080076a8 <IMFS_Set_handlers>: { IMFS_jnode_t *node = loc->node_access; IMFS_fs_info_t *fs_info; fs_info = loc->mt_entry->fs_info; switch( node->type ) {
80076a8: 28 22 00 00 lw r2,(r1+0)
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
80076ac: 28 23 00 10 lw r3,(r1+16)
switch( node->type ) {
80076b0: 34 04 00 07 mvi r4,7 80076b4: 28 42 00 4c lw r2,(r2+76)
)
{
IMFS_jnode_t *node = loc->node_access;
IMFS_fs_info_t *fs_info;
fs_info = loc->mt_entry->fs_info;
80076b8: 28 63 00 34 lw r3,(r3+52)
switch( node->type ) {
80076bc: 54 44 00 0a bgu r2,r4,80076e4 <IMFS_Set_handlers+0x3c> <== NEVER TAKEN
80076c0: 78 04 08 01 mvhi r4,0x801 80076c4: b4 42 10 00 add r2,r2,r2 80076c8: 38 84 24 3c ori r4,r4,0x243c 80076cc: b4 42 10 00 add r2,r2,r2 80076d0: b4 82 10 00 add r2,r4,r2 80076d4: 28 42 00 00 lw r2,(r2+0) 80076d8: c0 40 00 00 b r2
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
80076dc: 28 62 00 0c lw r2,(r3+12) 80076e0: 58 22 00 08 sw (r1+8),r2
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
80076e4: 34 01 00 00 mvi r1,0 80076e8: c3 a0 00 00 ret
break;
case IMFS_LINEAR_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
80076ec: 28 62 00 08 lw r2,(r3+8) 80076f0: 58 22 00 08 sw (r1+8),r2
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
80076f4: 34 01 00 00 mvi r1,0 80076f8: c3 a0 00 00 ret
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
80076fc: 78 02 08 01 mvhi r2,0x801 8007700: 38 42 24 dc ori r2,r2,0x24dc 8007704: 58 22 00 08 sw (r1+8),r2
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
8007708: 34 01 00 00 mvi r1,0 800770c: c3 a0 00 00 ret
break;
case IMFS_MEMORY_FILE:
loc->handlers = fs_info->memfile_handlers;
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
8007710: 28 62 00 10 lw r2,(r3+16) 8007714: 58 22 00 08 sw (r1+8),r2
break;
}
return 0;
}
8007718: 34 01 00 00 mvi r1,0 800771c: c3 a0 00 00 ret
switch( node->type ) {
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
8007720: 78 02 08 01 mvhi r2,0x801 8007724: 38 42 24 6c ori r2,r2,0x246c 8007728: 58 22 00 08 sw (r1+8),r2
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
800772c: 34 01 00 00 mvi r1,0 8007730: c3 a0 00 00 ret
08007508 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
8007508: 37 9c ff e8 addi sp,sp,-24 800750c: 5b 8b 00 18 sw (sp+24),r11 8007510: 5b 8c 00 14 sw (sp+20),r12 8007514: 5b 8d 00 10 sw (sp+16),r13 8007518: 5b 8e 00 0c sw (sp+12),r14 800751c: 5b 8f 00 08 sw (sp+8),r15 8007520: 5b 9d 00 04 sw (sp+4),ra
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
return NULL;
8007524: 34 0b 00 00 mvi r11,0
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
8007528: b8 40 60 00 mv r12,r2 800752c: b8 a0 70 00 mv r14,r5
IMFS_fs_info_t *fs_info;
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
8007530: 44 20 00 2e be r1,r0,80075e8 <IMFS_create_node+0xe0> <== NEVER TAKEN
return NULL;
parent = parent_loc->node_access;
fs_info = parent_loc->mt_entry->fs_info;
8007534: 28 22 00 10 lw r2,(r1+16)
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
return NULL;
parent = parent_loc->node_access;
8007538: 28 2f 00 00 lw r15,(r1+0)
fs_info = parent_loc->mt_entry->fs_info;
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
800753c: 34 01 00 07 mvi r1,7
*/
if ( parent_loc == NULL )
return NULL;
parent = parent_loc->node_access;
fs_info = parent_loc->mt_entry->fs_info;
8007540: 28 4d 00 34 lw r13,(r2+52)
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
8007544: 45 81 00 32 be r12,r1,800760c <IMFS_create_node+0x104>
return NULL;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask );
8007548: 78 06 08 01 mvhi r6,0x801 800754c: 38 c6 31 4c ori r6,r6,0x314c 8007550: 28 c5 00 00 lw r5,(r6+0) 8007554: b8 60 10 00 mv r2,r3 8007558: b9 80 08 00 mv r1,r12 800755c: 28 a3 00 2c lw r3,(r5+44) 8007560: a4 60 18 00 not r3,r3 8007564: a0 83 18 00 and r3,r4,r3 8007568: fb ff ff c1 calli 800746c <IMFS_allocate_node> 800756c: b8 20 58 00 mv r11,r1
if ( !node )
8007570: 44 20 00 1e be r1,r0,80075e8 <IMFS_create_node+0xe0>
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
8007574: 34 01 00 01 mvi r1,1
8007578: 45 81 00 0f be r12,r1,80075b4 <IMFS_create_node+0xac>
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
800757c: 34 01 00 03 mvi r1,3
8007580: 45 81 00 2d be r12,r1,8007634 <IMFS_create_node+0x12c>
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
8007584: 34 01 00 04 mvi r1,4
8007588: 45 81 00 2b be r12,r1,8007634 <IMFS_create_node+0x12c>
node->info.sym_link.name = info->sym_link.name;
} else if ( type == IMFS_DEVICE ) {
800758c: 34 01 00 02 mvi r1,2
8007590: 45 81 00 24 be r12,r1,8007620 <IMFS_create_node+0x118>
node->info.device.major = info->device.major;
node->info.device.minor = info->device.minor;
} else if ( type == IMFS_LINEAR_FILE ) {
8007594: 34 01 00 06 mvi r1,6
8007598: 45 81 00 2a be r12,r1,8007640 <IMFS_create_node+0x138>
node->info.linearfile.size = 0;
node->info.linearfile.direct = 0;
} else if ( type == IMFS_MEMORY_FILE ) {
800759c: 34 01 00 05 mvi r1,5
80075a0: 45 81 00 2c be r12,r1,8007650 <IMFS_create_node+0x148>
node->info.file.size = 0;
node->info.file.indirect = 0;
node->info.file.doubly_indirect = 0;
node->info.file.triply_indirect = 0;
} else if ( type == IMFS_FIFO ) {
80075a4: 34 01 00 07 mvi r1,7
80075a8: 5d 81 00 08 bne r12,r1,80075c8 <IMFS_create_node+0xc0> <== NEVER TAKEN
node->info.fifo.pipe = NULL;
80075ac: 59 60 00 50 sw (r11+80),r0 80075b0: e0 00 00 06 bi 80075c8 <IMFS_create_node+0xc0>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
80075b4: 35 62 00 54 addi r2,r11,84
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
80075b8: 35 61 00 50 addi r1,r11,80
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
80075bc: 59 62 00 50 sw (r11+80),r2
head->previous = NULL;
80075c0: 59 60 00 54 sw (r11+84),r0
tail->previous = head;
80075c4: 59 61 00 58 sw (r11+88),r1
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
node->st_ino = ++fs_info->ino_count;
80075c8: 29 a2 00 04 lw r2,(r13+4)
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
80075cc: 59 6f 00 08 sw (r11+8),r15 80075d0: 35 e1 00 50 addi r1,r15,80
node->st_ino = ++fs_info->ino_count;
80075d4: 34 42 00 01 addi r2,r2,1 80075d8: 59 a2 00 04 sw (r13+4),r2 80075dc: 59 62 00 38 sw (r11+56),r2 80075e0: b9 60 10 00 mv r2,r11 80075e4: fb ff f0 a6 calli 800387c <_Chain_Append>
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
80075e8: b9 60 08 00 mv r1,r11 80075ec: 2b 9d 00 04 lw ra,(sp+4) 80075f0: 2b 8b 00 18 lw r11,(sp+24) 80075f4: 2b 8c 00 14 lw r12,(sp+20) 80075f8: 2b 8d 00 10 lw r13,(sp+16) 80075fc: 2b 8e 00 0c lw r14,(sp+12) 8007600: 2b 8f 00 08 lw r15,(sp+8) 8007604: 37 9c 00 18 addi sp,sp,24 8007608: c3 a0 00 00 ret
fs_info = parent_loc->mt_entry->fs_info;
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
800760c: 29 a1 00 10 lw r1,(r13+16) 8007610: 78 02 08 01 mvhi r2,0x801 8007614: 38 42 23 d4 ori r2,r2,0x23d4
8007618: 44 22 ff f4 be r1,r2,80075e8 <IMFS_create_node+0xe0>
800761c: e3 ff ff cb bi 8007548 <IMFS_create_node+0x40>
} else if ( type == IMFS_HARD_LINK ) {
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
node->info.sym_link.name = info->sym_link.name;
} else if ( type == IMFS_DEVICE ) {
node->info.device.major = info->device.major;
8007620: 29 c2 00 00 lw r2,(r14+0)
node->info.device.minor = info->device.minor;
8007624: 29 c1 00 04 lw r1,(r14+4)
} else if ( type == IMFS_HARD_LINK ) {
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
node->info.sym_link.name = info->sym_link.name;
} else if ( type == IMFS_DEVICE ) {
node->info.device.major = info->device.major;
8007628: 59 62 00 50 sw (r11+80),r2
node->info.device.minor = info->device.minor;
800762c: 59 61 00 54 sw (r11+84),r1 8007630: e3 ff ff e6 bi 80075c8 <IMFS_create_node+0xc0>
if ( type == IMFS_DIRECTORY ) {
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
node->info.sym_link.name = info->sym_link.name;
8007634: 29 c1 00 00 lw r1,(r14+0) 8007638: 59 61 00 50 sw (r11+80),r1 800763c: e3 ff ff e3 bi 80075c8 <IMFS_create_node+0xc0>
} else if ( type == IMFS_DEVICE ) {
node->info.device.major = info->device.major;
node->info.device.minor = info->device.minor;
} else if ( type == IMFS_LINEAR_FILE ) {
node->info.linearfile.size = 0;
8007640: 59 60 00 50 sw (r11+80),r0 8007644: 59 60 00 54 sw (r11+84),r0
node->info.linearfile.direct = 0;
8007648: 59 60 00 58 sw (r11+88),r0 800764c: e3 ff ff df bi 80075c8 <IMFS_create_node+0xc0>
} else if ( type == IMFS_MEMORY_FILE ) {
node->info.file.size = 0;
8007650: 59 60 00 50 sw (r11+80),r0 8007654: 59 60 00 54 sw (r11+84),r0
node->info.file.indirect = 0;
8007658: 59 60 00 58 sw (r11+88),r0
node->info.file.doubly_indirect = 0;
800765c: 59 60 00 5c sw (r11+92),r0
node->info.file.triply_indirect = 0;
8007660: 59 60 00 60 sw (r11+96),r0 8007664: e3 ff ff d9 bi 80075c8 <IMFS_create_node+0xc0>
08003914 <IMFS_dump_directory>:
*/
void IMFS_dump_directory(
IMFS_jnode_t *the_directory,
int level
)
{
8003914: 37 9c ff e0 addi sp,sp,-32 8003918: 5b 8b 00 20 sw (sp+32),r11 800391c: 5b 8c 00 1c sw (sp+28),r12 8003920: 5b 8d 00 18 sw (sp+24),r13 8003924: 5b 8e 00 14 sw (sp+20),r14 8003928: 5b 8f 00 10 sw (sp+16),r15 800392c: 5b 90 00 0c sw (sp+12),r16 8003930: 5b 91 00 08 sw (sp+8),r17 8003934: 5b 9d 00 04 sw (sp+4),ra
*
*/
int IMFS_memfile_maximum_size( void )
{
return IMFS_MEMFILE_MAXIMUM_SIZE;
}
8003938: 28 2f 00 50 lw r15,(r1+80)
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
800393c: 34 30 00 54 addi r16,r1,84
*/
void IMFS_dump_directory(
IMFS_jnode_t *the_directory,
int level
)
{
8003940: b8 40 68 00 mv r13,r2
IMFS_assert( level >= 0 );
IMFS_assert( the_directory->type == IMFS_DIRECTORY );
the_chain = &the_directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
8003944: 45 f0 00 17 be r15,r16,80039a0 <IMFS_dump_directory+0x8c>
8003948: 78 0e 08 02 mvhi r14,0x802 800394c: 78 0c 08 02 mvhi r12,0x802 8003950: 39 ce 4c a8 ori r14,r14,0x4ca8 8003954: 39 8c 71 a8 ori r12,r12,0x71a8
for ( i=0 ; i<=level ; i++ )
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
if ( the_jnode->type == IMFS_DIRECTORY )
IMFS_dump_directory( the_jnode, level + 1 );
8003958: 34 51 00 01 addi r17,r2,1
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
800395c: 48 0d 00 0a bg r0,r13,8003984 <IMFS_dump_directory+0x70> <== NEVER TAKEN
8003960: 34 0b 00 00 mvi r11,0
fprintf(stdout, "...." );
8003964: 29 83 00 00 lw r3,(r12+0)
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
8003968: 35 6b 00 01 addi r11,r11,1
fprintf(stdout, "...." );
800396c: b9 c0 08 00 mv r1,r14 8003970: 28 64 00 08 lw r4,(r3+8) 8003974: 34 02 00 01 mvi r2,1 8003978: 34 03 00 04 mvi r3,4 800397c: f8 00 37 de calli 80118f4 <fwrite>
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
for ( i=0 ; i<=level ; i++ )
8003980: 4d ab ff f9 bge r13,r11,8003964 <IMFS_dump_directory+0x50>
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
8003984: b9 e0 08 00 mv r1,r15 8003988: fb ff ff 89 calli 80037ac <IMFS_print_jnode>
if ( the_jnode->type == IMFS_DIRECTORY )
800398c: 29 e3 00 4c lw r3,(r15+76) 8003990: 34 01 00 01 mvi r1,1
8003994: 44 61 00 0d be r3,r1,80039c8 <IMFS_dump_directory+0xb4>
the_chain = &the_directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
8003998: 29 ef 00 00 lw r15,(r15+0)
IMFS_assert( level >= 0 );
IMFS_assert( the_directory->type == IMFS_DIRECTORY );
the_chain = &the_directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
800399c: 5d f0 ff f0 bne r15,r16,800395c <IMFS_dump_directory+0x48>
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
if ( the_jnode->type == IMFS_DIRECTORY )
IMFS_dump_directory( the_jnode, level + 1 );
}
}
80039a0: 2b 9d 00 04 lw ra,(sp+4) 80039a4: 2b 8b 00 20 lw r11,(sp+32) 80039a8: 2b 8c 00 1c lw r12,(sp+28) 80039ac: 2b 8d 00 18 lw r13,(sp+24) 80039b0: 2b 8e 00 14 lw r14,(sp+20) 80039b4: 2b 8f 00 10 lw r15,(sp+16) 80039b8: 2b 90 00 0c lw r16,(sp+12) 80039bc: 2b 91 00 08 lw r17,(sp+8) 80039c0: 37 9c 00 20 addi sp,sp,32 80039c4: c3 a0 00 00 ret
for ( i=0 ; i<=level ; i++ )
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
if ( the_jnode->type == IMFS_DIRECTORY )
IMFS_dump_directory( the_jnode, level + 1 );
80039c8: b9 e0 08 00 mv r1,r15 80039cc: ba 20 10 00 mv r2,r17 80039d0: fb ff ff d1 calli 8003914 <IMFS_dump_directory> 80039d4: e3 ff ff f1 bi 8003998 <IMFS_dump_directory+0x84>
080077f0 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
80077f0: 37 9c ff 9c addi sp,sp,-100 80077f4: 5b 8b 00 3c sw (sp+60),r11 80077f8: 5b 8c 00 38 sw (sp+56),r12 80077fc: 5b 8d 00 34 sw (sp+52),r13 8007800: 5b 8e 00 30 sw (sp+48),r14 8007804: 5b 8f 00 2c sw (sp+44),r15 8007808: 5b 90 00 28 sw (sp+40),r16 800780c: 5b 91 00 24 sw (sp+36),r17 8007810: 5b 92 00 20 sw (sp+32),r18 8007814: 5b 93 00 1c sw (sp+28),r19 8007818: 5b 94 00 18 sw (sp+24),r20 800781c: 5b 95 00 14 sw (sp+20),r21 8007820: 5b 96 00 10 sw (sp+16),r22 8007824: 5b 97 00 0c sw (sp+12),r23 8007828: 5b 98 00 08 sw (sp+8),r24 800782c: 5b 9d 00 04 sw (sp+4),ra 8007830: b8 60 a8 00 mv r21,r3
char token[ IMFS_NAME_MAX + 1 ];
rtems_filesystem_location_info_t newloc;
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
8007834: 34 03 ff f8 mvi r3,-8 8007838: a2 a3 18 00 and r3,r21,r3
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
800783c: b8 20 88 00 mv r17,r1 8007840: b8 40 70 00 mv r14,r2 8007844: b8 80 58 00 mv r11,r4
char token[ IMFS_NAME_MAX + 1 ];
rtems_filesystem_location_info_t newloc;
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
8007848: 5c 60 00 94 bne r3,r0,8007a98 <IMFS_eval_path+0x2a8> <== NEVER TAKEN
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
800784c: 28 8c 00 00 lw r12,(r4+0)
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
8007850: 78 10 08 01 mvhi r16,0x801
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
8007854: 34 0f 00 00 mvi r15,0 8007858: 37 92 00 40 addi r18,sp,64
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
800785c: 34 13 00 01 mvi r19,1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
8007860: 34 14 00 03 mvi r20,3
* It would be a design error if we evaluated the link and
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
8007864: 34 16 00 04 mvi r22,4
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
if ( result == -1 )
8007868: 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 ) {
800786c: 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 )
8007870: 3a 10 31 4c ori r16,r16,0x314c
* 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 );
8007874: 37 84 00 64 addi r4,sp,100 8007878: b6 2f 08 00 add r1,r17,r15 800787c: b9 c0 10 00 mv r2,r14 8007880: ba 40 18 00 mv r3,r18 8007884: f8 00 02 17 calli 80080e0 <IMFS_get_token>
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
8007888: 29 64 00 00 lw r4,(r11+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 );
800788c: b8 20 68 00 mv r13,r1
pathnamelen -= len;
8007890: 2b 85 00 64 lw r5,(sp+100)
i += len;
if ( !pathloc->node_access )
8007894: 44 80 00 51 be r4,r0,80079d8 <IMFS_eval_path+0x1e8> <== NEVER TAKEN
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
8007898: c9 c5 70 00 sub r14,r14,r5
i += len;
800789c: b5 e5 78 00 add r15,r15,r5
rtems_set_errno_and_return_minus_one( ENOENT );
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
80078a0: 5c 20 00 10 bne r1,r0,80078e0 <IMFS_eval_path+0xf0>
* 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 ) {
80078a4: 28 82 00 4c lw r2,(r4+76) 80078a8: 34 01 00 01 mvi r1,1
80078ac: 44 41 00 6a be r2,r1,8007a54 <IMFS_eval_path+0x264>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
80078b0: b9 60 08 00 mv r1,r11 80078b4: fb ff ff 7d calli 80076a8 <IMFS_Set_handlers> 80078b8: b8 20 68 00 mv r13,r1
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
80078bc: ba a0 10 00 mv r2,r21 80078c0: b9 60 08 00 mv r1,r11 80078c4: fb ff ff 9c calli 8007734 <IMFS_evaluate_permission>
80078c8: 5c 20 00 2c bne r1,r0,8007978 <IMFS_eval_path+0x188>
rtems_set_errno_and_return_minus_one( EACCES );
80078cc: f8 00 10 6f calli 800ba88 <__errno> 80078d0: 34 02 00 0d mvi r2,13 80078d4: 58 22 00 00 sw (r1+0),r2 80078d8: 34 0d ff ff mvi r13,-1 80078dc: e0 00 00 27 bi 8007978 <IMFS_eval_path+0x188>
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
80078e0: 29 81 00 4c lw r1,(r12+76)
80078e4: 44 33 00 37 be r1,r19,80079c0 <IMFS_eval_path+0x1d0>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
80078e8: b8 80 60 00 mv r12,r4
switch( type ) {
80078ec: 45 b4 00 06 be r13,r20,8007904 <IMFS_eval_path+0x114>
80078f0: 45 b6 00 1e be r13,r22,8007968 <IMFS_eval_path+0x178>
80078f4: 45 b7 00 11 be r13,r23,8007938 <IMFS_eval_path+0x148>
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
80078f8: 7d ad 00 04 cmpnei r13,r13,4
80078fc: 5d a0 ff de bne r13,r0,8007874 <IMFS_eval_path+0x84> <== ALWAYS TAKEN
8007900: e3 ff ff e9 bi 80078a4 <IMFS_eval_path+0xb4> <== NOT EXECUTED
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
8007904: 28 81 00 4c lw r1,(r4+76)
8007908: 44 34 00 39 be r1,r20,80079ec <IMFS_eval_path+0x1fc>
* It would be a design error if we evaluated the link and
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
800790c: 44 36 00 5b be r1,r22,8007a78 <IMFS_eval_path+0x288>
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
8007910: 5c 33 00 67 bne r1,r19,8007aac <IMFS_eval_path+0x2bc>
/*
* 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 ) {
8007914: 29 8d 00 5c lw r13,(r12+92)
8007918: 5d a0 00 6a bne r13,r0,8007ac0 <IMFS_eval_path+0x2d0>
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
800791c: b9 80 08 00 mv r1,r12 8007920: ba 40 10 00 mv r2,r18 8007924: f8 00 01 c9 calli 8008048 <IMFS_find_match_in_dir> 8007928: b8 20 60 00 mv r12,r1
if ( !node )
800792c: 44 2d 00 2b be r1,r13,80079d8 <IMFS_eval_path+0x1e8>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
8007930: 59 6c 00 00 sw (r11+0),r12 8007934: e3 ff ff d0 bi 8007874 <IMFS_eval_path+0x84>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
8007938: 2a 01 00 00 lw r1,(r16+0) 800793c: 28 21 00 18 lw r1,(r1+24)
8007940: 44 24 ff cd be r1,r4,8007874 <IMFS_eval_path+0x84>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
pathloc->mt_entry->mt_fs_root.node_access) {
8007944: 29 61 00 10 lw r1,(r11+16)
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
8007948: 28 22 00 1c lw r2,(r1+28)
800794c: 44 44 00 2e be r2,r4,8007a04 <IMFS_eval_path+0x214>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
8007950: 28 8c 00 08 lw r12,(r4+8)
8007954: 5d 80 ff f7 bne r12,r0,8007930 <IMFS_eval_path+0x140>
rtems_set_errno_and_return_minus_one( ENOENT );
8007958: f8 00 10 4c calli 800ba88 <__errno> 800795c: 58 2d 00 00 sw (r1+0),r13 8007960: 34 0d ff ff mvi r13,-1 8007964: e0 00 00 05 bi 8007978 <IMFS_eval_path+0x188>
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
8007968: f8 00 10 48 calli 800ba88 <__errno> 800796c: 34 02 00 5b mvi r2,91 8007970: 58 22 00 00 sw (r1+0),r2 8007974: 34 0d ff ff mvi r13,-1
if ( !IMFS_evaluate_permission( pathloc, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
8007978: b9 a0 08 00 mv r1,r13 800797c: 2b 9d 00 04 lw ra,(sp+4) 8007980: 2b 8b 00 3c lw r11,(sp+60) 8007984: 2b 8c 00 38 lw r12,(sp+56) 8007988: 2b 8d 00 34 lw r13,(sp+52) 800798c: 2b 8e 00 30 lw r14,(sp+48) 8007990: 2b 8f 00 2c lw r15,(sp+44) 8007994: 2b 90 00 28 lw r16,(sp+40) 8007998: 2b 91 00 24 lw r17,(sp+36) 800799c: 2b 92 00 20 lw r18,(sp+32) 80079a0: 2b 93 00 1c lw r19,(sp+28) 80079a4: 2b 94 00 18 lw r20,(sp+24) 80079a8: 2b 95 00 14 lw r21,(sp+20) 80079ac: 2b 96 00 10 lw r22,(sp+16) 80079b0: 2b 97 00 0c lw r23,(sp+12) 80079b4: 2b 98 00 08 lw r24,(sp+8) 80079b8: 37 9c 00 64 addi sp,sp,100 80079bc: c3 a0 00 00 ret
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
80079c0: b9 60 08 00 mv r1,r11 80079c4: 34 02 00 01 mvi r2,1 80079c8: fb ff ff 5b calli 8007734 <IMFS_evaluate_permission>
80079cc: 44 20 ff c0 be r1,r0,80078cc <IMFS_eval_path+0xdc>
80079d0: 29 64 00 00 lw r4,(r11+0) 80079d4: e3 ff ff c5 bi 80078e8 <IMFS_eval_path+0xf8>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
if ( !node )
rtems_set_errno_and_return_minus_one( ENOENT );
80079d8: f8 00 10 2c calli 800ba88 <__errno> 80079dc: 34 02 00 02 mvi r2,2 80079e0: 58 22 00 00 sw (r1+0),r2 80079e4: 34 0d ff ff mvi r13,-1 80079e8: e3 ff ff e4 bi 8007978 <IMFS_eval_path+0x188>
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
IMFS_evaluate_hard_link( pathloc, 0 );
80079ec: b9 60 08 00 mv r1,r11 80079f0: 34 02 00 00 mvi r2,0 80079f4: fb ff ff 67 calli 8007790 <IMFS_evaluate_hard_link>
node = pathloc->node_access;
80079f8: 29 6c 00 00 lw r12,(r11+0) 80079fc: 29 81 00 4c lw r1,(r12+76) 8007a00: e3 ff ff c4 bi 8007910 <IMFS_eval_path+0x120>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
8007a04: 28 23 00 14 lw r3,(r1+20)
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)(&(pathname[i-len]),
8007a08: 2b 82 00 64 lw r2,(sp+100)
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
8007a0c: 28 27 00 0c lw r7,(r1+12) 8007a10: 28 26 00 10 lw r6,(r1+16) 8007a14: 28 24 00 18 lw r4,(r1+24) 8007a18: 28 28 00 08 lw r8,(r1+8)
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
8007a1c: 28 65 00 00 lw r5,(r3+0) 8007a20: c9 e2 08 00 sub r1,r15,r2
*
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
8007a24: 59 63 00 0c sw (r11+12),r3 8007a28: 59 64 00 10 sw (r11+16),r4 8007a2c: 59 68 00 00 sw (r11+0),r8 8007a30: 59 67 00 04 sw (r11+4),r7 8007a34: 59 66 00 08 sw (r11+8),r6
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
8007a38: b6 21 08 00 add r1,r17,r1 8007a3c: b5 c2 10 00 add r2,r14,r2 8007a40: ba a0 18 00 mv r3,r21 8007a44: b9 60 20 00 mv r4,r11 8007a48: d8 a0 00 00 call r5 8007a4c: b8 20 68 00 mv r13,r1 8007a50: e3 ff ff ca bi 8007978 <IMFS_eval_path+0x188>
*
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
8007a54: 28 81 00 5c lw r1,(r4+92)
8007a58: 44 20 ff 96 be r1,r0,80078b0 <IMFS_eval_path+0xc0>
8007a5c: 28 23 00 28 lw r3,(r1+40)
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
8007a60: 2b 82 00 64 lw r2,(sp+100)
*
* NOTE: The behavior of stat() on a mount point appears to be questionable.
*/
if ( node->type == IMFS_DIRECTORY ) {
if ( node->info.directory.mt_fs != NULL ) {
8007a64: 28 27 00 20 lw r7,(r1+32) 8007a68: 28 26 00 24 lw r6,(r1+36) 8007a6c: 28 24 00 2c lw r4,(r1+44) 8007a70: 28 28 00 1c lw r8,(r1+28) 8007a74: e3 ff ff ea bi 8007a1c <IMFS_eval_path+0x22c>
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
8007a78: b9 60 08 00 mv r1,r11 8007a7c: 34 02 00 00 mvi r2,0 8007a80: f8 00 00 17 calli 8007adc <IMFS_evaluate_sym_link> 8007a84: b8 20 68 00 mv r13,r1
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
8007a88: 29 6c 00 00 lw r12,(r11+0)
if ( result == -1 )
8007a8c: 44 38 ff bb be r1,r24,8007978 <IMFS_eval_path+0x188> <== NEVER TAKEN
/*
* In contrast to a hard link, it is possible to have a broken
* symbolic link.
*/
node = pathloc->node_access;
8007a90: 29 81 00 4c lw r1,(r12+76) 8007a94: e3 ff ff 9f bi 8007910 <IMFS_eval_path+0x120>
rtems_filesystem_location_info_t newloc;
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
rtems_set_errno_and_return_minus_one( EIO );
8007a98: f8 00 0f fc calli 800ba88 <__errno> <== NOT EXECUTED 8007a9c: 34 02 00 05 mvi r2,5 <== NOT EXECUTED 8007aa0: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8007aa4: 34 0d ff ff mvi r13,-1 <== NOT EXECUTED 8007aa8: e3 ff ff b4 bi 8007978 <IMFS_eval_path+0x188> <== NOT EXECUTED
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
8007aac: f8 00 0f f7 calli 800ba88 <__errno> 8007ab0: 34 02 00 14 mvi r2,20 8007ab4: 58 22 00 00 sw (r1+0),r2 8007ab8: 34 0d ff ff mvi r13,-1 8007abc: e3 ff ff af bi 8007978 <IMFS_eval_path+0x188>
/*
* 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 ) {
8007ac0: 29 a3 00 28 lw r3,(r13+40)
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
8007ac4: 2b 82 00 64 lw r2,(sp+100)
/*
* 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 ) {
8007ac8: 29 a7 00 20 lw r7,(r13+32) 8007acc: 29 a6 00 24 lw r6,(r13+36) 8007ad0: 29 a4 00 2c lw r4,(r13+44) 8007ad4: 29 a8 00 1c lw r8,(r13+28) 8007ad8: e3 ff ff d1 bi 8007a1c <IMFS_eval_path+0x22c>
08007c80 <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 */
)
{
8007c80: 37 9c ff 98 addi sp,sp,-104 8007c84: 5b 8b 00 40 sw (sp+64),r11 8007c88: 5b 8c 00 3c sw (sp+60),r12 8007c8c: 5b 8d 00 38 sw (sp+56),r13 8007c90: 5b 8e 00 34 sw (sp+52),r14 8007c94: 5b 8f 00 30 sw (sp+48),r15 8007c98: 5b 90 00 2c sw (sp+44),r16 8007c9c: 5b 91 00 28 sw (sp+40),r17 8007ca0: 5b 92 00 24 sw (sp+36),r18 8007ca4: 5b 93 00 20 sw (sp+32),r19 8007ca8: 5b 94 00 1c sw (sp+28),r20 8007cac: 5b 95 00 18 sw (sp+24),r21 8007cb0: 5b 96 00 14 sw (sp+20),r22 8007cb4: 5b 97 00 10 sw (sp+16),r23 8007cb8: 5b 98 00 0c sw (sp+12),r24 8007cbc: 5b 99 00 08 sw (sp+8),r25 8007cc0: 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 )
8007cc4: 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 */
)
{
8007cc8: b8 40 68 00 mv r13,r2
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
8007ccc: 28 4b 00 00 lw r11,(r2+0)
int IMFS_evaluate_for_make(
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
8007cd0: b8 20 90 00 mv r18,r1 8007cd4: b8 60 c0 00 mv r24,r3
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
8007cd8: f8 00 14 0d calli 800cd0c <strlen>
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
8007cdc: 34 0f 00 00 mvi r15,0
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
8007ce0: b8 20 70 00 mv r14,r1 8007ce4: 37 93 00 44 addi r19,sp,68
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
8007ce8: 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 ) {
8007cec: 34 14 00 02 mvi r20,2
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
8007cf0: 3a 10 31 4c ori r16,r16,0x314c
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
8007cf4: 34 16 00 03 mvi r22,3
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
8007cf8: 34 17 00 04 mvi r23,4
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
8007cfc: 34 19 ff ff mvi r25,-1
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
8007d00: b9 c0 10 00 mv r2,r14 8007d04: 37 84 00 68 addi r4,sp,104 8007d08: b6 4f 08 00 add r1,r18,r15 8007d0c: ba 60 18 00 mv r3,r19 8007d10: f8 00 00 f4 calli 80080e0 <IMFS_get_token>
pathlen -= len;
i += len;
if ( !pathloc->node_access )
8007d14: 29 a4 00 00 lw r4,(r13+0)
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
8007d18: 2b 91 00 68 lw r17,(sp+104)
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
8007d1c: b8 20 60 00 mv r12,r1
pathlen -= len;
8007d20: c9 d1 70 00 sub r14,r14,r17
i += len;
if ( !pathloc->node_access )
8007d24: 44 80 00 51 be r4,r0,8007e68 <IMFS_evaluate_for_make+0x1e8><== NEVER TAKEN
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
8007d28: 5c 20 00 18 bne r1,r0,8007d88 <IMFS_evaluate_for_make+0x108>
pathloc->node_access = node;
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
8007d2c: f8 00 0f 57 calli 800ba88 <__errno> 8007d30: 34 02 00 11 mvi r2,17 8007d34: 58 22 00 00 sw (r1+0),r2 8007d38: 34 0b ff ff mvi r11,-1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
8007d3c: b9 60 08 00 mv r1,r11 8007d40: 2b 9d 00 04 lw ra,(sp+4) 8007d44: 2b 8b 00 40 lw r11,(sp+64) 8007d48: 2b 8c 00 3c lw r12,(sp+60) 8007d4c: 2b 8d 00 38 lw r13,(sp+56) 8007d50: 2b 8e 00 34 lw r14,(sp+52) 8007d54: 2b 8f 00 30 lw r15,(sp+48) 8007d58: 2b 90 00 2c lw r16,(sp+44) 8007d5c: 2b 91 00 28 lw r17,(sp+40) 8007d60: 2b 92 00 24 lw r18,(sp+36) 8007d64: 2b 93 00 20 lw r19,(sp+32) 8007d68: 2b 94 00 1c lw r20,(sp+28) 8007d6c: 2b 95 00 18 lw r21,(sp+24) 8007d70: 2b 96 00 14 lw r22,(sp+20) 8007d74: 2b 97 00 10 lw r23,(sp+16) 8007d78: 2b 98 00 0c lw r24,(sp+12) 8007d7c: 2b 99 00 08 lw r25,(sp+8) 8007d80: 37 9c 00 68 addi sp,sp,104 8007d84: c3 a0 00 00 ret
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
8007d88: 29 61 00 4c lw r1,(r11+76)
8007d8c: 44 35 00 3c be r1,r21,8007e7c <IMFS_evaluate_for_make+0x1fc>
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
8007d90: b5 f1 78 00 add r15,r15,r17
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;
8007d94: b8 80 58 00 mv r11,r4
switch( type ) {
8007d98: 45 94 00 1a be r12,r20,8007e00 <IMFS_evaluate_for_make+0x180>
8007d9c: 55 94 00 03 bgu r12,r20,8007da8 <IMFS_evaluate_for_make+0x128>
8007da0: 5d 80 ff d8 bne r12,r0,8007d00 <IMFS_evaluate_for_make+0x80><== ALWAYS TAKEN
8007da4: e3 ff ff e2 bi 8007d2c <IMFS_evaluate_for_make+0xac> <== NOT EXECUTED
8007da8: 45 96 00 07 be r12,r22,8007dc4 <IMFS_evaluate_for_make+0x144>
8007dac: 5d 97 ff d5 bne r12,r23,8007d00 <IMFS_evaluate_for_make+0x80><== NEVER TAKEN
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
8007db0: f8 00 0f 36 calli 800ba88 <__errno> 8007db4: 34 02 00 5b mvi r2,91 8007db8: 58 22 00 00 sw (r1+0),r2 8007dbc: 34 0b ff ff mvi r11,-1 8007dc0: e3 ff ff df bi 8007d3c <IMFS_evaluate_for_make+0xbc>
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
8007dc4: 28 81 00 4c lw r1,(r4+76)
8007dc8: 44 36 00 46 be r1,r22,8007ee0 <IMFS_evaluate_for_make+0x260>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
8007dcc: 44 37 00 45 be r1,r23,8007ee0 <IMFS_evaluate_for_make+0x260>
if ( result == -1 )
return -1;
}
node = pathloc->node_access;
if ( !node )
8007dd0: 45 60 00 5b be r11,r0,8007f3c <IMFS_evaluate_for_make+0x2bc><== NEVER TAKEN
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
8007dd4: 29 61 00 4c lw r1,(r11+76)
8007dd8: 5c 35 00 59 bne r1,r21,8007f3c <IMFS_evaluate_for_make+0x2bc>
/*
* 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 ) {
8007ddc: 29 6c 00 5c lw r12,(r11+92)
8007de0: 5d 80 00 5c bne r12,r0,8007f50 <IMFS_evaluate_for_make+0x2d0>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
8007de4: b9 60 08 00 mv r1,r11 8007de8: ba 60 10 00 mv r2,r19 8007dec: f8 00 00 97 calli 8008048 <IMFS_find_match_in_dir> 8007df0: b8 20 58 00 mv r11,r1
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
8007df4: 44 2c 00 0f be r1,r12,8007e30 <IMFS_evaluate_for_make+0x1b0>
done = true;
else
pathloc->node_access = node;
8007df8: 59 ab 00 00 sw (r13+0),r11 8007dfc: e3 ff ff c1 bi 8007d00 <IMFS_evaluate_for_make+0x80>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
8007e00: 2a 01 00 00 lw r1,(r16+0) 8007e04: 28 21 00 18 lw r1,(r1+24)
8007e08: 44 81 ff be be r4,r1,8007d00 <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){
8007e0c: 29 a1 00 10 lw r1,(r13+16) 8007e10: 28 22 00 1c lw r2,(r1+28)
8007e14: 44 82 00 20 be r4,r2,8007e94 <IMFS_evaluate_for_make+0x214>
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
8007e18: 28 8b 00 08 lw r11,(r4+8)
8007e1c: 5d 60 ff f7 bne r11,r0,8007df8 <IMFS_evaluate_for_make+0x178>
rtems_set_errno_and_return_minus_one( ENOENT );
8007e20: f8 00 0f 1a calli 800ba88 <__errno> 8007e24: 58 2c 00 00 sw (r1+0),r12 8007e28: 34 0b ff ff mvi r11,-1 8007e2c: e3 ff ff c4 bi 8007d3c <IMFS_evaluate_for_make+0xbc>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
8007e30: 2b 81 00 68 lw r1,(sp+104)
/*
* 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++) {
8007e34: b6 4f 10 00 add r2,r18,r15
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
8007e38: c9 e1 78 00 sub r15,r15,r1 8007e3c: b6 4f 90 00 add r18,r18,r15 8007e40: 5b 12 00 00 sw (r24+0),r18
/*
* 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++) {
8007e44: 40 41 00 00 lbu r1,(r2+0)
8007e48: 44 2b 00 2d be r1,r11,8007efc <IMFS_evaluate_for_make+0x27c>
8007e4c: b8 40 58 00 mv r11,r2 8007e50: e0 00 00 04 bi 8007e60 <IMFS_evaluate_for_make+0x1e0> 8007e54: 41 61 00 01 lbu r1,(r11+1) 8007e58: 35 6b 00 01 addi r11,r11,1
8007e5c: 44 20 00 28 be r1,r0,8007efc <IMFS_evaluate_for_make+0x27c>
if ( !IMFS_is_separator( path[ i ] ) )
8007e60: fb ff ea 04 calli 8002670 <rtems_filesystem_is_separator>
8007e64: 5c 20 ff fc bne r1,r0,8007e54 <IMFS_evaluate_for_make+0x1d4>
rtems_set_errno_and_return_minus_one( ENOENT );
8007e68: f8 00 0f 08 calli 800ba88 <__errno> 8007e6c: 34 02 00 02 mvi r2,2 8007e70: 58 22 00 00 sw (r1+0),r2 8007e74: 34 0b ff ff mvi r11,-1 8007e78: e3 ff ff b1 bi 8007d3c <IMFS_evaluate_for_make+0xbc>
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
8007e7c: b9 a0 08 00 mv r1,r13 8007e80: 34 02 00 01 mvi r2,1 8007e84: fb ff fe 2c calli 8007734 <IMFS_evaluate_permission>
8007e88: 44 20 00 28 be r1,r0,8007f28 <IMFS_evaluate_for_make+0x2a8>
8007e8c: 29 a4 00 00 lw r4,(r13+0) 8007e90: e3 ff ff c0 bi 8007d90 <IMFS_evaluate_for_make+0x110>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
8007e94: 28 22 00 14 lw r2,(r1+20) 8007e98: 28 26 00 0c lw r6,(r1+12) 8007e9c: 28 25 00 10 lw r5,(r1+16) 8007ea0: 28 23 00 18 lw r3,(r1+24) 8007ea4: 28 27 00 08 lw r7,(r1+8)
*/
if ( node->info.directory.mt_fs != NULL ) {
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
8007ea8: 2b 81 00 68 lw r1,(sp+104) 8007eac: 28 44 00 04 lw r4,(r2+4)
/*
* 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 ) {
8007eb0: 59 a2 00 0c sw (r13+12),r2
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
8007eb4: c9 e1 08 00 sub r1,r15,r1
/*
* 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 ) {
8007eb8: 59 a3 00 10 sw (r13+16),r3 8007ebc: 59 a7 00 00 sw (r13+0),r7 8007ec0: 59 a6 00 04 sw (r13+4),r6 8007ec4: 59 a5 00 08 sw (r13+8),r5
newloc = node->info.directory.mt_fs->mt_fs_root;
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
8007ec8: b6 41 08 00 add r1,r18,r1 8007ecc: b9 a0 10 00 mv r2,r13 8007ed0: bb 00 18 00 mv r3,r24 8007ed4: d8 80 00 00 call r4 8007ed8: b8 20 58 00 mv r11,r1 8007edc: e3 ff ff 98 bi 8007d3c <IMFS_evaluate_for_make+0xbc>
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
8007ee0: b9 a0 08 00 mv r1,r13 8007ee4: 34 02 00 00 mvi r2,0 8007ee8: fb ff ff 28 calli 8007b88 <IMFS_evaluate_link> 8007eec: b8 20 58 00 mv r11,r1
if ( result == -1 )
8007ef0: 44 39 ff 93 be r1,r25,8007d3c <IMFS_evaluate_for_make+0xbc><== NEVER TAKEN
8007ef4: 29 ab 00 00 lw r11,(r13+0) 8007ef8: e3 ff ff b6 bi 8007dd0 <IMFS_evaluate_for_make+0x150>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
8007efc: b9 a0 08 00 mv r1,r13 8007f00: fb ff fd ea calli 80076a8 <IMFS_Set_handlers> 8007f04: b8 20 58 00 mv r11,r1
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
8007f08: 29 a1 00 00 lw r1,(r13+0) 8007f0c: 28 22 00 4c lw r2,(r1+76) 8007f10: 34 01 00 01 mvi r1,1
8007f14: 5c 41 00 0a bne r2,r1,8007f3c <IMFS_evaluate_for_make+0x2bc><== NEVER TAKEN
/*
* We must have Write and execute permission on the returned node.
*/
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_WX ) )
8007f18: b9 a0 08 00 mv r1,r13 8007f1c: 34 02 00 03 mvi r2,3 8007f20: fb ff fe 05 calli 8007734 <IMFS_evaluate_permission>
8007f24: 5c 20 ff 86 bne r1,r0,8007d3c <IMFS_evaluate_for_make+0xbc>
rtems_set_errno_and_return_minus_one( EACCES );
8007f28: f8 00 0e d8 calli 800ba88 <__errno> 8007f2c: 34 02 00 0d mvi r2,13 8007f30: 58 22 00 00 sw (r1+0),r2 8007f34: 34 0b ff ff mvi r11,-1 8007f38: e3 ff ff 81 bi 8007d3c <IMFS_evaluate_for_make+0xbc>
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
8007f3c: f8 00 0e d3 calli 800ba88 <__errno> 8007f40: 34 02 00 14 mvi r2,20 8007f44: 58 22 00 00 sw (r1+0),r2 8007f48: 34 0b ff ff mvi r11,-1 8007f4c: e3 ff ff 7c bi 8007d3c <IMFS_evaluate_for_make+0xbc>
/*
* 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 ) {
8007f50: 29 82 00 28 lw r2,(r12+40) 8007f54: 29 86 00 20 lw r6,(r12+32) 8007f58: 29 85 00 24 lw r5,(r12+36) 8007f5c: 29 83 00 2c lw r3,(r12+44) 8007f60: 29 87 00 1c lw r7,(r12+28) 8007f64: e3 ff ff d1 bi 8007ea8 <IMFS_evaluate_for_make+0x228>
08007734 <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
8007734: 37 9c ff fc addi sp,sp,-4 8007738: 5b 9d 00 04 sw (sp+4),ra
uid_t st_uid;
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
800773c: 34 03 ff f8 mvi r3,-8 8007740: a0 43 18 00 and r3,r2,r3
8007744: 5c 60 00 0e bne r3,r0,800777c <IMFS_evaluate_permission+0x48><== NEVER TAKEN
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
8007748: b4 42 10 00 add r2,r2,r2
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
800774c: 28 21 00 00 lw r1,(r1+0)
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
8007750: b4 42 10 00 add r2,r2,r2 8007754: b4 42 10 00 add r2,r2,r2 8007758: b4 42 10 00 add r2,r2,r2
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
800775c: 28 21 00 30 lw r1,(r1+48)
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
8007760: b4 42 10 00 add r2,r2,r2 8007764: b4 42 10 00 add r2,r2,r2
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
8007768: a0 41 08 00 and r1,r2,r1
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
800776c: e4 41 08 00 cmpe r1,r2,r1
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
8007770: 2b 9d 00 04 lw ra,(sp+4) 8007774: 37 9c 00 04 addi sp,sp,4 8007778: c3 a0 00 00 ret
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
800777c: f8 00 10 c3 calli 800ba88 <__errno> <== NOT EXECUTED 8007780: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8007784: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8007788: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 800778c: e3 ff ff f9 bi 8007770 <IMFS_evaluate_permission+0x3c> <== NOT EXECUTED
08001eec <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
8001eec: 37 9c ff f8 addi sp,sp,-8 8001ef0: 5b 8b 00 08 sw (sp+8),r11 8001ef4: 5b 9d 00 04 sw (sp+4),ra 8001ef8: b8 20 28 00 mv r5,r1
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
8001efc: 28 21 00 1c lw r1,(r1+28) 8001f00: b8 60 10 00 mv r2,r3 8001f04: b8 80 18 00 mv r3,r4 8001f08: 28 21 00 50 lw r1,(r1+80) 8001f0c: b8 a0 20 00 mv r4,r5 8001f10: f8 00 24 6a calli 800b0b8 <pipe_lseek> 8001f14: b8 20 58 00 mv r11,r1
IMFS_FIFO_RETURN(err);
8001f18: 4c 20 00 07 bge r1,r0,8001f34 <IMFS_fifo_lseek+0x48> <== NEVER TAKEN
8001f1c: f8 00 2e ee calli 800dad4 <__errno> 8001f20: c8 0b 58 00 sub r11,r0,r11 8001f24: 58 2b 00 00 sw (r1+0),r11 8001f28: 34 02 ff ff mvi r2,-1 8001f2c: 34 01 ff ff mvi r1,-1 8001f30: e0 00 00 04 bi 8001f40 <IMFS_fifo_lseek+0x54>
8001f34: 34 02 00 1f mvi r2,31 <== NOT EXECUTED 8001f38: f8 00 74 cf calli 801f274 <__ashrsi3> <== NOT EXECUTED 8001f3c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
}
8001f40: 2b 9d 00 04 lw ra,(sp+4) 8001f44: 2b 8b 00 08 lw r11,(sp+8) 8001f48: 37 9c 00 08 addi sp,sp,8 8001f4c: c3 a0 00 00 ret
08001fec <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
8001fec: 37 9c ff ec addi sp,sp,-20 8001ff0: 5b 8b 00 0c sw (sp+12),r11 8001ff4: 5b 8c 00 08 sw (sp+8),r12 8001ff8: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
8001ffc: 28 2b 00 1c lw r11,(r1+28)
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
8002000: b8 20 20 00 mv r4,r1 8002004: 29 61 00 50 lw r1,(r11+80) 8002008: f8 00 23 81 calli 800ae0c <pipe_write> 800200c: b8 20 60 00 mv r12,r1
if (err > 0) {
8002010: 4c 01 00 0d bge r0,r1,8002044 <IMFS_fifo_write+0x58>
IMFS_mtime_ctime_update(jnode);
8002014: 34 02 00 00 mvi r2,0 8002018: 37 81 00 10 addi r1,sp,16 800201c: f8 00 05 1f calli 8003498 <gettimeofday> 8002020: 2b 82 00 10 lw r2,(sp+16) 8002024: b9 80 08 00 mv r1,r12 8002028: 59 62 00 44 sw (r11+68),r2 800202c: 59 62 00 48 sw (r11+72),r2
}
IMFS_FIFO_RETURN(err);
}
8002030: 2b 9d 00 04 lw ra,(sp+4) 8002034: 2b 8b 00 0c lw r11,(sp+12) 8002038: 2b 8c 00 08 lw r12,(sp+8) 800203c: 37 9c 00 14 addi sp,sp,20 8002040: c3 a0 00 00 ret
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
if (err > 0) {
IMFS_mtime_ctime_update(jnode);
}
IMFS_FIFO_RETURN(err);
8002044: 34 01 00 00 mvi r1,0
8002048: 45 80 ff fa be r12,r0,8002030 <IMFS_fifo_write+0x44> <== NEVER TAKEN
800204c: f8 00 2e a2 calli 800dad4 <__errno> 8002050: c8 0c 60 00 sub r12,r0,r12 8002054: 58 2c 00 00 sw (r1+0),r12 8002058: 34 01 ff ff mvi r1,-1 800205c: e3 ff ff f5 bi 8002030 <IMFS_fifo_write+0x44>
08008048 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
8008048: 37 9c ff f0 addi sp,sp,-16 800804c: 5b 8b 00 10 sw (sp+16),r11 8008050: 5b 8c 00 0c sw (sp+12),r12 8008054: 5b 8d 00 08 sw (sp+8),r13 8008058: 5b 9d 00 04 sw (sp+4),ra 800805c: b8 40 60 00 mv r12,r2
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
8008060: 78 02 08 01 mvhi r2,0x801
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
8008064: b8 20 58 00 mv r11,r1
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
8008068: 38 42 24 5c ori r2,r2,0x245c 800806c: b9 80 08 00 mv r1,r12 8008070: f8 00 12 b0 calli 800cb30 <strcmp>
8008074: 44 20 00 07 be r1,r0,8008090 <IMFS_find_match_in_dir+0x48> <== NEVER TAKEN
return directory;
if ( !strcmp( name, dotdotname ) )
8008078: 78 02 08 01 mvhi r2,0x801 800807c: b9 80 08 00 mv r1,r12 8008080: 38 42 24 60 ori r2,r2,0x2460 8008084: f8 00 12 ab calli 800cb30 <strcmp>
8008088: 5c 20 00 09 bne r1,r0,80080ac <IMFS_find_match_in_dir+0x64><== ALWAYS TAKEN
return directory->Parent;
800808c: 29 6b 00 08 lw r11,(r11+8) <== NOT EXECUTED
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
8008090: b9 60 08 00 mv r1,r11 8008094: 2b 9d 00 04 lw ra,(sp+4) 8008098: 2b 8b 00 10 lw r11,(sp+16) 800809c: 2b 8c 00 0c lw r12,(sp+12) 80080a0: 2b 8d 00 08 lw r13,(sp+8) 80080a4: 37 9c 00 10 addi sp,sp,16 80080a8: c3 a0 00 00 ret 80080ac: 29 61 00 50 lw r1,(r11+80)
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
80080b0: 35 6d 00 54 addi r13,r11,84
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
80080b4: 34 0b 00 00 mvi r11,0
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
80080b8: 44 2d ff f6 be r1,r13,8008090 <IMFS_find_match_in_dir+0x48>
80080bc: b8 20 58 00 mv r11,r1
!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 ) )
80080c0: 35 62 00 0c addi r2,r11,12 80080c4: b9 80 08 00 mv r1,r12 80080c8: f8 00 12 9a calli 800cb30 <strcmp>
80080cc: 44 20 ff f1 be r1,r0,8008090 <IMFS_find_match_in_dir+0x48>
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
80080d0: 29 6b 00 00 lw r11,(r11+0)
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
80080d4: 5d 6d ff fb bne r11,r13,80080c0 <IMFS_find_match_in_dir+0x78>
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
80080d8: 34 0b 00 00 mvi r11,0 80080dc: e3 ff ff ed bi 8008090 <IMFS_find_match_in_dir+0x48>
08007f68 <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
)
{
8007f68: 37 9c ff d8 addi sp,sp,-40 8007f6c: 5b 8b 00 14 sw (sp+20),r11 8007f70: 5b 8c 00 10 sw (sp+16),r12 8007f74: 5b 8d 00 0c sw (sp+12),r13 8007f78: 5b 8e 00 08 sw (sp+8),r14 8007f7c: 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;
8007f80: 28 2b 00 1c lw r11,(r1+28)
loc = temp_mt_entry->mt_fs_root;
8007f84: 28 25 00 20 lw r5,(r1+32) 8007f88: 28 24 00 24 lw r4,(r1+36) 8007f8c: 28 23 00 28 lw r3,(r1+40) 8007f90: 28 22 00 2c lw r2,(r1+44) 8007f94: 5b 8b 00 18 sw (sp+24),r11 8007f98: 5b 85 00 1c sw (sp+28),r5 8007f9c: 5b 84 00 20 sw (sp+32),r4 8007fa0: 5b 83 00 24 sw (sp+36),r3 8007fa4: 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;
8007fa8: 58 20 00 1c sw (r1+28),r0 8007fac: 37 8d 00 18 addi r13,sp,24
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
if ( jnode->type != IMFS_DIRECTORY ) {
8007fb0: 34 0c 00 01 mvi r12,1
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
8007fb4: b9 a0 08 00 mv r1,r13
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
8007fb8: 29 6e 00 08 lw r14,(r11+8)
loc.node_access = (void *)jnode;
8007fbc: 5b 8b 00 18 sw (sp+24),r11
IMFS_Set_handlers( &loc );
8007fc0: fb ff fd ba calli 80076a8 <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
8007fc4: 29 61 00 4c lw r1,(r11+76)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8007fc8: 35 63 00 54 addi r3,r11,84
8007fcc: 5c 2c 00 13 bne r1,r12,8008018 <IMFS_fsunmount+0xb0> <== NEVER TAKEN
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
8007fd0: 29 61 00 50 lw r1,(r11+80)
8007fd4: 44 23 00 17 be r1,r3,8008030 <IMFS_fsunmount+0xc8>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
}
if ( jnode != NULL ) {
8007fd8: 45 60 00 08 be r11,r0,8007ff8 <IMFS_fsunmount+0x90>
if ( jnode->type == IMFS_DIRECTORY ) {
8007fdc: 29 61 00 4c lw r1,(r11+76)
8007fe0: 5c 2c ff f5 bne r1,r12,8007fb4 <IMFS_fsunmount+0x4c> <== NEVER TAKEN
}
}
} while (jnode != NULL);
return 0;
}
8007fe4: 29 61 00 50 lw r1,(r11+80) 8007fe8: 35 62 00 54 addi r2,r11,84
return -1;
jnode = next;
}
if ( jnode != NULL ) {
if ( jnode->type == IMFS_DIRECTORY ) {
if ( jnode_has_children( jnode ) )
8007fec: 44 22 ff f2 be r1,r2,8007fb4 <IMFS_fsunmount+0x4c> <== NEVER TAKEN
jnode = jnode_get_first_child( jnode );
8007ff0: b8 20 58 00 mv r11,r1
}
}
} while (jnode != NULL);
8007ff4: 5c 20 ff f0 bne r1,r0,8007fb4 <IMFS_fsunmount+0x4c>
return 0;
8007ff8: 34 01 00 00 mvi r1,0
}
8007ffc: 2b 9d 00 04 lw ra,(sp+4) 8008000: 2b 8b 00 14 lw r11,(sp+20) 8008004: 2b 8c 00 10 lw r12,(sp+16) 8008008: 2b 8d 00 0c lw r13,(sp+12) 800800c: 2b 8e 00 08 lw r14,(sp+8) 8008010: 37 9c 00 28 addi sp,sp,40 8008014: c3 a0 00 00 ret
next = jnode->Parent;
loc.node_access = (void *)jnode;
IMFS_Set_handlers( &loc );
if ( jnode->type != IMFS_DIRECTORY ) {
result = IMFS_unlink( NULL, &loc );
8008018: b9 a0 10 00 mv r2,r13 800801c: 34 01 00 00 mvi r1,0 8008020: fb ff e3 86 calli 8000e38 <IMFS_unlink>
if (result != 0)
8008024: 5c 20 00 07 bne r1,r0,8008040 <IMFS_fsunmount+0xd8> <== NEVER TAKEN
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
8008028: b9 c0 58 00 mv r11,r14 800802c: e3 ff ff eb bi 8007fd8 <IMFS_fsunmount+0x70>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
result = IMFS_unlink( NULL, &loc );
8008030: 34 01 00 00 mvi r1,0 8008034: b9 a0 10 00 mv r2,r13 8008038: fb ff e3 80 calli 8000e38 <IMFS_unlink>
if (result != 0)
800803c: 44 20 ff fb be r1,r0,8008028 <IMFS_fsunmount+0xc0> <== ALWAYS TAKEN
return -1;
8008040: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8008044: e3 ff ff ee bi 8007ffc <IMFS_fsunmount+0x94> <== NOT EXECUTED
080080e0 <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
80080e0: 37 9c ff e0 addi sp,sp,-32 80080e4: 5b 8b 00 20 sw (sp+32),r11 80080e8: 5b 8c 00 1c sw (sp+28),r12 80080ec: 5b 8d 00 18 sw (sp+24),r13 80080f0: 5b 8e 00 14 sw (sp+20),r14 80080f4: 5b 8f 00 10 sw (sp+16),r15 80080f8: 5b 90 00 0c sw (sp+12),r16 80080fc: 5b 91 00 08 sw (sp+8),r17 8008100: 5b 9d 00 04 sw (sp+4),ra
register int i = 0;
8008104: 34 0b 00 00 mvi r11,0
const char *path,
int pathlen,
char *token,
int *token_len
)
{
8008108: b8 20 78 00 mv r15,r1 800810c: b8 40 70 00 mv r14,r2 8008110: b8 60 68 00 mv r13,r3 8008114: b8 80 88 00 mv r17,r4
register char c;
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
8008118: 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 )
800811c: 34 10 00 20 mvi r16,32
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
8008120: e0 00 00 07 bi 800813c <IMFS_get_token+0x5c>
8008124: 44 a1 00 0b be r5,r1,8008150 <IMFS_get_token+0x70> <== NEVER TAKEN
token[i] = c;
8008128: 30 cc 00 00 sb (r6+0),r12
if ( i == IMFS_NAME_MAX )
800812c: 45 70 00 32 be r11,r16,80081f4 <IMFS_get_token+0x114>
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
8008130: 35 6b 00 01 addi r11,r11,1
#include <string.h>
#include "imfs.h"
#include <rtems/libio_.h>
IMFS_token_types IMFS_get_token(
8008134: b5 eb 28 00 add r5,r15,r11
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
8008138: 40 ac 00 00 lbu r12,(r5+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) ) {
800813c: b9 80 08 00 mv r1,r12 8008140: fb ff e9 4c calli 8002670 <rtems_filesystem_is_separator> 8008144: e9 cb 28 00 cmpg r5,r14,r11
#include <string.h>
#include "imfs.h"
#include <rtems/libio_.h>
IMFS_token_types IMFS_get_token(
8008148: b5 ab 30 00 add r6,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) ) {
800814c: 44 20 ff f6 be r1,r0,8008124 <IMFS_get_token+0x44>
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
8008150: 5d 60 00 14 bne r11,r0,80081a0 <IMFS_get_token+0xc0>
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
8008154: 7d 81 00 00 cmpnei r1,r12,0 8008158: 7d ce 00 00 cmpnei r14,r14,0
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
token[i] = c;
800815c: 31 ac 00 00 sb (r13+0),r12
if ( (token[i] != '\0') && pathlen ) {
8008160: a0 2e 70 00 and r14,r1,r14
8008164: 45 cb 00 26 be r14,r11,80081fc <IMFS_get_token+0x11c>
i++;
8008168: 34 0b 00 01 mvi r11,1
type = IMFS_CURRENT_DIR;
800816c: 34 02 00 01 mvi r2,1
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
8008170: 5a 2b 00 00 sw (r17+0),r11
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
8008174: b8 40 08 00 mv r1,r2 8008178: 2b 9d 00 04 lw ra,(sp+4) 800817c: 2b 8b 00 20 lw r11,(sp+32) 8008180: 2b 8c 00 1c lw r12,(sp+28) 8008184: 2b 8d 00 18 lw r13,(sp+24) 8008188: 2b 8e 00 14 lw r14,(sp+20) 800818c: 2b 8f 00 10 lw r15,(sp+16) 8008190: 2b 90 00 0c lw r16,(sp+12) 8008194: 2b 91 00 08 lw r17,(sp+8) 8008198: 37 9c 00 20 addi sp,sp,32 800819c: c3 a0 00 00 ret
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
80081a0: b5 ab 08 00 add r1,r13,r11 80081a4: 40 22 ff ff lbu r2,(r1+-1)
80081a8: 44 40 00 02 be r2,r0,80081b0 <IMFS_get_token+0xd0> <== NEVER TAKEN
token[i] = '\0';
80081ac: 30 20 00 00 sb (r1+0),r0
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
80081b0: 78 02 08 01 mvhi r2,0x801 80081b4: 38 42 24 68 ori r2,r2,0x2468
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
80081b8: 5a 2b 00 00 sw (r17+0),r11
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
80081bc: b9 a0 08 00 mv r1,r13 80081c0: f8 00 12 5c calli 800cb30 <strcmp>
type = IMFS_UP_DIR;
80081c4: 34 02 00 02 mvi r2,2
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
if ( strcmp( token, "..") == 0 )
80081c8: 44 20 ff eb be r1,r0,8008174 <IMFS_get_token+0x94>
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
80081cc: 78 02 08 01 mvhi r2,0x801 80081d0: 38 42 24 64 ori r2,r2,0x2464 80081d4: b9 a0 08 00 mv r1,r13 80081d8: f8 00 12 56 calli 800cb30 <strcmp> 80081dc: 64 21 00 00 cmpei r1,r1,0 80081e0: 34 02 ff fe mvi r2,-2 80081e4: c8 01 08 00 sub r1,r0,r1 80081e8: a0 22 10 00 and r2,r1,r2 80081ec: 34 42 00 03 addi r2,r2,3 80081f0: e3 ff ff e1 bi 8008174 <IMFS_get_token+0x94>
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
token[i] = c;
if ( i == IMFS_NAME_MAX )
return IMFS_INVALID_TOKEN;
80081f4: 34 02 00 04 mvi r2,4 80081f8: e3 ff ff df bi 8008174 <IMFS_get_token+0x94>
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
80081fc: 34 02 00 00 mvi r2,0
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
8008200: 5a 2b 00 00 sw (r17+0),r11 8008204: e3 ff ff dc bi 8008174 <IMFS_get_token+0x94>
0800091c <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
)
{
800091c: 37 9c ff d8 addi sp,sp,-40 8000920: 5b 8b 00 28 sw (sp+40),r11 8000924: 5b 8c 00 24 sw (sp+36),r12 8000928: 5b 8d 00 20 sw (sp+32),r13 800092c: 5b 8e 00 1c sw (sp+28),r14 8000930: 5b 8f 00 18 sw (sp+24),r15 8000934: 5b 90 00 14 sw (sp+20),r16 8000938: 5b 91 00 10 sw (sp+16),r17 800093c: 5b 92 00 0c sw (sp+12),r18 8000940: 5b 93 00 08 sw (sp+8),r19 8000944: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
8000948: 78 06 08 01 mvhi r6,0x801 800094c: 38 c6 30 14 ori r6,r6,0x3014 8000950: 28 c6 00 00 lw r6,(r6+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
)
{
8000954: b8 20 58 00 mv r11,r1
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
if (bit_mask == requested_bytes_per_block) {
8000958: 34 01 00 10 mvi r1,16
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
)
{
800095c: b8 40 80 00 mv r16,r2 8000960: b8 60 78 00 mv r15,r3 8000964: b8 80 68 00 mv r13,r4 8000968: b8 a0 70 00 mv r14,r5
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
if (bit_mask == requested_bytes_per_block) {
800096c: 44 c1 00 0b be r6,r1,8000998 <IMFS_initialize_support+0x7c>
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
8000970: 34 01 00 0f mvi r1,15
8000974: 4c 26 00 08 bge r1,r6,8000994 <IMFS_initialize_support+0x78>
8000978: 34 07 00 05 mvi r7,5 800097c: 34 01 00 20 mvi r1,32
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
8000980: 34 e7 ff ff addi r7,r7,-1
if (bit_mask == requested_bytes_per_block) {
8000984: 44 c1 00 05 be r6,r1,8000998 <IMFS_initialize_support+0x7c>
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
8000988: 48 26 00 03 bg r1,r6,8000994 <IMFS_initialize_support+0x78><== NEVER TAKEN
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
800098c: b4 21 08 00 add r1,r1,r1
8000990: 5c e0 ff fc bne r7,r0,8000980 <IMFS_initialize_support+0x64><== ALWAYS TAKEN
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
? requested_bytes_per_block
: default_bytes_per_block);
8000994: 34 06 00 80 mvi r6,128
break;
}
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
8000998: 78 01 08 01 mvhi r1,0x801 800099c: 38 21 36 8c ori r1,r1,0x368c 80009a0: 58 26 00 00 sw (r1+0),r6
/* * 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();
80009a4: f8 00 1b 31 calli 8007668 <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;
80009a8: 78 06 08 01 mvhi r6,0x801 80009ac: 38 c6 24 0c ori r6,r6,0x240c 80009b0: 28 c2 00 28 lw r2,(r6+40)
/* * 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();
80009b4: b8 20 60 00 mv r12,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;
80009b8: 28 d3 00 00 lw r19,(r6+0) 80009bc: 28 c1 00 2c lw r1,(r6+44) 80009c0: 28 d2 00 04 lw r18,(r6+4) 80009c4: 28 d1 00 08 lw r17,(r6+8) 80009c8: 28 ca 00 0c lw r10,(r6+12) 80009cc: 28 c9 00 10 lw r9,(r6+16) 80009d0: 28 c8 00 14 lw r8,(r6+20) 80009d4: 28 c7 00 18 lw r7,(r6+24) 80009d8: 28 c5 00 1c lw r5,(r6+28) 80009dc: 28 c4 00 20 lw r4,(r6+32) 80009e0: 28 c3 00 24 lw r3,(r6+36) 80009e4: 59 62 00 60 sw (r11+96),r2 80009e8: 59 61 00 64 sw (r11+100),r1
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
80009ec: 34 02 00 14 mvi r2,20
/* * 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();
80009f0: 59 6c 00 1c sw (r11+28),r12
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
80009f4: 59 6d 00 24 sw (r11+36),r13
temp_mt_entry->mt_fs_root.ops = op_table;
80009f8: 59 70 00 28 sw (r11+40),r16
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
80009fc: 59 73 00 38 sw (r11+56),r19 8000a00: 59 72 00 3c sw (r11+60),r18 8000a04: 59 71 00 40 sw (r11+64),r17 8000a08: 59 6a 00 44 sw (r11+68),r10 8000a0c: 59 69 00 48 sw (r11+72),r9 8000a10: 59 68 00 4c sw (r11+76),r8 8000a14: 59 67 00 50 sw (r11+80),r7 8000a18: 59 65 00 54 sw (r11+84),r5 8000a1c: 59 64 00 58 sw (r11+88),r4 8000a20: 59 63 00 5c sw (r11+92),r3
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
8000a24: 34 01 00 01 mvi r1,1 8000a28: f8 00 02 08 calli 8001248 <calloc> 8000a2c: b8 20 10 00 mv r2,r1
if ( !fs_info ) {
8000a30: 44 20 00 1b be r1,r0,8000a9c <IMFS_initialize_support+0x180>
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
8000a34: 78 06 08 01 mvhi r6,0x801 8000a38: 38 c6 36 90 ori r6,r6,0x3690 8000a3c: 28 c4 00 00 lw r4,(r6+0)
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;
8000a40: 59 62 00 34 sw (r11+52),r2
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
fs_info->ino_count = 1;
8000a44: 34 01 00 01 mvi r1,1
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
8000a48: 58 44 00 00 sw (r2+0),r4
fs_info->ino_count = 1;
8000a4c: 58 41 00 04 sw (r2+4),r1
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
8000a50: 34 84 00 01 addi r4,r4,1
fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers;
8000a54: 58 4f 00 08 sw (r2+8),r15
fs_info->directory_handlers = directory_handlers;
8000a58: 58 4d 00 0c sw (r2+12),r13
fs_info->fifo_handlers = fifo_handlers;
8000a5c: 58 4e 00 10 sw (r2+16),r14
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
8000a60: 59 81 00 38 sw (r12+56),r1
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
8000a64: 58 c4 00 00 sw (r6+0),r4
fs_info->fifo_handlers = fifo_handlers;
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
return 0;
8000a68: 34 01 00 00 mvi r1,0
}
8000a6c: 2b 9d 00 04 lw ra,(sp+4) 8000a70: 2b 8b 00 28 lw r11,(sp+40) 8000a74: 2b 8c 00 24 lw r12,(sp+36) 8000a78: 2b 8d 00 20 lw r13,(sp+32) 8000a7c: 2b 8e 00 1c lw r14,(sp+28) 8000a80: 2b 8f 00 18 lw r15,(sp+24) 8000a84: 2b 90 00 14 lw r16,(sp+20) 8000a88: 2b 91 00 10 lw r17,(sp+16) 8000a8c: 2b 92 00 0c lw r18,(sp+12) 8000a90: 2b 93 00 08 lw r19,(sp+8) 8000a94: 37 9c 00 28 addi sp,sp,40 8000a98: c3 a0 00 00 ret
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
if ( !fs_info ) {
free(temp_mt_entry->mt_fs_root.node_access);
8000a9c: b9 80 08 00 mv r1,r12 8000aa0: f8 00 02 82 calli 80014a8 <free>
rtems_set_errno_and_return_minus_one(ENOMEM);
8000aa4: f8 00 2b f9 calli 800ba88 <__errno> 8000aa8: 34 02 00 0c mvi r2,12 8000aac: 58 22 00 00 sw (r1+0),r2 8000ab0: 34 01 ff ff mvi r1,-1 8000ab4: e3 ff ff ee bi 8000a6c <IMFS_initialize_support+0x150>
0800a774 <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
800a774: 37 9c ff e0 addi sp,sp,-32 800a778: 5b 8b 00 20 sw (sp+32),r11 800a77c: 5b 8c 00 1c sw (sp+28),r12 800a780: 5b 8d 00 18 sw (sp+24),r13 800a784: 5b 8e 00 14 sw (sp+20),r14 800a788: 5b 8f 00 10 sw (sp+16),r15 800a78c: 5b 90 00 0c sw (sp+12),r16 800a790: 5b 91 00 08 sw (sp+8),r17 800a794: 5b 9d 00 04 sw (sp+4),ra
IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
800a798: 78 03 08 01 mvhi r3,0x801 800a79c: 38 63 36 8c ori r3,r3,0x368c 800a7a0: 28 6d 00 00 lw r13,(r3+0)
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
800a7a4: b8 40 78 00 mv r15,r2 800a7a8: b8 20 60 00 mv r12,r1
IMFS_assert( the_jnode->type == IMFS_MEMORY_FILE );
/*
* Verify new file size is supported
*/
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
800a7ac: 01 ab 00 01 srui r11,r13,1 800a7b0: 01 6b 00 01 srui r11,r11,1 800a7b4: b9 60 10 00 mv r2,r11 800a7b8: 35 61 00 01 addi r1,r11,1 800a7bc: f8 00 1a 16 calli 8011014 <__mulsi3> 800a7c0: b9 60 10 00 mv r2,r11 800a7c4: 34 21 00 01 addi r1,r1,1 800a7c8: f8 00 1a 13 calli 8011014 <__mulsi3> 800a7cc: 34 21 ff ff addi r1,r1,-1 800a7d0: b9 a0 10 00 mv r2,r13 800a7d4: f8 00 1a 10 calli 8011014 <__mulsi3>
800a7d8: 54 2f 00 06 bgu r1,r15,800a7f0 <IMFS_memfile_extend+0x7c>
rtems_set_errno_and_return_minus_one( EINVAL );
800a7dc: f8 00 04 ab calli 800ba88 <__errno> 800a7e0: 34 02 00 16 mvi r2,22 800a7e4: 58 22 00 00 sw (r1+0),r2 800a7e8: 34 01 ff ff mvi r1,-1 800a7ec: e0 00 00 2e bi 800a8a4 <IMFS_memfile_extend+0x130>
/*
* Verify new file size is actually larger than current size
*/
if ( new_length <= the_jnode->info.file.size )
800a7f0: b9 e0 08 00 mv r1,r15 800a7f4: 34 02 00 1f mvi r2,31 800a7f8: f8 00 19 b9 calli 8010edc <__ashrsi3> 800a7fc: 29 8b 00 50 lw r11,(r12+80) 800a800: b8 20 80 00 mv r16,r1 800a804: 29 91 00 54 lw r17,(r12+84)
800a808: 48 2b 00 05 bg r1,r11,800a81c <IMFS_memfile_extend+0xa8> <== NEVER TAKEN 800a80c: 5c 2b 00 02 bne r1,r11,800a814 <IMFS_memfile_extend+0xa0> <== NEVER TAKEN
800a810: 55 f1 00 03 bgu r15,r17,800a81c <IMFS_memfile_extend+0xa8>
return 0;
800a814: 34 01 00 00 mvi r1,0 800a818: e0 00 00 23 bi 800a8a4 <IMFS_memfile_extend+0x130>
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a81c: b9 a0 10 00 mv r2,r13 800a820: b9 e0 08 00 mv r1,r15 800a824: f8 00 1a 08 calli 8011044 <__divsi3>
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a828: 34 02 00 1f mvi r2,31
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a82c: b8 20 70 00 mv r14,r1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a830: b9 a0 08 00 mv r1,r13 800a834: f8 00 19 aa calli 8010edc <__ashrsi3> 800a838: b8 20 18 00 mv r3,r1 800a83c: b9 a0 20 00 mv r4,r13 800a840: b9 60 08 00 mv r1,r11 800a844: ba 20 10 00 mv r2,r17 800a848: f8 00 13 b3 calli 800f714 <__divdi3> 800a84c: b8 40 68 00 mv r13,r2
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
800a850: 54 4e 00 08 bgu r2,r14,800a870 <IMFS_memfile_extend+0xfc> <== NEVER TAKEN
800a854: b8 40 58 00 mv r11,r2
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
800a858: b9 60 10 00 mv r2,r11 800a85c: b9 80 08 00 mv r1,r12 800a860: fb ff ff 0f calli 800a49c <IMFS_memfile_addblock>
800a864: 5c 20 00 0b bne r1,r0,800a890 <IMFS_memfile_extend+0x11c>
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
800a868: 35 6b 00 01 addi r11,r11,1
800a86c: 51 cb ff fb bgeu r14,r11,800a858 <IMFS_memfile_extend+0xe4>
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
800a870: 59 90 00 50 sw (r12+80),r16 800a874: 59 8f 00 54 sw (r12+84),r15
return 0;
800a878: 34 01 00 00 mvi r1,0 800a87c: e0 00 00 0a bi 800a8a4 <IMFS_memfile_extend+0x130>
* 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-- ) {
IMFS_memfile_remove_block( the_jnode, block );
800a880: b9 60 10 00 mv r2,r11 800a884: b9 80 08 00 mv r1,r12
/*
* 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-- ) {
800a888: 35 6b ff ff addi r11,r11,-1
IMFS_memfile_remove_block( the_jnode, block );
800a88c: fb ff ff ae calli 800a744 <IMFS_memfile_remove_block>
/*
* 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-- ) {
800a890: 51 6d ff fc bgeu r11,r13,800a880 <IMFS_memfile_extend+0x10c>
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
800a894: f8 00 04 7d calli 800ba88 <__errno> 800a898: 34 02 00 1c mvi r2,28 800a89c: 58 22 00 00 sw (r1+0),r2 800a8a0: 34 01 ff ff mvi r1,-1
/* * Set the new length of the file. */ the_jnode->info.file.size = new_length; return 0; }
800a8a4: 2b 9d 00 04 lw ra,(sp+4) 800a8a8: 2b 8b 00 20 lw r11,(sp+32) 800a8ac: 2b 8c 00 1c lw r12,(sp+28) 800a8b0: 2b 8d 00 18 lw r13,(sp+24) 800a8b4: 2b 8e 00 14 lw r14,(sp+20) 800a8b8: 2b 8f 00 10 lw r15,(sp+16) 800a8bc: 2b 90 00 0c lw r16,(sp+12) 800a8c0: 2b 91 00 08 lw r17,(sp+8) 800a8c4: 37 9c 00 20 addi sp,sp,32 800a8c8: c3 a0 00 00 ret
08009fd4 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
8009fd4: 37 9c ff dc addi sp,sp,-36 8009fd8: 5b 8b 00 20 sw (sp+32),r11 8009fdc: 5b 8c 00 1c sw (sp+28),r12 8009fe0: 5b 8d 00 18 sw (sp+24),r13 8009fe4: 5b 8e 00 14 sw (sp+20),r14 8009fe8: 5b 8f 00 10 sw (sp+16),r15 8009fec: 5b 90 00 0c sw (sp+12),r16 8009ff0: 5b 91 00 08 sw (sp+8),r17 8009ff4: 5b 9d 00 04 sw (sp+4),ra
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
8009ff8: 78 04 08 01 mvhi r4,0x801 8009ffc: 38 84 36 8c ori r4,r4,0x368c 800a000: 28 8b 00 00 lw r11,(r4+0)
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
800a004: b8 20 70 00 mv r14,r1 800a008: b8 40 60 00 mv r12,r2
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
800a00c: 01 6b 00 01 srui r11,r11,1
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
800a010: b8 60 78 00 mv r15,r3
my_block = block;
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
800a014: 01 6b 00 01 srui r11,r11,1 800a018: 35 61 ff ff addi r1,r11,-1
800a01c: 54 41 00 08 bgu r2,r1,800a03c <IMFS_memfile_get_block_pointer+0x68>
p = info->indirect;
800a020: 29 cb 00 58 lw r11,(r14+88)
if ( malloc_it ) {
800a024: 44 60 00 2b be r3,r0,800a0d0 <IMFS_memfile_get_block_pointer+0xfc>
if ( !p ) {
800a028: 45 60 00 5f be r11,r0,800a1a4 <IMFS_memfile_get_block_pointer+0x1d0>
}
if ( !p )
return 0;
return &info->indirect[ my_block ];
800a02c: b5 8c 60 00 add r12,r12,r12 800a030: b5 8c 60 00 add r12,r12,r12 800a034: b5 6c 68 00 add r13,r11,r12 800a038: e0 00 00 1b bi 800a0a4 <IMFS_memfile_get_block_pointer+0xd0>
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
800a03c: 35 61 00 01 addi r1,r11,1 800a040: b9 60 10 00 mv r2,r11 800a044: f8 00 1b f4 calli 8011014 <__mulsi3> 800a048: b8 20 80 00 mv r16,r1 800a04c: 34 21 ff ff addi r1,r1,-1
800a050: 55 81 00 23 bgu r12,r1,800a0dc <IMFS_memfile_get_block_pointer+0x108>
my_block -= FIRST_DOUBLY_INDIRECT;
800a054: c9 8b 60 00 sub r12,r12,r11
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
800a058: b9 60 10 00 mv r2,r11 800a05c: b9 80 08 00 mv r1,r12 800a060: f8 00 1c 62 calli 80111e8 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
800a064: b9 60 10 00 mv r2,r11
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
800a068: b8 20 80 00 mv r16,r1
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
800a06c: b9 80 08 00 mv r1,r12 800a070: f8 00 1c 4e calli 80111a8 <__udivsi3> 800a074: b8 20 10 00 mv r2,r1
p = info->doubly_indirect;
800a078: 29 c3 00 5c lw r3,(r14+92)
if ( malloc_it ) {
800a07c: 45 e0 00 3f be r15,r0,800a178 <IMFS_memfile_get_block_pointer+0x1a4>
if ( !p ) {
800a080: 44 60 00 4f be r3,r0,800a1bc <IMFS_memfile_get_block_pointer+0x1e8>
if ( !p )
return 0;
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
800a084: b4 42 10 00 add r2,r2,r2 800a088: b4 42 10 00 add r2,r2,r2 800a08c: b4 62 10 00 add r2,r3,r2 800a090: 28 41 00 00 lw r1,(r2+0)
if ( !p1 ) {
800a094: 44 20 00 52 be r1,r0,800a1dc <IMFS_memfile_get_block_pointer+0x208>
if ( !p1 )
return 0;
p[ doubly ] = (block_p) p1;
}
return (block_p *)&p1[ singly ];
800a098: b6 10 68 00 add r13,r16,r16 800a09c: b5 ad 68 00 add r13,r13,r13 800a0a0: b4 2d 68 00 add r13,r1,r13
/*
* This means the requested block number is out of range.
*/
return 0;
}
800a0a4: b9 a0 08 00 mv r1,r13 800a0a8: 2b 9d 00 04 lw ra,(sp+4) 800a0ac: 2b 8b 00 20 lw r11,(sp+32) 800a0b0: 2b 8c 00 1c lw r12,(sp+28) 800a0b4: 2b 8d 00 18 lw r13,(sp+24) 800a0b8: 2b 8e 00 14 lw r14,(sp+20) 800a0bc: 2b 8f 00 10 lw r15,(sp+16) 800a0c0: 2b 90 00 0c lw r16,(sp+12) 800a0c4: 2b 91 00 08 lw r17,(sp+8) 800a0c8: 37 9c 00 24 addi sp,sp,36 800a0cc: c3 a0 00 00 ret
}
return &info->indirect[ my_block ];
}
if ( !p )
return 0;
800a0d0: 34 0d 00 00 mvi r13,0
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
800a0d4: 5d 6d ff d6 bne r11,r13,800a02c <IMFS_memfile_get_block_pointer+0x58><== ALWAYS TAKEN
800a0d8: e3 ff ff f3 bi 800a0a4 <IMFS_memfile_get_block_pointer+0xd0><== NOT EXECUTED
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
800a0dc: 36 01 00 01 addi r1,r16,1 800a0e0: b9 60 10 00 mv r2,r11 800a0e4: f8 00 1b cc calli 8011014 <__mulsi3> 800a0e8: 34 21 ff ff addi r1,r1,-1
}
/*
* This means the requested block number is out of range.
*/
return 0;
800a0ec: 34 0d 00 00 mvi r13,0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
800a0f0: 55 81 ff ed bgu r12,r1,800a0a4 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
my_block -= FIRST_TRIPLY_INDIRECT;
800a0f4: c9 90 80 00 sub r16,r12,r16
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
800a0f8: b9 60 10 00 mv r2,r11 800a0fc: ba 00 08 00 mv r1,r16 800a100: f8 00 1c 3a calli 80111e8 <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
800a104: b9 60 10 00 mv r2,r11
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
my_block -= FIRST_TRIPLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
800a108: b8 20 60 00 mv r12,r1
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
800a10c: ba 00 08 00 mv r1,r16 800a110: f8 00 1c 26 calli 80111a8 <__udivsi3>
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
800a114: b9 60 10 00 mv r2,r11
*/
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;
800a118: b8 20 88 00 mv r17,r1
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
800a11c: f8 00 1c 23 calli 80111a8 <__udivsi3>
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
800a120: b9 60 10 00 mv r2,r11
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;
800a124: b8 20 80 00 mv r16,r1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
800a128: ba 20 08 00 mv r1,r17 800a12c: f8 00 1c 2f calli 80111e8 <__umodsi3> 800a130: b8 20 58 00 mv r11,r1
p = info->triply_indirect;
800a134: 29 c4 00 60 lw r4,(r14+96)
if ( malloc_it ) {
800a138: 45 e0 00 30 be r15,r0,800a1f8 <IMFS_memfile_get_block_pointer+0x224>
if ( !p ) {
800a13c: 44 80 00 3e be r4,r0,800a234 <IMFS_memfile_get_block_pointer+0x260>
if ( !p )
return 0;
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
800a140: b6 10 18 00 add r3,r16,r16 800a144: b4 63 18 00 add r3,r3,r3 800a148: b4 83 70 00 add r14,r4,r3 800a14c: 29 c1 00 00 lw r1,(r14+0)
if ( !p1 ) {
800a150: 44 20 00 43 be r1,r0,800a25c <IMFS_memfile_get_block_pointer+0x288>
if ( !p1 )
return 0;
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
800a154: b5 6b 10 00 add r2,r11,r11 800a158: b4 42 10 00 add r2,r2,r2 800a15c: b4 22 58 00 add r11,r1,r2 800a160: 29 61 00 00 lw r1,(r11+0)
if ( !p2 ) {
800a164: 44 20 00 39 be r1,r0,800a248 <IMFS_memfile_get_block_pointer+0x274>
p2 = memfile_alloc_block();
if ( !p2 )
return 0;
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
800a168: b5 8c 68 00 add r13,r12,r12 800a16c: b5 ad 68 00 add r13,r13,r13 800a170: b4 2d 68 00 add r13,r1,r13 800a174: e3 ff ff cc bi 800a0a4 <IMFS_memfile_get_block_pointer+0xd0>
return (block_p *)&p1[ singly ];
}
if ( !p )
return 0;
800a178: 34 0d 00 00 mvi r13,0
}
return (block_p *)&p1[ singly ];
}
if ( !p )
800a17c: 44 6d ff ca be r3,r13,800a0a4 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p = (block_p *)p[ doubly ];
800a180: b4 21 10 00 add r2,r1,r1 800a184: b4 42 10 00 add r2,r2,r2 800a188: b4 62 10 00 add r2,r3,r2 800a18c: 28 41 00 00 lw r1,(r2+0)
if ( !p )
800a190: 44 20 ff c5 be r1,r0,800a0a4 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
return (block_p *)&p[ singly ];
800a194: b6 10 80 00 add r16,r16,r16 800a198: b6 10 80 00 add r16,r16,r16 800a19c: b4 30 68 00 add r13,r1,r16 800a1a0: e3 ff ff c1 bi 800a0a4 <IMFS_memfile_get_block_pointer+0xd0>
p = info->indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
800a1a4: fb ff ff 7c calli 8009f94 <memfile_alloc_block>
if ( !p )
return 0;
800a1a8: 34 0d 00 00 mvi r13,0
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
800a1ac: 44 2b ff be be r1,r11,800a0a4 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
info->indirect = p;
800a1b0: 59 c1 00 58 sw (r14+88),r1 800a1b4: b8 20 58 00 mv r11,r1 800a1b8: e3 ff ff 9d bi 800a02c <IMFS_memfile_get_block_pointer+0x58>
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
800a1bc: 5b 81 00 24 sw (sp+36),r1 800a1c0: fb ff ff 75 calli 8009f94 <memfile_alloc_block> 800a1c4: b8 20 18 00 mv r3,r1
if ( !p )
return 0;
800a1c8: 34 0d 00 00 mvi r13,0
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
800a1cc: 2b 82 00 24 lw r2,(sp+36)
800a1d0: 44 20 ff b5 be r1,r0,800a0a4 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
info->doubly_indirect = p;
800a1d4: 59 c1 00 5c sw (r14+92),r1 800a1d8: e3 ff ff ab bi 800a084 <IMFS_memfile_get_block_pointer+0xb0>
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
800a1dc: 5b 82 00 24 sw (sp+36),r2 800a1e0: fb ff ff 6d calli 8009f94 <memfile_alloc_block>
if ( !p1 )
return 0;
800a1e4: 34 0d 00 00 mvi r13,0
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
800a1e8: 2b 82 00 24 lw r2,(sp+36)
800a1ec: 44 20 ff ae be r1,r0,800a0a4 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p[ doubly ] = (block_p) p1;
800a1f0: 58 41 00 00 sw (r2+0),r1 800a1f4: e3 ff ff a9 bi 800a098 <IMFS_memfile_get_block_pointer+0xc4>
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
800a1f8: 44 8d ff ab be r4,r13,800a0a4 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p1 = (block_p *) p[ triply ];
800a1fc: b6 10 80 00 add r16,r16,r16 800a200: b6 10 80 00 add r16,r16,r16 800a204: b4 90 20 00 add r4,r4,r16 800a208: 28 81 00 00 lw r1,(r4+0)
if ( !p1 )
800a20c: 44 20 ff a6 be r1,r0,800a0a4 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p2 = (block_p *)p1[ doubly ];
800a210: b5 6b 58 00 add r11,r11,r11 800a214: b5 6b 58 00 add r11,r11,r11 800a218: b4 2b 08 00 add r1,r1,r11 800a21c: 28 21 00 00 lw r1,(r1+0)
if ( !p2 )
800a220: 44 20 ff a1 be r1,r0,800a0a4 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
return (block_p *)&p2[ singly ];
800a224: b5 8c 60 00 add r12,r12,r12 800a228: b5 8c 60 00 add r12,r12,r12 800a22c: b4 2c 68 00 add r13,r1,r12 800a230: e3 ff ff 9d bi 800a0a4 <IMFS_memfile_get_block_pointer+0xd0>
p = info->triply_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
800a234: fb ff ff 58 calli 8009f94 <memfile_alloc_block> 800a238: b8 20 20 00 mv r4,r1
if ( !p )
800a23c: 44 20 ff 9a be r1,r0,800a0a4 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
info->triply_indirect = p;
800a240: 59 c1 00 60 sw (r14+96),r1 800a244: e3 ff ff bf bi 800a140 <IMFS_memfile_get_block_pointer+0x16c>
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
800a248: fb ff ff 53 calli 8009f94 <memfile_alloc_block>
if ( !p2 )
return 0;
800a24c: 34 0d 00 00 mvi r13,0
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
if ( !p2 )
800a250: 44 20 ff 95 be r1,r0,800a0a4 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p1[ doubly ] = (block_p) p2;
800a254: 59 61 00 00 sw (r11+0),r1 800a258: e3 ff ff c4 bi 800a168 <IMFS_memfile_get_block_pointer+0x194>
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
800a25c: fb ff ff 4e calli 8009f94 <memfile_alloc_block>
if ( !p1 )
return 0;
800a260: 34 0d 00 00 mvi r13,0
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
800a264: 44 20 ff 90 be r1,r0,800a0a4 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p[ triply ] = (block_p) p1;
800a268: 59 c1 00 00 sw (r14+0),r1 800a26c: e3 ff ff ba bi 800a154 <IMFS_memfile_get_block_pointer+0x180>
0800a270 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
800a270: 37 9c ff cc addi sp,sp,-52 800a274: 5b 8b 00 28 sw (sp+40),r11 800a278: 5b 8c 00 24 sw (sp+36),r12 800a27c: 5b 8d 00 20 sw (sp+32),r13 800a280: 5b 8e 00 1c sw (sp+28),r14 800a284: 5b 8f 00 18 sw (sp+24),r15 800a288: 5b 90 00 14 sw (sp+20),r16 800a28c: 5b 91 00 10 sw (sp+16),r17 800a290: 5b 92 00 0c sw (sp+12),r18 800a294: 5b 93 00 08 sw (sp+8),r19 800a298: 5b 9d 00 04 sw (sp+4),ra
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
800a29c: 28 25 00 4c lw r5,(r1+76)
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
800a2a0: b8 20 80 00 mv r16,r1
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
800a2a4: 34 01 00 06 mvi r1,6
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
800a2a8: b8 40 68 00 mv r13,r2 800a2ac: b8 60 90 00 mv r18,r3
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
800a2b0: 44 a1 00 57 be r5,r1,800a40c <IMFS_memfile_read+0x19c>
/*
* If the last byte we are supposed to read is past the end of this
* in memory file, then shorten the length to read.
*/
last_byte = start + length;
if ( last_byte > the_jnode->info.file.size )
800a2b4: 2a 01 00 50 lw r1,(r16+80) 800a2b8: 2a 0c 00 54 lw r12,(r16+84)
/*
* 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;
800a2bc: b4 82 10 00 add r2,r4,r2
if ( last_byte > the_jnode->info.file.size )
800a2c0: 48 01 00 04 bg r0,r1,800a2d0 <IMFS_memfile_read+0x60> <== NEVER TAKEN
800a2c4: 44 01 00 67 be r0,r1,800a460 <IMFS_memfile_read+0x1f0> <== ALWAYS TAKEN
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
800a2c8: b8 80 60 00 mv r12,r4 <== NOT EXECUTED 800a2cc: e0 00 00 02 bi 800a2d4 <IMFS_memfile_read+0x64> <== NOT EXECUTED
* If the last byte we are supposed to read is past the end of this
* in memory file, then shorten the length to read.
*/
last_byte = start + length;
if ( last_byte > the_jnode->info.file.size )
my_length = the_jnode->info.file.size - start;
800a2d0: c9 8d 60 00 sub r12,r12,r13
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800a2d4: 78 11 08 01 mvhi r17,0x801 800a2d8: 3a 31 36 8c ori r17,r17,0x368c 800a2dc: 2a 2b 00 00 lw r11,(r17+0) 800a2e0: b9 a0 08 00 mv r1,r13
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
800a2e4: ba 40 70 00 mv r14,r18
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800a2e8: b9 60 10 00 mv r2,r11 800a2ec: f8 00 1b 86 calli 8011104 <__modsi3> 800a2f0: b8 20 98 00 mv r19,r1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a2f4: b9 60 10 00 mv r2,r11 800a2f8: b9 a0 08 00 mv r1,r13 800a2fc: f8 00 1b 52 calli 8011044 <__divsi3> 800a300: b8 20 68 00 mv r13,r1
*/
last_byte = start + length;
if ( last_byte > the_jnode->info.file.size )
my_length = the_jnode->info.file.size - start;
copied = 0;
800a304: 34 0f 00 00 mvi r15,0
/*
* 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 ) {
800a308: 46 60 00 13 be r19,r0,800a354 <IMFS_memfile_read+0xe4>
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 );
800a30c: ba 00 08 00 mv r1,r16 800a310: b9 a0 10 00 mv r2,r13 800a314: 34 03 00 00 mvi r3,0 800a318: fb ff ff 2f calli 8009fd4 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800a31c: 44 20 00 2f be r1,r0,800a3d8 <IMFS_memfile_read+0x168> <== NEVER TAKEN
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
800a320: c9 73 58 00 sub r11,r11,r19 800a324: b9 80 78 00 mv r15,r12
800a328: 51 6c 00 02 bgeu r11,r12,800a330 <IMFS_memfile_read+0xc0>
800a32c: b9 60 78 00 mv r15,r11
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 );
800a330: 28 22 00 00 lw r2,(r1+0) 800a334: b9 e0 18 00 mv r3,r15 800a338: ba 40 08 00 mv r1,r18 800a33c: b4 53 10 00 add r2,r2,r19 800a340: f8 00 08 88 calli 800c560 <memcpy>
dest += to_copy;
block++;
my_length -= to_copy;
800a344: 2a 2b 00 00 lw r11,(r17+0)
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 );
dest += to_copy;
800a348: b6 4f 70 00 add r14,r18,r15
block++;
800a34c: 35 ad 00 01 addi r13,r13,1
my_length -= to_copy;
800a350: c9 8f 60 00 sub r12,r12,r15
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800a354: 55 6c 00 11 bgu r11,r12,800a398 <IMFS_memfile_read+0x128>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800a358: b9 a0 10 00 mv r2,r13 800a35c: 34 03 00 00 mvi r3,0 800a360: ba 00 08 00 mv r1,r16 800a364: fb ff ff 1c calli 8009fd4 <IMFS_memfile_get_block_pointer> 800a368: b8 20 10 00 mv r2,r1
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
800a36c: b9 60 18 00 mv r3,r11 800a370: b9 c0 08 00 mv r1,r14
dest += to_copy;
block++;
my_length -= to_copy;
800a374: c9 8b 60 00 sub r12,r12,r11
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
800a378: 44 40 00 18 be r2,r0,800a3d8 <IMFS_memfile_read+0x168> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
800a37c: 28 42 00 00 lw r2,(r2+0)
dest += to_copy;
800a380: b5 cb 70 00 add r14,r14,r11
block++;
800a384: 35 ad 00 01 addi r13,r13,1
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
800a388: f8 00 08 76 calli 800c560 <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800a38c: 2a 21 00 00 lw r1,(r17+0)
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
dest += to_copy;
block++;
my_length -= to_copy;
copied += to_copy;
800a390: b5 eb 78 00 add r15,r15,r11
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800a394: 51 81 ff f1 bgeu r12,r1,800a358 <IMFS_memfile_read+0xe8>
/*
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
if ( my_length ) {
800a398: 45 80 00 0b be r12,r0,800a3c4 <IMFS_memfile_read+0x154>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800a39c: ba 00 08 00 mv r1,r16 800a3a0: b9 a0 10 00 mv r2,r13 800a3a4: 34 03 00 00 mvi r3,0 800a3a8: fb ff ff 0b calli 8009fd4 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800a3ac: 44 20 00 0b be r1,r0,800a3d8 <IMFS_memfile_read+0x168> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
800a3b0: 28 22 00 00 lw r2,(r1+0) 800a3b4: b9 80 18 00 mv r3,r12 800a3b8: b9 c0 08 00 mv r1,r14 800a3bc: f8 00 08 69 calli 800c560 <memcpy>
copied += my_length;
800a3c0: b5 ec 78 00 add r15,r15,r12
}
IMFS_update_atime( the_jnode );
800a3c4: 37 81 00 30 addi r1,sp,48 800a3c8: 34 02 00 00 mvi r2,0 800a3cc: fb ff dc 65 calli 8001560 <gettimeofday> 800a3d0: 2b 81 00 30 lw r1,(sp+48) 800a3d4: 5a 01 00 40 sw (r16+64),r1
return copied;
}
800a3d8: b9 e0 08 00 mv r1,r15 800a3dc: 2b 9d 00 04 lw ra,(sp+4) 800a3e0: 2b 8b 00 28 lw r11,(sp+40) 800a3e4: 2b 8c 00 24 lw r12,(sp+36) 800a3e8: 2b 8d 00 20 lw r13,(sp+32) 800a3ec: 2b 8e 00 1c lw r14,(sp+28) 800a3f0: 2b 8f 00 18 lw r15,(sp+24) 800a3f4: 2b 90 00 14 lw r16,(sp+20) 800a3f8: 2b 91 00 10 lw r17,(sp+16) 800a3fc: 2b 92 00 0c lw r18,(sp+12) 800a400: 2b 93 00 08 lw r19,(sp+8) 800a404: 37 9c 00 34 addi sp,sp,52 800a408: c3 a0 00 00 ret
if (the_jnode->type == IMFS_LINEAR_FILE) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
800a40c: 2a 0b 00 54 lw r11,(r16+84) 800a410: 2a 0c 00 50 lw r12,(r16+80) 800a414: b8 40 08 00 mv r1,r2 800a418: 34 02 00 1f mvi r2,31 800a41c: 5b 84 00 2c sw (sp+44),r4 800a420: c9 6d 78 00 sub r15,r11,r13 800a424: f8 00 1a ae calli 8010edc <__ashrsi3> 800a428: f5 eb 10 00 cmpgu r2,r15,r11 800a42c: c9 81 08 00 sub r1,r12,r1 800a430: c8 22 08 00 sub r1,r1,r2 800a434: 2b 84 00 2c lw r4,(sp+44)
my_length = length;
if (the_jnode->type == IMFS_LINEAR_FILE) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
800a438: 2a 02 00 58 lw r2,(r16+88)
if (my_length > (the_jnode->info.linearfile.size - start))
800a43c: 48 01 00 04 bg r0,r1,800a44c <IMFS_memfile_read+0x1dc> <== NEVER TAKEN 800a440: 5c 01 00 02 bne r0,r1,800a448 <IMFS_memfile_read+0x1d8> <== NEVER TAKEN
800a444: 54 8f 00 02 bgu r4,r15,800a44c <IMFS_memfile_read+0x1dc> <== ALWAYS TAKEN
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
800a448: b8 80 78 00 mv r15,r4 <== NOT EXECUTED
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
if (my_length > (the_jnode->info.linearfile.size - start))
my_length = the_jnode->info.linearfile.size - start;
memcpy(dest, &file_ptr[start], my_length);
800a44c: b4 4d 10 00 add r2,r2,r13 800a450: b9 e0 18 00 mv r3,r15 800a454: ba 40 08 00 mv r1,r18 800a458: f8 00 08 42 calli 800c560 <memcpy> 800a45c: e3 ff ff da bi 800a3c4 <IMFS_memfile_read+0x154>
/*
* If the last byte we are supposed to read is past the end of this
* in memory file, then shorten the length to read.
*/
last_byte = start + length;
if ( last_byte > the_jnode->info.file.size )
800a460: 54 4c ff 9c bgu r2,r12,800a2d0 <IMFS_memfile_read+0x60>
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
my_length = length;
800a464: b8 80 60 00 mv r12,r4 800a468: e3 ff ff 9b bi 800a2d4 <IMFS_memfile_read+0x64>
0800a598 <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
800a598: 37 9c ff dc addi sp,sp,-36 800a59c: 5b 8b 00 24 sw (sp+36),r11 800a5a0: 5b 8c 00 20 sw (sp+32),r12 800a5a4: 5b 8d 00 1c sw (sp+28),r13 800a5a8: 5b 8e 00 18 sw (sp+24),r14 800a5ac: 5b 8f 00 14 sw (sp+20),r15 800a5b0: 5b 90 00 10 sw (sp+16),r16 800a5b4: 5b 91 00 0c sw (sp+12),r17 800a5b8: 5b 92 00 08 sw (sp+8),r18 800a5bc: 5b 9d 00 04 sw (sp+4),ra
/*
* 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;
800a5c0: 78 0c 08 01 mvhi r12,0x801 800a5c4: 39 8c 36 8c ori r12,r12,0x368c 800a5c8: 29 8d 00 00 lw r13,(r12+0)
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
800a5cc: b8 20 78 00 mv r15,r1
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
800a5d0: 28 21 00 58 lw r1,(r1+88)
/*
* 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;
800a5d4: 01 ad 00 01 srui r13,r13,1 800a5d8: 01 ad 00 01 srui r13,r13,1
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
800a5dc: 44 20 00 04 be r1,r0,800a5ec <IMFS_memfile_remove+0x54>
memfile_free_blocks_in_table( &info->indirect, to_free );
800a5e0: 35 e1 00 58 addi r1,r15,88 800a5e4: b9 a0 10 00 mv r2,r13 800a5e8: fb ff ff ce calli 800a520 <memfile_free_blocks_in_table>
}
if ( info->doubly_indirect ) {
800a5ec: 29 e1 00 5c lw r1,(r15+92)
800a5f0: 44 20 00 19 be r1,r0,800a654 <IMFS_memfile_remove+0xbc>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800a5f4: 29 83 00 00 lw r3,(r12+0) 800a5f8: 34 02 00 00 mvi r2,0 800a5fc: 34 0b 00 00 mvi r11,0 800a600: 00 63 00 01 srui r3,r3,1 800a604: 00 63 00 01 srui r3,r3,1
800a608: 44 60 00 10 be r3,r0,800a648 <IMFS_memfile_remove+0xb0> <== NEVER TAKEN
if ( info->doubly_indirect[i] ) {
800a60c: b4 42 10 00 add r2,r2,r2 800a610: b4 42 10 00 add r2,r2,r2 800a614: b4 22 08 00 add r1,r1,r2 800a618: 28 23 00 00 lw r3,(r1+0)
if ( info->indirect ) {
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800a61c: 35 6b 00 01 addi r11,r11,1
if ( info->doubly_indirect[i] ) {
memfile_free_blocks_in_table(
800a620: b9 a0 10 00 mv r2,r13
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
if ( info->doubly_indirect[i] ) {
800a624: 44 60 00 02 be r3,r0,800a62c <IMFS_memfile_remove+0x94> <== NEVER TAKEN
memfile_free_blocks_in_table(
800a628: fb ff ff be calli 800a520 <memfile_free_blocks_in_table>
if ( info->indirect ) {
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800a62c: 29 81 00 00 lw r1,(r12+0) 800a630: b9 60 10 00 mv r2,r11 800a634: 00 21 00 01 srui r1,r1,1 800a638: 00 21 00 01 srui r1,r1,1
800a63c: 51 61 00 03 bgeu r11,r1,800a648 <IMFS_memfile_remove+0xb0>
800a640: 29 e1 00 5c lw r1,(r15+92) 800a644: e3 ff ff f2 bi 800a60c <IMFS_memfile_remove+0x74>
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 );
800a648: 35 e1 00 5c addi r1,r15,92 800a64c: b9 a0 10 00 mv r2,r13 800a650: fb ff ff b4 calli 800a520 <memfile_free_blocks_in_table>
}
if ( info->triply_indirect ) {
800a654: 29 e1 00 60 lw r1,(r15+96)
800a658: 44 20 00 27 be r1,r0,800a6f4 <IMFS_memfile_remove+0x15c>
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800a65c: 29 82 00 00 lw r2,(r12+0) 800a660: 00 42 00 01 srui r2,r2,1 800a664: 00 43 00 01 srui r3,r2,1
800a668: 44 60 00 20 be r3,r0,800a6e8 <IMFS_memfile_remove+0x150> <== NEVER TAKEN
p = (block_p *) info->triply_indirect[i];
800a66c: 28 2e 00 00 lw r14,(r1+0)
if ( !p ) /* ensure we have a valid pointer */
800a670: 34 10 00 04 mvi r16,4
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
800a674: 34 12 00 00 mvi r18,0
if ( !p ) /* ensure we have a valid pointer */
800a678: 34 11 00 00 mvi r17,0
800a67c: 45 c0 00 1b be r14,r0,800a6e8 <IMFS_memfile_remove+0x150> <== NEVER TAKEN
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
800a680: 00 42 00 01 srui r2,r2,1
800a684: 44 40 00 11 be r2,r0,800a6c8 <IMFS_memfile_remove+0x130> <== NEVER TAKEN
800a688: 34 03 00 00 mvi r3,0 800a68c: 34 0b 00 00 mvi r11,0
if ( p[j] ) {
800a690: b4 63 18 00 add r3,r3,r3 800a694: b4 63 18 00 add r3,r3,r3 800a698: b5 c3 08 00 add r1,r14,r3 800a69c: 28 23 00 00 lw r3,(r1+0)
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++ ) {
800a6a0: 35 6b 00 01 addi r11,r11,1
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
800a6a4: b9 a0 10 00 mv r2,r13
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++ ) {
if ( p[j] ) {
800a6a8: 44 60 00 02 be r3,r0,800a6b0 <IMFS_memfile_remove+0x118> <== NEVER TAKEN
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
800a6ac: fb ff ff 9d calli 800a520 <memfile_free_blocks_in_table>
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++ ) {
800a6b0: 29 84 00 00 lw r4,(r12+0) 800a6b4: b9 60 18 00 mv r3,r11 800a6b8: 00 84 00 01 srui r4,r4,1 800a6bc: 00 84 00 01 srui r4,r4,1
800a6c0: 54 8b ff f4 bgu r4,r11,800a690 <IMFS_memfile_remove+0xf8>
800a6c4: 29 e1 00 60 lw r1,(r15+96)
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
800a6c8: b4 32 08 00 add r1,r1,r18 800a6cc: b9 a0 10 00 mv r2,r13 800a6d0: fb ff ff 94 calli 800a520 <memfile_free_blocks_in_table>
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800a6d4: 29 82 00 00 lw r2,(r12+0) 800a6d8: 36 31 00 01 addi r17,r17,1 800a6dc: 00 42 00 01 srui r2,r2,1 800a6e0: 00 41 00 01 srui r1,r2,1
800a6e4: 54 31 00 10 bgu r1,r17,800a724 <IMFS_memfile_remove+0x18c>
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
800a6e8: 35 e1 00 60 addi r1,r15,96 800a6ec: b9 a0 10 00 mv r2,r13 800a6f0: fb ff ff 8c calli 800a520 <memfile_free_blocks_in_table>
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
800a6f4: 34 01 00 00 mvi r1,0 800a6f8: 2b 9d 00 04 lw ra,(sp+4) 800a6fc: 2b 8b 00 24 lw r11,(sp+36) 800a700: 2b 8c 00 20 lw r12,(sp+32) 800a704: 2b 8d 00 1c lw r13,(sp+28) 800a708: 2b 8e 00 18 lw r14,(sp+24) 800a70c: 2b 8f 00 14 lw r15,(sp+20) 800a710: 2b 90 00 10 lw r16,(sp+16) 800a714: 2b 91 00 0c lw r17,(sp+12) 800a718: 2b 92 00 08 lw r18,(sp+8) 800a71c: 37 9c 00 24 addi sp,sp,36 800a720: c3 a0 00 00 ret
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
800a724: 29 e1 00 60 lw r1,(r15+96) 800a728: 36 04 00 04 addi r4,r16,4 800a72c: b4 30 18 00 add r3,r1,r16 800a730: 28 6e 00 00 lw r14,(r3+0)
if ( !p ) /* ensure we have a valid pointer */
800a734: 45 c0 ff ed be r14,r0,800a6e8 <IMFS_memfile_remove+0x150> <== NEVER TAKEN
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
800a738: ba 00 90 00 mv r18,r16
if ( !p ) /* ensure we have a valid pointer */
800a73c: b8 80 80 00 mv r16,r4 800a740: e3 ff ff d0 bi 800a680 <IMFS_memfile_remove+0xe8>
0800a8cc <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
800a8cc: 37 9c ff cc addi sp,sp,-52 800a8d0: 5b 8b 00 2c sw (sp+44),r11 800a8d4: 5b 8c 00 28 sw (sp+40),r12 800a8d8: 5b 8d 00 24 sw (sp+36),r13 800a8dc: 5b 8e 00 20 sw (sp+32),r14 800a8e0: 5b 8f 00 1c sw (sp+28),r15 800a8e4: 5b 90 00 18 sw (sp+24),r16 800a8e8: 5b 91 00 14 sw (sp+20),r17 800a8ec: 5b 92 00 10 sw (sp+16),r18 800a8f0: 5b 93 00 0c sw (sp+12),r19 800a8f4: 5b 94 00 08 sw (sp+8),r20 800a8f8: 5b 9d 00 04 sw (sp+4),ra 800a8fc: b8 20 88 00 mv r17,r1
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
if ( last_byte > the_jnode->info.file.size ) {
800a900: 28 21 00 50 lw r1,(r1+80)
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
800a904: b8 40 60 00 mv r12,r2 800a908: b8 80 90 00 mv r18,r4 800a90c: b8 60 98 00 mv r19,r3
/*
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
800a910: b4 82 10 00 add r2,r4,r2
if ( last_byte > the_jnode->info.file.size ) {
800a914: 48 01 00 57 bg r0,r1,800aa70 <IMFS_memfile_write+0x1a4> <== NEVER TAKEN
800a918: 44 20 00 5e be r1,r0,800aa90 <IMFS_memfile_write+0x1c4> <== ALWAYS TAKEN
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800a91c: 78 10 08 01 mvhi r16,0x801 800a920: 3a 10 36 8c ori r16,r16,0x368c 800a924: 2a 0b 00 00 lw r11,(r16+0) 800a928: b9 80 08 00 mv r1,r12
unsigned int last_byte;
unsigned int start_offset;
int copied;
const unsigned char *src;
src = source;
800a92c: ba 60 70 00 mv r14,r19
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800a930: b9 60 10 00 mv r2,r11 800a934: f8 00 19 f4 calli 8011104 <__modsi3> 800a938: b8 20 a0 00 mv r20,r1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
800a93c: b9 60 10 00 mv r2,r11 800a940: b9 80 08 00 mv r1,r12 800a944: f8 00 19 c0 calli 8011044 <__divsi3> 800a948: b8 20 68 00 mv r13,r1
if ( start_offset ) {
800a94c: ba 40 60 00 mv r12,r18
status = IMFS_memfile_extend( the_jnode, last_byte );
if ( status )
rtems_set_errno_and_return_minus_one( ENOSPC );
}
copied = 0;
800a950: 34 0f 00 00 mvi r15,0
/*
* 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 ) {
800a954: 5e 80 00 32 bne r20,r0,800aa1c <IMFS_memfile_write+0x150>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800a958: 55 6c 00 10 bgu r11,r12,800a998 <IMFS_memfile_write+0xcc>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800a95c: b9 a0 10 00 mv r2,r13 800a960: 34 03 00 00 mvi r3,0 800a964: ba 20 08 00 mv r1,r17 800a968: fb ff fd 9b calli 8009fd4 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
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 );
800a96c: b9 c0 10 00 mv r2,r14 800a970: b9 60 18 00 mv r3,r11
src += to_copy;
block++;
my_length -= to_copy;
800a974: c9 8b 60 00 sub r12,r12,r11
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
800a978: 44 20 00 3c be r1,r0,800aa68 <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 );
800a97c: 28 21 00 00 lw r1,(r1+0)
src += to_copy;
800a980: b5 cb 70 00 add r14,r14,r11
block++;
800a984: 35 ad 00 01 addi r13,r13,1
if ( !block_ptr )
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 );
800a988: f8 00 06 f6 calli 800c560 <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800a98c: 2a 01 00 00 lw r1,(r16+0)
* IMFS_memfile_write * * This routine writes the specified data buffer into the in memory * file pointed to by the_jnode. The file is extended as needed. */ MEMFILE_STATIC ssize_t IMFS_memfile_write(
800a990: b5 eb 78 00 add r15,r15,r11
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800a994: 51 81 ff f2 bgeu r12,r1,800a95c <IMFS_memfile_write+0x90>
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
to_copy = my_length;
if ( my_length ) {
800a998: 45 80 00 0c be r12,r0,800a9c8 <IMFS_memfile_write+0xfc>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800a99c: ba 20 08 00 mv r1,r17 800a9a0: b9 a0 10 00 mv r2,r13 800a9a4: 34 03 00 00 mvi r3,0 800a9a8: fb ff fd 8b calli 8009fd4 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800a9ac: b9 e0 20 00 mv r4,r15
800a9b0: 44 20 00 0d be r1,r0,800a9e4 <IMFS_memfile_write+0x118> <== 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 );
800a9b4: 28 21 00 00 lw r1,(r1+0) 800a9b8: b9 c0 10 00 mv r2,r14 800a9bc: b9 80 18 00 mv r3,r12 800a9c0: f8 00 06 e8 calli 800c560 <memcpy>
my_length = 0;
copied += to_copy;
800a9c4: b5 ec 78 00 add r15,r15,r12
}
IMFS_mtime_ctime_update( the_jnode );
800a9c8: 37 81 00 30 addi r1,sp,48 800a9cc: 34 02 00 00 mvi r2,0 800a9d0: fb ff da e4 calli 8001560 <gettimeofday> 800a9d4: 2b 81 00 30 lw r1,(sp+48)
return copied;
800a9d8: b9 e0 20 00 mv r4,r15
memcpy( &(*block_ptr)[ 0 ], src, my_length );
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
800a9dc: 5a 21 00 44 sw (r17+68),r1 800a9e0: 5a 21 00 48 sw (r17+72),r1
return copied;
}
800a9e4: b8 80 08 00 mv r1,r4 800a9e8: 2b 9d 00 04 lw ra,(sp+4) 800a9ec: 2b 8b 00 2c lw r11,(sp+44) 800a9f0: 2b 8c 00 28 lw r12,(sp+40) 800a9f4: 2b 8d 00 24 lw r13,(sp+36) 800a9f8: 2b 8e 00 20 lw r14,(sp+32) 800a9fc: 2b 8f 00 1c lw r15,(sp+28) 800aa00: 2b 90 00 18 lw r16,(sp+24) 800aa04: 2b 91 00 14 lw r17,(sp+20) 800aa08: 2b 92 00 10 lw r18,(sp+16) 800aa0c: 2b 93 00 0c lw r19,(sp+12) 800aa10: 2b 94 00 08 lw r20,(sp+8) 800aa14: 37 9c 00 34 addi sp,sp,52 800aa18: c3 a0 00 00 ret
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
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 );
800aa1c: ba 20 08 00 mv r1,r17 800aa20: b9 a0 10 00 mv r2,r13 800aa24: 34 03 00 00 mvi r3,0 800aa28: fb ff fd 6b calli 8009fd4 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
return copied;
800aa2c: 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 )
800aa30: 44 20 ff ed be r1,r0,800a9e4 <IMFS_memfile_write+0x118> <== NEVER TAKEN
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
800aa34: c9 74 78 00 sub r15,r11,r20
800aa38: 52 4f 00 02 bgeu r18,r15,800aa40 <IMFS_memfile_write+0x174>
800aa3c: ba 40 78 00 mv r15,r18
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
800aa40: 28 21 00 00 lw r1,(r1+0) 800aa44: ba 60 10 00 mv r2,r19 800aa48: b9 e0 18 00 mv r3,r15 800aa4c: b4 34 08 00 add r1,r1,r20 800aa50: f8 00 06 c4 calli 800c560 <memcpy>
src += to_copy;
800aa54: b6 6f 70 00 add r14,r19,r15
block++;
my_length -= to_copy;
copied += to_copy;
800aa58: 2a 0b 00 00 lw r11,(r16+0)
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
src += to_copy;
block++;
800aa5c: 35 ad 00 01 addi r13,r13,1
my_length -= to_copy;
800aa60: ca 4f 60 00 sub r12,r18,r15 800aa64: e3 ff ff bd bi 800a958 <IMFS_memfile_write+0x8c>
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
if ( !block_ptr )
800aa68: b9 e0 20 00 mv r4,r15 <== NOT EXECUTED 800aa6c: e3 ff ff de bi 800a9e4 <IMFS_memfile_write+0x118> <== NOT EXECUTED
* in memory file, then extend the length.
*/
last_byte = start + my_length;
if ( last_byte > the_jnode->info.file.size ) {
status = IMFS_memfile_extend( the_jnode, last_byte );
800aa70: ba 20 08 00 mv r1,r17 800aa74: fb ff ff 40 calli 800a774 <IMFS_memfile_extend>
if ( status )
800aa78: 44 20 ff a9 be r1,r0,800a91c <IMFS_memfile_write+0x50>
rtems_set_errno_and_return_minus_one( ENOSPC );
800aa7c: f8 00 04 03 calli 800ba88 <__errno> 800aa80: 34 02 00 1c mvi r2,28 800aa84: 58 22 00 00 sw (r1+0),r2 800aa88: 34 04 ff ff mvi r4,-1 800aa8c: e3 ff ff d6 bi 800a9e4 <IMFS_memfile_write+0x118>
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + my_length;
if ( last_byte > the_jnode->info.file.size ) {
800aa90: 2a 21 00 54 lw r1,(r17+84)
800aa94: 54 41 ff f7 bgu r2,r1,800aa70 <IMFS_memfile_write+0x1a4> <== ALWAYS TAKEN
800aa98: e3 ff ff a1 bi 800a91c <IMFS_memfile_write+0x50> <== NOT EXECUTED
08000c80 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
8000c80: 37 9c ff fc addi sp,sp,-4 8000c84: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
8000c88: 28 22 00 08 lw r2,(r1+8)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
8000c8c: 34 03 00 01 mvi r3,1 8000c90: 28 44 00 4c lw r4,(r2+76)
8000c94: 5c 83 00 06 bne r4,r3,8000cac <IMFS_mount+0x2c> <== NEVER TAKEN
/*
* Set mt_fs pointer to point to the mount table entry for
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
8000c98: 58 41 00 5c sw (r2+92),r1
return 0;
8000c9c: 34 01 00 00 mvi r1,0
}
8000ca0: 2b 9d 00 04 lw ra,(sp+4) 8000ca4: 37 9c 00 04 addi sp,sp,4 8000ca8: c3 a0 00 00 ret
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
8000cac: f8 00 2b 77 calli 800ba88 <__errno> <== NOT EXECUTED 8000cb0: 34 02 00 14 mvi r2,20 <== NOT EXECUTED 8000cb4: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000cb8: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8000cbc: e3 ff ff f9 bi 8000ca0 <IMFS_mount+0x20> <== NOT EXECUTED
080037ac <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
80037ac: 37 9c ff f4 addi sp,sp,-12 80037b0: 5b 8b 00 0c sw (sp+12),r11 80037b4: 5b 8c 00 08 sw (sp+8),r12 80037b8: 5b 9d 00 04 sw (sp+4),ra
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
80037bc: 78 0b 08 02 mvhi r11,0x802 80037c0: 39 6b 71 a8 ori r11,r11,0x71a8 80037c4: 29 62 00 00 lw r2,(r11+0)
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
80037c8: b8 20 60 00 mv r12,r1
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
80037cc: 34 21 00 0c addi r1,r1,12 80037d0: 28 42 00 08 lw r2,(r2+8) 80037d4: f8 00 35 20 calli 8010c54 <fputs>
switch( the_jnode->type ) {
80037d8: 29 83 00 4c lw r3,(r12+76) 80037dc: 34 01 00 07 mvi r1,7
80037e0: 54 61 00 36 bgu r3,r1,80038b8 <IMFS_print_jnode+0x10c> <== NEVER TAKEN
80037e4: 78 02 08 02 mvhi r2,0x802 80037e8: b4 63 08 00 add r1,r3,r3 80037ec: 38 42 4d 24 ori r2,r2,0x4d24 80037f0: b4 21 08 00 add r1,r1,r1 80037f4: b4 41 08 00 add r1,r2,r1 80037f8: 28 21 00 00 lw r1,(r1+0) 80037fc: c0 20 00 00 b r1
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
8003800: 29 62 00 00 lw r2,(r11+0) 8003804: 78 01 08 02 mvhi r1,0x802 8003808: 34 03 00 13 mvi r3,19 800380c: 28 44 00 08 lw r4,(r2+8) 8003810: 38 21 4c 70 ori r1,r1,0x4c70 8003814: 34 02 00 01 mvi r2,1 8003818: f8 00 38 37 calli 80118f4 <fwrite>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
800381c: 2b 9d 00 04 lw ra,(sp+4) 8003820: 2b 8b 00 0c lw r11,(sp+12) 8003824: 2b 8c 00 08 lw r12,(sp+8) 8003828: 37 9c 00 0c addi sp,sp,12 800382c: c3 a0 00 00 ret
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
8003830: 29 62 00 00 lw r2,(r11+0) 8003834: 78 01 08 02 mvhi r1,0x802 8003838: 34 03 00 12 mvi r3,18 800383c: 28 44 00 08 lw r4,(r2+8) 8003840: 38 21 4c 84 ori r1,r1,0x4c84 8003844: 34 02 00 01 mvi r2,1 8003848: f8 00 38 2b calli 80118f4 <fwrite>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
800384c: 2b 9d 00 04 lw ra,(sp+4) 8003850: 2b 8b 00 0c lw r11,(sp+12) 8003854: 2b 8c 00 08 lw r12,(sp+8) 8003858: 37 9c 00 0c addi sp,sp,12 800385c: c3 a0 00 00 ret
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
8003860: 29 61 00 00 lw r1,(r11+0) 8003864: 29 83 00 54 lw r3,(r12+84) 8003868: 78 02 08 02 mvhi r2,0x802 800386c: 28 21 00 08 lw r1,(r1+8) 8003870: 38 42 4c 64 ori r2,r2,0x4c64 8003874: f8 00 34 8d calli 8010aa8 <fprintf>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
8003878: 78 01 08 02 mvhi r1,0x802 800387c: 38 21 48 08 ori r1,r1,0x4808 8003880: f8 00 3c b8 calli 8012b60 <puts>
}
8003884: 2b 9d 00 04 lw ra,(sp+4) 8003888: 2b 8b 00 0c lw r11,(sp+12) 800388c: 2b 8c 00 08 lw r12,(sp+8) 8003890: 37 9c 00 0c addi sp,sp,12 8003894: c3 a0 00 00 ret
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
8003898: 29 61 00 00 lw r1,(r11+0) 800389c: 29 83 00 54 lw r3,(r12+84) 80038a0: 29 84 00 58 lw r4,(r12+88) 80038a4: 28 21 00 08 lw r1,(r1+8) 80038a8: 78 02 08 02 mvhi r2,0x802 80038ac: 38 42 4c 54 ori r2,r2,0x4c54 80038b0: f8 00 34 7e calli 8010aa8 <fprintf>
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
80038b4: e3 ff ff f1 bi 8003878 <IMFS_print_jnode+0xcc>
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
80038b8: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED 80038bc: 78 02 08 02 mvhi r2,0x802 <== NOT EXECUTED 80038c0: 38 42 4c 98 ori r2,r2,0x4c98 <== NOT EXECUTED 80038c4: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED 80038c8: f8 00 34 78 calli 8010aa8 <fprintf> <== NOT EXECUTED
return;
}
puts("");
}
80038cc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80038d0: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 80038d4: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 80038d8: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 80038dc: c3 a0 00 00 ret <== NOT EXECUTED
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
switch( the_jnode->type ) {
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
80038e0: 29 62 00 00 lw r2,(r11+0) 80038e4: 34 01 00 2f mvi r1,47 80038e8: 28 42 00 08 lw r2,(r2+8) 80038ec: f8 00 34 96 calli 8010b44 <fputc>
break;
80038f0: e3 ff ff e2 bi 8003878 <IMFS_print_jnode+0xcc>
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
80038f4: 29 61 00 00 lw r1,(r11+0) 80038f8: 29 83 00 50 lw r3,(r12+80) 80038fc: 29 84 00 54 lw r4,(r12+84) 8003900: 28 21 00 08 lw r1,(r1+8) 8003904: 78 02 08 02 mvhi r2,0x802 8003908: 38 42 4c 40 ori r2,r2,0x4c40 800390c: f8 00 34 67 calli 8010aa8 <fprintf>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
8003910: e3 ff ff da bi 8003878 <IMFS_print_jnode+0xcc>
08000ccc <IMFS_readlink>:
)
{
IMFS_jnode_t *node;
ssize_t i;
node = loc->node_access;
8000ccc: 28 25 00 00 lw r5,(r1+0)
IMFS_assert( node->type == IMFS_SYM_LINK );
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
8000cd0: 34 01 00 00 mvi r1,0
8000cd4: 44 60 00 0e be r3,r0,8000d0c <IMFS_readlink+0x40> <== NEVER TAKEN
8000cd8: 28 a4 00 50 lw r4,(r5+80) 8000cdc: 40 84 00 00 lbu r4,(r4+0)
8000ce0: 44 80 00 0b be r4,r0,8000d0c <IMFS_readlink+0x40> <== NEVER TAKEN
8000ce4: 34 06 00 00 mvi r6,0
buf[i] = node->info.sym_link.name[i];
8000ce8: b4 46 30 00 add r6,r2,r6 8000cec: 30 c4 00 00 sb (r6+0),r4
node = loc->node_access;
IMFS_assert( node->type == IMFS_SYM_LINK );
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
8000cf0: 34 21 00 01 addi r1,r1,1 8000cf4: b8 20 30 00 mv r6,r1
8000cf8: 50 23 00 05 bgeu r1,r3,8000d0c <IMFS_readlink+0x40>
8000cfc: 28 a4 00 50 lw r4,(r5+80) 8000d00: b4 81 20 00 add r4,r4,r1 8000d04: 40 84 00 00 lbu r4,(r4+0)
8000d08: 5c 80 ff f8 bne r4,r0,8000ce8 <IMFS_readlink+0x1c>
buf[i] = node->info.sym_link.name[i];
return i;
}
8000d0c: c3 a0 00 00 ret
08000d10 <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 */
)
{
8000d10: 37 9c ff ec addi sp,sp,-20 8000d14: 5b 8b 00 0c sw (sp+12),r11 8000d18: 5b 8c 00 08 sw (sp+8),r12 8000d1c: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
8000d20: 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 */
)
{
8000d24: 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 );
8000d28: b8 80 10 00 mv r2,r4 8000d2c: 35 61 00 0c addi r1,r11,12 8000d30: 34 03 00 20 mvi r3,32 8000d34: f8 00 30 25 calli 800cdc8 <strncpy>
if ( the_jnode->Parent != NULL )
8000d38: 29 61 00 08 lw r1,(r11+8)
8000d3c: 44 20 00 03 be r1,r0,8000d48 <IMFS_rename+0x38> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
8000d40: b9 60 08 00 mv r1,r11 8000d44: f8 00 0a da calli 80038ac <_Chain_Extract>
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
8000d48: 29 83 00 00 lw r3,(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 );
8000d4c: b9 60 10 00 mv r2,r11 8000d50: 34 61 00 50 addi r1,r3,80
the_jnode->Parent = new_parent;
8000d54: 59 63 00 08 sw (r11+8),r3 8000d58: f8 00 0a c9 calli 800387c <_Chain_Append>
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
8000d5c: 37 81 00 10 addi r1,sp,16 8000d60: 34 02 00 00 mvi r2,0 8000d64: f8 00 01 ff calli 8001560 <gettimeofday> 8000d68: 2b 82 00 10 lw r2,(sp+16)
return 0;
}
8000d6c: 34 01 00 00 mvi r1,0
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
8000d70: 59 62 00 48 sw (r11+72),r2
return 0;
}
8000d74: 2b 9d 00 04 lw ra,(sp+4) 8000d78: 2b 8b 00 0c lw r11,(sp+12) 8000d7c: 2b 8c 00 08 lw r12,(sp+8) 8000d80: 37 9c 00 14 addi sp,sp,20 8000d84: c3 a0 00 00 ret
0800831c <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
800831c: 37 9c ff f8 addi sp,sp,-8 8008320: 5b 8b 00 08 sw (sp+8),r11 8008324: 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;
8008328: 28 23 00 00 lw r3,(r1+0)
switch ( the_jnode->type ) {
800832c: 34 05 00 07 mvi r5,7 8008330: 28 64 00 4c lw r4,(r3+76)
8008334: 54 85 00 29 bgu r4,r5,80083d8 <IMFS_stat+0xbc> <== NEVER TAKEN
8008338: 78 05 08 01 mvhi r5,0x801 800833c: b4 84 20 00 add r4,r4,r4 8008340: 38 a5 25 4c ori r5,r5,0x254c 8008344: b4 84 20 00 add r4,r4,r4 8008348: b4 a4 20 00 add r4,r5,r4 800834c: 28 84 00 00 lw r4,(r4+0) 8008350: c0 80 00 00 b r4
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
8008354: 58 40 00 20 sw (r2+32),r0
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
8008358: 28 21 00 10 lw r1,(r1+16)
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
800835c: 28 6a 00 30 lw r10,(r3+48)
buf->st_nlink = the_jnode->st_nlink;
8008360: 2c 69 00 34 lhu r9,(r3+52)
* 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 =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
8008364: 28 21 00 34 lw r1,(r1+52)
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
8008368: 28 68 00 38 lw r8,(r3+56)
buf->st_uid = the_jnode->st_uid;
800836c: 2c 67 00 3c lhu r7,(r3+60)
* 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 =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
8008370: 28 2b 00 00 lw r11,(r1+0)
buf->st_mode = the_jnode->st_mode;
buf->st_nlink = the_jnode->st_nlink;
buf->st_ino = the_jnode->st_ino;
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
8008374: 2c 66 00 3e lhu r6,(r3+62)
buf->st_atime = the_jnode->stat_atime;
8008378: 28 65 00 40 lw r5,(r3+64)
buf->st_mtime = the_jnode->stat_mtime;
800837c: 28 64 00 44 lw r4,(r3+68)
buf->st_ctime = the_jnode->stat_ctime;
8008380: 28 63 00 48 lw r3,(r3+72)
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
8008384: 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 =
8008388: 58 41 00 00 sw (r2+0),r1
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
buf->st_ctime = the_jnode->stat_ctime;
return 0;
800838c: 34 01 00 00 mvi r1,0
/* * 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 =
8008390: 58 4b 00 04 sw (r2+4),r11
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
8008394: 58 4a 00 0c sw (r2+12),r10
buf->st_nlink = the_jnode->st_nlink;
8008398: 0c 49 00 10 sh (r2+16),r9
buf->st_ino = the_jnode->st_ino;
800839c: 58 48 00 08 sw (r2+8),r8
buf->st_uid = the_jnode->st_uid;
80083a0: 0c 47 00 12 sh (r2+18),r7
buf->st_gid = the_jnode->st_gid;
80083a4: 0c 46 00 14 sh (r2+20),r6
buf->st_atime = the_jnode->stat_atime;
80083a8: 58 45 00 24 sw (r2+36),r5
buf->st_mtime = the_jnode->stat_mtime;
80083ac: 58 44 00 2c sw (r2+44),r4
buf->st_ctime = the_jnode->stat_ctime;
80083b0: 58 43 00 34 sw (r2+52),r3
return 0;
}
80083b4: 2b 9d 00 04 lw ra,(sp+4) 80083b8: 2b 8b 00 08 lw r11,(sp+8) 80083bc: 37 9c 00 08 addi sp,sp,8 80083c0: c3 a0 00 00 ret
switch ( the_jnode->type ) {
case IMFS_DEVICE:
io = &the_jnode->info.device;
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
80083c4: 28 65 00 54 lw r5,(r3+84) 80083c8: 28 64 00 50 lw r4,(r3+80) 80083cc: 58 45 00 1c sw (r2+28),r5 80083d0: 58 44 00 18 sw (r2+24),r4
break;
80083d4: e3 ff ff e1 bi 8008358 <IMFS_stat+0x3c>
case IMFS_FIFO:
buf->st_size = 0;
break;
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
80083d8: f8 00 0d ac calli 800ba88 <__errno> 80083dc: 34 02 00 86 mvi r2,134 80083e0: 58 22 00 00 sw (r1+0),r2 80083e4: 34 01 ff ff mvi r1,-1
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
buf->st_ctime = the_jnode->stat_ctime;
return 0;
}
80083e8: 2b 9d 00 04 lw ra,(sp+4) 80083ec: 2b 8b 00 08 lw r11,(sp+8) 80083f0: 37 9c 00 08 addi sp,sp,8 80083f4: c3 a0 00 00 ret
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
break;
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
80083f8: 28 64 00 54 lw r4,(r3+84) 80083fc: 58 44 00 20 sw (r2+32),r4
break;
8008400: e3 ff ff d6 bi 8008358 <IMFS_stat+0x3c>
08000e38 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
8000e38: 37 9c ff d0 addi sp,sp,-48 8000e3c: 5b 8b 00 14 sw (sp+20),r11 8000e40: 5b 8c 00 10 sw (sp+16),r12 8000e44: 5b 8d 00 0c sw (sp+12),r13 8000e48: 5b 8e 00 08 sw (sp+8),r14 8000e4c: 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;
8000e50: 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 */
)
{
8000e54: b8 40 58 00 mv r11,r2 8000e58: 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 ) {
8000e5c: 29 82 00 4c lw r2,(r12+76) 8000e60: 34 01 00 03 mvi r1,3
8000e64: 44 41 00 0f be r2,r1,8000ea0 <IMFS_unlink+0x68>
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
8000e68: 29 63 00 08 lw r3,(r11+8) 8000e6c: b9 60 10 00 mv r2,r11 8000e70: b9 a0 08 00 mv r1,r13 8000e74: 28 63 00 34 lw r3,(r3+52) 8000e78: d8 60 00 00 call r3 8000e7c: b8 20 10 00 mv r2,r1
return result;
}
8000e80: b8 40 08 00 mv r1,r2 8000e84: 2b 9d 00 04 lw ra,(sp+4) 8000e88: 2b 8b 00 14 lw r11,(sp+20) 8000e8c: 2b 8c 00 10 lw r12,(sp+16) 8000e90: 2b 8d 00 0c lw r13,(sp+12) 8000e94: 2b 8e 00 08 lw r14,(sp+8) 8000e98: 37 9c 00 30 addi sp,sp,48 8000e9c: c3 a0 00 00 ret
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
8000ea0: 29 83 00 50 lw r3,(r12+80)
8000ea4: 44 60 00 22 be r3,r0,8000f2c <IMFS_unlink+0xf4> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
8000ea8: 29 64 00 0c lw r4,(r11+12) 8000eac: 29 66 00 04 lw r6,(r11+4) 8000eb0: 29 65 00 08 lw r5,(r11+8) 8000eb4: 29 62 00 10 lw r2,(r11+16)
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
8000eb8: 37 8e 00 18 addi r14,sp,24 8000ebc: 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;
8000ec0: 5b 84 00 24 sw (sp+36),r4
the_link.node_access = node->info.hard_link.link_node;
8000ec4: 5b 83 00 18 sw (sp+24),r3
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
8000ec8: 5b 86 00 1c sw (sp+28),r6 8000ecc: 5b 85 00 20 sw (sp+32),r5 8000ed0: 5b 82 00 28 sw (sp+40),r2
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
8000ed4: f8 00 19 f5 calli 80076a8 <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)
8000ed8: 29 83 00 50 lw r3,(r12+80) 8000edc: 34 01 00 01 mvi r1,1 8000ee0: 2c 64 00 34 lhu r4,(r3+52)
8000ee4: 44 81 00 0a be r4,r1,8000f0c <IMFS_unlink+0xd4>
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
8000ee8: 34 84 ff ff addi r4,r4,-1
IMFS_update_ctime( node->info.hard_link.link_node );
8000eec: 34 02 00 00 mvi r2,0
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
8000ef0: 0c 64 00 34 sh (r3+52),r4
IMFS_update_ctime( node->info.hard_link.link_node );
8000ef4: 37 81 00 2c addi r1,sp,44 8000ef8: f8 00 01 9a calli 8001560 <gettimeofday> 8000efc: 29 81 00 50 lw r1,(r12+80) 8000f00: 2b 82 00 2c lw r2,(sp+44) 8000f04: 58 22 00 48 sw (r1+72),r2 8000f08: e3 ff ff d8 bi 8000e68 <IMFS_unlink+0x30>
* to remove the node that is a link and the node itself.
*/
if ( node->info.hard_link.link_node->st_nlink == 1)
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
8000f0c: 2b 83 00 20 lw r3,(sp+32) 8000f10: b9 c0 10 00 mv r2,r14 8000f14: b9 a0 08 00 mv r1,r13 8000f18: 28 63 00 34 lw r3,(r3+52) 8000f1c: d8 60 00 00 call r3
if ( result != 0 )
return -1;
8000f20: 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 )
8000f24: 44 20 ff d1 be r1,r0,8000e68 <IMFS_unlink+0x30>
8000f28: e3 ff ff d6 bi 8000e80 <IMFS_unlink+0x48>
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
8000f2c: f8 00 2a d7 calli 800ba88 <__errno> <== NOT EXECUTED 8000f30: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8000f34: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000f38: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8000f3c: e3 ff ff d1 bi 8000e80 <IMFS_unlink+0x48> <== NOT EXECUTED
08000f40 <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
8000f40: 37 9c ff fc addi sp,sp,-4 8000f44: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
8000f48: 28 21 00 08 lw r1,(r1+8)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
8000f4c: 34 02 00 01 mvi r2,1 8000f50: 28 23 00 4c lw r3,(r1+76)
8000f54: 5c 62 00 08 bne r3,r2,8000f74 <IMFS_unmount+0x34> <== NEVER TAKEN
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
8000f58: 28 22 00 5c lw r2,(r1+92)
8000f5c: 44 40 00 0b be r2,r0,8000f88 <IMFS_unmount+0x48> <== NEVER TAKEN
/*
* 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;
8000f60: 58 20 00 5c sw (r1+92),r0
return 0;
8000f64: 34 01 00 00 mvi r1,0
}
8000f68: 2b 9d 00 04 lw ra,(sp+4) 8000f6c: 37 9c 00 04 addi sp,sp,4 8000f70: c3 a0 00 00 ret
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
8000f74: f8 00 2a c5 calli 800ba88 <__errno> <== NOT EXECUTED 8000f78: 34 02 00 14 mvi r2,20 <== NOT EXECUTED 8000f7c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000f80: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8000f84: e3 ff ff f9 bi 8000f68 <IMFS_unmount+0x28> <== NOT EXECUTED
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
8000f88: f8 00 2a c0 calli 800ba88 <__errno> <== NOT EXECUTED 8000f8c: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8000f90: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000f94: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8000f98: e3 ff ff f4 bi 8000f68 <IMFS_unmount+0x28> <== NOT EXECUTED
0800179c <RTEMS_Malloc_Initialize>:
void RTEMS_Malloc_Initialize(
void *heap_begin,
uintptr_t heap_size,
size_t sbrk_amount
)
{
800179c: 37 9c ff ec addi sp,sp,-20 80017a0: 5b 8b 00 14 sw (sp+20),r11 80017a4: 5b 8c 00 10 sw (sp+16),r12 80017a8: 5b 8d 00 0c sw (sp+12),r13 80017ac: 5b 8e 00 08 sw (sp+8),r14 80017b0: 5b 9d 00 04 sw (sp+4),ra
/*
* If configured, initialize the statistics support
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
80017b4: 78 04 08 01 mvhi r4,0x801 80017b8: 38 84 36 80 ori r4,r4,0x3680 80017bc: 28 84 00 00 lw r4,(r4+0)
void RTEMS_Malloc_Initialize(
void *heap_begin,
uintptr_t heap_size,
size_t sbrk_amount
)
{
80017c0: b8 20 68 00 mv r13,r1 80017c4: b8 40 70 00 mv r14,r2 80017c8: b8 60 58 00 mv r11,r3
/*
* If configured, initialize the statistics support
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
80017cc: 44 80 00 03 be r4,r0,80017d8 <RTEMS_Malloc_Initialize+0x3c>
(*rtems_malloc_statistics_helpers->initialize)();
80017d0: 28 81 00 00 lw r1,(r4+0) 80017d4: d8 20 00 00 call r1
}
/*
* Initialize the garbage collection list to start with nothing on it.
*/
malloc_deferred_frees_initialize();
80017d8: fb ff ff d2 calli 8001720 <malloc_deferred_frees_initialize>
/*
* Initialize the optional sbrk support for extending the heap
*/
if ( rtems_malloc_sbrk_helpers != NULL ) {
80017dc: 78 04 08 01 mvhi r4,0x801 80017e0: 38 84 36 84 ori r4,r4,0x3684 80017e4: 28 81 00 00 lw r1,(r4+0)
80017e8: 44 20 00 07 be r1,r0,8001804 <RTEMS_Malloc_Initialize+0x68>
heap_begin = (*rtems_malloc_sbrk_helpers->initialize)(
80017ec: 28 23 00 00 lw r3,(r1+0) 80017f0: b9 60 10 00 mv r2,r11 80017f4: b9 a0 08 00 mv r1,r13 80017f8: d8 60 00 00 call r3 80017fc: b8 20 68 00 mv r13,r1
heap_begin,
sbrk_amount
);
heap_size = (uintptr_t) sbrk_amount;
8001800: b9 60 70 00 mv r14,r11
* of the time under UNIX because zero'ing memory when it is first
* given to a process eliminates the chance of a process seeing data
* left over from another process. This would be a security violation.
*/
if (
8001804: 78 0c 08 01 mvhi r12,0x801 8001808: 39 8c 36 7c ori r12,r12,0x367c 800180c: 41 82 00 00 lbu r2,(r12+0) 8001810: 78 0b 08 01 mvhi r11,0x801 8001814: 39 6b 30 4c ori r11,r11,0x304c
8001818: 5c 40 00 0d bne r2,r0,800184c <RTEMS_Malloc_Initialize+0xb0>
!rtems_unified_work_area
&& rtems_configuration_get_do_zero_of_workspace()
800181c: 78 01 08 01 mvhi r1,0x801 8001820: 38 21 30 f4 ori r1,r1,0x30f4 8001824: 40 21 00 28 lbu r1,(r1+40)
8001828: 5c 22 00 17 bne r1,r2,8001884 <RTEMS_Malloc_Initialize+0xe8>
void *area_begin,
uintptr_t area_size,
uintptr_t page_size
)
{
return _Heap_Initialize( heap, area_begin, area_size, page_size );
800182c: 78 0b 08 01 mvhi r11,0x801 8001830: 39 6b 30 4c ori r11,r11,0x304c 8001834: 29 61 00 00 lw r1,(r11+0) 8001838: b9 a0 10 00 mv r2,r13 800183c: b9 c0 18 00 mv r3,r14 8001840: 34 04 00 08 mvi r4,8 8001844: f8 00 0a 31 calli 8004108 <_Heap_Initialize>
RTEMS_Malloc_Heap,
heap_begin,
heap_size,
CPU_HEAP_ALIGNMENT
);
if ( status == 0 ) {
8001848: 44 20 00 17 be r1,r0,80018a4 <RTEMS_Malloc_Initialize+0x108>
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
}
}
MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) );
800184c: 78 0c 08 01 mvhi r12,0x801 8001850: 39 8c 37 28 ori r12,r12,0x3728 8001854: 29 61 00 00 lw r1,(r11+0) 8001858: 29 8b 00 00 lw r11,(r12+0) 800185c: f8 00 0d 93 calli 8004ea8 <_Protected_heap_Get_size> 8001860: b4 2b 08 00 add r1,r1,r11 8001864: 59 81 00 00 sw (r12+0),r1
}
8001868: 2b 9d 00 04 lw ra,(sp+4) 800186c: 2b 8b 00 14 lw r11,(sp+20) 8001870: 2b 8c 00 10 lw r12,(sp+16) 8001874: 2b 8d 00 0c lw r13,(sp+12) 8001878: 2b 8e 00 08 lw r14,(sp+8) 800187c: 37 9c 00 14 addi sp,sp,20 8001880: c3 a0 00 00 ret
if (
!rtems_unified_work_area
&& rtems_configuration_get_do_zero_of_workspace()
) {
memset( heap_begin, 0, heap_size );
8001884: b9 a0 08 00 mv r1,r13 8001888: b9 c0 18 00 mv r3,r14 800188c: f8 00 2b 76 calli 800c664 <memset>
* Unfortunately we cannot use assert if this fails because if this
* has failed we do not have a heap and if we do not have a heap
* STDIO cannot work because there will be no buffers.
*/
if ( !rtems_unified_work_area ) {
8001890: 41 81 00 00 lbu r1,(r12+0) 8001894: 78 0b 08 01 mvhi r11,0x801 8001898: 39 6b 30 4c ori r11,r11,0x304c
800189c: 44 20 ff e4 be r1,r0,800182c <RTEMS_Malloc_Initialize+0x90><== ALWAYS TAKEN
80018a0: e3 ff ff eb bi 800184c <RTEMS_Malloc_Initialize+0xb0> <== NOT EXECUTED
heap_begin,
heap_size,
CPU_HEAP_ALIGNMENT
);
if ( status == 0 ) {
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
80018a4: 34 01 00 1a mvi r1,26 80018a8: f8 00 06 f3 calli 8003474 <rtems_fatal_error_occurred>
080006cc <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
80006cc: 37 9c ff d0 addi sp,sp,-48 80006d0: 5b 8b 00 28 sw (sp+40),r11 80006d4: 5b 8c 00 24 sw (sp+36),r12 80006d8: 5b 8d 00 20 sw (sp+32),r13 80006dc: 5b 8e 00 1c sw (sp+28),r14 80006e0: 5b 8f 00 18 sw (sp+24),r15 80006e4: 5b 90 00 14 sw (sp+20),r16 80006e8: 5b 91 00 10 sw (sp+16),r17 80006ec: 5b 92 00 0c sw (sp+12),r18 80006f0: 5b 93 00 08 sw (sp+8),r19 80006f4: 5b 9d 00 04 sw (sp+4),ra
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
80006f8: 34 02 ff ff mvi r2,-1
80006fc: 44 22 00 62 be r1,r2,8000884 <Stack_check_Dump_threads_usage+0x1b8>
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
8000700: 28 31 01 04 lw r17,(r1+260) 8000704: 28 27 00 b8 lw r7,(r1+184)
the_thread = 0;
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
8000708: 34 2d 00 b4 addi r13,r1,180
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
800070c: 29 ae 00 00 lw r14,(r13+0)
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
8000710: 34 e2 00 20 addi r2,r7,32
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
8000714: 34 e6 00 10 addi r6,r7,16
size = Stack_check_usable_stack_size(stack);
8000718: 35 ce ff f0 addi r14,r14,-16
{
const uint32_t *base, *ebase;
uint32_t length;
base = s;
length = n/4;
800071c: 01 c4 00 01 srui r4,r14,1
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
8000720: 34 0f 00 00 mvi r15,0
{
const uint32_t *base, *ebase;
uint32_t length;
base = s;
length = n/4;
8000724: 00 84 00 01 srui r4,r4,1
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
8000728: b4 84 20 00 add r4,r4,r4 800072c: b4 84 20 00 add r4,r4,r4 8000730: b4 44 20 00 add r4,r2,r4
8000734: 50 44 00 09 bgeu r2,r4,8000758 <Stack_check_Dump_threads_usage+0x8c><== NEVER TAKEN
if (*base != U32_PATTERN)
8000738: 28 e3 00 20 lw r3,(r7+32) 800073c: 78 07 08 01 mvhi r7,0x801 8000740: 38 e7 20 a8 ori r7,r7,0x20a8 8000744: 28 e5 00 00 lw r5,(r7+0)
8000748: 5c 65 00 39 bne r3,r5,800082c <Stack_check_Dump_threads_usage+0x160><== NEVER TAKEN
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
800074c: 34 42 00 04 addi r2,r2,4
8000750: 54 82 00 35 bgu r4,r2,8000824 <Stack_check_Dump_threads_usage+0x158><== ALWAYS TAKEN
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
8000754: 34 0f 00 00 mvi r15,0 <== NOT EXECUTED
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
8000758: 44 20 00 3a be r1,r0,8000840 <Stack_check_Dump_threads_usage+0x174><== NOT EXECUTED
#endif
{
(*print_handler)(
800075c: 28 30 00 08 lw r16,(r1+8) 8000760: 78 0c 08 01 mvhi r12,0x801 8000764: 39 8c 36 9c ori r12,r12,0x369c 8000768: 78 0b 08 01 mvhi r11,0x801 800076c: 29 93 00 00 lw r19,(r12+0) 8000770: 37 83 00 2c addi r3,sp,44 8000774: 34 02 00 05 mvi r2,5 8000778: 39 6b 36 a0 ori r11,r11,0x36a0 800077c: ba 00 08 00 mv r1,r16 8000780: 29 72 00 00 lw r18,(r11+0) 8000784: f8 00 09 9d calli 8002df8 <rtems_object_get_name> 8000788: 78 02 08 01 mvhi r2,0x801 800078c: b8 20 20 00 mv r4,r1 8000790: 38 42 1f 10 ori r2,r2,0x1f10 8000794: ba 60 08 00 mv r1,r19 8000798: ba 00 18 00 mv r3,r16 800079c: da 40 00 00 call r18
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
80007a0: 29 a4 00 00 lw r4,(r13+0) 80007a4: 29 a3 00 04 lw r3,(r13+4)
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
80007a8: 29 67 00 00 lw r7,(r11+0) 80007ac: 29 81 00 00 lw r1,(r12+0)
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
80007b0: 34 84 ff ff addi r4,r4,-1
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
80007b4: 78 02 08 01 mvhi r2,0x801 80007b8: 38 42 1f 30 ori r2,r2,0x1f30 80007bc: b4 64 20 00 add r4,r3,r4 80007c0: ba 20 28 00 mv r5,r17 80007c4: b9 c0 30 00 mv r6,r14 80007c8: d8 e0 00 00 call r7
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
80007cc: 78 01 08 01 mvhi r1,0x801 80007d0: 38 21 36 a4 ori r1,r1,0x36a4 80007d4: 28 21 00 00 lw r1,(r1+0)
80007d8: 44 20 00 25 be r1,r0,800086c <Stack_check_Dump_threads_usage+0x1a0><== NEVER TAKEN
(*print_handler)( print_context, "Unavailable\n" );
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
80007dc: 29 64 00 00 lw r4,(r11+0) 80007e0: 29 81 00 00 lw r1,(r12+0) 80007e4: 78 02 08 01 mvhi r2,0x801 80007e8: 38 42 1f 60 ori r2,r2,0x1f60 80007ec: b9 e0 18 00 mv r3,r15 80007f0: d8 80 00 00 call r4
}
}
80007f4: 2b 9d 00 04 lw ra,(sp+4) 80007f8: 2b 8b 00 28 lw r11,(sp+40) 80007fc: 2b 8c 00 24 lw r12,(sp+36) 8000800: 2b 8d 00 20 lw r13,(sp+32) 8000804: 2b 8e 00 1c lw r14,(sp+28) 8000808: 2b 8f 00 18 lw r15,(sp+24) 800080c: 2b 90 00 14 lw r16,(sp+20) 8000810: 2b 91 00 10 lw r17,(sp+16) 8000814: 2b 92 00 0c lw r18,(sp+12) 8000818: 2b 93 00 08 lw r19,(sp+8) 800081c: 37 9c 00 30 addi sp,sp,48 8000820: c3 a0 00 00 ret
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
if (*base != U32_PATTERN)
8000824: 28 47 00 00 lw r7,(r2+0)
8000828: 44 e3 ff c9 be r7,r3,800074c <Stack_check_Dump_threads_usage+0x80>
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
800082c: 34 0f 00 00 mvi r15,0
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
8000830: 44 40 ff ca be r2,r0,8000758 <Stack_check_Dump_threads_usage+0x8c><== NEVER TAKEN
used = Stack_check_Calculate_used( low, size, high_water_mark );
8000834: b4 ce 78 00 add r15,r6,r14 8000838: c9 e2 78 00 sub r15,r15,r2
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
800083c: 5c 20 ff c8 bne r1,r0,800075c <Stack_check_Dump_threads_usage+0x90>
rtems_object_get_name( the_thread->Object.id, sizeof(name), name )
);
}
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
8000840: 78 0b 08 01 mvhi r11,0x801 8000844: 78 0c 08 01 mvhi r12,0x801 8000848: 39 6b 36 a0 ori r11,r11,0x36a0 800084c: 39 8c 36 9c ori r12,r12,0x369c 8000850: 29 64 00 00 lw r4,(r11+0) 8000854: 29 81 00 00 lw r1,(r12+0) 8000858: 78 02 08 01 mvhi r2,0x801 800085c: 38 42 1f 20 ori r2,r2,0x1f20 8000860: 34 03 ff ff mvi r3,-1 8000864: d8 80 00 00 call r4 8000868: e3 ff ff ce bi 80007a0 <Stack_check_Dump_threads_usage+0xd4>
current,
size
);
if (Stack_check_Initialized == 0) {
(*print_handler)( print_context, "Unavailable\n" );
800086c: 29 63 00 00 lw r3,(r11+0) <== NOT EXECUTED 8000870: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED 8000874: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 8000878: 38 42 1f 50 ori r2,r2,0x1f50 <== NOT EXECUTED 800087c: d8 60 00 00 call r3 <== NOT EXECUTED 8000880: e3 ff ff dd bi 80007f4 <Stack_check_Dump_threads_usage+0x128><== NOT EXECUTED
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
if (!Stack_check_Interrupt_stack.area)
8000884: 78 0d 08 01 mvhi r13,0x801 8000888: 39 ad 37 38 ori r13,r13,0x3738 800088c: 29 a7 00 04 lw r7,(r13+4)
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
current = 0;
8000890: 34 11 00 00 mvi r17,0
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
if (!Stack_check_Interrupt_stack.area)
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
8000894: 34 01 00 00 mvi r1,0
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
if (!Stack_check_Interrupt_stack.area)
8000898: 5c e0 ff 9d bne r7,r0,800070c <Stack_check_Dump_threads_usage+0x40><== ALWAYS TAKEN
800089c: e3 ff ff d6 bi 80007f4 <Stack_check_Dump_threads_usage+0x128><== NOT EXECUTED
080008a0 <Stack_check_Initialize>:
/*
* Stack_check_Initialize
*/
void Stack_check_Initialize( void )
{
80008a0: 37 9c ff f8 addi sp,sp,-8 80008a4: 5b 8b 00 08 sw (sp+8),r11 80008a8: 5b 9d 00 04 sw (sp+4),ra
static uint32_t pattern[ 4 ] = {
0xFEEDF00D, 0x0BAD0D06, /* FEED FOOD to BAD DOG */
0xDEADF00D, 0x600D0D06 /* DEAD FOOD but GOOD DOG */
};
if ( Stack_check_Initialized )
80008ac: 78 0b 08 01 mvhi r11,0x801 80008b0: 39 6b 36 a4 ori r11,r11,0x36a4 80008b4: 29 61 00 00 lw r1,(r11+0)
80008b8: 5c 20 00 24 bne r1,r0,8000948 <Stack_check_Initialize+0xa8>
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
80008bc: 78 06 08 01 mvhi r6,0x801 80008c0: 38 c6 20 ac ori r6,r6,0x20ac 80008c4: 28 c5 00 00 lw r5,(r6+0)
/*
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
80008c8: 78 03 08 01 mvhi r3,0x801
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
80008cc: 78 02 08 01 mvhi r2,0x801 80008d0: 78 06 08 01 mvhi r6,0x801 80008d4: 38 42 37 28 ori r2,r2,0x3728 80008d8: 38 c6 20 b0 ori r6,r6,0x20b0
/*
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
80008dc: 38 63 3a 18 ori r3,r3,0x3a18 80008e0: 28 64 00 00 lw r4,(r3+0)
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
80008e4: 58 45 00 00 sw (r2+0),r5 80008e8: 28 c5 00 00 lw r5,(r6+0) 80008ec: 78 06 08 01 mvhi r6,0x801 80008f0: 38 c6 20 b4 ori r6,r6,0x20b4 80008f4: 58 45 00 04 sw (r2+4),r5 80008f8: 28 c5 00 00 lw r5,(r6+0) 80008fc: 78 06 08 01 mvhi r6,0x801 8000900: 38 c6 20 b8 ori r6,r6,0x20b8 8000904: 58 45 00 08 sw (r2+8),r5 8000908: 28 c5 00 00 lw r5,(r6+0) 800090c: 58 45 00 0c sw (r2+12),r5
/*
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
8000910: 44 81 00 0c be r4,r1,8000940 <Stack_check_Initialize+0xa0> <== NEVER TAKEN
8000914: 28 63 00 04 lw r3,(r3+4)
8000918: 44 60 00 0a be r3,r0,8000940 <Stack_check_Initialize+0xa0> <== NEVER TAKEN
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
800091c: 78 05 08 01 mvhi r5,0x801
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
8000920: c8 64 30 00 sub r6,r3,r4
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
8000924: 38 a5 37 38 ori r5,r5,0x3738
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
8000928: b8 80 08 00 mv r1,r4 800092c: 34 02 00 a5 mvi r2,165 8000930: b8 c0 18 00 mv r3,r6
* If appropriate, setup the interrupt stack for high water testing
* also.
