005ecc: 58 22 00 2c sw (r1+44),r2
8005ed0: b4 64 18 00 add r3,r3,r4
8005ed4: 58 23 00 28 sw (r1+40),r3
}
}
8005ed8: 2b 9d 00 04 lw ra,(sp+4)
8005edc: 37 9c 00 08 addi sp,sp,8
8005ee0: c3 a0 00 00 ret
08005ee4 <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
8005ee4: 37 9c ff f8 addi sp,sp,-8
8005ee8: 5b 9d 00 04 sw (sp+4),ra
uintptr_t actual_size = 0;
8005eec: 5b 80 00 08 sw (sp+8),r0
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
8005ef0: b8 20 10 00 mv r2,r1
uintptr_t actual_size = 0;
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
8005ef4: 44 20 00 15 be r1,r0,8005f48 <rtems_malloc_statistics_at_malloc+0x64><== NEVER TAKEN
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
8005ef8: 78 03 08 02 mvhi r3,0x802
8005efc: 38 63 50 1c ori r3,r3,0x501c
8005f00: 28 61 00 00 lw r1,(r3+0)
8005f04: 37 83 00 08 addi r3,sp,8
8005f08: f8 00 11 e8 calli 800a6a8 <_Protected_heap_Get_block_size>
MSBUMP(lifetime_allocated, actual_size);
8005f0c: 78 01 08 02 mvhi r1,0x802
8005f10: 38 21 60 58 ori r1,r1,0x6058
8005f14: 2b 83 00 08 lw r3,(sp+8)
8005f18: 28 22 00 24 lw r2,(r1+36)
8005f1c: 28 24 00 20 lw r4,(r1+32)
8005f20: b4 62 10 00 add r2,r3,r2
8005f24: f4 62 18 00 cmpgu r3,r3,r2
8005f28: 58 22 00 24 sw (r1+36),r2
8005f2c: b4 64 18 00 add r3,r3,r4
8005f30: 58 23 00 20 sw (r1+32),r3
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
8005f34: 28 23 00 2c lw r3,(r1+44)
8005f38: c8 43 10 00 sub r2,r2,r3
if (current_depth > s->max_depth)
8005f3c: 28 23 00 18 lw r3,(r1+24)
8005f40: 50 62 00 02 bgeu r3,r2,8005f48 <rtems_malloc_statistics_at_malloc+0x64>
s->max_depth = current_depth;
8005f44: 58 22 00 18 sw (r1+24),r2
}
8005f48: 2b 9d 00 04 lw ra,(sp+4)
8005f4c: 37 9c 00 08 addi sp,sp,8
8005f50: c3 a0 00 00 ret
0800caac <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
800caac: 37 9c ff ec addi sp,sp,-20
800cab0: 5b 8b 00 14 sw (sp+20),r11
800cab4: 5b 8c 00 10 sw (sp+16),r12
800cab8: 5b 8d 00 0c sw (sp+12),r13
800cabc: 5b 8e 00 08 sw (sp+8),r14
800cac0: 5b 9d 00 04 sw (sp+4),ra
/*
* Parameter error checks
*/
if ( !pointer )
return EINVAL;
800cac4: 34 0c 00 16 mvi r12,22
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
800cac8: b8 20 58 00 mv r11,r1
800cacc: b8 40 68 00 mv r13,r2
800cad0: b8 60 70 00 mv r14,r3
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
800cad4: 44 20 00 1d be r1,r0,800cb48 <rtems_memalign+0x9c>
return EINVAL;
*pointer = NULL;
800cad8: 58 20 00 00 sw (r1+0),r0
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
800cadc: 78 01 08 01 mvhi r1,0x801
800cae0: 38 21 9a a4 ori r1,r1,0x9aa4
800cae4: 28 22 00 00 lw r2,(r1+0)
800cae8: 34 01 00 03 mvi r1,3
800caec: 5c 41 00 03 bne r2,r1,800caf8 <rtems_memalign+0x4c> <== NEVER TAKEN
!malloc_is_system_state_OK() )
800caf0: fb ff d7 a7 calli 800298c <malloc_is_system_state_OK>
*pointer = NULL;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
800caf4: 44 20 00 15 be r1,r0,800cb48 <rtems_memalign+0x9c> <== NEVER TAKEN
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
800caf8: fb ff d7 b7 calli 80029d4 <malloc_deferred_frees_process>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
800cafc: 78 01 08 01 mvhi r1,0x801
800cb00: 38 21 90 1c ori r1,r1,0x901c
800cb04: 28 21 00 00 lw r1,(r1+0)
800cb08: b9 a0 18 00 mv r3,r13
800cb0c: b9 c0 10 00 mv r2,r14
800cb10: 34 04 00 00 mvi r4,0
800cb14: fb ff e5 1e calli 8005f8c <_Protected_heap_Allocate_aligned_with_boundary>
800cb18: b8 20 68 00 mv r13,r1
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
return ENOMEM;
800cb1c: 34 0c 00 0c mvi r12,12
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
800cb20: 44 20 00 0a be r1,r0,800cb48 <rtems_memalign+0x9c>
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
800cb24: 78 02 08 01 mvhi r2,0x801
800cb28: 38 42 96 80 ori r2,r2,0x9680
800cb2c: 28 41 00 00 lw r1,(r2+0)
800cb30: 44 20 00 04 be r1,r0,800cb40 <rtems_memalign+0x94>
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
800cb34: 28 22 00 04 lw r2,(r1+4)
800cb38: b9 60 08 00 mv r1,r11
800cb3c: d8 40 00 00 call r2
*pointer = return_this;
800cb40: 59 6d 00 00 sw (r11+0),r13
return 0;
800cb44: 34 0c 00 00 mvi r12,0
}
800cb48: b9 80 08 00 mv r1,r12
800cb4c: 2b 9d 00 04 lw ra,(sp+4)
800cb50: 2b 8b 00 14 lw r11,(sp+20)
800cb54: 2b 8c 00 10 lw r12,(sp+16)
800cb58: 2b 8d 00 0c lw r13,(sp+12)
800cb5c: 2b 8e 00 08 lw r14,(sp+8)
800cb60: 37 9c 00 14 addi sp,sp,20
800cb64: c3 a0 00 00 ret
0800ac20 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
800ac20: 37 9c ff 84 addi sp,sp,-124
800ac24: 5b 8b 00 34 sw (sp+52),r11
800ac28: 5b 8c 00 30 sw (sp+48),r12
800ac2c: 5b 8d 00 2c sw (sp+44),r13
800ac30: 5b 8e 00 28 sw (sp+40),r14
800ac34: 5b 8f 00 24 sw (sp+36),r15
800ac38: 5b 90 00 20 sw (sp+32),r16
800ac3c: 5b 91 00 1c sw (sp+28),r17
800ac40: 5b 92 00 18 sw (sp+24),r18
800ac44: 5b 93 00 14 sw (sp+20),r19
800ac48: 5b 94 00 10 sw (sp+16),r20
800ac4c: 5b 95 00 0c sw (sp+12),r21
800ac50: 5b 96 00 08 sw (sp+8),r22
800ac54: 5b 9d 00 04 sw (sp+4),ra
800ac58: b8 40 b0 00 mv r22,r2
int success = 0;
char *dup_path = strdup(path);
800ac5c: f8 00 12 e0 calli 800f7dc <strdup>
800ac60: b8 20 60 00 mv r12,r1
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
}
return success != 0 ? 0 : -1;
800ac64: 34 01 ff ff mvi r1,-1
rtems_mkdir(const char *path, mode_t mode)
{
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
800ac68: 45 80 00 4d be r12,r0,800ad9c <rtems_mkdir+0x17c> <== NEVER TAKEN
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
800ac6c: 41 8b 00 00 lbu r11,(r12+0)
800ac70: 34 0e 00 00 mvi r14,0
800ac74: 34 01 00 01 mvi r1,1
++p;
800ac78: 65 6b 00 2f cmpei r11,r11,47
retval = 0;
break;
}
}
if (!last)
*p = '/';
800ac7c: 34 15 00 2f mvi r21,47
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
800ac80: b5 8b 58 00 add r11,r12,r11
first = 0;
}
if (last)
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
if (errno == EEXIST || errno == EISDIR) {
800ac84: 34 14 00 11 mvi r20,17
if (stat(path, &sb) < 0) {
800ac88: 37 93 00 38 addi r19,sp,56
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
800ac8c: 34 12 40 00 mvi r18,16384
first = 0;
}
if (last)
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
if (errno == EEXIST || errno == EISDIR) {
800ac90: 34 11 00 15 mvi r17,21
*
* We change the user's umask and then restore it,
* instead of doing chmod's.
*/
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
800ac94: 34 10 ff 3f mvi r16,-193
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
800ac98: 34 0f 00 2f mvi r15,47
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
800ac9c: 41 64 00 00 lbu r4,(r11+0)
last = 1;
800aca0: 34 03 00 01 mvi r3,1
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
800aca4: 44 80 00 03 be r4,r0,800acb0 <rtems_mkdir+0x90>
last = 1;
else if (p[0] != '/')
800aca8: 5c 8f 00 33 bne r4,r15,800ad74 <rtems_mkdir+0x154>
800acac: 34 03 00 00 mvi r3,0
continue;
*p = '\0';
800acb0: 31 60 00 00 sb (r11+0),r0
if (!last && p[1] == '\0')
800acb4: 34 0d 00 01 mvi r13,1
800acb8: 5c 60 00 03 bne r3,r0,800acc4 <rtems_mkdir+0xa4>
800acbc: 41 6d 00 01 lbu r13,(r11+1)
800acc0: 65 ad 00 00 cmpei r13,r13,0
last = 1;
if (first) {
800acc4: 44 20 00 06 be r1,r0,800acdc <rtems_mkdir+0xbc>
* mkdir [-m mode] dir
*
* We change the user's umask and then restore it,
* instead of doing chmod's.
*/
oumask = umask(0);
800acc8: 34 01 00 00 mvi r1,0
800accc: f8 00 00 79 calli 800aeb0 <umask>
800acd0: b8 20 70 00 mv r14,r1
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
800acd4: a0 30 08 00 and r1,r1,r16
800acd8: f8 00 00 76 calli 800aeb0 <umask>
first = 0;
}
if (last)
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
800acdc: 34 03 01 ff mvi r3,511
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
800ace0: 45 a0 00 04 be r13,r0,800acf0 <rtems_mkdir+0xd0>
(void)umask(oumask);
800ace4: b9 c0 08 00 mv r1,r14
800ace8: f8 00 00 72 calli 800aeb0 <umask>
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
800acec: ba c0 18 00 mv r3,r22
800acf0: b9 80 08 00 mv r1,r12
800acf4: b8 60 10 00 mv r2,r3
800acf8: fb ff e1 0e calli 8003130 <mkdir>
800acfc: 4c 20 00 1b bge r1,r0,800ad68 <rtems_mkdir+0x148>
if (errno == EEXIST || errno == EISDIR) {
800ad00: f8 00 0e 2e calli 800e5b8 <__errno>
800ad04: 28 21 00 00 lw r1,(r1+0)
800ad08: 44 34 00 04 be r1,r20,800ad18 <rtems_mkdir+0xf8> <== ALWAYS TAKEN
800ad0c: f8 00 0e 2b calli 800e5b8 <__errno> <== NOT EXECUTED
800ad10: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
800ad14: 5c 31 00 1a bne r1,r17,800ad7c <rtems_mkdir+0x15c> <== NOT EXECUTED
if (stat(path, &sb) < 0) {
800ad18: b9 80 08 00 mv r1,r12
800ad1c: ba 60 10 00 mv r2,r19
800ad20: f8 00 00 32 calli 800ade8 <stat>
800ad24: 48 01 00 16 bg r0,r1,800ad7c <rtems_mkdir+0x15c> <== NEVER TAKEN
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
800ad28: 2b 81 00 44 lw r1,(sp+68)
800ad2c: 20 21 f0 00 andi r1,r1,0xf000
800ad30: 44 32 00 0c be r1,r18,800ad60 <rtems_mkdir+0x140>
if (last)
800ad34: 45 a0 00 06 be r13,r0,800ad4c <rtems_mkdir+0x12c> <== NEVER TAKEN
errno = EEXIST;
800ad38: f8 00 0e 20 calli 800e5b8 <__errno>
800ad3c: 34 02 00 11 mvi r2,17
800ad40: 58 22 00 00 sw (r1+0),r2
else
errno = ENOTDIR;
retval = 0;
800ad44: 34 0b 00 00 mvi r11,0
800ad48: e0 00 00 11 bi 800ad8c <rtems_mkdir+0x16c>
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
errno = EEXIST;
else
errno = ENOTDIR;
800ad4c: f8 00 0e 1b calli 800e5b8 <__errno> <== NOT EXECUTED
800ad50: 34 02 00 14 mvi r2,20 <== NOT EXECUTED
800ad54: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
retval = 0;
800ad58: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED
800ad5c: e0 00 00 0a bi 800ad84 <rtems_mkdir+0x164> <== NOT EXECUTED
break;
}
if (last)
800ad60: 5d a0 00 1e bne r13,r0,800add8 <rtems_mkdir+0x1b8>
800ad64: e0 00 00 02 bi 800ad6c <rtems_mkdir+0x14c>
} else {
retval = 0;
break;
}
}
if (!last)
800ad68: 5d a0 00 1e bne r13,r0,800ade0 <rtems_mkdir+0x1c0>
*p = '/';
800ad6c: 31 75 00 00 sb (r11+0),r21
800ad70: 34 01 00 00 mvi r1,0
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
800ad74: 35 6b 00 01 addi r11,r11,1
800ad78: e3 ff ff c9 bi 800ac9c <rtems_mkdir+0x7c>
if (last)
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
if (errno == EEXIST || errno == EISDIR) {
if (stat(path, &sb) < 0) {
retval = 0;
800ad7c: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED
}
}
if (!last)
*p = '/';
}
if (!first && !last)
800ad80: 5d a0 00 03 bne r13,r0,800ad8c <rtems_mkdir+0x16c> <== NOT EXECUTED
(void)umask(oumask);
800ad84: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
800ad88: f8 00 00 4a calli 800aeb0 <umask> <== NOT EXECUTED
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
800ad8c: b9 80 08 00 mv r1,r12
800ad90: fb ff de e7 calli 800292c <free>
}
return success != 0 ? 0 : -1;
800ad94: 7d 61 00 00 cmpnei r1,r11,0
800ad98: 34 21 ff ff addi r1,r1,-1
}
800ad9c: 2b 9d 00 04 lw ra,(sp+4)
800ada0: 2b 8b 00 34 lw r11,(sp+52)
800ada4: 2b 8c 00 30 lw r12,(sp+48)
800ada8: 2b 8d 00 2c lw r13,(sp+44)
800adac: 2b 8e 00 28 lw r14,(sp+40)
800adb0: 2b 8f 00 24 lw r15,(sp+36)
800adb4: 2b 90 00 20 lw r16,(sp+32)
800adb8: 2b 91 00 1c lw r17,(sp+28)
800adbc: 2b 92 00 18 lw r18,(sp+24)
800adc0: 2b 93 00 14 lw r19,(sp+20)
800adc4: 2b 94 00 10 lw r20,(sp+16)
800adc8: 2b 95 00 0c lw r21,(sp+12)
800adcc: 2b 96 00 08 lw r22,(sp+8)
800add0: 37 9c 00 7c addi sp,sp,124
800add4: c3 a0 00 00 ret
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
retval = 2;
800add8: 34 0b 00 02 mvi r11,2
800addc: e3 ff ff ec bi 800ad8c <rtems_mkdir+0x16c>
} else {
retval = 0;
break;
}
}
if (!last)
800ade0: 34 0b 00 01 mvi r11,1
800ade4: e3 ff ff ea bi 800ad8c <rtems_mkdir+0x16c>
08011a64 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
8011a64: 37 9c ff d8 addi sp,sp,-40
8011a68: 5b 8b 00 28 sw (sp+40),r11
8011a6c: 5b 8c 00 24 sw (sp+36),r12
8011a70: 5b 8d 00 20 sw (sp+32),r13
8011a74: 5b 8e 00 1c sw (sp+28),r14
8011a78: 5b 8f 00 18 sw (sp+24),r15
8011a7c: 5b 90 00 14 sw (sp+20),r16
8011a80: 5b 91 00 10 sw (sp+16),r17
8011a84: 5b 92 00 0c sw (sp+12),r18
8011a88: 5b 93 00 08 sw (sp+8),r19
8011a8c: 5b 9d 00 04 sw (sp+4),ra
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
8011a90: 34 07 00 03 mvi r7,3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
8011a94: b8 20 88 00 mv r17,r1
8011a98: b8 40 70 00 mv r14,r2
8011a9c: b8 60 78 00 mv r15,r3
8011aa0: b8 80 60 00 mv r12,r4
8011aa4: b8 a0 98 00 mv r19,r5
8011aa8: b8 c0 80 00 mv r16,r6
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
8011aac: 44 20 00 36 be r1,r0,8011b84 <rtems_partition_create+0x120>
return RTEMS_INVALID_NAME;
if ( !starting_address )
return RTEMS_INVALID_ADDRESS;
8011ab0: 34 07 00 09 mvi r7,9
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !starting_address )
8011ab4: 44 40 00 34 be r2,r0,8011b84 <rtems_partition_create+0x120>
return RTEMS_INVALID_ADDRESS;
if ( !id )
8011ab8: 44 c0 00 33 be r6,r0,8011b84 <rtems_partition_create+0x120><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
8011abc: 64 82 00 00 cmpei r2,r4,0
8011ac0: 64 61 00 00 cmpei r1,r3,0
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
8011ac4: 34 07 00 08 mvi r7,8
return RTEMS_INVALID_ADDRESS;
if ( !id )
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
8011ac8: b8 41 08 00 or r1,r2,r1
8011acc: 5c 20 00 2e bne r1,r0,8011b84 <rtems_partition_create+0x120>
8011ad0: 54 83 00 2d bgu r4,r3,8011b84 <rtems_partition_create+0x120>
*/
RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned (
uint32_t buffer_size
)
{
return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0);
8011ad4: 20 81 00 07 andi r1,r4,0x7
8011ad8: 5c 20 00 2b bne r1,r0,8011b84 <rtems_partition_create+0x120>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8011adc: 21 d2 00 07 andi r18,r14,0x7
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
return RTEMS_INVALID_ADDRESS;
8011ae0: 34 07 00 09 mvi r7,9
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
8011ae4: 5e 41 00 28 bne r18,r1,8011b84 <rtems_partition_create+0x120>
8011ae8: 78 02 08 04 mvhi r2,0x804
8011aec: 38 42 0c a4 ori r2,r2,0xca4
8011af0: 28 41 00 00 lw r1,(r2+0)
8011af4: 34 21 00 01 addi r1,r1,1
8011af8: 58 41 00 00 sw (r2+0),r1
* 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 );
8011afc: 78 0d 08 04 mvhi r13,0x804
8011b00: 39 ad 0a f8 ori r13,r13,0xaf8
8011b04: b9 a0 08 00 mv r1,r13
8011b08: f8 00 16 17 calli 8017364 <_Objects_Allocate>
8011b0c: b8 20 58 00 mv r11,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
8011b10: 5c 32 00 04 bne r1,r18,8011b20 <rtems_partition_create+0xbc>
_Thread_Enable_dispatch();
8011b14: f8 00 1a 98 calli 8018574 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
8011b18: 34 07 00 05 mvi r7,5
8011b1c: e0 00 00 1a bi 8011b84 <rtems_partition_create+0x120>
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
the_partition->buffer_size = buffer_size;
8011b20: 58 2c 00 18 sw (r1+24),r12
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
8011b24: b9 80 10 00 mv r2,r12
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
8011b28: 58 2e 00 10 sw (r1+16),r14
the_partition->length = length;
8011b2c: 58 2f 00 14 sw (r1+20),r15
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
8011b30: 58 33 00 1c sw (r1+28),r19
the_partition->number_of_used_blocks = 0;
8011b34: 58 20 00 20 sw (r1+32),r0
_Chain_Initialize( &the_partition->Memory, starting_address,
8011b38: 34 32 00 24 addi r18,r1,36
length / buffer_size, buffer_size );
8011b3c: b9 e0 08 00 mv r1,r15
8011b40: f8 00 7d 80 calli 8031140 <__udivsi3>
8011b44: b8 20 18 00 mv r3,r1
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,
8011b48: b9 80 20 00 mv r4,r12
8011b4c: ba 40 08 00 mv r1,r18
8011b50: b9 c0 10 00 mv r2,r14
8011b54: f8 00 0f 02 calli 801575c <_Chain_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8011b58: 29 6c 00 08 lw r12,(r11+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8011b5c: 29 ad 00 1c lw r13,(r13+28)
8011b60: 34 02 00 02 mvi r2,2
8011b64: 21 81 ff ff andi r1,r12,0xffff
8011b68: fb ff f0 ee calli 800df20 <__ashlsi3>
8011b6c: b5 a1 08 00 add r1,r13,r1
8011b70: 58 2b 00 00 sw (r1+0),r11
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
8011b74: 59 71 00 0c sw (r11+12),r17
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
8011b78: 5a 0c 00 00 sw (r16+0),r12
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
8011b7c: f8 00 1a 7e calli 8018574 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8011b80: 34 07 00 00 mvi r7,0
}
8011b84: b8 e0 08 00 mv r1,r7
8011b88: 2b 9d 00 04 lw ra,(sp+4)
8011b8c: 2b 8b 00 28 lw r11,(sp+40)
8011b90: 2b 8c 00 24 lw r12,(sp+36)
8011b94: 2b 8d 00 20 lw r13,(sp+32)
8011b98: 2b 8e 00 1c lw r14,(sp+28)
8011b9c: 2b 8f 00 18 lw r15,(sp+24)
8011ba0: 2b 90 00 14 lw r16,(sp+20)
8011ba4: 2b 91 00 10 lw r17,(sp+16)
8011ba8: 2b 92 00 0c lw r18,(sp+12)
8011bac: 2b 93 00 08 lw r19,(sp+8)
8011bb0: 37 9c 00 28 addi sp,sp,40
8011bb4: c3 a0 00 00 ret
08001094 <rtems_print_buffer>:
void rtems_print_buffer(
const unsigned char *buffer,
int length
)
{
8001094: 37 9c ff ec addi sp,sp,-20
8001098: 5b 8b 00 14 sw (sp+20),r11
800109c: 5b 8c 00 10 sw (sp+16),r12
80010a0: 5b 8d 00 0c sw (sp+12),r13
80010a4: 5b 8e 00 08 sw (sp+8),r14
80010a8: 5b 9d 00 04 sw (sp+4),ra
80010ac: b8 20 70 00 mv r14,r1
int i, mod, max;
if ( !length ) return;
80010b0: 44 40 00 16 be r2,r0,8001108 <rtems_print_buffer+0x74>
mod = length % 16;
80010b4: 78 01 08 01 mvhi r1,0x801
80010b8: 38 21 ed e0 ori r1,r1,0xede0
80010bc: 28 2b 00 00 lw r11,(r1+0)
80010c0: a0 4b 58 00 and r11,r2,r11
80010c4: 4d 60 00 05 bge r11,r0,80010d8 <rtems_print_buffer+0x44> <== ALWAYS TAKEN
80010c8: 35 6b ff ff addi r11,r11,-1 <== NOT EXECUTED
80010cc: 34 01 ff f0 mvi r1,-16 <== NOT EXECUTED
80010d0: b9 61 58 00 or r11,r11,r1 <== NOT EXECUTED
80010d4: 35 6b 00 01 addi r11,r11,1 <== NOT EXECUTED
max = length - mod;
80010d8: c8 4b 68 00 sub r13,r2,r11
for ( i=0 ; i<max ; i+=16 )
80010dc: 34 0c 00 00 mvi r12,0
80010e0: e0 00 00 05 bi 80010f4 <rtems_print_buffer+0x60>
Dump_Line( &buffer[ i ], 16 );
80010e4: b5 cc 08 00 add r1,r14,r12
80010e8: 34 02 00 10 mvi r2,16
80010ec: fb ff ff 93 calli 8000f38 <Dump_Line>
mod = length % 16;
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
80010f0: 35 8c 00 10 addi r12,r12,16
80010f4: 49 ac ff fc bg r13,r12,80010e4 <rtems_print_buffer+0x50>
Dump_Line( &buffer[ i ], 16 );
if ( mod )
80010f8: 45 60 00 04 be r11,r0,8001108 <rtems_print_buffer+0x74>
Dump_Line( &buffer[ max ], mod );
80010fc: b5 cd 08 00 add r1,r14,r13
8001100: b9 60 10 00 mv r2,r11
8001104: fb ff ff 8d calli 8000f38 <Dump_Line>
}
8001108: 2b 9d 00 04 lw ra,(sp+4)
800110c: 2b 8b 00 14 lw r11,(sp+20)
8001110: 2b 8c 00 10 lw r12,(sp+16)
8001114: 2b 8d 00 0c lw r13,(sp+12)
8001118: 2b 8e 00 08 lw r14,(sp+8)
800111c: 37 9c 00 14 addi sp,sp,20
8001120: c3 a0 00 00 ret
0800b8b4 <rtems_rate_monotonic_get_statistics>:
rtems_status_code rtems_rate_monotonic_get_statistics(
rtems_id id,
rtems_rate_monotonic_period_statistics *statistics
)
{
800b8b4: 37 9c ff f4 addi sp,sp,-12
800b8b8: 5b 8b 00 08 sw (sp+8),r11
800b8bc: 5b 9d 00 04 sw (sp+4),ra
800b8c0: b8 20 18 00 mv r3,r1
800b8c4: b8 40 58 00 mv r11,r2
Rate_monotonic_Control *the_period;
rtems_rate_monotonic_period_statistics *dst;
Rate_monotonic_Statistics *src;
if ( !statistics )
return RTEMS_INVALID_ADDRESS;
800b8c8: 34 01 00 09 mvi r1,9
Objects_Locations location;
Rate_monotonic_Control *the_period;
rtems_rate_monotonic_period_statistics *dst;
Rate_monotonic_Statistics *src;
if ( !statistics )
800b8cc: 44 40 00 28 be r2,r0,800b96c <rtems_rate_monotonic_get_statistics+0xb8><== NEVER TAKEN
800b8d0: 78 01 08 02 mvhi r1,0x802
800b8d4: b8 60 10 00 mv r2,r3
800b8d8: 38 21 08 90 ori r1,r1,0x890
800b8dc: 37 83 00 0c addi r3,sp,12
800b8e0: fb ff ec 5a calli 8006a48 <_Objects_Get>
return RTEMS_INVALID_ADDRESS;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
800b8e4: 2b 82 00 0c lw r2,(sp+12)
800b8e8: 5c 40 00 20 bne r2,r0,800b968 <rtems_rate_monotonic_get_statistics+0xb4>
case OBJECTS_LOCAL:
dst = statistics;
src = &the_period->Statistics;
dst->count = src->count;
800b8ec: 28 22 00 54 lw r2,(r1+84)
800b8f0: 59 62 00 00 sw (r11+0),r2
dst->missed_count = src->missed_count;
800b8f4: 28 22 00 58 lw r2,(r1+88)
800b8f8: 59 62 00 04 sw (r11+4),r2
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_To_timespec( &src->min_cpu_time, &dst->min_cpu_time );
800b8fc: 28 22 00 5c lw r2,(r1+92)
800b900: 59 62 00 08 sw (r11+8),r2
800b904: 28 22 00 60 lw r2,(r1+96)
800b908: 59 62 00 0c sw (r11+12),r2
_Timestamp_To_timespec( &src->max_cpu_time, &dst->max_cpu_time );
800b90c: 28 22 00 64 lw r2,(r1+100)
800b910: 59 62 00 10 sw (r11+16),r2
800b914: 28 22 00 68 lw r2,(r1+104)
800b918: 59 62 00 14 sw (r11+20),r2
_Timestamp_To_timespec( &src->total_cpu_time, &dst->total_cpu_time );
800b91c: 28 22 00 6c lw r2,(r1+108)
800b920: 59 62 00 18 sw (r11+24),r2
800b924: 28 22 00 70 lw r2,(r1+112)
800b928: 59 62 00 1c sw (r11+28),r2
_Timestamp_To_timespec( &src->min_wall_time, &dst->min_wall_time );
800b92c: 28 22 00 74 lw r2,(r1+116)
800b930: 59 62 00 20 sw (r11+32),r2
800b934: 28 22 00 78 lw r2,(r1+120)
800b938: 59 62 00 24 sw (r11+36),r2
_Timestamp_To_timespec( &src->max_wall_time, &dst->max_wall_time );
800b93c: 28 22 00 7c lw r2,(r1+124)
800b940: 59 62 00 28 sw (r11+40),r2
800b944: 28 22 00 80 lw r2,(r1+128)
800b948: 59 62 00 2c sw (r11+44),r2
_Timestamp_To_timespec( &src->total_wall_time, &dst->total_wall_time );
800b94c: 28 22 00 84 lw r2,(r1+132)
800b950: 28 21 00 88 lw r1,(r1+136)
800b954: 59 62 00 30 sw (r11+48),r2
800b958: 59 61 00 34 sw (r11+52),r1
dst->min_wall_time = src->min_wall_time;
dst->max_wall_time = src->max_wall_time;
dst->total_wall_time = src->total_wall_time;
#endif
_Thread_Enable_dispatch();
800b95c: fb ff ee ad calli 8007410 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
800b960: 34 01 00 00 mvi r1,0
800b964: e0 00 00 02 bi 800b96c <rtems_rate_monotonic_get_statistics+0xb8>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
800b968: 34 01 00 04 mvi r1,4
}
800b96c: 2b 9d 00 04 lw ra,(sp+4)
800b970: 2b 8b 00 08 lw r11,(sp+8)
800b974: 37 9c 00 0c addi sp,sp,12
800b978: c3 a0 00 00 ret
08004158 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
8004158: 37 9c ff e8 addi sp,sp,-24
800415c: 5b 8b 00 14 sw (sp+20),r11
8004160: 5b 8c 00 10 sw (sp+16),r12
8004164: 5b 8d 00 0c sw (sp+12),r13
8004168: 5b 8e 00 08 sw (sp+8),r14
800416c: 5b 9d 00 04 sw (sp+4),ra
8004170: b8 20 70 00 mv r14,r1
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
8004174: 78 01 08 02 mvhi r1,0x802
8004178: b8 40 60 00 mv r12,r2
800417c: 38 21 08 90 ori r1,r1,0x890
8004180: b9 c0 10 00 mv r2,r14
8004184: 37 83 00 18 addi r3,sp,24
8004188: f8 00 0a 30 calli 8006a48 <_Objects_Get>
800418c: b8 20 58 00 mv r11,r1
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
8004190: 2b 81 00 18 lw r1,(sp+24)
8004194: 5c 20 00 5f bne r1,r0,8004310 <rtems_rate_monotonic_period+0x1b8>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
8004198: 78 03 08 02 mvhi r3,0x802
800419c: 38 63 0e 94 ori r3,r3,0xe94
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
80041a0: 29 62 00 40 lw r2,(r11+64)
80041a4: 28 61 00 0c lw r1,(r3+12)
80041a8: 44 41 00 04 be r2,r1,80041b8 <rtems_rate_monotonic_period+0x60>
_Thread_Enable_dispatch();
80041ac: f8 00 0c 99 calli 8007410 <_Thread_Enable_dispatch>
return RTEMS_NOT_OWNER_OF_RESOURCE;
80041b0: 34 0b 00 17 mvi r11,23
80041b4: e0 00 00 58 bi 8004314 <rtems_rate_monotonic_period+0x1bc>
}
if ( length == RTEMS_PERIOD_STATUS ) {
80041b8: 5d 80 00 0d bne r12,r0,80041ec <rtems_rate_monotonic_period+0x94>
switch ( the_period->state ) {
80041bc: 29 61 00 38 lw r1,(r11+56)
80041c0: 34 02 00 04 mvi r2,4
80041c4: 34 0b 00 00 mvi r11,0
80041c8: 54 22 00 07 bgu r1,r2,80041e4 <rtems_rate_monotonic_period+0x8c><== NEVER TAKEN
80041cc: 78 0b 08 01 mvhi r11,0x801
80041d0: 34 02 00 02 mvi r2,2
80041d4: 39 6b e6 c8 ori r11,r11,0xe6c8
80041d8: fb ff f4 33 calli 80012a4 <__ashlsi3>
80041dc: b5 61 08 00 add r1,r11,r1
80041e0: 28 2b 00 00 lw r11,(r1+0)
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
80041e4: f8 00 0c 8b calli 8007410 <_Thread_Enable_dispatch>
return( return_value );
80041e8: e0 00 00 4b bi 8004314 <rtems_rate_monotonic_period+0x1bc>
}
_ISR_Disable( level );
80041ec: 90 00 68 00 rcsr r13,IE
80041f0: 34 01 ff fe mvi r1,-2
80041f4: a1 a1 08 00 and r1,r13,r1
80041f8: d0 01 00 00 wcsr IE,r1
switch ( the_period->state ) {
80041fc: 29 63 00 38 lw r3,(r11+56)
8004200: 34 01 00 02 mvi r1,2
8004204: 44 61 00 16 be r3,r1,800425c <rtems_rate_monotonic_period+0x104>
8004208: 34 01 00 04 mvi r1,4
800420c: 44 61 00 33 be r3,r1,80042d8 <rtems_rate_monotonic_period+0x180>
8004210: 5c 60 00 40 bne r3,r0,8004310 <rtems_rate_monotonic_period+0x1b8><== NEVER TAKEN
case RATE_MONOTONIC_INACTIVE: {
_ISR_Enable( level );
8004214: d0 0d 00 00 wcsr IE,r13
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
8004218: b9 60 08 00 mv r1,r11
800421c: fb ff ff 6a calli 8003fc4 <_Rate_monotonic_Initiate_statistics>
the_period->state = RATE_MONOTONIC_ACTIVE;
8004220: 34 01 00 02 mvi r1,2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8004224: 78 03 08 00 mvhi r3,0x800
8004228: 59 61 00 38 sw (r11+56),r1
800422c: 38 63 46 98 ori r3,r3,0x4698
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004230: 78 01 08 02 mvhi r1,0x802
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8004234: 59 60 00 18 sw (r11+24),r0
the_watchdog->routine = routine;
8004238: 59 63 00 2c sw (r11+44),r3
the_watchdog->id = id;
800423c: 59 6e 00 30 sw (r11+48),r14
the_watchdog->user_data = user_data;
8004240: 59 60 00 34 sw (r11+52),r0
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
8004244: 59 6c 00 3c sw (r11+60),r12
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004248: 59 6c 00 1c sw (r11+28),r12
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800424c: 38 21 0a 80 ori r1,r1,0xa80
8004250: 35 62 00 10 addi r2,r11,16
8004254: f8 00 12 6c calli 8008c04 <_Watchdog_Insert>
8004258: e0 00 00 1d bi 80042cc <rtems_rate_monotonic_period+0x174>
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
800425c: b9 60 08 00 mv r1,r11
8004260: fb ff ff 7e calli 8004058 <_Rate_monotonic_Update_statistics>
/*
* 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;
8004264: 34 01 00 01 mvi r1,1
8004268: 59 61 00 38 sw (r11+56),r1
the_period->next_length = length;
800426c: 59 6c 00 3c sw (r11+60),r12
_ISR_Enable( level );
8004270: d0 0d 00 00 wcsr IE,r13
_Thread_Executing->Wait.id = the_period->Object.id;
8004274: 78 01 08 02 mvhi r1,0x802
8004278: 38 21 0e 94 ori r1,r1,0xe94
800427c: 29 62 00 08 lw r2,(r11+8)
8004280: 28 21 00 0c lw r1,(r1+12)
8004284: 58 22 00 20 sw (r1+32),r2
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
8004288: 34 02 40 00 mvi r2,16384
800428c: f8 00 0f 43 calli 8007f98 <_Thread_Set_state>
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
8004290: 90 00 08 00 rcsr r1,IE
8004294: 34 02 ff fe mvi r2,-2
8004298: a0 22 10 00 and r2,r1,r2
800429c: d0 02 00 00 wcsr IE,r2
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
80042a0: 34 03 00 02 mvi r3,2
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
local_state = the_period->state;
80042a4: 29 62 00 38 lw r2,(r11+56)
the_period->state = RATE_MONOTONIC_ACTIVE;
80042a8: 59 63 00 38 sw (r11+56),r3
_ISR_Enable( level );
80042ac: d0 01 00 00 wcsr IE,r1
/*
* 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 )
80042b0: 34 01 00 03 mvi r1,3
80042b4: 5c 41 00 06 bne r2,r1,80042cc <rtems_rate_monotonic_period+0x174>
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
80042b8: 78 01 08 02 mvhi r1,0x802
80042bc: 38 21 0e 94 ori r1,r1,0xe94
80042c0: 28 21 00 0c lw r1,(r1+12)
80042c4: 34 02 40 00 mvi r2,16384
80042c8: f8 00 0b 75 calli 800709c <_Thread_Clear_state>
_Thread_Enable_dispatch();
80042cc: f8 00 0c 51 calli 8007410 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80042d0: 34 0b 00 00 mvi r11,0
80042d4: e0 00 00 10 bi 8004314 <rtems_rate_monotonic_period+0x1bc>
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
80042d8: b9 60 08 00 mv r1,r11
80042dc: fb ff ff 5f calli 8004058 <_Rate_monotonic_Update_statistics>
_ISR_Enable( level );
80042e0: d0 0d 00 00 wcsr IE,r13
the_period->state = RATE_MONOTONIC_ACTIVE;
80042e4: 34 01 00 02 mvi r1,2
80042e8: 59 61 00 38 sw (r11+56),r1
80042ec: 78 01 08 02 mvhi r1,0x802
80042f0: 35 62 00 10 addi r2,r11,16
the_period->next_length = length;
80042f4: 59 6c 00 3c sw (r11+60),r12
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80042f8: 59 6c 00 1c sw (r11+28),r12
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80042fc: 38 21 0a 80 ori r1,r1,0xa80
8004300: f8 00 12 41 calli 8008c04 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_TIMEOUT;
8004304: 34 0b 00 06 mvi r11,6
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
8004308: f8 00 0c 42 calli 8007410 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
800430c: e0 00 00 02 bi 8004314 <rtems_rate_monotonic_period+0x1bc>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8004310: 34 0b 00 04 mvi r11,4
}
8004314: b9 60 08 00 mv r1,r11
8004318: 2b 9d 00 04 lw ra,(sp+4)
800431c: 2b 8b 00 14 lw r11,(sp+20)
8004320: 2b 8c 00 10 lw r12,(sp+16)
8004324: 2b 8d 00 0c lw r13,(sp+12)
8004328: 2b 8e 00 08 lw r14,(sp+8)
800432c: 37 9c 00 18 addi sp,sp,24
8004330: c3 a0 00 00 ret
08004334 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
8004334: 37 9c ff 5c addi sp,sp,-164
8004338: 5b 8b 00 44 sw (sp+68),r11
800433c: 5b 8c 00 40 sw (sp+64),r12
8004340: 5b 8d 00 3c sw (sp+60),r13
8004344: 5b 8e 00 38 sw (sp+56),r14
8004348: 5b 8f 00 34 sw (sp+52),r15
800434c: 5b 90 00 30 sw (sp+48),r16
8004350: 5b 91 00 2c sw (sp+44),r17
8004354: 5b 92 00 28 sw (sp+40),r18
8004358: 5b 93 00 24 sw (sp+36),r19
800435c: 5b 94 00 20 sw (sp+32),r20
8004360: 5b 95 00 1c sw (sp+28),r21
8004364: 5b 96 00 18 sw (sp+24),r22
8004368: 5b 97 00 14 sw (sp+20),r23
800436c: 5b 98 00 10 sw (sp+16),r24
8004370: 5b 99 00 0c sw (sp+12),r25
8004374: 5b 9b 00 08 sw (sp+8),fp
8004378: 5b 9d 00 04 sw (sp+4),ra
800437c: b8 20 60 00 mv r12,r1
8004380: b8 40 58 00 mv r11,r2
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
8004384: 44 40 00 72 be r2,r0,800454c <rtems_rate_monotonic_report_statistics_with_plugin+0x218><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
8004388: 78 02 08 01 mvhi r2,0x801
800438c: 38 42 e6 dc ori r2,r2,0xe6dc
8004390: d9 60 00 00 call r11
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
8004394: 78 02 08 01 mvhi r2,0x801
8004398: 38 42 e6 fc ori r2,r2,0xe6fc
800439c: b9 80 08 00 mv r1,r12
80043a0: d9 60 00 00 call r11
(*print)( context, "--- Wall times are in seconds ---\n" );
80043a4: 78 02 08 01 mvhi r2,0x801
80043a8: 38 42 e7 20 ori r2,r2,0xe720
80043ac: b9 80 08 00 mv r1,r12
80043b0: d9 60 00 00 call r11
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
80043b4: 78 02 08 01 mvhi r2,0x801
80043b8: 38 42 e7 44 ori r2,r2,0xe744
80043bc: b9 80 08 00 mv r1,r12
80043c0: d9 60 00 00 call r11
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
80043c4: 78 02 08 01 mvhi r2,0x801
80043c8: b9 80 08 00 mv r1,r12
80043cc: 38 42 e7 90 ori r2,r2,0xe790
80043d0: d9 60 00 00 call r11
/*
* 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 ;
80043d4: 78 01 08 02 mvhi r1,0x802
80043d8: 38 21 08 90 ori r1,r1,0x890
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
80043dc: 78 11 08 01 mvhi r17,0x801
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,
80043e0: 78 10 08 01 mvhi r16,0x801
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,
80043e4: 78 0f 08 01 mvhi r15,0x801
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
80043e8: 78 0e 08 01 mvhi r14,0x801
/*
* 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 ;
80043ec: 28 2d 00 08 lw r13,(r1+8)
id <= _Rate_monotonic_Information.maximum_id ;
80043f0: b8 20 a0 00 mv r20,r1
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
80043f4: 37 99 00 48 addi r25,sp,72
if ( status != RTEMS_SUCCESSFUL )
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
80043f8: 37 98 00 80 addi r24,sp,128
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
80043fc: 37 93 00 a0 addi r19,sp,160
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
8004400: 3a 31 e7 dc ori r17,r17,0xe7dc
{
#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;
8004404: 37 97 00 60 addi r23,sp,96
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
8004408: 37 92 00 98 addi r18,sp,152
(*print)( context,
800440c: 3a 10 e7 f4 ori r16,r16,0xe7f4
{
#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;
8004410: 37 96 00 78 addi r22,sp,120
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
8004414: 39 ef e8 14 ori r15,r15,0xe814
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
8004418: 39 ce dd 20 ori r14,r14,0xdd20
/*
* 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 ;
800441c: e0 00 00 4a bi 8004544 <rtems_rate_monotonic_report_statistics_with_plugin+0x210>
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
8004420: b9 a0 08 00 mv r1,r13
8004424: bb 20 10 00 mv r2,r25
8004428: f8 00 1d 23 calli 800b8b4 <rtems_rate_monotonic_get_statistics>
800442c: b8 20 a8 00 mv r21,r1
if ( status != RTEMS_SUCCESSFUL )
8004430: 5c 20 00 44 bne r1,r0,8004540 <rtems_rate_monotonic_report_statistics_with_plugin+0x20c>
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
8004434: bb 00 10 00 mv r2,r24
8004438: b9 a0 08 00 mv r1,r13
800443c: f8 00 1d 50 calli 800b97c <rtems_rate_monotonic_get_status>
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
8004440: 2b 81 00 80 lw r1,(sp+128)
8004444: 34 02 00 05 mvi r2,5
8004448: ba 60 18 00 mv r3,r19
800444c: f8 00 00 c3 calli 8004758 <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
8004450: 2b 85 00 48 lw r5,(sp+72)
8004454: 2b 86 00 4c lw r6,(sp+76)
8004458: ba 20 10 00 mv r2,r17
800445c: b9 80 08 00 mv r1,r12
8004460: b9 a0 18 00 mv r3,r13
8004464: ba 60 20 00 mv r4,r19
8004468: d9 60 00 00 call r11
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
800446c: 2b 82 00 48 lw r2,(sp+72)
8004470: 5c 55 00 05 bne r2,r21,8004484 <rtems_rate_monotonic_report_statistics_with_plugin+0x150>
(*print)( context, "\n" );
8004474: b9 80 08 00 mv r1,r12
8004478: b9 c0 10 00 mv r2,r14
800447c: d9 60 00 00 call r11
continue;
8004480: e0 00 00 30 bi 8004540 <rtems_rate_monotonic_report_statistics_with_plugin+0x20c>
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 );
8004484: ba 40 18 00 mv r3,r18
8004488: ba e0 08 00 mv r1,r23
800448c: f8 00 10 94 calli 80086dc <_Timespec_Divide_by_integer>
(*print)( context,
8004490: 2b 81 00 54 lw r1,(sp+84)
8004494: 34 02 03 e8 mvi r2,1000
8004498: f8 00 61 1d calli 801c90c <__divsi3>
800449c: b8 20 d8 00 mv fp,r1
80044a0: 2b 81 00 5c lw r1,(sp+92)
80044a4: 34 02 03 e8 mvi r2,1000
80044a8: f8 00 61 19 calli 801c90c <__divsi3>
80044ac: b8 20 a8 00 mv r21,r1
80044b0: 2b 81 00 9c lw r1,(sp+156)
80044b4: 34 02 03 e8 mvi r2,1000
80044b8: f8 00 61 15 calli 801c90c <__divsi3>
80044bc: 2b 85 00 58 lw r5,(sp+88)
80044c0: 2b 87 00 98 lw r7,(sp+152)
80044c4: 2b 83 00 50 lw r3,(sp+80)
80044c8: b8 20 40 00 mv r8,r1
80044cc: bb 60 20 00 mv r4,fp
80044d0: ba a0 30 00 mv r6,r21
80044d4: ba 00 10 00 mv r2,r16
80044d8: b9 80 08 00 mv r1,r12
80044dc: d9 60 00 00 call r11
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);
80044e0: 2b 82 00 48 lw r2,(sp+72)
80044e4: ba 40 18 00 mv r3,r18
80044e8: ba c0 08 00 mv r1,r22
80044ec: f8 00 10 7c calli 80086dc <_Timespec_Divide_by_integer>
(*print)( context,
80044f0: 2b 81 00 6c lw r1,(sp+108)
80044f4: 34 02 03 e8 mvi r2,1000
80044f8: f8 00 61 05 calli 801c90c <__divsi3>
80044fc: b8 20 d8 00 mv fp,r1
8004500: 2b 81 00 74 lw r1,(sp+116)
8004504: 34 02 03 e8 mvi r2,1000
8004508: f8 00 61 01 calli 801c90c <__divsi3>
800450c: b8 20 a8 00 mv r21,r1
8004510: 2b 81 00 9c lw r1,(sp+156)
8004514: 34 02 03 e8 mvi r2,1000
8004518: f8 00 60 fd calli 801c90c <__divsi3>
800451c: 2b 83 00 68 lw r3,(sp+104)
8004520: 2b 85 00 70 lw r5,(sp+112)
8004524: 2b 87 00 98 lw r7,(sp+152)
8004528: b8 20 40 00 mv r8,r1
800452c: b9 e0 10 00 mv r2,r15
8004530: b9 80 08 00 mv r1,r12
8004534: bb 60 20 00 mv r4,fp
8004538: ba a0 30 00 mv r6,r21
800453c: d9 60 00 00 call r11
* 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++ ) {
8004540: 35 ad 00 01 addi r13,r13,1
/*
* 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 ;
8004544: 2a 81 00 0c lw r1,(r20+12)
8004548: 50 2d ff b6 bgeu r1,r13,8004420 <rtems_rate_monotonic_report_statistics_with_plugin+0xec>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
800454c: 2b 9d 00 04 lw ra,(sp+4)
8004550: 2b 8b 00 44 lw r11,(sp+68)
8004554: 2b 8c 00 40 lw r12,(sp+64)
8004558: 2b 8d 00 3c lw r13,(sp+60)
800455c: 2b 8e 00 38 lw r14,(sp+56)
8004560: 2b 8f 00 34 lw r15,(sp+52)
8004564: 2b 90 00 30 lw r16,(sp+48)
8004568: 2b 91 00 2c lw r17,(sp+44)
800456c: 2b 92 00 28 lw r18,(sp+40)
8004570: 2b 93 00 24 lw r19,(sp+36)
8004574: 2b 94 00 20 lw r20,(sp+32)
8004578: 2b 95 00 1c lw r21,(sp+28)
800457c: 2b 96 00 18 lw r22,(sp+24)
8004580: 2b 97 00 14 lw r23,(sp+20)
8004584: 2b 98 00 10 lw r24,(sp+16)
8004588: 2b 99 00 0c lw r25,(sp+12)
800458c: 2b 9b 00 08 lw fp,(sp+8)
8004590: 37 9c 00 a4 addi sp,sp,164
8004594: c3 a0 00 00 ret
08003df4 <rtems_semaphore_create>:
uint32_t count,
rtems_attribute attribute_set,
rtems_task_priority priority_ceiling,
rtems_id *id
)
{
8003df4: 37 9c ff c8 addi sp,sp,-56
8003df8: 5b 8b 00 20 sw (sp+32),r11
8003dfc: 5b 8c 00 1c sw (sp+28),r12
8003e00: 5b 8d 00 18 sw (sp+24),r13
8003e04: 5b 8e 00 14 sw (sp+20),r14
8003e08: 5b 8f 00 10 sw (sp+16),r15
8003e0c: 5b 90 00 0c sw (sp+12),r16
8003e10: 5b 91 00 08 sw (sp+8),r17
8003e14: 5b 9d 00 04 sw (sp+4),ra
8003e18: b8 20 80 00 mv r16,r1
8003e1c: b8 40 70 00 mv r14,r2
8003e20: b8 60 60 00 mv r12,r3
8003e24: b8 80 88 00 mv r17,r4
8003e28: b8 a0 78 00 mv r15,r5
CORE_mutex_Attributes the_mutex_attr;
CORE_semaphore_Attributes the_semaphore_attr;
CORE_mutex_Status mutex_status;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
8003e2c: 34 01 00 03 mvi r1,3
register Semaphore_Control *the_semaphore;
CORE_mutex_Attributes the_mutex_attr;
CORE_semaphore_Attributes the_semaphore_attr;
CORE_mutex_Status mutex_status;
if ( !rtems_is_name_valid( name ) )
8003e30: 46 00 00 64 be r16,r0,8003fc0 <rtems_semaphore_create+0x1cc><== NEVER TAKEN
return RTEMS_INVALID_NAME;
if ( !id )
return RTEMS_INVALID_ADDRESS;
8003e34: 34 01 00 09 mvi r1,9
CORE_mutex_Status mutex_status;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !id )
8003e38: 44 a0 00 62 be r5,r0,8003fc0 <rtems_semaphore_create+0x1cc><== NEVER TAKEN
* id - semaphore id
* RTEMS_SUCCESSFUL - if successful
* error code - if unsuccessful
*/
rtems_status_code rtems_semaphore_create(
8003e3c: 20 62 00 c0 andi r2,r3,0xc0
return RTEMS_NOT_DEFINED;
} else
#endif
if ( _Attributes_Is_inherit_priority( attribute_set ) ||
8003e40: 44 40 00 09 be r2,r0,8003e64 <rtems_semaphore_create+0x70>
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_binary_semaphore(
rtems_attribute attribute_set
)
{
return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_BINARY_SEMAPHORE);
8003e44: 20 64 00 30 andi r4,r3,0x30
_Attributes_Is_priority_ceiling( attribute_set ) ) {
if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) &&
8003e48: 34 03 00 10 mvi r3,16
_Attributes_Is_priority( attribute_set ) ) )
return RTEMS_NOT_DEFINED;
8003e4c: 34 01 00 0b mvi r1,11
#endif
if ( _Attributes_Is_inherit_priority( attribute_set ) ||
_Attributes_Is_priority_ceiling( attribute_set ) ) {
if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) &&
8003e50: 5c 83 00 5c bne r4,r3,8003fc0 <rtems_semaphore_create+0x1cc><== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_PRIORITY ) ? true : false;
8003e54: 21 83 00 04 andi r3,r12,0x4
8003e58: 44 60 00 5a be r3,r0,8003fc0 <rtems_semaphore_create+0x1cc><== NEVER TAKEN
_Attributes_Is_priority( attribute_set ) ) )
return RTEMS_NOT_DEFINED;
}
if ( _Attributes_Is_inherit_priority( attribute_set ) &&
8003e5c: 34 03 00 c0 mvi r3,192
8003e60: 44 43 00 58 be r2,r3,8003fc0 <rtems_semaphore_create+0x1cc><== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_counting_semaphore(
rtems_attribute attribute_set
)
{
return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_COUNTING_SEMAPHORE);
8003e64: 21 8d 00 30 andi r13,r12,0x30
_Attributes_Is_priority_ceiling( attribute_set ) )
return RTEMS_NOT_DEFINED;
if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) )
8003e68: 45 a0 00 04 be r13,r0,8003e78 <rtems_semaphore_create+0x84>
8003e6c: 34 02 00 01 mvi r2,1
return RTEMS_INVALID_NUMBER;
8003e70: 34 01 00 0a mvi r1,10
if ( _Attributes_Is_inherit_priority( attribute_set ) &&
_Attributes_Is_priority_ceiling( attribute_set ) )
return RTEMS_NOT_DEFINED;
if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) )
8003e74: 55 c2 00 53 bgu r14,r2,8003fc0 <rtems_semaphore_create+0x1cc><== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8003e78: 78 06 08 01 mvhi r6,0x801
8003e7c: 38 c6 99 24 ori r6,r6,0x9924
8003e80: 28 c1 00 00 lw r1,(r6+0)
8003e84: 34 21 00 01 addi r1,r1,1
8003e88: 58 c1 00 00 sw (r6+0),r1
* This function allocates a semaphore control block from
* the inactive chain of free semaphore control blocks.