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (_CPU_Interrupt_stack_low && _CPU_Interrupt_stack_high) {
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
8000934: 58 a4 00 04 sw (r5+4),r4
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
8000938: 58 a6 00 00 sw (r5+0),r6
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
800093c: f8 00 2f 55 calli 800c690 <memset>
}
#endif
Stack_check_Initialized = 1;
8000940: 34 01 00 01 mvi r1,1 8000944: 59 61 00 00 sw (r11+0),r1
}
8000948: 2b 9d 00 04 lw ra,(sp+4) 800094c: 2b 8b 00 08 lw r11,(sp+8) 8000950: 37 9c 00 08 addi sp,sp,8 8000954: c3 a0 00 00 ret
08003698 <_API_extensions_Run_postdriver>:
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
8003698: 37 9c ff f4 addi sp,sp,-12 800369c: 5b 8b 00 0c sw (sp+12),r11 80036a0: 5b 8c 00 08 sw (sp+8),r12 80036a4: 5b 9d 00 04 sw (sp+4),ra
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
80036a8: 78 01 08 01 mvhi r1,0x801 80036ac: 38 21 39 f0 ori r1,r1,0x39f0 80036b0: 28 2b 00 00 lw r11,(r1+0)
void _API_extensions_Run_postdriver( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
80036b4: 78 0c 08 01 mvhi r12,0x801 80036b8: 39 8c 39 f4 ori r12,r12,0x39f4
80036bc: 45 6c 00 05 be r11,r12,80036d0 <_API_extensions_Run_postdriver+0x38><== NEVER TAKEN
* Currently all APIs configure this hook so it is always non-NULL.
*/
#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
if ( the_extension->postdriver_hook )
#endif
(*the_extension->postdriver_hook)();
80036c0: 29 61 00 08 lw r1,(r11+8) 80036c4: d8 20 00 00 call r1
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
80036c8: 29 6b 00 00 lw r11,(r11+0)
void _API_extensions_Run_postdriver( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
80036cc: 5d 6c ff fd bne r11,r12,80036c0 <_API_extensions_Run_postdriver+0x28><== NEVER TAKEN
#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
if ( the_extension->postdriver_hook )
#endif
(*the_extension->postdriver_hook)();
}
}
80036d0: 2b 9d 00 04 lw ra,(sp+4) 80036d4: 2b 8b 00 0c lw r11,(sp+12) 80036d8: 2b 8c 00 08 lw r12,(sp+8) 80036dc: 37 9c 00 0c addi sp,sp,12 80036e0: c3 a0 00 00 ret
080036e4 <_API_extensions_Run_postswitch>:
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
80036e4: 37 9c ff f0 addi sp,sp,-16 80036e8: 5b 8b 00 10 sw (sp+16),r11 80036ec: 5b 8c 00 0c sw (sp+12),r12 80036f0: 5b 8d 00 08 sw (sp+8),r13 80036f4: 5b 9d 00 04 sw (sp+4),ra
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
80036f8: 78 01 08 01 mvhi r1,0x801 80036fc: 38 21 39 f0 ori r1,r1,0x39f0 8003700: 28 2b 00 00 lw r11,(r1+0)
void _API_extensions_Run_postswitch( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
8003704: 78 0c 08 01 mvhi r12,0x801 8003708: 39 8c 39 f4 ori r12,r12,0x39f4
800370c: 45 6c 00 08 be r11,r12,800372c <_API_extensions_Run_postswitch+0x48><== NEVER TAKEN
8003710: 78 0d 08 01 mvhi r13,0x801 8003714: 39 ad 3a 28 ori r13,r13,0x3a28
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
8003718: 29 62 00 0c lw r2,(r11+12) 800371c: 29 a1 00 0c lw r1,(r13+12) 8003720: d8 40 00 00 call r2
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
8003724: 29 6b 00 00 lw r11,(r11+0)
void _API_extensions_Run_postswitch( void )
{
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_API_extensions_List );
8003728: 5d 6c ff fc bne r11,r12,8003718 <_API_extensions_Run_postswitch+0x34><== NEVER TAKEN
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
800372c: 2b 9d 00 04 lw ra,(sp+4) 8003730: 2b 8b 00 10 lw r11,(sp+16) 8003734: 2b 8c 00 0c lw r12,(sp+12) 8003738: 2b 8d 00 08 lw r13,(sp+8) 800373c: 37 9c 00 10 addi sp,sp,16 8003740: c3 a0 00 00 ret
0800ed3c <_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
)
{
800ed3c: 37 9c ff e4 addi sp,sp,-28 800ed40: 5b 8b 00 1c sw (sp+28),r11 800ed44: 5b 8c 00 18 sw (sp+24),r12 800ed48: 5b 8d 00 14 sw (sp+20),r13 800ed4c: 5b 8e 00 10 sw (sp+16),r14 800ed50: 5b 8f 00 0c sw (sp+12),r15 800ed54: 5b 90 00 08 sw (sp+8),r16 800ed58: 5b 9d 00 04 sw (sp+4),ra 800ed5c: 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;
800ed60: 58 20 00 48 sw (r1+72),r0
the_message_queue->maximum_message_size = maximum_message_size;
800ed64: 58 24 00 4c sw (r1+76),r4
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
800ed68: 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)) {
800ed6c: 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
)
{
800ed70: b8 60 70 00 mv r14,r3 800ed74: b8 40 80 00 mv r16,r2
/*
* 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)) {
800ed78: b8 80 60 00 mv r12,r4
800ed7c: 44 20 00 06 be r1,r0,800ed94 <_CORE_message_queue_Initialize+0x58>
allocated_message_size += sizeof(uint32_t);
800ed80: 34 8c 00 04 addi r12,r4,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
800ed84: 34 01 ff fc mvi r1,-4 800ed88: a1 81 60 00 and r12,r12,r1
}
if (allocated_message_size < maximum_message_size)
return false;
800ed8c: 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)
800ed90: 54 8c 00 1c bgu r4,r12,800ee00 <_CORE_message_queue_Initialize+0xc4><== 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));
800ed94: 35 8f 00 10 addi r15,r12,16
/*
* 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 *
800ed98: b9 e0 08 00 mv r1,r15 800ed9c: b9 c0 10 00 mv r2,r14 800eda0: f8 00 5a 78 calli 8025780 <__mulsi3>
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
return false;
800eda4: 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)
800eda8: 55 81 00 16 bgu r12,r1,800ee00 <_CORE_message_queue_Initialize+0xc4><== NEVER TAKEN
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
800edac: f8 00 0e d0 calli 80128ec <_Workspace_Allocate>
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
800edb0: 59 61 00 5c sw (r11+92),r1
_Workspace_Allocate( message_buffering_required );
800edb4: b8 20 18 00 mv r3,r1
if (the_message_queue->message_buffers == 0)
800edb8: 44 20 00 12 be r1,r0,800ee00 <_CORE_message_queue_Initialize+0xc4>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
800edbc: b8 60 10 00 mv r2,r3 800edc0: 35 61 00 60 addi r1,r11,96 800edc4: b9 c0 18 00 mv r3,r14 800edc8: b9 e0 20 00 mv r4,r15 800edcc: f8 00 17 9d calli 8014c40 <_Chain_Initialize>
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
800edd0: 35 62 00 54 addi r2,r11,84
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
800edd4: 35 61 00 50 addi r1,r11,80
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
800edd8: 59 61 00 58 sw (r11+88),r1
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
800eddc: 59 62 00 50 sw (r11+80),r2
head->previous = NULL;
800ede0: 59 60 00 54 sw (r11+84),r0
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
800ede4: 2a 02 00 00 lw r2,(r16+0) 800ede8: b9 60 08 00 mv r1,r11 800edec: 34 03 00 80 mvi r3,128 800edf0: 64 42 00 01 cmpei r2,r2,1 800edf4: 34 04 00 06 mvi r4,6 800edf8: f8 00 0b 83 calli 8011c04 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
800edfc: 34 0d 00 01 mvi r13,1
}
800ee00: b9 a0 08 00 mv r1,r13 800ee04: 2b 9d 00 04 lw ra,(sp+4) 800ee08: 2b 8b 00 1c lw r11,(sp+28) 800ee0c: 2b 8c 00 18 lw r12,(sp+24) 800ee10: 2b 8d 00 14 lw r13,(sp+20) 800ee14: 2b 8e 00 10 lw r14,(sp+16) 800ee18: 2b 8f 00 0c lw r15,(sp+12) 800ee1c: 2b 90 00 08 lw r16,(sp+8) 800ee20: 37 9c 00 1c addi sp,sp,28 800ee24: c3 a0 00 00 ret
08003a54 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8003a54: 37 9c ff e4 addi sp,sp,-28 8003a58: 5b 8b 00 18 sw (sp+24),r11 8003a5c: 5b 8c 00 14 sw (sp+20),r12 8003a60: 5b 8d 00 10 sw (sp+16),r13 8003a64: 5b 8e 00 0c sw (sp+12),r14 8003a68: 5b 8f 00 08 sw (sp+8),r15 8003a6c: 5b 9d 00 04 sw (sp+4),ra
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8003a70: 78 0b 08 01 mvhi r11,0x801 8003a74: 39 6b 38 88 ori r11,r11,0x3888 8003a78: 29 66 00 00 lw r6,(r11+0)
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8003a7c: 5b 85 00 1c sw (sp+28),r5 8003a80: b8 20 60 00 mv r12,r1 8003a84: b8 40 78 00 mv r15,r2 8003a88: b8 80 70 00 mv r14,r4 8003a8c: 20 6d 00 ff andi r13,r3,0xff
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8003a90: 44 c0 00 02 be r6,r0,8003a98 <_CORE_mutex_Seize+0x44>
8003a94: 5d a0 00 15 bne r13,r0,8003ae8 <_CORE_mutex_Seize+0x94> <== ALWAYS TAKEN
8003a98: b9 80 08 00 mv r1,r12 8003a9c: 37 82 00 1c addi r2,sp,28 8003aa0: f8 00 16 6c calli 8009450 <_CORE_mutex_Seize_interrupt_trylock>
8003aa4: 44 20 00 09 be r1,r0,8003ac8 <_CORE_mutex_Seize+0x74> 8003aa8: 5d a0 00 19 bne r13,r0,8003b0c <_CORE_mutex_Seize+0xb8>
8003aac: 2b 81 00 1c lw r1,(sp+28) 8003ab0: d0 01 00 00 wcsr IE,r1 8003ab4: 78 01 08 01 mvhi r1,0x801 8003ab8: 38 21 3a 28 ori r1,r1,0x3a28 8003abc: 28 21 00 0c lw r1,(r1+12) 8003ac0: 34 02 00 01 mvi r2,1 8003ac4: 58 22 00 34 sw (r1+52),r2
}
8003ac8: 2b 9d 00 04 lw ra,(sp+4) 8003acc: 2b 8b 00 18 lw r11,(sp+24) 8003ad0: 2b 8c 00 14 lw r12,(sp+20) 8003ad4: 2b 8d 00 10 lw r13,(sp+16) 8003ad8: 2b 8e 00 0c lw r14,(sp+12) 8003adc: 2b 8f 00 08 lw r15,(sp+8) 8003ae0: 37 9c 00 1c addi sp,sp,28 8003ae4: c3 a0 00 00 ret
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8003ae8: 78 01 08 01 mvhi r1,0x801 8003aec: 38 21 39 e0 ori r1,r1,0x39e0 8003af0: 28 21 00 00 lw r1,(r1+0) 8003af4: 34 02 00 01 mvi r2,1
8003af8: 50 41 ff e8 bgeu r2,r1,8003a98 <_CORE_mutex_Seize+0x44>
8003afc: 34 01 00 00 mvi r1,0 8003b00: 34 02 00 00 mvi r2,0 8003b04: 34 03 00 12 mvi r3,18 8003b08: f8 00 02 31 calli 80043cc <_Internal_error_Occurred> 8003b0c: 78 01 08 01 mvhi r1,0x801 8003b10: 29 62 00 00 lw r2,(r11+0) 8003b14: 38 21 3a 28 ori r1,r1,0x3a28 8003b18: 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;
8003b1c: 34 03 00 01 mvi r3,1 8003b20: 59 83 00 30 sw (r12+48),r3 8003b24: 34 42 00 01 addi r2,r2,1 8003b28: 58 2c 00 44 sw (r1+68),r12 8003b2c: 58 2f 00 20 sw (r1+32),r15 8003b30: 59 62 00 00 sw (r11+0),r2 8003b34: 2b 81 00 1c lw r1,(sp+28) 8003b38: d0 01 00 00 wcsr IE,r1 8003b3c: b9 80 08 00 mv r1,r12 8003b40: b9 c0 10 00 mv r2,r14 8003b44: fb ff ff a3 calli 80039d0 <_CORE_mutex_Seize_interrupt_blocking>
}
8003b48: 2b 9d 00 04 lw ra,(sp+4) 8003b4c: 2b 8b 00 18 lw r11,(sp+24) 8003b50: 2b 8c 00 14 lw r12,(sp+20) 8003b54: 2b 8d 00 10 lw r13,(sp+16) 8003b58: 2b 8e 00 0c lw r14,(sp+12) 8003b5c: 2b 8f 00 08 lw r15,(sp+8) 8003b60: 37 9c 00 1c addi sp,sp,28 8003b64: c3 a0 00 00 ret
08003cd4 <_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
)
{
8003cd4: 37 9c ff f8 addi sp,sp,-8 8003cd8: 5b 8b 00 08 sw (sp+8),r11 8003cdc: 5b 9d 00 04 sw (sp+4),ra 8003ce0: 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)) ) {
8003ce4: f8 00 08 3e calli 8005ddc <_Thread_queue_Dequeue>
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
8003ce8: 34 02 00 00 mvi r2,0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
8003cec: 44 20 00 06 be r1,r0,8003d04 <_CORE_semaphore_Surrender+0x30>
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
8003cf0: b8 40 08 00 mv r1,r2 8003cf4: 2b 9d 00 04 lw ra,(sp+4) 8003cf8: 2b 8b 00 08 lw r11,(sp+8) 8003cfc: 37 9c 00 08 addi sp,sp,8 8003d00: c3 a0 00 00 ret
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
8003d04: 90 00 08 00 rcsr r1,IE 8003d08: 34 02 ff fe mvi r2,-2 8003d0c: a0 22 10 00 and r2,r1,r2 8003d10: d0 02 00 00 wcsr IE,r2
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
8003d14: 29 63 00 48 lw r3,(r11+72) 8003d18: 29 64 00 40 lw r4,(r11+64)
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
8003d1c: 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 )
8003d20: 50 64 00 04 bgeu r3,r4,8003d30 <_CORE_semaphore_Surrender+0x5c><== NEVER TAKEN
the_semaphore->count += 1;
8003d24: 34 63 00 01 addi r3,r3,1 8003d28: 59 63 00 48 sw (r11+72),r3
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
8003d2c: 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 );
8003d30: d0 01 00 00 wcsr IE,r1
}
return status;
}
8003d34: b8 40 08 00 mv r1,r2 8003d38: 2b 9d 00 04 lw ra,(sp+4) 8003d3c: 2b 8b 00 08 lw r11,(sp+8) 8003d40: 37 9c 00 08 addi sp,sp,8 8003d44: c3 a0 00 00 ret
080093b4 <_Chain_Initialize>:
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
80093b4: 37 9c ff f0 addi sp,sp,-16 80093b8: 5b 8b 00 10 sw (sp+16),r11 80093bc: 5b 8c 00 0c sw (sp+12),r12 80093c0: 5b 8d 00 08 sw (sp+8),r13 80093c4: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
80093c8: 58 20 00 04 sw (r1+4),r0
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
80093cc: b8 20 58 00 mv r11,r1 80093d0: b8 40 60 00 mv r12,r2
size_t count = number_nodes; Chain_Node *head = _Chain_Head( the_chain ); Chain_Node *tail = _Chain_Tail( the_chain );
80093d4: 34 2d 00 04 addi r13,r1,4
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
80093d8: 44 60 00 10 be r3,r0,8009418 <_Chain_Initialize+0x64> <== NEVER TAKEN
80093dc: 34 63 ff ff addi r3,r3,-1 80093e0: b8 60 10 00 mv r2,r3
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
Chain_Node *next = starting_address;
80093e4: b9 80 28 00 mv r5,r12
)
{
size_t count = number_nodes;
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *current = head;
80093e8: b9 60 30 00 mv r6,r11 80093ec: e0 00 00 04 bi 80093fc <_Chain_Initialize+0x48>
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
80093f0: b8 a0 30 00 mv r6,r5 80093f4: 34 63 ff ff addi r3,r3,-1
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
80093f8: b8 e0 28 00 mv r5,r7
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
current->next = next;
80093fc: 58 c5 00 00 sw (r6+0),r5
next->previous = current;
8009400: 58 a6 00 04 sw (r5+4),r6
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
8009404: b4 a4 38 00 add r7,r5,r4
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
8009408: 5c 60 ff fa bne r3,r0,80093f0 <_Chain_Initialize+0x3c>
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
800940c: b8 80 08 00 mv r1,r4 8009410: f8 00 1f 01 calli 8011014 <__mulsi3>
Chain_Node *current = head;
Chain_Node *next = starting_address;
head->previous = NULL;
while ( count-- ) {
8009414: b5 81 08 00 add r1,r12,r1
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = tail;
8009418: 58 2d 00 00 sw (r1+0),r13
tail->previous = current;
800941c: 59 61 00 08 sw (r11+8),r1
}
8009420: 2b 9d 00 04 lw ra,(sp+4) 8009424: 2b 8b 00 10 lw r11,(sp+16) 8009428: 2b 8c 00 0c lw r12,(sp+12) 800942c: 2b 8d 00 08 lw r13,(sp+8) 8009430: 37 9c 00 10 addi sp,sp,16 8009434: c3 a0 00 00 ret
0800d6c0 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800d6c0: 37 9c ff f8 addi sp,sp,-8 800d6c4: 5b 8b 00 08 sw (sp+8),r11 800d6c8: 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 ];
800d6cc: 28 25 01 18 lw r5,(r1+280)
option_set = (rtems_option) the_thread->Wait.option;
800d6d0: 28 28 00 30 lw r8,(r1+48)
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800d6d4: 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 );
800d6d8: 90 00 08 00 rcsr r1,IE 800d6dc: 34 07 ff fe mvi r7,-2 800d6e0: a0 27 38 00 and r7,r1,r7 800d6e4: d0 07 00 00 wcsr IE,r7
pending_events = api->pending_events;
800d6e8: 28 a6 00 00 lw r6,(r5+0)
event_condition = (rtems_event_set) the_thread->Wait.count;
800d6ec: 29 64 00 24 lw r4,(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 );
800d6f0: a0 86 10 00 and r2,r4,r6
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
800d6f4: 44 40 00 27 be r2,r0,800d790 <_Event_Surrender+0xd0>
/*
* 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() &&
800d6f8: 78 03 08 01 mvhi r3,0x801 800d6fc: 38 63 9a a8 ori r3,r3,0x9aa8 800d700: 28 69 00 08 lw r9,(r3+8)
800d704: 45 20 00 03 be r9,r0,800d710 <_Event_Surrender+0x50>
800d708: 28 63 00 0c lw r3,(r3+12)
800d70c: 45 63 00 31 be r11,r3,800d7d0 <_Event_Surrender+0x110> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
800d710: 29 63 00 10 lw r3,(r11+16) 800d714: 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 ) ) {
800d718: 44 60 00 19 be r3,r0,800d77c <_Event_Surrender+0xbc>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
800d71c: 44 82 00 03 be r4,r2,800d728 <_Event_Surrender+0x68>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_any (
rtems_option option_set
)
{
return (option_set & RTEMS_EVENT_ANY) ? true : false;
800d720: 21 08 00 02 andi r8,r8,0x2
800d724: 45 00 00 16 be r8,r0,800d77c <_Event_Surrender+0xbc> <== 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) );
800d728: a4 40 18 00 not r3,r2
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;
800d72c: 29 64 00 28 lw r4,(r11+40) 800d730: a0 66 30 00 and r6,r3,r6
/*
* 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 );
800d734: 58 a6 00 00 sw (r5+0),r6
the_thread->Wait.count = 0;
800d738: 59 60 00 24 sw (r11+36),r0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800d73c: 58 82 00 00 sw (r4+0),r2
_ISR_Flash( level );
800d740: d0 01 00 00 wcsr IE,r1 800d744: d0 07 00 00 wcsr IE,r7
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
800d748: 29 63 00 50 lw r3,(r11+80) 800d74c: 34 02 00 02 mvi r2,2
800d750: 44 62 00 15 be r3,r2,800d7a4 <_Event_Surrender+0xe4>
_ISR_Enable( level );
800d754: d0 01 00 00 wcsr IE,r1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800d758: 78 01 08 01 mvhi r1,0x801 800d75c: 38 21 78 80 ori r1,r1,0x7880 800d760: 28 22 00 00 lw r2,(r1+0) 800d764: b9 60 08 00 mv r1,r11 800d768: f8 00 05 31 calli 800ec2c <_Thread_Clear_state>
}
return;
}
}
_ISR_Enable( level );
}
800d76c: 2b 9d 00 04 lw ra,(sp+4) 800d770: 2b 8b 00 08 lw r11,(sp+8) 800d774: 37 9c 00 08 addi sp,sp,8 800d778: c3 a0 00 00 ret
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
800d77c: d0 01 00 00 wcsr IE,r1
}
800d780: 2b 9d 00 04 lw ra,(sp+4) 800d784: 2b 8b 00 08 lw r11,(sp+8) 800d788: 37 9c 00 08 addi sp,sp,8 800d78c: c3 a0 00 00 ret
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
_ISR_Enable( level );
800d790: d0 01 00 00 wcsr IE,r1
}
return;
}
}
_ISR_Enable( level );
}
800d794: 2b 9d 00 04 lw ra,(sp+4) 800d798: 2b 8b 00 08 lw r11,(sp+8) 800d79c: 37 9c 00 08 addi sp,sp,8 800d7a0: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
800d7a4: 34 02 00 03 mvi r2,3 800d7a8: 59 62 00 50 sw (r11+80),r2
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
_ISR_Enable( level );
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
800d7ac: d0 01 00 00 wcsr IE,r1
(void) _Watchdog_Remove( &the_thread->Timer );
800d7b0: 35 61 00 48 addi r1,r11,72 800d7b4: fb ff ea 0b calli 8007fe0 <_Watchdog_Remove> 800d7b8: 78 03 08 01 mvhi r3,0x801 800d7bc: 38 63 78 80 ori r3,r3,0x7880 800d7c0: 28 62 00 00 lw r2,(r3+0) 800d7c4: b9 60 08 00 mv r1,r11 800d7c8: f8 00 05 19 calli 800ec2c <_Thread_Clear_state> 800d7cc: e3 ff ff ed bi 800d780 <_Event_Surrender+0xc0>
* 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) ||
800d7d0: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 800d7d4: 38 63 9c 00 ori r3,r3,0x9c00 <== NOT EXECUTED 800d7d8: 28 6a 00 00 lw r10,(r3+0) <== NOT EXECUTED
/*
* 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 ) &&
800d7dc: 34 09 00 02 mvi r9,2 <== NOT EXECUTED 800d7e0: 45 49 00 04 be r10,r9,800d7f0 <_Event_Surrender+0x130> <== NOT EXECUTED
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
800d7e4: 28 6a 00 00 lw r10,(r3+0) <== NOT EXECUTED
* 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) ||
800d7e8: 34 09 00 01 mvi r9,1 <== NOT EXECUTED 800d7ec: 5d 49 ff c9 bne r10,r9,800d710 <_Event_Surrender+0x50> <== NOT EXECUTED
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
800d7f0: 44 82 00 03 be r4,r2,800d7fc <_Event_Surrender+0x13c> <== NOT EXECUTED 800d7f4: 21 08 00 02 andi r8,r8,0x2 <== NOT EXECUTED 800d7f8: 45 00 00 09 be r8,r0,800d81c <_Event_Surrender+0x15c> <== NOT EXECUTED 800d7fc: a4 40 20 00 not r4,r2 <== NOT EXECUTED 800d800: a0 86 30 00 and r6,r4,r6 <== NOT EXECUTED
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;
800d804: 29 64 00 28 lw r4,(r11+40) <== NOT EXECUTED
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 );
800d808: 58 a6 00 00 sw (r5+0),r6 <== NOT EXECUTED
the_thread->Wait.count = 0;
800d80c: 59 60 00 24 sw (r11+36),r0 <== NOT EXECUTED
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800d810: 58 82 00 00 sw (r4+0),r2 <== NOT EXECUTED
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
800d814: 34 02 00 03 mvi r2,3 <== NOT EXECUTED 800d818: 58 62 00 00 sw (r3+0),r2 <== NOT EXECUTED
}
_ISR_Enable( level );
800d81c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
return;
800d820: e3 ff ff d8 bi 800d780 <_Event_Surrender+0xc0> <== NOT EXECUTED
0800d824 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
800d824: 37 9c ff f8 addi sp,sp,-8 800d828: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
800d82c: 37 82 00 08 addi r2,sp,8 800d830: fb ff e5 57 calli 8006d8c <_Thread_Get>
switch ( location ) {
800d834: 2b 82 00 08 lw r2,(sp+8)
800d838: 44 40 00 04 be r2,r0,800d848 <_Event_Timeout+0x24> <== ALWAYS TAKEN
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800d83c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800d840: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 800d844: c3 a0 00 00 ret <== NOT EXECUTED
*
* 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 );
800d848: 90 00 18 00 rcsr r3,IE 800d84c: 34 02 ff fe mvi r2,-2 800d850: a0 62 10 00 and r2,r3,r2 800d854: d0 02 00 00 wcsr IE,r2
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
800d858: 78 02 08 01 mvhi r2,0x801 800d85c: 38 42 9a a8 ori r2,r2,0x9aa8
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
800d860: 28 42 00 0c lw r2,(r2+12)
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
800d864: 58 20 00 24 sw (r1+36),r0
if ( _Thread_Is_executing( the_thread ) ) {
800d868: 44 22 00 10 be r1,r2,800d8a8 <_Event_Timeout+0x84>
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
800d86c: 34 02 00 06 mvi r2,6 800d870: 58 22 00 34 sw (r1+52),r2
_ISR_Enable( level );
800d874: d0 03 00 00 wcsr IE,r3
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800d878: 78 03 08 01 mvhi r3,0x801 800d87c: 38 63 78 80 ori r3,r3,0x7880 800d880: 28 62 00 00 lw r2,(r3+0) 800d884: f8 00 04 ea calli 800ec2c <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
800d888: 78 01 08 01 mvhi r1,0x801 800d88c: 38 21 99 08 ori r1,r1,0x9908 800d890: 28 22 00 00 lw r2,(r1+0) 800d894: 34 42 ff ff addi r2,r2,-1 800d898: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800d89c: 2b 9d 00 04 lw ra,(sp+4) 800d8a0: 37 9c 00 08 addi sp,sp,8 800d8a4: c3 a0 00 00 ret
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
800d8a8: 78 02 08 01 mvhi r2,0x801 800d8ac: 38 42 9c 00 ori r2,r2,0x9c00 800d8b0: 28 45 00 00 lw r5,(r2+0) 800d8b4: 34 04 00 01 mvi r4,1
800d8b8: 5c a4 ff ed bne r5,r4,800d86c <_Event_Timeout+0x48> <== NEVER TAKEN
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800d8bc: 34 04 00 02 mvi r4,2 800d8c0: 58 44 00 00 sw (r2+0),r4 800d8c4: e3 ff ff ea bi 800d86c <_Event_Timeout+0x48>
0800962c <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
800962c: 37 9c ff bc addi sp,sp,-68 8009630: 5b 8b 00 44 sw (sp+68),r11 8009634: 5b 8c 00 40 sw (sp+64),r12 8009638: 5b 8d 00 3c sw (sp+60),r13 800963c: 5b 8e 00 38 sw (sp+56),r14 8009640: 5b 8f 00 34 sw (sp+52),r15 8009644: 5b 90 00 30 sw (sp+48),r16 8009648: 5b 91 00 2c sw (sp+44),r17 800964c: 5b 92 00 28 sw (sp+40),r18 8009650: 5b 93 00 24 sw (sp+36),r19 8009654: 5b 94 00 20 sw (sp+32),r20 8009658: 5b 95 00 1c sw (sp+28),r21 800965c: 5b 96 00 18 sw (sp+24),r22 8009660: 5b 97 00 14 sw (sp+20),r23 8009664: 5b 98 00 10 sw (sp+16),r24 8009668: 5b 99 00 0c sw (sp+12),r25 800966c: 5b 9b 00 08 sw (sp+8),fp 8009670: 5b 9d 00 04 sw (sp+4),ra
Heap_Statistics *const stats = &heap->stats; uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
8009674: 34 54 00 04 addi r20,r2,4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
8009678: b8 20 78 00 mv r15,r1
Heap_Statistics *const stats = &heap->stats;
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_ALLOC_BONUS;
uintptr_t const page_size = heap->page_size;
800967c: 28 37 00 10 lw r23,(r1+16)
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
8009680: b8 40 70 00 mv r14,r2 8009684: b8 60 80 00 mv r16,r3 8009688: b8 80 90 00 mv r18,r4
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
/* Integer overflow occured */
return NULL;
800968c: 34 01 00 00 mvi r1,0
Heap_Block *block = NULL;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
bool search_again = false;
if ( block_size_floor < alloc_size ) {
8009690: 54 54 00 5b bgu r2,r20,80097fc <_Heap_Allocate_aligned_with_boundary+0x1d0>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
8009694: 5c 80 00 6f bne r4,r0,8009850 <_Heap_Allocate_aligned_with_boundary+0x224>
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
8009698: 29 ec 00 08 lw r12,(r15+8)
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
800969c: 34 01 00 00 mvi r1,0
80096a0: 45 ec 00 57 be r15,r12,80097fc <_Heap_Allocate_aligned_with_boundary+0x1d0>
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_ALLOC_BONUS;
80096a4: 34 18 00 04 mvi r24,4
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
80096a8: 34 11 00 01 mvi r17,1
- 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;
80096ac: 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
80096b0: 36 f9 00 07 addi r25,r23,7
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_ALLOC_BONUS;
80096b4: cb 0e c0 00 sub r24,r24,r14
/*
* 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 ) {
80096b8: 29 81 00 04 lw r1,(r12+4)
80096bc: 52 81 00 3b bgeu r20,r1,80097a8 <_Heap_Allocate_aligned_with_boundary+0x17c>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
80096c0: 35 8b 00 08 addi r11,r12,8
if ( alignment == 0 ) {
80096c4: 46 00 00 3e be r16,r0,80097bc <_Heap_Allocate_aligned_with_boundary+0x190>
- 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;
80096c8: a0 3b 68 00 and r13,r1,fp
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
80096cc: 29 f5 00 14 lw r21,(r15+20)
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
80096d0: b5 8d 68 00 add r13,r12,r13
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_ALLOC_BONUS;
uintptr_t alloc_begin = alloc_end - alloc_size;
80096d4: b7 0d 58 00 add r11,r24,r13
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
80096d8: cb 35 18 00 sub r3,r25,r21
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
80096dc: b9 60 08 00 mv r1,r11 80096e0: ba 00 10 00 mv r2,r16
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
80096e4: b4 6d 68 00 add r13,r3,r13 80096e8: f8 00 1e c0 calli 80111e8 <__umodsi3> 80096ec: c9 61 58 00 sub r11,r11,r1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
80096f0: 35 96 00 08 addi r22,r12,8
uintptr_t alloc_begin = alloc_end - alloc_size;
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 ) {
80096f4: 51 ab 00 05 bgeu r13,r11,8009708 <_Heap_Allocate_aligned_with_boundary+0xdc>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
80096f8: b9 a0 08 00 mv r1,r13 80096fc: ba 00 10 00 mv r2,r16 8009700: f8 00 1e ba calli 80111e8 <__umodsi3> 8009704: c9 a1 58 00 sub r11,r13,r1
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
8009708: 46 40 00 1c be r18,r0,8009778 <_Heap_Allocate_aligned_with_boundary+0x14c>
/* 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;
800970c: b5 6e 68 00 add r13,r11,r14 8009710: b9 a0 08 00 mv r1,r13 8009714: ba 40 10 00 mv r2,r18 8009718: f8 00 1e b4 calli 80111e8 <__umodsi3> 800971c: c9 a1 28 00 sub r5,r13,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 ) {
8009720: f5 a5 68 00 cmpgu r13,r13,r5 8009724: f4 ab 08 00 cmpgu r1,r5,r11 8009728: a1 a1 68 00 and r13,r13,r1
800972c: 45 a0 00 13 be r13,r0,8009778 <_Heap_Allocate_aligned_with_boundary+0x14c>
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
8009730: b6 ce 98 00 add r19,r22,r14
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
8009734: 56 65 00 1d bgu r19,r5,80097a8 <_Heap_Allocate_aligned_with_boundary+0x17c>
8009738: e0 00 00 02 bi 8009740 <_Heap_Allocate_aligned_with_boundary+0x114>
800973c: 56 65 00 1b bgu r19,r5,80097a8 <_Heap_Allocate_aligned_with_boundary+0x17c><== NEVER TAKEN
return 0;
}
alloc_begin = boundary_line - alloc_size;
8009740: c8 ae 58 00 sub r11,r5,r14 8009744: ba 00 10 00 mv r2,r16 8009748: b9 60 08 00 mv r1,r11 800974c: f8 00 1e a7 calli 80111e8 <__umodsi3> 8009750: c9 61 58 00 sub r11,r11,r1
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
8009754: b5 6e 68 00 add r13,r11,r14 8009758: b9 a0 08 00 mv r1,r13 800975c: ba 40 10 00 mv r2,r18 8009760: f8 00 1e a2 calli 80111e8 <__umodsi3> 8009764: c9 a1 28 00 sub r5,r13,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 ) {
8009768: f5 a5 68 00 cmpgu r13,r13,r5 800976c: f4 ab 08 00 cmpgu r1,r5,r11 8009770: a1 a1 68 00 and r13,r13,r1
8009774: 5d a0 ff f2 bne r13,r0,800973c <_Heap_Allocate_aligned_with_boundary+0x110>
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 ) {
8009778: 56 cb 00 0c bgu r22,r11,80097a8 <_Heap_Allocate_aligned_with_boundary+0x17c>
800977c: 34 01 ff f8 mvi r1,-8 8009780: c8 2c 68 00 sub r13,r1,r12 8009784: ba e0 10 00 mv r2,r23 8009788: b9 60 08 00 mv r1,r11 800978c: f8 00 1e 97 calli 80111e8 <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
8009790: b5 ab 68 00 add r13,r13,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;
8009794: c9 a1 08 00 sub r1,r13,r1
if ( free_size >= min_block_size || free_size == 0 ) {
8009798: 64 22 00 00 cmpei r2,r1,0 800979c: f0 35 a8 00 cmpgeu r21,r1,r21 80097a0: b8 55 08 00 or r1,r2,r21
80097a4: 5c 20 00 06 bne r1,r0,80097bc <_Heap_Allocate_aligned_with_boundary+0x190>
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
80097a8: 29 8c 00 08 lw r12,(r12+8) 80097ac: 36 21 00 01 addi r1,r17,1
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
80097b0: 45 ec 00 26 be r15,r12,8009848 <_Heap_Allocate_aligned_with_boundary+0x21c>
80097b4: b8 20 88 00 mv r17,r1 80097b8: e3 ff ff c0 bi 80096b8 <_Heap_Allocate_aligned_with_boundary+0x8c>
}
/* Statistics */
++search_count;
if ( alloc_begin != 0 ) {
80097bc: 45 60 ff fb be r11,r0,80097a8 <_Heap_Allocate_aligned_with_boundary+0x17c><== NEVER TAKEN
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
80097c0: 29 e3 00 48 lw r3,(r15+72)
stats->searches += search_count;
80097c4: 29 e2 00 4c lw r2,(r15+76)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
80097c8: b9 e0 08 00 mv r1,r15
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
80097cc: 34 63 00 01 addi r3,r3,1
stats->searches += search_count;
80097d0: b4 51 10 00 add r2,r2,r17
search_again = _Heap_Protection_free_delayed_blocks( heap, alloc_begin );
} while ( search_again );
if ( alloc_begin != 0 ) {
/* Statistics */
++stats->allocs;
80097d4: 59 e3 00 48 sw (r15+72),r3
stats->searches += search_count;
80097d8: 59 e2 00 4c sw (r15+76),r2
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
80097dc: b9 60 18 00 mv r3,r11 80097e0: b9 80 10 00 mv r2,r12 80097e4: b9 c0 20 00 mv r4,r14 80097e8: fb ff ea 9d calli 800425c <_Heap_Block_allocate> 80097ec: b9 60 08 00 mv r1,r11
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
80097f0: 29 e2 00 44 lw r2,(r15+68)
80097f4: 50 51 00 02 bgeu r2,r17,80097fc <_Heap_Allocate_aligned_with_boundary+0x1d0>
stats->max_search = search_count;
80097f8: 59 f1 00 44 sw (r15+68),r17
}
return (void *) alloc_begin;
}
80097fc: 2b 9d 00 04 lw ra,(sp+4) 8009800: 2b 8b 00 44 lw r11,(sp+68) 8009804: 2b 8c 00 40 lw r12,(sp+64) 8009808: 2b 8d 00 3c lw r13,(sp+60) 800980c: 2b 8e 00 38 lw r14,(sp+56) 8009810: 2b 8f 00 34 lw r15,(sp+52) 8009814: 2b 90 00 30 lw r16,(sp+48) 8009818: 2b 91 00 2c lw r17,(sp+44) 800981c: 2b 92 00 28 lw r18,(sp+40) 8009820: 2b 93 00 24 lw r19,(sp+36) 8009824: 2b 94 00 20 lw r20,(sp+32) 8009828: 2b 95 00 1c lw r21,(sp+28) 800982c: 2b 96 00 18 lw r22,(sp+24) 8009830: 2b 97 00 14 lw r23,(sp+20) 8009834: 2b 98 00 10 lw r24,(sp+16) 8009838: 2b 99 00 0c lw r25,(sp+12) 800983c: 2b 9b 00 08 lw fp,(sp+8) 8009840: 37 9c 00 44 addi sp,sp,68 8009844: c3 a0 00 00 ret
do {
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
block = _Heap_Free_list_first( heap );
while ( block != free_list_tail ) {
8009848: 34 01 00 00 mvi r1,0 800984c: e3 ff ff e9 bi 80097f0 <_Heap_Allocate_aligned_with_boundary+0x1c4>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
8009850: 54 44 ff eb bgu r2,r4,80097fc <_Heap_Allocate_aligned_with_boundary+0x1d0>
return NULL;
}
if ( alignment == 0 ) {
8009854: 5c 60 ff 91 bne r3,r0,8009698 <_Heap_Allocate_aligned_with_boundary+0x6c>
alignment = page_size;
8009858: ba e0 80 00 mv r16,r23 800985c: e3 ff ff 8f bi 8009698 <_Heap_Allocate_aligned_with_boundary+0x6c>
08009ac0 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
8009ac0: 37 9c ff b8 addi sp,sp,-72 8009ac4: 5b 8b 00 40 sw (sp+64),r11 8009ac8: 5b 8c 00 3c sw (sp+60),r12 8009acc: 5b 8d 00 38 sw (sp+56),r13 8009ad0: 5b 8e 00 34 sw (sp+52),r14 8009ad4: 5b 8f 00 30 sw (sp+48),r15 8009ad8: 5b 90 00 2c sw (sp+44),r16 8009adc: 5b 91 00 28 sw (sp+40),r17 8009ae0: 5b 92 00 24 sw (sp+36),r18 8009ae4: 5b 93 00 20 sw (sp+32),r19 8009ae8: 5b 94 00 1c sw (sp+28),r20 8009aec: 5b 95 00 18 sw (sp+24),r21 8009af0: 5b 96 00 14 sw (sp+20),r22 8009af4: 5b 97 00 10 sw (sp+16),r23 8009af8: 5b 98 00 0c sw (sp+12),r24 8009afc: 5b 99 00 08 sw (sp+8),r25 8009b00: 5b 9d 00 04 sw (sp+4),ra
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;
8009b04: 5b 80 00 48 sw (sp+72),r0
Heap_Block *extend_last_block = NULL;
8009b08: 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;
8009b0c: b4 43 70 00 add r14,r2,r3
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
8009b10: b8 40 68 00 mv r13,r2 8009b14: b8 20 58 00 mv r11,r1 8009b18: b8 80 b8 00 mv r23,r4
Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block;
8009b1c: 28 30 00 20 lw r16,(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;
8009b20: 28 32 00 10 lw r18,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
8009b24: 28 25 00 14 lw r5,(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;
8009b28: 28 38 00 30 lw r24,(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;
8009b2c: 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 ) {
8009b30: 54 4e 00 76 bgu r2,r14,8009d08 <_Heap_Extend+0x248>
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
8009b34: b8 40 08 00 mv r1,r2 8009b38: b8 a0 20 00 mv r4,r5 8009b3c: b8 60 10 00 mv r2,r3 8009b40: 37 85 00 48 addi r5,sp,72 8009b44: ba 40 18 00 mv r3,r18 8009b48: 37 86 00 44 addi r6,sp,68 8009b4c: fb ff ea 2c calli 80043fc <_Heap_Get_first_and_last_block>
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
8009b50: 44 20 00 6e be r1,r0,8009d08 <_Heap_Extend+0x248>
8009b54: ba 00 60 00 mv r12,r16 8009b58: 34 16 00 00 mvi r22,0 8009b5c: 34 19 00 00 mvi r25,0 8009b60: 34 11 00 00 mvi r17,0 8009b64: 34 14 00 00 mvi r20,0
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8009b68: 34 15 ff fe mvi r21,-2 8009b6c: e0 00 00 0d bi 8009ba0 <_Heap_Extend+0xe0>
return false;
}
if ( extend_area_end == sub_area_begin ) {
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
8009b70: 55 ee 00 7b bgu r15,r14,8009d5c <_Heap_Extend+0x29c>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8009b74: b9 e0 08 00 mv r1,r15 8009b78: ba 40 10 00 mv r2,r18 8009b7c: 35 f3 ff f8 addi r19,r15,-8 8009b80: f8 00 1e bc calli 8011670 <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
8009b84: ca 61 08 00 sub r1,r19,r1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
8009b88: 45 af 00 15 be r13,r15,8009bdc <_Heap_Extend+0x11c>
start_block->prev_size = extend_area_end;
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
8009b8c: 55 af 00 72 bgu r13,r15,8009d54 <_Heap_Extend+0x294>
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8009b90: 28 2c 00 04 lw r12,(r1+4) 8009b94: a2 ac 60 00 and r12,r21,r12
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8009b98: b4 2c 60 00 add r12,r1,r12
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
8009b9c: 46 0c 00 16 be r16,r12,8009bf4 <_Heap_Extend+0x134>
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
8009ba0: b9 80 08 00 mv r1,r12
8009ba4: 45 90 00 70 be r12,r16,8009d64 <_Heap_Extend+0x2a4>
uintptr_t const sub_area_end = start_block->prev_size;
8009ba8: 29 8f 00 00 lw r15,(r12+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
8009bac: f5 c1 30 00 cmpgu r6,r14,r1 8009bb0: f5 ed 28 00 cmpgu r5,r15,r13
(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 (
8009bb4: a0 c5 28 00 and r5,r6,r5
8009bb8: 5c a0 00 75 bne r5,r0,8009d8c <_Heap_Extend+0x2cc>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
8009bbc: 5c 2e ff ed bne r1,r14,8009b70 <_Heap_Extend+0xb0>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8009bc0: b9 e0 08 00 mv r1,r15 8009bc4: ba 40 10 00 mv r2,r18 8009bc8: 35 f3 ff f8 addi r19,r15,-8 8009bcc: f8 00 1e a9 calli 8011670 <__umodsi3> 8009bd0: b9 80 a0 00 mv r20,r12
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
8009bd4: ca 61 08 00 sub r1,r19,r1
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
8009bd8: 5d af ff ed bne r13,r15,8009b8c <_Heap_Extend+0xcc> <== ALWAYS TAKEN
start_block->prev_size = extend_area_end;
8009bdc: 59 8e 00 00 sw (r12+0),r14
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8009be0: 28 2c 00 04 lw r12,(r1+4)
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 )
8009be4: 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;
8009be8: a2 ac 60 00 and r12,r21,r12
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8009bec: b4 2c 60 00 add r12,r1,r12
} else if ( sub_area_end < extend_area_begin ) {
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
8009bf0: 5e 0c ff ec bne r16,r12,8009ba0 <_Heap_Extend+0xe0> <== NEVER TAKEN
if ( extend_area_begin < heap->area_begin ) {
8009bf4: 29 61 00 18 lw r1,(r11+24)
8009bf8: 51 a1 00 61 bgeu r13,r1,8009d7c <_Heap_Extend+0x2bc>
heap->area_begin = extend_area_begin;
8009bfc: 59 6d 00 18 sw (r11+24),r13
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
8009c00: 2b 81 00 44 lw r1,(sp+68) 8009c04: 2b 82 00 48 lw r2,(sp+72)
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
8009c08: 29 65 00 20 lw r5,(r11+32)
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
8009c0c: 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;
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
8009c10: 38 64 00 01 ori r4,r3,0x1
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
8009c14: 58 4e 00 00 sw (r2+0),r14
extend_first_block->size_and_flag =
8009c18: 58 44 00 04 sw (r2+4),r4
extend_first_block_size | HEAP_PREV_BLOCK_USED;
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
8009c1c: 58 23 00 00 sw (r1+0),r3
extend_last_block->size_and_flag = 0;
8009c20: 58 20 00 04 sw (r1+4),r0
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
8009c24: 50 45 00 52 bgeu r2,r5,8009d6c <_Heap_Extend+0x2ac>
heap->first_block = extend_first_block;
8009c28: 59 62 00 20 sw (r11+32),r2
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
8009c2c: 46 80 00 6a be r20,r0,8009dd4 <_Heap_Extend+0x314>
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
8009c30: 29 6c 00 10 lw r12,(r11+16)
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
8009c34: 35 ad 00 08 addi r13,r13,8
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
8009c38: b9 a0 08 00 mv r1,r13 8009c3c: b9 80 10 00 mv r2,r12 8009c40: f8 00 1e 8c calli 8011670 <__umodsi3>
if ( remainder != 0 ) {
8009c44: 44 20 00 03 be r1,r0,8009c50 <_Heap_Extend+0x190> <== NEVER TAKEN
return value - remainder + alignment;
8009c48: b5 ac 68 00 add r13,r13,r12 8009c4c: c9 a1 68 00 sub r13,r13,r1
uintptr_t const new_first_block_begin =
8009c50: 35 a2 ff f8 addi r2,r13,-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;
8009c54: 2a 83 00 00 lw r3,(r20+0)
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 =
8009c58: ca 82 08 00 sub r1,r20,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;
8009c5c: 38 21 00 01 ori r1,r1,0x1 8009c60: 58 41 00 04 sw (r2+4),r1
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;
8009c64: 59 a3 ff f8 sw (r13+-8),r3
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
_Heap_Free_block( heap, new_first_block );
8009c68: b9 60 08 00 mv r1,r11 8009c6c: fb ff ff 88 calli 8009a8c <_Heap_Free_block>
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
8009c70: 46 20 00 49 be r17,r0,8009d94 <_Heap_Extend+0x2d4>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8009c74: 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,
8009c78: 35 ce ff f8 addi r14,r14,-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(
8009c7c: c9 d1 70 00 sub r14,r14,r17 8009c80: b9 c0 08 00 mv r1,r14 8009c84: f8 00 1e 7b calli 8011670 <__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)
8009c88: 2a 22 00 04 lw r2,(r17+4) 8009c8c: c9 c1 70 00 sub r14,r14,r1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
8009c90: b5 d1 08 00 add r1,r14,r17
(last_block->size_and_flag - last_block_new_size)
8009c94: c8 4e 10 00 sub r2,r2,r14
| HEAP_PREV_BLOCK_USED;
8009c98: 38 42 00 01 ori r2,r2,0x1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
8009c9c: 58 22 00 04 sw (r1+4),r2
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;
8009ca0: 2a 23 00 04 lw r3,(r17+4)
(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 );
8009ca4: b9 60 08 00 mv r1,r11 8009ca8: ba 20 10 00 mv r2,r17 8009cac: 20 63 00 01 andi r3,r3,0x1
block->size_and_flag = size | flag;
8009cb0: b9 c3 70 00 or r14,r14,r3 8009cb4: 5a 2e 00 04 sw (r17+4),r14 8009cb8: fb ff ff 75 calli 8009a8c <_Heap_Free_block>
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
8009cbc: 66 31 00 00 cmpei r17,r17,0 8009cc0: 66 94 00 00 cmpei r20,r20,0 8009cc4: a2 34 88 00 and r17,r17,r20
8009cc8: 5e 20 00 3f bne r17,r0,8009dc4 <_Heap_Extend+0x304>
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
8009ccc: 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(
8009cd0: 29 63 00 20 lw r3,(r11+32)
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
8009cd4: 29 65 00 30 lw r5,(r11+48)
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;
8009cd8: 28 22 00 04 lw r2,(r1+4)
/* Statistics */
stats->size += extended_size;
8009cdc: 29 64 00 2c lw r4,(r11+44)
* 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(
8009ce0: 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;
8009ce4: 20 42 00 01 andi r2,r2,0x1
block->size_and_flag = size | flag;
8009ce8: b8 62 10 00 or r2,r3,r2
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
8009cec: c8 b8 c0 00 sub r24,r5,r24 8009cf0: 58 22 00 04 sw (r1+4),r2
/* Statistics */
stats->size += extended_size;
8009cf4: b4 98 08 00 add r1,r4,r24 8009cf8: 59 61 00 2c sw (r11+44),r1
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
8009cfc: 34 0c 00 01 mvi r12,1
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
if ( extended_size_ptr != NULL )
8009d00: 46 e0 00 02 be r23,r0,8009d08 <_Heap_Extend+0x248> <== NEVER TAKEN
*extended_size_ptr = extended_size;
8009d04: 5a f8 00 00 sw (r23+0),r24
return true;
}
8009d08: b9 80 08 00 mv r1,r12 8009d0c: 2b 9d 00 04 lw ra,(sp+4) 8009d10: 2b 8b 00 40 lw r11,(sp+64) 8009d14: 2b 8c 00 3c lw r12,(sp+60) 8009d18: 2b 8d 00 38 lw r13,(sp+56) 8009d1c: 2b 8e 00 34 lw r14,(sp+52) 8009d20: 2b 8f 00 30 lw r15,(sp+48) 8009d24: 2b 90 00 2c lw r16,(sp+44) 8009d28: 2b 91 00 28 lw r17,(sp+40) 8009d2c: 2b 92 00 24 lw r18,(sp+36) 8009d30: 2b 93 00 20 lw r19,(sp+32) 8009d34: 2b 94 00 1c lw r20,(sp+28) 8009d38: 2b 95 00 18 lw r21,(sp+24) 8009d3c: 2b 96 00 14 lw r22,(sp+20) 8009d40: 2b 97 00 10 lw r23,(sp+16) 8009d44: 2b 98 00 0c lw r24,(sp+12) 8009d48: 2b 99 00 08 lw r25,(sp+8) 8009d4c: 37 9c 00 48 addi sp,sp,72 8009d50: c3 a0 00 00 ret
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 )
8009d54: b8 20 b0 00 mv r22,r1 8009d58: e3 ff ff 8e bi 8009b90 <_Heap_Extend+0xd0>
return false;
}
if ( extend_area_end == sub_area_begin ) {
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
8009d5c: b9 80 c8 00 mv r25,r12 8009d60: e3 ff ff 85 bi 8009b74 <_Heap_Extend+0xb4>
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
8009d64: 29 61 00 18 lw r1,(r11+24) 8009d68: e3 ff ff 90 bi 8009ba8 <_Heap_Extend+0xe8>
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
heap->first_block = extend_first_block;
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
8009d6c: 29 62 00 24 lw r2,(r11+36)
8009d70: 50 41 ff af bgeu r2,r1,8009c2c <_Heap_Extend+0x16c>
heap->last_block = extend_last_block;
8009d74: 59 61 00 24 sw (r11+36),r1 8009d78: e3 ff ff ad bi 8009c2c <_Heap_Extend+0x16c>
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
if ( extend_area_begin < heap->area_begin ) {
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
8009d7c: 29 61 00 1c lw r1,(r11+28)
8009d80: 50 2e ff a0 bgeu r1,r14,8009c00 <_Heap_Extend+0x140>
heap->area_end = extend_area_end;
8009d84: 59 6e 00 1c sw (r11+28),r14 8009d88: e3 ff ff 9e bi 8009c00 <_Heap_Extend+0x140>
_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;
8009d8c: 34 0c 00 00 mvi r12,0 8009d90: e3 ff ff de bi 8009d08 <_Heap_Extend+0x248>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
8009d94: 46 d1 ff ca be r22,r17,8009cbc <_Heap_Extend+0x1fc>
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;
8009d98: 2a c3 00 04 lw r3,(r22+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 );
8009d9c: 2b 82 00 48 lw r2,(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(
8009da0: 2b 81 00 44 lw r1,(sp+68) 8009da4: 20 63 00 01 andi r3,r3,0x1
)
{
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 );
8009da8: c8 56 10 00 sub r2,r2,r22
block->size_and_flag = size | flag;
8009dac: b8 43 10 00 or r2,r2,r3 8009db0: 5a c2 00 04 sw (r22+4),r2
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
8009db4: 28 22 00 04 lw r2,(r1+4) 8009db8: 38 42 00 01 ori r2,r2,0x1 8009dbc: 58 22 00 04 sw (r1+4),r2 8009dc0: e3 ff ff bf bi 8009cbc <_Heap_Extend+0x1fc>
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
_Heap_Free_block( heap, extend_first_block );
8009dc4: 2b 82 00 48 lw r2,(sp+72) 8009dc8: b9 60 08 00 mv r1,r11 8009dcc: fb ff ff 30 calli 8009a8c <_Heap_Free_block> 8009dd0: e3 ff ff bf bi 8009ccc <_Heap_Extend+0x20c>
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 ) {
8009dd4: 47 34 ff a7 be r25,r20,8009c70 <_Heap_Extend+0x1b0>
{
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;
8009dd8: cb 21 c8 00 sub r25,r25,r1 8009ddc: 3b 39 00 01 ori r25,r25,0x1
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
8009de0: 58 39 00 04 sw (r1+4),r25 8009de4: e3 ff ff a3 bi 8009c70 <_Heap_Extend+0x1b0>
08009860 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
8009860: 37 9c ff f4 addi sp,sp,-12 8009864: 5b 8b 00 0c sw (sp+12),r11 8009868: 5b 8c 00 08 sw (sp+8),r12 800986c: 5b 9d 00 04 sw (sp+4),ra 8009870: b8 20 58 00 mv r11,r1 8009874: b8 40 18 00 mv r3,r2
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
return true;
8009878: 34 01 00 01 mvi r1,1
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
800987c: 44 40 00 4b be r2,r0,80099a8 <_Heap_Free+0x148>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8009880: 29 62 00 10 lw r2,(r11+16) 8009884: b8 60 08 00 mv r1,r3 8009888: 34 6c ff f8 addi r12,r3,-8 800988c: f8 00 1e 57 calli 80111e8 <__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
8009890: 29 64 00 20 lw r4,(r11+32)
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
8009894: c9 81 10 00 sub r2,r12,r1
alloc_begin = (uintptr_t) alloc_begin_ptr;
block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
return false;
8009898: 34 01 00 00 mvi r1,0
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;
800989c: 54 82 00 43 bgu r4,r2,80099a8 <_Heap_Free+0x148>
80098a0: 29 65 00 24 lw r5,(r11+36)
80098a4: 54 45 00 41 bgu r2,r5,80099a8 <_Heap_Free+0x148> <== NEVER TAKEN
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
80098a8: 28 48 00 04 lw r8,(r2+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;
80098ac: 34 07 ff fe mvi r7,-2 80098b0: a1 07 30 00 and r6,r8,r7
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
80098b4: b4 46 18 00 add r3,r2,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;
80098b8: 54 83 00 3c bgu r4,r3,80099a8 <_Heap_Free+0x148> <== NEVER TAKEN 80098bc: 54 65 00 3b bgu r3,r5,80099a8 <_Heap_Free+0x148> <== NEVER TAKEN
80098c0: 28 69 00 04 lw r9,(r3+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;
80098c4: 21 2a 00 01 andi r10,r9,0x1
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
80098c8: 45 40 00 38 be r10,r0,80099a8 <_Heap_Free+0x148> <== NEVER TAKEN
- 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;
80098cc: a1 27 48 00 and r9,r9,r7
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
80098d0: 34 07 00 00 mvi r7,0
80098d4: 44 a3 00 05 be r5,r3,80098e8 <_Heap_Free+0x88>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
80098d8: b4 69 08 00 add r1,r3,r9
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;
80098dc: 28 27 00 04 lw r7,(r1+4) 80098e0: 20 e7 00 01 andi r7,r7,0x1
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
80098e4: 18 e7 00 01 xori r7,r7,0x1 80098e8: 21 08 00 01 andi r8,r8,0x1
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
if ( !_Heap_Is_prev_used( block ) ) {
80098ec: 5d 00 00 19 bne r8,r0,8009950 <_Heap_Free+0xf0>
uintptr_t const prev_size = block->prev_size;
80098f0: 28 4a 00 00 lw r10,(r2+0)
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
_HAssert( false );
return( false );
80098f4: 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);
80098f8: c8 4a 10 00 sub r2,r2,r10
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;
80098fc: 54 82 00 2b bgu r4,r2,80099a8 <_Heap_Free+0x148> <== NEVER TAKEN
8009900: b9 00 08 00 mv r1,r8
8009904: 54 45 00 29 bgu r2,r5,80099a8 <_Heap_Free+0x148> <== 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;
8009908: 28 44 00 04 lw r4,(r2+4) 800990c: 20 84 00 01 andi r4,r4,0x1
}
/* As we always coalesce free blocks, the block that preceedes prev_block
must have been used. */
if ( !_Heap_Is_prev_used ( prev_block) ) {
8009910: 44 80 00 26 be r4,r0,80099a8 <_Heap_Free+0x148> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
8009914: 44 e0 00 3d be r7,r0,8009a08 <_Heap_Free+0x1a8>
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
8009918: 29 64 00 38 lw r4,(r11+56)
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800991c: 28 61 00 08 lw r1,(r3+8) 8009920: 28 63 00 0c lw r3,(r3+12)
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
8009924: b4 c9 48 00 add r9,r6,r9 8009928: b5 2a 50 00 add r10,r9,r10
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
800992c: 58 61 00 08 sw (r3+8),r1
next->prev = prev;
8009930: 58 23 00 0c sw (r1+12),r3
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
8009934: 34 81 ff ff addi r1,r4,-1 8009938: 59 61 00 38 sw (r11+56),r1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800993c: 39 43 00 01 ori r3,r10,0x1
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
8009940: b4 4a 08 00 add r1,r2,r10
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
8009944: 58 43 00 04 sw (r2+4),r3
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
8009948: 58 2a 00 00 sw (r1+0),r10 800994c: e0 00 00 0d bi 8009980 <_Heap_Free+0x120>
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;
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
8009950: 44 e0 00 1b be r7,r0,80099bc <_Heap_Free+0x15c>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
8009954: 28 64 00 08 lw r4,(r3+8) 8009958: 28 61 00 0c lw r1,(r3+12)
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
800995c: b5 26 48 00 add r9,r9,r6
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
8009960: 58 44 00 08 sw (r2+8),r4
new_block->prev = prev;
8009964: 58 41 00 0c sw (r2+12),r1
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
8009968: 39 25 00 01 ori r5,r9,0x1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
800996c: b4 49 18 00 add r3,r2,r9
next->prev = new_block;
8009970: 58 82 00 0c sw (r4+12),r2
prev->next = new_block;
8009974: 58 22 00 08 sw (r1+8),r2
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
8009978: 58 45 00 04 sw (r2+4),r5
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
800997c: 58 69 00 00 sw (r3+0),r9
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
8009980: 29 62 00 40 lw r2,(r11+64)
++stats->frees;
8009984: 29 61 00 50 lw r1,(r11+80)
stats->free_size += block_size;
8009988: 29 63 00 30 lw r3,(r11+48)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
800998c: 34 42 ff ff addi r2,r2,-1
++stats->frees;
8009990: 34 21 00 01 addi r1,r1,1
stats->free_size += block_size;
8009994: b4 66 30 00 add r6,r3,r6
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
8009998: 59 61 00 50 sw (r11+80),r1
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
800999c: 59 62 00 40 sw (r11+64),r2
++stats->frees; stats->free_size += block_size;
80099a0: 59 66 00 30 sw (r11+48),r6
return( true );
80099a4: 34 01 00 01 mvi r1,1
}
80099a8: 2b 9d 00 04 lw ra,(sp+4) 80099ac: 2b 8b 00 0c lw r11,(sp+12) 80099b0: 2b 8c 00 08 lw r12,(sp+8) 80099b4: 37 9c 00 0c addi sp,sp,12 80099b8: c3 a0 00 00 ret
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;
80099bc: 38 c1 00 01 ori r1,r6,0x1 80099c0: 58 41 00 04 sw (r2+4),r1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
80099c4: 28 67 00 04 lw r7,(r3+4)
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
80099c8: 29 61 00 38 lw r1,(r11+56)
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
80099cc: 29 64 00 08 lw r4,(r11+8)
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
80099d0: 34 05 ff fe mvi r5,-2
new_block->next = next;
new_block->prev = block_before;
80099d4: 58 4b 00 0c sw (r2+12),r11 80099d8: a0 e5 28 00 and r5,r7,r5
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
80099dc: 29 67 00 3c lw r7,(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;
80099e0: 34 21 00 01 addi r1,r1,1
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
80099e4: 58 44 00 08 sw (r2+8),r4
new_block->prev = block_before; block_before->next = new_block; next->prev = new_block;
80099e8: 58 82 00 0c sw (r4+12),r2
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
80099ec: 58 65 00 04 sw (r3+4),r5
next_block->prev_size = block_size;
80099f0: 58 66 00 00 sw (r3+0),r6
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
80099f4: 59 62 00 08 sw (r11+8),r2
/* Statistics */
++stats->free_blocks;
80099f8: 59 61 00 38 sw (r11+56),r1
if ( stats->max_free_blocks < stats->free_blocks ) {
80099fc: 50 e1 ff e1 bgeu r7,r1,8009980 <_Heap_Free+0x120>
stats->max_free_blocks = stats->free_blocks;
8009a00: 59 61 00 3c sw (r11+60),r1 8009a04: e3 ff ff df bi 8009980 <_Heap_Free+0x120>
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
8009a08: b4 ca 50 00 add r10,r6,r10
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
8009a0c: 39 41 00 01 ori r1,r10,0x1 8009a10: 58 41 00 04 sw (r2+4),r1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
8009a14: 28 62 00 04 lw r2,(r3+4) 8009a18: 34 01 ff fe mvi r1,-2
next_block->prev_size = size;
8009a1c: 58 6a 00 00 sw (r3+0),r10
_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;
8009a20: a0 41 08 00 and r1,r2,r1 8009a24: 58 61 00 04 sw (r3+4),r1 8009a28: e3 ff ff d6 bi 8009980 <_Heap_Free+0x120>
0800a444 <_Heap_Get_information>:
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
Heap_Block *the_block = the_heap->first_block;
800a444: 28 24 00 20 lw r4,(r1+32)
Heap_Block *const end = the_heap->last_block;
800a448: 28 28 00 24 lw r8,(r1+36)
memset(the_info, 0, sizeof(*the_info));
800a44c: 58 40 00 00 sw (r2+0),r0 800a450: 58 40 00 04 sw (r2+4),r0 800a454: 58 40 00 08 sw (r2+8),r0 800a458: 58 40 00 0c sw (r2+12),r0 800a45c: 58 40 00 10 sw (r2+16),r0 800a460: 58 40 00 14 sw (r2+20),r0
while ( the_block != end ) {
800a464: 44 88 00 14 be r4,r8,800a4b4 <_Heap_Get_information+0x70> <== NEVER TAKEN
800a468: 28 85 00 04 lw r5,(r4+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;
800a46c: 34 09 ff fe mvi r9,-2 800a470: a0 a9 18 00 and r3,r5,r9
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
800a474: b4 83 20 00 add r4,r4,r3
if ( info->largest < the_size )
info->largest = the_size;
the_block = next_block;
}
}
800a478: 28 85 00 04 lw r5,(r4+4)
Heap_Information *info;
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
800a47c: b8 40 08 00 mv r1,r2
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;
800a480: 20 a6 00 01 andi r6,r5,0x1
while ( the_block != end ) {
uintptr_t const the_size = _Heap_Block_size(the_block);
Heap_Block *const next_block = _Heap_Block_at(the_block, the_size);
Heap_Information *info;
if ( _Heap_Is_prev_used(next_block) )
800a484: 44 c0 00 02 be r6,r0,800a48c <_Heap_Get_information+0x48>
info = &the_info->Used;
800a488: 34 41 00 0c addi r1,r2,12
else
info = &the_info->Free;
info->number++;
800a48c: 28 27 00 00 lw r7,(r1+0)
info->total += the_size;
800a490: 28 26 00 08 lw r6,(r1+8)
if ( info->largest < the_size )
800a494: 28 2a 00 04 lw r10,(r1+4)
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
800a498: 34 e7 00 01 addi r7,r7,1
info->total += the_size;
800a49c: b4 c3 30 00 add r6,r6,r3
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
800a4a0: 58 27 00 00 sw (r1+0),r7
info->total += the_size;
800a4a4: 58 26 00 08 sw (r1+8),r6
if ( info->largest < the_size )
800a4a8: 51 43 00 02 bgeu r10,r3,800a4b0 <_Heap_Get_information+0x6c>
info->largest = the_size;
800a4ac: 58 23 00 04 sw (r1+4),r3
Heap_Block *the_block = the_heap->first_block;
Heap_Block *const end = the_heap->last_block;
memset(the_info, 0, sizeof(*the_info));
while ( the_block != end ) {
800a4b0: 5d 04 ff f0 bne r8,r4,800a470 <_Heap_Get_information+0x2c>
800a4b4: c3 a0 00 00 ret
08011c14 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
8011c14: 37 9c ff f0 addi sp,sp,-16 8011c18: 5b 8b 00 10 sw (sp+16),r11 8011c1c: 5b 8c 00 0c sw (sp+12),r12 8011c20: 5b 8d 00 08 sw (sp+8),r13 8011c24: 5b 9d 00 04 sw (sp+4),ra 8011c28: b8 40 60 00 mv r12,r2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8011c2c: 28 22 00 10 lw r2,(r1+16) 8011c30: b8 20 58 00 mv r11,r1 8011c34: b9 80 08 00 mv r1,r12 8011c38: b8 60 68 00 mv r13,r3 8011c3c: fb ff fd 6b calli 80111e8 <__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
8011c40: 29 62 00 20 lw r2,(r11+32)
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8011c44: 35 84 ff f8 addi r4,r12,-8
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
8011c48: c8 81 20 00 sub r4,r4,r1
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 ) ) {
return false;
8011c4c: 34 01 00 00 mvi r1,0
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;
8011c50: 54 44 00 10 bgu r2,r4,8011c90 <_Heap_Size_of_alloc_area+0x7c>
8011c54: 29 65 00 24 lw r5,(r11+36)
8011c58: 54 85 00 0e bgu r4,r5,8011c90 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN
- 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;
8011c5c: 28 86 00 04 lw r6,(r4+4) 8011c60: 34 03 ff fe mvi r3,-2 8011c64: a0 66 18 00 and r3,r3,r6
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8011c68: b4 83 20 00 add r4,r4,r3
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;
8011c6c: 54 44 00 09 bgu r2,r4,8011c90 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN 8011c70: 54 85 00 08 bgu r4,r5,8011c90 <_Heap_Size_of_alloc_area+0x7c><== 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;
8011c74: 28 82 00 04 lw r2,(r4+4) 8011c78: 20 42 00 01 andi r2,r2,0x1
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
8011c7c: 44 40 00 05 be r2,r0,8011c90 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
8011c80: c8 8c 20 00 sub r4,r4,r12 8011c84: 34 84 00 04 addi r4,r4,4 8011c88: 59 a4 00 00 sw (r13+0),r4
return true;
8011c8c: 34 01 00 01 mvi r1,1
}
8011c90: 2b 9d 00 04 lw ra,(sp+4) 8011c94: 2b 8b 00 10 lw r11,(sp+16) 8011c98: 2b 8c 00 0c lw r12,(sp+12) 8011c9c: 2b 8d 00 08 lw r13,(sp+8) 8011ca0: 37 9c 00 10 addi sp,sp,16 8011ca4: c3 a0 00 00 ret
08004e7c <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004e7c: 37 9c ff 9c addi sp,sp,-100 8004e80: 5b 8b 00 50 sw (sp+80),r11 8004e84: 5b 8c 00 4c sw (sp+76),r12 8004e88: 5b 8d 00 48 sw (sp+72),r13 8004e8c: 5b 8e 00 44 sw (sp+68),r14 8004e90: 5b 8f 00 40 sw (sp+64),r15 8004e94: 5b 90 00 3c sw (sp+60),r16 8004e98: 5b 91 00 38 sw (sp+56),r17 8004e9c: 5b 92 00 34 sw (sp+52),r18 8004ea0: 5b 93 00 30 sw (sp+48),r19 8004ea4: 5b 94 00 2c sw (sp+44),r20 8004ea8: 5b 95 00 28 sw (sp+40),r21 8004eac: 5b 96 00 24 sw (sp+36),r22 8004eb0: 5b 97 00 20 sw (sp+32),r23 8004eb4: 5b 98 00 1c sw (sp+28),r24 8004eb8: 5b 99 00 18 sw (sp+24),r25 8004ebc: 5b 9b 00 14 sw (sp+20),fp 8004ec0: 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;
8004ec4: 78 0f 08 00 mvhi r15,0x800
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004ec8: 20 63 00 ff andi r3,r3,0xff 8004ecc: b8 20 68 00 mv r13,r1 8004ed0: b8 40 98 00 mv r19,r2
uintptr_t const page_size = heap->page_size;
8004ed4: 28 35 00 10 lw r21,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
8004ed8: 28 36 00 14 lw r22,(r1+20)
Heap_Block *const first_block = heap->first_block;
8004edc: 28 34 00 20 lw r20,(r1+32)
Heap_Block *const last_block = heap->last_block;
8004ee0: 28 37 00 24 lw r23,(r1+36)
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
8004ee4: 39 ef 4d d4 ori r15,r15,0x4dd4
8004ee8: 44 60 00 03 be r3,r0,8004ef4 <_Heap_Walk+0x78>
8004eec: 78 0f 08 00 mvhi r15,0x800 8004ef0: 39 ef 4d f8 ori r15,r15,0x4df8
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8004ef4: 78 03 08 01 mvhi r3,0x801 8004ef8: 38 63 5a 28 ori r3,r3,0x5a28 8004efc: 28 69 00 00 lw r9,(r3+0) 8004f00: 34 07 00 03 mvi r7,3
return true;
8004f04: 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() ) ) {
8004f08: 45 27 00 15 be r9,r7,8004f5c <_Heap_Walk+0xe0>
block = next_block;
} while ( block != first_block );
return true;
}
8004f0c: b8 60 08 00 mv r1,r3 8004f10: 2b 9d 00 10 lw ra,(sp+16) 8004f14: 2b 8b 00 50 lw r11,(sp+80) 8004f18: 2b 8c 00 4c lw r12,(sp+76) 8004f1c: 2b 8d 00 48 lw r13,(sp+72) 8004f20: 2b 8e 00 44 lw r14,(sp+68) 8004f24: 2b 8f 00 40 lw r15,(sp+64) 8004f28: 2b 90 00 3c lw r16,(sp+60) 8004f2c: 2b 91 00 38 lw r17,(sp+56) 8004f30: 2b 92 00 34 lw r18,(sp+52) 8004f34: 2b 93 00 30 lw r19,(sp+48) 8004f38: 2b 94 00 2c lw r20,(sp+44) 8004f3c: 2b 95 00 28 lw r21,(sp+40) 8004f40: 2b 96 00 24 lw r22,(sp+36) 8004f44: 2b 97 00 20 lw r23,(sp+32) 8004f48: 2b 98 00 1c lw r24,(sp+28) 8004f4c: 2b 99 00 18 lw r25,(sp+24) 8004f50: 2b 9b 00 14 lw fp,(sp+20) 8004f54: 37 9c 00 64 addi sp,sp,100 8004f58: c3 a0 00 00 ret
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)(
8004f5c: 29 a2 00 08 lw r2,(r13+8) 8004f60: 29 a1 00 0c lw r1,(r13+12) 8004f64: 29 a6 00 18 lw r6,(r13+24) 8004f68: 29 a7 00 1c lw r7,(r13+28) 8004f6c: 78 03 08 01 mvhi r3,0x801 8004f70: 5b 82 00 08 sw (sp+8),r2 8004f74: 5b 81 00 0c sw (sp+12),r1 8004f78: 5b 97 00 04 sw (sp+4),r23 8004f7c: ba 60 08 00 mv r1,r19 8004f80: 34 02 00 00 mvi r2,0 8004f84: 38 63 34 a0 ori r3,r3,0x34a0 8004f88: ba a0 20 00 mv r4,r21 8004f8c: ba c0 28 00 mv r5,r22 8004f90: ba 80 40 00 mv r8,r20 8004f94: d9 e0 00 00 call r15
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
8004f98: 46 a0 00 26 be r21,r0,8005030 <_Heap_Walk+0x1b4> <== NEVER TAKEN
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8004f9c: 22 ab 00 07 andi r11,r21,0x7
(*printer)( source, true, "page size is zero\n" );
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
8004fa0: 5d 60 00 2b bne r11,r0,800504c <_Heap_Walk+0x1d0> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8004fa4: ba c0 08 00 mv r1,r22 8004fa8: ba a0 10 00 mv r2,r21 8004fac: fb ff ee 9d calli 8000a20 <__umodsi3> 8004fb0: b8 20 60 00 mv r12,r1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
8004fb4: 5c 2b 00 2e bne r1,r11,800506c <_Heap_Walk+0x1f0> <== NEVER TAKEN
8004fb8: 36 81 00 08 addi r1,r20,8 8004fbc: ba a0 10 00 mv r2,r21 8004fc0: fb ff ee 98 calli 8000a20 <__umodsi3> 8004fc4: b8 20 18 00 mv r3,r1
);
return false;
}
if (
8004fc8: 5c 2c 00 31 bne r1,r12,800508c <_Heap_Walk+0x210> <== NEVER TAKEN
block = next_block;
} while ( block != first_block );
return true;
}
8004fcc: 2a 8c 00 04 lw r12,(r20+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;
8004fd0: 21 81 00 01 andi r1,r12,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
8004fd4: 44 23 00 fe be r1,r3,80053cc <_Heap_Walk+0x550> <== NEVER TAKEN
- 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;
8004fd8: 2a e2 00 04 lw r2,(r23+4) 8004fdc: 34 01 ff fe mvi r1,-2 8004fe0: a0 22 08 00 and r1,r1,r2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8004fe4: b6 e1 08 00 add r1,r23,r1
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;
8004fe8: 28 22 00 04 lw r2,(r1+4) 8004fec: 20 42 00 01 andi r2,r2,0x1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
8004ff0: 44 43 00 09 be r2,r3,8005014 <_Heap_Walk+0x198> <== NEVER TAKEN
);
return false;
}
if (
8004ff4: 46 81 00 2e be r20,r1,80050ac <_Heap_Walk+0x230>
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
8004ff8: 78 03 08 01 mvhi r3,0x801 8004ffc: 38 63 36 08 ori r3,r3,0x3608 8005000: ba 60 08 00 mv r1,r19 8005004: 34 02 00 01 mvi r2,1 8005008: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
800500c: 34 03 00 00 mvi r3,0 8005010: e3 ff ff bf bi 8004f0c <_Heap_Walk+0x90>
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
8005014: 78 03 08 01 mvhi r3,0x801 8005018: 38 63 35 f0 ori r3,r3,0x35f0 800501c: ba 60 08 00 mv r1,r19 8005020: 34 02 00 01 mvi r2,1 8005024: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005028: 34 03 00 00 mvi r3,0 800502c: e3 ff ff b8 bi 8004f0c <_Heap_Walk+0x90>
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
(*printer)( source, true, "page size is zero\n" );
8005030: 78 03 08 01 mvhi r3,0x801 8005034: 38 63 35 34 ori r3,r3,0x3534 8005038: ba 60 08 00 mv r1,r19 800503c: 34 02 00 01 mvi r2,1 8005040: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005044: 34 03 00 00 mvi r3,0 8005048: e3 ff ff b1 bi 8004f0c <_Heap_Walk+0x90>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
800504c: 78 03 08 01 mvhi r3,0x801 8005050: 38 63 35 48 ori r3,r3,0x3548 8005054: ba 60 08 00 mv r1,r19 8005058: 34 02 00 01 mvi r2,1 800505c: ba a0 20 00 mv r4,r21 8005060: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005064: 34 03 00 00 mvi r3,0 8005068: e3 ff ff a9 bi 8004f0c <_Heap_Walk+0x90>
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
800506c: 78 03 08 01 mvhi r3,0x801 8005070: 38 63 35 68 ori r3,r3,0x3568 8005074: ba 60 08 00 mv r1,r19 8005078: 34 02 00 01 mvi r2,1 800507c: ba c0 20 00 mv r4,r22 8005080: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005084: 34 03 00 00 mvi r3,0 8005088: e3 ff ff a1 bi 8004f0c <_Heap_Walk+0x90>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
800508c: 78 03 08 01 mvhi r3,0x801 8005090: 38 63 35 8c ori r3,r3,0x358c 8005094: ba 60 08 00 mv r1,r19 8005098: 34 02 00 01 mvi r2,1 800509c: ba 80 20 00 mv r4,r20 80050a0: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
80050a4: 34 03 00 00 mvi r3,0 80050a8: e3 ff ff 99 bi 8004f0c <_Heap_Walk+0x90>
block = next_block;
} while ( block != first_block );
return true;
}
80050ac: 29 b0 00 08 lw r16,(r13+8)
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
80050b0: 29 b2 00 10 lw r18,(r13+16)
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 ) {
80050b4: 45 b0 00 2f be r13,r16,8005170 <_Heap_Walk+0x2f4>
block = next_block;
} while ( block != first_block );
return true;
}
80050b8: 29 ae 00 20 lw r14,(r13+32)
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;
80050bc: ba 00 58 00 mv r11,r16
80050c0: 55 d0 00 dc bgu r14,r16,8005430 <_Heap_Walk+0x5b4> <== NEVER TAKEN
80050c4: 29 b8 00 24 lw r24,(r13+36)
80050c8: 56 18 00 da bgu r16,r24,8005430 <_Heap_Walk+0x5b4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
80050cc: 36 01 00 08 addi r1,r16,8 80050d0: ba 40 10 00 mv r2,r18 80050d4: fb ff ee 53 calli 8000a20 <__umodsi3>
);
return false;
}
if (
80050d8: 5c 20 00 de bne r1,r0,8005450 <_Heap_Walk+0x5d4> <== NEVER TAKEN
- 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;
80050dc: 2a 03 00 04 lw r3,(r16+4) 80050e0: 34 02 ff fe mvi r2,-2 80050e4: 34 11 ff fe mvi r17,-2 80050e8: a0 43 10 00 and r2,r2,r3
block = next_block;
} while ( block != first_block );
return true;
}
80050ec: b6 02 10 00 add r2,r16,r2
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;
80050f0: 28 42 00 04 lw r2,(r2+4)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
80050f4: b9 a0 18 00 mv r3,r13 80050f8: 20 42 00 01 andi r2,r2,0x1
80050fc: 44 41 00 12 be r2,r1,8005144 <_Heap_Walk+0x2c8> <== ALWAYS TAKEN
8005100: e0 00 00 dc bi 8005470 <_Heap_Walk+0x5f4> <== NOT EXECUTED
return false;
}
prev_block = free_block;
free_block = free_block->next;
8005104: 2a 0b 00 08 lw r11,(r16+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 ) {
8005108: 45 ab 00 1b be r13,r11,8005174 <_Heap_Walk+0x2f8>
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;
800510c: 55 cb 00 c9 bgu r14,r11,8005430 <_Heap_Walk+0x5b4>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8005110: 35 61 00 08 addi r1,r11,8 8005114: ba 40 10 00 mv r2,r18
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;
8005118: 55 78 00 c6 bgu r11,r24,8005430 <_Heap_Walk+0x5b4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
800511c: fb ff ee 41 calli 8000a20 <__umodsi3>
);
return false;
}
if (
8005120: 5c 20 00 cc bne r1,r0,8005450 <_Heap_Walk+0x5d4>
- 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;
8005124: 29 64 00 04 lw r4,(r11+4)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8005128: ba 00 18 00 mv r3,r16 800512c: b9 60 80 00 mv r16,r11 8005130: a2 24 20 00 and r4,r17,r4
block = next_block;
} while ( block != first_block );
return true;
}
8005134: b4 8b 20 00 add r4,r4,r11
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;
8005138: 28 84 00 04 lw r4,(r4+4) 800513c: 20 84 00 01 andi r4,r4,0x1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8005140: 5c 81 00 cc bne r4,r1,8005470 <_Heap_Walk+0x5f4>
);
return false;
}
if ( free_block->prev != prev_block ) {
8005144: 2a 07 00 0c lw r7,(r16+12)
8005148: 44 e3 ff ef be r7,r3,8005104 <_Heap_Walk+0x288>
(*printer)(
800514c: 78 03 08 01 mvhi r3,0x801 8005150: 38 63 36 a4 ori r3,r3,0x36a4 8005154: ba 60 08 00 mv r1,r19 8005158: 34 02 00 01 mvi r2,1 800515c: ba 00 20 00 mv r4,r16 8005160: b8 e0 28 00 mv r5,r7 8005164: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005168: 34 03 00 00 mvi r3,0 800516c: e3 ff ff 68 bi 8004f0c <_Heap_Walk+0x90>
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 ) {
8005170: 29 ae 00 20 lw r14,(r13+32)
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)(
8005174: 78 01 08 01 mvhi r1,0x801 8005178: 5b 81 00 54 sw (sp+84),r1 800517c: 78 01 08 01 mvhi r1,0x801 8005180: 5b 81 00 58 sw (sp+88),r1 8005184: 78 01 08 01 mvhi r1,0x801 8005188: 5b 81 00 5c sw (sp+92),r1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
800518c: 78 01 08 01 mvhi r1,0x801 8005190: 5b 81 00 60 sw (sp+96),r1
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8005194: 78 01 08 01 mvhi r1,0x801 8005198: 5b 81 00 64 sw (sp+100),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)(
800519c: 2b 81 00 54 lw r1,(sp+84)
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
80051a0: 78 1b 08 01 mvhi fp,0x801
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
80051a4: 78 19 08 01 mvhi r25,0x801
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)(
80051a8: 38 21 34 68 ori r1,r1,0x3468 80051ac: 5b 81 00 54 sw (sp+84),r1 80051b0: 2b 81 00 58 lw r1,(sp+88)
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
80051b4: 78 18 08 01 mvhi r24,0x801
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
80051b8: ba 80 88 00 mv r17,r20
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)(
80051bc: 38 21 34 84 ori r1,r1,0x3484 80051c0: 5b 81 00 58 sw (sp+88),r1 80051c4: 2b 81 00 5c lw r1,(sp+92)
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
80051c8: 3b 7b 38 54 ori fp,fp,0x3854
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
80051cc: 3b 39 38 3c ori r25,r25,0x383c
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)(
80051d0: 38 21 37 98 ori r1,r1,0x3798 80051d4: 5b 81 00 5c sw (sp+92),r1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
80051d8: 2b 81 00 60 lw r1,(sp+96) 80051dc: 3b 18 38 08 ori r24,r24,0x3808 80051e0: 38 21 34 94 ori r1,r1,0x3494 80051e4: 5b 81 00 60 sw (sp+96),r1
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
80051e8: 2b 81 00 64 lw r1,(sp+100) 80051ec: 38 21 34 78 ori r1,r1,0x3478 80051f0: 5b 81 00 64 sw (sp+100),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;
80051f4: 34 01 ff fe mvi r1,-2 80051f8: a1 81 90 00 and r18,r12,r1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
80051fc: b6 51 80 00 add r16,r18,r17
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;
8005200: 55 d0 00 7a bgu r14,r16,80053e8 <_Heap_Walk+0x56c> <== NEVER TAKEN
8005204: 29 a4 00 24 lw r4,(r13+36)
8005208: 56 04 00 78 bgu r16,r4,80053e8 <_Heap_Walk+0x56c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
800520c: ba 40 08 00 mv r1,r18 8005210: ba a0 10 00 mv r2,r21
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;
8005214: fe 37 58 00 cmpne r11,r17,r23 8005218: fb ff ee 02 calli 8000a20 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
800521c: 44 20 00 02 be r1,r0,8005224 <_Heap_Walk+0x3a8>
8005220: 5d 60 00 15 bne r11,r0,8005274 <_Heap_Walk+0x3f8>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
8005224: 52 56 00 02 bgeu r18,r22,800522c <_Heap_Walk+0x3b0>
8005228: 5d 60 00 1c bne r11,r0,8005298 <_Heap_Walk+0x41c> <== ALWAYS TAKEN
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
800522c: 56 11 00 02 bgu r16,r17,8005234 <_Heap_Walk+0x3b8>
8005230: 5d 60 00 77 bne r11,r0,800540c <_Heap_Walk+0x590>
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;
8005234: 2a 06 00 04 lw r6,(r16+4) 8005238: 21 8c 00 01 andi r12,r12,0x1 800523c: 20 c6 00 01 andi r6,r6,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
8005240: 44 c0 00 28 be r6,r0,80052e0 <_Heap_Walk+0x464>
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
8005244: 45 80 00 1f be r12,r0,80052c0 <_Heap_Walk+0x444>
(*printer)(
8005248: ba 60 08 00 mv r1,r19 800524c: 34 02 00 00 mvi r2,0 8005250: bb 20 18 00 mv r3,r25 8005254: ba 20 20 00 mv r4,r17 8005258: ba 40 28 00 mv r5,r18 800525c: d9 e0 00 00 call r15
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
8005260: 46 90 00 43 be r20,r16,800536c <_Heap_Walk+0x4f0>
8005264: 2a 0c 00 04 lw r12,(r16+4) 8005268: 29 ae 00 20 lw r14,(r13+32) 800526c: ba 00 88 00 mv r17,r16 8005270: e3 ff ff e1 bi 80051f4 <_Heap_Walk+0x378>
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
8005274: 78 03 08 01 mvhi r3,0x801 8005278: 38 63 37 08 ori r3,r3,0x3708 800527c: ba 60 08 00 mv r1,r19 8005280: 34 02 00 01 mvi r2,1 8005284: ba 20 20 00 mv r4,r17 8005288: ba 40 28 00 mv r5,r18 800528c: d9 e0 00 00 call r15
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
8005290: 34 03 00 00 mvi r3,0 8005294: e3 ff ff 1e bi 8004f0c <_Heap_Walk+0x90>
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
8005298: 78 03 08 01 mvhi r3,0x801 800529c: 38 63 37 38 ori r3,r3,0x3738 80052a0: ba 60 08 00 mv r1,r19 80052a4: 34 02 00 01 mvi r2,1 80052a8: ba 20 20 00 mv r4,r17 80052ac: ba 40 28 00 mv r5,r18 80052b0: ba c0 30 00 mv r6,r22 80052b4: d9 e0 00 00 call r15
block,
block_size,
min_block_size
);
return false;
80052b8: 34 03 00 00 mvi r3,0 80052bc: e3 ff ff 14 bi 8004f0c <_Heap_Walk+0x90>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
80052c0: 2a 26 00 00 lw r6,(r17+0) 80052c4: ba 20 20 00 mv r4,r17 80052c8: ba 60 08 00 mv r1,r19 80052cc: 34 02 00 00 mvi r2,0 80052d0: bb 60 18 00 mv r3,fp 80052d4: ba 40 28 00 mv r5,r18 80052d8: d9 e0 00 00 call r15 80052dc: e3 ff ff e1 bi 8005260 <_Heap_Walk+0x3e4>
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 ?
80052e0: 2a 26 00 0c lw r6,(r17+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)(
80052e4: 29 a4 00 08 lw r4,(r13+8)
block = next_block;
} while ( block != first_block );
return true;
}
80052e8: 29 a5 00 0c lw r5,(r13+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)(
80052ec: 2b 87 00 54 lw r7,(sp+84)
80052f0: 44 86 00 03 be r4,r6,80052fc <_Heap_Walk+0x480>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
80052f4: bb 00 38 00 mv r7,r24
80052f8: 45 a6 00 29 be r13,r6,800539c <_Heap_Walk+0x520>
block->next,
block->next == last_free_block ?
80052fc: 2a 28 00 08 lw r8,(r17+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)(
8005300: 2b 84 00 58 lw r4,(sp+88)
8005304: 44 a8 00 03 be r5,r8,8005310 <_Heap_Walk+0x494>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
8005308: bb 00 20 00 mv r4,r24
800530c: 45 a8 00 26 be r13,r8,80053a4 <_Heap_Walk+0x528>
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)(
8005310: 2b 83 00 5c lw r3,(sp+92) 8005314: 5b 84 00 04 sw (sp+4),r4 8005318: ba 60 08 00 mv r1,r19 800531c: 34 02 00 00 mvi r2,0 8005320: ba 20 20 00 mv r4,r17 8005324: ba 40 28 00 mv r5,r18 8005328: d9 e0 00 00 call r15
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
800532c: 2a 06 00 00 lw r6,(r16+0)
8005330: 5e 46 00 11 bne r18,r6,8005374 <_Heap_Walk+0x4f8>
);
return false;
}
if ( !prev_used ) {
8005334: 45 80 00 1e be r12,r0,80053ac <_Heap_Walk+0x530>
block = next_block;
} while ( block != first_block );
return true;
}
8005338: 29 a5 00 08 lw r5,(r13+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 ) {
800533c: 45 a5 00 04 be r13,r5,800534c <_Heap_Walk+0x4d0> <== NEVER TAKEN
if ( free_block == block ) {
8005340: 46 25 ff c8 be r17,r5,8005260 <_Heap_Walk+0x3e4>
return true;
}
free_block = free_block->next;
8005344: 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 ) {
8005348: 5d a5 ff fe bne r13,r5,8005340 <_Heap_Walk+0x4c4>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
800534c: 78 03 08 01 mvhi r3,0x801 8005350: 38 63 38 7c ori r3,r3,0x387c 8005354: ba 60 08 00 mv r1,r19 8005358: 34 02 00 01 mvi r2,1 800535c: ba 20 20 00 mv r4,r17 8005360: d9 e0 00 00 call r15
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
8005364: 34 03 00 00 mvi r3,0 8005368: e3 ff fe e9 bi 8004f0c <_Heap_Walk+0x90>
}
block = next_block;
} while ( block != first_block );
return true;
800536c: 34 03 00 01 mvi r3,1 8005370: e3 ff fe e7 bi 8004f0c <_Heap_Walk+0x90>
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
8005374: 78 03 08 01 mvhi r3,0x801 8005378: 38 63 37 d0 ori r3,r3,0x37d0 800537c: ba 60 08 00 mv r1,r19 8005380: 34 02 00 01 mvi r2,1 8005384: ba 20 20 00 mv r4,r17 8005388: ba 40 28 00 mv r5,r18 800538c: ba 00 38 00 mv r7,r16 8005390: d9 e0 00 00 call r15
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
8005394: 34 03 00 00 mvi r3,0 8005398: e3 ff fe dd bi 8004f0c <_Heap_Walk+0x90>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
800539c: 2b 87 00 64 lw r7,(sp+100) 80053a0: e3 ff ff d7 bi 80052fc <_Heap_Walk+0x480>
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
80053a4: 2b 84 00 60 lw r4,(sp+96) 80053a8: e3 ff ff da bi 8005310 <_Heap_Walk+0x494>
return false;
}
if ( !prev_used ) {
(*printer)(
80053ac: 78 03 08 01 mvhi r3,0x801 80053b0: 38 63 38 0c ori r3,r3,0x380c 80053b4: ba 60 08 00 mv r1,r19 80053b8: 34 02 00 01 mvi r2,1 80053bc: ba 20 20 00 mv r4,r17 80053c0: d9 e0 00 00 call r15
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
80053c4: 34 03 00 00 mvi r3,0 80053c8: e3 ff fe d1 bi 8004f0c <_Heap_Walk+0x90>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
80053cc: 78 03 08 01 mvhi r3,0x801 80053d0: 38 63 35 c0 ori r3,r3,0x35c0 80053d4: ba 60 08 00 mv r1,r19 80053d8: 34 02 00 01 mvi r2,1 80053dc: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
80053e0: 34 03 00 00 mvi r3,0 80053e4: e3 ff fe ca bi 8004f0c <_Heap_Walk+0x90>
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 ) ) {
(*printer)(
80053e8: 78 03 08 01 mvhi r3,0x801 80053ec: 38 63 36 d8 ori r3,r3,0x36d8 80053f0: ba 60 08 00 mv r1,r19 80053f4: 34 02 00 01 mvi r2,1 80053f8: ba 20 20 00 mv r4,r17 80053fc: ba 00 28 00 mv r5,r16 8005400: d9 e0 00 00 call r15
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
8005404: 34 03 00 00 mvi r3,0 8005408: e3 ff fe c1 bi 8004f0c <_Heap_Walk+0x90>
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
800540c: 78 03 08 01 mvhi r3,0x801 8005410: 38 63 37 64 ori r3,r3,0x3764 8005414: ba 60 08 00 mv r1,r19 8005418: 34 02 00 01 mvi r2,1 800541c: ba 20 20 00 mv r4,r17 8005420: ba 00 28 00 mv r5,r16 8005424: d9 e0 00 00 call r15
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
8005428: 34 03 00 00 mvi r3,0 800542c: e3 ff fe b8 bi 8004f0c <_Heap_Walk+0x90>
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 ) ) {
(*printer)(
8005430: 78 03 08 01 mvhi r3,0x801 8005434: 38 63 36 38 ori r3,r3,0x3638 8005438: ba 60 08 00 mv r1,r19 800543c: 34 02 00 01 mvi r2,1 8005440: b9 60 20 00 mv r4,r11 8005444: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005448: 34 03 00 00 mvi r3,0 800544c: e3 ff fe b0 bi 8004f0c <_Heap_Walk+0x90>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
8005450: 78 03 08 01 mvhi r3,0x801 8005454: 38 63 36 58 ori r3,r3,0x3658 8005458: ba 60 08 00 mv r1,r19 800545c: 34 02 00 01 mvi r2,1 8005460: b9 60 20 00 mv r4,r11 8005464: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005468: 34 03 00 00 mvi r3,0 800546c: e3 ff fe a8 bi 8004f0c <_Heap_Walk+0x90>
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
8005470: 78 03 08 01 mvhi r3,0x801 8005474: 38 63 36 88 ori r3,r3,0x3688 8005478: ba 60 08 00 mv r1,r19 800547c: 34 02 00 01 mvi r2,1 8005480: b9 60 20 00 mv r4,r11 8005484: d9 e0 00 00 call r15
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005488: 34 03 00 00 mvi r3,0 800548c: e3 ff fe a0 bi 8004f0c <_Heap_Walk+0x90>
080035ac <_IO_Initialize_all_drivers>:
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
80035ac: 37 9c ff f4 addi sp,sp,-12 80035b0: 5b 8b 00 0c sw (sp+12),r11 80035b4: 5b 8c 00 08 sw (sp+8),r12 80035b8: 5b 9d 00 04 sw (sp+4),ra
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
80035bc: 78 0c 08 01 mvhi r12,0x801 80035c0: 39 8c 3a b8 ori r12,r12,0x3ab8 80035c4: 29 81 00 00 lw r1,(r12+0)
80035c8: 44 20 00 09 be r1,r0,80035ec <_IO_Initialize_all_drivers+0x40><== NEVER TAKEN
80035cc: 34 0b 00 00 mvi r11,0
(void) rtems_io_initialize( major, 0, NULL );
80035d0: b9 60 08 00 mv r1,r11 80035d4: 34 02 00 00 mvi r2,0 80035d8: 34 03 00 00 mvi r3,0 80035dc: f8 00 17 5d calli 8009350 <rtems_io_initialize>
void _IO_Initialize_all_drivers( void )
{
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
80035e0: 29 81 00 00 lw r1,(r12+0) 80035e4: 35 6b 00 01 addi r11,r11,1
80035e8: 54 2b ff fa bgu r1,r11,80035d0 <_IO_Initialize_all_drivers+0x24>
(void) rtems_io_initialize( major, 0, NULL );
}
80035ec: 2b 9d 00 04 lw ra,(sp+4) 80035f0: 2b 8b 00 0c lw r11,(sp+12) 80035f4: 2b 8c 00 08 lw r12,(sp+8) 80035f8: 37 9c 00 0c addi sp,sp,12 80035fc: c3 a0 00 00 ret
0800348c <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
800348c: 37 9c ff e8 addi sp,sp,-24 8003490: 5b 8b 00 18 sw (sp+24),r11 8003494: 5b 8c 00 14 sw (sp+20),r12 8003498: 5b 8d 00 10 sw (sp+16),r13 800349c: 5b 8e 00 0c sw (sp+12),r14 80034a0: 5b 8f 00 08 sw (sp+8),r15 80034a4: 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;
80034a8: 78 01 08 01 mvhi r1,0x801 80034ac: 38 21 30 f4 ori r1,r1,0x30f4
drivers_in_table = Configuration.number_of_device_drivers;
80034b0: 28 2b 00 30 lw r11,(r1+48)
number_of_drivers = Configuration.maximum_drivers;
80034b4: 28 2e 00 2c lw r14,(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;
80034b8: 28 2d 00 34 lw r13,(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 )
80034bc: 51 6e 00 2e bgeu r11,r14,8003574 <_IO_Manager_initialization+0xe8>
* 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 )
80034c0: b5 ce 60 00 add r12,r14,r14 80034c4: b5 8e 60 00 add r12,r12,r14 80034c8: b5 8c 60 00 add r12,r12,r12 80034cc: b5 8c 60 00 add r12,r12,r12 80034d0: b5 8c 60 00 add r12,r12,r12
* 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(
80034d4: b9 80 08 00 mv r1,r12 80034d8: f8 00 0e c7 calli 8006ff4 <_Workspace_Allocate_or_fatal_error>
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
80034dc: 78 04 08 01 mvhi r4,0x801
/*
* 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 *)
80034e0: 78 0f 08 01 mvhi r15,0x801
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
80034e4: 38 84 3a b8 ori r4,r4,0x3ab8
/*
* 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 *)
80034e8: 39 ef 3a bc ori r15,r15,0x3abc
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
80034ec: 34 02 00 00 mvi r2,0 80034f0: b9 80 18 00 mv r3,r12
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
80034f4: 58 8e 00 00 sw (r4+0),r14
/*
* 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 *)
80034f8: 59 e1 00 00 sw (r15+0),r1
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
80034fc: f8 00 24 5a calli 800c664 <memset>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
8003500: 45 60 00 15 be r11,r0,8003554 <_IO_Manager_initialization+0xc8><== NEVER TAKEN
8003504: 29 e5 00 00 lw r5,(r15+0) 8003508: 34 03 00 00 mvi r3,0 800350c: 34 04 00 00 mvi r4,0
* registration. The driver table is now allocated in the
* workspace.
*
*/
void _IO_Manager_initialization(void)
8003510: b5 a3 08 00 add r1,r13,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];
8003514: 28 26 00 00 lw r6,(r1+0)
* registration. The driver table is now allocated in the
* workspace.
*
*/
void _IO_Manager_initialization(void)
8003518: b4 a3 10 00 add r2,r5,r3
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
800351c: 34 84 00 01 addi r4,r4,1
_IO_Driver_address_table[index] = driver_table[index];
8003520: 58 46 00 00 sw (r2+0),r6 8003524: 28 26 00 04 lw r6,(r1+4)
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
8003528: 34 63 00 18 addi r3,r3,24
_IO_Driver_address_table[index] = driver_table[index];
800352c: 58 46 00 04 sw (r2+4),r6 8003530: 28 26 00 08 lw r6,(r1+8) 8003534: 58 46 00 08 sw (r2+8),r6 8003538: 28 26 00 0c lw r6,(r1+12) 800353c: 58 46 00 0c sw (r2+12),r6 8003540: 28 26 00 10 lw r6,(r1+16) 8003544: 58 46 00 10 sw (r2+16),r6 8003548: 28 21 00 14 lw r1,(r1+20) 800354c: 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++ )
8003550: 55 64 ff f0 bgu r11,r4,8003510 <_IO_Manager_initialization+0x84>
_IO_Driver_address_table[index] = driver_table[index];
}
8003554: 2b 9d 00 04 lw ra,(sp+4) 8003558: 2b 8b 00 18 lw r11,(sp+24) 800355c: 2b 8c 00 14 lw r12,(sp+20) 8003560: 2b 8d 00 10 lw r13,(sp+16) 8003564: 2b 8e 00 0c lw r14,(sp+12) 8003568: 2b 8f 00 08 lw r15,(sp+8) 800356c: 37 9c 00 18 addi sp,sp,24 8003570: c3 a0 00 00 ret
* 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;
8003574: 78 02 08 01 mvhi r2,0x801
_IO_Number_of_drivers = number_of_drivers;
8003578: 78 01 08 01 mvhi r1,0x801
* 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;
800357c: 38 42 3a bc ori r2,r2,0x3abc
_IO_Number_of_drivers = number_of_drivers;
8003580: 38 21 3a b8 ori r1,r1,0x3ab8
* 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;
8003584: 58 4d 00 00 sw (r2+0),r13
_IO_Number_of_drivers = number_of_drivers;
8003588: 58 2b 00 00 sw (r1+0),r11
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
}
800358c: 2b 9d 00 04 lw ra,(sp+4) 8003590: 2b 8b 00 18 lw r11,(sp+24) 8003594: 2b 8c 00 14 lw r12,(sp+20) 8003598: 2b 8d 00 10 lw r13,(sp+16) 800359c: 2b 8e 00 0c lw r14,(sp+12) 80035a0: 2b 8f 00 08 lw r15,(sp+8) 80035a4: 37 9c 00 18 addi sp,sp,24 80035a8: c3 a0 00 00 ret
08004498 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
8004498: 37 9c ff ec addi sp,sp,-20 800449c: 5b 8b 00 14 sw (sp+20),r11 80044a0: 5b 8c 00 10 sw (sp+16),r12 80044a4: 5b 8d 00 0c sw (sp+12),r13 80044a8: 5b 8e 00 08 sw (sp+8),r14 80044ac: 5b 9d 00 04 sw (sp+4),ra 80044b0: 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 )
80044b4: 28 21 00 18 lw r1,(r1+24)
return NULL;
80044b8: 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 )
80044bc: 5c 20 00 09 bne r1,r0,80044e0 <_Objects_Allocate+0x48> <== ALWAYS TAKEN
);
}
#endif
return the_object;
}
80044c0: b9 80 08 00 mv r1,r12 80044c4: 2b 9d 00 04 lw ra,(sp+4) 80044c8: 2b 8b 00 14 lw r11,(sp+20) 80044cc: 2b 8c 00 10 lw r12,(sp+16) 80044d0: 2b 8d 00 0c lw r13,(sp+12) 80044d4: 2b 8e 00 08 lw r14,(sp+8) 80044d8: 37 9c 00 14 addi sp,sp,20 80044dc: c3 a0 00 00 ret
/*
* 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 );
80044e0: 35 6d 00 20 addi r13,r11,32 80044e4: b9 a0 08 00 mv r1,r13 80044e8: fb ff fc fb calli 80038d4 <_Chain_Get> 80044ec: b8 20 60 00 mv r12,r1
if ( information->auto_extend ) {
80044f0: 41 61 00 12 lbu r1,(r11+18)
/*
* 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 );
80044f4: b9 80 70 00 mv r14,r12
if ( information->auto_extend ) {
80044f8: 44 20 ff f2 be r1,r0,80044c0 <_Objects_Allocate+0x28>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
80044fc: 45 80 00 18 be r12,r0,800455c <_Objects_Allocate+0xc4>
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
8004500: 2d 83 00 0a lhu r3,(r12+10) 8004504: 2d 61 00 0a lhu r1,(r11+10)
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
8004508: 2d 62 00 14 lhu r2,(r11+20) 800450c: c8 61 08 00 sub r1,r3,r1 8004510: f8 00 33 26 calli 80111a8 <__udivsi3>
information->inactive_per_block[ block ]--;
8004514: 29 62 00 30 lw r2,(r11+48) 8004518: b4 21 08 00 add r1,r1,r1 800451c: b4 21 08 00 add r1,r1,r1 8004520: b4 41 08 00 add r1,r2,r1 8004524: 28 22 00 00 lw r2,(r1+0)
information->inactive--;
8004528: 2d 63 00 2c lhu r3,(r11+44)
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
800452c: 34 42 ff ff addi r2,r2,-1 8004530: 58 22 00 00 sw (r1+0),r2
information->inactive--;
8004534: 34 61 ff ff addi r1,r3,-1 8004538: 0d 61 00 2c sh (r11+44),r1
);
}
#endif
return the_object;
}
800453c: b9 80 08 00 mv r1,r12 8004540: 2b 9d 00 04 lw ra,(sp+4) 8004544: 2b 8b 00 14 lw r11,(sp+20) 8004548: 2b 8c 00 10 lw r12,(sp+16) 800454c: 2b 8d 00 0c lw r13,(sp+12) 8004550: 2b 8e 00 08 lw r14,(sp+8) 8004554: 37 9c 00 14 addi sp,sp,20 8004558: c3 a0 00 00 ret
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
_Objects_Extend_information( information );
800455c: b9 60 08 00 mv r1,r11 8004560: f8 00 00 06 calli 8004578 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
8004564: b9 a0 08 00 mv r1,r13 8004568: fb ff fc db calli 80038d4 <_Chain_Get> 800456c: b8 20 60 00 mv r12,r1
}
if ( the_object ) {
8004570: 44 2e ff d4 be r1,r14,80044c0 <_Objects_Allocate+0x28>
8004574: e3 ff ff e3 bi 8004500 <_Objects_Allocate+0x68>
08004578 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
8004578: 37 9c ff c8 addi sp,sp,-56 800457c: 5b 8b 00 2c sw (sp+44),r11 8004580: 5b 8c 00 28 sw (sp+40),r12 8004584: 5b 8d 00 24 sw (sp+36),r13 8004588: 5b 8e 00 20 sw (sp+32),r14 800458c: 5b 8f 00 1c sw (sp+28),r15 8004590: 5b 90 00 18 sw (sp+24),r16 8004594: 5b 91 00 14 sw (sp+20),r17 8004598: 5b 92 00 10 sw (sp+16),r18 800459c: 5b 93 00 0c sw (sp+12),r19 80045a0: 5b 94 00 08 sw (sp+8),r20 80045a4: 5b 9d 00 04 sw (sp+4),ra
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
80045a8: 28 2c 00 34 lw r12,(r1+52)
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
80045ac: b8 20 58 00 mv r11,r1
/* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id );
80045b0: 2c 30 00 0a lhu r16,(r1+10)
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
80045b4: 45 80 00 a9 be r12,r0,8004858 <_Objects_Extend_information+0x2e0>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
80045b8: 2c 2f 00 14 lhu r15,(r1+20) 80045bc: 2c 31 00 10 lhu r17,(r1+16) 80045c0: b9 e0 10 00 mv r2,r15 80045c4: ba 20 08 00 mv r1,r17 80045c8: f8 00 32 f8 calli 80111a8 <__udivsi3> 80045cc: 20 2e ff ff andi r14,r1,0xffff
for ( ; block < block_count; block++ ) {
80045d0: 45 c0 00 a8 be r14,r0,8004870 <_Objects_Extend_information+0x2f8><== NEVER TAKEN
if ( information->object_blocks[ block ] == NULL ) {
80045d4: 29 81 00 00 lw r1,(r12+0)
80045d8: 44 20 00 ab be r1,r0,8004884 <_Objects_Extend_information+0x30c><== NEVER TAKEN
80045dc: b9 80 18 00 mv r3,r12 80045e0: b9 e0 08 00 mv r1,r15
/* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id );
80045e4: ba 00 68 00 mv r13,r16
index_base = minimum_index; block = 0;
80045e8: 34 0c 00 00 mvi r12,0
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
80045ec: 35 8c 00 01 addi r12,r12,1
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
break;
} else
index_base += information->allocation_size;
80045f0: b5 af 68 00 add r13,r13,r15
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
80045f4: 55 cc 00 80 bgu r14,r12,80047f4 <_Objects_Extend_information+0x27c>
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
80045f8: 34 12 00 01 mvi r18,1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
80045fc: b6 21 88 00 add r17,r17,r1
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
8004600: 38 02 ff ff mvu r2,0xffff
8004604: 56 22 00 6f bgu r17,r2,80047c0 <_Objects_Extend_information+0x248>
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
8004608: 29 62 00 18 lw r2,(r11+24) 800460c: f8 00 32 82 calli 8011014 <__mulsi3>
if ( information->auto_extend ) {
8004610: 41 62 00 12 lbu r2,(r11+18)
8004614: 44 40 00 7d be r2,r0,8004808 <_Objects_Extend_information+0x290>
new_object_block = _Workspace_Allocate( block_size );
8004618: f8 00 0a 63 calli 8006fa4 <_Workspace_Allocate> 800461c: b8 20 78 00 mv r15,r1
if ( !new_object_block )
8004620: 44 20 00 68 be r1,r0,80047c0 <_Objects_Extend_information+0x248>
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
8004624: 46 40 00 40 be r18,r0,8004724 <_Objects_Extend_information+0x1ac>
*/
/*
* Up the block count and maximum
*/
block_count++;
8004628: 35 c1 00 01 addi r1,r14,1
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
800462c: b4 21 98 00 add r19,r1,r1 8004630: b6 61 08 00 add r1,r19,r1
((maximum + minimum_index) * sizeof(Objects_Control *));
8004634: b6 21 08 00 add r1,r17,r1
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
8004638: b4 30 08 00 add r1,r1,r16
block_count++;
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
800463c: b4 21 08 00 add r1,r1,r1 8004640: b4 21 08 00 add r1,r1,r1
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
8004644: f8 00 0a 58 calli 8006fa4 <_Workspace_Allocate> 8004648: b8 20 90 00 mv r18,r1
if ( !object_blocks ) {
800464c: 44 20 00 93 be r1,r0,8004898 <_Objects_Extend_information+0x320>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
8004650: 2d 62 00 10 lhu r2,(r11+16)
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
8004654: b6 73 a0 00 add r20,r19,r19 8004658: b4 34 98 00 add r19,r1,r20 800465c: b6 74 a0 00 add r20,r19,r20
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
8004660: 54 50 00 6d bgu r2,r16,8004814 <_Objects_Extend_information+0x29c>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
8004664: ba 80 20 00 mv r4,r20 8004668: 34 03 00 00 mvi r3,0
800466c: 46 00 00 05 be r16,r0,8004680 <_Objects_Extend_information+0x108><== NEVER TAKEN
local_table[ index ] = NULL;
8004670: 58 80 00 00 sw (r4+0),r0
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
8004674: 34 63 00 01 addi r3,r3,1 8004678: 34 84 00 04 addi r4,r4,4
800467c: 56 03 ff fd bgu r16,r3,8004670 <_Objects_Extend_information+0xf8><== NEVER TAKEN
8004680: b5 ce 70 00 add r14,r14,r14 8004684: b5 ce 70 00 add r14,r14,r14
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
8004688: 2d 65 00 14 lhu r5,(r11+20)
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
800468c: b6 4e 08 00 add r1,r18,r14 8004690: 58 20 00 00 sw (r1+0),r0
inactive_per_block[block_count] = 0;
8004694: b6 6e 70 00 add r14,r19,r14 8004698: 59 c0 00 00 sw (r14+0),r0
for ( index=index_base ;
index < ( information->allocation_size + index_base );
800469c: b5 a5 28 00 add r5,r13,r5
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
80046a0: 51 a5 00 09 bgeu r13,r5,80046c4 <_Objects_Extend_information+0x14c><== NEVER TAKEN
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
80046a4: b5 ad 20 00 add r4,r13,r13 80046a8: b4 84 20 00 add r4,r4,r4
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
80046ac: b6 84 20 00 add r4,r20,r4
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
80046b0: b9 a0 18 00 mv r3,r13
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
80046b4: 58 80 00 00 sw (r4+0),r0
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
80046b8: 34 63 00 01 addi r3,r3,1 80046bc: 34 84 00 04 addi r4,r4,4
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
80046c0: 54 a3 ff fd bgu r5,r3,80046b4 <_Objects_Extend_information+0x13c>
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
80046c4: 90 00 70 00 rcsr r14,IE 80046c8: 34 01 ff fe mvi r1,-2 80046cc: a1 c1 08 00 and r1,r14,r1 80046d0: d0 01 00 00 wcsr IE,r1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
80046d4: 29 61 00 00 lw r1,(r11+0)
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
80046d8: 22 31 ff ff andi r17,r17,0xffff 80046dc: 0d 71 00 10 sh (r11+16),r17
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
80046e0: 29 70 00 34 lw r16,(r11+52)
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
80046e4: 59 73 00 30 sw (r11+48),r19
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
80046e8: 59 72 00 34 sw (r11+52),r18
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
80046ec: 59 74 00 1c sw (r11+28),r20 80046f0: 34 02 00 18 mvi r2,24 80046f4: f8 00 31 d3 calli 8010e40 <__ashlsi3> 80046f8: 78 12 00 01 mvhi r18,0x1 80046fc: b8 32 90 00 or r18,r1,r18
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
8004700: 2d 61 00 04 lhu r1,(r11+4) 8004704: 34 02 00 1b mvi r2,27 8004708: f8 00 31 ce calli 8010e40 <__ashlsi3> 800470c: ba 41 10 00 or r2,r18,r1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
8004710: b8 51 88 00 or r17,r2,r17
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
8004714: 59 71 00 0c sw (r11+12),r17
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
8004718: d0 0e 00 00 wcsr IE,r14
_Workspace_Free( old_tables );
800471c: ba 00 08 00 mv r1,r16 8004720: f8 00 0a 2c calli 8006fd0 <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
8004724: 29 61 00 34 lw r1,(r11+52) 8004728: b5 8c 60 00 add r12,r12,r12
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
800472c: 2d 63 00 14 lhu r3,(r11+20) 8004730: 29 64 00 18 lw r4,(r11+24)
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
8004734: b5 8c 60 00 add r12,r12,r12 8004738: b4 2c 08 00 add r1,r1,r12
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
800473c: 37 90 00 30 addi r16,sp,48
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
8004740: 58 2f 00 00 sw (r1+0),r15
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
8004744: b9 e0 10 00 mv r2,r15 8004748: ba 00 08 00 mv r1,r16 800474c: f8 00 13 1a calli 80093b4 <_Chain_Initialize> 8004750: 78 12 00 01 mvhi r18,0x1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
8004754: 35 71 00 20 addi r17,r11,32
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
8004758: e0 00 00 0e bi 8004790 <_Objects_Extend_information+0x218> 800475c: 29 61 00 00 lw r1,(r11+0) 8004760: f8 00 31 b8 calli 8010e40 <__ashlsi3> 8004764: b8 32 78 00 or r15,r1,r18
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
8004768: 2d 61 00 04 lhu r1,(r11+4) 800476c: 34 02 00 1b mvi r2,27 8004770: f8 00 31 b4 calli 8010e40 <__ashlsi3> 8004774: b9 e1 10 00 or r2,r15,r1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
8004778: b8 4d 10 00 or r2,r2,r13
the_object->id = _Objects_Build_id(
800477c: 59 c2 00 08 sw (r14+8),r2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
8004780: ba 20 08 00 mv r1,r17 8004784: b9 c0 10 00 mv r2,r14 8004788: fb ff fc 3d calli 800387c <_Chain_Append>
index++;
800478c: 35 ad 00 01 addi r13,r13,1
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
8004790: ba 00 08 00 mv r1,r16 8004794: fb ff fc 50 calli 80038d4 <_Chain_Get> 8004798: b8 20 70 00 mv r14,r1 800479c: 34 02 00 18 mvi r2,24
80047a0: 5c 20 ff ef bne r1,r0,800475c <_Objects_Extend_information+0x1e4>
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
80047a4: 29 63 00 30 lw r3,(r11+48)
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
80047a8: 2d 62 00 2c lhu r2,(r11+44)
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
80047ac: 2d 61 00 14 lhu r1,(r11+20) 80047b0: b4 6c 60 00 add r12,r3,r12 80047b4: 59 81 00 00 sw (r12+0),r1
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
80047b8: b4 22 08 00 add r1,r1,r2
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
80047bc: 0d 61 00 2c sh (r11+44),r1
(Objects_Maximum)(information->inactive + information->allocation_size);
}
80047c0: 2b 9d 00 04 lw ra,(sp+4) 80047c4: 2b 8b 00 2c lw r11,(sp+44) 80047c8: 2b 8c 00 28 lw r12,(sp+40) 80047cc: 2b 8d 00 24 lw r13,(sp+36) 80047d0: 2b 8e 00 20 lw r14,(sp+32) 80047d4: 2b 8f 00 1c lw r15,(sp+28) 80047d8: 2b 90 00 18 lw r16,(sp+24) 80047dc: 2b 91 00 14 lw r17,(sp+20) 80047e0: 2b 92 00 10 lw r18,(sp+16) 80047e4: 2b 93 00 0c lw r19,(sp+12) 80047e8: 2b 94 00 08 lw r20,(sp+8) 80047ec: 37 9c 00 38 addi sp,sp,56 80047f0: c3 a0 00 00 ret
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
80047f4: 28 62 00 04 lw r2,(r3+4) 80047f8: 34 63 00 04 addi r3,r3,4
80047fc: 5c 40 ff 7c bne r2,r0,80045ec <_Objects_Extend_information+0x74>
do_extend = false;
8004800: 34 12 00 00 mvi r18,0 8004804: e3 ff ff 7e bi 80045fc <_Objects_Extend_information+0x84>
if ( information->auto_extend ) {
new_object_block = _Workspace_Allocate( block_size );
if ( !new_object_block )
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
8004808: f8 00 09 fb calli 8006ff4 <_Workspace_Allocate_or_fatal_error> 800480c: b8 20 78 00 mv r15,r1 8004810: e3 ff ff 85 bi 8004624 <_Objects_Extend_information+0xac>
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
8004814: 29 62 00 34 lw r2,(r11+52)
information->object_blocks,
block_count * sizeof(void*) );
8004818: b5 ce 70 00 add r14,r14,r14 800481c: b5 ce 70 00 add r14,r14,r14
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
8004820: b9 c0 18 00 mv r3,r14 8004824: f8 00 1f 4f calli 800c560 <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
8004828: 29 62 00 30 lw r2,(r11+48) 800482c: b9 c0 18 00 mv r3,r14 8004830: ba 60 08 00 mv r1,r19 8004834: f8 00 1f 4b calli 800c560 <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
8004838: 2d 63 00 10 lhu r3,(r11+16)
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
800483c: 29 62 00 1c lw r2,(r11+28) 8004840: ba 80 08 00 mv r1,r20
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
8004844: b6 03 18 00 add r3,r16,r3 8004848: b4 63 18 00 add r3,r3,r3 800484c: b4 63 18 00 add r3,r3,r3
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
8004850: f8 00 1f 44 calli 800c560 <memcpy> 8004854: e3 ff ff 8d bi 8004688 <_Objects_Extend_information+0x110>
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
8004858: 2c 31 00 10 lhu r17,(r1+16)
/* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id );
800485c: ba 00 68 00 mv r13,r16
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
8004860: 2c 21 00 14 lhu r1,(r1+20)
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
8004864: 34 12 00 01 mvi r18,1
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
8004868: 34 0e 00 00 mvi r14,0 800486c: e3 ff ff 64 bi 80045fc <_Objects_Extend_information+0x84>
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
8004870: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED
/* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id );
8004874: ba 00 68 00 mv r13,r16 <== NOT EXECUTED
/*
* Search for a free block of indexes. If we do NOT need to allocate or
* extend the block table, then we will change do_extend.
*/
do_extend = true;
8004878: 34 12 00 01 mvi r18,1 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
800487c: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 8004880: e3 ff ff 5f bi 80045fc <_Objects_Extend_information+0x84> <== NOT EXECUTED
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
8004884: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED
/* * Search for a free block of indexes. If we do NOT need to allocate or * extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id );
8004888: ba 00 68 00 mv r13,r16 <== NOT EXECUTED
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
800488c: 34 12 00 00 mvi r18,0 <== NOT EXECUTED
* extend the block table, then we will change do_extend. */ do_extend = true; minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
8004890: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 8004894: e3 ff ff 5a bi 80045fc <_Objects_Extend_information+0x84> <== NOT EXECUTED
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
if ( !object_blocks ) {
_Workspace_Free( new_object_block );
8004898: b9 e0 08 00 mv r1,r15 800489c: f8 00 09 cd calli 8006fd0 <_Workspace_Free>
return;
80048a0: e3 ff ff c8 bi 80047c0 <_Objects_Extend_information+0x248>
0800498c <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
800498c: 37 9c ff f0 addi sp,sp,-16 8004990: 5b 8b 00 10 sw (sp+16),r11 8004994: 5b 8c 00 0c sw (sp+12),r12 8004998: 5b 8d 00 08 sw (sp+8),r13 800499c: 5b 9d 00 04 sw (sp+4),ra 80049a0: 20 4c ff ff andi r12,r2,0xffff 80049a4: b8 20 68 00 mv r13,r1
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
return NULL;
80049a8: 34 0b 00 00 mvi r11,0
)
{
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
80049ac: 5d 80 00 08 bne r12,r0,80049cc <_Objects_Get_information+0x40>
if ( info->maximum == 0 )
return NULL;
#endif
return info;
}
80049b0: b9 60 08 00 mv r1,r11 80049b4: 2b 9d 00 04 lw ra,(sp+4) 80049b8: 2b 8b 00 10 lw r11,(sp+16) 80049bc: 2b 8c 00 0c lw r12,(sp+12) 80049c0: 2b 8d 00 08 lw r13,(sp+8) 80049c4: 37 9c 00 10 addi sp,sp,16 80049c8: c3 a0 00 00 ret
/*
* 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 );
80049cc: f8 00 14 18 calli 8009a2c <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
80049d0: 44 20 ff f8 be r1,r0,80049b0 <_Objects_Get_information+0x24>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
80049d4: 55 81 ff f7 bgu r12,r1,80049b0 <_Objects_Get_information+0x24>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
80049d8: 78 01 08 01 mvhi r1,0x801 80049dc: b5 ad 68 00 add r13,r13,r13 80049e0: 38 21 38 24 ori r1,r1,0x3824 80049e4: b5 ad 68 00 add r13,r13,r13 80049e8: b4 2d 08 00 add r1,r1,r13 80049ec: 28 21 00 00 lw r1,(r1+0)
80049f0: 44 20 ff f0 be r1,r0,80049b0 <_Objects_Get_information+0x24><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
80049f4: b5 8c 60 00 add r12,r12,r12 80049f8: b5 8c 60 00 add r12,r12,r12 80049fc: b4 2c 08 00 add r1,r1,r12 8004a00: 28 2b 00 00 lw r11,(r1+0)
if ( !info )
8004a04: 45 60 ff eb be r11,r0,80049b0 <_Objects_Get_information+0x24><== 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 )
8004a08: 2d 61 00 10 lhu r1,(r11+16)
return NULL;
8004a0c: 7c 21 00 00 cmpnei r1,r1,0 8004a10: c8 01 08 00 sub r1,r0,r1 8004a14: a1 61 58 00 and r11,r11,r1 8004a18: e3 ff ff e6 bi 80049b0 <_Objects_Get_information+0x24>
08006a08 <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
8006a08: 37 9c ff dc addi sp,sp,-36 8006a0c: 5b 8b 00 18 sw (sp+24),r11 8006a10: 5b 8c 00 14 sw (sp+20),r12 8006a14: 5b 8d 00 10 sw (sp+16),r13 8006a18: 5b 8e 00 0c sw (sp+12),r14 8006a1c: 5b 8f 00 08 sw (sp+8),r15 8006a20: 5b 9d 00 04 sw (sp+4),ra 8006a24: b8 40 60 00 mv r12,r2 8006a28: b8 60 58 00 mv r11,r3
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
8006a2c: 5c 40 00 0b bne r2,r0,8006a58 <_Objects_Get_name_as_string+0x50>
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE:
/* not supported */
#endif
case OBJECTS_ERROR:
return NULL;
8006a30: 34 0b 00 00 mvi r11,0
_Thread_Enable_dispatch();
return name;
}
return NULL; /* unreachable path */
}
8006a34: b9 60 08 00 mv r1,r11 8006a38: 2b 9d 00 04 lw ra,(sp+4) 8006a3c: 2b 8b 00 18 lw r11,(sp+24) 8006a40: 2b 8c 00 14 lw r12,(sp+20) 8006a44: 2b 8d 00 10 lw r13,(sp+16) 8006a48: 2b 8e 00 0c lw r14,(sp+12) 8006a4c: 2b 8f 00 08 lw r15,(sp+8) 8006a50: 37 9c 00 24 addi sp,sp,36 8006a54: c3 a0 00 00 ret
Objects_Id tmpId;
if ( length == 0 )
return NULL;
if ( name == NULL )
8006a58: 44 60 ff f7 be r3,r0,8006a34 <_Objects_Get_name_as_string+0x2c>
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
8006a5c: b8 20 68 00 mv r13,r1
8006a60: 5c 20 00 05 bne r1,r0,8006a74 <_Objects_Get_name_as_string+0x6c>
8006a64: 78 01 08 02 mvhi r1,0x802 8006a68: 38 21 0e 80 ori r1,r1,0xe80 8006a6c: 28 21 00 0c lw r1,(r1+12) 8006a70: 28 2d 00 08 lw r13,(r1+8)
information = _Objects_Get_information_id( tmpId );
8006a74: b9 a0 08 00 mv r1,r13 8006a78: fb ff ff 92 calli 80068c0 <_Objects_Get_information_id>
if ( !information )
8006a7c: 44 20 ff ed be r1,r0,8006a30 <_Objects_Get_name_as_string+0x28>
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
8006a80: b9 a0 10 00 mv r2,r13 8006a84: 37 83 00 24 addi r3,sp,36 8006a88: f8 00 00 31 calli 8006b4c <_Objects_Get>
switch ( location ) {
8006a8c: 2b 8f 00 24 lw r15,(sp+36)
8006a90: 5d e0 ff e8 bne r15,r0,8006a30 <_Objects_Get_name_as_string+0x28>
if ( information->is_string ) {
s = the_object->name.name_p;
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
8006a94: 28 2d 00 0c lw r13,(r1+12)
lname[ 0 ] = (u32_name >> 24) & 0xff;
8006a98: 34 02 00 18 mvi r2,24
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006a9c: 35 8c ff ff addi r12,r12,-1
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
8006aa0: b9 a0 08 00 mv r1,r13 8006aa4: fb ff e9 c2 calli 80011ac <__lshrsi3> 8006aa8: 20 2e 00 ff andi r14,r1,0xff
lname[ 1 ] = (u32_name >> 16) & 0xff;
8006aac: 34 02 00 10 mvi r2,16 8006ab0: b9 a0 08 00 mv r1,r13
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
8006ab4: 33 8e 00 1c sb (sp+28),r14
lname[ 1 ] = (u32_name >> 16) & 0xff;
8006ab8: fb ff e9 bd calli 80011ac <__lshrsi3>
lname[ 2 ] = (u32_name >> 8) & 0xff;
8006abc: 01 a4 00 01 srui r4,r13,1
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
8006ac0: 33 81 00 1d sb (sp+29),r1
lname[ 2 ] = (u32_name >> 8) & 0xff;
8006ac4: 00 84 00 01 srui r4,r4,1
lname[ 3 ] = (u32_name >> 0) & 0xff;
8006ac8: 33 8d 00 1f sb (sp+31),r13
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
8006acc: 00 84 00 01 srui r4,r4,1
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
8006ad0: 33 80 00 20 sb (sp+32),r0
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
8006ad4: 00 84 00 01 srui r4,r4,1
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006ad8: b9 60 18 00 mv r3,r11
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
8006adc: 00 84 00 01 srui r4,r4,1 8006ae0: 00 84 00 01 srui r4,r4,1 8006ae4: 00 84 00 01 srui r4,r4,1 8006ae8: 00 84 00 01 srui r4,r4,1 8006aec: 33 84 00 1e sb (sp+30),r4
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006af0: 45 8f 00 14 be r12,r15,8006b40 <_Objects_Get_name_as_string+0x138><== NEVER TAKEN 8006af4: 45 c0 00 13 be r14,r0,8006b40 <_Objects_Get_name_as_string+0x138><== NEVER TAKEN
8006af8: 78 04 08 02 mvhi r4,0x802 8006afc: b9 c0 10 00 mv r2,r14 8006b00: 34 01 00 00 mvi r1,0 8006b04: 38 84 01 ec ori r4,r4,0x1ec
* This method objects the name of an object and returns its name
* in the form of a C string. It attempts to be careful about
* overflowing the user's string and about returning unprintable characters.
*/
char *_Objects_Get_name_as_string(
8006b08: 37 87 00 1c addi r7,sp,28
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
*d = (isprint((unsigned char)*s)) ? *s : '*';
8006b0c: 28 85 00 00 lw r5,(r4+0)
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006b10: 34 21 00 01 addi r1,r1,1
* This method objects the name of an object and returns its name
* in the form of a C string. It attempts to be careful about
* overflowing the user's string and about returning unprintable characters.
*/
char *_Objects_Get_name_as_string(
8006b14: b4 e1 30 00 add r6,r7,r1
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
*d = (isprint((unsigned char)*s)) ? *s : '*';
8006b18: b4 a2 28 00 add r5,r5,r2 8006b1c: 40 a5 00 01 lbu r5,(r5+1) 8006b20: 20 a5 00 97 andi r5,r5,0x97
8006b24: 5c a0 00 02 bne r5,r0,8006b2c <_Objects_Get_name_as_string+0x124>
8006b28: 34 02 00 2a mvi r2,42 8006b2c: 30 62 00 00 sb (r3+0),r2
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006b30: 34 63 00 01 addi r3,r3,1
8006b34: 50 2c 00 03 bgeu r1,r12,8006b40 <_Objects_Get_name_as_string+0x138>
8006b38: 40 c2 00 00 lbu r2,(r6+0)
8006b3c: 5c 40 ff f4 bne r2,r0,8006b0c <_Objects_Get_name_as_string+0x104>
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
8006b40: 30 60 00 00 sb (r3+0),r0
_Thread_Enable_dispatch();
8006b44: f8 00 03 a5 calli 80079d8 <_Thread_Enable_dispatch>
return name;
8006b48: e3 ff ff bb bi 8006a34 <_Objects_Get_name_as_string+0x2c>
0801759c <_Objects_Get_no_protection>:
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
801759c: 28 25 00 08 lw r5,(r1+8)
if ( information->maximum >= index ) {
80175a0: 2c 24 00 10 lhu r4,(r1+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;
80175a4: c8 45 10 00 sub r2,r2,r5 80175a8: 34 42 00 01 addi r2,r2,1
if ( information->maximum >= index ) {
80175ac: 54 44 00 09 bgu r2,r4,80175d0 <_Objects_Get_no_protection+0x34>
if ( (the_object = information->local_table[ index ]) != NULL ) {
80175b0: 28 24 00 1c lw r4,(r1+28) 80175b4: b4 42 08 00 add r1,r2,r2 80175b8: b4 21 08 00 add r1,r1,r1 80175bc: b4 81 08 00 add r1,r4,r1 80175c0: 28 21 00 00 lw r1,(r1+0)
80175c4: 44 20 00 03 be r1,r0,80175d0 <_Objects_Get_no_protection+0x34><== NEVER TAKEN
*location = OBJECTS_LOCAL;
80175c8: 58 60 00 00 sw (r3+0),r0
return the_object;
80175cc: c3 a0 00 00 ret
/*
* This isn't supported or required yet for Global objects so
* if it isn't local, we don't find it.
*/
*location = OBJECTS_ERROR;
80175d0: 34 01 00 01 mvi r1,1 80175d4: 58 61 00 00 sw (r3+0),r1
return NULL;
80175d8: 34 01 00 00 mvi r1,0
}
80175dc: c3 a0 00 00 ret
08006524 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
8006524: 37 9c ff e8 addi sp,sp,-24 8006528: 5b 8b 00 14 sw (sp+20),r11 800652c: 5b 8c 00 10 sw (sp+16),r12 8006530: 5b 8d 00 0c sw (sp+12),r13 8006534: 5b 8e 00 08 sw (sp+8),r14 8006538: 5b 9d 00 04 sw (sp+4),ra
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
800653c: b8 20 58 00 mv r11,r1
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
8006540: b8 40 70 00 mv r14,r2
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
8006544: 5c 20 00 05 bne r1,r0,8006558 <_Objects_Id_to_name+0x34>
8006548: 78 01 08 01 mvhi r1,0x801 800654c: 38 21 fa 88 ori r1,r1,0xfa88 8006550: 28 21 00 0c lw r1,(r1+12) 8006554: 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);
8006558: b9 60 08 00 mv r1,r11 800655c: 34 02 00 18 mvi r2,24 8006560: f8 00 54 a5 calli 801b7f4 <__lshrsi3> 8006564: 20 23 00 07 andi r3,r1,0x7
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
8006568: 34 64 ff ff addi r4,r3,-1 800656c: 34 01 00 02 mvi r1,2
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
8006570: 34 0c 00 03 mvi r12,3
8006574: 54 81 00 18 bgu r4,r1,80065d4 <_Objects_Id_to_name+0xb0>
if ( !_Objects_Information_table[ the_api ] )
8006578: 78 04 08 01 mvhi r4,0x801 800657c: b4 63 18 00 add r3,r3,r3 8006580: 38 84 f8 84 ori r4,r4,0xf884 8006584: b4 63 18 00 add r3,r3,r3 8006588: b4 83 18 00 add r3,r4,r3 800658c: 28 6d 00 00 lw r13,(r3+0)
8006590: 45 a0 00 11 be r13,r0,80065d4 <_Objects_Id_to_name+0xb0>
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
8006594: b9 60 08 00 mv r1,r11 8006598: 34 02 00 1b mvi r2,27 800659c: f8 00 54 96 calli 801b7f4 <__lshrsi3>
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
80065a0: b4 21 18 00 add r3,r1,r1 80065a4: b4 63 18 00 add r3,r3,r3 80065a8: b5 a3 18 00 add r3,r13,r3 80065ac: 28 61 00 00 lw r1,(r3+0)
if ( !information )
80065b0: 44 20 00 09 be r1,r0,80065d4 <_Objects_Id_to_name+0xb0> <== NEVER TAKEN
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
80065b4: b9 60 10 00 mv r2,r11 80065b8: 37 83 00 18 addi r3,sp,24 80065bc: fb ff ff b4 calli 800648c <_Objects_Get>
if ( !the_object )
80065c0: 44 20 00 05 be r1,r0,80065d4 <_Objects_Id_to_name+0xb0>
return OBJECTS_INVALID_ID;
*name = the_object->name;
80065c4: 28 21 00 0c lw r1,(r1+12)
_Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
80065c8: 34 0c 00 00 mvi r12,0
the_object = _Objects_Get( information, tmpId, &ignored_location );
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
80065cc: 59 c1 00 00 sw (r14+0),r1
_Thread_Enable_dispatch();
80065d0: f8 00 03 d2 calli 8007518 <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; }
80065d4: b9 80 08 00 mv r1,r12 80065d8: 2b 9d 00 04 lw ra,(sp+4) 80065dc: 2b 8b 00 14 lw r11,(sp+20) 80065e0: 2b 8c 00 10 lw r12,(sp+16) 80065e4: 2b 8d 00 0c lw r13,(sp+12) 80065e8: 2b 8e 00 08 lw r14,(sp+8) 80065ec: 37 9c 00 18 addi sp,sp,24 80065f0: c3 a0 00 00 ret
08004b20 <_Objects_Initialize_information>:
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004b20: 37 9c ff e8 addi sp,sp,-24 8004b24: 5b 8b 00 18 sw (sp+24),r11 8004b28: 5b 8c 00 14 sw (sp+20),r12 8004b2c: 5b 8d 00 10 sw (sp+16),r13 8004b30: 5b 8e 00 0c sw (sp+12),r14 8004b34: 5b 8f 00 08 sw (sp+8),r15 8004b38: 5b 9d 00 04 sw (sp+4),ra 8004b3c: b8 40 68 00 mv r13,r2
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8004b40: b5 ad 30 00 add r6,r13,r13 8004b44: 78 02 08 01 mvhi r2,0x801 8004b48: 38 42 38 24 ori r2,r2,0x3824 8004b4c: b4 c6 30 00 add r6,r6,r6 8004b50: b4 46 30 00 add r6,r2,r6 8004b54: 28 c2 00 00 lw r2,(r6+0)
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004b58: 20 6c ff ff andi r12,r3,0xffff
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8004b5c: b5 8c 30 00 add r6,r12,r12
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004b60: 20 a5 ff ff andi r5,r5,0xffff
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8004b64: b4 c6 30 00 add r6,r6,r6
uint32_t maximum_per_allocation;
#if defined(RTEMS_MULTIPROCESSING)
uint32_t index;
#endif
information->the_api = the_api;
8004b68: 58 2d 00 00 sw (r1+0),r13
information->the_class = the_class;
8004b6c: 0c 2c 00 04 sh (r1+4),r12
information->size = size;
8004b70: 58 25 00 18 sw (r1+24),r5
information->local_table = 0;
8004b74: 58 20 00 1c sw (r1+28),r0
information->inactive_per_block = 0;
8004b78: 58 20 00 30 sw (r1+48),r0
information->object_blocks = 0;
8004b7c: 58 20 00 34 sw (r1+52),r0
information->inactive = 0;
8004b80: 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;
8004b84: 0c 20 00 10 sh (r1+16),r0
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8004b88: b4 46 30 00 add r6,r2,r6
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004b8c: b8 20 58 00 mv r11,r1
information->maximum = 0;
/*
* Register this Object Class in the Object Information Table.
*/
_Objects_Information_table[ the_api ][ the_class ] = information;
8004b90: 58 c1 00 00 sw (r6+0),r1
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
8004b94: 34 02 00 1f mvi r2,31 8004b98: b8 80 08 00 mv r1,r4
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004b9c: b8 80 70 00 mv r14,r4 8004ba0: b8 e0 78 00 mv r15,r7
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
8004ba4: f8 00 30 f5 calli 8010f78 <__lshrsi3>
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004ba8: 78 03 08 01 mvhi r3,0x801 8004bac: 38 63 23 b8 ori r3,r3,0x23b8
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
8004bb0: 20 22 00 ff andi r2,r1,0xff
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004bb4: 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 =
8004bb8: 31 62 00 12 sb (r11+18),r2
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004bbc: a1 c1 70 00 and r14,r14,r1
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
8004bc0: 44 40 00 02 be r2,r0,8004bc8 <_Objects_Initialize_information+0xa8>
8004bc4: 45 c0 00 22 be r14,r0,8004c4c <_Objects_Initialize_information+0x12c><== NEVER TAKEN
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;
8004bc8: 78 01 08 01 mvhi r1,0x801 8004bcc: 38 21 36 98 ori r1,r1,0x3698
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
8004bd0: 34 02 00 18 mvi r2,24 8004bd4: 59 61 00 1c sw (r11+28),r1
}
/*
* The allocation unit is the maximum value
*/
information->allocation_size = maximum_per_allocation;
8004bd8: 0d 6e 00 14 sh (r11+20),r14 8004bdc: b9 a0 08 00 mv r1,r13 8004be0: f8 00 30 98 calli 8010e40 <__ashlsi3> 8004be4: 78 0d 00 01 mvhi r13,0x1 8004be8: b8 2d 68 00 or r13,r1,r13
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
8004bec: 34 02 00 1b mvi r2,27 8004bf0: b9 80 08 00 mv r1,r12 8004bf4: f8 00 30 93 calli 8010e40 <__ashlsi3>
information->local_table = &null_local_table;
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
8004bf8: 7d c2 00 00 cmpnei r2,r14,0 8004bfc: b9 a1 08 00 or r1,r13,r1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
8004c00: b8 22 08 00 or r1,r1,r2
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
8004c04: 35 63 00 24 addi r3,r11,36
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
8004c08: 35 62 00 20 addi r2,r11,32
information->minimum_id =
8004c0c: 59 61 00 08 sw (r11+8),r1
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
~(OBJECTS_NAME_ALIGNMENT-1);
#endif
information->name_length = name_length;
8004c10: 0d 6f 00 38 sh (r11+56),r15
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
8004c14: 59 63 00 20 sw (r11+32),r3
head->previous = NULL;
8004c18: 59 60 00 24 sw (r11+36),r0
tail->previous = head;
8004c1c: 59 62 00 28 sw (r11+40),r2
_Chain_Initialize_empty( &information->Inactive );
/*
* Initialize objects .. if there are any
*/
if ( maximum_per_allocation ) {
8004c20: 45 c0 00 03 be r14,r0,8004c2c <_Objects_Initialize_information+0x10c>
/*
* 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 );
8004c24: b9 60 08 00 mv r1,r11 8004c28: fb ff fe 54 calli 8004578 <_Objects_Extend_information>
_Chain_Initialize_empty( &information->global_table[ index ] );
}
else
information->global_table = NULL;
#endif
}
8004c2c: 2b 9d 00 04 lw ra,(sp+4) 8004c30: 2b 8b 00 18 lw r11,(sp+24) 8004c34: 2b 8c 00 14 lw r12,(sp+20) 8004c38: 2b 8d 00 10 lw r13,(sp+16) 8004c3c: 2b 8e 00 0c lw r14,(sp+12) 8004c40: 2b 8f 00 08 lw r15,(sp+8) 8004c44: 37 9c 00 18 addi sp,sp,24 8004c48: c3 a0 00 00 ret
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
_Internal_error_Occurred(
8004c4c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8004c50: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8004c54: 34 03 00 13 mvi r3,19 <== NOT EXECUTED 8004c58: fb ff fd dd calli 80043cc <_Internal_error_Occurred> <== NOT EXECUTED
08004cd8 <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
8004cd8: 37 9c ff ec addi sp,sp,-20 8004cdc: 5b 8b 00 14 sw (sp+20),r11 8004ce0: 5b 8c 00 10 sw (sp+16),r12 8004ce4: 5b 8d 00 0c sw (sp+12),r13 8004ce8: 5b 8e 00 08 sw (sp+8),r14 8004cec: 5b 9d 00 04 sw (sp+4),ra
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
8004cf0: 2c 2c 00 0a lhu r12,(r1+10)
block_count = (information->maximum - index_base) /
8004cf4: 2c 2d 00 14 lhu r13,(r1+20)
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
8004cf8: b8 20 70 00 mv r14,r1
/*
* Search the list to find block or chunk with all objects inactive.
*/
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
8004cfc: 2c 21 00 10 lhu r1,(r1+16) 8004d00: b9 a0 10 00 mv r2,r13 8004d04: c8 2c 08 00 sub r1,r1,r12 8004d08: f8 00 31 28 calli 80111a8 <__udivsi3>
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
8004d0c: 44 20 00 09 be r1,r0,8004d30 <_Objects_Shrink_information+0x58><== NEVER TAKEN
if ( information->inactive_per_block[ block ] ==
8004d10: 29 c5 00 30 lw r5,(r14+48) 8004d14: 34 0b 00 04 mvi r11,4 8004d18: 34 03 00 00 mvi r3,0 8004d1c: 28 a2 00 00 lw r2,(r5+0)
8004d20: 45 a2 00 11 be r13,r2,8004d64 <_Objects_Shrink_information+0x8c><== NEVER TAKEN
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
8004d24: 34 63 00 01 addi r3,r3,1
* the_block - the block to remove
*
* Output parameters: NONE
*/
void _Objects_Shrink_information(
8004d28: b4 ab 10 00 add r2,r5,r11
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
8004d2c: 54 23 00 08 bgu r1,r3,8004d4c <_Objects_Shrink_information+0x74>
return;
}
index_base += information->allocation_size;
}
}
8004d30: 2b 9d 00 04 lw ra,(sp+4) 8004d34: 2b 8b 00 14 lw r11,(sp+20) 8004d38: 2b 8c 00 10 lw r12,(sp+16) 8004d3c: 2b 8d 00 0c lw r13,(sp+12) 8004d40: 2b 8e 00 08 lw r14,(sp+8) 8004d44: 37 9c 00 14 addi sp,sp,20 8004d48: c3 a0 00 00 ret
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
if ( information->inactive_per_block[ block ] ==
8004d4c: 28 42 00 00 lw r2,(r2+0)
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
8004d50: 35 64 00 04 addi r4,r11,4 8004d54: b5 8d 60 00 add r12,r12,r13
index_base = _Objects_Get_index( information->minimum_id );
block_count = (information->maximum - index_base) /
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
if ( information->inactive_per_block[ block ] ==
8004d58: 45 a2 00 04 be r13,r2,8004d68 <_Objects_Shrink_information+0x90>
8004d5c: b8 80 58 00 mv r11,r4 8004d60: e3 ff ff f1 bi 8004d24 <_Objects_Shrink_information+0x4c>
8004d64: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED
information->allocation_size ) {
/*
* Assume the Inactive chain is never empty at this point
*/
the_object = (Objects_Control *) _Chain_First( &information->Inactive );
8004d68: 29 c1 00 20 lw r1,(r14+32)
do {
index = _Objects_Get_index( the_object->id );
8004d6c: 2c 22 00 0a lhu r2,(r1+10)
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
8004d70: 28 2d 00 00 lw r13,(r1+0)
if ((index >= index_base) &&
8004d74: 55 82 00 05 bgu r12,r2,8004d88 <_Objects_Shrink_information+0xb0>
(index < (index_base + information->allocation_size))) {
8004d78: 2d c3 00 14 lhu r3,(r14+20) 8004d7c: b5 83 18 00 add r3,r12,r3
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
if ((index >= index_base) &&
8004d80: 50 43 00 02 bgeu r2,r3,8004d88 <_Objects_Shrink_information+0xb0>
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
8004d84: fb ff fa ca calli 80038ac <_Chain_Extract>
}
}
while ( the_object );
8004d88: 45 a0 00 03 be r13,r0,8004d94 <_Objects_Shrink_information+0xbc>
index = _Objects_Get_index( the_object->id );
/*
* Get the next node before the node is extracted
*/
extract_me = the_object;
the_object = (Objects_Control *) the_object->Node.next;
8004d8c: b9 a0 08 00 mv r1,r13 8004d90: e3 ff ff f7 bi 8004d6c <_Objects_Shrink_information+0x94>
while ( the_object );
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
8004d94: 29 c1 00 34 lw r1,(r14+52) 8004d98: b4 2b 08 00 add r1,r1,r11 8004d9c: 28 21 00 00 lw r1,(r1+0) 8004da0: f8 00 08 8c calli 8006fd0 <_Workspace_Free>
information->object_blocks[ block ] = NULL;
8004da4: 29 c2 00 34 lw r2,(r14+52)
information->inactive_per_block[ block ] = 0;
8004da8: 29 c4 00 30 lw r4,(r14+48)
information->inactive -= information->allocation_size;
8004dac: 2d c3 00 2c lhu r3,(r14+44) 8004db0: 2d c1 00 14 lhu r1,(r14+20)
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
information->object_blocks[ block ] = NULL;
8004db4: b4 4b 10 00 add r2,r2,r11 8004db8: 58 40 00 00 sw (r2+0),r0
information->inactive_per_block[ block ] = 0;
8004dbc: b4 8b 58 00 add r11,r4,r11 8004dc0: 59 60 00 00 sw (r11+0),r0
information->inactive -= information->allocation_size;
8004dc4: c8 61 08 00 sub r1,r3,r1 8004dc8: 0d c1 00 2c sh (r14+44),r1
return;
}
index_base += information->allocation_size;
}
}
8004dcc: 2b 9d 00 04 lw ra,(sp+4) 8004dd0: 2b 8b 00 14 lw r11,(sp+20) 8004dd4: 2b 8c 00 10 lw r12,(sp+16) 8004dd8: 2b 8d 00 0c lw r13,(sp+12) 8004ddc: 2b 8e 00 08 lw r14,(sp+8) 8004de0: 37 9c 00 14 addi sp,sp,20 8004de4: c3 a0 00 00 ret
080031c0 <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
80031c0: 37 9c ff e8 addi sp,sp,-24 80031c4: 5b 8b 00 14 sw (sp+20),r11 80031c8: 5b 8c 00 10 sw (sp+16),r12 80031cc: 5b 8d 00 0c sw (sp+12),r13 80031d0: 5b 8e 00 08 sw (sp+8),r14 80031d4: 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;
80031d8: 78 01 08 01 mvhi r1,0x801 80031dc: 38 21 30 bc ori r1,r1,0x30bc 80031e0: 28 2b 00 2c lw r11,(r1+44)
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
80031e4: 28 2e 00 28 lw r14,(r1+40)
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
80031e8: 45 60 00 15 be r11,r0,800323c <_RTEMS_tasks_Initialize_user_tasks_body+0x7c>
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
80031ec: 45 c0 00 14 be r14,r0,800323c <_RTEMS_tasks_Initialize_user_tasks_body+0x7c><== NEVER TAKEN
80031f0: 34 0c 00 00 mvi r12,0
return_value = rtems_task_create(
80031f4: 29 61 00 00 lw r1,(r11+0) 80031f8: 29 62 00 08 lw r2,(r11+8) 80031fc: 29 63 00 04 lw r3,(r11+4) 8003200: 29 64 00 14 lw r4,(r11+20) 8003204: 29 65 00 0c lw r5,(r11+12) 8003208: 37 86 00 18 addi r6,sp,24 800320c: fb ff ff 52 calli 8002f54 <rtems_task_create> 8003210: b8 20 68 00 mv r13,r1
user_tasks[ index ].stack_size,
user_tasks[ index ].mode_set,
user_tasks[ index ].attribute_set,
&id
);
if ( !rtems_is_status_successful( return_value ) )
8003214: 5c 20 00 11 bne r1,r0,8003258 <_RTEMS_tasks_Initialize_user_tasks_body+0x98><== NEVER TAKEN
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
return_value = rtems_task_start(
8003218: 29 63 00 18 lw r3,(r11+24) 800321c: 2b 81 00 18 lw r1,(sp+24) 8003220: 29 62 00 10 lw r2,(r11+16) 8003224: f8 00 00 14 calli 8003274 <rtems_task_start> 8003228: b8 20 18 00 mv r3,r1
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
800322c: 5c 2d 00 0f bne r1,r13,8003268 <_RTEMS_tasks_Initialize_user_tasks_body+0xa8><== NEVER TAKEN
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
8003230: 35 8c 00 01 addi r12,r12,1 8003234: 35 6b 00 1c addi r11,r11,28
8003238: 55 cc ff ef bgu r14,r12,80031f4 <_RTEMS_tasks_Initialize_user_tasks_body+0x34><== NEVER TAKEN
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
}
}
800323c: 2b 9d 00 04 lw ra,(sp+4) 8003240: 2b 8b 00 14 lw r11,(sp+20) 8003244: 2b 8c 00 10 lw r12,(sp+16) 8003248: 2b 8d 00 0c lw r13,(sp+12) 800324c: 2b 8e 00 08 lw r14,(sp+8) 8003250: 37 9c 00 18 addi sp,sp,24 8003254: c3 a0 00 00 ret
user_tasks[ index ].mode_set,
user_tasks[ index ].attribute_set,
&id
);
if ( !rtems_is_status_successful( return_value ) )
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
8003258: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 800325c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8003260: b9 a0 18 00 mv r3,r13 <== NOT EXECUTED 8003264: f8 00 04 5a calli 80043cc <_Internal_error_Occurred> <== NOT EXECUTED
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
8003268: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 800326c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8003270: f8 00 04 57 calli 80043cc <_Internal_error_Occurred> <== NOT EXECUTED
080090b4 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
80090b4: 37 9c ff f0 addi sp,sp,-16 80090b8: 5b 8b 00 0c sw (sp+12),r11 80090bc: 5b 8c 00 08 sw (sp+8),r12 80090c0: 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 ];
80090c4: 28 2b 01 18 lw r11,(r1+280)
if ( !api )
80090c8: 45 60 00 1a be r11,r0,8009130 <_RTEMS_tasks_Post_switch_extension+0x7c><== NEVER TAKEN
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
80090cc: 90 00 10 00 rcsr r2,IE 80090d0: 34 01 ff fe mvi r1,-2 80090d4: a0 41 08 00 and r1,r2,r1 80090d8: d0 01 00 00 wcsr IE,r1
signal_set = asr->signals_posted;
80090dc: 29 6c 00 14 lw r12,(r11+20)
asr->signals_posted = 0;
80090e0: 59 60 00 14 sw (r11+20),r0
_ISR_Enable( level );
80090e4: d0 02 00 00 wcsr IE,r2
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
80090e8: 45 80 00 12 be r12,r0,8009130 <_RTEMS_tasks_Post_switch_extension+0x7c>
return;
asr->nest_level += 1;
80090ec: 29 64 00 1c lw r4,(r11+28)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
80090f0: 29 61 00 10 lw r1,(r11+16) 80090f4: 37 83 00 10 addi r3,sp,16
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
80090f8: 34 84 00 01 addi r4,r4,1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
80090fc: 38 02 ff ff mvu r2,0xffff
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
8009100: 59 64 00 1c sw (r11+28),r4
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
8009104: f8 00 09 04 calli 800b514 <rtems_task_mode>
(*asr->handler)( signal_set );
8009108: 29 62 00 0c lw r2,(r11+12) 800910c: b9 80 08 00 mv r1,r12 8009110: d8 40 00 00 call r2
asr->nest_level -= 1;
8009114: 29 63 00 1c lw r3,(r11+28)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
8009118: 2b 81 00 10 lw r1,(sp+16) 800911c: 38 02 ff ff mvu r2,0xffff
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
8009120: 34 63 ff ff addi r3,r3,-1 8009124: 59 63 00 1c sw (r11+28),r3
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
8009128: 37 83 00 10 addi r3,sp,16 800912c: f8 00 08 fa calli 800b514 <rtems_task_mode>
}
8009130: 2b 9d 00 04 lw ra,(sp+4) 8009134: 2b 8b 00 0c lw r11,(sp+12) 8009138: 2b 8c 00 08 lw r12,(sp+8) 800913c: 37 9c 00 10 addi sp,sp,16 8009140: c3 a0 00 00 ret
08009040 <_RTEMS_tasks_Switch_extension>:
/*
* Per Task Variables
*/
tvp = executing->task_variables;
8009040: 28 21 01 24 lw r1,(r1+292)
while (tvp) {
8009044: 44 20 00 08 be r1,r0,8009064 <_RTEMS_tasks_Switch_extension+0x24>
tvp->tval = *tvp->ptr;
8009048: 28 23 00 04 lw r3,(r1+4)
*tvp->ptr = tvp->gval;
800904c: 28 24 00 08 lw r4,(r1+8)
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
8009050: 28 65 00 00 lw r5,(r3+0) 8009054: 58 25 00 0c sw (r1+12),r5
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
8009058: 28 21 00 00 lw r1,(r1+0)
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
800905c: 58 64 00 00 sw (r3+0),r4
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
8009060: 5c 20 ff fa bne r1,r0,8009048 <_RTEMS_tasks_Switch_extension+0x8><== NEVER TAKEN
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
8009064: 28 41 01 24 lw r1,(r2+292)
while (tvp) {
8009068: 44 20 00 08 be r1,r0,8009088 <_RTEMS_tasks_Switch_extension+0x48>
tvp->gval = *tvp->ptr;
800906c: 28 22 00 04 lw r2,(r1+4)
*tvp->ptr = tvp->tval;
8009070: 28 23 00 0c lw r3,(r1+12)
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
tvp->gval = *tvp->ptr;
8009074: 28 44 00 00 lw r4,(r2+0) 8009078: 58 24 00 08 sw (r1+8),r4
*tvp->ptr = tvp->tval;
tvp = (rtems_task_variable_t *)tvp->next;
800907c: 28 21 00 00 lw r1,(r1+0)
}
tvp = heir->task_variables;
while (tvp) {
tvp->gval = *tvp->ptr;
*tvp->ptr = tvp->tval;
8009080: 58 43 00 00 sw (r2+0),r3
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
8009084: 5c 20 ff fa bne r1,r0,800906c <_RTEMS_tasks_Switch_extension+0x2c><== NEVER TAKEN
8009088: c3 a0 00 00 ret
080048a8 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
80048a8: 37 9c ff f4 addi sp,sp,-12 80048ac: 5b 8b 00 08 sw (sp+8),r11 80048b0: 5b 9d 00 04 sw (sp+4),ra 80048b4: b8 20 10 00 mv r2,r1 80048b8: 78 01 08 02 mvhi r1,0x802 80048bc: 38 21 08 78 ori r1,r1,0x878 80048c0: 37 83 00 0c addi r3,sp,12 80048c4: f8 00 09 11 calli 8006d08 <_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 ) {
80048c8: 2b 82 00 0c lw r2,(sp+12) 80048cc: b8 20 58 00 mv r11,r1
80048d0: 44 40 00 05 be r2,r0,80048e4 <_Rate_monotonic_Timeout+0x3c><== ALWAYS TAKEN
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
80048d4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80048d8: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 80048dc: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 80048e0: c3 a0 00 00 ret <== NOT EXECUTED
*/
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
the_thread = the_period->owner;
80048e4: 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);
80048e8: 28 23 00 10 lw r3,(r1+16) 80048ec: 20 63 40 00 andi r3,r3,0x4000
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
80048f0: 44 62 00 04 be r3,r2,8004900 <_Rate_monotonic_Timeout+0x58>
80048f4: 28 23 00 20 lw r3,(r1+32) 80048f8: 29 62 00 08 lw r2,(r11+8)
80048fc: 44 62 00 1a be r3,r2,8004964 <_Rate_monotonic_Timeout+0xbc>
_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 ) {
8004900: 29 62 00 38 lw r2,(r11+56) 8004904: 34 01 00 01 mvi r1,1
8004908: 44 41 00 0c be r2,r1,8004938 <_Rate_monotonic_Timeout+0x90><== NEVER TAKEN
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
800490c: 34 01 00 04 mvi r1,4 8004910: 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;
8004914: 78 01 08 02 mvhi r1,0x802 8004918: 38 21 09 a0 ori r1,r1,0x9a0 800491c: 28 22 00 00 lw r2,(r1+0) 8004920: 34 42 ff ff addi r2,r2,-1 8004924: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
8004928: 2b 9d 00 04 lw ra,(sp+4) 800492c: 2b 8b 00 08 lw r11,(sp+8) 8004930: 37 9c 00 0c addi sp,sp,12 8004934: c3 a0 00 00 ret
_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 ) {
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
8004938: 34 02 00 03 mvi r2,3 <== NOT EXECUTED
_Rate_monotonic_Initiate_statistics( the_period );
800493c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED
_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 ) {
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
8004940: 59 62 00 38 sw (r11+56),r2 <== NOT EXECUTED
_Rate_monotonic_Initiate_statistics( the_period );
8004944: fb ff fe 00 calli 8004144 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004948: 29 62 00 3c lw r2,(r11+60)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800494c: 78 01 08 02 mvhi r1,0x802 8004950: 38 21 0a 60 ori r1,r1,0xa60
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004954: 59 62 00 1c sw (r11+28),r2
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004958: 35 62 00 10 addi r2,r11,16 800495c: f8 00 11 e4 calli 80090ec <_Watchdog_Insert> 8004960: e3 ff ff ed bi 8004914 <_Rate_monotonic_Timeout+0x6c>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
8004964: 78 03 08 01 mvhi r3,0x801 8004968: 38 63 db 04 ori r3,r3,0xdb04 800496c: 28 62 00 00 lw r2,(r3+0) 8004970: f8 00 0b e1 calli 80078f4 <_Thread_Clear_state>
the_thread = the_period->owner;
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
the_thread->Wait.id == the_period->Object.id ) {
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
8004974: b9 60 08 00 mv r1,r11 8004978: e3 ff ff f3 bi 8004944 <_Rate_monotonic_Timeout+0x9c>
080041f0 <_Rate_monotonic_Update_statistics>:
void _Rate_monotonic_Update_statistics(
Rate_monotonic_Control *the_period
)
{
80041f0: 37 9c ff e0 addi sp,sp,-32 80041f4: 5b 8b 00 10 sw (sp+16),r11 80041f8: 5b 8c 00 0c sw (sp+12),r12 80041fc: 5b 8d 00 08 sw (sp+8),r13 8004200: 5b 9d 00 04 sw (sp+4),ra 8004204: b8 20 58 00 mv r11,r1
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
8004208: 28 21 00 54 lw r1,(r1+84)
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
800420c: 29 62 00 38 lw r2,(r11+56)
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
8004210: 34 21 00 01 addi r1,r1,1 8004214: 59 61 00 54 sw (r11+84),r1
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
8004218: 34 01 00 04 mvi r1,4
800421c: 44 41 00 36 be r2,r1,80042f4 <_Rate_monotonic_Update_statistics+0x104>
/*
* Grab status for time statistics.
*/
valid_status =
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
8004220: 37 8c 00 14 addi r12,sp,20 8004224: 37 8d 00 1c addi r13,sp,28
stats->missed_count++;
/*
* Grab status for time statistics.
*/
valid_status =
8004228: b9 60 08 00 mv r1,r11 800422c: b9 80 10 00 mv r2,r12 8004230: b9 a0 18 00 mv r3,r13 8004234: fb ff ff 8a calli 800405c <_Rate_monotonic_Get_status>
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
if (!valid_status)
8004238: 5c 20 00 07 bne r1,r0,8004254 <_Rate_monotonic_Update_statistics+0x64><== ALWAYS TAKEN
stats->min_wall_time = since_last_period;
if ( since_last_period > stats->max_wall_time )
stats->max_wall_time = since_last_period;
#endif
}
800423c: 2b 9d 00 04 lw ra,(sp+4) 8004240: 2b 8b 00 10 lw r11,(sp+16) 8004244: 2b 8c 00 0c lw r12,(sp+12) 8004248: 2b 8d 00 08 lw r13,(sp+8) 800424c: 37 9c 00 20 addi sp,sp,32 8004250: c3 a0 00 00 ret
/*
* Update CPU time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_cpu_time, &executed );
8004254: b9 a0 10 00 mv r2,r13 8004258: 35 61 00 6c addi r1,r11,108 800425c: f8 00 11 a6 calli 80088f4 <_Timespec_Add_to>
if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) )
8004260: b9 a0 08 00 mv r1,r13 8004264: 35 62 00 5c addi r2,r11,92 8004268: f8 00 12 8f calli 8008ca4 <_Timespec_Less_than>
800426c: 44 20 00 05 be r1,r0,8004280 <_Rate_monotonic_Update_statistics+0x90>
stats->min_cpu_time = executed;
8004270: 2b 81 00 1c lw r1,(sp+28) 8004274: 59 61 00 5c sw (r11+92),r1 8004278: 2b 81 00 20 lw r1,(sp+32) 800427c: 59 61 00 60 sw (r11+96),r1
if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) )
8004280: b9 a0 08 00 mv r1,r13 8004284: 35 62 00 64 addi r2,r11,100 8004288: f8 00 12 7c calli 8008c78 <_Timespec_Greater_than>
800428c: 44 20 00 05 be r1,r0,80042a0 <_Rate_monotonic_Update_statistics+0xb0>
stats->max_cpu_time = executed;
8004290: 2b 81 00 1c lw r1,(sp+28) 8004294: 59 61 00 64 sw (r11+100),r1 8004298: 2b 81 00 20 lw r1,(sp+32) 800429c: 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 );
80042a0: b9 80 10 00 mv r2,r12 80042a4: 35 61 00 84 addi r1,r11,132 80042a8: f8 00 11 93 calli 80088f4 <_Timespec_Add_to>
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
80042ac: b9 80 08 00 mv r1,r12 80042b0: 35 62 00 74 addi r2,r11,116 80042b4: f8 00 12 7c calli 8008ca4 <_Timespec_Less_than>
80042b8: 5c 20 00 13 bne r1,r0,8004304 <_Rate_monotonic_Update_statistics+0x114>
stats->min_wall_time = since_last_period;
if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) )
80042bc: b9 80 08 00 mv r1,r12 80042c0: 35 62 00 7c addi r2,r11,124 80042c4: f8 00 12 6d calli 8008c78 <_Timespec_Greater_than>
80042c8: 44 20 ff dd be r1,r0,800423c <_Rate_monotonic_Update_statistics+0x4c>
stats->max_wall_time = since_last_period;
80042cc: 2b 81 00 14 lw r1,(sp+20) 80042d0: 59 61 00 7c sw (r11+124),r1 80042d4: 2b 81 00 18 lw r1,(sp+24) 80042d8: 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
}
80042dc: 2b 9d 00 04 lw ra,(sp+4) 80042e0: 2b 8b 00 10 lw r11,(sp+16) 80042e4: 2b 8c 00 0c lw r12,(sp+12) 80042e8: 2b 8d 00 08 lw r13,(sp+8) 80042ec: 37 9c 00 20 addi sp,sp,32 80042f0: c3 a0 00 00 ret
*/
stats = &the_period->Statistics;
stats->count++;
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
stats->missed_count++;
80042f4: 29 61 00 58 lw r1,(r11+88) 80042f8: 34 21 00 01 addi r1,r1,1 80042fc: 59 61 00 58 sw (r11+88),r1 8004300: e3 ff ff c8 bi 8004220 <_Rate_monotonic_Update_statistics+0x30>
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_wall_time, &since_last_period );
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
stats->min_wall_time = since_last_period;
8004304: 2b 81 00 14 lw r1,(sp+20) 8004308: 59 61 00 74 sw (r11+116),r1 800430c: 2b 81 00 18 lw r1,(sp+24) 8004310: 59 61 00 78 sw (r11+120),r1 8004314: e3 ff ff ea bi 80042bc <_Rate_monotonic_Update_statistics+0xcc>
08004f00 <_Scheduler_priority_Block>:
)
{
Scheduler_priority_Per_thread *sched_info;
Chain_Control *ready;
sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info;
8004f00: 28 23 00 8c lw r3,(r1+140)
ready = sched_info->ready_chain;
8004f04: 28 62 00 00 lw r2,(r3+0)
if ( _Chain_Has_only_one_node( ready ) ) {
8004f08: 28 45 00 00 lw r5,(r2+0) 8004f0c: 28 44 00 08 lw r4,(r2+8)
8004f10: 44 a4 00 37 be r5,r4,8004fec <_Scheduler_priority_Block+0xec>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
8004f14: 28 23 00 00 lw r3,(r1+0)
previous = the_node->previous;
8004f18: 28 22 00 04 lw r2,(r1+4)
next->previous = previous;
8004f1c: 58 62 00 04 sw (r3+4),r2
previous->next = next;
8004f20: 58 43 00 00 sw (r2+0),r3
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
8004f24: 78 02 08 01 mvhi r2,0x801 8004f28: 38 42 3a 28 ori r2,r2,0x3a28
{
_Scheduler_priority_Ready_queue_extract( the_thread );
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
8004f2c: 28 43 00 10 lw r3,(r2+16)
8004f30: 44 23 00 07 be r1,r3,8004f4c <_Scheduler_priority_Block+0x4c>
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
8004f34: 28 43 00 0c lw r3,(r2+12)
8004f38: 44 23 00 02 be r1,r3,8004f40 <_Scheduler_priority_Block+0x40>
8004f3c: c3 a0 00 00 ret
_Thread_Dispatch_necessary = true;
8004f40: 34 01 00 01 mvi r1,1 8004f44: 30 41 00 18 sb (r2+24),r1 8004f48: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
8004f4c: 78 03 08 01 mvhi r3,0x801 8004f50: 38 63 3a 48 ori r3,r3,0x3a48 8004f54: 2c 64 00 00 lhu r4,(r3+0)
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
8004f58: 78 03 08 01 mvhi r3,0x801 8004f5c: 38 63 30 1c ori r3,r3,0x301c
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
8004f60: 28 67 00 00 lw r7,(r3+0) 8004f64: 20 84 ff ff andi r4,r4,0xffff 8004f68: 34 03 00 ff mvi r3,255
8004f6c: 54 83 00 3c bgu r4,r3,800505c <_Scheduler_priority_Block+0x15c>
8004f70: 78 05 08 01 mvhi r5,0x801 8004f74: 38 a5 22 54 ori r5,r5,0x2254 8004f78: b4 a4 20 00 add r4,r5,r4 8004f7c: 40 84 00 00 lbu r4,(r4+0) 8004f80: 34 84 00 08 addi r4,r4,8
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8004f84: 78 06 08 01 mvhi r6,0x801 8004f88: 38 c6 3a 50 ori r6,r6,0x3a50 8004f8c: b4 84 20 00 add r4,r4,r4 8004f90: b4 c4 30 00 add r6,r6,r4 8004f94: 2c c3 00 00 lhu r3,(r6+0) 8004f98: 34 06 00 ff mvi r6,255
8004f9c: 54 66 00 25 bgu r3,r6,8005030 <_Scheduler_priority_Block+0x130>
8004fa0: b4 a3 18 00 add r3,r5,r3 8004fa4: 40 65 00 00 lbu r5,(r3+0) 8004fa8: 34 a5 00 08 addi r5,r5,8
return (_Priority_Bits_index( major ) << 4) +
8004fac: b4 84 18 00 add r3,r4,r4 8004fb0: b4 63 18 00 add r3,r3,r3 8004fb4: b4 63 18 00 add r3,r3,r3 8004fb8: b4 a3 18 00 add r3,r5,r3
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
8004fbc: b4 63 20 00 add r4,r3,r3 8004fc0: b4 83 18 00 add r3,r4,r3 8004fc4: b4 63 18 00 add r3,r3,r3 8004fc8: b4 63 18 00 add r3,r3,r3 8004fcc: b4 e3 18 00 add r3,r7,r3
}
8004fd0: 28 65 00 00 lw r5,(r3+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8004fd4: 34 63 00 04 addi r3,r3,4
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
8004fd8: 34 04 00 00 mvi r4,0
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
8004fdc: 44 a3 00 02 be r5,r3,8004fe4 <_Scheduler_priority_Block+0xe4><== NEVER TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
8004fe0: b8 a0 20 00 mv r4,r5
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
8004fe4: 58 44 00 10 sw (r2+16),r4 8004fe8: e3 ff ff d3 bi 8004f34 <_Scheduler_priority_Block+0x34>
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
8004fec: 28 64 00 04 lw r4,(r3+4)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
8004ff0: 34 45 00 04 addi r5,r2,4
head->next = tail;
8004ff4: 58 45 00 00 sw (r2+0),r5
head->previous = NULL;
8004ff8: 58 40 00 04 sw (r2+4),r0
tail->previous = head;
8004ffc: 58 42 00 08 sw (r2+8),r2 8005000: 2c 65 00 0e lhu r5,(r3+14) 8005004: 2c 82 00 00 lhu r2,(r4+0) 8005008: a0 45 10 00 and r2,r2,r5 800500c: 0c 82 00 00 sh (r4+0),r2
if ( *the_priority_map->minor == 0 )
8005010: 5c 40 ff c5 bne r2,r0,8004f24 <_Scheduler_priority_Block+0x24>
_Priority_Major_bit_map &= the_priority_map->block_major;
8005014: 78 02 08 01 mvhi r2,0x801 8005018: 38 42 3a 48 ori r2,r2,0x3a48 800501c: 2c 44 00 00 lhu r4,(r2+0) 8005020: 2c 63 00 0c lhu r3,(r3+12) 8005024: a0 64 18 00 and r3,r3,r4 8005028: 0c 43 00 00 sh (r2+0),r3 800502c: e3 ff ff be bi 8004f24 <_Scheduler_priority_Block+0x24>
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8005030: 00 63 00 01 srui r3,r3,1 8005034: 00 63 00 01 srui r3,r3,1 8005038: 00 63 00 01 srui r3,r3,1 800503c: 00 63 00 01 srui r3,r3,1 8005040: 00 63 00 01 srui r3,r3,1 8005044: 00 63 00 01 srui r3,r3,1 8005048: 00 63 00 01 srui r3,r3,1 800504c: 00 63 00 01 srui r3,r3,1 8005050: b4 a3 18 00 add r3,r5,r3 8005054: 40 65 00 00 lbu r5,(r3+0) 8005058: e3 ff ff d5 bi 8004fac <_Scheduler_priority_Block+0xac>
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
800505c: 00 84 00 01 srui r4,r4,1 8005060: 78 05 08 01 mvhi r5,0x801 8005064: 00 84 00 01 srui r4,r4,1 8005068: 38 a5 22 54 ori r5,r5,0x2254 800506c: 00 84 00 01 srui r4,r4,1 8005070: 00 84 00 01 srui r4,r4,1 8005074: 00 84 00 01 srui r4,r4,1 8005078: 00 84 00 01 srui r4,r4,1 800507c: 00 84 00 01 srui r4,r4,1 8005080: 00 84 00 01 srui r4,r4,1 8005084: b4 a4 20 00 add r4,r5,r4 8005088: 40 84 00 00 lbu r4,(r4+0) 800508c: e3 ff ff be bi 8004f84 <_Scheduler_priority_Block+0x84>
08005250 <_Scheduler_priority_Schedule>:
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
8005250: 78 01 08 01 mvhi r1,0x801 8005254: 38 21 3a 48 ori r1,r1,0x3a48 8005258: 2c 22 00 00 lhu r2,(r1+0)
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
800525c: 78 01 08 01 mvhi r1,0x801 8005260: 38 21 30 1c ori r1,r1,0x301c
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
8005264: 28 25 00 00 lw r5,(r1+0) 8005268: 20 42 ff ff andi r2,r2,0xffff 800526c: 34 01 00 ff mvi r1,255
8005270: 54 41 00 2d bgu r2,r1,8005324 <_Scheduler_priority_Schedule+0xd4>
8005274: 78 03 08 01 mvhi r3,0x801 8005278: 38 63 22 54 ori r3,r3,0x2254 800527c: b4 62 10 00 add r2,r3,r2 8005280: 40 42 00 00 lbu r2,(r2+0) 8005284: 34 42 00 08 addi r2,r2,8
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8005288: 78 04 08 01 mvhi r4,0x801 800528c: 38 84 3a 50 ori r4,r4,0x3a50 8005290: b4 42 10 00 add r2,r2,r2 8005294: b4 82 20 00 add r4,r4,r2 8005298: 2c 81 00 00 lhu r1,(r4+0) 800529c: 34 04 00 ff mvi r4,255
80052a0: 54 24 00 16 bgu r1,r4,80052f8 <_Scheduler_priority_Schedule+0xa8>
80052a4: b4 61 08 00 add r1,r3,r1 80052a8: 40 23 00 00 lbu r3,(r1+0) 80052ac: 34 63 00 08 addi r3,r3,8
return (_Priority_Bits_index( major ) << 4) +
80052b0: b4 42 08 00 add r1,r2,r2 80052b4: b4 21 08 00 add r1,r1,r1 80052b8: b4 21 08 00 add r1,r1,r1 80052bc: b4 61 08 00 add r1,r3,r1
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
80052c0: b4 21 10 00 add r2,r1,r1 80052c4: b4 41 08 00 add r1,r2,r1 80052c8: b4 21 08 00 add r1,r1,r1 80052cc: b4 21 08 00 add r1,r1,r1 80052d0: b4 a1 08 00 add r1,r5,r1
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Schedule(void)
{
_Scheduler_priority_Schedule_body();
}
80052d4: 28 23 00 00 lw r3,(r1+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
80052d8: 34 21 00 04 addi r1,r1,4
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
return NULL;
80052dc: 34 02 00 00 mvi r2,0
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
80052e0: 44 61 00 02 be r3,r1,80052e8 <_Scheduler_priority_Schedule+0x98><== NEVER TAKEN
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
80052e4: b8 60 10 00 mv r2,r3
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
80052e8: 78 01 08 01 mvhi r1,0x801 80052ec: 38 21 3a 28 ori r1,r1,0x3a28 80052f0: 58 22 00 10 sw (r1+16),r2 80052f4: c3 a0 00 00 ret
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
80052f8: 00 21 00 01 srui r1,r1,1 80052fc: 00 21 00 01 srui r1,r1,1 8005300: 00 21 00 01 srui r1,r1,1 8005304: 00 21 00 01 srui r1,r1,1 8005308: 00 21 00 01 srui r1,r1,1 800530c: 00 21 00 01 srui r1,r1,1 8005310: 00 21 00 01 srui r1,r1,1 8005314: 00 21 00 01 srui r1,r1,1 8005318: b4 61 08 00 add r1,r3,r1 800531c: 40 23 00 00 lbu r3,(r1+0) 8005320: e3 ff ff e4 bi 80052b0 <_Scheduler_priority_Schedule+0x60>
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
8005324: 00 42 00 01 srui r2,r2,1 8005328: 78 03 08 01 mvhi r3,0x801 800532c: 00 42 00 01 srui r2,r2,1 8005330: 38 63 22 54 ori r3,r3,0x2254 8005334: 00 42 00 01 srui r2,r2,1 8005338: 00 42 00 01 srui r2,r2,1 800533c: 00 42 00 01 srui r2,r2,1 8005340: 00 42 00 01 srui r2,r2,1 8005344: 00 42 00 01 srui r2,r2,1 8005348: 00 42 00 01 srui r2,r2,1 800534c: b4 62 10 00 add r2,r3,r2 8005350: 40 42 00 00 lbu r2,(r2+0) 8005354: e3 ff ff cd bi 8005288 <_Scheduler_priority_Schedule+0x38>
08005498 <_Scheduler_priority_Yield>:
Scheduler_priority_Per_thread *sched_info;
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
8005498: 78 02 08 01 mvhi r2,0x801 800549c: 38 42 3a 28 ori r2,r2,0x3a28 80054a0: 28 41 00 0c lw r1,(r2+12)
sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info; ready = sched_info->ready_chain;
80054a4: 28 23 00 8c lw r3,(r1+140) 80054a8: 28 63 00 00 lw r3,(r3+0)
_ISR_Disable( level );
80054ac: 90 00 20 00 rcsr r4,IE 80054b0: 34 05 ff fe mvi r5,-2 80054b4: a0 85 28 00 and r5,r4,r5 80054b8: d0 05 00 00 wcsr IE,r5
if ( !_Chain_Has_only_one_node( ready ) ) {
80054bc: 28 67 00 00 lw r7,(r3+0) 80054c0: 28 66 00 08 lw r6,(r3+8)
80054c4: 44 e6 00 16 be r7,r6,800551c <_Scheduler_priority_Yield+0x84>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
80054c8: 28 29 00 00 lw r9,(r1+0)
previous = the_node->previous;
80054cc: 28 27 00 04 lw r7,(r1+4)
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
80054d0: 34 68 00 04 addi r8,r3,4
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
80054d4: 59 27 00 04 sw (r9+4),r7
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
80054d8: 28 66 00 08 lw r6,(r3+8)
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
previous->next = next;
80054dc: 58 e9 00 00 sw (r7+0),r9
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
80054e0: 58 61 00 08 sw (r3+8),r1
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
80054e4: 58 28 00 00 sw (r1+0),r8
tail->previous = the_node; old_last->next = the_node;
80054e8: 58 c1 00 00 sw (r6+0),r1
the_node->previous = old_last;
80054ec: 58 26 00 04 sw (r1+4),r6
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
80054f0: d0 04 00 00 wcsr IE,r4 80054f4: d0 05 00 00 wcsr IE,r5
if ( _Thread_Is_heir( executing ) )
80054f8: 28 45 00 10 lw r5,(r2+16)
80054fc: 44 25 00 05 be r1,r5,8005510 <_Scheduler_priority_Yield+0x78><== ALWAYS TAKEN
_Thread_Heir = (Thread_Control *) _Chain_First( ready );
_Thread_Dispatch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
_Thread_Dispatch_necessary = true;
8005500: 34 01 00 01 mvi r1,1 8005504: 30 41 00 18 sb (r2+24),r1
_ISR_Enable( level );
8005508: d0 04 00 00 wcsr IE,r4
}
800550c: c3 a0 00 00 ret
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
if ( _Thread_Is_heir( executing ) )
_Thread_Heir = (Thread_Control *) _Chain_First( ready );
8005510: 28 61 00 00 lw r1,(r3+0) 8005514: 58 41 00 10 sw (r2+16),r1 8005518: e3 ff ff fa bi 8005500 <_Scheduler_priority_Yield+0x68>
_Thread_Dispatch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
800551c: 28 43 00 10 lw r3,(r2+16)
8005520: 5c 23 ff f8 bne r1,r3,8005500 <_Scheduler_priority_Yield+0x68><== NEVER TAKEN
8005524: e3 ff ff f9 bi 8005508 <_Scheduler_priority_Yield+0x70>
08003e10 <_TOD_Tickle_ticks>:
*
* Output parameters: NONE
*/
void _TOD_Tickle_ticks( void )
{
8003e10: 37 9c ff ec addi sp,sp,-20 8003e14: 5b 8b 00 0c sw (sp+12),r11 8003e18: 5b 8c 00 08 sw (sp+8),r12 8003e1c: 5b 9d 00 04 sw (sp+4),ra
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
8003e20: 78 01 08 01 mvhi r1,0x801 8003e24: 38 21 30 f4 ori r1,r1,0x30f4 8003e28: 28 21 00 0c lw r1,(r1+12)
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
8003e2c: 78 03 08 01 mvhi r3,0x801 8003e30: 38 63 39 98 ori r3,r3,0x3998
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
8003e34: b4 21 08 00 add r1,r1,r1 8003e38: b4 21 08 00 add r1,r1,r1 8003e3c: b4 21 08 00 add r1,r1,r1 8003e40: b4 21 10 00 add r2,r1,r1 8003e44: b4 42 10 00 add r2,r2,r2 8003e48: b4 22 08 00 add r1,r1,r2 8003e4c: b4 21 10 00 add r2,r1,r1 8003e50: b4 42 10 00 add r2,r2,r2 8003e54: b4 22 08 00 add r1,r1,r2
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
8003e58: 28 65 00 00 lw r5,(r3+0)
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
8003e5c: b4 21 20 00 add r4,r1,r1 8003e60: b4 84 20 00 add r4,r4,r4 8003e64: b4 24 20 00 add r4,r1,r4
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
8003e68: 37 8b 00 10 addi r11,sp,16
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
8003e6c: 34 a5 00 01 addi r5,r5,1
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
8003e70: 78 01 08 01 mvhi r1,0x801 8003e74: b9 60 10 00 mv r2,r11
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
8003e78: 58 65 00 00 sw (r3+0),r5
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
8003e7c: 38 21 39 04 ori r1,r1,0x3904
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
8003e80: 5b 84 00 14 sw (sp+20),r4 8003e84: 5b 80 00 10 sw (sp+16),r0
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
8003e88: f8 00 0a 14 calli 80066d8 <_Timespec_Add_to>
/* we do not care how much the uptime changed */
/* Update the timespec format TOD */
seconds = _Timestamp_Add_to_at_tick( &_TOD_Now, &tick );
8003e8c: 78 01 08 01 mvhi r1,0x801 8003e90: b9 60 10 00 mv r2,r11 8003e94: 38 21 39 10 ori r1,r1,0x3910 8003e98: f8 00 0a 10 calli 80066d8 <_Timespec_Add_to> 8003e9c: b8 20 58 00 mv r11,r1
while ( seconds ) {
8003ea0: 44 20 00 07 be r1,r0,8003ebc <_TOD_Tickle_ticks+0xac>
8003ea4: 78 0c 08 01 mvhi r12,0x801 8003ea8: 39 8c 39 3c ori r12,r12,0x393c
_Watchdog_Tickle_seconds();
seconds--;
8003eac: 35 6b ff ff addi r11,r11,-1
*/
RTEMS_INLINE_ROUTINE void _Watchdog_Tickle_seconds( void )
{
_Watchdog_Tickle( &_Watchdog_Seconds_chain );
8003eb0: b9 80 08 00 mv r1,r12 8003eb4: f8 00 0b e2 calli 8006e3c <_Watchdog_Tickle>
_Timestamp_Add_to( &_TOD_Uptime, &tick );
/* we do not care how much the uptime changed */
/* Update the timespec format TOD */
seconds = _Timestamp_Add_to_at_tick( &_TOD_Now, &tick );
while ( seconds ) {
8003eb8: 5d 60 ff fd bne r11,r0,8003eac <_TOD_Tickle_ticks+0x9c> <== NEVER TAKEN
_Watchdog_Tickle_seconds();
seconds--;
}
}
8003ebc: 2b 9d 00 04 lw ra,(sp+4) 8003ec0: 2b 8b 00 0c lw r11,(sp+12) 8003ec4: 2b 8c 00 08 lw r12,(sp+8) 8003ec8: 37 9c 00 14 addi sp,sp,20 8003ecc: c3 a0 00 00 ret
080044a4 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
80044a4: 37 9c ff f4 addi sp,sp,-12 80044a8: 5b 8b 00 0c sw (sp+12),r11 80044ac: 5b 8c 00 08 sw (sp+8),r12 80044b0: 5b 9d 00 04 sw (sp+4),ra
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
80044b4: 78 02 08 02 mvhi r2,0x802 80044b8: 38 42 00 f4 ori r2,r2,0xf4
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
80044bc: 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();
80044c0: 28 42 00 0c lw r2,(r2+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;
80044c4: 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) ||
80044c8: 44 20 00 22 be r1,r0,8004550 <_TOD_Validate+0xac> <== NEVER TAKEN
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
80044cc: 78 03 08 01 mvhi r3,0x801 80044d0: 38 63 db a8 ori r3,r3,0xdba8 80044d4: 28 61 00 00 lw r1,(r3+0) 80044d8: f8 00 61 76 calli 801cab0 <__udivsi3>
rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
80044dc: 29 62 00 18 lw r2,(r11+24)
80044e0: 50 41 00 1c bgeu r2,r1,8004550 <_TOD_Validate+0xac>
(the_tod->ticks >= ticks_per_second) ||
80044e4: 29 62 00 14 lw r2,(r11+20) 80044e8: 34 01 00 3b mvi r1,59
80044ec: 54 41 00 19 bgu r2,r1,8004550 <_TOD_Validate+0xac>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
80044f0: 29 62 00 10 lw r2,(r11+16)
80044f4: 54 41 00 17 bgu r2,r1,8004550 <_TOD_Validate+0xac>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
80044f8: 29 62 00 0c lw r2,(r11+12) 80044fc: 34 01 00 17 mvi r1,23
8004500: 54 41 00 14 bgu r2,r1,8004550 <_TOD_Validate+0xac>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
8004504: 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) ||
8004508: 44 20 00 12 be r1,r0,8004550 <_TOD_Validate+0xac> <== NEVER TAKEN
(the_tod->month == 0) ||
800450c: 34 02 00 0c mvi r2,12
8004510: 54 22 00 10 bgu r1,r2,8004550 <_TOD_Validate+0xac>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
8004514: 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) ||
8004518: 34 03 07 c3 mvi r3,1987
800451c: 50 62 00 0d bgeu r3,r2,8004550 <_TOD_Validate+0xac>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
8004520: 29 63 00 08 lw r3,(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) ||
8004524: 44 60 00 0b be r3,r0,8004550 <_TOD_Validate+0xac> <== NEVER TAKEN
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
8004528: 20 42 00 03 andi r2,r2,0x3
800452c: 5c 40 00 02 bne r2,r0,8004534 <_TOD_Validate+0x90>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
8004530: 34 21 00 0d addi r1,r1,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
8004534: 78 02 08 01 mvhi r2,0x801 8004538: b4 21 08 00 add r1,r1,r1 800453c: 38 42 e4 58 ori r2,r2,0xe458 8004540: b4 21 08 00 add r1,r1,r1 8004544: b4 41 08 00 add r1,r2,r1 8004548: 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(
800454c: f1 83 60 00 cmpgeu r12,r12,r3
if ( the_tod->day > days_in_month )
return false;
return true;
}
8004550: b9 80 08 00 mv r1,r12 8004554: 2b 9d 00 04 lw ra,(sp+4) 8004558: 2b 8b 00 0c lw r11,(sp+12) 800455c: 2b 8c 00 08 lw r12,(sp+8) 8004560: 37 9c 00 0c addi sp,sp,12 8004564: c3 a0 00 00 ret
08005528 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8005528: 37 9c ff e4 addi sp,sp,-28 800552c: 5b 8b 00 1c sw (sp+28),r11 8005530: 5b 8c 00 18 sw (sp+24),r12 8005534: 5b 8d 00 14 sw (sp+20),r13 8005538: 5b 8e 00 10 sw (sp+16),r14 800553c: 5b 8f 00 0c sw (sp+12),r15 8005540: 5b 90 00 08 sw (sp+8),r16 8005544: 5b 9d 00 04 sw (sp+4),ra 8005548: b8 20 58 00 mv r11,r1
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
800554c: 28 2f 00 10 lw r15,(r1+16)
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8005550: b8 40 60 00 mv r12,r2 8005554: 20 70 00 ff andi r16,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 );
8005558: f8 00 03 d5 calli 80064ac <_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 )
800555c: 29 61 00 14 lw r1,(r11+20)
8005560: 44 2c 00 04 be r1,r12,8005570 <_Thread_Change_priority+0x48>
_Thread_Set_priority( the_thread, new_priority );
8005564: b9 60 08 00 mv r1,r11 8005568: b9 80 10 00 mv r2,r12 800556c: f8 00 03 ac calli 800641c <_Thread_Set_priority>
_ISR_Disable( level );
8005570: 90 00 60 00 rcsr r12,IE 8005574: 34 0d ff fe mvi r13,-2 8005578: a1 8d 68 00 and r13,r12,r13 800557c: d0 0d 00 00 wcsr IE,r13
/*
* 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;
8005580: 29 61 00 10 lw r1,(r11+16)
if ( state != STATES_TRANSIENT ) {
8005584: 34 02 00 04 mvi r2,4
8005588: 44 22 00 1f be r1,r2,8005604 <_Thread_Change_priority+0xdc>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_transient (
States_Control the_states
)
{
return (the_states & STATES_TRANSIENT);
800558c: 21 ef 00 04 andi r15,r15,0x4
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
8005590: 45 e0 00 10 be r15,r0,80055d0 <_Thread_Change_priority+0xa8><== ALWAYS TAKEN
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
8005594: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
8005598: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 800559c: 38 63 23 bc ori r3,r3,0x23bc <== NOT EXECUTED 80055a0: 28 62 00 00 lw r2,(r3+0) <== NOT EXECUTED 80055a4: a0 22 08 00 and r1,r1,r2 <== NOT EXECUTED
if ( _States_Is_waiting_on_thread_queue( state ) ) {
80055a8: 5c 20 00 13 bne r1,r0,80055f4 <_Thread_Change_priority+0xcc><== NOT EXECUTED
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
_ISR_Enable( level );
}
80055ac: 2b 9d 00 04 lw ra,(sp+4) 80055b0: 2b 8b 00 1c lw r11,(sp+28) 80055b4: 2b 8c 00 18 lw r12,(sp+24) 80055b8: 2b 8d 00 14 lw r13,(sp+20) 80055bc: 2b 8e 00 10 lw r14,(sp+16) 80055c0: 2b 8f 00 0c lw r15,(sp+12) 80055c4: 2b 90 00 08 lw r16,(sp+8) 80055c8: 37 9c 00 1c addi sp,sp,28 80055cc: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
80055d0: 34 02 ff fb mvi r2,-5 80055d4: a0 22 10 00 and r2,r1,r2
*/
state = the_thread->current_state;
if ( state != STATES_TRANSIENT ) {
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
80055d8: 59 62 00 10 sw (r11+16),r2
_ISR_Enable( level );
80055dc: 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);
80055e0: 78 03 08 01 mvhi r3,0x801 80055e4: 38 63 23 bc ori r3,r3,0x23bc 80055e8: 28 62 00 00 lw r2,(r3+0) 80055ec: a0 22 08 00 and r1,r1,r2
if ( _States_Is_waiting_on_thread_queue( state ) ) {
80055f0: 44 20 ff ef be r1,r0,80055ac <_Thread_Change_priority+0x84>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
80055f4: 29 61 00 44 lw r1,(r11+68) 80055f8: b9 60 10 00 mv r2,r11 80055fc: f8 00 03 4b calli 8006328 <_Thread_queue_Requeue> 8005600: e3 ff ff eb bi 80055ac <_Thread_Change_priority+0x84> 8005604: 78 0e 08 01 mvhi r14,0x801
*/
RTEMS_INLINE_ROUTINE bool _States_Is_transient (
States_Control the_states
)
{
return (the_states & STATES_TRANSIENT);
8005608: 21 ef 00 04 andi r15,r15,0x4 800560c: 39 ce 30 1c ori r14,r14,0x301c
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
8005610: 5d e0 00 06 bne r15,r0,8005628 <_Thread_Change_priority+0x100><== NEVER TAKEN
* 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 );
8005614: 59 60 00 10 sw (r11+16),r0
if ( prepend_it )
8005618: 46 0f 00 13 be r16,r15,8005664 <_Thread_Change_priority+0x13c>
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
800561c: 29 c2 00 28 lw r2,(r14+40) 8005620: b9 60 08 00 mv r1,r11 8005624: d8 40 00 00 call r2
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
8005628: d0 0c 00 00 wcsr IE,r12 800562c: d0 0d 00 00 wcsr IE,r13
* This kernel routine implements the scheduling decision logic for
* the scheduler. It does NOT dispatch.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void )
{
_Scheduler.Operations.schedule();
8005630: 29 c1 00 08 lw r1,(r14+8) 8005634: d8 20 00 00 call r1
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
8005638: 78 01 08 01 mvhi r1,0x801 800563c: 38 21 3a 28 ori r1,r1,0x3a28 8005640: 28 22 00 0c lw r2,(r1+12)
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule();
if ( !_Thread_Is_executing_also_the_heir() &&
8005644: 28 23 00 10 lw r3,(r1+16)
8005648: 44 43 00 05 be r2,r3,800565c <_Thread_Change_priority+0x134>
800564c: 40 42 00 74 lbu r2,(r2+116)
8005650: 44 40 00 03 be r2,r0,800565c <_Thread_Change_priority+0x134>
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
8005654: 34 02 00 01 mvi r2,1 8005658: 30 22 00 18 sb (r1+24),r2
_ISR_Enable( level );
800565c: d0 0c 00 00 wcsr IE,r12 8005660: e3 ff ff d3 bi 80055ac <_Thread_Change_priority+0x84>
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
8005664: 29 c2 00 24 lw r2,(r14+36) 8005668: b9 60 08 00 mv r1,r11 800566c: d8 40 00 00 call r2 8005670: e3 ff ff ee bi 8005628 <_Thread_Change_priority+0x100>
0800c92c <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
800c92c: 37 9c ff f8 addi sp,sp,-8 800c930: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
800c934: 37 82 00 08 addi r2,sp,8 800c938: f8 00 00 8a calli 800cb60 <_Thread_Get>
switch ( location ) {
800c93c: 2b 82 00 08 lw r2,(sp+8)
800c940: 5c 40 00 0a bne r2,r0,800c968 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
800c944: 78 03 08 02 mvhi r3,0x802 800c948: 38 63 6a c4 ori r3,r3,0x6ac4 800c94c: 28 62 00 00 lw r2,(r3+0) 800c950: fb ff ff 67 calli 800c6ec <_Thread_Clear_state> 800c954: 78 01 08 02 mvhi r1,0x802 800c958: 38 21 9a 08 ori r1,r1,0x9a08 800c95c: 28 22 00 00 lw r2,(r1+0) 800c960: 34 42 ff ff addi r2,r2,-1 800c964: 58 22 00 00 sw (r1+0),r2
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
800c968: 2b 9d 00 04 lw ra,(sp+4) 800c96c: 37 9c 00 08 addi sp,sp,8 800c970: c3 a0 00 00 ret
08005844 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
8005844: 37 9c ff bc addi sp,sp,-68 8005848: 5b 8b 00 34 sw (sp+52),r11 800584c: 5b 8c 00 30 sw (sp+48),r12 8005850: 5b 8d 00 2c sw (sp+44),r13 8005854: 5b 8e 00 28 sw (sp+40),r14 8005858: 5b 8f 00 24 sw (sp+36),r15 800585c: 5b 90 00 20 sw (sp+32),r16 8005860: 5b 91 00 1c sw (sp+28),r17 8005864: 5b 92 00 18 sw (sp+24),r18 8005868: 5b 93 00 14 sw (sp+20),r19 800586c: 5b 94 00 10 sw (sp+16),r20 8005870: 5b 95 00 0c sw (sp+12),r21 8005874: 5b 96 00 08 sw (sp+8),r22 8005878: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
800587c: 78 01 08 01 mvhi r1,0x801 8005880: 38 21 3a 28 ori r1,r1,0x3a28 8005884: 28 2c 00 0c lw r12,(r1+12)
_ISR_Disable( level );
8005888: 90 00 08 00 rcsr r1,IE 800588c: 34 02 ff fe mvi r2,-2 8005890: a0 22 10 00 and r2,r1,r2 8005894: d0 02 00 00 wcsr IE,r2
while ( _Thread_Dispatch_necessary == true ) {
8005898: 78 0e 08 01 mvhi r14,0x801 800589c: 39 ce 3a 28 ori r14,r14,0x3a28 80058a0: 41 c2 00 18 lbu r2,(r14+24) 80058a4: 78 10 08 01 mvhi r16,0x801
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
80058a8: b8 20 20 00 mv r4,r1
while ( _Thread_Dispatch_necessary == true ) {
80058ac: 20 42 00 ff andi r2,r2,0xff 80058b0: 3a 10 38 88 ori r16,r16,0x3888
80058b4: 44 40 00 40 be r2,r0,80059b4 <_Thread_Dispatch+0x170>
heir = _Thread_Heir;
80058b8: 29 cb 00 10 lw r11,(r14+16)
_Thread_Dispatch_disable_level = 1;
80058bc: 34 02 00 01 mvi r2,1 80058c0: 5a 02 00 00 sw (r16+0),r2
_Thread_Dispatch_necessary = false;
80058c4: 31 c0 00 18 sb (r14+24),r0
_Thread_Executing = heir;
80058c8: 59 cb 00 0c sw (r14+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 )
80058cc: 45 8b 00 3a be r12,r11,80059b4 <_Thread_Dispatch+0x170>
80058d0: 78 0f 08 01 mvhi r15,0x801 80058d4: 78 14 08 01 mvhi r20,0x801
#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;
80058d8: 78 15 08 01 mvhi r21,0x801 80058dc: 37 92 00 40 addi r18,sp,64 80058e0: 39 ef 39 34 ori r15,r15,0x3934 80058e4: 37 91 00 38 addi r17,sp,56 80058e8: 3a 94 39 0c ori r20,r20,0x390c
*/
#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 )
80058ec: 34 13 00 01 mvi r19,1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
80058f0: 3a b5 38 20 ori r21,r21,0x3820
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
80058f4: 34 16 ff fe mvi r22,-2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
80058f8: b9 c0 68 00 mv r13,r14 80058fc: e0 00 00 29 bi 80059a0 <_Thread_Dispatch+0x15c>
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;
_ISR_Enable( level );
8005900: d0 01 00 00 wcsr IE,r1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
8005904: ba 40 08 00 mv r1,r18 8005908: f8 00 0f 26 calli 80095a0 <_TOD_Get_uptime>
_Timestamp_Subtract(
800590c: ba 20 18 00 mv r3,r17 8005910: b9 e0 08 00 mv r1,r15 8005914: ba 40 10 00 mv r2,r18 8005918: f8 00 03 87 calli 8006734 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
800591c: ba 20 10 00 mv r2,r17 8005920: 35 81 00 84 addi r1,r12,132 8005924: f8 00 03 6d calli 80066d8 <_Timespec_Add_to>
_Thread_Time_of_last_context_switch = uptime;
8005928: 2b 83 00 40 lw r3,(sp+64)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
800592c: 2a 84 00 00 lw r4,(r20+0)
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
8005930: b9 80 08 00 mv r1,r12
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
8005934: 59 e3 00 00 sw (r15+0),r3 8005938: 2b 83 00 44 lw r3,(sp+68)
if ( _Thread_libc_reent ) {
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
800593c: b9 60 10 00 mv r2,r11
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
8005940: 59 e3 00 04 sw (r15+4),r3
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8005944: 44 80 00 05 be r4,r0,8005958 <_Thread_Dispatch+0x114> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
8005948: 28 83 00 00 lw r3,(r4+0) 800594c: 59 83 01 14 sw (r12+276),r3
*_Thread_libc_reent = heir->libc_reent;
8005950: 29 63 01 14 lw r3,(r11+276) 8005954: 58 83 00 00 sw (r4+0),r3
}
_User_extensions_Thread_switch( executing, heir );
8005958: f8 00 04 7e calli 8006b50 <_User_extensions_Thread_switch>
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
800595c: 35 81 00 c0 addi r1,r12,192 8005960: 35 62 00 c0 addi r2,r11,192 8005964: f8 00 05 b3 calli 8007030 <_CPU_Context_switch>
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
8005968: 29 cc 00 0c lw r12,(r14+12)
_ISR_Disable( level );
800596c: 90 00 20 00 rcsr r4,IE 8005970: a0 96 08 00 and r1,r4,r22 8005974: d0 01 00 00 wcsr IE,r1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
8005978: 41 a2 00 18 lbu r2,(r13+24) 800597c: b9 a0 70 00 mv r14,r13
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
8005980: b8 80 08 00 mv r1,r4
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
8005984: 20 42 00 ff andi r2,r2,0xff
8005988: 44 40 00 0b be r2,r0,80059b4 <_Thread_Dispatch+0x170> <== ALWAYS TAKEN
heir = _Thread_Heir;
800598c: 29 ab 00 10 lw r11,(r13+16) <== NOT EXECUTED
_Thread_Dispatch_disable_level = 1;
8005990: 5a 13 00 00 sw (r16+0),r19 <== NOT EXECUTED
_Thread_Dispatch_necessary = false;
8005994: 31 a0 00 18 sb (r13+24),r0 <== NOT EXECUTED
_Thread_Executing = heir;
8005998: 59 ab 00 0c sw (r13+12),r11 <== NOT EXECUTED
/*
* 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 )
800599c: 45 6c 00 06 be r11,r12,80059b4 <_Thread_Dispatch+0x170> <== NOT EXECUTED
*/
#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 )
80059a0: 29 62 00 7c lw r2,(r11+124)
80059a4: 5c 53 ff d7 bne r2,r19,8005900 <_Thread_Dispatch+0xbc>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
80059a8: 2a a2 00 00 lw r2,(r21+0) 80059ac: 59 62 00 78 sw (r11+120),r2 80059b0: e3 ff ff d4 bi 8005900 <_Thread_Dispatch+0xbc>
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
80059b4: 5a 00 00 00 sw (r16+0),r0
_ISR_Enable( level );
80059b8: d0 04 00 00 wcsr IE,r4
_API_extensions_Run_postswitch();
80059bc: fb ff f7 4a calli 80036e4 <_API_extensions_Run_postswitch>
}
80059c0: 2b 9d 00 04 lw ra,(sp+4) 80059c4: 2b 8b 00 34 lw r11,(sp+52) 80059c8: 2b 8c 00 30 lw r12,(sp+48) 80059cc: 2b 8d 00 2c lw r13,(sp+44) 80059d0: 2b 8e 00 28 lw r14,(sp+40) 80059d4: 2b 8f 00 24 lw r15,(sp+36) 80059d8: 2b 90 00 20 lw r16,(sp+32) 80059dc: 2b 91 00 1c lw r17,(sp+28) 80059e0: 2b 92 00 18 lw r18,(sp+24) 80059e4: 2b 93 00 14 lw r19,(sp+20) 80059e8: 2b 94 00 10 lw r20,(sp+16) 80059ec: 2b 95 00 0c lw r21,(sp+12) 80059f0: 2b 96 00 08 lw r22,(sp+8) 80059f4: 37 9c 00 44 addi sp,sp,68 80059f8: c3 a0 00 00 ret
0800b8cc <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
800b8cc: 37 9c ff f4 addi sp,sp,-12 800b8d0: 5b 8b 00 0c sw (sp+12),r11 800b8d4: 5b 8c 00 08 sw (sp+8),r12 800b8d8: 5b 9d 00 04 sw (sp+4),ra
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
800b8dc: 78 01 08 01 mvhi r1,0x801 800b8e0: 38 21 3a 28 ori r1,r1,0x3a28 800b8e4: 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;
800b8e8: 29 61 00 ac lw r1,(r11+172)
_ISR_Set_level(level);
800b8ec: 64 21 00 00 cmpei r1,r1,0 800b8f0: d0 01 00 00 wcsr IE,r1
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
800b8f4: 78 02 08 01 mvhi r2,0x801 800b8f8: 38 42 36 a0 ori r2,r2,0x36a0 800b8fc: 40 4c 00 00 lbu r12,(r2+0)
doneConstructors = 1;
800b900: 34 03 00 01 mvi r3,1
/* * 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 );
800b904: b9 60 08 00 mv r1,r11
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
doneConstructors = 1;
800b908: 30 43 00 00 sb (r2+0),r3
/* * 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 );
800b90c: fb ff eb e5 calli 80068a0 <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
800b910: fb ff e8 3b calli 80059fc <_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) */ {
800b914: 45 80 00 09 be r12,r0,800b938 <_Thread_Handler+0x6c>
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800b918: 29 61 00 94 lw r1,(r11+148)
800b91c: 44 20 00 0a be r1,r0,800b944 <_Thread_Handler+0x78> <== ALWAYS TAKEN
* 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 );
800b920: b9 60 08 00 mv r1,r11 800b924: fb ff eb f7 calli 8006900 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
800b928: 34 01 00 00 mvi r1,0 800b92c: 34 02 00 01 mvi r2,1 800b930: 34 03 00 05 mvi r3,5 800b934: fb ff e2 a6 calli 80043cc <_Internal_error_Occurred>
* _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) */ {
INIT_NAME ();
800b938: fb ff d1 b2 calli 8000000 <RamBase>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800b93c: 29 61 00 94 lw r1,(r11+148)
800b940: 5c 20 ff f8 bne r1,r0,800b920 <_Thread_Handler+0x54> <== NEVER TAKEN
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
800b944: 29 62 00 90 lw r2,(r11+144) 800b948: 29 61 00 9c lw r1,(r11+156) 800b94c: d8 40 00 00 call r2
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
800b950: 59 61 00 28 sw (r11+40),r1 800b954: e3 ff ff f3 bi 800b920 <_Thread_Handler+0x54>
08005b50 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
8005b50: 37 9c ff e0 addi sp,sp,-32 8005b54: 5b 8b 00 20 sw (sp+32),r11 8005b58: 5b 8c 00 1c sw (sp+28),r12 8005b5c: 5b 8d 00 18 sw (sp+24),r13 8005b60: 5b 8e 00 14 sw (sp+20),r14 8005b64: 5b 8f 00 10 sw (sp+16),r15 8005b68: 5b 90 00 0c sw (sp+12),r16 8005b6c: 5b 91 00 08 sw (sp+8),r17 8005b70: 5b 9d 00 04 sw (sp+4),ra
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
8005b74: 58 40 01 18 sw (r2+280),r0 8005b78: 58 40 01 1c sw (r2+284),r0
extensions_area = NULL;
the_thread->libc_reent = NULL;
8005b7c: 58 40 01 14 sw (r2+276),r0
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
8005b80: b8 40 58 00 mv r11,r2 8005b84: b8 20 88 00 mv r17,r1
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
8005b88: b8 40 08 00 mv r1,r2 8005b8c: b8 80 10 00 mv r2,r4
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
8005b90: b8 80 60 00 mv r12,r4 8005b94: b8 c0 70 00 mv r14,r6 8005b98: b9 00 80 00 mv r16,r8 8005b9c: 20 ef 00 ff andi r15,r7,0xff
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
8005ba0: f8 00 02 57 calli 80064fc <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
8005ba4: f5 81 60 00 cmpgu r12,r12,r1 8005ba8: 64 22 00 00 cmpei r2,r1,0
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
8005bac: b8 20 18 00 mv r3,r1
if ( !actual_stack_size || actual_stack_size < stack_size )
8005bb0: b9 82 60 00 or r12,r12,r2
return false; /* stack allocation failed */
8005bb4: 34 05 00 00 mvi r5,0
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
8005bb8: 5d 80 00 3f bne r12,r0,8005cb4 <_Thread_Initialize+0x164>
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
8005bbc: 78 0d 08 01 mvhi r13,0x801
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
8005bc0: 29 61 00 bc lw r1,(r11+188) 8005bc4: 39 ad 39 18 ori r13,r13,0x3918 8005bc8: 29 a2 00 00 lw r2,(r13+0) 8005bcc: 59 61 00 b8 sw (r11+184),r1
the_stack->size = size;
8005bd0: 59 63 00 b4 sw (r11+180),r3
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8005bd4: 59 60 00 50 sw (r11+80),r0
the_watchdog->routine = routine;
8005bd8: 59 60 00 64 sw (r11+100),r0
the_watchdog->id = id;
8005bdc: 59 60 00 68 sw (r11+104),r0
the_watchdog->user_data = user_data;
8005be0: 59 60 00 6c sw (r11+108),r0
8005be4: 5c 4c 00 3f bne r2,r12,8005ce0 <_Thread_Initialize+0x190>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
8005be8: 59 60 01 20 sw (r11+288),r0
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
extensions_area = NULL;
8005bec: 34 0c 00 00 mvi r12,0
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
8005bf0: 2b 81 00 24 lw r1,(sp+36)
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
8005bf4: 78 02 08 01 mvhi r2,0x801 8005bf8: 38 42 30 1c ori r2,r2,0x301c 8005bfc: 59 61 00 a8 sw (r11+168),r1
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
8005c00: 2b 81 00 28 lw r1,(sp+40) 8005c04: 28 42 00 18 lw r2,(r2+24)
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
8005c08: 31 6f 00 a0 sb (r11+160),r15
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
8005c0c: 59 61 00 ac sw (r11+172),r1
the_thread->current_state = STATES_DORMANT;
8005c10: 34 01 00 01 mvi r1,1 8005c14: 59 61 00 10 sw (r11+16),r1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
8005c18: 59 70 00 a4 sw (r11+164),r16
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
8005c1c: 59 60 00 44 sw (r11+68),r0
the_thread->resource_count = 0;
8005c20: 59 60 00 1c sw (r11+28),r0
the_thread->real_priority = priority;
8005c24: 59 6e 00 18 sw (r11+24),r14
the_thread->Start.initial_priority = priority;
8005c28: 59 6e 00 b0 sw (r11+176),r14 8005c2c: b9 60 08 00 mv r1,r11 8005c30: d8 40 00 00 call r2 8005c34: b8 20 68 00 mv r13,r1
sched =_Scheduler_Allocate( the_thread ); if ( !sched )
8005c38: 44 20 00 12 be r1,r0,8005c80 <_Thread_Initialize+0x130> <== NEVER TAKEN
goto failed;
_Thread_Set_priority( the_thread, priority );
8005c3c: b9 60 08 00 mv r1,r11 8005c40: b9 c0 10 00 mv r2,r14 8005c44: f8 00 01 f6 calli 800641c <_Thread_Set_priority>
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
8005c48: 2d 62 00 0a lhu r2,(r11+10)
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
8005c4c: 2a 21 00 1c lw r1,(r17+28)
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
8005c50: 59 60 00 84 sw (r11+132),r0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8005c54: b4 42 10 00 add r2,r2,r2 8005c58: b4 42 10 00 add r2,r2,r2 8005c5c: b4 22 10 00 add r2,r1,r2
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
8005c60: 2b 81 00 2c lw r1,(sp+44) 8005c64: 59 60 00 88 sw (r11+136),r0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8005c68: 58 4b 00 00 sw (r2+0),r11
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
8005c6c: 59 61 00 0c sw (r11+12),r1
* enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread );
8005c70: b9 60 08 00 mv r1,r11 8005c74: f8 00 03 57 calli 80069d0 <_User_extensions_Thread_create>
if ( extension_status )
return true;
8005c78: 34 05 00 01 mvi r5,1
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
8005c7c: 5c 20 00 0e bne r1,r0,8005cb4 <_Thread_Initialize+0x164>
return true;
failed:
_Workspace_Free( the_thread->libc_reent );
8005c80: 29 61 01 14 lw r1,(r11+276) 8005c84: f8 00 04 d3 calli 8006fd0 <_Workspace_Free>
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
8005c88: 29 61 01 18 lw r1,(r11+280) 8005c8c: f8 00 04 d1 calli 8006fd0 <_Workspace_Free> 8005c90: 29 61 01 1c lw r1,(r11+284) 8005c94: f8 00 04 cf calli 8006fd0 <_Workspace_Free>
_Workspace_Free( extensions_area );
8005c98: b9 80 08 00 mv r1,r12 8005c9c: f8 00 04 cd calli 8006fd0 <_Workspace_Free>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
#endif
_Workspace_Free( sched );
8005ca0: b9 a0 08 00 mv r1,r13 8005ca4: f8 00 04 cb calli 8006fd0 <_Workspace_Free>
_Thread_Stack_Free( the_thread );
8005ca8: b9 60 08 00 mv r1,r11 8005cac: f8 00 02 34 calli 800657c <_Thread_Stack_Free>
return false;
8005cb0: 34 05 00 00 mvi r5,0
}
8005cb4: b8 a0 08 00 mv r1,r5 8005cb8: 2b 9d 00 04 lw ra,(sp+4) 8005cbc: 2b 8b 00 20 lw r11,(sp+32) 8005cc0: 2b 8c 00 1c lw r12,(sp+28) 8005cc4: 2b 8d 00 18 lw r13,(sp+24) 8005cc8: 2b 8e 00 14 lw r14,(sp+20) 8005ccc: 2b 8f 00 10 lw r15,(sp+16) 8005cd0: 2b 90 00 0c lw r16,(sp+12) 8005cd4: 2b 91 00 08 lw r17,(sp+8) 8005cd8: 37 9c 00 20 addi sp,sp,32 8005cdc: c3 a0 00 00 ret
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
8005ce0: 34 42 00 01 addi r2,r2,1
(_Thread_Maximum_extensions + 1) * sizeof( void * )
8005ce4: b4 42 10 00 add r2,r2,r2 8005ce8: b4 42 10 00 add r2,r2,r2
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
8005cec: b8 40 08 00 mv r1,r2 8005cf0: f8 00 04 ad calli 8006fa4 <_Workspace_Allocate> 8005cf4: b8 20 60 00 mv r12,r1
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
8005cf8: 44 20 00 0d be r1,r0,8005d2c <_Thread_Initialize+0x1dc>
goto failed;
}
the_thread->extensions = (void **) extensions_area;
8005cfc: 29 a5 00 00 lw r5,(r13+0) 8005d00: 59 61 01 20 sw (r11+288),r1
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
8005d04: 34 03 00 00 mvi r3,0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
goto failed;
}
the_thread->extensions = (void **) extensions_area;
8005d08: 34 04 00 00 mvi r4,0
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
the_thread->extensions[i] = NULL;
8005d0c: b4 63 18 00 add r3,r3,r3 8005d10: b4 63 18 00 add r3,r3,r3 8005d14: b5 83 18 00 add r3,r12,r3
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
8005d18: 34 84 00 01 addi r4,r4,1
the_thread->extensions[i] = NULL;
8005d1c: 58 60 00 00 sw (r3+0),r0
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
8005d20: b8 80 18 00 mv r3,r4
8005d24: 50 a4 ff fa bgeu r5,r4,8005d0c <_Thread_Initialize+0x1bc>
8005d28: e3 ff ff b2 bi 8005bf0 <_Thread_Initialize+0xa0>
size_t actual_stack_size = 0;
void *stack = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
void *fp_area;
#endif
void *sched = NULL;
8005d2c: 34 0d 00 00 mvi r13,0 8005d30: e3 ff ff d4 bi 8005c80 <_Thread_Initialize+0x130>
08006088 <_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
)
{
8006088: 37 9c ff f4 addi sp,sp,-12 800608c: 5b 8b 00 0c sw (sp+12),r11 8006090: 5b 8c 00 08 sw (sp+8),r12 8006094: 5b 8d 00 04 sw (sp+4),r13
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
8006098: 28 45 00 14 lw r5,(r2+20)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
800609c: 34 47 00 3c addi r7,r2,60
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
80060a0: 34 46 00 38 addi r6,r2,56
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
80060a4: 00 a4 00 01 srui r4,r5,1 80060a8: 78 0c 08 01 mvhi r12,0x801 80060ac: 00 84 00 01 srui r4,r4,1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
80060b0: 58 47 00 38 sw (r2+56),r7 80060b4: 00 84 00 01 srui r4,r4,1
head->previous = NULL; tail->previous = head;
80060b8: 58 46 00 40 sw (r2+64),r6 80060bc: 00 84 00 01 srui r4,r4,1
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
80060c0: 58 40 00 3c sw (r2+60),r0 80060c4: 00 84 00 01 srui r4,r4,1
RTEMS_INLINE_ROUTINE bool _Thread_queue_Is_reverse_search (
Priority_Control the_priority
)
{
return ( the_priority & TASK_QUEUE_DATA_REVERSE_SEARCH_MASK );
80060c8: 20 a8 00 20 andi r8,r5,0x20
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
80060cc: 00 84 00 01 srui r4,r4,1
header_index = _Thread_queue_Header_number( priority ); header = &the_thread_queue->Queues.Priority[ header_index ]; block_state = the_thread_queue->state;
80060d0: 28 27 00 38 lw r7,(r1+56) 80060d4: b4 84 30 00 add r6,r4,r4 80060d8: 39 8c 30 f0 ori r12,r12,0x30f0
if ( _Thread_queue_Is_reverse_search( priority ) )
80060dc: 5d 00 00 18 bne r8,r0,800613c <_Thread_queue_Enqueue_priority+0xb4>
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
}
80060e0: b4 c4 20 00 add r4,r6,r4 80060e4: b4 84 20 00 add r4,r4,r4 80060e8: b4 84 20 00 add r4,r4,r4 80060ec: b4 24 60 00 add r12,r1,r4
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
80060f0: 34 0d ff fe mvi r13,-2
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
80060f4: 35 8b 00 04 addi r11,r12,4 80060f8: 90 00 40 00 rcsr r8,IE 80060fc: a1 0d 50 00 and r10,r8,r13 8006100: d0 0a 00 00 wcsr IE,r10
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
8006104: 29 84 00 00 lw r4,(r12+0)
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8006108: 5c 8b 00 04 bne r4,r11,8006118 <_Thread_queue_Enqueue_priority+0x90>
800610c: e0 00 00 24 bi 800619c <_Thread_queue_Enqueue_priority+0x114>
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
_ISR_Enable( level );
goto restart_forward_search;
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
8006110: 28 84 00 00 lw r4,(r4+0)
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8006114: 44 8b 00 23 be r4,r11,80061a0 <_Thread_queue_Enqueue_priority+0x118>
search_priority = search_thread->current_priority;
8006118: 28 86 00 14 lw r6,(r4+20)
if ( priority <= search_priority )
800611c: 50 c5 00 21 bgeu r6,r5,80061a0 <_Thread_queue_Enqueue_priority+0x118>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
8006120: d0 08 00 00 wcsr IE,r8 8006124: d0 0a 00 00 wcsr IE,r10
RTEMS_INLINE_ROUTINE bool _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
8006128: 28 89 00 10 lw r9,(r4+16) 800612c: a0 e9 48 00 and r9,r7,r9
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8006130: 5d 20 ff f8 bne r9,r0,8006110 <_Thread_queue_Enqueue_priority+0x88><== ALWAYS TAKEN
_ISR_Enable( level );
8006134: d0 08 00 00 wcsr IE,r8 <== NOT EXECUTED
goto restart_forward_search;
8006138: e3 ff ff f0 bi 80060f8 <_Thread_queue_Enqueue_priority+0x70><== NOT EXECUTED
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
800613c: b4 c4 20 00 add r4,r6,r4 8006140: b4 84 20 00 add r4,r4,r4 8006144: b4 84 20 00 add r4,r4,r4
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
8006148: 34 0d ff fe mvi r13,-2
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
800614c: b4 24 50 00 add r10,r1,r4
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8006150: 41 86 00 00 lbu r6,(r12+0) 8006154: 34 c6 00 01 addi r6,r6,1
_ISR_Disable( level );
8006158: 90 00 40 00 rcsr r8,IE 800615c: a1 0d 58 00 and r11,r8,r13 8006160: d0 0b 00 00 wcsr IE,r11
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
8006164: 29 44 00 08 lw r4,(r10+8)
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8006168: 5c 8a 00 04 bne r4,r10,8006178 <_Thread_queue_Enqueue_priority+0xf0>
800616c: e0 00 00 18 bi 80061cc <_Thread_queue_Enqueue_priority+0x144>
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
_ISR_Enable( level );
goto restart_reverse_search;
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
8006170: 28 84 00 04 lw r4,(r4+4)
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8006174: 44 8a 00 16 be r4,r10,80061cc <_Thread_queue_Enqueue_priority+0x144>
search_priority = search_thread->current_priority;
8006178: 28 86 00 14 lw r6,(r4+20)
if ( priority >= search_priority )
800617c: 50 a6 00 14 bgeu r5,r6,80061cc <_Thread_queue_Enqueue_priority+0x144>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
8006180: d0 08 00 00 wcsr IE,r8 8006184: d0 0b 00 00 wcsr IE,r11 8006188: 28 89 00 10 lw r9,(r4+16) 800618c: a0 e9 48 00 and r9,r7,r9
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8006190: 5d 20 ff f8 bne r9,r0,8006170 <_Thread_queue_Enqueue_priority+0xe8><== ALWAYS TAKEN
_ISR_Enable( level );
8006194: d0 08 00 00 wcsr IE,r8 <== NOT EXECUTED
goto restart_reverse_search;
8006198: e3 ff ff ee bi 8006150 <_Thread_queue_Enqueue_priority+0xc8><== NOT EXECUTED
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
800619c: 34 06 ff ff mvi r6,-1
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
80061a0: 28 27 00 30 lw r7,(r1+48) 80061a4: 34 0a 00 01 mvi r10,1 80061a8: b9 00 48 00 mv r9,r8
80061ac: 44 ea 00 1b be r7,r10,8006218 <_Thread_queue_Enqueue_priority+0x190> * 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;
80061b0: 58 69 00 00 sw (r3+0),r9
return the_thread_queue->sync_state; }
80061b4: b8 e0 08 00 mv r1,r7 80061b8: 2b 8b 00 0c lw r11,(sp+12) 80061bc: 2b 8c 00 08 lw r12,(sp+8) 80061c0: 2b 8d 00 04 lw r13,(sp+4) 80061c4: 37 9c 00 0c addi sp,sp,12 80061c8: c3 a0 00 00 ret
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
80061cc: 28 27 00 30 lw r7,(r1+48) 80061d0: 34 0a 00 01 mvi r10,1 80061d4: b9 00 48 00 mv r9,r8
80061d8: 5c ea ff f6 bne r7,r10,80061b0 <_Thread_queue_Enqueue_priority+0x128><== NEVER TAKEN
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
80061dc: 58 20 00 30 sw (r1+48),r0
if ( priority == search_priority )
80061e0: 44 a6 00 1d be r5,r6,8006254 <_Thread_queue_Enqueue_priority+0x1cc>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
80061e4: 28 83 00 00 lw r3,(r4+0)
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
80061e8: 58 44 00 04 sw (r2+4),r4
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
80061ec: 58 43 00 00 sw (r2+0),r3
the_node->previous = search_node; search_node->next = the_node;
80061f0: 58 82 00 00 sw (r4+0),r2
next_node->previous = the_node;
80061f4: 58 62 00 04 sw (r3+4),r2
the_thread->Wait.queue = the_thread_queue;
80061f8: 58 41 00 44 sw (r2+68),r1
_ISR_Enable( level );
80061fc: d0 08 00 00 wcsr IE,r8
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
8006200: b8 e0 08 00 mv r1,r7 8006204: 2b 8b 00 0c lw r11,(sp+12) 8006208: 2b 8c 00 08 lw r12,(sp+8) 800620c: 2b 8d 00 04 lw r13,(sp+4) 8006210: 37 9c 00 0c addi sp,sp,12 8006214: c3 a0 00 00 ret
if ( the_thread_queue->sync_state !=
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8006218: 58 20 00 30 sw (r1+48),r0
if ( priority == search_priority )
800621c: 44 a6 00 0e be r5,r6,8006254 <_Thread_queue_Enqueue_priority+0x1cc>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
8006220: 28 83 00 04 lw r3,(r4+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8006224: 58 44 00 00 sw (r2+0),r4
the_node->previous = previous_node;
8006228: 58 43 00 04 sw (r2+4),r3
previous_node->next = the_node;
800622c: 58 62 00 00 sw (r3+0),r2
search_node->previous = the_node;
8006230: 58 82 00 04 sw (r4+4),r2
the_thread->Wait.queue = the_thread_queue;
8006234: 58 41 00 44 sw (r2+68),r1
_ISR_Enable( level );
8006238: d0 08 00 00 wcsr IE,r8
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
800623c: b8 e0 08 00 mv r1,r7 8006240: 2b 8b 00 0c lw r11,(sp+12) 8006244: 2b 8c 00 08 lw r12,(sp+8) 8006248: 2b 8d 00 04 lw r13,(sp+4) 800624c: 37 9c 00 0c addi sp,sp,12 8006250: c3 a0 00 00 ret
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
8006254: 28 83 00 40 lw r3,(r4+64)
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
8006258: 34 85 00 3c addi r5,r4,60
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
800625c: 58 45 00 00 sw (r2+0),r5
the_node->previous = previous_node;
8006260: 58 43 00 04 sw (r2+4),r3
previous_node->next = the_node;
8006264: 58 62 00 00 sw (r3+0),r2
search_node->previous = the_node;
8006268: 58 82 00 40 sw (r4+64),r2
the_thread->Wait.queue = the_thread_queue;
800626c: 58 41 00 44 sw (r2+68),r1
_ISR_Enable( level );
8006270: d0 08 00 00 wcsr IE,r8
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8006274: 34 07 00 01 mvi r7,1 8006278: e3 ff ff cf bi 80061b4 <_Thread_queue_Enqueue_priority+0x12c>
08009e58 <_Thread_queue_Process_timeout>:
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
8009e58: 37 9c ff fc addi sp,sp,-4 8009e5c: 5b 9d 00 04 sw (sp+4),ra
Thread_queue_Control *the_thread_queue = the_thread->Wait.queue;
8009e60: 28 23 00 44 lw r3,(r1+68)
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
8009e64: b8 20 20 00 mv r4,r1
* 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 &&
8009e68: 28 62 00 30 lw r2,(r3+48)
8009e6c: 44 40 00 05 be r2,r0,8009e80 <_Thread_queue_Process_timeout+0x28>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
8009e70: 78 01 08 01 mvhi r1,0x801 8009e74: 38 21 3a 28 ori r1,r1,0x3a28 8009e78: 28 21 00 0c lw r1,(r1+12)
8009e7c: 44 81 00 09 be r4,r1,8009ea0 <_Thread_queue_Process_timeout+0x48><== NEVER TAKEN
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
} else {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
8009e80: 28 65 00 3c lw r5,(r3+60)
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
8009e84: b8 60 08 00 mv r1,r3 8009e88: b8 80 10 00 mv r2,r4
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
} else {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
8009e8c: 58 85 00 34 sw (r4+52),r5
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
8009e90: fb ff ff 8f calli 8009ccc <_Thread_queue_Extract>
} }
8009e94: 2b 9d 00 04 lw ra,(sp+4) 8009e98: 37 9c 00 04 addi sp,sp,4 8009e9c: c3 a0 00 00 ret
* a timeout is not allowed to occur.
*/
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED &&
_Thread_Is_executing( the_thread ) ) {
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
8009ea0: 34 01 00 03 mvi r1,3 <== NOT EXECUTED 8009ea4: 44 41 ff fc be r2,r1,8009e94 <_Thread_queue_Process_timeout+0x3c><== NOT EXECUTED
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
8009ea8: 28 61 00 3c lw r1,(r3+60) <== NOT EXECUTED 8009eac: 58 81 00 34 sw (r4+52),r1 <== NOT EXECUTED
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
8009eb0: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 8009eb4: 58 61 00 30 sw (r3+48),r1 <== NOT EXECUTED 8009eb8: e3 ff ff f7 bi 8009e94 <_Thread_queue_Process_timeout+0x3c><== NOT EXECUTED
08006328 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
8006328: 37 9c ff ec addi sp,sp,-20 800632c: 5b 8b 00 10 sw (sp+16),r11 8006330: 5b 8c 00 0c sw (sp+12),r12 8006334: 5b 8d 00 08 sw (sp+8),r13 8006338: 5b 9d 00 04 sw (sp+4),ra 800633c: b8 20 58 00 mv r11,r1 8006340: 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 )
8006344: 44 20 00 04 be r1,r0,8006354 <_Thread_queue_Requeue+0x2c> <== 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 ) {
8006348: 28 22 00 34 lw r2,(r1+52) 800634c: 34 01 00 01 mvi r1,1
8006350: 44 41 00 07 be r2,r1,800636c <_Thread_queue_Requeue+0x44> <== ALWAYS TAKEN
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
}
_ISR_Enable( level );
}
}
8006354: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8006358: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 800635c: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8006360: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8006364: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 8006368: c3 a0 00 00 ret <== NOT EXECUTED
if ( the_thread_queue->discipline == THREAD_QUEUE_DISCIPLINE_PRIORITY ) {
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
800636c: 90 00 68 00 rcsr r13,IE 8006370: 34 01 ff fe mvi r1,-2 8006374: a1 a1 08 00 and r1,r13,r1 8006378: d0 01 00 00 wcsr IE,r1 800637c: 78 03 08 01 mvhi r3,0x801 8006380: 38 63 23 bc ori r3,r3,0x23bc 8006384: 29 82 00 10 lw r2,(r12+16) 8006388: 28 61 00 00 lw r1,(r3+0) 800638c: a0 41 08 00 and r1,r2,r1
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
8006390: 5c 20 00 08 bne r1,r0,80063b0 <_Thread_queue_Requeue+0x88> <== ALWAYS TAKEN
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
}
_ISR_Enable( level );
8006394: d0 0d 00 00 wcsr IE,r13 <== NOT EXECUTED
} }
8006398: 2b 9d 00 04 lw ra,(sp+4) 800639c: 2b 8b 00 10 lw r11,(sp+16) 80063a0: 2b 8c 00 0c lw r12,(sp+12) 80063a4: 2b 8d 00 08 lw r13,(sp+8) 80063a8: 37 9c 00 14 addi sp,sp,20 80063ac: c3 a0 00 00 ret
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;
80063b0: 34 01 00 01 mvi r1,1 80063b4: 59 61 00 30 sw (r11+48),r1
ISR_Level level_ignored;
_ISR_Disable( level );
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
80063b8: b9 80 10 00 mv r2,r12 80063bc: b9 60 08 00 mv r1,r11 80063c0: 34 03 00 01 mvi r3,1 80063c4: f8 00 0e 50 calli 8009d04 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
80063c8: b9 60 08 00 mv r1,r11 80063cc: b9 80 10 00 mv r2,r12 80063d0: 37 83 00 14 addi r3,sp,20 80063d4: fb ff ff 2d calli 8006088 <_Thread_queue_Enqueue_priority>
}
_ISR_Enable( level );
80063d8: d0 0d 00 00 wcsr IE,r13 80063dc: e3 ff ff ef bi 8006398 <_Thread_queue_Requeue+0x70>
080063e0 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
80063e0: 37 9c ff f8 addi sp,sp,-8 80063e4: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
80063e8: 37 82 00 08 addi r2,sp,8 80063ec: fb ff fd 91 calli 8005a30 <_Thread_Get>
switch ( location ) {
80063f0: 2b 82 00 08 lw r2,(sp+8)
80063f4: 5c 40 00 07 bne r2,r0,8006410 <_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 );
80063f8: f8 00 0e 98 calli 8009e58 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
80063fc: 78 01 08 01 mvhi r1,0x801 8006400: 38 21 38 88 ori r1,r1,0x3888 8006404: 28 22 00 00 lw r2,(r1+0) 8006408: 34 42 ff ff addi r2,r2,-1 800640c: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
8006410: 2b 9d 00 04 lw ra,(sp+4) 8006414: 37 9c 00 08 addi sp,sp,8 8006418: c3 a0 00 00 ret
0801456c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
801456c: 37 9c ff a4 addi sp,sp,-92 8014570: 5b 8b 00 44 sw (sp+68),r11 8014574: 5b 8c 00 40 sw (sp+64),r12 8014578: 5b 8d 00 3c sw (sp+60),r13 801457c: 5b 8e 00 38 sw (sp+56),r14 8014580: 5b 8f 00 34 sw (sp+52),r15 8014584: 5b 90 00 30 sw (sp+48),r16 8014588: 5b 91 00 2c sw (sp+44),r17 801458c: 5b 92 00 28 sw (sp+40),r18 8014590: 5b 93 00 24 sw (sp+36),r19 8014594: 5b 94 00 20 sw (sp+32),r20 8014598: 5b 95 00 1c sw (sp+28),r21 801459c: 5b 96 00 18 sw (sp+24),r22 80145a0: 5b 97 00 14 sw (sp+20),r23 80145a4: 5b 98 00 10 sw (sp+16),r24 80145a8: 5b 99 00 0c sw (sp+12),r25 80145ac: 5b 9b 00 08 sw (sp+8),fp 80145b0: 5b 9d 00 04 sw (sp+4),ra 80145b4: 78 13 08 03 mvhi r19,0x803
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
80145b8: 37 96 00 54 addi r22,sp,84 80145bc: 37 95 00 58 addi r21,sp,88 80145c0: 37 8e 00 48 addi r14,sp,72 80145c4: 37 94 00 4c addi r20,sp,76 80145c8: 78 12 08 03 mvhi r18,0x803 80145cc: 78 17 08 03 mvhi r23,0x803 80145d0: b8 20 58 00 mv r11,r1 80145d4: 5b 95 00 54 sw (sp+84),r21
head->previous = NULL;
80145d8: 5b 80 00 58 sw (sp+88),r0
tail->previous = head;
80145dc: 5b 96 00 5c sw (sp+92),r22
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
80145e0: 5b 94 00 48 sw (sp+72),r20
head->previous = NULL;
80145e4: 5b 80 00 4c sw (sp+76),r0
tail->previous = head;
80145e8: 5b 8e 00 50 sw (sp+80),r14 80145ec: 3a 73 ed a8 ori r19,r19,0xeda8 80145f0: 34 30 00 30 addi r16,r1,48 80145f4: 3a 52 ed 20 ori r18,r18,0xed20 80145f8: 34 2f 00 68 addi r15,r1,104 80145fc: 3a f7 ec 98 ori r23,r23,0xec98 8014600: 34 3b 00 08 addi fp,r1,8 8014604: 34 39 00 40 addi r25,r1,64
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 ) {
8014608: 34 0d 00 03 mvi r13,3
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
801460c: 34 11 ff fe mvi r17,-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;
8014610: 34 18 00 01 mvi r24,1
{
/*
* 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;
8014614: 59 76 00 78 sw (r11+120),r22
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
8014618: 2a 62 00 00 lw r2,(r19+0)
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
801461c: 29 63 00 3c lw r3,(r11+60)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014620: ba 00 08 00 mv r1,r16
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
8014624: 59 62 00 3c sw (r11+60),r2
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014628: c8 43 10 00 sub r2,r2,r3 801462c: b9 c0 18 00 mv r3,r14 8014630: f8 00 15 23 calli 8019abc <_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;
8014634: 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();
8014638: 2a 4c 00 00 lw r12,(r18+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 ) {
801463c: 50 8c 00 1c bgeu r4,r12,80146ac <_Timer_server_Body+0x140>
/*
* 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 );
8014640: b9 e0 08 00 mv r1,r15 8014644: c9 84 10 00 sub r2,r12,r4 8014648: b9 c0 18 00 mv r3,r14 801464c: f8 00 15 1c calli 8019abc <_Watchdog_Adjust_to_chain>
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
8014650: 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 ) {
8014654: 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 );
8014658: 29 61 00 78 lw r1,(r11+120) 801465c: f8 00 03 35 calli 8015330 <_Chain_Get> 8014660: b8 20 10 00 mv r2,r1
if ( timer == NULL ) {
8014664: 44 20 00 0b be r1,r0,8014690 <_Timer_server_Body+0x124> <== ALWAYS TAKEN
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
8014668: 28 24 00 38 lw r4,(r1+56) <== NOT EXECUTED 801466c: 44 8c 00 16 be r4,r12,80146c4 <_Timer_server_Body+0x158> <== NOT EXECUTED
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
8014670: 5c 8d ff fa bne r4,r13,8014658 <_Timer_server_Body+0xec> <== NOT EXECUTED
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
8014674: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED 8014678: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED 801467c: f8 00 15 36 calli 8019b54 <_Watchdog_Insert> <== NOT EXECUTED
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
8014680: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED 8014684: f8 00 03 2b calli 8015330 <_Chain_Get> <== NOT EXECUTED 8014688: b8 20 10 00 mv r2,r1 <== NOT EXECUTED
if ( timer == NULL ) {
801468c: 5c 20 ff f7 bne r1,r0,8014668 <_Timer_server_Body+0xfc> <== NOT EXECUTED
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
8014690: 90 00 10 00 rcsr r2,IE 8014694: a0 51 18 00 and r3,r2,r17 8014698: d0 03 00 00 wcsr IE,r3
if ( _Chain_Is_empty( insert_chain ) ) {
801469c: 2b 83 00 54 lw r3,(sp+84)
80146a0: 44 75 00 0d be r3,r21,80146d4 <_Timer_server_Body+0x168> <== ALWAYS TAKEN
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
80146a4: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED 80146a8: e3 ff ff dc bi 8014618 <_Timer_server_Body+0xac> <== NOT EXECUTED
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
} else if ( snapshot < last_snapshot ) {
80146ac: 51 84 ff e9 bgeu r12,r4,8014650 <_Timer_server_Body+0xe4>
/*
* 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 );
80146b0: b9 e0 08 00 mv r1,r15 80146b4: 34 02 00 01 mvi r2,1 80146b8: c8 8c 18 00 sub r3,r4,r12 80146bc: f8 00 14 c2 calli 80199c4 <_Watchdog_Adjust> 80146c0: e3 ff ff e4 bi 8014650 <_Timer_server_Body+0xe4>
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
80146c4: ba 00 08 00 mv r1,r16 <== NOT EXECUTED 80146c8: 34 42 00 10 addi r2,r2,16 <== NOT EXECUTED 80146cc: f8 00 15 22 calli 8019b54 <_Watchdog_Insert> <== NOT EXECUTED 80146d0: e3 ff ff e2 bi 8014658 <_Timer_server_Body+0xec> <== NOT EXECUTED
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
80146d4: 59 60 00 78 sw (r11+120),r0
_ISR_Enable( level );
80146d8: 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 ) ) {
80146dc: 2b 82 00 48 lw r2,(sp+72)
80146e0: 5c 54 00 0b bne r2,r20,801470c <_Timer_server_Body+0x1a0>
80146e4: e0 00 00 11 bi 8014728 <_Timer_server_Body+0x1bc>
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
80146e8: 28 43 00 00 lw r3,(r2+0)
head->next = new_first;
new_first->previous = head;
80146ec: 58 6e 00 04 sw (r3+4),r14
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
80146f0: 5b 83 00 48 sw (sp+72),r3
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
80146f4: 58 40 00 08 sw (r2+8),r0
_ISR_Enable( level );
80146f8: 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 );
80146fc: 28 43 00 1c lw r3,(r2+28) 8014700: 28 41 00 20 lw r1,(r2+32) 8014704: 28 42 00 24 lw r2,(r2+36) 8014708: d8 60 00 00 call r3
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
801470c: 90 00 20 00 rcsr r4,IE 8014710: a0 91 10 00 and r2,r4,r17 8014714: d0 02 00 00 wcsr IE,r2
initialized = false;
}
#endif
return status;
}
8014718: 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))
801471c: 5c 54 ff f3 bne r2,r20,80146e8 <_Timer_server_Body+0x17c>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
8014720: d0 04 00 00 wcsr IE,r4 8014724: e3 ff ff bc bi 8014614 <_Timer_server_Body+0xa8>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
8014728: 31 60 00 7c sb (r11+124),r0 801472c: 2a e1 00 00 lw r1,(r23+0) 8014730: 34 21 00 01 addi r1,r1,1 8014734: 5a e1 00 00 sw (r23+0),r1
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
8014738: 29 61 00 00 lw r1,(r11+0) 801473c: 34 02 00 08 mvi r2,8 8014740: f8 00 12 90 calli 8019180 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
8014744: b9 60 08 00 mv r1,r11 8014748: fb ff ff 47 calli 8014464 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
801474c: b9 60 08 00 mv r1,r11 8014750: fb ff ff 66 calli 80144e8 <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
8014754: f8 00 0f c8 calli 8018674 <_Thread_Enable_dispatch>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
8014758: bb 60 08 00 mv r1,fp
_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;
801475c: 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 );
8014760: f8 00 15 68 calli 8019d00 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
8014764: bb 20 08 00 mv r1,r25 8014768: f8 00 15 66 calli 8019d00 <_Watchdog_Remove> 801476c: e3 ff ff aa bi 8014614 <_Timer_server_Body+0xa8>
08014770 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
8014770: 37 9c ff f8 addi sp,sp,-8 8014774: 5b 8b 00 08 sw (sp+8),r11 8014778: 5b 9d 00 04 sw (sp+4),ra 801477c: b8 20 58 00 mv r11,r1
if ( ts->insert_chain == NULL ) {
8014780: 28 21 00 78 lw r1,(r1+120)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
8014784: b8 40 18 00 mv r3,r2
if ( ts->insert_chain == NULL ) {
8014788: 44 20 00 07 be r1,r0,80147a4 <_Timer_server_Schedule_operation_method+0x34><== ALWAYS TAKEN
* 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 );
801478c: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED 8014790: f8 00 02 d2 calli 80152d8 <_Chain_Append> <== NOT EXECUTED
} }
8014794: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8014798: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 801479c: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 80147a0: c3 a0 00 00 ret <== NOT EXECUTED
80147a4: 78 01 08 03 mvhi r1,0x803 80147a8: 38 21 ec 98 ori r1,r1,0xec98 80147ac: 28 22 00 00 lw r2,(r1+0) 80147b0: 34 42 00 01 addi r2,r2,1 80147b4: 58 22 00 00 sw (r1+0),r2
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
80147b8: 28 61 00 38 lw r1,(r3+56) 80147bc: 34 02 00 01 mvi r2,1
80147c0: 44 22 00 28 be r1,r2,8014860 <_Timer_server_Schedule_operation_method+0xf0>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
if ( !ts->active ) {
_Timer_server_Reset_interval_system_watchdog( ts );
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
80147c4: 34 02 00 03 mvi r2,3
80147c8: 44 22 00 06 be r1,r2,80147e0 <_Timer_server_Schedule_operation_method+0x70>
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
80147cc: f8 00 0f aa calli 8018674 <_Thread_Enable_dispatch>
* 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 );
}
}
80147d0: 2b 9d 00 04 lw ra,(sp+4) 80147d4: 2b 8b 00 08 lw r11,(sp+8) 80147d8: 37 9c 00 08 addi sp,sp,8 80147dc: c3 a0 00 00 ret
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
80147e0: 90 00 38 00 rcsr r7,IE 80147e4: 34 01 ff fe mvi r1,-2 80147e8: a0 e1 08 00 and r1,r7,r1 80147ec: d0 01 00 00 wcsr IE,r1
initialized = false;
}
#endif
return status;
}
80147f0: 29 62 00 68 lw r2,(r11+104)
/*
* 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();
80147f4: 78 01 08 03 mvhi r1,0x803
last_snapshot = ts->TOD_watchdogs.last_snapshot;
80147f8: 29 64 00 74 lw r4,(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();
80147fc: 38 21 ed 20 ori r1,r1,0xed20
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8014800: 35 65 00 6c addi r5,r11,108 8014804: 28 21 00 00 lw r1,(r1+0)
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
8014808: 44 45 00 0a be r2,r5,8014830 <_Timer_server_Schedule_operation_method+0xc0>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
801480c: 28 46 00 10 lw r6,(r2+16)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
8014810: b4 c4 28 00 add r5,r6,r4
delta_interval += delta;
8014814: c8 a1 28 00 sub r5,r5,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 ) {
8014818: 50 81 00 05 bgeu r4,r1,801482c <_Timer_server_Schedule_operation_method+0xbc>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
801481c: c8 24 20 00 sub r4,r1,r4
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
8014820: 34 05 00 00 mvi r5,0
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
8014824: 50 86 00 02 bgeu r4,r6,801482c <_Timer_server_Schedule_operation_method+0xbc><== NEVER TAKEN
delta_interval -= delta;
8014828: c8 c4 28 00 sub r5,r6,r4
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
801482c: 58 45 00 10 sw (r2+16),r5
}
ts->TOD_watchdogs.last_snapshot = snapshot;
8014830: 59 61 00 74 sw (r11+116),r1
_ISR_Enable( level );
8014834: d0 07 00 00 wcsr IE,r7
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
8014838: 35 61 00 68 addi r1,r11,104 801483c: 34 62 00 10 addi r2,r3,16 8014840: f8 00 14 c5 calli 8019b54 <_Watchdog_Insert>
if ( !ts->active ) {
8014844: 41 61 00 7c lbu r1,(r11+124) 8014848: 20 21 00 ff andi r1,r1,0xff
801484c: 5c 20 ff e0 bne r1,r0,80147cc <_Timer_server_Schedule_operation_method+0x5c>
_Timer_server_Reset_tod_system_watchdog( ts );
8014850: b9 60 08 00 mv r1,r11 8014854: fb ff ff 25 calli 80144e8 <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
8014858: f8 00 0f 87 calli 8018674 <_Thread_Enable_dispatch> 801485c: e3 ff ff dd bi 80147d0 <_Timer_server_Schedule_operation_method+0x60>
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
8014860: 90 00 20 00 rcsr r4,IE 8014864: 34 01 ff fe mvi r1,-2 8014868: a0 81 08 00 and r1,r4,r1 801486c: d0 01 00 00 wcsr IE,r1
snapshot = _Watchdog_Ticks_since_boot;
8014870: 78 01 08 03 mvhi r1,0x803 8014874: 38 21 ed a8 ori r1,r1,0xeda8
initialized = false;
}
#endif
return status;
}
8014878: 29 62 00 30 lw r2,(r11+48)
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = _Watchdog_Ticks_since_boot;
801487c: 28 21 00 00 lw r1,(r1+0)
last_snapshot = ts->Interval_watchdogs.last_snapshot;
8014880: 29 66 00 3c lw r6,(r11+60) 8014884: 35 65 00 34 addi r5,r11,52
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
8014888: 44 45 00 07 be r2,r5,80148a4 <_Timer_server_Schedule_operation_method+0x134>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
801488c: 28 47 00 10 lw r7,(r2+16)
first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain );
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
8014890: c8 26 30 00 sub r6,r1,r6
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
8014894: 34 05 00 00 mvi r5,0
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
8014898: 50 c7 00 02 bgeu r6,r7,80148a0 <_Timer_server_Schedule_operation_method+0x130>
delta_interval -= delta;
801489c: c8 e6 28 00 sub r5,r7,r6
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
80148a0: 58 45 00 10 sw (r2+16),r5
}
ts->Interval_watchdogs.last_snapshot = snapshot;
80148a4: 59 61 00 3c sw (r11+60),r1
_ISR_Enable( level );
80148a8: d0 04 00 00 wcsr IE,r4
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
80148ac: 35 61 00 30 addi r1,r11,48 80148b0: 34 62 00 10 addi r2,r3,16 80148b4: f8 00 14 a8 calli 8019b54 <_Watchdog_Insert>
if ( !ts->active ) {
80148b8: 41 61 00 7c lbu r1,(r11+124) 80148bc: 20 21 00 ff andi r1,r1,0xff
80148c0: 5c 20 ff c3 bne r1,r0,80147cc <_Timer_server_Schedule_operation_method+0x5c>
_Timer_server_Reset_interval_system_watchdog( ts );
80148c4: b9 60 08 00 mv r1,r11 80148c8: fb ff fe e7 calli 8014464 <_Timer_server_Reset_interval_system_watchdog>
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
80148cc: f8 00 0f 6a calli 8018674 <_Thread_Enable_dispatch> 80148d0: e3 ff ff c0 bi 80147d0 <_Timer_server_Schedule_operation_method+0x60>
080066d8 <_Timespec_Add_to>:
uint32_t _Timespec_Add_to(
struct timespec *time,
const struct timespec *add
)
{
80066d8: b8 20 20 00 mv r4,r1
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
80066dc: 28 83 00 00 lw r3,(r4+0)
uint32_t _Timespec_Add_to(
struct timespec *time,
const struct timespec *add
)
{
uint32_t seconds = add->tv_sec;
80066e0: 28 41 00 00 lw r1,(r2+0)
/* Add the basics */
time->tv_sec += add->tv_sec;
time->tv_nsec += add->tv_nsec;
80066e4: 28 86 00 04 lw r6,(r4+4) 80066e8: 28 42 00 04 lw r2,(r2+4)
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
80066ec: 78 07 08 01 mvhi r7,0x801 80066f0: 38 e7 23 c8 ori r7,r7,0x23c8 80066f4: 28 e5 00 00 lw r5,(r7+0)
)
{
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
80066f8: b4 61 18 00 add r3,r3,r1
time->tv_nsec += add->tv_nsec;
80066fc: b4 46 10 00 add r2,r2,r6
)
{
uint32_t seconds = add->tv_sec;
/* Add the basics */
time->tv_sec += add->tv_sec;
8006700: 58 83 00 00 sw (r4+0),r3
time->tv_nsec += add->tv_nsec;
8006704: 58 82 00 04 sw (r4+4),r2
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
8006708: 50 a2 00 0a bgeu r5,r2,8006730 <_Timespec_Add_to+0x58>
time->tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
800670c: 78 07 08 01 mvhi r7,0x801 8006710: 38 e7 23 cc ori r7,r7,0x23cc 8006714: 28 e6 00 00 lw r6,(r7+0) 8006718: b4 46 10 00 add r2,r2,r6
*
* This routines adds two timespecs. The second argument is added
* to the first.
*/
uint32_t _Timespec_Add_to(
800671c: 34 63 00 01 addi r3,r3,1
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
time->tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
time->tv_sec++;
seconds++;
8006720: 34 21 00 01 addi r1,r1,1
/* Add the basics */
time->tv_sec += add->tv_sec;
time->tv_nsec += add->tv_nsec;
/* Now adjust it so nanoseconds is in range */
while ( time->tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
8006724: 54 45 ff fd bgu r2,r5,8006718 <_Timespec_Add_to+0x40> <== NEVER TAKEN
8006728: 58 82 00 04 sw (r4+4),r2 800672c: 58 83 00 00 sw (r4+0),r3
time->tv_sec++;
seconds++;
}
return seconds;
}
8006730: c3 a0 00 00 ret
08006958 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
8006958: 37 9c ff e8 addi sp,sp,-24 800695c: 5b 8b 00 18 sw (sp+24),r11 8006960: 5b 8c 00 14 sw (sp+20),r12 8006964: 5b 8d 00 10 sw (sp+16),r13 8006968: 5b 8e 00 0c sw (sp+12),r14 800696c: 5b 8f 00 08 sw (sp+8),r15 8006970: 5b 9d 00 04 sw (sp+4),ra
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
8006974: 78 0c 08 01 mvhi r12,0x801 8006978: 39 8c 39 e4 ori r12,r12,0x39e4 800697c: 29 8b 00 08 lw r11,(r12+8)
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
8006980: b8 20 78 00 mv r15,r1 8006984: b8 60 70 00 mv r14,r3 8006988: 20 4d 00 ff andi r13,r2,0xff
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
800698c: 45 6c 00 09 be r11,r12,80069b0 <_User_extensions_Fatal+0x58><== NEVER TAKEN
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
8006990: 29 64 00 30 lw r4,(r11+48)
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
8006994: b9 e0 08 00 mv r1,r15 8006998: b9 a0 10 00 mv r2,r13 800699c: b9 c0 18 00 mv r3,r14
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
80069a0: 44 80 00 02 be r4,r0,80069a8 <_User_extensions_Fatal+0x50>
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
80069a4: d8 80 00 00 call r4
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
80069a8: 29 6b 00 04 lw r11,(r11+4)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
80069ac: 5d 6c ff f9 bne r11,r12,8006990 <_User_extensions_Fatal+0x38>
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
80069b0: 2b 9d 00 04 lw ra,(sp+4) 80069b4: 2b 8b 00 18 lw r11,(sp+24) 80069b8: 2b 8c 00 14 lw r12,(sp+20) 80069bc: 2b 8d 00 10 lw r13,(sp+16) 80069c0: 2b 8e 00 0c lw r14,(sp+12) 80069c4: 2b 8f 00 08 lw r15,(sp+8) 80069c8: 37 9c 00 18 addi sp,sp,24 80069cc: c3 a0 00 00 ret
0800678c <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
800678c: 37 9c ff ec addi sp,sp,-20 8006790: 5b 8b 00 14 sw (sp+20),r11 8006794: 5b 8c 00 10 sw (sp+16),r12 8006798: 5b 8d 00 0c sw (sp+12),r13 800679c: 5b 8e 00 08 sw (sp+8),r14 80067a0: 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;
80067a4: 78 03 08 01 mvhi r3,0x801 80067a8: 38 63 30 f4 ori r3,r3,0x30f4
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
80067ac: 78 02 08 01 mvhi r2,0x801 80067b0: 78 05 08 01 mvhi r5,0x801 80067b4: 78 01 08 01 mvhi r1,0x801 80067b8: 78 04 08 01 mvhi r4,0x801
initial_extensions = Configuration.User_extension_table;
80067bc: 28 6b 00 3c lw r11,(r3+60) 80067c0: 38 42 39 e4 ori r2,r2,0x39e4 80067c4: 38 21 38 8c ori r1,r1,0x388c 80067c8: 38 a5 39 e8 ori r5,r5,0x39e8 80067cc: 38 84 38 90 ori r4,r4,0x3890 80067d0: 58 45 00 00 sw (r2+0),r5
head->previous = NULL;
80067d4: 58 40 00 04 sw (r2+4),r0
tail->previous = head;
80067d8: 58 42 00 08 sw (r2+8),r2
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
80067dc: 58 24 00 00 sw (r1+0),r4
head->previous = NULL;
80067e0: 58 20 00 04 sw (r1+4),r0
tail->previous = head;
80067e4: 58 21 00 08 sw (r1+8),r1
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;
80067e8: 28 6e 00 38 lw r14,(r3+56)
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
80067ec: 45 60 00 26 be r11,r0,8006884 <_User_extensions_Handler_initialization+0xf8><== NEVER TAKEN
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
80067f0: b5 ce 68 00 add r13,r14,r14 80067f4: b5 ae 68 00 add r13,r13,r14 80067f8: b5 ad 68 00 add r13,r13,r13 80067fc: b5 ad 68 00 add r13,r13,r13 8006800: b5 ae 68 00 add r13,r13,r14 8006804: b5 ad 68 00 add r13,r13,r13 8006808: b5 ad 68 00 add r13,r13,r13
_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(
800680c: b9 a0 08 00 mv r1,r13 8006810: f8 00 01 f9 calli 8006ff4 <_Workspace_Allocate_or_fatal_error>
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
8006814: 34 02 00 00 mvi r2,0 8006818: b9 a0 18 00 mv r3,r13
_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(
800681c: b8 20 60 00 mv r12,r1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
8006820: f8 00 17 91 calli 800c664 <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
8006824: 45 c0 00 18 be r14,r0,8006884 <_User_extensions_Handler_initialization+0xf8><== NEVER TAKEN
8006828: 34 0d 00 00 mvi r13,0
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
800682c: 29 62 00 00 lw r2,(r11+0)
_User_extensions_Add_set( extension );
8006830: b9 80 08 00 mv r1,r12 8006834: 35 ad 00 01 addi r13,r13,1
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
8006838: 59 82 00 14 sw (r12+20),r2 800683c: 29 62 00 04 lw r2,(r11+4) 8006840: 59 82 00 18 sw (r12+24),r2 8006844: 29 62 00 08 lw r2,(r11+8) 8006848: 59 82 00 1c sw (r12+28),r2 800684c: 29 62 00 0c lw r2,(r11+12) 8006850: 59 82 00 20 sw (r12+32),r2 8006854: 29 62 00 10 lw r2,(r11+16) 8006858: 59 82 00 24 sw (r12+36),r2 800685c: 29 62 00 14 lw r2,(r11+20) 8006860: 59 82 00 28 sw (r12+40),r2 8006864: 29 62 00 18 lw r2,(r11+24) 8006868: 59 82 00 2c sw (r12+44),r2 800686c: 29 62 00 1c lw r2,(r11+28) 8006870: 35 6b 00 20 addi r11,r11,32 8006874: 59 82 00 30 sw (r12+48),r2
_User_extensions_Add_set( extension );
8006878: f8 00 0d a2 calli 8009f00 <_User_extensions_Add_set>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
800687c: 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++ ) {
8006880: 55 cd ff eb bgu r14,r13,800682c <_User_extensions_Handler_initialization+0xa0>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
8006884: 2b 9d 00 04 lw ra,(sp+4) 8006888: 2b 8b 00 14 lw r11,(sp+20) 800688c: 2b 8c 00 10 lw r12,(sp+16) 8006890: 2b 8d 00 0c lw r13,(sp+12) 8006894: 2b 8e 00 08 lw r14,(sp+8) 8006898: 37 9c 00 14 addi sp,sp,20 800689c: c3 a0 00 00 ret
080068a0 <_User_extensions_Thread_begin>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
80068a0: 37 9c ff f0 addi sp,sp,-16 80068a4: 5b 8b 00 10 sw (sp+16),r11 80068a8: 5b 8c 00 0c sw (sp+12),r12 80068ac: 5b 8d 00 08 sw (sp+8),r13 80068b0: 5b 9d 00 04 sw (sp+4),ra
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
80068b4: 78 02 08 01 mvhi r2,0x801 80068b8: 38 42 39 e4 ori r2,r2,0x39e4 80068bc: 28 4b 00 00 lw r11,(r2+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
80068c0: 78 0c 08 01 mvhi r12,0x801 80068c4: 39 8c 39 e8 ori r12,r12,0x39e8
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
80068c8: b8 20 68 00 mv r13,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
80068cc: 45 6c 00 07 be r11,r12,80068e8 <_User_extensions_Thread_begin+0x48><== NEVER TAKEN
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_begin != NULL )
80068d0: 29 62 00 28 lw r2,(r11+40)
(*the_extension->Callouts.thread_begin)( executing );
80068d4: b9 a0 08 00 mv r1,r13
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_begin != NULL )
80068d8: 44 40 00 02 be r2,r0,80068e0 <_User_extensions_Thread_begin+0x40>
(*the_extension->Callouts.thread_begin)( executing );
80068dc: d8 40 00 00 call r2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
80068e0: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
80068e4: 5d 6c ff fb bne r11,r12,80068d0 <_User_extensions_Thread_begin+0x30>
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_begin != NULL )
(*the_extension->Callouts.thread_begin)( executing );
}
}
80068e8: 2b 9d 00 04 lw ra,(sp+4) 80068ec: 2b 8b 00 10 lw r11,(sp+16) 80068f0: 2b 8c 00 0c lw r12,(sp+12) 80068f4: 2b 8d 00 08 lw r13,(sp+8) 80068f8: 37 9c 00 10 addi sp,sp,16 80068fc: c3 a0 00 00 ret
080069d0 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
80069d0: 37 9c ff ec addi sp,sp,-20 80069d4: 5b 8b 00 14 sw (sp+20),r11 80069d8: 5b 8c 00 10 sw (sp+16),r12 80069dc: 5b 8d 00 0c sw (sp+12),r13 80069e0: 5b 8e 00 08 sw (sp+8),r14 80069e4: 5b 9d 00 04 sw (sp+4),ra
return false;
}
}
return true;
}
80069e8: 78 02 08 01 mvhi r2,0x801 80069ec: 38 42 39 e4 ori r2,r2,0x39e4 80069f0: 28 4b 00 00 lw r11,(r2+0)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
80069f4: 78 0c 08 01 mvhi r12,0x801 80069f8: 39 8c 39 e8 ori r12,r12,0x39e8
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
80069fc: b8 20 70 00 mv r14,r1
if ( !status )
return false;
}
}
return true;
8006a00: 34 01 00 01 mvi r1,1
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
8006a04: 45 6c 00 0c be r11,r12,8006a34 <_User_extensions_Thread_create+0x64><== NEVER TAKEN
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
status = (*the_extension->Callouts.thread_create)(
8006a08: 78 0d 08 01 mvhi r13,0x801 8006a0c: 39 ad 3a 28 ori r13,r13,0x3a28
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
8006a10: 29 63 00 14 lw r3,(r11+20)
status = (*the_extension->Callouts.thread_create)(
8006a14: b9 c0 10 00 mv r2,r14
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_create != NULL ) {
8006a18: 44 60 00 04 be r3,r0,8006a28 <_User_extensions_Thread_create+0x58>
status = (*the_extension->Callouts.thread_create)(
8006a1c: 29 a1 00 0c lw r1,(r13+12) 8006a20: d8 60 00 00 call r3
_Thread_Executing,
the_thread
);
if ( !status )
8006a24: 44 20 00 0b be r1,r0,8006a50 <_User_extensions_Thread_create+0x80>
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
8006a28: 29 6b 00 00 lw r11,(r11+0)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _Chain_First( &_User_extensions_List );
8006a2c: 5d 6c ff f9 bne r11,r12,8006a10 <_User_extensions_Thread_create+0x40>
if ( !status )
return false;
}
}
return true;
8006a30: 34 01 00 01 mvi r1,1
}
8006a34: 2b 9d 00 04 lw ra,(sp+4) 8006a38: 2b 8b 00 14 lw r11,(sp+20) 8006a3c: 2b 8c 00 10 lw r12,(sp+16) 8006a40: 2b 8d 00 0c lw r13,(sp+12) 8006a44: 2b 8e 00 08 lw r14,(sp+8) 8006a48: 37 9c 00 14 addi sp,sp,20 8006a4c: c3 a0 00 00 ret
status = (*the_extension->Callouts.thread_create)(
_Thread_Executing,
the_thread
);
if ( !status )
return false;
8006a50: 34 01 00 00 mvi r1,0
}
}
return true;
}
8006a54: 2b 9d 00 04 lw ra,(sp+4) 8006a58: 2b 8b 00 14 lw r11,(sp+20) 8006a5c: 2b 8c 00 10 lw r12,(sp+16) 8006a60: 2b 8d 00 0c lw r13,(sp+12) 8006a64: 2b 8e 00 08 lw r14,(sp+8) 8006a68: 37 9c 00 14 addi sp,sp,20 8006a6c: c3 a0 00 00 ret
08006a70 <_User_extensions_Thread_delete>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
8006a70: 37 9c ff ec addi sp,sp,-20 8006a74: 5b 8b 00 14 sw (sp+20),r11 8006a78: 5b 8c 00 10 sw (sp+16),r12 8006a7c: 5b 8d 00 0c sw (sp+12),r13 8006a80: 5b 8e 00 08 sw (sp+8),r14 8006a84: 5b 9d 00 04 sw (sp+4),ra
(*the_extension->Callouts.thread_delete)(
_Thread_Executing,
the_thread
);
}
}
8006a88: 78 0c 08 01 mvhi r12,0x801 8006a8c: 39 8c 39 e4 ori r12,r12,0x39e4 8006a90: 29 8b 00 08 lw r11,(r12+8)
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
8006a94: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
8006a98: 45 6c 00 0a be r11,r12,8006ac0 <_User_extensions_Thread_delete+0x50><== NEVER TAKEN
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_delete != NULL )
(*the_extension->Callouts.thread_delete)(
8006a9c: 78 0d 08 01 mvhi r13,0x801 8006aa0: 39 ad 3a 28 ori r13,r13,0x3a28
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_delete != NULL )
8006aa4: 29 63 00 20 lw r3,(r11+32)
(*the_extension->Callouts.thread_delete)(
8006aa8: b9 c0 10 00 mv r2,r14
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_delete != NULL )
8006aac: 44 60 00 03 be r3,r0,8006ab8 <_User_extensions_Thread_delete+0x48>
(*the_extension->Callouts.thread_delete)(
8006ab0: 29 a1 00 0c lw r1,(r13+12) 8006ab4: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
8006ab8: 29 6b 00 04 lw r11,(r11+4)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
8006abc: 5d 6c ff fa bne r11,r12,8006aa4 <_User_extensions_Thread_delete+0x34>
(*the_extension->Callouts.thread_delete)(
_Thread_Executing,
the_thread
);
}
}
8006ac0: 2b 9d 00 04 lw ra,(sp+4) 8006ac4: 2b 8b 00 14 lw r11,(sp+20) 8006ac8: 2b 8c 00 10 lw r12,(sp+16) 8006acc: 2b 8d 00 0c lw r13,(sp+12) 8006ad0: 2b 8e 00 08 lw r14,(sp+8) 8006ad4: 37 9c 00 14 addi sp,sp,20 8006ad8: c3 a0 00 00 ret
08006900 <_User_extensions_Thread_exitted>:
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
8006900: 37 9c ff f0 addi sp,sp,-16 8006904: 5b 8b 00 10 sw (sp+16),r11 8006908: 5b 8c 00 0c sw (sp+12),r12 800690c: 5b 8d 00 08 sw (sp+8),r13 8006910: 5b 9d 00 04 sw (sp+4),ra
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.fatal != NULL )
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
}
}
8006914: 78 0c 08 01 mvhi r12,0x801 8006918: 39 8c 39 e4 ori r12,r12,0x39e4 800691c: 29 8b 00 08 lw r11,(r12+8)
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
8006920: b8 20 68 00 mv r13,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
8006924: 45 6c 00 07 be r11,r12,8006940 <_User_extensions_Thread_exitted+0x40><== NEVER TAKEN
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_exitted != NULL )
8006928: 29 62 00 2c lw r2,(r11+44)
(*the_extension->Callouts.thread_exitted)( executing );
800692c: b9 a0 08 00 mv r1,r13
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_exitted != NULL )
8006930: 44 40 00 02 be r2,r0,8006938 <_User_extensions_Thread_exitted+0x38>
(*the_extension->Callouts.thread_exitted)( executing );
8006934: d8 40 00 00 call r2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
8006938: 29 6b 00 04 lw r11,(r11+4)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_Last( &_User_extensions_List );
800693c: 5d 6c ff fb bne r11,r12,8006928 <_User_extensions_Thread_exitted+0x28>
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_exitted != NULL )
(*the_extension->Callouts.thread_exitted)( executing );
}
}
8006940: 2b 9d 00 04 lw ra,(sp+4) 8006944: 2b 8b 00 10 lw r11,(sp+16) 8006948: 2b 8c 00 0c lw r12,(sp+12) 800694c: 2b 8d 00 08 lw r13,(sp+8) 8006950: 37 9c 00 10 addi sp,sp,16 8006954: c3 a0 00 00 ret
08007ac8 <_User_extensions_Thread_restart>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
8007ac8: 37 9c ff ec addi sp,sp,-20 8007acc: 5b 8b 00 14 sw (sp+20),r11 8007ad0: 5b 8c 00 10 sw (sp+16),r12 8007ad4: 5b 8d 00 0c sw (sp+12),r13 8007ad8: 5b 8e 00 08 sw (sp+8),r14 8007adc: 5b 9d 00 04 sw (sp+4),ra
(*the_extension->Callouts.thread_restart)(
_Thread_Executing,
the_thread
);
}
}
8007ae0: 78 02 08 01 mvhi r2,0x801 8007ae4: 38 42 ea 44 ori r2,r2,0xea44 8007ae8: 28 4b 00 00 lw r11,(r2+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
8007aec: 78 0c 08 01 mvhi r12,0x801 8007af0: 39 8c ea 48 ori r12,r12,0xea48
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
8007af4: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
8007af8: 45 6c 00 0a be r11,r12,8007b20 <_User_extensions_Thread_restart+0x58><== NEVER TAKEN
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_restart != NULL )
(*the_extension->Callouts.thread_restart)(
8007afc: 78 0d 08 01 mvhi r13,0x801 8007b00: 39 ad ea 88 ori r13,r13,0xea88
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_restart != NULL )
8007b04: 29 63 00 1c lw r3,(r11+28)
(*the_extension->Callouts.thread_restart)(
8007b08: b9 c0 10 00 mv r2,r14
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_restart != NULL )
8007b0c: 44 60 00 03 be r3,r0,8007b18 <_User_extensions_Thread_restart+0x50>
(*the_extension->Callouts.thread_restart)(
8007b10: 29 a1 00 0c lw r1,(r13+12) 8007b14: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
8007b18: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
8007b1c: 5d 6c ff fa bne r11,r12,8007b04 <_User_extensions_Thread_restart+0x3c>
(*the_extension->Callouts.thread_restart)(
_Thread_Executing,
the_thread
);
}
}
8007b20: 2b 9d 00 04 lw ra,(sp+4) 8007b24: 2b 8b 00 14 lw r11,(sp+20) 8007b28: 2b 8c 00 10 lw r12,(sp+16) 8007b2c: 2b 8d 00 0c lw r13,(sp+12) 8007b30: 2b 8e 00 08 lw r14,(sp+8) 8007b34: 37 9c 00 14 addi sp,sp,20 8007b38: c3 a0 00 00 ret
08006adc <_User_extensions_Thread_start>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
8006adc: 37 9c ff ec addi sp,sp,-20 8006ae0: 5b 8b 00 14 sw (sp+20),r11 8006ae4: 5b 8c 00 10 sw (sp+16),r12 8006ae8: 5b 8d 00 0c sw (sp+12),r13 8006aec: 5b 8e 00 08 sw (sp+8),r14 8006af0: 5b 9d 00 04 sw (sp+4),ra
(*the_extension->Callouts.thread_start)(
_Thread_Executing,
the_thread
);
}
}
8006af4: 78 02 08 01 mvhi r2,0x801 8006af8: 38 42 39 e4 ori r2,r2,0x39e4 8006afc: 28 4b 00 00 lw r11,(r2+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
8006b00: 78 0c 08 01 mvhi r12,0x801 8006b04: 39 8c 39 e8 ori r12,r12,0x39e8
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
8006b08: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
8006b0c: 45 6c 00 0a be r11,r12,8006b34 <_User_extensions_Thread_start+0x58><== NEVER TAKEN
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_start != NULL )
(*the_extension->Callouts.thread_start)(
8006b10: 78 0d 08 01 mvhi r13,0x801 8006b14: 39 ad 3a 28 ori r13,r13,0x3a28
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_start != NULL )
8006b18: 29 63 00 18 lw r3,(r11+24)
(*the_extension->Callouts.thread_start)(
8006b1c: b9 c0 10 00 mv r2,r14
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
the_extension = (User_extensions_Control *) the_node;
if ( the_extension->Callouts.thread_start != NULL )
8006b20: 44 60 00 03 be r3,r0,8006b2c <_User_extensions_Thread_start+0x50>
(*the_extension->Callouts.thread_start)(
8006b24: 29 a1 00 0c lw r1,(r13+12) 8006b28: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
8006b2c: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _Chain_First( &_User_extensions_List );
8006b30: 5d 6c ff fa bne r11,r12,8006b18 <_User_extensions_Thread_start+0x3c>
(*the_extension->Callouts.thread_start)(
_Thread_Executing,
the_thread
);
}
}
8006b34: 2b 9d 00 04 lw ra,(sp+4) 8006b38: 2b 8b 00 14 lw r11,(sp+20) 8006b3c: 2b 8c 00 10 lw r12,(sp+16) 8006b40: 2b 8d 00 0c lw r13,(sp+12) 8006b44: 2b 8e 00 08 lw r14,(sp+8) 8006b48: 37 9c 00 14 addi sp,sp,20 8006b4c: c3 a0 00 00 ret
08006b50 <_User_extensions_Thread_switch>:
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
8006b50: 37 9c ff ec addi sp,sp,-20 8006b54: 5b 8b 00 14 sw (sp+20),r11 8006b58: 5b 8c 00 10 sw (sp+16),r12 8006b5c: 5b 8d 00 0c sw (sp+12),r13 8006b60: 5b 8e 00 08 sw (sp+8),r14 8006b64: 5b 9d 00 04 sw (sp+4),ra
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
}
}
8006b68: 78 03 08 01 mvhi r3,0x801 8006b6c: 38 63 38 8c ori r3,r3,0x388c 8006b70: 28 6b 00 00 lw r11,(r3+0)
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
8006b74: 78 0c 08 01 mvhi r12,0x801 8006b78: 39 8c 38 90 ori r12,r12,0x3890
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
8006b7c: b8 20 70 00 mv r14,r1 8006b80: b8 40 68 00 mv r13,r2
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
8006b84: 45 6c 00 07 be r11,r12,8006ba0 <_User_extensions_Thread_switch+0x50><== NEVER TAKEN
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ;
the_node = the_node->next ) {
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
8006b88: 29 63 00 08 lw r3,(r11+8) 8006b8c: b9 c0 08 00 mv r1,r14 8006b90: b9 a0 10 00 mv r2,r13 8006b94: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ;
the_node = the_node->next ) {
8006b98: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _Chain_First( &_User_extensions_Switches_list );
8006b9c: 5d 6c ff fb bne r11,r12,8006b88 <_User_extensions_Thread_switch+0x38>
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
}
}
8006ba0: 2b 9d 00 04 lw ra,(sp+4) 8006ba4: 2b 8b 00 14 lw r11,(sp+20) 8006ba8: 2b 8c 00 10 lw r12,(sp+16) 8006bac: 2b 8d 00 0c lw r13,(sp+12) 8006bb0: 2b 8e 00 08 lw r14,(sp+8) 8006bb4: 37 9c 00 14 addi sp,sp,20 8006bb8: c3 a0 00 00 ret
08009254 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
8009254: 37 9c ff e4 addi sp,sp,-28 8009258: 5b 8b 00 1c sw (sp+28),r11 800925c: 5b 8c 00 18 sw (sp+24),r12 8009260: 5b 8d 00 14 sw (sp+20),r13 8009264: 5b 8e 00 10 sw (sp+16),r14 8009268: 5b 8f 00 0c sw (sp+12),r15 800926c: 5b 90 00 08 sw (sp+8),r16 8009270: 5b 9d 00 04 sw (sp+4),ra 8009274: b8 20 60 00 mv r12,r1 8009278: b8 60 58 00 mv r11,r3
ISR_Level level;
_ISR_Disable( level );
800927c: 90 00 18 00 rcsr r3,IE 8009280: 34 01 ff fe mvi r1,-2 8009284: a0 61 08 00 and r1,r3,r1 8009288: d0 01 00 00 wcsr IE,r1
}
}
_ISR_Enable( level );
}
800928c: 29 81 00 00 lw r1,(r12+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8009290: 35 8e 00 04 addi r14,r12,4
Watchdog_Interval units
)
{
ISR_Level level;
_ISR_Disable( level );
8009294: b8 60 20 00 mv r4,r3
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
8009298: 44 2e 00 04 be r1,r14,80092a8 <_Watchdog_Adjust+0x54>
switch ( direction ) {
800929c: 44 40 00 11 be r2,r0,80092e0 <_Watchdog_Adjust+0x8c>
80092a0: 34 03 00 01 mvi r3,1
80092a4: 44 43 00 0b be r2,r3,80092d0 <_Watchdog_Adjust+0x7c> <== ALWAYS TAKEN
}
break;
}
}
_ISR_Enable( level );
80092a8: d0 04 00 00 wcsr IE,r4
}
80092ac: 2b 9d 00 04 lw ra,(sp+4) 80092b0: 2b 8b 00 1c lw r11,(sp+28) 80092b4: 2b 8c 00 18 lw r12,(sp+24) 80092b8: 2b 8d 00 14 lw r13,(sp+20) 80092bc: 2b 8e 00 10 lw r14,(sp+16) 80092c0: 2b 8f 00 0c lw r15,(sp+12) 80092c4: 2b 90 00 08 lw r16,(sp+8) 80092c8: 37 9c 00 1c addi sp,sp,28 80092cc: c3 a0 00 00 ret
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
80092d0: 28 22 00 10 lw r2,(r1+16) 80092d4: b4 4b 58 00 add r11,r2,r11 80092d8: 58 2b 00 10 sw (r1+16),r11
break;
80092dc: e3 ff ff f3 bi 80092a8 <_Watchdog_Adjust+0x54>
case WATCHDOG_FORWARD:
while ( units ) {
80092e0: b8 60 20 00 mv r4,r3
80092e4: 45 62 ff f1 be r11,r2,80092a8 <_Watchdog_Adjust+0x54> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
80092e8: 28 2d 00 10 lw r13,(r1+16)
80092ec: 55 ab 00 13 bgu r13,r11,8009338 <_Watchdog_Adjust+0xe4> <== NEVER TAKEN
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
80092f0: 34 10 00 01 mvi r16,1
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
80092f4: 34 0f ff fe mvi r15,-2
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;
80092f8: 58 30 00 10 sw (r1+16),r16
_ISR_Enable( level );
80092fc: d0 03 00 00 wcsr IE,r3
_Watchdog_Tickle( header );
8009300: b9 80 08 00 mv r1,r12 8009304: f8 00 00 b2 calli 80095cc <_Watchdog_Tickle>
_ISR_Disable( level );
8009308: 90 00 10 00 rcsr r2,IE 800930c: a0 4f 08 00 and r1,r2,r15 8009310: d0 01 00 00 wcsr IE,r1
}
}
_ISR_Enable( level );
}
8009314: 29 84 00 00 lw r4,(r12+0)
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
8009318: c9 6d 58 00 sub r11,r11,r13
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
800931c: b8 40 18 00 mv r3,r2
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) _Chain_First( header ) );
8009320: b8 80 08 00 mv r1,r4
if ( _Chain_Is_empty( header ) )
8009324: 45 c4 00 08 be r14,r4,8009344 <_Watchdog_Adjust+0xf0>
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
8009328: 45 60 00 07 be r11,r0,8009344 <_Watchdog_Adjust+0xf0> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
800932c: 28 2d 00 10 lw r13,(r1+16)
8009330: 51 6d ff f2 bgeu r11,r13,80092f8 <_Watchdog_Adjust+0xa4>
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
8009334: b8 40 20 00 mv r4,r2
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
8009338: c9 ab 58 00 sub r11,r13,r11 800933c: 58 2b 00 10 sw (r1+16),r11
break;
8009340: e3 ff ff da bi 80092a8 <_Watchdog_Adjust+0x54>
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
8009344: b8 40 20 00 mv r4,r2 8009348: e3 ff ff d8 bi 80092a8 <_Watchdog_Adjust+0x54>
08006bbc <_Watchdog_Insert>:
void _Watchdog_Insert(
Chain_Control *header,
Watchdog_Control *the_watchdog
)
{
8006bbc: 37 9c ff f8 addi sp,sp,-8 8006bc0: 5b 8b 00 08 sw (sp+8),r11 8006bc4: 5b 8c 00 04 sw (sp+4),r12
Watchdog_Control *after;
uint32_t insert_isr_nest_level;
Watchdog_Interval delta_interval;
insert_isr_nest_level = _ISR_Nest_level;
8006bc8: 78 03 08 01 mvhi r3,0x801 8006bcc: 38 63 3a 28 ori r3,r3,0x3a28 8006bd0: 28 69 00 08 lw r9,(r3+8)
_ISR_Disable( level );
8006bd4: 90 00 30 00 rcsr r6,IE 8006bd8: 34 08 ff fe mvi r8,-2 8006bdc: a0 c8 40 00 and r8,r6,r8 8006be0: d0 08 00 00 wcsr IE,r8
/*
* Check to see if the watchdog has just been inserted by a
* higher priority interrupt. If so, abandon this insert.
*/
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
8006be4: 28 43 00 08 lw r3,(r2+8)
8006be8: 5c 60 00 3f bne r3,r0,8006ce4 <_Watchdog_Insert+0x128>
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
8006bec: 78 0c 08 01 mvhi r12,0x801 8006bf0: 39 8c 39 94 ori r12,r12,0x3994 8006bf4: 29 83 00 00 lw r3,(r12+0) 8006bf8: 78 07 08 01 mvhi r7,0x801
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
8006bfc: 34 04 00 01 mvi r4,1
_Watchdog_Sync_count++;
8006c00: 34 63 00 01 addi r3,r3,1
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
8006c04: 58 44 00 08 sw (r2+8),r4
_Watchdog_Sync_count++;
8006c08: 59 83 00 00 sw (r12+0),r3 8006c0c: 38 e7 39 2c ori r7,r7,0x392c
delta_interval -= after->delta_interval;
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006c10: 34 0a 00 01 mvi r10,1
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
restart:
delta_interval = the_watchdog->initial;
8006c14: 28 44 00 0c lw r4,(r2+12)
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) _Chain_First( header ) );
8006c18: 28 23 00 00 lw r3,(r1+0)
for ( after = _Watchdog_First( header ) ;
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
8006c1c: 44 80 00 14 be r4,r0,8006c6c <_Watchdog_Insert+0xb0>
8006c20: 28 65 00 00 lw r5,(r3+0)
8006c24: 44 a0 00 12 be r5,r0,8006c6c <_Watchdog_Insert+0xb0>
break;
if ( delta_interval < after->delta_interval ) {
8006c28: 28 65 00 10 lw r5,(r3+16)
8006c2c: 54 a4 00 0e bgu r5,r4,8006c64 <_Watchdog_Insert+0xa8>
break;
}
delta_interval -= after->delta_interval;
_ISR_Flash( level );
8006c30: d0 06 00 00 wcsr IE,r6 8006c34: d0 08 00 00 wcsr IE,r8
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006c38: 28 4b 00 08 lw r11,(r2+8)
8006c3c: 5d 6a 00 19 bne r11,r10,8006ca0 <_Watchdog_Insert+0xe4>
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
8006c40: 28 eb 00 00 lw r11,(r7+0)
8006c44: 55 69 00 2d bgu r11,r9,8006cf8 <_Watchdog_Insert+0x13c>
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
break;
}
delta_interval -= after->delta_interval;
8006c48: c8 85 20 00 sub r4,r4,r5
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
_Watchdog_Sync_count--;
_ISR_Enable( level );
}
8006c4c: 28 63 00 00 lw r3,(r3+0)
for ( after = _Watchdog_First( header ) ;
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
8006c50: 44 80 00 07 be r4,r0,8006c6c <_Watchdog_Insert+0xb0>
8006c54: 28 65 00 00 lw r5,(r3+0)
8006c58: 44 a0 00 05 be r5,r0,8006c6c <_Watchdog_Insert+0xb0>
break;
if ( delta_interval < after->delta_interval ) {
8006c5c: 28 65 00 10 lw r5,(r3+16)
8006c60: 50 85 00 19 bgeu r4,r5,8006cc4 <_Watchdog_Insert+0x108>
after->delta_interval -= delta_interval;
8006c64: c8 a4 28 00 sub r5,r5,r4 8006c68: 58 65 00 10 sw (r3+16),r5
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
8006c6c: 28 63 00 04 lw r3,(r3+4)
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
8006c70: 78 01 08 01 mvhi r1,0x801 8006c74: 38 21 39 98 ori r1,r1,0x3998
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
8006c78: 28 65 00 00 lw r5,(r3+0) 8006c7c: 28 28 00 00 lw r8,(r1+0)
RTEMS_INLINE_ROUTINE void _Watchdog_Activate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_ACTIVE;
8006c80: 34 01 00 02 mvi r1,2 8006c84: 58 41 00 08 sw (r2+8),r1
}
}
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
8006c88: 58 44 00 10 sw (r2+16),r4
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8006c8c: 58 43 00 04 sw (r2+4),r3
before_node = after_node->next; after_node->next = the_node;
8006c90: 58 62 00 00 sw (r3+0),r2
the_node->next = before_node; before_node->previous = the_node;
8006c94: 58 a2 00 04 sw (r5+4),r2
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
8006c98: 58 45 00 00 sw (r2+0),r5
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
8006c9c: 58 48 00 14 sw (r2+20),r8
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
8006ca0: 58 e9 00 00 sw (r7+0),r9
_Watchdog_Sync_count--;
8006ca4: 29 81 00 00 lw r1,(r12+0) 8006ca8: 34 21 ff ff addi r1,r1,-1 8006cac: 59 81 00 00 sw (r12+0),r1
_ISR_Enable( level );
8006cb0: d0 06 00 00 wcsr IE,r6
}
8006cb4: 2b 8b 00 08 lw r11,(sp+8) 8006cb8: 2b 8c 00 04 lw r12,(sp+4) 8006cbc: 37 9c 00 08 addi sp,sp,8 8006cc0: c3 a0 00 00 ret
break;
}
delta_interval -= after->delta_interval;
_ISR_Flash( level );
8006cc4: d0 06 00 00 wcsr IE,r6 8006cc8: d0 08 00 00 wcsr IE,r8
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006ccc: 28 4b 00 08 lw r11,(r2+8)
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
break;
}
delta_interval -= after->delta_interval;
8006cd0: c8 85 20 00 sub r4,r4,r5
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006cd4: 5d 6a ff f3 bne r11,r10,8006ca0 <_Watchdog_Insert+0xe4> <== NEVER TAKEN
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
8006cd8: 28 e5 00 00 lw r5,(r7+0)
8006cdc: 54 a9 00 07 bgu r5,r9,8006cf8 <_Watchdog_Insert+0x13c> <== NEVER TAKEN
8006ce0: e3 ff ff db bi 8006c4c <_Watchdog_Insert+0x90>
* Check to see if the watchdog has just been inserted by a
* higher priority interrupt. If so, abandon this insert.