*/
RTEMS_INLINE_ROUTINE Semaphore_Control *_Semaphore_Allocate( void )
{
return (Semaphore_Control *) _Objects_Allocate( &_Semaphore_Information );
8003e8c: 78 01 08 01 mvhi r1,0x801
8003e90: 38 21 98 78 ori r1,r1,0x9878
8003e94: f8 00 06 11 calli 80056d8 <_Objects_Allocate>
8003e98: b8 20 58 00 mv r11,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_semaphore = _Semaphore_Allocate();
if ( !the_semaphore ) {
8003e9c: 5c 20 00 04 bne r1,r0,8003eac <rtems_semaphore_create+0xb8>
_Thread_Enable_dispatch();
8003ea0: f8 00 09 c1 calli 80065a4 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
8003ea4: 34 01 00 05 mvi r1,5
8003ea8: e0 00 00 46 bi 8003fc0 <rtems_semaphore_create+0x1cc>
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_semaphore->attribute_set = attribute_set;
8003eac: 58 2c 00 10 sw (r1+16),r12
8003eb0: 21 81 00 04 andi r1,r12,0x4
/*
* Initialize it as a counting semaphore.
*/
if ( _Attributes_Is_counting_semaphore( attribute_set ) ) {
8003eb4: 5d a0 00 0f bne r13,r0,8003ef0 <rtems_semaphore_create+0xfc>
/*
* This effectively disables limit checking.
*/
the_semaphore_attr.maximum_count = 0xFFFFFFFF;
8003eb8: 34 02 ff ff mvi r2,-1
8003ebc: 5b 82 00 34 sw (sp+52),r2
if ( _Attributes_Is_priority( attribute_set ) )
8003ec0: 44 2d 00 04 be r1,r13,8003ed0 <rtems_semaphore_create+0xdc>
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY;
8003ec4: 34 01 00 01 mvi r1,1
8003ec8: 5b 81 00 38 sw (sp+56),r1
8003ecc: e0 00 00 02 bi 8003ed4 <rtems_semaphore_create+0xe0>
else
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
8003ed0: 5b 80 00 38 sw (sp+56),r0
* The following are just to make Purify happy.
*/
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM;
_CORE_semaphore_Initialize(
8003ed4: 35 61 00 14 addi r1,r11,20
8003ed8: 37 82 00 34 addi r2,sp,52
8003edc: b9 c0 18 00 mv r3,r14
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
/*
* The following are just to make Purify happy.
*/
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
8003ee0: 5b 80 00 24 sw (sp+36),r0
the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM;
8003ee4: 5b 80 00 30 sw (sp+48),r0
_CORE_semaphore_Initialize(
8003ee8: f8 00 04 32 calli 8004fb0 <_CORE_semaphore_Initialize>
8003eec: e0 00 00 28 bi 8003f8c <rtems_semaphore_create+0x198>
} else {
/*
* It is either simple binary semaphore or a more powerful mutex
* style binary semaphore. This is the mutex style.
*/
if ( _Attributes_Is_priority( attribute_set ) )
8003ef0: 44 20 00 04 be r1,r0,8003f00 <rtems_semaphore_create+0x10c>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY;
8003ef4: 34 01 00 01 mvi r1,1
8003ef8: 5b 81 00 2c sw (sp+44),r1
8003efc: e0 00 00 02 bi 8003f04 <rtems_semaphore_create+0x110>
else
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO;
8003f00: 5b 80 00 2c sw (sp+44),r0
if ( _Attributes_Is_binary_semaphore( attribute_set ) ) {
8003f04: 34 01 00 10 mvi r1,16
8003f08: 5d a1 00 11 bne r13,r1,8003f4c <rtems_semaphore_create+0x158>
the_mutex_attr.priority_ceiling = priority_ceiling;
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
the_mutex_attr.only_owner_release = false;
if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) {
8003f0c: 2b 82 00 2c lw r2,(sp+44)
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY;
else
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO;
if ( _Attributes_Is_binary_semaphore( attribute_set ) ) {
the_mutex_attr.priority_ceiling = priority_ceiling;
8003f10: 5b 91 00 30 sw (sp+48),r17
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
8003f14: 5b 80 00 24 sw (sp+36),r0
the_mutex_attr.only_owner_release = false;
8003f18: 33 80 00 28 sb (sp+40),r0
if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) {
8003f1c: 34 01 00 01 mvi r1,1
8003f20: 5c 41 00 0e bne r2,r1,8003f58 <rtems_semaphore_create+0x164>
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_inherit_priority(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_INHERIT_PRIORITY ) ? true : false;
8003f24: 21 81 00 40 andi r1,r12,0x40
if ( _Attributes_Is_inherit_priority( attribute_set ) ) {
8003f28: 44 20 00 03 be r1,r0,8003f34 <rtems_semaphore_create+0x140>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
8003f2c: 34 01 00 02 mvi r1,2
8003f30: e0 00 00 04 bi 8003f40 <rtems_semaphore_create+0x14c>
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority_ceiling(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_PRIORITY_CEILING ) ? true : false;
8003f34: 21 8c 00 80 andi r12,r12,0x80
the_mutex_attr.only_owner_release = true;
} else if ( _Attributes_Is_priority_ceiling( attribute_set ) ) {
8003f38: 45 81 00 08 be r12,r1,8003f58 <rtems_semaphore_create+0x164>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING;
8003f3c: 34 01 00 03 mvi r1,3
8003f40: 5b 81 00 2c sw (sp+44),r1
the_mutex_attr.only_owner_release = true;
8003f44: 33 82 00 28 sb (sp+40),r2
8003f48: e0 00 00 04 bi 8003f58 <rtems_semaphore_create+0x164>
}
}
} else /* must be simple binary semaphore */ {
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_BLOCKS;
8003f4c: 34 01 00 02 mvi r1,2
8003f50: 5b 81 00 24 sw (sp+36),r1
the_mutex_attr.only_owner_release = false;
8003f54: 33 80 00 28 sb (sp+40),r0
}
mutex_status = _CORE_mutex_Initialize(
8003f58: 65 c3 00 01 cmpei r3,r14,1
8003f5c: 37 82 00 24 addi r2,sp,36
8003f60: 35 61 00 14 addi r1,r11,20
8003f64: f8 00 03 39 calli 8004c48 <_CORE_mutex_Initialize>
&the_semaphore->Core_control.mutex,
&the_mutex_attr,
(count == 1) ? CORE_MUTEX_UNLOCKED : CORE_MUTEX_LOCKED
);
if ( mutex_status == CORE_MUTEX_STATUS_CEILING_VIOLATED ) {
8003f68: 34 02 00 06 mvi r2,6
8003f6c: 5c 22 00 08 bne r1,r2,8003f8c <rtems_semaphore_create+0x198>
*/
RTEMS_INLINE_ROUTINE void _Semaphore_Free (
Semaphore_Control *the_semaphore
)
{
_Objects_Free( &_Semaphore_Information, &the_semaphore->Object );
8003f70: 78 01 08 01 mvhi r1,0x801
8003f74: 38 21 98 78 ori r1,r1,0x9878
8003f78: b9 60 10 00 mv r2,r11
8003f7c: f8 00 06 e9 calli 8005b20 <_Objects_Free>
_Semaphore_Free( the_semaphore );
_Thread_Enable_dispatch();
8003f80: f8 00 09 89 calli 80065a4 <_Thread_Enable_dispatch>
return RTEMS_INVALID_PRIORITY;
8003f84: 34 01 00 13 mvi r1,19
8003f88: e0 00 00 0e bi 8003fc0 <rtems_semaphore_create+0x1cc>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8003f8c: 29 6c 00 08 lw r12,(r11+8)
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
8003f90: 78 02 08 01 mvhi r2,0x801
8003f94: 38 42 98 78 ori r2,r2,0x9878
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8003f98: 28 4d 00 1c lw r13,(r2+28)
8003f9c: 21 81 ff ff andi r1,r12,0xffff
8003fa0: 34 02 00 02 mvi r2,2
8003fa4: f8 00 4b cb calli 8016ed0 <__ashlsi3>
8003fa8: b5 a1 08 00 add r1,r13,r1
8003fac: 58 2b 00 00 sw (r1+0),r11
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
8003fb0: 59 70 00 0c sw (r11+12),r16
&_Semaphore_Information,
&the_semaphore->Object,
(Objects_Name) name
);
*id = the_semaphore->Object.id;
8003fb4: 59 ec 00 00 sw (r15+0),r12
the_semaphore->Object.id,
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
8003fb8: f8 00 09 7b calli 80065a4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8003fbc: 34 01 00 00 mvi r1,0
}
8003fc0: 2b 9d 00 04 lw ra,(sp+4)
8003fc4: 2b 8b 00 20 lw r11,(sp+32)
8003fc8: 2b 8c 00 1c lw r12,(sp+28)
8003fcc: 2b 8d 00 18 lw r13,(sp+24)
8003fd0: 2b 8e 00 14 lw r14,(sp+20)
8003fd4: 2b 8f 00 10 lw r15,(sp+16)
8003fd8: 2b 90 00 0c lw r16,(sp+12)
8003fdc: 2b 91 00 08 lw r17,(sp+8)
8003fe0: 37 9c 00 38 addi sp,sp,56
8003fe4: c3 a0 00 00 ret
0801349c <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
801349c: 37 9c ff f4 addi sp,sp,-12
80134a0: 5b 8b 00 08 sw (sp+8),r11
80134a4: 5b 9d 00 04 sw (sp+4),ra
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
80134a8: 34 03 00 0a mvi r3,10
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
80134ac: b8 40 58 00 mv r11,r2
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
80134b0: 44 40 00 29 be r2,r0,8013554 <rtems_signal_send+0xb8>
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
80134b4: 37 82 00 0c addi r2,sp,12
80134b8: f8 00 14 3c calli 80185a8 <_Thread_Get>
switch ( location ) {
80134bc: 2b 82 00 0c lw r2,(sp+12)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80134c0: 34 03 00 04 mvi r3,4
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
80134c4: 5c 40 00 24 bne r2,r0,8013554 <rtems_signal_send+0xb8>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
80134c8: 28 23 01 28 lw r3,(r1+296)
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
80134cc: 28 64 00 0c lw r4,(r3+12)
80134d0: 44 82 00 1f be r4,r2,801354c <rtems_signal_send+0xb0>
if ( asr->is_enabled ) {
80134d4: 40 62 00 08 lbu r2,(r3+8)
80134d8: 44 40 00 12 be r2,r0,8013520 <rtems_signal_send+0x84>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
80134dc: 90 00 10 00 rcsr r2,IE
80134e0: 34 04 ff fe mvi r4,-2
80134e4: a0 44 20 00 and r4,r2,r4
80134e8: d0 04 00 00 wcsr IE,r4
*signal_set |= signals;
80134ec: 28 64 00 14 lw r4,(r3+20)
80134f0: b8 8b 58 00 or r11,r4,r11
80134f4: 58 6b 00 14 sw (r3+20),r11
_ISR_Enable( _level );
80134f8: d0 02 00 00 wcsr IE,r2
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
80134fc: 78 02 08 04 mvhi r2,0x804
8013500: 38 42 11 84 ori r2,r2,0x1184
8013504: 28 43 00 08 lw r3,(r2+8)
8013508: 44 60 00 0e be r3,r0,8013540 <rtems_signal_send+0xa4>
801350c: 28 43 00 0c lw r3,(r2+12)
8013510: 5c 23 00 0c bne r1,r3,8013540 <rtems_signal_send+0xa4> <== NEVER TAKEN
_Context_Switch_necessary = true;
8013514: 34 01 00 01 mvi r1,1
8013518: 30 41 00 18 sb (r2+24),r1
801351c: e0 00 00 09 bi 8013540 <rtems_signal_send+0xa4>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
8013520: 90 00 08 00 rcsr r1,IE
8013524: 34 02 ff fe mvi r2,-2
8013528: a0 22 10 00 and r2,r1,r2
801352c: d0 02 00 00 wcsr IE,r2
*signal_set |= signals;
8013530: 28 62 00 18 lw r2,(r3+24)
8013534: b8 4b 58 00 or r11,r2,r11
8013538: 58 6b 00 18 sw (r3+24),r11
_ISR_Enable( _level );
801353c: d0 01 00 00 wcsr IE,r1
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
8013540: f8 00 14 0d calli 8018574 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8013544: 34 03 00 00 mvi r3,0
8013548: e0 00 00 03 bi 8013554 <rtems_signal_send+0xb8>
}
_Thread_Enable_dispatch();
801354c: f8 00 14 0a calli 8018574 <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
8013550: 34 03 00 0b mvi r3,11
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013554: b8 60 08 00 mv r1,r3
8013558: 2b 9d 00 04 lw ra,(sp+4)
801355c: 2b 8b 00 08 lw r11,(sp+8)
8013560: 37 9c 00 0c addi sp,sp,12
8013564: c3 a0 00 00 ret
080007f4 <rtems_stack_checker_begin_extension>:
Thread_Control *the_thread
)
{
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
80007f4: 28 22 00 08 lw r2,(r1+8)
80007f8: 44 40 00 0c be r2,r0,8000828 <rtems_stack_checker_begin_extension+0x34><== NEVER TAKEN
return;
the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack);
*the_pattern = Stack_check_Pattern;
80007fc: 28 22 00 c8 lw r2,(r1+200)
8000800: 78 01 08 01 mvhi r1,0x801
8000804: 38 21 47 30 ori r1,r1,0x4730
8000808: 28 25 00 00 lw r5,(r1+0)
800080c: 28 24 00 04 lw r4,(r1+4)
8000810: 28 23 00 08 lw r3,(r1+8)
8000814: 28 21 00 0c lw r1,(r1+12)
8000818: 58 45 00 08 sw (r2+8),r5
800081c: 58 44 00 0c sw (r2+12),r4
8000820: 58 43 00 10 sw (r2+16),r3
8000824: 58 41 00 14 sw (r2+20),r1
8000828: c3 a0 00 00 ret
080007c4 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
80007c4: 37 9c ff fc addi sp,sp,-4
80007c8: 5b 9d 00 04 sw (sp+4),ra
80007cc: b8 40 18 00 mv r3,r2
Stack_check_Initialize();
if (the_thread)
80007d0: 44 40 00 05 be r2,r0,80007e4 <rtems_stack_checker_create_extension+0x20><== NEVER TAKEN
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
80007d4: 28 41 00 c8 lw r1,(r2+200)
80007d8: 28 63 00 c4 lw r3,(r3+196)
80007dc: 34 02 00 a5 mvi r2,165
80007e0: f8 00 32 af calli 800d29c <memset>
return true;
}
80007e4: 34 01 00 01 mvi r1,1
80007e8: 2b 9d 00 04 lw ra,(sp+4)
80007ec: 37 9c 00 04 addi sp,sp,4
80007f0: c3 a0 00 00 ret
0800095c <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
800095c: 37 9c ff f8 addi sp,sp,-8
8000960: 5b 9b 00 08 sw (sp+8),fp
8000964: 34 1b 00 08 mvi fp,8
8000968: b7 7c d8 00 add fp,fp,sp
800096c: 5b 9d 00 04 sw (sp+4),ra
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
8000970: 78 01 08 01 mvhi r1,0x801
8000974: 38 21 4d 5c ori r1,r1,0x4d5c
8000978: 28 22 00 0c lw r2,(r1+12)
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
800097c: 28 41 00 c8 lw r1,(r2+200)
8000980: 54 3b 00 04 bgu r1,fp,8000990 <rtems_stack_checker_is_blown+0x34><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
8000984: 28 42 00 c4 lw r2,(r2+196)
8000988: b4 22 08 00 add r1,r1,r2
800098c: 50 3b 00 06 bgeu r1,fp,80009a4 <rtems_stack_checker_is_blown+0x48><== ALWAYS TAKEN
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
8000990: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED
8000994: 38 21 4d 5c ori r1,r1,0x4d5c <== NOT EXECUTED
8000998: 28 21 00 0c lw r1,(r1+12) <== NOT EXECUTED
800099c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
80009a0: fb ff ff a3 calli 800082c <Stack_check_report_blown_task> <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
80009a4: 34 01 00 00 mvi r1,0
80009a8: 2b 9d 00 04 lw ra,(sp+4)
80009ac: 2b 9b 00 08 lw fp,(sp+8)
80009b0: 37 9c 00 08 addi sp,sp,8
80009b4: c3 a0 00 00 ret
080009b8 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
80009b8: 37 9c ff ec addi sp,sp,-20
80009bc: 5b 8b 00 14 sw (sp+20),r11
80009c0: 5b 8c 00 10 sw (sp+16),r12
80009c4: 5b 8d 00 0c sw (sp+12),r13
80009c8: 5b 8e 00 08 sw (sp+8),r14
80009cc: 5b 9d 00 04 sw (sp+4),ra
80009d0: b8 20 70 00 mv r14,r1
80009d4: b8 40 68 00 mv r13,r2
if ( !print )
80009d8: 44 40 00 15 be r2,r0,8000a2c <rtems_stack_checker_report_usage_with_plugin+0x74><== NEVER TAKEN
return;
print_context = context;
print_handler = print;
80009dc: 78 0b 08 01 mvhi r11,0x801
80009e0: 39 6b 46 ac ori r11,r11,0x46ac
)
{
if ( !print )
return;
print_context = context;
80009e4: 78 0c 08 01 mvhi r12,0x801
80009e8: 39 8c 46 a8 ori r12,r12,0x46a8
print_handler = print;
80009ec: 59 62 00 00 sw (r11+0),r2
(*print)( context, "Stack usage by thread\n");
80009f0: 78 02 08 01 mvhi r2,0x801
80009f4: 38 42 2c 9c ori r2,r2,0x2c9c
)
{
if ( !print )
return;
print_context = context;
80009f8: 59 81 00 00 sw (r12+0),r1
print_handler = print;
(*print)( context, "Stack usage by thread\n");
80009fc: d9 a0 00 00 call r13
(*print)( context,
8000a00: 78 02 08 01 mvhi r2,0x801
8000a04: 38 42 2c b4 ori r2,r2,0x2cb4
8000a08: b9 c0 08 00 mv r1,r14
8000a0c: d9 a0 00 00 call r13
" 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 );
8000a10: 78 01 08 00 mvhi r1,0x800
8000a14: 38 21 06 a0 ori r1,r1,0x6a0
8000a18: f8 00 0d 61 calli 8003f9c <rtems_iterate_over_all_threads>
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
/* dump interrupt stack info if any */
Stack_check_Dump_threads_usage((Thread_Control *) -1);
8000a1c: 34 01 ff ff mvi r1,-1
8000a20: fb ff ff 20 calli 80006a0 <Stack_check_Dump_threads_usage>
#endif
print_context = NULL;
8000a24: 59 80 00 00 sw (r12+0),r0
print_handler = NULL;
8000a28: 59 60 00 00 sw (r11+0),r0
}
8000a2c: 2b 9d 00 04 lw ra,(sp+4)
8000a30: 2b 8b 00 14 lw r11,(sp+20)
8000a34: 2b 8c 00 10 lw r12,(sp+16)
8000a38: 2b 8d 00 0c lw r13,(sp+12)
8000a3c: 2b 8e 00 08 lw r14,(sp+8)
8000a40: 37 9c 00 14 addi sp,sp,20
8000a44: c3 a0 00 00 ret
080008e4 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
80008e4: 37 9c ff f0 addi sp,sp,-16
80008e8: 5b 9b 00 08 sw (sp+8),fp
80008ec: 34 1b 00 10 mvi fp,16
80008f0: b7 7c d8 00 add fp,fp,sp
80008f4: 5b 8b 00 10 sw (sp+16),r11
80008f8: 5b 8c 00 0c sw (sp+12),r12
80008fc: 5b 9d 00 04 sw (sp+4),ra
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = (void *) Stack_check_Get_pattern_area(the_stack)->pattern;
8000900: 28 22 00 c8 lw r2,(r1+200)
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
8000904: b8 20 58 00 mv r11,r1
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
8000908: 34 0c 00 00 mvi r12,0
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = (void *) Stack_check_Get_pattern_area(the_stack)->pattern;
800090c: 34 41 00 08 addi r1,r2,8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
8000910: 54 5b 00 04 bgu r2,fp,8000920 <rtems_stack_checker_switch_extension+0x3c><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
8000914: 29 6c 00 c4 lw r12,(r11+196)
}
/*
* rtems_stack_checker_switch_extension
*/
void rtems_stack_checker_switch_extension(
8000918: b4 4c 10 00 add r2,r2,r12
800091c: f0 5b 60 00 cmpgeu r12,r2,fp
/*
* 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,
8000920: 78 02 08 01 mvhi r2,0x801
8000924: 38 42 47 30 ori r2,r2,0x4730
8000928: 34 03 00 10 mvi r3,16
800092c: f8 00 31 ef calli 800d0e8 <memcmp>
8000930: 64 22 00 00 cmpei r2,r1,0
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
8000934: 45 80 00 02 be r12,r0,800093c <rtems_stack_checker_switch_extension+0x58>
8000938: 5c 40 00 03 bne r2,r0,8000944 <rtems_stack_checker_switch_extension+0x60>
Stack_check_report_blown_task( running, pattern_ok );
800093c: b9 60 08 00 mv r1,r11
8000940: fb ff ff bb calli 800082c <Stack_check_report_blown_task>
}
}
8000944: 2b 9d 00 04 lw ra,(sp+4)
8000948: 2b 8b 00 10 lw r11,(sp+16)
800094c: 2b 8c 00 0c lw r12,(sp+12)
8000950: 2b 9b 00 08 lw fp,(sp+8)
8000954: 37 9c 00 10 addi sp,sp,16
8000958: c3 a0 00 00 ret
08008c74 <rtems_string_to_double>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008c74: 37 9c ff e4 addi sp,sp,-28
8008c78: 5b 8b 00 18 sw (sp+24),r11
8008c7c: 5b 8c 00 14 sw (sp+20),r12
8008c80: 5b 8d 00 10 sw (sp+16),r13
8008c84: 5b 8e 00 0c sw (sp+12),r14
8008c88: 5b 8f 00 08 sw (sp+8),r15
8008c8c: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8008c90: 34 04 00 09 mvi r4,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008c94: b8 20 70 00 mv r14,r1
8008c98: b8 40 58 00 mv r11,r2
8008c9c: b8 60 78 00 mv r15,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8008ca0: 44 40 00 21 be r2,r0,8008d24 <rtems_string_to_double+0xb0>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8008ca4: f8 00 11 39 calli 800d188 <__errno>
8008ca8: 58 20 00 00 sw (r1+0),r0
*n = 0;
8008cac: 59 60 00 00 sw (r11+0),r0
8008cb0: 59 60 00 04 sw (r11+4),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
8008cb4: b9 c0 08 00 mv r1,r14
8008cb8: 37 82 00 1c addi r2,sp,28
8008cbc: f8 00 1c 62 calli 800fe44 <strtod>
8008cc0: b8 20 68 00 mv r13,r1
8008cc4: b8 40 60 00 mv r12,r2
#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 )
8008cc8: 45 e0 00 03 be r15,r0,8008cd4 <rtems_string_to_double+0x60>
*endptr = end;
8008ccc: 2b 81 00 1c lw r1,(sp+28)
8008cd0: 59 e1 00 00 sw (r15+0),r1
/* nothing was converted */
if ( end == s )
8008cd4: 2b 81 00 1c lw r1,(sp+28)
return RTEMS_NOT_DEFINED;
8008cd8: 34 04 00 0b mvi r4,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
8008cdc: 44 2e 00 12 be r1,r14,8008d24 <rtems_string_to_double+0xb0>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8008ce0: 78 04 08 02 mvhi r4,0x802
8008ce4: 38 84 04 30 ori r4,r4,0x430
8008ce8: 28 83 00 00 lw r3,(r4+0)
8008cec: b9 a0 08 00 mv r1,r13
8008cf0: b9 80 10 00 mv r2,r12
8008cf4: 34 04 ff ff mvi r4,-1
8008cf8: f8 00 49 ac calli 801b3a8 <__gedf2>
8008cfc: 48 20 00 02 bg r1,r0,8008d04 <rtems_string_to_double+0x90>
8008d00: e0 00 00 06 bi 8008d18 <rtems_string_to_double+0xa4>
8008d04: f8 00 11 21 calli 800d188 <__errno>
8008d08: 28 22 00 00 lw r2,(r1+0)
8008d0c: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8008d10: 34 04 00 0a mvi r4,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8008d14: 44 41 00 04 be r2,r1,8008d24 <rtems_string_to_double+0xb0> <== ALWAYS TAKEN
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
8008d18: 59 6d 00 00 sw (r11+0),r13
8008d1c: 59 6c 00 04 sw (r11+4),r12
#endif
return RTEMS_SUCCESSFUL;
8008d20: 34 04 00 00 mvi r4,0
}
8008d24: b8 80 08 00 mv r1,r4
8008d28: 2b 9d 00 04 lw ra,(sp+4)
8008d2c: 2b 8b 00 18 lw r11,(sp+24)
8008d30: 2b 8c 00 14 lw r12,(sp+20)
8008d34: 2b 8d 00 10 lw r13,(sp+16)
8008d38: 2b 8e 00 0c lw r14,(sp+12)
8008d3c: 2b 8f 00 08 lw r15,(sp+8)
8008d40: 37 9c 00 1c addi sp,sp,28
8008d44: c3 a0 00 00 ret
08008d48 <rtems_string_to_float>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008d48: 37 9c ff e8 addi sp,sp,-24
8008d4c: 5b 8b 00 14 sw (sp+20),r11
8008d50: 5b 8c 00 10 sw (sp+16),r12
8008d54: 5b 8d 00 0c sw (sp+12),r13
8008d58: 5b 8e 00 08 sw (sp+8),r14
8008d5c: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8008d60: 34 04 00 09 mvi r4,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008d64: b8 20 68 00 mv r13,r1
8008d68: b8 40 58 00 mv r11,r2
8008d6c: b8 60 70 00 mv r14,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8008d70: 44 40 00 1c be r2,r0,8008de0 <rtems_string_to_float+0x98>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8008d74: f8 00 11 05 calli 800d188 <__errno>
8008d78: 58 20 00 00 sw (r1+0),r0
*n = 0;
8008d7c: 59 60 00 00 sw (r11+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
8008d80: b9 a0 08 00 mv r1,r13
8008d84: 37 82 00 18 addi r2,sp,24
8008d88: f8 00 1c 3b calli 800fe74 <strtof>
8008d8c: b8 20 60 00 mv r12,r1
#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 )
8008d90: 45 c0 00 03 be r14,r0,8008d9c <rtems_string_to_float+0x54>
*endptr = end;
8008d94: 2b 81 00 18 lw r1,(sp+24)
8008d98: 59 c1 00 00 sw (r14+0),r1
/* nothing was converted */
if ( end == s )
8008d9c: 2b 81 00 18 lw r1,(sp+24)
return RTEMS_NOT_DEFINED;
8008da0: 34 04 00 0b mvi r4,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
8008da4: 44 2d 00 0f be r1,r13,8008de0 <rtems_string_to_float+0x98>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8008da8: 78 03 08 02 mvhi r3,0x802
8008dac: 38 63 04 34 ori r3,r3,0x434
8008db0: 28 62 00 00 lw r2,(r3+0)
8008db4: b9 80 08 00 mv r1,r12
8008db8: f8 00 43 84 calli 8019bc8 <__gesf2>
8008dbc: 48 20 00 02 bg r1,r0,8008dc4 <rtems_string_to_float+0x7c>
8008dc0: e0 00 00 06 bi 8008dd8 <rtems_string_to_float+0x90>
8008dc4: f8 00 10 f1 calli 800d188 <__errno>
8008dc8: 28 22 00 00 lw r2,(r1+0)
8008dcc: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8008dd0: 34 04 00 0a mvi r4,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8008dd4: 44 41 00 03 be r2,r1,8008de0 <rtems_string_to_float+0x98> <== ALWAYS TAKEN
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
8008dd8: 59 6c 00 00 sw (r11+0),r12
#endif
return RTEMS_SUCCESSFUL;
8008ddc: 34 04 00 00 mvi r4,0
}
8008de0: b8 80 08 00 mv r1,r4
8008de4: 2b 9d 00 04 lw ra,(sp+4)
8008de8: 2b 8b 00 14 lw r11,(sp+20)
8008dec: 2b 8c 00 10 lw r12,(sp+16)
8008df0: 2b 8d 00 0c lw r13,(sp+12)
8008df4: 2b 8e 00 08 lw r14,(sp+8)
8008df8: 37 9c 00 18 addi sp,sp,24
8008dfc: c3 a0 00 00 ret
08008e00 <rtems_string_to_int>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008e00: 37 9c ff e8 addi sp,sp,-24
8008e04: 5b 8b 00 14 sw (sp+20),r11
8008e08: 5b 8c 00 10 sw (sp+16),r12
8008e0c: 5b 8d 00 0c sw (sp+12),r13
8008e10: 5b 8e 00 08 sw (sp+8),r14
8008e14: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8008e18: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008e1c: b8 20 68 00 mv r13,r1
8008e20: b8 40 58 00 mv r11,r2
8008e24: b8 60 70 00 mv r14,r3
8008e28: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8008e2c: 44 40 00 1a be r2,r0,8008e94 <rtems_string_to_int+0x94>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8008e30: f8 00 10 d6 calli 800d188 <__errno>
8008e34: 58 20 00 00 sw (r1+0),r0
#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 );
8008e38: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
8008e3c: 59 60 00 00 sw (r11+0),r0
#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 );
8008e40: b9 a0 08 00 mv r1,r13
8008e44: 37 82 00 18 addi r2,sp,24
8008e48: f8 00 1c be calli 8010140 <strtol>
8008e4c: b8 20 60 00 mv r12,r1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8008e50: 45 c0 00 03 be r14,r0,8008e5c <rtems_string_to_int+0x5c>
*endptr = end;
8008e54: 2b 81 00 18 lw r1,(sp+24)
8008e58: 59 c1 00 00 sw (r14+0),r1
/* nothing was converted */
if ( end == s )
8008e5c: 2b 81 00 18 lw r1,(sp+24)
return RTEMS_NOT_DEFINED;
8008e60: 34 05 00 0b mvi r5,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
8008e64: 44 2d 00 0c be r1,r13,8008e94 <rtems_string_to_int+0x94>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8008e68: 78 02 08 02 mvhi r2,0x802
8008e6c: 38 42 04 14 ori r2,r2,0x414
8008e70: 28 41 00 00 lw r1,(r2+0)
8008e74: 5d 81 00 06 bne r12,r1,8008e8c <rtems_string_to_int+0x8c>
8008e78: f8 00 10 c4 calli 800d188 <__errno>
8008e7c: 28 22 00 00 lw r2,(r1+0)
8008e80: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8008e84: 34 05 00 0a mvi r5,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8008e88: 44 41 00 03 be r2,r1,8008e94 <rtems_string_to_int+0x94> <== ALWAYS TAKEN
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
8008e8c: 59 6c 00 00 sw (r11+0),r12
#endif
return RTEMS_SUCCESSFUL;
8008e90: 34 05 00 00 mvi r5,0
}
8008e94: b8 a0 08 00 mv r1,r5
8008e98: 2b 9d 00 04 lw ra,(sp+4)
8008e9c: 2b 8b 00 14 lw r11,(sp+20)
8008ea0: 2b 8c 00 10 lw r12,(sp+16)
8008ea4: 2b 8d 00 0c lw r13,(sp+12)
8008ea8: 2b 8e 00 08 lw r14,(sp+8)
8008eac: 37 9c 00 18 addi sp,sp,24
8008eb0: c3 a0 00 00 ret
08008f90 <rtems_string_to_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008f90: 37 9c ff e8 addi sp,sp,-24
8008f94: 5b 8b 00 14 sw (sp+20),r11
8008f98: 5b 8c 00 10 sw (sp+16),r12
8008f9c: 5b 8d 00 0c sw (sp+12),r13
8008fa0: 5b 8e 00 08 sw (sp+8),r14
8008fa4: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8008fa8: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008fac: b8 20 68 00 mv r13,r1
8008fb0: b8 40 58 00 mv r11,r2
8008fb4: b8 60 70 00 mv r14,r3
8008fb8: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8008fbc: 44 40 00 1c be r2,r0,800902c <rtems_string_to_long+0x9c> <== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
errno = 0;
8008fc0: f8 00 10 72 calli 800d188 <__errno>
8008fc4: 58 20 00 00 sw (r1+0),r0
#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 );
8008fc8: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
8008fcc: 59 60 00 00 sw (r11+0),r0
#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 );
8008fd0: b9 a0 08 00 mv r1,r13
8008fd4: 37 82 00 18 addi r2,sp,24
8008fd8: f8 00 1c 5a calli 8010140 <strtol>
8008fdc: b8 20 60 00 mv r12,r1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8008fe0: 45 c0 00 03 be r14,r0,8008fec <rtems_string_to_long+0x5c>
*endptr = end;
8008fe4: 2b 81 00 18 lw r1,(sp+24)
8008fe8: 59 c1 00 00 sw (r14+0),r1
/* nothing was converted */
if ( end == s )
8008fec: 2b 81 00 18 lw r1,(sp+24)
return RTEMS_NOT_DEFINED;
8008ff0: 34 05 00 0b mvi r5,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
8008ff4: 44 2d 00 0e be r1,r13,800902c <rtems_string_to_long+0x9c> <== NEVER TAKEN
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8008ff8: 78 02 08 02 mvhi r2,0x802
8008ffc: 38 42 04 14 ori r2,r2,0x414
8009000: 28 41 00 00 lw r1,(r2+0)
8009004: 45 81 00 03 be r12,r1,8009010 <rtems_string_to_long+0x80>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
8009008: 78 01 80 00 mvhi r1,0x8000
800900c: 5d 81 00 06 bne r12,r1,8009024 <rtems_string_to_long+0x94>
8009010: f8 00 10 5e calli 800d188 <__errno>
8009014: 28 22 00 00 lw r2,(r1+0)
8009018: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
800901c: 34 05 00 0a mvi r5,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
8009020: 44 41 00 03 be r2,r1,800902c <rtems_string_to_long+0x9c> <== ALWAYS TAKEN
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
8009024: 59 6c 00 00 sw (r11+0),r12
#endif
return RTEMS_SUCCESSFUL;
8009028: 34 05 00 00 mvi r5,0
}
800902c: b8 a0 08 00 mv r1,r5
8009030: 2b 9d 00 04 lw ra,(sp+4)
8009034: 2b 8b 00 14 lw r11,(sp+20)
8009038: 2b 8c 00 10 lw r12,(sp+16)
800903c: 2b 8d 00 0c lw r13,(sp+12)
8009040: 2b 8e 00 08 lw r14,(sp+8)
8009044: 37 9c 00 18 addi sp,sp,24
8009048: c3 a0 00 00 ret
08008eb4 <rtems_string_to_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008eb4: 37 9c ff e4 addi sp,sp,-28
8008eb8: 5b 8b 00 18 sw (sp+24),r11
8008ebc: 5b 8c 00 14 sw (sp+20),r12
8008ec0: 5b 8d 00 10 sw (sp+16),r13
8008ec4: 5b 8e 00 0c sw (sp+12),r14
8008ec8: 5b 8f 00 08 sw (sp+8),r15
8008ecc: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8008ed0: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8008ed4: b8 20 70 00 mv r14,r1
8008ed8: b8 40 58 00 mv r11,r2
8008edc: b8 60 78 00 mv r15,r3
8008ee0: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8008ee4: 44 40 00 22 be r2,r0,8008f6c <rtems_string_to_long_long+0xb8>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8008ee8: f8 00 10 a8 calli 800d188 <__errno>
8008eec: 58 20 00 00 sw (r1+0),r0
#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 );
8008ef0: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
8008ef4: 59 60 00 00 sw (r11+0),r0
8008ef8: 59 60 00 04 sw (r11+4),r0
#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 );
8008efc: b9 c0 08 00 mv r1,r14
8008f00: 37 82 00 1c addi r2,sp,28
8008f04: f8 00 1c 9d calli 8010178 <strtoll>
8008f08: b8 20 68 00 mv r13,r1
8008f0c: b8 40 60 00 mv r12,r2
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8008f10: 45 e0 00 03 be r15,r0,8008f1c <rtems_string_to_long_long+0x68>
*endptr = end;
8008f14: 2b 81 00 1c lw r1,(sp+28)
8008f18: 59 e1 00 00 sw (r15+0),r1
/* nothing was converted */
if ( end == s )
8008f1c: 2b 81 00 1c lw r1,(sp+28)
return RTEMS_NOT_DEFINED;
8008f20: 34 05 00 0b mvi r5,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
8008f24: 44 2e 00 12 be r1,r14,8008f6c <rtems_string_to_long_long+0xb8>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8008f28: 78 02 08 02 mvhi r2,0x802
8008f2c: 38 42 04 14 ori r2,r2,0x414
8008f30: 28 41 00 00 lw r1,(r2+0)
8008f34: 5d a1 00 03 bne r13,r1,8008f40 <rtems_string_to_long_long+0x8c>
8008f38: 34 01 ff ff mvi r1,-1
8008f3c: 45 81 00 04 be r12,r1,8008f4c <rtems_string_to_long_long+0x98><== ALWAYS TAKEN
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
8008f40: 78 01 80 00 mvhi r1,0x8000
8008f44: 5d a1 00 07 bne r13,r1,8008f60 <rtems_string_to_long_long+0xac>
8008f48: 5d 80 00 06 bne r12,r0,8008f60 <rtems_string_to_long_long+0xac><== NEVER TAKEN
8008f4c: f8 00 10 8f calli 800d188 <__errno>
8008f50: 28 22 00 00 lw r2,(r1+0)
8008f54: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8008f58: 34 05 00 0a mvi r5,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
8008f5c: 44 41 00 04 be r2,r1,8008f6c <rtems_string_to_long_long+0xb8><== ALWAYS TAKEN
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
8008f60: 59 6d 00 00 sw (r11+0),r13
8008f64: 59 6c 00 04 sw (r11+4),r12
#endif
return RTEMS_SUCCESSFUL;
8008f68: 34 05 00 00 mvi r5,0
}
8008f6c: b8 a0 08 00 mv r1,r5
8008f70: 2b 9d 00 04 lw ra,(sp+4)
8008f74: 2b 8b 00 18 lw r11,(sp+24)
8008f78: 2b 8c 00 14 lw r12,(sp+20)
8008f7c: 2b 8d 00 10 lw r13,(sp+16)
8008f80: 2b 8e 00 0c lw r14,(sp+12)
8008f84: 2b 8f 00 08 lw r15,(sp+8)
8008f88: 37 9c 00 1c addi sp,sp,28
8008f8c: c3 a0 00 00 ret
0800904c <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
800904c: 37 9c ff e8 addi sp,sp,-24
8009050: 5b 8b 00 14 sw (sp+20),r11
8009054: 5b 8c 00 10 sw (sp+16),r12
8009058: 5b 8d 00 0c sw (sp+12),r13
800905c: 5b 8e 00 08 sw (sp+8),r14
8009060: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009064: 34 04 00 09 mvi r4,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009068: b8 20 68 00 mv r13,r1
800906c: b8 40 58 00 mv r11,r2
8009070: b8 60 70 00 mv r14,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8009074: 44 40 00 18 be r2,r0,80090d4 <rtems_string_to_pointer+0x88>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009078: f8 00 10 44 calli 800d188 <__errno>
800907c: 58 20 00 00 sw (r1+0),r0
*n = 0;
8009080: 59 60 00 00 sw (r11+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
8009084: b9 a0 08 00 mv r1,r13
8009088: 37 82 00 18 addi r2,sp,24
800908c: 34 03 00 10 mvi r3,16
8009090: f8 00 1d a5 calli 8010724 <strtoul>
8009094: b8 20 60 00 mv r12,r1
#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 )
8009098: 45 c0 00 03 be r14,r0,80090a4 <rtems_string_to_pointer+0x58>
*endptr = end;
800909c: 2b 81 00 18 lw r1,(sp+24)
80090a0: 59 c1 00 00 sw (r14+0),r1
/* nothing was converted */
if ( end == s )
80090a4: 2b 81 00 18 lw r1,(sp+24)
return RTEMS_NOT_DEFINED;
80090a8: 34 04 00 0b mvi r4,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
80090ac: 44 2d 00 0a be r1,r13,80090d4 <rtems_string_to_pointer+0x88>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80090b0: 34 01 ff ff mvi r1,-1
80090b4: 5d 81 00 06 bne r12,r1,80090cc <rtems_string_to_pointer+0x80><== ALWAYS TAKEN
80090b8: f8 00 10 34 calli 800d188 <__errno> <== NOT EXECUTED
80090bc: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED
80090c0: 34 01 00 22 mvi r1,34 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
80090c4: 34 04 00 0a mvi r4,10 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80090c8: 44 41 00 03 be r2,r1,80090d4 <rtems_string_to_pointer+0x88><== 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;
80090cc: 59 6c 00 00 sw (r11+0),r12
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
80090d0: 34 04 00 00 mvi r4,0
}
80090d4: b8 80 08 00 mv r1,r4
80090d8: 2b 9d 00 04 lw ra,(sp+4)
80090dc: 2b 8b 00 14 lw r11,(sp+20)
80090e0: 2b 8c 00 10 lw r12,(sp+16)
80090e4: 2b 8d 00 0c lw r13,(sp+12)
80090e8: 2b 8e 00 08 lw r14,(sp+8)
80090ec: 37 9c 00 18 addi sp,sp,24
80090f0: c3 a0 00 00 ret
08009184 <rtems_string_to_unsigned_int>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009184: 37 9c ff e8 addi sp,sp,-24
8009188: 5b 8b 00 14 sw (sp+20),r11
800918c: 5b 8c 00 10 sw (sp+16),r12
8009190: 5b 8d 00 0c sw (sp+12),r13
8009194: 5b 8e 00 08 sw (sp+8),r14
8009198: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
800919c: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
80091a0: b8 20 68 00 mv r13,r1
80091a4: b8 40 58 00 mv r11,r2
80091a8: b8 60 70 00 mv r14,r3
80091ac: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
80091b0: 44 40 00 18 be r2,r0,8009210 <rtems_string_to_unsigned_int+0x8c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
80091b4: f8 00 0f f5 calli 800d188 <__errno>
80091b8: 58 20 00 00 sw (r1+0),r0
#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 );
80091bc: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
80091c0: 59 60 00 00 sw (r11+0),r0
#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 );
80091c4: b9 a0 08 00 mv r1,r13
80091c8: 37 82 00 18 addi r2,sp,24
80091cc: f8 00 1d 56 calli 8010724 <strtoul>
80091d0: b8 20 60 00 mv r12,r1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
80091d4: 45 c0 00 03 be r14,r0,80091e0 <rtems_string_to_unsigned_int+0x5c>
*endptr = end;
80091d8: 2b 81 00 18 lw r1,(sp+24)
80091dc: 59 c1 00 00 sw (r14+0),r1
/* nothing was converted */
if ( end == s )
80091e0: 2b 81 00 18 lw r1,(sp+24)
return RTEMS_NOT_DEFINED;
80091e4: 34 05 00 0b mvi r5,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
80091e8: 44 2d 00 0a be r1,r13,8009210 <rtems_string_to_unsigned_int+0x8c>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80091ec: 34 01 ff ff mvi r1,-1
80091f0: 5d 81 00 06 bne r12,r1,8009208 <rtems_string_to_unsigned_int+0x84>
80091f4: f8 00 0f e5 calli 800d188 <__errno>
80091f8: 28 22 00 00 lw r2,(r1+0)
80091fc: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8009200: 34 05 00 0a mvi r5,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8009204: 44 41 00 03 be r2,r1,8009210 <rtems_string_to_unsigned_int+0x8c><== ALWAYS TAKEN
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
8009208: 59 6c 00 00 sw (r11+0),r12
#endif
return RTEMS_SUCCESSFUL;
800920c: 34 05 00 00 mvi r5,0
}
8009210: b8 a0 08 00 mv r1,r5
8009214: 2b 9d 00 04 lw ra,(sp+4)
8009218: 2b 8b 00 14 lw r11,(sp+20)
800921c: 2b 8c 00 10 lw r12,(sp+16)
8009220: 2b 8d 00 0c lw r13,(sp+12)
8009224: 2b 8e 00 08 lw r14,(sp+8)
8009228: 37 9c 00 18 addi sp,sp,24
800922c: c3 a0 00 00 ret
080092f4 <rtems_string_to_unsigned_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
80092f4: 37 9c ff e8 addi sp,sp,-24
80092f8: 5b 8b 00 14 sw (sp+20),r11
80092fc: 5b 8c 00 10 sw (sp+16),r12
8009300: 5b 8d 00 0c sw (sp+12),r13
8009304: 5b 8e 00 08 sw (sp+8),r14
8009308: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
800930c: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009310: b8 20 68 00 mv r13,r1
8009314: b8 40 58 00 mv r11,r2
8009318: b8 60 70 00 mv r14,r3
800931c: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8009320: 44 40 00 18 be r2,r0,8009380 <rtems_string_to_unsigned_long+0x8c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009324: f8 00 0f 99 calli 800d188 <__errno>
8009328: 58 20 00 00 sw (r1+0),r0
#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 );
800932c: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
8009330: 59 60 00 00 sw (r11+0),r0
#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 );
8009334: b9 a0 08 00 mv r1,r13
8009338: 37 82 00 18 addi r2,sp,24
800933c: f8 00 1c fa calli 8010724 <strtoul>
8009340: b8 20 60 00 mv r12,r1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8009344: 45 c0 00 03 be r14,r0,8009350 <rtems_string_to_unsigned_long+0x5c>
*endptr = end;
8009348: 2b 81 00 18 lw r1,(sp+24)
800934c: 59 c1 00 00 sw (r14+0),r1
/* nothing was converted */
if ( end == s )
8009350: 2b 81 00 18 lw r1,(sp+24)
return RTEMS_NOT_DEFINED;
8009354: 34 05 00 0b mvi r5,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
8009358: 44 2d 00 0a be r1,r13,8009380 <rtems_string_to_unsigned_long+0x8c>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
800935c: 34 01 ff ff mvi r1,-1
8009360: 5d 81 00 06 bne r12,r1,8009378 <rtems_string_to_unsigned_long+0x84>
8009364: f8 00 0f 89 calli 800d188 <__errno>
8009368: 28 22 00 00 lw r2,(r1+0)
800936c: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8009370: 34 05 00 0a mvi r5,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8009374: 44 41 00 03 be r2,r1,8009380 <rtems_string_to_unsigned_long+0x8c><== ALWAYS TAKEN
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
8009378: 59 6c 00 00 sw (r11+0),r12
#endif
return RTEMS_SUCCESSFUL;
800937c: 34 05 00 00 mvi r5,0
}
8009380: b8 a0 08 00 mv r1,r5
8009384: 2b 9d 00 04 lw ra,(sp+4)
8009388: 2b 8b 00 14 lw r11,(sp+20)
800938c: 2b 8c 00 10 lw r12,(sp+16)
8009390: 2b 8d 00 0c lw r13,(sp+12)
8009394: 2b 8e 00 08 lw r14,(sp+8)
8009398: 37 9c 00 18 addi sp,sp,24
800939c: c3 a0 00 00 ret
08009230 <rtems_string_to_unsigned_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009230: 37 9c ff e4 addi sp,sp,-28
8009234: 5b 8b 00 18 sw (sp+24),r11
8009238: 5b 8c 00 14 sw (sp+20),r12
800923c: 5b 8d 00 10 sw (sp+16),r13
8009240: 5b 8e 00 0c sw (sp+12),r14
8009244: 5b 8f 00 08 sw (sp+8),r15
8009248: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
800924c: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009250: b8 20 70 00 mv r14,r1
8009254: b8 40 58 00 mv r11,r2
8009258: b8 60 78 00 mv r15,r3
800925c: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8009260: 44 40 00 1c be r2,r0,80092d0 <rtems_string_to_unsigned_long_long+0xa0>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009264: f8 00 0f c9 calli 800d188 <__errno>
8009268: 58 20 00 00 sw (r1+0),r0
#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 );
800926c: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
8009270: 59 60 00 00 sw (r11+0),r0
8009274: 59 60 00 04 sw (r11+4),r0
#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 );
8009278: b9 c0 08 00 mv r1,r14
800927c: 37 82 00 1c addi r2,sp,28