*/
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
8006ce4: d0 06 00 00 wcsr IE,r6
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
_Watchdog_Sync_count--;
_ISR_Enable( level );
}
8006ce8: 2b 8b 00 08 lw r11,(sp+8) 8006cec: 2b 8c 00 04 lw r12,(sp+4) 8006cf0: 37 9c 00 08 addi sp,sp,8 8006cf4: c3 a0 00 00 ret
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
_Watchdog_Sync_level = insert_isr_nest_level;
8006cf8: 58 e9 00 00 sw (r7+0),r9
goto restart;
8006cfc: e3 ff ff c6 bi 8006c14 <_Watchdog_Insert+0x58>
08006d68 <_Watchdog_Remove>:
{
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
8006d68: 90 00 20 00 rcsr r4,IE 8006d6c: 34 02 ff fe mvi r2,-2 8006d70: a0 82 10 00 and r2,r4,r2 8006d74: d0 02 00 00 wcsr IE,r2
previous_state = the_watchdog->state;
8006d78: 28 22 00 08 lw r2,(r1+8)
switch ( previous_state ) {
8006d7c: 34 03 00 01 mvi r3,1
8006d80: 44 43 00 27 be r2,r3,8006e1c <_Watchdog_Remove+0xb4>
8006d84: 5c 40 00 08 bne r2,r0,8006da4 <_Watchdog_Remove+0x3c>
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8006d88: 78 03 08 01 mvhi r3,0x801 8006d8c: 38 63 39 98 ori r3,r3,0x3998 8006d90: 28 63 00 00 lw r3,(r3+0) 8006d94: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8006d98: d0 04 00 00 wcsr IE,r4
return( previous_state ); }
8006d9c: b8 40 08 00 mv r1,r2 8006da0: c3 a0 00 00 ret
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
8006da4: 34 03 00 03 mvi r3,3
8006da8: 54 43 ff f8 bgu r2,r3,8006d88 <_Watchdog_Remove+0x20> <== NEVER TAKEN
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
8006dac: 28 23 00 00 lw r3,(r1+0)
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
8006db0: 58 20 00 08 sw (r1+8),r0
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
8006db4: 28 65 00 00 lw r5,(r3+0)
8006db8: 44 a0 00 05 be r5,r0,8006dcc <_Watchdog_Remove+0x64>
next_watchdog->delta_interval += the_watchdog->delta_interval;
8006dbc: 28 66 00 10 lw r6,(r3+16) 8006dc0: 28 25 00 10 lw r5,(r1+16) 8006dc4: b4 c5 28 00 add r5,r6,r5 8006dc8: 58 65 00 10 sw (r3+16),r5
if ( _Watchdog_Sync_count )
8006dcc: 78 05 08 01 mvhi r5,0x801 8006dd0: 38 a5 39 94 ori r5,r5,0x3994 8006dd4: 28 a5 00 00 lw r5,(r5+0)
8006dd8: 44 a0 00 07 be r5,r0,8006df4 <_Watchdog_Remove+0x8c>
_Watchdog_Sync_level = _ISR_Nest_level;
8006ddc: 78 05 08 01 mvhi r5,0x801 8006de0: 38 a5 3a 28 ori r5,r5,0x3a28 8006de4: 28 a6 00 08 lw r6,(r5+8) 8006de8: 78 05 08 01 mvhi r5,0x801 8006dec: 38 a5 39 2c ori r5,r5,0x392c 8006df0: 58 a6 00 00 sw (r5+0),r6
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
8006df4: 28 25 00 04 lw r5,(r1+4)
next->previous = previous;
8006df8: 58 65 00 04 sw (r3+4),r5
previous->next = next;
8006dfc: 58 a3 00 00 sw (r5+0),r3
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8006e00: 78 03 08 01 mvhi r3,0x801 8006e04: 38 63 39 98 ori r3,r3,0x3998 8006e08: 28 63 00 00 lw r3,(r3+0) 8006e0c: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8006e10: d0 04 00 00 wcsr IE,r4
return( previous_state ); }
8006e14: b8 40 08 00 mv r1,r2 8006e18: c3 a0 00 00 ret
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8006e1c: 78 03 08 01 mvhi r3,0x801 8006e20: 38 63 39 98 ori r3,r3,0x3998 8006e24: 28 63 00 00 lw r3,(r3+0)
/*
* 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;
8006e28: 58 20 00 08 sw (r1+8),r0
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8006e2c: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8006e30: d0 04 00 00 wcsr IE,r4
return( previous_state ); }
8006e34: b8 40 08 00 mv r1,r2 8006e38: c3 a0 00 00 ret
08008980 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
8008980: 37 9c ff ec addi sp,sp,-20 8008984: 5b 8b 00 14 sw (sp+20),r11 8008988: 5b 8c 00 10 sw (sp+16),r12 800898c: 5b 8d 00 0c sw (sp+12),r13 8008990: 5b 8e 00 08 sw (sp+8),r14 8008994: 5b 9d 00 04 sw (sp+4),ra 8008998: b8 20 70 00 mv r14,r1 800899c: b8 40 60 00 mv r12,r2
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
80089a0: 90 00 68 00 rcsr r13,IE 80089a4: 34 01 ff fe mvi r1,-2 80089a8: a1 a1 08 00 and r1,r13,r1 80089ac: d0 01 00 00 wcsr IE,r1
printk( "Watchdog Chain: %s %p\n", name, header );
80089b0: 78 01 08 01 mvhi r1,0x801 80089b4: b9 80 18 00 mv r3,r12 80089b8: 38 21 db f4 ori r1,r1,0xdbf4 80089bc: b9 c0 10 00 mv r2,r14 80089c0: fb ff ea f4 calli 8003590 <printk>
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
80089c4: 29 8b 00 00 lw r11,(r12+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
80089c8: 35 8c 00 04 addi r12,r12,4
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
80089cc: 45 6c 00 12 be r11,r12,8008a14 <_Watchdog_Report_chain+0x94>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
80089d0: b9 60 10 00 mv r2,r11 80089d4: 34 01 00 00 mvi r1,0 80089d8: f8 00 00 13 calli 8008a24 <_Watchdog_Report>
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
node != _Chain_Tail(header) ;
node = node->next )
80089dc: 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 = _Chain_First( header ) ;
80089e0: 5d 6c ff fc bne r11,r12,80089d0 <_Watchdog_Report_chain+0x50><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
80089e4: 78 01 08 01 mvhi r1,0x801 80089e8: 38 21 dc 0c ori r1,r1,0xdc0c 80089ec: b9 c0 10 00 mv r2,r14 80089f0: fb ff ea e8 calli 8003590 <printk>
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
80089f4: d0 0d 00 00 wcsr IE,r13
}
80089f8: 2b 9d 00 04 lw ra,(sp+4) 80089fc: 2b 8b 00 14 lw r11,(sp+20) 8008a00: 2b 8c 00 10 lw r12,(sp+16) 8008a04: 2b 8d 00 0c lw r13,(sp+12) 8008a08: 2b 8e 00 08 lw r14,(sp+8) 8008a0c: 37 9c 00 14 addi sp,sp,20 8008a10: c3 a0 00 00 ret
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
8008a14: 78 01 08 01 mvhi r1,0x801 8008a18: 38 21 dc 1c ori r1,r1,0xdc1c 8008a1c: fb ff ea dd calli 8003590 <printk> 8008a20: e3 ff ff f5 bi 80089f4 <_Watchdog_Report_chain+0x74>
08006e3c <_Watchdog_Tickle>:
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
8006e3c: 37 9c ff e4 addi sp,sp,-28 8006e40: 5b 8b 00 1c sw (sp+28),r11 8006e44: 5b 8c 00 18 sw (sp+24),r12 8006e48: 5b 8d 00 14 sw (sp+20),r13 8006e4c: 5b 8e 00 10 sw (sp+16),r14 8006e50: 5b 8f 00 0c sw (sp+12),r15 8006e54: 5b 90 00 08 sw (sp+8),r16 8006e58: 5b 9d 00 04 sw (sp+4),ra 8006e5c: 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 );
8006e60: 90 00 68 00 rcsr r13,IE 8006e64: 34 01 ff fe mvi r1,-2 8006e68: a1 a1 08 00 and r1,r13,r1 8006e6c: d0 01 00 00 wcsr IE,r1
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
8006e70: 29 8b 00 00 lw r11,(r12+0)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
8006e74: 35 8e 00 04 addi r14,r12,4
* 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 );
8006e78: b9 a0 10 00 mv r2,r13
if ( _Chain_Is_empty( header ) )
8006e7c: 45 6e 00 1e be r11,r14,8006ef4 <_Watchdog_Tickle+0xb8>
* 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) {
8006e80: 29 61 00 10 lw r1,(r11+16)
8006e84: 5c 20 00 26 bne r1,r0,8006f1c <_Watchdog_Tickle+0xe0>
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
_ISR_Enable( level );
switch( watchdog_state ) {
8006e88: 34 10 00 02 mvi r16,2
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006e8c: 34 0f ff fe mvi r15,-2 8006e90: e0 00 00 0a bi 8006eb8 <_Watchdog_Tickle+0x7c>
8006e94: 90 00 10 00 rcsr r2,IE <== NOT EXECUTED 8006e98: a0 4f 08 00 and r1,r2,r15 <== NOT EXECUTED 8006e9c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
8006ea0: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006ea4: b8 40 68 00 mv r13,r2 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) _Chain_First( header ) );
8006ea8: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
8006eac: 44 2e 00 12 be r1,r14,8006ef4 <_Watchdog_Tickle+0xb8> <== NOT EXECUTED
}
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
8006eb0: 28 21 00 10 lw r1,(r1+16)
8006eb4: 5c 20 00 10 bne r1,r0,8006ef4 <_Watchdog_Tickle+0xb8>
if ( the_watchdog->delta_interval != 0 )
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
8006eb8: b9 60 08 00 mv r1,r11 8006ebc: fb ff ff ab calli 8006d68 <_Watchdog_Remove>
_ISR_Enable( level );
8006ec0: d0 0d 00 00 wcsr IE,r13
switch( watchdog_state ) {
8006ec4: 5c 30 ff f4 bne r1,r16,8006e94 <_Watchdog_Tickle+0x58> <== NEVER TAKEN
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
8006ec8: 29 63 00 1c lw r3,(r11+28) 8006ecc: 29 61 00 20 lw r1,(r11+32) 8006ed0: 29 62 00 24 lw r2,(r11+36) 8006ed4: d8 60 00 00 call r3
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006ed8: 90 00 10 00 rcsr r2,IE 8006edc: a0 4f 08 00 and r1,r2,r15 8006ee0: d0 01 00 00 wcsr IE,r1
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
8006ee4: 29 81 00 00 lw r1,(r12+0)
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006ee8: b8 40 68 00 mv r13,r2 8006eec: b8 20 58 00 mv r11,r1
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
8006ef0: 5c 2e ff f0 bne r1,r14,8006eb0 <_Watchdog_Tickle+0x74>
leave:
_ISR_Enable(level);
8006ef4: d0 02 00 00 wcsr IE,r2
}
8006ef8: 2b 9d 00 04 lw ra,(sp+4) 8006efc: 2b 8b 00 1c lw r11,(sp+28) 8006f00: 2b 8c 00 18 lw r12,(sp+24) 8006f04: 2b 8d 00 14 lw r13,(sp+20) 8006f08: 2b 8e 00 10 lw r14,(sp+16) 8006f0c: 2b 8f 00 0c lw r15,(sp+12) 8006f10: 2b 90 00 08 lw r16,(sp+8) 8006f14: 37 9c 00 1c addi sp,sp,28 8006f18: c3 a0 00 00 ret
* 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) {
the_watchdog->delta_interval--;
8006f1c: 34 21 ff ff addi r1,r1,-1 8006f20: 59 61 00 10 sw (r11+16),r1
if ( the_watchdog->delta_interval != 0 )
8006f24: 44 20 ff d9 be r1,r0,8006e88 <_Watchdog_Tickle+0x4c>
8006f28: e3 ff ff f3 bi 8006ef4 <_Watchdog_Tickle+0xb8>
08025360 <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
8025360: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8025364: c3 a0 00 00 ret <== NOT EXECUTED
080015f8 <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
80015f8: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED 80015fc: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
return gettimeofday( tp, tzp );
8001600: fb ff ff d8 calli 8001560 <gettimeofday> <== NOT EXECUTED
}
8001604: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8001608: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 800160c: c3 a0 00 00 ret <== NOT EXECUTED
0800631c <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
800631c: 37 9c ff a0 addi sp,sp,-96 8006320: 5b 8b 00 1c sw (sp+28),r11 8006324: 5b 8c 00 18 sw (sp+24),r12 8006328: 5b 8d 00 14 sw (sp+20),r13 800632c: 5b 8e 00 10 sw (sp+16),r14 8006330: 5b 8f 00 0c sw (sp+12),r15 8006334: 5b 90 00 08 sw (sp+8),r16 8006338: 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 );
800633c: b8 40 08 00 mv r1,r2
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
8006340: b8 40 60 00 mv r12,r2 8006344: b8 60 70 00 mv r14,r3
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
8006348: fb ff f9 08 calli 8004768 <rtems_filesystem_dirname>
if ( old_parent_pathlen == 0 )
800634c: 5c 20 00 62 bne r1,r0,80064d4 <_rename_r+0x1b8>
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
8006350: 37 8d 00 34 addi r13,sp,52 8006354: b9 80 08 00 mv r1,r12 8006358: 37 82 00 60 addi r2,sp,96 800635c: b9 a0 18 00 mv r3,r13 8006360: f8 00 01 09 calli 8006784 <rtems_filesystem_get_start_loc> 8006364: 34 0b 00 00 mvi r11,0
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;
8006368: 34 10 00 00 mvi r16,0
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
800636c: 2b 82 00 34 lw r2,(sp+52)
name = old + old_parent_pathlen;
8006370: b5 8b 58 00 add r11,r12,r11
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
8006374: 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;
8006378: 5b 82 00 48 sw (sp+72),r2 800637c: 2b 82 00 38 lw r2,(sp+56)
name = old + old_parent_pathlen;
8006380: 5b 8b 00 5c sw (sp+92),r11
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
8006384: 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;
8006388: 5b 82 00 4c sw (sp+76),r2 800638c: 2b 82 00 3c lw r2,(sp+60) 8006390: 5b 82 00 50 sw (sp+80),r2 8006394: 2b 82 00 40 lw r2,(sp+64) 8006398: 5b 82 00 54 sw (sp+84),r2 800639c: 2b 82 00 44 lw r2,(sp+68) 80063a0: 5b 82 00 58 sw (sp+88),r2
name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
80063a4: f8 00 34 99 calli 8013608 <strlen> 80063a8: b8 20 10 00 mv r2,r1 80063ac: b9 60 08 00 mv r1,r11 80063b0: fb ff f9 03 calli 80047bc <rtems_filesystem_prefix_separators> 80063b4: b5 61 58 00 add r11,r11,r1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
80063b8: 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 ) );
80063bc: 5b 8b 00 5c sw (sp+92),r11
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
80063c0: f8 00 34 92 calli 8013608 <strlen> 80063c4: b8 20 10 00 mv r2,r1 80063c8: 34 03 00 00 mvi r3,0 80063cc: b9 60 08 00 mv r1,r11 80063d0: b9 80 20 00 mv r4,r12 80063d4: 34 05 00 00 mvi r5,0 80063d8: fb ff f8 a6 calli 8004670 <rtems_filesystem_evaluate_relative_path> 80063dc: b8 20 78 00 mv r15,r1
0, &old_loc, false );
if ( result != 0 ) {
80063e0: 5c 20 00 38 bne r1,r0,80064c0 <_rename_r+0x1a4>
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
80063e4: 37 8b 00 20 addi r11,sp,32 80063e8: b9 c0 08 00 mv r1,r14 80063ec: 37 82 00 60 addi r2,sp,96 80063f0: b9 60 18 00 mv r3,r11 80063f4: f8 00 00 e4 calli 8006784 <rtems_filesystem_get_start_loc>
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
80063f8: 2b 81 00 2c lw r1,(sp+44) 80063fc: b9 60 10 00 mv r2,r11 8006400: 37 83 00 5c addi r3,sp,92 8006404: 28 24 00 04 lw r4,(r1+4) 8006408: 2b 81 00 60 lw r1,(sp+96) 800640c: b5 c1 08 00 add r1,r14,r1 8006410: d8 80 00 00 call r4 8006414: b8 20 70 00 mv r14,r1
if ( result != 0 ) {
8006418: 5c 2f 00 3b bne r1,r15,8006504 <_rename_r+0x1e8>
/*
* 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 ) {
800641c: 2b 81 00 30 lw r1,(sp+48) 8006420: 2b 82 00 44 lw r2,(sp+68)
8006424: 5c 41 00 1b bne r2,r1,8006490 <_rename_r+0x174>
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
rtems_set_errno_and_return_minus_one( EXDEV );
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
8006428: 2b 82 00 2c lw r2,(sp+44) 800642c: 2b 84 00 5c lw r4,(sp+92) 8006430: b9 a0 08 00 mv r1,r13 8006434: 28 45 00 40 lw r5,(r2+64) 8006438: b9 60 18 00 mv r3,r11 800643c: b9 80 10 00 mv r2,r12 8006440: d8 a0 00 00 call r5 8006444: b8 20 78 00 mv r15,r1
rtems_filesystem_freenode( &new_parent_loc );
8006448: b9 60 08 00 mv r1,r11 800644c: fb ff f9 91 calli 8004a90 <rtems_filesystem_freenode>
if ( free_old_parentloc )
8006450: 5e 0e 00 0d bne r16,r14,8006484 <_rename_r+0x168>
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
8006454: b9 80 08 00 mv r1,r12 8006458: fb ff f9 8e calli 8004a90 <rtems_filesystem_freenode>
return result;
}
800645c: b9 e0 08 00 mv r1,r15 8006460: 2b 9d 00 04 lw ra,(sp+4) 8006464: 2b 8b 00 1c lw r11,(sp+28) 8006468: 2b 8c 00 18 lw r12,(sp+24) 800646c: 2b 8d 00 14 lw r13,(sp+20) 8006470: 2b 8e 00 10 lw r14,(sp+16) 8006474: 2b 8f 00 0c lw r15,(sp+12) 8006478: 2b 90 00 08 lw r16,(sp+8) 800647c: 37 9c 00 60 addi sp,sp,96 8006480: c3 a0 00 00 ret
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
rtems_filesystem_freenode( &new_parent_loc );
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
8006484: b9 a0 08 00 mv r1,r13 8006488: fb ff f9 82 calli 8004a90 <rtems_filesystem_freenode> 800648c: e3 ff ff f2 bi 8006454 <_rename_r+0x138>
* 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 ) {
rtems_filesystem_freenode( &new_parent_loc );
8006490: b9 60 08 00 mv r1,r11 8006494: fb ff f9 7f calli 8004a90 <rtems_filesystem_freenode>
if ( free_old_parentloc )
8006498: 46 0e 00 03 be r16,r14,80064a4 <_rename_r+0x188>
rtems_filesystem_freenode( &old_parent_loc );
800649c: b9 a0 08 00 mv r1,r13 80064a0: fb ff f9 7c calli 8004a90 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
80064a4: b9 80 08 00 mv r1,r12 80064a8: fb ff f9 7a calli 8004a90 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EXDEV );
80064ac: f8 00 26 71 calli 800fe70 <__errno> 80064b0: 34 02 00 12 mvi r2,18 80064b4: 58 22 00 00 sw (r1+0),r2 80064b8: 34 0f ff ff mvi r15,-1 80064bc: e3 ff ff e8 bi 800645c <_rename_r+0x140>
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 );
return -1;
80064c0: 34 0f ff ff mvi r15,-1
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 )
80064c4: 46 00 ff e6 be r16,r0,800645c <_rename_r+0x140> <== NEVER TAKEN
rtems_filesystem_freenode( &old_parent_loc );
80064c8: b9 a0 08 00 mv r1,r13 80064cc: fb ff f9 71 calli 8004a90 <rtems_filesystem_freenode> 80064d0: e3 ff ff e3 bi 800645c <_rename_r+0x140>
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,
80064d4: b8 20 58 00 mv r11,r1 80064d8: 37 8d 00 34 addi r13,sp,52 80064dc: b9 80 08 00 mv r1,r12 80064e0: b9 60 10 00 mv r2,r11 80064e4: 34 03 00 02 mvi r3,2 80064e8: b9 a0 20 00 mv r4,r13 80064ec: 34 05 00 00 mvi r5,0 80064f0: fb ff f8 83 calli 80046fc <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
return -1;
80064f4: 34 0f ff ff mvi r15,-1
else {
result = rtems_filesystem_evaluate_path( old, old_parent_pathlen,
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
80064f8: 5c 20 ff d9 bne r1,r0,800645c <_rename_r+0x140> <== NEVER TAKEN
return -1;
free_old_parentloc = true;
80064fc: 34 10 00 01 mvi r16,1 8006500: e3 ff ff 9b bi 800636c <_rename_r+0x50>
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
if ( result != 0 ) {
rtems_filesystem_freenode( &new_parent_loc );
8006504: b9 60 08 00 mv r1,r11 8006508: fb ff f9 62 calli 8004a90 <rtems_filesystem_freenode>
if ( free_old_parentloc )
800650c: 46 00 00 03 be r16,r0,8006518 <_rename_r+0x1fc> <== NEVER TAKEN
rtems_filesystem_freenode( &old_parent_loc );
8006510: b9 a0 08 00 mv r1,r13 8006514: fb ff f9 5f calli 8004a90 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
8006518: b9 80 08 00 mv r1,r12 800651c: fb ff f9 5d calli 8004a90 <rtems_filesystem_freenode>
return -1;
8006520: 34 0f ff ff mvi r15,-1 8006524: e3 ff ff ce bi 800645c <_rename_r+0x140>
080014f8 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
80014f8: 37 9c ff dc addi sp,sp,-36 80014fc: 5b 8b 00 10 sw (sp+16),r11 8001500: 5b 8c 00 0c sw (sp+12),r12 8001504: 5b 8d 00 08 sw (sp+8),r13 8001508: 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) {
800150c: 78 0b 08 01 mvhi r11,0x801 8001510: 39 6b 31 34 ori r11,r11,0x3134 8001514: 29 6d 00 00 lw r13,(r11+0) 8001518: 78 02 08 01 mvhi r2,0x801 800151c: 38 42 37 48 ori r2,r2,0x3748
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
8001520: b8 20 60 00 mv r12,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) {
8001524: 45 a2 00 22 be r13,r2,80015ac <chroot+0xb4>
rtems_libio_set_private_env(); /* try to set a new private env*/
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
rtems_set_errno_and_return_minus_one( ENOTSUP );
}
result = chdir(pathname);
8001528: b9 80 08 00 mv r1,r12 800152c: f8 00 1d 98 calli 8008b8c <chdir> 8001530: b8 20 60 00 mv r12,r1
if (result) {
8001534: 5c 20 00 26 bne r1,r0,80015cc <chroot+0xd4>
rtems_set_errno_and_return_minus_one( errno );
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
8001538: 78 01 08 01 mvhi r1,0x801 800153c: 38 21 25 0c ori r1,r1,0x250c 8001540: 34 02 00 01 mvi r2,1 8001544: 34 03 00 00 mvi r3,0 8001548: 37 84 00 14 addi r4,sp,20 800154c: 34 05 00 00 mvi r5,0 8001550: f8 00 00 79 calli 8001734 <rtems_filesystem_evaluate_path>
8001554: 5c 2c 00 1e bne r1,r12,80015cc <chroot+0xd4> <== 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);
8001558: 29 61 00 00 lw r1,(r11+0) 800155c: 34 21 00 18 addi r1,r1,24 8001560: f8 00 00 c3 calli 800186c <rtems_filesystem_freenode>
rtems_filesystem_root = loc;
8001564: 29 61 00 00 lw r1,(r11+0) 8001568: 2b 82 00 14 lw r2,(sp+20) 800156c: 58 22 00 18 sw (r1+24),r2 8001570: 2b 82 00 18 lw r2,(sp+24) 8001574: 58 22 00 1c sw (r1+28),r2 8001578: 2b 82 00 1c lw r2,(sp+28) 800157c: 58 22 00 20 sw (r1+32),r2 8001580: 2b 82 00 20 lw r2,(sp+32) 8001584: 58 22 00 24 sw (r1+36),r2 8001588: 2b 82 00 24 lw r2,(sp+36) 800158c: 58 22 00 28 sw (r1+40),r2
return 0;
8001590: 34 01 00 00 mvi r1,0
}
8001594: 2b 9d 00 04 lw ra,(sp+4) 8001598: 2b 8b 00 10 lw r11,(sp+16) 800159c: 2b 8c 00 0c lw r12,(sp+12) 80015a0: 2b 8d 00 08 lw r13,(sp+8) 80015a4: 37 9c 00 24 addi sp,sp,36 80015a8: c3 a0 00 00 ret
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) {
rtems_libio_set_private_env(); /* try to set a new private env*/
80015ac: f8 00 05 ee calli 8002d64 <rtems_libio_set_private_env>
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
80015b0: 29 61 00 00 lw r1,(r11+0)
80015b4: 5c 2d ff dd bne r1,r13,8001528 <chroot+0x30>
rtems_set_errno_and_return_minus_one( ENOTSUP );
80015b8: f8 00 2a 4f calli 800bef4 <__errno> 80015bc: 34 02 00 86 mvi r2,134 80015c0: 58 22 00 00 sw (r1+0),r2 80015c4: 34 01 ff ff mvi r1,-1 80015c8: e3 ff ff f3 bi 8001594 <chroot+0x9c>
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
80015cc: f8 00 2a 4a calli 800bef4 <__errno> 80015d0: b8 20 58 00 mv r11,r1 80015d4: f8 00 2a 48 calli 800bef4 <__errno> 80015d8: 28 22 00 00 lw r2,(r1+0) 80015dc: 34 01 ff ff mvi r1,-1 80015e0: 59 62 00 00 sw (r11+0),r2 80015e4: e3 ff ff ec bi 8001594 <chroot+0x9c>
080098e8 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
80098e8: 37 9c ff dc addi sp,sp,-36 80098ec: 5b 8b 00 24 sw (sp+36),r11 80098f0: 5b 8c 00 20 sw (sp+32),r12 80098f4: 5b 8d 00 1c sw (sp+28),r13 80098f8: 5b 8e 00 18 sw (sp+24),r14 80098fc: 5b 8f 00 14 sw (sp+20),r15 8009900: 5b 90 00 10 sw (sp+16),r16 8009904: 5b 91 00 0c sw (sp+12),r17 8009908: 5b 92 00 08 sw (sp+8),r18 800990c: 5b 9d 00 04 sw (sp+4),ra
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
8009910: 34 05 ff f8 mvi r5,-8 8009914: a0 65 18 00 and r3,r3,r5
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
8009918: b8 20 90 00 mv r18,r1 800991c: b8 40 70 00 mv r14,r2 8009920: b8 80 78 00 mv r15,r4
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
8009924: 5c 60 00 39 bne r3,r0,8009a08 <devFS_evaluate_path+0x120> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EPERM );
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
8009928: 28 90 00 00 lw r16,(r4+0)
if (!device_name_table)
800992c: 46 03 00 3c be r16,r3,8009a1c <devFS_evaluate_path+0x134>
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
8009930: 78 02 08 01 mvhi r2,0x801 8009934: 38 42 c0 14 ori r2,r2,0xc014 8009938: 28 51 00 00 lw r17,(r2+0) 800993c: 34 05 00 00 mvi r5,0 8009940: 34 0b 00 00 mvi r11,0
8009944: 46 20 00 14 be r17,r0,8009994 <devFS_evaluate_path+0xac> <== NEVER TAKEN
if (!device_name_table[i].device_name)
8009948: b4 a5 28 00 add r5,r5,r5 800994c: b4 a5 28 00 add r5,r5,r5 8009950: b4 a5 30 00 add r6,r5,r5 8009954: b4 c6 30 00 add r6,r6,r6 8009958: b4 a6 28 00 add r5,r5,r6 800995c: b6 05 68 00 add r13,r16,r5 8009960: 29 ac 00 00 lw r12,(r13+0)
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
8009964: ba 40 08 00 mv r1,r18 8009968: b9 c0 18 00 mv r3,r14 800996c: b9 80 10 00 mv r2,r12
/* 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++) {
8009970: 35 6b 00 01 addi r11,r11,1
if (!device_name_table[i].device_name)
8009974: 45 80 00 06 be r12,r0,800998c <devFS_evaluate_path+0xa4>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
8009978: f8 00 0e 68 calli 800d318 <strncmp>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
800997c: b5 8e 60 00 add r12,r12,r14
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
8009980: 5c 20 00 03 bne r1,r0,800998c <devFS_evaluate_path+0xa4>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
8009984: 41 82 00 00 lbu r2,(r12+0)
8009988: 44 41 00 08 be r2,r1,80099a8 <devFS_evaluate_path+0xc0> <== ALWAYS TAKEN
/* 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++) {
800998c: b9 60 28 00 mv r5,r11
8009990: 56 2b ff ee bgu r17,r11,8009948 <devFS_evaluate_path+0x60>
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
8009994: f8 00 09 cc calli 800c0c4 <__errno> 8009998: 34 02 00 02 mvi r2,2 800999c: 58 22 00 00 sw (r1+0),r2 80099a0: 34 01 ff ff mvi r1,-1 80099a4: e0 00 00 0e bi 80099dc <devFS_evaluate_path+0xf4>
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
80099a8: 78 01 08 01 mvhi r1,0x801 80099ac: 38 21 c1 b4 ori r1,r1,0xc1b4 80099b0: 28 23 00 00 lw r3,(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];
pathloc->handlers = &devFS_file_handlers;
80099b4: 78 02 08 01 mvhi r2,0x801
pathloc->ops = &devFS_ops;
80099b8: 78 01 08 01 mvhi r1,0x801
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
80099bc: 28 63 00 28 lw r3,(r3+40)
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
80099c0: 38 21 c1 28 ori r1,r1,0xc128
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
80099c4: 38 42 c1 70 ori r2,r2,0xc170
pathloc->ops = &devFS_ops;
80099c8: 59 e1 00 0c sw (r15+12),r1
if (device_name_table[i].device_name[pathnamelen] != '\0')
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
80099cc: 59 ed 00 00 sw (r15+0),r13
pathloc->handlers = &devFS_file_handlers;
80099d0: 59 e2 00 08 sw (r15+8),r2
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
80099d4: 59 e3 00 10 sw (r15+16),r3
return 0;
80099d8: 34 01 00 00 mvi r1,0
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
}
80099dc: 2b 9d 00 04 lw ra,(sp+4) 80099e0: 2b 8b 00 24 lw r11,(sp+36) 80099e4: 2b 8c 00 20 lw r12,(sp+32) 80099e8: 2b 8d 00 1c lw r13,(sp+28) 80099ec: 2b 8e 00 18 lw r14,(sp+24) 80099f0: 2b 8f 00 14 lw r15,(sp+20) 80099f4: 2b 90 00 10 lw r16,(sp+16) 80099f8: 2b 91 00 0c lw r17,(sp+12) 80099fc: 2b 92 00 08 lw r18,(sp+8) 8009a00: 37 9c 00 24 addi sp,sp,36 8009a04: c3 a0 00 00 ret
int i;
rtems_device_name_t *device_name_table;
/* see if 'flags' is valid */
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
8009a08: f8 00 09 af calli 800c0c4 <__errno> <== NOT EXECUTED 8009a0c: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8009a10: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8009a14: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8009a18: e3 ff ff f1 bi 80099dc <devFS_evaluate_path+0xf4> <== NOT EXECUTED
/* 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 );
8009a1c: f8 00 09 aa calli 800c0c4 <__errno> 8009a20: 34 02 00 0e mvi r2,14 8009a24: 58 22 00 00 sw (r1+0),r2 8009a28: 34 01 ff ff mvi r1,-1 8009a2c: e3 ff ff ec bi 80099dc <devFS_evaluate_path+0xf4>
08003bf0 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
8003bf0: 37 9c ff dc addi sp,sp,-36 8003bf4: 5b 8b 00 24 sw (sp+36),r11 8003bf8: 5b 8c 00 20 sw (sp+32),r12 8003bfc: 5b 8d 00 1c sw (sp+28),r13 8003c00: 5b 8e 00 18 sw (sp+24),r14 8003c04: 5b 8f 00 14 sw (sp+20),r15 8003c08: 5b 90 00 10 sw (sp+16),r16 8003c0c: 5b 91 00 0c sw (sp+12),r17 8003c10: 5b 92 00 08 sw (sp+8),r18 8003c14: 5b 9d 00 04 sw (sp+4),ra
* 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') &&
8003c18: 40 26 00 00 lbu r6,(r1+0)
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
8003c1c: b8 20 60 00 mv r12,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') &&
8003c20: 34 01 00 64 mvi r1,100
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
8003c24: b8 40 80 00 mv r16,r2 8003c28: b8 60 90 00 mv r18,r3 8003c2c: b8 80 88 00 mv r17,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') &&
8003c30: 44 c1 00 45 be r6,r1,8003d44 <devFS_mknod+0x154>
(path[2] == 'v') && (path[3] == '\0'))
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
8003c34: 22 01 f0 00 andi r1,r16,0xf000 8003c38: 7c 22 20 00 cmpnei r2,r1,8192 8003c3c: 7c 21 60 00 cmpnei r1,r1,24576 8003c40: a0 41 08 00 and r1,r2,r1
8003c44: 5c 20 00 4a bne r1,r0,8003d6c <devFS_mknod+0x17c>
rtems_set_errno_and_return_minus_one( EINVAL );
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;
8003c48: 28 ad 00 00 lw r13,(r5+0)
if (!device_name_table)
8003c4c: 45 a1 00 52 be r13,r1,8003d94 <devFS_mknod+0x1a4>
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
8003c50: 78 01 08 01 mvhi r1,0x801 8003c54: 38 21 c0 14 ori r1,r1,0xc014 8003c58: 28 2e 00 00 lw r14,(r1+0) 8003c5c: 34 05 00 00 mvi r5,0 8003c60: 34 0f ff ff mvi r15,-1 8003c64: 34 0b 00 00 mvi r11,0
8003c68: 45 c0 00 46 be r14,r0,8003d80 <devFS_mknod+0x190>
if (device_name_table[i].device_name == NULL)
8003c6c: b4 a5 28 00 add r5,r5,r5 8003c70: b4 a5 28 00 add r5,r5,r5 8003c74: b4 a5 30 00 add r6,r5,r5 8003c78: b4 c6 30 00 add r6,r6,r6 8003c7c: b4 a6 28 00 add r5,r5,r6 8003c80: b5 a5 28 00 add r5,r13,r5 8003c84: 28 a5 00 00 lw r5,(r5+0)
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
8003c88: b9 80 08 00 mv r1,r12 8003c8c: b8 a0 10 00 mv r2,r5
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++){
if (device_name_table[i].device_name == NULL)
8003c90: 44 a0 00 26 be r5,r0,8003d28 <devFS_mknod+0x138>
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
8003c94: f8 00 25 42 calli 800d19c <strcmp>
8003c98: 44 20 00 26 be r1,r0,8003d30 <devFS_mknod+0x140>
/* 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++){
8003c9c: 35 6b 00 01 addi r11,r11,1 8003ca0: b9 60 28 00 mv r5,r11
8003ca4: 55 cb ff f2 bgu r14,r11,8003c6c <devFS_mknod+0x7c>
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
8003ca8: 34 01 ff ff mvi r1,-1
8003cac: 45 e1 00 35 be r15,r1,8003d80 <devFS_mknod+0x190> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
8003cb0: 90 00 58 00 rcsr r11,IE 8003cb4: 34 01 ff fe mvi r1,-2 8003cb8: a1 61 08 00 and r1,r11,r1 8003cbc: d0 01 00 00 wcsr IE,r1
device_name_table[slot].device_name = (char *)path;
8003cc0: b5 ef 78 00 add r15,r15,r15 8003cc4: b5 ef 78 00 add r15,r15,r15 8003cc8: b5 ef 08 00 add r1,r15,r15 8003ccc: b4 21 08 00 add r1,r1,r1 8003cd0: b5 e1 78 00 add r15,r15,r1 8003cd4: b5 af 68 00 add r13,r13,r15 8003cd8: 59 ac 00 00 sw (r13+0),r12
device_name_table[slot].device_name_length = strlen(path);
8003cdc: b9 80 08 00 mv r1,r12 8003ce0: f8 00 25 5f calli 800d25c <strlen> 8003ce4: 59 a1 00 04 sw (r13+4),r1
device_name_table[slot].major = major;
8003ce8: 59 b2 00 08 sw (r13+8),r18
device_name_table[slot].minor = minor;
8003cec: 59 b1 00 0c sw (r13+12),r17
device_name_table[slot].mode = mode;
8003cf0: 59 b0 00 10 sw (r13+16),r16
_ISR_Enable(level);
8003cf4: d0 0b 00 00 wcsr IE,r11
return 0;
8003cf8: 34 01 00 00 mvi r1,0
}
8003cfc: 2b 9d 00 04 lw ra,(sp+4) 8003d00: 2b 8b 00 24 lw r11,(sp+36) 8003d04: 2b 8c 00 20 lw r12,(sp+32) 8003d08: 2b 8d 00 1c lw r13,(sp+28) 8003d0c: 2b 8e 00 18 lw r14,(sp+24) 8003d10: 2b 8f 00 14 lw r15,(sp+20) 8003d14: 2b 90 00 10 lw r16,(sp+16) 8003d18: 2b 91 00 0c lw r17,(sp+12) 8003d1c: 2b 92 00 08 lw r18,(sp+8) 8003d20: 37 9c 00 24 addi sp,sp,36 8003d24: c3 a0 00 00 ret
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++){
if (device_name_table[i].device_name == NULL)
8003d28: b9 60 78 00 mv r15,r11 8003d2c: e3 ff ff dc bi 8003c9c <devFS_mknod+0xac>
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
8003d30: f8 00 20 e5 calli 800c0c4 <__errno> 8003d34: 34 02 00 11 mvi r2,17 8003d38: 58 22 00 00 sw (r1+0),r2 8003d3c: 34 01 ff ff mvi r1,-1 8003d40: e3 ff ff ef bi 8003cfc <devFS_mknod+0x10c>
* 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') &&
8003d44: 41 82 00 01 lbu r2,(r12+1) 8003d48: 34 01 00 65 mvi r1,101
8003d4c: 5c 41 ff ba bne r2,r1,8003c34 <devFS_mknod+0x44> <== NEVER TAKEN
8003d50: 41 82 00 02 lbu r2,(r12+2) 8003d54: 34 01 00 76 mvi r1,118
8003d58: 5c 41 ff b7 bne r2,r1,8003c34 <devFS_mknod+0x44> <== NEVER TAKEN
(path[2] == 'v') && (path[3] == '\0'))
8003d5c: 41 82 00 03 lbu r2,(r12+3)
return 0;
8003d60: 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'))
8003d64: 5c 40 ff b4 bne r2,r0,8003c34 <devFS_mknod+0x44>
8003d68: e3 ff ff e5 bi 8003cfc <devFS_mknod+0x10c>
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
rtems_set_errno_and_return_minus_one( EINVAL );
8003d6c: f8 00 20 d6 calli 800c0c4 <__errno> 8003d70: 34 02 00 16 mvi r2,22 8003d74: 58 22 00 00 sw (r1+0),r2 8003d78: 34 01 ff ff mvi r1,-1 8003d7c: e3 ff ff e0 bi 8003cfc <devFS_mknod+0x10c>
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
8003d80: f8 00 20 d1 calli 800c0c4 <__errno> 8003d84: 34 02 00 0c mvi r2,12 8003d88: 58 22 00 00 sw (r1+0),r2 8003d8c: 34 01 ff ff mvi r1,-1 8003d90: e3 ff ff db bi 8003cfc <devFS_mknod+0x10c>
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 );
8003d94: f8 00 20 cc calli 800c0c4 <__errno> 8003d98: 34 02 00 0e mvi r2,14 8003d9c: 58 22 00 00 sw (r1+0),r2 8003da0: 34 01 ff ff mvi r1,-1 8003da4: e3 ff ff d6 bi 8003cfc <devFS_mknod+0x10c>
08003584 <drainOutput>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
8003584: 37 9c ff f0 addi sp,sp,-16 8003588: 5b 8b 00 10 sw (sp+16),r11 800358c: 5b 8c 00 0c sw (sp+12),r12 8003590: 5b 8d 00 08 sw (sp+8),r13 8003594: 5b 9d 00 04 sw (sp+4),ra 8003598: b8 20 58 00 mv r11,r1
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
800359c: 28 21 00 b4 lw r1,(r1+180)
80035a0: 44 20 00 18 be r1,r0,8003600 <drainOutput+0x7c>
rtems_interrupt_disable (level);
80035a4: 90 00 08 00 rcsr r1,IE 80035a8: 34 02 ff fe mvi r2,-2 80035ac: a0 22 10 00 and r2,r1,r2 80035b0: d0 02 00 00 wcsr IE,r2
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
80035b4: 29 63 00 84 lw r3,(r11+132) 80035b8: 29 62 00 80 lw r2,(r11+128)
80035bc: 44 62 00 10 be r3,r2,80035fc <drainOutput+0x78> <== ALWAYS TAKEN
tty->rawOutBufState = rob_wait;
80035c0: 34 0c 00 02 mvi r12,2 <== NOT EXECUTED
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);
80035c4: 34 0d ff fe mvi r13,-2 <== NOT EXECUTED
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
tty->rawOutBufState = rob_wait;
80035c8: 59 6c 00 94 sw (r11+148),r12 <== NOT EXECUTED
rtems_interrupt_enable (level);
80035cc: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
sc = rtems_semaphore_obtain(
80035d0: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED 80035d4: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 80035d8: 34 03 00 00 mvi r3,0 <== NOT EXECUTED 80035dc: f8 00 0a e0 calli 800615c <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
80035e0: 5c 20 00 0e bne r1,r0,8003618 <drainOutput+0x94> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
80035e4: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 80035e8: a0 2d 10 00 and r2,r1,r13 <== NOT EXECUTED 80035ec: 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) {
80035f0: 29 63 00 84 lw r3,(r11+132) <== NOT EXECUTED 80035f4: 29 62 00 80 lw r2,(r11+128) <== NOT EXECUTED 80035f8: 5c 62 ff f4 bne r3,r2,80035c8 <drainOutput+0x44> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
rtems_interrupt_enable (level);
80035fc: d0 01 00 00 wcsr IE,r1
} }
8003600: 2b 9d 00 04 lw ra,(sp+4) 8003604: 2b 8b 00 10 lw r11,(sp+16) 8003608: 2b 8c 00 0c lw r12,(sp+12) 800360c: 2b 8d 00 08 lw r13,(sp+8) 8003610: 37 9c 00 10 addi sp,sp,16 8003614: c3 a0 00 00 ret
tty->rawOutBufState = rob_wait;
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);
8003618: f8 00 0d 31 calli 8006adc <rtems_fatal_error_occurred> <== NOT EXECUTED
08004418 <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
8004418: 37 9c ff f4 addi sp,sp,-12 800441c: 5b 8b 00 08 sw (sp+8),r11 8004420: 5b 9d 00 04 sw (sp+4),ra 8004424: b8 40 58 00 mv r11,r2
if ((tty->termios.c_lflag & ECHOCTL) &&
8004428: 28 42 00 3c lw r2,(r2+60) 800442c: 20 42 02 00 andi r2,r2,0x200
8004430: 44 40 00 0b be r2,r0,800445c <echo+0x44> <== NEVER TAKEN
iscntrl(c) && (c != '\t') && (c != '\n')) {
8004434: 78 02 08 02 mvhi r2,0x802 8004438: 38 42 52 14 ori r2,r2,0x5214 800443c: 28 42 00 00 lw r2,(r2+0) 8004440: 7c 23 00 09 cmpnei r3,r1,9 8004444: b4 41 10 00 add r2,r2,r1 8004448: 40 42 00 01 lbu r2,(r2+1) 800444c: 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) &&
8004450: 7c 42 00 00 cmpnei r2,r2,0
iscntrl(c) && (c != '\t') && (c != '\n')) {
8004454: a0 43 10 00 and r2,r2,r3
8004458: 5c 40 00 07 bne r2,r0,8004474 <echo+0x5c>
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
800445c: b9 60 10 00 mv r2,r11 8004460: fb ff ff 8c calli 8004290 <oproc>
} }
8004464: 2b 9d 00 04 lw ra,(sp+4) 8004468: 2b 8b 00 08 lw r11,(sp+8) 800446c: 37 9c 00 0c addi sp,sp,12 8004470: c3 a0 00 00 ret
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
8004474: 34 02 00 0a mvi r2,10
8004478: 44 22 ff f9 be r1,r2,800445c <echo+0x44>
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
800447c: 18 24 00 40 xori r4,r1,0x40
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
8004480: 34 05 00 5e mvi r5,94
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
8004484: 37 81 00 0c addi r1,sp,12 8004488: 34 02 00 02 mvi r2,2 800448c: b9 60 18 00 mv r3,r11
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
8004490: 33 85 00 0c sb (sp+12),r5
echobuf[1] = c ^ 0x40;
8004494: 33 84 00 0d sb (sp+13),r4
rtems_termios_puts (echobuf, 2, tty);
8004498: fb ff ff 25 calli 800412c <rtems_termios_puts>
tty->column += 2;
800449c: 29 61 00 28 lw r1,(r11+40) 80044a0: 34 21 00 02 addi r1,r1,2 80044a4: 59 61 00 28 sw (r11+40),r1
} else {
oproc (c, tty);
}
}
80044a8: 2b 9d 00 04 lw ra,(sp+4) 80044ac: 2b 8b 00 08 lw r11,(sp+8) 80044b0: 37 9c 00 0c addi sp,sp,12 80044b4: c3 a0 00 00 ret
080028b4 <endgrent>:
void endgrent(void)
{
80028b4: 37 9c ff fc addi sp,sp,-4 80028b8: 5b 9d 00 04 sw (sp+4),ra
if (group_fp != NULL)
80028bc: 78 01 08 01 mvhi r1,0x801 80028c0: 38 21 56 98 ori r1,r1,0x5698 80028c4: 28 21 00 00 lw r1,(r1+0)
80028c8: 44 20 00 02 be r1,r0,80028d0 <endgrent+0x1c> <== NEVER TAKEN
fclose(group_fp);
80028cc: f8 00 29 0c calli 800ccfc <fclose>
}
80028d0: 2b 9d 00 04 lw ra,(sp+4) 80028d4: 37 9c 00 04 addi sp,sp,4 80028d8: c3 a0 00 00 ret
080026dc <endpwent>:
void endpwent(void)
{
80026dc: 37 9c ff fc addi sp,sp,-4 80026e0: 5b 9d 00 04 sw (sp+4),ra
if (passwd_fp != NULL)
80026e4: 78 01 08 01 mvhi r1,0x801 80026e8: 38 21 57 74 ori r1,r1,0x5774 80026ec: 28 21 00 00 lw r1,(r1+0)
80026f0: 44 20 00 02 be r1,r0,80026f8 <endpwent+0x1c> <== NEVER TAKEN
fclose(passwd_fp);
80026f4: f8 00 29 82 calli 800ccfc <fclose>
}
80026f8: 2b 9d 00 04 lw ra,(sp+4) 80026fc: 37 9c 00 04 addi sp,sp,4 8002700: c3 a0 00 00 ret
080044b8 <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)
{
80044b8: 37 9c ff e0 addi sp,sp,-32 80044bc: 5b 8b 00 20 sw (sp+32),r11 80044c0: 5b 8c 00 1c sw (sp+28),r12 80044c4: 5b 8d 00 18 sw (sp+24),r13 80044c8: 5b 8e 00 14 sw (sp+20),r14 80044cc: 5b 8f 00 10 sw (sp+16),r15 80044d0: 5b 90 00 0c sw (sp+12),r16 80044d4: 5b 91 00 08 sw (sp+8),r17 80044d8: 5b 9d 00 04 sw (sp+4),ra
if (tty->ccount == 0)
80044dc: 28 24 00 20 lw r4,(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)
{
80044e0: b8 20 58 00 mv r11,r1 80044e4: b8 40 68 00 mv r13,r2
if (tty->ccount == 0)
80044e8: 44 80 00 27 be r4,r0,8004584 <erase+0xcc>
return;
if (lineFlag) {
80044ec: 5c 40 00 30 bne r2,r0,80045ac <erase+0xf4>
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
80044f0: 28 25 00 3c lw r5,(r1+60) 80044f4: 20 a2 00 08 andi r2,r5,0x8
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
80044f8: 78 0f 08 02 mvhi r15,0x802 80044fc: 78 11 08 02 mvhi r17,0x802 8004500: 78 0e 08 02 mvhi r14,0x802
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') {
8004504: 34 10 00 09 mvi r16,9
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
8004508: 39 ef 52 14 ori r15,r15,0x5214 800450c: 3a 31 30 a0 ori r17,r17,0x30a0 8004510: 39 ce 30 9c ori r14,r14,0x309c
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
8004514: 29 67 00 1c lw r7,(r11+28) 8004518: 34 84 ff ff addi r4,r4,-1 800451c: 59 64 00 20 sw (r11+32),r4 8004520: b4 e4 18 00 add r3,r7,r4 8004524: 40 63 00 00 lbu r3,(r3+0)
if (tty->termios.c_lflag & ECHO) {
8004528: 44 40 00 0e be r2,r0,8004560 <erase+0xa8> <== NEVER TAKEN
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
800452c: 5d a0 00 03 bne r13,r0,8004538 <erase+0x80>
8004530: 20 a1 00 10 andi r1,r5,0x10
8004534: 44 2d 00 11 be r1,r13,8004578 <erase+0xc0> <== NEVER TAKEN
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
8004538: 44 70 00 45 be r3,r16,800464c <erase+0x194>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
800453c: 29 e2 00 00 lw r2,(r15+0) 8004540: 34 6c 00 01 addi r12,r3,1 8004544: ba 20 08 00 mv r1,r17 8004548: b4 4c 10 00 add r2,r2,r12 800454c: 40 42 00 00 lbu r2,(r2+0) 8004550: 20 42 00 20 andi r2,r2,0x20
8004554: 44 40 00 36 be r2,r0,800462c <erase+0x174> <== ALWAYS TAKEN
8004558: 20 a5 02 00 andi r5,r5,0x200 <== NOT EXECUTED 800455c: 5c a0 00 24 bne r5,r0,80045ec <erase+0x134> <== NOT EXECUTED
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
8004560: 45 a0 00 09 be r13,r0,8004584 <erase+0xcc>
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
8004564: 29 64 00 20 lw r4,(r11+32)
8004568: 44 80 00 07 be r4,r0,8004584 <erase+0xcc>
}
if (!(tty->termios.c_lflag & ECHOE)) {
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
if (tty->termios.c_lflag & ECHOK)
echo ('\n', tty);
800456c: 29 65 00 3c lw r5,(r11+60) 8004570: 20 a2 00 08 andi r2,r5,0x8 8004574: e3 ff ff e8 bi 8004514 <erase+0x5c>
while (tty->ccount) {
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);
8004578: 41 61 00 43 lbu r1,(r11+67) <== NOT EXECUTED 800457c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8004580: fb ff ff a6 calli 8004418 <echo> <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
8004584: 2b 9d 00 04 lw ra,(sp+4) 8004588: 2b 8b 00 20 lw r11,(sp+32) 800458c: 2b 8c 00 1c lw r12,(sp+28) 8004590: 2b 8d 00 18 lw r13,(sp+24) 8004594: 2b 8e 00 14 lw r14,(sp+20) 8004598: 2b 8f 00 10 lw r15,(sp+16) 800459c: 2b 90 00 0c lw r16,(sp+12) 80045a0: 2b 91 00 08 lw r17,(sp+8) 80045a4: 37 9c 00 20 addi sp,sp,32 80045a8: c3 a0 00 00 ret
erase (struct rtems_termios_tty *tty, int lineFlag)
{
if (tty->ccount == 0)
return;
if (lineFlag) {
if (!(tty->termios.c_lflag & ECHO)) {
80045ac: 28 25 00 3c lw r5,(r1+60) 80045b0: 20 a2 00 08 andi r2,r5,0x8
80045b4: 44 40 00 48 be r2,r0,80046d4 <erase+0x21c> <== NEVER TAKEN
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
80045b8: 20 ac 00 10 andi r12,r5,0x10
80045bc: 5d 80 ff cf bne r12,r0,80044f8 <erase+0x40> <== ALWAYS TAKEN
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
80045c0: 40 21 00 44 lbu r1,(r1+68) <== NOT EXECUTED
if (!(tty->termios.c_lflag & ECHO)) {
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
tty->ccount = 0;
80045c4: 59 60 00 20 sw (r11+32),r0 <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
80045c8: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 80045cc: fb ff ff 93 calli 8004418 <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
80045d0: 29 61 00 3c lw r1,(r11+60) <== NOT EXECUTED 80045d4: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 80045d8: 44 2c ff eb be r1,r12,8004584 <erase+0xcc> <== NOT EXECUTED
echo ('\n', tty);
80045dc: 34 01 00 0a mvi r1,10 <== NOT EXECUTED 80045e0: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 80045e4: fb ff ff 8d calli 8004418 <echo> <== NOT EXECUTED 80045e8: e3 ff ff e7 bi 8004584 <erase+0xcc> <== NOT EXECUTED
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
80045ec: 34 02 00 03 mvi r2,3 <== NOT EXECUTED 80045f0: b9 60 18 00 mv r3,r11 <== NOT EXECUTED 80045f4: fb ff fe ce calli 800412c <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
80045f8: 29 62 00 28 lw r2,(r11+40) <== NOT EXECUTED
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
80045fc: ba 20 08 00 mv r1,r17 <== NOT EXECUTED
if (tty->column)
8004600: 44 40 00 03 be r2,r0,800460c <erase+0x154> <== NOT EXECUTED
tty->column--;
8004604: 34 42 ff ff addi r2,r2,-1 <== NOT EXECUTED 8004608: 59 62 00 28 sw (r11+40),r2 <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
800460c: 29 e2 00 00 lw r2,(r15+0) <== NOT EXECUTED 8004610: b4 4c 60 00 add r12,r2,r12 <== NOT EXECUTED 8004614: 41 82 00 00 lbu r2,(r12+0) <== NOT EXECUTED 8004618: 20 42 00 20 andi r2,r2,0x20 <== NOT EXECUTED 800461c: 44 40 00 04 be r2,r0,800462c <erase+0x174> <== NOT EXECUTED 8004620: 29 62 00 3c lw r2,(r11+60) <== NOT EXECUTED 8004624: 20 42 02 00 andi r2,r2,0x200 <== NOT EXECUTED 8004628: 44 40 ff ce be r2,r0,8004560 <erase+0xa8> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
800462c: 34 02 00 03 mvi r2,3 8004630: b9 60 18 00 mv r3,r11 8004634: fb ff fe be calli 800412c <rtems_termios_puts>
if (tty->column)
8004638: 29 61 00 28 lw r1,(r11+40)
800463c: 44 20 ff c9 be r1,r0,8004560 <erase+0xa8> <== NEVER TAKEN
tty->column--;
8004640: 34 21 ff ff addi r1,r1,-1 8004644: 59 61 00 28 sw (r11+40),r1 8004648: e3 ff ff c6 bi 8004560 <erase+0xa8>
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;
800464c: 29 6c 00 2c lw r12,(r11+44)
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
8004650: 44 80 00 0f be r4,r0,800468c <erase+0x1d4>
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
8004654: 29 e1 00 00 lw r1,(r15+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;
8004658: 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)
800465c: 20 a5 02 00 andi r5,r5,0x200
* 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)
8004660: b4 e3 10 00 add r2,r7,r3
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
8004664: 40 46 00 00 lbu r6,(r2+0) 8004668: 34 63 00 01 addi r3,r3,1
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
800466c: b4 26 10 00 add r2,r1,r6
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
8004670: 44 d0 00 15 be r6,r16,80046c4 <erase+0x20c>
col = (col | 7) + 1;
} else if (iscntrl (c)) {
8004674: 40 42 00 01 lbu r2,(r2+1) 8004678: 20 42 00 20 andi r2,r2,0x20
800467c: 44 40 00 0f be r2,r0,80046b8 <erase+0x200> <== ALWAYS TAKEN
if (tty->termios.c_lflag & ECHOCTL)
8004680: 44 a0 00 02 be r5,r0,8004688 <erase+0x1d0> <== NOT EXECUTED
col += 2;
8004684: 35 8c 00 02 addi r12,r12,2 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
8004688: 5c 83 ff f6 bne r4,r3,8004660 <erase+0x1a8> <== NOT EXECUTED
}
/*
* Back up over the tab
*/
while (tty->column > col) {
800468c: 29 61 00 28 lw r1,(r11+40)
8004690: 4d 81 ff b4 bge r12,r1,8004560 <erase+0xa8> <== NEVER TAKEN
rtems_termios_puts ("\b", 1, tty);
8004694: b9 60 18 00 mv r3,r11 8004698: b9 c0 08 00 mv r1,r14 800469c: 34 02 00 01 mvi r2,1 80046a0: fb ff fe a3 calli 800412c <rtems_termios_puts>
tty->column--;
80046a4: 29 63 00 28 lw r3,(r11+40) 80046a8: 34 63 ff ff addi r3,r3,-1 80046ac: 59 63 00 28 sw (r11+40),r3
}
/*
* Back up over the tab
*/
while (tty->column > col) {
80046b0: 48 6c ff f9 bg r3,r12,8004694 <erase+0x1dc>
80046b4: e3 ff ff ab bi 8004560 <erase+0xa8>
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
col += 2;
} else {
col++;
80046b8: 35 8c 00 01 addi r12,r12,1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
80046bc: 5c 83 ff e9 bne r4,r3,8004660 <erase+0x1a8>
80046c0: e3 ff ff f3 bi 800468c <erase+0x1d4>
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
80046c4: 39 8c 00 07 ori r12,r12,0x7 80046c8: 35 8c 00 01 addi r12,r12,1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
80046cc: 5c 83 ff e5 bne r4,r3,8004660 <erase+0x1a8> <== ALWAYS TAKEN
80046d0: e3 ff ff ef bi 800468c <erase+0x1d4> <== NOT EXECUTED
{
if (tty->ccount == 0)
return;
if (lineFlag) {
if (!(tty->termios.c_lflag & ECHO)) {
tty->ccount = 0;
80046d4: 58 20 00 20 sw (r1+32),r0 <== NOT EXECUTED
return;
80046d8: e3 ff ff ab bi 8004584 <erase+0xcc> <== NOT EXECUTED
08002018 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
8002018: 37 9c ff d0 addi sp,sp,-48 800201c: 5b 8b 00 10 sw (sp+16),r11 8002020: 5b 8c 00 0c sw (sp+12),r12 8002024: 5b 8d 00 08 sw (sp+8),r13 8002028: 5b 9d 00 04 sw (sp+4),ra
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
800202c: 78 09 08 01 mvhi r9,0x801 8002030: 39 29 50 10 ori r9,r9,0x5010 8002034: 29 29 00 00 lw r9,(r9+0)
int fcntl(
int fd,
int cmd,
...
)
{
8002038: 5b 85 00 24 sw (sp+36),r5 800203c: 5b 82 00 18 sw (sp+24),r2 8002040: 5b 83 00 1c sw (sp+28),r3 8002044: 5b 84 00 20 sw (sp+32),r4 8002048: 5b 86 00 28 sw (sp+40),r6 800204c: 5b 87 00 2c sw (sp+44),r7 8002050: 5b 88 00 30 sw (sp+48),r8
int ret; va_list ap; va_start( ap, cmd );
8002054: 37 85 00 1c addi r5,sp,28
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
8002058: 55 21 00 06 bgu r9,r1,8002070 <fcntl+0x58>
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
800205c: f8 00 2b 1f calli 800ccd8 <__errno> 8002060: 34 02 00 09 mvi r2,9 8002064: 58 22 00 00 sw (r1+0),r2 8002068: 34 0c ff ff mvi r12,-1 800206c: e0 00 00 1b bi 80020d8 <fcntl+0xc0>
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
8002070: b4 21 18 00 add r3,r1,r1 8002074: 78 0c 08 01 mvhi r12,0x801 8002078: b4 63 18 00 add r3,r3,r3 800207c: 39 8c 57 10 ori r12,r12,0x5710 8002080: b4 63 18 00 add r3,r3,r3 8002084: 29 86 00 00 lw r6,(r12+0) 8002088: b4 63 18 00 add r3,r3,r3 800208c: b4 63 18 00 add r3,r3,r3 8002090: b4 63 18 00 add r3,r3,r3 8002094: b4 c3 58 00 add r11,r6,r3
rtems_libio_check_is_open(iop);
8002098: 29 61 00 18 lw r1,(r11+24) 800209c: 20 23 01 00 andi r3,r1,0x100
80020a0: 44 60 ff ef be r3,r0,800205c <fcntl+0x44>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
80020a4: 34 03 00 09 mvi r3,9
80020a8: 54 43 00 58 bgu r2,r3,8002208 <fcntl+0x1f0>
80020ac: 78 04 08 01 mvhi r4,0x801 80020b0: b4 42 18 00 add r3,r2,r2 80020b4: 38 84 3e 60 ori r4,r4,0x3e60 80020b8: b4 63 18 00 add r3,r3,r3 80020bc: b4 83 18 00 add r3,r4,r3 80020c0: 28 63 00 00 lw r3,(r3+0) 80020c4: c0 60 00 00 b r3
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
80020c8: f8 00 2b 04 calli 800ccd8 <__errno> 80020cc: 34 02 00 86 mvi r2,134 80020d0: 58 22 00 00 sw (r1+0),r2
if (ret >= 0) {
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
if (err) {
errno = err;
ret = -1;
80020d4: 34 0c ff ff mvi r12,-1
va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; }
80020d8: b9 80 08 00 mv r1,r12 80020dc: 2b 9d 00 04 lw ra,(sp+4) 80020e0: 2b 8b 00 10 lw r11,(sp+16) 80020e4: 2b 8c 00 0c lw r12,(sp+12) 80020e8: 2b 8d 00 08 lw r13,(sp+8) 80020ec: 37 9c 00 30 addi sp,sp,48 80020f0: c3 a0 00 00 ret
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 ) );
80020f4: 28 a1 00 00 lw r1,(r5+0) 80020f8: 5b 82 00 14 sw (sp+20),r2
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
80020fc: 34 0c 00 00 mvi r12,0
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 ) );
8002100: f8 00 01 bd calli 80027f4 <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
8002104: 29 64 00 18 lw r4,(r11+24) 8002108: 34 03 fd fe mvi r3,-514 800210c: 20 21 02 01 andi r1,r1,0x201 8002110: a0 64 18 00 and r3,r3,r4 8002114: 2b 82 00 14 lw r2,(sp+20) 8002118: b8 23 08 00 or r1,r1,r3 800211c: 59 61 00 18 sw (r11+24),r1
* 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 );
8002120: 29 63 00 24 lw r3,(r11+36) 8002124: b8 40 08 00 mv r1,r2 8002128: b9 60 10 00 mv r2,r11 800212c: 28 63 00 30 lw r3,(r3+48) 8002130: d8 60 00 00 call r3 8002134: b8 20 58 00 mv r11,r1
if (err) {
8002138: 44 20 ff e8 be r1,r0,80020d8 <fcntl+0xc0> <== ALWAYS TAKEN
errno = err;
800213c: f8 00 2a e7 calli 800ccd8 <__errno> <== NOT EXECUTED 8002140: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED 8002144: e3 ff ff e4 bi 80020d4 <fcntl+0xbc> <== NOT EXECUTED
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
8002148: 5b 82 00 14 sw (sp+20),r2 800214c: f8 00 01 c0 calli 800284c <rtems_libio_to_fcntl_flags> 8002150: b8 20 60 00 mv r12,r1 8002154: 2b 82 00 14 lw r2,(sp+20)
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
8002158: 48 0c ff e0 bg r0,r12,80020d8 <fcntl+0xc0> <== NEVER TAKEN
800215c: e3 ff ff f1 bi 8002120 <fcntl+0x108>
* 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 ) )
8002160: 28 a3 00 00 lw r3,(r5+0)
8002164: 44 60 00 2d be r3,r0,8002218 <fcntl+0x200>
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
8002168: 38 21 08 00 ori r1,r1,0x800 800216c: 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;
8002170: 34 0c 00 00 mvi r12,0 8002174: e3 ff ff eb bi 8002120 <fcntl+0x108>
diop->pathinfo = iop->pathinfo;
ret = (int) (diop - rtems_libio_iops);
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
8002178: 20 2c 08 00 andi r12,r1,0x800 800217c: 7d 8c 00 00 cmpnei r12,r12,0 8002180: e3 ff ff e8 bi 8002120 <fcntl+0x108>
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
8002184: 28 ad 00 00 lw r13,(r5+0)
if ( fd2 )
8002188: 45 a0 00 29 be r13,r0,800222c <fcntl+0x214>
diop = rtems_libio_iop( fd2 );
800218c: 34 0c 00 00 mvi r12,0 8002190: 34 03 00 00 mvi r3,0
8002194: 51 a9 00 09 bgeu r13,r9,80021b8 <fcntl+0x1a0> <== NEVER TAKEN
8002198: b5 ad 18 00 add r3,r13,r13 800219c: b4 63 18 00 add r3,r3,r3 80021a0: b4 63 18 00 add r3,r3,r3 80021a4: b4 63 18 00 add r3,r3,r3 80021a8: b4 63 18 00 add r3,r3,r3 80021ac: b4 63 18 00 add r3,r3,r3 80021b0: b4 c3 18 00 add r3,r6,r3 80021b4: b8 60 60 00 mv r12,r3
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
80021b8: 29 64 00 1c lw r4,(r11+28)
ret = (int) (diop - rtems_libio_iops);
80021bc: c9 86 60 00 sub r12,r12,r6 80021c0: 15 8c 00 01 sri r12,r12,1
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
80021c4: 58 64 00 1c sw (r3+28),r4 80021c8: 29 64 00 20 lw r4,(r11+32)
ret = -1;
break;
}
}
diop->flags = iop->flags;
80021cc: 58 61 00 18 sw (r3+24),r1
diop->pathinfo = iop->pathinfo;
ret = (int) (diop - rtems_libio_iops);
80021d0: 15 8c 00 01 sri r12,r12,1
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
80021d4: 58 64 00 20 sw (r3+32),r4 80021d8: 29 61 00 24 lw r1,(r11+36)
ret = (int) (diop - rtems_libio_iops);
80021dc: 15 8c 00 01 sri r12,r12,1
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
80021e0: 58 61 00 24 sw (r3+36),r1 80021e4: 29 61 00 28 lw r1,(r11+40)
ret = (int) (diop - rtems_libio_iops);
80021e8: 15 8c 00 01 sri r12,r12,1
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
80021ec: 58 61 00 28 sw (r3+40),r1 80021f0: 29 61 00 2c lw r1,(r11+44)
ret = (int) (diop - rtems_libio_iops);
80021f4: 15 8c 00 01 sri r12,r12,1 80021f8: 15 8c 00 01 sri r12,r12,1
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
80021fc: 58 61 00 2c sw (r3+44),r1
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
8002200: 48 0c ff b6 bg r0,r12,80020d8 <fcntl+0xc0> <== NEVER TAKEN
8002204: e3 ff ff c7 bi 8002120 <fcntl+0x108>
errno = ENOTSUP;
ret = -1;
break;
default:
errno = EINVAL;
8002208: f8 00 2a b4 calli 800ccd8 <__errno> 800220c: 34 02 00 16 mvi r2,22 8002210: 58 22 00 00 sw (r1+0),r2 8002214: e3 ff ff b0 bi 80020d4 <fcntl+0xbc>
*/
if ( va_arg( ap, int ) )
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
8002218: 34 03 f7 ff mvi r3,-2049 800221c: a0 23 08 00 and r1,r1,r3 8002220: 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;
8002224: 34 0c 00 00 mvi r12,0 8002228: e3 ff ff be bi 8002120 <fcntl+0x108>
fd2 = va_arg( ap, int );
if ( fd2 )
diop = rtems_libio_iop( fd2 );
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
800222c: 5b 82 00 14 sw (sp+20),r2 8002230: f8 00 01 9c calli 80028a0 <rtems_libio_allocate> 8002234: b8 20 18 00 mv r3,r1
if ( diop == 0 ) {
8002238: 2b 82 00 14 lw r2,(sp+20)
800223c: 44 2d ff a6 be r1,r13,80020d4 <fcntl+0xbc> <== NEVER TAKEN
8002240: 29 86 00 00 lw r6,(r12+0) 8002244: 29 61 00 18 lw r1,(r11+24) 8002248: b8 60 60 00 mv r12,r3 800224c: e3 ff ff db bi 80021b8 <fcntl+0x1a0>
0800a7ec <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800a7ec: 37 9c ff dc addi sp,sp,-36 800a7f0: 5b 8b 00 20 sw (sp+32),r11 800a7f4: 5b 8c 00 1c sw (sp+28),r12 800a7f8: 5b 8d 00 18 sw (sp+24),r13 800a7fc: 5b 8e 00 14 sw (sp+20),r14 800a800: 5b 8f 00 10 sw (sp+16),r15 800a804: 5b 90 00 0c sw (sp+12),r16 800a808: 5b 91 00 08 sw (sp+8),r17 800a80c: 5b 9d 00 04 sw (sp+4),ra
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
800a810: 78 0b 08 02 mvhi r11,0x802 800a814: 39 6b 26 b0 ori r11,r11,0x26b0 800a818: 29 6c 00 00 lw r12,(r11+0)
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800a81c: b8 20 70 00 mv r14,r1 800a820: b8 40 68 00 mv r13,r2
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
800a824: 45 80 00 2c be r12,r0,800a8d4 <fifo_open+0xe8>
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
800a828: b9 80 08 00 mv r1,r12 800a82c: 34 02 00 00 mvi r2,0 800a830: 34 03 00 00 mvi r3,0 800a834: fb ff ea f6 calli 800540c <rtems_semaphore_obtain>
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
800a838: 34 0c ff f4 mvi r12,-12
if (sc == RTEMS_SUCCESSFUL) {
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
}
if (sc == RTEMS_SUCCESSFUL) {
800a83c: 5c 20 00 1b bne r1,r0,800a8a8 <fifo_open+0xbc> <== NEVER TAKEN
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
800a840: 29 cb 00 00 lw r11,(r14+0)
if (pipe == NULL) {
800a844: 45 61 00 80 be r11,r1,800aa44 <fifo_open+0x258>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
800a848: 29 61 00 28 lw r1,(r11+40) 800a84c: 34 02 00 00 mvi r2,0 800a850: 34 03 00 00 mvi r3,0 800a854: fb ff ea ee calli 800540c <rtems_semaphore_obtain> 800a858: 7c 21 00 00 cmpnei r1,r1,0
err = -EINTR;
if (*pipep == NULL) {
800a85c: 29 c2 00 00 lw r2,(r14+0)
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
800a860: c8 01 60 00 sub r12,r0,r1 800a864: 34 03 ff fc mvi r3,-4 800a868: a1 83 60 00 and r12,r12,r3
err = -EINTR;
if (*pipep == NULL) {
800a86c: 44 40 00 b7 be r2,r0,800ab48 <fifo_open+0x35c>
else
*pipep = pipe;
}
out:
pipe_unlock();
800a870: fb ff ff 89 calli 800a694 <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
800a874: 5d 80 00 0d bne r12,r0,800a8a8 <fifo_open+0xbc> <== NEVER TAKEN
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
800a878: 29 a1 00 18 lw r1,(r13+24) 800a87c: 34 02 00 04 mvi r2,4
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
800a880: 29 cb 00 00 lw r11,(r14+0)
switch (LIBIO_ACCMODE(iop)) {
800a884: 20 21 00 06 andi r1,r1,0x6
800a888: 44 22 00 1f be r1,r2,800a904 <fifo_open+0x118>
800a88c: 34 02 00 06 mvi r2,6
800a890: 44 22 00 5b be r1,r2,800a9fc <fifo_open+0x210>
800a894: 34 02 00 02 mvi r2,2
800a898: 44 22 00 3c be r1,r2,800a988 <fifo_open+0x19c> <== ALWAYS TAKEN
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
800a89c: 29 61 00 28 lw r1,(r11+40)
return 0;
800a8a0: 34 0c 00 00 mvi r12,0
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
800a8a4: fb ff eb 36 calli 800557c <rtems_semaphore_release>
return 0;
out_error:
pipe_release(pipep, iop);
return err;
}
800a8a8: b9 80 08 00 mv r1,r12 800a8ac: 2b 9d 00 04 lw ra,(sp+4) 800a8b0: 2b 8b 00 20 lw r11,(sp+32) 800a8b4: 2b 8c 00 1c lw r12,(sp+28) 800a8b8: 2b 8d 00 18 lw r13,(sp+24) 800a8bc: 2b 8e 00 14 lw r14,(sp+20) 800a8c0: 2b 8f 00 10 lw r15,(sp+16) 800a8c4: 2b 90 00 0c lw r16,(sp+12) 800a8c8: 2b 91 00 08 lw r17,(sp+8) 800a8cc: 37 9c 00 24 addi sp,sp,36 800a8d0: c3 a0 00 00 ret
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 );
800a8d4: 78 0f 08 02 mvhi r15,0x802 800a8d8: 39 ef 27 2c ori r15,r15,0x272c 800a8dc: 29 e1 00 00 lw r1,(r15+0) 800a8e0: 34 02 00 00 mvi r2,0 800a8e4: 34 03 00 00 mvi r3,0 800a8e8: fb ff ea c9 calli 800540c <rtems_semaphore_obtain>
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
800a8ec: 29 61 00 00 lw r1,(r11+0)
800a8f0: 44 2c 00 9a be r1,r12,800ab58 <fifo_open+0x36c> <== ALWAYS TAKEN
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
800a8f4: 29 e1 00 00 lw r1,(r15+0) <== NOT EXECUTED 800a8f8: fb ff eb 21 calli 800557c <rtems_semaphore_release> <== NOT EXECUTED 800a8fc: 29 6c 00 00 lw r12,(r11+0) <== NOT EXECUTED 800a900: e3 ff ff ca bi 800a828 <fifo_open+0x3c> <== NOT EXECUTED
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
800a904: 29 63 00 24 lw r3,(r11+36)
if (pipe->Writers ++ == 0)
800a908: 29 61 00 14 lw r1,(r11+20)
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
800a90c: 34 63 00 01 addi r3,r3,1
if (pipe->Writers ++ == 0)
800a910: 34 22 00 01 addi r2,r1,1
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
800a914: 59 63 00 24 sw (r11+36),r3
if (pipe->Writers ++ == 0)
800a918: 59 62 00 14 sw (r11+20),r2
800a91c: 44 20 00 a6 be r1,r0,800abb4 <fifo_open+0x3c8> <== ALWAYS TAKEN
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
800a920: 29 61 00 10 lw r1,(r11+16)
800a924: 5c 20 ff de bne r1,r0,800a89c <fifo_open+0xb0>
800a928: 29 a2 00 18 lw r2,(r13+24) 800a92c: 20 42 00 01 andi r2,r2,0x1
800a930: 5c 41 00 b1 bne r2,r1,800abf4 <fifo_open+0x408>
err = -ENXIO;
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
800a934: 29 6f 00 20 lw r15,(r11+32) 800a938: e0 00 00 06 bi 800a950 <fifo_open+0x164>
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
800a93c: 29 61 00 28 lw r1,(r11+40) 800a940: fb ff ea b3 calli 800540c <rtems_semaphore_obtain>
800a944: 5c 2c 00 0c bne r1,r12,800a974 <fifo_open+0x188> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->readerCounter);
800a948: 29 61 00 20 lw r1,(r11+32)
800a94c: 5c 2f ff d4 bne r1,r15,800a89c <fifo_open+0xb0> <== ALWAYS TAKEN
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
800a950: 29 61 00 28 lw r1,(r11+40) 800a954: fb ff eb 0a calli 800557c <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
800a958: 29 61 00 30 lw r1,(r11+48) 800a95c: 34 02 00 00 mvi r2,0 800a960: f8 00 05 a9 calli 800c004 <rtems_barrier_wait> 800a964: b8 20 60 00 mv r12,r1
goto out_error;
if (! PIPE_LOCK(pipe))
800a968: 34 02 00 00 mvi r2,0 800a96c: 34 03 00 00 mvi r3,0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
800a970: 44 20 ff f3 be r1,r0,800a93c <fifo_open+0x150> <== ALWAYS TAKEN
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
800a974: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
800a978: b9 c0 08 00 mv r1,r14 800a97c: b9 a0 10 00 mv r2,r13 800a980: fb ff ff 4e calli 800a6b8 <pipe_release>
return err;
800a984: e3 ff ff c9 bi 800a8a8 <fifo_open+0xbc>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
800a988: 29 63 00 20 lw r3,(r11+32)
if (pipe->Readers ++ == 0)
800a98c: 29 61 00 10 lw r1,(r11+16)
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
800a990: 34 63 00 01 addi r3,r3,1
if (pipe->Readers ++ == 0)
800a994: 34 22 00 01 addi r2,r1,1
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
800a998: 59 63 00 20 sw (r11+32),r3
if (pipe->Readers ++ == 0)
800a99c: 59 62 00 10 sw (r11+16),r2
800a9a0: 44 20 00 7d be r1,r0,800ab94 <fifo_open+0x3a8> <== ALWAYS TAKEN
PIPE_WAKEUPWRITERS(pipe);
if (pipe->Writers == 0) {
800a9a4: 29 61 00 14 lw r1,(r11+20)
800a9a8: 5c 20 ff bd bne r1,r0,800a89c <fifo_open+0xb0>
/* Not an error */
if (LIBIO_NODELAY(iop))
800a9ac: 29 a2 00 18 lw r2,(r13+24) 800a9b0: 20 42 00 01 andi r2,r2,0x1
800a9b4: 5c 41 ff ba bne r2,r1,800a89c <fifo_open+0xb0>
break;
prevCounter = pipe->writerCounter;
800a9b8: 29 6f 00 24 lw r15,(r11+36) 800a9bc: e0 00 00 06 bi 800a9d4 <fifo_open+0x1e8>
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
800a9c0: 29 61 00 28 lw r1,(r11+40) 800a9c4: fb ff ea 92 calli 800540c <rtems_semaphore_obtain>
800a9c8: 5c 2c ff eb bne r1,r12,800a974 <fifo_open+0x188> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->writerCounter);
800a9cc: 29 61 00 24 lw r1,(r11+36)
800a9d0: 5c 2f ff b3 bne r1,r15,800a89c <fifo_open+0xb0> <== ALWAYS TAKEN
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
800a9d4: 29 61 00 28 lw r1,(r11+40) 800a9d8: fb ff ea e9 calli 800557c <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
800a9dc: 29 61 00 2c lw r1,(r11+44) 800a9e0: 34 02 00 00 mvi r2,0 800a9e4: f8 00 05 88 calli 800c004 <rtems_barrier_wait> 800a9e8: b8 20 60 00 mv r12,r1
goto out_error;
if (! PIPE_LOCK(pipe))
800a9ec: 34 02 00 00 mvi r2,0 800a9f0: 34 03 00 00 mvi r3,0
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
800a9f4: 44 20 ff f3 be r1,r0,800a9c0 <fifo_open+0x1d4> <== ALWAYS TAKEN
800a9f8: e3 ff ff df bi 800a974 <fifo_open+0x188> <== NOT EXECUTED
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
800a9fc: 29 63 00 20 lw r3,(r11+32)
if (pipe->Readers ++ == 0)
800aa00: 29 61 00 10 lw r1,(r11+16)
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
800aa04: 34 63 00 01 addi r3,r3,1
if (pipe->Readers ++ == 0)
800aa08: 34 22 00 01 addi r2,r1,1
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
800aa0c: 59 63 00 20 sw (r11+32),r3
if (pipe->Readers ++ == 0)
800aa10: 59 62 00 10 sw (r11+16),r2
800aa14: 44 20 00 64 be r1,r0,800aba4 <fifo_open+0x3b8> <== ALWAYS TAKEN
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
800aa18: 29 63 00 24 lw r3,(r11+36)
if (pipe->Writers ++ == 0)
800aa1c: 29 61 00 14 lw r1,(r11+20)
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
800aa20: 34 63 00 01 addi r3,r3,1
if (pipe->Writers ++ == 0)
800aa24: 34 22 00 01 addi r2,r1,1
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
800aa28: 59 63 00 24 sw (r11+36),r3
if (pipe->Writers ++ == 0)
800aa2c: 59 62 00 14 sw (r11+20),r2
800aa30: 5c 20 ff 9b bne r1,r0,800a89c <fifo_open+0xb0> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
800aa34: 29 61 00 2c lw r1,(r11+44) 800aa38: 37 82 00 24 addi r2,sp,36 800aa3c: f8 00 05 51 calli 800bf80 <rtems_barrier_release> 800aa40: e3 ff ff 97 bi 800a89c <fifo_open+0xb0>
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
800aa44: 34 01 00 34 mvi r1,52 800aa48: fb ff e4 ce calli 8003d80 <malloc> 800aa4c: b8 20 58 00 mv r11,r1 800aa50: b8 20 88 00 mv r17,r1
if (pipe == NULL)
800aa54: 44 20 00 74 be r1,r0,800ac24 <fifo_open+0x438>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
800aa58: 58 20 00 00 sw (r1+0),r0 800aa5c: 58 20 00 08 sw (r1+8),r0 800aa60: 58 20 00 0c sw (r1+12),r0 800aa64: 58 20 00 10 sw (r1+16),r0 800aa68: 58 20 00 14 sw (r1+20),r0 800aa6c: 58 20 00 18 sw (r1+24),r0 800aa70: 58 20 00 1c sw (r1+28),r0 800aa74: 58 20 00 20 sw (r1+32),r0 800aa78: 58 20 00 24 sw (r1+36),r0 800aa7c: 58 20 00 28 sw (r1+40),r0 800aa80: 58 20 00 2c sw (r1+44),r0 800aa84: 58 20 00 30 sw (r1+48),r0
pipe->Size = PIPE_BUF;
800aa88: 34 01 02 00 mvi r1,512 800aa8c: 59 61 00 04 sw (r11+4),r1
pipe->Buffer = malloc(pipe->Size);
800aa90: fb ff e4 bc calli 8003d80 <malloc> 800aa94: 59 61 00 00 sw (r11+0),r1
if (! pipe->Buffer)
800aa98: 44 20 00 61 be r1,r0,800ac1c <fifo_open+0x430> <== NEVER TAKEN
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
800aa9c: 78 0c 08 02 mvhi r12,0x802
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
800aaa0: 78 05 08 02 mvhi r5,0x802 800aaa4: 38 a5 0f 68 ori r5,r5,0xf68
rtems_build_name ('P', 'I', 'r', c),
800aaa8: 39 8c 21 54 ori r12,r12,0x2154 800aaac: 41 84 00 00 lbu r4,(r12+0)
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
800aab0: 28 a1 00 00 lw r1,(r5+0) 800aab4: 34 02 00 00 mvi r2,0 800aab8: 34 03 00 00 mvi r3,0 800aabc: b8 81 08 00 or r1,r4,r1 800aac0: 35 64 00 2c addi r4,r11,44 800aac4: f8 00 04 b8 calli 800bda4 <rtems_barrier_create> 800aac8: b8 20 78 00 mv r15,r1
800aacc: 5c 20 00 52 bne r1,r0,800ac14 <fifo_open+0x428>
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
800aad0: 78 05 08 02 mvhi r5,0x802 800aad4: 38 a5 0f 6c ori r5,r5,0xf6c
rtems_build_name ('P', 'I', 'w', c),
800aad8: 41 84 00 00 lbu r4,(r12+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(
800aadc: 28 a1 00 00 lw r1,(r5+0) 800aae0: 34 02 00 00 mvi r2,0 800aae4: 34 03 00 00 mvi r3,0 800aae8: b8 81 08 00 or r1,r4,r1 800aaec: 35 64 00 30 addi r4,r11,48 800aaf0: f8 00 04 ad calli 800bda4 <rtems_barrier_create> 800aaf4: b8 20 80 00 mv r16,r1
800aaf8: 5c 2f 00 45 bne r1,r15,800ac0c <fifo_open+0x420>
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
800aafc: 78 05 08 02 mvhi r5,0x802 800ab00: 38 a5 0f 70 ori r5,r5,0xf70
rtems_build_name ('P', 'I', 's', c), 1,
800ab04: 41 84 00 00 lbu r4,(r12+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(
800ab08: 28 a1 00 00 lw r1,(r5+0) 800ab0c: 34 02 00 01 mvi r2,1 800ab10: 34 03 00 10 mvi r3,16 800ab14: b8 81 08 00 or r1,r4,r1 800ab18: 35 65 00 28 addi r5,r11,40 800ab1c: 34 04 00 00 mvi r4,0 800ab20: fb ff e9 80 calli 8005120 <rtems_semaphore_create>
800ab24: 5c 30 00 38 bne r1,r16,800ac04 <fifo_open+0x418>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
800ab28: 41 81 00 00 lbu r1,(r12+0) 800ab2c: 34 22 00 01 addi r2,r1,1 800ab30: 31 82 00 00 sb (r12+0),r2 800ab34: 34 02 00 7a mvi r2,122
800ab38: 5c 22 ff 44 bne r1,r2,800a848 <fifo_open+0x5c>
c = 'a';
800ab3c: 34 01 00 61 mvi r1,97 800ab40: 31 81 00 00 sb (r12+0),r1 800ab44: e3 ff ff 41 bi 800a848 <fifo_open+0x5c>
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
800ab48: 5d 82 00 1f bne r12,r2,800abc4 <fifo_open+0x3d8> <== NEVER TAKEN
pipe_free(pipe);
else
*pipep = pipe;
800ab4c: 59 cb 00 00 sw (r14+0),r11
}
out:
pipe_unlock();
800ab50: fb ff fe d1 calli 800a694 <pipe_unlock> 800ab54: e3 ff ff 49 bi 800a878 <fifo_open+0x8c>
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
sc = rtems_semaphore_create(
800ab58: 78 02 08 02 mvhi r2,0x802 800ab5c: 38 42 0f 64 ori r2,r2,0xf64 800ab60: 28 41 00 00 lw r1,(r2+0) 800ab64: 34 03 00 54 mvi r3,84 800ab68: 34 02 00 01 mvi r2,1 800ab6c: 34 04 00 00 mvi r4,0 800ab70: b9 60 28 00 mv r5,r11 800ab74: fb ff e9 6b calli 8005120 <rtems_semaphore_create> 800ab78: b8 20 80 00 mv r16,r1 800ab7c: 29 e1 00 00 lw r1,(r15+0)
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
800ab80: 34 0c ff f4 mvi r12,-12 800ab84: fb ff ea 7e calli 800557c <rtems_semaphore_release>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
800ab88: 5e 00 ff 48 bne r16,r0,800a8a8 <fifo_open+0xbc>
800ab8c: 29 6c 00 00 lw r12,(r11+0) 800ab90: e3 ff ff 26 bi 800a828 <fifo_open+0x3c>
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
800ab94: 29 61 00 30 lw r1,(r11+48) 800ab98: 37 82 00 24 addi r2,sp,36 800ab9c: f8 00 04 f9 calli 800bf80 <rtems_barrier_release> 800aba0: e3 ff ff 81 bi 800a9a4 <fifo_open+0x1b8>
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
800aba4: 29 61 00 30 lw r1,(r11+48) 800aba8: 37 82 00 24 addi r2,sp,36 800abac: f8 00 04 f5 calli 800bf80 <rtems_barrier_release> 800abb0: e3 ff ff 9a bi 800aa18 <fifo_open+0x22c>
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
800abb4: 29 61 00 2c lw r1,(r11+44) 800abb8: 37 82 00 24 addi r2,sp,36 800abbc: f8 00 04 f1 calli 800bf80 <rtems_barrier_release> 800abc0: e3 ff ff 58 bi 800a920 <fifo_open+0x134>
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
800abc4: 29 61 00 2c lw r1,(r11+44) <== NOT EXECUTED 800abc8: f8 00 04 ba calli 800beb0 <rtems_barrier_delete> <== NOT EXECUTED
rtems_barrier_delete(pipe->writeBarrier);
800abcc: 29 61 00 30 lw r1,(r11+48) <== NOT EXECUTED 800abd0: f8 00 04 b8 calli 800beb0 <rtems_barrier_delete> <== NOT EXECUTED
rtems_semaphore_delete(pipe->Semaphore);
800abd4: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED 800abd8: fb ff e9 d6 calli 8005330 <rtems_semaphore_delete> <== NOT EXECUTED
free(pipe->Buffer);
800abdc: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED 800abe0: fb ff e2 00 calli 80033e0 <free> <== NOT EXECUTED
free(pipe);
800abe4: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 800abe8: fb ff e1 fe calli 80033e0 <free> <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
800abec: fb ff fe aa calli 800a694 <pipe_unlock> <== NOT EXECUTED 800abf0: e3 ff ff 2e bi 800a8a8 <fifo_open+0xbc> <== NOT EXECUTED
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
800abf4: 29 61 00 28 lw r1,(r11+40)
err = -ENXIO;
800abf8: 34 0c ff fa mvi r12,-6
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
800abfc: fb ff ea 60 calli 800557c <rtems_semaphore_release>
err = -ENXIO;
goto out_error;
800ac00: e3 ff ff 5e bi 800a978 <fifo_open+0x18c>
if (c ++ == 'z')
c = 'a';
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
800ac04: 29 61 00 30 lw r1,(r11+48) 800ac08: f8 00 04 aa calli 800beb0 <rtems_barrier_delete>
err_wbar: rtems_barrier_delete(pipe->readBarrier);
800ac0c: 2a 21 00 2c lw r1,(r17+44) 800ac10: f8 00 04 a8 calli 800beb0 <rtems_barrier_delete>
err_rbar: free(pipe->Buffer);
800ac14: 2a 21 00 00 lw r1,(r17+0) 800ac18: fb ff e1 f2 calli 80033e0 <free>
err_buf: free(pipe);
800ac1c: ba 20 08 00 mv r1,r17 800ac20: fb ff e1 f0 calli 80033e0 <free>
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
800ac24: 34 0c ff f4 mvi r12,-12
else
*pipep = pipe;
}
out:
pipe_unlock();
800ac28: fb ff fe 9b calli 800a694 <pipe_unlock> 800ac2c: e3 ff ff 1f bi 800a8a8 <fifo_open+0xbc>
08002308 <fpathconf>:
long fpathconf(
int fd,
int name
)
{
8002308: 37 9c ff fc addi sp,sp,-4 800230c: 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);
8002310: 78 03 08 01 mvhi r3,0x801 8002314: 38 63 50 10 ori r3,r3,0x5010 8002318: 28 63 00 00 lw r3,(r3+0)
800231c: 54 61 00 06 bgu r3,r1,8002334 <fpathconf+0x2c> iop = rtems_libio_iop(fd); rtems_libio_check_is_open(iop);
8002320: f8 00 2a 6e calli 800ccd8 <__errno> 8002324: 34 02 00 09 mvi r2,9 8002328: 58 22 00 00 sw (r1+0),r2 800232c: 34 01 ff ff mvi r1,-1 8002330: e0 00 00 1b bi 800239c <fpathconf+0x94>
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
iop = rtems_libio_iop(fd);
8002334: b4 21 08 00 add r1,r1,r1 8002338: 78 03 08 01 mvhi r3,0x801 800233c: b4 21 08 00 add r1,r1,r1 8002340: 38 63 57 10 ori r3,r3,0x5710 8002344: b4 21 08 00 add r1,r1,r1 8002348: 28 63 00 00 lw r3,(r3+0) 800234c: b4 21 08 00 add r1,r1,r1 8002350: b4 21 08 00 add r1,r1,r1 8002354: b4 21 08 00 add r1,r1,r1 8002358: b4 61 08 00 add r1,r3,r1
rtems_libio_check_is_open(iop);
800235c: 28 23 00 18 lw r3,(r1+24) 8002360: 20 64 01 00 andi r4,r3,0x100
8002364: 44 80 ff ef be r4,r0,8002320 <fpathconf+0x18> <== NEVER TAKEN
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
8002368: 20 63 00 02 andi r3,r3,0x2
800236c: 44 60 00 25 be r3,r0,8002400 <fpathconf+0xf8>
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
8002370: 34 03 00 0b mvi r3,11
/*
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
8002374: 28 21 00 2c lw r1,(r1+44)
switch ( name ) {
8002378: 54 43 00 22 bgu r2,r3,8002400 <fpathconf+0xf8>
800237c: 78 03 08 01 mvhi r3,0x801 8002380: b4 42 10 00 add r2,r2,r2 8002384: 38 63 3e 88 ori r3,r3,0x3e88 8002388: b4 42 10 00 add r2,r2,r2 800238c: b4 62 10 00 add r2,r3,r2 8002390: 28 42 00 00 lw r2,(r2+0) 8002394: c0 40 00 00 b r2
break;
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
break;
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
8002398: 28 21 00 5c lw r1,(r1+92)
rtems_set_errno_and_return_minus_one( EINVAL );
break;
}
return return_value;
}
800239c: 2b 9d 00 04 lw ra,(sp+4) 80023a0: 37 9c 00 04 addi sp,sp,4 80023a4: c3 a0 00 00 ret
break;
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
break;
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
80023a8: 28 21 00 50 lw r1,(r1+80)
break;
80023ac: e3 ff ff fc bi 800239c <fpathconf+0x94>
break;
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
break;
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
80023b0: 28 21 00 64 lw r1,(r1+100)
break;
80023b4: e3 ff ff fa bi 800239c <fpathconf+0x94>
break;
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
break;
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
80023b8: 28 21 00 58 lw r1,(r1+88)
break;
80023bc: e3 ff ff f8 bi 800239c <fpathconf+0x94>
break;
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
break;
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
80023c0: 28 21 00 54 lw r1,(r1+84)
break;
80023c4: e3 ff ff f6 bi 800239c <fpathconf+0x94>
break;
case _PC_PATH_MAX:
return_value = the_limits->path_max;
break;
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
80023c8: 28 21 00 4c lw r1,(r1+76)
break;
80023cc: e3 ff ff f4 bi 800239c <fpathconf+0x94>
break;
case _PC_NAME_MAX:
return_value = the_limits->name_max;
break;
case _PC_PATH_MAX:
return_value = the_limits->path_max;
80023d0: 28 21 00 48 lw r1,(r1+72)
break;
80023d4: e3 ff ff f2 bi 800239c <fpathconf+0x94>
break;
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
break;
case _PC_NAME_MAX:
return_value = the_limits->name_max;
80023d8: 28 21 00 44 lw r1,(r1+68)
break;
80023dc: e3 ff ff f0 bi 800239c <fpathconf+0x94>
break;
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
break;
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
80023e0: 28 21 00 40 lw r1,(r1+64)
break;
80023e4: e3 ff ff ee bi 800239c <fpathconf+0x94>
switch ( name ) {
case _PC_LINK_MAX:
return_value = the_limits->link_max;
break;
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
80023e8: 28 21 00 3c lw r1,(r1+60)
break;
80023ec: e3 ff ff ec bi 800239c <fpathconf+0x94>
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
case _PC_LINK_MAX:
return_value = the_limits->link_max;
80023f0: 28 21 00 38 lw r1,(r1+56)
break;
80023f4: e3 ff ff ea bi 800239c <fpathconf+0x94>
break;
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
break;
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
80023f8: 28 21 00 60 lw r1,(r1+96)
break;
80023fc: e3 ff ff e8 bi 800239c <fpathconf+0x94>
default:
rtems_set_errno_and_return_minus_one( EINVAL );
8002400: f8 00 2a 36 calli 800ccd8 <__errno> 8002404: 34 02 00 16 mvi r2,22 8002408: 58 22 00 00 sw (r1+0),r2 800240c: 34 01 ff ff mvi r1,-1 8002410: e3 ff ff e3 bi 800239c <fpathconf+0x94>
080014a8 <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
80014a8: 37 9c ff f4 addi sp,sp,-12 80014ac: 5b 8b 00 0c sw (sp+12),r11 80014b0: 5b 8c 00 08 sw (sp+8),r12 80014b4: 5b 9d 00 04 sw (sp+4),ra
MSBUMP(free_calls, 1);
80014b8: 78 03 08 01 mvhi r3,0x801 80014bc: 38 63 37 28 ori r3,r3,0x3728 80014c0: 28 62 00 0c lw r2,(r3+12)
#include <stdlib.h>
void free(
void *ptr
)
{
80014c4: b8 20 58 00 mv r11,r1
MSBUMP(free_calls, 1);
80014c8: 34 41 00 01 addi r1,r2,1 80014cc: 58 61 00 0c sw (r3+12),r1
if ( !ptr )
80014d0: 45 60 00 1a be r11,r0,8001538 <free+0x90>
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
80014d4: 78 01 08 01 mvhi r1,0x801 80014d8: 38 21 39 e0 ori r1,r1,0x39e0 80014dc: 28 22 00 00 lw r2,(r1+0) 80014e0: 34 01 00 03 mvi r1,3
80014e4: 44 41 00 1a be r2,r1,800154c <free+0xa4> <== ALWAYS TAKEN
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
80014e8: 78 01 08 01 mvhi r1,0x801 80014ec: 38 21 36 80 ori r1,r1,0x3680 80014f0: 28 21 00 00 lw r1,(r1+0)
80014f4: 44 20 00 04 be r1,r0,8001504 <free+0x5c>
(*rtems_malloc_statistics_helpers->at_free)(ptr);
80014f8: 28 22 00 08 lw r2,(r1+8) 80014fc: b9 60 08 00 mv r1,r11 8001500: d8 40 00 00 call r2
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
8001504: 78 0c 08 01 mvhi r12,0x801 8001508: 39 8c 30 4c ori r12,r12,0x304c 800150c: 29 81 00 00 lw r1,(r12+0) 8001510: b9 60 10 00 mv r2,r11 8001514: f8 00 0e 4f calli 8004e50 <_Protected_heap_Free>
8001518: 5c 20 00 08 bne r1,r0,8001538 <free+0x90>
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
800151c: 29 82 00 00 lw r2,(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",
8001520: 78 01 08 01 mvhi r1,0x801 8001524: 38 21 21 9c ori r1,r1,0x219c 8001528: 28 43 00 18 lw r3,(r2+24) 800152c: 28 44 00 1c lw r4,(r2+28) 8001530: b9 60 10 00 mv r2,r11 8001534: f8 00 04 10 calli 8002574 <printk>
RTEMS_Malloc_Heap->area_begin,
RTEMS_Malloc_Heap->area_end
);
}
}
8001538: 2b 9d 00 04 lw ra,(sp+4) 800153c: 2b 8b 00 0c lw r11,(sp+12) 8001540: 2b 8c 00 08 lw r12,(sp+8) 8001544: 37 9c 00 0c addi sp,sp,12 8001548: c3 a0 00 00 ret
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
!malloc_is_system_state_OK() ) {
800154c: f8 00 00 6b calli 80016f8 <malloc_is_system_state_OK>
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
8001550: 5c 20 ff e6 bne r1,r0,80014e8 <free+0x40>
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
8001554: b9 60 08 00 mv r1,r11 8001558: f8 00 00 88 calli 8001778 <malloc_deferred_free>
return;
800155c: e3 ff ff f7 bi 8001538 <free+0x90>
08002d20 <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
8002d20: 37 9c ff f8 addi sp,sp,-8 8002d24: 5b 8b 00 08 sw (sp+8),r11 8002d28: 5b 9d 00 04 sw (sp+4),ra
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
8002d2c: 78 02 08 01 mvhi r2,0x801 8002d30: 38 42 37 48 ori r2,r2,0x3748
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
8002d34: b8 20 58 00 mv r11,r1
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
8002d38: 44 22 00 07 be r1,r2,8002d54 <free_user_env+0x34> <== NEVER TAKEN
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
8002d3c: 34 21 00 04 addi r1,r1,4 8002d40: fb ff fa cb calli 800186c <rtems_filesystem_freenode>
rtems_filesystem_freenode( &env->root_directory);
8002d44: 35 61 00 18 addi r1,r11,24 8002d48: fb ff fa c9 calli 800186c <rtems_filesystem_freenode>
free(env);
8002d4c: b9 60 08 00 mv r1,r11 8002d50: fb ff fa cf calli 800188c <free>
} }
8002d54: 2b 9d 00 04 lw ra,(sp+4) 8002d58: 2b 8b 00 08 lw r11,(sp+8) 8002d5c: 37 9c 00 08 addi sp,sp,8 8002d60: c3 a0 00 00 ret
08012c14 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
8012c14: 37 9c ff dc addi sp,sp,-36 8012c18: 5b 8b 00 10 sw (sp+16),r11 8012c1c: 5b 8c 00 0c sw (sp+12),r12 8012c20: 5b 8d 00 08 sw (sp+8),r13 8012c24: 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 );
8012c28: 78 04 08 01 mvhi r4,0x801 8012c2c: 38 84 60 10 ori r4,r4,0x6010 8012c30: 28 84 00 00 lw r4,(r4+0)
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
8012c34: b8 40 68 00 mv r13,r2 8012c38: 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 );
8012c3c: 34 0b 00 00 mvi r11,0
8012c40: 50 24 00 0b bgeu r1,r4,8012c6c <getdents+0x58> <== NEVER TAKEN
8012c44: b4 21 08 00 add r1,r1,r1 8012c48: 78 04 08 01 mvhi r4,0x801 8012c4c: b4 21 08 00 add r1,r1,r1 8012c50: 38 84 68 2c ori r4,r4,0x682c 8012c54: b4 21 08 00 add r1,r1,r1 8012c58: b4 21 08 00 add r1,r1,r1 8012c5c: 28 8b 00 00 lw r11,(r4+0) 8012c60: b4 21 08 00 add r1,r1,r1 8012c64: b4 21 08 00 add r1,r1,r1 8012c68: b5 61 58 00 add r11,r11,r1
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
8012c6c: 29 61 00 28 lw r1,(r11+40) 8012c70: 29 66 00 1c lw r6,(r11+28) 8012c74: 29 65 00 20 lw r5,(r11+32) 8012c78: 29 63 00 24 lw r3,(r11+36) 8012c7c: 29 62 00 2c lw r2,(r11+44)
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
8012c80: 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;
8012c84: 5b 81 00 20 sw (sp+32),r1 8012c88: 5b 86 00 14 sw (sp+20),r6 8012c8c: 5b 85 00 18 sw (sp+24),r5 8012c90: 5b 83 00 1c sw (sp+28),r3 8012c94: 5b 82 00 24 sw (sp+36),r2
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
8012c98: 37 81 00 14 addi r1,sp,20 8012c9c: d8 80 00 00 call r4 8012ca0: 34 04 00 01 mvi r4,1
8012ca4: 5c 24 00 0d bne r1,r4,8012cd8 <getdents+0xc4>
/*
* 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 );
8012ca8: 29 63 00 24 lw r3,(r11+36) 8012cac: b9 60 08 00 mv r1,r11 8012cb0: b9 a0 10 00 mv r2,r13 8012cb4: 28 64 00 08 lw r4,(r3+8) 8012cb8: b9 80 18 00 mv r3,r12 8012cbc: d8 80 00 00 call r4
}
8012cc0: 2b 9d 00 04 lw ra,(sp+4) 8012cc4: 2b 8b 00 10 lw r11,(sp+16) 8012cc8: 2b 8c 00 0c lw r12,(sp+12) 8012ccc: 2b 8d 00 08 lw r13,(sp+8) 8012cd0: 37 9c 00 24 addi sp,sp,36 8012cd4: c3 a0 00 00 ret
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
8012cd8: fb ff e6 c3 calli 800c7e4 <__errno> 8012cdc: 34 02 00 14 mvi r2,20 8012ce0: 58 22 00 00 sw (r1+0),r2 8012ce4: 34 01 ff ff mvi r1,-1 8012ce8: e3 ff ff f6 bi 8012cc0 <getdents+0xac>
08001560 <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
8001560: 37 9c ff ec addi sp,sp,-20 8001564: 5b 8b 00 0c sw (sp+12),r11 8001568: 5b 8c 00 08 sw (sp+8),r12 800156c: 5b 9d 00 04 sw (sp+4),ra 8001570: b8 20 58 00 mv r11,r1
/* struct timezone* tzp = (struct timezone*) __tz; */ if ( !tp )
8001574: 44 20 00 14 be r1,r0,80015c4 <gettimeofday+0x64> <== NEVER TAKEN
{
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
8001578: 90 00 60 00 rcsr r12,IE 800157c: 34 01 ff fe mvi r1,-2 8001580: a1 81 08 00 and r1,r12,r1 8001584: d0 01 00 00 wcsr IE,r1
_TOD_Get( &now );
8001588: 37 81 00 10 addi r1,sp,16 800158c: f8 00 09 ef calli 8003d48 <_TOD_Get>
_ISR_Enable(level);
8001590: d0 0c 00 00 wcsr IE,r12
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
8001594: 2b 83 00 10 lw r3,(sp+16)
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
8001598: 2b 81 00 14 lw r1,(sp+20) 800159c: 34 02 03 e8 mvi r2,1000
time->tv_sec = now.tv_sec;
80015a0: 59 63 00 00 sw (r11+0),r3
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
80015a4: f8 00 3e a8 calli 8011044 <__divsi3>
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
80015a8: 59 61 00 04 sw (r11+4),r1
* Timezone information ignored by the OS proper. Per email
* with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X
* do it. This puts us in good company.
*/
return 0;
80015ac: 34 01 00 00 mvi r1,0
}
80015b0: 2b 9d 00 04 lw ra,(sp+4) 80015b4: 2b 8b 00 0c lw r11,(sp+12) 80015b8: 2b 8c 00 08 lw r12,(sp+8) 80015bc: 37 9c 00 14 addi sp,sp,20 80015c0: c3 a0 00 00 ret
void * __tz __attribute__((unused))
)
{
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
rtems_set_errno_and_return_minus_one( EFAULT );
80015c4: f8 00 29 31 calli 800ba88 <__errno> <== NOT EXECUTED 80015c8: 34 02 00 0e mvi r2,14 <== NOT EXECUTED 80015cc: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 80015d0: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 80015d4: e3 ff ff f7 bi 80015b0 <gettimeofday+0x50> <== NOT EXECUTED
0800afb4 <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 )
800afb4: 28 23 00 1c lw r3,(r1+28)
return -1; /* It wasn't a directory --> return error */
800afb8: 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 )
800afbc: 28 64 00 4c lw r4,(r3+76) 800afc0: 34 03 00 01 mvi r3,1
800afc4: 5c 83 00 04 bne r4,r3,800afd4 <imfs_dir_open+0x20> <== NEVER TAKEN
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
800afc8: 58 20 00 10 sw (r1+16),r0 800afcc: 58 20 00 14 sw (r1+20),r0
return 0;
800afd0: 34 02 00 00 mvi r2,0
}
800afd4: b8 40 08 00 mv r1,r2 800afd8: c3 a0 00 00 ret
0800afdc <imfs_dir_read>:
ssize_t imfs_dir_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
800afdc: 37 9c fe c0 addi sp,sp,-320 800afe0: 5b 8b 00 34 sw (sp+52),r11 800afe4: 5b 8c 00 30 sw (sp+48),r12 800afe8: 5b 8d 00 2c sw (sp+44),r13 800afec: 5b 8e 00 28 sw (sp+40),r14 800aff0: 5b 8f 00 24 sw (sp+36),r15 800aff4: 5b 90 00 20 sw (sp+32),r16 800aff8: 5b 91 00 1c sw (sp+28),r17 800affc: 5b 92 00 18 sw (sp+24),r18 800b000: 5b 93 00 14 sw (sp+20),r19 800b004: 5b 94 00 10 sw (sp+16),r20 800b008: 5b 95 00 0c sw (sp+12),r21 800b00c: 5b 96 00 08 sw (sp+8),r22 800b010: 5b 9d 00 04 sw (sp+4),ra
int current_entry;
int first_entry;
int last_entry;
struct dirent tmp_dirent;
the_jnode = (IMFS_jnode_t *)iop->pathinfo.node_access;
800b014: 28 31 00 1c lw r17,(r1+28)
ssize_t imfs_dir_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
800b018: b8 20 68 00 mv r13,r1 800b01c: b8 40 98 00 mv r19,r2
IMFS_create_orphan( the_jnode );
IMFS_check_node_remove( the_jnode );
return 0;
}
800b020: 2a 2c 00 50 lw r12,(r17+80)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
800b024: 36 31 00 54 addi r17,r17,84
the_jnode = (IMFS_jnode_t *)iop->pathinfo.node_access;
the_chain = &the_jnode->info.directory.Entries;
if ( rtems_chain_is_empty( the_chain ) )
return 0;
800b028: 34 12 00 00 mvi r18,0
struct dirent tmp_dirent;
the_jnode = (IMFS_jnode_t *)iop->pathinfo.node_access;
the_chain = &the_jnode->info.directory.Entries;
if ( rtems_chain_is_empty( the_chain ) )
800b02c: 45 91 00 34 be r12,r17,800b0fc <imfs_dir_read+0x120>
bytes_transferred = 0;
first_entry = iop->offset;
/* protect against using sizes that are not exact multiples of the */
/* -dirent- size. These could result in unexpected results */
last_entry = first_entry + (count/sizeof(struct dirent)) * sizeof(struct dirent);
800b030: b8 60 08 00 mv r1,r3 800b034: 34 02 01 0c mvi r2,268 800b038: f8 00 18 5c calli 80111a8 <__udivsi3> 800b03c: b4 21 20 00 add r4,r1,r1 800b040: b4 84 20 00 add r4,r4,r4 800b044: b4 84 18 00 add r3,r4,r4 800b048: b4 63 18 00 add r3,r3,r3 800b04c: b4 63 18 00 add r3,r3,r3 800b050: b4 63 18 00 add r3,r3,r3 800b054: b4 83 78 00 add r15,r4,r3
/* Move to the first of the desired directory entries */
the_node = rtems_chain_first( the_chain );
bytes_transferred = 0;
first_entry = iop->offset;
800b058: 29 b0 00 14 lw r16,(r13+20)
/* protect against using sizes that are not exact multiples of the */ /* -dirent- size. These could result in unexpected results */ last_entry = first_entry + (count/sizeof(struct dirent)) * sizeof(struct dirent);
800b05c: c9 e1 78 00 sub r15,r15,r1 800b060: b5 ef 78 00 add r15,r15,r15 800b064: b5 ef 78 00 add r15,r15,r15 800b068: b5 f0 78 00 add r15,r15,r16
/* The directory was not empty so try to move to the desired entry in chain*/
for (
800b06c: 34 0b 00 00 mvi r11,0 800b070: 34 0e 00 00 mvi r14,0
}
if( current_entry >= first_entry ) {
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
tmp_dirent.d_reclen = sizeof( struct dirent );
800b074: 34 16 01 0c mvi r22,268
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
tmp_dirent.d_namlen = strlen( the_jnode->name );
strcpy( tmp_dirent.d_name, the_jnode->name );
800b078: 37 95 00 38 addi r21,sp,56 800b07c: 37 94 00 44 addi r20,sp,68
/* protect against using sizes that are not exact multiples of the */
/* -dirent- size. These could result in unexpected results */
last_entry = first_entry + (count/sizeof(struct dirent)) * sizeof(struct dirent);
/* The directory was not empty so try to move to the desired entry in chain*/
for (
800b080: 49 e0 00 03 bg r15,r0,800b08c <imfs_dir_read+0xb0> <== ALWAYS TAKEN
800b084: e0 00 00 1e bi 800b0fc <imfs_dir_read+0x120> <== NOT EXECUTED
current_entry = 0;
current_entry < last_entry;
current_entry = current_entry + sizeof(struct dirent) ){
if ( rtems_chain_is_tail( the_chain, the_node ) ){
800b088: 45 91 00 1c be r12,r17,800b0f8 <imfs_dir_read+0x11c>
/* entry in the read */
return bytes_transferred; /* Indicate that there are no more */
/* entries to return */
}
if( current_entry >= first_entry ) {
800b08c: 4a 0b 00 18 bg r16,r11,800b0ec <imfs_dir_read+0x110>
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
tmp_dirent.d_reclen = sizeof( struct dirent );
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
800b090: 29 82 00 38 lw r2,(r12+56)
tmp_dirent.d_namlen = strlen( the_jnode->name );
800b094: 35 92 00 0c addi r18,r12,12 800b098: ba 40 08 00 mv r1,r18
if( current_entry >= first_entry ) {
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
tmp_dirent.d_reclen = sizeof( struct dirent );
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
800b09c: 5b 82 00 38 sw (sp+56),r2
/* entries to return */
}
if( current_entry >= first_entry ) {
/* Move the entry to the return buffer */
tmp_dirent.d_off = current_entry;
800b0a0: 5b 8b 00 3c sw (sp+60),r11
tmp_dirent.d_reclen = sizeof( struct dirent );
800b0a4: 0f 96 00 40 sh (sp+64),r22
the_jnode = (IMFS_jnode_t *) the_node;
tmp_dirent.d_ino = the_jnode->st_ino;
tmp_dirent.d_namlen = strlen( the_jnode->name );
800b0a8: f8 00 07 19 calli 800cd0c <strlen> 800b0ac: 0f 81 00 42 sh (sp+66),r1
strcpy( tmp_dirent.d_name, the_jnode->name );
800b0b0: ba 40 10 00 mv r2,r18 800b0b4: ba 80 08 00 mv r1,r20 800b0b8: f8 00 06 ce calli 800cbf0 <strcpy>
memcpy(
800b0bc: b6 6e 08 00 add r1,r19,r14 800b0c0: 34 03 01 0c mvi r3,268 800b0c4: ba a0 10 00 mv r2,r21 800b0c8: f8 00 05 26 calli 800c560 <memcpy>
buffer + bytes_transferred,
(void *)&tmp_dirent,
sizeof( struct dirent )
);
iop->offset = iop->offset + sizeof(struct dirent);
800b0cc: 29 a4 00 14 lw r4,(r13+20) 800b0d0: 29 a1 00 10 lw r1,(r13+16)
bytes_transferred = bytes_transferred + sizeof( struct dirent );
800b0d4: 35 ce 01 0c addi r14,r14,268
memcpy(
buffer + bytes_transferred,
(void *)&tmp_dirent,
sizeof( struct dirent )
);
iop->offset = iop->offset + sizeof(struct dirent);
800b0d8: 34 83 01 0c addi r3,r4,268 800b0dc: f4 83 20 00 cmpgu r4,r4,r3 800b0e0: 59 a3 00 14 sw (r13+20),r3 800b0e4: b4 81 18 00 add r3,r4,r1 800b0e8: 59 a3 00 10 sw (r13+16),r3
* to the end of the exisiting file, the remaining entries will be placed in
* the buffer and the returned value will be equal to -m actual- times the
* size of a directory entry.
*/
ssize_t imfs_dir_read(
800b0ec: 35 6b 01 0c addi r11,r11,268
);
iop->offset = iop->offset + sizeof(struct dirent);
bytes_transferred = bytes_transferred + sizeof( struct dirent );
}
the_node = the_node->next;
800b0f0: 29 8c 00 00 lw r12,(r12+0)
/* protect against using sizes that are not exact multiples of the */
/* -dirent- size. These could result in unexpected results */
last_entry = first_entry + (count/sizeof(struct dirent)) * sizeof(struct dirent);
/* The directory was not empty so try to move to the desired entry in chain*/
for (
800b0f4: 49 eb ff e5 bg r15,r11,800b088 <imfs_dir_read+0xac>
current_entry = 0;
current_entry < last_entry;
current_entry = current_entry + sizeof(struct dirent) ){
if ( rtems_chain_is_tail( the_chain, the_node ) ){
800b0f8: b9 c0 90 00 mv r18,r14
the_node = the_node->next;
}
/* Success */
return bytes_transferred;
}
800b0fc: ba 40 08 00 mv r1,r18 800b100: 2b 9d 00 04 lw ra,(sp+4) 800b104: 2b 8b 00 34 lw r11,(sp+52) 800b108: 2b 8c 00 30 lw r12,(sp+48) 800b10c: 2b 8d 00 2c lw r13,(sp+44) 800b110: 2b 8e 00 28 lw r14,(sp+40) 800b114: 2b 8f 00 24 lw r15,(sp+36) 800b118: 2b 90 00 20 lw r16,(sp+32) 800b11c: 2b 91 00 1c lw r17,(sp+28) 800b120: 2b 92 00 18 lw r18,(sp+24) 800b124: 2b 93 00 14 lw r19,(sp+20) 800b128: 2b 94 00 10 lw r20,(sp+16) 800b12c: 2b 95 00 0c lw r21,(sp+12) 800b130: 2b 96 00 08 lw r22,(sp+8) 800b134: 37 9c 01 40 addi sp,sp,320 800b138: c3 a0 00 00 ret
0800b2d4 <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
800b2d4: 37 9c ff f8 addi sp,sp,-8 800b2d8: 5b 8b 00 08 sw (sp+8),r11 800b2dc: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
800b2e0: 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 ) )
800b2e4: 29 63 00 50 lw r3,(r11+80)
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
800b2e8: 35 61 00 54 addi r1,r11,84
800b2ec: 5c 61 00 17 bne r3,r1,800b348 <imfs_dir_rmnod+0x74>
/*
* You cannot remove the file system root node.
*/
if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access )
800b2f0: 28 41 00 10 lw r1,(r2+16) 800b2f4: 28 21 00 1c lw r1,(r1+28)
800b2f8: 45 61 00 0c be r11,r1,800b328 <imfs_dir_rmnod+0x54>
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
800b2fc: 29 61 00 5c lw r1,(r11+92)
800b300: 5c 20 00 0a bne r1,r0,800b328 <imfs_dir_rmnod+0x54> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EBUSY );
IMFS_create_orphan( the_jnode );
800b304: b9 60 08 00 mv r1,r11 800b308: fb ff f3 c0 calli 8008208 <IMFS_create_orphan>
IMFS_check_node_remove( the_jnode );
800b30c: b9 60 08 00 mv r1,r11 800b310: fb ff f3 d2 calli 8008258 <IMFS_check_node_remove>
return 0;
800b314: 34 01 00 00 mvi r1,0
}
800b318: 2b 9d 00 04 lw ra,(sp+4) 800b31c: 2b 8b 00 08 lw r11,(sp+8) 800b320: 37 9c 00 08 addi sp,sp,8 800b324: c3 a0 00 00 ret
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
rtems_set_errno_and_return_minus_one( EBUSY );
800b328: f8 00 01 d8 calli 800ba88 <__errno> 800b32c: 34 02 00 10 mvi r2,16 800b330: 58 22 00 00 sw (r1+0),r2 800b334: 34 01 ff ff mvi r1,-1
IMFS_create_orphan( the_jnode );
IMFS_check_node_remove( the_jnode );
return 0;
}
800b338: 2b 9d 00 04 lw ra,(sp+4) 800b33c: 2b 8b 00 08 lw r11,(sp+8) 800b340: 37 9c 00 08 addi sp,sp,8 800b344: c3 a0 00 00 ret
/*
* You cannot remove a node that still has children
*/
if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) )
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
800b348: f8 00 01 d0 calli 800ba88 <__errno> 800b34c: 34 02 00 5a mvi r2,90 800b350: 58 22 00 00 sw (r1+0),r2 800b354: 34 01 ff ff mvi r1,-1 800b358: e3 ff ff f0 bi 800b318 <imfs_dir_rmnod+0x44>
08002210 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
8002210: 37 9c ff ec addi sp,sp,-20 8002214: 5b 8b 00 14 sw (sp+20),r11 8002218: 5b 8c 00 10 sw (sp+16),r12 800221c: 5b 8d 00 0c sw (sp+12),r13 8002220: 5b 8e 00 08 sw (sp+8),r14 8002224: 5b 9d 00 04 sw (sp+4),ra
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
8002228: 78 03 08 01 mvhi r3,0x801 800222c: 38 63 58 5c ori r3,r3,0x585c 8002230: 40 6d 00 00 lbu r13,(r3+0)
8002234: 45 a0 00 08 be r13,r0,8002254 <init_etc_passwd_group+0x44>
fprintf( fp, "root:x:0:root\n"
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
}
}
8002238: 2b 9d 00 04 lw ra,(sp+4) 800223c: 2b 8b 00 14 lw r11,(sp+20) 8002240: 2b 8c 00 10 lw r12,(sp+16) 8002244: 2b 8d 00 0c lw r13,(sp+12) 8002248: 2b 8e 00 08 lw r14,(sp+8) 800224c: 37 9c 00 14 addi sp,sp,20 8002250: c3 a0 00 00 ret
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
8002254: 34 04 00 01 mvi r4,1
mkdir("/etc", 0777);
8002258: 78 01 08 01 mvhi r1,0x801 800225c: 34 02 01 ff mvi r2,511
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
8002260: 30 64 00 00 sb (r3+0),r4
mkdir("/etc", 0777);
8002264: 38 21 3e 28 ori r1,r1,0x3e28
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
8002268: 78 0c 08 01 mvhi r12,0x801 800226c: 78 0b 08 01 mvhi r11,0x801
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
mkdir("/etc", 0777);
8002270: f8 00 02 b5 calli 8002d44 <mkdir>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
8002274: 39 8c 3e 30 ori r12,r12,0x3e30 8002278: 39 6b 3e 3c ori r11,r11,0x3e3c 800227c: b9 80 08 00 mv r1,r12 8002280: b9 60 10 00 mv r2,r11 8002284: f8 00 2c cd calli 800d5b8 <fopen> 8002288: b8 20 70 00 mv r14,r1
800228c: 44 2d 00 20 be r1,r13,800230c <init_etc_passwd_group+0xfc>
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
8002290: f8 00 2a 9b calli 800ccfc <fclose>
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
8002294: 78 0c 08 01 mvhi r12,0x801 8002298: 39 8c 3e ac ori r12,r12,0x3eac 800229c: b9 60 10 00 mv r2,r11 80022a0: b9 80 08 00 mv r1,r12 80022a4: f8 00 2c c5 calli 800d5b8 <fopen> 80022a8: b8 20 58 00 mv r11,r1
80022ac: 44 20 00 09 be r1,r0,80022d0 <init_etc_passwd_group+0xc0>
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
fprintf( fp, "root:x:0:root\n"
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
80022b0: f8 00 2a 93 calli 800ccfc <fclose>
} }
80022b4: 2b 9d 00 04 lw ra,(sp+4) 80022b8: 2b 8b 00 14 lw r11,(sp+20) 80022bc: 2b 8c 00 10 lw r12,(sp+16) 80022c0: 2b 8d 00 0c lw r13,(sp+12) 80022c4: 2b 8e 00 08 lw r14,(sp+8) 80022c8: 37 9c 00 14 addi sp,sp,20 80022cc: c3 a0 00 00 ret
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
fclose(fp);
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
80022d0: 78 02 08 01 mvhi r2,0x801 80022d4: b9 80 08 00 mv r1,r12 80022d8: 38 42 3e 40 ori r2,r2,0x3e40 80022dc: f8 00 2c b7 calli 800d5b8 <fopen> 80022e0: b8 20 60 00 mv r12,r1
80022e4: 44 2b ff d5 be r1,r11,8002238 <init_etc_passwd_group+0x28> <== NEVER TAKEN
fprintf( fp, "root:x:0:root\n"
80022e8: 78 01 08 01 mvhi r1,0x801 80022ec: 34 02 00 01 mvi r2,1 80022f0: 34 03 00 2a mvi r3,42 80022f4: b9 80 20 00 mv r4,r12 80022f8: 38 21 3e b8 ori r1,r1,0x3eb8 80022fc: f8 00 2e 98 calli 800dd5c <fwrite>
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
8002300: b9 80 08 00 mv r1,r12 8002304: f8 00 2a 7e calli 800ccfc <fclose> 8002308: e3 ff ff eb bi 80022b4 <init_etc_passwd_group+0xa4>
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
fclose(fp);
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
800230c: 78 02 08 01 mvhi r2,0x801 8002310: b9 80 08 00 mv r1,r12 8002314: 38 42 3e 40 ori r2,r2,0x3e40 8002318: f8 00 2c a8 calli 800d5b8 <fopen> 800231c: b8 20 60 00 mv r12,r1
8002320: 44 2e ff dd be r1,r14,8002294 <init_etc_passwd_group+0x84> <== NEVER TAKEN
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
8002324: 78 01 08 01 mvhi r1,0x801 8002328: 38 21 3e 44 ori r1,r1,0x3e44 800232c: 34 02 00 01 mvi r2,1 8002330: 34 03 00 66 mvi r3,102 8002334: b9 80 20 00 mv r4,r12 8002338: f8 00 2e 89 calli 800dd5c <fwrite>
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
800233c: b9 80 08 00 mv r1,r12 8002340: e3 ff ff d4 bi 8002290 <init_etc_passwd_group+0x80>
080046dc <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
80046dc: 37 9c ff f4 addi sp,sp,-12 80046e0: 5b 8b 00 0c sw (sp+12),r11 80046e4: 5b 8c 00 08 sw (sp+8),r12 80046e8: 5b 9d 00 04 sw (sp+4),ra 80046ec: b8 40 60 00 mv r12,r2
if (tty->termios.c_iflag & ISTRIP)
80046f0: 28 42 00 30 lw r2,(r2+48)
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
80046f4: b8 20 58 00 mv r11,r1
if (tty->termios.c_iflag & ISTRIP)
80046f8: 20 41 00 20 andi r1,r2,0x20
80046fc: 44 20 00 02 be r1,r0,8004704 <iproc+0x28> <== ALWAYS TAKEN
c &= 0x7f;
8004700: 21 6b 00 7f andi r11,r11,0x7f <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
8004704: 20 41 02 00 andi r1,r2,0x200
8004708: 44 20 00 0b be r1,r0,8004734 <iproc+0x58>
c = tolower (c);
800470c: 78 01 08 02 mvhi r1,0x802 8004710: 38 21 52 14 ori r1,r1,0x5214 8004714: 28 23 00 00 lw r3,(r1+0) 8004718: b9 60 08 00 mv r1,r11 800471c: b4 6b 58 00 add r11,r3,r11 8004720: 41 64 00 01 lbu r4,(r11+1) 8004724: 34 03 00 01 mvi r3,1 8004728: 20 84 00 03 andi r4,r4,0x3
800472c: 44 83 00 40 be r4,r3,800482c <iproc+0x150>
8004730: 20 2b 00 ff andi r11,r1,0xff
if (c == '\r') {
8004734: 34 01 00 0d mvi r1,13
8004738: 45 61 00 19 be r11,r1,800479c <iproc+0xc0>
if (tty->termios.c_iflag & IGNCR)
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
800473c: 34 01 00 0a mvi r1,10
8004740: 45 61 00 37 be r11,r1,800481c <iproc+0x140>
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
8004744: 5d 60 00 1c bne r11,r0,80047b4 <iproc+0xd8> <== ALWAYS TAKEN
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
8004748: 78 01 08 02 mvhi r1,0x802 800474c: 38 21 51 8c ori r1,r1,0x518c 8004750: 28 23 00 00 lw r3,(r1+0) 8004754: 29 82 00 20 lw r2,(r12+32)
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
}
return 0;
8004758: 34 01 00 00 mvi r1,0
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
800475c: 34 63 ff ff addi r3,r3,-1
8004760: 4c 43 00 0a bge r2,r3,8004788 <iproc+0xac> <== NEVER TAKEN
if (tty->termios.c_lflag & ECHO)
8004764: 29 81 00 3c lw r1,(r12+60) 8004768: 20 21 00 08 andi r1,r1,0x8
800476c: 5c 20 00 32 bne r1,r0,8004834 <iproc+0x158> <== ALWAYS TAKEN
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
8004770: 29 84 00 1c lw r4,(r12+28) 8004774: 34 43 00 01 addi r3,r2,1
} return 0;
8004778: 34 01 00 00 mvi r1,0
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
800477c: b4 82 10 00 add r2,r4,r2 8004780: 30 4b 00 00 sb (r2+0),r11 8004784: 59 83 00 20 sw (r12+32),r3
} return 0; }
8004788: 2b 9d 00 04 lw ra,(sp+4) 800478c: 2b 8b 00 0c lw r11,(sp+12) 8004790: 2b 8c 00 08 lw r12,(sp+8) 8004794: 37 9c 00 0c addi sp,sp,12 8004798: c3 a0 00 00 ret
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
800479c: 20 43 00 80 andi r3,r2,0x80
return 0;
80047a0: 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)
80047a4: 5c 60 ff f9 bne r3,r0,8004788 <iproc+0xac> <== NEVER TAKEN
return 0;
if (tty->termios.c_iflag & ICRNL)
80047a8: 20 42 01 00 andi r2,r2,0x100
80047ac: 44 43 00 02 be r2,r3,80047b4 <iproc+0xd8> <== NEVER TAKEN
c = '\n';
80047b0: 34 0b 00 0a mvi r11,10
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
80047b4: 29 82 00 3c lw r2,(r12+60) 80047b8: 20 41 00 02 andi r1,r2,0x2
80047bc: 44 20 ff e3 be r1,r0,8004748 <iproc+0x6c>
if (c == tty->termios.c_cc[VERASE]) {
80047c0: 41 81 00 43 lbu r1,(r12+67)
80047c4: 44 2b 00 37 be r1,r11,80048a0 <iproc+0x1c4>
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
80047c8: 41 81 00 44 lbu r1,(r12+68)
80047cc: 44 2b 00 23 be r1,r11,8004858 <iproc+0x17c>
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
80047d0: 41 83 00 45 lbu r3,(r12+69)
return 1;
80047d4: 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]) {
80047d8: 44 6b ff ec be r3,r11,8004788 <iproc+0xac> <== NEVER TAKEN
return 1;
} else if (c == '\n') {
80047dc: 34 01 00 0a mvi r1,10
80047e0: 45 61 00 23 be r11,r1,800486c <iproc+0x190>
if (tty->termios.c_lflag & (ECHO | ECHONL))
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
80047e4: 41 81 00 4c lbu r1,(r12+76)
80047e8: 44 2b 00 03 be r1,r11,80047f4 <iproc+0x118> <== NEVER TAKEN
80047ec: 41 81 00 51 lbu r1,(r12+81)
80047f0: 5c 2b ff d6 bne r1,r11,8004748 <iproc+0x6c> <== ALWAYS TAKEN
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
80047f4: 20 42 00 08 andi r2,r2,0x8 <== NOT EXECUTED 80047f8: 5c 40 00 14 bne r2,r0,8004848 <iproc+0x16c> <== NOT EXECUTED
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
80047fc: 29 83 00 20 lw r3,(r12+32) <== NOT EXECUTED 8004800: 29 84 00 1c lw r4,(r12+28) <== NOT EXECUTED
return 1;
8004804: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
8004808: 34 62 00 01 addi r2,r3,1 <== NOT EXECUTED 800480c: b4 83 18 00 add r3,r4,r3 <== NOT EXECUTED 8004810: 30 6b 00 00 sb (r3+0),r11 <== NOT EXECUTED 8004814: 59 82 00 20 sw (r12+32),r2 <== NOT EXECUTED
return 1;
8004818: e3 ff ff dc bi 8004788 <iproc+0xac> <== NOT EXECUTED
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
800481c: 20 42 00 40 andi r2,r2,0x40
8004820: 44 40 ff e5 be r2,r0,80047b4 <iproc+0xd8> <== ALWAYS TAKEN
c = '\r';
8004824: 34 0b 00 0d mvi r11,13 <== NOT EXECUTED 8004828: e3 ff ff e3 bi 80047b4 <iproc+0xd8> <== NOT EXECUTED
{
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
800482c: 34 21 00 20 addi r1,r1,32 8004830: e3 ff ff c0 bi 8004730 <iproc+0x54>
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
8004834: b9 80 10 00 mv r2,r12 8004838: b9 60 08 00 mv r1,r11 800483c: fb ff fe f7 calli 8004418 <echo> 8004840: 29 82 00 20 lw r2,(r12+32) 8004844: e3 ff ff cb bi 8004770 <iproc+0x94>
tty->cbuf[tty->ccount++] = c;
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
8004848: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 800484c: b9 80 10 00 mv r2,r12 <== NOT EXECUTED 8004850: fb ff fe f2 calli 8004418 <echo> <== NOT EXECUTED 8004854: e3 ff ff ea bi 80047fc <iproc+0x120> <== NOT EXECUTED
if (c == tty->termios.c_cc[VERASE]) {
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
erase (tty, 1);
8004858: b9 80 08 00 mv r1,r12 800485c: 34 02 00 01 mvi r2,1 8004860: fb ff ff 16 calli 80044b8 <erase>
return 0;
8004864: 34 01 00 00 mvi r1,0 8004868: e3 ff ff c8 bi 8004788 <iproc+0xac>
}
else if (c == tty->termios.c_cc[VEOF]) {
return 1;
} else if (c == '\n') {
if (tty->termios.c_lflag & (ECHO | ECHONL))
800486c: 20 42 00 48 andi r2,r2,0x48
8004870: 44 40 00 03 be r2,r0,800487c <iproc+0x1a0> <== NEVER TAKEN
echo (c, tty);
8004874: b9 80 10 00 mv r2,r12 8004878: fb ff fe e8 calli 8004418 <echo>
tty->cbuf[tty->ccount++] = c;
800487c: 29 82 00 20 lw r2,(r12+32) 8004880: 29 83 00 1c lw r3,(r12+28) 8004884: 34 41 00 01 addi r1,r2,1 8004888: b4 62 10 00 add r2,r3,r2 800488c: 34 03 00 0a mvi r3,10 8004890: 30 43 00 00 sb (r2+0),r3 8004894: 59 81 00 20 sw (r12+32),r1
return 1;
8004898: 34 01 00 01 mvi r1,1 800489c: e3 ff ff bb bi 8004788 <iproc+0xac>
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
if (c == tty->termios.c_cc[VERASE]) {
erase (tty, 0);
80048a0: b9 80 08 00 mv r1,r12 80048a4: 34 02 00 00 mvi r2,0 80048a8: fb ff ff 04 calli 80044b8 <erase>
return 0;
80048ac: 34 01 00 00 mvi r1,0 80048b0: e3 ff ff b6 bi 8004788 <iproc+0xac>
08025350 <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
8025350: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8025354: c3 a0 00 00 ret <== NOT EXECUTED
0801156c <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
801156c: 37 9c ff f4 addi sp,sp,-12 8011570: 5b 8b 00 0c sw (sp+12),r11 8011574: 5b 8c 00 08 sw (sp+8),r12 8011578: 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()))
801157c: 78 01 08 01 mvhi r1,0x801 8011580: 38 21 39 e0 ori r1,r1,0x39e0 8011584: 28 22 00 00 lw r2,(r1+0) 8011588: 34 01 00 03 mvi r1,3
801158c: 44 41 00 06 be r2,r1,80115a4 <libc_wrapup+0x38> <== ALWAYS TAKEN
*/
fclose (stdin);
fclose (stdout);
fclose (stderr);
}
8011590: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8011594: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 8011598: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 801159c: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 80115a0: c3 a0 00 00 ret <== NOT EXECUTED
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
80115a4: 78 0b 08 01 mvhi r11,0x801 80115a8: 78 01 08 01 mvhi r1,0x801 80115ac: 39 6b 31 a8 ori r11,r11,0x31a8 80115b0: 38 21 26 94 ori r1,r1,0x2694 80115b4: 29 62 00 00 lw r2,(r11+0) 80115b8: 28 2c 00 00 lw r12,(r1+0)
80115bc: 44 4c 00 05 be r2,r12,80115d0 <libc_wrapup+0x64>
_wrapup_reent(_global_impure_ptr);
80115c0: b9 80 08 00 mv r1,r12 80115c4: f8 00 02 1c calli 8011e34 <_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;
80115c8: b9 80 10 00 mv r2,r12 80115cc: 59 6c 00 00 sw (r11+0),r12
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
80115d0: 28 41 00 04 lw r1,(r2+4) 80115d4: fb ff e9 8d calli 800bc08 <fclose>
fclose (stdout);
80115d8: 29 61 00 00 lw r1,(r11+0) 80115dc: 28 21 00 08 lw r1,(r1+8) 80115e0: fb ff e9 8a calli 800bc08 <fclose>
fclose (stderr);
80115e4: 29 61 00 00 lw r1,(r11+0) 80115e8: 28 21 00 0c lw r1,(r1+12) 80115ec: fb ff e9 87 calli 800bc08 <fclose>
}
80115f0: 2b 9d 00 04 lw ra,(sp+4) 80115f4: 2b 8b 00 0c lw r11,(sp+12) 80115f8: 2b 8c 00 08 lw r12,(sp+8) 80115fc: 37 9c 00 0c addi sp,sp,12 8011600: c3 a0 00 00 ret
080018ac <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
80018ac: 37 9c ff f4 addi sp,sp,-12 80018b0: 5b 8b 00 0c sw (sp+12),r11 80018b4: 5b 8c 00 08 sw (sp+8),r12 80018b8: 5b 9d 00 04 sw (sp+4),ra
void *return_this;
MSBUMP(malloc_calls, 1);
80018bc: 78 03 08 01 mvhi r3,0x801 80018c0: 38 63 37 28 ori r3,r3,0x3728 80018c4: 28 62 00 04 lw r2,(r3+4)
#include "malloc_p.h"
void *malloc(
size_t size
)
{
80018c8: b8 20 60 00 mv r12,r1
/*
* Validate the parameters
*/
if ( !size )
return (void *) 0;
80018cc: 34 0b 00 00 mvi r11,0
size_t size
)
{
void *return_this;
MSBUMP(malloc_calls, 1);
80018d0: 34 41 00 01 addi r1,r2,1 80018d4: 58 61 00 04 sw (r3+4),r1
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
80018d8: fb ff ff 9a calli 8001740 <malloc_deferred_frees_process>
/*
* Validate the parameters
*/
if ( !size )
80018dc: 45 80 00 1d be r12,r0,8001950 <malloc+0xa4>
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
80018e0: 78 01 08 01 mvhi r1,0x801 80018e4: 38 21 39 e0 ori r1,r1,0x39e0 80018e8: 28 22 00 00 lw r2,(r1+0) 80018ec: 34 01 00 03 mvi r1,3
80018f0: 44 41 00 28 be r2,r1,8001990 <malloc+0xe4>
RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate(
Heap_Control *heap,
uintptr_t size
)
{
return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
80018f4: 78 01 08 01 mvhi r1,0x801 80018f8: 38 21 30 4c ori r1,r1,0x304c 80018fc: 28 21 00 00 lw r1,(r1+0) 8001900: b9 80 10 00 mv r2,r12 8001904: 34 03 00 00 mvi r3,0 8001908: 34 04 00 00 mvi r4,0 800190c: f8 00 0d 37 calli 8004de8 <_Protected_heap_Allocate_aligned_with_boundary> 8001910: 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 ) {
8001914: 44 20 00 15 be r1,r0,8001968 <malloc+0xbc>
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
8001918: 78 01 08 01 mvhi r1,0x801 800191c: 38 21 36 88 ori r1,r1,0x3688 8001920: 28 23 00 00 lw r3,(r1+0)
8001924: 44 60 00 04 be r3,r0,8001934 <malloc+0x88>
(*rtems_malloc_dirty_helper)( return_this, size );
8001928: b9 60 08 00 mv r1,r11 800192c: b9 80 10 00 mv r2,r12 8001930: d8 60 00 00 call r3
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
8001934: 78 01 08 01 mvhi r1,0x801 8001938: 38 21 36 80 ori r1,r1,0x3680 800193c: 28 21 00 00 lw r1,(r1+0)
8001940: 44 20 00 04 be r1,r0,8001950 <malloc+0xa4>
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
8001944: 28 22 00 04 lw r2,(r1+4) 8001948: b9 60 08 00 mv r1,r11 800194c: d8 40 00 00 call r2
return return_this;
}
8001950: b9 60 08 00 mv r1,r11 8001954: 2b 9d 00 04 lw ra,(sp+4) 8001958: 2b 8b 00 0c lw r11,(sp+12) 800195c: 2b 8c 00 08 lw r12,(sp+8) 8001960: 37 9c 00 0c addi sp,sp,12 8001964: c3 a0 00 00 ret
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
if (rtems_malloc_sbrk_helpers)
8001968: 78 01 08 01 mvhi r1,0x801 800196c: 38 21 36 84 ori r1,r1,0x3684 8001970: 28 21 00 00 lw r1,(r1+0)
8001974: 44 2b 00 0a be r1,r11,800199c <malloc+0xf0>
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
8001978: 28 22 00 04 lw r2,(r1+4) 800197c: b9 80 08 00 mv r1,r12 8001980: d8 40 00 00 call r2
if ( !return_this ) {
8001984: 44 20 00 06 be r1,r0,800199c <malloc+0xf0>
8001988: b8 20 58 00 mv r11,r1 800198c: e3 ff ff e3 bi 8001918 <malloc+0x6c>
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
!malloc_is_system_state_OK() )
8001990: fb ff ff 5a calli 80016f8 <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()) &&
8001994: 5c 20 ff d8 bne r1,r0,80018f4 <malloc+0x48> <== ALWAYS TAKEN
8001998: e3 ff ff ee bi 8001950 <malloc+0xa4> <== NOT EXECUTED
if ( !return_this ) {
if (rtems_malloc_sbrk_helpers)
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
if ( !return_this ) {
errno = ENOMEM;
800199c: f8 00 28 3b calli 800ba88 <__errno> 80019a0: 34 02 00 0c mvi r2,12 80019a4: 58 22 00 00 sw (r1+0),r2
return (void *) 0;
80019a8: e3 ff ff ea bi 8001950 <malloc+0xa4>
08001d54 <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
8001d54: 37 9c ff ec addi sp,sp,-20 8001d58: 5b 8b 00 14 sw (sp+20),r11 8001d5c: 5b 8c 00 10 sw (sp+16),r12 8001d60: 5b 8d 00 0c sw (sp+12),r13 8001d64: 5b 8e 00 08 sw (sp+8),r14 8001d68: 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;
8001d6c: 78 02 08 01 mvhi r2,0x801 8001d70: 38 42 38 a0 ori r2,r2,0x38a0 8001d74: 28 4b 00 00 lw r11,(r2+0)
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
8001d78: b8 20 68 00 mv r13,r1
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
return (void *) 0;
8001d7c: 34 0c 00 00 mvi r12,0
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
8001d80: 5d 60 00 09 bne r11,r0,8001da4 <malloc_sbrk_extend_and_allocate+0x50><== ALWAYS TAKEN
MSBUMP(space_available, the_size);
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
8001d84: b9 80 08 00 mv r1,r12 8001d88: 2b 9d 00 04 lw ra,(sp+4) 8001d8c: 2b 8b 00 14 lw r11,(sp+20) 8001d90: 2b 8c 00 10 lw r12,(sp+16) 8001d94: 2b 8d 00 0c lw r13,(sp+12) 8001d98: 2b 8e 00 08 lw r14,(sp+8) 8001d9c: 37 9c 00 14 addi sp,sp,20 8001da0: c3 a0 00 00 ret
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
8001da4: b9 60 10 00 mv r2,r11 8001da8: b4 2b 08 00 add r1,r1,r11 8001dac: f8 00 3e 21 calli 8011630 <__udivsi3> 8001db0: b9 60 10 00 mv r2,r11 8001db4: f8 00 3d ba calli 801149c <__mulsi3> 8001db8: b8 20 70 00 mv r14,r1
starting_address = (void *) sbrk(the_size);
8001dbc: fb ff f9 c2 calli 80004c4 <sbrk> 8001dc0: b8 20 10 00 mv r2,r1
if ( starting_address == (void*) -1 )
8001dc4: 34 01 ff ff mvi r1,-1
8001dc8: 44 41 ff ef be r2,r1,8001d84 <malloc_sbrk_extend_and_allocate+0x30>
return (void *) 0;
if ( !_Protected_heap_Extend(
8001dcc: 78 0b 08 01 mvhi r11,0x801 8001dd0: 39 6b 30 4c ori r11,r11,0x304c 8001dd4: 29 61 00 00 lw r1,(r11+0) 8001dd8: b9 c0 18 00 mv r3,r14 8001ddc: f8 00 0c f1 calli 80051a0 <_Protected_heap_Extend>
8001de0: 44 20 00 0d be r1,r0,8001e14 <malloc_sbrk_extend_and_allocate+0xc0>
sbrk(-the_size);
errno = ENOMEM;
return (void *) 0;
}
MSBUMP(space_available, the_size);
8001de4: 78 05 08 01 mvhi r5,0x801 8001de8: 38 a5 38 70 ori r5,r5,0x3870 8001dec: 28 a3 00 00 lw r3,(r5+0) 8001df0: 29 61 00 00 lw r1,(r11+0) 8001df4: b9 a0 10 00 mv r2,r13 8001df8: b5 c3 70 00 add r14,r14,r3 8001dfc: 34 04 00 00 mvi r4,0 8001e00: 34 03 00 00 mvi r3,0 8001e04: 58 ae 00 00 sw (r5+0),r14 8001e08: f8 00 0c cc calli 8005138 <_Protected_heap_Allocate_aligned_with_boundary> 8001e0c: b8 20 60 00 mv r12,r1
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
8001e10: e3 ff ff dd bi 8001d84 <malloc_sbrk_extend_and_allocate+0x30>
if ( starting_address == (void*) -1 )
return (void *) 0;
if ( !_Protected_heap_Extend(
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
8001e14: c8 0e 08 00 sub r1,r0,r14 8001e18: fb ff f9 ab calli 80004c4 <sbrk>
errno = ENOMEM;
8001e1c: f8 00 28 7d calli 800c010 <__errno> 8001e20: 34 02 00 0c mvi r2,12 8001e24: 58 22 00 00 sw (r1+0),r2
return (void *) 0;
8001e28: e3 ff ff d7 bi 8001d84 <malloc_sbrk_extend_and_allocate+0x30>
0800a520 <memfile_free_blocks_in_table>:
*/
void memfile_free_blocks_in_table(
block_p **block_table,
int entries
)
{
800a520: 37 9c ff ec addi sp,sp,-20 800a524: 5b 8b 00 14 sw (sp+20),r11 800a528: 5b 8c 00 10 sw (sp+16),r12 800a52c: 5b 8d 00 0c sw (sp+12),r13 800a530: 5b 8e 00 08 sw (sp+8),r14 800a534: 5b 9d 00 04 sw (sp+4),ra 800a538: b8 20 70 00 mv r14,r1 800a53c: b8 40 68 00 mv r13,r2
IMFS_assert( block_table );
/*
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
800a540: 28 2b 00 00 lw r11,(r1+0)
for ( i=0 ; i<entries ; i++ ) {
800a544: 4c 02 00 0b bge r0,r2,800a570 <memfile_free_blocks_in_table+0x50><== NEVER TAKEN
800a548: 34 0c 00 00 mvi r12,0
if ( b[i] ) {
800a54c: 29 63 00 00 lw r3,(r11+0)
/*
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
800a550: 35 8c 00 01 addi r12,r12,1
if ( b[i] ) {
memfile_free_block( b[i] );
800a554: b8 60 08 00 mv r1,r3
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
if ( b[i] ) {
800a558: 44 60 00 03 be r3,r0,800a564 <memfile_free_blocks_in_table+0x44>
memfile_free_block( b[i] );
800a55c: fb ff ff e6 calli 800a4f4 <memfile_free_block>
b[i] = 0;
800a560: 59 60 00 00 sw (r11+0),r0
/*
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
800a564: 35 6b 00 04 addi r11,r11,4
800a568: 49 ac ff f9 bg r13,r12,800a54c <memfile_free_blocks_in_table+0x2c>
800a56c: 29 cb 00 00 lw r11,(r14+0)
/*
* Now that all the blocks in the block table are free, we can
* free the block table itself.
*/
memfile_free_block( *block_table );
800a570: b9 60 08 00 mv r1,r11 800a574: fb ff ff e0 calli 800a4f4 <memfile_free_block>
*block_table = 0;
800a578: 59 c0 00 00 sw (r14+0),r0
}
800a57c: 2b 9d 00 04 lw ra,(sp+4) 800a580: 2b 8b 00 14 lw r11,(sp+20) 800a584: 2b 8c 00 10 lw r12,(sp+16) 800a588: 2b 8d 00 0c lw r13,(sp+12) 800a58c: 2b 8e 00 08 lw r14,(sp+8) 800a590: 37 9c 00 14 addi sp,sp,20 800a594: c3 a0 00 00 ret
0800abc0 <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
800abc0: 37 9c ff f0 addi sp,sp,-16 800abc4: 5b 8b 00 08 sw (sp+8),r11 800abc8: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800abcc: 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 )
800abd0: 29 64 00 50 lw r4,(r11+80)
800abd4: 48 44 00 13 bg r2,r4,800ac20 <memfile_ftruncate+0x60> <== NEVER TAKEN
800abd8: 44 82 00 0f be r4,r2,800ac14 <memfile_ftruncate+0x54> <== ALWAYS TAKEN
/* * 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;
800abdc: 59 62 00 50 sw (r11+80),r2 800abe0: 59 63 00 54 sw (r11+84),r3
iop->size = the_jnode->info.file.size;
800abe4: 58 22 00 08 sw (r1+8),r2 800abe8: 58 23 00 0c sw (r1+12),r3
IMFS_update_atime( the_jnode );
800abec: 34 02 00 00 mvi r2,0 800abf0: 37 81 00 0c addi r1,sp,12 800abf4: fb ff da 5b calli 8001560 <gettimeofday> 800abf8: 2b 82 00 0c lw r2,(sp+12)
return 0;
800abfc: 34 01 00 00 mvi r1,0
* future use and just set the length.
*/
the_jnode->info.file.size = length;
iop->size = the_jnode->info.file.size;
IMFS_update_atime( the_jnode );
800ac00: 59 62 00 40 sw (r11+64),r2
return 0;
}
800ac04: 2b 9d 00 04 lw ra,(sp+4) 800ac08: 2b 8b 00 08 lw r11,(sp+8) 800ac0c: 37 9c 00 10 addi sp,sp,16 800ac10: c3 a0 00 00 ret
* 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 )
800ac14: 29 64 00 54 lw r4,(r11+84)
800ac18: 54 64 00 02 bgu r3,r4,800ac20 <memfile_ftruncate+0x60>
800ac1c: e3 ff ff f0 bi 800abdc <memfile_ftruncate+0x1c>
return IMFS_memfile_extend( the_jnode, length );
800ac20: b9 60 08 00 mv r1,r11 800ac24: b8 60 10 00 mv r2,r3 800ac28: fb ff fe d3 calli 800a774 <IMFS_memfile_extend>
iop->size = the_jnode->info.file.size;
IMFS_update_atime( the_jnode );
return 0;
}
800ac2c: 2b 9d 00 04 lw ra,(sp+4) 800ac30: 2b 8b 00 08 lw r11,(sp+8) 800ac34: 37 9c 00 10 addi sp,sp,16 800ac38: c3 a0 00 00 ret
0800ac3c <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
800ac3c: 37 9c ff f4 addi sp,sp,-12 800ac40: 5b 8b 00 0c sw (sp+12),r11 800ac44: 5b 8c 00 08 sw (sp+8),r12 800ac48: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800ac4c: 28 2c 00 1c lw r12,(r1+28)
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
800ac50: 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) {
800ac54: 34 01 00 06 mvi r1,6 800ac58: 29 82 00 4c lw r2,(r12+76)
800ac5c: 44 41 00 10 be r2,r1,800ac9c <memfile_lseek+0x60>
if (iop->offset > the_jnode->info.linearfile.size)
iop->offset = the_jnode->info.linearfile.size;
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
800ac60: 29 62 00 14 lw r2,(r11+20) 800ac64: b9 80 08 00 mv r1,r12 800ac68: fb ff fe c3 calli 800a774 <IMFS_memfile_extend>
800ac6c: 5c 20 00 1d bne r1,r0,800ace0 <memfile_lseek+0xa4>
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
800ac70: 29 83 00 50 lw r3,(r12+80) 800ac74: 29 61 00 10 lw r1,(r11+16) 800ac78: 29 62 00 14 lw r2,(r11+20) 800ac7c: 59 63 00 08 sw (r11+8),r3 800ac80: 29 83 00 54 lw r3,(r12+84) 800ac84: 59 63 00 0c sw (r11+12),r3
} return iop->offset; }
800ac88: 2b 9d 00 04 lw ra,(sp+4) 800ac8c: 2b 8b 00 0c lw r11,(sp+12) 800ac90: 2b 8c 00 08 lw r12,(sp+8) 800ac94: 37 9c 00 0c addi sp,sp,12 800ac98: c3 a0 00 00 ret
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
if (the_jnode->type == IMFS_LINEAR_FILE) {
if (iop->offset > the_jnode->info.linearfile.size)
800ac9c: 29 61 00 10 lw r1,(r11+16) 800aca0: 29 83 00 50 lw r3,(r12+80) 800aca4: 29 62 00 14 lw r2,(r11+20) 800aca8: 29 84 00 54 lw r4,(r12+84)
800acac: 48 23 00 04 bg r1,r3,800acbc <memfile_lseek+0x80> <== NEVER TAKEN 800acb0: 5c 23 ff f6 bne r1,r3,800ac88 <memfile_lseek+0x4c> <== NEVER TAKEN 800acb4: 54 44 00 02 bgu r2,r4,800acbc <memfile_lseek+0x80> <== NEVER TAKEN
800acb8: e3 ff ff f4 bi 800ac88 <memfile_lseek+0x4c>
iop->offset = the_jnode->info.linearfile.size;
800acbc: b8 60 08 00 mv r1,r3 <== NOT EXECUTED 800acc0: b8 80 10 00 mv r2,r4 <== NOT EXECUTED 800acc4: 59 63 00 10 sw (r11+16),r3 <== NOT EXECUTED 800acc8: 59 64 00 14 sw (r11+20),r4 <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
}
return iop->offset;
}
800accc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800acd0: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 800acd4: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 800acd8: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 800acdc: c3 a0 00 00 ret <== NOT EXECUTED
if (iop->offset > the_jnode->info.linearfile.size)
iop->offset = the_jnode->info.linearfile.size;
}
else { /* Must be a block file (IMFS_MEMORY_FILE). */
if (IMFS_memfile_extend( the_jnode, iop->offset ))
rtems_set_errno_and_return_minus_one( ENOSPC );
800ace0: f8 00 03 6a calli 800ba88 <__errno> 800ace4: 34 02 00 1c mvi r2,28 800ace8: 58 22 00 00 sw (r1+0),r2 800acec: 34 01 ff ff mvi r1,-1 800acf0: 34 02 ff ff mvi r2,-1 800acf4: e3 ff ff e5 bi 800ac88 <memfile_lseek+0x4c>
0800aaf0 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
800aaf0: 37 9c ff f4 addi sp,sp,-12 800aaf4: 5b 8b 00 0c sw (sp+12),r11 800aaf8: 5b 8c 00 08 sw (sp+8),r12 800aafc: 5b 9d 00 04 sw (sp+4),ra 800ab00: b8 20 60 00 mv r12,r1
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
800ab04: 28 21 00 18 lw r1,(r1+24)
uint32_t mode
)
{
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800ab08: 29 8b 00 1c lw r11,(r12+28)
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
800ab0c: 20 22 02 04 andi r2,r1,0x204
800ab10: 44 40 00 04 be r2,r0,800ab20 <memfile_open+0x30>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
800ab14: 29 63 00 4c lw r3,(r11+76) 800ab18: 34 02 00 06 mvi r2,6
800ab1c: 44 62 00 13 be r3,r2,800ab68 <memfile_open+0x78> <== NEVER TAKEN
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))
800ab20: 29 63 00 50 lw r3,(r11+80) 800ab24: 29 62 00 54 lw r2,(r11+84)
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
800ab28: 20 21 02 00 andi r1,r1,0x200
800ab2c: 5c 20 00 0a bne r1,r0,800ab54 <memfile_open+0x64>
iop->offset = the_jnode->info.file.size;
iop->size = the_jnode->info.file.size;
800ab30: 59 82 00 0c sw (r12+12),r2 800ab34: 59 83 00 08 sw (r12+8),r3
return 0;
800ab38: 34 02 00 00 mvi r2,0
}
800ab3c: b8 40 08 00 mv r1,r2 800ab40: 2b 9d 00 04 lw ra,(sp+4) 800ab44: 2b 8b 00 0c lw r11,(sp+12) 800ab48: 2b 8c 00 08 lw r12,(sp+8) 800ab4c: 37 9c 00 0c addi sp,sp,12 800ab50: c3 a0 00 00 ret
if ((count != 0)
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
iop->offset = the_jnode->info.file.size;
800ab54: 59 83 00 10 sw (r12+16),r3 800ab58: 59 82 00 14 sw (r12+20),r2 800ab5c: 29 63 00 50 lw r3,(r11+80) 800ab60: 29 62 00 54 lw r2,(r11+84) 800ab64: e3 ff ff f3 bi 800ab30 <memfile_open+0x40>
/*
* 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;
800ab68: 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;
800ab6c: 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;
800ab70: 29 63 00 58 lw r3,(r11+88) <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
800ab74: 59 61 00 4c sw (r11+76),r1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
800ab78: 59 60 00 50 sw (r11+80),r0 <== NOT EXECUTED 800ab7c: 59 60 00 54 sw (r11+84),r0 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
800ab80: 59 60 00 58 sw (r11+88),r0 <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
800ab84: 59 60 00 5c sw (r11+92),r0 <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
800ab88: 59 60 00 60 sw (r11+96),r0 <== NOT EXECUTED
if ((count != 0)
800ab8c: 5c 80 00 05 bne r4,r0,800aba0 <memfile_open+0xb0> <== NOT EXECUTED 800ab90: 29 81 00 18 lw r1,(r12+24) <== NOT EXECUTED 800ab94: 34 03 00 00 mvi r3,0 <== NOT EXECUTED 800ab98: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 800ab9c: e3 ff ff e3 bi 800ab28 <memfile_open+0x38> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
800aba0: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 800aba4: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 800aba8: fb ff ff 49 calli 800a8cc <IMFS_memfile_write> <== NOT EXECUTED 800abac: 34 03 ff ff mvi r3,-1 <== NOT EXECUTED
return -1;
800abb0: 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))
800abb4: 44 23 ff e2 be r1,r3,800ab3c <memfile_open+0x4c> <== NOT EXECUTED 800abb8: 29 81 00 18 lw r1,(r12+24) <== NOT EXECUTED 800abbc: e3 ff ff d9 bi 800ab20 <memfile_open+0x30> <== NOT EXECUTED
080019d0 <mknod>:
int mknod(
const char *pathname,
mode_t mode,
dev_t dev
)
{
80019d0: 37 9c ff cc addi sp,sp,-52 80019d4: 5b 8b 00 14 sw (sp+20),r11 80019d8: 5b 8c 00 10 sw (sp+16),r12 80019dc: 5b 8d 00 0c sw (sp+12),r13 80019e0: 5b 8e 00 08 sw (sp+8),r14 80019e4: 5b 9d 00 04 sw (sp+4),ra
int result;
/*
* The file type is field within the mode. Check we have a sane mode set.
*/
switch (mode & S_IFMT)
80019e8: 34 06 40 00 mvi r6,16384 80019ec: 20 45 f0 00 andi r5,r2,0xf000
int mknod(
const char *pathname,
mode_t mode,
dev_t dev
)
{
80019f0: b8 40 68 00 mv r13,r2 80019f4: b8 20 58 00 mv r11,r1 80019f8: b8 60 70 00 mv r14,r3
int result;
/*
* The file type is field within the mode. Check we have a sane mode set.
*/
switch (mode & S_IFMT)
80019fc: 44 a6 00 16 be r5,r6,8001a54 <mknod+0x84>
8001a00: 54 a6 00 11 bgu r5,r6,8001a44 <mknod+0x74>
8001a04: 34 01 10 00 mvi r1,4096
8001a08: 44 a1 00 13 be r5,r1,8001a54 <mknod+0x84>
8001a0c: 34 01 20 00 mvi r1,8192
8001a10: 44 a1 00 11 be r5,r1,8001a54 <mknod+0x84>
case S_IFBLK:
case S_IFREG:
case S_IFIFO:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
8001a14: f8 00 28 1d calli 800ba88 <__errno> 8001a18: 34 02 00 16 mvi r2,22 8001a1c: 58 22 00 00 sw (r1+0),r2 8001a20: 34 0b ff ff mvi r11,-1
result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc );
rtems_filesystem_freenode( &temp_loc );
return result;
}
8001a24: b9 60 08 00 mv r1,r11 8001a28: 2b 9d 00 04 lw ra,(sp+4) 8001a2c: 2b 8b 00 14 lw r11,(sp+20) 8001a30: 2b 8c 00 10 lw r12,(sp+16) 8001a34: 2b 8d 00 0c lw r13,(sp+12) 8001a38: 2b 8e 00 08 lw r14,(sp+8) 8001a3c: 37 9c 00 34 addi sp,sp,52 8001a40: c3 a0 00 00 ret
int result;
/*
* The file type is field within the mode. Check we have a sane mode set.
*/
switch (mode & S_IFMT)
8001a44: 34 01 60 00 mvi r1,24576
8001a48: 44 a1 00 03 be r5,r1,8001a54 <mknod+0x84>
8001a4c: 34 21 20 00 addi r1,r1,8192
8001a50: 5c a1 ff f1 bne r5,r1,8001a14 <mknod+0x44> <== NEVER TAKEN
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_filesystem_get_start_loc( pathname, &i, &temp_loc );
8001a54: 37 8c 00 1c addi r12,sp,28 8001a58: b9 60 08 00 mv r1,r11 8001a5c: 37 82 00 34 addi r2,sp,52 8001a60: b9 80 18 00 mv r3,r12 8001a64: 5b 84 00 18 sw (sp+24),r4 8001a68: f8 00 02 d2 calli 80025b0 <rtems_filesystem_get_start_loc>
result = (*temp_loc.ops->evalformake_h)(
8001a6c: 2b 81 00 28 lw r1,(sp+40) 8001a70: b9 80 10 00 mv r2,r12 8001a74: 37 83 00 30 addi r3,sp,48 8001a78: 28 25 00 04 lw r5,(r1+4) 8001a7c: 2b 81 00 34 lw r1,(sp+52) 8001a80: b5 61 08 00 add r1,r11,r1 8001a84: d8 a0 00 00 call r5
&pathname[i],
&temp_loc,
&name_start
);
if ( result != 0 )
return -1;
8001a88: 34 0b ff ff mvi r11,-1
result = (*temp_loc.ops->evalformake_h)(
&pathname[i],
&temp_loc,
&name_start
);
if ( result != 0 )
8001a8c: 2b 84 00 18 lw r4,(sp+24)
8001a90: 5c 20 ff e5 bne r1,r0,8001a24 <mknod+0x54>
return -1;
result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc );
8001a94: 2b 83 00 28 lw r3,(sp+40) 8001a98: 2b 81 00 30 lw r1,(sp+48) 8001a9c: b9 a0 10 00 mv r2,r13 8001aa0: 28 66 00 14 lw r6,(r3+20) 8001aa4: b9 80 28 00 mv r5,r12 8001aa8: b9 c0 18 00 mv r3,r14 8001aac: d8 c0 00 00 call r6 8001ab0: b8 20 58 00 mv r11,r1
rtems_filesystem_freenode( &temp_loc );
8001ab4: b9 80 08 00 mv r1,r12 8001ab8: fb ff fe 74 calli 8001488 <rtems_filesystem_freenode>
return result;
}
8001abc: b9 60 08 00 mv r1,r11 8001ac0: 2b 9d 00 04 lw ra,(sp+4) 8001ac4: 2b 8b 00 14 lw r11,(sp+20) 8001ac8: 2b 8c 00 10 lw r12,(sp+16) 8001acc: 2b 8d 00 0c lw r13,(sp+12) 8001ad0: 2b 8e 00 08 lw r14,(sp+8) 8001ad4: 37 9c 00 34 addi sp,sp,52 8001ad8: c3 a0 00 00 ret
08001b94 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
8001b94: 37 9c ff b0 addi sp,sp,-80 8001b98: 5b 8b 00 3c sw (sp+60),r11 8001b9c: 5b 8c 00 38 sw (sp+56),r12 8001ba0: 5b 8d 00 34 sw (sp+52),r13 8001ba4: 5b 8e 00 30 sw (sp+48),r14 8001ba8: 5b 8f 00 2c sw (sp+44),r15 8001bac: 5b 90 00 28 sw (sp+40),r16 8001bb0: 5b 91 00 24 sw (sp+36),r17 8001bb4: 5b 92 00 20 sw (sp+32),r18 8001bb8: 5b 93 00 1c sw (sp+28),r19 8001bbc: 5b 94 00 18 sw (sp+24),r20 8001bc0: 5b 95 00 14 sw (sp+20),r21 8001bc4: 5b 96 00 10 sw (sp+16),r22 8001bc8: 5b 97 00 0c sw (sp+12),r23 8001bcc: 5b 98 00 08 sw (sp+8),r24 8001bd0: 5b 9d 00 04 sw (sp+4),ra 8001bd4: b8 20 78 00 mv r15,r1
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
8001bd8: 34 01 00 01 mvi r1,1
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
8001bdc: b8 80 b0 00 mv r22,r4 8001be0: b8 40 68 00 mv r13,r2 8001be4: b8 60 70 00 mv r14,r3 8001be8: b8 a0 c0 00 mv r24,r5
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
8001bec: 50 24 00 16 bgeu r1,r4,8001c44 <mount+0xb0>
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
if ( !mount_h )
rtems_set_errno_and_return_minus_one( EINVAL );
8001bf0: f8 00 27 a6 calli 800ba88 <__errno> 8001bf4: 34 02 00 16 mvi r2,22 8001bf8: 58 22 00 00 sw (r1+0),r2 8001bfc: 34 01 ff ff mvi r1,-1
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
}
8001c00: 2b 9d 00 04 lw ra,(sp+4) 8001c04: 2b 8b 00 3c lw r11,(sp+60) 8001c08: 2b 8c 00 38 lw r12,(sp+56) 8001c0c: 2b 8d 00 34 lw r13,(sp+52) 8001c10: 2b 8e 00 30 lw r14,(sp+48) 8001c14: 2b 8f 00 2c lw r15,(sp+44) 8001c18: 2b 90 00 28 lw r16,(sp+40) 8001c1c: 2b 91 00 24 lw r17,(sp+36) 8001c20: 2b 92 00 20 lw r18,(sp+32) 8001c24: 2b 93 00 1c lw r19,(sp+28) 8001c28: 2b 94 00 18 lw r20,(sp+24) 8001c2c: 2b 95 00 14 lw r21,(sp+20) 8001c30: 2b 96 00 10 lw r22,(sp+16) 8001c34: 2b 97 00 0c lw r23,(sp+12) 8001c38: 2b 98 00 08 lw r24,(sp+8) 8001c3c: 37 9c 00 50 addi sp,sp,80 8001c40: c3 a0 00 00 ret
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
8001c44: b8 60 08 00 mv r1,r3 8001c48: f8 00 1b 8b calli 8008a74 <rtems_filesystem_get_mount_handler> 8001c4c: b8 20 b8 00 mv r23,r1
if ( !mount_h )
8001c50: 44 20 ff e8 be r1,r0,8001bf0 <mount+0x5c> <== NEVER TAKEN
{
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;
8001c54: 7d b0 00 00 cmpnei r16,r13,0
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
8001c58: 46 00 00 8e be r16,r0,8001e90 <mount+0x2fc>
* 4) The mount point exists with the proper permissions to allow mounting
* 5) The selected mount point already has a file system mounted to it
*
*/
int mount(
8001c5c: b9 a0 08 00 mv r1,r13 8001c60: f8 00 2c 2b calli 800cd0c <strlen> 8001c64: b8 20 a0 00 mv r20,r1 8001c68: 34 33 00 01 addi r19,r1,1 8001c6c: b9 a0 a8 00 mv r21,r13
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
8001c70: b9 c0 08 00 mv r1,r14 8001c74: f8 00 2c 26 calli 800cd0c <strlen> 8001c78: 34 31 00 01 addi r17,r1,1
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
8001c7c: 34 0c 00 00 mvi r12,0
8001c80: 45 e0 00 04 be r15,r0,8001c90 <mount+0xfc>
8001c84: b9 e0 08 00 mv r1,r15 8001c88: f8 00 2c 21 calli 800cd0c <strlen> 8001c8c: 34 2c 00 01 addi r12,r1,1
size_t target_size = strlen( target ) + 1;
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
8001c90: 36 63 00 74 addi r3,r19,116 8001c94: b4 71 18 00 add r3,r3,r17
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
8001c98: 34 01 00 01 mvi r1,1 8001c9c: b4 6c 10 00 add r2,r3,r12 8001ca0: fb ff fd 6a calli 8001248 <calloc> 8001ca4: b8 20 58 00 mv r11,r1
if ( mt_entry != NULL ) {
8001ca8: 44 20 00 75 be r1,r0,8001e7c <mount+0x2e8> <== NEVER TAKEN
char *str = (char *) mt_entry + sizeof( *mt_entry );
8001cac: 34 32 00 74 addi r18,r1,116
memcpy( str, filesystemtype, filesystemtype_size );
8001cb0: b9 c0 10 00 mv r2,r14 8001cb4: ba 20 18 00 mv r3,r17 8001cb8: ba 40 08 00 mv r1,r18 8001cbc: f8 00 2a 29 calli 800c560 <memcpy>
mt_entry->type = str;
str += filesystemtype_size;
8001cc0: b6 51 88 00 add r17,r18,r17
memcpy( str, source_or_null, source_size );
8001cc4: b9 80 18 00 mv r3,r12 8001cc8: b9 e0 10 00 mv r2,r15 8001ccc: ba 20 08 00 mv r1,r17
mt_entry->dev = str;
str += source_size;
8001cd0: b6 2c 60 00 add r12,r17,r12
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
8001cd4: 59 72 00 6c sw (r11+108),r18
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
8001cd8: f8 00 2a 22 calli 800c560 <memcpy>
mt_entry->dev = str;
str += source_size;
memcpy( str, target, target_size );
8001cdc: ba 60 18 00 mv r3,r19 8001ce0: b9 80 08 00 mv r1,r12 8001ce4: ba a0 10 00 mv r2,r21
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
8001ce8: 59 71 00 70 sw (r11+112),r17
str += source_size;
memcpy( str, target, target_size );
8001cec: f8 00 2a 1d calli 800c560 <memcpy>
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;
8001cf0: 34 01 00 05 mvi r1,5 8001cf4: 59 61 00 38 sw (r11+56),r1 8001cf8: 34 01 00 80 mvi r1,128 8001cfc: 59 61 00 3c sw (r11+60),r1 8001d00: 34 01 00 07 mvi r1,7 8001d04: 34 03 00 ff mvi r3,255 8001d08: 34 0e 00 01 mvi r14,1 8001d0c: 59 61 00 40 sw (r11+64),r1 8001d10: 34 01 04 00 mvi r1,1024
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
memcpy( str, target, target_size );
mt_entry->target = str;
8001d14: 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;
8001d18: 59 6b 00 2c sw (r11+44),r11
mt_entry->options = options;
8001d1c: 59 76 00 30 sw (r11+48),r22
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
8001d20: 59 63 00 44 sw (r11+68),r3 8001d24: 59 63 00 48 sw (r11+72),r3 8001d28: 59 61 00 4c sw (r11+76),r1 8001d2c: 59 60 00 50 sw (r11+80),r0 8001d30: 59 60 00 54 sw (r11+84),r0 8001d34: 59 6e 00 58 sw (r11+88),r14 8001d38: 59 60 00 5c sw (r11+92),r0 8001d3c: 59 60 00 60 sw (r11+96),r0 8001d40: 59 60 00 64 sw (r11+100),r0
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
8001d44: 5e 00 00 28 bne r16,r0,8001de4 <mount+0x250>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
8001d48: 78 03 08 01 mvhi r3,0x801 8001d4c: 38 63 31 40 ori r3,r3,0x3140
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
8001d50: 28 61 00 00 lw r1,(r3+0) 8001d54: 78 03 08 01 mvhi r3,0x801 8001d58: 38 63 31 44 ori r3,r3,0x3144
)
{
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;
8001d5c: 34 0c 00 00 mvi r12,0
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
8001d60: 5c 23 00 51 bne r1,r3,8001ea4 <mount+0x310> <== NEVER TAKEN
* 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 ) ) {
8001d64: b9 60 08 00 mv r1,r11 8001d68: bb 00 10 00 mv r2,r24 8001d6c: da e0 00 00 call r23
8001d70: 5c 20 00 54 bne r1,r0,8001ec0 <mount+0x32c>
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 );
8001d74: 78 0c 08 01 mvhi r12,0x801 8001d78: 39 8c 37 18 ori r12,r12,0x3718 8001d7c: 29 81 00 00 lw r1,(r12+0) 8001d80: 34 03 00 00 mvi r3,0 8001d84: 34 02 00 00 mvi r2,0 8001d88: f8 00 03 de calli 8002d00 <rtems_semaphore_obtain> 8001d8c: 78 01 08 01 mvhi r1,0x801 8001d90: 38 21 31 40 ori r1,r1,0x3140 8001d94: b9 60 10 00 mv r2,r11 8001d98: f8 00 06 b9 calli 800387c <_Chain_Append>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8001d9c: 29 81 00 00 lw r1,(r12+0) 8001da0: f8 00 04 34 calli 8002e70 <rtems_semaphore_release>
rtems_libio_unlock();
if ( !has_target )
rtems_filesystem_root = mt_entry->mt_fs_root;
return 0;
8001da4: 34 01 00 00 mvi r1,0
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
8001da8: 5e 01 ff 96 bne r16,r1,8001c00 <mount+0x6c>
rtems_filesystem_root = mt_entry->mt_fs_root;
8001dac: 78 02 08 01 mvhi r2,0x801 8001db0: 38 42 31 4c ori r2,r2,0x314c 8001db4: 28 42 00 00 lw r2,(r2+0) 8001db8: 29 67 00 1c lw r7,(r11+28) 8001dbc: 29 66 00 20 lw r6,(r11+32) 8001dc0: 29 65 00 24 lw r5,(r11+36) 8001dc4: 29 64 00 28 lw r4,(r11+40) 8001dc8: 29 63 00 2c lw r3,(r11+44) 8001dcc: 58 47 00 18 sw (r2+24),r7 8001dd0: 58 46 00 1c sw (r2+28),r6 8001dd4: 58 45 00 20 sw (r2+32),r5 8001dd8: 58 44 00 24 sw (r2+36),r4 8001ddc: 58 43 00 28 sw (r2+40),r3 8001de0: e3 ff ff 88 bi 8001c00 <mount+0x6c>
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
8001de4: 37 8c 00 40 addi r12,sp,64 8001de8: ba 80 10 00 mv r2,r20 8001dec: b9 a0 08 00 mv r1,r13 8001df0: 34 03 00 07 mvi r3,7 8001df4: b9 80 20 00 mv r4,r12 8001df8: 34 05 00 01 mvi r5,1 8001dfc: fb ff fd 55 calli 8001350 <rtems_filesystem_evaluate_path> 8001e00: 34 02 ff ff mvi r2,-1
8001e04: 44 22 00 2b be r1,r2,8001eb0 <mount+0x31c> <== NEVER TAKEN
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
8001e08: 2b 82 00 4c lw r2,(sp+76) 8001e0c: b9 80 08 00 mv r1,r12 8001e10: 28 42 00 10 lw r2,(r2+16) 8001e14: d8 40 00 00 call r2
8001e18: 5c 2e 00 33 bne r1,r14,8001ee4 <mount+0x350>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
8001e1c: 2b 82 00 40 lw r2,(sp+64) 8001e20: 78 01 08 00 mvhi r1,0x800 8001e24: 38 21 1a dc ori r1,r1,0x1adc 8001e28: fb ff ff 30 calli 8001ae8 <rtems_filesystem_mount_iterate> 8001e2c: b8 20 68 00 mv r13,r1
8001e30: 5c 20 00 31 bne r1,r0,8001ef4 <mount+0x360>
* 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;
8001e34: 2b 81 00 4c lw r1,(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;
8001e38: 2b 83 00 40 lw r3,(sp+64)
/*
* 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 ) ) {
8001e3c: 28 22 00 20 lw r2,(r1+32)
* 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;
8001e40: 59 63 00 08 sw (r11+8),r3
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
8001e44: 59 61 00 14 sw (r11+20),r1
* 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;
8001e48: 2b 83 00 48 lw r3,(sp+72)
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
8001e4c: 2b 81 00 50 lw r1,(sp+80)
* 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;
8001e50: 59 63 00 10 sw (r11+16),r3
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
8001e54: 59 61 00 18 sw (r11+24),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 ) ) {
8001e58: b9 60 08 00 mv r1,r11 8001e5c: d8 40 00 00 call r2
8001e60: 44 2d ff c1 be r1,r13,8001d64 <mount+0x1d0> <== ALWAYS TAKEN
return 0;
cleanup_and_bail:
free( mt_entry );
8001e64: b9 60 08 00 mv r1,r11 8001e68: fb ff fd 90 calli 80014a8 <free>
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
8001e6c: b9 80 08 00 mv r1,r12 8001e70: fb ff fd 86 calli 8001488 <rtems_filesystem_freenode>
return -1;
8001e74: 34 01 ff ff mvi r1,-1 8001e78: e3 ff ff 62 bi 8001c00 <mount+0x6c>
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
8001e7c: f8 00 27 03 calli 800ba88 <__errno> <== NOT EXECUTED 8001e80: 34 02 00 0c mvi r2,12 <== NOT EXECUTED 8001e84: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8001e88: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8001e8c: e3 ff ff 5d bi 8001c00 <mount+0x6c> <== NOT EXECUTED
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
8001e90: 78 15 08 01 mvhi r21,0x801 8001e94: 34 13 00 02 mvi r19,2 8001e98: 34 14 00 01 mvi r20,1 8001e9c: 3a b5 21 84 ori r21,r21,0x2184 8001ea0: e3 ff ff 74 bi 8001c70 <mount+0xdc>
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
errno = EINVAL;
8001ea4: f8 00 26 f9 calli 800ba88 <__errno> <== NOT EXECUTED 8001ea8: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8001eac: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
8001eb0: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8001eb4: fb ff fd 7d calli 80014a8 <free> <== NOT EXECUTED
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
8001eb8: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8001ebc: e3 ff ff 51 bi 8001c00 <mount+0x6c> <== NOT EXECUTED
if ( (*mount_h)( mt_entry, data ) ) {
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
8001ec0: 2b 82 00 4c lw r2,(sp+76) 8001ec4: b9 60 08 00 mv r1,r11 8001ec8: 28 42 00 28 lw r2,(r2+40) 8001ecc: d8 40 00 00 call r2
return 0;
cleanup_and_bail:
free( mt_entry );
8001ed0: b9 60 08 00 mv r1,r11 8001ed4: fb ff fd 75 calli 80014a8 <free>
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
8001ed8: 34 01 ff ff mvi r1,-1
cleanup_and_bail:
free( mt_entry );
if ( loc_to_free )
8001edc: 45 80 ff 49 be r12,r0,8001c00 <mount+0x6c> <== NEVER TAKEN
8001ee0: e3 ff ff e3 bi 8001e6c <mount+0x2d8>
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
errno = ENOTDIR;
8001ee4: f8 00 26 e9 calli 800ba88 <__errno> 8001ee8: 34 02 00 14 mvi r2,20 8001eec: 58 22 00 00 sw (r1+0),r2
goto cleanup_and_bail;
8001ef0: e3 ff ff dd bi 8001e64 <mount+0x2d0>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
errno = EBUSY;
8001ef4: f8 00 26 e5 calli 800ba88 <__errno> 8001ef8: 34 02 00 10 mvi r2,16 8001efc: 58 22 00 00 sw (r1+0),r2
goto cleanup_and_bail;
8001f00: e3 ff ff d9 bi 8001e64 <mount+0x2d0>
08002208 <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
8002208: 37 9c ff e8 addi sp,sp,-24 800220c: 5b 8b 00 18 sw (sp+24),r11 8002210: 5b 8c 00 14 sw (sp+20),r12 8002214: 5b 8d 00 10 sw (sp+16),r13 8002218: 5b 8e 00 0c sw (sp+12),r14 800221c: 5b 8f 00 08 sw (sp+8),r15 8002220: 5b 9d 00 04 sw (sp+4),ra 8002224: b8 40 58 00 mv r11,r2 8002228: b8 20 78 00 mv r15,r1 800222c: b8 60 70 00 mv r14,r3 8002230: b8 80 68 00 mv r13,r4 8002234: b8 a0 60 00 mv r12,r5
int rv = -1;
if (target != NULL) {
8002238: 44 40 00 1b be r2,r0,80022a4 <mount_and_make_target_path+0x9c>
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
800223c: b8 40 08 00 mv r1,r2 8002240: 34 02 01 ff mvi r2,511 8002244: f8 00 02 d2 calli 8002d8c <rtems_mkdir>
if (rv == 0) {
8002248: 44 20 00 09 be r1,r0,800226c <mount_and_make_target_path+0x64><== ALWAYS TAKEN
} else {
errno = EINVAL;
}
return rv;
}
800224c: 2b 9d 00 04 lw ra,(sp+4) 8002250: 2b 8b 00 18 lw r11,(sp+24) 8002254: 2b 8c 00 14 lw r12,(sp+20) 8002258: 2b 8d 00 10 lw r13,(sp+16) 800225c: 2b 8e 00 0c lw r14,(sp+12) 8002260: 2b 8f 00 08 lw r15,(sp+8) 8002264: 37 9c 00 18 addi sp,sp,24 8002268: c3 a0 00 00 ret
int rv = -1;
if (target != NULL) {
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
if (rv == 0) {
rv = mount(
800226c: b9 e0 08 00 mv r1,r15 8002270: b9 60 10 00 mv r2,r11 8002274: b9 c0 18 00 mv r3,r14 8002278: b9 a0 20 00 mv r4,r13 800227c: b9 80 28 00 mv r5,r12 8002280: f8 00 00 3c calli 8002370 <mount>
} else {
errno = EINVAL;
}
return rv;
}
8002284: 2b 9d 00 04 lw ra,(sp+4) 8002288: 2b 8b 00 18 lw r11,(sp+24) 800228c: 2b 8c 00 14 lw r12,(sp+20) 8002290: 2b 8d 00 10 lw r13,(sp+16) 8002294: 2b 8e 00 0c lw r14,(sp+12) 8002298: 2b 8f 00 08 lw r15,(sp+8) 800229c: 37 9c 00 18 addi sp,sp,24 80022a0: c3 a0 00 00 ret
options,
data
);
}
} else {
errno = EINVAL;
80022a4: f8 00 26 75 calli 800bc78 <__errno> 80022a8: 34 02 00 16 mvi r2,22 80022ac: 58 22 00 00 sw (r1+0),r2
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
80022b0: 34 01 ff ff mvi r1,-1 80022b4: e3 ff ff e6 bi 800224c <mount_and_make_target_path+0x44>
08002170 <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
8002170: 37 9c ff f0 addi sp,sp,-16 8002174: 5b 8b 00 10 sw (sp+16),r11 8002178: 5b 8c 00 0c sw (sp+12),r12 800217c: 5b 8d 00 08 sw (sp+8),r13 8002180: 5b 9d 00 04 sw (sp+4),ra 8002184: b8 20 68 00 mv r13,r1 8002188: b8 40 58 00 mv r11,r2
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
800218c: 44 22 00 1e be r1,r2,8002204 <newlib_delete_hook+0x94>
ptr = _REENT;
} else {
ptr = deleted_task->libc_reent;
8002190: 28 4c 01 14 lw r12,(r2+276)
}
if (ptr && ptr != _global_impure_ptr) {
8002194: 45 80 00 0b be r12,r0,80021c0 <newlib_delete_hook+0x50> <== NEVER TAKEN
8002198: 78 02 08 01 mvhi r2,0x801 800219c: 38 42 26 94 ori r2,r2,0x2694 80021a0: 28 41 00 00 lw r1,(r2+0)
80021a4: 45 81 00 07 be r12,r1,80021c0 <newlib_delete_hook+0x50>
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
80021a8: 78 02 08 00 mvhi r2,0x800 80021ac: b9 80 08 00 mv r1,r12 80021b0: 38 42 1f 08 ori r2,r2,0x1f08 80021b4: f8 00 28 83 calli 800c3c0 <_fwalk>
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
80021b8: b9 80 08 00 mv r1,r12 80021bc: f8 00 13 85 calli 8006fd0 <_Workspace_Free>
#endif
}
deleted_task->libc_reent = NULL;
80021c0: 59 60 01 14 sw (r11+276),r0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
80021c4: 45 ab 00 07 be r13,r11,80021e0 <newlib_delete_hook+0x70>
_REENT = 0;
}
}
80021c8: 2b 9d 00 04 lw ra,(sp+4) 80021cc: 2b 8b 00 10 lw r11,(sp+16) 80021d0: 2b 8c 00 0c lw r12,(sp+12) 80021d4: 2b 8d 00 08 lw r13,(sp+8) 80021d8: 37 9c 00 10 addi sp,sp,16 80021dc: c3 a0 00 00 ret
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
_REENT = 0;
80021e0: 78 01 08 01 mvhi r1,0x801 80021e4: 38 21 31 a8 ori r1,r1,0x31a8 80021e8: 58 20 00 00 sw (r1+0),r0
} }
80021ec: 2b 9d 00 04 lw ra,(sp+4) 80021f0: 2b 8b 00 10 lw r11,(sp+16) 80021f4: 2b 8c 00 0c lw r12,(sp+12) 80021f8: 2b 8d 00 08 lw r13,(sp+8) 80021fc: 37 9c 00 10 addi sp,sp,16 8002200: c3 a0 00 00 ret
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ptr = _REENT;
8002204: 78 01 08 01 mvhi r1,0x801 8002208: 38 21 31 a8 ori r1,r1,0x31a8 800220c: 28 2c 00 00 lw r12,(r1+0) 8002210: e3 ff ff e1 bi 8002194 <newlib_delete_hook+0x24>
08001f08 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
8001f08: 37 9c ff f8 addi sp,sp,-8 8001f0c: 5b 8b 00 08 sw (sp+8),r11 8001f10: 5b 9d 00 04 sw (sp+4),ra 8001f14: b8 20 58 00 mv r11,r1
switch ( fileno(fp) ) {
8001f18: f8 00 27 f1 calli 800bedc <fileno> 8001f1c: 34 02 00 02 mvi r2,2
8001f20: 54 22 00 09 bgu r1,r2,8001f44 <newlib_free_buffers+0x3c> <== NEVER TAKEN
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
8001f24: 2d 61 00 0c lhu r1,(r11+12) 8001f28: 20 21 00 80 andi r1,r1,0x80
8001f2c: 5c 20 00 0d bne r1,r0,8001f60 <newlib_free_buffers+0x58> <== NEVER TAKEN
break;
default:
fclose(fp);
}
return 0;
}
8001f30: 34 01 00 00 mvi r1,0 8001f34: 2b 9d 00 04 lw ra,(sp+4) 8001f38: 2b 8b 00 08 lw r11,(sp+8) 8001f3c: 37 9c 00 08 addi sp,sp,8 8001f40: c3 a0 00 00 ret
fp->_flags &= ~__SMBF;
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
8001f44: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8001f48: f8 00 27 30 calli 800bc08 <fclose> <== NOT EXECUTED
} return 0; }
8001f4c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8001f50: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8001f54: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8001f58: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 8001f5c: c3 a0 00 00 ret <== NOT EXECUTED
switch ( fileno(fp) ) {
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
8001f60: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8001f64: fb ff fd 51 calli 80014a8 <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
8001f68: 2d 61 00 0c lhu r1,(r11+12) <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
8001f6c: 59 60 00 00 sw (r11+0),r0 <== NOT EXECUTED 8001f70: 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;
8001f74: 20 21 ff 7f andi r1,r1,0xff7f <== NOT EXECUTED 8001f78: 0d 61 00 0c sh (r11+12),r1 <== NOT EXECUTED
break;
default:
fclose(fp);
}
return 0;
}
8001f7c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8001f80: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8001f84: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8001f88: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 8001f8c: c3 a0 00 00 ret <== NOT EXECUTED
080022a0 <open>:
int open(
const char *pathname,
int flags,
...
)
{
80022a0: 37 9c ff ac addi sp,sp,-84 80022a4: 5b 8b 00 24 sw (sp+36),r11 80022a8: 5b 8c 00 20 sw (sp+32),r12 80022ac: 5b 8d 00 1c sw (sp+28),r13 80022b0: 5b 8e 00 18 sw (sp+24),r14 80022b4: 5b 8f 00 14 sw (sp+20),r15 80022b8: 5b 90 00 10 sw (sp+16),r16 80022bc: 5b 91 00 0c sw (sp+12),r17 80022c0: 5b 92 00 08 sw (sp+8),r18 80022c4: 5b 9d 00 04 sw (sp+4),ra
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
80022c8: 34 49 00 01 addi r9,r2,1
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
80022cc: 21 2c 00 01 andi r12,r9,0x1 80022d0: b5 8c 60 00 add r12,r12,r12
int open(
const char *pathname,
int flags,
...
)
{
80022d4: 5b 82 00 3c sw (sp+60),r2 80022d8: 5b 83 00 40 sw (sp+64),r3 80022dc: 5b 84 00 44 sw (sp+68),r4 80022e0: 5b 85 00 48 sw (sp+72),r5 80022e4: 5b 86 00 4c sw (sp+76),r6 80022e8: 5b 87 00 50 sw (sp+80),r7 80022ec: 5b 88 00 54 sw (sp+84),r8
*/
eval_flags = 0;
status = flags + 1;
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
if ( ( status & _FWRITE ) == _FWRITE )
80022f0: 21 29 00 02 andi r9,r9,0x2
int open(
const char *pathname,
int flags,
...
)
{
80022f4: b8 40 68 00 mv r13,r2 80022f8: b8 20 70 00 mv r14,r1
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
80022fc: b5 8c 60 00 add r12,r12,r12
if ( ( status & _FWRITE ) == _FWRITE )
8002300: 45 20 00 02 be r9,r0,8002308 <open+0x68>
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
8002304: 39 8c 00 02 ori r12,r12,0x2
va_start(ap, flags);
mode = va_arg( ap, int );
8002308: 2b 91 00 40 lw r17,(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();
800230c: f8 00 18 e0 calli 800868c <rtems_libio_allocate> 8002310: b8 20 58 00 mv r11,r1
if ( iop == 0 ) {
8002314: 44 20 00 3c be r1,r0,8002404 <open+0x164>
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
8002318: b9 c0 08 00 mv r1,r14 800231c: f8 00 2a 7c calli 800cd0c <strlen> 8002320: 37 8f 00 28 addi r15,sp,40 8002324: b8 20 10 00 mv r2,r1 8002328: b9 80 18 00 mv r3,r12 800232c: b9 c0 08 00 mv r1,r14 8002330: b9 e0 20 00 mv r4,r15 8002334: 34 05 00 01 mvi r5,1 8002338: fb ff fc 06 calli 8001350 <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
800233c: 34 02 ff ff mvi r2,-1
8002340: 44 22 00 46 be r1,r2,8002458 <open+0x1b8>
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
8002344: 21 a2 0a 00 andi r2,r13,0xa00 8002348: 34 01 0a 00 mvi r1,2560
800234c: 44 41 00 33 be r2,r1,8002418 <open+0x178> <== NEVER TAKEN
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
8002350: b9 a0 08 00 mv r1,r13 8002354: 29 6c 00 18 lw r12,(r11+24) 8002358: f8 00 18 a2 calli 80085e0 <rtems_libio_fcntl_flags>
iop->pathinfo = loc;
800235c: 2b 82 00 30 lw r2,(sp+48)
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
8002360: b8 2c 08 00 or r1,r1,r12
iop->pathinfo = loc;
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
8002364: b9 a0 18 00 mv r3,r13 8002368: 28 45 00 00 lw r5,(r2+0)
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
800236c: 59 61 00 18 sw (r11+24),r1
iop->pathinfo = loc;
8002370: 2b 81 00 28 lw r1,(sp+40) 8002374: 59 62 00 24 sw (r11+36),r2
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
8002378: ba 20 20 00 mv r4,r17
/* * 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;
800237c: 59 61 00 1c sw (r11+28),r1 8002380: 2b 81 00 2c lw r1,(sp+44)
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
8002384: b9 c0 10 00 mv r2,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;
8002388: 59 61 00 20 sw (r11+32),r1 800238c: 2b 81 00 34 lw r1,(sp+52) 8002390: 59 61 00 28 sw (r11+40),r1 8002394: 2b 81 00 38 lw r1,(sp+56) 8002398: 59 61 00 2c sw (r11+44),r1
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
800239c: b9 60 08 00 mv r1,r11 80023a0: d8 a0 00 00 call r5
if ( rc ) {
80023a4: 5c 20 00 26 bne r1,r0,800243c <open+0x19c>
80023a8: 78 0c 08 01 mvhi r12,0x801
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
80023ac: 21 ad 04 00 andi r13,r13,0x400 80023b0: 39 8c 37 10 ori r12,r12,0x3710
80023b4: 5d a1 00 31 bne r13,r1,8002478 <open+0x1d8>
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
rtems_set_errno_and_return_minus_one( rc );
}
return iop - rtems_libio_iops;
80023b8: 29 81 00 00 lw r1,(r12+0) 80023bc: c9 61 08 00 sub r1,r11,r1 80023c0: 14 21 00 01 sri r1,r1,1 80023c4: 14 21 00 01 sri r1,r1,1 80023c8: 14 21 00 01 sri r1,r1,1 80023cc: 14 21 00 01 sri r1,r1,1 80023d0: 14 21 00 01 sri r1,r1,1 80023d4: 14 21 00 01 sri r1,r1,1
}
80023d8: 2b 9d 00 04 lw ra,(sp+4) 80023dc: 2b 8b 00 24 lw r11,(sp+36) 80023e0: 2b 8c 00 20 lw r12,(sp+32) 80023e4: 2b 8d 00 1c lw r13,(sp+28) 80023e8: 2b 8e 00 18 lw r14,(sp+24) 80023ec: 2b 8f 00 14 lw r15,(sp+20) 80023f0: 2b 90 00 10 lw r16,(sp+16) 80023f4: 2b 91 00 0c lw r17,(sp+12) 80023f8: 2b 92 00 08 lw r18,(sp+8) 80023fc: 37 9c 00 54 addi sp,sp,84 8002400: c3 a0 00 00 ret
*/
/* allocate a file control block */
iop = rtems_libio_allocate();
if ( iop == 0 ) {
rc = ENFILE;
8002404: 34 10 00 17 mvi r16,23
if ( rc ) {
if ( iop )
rtems_libio_free( iop );
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
rtems_set_errno_and_return_minus_one( rc );
8002408: f8 00 25 a0 calli 800ba88 <__errno> 800240c: 58 30 00 00 sw (r1+0),r16 8002410: 34 01 ff ff mvi r1,-1 8002414: e3 ff ff f1 bi 80023d8 <open+0x138>
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
/* We were trying to create a file that already exists */
rc = EEXIST;
loc_to_free = &loc;
8002418: b9 e0 90 00 mv r18,r15
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;
800241c: 34 10 00 11 mvi r16,17
*/
done:
va_end(ap);
if ( rc ) {
if ( iop )
8002420: 45 60 00 03 be r11,r0,800242c <open+0x18c>
rtems_libio_free( iop );
8002424: b9 60 08 00 mv r1,r11 8002428: f8 00 18 d4 calli 8008778 <rtems_libio_free>
if ( loc_to_free )
800242c: 46 40 ff f7 be r18,r0,8002408 <open+0x168>
rtems_filesystem_freenode( loc_to_free );
8002430: ba 40 08 00 mv r1,r18 8002434: fb ff fc 15 calli 8001488 <rtems_filesystem_freenode> 8002438: e3 ff ff f4 bi 8002408 <open+0x168>
iop->flags |= rtems_libio_fcntl_flags( flags );
iop->pathinfo = loc;
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
if ( rc ) {
rc = errno;
800243c: f8 00 25 93 calli 800ba88 <__errno> 8002440: 28 30 00 00 lw r16,(r1+0)
rc = EEXIST;
loc_to_free = &loc;
goto done;
}
loc_to_free = &loc;
8002444: b9 e0 90 00 mv r18,r15 8002448: 78 0c 08 01 mvhi r12,0x801 800244c: 39 8c 37 10 ori r12,r12,0x3710
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
8002450: 46 00 ff da be r16,r0,80023b8 <open+0x118> <== NEVER TAKEN
8002454: e3 ff ff f3 bi 8002420 <open+0x180>
*/
status = rtems_filesystem_evaluate_path(
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
if ( errno != ENOENT ) {
8002458: f8 00 25 8c calli 800ba88 <__errno> 800245c: 28 22 00 00 lw r2,(r1+0) 8002460: 34 01 00 02 mvi r1,2
8002464: 44 41 00 20 be r2,r1,80024e4 <open+0x244>
rc = errno;
8002468: f8 00 25 88 calli 800ba88 <__errno> 800246c: 28 30 00 00 lw r16,(r1+0)
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;
8002470: 34 12 00 00 mvi r18,0
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
if ( errno != ENOENT ) {
rc = errno;
goto done;
8002474: e3 ff ff f5 bi 8002448 <open+0x1a8>
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
8002478: 29 81 00 00 lw r1,(r12+0) 800247c: 34 02 00 00 mvi r2,0 8002480: c9 61 08 00 sub r1,r11,r1 8002484: 14 21 00 01 sri r1,r1,1 8002488: 14 21 00 01 sri r1,r1,1 800248c: 14 21 00 01 sri r1,r1,1 8002490: 14 21 00 01 sri r1,r1,1 8002494: 14 21 00 01 sri r1,r1,1 8002498: 14 21 00 01 sri r1,r1,1 800249c: f8 00 18 0a calli 80084c4 <ftruncate> 80024a0: b8 20 80 00 mv r16,r1
if ( rc ) {
80024a4: 44 20 ff c5 be r1,r0,80023b8 <open+0x118>
if(errno) rc = errno;
80024a8: f8 00 25 78 calli 800ba88 <__errno> 80024ac: 28 21 00 00 lw r1,(r1+0)
80024b0: 5c 20 00 1a bne r1,r0,8002518 <open+0x278> <== ALWAYS TAKEN
close( iop - rtems_libio_iops );
80024b4: 29 81 00 00 lw r1,(r12+0)
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
80024b8: 34 12 00 00 mvi r18,0
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
close( iop - rtems_libio_iops );
80024bc: c9 61 08 00 sub r1,r11,r1 80024c0: 14 21 00 01 sri r1,r1,1
/* those are released by close(): */
iop = 0;
80024c4: 34 0b 00 00 mvi r11,0
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
close( iop - rtems_libio_iops );
80024c8: 14 21 00 01 sri r1,r1,1 80024cc: 14 21 00 01 sri r1,r1,1 80024d0: 14 21 00 01 sri r1,r1,1 80024d4: 14 21 00 01 sri r1,r1,1 80024d8: 14 21 00 01 sri r1,r1,1 80024dc: f8 00 17 ca calli 8008404 <close> 80024e0: e3 ff ff da bi 8002448 <open+0x1a8>
rc = errno;
goto done;
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
80024e4: 21 a1 02 00 andi r1,r13,0x200
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;
80024e8: 34 12 00 00 mvi r18,0
goto done;
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
rc = ENOENT;
80024ec: 34 10 00 02 mvi r16,2
rc = errno;
goto done;
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
80024f0: 44 20 ff cc be r1,r0,8002420 <open+0x180>
rc = ENOENT;
goto done;
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
80024f4: b9 c0 08 00 mv r1,r14 80024f8: 3a 22 80 00 ori r2,r17,0x8000 80024fc: 34 03 00 00 mvi r3,0 8002500: 34 04 00 00 mvi r4,0 8002504: fb ff fd 33 calli 80019d0 <mknod>
if ( rc ) {
8002508: 44 20 00 07 be r1,r0,8002524 <open+0x284> <== ALWAYS TAKEN
rc = errno;
800250c: f8 00 25 5f calli 800ba88 <__errno> <== NOT EXECUTED 8002510: 28 30 00 00 lw r16,(r1+0) <== NOT EXECUTED
goto done;
8002514: e3 ff ff cd bi 8002448 <open+0x1a8> <== NOT EXECUTED
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
8002518: f8 00 25 5c calli 800ba88 <__errno> 800251c: 28 30 00 00 lw r16,(r1+0) 8002520: e3 ff ff e5 bi 80024b4 <open+0x214>
/*
* 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(
8002524: b9 c0 08 00 mv r1,r14 8002528: f8 00 29 f9 calli 800cd0c <strlen> 800252c: b8 20 10 00 mv r2,r1 8002530: 34 03 00 00 mvi r3,0 8002534: b9 c0 08 00 mv r1,r14 8002538: b9 e0 20 00 mv r4,r15 800253c: 34 05 00 01 mvi r5,1 8002540: fb ff fb 84 calli 8001350 <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
8002544: 34 10 00 0d mvi r16,13
* "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 */
8002548: 5e 41 ff b6 bne r18,r1,8002420 <open+0x180> <== NEVER TAKEN
800254c: e3 ff ff 81 bi 8002350 <open+0xb0>
08002214 <open_dev_console>:
/*
* This is a replaceable stub which opens the console, if present.
*/
void open_dev_console(void)
{
8002214: 37 9c ff f4 addi sp,sp,-12 8002218: 5b 8b 00 0c sw (sp+12),r11 800221c: 5b 8c 00 08 sw (sp+8),r12 8002220: 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) {
8002224: 78 0b 08 01 mvhi r11,0x801 8002228: 39 6b 21 14 ori r11,r11,0x2114 800222c: b9 60 08 00 mv r1,r11 8002230: 34 02 00 00 mvi r2,0 8002234: 34 03 00 00 mvi r3,0 8002238: f8 00 00 1a calli 80022a0 <open> 800223c: 34 0c ff ff mvi r12,-1
8002240: 44 2c 00 0b be r1,r12,800226c <open_dev_console+0x58>
/*
* 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)
8002244: b9 60 08 00 mv r1,r11 8002248: 34 02 00 01 mvi r2,1 800224c: 34 03 00 00 mvi r3,0 8002250: f8 00 00 14 calli 80022a0 <open>
8002254: 44 2c 00 0b be r1,r12,8002280 <open_dev_console+0x6c> <== NEVER TAKEN
rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */
if ((stderr_fd = open("/dev/console", O_WRONLY, 0)) == -1)
8002258: b9 60 08 00 mv r1,r11 800225c: 34 02 00 01 mvi r2,1 8002260: 34 03 00 00 mvi r3,0 8002264: f8 00 00 0f calli 80022a0 <open>
8002268: 44 2c 00 0a be r1,r12,8002290 <open_dev_console+0x7c> <== NEVER TAKEN
rtems_fatal_error_occurred( 0x55544432 ); /* error STD2 */
}
800226c: 2b 9d 00 04 lw ra,(sp+4) 8002270: 2b 8b 00 0c lw r11,(sp+12) 8002274: 2b 8c 00 08 lw r12,(sp+8) 8002278: 37 9c 00 0c addi sp,sp,12 800227c: c3 a0 00 00 ret
/*
* 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)
rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */
8002280: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 8002284: 38 42 22 0c ori r2,r2,0x220c <== NOT EXECUTED 8002288: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 800228c: f8 00 04 7a calli 8003474 <rtems_fatal_error_occurred> <== NOT EXECUTED
if ((stderr_fd = open("/dev/console", O_WRONLY, 0)) == -1)
rtems_fatal_error_occurred( 0x55544432 ); /* error STD2 */
8002290: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 8002294: 38 42 22 10 ori r2,r2,0x2210 <== NOT EXECUTED 8002298: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 800229c: f8 00 04 76 calli 8003474 <rtems_fatal_error_occurred> <== NOT EXECUTED
08004290 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
8004290: 37 9c ff f4 addi sp,sp,-12 8004294: 5b 8b 00 08 sw (sp+8),r11 8004298: 5b 9d 00 04 sw (sp+4),ra 800429c: b8 40 58 00 mv r11,r2
int i;
if (tty->termios.c_oflag & OPOST) {
80042a0: 28 42 00 34 lw r2,(r2+52)
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
80042a4: 33 81 00 0c sb (sp+12),r1
int i;
if (tty->termios.c_oflag & OPOST) {
80042a8: 20 41 00 01 andi r1,r2,0x1
80042ac: 44 20 00 0b be r1,r0,80042d8 <oproc+0x48> <== NEVER TAKEN
switch (c) {
80042b0: 43 81 00 0c lbu r1,(sp+12) 80042b4: 34 03 00 09 mvi r3,9
80042b8: 44 23 00 39 be r1,r3,800439c <oproc+0x10c>
80042bc: 54 23 00 0f bgu r1,r3,80042f8 <oproc+0x68> <== ALWAYS TAKEN
80042c0: 34 03 00 08 mvi r3,8 <== NOT EXECUTED 80042c4: 5c 23 00 11 bne r1,r3,8004308 <oproc+0x78> <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
80042c8: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED 80042cc: 4c 01 00 03 bge r0,r1,80042d8 <oproc+0x48> <== NOT EXECUTED
tty->column--;
80042d0: 34 21 ff ff addi r1,r1,-1 <== NOT EXECUTED 80042d4: 59 61 00 28 sw (r11+40),r1 <== NOT EXECUTED
if (!iscntrl(c))
tty->column++;
break;
}
}
rtems_termios_puts (&c, 1, tty);
80042d8: 37 81 00 0c addi r1,sp,12 80042dc: 34 02 00 01 mvi r2,1 80042e0: b9 60 18 00 mv r3,r11 80042e4: fb ff ff 92 calli 800412c <rtems_termios_puts>
}
80042e8: 2b 9d 00 04 lw ra,(sp+4) 80042ec: 2b 8b 00 08 lw r11,(sp+8) 80042f0: 37 9c 00 0c addi sp,sp,12 80042f4: c3 a0 00 00 ret
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
80042f8: 34 03 00 0a mvi r3,10
80042fc: 44 23 00 10 be r1,r3,800433c <oproc+0xac>
8004300: 34 03 00 0d mvi r3,13
8004304: 44 23 00 1a be r1,r3,800436c <oproc+0xdc> <== NEVER TAKEN
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
8004308: 20 42 00 02 andi r2,r2,0x2
800430c: 5c 40 00 2e bne r2,r0,80043c4 <oproc+0x134> <== NEVER TAKEN
8004310: 78 02 08 02 mvhi r2,0x802 8004314: 38 42 52 14 ori r2,r2,0x5214 8004318: 28 42 00 00 lw r2,(r2+0)
c = toupper(c);
if (!iscntrl(c))
800431c: b4 41 08 00 add r1,r2,r1 8004320: 40 21 00 01 lbu r1,(r1+1) 8004324: 20 21 00 20 andi r1,r1,0x20
8004328: 5c 20 ff ec bne r1,r0,80042d8 <oproc+0x48> <== NEVER TAKEN
tty->column++;
800432c: 29 61 00 28 lw r1,(r11+40) 8004330: 34 21 00 01 addi r1,r1,1 8004334: 59 61 00 28 sw (r11+40),r1 8004338: e3 ff ff e8 bi 80042d8 <oproc+0x48>
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
case '\n':
if (tty->termios.c_oflag & ONLRET)
800433c: 20 41 00 20 andi r1,r2,0x20
8004340: 44 20 00 02 be r1,r0,8004348 <oproc+0xb8> <== ALWAYS TAKEN
tty->column = 0;
8004344: 59 60 00 28 sw (r11+40),r0 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLCR) {
8004348: 20 42 00 04 andi r2,r2,0x4
800434c: 44 40 ff e3 be r2,r0,80042d8 <oproc+0x48> <== NEVER TAKEN
rtems_termios_puts ("\r", 1, tty);
8004350: 78 01 08 02 mvhi r1,0x802 8004354: 38 21 30 8c ori r1,r1,0x308c 8004358: 34 02 00 01 mvi r2,1 800435c: b9 60 18 00 mv r3,r11 8004360: fb ff ff 73 calli 800412c <rtems_termios_puts>
tty->column = 0;
8004364: 59 60 00 28 sw (r11+40),r0 8004368: e3 ff ff dc bi 80042d8 <oproc+0x48>
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
800436c: 20 41 00 10 andi r1,r2,0x10 <== NOT EXECUTED 8004370: 44 20 00 03 be r1,r0,800437c <oproc+0xec> <== NOT EXECUTED 8004374: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED 8004378: 44 20 ff dc be r1,r0,80042e8 <oproc+0x58> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
800437c: 20 41 00 08 andi r1,r2,0x8 <== NOT EXECUTED 8004380: 44 20 00 05 be r1,r0,8004394 <oproc+0x104> <== NOT EXECUTED
c = '\n';
8004384: 34 01 00 0a mvi r1,10 <== NOT EXECUTED 8004388: 33 81 00 0c sb (sp+12),r1 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
800438c: 20 42 00 20 andi r2,r2,0x20 <== NOT EXECUTED 8004390: 44 40 ff d2 be r2,r0,80042d8 <oproc+0x48> <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
8004394: 59 60 00 28 sw (r11+40),r0 <== NOT EXECUTED
break;
8004398: e3 ff ff d0 bi 80042d8 <oproc+0x48> <== NOT EXECUTED
case '\t':
i = 8 - (tty->column & 7);
800439c: 29 61 00 28 lw r1,(r11+40) 80043a0: 34 03 00 08 mvi r3,8
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
80043a4: 20 44 18 00 andi r4,r2,0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
80043a8: 20 22 00 07 andi r2,r1,0x7 80043ac: c8 62 10 00 sub r2,r3,r2
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
80043b0: 34 03 18 00 mvi r3,6144
80043b4: 44 83 00 12 be r4,r3,80043fc <oproc+0x16c> <== ALWAYS TAKEN
tty->column += i;
rtems_termios_puts ( " ", i, tty);
return;
}
tty->column += i;
80043b8: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED 80043bc: 59 61 00 28 sw (r11+40),r1 <== NOT EXECUTED
break;
80043c0: e3 ff ff c6 bi 80042d8 <oproc+0x48> <== NOT EXECUTED
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
c = toupper(c);
80043c4: 78 02 08 02 mvhi r2,0x802 <== NOT EXECUTED 80043c8: 38 42 52 14 ori r2,r2,0x5214 <== NOT EXECUTED 80043cc: 28 42 00 00 lw r2,(r2+0) <== NOT EXECUTED 80043d0: b8 20 18 00 mv r3,r1 <== NOT EXECUTED 80043d4: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED 80043d8: 40 24 00 01 lbu r4,(r1+1) <== NOT EXECUTED 80043dc: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 80043e0: 20 84 00 03 andi r4,r4,0x3 <== NOT EXECUTED 80043e4: 44 81 00 04 be r4,r1,80043f4 <oproc+0x164> <== NOT EXECUTED 80043e8: 20 61 00 ff andi r1,r3,0xff <== NOT EXECUTED 80043ec: 33 81 00 0c sb (sp+12),r1 <== NOT EXECUTED 80043f0: e3 ff ff cb bi 800431c <oproc+0x8c> <== NOT EXECUTED 80043f4: 34 63 ff e0 addi r3,r3,-32 <== NOT EXECUTED 80043f8: e3 ff ff fc bi 80043e8 <oproc+0x158> <== NOT EXECUTED
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
80043fc: b4 41 08 00 add r1,r2,r1 8004400: 59 61 00 28 sw (r11+40),r1
rtems_termios_puts ( " ", i, tty);
8004404: 78 01 08 02 mvhi r1,0x802 8004408: 38 21 30 90 ori r1,r1,0x3090 800440c: b9 60 18 00 mv r3,r11 8004410: fb ff ff 47 calli 800412c <rtems_termios_puts>
return;
8004414: e3 ff ff b5 bi 80042e8 <oproc+0x58>
080097c0 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
80097c0: 37 9c ff d8 addi sp,sp,-40 80097c4: 5b 8b 00 18 sw (sp+24),r11 80097c8: 5b 8c 00 14 sw (sp+20),r12 80097cc: 5b 8d 00 10 sw (sp+16),r13 80097d0: 5b 8e 00 0c sw (sp+12),r14 80097d4: 5b 8f 00 08 sw (sp+8),r15 80097d8: 5b 9d 00 04 sw (sp+4),ra 80097dc: b8 20 68 00 mv r13,r1
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
80097e0: 78 01 08 01 mvhi r1,0x801 80097e4: 34 02 01 ff mvi r2,511 80097e8: 38 21 d7 78 ori r1,r1,0xd778 80097ec: f8 00 06 d4 calli 800b33c <rtems_mkdir> 80097f0: b8 20 70 00 mv r14,r1
return -1;
80097f4: 34 0c ff ff mvi r12,-1
)
{
rtems_libio_t *iop;
int err = 0;
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
80097f8: 44 20 00 0a be r1,r0,8009820 <pipe_create+0x60> <== ALWAYS TAKEN
unlink(fifopath);
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
return 0;
}
80097fc: b9 80 08 00 mv r1,r12 8009800: 2b 9d 00 04 lw ra,(sp+4) 8009804: 2b 8b 00 18 lw r11,(sp+24) 8009808: 2b 8c 00 14 lw r12,(sp+20) 800980c: 2b 8d 00 10 lw r13,(sp+16) 8009810: 2b 8e 00 0c lw r14,(sp+12) 8009814: 2b 8f 00 08 lw r15,(sp+8) 8009818: 37 9c 00 28 addi sp,sp,40 800981c: c3 a0 00 00 ret
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
8009820: 78 07 08 01 mvhi r7,0x801 8009824: 38 e7 d7 88 ori r7,r7,0xd788 8009828: 28 e6 00 00 lw r6,(r7+0)
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
800982c: 78 04 08 01 mvhi r4,0x801 8009830: 38 84 f6 b0 ori r4,r4,0xf6b0
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
8009834: 78 07 08 01 mvhi r7,0x801
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
8009838: 2c 83 00 00 lhu r3,(r4+0)
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
800983c: 38 e7 d7 8c ori r7,r7,0xd78c 8009840: 5b 86 00 1c sw (sp+28),r6 8009844: 28 e6 00 00 lw r6,(r7+0) 8009848: 37 8b 00 1c addi r11,sp,28
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
800984c: 34 65 00 01 addi r5,r3,1 8009850: 78 02 08 01 mvhi r2,0x801 8009854: 38 42 d7 80 ori r2,r2,0xd780
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
8009858: 59 66 00 04 sw (r11+4),r6
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
800985c: 0c 85 00 00 sh (r4+0),r5
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
8009860: 34 06 66 6f mvi r6,26223
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
8009864: 37 81 00 26 addi r1,sp,38
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
8009868: 0d 66 00 08 sh (r11+8),r6
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
800986c: f8 00 12 2e calli 800e124 <sprintf>
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
8009870: b9 60 08 00 mv r1,r11 8009874: 34 02 01 80 mvi r2,384 8009878: f8 00 05 cd calli 800afac <mkfifo> 800987c: b8 20 78 00 mv r15,r1
8009880: 5c 2e 00 31 bne r1,r14,8009944 <pipe_create+0x184>
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);
8009884: 34 02 40 00 mvi r2,16384 8009888: b9 60 08 00 mv r1,r11 800988c: fb ff e8 a6 calli 8003b24 <open> 8009890: 59 a1 00 00 sw (r13+0),r1 8009894: b8 20 10 00 mv r2,r1
if (filsdes[0] < 0) {
8009898: 4c 2f 00 06 bge r1,r15,80098b0 <pipe_create+0xf0>
err = errno;
800989c: f8 00 0e ac calli 800d34c <__errno> 80098a0: 28 2e 00 00 lw r14,(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);
80098a4: b9 60 08 00 mv r1,r11 80098a8: fb ff e9 ca calli 8003fd0 <unlink> 80098ac: e0 00 00 20 bi 800992c <pipe_create+0x16c>
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
80098b0: 78 01 08 01 mvhi r1,0x801 80098b4: 38 21 f0 10 ori r1,r1,0xf010 80098b8: 28 21 00 00 lw r1,(r1+0) 80098bc: 34 03 00 00 mvi r3,0
80098c0: 50 41 00 0b bgeu r2,r1,80098ec <pipe_create+0x12c> <== NEVER TAKEN
80098c4: b4 42 10 00 add r2,r2,r2 80098c8: 78 01 08 01 mvhi r1,0x801 80098cc: b4 42 10 00 add r2,r2,r2 80098d0: 38 21 f7 28 ori r1,r1,0xf728 80098d4: b4 42 10 00 add r2,r2,r2 80098d8: b4 42 10 00 add r2,r2,r2 80098dc: 28 23 00 00 lw r3,(r1+0) 80098e0: b4 42 10 00 add r2,r2,r2 80098e4: b4 42 10 00 add r2,r2,r2 80098e8: b4 62 18 00 add r3,r3,r2
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
80098ec: 28 64 00 18 lw r4,(r3+24) 80098f0: 34 02 ff fe mvi r2,-2
filsdes[1] = open(fifopath, O_WRONLY);
80098f4: b9 60 08 00 mv r1,r11
unlink(fifopath);
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
80098f8: a0 82 10 00 and r2,r4,r2 80098fc: 58 62 00 18 sw (r3+24),r2
filsdes[1] = open(fifopath, O_WRONLY);
8009900: 34 02 00 01 mvi r2,1 8009904: fb ff e8 88 calli 8003b24 <open> 8009908: 59 a1 00 04 sw (r13+4),r1
int pipe_create(
int filsdes[2]
)
{
rtems_libio_t *iop;
int err = 0;
800990c: 34 0e 00 00 mvi r14,0
iop = rtems_libio_iop(filsdes[0]);
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
filsdes[1] = open(fifopath, O_WRONLY);
if (filsdes[1] < 0) {
8009910: 4c 20 00 05 bge r1,r0,8009924 <pipe_create+0x164>
err = errno;
8009914: f8 00 0e 8e calli 800d34c <__errno> 8009918: 28 2e 00 00 lw r14,(r1+0)
close(filsdes[0]);
800991c: 29 a1 00 00 lw r1,(r13+0) 8009920: fb ff e3 77 calli 80026fc <close>
}
unlink(fifopath);
8009924: b9 60 08 00 mv r1,r11 8009928: fb ff e9 aa calli 8003fd0 <unlink>
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
return 0;
800992c: 34 0c 00 00 mvi r12,0
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
8009930: 45 c0 ff b3 be r14,r0,80097fc <pipe_create+0x3c>
rtems_set_errno_and_return_minus_one(err);
8009934: f8 00 0e 86 calli 800d34c <__errno> 8009938: 58 2e 00 00 sw (r1+0),r14 800993c: 34 0c ff ff mvi r12,-1 8009940: e3 ff ff af bi 80097fc <pipe_create+0x3c>
memcpy(fifopath, "/tmp/.fifo", 10);
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
if (errno != EEXIST){
8009944: f8 00 0e 82 calli 800d34c <__errno> 8009948: e3 ff ff ad bi 80097fc <pipe_create+0x3c>
0800b03c <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
800b03c: 37 9c ff f4 addi sp,sp,-12 800b040: 5b 8b 00 0c sw (sp+12),r11 800b044: 5b 8c 00 08 sw (sp+8),r12 800b048: 5b 9d 00 04 sw (sp+4),ra 800b04c: b8 60 60 00 mv r12,r3
if (cmd == FIONREAD) {
800b050: 78 03 08 02 mvhi r3,0x802 800b054: 38 63 0f 74 ori r3,r3,0xf74
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
800b058: b8 20 58 00 mv r11,r1
if (cmd == FIONREAD) {
800b05c: 28 61 00 00 lw r1,(r3+0)
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
800b060: 34 04 ff ea mvi r4,-22
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
800b064: 44 41 00 07 be r2,r1,800b080 <pipe_ioctl+0x44>
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
}
800b068: b8 80 08 00 mv r1,r4 800b06c: 2b 9d 00 04 lw ra,(sp+4) 800b070: 2b 8b 00 0c lw r11,(sp+12) 800b074: 2b 8c 00 08 lw r12,(sp+8) 800b078: 37 9c 00 0c addi sp,sp,12 800b07c: c3 a0 00 00 ret
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
800b080: 34 04 ff f2 mvi r4,-14
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
800b084: 45 80 ff f9 be r12,r0,800b068 <pipe_ioctl+0x2c>
return -EFAULT;
if (! PIPE_LOCK(pipe))
800b088: 29 61 00 28 lw r1,(r11+40) 800b08c: 34 02 00 00 mvi r2,0 800b090: 34 03 00 00 mvi r3,0 800b094: fb ff e8 de calli 800540c <rtems_semaphore_obtain>
return -EINTR;
800b098: 34 04 ff fc mvi r4,-4
{
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
if (! PIPE_LOCK(pipe))
800b09c: 5c 20 ff f3 bne r1,r0,800b068 <pipe_ioctl+0x2c> <== NEVER TAKEN
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
800b0a0: 29 62 00 0c lw r2,(r11+12)
PIPE_UNLOCK(pipe);
800b0a4: 29 61 00 28 lw r1,(r11+40)
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
800b0a8: 59 82 00 00 sw (r12+0),r2
PIPE_UNLOCK(pipe);
800b0ac: fb ff e9 34 calli 800557c <rtems_semaphore_release>
return 0;
800b0b0: 34 04 00 00 mvi r4,0 800b0b4: e3 ff ff ed bi 800b068 <pipe_ioctl+0x2c>
0800ac30 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800ac30: 37 9c ff d4 addi sp,sp,-44 800ac34: 5b 8b 00 28 sw (sp+40),r11 800ac38: 5b 8c 00 24 sw (sp+36),r12 800ac3c: 5b 8d 00 20 sw (sp+32),r13 800ac40: 5b 8e 00 1c sw (sp+28),r14 800ac44: 5b 8f 00 18 sw (sp+24),r15 800ac48: 5b 90 00 14 sw (sp+20),r16 800ac4c: 5b 91 00 10 sw (sp+16),r17 800ac50: 5b 92 00 0c sw (sp+12),r18 800ac54: 5b 93 00 08 sw (sp+8),r19 800ac58: 5b 9d 00 04 sw (sp+4),ra 800ac5c: b8 20 58 00 mv r11,r1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800ac60: 28 21 00 28 lw r1,(r1+40)
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800ac64: b8 40 88 00 mv r17,r2 800ac68: b8 60 80 00 mv r16,r3
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800ac6c: 34 02 00 00 mvi r2,0 800ac70: 34 03 00 00 mvi r3,0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800ac74: b8 80 68 00 mv r13,r4
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800ac78: fb ff e9 e5 calli 800540c <rtems_semaphore_obtain>
return -EINTR;
800ac7c: 34 0c ff fc mvi r12,-4
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800ac80: 5c 20 00 24 bne r1,r0,800ad10 <pipe_read+0xe0> <== NEVER TAKEN
return -EINTR;
while (read < count) {
800ac84: 34 0e 00 00 mvi r14,0 800ac88: 34 12 00 00 mvi r18,0
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
800ac8c: 34 0f ff fc mvi r15,-4
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
800ac90: 46 0e 00 41 be r16,r14,800ad94 <pipe_read+0x164> <== NEVER TAKEN
while (PIPE_EMPTY(pipe)) {
800ac94: 29 65 00 0c lw r5,(r11+12)
800ac98: 5c a0 00 41 bne r5,r0,800ad9c <pipe_read+0x16c>
/* Not an error */
if (pipe->Writers == 0)
800ac9c: 29 64 00 14 lw r4,(r11+20)
800aca0: 44 85 00 3d be r4,r5,800ad94 <pipe_read+0x164>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
800aca4: 29 ac 00 18 lw r12,(r13+24) 800aca8: 21 8c 00 01 andi r12,r12,0x1
800acac: 5d 80 00 4f bne r12,r0,800ade8 <pipe_read+0x1b8>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
800acb0: 29 64 00 18 lw r4,(r11+24)
PIPE_UNLOCK(pipe);
800acb4: 29 61 00 28 lw r1,(r11+40)
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
800acb8: 34 84 00 01 addi r4,r4,1 800acbc: 59 64 00 18 sw (r11+24),r4
PIPE_UNLOCK(pipe);
800acc0: fb ff ea 2f calli 800557c <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
800acc4: 29 61 00 2c lw r1,(r11+44) 800acc8: 34 02 00 00 mvi r2,0 800accc: f8 00 04 ce calli 800c004 <rtems_barrier_wait> 800acd0: fc 2c 60 00 cmpne r12,r1,r12
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800acd4: 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))
800acd8: c8 0c 60 00 sub r12,r0,r12
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800acdc: 34 02 00 00 mvi r2,0 800ace0: 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))
800ace4: a1 8f 60 00 and r12,r12,r15
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800ace8: fb ff e9 c9 calli 800540c <rtems_semaphore_obtain>
800acec: 5c 20 00 41 bne r1,r0,800adf0 <pipe_read+0x1c0> <== NEVER TAKEN
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
800acf0: 29 64 00 18 lw r4,(r11+24) 800acf4: 34 84 ff ff addi r4,r4,-1 800acf8: 59 64 00 18 sw (r11+24),r4
if (ret != 0)
800acfc: 45 81 ff e6 be r12,r1,800ac94 <pipe_read+0x64> <== ALWAYS TAKEN
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
800ad00: 29 61 00 28 lw r1,(r11+40) 800ad04: fb ff ea 1e calli 800557c <rtems_semaphore_release>
out_nolock:
if (read > 0)
800ad08: 4c 0e 00 02 bge r0,r14,800ad10 <pipe_read+0xe0>
800ad0c: b9 c0 60 00 mv r12,r14
return read;
return ret;
}
800ad10: b9 80 08 00 mv r1,r12 800ad14: 2b 9d 00 04 lw ra,(sp+4) 800ad18: 2b 8b 00 28 lw r11,(sp+40) 800ad1c: 2b 8c 00 24 lw r12,(sp+36) 800ad20: 2b 8d 00 20 lw r13,(sp+32) 800ad24: 2b 8e 00 1c lw r14,(sp+28) 800ad28: 2b 8f 00 18 lw r15,(sp+24) 800ad2c: 2b 90 00 14 lw r16,(sp+20) 800ad30: 2b 91 00 10 lw r17,(sp+16) 800ad34: 2b 92 00 0c lw r18,(sp+12) 800ad38: 2b 93 00 08 lw r19,(sp+8) 800ad3c: 37 9c 00 2c addi sp,sp,44 800ad40: c3 a0 00 00 ret
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);
800ad44: 29 64 00 00 lw r4,(r11+0) 800ad48: b6 32 08 00 add r1,r17,r18 800ad4c: b9 80 18 00 mv r3,r12 800ad50: b4 82 10 00 add r2,r4,r2 800ad54: f8 00 10 7a calli 800ef3c <memcpy>
pipe->Start += chunk;
800ad58: 29 61 00 08 lw r1,(r11+8)
pipe->Start %= pipe->Size;
800ad5c: 29 62 00 04 lw r2,(r11+4) 800ad60: b5 81 08 00 add r1,r12,r1 800ad64: f8 00 52 07 calli 801f580 <__umodsi3>
pipe->Length -= chunk;
800ad68: 29 62 00 0c lw r2,(r11+12)
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
800ad6c: 59 61 00 08 sw (r11+8),r1
pipe->Length -= chunk;
800ad70: c8 4c 08 00 sub r1,r2,r12 800ad74: 59 61 00 0c sw (r11+12),r1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
800ad78: 5c 20 00 02 bne r1,r0,800ad80 <pipe_read+0x150>
pipe->Start = 0;
800ad7c: 59 60 00 08 sw (r11+8),r0
if (pipe->waitingWriters > 0)
800ad80: 29 61 00 1c lw r1,(r11+28)
800ad84: 5c 20 00 1e bne r1,r0,800adfc <pipe_read+0x1cc>
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
800ad88: b5 cc 70 00 add r14,r14,r12
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
800ad8c: b9 c0 90 00 mv r18,r14
800ad90: 56 0e ff c1 bgu r16,r14,800ac94 <pipe_read+0x64> <== NEVER TAKEN
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
800ad94: 34 0c 00 00 mvi r12,0 800ad98: e3 ff ff da bi 800ad00 <pipe_read+0xd0>
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
800ad9c: ca 12 08 00 sub r1,r16,r18 800ada0: b8 a0 60 00 mv r12,r5
800ada4: 50 25 00 02 bgeu r1,r5,800adac <pipe_read+0x17c>
800ada8: b8 20 60 00 mv r12,r1
chunk1 = pipe->Size - pipe->Start;
800adac: 29 62 00 08 lw r2,(r11+8) 800adb0: 29 73 00 04 lw r19,(r11+4) 800adb4: ca 62 98 00 sub r19,r19,r2
if (chunk > chunk1) {
800adb8: 4e 6c ff e3 bge r19,r12,800ad44 <pipe_read+0x114>
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
800adbc: 29 64 00 00 lw r4,(r11+0) 800adc0: ba 60 18 00 mv r3,r19 800adc4: b6 32 08 00 add r1,r17,r18 800adc8: b4 82 10 00 add r2,r4,r2 800adcc: f8 00 10 5c calli 800ef3c <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
800add0: 29 62 00 00 lw r2,(r11+0) 800add4: b6 53 08 00 add r1,r18,r19 800add8: b6 21 08 00 add r1,r17,r1 800addc: c9 93 18 00 sub r3,r12,r19 800ade0: f8 00 10 57 calli 800ef3c <memcpy> 800ade4: e3 ff ff dd bi 800ad58 <pipe_read+0x128>
/* Not an error */
if (pipe->Writers == 0)
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
800ade8: 34 0c ff f5 mvi r12,-11 800adec: e3 ff ff c5 bi 800ad00 <pipe_read+0xd0>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
800adf0: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
800adf4: 4c 0e ff c7 bge r0,r14,800ad10 <pipe_read+0xe0> <== NOT EXECUTED 800adf8: e3 ff ff c5 bi 800ad0c <pipe_read+0xdc> <== NOT EXECUTED
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
800adfc: 29 61 00 30 lw r1,(r11+48) 800ae00: 37 82 00 2c addi r2,sp,44 800ae04: f8 00 04 5f calli 800bf80 <rtems_barrier_release> 800ae08: e3 ff ff e0 bi 800ad88 <pipe_read+0x158>
0800a6b8 <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800a6b8: 37 9c ff ec addi sp,sp,-20 800a6bc: 5b 8b 00 10 sw (sp+16),r11 800a6c0: 5b 8c 00 0c sw (sp+12),r12 800a6c4: 5b 8d 00 08 sw (sp+8),r13 800a6c8: 5b 9d 00 04 sw (sp+4),ra
/* WARN pipe not released! */
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
800a6cc: 28 4c 00 18 lw r12,(r2+24)
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
800a6d0: b8 20 68 00 mv r13,r1
pipe_control_t *pipe = *pipep;
800a6d4: 28 2b 00 00 lw r11,(r1+0)
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
if (mode & LIBIO_FLAGS_READ)
800a6d8: 21 81 00 02 andi r1,r12,0x2
/* WARN pipe not released! */
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
800a6dc: 21 8c 00 06 andi r12,r12,0x6
if (mode & LIBIO_FLAGS_READ)
800a6e0: 44 20 00 04 be r1,r0,800a6f0 <pipe_release+0x38>
pipe->Readers --;
800a6e4: 29 61 00 10 lw r1,(r11+16) 800a6e8: 34 21 ff ff addi r1,r1,-1 800a6ec: 59 61 00 10 sw (r11+16),r1
if (mode & LIBIO_FLAGS_WRITE)
800a6f0: 21 81 00 04 andi r1,r12,0x4
800a6f4: 44 20 00 04 be r1,r0,800a704 <pipe_release+0x4c>
pipe->Writers --;
800a6f8: 29 61 00 14 lw r1,(r11+20) 800a6fc: 34 21 ff ff addi r1,r1,-1 800a700: 59 61 00 14 sw (r11+20),r1
PIPE_UNLOCK(pipe);
800a704: 29 61 00 28 lw r1,(r11+40) 800a708: fb ff eb 9d calli 800557c <rtems_semaphore_release>
if (pipe->Readers == 0 && pipe->Writers == 0) {
800a70c: 29 62 00 10 lw r2,(r11+16)
800a710: 5c 40 00 0c bne r2,r0,800a740 <pipe_release+0x88>
800a714: 29 61 00 14 lw r1,(r11+20)
800a718: 44 22 00 23 be r1,r2,800a7a4 <pipe_release+0xec>
delfile = TRUE;
#endif
pipe_free(pipe);
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
800a71c: 7d 8c 00 04 cmpnei r12,r12,4
800a720: 5d 80 00 17 bne r12,r0,800a77c <pipe_release+0xc4> <== ALWAYS TAKEN
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
PIPE_WAKEUPREADERS(pipe);
pipe_unlock();
800a724: fb ff ff dc calli 800a694 <pipe_unlock> <== NOT EXECUTED
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
800a728: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800a72c: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 800a730: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 800a734: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 800a738: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 800a73c: c3 a0 00 00 ret <== NOT EXECUTED
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
800a740: 29 61 00 14 lw r1,(r11+20) 800a744: 7d 8c 00 02 cmpnei r12,r12,2 800a748: 64 21 00 00 cmpei r1,r1,0 800a74c: a0 2c 60 00 and r12,r1,r12
800a750: 45 80 ff f5 be r12,r0,800a724 <pipe_release+0x6c> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
800a754: 29 61 00 2c lw r1,(r11+44) 800a758: 37 82 00 14 addi r2,sp,20 800a75c: f8 00 06 09 calli 800bf80 <rtems_barrier_release>
pipe_unlock();
800a760: fb ff ff cd calli 800a694 <pipe_unlock>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
800a764: 2b 9d 00 04 lw ra,(sp+4) 800a768: 2b 8b 00 10 lw r11,(sp+16) 800a76c: 2b 8c 00 0c lw r12,(sp+12) 800a770: 2b 8d 00 08 lw r13,(sp+8) 800a774: 37 9c 00 14 addi sp,sp,20 800a778: c3 a0 00 00 ret
pipe_free(pipe);
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
800a77c: 29 61 00 30 lw r1,(r11+48) 800a780: 37 82 00 14 addi r2,sp,20 800a784: f8 00 05 ff calli 800bf80 <rtems_barrier_release>
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
PIPE_WAKEUPREADERS(pipe);
pipe_unlock();
800a788: fb ff ff c3 calli 800a694 <pipe_unlock>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
800a78c: 2b 9d 00 04 lw ra,(sp+4) 800a790: 2b 8b 00 10 lw r11,(sp+16) 800a794: 2b 8c 00 0c lw r12,(sp+12) 800a798: 2b 8d 00 08 lw r13,(sp+8) 800a79c: 37 9c 00 14 addi sp,sp,20 800a7a0: c3 a0 00 00 ret
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
800a7a4: 29 61 00 2c lw r1,(r11+44) 800a7a8: f8 00 05 c2 calli 800beb0 <rtems_barrier_delete>
rtems_barrier_delete(pipe->writeBarrier);
800a7ac: 29 61 00 30 lw r1,(r11+48) 800a7b0: f8 00 05 c0 calli 800beb0 <rtems_barrier_delete>
rtems_semaphore_delete(pipe->Semaphore);
800a7b4: 29 61 00 28 lw r1,(r11+40) 800a7b8: fb ff ea de calli 8005330 <rtems_semaphore_delete>
free(pipe->Buffer);
800a7bc: 29 61 00 00 lw r1,(r11+0) 800a7c0: fb ff e3 08 calli 80033e0 <free>
free(pipe);
800a7c4: b9 60 08 00 mv r1,r11 800a7c8: fb ff e3 06 calli 80033e0 <free>
/* To delete an anonymous pipe file when all users closed it */
if (pipe->Anonymous)
delfile = TRUE;
#endif
pipe_free(pipe);
*pipep = NULL;
800a7cc: 59 a0 00 00 sw (r13+0),r0
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
PIPE_WAKEUPREADERS(pipe);
pipe_unlock();
800a7d0: fb ff ff b1 calli 800a694 <pipe_unlock>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
800a7d4: 2b 9d 00 04 lw ra,(sp+4) 800a7d8: 2b 8b 00 10 lw r11,(sp+16) 800a7dc: 2b 8c 00 0c lw r12,(sp+12) 800a7e0: 2b 8d 00 08 lw r13,(sp+8) 800a7e4: 37 9c 00 14 addi sp,sp,20 800a7e8: c3 a0 00 00 ret
0800ae0c <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800ae0c: 37 9c ff d4 addi sp,sp,-44 800ae10: 5b 8b 00 24 sw (sp+36),r11 800ae14: 5b 8c 00 20 sw (sp+32),r12 800ae18: 5b 8d 00 1c sw (sp+28),r13 800ae1c: 5b 8e 00 18 sw (sp+24),r14 800ae20: 5b 8f 00 14 sw (sp+20),r15 800ae24: 5b 90 00 10 sw (sp+16),r16 800ae28: 5b 91 00 0c sw (sp+12),r17 800ae2c: 5b 92 00 08 sw (sp+8),r18 800ae30: 5b 9d 00 04 sw (sp+4),ra 800ae34: b8 20 58 00 mv r11,r1 800ae38: b8 60 60 00 mv r12,r3 800ae3c: b8 40 68 00 mv r13,r2
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
800ae40: 34 01 00 00 mvi r1,0
)
{
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
800ae44: 5c 60 00 0c bne r3,r0,800ae74 <pipe_write+0x68> <== ALWAYS TAKEN
#endif
if (written > 0)
return written;
return ret;
}
800ae48: 2b 9d 00 04 lw ra,(sp+4) 800ae4c: 2b 8b 00 24 lw r11,(sp+36) 800ae50: 2b 8c 00 20 lw r12,(sp+32) 800ae54: 2b 8d 00 1c lw r13,(sp+28) 800ae58: 2b 8e 00 18 lw r14,(sp+24) 800ae5c: 2b 8f 00 14 lw r15,(sp+20) 800ae60: 2b 90 00 10 lw r16,(sp+16) 800ae64: 2b 91 00 0c lw r17,(sp+12) 800ae68: 2b 92 00 08 lw r18,(sp+8) 800ae6c: 37 9c 00 2c addi sp,sp,44 800ae70: c3 a0 00 00 ret
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
800ae74: 29 61 00 28 lw r1,(r11+40) 800ae78: 34 02 00 00 mvi r2,0 800ae7c: 34 03 00 00 mvi r3,0 800ae80: 5b 84 00 28 sw (sp+40),r4 800ae84: fb ff e9 62 calli 800540c <rtems_semaphore_obtain> 800ae88: b8 20 10 00 mv r2,r1 800ae8c: 2b 84 00 28 lw r4,(sp+40)
return -EINTR;
800ae90: 34 01 ff fc mvi r1,-4
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
800ae94: 5c 40 ff ed bne r2,r0,800ae48 <pipe_write+0x3c> <== NEVER TAKEN
return -EINTR;
if (pipe->Readers == 0) {
800ae98: 29 61 00 10 lw r1,(r11+16)
800ae9c: 44 22 00 53 be r1,r2,800afe8 <pipe_write+0x1dc>
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
800aea0: 29 6e 00 04 lw r14,(r11+4) 800aea4: 34 0f 00 01 mvi r15,1
800aea8: 55 8e 00 02 bgu r12,r14,800aeb0 <pipe_write+0xa4> <== NEVER TAKEN
800aeac: b9 80 78 00 mv r15,r12 800aeb0: 34 12 00 00 mvi r18,0 800aeb4: 34 10 00 00 mvi r16,0
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
800aeb8: 34 11 ff fc mvi r17,-4
/* 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) {
800aebc: 29 61 00 0c lw r1,(r11+12) 800aec0: c9 c1 18 00 sub r3,r14,r1
800aec4: 55 e3 00 23 bgu r15,r3,800af50 <pipe_write+0x144>
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
800aec8: c9 92 10 00 sub r2,r12,r18 800aecc: b8 60 78 00 mv r15,r3
800aed0: 50 43 00 02 bgeu r2,r3,800aed8 <pipe_write+0xcc>
800aed4: b8 40 78 00 mv r15,r2
chunk1 = pipe->Size - PIPE_WSTART(pipe);
800aed8: 29 63 00 08 lw r3,(r11+8) 800aedc: b9 c0 10 00 mv r2,r14 800aee0: 5b 84 00 28 sw (sp+40),r4 800aee4: b4 23 08 00 add r1,r1,r3 800aee8: f8 00 51 a6 calli 801f580 <__umodsi3> 800aeec: c9 c1 70 00 sub r14,r14,r1
if (chunk > chunk1) {
800aef0: 2b 84 00 28 lw r4,(sp+40)
800aef4: 4d cf 00 44 bge r14,r15,800b004 <pipe_write+0x1f8>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
800aef8: 29 65 00 00 lw r5,(r11+0) 800aefc: b5 b2 10 00 add r2,r13,r18 800af00: b9 c0 18 00 mv r3,r14 800af04: b4 a1 08 00 add r1,r5,r1 800af08: f8 00 10 0d calli 800ef3c <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
800af0c: 29 61 00 00 lw r1,(r11+0) 800af10: b5 d2 10 00 add r2,r14,r18 800af14: b5 a2 10 00 add r2,r13,r2 800af18: c9 ee 18 00 sub r3,r15,r14 800af1c: f8 00 10 08 calli 800ef3c <memcpy> 800af20: 2b 84 00 28 lw r4,(sp+40)
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
800af24: 29 61 00 0c lw r1,(r11+12)
if (pipe->waitingReaders > 0)
800af28: 29 62 00 18 lw r2,(r11+24)
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
800af2c: b4 2f 08 00 add r1,r1,r15 800af30: 59 61 00 0c sw (r11+12),r1
if (pipe->waitingReaders > 0)
800af34: 5c 40 00 3c bne r2,r0,800b024 <pipe_write+0x218>
PIPE_WAKEUPREADERS(pipe);
written += chunk;
800af38: b6 0f 80 00 add r16,r16,r15
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
800af3c: ba 00 90 00 mv r18,r16
800af40: 52 0c 00 21 bgeu r16,r12,800afc4 <pipe_write+0x1b8> <== ALWAYS TAKEN
800af44: 29 6e 00 04 lw r14,(r11+4) <== NOT EXECUTED
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
written += chunk;
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
800af48: 34 0f 00 01 mvi r15,1 <== NOT EXECUTED 800af4c: e3 ff ff dc bi 800aebc <pipe_write+0xb0> <== NOT EXECUTED
/* 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)) {
800af50: 28 8e 00 18 lw r14,(r4+24) 800af54: 21 ce 00 01 andi r14,r14,0x1
800af58: 5d c0 00 29 bne r14,r0,800affc <pipe_write+0x1f0>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
800af5c: 29 63 00 1c lw r3,(r11+28)
PIPE_UNLOCK(pipe);
800af60: 29 61 00 28 lw r1,(r11+40)
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
800af64: 34 63 00 01 addi r3,r3,1 800af68: 59 63 00 1c sw (r11+28),r3
PIPE_UNLOCK(pipe);
800af6c: 5b 84 00 28 sw (sp+40),r4 800af70: fb ff e9 83 calli 800557c <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
800af74: 29 61 00 30 lw r1,(r11+48) 800af78: 34 02 00 00 mvi r2,0 800af7c: f8 00 04 22 calli 800c004 <rtems_barrier_wait> 800af80: fc 2e 70 00 cmpne r14,r1,r14
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800af84: 29 61 00 28 lw r1,(r11+40) 800af88: 34 02 00 00 mvi r2,0 800af8c: 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))
800af90: c8 0e 70 00 sub r14,r0,r14
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800af94: fb ff e9 1e calli 800540c <rtems_semaphore_obtain>
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
800af98: a1 d1 70 00 and r14,r14,r17
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800af9c: 2b 84 00 28 lw r4,(sp+40)
800afa0: 5c 20 00 15 bne r1,r0,800aff4 <pipe_write+0x1e8> <== NEVER TAKEN
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
800afa4: 29 63 00 1c lw r3,(r11+28) 800afa8: 34 63 ff ff addi r3,r3,-1 800afac: 59 63 00 1c sw (r11+28),r3
if (ret != 0)
800afb0: 5d c1 00 06 bne r14,r1,800afc8 <pipe_write+0x1bc> <== NEVER TAKEN
goto out_locked;
if (pipe->Readers == 0) {
800afb4: 29 61 00 10 lw r1,(r11+16)
800afb8: 44 2e 00 0a be r1,r14,800afe0 <pipe_write+0x1d4> <== NEVER TAKEN
800afbc: 29 6e 00 04 lw r14,(r11+4) 800afc0: e3 ff ff bf bi 800aebc <pipe_write+0xb0>
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
800afc4: 34 0e 00 00 mvi r14,0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
800afc8: 29 61 00 28 lw r1,(r11+40) 800afcc: fb ff e9 6c calli 800557c <rtems_semaphore_release>
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
return written;
return ret;
800afd0: b9 c0 08 00 mv r1,r14
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
800afd4: 4c 10 ff 9d bge r0,r16,800ae48 <pipe_write+0x3c>
800afd8: ba 00 08 00 mv r1,r16 800afdc: e3 ff ff 9b bi 800ae48 <pipe_write+0x3c>
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
800afe0: 34 0e ff e0 mvi r14,-32 <== NOT EXECUTED 800afe4: e3 ff ff f9 bi 800afc8 <pipe_write+0x1bc> <== NOT EXECUTED
if (! PIPE_LOCK(pipe))
return -EINTR;
if (pipe->Readers == 0) {
ret = -EPIPE;
800afe8: 34 0e ff e0 mvi r14,-32
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
int chunk, chunk1, written = 0, ret = 0;
800afec: 34 10 00 00 mvi r16,0 800aff0: e3 ff ff f6 bi 800afc8 <pipe_write+0x1bc>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
800aff4: 34 0e ff fc mvi r14,-4 <== NOT EXECUTED 800aff8: e3 ff ff f6 bi 800afd0 <pipe_write+0x1c4> <== NOT EXECUTED
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
800affc: 34 0e ff f5 mvi r14,-11 800b000: e3 ff ff f2 bi 800afc8 <pipe_write+0x1bc>
if (chunk > chunk1) {
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
800b004: 29 65 00 00 lw r5,(r11+0) 800b008: b5 b2 10 00 add r2,r13,r18 800b00c: b9 e0 18 00 mv r3,r15 800b010: b4 a1 08 00 add r1,r5,r1 800b014: 5b 84 00 28 sw (sp+40),r4 800b018: f8 00 0f c9 calli 800ef3c <memcpy> 800b01c: 2b 84 00 28 lw r4,(sp+40) 800b020: e3 ff ff c1 bi 800af24 <pipe_write+0x118>
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
800b024: 29 61 00 2c lw r1,(r11+44) 800b028: 37 82 00 2c addi r2,sp,44 800b02c: 5b 84 00 28 sw (sp+40),r4 800b030: f8 00 03 d4 calli 800bf80 <rtems_barrier_release> 800b034: 2b 84 00 28 lw r4,(sp+40) 800b038: e3 ff ff c0 bi 800af38 <pipe_write+0x12c>
08011620 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
8011620: 37 9c ff f4 addi sp,sp,-12 8011624: 5b 8b 00 0c sw (sp+12),r11 8011628: 5b 8c 00 08 sw (sp+8),r12 801162c: 5b 9d 00 04 sw (sp+4),ra
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
8011630: 78 04 08 01 mvhi r4,0x801 8011634: 38 84 30 10 ori r4,r4,0x3010 8011638: 28 84 00 00 lw r4,(r4+0)
801163c: 54 81 00 06 bgu r4,r1,8011654 <read+0x34> <== ALWAYS TAKEN
iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop );
8011640: fb ff e9 12 calli 800ba88 <__errno> 8011644: 34 02 00 09 mvi r2,9 8011648: 58 22 00 00 sw (r1+0),r2 801164c: 34 0c ff ff mvi r12,-1 8011650: e0 00 00 23 bi 80116dc <read+0xbc>
{
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
8011654: b4 21 08 00 add r1,r1,r1 8011658: 78 04 08 01 mvhi r4,0x801 801165c: b4 21 08 00 add r1,r1,r1 8011660: 38 84 37 10 ori r4,r4,0x3710 8011664: b4 21 08 00 add r1,r1,r1 8011668: 28 8b 00 00 lw r11,(r4+0) 801166c: b4 21 08 00 add r1,r1,r1 8011670: b4 21 08 00 add r1,r1,r1 8011674: b4 21 08 00 add r1,r1,r1 8011678: b5 61 58 00 add r11,r11,r1
rtems_libio_check_is_open( iop );
801167c: 29 61 00 18 lw r1,(r11+24) 8011680: 20 24 01 00 andi r4,r1,0x100
8011684: 44 80 ff ef be r4,r0,8011640 <read+0x20> rtems_libio_check_buffer( buffer );
8011688: 44 40 00 1b be r2,r0,80116f4 <read+0xd4> <== NEVER TAKEN
rtems_libio_check_count( count );
801168c: 34 0c 00 00 mvi r12,0
8011690: 44 60 00 13 be r3,r0,80116dc <read+0xbc> rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
8011694: 20 21 00 02 andi r1,r1,0x2
8011698: 44 20 00 17 be r1,r0,80116f4 <read+0xd4>
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
801169c: 29 64 00 24 lw r4,(r11+36) 80116a0: b9 60 08 00 mv r1,r11 80116a4: 28 84 00 08 lw r4,(r4+8) 80116a8: d8 80 00 00 call r4 80116ac: b8 20 60 00 mv r12,r1
if ( rc > 0 )
80116b0: 4c 01 00 0b bge r0,r1,80116dc <read+0xbc>
iop->offset += rc;
80116b4: 34 02 00 1f mvi r2,31 80116b8: fb ff fe 09 calli 8010edc <__ashrsi3> 80116bc: 29 62 00 14 lw r2,(r11+20) 80116c0: 29 64 00 10 lw r4,(r11+16) 80116c4: b5 82 10 00 add r2,r12,r2 80116c8: f5 82 18 00 cmpgu r3,r12,r2 80116cc: b4 24 08 00 add r1,r1,r4 80116d0: b4 61 08 00 add r1,r3,r1 80116d4: 59 61 00 10 sw (r11+16),r1 80116d8: 59 62 00 14 sw (r11+20),r2
return rc;
}
80116dc: b9 80 08 00 mv r1,r12 80116e0: 2b 9d 00 04 lw ra,(sp+4) 80116e4: 2b 8b 00 0c lw r11,(sp+12) 80116e8: 2b 8c 00 08 lw r12,(sp+8) 80116ec: 37 9c 00 0c addi sp,sp,12 80116f0: c3 a0 00 00 ret
rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); rtems_libio_check_buffer( buffer ); rtems_libio_check_count( count ); rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
80116f4: fb ff e8 e5 calli 800ba88 <__errno> 80116f8: 34 02 00 16 mvi r2,22 80116fc: 58 22 00 00 sw (r1+0),r2 8011700: 34 0c ff ff mvi r12,-1 8011704: e3 ff ff f6 bi 80116dc <read+0xbc>
080051ec <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
80051ec: 37 9c ff d8 addi sp,sp,-40 80051f0: 5b 8b 00 14 sw (sp+20),r11 80051f4: 5b 8c 00 10 sw (sp+16),r12 80051f8: 5b 8d 00 0c sw (sp+12),r13 80051fc: 5b 8e 00 08 sw (sp+8),r14 8005200: 5b 9d 00 04 sw (sp+4),ra 8005204: b8 40 68 00 mv r13,r2 8005208: b8 20 60 00 mv r12,r1 800520c: b8 60 70 00 mv r14,r3
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
8005210: 44 40 00 2b be r2,r0,80052bc <readlink+0xd0>
rtems_set_errno_and_return_minus_one( EFAULT );
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
8005214: f8 00 2f a2 calli 801109c <strlen> 8005218: b8 20 20 00 mv r4,r1 800521c: 37 8b 00 18 addi r11,sp,24 8005220: b9 80 08 00 mv r1,r12 8005224: b8 80 10 00 mv r2,r4 8005228: 34 03 00 00 mvi r3,0 800522c: b9 60 20 00 mv r4,r11 8005230: 34 05 00 00 mvi r5,0 8005234: fb ff fa 88 calli 8003c54 <rtems_filesystem_evaluate_path>
0, &loc, false );
if ( result != 0 )
return -1;
8005238: 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 )
800523c: 44 20 00 09 be r1,r0,8005260 <readlink+0x74> <== ALWAYS TAKEN
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
rtems_filesystem_freenode( &loc );
return result;
}
8005240: b9 80 08 00 mv r1,r12 8005244: 2b 9d 00 04 lw ra,(sp+4) 8005248: 2b 8b 00 14 lw r11,(sp+20) 800524c: 2b 8c 00 10 lw r12,(sp+16) 8005250: 2b 8d 00 0c lw r13,(sp+12) 8005254: 2b 8e 00 08 lw r14,(sp+8) 8005258: 37 9c 00 28 addi sp,sp,40 800525c: c3 a0 00 00 ret
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
0, &loc, false );
if ( result != 0 )
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
8005260: 2b 82 00 24 lw r2,(sp+36) 8005264: b9 60 08 00 mv r1,r11 8005268: 28 42 00 10 lw r2,(r2+16) 800526c: d8 40 00 00 call r2 8005270: 34 02 00 04 mvi r2,4
8005274: 5c 22 00 1e bne r1,r2,80052ec <readlink+0x100>
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( EINVAL );
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
8005278: 2b 81 00 24 lw r1,(sp+36) 800527c: b9 a0 10 00 mv r2,r13 8005280: b9 c0 18 00 mv r3,r14 8005284: 28 24 00 3c lw r4,(r1+60) 8005288: b9 60 08 00 mv r1,r11 800528c: d8 80 00 00 call r4 8005290: b8 20 60 00 mv r12,r1
rtems_filesystem_freenode( &loc );
8005294: b9 60 08 00 mv r1,r11 8005298: fb ff fa bd calli 8003d8c <rtems_filesystem_freenode>
return result;
}
800529c: b9 80 08 00 mv r1,r12 80052a0: 2b 9d 00 04 lw ra,(sp+4) 80052a4: 2b 8b 00 14 lw r11,(sp+20) 80052a8: 2b 8c 00 10 lw r12,(sp+16) 80052ac: 2b 8d 00 0c lw r13,(sp+12) 80052b0: 2b 8e 00 08 lw r14,(sp+8) 80052b4: 37 9c 00 28 addi sp,sp,40 80052b8: c3 a0 00 00 ret
{
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
rtems_set_errno_and_return_minus_one( EFAULT );
80052bc: f8 00 27 ee calli 800f274 <__errno> 80052c0: 34 02 00 0e mvi r2,14 80052c4: 34 0c ff ff mvi r12,-1 80052c8: 58 22 00 00 sw (r1+0),r2
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
rtems_filesystem_freenode( &loc );
return result;
}
80052cc: b9 80 08 00 mv r1,r12 80052d0: 2b 9d 00 04 lw ra,(sp+4) 80052d4: 2b 8b 00 14 lw r11,(sp+20) 80052d8: 2b 8c 00 10 lw r12,(sp+16) 80052dc: 2b 8d 00 0c lw r13,(sp+12) 80052e0: 2b 8e 00 08 lw r14,(sp+8) 80052e4: 37 9c 00 28 addi sp,sp,40 80052e8: c3 a0 00 00 ret
0, &loc, false );
if ( result != 0 )
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
rtems_filesystem_freenode( &loc );
80052ec: b9 60 08 00 mv r1,r11 80052f0: fb ff fa a7 calli 8003d8c <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EINVAL );
80052f4: f8 00 27 e0 calli 800f274 <__errno> 80052f8: 34 02 00 16 mvi r2,22 80052fc: 58 22 00 00 sw (r1+0),r2 8005300: e3 ff ff d0 bi 8005240 <readlink+0x54>
08003a28 <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
8003a28: 37 9c ff e4 addi sp,sp,-28 8003a2c: 5b 8b 00 1c sw (sp+28),r11 8003a30: 5b 8c 00 18 sw (sp+24),r12 8003a34: 5b 8d 00 14 sw (sp+20),r13 8003a38: 5b 8e 00 10 sw (sp+16),r14 8003a3c: 5b 8f 00 0c sw (sp+12),r15 8003a40: 5b 90 00 08 sw (sp+8),r16 8003a44: 5b 9d 00 04 sw (sp+4),ra
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
8003a48: 78 04 08 01 mvhi r4,0x801 8003a4c: 38 84 50 10 ori r4,r4,0x5010 8003a50: 28 84 00 00 lw r4,(r4+0)
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
8003a54: b8 60 60 00 mv r12,r3
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
8003a58: 54 81 00 06 bgu r4,r1,8003a70 <readv+0x48>
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
8003a5c: f8 00 24 21 calli 800cae0 <__errno> 8003a60: 34 02 00 09 mvi r2,9 8003a64: 58 22 00 00 sw (r1+0),r2 8003a68: 34 0f ff ff mvi r15,-1 8003a6c: e0 00 00 16 bi 8003ac4 <readv+0x9c>
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
8003a70: b4 21 08 00 add r1,r1,r1 8003a74: 78 03 08 01 mvhi r3,0x801 8003a78: b4 21 08 00 add r1,r1,r1 8003a7c: 38 63 57 10 ori r3,r3,0x5710 8003a80: b4 21 08 00 add r1,r1,r1 8003a84: 28 6b 00 00 lw r11,(r3+0) 8003a88: b4 21 08 00 add r1,r1,r1 8003a8c: b4 21 08 00 add r1,r1,r1 8003a90: b4 21 08 00 add r1,r1,r1 8003a94: b5 61 58 00 add r11,r11,r1
rtems_libio_check_is_open( iop );
8003a98: 29 61 00 18 lw r1,(r11+24) 8003a9c: 20 23 01 00 andi r3,r1,0x100
8003aa0: 44 60 ff ef be r3,r0,8003a5c <readv+0x34> rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
8003aa4: 20 21 00 02 andi r1,r1,0x2
8003aa8: 44 20 00 03 be r1,r0,8003ab4 <readv+0x8c> <== NEVER TAKEN
/*
* Argument validation on IO vector
*/
if ( !iov )
8003aac: 44 40 00 02 be r2,r0,8003ab4 <readv+0x8c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
8003ab0: 49 80 00 0f bg r12,r0,8003aec <readv+0xc4>
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
8003ab4: f8 00 24 0b calli 800cae0 <__errno> 8003ab8: 34 02 00 16 mvi r2,22 8003abc: 58 22 00 00 sw (r1+0),r2 8003ac0: 34 0f ff ff mvi r15,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
8003ac4: b9 e0 08 00 mv r1,r15 8003ac8: 2b 9d 00 04 lw ra,(sp+4) 8003acc: 2b 8b 00 1c lw r11,(sp+28) 8003ad0: 2b 8c 00 18 lw r12,(sp+24) 8003ad4: 2b 8d 00 14 lw r13,(sp+20) 8003ad8: 2b 8e 00 10 lw r14,(sp+16) 8003adc: 2b 8f 00 0c lw r15,(sp+12) 8003ae0: 2b 90 00 08 lw r16,(sp+8) 8003ae4: 37 9c 00 1c addi sp,sp,28 8003ae8: c3 a0 00 00 ret
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
8003aec: 34 01 04 00 mvi r1,1024
8003af0: 4c 2c 00 02 bge r1,r12,8003af8 <readv+0xd0> <== ALWAYS TAKEN
8003af4: e3 ff ff f0 bi 8003ab4 <readv+0x8c> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EINVAL );
8003af8: b8 40 70 00 mv r14,r2
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
8003afc: b8 40 20 00 mv r4,r2 8003b00: 34 07 00 01 mvi r7,1 8003b04: 34 05 00 00 mvi r5,0 8003b08: 34 06 00 00 mvi r6,0
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
8003b0c: 28 81 00 00 lw r1,(r4+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++ ) {
8003b10: 34 a5 00 01 addi r5,r5,1
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
8003b14: 44 20 ff e8 be r1,r0,8003ab4 <readv+0x8c>
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
8003b18: 28 81 00 04 lw r1,(r4+4)
* 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++ ) {
8003b1c: 34 84 00 08 addi r4,r4,8
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
8003b20: 64 23 00 00 cmpei r3,r1,0
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
8003b24: b4 c1 08 00 add r1,r6,r1
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
8003b28: c8 03 18 00 sub r3,r0,r3
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old )
8003b2c: 4c 26 00 02 bge r1,r6,8003b34 <readv+0x10c>
8003b30: e3 ff ff e1 bi 8003ab4 <readv+0x8c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
8003b34: a0 e3 38 00 and r7,r7,r3
* 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++ ) {
8003b38: 49 85 00 1e bg r12,r5,8003bb0 <readv+0x188>
* 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;
8003b3c: 34 0f 00 00 mvi r15,0
/*
* 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 ) {
8003b40: 5c e0 ff e1 bne r7,r0,8003ac4 <readv+0x9c>
8003b44: 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)(
8003b48: 29 61 00 24 lw r1,(r11+36) 8003b4c: 29 c2 00 00 lw r2,(r14+0) 8003b50: 29 c3 00 04 lw r3,(r14+4) 8003b54: 28 24 00 08 lw r4,(r1+8) 8003b58: b9 60 08 00 mv r1,r11
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
8003b5c: 36 10 00 01 addi r16,r16,1
bytes = (*iop->pathinfo.handlers->read_h)(
8003b60: d8 80 00 00 call r4 8003b64: b8 20 68 00 mv r13,r1
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
8003b68: 34 02 00 1f mvi r2,31
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
8003b6c: 48 01 00 13 bg r0,r1,8003bb8 <readv+0x190> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
8003b70: 44 20 00 0b be r1,r0,8003b9c <readv+0x174> <== NEVER TAKEN
iop->offset += bytes;
8003b74: f8 00 39 9f calli 80121f0 <__ashrsi3> 8003b78: 29 62 00 14 lw r2,(r11+20) 8003b7c: 29 64 00 10 lw r4,(r11+16)
total += bytes;
8003b80: b5 ed 78 00 add r15,r15,r13
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
8003b84: b5 a2 10 00 add r2,r13,r2 8003b88: f5 a2 18 00 cmpgu r3,r13,r2 8003b8c: b4 24 08 00 add r1,r1,r4 8003b90: b4 61 08 00 add r1,r3,r1 8003b94: 59 61 00 10 sw (r11+16),r1 8003b98: 59 62 00 14 sw (r11+20),r2
total += bytes;
}
if (bytes != iov[ v ].iov_len)
8003b9c: 29 c1 00 04 lw r1,(r14+4)
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
8003ba0: 35 ce 00 08 addi r14,r14,8
if ( bytes > 0 ) {
iop->offset += bytes;
total += bytes;
}
if (bytes != iov[ v ].iov_len)
8003ba4: 5d a1 ff c8 bne r13,r1,8003ac4 <readv+0x9c> <== NEVER TAKEN
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
8003ba8: 49 90 ff e8 bg r12,r16,8003b48 <readv+0x120>
8003bac: e3 ff ff c6 bi 8003ac4 <readv+0x9c>
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
8003bb0: b8 20 30 00 mv r6,r1 8003bb4: e3 ff ff d6 bi 8003b0c <readv+0xe4>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
8003bb8: 34 0f ff ff mvi r15,-1 <== NOT EXECUTED 8003bbc: e3 ff ff c2 bi 8003ac4 <readv+0x9c> <== NOT EXECUTED
080117b0 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
80117b0: 37 9c ff e4 addi sp,sp,-28 80117b4: 5b 8b 00 18 sw (sp+24),r11 80117b8: 5b 8c 00 14 sw (sp+20),r12 80117bc: 5b 8d 00 10 sw (sp+16),r13 80117c0: 5b 8e 00 0c sw (sp+12),r14 80117c4: 5b 8f 00 08 sw (sp+8),r15 80117c8: 5b 9d 00 04 sw (sp+4),ra
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
80117cc: 78 0c 08 01 mvhi r12,0x801 80117d0: 39 8c 37 28 ori r12,r12,0x3728 80117d4: 29 84 00 10 lw r4,(r12+16)
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
80117d8: 78 03 08 01 mvhi r3,0x801 80117dc: 38 63 39 e0 ori r3,r3,0x39e0 80117e0: 28 63 00 00 lw r3,(r3+0)
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
80117e4: 34 84 00 01 addi r4,r4,1
void *realloc(
void *ptr,
size_t size
)
{
80117e8: b8 20 58 00 mv r11,r1
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
80117ec: 59 84 00 10 sw (r12+16),r4
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
80117f0: 34 01 00 03 mvi r1,3
void *realloc(
void *ptr,
size_t size
)
{
80117f4: b8 40 70 00 mv r14,r2
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
80117f8: 44 61 00 22 be r3,r1,8011880 <realloc+0xd0> <== ALWAYS TAKEN
}
/*
* Continue with realloc().
*/
if ( !ptr )
80117fc: 45 60 00 2d be r11,r0,80118b0 <realloc+0x100>
return malloc( size );
if ( !size ) {
8011800: 45 c0 00 17 be r14,r0,801185c <realloc+0xac> <== NEVER TAKEN
free( ptr );
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
8011804: 78 0d 08 01 mvhi r13,0x801 8011808: 39 ad 30 4c ori r13,r13,0x304c 801180c: 29 a1 00 00 lw r1,(r13+0) 8011810: b9 60 10 00 mv r2,r11 8011814: 37 83 00 1c addi r3,sp,28 8011818: f8 00 00 76 calli 80119f0 <_Protected_heap_Get_block_size>
801181c: 44 20 00 14 be r1,r0,801186c <realloc+0xbc>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
8011820: 29 a1 00 00 lw r1,(r13+0) 8011824: b9 60 10 00 mv r2,r11 8011828: b9 c0 18 00 mv r3,r14 801182c: f8 00 00 89 calli 8011a50 <_Protected_heap_Resize_block> 8011830: b8 20 68 00 mv r13,r1
8011834: 44 20 00 23 be r1,r0,80118c0 <realloc+0x110>
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
8011838: b9 60 08 00 mv r1,r11 801183c: 2b 9d 00 04 lw ra,(sp+4) 8011840: 2b 8b 00 18 lw r11,(sp+24) 8011844: 2b 8c 00 14 lw r12,(sp+20) 8011848: 2b 8d 00 10 lw r13,(sp+16) 801184c: 2b 8e 00 0c lw r14,(sp+12) 8011850: 2b 8f 00 08 lw r15,(sp+8) 8011854: 37 9c 00 1c addi sp,sp,28 8011858: c3 a0 00 00 ret
*/
if ( !ptr )
return malloc( size );
if ( !size ) {
free( ptr );
801185c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8011860: fb ff bf 12 calli 80014a8 <free> <== NOT EXECUTED
return (void *) 0;
8011864: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED 8011868: e3 ff ff f4 bi 8011838 <realloc+0x88> <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
errno = EINVAL;
801186c: fb ff e8 87 calli 800ba88 <__errno> 8011870: 34 02 00 16 mvi r2,22 8011874: 58 22 00 00 sw (r1+0),r2
return (void *) 0;
8011878: 34 0b 00 00 mvi r11,0 801187c: e3 ff ff ef bi 8011838 <realloc+0x88>
/*
* Do not attempt to allocate memory if in a critical section or ISR.
*/
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
8011880: 78 01 08 01 mvhi r1,0x801 8011884: 38 21 38 88 ori r1,r1,0x3888 8011888: 28 21 00 00 lw r1,(r1+0)
801188c: 44 20 00 03 be r1,r0,8011898 <realloc+0xe8> <== ALWAYS TAKEN
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
8011890: 34 0b 00 00 mvi r11,0 8011894: e3 ff ff e9 bi 8011838 <realloc+0x88>
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
return (void *) 0;
if (_ISR_Nest_level > 0)
8011898: 78 02 08 01 mvhi r2,0x801 801189c: 38 42 3a 28 ori r2,r2,0x3a28 80118a0: 28 42 00 08 lw r2,(r2+8)
80118a4: 44 41 ff d6 be r2,r1,80117fc <realloc+0x4c> <== ALWAYS TAKEN
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
80118a8: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED 80118ac: e3 ff ff e3 bi 8011838 <realloc+0x88> <== NOT EXECUTED
/*
* Continue with realloc().
*/
if ( !ptr )
return malloc( size );
80118b0: b9 c0 08 00 mv r1,r14 80118b4: fb ff bf fe calli 80018ac <malloc> 80118b8: b8 20 58 00 mv r11,r1 80118bc: e3 ff ff df bi 8011838 <realloc+0x88>
* 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 );
80118c0: b9 c0 08 00 mv r1,r14 80118c4: fb ff bf fa calli 80018ac <malloc> 80118c8: b8 20 78 00 mv r15,r1
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
80118cc: 29 81 00 04 lw r1,(r12+4) 80118d0: 34 21 ff ff addi r1,r1,-1 80118d4: 59 81 00 04 sw (r12+4),r1
if ( !new_area ) {
80118d8: 45 ed ff ee be r15,r13,8011890 <realloc+0xe0>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
80118dc: 2b 81 00 1c lw r1,(sp+28) 80118e0: b9 c0 18 00 mv r3,r14
80118e4: 50 2e 00 02 bgeu r1,r14,80118ec <realloc+0x13c> <== NEVER TAKEN
80118e8: b8 20 18 00 mv r3,r1 80118ec: b9 60 10 00 mv r2,r11 80118f0: b9 e0 08 00 mv r1,r15 80118f4: fb ff eb 1b calli 800c560 <memcpy>
free( ptr );
80118f8: b9 60 08 00 mv r1,r11 80118fc: fb ff be eb calli 80014a8 <free>
return new_area;
8011900: b9 e0 58 00 mv r11,r15 8011904: e3 ff ff cd bi 8011838 <realloc+0x88>
08002b48 <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
8002b48: 37 9c ff bc addi sp,sp,-68 8002b4c: 5b 8b 00 18 sw (sp+24),r11 8002b50: 5b 8c 00 14 sw (sp+20),r12 8002b54: 5b 8d 00 10 sw (sp+16),r13 8002b58: 5b 8e 00 0c sw (sp+12),r14 8002b5c: 5b 8f 00 08 sw (sp+8),r15 8002b60: 5b 9d 00 04 sw (sp+4),ra 8002b64: b8 20 68 00 mv r13,r1
/*
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
8002b68: fb ff fb 7b calli 8001954 <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
8002b6c: 5c 20 00 4a bne r1,r0,8002c94 <rmdir+0x14c>
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
8002b70: 37 8c 00 30 addi r12,sp,48 8002b74: b9 a0 08 00 mv r1,r13 8002b78: 37 82 00 44 addi r2,sp,68 8002b7c: b9 80 18 00 mv r3,r12 8002b80: f8 00 00 51 calli 8002cc4 <rtems_filesystem_get_start_loc> 8002b84: 34 0b 00 00 mvi r11,0
const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false;
8002b88: 34 0f 00 00 mvi r15,0
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
8002b8c: 2b 82 00 30 lw r2,(sp+48)
name = pathname + parentpathlen;
8002b90: b5 ab 58 00 add r11,r13,r11
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
8002b94: b9 60 08 00 mv r1,r11
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
8002b98: 5b 82 00 1c sw (sp+28),r2 8002b9c: 2b 82 00 34 lw r2,(sp+52) 8002ba0: 5b 82 00 20 sw (sp+32),r2 8002ba4: 2b 82 00 38 lw r2,(sp+56) 8002ba8: 5b 82 00 24 sw (sp+36),r2 8002bac: 2b 82 00 3c lw r2,(sp+60) 8002bb0: 5b 82 00 28 sw (sp+40),r2 8002bb4: 2b 82 00 40 lw r2,(sp+64) 8002bb8: 5b 82 00 2c sw (sp+44),r2
name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
8002bbc: f8 00 2a 2b calli 800d468 <strlen> 8002bc0: b8 20 10 00 mv r2,r1 8002bc4: b9 60 08 00 mv r1,r11 8002bc8: fb ff fb 78 calli 80019a8 <rtems_filesystem_prefix_separators> 8002bcc: b5 61 68 00 add r13,r11,r1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
8002bd0: b9 a0 08 00 mv r1,r13 8002bd4: f8 00 2a 25 calli 800d468 <strlen> 8002bd8: 37 8b 00 1c addi r11,sp,28 8002bdc: b8 20 10 00 mv r2,r1 8002be0: 34 03 00 00 mvi r3,0 8002be4: b9 a0 08 00 mv r1,r13 8002be8: b9 60 20 00 mv r4,r11 8002bec: 34 05 00 00 mvi r5,0 8002bf0: fb ff fb 1b calli 800185c <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
8002bf4: 5c 20 00 19 bne r1,r0,8002c58 <rmdir+0x110>
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
8002bf8: 2b 82 00 28 lw r2,(sp+40) 8002bfc: b9 60 08 00 mv r1,r11 8002c00: 28 42 00 10 lw r2,(r2+16) 8002c04: d8 40 00 00 call r2 8002c08: 34 02 00 01 mvi r2,1
8002c0c: 5c 22 00 18 bne r1,r2,8002c6c <rmdir+0x124>
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
8002c10: 2b 83 00 24 lw r3,(sp+36) 8002c14: b9 80 08 00 mv r1,r12 8002c18: b9 60 10 00 mv r2,r11 8002c1c: 28 63 00 34 lw r3,(r3+52) 8002c20: d8 60 00 00 call r3 8002c24: b8 20 70 00 mv r14,r1
rtems_filesystem_freenode( &loc );
8002c28: b9 60 08 00 mv r1,r11 8002c2c: fb ff fb 7d calli 8001a20 <rtems_filesystem_freenode>
if ( free_parentloc )
8002c30: 5d e0 00 0c bne r15,r0,8002c60 <rmdir+0x118>
rtems_filesystem_freenode( &parentloc );
return result;
}
8002c34: b9 c0 08 00 mv r1,r14 8002c38: 2b 9d 00 04 lw ra,(sp+4) 8002c3c: 2b 8b 00 18 lw r11,(sp+24) 8002c40: 2b 8c 00 14 lw r12,(sp+20) 8002c44: 2b 8d 00 10 lw r13,(sp+16) 8002c48: 2b 8e 00 0c lw r14,(sp+12) 8002c4c: 2b 8f 00 08 lw r15,(sp+8) 8002c50: 37 9c 00 44 addi sp,sp,68 8002c54: c3 a0 00 00 ret
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
8002c58: 34 0e ff ff mvi r14,-1
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 )
8002c5c: 45 e0 ff f6 be r15,r0,8002c34 <rmdir+0xec>
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
8002c60: b9 80 08 00 mv r1,r12 8002c64: fb ff fb 6f calli 8001a20 <rtems_filesystem_freenode> 8002c68: e3 ff ff f3 bi 8002c34 <rmdir+0xec>
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
rtems_filesystem_freenode( &loc );
8002c6c: b9 60 08 00 mv r1,r11 8002c70: fb ff fb 6c calli 8001a20 <rtems_filesystem_freenode>
if ( free_parentloc )
8002c74: 45 e0 00 03 be r15,r0,8002c80 <rmdir+0x138> <== NEVER TAKEN
rtems_filesystem_freenode( &parentloc );
8002c78: b9 80 08 00 mv r1,r12 8002c7c: fb ff fb 69 calli 8001a20 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( ENOTDIR );
8002c80: f8 00 25 99 calli 800c2e4 <__errno> 8002c84: 34 02 00 14 mvi r2,20 8002c88: 58 22 00 00 sw (r1+0),r2 8002c8c: 34 0e ff ff mvi r14,-1 8002c90: e3 ff ff e9 bi 8002c34 <rmdir+0xec>
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
8002c94: b8 20 58 00 mv r11,r1 8002c98: 37 8c 00 30 addi r12,sp,48 8002c9c: b9 a0 08 00 mv r1,r13 8002ca0: b9 60 10 00 mv r2,r11 8002ca4: 34 03 00 02 mvi r3,2 8002ca8: b9 80 20 00 mv r4,r12 8002cac: 34 05 00 00 mvi r5,0 8002cb0: fb ff fb 0e calli 80018e8 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
return -1;
8002cb4: 34 0e ff ff mvi r14,-1
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
8002cb8: 5c 20 ff df bne r1,r0,8002c34 <rmdir+0xec> <== NEVER TAKEN
return -1;
free_parentloc = true;
8002cbc: 34 0f 00 01 mvi r15,1 8002cc0: e3 ff ff b3 bi 8002b8c <rmdir+0x44>
0800b3b4 <rtems_assoc_local_by_remote_bitfield>:
uint32_t rtems_assoc_local_by_remote_bitfield(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
800b3b4: 37 9c ff e8 addi sp,sp,-24 800b3b8: 5b 8b 00 18 sw (sp+24),r11 800b3bc: 5b 8c 00 14 sw (sp+20),r12 800b3c0: 5b 8d 00 10 sw (sp+16),r13 800b3c4: 5b 8e 00 0c sw (sp+12),r14 800b3c8: 5b 8f 00 08 sw (sp+8),r15 800b3cc: 5b 9d 00 04 sw (sp+4),ra 800b3d0: 34 0c 00 20 mvi r12,32 800b3d4: b8 20 78 00 mv r15,r1 800b3d8: b8 40 68 00 mv r13,r2
uint32_t b; uint32_t local_value = 0;
800b3dc: 34 0e 00 00 mvi r14,0
for (b = 1; b; b <<= 1) {
800b3e0: 34 0b 00 01 mvi r11,1 800b3e4: e0 00 00 03 bi 800b3f0 <rtems_assoc_local_by_remote_bitfield+0x3c> 800b3e8: b5 6b 58 00 add r11,r11,r11
800b3ec: 45 80 00 0a be r12,r0,800b414 <rtems_assoc_local_by_remote_bitfield+0x60>
if (b & remote_value)
800b3f0: a1 6d 18 00 and r3,r11,r13
)
{
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
800b3f4: 35 8c ff ff addi r12,r12,-1
if (b & remote_value)
800b3f8: 44 60 ff fc be r3,r0,800b3e8 <rtems_assoc_local_by_remote_bitfield+0x34>
local_value |= rtems_assoc_local_by_remote(ap, b);
800b3fc: b9 60 10 00 mv r2,r11 800b400: b9 e0 08 00 mv r1,r15 800b404: f8 00 00 0d calli 800b438 <rtems_assoc_local_by_remote> 800b408: b9 c1 70 00 or r14,r14,r1
)
{
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
800b40c: b5 6b 58 00 add r11,r11,r11
800b410: 5d 80 ff f8 bne r12,r0,800b3f0 <rtems_assoc_local_by_remote_bitfield+0x3c><== ALWAYS TAKEN
if (b & remote_value)
local_value |= rtems_assoc_local_by_remote(ap, b);
}
return local_value;
}
800b414: b9 c0 08 00 mv r1,r14 800b418: 2b 9d 00 04 lw ra,(sp+4) 800b41c: 2b 8b 00 18 lw r11,(sp+24) 800b420: 2b 8c 00 14 lw r12,(sp+20) 800b424: 2b 8d 00 10 lw r13,(sp+16) 800b428: 2b 8e 00 0c lw r14,(sp+12) 800b42c: 2b 8f 00 08 lw r15,(sp+8) 800b430: 37 9c 00 18 addi sp,sp,24 800b434: c3 a0 00 00 ret
0800f5b8 <rtems_assoc_ptr_by_local>:
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
800f5b8: 37 9c ff f4 addi sp,sp,-12 800f5bc: 5b 8b 00 0c sw (sp+12),r11 800f5c0: 5b 8c 00 08 sw (sp+8),r12 800f5c4: 5b 9d 00 04 sw (sp+4),ra 800f5c8: b8 20 58 00 mv r11,r1
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
800f5cc: 28 21 00 00 lw r1,(r1+0)
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
800f5d0: b8 40 60 00 mv r12,r2
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
800f5d4: 44 20 00 1f be r1,r0,800f650 <rtems_assoc_ptr_by_local+0x98><== NEVER TAKEN
800f5d8: 78 02 08 02 mvhi r2,0x802 800f5dc: 38 42 6c 6c ori r2,r2,0x6c6c 800f5e0: f8 00 12 a5 calli 8014074 <strcmp>
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
const rtems_assoc_t *default_ap = 0;
800f5e4: 34 02 00 00 mvi r2,0
if (rtems_assoc_is_default(ap))
800f5e8: 5c 20 00 0b bne r1,r0,800f614 <rtems_assoc_ptr_by_local+0x5c>
default_ap = ap++;
for ( ; ap->name; ap++)
800f5ec: 29 63 00 0c lw r3,(r11+12)
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
800f5f0: 35 61 00 0c addi r1,r11,12
for ( ; ap->name; ap++)
800f5f4: 44 62 00 0a be r3,r2,800f61c <rtems_assoc_ptr_by_local+0x64><== NEVER TAKEN
800f5f8: b9 60 10 00 mv r2,r11 800f5fc: b8 20 58 00 mv r11,r1
if (ap->local_value == local_value)
800f600: 29 61 00 04 lw r1,(r11+4)
800f604: 44 2c 00 06 be r1,r12,800f61c <rtems_assoc_ptr_by_local+0x64><== NEVER TAKEN
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
800f608: 35 6b 00 0c addi r11,r11,12 800f60c: 29 61 00 00 lw r1,(r11+0)
800f610: 44 20 00 09 be r1,r0,800f634 <rtems_assoc_ptr_by_local+0x7c>
if (ap->local_value == local_value)
800f614: 29 61 00 04 lw r1,(r11+4)
800f618: 5c 2c ff fc bne r1,r12,800f608 <rtems_assoc_ptr_by_local+0x50>
return ap;
return default_ap;
}
800f61c: b9 60 08 00 mv r1,r11 800f620: 2b 9d 00 04 lw ra,(sp+4) 800f624: 2b 8b 00 0c lw r11,(sp+12) 800f628: 2b 8c 00 08 lw r12,(sp+8) 800f62c: 37 9c 00 0c addi sp,sp,12 800f630: c3 a0 00 00 ret
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
800f634: b8 40 58 00 mv r11,r2
if (ap->local_value == local_value)
return ap;
return default_ap;
}
800f638: b9 60 08 00 mv r1,r11 800f63c: 2b 9d 00 04 lw ra,(sp+4) 800f640: 2b 8b 00 0c lw r11,(sp+12) 800f644: 2b 8c 00 08 lw r12,(sp+8) 800f648: 37 9c 00 0c addi sp,sp,12 800f64c: c3 a0 00 00 ret
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
const rtems_assoc_t *default_ap = 0;
800f650: 34 0b 00 00 mvi r11,0
for ( ; ap->name; ap++)
if (ap->local_value == local_value)
return ap;
return default_ap;
}
800f654: b9 60 08 00 mv r1,r11 800f658: 2b 9d 00 04 lw ra,(sp+4) 800f65c: 2b 8b 00 0c lw r11,(sp+12) 800f660: 2b 8c 00 08 lw r12,(sp+8) 800f664: 37 9c 00 0c addi sp,sp,12 800f668: c3 a0 00 00 ret
08002050 <rtems_assoc_ptr_by_name>:
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
8002050: 37 9c ff ec addi sp,sp,-20 8002054: 5b 8b 00 14 sw (sp+20),r11 8002058: 5b 8c 00 10 sw (sp+16),r12 800205c: 5b 8d 00 0c sw (sp+12),r13 8002060: 5b 8e 00 08 sw (sp+8),r14 8002064: 5b 9d 00 04 sw (sp+4),ra
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
8002068: 28 2b 00 00 lw r11,(r1+0)
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
800206c: b8 20 60 00 mv r12,r1 8002070: b8 40 68 00 mv r13,r2
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
8002074: 45 60 00 28 be r11,r0,8002114 <rtems_assoc_ptr_by_name+0xc4>
8002078: 78 02 08 01 mvhi r2,0x801 800207c: b9 60 08 00 mv r1,r11 8002080: 38 42 33 b0 ori r2,r2,0x33b0 8002084: f8 00 2d eb calli 800d830 <strcmp>
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
const rtems_assoc_t *default_ap = 0;
8002088: 34 0e 00 00 mvi r14,0
if (rtems_assoc_is_default(ap))
800208c: 5c 20 00 0d bne r1,r0,80020c0 <rtems_assoc_ptr_by_name+0x70>
default_ap = ap++;
for ( ; ap->name; ap++)
8002090: 29 8b 00 0c lw r11,(r12+12)
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
8002094: 35 81 00 0c addi r1,r12,12
for ( ; ap->name; ap++)
8002098: 45 6e 00 0e be r11,r14,80020d0 <rtems_assoc_ptr_by_name+0x80><== NEVER TAKEN
800209c: b9 80 70 00 mv r14,r12
if (strcmp(ap->name, name) == 0)
80020a0: b9 a0 10 00 mv r2,r13
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
80020a4: b8 20 60 00 mv r12,r1
if (strcmp(ap->name, name) == 0)
80020a8: b9 60 08 00 mv r1,r11 80020ac: f8 00 2d e1 calli 800d830 <strcmp>
80020b0: 44 20 00 08 be r1,r0,80020d0 <rtems_assoc_ptr_by_name+0x80><== NEVER TAKEN
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
80020b4: 35 8c 00 0c addi r12,r12,12 80020b8: 29 8b 00 00 lw r11,(r12+0)
80020bc: 45 60 00 0d be r11,r0,80020f0 <rtems_assoc_ptr_by_name+0xa0>
if (strcmp(ap->name, name) == 0)
80020c0: b9 60 08 00 mv r1,r11 80020c4: b9 a0 10 00 mv r2,r13 80020c8: f8 00 2d da calli 800d830 <strcmp>
80020cc: 5c 20 ff fa bne r1,r0,80020b4 <rtems_assoc_ptr_by_name+0x64>
return ap;
return default_ap;
}
80020d0: b9 80 08 00 mv r1,r12 80020d4: 2b 9d 00 04 lw ra,(sp+4) 80020d8: 2b 8b 00 14 lw r11,(sp+20) 80020dc: 2b 8c 00 10 lw r12,(sp+16) 80020e0: 2b 8d 00 0c lw r13,(sp+12) 80020e4: 2b 8e 00 08 lw r14,(sp+8) 80020e8: 37 9c 00 14 addi sp,sp,20 80020ec: c3 a0 00 00 ret
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
80020f0: b9 c0 60 00 mv r12,r14
if (strcmp(ap->name, name) == 0)
return ap;
return default_ap;
}
80020f4: b9 80 08 00 mv r1,r12 80020f8: 2b 9d 00 04 lw ra,(sp+4) 80020fc: 2b 8b 00 14 lw r11,(sp+20) 8002100: 2b 8c 00 10 lw r12,(sp+16) 8002104: 2b 8d 00 0c lw r13,(sp+12) 8002108: 2b 8e 00 08 lw r14,(sp+8) 800210c: 37 9c 00 14 addi sp,sp,20 8002110: c3 a0 00 00 ret
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
const rtems_assoc_t *default_ap = 0;
8002114: 34 0c 00 00 mvi r12,0
for ( ; ap->name; ap++)
if (strcmp(ap->name, name) == 0)
return ap;
return default_ap;
}
8002118: b9 80 08 00 mv r1,r12 800211c: 2b 9d 00 04 lw ra,(sp+4) 8002120: 2b 8b 00 14 lw r11,(sp+20) 8002124: 2b 8c 00 10 lw r12,(sp+16) 8002128: 2b 8d 00 0c lw r13,(sp+12) 800212c: 2b 8e 00 08 lw r14,(sp+8) 8002130: 37 9c 00 14 addi sp,sp,20 8002134: c3 a0 00 00 ret
0800b460 <rtems_assoc_ptr_by_remote>:
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
800b460: 37 9c ff f4 addi sp,sp,-12 800b464: 5b 8b 00 0c sw (sp+12),r11 800b468: 5b 8c 00 08 sw (sp+8),r12 800b46c: 5b 9d 00 04 sw (sp+4),ra 800b470: b8 20 58 00 mv r11,r1
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
800b474: 28 21 00 00 lw r1,(r1+0)
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
800b478: b8 40 60 00 mv r12,r2
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
800b47c: 44 20 00 1f be r1,r0,800b4f8 <rtems_assoc_ptr_by_remote+0x98>
800b480: 78 02 08 01 mvhi r2,0x801 800b484: 38 42 26 14 ori r2,r2,0x2614 800b488: f8 00 05 aa calli 800cb30 <strcmp>
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
const rtems_assoc_t *default_ap = 0;
800b48c: 34 02 00 00 mvi r2,0
if (rtems_assoc_is_default(ap))
800b490: 5c 20 00 0b bne r1,r0,800b4bc <rtems_assoc_ptr_by_remote+0x5c>
default_ap = ap++;
for ( ; ap->name; ap++)
800b494: 29 63 00 0c lw r3,(r11+12)
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
800b498: 35 61 00 0c addi r1,r11,12
for ( ; ap->name; ap++)
800b49c: 44 62 00 0a be r3,r2,800b4c4 <rtems_assoc_ptr_by_remote+0x64><== NEVER TAKEN
800b4a0: b9 60 10 00 mv r2,r11 800b4a4: b8 20 58 00 mv r11,r1
if (ap->remote_value == remote_value)
800b4a8: 29 61 00 08 lw r1,(r11+8)
800b4ac: 44 2c 00 06 be r1,r12,800b4c4 <rtems_assoc_ptr_by_remote+0x64><== NEVER TAKEN
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
800b4b0: 35 6b 00 0c addi r11,r11,12 800b4b4: 29 61 00 00 lw r1,(r11+0)
800b4b8: 44 20 00 09 be r1,r0,800b4dc <rtems_assoc_ptr_by_remote+0x7c>
if (ap->remote_value == remote_value)
800b4bc: 29 61 00 08 lw r1,(r11+8)
800b4c0: 5c 2c ff fc bne r1,r12,800b4b0 <rtems_assoc_ptr_by_remote+0x50>
return ap;
return default_ap;
}
800b4c4: b9 60 08 00 mv r1,r11 800b4c8: 2b 9d 00 04 lw ra,(sp+4) 800b4cc: 2b 8b 00 0c lw r11,(sp+12) 800b4d0: 2b 8c 00 08 lw r12,(sp+8) 800b4d4: 37 9c 00 0c addi sp,sp,12 800b4d8: c3 a0 00 00 ret
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
for ( ; ap->name; ap++)
800b4dc: b8 40 58 00 mv r11,r2
if (ap->remote_value == remote_value)
return ap;
return default_ap;
}
800b4e0: b9 60 08 00 mv r1,r11 800b4e4: 2b 9d 00 04 lw ra,(sp+4) 800b4e8: 2b 8b 00 0c lw r11,(sp+12) 800b4ec: 2b 8c 00 08 lw r12,(sp+8) 800b4f0: 37 9c 00 0c addi sp,sp,12 800b4f4: c3 a0 00 00 ret
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
const rtems_assoc_t *default_ap = 0;
800b4f8: 34 0b 00 00 mvi r11,0
for ( ; ap->name; ap++)
if (ap->remote_value == remote_value)
return ap;
return default_ap;
}
800b4fc: b9 60 08 00 mv r1,r11 800b500: 2b 9d 00 04 lw ra,(sp+4) 800b504: 2b 8b 00 0c lw r11,(sp+12) 800b508: 2b 8c 00 08 lw r12,(sp+8) 800b50c: 37 9c 00 0c addi sp,sp,12 800b510: c3 a0 00 00 ret
080021ec <rtems_assoc_remote_by_local_bitfield>:
uint32_t rtems_assoc_remote_by_local_bitfield(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
80021ec: 37 9c ff e8 addi sp,sp,-24 80021f0: 5b 8b 00 18 sw (sp+24),r11 80021f4: 5b 8c 00 14 sw (sp+20),r12 80021f8: 5b 8d 00 10 sw (sp+16),r13 80021fc: 5b 8e 00 0c sw (sp+12),r14 8002200: 5b 8f 00 08 sw (sp+8),r15 8002204: 5b 9d 00 04 sw (sp+4),ra 8002208: 34 0c 00 20 mvi r12,32 800220c: b8 20 78 00 mv r15,r1 8002210: b8 40 68 00 mv r13,r2
uint32_t b; uint32_t remote_value = 0;
8002214: 34 0e 00 00 mvi r14,0
for (b = 1; b; b <<= 1)
8002218: 34 0b 00 01 mvi r11,1 800221c: e0 00 00 03 bi 8002228 <rtems_assoc_remote_by_local_bitfield+0x3c> 8002220: b5 6b 58 00 add r11,r11,r11
8002224: 45 80 00 0a be r12,r0,800224c <rtems_assoc_remote_by_local_bitfield+0x60>
if (b & local_value)
8002228: a1 6d 18 00 and r3,r11,r13
)
{
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
800222c: 35 8c ff ff addi r12,r12,-1
if (b & local_value)
8002230: 44 60 ff fc be r3,r0,8002220 <rtems_assoc_remote_by_local_bitfield+0x34>
remote_value |= rtems_assoc_remote_by_local(ap, b);
8002234: b9 60 10 00 mv r2,r11 8002238: b9 e0 08 00 mv r1,r15 800223c: f8 00 00 0d calli 8002270 <rtems_assoc_remote_by_local> 8002240: b9 c1 70 00 or r14,r14,r1
)
{
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
8002244: b5 6b 58 00 add r11,r11,r11
8002248: 5d 80 ff f8 bne r12,r0,8002228 <rtems_assoc_remote_by_local_bitfield+0x3c><== ALWAYS TAKEN
if (b & local_value)
remote_value |= rtems_assoc_remote_by_local(ap, b);
return remote_value;
}
800224c: b9 c0 08 00 mv r1,r14 8002250: 2b 9d 00 04 lw ra,(sp+4) 8002254: 2b 8b 00 18 lw r11,(sp+24) 8002258: 2b 8c 00 14 lw r12,(sp+20) 800225c: 2b 8d 00 10 lw r13,(sp+16) 8002260: 2b 8e 00 0c lw r14,(sp+12) 8002264: 2b 8f 00 08 lw r15,(sp+8) 8002268: 37 9c 00 18 addi sp,sp,24 800226c: c3 a0 00 00 ret
08000da4 <rtems_bsp_cmdline_get_param>:
const char *rtems_bsp_cmdline_get_param(
const char *name,
char *value,
size_t length
)
{
8000da4: 37 9c ff f0 addi sp,sp,-16 8000da8: 5b 8b 00 08 sw (sp+8),r11 8000dac: 5b 9d 00 04 sw (sp+4),ra
const char *p;
if ( !name )
return NULL;
8000db0: 34 0b 00 00 mvi r11,0
size_t length
)
{
const char *p;
if ( !name )
8000db4: 5c 20 00 06 bne r1,r0,8000dcc <rtems_bsp_cmdline_get_param+0x28>
return NULL;
copy_string( p, value, length );
return value;
}
8000db8: b9 60 08 00 mv r1,r11 8000dbc: 2b 9d 00 04 lw ra,(sp+4) 8000dc0: 2b 8b 00 08 lw r11,(sp+8) 8000dc4: 37 9c 00 10 addi sp,sp,16 8000dc8: c3 a0 00 00 ret
const char *p;
if ( !name )
return NULL;
if ( !value )
8000dcc: 44 40 ff fb be r2,r0,8000db8 <rtems_bsp_cmdline_get_param+0x14>
return NULL;
if ( !length )
8000dd0: 44 60 ff fa be r3,r0,8000db8 <rtems_bsp_cmdline_get_param+0x14>
return NULL;
value[0] = '\0';
8000dd4: 30 40 00 00 sb (r2+0),r0
p = rtems_bsp_cmdline_get_param_raw( name );
8000dd8: 5b 82 00 10 sw (sp+16),r2 8000ddc: 5b 83 00 0c sw (sp+12),r3 8000de0: f8 00 00 20 calli 8000e60 <rtems_bsp_cmdline_get_param_raw>
if ( !p )
8000de4: 2b 82 00 10 lw r2,(sp+16) 8000de8: 2b 83 00 0c lw r3,(sp+12)
8000dec: 44 20 ff f3 be r1,r0,8000db8 <rtems_bsp_cmdline_get_param+0x14>
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
8000df0: 40 25 00 00 lbu r5,(r1+0) 8000df4: b8 40 58 00 mv r11,r2
8000df8: 44 a0 ff f0 be r5,r0,8000db8 <rtems_bsp_cmdline_get_param+0x14><== NEVER TAKEN
8000dfc: 34 63 ff ff addi r3,r3,-1
8000e00: 44 60 ff ee be r3,r0,8000db8 <rtems_bsp_cmdline_get_param+0x14><== NEVER TAKEN
8000e04: 34 07 00 00 mvi r7,0 8000e08: 34 04 00 00 mvi r4,0 8000e0c: 34 06 00 00 mvi r6,0
if ( *p == '\"' ) {
8000e10: 34 09 00 22 mvi r9,34
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
8000e14: 34 0a 00 20 mvi r10,32 8000e18: 20 c8 00 01 andi r8,r6,0x1
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
if ( *p == '\"' ) {
8000e1c: 44 a9 00 0f be r5,r9,8000e58 <rtems_bsp_cmdline_get_param+0xb4>
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
8000e20: 5d 00 00 02 bne r8,r0,8000e28 <rtems_bsp_cmdline_get_param+0x84>
8000e24: 44 aa 00 0b be r5,r10,8000e50 <rtems_bsp_cmdline_get_param+0xac>
break;
value[i++] = *p++;
8000e28: 34 84 00 01 addi r4,r4,1 8000e2c: b4 47 38 00 add r7,r2,r7 8000e30: 30 e5 00 00 sb (r7+0),r5
value[i] = '\0';
}
}
const char *rtems_bsp_cmdline_get_param(
8000e34: b4 44 28 00 add r5,r2,r4
if ( *p == '\"' ) {
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
break;
value[i++] = *p++;
value[i] = '\0';
8000e38: 30 a0 00 00 sb (r5+0),r0
}
}
const char *rtems_bsp_cmdline_get_param(
8000e3c: b4 24 28 00 add r5,r1,r4
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
8000e40: 40 a5 00 00 lbu r5,(r5+0) 8000e44: b8 80 38 00 mv r7,r4
8000e48: 44 a0 00 02 be r5,r0,8000e50 <rtems_bsp_cmdline_get_param+0xac> 8000e4c: 54 64 ff f3 bgu r3,r4,8000e18 <rtems_bsp_cmdline_get_param+0x74>
8000e50: b8 40 58 00 mv r11,r2 8000e54: e3 ff ff d9 bi 8000db8 <rtems_bsp_cmdline_get_param+0x14>
if ( *p == '\"' ) {
quotes++;
8000e58: 34 c6 00 01 addi r6,r6,1 8000e5c: e3 ff ff f3 bi 8000e28 <rtems_bsp_cmdline_get_param+0x84>
08003c80 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
8003c80: 37 9c ff e4 addi sp,sp,-28 8003c84: 5b 8b 00 18 sw (sp+24),r11 8003c88: 5b 8c 00 14 sw (sp+20),r12 8003c8c: 5b 8d 00 10 sw (sp+16),r13 8003c90: 5b 8e 00 0c sw (sp+12),r14 8003c94: 5b 8f 00 08 sw (sp+8),r15 8003c98: 5b 9d 00 04 sw (sp+4),ra 8003c9c: b8 20 70 00 mv r14,r1 8003ca0: b8 40 68 00 mv r13,r2 8003ca4: b8 60 60 00 mv r12,r3 8003ca8: b8 80 78 00 mv r15,r4
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
8003cac: b9 c0 08 00 mv r1,r14 8003cb0: f8 00 01 97 calli 800430c <_Chain_Get> 8003cb4: b8 20 58 00 mv r11,r1
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
8003cb8: 34 02 00 00 mvi r2,0 8003cbc: b9 a0 08 00 mv r1,r13 8003cc0: b9 80 18 00 mv r3,r12 8003cc4: 37 84 00 1c addi r4,sp,28
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
8003cc8: 5d 60 00 0e bne r11,r0,8003d00 <rtems_chain_get_with_wait+0x80>
) {
rtems_event_set out;
sc = rtems_event_receive(
8003ccc: fb ff fd 9e calli 8003344 <rtems_event_receive> 8003cd0: b8 20 28 00 mv r5,r1
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
8003cd4: 44 2b ff f6 be r1,r11,8003cac <rtems_chain_get_with_wait+0x2c><== NEVER TAKEN
}
*node_ptr = node;
return sc;
}
8003cd8: b8 a0 08 00 mv r1,r5
timeout,
&out
);
}
*node_ptr = node;
8003cdc: 59 eb 00 00 sw (r15+0),r11
return sc;
}
8003ce0: 2b 9d 00 04 lw ra,(sp+4) 8003ce4: 2b 8b 00 18 lw r11,(sp+24) 8003ce8: 2b 8c 00 14 lw r12,(sp+20) 8003cec: 2b 8d 00 10 lw r13,(sp+16) 8003cf0: 2b 8e 00 0c lw r14,(sp+12) 8003cf4: 2b 8f 00 08 lw r15,(sp+8) 8003cf8: 37 9c 00 1c addi sp,sp,28 8003cfc: c3 a0 00 00 ret
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
8003d00: 34 05 00 00 mvi r5,0 8003d04: e3 ff ff f5 bi 8003cd8 <rtems_chain_get_with_wait+0x58>
080103c0 <rtems_clock_set_nanoseconds_extension>:
* error code - if unsuccessful
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
80103c0: b8 20 18 00 mv r3,r1
if ( !routine )
return RTEMS_INVALID_ADDRESS;
80103c4: 34 01 00 09 mvi r1,9
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
if ( !routine )
80103c8: 44 60 00 05 be r3,r0,80103dc <rtems_clock_set_nanoseconds_extension+0x1c><== ALWAYS TAKEN
return RTEMS_INVALID_ADDRESS;
_Watchdog_Nanoseconds_since_tick_handler = routine;
80103cc: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED 80103d0: 38 42 a1 6c ori r2,r2,0xa16c <== NOT EXECUTED 80103d4: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
80103d8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
}
80103dc: c3 a0 00 00 ret
08001944 <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
8001944: 37 9c ff 74 addi sp,sp,-140 8001948: 5b 8b 00 44 sw (sp+68),r11 800194c: 5b 8c 00 40 sw (sp+64),r12 8001950: 5b 8d 00 3c sw (sp+60),r13 8001954: 5b 8e 00 38 sw (sp+56),r14 8001958: 5b 8f 00 34 sw (sp+52),r15 800195c: 5b 90 00 30 sw (sp+48),r16 8001960: 5b 91 00 2c sw (sp+44),r17 8001964: 5b 92 00 28 sw (sp+40),r18 8001968: 5b 93 00 24 sw (sp+36),r19 800196c: 5b 94 00 20 sw (sp+32),r20 8001970: 5b 95 00 1c sw (sp+28),r21 8001974: 5b 96 00 18 sw (sp+24),r22 8001978: 5b 97 00 14 sw (sp+20),r23 800197c: 5b 98 00 10 sw (sp+16),r24 8001980: 5b 99 00 0c sw (sp+12),r25 8001984: 5b 9b 00 08 sw (sp+8),fp 8001988: 5b 9d 00 04 sw (sp+4),ra 800198c: b8 40 88 00 mv r17,r2 8001990: b8 20 98 00 mv r19,r1
Timestamp_Control uptime, total, ran, uptime_at_last_reset;
#else
uint32_t total_units = 0;
#endif
if ( !print )
8001994: 44 40 00 5f be r2,r0,8001b10 <rtems_cpu_usage_report_with_plugin+0x1cc><== NEVER TAKEN
* 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__
_Timestamp_Set_to_zero( &total );
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
8001998: 78 02 08 02 mvhi r2,0x802 800199c: 38 42 0e d0 ori r2,r2,0xed0 80019a0: 28 44 00 00 lw r4,(r2+0) 80019a4: 28 43 00 04 lw r3,(r2+4)
}
}
}
#endif
(*print)(
80019a8: 78 02 08 01 mvhi r2,0x801 80019ac: 38 42 db f0 ori r2,r2,0xdbf0
* 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__
_Timestamp_Set_to_zero( &total );
80019b0: 5b 80 00 78 sw (sp+120),r0 80019b4: 5b 80 00 7c sw (sp+124),r0
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
80019b8: 5b 84 00 68 sw (sp+104),r4 80019bc: 5b 83 00 6c sw (sp+108),r3
}
}
}
#endif
(*print)(
80019c0: 78 19 08 02 mvhi r25,0x802
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
80019c4: 78 18 08 01 mvhi r24,0x801
/*
* 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 ) {
80019c8: 78 12 08 02 mvhi r18,0x802
/*
* Print the information
*/
(*print)( context,
80019cc: 78 17 08 01 mvhi r23,0x801
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
80019d0: 78 16 08 02 mvhi r22,0x802
}
}
}
#endif
(*print)(
80019d4: da 20 00 00 call r17 80019d8: 3b 39 0c 40 ori r25,r25,0xc40
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
80019dc: 37 94 00 48 addi r20,sp,72
(*print)(
80019e0: 3b 18 dd 64 ori r24,r24,0xdd64
/*
* 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 ) {
80019e4: 3a 52 0e 80 ori r18,r18,0xe80
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
80019e8: 37 95 00 78 addi r21,sp,120
_Timestamp_Divide( &ran, &total, &ival, &fval );
80019ec: 37 9b 00 88 addi fp,sp,136
/*
* Print the information
*/
(*print)( context,
80019f0: 3a f7 dd 78 ori r23,r23,0xdd78
Timestamp_Control last = _Thread_Time_of_last_context_switch;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
80019f4: 37 90 00 80 addi r16,sp,128
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
80019f8: 3a d6 0d 4c ori r22,r22,0xd4c
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
80019fc: 2b 22 00 00 lw r2,(r25+0)
8001a00: 44 40 00 36 be r2,r0,8001ad8 <rtems_cpu_usage_report_with_plugin+0x194>
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
8001a04: 28 4e 00 04 lw r14,(r2+4)
if ( information ) {
8001a08: 45 c0 00 34 be r14,r0,8001ad8 <rtems_cpu_usage_report_with_plugin+0x194><== NEVER TAKEN
for ( i=1 ; i <= information->maximum ; i++ ) {
8001a0c: 2d c5 00 10 lhu r5,(r14+16)
8001a10: 44 a0 00 32 be r5,r0,8001ad8 <rtems_cpu_usage_report_with_plugin+0x194><== NEVER TAKEN
8001a14: 34 0d 00 04 mvi r13,4 8001a18: 34 0c 00 01 mvi r12,1
the_thread = (Thread_Control *)information->local_table[ i ];
8001a1c: 29 c6 00 1c lw r6,(r14+28)
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
8001a20: ba 80 18 00 mv r3,r20 8001a24: 34 02 00 0d mvi r2,13
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
8001a28: b4 cd 30 00 add r6,r6,r13 8001a2c: 28 cb 00 00 lw r11,(r6+0) 8001a30: 37 8f 00 70 addi r15,sp,112
if ( !the_thread )
8001a34: 45 60 00 26 be r11,r0,8001acc <rtems_cpu_usage_report_with_plugin+0x188><== NEVER TAKEN
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
8001a38: 29 61 00 08 lw r1,(r11+8) 8001a3c: f8 00 0a dc calli 80045ac <rtems_object_get_name>
(*print)(
8001a40: 29 63 00 08 lw r3,(r11+8) 8001a44: ba 80 20 00 mv r4,r20 8001a48: ba 60 08 00 mv r1,r19 8001a4c: bb 00 10 00 mv r2,r24 8001a50: da 20 00 00 call r17
/*
* 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 ) {
8001a54: 2a 45 00 0c lw r5,(r18+12)
#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;
8001a58: 29 67 00 84 lw r7,(r11+132) 8001a5c: 29 64 00 88 lw r4,(r11+136)
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
8001a60: 28 a6 00 08 lw r6,(r5+8) 8001a64: 29 65 00 08 lw r5,(r11+8)
#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;
8001a68: 5b 87 00 70 sw (sp+112),r7 8001a6c: 5b 84 00 74 sw (sp+116),r4
Timestamp_Control last = _Thread_Time_of_last_context_switch;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
8001a70: ba 00 08 00 mv r1,r16
/*
* 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 ) {
8001a74: 44 c5 00 3a be r6,r5,8001b5c <rtems_cpu_usage_report_with_plugin+0x218>
Timestamp_Control last = _Thread_Time_of_last_context_switch;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
8001a78: f8 00 10 40 calli 8005b78 <_TOD_Get_uptime>
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
8001a7c: 37 81 00 68 addi r1,sp,104 8001a80: ba 00 10 00 mv r2,r16 8001a84: ba a0 18 00 mv r3,r21 8001a88: f8 00 1c d9 calli 8008dec <_Timespec_Subtract>
_Timestamp_Divide( &ran, &total, &ival, &fval );
8001a8c: 37 83 00 8c addi r3,sp,140 8001a90: bb 60 20 00 mv r4,fp 8001a94: b9 e0 08 00 mv r1,r15 8001a98: ba a0 10 00 mv r2,r21 8001a9c: f8 00 1b 0d calli 80086d0 <_Timespec_Divide>
/*
* Print the information
*/
(*print)( context,
8001aa0: 2b 81 00 74 lw r1,(sp+116) 8001aa4: 34 02 03 e8 mvi r2,1000 8001aa8: f8 00 6c 02 calli 801cab0 <__udivsi3> 8001aac: 2b 85 00 8c lw r5,(sp+140) 8001ab0: 2b 83 00 70 lw r3,(sp+112) 8001ab4: 2b 86 00 88 lw r6,(sp+136) 8001ab8: b8 20 20 00 mv r4,r1 8001abc: ba e0 10 00 mv r2,r23 8001ac0: ba 60 08 00 mv r1,r19 8001ac4: da 20 00 00 call r17 8001ac8: 2d c5 00 10 lhu r5,(r14+16)
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
8001acc: 35 8c 00 01 addi r12,r12,1 8001ad0: 35 ad 00 04 addi r13,r13,4
8001ad4: 50 ac ff d2 bgeu r5,r12,8001a1c <rtems_cpu_usage_report_with_plugin+0xd8>
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
8001ad8: 78 01 08 02 mvhi r1,0x802
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
8001adc: 37 39 00 04 addi r25,r25,4
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
8001ae0: 38 21 0c 4c ori r1,r1,0xc4c
8001ae4: 5f 21 ff c6 bne r25,r1,80019fc <rtems_cpu_usage_report_with_plugin+0xb8>
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
8001ae8: 2b 81 00 7c lw r1,(sp+124) 8001aec: 34 02 03 e8 mvi r2,1000 8001af0: 78 0b 08 01 mvhi r11,0x801 8001af4: f8 00 6b ef calli 801cab0 <__udivsi3> 8001af8: 2b 83 00 78 lw r3,(sp+120) 8001afc: 39 6b dd 90 ori r11,r11,0xdd90 8001b00: b8 20 20 00 mv r4,r1 8001b04: b9 60 10 00 mv r2,r11 8001b08: ba 60 08 00 mv r1,r19 8001b0c: da 20 00 00 call r17
"-------------------------------------------------------------------------------\n",
_Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset,
total_units
);
#endif
}
8001b10: 2b 9d 00 04 lw ra,(sp+4) 8001b14: 2b 8b 00 44 lw r11,(sp+68) 8001b18: 2b 8c 00 40 lw r12,(sp+64) 8001b1c: 2b 8d 00 3c lw r13,(sp+60) 8001b20: 2b 8e 00 38 lw r14,(sp+56) 8001b24: 2b 8f 00 34 lw r15,(sp+52) 8001b28: 2b 90 00 30 lw r16,(sp+48) 8001b2c: 2b 91 00 2c lw r17,(sp+44) 8001b30: 2b 92 00 28 lw r18,(sp+40) 8001b34: 2b 93 00 24 lw r19,(sp+36) 8001b38: 2b 94 00 20 lw r20,(sp+32) 8001b3c: 2b 95 00 1c lw r21,(sp+28) 8001b40: 2b 96 00 18 lw r22,(sp+24) 8001b44: 2b 97 00 14 lw r23,(sp+20) 8001b48: 2b 98 00 10 lw r24,(sp+16) 8001b4c: 2b 99 00 0c lw r25,(sp+12) 8001b50: 2b 9b 00 08 lw fp,(sp+8) 8001b54: 37 9c 00 8c addi sp,sp,140 8001b58: c3 a0 00 00 ret
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
8001b5c: 2a c3 00 00 lw r3,(r22+0) 8001b60: 2a c2 00 04 lw r2,(r22+4)
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
8001b64: 37 8f 00 70 addi r15,sp,112
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
8001b68: 5b 83 00 58 sw (sp+88),r3 8001b6c: 5b 82 00 5c sw (sp+92),r2
_TOD_Get_uptime( &uptime );
8001b70: f8 00 10 02 calli 8005b78 <_TOD_Get_uptime>
_Timestamp_Subtract( &last, &uptime, &used );
8001b74: 37 81 00 58 addi r1,sp,88 8001b78: ba 00 10 00 mv r2,r16 8001b7c: 37 83 00 60 addi r3,sp,96 8001b80: f8 00 1c 9b calli 8008dec <_Timespec_Subtract>
_Timestamp_Add_to( &ran, &used );
8001b84: b9 e0 08 00 mv r1,r15 8001b88: 37 82 00 60 addi r2,sp,96 8001b8c: f8 00 1a ba calli 8008674 <_Timespec_Add_to> 8001b90: e3 ff ff bb bi 8001a7c <rtems_cpu_usage_report_with_plugin+0x138>
0800ba04 <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
800ba04: 37 9c ff f8 addi sp,sp,-8 800ba08: 5b 8b 00 08 sw (sp+8),r11 800ba0c: 5b 9d 00 04 sw (sp+4),ra
if (sc == RTEMS_SUCCESSFUL) {
return 0;
800ba10: 34 02 00 00 mvi r2,0
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
800ba14: 5c 20 00 06 bne r1,r0,800ba2c <rtems_deviceio_errno+0x28>
errno = eno;
return -1;
}
}
800ba18: b8 40 08 00 mv r1,r2 800ba1c: 2b 9d 00 04 lw ra,(sp+4) 800ba20: 2b 8b 00 08 lw r11,(sp+8) 800ba24: 37 9c 00 08 addi sp,sp,8 800ba28: c3 a0 00 00 ret
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
800ba2c: 34 02 00 1c mvi r2,28
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
int eno = EINVAL;
800ba30: 34 0b 00 16 mvi r11,22
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
800ba34: 54 22 00 07 bgu r1,r2,800ba50 <rtems_deviceio_errno+0x4c> <== NEVER TAKEN
eno = status_code_to_errno [sc];
800ba38: 78 02 08 01 mvhi r2,0x801 800ba3c: b4 21 08 00 add r1,r1,r1 800ba40: 38 42 26 20 ori r2,r2,0x2620 800ba44: b4 21 08 00 add r1,r1,r1 800ba48: b4 41 08 00 add r1,r2,r1 800ba4c: 28 2b 00 00 lw r11,(r1+0)
}
errno = eno;
800ba50: f8 00 00 0e calli 800ba88 <__errno> 800ba54: 58 2b 00 00 sw (r1+0),r11
return -1;
800ba58: 34 02 ff ff mvi r2,-1 800ba5c: e3 ff ff ef bi 800ba18 <rtems_deviceio_errno+0x14>
080013bc <rtems_filesystem_dirname>:
int rtems_filesystem_dirname(
const char *pathname
)
{
80013bc: 37 9c ff f4 addi sp,sp,-12 80013c0: 5b 8b 00 0c sw (sp+12),r11 80013c4: 5b 8c 00 08 sw (sp+8),r12 80013c8: 5b 9d 00 04 sw (sp+4),ra 80013cc: b8 20 60 00 mv r12,r1
int len = strlen( pathname );
80013d0: f8 00 2e 4f calli 800cd0c <strlen> 80013d4: b8 20 58 00 mv r11,r1
while ( len ) {
80013d8: 5c 20 00 03 bne r1,r0,80013e4 <rtems_filesystem_dirname+0x28><== ALWAYS TAKEN
80013dc: e0 00 00 07 bi 80013f8 <rtems_filesystem_dirname+0x3c> <== NOT EXECUTED
80013e0: 45 61 00 06 be r11,r1,80013f8 <rtems_filesystem_dirname+0x3c>
len--;
80013e4: 35 6b ff ff addi r11,r11,-1
flags,
pathloc,
follow_link );
}
int rtems_filesystem_dirname(
80013e8: b5 8b 10 00 add r2,r12,r11
{
int len = strlen( pathname );
while ( len ) {
len--;
if ( rtems_filesystem_is_separator( pathname[len] ) )
80013ec: 40 41 00 00 lbu r1,(r2+0) 80013f0: f8 00 04 a0 calli 8002670 <rtems_filesystem_is_separator>
80013f4: 44 20 ff fb be r1,r0,80013e0 <rtems_filesystem_dirname+0x24>
break;
}
return len;
}
80013f8: b9 60 08 00 mv r1,r11 80013fc: 2b 9d 00 04 lw ra,(sp+4) 8001400: 2b 8b 00 0c lw r11,(sp+12) 8001404: 2b 8c 00 08 lw r12,(sp+8) 8001408: 37 9c 00 0c addi sp,sp,12 800140c: c3 a0 00 00 ret
08008a74 <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
8008a74: 37 9c ff f4 addi sp,sp,-12 8008a78: 5b 9d 00 04 sw (sp+4),ra
find_arg fa = {
8008a7c: 5b 81 00 08 sw (sp+8),r1 8008a80: 5b 80 00 0c sw (sp+12),r0
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
8008a84: 34 02 00 00 mvi r2,0
8008a88: 44 20 00 06 be r1,r0,8008aa0 <rtems_filesystem_get_mount_handler+0x2c><== NEVER TAKEN
rtems_filesystem_iterate( find_handler, &fa );
8008a8c: 78 01 08 00 mvhi r1,0x800 8008a90: 37 82 00 08 addi r2,sp,8 8008a94: 38 21 89 40 ori r1,r1,0x8940 8008a98: fb ff ff be calli 8008990 <rtems_filesystem_iterate> 8008a9c: 2b 82 00 0c lw r2,(sp+12)
}
return fa.mount_h;
}
8008aa0: b8 40 08 00 mv r1,r2 8008aa4: 2b 9d 00 04 lw ra,(sp+4) 8008aa8: 37 9c 00 0c addi sp,sp,12 8008aac: c3 a0 00 00 ret
080010ec <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 )
{
80010ec: 37 9c ff dc addi sp,sp,-36 80010f0: 5b 8b 00 10 sw (sp+16),r11 80010f4: 5b 8c 00 0c sw (sp+12),r12 80010f8: 5b 8d 00 08 sw (sp+8),r13 80010fc: 5b 9d 00 04 sw (sp+4),ra
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
8001100: 78 0b 08 01 mvhi r11,0x801 8001104: 39 6b 31 4c ori r11,r11,0x314c
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
8001108: 78 01 08 01 mvhi r1,0x801
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
800110c: 29 63 00 00 lw r3,(r11+0)
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
8001110: 38 21 20 30 ori r1,r1,0x2030 8001114: 28 21 00 00 lw r1,(r1+0)
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
8001118: 34 02 00 12 mvi r2,18 800111c: 58 62 00 2c sw (r3+44),r2
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
8001120: 44 20 00 3e be r1,r0,8001218 <rtems_filesystem_initialize+0x12c><== NEVER TAKEN
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
8001124: 78 01 08 01 mvhi r1,0x801 8001128: 38 21 30 18 ori r1,r1,0x3018 800112c: 28 24 00 00 lw r4,(r1+0)
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
8001130: 34 05 00 00 mvi r5,0 8001134: 28 82 00 0c lw r2,(r4+12) 8001138: 28 81 00 08 lw r1,(r4+8) 800113c: 28 83 00 00 lw r3,(r4+0) 8001140: 28 84 00 04 lw r4,(r4+4) 8001144: f8 00 02 94 calli 8001b94 <mount>
if ( status == -1 )
8001148: 34 02 ff ff mvi r2,-1
800114c: 44 22 00 3b be r1,r2,8001238 <rtems_filesystem_initialize+0x14c><== NEVER TAKEN
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
8001150: 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);
8001154: 78 0c 08 01 mvhi r12,0x801 8001158: 39 8c 21 84 ori r12,r12,0x2184 800115c: 37 8d 00 14 addi r13,sp,20 8001160: 34 02 00 01 mvi r2,1 8001164: 34 03 00 00 mvi r3,0 8001168: b9 a0 20 00 mv r4,r13 800116c: 34 05 00 00 mvi r5,0
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;
8001170: 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);
8001174: b9 80 08 00 mv r1,r12 8001178: f8 00 00 76 calli 8001350 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
800117c: 29 61 00 00 lw r1,(r11+0) 8001180: 2b 83 00 14 lw r3,(sp+20)
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8001184: 34 02 00 01 mvi r2,1 8001188: 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;