8009280: f8 00 1d 37 calli 801075c <strtoull>
8009284: b8 20 60 00 mv r12,r1
8009288: b8 40 68 00 mv r13,r2
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
800928c: 45 e0 00 03 be r15,r0,8009298 <rtems_string_to_unsigned_long_long+0x68>
*endptr = end;
8009290: 2b 81 00 1c lw r1,(sp+28)
8009294: 59 e1 00 00 sw (r15+0),r1
/* nothing was converted */
if ( end == s )
8009298: 2b 81 00 1c lw r1,(sp+28)
return RTEMS_NOT_DEFINED;
800929c: 34 05 00 0b mvi r5,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
80092a0: 44 2e 00 0c be r1,r14,80092d0 <rtems_string_to_unsigned_long_long+0xa0>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80092a4: 34 01 ff ff mvi r1,-1
80092a8: 5d 81 00 07 bne r12,r1,80092c4 <rtems_string_to_unsigned_long_long+0x94>
80092ac: 5d ac 00 06 bne r13,r12,80092c4 <rtems_string_to_unsigned_long_long+0x94><== NEVER TAKEN
80092b0: f8 00 0f b6 calli 800d188 <__errno>
80092b4: 28 22 00 00 lw r2,(r1+0)
80092b8: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
80092bc: 34 05 00 0a mvi r5,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80092c0: 44 41 00 04 be r2,r1,80092d0 <rtems_string_to_unsigned_long_long+0xa0><== ALWAYS TAKEN
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
80092c4: 59 6c 00 00 sw (r11+0),r12
80092c8: 59 6d 00 04 sw (r11+4),r13
#endif
return RTEMS_SUCCESSFUL;
80092cc: 34 05 00 00 mvi r5,0
}
80092d0: b8 a0 08 00 mv r1,r5
80092d4: 2b 9d 00 04 lw ra,(sp+4)
80092d8: 2b 8b 00 18 lw r11,(sp+24)
80092dc: 2b 8c 00 14 lw r12,(sp+20)
80092e0: 2b 8d 00 10 lw r13,(sp+16)
80092e4: 2b 8e 00 0c lw r14,(sp+12)
80092e8: 2b 8f 00 08 lw r15,(sp+8)
80092ec: 37 9c 00 1c addi sp,sp,28
80092f0: c3 a0 00 00 ret
08000bf0 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
8000bf0: 37 9c fe 20 addi sp,sp,-480
8000bf4: 5b 8b 00 44 sw (sp+68),r11
8000bf8: 5b 8c 00 40 sw (sp+64),r12
8000bfc: 5b 8d 00 3c sw (sp+60),r13
8000c00: 5b 8e 00 38 sw (sp+56),r14
8000c04: 5b 8f 00 34 sw (sp+52),r15
8000c08: 5b 90 00 30 sw (sp+48),r16
8000c0c: 5b 91 00 2c sw (sp+44),r17
8000c10: 5b 92 00 28 sw (sp+40),r18
8000c14: 5b 93 00 24 sw (sp+36),r19
8000c18: 5b 94 00 20 sw (sp+32),r20
8000c1c: 5b 95 00 1c sw (sp+28),r21
8000c20: 5b 96 00 18 sw (sp+24),r22
8000c24: 5b 97 00 14 sw (sp+20),r23
8000c28: 5b 98 00 10 sw (sp+16),r24
8000c2c: 5b 99 00 0c sw (sp+12),r25
8000c30: 5b 9b 00 08 sw (sp+8),fp
8000c34: 5b 9d 00 04 sw (sp+4),ra
8000c38: b8 20 98 00 mv r19,r1
8000c3c: b8 40 a0 00 mv r20,r2
8000c40: 5b 83 00 50 sw (sp+80),r3
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
8000c44: f8 00 40 9d calli 8010eb8 <strlen>
8000c48: b8 20 10 00 mv r2,r1
8000c4c: 34 03 00 00 mvi r3,0
8000c50: ba 60 08 00 mv r1,r19
8000c54: 37 84 01 cc addi r4,sp,460
8000c58: 34 05 00 00 mvi r5,0
8000c5c: f8 00 03 57 calli 80019b8 <rtems_filesystem_evaluate_path>
8000c60: b8 20 60 00 mv r12,r1
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
8000c64: 5c 20 00 71 bne r1,r0,8000e28 <rtems_tarfs_load+0x238> <== NEVER TAKEN
return -1;
if (root_loc.ops != &IMFS_ops
8000c68: 2b 81 01 d8 lw r1,(sp+472)
8000c6c: 78 04 08 02 mvhi r4,0x802
8000c70: 38 84 05 b0 ori r4,r4,0x5b0
8000c74: 34 0b 00 00 mvi r11,0
8000c78: 44 24 00 08 be r1,r4,8000c98 <rtems_tarfs_load+0xa8> <== ALWAYS TAKEN
&& root_loc.ops != &fifoIMFS_ops)
8000c7c: 78 04 08 02 mvhi r4,0x802 <== NOT EXECUTED
8000c80: 38 84 0e 28 ori r4,r4,0xe28 <== NOT EXECUTED
8000c84: b9 80 58 00 mv r11,r12 <== NOT EXECUTED
8000c88: 5c 24 00 68 bne r1,r4,8000e28 <rtems_tarfs_load+0x238> <== NOT EXECUTED
8000c8c: e0 00 00 03 bi 8000c98 <rtems_tarfs_load+0xa8> <== NOT EXECUTED
8000c90: b9 c0 58 00 mv r11,r14
8000c94: e0 00 00 0c bi 8000cc4 <rtems_tarfs_load+0xd4>
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar ", 7))
8000c98: 78 11 08 02 mvhi r17,0x802
* - 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, "/");
8000c9c: 78 0f 08 01 mvhi r15,0x801
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar ", 7))
8000ca0: 3a 31 05 f8 ori r17,r17,0x5f8
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
8000ca4: 37 90 01 54 addi r16,sp,340
* 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) {
8000ca8: 34 1b 00 30 mvi fp,48
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
8000cac: 37 92 01 b8 addi r18,sp,440
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
8000cb0: 34 19 fe 00 mvi r25,-512
* - 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);
8000cb4: 37 8d 00 54 addi r13,sp,84
if (full_filename[strlen(full_filename)-1] != '/')
8000cb8: 37 98 00 53 addi r24,sp,83
8000cbc: 34 17 00 2f mvi r23,47
strcat(full_filename, "/");
8000cc0: 39 ef db 54 ori r15,r15,0xdb54
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
8000cc4: 2b 81 00 50 lw r1,(sp+80)
8000cc8: 35 6e 02 00 addi r14,r11,512
8000ccc: 55 c1 00 58 bgu r14,r1,8000e2c <rtems_tarfs_load+0x23c> <== NEVER TAKEN
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
8000cd0: b6 8b 58 00 add r11,r20,r11
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar ", 7))
8000cd4: 35 61 01 01 addi r1,r11,257
8000cd8: ba 20 10 00 mv r2,r17
8000cdc: 34 03 00 07 mvi r3,7
8000ce0: f8 00 40 a5 calli 8010f74 <strncmp>
8000ce4: 5c 20 00 52 bne r1,r0,8000e2c <rtems_tarfs_load+0x23c>
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
8000ce8: 34 03 00 63 mvi r3,99
8000cec: b9 60 10 00 mv r2,r11
8000cf0: ba 00 08 00 mv r1,r16
8000cf4: f8 00 40 ed calli 80110a8 <strncpy>
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
8000cf8: 34 02 00 08 mvi r2,8
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar ", 7))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
8000cfc: 33 80 01 b7 sb (sp+439),r0
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
8000d00: 35 61 00 64 addi r1,r11,100
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
8000d04: 41 76 00 9c lbu r22,(r11+156)
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
8000d08: f8 00 19 c9 calli 800742c <_rtems_octal2ulong>
8000d0c: 5b 81 00 4c sw (sp+76),r1
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
8000d10: 34 02 00 0c mvi r2,12
8000d14: 35 61 00 7c addi r1,r11,124
8000d18: f8 00 19 c5 calli 800742c <_rtems_octal2ulong>
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
8000d1c: 34 02 00 08 mvi r2,8
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);
8000d20: b8 20 a8 00 mv r21,r1
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
8000d24: 35 61 00 94 addi r1,r11,148
8000d28: f8 00 19 c1 calli 800742c <_rtems_octal2ulong>
8000d2c: b8 20 10 00 mv r2,r1
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
8000d30: b9 60 08 00 mv r1,r11
8000d34: 5b 82 00 48 sw (sp+72),r2
8000d38: f8 00 19 dc calli 80074a8 <_rtems_tar_header_checksum>
8000d3c: 2b 82 00 48 lw r2,(sp+72)
8000d40: 5c 22 00 3b bne r1,r2,8000e2c <rtems_tarfs_load+0x23c> <== NEVER TAKEN
* 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) {
8000d44: 34 01 00 35 mvi r1,53
8000d48: 5e c1 00 13 bne r22,r1,8000d94 <rtems_tarfs_load+0x1a4>
strcpy(full_filename, mountpoint);
8000d4c: ba 60 10 00 mv r2,r19
8000d50: b9 a0 08 00 mv r1,r13
8000d54: f8 00 3f 25 calli 80109e8 <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
8000d58: b9 a0 08 00 mv r1,r13
8000d5c: f8 00 40 57 calli 8010eb8 <strlen>
8000d60: b7 01 08 00 add r1,r24,r1
8000d64: 40 21 00 00 lbu r1,(r1+0)
8000d68: 44 37 00 04 be r1,r23,8000d78 <rtems_tarfs_load+0x188> <== ALWAYS TAKEN
strcat(full_filename, "/");
8000d6c: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED
8000d70: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
8000d74: f8 00 3e c6 calli 801088c <strcat> <== NOT EXECUTED
strcat(full_filename, filename);
8000d78: ba 00 10 00 mv r2,r16
8000d7c: b9 a0 08 00 mv r1,r13
8000d80: f8 00 3e c3 calli 801088c <strcat>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
8000d84: b9 a0 08 00 mv r1,r13
8000d88: 34 02 01 ff mvi r2,511
8000d8c: f8 00 05 bf calli 8002488 <mkdir>
8000d90: e3 ff ff c0 bi 8000c90 <rtems_tarfs_load+0xa0>
* 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) {
8000d94: 5e db ff bf bne r22,fp,8000c90 <rtems_tarfs_load+0xa0>
const char *name;
loc = root_loc;
8000d98: 2b 81 01 cc lw r1,(sp+460)
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
8000d9c: ba 40 10 00 mv r2,r18
8000da0: 37 83 01 e0 addi r3,sp,480
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
8000da4: 5b 81 01 b8 sw (sp+440),r1
8000da8: 2b 81 01 d0 lw r1,(sp+464)
8000dac: 5b 81 01 bc sw (sp+444),r1
8000db0: 2b 81 01 d4 lw r1,(sp+468)
8000db4: 5b 81 01 c0 sw (sp+448),r1
8000db8: 2b 81 01 d8 lw r1,(sp+472)
8000dbc: 5b 81 01 c4 sw (sp+452),r1
8000dc0: 2b 81 01 dc lw r1,(sp+476)
8000dc4: 5b 81 01 c8 sw (sp+456),r1
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
8000dc8: ba 00 08 00 mv r1,r16
8000dcc: f8 00 1d 70 calli 800838c <IMFS_evaluate_for_make>
8000dd0: 5c 20 00 0e bne r1,r0,8000e08 <rtems_tarfs_load+0x218> <== NEVER TAKEN
node = IMFS_create_node(
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
8000dd4: 2b 81 00 4c lw r1,(sp+76)
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
8000dd8: 2b 83 01 e0 lw r3,(sp+480)
8000ddc: 34 02 00 06 mvi r2,6
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
8000de0: 20 24 01 ff andi r4,r1,0x1ff
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
8000de4: 38 84 80 00 ori r4,r4,0x8000
8000de8: ba 40 08 00 mv r1,r18
8000dec: 34 05 00 00 mvi r5,0
8000df0: f8 00 1b 7a calli 8007bd8 <IMFS_create_node>
8000df4: b8 20 20 00 mv r4,r1
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
8000df8: 58 20 00 50 sw (r1+80),r0
8000dfc: 58 35 00 54 sw (r1+84),r21
node->info.linearfile.direct = &tar_image[offset];
8000e00: b6 8e 08 00 add r1,r20,r14
8000e04: 58 81 00 58 sw (r4+88),r1
}
nblocks = (((file_size) + 511) & ~511) / 512;
8000e08: 36 a1 01 ff addi r1,r21,511
8000e0c: 34 02 00 09 mvi r2,9
8000e10: a0 39 08 00 and r1,r1,r25
8000e14: f8 00 70 b1 calli 801d0d8 <__lshrsi3>
offset += 512 * nblocks;
8000e18: 34 02 00 09 mvi r2,9
8000e1c: f8 00 70 61 calli 801cfa0 <__ashlsi3>
8000e20: b4 2e 70 00 add r14,r1,r14
8000e24: e3 ff ff 9b bi 8000c90 <rtems_tarfs_load+0xa0>
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops
&& root_loc.ops != &fifoIMFS_ops)
return -1;
8000e28: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
8000e2c: b9 80 08 00 mv r1,r12
8000e30: 2b 9d 00 04 lw ra,(sp+4)
8000e34: 2b 8b 00 44 lw r11,(sp+68)
8000e38: 2b 8c 00 40 lw r12,(sp+64)
8000e3c: 2b 8d 00 3c lw r13,(sp+60)
8000e40: 2b 8e 00 38 lw r14,(sp+56)
8000e44: 2b 8f 00 34 lw r15,(sp+52)
8000e48: 2b 90 00 30 lw r16,(sp+48)
8000e4c: 2b 91 00 2c lw r17,(sp+44)
8000e50: 2b 92 00 28 lw r18,(sp+40)
8000e54: 2b 93 00 24 lw r19,(sp+36)
8000e58: 2b 94 00 20 lw r20,(sp+32)
8000e5c: 2b 95 00 1c lw r21,(sp+28)
8000e60: 2b 96 00 18 lw r22,(sp+24)
8000e64: 2b 97 00 14 lw r23,(sp+20)
8000e68: 2b 98 00 10 lw r24,(sp+16)
8000e6c: 2b 99 00 0c lw r25,(sp+12)
8000e70: 2b 9b 00 08 lw fp,(sp+8)
8000e74: 37 9c 01 e0 addi sp,sp,480
8000e78: c3 a0 00 00 ret
0800de08 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
800de08: 37 9c ff e0 addi sp,sp,-32
800de0c: 5b 8b 00 20 sw (sp+32),r11
800de10: 5b 8c 00 1c sw (sp+28),r12
800de14: 5b 8d 00 18 sw (sp+24),r13
800de18: 5b 8e 00 14 sw (sp+20),r14
800de1c: 5b 8f 00 10 sw (sp+16),r15
800de20: 5b 90 00 0c sw (sp+12),r16
800de24: 5b 91 00 08 sw (sp+8),r17
800de28: 5b 9d 00 04 sw (sp+4),ra
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
800de2c: 34 04 00 09 mvi r4,9
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
800de30: b8 20 68 00 mv r13,r1
800de34: b8 40 70 00 mv r14,r2
800de38: b8 60 80 00 mv r16,r3
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
800de3c: 44 60 00 55 be r3,r0,800df90 <rtems_task_mode+0x188>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
800de40: 78 01 08 01 mvhi r1,0x801
800de44: 38 21 9d fc ori r1,r1,0x9dfc
800de48: 28 2c 00 0c lw r12,(r1+12)
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800de4c: 41 8f 00 74 lbu r15,(r12+116)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800de50: 29 81 00 7c lw r1,(r12+124)
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
800de54: 29 8b 01 28 lw r11,(r12+296)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800de58: 65 ef 00 00 cmpei r15,r15,0
800de5c: c8 0f 78 00 sub r15,r0,r15
800de60: 21 ef 01 00 andi r15,r15,0x100
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800de64: 44 20 00 02 be r1,r0,800de6c <rtems_task_mode+0x64>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
800de68: 39 ef 02 00 ori r15,r15,0x200
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
800de6c: 41 71 00 08 lbu r17,(r11+8)
old_mode |= _ISR_Get_level();
800de70: fb ff e7 ef calli 8007e2c <_CPU_ISR_Get_level>
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;
800de74: 66 31 00 00 cmpei r17,r17,0
800de78: c8 11 88 00 sub r17,r0,r17
800de7c: 22 31 04 00 andi r17,r17,0x400
800de80: ba 21 08 00 or r1,r17,r1
old_mode |= _ISR_Get_level();
800de84: b8 2f 78 00 or r15,r1,r15
*previous_mode_set = old_mode;
800de88: 5a 0f 00 00 sw (r16+0),r15
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
800de8c: 21 c1 01 00 andi r1,r14,0x100
800de90: 44 20 00 04 be r1,r0,800dea0 <rtems_task_mode+0x98>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
800de94: 21 a1 01 00 andi r1,r13,0x100
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
800de98: 64 21 00 00 cmpei r1,r1,0
800de9c: 31 81 00 74 sb (r12+116),r1
if ( mask & RTEMS_TIMESLICE_MASK ) {
800dea0: 21 c1 02 00 andi r1,r14,0x200
800dea4: 44 20 00 0b be r1,r0,800ded0 <rtems_task_mode+0xc8>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE;
800dea8: 21 a1 02 00 andi r1,r13,0x200
if ( _Modes_Is_timeslice(mode_set) ) {
800deac: 44 20 00 08 be r1,r0,800decc <rtems_task_mode+0xc4>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
800deb0: 34 01 00 01 mvi r1,1
800deb4: 59 81 00 7c sw (r12+124),r1
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800deb8: 78 01 08 01 mvhi r1,0x801
800debc: 38 21 98 bc ori r1,r1,0x98bc
800dec0: 28 21 00 00 lw r1,(r1+0)
800dec4: 59 81 00 78 sw (r12+120),r1
800dec8: e0 00 00 02 bi 800ded0 <rtems_task_mode+0xc8>
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
800decc: 59 80 00 7c sw (r12+124),r0
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800ded0: 21 c1 00 01 andi r1,r14,0x1
800ded4: 44 20 00 04 be r1,r0,800dee4 <rtems_task_mode+0xdc>
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
800ded8: 21 a1 00 01 andi r1,r13,0x1
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
800dedc: 64 21 00 00 cmpei r1,r1,0
800dee0: d0 01 00 00 wcsr IE,r1
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
800dee4: 21 ce 04 00 andi r14,r14,0x400
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800dee8: 34 03 00 00 mvi r3,0
if ( mask & RTEMS_ASR_MASK ) {
800deec: 45 c0 00 11 be r14,r0,800df30 <rtems_task_mode+0x128>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
800def0: 21 ad 04 00 andi r13,r13,0x400
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
800def4: 41 61 00 08 lbu r1,(r11+8)
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
800def8: 65 ad 00 00 cmpei r13,r13,0
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 ) {
800defc: 44 2d 00 0d be r1,r13,800df30 <rtems_task_mode+0x128>
asr->is_enabled = is_asr_enabled;
800df00: 31 6d 00 08 sb (r11+8),r13
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
800df04: 90 00 08 00 rcsr r1,IE
800df08: 34 02 ff fe mvi r2,-2
800df0c: a0 22 10 00 and r2,r1,r2
800df10: d0 02 00 00 wcsr IE,r2
_signals = information->signals_pending;
800df14: 29 62 00 18 lw r2,(r11+24)
information->signals_pending = information->signals_posted;
800df18: 29 63 00 14 lw r3,(r11+20)
information->signals_posted = _signals;
800df1c: 59 62 00 14 sw (r11+20),r2
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
800df20: 59 63 00 18 sw (r11+24),r3
information->signals_posted = _signals;
_ISR_Enable( _level );
800df24: d0 01 00 00 wcsr IE,r1
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
800df28: 29 63 00 14 lw r3,(r11+20)
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800df2c: 7c 63 00 00 cmpnei r3,r3,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
800df30: 78 01 08 01 mvhi r1,0x801
800df34: 38 21 9a a4 ori r1,r1,0x9aa4
800df38: 28 22 00 00 lw r2,(r1+0)
800df3c: 34 01 00 03 mvi r1,3
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
_Thread_Dispatch();
return RTEMS_SUCCESSFUL;
800df40: 34 04 00 00 mvi r4,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
800df44: 5c 41 00 13 bne r2,r1,800df90 <rtems_task_mode+0x188> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
800df48: 78 02 08 01 mvhi r2,0x801
800df4c: 38 42 9d fc ori r2,r2,0x9dfc
800df50: 28 41 00 0c lw r1,(r2+12)
if ( !_States_Is_ready( executing->current_state ) ||
800df54: 28 24 00 10 lw r4,(r1+16)
800df58: 5c 80 00 05 bne r4,r0,800df6c <rtems_task_mode+0x164> <== NEVER TAKEN
800df5c: 28 42 00 10 lw r2,(r2+16)
800df60: 44 22 00 08 be r1,r2,800df80 <rtems_task_mode+0x178>
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
800df64: 40 21 00 74 lbu r1,(r1+116)
800df68: 44 20 00 06 be r1,r0,800df80 <rtems_task_mode+0x178> <== NEVER TAKEN
_Context_Switch_necessary = true;
800df6c: 78 01 08 01 mvhi r1,0x801
800df70: 38 21 9d fc ori r1,r1,0x9dfc
800df74: 34 02 00 01 mvi r2,1
800df78: 30 22 00 18 sb (r1+24),r2
800df7c: e0 00 00 03 bi 800df88 <rtems_task_mode+0x180>
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
_Thread_Dispatch();
return RTEMS_SUCCESSFUL;
800df80: 34 04 00 00 mvi r4,0
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
800df84: 44 60 00 03 be r3,r0,800df90 <rtems_task_mode+0x188>
_Thread_Dispatch();
800df88: fb ff e1 27 calli 8006424 <_Thread_Dispatch>
return RTEMS_SUCCESSFUL;
800df8c: 34 04 00 00 mvi r4,0
}
800df90: b8 80 08 00 mv r1,r4
800df94: 2b 9d 00 04 lw ra,(sp+4)
800df98: 2b 8b 00 20 lw r11,(sp+32)
800df9c: 2b 8c 00 1c lw r12,(sp+28)
800dfa0: 2b 8d 00 18 lw r13,(sp+24)
800dfa4: 2b 8e 00 14 lw r14,(sp+20)
800dfa8: 2b 8f 00 10 lw r15,(sp+16)
800dfac: 2b 90 00 0c lw r16,(sp+12)
800dfb0: 2b 91 00 08 lw r17,(sp+8)
800dfb4: 37 9c 00 20 addi sp,sp,32
800dfb8: c3 a0 00 00 ret
08008538 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
8008538: 37 9c ff f0 addi sp,sp,-16
800853c: 5b 8b 00 0c sw (sp+12),r11
8008540: 5b 8c 00 08 sw (sp+8),r12
8008544: 5b 9d 00 04 sw (sp+4),ra
8008548: b8 40 58 00 mv r11,r2
800854c: b8 60 60 00 mv r12,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
8008550: 44 40 00 06 be r2,r0,8008568 <rtems_task_set_priority+0x30>
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 ) );
8008554: 78 02 08 01 mvhi r2,0x801
8008558: 38 42 a0 c0 ori r2,r2,0xa0c0
800855c: 40 43 00 00 lbu r3,(r2+0)
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
8008560: 34 02 00 13 mvi r2,19
)
{
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
8008564: 55 63 00 16 bgu r11,r3,80085bc <rtems_task_set_priority+0x84>
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
8008568: 34 02 00 09 mvi r2,9
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
800856c: 45 80 00 14 be r12,r0,80085bc <rtems_task_set_priority+0x84>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
8008570: 37 82 00 10 addi r2,sp,16
8008574: f8 00 09 9b calli 800abe0 <_Thread_Get>
switch ( location ) {
8008578: 2b 82 00 10 lw r2,(sp+16)
800857c: 5c 40 00 0f bne r2,r0,80085b8 <rtems_task_set_priority+0x80>
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
8008580: 28 23 00 14 lw r3,(r1+20)
8008584: 59 83 00 00 sw (r12+0),r3
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
8008588: 45 62 00 09 be r11,r2,80085ac <rtems_task_set_priority+0x74>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
800858c: 28 22 00 1c lw r2,(r1+28)
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
the_thread->real_priority = new_priority;
8008590: 58 2b 00 18 sw (r1+24),r11
if ( the_thread->resource_count == 0 ||
8008594: 44 40 00 03 be r2,r0,80085a0 <rtems_task_set_priority+0x68>
8008598: 28 22 00 14 lw r2,(r1+20)
800859c: 51 62 00 04 bgeu r11,r2,80085ac <rtems_task_set_priority+0x74><== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
80085a0: b9 60 10 00 mv r2,r11
80085a4: 34 03 00 00 mvi r3,0
80085a8: f8 00 07 fc calli 800a598 <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
80085ac: f8 00 09 80 calli 800abac <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80085b0: 34 02 00 00 mvi r2,0
80085b4: e0 00 00 02 bi 80085bc <rtems_task_set_priority+0x84>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80085b8: 34 02 00 04 mvi r2,4
}
80085bc: b8 40 08 00 mv r1,r2
80085c0: 2b 9d 00 04 lw ra,(sp+4)
80085c4: 2b 8b 00 0c lw r11,(sp+12)
80085c8: 2b 8c 00 08 lw r12,(sp+8)
80085cc: 37 9c 00 10 addi sp,sp,16
80085d0: c3 a0 00 00 ret
080043e8 <rtems_termios_baud_to_index>:
#include <rtems/termiostypes.h>
int rtems_termios_baud_to_index(
rtems_termios_baud_t termios_baud
)
{
80043e8: b8 20 10 00 mv r2,r1
case B134: baud_index = 4; break;
case B150: baud_index = 5; break;
case B200: baud_index = 6; break;
case B300: baud_index = 7; break;
case B600: baud_index = 8; break;
case B1200: baud_index = 9; break;
80043ec: 34 01 00 09 mvi r1,9
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80043f0: 44 41 00 38 be r2,r1,80044d0 <rtems_termios_baud_to_index+0xe8>
80043f4: 48 41 00 19 bg r2,r1,8004458 <rtems_termios_baud_to_index+0x70>
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
case B75: baud_index = 2; break;
case B110: baud_index = 3; break;
case B134: baud_index = 4; break;
80043f8: 34 01 00 04 mvi r1,4
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80043fc: 44 41 00 35 be r2,r1,80044d0 <rtems_termios_baud_to_index+0xe8>
8004400: 48 41 00 0c bg r2,r1,8004430 <rtems_termios_baud_to_index+0x48>
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
8004404: 34 01 00 01 mvi r1,1
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004408: 44 41 00 32 be r2,r1,80044d0 <rtems_termios_baud_to_index+0xe8>
800440c: 48 41 00 04 bg r2,r1,800441c <rtems_termios_baud_to_index+0x34>
case B0: baud_index = 0; break;
8004410: 34 01 00 00 mvi r1,0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004414: 5c 40 00 2e bne r2,r0,80044cc <rtems_termios_baud_to_index+0xe4>
8004418: c3 a0 00 00 ret
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
case B75: baud_index = 2; break;
800441c: 34 01 00 02 mvi r1,2
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004420: 44 41 00 2c be r2,r1,80044d0 <rtems_termios_baud_to_index+0xe8>
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
case B75: baud_index = 2; break;
case B110: baud_index = 3; break;
8004424: 34 01 00 03 mvi r1,3
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004428: 5c 41 00 29 bne r2,r1,80044cc <rtems_termios_baud_to_index+0xe4><== NEVER TAKEN
800442c: c3 a0 00 00 ret
case B50: baud_index = 1; break;
case B75: baud_index = 2; break;
case B110: baud_index = 3; break;
case B134: baud_index = 4; break;
case B150: baud_index = 5; break;
case B200: baud_index = 6; break;
8004430: 34 01 00 06 mvi r1,6
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004434: 44 41 00 27 be r2,r1,80044d0 <rtems_termios_baud_to_index+0xe8>
8004438: 34 03 00 06 mvi r3,6
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
case B75: baud_index = 2; break;
case B110: baud_index = 3; break;
case B134: baud_index = 4; break;
case B150: baud_index = 5; break;
800443c: 34 01 00 05 mvi r1,5
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004440: 48 62 00 24 bg r3,r2,80044d0 <rtems_termios_baud_to_index+0xe8>
case B75: baud_index = 2; break;
case B110: baud_index = 3; break;
case B134: baud_index = 4; break;
case B150: baud_index = 5; break;
case B200: baud_index = 6; break;
case B300: baud_index = 7; break;
8004444: 34 01 00 07 mvi r1,7
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004448: 44 41 00 22 be r2,r1,80044d0 <rtems_termios_baud_to_index+0xe8>
case B110: baud_index = 3; break;
case B134: baud_index = 4; break;
case B150: baud_index = 5; break;
case B200: baud_index = 6; break;
case B300: baud_index = 7; break;
case B600: baud_index = 8; break;
800444c: 34 01 00 08 mvi r1,8
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004450: 5c 41 00 1f bne r2,r1,80044cc <rtems_termios_baud_to_index+0xe4><== NEVER TAKEN
8004454: c3 a0 00 00 ret
case B1200: baud_index = 9; break;
case B1800: baud_index = 10; break;
case B2400: baud_index = 11; break;
case B4800: baud_index = 12; break;
case B9600: baud_index = 13; break;
case B19200: baud_index = 14; break;
8004458: 34 01 00 0e mvi r1,14
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
800445c: 44 41 00 1d be r2,r1,80044d0 <rtems_termios_baud_to_index+0xe8>
8004460: 48 41 00 0b bg r2,r1,800448c <rtems_termios_baud_to_index+0xa4>
case B200: baud_index = 6; break;
case B300: baud_index = 7; break;
case B600: baud_index = 8; break;
case B1200: baud_index = 9; break;
case B1800: baud_index = 10; break;
case B2400: baud_index = 11; break;
8004464: 34 01 00 0b mvi r1,11
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004468: 44 41 00 1a be r2,r1,80044d0 <rtems_termios_baud_to_index+0xe8>
800446c: 34 03 00 0b mvi r3,11
case B150: baud_index = 5; break;
case B200: baud_index = 6; break;
case B300: baud_index = 7; break;
case B600: baud_index = 8; break;
case B1200: baud_index = 9; break;
case B1800: baud_index = 10; break;
8004470: 34 01 00 0a mvi r1,10
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004474: 48 62 00 17 bg r3,r2,80044d0 <rtems_termios_baud_to_index+0xe8>
case B300: baud_index = 7; break;
case B600: baud_index = 8; break;
case B1200: baud_index = 9; break;
case B1800: baud_index = 10; break;
case B2400: baud_index = 11; break;
case B4800: baud_index = 12; break;
8004478: 34 01 00 0c mvi r1,12
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
800447c: 44 41 00 15 be r2,r1,80044d0 <rtems_termios_baud_to_index+0xe8>
case B600: baud_index = 8; break;
case B1200: baud_index = 9; break;
case B1800: baud_index = 10; break;
case B2400: baud_index = 11; break;
case B4800: baud_index = 12; break;
case B9600: baud_index = 13; break;
8004480: 34 01 00 0d mvi r1,13
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004484: 5c 41 00 12 bne r2,r1,80044cc <rtems_termios_baud_to_index+0xe4><== NEVER TAKEN
8004488: c3 a0 00 00 ret
800448c: 34 03 10 02 mvi r3,4098
case B4800: baud_index = 12; break;
case B9600: baud_index = 13; break;
case B19200: baud_index = 14; break;
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
case B115200: baud_index = 17; break;
8004490: 34 01 00 11 mvi r1,17
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004494: 44 43 00 0f be r2,r3,80044d0 <rtems_termios_baud_to_index+0xe8>
8004498: 48 43 00 07 bg r2,r3,80044b4 <rtems_termios_baud_to_index+0xcc>
case B1800: baud_index = 10; break;
case B2400: baud_index = 11; break;
case B4800: baud_index = 12; break;
case B9600: baud_index = 13; break;
case B19200: baud_index = 14; break;
case B38400: baud_index = 15; break;
800449c: 34 01 00 0f mvi r1,15
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80044a0: 44 41 00 0c be r2,r1,80044d0 <rtems_termios_baud_to_index+0xe8>
80044a4: 34 03 10 01 mvi r3,4097
case B2400: baud_index = 11; break;
case B4800: baud_index = 12; break;
case B9600: baud_index = 13; break;
case B19200: baud_index = 14; break;
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
80044a8: 34 01 00 10 mvi r1,16
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80044ac: 5c 43 00 08 bne r2,r3,80044cc <rtems_termios_baud_to_index+0xe4><== NEVER TAKEN
80044b0: c3 a0 00 00 ret
80044b4: 34 03 10 03 mvi r3,4099
case B9600: baud_index = 13; break;
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;
80044b8: 34 01 00 12 mvi r1,18
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80044bc: 44 43 00 05 be r2,r3,80044d0 <rtems_termios_baud_to_index+0xe8>
80044c0: 34 03 10 04 mvi r3,4100
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;
80044c4: 34 01 00 13 mvi r1,19
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80044c8: 44 43 00 02 be r2,r3,80044d0 <rtems_termios_baud_to_index+0xe8><== ALWAYS TAKEN
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;
80044cc: 34 01 ff ff mvi r1,-1
}
return baud_index;
}
80044d0: c3 a0 00 00 ret
080044d4 <rtems_termios_baud_to_number>:
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
80044d4: 34 03 00 09 mvi r3,9
case B134: baud = 134; break;
case B150: baud = 150; break;
case B200: baud = 200; break;
case B300: baud = 300; break;
case B600: baud = 600; break;
case B1200: baud = 1200; break;
80044d8: 34 02 04 b0 mvi r2,1200
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
80044dc: 44 23 00 44 be r1,r3,80045ec <rtems_termios_baud_to_number+0x118>
80044e0: 48 23 00 1d bg r1,r3,8004554 <rtems_termios_baud_to_number+0x80>
80044e4: 34 03 00 04 mvi r3,4
case B0: baud = 0; break;
case B50: baud = 50; break;
case B75: baud = 75; break;
case B110: baud = 110; break;
case B134: baud = 134; break;
80044e8: 34 02 00 86 mvi r2,134
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
80044ec: 44 23 00 40 be r1,r3,80045ec <rtems_termios_baud_to_number+0x118>
80044f0: 48 23 00 0e bg r1,r3,8004528 <rtems_termios_baud_to_number+0x54>
80044f4: 34 03 00 01 mvi r3,1
case B0: baud = 0; break;
case B50: baud = 50; break;
80044f8: 34 02 00 32 mvi r2,50
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
80044fc: 44 23 00 3c be r1,r3,80045ec <rtems_termios_baud_to_number+0x118>
8004500: 48 23 00 04 bg r1,r3,8004510 <rtems_termios_baud_to_number+0x3c>
case B0: baud = 0; break;
8004504: 34 02 00 00 mvi r2,0
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004508: 5c 20 00 38 bne r1,r0,80045e8 <rtems_termios_baud_to_number+0x114>
800450c: e0 00 00 38 bi 80045ec <rtems_termios_baud_to_number+0x118>
8004510: 34 03 00 02 mvi r3,2
case B0: baud = 0; break;
case B50: baud = 50; break;
case B75: baud = 75; break;
8004514: 34 02 00 4b mvi r2,75
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004518: 44 23 00 35 be r1,r3,80045ec <rtems_termios_baud_to_number+0x118>
case B0: baud = 0; break;
case B50: baud = 50; break;
case B75: baud = 75; break;
case B110: baud = 110; break;
800451c: 34 02 00 6e mvi r2,110
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004520: 34 03 00 03 mvi r3,3
8004524: e0 00 00 30 bi 80045e4 <rtems_termios_baud_to_number+0x110>
8004528: 34 03 00 06 mvi r3,6
case B50: baud = 50; break;
case B75: baud = 75; break;
case B110: baud = 110; break;
case B134: baud = 134; break;
case B150: baud = 150; break;
case B200: baud = 200; break;
800452c: 34 02 00 c8 mvi r2,200
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004530: 44 23 00 2f be r1,r3,80045ec <rtems_termios_baud_to_number+0x118>
case B0: baud = 0; break;
case B50: baud = 50; break;
case B75: baud = 75; break;
case B110: baud = 110; break;
case B134: baud = 134; break;
case B150: baud = 150; break;
8004534: 34 02 00 96 mvi r2,150
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004538: 48 61 00 2d bg r3,r1,80045ec <rtems_termios_baud_to_number+0x118>
800453c: 34 03 00 07 mvi r3,7
case B75: baud = 75; break;
case B110: baud = 110; break;
case B134: baud = 134; break;
case B150: baud = 150; break;
case B200: baud = 200; break;
case B300: baud = 300; break;
8004540: 34 02 01 2c mvi r2,300
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004544: 44 23 00 2a be r1,r3,80045ec <rtems_termios_baud_to_number+0x118>
case B110: baud = 110; break;
case B134: baud = 134; break;
case B150: baud = 150; break;
case B200: baud = 200; break;
case B300: baud = 300; break;
case B600: baud = 600; break;
8004548: 34 02 02 58 mvi r2,600
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
800454c: 34 03 00 08 mvi r3,8
8004550: e0 00 00 25 bi 80045e4 <rtems_termios_baud_to_number+0x110>
8004554: 34 03 00 0e mvi r3,14
case B1200: baud = 1200; break;
case B1800: baud = 1800; break;
case B2400: baud = 2400; break;
case B4800: baud = 4800; break;
case B9600: baud = 9600; break;
case B19200: baud = 19200; break;
8004558: 34 02 4b 00 mvi r2,19200
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
800455c: 44 23 00 24 be r1,r3,80045ec <rtems_termios_baud_to_number+0x118>
8004560: 48 23 00 0c bg r1,r3,8004590 <rtems_termios_baud_to_number+0xbc>
8004564: 34 03 00 0b mvi r3,11
case B200: baud = 200; break;
case B300: baud = 300; break;
case B600: baud = 600; break;
case B1200: baud = 1200; break;
case B1800: baud = 1800; break;
case B2400: baud = 2400; break;
8004568: 34 02 09 60 mvi r2,2400
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
800456c: 44 23 00 20 be r1,r3,80045ec <rtems_termios_baud_to_number+0x118>
case B150: baud = 150; break;
case B200: baud = 200; break;
case B300: baud = 300; break;
case B600: baud = 600; break;
case B1200: baud = 1200; break;
case B1800: baud = 1800; break;
8004570: 34 02 07 08 mvi r2,1800
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004574: 48 61 00 1e bg r3,r1,80045ec <rtems_termios_baud_to_number+0x118>
8004578: 34 03 00 0c mvi r3,12
case B300: baud = 300; break;
case B600: baud = 600; break;
case B1200: baud = 1200; break;
case B1800: baud = 1800; break;
case B2400: baud = 2400; break;
case B4800: baud = 4800; break;
800457c: 34 02 12 c0 mvi r2,4800
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004580: 44 23 00 1b be r1,r3,80045ec <rtems_termios_baud_to_number+0x118>
case B600: baud = 600; break;
case B1200: baud = 1200; break;
case B1800: baud = 1800; break;
case B2400: baud = 2400; break;
case B4800: baud = 4800; break;
case B9600: baud = 9600; break;
8004584: 34 02 25 80 mvi r2,9600
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004588: 34 03 00 0d mvi r3,13
800458c: e0 00 00 16 bi 80045e4 <rtems_termios_baud_to_number+0x110>
case B4800: baud = 4800; break;
case B9600: baud = 9600; break;
case B19200: baud = 19200; break;
case B38400: baud = 38400; break;
case B57600: baud = 57600; break;
case B115200: baud = 115200; break;
8004590: 78 04 08 02 mvhi r4,0x802
8004594: 38 84 04 f4 ori r4,r4,0x4f4
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004598: 34 03 10 02 mvi r3,4098
case B4800: baud = 4800; break;
case B9600: baud = 9600; break;
case B19200: baud = 19200; break;
case B38400: baud = 38400; break;
case B57600: baud = 57600; break;
case B115200: baud = 115200; break;
800459c: 28 82 00 00 lw r2,(r4+0)
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
80045a0: 44 23 00 13 be r1,r3,80045ec <rtems_termios_baud_to_number+0x118>
80045a4: 48 23 00 07 bg r1,r3,80045c0 <rtems_termios_baud_to_number+0xec>
80045a8: 34 03 00 0f mvi r3,15
case B1800: baud = 1800; break;
case B2400: baud = 2400; break;
case B4800: baud = 4800; break;
case B9600: baud = 9600; break;
case B19200: baud = 19200; break;
case B38400: baud = 38400; break;
80045ac: 38 02 96 00 mvu r2,0x9600
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
80045b0: 44 23 00 0f be r1,r3,80045ec <rtems_termios_baud_to_number+0x118>
case B2400: baud = 2400; break;
case B4800: baud = 4800; break;
case B9600: baud = 9600; break;
case B19200: baud = 19200; break;
case B38400: baud = 38400; break;
case B57600: baud = 57600; break;
80045b4: 34 42 4b 00 addi r2,r2,19200
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
80045b8: 34 03 10 01 mvi r3,4097
80045bc: e0 00 00 0a bi 80045e4 <rtems_termios_baud_to_number+0x110>
case B9600: baud = 9600; break;
case B19200: baud = 19200; break;
case B38400: baud = 38400; break;
case B57600: baud = 57600; break;
case B115200: baud = 115200; break;
case B230400: baud = 230400; break;
80045c0: 78 03 08 02 mvhi r3,0x802
80045c4: 38 63 0b 70 ori r3,r3,0xb70
80045c8: 28 62 00 00 lw r2,(r3+0)
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
80045cc: 34 03 10 03 mvi r3,4099
80045d0: 44 23 00 07 be r1,r3,80045ec <rtems_termios_baud_to_number+0x118>
case B19200: baud = 19200; break;
case B38400: baud = 38400; break;
case B57600: baud = 57600; break;
case B115200: baud = 115200; break;
case B230400: baud = 230400; break;
case B460800: baud = 460800; break;
80045d4: 78 04 08 02 mvhi r4,0x802
80045d8: 38 84 0b 74 ori r4,r4,0xb74
80045dc: 28 82 00 00 lw r2,(r4+0)
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
80045e0: 34 03 10 04 mvi r3,4100
80045e4: 44 23 00 02 be r1,r3,80045ec <rtems_termios_baud_to_number+0x118><== ALWAYS TAKEN
case B38400: baud = 38400; break;
case B57600: baud = 57600; break;
case B115200: baud = 115200; break;
case B230400: baud = 230400; break;
case B460800: baud = 460800; break;
default: baud = -1; break;
80045e8: 34 02 ff ff mvi r2,-1
}
return baud;
}
80045ec: b8 40 08 00 mv r1,r2
80045f0: c3 a0 00 00 ret
08004e74 <rtems_termios_bufsize>:
int cbufsize,
int raw_input,
int raw_output
)
{
rtems_termios_cbufsize = cbufsize;
8004e74: 78 04 08 02 mvhi r4,0x802 <== NOT EXECUTED
8004e78: 38 84 32 40 ori r4,r4,0x3240 <== NOT EXECUTED
8004e7c: 58 81 00 00 sw (r4+0),r1 <== NOT EXECUTED
rtems_termios_raw_input_size = raw_input;
8004e80: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED
8004e84: 38 21 32 44 ori r1,r1,0x3244 <== NOT EXECUTED
8004e88: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
rtems_termios_raw_output_size = raw_output;
8004e8c: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED
8004e90: 38 21 32 48 ori r1,r1,0x3248 <== NOT EXECUTED
8004e94: 58 23 00 00 sw (r1+0),r3 <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
}
8004e98: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8004e9c: c3 a0 00 00 ret <== NOT EXECUTED
08004cbc <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
8004cbc: 37 9c ff ec addi sp,sp,-20
8004cc0: 5b 8b 00 14 sw (sp+20),r11
8004cc4: 5b 8c 00 10 sw (sp+16),r12
8004cc8: 5b 8d 00 0c sw (sp+12),r13
8004ccc: 5b 8e 00 08 sw (sp+8),r14
8004cd0: 5b 9d 00 04 sw (sp+4),ra
8004cd4: b8 20 70 00 mv r14,r1
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8004cd8: 28 21 00 00 lw r1,(r1+0)
rtems_status_code sc;
sc = rtems_semaphore_obtain(
8004cdc: 78 02 08 02 mvhi r2,0x802
8004ce0: 38 42 39 d8 ori r2,r2,0x39d8
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8004ce4: 28 2b 00 38 lw r11,(r1+56)
rtems_status_code sc;
sc = rtems_semaphore_obtain(
8004ce8: 28 41 00 00 lw r1,(r2+0)
8004cec: 34 03 00 00 mvi r3,0
8004cf0: 34 02 00 00 mvi r2,0
8004cf4: f8 00 08 bf calli 8006ff0 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
8004cf8: 5c 20 00 23 bne r1,r0,8004d84 <rtems_termios_close+0xc8> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
8004cfc: 29 6d 00 08 lw r13,(r11+8)
8004d00: 35 ad ff ff addi r13,r13,-1
8004d04: 59 6d 00 08 sw (r11+8),r13
8004d08: 5d a1 00 4f bne r13,r1,8004e44 <rtems_termios_close+0x188> <== NEVER TAKEN
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
8004d0c: 29 61 00 cc lw r1,(r11+204)
8004d10: 78 0c 08 02 mvhi r12,0x802
8004d14: 34 02 00 05 mvi r2,5
8004d18: 39 8c 38 10 ori r12,r12,0x3810
8004d1c: fb ff f2 d6 calli 8001874 <__ashlsi3>
8004d20: b5 81 08 00 add r1,r12,r1
8004d24: 28 2c 00 04 lw r12,(r1+4)
8004d28: 45 8d 00 04 be r12,r13,8004d38 <rtems_termios_close+0x7c>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
8004d2c: b9 60 08 00 mv r1,r11
8004d30: d9 80 00 00 call r12
8004d34: e0 00 00 08 bi 8004d54 <rtems_termios_close+0x98>
} else {
/*
* default: just flush output buffer
*/
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8004d38: 29 61 00 18 lw r1,(r11+24)
8004d3c: 34 02 00 00 mvi r2,0
8004d40: 34 03 00 00 mvi r3,0
8004d44: f8 00 08 ab calli 8006ff0 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
8004d48: 5d 81 00 0f bne r12,r1,8004d84 <rtems_termios_close+0xc8> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
8004d4c: b9 60 08 00 mv r1,r11