800118c: 58 23 00 18 sw (r1+24),r3 8001190: 2b 83 00 18 lw r3,(sp+24)
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8001194: 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;
8001198: 58 23 00 1c sw (r1+28),r3 800119c: 2b 83 00 1c lw r3,(sp+28) 80011a0: 58 23 00 20 sw (r1+32),r3 80011a4: 2b 83 00 20 lw r3,(sp+32) 80011a8: 58 23 00 24 sw (r1+36),r3 80011ac: 2b 83 00 24 lw r3,(sp+36) 80011b0: 58 23 00 28 sw (r1+40),r3
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
80011b4: b9 80 08 00 mv r1,r12 80011b8: 34 03 00 00 mvi r3,0 80011bc: f8 00 00 65 calli 8001350 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
80011c0: 29 61 00 00 lw r1,(r11+0) 80011c4: 2b 82 00 14 lw r2,(sp+20) 80011c8: 58 22 00 04 sw (r1+4),r2 80011cc: 2b 82 00 18 lw r2,(sp+24) 80011d0: 58 22 00 08 sw (r1+8),r2 80011d4: 2b 82 00 1c lw r2,(sp+28) 80011d8: 58 22 00 0c sw (r1+12),r2 80011dc: 2b 82 00 20 lw r2,(sp+32) 80011e0: 58 22 00 10 sw (r1+16),r2 80011e4: 2b 82 00 24 lw r2,(sp+36) 80011e8: 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);
80011ec: 78 01 08 01 mvhi r1,0x801 80011f0: 38 21 21 88 ori r1,r1,0x2188 80011f4: 34 02 01 ff mvi r2,511 80011f8: f8 00 01 ed calli 80019ac <mkdir>
if ( status != 0 )
80011fc: 5c 20 00 0b bne r1,r0,8001228 <rtems_filesystem_initialize+0x13c><== 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. */ }
8001200: 2b 9d 00 04 lw ra,(sp+4) 8001204: 2b 8b 00 10 lw r11,(sp+16) 8001208: 2b 8c 00 0c lw r12,(sp+12) 800120c: 2b 8d 00 08 lw r13,(sp+8) 8001210: 37 9c 00 24 addi sp,sp,36 8001214: c3 a0 00 00 ret
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
8001218: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 800121c: 38 42 21 90 ori r2,r2,0x2190 <== NOT EXECUTED 8001220: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8001224: f8 00 08 94 calli 8003474 <rtems_fatal_error_occurred> <== NOT EXECUTED
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
if ( status != 0 )
rtems_fatal_error_occurred( 0xABCD0003 );
8001228: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 800122c: 38 42 21 98 ori r2,r2,0x2198 <== NOT EXECUTED 8001230: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8001234: f8 00 08 90 calli 8003474 <rtems_fatal_error_occurred> <== NOT EXECUTED
mt = &rtems_filesystem_mount_table[0];
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
if ( status == -1 )
rtems_fatal_error_occurred( 0xABCD0002 );
8001238: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 800123c: 38 42 21 94 ori r2,r2,0x2194 <== NOT EXECUTED 8001240: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8001244: f8 00 08 8c calli 8003474 <rtems_fatal_error_occurred> <== NOT EXECUTED
08008990 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
8008990: 37 9c ff e4 addi sp,sp,-28 8008994: 5b 8b 00 1c sw (sp+28),r11 8008998: 5b 8c 00 18 sw (sp+24),r12 800899c: 5b 8d 00 14 sw (sp+20),r13 80089a0: 5b 8e 00 10 sw (sp+16),r14 80089a4: 5b 8f 00 0c sw (sp+12),r15 80089a8: 5b 90 00 08 sw (sp+8),r16 80089ac: 5b 9d 00 04 sw (sp+4),ra
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
80089b0: 78 0b 08 01 mvhi r11,0x801 80089b4: 39 6b 20 10 ori r11,r11,0x2010 80089b8: 29 63 00 00 lw r3,(r11+0)
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
80089bc: b8 20 68 00 mv r13,r1 80089c0: b8 40 70 00 mv r14,r2
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
80089c4: 5c 60 00 03 bne r3,r0,80089d0 <rtems_filesystem_iterate+0x40><== ALWAYS TAKEN
80089c8: e0 00 00 0a bi 80089f0 <rtems_filesystem_iterate+0x60> <== NOT EXECUTED
80089cc: 5c 20 00 20 bne r1,r0,8008a4c <rtems_filesystem_iterate+0xbc>
stop = (*routine)( table_entry, routine_arg );
80089d0: b9 60 08 00 mv r1,r11 80089d4: b9 c0 10 00 mv r2,r14 80089d8: d9 a0 00 00 call r13
++table_entry;
80089dc: 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 ) {
80089e0: 29 63 00 00 lw r3,(r11+0)
stop = (*routine)( table_entry, routine_arg );
80089e4: b8 20 60 00 mv r12,r1
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
80089e8: 5c 60 ff f9 bne r3,r0,80089cc <rtems_filesystem_iterate+0x3c>
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
80089ec: 5c 23 00 18 bne r1,r3,8008a4c <rtems_filesystem_iterate+0xbc>
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 );
80089f0: 78 10 08 01 mvhi r16,0x801 80089f4: 3a 10 37 18 ori r16,r16,0x3718 80089f8: 2a 01 00 00 lw r1,(r16+0) 80089fc: 34 02 00 00 mvi r2,0 8008a00: 34 03 00 00 mvi r3,0 8008a04: fb ff e8 bf calli 8002d00 <rtems_semaphore_obtain>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
8008a08: 78 01 08 01 mvhi r1,0x801 8008a0c: 38 21 31 54 ori r1,r1,0x3154 8008a10: 28 2b 00 00 lw r11,(r1+0)
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
8008a14: 78 0f 08 01 mvhi r15,0x801 8008a18: 39 ef 31 58 ori r15,r15,0x3158 8008a1c: 34 0c 00 00 mvi r12,0
8008a20: 5d 6f 00 03 bne r11,r15,8008a2c <rtems_filesystem_iterate+0x9c>
8008a24: e0 00 00 08 bi 8008a44 <rtems_filesystem_iterate+0xb4>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
8008a28: 5c 20 00 07 bne r1,r0,8008a44 <rtems_filesystem_iterate+0xb4><== NEVER TAKEN
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
8008a2c: 35 61 00 08 addi r1,r11,8 8008a30: b9 c0 10 00 mv r2,r14 8008a34: d9 a0 00 00 call r13
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
8008a38: 29 6b 00 00 lw r11,(r11+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 );
8008a3c: b8 20 60 00 mv r12,r1
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
8008a40: 5d 6f ff fa bne r11,r15,8008a28 <rtems_filesystem_iterate+0x98>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8008a44: 2a 01 00 00 lw r1,(r16+0) 8008a48: fb ff e9 0a calli 8002e70 <rtems_semaphore_release>
}
rtems_libio_unlock();
}
return stop;
}
8008a4c: b9 80 08 00 mv r1,r12 8008a50: 2b 9d 00 04 lw ra,(sp+4) 8008a54: 2b 8b 00 1c lw r11,(sp+28) 8008a58: 2b 8c 00 18 lw r12,(sp+24) 8008a5c: 2b 8d 00 14 lw r13,(sp+20) 8008a60: 2b 8e 00 10 lw r14,(sp+16) 8008a64: 2b 8f 00 0c lw r15,(sp+12) 8008a68: 2b 90 00 08 lw r16,(sp+8) 8008a6c: 37 9c 00 1c addi sp,sp,28 8008a70: c3 a0 00 00 ret
08001ae8 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
8001ae8: 37 9c ff e4 addi sp,sp,-28 8001aec: 5b 8b 00 1c sw (sp+28),r11 8001af0: 5b 8c 00 18 sw (sp+24),r12 8001af4: 5b 8d 00 14 sw (sp+20),r13 8001af8: 5b 8e 00 10 sw (sp+16),r14 8001afc: 5b 8f 00 0c sw (sp+12),r15 8001b00: 5b 90 00 08 sw (sp+8),r16 8001b04: 5b 9d 00 04 sw (sp+4),ra
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 );
8001b08: 78 10 08 01 mvhi r16,0x801 8001b0c: 3a 10 37 18 ori r16,r16,0x3718 8001b10: b8 20 70 00 mv r14,r1 8001b14: 2a 01 00 00 lw r1,(r16+0) 8001b18: b8 40 78 00 mv r15,r2 8001b1c: 34 03 00 00 mvi r3,0 8001b20: 34 02 00 00 mvi r2,0 8001b24: f8 00 04 77 calli 8002d00 <rtems_semaphore_obtain>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
8001b28: 78 01 08 01 mvhi r1,0x801 8001b2c: 38 21 31 40 ori r1,r1,0x3140 8001b30: 28 2b 00 00 lw r11,(r1+0)
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
8001b34: 78 0c 08 01 mvhi r12,0x801 8001b38: 39 8c 31 44 ori r12,r12,0x3144
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
8001b3c: 34 0d 00 00 mvi r13,0
rtems_libio_lock();
for (
8001b40: 5d 6c 00 03 bne r11,r12,8001b4c <rtems_filesystem_mount_iterate+0x64><== ALWAYS TAKEN
8001b44: e0 00 00 08 bi 8001b64 <rtems_filesystem_mount_iterate+0x7c><== NOT EXECUTED
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
8001b48: 5c 20 00 07 bne r1,r0,8001b64 <rtems_filesystem_mount_iterate+0x7c><== NEVER TAKEN
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 );
8001b4c: b9 60 08 00 mv r1,r11 8001b50: b9 e0 10 00 mv r2,r15 8001b54: d9 c0 00 00 call r14
}
rtems_libio_unlock();
return stop;
}
8001b58: 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 );
8001b5c: b8 20 68 00 mv r13,r1
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
8001b60: 5d 6c ff fa bne r11,r12,8001b48 <rtems_filesystem_mount_iterate+0x60>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8001b64: 2a 01 00 00 lw r1,(r16+0) 8001b68: f8 00 04 c2 calli 8002e70 <rtems_semaphore_release>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
8001b6c: b9 a0 08 00 mv r1,r13 8001b70: 2b 9d 00 04 lw ra,(sp+4) 8001b74: 2b 8b 00 1c lw r11,(sp+28) 8001b78: 2b 8c 00 18 lw r12,(sp+24) 8001b7c: 2b 8d 00 14 lw r13,(sp+20) 8001b80: 2b 8e 00 10 lw r14,(sp+16) 8001b84: 2b 8f 00 0c lw r15,(sp+12) 8001b88: 2b 90 00 08 lw r16,(sp+8) 8001b8c: 37 9c 00 1c addi sp,sp,28 8001b90: c3 a0 00 00 ret
08001410 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
8001410: 37 9c ff f0 addi sp,sp,-16 8001414: 5b 8b 00 10 sw (sp+16),r11 8001418: 5b 8c 00 0c sw (sp+12),r12 800141c: 5b 8d 00 08 sw (sp+8),r13 8001420: 5b 9d 00 04 sw (sp+4),ra 8001424: b8 20 68 00 mv r13,r1
/* * Eat any separators at start of the path. */ int stripped = 0; while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
8001428: 40 21 00 00 lbu r1,(r1+0) 800142c: 7c 43 00 00 cmpnei r3,r2,0
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
8001430: 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 ) )
8001434: 7c 22 00 00 cmpnei r2,r1,0 8001438: 34 0b 00 00 mvi r11,0 800143c: a0 62 10 00 and r2,r3,r2
8001440: 5c 40 00 09 bne r2,r0,8001464 <rtems_filesystem_prefix_separators+0x54><== ALWAYS TAKEN
8001444: e0 00 00 0a bi 800146c <rtems_filesystem_prefix_separators+0x5c><== NOT EXECUTED
{
pathname++;
pathnamelen--;
stripped++;
8001448: 35 6b 00 01 addi r11,r11,1
}
return len;
}
int rtems_filesystem_prefix_separators(
800144c: b5 ab 18 00 add r3,r13,r11
{
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
8001450: 40 61 00 00 lbu r1,(r3+0) 8001454: fd 8b 20 00 cmpne r4,r12,r11 8001458: 7c 23 00 00 cmpnei r3,r1,0 800145c: a0 83 18 00 and r3,r4,r3
8001460: 44 60 00 03 be r3,r0,800146c <rtems_filesystem_prefix_separators+0x5c><== NEVER TAKEN
8001464: f8 00 04 83 calli 8002670 <rtems_filesystem_is_separator>
8001468: 5c 20 ff f8 bne r1,r0,8001448 <rtems_filesystem_prefix_separators+0x38>
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
800146c: b9 60 08 00 mv r1,r11 8001470: 2b 9d 00 04 lw ra,(sp+4) 8001474: 2b 8b 00 10 lw r11,(sp+16) 8001478: 2b 8c 00 0c lw r12,(sp+12) 800147c: 2b 8d 00 08 lw r13,(sp+8) 8001480: 37 9c 00 10 addi sp,sp,16 8001484: c3 a0 00 00 ret
08008bc0 <rtems_filesystem_unregister>:
int
rtems_filesystem_unregister(
const char *type
)
{
8008bc0: 37 9c ff ec addi sp,sp,-20 8008bc4: 5b 8b 00 14 sw (sp+20),r11 8008bc8: 5b 8c 00 10 sw (sp+16),r12 8008bcc: 5b 8d 00 0c sw (sp+12),r13 8008bd0: 5b 8e 00 08 sw (sp+8),r14 8008bd4: 5b 9d 00 04 sw (sp+4),ra 8008bd8: b8 20 68 00 mv r13,r1
rtems_chain_node *node = NULL;
if ( type == NULL ) {
8008bdc: 44 20 00 2f be r1,r0,8008c98 <rtems_filesystem_unregister+0xd8>
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 );
8008be0: 78 0e 08 01 mvhi r14,0x801 8008be4: 39 ce 37 18 ori r14,r14,0x3718 8008be8: 29 c1 00 00 lw r1,(r14+0) 8008bec: 34 02 00 00 mvi r2,0 8008bf0: 34 03 00 00 mvi r3,0 8008bf4: fb ff e8 43 calli 8002d00 <rtems_semaphore_obtain>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
8008bf8: 78 01 08 01 mvhi r1,0x801 8008bfc: 38 21 31 54 ori r1,r1,0x3154 8008c00: 28 2b 00 00 lw r11,(r1+0)
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
8008c04: 78 0c 08 01 mvhi r12,0x801 8008c08: 39 8c 31 58 ori r12,r12,0x3158
8008c0c: 5d 6c 00 04 bne r11,r12,8008c1c <rtems_filesystem_unregister+0x5c>
8008c10: e0 00 00 15 bi 8008c64 <rtems_filesystem_unregister+0xa4>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
8008c14: 29 6b 00 00 lw r11,(r11+0)
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
8008c18: 45 6c 00 13 be r11,r12,8008c64 <rtems_filesystem_unregister+0xa4><== ALWAYS TAKEN
!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 ) {
8008c1c: 29 61 00 08 lw r1,(r11+8) 8008c20: b9 a0 10 00 mv r2,r13 8008c24: f8 00 0f c3 calli 800cb30 <strcmp>
8008c28: 5c 20 ff fb bne r1,r0,8008c14 <rtems_filesystem_unregister+0x54>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
8008c2c: b9 60 08 00 mv r1,r11 8008c30: fb ff eb 1f calli 80038ac <_Chain_Extract>
rtems_chain_extract( node );
free( fsn );
8008c34: b9 60 08 00 mv r1,r11 8008c38: fb ff e2 1c calli 80014a8 <free>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8008c3c: 29 c1 00 00 lw r1,(r14+0) 8008c40: fb ff e8 8c calli 8002e70 <rtems_semaphore_release>
rtems_libio_unlock();
return 0;
8008c44: 34 01 00 00 mvi r1,0
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
8008c48: 2b 9d 00 04 lw ra,(sp+4) 8008c4c: 2b 8b 00 14 lw r11,(sp+20) 8008c50: 2b 8c 00 10 lw r12,(sp+16) 8008c54: 2b 8d 00 0c lw r13,(sp+12) 8008c58: 2b 8e 00 08 lw r14,(sp+8) 8008c5c: 37 9c 00 14 addi sp,sp,20 8008c60: c3 a0 00 00 ret 8008c64: 29 c1 00 00 lw r1,(r14+0) 8008c68: fb ff e8 82 calli 8002e70 <rtems_semaphore_release>
return 0;
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
8008c6c: f8 00 0b 87 calli 800ba88 <__errno> 8008c70: 34 02 00 02 mvi r2,2 8008c74: 58 22 00 00 sw (r1+0),r2 8008c78: 34 01 ff ff mvi r1,-1
}
8008c7c: 2b 9d 00 04 lw ra,(sp+4) 8008c80: 2b 8b 00 14 lw r11,(sp+20) 8008c84: 2b 8c 00 10 lw r12,(sp+16) 8008c88: 2b 8d 00 0c lw r13,(sp+12) 8008c8c: 2b 8e 00 08 lw r14,(sp+8) 8008c90: 37 9c 00 14 addi sp,sp,20 8008c94: c3 a0 00 00 ret
)
{
rtems_chain_node *node = NULL;
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
8008c98: f8 00 0b 7c calli 800ba88 <__errno> 8008c9c: 34 02 00 16 mvi r2,22 8008ca0: 58 22 00 00 sw (r1+0),r2 8008ca4: 34 01 ff ff mvi r1,-1 8008ca8: e3 ff ff f5 bi 8008c7c <rtems_filesystem_unregister+0xbc>
08002124 <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
8002124: 37 9c ff f0 addi sp,sp,-16 8002128: 5b 8b 00 10 sw (sp+16),r11 800212c: 5b 8c 00 0c sw (sp+12),r12 8002130: 5b 8d 00 08 sw (sp+8),r13 8002134: 5b 9d 00 04 sw (sp+4),ra 8002138: b8 20 68 00 mv r13,r1
* pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
800213c: 34 01 00 08 mvi r1,8
}
return 0;
}
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
8002140: b8 40 60 00 mv r12,r2
* pointer to the buffer that will hold the value of the key itself. * We have to to this, because the others functions on this interface * deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
8002144: f8 00 01 54 calli 8002694 <malloc> 8002148: b8 20 58 00 mv r11,r1
*key = new_key;
800214c: 59 a1 00 00 sw (r13+0),r1
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
8002150: b9 60 10 00 mv r2,r11 8002154: 34 01 00 00 mvi r1,0 8002158: b9 80 18 00 mv r3,r12
* deal with the value of the key, as used with the POSIX API. */ /* Do not pull your hair, trust me this works. :-) */ __gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) ); *key = new_key; new_key->val = NULL;
800215c: 59 60 00 00 sw (r11+0),r0
new_key->dtor = dtor;
8002160: 59 6c 00 04 sw (r11+4),r12
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
8002164: f8 00 07 f8 calli 8004144 <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL )
return 0;
8002168: 34 02 00 00 mvi r2,0
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
if ( status == RTEMS_SUCCESSFUL )
800216c: 5c 20 00 08 bne r1,r0,800218c <rtems_gxx_key_create+0x68> <== NEVER TAKEN
return 0;
free( new_key );
return -1;
}
8002170: b8 40 08 00 mv r1,r2 8002174: 2b 9d 00 04 lw ra,(sp+4) 8002178: 2b 8b 00 10 lw r11,(sp+16) 800217c: 2b 8c 00 0c lw r12,(sp+12) 8002180: 2b 8d 00 08 lw r13,(sp+8) 8002184: 37 9c 00 10 addi sp,sp,16 8002188: c3 a0 00 00 ret
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
if ( status == RTEMS_SUCCESSFUL )
return 0;
free( new_key );
800218c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8002190: fb ff ff 5c calli 8001f00 <free> <== NOT EXECUTED
return -1;
8002194: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8002198: e3 ff ff f6 bi 8002170 <rtems_gxx_key_create+0x4c> <== NOT EXECUTED
080021a8 <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
80021a8: 37 9c ff f8 addi sp,sp,-8 80021ac: 5b 8b 00 08 sw (sp+8),r11 80021b0: 5b 9d 00 04 sw (sp+4),ra 80021b4: 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 );
80021b8: b8 20 10 00 mv r2,r1 80021bc: 34 01 00 00 mvi r1,0 80021c0: f8 00 08 20 calli 8004240 <rtems_task_variable_delete>
if ( status == RTEMS_SUCCESSFUL ) {
80021c4: 5c 20 00 04 bne r1,r0,80021d4 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
80021c8: 45 61 00 03 be r11,r1,80021d4 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
80021cc: 29 61 00 00 lw r1,(r11+0) 80021d0: fb ff ff 4c calli 8001f00 <free>
return 0;
}
key = NULL;
return 0;
}
80021d4: 34 01 00 00 mvi r1,0 80021d8: 2b 9d 00 04 lw ra,(sp+4) 80021dc: 2b 8b 00 08 lw r11,(sp+8) 80021e0: 37 9c 00 08 addi sp,sp,8 80021e4: c3 a0 00 00 ret
08002068 <rtems_gxx_once>:
/* uncomment this if you need to debug this interface */
/*#define DEBUG_GXX_WRAPPERS 1*/
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
8002068: 37 9c ff ec addi sp,sp,-20 800206c: 5b 8b 00 10 sw (sp+16),r11 8002070: 5b 8c 00 0c sw (sp+12),r12 8002074: 5b 8d 00 08 sw (sp+8),r13 8002078: 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 ) {
800207c: 28 2c 00 00 lw r12,(r1+0)
/* uncomment this if you need to debug this interface */
/*#define DEBUG_GXX_WRAPPERS 1*/
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
8002080: b8 20 58 00 mv r11,r1 8002084: b8 40 68 00 mv r13,r2
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
8002088: 45 80 00 08 be r12,r0,80020a8 <rtems_gxx_once+0x40>
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
if ( o == 0 )
(*func)();
}
return 0;
}
800208c: 34 01 00 00 mvi r1,0 8002090: 2b 9d 00 04 lw ra,(sp+4) 8002094: 2b 8b 00 10 lw r11,(sp+16) 8002098: 2b 8c 00 0c lw r12,(sp+12) 800209c: 2b 8d 00 08 lw r13,(sp+8) 80020a0: 37 9c 00 14 addi sp,sp,20 80020a4: c3 a0 00 00 ret
if ( *(volatile __gthread_once_t *)once == 0 ) {
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
80020a8: 34 01 01 00 mvi r1,256 80020ac: 34 02 01 00 mvi r2,256 80020b0: 37 83 00 14 addi r3,sp,20 80020b4: f8 00 07 86 calli 8003ecc <rtems_task_mode>
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
80020b8: 29 61 00 00 lw r1,(r11+0)
80020bc: 5c 2c 00 0f bne r1,r12,80020f8 <rtems_gxx_once+0x90> <== NEVER TAKEN
*(volatile __gthread_once_t *)once = 1;
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
80020c0: 2b 81 00 14 lw r1,(sp+20)
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
*(volatile __gthread_once_t *)once = 1;
80020c4: 34 04 00 01 mvi r4,1
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
80020c8: 34 02 01 00 mvi r2,256 80020cc: 37 83 00 14 addi r3,sp,20
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
*(volatile __gthread_once_t *)once = 1;
80020d0: 59 64 00 00 sw (r11+0),r4
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
80020d4: f8 00 07 7e calli 8003ecc <rtems_task_mode>
if ( o == 0 )
(*func)();
80020d8: d9 a0 00 00 call r13
} return 0; }
80020dc: 34 01 00 00 mvi r1,0 80020e0: 2b 9d 00 04 lw ra,(sp+4) 80020e4: 2b 8b 00 10 lw r11,(sp+16) 80020e8: 2b 8c 00 0c lw r12,(sp+12) 80020ec: 2b 8d 00 08 lw r13,(sp+8) 80020f0: 37 9c 00 14 addi sp,sp,20 80020f4: c3 a0 00 00 ret
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
*(volatile __gthread_once_t *)once = 1;
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
80020f8: 2b 81 00 14 lw r1,(sp+20) <== NOT EXECUTED 80020fc: 34 02 01 00 mvi r2,256 <== NOT EXECUTED 8002100: 37 83 00 14 addi r3,sp,20 <== NOT EXECUTED 8002104: f8 00 07 72 calli 8003ecc <rtems_task_mode> <== NOT EXECUTED
if ( o == 0 )
(*func)();
}
return 0;
}
8002108: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 800210c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8002110: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8002114: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8002118: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 800211c: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 8002120: c3 a0 00 00 ret <== NOT EXECUTED
08002260 <rtems_gxx_setspecific>:
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
8002260: 37 9c ff f4 addi sp,sp,-12 8002264: 5b 8b 00 0c sw (sp+12),r11 8002268: 5b 8c 00 08 sw (sp+8),r12 800226c: 5b 9d 00 04 sw (sp+4),ra
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 );
8002270: 28 23 00 04 lw r3,(r1+4)
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
8002274: b8 20 58 00 mv r11,r1 8002278: 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 );
800227c: 34 01 00 00 mvi r1,0 8002280: b9 60 10 00 mv r2,r11 8002284: f8 00 07 b0 calli 8004144 <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL ) {
/* now let's set the proper value */
key->val = (void *)ptr;
return 0;
}
return -1;
8002288: 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 ) {
800228c: 5c 20 00 03 bne r1,r0,8002298 <rtems_gxx_setspecific+0x38> <== NEVER TAKEN
/* now let's set the proper value */
key->val = (void *)ptr;
8002290: 59 6c 00 00 sw (r11+0),r12
return 0;
8002294: 34 03 00 00 mvi r3,0
} return -1; }
8002298: b8 60 08 00 mv r1,r3 800229c: 2b 9d 00 04 lw ra,(sp+4) 80022a0: 2b 8b 00 0c lw r11,(sp+12) 80022a4: 2b 8c 00 08 lw r12,(sp+8) 80022a8: 37 9c 00 0c addi sp,sp,12 80022ac: c3 a0 00 00 ret
08007164 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
8007164: 37 9c ff f0 addi sp,sp,-16 8007168: 5b 8b 00 10 sw (sp+16),r11 800716c: 5b 8c 00 0c sw (sp+12),r12 8007170: 5b 8d 00 08 sw (sp+8),r13 8007174: 5b 9d 00 04 sw (sp+4),ra
if (
8007178: 78 04 08 02 mvhi r4,0x802 800717c: 38 84 52 f0 ori r4,r4,0x52f0 8007180: 28 86 00 00 lw r6,(r4+0) 8007184: 34 05 00 03 mvi r5,3
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
8007188: b8 20 68 00 mv r13,r1 800718c: b8 40 60 00 mv r12,r2 8007190: b8 60 58 00 mv r11,r3
if (
8007194: 44 c5 00 11 be r6,r5,80071d8 <rtems_heap_allocate_aligned_with_boundary+0x74><== ALWAYS TAKEN
&& !malloc_is_system_state_OK()
) {
return NULL;
}
malloc_deferred_frees_process();
8007198: fb ff fa a9 calli 8005c3c <malloc_deferred_frees_process>
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
800719c: 78 05 08 02 mvhi r5,0x802 80071a0: 38 a5 40 4c ori r5,r5,0x404c 80071a4: 28 a1 00 00 lw r1,(r5+0) 80071a8: b9 a0 10 00 mv r2,r13 80071ac: b9 80 18 00 mv r3,r12 80071b0: b9 60 20 00 mv r4,r11 80071b4: f8 00 0e b0 calli 800ac74 <_Protected_heap_Allocate_aligned_with_boundary> 80071b8: b8 20 28 00 mv r5,r1
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
80071bc: b8 a0 08 00 mv r1,r5 80071c0: 2b 9d 00 04 lw ra,(sp+4) 80071c4: 2b 8b 00 10 lw r11,(sp+16) 80071c8: 2b 8c 00 0c lw r12,(sp+12) 80071cc: 2b 8d 00 08 lw r13,(sp+8) 80071d0: 37 9c 00 10 addi sp,sp,16 80071d4: c3 a0 00 00 ret
uintptr_t boundary
)
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
80071d8: fb ff fa 87 calli 8005bf4 <malloc_is_system_state_OK>
) {
return NULL;
80071dc: 34 05 00 00 mvi r5,0
uintptr_t boundary
)
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
80071e0: 5c 20 ff ee bne r1,r0,8007198 <rtems_heap_allocate_aligned_with_boundary+0x34>
80071e4: e3 ff ff f6 bi 80071bc <rtems_heap_allocate_aligned_with_boundary+0x58>
08004984 <rtems_io_register_driver>:
rtems_status_code rtems_io_register_driver(
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
8004984: 37 9c ff f8 addi sp,sp,-8 8004988: 5b 8b 00 08 sw (sp+8),r11 800498c: 5b 9d 00 04 sw (sp+4),ra
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
8004990: 78 04 08 01 mvhi r4,0x801 8004994: 38 84 9a a8 ori r4,r4,0x9aa8 8004998: 28 85 00 08 lw r5,(r4+8)
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
800499c: 78 04 08 01 mvhi r4,0x801 80049a0: 38 84 9b 78 ori r4,r4,0x9b78
rtems_status_code rtems_io_register_driver(
rtems_device_major_number major,
const rtems_driver_address_table *driver_table,
rtems_device_major_number *registered_major
)
{
80049a4: b8 20 58 00 mv r11,r1
rtems_device_major_number major_limit = _IO_Number_of_drivers;
80049a8: 28 86 00 00 lw r6,(r4+0)
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
80049ac: 34 01 00 12 mvi r1,18
rtems_device_major_number *registered_major
)
{
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
80049b0: 5c a0 00 33 bne r5,r0,8004a7c <rtems_io_register_driver+0xf8>
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
return RTEMS_INVALID_ADDRESS;
80049b4: 34 01 00 09 mvi r1,9
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
80049b8: 44 65 00 31 be r3,r5,8004a7c <rtems_io_register_driver+0xf8>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
80049bc: 58 66 00 00 sw (r3+0),r6
if ( driver_table == NULL )
80049c0: 44 40 00 2f be r2,r0,8004a7c <rtems_io_register_driver+0xf8>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
80049c4: 28 45 00 00 lw r5,(r2+0)
80049c8: 44 a0 00 42 be r5,r0,8004ad0 <rtems_io_register_driver+0x14c>
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
return RTEMS_INVALID_NUMBER;
80049cc: 34 01 00 0a mvi r1,10
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
80049d0: 51 66 00 2b bgeu r11,r6,8004a7c <rtems_io_register_driver+0xf8>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80049d4: 78 01 08 01 mvhi r1,0x801 80049d8: 38 21 99 08 ori r1,r1,0x9908 80049dc: 28 25 00 00 lw r5,(r1+0) 80049e0: 34 a5 00 01 addi r5,r5,1 80049e4: 58 25 00 00 sw (r1+0),r5
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
80049e8: 5d 60 00 29 bne r11,r0,8004a8c <rtems_io_register_driver+0x108>
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
80049ec: 28 85 00 00 lw r5,(r4+0)
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
80049f0: 44 ab 00 3e be r5,r11,8004ae8 <rtems_io_register_driver+0x164><== NEVER TAKEN
80049f4: 78 06 08 01 mvhi r6,0x801 80049f8: 38 c6 9b 7c ori r6,r6,0x9b7c 80049fc: 28 c1 00 00 lw r1,(r6+0)
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
8004a00: 28 24 00 00 lw r4,(r1+0)
8004a04: 44 80 00 36 be r4,r0,8004adc <rtems_io_register_driver+0x158>
rtems_device_major_number n = _IO_Number_of_drivers;
rtems_device_major_number m = 0;
/* major is error checked by caller */
for ( m = 0; m < n; ++m ) {
8004a08: 35 6b 00 01 addi r11,r11,1 8004a0c: 34 21 00 18 addi r1,r1,24
8004a10: 54 ab ff fc bgu r5,r11,8004a00 <rtems_io_register_driver+0x7c>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
8004a14: 58 6b 00 00 sw (r3+0),r11
if ( m != n )
8004a18: 44 ab 00 35 be r5,r11,8004aec <rtems_io_register_driver+0x168>
8004a1c: b5 6b 08 00 add r1,r11,r11 8004a20: b4 2b 08 00 add r1,r1,r11 8004a24: b4 21 08 00 add r1,r1,r1 8004a28: b4 21 08 00 add r1,r1,r1 8004a2c: b4 21 08 00 add r1,r1,r1
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
8004a30: 28 c3 00 00 lw r3,(r6+0) 8004a34: 28 44 00 00 lw r4,(r2+0) 8004a38: b4 61 08 00 add r1,r3,r1 8004a3c: 58 24 00 00 sw (r1+0),r4 8004a40: 28 43 00 04 lw r3,(r2+4) 8004a44: 58 23 00 04 sw (r1+4),r3 8004a48: 28 43 00 08 lw r3,(r2+8) 8004a4c: 58 23 00 08 sw (r1+8),r3 8004a50: 28 43 00 0c lw r3,(r2+12) 8004a54: 58 23 00 0c sw (r1+12),r3 8004a58: 28 43 00 10 lw r3,(r2+16) 8004a5c: 58 23 00 10 sw (r1+16),r3 8004a60: 28 42 00 14 lw r2,(r2+20) 8004a64: 58 22 00 14 sw (r1+20),r2
_Thread_Enable_dispatch();
8004a68: f8 00 08 bc calli 8006d58 <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
8004a6c: b9 60 08 00 mv r1,r11 8004a70: 34 02 00 00 mvi r2,0 8004a74: 34 03 00 00 mvi r3,0 8004a78: f8 00 25 cf calli 800e1b4 <rtems_io_initialize>
}
8004a7c: 2b 9d 00 04 lw ra,(sp+4) 8004a80: 2b 8b 00 08 lw r11,(sp+8) 8004a84: 37 9c 00 08 addi sp,sp,8 8004a88: c3 a0 00 00 ret
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
8004a8c: b5 6b 08 00 add r1,r11,r11 8004a90: 78 06 08 01 mvhi r6,0x801 8004a94: b4 2b 08 00 add r1,r1,r11 8004a98: 38 c6 9b 7c ori r6,r6,0x9b7c 8004a9c: b4 21 08 00 add r1,r1,r1 8004aa0: 28 c5 00 00 lw r5,(r6+0) 8004aa4: b4 21 08 00 add r1,r1,r1 8004aa8: b4 21 08 00 add r1,r1,r1 8004aac: b4 a1 28 00 add r5,r5,r1
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
8004ab0: 28 a4 00 00 lw r4,(r5+0)
8004ab4: 44 80 00 11 be r4,r0,8004af8 <rtems_io_register_driver+0x174>
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
8004ab8: f8 00 08 a8 calli 8006d58 <_Thread_Enable_dispatch>
return RTEMS_RESOURCE_IN_USE;
8004abc: 34 01 00 0c mvi r1,12
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
8004ac0: 2b 9d 00 04 lw ra,(sp+4) 8004ac4: 2b 8b 00 08 lw r11,(sp+8) 8004ac8: 37 9c 00 08 addi sp,sp,8 8004acc: c3 a0 00 00 ret
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
8004ad0: 28 47 00 04 lw r7,(r2+4)
8004ad4: 5c e5 ff be bne r7,r5,80049cc <rtems_io_register_driver+0x48>
8004ad8: e3 ff ff e9 bi 8004a7c <rtems_io_register_driver+0xf8> 8004adc: 28 27 00 04 lw r7,(r1+4)
8004ae0: 5c e4 ff ca bne r7,r4,8004a08 <rtems_io_register_driver+0x84>
8004ae4: e3 ff ff cc bi 8004a14 <rtems_io_register_driver+0x90>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
8004ae8: 58 60 00 00 sw (r3+0),r0 <== NOT EXECUTED
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
8004aec: f8 00 08 9b calli 8006d58 <_Thread_Enable_dispatch>
*major = m;
if ( m != n )
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
8004af0: 34 01 00 05 mvi r1,5
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
return sc;
8004af4: e3 ff ff e2 bi 8004a7c <rtems_io_register_driver+0xf8>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
8004af8: 28 a5 00 04 lw r5,(r5+4)
8004afc: 5c a4 ff ef bne r5,r4,8004ab8 <rtems_io_register_driver+0x134>
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
8004b00: 58 6b 00 00 sw (r3+0),r11 8004b04: e3 ff ff cb bi 8004a30 <rtems_io_register_driver+0xac>
08004b08 <rtems_io_unregister_driver>:
*/
rtems_status_code rtems_io_unregister_driver(
rtems_device_major_number major
)
{
8004b08: 37 9c ff fc addi sp,sp,-4 8004b0c: 5b 9d 00 04 sw (sp+4),ra
if ( rtems_interrupt_is_in_progress() )
8004b10: 78 02 08 01 mvhi r2,0x801 8004b14: 38 42 9a a8 ori r2,r2,0x9aa8 8004b18: 28 43 00 08 lw r3,(r2+8)
return RTEMS_CALLED_FROM_ISR;
8004b1c: 34 02 00 12 mvi r2,18
rtems_status_code rtems_io_unregister_driver(
rtems_device_major_number major
)
{
if ( rtems_interrupt_is_in_progress() )
8004b20: 5c 60 00 19 bne r3,r0,8004b84 <rtems_io_unregister_driver+0x7c><== NEVER TAKEN
return RTEMS_CALLED_FROM_ISR;
if ( major < _IO_Number_of_drivers ) {
8004b24: 78 02 08 01 mvhi r2,0x801 8004b28: 38 42 9b 78 ori r2,r2,0x9b78 8004b2c: 28 43 00 00 lw r3,(r2+0)
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
return RTEMS_UNSATISFIED;
8004b30: 34 02 00 0d mvi r2,13
)
{
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( major < _IO_Number_of_drivers ) {
8004b34: 50 23 00 14 bgeu r1,r3,8004b84 <rtems_io_unregister_driver+0x7c><== NEVER TAKEN
8004b38: 78 02 08 01 mvhi r2,0x801 8004b3c: 38 42 99 08 ori r2,r2,0x9908 8004b40: 28 43 00 00 lw r3,(r2+0) 8004b44: 34 63 00 01 addi r3,r3,1 8004b48: 58 43 00 00 sw (r2+0),r3
_Thread_Disable_dispatch();
memset(
8004b4c: 78 02 08 01 mvhi r2,0x801
&_IO_Driver_address_table[major],
8004b50: b4 21 18 00 add r3,r1,r1
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( major < _IO_Number_of_drivers ) {
_Thread_Disable_dispatch();
memset(
8004b54: 38 42 9b 7c ori r2,r2,0x9b7c
&_IO_Driver_address_table[major],
8004b58: b4 61 08 00 add r1,r3,r1
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( major < _IO_Number_of_drivers ) {
_Thread_Disable_dispatch();
memset(
8004b5c: 28 44 00 00 lw r4,(r2+0)
&_IO_Driver_address_table[major],
8004b60: b4 21 08 00 add r1,r1,r1 8004b64: b4 21 08 00 add r1,r1,r1 8004b68: b4 21 08 00 add r1,r1,r1
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
if ( major < _IO_Number_of_drivers ) {
_Thread_Disable_dispatch();
memset(
8004b6c: 34 02 00 00 mvi r2,0 8004b70: 34 03 00 18 mvi r3,24 8004b74: b4 81 08 00 add r1,r4,r1 8004b78: f8 00 32 ec calli 8011728 <memset>
&_IO_Driver_address_table[major],
0,
sizeof( rtems_driver_address_table )
);
_Thread_Enable_dispatch();
8004b7c: f8 00 08 77 calli 8006d58 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8004b80: 34 02 00 00 mvi r2,0
}
return RTEMS_UNSATISFIED;
}
8004b84: b8 40 08 00 mv r1,r2 8004b88: 2b 9d 00 04 lw ra,(sp+4) 8004b8c: 37 9c 00 04 addi sp,sp,4 8004b90: c3 a0 00 00 ret
08006368 <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)
{
8006368: 37 9c ff e4 addi sp,sp,-28 800636c: 5b 8b 00 1c sw (sp+28),r11 8006370: 5b 8c 00 18 sw (sp+24),r12 8006374: 5b 8d 00 14 sw (sp+20),r13 8006378: 5b 8e 00 10 sw (sp+16),r14 800637c: 5b 8f 00 0c sw (sp+12),r15 8006380: 5b 90 00 08 sw (sp+8),r16 8006384: 5b 9d 00 04 sw (sp+4),ra 8006388: b8 20 78 00 mv r15,r1
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
800638c: 44 20 00 1a be r1,r0,80063f4 <rtems_iterate_over_all_threads+0x8c><== NEVER TAKEN
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
8006390: 78 01 08 02 mvhi r1,0x802
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8006394: 78 0e 08 02 mvhi r14,0x802
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
8006398: 38 21 0c 3c ori r1,r1,0xc3c
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
800639c: 39 ce 0c 40 ori r14,r14,0xc40
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
80063a0: 34 30 00 10 addi r16,r1,16
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
80063a4: 29 c1 00 00 lw r1,(r14+0)
80063a8: 44 20 00 11 be r1,r0,80063ec <rtems_iterate_over_all_threads+0x84>
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
80063ac: 28 2d 00 04 lw r13,(r1+4)
if ( !information )
80063b0: 45 a0 00 0f be r13,r0,80063ec <rtems_iterate_over_all_threads+0x84>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
80063b4: 2d a3 00 10 lhu r3,(r13+16)
80063b8: 44 60 00 0d be r3,r0,80063ec <rtems_iterate_over_all_threads+0x84><== NEVER TAKEN
80063bc: 34 0c 00 04 mvi r12,4 80063c0: 34 0b 00 01 mvi r11,1
the_thread = (Thread_Control *)information->local_table[ i ];
80063c4: 29 a2 00 1c lw r2,(r13+28)
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
80063c8: 35 6b 00 01 addi r11,r11,1
the_thread = (Thread_Control *)information->local_table[ i ];
80063cc: b4 4c 10 00 add r2,r2,r12 80063d0: 28 42 00 00 lw r2,(r2+0)
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
80063d4: 35 8c 00 04 addi r12,r12,4
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
(*routine)(the_thread);
80063d8: b8 40 08 00 mv r1,r2
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
80063dc: 44 40 00 03 be r2,r0,80063e8 <rtems_iterate_over_all_threads+0x80>
continue;
(*routine)(the_thread);
80063e0: d9 e0 00 00 call r15 80063e4: 2d a3 00 10 lhu r3,(r13+16)
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
80063e8: 50 6b ff f7 bgeu r3,r11,80063c4 <rtems_iterate_over_all_threads+0x5c>
80063ec: 35 ce 00 04 addi r14,r14,4
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
80063f0: 5d d0 ff ed bne r14,r16,80063a4 <rtems_iterate_over_all_threads+0x3c>
(*routine)(the_thread);
}
}
}
80063f4: 2b 9d 00 04 lw ra,(sp+4) 80063f8: 2b 8b 00 1c lw r11,(sp+28) 80063fc: 2b 8c 00 18 lw r12,(sp+24) 8006400: 2b 8d 00 14 lw r13,(sp+20) 8006404: 2b 8e 00 10 lw r14,(sp+16) 8006408: 2b 8f 00 0c lw r15,(sp+12) 800640c: 2b 90 00 08 lw r16,(sp+8) 8006410: 37 9c 00 1c addi sp,sp,28 8006414: c3 a0 00 00 ret
08008778 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
8008778: 37 9c ff f4 addi sp,sp,-12 800877c: 5b 8b 00 0c sw (sp+12),r11 8008780: 5b 8c 00 08 sw (sp+8),r12 8008784: 5b 9d 00 04 sw (sp+4),ra
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 );
8008788: 78 0c 08 01 mvhi r12,0x801 800878c: 39 8c 37 18 ori r12,r12,0x3718 8008790: b8 20 58 00 mv r11,r1 8008794: 29 81 00 00 lw r1,(r12+0) 8008798: 34 02 00 00 mvi r2,0 800879c: 34 03 00 00 mvi r3,0 80087a0: fb ff e9 58 calli 8002d00 <rtems_semaphore_obtain>
rtems_libio_lock();
if (iop->sem)
80087a4: 29 61 00 30 lw r1,(r11+48)
80087a8: 44 20 00 02 be r1,r0,80087b0 <rtems_libio_free+0x38> <== NEVER TAKEN
rtems_semaphore_delete(iop->sem);
80087ac: f8 00 01 da calli 8008f14 <rtems_semaphore_delete>
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
80087b0: 78 02 08 01 mvhi r2,0x801
rtems_libio_lock();
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
80087b4: 29 65 00 18 lw r5,(r11+24)
iop->data1 = rtems_libio_iop_freelist;
80087b8: 38 42 37 14 ori r2,r2,0x3714 80087bc: 28 44 00 00 lw r4,(r2+0)
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
80087c0: 29 81 00 00 lw r1,(r12+0)
rtems_libio_lock();
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
80087c4: 34 03 fe ff mvi r3,-257 80087c8: a0 a3 18 00 and r3,r5,r3 80087cc: 59 63 00 18 sw (r11+24),r3
iop->data1 = rtems_libio_iop_freelist;
80087d0: 59 64 00 38 sw (r11+56),r4
rtems_libio_iop_freelist = iop;
80087d4: 58 4b 00 00 sw (r2+0),r11 80087d8: fb ff e9 a6 calli 8002e70 <rtems_semaphore_release>
rtems_libio_unlock();
}
80087dc: 2b 9d 00 04 lw ra,(sp+4) 80087e0: 2b 8b 00 0c lw r11,(sp+12) 80087e4: 2b 8c 00 08 lw r12,(sp+8) 80087e8: 37 9c 00 0c addi sp,sp,12 80087ec: c3 a0 00 00 ret
08001610 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
8001610: 37 9c ff f8 addi sp,sp,-8 8001614: 5b 8b 00 08 sw (sp+8),r11 8001618: 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)
800161c: 78 01 08 01 mvhi r1,0x801 8001620: 38 21 30 10 ori r1,r1,0x3010 8001624: 28 2b 00 00 lw r11,(r1+0)
8001628: 45 60 00 1d be r11,r0,800169c <rtems_libio_init+0x8c> <== NEVER TAKEN
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
800162c: 34 02 00 40 mvi r2,64 8001630: b9 60 08 00 mv r1,r11 8001634: fb ff ff 05 calli 8001248 <calloc> 8001638: 78 02 08 01 mvhi r2,0x801 800163c: 38 42 37 10 ori r2,r2,0x3710 8001640: 58 41 00 00 sw (r2+0),r1 8001644: b8 20 18 00 mv r3,r1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
8001648: 44 20 00 2a be r1,r0,80016f0 <rtems_libio_init+0xe0>
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
800164c: 78 02 08 01 mvhi r2,0x801 8001650: 38 42 37 14 ori r2,r2,0x3714 8001654: 58 41 00 00 sw (r2+0),r1
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
8001658: 34 02 00 01 mvi r2,1
800165c: 50 4b 00 0f bgeu r2,r11,8001698 <rtems_libio_init+0x88> <== NEVER TAKEN
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
8001660: 34 22 00 40 addi r2,r1,64 8001664: 34 03 00 01 mvi r3,1
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++)
iop->data1 = iop + 1;
8001668: 58 42 ff f8 sw (r2+-8),r2 800166c: 34 63 00 01 addi r3,r3,1 8001670: 34 42 00 40 addi r2,r2,64
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++)
8001674: 5c 6b ff fd bne r3,r11,8001668 <rtems_libio_init+0x58>
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
8001678: 34 63 ff ff addi r3,r3,-1 800167c: b4 63 18 00 add r3,r3,r3 8001680: b4 63 18 00 add r3,r3,r3 8001684: b4 63 18 00 add r3,r3,r3 8001688: b4 63 18 00 add r3,r3,r3 800168c: b4 63 18 00 add r3,r3,r3 8001690: b4 63 18 00 add r3,r3,r3
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++)
8001694: b4 23 18 00 add r3,r1,r3
iop->data1 = iop + 1;
iop->data1 = NULL;
8001698: 58 60 00 38 sw (r3+56),r0
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
800169c: 78 02 08 01 mvhi r2,0x801 80016a0: 38 42 21 d4 ori r2,r2,0x21d4 80016a4: 28 41 00 00 lw r1,(r2+0) 80016a8: 78 05 08 01 mvhi r5,0x801 80016ac: 34 03 00 54 mvi r3,84 80016b0: 34 02 00 01 mvi r2,1 80016b4: 34 04 00 00 mvi r4,0 80016b8: 38 a5 37 18 ori r5,r5,0x3718 80016bc: f8 00 05 0d calli 8002af0 <rtems_semaphore_create> 80016c0: 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 )
80016c4: 5c 20 00 0a bne r1,r0,80016ec <rtems_libio_init+0xdc> <== NEVER TAKEN
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
80016c8: 78 02 08 01 mvhi r2,0x801 80016cc: 38 42 30 0c ori r2,r2,0x300c 80016d0: 28 41 00 00 lw r1,(r2+0)
80016d4: 44 23 00 02 be r1,r3,80016dc <rtems_libio_init+0xcc> <== NEVER TAKEN
(* rtems_fs_init_helper)();
80016d8: d8 20 00 00 call r1
}
80016dc: 2b 9d 00 04 lw ra,(sp+4) 80016e0: 2b 8b 00 08 lw r11,(sp+8) 80016e4: 37 9c 00 08 addi sp,sp,8 80016e8: c3 a0 00 00 ret
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
rtems_fatal_error_occurred( rc );
80016ec: f8 00 07 62 calli 8003474 <rtems_fatal_error_occurred> <== NOT EXECUTED
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)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
80016f0: 34 01 00 1a mvi r1,26 80016f4: f8 00 07 60 calli 8003474 <rtems_fatal_error_occurred>
08008898 <rtems_libio_is_file_open>:
*/
int rtems_libio_is_file_open(
void *node_access
)
{
8008898: 37 9c ff f0 addi sp,sp,-16 800889c: 5b 8b 00 10 sw (sp+16),r11 80088a0: 5b 8c 00 0c sw (sp+12),r12 80088a4: 5b 8d 00 08 sw (sp+8),r13 80088a8: 5b 9d 00 04 sw (sp+4),ra
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 );
80088ac: 78 0c 08 01 mvhi r12,0x801 80088b0: 39 8c 37 18 ori r12,r12,0x3718 80088b4: b8 20 58 00 mv r11,r1 80088b8: 29 81 00 00 lw r1,(r12+0) 80088bc: 34 02 00 00 mvi r2,0 80088c0: 34 03 00 00 mvi r3,0 80088c4: fb ff e9 0f calli 8002d00 <rtems_semaphore_obtain>
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
80088c8: 78 01 08 01 mvhi r1,0x801 80088cc: 38 21 30 10 ori r1,r1,0x3010 80088d0: 28 25 00 00 lw r5,(r1+0) 80088d4: 78 01 08 01 mvhi r1,0x801 80088d8: 38 21 37 10 ori r1,r1,0x3710 80088dc: 28 22 00 00 lw r2,(r1+0)
int rtems_libio_is_file_open(
void *node_access
)
{
rtems_libio_t *iop;
int result=0;
80088e0: 34 0d 00 00 mvi r13,0
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
80088e4: 44 a0 00 0c be r5,r0,8008914 <rtems_libio_is_file_open+0x7c><== NEVER TAKEN
80088e8: 34 03 00 00 mvi r3,0
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
80088ec: 28 44 00 18 lw r4,(r2+24)
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
80088f0: 34 63 00 01 addi r3,r3,1
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
80088f4: 20 84 01 00 andi r4,r4,0x100
80088f8: 44 80 00 03 be r4,r0,8008904 <rtems_libio_is_file_open+0x6c>
/*
* Check if this node is under the file system that we
* are trying to dismount.
*/
if ( iop->pathinfo.node_access == node_access ) {
80088fc: 28 41 00 1c lw r1,(r2+28)
8008900: 44 2b 00 0e be r1,r11,8008938 <rtems_libio_is_file_open+0xa0>
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
8008904: 50 65 00 03 bgeu r3,r5,8008910 <rtems_libio_is_file_open+0x78>
8008908: 34 42 00 40 addi r2,r2,64 800890c: e3 ff ff f8 bi 80088ec <rtems_libio_is_file_open+0x54>
int rtems_libio_is_file_open(
void *node_access
)
{
rtems_libio_t *iop;
int result=0;
8008910: 34 0d 00 00 mvi r13,0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8008914: 29 81 00 00 lw r1,(r12+0) 8008918: fb ff e9 56 calli 8002e70 <rtems_semaphore_release>
}
rtems_libio_unlock();
return result;
}
800891c: b9 a0 08 00 mv r1,r13 8008920: 2b 9d 00 04 lw ra,(sp+4) 8008924: 2b 8b 00 10 lw r11,(sp+16) 8008928: 2b 8c 00 0c lw r12,(sp+12) 800892c: 2b 8d 00 08 lw r13,(sp+8) 8008930: 37 9c 00 10 addi sp,sp,16 8008934: c3 a0 00 00 ret
* Check if this node is under the file system that we
* are trying to dismount.
*/
if ( iop->pathinfo.node_access == node_access ) {
result = 1;
8008938: 34 0d 00 01 mvi r13,1 800893c: e3 ff ff f6 bi 8008914 <rtems_libio_is_file_open+0x7c>
080087f0 <rtems_libio_is_open_files_in_fs>:
*/
int rtems_libio_is_open_files_in_fs(
rtems_filesystem_mount_table_entry_t * fs_mt_entry
)
{
80087f0: 37 9c ff f0 addi sp,sp,-16 80087f4: 5b 8b 00 10 sw (sp+16),r11 80087f8: 5b 8c 00 0c sw (sp+12),r12 80087fc: 5b 8d 00 08 sw (sp+8),r13 8008800: 5b 9d 00 04 sw (sp+4),ra
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 );
8008804: 78 0c 08 01 mvhi r12,0x801 8008808: 39 8c 37 18 ori r12,r12,0x3718 800880c: b8 20 58 00 mv r11,r1 8008810: 29 81 00 00 lw r1,(r12+0) 8008814: 34 02 00 00 mvi r2,0 8008818: 34 03 00 00 mvi r3,0 800881c: fb ff e9 39 calli 8002d00 <rtems_semaphore_obtain>
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
8008820: 78 01 08 01 mvhi r1,0x801 8008824: 38 21 30 10 ori r1,r1,0x3010 8008828: 28 25 00 00 lw r5,(r1+0) 800882c: 78 01 08 01 mvhi r1,0x801 8008830: 38 21 37 10 ori r1,r1,0x3710 8008834: 28 22 00 00 lw r2,(r1+0)
int rtems_libio_is_open_files_in_fs(
rtems_filesystem_mount_table_entry_t * fs_mt_entry
)
{
rtems_libio_t *iop;
int result = 0;
8008838: 34 0d 00 00 mvi r13,0
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
800883c: 44 a0 00 0c be r5,r0,800886c <rtems_libio_is_open_files_in_fs+0x7c><== NEVER TAKEN
8008840: 34 03 00 00 mvi r3,0
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
8008844: 28 44 00 18 lw r4,(r2+24)
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
8008848: 34 63 00 01 addi r3,r3,1
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
800884c: 20 84 01 00 andi r4,r4,0x100
8008850: 44 80 00 03 be r4,r0,800885c <rtems_libio_is_open_files_in_fs+0x6c>
/*
* Check if this node is under the file system that we
* are trying to dismount.
*/
if ( iop->pathinfo.mt_entry == fs_mt_entry ) {
8008854: 28 41 00 2c lw r1,(r2+44)
8008858: 44 2b 00 0e be r1,r11,8008890 <rtems_libio_is_open_files_in_fs+0xa0>
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
800885c: 50 65 00 03 bgeu r3,r5,8008868 <rtems_libio_is_open_files_in_fs+0x78>
8008860: 34 42 00 40 addi r2,r2,64 8008864: e3 ff ff f8 bi 8008844 <rtems_libio_is_open_files_in_fs+0x54>
int rtems_libio_is_open_files_in_fs(
rtems_filesystem_mount_table_entry_t * fs_mt_entry
)
{
rtems_libio_t *iop;
int result = 0;
8008868: 34 0d 00 00 mvi r13,0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
800886c: 29 81 00 00 lw r1,(r12+0) 8008870: fb ff e9 80 calli 8002e70 <rtems_semaphore_release>
}
rtems_libio_unlock();
return result;
}
8008874: b9 a0 08 00 mv r1,r13 8008878: 2b 9d 00 04 lw ra,(sp+4) 800887c: 2b 8b 00 10 lw r11,(sp+16) 8008880: 2b 8c 00 0c lw r12,(sp+12) 8008884: 2b 8d 00 08 lw r13,(sp+8) 8008888: 37 9c 00 10 addi sp,sp,16 800888c: c3 a0 00 00 ret
* Check if this node is under the file system that we
* are trying to dismount.
*/
if ( iop->pathinfo.mt_entry == fs_mt_entry ) {
result = 1;
8008890: 34 0d 00 01 mvi r13,1 8008894: e3 ff ff f6 bi 800886c <rtems_libio_is_open_files_in_fs+0x7c>
08002d64 <rtems_libio_set_private_env>:
rtems_status_code rtems_libio_set_private_env(void)
{
8002d64: 37 9c ff b8 addi sp,sp,-72 8002d68: 5b 8b 00 20 sw (sp+32),r11 8002d6c: 5b 8c 00 1c sw (sp+28),r12 8002d70: 5b 8d 00 18 sw (sp+24),r13 8002d74: 5b 8e 00 14 sw (sp+20),r14 8002d78: 5b 8f 00 10 sw (sp+16),r15 8002d7c: 5b 90 00 0c sw (sp+12),r16 8002d80: 5b 91 00 08 sw (sp+8),r17 8002d84: 5b 9d 00 04 sw (sp+4),ra
rtems_filesystem_location_info_t root_loc;
rtems_filesystem_location_info_t current_loc;
rtems_user_env_t *new_env = NULL;
int rv = 0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0);
8002d88: 78 0b 08 01 mvhi r11,0x801
}
rtems_status_code rtems_libio_set_private_env(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id task_id = rtems_task_self();
8002d8c: f8 00 03 73 calli 8003b58 <rtems_task_self>
rtems_filesystem_location_info_t root_loc;
rtems_filesystem_location_info_t current_loc;
rtems_user_env_t *new_env = NULL;
int rv = 0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0);
8002d90: 39 6b 24 f4 ori r11,r11,0x24f4 8002d94: 37 8d 00 38 addi r13,sp,56 8002d98: 34 02 00 01 mvi r2,1
}
rtems_status_code rtems_libio_set_private_env(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id task_id = rtems_task_self();
8002d9c: b8 20 78 00 mv r15,r1
rtems_filesystem_location_info_t root_loc;
rtems_filesystem_location_info_t current_loc;
rtems_user_env_t *new_env = NULL;
int rv = 0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0);
8002da0: 34 03 00 00 mvi r3,0 8002da4: b9 60 08 00 mv r1,r11 8002da8: b9 a0 20 00 mv r4,r13 8002dac: 34 05 00 00 mvi r5,0 8002db0: fb ff fa 61 calli 8001734 <rtems_filesystem_evaluate_path> 8002db4: b8 20 60 00 mv r12,r1
error_1:
rtems_filesystem_freenode(&root_loc);
error_0:
return RTEMS_NO_MEMORY;
8002db8: 34 02 00 1a mvi r2,26
rtems_filesystem_location_info_t current_loc;
rtems_user_env_t *new_env = NULL;
int rv = 0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0);
if (rv != 0)
8002dbc: 44 20 00 0c be r1,r0,8002dec <rtems_libio_set_private_env+0x88><== ALWAYS TAKEN
error_1:
rtems_filesystem_freenode(&root_loc);
error_0:
return RTEMS_NO_MEMORY;
}
8002dc0: b8 40 08 00 mv r1,r2 8002dc4: 2b 9d 00 04 lw ra,(sp+4) 8002dc8: 2b 8b 00 20 lw r11,(sp+32) 8002dcc: 2b 8c 00 1c lw r12,(sp+28) 8002dd0: 2b 8d 00 18 lw r13,(sp+24) 8002dd4: 2b 8e 00 14 lw r14,(sp+20) 8002dd8: 2b 8f 00 10 lw r15,(sp+16) 8002ddc: 2b 90 00 0c lw r16,(sp+12) 8002de0: 2b 91 00 08 lw r17,(sp+8) 8002de4: 37 9c 00 48 addi sp,sp,72 8002de8: c3 a0 00 00 ret
rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0);
if (rv != 0)
goto error_0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0);
8002dec: 37 90 00 24 addi r16,sp,36 8002df0: b9 60 08 00 mv r1,r11 8002df4: 34 02 00 01 mvi r2,1 8002df8: 34 03 00 00 mvi r3,0 8002dfc: ba 00 20 00 mv r4,r16 8002e00: 34 05 00 00 mvi r5,0 8002e04: fb ff fa 4c calli 8001734 <rtems_filesystem_evaluate_path>
if (rv != 0)
8002e08: 5c 2c 00 53 bne r1,r12,8002f54 <rtems_libio_set_private_env+0x1f0><== NEVER TAKEN
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
rtems_current_user_env == &rtems_global_user_env
8002e0c: 78 0e 08 01 mvhi r14,0x801 8002e10: 39 ce 31 34 ori r14,r14,0x3134 8002e14: 29 cb 00 00 lw r11,(r14+0)
/*
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
8002e18: 78 0c 08 01 mvhi r12,0x801 8002e1c: 39 8c 37 48 ori r12,r12,0x3748
8002e20: 45 6c 00 03 be r11,r12,8002e2c <rtems_libio_set_private_env+0xc8>
rtems_current_user_env == &rtems_global_user_env
|| rtems_current_user_env->task_id != task_id
8002e24: 29 61 00 00 lw r1,(r11+0)
8002e28: 44 2f 00 0c be r1,r15,8002e58 <rtems_libio_set_private_env+0xf4>
) {
new_env = malloc(sizeof(rtems_user_env_t));
8002e2c: 34 01 00 48 mvi r1,72 8002e30: fb ff fc 7b calli 800201c <malloc> 8002e34: b8 20 58 00 mv r11,r1
if (new_env == NULL)
8002e38: 44 20 00 45 be r1,r0,8002f4c <rtems_libio_set_private_env+0x1e8>
#ifdef HAVE_USERENV_REFCNT
new_env->refcnt = 1;
#endif
sc = rtems_task_variable_add(
8002e3c: 78 03 08 00 mvhi r3,0x800 8002e40: 34 01 00 00 mvi r1,0 8002e44: b9 c0 10 00 mv r2,r14 8002e48: 38 63 2d 20 ori r3,r3,0x2d20 8002e4c: f8 00 03 75 calli 8003c20 <rtems_task_variable_add>
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL)
8002e50: 5c 20 00 3d bne r1,r0,8002f44 <rtems_libio_set_private_env+0x1e0>
goto error_3;
rtems_current_user_env = new_env;
8002e54: 59 cb 00 00 sw (r14+0),r11
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
8002e58: 29 81 00 00 lw r1,(r12+0)
* be freed when deleting the environment.
*/
rtems_filesystem_root = root_loc;
rtems_filesystem_current = current_loc;
return RTEMS_SUCCESSFUL;
8002e5c: 34 02 00 00 mvi r2,0
rtems_current_user_env = new_env;
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
8002e60: 59 61 00 00 sw (r11+0),r1 8002e64: 29 81 00 04 lw r1,(r12+4) 8002e68: 59 61 00 04 sw (r11+4),r1 8002e6c: 29 81 00 08 lw r1,(r12+8) 8002e70: 59 61 00 08 sw (r11+8),r1 8002e74: 29 81 00 0c lw r1,(r12+12) 8002e78: 59 61 00 0c sw (r11+12),r1 8002e7c: 29 81 00 10 lw r1,(r12+16) 8002e80: 59 61 00 10 sw (r11+16),r1 8002e84: 29 81 00 14 lw r1,(r12+20) 8002e88: 59 61 00 14 sw (r11+20),r1 8002e8c: 29 81 00 18 lw r1,(r12+24) 8002e90: 59 61 00 18 sw (r11+24),r1 8002e94: 29 81 00 1c lw r1,(r12+28) 8002e98: 59 61 00 1c sw (r11+28),r1 8002e9c: 29 81 00 20 lw r1,(r12+32) 8002ea0: 59 61 00 20 sw (r11+32),r1 8002ea4: 29 81 00 24 lw r1,(r12+36) 8002ea8: 59 61 00 24 sw (r11+36),r1 8002eac: 29 81 00 28 lw r1,(r12+40) 8002eb0: 59 61 00 28 sw (r11+40),r1 8002eb4: 29 81 00 2c lw r1,(r12+44) 8002eb8: 59 61 00 2c sw (r11+44),r1 8002ebc: 29 81 00 30 lw r1,(r12+48) 8002ec0: 59 61 00 30 sw (r11+48),r1 8002ec4: 29 81 00 34 lw r1,(r12+52) 8002ec8: 59 61 00 34 sw (r11+52),r1 8002ecc: 29 81 00 38 lw r1,(r12+56) 8002ed0: 59 61 00 38 sw (r11+56),r1 8002ed4: 29 81 00 3c lw r1,(r12+60) 8002ed8: 59 61 00 3c sw (r11+60),r1 8002edc: 29 81 00 40 lw r1,(r12+64) 8002ee0: 59 61 00 40 sw (r11+64),r1 8002ee4: 29 81 00 44 lw r1,(r12+68)
rtems_current_user_env->task_id = task_id;
8002ee8: 59 6f 00 00 sw (r11+0),r15
rtems_current_user_env = new_env;
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
8002eec: 59 61 00 44 sw (r11+68),r1
* Clone the pathlocs. In contrast to most other code we must _not_ free the * original locs because what we are trying to do here is forking off clones. * The reason is a pathloc can be allocated by the file system and needs to * be freed when deleting the environment. */ rtems_filesystem_root = root_loc;
8002ef0: 2b 81 00 38 lw r1,(sp+56) 8002ef4: 59 61 00 18 sw (r11+24),r1 8002ef8: 2b 81 00 3c lw r1,(sp+60) 8002efc: 59 61 00 1c sw (r11+28),r1 8002f00: 2b 81 00 40 lw r1,(sp+64) 8002f04: 59 61 00 20 sw (r11+32),r1 8002f08: 2b 81 00 44 lw r1,(sp+68) 8002f0c: 59 61 00 24 sw (r11+36),r1 8002f10: 2b 81 00 48 lw r1,(sp+72) 8002f14: 59 61 00 28 sw (r11+40),r1
rtems_filesystem_current = current_loc;
8002f18: 2b 81 00 24 lw r1,(sp+36) 8002f1c: 59 61 00 04 sw (r11+4),r1 8002f20: 2b 81 00 28 lw r1,(sp+40) 8002f24: 59 61 00 08 sw (r11+8),r1 8002f28: 2b 81 00 2c lw r1,(sp+44) 8002f2c: 59 61 00 0c sw (r11+12),r1 8002f30: 2b 81 00 30 lw r1,(sp+48) 8002f34: 59 61 00 10 sw (r11+16),r1 8002f38: 2b 81 00 34 lw r1,(sp+52) 8002f3c: 59 61 00 14 sw (r11+20),r1
return RTEMS_SUCCESSFUL;
8002f40: e3 ff ff a0 bi 8002dc0 <rtems_libio_set_private_env+0x5c>
error_3:
free(new_env);
8002f44: b9 60 08 00 mv r1,r11 8002f48: fb ff fa 51 calli 800188c <free>
error_2:
rtems_filesystem_freenode(¤t_loc);
8002f4c: ba 00 08 00 mv r1,r16 8002f50: fb ff fa 47 calli 800186c <rtems_filesystem_freenode>
error_1:
rtems_filesystem_freenode(&root_loc);
8002f54: b9 a0 08 00 mv r1,r13 8002f58: fb ff fa 45 calli 800186c <rtems_filesystem_freenode>
error_0:
return RTEMS_NO_MEMORY;
8002f5c: 34 02 00 1a mvi r2,26 8002f60: e3 ff ff 98 bi 8002dc0 <rtems_libio_set_private_env+0x5c>
08002f64 <rtems_libio_share_private_env>:
* b) mutex access to rtems_filesystem_current, rtems_filesytem_root
* while changing any of those (chdir(), chroot()).
*/
rtems_status_code rtems_libio_share_private_env(rtems_id task_id)
{
8002f64: 37 9c ff e8 addi sp,sp,-24 8002f68: 5b 8b 00 14 sw (sp+20),r11 8002f6c: 5b 8c 00 10 sw (sp+16),r12 8002f70: 5b 8d 00 0c sw (sp+12),r13 8002f74: 5b 8e 00 08 sw (sp+8),r14 8002f78: 5b 9d 00 04 sw (sp+4),ra 8002f7c: b8 20 68 00 mv r13,r1
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
8002f80: f8 00 02 f6 calli 8003b58 <rtems_task_self> 8002f84: b8 20 70 00 mv r14,r1
* If this was an attempt to share the task with self,
* if somebody wanted to do it... Lets tell them, its shared
*/
if( task_id == current_task_id )
return RTEMS_SUCCESSFUL;
8002f88: 34 0b 00 00 mvi r11,0
/*
* If this was an attempt to share the task with self,
* if somebody wanted to do it... Lets tell them, its shared
*/
if( task_id == current_task_id )
8002f8c: 45 a1 00 0e be r13,r1,8002fc4 <rtems_libio_share_private_env+0x60><== NEVER TAKEN
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
8002f90: 78 0c 08 01 mvhi r12,0x801 8002f94: 39 8c 31 34 ori r12,r12,0x3134 8002f98: b9 a0 08 00 mv r1,r13 8002f9c: b9 80 10 00 mv r2,r12 8002fa0: 37 83 00 18 addi r3,sp,24 8002fa4: f8 00 03 5e calli 8003d1c <rtems_task_variable_get> 8002fa8: b8 20 58 00 mv r11,r1
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
8002fac: 5c 20 00 06 bne r1,r0,8002fc4 <rtems_libio_share_private_env+0x60>
* If we have a current environment in place, we need to
* free it, since we will be sharing the variable with the
* shared_user_env
*/
if (rtems_current_user_env->task_id==current_task_id) {
8002fb0: 29 81 00 00 lw r1,(r12+0) 8002fb4: 28 22 00 00 lw r2,(r1+0)
8002fb8: 44 4e 00 0b be r2,r14,8002fe4 <rtems_libio_share_private_env+0x80>
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
8002fbc: 2b 81 00 18 lw r1,(sp+24) 8002fc0: 59 81 00 00 sw (r12+0),r1
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
8002fc4: b9 60 08 00 mv r1,r11 8002fc8: 2b 9d 00 04 lw ra,(sp+4) 8002fcc: 2b 8b 00 14 lw r11,(sp+20) 8002fd0: 2b 8c 00 10 lw r12,(sp+16) 8002fd4: 2b 8d 00 0c lw r13,(sp+12) 8002fd8: 2b 8e 00 08 lw r14,(sp+8) 8002fdc: 37 9c 00 18 addi sp,sp,24 8002fe0: c3 a0 00 00 ret
* shared_user_env
*/
if (rtems_current_user_env->task_id==current_task_id) {
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
8002fe4: fb ff ff 4f calli 8002d20 <free_user_env> 8002fe8: e3 ff ff f5 bi 8002fbc <rtems_libio_share_private_env+0x58>
08008638 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
8008638: 20 24 00 06 andi r4,r1,0x6 800863c: 34 03 00 06 mvi r3,6
fcntl_flags |= O_RDWR;
8008640: 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 ) {
8008644: 44 83 00 04 be r4,r3,8008654 <rtems_libio_to_fcntl_flags+0x1c><== NEVER TAKEN
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
8008648: 20 23 00 02 andi r3,r1,0x2
fcntl_flags |= O_RDONLY;
800864c: 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) {
8008650: 44 60 00 0c be r3,r0,8008680 <rtems_libio_to_fcntl_flags+0x48><== NEVER TAKEN
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 ) {
8008654: 20 23 00 01 andi r3,r1,0x1
8008658: 44 60 00 02 be r3,r0,8008660 <rtems_libio_to_fcntl_flags+0x28>
fcntl_flags |= O_NONBLOCK;
800865c: 38 42 40 00 ori r2,r2,0x4000
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
8008660: 20 23 02 00 andi r3,r1,0x200
8008664: 44 60 00 02 be r3,r0,800866c <rtems_libio_to_fcntl_flags+0x34>
fcntl_flags |= O_APPEND;
8008668: 38 42 00 08 ori r2,r2,0x8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
800866c: 20 21 04 00 andi r1,r1,0x400
8008670: 44 20 00 02 be r1,r0,8008678 <rtems_libio_to_fcntl_flags+0x40>
fcntl_flags |= O_CREAT;
8008674: 38 42 02 00 ori r2,r2,0x200
}
return fcntl_flags;
}
8008678: b8 40 08 00 mv r1,r2 800867c: c3 a0 00 00 ret
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
8008680: 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;
8008684: 7c 42 00 00 cmpnei r2,r2,0 <== NOT EXECUTED 8008688: e3 ff ff f3 bi 8008654 <rtems_libio_to_fcntl_flags+0x1c> <== NOT EXECUTED
0800616c <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
800616c: 37 9c ff f8 addi sp,sp,-8 8006170: 5b 9d 00 04 sw (sp+4),ra
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
8006174: 78 03 08 02 mvhi r3,0x802 8006178: 38 63 40 4c ori r3,r3,0x404c
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
800617c: b8 20 10 00 mv r2,r1
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
8006180: 28 61 00 00 lw r1,(r3+0) 8006184: 37 83 00 08 addi r3,sp,8 8006188: f8 00 13 04 calli 800ad98 <_Protected_heap_Get_block_size>
800618c: 44 20 00 0b be r1,r0,80061b8 <rtems_malloc_statistics_at_free+0x4c><== NEVER TAKEN
MSBUMP(lifetime_freed, size);
8006190: 78 01 08 02 mvhi r1,0x802 8006194: 38 21 50 38 ori r1,r1,0x5038 8006198: 2b 83 00 08 lw r3,(sp+8) 800619c: 28 22 00 2c lw r2,(r1+44) 80061a0: 28 24 00 28 lw r4,(r1+40) 80061a4: b4 62 10 00 add r2,r3,r2 80061a8: f4 62 18 00 cmpgu r3,r3,r2 80061ac: 58 22 00 2c sw (r1+44),r2 80061b0: b4 64 10 00 add r2,r3,r4 80061b4: 58 22 00 28 sw (r1+40),r2
} }
80061b8: 2b 9d 00 04 lw ra,(sp+4) 80061bc: 37 9c 00 08 addi sp,sp,8 80061c0: c3 a0 00 00 ret
080061c4 <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
80061c4: 37 9c ff f8 addi sp,sp,-8 80061c8: 5b 9d 00 04 sw (sp+4),ra
uintptr_t actual_size = 0;
80061cc: 5b 80 00 08 sw (sp+8),r0
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
80061d0: 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 )
80061d4: 44 20 00 15 be r1,r0,8006228 <rtems_malloc_statistics_at_malloc+0x64><== NEVER TAKEN
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
80061d8: 78 03 08 02 mvhi r3,0x802 80061dc: 38 63 40 4c ori r3,r3,0x404c 80061e0: 28 61 00 00 lw r1,(r3+0) 80061e4: 37 83 00 08 addi r3,sp,8 80061e8: f8 00 12 ec calli 800ad98 <_Protected_heap_Get_block_size>
MSBUMP(lifetime_allocated, actual_size);
80061ec: 78 01 08 02 mvhi r1,0x802 80061f0: 38 21 50 38 ori r1,r1,0x5038 80061f4: 2b 83 00 08 lw r3,(sp+8) 80061f8: 28 22 00 24 lw r2,(r1+36) 80061fc: 28 26 00 20 lw r6,(r1+32)
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
8006200: 28 25 00 2c lw r5,(r1+44)
if ( !pointer )
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
MSBUMP(lifetime_allocated, actual_size);
8006204: b4 62 10 00 add r2,r3,r2 8006208: f4 62 18 00 cmpgu r3,r3,r2
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
if (current_depth > s->max_depth)
800620c: 28 24 00 18 lw r4,(r1+24)
if ( !pointer )
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
MSBUMP(lifetime_allocated, actual_size);
8006210: b4 66 18 00 add r3,r3,r6 8006214: 58 22 00 24 sw (r1+36),r2 8006218: 58 23 00 20 sw (r1+32),r3
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
800621c: c8 45 10 00 sub r2,r2,r5
if (current_depth > s->max_depth)
8006220: 50 82 00 02 bgeu r4,r2,8006228 <rtems_malloc_statistics_at_malloc+0x64>
s->max_depth = current_depth;
8006224: 58 22 00 18 sw (r1+24),r2
}
8006228: 2b 9d 00 04 lw ra,(sp+4) 800622c: 37 9c 00 08 addi sp,sp,8 8006230: c3 a0 00 00 ret
0800d298 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
800d298: 37 9c ff ec addi sp,sp,-20 800d29c: 5b 8b 00 14 sw (sp+20),r11 800d2a0: 5b 8c 00 10 sw (sp+16),r12 800d2a4: 5b 8d 00 0c sw (sp+12),r13 800d2a8: 5b 8e 00 08 sw (sp+8),r14 800d2ac: 5b 9d 00 04 sw (sp+4),ra
/*
* Parameter error checks
*/
if ( !pointer )
return EINVAL;
800d2b0: 34 0c 00 16 mvi r12,22
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
800d2b4: b8 20 58 00 mv r11,r1 800d2b8: b8 40 68 00 mv r13,r2 800d2bc: b8 60 70 00 mv r14,r3
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
800d2c0: 44 20 00 1b be r1,r0,800d32c <rtems_memalign+0x94>
*pointer = NULL;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
800d2c4: 78 01 08 01 mvhi r1,0x801 800d2c8: 38 21 9a 60 ori r1,r1,0x9a60 800d2cc: 28 22 00 00 lw r2,(r1+0)
* Parameter error checks
*/
if ( !pointer )
return EINVAL;
*pointer = NULL;
800d2d0: 59 60 00 00 sw (r11+0),r0
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
800d2d4: 34 01 00 03 mvi r1,3
800d2d8: 44 41 00 1d be r2,r1,800d34c <rtems_memalign+0xb4> <== ALWAYS TAKEN
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
800d2dc: fb ff d5 cc calli 8002a0c <malloc_deferred_frees_process>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
800d2e0: 78 01 08 01 mvhi r1,0x801 800d2e4: 38 21 90 4c ori r1,r1,0x904c 800d2e8: 28 21 00 00 lw r1,(r1+0) 800d2ec: b9 a0 18 00 mv r3,r13 800d2f0: b9 c0 10 00 mv r2,r14 800d2f4: 34 04 00 00 mvi r4,0 800d2f8: fb ff e3 98 calli 8006158 <_Protected_heap_Allocate_aligned_with_boundary> 800d2fc: b8 20 68 00 mv r13,r1
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
return ENOMEM;
800d300: 34 0c 00 0c mvi r12,12
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
800d304: 44 20 00 0a be r1,r0,800d32c <rtems_memalign+0x94>
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
800d308: 78 02 08 01 mvhi r2,0x801 800d30c: 38 42 96 a0 ori r2,r2,0x96a0 800d310: 28 41 00 00 lw r1,(r2+0)
800d314: 44 20 00 04 be r1,r0,800d324 <rtems_memalign+0x8c>
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
800d318: 28 22 00 04 lw r2,(r1+4) 800d31c: b9 60 08 00 mv r1,r11 800d320: d8 40 00 00 call r2
*pointer = return_this;
800d324: 59 6d 00 00 sw (r11+0),r13
return 0;
800d328: 34 0c 00 00 mvi r12,0
}
800d32c: b9 80 08 00 mv r1,r12 800d330: 2b 9d 00 04 lw ra,(sp+4) 800d334: 2b 8b 00 14 lw r11,(sp+20) 800d338: 2b 8c 00 10 lw r12,(sp+16) 800d33c: 2b 8d 00 0c lw r13,(sp+12) 800d340: 2b 8e 00 08 lw r14,(sp+8) 800d344: 37 9c 00 14 addi sp,sp,20 800d348: c3 a0 00 00 ret
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
!malloc_is_system_state_OK() )
800d34c: fb ff d5 9e calli 80029c4 <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()) &&
800d350: 5c 20 ff e3 bne r1,r0,800d2dc <rtems_memalign+0x44> <== ALWAYS TAKEN
800d354: e3 ff ff f6 bi 800d32c <rtems_memalign+0x94> <== NOT EXECUTED
0800d6f4 <rtems_message_queue_create>:
uint32_t count,
size_t max_message_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
800d6f4: 37 9c ff e0 addi sp,sp,-32 800d6f8: 5b 8b 00 14 sw (sp+20),r11 800d6fc: 5b 8c 00 10 sw (sp+16),r12 800d700: 5b 8d 00 0c sw (sp+12),r13 800d704: 5b 8e 00 08 sw (sp+8),r14 800d708: 5b 9d 00 04 sw (sp+4),ra 800d70c: b8 20 58 00 mv r11,r1 800d710: b8 40 60 00 mv r12,r2 800d714: b8 60 68 00 mv r13,r3
#if defined(RTEMS_MULTIPROCESSING)
bool is_global;
#endif
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
800d718: 34 01 00 03 mvi r1,3
CORE_message_queue_Attributes the_msgq_attributes;
#if defined(RTEMS_MULTIPROCESSING)
bool is_global;
#endif
if ( !rtems_is_name_valid( name ) )
800d71c: 45 60 00 07 be r11,r0,800d738 <rtems_message_queue_create+0x44>
return RTEMS_INVALID_NAME;
if ( !id )
return RTEMS_INVALID_ADDRESS;
800d720: 34 01 00 09 mvi r1,9
#endif
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !id )
800d724: 44 a0 00 05 be r5,r0,800d738 <rtems_message_queue_create+0x44>
!_System_state_Is_multiprocessing )
return RTEMS_MP_NOT_CONFIGURED;
#endif
if ( count == 0 )
return RTEMS_INVALID_NUMBER;
800d728: 34 01 00 0a mvi r1,10
if ( (is_global = _Attributes_Is_global( attribute_set ) ) &&
!_System_state_Is_multiprocessing )
return RTEMS_MP_NOT_CONFIGURED;
#endif
if ( count == 0 )
800d72c: 44 40 00 03 be r2,r0,800d738 <rtems_message_queue_create+0x44>
return RTEMS_INVALID_NUMBER;
if ( max_message_size == 0 )
return RTEMS_INVALID_SIZE;
800d730: 34 01 00 08 mvi r1,8
#endif
if ( count == 0 )
return RTEMS_INVALID_NUMBER;
if ( max_message_size == 0 )
800d734: 5c 60 00 08 bne r3,r0,800d754 <rtems_message_queue_create+0x60>
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
800d738: 2b 9d 00 04 lw ra,(sp+4) 800d73c: 2b 8b 00 14 lw r11,(sp+20) 800d740: 2b 8c 00 10 lw r12,(sp+16) 800d744: 2b 8d 00 0c lw r13,(sp+12) 800d748: 2b 8e 00 08 lw r14,(sp+8) 800d74c: 37 9c 00 20 addi sp,sp,32 800d750: c3 a0 00 00 ret
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
800d754: 78 01 08 02 mvhi r1,0x802 800d758: 38 21 8a 28 ori r1,r1,0x8a28 800d75c: 28 22 00 00 lw r2,(r1+0) 800d760: 34 42 00 01 addi r2,r2,1 800d764: 58 22 00 00 sw (r1+0),r2
#endif
#endif
_Thread_Disable_dispatch(); /* protects object pointer */
the_message_queue = _Message_queue_Allocate();
800d768: 5b 84 00 1c sw (sp+28),r4 800d76c: 5b 85 00 18 sw (sp+24),r5 800d770: f8 00 1b f8 calli 8014750 <_Message_queue_Allocate> 800d774: b8 20 70 00 mv r14,r1
if ( !the_message_queue ) {
800d778: 2b 84 00 1c lw r4,(sp+28) 800d77c: 2b 85 00 18 lw r5,(sp+24)
800d780: 44 20 00 25 be r1,r0,800d814 <rtems_message_queue_create+0x120><== NEVER TAKEN
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_message_queue->attribute_set = attribute_set;
800d784: 58 24 00 10 sw (r1+16),r4
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_PRIORITY ) ? true : false;
800d788: 20 84 00 04 andi r4,r4,0x4
if (_Attributes_Is_priority( attribute_set ) )
800d78c: 44 80 00 12 be r4,r0,800d7d4 <rtems_message_queue_create+0xe0>
the_msgq_attributes.discipline = CORE_MESSAGE_QUEUE_DISCIPLINES_PRIORITY;
800d790: 34 01 00 01 mvi r1,1 800d794: 5b 81 00 20 sw (sp+32),r1
else
the_msgq_attributes.discipline = CORE_MESSAGE_QUEUE_DISCIPLINES_FIFO;
if ( ! _CORE_message_queue_Initialize(
800d798: 35 c1 00 14 addi r1,r14,20 800d79c: 37 82 00 20 addi r2,sp,32 800d7a0: b9 80 18 00 mv r3,r12 800d7a4: b9 a0 20 00 mv r4,r13 800d7a8: 5b 85 00 18 sw (sp+24),r5 800d7ac: f8 00 05 64 calli 800ed3c <_CORE_message_queue_Initialize> 800d7b0: 2b 85 00 18 lw r5,(sp+24)
800d7b4: 5c 20 00 0a bne r1,r0,800d7dc <rtems_message_queue_create+0xe8>
*/
RTEMS_INLINE_ROUTINE void _Message_queue_Free (
Message_queue_Control *the_message_queue
)
{
_Objects_Free( &_Message_queue_Information, &the_message_queue->Object );
800d7b8: 78 01 08 02 mvhi r1,0x802 800d7bc: 38 21 8c 1c ori r1,r1,0x8c1c 800d7c0: b9 c0 10 00 mv r2,r14 800d7c4: f8 00 0a 12 calli 801000c <_Objects_Free>
_Objects_MP_Close(
&_Message_queue_Information, the_message_queue->Object.id);
#endif
_Message_queue_Free( the_message_queue );
_Thread_Enable_dispatch();
800d7c8: f8 00 0e cf calli 8011304 <_Thread_Enable_dispatch>
return RTEMS_UNSATISFIED;
800d7cc: 34 01 00 0d mvi r1,13 800d7d0: e3 ff ff da bi 800d738 <rtems_message_queue_create+0x44>
the_message_queue->attribute_set = attribute_set;
if (_Attributes_Is_priority( attribute_set ) )
the_msgq_attributes.discipline = CORE_MESSAGE_QUEUE_DISCIPLINES_PRIORITY;
else
the_msgq_attributes.discipline = CORE_MESSAGE_QUEUE_DISCIPLINES_FIFO;
800d7d4: 5b 80 00 20 sw (sp+32),r0 800d7d8: e3 ff ff f0 bi 800d798 <rtems_message_queue_create+0xa4>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
800d7dc: 29 c2 00 08 lw r2,(r14+8)
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
800d7e0: 78 01 08 02 mvhi r1,0x802 800d7e4: 38 21 8c 1c ori r1,r1,0x8c1c
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
800d7e8: 28 23 00 1c lw r3,(r1+28)
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
800d7ec: 20 41 ff ff andi r1,r2,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
800d7f0: b4 21 08 00 add r1,r1,r1 800d7f4: b4 21 08 00 add r1,r1,r1 800d7f8: b4 61 08 00 add r1,r3,r1 800d7fc: 58 2e 00 00 sw (r1+0),r14
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
800d800: 59 cb 00 0c sw (r14+12),r11
&_Message_queue_Information,
&the_message_queue->Object,
(Objects_Name) name
);
*id = the_message_queue->Object.id;
800d804: 58 a2 00 00 sw (r5+0),r2
name,
0
);
#endif
_Thread_Enable_dispatch();
800d808: f8 00 0e bf calli 8011304 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
800d80c: 34 01 00 00 mvi r1,0 800d810: e3 ff ff ca bi 800d738 <rtems_message_queue_create+0x44>
_Thread_Disable_dispatch(); /* protects object pointer */
the_message_queue = _Message_queue_Allocate();
if ( !the_message_queue ) {
_Thread_Enable_dispatch();
800d814: f8 00 0e bc calli 8011304 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
800d818: 34 01 00 05 mvi r1,5 800d81c: e3 ff ff c7 bi 800d738 <rtems_message_queue_create+0x44>
0800b33c <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
800b33c: 37 9c ff 84 addi sp,sp,-124 800b340: 5b 8b 00 34 sw (sp+52),r11 800b344: 5b 8c 00 30 sw (sp+48),r12 800b348: 5b 8d 00 2c sw (sp+44),r13 800b34c: 5b 8e 00 28 sw (sp+40),r14 800b350: 5b 8f 00 24 sw (sp+36),r15 800b354: 5b 90 00 20 sw (sp+32),r16 800b358: 5b 91 00 1c sw (sp+28),r17 800b35c: 5b 92 00 18 sw (sp+24),r18 800b360: 5b 93 00 14 sw (sp+20),r19 800b364: 5b 94 00 10 sw (sp+16),r20 800b368: 5b 95 00 0c sw (sp+12),r21 800b36c: 5b 96 00 08 sw (sp+8),r22 800b370: 5b 9d 00 04 sw (sp+4),ra 800b374: b8 40 88 00 mv r17,r2
int success = 0; char *dup_path = strdup(path);
800b378: f8 00 0c 73 calli 800e544 <strdup> 800b37c: b8 20 68 00 mv r13,r1
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
}
return success != 0 ? 0 : -1;
800b380: 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) {
800b384: 45 a0 00 31 be r13,r0,800b448 <rtems_mkdir+0x10c> <== NEVER TAKEN
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
800b388: 41 a3 00 00 lbu r3,(r13+0) 800b38c: 34 01 00 2f mvi r1,47 800b390: b9 a0 58 00 mv r11,r13
800b394: 44 61 00 4d be r3,r1,800b4c8 <rtems_mkdir+0x18c>
800b398: 34 0e 00 00 mvi r14,0 800b39c: 34 04 00 01 mvi r4,1
retval = 0;
break;
}
}
if (!last)
*p = '/';
800b3a0: 34 10 00 2f mvi r16,47
first = 0;
}
if (last)
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
if (errno == EEXIST || errno == EISDIR) {
800b3a4: 34 13 00 11 mvi r19,17
if (stat(path, &sb) < 0) {
800b3a8: 37 94 00 38 addi r20,sp,56
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
800b3ac: 34 15 40 00 mvi r21,16384
first = 0;
}
if (last)
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
if (errno == EEXIST || errno == EISDIR) {
800b3b0: 34 16 00 15 mvi r22,21
*
* We change the user's umask and then restore it,
* instead of doing chmod's.
*/
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
800b3b4: 34 12 ff 3f mvi r18,-193
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
800b3b8: 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')
800b3bc: 44 60 00 05 be r3,r0,800b3d0 <rtems_mkdir+0x94> <== NEVER TAKEN
last = 1;
else if (p[0] != '/')
800b3c0: 44 6f 00 3e be r3,r15,800b4b8 <rtems_mkdir+0x17c>
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
800b3c4: 35 6b 00 01 addi r11,r11,1 800b3c8: 41 63 00 00 lbu r3,(r11+0)
if (p[0] == '\0')
800b3cc: 5c 60 ff fd bne r3,r0,800b3c0 <rtems_mkdir+0x84>
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
800b3d0: 31 60 00 00 sb (r11+0),r0 800b3d4: 34 0c 00 01 mvi r12,1
if (!last && p[1] == '\0')
last = 1;
if (first) {
800b3d8: 5c 80 00 32 bne r4,r0,800b4a0 <rtems_mkdir+0x164>
(void)umask(numask);
first = 0;
}
if (last)
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
800b3dc: 34 02 01 ff mvi r2,511
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
800b3e0: 5d 80 00 2c bne r12,r0,800b490 <rtems_mkdir+0x154>
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
800b3e4: b9 a0 08 00 mv r1,r13 800b3e8: fb ff df 92 calli 8003230 <mkdir>
800b3ec: 4c 20 00 11 bge r1,r0,800b430 <rtems_mkdir+0xf4>
if (errno == EEXIST || errno == EISDIR) {
800b3f0: f8 00 07 d7 calli 800d34c <__errno> 800b3f4: 28 21 00 00 lw r1,(r1+0)
800b3f8: 44 33 00 04 be r1,r19,800b408 <rtems_mkdir+0xcc>
800b3fc: f8 00 07 d4 calli 800d34c <__errno> 800b400: 28 21 00 00 lw r1,(r1+0)
800b404: 5c 36 00 45 bne r1,r22,800b518 <rtems_mkdir+0x1dc> <== ALWAYS TAKEN
if (stat(path, &sb) < 0) {
800b408: b9 a0 08 00 mv r1,r13 800b40c: ba 80 10 00 mv r2,r20 800b410: f8 00 00 44 calli 800b520 <stat>
800b414: 48 01 00 41 bg r0,r1,800b518 <rtems_mkdir+0x1dc> <== NEVER TAKEN
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
800b418: 2b 81 00 44 lw r1,(sp+68) 800b41c: 20 21 f0 00 andi r1,r1,0xf000
800b420: 5c 35 00 2d bne r1,r21,800b4d4 <rtems_mkdir+0x198>
else
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
800b424: 45 80 00 18 be r12,r0,800b484 <rtems_mkdir+0x148>
retval = 2;
800b428: 34 0b 00 02 mvi r11,2 800b42c: e0 00 00 03 bi 800b438 <rtems_mkdir+0xfc>
} else {
retval = 0;
break;
}
}
if (!last)
800b430: 45 80 00 15 be r12,r0,800b484 <rtems_mkdir+0x148>
800b434: 34 0b 00 01 mvi r11,1
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
800b438: b9 a0 08 00 mv r1,r13 800b43c: fb ff dd 59 calli 80029a0 <free>
}
return success != 0 ? 0 : -1;
800b440: 34 01 00 00 mvi r1,0
800b444: 45 60 00 33 be r11,r0,800b510 <rtems_mkdir+0x1d4> <== NEVER TAKEN
}
800b448: 2b 9d 00 04 lw ra,(sp+4) 800b44c: 2b 8b 00 34 lw r11,(sp+52) 800b450: 2b 8c 00 30 lw r12,(sp+48) 800b454: 2b 8d 00 2c lw r13,(sp+44) 800b458: 2b 8e 00 28 lw r14,(sp+40) 800b45c: 2b 8f 00 24 lw r15,(sp+36) 800b460: 2b 90 00 20 lw r16,(sp+32) 800b464: 2b 91 00 1c lw r17,(sp+28) 800b468: 2b 92 00 18 lw r18,(sp+24) 800b46c: 2b 93 00 14 lw r19,(sp+20) 800b470: 2b 94 00 10 lw r20,(sp+16) 800b474: 2b 95 00 0c lw r21,(sp+12) 800b478: 2b 96 00 08 lw r22,(sp+8) 800b47c: 37 9c 00 7c addi sp,sp,124 800b480: c3 a0 00 00 ret
retval = 0;
break;
}
}
if (!last)
*p = '/';
800b484: 31 70 00 00 sb (r11+0),r16 800b488: 34 04 00 00 mvi r4,0 800b48c: e3 ff ff ce bi 800b3c4 <rtems_mkdir+0x88>
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
(void)umask(oumask);
800b490: b9 c0 08 00 mv r1,r14 800b494: f8 00 00 5b calli 800b600 <umask>
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
800b498: ba 20 10 00 mv r2,r17 800b49c: e3 ff ff d2 bi 800b3e4 <rtems_mkdir+0xa8>
* mkdir [-m mode] dir
*
* We change the user's umask and then restore it,
* instead of doing chmod's.
*/
oumask = umask(0);
800b4a0: 34 01 00 00 mvi r1,0 800b4a4: f8 00 00 57 calli 800b600 <umask> 800b4a8: b8 20 70 00 mv r14,r1
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
800b4ac: a0 32 08 00 and r1,r1,r18 800b4b0: f8 00 00 54 calli 800b600 <umask> 800b4b4: e3 ff ff ca bi 800b3dc <rtems_mkdir+0xa0>
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
if (!last && p[1] == '\0')
800b4b8: 41 6c 00 01 lbu r12,(r11+1)
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
last = 1;
else if (p[0] != '/')
continue;
*p = '\0';
800b4bc: 31 60 00 00 sb (r11+0),r0
if (!last && p[1] == '\0')
800b4c0: 65 8c 00 00 cmpei r12,r12,0 800b4c4: e3 ff ff c5 bi 800b3d8 <rtems_mkdir+0x9c>
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
800b4c8: 41 a3 00 01 lbu r3,(r13+1) 800b4cc: 35 ab 00 01 addi r11,r13,1 800b4d0: e3 ff ff b2 bi 800b398 <rtems_mkdir+0x5c>
if (errno == EEXIST || errno == EISDIR) {
if (stat(path, &sb) < 0) {
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
800b4d4: 45 80 00 08 be r12,r0,800b4f4 <rtems_mkdir+0x1b8>
errno = EEXIST;
800b4d8: f8 00 07 9d calli 800d34c <__errno> 800b4dc: 34 02 00 11 mvi r2,17 800b4e0: 58 22 00 00 sw (r1+0),r2
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
800b4e4: b9 a0 08 00 mv r1,r13 800b4e8: fb ff dd 2e calli 80029a0 <free>
}
return success != 0 ? 0 : -1;
800b4ec: 34 01 ff ff mvi r1,-1 800b4f0: e3 ff ff d6 bi 800b448 <rtems_mkdir+0x10c>
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
errno = EEXIST;
else
errno = ENOTDIR;
800b4f4: f8 00 07 96 calli 800d34c <__errno> 800b4f8: 34 02 00 14 mvi r2,20 800b4fc: 58 22 00 00 sw (r1+0),r2
}
if (!last)
*p = '/';
}
if (!first && !last)
(void)umask(oumask);
800b500: b9 c0 08 00 mv r1,r14 800b504: f8 00 00 3f calli 800b600 <umask>
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
800b508: b9 a0 08 00 mv r1,r13 800b50c: fb ff dd 25 calli 80029a0 <free>
}
return success != 0 ? 0 : -1;
800b510: 34 01 ff ff mvi r1,-1 800b514: e3 ff ff cd bi 800b448 <rtems_mkdir+0x10c>
}
}
if (!last)
*p = '/';
}
if (!first && !last)
800b518: 45 80 ff fa be r12,r0,800b500 <rtems_mkdir+0x1c4> <== NEVER TAKEN
800b51c: e3 ff ff fb bi 800b508 <rtems_mkdir+0x1cc>
08004f18 <rtems_object_get_class_information>:
rtems_status_code rtems_object_get_class_information(
int the_api,
int the_class,
rtems_object_api_class_information *info
)
{
8004f18: 37 9c ff f8 addi sp,sp,-8 8004f1c: 5b 8b 00 08 sw (sp+8),r11 8004f20: 5b 9d 00 04 sw (sp+4),ra 8004f24: b8 60 58 00 mv r11,r3
/*
* Validate parameters and look up information structure.
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
8004f28: 34 03 00 09 mvi r3,9
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
8004f2c: 45 60 00 1e be r11,r0,8004fa4 <rtems_object_get_class_information+0x8c>
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
8004f30: 20 42 ff ff andi r2,r2,0xffff 8004f34: f8 00 07 aa calli 8006ddc <_Objects_Get_information> 8004f38: b8 20 10 00 mv r2,r1
if ( !obj_info )
return RTEMS_INVALID_NUMBER;
8004f3c: 34 03 00 0a mvi r3,10
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
if ( !obj_info )
8004f40: 44 20 00 19 be r1,r0,8004fa4 <rtems_object_get_class_information+0x8c>
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
8004f44: 28 24 00 08 lw r4,(r1+8)
info->maximum_id = obj_info->maximum_id;
8004f48: 28 23 00 0c lw r3,(r1+12)
info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum;
8004f4c: 2c 46 00 10 lhu r6,(r2+16)
/* * Return information about this object class to the user. */ info->minimum_id = obj_info->minimum_id; info->maximum_id = obj_info->maximum_id; info->auto_extend = obj_info->auto_extend;
8004f50: 40 21 00 12 lbu r1,(r1+18)
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
8004f54: 59 64 00 00 sw (r11+0),r4
info->maximum_id = obj_info->maximum_id;
8004f58: 59 63 00 04 sw (r11+4),r3
info->auto_extend = obj_info->auto_extend;
8004f5c: 31 61 00 0c sb (r11+12),r1
info->maximum = obj_info->maximum;
8004f60: 59 66 00 08 sw (r11+8),r6
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
8004f64: 34 04 00 00 mvi r4,0
8004f68: 44 c0 00 0d be r6,r0,8004f9c <rtems_object_get_class_information+0x84><== NEVER TAKEN
8004f6c: 28 43 00 1c lw r3,(r2+28) 8004f70: 34 01 00 01 mvi r1,1 8004f74: 34 02 00 01 mvi r2,1
if ( !obj_info->local_table[i] )
8004f78: b4 21 08 00 add r1,r1,r1 8004f7c: b4 21 08 00 add r1,r1,r1 8004f80: b4 61 08 00 add r1,r3,r1 8004f84: 28 25 00 00 lw r5,(r1+0)
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
8004f88: 34 42 00 01 addi r2,r2,1 8004f8c: b8 40 08 00 mv r1,r2
if ( !obj_info->local_table[i] )
unallocated++;
8004f90: 64 a5 00 00 cmpei r5,r5,0 8004f94: b4 85 20 00 add r4,r4,r5
info->minimum_id = obj_info->minimum_id;
info->maximum_id = obj_info->maximum_id;
info->auto_extend = obj_info->auto_extend;
info->maximum = obj_info->maximum;
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
8004f98: 50 c2 ff f8 bgeu r6,r2,8004f78 <rtems_object_get_class_information+0x60>
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
8004f9c: 59 64 00 10 sw (r11+16),r4
return RTEMS_SUCCESSFUL;
8004fa0: 34 03 00 00 mvi r3,0
}
8004fa4: b8 60 08 00 mv r1,r3 8004fa8: 2b 9d 00 04 lw ra,(sp+4) 8004fac: 2b 8b 00 08 lw r11,(sp+8) 8004fb0: 37 9c 00 08 addi sp,sp,8 8004fb4: c3 a0 00 00 ret
08011480 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
8011480: 37 9c ff d8 addi sp,sp,-40 8011484: 5b 8b 00 18 sw (sp+24),r11 8011488: 5b 8c 00 14 sw (sp+20),r12 801148c: 5b 8d 00 10 sw (sp+16),r13 8011490: 5b 8e 00 0c sw (sp+12),r14 8011494: 5b 8f 00 08 sw (sp+8),r15 8011498: 5b 9d 00 04 sw (sp+4),ra
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
801149c: 34 07 00 03 mvi r7,3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
80114a0: b8 20 60 00 mv r12,r1 80114a4: b8 40 58 00 mv r11,r2
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
80114a8: 44 20 00 3e be r1,r0,80115a0 <rtems_partition_create+0x120>
return RTEMS_INVALID_NAME;
if ( !starting_address )
return RTEMS_INVALID_ADDRESS;
80114ac: 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 )
80114b0: 44 40 00 3c be r2,r0,80115a0 <rtems_partition_create+0x120>
return RTEMS_INVALID_ADDRESS;
if ( !id )
80114b4: 44 c0 00 3b be r6,r0,80115a0 <rtems_partition_create+0x120><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
80114b8: 64 82 00 00 cmpei r2,r4,0 80114bc: 64 61 00 00 cmpei r1,r3,0
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
80114c0: 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 ||
80114c4: b8 41 08 00 or r1,r2,r1
80114c8: 5c 20 00 36 bne r1,r0,80115a0 <rtems_partition_create+0x120>
80114cc: 54 83 00 35 bgu r4,r3,80115a0 <rtems_partition_create+0x120>
*/
RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned (
uint32_t buffer_size
)
{
return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0);
80114d0: 20 81 00 07 andi r1,r4,0x7
80114d4: 5c 20 00 33 bne r1,r0,80115a0 <rtems_partition_create+0x120>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
80114d8: 21 6f 00 07 andi r15,r11,0x7
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
return RTEMS_INVALID_ADDRESS;
80114dc: 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 ) )
80114e0: 5d e1 00 30 bne r15,r1,80115a0 <rtems_partition_create+0x120>
80114e4: 78 01 08 03 mvhi r1,0x803 80114e8: 38 21 ec 98 ori r1,r1,0xec98 80114ec: 28 22 00 00 lw r2,(r1+0) 80114f0: 34 42 00 01 addi r2,r2,1 80114f4: 58 22 00 00 sw (r1+0),r2
* 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 );
80114f8: 78 0e 08 03 mvhi r14,0x803 80114fc: 39 ce ea f0 ori r14,r14,0xeaf0 8011500: b9 c0 08 00 mv r1,r14 8011504: 5b 83 00 28 sw (sp+40),r3 8011508: 5b 84 00 20 sw (sp+32),r4 801150c: 5b 85 00 24 sw (sp+36),r5 8011510: 5b 86 00 1c sw (sp+28),r6 8011514: f8 00 16 9a calli 8016f7c <_Objects_Allocate> 8011518: b8 20 68 00 mv r13,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
801151c: 2b 83 00 28 lw r3,(sp+40) 8011520: 2b 84 00 20 lw r4,(sp+32) 8011524: 2b 85 00 24 lw r5,(sp+36) 8011528: 2b 86 00 1c lw r6,(sp+28)
801152c: 44 2f 00 26 be r1,r15,80115c4 <rtems_partition_create+0x144>
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
8011530: 58 25 00 1c sw (r1+28),r5
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
8011534: 58 23 00 14 sw (r1+20),r3
the_partition->buffer_size = buffer_size;
8011538: 58 24 00 18 sw (r1+24),r4
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
801153c: 58 2b 00 10 sw (r1+16),r11
the_partition->length = length; the_partition->buffer_size = buffer_size; the_partition->attribute_set = attribute_set; the_partition->number_of_used_blocks = 0;
8011540: 58 20 00 20 sw (r1+32),r0
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
8011544: b8 80 10 00 mv r2,r4
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,
8011548: 34 2f 00 24 addi r15,r1,36
length / buffer_size, buffer_size );
801154c: b8 60 08 00 mv r1,r3 8011550: 5b 86 00 1c sw (sp+28),r6 8011554: 5b 84 00 20 sw (sp+32),r4 8011558: f8 00 7c 22 calli 80305e0 <__udivsi3>
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,
801155c: 2b 84 00 20 lw r4,(sp+32)
length / buffer_size, buffer_size );
8011560: 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,
8011564: b9 60 10 00 mv r2,r11 8011568: b9 e0 08 00 mv r1,r15 801156c: f8 00 0f 82 calli 8015374 <_Chain_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8011570: 29 a2 00 08 lw r2,(r13+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8011574: 29 c3 00 1c lw r3,(r14+28)
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
8011578: 20 41 ff ff andi r1,r2,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
801157c: b4 21 08 00 add r1,r1,r1 8011580: b4 21 08 00 add r1,r1,r1 8011584: b4 61 08 00 add r1,r3,r1 8011588: 58 2d 00 00 sw (r1+0),r13
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
801158c: 59 ac 00 0c sw (r13+12),r12
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
8011590: 2b 86 00 1c lw r6,(sp+28) 8011594: 58 c2 00 00 sw (r6+0),r2
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
8011598: f8 00 1c 37 calli 8018674 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
801159c: 34 07 00 00 mvi r7,0
}
80115a0: b8 e0 08 00 mv r1,r7 80115a4: 2b 9d 00 04 lw ra,(sp+4) 80115a8: 2b 8b 00 18 lw r11,(sp+24) 80115ac: 2b 8c 00 14 lw r12,(sp+20) 80115b0: 2b 8d 00 10 lw r13,(sp+16) 80115b4: 2b 8e 00 0c lw r14,(sp+12) 80115b8: 2b 8f 00 08 lw r15,(sp+8) 80115bc: 37 9c 00 28 addi sp,sp,40 80115c0: c3 a0 00 00 ret
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
_Thread_Enable_dispatch();
80115c4: f8 00 1c 2c calli 8018674 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
80115c8: 34 07 00 05 mvi r7,5 80115cc: e3 ff ff f5 bi 80115a0 <rtems_partition_create+0x120>
08000900 <rtems_print_buffer>:
void rtems_print_buffer(
const unsigned char *buffer,
int length
)
{
8000900: 37 9c ff 50 addi sp,sp,-176 8000904: 5b 8b 00 38 sw (sp+56),r11 8000908: 5b 8c 00 34 sw (sp+52),r12 800090c: 5b 8d 00 30 sw (sp+48),r13 8000910: 5b 8e 00 2c sw (sp+44),r14 8000914: 5b 8f 00 28 sw (sp+40),r15 8000918: 5b 90 00 24 sw (sp+36),r16 800091c: 5b 91 00 20 sw (sp+32),r17 8000920: 5b 92 00 1c sw (sp+28),r18 8000924: 5b 93 00 18 sw (sp+24),r19 8000928: 5b 94 00 14 sw (sp+20),r20 800092c: 5b 95 00 10 sw (sp+16),r21 8000930: 5b 96 00 0c sw (sp+12),r22 8000934: 5b 97 00 08 sw (sp+8),r23 8000938: 5b 9d 00 04 sw (sp+4),ra 800093c: b8 40 a8 00 mv r21,r2 8000940: b8 20 b0 00 mv r22,r1
int i, mod, max;
if ( !length ) return;
8000944: 44 40 00 41 be r2,r0,8000a48 <rtems_print_buffer+0x148>
mod = length % 16;
8000948: b8 40 08 00 mv r1,r2 800094c: 34 02 00 1f mvi r2,31 8000950: f8 00 67 2b calli 801a5fc <__ashrsi3> 8000954: 9a a1 98 00 xor r19,r21,r1 8000958: ca 61 98 00 sub r19,r19,r1 800095c: 22 73 00 0f andi r19,r19,0xf 8000960: 9a 61 98 00 xor r19,r19,r1 8000964: ca 61 98 00 sub r19,r19,r1
max = length - mod;
8000968: ca b3 a8 00 sub r21,r21,r19
for ( i=0 ; i<max ; i+=16 )
800096c: 4c 15 00 36 bge r0,r21,8000a44 <rtems_print_buffer+0x144>
8000970: 78 0f 08 01 mvhi r15,0x801 8000974: 78 0d 08 01 mvhi r13,0x801 8000978: 78 0e 08 01 mvhi r14,0x801 800097c: 34 12 00 00 mvi r18,0 8000980: 37 8b 00 3c addi r11,sp,60 8000984: 39 ef b8 a8 ori r15,r15,0xb8a8 8000988: 39 ad d1 cc ori r13,r13,0xd1cc 800098c: 39 ce b8 b0 ori r14,r14,0xb8b0
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
8000990: 34 11 00 10 mvi r17,16
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
8000994: 34 14 00 7c mvi r20,124
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
8000998: 34 17 00 0a mvi r23,10
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
800099c: b6 d2 80 00 add r16,r22,r18
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
80009a0: 33 80 00 3c sb (sp+60),r0
for( i=0 ; i<length ; i++ )
80009a4: 34 0c 00 00 mvi r12,0
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
80009a8: b6 0c 10 00 add r2,r16,r12
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
80009ac: 40 44 00 00 lbu r4,(r2+0)
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
80009b0: 35 8c 00 01 addi r12,r12,1
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
80009b4: b9 60 08 00 mv r1,r11 80009b8: b9 e0 10 00 mv r2,r15 80009bc: b9 60 18 00 mv r3,r11 80009c0: f8 00 2f a2 calli 800c848 <sprintf>
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
80009c4: 5d 91 ff f9 bne r12,r17,80009a8 <rtems_print_buffer+0xa8>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
80009c8: b9 60 08 00 mv r1,r11 80009cc: f8 00 30 ca calli 800ccf4 <strlen> 80009d0: b5 61 10 00 add r2,r11,r1 80009d4: 30 54 00 00 sb (r2+0),r20 80009d8: 30 40 00 01 sb (r2+1),r0
for( i=0 ; i<length ; i++ )
80009dc: 34 0c 00 00 mvi r12,0
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
80009e0: b6 0c 10 00 add r2,r16,r12
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
80009e4: 40 45 00 00 lbu r5,(r2+0) 80009e8: 29 a3 00 00 lw r3,(r13+0)
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
80009ec: b9 60 08 00 mv r1,r11 80009f0: b9 c0 10 00 mv r2,r14
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
80009f4: b4 65 18 00 add r3,r3,r5 80009f8: 40 66 00 01 lbu r6,(r3+1)
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
80009fc: 35 8c 00 01 addi r12,r12,1
sprintf( line_buffer, "%s%c", line_buffer,
8000a00: b9 60 18 00 mv r3,r11
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
8000a04: 20 c6 00 97 andi r6,r6,0x97
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
8000a08: 34 04 00 2e mvi r4,46
8000a0c: 44 c0 00 02 be r6,r0,8000a14 <rtems_print_buffer+0x114>
8000a10: b8 a0 20 00 mv r4,r5 8000a14: f8 00 2f 8d calli 800c848 <sprintf>
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
8000a18: 5d 91 ff f2 bne r12,r17,80009e0 <rtems_print_buffer+0xe0>
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
8000a1c: b9 60 08 00 mv r1,r11 8000a20: f8 00 30 b5 calli 800ccf4 <strlen> 8000a24: b5 61 10 00 add r2,r11,r1
mod = length % 16;
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
8000a28: 36 52 00 10 addi r18,r18,16
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
8000a2c: 30 54 00 00 sb (r2+0),r20 8000a30: 30 57 00 01 sb (r2+1),r23 8000a34: 30 40 00 02 sb (r2+2),r0
printk( line_buffer );
8000a38: b9 60 08 00 mv r1,r11 8000a3c: f8 00 07 8f calli 8002878 <printk>
mod = length % 16;
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
8000a40: 4a b2 ff d7 bg r21,r18,800099c <rtems_print_buffer+0x9c>
Dump_Line( &buffer[ i ], 16 );
if ( mod )
8000a44: 5e 60 00 11 bne r19,r0,8000a88 <rtems_print_buffer+0x188>
Dump_Line( &buffer[ max ], mod );
}
8000a48: 2b 9d 00 04 lw ra,(sp+4) 8000a4c: 2b 8b 00 38 lw r11,(sp+56) 8000a50: 2b 8c 00 34 lw r12,(sp+52) 8000a54: 2b 8d 00 30 lw r13,(sp+48) 8000a58: 2b 8e 00 2c lw r14,(sp+44) 8000a5c: 2b 8f 00 28 lw r15,(sp+40) 8000a60: 2b 90 00 24 lw r16,(sp+36) 8000a64: 2b 91 00 20 lw r17,(sp+32) 8000a68: 2b 92 00 1c lw r18,(sp+28) 8000a6c: 2b 93 00 18 lw r19,(sp+24) 8000a70: 2b 94 00 14 lw r20,(sp+20) 8000a74: 2b 95 00 10 lw r21,(sp+16) 8000a78: 2b 96 00 0c lw r22,(sp+12) 8000a7c: 2b 97 00 08 lw r23,(sp+8) 8000a80: 37 9c 00 b0 addi sp,sp,176 8000a84: c3 a0 00 00 ret
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
8000a88: 33 80 00 3c sb (sp+60),r0
for ( i=0 ; i<max ; i+=16 )
Dump_Line( &buffer[ i ], 16 );
if ( mod )
Dump_Line( &buffer[ max ], mod );
8000a8c: b6 d5 a8 00 add r21,r22,r21
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
8000a90: 4a 60 00 2a bg r19,r0,8000b38 <rtems_print_buffer+0x238>
8000a94: 34 0c 00 00 mvi r12,0 8000a98: 37 8b 00 3c addi r11,sp,60
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
8000a9c: 34 0d 00 20 mvi r13,32
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
8000aa0: 34 0e 00 0f mvi r14,15
strcat( line_buffer, " " );
8000aa4: b9 60 08 00 mv r1,r11 8000aa8: f8 00 30 93 calli 800ccf4 <strlen> 8000aac: b5 61 08 00 add r1,r11,r1 8000ab0: 30 2d 00 00 sb (r1+0),r13 8000ab4: 30 2d 00 01 sb (r1+1),r13 8000ab8: 30 2d 00 02 sb (r1+2),r13 8000abc: 30 20 00 03 sb (r1+3),r0
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
8000ac0: 35 8c 00 01 addi r12,r12,1
8000ac4: 4d cc ff f8 bge r14,r12,8000aa4 <rtems_print_buffer+0x1a4>
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
8000ac8: b9 60 08 00 mv r1,r11 8000acc: f8 00 30 8a calli 800ccf4 <strlen> 8000ad0: b5 61 08 00 add r1,r11,r1 8000ad4: 34 02 00 7c mvi r2,124 8000ad8: 30 22 00 00 sb (r1+0),r2 8000adc: 30 20 00 01 sb (r1+1),r0
for( i=0 ; i<length ; i++ ) 8000ae0: 4a 60 00 2b bg r19,r0,8000b8c <rtems_print_buffer+0x28c>
8000ae4: 34 13 00 00 mvi r19,0
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
8000ae8: 34 0d 00 20 mvi r13,32
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
8000aec: 34 0c 00 0f mvi r12,15
strcat( line_buffer, " " );
8000af0: b9 60 08 00 mv r1,r11 8000af4: f8 00 30 80 calli 800ccf4 <strlen> 8000af8: b5 61 08 00 add r1,r11,r1 8000afc: 30 2d 00 00 sb (r1+0),r13 8000b00: 30 20 00 01 sb (r1+1),r0
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
8000b04: 36 73 00 01 addi r19,r19,1
8000b08: 4d 93 ff fa bge r12,r19,8000af0 <rtems_print_buffer+0x1f0>
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
8000b0c: b9 60 08 00 mv r1,r11 8000b10: f8 00 30 79 calli 800ccf4 <strlen> 8000b14: b5 61 08 00 add r1,r11,r1 8000b18: 34 02 00 7c mvi r2,124 8000b1c: 30 22 00 00 sb (r1+0),r2 8000b20: 34 02 00 0a mvi r2,10 8000b24: 30 22 00 01 sb (r1+1),r2 8000b28: 30 20 00 02 sb (r1+2),r0
printk( line_buffer );
8000b2c: b9 60 08 00 mv r1,r11 8000b30: f8 00 07 52 calli 8002878 <printk> 8000b34: e3 ff ff c5 bi 8000a48 <rtems_print_buffer+0x148> 8000b38: 78 0f 08 01 mvhi r15,0x801
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
8000b3c: 34 0c 00 00 mvi r12,0 8000b40: 37 8b 00 3c addi r11,sp,60 8000b44: 39 ef b8 a8 ori r15,r15,0xb8a8
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
8000b48: b6 ac 08 00 add r1,r21,r12
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
8000b4c: 40 24 00 00 lbu r4,(r1+0)
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
8000b50: 35 8c 00 01 addi r12,r12,1
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
8000b54: b9 60 08 00 mv r1,r11 8000b58: b9 e0 10 00 mv r2,r15 8000b5c: b9 60 18 00 mv r3,r11 8000b60: f8 00 2f 3a calli 800c848 <sprintf>
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
8000b64: 4a 6c ff f9 bg r19,r12,8000b48 <rtems_print_buffer+0x248>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
8000b68: 34 01 00 0f mvi r1,15 8000b6c: ba 60 60 00 mv r12,r19
8000b70: 4c 33 ff cb bge r1,r19,8000a9c <rtems_print_buffer+0x19c> <== ALWAYS TAKEN
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
8000b74: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8000b78: f8 00 30 5f calli 800ccf4 <strlen> <== NOT EXECUTED 8000b7c: b5 61 08 00 add r1,r11,r1 <== NOT EXECUTED 8000b80: 34 02 00 7c mvi r2,124 <== NOT EXECUTED 8000b84: 30 22 00 00 sb (r1+0),r2 <== NOT EXECUTED 8000b88: 30 20 00 01 sb (r1+1),r0 <== NOT EXECUTED
8000b8c: 78 0d 08 01 mvhi r13,0x801 8000b90: 78 0e 08 01 mvhi r14,0x801
for( i=0 ; i<length ; i++ )
8000b94: 34 0c 00 00 mvi r12,0 8000b98: 39 ad d1 cc ori r13,r13,0xd1cc 8000b9c: 39 ce b8 b0 ori r14,r14,0xb8b0
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
8000ba0: b6 ac 08 00 add r1,r21,r12
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
8000ba4: 40 25 00 00 lbu r5,(r1+0) 8000ba8: 29 a3 00 00 lw r3,(r13+0)
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
8000bac: b9 60 08 00 mv r1,r11 8000bb0: b9 c0 10 00 mv r2,r14
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
8000bb4: b4 65 18 00 add r3,r3,r5 8000bb8: 40 66 00 01 lbu r6,(r3+1)
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
8000bbc: 35 8c 00 01 addi r12,r12,1
sprintf( line_buffer, "%s%c", line_buffer,
8000bc0: b9 60 18 00 mv r3,r11
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
8000bc4: 20 c6 00 97 andi r6,r6,0x97
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
sprintf( line_buffer, "%s%c", line_buffer,
8000bc8: 34 04 00 2e mvi r4,46
8000bcc: 44 c0 00 02 be r6,r0,8000bd4 <rtems_print_buffer+0x2d4>
8000bd0: b8 a0 20 00 mv r4,r5 8000bd4: f8 00 2f 1d calli 800c848 <sprintf>
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
8000bd8: 4a 6c ff f2 bg r19,r12,8000ba0 <rtems_print_buffer+0x2a0>
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
8000bdc: 34 01 00 0f mvi r1,15
8000be0: 4c 33 ff c2 bge r1,r19,8000ae8 <rtems_print_buffer+0x1e8> <== ALWAYS TAKEN
8000be4: e3 ff ff ca bi 8000b0c <rtems_print_buffer+0x20c> <== NOT EXECUTED
08004318 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
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
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
8004334: 78 03 08 02 mvhi r3,0x802 8004338: b8 20 68 00 mv r13,r1 800433c: b8 60 08 00 mv r1,r3 8004340: b8 40 70 00 mv r14,r2 8004344: 38 21 08 78 ori r1,r1,0x878 8004348: b9 a0 10 00 mv r2,r13 800434c: 37 83 00 20 addi r3,sp,32 8004350: f8 00 0a 6e calli 8006d08 <_Objects_Get> 8004354: 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 ) {
8004358: 2b 81 00 20 lw r1,(sp+32)
800435c: 44 20 00 0a be r1,r0,8004384 <rtems_rate_monotonic_period+0x6c>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8004360: 34 01 00 04 mvi r1,4
}
8004364: 2b 9d 00 04 lw ra,(sp+4) 8004368: 2b 8b 00 18 lw r11,(sp+24) 800436c: 2b 8c 00 14 lw r12,(sp+20) 8004370: 2b 8d 00 10 lw r13,(sp+16) 8004374: 2b 8e 00 0c lw r14,(sp+12) 8004378: 2b 8f 00 08 lw r15,(sp+8) 800437c: 37 9c 00 20 addi sp,sp,32 8004380: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
8004384: 78 0c 08 02 mvhi r12,0x802 8004388: 39 8c 0b 40 ori r12,r12,0xb40
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
800438c: 29 62 00 40 lw r2,(r11+64) 8004390: 29 81 00 0c lw r1,(r12+12)
8004394: 44 41 00 0b be r2,r1,80043c0 <rtems_rate_monotonic_period+0xa8>
_Thread_Enable_dispatch();
8004398: f8 00 0e 30 calli 8007c58 <_Thread_Enable_dispatch>
return RTEMS_NOT_OWNER_OF_RESOURCE;
800439c: 34 01 00 17 mvi r1,23
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80043a0: 2b 9d 00 04 lw ra,(sp+4) 80043a4: 2b 8b 00 18 lw r11,(sp+24) 80043a8: 2b 8c 00 14 lw r12,(sp+20) 80043ac: 2b 8d 00 10 lw r13,(sp+16) 80043b0: 2b 8e 00 0c lw r14,(sp+12) 80043b4: 2b 8f 00 08 lw r15,(sp+8) 80043b8: 37 9c 00 20 addi sp,sp,32 80043bc: c3 a0 00 00 ret
if ( !_Thread_Is_executing( the_period->owner ) ) {
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
80043c0: 5d c0 00 0f bne r14,r0,80043fc <rtems_rate_monotonic_period+0xe4>
switch ( the_period->state ) {
80043c4: 29 62 00 38 lw r2,(r11+56) 80043c8: 34 03 00 04 mvi r3,4 80043cc: 34 01 00 00 mvi r1,0
80043d0: 54 43 00 07 bgu r2,r3,80043ec <rtems_rate_monotonic_period+0xd4><== NEVER TAKEN
80043d4: 78 01 08 01 mvhi r1,0x801 80043d8: b4 42 10 00 add r2,r2,r2 80043dc: 38 21 d9 98 ori r1,r1,0xd998 80043e0: b4 42 10 00 add r2,r2,r2 80043e4: b4 22 10 00 add r2,r1,r2 80043e8: 28 41 00 00 lw r1,(r2+0)
);
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
80043ec: 5b 81 00 1c sw (sp+28),r1 80043f0: f8 00 0e 1a calli 8007c58 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80043f4: 2b 81 00 1c lw r1,(sp+28) 80043f8: e3 ff ff db bi 8004364 <rtems_rate_monotonic_period+0x4c>
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
80043fc: 90 00 78 00 rcsr r15,IE 8004400: 34 01 ff fe mvi r1,-2 8004404: a1 e1 08 00 and r1,r15,r1 8004408: d0 01 00 00 wcsr IE,r1
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
800440c: 29 62 00 38 lw r2,(r11+56)
8004410: 44 40 00 15 be r2,r0,8004464 <rtems_rate_monotonic_period+0x14c>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
8004414: 34 01 00 02 mvi r1,2
8004418: 44 41 00 26 be r2,r1,80044b0 <rtems_rate_monotonic_period+0x198>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
800441c: 34 01 00 04 mvi r1,4
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
8004420: 5c 41 ff d1 bne r2,r1,8004364 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
8004424: b9 60 08 00 mv r1,r11 8004428: fb ff ff 72 calli 80041f0 <_Rate_monotonic_Update_statistics>
_ISR_Enable( level );
800442c: d0 0f 00 00 wcsr IE,r15
the_period->state = RATE_MONOTONIC_ACTIVE;
8004430: 34 03 00 02 mvi r3,2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004434: 78 01 08 02 mvhi r1,0x802 8004438: 38 21 0a 60 ori r1,r1,0xa60 800443c: 35 62 00 10 addi r2,r11,16 8004440: 59 63 00 38 sw (r11+56),r3
the_period->next_length = length;
8004444: 59 6e 00 3c sw (r11+60),r14
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8004448: 59 6e 00 1c sw (r11+28),r14
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800444c: f8 00 13 28 calli 80090ec <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_TIMEOUT;
8004450: 34 01 00 06 mvi r1,6
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
8004454: 5b 81 00 1c sw (sp+28),r1 8004458: f8 00 0e 00 calli 8007c58 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
800445c: 2b 81 00 1c lw r1,(sp+28) 8004460: e3 ff ff c1 bi 8004364 <rtems_rate_monotonic_period+0x4c>
return( return_value );
}
_ISR_Disable( level );
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
_ISR_Enable( level );
8004464: d0 0f 00 00 wcsr IE,r15
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
8004468: b9 60 08 00 mv r1,r11 800446c: fb ff ff 36 calli 8004144 <_Rate_monotonic_Initiate_statistics>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8004470: 78 03 08 00 mvhi r3,0x800 8004474: 38 63 48 a8 ori r3,r3,0x48a8
the_period->state = RATE_MONOTONIC_ACTIVE;
8004478: 34 04 00 02 mvi r4,2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800447c: 78 01 08 02 mvhi r1,0x802 8004480: 38 21 0a 60 ori r1,r1,0xa60 8004484: 35 62 00 10 addi r2,r11,16 8004488: 59 64 00 38 sw (r11+56),r4
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
800448c: 59 60 00 18 sw (r11+24),r0
the_watchdog->routine = routine;
8004490: 59 63 00 2c sw (r11+44),r3
the_watchdog->id = id;
8004494: 59 6d 00 30 sw (r11+48),r13
the_watchdog->user_data = user_data;
8004498: 59 60 00 34 sw (r11+52),r0
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
800449c: 59 6e 00 3c sw (r11+60),r14
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80044a0: 59 6e 00 1c sw (r11+28),r14
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80044a4: f8 00 13 12 calli 80090ec <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
80044a8: 34 01 00 00 mvi r1,0 80044ac: e3 ff ff d0 bi 80043ec <rtems_rate_monotonic_period+0xd4>
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
80044b0: b9 60 08 00 mv r1,r11 80044b4: fb ff ff 4f calli 80041f0 <_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;
80044b8: 34 01 00 01 mvi r1,1 80044bc: 59 61 00 38 sw (r11+56),r1
the_period->next_length = length;
80044c0: 59 6e 00 3c sw (r11+60),r14
_ISR_Enable( level );
80044c4: d0 0f 00 00 wcsr IE,r15
_Thread_Executing->Wait.id = the_period->Object.id;
80044c8: 29 83 00 0c lw r3,(r12+12) 80044cc: 29 64 00 08 lw r4,(r11+8)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
80044d0: 34 02 40 00 mvi r2,16384 80044d4: b8 60 08 00 mv r1,r3
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
the_period->next_length = length;
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
80044d8: 58 64 00 20 sw (r3+32),r4
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
80044dc: f8 00 10 61 calli 8008660 <_Thread_Set_state>
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
80044e0: 90 00 08 00 rcsr r1,IE 80044e4: 34 02 ff fe mvi r2,-2 80044e8: a0 22 10 00 and r2,r1,r2 80044ec: d0 02 00 00 wcsr IE,r2
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
80044f0: 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;
80044f4: 29 62 00 38 lw r2,(r11+56)
the_period->state = RATE_MONOTONIC_ACTIVE;
80044f8: 59 63 00 38 sw (r11+56),r3
_ISR_Enable( level );
80044fc: 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 )
8004500: 34 01 00 03 mvi r1,3
8004504: 44 41 00 04 be r2,r1,8004514 <rtems_rate_monotonic_period+0x1fc><== NEVER TAKEN
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
8004508: f8 00 0d d4 calli 8007c58 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
800450c: 34 01 00 00 mvi r1,0 8004510: e3 ff ff 95 bi 8004364 <rtems_rate_monotonic_period+0x4c>
/*
* 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 )
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
8004514: 29 81 00 0c lw r1,(r12+12) <== NOT EXECUTED 8004518: 34 02 40 00 mvi r2,16384 <== NOT EXECUTED 800451c: f8 00 0c f6 calli 80078f4 <_Thread_Clear_state> <== NOT EXECUTED 8004520: e3 ff ff fa bi 8004508 <rtems_rate_monotonic_period+0x1f0> <== NOT EXECUTED
08004524 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
8004524: 37 9c ff 5c addi sp,sp,-164 8004528: 5b 8b 00 44 sw (sp+68),r11 800452c: 5b 8c 00 40 sw (sp+64),r12 8004530: 5b 8d 00 3c sw (sp+60),r13 8004534: 5b 8e 00 38 sw (sp+56),r14 8004538: 5b 8f 00 34 sw (sp+52),r15 800453c: 5b 90 00 30 sw (sp+48),r16 8004540: 5b 91 00 2c sw (sp+44),r17 8004544: 5b 92 00 28 sw (sp+40),r18 8004548: 5b 93 00 24 sw (sp+36),r19 800454c: 5b 94 00 20 sw (sp+32),r20 8004550: 5b 95 00 1c sw (sp+28),r21 8004554: 5b 96 00 18 sw (sp+24),r22 8004558: 5b 97 00 14 sw (sp+20),r23 800455c: 5b 98 00 10 sw (sp+16),r24 8004560: 5b 99 00 0c sw (sp+12),r25 8004564: 5b 9b 00 08 sw (sp+8),fp 8004568: 5b 9d 00 04 sw (sp+4),ra 800456c: b8 40 68 00 mv r13,r2 8004570: b8 20 78 00 mv r15,r1
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
8004574: 44 40 00 2f be r2,r0,8004630 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
8004578: 78 02 08 01 mvhi r2,0x801 800457c: 38 42 d9 ac ori r2,r2,0xd9ac 8004580: d9 a0 00 00 call r13
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
8004584: 78 02 08 01 mvhi r2,0x801 8004588: 38 42 d9 cc ori r2,r2,0xd9cc 800458c: b9 e0 08 00 mv r1,r15 8004590: d9 a0 00 00 call r13
(*print)( context, "--- Wall times are in seconds ---\n" );
8004594: 78 02 08 01 mvhi r2,0x801 8004598: 38 42 d9 f0 ori r2,r2,0xd9f0 800459c: b9 e0 08 00 mv r1,r15 80045a0: d9 a0 00 00 call r13
Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED "
80045a4: 78 02 08 01 mvhi r2,0x801 80045a8: 38 42 da 14 ori r2,r2,0xda14 80045ac: b9 e0 08 00 mv r1,r15 80045b0: d9 a0 00 00 call r13
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
80045b4: 78 02 08 01 mvhi r2,0x801
/*
* 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 ;
80045b8: 78 0c 08 02 mvhi r12,0x802
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
80045bc: b9 e0 08 00 mv r1,r15 80045c0: 38 42 da 60 ori r2,r2,0xda60
/*
* 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 ;
80045c4: 39 8c 08 78 ori r12,r12,0x878
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
80045c8: d9 a0 00 00 call r13
/*
* 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 ;
80045cc: 29 81 00 0c lw r1,(r12+12) 80045d0: 29 8b 00 08 lw r11,(r12+8)
80045d4: 55 61 00 17 bgu r11,r1,8004630 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c><== NEVER TAKEN
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
80045d8: 78 12 08 01 mvhi r18,0x801
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,
80045dc: 78 15 08 01 mvhi r21,0x801
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,
80045e0: 78 14 08 01 mvhi r20,0x801
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
80045e4: 78 11 08 01 mvhi r17,0x801 80045e8: 37 90 00 48 addi r16,sp,72
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
80045ec: 37 98 00 80 addi r24,sp,128
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
80045f0: 37 93 00 a0 addi r19,sp,160
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
80045f4: 3a 52 da ac ori r18,r18,0xdaac
{
#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;
80045f8: 37 97 00 60 addi r23,sp,96
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
80045fc: 37 96 00 98 addi r22,sp,152
(*print)( context,
8004600: 3a b5 da c4 ori r21,r21,0xdac4
{
#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;
8004604: 37 9b 00 78 addi fp,sp,120
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
8004608: 3a 94 da e4 ori r20,r20,0xdae4
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
800460c: 3a 31 cf f0 ori r17,r17,0xcff0
* 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++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
8004610: b9 60 08 00 mv r1,r11 8004614: ba 00 10 00 mv r2,r16 8004618: f8 00 1b a6 calli 800b4b0 <rtems_rate_monotonic_get_statistics> 800461c: b8 20 70 00 mv r14,r1
if ( status != RTEMS_SUCCESSFUL )
8004620: 44 20 00 17 be r1,r0,800467c <rtems_rate_monotonic_report_statistics_with_plugin+0x158>
/*
* 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 ;
8004624: 29 85 00 0c lw r5,(r12+12)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
8004628: 35 6b 00 01 addi r11,r11,1
/*
* 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 ;
800462c: 50 ab ff f9 bgeu r5,r11,8004610 <rtems_rate_monotonic_report_statistics_with_plugin+0xec>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
8004630: 2b 9d 00 04 lw ra,(sp+4) 8004634: 2b 8b 00 44 lw r11,(sp+68) 8004638: 2b 8c 00 40 lw r12,(sp+64) 800463c: 2b 8d 00 3c lw r13,(sp+60) 8004640: 2b 8e 00 38 lw r14,(sp+56) 8004644: 2b 8f 00 34 lw r15,(sp+52) 8004648: 2b 90 00 30 lw r16,(sp+48) 800464c: 2b 91 00 2c lw r17,(sp+44) 8004650: 2b 92 00 28 lw r18,(sp+40) 8004654: 2b 93 00 24 lw r19,(sp+36) 8004658: 2b 94 00 20 lw r20,(sp+32) 800465c: 2b 95 00 1c lw r21,(sp+28) 8004660: 2b 96 00 18 lw r22,(sp+24) 8004664: 2b 97 00 14 lw r23,(sp+20) 8004668: 2b 98 00 10 lw r24,(sp+16) 800466c: 2b 99 00 0c lw r25,(sp+12) 8004670: 2b 9b 00 08 lw fp,(sp+8) 8004674: 37 9c 00 a4 addi sp,sp,164 8004678: c3 a0 00 00 ret
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
800467c: bb 00 10 00 mv r2,r24 8004680: b9 60 08 00 mv r1,r11 8004684: f8 00 1b cb calli 800b5b0 <rtems_rate_monotonic_get_status>
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
8004688: 2b 81 00 80 lw r1,(sp+128) 800468c: ba 60 18 00 mv r3,r19 8004690: 34 02 00 05 mvi r2,5 8004694: f8 00 00 ba calli 800497c <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
8004698: 2b 85 00 48 lw r5,(sp+72) 800469c: 2b 86 00 4c lw r6,(sp+76) 80046a0: ba 40 10 00 mv r2,r18 80046a4: b9 60 18 00 mv r3,r11 80046a8: b9 e0 08 00 mv r1,r15 80046ac: ba 60 20 00 mv r4,r19 80046b0: d9 a0 00 00 call r13
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
80046b4: 2b 85 00 48 lw r5,(sp+72)
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 );
80046b8: ba c0 18 00 mv r3,r22 80046bc: ba e0 08 00 mv r1,r23
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
80046c0: ba 20 10 00 mv r2,r17
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
80046c4: 5c ae 00 04 bne r5,r14,80046d4 <rtems_rate_monotonic_report_statistics_with_plugin+0x1b0>
(*print)( context, "\n" );
80046c8: b9 e0 08 00 mv r1,r15 80046cc: d9 a0 00 00 call r13
continue;
80046d0: e3 ff ff d5 bi 8004624 <rtems_rate_monotonic_report_statistics_with_plugin+0x100>
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 );
80046d4: b8 a0 10 00 mv r2,r5 80046d8: f8 00 10 9e calli 8008950 <_Timespec_Divide_by_integer>
(*print)( context,
80046dc: 2b 81 00 54 lw r1,(sp+84) 80046e0: 34 02 03 e8 mvi r2,1000 80046e4: f8 00 5e a7 calli 801c180 <__divsi3> 80046e8: b8 20 c8 00 mv r25,r1 80046ec: 2b 81 00 5c lw r1,(sp+92) 80046f0: 34 02 03 e8 mvi r2,1000 80046f4: f8 00 5e a3 calli 801c180 <__divsi3> 80046f8: b8 20 70 00 mv r14,r1 80046fc: 2b 81 00 9c lw r1,(sp+156) 8004700: 34 02 03 e8 mvi r2,1000 8004704: f8 00 5e 9f calli 801c180 <__divsi3> 8004708: 2b 85 00 58 lw r5,(sp+88) 800470c: 2b 87 00 98 lw r7,(sp+152) 8004710: 2b 83 00 50 lw r3,(sp+80) 8004714: b8 20 40 00 mv r8,r1 8004718: bb 20 20 00 mv r4,r25 800471c: b9 c0 30 00 mv r6,r14 8004720: ba a0 10 00 mv r2,r21 8004724: b9 e0 08 00 mv r1,r15 8004728: d9 a0 00 00 call r13
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);
800472c: 2b 82 00 48 lw r2,(sp+72) 8004730: ba c0 18 00 mv r3,r22 8004734: bb 60 08 00 mv r1,fp 8004738: f8 00 10 86 calli 8008950 <_Timespec_Divide_by_integer>
(*print)( context,
800473c: 2b 81 00 6c lw r1,(sp+108) 8004740: 34 02 03 e8 mvi r2,1000 8004744: f8 00 5e 8f calli 801c180 <__divsi3> 8004748: b8 20 c8 00 mv r25,r1 800474c: 2b 81 00 74 lw r1,(sp+116) 8004750: 34 02 03 e8 mvi r2,1000 8004754: f8 00 5e 8b calli 801c180 <__divsi3> 8004758: b8 20 70 00 mv r14,r1 800475c: 2b 81 00 9c lw r1,(sp+156) 8004760: 34 02 03 e8 mvi r2,1000 8004764: f8 00 5e 87 calli 801c180 <__divsi3> 8004768: 2b 83 00 68 lw r3,(sp+104) 800476c: 2b 85 00 70 lw r5,(sp+112) 8004770: 2b 87 00 98 lw r7,(sp+152) 8004774: b8 20 40 00 mv r8,r1 8004778: ba 80 10 00 mv r2,r20 800477c: b9 e0 08 00 mv r1,r15 8004780: bb 20 20 00 mv r4,r25 8004784: b9 c0 30 00 mv r6,r14 8004788: d9 a0 00 00 call r13 800478c: e3 ff ff a6 bi 8004624 <rtems_rate_monotonic_report_statistics_with_plugin+0x100>
080047b4 <rtems_rate_monotonic_reset_all_statistics>:
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
80047b4: 37 9c ff f4 addi sp,sp,-12 80047b8: 5b 8b 00 0c sw (sp+12),r11 80047bc: 5b 8c 00 08 sw (sp+8),r12 80047c0: 5b 9d 00 04 sw (sp+4),ra
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80047c4: 78 01 08 02 mvhi r1,0x802 80047c8: 38 21 09 a0 ori r1,r1,0x9a0 80047cc: 28 22 00 00 lw r2,(r1+0) 80047d0: 34 42 00 01 addi r2,r2,1 80047d4: 58 22 00 00 sw (r1+0),r2
/*
* Cycle through all possible ids and try to reset 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 ;
80047d8: 78 0c 08 02 mvhi r12,0x802 80047dc: 39 8c 08 78 ori r12,r12,0x878 80047e0: 29 8b 00 08 lw r11,(r12+8) 80047e4: 29 81 00 0c lw r1,(r12+12)
80047e8: 55 61 00 06 bgu r11,r1,8004800 <rtems_rate_monotonic_reset_all_statistics+0x4c><== NEVER TAKEN
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
(void) rtems_rate_monotonic_reset_statistics( id );
80047ec: b9 60 08 00 mv r1,r11 80047f0: f8 00 00 0a calli 8004818 <rtems_rate_monotonic_reset_statistics>
/*
* Cycle through all possible ids and try to reset 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 ;
80047f4: 29 81 00 0c lw r1,(r12+12)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
80047f8: 35 6b 00 01 addi r11,r11,1
/*
* Cycle through all possible ids and try to reset 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 ;
80047fc: 50 2b ff fc bgeu r1,r11,80047ec <rtems_rate_monotonic_reset_all_statistics+0x38>
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
8004800: f8 00 0d 16 calli 8007c58 <_Thread_Enable_dispatch>
}
8004804: 2b 9d 00 04 lw ra,(sp+4) 8004808: 2b 8b 00 0c lw r11,(sp+12) 800480c: 2b 8c 00 08 lw r12,(sp+8) 8004810: 37 9c 00 0c addi sp,sp,12 8004814: c3 a0 00 00 ret
08002af0 <rtems_semaphore_create>:
uint32_t count,
rtems_attribute attribute_set,
rtems_task_priority priority_ceiling,
rtems_id *id
)
{
8002af0: 37 9c ff c4 addi sp,sp,-60 8002af4: 5b 8b 00 18 sw (sp+24),r11 8002af8: 5b 8c 00 14 sw (sp+20),r12 8002afc: 5b 8d 00 10 sw (sp+16),r13 8002b00: 5b 8e 00 0c sw (sp+12),r14 8002b04: 5b 8f 00 08 sw (sp+8),r15 8002b08: 5b 9d 00 04 sw (sp+4),ra 8002b0c: b8 20 60 00 mv r12,r1 8002b10: b8 40 58 00 mv r11,r2
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;
8002b14: 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 ) )
8002b18: 45 80 00 09 be r12,r0,8002b3c <rtems_semaphore_create+0x4c>
return RTEMS_INVALID_NAME;
if ( !id )
return RTEMS_INVALID_ADDRESS;
8002b1c: 34 01 00 09 mvi r1,9
CORE_mutex_Status mutex_status;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !id )
8002b20: 44 a0 00 07 be r5,r0,8002b3c <rtems_semaphore_create+0x4c>
* id - semaphore id
* RTEMS_SUCCESSFUL - if successful
* error code - if unsuccessful
*/
rtems_status_code rtems_semaphore_create(
8002b24: 20 62 00 c0 andi r2,r3,0xc0
return RTEMS_NOT_DEFINED;
} else
#endif
if ( _Attributes_Is_inherit_priority( attribute_set ) ||
8002b28: 44 40 00 45 be r2,r0,8002c3c <rtems_semaphore_create+0x14c>
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_binary_semaphore(
rtems_attribute attribute_set
)
{
return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_BINARY_SEMAPHORE);
8002b2c: 20 67 00 30 andi r7,r3,0x30
_Attributes_Is_priority_ceiling( attribute_set ) ) {
if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) &&
8002b30: 34 06 00 10 mvi r6,16
_Attributes_Is_priority( attribute_set ) ) )
return RTEMS_NOT_DEFINED;
8002b34: 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 ) &&
8002b38: 44 e6 00 09 be r7,r6,8002b5c <rtems_semaphore_create+0x6c>
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
8002b3c: 2b 9d 00 04 lw ra,(sp+4) 8002b40: 2b 8b 00 18 lw r11,(sp+24) 8002b44: 2b 8c 00 14 lw r12,(sp+20) 8002b48: 2b 8d 00 10 lw r13,(sp+16) 8002b4c: 2b 8e 00 0c lw r14,(sp+12) 8002b50: 2b 8f 00 08 lw r15,(sp+8) 8002b54: 37 9c 00 3c addi sp,sp,60 8002b58: c3 a0 00 00 ret
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_PRIORITY ) ? true : false;
8002b5c: 20 66 00 04 andi r6,r3,0x4
#endif
if ( _Attributes_Is_inherit_priority( attribute_set ) ||
_Attributes_Is_priority_ceiling( attribute_set ) ) {
if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) &&
8002b60: 44 c0 ff f7 be r6,r0,8002b3c <rtems_semaphore_create+0x4c>
_Attributes_Is_priority( attribute_set ) ) )
return RTEMS_NOT_DEFINED;
}
if ( _Attributes_Is_inherit_priority( attribute_set ) &&
8002b64: 34 06 00 c0 mvi r6,192 8002b68: 34 0f 00 10 mvi r15,16
8002b6c: 44 46 ff f4 be r2,r6,8002b3c <rtems_semaphore_create+0x4c>
_Attributes_Is_priority_ceiling( attribute_set ) )
return RTEMS_NOT_DEFINED;
if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) )
8002b70: 34 02 00 01 mvi r2,1
return RTEMS_INVALID_NUMBER;
8002b74: 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 ) )
8002b78: 55 62 ff f1 bgu r11,r2,8002b3c <rtems_semaphore_create+0x4c>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8002b7c: 78 01 08 01 mvhi r1,0x801 8002b80: 38 21 38 88 ori r1,r1,0x3888 8002b84: 28 22 00 00 lw r2,(r1+0) 8002b88: 34 42 00 01 addi r2,r2,1 8002b8c: 58 22 00 00 sw (r1+0),r2
* 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 );
8002b90: 78 0e 08 01 mvhi r14,0x801 8002b94: 39 ce 37 a0 ori r14,r14,0x37a0 8002b98: b9 c0 08 00 mv r1,r14 8002b9c: 5b 83 00 24 sw (sp+36),r3 8002ba0: 5b 84 00 20 sw (sp+32),r4 8002ba4: 5b 85 00 1c sw (sp+28),r5 8002ba8: f8 00 06 3c calli 8004498 <_Objects_Allocate> 8002bac: b8 20 68 00 mv r13,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_semaphore = _Semaphore_Allocate();
if ( !the_semaphore ) {
8002bb0: 2b 83 00 24 lw r3,(sp+36) 8002bb4: 2b 84 00 20 lw r4,(sp+32) 8002bb8: 2b 85 00 1c lw r5,(sp+28)
8002bbc: 44 20 00 36 be r1,r0,8002c94 <rtems_semaphore_create+0x1a4>
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_semaphore->attribute_set = attribute_set;
8002bc0: 58 23 00 10 sw (r1+16),r3
/*
* Initialize it as a counting semaphore.
*/
if ( _Attributes_Is_counting_semaphore( attribute_set ) ) {
8002bc4: 45 e0 00 21 be r15,r0,8002c48 <rtems_semaphore_create+0x158>
8002bc8: 20 61 00 04 andi r1,r3,0x4
} 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 ) )
8002bcc: 44 20 00 2e be r1,r0,8002c84 <rtems_semaphore_create+0x194>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY;
8002bd0: 34 01 00 01 mvi r1,1 8002bd4: 5b 81 00 30 sw (sp+48),r1
else
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO;
if ( _Attributes_Is_binary_semaphore( attribute_set ) ) {
8002bd8: 34 01 00 10 mvi r1,16
8002bdc: 45 e1 00 31 be r15,r1,8002ca0 <rtems_semaphore_create+0x1b0>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING;
the_mutex_attr.only_owner_release = true;
}
}
} else /* must be simple binary semaphore */ {
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_BLOCKS;
8002be0: 34 01 00 01 mvi r1,1 8002be4: 5b 81 00 28 sw (sp+40),r1
the_mutex_attr.only_owner_release = false;
8002be8: 33 80 00 2c sb (sp+44),r0
}
mutex_status = _CORE_mutex_Initialize(
8002bec: 65 63 00 01 cmpei r3,r11,1 8002bf0: 37 82 00 28 addi r2,sp,40 8002bf4: 35 a1 00 14 addi r1,r13,20 8002bf8: 5b 85 00 1c sw (sp+28),r5 8002bfc: f8 00 03 47 calli 8003918 <_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 ) {
8002c00: 34 02 00 05 mvi r2,5 8002c04: 2b 85 00 1c lw r5,(sp+28)
8002c08: 44 22 00 32 be r1,r2,8002cd0 <rtems_semaphore_create+0x1e0><== NEVER TAKEN
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8002c0c: 29 a2 00 08 lw r2,(r13+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8002c10: 29 c3 00 1c lw r3,(r14+28)
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
8002c14: 20 41 ff ff andi r1,r2,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8002c18: b4 21 08 00 add r1,r1,r1 8002c1c: b4 21 08 00 add r1,r1,r1 8002c20: b4 61 08 00 add r1,r3,r1 8002c24: 58 2d 00 00 sw (r1+0),r13
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
8002c28: 59 ac 00 0c sw (r13+12),r12
&_Semaphore_Information,
&the_semaphore->Object,
(Objects_Name) name
);
*id = the_semaphore->Object.id;
8002c2c: 58 a2 00 00 sw (r5+0),r2
the_semaphore->Object.id,
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
8002c30: f8 00 0b 73 calli 80059fc <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8002c34: 34 01 00 00 mvi r1,0 8002c38: e3 ff ff c1 bi 8002b3c <rtems_semaphore_create+0x4c>
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_counting_semaphore(
rtems_attribute attribute_set
)
{
return ((attribute_set & RTEMS_SEMAPHORE_CLASS) == RTEMS_COUNTING_SEMAPHORE);
8002c3c: 20 6f 00 30 andi r15,r3,0x30
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 ) )
8002c40: 5d e2 ff cc bne r15,r2,8002b70 <rtems_semaphore_create+0x80>
8002c44: e3 ff ff ce bi 8002b7c <rtems_semaphore_create+0x8c>
*/
if ( _Attributes_Is_counting_semaphore( attribute_set ) ) {
/*
* This effectively disables limit checking.
*/
the_semaphore_attr.maximum_count = 0xFFFFFFFF;
8002c48: 34 01 ff ff mvi r1,-1 8002c4c: 5b 81 00 38 sw (sp+56),r1
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_PRIORITY ) ? true : false;
8002c50: 20 63 00 04 andi r3,r3,0x4
if ( _Attributes_Is_priority( attribute_set ) )
8002c54: 44 6f 00 0e be r3,r15,8002c8c <rtems_semaphore_create+0x19c>
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY;
8002c58: 34 01 00 01 mvi r1,1 8002c5c: 5b 81 00 3c sw (sp+60),r1
* 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(
8002c60: 35 a1 00 14 addi r1,r13,20 8002c64: 37 82 00 38 addi r2,sp,56 8002c68: b9 60 18 00 mv r3,r11 8002c6c: 5b 85 00 1c sw (sp+28),r5
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;
8002c70: 5b 80 00 28 sw (sp+40),r0
the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM;
8002c74: 5b 80 00 34 sw (sp+52),r0
_CORE_semaphore_Initialize(
8002c78: f8 00 04 08 calli 8003c98 <_CORE_semaphore_Initialize> 8002c7c: 2b 85 00 1c lw r5,(sp+28) 8002c80: e3 ff ff e3 bi 8002c0c <rtems_semaphore_create+0x11c>
* style binary semaphore. This is the mutex style.
*/
if ( _Attributes_Is_priority( attribute_set ) )
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY;
else
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO;
8002c84: 5b 80 00 30 sw (sp+48),r0 8002c88: e3 ff ff d4 bi 8002bd8 <rtems_semaphore_create+0xe8>
the_semaphore_attr.maximum_count = 0xFFFFFFFF;
if ( _Attributes_Is_priority( attribute_set ) )
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY;
else
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
8002c8c: 5b 80 00 3c sw (sp+60),r0 8002c90: e3 ff ff f4 bi 8002c60 <rtems_semaphore_create+0x170>
_Thread_Disable_dispatch(); /* prevents deletion */
the_semaphore = _Semaphore_Allocate();
if ( !the_semaphore ) {
_Thread_Enable_dispatch();
8002c94: f8 00 0b 5a calli 80059fc <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
8002c98: 34 01 00 05 mvi r1,5 8002c9c: e3 ff ff a8 bi 8002b3c <rtems_semaphore_create+0x4c>
if ( _Attributes_Is_binary_semaphore( attribute_set ) ) {
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 ) {
8002ca0: 2b 81 00 30 lw r1,(sp+48)
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;
8002ca4: 5b 84 00 34 sw (sp+52),r4
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
8002ca8: 5b 80 00 28 sw (sp+40),r0
the_mutex_attr.only_owner_release = false;
8002cac: 33 80 00 2c sb (sp+44),r0
if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) {
8002cb0: 34 02 00 01 mvi r2,1
8002cb4: 5c 22 ff ce bne r1,r2,8002bec <rtems_semaphore_create+0xfc>
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_inherit_priority(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_INHERIT_PRIORITY ) ? true : false;
8002cb8: 20 62 00 40 andi r2,r3,0x40
if ( _Attributes_Is_inherit_priority( attribute_set ) ) {
8002cbc: 44 40 00 0b be r2,r0,8002ce8 <rtems_semaphore_create+0x1f8>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
8002cc0: 34 02 00 02 mvi r2,2 8002cc4: 5b 82 00 30 sw (sp+48),r2
the_mutex_attr.only_owner_release = true;
8002cc8: 33 81 00 2c sb (sp+44),r1 8002ccc: e3 ff ff c8 bi 8002bec <rtems_semaphore_create+0xfc>
*/
RTEMS_INLINE_ROUTINE void _Semaphore_Free (
Semaphore_Control *the_semaphore
)
{
_Objects_Free( &_Semaphore_Information, &the_semaphore->Object );
8002cd0: b9 c0 08 00 mv r1,r14 8002cd4: b9 a0 10 00 mv r2,r13 8002cd8: f8 00 06 f3 calli 80048a4 <_Objects_Free>
(count == 1) ? CORE_MUTEX_UNLOCKED : CORE_MUTEX_LOCKED
);
if ( mutex_status == CORE_MUTEX_STATUS_CEILING_VIOLATED ) {
_Semaphore_Free( the_semaphore );
_Thread_Enable_dispatch();
8002cdc: f8 00 0b 48 calli 80059fc <_Thread_Enable_dispatch>
return RTEMS_INVALID_PRIORITY;
8002ce0: 34 01 00 13 mvi r1,19 8002ce4: e3 ff ff 96 bi 8002b3c <rtems_semaphore_create+0x4c>
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority_ceiling(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_PRIORITY_CEILING ) ? true : false;
8002ce8: 20 63 00 80 andi r3,r3,0x80
if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) {
if ( _Attributes_Is_inherit_priority( attribute_set ) ) {
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
the_mutex_attr.only_owner_release = true;
} else if ( _Attributes_Is_priority_ceiling( attribute_set ) ) {
8002cec: 44 62 ff c0 be r3,r2,8002bec <rtems_semaphore_create+0xfc>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING;
8002cf0: 34 02 00 03 mvi r2,3 8002cf4: 5b 82 00 30 sw (sp+48),r2
the_mutex_attr.only_owner_release = true;
8002cf8: 33 81 00 2c sb (sp+44),r1 8002cfc: e3 ff ff bc bi 8002bec <rtems_semaphore_create+0xfc>
08013068 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
8013068: 37 9c ff f4 addi sp,sp,-12 801306c: 5b 8b 00 08 sw (sp+8),r11 8013070: 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;
8013074: 34 03 00 0a mvi r3,10
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
8013078: 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 )
801307c: 5c 40 00 06 bne r2,r0,8013094 <rtems_signal_send+0x2c>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013080: b8 60 08 00 mv r1,r3 8013084: 2b 9d 00 04 lw ra,(sp+4) 8013088: 2b 8b 00 08 lw r11,(sp+8) 801308c: 37 9c 00 0c addi sp,sp,12 8013090: c3 a0 00 00 ret
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
8013094: 37 82 00 0c addi r2,sp,12 8013098: f8 00 15 84 calli 80186a8 <_Thread_Get>
switch ( location ) {
801309c: 2b 83 00 0c lw r3,(sp+12)
80130a0: 44 60 00 07 be r3,r0,80130bc <rtems_signal_send+0x54>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80130a4: 34 03 00 04 mvi r3,4
}
80130a8: b8 60 08 00 mv r1,r3 80130ac: 2b 9d 00 04 lw ra,(sp+4) 80130b0: 2b 8b 00 08 lw r11,(sp+8) 80130b4: 37 9c 00 0c addi sp,sp,12 80130b8: c3 a0 00 00 ret
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
80130bc: 28 22 01 18 lw r2,(r1+280)
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
80130c0: 28 44 00 0c lw r4,(r2+12)
80130c4: 44 83 00 23 be r4,r3,8013150 <rtems_signal_send+0xe8>
if ( asr->is_enabled ) {
80130c8: 40 43 00 08 lbu r3,(r2+8)
80130cc: 44 60 00 12 be r3,r0,8013114 <rtems_signal_send+0xac>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
80130d0: 90 00 18 00 rcsr r3,IE 80130d4: 34 04 ff fe mvi r4,-2 80130d8: a0 64 20 00 and r4,r3,r4 80130dc: d0 04 00 00 wcsr IE,r4
*signal_set |= signals;
80130e0: 28 44 00 14 lw r4,(r2+20) 80130e4: b8 8b 58 00 or r11,r4,r11 80130e8: 58 4b 00 14 sw (r2+20),r11
_ISR_Enable( _level );
80130ec: d0 03 00 00 wcsr IE,r3
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
80130f0: 78 02 08 03 mvhi r2,0x803 80130f4: 38 42 ee 40 ori r2,r2,0xee40 80130f8: 28 43 00 08 lw r3,(r2+8)
80130fc: 44 60 00 0e be r3,r0,8013134 <rtems_signal_send+0xcc>
8013100: 28 43 00 0c lw r3,(r2+12)
8013104: 5c 23 00 0c bne r1,r3,8013134 <rtems_signal_send+0xcc> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
8013108: 34 01 00 01 mvi r1,1 801310c: 30 41 00 18 sb (r2+24),r1 8013110: e0 00 00 09 bi 8013134 <rtems_signal_send+0xcc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
8013114: 90 00 08 00 rcsr r1,IE 8013118: 34 03 ff fe mvi r3,-2 801311c: a0 23 18 00 and r3,r1,r3 8013120: d0 03 00 00 wcsr IE,r3
*signal_set |= signals;
8013124: 28 43 00 18 lw r3,(r2+24) 8013128: b8 6b 58 00 or r11,r3,r11 801312c: 58 4b 00 18 sw (r2+24),r11
_ISR_Enable( _level );
8013130: d0 01 00 00 wcsr IE,r1
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
8013134: f8 00 15 50 calli 8018674 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8013138: 34 03 00 00 mvi r3,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
801313c: b8 60 08 00 mv r1,r3 8013140: 2b 9d 00 04 lw ra,(sp+4) 8013144: 2b 8b 00 08 lw r11,(sp+8) 8013148: 37 9c 00 0c addi sp,sp,12 801314c: c3 a0 00 00 ret
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
8013150: f8 00 15 49 calli 8018674 <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
8013154: 34 03 00 0b mvi r3,11 8013158: e3 ff ff ca bi 8013080 <rtems_signal_send+0x18>
08000994 <rtems_stack_checker_begin_extension>:
Thread_Control *the_thread
)
{
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
8000994: 28 22 00 08 lw r2,(r1+8)
8000998: 44 40 00 0c be r2,r0,80009c8 <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;
800099c: 78 02 08 01 mvhi r2,0x801 80009a0: 38 42 37 28 ori r2,r2,0x3728 80009a4: 28 43 00 00 lw r3,(r2+0) 80009a8: 28 21 00 b8 lw r1,(r1+184) 80009ac: 58 23 00 08 sw (r1+8),r3 80009b0: 28 43 00 04 lw r3,(r2+4) 80009b4: 58 23 00 0c sw (r1+12),r3 80009b8: 28 43 00 08 lw r3,(r2+8) 80009bc: 58 23 00 10 sw (r1+16),r3 80009c0: 28 42 00 0c lw r2,(r2+12) 80009c4: 58 22 00 14 sw (r1+20),r2 80009c8: c3 a0 00 00 ret
08000958 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
8000958: 37 9c ff f8 addi sp,sp,-8 800095c: 5b 8b 00 08 sw (sp+8),r11 8000960: 5b 9d 00 04 sw (sp+4),ra 8000964: b8 40 58 00 mv r11,r2
Stack_check_Initialize();
8000968: fb ff ff ce calli 80008a0 <Stack_check_Initialize>
if (the_thread)
800096c: 45 60 00 05 be r11,r0,8000980 <rtems_stack_checker_create_extension+0x28><== NEVER TAKEN
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
8000970: 29 61 00 b8 lw r1,(r11+184) 8000974: 29 63 00 b4 lw r3,(r11+180) 8000978: 34 02 00 a5 mvi r2,165 800097c: f8 00 2f 45 calli 800c690 <memset>
return true;
}
8000980: 34 01 00 01 mvi r1,1 8000984: 2b 9d 00 04 lw ra,(sp+4) 8000988: 2b 8b 00 08 lw r11,(sp+8) 800098c: 37 9c 00 08 addi sp,sp,8 8000990: c3 a0 00 00 ret
08000b08 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
8000b08: 37 9c ff f0 addi sp,sp,-16 8000b0c: 5b 9b 00 08 sw (sp+8),fp 8000b10: 34 1b 00 10 mvi fp,16 8000b14: b7 7c d8 00 add fp,fp,sp 8000b18: 5b 8b 00 10 sw (sp+16),r11 8000b1c: 5b 8c 00 0c sw (sp+12),r12 8000b20: 5b 9d 00 04 sw (sp+4),ra
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
8000b24: 78 0b 08 01 mvhi r11,0x801 8000b28: 39 6b 3a 18 ori r11,r11,0x3a18 8000b2c: 29 62 00 0c lw r2,(r11+12)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
8000b30: 34 0c 00 00 mvi r12,0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
8000b34: 28 41 00 b8 lw r1,(r2+184)
8000b38: 54 3b 00 04 bgu r1,fp,8000b48 <rtems_stack_checker_is_blown+0x40><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
8000b3c: 28 4c 00 b4 lw r12,(r2+180)
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
8000b40: b4 2c 60 00 add r12,r1,r12 8000b44: f1 9b 60 00 cmpgeu r12,r12,fp
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
8000b48: 78 02 08 01 mvhi r2,0x801 8000b4c: 38 42 36 a4 ori r2,r2,0x36a4 8000b50: 28 43 00 00 lw r3,(r2+0)
*/
bool rtems_stack_checker_is_blown( void )
{
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
bool sp_ok;
bool pattern_ok = true;
8000b54: 34 02 00 01 mvi r2,1
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
8000b58: 44 60 00 07 be r3,r0,8000b74 <rtems_stack_checker_is_blown+0x6c><== NEVER TAKEN
pattern_ok = (!memcmp(
8000b5c: 78 02 08 01 mvhi r2,0x801 8000b60: 38 42 37 28 ori r2,r2,0x3728 8000b64: 34 21 00 08 addi r1,r1,8 8000b68: 34 03 00 10 mvi r3,16 8000b6c: f8 00 2e 67 calli 800c508 <memcmp> 8000b70: 64 22 00 00 cmpei r2,r1,0
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
8000b74: 45 80 00 09 be r12,r0,8000b98 <rtems_stack_checker_is_blown+0x90><== NEVER TAKEN 8000b78: 44 40 00 08 be r2,r0,8000b98 <rtems_stack_checker_is_blown+0x90><== NEVER TAKEN
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
8000b7c: 34 01 00 00 mvi r1,0 8000b80: 2b 9d 00 04 lw ra,(sp+4) 8000b84: 2b 8b 00 10 lw r11,(sp+16) 8000b88: 2b 8c 00 0c lw r12,(sp+12) 8000b8c: 2b 9b 00 08 lw fp,(sp+8) 8000b90: 37 9c 00 10 addi sp,sp,16 8000b94: c3 a0 00 00 ret
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
8000b98: 29 61 00 0c lw r1,(r11+12) <== NOT EXECUTED 8000b9c: fb ff ff 8c calli 80009cc <Stack_check_report_blown_task> <== NOT EXECUTED
08000ba0 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
8000ba0: 37 9c ff ec addi sp,sp,-20 8000ba4: 5b 8b 00 14 sw (sp+20),r11 8000ba8: 5b 8c 00 10 sw (sp+16),r12 8000bac: 5b 8d 00 0c sw (sp+12),r13 8000bb0: 5b 8e 00 08 sw (sp+8),r14 8000bb4: 5b 9d 00 04 sw (sp+4),ra 8000bb8: b8 40 58 00 mv r11,r2 8000bbc: b8 20 70 00 mv r14,r1
if ( !print )
8000bc0: 44 40 00 15 be r2,r0,8000c14 <rtems_stack_checker_report_usage_with_plugin+0x74><== NEVER TAKEN
return;
print_context = context;
8000bc4: 78 0d 08 01 mvhi r13,0x801
print_handler = print;
8000bc8: 78 0c 08 01 mvhi r12,0x801
)
{
if ( !print )
return;
print_context = context;
8000bcc: 39 ad 36 9c ori r13,r13,0x369c
print_handler = print;
8000bd0: 39 8c 36 a0 ori r12,r12,0x36a0
(*print)( context, "Stack usage by thread\n");
8000bd4: 78 02 08 01 mvhi r2,0x801 8000bd8: 38 42 20 44 ori r2,r2,0x2044
)
{
if ( !print )
return;
print_context = context;
8000bdc: 59 a1 00 00 sw (r13+0),r1
print_handler = print;
8000be0: 59 8b 00 00 sw (r12+0),r11
(*print)( context, "Stack usage by thread\n");
8000be4: d9 60 00 00 call r11
(*print)( context,
8000be8: 78 02 08 01 mvhi r2,0x801 8000bec: 38 42 20 5c ori r2,r2,0x205c 8000bf0: b9 c0 08 00 mv r1,r14 8000bf4: d9 60 00 00 call r11
" 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 );
8000bf8: 78 01 08 00 mvhi r1,0x800 8000bfc: 38 21 06 cc ori r1,r1,0x6cc 8000c00: f8 00 0e 06 calli 8004418 <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);
8000c04: 34 01 ff ff mvi r1,-1 8000c08: fb ff fe b1 calli 80006cc <Stack_check_Dump_threads_usage>
#endif
print_context = NULL;
8000c0c: 59 a0 00 00 sw (r13+0),r0
print_handler = NULL;
8000c10: 59 80 00 00 sw (r12+0),r0
}
8000c14: 2b 9d 00 04 lw ra,(sp+4) 8000c18: 2b 8b 00 14 lw r11,(sp+20) 8000c1c: 2b 8c 00 10 lw r12,(sp+16) 8000c20: 2b 8d 00 0c lw r13,(sp+12) 8000c24: 2b 8e 00 08 lw r14,(sp+8) 8000c28: 37 9c 00 14 addi sp,sp,20 8000c2c: c3 a0 00 00 ret
08000a88 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
8000a88: 37 9c ff f4 addi sp,sp,-12 8000a8c: 5b 9b 00 08 sw (sp+8),fp 8000a90: 34 1b 00 0c mvi fp,12 8000a94: b7 7c d8 00 add fp,fp,sp 8000a98: 5b 8b 00 0c sw (sp+12),r11 8000a9c: 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 = Stack_check_Get_pattern_area(the_stack);
8000aa0: 28 22 00 b8 lw r2,(r1+184)
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
8000aa4: b8 20 58 00 mv r11,r1
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = Stack_check_Get_pattern_area(the_stack);
8000aa8: 34 41 00 08 addi r1,r2,8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
8000aac: 54 5b 00 04 bgu r2,fp,8000abc <rtems_stack_checker_switch_extension+0x34><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
8000ab0: 29 63 00 b4 lw r3,(r11+180) 8000ab4: b4 43 10 00 add r2,r2,r3
8000ab8: 50 5b 00 08 bgeu r2,fp,8000ad8 <rtems_stack_checker_switch_extension+0x50>
/*
* 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,
8000abc: 78 02 08 01 mvhi r2,0x801 8000ac0: 38 42 37 28 ori r2,r2,0x3728 8000ac4: 34 03 00 10 mvi r3,16 8000ac8: f8 00 2e 90 calli 800c508 <memcmp> 8000acc: 64 22 00 00 cmpei r2,r1,0
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
Stack_check_report_blown_task( running, pattern_ok );
8000ad0: b9 60 08 00 mv r1,r11 8000ad4: fb ff ff be calli 80009cc <Stack_check_report_blown_task>
/*
* 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,
8000ad8: 78 02 08 01 mvhi r2,0x801 8000adc: 38 42 37 28 ori r2,r2,0x3728 8000ae0: 34 03 00 10 mvi r3,16 8000ae4: f8 00 2e 89 calli 800c508 <memcmp>
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
8000ae8: 5c 20 00 06 bne r1,r0,8000b00 <rtems_stack_checker_switch_extension+0x78>
Stack_check_report_blown_task( running, pattern_ok );
}
}
8000aec: 2b 9d 00 04 lw ra,(sp+4) 8000af0: 2b 8b 00 0c lw r11,(sp+12) 8000af4: 2b 9b 00 08 lw fp,(sp+8) 8000af8: 37 9c 00 0c addi sp,sp,12 8000afc: c3 a0 00 00 ret
sp_ok = Stack_check_Frame_pointer_in_range( the_stack );
pattern_ok = (!memcmp( pattern,
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
8000b00: 34 02 00 00 mvi r2,0 8000b04: e3 ff ff f3 bi 8000ad0 <rtems_stack_checker_switch_extension+0x48>
08009464 <rtems_string_to_double>:
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
8009464: 37 9c ff e0 addi sp,sp,-32 8009468: 5b 8b 00 1c sw (sp+28),r11 800946c: 5b 8c 00 18 sw (sp+24),r12 8009470: 5b 8d 00 14 sw (sp+20),r13 8009474: 5b 8e 00 10 sw (sp+16),r14 8009478: 5b 8f 00 0c sw (sp+12),r15 800947c: 5b 90 00 08 sw (sp+8),r16 8009480: 5b 9d 00 04 sw (sp+4),ra
double result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009484: 34 0c 00 09 mvi r12,9
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
8009488: b8 40 58 00 mv r11,r2 800948c: b8 20 78 00 mv r15,r1 8009490: b8 60 80 00 mv r16,r3
double result;
char *end;
if ( !n )
8009494: 44 40 00 16 be r2,r0,80094ec <rtems_string_to_double+0x88>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009498: f8 00 0c d8 calli 800c7f8 <__errno> 800949c: 58 20 00 00 sw (r1+0),r0
*n = 0;
80094a0: 59 60 00 00 sw (r11+0),r0 80094a4: 59 60 00 04 sw (r11+4),r0
result = strtod( s, &end );
80094a8: b9 e0 08 00 mv r1,r15 80094ac: 37 82 00 20 addi r2,sp,32 80094b0: f8 00 17 dd calli 800f424 <strtod> 80094b4: b8 20 70 00 mv r14,r1 80094b8: b8 40 68 00 mv r13,r2
if ( endptr )
80094bc: 46 00 00 2e be r16,r0,8009574 <rtems_string_to_double+0x110>
*endptr = end;
80094c0: 2b 84 00 20 lw r4,(sp+32) 80094c4: 5a 04 00 00 sw (r16+0),r4
if ( end == s )
return RTEMS_NOT_DEFINED;
80094c8: 34 0c 00 0b mvi r12,11
result = strtod( s, &end );
if ( endptr )
*endptr = end;
if ( end == s )
80094cc: 45 e4 00 08 be r15,r4,80094ec <rtems_string_to_double+0x88>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
80094d0: f8 00 0c ca calli 800c7f8 <__errno> 80094d4: 28 22 00 00 lw r2,(r1+0) 80094d8: 34 01 00 22 mvi r1,34
80094dc: 44 41 00 0e be r2,r1,8009514 <rtems_string_to_double+0xb0>
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
return RTEMS_INVALID_NUMBER;
*n = result;
80094e0: 59 6e 00 00 sw (r11+0),r14 80094e4: 59 6d 00 04 sw (r11+4),r13
return RTEMS_SUCCESSFUL;
80094e8: 34 0c 00 00 mvi r12,0
}
80094ec: b9 80 08 00 mv r1,r12 80094f0: 2b 9d 00 04 lw ra,(sp+4) 80094f4: 2b 8b 00 1c lw r11,(sp+28) 80094f8: 2b 8c 00 18 lw r12,(sp+24) 80094fc: 2b 8d 00 14 lw r13,(sp+20) 8009500: 2b 8e 00 10 lw r14,(sp+16) 8009504: 2b 8f 00 0c lw r15,(sp+12) 8009508: 2b 90 00 08 lw r16,(sp+8) 800950c: 37 9c 00 20 addi sp,sp,32 8009510: c3 a0 00 00 ret
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8009514: b9 c0 08 00 mv r1,r14 8009518: b9 a0 10 00 mv r2,r13 800951c: 34 03 00 00 mvi r3,0 8009520: 34 04 00 00 mvi r4,0 8009524: fb ff e6 74 calli 8002ef4 <__eqdf2>
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
return RTEMS_INVALID_NUMBER;
8009528: 34 0c 00 0a mvi r12,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
800952c: 44 20 ff f0 be r1,r0,80094ec <rtems_string_to_double+0x88> <== NEVER TAKEN
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
8009530: 78 01 08 01 mvhi r1,0x801 8009534: 38 21 fe 30 ori r1,r1,0xfe30 8009538: 28 23 00 00 lw r3,(r1+0) 800953c: b9 a0 10 00 mv r2,r13 8009540: b9 c0 08 00 mv r1,r14 8009544: 34 04 ff ff mvi r4,-1 8009548: f8 00 47 2f calli 801b204 <__gedf2>
800954c: 48 20 ff e8 bg r1,r0,80094ec <rtems_string_to_double+0x88> <== ALWAYS TAKEN
8009550: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 8009554: 38 21 fe 34 ori r1,r1,0xfe34 <== NOT EXECUTED 8009558: 28 23 00 00 lw r3,(r1+0) <== NOT EXECUTED 800955c: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED 8009560: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED 8009564: 34 04 ff ff mvi r4,-1 <== NOT EXECUTED 8009568: f8 00 47 90 calli 801b3a8 <__ledf2> <== NOT EXECUTED 800956c: 48 01 ff e0 bg r0,r1,80094ec <rtems_string_to_double+0x88> <== NOT EXECUTED 8009570: e3 ff ff dc bi 80094e0 <rtems_string_to_double+0x7c> <== NOT EXECUTED
errno = 0;
*n = 0;
result = strtod( s, &end );
if ( endptr )
8009574: 2b 84 00 20 lw r4,(sp+32) 8009578: e3 ff ff d4 bi 80094c8 <rtems_string_to_double+0x64>
0800957c <rtems_string_to_float>:
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
800957c: 37 9c ff e4 addi sp,sp,-28 8009580: 5b 8b 00 18 sw (sp+24),r11 8009584: 5b 8c 00 14 sw (sp+20),r12 8009588: 5b 8d 00 10 sw (sp+16),r13 800958c: 5b 8e 00 0c sw (sp+12),r14 8009590: 5b 8f 00 08 sw (sp+8),r15 8009594: 5b 9d 00 04 sw (sp+4),ra
float result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009598: 34 0b 00 09 mvi r11,9
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
800959c: b8 40 60 00 mv r12,r2 80095a0: b8 20 70 00 mv r14,r1 80095a4: b8 60 78 00 mv r15,r3
float result;
char *end;
if ( !n )
80095a8: 44 40 00 13 be r2,r0,80095f4 <rtems_string_to_float+0x78>
return RTEMS_INVALID_ADDRESS;
errno = 0;
80095ac: f8 00 0c 93 calli 800c7f8 <__errno> 80095b0: 58 20 00 00 sw (r1+0),r0
*n = 0;
80095b4: 59 80 00 00 sw (r12+0),r0
result = strtof( s, &end );
80095b8: b9 c0 08 00 mv r1,r14 80095bc: 37 82 00 1c addi r2,sp,28 80095c0: f8 00 17 a5 calli 800f454 <strtof> 80095c4: b8 20 68 00 mv r13,r1
if ( endptr )
80095c8: 45 e0 00 26 be r15,r0,8009660 <rtems_string_to_float+0xe4>
*endptr = end;
80095cc: 2b 82 00 1c lw r2,(sp+28) 80095d0: 59 e2 00 00 sw (r15+0),r2
if ( end == s )
return RTEMS_NOT_DEFINED;
80095d4: 34 0b 00 0b mvi r11,11
result = strtof( s, &end );
if ( endptr )
*endptr = end;
if ( end == s )
80095d8: 45 c2 00 07 be r14,r2,80095f4 <rtems_string_to_float+0x78>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
80095dc: f8 00 0c 87 calli 800c7f8 <__errno> 80095e0: 28 22 00 00 lw r2,(r1+0) 80095e4: 34 01 00 22 mvi r1,34
80095e8: 44 41 00 0c be r2,r1,8009618 <rtems_string_to_float+0x9c>
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
return RTEMS_INVALID_NUMBER;
*n = result;
80095ec: 59 8d 00 00 sw (r12+0),r13
return RTEMS_SUCCESSFUL;
80095f0: 34 0b 00 00 mvi r11,0
}
80095f4: b9 60 08 00 mv r1,r11 80095f8: 2b 9d 00 04 lw ra,(sp+4) 80095fc: 2b 8b 00 18 lw r11,(sp+24) 8009600: 2b 8c 00 14 lw r12,(sp+20) 8009604: 2b 8d 00 10 lw r13,(sp+16) 8009608: 2b 8e 00 0c lw r14,(sp+12) 800960c: 2b 8f 00 08 lw r15,(sp+8) 8009610: 37 9c 00 1c addi sp,sp,28 8009614: c3 a0 00 00 ret
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8009618: b9 a0 08 00 mv r1,r13 800961c: 34 02 00 00 mvi r2,0 8009620: fb ff e5 fd calli 8002e14 <__eqsf2>
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
return RTEMS_INVALID_NUMBER;
8009624: 34 0b 00 0a mvi r11,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8009628: 44 20 ff f3 be r1,r0,80095f4 <rtems_string_to_float+0x78> <== NEVER TAKEN
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
800962c: 78 01 08 01 mvhi r1,0x801 8009630: 38 21 fe 38 ori r1,r1,0xfe38 8009634: 28 22 00 00 lw r2,(r1+0) 8009638: b9 a0 08 00 mv r1,r13 800963c: f8 00 40 a7 calli 80198d8 <__gesf2>
8009640: 48 20 ff ed bg r1,r0,80095f4 <rtems_string_to_float+0x78> <== ALWAYS TAKEN
8009644: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 8009648: 38 21 fe 3c ori r1,r1,0xfe3c <== NOT EXECUTED 800964c: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED 8009650: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 8009654: f8 00 40 f3 calli 8019a20 <__lesf2> <== NOT EXECUTED 8009658: 48 01 ff e7 bg r0,r1,80095f4 <rtems_string_to_float+0x78> <== NOT EXECUTED 800965c: e3 ff ff e4 bi 80095ec <rtems_string_to_float+0x70> <== NOT EXECUTED
errno = 0;
*n = 0;
result = strtof( s, &end );
if ( endptr )
8009660: 2b 82 00 1c lw r2,(sp+28) 8009664: e3 ff ff dc bi 80095d4 <rtems_string_to_float+0x58>
08009668 <rtems_string_to_int>:
const char *s,
int *n,
char **endptr,
int base
)
{
8009668: 37 9c ff e8 addi sp,sp,-24 800966c: 5b 8b 00 14 sw (sp+20),r11 8009670: 5b 8c 00 10 sw (sp+16),r12 8009674: 5b 8d 00 0c sw (sp+12),r13 8009678: 5b 8e 00 08 sw (sp+8),r14 800967c: 5b 9d 00 04 sw (sp+4),ra
long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009680: 34 05 00 09 mvi r5,9
const char *s,
int *n,
char **endptr,
int base
)
{
8009684: b8 40 58 00 mv r11,r2 8009688: b8 20 68 00 mv r13,r1 800968c: b8 60 70 00 mv r14,r3 8009690: b8 80 60 00 mv r12,r4
long result;
char *end;
if ( !n )
8009694: 44 40 00 14 be r2,r0,80096e4 <rtems_string_to_int+0x7c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009698: f8 00 0c 58 calli 800c7f8 <__errno> 800969c: 58 20 00 00 sw (r1+0),r0
*n = 0;
result = strtol( s, &end, base );
80096a0: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
80096a4: 59 60 00 00 sw (r11+0),r0
result = strtol( s, &end, base );
80096a8: b9 a0 08 00 mv r1,r13 80096ac: 37 82 00 18 addi r2,sp,24 80096b0: f8 00 18 1c calli 800f720 <strtol> 80096b4: b8 20 60 00 mv r12,r1
if ( endptr )
80096b8: 45 c0 00 1e be r14,r0,8009730 <rtems_string_to_int+0xc8>
*endptr = end;
80096bc: 2b 82 00 18 lw r2,(sp+24) 80096c0: 59 c2 00 00 sw (r14+0),r2
if ( end == s )
return RTEMS_NOT_DEFINED;
80096c4: 34 05 00 0b mvi r5,11
result = strtol( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
80096c8: 45 a2 00 07 be r13,r2,80096e4 <rtems_string_to_int+0x7c>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
80096cc: f8 00 0c 4b calli 800c7f8 <__errno> 80096d0: 28 22 00 00 lw r2,(r1+0) 80096d4: 34 01 00 22 mvi r1,34
80096d8: 44 41 00 0b be r2,r1,8009704 <rtems_string_to_int+0x9c>
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
80096dc: 59 6c 00 00 sw (r11+0),r12
return RTEMS_SUCCESSFUL;
80096e0: 34 05 00 00 mvi r5,0
}
80096e4: b8 a0 08 00 mv r1,r5 80096e8: 2b 9d 00 04 lw ra,(sp+4) 80096ec: 2b 8b 00 14 lw r11,(sp+20) 80096f0: 2b 8c 00 10 lw r12,(sp+16) 80096f4: 2b 8d 00 0c lw r13,(sp+12) 80096f8: 2b 8e 00 08 lw r14,(sp+8) 80096fc: 37 9c 00 18 addi sp,sp,24 8009700: c3 a0 00 00 ret
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
8009704: 78 03 08 01 mvhi r3,0x801 8009708: 38 63 f6 b0 ori r3,r3,0xf6b0 800970c: 28 61 00 00 lw r1,(r3+0) 8009710: 65 82 00 00 cmpei r2,r12,0
return RTEMS_INVALID_NUMBER;
8009714: 34 05 00 0a mvi r5,10
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
8009718: e5 81 08 00 cmpe r1,r12,r1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
800971c: b8 22 08 00 or r1,r1,r2
8009720: 5c 20 ff f1 bne r1,r0,80096e4 <rtems_string_to_int+0x7c> <== ALWAYS TAKEN
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
8009724: 78 01 80 00 mvhi r1,0x8000 <== NOT EXECUTED 8009728: 5d 81 ff ed bne r12,r1,80096dc <rtems_string_to_int+0x74> <== NOT EXECUTED 800972c: e3 ff ff ee bi 80096e4 <rtems_string_to_int+0x7c> <== NOT EXECUTED
errno = 0;
*n = 0;
result = strtol( s, &end, base );
if ( endptr )
8009730: 2b 82 00 18 lw r2,(sp+24) 8009734: e3 ff ff e4 bi 80096c4 <rtems_string_to_int+0x5c>
08009830 <rtems_string_to_long>:
const char *s,
long *n,
char **endptr,
int base
)
{
8009830: 37 9c ff e8 addi sp,sp,-24 8009834: 5b 8b 00 14 sw (sp+20),r11 8009838: 5b 8c 00 10 sw (sp+16),r12 800983c: 5b 8d 00 0c sw (sp+12),r13 8009840: 5b 8e 00 08 sw (sp+8),r14 8009844: 5b 9d 00 04 sw (sp+4),ra
long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009848: 34 05 00 09 mvi r5,9
const char *s,
long *n,
char **endptr,
int base
)
{
800984c: b8 40 58 00 mv r11,r2 8009850: b8 20 68 00 mv r13,r1 8009854: b8 60 70 00 mv r14,r3 8009858: b8 80 60 00 mv r12,r4
long result;
char *end;
if ( !n )
800985c: 44 40 00 14 be r2,r0,80098ac <rtems_string_to_long+0x7c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009860: f8 00 0b e6 calli 800c7f8 <__errno> 8009864: 58 20 00 00 sw (r1+0),r0
*n = 0;
result = strtol( s, &end, base );
8009868: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
800986c: 59 60 00 00 sw (r11+0),r0
result = strtol( s, &end, base );
8009870: b9 a0 08 00 mv r1,r13 8009874: 37 82 00 18 addi r2,sp,24 8009878: f8 00 17 aa calli 800f720 <strtol> 800987c: b8 20 60 00 mv r12,r1
if ( endptr )
8009880: 45 c0 00 1e be r14,r0,80098f8 <rtems_string_to_long+0xc8>
*endptr = end;
8009884: 2b 82 00 18 lw r2,(sp+24) 8009888: 59 c2 00 00 sw (r14+0),r2
if ( end == s )
return RTEMS_NOT_DEFINED;
800988c: 34 05 00 0b mvi r5,11
result = strtol( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
8009890: 45 a2 00 07 be r13,r2,80098ac <rtems_string_to_long+0x7c>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8009894: f8 00 0b d9 calli 800c7f8 <__errno> 8009898: 28 22 00 00 lw r2,(r1+0) 800989c: 34 01 00 22 mvi r1,34
80098a0: 44 41 00 0b be r2,r1,80098cc <rtems_string_to_long+0x9c>
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
*n = result;
80098a4: 59 6c 00 00 sw (r11+0),r12
return RTEMS_SUCCESSFUL;
80098a8: 34 05 00 00 mvi r5,0
}
80098ac: b8 a0 08 00 mv r1,r5 80098b0: 2b 9d 00 04 lw ra,(sp+4) 80098b4: 2b 8b 00 14 lw r11,(sp+20) 80098b8: 2b 8c 00 10 lw r12,(sp+16) 80098bc: 2b 8d 00 0c lw r13,(sp+12) 80098c0: 2b 8e 00 08 lw r14,(sp+8) 80098c4: 37 9c 00 18 addi sp,sp,24 80098c8: c3 a0 00 00 ret
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
80098cc: 78 03 08 01 mvhi r3,0x801 80098d0: 38 63 f6 b0 ori r3,r3,0xf6b0 80098d4: 28 61 00 00 lw r1,(r3+0) 80098d8: 65 82 00 00 cmpei r2,r12,0
return RTEMS_INVALID_NUMBER;
80098dc: 34 05 00 0a mvi r5,10
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
80098e0: e5 81 08 00 cmpe r1,r12,r1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
80098e4: b8 22 08 00 or r1,r1,r2
80098e8: 5c 20 ff f1 bne r1,r0,80098ac <rtems_string_to_long+0x7c>
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
80098ec: 78 01 80 00 mvhi r1,0x8000
80098f0: 5d 81 ff ed bne r12,r1,80098a4 <rtems_string_to_long+0x74> <== NEVER TAKEN
80098f4: e3 ff ff ee bi 80098ac <rtems_string_to_long+0x7c>
errno = 0;
*n = 0;
result = strtol( s, &end, base );
if ( endptr )
80098f8: 2b 82 00 18 lw r2,(sp+24) 80098fc: e3 ff ff e4 bi 800988c <rtems_string_to_long+0x5c>
08009738 <rtems_string_to_long_long>:
const char *s,
long long *n,
char **endptr,
int base
)
{
8009738: 37 9c ff e4 addi sp,sp,-28 800973c: 5b 8b 00 18 sw (sp+24),r11 8009740: 5b 8c 00 14 sw (sp+20),r12 8009744: 5b 8d 00 10 sw (sp+16),r13 8009748: 5b 8e 00 0c sw (sp+12),r14 800974c: 5b 8f 00 08 sw (sp+8),r15 8009750: 5b 9d 00 04 sw (sp+4),ra
long long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009754: 34 05 00 09 mvi r5,9
const char *s,
long long *n,
char **endptr,
int base
)
{
8009758: b8 40 58 00 mv r11,r2 800975c: b8 20 70 00 mv r14,r1 8009760: b8 60 78 00 mv r15,r3 8009764: b8 80 60 00 mv r12,r4
long long result;
char *end;
if ( !n )
8009768: 44 40 00 17 be r2,r0,80097c4 <rtems_string_to_long_long+0x8c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
800976c: f8 00 0c 23 calli 800c7f8 <__errno> 8009770: 58 20 00 00 sw (r1+0),r0
*n = 0;
result = strtoll( s, &end, base );
8009774: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
8009778: 59 60 00 00 sw (r11+0),r0 800977c: 59 60 00 04 sw (r11+4),r0
result = strtoll( s, &end, base );
8009780: b9 c0 08 00 mv r1,r14 8009784: 37 82 00 1c addi r2,sp,28 8009788: f8 00 17 f4 calli 800f758 <strtoll> 800978c: b8 20 60 00 mv r12,r1 8009790: b8 40 68 00 mv r13,r2
if ( endptr )
8009794: 45 e0 00 25 be r15,r0,8009828 <rtems_string_to_long_long+0xf0>
*endptr = end;
8009798: 2b 84 00 1c lw r4,(sp+28) 800979c: 59 e4 00 00 sw (r15+0),r4
if ( end == s )
return RTEMS_NOT_DEFINED;
80097a0: 34 05 00 0b mvi r5,11
result = strtoll( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
80097a4: 45 c4 00 08 be r14,r4,80097c4 <rtems_string_to_long_long+0x8c>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
80097a8: f8 00 0c 14 calli 800c7f8 <__errno> 80097ac: 28 22 00 00 lw r2,(r1+0) 80097b0: 34 01 00 22 mvi r1,34
80097b4: 44 41 00 0d be r2,r1,80097e8 <rtems_string_to_long_long+0xb0>
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
return RTEMS_INVALID_NUMBER;
*n = result;
80097b8: 59 6c 00 00 sw (r11+0),r12 80097bc: 59 6d 00 04 sw (r11+4),r13
return RTEMS_SUCCESSFUL;
80097c0: 34 05 00 00 mvi r5,0
}
80097c4: b8 a0 08 00 mv r1,r5 80097c8: 2b 9d 00 04 lw ra,(sp+4) 80097cc: 2b 8b 00 18 lw r11,(sp+24) 80097d0: 2b 8c 00 14 lw r12,(sp+20) 80097d4: 2b 8d 00 10 lw r13,(sp+16) 80097d8: 2b 8e 00 0c lw r14,(sp+12) 80097dc: 2b 8f 00 08 lw r15,(sp+8) 80097e0: 37 9c 00 1c addi sp,sp,28 80097e4: c3 a0 00 00 ret
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
80097e8: 78 04 08 01 mvhi r4,0x801 80097ec: 38 84 f6 b0 ori r4,r4,0xf6b0 80097f0: 28 82 00 00 lw r2,(r4+0) 80097f4: a5 a0 18 00 not r3,r13 80097f8: b9 8d 08 00 or r1,r12,r13 80097fc: 99 82 10 00 xor r2,r12,r2 8009800: b8 43 10 00 or r2,r2,r3 8009804: 64 42 00 00 cmpei r2,r2,0 8009808: 64 21 00 00 cmpei r1,r1,0
return RTEMS_INVALID_NUMBER;
800980c: 34 05 00 0a mvi r5,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8009810: b8 41 08 00 or r1,r2,r1
8009814: 5c 20 ff ec bne r1,r0,80097c4 <rtems_string_to_long_long+0x8c>
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
8009818: 78 01 80 00 mvhi r1,0x8000
800981c: 5d 81 ff e7 bne r12,r1,80097b8 <rtems_string_to_long_long+0x80><== NEVER TAKEN 8009820: 5d a0 ff e6 bne r13,r0,80097b8 <rtems_string_to_long_long+0x80><== NEVER TAKEN
8009824: e3 ff ff e8 bi 80097c4 <rtems_string_to_long_long+0x8c>
errno = 0;
*n = 0;
result = strtoll( s, &end, base );
if ( endptr )
8009828: 2b 84 00 1c lw r4,(sp+28) 800982c: e3 ff ff dd bi 80097a0 <rtems_string_to_long_long+0x68>
0800991c <rtems_string_to_unsigned_char>:
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
800991c: 37 9c ff e8 addi sp,sp,-24 8009920: 5b 8b 00 14 sw (sp+20),r11 8009924: 5b 8c 00 10 sw (sp+16),r12 8009928: 5b 8d 00 0c sw (sp+12),r13 800992c: 5b 8e 00 08 sw (sp+8),r14 8009930: 5b 9d 00 04 sw (sp+4),ra
unsigned long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009934: 34 05 00 09 mvi r5,9
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
8009938: b8 40 58 00 mv r11,r2 800993c: b8 20 68 00 mv r13,r1 8009940: b8 60 70 00 mv r14,r3 8009944: b8 80 60 00 mv r12,r4
unsigned long result;
char *end;
if ( !n )
8009948: 44 40 00 18 be r2,r0,80099a8 <rtems_string_to_unsigned_char+0x8c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
800994c: f8 00 0b ab calli 800c7f8 <__errno> 8009950: 58 20 00 00 sw (r1+0),r0
*n = 0;
result = strtoul( s, &end, base );
8009954: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
8009958: 31 60 00 00 sb (r11+0),r0
result = strtoul( s, &end, base );
800995c: b9 a0 08 00 mv r1,r13 8009960: 37 82 00 18 addi r2,sp,24 8009964: f8 00 18 e8 calli 800fd04 <strtoul> 8009968: b8 20 60 00 mv r12,r1
if ( endptr )
800996c: 45 c0 00 28 be r14,r0,8009a0c <rtems_string_to_unsigned_char+0xf0>
*endptr = end;
8009970: 2b 82 00 18 lw r2,(sp+24) 8009974: 59 c2 00 00 sw (r14+0),r2
if ( end == s )
return RTEMS_NOT_DEFINED;
8009978: 34 05 00 0b mvi r5,11
result = strtoul( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
800997c: 45 a2 00 0b be r13,r2,80099a8 <rtems_string_to_unsigned_char+0x8c>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8009980: f8 00 0b 9e calli 800c7f8 <__errno> 8009984: 28 22 00 00 lw r2,(r1+0) 8009988: 34 01 00 22 mvi r1,34
800998c: 44 41 00 19 be r2,r1,80099f0 <rtems_string_to_unsigned_char+0xd4><== NEVER TAKEN
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
8009990: 34 01 00 ff mvi r1,255
8009994: 50 2c 00 0d bgeu r1,r12,80099c8 <rtems_string_to_unsigned_char+0xac><== ALWAYS TAKEN
errno = ERANGE;
8009998: f8 00 0b 98 calli 800c7f8 <__errno> <== NOT EXECUTED 800999c: 34 02 00 22 mvi r2,34 <== NOT EXECUTED 80099a0: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
80099a4: 34 05 00 0a mvi r5,10 <== NOT EXECUTED
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
80099a8: b8 a0 08 00 mv r1,r5 80099ac: 2b 9d 00 04 lw ra,(sp+4) 80099b0: 2b 8b 00 14 lw r11,(sp+20) 80099b4: 2b 8c 00 10 lw r12,(sp+16) 80099b8: 2b 8d 00 0c lw r13,(sp+12) 80099bc: 2b 8e 00 08 lw r14,(sp+8) 80099c0: 37 9c 00 18 addi sp,sp,24 80099c4: c3 a0 00 00 ret
}
#endif
*n = result;
return RTEMS_SUCCESSFUL;
80099c8: 34 05 00 00 mvi r5,0
}
80099cc: b8 a0 08 00 mv r1,r5
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
80099d0: 31 6c 00 00 sb (r11+0),r12
return RTEMS_SUCCESSFUL;
}
80099d4: 2b 9d 00 04 lw ra,(sp+4) 80099d8: 2b 8b 00 14 lw r11,(sp+20) 80099dc: 2b 8c 00 10 lw r12,(sp+16) 80099e0: 2b 8d 00 0c lw r13,(sp+12) 80099e4: 2b 8e 00 08 lw r14,(sp+8) 80099e8: 37 9c 00 18 addi sp,sp,24 80099ec: c3 a0 00 00 ret
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_MAX )))
80099f0: 35 82 ff ff addi r2,r12,-1 <== NOT EXECUTED
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
80099f4: 34 01 ff fd mvi r1,-3 <== NOT EXECUTED
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
80099f8: 34 05 00 0a mvi r5,10 <== NOT EXECUTED
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
80099fc: 54 41 ff eb bgu r2,r1,80099a8 <rtems_string_to_unsigned_char+0x8c><== NOT EXECUTED
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
8009a00: 34 01 00 ff mvi r1,255 <== NOT EXECUTED 8009a04: 50 2c ff f1 bgeu r1,r12,80099c8 <rtems_string_to_unsigned_char+0xac><== NOT EXECUTED 8009a08: e3 ff ff e4 bi 8009998 <rtems_string_to_unsigned_char+0x7c><== NOT EXECUTED
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
if ( endptr )
8009a0c: 2b 82 00 18 lw r2,(sp+24) 8009a10: e3 ff ff da bi 8009978 <rtems_string_to_unsigned_char+0x5c>
08009a14 <rtems_string_to_unsigned_int>:
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
8009a14: 37 9c ff e8 addi sp,sp,-24 8009a18: 5b 8b 00 14 sw (sp+20),r11 8009a1c: 5b 8c 00 10 sw (sp+16),r12 8009a20: 5b 8d 00 0c sw (sp+12),r13 8009a24: 5b 8e 00 08 sw (sp+8),r14 8009a28: 5b 9d 00 04 sw (sp+4),ra
unsigned long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009a2c: 34 05 00 09 mvi r5,9
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
8009a30: b8 40 58 00 mv r11,r2 8009a34: b8 20 60 00 mv r12,r1 8009a38: b8 60 68 00 mv r13,r3 8009a3c: b8 80 70 00 mv r14,r4
unsigned long result;
char *end;
if ( !n )
8009a40: 44 40 00 14 be r2,r0,8009a90 <rtems_string_to_unsigned_int+0x7c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009a44: f8 00 0b 6d calli 800c7f8 <__errno> 8009a48: 58 20 00 00 sw (r1+0),r0
*n = 0;
result = strtoul( s, &end, base );
8009a4c: b9 c0 18 00 mv r3,r14
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
8009a50: 59 60 00 00 sw (r11+0),r0
result = strtoul( s, &end, base );
8009a54: b9 80 08 00 mv r1,r12 8009a58: 37 82 00 18 addi r2,sp,24 8009a5c: f8 00 18 aa calli 800fd04 <strtoul> 8009a60: b8 20 70 00 mv r14,r1
if ( endptr )
8009a64: 45 a0 00 18 be r13,r0,8009ac4 <rtems_string_to_unsigned_int+0xb0>
*endptr = end;
8009a68: 2b 82 00 18 lw r2,(sp+24) 8009a6c: 59 a2 00 00 sw (r13+0),r2
if ( end == s )
return RTEMS_NOT_DEFINED;
8009a70: 34 05 00 0b mvi r5,11
result = strtoul( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
8009a74: 45 82 00 07 be r12,r2,8009a90 <rtems_string_to_unsigned_int+0x7c>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8009a78: f8 00 0b 60 calli 800c7f8 <__errno> 8009a7c: 28 22 00 00 lw r2,(r1+0) 8009a80: 34 01 00 22 mvi r1,34
8009a84: 44 41 00 0b be r2,r1,8009ab0 <rtems_string_to_unsigned_int+0x9c>
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
8009a88: 59 6e 00 00 sw (r11+0),r14
return RTEMS_SUCCESSFUL;
8009a8c: 34 05 00 00 mvi r5,0
}
8009a90: b8 a0 08 00 mv r1,r5 8009a94: 2b 9d 00 04 lw ra,(sp+4) 8009a98: 2b 8b 00 14 lw r11,(sp+20) 8009a9c: 2b 8c 00 10 lw r12,(sp+16) 8009aa0: 2b 8d 00 0c lw r13,(sp+12) 8009aa4: 2b 8e 00 08 lw r14,(sp+8) 8009aa8: 37 9c 00 18 addi sp,sp,24 8009aac: c3 a0 00 00 ret
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_MAX )))
8009ab0: 35 c2 ff ff addi r2,r14,-1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8009ab4: 34 01 ff fd mvi r1,-3
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
8009ab8: 34 05 00 0a mvi r5,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8009abc: 54 41 ff f5 bgu r2,r1,8009a90 <rtems_string_to_unsigned_int+0x7c><== ALWAYS TAKEN
8009ac0: e3 ff ff f2 bi 8009a88 <rtems_string_to_unsigned_int+0x74> <== NOT EXECUTED
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
if ( endptr )
8009ac4: 2b 82 00 18 lw r2,(sp+24) 8009ac8: e3 ff ff ea bi 8009a70 <rtems_string_to_unsigned_int+0x5c>
08009ba4 <rtems_string_to_unsigned_long>:
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
8009ba4: 37 9c ff e8 addi sp,sp,-24 8009ba8: 5b 8b 00 14 sw (sp+20),r11 8009bac: 5b 8c 00 10 sw (sp+16),r12 8009bb0: 5b 8d 00 0c sw (sp+12),r13 8009bb4: 5b 8e 00 08 sw (sp+8),r14 8009bb8: 5b 9d 00 04 sw (sp+4),ra
unsigned long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009bbc: 34 05 00 09 mvi r5,9
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
8009bc0: b8 40 58 00 mv r11,r2 8009bc4: b8 20 60 00 mv r12,r1 8009bc8: b8 60 68 00 mv r13,r3 8009bcc: b8 80 70 00 mv r14,r4
unsigned long result;
char *end;
if ( !n )
8009bd0: 44 40 00 14 be r2,r0,8009c20 <rtems_string_to_unsigned_long+0x7c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009bd4: f8 00 0b 09 calli 800c7f8 <__errno> 8009bd8: 58 20 00 00 sw (r1+0),r0
*n = 0;
result = strtoul( s, &end, base );
8009bdc: b9 c0 18 00 mv r3,r14
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
8009be0: 59 60 00 00 sw (r11+0),r0
result = strtoul( s, &end, base );
8009be4: b9 80 08 00 mv r1,r12 8009be8: 37 82 00 18 addi r2,sp,24 8009bec: f8 00 18 46 calli 800fd04 <strtoul> 8009bf0: b8 20 70 00 mv r14,r1
if ( endptr )
8009bf4: 45 a0 00 18 be r13,r0,8009c54 <rtems_string_to_unsigned_long+0xb0>
*endptr = end;
8009bf8: 2b 82 00 18 lw r2,(sp+24) 8009bfc: 59 a2 00 00 sw (r13+0),r2
if ( end == s )
return RTEMS_NOT_DEFINED;
8009c00: 34 05 00 0b mvi r5,11
result = strtoul( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
8009c04: 45 82 00 07 be r12,r2,8009c20 <rtems_string_to_unsigned_long+0x7c>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8009c08: f8 00 0a fc calli 800c7f8 <__errno> 8009c0c: 28 22 00 00 lw r2,(r1+0) 8009c10: 34 01 00 22 mvi r1,34
8009c14: 44 41 00 0b be r2,r1,8009c40 <rtems_string_to_unsigned_long+0x9c>
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
8009c18: 59 6e 00 00 sw (r11+0),r14
return RTEMS_SUCCESSFUL;
8009c1c: 34 05 00 00 mvi r5,0
}
8009c20: b8 a0 08 00 mv r1,r5 8009c24: 2b 9d 00 04 lw ra,(sp+4) 8009c28: 2b 8b 00 14 lw r11,(sp+20) 8009c2c: 2b 8c 00 10 lw r12,(sp+16) 8009c30: 2b 8d 00 0c lw r13,(sp+12) 8009c34: 2b 8e 00 08 lw r14,(sp+8) 8009c38: 37 9c 00 18 addi sp,sp,24 8009c3c: c3 a0 00 00 ret
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_MAX )))
8009c40: 35 c2 ff ff addi r2,r14,-1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8009c44: 34 01 ff fd mvi r1,-3
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
8009c48: 34 05 00 0a mvi r5,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8009c4c: 54 41 ff f5 bgu r2,r1,8009c20 <rtems_string_to_unsigned_long+0x7c><== ALWAYS TAKEN
8009c50: e3 ff ff f2 bi 8009c18 <rtems_string_to_unsigned_long+0x74><== NOT EXECUTED
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
if ( endptr )
8009c54: 2b 82 00 18 lw r2,(sp+24) 8009c58: e3 ff ff ea bi 8009c00 <rtems_string_to_unsigned_long+0x5c>
08009acc <rtems_string_to_unsigned_long_long>:
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
8009acc: 37 9c ff e4 addi sp,sp,-28 8009ad0: 5b 8b 00 18 sw (sp+24),r11 8009ad4: 5b 8c 00 14 sw (sp+20),r12 8009ad8: 5b 8d 00 10 sw (sp+16),r13 8009adc: 5b 8e 00 0c sw (sp+12),r14 8009ae0: 5b 8f 00 08 sw (sp+8),r15 8009ae4: 5b 9d 00 04 sw (sp+4),ra
unsigned long long result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009ae8: 34 05 00 09 mvi r5,9
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
8009aec: b8 40 58 00 mv r11,r2 8009af0: b8 20 68 00 mv r13,r1 8009af4: b8 60 70 00 mv r14,r3 8009af8: b8 80 60 00 mv r12,r4
unsigned long long result;
char *end;
if ( !n )
8009afc: 44 40 00 17 be r2,r0,8009b58 <rtems_string_to_unsigned_long_long+0x8c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009b00: f8 00 0b 3e calli 800c7f8 <__errno> 8009b04: 58 20 00 00 sw (r1+0),r0
*n = 0;
result = strtoull( s, &end, base );
8009b08: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
8009b0c: 59 60 00 00 sw (r11+0),r0 8009b10: 59 60 00 04 sw (r11+4),r0
result = strtoull( s, &end, base );
8009b14: b9 a0 08 00 mv r1,r13 8009b18: 37 82 00 1c addi r2,sp,28 8009b1c: f8 00 18 88 calli 800fd3c <strtoull> 8009b20: b8 20 78 00 mv r15,r1 8009b24: b8 40 60 00 mv r12,r2
if ( endptr )
8009b28: 45 c0 00 1d be r14,r0,8009b9c <rtems_string_to_unsigned_long_long+0xd0>
*endptr = end;
8009b2c: 2b 84 00 1c lw r4,(sp+28) 8009b30: 59 c4 00 00 sw (r14+0),r4
if ( end == s )
return RTEMS_NOT_DEFINED;
8009b34: 34 05 00 0b mvi r5,11
result = strtoull( s, &end, base );
if ( endptr )
*endptr = end;
if ( end == s )
8009b38: 45 a4 00 08 be r13,r4,8009b58 <rtems_string_to_unsigned_long_long+0x8c>
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8009b3c: f8 00 0b 2f calli 800c7f8 <__errno> 8009b40: 28 22 00 00 lw r2,(r1+0) 8009b44: 34 01 00 22 mvi r1,34
8009b48: 44 41 00 0d be r2,r1,8009b7c <rtems_string_to_unsigned_long_long+0xb0>
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
8009b4c: 59 6f 00 00 sw (r11+0),r15 8009b50: 59 6c 00 04 sw (r11+4),r12
return RTEMS_SUCCESSFUL;
8009b54: 34 05 00 00 mvi r5,0
}
8009b58: b8 a0 08 00 mv r1,r5 8009b5c: 2b 9d 00 04 lw ra,(sp+4) 8009b60: 2b 8b 00 18 lw r11,(sp+24) 8009b64: 2b 8c 00 14 lw r12,(sp+20) 8009b68: 2b 8d 00 10 lw r13,(sp+16) 8009b6c: 2b 8e 00 0c lw r14,(sp+12) 8009b70: 2b 8f 00 08 lw r15,(sp+8) 8009b74: 37 9c 00 1c addi sp,sp,28 8009b78: c3 a0 00 00 ret
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
8009b7c: 35 81 ff ff addi r1,r12,-1 8009b80: f5 81 18 00 cmpgu r3,r12,r1 8009b84: c8 0f 10 00 sub r2,r0,r15
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8009b88: 5c 62 ff f1 bne r3,r2,8009b4c <rtems_string_to_unsigned_long_long+0x80><== NEVER TAKEN
8009b8c: 34 02 ff fd mvi r2,-3
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
8009b90: 34 05 00 0a mvi r5,10
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
8009b94: 54 22 ff f1 bgu r1,r2,8009b58 <rtems_string_to_unsigned_long_long+0x8c><== ALWAYS TAKEN
8009b98: e3 ff ff ed bi 8009b4c <rtems_string_to_unsigned_long_long+0x80><== NOT EXECUTED
errno = 0;
*n = 0;
result = strtoull( s, &end, base );
if ( endptr )
8009b9c: 2b 84 00 1c lw r4,(sp+28) 8009ba0: e3 ff ff e5 bi 8009b34 <rtems_string_to_unsigned_long_long+0x68>
08000fb8 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
8000fb8: 37 9c fe 2c addi sp,sp,-468 8000fbc: 5b 8b 00 44 sw (sp+68),r11 8000fc0: 5b 8c 00 40 sw (sp+64),r12 8000fc4: 5b 8d 00 3c sw (sp+60),r13 8000fc8: 5b 8e 00 38 sw (sp+56),r14 8000fcc: 5b 8f 00 34 sw (sp+52),r15 8000fd0: 5b 90 00 30 sw (sp+48),r16 8000fd4: 5b 91 00 2c sw (sp+44),r17 8000fd8: 5b 92 00 28 sw (sp+40),r18 8000fdc: 5b 93 00 24 sw (sp+36),r19 8000fe0: 5b 94 00 20 sw (sp+32),r20 8000fe4: 5b 95 00 1c sw (sp+28),r21 8000fe8: 5b 96 00 18 sw (sp+24),r22 8000fec: 5b 97 00 14 sw (sp+20),r23 8000ff0: 5b 98 00 10 sw (sp+16),r24 8000ff4: 5b 99 00 0c sw (sp+12),r25 8000ff8: 5b 9b 00 08 sw (sp+8),fp 8000ffc: 5b 9d 00 04 sw (sp+4),ra 8001000: b8 20 c8 00 mv r25,r1 8001004: b8 60 90 00 mv r18,r3 8001008: b8 40 88 00 mv r17,r2
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
800100c: f8 00 3e b2 calli 8010ad4 <strlen> 8001010: b8 20 10 00 mv r2,r1 8001014: 34 03 00 00 mvi r3,0 8001018: bb 20 08 00 mv r1,r25 800101c: 37 84 01 c0 addi r4,sp,448 8001020: 34 05 00 00 mvi r5,0 8001024: f8 00 03 56 calli 8001d7c <rtems_filesystem_evaluate_path> 8001028: b8 20 b8 00 mv r23,r1
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
800102c: 5c 20 00 4b bne r1,r0,8001158 <rtems_tarfs_load+0x1a0>
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
8001030: 2b 81 01 cc lw r1,(sp+460) 8001034: 78 03 08 02 mvhi r3,0x802 8001038: 38 63 00 84 ori r3,r3,0x84 800103c: 34 0b 00 00 mvi r11,0
8001040: 5c 23 00 42 bne r1,r3,8001148 <rtems_tarfs_load+0x190>
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
8001044: 78 10 08 02 mvhi r16,0x802 8001048: 3a 10 00 cc ori r16,r16,0xcc
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
800104c: 37 8e 01 48 addi r14,sp,328
* 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) {
8001050: 34 14 00 35 mvi r20,53
* 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) {
8001054: 34 18 00 30 mvi r24,48
* - 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);
8001058: 37 95 00 48 addi r21,sp,72
if (full_filename[strlen(full_filename)-1] != '/')
800105c: 34 1b 00 2f mvi fp,47
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
8001060: 35 6c 02 00 addi r12,r11,512
8001064: 55 92 00 3e bgu r12,r18,800115c <rtems_tarfs_load+0x1a4> <== NEVER TAKEN
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
8001068: b6 2b 58 00 add r11,r17,r11
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
800106c: 35 61 01 01 addi r1,r11,257 8001070: ba 00 10 00 mv r2,r16 8001074: 34 03 00 05 mvi r3,5 8001078: f8 00 3e c6 calli 8010b90 <strncmp>
800107c: 5c 20 00 38 bne r1,r0,800115c <rtems_tarfs_load+0x1a4>
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
8001080: 34 03 00 63 mvi r3,99 8001084: b9 60 10 00 mv r2,r11 8001088: b9 c0 08 00 mv r1,r14 800108c: f8 00 3f 0e calli 8010cc4 <strncpy>
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
8001090: 34 02 00 08 mvi r2,8
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
8001094: 33 80 01 ab sb (sp+427),r0
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
8001098: 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];
800109c: 41 6d 00 9c lbu r13,(r11+156)
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
80010a0: f8 00 1b 2a calli 8007d48 <_rtems_octal2ulong>
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
80010a4: 34 02 00 0c mvi r2,12
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);
80010a8: b8 20 b0 00 mv r22,r1
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
80010ac: 35 61 00 7c addi r1,r11,124 80010b0: f8 00 1b 26 calli 8007d48 <_rtems_octal2ulong> 80010b4: b8 20 98 00 mv r19,r1
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
80010b8: 34 02 00 08 mvi r2,8 80010bc: 35 61 00 94 addi r1,r11,148 80010c0: f8 00 1b 22 calli 8007d48 <_rtems_octal2ulong> 80010c4: b8 20 78 00 mv r15,r1
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
80010c8: b9 60 08 00 mv r1,r11 80010cc: f8 00 1c 73 calli 8008298 <_rtems_tar_header_checksum>
80010d0: 5c 2f 00 23 bne r1,r15,800115c <rtems_tarfs_load+0x1a4> <== 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) {
80010d4: 45 b4 00 36 be r13,r20,80011ac <rtems_tarfs_load+0x1f4>
* 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) {
80010d8: 45 b8 00 03 be r13,r24,80010e4 <rtems_tarfs_load+0x12c>
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
80010dc: b9 80 58 00 mv r11,r12 80010e0: e3 ff ff e0 bi 8001060 <rtems_tarfs_load+0xa8>
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
80010e4: 2b 84 01 c0 lw r4,(sp+448)
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
80010e8: b9 c0 08 00 mv r1,r14 80010ec: 37 82 01 ac addi r2,sp,428
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
80010f0: 5b 84 01 ac sw (sp+428),r4 80010f4: 2b 84 01 c4 lw r4,(sp+452)
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
80010f8: 37 83 01 d4 addi r3,sp,468
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
80010fc: 5b 84 01 b0 sw (sp+432),r4 8001100: 2b 84 01 c8 lw r4,(sp+456) 8001104: 5b 84 01 b4 sw (sp+436),r4 8001108: 2b 84 01 cc lw r4,(sp+460) 800110c: 5b 84 01 b8 sw (sp+440),r4 8001110: 2b 84 01 d0 lw r4,(sp+464) 8001114: 5b 84 01 bc sw (sp+444),r4
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
8001118: f8 00 1e d4 calli 8008c68 <IMFS_evaluate_for_make>
800111c: 44 20 00 38 be r1,r0,80011fc <rtems_tarfs_load+0x244> <== ALWAYS TAKEN
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
8001120: 34 03 fe 00 mvi r3,-512 <== NOT EXECUTED 8001124: 36 61 01 ff addi r1,r19,511 <== NOT EXECUTED 8001128: 34 02 00 09 mvi r2,9 <== NOT EXECUTED 800112c: a0 23 08 00 and r1,r1,r3 <== NOT EXECUTED 8001130: f8 00 6e 5f calli 801caac <__lshrsi3> <== NOT EXECUTED
offset += 512 * nblocks;
8001134: 34 02 00 09 mvi r2,9 <== NOT EXECUTED 8001138: f8 00 6e 0f calli 801c974 <__ashlsi3> <== NOT EXECUTED 800113c: b4 2c 60 00 add r12,r1,r12 <== NOT EXECUTED
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
8001140: b9 80 58 00 mv r11,r12 8001144: e3 ff ff c7 bi 8001060 <rtems_tarfs_load+0xa8> 8001148: 78 02 08 02 mvhi r2,0x802 800114c: 38 42 08 e8 ori r2,r2,0x8e8 8001150: ba e0 58 00 mv r11,r23
8001154: 44 22 ff bc be r1,r2,8001044 <rtems_tarfs_load+0x8c> <== NEVER TAKEN
return -1;
8001158: 34 17 ff ff mvi r23,-1
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
800115c: ba e0 08 00 mv r1,r23 8001160: 2b 9d 00 04 lw ra,(sp+4) 8001164: 2b 8b 00 44 lw r11,(sp+68) 8001168: 2b 8c 00 40 lw r12,(sp+64) 800116c: 2b 8d 00 3c lw r13,(sp+60) 8001170: 2b 8e 00 38 lw r14,(sp+56) 8001174: 2b 8f 00 34 lw r15,(sp+52) 8001178: 2b 90 00 30 lw r16,(sp+48) 800117c: 2b 91 00 2c lw r17,(sp+44) 8001180: 2b 92 00 28 lw r18,(sp+40) 8001184: 2b 93 00 24 lw r19,(sp+36) 8001188: 2b 94 00 20 lw r20,(sp+32) 800118c: 2b 95 00 1c lw r21,(sp+28) 8001190: 2b 96 00 18 lw r22,(sp+24) 8001194: 2b 97 00 14 lw r23,(sp+20) 8001198: 2b 98 00 10 lw r24,(sp+16) 800119c: 2b 99 00 0c lw r25,(sp+12) 80011a0: 2b 9b 00 08 lw fp,(sp+8) 80011a4: 37 9c 01 d4 addi sp,sp,468 80011a8: c3 a0 00 00 ret
* - 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);
80011ac: bb 20 10 00 mv r2,r25 80011b0: ba a0 08 00 mv r1,r21 80011b4: f8 00 3d 14 calli 8010604 <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
80011b8: ba a0 08 00 mv r1,r21 80011bc: f8 00 3e 46 calli 8010ad4 <strlen> 80011c0: 37 82 00 47 addi r2,sp,71 80011c4: b4 41 18 00 add r3,r2,r1 80011c8: 40 63 00 00 lbu r3,(r3+0)
80011cc: 44 7b 00 04 be r3,fp,80011dc <rtems_tarfs_load+0x224> <== ALWAYS TAKEN
strcat(full_filename, "/");
80011d0: b6 a1 08 00 add r1,r21,r1 <== NOT EXECUTED 80011d4: 30 3b 00 00 sb (r1+0),fp <== NOT EXECUTED 80011d8: 30 20 00 01 sb (r1+1),r0 <== NOT EXECUTED
strcat(full_filename, filename);
80011dc: b9 c0 10 00 mv r2,r14 80011e0: ba a0 08 00 mv r1,r21 80011e4: f8 00 3c b1 calli 80104a8 <strcat>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
80011e8: ba a0 08 00 mv r1,r21 80011ec: 34 02 01 ff mvi r2,511 80011f0: f8 00 05 bb calli 80028dc <mkdir>
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
80011f4: b9 80 58 00 mv r11,r12 80011f8: e3 ff ff 9a bi 8001060 <rtems_tarfs_load+0xa8>
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
80011fc: 2b 83 01 d4 lw r3,(sp+468)
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
8001200: 22 c4 01 ff andi r4,r22,0x1ff
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
8001204: 38 84 80 00 ori r4,r4,0x8000 8001208: 34 05 00 00 mvi r5,0 800120c: 34 02 00 06 mvi r2,6 8001210: 37 81 01 ac addi r1,sp,428 8001214: f8 00 1c b7 calli 80084f0 <IMFS_create_node>
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
8001218: b6 2c 10 00 add r2,r17,r12 800121c: 58 22 00 58 sw (r1+88),r2
}
nblocks = (((file_size) + 511) & ~511) / 512;
8001220: 34 03 fe 00 mvi r3,-512
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
8001224: 58 20 00 50 sw (r1+80),r0 8001228: 58 33 00 54 sw (r1+84),r19
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
800122c: 36 61 01 ff addi r1,r19,511 8001230: 34 02 00 09 mvi r2,9 8001234: a0 23 08 00 and r1,r1,r3 8001238: f8 00 6e 1d calli 801caac <__lshrsi3>
offset += 512 * nblocks;
800123c: 34 02 00 09 mvi r2,9 8001240: f8 00 6d cd calli 801c974 <__ashlsi3> 8001244: b4 2c 60 00 add r12,r1,r12 8001248: e3 ff ff be bi 8001140 <rtems_tarfs_load+0x188>
0800b514 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
800b514: 37 9c ff dc addi sp,sp,-36 800b518: 5b 8b 00 24 sw (sp+36),r11 800b51c: 5b 8c 00 20 sw (sp+32),r12 800b520: 5b 8d 00 1c sw (sp+28),r13 800b524: 5b 8e 00 18 sw (sp+24),r14 800b528: 5b 8f 00 14 sw (sp+20),r15 800b52c: 5b 90 00 10 sw (sp+16),r16 800b530: 5b 91 00 0c sw (sp+12),r17 800b534: 5b 92 00 08 sw (sp+8),r18 800b538: 5b 9d 00 04 sw (sp+4),ra 800b53c: b8 40 70 00 mv r14,r2 800b540: b8 60 88 00 mv r17,r3 800b544: b8 20 80 00 mv r16,r1
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
800b548: 34 02 00 09 mvi r2,9
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
800b54c: 44 60 00 46 be r3,r0,800b664 <rtems_task_mode+0x150>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
800b550: 78 0f 08 01 mvhi r15,0x801 800b554: 39 ef 3a 28 ori r15,r15,0x3a28 800b558: 29 eb 00 0c lw r11,(r15+12)
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800b55c: 41 6d 00 74 lbu r13,(r11+116)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800b560: 29 61 00 7c lw r1,(r11+124)
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
800b564: 29 6c 01 18 lw r12,(r11+280)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800b568: 65 ad 00 00 cmpei r13,r13,0 800b56c: b5 ad 20 00 add r4,r13,r13 800b570: b4 84 20 00 add r4,r4,r4 800b574: b4 84 20 00 add r4,r4,r4 800b578: b4 84 20 00 add r4,r4,r4 800b57c: b4 84 20 00 add r4,r4,r4 800b580: b4 84 20 00 add r4,r4,r4 800b584: b4 84 20 00 add r4,r4,r4 800b588: b4 84 68 00 add r13,r4,r4
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800b58c: 5c 20 00 42 bne r1,r0,800b694 <rtems_task_mode+0x180>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
800b590: 41 92 00 08 lbu r18,(r12+8)
old_mode |= _ISR_Get_level();
800b594: fb ff ef 0c calli 80071c4 <_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;
800b598: 66 52 00 00 cmpei r18,r18,0 800b59c: c8 12 90 00 sub r18,r0,r18 800b5a0: 22 52 04 00 andi r18,r18,0x400 800b5a4: ba 41 08 00 or r1,r18,r1
old_mode |= _ISR_Get_level();
800b5a8: b8 2d 68 00 or r13,r1,r13
*previous_mode_set = old_mode;
800b5ac: 5a 2d 00 00 sw (r17+0),r13
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
800b5b0: 21 c1 01 00 andi r1,r14,0x100
800b5b4: 44 20 00 04 be r1,r0,800b5c4 <rtems_task_mode+0xb0>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
800b5b8: 22 01 01 00 andi r1,r16,0x100
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
800b5bc: 64 21 00 00 cmpei r1,r1,0 800b5c0: 31 61 00 74 sb (r11+116),r1
if ( mask & RTEMS_TIMESLICE_MASK ) {
800b5c4: 21 c1 02 00 andi r1,r14,0x200
800b5c8: 44 20 00 09 be r1,r0,800b5ec <rtems_task_mode+0xd8>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE;
800b5cc: 22 01 02 00 andi r1,r16,0x200
if ( _Modes_Is_timeslice(mode_set) ) {
800b5d0: 44 20 00 3e be r1,r0,800b6c8 <rtems_task_mode+0x1b4>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800b5d4: 78 01 08 01 mvhi r1,0x801 800b5d8: 38 21 38 20 ori r1,r1,0x3820 800b5dc: 28 22 00 00 lw r2,(r1+0)
if ( mask & RTEMS_PREEMPT_MASK )
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
800b5e0: 34 01 00 01 mvi r1,1 800b5e4: 59 61 00 7c sw (r11+124),r1
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800b5e8: 59 62 00 78 sw (r11+120),r2
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800b5ec: 21 c1 00 01 andi r1,r14,0x1
800b5f0: 44 20 00 04 be r1,r0,800b600 <rtems_task_mode+0xec>
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
800b5f4: 22 01 00 01 andi r1,r16,0x1
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
800b5f8: 64 21 00 00 cmpei r1,r1,0 800b5fc: d0 01 00 00 wcsr IE,r1
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
800b600: 21 ce 04 00 andi r14,r14,0x400
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800b604: 34 04 00 00 mvi r4,0
if ( mask & RTEMS_ASR_MASK ) {
800b608: 45 c0 00 11 be r14,r0,800b64c <rtems_task_mode+0x138>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
800b60c: 22 10 04 00 andi r16,r16,0x400
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
800b610: 41 81 00 08 lbu r1,(r12+8)
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
800b614: 66 10 00 00 cmpei r16,r16,0
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 ) {
800b618: 44 30 00 0d be r1,r16,800b64c <rtems_task_mode+0x138>
asr->is_enabled = is_asr_enabled;
800b61c: 31 90 00 08 sb (r12+8),r16
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
800b620: 90 00 08 00 rcsr r1,IE 800b624: 34 02 ff fe mvi r2,-2 800b628: a0 22 10 00 and r2,r1,r2 800b62c: d0 02 00 00 wcsr IE,r2
_signals = information->signals_pending;
800b630: 29 83 00 18 lw r3,(r12+24)
information->signals_pending = information->signals_posted;
800b634: 29 82 00 14 lw r2,(r12+20)
information->signals_posted = _signals;
800b638: 59 83 00 14 sw (r12+20),r3
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
800b63c: 59 82 00 18 sw (r12+24),r2
information->signals_posted = _signals;
_ISR_Enable( _level );
800b640: d0 01 00 00 wcsr IE,r1
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
800b644: 29 84 00 14 lw r4,(r12+20)
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800b648: 7c 84 00 00 cmpnei r4,r4,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
800b64c: 78 01 08 01 mvhi r1,0x801 800b650: 38 21 39 e0 ori r1,r1,0x39e0 800b654: 28 23 00 00 lw r3,(r1+0) 800b658: 34 01 00 03 mvi r1,3
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
800b65c: 34 02 00 00 mvi r2,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
800b660: 44 61 00 0f be r3,r1,800b69c <rtems_task_mode+0x188>
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
}
return RTEMS_SUCCESSFUL;
}
800b664: b8 40 08 00 mv r1,r2 800b668: 2b 9d 00 04 lw ra,(sp+4) 800b66c: 2b 8b 00 24 lw r11,(sp+36) 800b670: 2b 8c 00 20 lw r12,(sp+32) 800b674: 2b 8d 00 1c lw r13,(sp+28) 800b678: 2b 8e 00 18 lw r14,(sp+24) 800b67c: 2b 8f 00 14 lw r15,(sp+20) 800b680: 2b 90 00 10 lw r16,(sp+16) 800b684: 2b 91 00 0c lw r17,(sp+12) 800b688: 2b 92 00 08 lw r18,(sp+8) 800b68c: 37 9c 00 24 addi sp,sp,36 800b690: c3 a0 00 00 ret
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
800b694: 39 ad 02 00 ori r13,r13,0x200 800b698: e3 ff ff be bi 800b590 <rtems_task_mode+0x7c>
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
800b69c: 29 e1 00 0c lw r1,(r15+12)
if ( are_signals_pending ||
800b6a0: 5c 80 00 05 bne r4,r0,800b6b4 <rtems_task_mode+0x1a0>
800b6a4: 29 e3 00 10 lw r3,(r15+16)
800b6a8: 44 23 ff ef be r1,r3,800b664 <rtems_task_mode+0x150>
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
800b6ac: 40 21 00 74 lbu r1,(r1+116)
800b6b0: 44 20 ff ed be r1,r0,800b664 <rtems_task_mode+0x150> <== NEVER TAKEN
_Thread_Dispatch_necessary = true;
800b6b4: 34 01 00 01 mvi r1,1 800b6b8: 31 e1 00 18 sb (r15+24),r1
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
800b6bc: fb ff e8 62 calli 8005844 <_Thread_Dispatch>
}
return RTEMS_SUCCESSFUL;
800b6c0: 34 02 00 00 mvi r2,0 800b6c4: e3 ff ff e8 bi 800b664 <rtems_task_mode+0x150>
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
800b6c8: 59 60 00 7c sw (r11+124),r0
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800b6cc: 21 c1 00 01 andi r1,r14,0x1
800b6d0: 44 20 ff cc be r1,r0,800b600 <rtems_task_mode+0xec>
800b6d4: e3 ff ff c8 bi 800b5f4 <rtems_task_mode+0xe0>
08008c08 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
8008c08: 37 9c ff f0 addi sp,sp,-16 8008c0c: 5b 8b 00 0c sw (sp+12),r11 8008c10: 5b 8c 00 08 sw (sp+8),r12 8008c14: 5b 9d 00 04 sw (sp+4),ra 8008c18: b8 40 58 00 mv r11,r2 8008c1c: b8 60 60 00 mv r12,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
8008c20: 44 40 00 06 be r2,r0,8008c38 <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 ) );
8008c24: 78 02 08 01 mvhi r2,0x801 8008c28: 38 42 90 f0 ori r2,r2,0x90f0 8008c2c: 40 42 00 00 lbu r2,(r2+0)
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
8008c30: 34 04 00 13 mvi r4,19
*/
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
8008c34: 55 62 00 08 bgu r11,r2,8008c54 <rtems_task_set_priority+0x4c>
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
8008c38: 34 04 00 09 mvi r4,9
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
8008c3c: 45 80 00 06 be r12,r0,8008c54 <rtems_task_set_priority+0x4c>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
8008c40: 37 82 00 10 addi r2,sp,16 8008c44: f8 00 0a f2 calli 800b80c <_Thread_Get>
switch ( location ) {
8008c48: 2b 82 00 10 lw r2,(sp+16)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8008c4c: 34 04 00 04 mvi r4,4
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
8008c50: 44 40 00 07 be r2,r0,8008c6c <rtems_task_set_priority+0x64>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8008c54: b8 80 08 00 mv r1,r4 8008c58: 2b 9d 00 04 lw ra,(sp+4) 8008c5c: 2b 8b 00 0c lw r11,(sp+12) 8008c60: 2b 8c 00 08 lw r12,(sp+8) 8008c64: 37 9c 00 10 addi sp,sp,16 8008c68: c3 a0 00 00 ret
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
8008c6c: 28 23 00 14 lw r3,(r1+20) 8008c70: 59 83 00 00 sw (r12+0),r3
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
8008c74: 45 62 00 09 be r11,r2,8008c98 <rtems_task_set_priority+0x90>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
8008c78: 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;
8008c7c: 58 2b 00 18 sw (r1+24),r11
if ( the_thread->resource_count == 0 ||
8008c80: 44 40 00 03 be r2,r0,8008c8c <rtems_task_set_priority+0x84>
8008c84: 28 22 00 14 lw r2,(r1+20)
8008c88: 51 62 00 04 bgeu r11,r2,8008c98 <rtems_task_set_priority+0x90><== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
8008c8c: b9 60 10 00 mv r2,r11 8008c90: 34 03 00 00 mvi r3,0 8008c94: f8 00 09 80 calli 800b294 <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
8008c98: f8 00 0a d0 calli 800b7d8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8008c9c: 34 04 00 00 mvi r4,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8008ca0: b8 80 08 00 mv r1,r4 8008ca4: 2b 9d 00 04 lw ra,(sp+4) 8008ca8: 2b 8b 00 0c lw r11,(sp+12) 8008cac: 2b 8c 00 08 lw r12,(sp+8) 8008cb0: 37 9c 00 10 addi sp,sp,16 8008cb4: c3 a0 00 00 ret
08003274 <rtems_task_start>:
rtems_status_code rtems_task_start(
rtems_id id,
rtems_task_entry entry_point,
rtems_task_argument argument
)
{
8003274: 37 9c ff ec addi sp,sp,-20 8003278: 5b 8b 00 10 sw (sp+16),r11 800327c: 5b 8c 00 0c sw (sp+12),r12 8003280: 5b 8d 00 08 sw (sp+8),r13 8003284: 5b 9d 00 04 sw (sp+4),ra
register Thread_Control *the_thread;
Objects_Locations location;
if ( entry_point == NULL )
return RTEMS_INVALID_ADDRESS;
8003288: 34 04 00 09 mvi r4,9
rtems_status_code rtems_task_start(
rtems_id id,
rtems_task_entry entry_point,
rtems_task_argument argument
)
{
800328c: b8 40 58 00 mv r11,r2 8003290: b8 60 68 00 mv r13,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( entry_point == NULL )
8003294: 44 40 00 06 be r2,r0,80032ac <rtems_task_start+0x38> <== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
8003298: 37 82 00 14 addi r2,sp,20 800329c: f8 00 09 e5 calli 8005a30 <_Thread_Get>
switch ( location ) {
80032a0: 2b 8c 00 14 lw r12,(sp+20)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80032a4: 34 04 00 04 mvi r4,4
if ( entry_point == NULL )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
80032a8: 45 80 00 08 be r12,r0,80032c8 <rtems_task_start+0x54>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80032ac: b8 80 08 00 mv r1,r4 80032b0: 2b 9d 00 04 lw ra,(sp+4) 80032b4: 2b 8b 00 10 lw r11,(sp+16) 80032b8: 2b 8c 00 0c lw r12,(sp+12) 80032bc: 2b 8d 00 08 lw r13,(sp+8) 80032c0: 37 9c 00 14 addi sp,sp,20 80032c4: c3 a0 00 00 ret
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( _Thread_Start(
80032c8: 34 02 00 00 mvi r2,0 80032cc: b9 60 18 00 mv r3,r11 80032d0: 34 04 00 00 mvi r4,0 80032d4: b9 a0 28 00 mv r5,r13 80032d8: f8 00 0c cb calli 8006604 <_Thread_Start>
80032dc: 5c 2c 00 0a bne r1,r12,8003304 <rtems_task_start+0x90>
the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) {
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
80032e0: f8 00 09 c7 calli 80059fc <_Thread_Enable_dispatch>
return RTEMS_INCORRECT_STATE;
80032e4: 34 04 00 0e mvi r4,14
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80032e8: b8 80 08 00 mv r1,r4 80032ec: 2b 9d 00 04 lw ra,(sp+4) 80032f0: 2b 8b 00 10 lw r11,(sp+16) 80032f4: 2b 8c 00 0c lw r12,(sp+12) 80032f8: 2b 8d 00 08 lw r13,(sp+8) 80032fc: 37 9c 00 14 addi sp,sp,20 8003300: c3 a0 00 00 ret
switch ( location ) {
case OBJECTS_LOCAL:
if ( _Thread_Start(
the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) {
_Thread_Enable_dispatch();
8003304: f8 00 09 be calli 80059fc <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8003308: 34 04 00 00 mvi r4,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
800330c: b8 80 08 00 mv r1,r4 8003310: 2b 9d 00 04 lw ra,(sp+4) 8003314: 2b 8b 00 10 lw r11,(sp+16) 8003318: 2b 8c 00 0c lw r12,(sp+12) 800331c: 2b 8d 00 08 lw r13,(sp+8) 8003320: 37 9c 00 14 addi sp,sp,20 8003324: c3 a0 00 00 ret
08004144 <rtems_task_variable_add>:
rtems_status_code rtems_task_variable_add(
rtems_id tid,
void **ptr,
void (*dtor)(void *)
)
{
8004144: 37 9c ff ec addi sp,sp,-20 8004148: 5b 8b 00 10 sw (sp+16),r11 800414c: 5b 8c 00 0c sw (sp+12),r12 8004150: 5b 8d 00 08 sw (sp+8),r13 8004154: 5b 9d 00 04 sw (sp+4),ra 8004158: b8 40 58 00 mv r11,r2 800415c: b8 60 68 00 mv r13,r3
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *new;
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
8004160: 34 02 00 09 mvi r2,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *new;
if ( !ptr )
8004164: 45 60 00 07 be r11,r0,8004180 <rtems_task_variable_add+0x3c>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
8004168: 37 82 00 14 addi r2,sp,20 800416c: f8 00 09 db calli 80068d8 <_Thread_Get> 8004170: b8 20 60 00 mv r12,r1
switch (location) {
8004174: 2b 81 00 14 lw r1,(sp+20)
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8004178: 34 02 00 04 mvi r2,4
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
switch (location) {
800417c: 44 20 00 08 be r1,r0,800419c <rtems_task_variable_add+0x58>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004180: b8 40 08 00 mv r1,r2 8004184: 2b 9d 00 04 lw ra,(sp+4) 8004188: 2b 8b 00 10 lw r11,(sp+16) 800418c: 2b 8c 00 0c lw r12,(sp+12) 8004190: 2b 8d 00 08 lw r13,(sp+8) 8004194: 37 9c 00 14 addi sp,sp,20 8004198: c3 a0 00 00 ret
case OBJECTS_LOCAL:
/*
* Figure out if the variable is already in this task's list.
*/
tvp = the_thread->task_variables;
800419c: 29 84 01 24 lw r4,(r12+292)
while (tvp) {
80041a0: 44 81 00 08 be r4,r1,80041c0 <rtems_task_variable_add+0x7c>
if (tvp->ptr == ptr) {
80041a4: 28 81 00 04 lw r1,(r4+4)
80041a8: 5c 2b 00 04 bne r1,r11,80041b8 <rtems_task_variable_add+0x74>
80041ac: e0 00 00 18 bi 800420c <rtems_task_variable_add+0xc8> 80041b0: 28 82 00 04 lw r2,(r4+4)
80041b4: 44 4b 00 16 be r2,r11,800420c <rtems_task_variable_add+0xc8><== NEVER TAKEN
tvp->dtor = dtor;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
80041b8: 28 84 00 00 lw r4,(r4+0)
case OBJECTS_LOCAL:
/*
* Figure out if the variable is already in this task's list.
*/
tvp = the_thread->task_variables;
while (tvp) {
80041bc: 5c 80 ff fd bne r4,r0,80041b0 <rtems_task_variable_add+0x6c>
/*
* Now allocate memory for this task variable.
*/
new = (rtems_task_variable_t *)
_Workspace_Allocate(sizeof(rtems_task_variable_t));
80041c0: 34 01 00 14 mvi r1,20 80041c4: f8 00 0f 07 calli 8007de0 <_Workspace_Allocate>
if (new == NULL) {
80041c8: 44 20 00 1b be r1,r0,8004234 <rtems_task_variable_add+0xf0>
}
new->gval = *ptr;
new->ptr = ptr;
new->dtor = dtor;
new->next = (struct rtems_task_variable_tt *)the_thread->task_variables;
80041cc: 29 82 01 24 lw r2,(r12+292)
_Workspace_Allocate(sizeof(rtems_task_variable_t));
if (new == NULL) {
_Thread_Enable_dispatch();
return RTEMS_NO_MEMORY;
}
new->gval = *ptr;
80041d0: 29 63 00 00 lw r3,(r11+0)
new->ptr = ptr;
80041d4: 58 2b 00 04 sw (r1+4),r11
new->dtor = dtor;
80041d8: 58 2d 00 10 sw (r1+16),r13
_Workspace_Allocate(sizeof(rtems_task_variable_t));
if (new == NULL) {
_Thread_Enable_dispatch();
return RTEMS_NO_MEMORY;
}
new->gval = *ptr;
80041dc: 58 23 00 08 sw (r1+8),r3
new->ptr = ptr;
new->dtor = dtor;
new->next = (struct rtems_task_variable_tt *)the_thread->task_variables;
80041e0: 58 22 00 00 sw (r1+0),r2
the_thread->task_variables = new;
80041e4: 59 81 01 24 sw (r12+292),r1
_Thread_Enable_dispatch();
80041e8: f8 00 09 af calli 80068a4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80041ec: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80041f0: b8 40 08 00 mv r1,r2 80041f4: 2b 9d 00 04 lw ra,(sp+4) 80041f8: 2b 8b 00 10 lw r11,(sp+16) 80041fc: 2b 8c 00 0c lw r12,(sp+12) 8004200: 2b 8d 00 08 lw r13,(sp+8) 8004204: 37 9c 00 14 addi sp,sp,20 8004208: c3 a0 00 00 ret
* Figure out if the variable is already in this task's list.
*/
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
tvp->dtor = dtor;
800420c: 58 8d 00 10 sw (r4+16),r13
_Thread_Enable_dispatch();
8004210: f8 00 09 a5 calli 80068a4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8004214: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004218: b8 40 08 00 mv r1,r2 800421c: 2b 9d 00 04 lw ra,(sp+4) 8004220: 2b 8b 00 10 lw r11,(sp+16) 8004224: 2b 8c 00 0c lw r12,(sp+12) 8004228: 2b 8d 00 08 lw r13,(sp+8) 800422c: 37 9c 00 14 addi sp,sp,20 8004230: c3 a0 00 00 ret
* Now allocate memory for this task variable.
*/
new = (rtems_task_variable_t *)
_Workspace_Allocate(sizeof(rtems_task_variable_t));
if (new == NULL) {
_Thread_Enable_dispatch();
8004234: f8 00 09 9c calli 80068a4 <_Thread_Enable_dispatch>
return RTEMS_NO_MEMORY;
8004238: 34 02 00 1a mvi r2,26 800423c: e3 ff ff d1 bi 8004180 <rtems_task_variable_add+0x3c>
08004240 <rtems_task_variable_delete>:
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
8004240: 37 9c ff f4 addi sp,sp,-12 8004244: 5b 8b 00 08 sw (sp+8),r11 8004248: 5b 9d 00 04 sw (sp+4),ra 800424c: b8 40 58 00 mv r11,r2
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
8004250: 34 02 00 09 mvi r2,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
8004254: 45 60 00 06 be r11,r0,800426c <rtems_task_variable_delete+0x2c>
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
8004258: 37 82 00 0c addi r2,sp,12 800425c: f8 00 09 9f calli 80068d8 <_Thread_Get>
switch (location) {
8004260: 2b 82 00 0c lw r2,(sp+12)
8004264: 44 40 00 07 be r2,r0,8004280 <rtems_task_variable_delete+0x40>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8004268: 34 02 00 04 mvi r2,4
}
800426c: b8 40 08 00 mv r1,r2 8004270: 2b 9d 00 04 lw ra,(sp+4) 8004274: 2b 8b 00 08 lw r11,(sp+8) 8004278: 37 9c 00 0c addi sp,sp,12 800427c: c3 a0 00 00 ret
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
8004280: 28 24 01 24 lw r4,(r1+292)
while (tvp) {
8004284: 44 82 00 09 be r4,r2,80042a8 <rtems_task_variable_delete+0x68>
if (tvp->ptr == ptr) {
8004288: 28 82 00 04 lw r2,(r4+4)
800428c: 5c 4b 00 05 bne r2,r11,80042a0 <rtems_task_variable_delete+0x60>
8004290: e0 00 00 18 bi 80042f0 <rtems_task_variable_delete+0xb0> 8004294: 28 62 00 04 lw r2,(r3+4)
8004298: 44 4b 00 0b be r2,r11,80042c4 <rtems_task_variable_delete+0x84>
800429c: b8 60 20 00 mv r4,r3
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
80042a0: 28 83 00 00 lw r3,(r4+0)
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
80042a4: 5c 60 ff fc bne r3,r0,8004294 <rtems_task_variable_delete+0x54><== ALWAYS TAKEN
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
80042a8: f8 00 09 7f calli 80068a4 <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
80042ac: 34 02 00 09 mvi r2,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80042b0: b8 40 08 00 mv r1,r2 80042b4: 2b 9d 00 04 lw ra,(sp+4) 80042b8: 2b 8b 00 08 lw r11,(sp+8) 80042bc: 37 9c 00 0c addi sp,sp,12 80042c0: c3 a0 00 00 ret
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
80042c4: 28 62 00 00 lw r2,(r3+0) 80042c8: 58 82 00 00 sw (r4+0),r2
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
_RTEMS_Tasks_Invoke_task_variable_dtor( the_thread, tvp );
80042cc: b8 60 10 00 mv r2,r3 80042d0: f8 00 00 39 calli 80043b4 <_RTEMS_Tasks_Invoke_task_variable_dtor>
_Thread_Enable_dispatch();
80042d4: f8 00 09 74 calli 80068a4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80042d8: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80042dc: b8 40 08 00 mv r1,r2 80042e0: 2b 9d 00 04 lw ra,(sp+4) 80042e4: 2b 8b 00 08 lw r11,(sp+8) 80042e8: 37 9c 00 0c addi sp,sp,12 80042ec: c3 a0 00 00 ret
while (tvp) {
if (tvp->ptr == ptr) {
if (prev)
prev->next = tvp->next;
else
the_thread->task_variables = (rtems_task_variable_t *)tvp->next;
80042f0: 28 82 00 00 lw r2,(r4+0) 80042f4: b8 80 18 00 mv r3,r4 80042f8: 58 22 01 24 sw (r1+292),r2 80042fc: e3 ff ff f4 bi 80042cc <rtems_task_variable_delete+0x8c>
08004300 <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
8004300: 37 9c ff f0 addi sp,sp,-16 8004304: 5b 8b 00 0c sw (sp+12),r11 8004308: 5b 8c 00 08 sw (sp+8),r12 800430c: 5b 9d 00 04 sw (sp+4),ra 8004310: b8 40 58 00 mv r11,r2 8004314: b8 60 60 00 mv r12,r3
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
8004318: 34 02 00 09 mvi r2,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
800431c: 45 60 00 07 be r11,r0,8004338 <rtems_task_variable_get+0x38>
return RTEMS_INVALID_ADDRESS;
if ( !result )
8004320: 44 60 00 06 be r3,r0,8004338 <rtems_task_variable_get+0x38>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
8004324: 37 82 00 10 addi r2,sp,16 8004328: f8 00 09 6c calli 80068d8 <_Thread_Get>
switch (location) {
800432c: 2b 82 00 10 lw r2,(sp+16)
8004330: 44 40 00 08 be r2,r0,8004350 <rtems_task_variable_get+0x50>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8004334: 34 02 00 04 mvi r2,4
}
8004338: b8 40 08 00 mv r1,r2 800433c: 2b 9d 00 04 lw ra,(sp+4) 8004340: 2b 8b 00 0c lw r11,(sp+12) 8004344: 2b 8c 00 08 lw r12,(sp+8) 8004348: 37 9c 00 10 addi sp,sp,16 800434c: c3 a0 00 00 ret
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
8004350: 28 21 01 24 lw r1,(r1+292)
while (tvp) {
8004354: 5c 22 00 04 bne r1,r2,8004364 <rtems_task_variable_get+0x64>
8004358: e0 00 00 0f bi 8004394 <rtems_task_variable_get+0x94>
*/
*result = tvp->tval;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
800435c: 28 21 00 00 lw r1,(r1+0)
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
while (tvp) {
8004360: 44 20 00 0d be r1,r0,8004394 <rtems_task_variable_get+0x94><== NEVER TAKEN
if (tvp->ptr == ptr) {
8004364: 28 22 00 04 lw r2,(r1+4)
8004368: 5c 4b ff fd bne r2,r11,800435c <rtems_task_variable_get+0x5c>
/*
* Should this return the current (i.e not the
* saved) value if `tid' is the current task?
*/
*result = tvp->tval;
800436c: 28 21 00 0c lw r1,(r1+12) 8004370: 59 81 00 00 sw (r12+0),r1
_Thread_Enable_dispatch();
8004374: f8 00 09 4c calli 80068a4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8004378: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
800437c: b8 40 08 00 mv r1,r2 8004380: 2b 9d 00 04 lw ra,(sp+4) 8004384: 2b 8b 00 0c lw r11,(sp+12) 8004388: 2b 8c 00 08 lw r12,(sp+8) 800438c: 37 9c 00 10 addi sp,sp,16 8004390: c3 a0 00 00 ret
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
8004394: f8 00 09 44 calli 80068a4 <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
8004398: 34 02 00 09 mvi r2,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
800439c: b8 40 08 00 mv r1,r2 80043a0: 2b 9d 00 04 lw ra,(sp+4) 80043a4: 2b 8b 00 0c lw r11,(sp+12) 80043a8: 2b 8c 00 08 lw r12,(sp+8) 80043ac: 37 9c 00 10 addi sp,sp,16 80043b0: c3 a0 00 00 ret
08004b28 <rtems_termios_baud_to_index>:
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;
8004b28: 34 02 00 09 mvi r2,9
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b2c: 44 22 00 0b be r1,r2,8004b58 <rtems_termios_baud_to_index+0x30>
8004b30: 48 22 00 0c bg r1,r2,8004b60 <rtems_termios_baud_to_index+0x38>
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;
8004b34: 34 02 00 04 mvi r2,4
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b38: 44 22 00 08 be r1,r2,8004b58 <rtems_termios_baud_to_index+0x30>
8004b3c: 48 22 00 22 bg r1,r2,8004bc4 <rtems_termios_baud_to_index+0x9c>
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
8004b40: 34 02 00 01 mvi r2,1
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b44: 44 22 00 05 be r1,r2,8004b58 <rtems_termios_baud_to_index+0x30>
8004b48: 48 22 00 2a bg r1,r2,8004bf0 <rtems_termios_baud_to_index+0xc8>
case B0: baud_index = 0; break;
8004b4c: 34 02 00 00 mvi r2,0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b50: 44 20 00 02 be r1,r0,8004b58 <rtems_termios_baud_to_index+0x30>
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;
8004b54: 34 02 ff ff mvi r2,-1
}
return baud_index;
}
8004b58: b8 40 08 00 mv r1,r2 8004b5c: 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;
8004b60: 34 02 00 0e mvi r2,14
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b64: 44 22 ff fd be r1,r2,8004b58 <rtems_termios_baud_to_index+0x30>
8004b68: 48 22 00 0c bg r1,r2,8004b98 <rtems_termios_baud_to_index+0x70>
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;
8004b6c: 34 02 00 0b mvi r2,11
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b70: 44 22 ff fa be r1,r2,8004b58 <rtems_termios_baud_to_index+0x30>
8004b74: 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;
8004b78: 34 02 00 0a mvi r2,10
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b7c: 48 61 ff f7 bg r3,r1,8004b58 <rtems_termios_baud_to_index+0x30>
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;
8004b80: 34 02 00 0c mvi r2,12
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b84: 44 22 ff f5 be r1,r2,8004b58 <rtems_termios_baud_to_index+0x30>
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;
8004b88: 34 02 00 0d mvi r2,13
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b8c: 44 22 ff f3 be r1,r2,8004b58 <rtems_termios_baud_to_index+0x30><== 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;
8004b90: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8004b94: e3 ff ff f1 bi 8004b58 <rtems_termios_baud_to_index+0x30> <== NOT EXECUTED
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004b98: 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;
8004b9c: 34 02 00 11 mvi r2,17
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004ba0: 44 23 ff ee be r1,r3,8004b58 <rtems_termios_baud_to_index+0x30>
8004ba4: 48 23 00 18 bg r1,r3,8004c04 <rtems_termios_baud_to_index+0xdc>
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;
8004ba8: 34 02 00 0f mvi r2,15
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004bac: 44 22 ff eb be r1,r2,8004b58 <rtems_termios_baud_to_index+0x30>
8004bb0: 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;
8004bb4: 34 02 00 10 mvi r2,16
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004bb8: 44 23 ff e8 be r1,r3,8004b58 <rtems_termios_baud_to_index+0x30><== 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;
8004bbc: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8004bc0: e3 ff ff e6 bi 8004b58 <rtems_termios_baud_to_index+0x30> <== NOT EXECUTED
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;
8004bc4: 34 02 00 06 mvi r2,6
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004bc8: 44 22 ff e4 be r1,r2,8004b58 <rtems_termios_baud_to_index+0x30>
8004bcc: 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;
8004bd0: 34 02 00 05 mvi r2,5
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004bd4: 48 61 ff e1 bg r3,r1,8004b58 <rtems_termios_baud_to_index+0x30>
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;
8004bd8: 34 02 00 07 mvi r2,7
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004bdc: 44 22 ff df be r1,r2,8004b58 <rtems_termios_baud_to_index+0x30>
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;
8004be0: 34 02 00 08 mvi r2,8
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004be4: 44 22 ff dd be r1,r2,8004b58 <rtems_termios_baud_to_index+0x30><== 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;
8004be8: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8004bec: e3 ff ff db bi 8004b58 <rtems_termios_baud_to_index+0x30> <== NOT EXECUTED
int baud_index;
switch (termios_baud) {
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
case B75: baud_index = 2; break;
8004bf0: 34 02 00 02 mvi r2,2
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004bf4: 44 22 ff d9 be r1,r2,8004b58 <rtems_termios_baud_to_index+0x30>
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
case B75: baud_index = 2; break;
case B110: baud_index = 3; break;
8004bf8: 34 02 00 03 mvi r2,3
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004bfc: 5c 22 ff d6 bne r1,r2,8004b54 <rtems_termios_baud_to_index+0x2c><== NEVER TAKEN
8004c00: e3 ff ff d6 bi 8004b58 <rtems_termios_baud_to_index+0x30> 8004c04: 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;
8004c08: 34 02 00 12 mvi r2,18
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004c0c: 44 23 ff d3 be r1,r3,8004b58 <rtems_termios_baud_to_index+0x30>
8004c10: 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;
8004c14: 34 02 00 13 mvi r2,19
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004c18: 5c 23 ff cf bne r1,r3,8004b54 <rtems_termios_baud_to_index+0x2c><== NEVER TAKEN
8004c1c: e3 ff ff cf bi 8004b58 <rtems_termios_baud_to_index+0x30>
08003ab8 <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
8003ab8: 37 9c ff ec addi sp,sp,-20 8003abc: 5b 8b 00 14 sw (sp+20),r11 8003ac0: 5b 8c 00 10 sw (sp+16),r12 8003ac4: 5b 8d 00 0c sw (sp+12),r13 8003ac8: 5b 8e 00 08 sw (sp+8),r14 8003acc: 5b 9d 00 04 sw (sp+4),ra
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain(
8003ad0: 78 0c 08 02 mvhi r12,0x802 8003ad4: 39 8c 5d 20 ori r12,r12,0x5d20
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8003ad8: 28 24 00 00 lw r4,(r1+0)
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
8003adc: b8 20 70 00 mv r14,r1
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
rtems_status_code sc;
sc = rtems_semaphore_obtain(
8003ae0: 29 81 00 00 lw r1,(r12+0) 8003ae4: 34 02 00 00 mvi r2,0 8003ae8: 34 03 00 00 mvi r3,0
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8003aec: 28 8b 00 38 lw r11,(r4+56)
rtems_status_code sc;
sc = rtems_semaphore_obtain(
8003af0: f8 00 09 9b calli 800615c <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
8003af4: 5c 20 00 65 bne r1,r0,8003c88 <rtems_termios_close+0x1d0> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
8003af8: 29 64 00 08 lw r4,(r11+8) 8003afc: 34 84 ff ff addi r4,r4,-1 8003b00: 59 64 00 08 sw (r11+8),r4
8003b04: 5c 81 00 31 bne r4,r1,8003bc8 <rtems_termios_close+0x110> <== NEVER TAKEN
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
8003b08: 29 62 00 cc lw r2,(r11+204) 8003b0c: 78 05 08 02 mvhi r5,0x802 8003b10: 38 a5 57 18 ori r5,r5,0x5718 8003b14: b4 42 10 00 add r2,r2,r2 8003b18: b4 42 10 00 add r2,r2,r2 8003b1c: b4 42 10 00 add r2,r2,r2 8003b20: b4 42 10 00 add r2,r2,r2 8003b24: b4 42 10 00 add r2,r2,r2 8003b28: b4 a2 10 00 add r2,r5,r2 8003b2c: 28 4d 00 04 lw r13,(r2+4)
8003b30: 45 a4 00 41 be r13,r4,8003c34 <rtems_termios_close+0x17c>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
8003b34: b9 60 08 00 mv r1,r11 8003b38: d9 a0 00 00 call r13
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8003b3c: 29 62 00 b4 lw r2,(r11+180) 8003b40: 34 01 00 02 mvi r1,2
8003b44: 44 41 00 48 be r2,r1,8003c64 <rtems_termios_close+0x1ac> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if (tty->device.lastClose)
8003b48: 29 64 00 9c lw r4,(r11+156)
8003b4c: 44 80 00 05 be r4,r0,8003b60 <rtems_termios_close+0xa8> <== ALWAYS TAKEN
(*tty->device.lastClose)(tty->major, tty->minor, arg);
8003b50: 29 61 00 0c lw r1,(r11+12) <== NOT EXECUTED 8003b54: 29 62 00 10 lw r2,(r11+16) <== NOT EXECUTED 8003b58: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED 8003b5c: d8 80 00 00 call r4 <== NOT EXECUTED
if (tty->forw == NULL) {
8003b60: 29 61 00 00 lw r1,(r11+0)
8003b64: 44 20 00 2c be r1,r0,8003c14 <rtems_termios_close+0x15c> <== ALWAYS TAKEN
rtems_termios_ttyTail = tty->back;
if ( rtems_termios_ttyTail != NULL ) {
rtems_termios_ttyTail->forw = NULL;
}
} else {
tty->forw->back = tty->back;
8003b68: 29 62 00 04 lw r2,(r11+4) <== NOT EXECUTED 8003b6c: 58 22 00 04 sw (r1+4),r2 <== NOT EXECUTED 8003b70: 29 62 00 04 lw r2,(r11+4) <== NOT EXECUTED
}
if (tty->back == NULL) {
8003b74: 44 40 00 22 be r2,r0,8003bfc <rtems_termios_close+0x144> <== NOT EXECUTED
rtems_termios_ttyHead = tty->forw;
if ( rtems_termios_ttyHead != NULL ) {
rtems_termios_ttyHead->back = NULL;
}
} else {
tty->back->forw = tty->forw;
8003b78: 58 41 00 00 sw (r2+0),r1 <== NOT EXECUTED
}
rtems_semaphore_delete (tty->isem);
8003b7c: 29 61 00 14 lw r1,(r11+20) 8003b80: f8 00 09 40 calli 8006080 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
8003b84: 29 61 00 18 lw r1,(r11+24) 8003b88: f8 00 09 3e calli 8006080 <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
8003b8c: 29 61 00 8c lw r1,(r11+140) 8003b90: f8 00 09 3c calli 8006080 <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
8003b94: 29 61 00 a0 lw r1,(r11+160)
8003b98: 44 20 00 16 be r1,r0,8003bf0 <rtems_termios_close+0x138>
8003b9c: 29 62 00 b4 lw r2,(r11+180) 8003ba0: 34 01 00 02 mvi r1,2
8003ba4: 44 41 00 13 be r2,r1,8003bf0 <rtems_termios_close+0x138>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
free (tty->rawInBuf.theBuf);
8003ba8: 29 61 00 58 lw r1,(r11+88) 8003bac: fb ff f9 10 calli 8001fec <free>
free (tty->rawOutBuf.theBuf);
8003bb0: 29 61 00 7c lw r1,(r11+124) 8003bb4: fb ff f9 0e calli 8001fec <free>
free (tty->cbuf);
8003bb8: 29 61 00 1c lw r1,(r11+28) 8003bbc: fb ff f9 0c calli 8001fec <free>
free (tty);
8003bc0: b9 60 08 00 mv r1,r11 8003bc4: fb ff f9 0a calli 8001fec <free>
} rtems_semaphore_release (rtems_termios_ttyMutex);
8003bc8: 29 81 00 00 lw r1,(r12+0) 8003bcc: f8 00 09 c0 calli 80062cc <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
8003bd0: 34 01 00 00 mvi r1,0 8003bd4: 2b 9d 00 04 lw ra,(sp+4) 8003bd8: 2b 8b 00 14 lw r11,(sp+20) 8003bdc: 2b 8c 00 10 lw r12,(sp+16) 8003be0: 2b 8d 00 0c lw r13,(sp+12) 8003be4: 2b 8e 00 08 lw r14,(sp+8) 8003be8: 37 9c 00 14 addi sp,sp,20 8003bec: c3 a0 00 00 ret
rtems_semaphore_delete (tty->isem);
rtems_semaphore_delete (tty->osem);
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
8003bf0: 29 61 00 68 lw r1,(r11+104) 8003bf4: f8 00 09 23 calli 8006080 <rtems_semaphore_delete> 8003bf8: e3 ff ff ec bi 8003ba8 <rtems_termios_close+0xf0>
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
8003bfc: 78 02 08 02 mvhi r2,0x802 8003c00: 38 42 5d 28 ori r2,r2,0x5d28 8003c04: 58 41 00 00 sw (r2+0),r1
if ( rtems_termios_ttyHead != NULL ) {
8003c08: 44 20 ff dd be r1,r0,8003b7c <rtems_termios_close+0xc4> <== ALWAYS TAKEN
rtems_termios_ttyHead->back = NULL;
8003c0c: 58 20 00 04 sw (r1+4),r0 <== NOT EXECUTED 8003c10: e3 ff ff db bi 8003b7c <rtems_termios_close+0xc4> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
}
if (tty->device.lastClose)
(*tty->device.lastClose)(tty->major, tty->minor, arg);
if (tty->forw == NULL) {
rtems_termios_ttyTail = tty->back;
8003c14: 29 62 00 04 lw r2,(r11+4) 8003c18: 78 03 08 02 mvhi r3,0x802 8003c1c: 38 63 5d 24 ori r3,r3,0x5d24 8003c20: 58 62 00 00 sw (r3+0),r2
if ( rtems_termios_ttyTail != NULL ) {
8003c24: 44 41 ff f6 be r2,r1,8003bfc <rtems_termios_close+0x144> <== ALWAYS TAKEN
rtems_termios_ttyTail->forw = NULL;
8003c28: 58 40 00 00 sw (r2+0),r0 <== NOT EXECUTED 8003c2c: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED 8003c30: e3 ff ff d2 bi 8003b78 <rtems_termios_close+0xc0> <== NOT EXECUTED
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
} else {
/*
* default: just flush output buffer
*/
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8003c34: 29 61 00 18 lw r1,(r11+24) 8003c38: 34 02 00 00 mvi r2,0 8003c3c: 34 03 00 00 mvi r3,0 8003c40: f8 00 09 47 calli 800615c <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
8003c44: 5d a1 00 11 bne r13,r1,8003c88 <rtems_termios_close+0x1d0> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
8003c48: b9 60 08 00 mv r1,r11 8003c4c: fb ff fe 4e calli 8003584 <drainOutput>
rtems_semaphore_release (tty->osem);
8003c50: 29 61 00 18 lw r1,(r11+24) 8003c54: f8 00 09 9e calli 80062cc <rtems_semaphore_release>
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8003c58: 29 62 00 b4 lw r2,(r11+180) 8003c5c: 34 01 00 02 mvi r1,2
8003c60: 5c 41 ff ba bne r2,r1,8003b48 <rtems_termios_close+0x90>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
8003c64: 29 61 00 c4 lw r1,(r11+196) 8003c68: 34 02 00 01 mvi r2,1 8003c6c: f8 00 07 d1 calli 8005bb0 <rtems_event_send> 8003c70: b8 20 68 00 mv r13,r1
if (sc != RTEMS_SUCCESSFUL)
8003c74: 5c 20 00 05 bne r1,r0,8003c88 <rtems_termios_close+0x1d0> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
8003c78: 29 61 00 c8 lw r1,(r11+200) 8003c7c: 34 02 00 01 mvi r2,1 8003c80: f8 00 07 cc calli 8005bb0 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
8003c84: 44 2d ff b1 be r1,r13,8003b48 <rtems_termios_close+0x90> <== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
8003c88: f8 00 0b 95 calli 8006adc <rtems_fatal_error_occurred> <== NOT EXECUTED
080054f0 <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)
{
80054f0: 37 9c ff f8 addi sp,sp,-8 80054f4: 5b 8b 00 08 sw (sp+8),r11 80054f8: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
80054fc: 28 25 00 90 lw r5,(r1+144)
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8005500: 28 24 00 b4 lw r4,(r1+180)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
8005504: b4 a2 10 00 add r2,r5,r2 8005508: 58 22 00 90 sw (r1+144),r2
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
800550c: 34 02 00 02 mvi r2,2
8005510: 44 82 00 16 be r4,r2,8005568 <rtems_termios_dequeue_characters+0x78>
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
8005514: 28 23 00 cc lw r3,(r1+204) 8005518: 34 02 00 05 mvi r2,5
800551c: 44 62 00 08 be r3,r2,800553c <rtems_termios_dequeue_characters+0x4c>
rtems_termios_linesw[tty->t_line].l_start(tty);
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
8005520: fb ff ff 39 calli 8005204 <rtems_termios_refill_transmitter> 8005524: b8 20 58 00 mv r11,r1
}
8005528: b9 60 08 00 mv r1,r11 800552c: 2b 9d 00 04 lw ra,(sp+4) 8005530: 2b 8b 00 08 lw r11,(sp+8) 8005534: 37 9c 00 08 addi sp,sp,8 8005538: c3 a0 00 00 ret
if (tty->t_line == PPPDISC ) {
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
800553c: 78 02 08 02 mvhi r2,0x802 8005540: 38 42 57 18 ori r2,r2,0x5718 8005544: 28 42 00 b4 lw r2,(r2+180)
rtems_termios_linesw[tty->t_line].l_start(tty);
}
return 0; /* nothing to output in IRQ... */
8005548: 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) {
800554c: 44 40 ff f7 be r2,r0,8005528 <rtems_termios_dequeue_characters+0x38><== NEVER TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
8005550: d8 40 00 00 call r2
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
}
8005554: b9 60 08 00 mv r1,r11 8005558: 2b 9d 00 04 lw ra,(sp+4) 800555c: 2b 8b 00 08 lw r11,(sp+8) 8005560: 37 9c 00 08 addi sp,sp,8 8005564: c3 a0 00 00 ret
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
8005568: 28 21 00 c8 lw r1,(r1+200)
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
800556c: 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);
8005570: f8 00 01 90 calli 8005bb0 <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
8005574: 44 20 ff ed be r1,r0,8005528 <rtems_termios_dequeue_characters+0x38><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
8005578: f8 00 05 59 calli 8006adc <rtems_fatal_error_occurred> <== NOT EXECUTED
08004e14 <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)
{
8004e14: 37 9c ff bc addi sp,sp,-68 8004e18: 5b 8b 00 44 sw (sp+68),r11 8004e1c: 5b 8c 00 40 sw (sp+64),r12 8004e20: 5b 8d 00 3c sw (sp+60),r13 8004e24: 5b 8e 00 38 sw (sp+56),r14 8004e28: 5b 8f 00 34 sw (sp+52),r15 8004e2c: 5b 90 00 30 sw (sp+48),r16 8004e30: 5b 91 00 2c sw (sp+44),r17 8004e34: 5b 92 00 28 sw (sp+40),r18 8004e38: 5b 93 00 24 sw (sp+36),r19 8004e3c: 5b 94 00 20 sw (sp+32),r20 8004e40: 5b 95 00 1c sw (sp+28),r21 8004e44: 5b 96 00 18 sw (sp+24),r22 8004e48: 5b 97 00 14 sw (sp+20),r23 8004e4c: 5b 98 00 10 sw (sp+16),r24 8004e50: 5b 99 00 0c sw (sp+12),r25 8004e54: 5b 9b 00 08 sw (sp+8),fp 8004e58: 5b 9d 00 04 sw (sp+4),ra 8004e5c: 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) {
8004e60: 28 21 00 cc lw r1,(r1+204) 8004e64: 78 0e 08 02 mvhi r14,0x802 8004e68: 39 ce 57 18 ori r14,r14,0x5718 8004e6c: b4 21 08 00 add r1,r1,r1 8004e70: b4 21 08 00 add r1,r1,r1 8004e74: b4 21 08 00 add r1,r1,r1 8004e78: b4 21 08 00 add r1,r1,r1 8004e7c: b4 21 08 00 add r1,r1,r1 8004e80: b5 c1 08 00 add r1,r14,r1 8004e84: 28 24 00 10 lw r4,(r1+16)
* 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)
{
8004e88: b8 40 68 00 mv r13,r2 8004e8c: 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) {
8004e90: 44 80 00 30 be r4,r0,8004f50 <rtems_termios_enqueue_raw_characters+0x13c>
while (len--) {
8004e94: 44 60 00 11 be r3,r0,8004ed8 <rtems_termios_enqueue_raw_characters+0xc4><== NEVER TAKEN
8004e98: 34 0c 00 00 mvi r12,0 8004e9c: e0 00 00 09 bi 8004ec0 <rtems_termios_enqueue_raw_characters+0xac> 8004ea0: 29 64 00 cc lw r4,(r11+204) 8004ea4: b4 84 20 00 add r4,r4,r4 8004ea8: b4 84 20 00 add r4,r4,r4 8004eac: b4 84 20 00 add r4,r4,r4 8004eb0: b4 84 20 00 add r4,r4,r4 8004eb4: b4 84 20 00 add r4,r4,r4 8004eb8: b5 c4 20 00 add r4,r14,r4 8004ebc: 28 84 00 10 lw r4,(r4+16)
* NOTE: This routine runs in the context of the * 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)
8004ec0: b5 ac 08 00 add r1,r13,r12
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);
8004ec4: 40 21 00 00 lbu r1,(r1+0) 8004ec8: 35 8c 00 01 addi r12,r12,1 8004ecc: b9 60 10 00 mv r2,r11 8004ed0: d8 80 00 00 call r4
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--) {
8004ed4: 5d 8f ff f3 bne r12,r15,8004ea0 <rtems_termios_enqueue_raw_characters+0x8c>
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
8004ed8: 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;
8004edc: 34 10 00 00 mvi r16,0
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
8004ee0: 5c 20 00 08 bne r1,r0,8004f00 <rtems_termios_enqueue_raw_characters+0xec><== NEVER TAKEN
8004ee4: 29 63 00 dc lw r3,(r11+220)
8004ee8: 44 70 00 06 be r3,r16,8004f00 <rtems_termios_enqueue_raw_characters+0xec><== NEVER TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
8004eec: 29 62 00 e0 lw r2,(r11+224) 8004ef0: 35 61 00 30 addi r1,r11,48 8004ef4: d8 60 00 00 call r3
tty->tty_rcvwakeup = 1;
8004ef8: 34 01 00 01 mvi r1,1 8004efc: 59 61 00 e4 sw (r11+228),r1
}
tty->rawInBufDropped += dropped;
rtems_semaphore_release (tty->rawInBuf.Semaphore);
return dropped;
}
8004f00: ba 00 08 00 mv r1,r16 8004f04: 2b 9d 00 04 lw ra,(sp+4) 8004f08: 2b 8b 00 44 lw r11,(sp+68) 8004f0c: 2b 8c 00 40 lw r12,(sp+64) 8004f10: 2b 8d 00 3c lw r13,(sp+60) 8004f14: 2b 8e 00 38 lw r14,(sp+56) 8004f18: 2b 8f 00 34 lw r15,(sp+52) 8004f1c: 2b 90 00 30 lw r16,(sp+48) 8004f20: 2b 91 00 2c lw r17,(sp+44) 8004f24: 2b 92 00 28 lw r18,(sp+40) 8004f28: 2b 93 00 24 lw r19,(sp+36) 8004f2c: 2b 94 00 20 lw r20,(sp+32) 8004f30: 2b 95 00 1c lw r21,(sp+28) 8004f34: 2b 96 00 18 lw r22,(sp+24) 8004f38: 2b 97 00 14 lw r23,(sp+20) 8004f3c: 2b 98 00 10 lw r24,(sp+16) 8004f40: 2b 99 00 0c lw r25,(sp+12) 8004f44: 2b 9b 00 08 lw fp,(sp+8) 8004f48: 37 9c 00 44 addi sp,sp,68 8004f4c: c3 a0 00 00 ret
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) {
8004f50: 34 12 00 00 mvi r18,0 8004f54: 34 10 00 00 mvi r16,0
flow_rcv = true;
}
}
if (flow_rcv) {
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
8004f58: 34 14 00 20 mvi r20,32
/* disable interrupts */
rtems_interrupt_disable(level);
8004f5c: 34 13 ff fe mvi r19,-2
tty->flow_ctrl &= ~FL_OSTOP;
8004f60: 34 15 ff df mvi r21,-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);
8004f64: 35 77 00 30 addi r23,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))
8004f68: 34 16 04 00 mvi r22,1024
/* 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) ) {
8004f6c: 34 19 01 00 mvi r25,256
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,
8004f70: 35 7b 00 4a addi fp,r11,74
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
8004f74: 34 18 ff ef mvi r24,-17
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
8004f78: 45 e0 00 39 be r15,r0,800505c <rtems_termios_enqueue_raw_characters+0x248><== NEVER TAKEN
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
8004f7c: 29 63 00 b8 lw r3,(r11+184)
}
return 0;
}
while (len--) {
c = *buf++;
8004f80: 41 ae 00 00 lbu r14,(r13+0) 8004f84: 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) {
8004f88: 20 63 02 00 andi r3,r3,0x200
8004f8c: 44 60 00 05 be r3,r0,8004fa0 <rtems_termios_enqueue_raw_characters+0x18c>
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
8004f90: 41 63 00 4a lbu r3,(r11+74)
8004f94: 44 6e 00 53 be r3,r14,80050e0 <rtems_termios_enqueue_raw_characters+0x2cc>
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
8004f98: 41 63 00 49 lbu r3,(r11+73)
8004f9c: 44 6e 00 36 be r3,r14,8005074 <rtems_termios_enqueue_raw_characters+0x260><== NEVER TAKEN
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
flow_rcv = true;
}
}
if (flow_rcv) {
8004fa0: 5e 40 00 39 bne r18,r0,8005084 <rtems_termios_enqueue_raw_characters+0x270><== NEVER TAKEN
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
8004fa4: 29 63 00 60 lw r3,(r11+96) 8004fa8: 29 62 00 64 lw r2,(r11+100) 8004fac: 34 61 00 01 addi r1,r3,1 8004fb0: f8 00 72 c8 calli 8021ad0 <__umodsi3> 8004fb4: b8 20 60 00 mv r12,r1
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
8004fb8: 90 00 88 00 rcsr r17,IE 8004fbc: a2 33 18 00 and r3,r17,r19 8004fc0: d0 03 00 00 wcsr IE,r3
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
8004fc4: 29 63 00 5c lw r3,(r11+92) 8004fc8: 29 64 00 64 lw r4,(r11+100)
% tty->rawInBuf.Size) > tty->highwater) &&
8004fcc: 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)
8004fd0: c8 83 18 00 sub r3,r4,r3
% tty->rawInBuf.Size) > tty->highwater) &&
8004fd4: b4 61 08 00 add r1,r3,r1 8004fd8: f8 00 72 be calli 8021ad0 <__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)
8004fdc: 29 63 00 c0 lw r3,(r11+192)
8004fe0: 50 61 00 0d bgeu r3,r1,8005014 <rtems_termios_enqueue_raw_characters+0x200><== ALWAYS TAKEN
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
8004fe4: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8004fe8: 20 63 00 01 andi r3,r3,0x1 <== 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) &&
8004fec: 5c 60 00 0a bne r3,r0,8005014 <rtems_termios_enqueue_raw_characters+0x200><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
8004ff0: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8004ff4: 38 63 00 01 ori r3,r3,0x1 <== NOT EXECUTED 8004ff8: 59 63 00 b8 sw (r11+184),r3 <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
8004ffc: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8005000: 20 63 04 02 andi r3,r3,0x402 <== NOT EXECUTED 8005004: 44 76 00 44 be r3,r22,8005114 <rtems_termios_enqueue_raw_characters+0x300><== NOT EXECUTED
/* 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) ) {
8005008: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 800500c: 20 21 01 04 andi r1,r1,0x104 <== NOT EXECUTED 8005010: 44 39 00 4f be r1,r25,800514c <rtems_termios_enqueue_raw_characters+0x338><== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
8005014: d0 11 00 00 wcsr IE,r17
if (newTail == tty->rawInBuf.Head) {
8005018: 29 63 00 5c lw r3,(r11+92)
800501c: 44 6c 00 37 be r3,r12,80050f8 <rtems_termios_enqueue_raw_characters+0x2e4><== NEVER TAKEN
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
8005020: 29 63 00 58 lw r3,(r11+88) 8005024: b4 6c 18 00 add r3,r3,r12 8005028: 30 6e 00 00 sb (r3+0),r14
tty->rawInBuf.Tail = newTail;
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
800502c: 29 63 00 e4 lw r3,(r11+228)
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
8005030: 59 6c 00 60 sw (r11+96),r12
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
8005034: 5c 60 00 08 bne r3,r0,8005054 <rtems_termios_enqueue_raw_characters+0x240><== NEVER TAKEN
8005038: 29 64 00 dc lw r4,(r11+220)
800503c: 44 83 00 06 be r4,r3,8005054 <rtems_termios_enqueue_raw_characters+0x240><== ALWAYS TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
8005040: 29 62 00 e0 lw r2,(r11+224) <== NOT EXECUTED 8005044: ba e0 08 00 mv r1,r23 <== NOT EXECUTED 8005048: d8 80 00 00 call r4 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
800504c: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8005050: 59 63 00 e4 sw (r11+228),r3 <== NOT EXECUTED
8005054: 35 ef ff ff addi r15,r15,-1
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
8005058: 5d e0 ff c9 bne r15,r0,8004f7c <rtems_termios_enqueue_raw_characters+0x168><== NEVER TAKEN
}
}
}
}
tty->rawInBufDropped += dropped;
800505c: 29 62 00 78 lw r2,(r11+120)
rtems_semaphore_release (tty->rawInBuf.Semaphore);
8005060: 29 61 00 68 lw r1,(r11+104)
}
}
}
}
tty->rawInBufDropped += dropped;
8005064: b4 50 10 00 add r2,r2,r16 8005068: 59 62 00 78 sw (r11+120),r2
rtems_semaphore_release (tty->rawInBuf.Semaphore);
800506c: f8 00 04 98 calli 80062cc <rtems_semaphore_release>
return dropped;
8005070: e3 ff ff a4 bi 8004f00 <rtems_termios_enqueue_raw_characters+0xec>
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
8005074: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8005078: a0 38 08 00 and r1,r1,r24 <== NOT EXECUTED 800507c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
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--) {
8005080: 34 12 00 01 mvi r18,1
flow_rcv = true;
}
}
if (flow_rcv) {
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
8005084: 29 63 00 b8 lw r3,(r11+184) 8005088: 20 63 00 30 andi r3,r3,0x30
800508c: 5c 74 ff f2 bne r3,r20,8005054 <rtems_termios_enqueue_raw_characters+0x240><== ALWAYS TAKEN
/* disable interrupts */
rtems_interrupt_disable(level);
8005090: 90 00 60 00 rcsr r12,IE <== NOT EXECUTED 8005094: a1 93 18 00 and r3,r12,r19 <== NOT EXECUTED 8005098: d0 03 00 00 wcsr IE,r3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
800509c: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
80050a0: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED
if (flow_rcv) {
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
80050a4: a0 75 18 00 and r3,r3,r21 <== NOT EXECUTED 80050a8: 59 63 00 b8 sw (r11+184),r3 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
80050ac: 5c 20 00 04 bne r1,r0,80050bc <rtems_termios_enqueue_raw_characters+0x2a8><== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
80050b0: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
80050b4: 35 ef ff ff addi r15,r15,-1 <== NOT EXECUTED 80050b8: e3 ff ff e8 bi 8005058 <rtems_termios_enqueue_raw_characters+0x244><== 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)(
80050bc: 29 63 00 7c lw r3,(r11+124) <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
80050c0: 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)(
80050c4: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 80050c8: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 80050cc: b4 62 10 00 add r2,r3,r2 <== NOT EXECUTED 80050d0: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 80050d4: d8 80 00 00 call r4 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
80050d8: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED 80050dc: e3 ff ff f6 bi 80050b4 <rtems_termios_enqueue_raw_characters+0x2a0><== NOT EXECUTED
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
if (c == tty->termios.c_cc[VSTART]) {
80050e0: 41 64 00 49 lbu r4,(r11+73)
80050e4: 44 83 00 08 be r4,r3,8005104 <rtems_termios_enqueue_raw_characters+0x2f0><== NEVER TAKEN
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
80050e8: 29 61 00 b8 lw r1,(r11+184) 80050ec: 38 21 00 10 ori r1,r1,0x10 80050f0: 59 61 00 b8 sw (r11+184),r1 80050f4: e3 ff ff e3 bi 8005080 <rtems_termios_enqueue_raw_characters+0x26c>
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
dropped++;
80050f8: 36 10 00 01 addi r16,r16,1 <== NOT EXECUTED
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
80050fc: 35 ef ff ff addi r15,r15,-1 <== NOT EXECUTED 8005100: e3 ff ff d6 bi 8005058 <rtems_termios_enqueue_raw_characters+0x244><== NOT EXECUTED
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
if (c == tty->termios.c_cc[VSTART]) {
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
8005104: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8005108: 18 21 00 10 xori r1,r1,0x10 <== NOT EXECUTED 800510c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED 8005110: e3 ff ff dc bi 8005080 <rtems_termios_enqueue_raw_characters+0x26c><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
8005114: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8005118: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 800511c: 5c 20 00 03 bne r1,r0,8005128 <rtems_termios_enqueue_raw_characters+0x314><== NOT EXECUTED 8005120: 29 62 00 94 lw r2,(r11+148) <== NOT EXECUTED 8005124: 5c 41 ff bc bne r2,r1,8005014 <rtems_termios_enqueue_raw_characters+0x200><== 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;
8005128: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
(*tty->device.write)(tty->minor,
800512c: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8005130: 29 61 00 10 lw r1,(r11+16) <== 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;
8005134: 38 42 00 02 ori r2,r2,0x2 <== NOT EXECUTED 8005138: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
800513c: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8005140: bb 60 10 00 mv r2,fp <== NOT EXECUTED 8005144: d8 80 00 00 call r4 <== NOT EXECUTED 8005148: e3 ff ff b3 bi 8005014 <rtems_termios_enqueue_raw_characters+0x200><== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
tty->flow_ctrl |= FL_IRTSOFF;
800514c: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
8005150: 29 62 00 ac lw r2,(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;
8005154: 38 21 00 04 ori r1,r1,0x4 <== NOT EXECUTED 8005158: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
800515c: 44 40 ff ae be r2,r0,8005014 <rtems_termios_enqueue_raw_characters+0x200><== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
8005160: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8005164: d8 40 00 00 call r2 <== NOT EXECUTED 8005168: e3 ff ff ab bi 8005014 <rtems_termios_enqueue_raw_characters+0x200><== NOT EXECUTED
08003534 <rtems_termios_initialize>:
struct rtems_termios_tty *rtems_termios_ttyTail;
rtems_id rtems_termios_ttyMutex;
void
rtems_termios_initialize (void)
{
8003534: 37 9c ff f8 addi sp,sp,-8 8003538: 5b 8b 00 08 sw (sp+8),r11 800353c: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc;
/*
* Create the mutex semaphore for the tty list
*/
if (!rtems_termios_ttyMutex) {
8003540: 78 05 08 02 mvhi r5,0x802 8003544: 38 a5 5d 20 ori r5,r5,0x5d20 8003548: 28 ab 00 00 lw r11,(r5+0)
800354c: 45 60 00 05 be r11,r0,8003560 <rtems_termios_initialize+0x2c><== ALWAYS TAKEN
RTEMS_NO_PRIORITY,
&rtems_termios_ttyMutex);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
}
8003550: 2b 9d 00 04 lw ra,(sp+4) 8003554: 2b 8b 00 08 lw r11,(sp+8) 8003558: 37 9c 00 08 addi sp,sp,8 800355c: c3 a0 00 00 ret
/*
* Create the mutex semaphore for the tty list
*/
if (!rtems_termios_ttyMutex) {
sc = rtems_semaphore_create (
8003560: 78 02 08 02 mvhi r2,0x802 8003564: 38 42 30 64 ori r2,r2,0x3064 8003568: 28 41 00 00 lw r1,(r2+0) 800356c: 34 03 00 54 mvi r3,84 8003570: 34 02 00 01 mvi r2,1 8003574: 34 04 00 00 mvi r4,0 8003578: f8 00 0a 3e calli 8005e70 <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)
800357c: 44 2b ff f5 be r1,r11,8003550 <rtems_termios_initialize+0x1c><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
8003580: f8 00 0d 57 calli 8006adc <rtems_fatal_error_occurred> <== NOT EXECUTED
08003cb8 <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
8003cb8: 37 9c ff e8 addi sp,sp,-24 8003cbc: 5b 8b 00 18 sw (sp+24),r11 8003cc0: 5b 8c 00 14 sw (sp+20),r12 8003cc4: 5b 8d 00 10 sw (sp+16),r13 8003cc8: 5b 8e 00 0c sw (sp+12),r14 8003ccc: 5b 8f 00 08 sw (sp+8),r15 8003cd0: 5b 9d 00 04 sw (sp+4),ra 8003cd4: b8 20 60 00 mv r12,r1
rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
8003cd8: 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);
8003cdc: 34 02 00 00 mvi r2,0 8003ce0: 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;
8003ce4: 28 2b 00 38 lw r11,(r1+56)
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
8003ce8: 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;
8003cec: 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);
8003cf0: 29 61 00 18 lw r1,(r11+24) 8003cf4: f8 00 09 1a calli 800615c <rtems_semaphore_obtain> 8003cf8: b8 20 68 00 mv r13,r1
if (sc != RTEMS_SUCCESSFUL) {
8003cfc: 5c 20 00 21 bne r1,r0,8003d80 <rtems_termios_ioctl+0xc8> <== NEVER TAKEN
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
8003d00: 29 81 00 04 lw r1,(r12+4) 8003d04: 34 02 00 04 mvi r2,4
8003d08: 44 22 00 18 be r1,r2,8003d68 <rtems_termios_ioctl+0xb0> 8003d0c: 54 22 00 27 bgu r1,r2,8003da8 <rtems_termios_ioctl+0xf0>
8003d10: 34 02 00 02 mvi r2,2
8003d14: 44 22 00 31 be r1,r2,8003dd8 <rtems_termios_ioctl+0x120> 8003d18: 54 22 00 e3 bgu r1,r2,80040a4 <rtems_termios_ioctl+0x3ec>
8003d1c: 34 02 00 01 mvi r2,1
8003d20: 44 22 00 cd be r1,r2,8004054 <rtems_termios_ioctl+0x39c> <== ALWAYS TAKEN
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
8003d24: 29 61 00 cc lw r1,(r11+204) 8003d28: 78 02 08 02 mvhi r2,0x802 8003d2c: 38 42 57 18 ori r2,r2,0x5718 8003d30: b4 21 08 00 add r1,r1,r1 8003d34: b4 21 08 00 add r1,r1,r1 8003d38: b4 21 08 00 add r1,r1,r1 8003d3c: b4 21 08 00 add r1,r1,r1 8003d40: b4 21 08 00 add r1,r1,r1 8003d44: b4 41 08 00 add r1,r2,r1 8003d48: 28 23 00 18 lw r3,(r1+24)
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
8003d4c: 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) {
8003d50: 44 60 00 0a be r3,r0,8003d78 <rtems_termios_ioctl+0xc0> <== NEVER TAKEN
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
8003d54: b9 60 08 00 mv r1,r11 8003d58: b9 80 10 00 mv r2,r12 8003d5c: d8 60 00 00 call r3 8003d60: b8 20 68 00 mv r13,r1 8003d64: e0 00 00 05 bi 8003d78 <rtems_termios_ioctl+0xc0>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
break;
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
8003d68: 29 c1 00 00 lw r1,(r14+0) 8003d6c: 59 61 00 dc sw (r11+220),r1 8003d70: 29 c1 00 04 lw r1,(r14+4) 8003d74: 59 61 00 e0 sw (r11+224),r1
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
}
break;
}
rtems_semaphore_release (tty->osem);
8003d78: 29 61 00 18 lw r1,(r11+24) 8003d7c: f8 00 09 54 calli 80062cc <rtems_semaphore_release>
args->ioctl_return = sc; return sc; }
8003d80: b9 a0 08 00 mv r1,r13
}
break;
}
rtems_semaphore_release (tty->osem);
args->ioctl_return = sc;
8003d84: 59 8d 00 0c sw (r12+12),r13
return sc; }
8003d88: 2b 9d 00 04 lw ra,(sp+4) 8003d8c: 2b 8b 00 18 lw r11,(sp+24) 8003d90: 2b 8c 00 14 lw r12,(sp+20) 8003d94: 2b 8d 00 10 lw r13,(sp+16) 8003d98: 2b 8e 00 0c lw r14,(sp+12) 8003d9c: 2b 8f 00 08 lw r15,(sp+8) 8003da0: 37 9c 00 18 addi sp,sp,24 8003da4: c3 a0 00 00 ret
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
8003da8: 78 03 08 02 mvhi r3,0x802 8003dac: 38 63 30 80 ori r3,r3,0x3080 8003db0: 28 62 00 00 lw r2,(r3+0)
8003db4: 44 22 00 71 be r1,r2,8003f78 <rtems_termios_ioctl+0x2c0> <== NEVER TAKEN
8003db8: 54 22 00 7d bgu r1,r2,8003fac <rtems_termios_ioctl+0x2f4>
8003dbc: 34 02 00 05 mvi r2,5
8003dc0: 5c 22 ff d9 bne r1,r2,8003d24 <rtems_termios_ioctl+0x6c>
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
8003dc4: 29 c1 00 00 lw r1,(r14+0) 8003dc8: 59 61 00 d4 sw (r11+212),r1 8003dcc: 29 c1 00 04 lw r1,(r14+4) 8003dd0: 59 61 00 d8 sw (r11+216),r1
break;
8003dd4: e3 ff ff e9 bi 8003d78 <rtems_termios_ioctl+0xc0>
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
break;
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
8003dd8: 29 81 00 08 lw r1,(r12+8)
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
8003ddc: 29 63 00 b8 lw r3,(r11+184)
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
break;
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
8003de0: 28 22 00 00 lw r2,(r1+0)
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
8003de4: 20 63 02 00 andi r3,r3,0x200
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
break;
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
8003de8: 59 62 00 30 sw (r11+48),r2 8003dec: 28 24 00 04 lw r4,(r1+4) 8003df0: 59 64 00 34 sw (r11+52),r4 8003df4: 28 24 00 08 lw r4,(r1+8) 8003df8: 59 64 00 38 sw (r11+56),r4 8003dfc: 28 24 00 0c lw r4,(r1+12) 8003e00: 59 64 00 3c sw (r11+60),r4 8003e04: 28 24 00 10 lw r4,(r1+16) 8003e08: 59 64 00 40 sw (r11+64),r4 8003e0c: 28 24 00 14 lw r4,(r1+20) 8003e10: 59 64 00 44 sw (r11+68),r4 8003e14: 28 24 00 18 lw r4,(r1+24) 8003e18: 59 64 00 48 sw (r11+72),r4 8003e1c: 28 24 00 1c lw r4,(r1+28) 8003e20: 59 64 00 4c sw (r11+76),r4 8003e24: 28 21 00 20 lw r1,(r1+32) 8003e28: 59 61 00 50 sw (r11+80),r1
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
8003e2c: 44 60 00 15 be r3,r0,8003e80 <rtems_termios_ioctl+0x1c8>
!(tty->termios.c_iflag & IXON)) {
8003e30: 20 42 04 00 andi r2,r2,0x400
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
8003e34: 5c 40 00 13 bne r2,r0,8003e80 <rtems_termios_ioctl+0x1c8>
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
8003e38: 29 62 00 b8 lw r2,(r11+184) 8003e3c: 34 01 fd ef mvi r1,-529 8003e40: a0 41 08 00 and r1,r2,r1 8003e44: 59 61 00 b8 sw (r11+184),r1
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
8003e48: 29 61 00 b8 lw r1,(r11+184) 8003e4c: 20 21 00 20 andi r1,r1,0x20
8003e50: 44 20 00 0c be r1,r0,8003e80 <rtems_termios_ioctl+0x1c8> <== ALWAYS TAKEN
/* disable interrupts */
rtems_interrupt_disable(level);
8003e54: 90 00 70 00 rcsr r14,IE <== NOT EXECUTED 8003e58: 34 01 ff fe mvi r1,-2 <== NOT EXECUTED 8003e5c: a1 c1 08 00 and r1,r14,r1 <== NOT EXECUTED 8003e60: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
8003e64: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 8003e68: 34 01 ff df mvi r1,-33 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
8003e6c: 29 63 00 94 lw r3,(r11+148) <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
/* disable interrupts */
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
8003e70: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 8003e74: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
8003e78: 5c 60 00 90 bne r3,r0,80040b8 <rtems_termios_ioctl+0x400> <== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
8003e7c: 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)) {
8003e80: 29 61 00 b8 lw r1,(r11+184) 8003e84: 20 21 04 00 andi r1,r1,0x400
8003e88: 44 20 00 0c be r1,r0,8003eb8 <rtems_termios_ioctl+0x200>
8003e8c: 29 61 00 30 lw r1,(r11+48) 8003e90: 20 21 10 00 andi r1,r1,0x1000
8003e94: 5c 20 00 09 bne r1,r0,8003eb8 <rtems_termios_ioctl+0x200> <== NEVER TAKEN
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
8003e98: 29 62 00 b8 lw r2,(r11+184) 8003e9c: 34 01 fb ff mvi r1,-1025 8003ea0: a0 41 08 00 and r1,r2,r1 8003ea4: 59 61 00 b8 sw (r11+184),r1
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
8003ea8: 29 62 00 b8 lw r2,(r11+184) 8003eac: 34 01 ff fd mvi r1,-3 8003eb0: a0 41 08 00 and r1,r2,r1 8003eb4: 59 61 00 b8 sw (r11+184),r1
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
8003eb8: 29 61 00 b8 lw r1,(r11+184) 8003ebc: 20 21 01 00 andi r1,r1,0x100
8003ec0: 44 20 00 7c be r1,r0,80040b0 <rtems_termios_ioctl+0x3f8> <== ALWAYS TAKEN
8003ec4: 29 62 00 38 lw r2,(r11+56) <== NOT EXECUTED 8003ec8: 48 02 00 12 bg r0,r2,8003f10 <rtems_termios_ioctl+0x258> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
8003ecc: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8003ed0: 34 01 fe ff mvi r1,-257 <== NOT EXECUTED 8003ed4: a0 61 08 00 and r1,r3,r1 <== NOT EXECUTED 8003ed8: 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)) {
8003edc: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8003ee0: 20 21 00 04 andi r1,r1,0x4 <== NOT EXECUTED 8003ee4: 44 20 00 06 be r1,r0,8003efc <rtems_termios_ioctl+0x244> <== NOT EXECUTED 8003ee8: 29 63 00 b0 lw r3,(r11+176) <== NOT EXECUTED 8003eec: 44 60 00 04 be r3,r0,8003efc <rtems_termios_ioctl+0x244> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
8003ef0: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8003ef4: d8 60 00 00 call r3 <== NOT EXECUTED 8003ef8: 29 62 00 38 lw r2,(r11+56) <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
8003efc: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8003f00: 34 01 ff fb mvi r1,-5 <== NOT EXECUTED 8003f04: a0 61 08 00 and r1,r3,r1 <== NOT EXECUTED 8003f08: 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) {
8003f0c: 4c 40 00 04 bge r2,r0,8003f1c <rtems_termios_ioctl+0x264> <== ALWAYS TAKEN
tty->flow_ctrl |= FL_MDRTS;
8003f10: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8003f14: 38 21 01 00 ori r1,r1,0x100 <== NOT EXECUTED 8003f18: 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) {
8003f1c: 29 61 00 30 lw r1,(r11+48) 8003f20: 20 22 10 00 andi r2,r1,0x1000
8003f24: 44 40 00 04 be r2,r0,8003f34 <rtems_termios_ioctl+0x27c>
tty->flow_ctrl |= FL_MDXOF;
8003f28: 29 62 00 b8 lw r2,(r11+184) 8003f2c: 38 42 04 00 ori r2,r2,0x400 8003f30: 59 62 00 b8 sw (r11+184),r2
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
8003f34: 20 21 04 00 andi r1,r1,0x400
8003f38: 44 20 00 04 be r1,r0,8003f48 <rtems_termios_ioctl+0x290>
tty->flow_ctrl |= FL_MDXON;
8003f3c: 29 61 00 b8 lw r1,(r11+184) 8003f40: 38 21 02 00 ori r1,r1,0x200 8003f44: 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) {
8003f48: 29 6e 00 3c lw r14,(r11+60) 8003f4c: 21 ce 00 02 andi r14,r14,0x2
8003f50: 45 c0 00 63 be r14,r0,80040dc <rtems_termios_ioctl+0x424>
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
} else {
if (tty->termios.c_cc[VMIN]) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
8003f54: 59 60 00 6c sw (r11+108),r0
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
8003f58: 59 60 00 70 sw (r11+112),r0
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
8003f5c: 59 60 00 74 sw (r11+116),r0
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
}
}
}
if (tty->device.setAttributes)
8003f60: 29 63 00 a8 lw r3,(r11+168)
8003f64: 44 60 ff 85 be r3,r0,8003d78 <rtems_termios_ioctl+0xc0> <== NEVER TAKEN
(*tty->device.setAttributes)(tty->minor, &tty->termios);
8003f68: 29 61 00 10 lw r1,(r11+16) 8003f6c: 35 62 00 30 addi r2,r11,48 8003f70: d8 60 00 00 call r3 8003f74: e3 ff ff 81 bi 8003d78 <rtems_termios_ioctl+0xc0>
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
8003f78: 29 62 00 60 lw r2,(r11+96) <== NOT EXECUTED 8003f7c: 29 61 00 5c lw r1,(r11+92) <== NOT EXECUTED 8003f80: c8 41 08 00 sub r1,r2,r1 <== NOT EXECUTED
if ( rawnc < 0 )
8003f84: 4c 20 00 03 bge r1,r0,8003f90 <rtems_termios_ioctl+0x2d8> <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
8003f88: 29 62 00 64 lw r2,(r11+100) <== NOT EXECUTED 8003f8c: 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;
8003f90: 29 64 00 20 lw r4,(r11+32) <== NOT EXECUTED 8003f94: 29 62 00 24 lw r2,(r11+36) <== NOT EXECUTED 8003f98: 29 83 00 08 lw r3,(r12+8) <== NOT EXECUTED 8003f9c: c8 82 10 00 sub r2,r4,r2 <== NOT EXECUTED 8003fa0: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED 8003fa4: 58 61 00 00 sw (r3+0),r1 <== NOT EXECUTED
}
break;
8003fa8: e3 ff ff 74 bi 8003d78 <rtems_termios_ioctl+0xc0> <== NOT EXECUTED
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
8003fac: 78 03 08 02 mvhi r3,0x802 8003fb0: 38 63 30 84 ori r3,r3,0x3084 8003fb4: 28 62 00 00 lw r2,(r3+0)
8003fb8: 44 22 00 23 be r1,r2,8004044 <rtems_termios_ioctl+0x38c>
8003fbc: 78 03 08 02 mvhi r3,0x802 8003fc0: 38 63 30 88 ori r3,r3,0x3088 8003fc4: 28 62 00 00 lw r2,(r3+0)
8003fc8: 5c 22 ff 57 bne r1,r2,8003d24 <rtems_termios_ioctl+0x6c> <== NEVER TAKEN
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
8003fcc: 29 62 00 cc lw r2,(r11+204) 8003fd0: 78 0e 08 02 mvhi r14,0x802 8003fd4: 39 ce 57 18 ori r14,r14,0x5718 8003fd8: b4 42 10 00 add r2,r2,r2 8003fdc: b4 42 10 00 add r2,r2,r2 8003fe0: b4 42 10 00 add r2,r2,r2 8003fe4: b4 42 10 00 add r2,r2,r2 8003fe8: b4 42 10 00 add r2,r2,r2 8003fec: b5 c2 10 00 add r2,r14,r2 8003ff0: 28 42 00 04 lw r2,(r2+4)
8003ff4: 44 40 00 04 be r2,r0,8004004 <rtems_termios_ioctl+0x34c>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
8003ff8: b9 60 08 00 mv r1,r11 8003ffc: d8 40 00 00 call r2 8004000: b8 20 68 00 mv r13,r1
}
tty->t_line=*(int*)(args->buffer);
8004004: 29 81 00 08 lw r1,(r12+8) 8004008: 28 22 00 00 lw r2,(r1+0)
tty->t_sc = NULL; /* ensure that no more valid data */
800400c: 59 60 00 d0 sw (r11+208),r0
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
8004010: b4 42 08 00 add r1,r2,r2 8004014: b4 21 08 00 add r1,r1,r1 8004018: b4 21 08 00 add r1,r1,r1 800401c: b4 21 08 00 add r1,r1,r1 8004020: b4 21 08 00 add r1,r1,r1 8004024: b5 c1 08 00 add r1,r14,r1 8004028: 28 23 00 00 lw r3,(r1+0)
* 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);
800402c: 59 62 00 cc sw (r11+204),r2
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
8004030: 44 60 ff 52 be r3,r0,8003d78 <rtems_termios_ioctl+0xc0> <== NEVER TAKEN
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
8004034: b9 60 08 00 mv r1,r11 8004038: d8 60 00 00 call r3 800403c: b8 20 68 00 mv r13,r1 8004040: e3 ff ff 4e bi 8003d78 <rtems_termios_ioctl+0xc0>
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
8004044: 29 81 00 08 lw r1,(r12+8) 8004048: 29 62 00 cc lw r2,(r11+204) 800404c: 58 22 00 00 sw (r1+0),r2
break;
8004050: e3 ff ff 4a bi 8003d78 <rtems_termios_ioctl+0xc0>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
8004054: 29 62 00 30 lw r2,(r11+48) 8004058: 29 81 00 08 lw r1,(r12+8) 800405c: 58 22 00 00 sw (r1+0),r2 8004060: 29 62 00 34 lw r2,(r11+52) 8004064: 58 22 00 04 sw (r1+4),r2 8004068: 29 62 00 38 lw r2,(r11+56) 800406c: 58 22 00 08 sw (r1+8),r2 8004070: 29 62 00 3c lw r2,(r11+60) 8004074: 58 22 00 0c sw (r1+12),r2 8004078: 29 62 00 40 lw r2,(r11+64) 800407c: 58 22 00 10 sw (r1+16),r2 8004080: 29 62 00 44 lw r2,(r11+68) 8004084: 58 22 00 14 sw (r1+20),r2 8004088: 29 62 00 48 lw r2,(r11+72) 800408c: 58 22 00 18 sw (r1+24),r2 8004090: 29 62 00 4c lw r2,(r11+76) 8004094: 58 22 00 1c sw (r1+28),r2 8004098: 29 62 00 50 lw r2,(r11+80) 800409c: 58 22 00 20 sw (r1+32),r2
break;
80040a0: e3 ff ff 36 bi 8003d78 <rtems_termios_ioctl+0xc0>
if (tty->device.setAttributes)
(*tty->device.setAttributes)(tty->minor, &tty->termios);
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
80040a4: b9 60 08 00 mv r1,r11 80040a8: fb ff fd 37 calli 8003584 <drainOutput>
break;
80040ac: e3 ff ff 33 bi 8003d78 <rtems_termios_ioctl+0xc0>
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
80040b0: 29 62 00 38 lw r2,(r11+56) 80040b4: e3 ff ff 96 bi 8003f0c <rtems_termios_ioctl+0x254>
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)(
80040b8: 29 63 00 7c lw r3,(r11+124) <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
80040bc: 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)(
80040c0: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 80040c4: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 80040c8: b4 62 10 00 add r2,r3,r2 <== NOT EXECUTED 80040cc: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 80040d0: d8 80 00 00 call r4 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
80040d4: d0 0e 00 00 wcsr IE,r14 <== NOT EXECUTED 80040d8: e3 ff ff 6a bi 8003e80 <rtems_termios_ioctl+0x1c8> <== 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] *
80040dc: 41 6f 00 46 lbu r15,(r11+70)
rtems_clock_get_ticks_per_second() / 10;
80040e0: f8 00 06 15 calli 8005934 <rtems_clock_get_ticks_per_second>
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] *
80040e4: b9 e0 10 00 mv r2,r15 80040e8: f8 00 76 05 calli 80218fc <__mulsi3>
rtems_clock_get_ticks_per_second() / 10;
80040ec: 34 02 00 0a mvi r2,10 80040f0: f8 00 76 68 calli 8021a90 <__udivsi3>
if (tty->termios.c_cc[VTIME]) {
80040f4: 41 62 00 46 lbu r2,(r11+70)
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] *
80040f8: 59 61 00 54 sw (r11+84),r1
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
80040fc: 44 4e 00 07 be r2,r14,8004118 <rtems_termios_ioctl+0x460>
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
8004100: 41 62 00 47 lbu r2,(r11+71)
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