8004d50: fb ff fe 89 calli 8004774 <drainOutput>
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8004d54: 29 62 00 b4 lw r2,(r11+180)
8004d58: 34 01 00 02 mvi r1,2
8004d5c: 5c 41 00 0b bne r2,r1,8004d88 <rtems_termios_close+0xcc>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
8004d60: 29 61 00 c4 lw r1,(r11+196)
8004d64: 34 02 00 01 mvi r2,1
8004d68: f8 00 07 56 calli 8006ac0 <rtems_event_send>
8004d6c: b8 20 60 00 mv r12,r1
if (sc != RTEMS_SUCCESSFUL)
8004d70: 5c 20 00 05 bne r1,r0,8004d84 <rtems_termios_close+0xc8> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
8004d74: 29 61 00 c8 lw r1,(r11+200)
8004d78: 34 02 00 01 mvi r2,1
8004d7c: f8 00 07 51 calli 8006ac0 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
8004d80: 44 2c 00 02 be r1,r12,8004d88 <rtems_termios_close+0xcc> <== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
8004d84: f8 00 0a 78 calli 8007764 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
if (tty->device.lastClose)
8004d88: 29 64 00 9c lw r4,(r11+156)
8004d8c: 44 80 00 05 be r4,r0,8004da0 <rtems_termios_close+0xe4> <== ALWAYS TAKEN
(*tty->device.lastClose)(tty->major, tty->minor, arg);
8004d90: 29 61 00 0c lw r1,(r11+12) <== NOT EXECUTED
8004d94: 29 62 00 10 lw r2,(r11+16) <== NOT EXECUTED
8004d98: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED
8004d9c: d8 80 00 00 call r4 <== NOT EXECUTED
if (tty->forw == NULL) {
8004da0: 29 62 00 00 lw r2,(r11+0)
8004da4: 29 61 00 04 lw r1,(r11+4)
8004da8: 5c 40 00 07 bne r2,r0,8004dc4 <rtems_termios_close+0x108> <== NEVER TAKEN
rtems_termios_ttyTail = tty->back;
8004dac: 78 03 08 02 mvhi r3,0x802
8004db0: 38 63 39 dc ori r3,r3,0x39dc
8004db4: 58 61 00 00 sw (r3+0),r1
if ( rtems_termios_ttyTail != NULL ) {
8004db8: 44 22 00 04 be r1,r2,8004dc8 <rtems_termios_close+0x10c> <== ALWAYS TAKEN
rtems_termios_ttyTail->forw = NULL;
8004dbc: 58 20 00 00 sw (r1+0),r0 <== NOT EXECUTED
8004dc0: e0 00 00 02 bi 8004dc8 <rtems_termios_close+0x10c> <== NOT EXECUTED
}
} else {
tty->forw->back = tty->back;
8004dc4: 58 41 00 04 sw (r2+4),r1 <== NOT EXECUTED
}
if (tty->back == NULL) {
8004dc8: 29 62 00 04 lw r2,(r11+4)
8004dcc: 29 61 00 00 lw r1,(r11+0)
8004dd0: 5c 40 00 07 bne r2,r0,8004dec <rtems_termios_close+0x130> <== NEVER TAKEN
rtems_termios_ttyHead = tty->forw;
8004dd4: 78 03 08 02 mvhi r3,0x802
8004dd8: 38 63 39 e0 ori r3,r3,0x39e0
8004ddc: 58 61 00 00 sw (r3+0),r1
if ( rtems_termios_ttyHead != NULL ) {
8004de0: 44 22 00 04 be r1,r2,8004df0 <rtems_termios_close+0x134> <== ALWAYS TAKEN
rtems_termios_ttyHead->back = NULL;
8004de4: 58 20 00 04 sw (r1+4),r0 <== NOT EXECUTED
8004de8: e0 00 00 02 bi 8004df0 <rtems_termios_close+0x134> <== NOT EXECUTED
}
} else {
tty->back->forw = tty->forw;
8004dec: 58 41 00 00 sw (r2+0),r1 <== NOT EXECUTED
}
rtems_semaphore_delete (tty->isem);
8004df0: 29 61 00 14 lw r1,(r11+20)
8004df4: f8 00 08 50 calli 8006f34 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
8004df8: 29 61 00 18 lw r1,(r11+24)
8004dfc: f8 00 08 4e calli 8006f34 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
8004e00: 29 61 00 8c lw r1,(r11+140)
8004e04: f8 00 08 4c calli 8006f34 <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
8004e08: 29 61 00 a0 lw r1,(r11+160)
8004e0c: 44 20 00 04 be r1,r0,8004e1c <rtems_termios_close+0x160>
8004e10: 29 62 00 b4 lw r2,(r11+180)
8004e14: 34 01 00 02 mvi r1,2
8004e18: 5c 41 00 03 bne r2,r1,8004e24 <rtems_termios_close+0x168>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
8004e1c: 29 61 00 68 lw r1,(r11+104)
8004e20: f8 00 08 45 calli 8006f34 <rtems_semaphore_delete>
free (tty->rawInBuf.theBuf);
8004e24: 29 61 00 58 lw r1,(r11+88)
8004e28: fb ff f8 42 calli 8002f30 <free>
free (tty->rawOutBuf.theBuf);
8004e2c: 29 61 00 7c lw r1,(r11+124)
8004e30: fb ff f8 40 calli 8002f30 <free>
free (tty->cbuf);
8004e34: 29 61 00 1c lw r1,(r11+28)
8004e38: fb ff f8 3e calli 8002f30 <free>
free (tty);
8004e3c: b9 60 08 00 mv r1,r11
8004e40: fb ff f8 3c calli 8002f30 <free>
}
rtems_semaphore_release (rtems_termios_ttyMutex);
8004e44: 78 01 08 02 mvhi r1,0x802
8004e48: 38 21 39 d8 ori r1,r1,0x39d8
8004e4c: 28 21 00 00 lw r1,(r1+0)
8004e50: f8 00 08 b8 calli 8007130 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL;
}
8004e54: 34 01 00 00 mvi r1,0
8004e58: 2b 9d 00 04 lw ra,(sp+4)
8004e5c: 2b 8b 00 14 lw r11,(sp+20)
8004e60: 2b 8c 00 10 lw r12,(sp+16)
8004e64: 2b 8d 00 0c lw r13,(sp+12)
8004e68: 2b 8e 00 08 lw r14,(sp+8)
8004e6c: 37 9c 00 14 addi sp,sp,20
8004e70: c3 a0 00 00 ret
08006478 <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)
{
8006478: 37 9c ff f8 addi sp,sp,-8
800647c: 5b 8b 00 08 sw (sp+8),r11
8006480: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
8006484: 28 24 00 90 lw r4,(r1+144)
8006488: b4 82 10 00 add r2,r4,r2
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
800648c: 28 24 00 b4 lw r4,(r1+180)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
8006490: 58 22 00 90 sw (r1+144),r2
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8006494: 34 02 00 02 mvi r2,2
8006498: 5c 82 00 06 bne r4,r2,80064b0 <rtems_termios_dequeue_characters+0x38>
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
800649c: 28 21 00 c8 lw r1,(r1+200)
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
80064a0: 34 0b 00 00 mvi r11,0
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
80064a4: f8 00 01 87 calli 8006ac0 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
80064a8: 44 20 00 0e be r1,r0,80064e0 <rtems_termios_dequeue_characters+0x68><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
80064ac: f8 00 04 ae calli 8007764 <rtems_fatal_error_occurred> <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
80064b0: 28 23 00 cc lw r3,(r1+204)
80064b4: 34 02 00 05 mvi r2,5
80064b8: 5c 62 00 08 bne r3,r2,80064d8 <rtems_termios_dequeue_characters+0x60>
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
80064bc: 78 02 08 02 mvhi r2,0x802
80064c0: 38 42 38 10 ori r2,r2,0x3810
80064c4: 28 42 00 b4 lw r2,(r2+180)
rtems_termios_linesw[tty->t_line].l_start(tty);
}
return 0; /* nothing to output in IRQ... */
80064c8: 34 0b 00 00 mvi r11,0
if (tty->t_line == PPPDISC ) {
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
80064cc: 44 40 00 05 be r2,r0,80064e0 <rtems_termios_dequeue_characters+0x68><== NEVER TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
80064d0: d8 40 00 00 call r2
80064d4: e0 00 00 03 bi 80064e0 <rtems_termios_dequeue_characters+0x68>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
80064d8: fb ff ff 4a calli 8006200 <rtems_termios_refill_transmitter>
80064dc: b8 20 58 00 mv r11,r1
}
80064e0: b9 60 08 00 mv r1,r11
80064e4: 2b 9d 00 04 lw ra,(sp+4)
80064e8: 2b 8b 00 08 lw r11,(sp+8)
80064ec: 37 9c 00 08 addi sp,sp,8
80064f0: c3 a0 00 00 ret
08005e60 <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)
{
8005e60: 37 9c ff bc addi sp,sp,-68
8005e64: 5b 8b 00 44 sw (sp+68),r11
8005e68: 5b 8c 00 40 sw (sp+64),r12
8005e6c: 5b 8d 00 3c sw (sp+60),r13
8005e70: 5b 8e 00 38 sw (sp+56),r14
8005e74: 5b 8f 00 34 sw (sp+52),r15
8005e78: 5b 90 00 30 sw (sp+48),r16
8005e7c: 5b 91 00 2c sw (sp+44),r17
8005e80: 5b 92 00 28 sw (sp+40),r18
8005e84: 5b 93 00 24 sw (sp+36),r19
8005e88: 5b 94 00 20 sw (sp+32),r20
8005e8c: 5b 95 00 1c sw (sp+28),r21
8005e90: 5b 96 00 18 sw (sp+24),r22
8005e94: 5b 97 00 14 sw (sp+20),r23
8005e98: 5b 98 00 10 sw (sp+16),r24
8005e9c: 5b 99 00 0c sw (sp+12),r25
8005ea0: 5b 9b 00 08 sw (sp+8),fp
8005ea4: 5b 9d 00 04 sw (sp+4),ra
8005ea8: b8 20 58 00 mv r11,r1
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) {
8005eac: 28 21 00 cc lw r1,(r1+204)
* 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)
{
8005eb0: b8 40 68 00 mv r13,r2
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) {
8005eb4: 78 0c 08 02 mvhi r12,0x802
8005eb8: 34 02 00 05 mvi r2,5
* 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)
{
8005ebc: b8 60 78 00 mv r15,r3
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) {
8005ec0: 39 8c 38 10 ori r12,r12,0x3810
8005ec4: fb ff ee 6c calli 8001874 <__ashlsi3>
8005ec8: b5 81 08 00 add r1,r12,r1
8005ecc: 28 21 00 10 lw r1,(r1+16)
8005ed0: b9 e0 70 00 mv r14,r15
8005ed4: 5c 20 00 17 bne r1,r0,8005f30 <rtems_termios_enqueue_raw_characters+0xd0>
8005ed8: 34 12 00 00 mvi r18,0
8005edc: 34 0c 00 00 mvi r12,0
flow_rcv = true;
}
}
if (flow_rcv) {
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
8005ee0: 34 1b 00 20 mvi fp,32
/* disable interrupts */
rtems_interrupt_disable(level);
8005ee4: 34 11 ff fe mvi r17,-2
tty->flow_ctrl &= ~FL_OSTOP;
8005ee8: 34 19 ff df mvi r25,-33
/*
* 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);
8005eec: 35 78 00 30 addi r24,r11,48
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
8005ef0: 34 17 04 00 mvi r23,1024
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
8005ef4: 34 16 01 00 mvi r22,256
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,
8005ef8: 35 75 00 4a addi r21,r11,74
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
8005efc: 34 14 ff ef mvi r20,-17
8005f00: e0 00 00 87 bi 800611c <rtems_termios_enqueue_raw_characters+0x2bc>
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
c = *buf++;
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
8005f04: 29 61 00 cc lw r1,(r11+204)
8005f08: 34 02 00 05 mvi r2,5
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++;
8005f0c: 41 af 00 00 lbu r15,(r13+0)
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
8005f10: fb ff ee 59 calli 8001874 <__ashlsi3>
8005f14: b5 81 10 00 add r2,r12,r1
8005f18: 28 43 00 10 lw r3,(r2+16)
8005f1c: b9 e0 08 00 mv r1,r15
8005f20: b9 60 10 00 mv r2,r11
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++;
8005f24: 35 ad 00 01 addi r13,r13,1
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
8005f28: d8 60 00 00 call r3
8005f2c: 35 ce ff ff addi r14,r14,-1
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--) {
8005f30: 5d c0 ff f5 bne r14,r0,8005f04 <rtems_termios_enqueue_raw_characters+0xa4>
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
8005f34: 29 61 00 e4 lw r1,(r11+228)
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
}
return 0;
8005f38: 34 0c 00 00 mvi r12,0
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
8005f3c: 5c 2c 00 7e bne r1,r12,8006134 <rtems_termios_enqueue_raw_characters+0x2d4><== NEVER TAKEN
8005f40: 29 63 00 dc lw r3,(r11+220)
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
}
return 0;
8005f44: b9 c0 60 00 mv r12,r14
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
8005f48: 44 60 00 7b be r3,r0,8006134 <rtems_termios_enqueue_raw_characters+0x2d4><== ALWAYS TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
8005f4c: 29 62 00 e0 lw r2,(r11+224) <== NOT EXECUTED
8005f50: 35 61 00 30 addi r1,r11,48 <== NOT EXECUTED
8005f54: d8 60 00 00 call r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
8005f58: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8005f5c: 59 61 00 e4 sw (r11+228),r1 <== NOT EXECUTED
8005f60: e0 00 00 75 bi 8006134 <rtems_termios_enqueue_raw_characters+0x2d4><== NOT EXECUTED
while (len--) {
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
8005f64: 29 61 00 b8 lw r1,(r11+184)
}
return 0;
}
while (len--) {
c = *buf++;
8005f68: 41 b0 00 00 lbu r16,(r13+0)
8005f6c: 35 ad 00 01 addi r13,r13,1
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
8005f70: 20 21 02 00 andi r1,r1,0x200
8005f74: 44 20 00 11 be r1,r0,8005fb8 <rtems_termios_enqueue_raw_characters+0x158>
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
8005f78: 41 64 00 4a lbu r4,(r11+74)
8005f7c: 41 63 00 49 lbu r3,(r11+73)
8005f80: 5c 90 00 0a bne r4,r16,8005fa8 <rtems_termios_enqueue_raw_characters+0x148><== ALWAYS TAKEN
if (c == tty->termios.c_cc[VSTART]) {
8005f84: 5c 64 00 04 bne r3,r4,8005f94 <rtems_termios_enqueue_raw_characters+0x134><== NOT EXECUTED
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
8005f88: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8005f8c: 18 21 00 10 xori r1,r1,0x10 <== NOT EXECUTED
8005f90: e0 00 00 03 bi 8005f9c <rtems_termios_enqueue_raw_characters+0x13c><== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
8005f94: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8005f98: 38 21 00 10 ori r1,r1,0x10 <== NOT EXECUTED
8005f9c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
* 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)
{
8005fa0: 34 12 00 01 mvi r18,1 <== NOT EXECUTED
8005fa4: e0 00 00 06 bi 8005fbc <rtems_termios_enqueue_raw_characters+0x15c><== NOT EXECUTED
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
8005fa8: 5c 70 00 04 bne r3,r16,8005fb8 <rtems_termios_enqueue_raw_characters+0x158><== ALWAYS TAKEN
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
8005fac: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8005fb0: a0 34 08 00 and r1,r1,r20 <== NOT EXECUTED
8005fb4: e3 ff ff fa bi 8005f9c <rtems_termios_enqueue_raw_characters+0x13c><== NOT EXECUTED
flow_rcv = true;
}
}
if (flow_rcv) {
8005fb8: 46 40 00 15 be r18,r0,800600c <rtems_termios_enqueue_raw_characters+0x1ac><== ALWAYS TAKEN
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
8005fbc: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8005fc0: 20 21 00 30 andi r1,r1,0x30 <== NOT EXECUTED
8005fc4: 5c 3b 00 55 bne r1,fp,8006118 <rtems_termios_enqueue_raw_characters+0x2b8><== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
8005fc8: 90 00 70 00 rcsr r14,IE <== NOT EXECUTED
8005fcc: a1 d1 08 00 and r1,r14,r17 <== NOT EXECUTED
8005fd0: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
8005fd4: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8005fd8: a0 39 08 00 and r1,r1,r25 <== NOT EXECUTED
8005fdc: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
8005fe0: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED
8005fe4: 44 20 00 08 be r1,r0,8006004 <rtems_termios_enqueue_raw_characters+0x1a4><== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
8005fe8: 29 63 00 84 lw r3,(r11+132) <== 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)(
8005fec: 29 62 00 7c lw r2,(r11+124) <== NOT EXECUTED
8005ff0: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
8005ff4: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8005ff8: b4 43 10 00 add r2,r2,r3 <== NOT EXECUTED
8005ffc: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
8006000: d8 80 00 00 call r4 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
8006004: d0 0e 00 00 wcsr IE,r14 <== NOT EXECUTED
8006008: e0 00 00 44 bi 8006118 <rtems_termios_enqueue_raw_characters+0x2b8><== NOT EXECUTED
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
800600c: 29 63 00 60 lw r3,(r11+96)
8006010: 29 62 00 64 lw r2,(r11+100)
8006014: 34 61 00 01 addi r1,r3,1
8006018: f8 00 62 51 calli 801e95c <__umodsi3>
800601c: b8 20 70 00 mv r14,r1
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
8006020: 90 00 98 00 rcsr r19,IE
8006024: a2 71 08 00 and r1,r19,r17
8006028: d0 01 00 00 wcsr IE,r1
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
800602c: 29 61 00 5c lw r1,(r11+92)
8006030: 29 63 00 64 lw r3,(r11+100)
% tty->rawInBuf.Size) > tty->highwater) &&
8006034: 29 62 00 64 lw r2,(r11+100)
}
} 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)
8006038: c8 61 18 00 sub r3,r3,r1
% tty->rawInBuf.Size) > tty->highwater) &&
800603c: b4 6e 08 00 add r1,r3,r14
8006040: f8 00 62 47 calli 801e95c <__umodsi3>
}
} 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)
8006044: 29 62 00 c0 lw r2,(r11+192)
8006048: 50 41 00 22 bgeu r2,r1,80060d0 <rtems_termios_enqueue_raw_characters+0x270><== ALWAYS TAKEN
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
800604c: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8006050: 20 21 00 01 andi r1,r1,0x1 <== 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) &&
8006054: 5c 20 00 1f bne r1,r0,80060d0 <rtems_termios_enqueue_raw_characters+0x270><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
8006058: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
800605c: 38 21 00 01 ori r1,r1,0x1 <== NOT EXECUTED
8006060: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
8006064: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8006068: 20 21 04 02 andi r1,r1,0x402 <== NOT EXECUTED
800606c: 5c 37 00 0f bne r1,r23,80060a8 <rtems_termios_enqueue_raw_characters+0x248><== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
8006070: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED
8006074: 20 63 00 20 andi r3,r3,0x20 <== NOT EXECUTED
8006078: 5c 60 00 03 bne r3,r0,8006084 <rtems_termios_enqueue_raw_characters+0x224><== NOT EXECUTED
800607c: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED
8006080: 5c 23 00 14 bne r1,r3,80060d0 <rtems_termios_enqueue_raw_characters+0x270><== 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;
8006084: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
(*tty->device.write)(tty->minor,
8006088: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
800608c: ba a0 10 00 mv r2,r21 <== 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;
8006090: 38 21 00 02 ori r1,r1,0x2 <== NOT EXECUTED
8006094: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
8006098: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
800609c: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
80060a0: d8 80 00 00 call r4 <== NOT EXECUTED
80060a4: e0 00 00 0b bi 80060d0 <rtems_termios_enqueue_raw_characters+0x270><== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
80060a8: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
80060ac: 20 21 01 04 andi r1,r1,0x104 <== NOT EXECUTED
80060b0: 5c 36 00 08 bne r1,r22,80060d0 <rtems_termios_enqueue_raw_characters+0x270><== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
80060b4: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
80060b8: 29 63 00 ac lw r3,(r11+172) <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
tty->flow_ctrl |= FL_IRTSOFF;
80060bc: 38 21 00 04 ori r1,r1,0x4 <== NOT EXECUTED
80060c0: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
80060c4: 44 60 00 03 be r3,r0,80060d0 <rtems_termios_enqueue_raw_characters+0x270><== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
80060c8: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
80060cc: d8 60 00 00 call r3 <== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
80060d0: d0 13 00 00 wcsr IE,r19
if (newTail == tty->rawInBuf.Head) {
80060d4: 29 61 00 5c lw r1,(r11+92)
80060d8: 5d c1 00 03 bne r14,r1,80060e4 <rtems_termios_enqueue_raw_characters+0x284><== ALWAYS TAKEN
dropped++;
80060dc: 35 8c 00 01 addi r12,r12,1 <== NOT EXECUTED
80060e0: e0 00 00 0e bi 8006118 <rtems_termios_enqueue_raw_characters+0x2b8><== NOT EXECUTED
} else {
tty->rawInBuf.theBuf[newTail] = c;
80060e4: 29 61 00 58 lw r1,(r11+88)
80060e8: b4 2e 08 00 add r1,r1,r14
80060ec: 30 30 00 00 sb (r1+0),r16
tty->rawInBuf.Tail = newTail;
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
80060f0: 29 64 00 e4 lw r4,(r11+228)
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
80060f4: 59 6e 00 60 sw (r11+96),r14
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
80060f8: 5c 80 00 08 bne r4,r0,8006118 <rtems_termios_enqueue_raw_characters+0x2b8><== NEVER TAKEN
80060fc: 29 63 00 dc lw r3,(r11+220)
8006100: 44 64 00 06 be r3,r4,8006118 <rtems_termios_enqueue_raw_characters+0x2b8><== ALWAYS TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
8006104: 29 62 00 e0 lw r2,(r11+224) <== NOT EXECUTED
8006108: bb 00 08 00 mv r1,r24 <== NOT EXECUTED
800610c: d8 60 00 00 call r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
8006110: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8006114: 59 61 00 e4 sw (r11+228),r1 <== NOT EXECUTED
8006118: 35 ef ff ff addi r15,r15,-1
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
800611c: 5d e0 ff 92 bne r15,r0,8005f64 <rtems_termios_enqueue_raw_characters+0x104>
}
}
}
}
tty->rawInBufDropped += dropped;
8006120: 29 61 00 78 lw r1,(r11+120)
8006124: b4 2c 08 00 add r1,r1,r12
8006128: 59 61 00 78 sw (r11+120),r1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
800612c: 29 61 00 68 lw r1,(r11+104)
8006130: f8 00 04 00 calli 8007130 <rtems_semaphore_release>
return dropped;
}
8006134: b9 80 08 00 mv r1,r12
8006138: 2b 9d 00 04 lw ra,(sp+4)
800613c: 2b 8b 00 44 lw r11,(sp+68)
8006140: 2b 8c 00 40 lw r12,(sp+64)
8006144: 2b 8d 00 3c lw r13,(sp+60)
8006148: 2b 8e 00 38 lw r14,(sp+56)
800614c: 2b 8f 00 34 lw r15,(sp+52)
8006150: 2b 90 00 30 lw r16,(sp+48)
8006154: 2b 91 00 2c lw r17,(sp+44)
8006158: 2b 92 00 28 lw r18,(sp+40)
800615c: 2b 93 00 24 lw r19,(sp+36)
8006160: 2b 94 00 20 lw r20,(sp+32)
8006164: 2b 95 00 1c lw r21,(sp+28)
8006168: 2b 96 00 18 lw r22,(sp+24)
800616c: 2b 97 00 14 lw r23,(sp+20)
8006170: 2b 98 00 10 lw r24,(sp+16)
8006174: 2b 99 00 0c lw r25,(sp+12)
8006178: 2b 9b 00 08 lw fp,(sp+8)
800617c: 37 9c 00 44 addi sp,sp,68
8006180: c3 a0 00 00 ret
080045f4 <rtems_termios_initialize>:
struct rtems_termios_tty *rtems_termios_ttyTail;
rtems_id rtems_termios_ttyMutex;
void
rtems_termios_initialize (void)
{
80045f4: 37 9c ff f8 addi sp,sp,-8
80045f8: 5b 8b 00 08 sw (sp+8),r11
80045fc: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc;
/*
* Create the mutex semaphore for the tty list
*/
if (!rtems_termios_ttyMutex) {
8004600: 78 05 08 02 mvhi r5,0x802
8004604: 38 a5 39 d8 ori r5,r5,0x39d8
8004608: 28 ab 00 00 lw r11,(r5+0)
800460c: 5d 60 00 0a bne r11,r0,8004634 <rtems_termios_initialize+0x40><== NEVER TAKEN
sc = rtems_semaphore_create (
8004610: 78 02 08 02 mvhi r2,0x802
8004614: 38 42 0b 78 ori r2,r2,0xb78
8004618: 28 41 00 00 lw r1,(r2+0)
800461c: 34 03 00 54 mvi r3,84
8004620: 34 02 00 01 mvi r2,1
8004624: 34 04 00 00 mvi r4,0
8004628: f8 00 09 c6 calli 8006d40 <rtems_semaphore_create>
rtems_build_name ('T', 'R', 'm', 'i'),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_termios_ttyMutex);
if (sc != RTEMS_SUCCESSFUL)
800462c: 44 2b 00 02 be r1,r11,8004634 <rtems_termios_initialize+0x40><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
8004630: f8 00 0c 4d calli 8007764 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
}
8004634: 2b 9d 00 04 lw ra,(sp+4)
8004638: 2b 8b 00 08 lw r11,(sp+8)
800463c: 37 9c 00 08 addi sp,sp,8
8004640: c3 a0 00 00 ret
08004ea0 <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
8004ea0: 37 9c ff e8 addi sp,sp,-24
8004ea4: 5b 8b 00 18 sw (sp+24),r11
8004ea8: 5b 8c 00 14 sw (sp+20),r12
8004eac: 5b 8d 00 10 sw (sp+16),r13
8004eb0: 5b 8e 00 0c sw (sp+12),r14
8004eb4: 5b 8f 00 08 sw (sp+8),r15
8004eb8: 5b 9d 00 04 sw (sp+4),ra
8004ebc: b8 20 60 00 mv r12,r1
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8004ec0: 28 21 00 00 lw r1,(r1+0)
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);
8004ec4: 34 02 00 00 mvi r2,0
8004ec8: 34 03 00 00 mvi r3,0
rtems_status_code
rtems_termios_ioctl (void *arg)
{
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8004ecc: 28 2b 00 38 lw r11,(r1+56)
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
8004ed0: 59 80 00 0c sw (r12+12),r0
rtems_status_code
rtems_termios_ioctl (void *arg)
{
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
8004ed4: 29 8e 00 08 lw r14,(r12+8)
rtems_status_code sc;
args->ioctl_return = 0;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8004ed8: 29 61 00 18 lw r1,(r11+24)
8004edc: f8 00 08 45 calli 8006ff0 <rtems_semaphore_obtain>
8004ee0: b8 20 68 00 mv r13,r1
if (sc != RTEMS_SUCCESSFUL) {
8004ee4: 5c 20 00 da bne r1,r0,800524c <rtems_termios_ioctl+0x3ac> <== NEVER TAKEN
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
8004ee8: 29 82 00 04 lw r2,(r12+4)
8004eec: 34 01 00 04 mvi r1,4
8004ef0: 44 41 00 a6 be r2,r1,8005188 <rtems_termios_ioctl+0x2e8> <== NEVER TAKEN
8004ef4: 54 41 00 07 bgu r2,r1,8004f10 <rtems_termios_ioctl+0x70>
8004ef8: 34 01 00 02 mvi r1,2
8004efc: 44 41 00 27 be r2,r1,8004f98 <rtems_termios_ioctl+0xf8>
8004f00: 54 41 00 9a bgu r2,r1,8005168 <rtems_termios_ioctl+0x2c8> <== NEVER TAKEN
8004f04: 34 01 00 01 mvi r1,1
8004f08: 5c 41 00 12 bne r2,r1,8004f50 <rtems_termios_ioctl+0xb0> <== NEVER TAKEN
8004f0c: e0 00 00 1e bi 8004f84 <rtems_termios_ioctl+0xe4>
8004f10: 78 03 08 02 mvhi r3,0x802
8004f14: 38 63 0b 94 ori r3,r3,0xb94
8004f18: 28 61 00 00 lw r1,(r3+0)
8004f1c: 44 41 00 be be r2,r1,8005214 <rtems_termios_ioctl+0x374> <== NEVER TAKEN
8004f20: 54 41 00 04 bgu r2,r1,8004f30 <rtems_termios_ioctl+0x90>
8004f24: 34 01 00 05 mvi r1,5
8004f28: 5c 41 00 0a bne r2,r1,8004f50 <rtems_termios_ioctl+0xb0> <== ALWAYS TAKEN
8004f2c: e0 00 00 92 bi 8005174 <rtems_termios_ioctl+0x2d4> <== NOT EXECUTED
8004f30: 78 03 08 02 mvhi r3,0x802
8004f34: 38 63 0b 98 ori r3,r3,0xb98
8004f38: 28 61 00 00 lw r1,(r3+0)
8004f3c: 44 41 00 b2 be r2,r1,8005204 <rtems_termios_ioctl+0x364> <== NEVER TAKEN
8004f40: 78 03 08 02 mvhi r3,0x802
8004f44: 38 63 0b 9c ori r3,r3,0xb9c
8004f48: 28 61 00 00 lw r1,(r3+0)
8004f4c: 44 41 00 94 be r2,r1,800519c <rtems_termios_ioctl+0x2fc> <== ALWAYS TAKEN
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
8004f50: 29 61 00 cc lw r1,(r11+204)
8004f54: 78 0d 08 02 mvhi r13,0x802
8004f58: 34 02 00 05 mvi r2,5
8004f5c: 39 ad 38 10 ori r13,r13,0x3810
8004f60: fb ff f2 45 calli 8001874 <__ashlsi3>
8004f64: b5 a1 08 00 add r1,r13,r1
8004f68: 28 23 00 18 lw r3,(r1+24)
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
8004f6c: 34 0d 00 0a mvi r13,10
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
8004f70: 44 60 00 b5 be r3,r0,8005244 <rtems_termios_ioctl+0x3a4> <== NEVER TAKEN
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
8004f74: b9 60 08 00 mv r1,r11
8004f78: b9 80 10 00 mv r2,r12
8004f7c: d8 60 00 00 call r3
8004f80: e0 00 00 9f bi 80051fc <rtems_termios_ioctl+0x35c>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
8004f84: 29 81 00 08 lw r1,(r12+8)
8004f88: 35 62 00 30 addi r2,r11,48
8004f8c: 34 03 00 24 mvi r3,36
8004f90: f8 00 31 cd calli 80116c4 <memcpy>
break;
8004f94: e0 00 00 ac bi 8005244 <rtems_termios_ioctl+0x3a4>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
8004f98: 29 82 00 08 lw r2,(r12+8)
8004f9c: 35 61 00 30 addi r1,r11,48
8004fa0: 34 03 00 24 mvi r3,36
8004fa4: f8 00 31 c8 calli 80116c4 <memcpy>
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
8004fa8: 29 61 00 b8 lw r1,(r11+184)
8004fac: 20 21 02 00 andi r1,r1,0x200
8004fb0: 44 20 00 1d be r1,r0,8005024 <rtems_termios_ioctl+0x184>
!(tty->termios.c_iflag & IXON)) {
8004fb4: 29 61 00 30 lw r1,(r11+48)
8004fb8: 20 21 04 00 andi r1,r1,0x400
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
8004fbc: 5c 20 00 1a bne r1,r0,8005024 <rtems_termios_ioctl+0x184> <== ALWAYS TAKEN
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
8004fc0: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
8004fc4: 34 01 fd ef mvi r1,-529 <== NOT EXECUTED
8004fc8: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED
8004fcc: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
8004fd0: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8004fd4: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED
8004fd8: 44 20 00 13 be r1,r0,8005024 <rtems_termios_ioctl+0x184> <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
8004fdc: 90 00 70 00 rcsr r14,IE <== NOT EXECUTED
8004fe0: 34 01 ff fe mvi r1,-2 <== NOT EXECUTED
8004fe4: a1 c1 08 00 and r1,r14,r1 <== NOT EXECUTED
8004fe8: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
8004fec: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
8004ff0: 34 01 ff df mvi r1,-33 <== NOT EXECUTED
8004ff4: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED
8004ff8: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
8004ffc: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED
8005000: 44 20 00 08 be r1,r0,8005020 <rtems_termios_ioctl+0x180> <== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
8005004: 29 63 00 7c lw r3,(r11+124) <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
8005008: 29 62 00 84 lw r2,(r11+132) <== 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)(
800500c: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
8005010: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8005014: b4 62 10 00 add r2,r3,r2 <== NOT EXECUTED
8005018: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
800501c: d8 80 00 00 call r4 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
8005020: d0 0e 00 00 wcsr IE,r14 <== NOT EXECUTED
}
}
/* check for incoming XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) {
8005024: 29 61 00 b8 lw r1,(r11+184)
8005028: 20 21 04 00 andi r1,r1,0x400
800502c: 44 20 00 0c be r1,r0,800505c <rtems_termios_ioctl+0x1bc> <== ALWAYS TAKEN
8005030: 29 61 00 30 lw r1,(r11+48) <== NOT EXECUTED
8005034: 20 21 10 00 andi r1,r1,0x1000 <== NOT EXECUTED
8005038: 5c 20 00 09 bne r1,r0,800505c <rtems_termios_ioctl+0x1bc> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
800503c: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
8005040: 34 01 fb ff mvi r1,-1025 <== NOT EXECUTED
8005044: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED
8005048: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
800504c: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
8005050: 34 01 ff fd mvi r1,-3 <== NOT EXECUTED
8005054: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED
8005058: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
800505c: 29 61 00 b8 lw r1,(r11+184)
8005060: 20 21 01 00 andi r1,r1,0x100
8005064: 44 20 00 12 be r1,r0,80050ac <rtems_termios_ioctl+0x20c> <== ALWAYS TAKEN
8005068: 29 61 00 38 lw r1,(r11+56) <== NOT EXECUTED
800506c: 48 01 00 10 bg r0,r1,80050ac <rtems_termios_ioctl+0x20c> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
8005070: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
8005074: 34 01 fe ff mvi r1,-257 <== NOT EXECUTED
8005078: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED
800507c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* restart remote Tx, if it was stopped */
if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) {
8005080: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8005084: 20 21 00 04 andi r1,r1,0x4 <== NOT EXECUTED
8005088: 44 20 00 05 be r1,r0,800509c <rtems_termios_ioctl+0x1fc> <== NOT EXECUTED
800508c: 29 62 00 b0 lw r2,(r11+176) <== NOT EXECUTED
8005090: 44 40 00 03 be r2,r0,800509c <rtems_termios_ioctl+0x1fc> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
8005094: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8005098: d8 40 00 00 call r2 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
800509c: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
80050a0: 34 01 ff fb mvi r1,-5 <== NOT EXECUTED
80050a4: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED
80050a8: 59 61 00 b8 sw (r11+184),r1 <== 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) {
80050ac: 29 61 00 38 lw r1,(r11+56)
80050b0: 4c 20 00 04 bge r1,r0,80050c0 <rtems_termios_ioctl+0x220> <== ALWAYS TAKEN
tty->flow_ctrl |= FL_MDRTS;
80050b4: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
80050b8: 38 21 01 00 ori r1,r1,0x100 <== NOT EXECUTED
80050bc: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
80050c0: 29 61 00 30 lw r1,(r11+48)
80050c4: 20 22 10 00 andi r2,r1,0x1000
80050c8: 44 40 00 04 be r2,r0,80050d8 <rtems_termios_ioctl+0x238> <== ALWAYS TAKEN
tty->flow_ctrl |= FL_MDXOF;
80050cc: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
80050d0: 38 42 04 00 ori r2,r2,0x400 <== NOT EXECUTED
80050d4: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
80050d8: 20 21 04 00 andi r1,r1,0x400
80050dc: 44 20 00 04 be r1,r0,80050ec <rtems_termios_ioctl+0x24c> <== NEVER TAKEN
tty->flow_ctrl |= FL_MDXON;
80050e0: 29 61 00 b8 lw r1,(r11+184)
80050e4: 38 21 02 00 ori r1,r1,0x200
80050e8: 59 61 00 b8 sw (r11+184),r1
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) {
80050ec: 29 6e 00 3c lw r14,(r11+60)
80050f0: 21 ce 00 02 andi r14,r14,0x2
80050f4: 5d c0 00 11 bne r14,r0,8005138 <rtems_termios_ioctl+0x298> <== ALWAYS TAKEN
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
80050f8: 41 6f 00 46 lbu r15,(r11+70) <== NOT EXECUTED
rtems_clock_get_ticks_per_second() / 10;
80050fc: f8 00 05 e8 calli 800689c <rtems_clock_get_ticks_per_second><== NOT EXECUTED
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] *
8005100: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED
8005104: f8 00 65 a1 calli 801e788 <__mulsi3> <== NOT EXECUTED
rtems_clock_get_ticks_per_second() / 10;
8005108: 34 02 00 0a mvi r2,10 <== NOT EXECUTED
800510c: f8 00 66 04 calli 801e91c <__udivsi3> <== NOT EXECUTED
if (tty->termios.c_cc[VTIME]) {
8005110: 41 62 00 46 lbu r2,(r11+70) <== NOT EXECUTED
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] *
8005114: 59 61 00 54 sw (r11+84),r1 <== NOT EXECUTED
8005118: 41 63 00 47 lbu r3,(r11+71) <== NOT EXECUTED
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
800511c: 44 4e 00 06 be r2,r14,8005134 <rtems_termios_ioctl+0x294> <== NOT EXECUTED
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
8005120: 59 60 00 6c sw (r11+108),r0 <== NOT EXECUTED
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
8005124: 59 61 00 70 sw (r11+112),r1 <== NOT EXECUTED
if (tty->termios.c_cc[VMIN])
8005128: 5c 60 00 06 bne r3,r0,8005140 <rtems_termios_ioctl+0x2a0> <== NOT EXECUTED
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
800512c: 59 61 00 74 sw (r11+116),r1 <== NOT EXECUTED
8005130: e0 00 00 08 bi 8005150 <rtems_termios_ioctl+0x2b0> <== NOT EXECUTED
} else {
if (tty->termios.c_cc[VMIN]) {
8005134: 44 62 00 05 be r3,r2,8005148 <rtems_termios_ioctl+0x2a8> <== NOT EXECUTED
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
8005138: 59 60 00 6c sw (r11+108),r0
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
800513c: 59 60 00 70 sw (r11+112),r0
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
8005140: 59 60 00 74 sw (r11+116),r0
8005144: e0 00 00 03 bi 8005150 <rtems_termios_ioctl+0x2b0>
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
8005148: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
800514c: 59 61 00 6c sw (r11+108),r1 <== NOT EXECUTED
}
}
}
if (tty->device.setAttributes)
8005150: 29 63 00 a8 lw r3,(r11+168)
8005154: 44 60 00 3c be r3,r0,8005244 <rtems_termios_ioctl+0x3a4> <== NEVER TAKEN
(*tty->device.setAttributes)(tty->minor, &tty->termios);
8005158: 29 61 00 10 lw r1,(r11+16)
800515c: 35 62 00 30 addi r2,r11,48
8005160: d8 60 00 00 call r3
8005164: e0 00 00 38 bi 8005244 <rtems_termios_ioctl+0x3a4>
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
8005168: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
800516c: fb ff fd 82 calli 8004774 <drainOutput> <== NOT EXECUTED
break;
8005170: e0 00 00 35 bi 8005244 <rtems_termios_ioctl+0x3a4> <== NOT EXECUTED
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
8005174: 29 c1 00 00 lw r1,(r14+0) <== NOT EXECUTED
8005178: 59 61 00 d4 sw (r11+212),r1 <== NOT EXECUTED
800517c: 29 c1 00 04 lw r1,(r14+4) <== NOT EXECUTED
8005180: 59 61 00 d8 sw (r11+216),r1 <== NOT EXECUTED
break;
8005184: e0 00 00 30 bi 8005244 <rtems_termios_ioctl+0x3a4> <== NOT EXECUTED
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
8005188: 29 c1 00 00 lw r1,(r14+0) <== NOT EXECUTED
800518c: 59 61 00 dc sw (r11+220),r1 <== NOT EXECUTED
8005190: 29 c1 00 04 lw r1,(r14+4) <== NOT EXECUTED
8005194: 59 61 00 e0 sw (r11+224),r1 <== NOT EXECUTED
break;
8005198: e0 00 00 2b bi 8005244 <rtems_termios_ioctl+0x3a4> <== NOT EXECUTED
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
800519c: 29 61 00 cc lw r1,(r11+204)
80051a0: 34 02 00 05 mvi r2,5
80051a4: 78 0e 08 02 mvhi r14,0x802
80051a8: fb ff f1 b3 calli 8001874 <__ashlsi3>
80051ac: 39 ce 38 10 ori r14,r14,0x3810
80051b0: b5 c1 08 00 add r1,r14,r1
80051b4: 28 22 00 04 lw r2,(r1+4)
80051b8: 44 40 00 04 be r2,r0,80051c8 <rtems_termios_ioctl+0x328>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
80051bc: b9 60 08 00 mv r1,r11
80051c0: d8 40 00 00 call r2
80051c4: b8 20 68 00 mv r13,r1
}
tty->t_line=*(int*)(args->buffer);
80051c8: 29 81 00 08 lw r1,(r12+8)
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
80051cc: 34 02 00 05 mvi r2,5
80051d0: 78 0e 08 02 mvhi r14,0x802
* 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);
80051d4: 28 21 00 00 lw r1,(r1+0)
tty->t_sc = NULL; /* ensure that no more valid data */
80051d8: 59 60 00 d0 sw (r11+208),r0
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
80051dc: 39 ce 38 10 ori r14,r14,0x3810
* 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);
80051e0: 59 61 00 cc sw (r11+204),r1
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
80051e4: fb ff f1 a4 calli 8001874 <__ashlsi3>
80051e8: b5 c1 08 00 add r1,r14,r1
80051ec: 28 22 00 00 lw r2,(r1+0)
80051f0: 44 40 00 15 be r2,r0,8005244 <rtems_termios_ioctl+0x3a4> <== NEVER TAKEN
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
80051f4: b9 60 08 00 mv r1,r11
80051f8: d8 40 00 00 call r2
80051fc: b8 20 68 00 mv r13,r1
8005200: e0 00 00 11 bi 8005244 <rtems_termios_ioctl+0x3a4>
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
8005204: 29 81 00 08 lw r1,(r12+8)
8005208: 29 62 00 cc lw r2,(r11+204)
800520c: 58 22 00 00 sw (r1+0),r2
break;
8005210: e0 00 00 0d bi 8005244 <rtems_termios_ioctl+0x3a4>
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
8005214: 29 62 00 60 lw r2,(r11+96) <== NOT EXECUTED
8005218: 29 61 00 5c lw r1,(r11+92) <== NOT EXECUTED
800521c: c8 41 08 00 sub r1,r2,r1 <== NOT EXECUTED
if ( rawnc < 0 )
8005220: 4c 20 00 03 bge r1,r0,800522c <rtems_termios_ioctl+0x38c> <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
8005224: 29 62 00 64 lw r2,(r11+100) <== NOT EXECUTED
8005228: b4 22 08 00 add r1,r1,r2 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
800522c: 29 64 00 20 lw r4,(r11+32) <== NOT EXECUTED
8005230: 29 62 00 24 lw r2,(r11+36) <== NOT EXECUTED
8005234: 29 83 00 08 lw r3,(r12+8) <== NOT EXECUTED
8005238: c8 82 10 00 sub r2,r4,r2 <== NOT EXECUTED
800523c: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED
8005240: 58 61 00 00 sw (r3+0),r1 <== NOT EXECUTED
}
break;
}
rtems_semaphore_release (tty->osem);
8005244: 29 61 00 18 lw r1,(r11+24)
8005248: f8 00 07 ba calli 8007130 <rtems_semaphore_release>
args->ioctl_return = sc;
return sc;
}
800524c: b9 a0 08 00 mv r1,r13
}
break;
}
rtems_semaphore_release (tty->osem);
args->ioctl_return = sc;
8005250: 59 8d 00 0c sw (r12+12),r13
return sc;
}
8005254: 2b 9d 00 04 lw ra,(sp+4)
8005258: 2b 8b 00 18 lw r11,(sp+24)
800525c: 2b 8c 00 14 lw r12,(sp+20)
8005260: 2b 8d 00 10 lw r13,(sp+16)
8005264: 2b 8e 00 0c lw r14,(sp+12)
8005268: 2b 8f 00 08 lw r15,(sp+8)
800526c: 37 9c 00 18 addi sp,sp,24
8005270: c3 a0 00 00 ret
08004644 <rtems_termios_number_to_baud>:
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004644: 34 03 04 b0 mvi r3,1200
case 134: termios_baud = B134; break;
case 150: termios_baud = B150; break;
case 200: termios_baud = B200; break;
case 300: termios_baud = B300; break;
case 600: termios_baud = B600; break;
case 1200: termios_baud = B1200; break;
8004648: 34 02 00 09 mvi r2,9
int32_t baud
)
{
int termios_baud;
switch (baud) {
800464c: 44 23 00 48 be r1,r3,800476c <rtems_termios_number_to_baud+0x128>
8004650: 48 23 00 1f bg r1,r3,80046cc <rtems_termios_number_to_baud+0x88>
8004654: 34 03 00 86 mvi r3,134
case 0: termios_baud = B0; break;
case 50: termios_baud = B50; break;
case 75: termios_baud = B75; break;
case 110: termios_baud = B110; break;
case 134: termios_baud = B134; break;
8004658: 34 02 00 04 mvi r2,4
int32_t baud
)
{
int termios_baud;
switch (baud) {
800465c: 44 23 00 44 be r1,r3,800476c <rtems_termios_number_to_baud+0x128>
8004660: 48 23 00 0e bg r1,r3,8004698 <rtems_termios_number_to_baud+0x54>
8004664: 34 03 00 32 mvi r3,50
case 0: termios_baud = B0; break;
case 50: termios_baud = B50; break;
8004668: 34 02 00 01 mvi r2,1
int32_t baud
)
{
int termios_baud;
switch (baud) {
800466c: 44 23 00 40 be r1,r3,800476c <rtems_termios_number_to_baud+0x128>
8004670: 48 23 00 04 bg r1,r3,8004680 <rtems_termios_number_to_baud+0x3c>
case 0: termios_baud = B0; break;
8004674: 34 02 00 00 mvi r2,0
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004678: 5c 20 00 3c bne r1,r0,8004768 <rtems_termios_number_to_baud+0x124>
800467c: e0 00 00 3c bi 800476c <rtems_termios_number_to_baud+0x128>
8004680: 34 03 00 4b mvi r3,75
case 0: termios_baud = B0; break;
case 50: termios_baud = B50; break;
case 75: termios_baud = B75; break;
8004684: 34 02 00 02 mvi r2,2
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004688: 44 23 00 39 be r1,r3,800476c <rtems_termios_number_to_baud+0x128>
case 0: termios_baud = B0; break;
case 50: termios_baud = B50; break;
case 75: termios_baud = B75; break;
case 110: termios_baud = B110; break;
800468c: 34 02 00 03 mvi r2,3
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004690: 34 03 00 6e mvi r3,110
8004694: e0 00 00 34 bi 8004764 <rtems_termios_number_to_baud+0x120>
8004698: 34 03 00 c8 mvi r3,200
case 50: termios_baud = B50; break;
case 75: termios_baud = B75; break;
case 110: termios_baud = B110; break;
case 134: termios_baud = B134; break;
case 150: termios_baud = B150; break;
case 200: termios_baud = B200; break;
800469c: 34 02 00 06 mvi r2,6
int32_t baud
)
{
int termios_baud;
switch (baud) {
80046a0: 44 23 00 33 be r1,r3,800476c <rtems_termios_number_to_baud+0x128>
80046a4: 48 23 00 04 bg r1,r3,80046b4 <rtems_termios_number_to_baud+0x70>
case 0: termios_baud = B0; break;
case 50: termios_baud = B50; break;
case 75: termios_baud = B75; break;
case 110: termios_baud = B110; break;
case 134: termios_baud = B134; break;
case 150: termios_baud = B150; break;
80046a8: 34 02 00 05 mvi r2,5
int32_t baud
)
{
int termios_baud;
switch (baud) {
80046ac: 34 03 00 96 mvi r3,150
80046b0: e0 00 00 2d bi 8004764 <rtems_termios_number_to_baud+0x120>
80046b4: 34 03 01 2c mvi r3,300
case 75: termios_baud = B75; break;
case 110: termios_baud = B110; break;
case 134: termios_baud = B134; break;
case 150: termios_baud = B150; break;
case 200: termios_baud = B200; break;
case 300: termios_baud = B300; break;
80046b8: 34 02 00 07 mvi r2,7
int32_t baud
)
{
int termios_baud;
switch (baud) {
80046bc: 44 23 00 2c be r1,r3,800476c <rtems_termios_number_to_baud+0x128>
case 110: termios_baud = B110; break;
case 134: termios_baud = B134; break;
case 150: termios_baud = B150; break;
case 200: termios_baud = B200; break;
case 300: termios_baud = B300; break;
case 600: termios_baud = B600; break;
80046c0: 34 02 00 08 mvi r2,8
int32_t baud
)
{
int termios_baud;
switch (baud) {
80046c4: 34 03 02 58 mvi r3,600
80046c8: e0 00 00 27 bi 8004764 <rtems_termios_number_to_baud+0x120>
80046cc: 34 03 4b 00 mvi r3,19200
case 1200: termios_baud = B1200; break;
case 1800: termios_baud = B1800; break;
case 2400: termios_baud = B2400; break;
case 4800: termios_baud = B4800; break;
case 9600: termios_baud = B9600; break;
case 19200: termios_baud = B19200; break;
80046d0: 34 02 00 0e mvi r2,14
int32_t baud
)
{
int termios_baud;
switch (baud) {
80046d4: 44 23 00 26 be r1,r3,800476c <rtems_termios_number_to_baud+0x128>
80046d8: 48 23 00 0e bg r1,r3,8004710 <rtems_termios_number_to_baud+0xcc>
80046dc: 34 03 09 60 mvi r3,2400
case 200: termios_baud = B200; break;
case 300: termios_baud = B300; break;
case 600: termios_baud = B600; break;
case 1200: termios_baud = B1200; break;
case 1800: termios_baud = B1800; break;
case 2400: termios_baud = B2400; break;
80046e0: 34 02 00 0b mvi r2,11
int32_t baud
)
{
int termios_baud;
switch (baud) {
80046e4: 44 23 00 22 be r1,r3,800476c <rtems_termios_number_to_baud+0x128>
80046e8: 48 23 00 04 bg r1,r3,80046f8 <rtems_termios_number_to_baud+0xb4>
case 150: termios_baud = B150; break;
case 200: termios_baud = B200; break;
case 300: termios_baud = B300; break;
case 600: termios_baud = B600; break;
case 1200: termios_baud = B1200; break;
case 1800: termios_baud = B1800; break;
80046ec: 34 02 00 0a mvi r2,10
int32_t baud
)
{
int termios_baud;
switch (baud) {
80046f0: 34 03 07 08 mvi r3,1800
80046f4: e0 00 00 1c bi 8004764 <rtems_termios_number_to_baud+0x120>
80046f8: 34 03 12 c0 mvi r3,4800
case 300: termios_baud = B300; break;
case 600: termios_baud = B600; break;
case 1200: termios_baud = B1200; break;
case 1800: termios_baud = B1800; break;
case 2400: termios_baud = B2400; break;
case 4800: termios_baud = B4800; break;
80046fc: 34 02 00 0c mvi r2,12
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004700: 44 23 00 1b be r1,r3,800476c <rtems_termios_number_to_baud+0x128>
case 600: termios_baud = B600; break;
case 1200: termios_baud = B1200; break;
case 1800: termios_baud = B1800; break;
case 2400: termios_baud = B2400; break;
case 4800: termios_baud = B4800; break;
case 9600: termios_baud = B9600; break;
8004704: 34 02 00 0d mvi r2,13
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004708: 34 03 25 80 mvi r3,9600
800470c: e0 00 00 16 bi 8004764 <rtems_termios_number_to_baud+0x120>
8004710: 78 02 08 02 mvhi r2,0x802
8004714: 38 42 04 f4 ori r2,r2,0x4f4
8004718: 28 43 00 00 lw r3,(r2+0)
case 4800: termios_baud = B4800; break;
case 9600: termios_baud = B9600; break;
case 19200: termios_baud = B19200; break;
case 38400: termios_baud = B38400; break;
case 57600: termios_baud = B57600; break;
case 115200: termios_baud = B115200; break;
800471c: 34 02 10 02 mvi r2,4098
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004720: 44 23 00 13 be r1,r3,800476c <rtems_termios_number_to_baud+0x128>
8004724: 48 23 00 07 bg r1,r3,8004740 <rtems_termios_number_to_baud+0xfc>
8004728: 38 03 96 00 mvu r3,0x9600
case 1800: termios_baud = B1800; break;
case 2400: termios_baud = B2400; break;
case 4800: termios_baud = B4800; break;
case 9600: termios_baud = B9600; break;
case 19200: termios_baud = B19200; break;
case 38400: termios_baud = B38400; break;
800472c: 34 02 00 0f mvi r2,15
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004730: 44 23 00 0f be r1,r3,800476c <rtems_termios_number_to_baud+0x128>
case 2400: termios_baud = B2400; break;
case 4800: termios_baud = B4800; break;
case 9600: termios_baud = B9600; break;
case 19200: termios_baud = B19200; break;
case 38400: termios_baud = B38400; break;
case 57600: termios_baud = B57600; break;
8004734: 34 02 10 01 mvi r2,4097
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004738: 34 63 4b 00 addi r3,r3,19200
800473c: e0 00 00 0a bi 8004764 <rtems_termios_number_to_baud+0x120>
8004740: 78 04 08 02 mvhi r4,0x802
8004744: 38 84 0b 70 ori r4,r4,0xb70
8004748: 28 83 00 00 lw r3,(r4+0)
case 9600: termios_baud = B9600; break;
case 19200: termios_baud = B19200; break;
case 38400: termios_baud = B38400; break;
case 57600: termios_baud = B57600; break;
case 115200: termios_baud = B115200; break;
case 230400: termios_baud = B230400; break;
800474c: 34 02 10 03 mvi r2,4099
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004750: 44 23 00 07 be r1,r3,800476c <rtems_termios_number_to_baud+0x128>
8004754: 78 04 08 02 mvhi r4,0x802
8004758: 38 84 0b 74 ori r4,r4,0xb74
800475c: 28 83 00 00 lw r3,(r4+0)
case 19200: termios_baud = B19200; break;
case 38400: termios_baud = B38400; break;
case 57600: termios_baud = B57600; break;
case 115200: termios_baud = B115200; break;
case 230400: termios_baud = B230400; break;
case 460800: termios_baud = B460800; break;
8004760: 34 02 10 04 mvi r2,4100
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004764: 44 23 00 02 be r1,r3,800476c <rtems_termios_number_to_baud+0x128><== ALWAYS TAKEN
case 38400: termios_baud = B38400; break;
case 57600: termios_baud = B57600; break;
case 115200: termios_baud = B115200; break;
case 230400: termios_baud = B230400; break;
case 460800: termios_baud = B460800; break;
default: termios_baud = -1; break;
8004768: 34 02 ff ff mvi r2,-1
}
return termios_baud;
}
800476c: b8 40 08 00 mv r1,r2
8004770: c3 a0 00 00 ret
08004804 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
8004804: 37 9c ff d4 addi sp,sp,-44
8004808: 5b 8b 00 2c sw (sp+44),r11
800480c: 5b 8c 00 28 sw (sp+40),r12
8004810: 5b 8d 00 24 sw (sp+36),r13
8004814: 5b 8e 00 20 sw (sp+32),r14
8004818: 5b 8f 00 1c sw (sp+28),r15
800481c: 5b 90 00 18 sw (sp+24),r16
8004820: 5b 91 00 14 sw (sp+20),r17
8004824: 5b 92 00 10 sw (sp+16),r18
8004828: 5b 93 00 0c sw (sp+12),r19
800482c: 5b 94 00 08 sw (sp+8),r20
8004830: 5b 9d 00 04 sw (sp+4),ra
8004834: b8 20 88 00 mv r17,r1
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
8004838: 78 01 08 02 mvhi r1,0x802
800483c: 38 21 39 d8 ori r1,r1,0x39d8
8004840: 28 21 00 00 lw r1,(r1+0)
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
8004844: b8 40 90 00 mv r18,r2
8004848: b8 60 a0 00 mv r20,r3
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
800484c: 34 02 00 00 mvi r2,0
8004850: 34 03 00 00 mvi r3,0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
8004854: b8 80 68 00 mv r13,r4
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
8004858: f8 00 09 e6 calli 8006ff0 <rtems_semaphore_obtain>
800485c: b8 20 78 00 mv r15,r1
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
8004860: 5c 20 01 02 bne r1,r0,8004c68 <rtems_termios_open+0x464> <== NEVER TAKEN
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
8004864: 78 01 08 02 mvhi r1,0x802
8004868: 38 21 39 e0 ori r1,r1,0x39e0
800486c: 28 2e 00 00 lw r14,(r1+0)
8004870: b9 c0 60 00 mv r12,r14
8004874: e0 00 00 06 bi 800488c <rtems_termios_open+0x88>
if ((tty->major == major) && (tty->minor == minor))
8004878: 29 81 00 0c lw r1,(r12+12) <== NOT EXECUTED
800487c: 5c 31 00 03 bne r1,r17,8004888 <rtems_termios_open+0x84> <== NOT EXECUTED
8004880: 29 81 00 10 lw r1,(r12+16) <== NOT EXECUTED
8004884: 44 32 00 d8 be r1,r18,8004be4 <rtems_termios_open+0x3e0> <== NOT EXECUTED
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) {
8004888: 29 8c 00 00 lw r12,(r12+0) <== NOT EXECUTED
800488c: 5d 80 ff fb bne r12,r0,8004878 <rtems_termios_open+0x74> <== NEVER TAKEN
8004890: e0 00 01 04 bi 8004ca0 <rtems_termios_open+0x49c>
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
8004894: 78 01 08 02 mvhi r1,0x802
8004898: 38 21 32 44 ori r1,r1,0x3244
800489c: 28 21 00 00 lw r1,(r1+0)
80048a0: 59 81 00 64 sw (r12+100),r1
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
80048a4: 29 81 00 64 lw r1,(r12+100)
80048a8: fb ff fb 5a calli 8003610 <malloc>
80048ac: 59 81 00 58 sw (r12+88),r1
80048b0: b8 20 80 00 mv r16,r1
if (tty->rawInBuf.theBuf == NULL) {
80048b4: 5c 20 00 09 bne r1,r0,80048d8 <rtems_termios_open+0xd4> <== ALWAYS TAKEN
free(tty);
80048b8: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
80048bc: fb ff f9 9d calli 8002f30 <free> <== NOT EXECUTED
rtems_semaphore_release (rtems_termios_ttyMutex);
80048c0: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED
80048c4: 38 21 39 d8 ori r1,r1,0x39d8 <== NOT EXECUTED
80048c8: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
return RTEMS_NO_MEMORY;
80048cc: 34 0f 00 1a mvi r15,26 <== NOT EXECUTED
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
if (tty->rawInBuf.theBuf == NULL) {
free(tty);
rtems_semaphore_release (rtems_termios_ttyMutex);
80048d0: f8 00 0a 18 calli 8007130 <rtems_semaphore_release> <== NOT EXECUTED
return RTEMS_NO_MEMORY;
80048d4: e0 00 00 e5 bi 8004c68 <rtems_termios_open+0x464> <== NOT EXECUTED
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
80048d8: 78 01 08 02 mvhi r1,0x802
80048dc: 38 21 32 48 ori r1,r1,0x3248
80048e0: 28 21 00 00 lw r1,(r1+0)
80048e4: 59 81 00 88 sw (r12+136),r1
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
80048e8: 29 81 00 88 lw r1,(r12+136)
80048ec: fb ff fb 49 calli 8003610 <malloc>
80048f0: 59 81 00 7c sw (r12+124),r1
80048f4: b8 20 98 00 mv r19,r1
if (tty->rawOutBuf.theBuf == NULL) {
80048f8: 44 20 00 09 be r1,r0,800491c <rtems_termios_open+0x118> <== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
80048fc: 78 01 08 02 mvhi r1,0x802
8004900: 38 21 32 40 ori r1,r1,0x3240
8004904: 28 21 00 00 lw r1,(r1+0)
8004908: fb ff fb 42 calli 8003610 <malloc>
800490c: 59 81 00 1c sw (r12+28),r1
if (tty->cbuf == NULL) {
8004910: 5c 20 00 06 bne r1,r0,8004928 <rtems_termios_open+0x124> <== ALWAYS TAKEN
free((void *)(tty->rawOutBuf.theBuf));
8004914: ba 60 08 00 mv r1,r19 <== NOT EXECUTED
8004918: fb ff f9 86 calli 8002f30 <free> <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
800491c: ba 00 08 00 mv r1,r16 <== NOT EXECUTED
8004920: fb ff f9 84 calli 8002f30 <free> <== NOT EXECUTED
8004924: e3 ff ff e5 bi 80048b8 <rtems_termios_open+0xb4> <== NOT EXECUTED
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
8004928: 59 80 00 d4 sw (r12+212),r0
tty->tty_snd.sw_arg = NULL;
800492c: 59 80 00 d8 sw (r12+216),r0
tty->tty_rcv.sw_pfn = NULL;
8004930: 59 80 00 dc sw (r12+220),r0
tty->tty_rcv.sw_arg = NULL;
8004934: 59 80 00 e0 sw (r12+224),r0
tty->tty_rcvwakeup = 0;
8004938: 59 80 00 e4 sw (r12+228),r0
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
800493c: 59 8e 00 00 sw (r12+0),r14
tty->back = NULL;
8004940: 59 80 00 04 sw (r12+4),r0
if (rtems_termios_ttyHead != NULL)
8004944: 45 c0 00 02 be r14,r0,800494c <rtems_termios_open+0x148> <== ALWAYS TAKEN
rtems_termios_ttyHead->back = tty;
8004948: 59 cc 00 04 sw (r14+4),r12 <== NOT EXECUTED
rtems_termios_ttyHead = tty;
800494c: 78 01 08 02 mvhi r1,0x802
if (rtems_termios_ttyTail == NULL)
8004950: 78 04 08 02 mvhi r4,0x802
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
8004954: 38 21 39 e0 ori r1,r1,0x39e0
if (rtems_termios_ttyTail == NULL)
8004958: 38 84 39 dc ori r4,r4,0x39dc
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
800495c: 58 2b 00 00 sw (r1+0),r11
if (rtems_termios_ttyTail == NULL)
8004960: 28 81 00 00 lw r1,(r4+0)
8004964: 5c 20 00 02 bne r1,r0,800496c <rtems_termios_open+0x168> <== NEVER TAKEN
rtems_termios_ttyTail = tty;
8004968: 58 8b 00 00 sw (r4+0),r11
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
800496c: 78 0e 08 02 mvhi r14,0x802
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
8004970: 78 03 08 02 mvhi r3,0x802
8004974: 38 63 0b 7c ori r3,r3,0xb7c
rtems_build_name ('T', 'R', 'i', c),
8004978: 39 ce 32 4c ori r14,r14,0x324c
800497c: 41 c2 00 00 lbu r2,(r14+0)
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
8004980: 28 61 00 00 lw r1,(r3+0)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
8004984: 59 72 00 10 sw (r11+16),r18
tty->major = major;
8004988: 59 71 00 0c sw (r11+12),r17
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
800498c: b8 41 08 00 or r1,r2,r1
8004990: 34 03 00 54 mvi r3,84
8004994: 34 02 00 01 mvi r2,1
8004998: 34 04 00 00 mvi r4,0
800499c: 35 65 00 14 addi r5,r11,20
80049a0: f8 00 08 e8 calli 8006d40 <rtems_semaphore_create>
80049a4: b8 20 80 00 mv r16,r1
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)
80049a8: 5c 20 00 ab bne r1,r0,8004c54 <rtems_termios_open+0x450> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
80049ac: 78 03 08 02 mvhi r3,0x802
80049b0: 38 63 0b 80 ori r3,r3,0xb80
rtems_build_name ('T', 'R', 'o', c),
80049b4: 41 c2 00 00 lbu r2,(r14+0)
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 (
80049b8: 28 61 00 00 lw r1,(r3+0)
80049bc: 34 04 00 00 mvi r4,0
80049c0: 34 03 00 54 mvi r3,84
80049c4: b8 41 08 00 or r1,r2,r1
80049c8: 35 65 00 18 addi r5,r11,24
80049cc: 34 02 00 01 mvi r2,1
80049d0: f8 00 08 dc calli 8006d40 <rtems_semaphore_create>
80049d4: b8 20 98 00 mv r19,r1
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)
80049d8: 5c 30 00 9f bne r1,r16,8004c54 <rtems_termios_open+0x450> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
80049dc: 78 03 08 02 mvhi r3,0x802
80049e0: 38 63 0b 84 ori r3,r3,0xb84
rtems_build_name ('T', 'R', 'x', c),
80049e4: 41 c2 00 00 lbu r2,(r14+0)
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 (
80049e8: 28 61 00 00 lw r1,(r3+0)
80049ec: 34 04 00 00 mvi r4,0
80049f0: 34 03 00 20 mvi r3,32
80049f4: b8 41 08 00 or r1,r2,r1
80049f8: 35 65 00 8c addi r5,r11,140
80049fc: 34 02 00 00 mvi r2,0
8004a00: f8 00 08 d0 calli 8006d40 <rtems_semaphore_create>
8004a04: b8 20 80 00 mv r16,r1
rtems_build_name ('T', 'R', 'x', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO,
RTEMS_NO_PRIORITY,
&tty->rawOutBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
8004a08: 5c 33 00 93 bne r1,r19,8004c54 <rtems_termios_open+0x450> <== NEVER TAKEN
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
8004a0c: 29 a2 00 18 lw r2,(r13+24)
8004a10: 29 a8 00 00 lw r8,(r13+0)
8004a14: 29 a7 00 04 lw r7,(r13+4)
8004a18: 29 a6 00 08 lw r6,(r13+8)
8004a1c: 29 a5 00 0c lw r5,(r13+12)
8004a20: 29 a4 00 10 lw r4,(r13+16)
8004a24: 29 a3 00 14 lw r3,(r13+20)
8004a28: 29 a1 00 1c lw r1,(r13+28)
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO,
RTEMS_NO_PRIORITY,
&tty->rawOutBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
8004a2c: 59 60 00 94 sw (r11+148),r0
/*
* Set callbacks
*/
tty->device = *callbacks;
8004a30: 59 62 00 b0 sw (r11+176),r2
8004a34: 59 68 00 98 sw (r11+152),r8
8004a38: 59 67 00 9c sw (r11+156),r7
8004a3c: 59 66 00 a0 sw (r11+160),r6
8004a40: 59 65 00 a4 sw (r11+164),r5
8004a44: 59 64 00 a8 sw (r11+168),r4
8004a48: 59 63 00 ac sw (r11+172),r3
8004a4c: 59 61 00 b4 sw (r11+180),r1
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8004a50: 34 02 00 02 mvi r2,2
8004a54: 5c 22 00 1a bne r1,r2,8004abc <rtems_termios_open+0x2b8>
sc = rtems_task_create (
8004a58: 78 03 08 02 mvhi r3,0x802
8004a5c: 38 63 0b 88 ori r3,r3,0xb88
rtems_build_name ('T', 'x', 'T', c),
8004a60: 41 c2 00 00 lbu r2,(r14+0)
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
8004a64: 28 61 00 00 lw r1,(r3+0)
8004a68: 34 04 05 00 mvi r4,1280
8004a6c: 34 03 04 00 mvi r3,1024
8004a70: b8 41 08 00 or r1,r2,r1
8004a74: 34 05 00 00 mvi r5,0
8004a78: 34 02 00 0a mvi r2,10
8004a7c: 35 66 00 c8 addi r6,r11,200
8004a80: f8 00 09 ea calli 8007228 <rtems_task_create>
8004a84: b8 20 68 00 mv r13,r1
TERMIOS_TXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
8004a88: 5c 30 00 73 bne r1,r16,8004c54 <rtems_termios_open+0x450> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
8004a8c: 78 03 08 02 mvhi r3,0x802
8004a90: 38 63 0b 8c ori r3,r3,0xb8c
rtems_build_name ('R', 'x', 'T', c),
8004a94: 41 c2 00 00 lbu r2,(r14+0)
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
8004a98: 28 61 00 00 lw r1,(r3+0)
8004a9c: 34 04 05 00 mvi r4,1280
8004aa0: 34 03 04 00 mvi r3,1024
8004aa4: b8 41 08 00 or r1,r2,r1
8004aa8: 34 05 00 00 mvi r5,0
8004aac: 34 02 00 09 mvi r2,9
8004ab0: 35 66 00 c4 addi r6,r11,196
8004ab4: f8 00 09 dd calli 8007228 <rtems_task_create>
TERMIOS_RXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
8004ab8: 5c 2d 00 67 bne r1,r13,8004c54 <rtems_termios_open+0x450> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
8004abc: 29 61 00 a0 lw r1,(r11+160)
8004ac0: 44 20 00 04 be r1,r0,8004ad0 <rtems_termios_open+0x2cc>
8004ac4: 29 62 00 b4 lw r2,(r11+180)
8004ac8: 34 01 00 02 mvi r1,2
8004acc: 5c 41 00 0e bne r2,r1,8004b04 <rtems_termios_open+0x300>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'r', c),
8004ad0: 78 01 08 02 mvhi r1,0x802
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
8004ad4: 78 03 08 02 mvhi r3,0x802
rtems_build_name ('T', 'R', 'r', c),
8004ad8: 38 21 32 4c ori r1,r1,0x324c
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
8004adc: 38 63 0b 90 ori r3,r3,0xb90
rtems_build_name ('T', 'R', 'r', c),
8004ae0: 40 22 00 00 lbu r2,(r1+0)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
8004ae4: 28 61 00 00 lw r1,(r3+0)
8004ae8: 34 04 00 00 mvi r4,0
8004aec: 34 03 00 24 mvi r3,36
8004af0: b8 41 08 00 or r1,r2,r1
8004af4: 35 65 00 68 addi r5,r11,104
8004af8: 34 02 00 00 mvi r2,0
8004afc: f8 00 08 91 calli 8006d40 <rtems_semaphore_create>
rtems_build_name ('T', 'R', 'r', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->rawInBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
8004b00: 5c 20 00 55 bne r1,r0,8004c54 <rtems_termios_open+0x450> <== NEVER TAKEN
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
8004b04: 34 01 25 02 mvi r1,9474
8004b08: 59 61 00 30 sw (r11+48),r1
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
8004b0c: 34 01 18 05 mvi r1,6149
8004b10: 59 61 00 34 sw (r11+52),r1
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
8004b14: 34 01 08 bd mvi r1,2237
8004b18: 59 61 00 38 sw (r11+56),r1
tty->termios.c_lflag =
8004b1c: 34 21 79 7e addi r1,r1,31102
8004b20: 59 61 00 3c sw (r11+60),r1
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
8004b24: 34 01 00 03 mvi r1,3
8004b28: 31 61 00 41 sb (r11+65),r1
tty->termios.c_cc[VQUIT] = '\034';
8004b2c: 34 01 00 1c mvi r1,28
8004b30: 31 61 00 42 sb (r11+66),r1
tty->termios.c_cc[VERASE] = '\177';
8004b34: 34 01 00 7f mvi r1,127
8004b38: 31 61 00 43 sb (r11+67),r1
tty->termios.c_cc[VKILL] = '\025';
8004b3c: 34 01 00 15 mvi r1,21
8004b40: 31 61 00 44 sb (r11+68),r1
tty->termios.c_cc[VEOF] = '\004';
8004b44: 34 01 00 04 mvi r1,4
8004b48: 31 61 00 45 sb (r11+69),r1
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
8004b4c: 34 01 00 11 mvi r1,17
8004b50: 31 61 00 49 sb (r11+73),r1
tty->termios.c_cc[VSTOP] = '\023';
8004b54: 34 01 00 13 mvi r1,19
8004b58: 31 61 00 4a sb (r11+74),r1
tty->termios.c_cc[VSUSP] = '\032';
8004b5c: 34 01 00 1a mvi r1,26
8004b60: 31 61 00 4b sb (r11+75),r1
tty->termios.c_cc[VREPRINT] = '\022';
8004b64: 34 01 00 12 mvi r1,18
8004b68: 31 61 00 4d sb (r11+77),r1
tty->termios.c_cc[VDISCARD] = '\017';
8004b6c: 34 01 00 0f mvi r1,15
8004b70: 31 61 00 4e sb (r11+78),r1
tty->termios.c_cc[VWERASE] = '\027';
8004b74: 34 01 00 17 mvi r1,23
8004b78: 31 61 00 4f sb (r11+79),r1
tty->termios.c_cc[VLNEXT] = '\026';
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
8004b7c: 59 60 00 b8 sw (r11+184),r0
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';
8004b80: 34 01 00 16 mvi r1,22
8004b84: 31 61 00 50 sb (r11+80),r1
/* 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;
8004b88: 29 61 00 64 lw r1,(r11+100)
8004b8c: 34 02 00 01 mvi r2,1
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';
8004b90: 31 60 00 4c sb (r11+76),r0
tty->termios.c_cc[VEOL2] = '\000';
8004b94: 31 60 00 51 sb (r11+81),r0
/* 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;
8004b98: f8 00 66 d5 calli 801e6ec <__lshrsi3>
tty->highwater = tty->rawInBuf.Size * 3/4;
8004b9c: 29 6d 00 64 lw r13,(r11+100)
/* 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;
8004ba0: 59 61 00 bc sw (r11+188),r1
tty->highwater = tty->rawInBuf.Size * 3/4;
8004ba4: 34 02 00 01 mvi r2,1
8004ba8: b9 a0 08 00 mv r1,r13
8004bac: fb ff f3 32 calli 8001874 <__ashlsi3>
8004bb0: 34 02 00 02 mvi r2,2
8004bb4: b4 2d 08 00 add r1,r1,r13
8004bb8: f8 00 66 cd calli 801e6ec <__lshrsi3>
/*
* Bump name characer
*/
if (c++ == 'z')
8004bbc: 78 04 08 02 mvhi r4,0x802
8004bc0: 38 84 32 4c ori r4,r4,0x324c
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;
8004bc4: 59 61 00 c0 sw (r11+192),r1
/*
* Bump name characer
*/
if (c++ == 'z')
8004bc8: 40 81 00 00 lbu r1,(r4+0)
8004bcc: 34 22 00 01 addi r2,r1,1
8004bd0: 30 82 00 00 sb (r4+0),r2
8004bd4: 34 02 00 7a mvi r2,122
8004bd8: 5c 22 00 03 bne r1,r2,8004be4 <rtems_termios_open+0x3e0> <== ALWAYS TAKEN
c = 'a';
8004bdc: 34 01 00 61 mvi r1,97 <== NOT EXECUTED
8004be0: 30 81 00 00 sb (r4+0),r1 <== NOT EXECUTED
}
args->iop->data1 = tty;
8004be4: 2a 81 00 00 lw r1,(r20+0)
if (!tty->refcount++) {
8004be8: 29 82 00 08 lw r2,(r12+8)
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
8004bec: 58 2c 00 38 sw (r1+56),r12
if (!tty->refcount++) {
8004bf0: 34 41 00 01 addi r1,r2,1
8004bf4: 59 81 00 08 sw (r12+8),r1
8004bf8: 5c 40 00 18 bne r2,r0,8004c58 <rtems_termios_open+0x454> <== NEVER TAKEN
if (tty->device.firstOpen)
8004bfc: 29 84 00 98 lw r4,(r12+152)
8004c00: 44 82 00 05 be r4,r2,8004c14 <rtems_termios_open+0x410> <== ALWAYS TAKEN
(*tty->device.firstOpen)(major, minor, arg);
8004c04: ba 20 08 00 mv r1,r17 <== NOT EXECUTED
8004c08: ba 40 10 00 mv r2,r18 <== NOT EXECUTED
8004c0c: ba 80 18 00 mv r3,r20 <== NOT EXECUTED
8004c10: d8 80 00 00 call r4 <== NOT EXECUTED
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8004c14: 29 82 00 b4 lw r2,(r12+180)
8004c18: 34 01 00 02 mvi r1,2
8004c1c: 5c 41 00 0f bne r2,r1,8004c58 <rtems_termios_open+0x454>
sc = rtems_task_start(
8004c20: 29 81 00 c4 lw r1,(r12+196)
8004c24: 78 02 08 00 mvhi r2,0x800
8004c28: 38 42 61 84 ori r2,r2,0x6184
8004c2c: b9 80 18 00 mv r3,r12
8004c30: f8 00 0a 26 calli 80074c8 <rtems_task_start>
8004c34: b8 20 58 00 mv r11,r1
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
8004c38: 5c 20 00 07 bne r1,r0,8004c54 <rtems_termios_open+0x450> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
8004c3c: 29 81 00 c8 lw r1,(r12+200)
8004c40: 78 02 08 00 mvhi r2,0x800
8004c44: 38 42 64 04 ori r2,r2,0x6404
8004c48: b9 80 18 00 mv r3,r12
8004c4c: f8 00 0a 1f calli 80074c8 <rtems_task_start>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
8004c50: 44 2b 00 02 be r1,r11,8004c58 <rtems_termios_open+0x454> <== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
8004c54: f8 00 0a c4 calli 8007764 <rtems_fatal_error_occurred> <== NOT EXECUTED
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
8004c58: 78 01 08 02 mvhi r1,0x802
8004c5c: 38 21 39 d8 ori r1,r1,0x39d8
8004c60: 28 21 00 00 lw r1,(r1+0)
8004c64: f8 00 09 33 calli 8007130 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL;
}
8004c68: b9 e0 08 00 mv r1,r15
8004c6c: 2b 9d 00 04 lw ra,(sp+4)
8004c70: 2b 8b 00 2c lw r11,(sp+44)
8004c74: 2b 8c 00 28 lw r12,(sp+40)
8004c78: 2b 8d 00 24 lw r13,(sp+36)
8004c7c: 2b 8e 00 20 lw r14,(sp+32)
8004c80: 2b 8f 00 1c lw r15,(sp+28)
8004c84: 2b 90 00 18 lw r16,(sp+24)
8004c88: 2b 91 00 14 lw r17,(sp+20)
8004c8c: 2b 92 00 10 lw r18,(sp+16)
8004c90: 2b 93 00 0c lw r19,(sp+12)
8004c94: 2b 94 00 08 lw r20,(sp+8)
8004c98: 37 9c 00 2c addi sp,sp,44
8004c9c: c3 a0 00 00 ret
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
8004ca0: 34 01 00 01 mvi r1,1
8004ca4: 34 02 00 e8 mvi r2,232
8004ca8: fb ff f6 e6 calli 8002840 <calloc>
8004cac: b8 20 60 00 mv r12,r1
8004cb0: b8 20 58 00 mv r11,r1
if (tty == NULL) {
8004cb4: 5c 20 fe f8 bne r1,r0,8004894 <rtems_termios_open+0x90> <== ALWAYS TAKEN
8004cb8: e3 ff ff 02 bi 80048c0 <rtems_termios_open+0xbc> <== NOT EXECUTED
08005274 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
8005274: 37 9c ff dc addi sp,sp,-36
8005278: 5b 8b 00 24 sw (sp+36),r11
800527c: 5b 8c 00 20 sw (sp+32),r12
8005280: 5b 8d 00 1c sw (sp+28),r13
8005284: 5b 8e 00 18 sw (sp+24),r14
8005288: 5b 8f 00 14 sw (sp+20),r15
800528c: 5b 90 00 10 sw (sp+16),r16
8005290: 5b 91 00 0c sw (sp+12),r17
8005294: 5b 92 00 08 sw (sp+8),r18
8005298: 5b 9d 00 04 sw (sp+4),ra
800529c: b8 20 20 00 mv r4,r1
const unsigned char *buf = _buf;
80052a0: b8 20 68 00 mv r13,r1
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
80052a4: 28 61 00 b4 lw r1,(r3+180)
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
80052a8: b8 40 70 00 mv r14,r2
80052ac: b8 60 58 00 mv r11,r3
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
80052b0: 5c 20 00 07 bne r1,r0,80052cc <rtems_termios_puts+0x58>
(*tty->device.write)(tty->minor, (void *)buf, len);
80052b4: 28 65 00 a4 lw r5,(r3+164)
80052b8: 28 61 00 10 lw r1,(r3+16)
80052bc: b8 80 10 00 mv r2,r4
80052c0: b9 c0 18 00 mv r3,r14
80052c4: d8 a0 00 00 call r5
return;
80052c8: e0 00 00 36 bi 80053a0 <rtems_termios_puts+0x12c>
}
newHead = tty->rawOutBuf.Head;
80052cc: 28 6c 00 80 lw r12,(r3+128)
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
80052d0: 34 10 ff fe mvi r16,-2
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
80052d4: 34 12 00 02 mvi r18,2
(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;
80052d8: 34 11 00 01 mvi r17,1
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
80052dc: e0 00 00 30 bi 800539c <rtems_termios_puts+0x128>
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
80052e0: 29 62 00 88 lw r2,(r11+136)
80052e4: 35 81 00 01 addi r1,r12,1
80052e8: f8 00 65 9d calli 801e95c <__umodsi3>
80052ec: b8 20 60 00 mv r12,r1
rtems_interrupt_disable (level);
80052f0: 90 00 78 00 rcsr r15,IE
80052f4: a1 f0 08 00 and r1,r15,r16
80052f8: d0 01 00 00 wcsr IE,r1
while (newHead == tty->rawOutBuf.Tail) {
80052fc: e0 00 00 0c bi 800532c <rtems_termios_puts+0xb8>
tty->rawOutBufState = rob_wait;
8005300: 59 72 00 94 sw (r11+148),r18
rtems_interrupt_enable (level);
8005304: d0 0f 00 00 wcsr IE,r15
sc = rtems_semaphore_obtain(
8005308: 29 61 00 8c lw r1,(r11+140)
800530c: 34 02 00 00 mvi r2,0
8005310: 34 03 00 00 mvi r3,0
8005314: f8 00 07 37 calli 8006ff0 <rtems_semaphore_obtain>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
8005318: 44 20 00 02 be r1,r0,8005320 <rtems_termios_puts+0xac> <== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
800531c: f8 00 09 12 calli 8007764 <rtems_fatal_error_occurred> <== NOT EXECUTED
rtems_interrupt_disable (level);
8005320: 90 00 78 00 rcsr r15,IE
8005324: a1 f0 08 00 and r1,r15,r16
8005328: d0 01 00 00 wcsr IE,r1
* 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) {
800532c: 29 61 00 84 lw r1,(r11+132)
8005330: 45 81 ff f4 be r12,r1,8005300 <rtems_termios_puts+0x8c>
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++;
8005334: 29 61 00 80 lw r1,(r11+128)
8005338: 29 62 00 7c lw r2,(r11+124)
800533c: b4 41 08 00 add r1,r2,r1
8005340: 41 a2 00 00 lbu r2,(r13+0)
8005344: 35 ad 00 01 addi r13,r13,1
8005348: 30 22 00 00 sb (r1+0),r2
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
800534c: 29 61 00 94 lw r1,(r11+148)
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
8005350: 59 6c 00 80 sw (r11+128),r12
if (tty->rawOutBufState == rob_idle) {
8005354: 5c 20 00 10 bne r1,r0,8005394 <rtems_termios_puts+0x120>
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
8005358: 29 62 00 b8 lw r2,(r11+184)
800535c: 20 42 00 10 andi r2,r2,0x10
8005360: 5c 41 00 09 bne r2,r1,8005384 <rtems_termios_puts+0x110> <== NEVER TAKEN
(*tty->device.write)(tty->minor,
8005364: 29 63 00 7c lw r3,(r11+124)
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
8005368: 29 62 00 84 lw r2,(r11+132)
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,
800536c: 29 64 00 a4 lw r4,(r11+164)
8005370: 29 61 00 10 lw r1,(r11+16)
8005374: b4 62 10 00 add r2,r3,r2
8005378: 34 03 00 01 mvi r3,1
800537c: d8 80 00 00 call r4
8005380: e0 00 00 04 bi 8005390 <rtems_termios_puts+0x11c>
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
8005384: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8005388: 38 21 00 20 ori r1,r1,0x20 <== NOT EXECUTED
800538c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
8005390: 59 71 00 94 sw (r11+148),r17
}
rtems_interrupt_enable (level);
8005394: d0 0f 00 00 wcsr IE,r15
len--;
8005398: 35 ce ff ff addi r14,r14,-1
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
800539c: 5d c0 ff d1 bne r14,r0,80052e0 <rtems_termios_puts+0x6c>
tty->rawOutBufState = rob_busy;
}
rtems_interrupt_enable (level);
len--;
}
}
80053a0: 2b 9d 00 04 lw ra,(sp+4)
80053a4: 2b 8b 00 24 lw r11,(sp+36)
80053a8: 2b 8c 00 20 lw r12,(sp+32)
80053ac: 2b 8d 00 1c lw r13,(sp+28)
80053b0: 2b 8e 00 18 lw r14,(sp+24)
80053b4: 2b 8f 00 14 lw r15,(sp+20)
80053b8: 2b 90 00 10 lw r16,(sp+16)
80053bc: 2b 91 00 0c lw r17,(sp+12)
80053c0: 2b 92 00 08 lw r18,(sp+8)
80053c4: 37 9c 00 24 addi sp,sp,36
80053c8: c3 a0 00 00 ret
08005aec <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
8005aec: 37 9c ff cc addi sp,sp,-52
8005af0: 5b 8b 00 34 sw (sp+52),r11
8005af4: 5b 8c 00 30 sw (sp+48),r12
8005af8: 5b 8d 00 2c sw (sp+44),r13
8005afc: 5b 8e 00 28 sw (sp+40),r14
8005b00: 5b 8f 00 24 sw (sp+36),r15
8005b04: 5b 90 00 20 sw (sp+32),r16
8005b08: 5b 91 00 1c sw (sp+28),r17
8005b0c: 5b 92 00 18 sw (sp+24),r18
8005b10: 5b 93 00 14 sw (sp+20),r19
8005b14: 5b 94 00 10 sw (sp+16),r20
8005b18: 5b 95 00 0c sw (sp+12),r21
8005b1c: 5b 96 00 08 sw (sp+8),r22
8005b20: 5b 9d 00 04 sw (sp+4),ra
8005b24: b8 20 60 00 mv r12,r1
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8005b28: 28 21 00 00 lw r1,(r1+0)
uint32_t count = args->count;
char *buffer = args->buffer;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8005b2c: 34 02 00 00 mvi r2,0
8005b30: 34 03 00 00 mvi r3,0
rtems_status_code
rtems_termios_read (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8005b34: 28 2b 00 38 lw r11,(r1+56)
uint32_t count = args->count;
8005b38: 29 8f 00 14 lw r15,(r12+20)
char *buffer = args->buffer;
8005b3c: 29 91 00 10 lw r17,(r12+16)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8005b40: 29 61 00 14 lw r1,(r11+20)
8005b44: f8 00 05 2b calli 8006ff0 <rtems_semaphore_obtain>
8005b48: b8 20 70 00 mv r14,r1
if (sc != RTEMS_SUCCESSFUL)
8005b4c: 5c 20 00 ad bne r1,r0,8005e00 <rtems_termios_read+0x314> <== NEVER TAKEN
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
8005b50: 29 61 00 cc lw r1,(r11+204)
8005b54: 78 0d 08 02 mvhi r13,0x802
8005b58: 34 02 00 05 mvi r2,5
8005b5c: fb ff ef 46 calli 8001874 <__ashlsi3>
8005b60: 39 ad 38 10 ori r13,r13,0x3810
8005b64: b5 a1 08 00 add r1,r13,r1
8005b68: 28 23 00 08 lw r3,(r1+8)
8005b6c: 44 6e 00 06 be r3,r14,8005b84 <rtems_termios_read+0x98>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
8005b70: b9 60 08 00 mv r1,r11
8005b74: b9 80 10 00 mv r2,r12
8005b78: d8 60 00 00 call r3
8005b7c: b8 20 70 00 mv r14,r1
8005b80: e0 00 00 9d bi 8005df4 <rtems_termios_read+0x308>
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
8005b84: 29 62 00 24 lw r2,(r11+36)
8005b88: 29 61 00 20 lw r1,(r11+32)
8005b8c: 5c 41 00 93 bne r2,r1,8005dd8 <rtems_termios_read+0x2ec> <== NEVER TAKEN
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
8005b90: 29 61 00 28 lw r1,(r11+40)
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
8005b94: 59 60 00 20 sw (r11+32),r0
8005b98: 59 60 00 24 sw (r11+36),r0
tty->read_start_column = tty->column;
8005b9c: 59 61 00 2c sw (r11+44),r1
if (tty->device.pollRead != NULL &&
8005ba0: 29 61 00 a0 lw r1,(r11+160)
8005ba4: 44 20 00 31 be r1,r0,8005c68 <rtems_termios_read+0x17c>
8005ba8: 29 61 00 b4 lw r1,(r11+180)
8005bac: 5c 20 00 2f bne r1,r0,8005c68 <rtems_termios_read+0x17c>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
8005bb0: 29 61 00 3c lw r1,(r11+60)
8005bb4: 20 21 00 02 andi r1,r1,0x2
8005bb8: 44 20 00 0d be r1,r0,8005bec <rtems_termios_read+0x100> <== NEVER TAKEN
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
8005bbc: 29 62 00 a0 lw r2,(r11+160)
8005bc0: 29 61 00 10 lw r1,(r11+16)
8005bc4: d8 40 00 00 call r2
if (n < 0) {
8005bc8: 4c 20 00 04 bge r1,r0,8005bd8 <rtems_termios_read+0xec>
rtems_task_wake_after (1);
8005bcc: 34 01 00 01 mvi r1,1
8005bd0: f8 00 06 5e calli 8007548 <rtems_task_wake_after>
8005bd4: e3 ff ff fa bi 8005bbc <rtems_termios_read+0xd0>
} else {
if (siproc (n, tty))
8005bd8: 20 21 00 ff andi r1,r1,0xff
8005bdc: b9 60 10 00 mv r2,r11
8005be0: fb ff ff 6b calli 800598c <siproc>
8005be4: 44 20 ff f6 be r1,r0,8005bbc <rtems_termios_read+0xd0>
8005be8: e0 00 00 7c bi 8005dd8 <rtems_termios_read+0x2ec>
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
8005bec: f8 00 03 38 calli 80068cc <rtems_clock_get_ticks_since_boot><== NOT EXECUTED
8005bf0: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
8005bf4: 29 62 00 a0 lw r2,(r11+160) <== NOT EXECUTED
8005bf8: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8005bfc: d8 40 00 00 call r2 <== NOT EXECUTED
if (n < 0) {
8005c00: 4c 20 00 10 bge r1,r0,8005c40 <rtems_termios_read+0x154> <== NOT EXECUTED
if (tty->termios.c_cc[VMIN]) {
8005c04: 41 61 00 47 lbu r1,(r11+71) <== NOT EXECUTED
8005c08: 41 62 00 46 lbu r2,(r11+70) <== NOT EXECUTED
8005c0c: 44 20 00 05 be r1,r0,8005c20 <rtems_termios_read+0x134> <== NOT EXECUTED
if (tty->termios.c_cc[VTIME] && tty->ccount) {
8005c10: 44 40 00 09 be r2,r0,8005c34 <rtems_termios_read+0x148> <== NOT EXECUTED
8005c14: 29 61 00 20 lw r1,(r11+32) <== NOT EXECUTED
8005c18: 44 20 00 07 be r1,r0,8005c34 <rtems_termios_read+0x148> <== NOT EXECUTED
8005c1c: e0 00 00 02 bi 8005c24 <rtems_termios_read+0x138> <== NOT EXECUTED
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
8005c20: 44 41 00 6e be r2,r1,8005dd8 <rtems_termios_read+0x2ec> <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
8005c24: f8 00 03 2a calli 80068cc <rtems_clock_get_ticks_since_boot><== NOT EXECUTED
if ((now - then) > tty->vtimeTicks) {
8005c28: 29 62 00 54 lw r2,(r11+84) <== NOT EXECUTED
8005c2c: c8 2d 08 00 sub r1,r1,r13 <== NOT EXECUTED
8005c30: 54 22 00 6a bgu r1,r2,8005dd8 <rtems_termios_read+0x2ec> <== NOT EXECUTED
break;
}
}
rtems_task_wake_after (1);
8005c34: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8005c38: f8 00 06 44 calli 8007548 <rtems_task_wake_after> <== NOT EXECUTED
8005c3c: e3 ff ff ee bi 8005bf4 <rtems_termios_read+0x108> <== NOT EXECUTED
} else {
siproc (n, tty);
8005c40: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8005c44: 20 21 00 ff andi r1,r1,0xff <== NOT EXECUTED
8005c48: fb ff ff 51 calli 800598c <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
8005c4c: 41 61 00 47 lbu r1,(r11+71) <== NOT EXECUTED
8005c50: 29 62 00 20 lw r2,(r11+32) <== NOT EXECUTED
8005c54: 4c 41 00 61 bge r2,r1,8005dd8 <rtems_termios_read+0x2ec> <== NOT EXECUTED
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
8005c58: 44 20 ff e7 be r1,r0,8005bf4 <rtems_termios_read+0x108> <== NOT EXECUTED
8005c5c: 41 61 00 46 lbu r1,(r11+70) <== NOT EXECUTED
8005c60: 44 20 ff e5 be r1,r0,8005bf4 <rtems_termios_read+0x108> <== NOT EXECUTED
8005c64: e3 ff ff e2 bi 8005bec <rtems_termios_read+0x100> <== NOT EXECUTED
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
8005c68: 78 10 08 02 mvhi r16,0x802
* Fill the input buffer from the raw input queue
*/
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
8005c6c: 29 72 00 74 lw r18,(r11+116)
rtems_status_code sc;
int wait = (int)1;
8005c70: 34 0d 00 01 mvi r13,1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
8005c74: 3a 10 32 40 ori r16,r16,0x3240
c = tty->rawInBuf.theBuf[newHead];
tty->rawInBuf.Head = newHead;
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
8005c78: 34 16 ff fe mvi r22,-2
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
8005c7c: 34 15 02 02 mvi r21,514
|| (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) {
tty->flow_ctrl &= ~FL_IRTSOFF;
8005c80: 34 14 ff fb mvi r20,-5
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)(
8005c84: 35 73 00 49 addi r19,r11,73
8005c88: e0 00 00 3e bi 8005d80 <rtems_termios_read+0x294>
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;
8005c8c: 29 61 00 5c lw r1,(r11+92)
8005c90: 29 62 00 64 lw r2,(r11+100)
8005c94: 34 21 00 01 addi r1,r1,1
8005c98: f8 00 63 31 calli 801e95c <__umodsi3>
8005c9c: b8 20 18 00 mv r3,r1
c = tty->rawInBuf.theBuf[newHead];
8005ca0: 29 61 00 58 lw r1,(r11+88)
8005ca4: b4 23 08 00 add r1,r1,r3
8005ca8: 40 32 00 00 lbu r18,(r1+0)
tty->rawInBuf.Head = newHead;
8005cac: 59 63 00 5c sw (r11+92),r3
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
8005cb0: 29 61 00 60 lw r1,(r11+96)
8005cb4: 29 64 00 64 lw r4,(r11+100)
% tty->rawInBuf.Size)
8005cb8: 29 62 00 64 lw r2,(r11+100)
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)
8005cbc: b4 81 08 00 add r1,r4,r1
% tty->rawInBuf.Size)
8005cc0: c8 23 08 00 sub r1,r1,r3
8005cc4: f8 00 63 26 calli 801e95c <__umodsi3>
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)
8005cc8: 29 62 00 bc lw r2,(r11+188)
8005ccc: 50 22 00 1c bgeu r1,r2,8005d3c <rtems_termios_read+0x250> <== NEVER TAKEN
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
8005cd0: 29 61 00 b8 lw r1,(r11+184)
8005cd4: a0 36 08 00 and r1,r1,r22
8005cd8: 59 61 00 b8 sw (r11+184),r1
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
8005cdc: 29 61 00 b8 lw r1,(r11+184)
8005ce0: 20 21 02 02 andi r1,r1,0x202
8005ce4: 5c 35 00 0c bne r1,r21,8005d14 <rtems_termios_read+0x228> <== ALWAYS TAKEN
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
8005ce8: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED
8005cec: 44 20 00 04 be r1,r0,8005cfc <rtems_termios_read+0x210> <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
8005cf0: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
8005cf4: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED
8005cf8: 44 20 00 07 be r1,r0,8005d14 <rtems_termios_read+0x228> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
8005cfc: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
8005d00: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8005d04: ba 60 10 00 mv r2,r19 <== NOT EXECUTED
8005d08: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
8005d0c: d8 80 00 00 call r4 <== NOT EXECUTED
8005d10: e0 00 00 0b bi 8005d3c <rtems_termios_read+0x250> <== NOT EXECUTED
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
8005d14: 29 61 00 b8 lw r1,(r11+184)
8005d18: 20 21 01 00 andi r1,r1,0x100
8005d1c: 44 20 00 08 be r1,r0,8005d3c <rtems_termios_read+0x250> <== ALWAYS TAKEN
tty->flow_ctrl &= ~FL_IRTSOFF;
8005d20: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
8005d24: 29 63 00 b0 lw r3,(r11+176) <== NOT EXECUTED
|| (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) {
tty->flow_ctrl &= ~FL_IRTSOFF;
8005d28: a0 34 08 00 and r1,r1,r20 <== NOT EXECUTED
8005d2c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
8005d30: 44 60 00 03 be r3,r0,8005d3c <rtems_termios_read+0x250> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
8005d34: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8005d38: d8 60 00 00 call r3 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
8005d3c: 29 61 00 3c lw r1,(r11+60)
8005d40: 20 21 00 02 andi r1,r1,0x2
8005d44: 44 20 00 06 be r1,r0,8005d5c <rtems_termios_read+0x270> <== NEVER TAKEN
if (siproc (c, tty))
8005d48: ba 40 08 00 mv r1,r18
8005d4c: b9 60 10 00 mv r2,r11
8005d50: fb ff ff 0f calli 800598c <siproc>
wait = 0;
8005d54: 64 21 00 00 cmpei r1,r1,0
8005d58: e0 00 00 07 bi 8005d74 <rtems_termios_read+0x288>
} else {
siproc (c, tty);
8005d5c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8005d60: ba 40 08 00 mv r1,r18 <== NOT EXECUTED
8005d64: fb ff ff 0a calli 800598c <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
8005d68: 41 61 00 47 lbu r1,(r11+71) <== NOT EXECUTED
8005d6c: 29 62 00 20 lw r2,(r11+32) <== NOT EXECUTED
wait = 0;
8005d70: e8 22 08 00 cmpg r1,r1,r2 <== NOT EXECUTED
}
timeout = tty->rawInBufSemaphoreTimeout;
8005d74: 29 72 00 70 lw r18,(r11+112)
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
8005d78: c8 01 08 00 sub r1,r0,r1
8005d7c: a1 a1 68 00 and r13,r13,r1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8005d80: 29 62 00 5c lw r2,(r11+92)
8005d84: 29 61 00 60 lw r1,(r11+96)
8005d88: 44 41 00 05 be r2,r1,8005d9c <rtems_termios_read+0x2b0>
(tty->ccount < (CBUFSIZE-1))) {
8005d8c: 2a 01 00 00 lw r1,(r16+0)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8005d90: 29 62 00 20 lw r2,(r11+32)
(tty->ccount < (CBUFSIZE-1))) {
8005d94: 34 21 ff ff addi r1,r1,-1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8005d98: 48 22 ff bd bg r1,r2,8005c8c <rtems_termios_read+0x1a0> <== ALWAYS TAKEN
}
/*
* Wait for characters
*/
if ( wait ) {
8005d9c: 45 a0 00 0f be r13,r0,8005dd8 <rtems_termios_read+0x2ec>
sc = rtems_semaphore_obtain(
8005da0: 29 61 00 68 lw r1,(r11+104)
8005da4: 29 62 00 6c lw r2,(r11+108)
8005da8: ba 40 18 00 mv r3,r18
8005dac: f8 00 04 91 calli 8006ff0 <rtems_semaphore_obtain>
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
8005db0: 44 20 ff f4 be r1,r0,8005d80 <rtems_termios_read+0x294> <== ALWAYS TAKEN
8005db4: e0 00 00 09 bi 8005dd8 <rtems_termios_read+0x2ec> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
8005db8: 29 62 00 1c lw r2,(r11+28)
count--;
8005dbc: 35 ef ff ff addi r15,r15,-1
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
8005dc0: b4 41 10 00 add r2,r2,r1
8005dc4: 40 42 00 00 lbu r2,(r2+0)
8005dc8: 34 21 00 01 addi r1,r1,1
8005dcc: 32 22 00 00 sb (r17+0),r2
8005dd0: 59 61 00 24 sw (r11+36),r1
8005dd4: 36 31 00 01 addi r17,r17,1
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
8005dd8: 45 e0 00 04 be r15,r0,8005de8 <rtems_termios_read+0x2fc> <== NEVER TAKEN
8005ddc: 29 61 00 24 lw r1,(r11+36)
8005de0: 29 62 00 20 lw r2,(r11+32)
8005de4: 48 41 ff f5 bg r2,r1,8005db8 <rtems_termios_read+0x2cc>
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
8005de8: 29 81 00 14 lw r1,(r12+20)
8005dec: c8 2f 78 00 sub r15,r1,r15
8005df0: 59 8f 00 1c sw (r12+28),r15
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
8005df4: 29 61 00 14 lw r1,(r11+20)
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
tty->tty_rcvwakeup = 0;
8005df8: 59 60 00 e4 sw (r11+228),r0
rtems_semaphore_release (tty->isem);
8005dfc: f8 00 04 cd calli 8007130 <rtems_semaphore_release>
return sc;
}
8005e00: b9 c0 08 00 mv r1,r14
8005e04: 2b 9d 00 04 lw ra,(sp+4)
8005e08: 2b 8b 00 34 lw r11,(sp+52)
8005e0c: 2b 8c 00 30 lw r12,(sp+48)
8005e10: 2b 8d 00 2c lw r13,(sp+44)
8005e14: 2b 8e 00 28 lw r14,(sp+40)
8005e18: 2b 8f 00 24 lw r15,(sp+36)
8005e1c: 2b 90 00 20 lw r16,(sp+32)
8005e20: 2b 91 00 1c lw r17,(sp+28)
8005e24: 2b 92 00 18 lw r18,(sp+24)
8005e28: 2b 93 00 14 lw r19,(sp+20)
8005e2c: 2b 94 00 10 lw r20,(sp+16)
8005e30: 2b 95 00 0c lw r21,(sp+12)
8005e34: 2b 96 00 08 lw r22,(sp+8)
8005e38: 37 9c 00 34 addi sp,sp,52
8005e3c: c3 a0 00 00 ret
08006200 <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)
{
8006200: 37 9c ff f0 addi sp,sp,-16
8006204: 5b 8b 00 10 sw (sp+16),r11
8006208: 5b 8c 00 0c sw (sp+12),r12
800620c: 5b 8d 00 08 sw (sp+8),r13
8006210: 5b 9d 00 04 sw (sp+4),ra
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
8006214: 28 22 00 b8 lw r2,(r1+184)
* 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)
{
8006218: b8 20 58 00 mv r11,r1
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
800621c: 34 01 04 01 mvi r1,1025
8006220: 20 42 04 03 andi r2,r2,0x403
8006224: 5c 41 00 12 bne r2,r1,800626c <rtems_termios_refill_transmitter+0x6c><== ALWAYS TAKEN
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
8006228: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
800622c: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8006230: 35 62 00 4a addi r2,r11,74 <== NOT EXECUTED
8006234: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
8006238: d8 80 00 00 call r4 <== NOT EXECUTED
rtems_interrupt_disable(level);
800623c: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED
8006240: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED
8006244: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED
8006248: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->t_dqlen--;
800624c: 29 62 00 90 lw r2,(r11+144) <== NOT EXECUTED
8006250: 34 42 ff ff addi r2,r2,-1 <== NOT EXECUTED
8006254: 59 62 00 90 sw (r11+144),r2 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
8006258: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
800625c: 38 42 00 02 ori r2,r2,0x2 <== NOT EXECUTED
8006260: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
rtems_interrupt_enable(level);
8006264: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
8006268: e0 00 00 16 bi 80062c0 <rtems_termios_refill_transmitter+0xc0><== NOT EXECUTED
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
800626c: 29 62 00 b8 lw r2,(r11+184)
8006270: 34 01 00 02 mvi r1,2
8006274: 20 42 00 03 andi r2,r2,0x3
8006278: 5c 41 00 14 bne r2,r1,80062c8 <rtems_termios_refill_transmitter+0xc8><== ALWAYS TAKEN
* 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);
800627c: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED
8006280: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED
8006284: 35 62 00 49 addi r2,r11,73 <== NOT EXECUTED
8006288: 34 03 00 01 mvi r3,1 <== NOT EXECUTED
800628c: d8 80 00 00 call r4 <== NOT EXECUTED
rtems_interrupt_disable(level);
8006290: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED
8006294: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED
8006298: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED
800629c: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->t_dqlen--;
80062a0: 29 62 00 90 lw r2,(r11+144) <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
80062a4: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED
* Therefore the dequeue "length" should be reduced by 1
*/
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
80062a8: 34 42 ff ff addi r2,r2,-1 <== NOT EXECUTED
80062ac: 59 62 00 90 sw (r11+144),r2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
80062b0: 34 02 ff fd mvi r2,-3 <== NOT EXECUTED
80062b4: a0 62 10 00 and r2,r3,r2 <== NOT EXECUTED
80062b8: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
rtems_interrupt_enable(level);
80062bc: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
nToSend = 1;
80062c0: 34 0c 00 01 mvi r12,1 <== NOT EXECUTED
80062c4: e0 00 00 49 bi 80063e8 <rtems_termios_refill_transmitter+0x1e8><== NOT EXECUTED
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
80062c8: 29 63 00 80 lw r3,(r11+128)
80062cc: 29 62 00 84 lw r2,(r11+132)
80062d0: 5c 62 00 07 bne r3,r2,80062ec <rtems_termios_refill_transmitter+0xec>
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
80062d4: 29 62 00 94 lw r2,(r11+148)
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
80062d8: 34 0c 00 00 mvi r12,0
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
80062dc: 5c 41 00 43 bne r2,r1,80063e8 <rtems_termios_refill_transmitter+0x1e8><== ALWAYS TAKEN
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
80062e0: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED
80062e4: f8 00 03 93 calli 8007130 <rtems_semaphore_release> <== NOT EXECUTED
80062e8: e0 00 00 40 bi 80063e8 <rtems_termios_refill_transmitter+0x1e8><== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
80062ec: 90 00 10 00 rcsr r2,IE
80062f0: 34 01 ff fe mvi r1,-2
80062f4: a0 41 08 00 and r1,r2,r1
80062f8: d0 01 00 00 wcsr IE,r1
len = tty->t_dqlen;
80062fc: 29 63 00 90 lw r3,(r11+144)
tty->t_dqlen = 0;
8006300: 59 60 00 90 sw (r11+144),r0
rtems_interrupt_enable(level);
8006304: d0 02 00 00 wcsr IE,r2
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
8006308: 29 61 00 84 lw r1,(r11+132)
800630c: 29 62 00 88 lw r2,(r11+136)
8006310: b4 61 08 00 add r1,r3,r1
8006314: f8 00 61 92 calli 801e95c <__umodsi3>
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
8006318: 29 62 00 94 lw r2,(r11+148)
rtems_interrupt_disable(level);
len = tty->t_dqlen;
tty->t_dqlen = 0;
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
800631c: b8 20 68 00 mv r13,r1
tty->rawOutBuf.Tail = newTail;
8006320: 59 61 00 84 sw (r11+132),r1
if (tty->rawOutBufState == rob_wait) {
8006324: 34 01 00 02 mvi r1,2
8006328: 5c 41 00 03 bne r2,r1,8006334 <rtems_termios_refill_transmitter+0x134>
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
800632c: 29 61 00 8c lw r1,(r11+140)
8006330: f8 00 03 80 calli 8007130 <rtems_semaphore_release>
}
if (newTail == tty->rawOutBuf.Head) {
8006334: 29 61 00 80 lw r1,(r11+128)
8006338: 5d a1 00 09 bne r13,r1,800635c <rtems_termios_refill_transmitter+0x15c>
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
800633c: 29 63 00 d4 lw r3,(r11+212)
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
8006340: 59 60 00 94 sw (r11+148),r0
nToSend = 0;
8006344: 34 0c 00 00 mvi r12,0
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
8006348: 44 60 00 27 be r3,r0,80063e4 <rtems_termios_refill_transmitter+0x1e4><== ALWAYS TAKEN
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
800634c: 29 62 00 d8 lw r2,(r11+216) <== NOT EXECUTED
8006350: 35 61 00 30 addi r1,r11,48 <== NOT EXECUTED
8006354: d8 60 00 00 call r3 <== NOT EXECUTED
8006358: e0 00 00 23 bi 80063e4 <rtems_termios_refill_transmitter+0x1e4><== NOT EXECUTED
}
}
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
800635c: 29 62 00 b8 lw r2,(r11+184)
8006360: 34 01 02 10 mvi r1,528
8006364: 20 42 02 10 andi r2,r2,0x210
8006368: 5c 41 00 0d bne r2,r1,800639c <rtems_termios_refill_transmitter+0x19c><== ALWAYS TAKEN
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
800636c: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED
8006370: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED
8006374: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED
8006378: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
800637c: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
8006380: 38 42 00 20 ori r2,r2,0x20 <== NOT EXECUTED
8006384: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
8006388: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
800638c: 59 62 00 94 sw (r11+148),r2 <== NOT EXECUTED
rtems_interrupt_enable(level);
8006390: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
nToSend = 0;
8006394: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED
8006398: e0 00 00 13 bi 80063e4 <rtems_termios_refill_transmitter+0x1e4><== NOT EXECUTED
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
800639c: 29 61 00 80 lw r1,(r11+128)
80063a0: 50 2d 00 03 bgeu r1,r13,80063ac <rtems_termios_refill_transmitter+0x1ac>
nToSend = tty->rawOutBuf.Size - newTail;
80063a4: 29 6c 00 88 lw r12,(r11+136)
80063a8: e0 00 00 02 bi 80063b0 <rtems_termios_refill_transmitter+0x1b0>
else
nToSend = tty->rawOutBuf.Head - newTail;
80063ac: 29 6c 00 80 lw r12,(r11+128)
/* 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)) {
80063b0: 29 61 00 b8 lw r1,(r11+184)
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
nToSend = tty->rawOutBuf.Size - newTail;
else
nToSend = tty->rawOutBuf.Head - newTail;
80063b4: c9 8d 60 00 sub r12,r12,r13
/* 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)) {
80063b8: 20 21 06 00 andi r1,r1,0x600
80063bc: 44 20 00 02 be r1,r0,80063c4 <rtems_termios_refill_transmitter+0x1c4>
nToSend = 1;
80063c0: 34 0c 00 01 mvi r12,1
}
tty->rawOutBufState = rob_busy; /*apm*/
80063c4: 34 01 00 01 mvi r1,1
(*tty->device.write)(
80063c8: 29 62 00 7c lw r2,(r11+124)
/* 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*/
80063cc: 59 61 00 94 sw (r11+148),r1
(*tty->device.write)(
80063d0: 29 64 00 a4 lw r4,(r11+164)
80063d4: 29 61 00 10 lw r1,(r11+16)
80063d8: b4 4d 10 00 add r2,r2,r13
80063dc: b9 80 18 00 mv r3,r12
80063e0: d8 80 00 00 call r4
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
80063e4: 59 6d 00 84 sw (r11+132),r13
}
return nToSend;
}
80063e8: b9 80 08 00 mv r1,r12
80063ec: 2b 9d 00 04 lw ra,(sp+4)
80063f0: 2b 8b 00 10 lw r11,(sp+16)
80063f4: 2b 8c 00 0c lw r12,(sp+12)
80063f8: 2b 8d 00 08 lw r13,(sp+8)
80063fc: 37 9c 00 10 addi sp,sp,16
8006400: c3 a0 00 00 ret
08006184 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
8006184: 37 9c ff e4 addi sp,sp,-28
8006188: 5b 8b 00 14 sw (sp+20),r11
800618c: 5b 8c 00 10 sw (sp+16),r12
8006190: 5b 8d 00 0c sw (sp+12),r13
8006194: 5b 8e 00 08 sw (sp+8),r14
8006198: 5b 9d 00 04 sw (sp+4),ra
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
if (c != EOF) {
800619c: 34 0d ff ff mvi r13,-1
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
80061a0: b8 20 58 00 mv r11,r1
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
80061a4: 37 8e 00 18 addi r14,sp,24
if (c != EOF) {
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
80061a8: 37 8c 00 1f addi r12,sp,31
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
80061ac: 34 01 00 03 mvi r1,3
80061b0: 34 02 00 02 mvi r2,2
80061b4: 34 03 00 00 mvi r3,0
80061b8: b9 c0 20 00 mv r4,r14
80061bc: f8 00 01 dd calli 8006930 <rtems_event_receive>
(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) {
80061c0: 2b 81 00 18 lw r1,(sp+24)
80061c4: 20 21 00 01 andi r1,r1,0x1
80061c8: 44 20 00 04 be r1,r0,80061d8 <rtems_termios_rxdaemon+0x54> <== ALWAYS TAKEN
tty->rxTaskId = 0;
80061cc: 59 60 00 c4 sw (r11+196),r0 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
80061d0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
80061d4: f8 00 04 6c calli 8007384 <rtems_task_delete> <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
80061d8: 29 62 00 a0 lw r2,(r11+160)
80061dc: 29 61 00 10 lw r1,(r11+16)
80061e0: d8 40 00 00 call r2
if (c != EOF) {
80061e4: 44 2d ff f2 be r1,r13,80061ac <rtems_termios_rxdaemon+0x28>
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
80061e8: 33 81 00 1f sb (sp+31),r1
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
80061ec: b9 80 10 00 mv r2,r12
80061f0: b9 60 08 00 mv r1,r11
80061f4: 34 03 00 01 mvi r3,1
80061f8: fb ff ff 1a calli 8005e60 <rtems_termios_enqueue_raw_characters>
80061fc: e3 ff ff ec bi 80061ac <rtems_termios_rxdaemon+0x28>
080064f4 <rtems_termios_set_initial_baud>:
int rtems_termios_set_initial_baud(
struct rtems_termios_tty *ttyp,
int32_t baud
)
{
80064f4: 37 9c ff f8 addi sp,sp,-8 <== NOT EXECUTED
80064f8: 5b 8b 00 08 sw (sp+8),r11 <== NOT EXECUTED
80064fc: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
8006500: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
int cflags_baud;
cflags_baud = rtems_termios_number_to_baud(baud);
8006504: b8 40 08 00 mv r1,r2 <== NOT EXECUTED
8006508: fb ff f8 4f calli 8004644 <rtems_termios_number_to_baud> <== NOT EXECUTED
if ( cflags_baud == -1 )
return -1;
800650c: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
)
{
int cflags_baud;
cflags_baud = rtems_termios_number_to_baud(baud);
if ( cflags_baud == -1 )
8006510: 44 22 00 07 be r1,r2,800652c <rtems_termios_set_initial_baud+0x38><== NOT EXECUTED
return -1;
ttyp->termios.c_cflag = (ttyp->termios.c_cflag & ~CBAUD) | cflags_baud;
8006514: 29 63 00 38 lw r3,(r11+56) <== NOT EXECUTED
8006518: 34 02 ef f0 mvi r2,-4112 <== NOT EXECUTED
800651c: a0 43 10 00 and r2,r2,r3 <== NOT EXECUTED
8006520: b8 22 08 00 or r1,r1,r2 <== NOT EXECUTED
8006524: 59 61 00 38 sw (r11+56),r1 <== NOT EXECUTED
return 0;
8006528: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
}
800652c: b8 40 08 00 mv r1,r2 <== NOT EXECUTED
8006530: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8006534: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED
8006538: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED
800653c: c3 a0 00 00 ret <== NOT EXECUTED
08006404 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
8006404: 37 9c ff f0 addi sp,sp,-16
8006408: 5b 8b 00 0c sw (sp+12),r11
800640c: 5b 8c 00 08 sw (sp+8),r12
8006410: 5b 9d 00 04 sw (sp+4),ra
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
8006414: 78 0c 08 02 mvhi r12,0x802
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
8006418: b8 20 58 00 mv r11,r1
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
800641c: 39 8c 38 10 ori r12,r12,0x3810
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
8006420: 34 01 00 03 mvi r1,3
8006424: 34 02 00 02 mvi r2,2
8006428: 34 03 00 00 mvi r3,0
800642c: 37 84 00 10 addi r4,sp,16
8006430: f8 00 01 40 calli 8006930 <rtems_event_receive>
(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) {
8006434: 2b 81 00 10 lw r1,(sp+16)
8006438: 20 21 00 01 andi r1,r1,0x1
800643c: 44 20 00 04 be r1,r0,800644c <rtems_termios_txdaemon+0x48> <== ALWAYS TAKEN
tty->txTaskId = 0;
8006440: 59 60 00 c8 sw (r11+200),r0 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
8006444: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8006448: f8 00 03 cf calli 8007384 <rtems_task_delete> <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
800644c: 29 61 00 cc lw r1,(r11+204)
8006450: 34 02 00 05 mvi r2,5
8006454: fb ff ed 08 calli 8001874 <__ashlsi3>
8006458: b5 81 08 00 add r1,r12,r1
800645c: 28 22 00 14 lw r2,(r1+20)
8006460: 44 40 00 03 be r2,r0,800646c <rtems_termios_txdaemon+0x68> <== ALWAYS TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
8006464: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8006468: d8 40 00 00 call r2 <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
800646c: b9 60 08 00 mv r1,r11
8006470: fb ff ff 64 calli 8006200 <rtems_termios_refill_transmitter>
}
8006474: e3 ff ff eb bi 8006420 <rtems_termios_txdaemon+0x1c>
08005a00 <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
8005a00: 37 9c ff e8 addi sp,sp,-24
8005a04: 5b 8b 00 18 sw (sp+24),r11
8005a08: 5b 8c 00 14 sw (sp+20),r12
8005a0c: 5b 8d 00 10 sw (sp+16),r13
8005a10: 5b 8e 00 0c sw (sp+12),r14
8005a14: 5b 8f 00 08 sw (sp+8),r15
8005a18: 5b 9d 00 04 sw (sp+4),ra
8005a1c: b8 20 58 00 mv r11,r1
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8005a20: 28 21 00 00 lw r1,(r1+0)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8005a24: 34 02 00 00 mvi r2,0
8005a28: 34 03 00 00 mvi r3,0
rtems_status_code
rtems_termios_write (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8005a2c: 28 2c 00 38 lw r12,(r1+56)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8005a30: 29 81 00 18 lw r1,(r12+24)
8005a34: f8 00 05 6f calli 8006ff0 <rtems_semaphore_obtain>
8005a38: b8 20 68 00 mv r13,r1
if (sc != RTEMS_SUCCESSFUL)
8005a3c: 5c 20 00 23 bne r1,r0,8005ac8 <rtems_termios_write+0xc8> <== NEVER TAKEN
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
8005a40: 29 81 00 cc lw r1,(r12+204)
8005a44: 78 0e 08 02 mvhi r14,0x802
8005a48: 34 02 00 05 mvi r2,5
8005a4c: fb ff ef 8a calli 8001874 <__ashlsi3>
8005a50: 39 ce 38 10 ori r14,r14,0x3810
8005a54: b5 c1 08 00 add r1,r14,r1
8005a58: 28 23 00 0c lw r3,(r1+12)
8005a5c: 44 6d 00 06 be r3,r13,8005a74 <rtems_termios_write+0x74>
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
8005a60: b9 80 08 00 mv r1,r12
8005a64: b9 60 10 00 mv r2,r11
8005a68: d8 60 00 00 call r3
8005a6c: b8 20 68 00 mv r13,r1
8005a70: e0 00 00 14 bi 8005ac0 <rtems_termios_write+0xc0>
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
8005a74: 29 83 00 34 lw r3,(r12+52)
8005a78: 29 62 00 14 lw r2,(r11+20)
8005a7c: 29 61 00 10 lw r1,(r11+16)
8005a80: 20 63 00 01 andi r3,r3,0x1
uint32_t count = args->count;
8005a84: b8 40 78 00 mv r15,r2
char *buffer = args->buffer;
8005a88: b8 20 70 00 mv r14,r1
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
8005a8c: 5c 60 00 07 bne r3,r0,8005aa8 <rtems_termios_write+0xa8> <== ALWAYS TAKEN
8005a90: e0 00 00 08 bi 8005ab0 <rtems_termios_write+0xb0> <== NOT EXECUTED
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
8005a94: 41 c1 00 00 lbu r1,(r14+0)
8005a98: b9 80 10 00 mv r2,r12
8005a9c: 35 ce 00 01 addi r14,r14,1
8005aa0: fb ff fe 4b calli 80053cc <oproc>
8005aa4: 35 ef ff ff addi r15,r15,-1
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
8005aa8: 5d e0 ff fb bne r15,r0,8005a94 <rtems_termios_write+0x94>
8005aac: e0 00 00 03 bi 8005ab8 <rtems_termios_write+0xb8>
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
8005ab0: b9 80 18 00 mv r3,r12 <== NOT EXECUTED
8005ab4: fb ff fd f0 calli 8005274 <rtems_termios_puts> <== NOT EXECUTED
args->bytes_moved = args->count;
8005ab8: 29 61 00 14 lw r1,(r11+20)
8005abc: 59 61 00 1c sw (r11+28),r1
}
rtems_semaphore_release (tty->osem);
8005ac0: 29 81 00 18 lw r1,(r12+24)
8005ac4: f8 00 05 9b calli 8007130 <rtems_semaphore_release>
return sc;
}
8005ac8: b9 a0 08 00 mv r1,r13
8005acc: 2b 9d 00 04 lw ra,(sp+4)
8005ad0: 2b 8b 00 18 lw r11,(sp+24)
8005ad4: 2b 8c 00 14 lw r12,(sp+20)
8005ad8: 2b 8d 00 10 lw r13,(sp+16)
8005adc: 2b 8e 00 0c lw r14,(sp+12)
8005ae0: 2b 8f 00 08 lw r15,(sp+8)
8005ae4: 37 9c 00 18 addi sp,sp,24
8005ae8: c3 a0 00 00 ret
08013fd0 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
8013fd0: 37 9c ff f8 addi sp,sp,-8
8013fd4: 5b 9d 00 04 sw (sp+4),ra
8013fd8: b8 20 10 00 mv r2,r1
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
8013fdc: 78 01 08 04 mvhi r1,0x804
8013fe0: 38 21 15 8c ori r1,r1,0x158c
8013fe4: 37 83 00 08 addi r3,sp,8
8013fe8: f8 00 0e 99 calli 8017a4c <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8013fec: 2b 82 00 08 lw r2,(sp+8)
8013ff0: 5c 40 00 09 bne r2,r0,8014014 <rtems_timer_cancel+0x44> <== NEVER TAKEN
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
8013ff4: 28 23 00 38 lw r3,(r1+56)
8013ff8: 34 02 00 04 mvi r2,4
8013ffc: 44 62 00 03 be r3,r2,8014008 <rtems_timer_cancel+0x38> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
8014000: 34 21 00 10 addi r1,r1,16
8014004: f8 00 18 86 calli 801a21c <_Watchdog_Remove>
_Thread_Enable_dispatch();
8014008: f8 00 11 5b calli 8018574 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
801400c: 34 01 00 00 mvi r1,0
8014010: e0 00 00 02 bi 8014018 <rtems_timer_cancel+0x48>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8014014: 34 01 00 04 mvi r1,4
}
8014018: 2b 9d 00 04 lw ra,(sp+4)
801401c: 37 9c 00 08 addi sp,sp,8
8014020: c3 a0 00 00 ret
080145ec <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
80145ec: 37 9c ff dc addi sp,sp,-36
80145f0: 5b 8b 00 20 sw (sp+32),r11
80145f4: 5b 8c 00 1c sw (sp+28),r12
80145f8: 5b 8d 00 18 sw (sp+24),r13
80145fc: 5b 8e 00 14 sw (sp+20),r14
8014600: 5b 8f 00 10 sw (sp+16),r15
8014604: 5b 90 00 0c sw (sp+12),r16
8014608: 5b 91 00 08 sw (sp+8),r17
801460c: 5b 9d 00 04 sw (sp+4),ra
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
8014610: 78 05 08 04 mvhi r5,0x804
8014614: 38 a5 15 cc ori r5,r5,0x15cc
8014618: 28 ad 00 00 lw r13,(r5+0)
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
801461c: b8 20 78 00 mv r15,r1
8014620: b8 40 60 00 mv r12,r2
8014624: b8 60 80 00 mv r16,r3
8014628: b8 80 88 00 mv r17,r4
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
801462c: 34 0b 00 0e mvi r11,14
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
8014630: 45 a0 00 2e be r13,r0,80146e8 <rtems_timer_server_fire_when+0xfc>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
8014634: 78 05 08 04 mvhi r5,0x804
8014638: 38 a5 0c b4 ori r5,r5,0xcb4
801463c: 40 a1 00 00 lbu r1,(r5+0)
return RTEMS_NOT_DEFINED;
8014640: 34 0b 00 0b mvi r11,11
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
8014644: 44 20 00 29 be r1,r0,80146e8 <rtems_timer_server_fire_when+0xfc><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
8014648: 34 0b 00 09 mvi r11,9
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
801464c: 44 60 00 27 be r3,r0,80146e8 <rtems_timer_server_fire_when+0xfc>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
8014650: b8 40 08 00 mv r1,r2
8014654: fb ff f1 bc calli 8010d44 <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
8014658: 34 0b 00 14 mvi r11,20
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
801465c: 44 20 00 23 be r1,r0,80146e8 <rtems_timer_server_fire_when+0xfc>
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
8014660: b9 80 08 00 mv r1,r12
if ( seconds <= _TOD_Seconds_since_epoch() )
8014664: 78 0c 08 04 mvhi r12,0x804
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
8014668: fb ff f1 77 calli 8010c44 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
801466c: 39 8c 0d 2c ori r12,r12,0xd2c
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
8014670: b8 20 70 00 mv r14,r1
if ( seconds <= _TOD_Seconds_since_epoch() )
8014674: 29 81 00 00 lw r1,(r12+0)
8014678: 50 2e 00 1c bgeu r1,r14,80146e8 <rtems_timer_server_fire_when+0xfc>
801467c: 78 01 08 04 mvhi r1,0x804
8014680: 38 21 15 8c ori r1,r1,0x158c
8014684: b9 e0 10 00 mv r2,r15
8014688: 37 83 00 24 addi r3,sp,36
801468c: f8 00 0c f0 calli 8017a4c <_Objects_Get>
8014690: b8 20 58 00 mv r11,r1
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8014694: 2b 81 00 24 lw r1,(sp+36)
8014698: 5c 20 00 13 bne r1,r0,80146e4 <rtems_timer_server_fire_when+0xf8>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
801469c: 35 61 00 10 addi r1,r11,16
80146a0: f8 00 16 df calli 801a21c <_Watchdog_Remove>
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
80146a4: 34 01 00 03 mvi r1,3
80146a8: 59 61 00 38 sw (r11+56),r1
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
80146ac: 29 81 00 00 lw r1,(r12+0)
(*timer_server->schedule_operation)( timer_server, the_timer );
80146b0: 29 a3 00 04 lw r3,(r13+4)
80146b4: b9 60 10 00 mv r2,r11
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();
80146b8: c9 c1 70 00 sub r14,r14,r1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
80146bc: 59 60 00 18 sw (r11+24),r0
the_watchdog->routine = routine;
80146c0: 59 70 00 2c sw (r11+44),r16
the_watchdog->id = id;
80146c4: 59 6f 00 30 sw (r11+48),r15
the_watchdog->user_data = user_data;
80146c8: 59 71 00 34 sw (r11+52),r17
80146cc: 59 6e 00 1c sw (r11+28),r14
(*timer_server->schedule_operation)( timer_server, the_timer );
80146d0: b9 a0 08 00 mv r1,r13
80146d4: d8 60 00 00 call r3
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
80146d8: 34 0b 00 00 mvi r11,0
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
(*timer_server->schedule_operation)( timer_server, the_timer );
_Thread_Enable_dispatch();
80146dc: f8 00 0f a6 calli 8018574 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80146e0: e0 00 00 02 bi 80146e8 <rtems_timer_server_fire_when+0xfc>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80146e4: 34 0b 00 04 mvi r11,4
}
80146e8: b9 60 08 00 mv r1,r11
80146ec: 2b 9d 00 04 lw ra,(sp+4)
80146f0: 2b 8b 00 20 lw r11,(sp+32)
80146f4: 2b 8c 00 1c lw r12,(sp+28)
80146f8: 2b 8d 00 18 lw r13,(sp+24)
80146fc: 2b 8e 00 14 lw r14,(sp+20)
8014700: 2b 8f 00 10 lw r15,(sp+16)
8014704: 2b 90 00 0c lw r16,(sp+12)
8014708: 2b 91 00 08 lw r17,(sp+8)
801470c: 37 9c 00 24 addi sp,sp,36
8014710: c3 a0 00 00 ret
08006aec <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
8006aec: 37 9c ff e4 addi sp,sp,-28
8006af0: 5b 8b 00 1c sw (sp+28),r11
8006af4: 5b 8c 00 18 sw (sp+24),r12
8006af8: 5b 8d 00 14 sw (sp+20),r13
8006afc: 5b 8e 00 10 sw (sp+16),r14
8006b00: 5b 8f 00 0c sw (sp+12),r15
8006b04: 5b 90 00 08 sw (sp+8),r16
8006b08: 5b 9d 00 04 sw (sp+4),ra
8006b0c: b8 20 60 00 mv r12,r1
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
8006b10: 78 01 20 00 mvhi r1,0x2000
8006b14: a1 81 08 00 and r1,r12,r1
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
8006b18: b8 40 80 00 mv r16,r2
8006b1c: b8 60 78 00 mv r15,r3
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
8006b20: 44 20 00 12 be r1,r0,8006b68 <rtems_verror+0x7c>
if (rtems_panic_in_progress++)
8006b24: 78 04 08 02 mvhi r4,0x802
8006b28: 38 84 98 94 ori r4,r4,0x9894
8006b2c: 28 81 00 00 lw r1,(r4+0)
8006b30: 34 22 00 01 addi r2,r1,1
8006b34: 58 82 00 00 sw (r4+0),r2
8006b38: 44 20 00 06 be r1,r0,8006b50 <rtems_verror+0x64> <== ALWAYS TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8006b3c: 78 04 08 02 mvhi r4,0x802 <== NOT EXECUTED
8006b40: 38 84 9a 14 ori r4,r4,0x9a14 <== NOT EXECUTED
8006b44: 28 81 00 00 lw r1,(r4+0) <== NOT EXECUTED
8006b48: 34 21 00 01 addi r1,r1,1 <== NOT EXECUTED
8006b4c: 58 81 00 00 sw (r4+0),r1 <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
8006b50: 78 01 08 02 mvhi r1,0x802
8006b54: 38 21 98 94 ori r1,r1,0x9894
8006b58: 28 22 00 00 lw r2,(r1+0)
8006b5c: 34 01 00 02 mvi r1,2
return 0;
8006b60: 34 0b 00 00 mvi r11,0
if (error_flag & RTEMS_ERROR_PANIC) {
if (rtems_panic_in_progress++)
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
8006b64: 48 41 00 48 bg r2,r1,8006c84 <rtems_verror+0x198> <== NEVER TAKEN
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
8006b68: 78 01 08 02 mvhi r1,0x802
8006b6c: 38 21 92 30 ori r1,r1,0x9230
8006b70: 28 21 00 00 lw r1,(r1+0)
8006b74: 28 21 00 08 lw r1,(r1+8)
8006b78: f8 00 32 86 calli 8013590 <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
8006b7c: 78 01 08 02 mvhi r1,0x802
8006b80: 38 21 67 a8 ori r1,r1,0x67a8
8006b84: 28 2e 00 00 lw r14,(r1+0)
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
8006b88: 78 01 40 00 mvhi r1,0x4000
8006b8c: a1 81 08 00 and r1,r12,r1
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
status = error_flag & ~RTEMS_ERROR_MASK;
8006b90: a1 8e 70 00 and r14,r12,r14
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
int local_errno = 0;
8006b94: 34 0c 00 00 mvi r12,0
}
(void) fflush(stdout); /* in case stdout/stderr same */
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
8006b98: 44 20 00 03 be r1,r0,8006ba4 <rtems_verror+0xb8>
local_errno = errno;
8006b9c: f8 00 31 7c calli 801318c <__errno>
8006ba0: 28 2c 00 00 lw r12,(r1+0)
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
8006ba4: 78 0d 08 02 mvhi r13,0x802
8006ba8: 39 ad 92 30 ori r13,r13,0x9230
8006bac: 29 a1 00 00 lw r1,(r13+0)
8006bb0: ba 00 10 00 mv r2,r16
8006bb4: b9 e0 18 00 mv r3,r15
8006bb8: 28 21 00 0c lw r1,(r1+12)
8006bbc: f8 00 49 3b calli 80190a8 <vfprintf>
8006bc0: b8 20 58 00 mv r11,r1
if (status)
8006bc4: 45 c0 00 0b be r14,r0,8006bf0 <rtems_verror+0x104>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
8006bc8: 29 a1 00 00 lw r1,(r13+0)
8006bcc: 28 2d 00 0c lw r13,(r1+12)
8006bd0: b9 c0 08 00 mv r1,r14
8006bd4: fb ff ff bd calli 8006ac8 <rtems_status_text>
8006bd8: 78 02 08 02 mvhi r2,0x802
8006bdc: b8 20 18 00 mv r3,r1
8006be0: 38 42 64 64 ori r2,r2,0x6464
8006be4: b9 a0 08 00 mv r1,r13
8006be8: f8 00 33 a2 calli 8013a70 <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
8006bec: b5 61 58 00 add r11,r11,r1
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
8006bf0: 45 80 00 1a be r12,r0,8006c58 <rtems_verror+0x16c>
if ((local_errno > 0) && *strerror(local_errno))
8006bf4: 4c 0c 00 10 bge r0,r12,8006c34 <rtems_verror+0x148>
8006bf8: b9 80 08 00 mv r1,r12
8006bfc: f8 00 37 48 calli 801491c <strerror>
8006c00: 40 21 00 00 lbu r1,(r1+0)
8006c04: 44 20 00 0c be r1,r0,8006c34 <rtems_verror+0x148> <== NEVER TAKEN
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
8006c08: 78 01 08 02 mvhi r1,0x802
8006c0c: 38 21 92 30 ori r1,r1,0x9230
8006c10: 28 21 00 00 lw r1,(r1+0)
8006c14: 28 2d 00 0c lw r13,(r1+12)
8006c18: b9 80 08 00 mv r1,r12
8006c1c: f8 00 37 40 calli 801491c <strerror>
8006c20: 78 02 08 02 mvhi r2,0x802
8006c24: b8 20 18 00 mv r3,r1
8006c28: 38 42 64 74 ori r2,r2,0x6474
8006c2c: b9 a0 08 00 mv r1,r13
8006c30: e0 00 00 08 bi 8006c50 <rtems_verror+0x164>
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
8006c34: 78 01 08 02 mvhi r1,0x802
8006c38: 38 21 92 30 ori r1,r1,0x9230
8006c3c: 28 21 00 00 lw r1,(r1+0)
8006c40: 78 02 08 02 mvhi r2,0x802
8006c44: 38 42 64 84 ori r2,r2,0x6484
8006c48: 28 21 00 0c lw r1,(r1+12)
8006c4c: b9 80 18 00 mv r3,r12
8006c50: f8 00 33 88 calli 8013a70 <fprintf>
8006c54: b5 61 58 00 add r11,r11,r1
}
chars_written += fprintf(stderr, "\n");
8006c58: 78 0c 08 02 mvhi r12,0x802
8006c5c: 39 8c 92 30 ori r12,r12,0x9230
8006c60: 29 81 00 00 lw r1,(r12+0)
8006c64: 78 02 08 02 mvhi r2,0x802
8006c68: 38 42 5b d8 ori r2,r2,0x5bd8
8006c6c: 28 21 00 0c lw r1,(r1+12)
8006c70: f8 00 33 80 calli 8013a70 <fprintf>
8006c74: b4 2b 58 00 add r11,r1,r11
(void) fflush(stderr);
8006c78: 29 81 00 00 lw r1,(r12+0)
8006c7c: 28 21 00 0c lw r1,(r1+12)
8006c80: f8 00 32 44 calli 8013590 <fflush>
return chars_written;
}
8006c84: b9 60 08 00 mv r1,r11
8006c88: 2b 9d 00 04 lw ra,(sp+4)
8006c8c: 2b 8b 00 1c lw r11,(sp+28)
8006c90: 2b 8c 00 18 lw r12,(sp+24)
8006c94: 2b 8d 00 14 lw r13,(sp+20)
8006c98: 2b 8e 00 10 lw r14,(sp+16)
8006c9c: 2b 8f 00 0c lw r15,(sp+12)
8006ca0: 2b 90 00 08 lw r16,(sp+8)
8006ca4: 37 9c 00 1c addi sp,sp,28
8006ca8: c3 a0 00 00 ret
08001bb8 <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
8001bb8: 37 9c ff d4 addi sp,sp,-44
8001bbc: 5b 8b 00 2c sw (sp+44),r11
8001bc0: 5b 8c 00 28 sw (sp+40),r12
8001bc4: 5b 8d 00 24 sw (sp+36),r13
8001bc8: 5b 8e 00 20 sw (sp+32),r14
8001bcc: 5b 8f 00 1c sw (sp+28),r15
8001bd0: 5b 90 00 18 sw (sp+24),r16
8001bd4: 5b 91 00 14 sw (sp+20),r17
8001bd8: 5b 92 00 10 sw (sp+16),r18
8001bdc: 5b 93 00 0c sw (sp+12),r19
8001be0: 5b 94 00 08 sw (sp+8),r20
8001be4: 5b 9d 00 04 sw (sp+4),ra
8001be8: b8 20 58 00 mv r11,r1
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
8001bec: 78 01 08 01 mvhi r1,0x801
8001bf0: 38 21 4b 54 ori r1,r1,0x4b54
8001bf4: 28 2e 00 00 lw r14,(r1+0)
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8001bf8: 78 11 08 01 mvhi r17,0x801
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
8001bfc: 78 10 08 01 mvhi r16,0x801
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
8001c00: b8 40 90 00 mv r18,r2
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
int sign = 0;
8001c04: 34 0d 00 00 mvi r13,0
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
8001c08: 34 0c 00 00 mvi r12,0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8001c0c: 3a 31 61 b8 ori r17,r17,0x61b8
if (c == ':')
8001c10: 34 14 00 3a mvi r20,58
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
8001c14: 3a 10 61 b4 ori r16,r16,0x61b4
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
8001c18: 34 13 00 2d mvi r19,45
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8001c1c: 29 61 00 04 lw r1,(r11+4)
8001c20: 34 21 ff ff addi r1,r1,-1
8001c24: 59 61 00 04 sw (r11+4),r1
8001c28: 4c 20 00 06 bge r1,r0,8001c40 <scanInt+0x88> <== ALWAYS TAKEN
8001c2c: 2a 21 00 00 lw r1,(r17+0) <== NOT EXECUTED
8001c30: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
8001c34: f8 00 37 3e calli 800f92c <__srget_r> <== NOT EXECUTED
8001c38: b8 20 78 00 mv r15,r1 <== NOT EXECUTED
8001c3c: e0 00 00 05 bi 8001c50 <scanInt+0x98> <== NOT EXECUTED
8001c40: 29 61 00 00 lw r1,(r11+0)
8001c44: 40 2f 00 00 lbu r15,(r1+0)
8001c48: 34 21 00 01 addi r1,r1,1
8001c4c: 59 61 00 00 sw (r11+0),r1
if (c == ':')
8001c50: 45 f4 00 1f be r15,r20,8001ccc <scanInt+0x114>
break;
if (sign == 0) {
8001c54: 5d a0 00 06 bne r13,r0,8001c6c <scanInt+0xb4>
if (c == '-') {
sign = -1;
limit++;
continue;
}
sign = 1;
8001c58: 34 0d 00 01 mvi r13,1
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
8001c5c: 5d f3 00 04 bne r15,r19,8001c6c <scanInt+0xb4>
sign = -1;
limit++;
8001c60: 35 ce 00 01 addi r14,r14,1
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
8001c64: 34 0d ff ff mvi r13,-1
limit++;
continue;
8001c68: e3 ff ff ed bi 8001c1c <scanInt+0x64>
}
sign = 1;
}
if (!isdigit(c))
8001c6c: 2a 01 00 00 lw r1,(r16+0)
8001c70: b4 2f 08 00 add r1,r1,r15
8001c74: 40 21 00 01 lbu r1,(r1+1)
8001c78: 20 21 00 04 andi r1,r1,0x4
8001c7c: 44 20 00 1c be r1,r0,8001cec <scanInt+0x134>
return 0;
d = c - '0';
if ((i > (limit / 10))
8001c80: b9 c0 08 00 mv r1,r14
8001c84: 34 02 00 0a mvi r2,10
8001c88: f8 00 47 4b calli 80139b4 <__udivsi3>
8001c8c: 55 81 00 18 bgu r12,r1,8001cec <scanInt+0x134> <== NEVER TAKEN
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
8001c90: 35 ef ff d0 addi r15,r15,-48
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
8001c94: 5d 81 00 05 bne r12,r1,8001ca8 <scanInt+0xf0> <== ALWAYS TAKEN
8001c98: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED
8001c9c: 34 02 00 0a mvi r2,10 <== NOT EXECUTED
8001ca0: f8 00 47 55 calli 80139f4 <__umodsi3> <== NOT EXECUTED
8001ca4: 55 e1 00 12 bgu r15,r1,8001cec <scanInt+0x134> <== NOT EXECUTED
return 0;
i = i * 10 + d;
8001ca8: b9 80 08 00 mv r1,r12
8001cac: 34 02 00 01 mvi r2,1
8001cb0: f8 00 46 67 calli 801364c <__ashlsi3>
8001cb4: 34 02 00 02 mvi r2,2
8001cb8: b8 20 60 00 mv r12,r1
8001cbc: f8 00 46 64 calli 801364c <__ashlsi3>
8001cc0: b5 81 08 00 add r1,r12,r1
8001cc4: b5 e1 60 00 add r12,r15,r1
8001cc8: e3 ff ff d5 bi 8001c1c <scanInt+0x64>
}
if (sign == 0)
return 0;
8001ccc: 34 03 00 00 mvi r3,0
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
8001cd0: 45 a0 00 08 be r13,r0,8001cf0 <scanInt+0x138> <== NEVER TAKEN
return 0;
*val = i * sign;
8001cd4: b9 a0 08 00 mv r1,r13
8001cd8: b9 80 10 00 mv r2,r12
8001cdc: f8 00 46 d1 calli 8013820 <__mulsi3>
8001ce0: 5a 41 00 00 sw (r18+0),r1
return 1;
8001ce4: 34 03 00 01 mvi r3,1
8001ce8: e0 00 00 02 bi 8001cf0 <scanInt+0x138>
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
8001cec: 34 03 00 00 mvi r3,0
}
if (sign == 0)
return 0;
*val = i * sign;
return 1;
}
8001cf0: b8 60 08 00 mv r1,r3
8001cf4: 2b 9d 00 04 lw ra,(sp+4)
8001cf8: 2b 8b 00 2c lw r11,(sp+44)
8001cfc: 2b 8c 00 28 lw r12,(sp+40)
8001d00: 2b 8d 00 24 lw r13,(sp+36)
8001d04: 2b 8e 00 20 lw r14,(sp+32)
8001d08: 2b 8f 00 1c lw r15,(sp+28)
8001d0c: 2b 90 00 18 lw r16,(sp+24)
8001d10: 2b 91 00 14 lw r17,(sp+20)
8001d14: 2b 92 00 10 lw r18,(sp+16)
8001d18: 2b 93 00 0c lw r19,(sp+12)
8001d1c: 2b 94 00 08 lw r20,(sp+8)
8001d20: 37 9c 00 2c addi sp,sp,44
8001d24: c3 a0 00 00 ret
08001d28 <scanString>:
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
8001d28: 37 9c ff d8 addi sp,sp,-40
8001d2c: 5b 8b 00 28 sw (sp+40),r11
8001d30: 5b 8c 00 24 sw (sp+36),r12
8001d34: 5b 8d 00 20 sw (sp+32),r13
8001d38: 5b 8e 00 1c sw (sp+28),r14
8001d3c: 5b 8f 00 18 sw (sp+24),r15
8001d40: 5b 90 00 14 sw (sp+20),r16
8001d44: 5b 91 00 10 sw (sp+16),r17
8001d48: 5b 92 00 0c sw (sp+12),r18
8001d4c: 5b 93 00 08 sw (sp+8),r19
8001d50: 5b 9d 00 04 sw (sp+4),ra
8001d54: b8 20 68 00 mv r13,r1
int c;
*name = *bufp;
8001d58: 28 61 00 00 lw r1,(r3+0)
for (;;) {
c = getc(fp);
8001d5c: 78 0e 08 01 mvhi r14,0x801
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
8001d60: b8 60 58 00 mv r11,r3
8001d64: b8 80 60 00 mv r12,r4
8001d68: b8 a0 78 00 mv r15,r5
int c;
*name = *bufp;
8001d6c: 58 41 00 00 sw (r2+0),r1
for (;;) {
c = getc(fp);
8001d70: 39 ce 61 b8 ori r14,r14,0x61b8
if (c == ':') {
8001d74: 34 13 00 3a mvi r19,58
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
8001d78: 34 12 00 0a mvi r18,10
if (!nlFlag)
return 0;
break;
}
if (c == EOF)
8001d7c: 34 11 ff ff mvi r17,-1
return 0;
if (*nleft < 2)
8001d80: 34 10 00 01 mvi r16,1
{
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
8001d84: 29 a1 00 04 lw r1,(r13+4)
8001d88: 34 21 ff ff addi r1,r1,-1
8001d8c: 59 a1 00 04 sw (r13+4),r1
8001d90: 4c 20 00 05 bge r1,r0,8001da4 <scanString+0x7c>
8001d94: 29 c1 00 00 lw r1,(r14+0)
8001d98: b9 a0 10 00 mv r2,r13
8001d9c: f8 00 36 e4 calli 800f92c <__srget_r>
8001da0: e0 00 00 05 bi 8001db4 <scanString+0x8c>
8001da4: 29 a2 00 00 lw r2,(r13+0)
8001da8: 40 41 00 00 lbu r1,(r2+0)
8001dac: 34 42 00 01 addi r2,r2,1
8001db0: 59 a2 00 00 sw (r13+0),r2
if (c == ':') {
8001db4: 5c 33 00 04 bne r1,r19,8001dc4 <scanString+0x9c>
if (nlFlag)
return 0;
8001db8: 34 01 00 00 mvi r1,0
*name = *bufp;
for (;;) {
c = getc(fp);
if (c == ':') {
if (nlFlag)
8001dbc: 45 e0 00 12 be r15,r0,8001e04 <scanString+0xdc>
8001dc0: e0 00 00 1c bi 8001e30 <scanString+0x108>
return 0;
break;
}
if (c == '\n') {
8001dc4: 5c 32 00 04 bne r1,r18,8001dd4 <scanString+0xac>
if (!nlFlag)
return 0;
8001dc8: 34 01 00 00 mvi r1,0
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
if (!nlFlag)
8001dcc: 5d e0 00 0e bne r15,r0,8001e04 <scanString+0xdc>
8001dd0: e0 00 00 18 bi 8001e30 <scanString+0x108>
return 0;
break;
}
if (c == EOF)
8001dd4: 44 31 00 16 be r1,r17,8001e2c <scanString+0x104>
return 0;
if (*nleft < 2)
8001dd8: 29 82 00 00 lw r2,(r12+0)
8001ddc: 52 02 00 14 bgeu r16,r2,8001e2c <scanString+0x104> <== NEVER TAKEN
return 0;
**bufp = c;
8001de0: 29 62 00 00 lw r2,(r11+0)
8001de4: 30 41 00 00 sb (r2+0),r1
++(*bufp);
8001de8: 29 61 00 00 lw r1,(r11+0)
8001dec: 34 21 00 01 addi r1,r1,1
8001df0: 59 61 00 00 sw (r11+0),r1
--(*nleft);
8001df4: 29 81 00 00 lw r1,(r12+0)
8001df8: 34 21 ff ff addi r1,r1,-1
8001dfc: 59 81 00 00 sw (r12+0),r1
}
8001e00: e3 ff ff e1 bi 8001d84 <scanString+0x5c>
**bufp = '\0';
8001e04: 29 61 00 00 lw r1,(r11+0)
8001e08: 30 20 00 00 sb (r1+0),r0
++(*bufp);
8001e0c: 29 61 00 00 lw r1,(r11+0)
8001e10: 34 21 00 01 addi r1,r1,1
8001e14: 59 61 00 00 sw (r11+0),r1
--(*nleft);
8001e18: 29 81 00 00 lw r1,(r12+0)
8001e1c: 34 21 ff ff addi r1,r1,-1
8001e20: 59 81 00 00 sw (r12+0),r1
return 1;
8001e24: 34 01 00 01 mvi r1,1
8001e28: e0 00 00 02 bi 8001e30 <scanString+0x108>
break;
}
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
8001e2c: 34 01 00 00 mvi r1,0
}
**bufp = '\0';
++(*bufp);
--(*nleft);
return 1;
}
8001e30: 2b 9d 00 04 lw ra,(sp+4)
8001e34: 2b 8b 00 28 lw r11,(sp+40)
8001e38: 2b 8c 00 24 lw r12,(sp+36)
8001e3c: 2b 8d 00 20 lw r13,(sp+32)
8001e40: 2b 8e 00 1c lw r14,(sp+28)
8001e44: 2b 8f 00 18 lw r15,(sp+24)
8001e48: 2b 90 00 14 lw r16,(sp+20)
8001e4c: 2b 91 00 10 lw r17,(sp+16)
8001e50: 2b 92 00 0c lw r18,(sp+12)
8001e54: 2b 93 00 08 lw r19,(sp+8)
8001e58: 37 9c 00 28 addi sp,sp,40
8001e5c: c3 a0 00 00 ret
08001e60 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
8001e60: 37 9c ff d8 addi sp,sp,-40
8001e64: 5b 8b 00 18 sw (sp+24),r11
8001e68: 5b 8c 00 14 sw (sp+20),r12
8001e6c: 5b 8d 00 10 sw (sp+16),r13
8001e70: 5b 8e 00 0c sw (sp+12),r14
8001e74: 5b 8f 00 08 sw (sp+8),r15
8001e78: 5b 9d 00 04 sw (sp+4),ra
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8001e7c: 37 8e 00 20 addi r14,sp,32
8001e80: 37 8d 00 1c addi r13,sp,28
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
8001e84: 5b 83 00 20 sw (sp+32),r3
8001e88: 5b 84 00 1c sw (sp+28),r4
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8001e8c: b9 c0 18 00 mv r3,r14
8001e90: b9 a0 20 00 mv r4,r13
8001e94: 34 05 00 00 mvi r5,0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
8001e98: b8 20 78 00 mv r15,r1
8001e9c: b8 40 58 00 mv r11,r2
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8001ea0: fb ff ff a2 calli 8001d28 <scanString>
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &grgid)
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
return 0;
8001ea4: 34 0c 00 00 mvi r12,0
{
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8001ea8: 44 20 00 43 be r1,r0,8001fb4 <scangr+0x154>
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
8001eac: b9 e0 08 00 mv r1,r15
8001eb0: 35 62 00 04 addi r2,r11,4
8001eb4: b9 c0 18 00 mv r3,r14
8001eb8: b9 a0 20 00 mv r4,r13
8001ebc: 34 05 00 00 mvi r5,0
8001ec0: fb ff ff 9a calli 8001d28 <scanString>
8001ec4: 44 20 00 3c be r1,r0,8001fb4 <scangr+0x154> <== NEVER TAKEN
|| !scanInt(fp, &grgid)
8001ec8: b9 e0 08 00 mv r1,r15
8001ecc: 37 82 00 28 addi r2,sp,40
8001ed0: fb ff ff 3a calli 8001bb8 <scanInt>
8001ed4: 44 20 00 38 be r1,r0,8001fb4 <scangr+0x154> <== NEVER TAKEN
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
8001ed8: b9 e0 08 00 mv r1,r15
8001edc: 37 82 00 24 addi r2,sp,36
8001ee0: b9 c0 18 00 mv r3,r14
8001ee4: b9 a0 20 00 mv r4,r13
8001ee8: 34 05 00 01 mvi r5,1
8001eec: fb ff ff 8f calli 8001d28 <scanString>
8001ef0: 44 20 00 31 be r1,r0,8001fb4 <scangr+0x154> <== NEVER TAKEN
return 0;
grp->gr_gid = grgid;
8001ef4: 2b 81 00 28 lw r1,(sp+40)
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8001ef8: 2b 8d 00 24 lw r13,(sp+36)
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;
8001efc: 0d 61 00 08 sh (r11+8),r1
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8001f00: b9 a0 10 00 mv r2,r13
8001f04: 34 01 00 01 mvi r1,1
8001f08: e0 00 00 04 bi 8001f18 <scangr+0xb8>
if(*cp == ',')
memcount++;
8001f0c: 64 63 00 2c cmpei r3,r3,44
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8001f10: 34 42 00 01 addi r2,r2,1
if(*cp == ',')
memcount++;
8001f14: b4 23 08 00 add r1,r1,r3
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8001f18: 40 43 00 00 lbu r3,(r2+0)
8001f1c: 5c 60 ff fc bne r3,r0,8001f0c <scangr+0xac>
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
8001f20: 34 02 00 02 mvi r2,2
8001f24: 34 21 00 01 addi r1,r1,1
8001f28: f8 00 45 c9 calli 801364c <__ashlsi3>
8001f2c: 2b 82 00 1c lw r2,(sp+28)
8001f30: 34 21 00 0f addi r1,r1,15
return 0;
8001f34: 34 0c 00 00 mvi r12,0
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
8001f38: 54 22 00 1f bgu r1,r2,8001fb4 <scangr+0x154> <== NEVER TAKEN
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
8001f3c: 2b 81 00 20 lw r1,(sp+32)
8001f40: 34 02 ff f0 mvi r2,-16
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
if(*cp == ',') {
8001f44: 34 0e 00 2c mvi r14,44
/*
* 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);
8001f48: 34 21 00 0f addi r1,r1,15
8001f4c: a0 22 08 00 and r1,r1,r2
8001f50: 59 61 00 0c sw (r11+12),r1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
8001f54: 58 2d 00 00 sw (r1+0),r13
}
/*
* Extract a single group record from the database
*/
static int scangr(
8001f58: 2b 8c 00 24 lw r12,(sp+36)
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8001f5c: 34 0d 00 01 mvi r13,1
}
/*
* Extract a single group record from the database
*/
static int scangr(
8001f60: 35 8c 00 01 addi r12,r12,1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8001f64: e0 00 00 0b bi 8001f90 <scangr+0x130>
if(*cp == ',') {
8001f68: 5c 2e 00 09 bne r1,r14,8001f8c <scangr+0x12c>
*cp = '\0';
8001f6c: 31 80 ff ff sb (r12+-1),r0
grp->gr_mem[memcount++] = cp + 1;
8001f70: 29 6f 00 0c lw r15,(r11+12)
8001f74: b9 a0 08 00 mv r1,r13
8001f78: 34 02 00 02 mvi r2,2
8001f7c: f8 00 45 b4 calli 801364c <__ashlsi3>
8001f80: b5 e1 08 00 add r1,r15,r1
8001f84: 58 2c 00 00 sw (r1+0),r12
8001f88: 35 ad 00 01 addi r13,r13,1
8001f8c: 35 8c 00 01 addi r12,r12,1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8001f90: 41 81 ff ff lbu r1,(r12+-1)
8001f94: 5c 20 ff f5 bne r1,r0,8001f68 <scangr+0x108>
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
8001f98: 29 6b 00 0c lw r11,(r11+12)
8001f9c: b9 a0 08 00 mv r1,r13
8001fa0: 34 02 00 02 mvi r2,2
8001fa4: f8 00 45 aa calli 801364c <__ashlsi3>
8001fa8: b5 61 08 00 add r1,r11,r1
8001fac: 58 20 00 00 sw (r1+0),r0
return 1;
8001fb0: 34 0c 00 01 mvi r12,1
}
8001fb4: b9 80 08 00 mv r1,r12
8001fb8: 2b 9d 00 04 lw ra,(sp+4)
8001fbc: 2b 8b 00 18 lw r11,(sp+24)
8001fc0: 2b 8c 00 14 lw r12,(sp+20)
8001fc4: 2b 8d 00 10 lw r13,(sp+16)
8001fc8: 2b 8e 00 0c lw r14,(sp+12)
8001fcc: 2b 8f 00 08 lw r15,(sp+8)
8001fd0: 37 9c 00 28 addi sp,sp,40
8001fd4: c3 a0 00 00 ret
08001fd8 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
8001fd8: 37 9c ff d8 addi sp,sp,-40
8001fdc: 5b 8b 00 18 sw (sp+24),r11
8001fe0: 5b 8c 00 14 sw (sp+20),r12
8001fe4: 5b 8d 00 10 sw (sp+16),r13
8001fe8: 5b 8e 00 0c sw (sp+12),r14
8001fec: 5b 8f 00 08 sw (sp+8),r15
8001ff0: 5b 9d 00 04 sw (sp+4),ra
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
8001ff4: 37 8e 00 20 addi r14,sp,32
8001ff8: 37 8d 00 1c addi r13,sp,28
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
8001ffc: 5b 83 00 20 sw (sp+32),r3
8002000: 5b 84 00 1c sw (sp+28),r4
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
8002004: b9 c0 18 00 mv r3,r14
8002008: b9 a0 20 00 mv r4,r13
800200c: 34 05 00 00 mvi r5,0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
8002010: b8 20 60 00 mv r12,r1
8002014: b8 40 58 00 mv r11,r2
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
8002018: fb ff ff 44 calli 8001d28 <scanString>
|| !scanInt(fp, &pwgid)
|| !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;
800201c: 34 0f 00 00 mvi r15,0
size_t bufsize
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
8002020: 44 20 00 31 be r1,r0,80020e4 <scanpw+0x10c>
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
8002024: b9 80 08 00 mv r1,r12
8002028: 35 62 00 04 addi r2,r11,4
800202c: b9 c0 18 00 mv r3,r14
8002030: b9 a0 20 00 mv r4,r13
8002034: 34 05 00 00 mvi r5,0
8002038: fb ff ff 3c calli 8001d28 <scanString>
800203c: 44 20 00 2a be r1,r0,80020e4 <scanpw+0x10c> <== NEVER TAKEN
|| !scanInt(fp, &pwuid)
8002040: b9 80 08 00 mv r1,r12
8002044: 37 82 00 28 addi r2,sp,40
8002048: fb ff fe dc calli 8001bb8 <scanInt>
800204c: 44 20 00 26 be r1,r0,80020e4 <scanpw+0x10c> <== NEVER TAKEN
|| !scanInt(fp, &pwgid)
8002050: b9 80 08 00 mv r1,r12
8002054: 37 82 00 24 addi r2,sp,36
8002058: fb ff fe d8 calli 8001bb8 <scanInt>
800205c: 44 20 00 22 be r1,r0,80020e4 <scanpw+0x10c> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
8002060: b9 80 08 00 mv r1,r12
8002064: 35 62 00 0c addi r2,r11,12
8002068: b9 c0 18 00 mv r3,r14
800206c: b9 a0 20 00 mv r4,r13
8002070: 34 05 00 00 mvi r5,0
8002074: fb ff ff 2d calli 8001d28 <scanString>
8002078: 44 20 00 1b be r1,r0,80020e4 <scanpw+0x10c> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
800207c: b9 80 08 00 mv r1,r12
8002080: 35 62 00 10 addi r2,r11,16
8002084: b9 c0 18 00 mv r3,r14
8002088: b9 a0 20 00 mv r4,r13
800208c: 34 05 00 00 mvi r5,0
8002090: fb ff ff 26 calli 8001d28 <scanString>
8002094: 44 20 00 14 be r1,r0,80020e4 <scanpw+0x10c> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
8002098: b9 80 08 00 mv r1,r12
800209c: 35 62 00 14 addi r2,r11,20
80020a0: b9 c0 18 00 mv r3,r14
80020a4: b9 a0 20 00 mv r4,r13
80020a8: 34 05 00 00 mvi r5,0
80020ac: fb ff ff 1f calli 8001d28 <scanString>
80020b0: 44 20 00 0d be r1,r0,80020e4 <scanpw+0x10c> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
80020b4: b9 80 08 00 mv r1,r12
80020b8: 35 62 00 18 addi r2,r11,24
80020bc: b9 c0 18 00 mv r3,r14
80020c0: b9 a0 20 00 mv r4,r13
80020c4: 34 05 00 01 mvi r5,1
80020c8: fb ff ff 18 calli 8001d28 <scanString>
80020cc: 44 20 00 06 be r1,r0,80020e4 <scanpw+0x10c>
return 0;
pwd->pw_uid = pwuid;
80020d0: 2b 81 00 28 lw r1,(sp+40)
pwd->pw_gid = pwgid;
return 1;
80020d4: 34 0f 00 01 mvi r15,1
|| !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;
80020d8: 0d 61 00 08 sh (r11+8),r1
pwd->pw_gid = pwgid;
80020dc: 2b 81 00 24 lw r1,(sp+36)
80020e0: 0d 61 00 0a sh (r11+10),r1
return 1;
}
80020e4: b9 e0 08 00 mv r1,r15
80020e8: 2b 9d 00 04 lw ra,(sp+4)
80020ec: 2b 8b 00 18 lw r11,(sp+24)
80020f0: 2b 8c 00 14 lw r12,(sp+20)
80020f4: 2b 8d 00 10 lw r13,(sp+16)
80020f8: 2b 8e 00 0c lw r14,(sp+12)
80020fc: 2b 8f 00 08 lw r15,(sp+8)
8002100: 37 9c 00 28 addi sp,sp,40
8002104: c3 a0 00 00 ret
080039ac <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
80039ac: 37 9c ff fc addi sp,sp,-4
80039b0: 5b 9d 00 04 sw (sp+4),ra
switch ( policy ) {
80039b4: 48 01 00 05 bg r0,r1,80039c8 <sched_get_priority_max+0x1c>
80039b8: 34 02 00 02 mvi r2,2
80039bc: 4c 41 00 08 bge r2,r1,80039dc <sched_get_priority_max+0x30>
80039c0: 34 02 00 04 mvi r2,4
80039c4: 44 22 00 06 be r1,r2,80039dc <sched_get_priority_max+0x30> <== ALWAYS TAKEN
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
80039c8: f8 00 26 8e calli 800d400 <__errno>
80039cc: 34 02 00 16 mvi r2,22
80039d0: 58 22 00 00 sw (r1+0),r2
80039d4: 34 01 ff ff mvi r1,-1
80039d8: e0 00 00 05 bi 80039ec <sched_get_priority_max+0x40>
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
80039dc: 78 01 08 01 mvhi r1,0x801
80039e0: 38 21 f0 e4 ori r1,r1,0xf0e4
80039e4: 40 21 00 00 lbu r1,(r1+0)
80039e8: 34 21 ff ff addi r1,r1,-1
}
80039ec: 2b 9d 00 04 lw ra,(sp+4)
80039f0: 37 9c 00 04 addi sp,sp,4
80039f4: c3 a0 00 00 ret
080039f8 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
80039f8: 37 9c ff fc addi sp,sp,-4
80039fc: 5b 9d 00 04 sw (sp+4),ra
switch ( policy ) {
8003a00: 48 01 00 05 bg r0,r1,8003a14 <sched_get_priority_min+0x1c>
8003a04: 34 02 00 02 mvi r2,2
8003a08: 4c 41 00 08 bge r2,r1,8003a28 <sched_get_priority_min+0x30><== ALWAYS TAKEN
8003a0c: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
8003a10: 44 22 00 06 be r1,r2,8003a28 <sched_get_priority_min+0x30> <== NOT EXECUTED
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
8003a14: f8 00 26 7b calli 800d400 <__errno>
8003a18: 34 02 00 16 mvi r2,22
8003a1c: 58 22 00 00 sw (r1+0),r2
8003a20: 34 01 ff ff mvi r1,-1
8003a24: e0 00 00 02 bi 8003a2c <sched_get_priority_min+0x34>
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
8003a28: 34 01 00 01 mvi r1,1
}
8003a2c: 2b 9d 00 04 lw ra,(sp+4)
8003a30: 37 9c 00 04 addi sp,sp,4
8003a34: c3 a0 00 00 ret
08003a38 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
8003a38: 37 9c ff f4 addi sp,sp,-12
8003a3c: 5b 8b 00 08 sw (sp+8),r11
8003a40: 5b 9d 00 04 sw (sp+4),ra
8003a44: b8 20 58 00 mv r11,r1
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
8003a48: 44 20 00 08 be r1,r0,8003a68 <sched_rr_get_interval+0x30> <== NEVER TAKEN
8003a4c: 5b 82 00 0c sw (sp+12),r2
8003a50: fb ff f8 ba calli 8001d38 <getpid>
8003a54: 2b 82 00 0c lw r2,(sp+12)
8003a58: 45 61 00 04 be r11,r1,8003a68 <sched_rr_get_interval+0x30>
rtems_set_errno_and_return_minus_one( ESRCH );
8003a5c: f8 00 26 69 calli 800d400 <__errno>
8003a60: 34 02 00 03 mvi r2,3
8003a64: e0 00 00 04 bi 8003a74 <sched_rr_get_interval+0x3c>
if ( !interval )
8003a68: 5c 40 00 06 bne r2,r0,8003a80 <sched_rr_get_interval+0x48>
rtems_set_errno_and_return_minus_one( EINVAL );
8003a6c: f8 00 26 65 calli 800d400 <__errno>
8003a70: 34 02 00 16 mvi r2,22
8003a74: 58 22 00 00 sw (r1+0),r2
8003a78: 34 01 ff ff mvi r1,-1
8003a7c: e0 00 00 06 bi 8003a94 <sched_rr_get_interval+0x5c>
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
8003a80: 78 01 08 01 mvhi r1,0x801
8003a84: 38 21 f7 f4 ori r1,r1,0xf7f4
8003a88: 28 21 00 00 lw r1,(r1+0)
8003a8c: f8 00 0d db calli 80071f8 <_Timespec_From_ticks>
return 0;
8003a90: 34 01 00 00 mvi r1,0
}
8003a94: 2b 9d 00 04 lw ra,(sp+4)
8003a98: 2b 8b 00 08 lw r11,(sp+8)
8003a9c: 37 9c 00 0c addi sp,sp,12
8003aa0: c3 a0 00 00 ret
080061a8 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
80061a8: 37 9c ff c0 addi sp,sp,-64
80061ac: 5b 8b 00 18 sw (sp+24),r11
80061b0: 5b 8c 00 14 sw (sp+20),r12
80061b4: 5b 8d 00 10 sw (sp+16),r13
80061b8: 5b 8e 00 0c sw (sp+12),r14
80061bc: 5b 8f 00 08 sw (sp+8),r15
80061c0: 5b 9d 00 04 sw (sp+4),ra
80061c4: 5b 83 00 2c sw (sp+44),r3
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80061c8: 78 03 08 02 mvhi r3,0x802
80061cc: 5b 82 00 28 sw (sp+40),r2
80061d0: 5b 84 00 30 sw (sp+48),r4
80061d4: 5b 85 00 34 sw (sp+52),r5
80061d8: 5b 86 00 38 sw (sp+56),r6
80061dc: 5b 87 00 3c sw (sp+60),r7
80061e0: 5b 88 00 40 sw (sp+64),r8
80061e4: 38 63 4a 54 ori r3,r3,0x4a54
80061e8: b8 20 60 00 mv r12,r1
80061ec: 28 61 00 00 lw r1,(r3+0)
80061f0: b8 40 70 00 mv r14,r2
80061f4: 34 21 00 01 addi r1,r1,1
80061f8: 58 61 00 00 sw (r3+0),r1
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
80061fc: 20 4f 02 00 andi r15,r2,0x200
/* unsigned int value */
)
{
va_list arg;
mode_t mode;
unsigned int value = 0;
8006200: 34 0d 00 00 mvi r13,0
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
8006204: 45 e0 00 02 be r15,r0,800620c <sem_open+0x64>
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
8006208: 2b 8d 00 30 lw r13,(sp+48)
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
800620c: b9 80 08 00 mv r1,r12
8006210: 37 82 00 24 addi r2,sp,36
8006214: f8 00 1a c6 calli 800cd2c <_POSIX_Semaphore_Name_to_id>
8006218: b8 20 58 00 mv r11,r1
* and we can just return a pointer to the id. Otherwise we may
* need to check to see if this is a "semaphore does not exist"
* or some other miscellaneous error on the name.
*/
if ( status ) {
800621c: 44 20 00 08 be r1,r0,800623c <sem_open+0x94>
/*
* Unless provided a valid name that did not already exist
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
8006220: 34 01 00 02 mvi r1,2
8006224: 5d 61 00 02 bne r11,r1,800622c <sem_open+0x84> <== NEVER TAKEN
8006228: 5d e0 00 1a bne r15,r0,8006290 <sem_open+0xe8>
_Thread_Enable_dispatch();
800622c: f8 00 09 b8 calli 800890c <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
8006230: f8 00 2a 66 calli 8010bc8 <__errno>
8006234: 58 2b 00 00 sw (r1+0),r11
8006238: e0 00 00 08 bi 8006258 <sem_open+0xb0>
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
800623c: 21 ce 0a 00 andi r14,r14,0xa00
8006240: 34 01 0a 00 mvi r1,2560
8006244: 5d c1 00 07 bne r14,r1,8006260 <sem_open+0xb8>
_Thread_Enable_dispatch();
8006248: f8 00 09 b1 calli 800890c <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
800624c: f8 00 2a 5f calli 8010bc8 <__errno>
8006250: 34 02 00 11 mvi r2,17
8006254: 58 22 00 00 sw (r1+0),r2
8006258: 34 01 ff ff mvi r1,-1
800625c: e0 00 00 18 bi 80062bc <sem_open+0x114>
8006260: 2b 82 00 24 lw r2,(sp+36)
8006264: 78 01 08 02 mvhi r1,0x802
8006268: 37 83 00 1c addi r3,sp,28
800626c: 38 21 4c b4 ori r1,r1,0x4cb4
8006270: f8 00 07 5d calli 8007fe4 <_Objects_Get>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
8006274: 28 22 00 18 lw r2,(r1+24)
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
8006278: 5b 81 00 20 sw (sp+32),r1
the_semaphore->open_count += 1;
800627c: 34 42 00 01 addi r2,r2,1
8006280: 58 22 00 18 sw (r1+24),r2
_Thread_Enable_dispatch();
8006284: f8 00 09 a2 calli 800890c <_Thread_Enable_dispatch>
_Thread_Enable_dispatch();
8006288: f8 00 09 a1 calli 800890c <_Thread_Enable_dispatch>
goto return_id;
800628c: e0 00 00 0a bi 80062b4 <sem_open+0x10c>
/*
* At this point, the semaphore does not exist and everything has been
* checked. We should go ahead and create a semaphore.
*/
status =_POSIX_Semaphore_Create_support(
8006290: 34 02 00 00 mvi r2,0
8006294: b9 a0 18 00 mv r3,r13
8006298: 37 84 00 20 addi r4,sp,32
800629c: b9 80 08 00 mv r1,r12
80062a0: f8 00 1a 3f calli 800cb9c <_POSIX_Semaphore_Create_support>
80062a4: b8 20 58 00 mv r11,r1
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
80062a8: f8 00 09 99 calli 800890c <_Thread_Enable_dispatch>
if ( status == -1 )
return SEM_FAILED;
80062ac: 34 01 ff ff mvi r1,-1
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
if ( status == -1 )
80062b0: 45 61 00 03 be r11,r1,80062bc <sem_open+0x114>
return_id:
#if defined(RTEMS_USE_16_BIT_OBJECT)
the_semaphore->Semaphore_id = the_semaphore->Object.id;
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
80062b4: 2b 81 00 20 lw r1,(sp+32)
80062b8: 34 21 00 08 addi r1,r1,8
#endif
return id;
}
80062bc: 2b 9d 00 04 lw ra,(sp+4)
80062c0: 2b 8b 00 18 lw r11,(sp+24)
80062c4: 2b 8c 00 14 lw r12,(sp+20)
80062c8: 2b 8d 00 10 lw r13,(sp+16)
80062cc: 2b 8e 00 0c lw r14,(sp+12)
80062d0: 2b 8f 00 08 lw r15,(sp+8)
80062d4: 37 9c 00 40 addi sp,sp,64
80062d8: c3 a0 00 00 ret
080038b4 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
80038b4: 37 9c ff e4 addi sp,sp,-28
80038b8: 5b 8b 00 1c sw (sp+28),r11
80038bc: 5b 8c 00 18 sw (sp+24),r12
80038c0: 5b 8d 00 14 sw (sp+20),r13
80038c4: 5b 8e 00 10 sw (sp+16),r14
80038c8: 5b 8f 00 0c sw (sp+12),r15
80038cc: 5b 90 00 08 sw (sp+8),r16
80038d0: 5b 9d 00 04 sw (sp+4),ra
80038d4: b8 20 58 00 mv r11,r1
80038d8: b8 40 60 00 mv r12,r2
80038dc: b8 60 68 00 mv r13,r3
ISR_Level level;
if ( oact )
80038e0: 44 60 00 0f be r3,r0,800391c <sigaction+0x68>
*oact = _POSIX_signals_Vectors[ sig ];
80038e4: 34 02 00 01 mvi r2,1
80038e8: f8 00 65 7d calli 801cedc <__ashlsi3>
80038ec: 34 02 00 02 mvi r2,2
80038f0: 78 0e 08 02 mvhi r14,0x802
80038f4: b4 2b 08 00 add r1,r1,r11
80038f8: f8 00 65 79 calli 801cedc <__ashlsi3>
80038fc: 39 ce 0d a8 ori r14,r14,0xda8
8003900: b5 c1 08 00 add r1,r14,r1
8003904: 28 23 00 00 lw r3,(r1+0)
8003908: 28 22 00 04 lw r2,(r1+4)
800390c: 28 21 00 08 lw r1,(r1+8)
8003910: 59 a3 00 00 sw (r13+0),r3
8003914: 59 a2 00 04 sw (r13+4),r2
8003918: 59 a1 00 08 sw (r13+8),r1
if ( !sig )
800391c: 45 60 00 07 be r11,r0,8003938 <sigaction+0x84>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
8003920: 35 61 ff ff addi r1,r11,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
8003924: 34 02 00 1f mvi r2,31
8003928: 50 41 00 02 bgeu r2,r1,8003930 <sigaction+0x7c>
800392c: e0 00 00 03 bi 8003938 <sigaction+0x84>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
8003930: 34 01 00 09 mvi r1,9
8003934: 5d 61 00 06 bne r11,r1,800394c <sigaction+0x98>
rtems_set_errno_and_return_minus_one( EINVAL );
8003938: f8 00 28 11 calli 800d97c <__errno>
800393c: 34 02 00 16 mvi r2,22
8003940: 58 22 00 00 sw (r1+0),r2
8003944: 34 01 ff ff mvi r1,-1
8003948: e0 00 00 35 bi 8003a1c <sigaction+0x168>
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
800394c: 34 01 00 00 mvi r1,0
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
8003950: 45 80 00 33 be r12,r0,8003a1c <sigaction+0x168> <== NEVER TAKEN
/*
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
8003954: 90 00 70 00 rcsr r14,IE
8003958: 34 01 ff fe mvi r1,-2
800395c: a1 c1 08 00 and r1,r14,r1
8003960: d0 01 00 00 wcsr IE,r1
if ( act->sa_handler == SIG_DFL ) {
8003964: 29 81 00 08 lw r1,(r12+8)
8003968: 78 0d 08 02 mvhi r13,0x802
800396c: 39 ad 0d a8 ori r13,r13,0xda8
8003970: 5c 20 00 1a bne r1,r0,80039d8 <sigaction+0x124>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
8003974: 34 02 00 01 mvi r2,1
8003978: b9 60 08 00 mv r1,r11
800397c: f8 00 65 58 calli 801cedc <__ashlsi3>
8003980: b4 2b 80 00 add r16,r1,r11
8003984: 34 02 00 02 mvi r2,2
8003988: ba 00 08 00 mv r1,r16
800398c: f8 00 65 54 calli 801cedc <__ashlsi3>
8003990: b5 a1 68 00 add r13,r13,r1
8003994: b8 20 78 00 mv r15,r1
8003998: 34 02 00 01 mvi r2,1
800399c: b9 60 08 00 mv r1,r11
80039a0: f8 00 65 4f calli 801cedc <__ashlsi3>
80039a4: 34 02 00 02 mvi r2,2
80039a8: 78 0c 08 01 mvhi r12,0x801
80039ac: ba 00 08 00 mv r1,r16
80039b0: f8 00 65 4b calli 801cedc <__ashlsi3>
80039b4: 39 8c e8 f4 ori r12,r12,0xe8f4
80039b8: b5 8f 08 00 add r1,r12,r15
80039bc: 28 23 00 00 lw r3,(r1+0)
80039c0: 28 22 00 04 lw r2,(r1+4)
80039c4: 28 21 00 08 lw r1,(r1+8)
80039c8: 59 a3 00 00 sw (r13+0),r3
80039cc: 59 a2 00 04 sw (r13+4),r2
80039d0: 59 a1 00 08 sw (r13+8),r1
80039d4: e0 00 00 10 bi 8003a14 <sigaction+0x160>
} else {
_POSIX_signals_Clear_process_signals( sig );
80039d8: b9 60 08 00 mv r1,r11
80039dc: f8 00 18 5f calli 8009b58 <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
80039e0: 34 02 00 01 mvi r2,1
80039e4: b9 60 08 00 mv r1,r11
80039e8: f8 00 65 3d calli 801cedc <__ashlsi3>
80039ec: 34 02 00 02 mvi r2,2
80039f0: b4 2b 08 00 add r1,r1,r11
80039f4: f8 00 65 3a calli 801cedc <__ashlsi3>
80039f8: 29 83 00 00 lw r3,(r12+0)
80039fc: 29 82 00 04 lw r2,(r12+4)
8003a00: 29 84 00 08 lw r4,(r12+8)
8003a04: b5 a1 08 00 add r1,r13,r1
8003a08: 58 23 00 00 sw (r1+0),r3
8003a0c: 58 22 00 04 sw (r1+4),r2
8003a10: 58 24 00 08 sw (r1+8),r4
}
_ISR_Enable( level );
8003a14: d0 0e 00 00 wcsr IE,r14
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
8003a18: 34 01 00 00 mvi r1,0
}
8003a1c: 2b 9d 00 04 lw ra,(sp+4)
8003a20: 2b 8b 00 1c lw r11,(sp+28)
8003a24: 2b 8c 00 18 lw r12,(sp+24)
8003a28: 2b 8d 00 14 lw r13,(sp+20)
8003a2c: 2b 8e 00 10 lw r14,(sp+16)
8003a30: 2b 8f 00 0c lw r15,(sp+12)
8003a34: 2b 90 00 08 lw r16,(sp+8)
8003a38: 37 9c 00 1c addi sp,sp,28
8003a3c: c3 a0 00 00 ret
0800605c <sigsuspend>:
#include <rtems/seterr.h>
int sigsuspend(
const sigset_t *sigmask
)
{
800605c: 37 9c ff f0 addi sp,sp,-16
8006060: 5b 8b 00 08 sw (sp+8),r11
8006064: 5b 9d 00 04 sw (sp+4),ra
8006068: b8 20 10 00 mv r2,r1
int status;
POSIX_API_Control *api;
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
800606c: 37 83 00 10 addi r3,sp,16
8006070: 34 01 00 01 mvi r1,1
8006074: fb ff ff ec calli 8006024 <sigprocmask>
(void) sigfillset( &all_signals );
8006078: 37 8b 00 0c addi r11,sp,12
800607c: b9 60 08 00 mv r1,r11
8006080: fb ff ff ad calli 8005f34 <sigfillset>
status = sigtimedwait( &all_signals, NULL, NULL );
8006084: b9 60 08 00 mv r1,r11
8006088: 34 02 00 00 mvi r2,0
800608c: 34 03 00 00 mvi r3,0
8006090: f8 00 00 2f calli 800614c <sigtimedwait>
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
8006094: 37 82 00 10 addi r2,sp,16
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
(void) sigfillset( &all_signals );
status = sigtimedwait( &all_signals, NULL, NULL );
8006098: b8 20 58 00 mv r11,r1
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
800609c: 34 03 00 00 mvi r3,0
80060a0: 34 01 00 00 mvi r1,0
80060a4: fb ff ff e0 calli 8006024 <sigprocmask>
/*
* sigtimedwait() returns the signal number while sigsuspend()
* is supposed to return -1 and EINTR when a signal is caught.
*/
if ( status != -1 )
80060a8: 34 02 ff ff mvi r2,-1
80060ac: 45 62 00 04 be r11,r2,80060bc <sigsuspend+0x60> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINTR );
80060b0: f8 00 27 76 calli 800fe88 <__errno>
80060b4: 34 02 00 04 mvi r2,4
80060b8: 58 22 00 00 sw (r1+0),r2
return status;
}
80060bc: 34 01 ff ff mvi r1,-1
80060c0: 2b 9d 00 04 lw ra,(sp+4)
80060c4: 2b 8b 00 08 lw r11,(sp+8)
80060c8: 37 9c 00 10 addi sp,sp,16
80060cc: c3 a0 00 00 ret
08003edc <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
8003edc: 37 9c ff e0 addi sp,sp,-32
8003ee0: 5b 8b 00 14 sw (sp+20),r11
8003ee4: 5b 8c 00 10 sw (sp+16),r12
8003ee8: 5b 8d 00 0c sw (sp+12),r13
8003eec: 5b 8e 00 08 sw (sp+8),r14
8003ef0: 5b 9d 00 04 sw (sp+4),ra
8003ef4: b8 20 60 00 mv r12,r1
8003ef8: b8 40 58 00 mv r11,r2
8003efc: b8 60 68 00 mv r13,r3
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
8003f00: 44 20 00 09 be r1,r0,8003f24 <sigtimedwait+0x48>
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
8003f04: 44 60 00 0d be r3,r0,8003f38 <sigtimedwait+0x5c>
if ( !_Timespec_Is_valid( timeout ) )
8003f08: b8 60 08 00 mv r1,r3
8003f0c: f8 00 0d f5 calli 80076e0 <_Timespec_Is_valid>
8003f10: 44 20 00 05 be r1,r0,8003f24 <sigtimedwait+0x48>
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
8003f14: b9 a0 08 00 mv r1,r13
8003f18: f8 00 0e 10 calli 8007758 <_Timespec_To_ticks>
8003f1c: b8 20 10 00 mv r2,r1
if ( !interval )
8003f20: 5c 20 00 07 bne r1,r0,8003f3c <sigtimedwait+0x60> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
8003f24: f8 00 28 59 calli 800e088 <__errno>
8003f28: 34 02 00 16 mvi r2,22
8003f2c: 58 22 00 00 sw (r1+0),r2
8003f30: 34 0c ff ff mvi r12,-1
8003f34: e0 00 00 55 bi 8004088 <sigtimedwait+0x1ac>
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
8003f38: 34 02 00 00 mvi r2,0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
8003f3c: 5d 60 00 02 bne r11,r0,8003f44 <sigtimedwait+0x68>
8003f40: 37 8b 00 18 addi r11,sp,24
the_thread = _Thread_Executing;
8003f44: 78 01 08 02 mvhi r1,0x802
8003f48: 38 21 0d 84 ori r1,r1,0xd84
8003f4c: 28 23 00 0c lw r3,(r1+12)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8003f50: 28 6d 01 2c lw r13,(r3+300)
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
8003f54: 90 00 70 00 rcsr r14,IE
8003f58: 34 01 ff fe mvi r1,-2
8003f5c: a1 c1 08 00 and r1,r14,r1
8003f60: d0 01 00 00 wcsr IE,r1
if ( *set & api->signals_pending ) {
8003f64: 29 85 00 00 lw r5,(r12+0)
8003f68: 29 a1 00 d0 lw r1,(r13+208)
8003f6c: a0 a1 20 00 and r4,r5,r1
8003f70: 44 80 00 0e be r4,r0,8003fa8 <sigtimedwait+0xcc>
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending );
8003f74: fb ff ff bb calli 8003e60 <_POSIX_signals_Get_highest>
8003f78: b8 20 10 00 mv r2,r1
8003f7c: 59 61 00 00 sw (r11+0),r1
_POSIX_signals_Clear_signals(
8003f80: b9 60 18 00 mv r3,r11
8003f84: b9 a0 08 00 mv r1,r13
8003f88: 34 04 00 00 mvi r4,0
8003f8c: 34 05 00 00 mvi r5,0
8003f90: f8 00 19 6f calli 800a54c <_POSIX_signals_Clear_signals>
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
8003f94: d0 0e 00 00 wcsr IE,r14
the_info->si_code = SI_USER;
8003f98: 34 01 00 01 mvi r1,1
8003f9c: 59 61 00 04 sw (r11+4),r1
the_info->si_value.sival_int = 0;
8003fa0: 59 60 00 08 sw (r11+8),r0
8003fa4: e0 00 00 38 bi 8004084 <sigtimedwait+0x1a8>
return the_info->si_signo;
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
8003fa8: 78 01 08 02 mvhi r1,0x802
8003fac: 38 21 0f 9c ori r1,r1,0xf9c
8003fb0: 28 21 00 00 lw r1,(r1+0)
8003fb4: a0 a1 28 00 and r5,r5,r1
8003fb8: 44 a4 00 0f be r5,r4,8003ff4 <sigtimedwait+0x118>
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
8003fbc: fb ff ff a9 calli 8003e60 <_POSIX_signals_Get_highest>
8003fc0: b8 20 60 00 mv r12,r1
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
8003fc4: b9 80 10 00 mv r2,r12
8003fc8: b9 a0 08 00 mv r1,r13
8003fcc: b9 60 18 00 mv r3,r11
8003fd0: 34 04 00 01 mvi r4,1
8003fd4: 34 05 00 00 mvi r5,0
8003fd8: f8 00 19 5d calli 800a54c <_POSIX_signals_Clear_signals>
_ISR_Enable( level );
8003fdc: d0 0e 00 00 wcsr IE,r14
the_info->si_signo = signo;
the_info->si_code = SI_USER;
8003fe0: 34 01 00 01 mvi r1,1
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
8003fe4: 59 6c 00 00 sw (r11+0),r12
the_info->si_code = SI_USER;
8003fe8: 59 61 00 04 sw (r11+4),r1
the_info->si_value.sival_int = 0;
8003fec: 59 60 00 08 sw (r11+8),r0
return signo;
8003ff0: e0 00 00 26 bi 8004088 <sigtimedwait+0x1ac>
}
the_info->si_signo = -1;
8003ff4: 34 01 ff ff mvi r1,-1
8003ff8: 59 61 00 00 sw (r11+0),r1
8003ffc: 78 01 08 02 mvhi r1,0x802
8004000: 38 21 08 ac ori r1,r1,0x8ac
8004004: 28 24 00 00 lw r4,(r1+0)
8004008: 34 84 00 01 addi r4,r4,1
800400c: 58 24 00 00 sw (r1+0),r4
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
8004010: 34 01 00 04 mvi r1,4
8004014: 58 61 00 34 sw (r3+52),r1
the_thread->Wait.option = *set;
8004018: 29 81 00 00 lw r1,(r12+0)
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
800401c: 78 04 08 02 mvhi r4,0x802
8004020: 38 84 0f 34 ori r4,r4,0xf34
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
8004024: 58 61 00 30 sw (r3+48),r1
the_thread->Wait.return_argument = the_info;
8004028: 58 6b 00 28 sw (r3+40),r11
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;
800402c: 34 01 00 01 mvi r1,1
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
8004030: 58 64 00 44 sw (r3+68),r4
8004034: 58 81 00 30 sw (r4+48),r1
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
the_thread->Wait.return_argument = the_info;
_Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue );
_ISR_Enable( level );
8004038: d0 0e 00 00 wcsr IE,r14
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
800403c: 78 01 08 02 mvhi r1,0x802
8004040: 78 03 08 00 mvhi r3,0x800
8004044: 38 21 0f 34 ori r1,r1,0xf34
8004048: 38 63 70 80 ori r3,r3,0x7080
800404c: f8 00 0a d7 calli 8006ba8 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
8004050: f8 00 09 99 calli 80066b4 <_Thread_Enable_dispatch>
/*
* When the thread is set free by a signal, it is need to eliminate
* the signal.
*/
_POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false );
8004054: 29 62 00 00 lw r2,(r11+0)
8004058: b9 60 18 00 mv r3,r11
800405c: 34 04 00 00 mvi r4,0
8004060: 34 05 00 00 mvi r5,0
8004064: b9 a0 08 00 mv r1,r13
8004068: f8 00 19 39 calli 800a54c <_POSIX_signals_Clear_signals>
errno = _Thread_Executing->Wait.return_code;
800406c: f8 00 28 07 calli 800e088 <__errno>
8004070: 78 02 08 02 mvhi r2,0x802
8004074: 38 42 0d 84 ori r2,r2,0xd84
8004078: 28 42 00 0c lw r2,(r2+12)
800407c: 28 42 00 34 lw r2,(r2+52)
8004080: 58 22 00 00 sw (r1+0),r2
return the_info->si_signo;
8004084: 29 6c 00 00 lw r12,(r11+0)
}
8004088: b9 80 08 00 mv r1,r12
800408c: 2b 9d 00 04 lw ra,(sp+4)
8004090: 2b 8b 00 14 lw r11,(sp+20)
8004094: 2b 8c 00 10 lw r12,(sp+16)
8004098: 2b 8d 00 0c lw r13,(sp+12)
800409c: 2b 8e 00 08 lw r14,(sp+8)
80040a0: 37 9c 00 20 addi sp,sp,32
80040a4: c3 a0 00 00 ret
08006334 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
8006334: 37 9c ff f8 addi sp,sp,-8
8006338: 5b 8b 00 08 sw (sp+8),r11
800633c: 5b 9d 00 04 sw (sp+4),ra
int status;
status = sigtimedwait( set, NULL, NULL );
8006340: 34 03 00 00 mvi r3,0
int sigwait(
const sigset_t *set,
int *sig
)
{
8006344: b8 40 58 00 mv r11,r2
int status;
status = sigtimedwait( set, NULL, NULL );
8006348: 34 02 00 00 mvi r2,0
800634c: fb ff ff 80 calli 800614c <sigtimedwait>
8006350: b8 20 18 00 mv r3,r1
if ( status != -1 ) {
8006354: 34 01 ff ff mvi r1,-1
8006358: 44 61 00 05 be r3,r1,800636c <sigwait+0x38>
if ( sig )
*sig = status;
return 0;
800635c: 34 01 00 00 mvi r1,0
int status;
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
8006360: 45 60 00 05 be r11,r0,8006374 <sigwait+0x40> <== NEVER TAKEN
*sig = status;
8006364: 59 63 00 00 sw (r11+0),r3
8006368: e0 00 00 03 bi 8006374 <sigwait+0x40>
return 0;
}
return errno;
800636c: f8 00 26 c7 calli 800fe88 <__errno>
8006370: 28 21 00 00 lw r1,(r1+0)
}
8006374: 2b 9d 00 04 lw ra,(sp+4)
8006378: 2b 8b 00 08 lw r11,(sp+8)
800637c: 37 9c 00 08 addi sp,sp,8
8006380: c3 a0 00 00 ret
0800598c <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
800598c: 37 9c ff f4 addi sp,sp,-12
8005990: 5b 8b 00 0c sw (sp+12),r11
8005994: 5b 8c 00 08 sw (sp+8),r12
8005998: 5b 9d 00 04 sw (sp+4),ra
800599c: b8 20 60 00 mv r12,r1
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
80059a0: 28 41 00 3c lw r1,(r2+60)
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
80059a4: b8 40 58 00 mv r11,r2
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
80059a8: 20 21 0e 78 andi r1,r1,0xe78
80059ac: 44 20 00 0c be r1,r0,80059dc <siproc+0x50> <== NEVER TAKEN
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
80059b0: 28 41 00 18 lw r1,(r2+24)
80059b4: 34 03 00 00 mvi r3,0
80059b8: 34 02 00 00 mvi r2,0
80059bc: f8 00 05 8d calli 8006ff0 <rtems_semaphore_obtain>
i = iproc (c, tty);
80059c0: b9 80 08 00 mv r1,r12
80059c4: b9 60 10 00 mv r2,r11
80059c8: fb ff ff 84 calli 80057d8 <iproc>
80059cc: b8 20 60 00 mv r12,r1
rtems_semaphore_release (tty->osem);
80059d0: 29 61 00 18 lw r1,(r11+24)
80059d4: f8 00 05 d7 calli 8007130 <rtems_semaphore_release>
80059d8: e0 00 00 04 bi 80059e8 <siproc+0x5c>
}
else {
i = iproc (c, tty);
80059dc: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
80059e0: fb ff ff 7e calli 80057d8 <iproc> <== NOT EXECUTED
80059e4: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
}
return i;
}
80059e8: b9 80 08 00 mv r1,r12
80059ec: 2b 9d 00 04 lw ra,(sp+4)
80059f0: 2b 8b 00 0c lw r11,(sp+12)
80059f4: 2b 8c 00 08 lw r12,(sp+8)
80059f8: 37 9c 00 0c addi sp,sp,12
80059fc: c3 a0 00 00 ret
0800509c <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
800509c: 37 9c ff dc addi sp,sp,-36
80050a0: 5b 8b 00 10 sw (sp+16),r11
80050a4: 5b 8c 00 0c sw (sp+12),r12
80050a8: 5b 8d 00 08 sw (sp+8),r13
80050ac: 5b 9d 00 04 sw (sp+4),ra
80050b0: b8 20 58 00 mv r11,r1
80050b4: b8 40 68 00 mv r13,r2
* 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 ) )
80050b8: 37 8c 00 14 addi r12,sp,20
80050bc: f8 00 32 9b calli 8011b28 <strlen>
80050c0: b8 20 10 00 mv r2,r1
80050c4: 34 03 00 00 mvi r3,0
80050c8: b9 60 08 00 mv r1,r11
80050cc: b9 80 20 00 mv r4,r12
80050d0: 34 05 00 01 mvi r5,1
80050d4: fb ff fa 27 calli 8003970 <rtems_filesystem_evaluate_path>
return -1;
80050d8: 34 0b ff ff mvi r11,-1
* 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 ) )
80050dc: 5c 20 00 0e bne r1,r0,8005114 <statvfs+0x78> <== NEVER TAKEN
return -1;
mt_entry = loc.mt_entry;
80050e0: 2b 8b 00 24 lw r11,(sp+36)
fs_mount_root = &mt_entry->mt_fs_root;
memset (sb, 0, sizeof (struct statvfs));
80050e4: 34 02 00 00 mvi r2,0
80050e8: 34 03 00 38 mvi r3,56
80050ec: b9 a0 08 00 mv r1,r13
80050f0: f8 00 2d e2 calli 8010878 <memset>
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
80050f4: 29 61 00 28 lw r1,(r11+40)
80050f8: b9 a0 10 00 mv r2,r13
80050fc: 28 23 00 44 lw r3,(r1+68)
8005100: 35 61 00 1c addi r1,r11,28
8005104: d8 60 00 00 call r3
8005108: b8 20 58 00 mv r11,r1
rtems_filesystem_freenode( &loc );
800510c: b9 80 08 00 mv r1,r12
8005110: fb ff fa 6a calli 8003ab8 <rtems_filesystem_freenode>
return result;
}
8005114: b9 60 08 00 mv r1,r11
8005118: 2b 9d 00 04 lw ra,(sp+4)
800511c: 2b 8b 00 10 lw r11,(sp+16)
8005120: 2b 8c 00 0c lw r12,(sp+12)
8005124: 2b 8d 00 08 lw r13,(sp+8)
8005128: 37 9c 00 24 addi sp,sp,36
800512c: c3 a0 00 00 ret
080039ac <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
80039ac: 37 9c ff f4 addi sp,sp,-12
80039b0: 5b 8b 00 0c sw (sp+12),r11
80039b4: 5b 8c 00 08 sw (sp+8),r12
80039b8: 5b 9d 00 04 sw (sp+4),ra
/*
* The sync_wrapper() function will operate on the current thread's
* reent structure so we will temporarily use that.
*/
this_reent = t->libc_reent;
80039bc: 28 22 01 24 lw r2,(r1+292)
if ( this_reent ) {
80039c0: 44 40 00 0c be r2,r0,80039f0 <sync_per_thread+0x44> <== NEVER TAKEN
current_reent = _Thread_Executing->libc_reent;
80039c4: 78 0b 08 01 mvhi r11,0x801
80039c8: 39 6b 6d 44 ori r11,r11,0x6d44
80039cc: 29 63 00 0c lw r3,(r11+12)
80039d0: 28 6c 01 24 lw r12,(r3+292)
_Thread_Executing->libc_reent = this_reent;
80039d4: 58 62 01 24 sw (r3+292),r2
_fwalk (t->libc_reent, sync_wrapper);
80039d8: 28 21 01 24 lw r1,(r1+292)
80039dc: 78 02 08 00 mvhi r2,0x800
80039e0: 38 42 3a 04 ori r2,r2,0x3a04
80039e4: f8 00 2b d6 calli 800e93c <_fwalk>
_Thread_Executing->libc_reent = current_reent;
80039e8: 29 61 00 0c lw r1,(r11+12)
80039ec: 58 2c 01 24 sw (r1+292),r12
}
}
80039f0: 2b 9d 00 04 lw ra,(sp+4)
80039f4: 2b 8b 00 0c lw r11,(sp+12)
80039f8: 2b 8c 00 08 lw r12,(sp+8)
80039fc: 37 9c 00 0c addi sp,sp,12
8003a00: c3 a0 00 00 ret
080022d0 <tcflow>:
int tcflow (
int fd __attribute__((unused)),
int action
)
{
80022d0: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
80022d4: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
case TCOOFF:
case TCOON:
case TCIOFF:
case TCION:
default:
rtems_set_errno_and_return_minus_one( EINVAL );
80022d8: f8 00 1f c4 calli 800a1e8 <__errno> <== NOT EXECUTED
80022dc: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
80022e0: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
/* fd is not validated */
/* When this is supported, implement it here */
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
80022e4: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
80022e8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
80022ec: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
80022f0: c3 a0 00 00 ret <== NOT EXECUTED
080022f4 <tcflush>:
int tcflush (
int fd __attribute__((unused)),
int queue
)
{
80022f4: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
80022f8: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
switch (queue) {
case TCIFLUSH:
case TCOFLUSH:
case TCIOFLUSH:
default:
rtems_set_errno_and_return_minus_one( EINVAL );
80022fc: f8 00 1f bb calli 800a1e8 <__errno> <== NOT EXECUTED
8002300: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8002304: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
/* fd is not validated */
/* When this is supported, implement it here */
rtems_set_errno_and_return_minus_one( ENOTSUP );
return 0;
}
8002308: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
800230c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8002310: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
8002314: c3 a0 00 00 ret <== NOT EXECUTED
08002318 <tcgetpgrp>:
#include <sys/types.h>
#include <unistd.h>
pid_t tcgetpgrp(int fd __attribute__((unused)))
{
8002318: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED
800231c: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
return getpid();
8002320: fb ff fc 83 calli 800152c <getpid> <== NOT EXECUTED
}
8002324: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
8002328: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
800232c: c3 a0 00 00 ret <== NOT EXECUTED
08002330 <tcsendbreak>:
int tcsendbreak (
int fd __attribute__((unused)),
int duration __attribute__((unused)) )
{
return 0;
}
8002330: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8002334: c3 a0 00 00 ret <== NOT EXECUTED
08004370 <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
8004370: 37 9c ff f4 addi sp,sp,-12
8004374: 5b 8b 00 0c sw (sp+12),r11
8004378: 5b 8c 00 08 sw (sp+8),r12
800437c: 5b 9d 00 04 sw (sp+4),ra
8004380: b8 20 60 00 mv r12,r1
8004384: b8 60 58 00 mv r11,r3
switch (opt) {
8004388: 44 40 00 0d be r2,r0,80043bc <tcsetattr+0x4c>
800438c: 34 03 00 01 mvi r3,1
8004390: 44 43 00 06 be r2,r3,80043a8 <tcsetattr+0x38>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
8004394: f8 00 31 f4 calli 8010b64 <__errno>
8004398: 34 02 00 86 mvi r2,134
800439c: 58 22 00 00 sw (r1+0),r2
80043a0: 34 02 ff ff mvi r2,-1
80043a4: e0 00 00 0b bi 80043d0 <tcsetattr+0x60>
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
80043a8: 34 02 00 03 mvi r2,3
80043ac: 34 03 00 00 mvi r3,0
80043b0: f8 00 22 01 calli 800cbb4 <ioctl>
return -1;
80043b4: 34 02 ff ff mvi r2,-1
switch (opt) {
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
80043b8: 48 01 00 06 bg r0,r1,80043d0 <tcsetattr+0x60> <== NEVER TAKEN
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
80043bc: 34 02 00 02 mvi r2,2
80043c0: b9 80 08 00 mv r1,r12
80043c4: b9 60 18 00 mv r3,r11
80043c8: f8 00 21 fb calli 800cbb4 <ioctl>
80043cc: b8 20 10 00 mv r2,r1
}
}
80043d0: b8 40 08 00 mv r1,r2
80043d4: 2b 9d 00 04 lw ra,(sp+4)
80043d8: 2b 8b 00 0c lw r11,(sp+12)
80043dc: 2b 8c 00 08 lw r12,(sp+8)
80043e0: 37 9c 00 0c addi sp,sp,12
80043e4: c3 a0 00 00 ret
08002338 <tcsetpgrp>:
int tcsetpgrp(
int fd __attribute__((unused)),
pid_t pid __attribute__((unused)) )
{
return 0;
}
8002338: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
800233c: c3 a0 00 00 ret <== NOT EXECUTED
08002eac <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
8002eac: 37 9c ff ec addi sp,sp,-20
8002eb0: 5b 8b 00 14 sw (sp+20),r11
8002eb4: 5b 8c 00 10 sw (sp+16),r12
8002eb8: 5b 8d 00 0c sw (sp+12),r13
8002ebc: 5b 8e 00 08 sw (sp+8),r14
8002ec0: 5b 9d 00 04 sw (sp+4),ra
8002ec4: b8 40 60 00 mv r12,r2
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
8002ec8: 34 02 00 01 mvi r2,1
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
8002ecc: b8 60 68 00 mv r13,r3
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
8002ed0: 5c 22 00 0c bne r1,r2,8002f00 <timer_create+0x54>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
8002ed4: 44 60 00 0b be r3,r0,8002f00 <timer_create+0x54>
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
8002ed8: 45 80 00 0d be r12,r0,8002f0c <timer_create+0x60>
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
8002edc: 29 82 00 00 lw r2,(r12+0)
8002ee0: 34 42 ff ff addi r2,r2,-1
8002ee4: 50 22 00 02 bgeu r1,r2,8002eec <timer_create+0x40> <== ALWAYS TAKEN
8002ee8: e0 00 00 06 bi 8002f00 <timer_create+0x54> <== NOT EXECUTED
( evp->sigev_notify != SIGEV_SIGNAL ) ) {
/* The value of the field sigev_notify is not valid */
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !evp->sigev_signo )
8002eec: 29 81 00 04 lw r1,(r12+4)
8002ef0: 44 20 00 04 be r1,r0,8002f00 <timer_create+0x54> <== NEVER TAKEN
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
8002ef4: 34 21 ff ff addi r1,r1,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
8002ef8: 34 02 00 1f mvi r2,31
8002efc: 50 41 00 04 bgeu r2,r1,8002f0c <timer_create+0x60> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
8002f00: f8 00 29 dc calli 800d670 <__errno>
8002f04: 34 02 00 16 mvi r2,22
8002f08: e0 00 00 0e bi 8002f40 <timer_create+0x94>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8002f0c: 78 01 08 01 mvhi r1,0x801
8002f10: 38 21 f8 bc ori r1,r1,0xf8bc
8002f14: 28 22 00 00 lw r2,(r1+0)
8002f18: 34 42 00 01 addi r2,r2,1
8002f1c: 58 22 00 00 sw (r1+0),r2
* the inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void )
{
return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information );
8002f20: 78 01 08 01 mvhi r1,0x801
8002f24: 38 21 fb 5c ori r1,r1,0xfb5c
8002f28: f8 00 07 10 calli 8004b68 <_Objects_Allocate>
8002f2c: b8 20 58 00 mv r11,r1
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
8002f30: 5c 20 00 07 bne r1,r0,8002f4c <timer_create+0xa0>
_Thread_Enable_dispatch();
8002f34: f8 00 0a 6a calli 80058dc <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
8002f38: f8 00 29 ce calli 800d670 <__errno>
8002f3c: 34 02 00 0b mvi r2,11
8002f40: 58 22 00 00 sw (r1+0),r2
8002f44: 34 01 ff ff mvi r1,-1
8002f48: e0 00 00 25 bi 8002fdc <timer_create+0x130>
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
8002f4c: 34 01 00 02 mvi r1,2
8002f50: 31 61 00 3c sb (r11+60),r1
ptimer->thread_id = _Thread_Executing->Object.id;
8002f54: 78 01 08 01 mvhi r1,0x801
8002f58: 38 21 fd 94 ori r1,r1,0xfd94
8002f5c: 28 21 00 0c lw r1,(r1+12)
8002f60: 28 21 00 08 lw r1,(r1+8)
8002f64: 59 61 00 38 sw (r11+56),r1
if ( evp != NULL ) {
8002f68: 45 80 00 07 be r12,r0,8002f84 <timer_create+0xd8>
ptimer->inf.sigev_notify = evp->sigev_notify;
8002f6c: 29 81 00 00 lw r1,(r12+0)
8002f70: 59 61 00 40 sw (r11+64),r1
ptimer->inf.sigev_signo = evp->sigev_signo;
8002f74: 29 81 00 04 lw r1,(r12+4)
8002f78: 59 61 00 44 sw (r11+68),r1
ptimer->inf.sigev_value = evp->sigev_value;
8002f7c: 29 81 00 08 lw r1,(r12+8)
8002f80: 59 61 00 48 sw (r11+72),r1
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8002f84: 29 6c 00 08 lw r12,(r11+8)
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
_Thread_Enable_dispatch();
return 0;
}
8002f88: 78 01 08 01 mvhi r1,0x801
8002f8c: 38 21 fb 5c ori r1,r1,0xfb5c
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8002f90: 28 2e 00 1c lw r14,(r1+28)
8002f94: 34 02 00 02 mvi r2,2
ptimer->inf.sigev_notify = evp->sigev_notify;
ptimer->inf.sigev_signo = evp->sigev_signo;
ptimer->inf.sigev_value = evp->sigev_value;
}
ptimer->overrun = 0;
8002f98: 59 60 00 68 sw (r11+104),r0
ptimer->timer_data.it_value.tv_sec = 0;
8002f9c: 59 60 00 5c sw (r11+92),r0
ptimer->timer_data.it_value.tv_nsec = 0;
8002fa0: 59 60 00 60 sw (r11+96),r0
ptimer->timer_data.it_interval.tv_sec = 0;
8002fa4: 59 60 00 54 sw (r11+84),r0
ptimer->timer_data.it_interval.tv_nsec = 0;
8002fa8: 59 60 00 58 sw (r11+88),r0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8002fac: 59 60 00 18 sw (r11+24),r0
the_watchdog->routine = routine;
8002fb0: 59 60 00 2c sw (r11+44),r0
the_watchdog->id = id;
8002fb4: 59 60 00 30 sw (r11+48),r0
the_watchdog->user_data = user_data;
8002fb8: 59 60 00 34 sw (r11+52),r0
8002fbc: 21 81 ff ff andi r1,r12,0xffff
8002fc0: f8 00 61 59 calli 801b524 <__ashlsi3>
8002fc4: b5 c1 08 00 add r1,r14,r1
8002fc8: 58 2b 00 00 sw (r1+0),r11
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
8002fcc: 59 60 00 0c sw (r11+12),r0
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
8002fd0: 59 ac 00 00 sw (r13+0),r12
_Thread_Enable_dispatch();
8002fd4: f8 00 0a 42 calli 80058dc <_Thread_Enable_dispatch>
return 0;
8002fd8: 34 01 00 00 mvi r1,0
}
8002fdc: 2b 9d 00 04 lw ra,(sp+4)
8002fe0: 2b 8b 00 14 lw r11,(sp+20)
8002fe4: 2b 8c 00 10 lw r12,(sp+16)
8002fe8: 2b 8d 00 0c lw r13,(sp+12)
8002fec: 2b 8e 00 08 lw r14,(sp+8)
8002ff0: 37 9c 00 14 addi sp,sp,20
8002ff4: c3 a0 00 00 ret
08002ff8 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
8002ff8: 37 9c ff cc addi sp,sp,-52
8002ffc: 5b 8b 00 18 sw (sp+24),r11
8003000: 5b 8c 00 14 sw (sp+20),r12
8003004: 5b 8d 00 10 sw (sp+16),r13
8003008: 5b 8e 00 0c sw (sp+12),r14
800300c: 5b 8f 00 08 sw (sp+8),r15
8003010: 5b 9d 00 04 sw (sp+4),ra
8003014: b8 20 78 00 mv r15,r1
8003018: b8 40 58 00 mv r11,r2
800301c: b8 60 60 00 mv r12,r3
8003020: b8 80 68 00 mv r13,r4
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
8003024: 44 60 00 69 be r3,r0,80031c8 <timer_settime+0x1d0> <== NEVER TAKEN
/*
* First, it verifies if the structure "value" is correct
* if the number of nanoseconds is not correct return EINVAL
*/
if ( !_Timespec_Is_valid( &(value->it_value) ) ) {
8003028: 34 61 00 08 addi r1,r3,8
800302c: f8 00 0e 70 calli 80069ec <_Timespec_Is_valid>
8003030: 44 20 00 66 be r1,r0,80031c8 <timer_settime+0x1d0>
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
8003034: b9 80 08 00 mv r1,r12
8003038: f8 00 0e 6d calli 80069ec <_Timespec_Is_valid>
800303c: 44 20 00 63 be r1,r0,80031c8 <timer_settime+0x1d0> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
8003040: 7d 62 00 00 cmpnei r2,r11,0
8003044: 7d 61 00 04 cmpnei r1,r11,4
8003048: a0 41 08 00 and r1,r2,r1
800304c: 5c 20 00 5f bne r1,r0,80031c8 <timer_settime+0x1d0>
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
8003050: 29 81 00 0c lw r1,(r12+12)
8003054: 29 84 00 00 lw r4,(r12+0)
8003058: 29 83 00 04 lw r3,(r12+4)
800305c: 29 82 00 08 lw r2,(r12+8)
8003060: 5b 81 00 28 sw (sp+40),r1
8003064: 5b 84 00 1c sw (sp+28),r4
8003068: 5b 83 00 20 sw (sp+32),r3
800306c: 5b 82 00 24 sw (sp+36),r2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
8003070: 34 01 00 04 mvi r1,4
8003074: 5d 61 00 0d bne r11,r1,80030a8 <timer_settime+0xb0>
struct timespec now;
_TOD_Get( &now );
8003078: 37 8b 00 2c addi r11,sp,44
800307c: b9 60 08 00 mv r1,r11
8003080: f8 00 04 f1 calli 8004444 <_TOD_Get>
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
8003084: 37 8e 00 24 addi r14,sp,36
8003088: b9 60 08 00 mv r1,r11
800308c: b9 c0 10 00 mv r2,r14
8003090: f8 00 0e 4c calli 80069c0 <_Timespec_Greater_than>
8003094: 5c 20 00 4d bne r1,r0,80031c8 <timer_settime+0x1d0>
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
8003098: b9 60 08 00 mv r1,r11
800309c: b9 c0 10 00 mv r2,r14
80030a0: b9 c0 18 00 mv r3,r14
80030a4: f8 00 0e 5e calli 8006a1c <_Timespec_Subtract>
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
_Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location );
80030a8: 78 03 08 01 mvhi r3,0x801
80030ac: b8 60 08 00 mv r1,r3
80030b0: b9 e0 10 00 mv r2,r15
80030b4: 38 21 fb 5c ori r1,r1,0xfb5c
80030b8: 37 83 00 34 addi r3,sp,52
80030bc: f8 00 07 fa calli 80050a4 <_Objects_Get>
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
80030c0: 2b 82 00 34 lw r2,(sp+52)
80030c4: b8 20 58 00 mv r11,r1
80030c8: 5c 40 00 40 bne r2,r0,80031c8 <timer_settime+0x1d0>
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
80030cc: 2b 81 00 24 lw r1,(sp+36)
80030d0: 5c 22 00 19 bne r1,r2,8003134 <timer_settime+0x13c>
80030d4: 2b 8e 00 28 lw r14,(sp+40)
80030d8: 5d c1 00 17 bne r14,r1,8003134 <timer_settime+0x13c>
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
80030dc: 35 61 00 10 addi r1,r11,16
80030e0: f8 00 0f c4 calli 8006ff0 <_Watchdog_Remove>
/* The old data of the timer are returned */
if ( ovalue )
80030e4: 45 ae 00 09 be r13,r14,8003108 <timer_settime+0x110>
*ovalue = ptimer->timer_data;
80030e8: 29 64 00 54 lw r4,(r11+84)
80030ec: 29 63 00 58 lw r3,(r11+88)
80030f0: 29 62 00 5c lw r2,(r11+92)
80030f4: 29 61 00 60 lw r1,(r11+96)
80030f8: 59 a4 00 00 sw (r13+0),r4
80030fc: 59 a3 00 04 sw (r13+4),r3
8003100: 59 a2 00 08 sw (r13+8),r2
8003104: 59 a1 00 0c sw (r13+12),r1
/* The new data are set */
ptimer->timer_data = normalize;
8003108: 2b 81 00 1c lw r1,(sp+28)
800310c: 59 61 00 54 sw (r11+84),r1
8003110: 2b 81 00 20 lw r1,(sp+32)
8003114: 59 61 00 58 sw (r11+88),r1
8003118: 2b 81 00 24 lw r1,(sp+36)
800311c: 59 61 00 5c sw (r11+92),r1
8003120: 2b 81 00 28 lw r1,(sp+40)
8003124: 59 61 00 60 sw (r11+96),r1
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
8003128: 34 01 00 04 mvi r1,4
800312c: 31 61 00 3c sb (r11+60),r1
8003130: e0 00 00 23 bi 80031bc <timer_settime+0x1c4>
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
8003134: b9 80 08 00 mv r1,r12
8003138: f8 00 0e 4b calli 8006a64 <_Timespec_To_ticks>
800313c: 59 61 00 64 sw (r11+100),r1
initial_period = _Timespec_To_ticks( &normalize.it_value );
8003140: 37 81 00 24 addi r1,sp,36
8003144: f8 00 0e 48 calli 8006a64 <_Timespec_To_ticks>
activated = _POSIX_Timer_Insert_helper(
8003148: 29 63 00 08 lw r3,(r11+8)
800314c: 78 04 08 00 mvhi r4,0x800
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
initial_period = _Timespec_To_ticks( &normalize.it_value );
8003150: b8 20 10 00 mv r2,r1
activated = _POSIX_Timer_Insert_helper(
8003154: 38 84 31 f8 ori r4,r4,0x31f8
8003158: 35 61 00 10 addi r1,r11,16
800315c: b9 60 28 00 mv r5,r11
8003160: f8 00 1a 64 calli 8009af0 <_POSIX_Timer_Insert_helper>
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
8003164: 44 20 00 16 be r1,r0,80031bc <timer_settime+0x1c4>
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
8003168: 45 a0 00 09 be r13,r0,800318c <timer_settime+0x194>
*ovalue = ptimer->timer_data;
800316c: 29 64 00 54 lw r4,(r11+84)
8003170: 29 63 00 58 lw r3,(r11+88)
8003174: 29 62 00 5c lw r2,(r11+92)
8003178: 29 61 00 60 lw r1,(r11+96)
800317c: 59 a4 00 00 sw (r13+0),r4
8003180: 59 a3 00 04 sw (r13+4),r3
8003184: 59 a2 00 08 sw (r13+8),r2
8003188: 59 a1 00 0c sw (r13+12),r1
ptimer->timer_data = normalize;
800318c: 2b 81 00 1c lw r1,(sp+28)
8003190: 59 61 00 54 sw (r11+84),r1
8003194: 2b 81 00 20 lw r1,(sp+32)
8003198: 59 61 00 58 sw (r11+88),r1
800319c: 2b 81 00 24 lw r1,(sp+36)
80031a0: 59 61 00 5c sw (r11+92),r1
80031a4: 2b 81 00 28 lw r1,(sp+40)
80031a8: 59 61 00 60 sw (r11+96),r1
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
80031ac: 34 01 00 03 mvi r1,3
80031b0: 31 61 00 3c sb (r11+60),r1
_TOD_Get( &ptimer->time );
80031b4: 35 61 00 6c addi r1,r11,108
80031b8: f8 00 04 a3 calli 8004444 <_TOD_Get>
_Thread_Enable_dispatch();
80031bc: f8 00 09 c8 calli 80058dc <_Thread_Enable_dispatch>
return 0;
80031c0: 34 01 00 00 mvi r1,0
80031c4: e0 00 00 05 bi 80031d8 <timer_settime+0x1e0>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
80031c8: f8 00 29 2a calli 800d670 <__errno>
80031cc: 34 02 00 16 mvi r2,22
80031d0: 58 22 00 00 sw (r1+0),r2
80031d4: 34 01 ff ff mvi r1,-1
}
80031d8: 2b 9d 00 04 lw ra,(sp+4)
80031dc: 2b 8b 00 18 lw r11,(sp+24)
80031e0: 2b 8c 00 14 lw r12,(sp+20)
80031e4: 2b 8d 00 10 lw r13,(sp+16)
80031e8: 2b 8e 00 0c lw r14,(sp+12)
80031ec: 2b 8f 00 08 lw r15,(sp+8)
80031f0: 37 9c 00 34 addi sp,sp,52
80031f4: c3 a0 00 00 ret
08002ddc <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
8002ddc: 37 9c ff e8 addi sp,sp,-24
8002de0: 5b 8b 00 10 sw (sp+16),r11
8002de4: 5b 8c 00 0c sw (sp+12),r12
8002de8: 5b 8d 00 08 sw (sp+8),r13
8002dec: 5b 9d 00 04 sw (sp+4),ra
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
8002df0: 78 0b 08 01 mvhi r11,0x801
8002df4: 39 6b 71 30 ori r11,r11,0x7130
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
8002df8: b8 20 68 00 mv r13,r1
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
8002dfc: 29 61 00 1c lw r1,(r11+28)
8002e00: 5c 20 00 09 bne r1,r0,8002e24 <ualarm+0x48>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8002e04: 78 01 08 00 mvhi r1,0x800
8002e08: 38 21 2d 94 ori r1,r1,0x2d94
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8002e0c: 59 60 00 08 sw (r11+8),r0
the_watchdog->routine = routine;
8002e10: 59 61 00 1c sw (r11+28),r1
the_watchdog->id = id;
8002e14: 59 60 00 20 sw (r11+32),r0
the_watchdog->user_data = user_data;
8002e18: 59 60 00 24 sw (r11+36),r0
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
8002e1c: 34 0c 00 00 mvi r12,0
8002e20: e0 00 00 18 bi 8002e80 <ualarm+0xa4>
if ( !the_timer->routine ) {
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
8002e24: b9 60 08 00 mv r1,r11
8002e28: f8 00 0e e4 calli 80069b8 <_Watchdog_Remove>
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
8002e2c: 34 21 ff fe addi r1,r1,-2
8002e30: 34 02 00 01 mvi r2,1
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
8002e34: 34 0c 00 00 mvi r12,0
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
8002e38: 54 22 00 12 bgu r1,r2,8002e80 <ualarm+0xa4> <== NEVER TAKEN
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
8002e3c: 29 61 00 0c lw r1,(r11+12)
8002e40: 29 62 00 14 lw r2,(r11+20)
8002e44: b4 41 10 00 add r2,r2,r1
8002e48: 29 61 00 18 lw r1,(r11+24)
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
8002e4c: c8 41 08 00 sub r1,r2,r1
8002e50: 37 82 00 14 addi r2,sp,20
8002e54: f8 00 0d 11 calli 8006298 <_Timespec_From_ticks>
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
8002e58: 78 03 08 01 mvhi r3,0x801
8002e5c: 38 63 4e b0 ori r3,r3,0x4eb0
8002e60: 28 62 00 00 lw r2,(r3+0)
8002e64: 2b 81 00 14 lw r1,(sp+20)
8002e68: f8 00 43 5f calli 8013be4 <__mulsi3>
8002e6c: b8 20 60 00 mv r12,r1
remaining += tp.tv_nsec / 1000;
8002e70: 2b 81 00 18 lw r1,(sp+24)
8002e74: 34 02 03 e8 mvi r2,1000
8002e78: f8 00 43 67 calli 8013c14 <__divsi3>
8002e7c: b4 2c 60 00 add r12,r1,r12
/*
* If useconds is non-zero, then the caller wants to schedule
* the alarm repeatedly at that interval. If the interval is
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
8002e80: 45 a0 00 1a be r13,r0,8002ee8 <ualarm+0x10c>
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
8002e84: 78 03 08 01 mvhi r3,0x801
8002e88: 38 63 4e b0 ori r3,r3,0x4eb0
8002e8c: 28 62 00 00 lw r2,(r3+0)
8002e90: b9 a0 08 00 mv r1,r13
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ticks = _Timespec_To_ticks( &tp );
8002e94: 37 8b 00 14 addi r11,sp,20
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
8002e98: f8 00 43 b8 calli 8013d78 <__udivsi3>
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
8002e9c: 78 03 08 01 mvhi r3,0x801
8002ea0: 38 63 4e b0 ori r3,r3,0x4eb0
8002ea4: 28 62 00 00 lw r2,(r3+0)
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
8002ea8: 5b 81 00 14 sw (sp+20),r1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
8002eac: b9 a0 08 00 mv r1,r13
8002eb0: f8 00 43 c2 calli 8013db8 <__umodsi3>
8002eb4: 34 02 03 e8 mvi r2,1000
8002eb8: f8 00 43 4b calli 8013be4 <__mulsi3>
8002ebc: 5b 81 00 18 sw (sp+24),r1
ticks = _Timespec_To_ticks( &tp );
8002ec0: b9 60 08 00 mv r1,r11
8002ec4: f8 00 0d 23 calli 8006350 <_Timespec_To_ticks>
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
8002ec8: b9 60 08 00 mv r1,r11
8002ecc: f8 00 0d 21 calli 8006350 <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8002ed0: 78 02 08 01 mvhi r2,0x801
8002ed4: 38 42 71 30 ori r2,r2,0x7130
8002ed8: 58 41 00 0c sw (r2+12),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8002edc: 78 01 08 01 mvhi r1,0x801
8002ee0: 38 21 69 80 ori r1,r1,0x6980
8002ee4: f8 00 0e 58 calli 8006844 <_Watchdog_Insert>
}
return remaining;
}
8002ee8: b9 80 08 00 mv r1,r12
8002eec: 2b 9d 00 04 lw ra,(sp+4)
8002ef0: 2b 8b 00 10 lw r11,(sp+16)
8002ef4: 2b 8c 00 0c lw r12,(sp+12)
8002ef8: 2b 8d 00 08 lw r13,(sp+8)
8002efc: 37 9c 00 18 addi sp,sp,24
8002f00: c3 a0 00 00 ret
0800390c <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
800390c: 37 9c ff c0 addi sp,sp,-64
8003910: 5b 8b 00 14 sw (sp+20),r11
8003914: 5b 8c 00 10 sw (sp+16),r12
8003918: 5b 8d 00 0c sw (sp+12),r13
800391c: 5b 8e 00 08 sw (sp+8),r14
8003920: 5b 9d 00 04 sw (sp+4),ra
8003924: b8 20 70 00 mv r14,r1
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
8003928: fb ff fb 54 calli 8002678 <rtems_filesystem_dirname>
800392c: b8 20 58 00 mv r11,r1
8003930: 37 84 00 2c addi r4,sp,44
if ( parentpathlen == 0 )
8003934: 5c 20 00 07 bne r1,r0,8003950 <unlink+0x44>
rtems_filesystem_get_start_loc( path, &i, &parentloc );
8003938: b9 c0 08 00 mv r1,r14
800393c: 37 82 00 40 addi r2,sp,64
8003940: b8 80 18 00 mv r3,r4
8003944: fb ff ff c0 calli 8003844 <rtems_filesystem_get_start_loc>
const char *name;
rtems_filesystem_location_info_t parentloc;
rtems_filesystem_location_info_t loc;
int i;
int result;
bool free_parentloc = false;
8003948: 34 0d 00 00 mvi r13,0
800394c: e0 00 00 09 bi 8003970 <unlink+0x64>
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( path, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
8003950: b9 c0 08 00 mv r1,r14
8003954: b9 60 10 00 mv r2,r11
8003958: 34 03 00 02 mvi r3,2
800395c: 34 05 00 00 mvi r5,0
8003960: fb ff fb 21 calli 80025e4 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
return -1;
8003964: 34 0c ff ff mvi r12,-1
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
8003968: 5c 20 00 3d bne r1,r0,8003a5c <unlink+0x150> <== NEVER TAKEN
return -1;
free_parentloc = true;
800396c: 34 0d 00 01 mvi r13,1
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
8003970: 2b 81 00 2c lw r1,(sp+44)
name = path + parentpathlen;
8003974: b5 cb 58 00 add r11,r14,r11
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
8003978: 5b 81 00 18 sw (sp+24),r1
800397c: 2b 81 00 30 lw r1,(sp+48)
8003980: 5b 81 00 1c sw (sp+28),r1
8003984: 2b 81 00 34 lw r1,(sp+52)
8003988: 5b 81 00 20 sw (sp+32),r1
800398c: 2b 81 00 38 lw r1,(sp+56)
8003990: 5b 81 00 24 sw (sp+36),r1
8003994: 2b 81 00 3c lw r1,(sp+60)
8003998: 5b 81 00 28 sw (sp+40),r1
name = path + parentpathlen;
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
800399c: b9 60 08 00 mv r1,r11
80039a0: f8 00 3b 37 calli 801267c <strlen>
80039a4: b8 20 10 00 mv r2,r1
80039a8: b9 60 08 00 mv r1,r11
80039ac: fb ff fb 47 calli 80026c8 <rtems_filesystem_prefix_separators>
80039b0: b5 61 60 00 add r12,r11,r1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
80039b4: b9 80 08 00 mv r1,r12
80039b8: f8 00 3b 31 calli 801267c <strlen>
80039bc: 37 8b 00 18 addi r11,sp,24
80039c0: b8 20 10 00 mv r2,r1
80039c4: 34 03 00 00 mvi r3,0
80039c8: b9 80 08 00 mv r1,r12
80039cc: b9 60 20 00 mv r4,r11
80039d0: 34 05 00 00 mvi r5,0
80039d4: fb ff fa d8 calli 8002534 <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
80039d8: 44 20 00 05 be r1,r0,80039ec <unlink+0xe0>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
80039dc: 34 0c ff ff mvi r12,-1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
80039e0: 37 81 00 2c addi r1,sp,44
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
80039e4: 45 a0 00 1e be r13,r0,8003a5c <unlink+0x150> <== NEVER TAKEN
80039e8: e0 00 00 1c bi 8003a58 <unlink+0x14c>
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
80039ec: 2b 81 00 24 lw r1,(sp+36)
80039f0: 28 22 00 10 lw r2,(r1+16)
80039f4: b9 60 08 00 mv r1,r11
80039f8: d8 40 00 00 call r2
80039fc: 34 02 00 01 mvi r2,1
8003a00: 5c 22 00 0b bne r1,r2,8003a2c <unlink+0x120>
rtems_filesystem_freenode( &loc );
8003a04: b9 60 08 00 mv r1,r11
8003a08: fb ff fb 49 calli 800272c <rtems_filesystem_freenode>
if ( free_parentloc )
8003a0c: 45 a0 00 03 be r13,r0,8003a18 <unlink+0x10c> <== ALWAYS TAKEN
rtems_filesystem_freenode( &parentloc );
8003a10: 37 81 00 2c addi r1,sp,44 <== NOT EXECUTED
8003a14: fb ff fb 46 calli 800272c <rtems_filesystem_freenode> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EISDIR );
8003a18: f8 00 36 ad calli 80114cc <__errno>
8003a1c: 34 02 00 15 mvi r2,21
8003a20: 58 22 00 00 sw (r1+0),r2
8003a24: 34 0c ff ff mvi r12,-1
8003a28: e0 00 00 0d bi 8003a5c <unlink+0x150>
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
8003a2c: 2b 81 00 24 lw r1,(sp+36)
8003a30: 37 8e 00 2c addi r14,sp,44
8003a34: b9 60 10 00 mv r2,r11
8003a38: 28 23 00 0c lw r3,(r1+12)
8003a3c: b9 c0 08 00 mv r1,r14
8003a40: d8 60 00 00 call r3
8003a44: b8 20 60 00 mv r12,r1
rtems_filesystem_freenode( &loc );
8003a48: b9 60 08 00 mv r1,r11
8003a4c: fb ff fb 38 calli 800272c <rtems_filesystem_freenode>
if ( free_parentloc )
8003a50: 45 a0 00 03 be r13,r0,8003a5c <unlink+0x150>
rtems_filesystem_freenode( &parentloc );
8003a54: b9 c0 08 00 mv r1,r14
8003a58: fb ff fb 35 calli 800272c <rtems_filesystem_freenode>
return result;
}
8003a5c: b9 80 08 00 mv r1,r12
8003a60: 2b 9d 00 04 lw ra,(sp+4)
8003a64: 2b 8b 00 14 lw r11,(sp+20)
8003a68: 2b 8c 00 10 lw r12,(sp+16)
8003a6c: 2b 8d 00 0c lw r13,(sp+12)
8003a70: 2b 8e 00 08 lw r14,(sp+8)
8003a74: 37 9c 00 40 addi sp,sp,64
8003a78: c3 a0 00 00 ret
08003988 <unmount>:
*/
int unmount(
const char *path
)
{
8003988: 37 9c ff dc addi sp,sp,-36
800398c: 5b 8b 00 10 sw (sp+16),r11
8003990: 5b 8c 00 0c sw (sp+12),r12
8003994: 5b 8d 00 08 sw (sp+8),r13
8003998: 5b 9d 00 04 sw (sp+4),ra
800399c: b8 20 58 00 mv r11,r1
* 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 ) )
80039a0: 37 8c 00 14 addi r12,sp,20
80039a4: f8 00 2c 8c calli 800ebd4 <strlen>
80039a8: b8 20 10 00 mv r2,r1
80039ac: 34 03 00 00 mvi r3,0
80039b0: b9 60 08 00 mv r1,r11
80039b4: b9 80 20 00 mv r4,r12
80039b8: 34 05 00 01 mvi r5,1
80039bc: fb ff fa 18 calli 800221c <rtems_filesystem_evaluate_path>
80039c0: 5c 20 00 41 bne r1,r0,8003ac4 <unmount+0x13c>
return -1;
mt_entry = loc.mt_entry;
80039c4: 2b 8b 00 24 lw r11,(sp+36)
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
80039c8: 2b 81 00 14 lw r1,(sp+20)
80039cc: 29 62 00 1c lw r2,(r11+28)
80039d0: 44 41 00 06 be r2,r1,80039e8 <unmount+0x60>
rtems_filesystem_freenode( &loc );
80039d4: b9 80 08 00 mv r1,r12
80039d8: fb ff fa 63 calli 8002364 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EACCES );
80039dc: f8 00 26 d8 calli 800d53c <__errno>
80039e0: 34 02 00 0d mvi r2,13
80039e4: e0 00 00 13 bi 8003a30 <unmount+0xa8>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
80039e8: b9 80 08 00 mv r1,r12
80039ec: fb ff fa 5e calli 8002364 <rtems_filesystem_freenode>
* 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 )
80039f0: 78 01 08 01 mvhi r1,0x801
80039f4: 38 21 71 a0 ori r1,r1,0x71a0
80039f8: 28 21 00 00 lw r1,(r1+0)
80039fc: 28 21 00 14 lw r1,(r1+20)
8003a00: 44 2b 00 0a be r1,r11,8003a28 <unmount+0xa0>
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
8003a04: 29 62 00 2c lw r2,(r11+44)
8003a08: 78 01 08 00 mvhi r1,0x800
8003a0c: 38 21 39 7c ori r1,r1,0x397c
8003a10: fb ff fc ef calli 8002dcc <rtems_filesystem_mount_iterate>
8003a14: 5c 20 00 05 bne r1,r0,8003a28 <unmount+0xa0>
* 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 )
8003a18: b9 60 08 00 mv r1,r11
8003a1c: fb ff fb 6c calli 80027cc <rtems_libio_is_open_files_in_fs>
8003a20: 34 02 00 01 mvi r2,1
8003a24: 5c 22 00 05 bne r1,r2,8003a38 <unmount+0xb0>
rtems_set_errno_and_return_minus_one( EBUSY );
8003a28: f8 00 26 c5 calli 800d53c <__errno>
8003a2c: 34 02 00 10 mvi r2,16
8003a30: 58 22 00 00 sw (r1+0),r2
8003a34: e0 00 00 24 bi 8003ac4 <unmount+0x13c>
* 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 )
8003a38: 29 61 00 14 lw r1,(r11+20)
return -1;
8003a3c: 34 0c ff ff mvi r12,-1
* 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 )
8003a40: 28 22 00 28 lw r2,(r1+40)
8003a44: b9 60 08 00 mv r1,r11
8003a48: d8 40 00 00 call r2
8003a4c: b8 20 68 00 mv r13,r1
8003a50: 5c 20 00 1e bne r1,r0,8003ac8 <unmount+0x140> <== NEVER TAKEN
* 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){
8003a54: 29 61 00 28 lw r1,(r11+40)
8003a58: 28 22 00 2c lw r2,(r1+44)
8003a5c: b9 60 08 00 mv r1,r11
8003a60: d8 40 00 00 call r2
8003a64: 44 2d 00 08 be r1,r13,8003a84 <unmount+0xfc> <== ALWAYS TAKEN
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
8003a68: 29 61 00 14 lw r1,(r11+20) <== NOT EXECUTED
8003a6c: 28 22 00 20 lw r2,(r1+32) <== NOT EXECUTED
8003a70: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
8003a74: d8 40 00 00 call r2 <== NOT EXECUTED
8003a78: 44 20 00 14 be r1,r0,8003ac8 <unmount+0x140> <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
8003a7c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8003a80: f8 00 02 ca calli 80045a8 <rtems_fatal_error_occurred> <== 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 );
8003a84: 78 0c 08 01 mvhi r12,0x801
8003a88: 39 8c 78 40 ori r12,r12,0x7840
8003a8c: 29 81 00 00 lw r1,(r12+0)
8003a90: 34 02 00 00 mvi r2,0
8003a94: 34 03 00 00 mvi r3,0
8003a98: f8 00 01 96 calli 80040f0 <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
8003a9c: b9 60 08 00 mv r1,r11
8003aa0: f8 00 03 c9 calli 80049c4 <_Chain_Extract>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8003aa4: 29 81 00 00 lw r1,(r12+0)
*/
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
8003aa8: 34 0c 00 00 mvi r12,0
8003aac: f8 00 01 e1 calli 8004230 <rtems_semaphore_release>
/*
* 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 );
8003ab0: 35 61 00 08 addi r1,r11,8
8003ab4: fb ff fa 2c calli 8002364 <rtems_filesystem_freenode>
free( mt_entry );
8003ab8: b9 60 08 00 mv r1,r11
8003abc: fb ff fa 32 calli 8002384 <free>
return 0;
8003ac0: e0 00 00 02 bi 8003ac8 <unmount+0x140>
* 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;
8003ac4: 34 0c ff ff mvi r12,-1
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
8003ac8: b9 80 08 00 mv r1,r12
8003acc: 2b 9d 00 04 lw ra,(sp+4)
8003ad0: 2b 8b 00 10 lw r11,(sp+16)
8003ad4: 2b 8c 00 0c lw r12,(sp+12)
8003ad8: 2b 8d 00 08 lw r13,(sp+8)
8003adc: 37 9c 00 24 addi sp,sp,36
8003ae0: c3 a0 00 00 ret
08003a88 <utime>:
int utime(
const char *path,
const struct utimbuf *times
)
{
8003a88: 37 9c ff d4 addi sp,sp,-44
8003a8c: 5b 8b 00 10 sw (sp+16),r11
8003a90: 5b 8c 00 0c sw (sp+12),r12
8003a94: 5b 8d 00 08 sw (sp+8),r13
8003a98: 5b 9d 00 04 sw (sp+4),ra
8003a9c: b8 20 60 00 mv r12,r1
8003aa0: b8 40 58 00 mv r11,r2
rtems_filesystem_location_info_t temp_loc;
int result;
struct utimbuf now;
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x00, &temp_loc, true ) )
8003aa4: f8 00 2f 98 calli 800f904 <strlen>
8003aa8: b8 20 10 00 mv r2,r1
8003aac: 34 03 00 00 mvi r3,0
8003ab0: b9 80 08 00 mv r1,r12
8003ab4: 37 84 00 14 addi r4,sp,20
8003ab8: 34 05 00 01 mvi r5,1
8003abc: fb ff f8 93 calli 8001d08 <rtems_filesystem_evaluate_path>
return -1;
8003ac0: 34 0c ff ff mvi r12,-1
{
rtems_filesystem_location_info_t temp_loc;
int result;
struct utimbuf now;
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x00, &temp_loc, true ) )
8003ac4: 5c 20 00 10 bne r1,r0,8003b04 <utime+0x7c>
return -1;
if ( times == NULL ) {
8003ac8: 5d 61 00 05 bne r11,r1,8003adc <utime+0x54> <== ALWAYS TAKEN
now.actime = now.modtime = time( NULL );
8003acc: f8 00 2f f0 calli 800fa8c <time> <== NOT EXECUTED
8003ad0: 5b 81 00 2c sw (sp+44),r1 <== NOT EXECUTED
8003ad4: 5b 81 00 28 sw (sp+40),r1 <== NOT EXECUTED
times = &now;
8003ad8: 37 8b 00 28 addi r11,sp,40 <== NOT EXECUTED
}
result = (*temp_loc.ops->utime_h)( &temp_loc, times->actime, times->modtime );
8003adc: 2b 81 00 20 lw r1,(sp+32)
8003ae0: 29 62 00 00 lw r2,(r11+0)
8003ae4: 29 63 00 04 lw r3,(r11+4)
8003ae8: 28 24 00 30 lw r4,(r1+48)
8003aec: 37 8d 00 14 addi r13,sp,20
8003af0: b9 a0 08 00 mv r1,r13
8003af4: d8 80 00 00 call r4
8003af8: b8 20 60 00 mv r12,r1
rtems_filesystem_freenode( &temp_loc );
8003afc: b9 a0 08 00 mv r1,r13
8003b00: fb ff f9 c7 calli 800221c <rtems_filesystem_freenode>
return result;
}
8003b04: b9 80 08 00 mv r1,r12
8003b08: 2b 9d 00 04 lw ra,(sp+4)
8003b0c: 2b 8b 00 10 lw r11,(sp+16)
8003b10: 2b 8c 00 0c lw r12,(sp+12)
8003b14: 2b 8d 00 08 lw r13,(sp+8)
8003b18: 37 9c 00 2c addi sp,sp,44
8003b1c: c3 a0 00 00 ret
08017804 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
8017804: 37 9c ff ec addi sp,sp,-20
8017808: 5b 8b 00 10 sw (sp+16),r11
801780c: 5b 8c 00 0c sw (sp+12),r12
8017810: 5b 8d 00 08 sw (sp+8),r13
8017814: 5b 9d 00 04 sw (sp+4),ra
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
8017818: 78 04 08 01 mvhi r4,0x801
801781c: 38 84 90 10 ori r4,r4,0x9010
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
8017820: b8 40 68 00 mv r13,r2
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
8017824: 28 82 00 00 lw r2,(r4+0)
8017828: 54 41 00 02 bgu r2,r1,8017830 <write+0x2c>
801782c: e0 00 00 0c bi 801785c <write+0x58>
iop = rtems_libio_iop( fd );
8017830: 78 0b 08 01 mvhi r11,0x801
8017834: 34 02 00 06 mvi r2,6
8017838: 39 6b 97 e8 ori r11,r11,0x97e8
801783c: 5b 83 00 14 sw (sp+20),r3
8017840: fb ff fd a4 calli 8016ed0 <__ashlsi3>
8017844: 29 6b 00 00 lw r11,(r11+0)
rtems_libio_check_is_open( iop );
8017848: 2b 83 00 14 lw r3,(sp+20)
{
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
801784c: b5 61 58 00 add r11,r11,r1
rtems_libio_check_is_open( iop );
8017850: 29 61 00 18 lw r1,(r11+24)
8017854: 20 22 01 00 andi r2,r1,0x100
8017858: 5c 40 00 04 bne r2,r0,8017868 <write+0x64>
801785c: fb ff e7 1c calli 80114cc <__errno>
8017860: 34 02 00 09 mvi r2,9
8017864: e0 00 00 08 bi 8017884 <write+0x80>
rtems_libio_check_buffer( buffer );
8017868: 45 a0 00 05 be r13,r0,801787c <write+0x78> <== NEVER TAKEN
rtems_libio_check_count( count );
801786c: 34 0c 00 00 mvi r12,0
8017870: 44 60 00 19 be r3,r0,80178d4 <write+0xd0>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
8017874: 20 21 00 04 andi r1,r1,0x4
8017878: 5c 20 00 06 bne r1,r0,8017890 <write+0x8c> <== ALWAYS TAKEN
801787c: fb ff e7 14 calli 80114cc <__errno> <== NOT EXECUTED
8017880: 34 02 00 16 mvi r2,22 <== NOT EXECUTED
8017884: 58 22 00 00 sw (r1+0),r2
8017888: 34 0c ff ff mvi r12,-1
801788c: e0 00 00 12 bi 80178d4 <write+0xd0>
return 0;
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
8017890: 29 61 00 24 lw r1,(r11+36)
8017894: b9 a0 10 00 mv r2,r13
8017898: 28 24 00 0c lw r4,(r1+12)
801789c: b9 60 08 00 mv r1,r11
80178a0: d8 80 00 00 call r4
80178a4: b8 20 60 00 mv r12,r1
if ( rc > 0 )
80178a8: 4c 01 00 0b bge r0,r1,80178d4 <write+0xd0>
iop->offset += rc;
80178ac: 34 02 00 1f mvi r2,31
80178b0: fb ff fd af calli 8016f6c <__ashrsi3>
80178b4: 29 62 00 14 lw r2,(r11+20)
80178b8: 29 64 00 10 lw r4,(r11+16)
80178bc: b5 82 10 00 add r2,r12,r2
80178c0: f5 82 18 00 cmpgu r3,r12,r2
80178c4: b4 24 08 00 add r1,r1,r4
80178c8: b4 61 08 00 add r1,r3,r1
80178cc: 59 61 00 10 sw (r11+16),r1
80178d0: 59 62 00 14 sw (r11+20),r2
return rc;
}
80178d4: b9 80 08 00 mv r1,r12
80178d8: 2b 9d 00 04 lw ra,(sp+4)
80178dc: 2b 8b 00 10 lw r11,(sp+16)
80178e0: 2b 8c 00 0c lw r12,(sp+12)
80178e4: 2b 8d 00 08 lw r13,(sp+8)
80178e8: 37 9c 00 14 addi sp,sp,20
80178ec: c3 a0 00 00 ret
08003d64 <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
8003d64: 37 9c ff e4 addi sp,sp,-28
8003d68: 5b 8b 00 1c sw (sp+28),r11
8003d6c: 5b 8c 00 18 sw (sp+24),r12
8003d70: 5b 8d 00 14 sw (sp+20),r13
8003d74: 5b 8e 00 10 sw (sp+16),r14
8003d78: 5b 8f 00 0c sw (sp+12),r15
8003d7c: 5b 90 00 08 sw (sp+8),r16
8003d80: 5b 9d 00 04 sw (sp+4),ra
8003d84: b8 60 78 00 mv r15,r3
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
8003d88: 78 03 08 01 mvhi r3,0x801
8003d8c: 38 63 60 10 ori r3,r3,0x6010
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
8003d90: b8 40 68 00 mv r13,r2
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
8003d94: 28 62 00 00 lw r2,(r3+0)
8003d98: 54 41 00 02 bgu r2,r1,8003da0 <writev+0x3c>
8003d9c: e0 00 00 0a bi 8003dc4 <writev+0x60>
iop = rtems_libio_iop( fd );
8003da0: 78 0b 08 01 mvhi r11,0x801
8003da4: 34 02 00 06 mvi r2,6
8003da8: 39 6b 67 2c ori r11,r11,0x672c
8003dac: f8 00 3c 57 calli 8012f08 <__ashlsi3>
8003db0: 29 6c 00 00 lw r12,(r11+0)
8003db4: b5 81 60 00 add r12,r12,r1
rtems_libio_check_is_open( iop );
8003db8: 29 81 00 18 lw r1,(r12+24)
8003dbc: 20 22 01 00 andi r2,r1,0x100
8003dc0: 5c 40 00 04 bne r2,r0,8003dd0 <writev+0x6c>
8003dc4: f8 00 26 8a calli 800d7ec <__errno>
8003dc8: 34 02 00 09 mvi r2,9
8003dcc: e0 00 00 1c bi 8003e3c <writev+0xd8>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
8003dd0: 20 21 00 04 andi r1,r1,0x4
8003dd4: 44 20 00 18 be r1,r0,8003e34 <writev+0xd0> <== NEVER TAKEN
/*
* Argument validation on IO vector
*/
if ( !iov )
8003dd8: 45 a0 00 17 be r13,r0,8003e34 <writev+0xd0>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
8003ddc: 49 e0 00 02 bg r15,r0,8003de4 <writev+0x80>
8003de0: e0 00 00 15 bi 8003e34 <writev+0xd0>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
8003de4: 34 01 04 00 mvi r1,1024
8003de8: 4c 2f 00 02 bge r1,r15,8003df0 <writev+0x8c> <== ALWAYS TAKEN
8003dec: e0 00 00 12 bi 8003e34 <writev+0xd0> <== NOT EXECUTED
8003df0: b9 a0 08 00 mv r1,r13
8003df4: 34 02 00 01 mvi r2,1
8003df8: 34 04 00 00 mvi r4,0
8003dfc: 34 03 00 00 mvi r3,0
8003e00: e0 00 00 02 bi 8003e08 <writev+0xa4>
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
8003e04: b8 a0 18 00 mv r3,r5
* entering the write loop.
*/
all_zeros = true;
for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) {
if ( !iov[v].iov_base )
8003e08: 28 25 00 00 lw r5,(r1+0)
8003e0c: 44 a0 00 0a be r5,r0,8003e34 <writev+0xd0>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
8003e10: 28 25 00 04 lw r5,(r1+4)
all_zeros = false;
8003e14: 64 a6 00 00 cmpei r6,r5,0
/* check for wrap */
old = total;
total += iov[v].iov_len;
8003e18: b4 65 28 00 add r5,r3,r5
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
8003e1c: c8 06 30 00 sub r6,r0,r6
8003e20: a0 46 10 00 and r2,r2,r6
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
8003e24: e8 65 18 00 cmpg r3,r3,r5
8003e28: 68 a6 7f ff cmpgi r6,r5,32767
8003e2c: b8 c3 18 00 or r3,r6,r3
8003e30: 44 60 00 05 be r3,r0,8003e44 <writev+0xe0>
rtems_set_errno_and_return_minus_one( EINVAL );
8003e34: f8 00 26 6e calli 800d7ec <__errno>
8003e38: 34 02 00 16 mvi r2,22
8003e3c: 58 22 00 00 sw (r1+0),r2
8003e40: e0 00 00 22 bi 8003ec8 <writev+0x164>
* 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++ ) {
8003e44: 34 84 00 01 addi r4,r4,1
8003e48: 34 21 00 08 addi r1,r1,8
8003e4c: 49 e4 ff ee bg r15,r4,8003e04 <writev+0xa0>
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
return 0;
8003e50: 34 0b 00 00 mvi r11,0
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
8003e54: 5c 40 00 1e bne r2,r0,8003ecc <writev+0x168>
8003e58: 34 10 00 00 mvi r16,0
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
8003e5c: 29 a3 00 04 lw r3,(r13+4)
8003e60: 44 60 00 16 be r3,r0,8003eb8 <writev+0x154> <== NEVER TAKEN
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
8003e64: 29 81 00 24 lw r1,(r12+36)
8003e68: 29 a2 00 00 lw r2,(r13+0)
8003e6c: 28 24 00 0c lw r4,(r1+12)
8003e70: b9 80 08 00 mv r1,r12
8003e74: d8 80 00 00 call r4
8003e78: b8 20 70 00 mv r14,r1
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
8003e7c: 48 01 00 13 bg r0,r1,8003ec8 <writev+0x164> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
8003e80: 44 20 00 0c be r1,r0,8003eb0 <writev+0x14c> <== NEVER TAKEN
iop->offset += bytes;
8003e84: 34 02 00 1f mvi r2,31
8003e88: f8 00 3c 47 calli 8012fa4 <__ashrsi3>
8003e8c: 29 82 00 14 lw r2,(r12+20)
8003e90: 29 84 00 10 lw r4,(r12+16)
total += bytes;
8003e94: b5 6e 58 00 add r11,r11,r14
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
8003e98: b5 c2 10 00 add r2,r14,r2
8003e9c: f5 c2 18 00 cmpgu r3,r14,r2
8003ea0: b4 24 08 00 add r1,r1,r4
8003ea4: b4 61 08 00 add r1,r3,r1
8003ea8: 59 81 00 10 sw (r12+16),r1
8003eac: 59 82 00 14 sw (r12+20),r2
total += bytes;
}
if (bytes != iov[ v ].iov_len)
8003eb0: 29 a1 00 04 lw r1,(r13+4)
8003eb4: 5d c1 00 06 bne r14,r1,8003ecc <writev+0x168> <== NEVER TAKEN
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
8003eb8: 36 10 00 01 addi r16,r16,1
8003ebc: 35 ad 00 08 addi r13,r13,8
8003ec0: 49 f0 ff e7 bg r15,r16,8003e5c <writev+0xf8>
8003ec4: e0 00 00 02 bi 8003ecc <writev+0x168>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
8003ec8: 34 0b ff ff mvi r11,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
8003ecc: b9 60 08 00 mv r1,r11
8003ed0: 2b 9d 00 04 lw ra,(sp+4)
8003ed4: 2b 8b 00 1c lw r11,(sp+28)
8003ed8: 2b 8c 00 18 lw r12,(sp+24)
8003edc: 2b 8d 00 14 lw r13,(sp+20)
8003ee0: 2b 8e 00 10 lw r14,(sp+16)
8003ee4: 2b 8f 00 0c lw r15,(sp+12)
8003ee8: 2b 90 00 08 lw r16,(sp+8)
8003eec: 37 9c 00 1c addi sp,sp,28
8003ef0: c3 a0 00 00 ret