8004104: 59 60 00 6c sw (r11+108),r0
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
8004108: 59 61 00 70 sw (r11+112),r1
if (tty->termios.c_cc[VMIN])
800410c: 5c 40 ff 94 bne r2,r0,8003f5c <rtems_termios_ioctl+0x2a4>
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
8004110: 59 61 00 74 sw (r11+116),r1 8004114: e3 ff ff 93 bi 8003f60 <rtems_termios_ioctl+0x2a8>
} else {
if (tty->termios.c_cc[VMIN]) {
8004118: 41 61 00 47 lbu r1,(r11+71)
800411c: 5c 22 ff 8e bne r1,r2,8003f54 <rtems_termios_ioctl+0x29c> <== NEVER TAKEN
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
8004120: 34 01 00 01 mvi r1,1 8004124: 59 61 00 6c sw (r11+108),r1 8004128: e3 ff ff 8e bi 8003f60 <rtems_termios_ioctl+0x2a8>
0800361c <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
800361c: 37 9c ff cc addi sp,sp,-52 8003620: 5b 8b 00 34 sw (sp+52),r11 8003624: 5b 8c 00 30 sw (sp+48),r12 8003628: 5b 8d 00 2c sw (sp+44),r13 800362c: 5b 8e 00 28 sw (sp+40),r14 8003630: 5b 8f 00 24 sw (sp+36),r15 8003634: 5b 90 00 20 sw (sp+32),r16 8003638: 5b 91 00 1c sw (sp+28),r17 800363c: 5b 92 00 18 sw (sp+24),r18 8003640: 5b 93 00 14 sw (sp+20),r19 8003644: 5b 94 00 10 sw (sp+16),r20 8003648: 5b 95 00 0c sw (sp+12),r21 800364c: 5b 96 00 08 sw (sp+8),r22 8003650: 5b 9d 00 04 sw (sp+4),ra
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
8003654: 78 0d 08 02 mvhi r13,0x802 8003658: 39 ad 5d 20 ori r13,r13,0x5d20
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
800365c: b8 20 60 00 mv r12,r1
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
8003660: 29 a1 00 00 lw r1,(r13+0)
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
8003664: b8 40 78 00 mv r15,r2 8003668: b8 60 98 00 mv r19,r3
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
800366c: 34 02 00 00 mvi r2,0 8003670: 34 03 00 00 mvi r3,0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
8003674: b8 80 a0 00 mv r20,r4
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
8003678: f8 00 0a b9 calli 800615c <rtems_semaphore_obtain> 800367c: b8 20 70 00 mv r14,r1
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
8003680: 5c 20 00 1e bne r1,r0,80036f8 <rtems_termios_open+0xdc> <== NEVER TAKEN
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
8003684: 78 10 08 02 mvhi r16,0x802 8003688: 3a 10 5d 28 ori r16,r16,0x5d28 800368c: 2a 12 00 00 lw r18,(r16+0)
8003690: 46 41 00 38 be r18,r1,8003770 <rtems_termios_open+0x154> <== ALWAYS TAKEN
8003694: ba 40 58 00 mv r11,r18 <== NOT EXECUTED 8003698: e0 00 00 03 bi 80036a4 <rtems_termios_open+0x88> <== NOT EXECUTED 800369c: 29 6b 00 00 lw r11,(r11+0) <== NOT EXECUTED 80036a0: 45 60 00 34 be r11,r0,8003770 <rtems_termios_open+0x154> <== NOT EXECUTED
if ((tty->major == major) && (tty->minor == minor))
80036a4: 29 65 00 0c lw r5,(r11+12) <== NOT EXECUTED 80036a8: 5c ac ff fd bne r5,r12,800369c <rtems_termios_open+0x80> <== NOT EXECUTED 80036ac: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 80036b0: 5c 2f ff fb bne r1,r15,800369c <rtems_termios_open+0x80> <== NOT EXECUTED
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
80036b4: 2a 61 00 00 lw r1,(r19+0)
if (!tty->refcount++) {
80036b8: 29 62 00 08 lw r2,(r11+8)
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
80036bc: 58 2b 00 38 sw (r1+56),r11
if (!tty->refcount++) {
80036c0: 34 41 00 01 addi r1,r2,1 80036c4: 59 61 00 08 sw (r11+8),r1
80036c8: 5c 40 00 0a bne r2,r0,80036f0 <rtems_termios_open+0xd4> <== NEVER TAKEN
if (tty->device.firstOpen)
80036cc: 29 64 00 98 lw r4,(r11+152)
80036d0: 44 82 00 05 be r4,r2,80036e4 <rtems_termios_open+0xc8> <== ALWAYS TAKEN
(*tty->device.firstOpen)(major, minor, arg);
80036d4: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 80036d8: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED 80036dc: ba 60 18 00 mv r3,r19 <== NOT EXECUTED 80036e0: d8 80 00 00 call r4 <== NOT EXECUTED
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
80036e4: 29 62 00 b4 lw r2,(r11+180) 80036e8: 34 01 00 02 mvi r1,2
80036ec: 44 41 00 13 be r2,r1,8003738 <rtems_termios_open+0x11c>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
80036f0: 29 a1 00 00 lw r1,(r13+0) 80036f4: f8 00 0a f6 calli 80062cc <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
80036f8: b9 c0 08 00 mv r1,r14 80036fc: 2b 9d 00 04 lw ra,(sp+4) 8003700: 2b 8b 00 34 lw r11,(sp+52) 8003704: 2b 8c 00 30 lw r12,(sp+48) 8003708: 2b 8d 00 2c lw r13,(sp+44) 800370c: 2b 8e 00 28 lw r14,(sp+40) 8003710: 2b 8f 00 24 lw r15,(sp+36) 8003714: 2b 90 00 20 lw r16,(sp+32) 8003718: 2b 91 00 1c lw r17,(sp+28) 800371c: 2b 92 00 18 lw r18,(sp+24) 8003720: 2b 93 00 14 lw r19,(sp+20) 8003724: 2b 94 00 10 lw r20,(sp+16) 8003728: 2b 95 00 0c lw r21,(sp+12) 800372c: 2b 96 00 08 lw r22,(sp+8) 8003730: 37 9c 00 34 addi sp,sp,52 8003734: c3 a0 00 00 ret
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_start(
8003738: 29 61 00 c4 lw r1,(r11+196) 800373c: 78 02 08 00 mvhi r2,0x800 8003740: 38 42 51 6c ori r2,r2,0x516c 8003744: b9 60 18 00 mv r3,r11 8003748: f8 00 0b c4 calli 8006658 <rtems_task_start> 800374c: b8 20 60 00 mv r12,r1
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
8003750: 5c 20 00 bd bne r1,r0,8003a44 <rtems_termios_open+0x428> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
8003754: 29 61 00 c8 lw r1,(r11+200) 8003758: 78 02 08 00 mvhi r2,0x800 800375c: 38 42 54 6c ori r2,r2,0x546c 8003760: b9 60 18 00 mv r3,r11 8003764: f8 00 0b bd calli 8006658 <rtems_task_start>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
8003768: 44 2c ff e2 be r1,r12,80036f0 <rtems_termios_open+0xd4> <== ALWAYS TAKEN
800376c: e0 00 00 b6 bi 8003a44 <rtems_termios_open+0x428> <== NOT EXECUTED
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
8003770: 34 01 00 01 mvi r1,1 8003774: 34 02 00 e8 mvi r2,232 8003778: fb ff f9 55 calli 8001ccc <calloc> 800377c: b8 20 88 00 mv r17,r1 8003780: b8 20 58 00 mv r11,r1
if (tty == NULL) {
8003784: 44 20 00 a1 be r1,r0,8003a08 <rtems_termios_open+0x3ec> <== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
8003788: 78 01 08 02 mvhi r1,0x802 800378c: 38 21 51 90 ori r1,r1,0x5190 8003790: 28 21 00 00 lw r1,(r1+0) 8003794: 5a 21 00 64 sw (r17+100),r1
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
8003798: 2a 21 00 64 lw r1,(r17+100) 800379c: fb ff fb ed calli 8002750 <malloc> 80037a0: 5a 21 00 58 sw (r17+88),r1 80037a4: b8 20 a8 00 mv r21,r1
if (tty->rawInBuf.theBuf == NULL) {
80037a8: 44 20 00 96 be r1,r0,8003a00 <rtems_termios_open+0x3e4> <== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
80037ac: 78 01 08 02 mvhi r1,0x802 80037b0: 38 21 51 94 ori r1,r1,0x5194 80037b4: 28 21 00 00 lw r1,(r1+0) 80037b8: 5a 21 00 88 sw (r17+136),r1
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
80037bc: 2a 21 00 88 lw r1,(r17+136) 80037c0: fb ff fb e4 calli 8002750 <malloc> 80037c4: 5a 21 00 7c sw (r17+124),r1 80037c8: b8 20 b0 00 mv r22,r1
if (tty->rawOutBuf.theBuf == NULL) {
80037cc: 44 20 00 8b be r1,r0,80039f8 <rtems_termios_open+0x3dc> <== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
80037d0: 78 01 08 02 mvhi r1,0x802 80037d4: 38 21 51 8c ori r1,r1,0x518c 80037d8: 28 21 00 00 lw r1,(r1+0) 80037dc: fb ff fb dd calli 8002750 <malloc> 80037e0: 5a 21 00 1c sw (r17+28),r1
if (tty->cbuf == NULL) {
80037e4: 44 20 00 83 be r1,r0,80039f0 <rtems_termios_open+0x3d4> <== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
80037e8: 5a 20 00 d4 sw (r17+212),r0
tty->tty_snd.sw_arg = NULL;
80037ec: 5a 20 00 d8 sw (r17+216),r0
tty->tty_rcv.sw_pfn = NULL;
80037f0: 5a 20 00 dc sw (r17+220),r0
tty->tty_rcv.sw_arg = NULL;
80037f4: 5a 20 00 e0 sw (r17+224),r0
tty->tty_rcvwakeup = 0;
80037f8: 5a 20 00 e4 sw (r17+228),r0
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
80037fc: 5a 32 00 00 sw (r17+0),r18
tty->back = NULL;
8003800: 5a 20 00 04 sw (r17+4),r0
if (rtems_termios_ttyHead != NULL)
8003804: 46 40 00 02 be r18,r0,800380c <rtems_termios_open+0x1f0> <== ALWAYS TAKEN
rtems_termios_ttyHead->back = tty;
8003808: 5a 51 00 04 sw (r18+4),r17 <== NOT EXECUTED
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
800380c: 78 01 08 02 mvhi r1,0x802 8003810: 38 21 5d 24 ori r1,r1,0x5d24 8003814: 28 22 00 00 lw r2,(r1+0)
*/
tty->forw = rtems_termios_ttyHead;
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
8003818: 5a 11 00 00 sw (r16+0),r17
if (rtems_termios_ttyTail == NULL)
800381c: 44 40 00 a5 be r2,r0,8003ab0 <rtems_termios_open+0x494> <== ALWAYS TAKEN
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
8003820: 78 10 08 02 mvhi r16,0x802
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
8003824: 78 05 08 02 mvhi r5,0x802 8003828: 38 a5 30 68 ori r5,r5,0x3068
rtems_build_name ('T', 'R', 'i', c),
800382c: 3a 10 51 98 ori r16,r16,0x5198 8003830: 42 04 00 00 lbu r4,(r16+0)
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
8003834: 28 a1 00 00 lw r1,(r5+0) 8003838: 34 02 00 01 mvi r2,1 800383c: 34 03 00 54 mvi r3,84 8003840: b8 81 08 00 or r1,r4,r1 8003844: 36 25 00 14 addi r5,r17,20 8003848: 34 04 00 00 mvi r4,0
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
800384c: 5a 2f 00 10 sw (r17+16),r15
tty->major = major;
8003850: 5a 2c 00 0c sw (r17+12),r12
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
8003854: f8 00 09 87 calli 8005e70 <rtems_semaphore_create> 8003858: b8 20 a8 00 mv r21,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)
800385c: 5c 20 00 7a bne r1,r0,8003a44 <rtems_termios_open+0x428> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
8003860: 78 05 08 02 mvhi r5,0x802 8003864: 38 a5 30 6c ori r5,r5,0x306c
rtems_build_name ('T', 'R', 'o', c),
8003868: 42 04 00 00 lbu r4,(r16+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 (
800386c: 28 a1 00 00 lw r1,(r5+0) 8003870: 34 02 00 01 mvi r2,1 8003874: 34 03 00 54 mvi r3,84 8003878: b8 81 08 00 or r1,r4,r1 800387c: 36 25 00 18 addi r5,r17,24 8003880: 34 04 00 00 mvi r4,0 8003884: f8 00 09 7b calli 8005e70 <rtems_semaphore_create> 8003888: b8 20 90 00 mv r18,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)
800388c: 5c 35 00 6e bne r1,r21,8003a44 <rtems_termios_open+0x428> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
8003890: 78 05 08 02 mvhi r5,0x802 8003894: 38 a5 30 70 ori r5,r5,0x3070
rtems_build_name ('T', 'R', 'x', c),
8003898: 42 04 00 00 lbu r4,(r16+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 (
800389c: 28 a1 00 00 lw r1,(r5+0) 80038a0: 34 02 00 00 mvi r2,0 80038a4: 34 03 00 20 mvi r3,32 80038a8: b8 81 08 00 or r1,r4,r1 80038ac: 36 25 00 8c addi r5,r17,140 80038b0: 34 04 00 00 mvi r4,0 80038b4: f8 00 09 6f calli 8005e70 <rtems_semaphore_create> 80038b8: b8 20 a8 00 mv r21,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)
80038bc: 5c 32 00 62 bne r1,r18,8003a44 <rtems_termios_open+0x428> <== NEVER TAKEN
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
80038c0: 2a 82 00 18 lw r2,(r20+24) 80038c4: 2a 88 00 00 lw r8,(r20+0) 80038c8: 2a 87 00 04 lw r7,(r20+4) 80038cc: 2a 86 00 08 lw r6,(r20+8) 80038d0: 2a 85 00 0c lw r5,(r20+12) 80038d4: 2a 84 00 10 lw r4,(r20+16) 80038d8: 2a 83 00 14 lw r3,(r20+20) 80038dc: 2a 81 00 1c lw r1,(r20+28) 80038e0: 5a 22 00 b0 sw (r17+176),r2
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;
80038e4: 5a 20 00 94 sw (r17+148),r0
/*
* Set callbacks
*/
tty->device = *callbacks;
80038e8: 5a 28 00 98 sw (r17+152),r8 80038ec: 5a 27 00 9c sw (r17+156),r7 80038f0: 5a 26 00 a0 sw (r17+160),r6 80038f4: 5a 25 00 a4 sw (r17+164),r5 80038f8: 5a 24 00 a8 sw (r17+168),r4 80038fc: 5a 23 00 ac sw (r17+172),r3 8003900: 5a 21 00 b4 sw (r17+180),r1
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8003904: 34 02 00 02 mvi r2,2
8003908: 44 22 00 50 be r1,r2,8003a48 <rtems_termios_open+0x42c>
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
800390c: 2a 21 00 a0 lw r1,(r17+160)
8003910: 44 20 00 42 be r1,r0,8003a18 <rtems_termios_open+0x3fc>
8003914: 2a 22 00 b4 lw r2,(r17+180) 8003918: 34 01 00 02 mvi r1,2
800391c: 44 41 00 3f be r2,r1,8003a18 <rtems_termios_open+0x3fc>
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
8003920: 34 05 25 02 mvi r5,9474 8003924: 5a 25 00 30 sw (r17+48),r5
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
8003928: 34 05 18 05 mvi r5,6149 800392c: 5a 25 00 34 sw (r17+52),r5
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
8003930: 34 05 08 bd mvi r5,2237 8003934: 5a 25 00 38 sw (r17+56),r5
tty->termios.c_lflag =
8003938: 34 a5 79 7e addi r5,r5,31102 800393c: 5a 25 00 3c sw (r17+60),r5
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
8003940: 34 05 00 03 mvi r5,3 8003944: 32 25 00 41 sb (r17+65),r5
tty->termios.c_cc[VQUIT] = '\034';
8003948: 34 05 00 1c mvi r5,28
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
800394c: 5a 20 00 b8 sw (r17+184),r0
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
tty->termios.c_lflag =
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
8003950: 32 25 00 42 sb (r17+66),r5
tty->termios.c_cc[VERASE] = '\177';
8003954: 34 05 00 7f mvi r5,127
/* 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;
8003958: 2a 24 00 64 lw r4,(r17+100)
tty->termios.c_lflag =
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
800395c: 32 25 00 43 sb (r17+67),r5
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;
8003960: 2a 21 00 64 lw r1,(r17+100)
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
8003964: 34 05 00 15 mvi r5,21 8003968: 32 25 00 44 sb (r17+68),r5
tty->termios.c_cc[VEOF] = '\004';
800396c: 34 05 00 04 mvi r5,4 8003970: 32 25 00 45 sb (r17+69),r5
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
8003974: 34 05 00 11 mvi r5,17
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;
8003978: b4 21 18 00 add r3,r1,r1
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
800397c: 32 25 00 49 sb (r17+73),r5
tty->termios.c_cc[VSTOP] = '\023';
8003980: 34 05 00 13 mvi r5,19
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;
8003984: b4 61 08 00 add r1,r3,r1
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
8003988: 32 25 00 4a sb (r17+74),r5
tty->termios.c_cc[VSUSP] = '\032';
800398c: 34 05 00 1a mvi r5,26
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
8003990: 42 02 00 00 lbu r2,(r16+0)
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;
8003994: 00 21 00 01 srui r1,r1,1
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
8003998: 32 25 00 4b sb (r17+75),r5
tty->termios.c_cc[VREPRINT] = '\022';
800399c: 34 05 00 12 mvi r5,18 80039a0: 32 25 00 4d sb (r17+77),r5
tty->termios.c_cc[VDISCARD] = '\017';
80039a4: 34 05 00 0f mvi r5,15
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;
80039a8: 00 21 00 01 srui r1,r1,1
/* 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;
80039ac: 00 84 00 01 srui r4,r4,1
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
80039b0: 32 25 00 4e sb (r17+78),r5
tty->termios.c_cc[VWERASE] = '\027';
80039b4: 34 05 00 17 mvi r5,23
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
80039b8: 34 43 00 01 addi r3,r2,1
tty->termios.c_cc[VSTART] = '\021';
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';
80039bc: 32 25 00 4f sb (r17+79),r5
tty->termios.c_cc[VLNEXT] = '\026';
80039c0: 34 05 00 16 mvi r5,22
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;
80039c4: 5a 21 00 c0 sw (r17+192),r1
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';
80039c8: 32 20 00 4c sb (r17+76),r0
tty->termios.c_cc[VEOL2] = '\000';
80039cc: 32 20 00 51 sb (r17+81),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';
80039d0: 32 25 00 50 sb (r17+80),r5
/* 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;
80039d4: 5a 24 00 bc sw (r17+188),r4
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
80039d8: 32 03 00 00 sb (r16+0),r3 80039dc: 34 01 00 7a mvi r1,122
80039e0: 5c 41 ff 35 bne r2,r1,80036b4 <rtems_termios_open+0x98>
c = 'a';
80039e4: 34 01 00 61 mvi r1,97 80039e8: 32 01 00 00 sb (r16+0),r1 80039ec: e3 ff ff 32 bi 80036b4 <rtems_termios_open+0x98>
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
80039f0: ba c0 08 00 mv r1,r22 <== NOT EXECUTED 80039f4: fb ff f9 7e calli 8001fec <free> <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
80039f8: ba a0 08 00 mv r1,r21 80039fc: fb ff f9 7c calli 8001fec <free>
free(tty);
8003a00: ba 20 08 00 mv r1,r17 8003a04: fb ff f9 7a calli 8001fec <free>
rtems_semaphore_release (rtems_termios_ttyMutex);
8003a08: 29 a1 00 00 lw r1,(r13+0)
return RTEMS_NO_MEMORY;
8003a0c: 34 0e 00 1a mvi r14,26
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
free((void *)(tty->rawInBuf.theBuf));
free(tty);
rtems_semaphore_release (rtems_termios_ttyMutex);
8003a10: f8 00 0a 2f calli 80062cc <rtems_semaphore_release>
return RTEMS_NO_MEMORY;
8003a14: e3 ff ff 39 bi 80036f8 <rtems_termios_open+0xdc>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
8003a18: 78 05 08 02 mvhi r5,0x802 8003a1c: 38 a5 30 7c ori r5,r5,0x307c
rtems_build_name ('T', 'R', 'r', c),
8003a20: 42 04 00 00 lbu r4,(r16+0)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
8003a24: 28 a1 00 00 lw r1,(r5+0) 8003a28: 34 02 00 00 mvi r2,0 8003a2c: 34 03 00 24 mvi r3,36 8003a30: b8 81 08 00 or r1,r4,r1 8003a34: 36 25 00 68 addi r5,r17,104 8003a38: 34 04 00 00 mvi r4,0 8003a3c: f8 00 09 0d calli 8005e70 <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)
8003a40: 44 20 ff b8 be r1,r0,8003920 <rtems_termios_open+0x304> <== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
8003a44: f8 00 0c 26 calli 8006adc <rtems_fatal_error_occurred> <== NOT EXECUTED
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
8003a48: 78 05 08 02 mvhi r5,0x802 8003a4c: 38 a5 30 74 ori r5,r5,0x3074
rtems_build_name ('T', 'x', 'T', c),
8003a50: 42 04 00 00 lbu r4,(r16+0)
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
8003a54: 28 a1 00 00 lw r1,(r5+0) 8003a58: 34 02 00 0a mvi r2,10 8003a5c: 34 03 04 00 mvi r3,1024 8003a60: b8 81 08 00 or r1,r4,r1 8003a64: 34 05 00 00 mvi r5,0 8003a68: 34 04 05 00 mvi r4,1280 8003a6c: 36 26 00 c8 addi r6,r17,200 8003a70: f8 00 0a 50 calli 80063b0 <rtems_task_create> 8003a74: b8 20 90 00 mv r18,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)
8003a78: 5c 35 ff f3 bne r1,r21,8003a44 <rtems_termios_open+0x428> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
8003a7c: 78 05 08 02 mvhi r5,0x802 8003a80: 38 a5 30 78 ori r5,r5,0x3078
rtems_build_name ('R', 'x', 'T', c),
8003a84: 42 04 00 00 lbu r4,(r16+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 (
8003a88: 28 a1 00 00 lw r1,(r5+0) 8003a8c: 34 02 00 09 mvi r2,9 8003a90: 34 03 04 00 mvi r3,1024 8003a94: b8 81 08 00 or r1,r4,r1 8003a98: 34 05 00 00 mvi r5,0 8003a9c: 34 04 05 00 mvi r4,1280 8003aa0: 36 26 00 c4 addi r6,r17,196 8003aa4: f8 00 0a 43 calli 80063b0 <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)
8003aa8: 44 32 ff 99 be r1,r18,800390c <rtems_termios_open+0x2f0> <== ALWAYS TAKEN
8003aac: e3 ff ff e6 bi 8003a44 <rtems_termios_open+0x428> <== NOT EXECUTED
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
8003ab0: 58 31 00 00 sw (r1+0),r17 8003ab4: e3 ff ff 5b bi 8003820 <rtems_termios_open+0x204>
0800412c <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
800412c: 37 9c ff d8 addi sp,sp,-40 8004130: 5b 8b 00 24 sw (sp+36),r11 8004134: 5b 8c 00 20 sw (sp+32),r12 8004138: 5b 8d 00 1c sw (sp+28),r13 800413c: 5b 8e 00 18 sw (sp+24),r14 8004140: 5b 8f 00 14 sw (sp+20),r15 8004144: 5b 90 00 10 sw (sp+16),r16 8004148: 5b 91 00 0c sw (sp+12),r17 800414c: 5b 92 00 08 sw (sp+8),r18 8004150: 5b 9d 00 04 sw (sp+4),ra
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
8004154: 28 64 00 b4 lw r4,(r3+180)
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
8004158: b8 60 58 00 mv r11,r3 800415c: b8 40 88 00 mv r17,r2 8004160: b8 20 18 00 mv r3,r1
const unsigned char *buf = _buf;
8004164: b8 20 80 00 mv r16,r1
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
8004168: 44 80 00 39 be r4,r0,800424c <rtems_termios_puts+0x120>
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
800416c: 29 6f 00 80 lw r15,(r11+128)
while (len) {
8004170: 44 40 00 3c be r2,r0,8004260 <rtems_termios_puts+0x134> <== NEVER TAKEN
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
8004174: 34 0d ff fe mvi r13,-2
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
8004178: 34 0e 00 02 mvi r14,2
(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;
800417c: 34 12 00 01 mvi r18,1
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
8004180: 29 62 00 88 lw r2,(r11+136) 8004184: 35 e1 00 01 addi r1,r15,1 8004188: f8 00 76 52 calli 8021ad0 <__umodsi3> 800418c: b8 20 78 00 mv r15,r1
rtems_interrupt_disable (level);
8004190: 90 00 20 00 rcsr r4,IE 8004194: a0 8d 08 00 and r1,r4,r13 8004198: d0 01 00 00 wcsr IE,r1
while (newHead == tty->rawOutBuf.Tail) {
800419c: 29 6c 00 84 lw r12,(r11+132)
80041a0: 5d 8f 00 0d bne r12,r15,80041d4 <rtems_termios_puts+0xa8>
tty->rawOutBufState = rob_wait;
80041a4: 59 6e 00 94 sw (r11+148),r14
rtems_interrupt_enable (level);
80041a8: d0 04 00 00 wcsr IE,r4
sc = rtems_semaphore_obtain(
80041ac: 29 61 00 8c lw r1,(r11+140) 80041b0: 34 02 00 00 mvi r2,0 80041b4: 34 03 00 00 mvi r3,0 80041b8: f8 00 07 e9 calli 800615c <rtems_semaphore_obtain>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
80041bc: 5c 20 00 34 bne r1,r0,800428c <rtems_termios_puts+0x160> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
80041c0: 90 00 20 00 rcsr r4,IE 80041c4: a0 8d 28 00 and r5,r4,r13 80041c8: d0 05 00 00 wcsr IE,r5
* 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) {
80041cc: 29 65 00 84 lw r5,(r11+132)
80041d0: 44 ac ff f5 be r5,r12,80041a4 <rtems_termios_puts+0x78> <== NEVER TAKEN
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++;
80041d4: 29 61 00 80 lw r1,(r11+128) 80041d8: 29 63 00 7c lw r3,(r11+124) 80041dc: 42 02 00 00 lbu r2,(r16+0) 80041e0: b4 61 08 00 add r1,r3,r1 80041e4: 30 22 00 00 sb (r1+0),r2
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
80041e8: 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;
80041ec: 59 6f 00 80 sw (r11+128),r15
if (tty->rawOutBufState == rob_idle) {
80041f0: 5c 20 00 08 bne r1,r0,8004210 <rtems_termios_puts+0xe4>
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
80041f4: 29 62 00 b8 lw r2,(r11+184) 80041f8: 20 42 00 10 andi r2,r2,0x10
80041fc: 44 41 00 0a be r2,r1,8004224 <rtems_termios_puts+0xf8> <== ALWAYS TAKEN
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
8004200: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8004204: 38 21 00 20 ori r1,r1,0x20 <== NOT EXECUTED 8004208: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
800420c: 59 72 00 94 sw (r11+148),r18
}
rtems_interrupt_enable (level);
8004210: d0 04 00 00 wcsr IE,r4
len--;
8004214: 36 31 ff ff addi r17,r17,-1
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
8004218: 46 20 00 12 be r17,r0,8004260 <rtems_termios_puts+0x134>
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++;
800421c: 36 10 00 01 addi r16,r16,1 8004220: e3 ff ff d8 bi 8004180 <rtems_termios_puts+0x54>
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,
8004224: 29 63 00 7c lw r3,(r11+124)
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
8004228: 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,
800422c: 29 65 00 a4 lw r5,(r11+164) 8004230: 29 61 00 10 lw r1,(r11+16) 8004234: b4 62 10 00 add r2,r3,r2 8004238: 5b 84 00 28 sw (sp+40),r4 800423c: 34 03 00 01 mvi r3,1 8004240: d8 a0 00 00 call r5 8004244: 2b 84 00 28 lw r4,(sp+40) 8004248: e3 ff ff f1 bi 800420c <rtems_termios_puts+0xe0>
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
800424c: 29 64 00 a4 lw r4,(r11+164) 8004250: 29 61 00 10 lw r1,(r11+16) 8004254: b8 60 10 00 mv r2,r3 8004258: ba 20 18 00 mv r3,r17 800425c: d8 80 00 00 call r4
tty->rawOutBufState = rob_busy;
}
rtems_interrupt_enable (level);
len--;
}
}
8004260: 2b 9d 00 04 lw ra,(sp+4) 8004264: 2b 8b 00 24 lw r11,(sp+36) 8004268: 2b 8c 00 20 lw r12,(sp+32) 800426c: 2b 8d 00 1c lw r13,(sp+28) 8004270: 2b 8e 00 18 lw r14,(sp+24) 8004274: 2b 8f 00 14 lw r15,(sp+20) 8004278: 2b 90 00 10 lw r16,(sp+16) 800427c: 2b 91 00 0c lw r17,(sp+12) 8004280: 2b 92 00 08 lw r18,(sp+8) 8004284: 37 9c 00 28 addi sp,sp,40 8004288: c3 a0 00 00 ret
tty->rawOutBufState = rob_wait;
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);
800428c: f8 00 0a 14 calli 8006adc <rtems_fatal_error_occurred> <== NOT EXECUTED
08004a4c <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
8004a4c: 37 9c ff cc addi sp,sp,-52 8004a50: 5b 8b 00 34 sw (sp+52),r11 8004a54: 5b 8c 00 30 sw (sp+48),r12 8004a58: 5b 8d 00 2c sw (sp+44),r13 8004a5c: 5b 8e 00 28 sw (sp+40),r14 8004a60: 5b 8f 00 24 sw (sp+36),r15 8004a64: 5b 90 00 20 sw (sp+32),r16 8004a68: 5b 91 00 1c sw (sp+28),r17 8004a6c: 5b 92 00 18 sw (sp+24),r18 8004a70: 5b 93 00 14 sw (sp+20),r19 8004a74: 5b 94 00 10 sw (sp+16),r20 8004a78: 5b 95 00 0c sw (sp+12),r21 8004a7c: 5b 96 00 08 sw (sp+8),r22 8004a80: 5b 9d 00 04 sw (sp+4),ra 8004a84: b8 20 88 00 mv r17,r1
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
8004a88: 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);
8004a8c: 34 02 00 00 mvi r2,0 8004a90: 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;
8004a94: 28 2b 00 38 lw r11,(r1+56)
uint32_t count = args->count;
8004a98: 2a 2f 00 14 lw r15,(r17+20)
char *buffer = args->buffer;
8004a9c: 2a 30 00 10 lw r16,(r17+16)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8004aa0: 29 61 00 14 lw r1,(r11+20) 8004aa4: f8 00 05 ae calli 800615c <rtems_semaphore_obtain> 8004aa8: b8 20 90 00 mv r18,r1
if (sc != RTEMS_SUCCESSFUL)
8004aac: 5c 20 00 13 bne r1,r0,8004af8 <rtems_termios_read+0xac> <== NEVER TAKEN
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
8004ab0: 29 63 00 cc lw r3,(r11+204) 8004ab4: 78 01 08 02 mvhi r1,0x802 8004ab8: 38 21 57 18 ori r1,r1,0x5718 8004abc: b4 63 18 00 add r3,r3,r3 8004ac0: b4 63 18 00 add r3,r3,r3 8004ac4: b4 63 18 00 add r3,r3,r3 8004ac8: b4 63 18 00 add r3,r3,r3 8004acc: b4 63 18 00 add r3,r3,r3 8004ad0: b4 23 18 00 add r3,r1,r3 8004ad4: 28 63 00 08 lw r3,(r3+8)
8004ad8: 44 72 00 18 be r3,r18,8004b38 <rtems_termios_read+0xec>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
8004adc: b9 60 08 00 mv r1,r11 8004ae0: ba 20 10 00 mv r2,r17 8004ae4: d8 60 00 00 call r3 8004ae8: b8 20 90 00 mv r18,r1
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
8004aec: 29 61 00 14 lw r1,(r11+20)
if (sc != RTEMS_SUCCESSFUL)
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
tty->tty_rcvwakeup = 0;
8004af0: 59 60 00 e4 sw (r11+228),r0
rtems_semaphore_release (tty->isem);
8004af4: f8 00 05 f6 calli 80062cc <rtems_semaphore_release>
} args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; }
8004af8: ba 40 08 00 mv r1,r18 8004afc: 2b 9d 00 04 lw ra,(sp+4) 8004b00: 2b 8b 00 34 lw r11,(sp+52) 8004b04: 2b 8c 00 30 lw r12,(sp+48) 8004b08: 2b 8d 00 2c lw r13,(sp+44) 8004b0c: 2b 8e 00 28 lw r14,(sp+40) 8004b10: 2b 8f 00 24 lw r15,(sp+36) 8004b14: 2b 90 00 20 lw r16,(sp+32) 8004b18: 2b 91 00 1c lw r17,(sp+28) 8004b1c: 2b 92 00 18 lw r18,(sp+24) 8004b20: 2b 93 00 14 lw r19,(sp+20) 8004b24: 2b 94 00 10 lw r20,(sp+16) 8004b28: 2b 95 00 0c lw r21,(sp+12) 8004b2c: 2b 96 00 08 lw r22,(sp+8) 8004b30: 37 9c 00 34 addi sp,sp,52 8004b34: c3 a0 00 00 ret
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
8004b38: 29 62 00 24 lw r2,(r11+36) 8004b3c: 29 61 00 20 lw r1,(r11+32)
8004b40: 44 41 00 15 be r2,r1,8004b94 <rtems_termios_read+0x148> <== ALWAYS TAKEN
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
8004b44: 45 e0 00 0d be r15,r0,8004b78 <rtems_termios_read+0x12c> <== NEVER TAKEN
8004b48: 29 63 00 24 lw r3,(r11+36) 8004b4c: 29 61 00 20 lw r1,(r11+32)
8004b50: 4c 61 00 0a bge r3,r1,8004b78 <rtems_termios_read+0x12c>
*buffer++ = tty->cbuf[tty->cindex++];
8004b54: 29 62 00 1c lw r2,(r11+28)
count--;
8004b58: 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++];
8004b5c: b4 43 10 00 add r2,r2,r3 8004b60: 40 41 00 00 lbu r1,(r2+0) 8004b64: 34 63 00 01 addi r3,r3,1 8004b68: 32 01 00 00 sb (r16+0),r1 8004b6c: 59 63 00 24 sw (r11+36),r3 8004b70: 36 10 00 01 addi r16,r16,1
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
8004b74: 5d e0 ff f6 bne r15,r0,8004b4c <rtems_termios_read+0x100>
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
8004b78: 2a 22 00 14 lw r2,(r17+20)
tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem);
8004b7c: 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;
8004b80: c8 4f 78 00 sub r15,r2,r15 8004b84: 5a 2f 00 1c sw (r17+28),r15
tty->tty_rcvwakeup = 0;
8004b88: 59 60 00 e4 sw (r11+228),r0
rtems_semaphore_release (tty->isem);
8004b8c: f8 00 05 d0 calli 80062cc <rtems_semaphore_release>
return sc;
8004b90: e3 ff ff da bi 8004af8 <rtems_termios_read+0xac>
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
8004b94: 29 61 00 28 lw r1,(r11+40)
if (tty->device.pollRead != NULL &&
8004b98: 29 62 00 a0 lw r2,(r11+160)
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
8004b9c: 59 60 00 20 sw (r11+32),r0 8004ba0: 59 60 00 24 sw (r11+36),r0
tty->read_start_column = tty->column;
8004ba4: 59 61 00 2c sw (r11+44),r1
if (tty->device.pollRead != NULL &&
8004ba8: 44 40 00 03 be r2,r0,8004bb4 <rtems_termios_read+0x168>
8004bac: 29 61 00 b4 lw r1,(r11+180)
8004bb0: 44 20 00 5d be r1,r0,8004d24 <rtems_termios_read+0x2d8>
* Fill the input buffer from the raw input queue
*/
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
8004bb4: 29 6e 00 74 lw r14,(r11+116)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
8004bb8: 78 0c 08 02 mvhi r12,0x802
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
rtems_status_code sc;
int wait = (int)1;
8004bbc: 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))) {
8004bc0: 39 8c 51 8c ori r12,r12,0x518c
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;
8004bc4: 34 14 ff fe mvi r20,-2
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
8004bc8: 34 13 02 02 mvi r19,514
|| (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;
8004bcc: 34 15 ff fb mvi r21,-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)(
8004bd0: 35 76 00 49 addi r22,r11,73
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8004bd4: 29 63 00 5c lw r3,(r11+92) 8004bd8: 29 61 00 60 lw r1,(r11+96)
8004bdc: 44 61 00 05 be r3,r1,8004bf0 <rtems_termios_read+0x1a4>
(tty->ccount < (CBUFSIZE-1))) {
8004be0: 29 81 00 00 lw r1,(r12+0)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8004be4: 29 62 00 20 lw r2,(r11+32)
(tty->ccount < (CBUFSIZE-1))) {
8004be8: 34 21 ff ff addi r1,r1,-1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8004bec: 48 22 00 08 bg r1,r2,8004c0c <rtems_termios_read+0x1c0> <== ALWAYS TAKEN
}
/*
* Wait for characters
*/
if ( wait ) {
8004bf0: 45 a0 ff d5 be r13,r0,8004b44 <rtems_termios_read+0xf8>
sc = rtems_semaphore_obtain(
8004bf4: 29 61 00 68 lw r1,(r11+104) 8004bf8: 29 62 00 6c lw r2,(r11+108) 8004bfc: b9 c0 18 00 mv r3,r14 8004c00: f8 00 05 57 calli 800615c <rtems_semaphore_obtain>
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
8004c04: 44 20 ff f4 be r1,r0,8004bd4 <rtems_termios_read+0x188> <== ALWAYS TAKEN
8004c08: e3 ff ff cf bi 8004b44 <rtems_termios_read+0xf8> <== NOT EXECUTED
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;
8004c0c: 29 63 00 5c lw r3,(r11+92) 8004c10: 29 62 00 64 lw r2,(r11+100) 8004c14: 34 61 00 01 addi r1,r3,1 8004c18: f8 00 73 ae calli 8021ad0 <__umodsi3>
c = tty->rawInBuf.theBuf[newHead];
8004c1c: 29 64 00 58 lw r4,(r11+88) 8004c20: b4 81 20 00 add r4,r4,r1 8004c24: 40 8e 00 00 lbu r14,(r4+0)
tty->rawInBuf.Head = newHead;
8004c28: 59 61 00 5c sw (r11+92),r1
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
8004c2c: 29 64 00 60 lw r4,(r11+96) 8004c30: 29 65 00 64 lw r5,(r11+100)
% tty->rawInBuf.Size)
8004c34: 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)
8004c38: b4 a4 20 00 add r4,r5,r4
% tty->rawInBuf.Size)
8004c3c: c8 81 08 00 sub r1,r4,r1 8004c40: f8 00 73 a4 calli 8021ad0 <__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)
8004c44: 29 63 00 bc lw r3,(r11+188)
8004c48: 50 23 00 11 bgeu r1,r3,8004c8c <rtems_termios_read+0x240> <== NEVER TAKEN
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
8004c4c: 29 63 00 b8 lw r3,(r11+184) 8004c50: a0 74 18 00 and r3,r3,r20 8004c54: 59 63 00 b8 sw (r11+184),r3
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
8004c58: 29 63 00 b8 lw r3,(r11+184) 8004c5c: 20 63 02 02 andi r3,r3,0x202
8004c60: 44 73 00 26 be r3,r19,8004cf8 <rtems_termios_read+0x2ac> <== NEVER TAKEN
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
8004c64: 29 63 00 b8 lw r3,(r11+184) 8004c68: 20 63 01 00 andi r3,r3,0x100
8004c6c: 44 60 00 08 be r3,r0,8004c8c <rtems_termios_read+0x240> <== ALWAYS TAKEN
tty->flow_ctrl &= ~FL_IRTSOFF;
8004c70: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
8004c74: 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;
8004c78: a0 35 08 00 and r1,r1,r21 <== NOT EXECUTED 8004c7c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
8004c80: 44 60 00 03 be r3,r0,8004c8c <rtems_termios_read+0x240> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
8004c84: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8004c88: d8 60 00 00 call r3 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
8004c8c: 29 63 00 3c lw r3,(r11+60) 8004c90: 20 63 00 02 andi r3,r3,0x2
8004c94: 44 60 00 10 be r3,r0,8004cd4 <rtems_termios_read+0x288> <== NEVER TAKEN
if (siproc (c, tty))
8004c98: b9 c0 08 00 mv r1,r14 8004c9c: b9 60 10 00 mv r2,r11 8004ca0: fb ff ff 05 calli 80048b4 <siproc>
wait = 0;
8004ca4: 64 23 00 00 cmpei r3,r1,0 8004ca8: c8 03 18 00 sub r3,r0,r3 8004cac: a1 a3 68 00 and r13,r13,r3
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8004cb0: 29 65 00 5c lw r5,(r11+92) 8004cb4: 29 64 00 60 lw r4,(r11+96)
} else {
siproc (c, tty);
if (tty->ccount >= tty->termios.c_cc[VMIN])
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
8004cb8: 29 6e 00 70 lw r14,(r11+112)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8004cbc: 44 a4 ff cd be r5,r4,8004bf0 <rtems_termios_read+0x1a4>
(tty->ccount < (CBUFSIZE-1))) {
8004cc0: 29 84 00 00 lw r4,(r12+0)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8004cc4: 29 63 00 20 lw r3,(r11+32)
(tty->ccount < (CBUFSIZE-1))) {
8004cc8: 34 84 ff ff addi r4,r4,-1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8004ccc: 48 83 ff d0 bg r4,r3,8004c0c <rtems_termios_read+0x1c0> <== ALWAYS TAKEN
8004cd0: e3 ff ff c8 bi 8004bf0 <rtems_termios_read+0x1a4> <== NOT EXECUTED
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
if (siproc (c, tty))
wait = 0;
} else {
siproc (c, tty);
8004cd4: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED 8004cd8: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8004cdc: fb ff fe f6 calli 80048b4 <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
8004ce0: 41 63 00 47 lbu r3,(r11+71) <== NOT EXECUTED 8004ce4: 29 61 00 20 lw r1,(r11+32) <== NOT EXECUTED
wait = 0;
8004ce8: e8 61 18 00 cmpg r3,r3,r1 <== NOT EXECUTED 8004cec: c8 03 18 00 sub r3,r0,r3 <== NOT EXECUTED 8004cf0: a1 a3 68 00 and r13,r13,r3 <== NOT EXECUTED 8004cf4: e3 ff ff ef bi 8004cb0 <rtems_termios_read+0x264> <== NOT EXECUTED
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
8004cf8: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED 8004cfc: 44 20 00 04 be r1,r0,8004d0c <rtems_termios_read+0x2c0> <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
8004d00: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8004d04: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 8004d08: 44 20 ff d7 be r1,r0,8004c64 <rtems_termios_read+0x218> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
8004d0c: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8004d10: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8004d14: ba c0 10 00 mv r2,r22 <== NOT EXECUTED 8004d18: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8004d1c: d8 80 00 00 call r4 <== NOT EXECUTED 8004d20: e3 ff ff db bi 8004c8c <rtems_termios_read+0x240> <== NOT EXECUTED
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
8004d24: 29 61 00 3c lw r1,(r11+60) 8004d28: 20 21 00 02 andi r1,r1,0x2
8004d2c: 44 20 00 14 be r1,r0,8004d7c <rtems_termios_read+0x330>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
8004d30: 29 61 00 10 lw r1,(r11+16) 8004d34: d8 40 00 00 call r2 8004d38: b8 20 18 00 mv r3,r1
if (n < 0) {
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
8004d3c: b9 60 10 00 mv r2,r11 8004d40: 20 21 00 ff andi r1,r1,0xff
int n;
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
8004d44: 4c 60 00 21 bge r3,r0,8004dc8 <rtems_termios_read+0x37c>
rtems_task_wake_after (1);
8004d48: 34 01 00 01 mvi r1,1 8004d4c: f8 00 06 70 calli 800670c <rtems_task_wake_after>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
8004d50: 29 62 00 a0 lw r2,(r11+160) 8004d54: e3 ff ff f7 bi 8004d30 <rtems_termios_read+0x2e4>
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
8004d58: b9 60 10 00 mv r2,r11 8004d5c: 20 21 00 ff andi r1,r1,0xff 8004d60: fb ff fe d5 calli 80048b4 <siproc>
if (tty->ccount >= tty->termios.c_cc[VMIN])
8004d64: 41 62 00 47 lbu r2,(r11+71) 8004d68: 29 61 00 20 lw r1,(r11+32)
8004d6c: 4c 22 ff 76 bge r1,r2,8004b44 <rtems_termios_read+0xf8> <== NEVER TAKEN
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
8004d70: 44 40 00 05 be r2,r0,8004d84 <rtems_termios_read+0x338> <== NEVER TAKEN
8004d74: 41 61 00 46 lbu r1,(r11+70)
8004d78: 44 20 00 03 be r1,r0,8004d84 <rtems_termios_read+0x338> <== NEVER TAKEN
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
8004d7c: f8 00 02 fa calli 8005964 <rtems_clock_get_ticks_since_boot> 8004d80: b8 20 60 00 mv r12,r1
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
8004d84: 29 62 00 a0 lw r2,(r11+160) 8004d88: 29 61 00 10 lw r1,(r11+16) 8004d8c: d8 40 00 00 call r2
if (n < 0) {
8004d90: 4c 20 ff f2 bge r1,r0,8004d58 <rtems_termios_read+0x30c>
if (tty->termios.c_cc[VMIN]) {
8004d94: 41 62 00 47 lbu r2,(r11+71)
8004d98: 44 40 00 10 be r2,r0,8004dd8 <rtems_termios_read+0x38c> <== NEVER TAKEN
if (tty->termios.c_cc[VTIME] && tty->ccount) {
8004d9c: 41 61 00 46 lbu r1,(r11+70)
8004da0: 44 20 00 03 be r1,r0,8004dac <rtems_termios_read+0x360> <== NEVER TAKEN
8004da4: 29 61 00 20 lw r1,(r11+32)
8004da8: 5c 20 00 0e bne r1,r0,8004de0 <rtems_termios_read+0x394>
now = rtems_clock_get_ticks_since_boot();
if ((now - then) > tty->vtimeTicks) {
break;
}
}
rtems_task_wake_after (1);
8004dac: 34 01 00 01 mvi r1,1 8004db0: f8 00 06 57 calli 800670c <rtems_task_wake_after>
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
8004db4: 29 62 00 a0 lw r2,(r11+160) 8004db8: 29 61 00 10 lw r1,(r11+16) 8004dbc: d8 40 00 00 call r2
if (n < 0) {
8004dc0: 4c 20 ff e6 bge r1,r0,8004d58 <rtems_termios_read+0x30c>
8004dc4: e3 ff ff f4 bi 8004d94 <rtems_termios_read+0x348>
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
8004dc8: fb ff fe bb calli 80048b4 <siproc>
8004dcc: 5c 20 ff 5e bne r1,r0,8004b44 <rtems_termios_read+0xf8>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
8004dd0: 29 62 00 a0 lw r2,(r11+160) 8004dd4: e3 ff ff d7 bi 8004d30 <rtems_termios_read+0x2e4>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
8004dd8: 41 61 00 46 lbu r1,(r11+70) <== NOT EXECUTED 8004ddc: 44 22 ff 5a be r1,r2,8004b44 <rtems_termios_read+0xf8> <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
8004de0: f8 00 02 e1 calli 8005964 <rtems_clock_get_ticks_since_boot>
if ((now - then) > tty->vtimeTicks) {
8004de4: 29 62 00 54 lw r2,(r11+84) 8004de8: c8 2c 08 00 sub r1,r1,r12
8004dec: 54 22 ff 56 bgu r1,r2,8004b44 <rtems_termios_read+0xf8>
8004df0: e3 ff ff ef bi 8004dac <rtems_termios_read+0x360>
08005204 <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)
{
8005204: 37 9c ff f0 addi sp,sp,-16 8005208: 5b 8b 00 10 sw (sp+16),r11 800520c: 5b 8c 00 0c sw (sp+12),r12 8005210: 5b 8d 00 08 sw (sp+8),r13 8005214: 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))
8005218: 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)
{
800521c: 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))
8005220: 34 01 04 01 mvi r1,1025 8005224: 20 42 04 03 andi r2,r2,0x403
8005228: 44 41 00 50 be r2,r1,8005368 <rtems_termios_refill_transmitter+0x164><== NEVER TAKEN
tty->flow_ctrl |= FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
800522c: 29 62 00 b8 lw r2,(r11+184) 8005230: 34 01 00 02 mvi r1,2 8005234: 20 42 00 03 andi r2,r2,0x3
8005238: 44 41 00 64 be r2,r1,80053c8 <rtems_termios_refill_transmitter+0x1c4><== NEVER TAKEN
tty->flow_ctrl &= ~FL_ISNTXOF;
rtems_interrupt_enable(level);
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
800523c: 29 63 00 80 lw r3,(r11+128) 8005240: 29 62 00 84 lw r2,(r11+132)
8005244: 44 62 00 1c be r3,r2,80052b4 <rtems_termios_refill_transmitter+0xb0>
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
}
rtems_interrupt_disable(level);
8005248: 90 00 10 00 rcsr r2,IE 800524c: 34 01 ff fe mvi r1,-2 8005250: a0 41 08 00 and r1,r2,r1 8005254: d0 01 00 00 wcsr IE,r1
len = tty->t_dqlen;
8005258: 29 63 00 90 lw r3,(r11+144)
tty->t_dqlen = 0;
800525c: 59 60 00 90 sw (r11+144),r0
rtems_interrupt_enable(level);
8005260: d0 02 00 00 wcsr IE,r2
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
8005264: 29 61 00 84 lw r1,(r11+132) 8005268: 29 62 00 88 lw r2,(r11+136) 800526c: b4 61 08 00 add r1,r3,r1 8005270: f8 00 72 18 calli 8021ad0 <__umodsi3>
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
8005274: 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;
8005278: b8 20 60 00 mv r12,r1
tty->rawOutBuf.Tail = newTail;
800527c: 59 61 00 84 sw (r11+132),r1
if (tty->rawOutBufState == rob_wait) {
8005280: 34 01 00 02 mvi r1,2
8005284: 44 41 00 36 be r2,r1,800535c <rtems_termios_refill_transmitter+0x158>
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
if (newTail == tty->rawOutBuf.Head) {
8005288: 29 61 00 80 lw r1,(r11+128)
800528c: 44 2c 00 14 be r1,r12,80052dc <rtems_termios_refill_transmitter+0xd8>
if ( tty->tty_snd.sw_pfn != NULL) {
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
}
}
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
8005290: 29 62 00 b8 lw r2,(r11+184) 8005294: 34 01 02 10 mvi r1,528 8005298: 20 42 02 10 andi r2,r2,0x210
800529c: 44 41 00 64 be r2,r1,800542c <rtems_termios_refill_transmitter+0x228><== NEVER TAKEN
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
80052a0: 29 61 00 80 lw r1,(r11+128)
80052a4: 50 2c 00 1d bgeu r1,r12,8005318 <rtems_termios_refill_transmitter+0x114>
nToSend = tty->rawOutBuf.Size - newTail;
80052a8: 29 6d 00 88 lw r13,(r11+136) 80052ac: c9 ac 68 00 sub r13,r13,r12 80052b0: e0 00 00 1c bi 8005320 <rtems_termios_refill_transmitter+0x11c>
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
80052b4: 29 62 00 94 lw r2,(r11+148)
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
80052b8: 34 0d 00 00 mvi r13,0
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
80052bc: 44 41 00 69 be r2,r1,8005460 <rtems_termios_refill_transmitter+0x25c><== NEVER TAKEN
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
80052c0: b9 a0 08 00 mv r1,r13 80052c4: 2b 9d 00 04 lw ra,(sp+4) 80052c8: 2b 8b 00 10 lw r11,(sp+16) 80052cc: 2b 8c 00 0c lw r12,(sp+12) 80052d0: 2b 8d 00 08 lw r13,(sp+8) 80052d4: 37 9c 00 10 addi sp,sp,16 80052d8: c3 a0 00 00 ret
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
80052dc: 29 63 00 d4 lw r3,(r11+212)
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
80052e0: 59 60 00 94 sw (r11+148),r0
nToSend = 0;
80052e4: 34 0d 00 00 mvi r13,0
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
80052e8: 44 60 00 04 be r3,r0,80052f8 <rtems_termios_refill_transmitter+0xf4><== ALWAYS TAKEN
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
80052ec: 29 62 00 d8 lw r2,(r11+216) <== NOT EXECUTED 80052f0: 35 61 00 30 addi r1,r11,48 <== NOT EXECUTED 80052f4: d8 60 00 00 call r3 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
80052f8: 59 6c 00 84 sw (r11+132),r12
} return nToSend; }
80052fc: b9 a0 08 00 mv r1,r13 8005300: 2b 9d 00 04 lw ra,(sp+4) 8005304: 2b 8b 00 10 lw r11,(sp+16) 8005308: 2b 8c 00 0c lw r12,(sp+12) 800530c: 2b 8d 00 08 lw r13,(sp+8) 8005310: 37 9c 00 10 addi sp,sp,16 8005314: c3 a0 00 00 ret
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
nToSend = tty->rawOutBuf.Size - newTail;
else
nToSend = tty->rawOutBuf.Head - newTail;
8005318: 29 6d 00 80 lw r13,(r11+128) 800531c: c9 ac 68 00 sub r13,r13,r12
/* 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)) {
8005320: 29 61 00 b8 lw r1,(r11+184) 8005324: b9 a0 18 00 mv r3,r13 8005328: 20 21 06 00 andi r1,r1,0x600
800532c: 44 20 00 03 be r1,r0,8005338 <rtems_termios_refill_transmitter+0x134>
8005330: 34 03 00 01 mvi r3,1
nToSend = 1;
8005334: 34 0d 00 01 mvi r13,1
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
8005338: 29 62 00 7c lw r2,(r11+124) 800533c: 29 65 00 a4 lw r5,(r11+164) 8005340: 29 61 00 10 lw r1,(r11+16)
/* 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*/
8005344: 34 04 00 01 mvi r4,1 8005348: 59 64 00 94 sw (r11+148),r4
(*tty->device.write)(
800534c: b4 4c 10 00 add r2,r2,r12 8005350: d8 a0 00 00 call r5
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
8005354: 59 6c 00 84 sw (r11+132),r12 8005358: e3 ff ff e9 bi 80052fc <rtems_termios_refill_transmitter+0xf8>
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
800535c: 29 61 00 8c lw r1,(r11+140) 8005360: f8 00 03 db calli 80062cc <rtems_semaphore_release> 8005364: e3 ff ff c9 bi 8005288 <rtems_termios_refill_transmitter+0x84>
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
8005368: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 800536c: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8005370: 35 62 00 4a addi r2,r11,74 <== NOT EXECUTED 8005374: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8005378: d8 80 00 00 call r4 <== NOT EXECUTED
rtems_interrupt_disable(level);
800537c: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8005380: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED 8005384: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED 8005388: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->t_dqlen--;
800538c: 29 63 00 90 lw r3,(r11+144) <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
8005390: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
8005394: 34 63 ff ff addi r3,r3,-1 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
8005398: 38 42 00 02 ori r2,r2,0x2 <== NOT EXECUTED
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
rtems_interrupt_disable(level);
tty->t_dqlen--;
800539c: 59 63 00 90 sw (r11+144),r3 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
80053a0: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
rtems_interrupt_enable(level);
80053a4: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
nToSend = 1;
80053a8: 34 0d 00 01 mvi r13,1 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
80053ac: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 80053b0: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80053b4: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 80053b8: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 80053bc: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 80053c0: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED 80053c4: c3 a0 00 00 ret <== NOT EXECUTED
* 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);
80053c8: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 80053cc: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 80053d0: 35 62 00 49 addi r2,r11,73 <== NOT EXECUTED 80053d4: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 80053d8: d8 80 00 00 call r4 <== NOT EXECUTED
rtems_interrupt_disable(level);
80053dc: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 80053e0: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED 80053e4: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED 80053e8: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->t_dqlen--;
80053ec: 29 63 00 90 lw r3,(r11+144) <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
80053f0: 29 64 00 b8 lw r4,(r11+184) <== NOT EXECUTED 80053f4: 34 02 ff fd mvi r2,-3 <== 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--;
80053f8: 34 63 ff ff addi r3,r3,-1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
80053fc: a0 82 10 00 and r2,r4,r2 <== 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--;
8005400: 59 63 00 90 sw (r11+144),r3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
8005404: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
rtems_interrupt_enable(level);
8005408: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
nToSend = 1;
800540c: 34 0d 00 01 mvi r13,1 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
8005410: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 8005414: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8005418: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 800541c: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8005420: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8005424: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED 8005428: c3 a0 00 00 ret <== NOT EXECUTED
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
800542c: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8005430: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED 8005434: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED 8005438: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
800543c: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
8005440: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8005444: 59 63 00 94 sw (r11+148),r3 <== NOT EXECUTED
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
tty->flow_ctrl |= FL_OSTOP;
8005448: 38 42 00 20 ori r2,r2,0x20 <== NOT EXECUTED 800544c: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
rtems_interrupt_enable(level);
8005450: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
nToSend = 0;
8005454: 34 0d 00 00 mvi r13,0 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
8005458: 59 6c 00 84 sw (r11+132),r12 <== NOT EXECUTED 800545c: e3 ff ff a8 bi 80052fc <rtems_termios_refill_transmitter+0xf8><== NOT EXECUTED
*/
if (tty->rawOutBufState == rob_wait) {
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
8005460: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED 8005464: f8 00 03 9a calli 80062cc <rtems_semaphore_release> <== NOT EXECUTED 8005468: e3 ff ff 96 bi 80052c0 <rtems_termios_refill_transmitter+0xbc><== NOT EXECUTED
0800516c <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
800516c: 37 9c ff e4 addi sp,sp,-28 8005170: 5b 8b 00 14 sw (sp+20),r11 8005174: 5b 8c 00 10 sw (sp+16),r12 8005178: 5b 8d 00 0c sw (sp+12),r13 800517c: 5b 8e 00 08 sw (sp+8),r14 8005180: 5b 9d 00 04 sw (sp+4),ra
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
if (c != EOF) {
8005184: 34 0c ff ff mvi r12,-1
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
8005188: b8 20 58 00 mv r11,r1 800518c: 37 8d 00 18 addi r13,sp,24 8005190: 37 8e 00 1f addi r14,sp,31 8005194: e0 00 00 06 bi 80051ac <rtems_termios_rxdaemon+0x40>
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
8005198: 29 63 00 a0 lw r3,(r11+160) 800519c: 29 61 00 10 lw r1,(r11+16) 80051a0: d8 60 00 00 call r3 80051a4: b8 20 28 00 mv r5,r1
if (c != EOF) {
80051a8: 5c 2c 00 11 bne r1,r12,80051ec <rtems_termios_rxdaemon+0x80>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
80051ac: b9 a0 20 00 mv r4,r13 80051b0: 34 02 00 02 mvi r2,2 80051b4: 34 03 00 00 mvi r3,0 80051b8: 34 01 00 03 mvi r1,3 80051bc: f8 00 02 07 calli 80059d8 <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) {
80051c0: 2b 81 00 18 lw r1,(sp+24) 80051c4: 20 21 00 01 andi r1,r1,0x1
80051c8: 44 20 ff f4 be r1,r0,8005198 <rtems_termios_rxdaemon+0x2c> <== ALWAYS TAKEN
tty->rxTaskId = 0;
80051cc: 59 60 00 c4 sw (r11+196),r0 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
80051d0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 80051d4: f8 00 04 cc calli 8006504 <rtems_task_delete> <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
80051d8: 29 63 00 a0 lw r3,(r11+160) <== NOT EXECUTED 80051dc: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 80051e0: d8 60 00 00 call r3 <== NOT EXECUTED 80051e4: b8 20 28 00 mv r5,r1 <== NOT EXECUTED
if (c != EOF) {
80051e8: 44 2c ff f1 be r1,r12,80051ac <rtems_termios_rxdaemon+0x40><== NOT EXECUTED
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
80051ec: b9 60 08 00 mv r1,r11 80051f0: b9 c0 10 00 mv r2,r14 80051f4: 34 03 00 01 mvi r3,1
c = tty->device.pollRead(tty->minor);
if (c != EOF) {
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
80051f8: 33 85 00 1f sb (sp+31),r5
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
80051fc: fb ff ff 06 calli 8004e14 <rtems_termios_enqueue_raw_characters> 8005200: e3 ff ff eb bi 80051ac <rtems_termios_rxdaemon+0x40>
0800546c <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
800546c: 37 9c ff f0 addi sp,sp,-16 8005470: 5b 8b 00 0c sw (sp+12),r11 8005474: 5b 8c 00 08 sw (sp+8),r12 8005478: 5b 9d 00 04 sw (sp+4),ra 800547c: 78 0c 08 02 mvhi r12,0x802 8005480: b8 20 58 00 mv r11,r1 8005484: 39 8c 57 18 ori r12,r12,0x5718 8005488: e0 00 00 0e bi 80054c0 <rtems_termios_txdaemon+0x54>
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
800548c: 29 62 00 cc lw r2,(r11+204)
rtems_termios_linesw[tty->t_line].l_start(tty);
8005490: b9 60 08 00 mv r1,r11
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
8005494: b4 42 10 00 add r2,r2,r2 8005498: b4 42 10 00 add r2,r2,r2 800549c: b4 42 10 00 add r2,r2,r2 80054a0: b4 42 10 00 add r2,r2,r2 80054a4: b4 42 10 00 add r2,r2,r2 80054a8: b5 82 10 00 add r2,r12,r2 80054ac: 28 42 00 14 lw r2,(r2+20)
80054b0: 44 40 00 02 be r2,r0,80054b8 <rtems_termios_txdaemon+0x4c> <== ALWAYS TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
80054b4: d8 40 00 00 call r2 <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
80054b8: b9 60 08 00 mv r1,r11 80054bc: fb ff ff 52 calli 8005204 <rtems_termios_refill_transmitter>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
80054c0: 34 02 00 02 mvi r2,2 80054c4: 34 03 00 00 mvi r3,0 80054c8: 37 84 00 10 addi r4,sp,16 80054cc: 34 01 00 03 mvi r1,3 80054d0: f8 00 01 42 calli 80059d8 <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) {
80054d4: 2b 81 00 10 lw r1,(sp+16) 80054d8: 20 21 00 01 andi r1,r1,0x1
80054dc: 44 20 ff ec be r1,r0,800548c <rtems_termios_txdaemon+0x20> <== ALWAYS TAKEN
tty->txTaskId = 0;
80054e0: 59 60 00 c8 sw (r11+200),r0 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
80054e4: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 80054e8: f8 00 04 07 calli 8006504 <rtems_task_delete> <== NOT EXECUTED 80054ec: e3 ff ff e8 bi 800548c <rtems_termios_txdaemon+0x20> <== NOT EXECUTED
0800493c <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
800493c: 37 9c ff e4 addi sp,sp,-28 8004940: 5b 8b 00 1c sw (sp+28),r11 8004944: 5b 8c 00 18 sw (sp+24),r12 8004948: 5b 8d 00 14 sw (sp+20),r13 800494c: 5b 8e 00 10 sw (sp+16),r14 8004950: 5b 8f 00 0c sw (sp+12),r15 8004954: 5b 90 00 08 sw (sp+8),r16 8004958: 5b 9d 00 04 sw (sp+4),ra 800495c: b8 20 68 00 mv r13,r1
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
8004960: 28 21 00 00 lw r1,(r1+0)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8004964: 34 02 00 00 mvi r2,0 8004968: 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;
800496c: 28 2b 00 38 lw r11,(r1+56)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8004970: 29 61 00 18 lw r1,(r11+24) 8004974: f8 00 05 fa calli 800615c <rtems_semaphore_obtain> 8004978: b8 20 70 00 mv r14,r1
if (sc != RTEMS_SUCCESSFUL)
800497c: 5c 20 00 12 bne r1,r0,80049c4 <rtems_termios_write+0x88> <== NEVER TAKEN
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
8004980: 29 64 00 cc lw r4,(r11+204) 8004984: 78 01 08 02 mvhi r1,0x802 8004988: 38 21 57 18 ori r1,r1,0x5718 800498c: b4 84 20 00 add r4,r4,r4 8004990: b4 84 20 00 add r4,r4,r4 8004994: b4 84 20 00 add r4,r4,r4 8004998: b4 84 20 00 add r4,r4,r4 800499c: b4 84 20 00 add r4,r4,r4 80049a0: b4 24 20 00 add r4,r1,r4 80049a4: 28 83 00 0c lw r3,(r4+12)
80049a8: 44 6e 00 11 be r3,r14,80049ec <rtems_termios_write+0xb0>
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
80049ac: b9 60 08 00 mv r1,r11 80049b0: b9 a0 10 00 mv r2,r13 80049b4: d8 60 00 00 call r3 80049b8: b8 20 70 00 mv r14,r1
rtems_semaphore_release (tty->osem);
80049bc: 29 61 00 18 lw r1,(r11+24) 80049c0: f8 00 06 43 calli 80062cc <rtems_semaphore_release>
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
}
rtems_semaphore_release (tty->osem);
return sc;
}
80049c4: b9 c0 08 00 mv r1,r14 80049c8: 2b 9d 00 04 lw ra,(sp+4) 80049cc: 2b 8b 00 1c lw r11,(sp+28) 80049d0: 2b 8c 00 18 lw r12,(sp+24) 80049d4: 2b 8d 00 14 lw r13,(sp+20) 80049d8: 2b 8e 00 10 lw r14,(sp+16) 80049dc: 2b 8f 00 0c lw r15,(sp+12) 80049e0: 2b 90 00 08 lw r16,(sp+8) 80049e4: 37 9c 00 1c addi sp,sp,28 80049e8: c3 a0 00 00 ret
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) {
80049ec: 29 61 00 34 lw r1,(r11+52) 80049f0: 20 21 00 01 andi r1,r1,0x1
80049f4: 44 20 00 11 be r1,r0,8004a38 <rtems_termios_write+0xfc> <== NEVER TAKEN
uint32_t count = args->count;
80049f8: 29 af 00 14 lw r15,(r13+20)
char *buffer = args->buffer;
80049fc: 29 b0 00 10 lw r16,(r13+16)
while (count--)
8004a00: 34 01 00 00 mvi r1,0
8004a04: 45 e0 00 09 be r15,r0,8004a28 <rtems_termios_write+0xec> <== NEVER TAKEN
8004a08: 34 0c 00 00 mvi r12,0
}
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
8004a0c: b6 0c 08 00 add r1,r16,r12
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
8004a10: 40 21 00 00 lbu r1,(r1+0) 8004a14: 35 8c 00 01 addi r12,r12,1 8004a18: b9 60 10 00 mv r2,r11 8004a1c: fb ff fe 1d calli 8004290 <oproc>
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
8004a20: 5d 8f ff fb bne r12,r15,8004a0c <rtems_termios_write+0xd0>
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
8004a24: 29 a1 00 14 lw r1,(r13+20) 8004a28: 59 a1 00 1c sw (r13+28),r1
} rtems_semaphore_release (tty->osem);
8004a2c: 29 61 00 18 lw r1,(r11+24) 8004a30: f8 00 06 27 calli 80062cc <rtems_semaphore_release>
return sc;
8004a34: e3 ff ff e4 bi 80049c4 <rtems_termios_write+0x88>
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
8004a38: 29 a1 00 10 lw r1,(r13+16) <== NOT EXECUTED 8004a3c: 29 a2 00 14 lw r2,(r13+20) <== NOT EXECUTED 8004a40: b9 60 18 00 mv r3,r11 <== NOT EXECUTED 8004a44: fb ff fd ba calli 800412c <rtems_termios_puts> <== NOT EXECUTED 8004a48: e3 ff ff f7 bi 8004a24 <rtems_termios_write+0xe8> <== NOT EXECUTED
08013cbc <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
8013cbc: 37 9c ff f8 addi sp,sp,-8 8013cc0: 5b 9d 00 04 sw (sp+4),ra 8013cc4: b8 20 10 00 mv r2,r1
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
8013cc8: 78 01 08 03 mvhi r1,0x803 8013ccc: 38 21 ee d4 ori r1,r1,0xeed4 8013cd0: 37 83 00 08 addi r3,sp,8 8013cd4: f8 00 0e 43 calli 80175e0 <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8013cd8: 2b 82 00 08 lw r2,(sp+8)
8013cdc: 44 40 00 05 be r2,r0,8013cf0 <rtems_timer_cancel+0x34>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8013ce0: 34 01 00 04 mvi r1,4
}
8013ce4: 2b 9d 00 04 lw ra,(sp+4) 8013ce8: 37 9c 00 08 addi sp,sp,8 8013cec: c3 a0 00 00 ret
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
8013cf0: 28 23 00 38 lw r3,(r1+56) 8013cf4: 34 02 00 04 mvi r2,4
8013cf8: 44 62 00 03 be r3,r2,8013d04 <rtems_timer_cancel+0x48> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
8013cfc: 34 21 00 10 addi r1,r1,16 8013d00: f8 00 18 00 calli 8019d00 <_Watchdog_Remove>
_Thread_Enable_dispatch();
8013d04: f8 00 12 5c calli 8018674 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8013d08: 34 01 00 00 mvi r1,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013d0c: 2b 9d 00 04 lw ra,(sp+4) 8013d10: 37 9c 00 08 addi sp,sp,8 8013d14: c3 a0 00 00 ret
08013f68 <rtems_timer_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8013f68: 37 9c ff d8 addi sp,sp,-40 8013f6c: 5b 8b 00 20 sw (sp+32),r11 8013f70: 5b 8c 00 1c sw (sp+28),r12 8013f74: 5b 8d 00 18 sw (sp+24),r13 8013f78: 5b 8e 00 14 sw (sp+20),r14 8013f7c: 5b 8f 00 10 sw (sp+16),r15 8013f80: 5b 90 00 0c sw (sp+12),r16 8013f84: 5b 91 00 08 sw (sp+8),r17 8013f88: 5b 9d 00 04 sw (sp+4),ra
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
if ( !_TOD_Is_set )
8013f8c: 78 05 08 03 mvhi r5,0x803 8013f90: 38 a5 ec a8 ori r5,r5,0xeca8 8013f94: 40 a6 00 00 lbu r6,(r5+0)
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8013f98: b8 20 68 00 mv r13,r1 8013f9c: b8 60 60 00 mv r12,r3 8013fa0: b8 80 70 00 mv r14,r4
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
8013fa4: 34 05 00 0b mvi r5,11
{
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
if ( !_TOD_Is_set )
8013fa8: 5c c0 00 0c bne r6,r0,8013fd8 <rtems_timer_fire_when+0x70>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013fac: b8 a0 08 00 mv r1,r5 8013fb0: 2b 9d 00 04 lw ra,(sp+4) 8013fb4: 2b 8b 00 20 lw r11,(sp+32) 8013fb8: 2b 8c 00 1c lw r12,(sp+28) 8013fbc: 2b 8d 00 18 lw r13,(sp+24) 8013fc0: 2b 8e 00 14 lw r14,(sp+20) 8013fc4: 2b 8f 00 10 lw r15,(sp+16) 8013fc8: 2b 90 00 0c lw r16,(sp+12) 8013fcc: 2b 91 00 08 lw r17,(sp+8) 8013fd0: 37 9c 00 28 addi sp,sp,40 8013fd4: c3 a0 00 00 ret
rtems_interval seconds;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !_TOD_Validate( wall_time ) )
8013fd8: b8 40 08 00 mv r1,r2 8013fdc: 5b 82 00 24 sw (sp+36),r2 8013fe0: fb ff f1 9e calli 8010658 <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
8013fe4: 34 05 00 14 mvi r5,20
rtems_interval seconds;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !_TOD_Validate( wall_time ) )
8013fe8: 2b 82 00 24 lw r2,(sp+36)
8013fec: 44 20 ff f0 be r1,r0,8013fac <rtems_timer_fire_when+0x44>
return RTEMS_INVALID_CLOCK;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
8013ff0: 34 05 00 09 mvi r5,9
return RTEMS_NOT_DEFINED;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
if ( !routine )
8013ff4: 45 80 ff ee be r12,r0,8013fac <rtems_timer_fire_when+0x44>
return RTEMS_INVALID_ADDRESS;
seconds = _TOD_To_seconds( wall_time );
if ( seconds <= _TOD_Seconds_since_epoch() )
8013ff8: 78 0b 08 03 mvhi r11,0x803
return RTEMS_INVALID_CLOCK;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
seconds = _TOD_To_seconds( wall_time );
8013ffc: b8 40 08 00 mv r1,r2 8014000: fb ff f1 3d calli 80104f4 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
8014004: 39 6b ed 20 ori r11,r11,0xed20
return RTEMS_INVALID_CLOCK;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
seconds = _TOD_To_seconds( wall_time );
8014008: b8 20 80 00 mv r16,r1
if ( seconds <= _TOD_Seconds_since_epoch() )
801400c: 29 61 00 00 lw r1,(r11+0)
return RTEMS_INVALID_CLOCK;
8014010: 34 05 00 14 mvi r5,20
if ( !routine )
return RTEMS_INVALID_ADDRESS;
seconds = _TOD_To_seconds( wall_time );
if ( seconds <= _TOD_Seconds_since_epoch() )
8014014: 50 30 ff e6 bgeu r1,r16,8013fac <rtems_timer_fire_when+0x44><== NEVER TAKEN
8014018: 78 01 08 03 mvhi r1,0x803 801401c: 38 21 ee d4 ori r1,r1,0xeed4 8014020: b9 a0 10 00 mv r2,r13 8014024: 37 83 00 28 addi r3,sp,40 8014028: f8 00 0d 6e calli 80175e0 <_Objects_Get> 801402c: b8 20 78 00 mv r15,r1
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8014030: 2b 81 00 28 lw r1,(sp+40)
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8014034: 34 05 00 04 mvi r5,4
seconds = _TOD_To_seconds( wall_time );
if ( seconds <= _TOD_Seconds_since_epoch() )
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8014038: 5c 20 ff dd bne r1,r0,8013fac <rtems_timer_fire_when+0x44> <== NEVER TAKEN
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
801403c: 35 f1 00 10 addi r17,r15,16 8014040: ba 20 08 00 mv r1,r17 8014044: f8 00 17 2f calli 8019d00 <_Watchdog_Remove>
the_timer->the_class = TIMER_TIME_OF_DAY;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
_Watchdog_Insert_seconds(
8014048: 29 61 00 00 lw r1,(r11+0)
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY;
801404c: 34 03 00 02 mvi r3,2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog );
8014050: ba 20 10 00 mv r2,r17
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
_Watchdog_Insert_seconds(
8014054: ca 01 80 00 sub r16,r16,r1 8014058: 78 01 08 03 mvhi r1,0x803 801405c: 38 21 ed 4c ori r1,r1,0xed4c
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY;
8014060: 59 e3 00 38 sw (r15+56),r3
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8014064: 59 e0 00 18 sw (r15+24),r0
the_watchdog->routine = routine;
8014068: 59 ec 00 2c sw (r15+44),r12
the_watchdog->id = id;
801406c: 59 ed 00 30 sw (r15+48),r13
the_watchdog->user_data = user_data;
8014070: 59 ee 00 34 sw (r15+52),r14
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8014074: 59 f0 00 1c sw (r15+28),r16
_Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog );
8014078: f8 00 16 b7 calli 8019b54 <_Watchdog_Insert>
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
_Watchdog_Insert_seconds(
&the_timer->Ticker,
seconds - _TOD_Seconds_since_epoch()
);
_Thread_Enable_dispatch();
801407c: f8 00 11 7e calli 8018674 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8014080: 34 05 00 00 mvi r5,0 8014084: e3 ff ff ca bi 8013fac <rtems_timer_fire_when+0x44>
08014338 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8014338: 37 9c ff dc addi sp,sp,-36 801433c: 5b 8b 00 20 sw (sp+32),r11 8014340: 5b 8c 00 1c sw (sp+28),r12 8014344: 5b 8d 00 18 sw (sp+24),r13 8014348: 5b 8e 00 14 sw (sp+20),r14 801434c: 5b 8f 00 10 sw (sp+16),r15 8014350: 5b 90 00 0c sw (sp+12),r16 8014354: 5b 91 00 08 sw (sp+8),r17 8014358: 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;
801435c: 78 05 08 03 mvhi r5,0x803 8014360: 38 a5 ef 14 ori r5,r5,0xef14 8014364: 28 ac 00 00 lw r12,(r5+0)
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8014368: b8 20 80 00 mv r16,r1 801436c: b8 40 70 00 mv r14,r2 8014370: b8 60 78 00 mv r15,r3 8014374: 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;
8014378: 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 )
801437c: 45 80 00 0c be r12,r0,80143ac <rtems_timer_server_fire_when+0x74>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
8014380: 78 05 08 03 mvhi r5,0x803 8014384: 38 a5 ec a8 ori r5,r5,0xeca8 8014388: 40 a5 00 00 lbu r5,(r5+0)
return RTEMS_NOT_DEFINED;
801438c: 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 )
8014390: 44 a0 00 07 be r5,r0,80143ac <rtems_timer_server_fire_when+0x74><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
8014394: 34 0b 00 09 mvi r11,9
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
8014398: 44 60 00 05 be r3,r0,80143ac <rtems_timer_server_fire_when+0x74>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
801439c: b8 40 08 00 mv r1,r2 80143a0: fb ff f0 ae calli 8010658 <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
80143a4: 34 0b 00 14 mvi r11,20
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
80143a8: 5c 20 00 0c bne r1,r0,80143d8 <rtems_timer_server_fire_when+0xa0>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80143ac: b9 60 08 00 mv r1,r11 80143b0: 2b 9d 00 04 lw ra,(sp+4) 80143b4: 2b 8b 00 20 lw r11,(sp+32) 80143b8: 2b 8c 00 1c lw r12,(sp+28) 80143bc: 2b 8d 00 18 lw r13,(sp+24) 80143c0: 2b 8e 00 14 lw r14,(sp+20) 80143c4: 2b 8f 00 10 lw r15,(sp+16) 80143c8: 2b 90 00 0c lw r16,(sp+12) 80143cc: 2b 91 00 08 lw r17,(sp+8) 80143d0: 37 9c 00 24 addi sp,sp,36 80143d4: c3 a0 00 00 ret
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
80143d8: b9 c0 08 00 mv r1,r14
if ( seconds <= _TOD_Seconds_since_epoch() )
80143dc: 78 0d 08 03 mvhi r13,0x803
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
80143e0: fb ff f0 45 calli 80104f4 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
80143e4: 39 ad ed 20 ori r13,r13,0xed20
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
80143e8: b8 20 70 00 mv r14,r1
if ( seconds <= _TOD_Seconds_since_epoch() )
80143ec: 29 a1 00 00 lw r1,(r13+0)
80143f0: 50 2e ff ef bgeu r1,r14,80143ac <rtems_timer_server_fire_when+0x74>
80143f4: 78 01 08 03 mvhi r1,0x803 80143f8: 38 21 ee d4 ori r1,r1,0xeed4 80143fc: ba 00 10 00 mv r2,r16 8014400: 37 83 00 24 addi r3,sp,36 8014404: f8 00 0c 77 calli 80175e0 <_Objects_Get> 8014408: b8 20 58 00 mv r11,r1
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
801440c: 2b 81 00 24 lw r1,(sp+36)
8014410: 44 20 00 03 be r1,r0,801441c <rtems_timer_server_fire_when+0xe4>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8014414: 34 0b 00 04 mvi r11,4 8014418: e3 ff ff e5 bi 80143ac <rtems_timer_server_fire_when+0x74>
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
801441c: 35 61 00 10 addi r1,r11,16 8014420: f8 00 16 38 calli 8019d00 <_Watchdog_Remove>
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();
8014424: 29 a1 00 00 lw r1,(r13+0)
(*timer_server->schedule_operation)( timer_server, the_timer );
8014428: 29 83 00 04 lw r3,(r12+4)
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
801442c: 34 04 00 03 mvi r4,3
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
8014430: c9 c1 70 00 sub r14,r14,r1
(*timer_server->schedule_operation)( timer_server, the_timer );
8014434: b9 60 10 00 mv r2,r11
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
8014438: 59 64 00 38 sw (r11+56),r4
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
801443c: 59 6f 00 2c sw (r11+44),r15
the_watchdog->id = id;
8014440: 59 70 00 30 sw (r11+48),r16
the_watchdog->user_data = user_data;
8014444: 59 71 00 34 sw (r11+52),r17
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
8014448: 59 6e 00 1c sw (r11+28),r14
(*timer_server->schedule_operation)( timer_server, the_timer );
801444c: b9 80 08 00 mv r1,r12
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8014450: 59 60 00 18 sw (r11+24),r0 8014454: d8 60 00 00 call r3
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
8014458: 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();
801445c: f8 00 10 86 calli 8018674 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8014460: e3 ff ff d3 bi 80143ac <rtems_timer_server_fire_when+0x74>
080070b4 <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
80070b4: 37 9c ff e4 addi sp,sp,-28 80070b8: 5b 8b 00 1c sw (sp+28),r11 80070bc: 5b 8c 00 18 sw (sp+24),r12 80070c0: 5b 8d 00 14 sw (sp+20),r13 80070c4: 5b 8e 00 10 sw (sp+16),r14 80070c8: 5b 8f 00 0c sw (sp+12),r15 80070cc: 5b 90 00 08 sw (sp+8),r16 80070d0: 5b 9d 00 04 sw (sp+4),ra 80070d4: b8 20 68 00 mv r13,r1
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
80070d8: 78 01 20 00 mvhi r1,0x2000 80070dc: a1 a1 08 00 and r1,r13,r1
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
80070e0: b8 40 80 00 mv r16,r2 80070e4: 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) {
80070e8: 44 20 00 10 be r1,r0,8007128 <rtems_verror+0x74>
if (rtems_panic_in_progress++)
80070ec: 78 04 08 02 mvhi r4,0x802 80070f0: 38 84 98 8c ori r4,r4,0x988c 80070f4: 28 81 00 00 lw r1,(r4+0) 80070f8: 34 25 00 01 addi r5,r1,1 80070fc: 58 85 00 00 sw (r4+0),r5
8007100: 44 20 00 07 be r1,r0,800711c <rtems_verror+0x68> <== ALWAYS TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8007104: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED 8007108: 38 21 9a 08 ori r1,r1,0x9a08 <== NOT EXECUTED 800710c: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED 8007110: 34 42 00 01 addi r2,r2,1 <== NOT EXECUTED 8007114: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
RTEMS_COMPILER_MEMORY_BARRIER();
8007118: 28 85 00 00 lw r5,(r4+0) <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
800711c: 34 01 00 02 mvi r1,2
return 0;
8007120: 34 0c 00 00 mvi r12,0
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)
8007124: 48 a1 00 2b bg r5,r1,80071d0 <rtems_verror+0x11c> <== NEVER TAKEN
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
8007128: 78 0b 08 02 mvhi r11,0x802 800712c: 39 6b 92 20 ori r11,r11,0x9220 8007130: 29 61 00 00 lw r1,(r11+0)
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
int local_errno = 0;
8007134: 34 0e 00 00 mvi r14,0
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
8007138: 28 21 00 08 lw r1,(r1+8) 800713c: f8 00 2f 6d calli 8012ef0 <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
8007140: 78 03 08 02 mvhi r3,0x802 8007144: 38 63 67 2c ori r3,r3,0x672c 8007148: 28 62 00 00 lw r2,(r3+0)
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
800714c: 78 01 40 00 mvhi r1,0x4000 8007150: a1 a1 08 00 and r1,r13,r1
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
status = error_flag & ~RTEMS_ERROR_MASK;
8007154: a1 a2 68 00 and r13,r13,r2
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
8007158: 5c 20 00 34 bne r1,r0,8007228 <rtems_verror+0x174>
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
800715c: 29 61 00 00 lw r1,(r11+0) 8007160: ba 00 10 00 mv r2,r16 8007164: b9 e0 18 00 mv r3,r15 8007168: 28 21 00 0c lw r1,(r1+12) 800716c: f8 00 48 50 calli 80192ac <vfprintf> 8007170: b8 20 60 00 mv r12,r1
if (status)
8007174: 5d a0 00 21 bne r13,r0,80071f8 <rtems_verror+0x144>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
8007178: 45 c0 00 0d be r14,r0,80071ac <rtems_verror+0xf8>
if ((local_errno > 0) && *strerror(local_errno))
800717c: 4c 0e 00 05 bge r0,r14,8007190 <rtems_verror+0xdc>
8007180: b9 c0 08 00 mv r1,r14 8007184: f8 00 34 33 calli 8014250 <strerror> 8007188: 40 21 00 00 lbu r1,(r1+0)
800718c: 5c 20 00 2a bne r1,r0,8007234 <rtems_verror+0x180> <== ALWAYS TAKEN
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
8007190: 29 61 00 00 lw r1,(r11+0) 8007194: 78 02 08 02 mvhi r2,0x802 8007198: 38 42 64 08 ori r2,r2,0x6408 800719c: 28 21 00 0c lw r1,(r1+12) 80071a0: b9 c0 18 00 mv r3,r14 80071a4: f8 00 30 8b calli 80133d0 <fprintf> 80071a8: b5 81 60 00 add r12,r12,r1
}
chars_written += fprintf(stderr, "\n");
80071ac: 29 61 00 00 lw r1,(r11+0) 80071b0: 78 02 08 02 mvhi r2,0x802 80071b4: 38 42 5b 58 ori r2,r2,0x5b58 80071b8: 28 21 00 0c lw r1,(r1+12) 80071bc: f8 00 30 85 calli 80133d0 <fprintf>
(void) fflush(stderr);
80071c0: 29 62 00 00 lw r2,(r11+0)
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
}
chars_written += fprintf(stderr, "\n");
80071c4: b4 2c 60 00 add r12,r1,r12
(void) fflush(stderr);
80071c8: 28 41 00 0c lw r1,(r2+12) 80071cc: f8 00 2f 49 calli 8012ef0 <fflush>
return chars_written;
}
80071d0: b9 80 08 00 mv r1,r12 80071d4: 2b 9d 00 04 lw ra,(sp+4) 80071d8: 2b 8b 00 1c lw r11,(sp+28) 80071dc: 2b 8c 00 18 lw r12,(sp+24) 80071e0: 2b 8d 00 14 lw r13,(sp+20) 80071e4: 2b 8e 00 10 lw r14,(sp+16) 80071e8: 2b 8f 00 0c lw r15,(sp+12) 80071ec: 2b 90 00 08 lw r16,(sp+8) 80071f0: 37 9c 00 1c addi sp,sp,28 80071f4: c3 a0 00 00 ret
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
80071f8: 29 62 00 00 lw r2,(r11+0) 80071fc: b9 a0 08 00 mv r1,r13 8007200: 28 4d 00 0c lw r13,(r2+12) 8007204: fb ff ff a3 calli 8007090 <rtems_status_text> 8007208: 78 02 08 02 mvhi r2,0x802 800720c: b8 20 18 00 mv r3,r1 8007210: 38 42 63 e8 ori r2,r2,0x63e8 8007214: b9 a0 08 00 mv r1,r13 8007218: f8 00 30 6e calli 80133d0 <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
800721c: b5 81 60 00 add r12,r12,r1
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
8007220: 45 c0 ff e3 be r14,r0,80071ac <rtems_verror+0xf8>
8007224: e3 ff ff d6 bi 800717c <rtems_verror+0xc8>
(void) fflush(stdout); /* in case stdout/stderr same */
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
local_errno = errno;
8007228: f8 00 2e 31 calli 8012aec <__errno> 800722c: 28 2e 00 00 lw r14,(r1+0) 8007230: e3 ff ff cb bi 800715c <rtems_verror+0xa8>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
if ((local_errno > 0) && *strerror(local_errno))
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
8007234: 29 62 00 00 lw r2,(r11+0) 8007238: b9 c0 08 00 mv r1,r14 800723c: 28 4d 00 0c lw r13,(r2+12) 8007240: f8 00 34 04 calli 8014250 <strerror> 8007244: 78 02 08 02 mvhi r2,0x802 8007248: b8 20 18 00 mv r3,r1 800724c: 38 42 63 f8 ori r2,r2,0x63f8 8007250: b9 a0 08 00 mv r1,r13 8007254: f8 00 30 5f calli 80133d0 <fprintf> 8007258: b5 81 60 00 add r12,r12,r1 800725c: e3 ff ff d4 bi 80071ac <rtems_verror+0xf8>
08001cbc <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
8001cbc: 37 9c ff d4 addi sp,sp,-44 8001cc0: 5b 8b 00 2c sw (sp+44),r11 8001cc4: 5b 8c 00 28 sw (sp+40),r12 8001cc8: 5b 8d 00 24 sw (sp+36),r13 8001ccc: 5b 8e 00 20 sw (sp+32),r14 8001cd0: 5b 8f 00 1c sw (sp+28),r15 8001cd4: 5b 90 00 18 sw (sp+24),r16 8001cd8: 5b 91 00 14 sw (sp+20),r17 8001cdc: 5b 92 00 10 sw (sp+16),r18 8001ce0: 5b 93 00 0c sw (sp+12),r19 8001ce4: 5b 94 00 08 sw (sp+8),r20 8001ce8: 5b 9d 00 04 sw (sp+4),ra
int c; unsigned int i = 0; unsigned int limit = INT_MAX;
8001cec: 78 03 08 01 mvhi r3,0x801 8001cf0: 38 63 3e 24 ori r3,r3,0x3e24 8001cf4: 28 70 00 00 lw r16,(r3+0)
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8001cf8: 78 13 08 01 mvhi r19,0x801
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
8001cfc: 78 0e 08 01 mvhi r14,0x801
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
8001d00: b8 20 58 00 mv r11,r1 8001d04: b8 40 a0 00 mv r20,r2
int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0;
8001d08: 34 0f 00 00 mvi r15,0
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
8001d0c: 34 0d 00 00 mvi r13,0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8001d10: 3a 73 51 a8 ori r19,r19,0x51a8
if (c == ':')
8001d14: 34 11 00 3a mvi r17,58
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
8001d18: 39 ce 51 a4 ori r14,r14,0x51a4
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
8001d1c: 34 12 00 2d mvi r18,45
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8001d20: 29 63 00 04 lw r3,(r11+4) 8001d24: 34 63 ff ff addi r3,r3,-1 8001d28: 59 63 00 04 sw (r11+4),r3
8001d2c: 4c 60 00 1a bge r3,r0,8001d94 <scanInt+0xd8> <== ALWAYS TAKEN
8001d30: 2a 61 00 00 lw r1,(r19+0) <== NOT EXECUTED 8001d34: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8001d38: f8 00 31 db calli 800e4a4 <__srget_r> <== NOT EXECUTED 8001d3c: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
if (c == ':')
8001d40: 45 91 00 1a be r12,r17,8001da8 <scanInt+0xec> <== NOT EXECUTED
break;
if (sign == 0) {
8001d44: 5d e0 00 03 bne r15,r0,8001d50 <scanInt+0x94>
if (c == '-') {
sign = -1;
limit++;
continue;
}
sign = 1;
8001d48: 34 0f 00 01 mvi r15,1
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
8001d4c: 45 92 00 32 be r12,r18,8001e14 <scanInt+0x158> <== NEVER TAKEN
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
8001d50: 29 c1 00 00 lw r1,(r14+0) 8001d54: b4 2c 08 00 add r1,r1,r12 8001d58: 40 21 00 01 lbu r1,(r1+1) 8001d5c: 20 21 00 04 andi r1,r1,0x4
8001d60: 44 20 00 1f be r1,r0,8001ddc <scanInt+0x120>
return 0;
d = c - '0';
if ((i > (limit / 10))
8001d64: ba 00 08 00 mv r1,r16 8001d68: 34 02 00 0a mvi r2,10 8001d6c: f8 00 43 bf calli 8012c68 <__udivsi3>
8001d70: 55 a1 00 1b bgu r13,r1,8001ddc <scanInt+0x120>
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
8001d74: 35 8c ff d0 addi r12,r12,-48
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
8001d78: 45 a1 00 14 be r13,r1,8001dc8 <scanInt+0x10c>
return 0;
i = i * 10 + d;
8001d7c: b5 ad 68 00 add r13,r13,r13 8001d80: b5 ad 18 00 add r3,r13,r13 8001d84: b4 63 18 00 add r3,r3,r3 8001d88: b5 a3 68 00 add r13,r13,r3 8001d8c: b5 8d 68 00 add r13,r12,r13 8001d90: e3 ff ff e4 bi 8001d20 <scanInt+0x64>
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8001d94: 29 63 00 00 lw r3,(r11+0) 8001d98: 40 6c 00 00 lbu r12,(r3+0) 8001d9c: 34 61 00 01 addi r1,r3,1 8001da0: 59 61 00 00 sw (r11+0),r1
if (c == ':')
8001da4: 5d 91 ff e8 bne r12,r17,8001d44 <scanInt+0x88>
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
8001da8: 34 01 00 00 mvi r1,0
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
8001dac: 45 e0 00 0d be r15,r0,8001de0 <scanInt+0x124> <== NEVER TAKEN
return 0;
*val = i * sign;
8001db0: b9 e0 08 00 mv r1,r15 8001db4: b9 a0 10 00 mv r2,r13 8001db8: f8 00 43 47 calli 8012ad4 <__mulsi3> 8001dbc: 5a 81 00 00 sw (r20+0),r1
return 1;
8001dc0: 34 01 00 01 mvi r1,1 8001dc4: e0 00 00 07 bi 8001de0 <scanInt+0x124>
}
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
8001dc8: ba 00 08 00 mv r1,r16 8001dcc: 34 02 00 0a mvi r2,10 8001dd0: f8 00 43 b6 calli 8012ca8 <__umodsi3>
8001dd4: 55 81 00 02 bgu r12,r1,8001ddc <scanInt+0x120> <== ALWAYS TAKEN
8001dd8: e3 ff ff e9 bi 8001d7c <scanInt+0xc0> <== NOT EXECUTED
return 0;
8001ddc: 34 01 00 00 mvi r1,0
}
if (sign == 0)
return 0;
*val = i * sign;
return 1;
}
8001de0: 2b 9d 00 04 lw ra,(sp+4) 8001de4: 2b 8b 00 2c lw r11,(sp+44) 8001de8: 2b 8c 00 28 lw r12,(sp+40) 8001dec: 2b 8d 00 24 lw r13,(sp+36) 8001df0: 2b 8e 00 20 lw r14,(sp+32) 8001df4: 2b 8f 00 1c lw r15,(sp+28) 8001df8: 2b 90 00 18 lw r16,(sp+24) 8001dfc: 2b 91 00 14 lw r17,(sp+20) 8001e00: 2b 92 00 10 lw r18,(sp+16) 8001e04: 2b 93 00 0c lw r19,(sp+12) 8001e08: 2b 94 00 08 lw r20,(sp+8) 8001e0c: 37 9c 00 2c addi sp,sp,44 8001e10: c3 a0 00 00 ret
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
limit++;
8001e14: 36 10 00 01 addi r16,r16,1
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
8001e18: 34 0f ff ff mvi r15,-1
limit++;
continue;
8001e1c: e3 ff ff c1 bi 8001d20 <scanInt+0x64>
08001e20 <scanString>:
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
8001e20: 37 9c ff d8 addi sp,sp,-40 8001e24: 5b 8b 00 28 sw (sp+40),r11 8001e28: 5b 8c 00 24 sw (sp+36),r12 8001e2c: 5b 8d 00 20 sw (sp+32),r13 8001e30: 5b 8e 00 1c sw (sp+28),r14 8001e34: 5b 8f 00 18 sw (sp+24),r15 8001e38: 5b 90 00 14 sw (sp+20),r16 8001e3c: 5b 91 00 10 sw (sp+16),r17 8001e40: 5b 92 00 0c sw (sp+12),r18 8001e44: 5b 93 00 08 sw (sp+8),r19 8001e48: 5b 9d 00 04 sw (sp+4),ra 8001e4c: b8 60 58 00 mv r11,r3
int c;
*name = *bufp;
8001e50: 28 63 00 00 lw r3,(r3+0)
for (;;) {
c = getc(fp);
8001e54: 78 12 08 01 mvhi r18,0x801
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
8001e58: b8 20 60 00 mv r12,r1 8001e5c: b8 80 68 00 mv r13,r4 8001e60: b8 a0 98 00 mv r19,r5
int c;
*name = *bufp;
8001e64: 58 43 00 00 sw (r2+0),r3
for (;;) {
c = getc(fp);
8001e68: 3a 52 51 a8 ori r18,r18,0x51a8
if (c == ':') {
8001e6c: 34 0e 00 3a mvi r14,58
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
8001e70: 34 0f 00 0a mvi r15,10
if (!nlFlag)
return 0;
break;
}
if (c == EOF)
8001e74: 34 10 ff ff mvi r16,-1
return 0;
if (*nleft < 2)
8001e78: 34 11 00 01 mvi r17,1
{
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
8001e7c: 29 81 00 04 lw r1,(r12+4) 8001e80: 34 21 ff ff addi r1,r1,-1 8001e84: 59 81 00 04 sw (r12+4),r1
8001e88: 4c 20 00 12 bge r1,r0,8001ed0 <scanString+0xb0>
8001e8c: 2a 41 00 00 lw r1,(r18+0) 8001e90: b9 80 10 00 mv r2,r12 8001e94: f8 00 31 84 calli 800e4a4 <__srget_r>
if (c == ':') {
8001e98: 44 2e 00 13 be r1,r14,8001ee4 <scanString+0xc4> <== NEVER TAKEN
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
8001e9c: 44 2f 00 2b be r1,r15,8001f48 <scanString+0x128>
if (!nlFlag)
return 0;
break;
}
if (c == EOF)
8001ea0: 44 30 00 1d be r1,r16,8001f14 <scanString+0xf4>
return 0;
if (*nleft < 2)
8001ea4: 29 a2 00 00 lw r2,(r13+0)
8001ea8: 52 22 00 1b bgeu r17,r2,8001f14 <scanString+0xf4>
return 0;
**bufp = c;
8001eac: 29 62 00 00 lw r2,(r11+0) 8001eb0: 30 41 00 00 sb (r2+0),r1
++(*bufp);
8001eb4: 29 62 00 00 lw r2,(r11+0)
--(*nleft);
8001eb8: 29 a1 00 00 lw r1,(r13+0)
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
**bufp = c;
++(*bufp);
8001ebc: 34 42 00 01 addi r2,r2,1 8001ec0: 59 62 00 00 sw (r11+0),r2
--(*nleft);
8001ec4: 34 21 ff ff addi r1,r1,-1 8001ec8: 59 a1 00 00 sw (r13+0),r1
}
8001ecc: e3 ff ff ec bi 8001e7c <scanString+0x5c>
{
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
8001ed0: 29 81 00 00 lw r1,(r12+0) 8001ed4: 34 22 00 01 addi r2,r1,1 8001ed8: 40 21 00 00 lbu r1,(r1+0) 8001edc: 59 82 00 00 sw (r12+0),r2
if (c == ':') {
8001ee0: 5c 2e ff ef bne r1,r14,8001e9c <scanString+0x7c>
if (nlFlag)
return 0;
8001ee4: 34 01 00 00 mvi r1,0
*name = *bufp;
for (;;) {
c = getc(fp);
if (c == ':') {
if (nlFlag)
8001ee8: 5e 60 00 0c bne r19,r0,8001f18 <scanString+0xf8>
return 0;
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
8001eec: 29 62 00 00 lw r2,(r11+0)
++(*bufp); --(*nleft); return 1;
8001ef0: 34 01 00 01 mvi r1,1
return 0;
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
8001ef4: 30 40 00 00 sb (r2+0),r0
++(*bufp);
8001ef8: 29 63 00 00 lw r3,(r11+0)
--(*nleft);
8001efc: 29 a2 00 00 lw r2,(r13+0)
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
++(*bufp);
8001f00: 34 63 00 01 addi r3,r3,1 8001f04: 59 63 00 00 sw (r11+0),r3
--(*nleft);
8001f08: 34 42 ff ff addi r2,r2,-1 8001f0c: 59 a2 00 00 sw (r13+0),r2
return 1;
8001f10: e0 00 00 02 bi 8001f18 <scanString+0xf8>
break;
}
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
8001f14: 34 01 00 00 mvi r1,0
} **bufp = '\0'; ++(*bufp); --(*nleft); return 1; }
8001f18: 2b 9d 00 04 lw ra,(sp+4) 8001f1c: 2b 8b 00 28 lw r11,(sp+40) 8001f20: 2b 8c 00 24 lw r12,(sp+36) 8001f24: 2b 8d 00 20 lw r13,(sp+32) 8001f28: 2b 8e 00 1c lw r14,(sp+28) 8001f2c: 2b 8f 00 18 lw r15,(sp+24) 8001f30: 2b 90 00 14 lw r16,(sp+20) 8001f34: 2b 91 00 10 lw r17,(sp+16) 8001f38: 2b 92 00 0c lw r18,(sp+12) 8001f3c: 2b 93 00 08 lw r19,(sp+8) 8001f40: 37 9c 00 28 addi sp,sp,40 8001f44: c3 a0 00 00 ret
return 0;
break;
}
if (c == '\n') {
if (!nlFlag)
return 0;
8001f48: 34 01 00 00 mvi r1,0
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
if (!nlFlag)
8001f4c: 5e 60 ff e8 bne r19,r0,8001eec <scanString+0xcc>
8001f50: e3 ff ff f2 bi 8001f18 <scanString+0xf8>
08001f54 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
8001f54: 37 9c ff d8 addi sp,sp,-40 8001f58: 5b 8b 00 18 sw (sp+24),r11 8001f5c: 5b 8c 00 14 sw (sp+20),r12 8001f60: 5b 8d 00 10 sw (sp+16),r13 8001f64: 5b 8e 00 0c sw (sp+12),r14 8001f68: 5b 8f 00 08 sw (sp+8),r15 8001f6c: 5b 9d 00 04 sw (sp+4),ra
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8001f70: 37 8c 00 20 addi r12,sp,32 8001f74: 37 8b 00 1c addi r11,sp,28
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
8001f78: 5b 83 00 20 sw (sp+32),r3 8001f7c: 5b 84 00 1c sw (sp+28),r4
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8001f80: b9 80 18 00 mv r3,r12 8001f84: b9 60 20 00 mv r4,r11 8001f88: 34 05 00 00 mvi r5,0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
8001f8c: b8 20 70 00 mv r14,r1 8001f90: b8 40 78 00 mv r15,r2
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8001f94: fb ff ff a3 calli 8001e20 <scanString>
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &grgid)
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
return 0;
8001f98: 34 0d 00 00 mvi r13,0
{
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8001f9c: 5c 20 00 0a bne r1,r0,8001fc4 <scangr+0x70>
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
return 1;
}
8001fa0: b9 a0 08 00 mv r1,r13 8001fa4: 2b 9d 00 04 lw ra,(sp+4) 8001fa8: 2b 8b 00 18 lw r11,(sp+24) 8001fac: 2b 8c 00 14 lw r12,(sp+20) 8001fb0: 2b 8d 00 10 lw r13,(sp+16) 8001fb4: 2b 8e 00 0c lw r14,(sp+12) 8001fb8: 2b 8f 00 08 lw r15,(sp+8) 8001fbc: 37 9c 00 28 addi sp,sp,40 8001fc0: c3 a0 00 00 ret
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
8001fc4: b9 c0 08 00 mv r1,r14 8001fc8: 35 e2 00 04 addi r2,r15,4 8001fcc: b9 80 18 00 mv r3,r12 8001fd0: b9 60 20 00 mv r4,r11 8001fd4: 34 05 00 00 mvi r5,0 8001fd8: fb ff ff 92 calli 8001e20 <scanString>
8001fdc: 44 20 ff f1 be r1,r0,8001fa0 <scangr+0x4c> <== NEVER TAKEN
|| !scanInt(fp, &grgid)
8001fe0: b9 c0 08 00 mv r1,r14 8001fe4: 37 82 00 28 addi r2,sp,40 8001fe8: fb ff ff 35 calli 8001cbc <scanInt>
8001fec: 44 20 ff ed be r1,r0,8001fa0 <scangr+0x4c> <== NEVER TAKEN
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
8001ff0: b9 c0 08 00 mv r1,r14 8001ff4: 37 82 00 24 addi r2,sp,36 8001ff8: b9 80 18 00 mv r3,r12 8001ffc: b9 60 20 00 mv r4,r11 8002000: 34 05 00 01 mvi r5,1 8002004: fb ff ff 87 calli 8001e20 <scanString>
8002008: 44 20 ff e6 be r1,r0,8001fa0 <scangr+0x4c> <== NEVER TAKEN
return 0;
grp->gr_gid = grgid;
800200c: 2b 81 00 28 lw r1,(sp+40)
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8002010: 2b 85 00 24 lw r5,(sp+36) 8002014: 34 03 00 17 mvi r3,23
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;
8002018: 0d e1 00 08 sh (r15+8),r1
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
800201c: 40 a1 00 00 lbu r1,(r5+0)
8002020: 44 20 00 0c be r1,r0,8002050 <scangr+0xfc> <== NEVER TAKEN
8002024: b8 a0 10 00 mv r2,r5 8002028: 34 03 00 01 mvi r3,1 800202c: 34 42 00 01 addi r2,r2,1
if(*cp == ',')
memcount++;
8002030: 64 24 00 2c cmpei r4,r1,44
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8002034: 40 41 00 00 lbu r1,(r2+0)
if(*cp == ',')
memcount++;
8002038: b4 64 18 00 add r3,r3,r4
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
800203c: 5c 20 ff fc bne r1,r0,800202c <scangr+0xd8>
8002040: 34 63 00 01 addi r3,r3,1 8002044: b4 63 18 00 add r3,r3,r3 8002048: b4 63 18 00 add r3,r3,r3 800204c: 34 63 00 0f addi r3,r3,15
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
8002050: 2b 81 00 1c lw r1,(sp+28)
return 0;
8002054: 34 0d 00 00 mvi r13,0
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
8002058: 54 61 ff d2 bgu r3,r1,8001fa0 <scangr+0x4c> <== NEVER TAKEN
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
800205c: 2b 84 00 20 lw r4,(sp+32) 8002060: 34 01 ff f0 mvi r1,-16
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8002064: 34 03 00 04 mvi r3,4
/*
* 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);
8002068: 34 84 00 0f addi r4,r4,15 800206c: a0 81 20 00 and r4,r4,r1 8002070: 59 e4 00 0c sw (r15+12),r4
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
8002074: 58 85 00 00 sw (r4+0),r5
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8002078: 2b 81 00 24 lw r1,(sp+36) 800207c: 40 22 00 00 lbu r2,(r1+0)
8002080: 44 40 00 0b be r2,r0,80020ac <scangr+0x158> <== NEVER TAKEN
}
/*
* Extract a single group record from the database
*/
static int scangr(
8002084: 34 21 00 01 addi r1,r1,1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8002088: 34 03 00 01 mvi r3,1
if(*cp == ',') {
800208c: 34 04 00 2c mvi r4,44
8002090: 44 44 00 0b be r2,r4,80020bc <scangr+0x168>
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8002094: 40 22 00 00 lbu r2,(r1+0) 8002098: 34 21 00 01 addi r1,r1,1
800209c: 5c 40 ff fd bne r2,r0,8002090 <scangr+0x13c>
80020a0: 29 e4 00 0c lw r4,(r15+12) 80020a4: b4 63 18 00 add r3,r3,r3 80020a8: b4 63 18 00 add r3,r3,r3
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
80020ac: b4 83 18 00 add r3,r4,r3 80020b0: 58 60 00 00 sw (r3+0),r0
return 1;
80020b4: 34 0d 00 01 mvi r13,1 80020b8: e3 ff ff ba bi 8001fa0 <scangr+0x4c>
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
if(*cp == ',') {
*cp = '\0';
80020bc: 30 20 ff ff sb (r1+-1),r0
grp->gr_mem[memcount++] = cp + 1;
80020c0: 29 e5 00 0c lw r5,(r15+12) 80020c4: b4 63 10 00 add r2,r3,r3 80020c8: b4 42 10 00 add r2,r2,r2 80020cc: b4 a2 10 00 add r2,r5,r2 80020d0: 58 41 00 00 sw (r2+0),r1 80020d4: 34 63 00 01 addi r3,r3,1 80020d8: e3 ff ff ef bi 8002094 <scangr+0x140>
080020dc <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
80020dc: 37 9c ff d8 addi sp,sp,-40 80020e0: 5b 8b 00 18 sw (sp+24),r11 80020e4: 5b 8c 00 14 sw (sp+20),r12 80020e8: 5b 8d 00 10 sw (sp+16),r13 80020ec: 5b 8e 00 0c sw (sp+12),r14 80020f0: 5b 8f 00 08 sw (sp+8),r15 80020f4: 5b 9d 00 04 sw (sp+4),ra
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
80020f8: 37 8c 00 20 addi r12,sp,32 80020fc: 37 8b 00 1c addi r11,sp,28
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
8002100: 5b 83 00 20 sw (sp+32),r3 8002104: 5b 84 00 1c sw (sp+28),r4
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
8002108: b9 80 18 00 mv r3,r12 800210c: b9 60 20 00 mv r4,r11 8002110: 34 05 00 00 mvi r5,0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
8002114: b8 20 68 00 mv r13,r1 8002118: b8 40 70 00 mv r14,r2
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
800211c: fb ff ff 41 calli 8001e20 <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;
8002120: 34 0f 00 00 mvi r15,0
size_t bufsize
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
8002124: 5c 20 00 0a bne r1,r0,800214c <scanpw+0x70>
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
return 0;
pwd->pw_uid = pwuid;
pwd->pw_gid = pwgid;
return 1;
}
8002128: b9 e0 08 00 mv r1,r15 800212c: 2b 9d 00 04 lw ra,(sp+4) 8002130: 2b 8b 00 18 lw r11,(sp+24) 8002134: 2b 8c 00 14 lw r12,(sp+20) 8002138: 2b 8d 00 10 lw r13,(sp+16) 800213c: 2b 8e 00 0c lw r14,(sp+12) 8002140: 2b 8f 00 08 lw r15,(sp+8) 8002144: 37 9c 00 28 addi sp,sp,40 8002148: c3 a0 00 00 ret
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
800214c: b9 a0 08 00 mv r1,r13 8002150: 35 c2 00 04 addi r2,r14,4 8002154: b9 80 18 00 mv r3,r12 8002158: b9 60 20 00 mv r4,r11 800215c: 34 05 00 00 mvi r5,0 8002160: fb ff ff 30 calli 8001e20 <scanString>
8002164: 44 20 ff f1 be r1,r0,8002128 <scanpw+0x4c> <== NEVER TAKEN
|| !scanInt(fp, &pwuid)
8002168: b9 a0 08 00 mv r1,r13 800216c: 37 82 00 28 addi r2,sp,40 8002170: fb ff fe d3 calli 8001cbc <scanInt>
8002174: 44 20 ff ed be r1,r0,8002128 <scanpw+0x4c> || !scanInt(fp, &pwgid)
8002178: b9 a0 08 00 mv r1,r13 800217c: 37 82 00 24 addi r2,sp,36 8002180: fb ff fe cf calli 8001cbc <scanInt>
8002184: 44 20 ff e9 be r1,r0,8002128 <scanpw+0x4c> || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
8002188: b9 a0 08 00 mv r1,r13 800218c: 35 c2 00 0c addi r2,r14,12 8002190: b9 80 18 00 mv r3,r12 8002194: b9 60 20 00 mv r4,r11 8002198: 34 05 00 00 mvi r5,0 800219c: fb ff ff 21 calli 8001e20 <scanString>
80021a0: 44 20 ff e2 be r1,r0,8002128 <scanpw+0x4c> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
80021a4: b9 a0 08 00 mv r1,r13 80021a8: 35 c2 00 10 addi r2,r14,16 80021ac: b9 80 18 00 mv r3,r12 80021b0: b9 60 20 00 mv r4,r11 80021b4: 34 05 00 00 mvi r5,0 80021b8: fb ff ff 1a calli 8001e20 <scanString>
80021bc: 44 20 ff db be r1,r0,8002128 <scanpw+0x4c> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
80021c0: b9 a0 08 00 mv r1,r13 80021c4: 35 c2 00 14 addi r2,r14,20 80021c8: b9 80 18 00 mv r3,r12 80021cc: b9 60 20 00 mv r4,r11 80021d0: 34 05 00 00 mvi r5,0 80021d4: fb ff ff 13 calli 8001e20 <scanString>
80021d8: 44 20 ff d4 be r1,r0,8002128 <scanpw+0x4c> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
80021dc: b9 a0 08 00 mv r1,r13 80021e0: 35 c2 00 18 addi r2,r14,24 80021e4: b9 80 18 00 mv r3,r12 80021e8: b9 60 20 00 mv r4,r11 80021ec: 34 05 00 01 mvi r5,1 80021f0: fb ff ff 0c calli 8001e20 <scanString>
80021f4: 44 20 ff cd be r1,r0,8002128 <scanpw+0x4c>
return 0;
pwd->pw_uid = pwuid;
80021f8: 2b 81 00 28 lw r1,(sp+40)
pwd->pw_gid = pwgid; return 1;
80021fc: 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;
8002200: 0d c1 00 08 sh (r14+8),r1
pwd->pw_gid = pwgid;
8002204: 2b 81 00 24 lw r1,(sp+36) 8002208: 0d c1 00 0a sh (r14+10),r1
return 1;
800220c: e3 ff ff c7 bi 8002128 <scanpw+0x4c>
080048b4 <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
80048b4: 37 9c ff f4 addi sp,sp,-12 80048b8: 5b 8b 00 0c sw (sp+12),r11 80048bc: 5b 8c 00 08 sw (sp+8),r12 80048c0: 5b 9d 00 04 sw (sp+4),ra
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
80048c4: 28 43 00 3c lw r3,(r2+60)
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
80048c8: b8 20 60 00 mv r12,r1 80048cc: 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)) {
80048d0: 20 61 0e 78 andi r1,r3,0xe78
80048d4: 5c 20 00 0a bne r1,r0,80048fc <siproc+0x48> <== ALWAYS TAKEN
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
i = iproc (c, tty);
rtems_semaphore_release (tty->osem);
}
else {
i = iproc (c, tty);
80048d8: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 80048dc: fb ff ff 80 calli 80046dc <iproc> <== NOT EXECUTED 80048e0: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
} return i; }
80048e4: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 80048e8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80048ec: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 80048f0: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 80048f4: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 80048f8: c3 a0 00 00 ret <== NOT EXECUTED
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
80048fc: 28 41 00 18 lw r1,(r2+24) 8004900: 34 03 00 00 mvi r3,0 8004904: 34 02 00 00 mvi r2,0 8004908: f8 00 06 15 calli 800615c <rtems_semaphore_obtain>
i = iproc (c, tty);
800490c: b9 60 10 00 mv r2,r11 8004910: b9 80 08 00 mv r1,r12 8004914: fb ff ff 72 calli 80046dc <iproc> 8004918: b8 20 60 00 mv r12,r1
rtems_semaphore_release (tty->osem);
800491c: 29 61 00 18 lw r1,(r11+24) 8004920: f8 00 06 6b calli 80062cc <rtems_semaphore_release>
}
else {
i = iproc (c, tty);
}
return i;
}
8004924: b9 80 08 00 mv r1,r12 8004928: 2b 9d 00 04 lw ra,(sp+4) 800492c: 2b 8b 00 0c lw r11,(sp+12) 8004930: 2b 8c 00 08 lw r12,(sp+8) 8004934: 37 9c 00 0c addi sp,sp,12 8004938: c3 a0 00 00 ret
08005560 <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
8005560: 37 9c ff dc addi sp,sp,-36 8005564: 5b 8b 00 10 sw (sp+16),r11 8005568: 5b 8c 00 0c sw (sp+12),r12 800556c: 5b 8d 00 08 sw (sp+8),r13 8005570: 5b 9d 00 04 sw (sp+4),ra 8005574: b8 20 60 00 mv r12,r1 8005578: b8 40 58 00 mv r11,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 ) )
800557c: 37 8d 00 14 addi r13,sp,20 8005580: f8 00 2e c7 calli 801109c <strlen> 8005584: b8 20 10 00 mv r2,r1 8005588: 34 03 00 00 mvi r3,0 800558c: b9 80 08 00 mv r1,r12 8005590: b9 a0 20 00 mv r4,r13 8005594: 34 05 00 01 mvi r5,1 8005598: fb ff f9 af calli 8003c54 <rtems_filesystem_evaluate_path>
return -1;
800559c: 34 0c ff ff mvi r12,-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 ) )
80055a0: 5c 20 00 18 bne r1,r0,8005600 <statvfs+0xa0> <== NEVER TAKEN
return -1;
mt_entry = loc.mt_entry;
80055a4: 2b 81 00 24 lw r1,(sp+36)
fs_mount_root = &mt_entry->mt_fs_root;
memset (sb, 0, sizeof (struct statvfs));
80055a8: 59 60 00 00 sw (r11+0),r0 80055ac: 59 60 00 04 sw (r11+4),r0 80055b0: 59 60 00 08 sw (r11+8),r0 80055b4: 59 60 00 0c sw (r11+12),r0 80055b8: 59 60 00 10 sw (r11+16),r0 80055bc: 59 60 00 14 sw (r11+20),r0 80055c0: 59 60 00 18 sw (r11+24),r0 80055c4: 59 60 00 1c sw (r11+28),r0 80055c8: 59 60 00 20 sw (r11+32),r0 80055cc: 59 60 00 24 sw (r11+36),r0 80055d0: 59 60 00 28 sw (r11+40),r0 80055d4: 59 60 00 2c sw (r11+44),r0 80055d8: 59 60 00 30 sw (r11+48),r0 80055dc: 59 60 00 34 sw (r11+52),r0
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
80055e0: 28 23 00 28 lw r3,(r1+40) 80055e4: b9 60 10 00 mv r2,r11 80055e8: 34 21 00 1c addi r1,r1,28 80055ec: 28 63 00 44 lw r3,(r3+68) 80055f0: d8 60 00 00 call r3 80055f4: b8 20 60 00 mv r12,r1
rtems_filesystem_freenode( &loc );
80055f8: b9 a0 08 00 mv r1,r13 80055fc: fb ff f9 e4 calli 8003d8c <rtems_filesystem_freenode>
return result;
}
8005600: b9 80 08 00 mv r1,r12 8005604: 2b 9d 00 04 lw ra,(sp+4) 8005608: 2b 8b 00 10 lw r11,(sp+16) 800560c: 2b 8c 00 0c lw r12,(sp+12) 8005610: 2b 8d 00 08 lw r13,(sp+8) 8005614: 37 9c 00 24 addi sp,sp,36 8005618: c3 a0 00 00 ret
08003dc8 <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
8003dc8: 37 9c ff f4 addi sp,sp,-12 8003dcc: 5b 8b 00 0c sw (sp+12),r11 8003dd0: 5b 8c 00 08 sw (sp+8),r12 8003dd4: 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;
8003dd8: 28 23 01 14 lw r3,(r1+276)
if ( this_reent ) {
8003ddc: 44 60 00 0c be r3,r0,8003e0c <sync_per_thread+0x44> <== NEVER TAKEN
current_reent = _Thread_Executing->libc_reent;
8003de0: 78 0b 08 01 mvhi r11,0x801 8003de4: 39 6b 59 e8 ori r11,r11,0x59e8 8003de8: 29 64 00 0c lw r4,(r11+12)
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
8003dec: 78 02 08 00 mvhi r2,0x800 8003df0: 38 42 3e 20 ori r2,r2,0x3e20
* The sync_wrapper() function will operate on the current thread's
* reent structure so we will temporarily use that.
*/
this_reent = t->libc_reent;
if ( this_reent ) {
current_reent = _Thread_Executing->libc_reent;
8003df4: 28 8c 01 14 lw r12,(r4+276)
_Thread_Executing->libc_reent = this_reent;
8003df8: 58 83 01 14 sw (r4+276),r3
_fwalk (t->libc_reent, sync_wrapper);
8003dfc: 28 21 01 14 lw r1,(r1+276) 8003e00: f8 00 27 b5 calli 800dcd4 <_fwalk>
_Thread_Executing->libc_reent = current_reent;
8003e04: 29 61 00 0c lw r1,(r11+12) 8003e08: 58 2c 01 14 sw (r1+276),r12
} }
8003e0c: 2b 9d 00 04 lw ra,(sp+4) 8003e10: 2b 8b 00 0c lw r11,(sp+12) 8003e14: 2b 8c 00 08 lw r12,(sp+8) 8003e18: 37 9c 00 0c addi sp,sp,12 8003e1c: c3 a0 00 00 ret
0800cb2c <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
800cb2c: 37 9c ff f4 addi sp,sp,-12 800cb30: 5b 8b 00 0c sw (sp+12),r11 800cb34: 5b 8c 00 08 sw (sp+8),r12 800cb38: 5b 9d 00 04 sw (sp+4),ra 800cb3c: b8 20 60 00 mv r12,r1 800cb40: b8 60 58 00 mv r11,r3
switch (opt) {
800cb44: 44 40 00 12 be r2,r0,800cb8c <tcsetattr+0x60>
800cb48: 34 03 00 01 mvi r3,1
800cb4c: 44 43 00 0a be r2,r3,800cb74 <tcsetattr+0x48>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
800cb50: f8 00 0e 1c calli 80103c0 <__errno> 800cb54: 34 02 00 86 mvi r2,134 800cb58: 58 22 00 00 sw (r1+0),r2 800cb5c: 34 01 ff ff mvi r1,-1
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
}
}
800cb60: 2b 9d 00 04 lw ra,(sp+4) 800cb64: 2b 8b 00 0c lw r11,(sp+12) 800cb68: 2b 8c 00 08 lw r12,(sp+8) 800cb6c: 37 9c 00 0c addi sp,sp,12 800cb70: c3 a0 00 00 ret
switch (opt) {
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
800cb74: 34 02 00 03 mvi r2,3 800cb78: 34 03 00 00 mvi r3,0 800cb7c: fb ff fe b1 calli 800c640 <ioctl> 800cb80: b8 20 10 00 mv r2,r1
return -1;
800cb84: 34 01 ff ff mvi r1,-1
switch (opt) {
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
800cb88: 48 02 ff f6 bg r0,r2,800cb60 <tcsetattr+0x34> <== NEVER TAKEN
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
800cb8c: b9 80 08 00 mv r1,r12 800cb90: 34 02 00 02 mvi r2,2 800cb94: b9 60 18 00 mv r3,r11 800cb98: fb ff fe aa calli 800c640 <ioctl>
} }
800cb9c: 2b 9d 00 04 lw ra,(sp+4) 800cba0: 2b 8b 00 0c lw r11,(sp+12) 800cba4: 2b 8c 00 08 lw r12,(sp+8) 800cba8: 37 9c 00 0c addi sp,sp,12 800cbac: c3 a0 00 00 ret
08003ab4 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
8003ab4: 37 9c ff bc addi sp,sp,-68 8003ab8: 5b 8b 00 18 sw (sp+24),r11 8003abc: 5b 8c 00 14 sw (sp+20),r12 8003ac0: 5b 8d 00 10 sw (sp+16),r13 8003ac4: 5b 8e 00 0c sw (sp+12),r14 8003ac8: 5b 8f 00 08 sw (sp+8),r15 8003acc: 5b 9d 00 04 sw (sp+4),ra 8003ad0: b8 20 68 00 mv r13,r1
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
8003ad4: fb ff fa ed calli 8002688 <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
8003ad8: 5c 20 00 40 bne r1,r0,8003bd8 <unlink+0x124>
rtems_filesystem_get_start_loc( path, &i, &parentloc );
8003adc: 37 8c 00 30 addi r12,sp,48 8003ae0: b9 a0 08 00 mv r1,r13 8003ae4: 37 82 00 44 addi r2,sp,68 8003ae8: b9 80 18 00 mv r3,r12 8003aec: fb ff ff ba calli 80039d4 <rtems_filesystem_get_start_loc> 8003af0: 34 0b 00 00 mvi r11,0
const char *name; rtems_filesystem_location_info_t parentloc; rtems_filesystem_location_info_t loc; int i; int result; bool free_parentloc = false;
8003af4: 34 0f 00 00 mvi r15,0
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
8003af8: 2b 82 00 30 lw r2,(sp+48)
name = path + parentpathlen;
8003afc: b5 ab 58 00 add r11,r13,r11
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
8003b00: b9 60 08 00 mv r1,r11
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
8003b04: 5b 82 00 1c sw (sp+28),r2 8003b08: 2b 82 00 34 lw r2,(sp+52) 8003b0c: 5b 82 00 20 sw (sp+32),r2 8003b10: 2b 82 00 38 lw r2,(sp+56) 8003b14: 5b 82 00 24 sw (sp+36),r2 8003b18: 2b 82 00 3c lw r2,(sp+60) 8003b1c: 5b 82 00 28 sw (sp+40),r2 8003b20: 2b 82 00 40 lw r2,(sp+64) 8003b24: 5b 82 00 2c sw (sp+44),r2
name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
8003b28: f8 00 38 6a calli 8011cd0 <strlen> 8003b2c: b8 20 10 00 mv r2,r1 8003b30: b9 60 08 00 mv r1,r11 8003b34: fb ff fa ea calli 80026dc <rtems_filesystem_prefix_separators> 8003b38: b5 61 68 00 add r13,r11,r1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
8003b3c: b9 a0 08 00 mv r1,r13 8003b40: f8 00 38 64 calli 8011cd0 <strlen> 8003b44: 37 8b 00 1c addi r11,sp,28 8003b48: b8 20 10 00 mv r2,r1 8003b4c: 34 03 00 00 mvi r3,0 8003b50: b9 a0 08 00 mv r1,r13 8003b54: b9 60 20 00 mv r4,r11 8003b58: 34 05 00 00 mvi r5,0 8003b5c: fb ff fa 8d calli 8002590 <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
8003b60: 5c 20 00 19 bne r1,r0,8003bc4 <unlink+0x110>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
8003b64: 2b 82 00 28 lw r2,(sp+40) 8003b68: b9 60 08 00 mv r1,r11 8003b6c: 28 42 00 10 lw r2,(r2+16) 8003b70: d8 40 00 00 call r2 8003b74: 34 02 00 01 mvi r2,1
8003b78: 44 22 00 24 be r1,r2,8003c08 <unlink+0x154>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( EISDIR );
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
8003b7c: 2b 83 00 28 lw r3,(sp+40) 8003b80: b9 80 08 00 mv r1,r12 8003b84: b9 60 10 00 mv r2,r11 8003b88: 28 63 00 0c lw r3,(r3+12) 8003b8c: d8 60 00 00 call r3 8003b90: b8 20 70 00 mv r14,r1
rtems_filesystem_freenode( &loc );
8003b94: b9 60 08 00 mv r1,r11 8003b98: fb ff fa ef calli 8002754 <rtems_filesystem_freenode>
if ( free_parentloc )
8003b9c: 5d e0 00 0c bne r15,r0,8003bcc <unlink+0x118>
rtems_filesystem_freenode( &parentloc );
return result;
}
8003ba0: b9 c0 08 00 mv r1,r14 8003ba4: 2b 9d 00 04 lw ra,(sp+4) 8003ba8: 2b 8b 00 18 lw r11,(sp+24) 8003bac: 2b 8c 00 14 lw r12,(sp+20) 8003bb0: 2b 8d 00 10 lw r13,(sp+16) 8003bb4: 2b 8e 00 0c lw r14,(sp+12) 8003bb8: 2b 8f 00 08 lw r15,(sp+8) 8003bbc: 37 9c 00 44 addi sp,sp,68 8003bc0: c3 a0 00 00 ret
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
0, &loc, false );
if ( result != 0 ) {
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
8003bc4: 34 0e ff ff mvi r14,-1
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 )
8003bc8: 45 e0 ff f6 be r15,r0,8003ba0 <unlink+0xec> <== NEVER TAKEN
result = (*loc.ops->unlink_h)( &parentloc, &loc );
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
8003bcc: b9 80 08 00 mv r1,r12 8003bd0: fb ff fa e1 calli 8002754 <rtems_filesystem_freenode> 8003bd4: e3 ff ff f3 bi 8003ba0 <unlink+0xec>
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( path, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
8003bd8: b8 20 58 00 mv r11,r1 8003bdc: 37 8c 00 30 addi r12,sp,48 8003be0: b9 a0 08 00 mv r1,r13 8003be4: b9 60 10 00 mv r2,r11 8003be8: 34 03 00 02 mvi r3,2 8003bec: b9 80 20 00 mv r4,r12 8003bf0: 34 05 00 00 mvi r5,0 8003bf4: fb ff fa 8a calli 800261c <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
return -1;
8003bf8: 34 0e ff ff mvi r14,-1
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
8003bfc: 5c 20 ff e9 bne r1,r0,8003ba0 <unlink+0xec> <== NEVER TAKEN
return -1;
free_parentloc = true;
8003c00: 34 0f 00 01 mvi r15,1 8003c04: e3 ff ff bd bi 8003af8 <unlink+0x44>
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
rtems_filesystem_freenode( &loc );
8003c08: b9 60 08 00 mv r1,r11 8003c0c: fb ff fa d2 calli 8002754 <rtems_filesystem_freenode>
if ( free_parentloc )
8003c10: 45 e0 00 03 be r15,r0,8003c1c <unlink+0x168>
rtems_filesystem_freenode( &parentloc );
8003c14: b9 80 08 00 mv r1,r12 8003c18: fb ff fa cf calli 8002754 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EISDIR );
8003c1c: f8 00 33 cc calli 8010b4c <__errno> 8003c20: 34 02 00 15 mvi r2,21 8003c24: 58 22 00 00 sw (r1+0),r2 8003c28: 34 0e ff ff mvi r14,-1 8003c2c: e3 ff ff dd bi 8003ba0 <unlink+0xec>
08003be4 <unmount>:
*/
int unmount(
const char *path
)
{
8003be4: 37 9c ff dc addi sp,sp,-36 8003be8: 5b 8b 00 10 sw (sp+16),r11 8003bec: 5b 8c 00 0c sw (sp+12),r12 8003bf0: 5b 8d 00 08 sw (sp+8),r13 8003bf4: 5b 9d 00 04 sw (sp+4),ra 8003bf8: 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 ) )
8003bfc: 37 8c 00 14 addi r12,sp,20 8003c00: f8 00 28 96 calli 800de58 <strlen> 8003c04: b8 20 10 00 mv r2,r1 8003c08: 34 03 00 00 mvi r3,0 8003c0c: b9 60 08 00 mv r1,r11 8003c10: b9 80 20 00 mv r4,r12 8003c14: 34 05 00 01 mvi r5,1 8003c18: fb ff f9 9f calli 8002294 <rtems_filesystem_evaluate_path>
8003c1c: 5c 20 00 23 bne r1,r0,8003ca8 <unmount+0xc4>
return -1;
mt_entry = loc.mt_entry;
8003c20: 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 ){
8003c24: 2b 81 00 14 lw r1,(sp+20) 8003c28: 29 62 00 1c lw r2,(r11+28)
8003c2c: 5c 41 00 27 bne r2,r1,8003cc8 <unmount+0xe4>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
8003c30: b9 80 08 00 mv r1,r12 8003c34: fb ff f9 e6 calli 80023cc <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 )
8003c38: 78 01 08 01 mvhi r1,0x801 8003c3c: 38 21 61 d0 ori r1,r1,0x61d0 8003c40: 28 21 00 00 lw r1,(r1+0) 8003c44: 28 21 00 14 lw r1,(r1+20)
8003c48: 44 2b 00 2d be r1,r11,8003cfc <unmount+0x118>
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
8003c4c: 29 62 00 2c lw r2,(r11+44) 8003c50: 78 01 08 00 mvhi r1,0x800 8003c54: 38 21 3b d8 ori r1,r1,0x3bd8 8003c58: fb ff fc 99 calli 8002ebc <rtems_filesystem_mount_iterate>
8003c5c: 5c 20 00 28 bne r1,r0,8003cfc <unmount+0x118>
* 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 )
8003c60: b9 60 08 00 mv r1,r11 8003c64: fb ff fa fa calli 800284c <rtems_libio_is_open_files_in_fs> 8003c68: 34 02 00 01 mvi r2,1
8003c6c: 44 22 00 24 be r1,r2,8003cfc <unmount+0x118>
* 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 )
8003c70: 29 62 00 14 lw r2,(r11+20) 8003c74: b9 60 08 00 mv r1,r11
return -1;
8003c78: 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 )
8003c7c: 28 42 00 28 lw r2,(r2+40) 8003c80: d8 40 00 00 call r2 8003c84: b8 20 68 00 mv r13,r1
8003c88: 44 20 00 28 be r1,r0,8003d28 <unmount+0x144> <== ALWAYS TAKEN
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
8003c8c: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8003c90: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8003c94: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8003c98: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8003c9c: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8003ca0: 37 9c 00 24 addi sp,sp,36 <== NOT EXECUTED 8003ca4: c3 a0 00 00 ret <== NOT EXECUTED
* 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;
8003ca8: 34 0c ff ff mvi r12,-1
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
8003cac: b9 80 08 00 mv r1,r12 8003cb0: 2b 9d 00 04 lw ra,(sp+4) 8003cb4: 2b 8b 00 10 lw r11,(sp+16) 8003cb8: 2b 8c 00 0c lw r12,(sp+12) 8003cbc: 2b 8d 00 08 lw r13,(sp+8) 8003cc0: 37 9c 00 24 addi sp,sp,36 8003cc4: c3 a0 00 00 ret
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
rtems_filesystem_freenode( &loc );
8003cc8: b9 80 08 00 mv r1,r12 8003ccc: fb ff f9 c0 calli 80023cc <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EACCES );
8003cd0: f8 00 22 c5 calli 800c7e4 <__errno> 8003cd4: 34 02 00 0d mvi r2,13 8003cd8: 34 0c ff ff mvi r12,-1 8003cdc: 58 22 00 00 sw (r1+0),r2
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
8003ce0: b9 80 08 00 mv r1,r12 8003ce4: 2b 9d 00 04 lw ra,(sp+4) 8003ce8: 2b 8b 00 10 lw r11,(sp+16) 8003cec: 2b 8c 00 0c lw r12,(sp+12) 8003cf0: 2b 8d 00 08 lw r13,(sp+8) 8003cf4: 37 9c 00 24 addi sp,sp,36 8003cf8: c3 a0 00 00 ret
* 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 )
rtems_set_errno_and_return_minus_one( EBUSY );
8003cfc: f8 00 22 ba calli 800c7e4 <__errno> 8003d00: 34 02 00 10 mvi r2,16 8003d04: 34 0c ff ff mvi r12,-1 8003d08: 58 22 00 00 sw (r1+0),r2
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
8003d0c: b9 80 08 00 mv r1,r12 8003d10: 2b 9d 00 04 lw ra,(sp+4) 8003d14: 2b 8b 00 10 lw r11,(sp+16) 8003d18: 2b 8c 00 0c lw r12,(sp+12) 8003d1c: 2b 8d 00 08 lw r13,(sp+8) 8003d20: 37 9c 00 24 addi sp,sp,36 8003d24: c3 a0 00 00 ret
* 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){
8003d28: 29 62 00 28 lw r2,(r11+40) 8003d2c: b9 60 08 00 mv r1,r11 8003d30: 28 42 00 2c lw r2,(r2+44) 8003d34: d8 40 00 00 call r2
8003d38: 5c 2d 00 17 bne r1,r13,8003d94 <unmount+0x1b0> <== NEVER TAKEN
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 );
8003d3c: 78 0c 08 01 mvhi r12,0x801 8003d40: 39 8c 68 34 ori r12,r12,0x6834 8003d44: 29 81 00 00 lw r1,(r12+0) 8003d48: 34 02 00 00 mvi r2,0 8003d4c: 34 03 00 00 mvi r3,0 8003d50: f8 00 01 c1 calli 8004454 <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
8003d54: b9 60 08 00 mv r1,r11 8003d58: f8 00 03 f2 calli 8004d20 <_Chain_Extract>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8003d5c: 29 81 00 00 lw r1,(r12+0)
*/
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
8003d60: 34 0c 00 00 mvi r12,0 8003d64: f8 00 02 18 calli 80045c4 <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 );
8003d68: 35 61 00 08 addi r1,r11,8 8003d6c: fb ff f9 98 calli 80023cc <rtems_filesystem_freenode>
free( mt_entry );
8003d70: b9 60 08 00 mv r1,r11 8003d74: fb ff f9 9e calli 80023ec <free>
return 0;
}
8003d78: b9 80 08 00 mv r1,r12 8003d7c: 2b 9d 00 04 lw ra,(sp+4) 8003d80: 2b 8b 00 10 lw r11,(sp+16) 8003d84: 2b 8c 00 0c lw r12,(sp+12) 8003d88: 2b 8d 00 08 lw r13,(sp+8) 8003d8c: 37 9c 00 24 addi sp,sp,36 8003d90: c3 a0 00 00 ret
* This was response was questionable but the best we could
* come up with.
*/
if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
8003d94: 29 62 00 14 lw r2,(r11+20) <== NOT EXECUTED 8003d98: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8003d9c: 28 42 00 20 lw r2,(r2+32) <== NOT EXECUTED 8003da0: d8 40 00 00 call r2 <== NOT EXECUTED 8003da4: 44 20 ff ba be r1,r0,8003c8c <unmount+0xa8> <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
8003da8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8003dac: f8 00 02 ec calli 800495c <rtems_fatal_error_occurred> <== NOT EXECUTED
08002690 <vprintk>:
*/
void vprintk(
const char *fmt,
va_list ap
)
{
8002690: 37 9c ff a4 addi sp,sp,-92 8002694: 5b 8b 00 44 sw (sp+68),r11 8002698: 5b 8c 00 40 sw (sp+64),r12 800269c: 5b 8d 00 3c sw (sp+60),r13 80026a0: 5b 8e 00 38 sw (sp+56),r14 80026a4: 5b 8f 00 34 sw (sp+52),r15 80026a8: 5b 90 00 30 sw (sp+48),r16 80026ac: 5b 91 00 2c sw (sp+44),r17 80026b0: 5b 92 00 28 sw (sp+40),r18 80026b4: 5b 93 00 24 sw (sp+36),r19 80026b8: 5b 94 00 20 sw (sp+32),r20 80026bc: 5b 95 00 1c sw (sp+28),r21 80026c0: 5b 96 00 18 sw (sp+24),r22 80026c4: 5b 97 00 14 sw (sp+20),r23 80026c8: 5b 98 00 10 sw (sp+16),r24 80026cc: 5b 99 00 0c sw (sp+12),r25 80026d0: 5b 9b 00 08 sw (sp+8),fp 80026d4: 5b 9d 00 04 sw (sp+4),ra 80026d8: b8 20 58 00 mv r11,r1
for (; *fmt != '\0'; fmt++) {
80026dc: 40 21 00 00 lbu r1,(r1+0)
*/
void vprintk(
const char *fmt,
va_list ap
)
{
80026e0: b8 40 b8 00 mv r23,r2
for (; *fmt != '\0'; fmt++) {
80026e4: 44 20 00 12 be r1,r0,800272c <vprintk+0x9c> <== NEVER TAKEN
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
80026e8: 78 02 08 01 mvhi r2,0x801
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
BSP_output_char(*fmt);
80026ec: 78 0c 08 01 mvhi r12,0x801 80026f0: 78 13 08 01 mvhi r19,0x801
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
80026f4: 38 42 20 e4 ori r2,r2,0x20e4
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
80026f8: 34 18 00 25 mvi r24,37
BSP_output_char(*fmt);
80026fc: 39 8c 31 38 ori r12,r12,0x3138
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
8002700: 34 15 00 09 mvi r21,9
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
8002704: 34 1b 00 6c mvi fp,108
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
8002708: 34 19 00 63 mvi r25,99 800270c: 3a 73 22 14 ori r19,r19,0x2214
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
8002710: 5b 82 00 48 sw (sp+72),r2
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
8002714: 44 38 00 19 be r1,r24,8002778 <vprintk+0xe8>
BSP_output_char(*fmt);
8002718: 29 82 00 00 lw r2,(r12+0) 800271c: d8 40 00 00 call r2
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
8002720: 35 6b 00 01 addi r11,r11,1 8002724: 41 61 00 00 lbu r1,(r11+0)
8002728: 5c 20 ff fb bne r1,r0,8002714 <vprintk+0x84>
sign,
width,
lead
);
}
}
800272c: 2b 9d 00 04 lw ra,(sp+4) 8002730: 2b 8b 00 44 lw r11,(sp+68) 8002734: 2b 8c 00 40 lw r12,(sp+64) 8002738: 2b 8d 00 3c lw r13,(sp+60) 800273c: 2b 8e 00 38 lw r14,(sp+56) 8002740: 2b 8f 00 34 lw r15,(sp+52) 8002744: 2b 90 00 30 lw r16,(sp+48) 8002748: 2b 91 00 2c lw r17,(sp+44) 800274c: 2b 92 00 28 lw r18,(sp+40) 8002750: 2b 93 00 24 lw r19,(sp+36) 8002754: 2b 94 00 20 lw r20,(sp+32) 8002758: 2b 95 00 1c lw r21,(sp+28) 800275c: 2b 96 00 18 lw r22,(sp+24) 8002760: 2b 97 00 14 lw r23,(sp+20) 8002764: 2b 98 00 10 lw r24,(sp+16) 8002768: 2b 99 00 0c lw r25,(sp+12) 800276c: 2b 9b 00 08 lw fp,(sp+8) 8002770: 37 9c 00 5c addi sp,sp,92 8002774: c3 a0 00 00 ret
if (*fmt != '%') {
BSP_output_char(*fmt);
continue;
}
fmt++;
8002778: 35 6b 00 01 addi r11,r11,1
if (*fmt == '0' ) {
800277c: 41 64 00 00 lbu r4,(r11+0) 8002780: 34 01 00 30 mvi r1,48
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
bool sign = false;
char lead = ' ';
8002784: 34 16 00 20 mvi r22,32
if (*fmt != '%') {
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
8002788: 44 81 00 69 be r4,r1,800292c <vprintk+0x29c>
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
800278c: 34 02 00 2d mvi r2,45
{
for (; *fmt != '\0'; fmt++) {
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
8002790: 34 11 00 00 mvi r17,0
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
8002794: 44 82 00 62 be r4,r2,800291c <vprintk+0x28c>
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
8002798: 34 81 ff d0 addi r1,r4,-48 800279c: 20 21 00 ff andi r1,r1,0xff 80027a0: 34 0e 00 00 mvi r14,0
80027a4: 54 35 00 0c bgu r1,r21,80027d4 <vprintk+0x144>
width *= 10;
80027a8: b5 ce 70 00 add r14,r14,r14 80027ac: b5 ce 18 00 add r3,r14,r14 80027b0: b4 63 18 00 add r3,r3,r3 80027b4: b5 c3 70 00 add r14,r14,r3
width += ((unsigned) *fmt - '0');
fmt++;
80027b8: 35 6b 00 01 addi r11,r11,1
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
width += ((unsigned) *fmt - '0');
80027bc: b5 c4 70 00 add r14,r14,r4
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
80027c0: 41 64 00 00 lbu r4,(r11+0)
width *= 10;
width += ((unsigned) *fmt - '0');
80027c4: 35 ce ff d0 addi r14,r14,-48
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
80027c8: 34 83 ff d0 addi r3,r4,-48 80027cc: 20 63 00 ff andi r3,r3,0xff
80027d0: 52 a3 ff f6 bgeu r21,r3,80027a8 <vprintk+0x118>
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
80027d4: 44 9b 00 4a be r4,fp,80028fc <vprintk+0x26c>
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
80027d8: 44 99 00 4c be r4,r25,8002908 <vprintk+0x278>
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
BSP_output_char(chr);
continue;
}
if ( c == 's' ) {
80027dc: 34 01 00 73 mvi r1,115
80027e0: 44 81 00 57 be r4,r1,800293c <vprintk+0x2ac>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
80027e4: 64 85 00 4f cmpei r5,r4,79 80027e8: 64 83 00 6f cmpei r3,r4,111
base = 8; sign = false;
80027ec: 34 01 00 00 mvi r1,0
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
80027f0: b8 a3 18 00 or r3,r5,r3
base = 8; sign = false;
80027f4: 34 11 00 08 mvi r17,8
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
80027f8: 5c 60 00 0b bne r3,r0,8002824 <vprintk+0x194>
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
80027fc: 64 86 00 49 cmpei r6,r4,73 8002800: 64 85 00 69 cmpei r5,r4,105
c == 'd' || c == 'D' ) {
base = 10; sign = true;
8002804: 34 01 00 01 mvi r1,1
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
8002808: b8 c5 28 00 or r5,r6,r5
c == 'd' || c == 'D' ) {
base = 10; sign = true;
800280c: 34 11 00 0a mvi r17,10
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
8002810: 5c a3 00 05 bne r5,r3,8002824 <vprintk+0x194>
c == 'd' || c == 'D' ) {
8002814: 64 86 00 44 cmpei r6,r4,68 8002818: 64 83 00 64 cmpei r3,r4,100 800281c: b8 c3 18 00 or r3,r6,r3
8002820: 44 65 00 72 be r3,r5,80029e8 <vprintk+0x358>
} else {
BSP_output_char(c);
continue;
}
printNum(
8002824: 2a f0 00 00 lw r16,(r23+0)
lflag ? va_arg(ap, long) : (long) va_arg(ap, int),
8002828: 36 f7 00 04 addi r23,r23,4
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
800282c: 44 20 00 08 be r1,r0,800284c <vprintk+0x1bc>
8002830: 4e 00 00 07 bge r16,r0,800284c <vprintk+0x1bc>
BSP_output_char('-');
8002834: 29 82 00 00 lw r2,(r12+0) 8002838: 34 01 00 2d mvi r1,45
unsigned_num = (unsigned long) -num;
800283c: c8 10 80 00 sub r16,r0,r16
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
8002840: d8 40 00 00 call r2
unsigned_num = (unsigned long) -num;
if (maxwidth) maxwidth--;
8002844: 7d c1 00 00 cmpnei r1,r14,0 8002848: c9 c1 70 00 sub r14,r14,r1
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
800284c: ba 00 08 00 mv r1,r16 8002850: ba 20 10 00 mv r2,r17 8002854: f8 00 3a 55 calli 80111a8 <__udivsi3> 8002858: b8 20 68 00 mv r13,r1 800285c: 22 34 00 ff andi r20,r17,0xff
if (maxwidth) maxwidth--;
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
8002860: 34 0f 00 00 mvi r15,0 8002864: 37 92 00 4c addi r18,sp,76
while ((n = unsigned_num / base) > 0) {
8002868: 5c 20 00 04 bne r1,r0,8002878 <vprintk+0x1e8>
800286c: e0 00 00 72 bi 8002a34 <vprintk+0x3a4> 8002870: b9 a0 80 00 mv r16,r13 8002874: b8 20 68 00 mv r13,r1
toPrint[count++] = (char) (unsigned_num - (n * base));
8002878: b9 a0 10 00 mv r2,r13 800287c: ba 80 08 00 mv r1,r20 8002880: f8 00 39 e5 calli 8011014 <__mulsi3>
* console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
8002884: b6 4f 18 00 add r3,r18,r15
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
toPrint[count++] = (char) (unsigned_num - (n * base));
8002888: ca 01 80 00 sub r16,r16,r1 800288c: 30 70 00 00 sb (r3+0),r16
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
8002890: b9 a0 08 00 mv r1,r13 8002894: ba 20 10 00 mv r2,r17 8002898: f8 00 3a 44 calli 80111a8 <__udivsi3>
toPrint[count++] = (char) (unsigned_num - (n * base));
800289c: 35 ef 00 01 addi r15,r15,1
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
80028a0: 5c 20 ff f4 bne r1,r0,8002870 <vprintk+0x1e0>
80028a4: 35 f0 00 01 addi r16,r15,1
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
80028a8: b6 4f 78 00 add r15,r18,r15 80028ac: 31 ed 00 00 sb (r15+0),r13
for (n=maxwidth ; n > count; n-- )
80028b0: 52 0e 00 06 bgeu r16,r14,80028c8 <vprintk+0x238>
BSP_output_char(lead);
80028b4: 29 82 00 00 lw r2,(r12+0)
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
80028b8: 35 ce ff ff addi r14,r14,-1
BSP_output_char(lead);
80028bc: ba c0 08 00 mv r1,r22 80028c0: d8 40 00 00 call r2
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
80028c4: 55 d0 ff fc bgu r14,r16,80028b4 <vprintk+0x224>
BSP_output_char(lead);
for (n = 0; n < count; n++) {
80028c8: 46 00 ff 96 be r16,r0,8002720 <vprintk+0x90> <== NEVER TAKEN
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
80028cc: 36 0e ff ff addi r14,r16,-1
* console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
80028d0: b6 4e 70 00 add r14,r18,r14 80028d4: 34 0d 00 00 mvi r13,0
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
80028d8: 41 c1 00 00 lbu r1,(r14+0) 80028dc: 29 83 00 00 lw r3,(r12+0)
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
80028e0: 35 ad 00 01 addi r13,r13,1
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
80028e4: b6 61 08 00 add r1,r19,r1 80028e8: 40 21 00 00 lbu r1,(r1+0)
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
80028ec: 35 ce ff ff addi r14,r14,-1
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
80028f0: d8 60 00 00 call r3
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
80028f4: 56 0d ff f9 bgu r16,r13,80028d8 <vprintk+0x248>
80028f8: e3 ff ff 8a bi 8002720 <vprintk+0x90>
fmt++;
}
if ((c = *fmt) == 'l') {
lflag = true;
c = *++fmt;
80028fc: 35 6b 00 01 addi r11,r11,1 8002900: 41 64 00 00 lbu r4,(r11+0)
}
if ( c == 'c' ) {
8002904: 5c 99 ff b6 bne r4,r25,80027dc <vprintk+0x14c> <== ALWAYS TAKEN
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
BSP_output_char(chr);
8002908: 42 e1 00 03 lbu r1,(r23+3) 800290c: 29 82 00 00 lw r2,(r12+0)
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
/* need a cast here since va_arg() only takes fully promoted types */
char chr = (char) va_arg(ap, int);
8002910: 36 f7 00 04 addi r23,r23,4
BSP_output_char(chr);
8002914: d8 40 00 00 call r2
continue;
8002918: e3 ff ff 82 bi 8002720 <vprintk+0x90>
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
fmt++;
800291c: 35 6b 00 01 addi r11,r11,1 8002920: 41 64 00 00 lbu r4,(r11+0)
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
8002924: 34 11 00 01 mvi r17,1 8002928: e3 ff ff 9c bi 8002798 <vprintk+0x108>
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
800292c: 35 6b 00 01 addi r11,r11,1 8002930: 41 64 00 00 lbu r4,(r11+0)
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
8002934: 34 16 00 30 mvi r22,48 8002938: e3 ff ff 95 bi 800278c <vprintk+0xfc>
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
800293c: 2a ef 00 00 lw r15,(r23+0) 8002940: 36 f2 00 04 addi r18,r23,4
if ( str == NULL ) {
8002944: 45 e0 00 3a be r15,r0,8002a2c <vprintk+0x39c>
str = "";
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
8002948: 41 e1 00 00 lbu r1,(r15+0) 800294c: 34 0d 00 00 mvi r13,0
8002950: 44 20 00 05 be r1,r0,8002964 <vprintk+0x2d4>
8002954: 35 ad 00 01 addi r13,r13,1
* console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
8002958: b5 ed 08 00 add r1,r15,r13
if ( str == NULL ) {
str = "";
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
800295c: 40 21 00 00 lbu r1,(r1+0)
8002960: 5c 20 ff fd bne r1,r0,8002954 <vprintk+0x2c4>
;
/* leading spaces */
if ( !minus )
8002964: 5e 20 00 08 bne r17,r0,8002984 <vprintk+0x2f4>
for ( i=len ; i<width ; i++ )
8002968: 51 ae 00 07 bgeu r13,r14,8002984 <vprintk+0x2f4>
800296c: b9 a0 80 00 mv r16,r13
BSP_output_char(' ');
8002970: 29 82 00 00 lw r2,(r12+0)
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
8002974: 36 10 00 01 addi r16,r16,1
BSP_output_char(' ');
8002978: 34 01 00 20 mvi r1,32 800297c: d8 40 00 00 call r2
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
8002980: 55 d0 ff fc bgu r14,r16,8002970 <vprintk+0x2e0>
BSP_output_char(' ');
/* no width option */
if (width == 0) {
8002984: 5d c0 00 03 bne r14,r0,8002990 <vprintk+0x300>
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
8002988: 45 ae 00 0e be r13,r14,80029c0 <vprintk+0x330>
800298c: b9 a0 70 00 mv r14,r13 8002990: 41 e1 00 00 lbu r1,(r15+0)
8002994: 44 20 00 0b be r1,r0,80029c0 <vprintk+0x330> <== NEVER TAKEN
BSP_output_char(*str);
8002998: 29 82 00 00 lw r2,(r12+0)
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
800299c: 35 ef 00 01 addi r15,r15,1
BSP_output_char(*str);
80029a0: d8 40 00 00 call r2 80029a4: e0 00 00 03 bi 80029b0 <vprintk+0x320> 80029a8: 29 82 00 00 lw r2,(r12+0) 80029ac: d8 40 00 00 call r2
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
80029b0: 41 e2 00 00 lbu r2,(r15+0) 80029b4: 35 ef 00 01 addi r15,r15,1
BSP_output_char(*str);
80029b8: b8 40 08 00 mv r1,r2
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
80029bc: 5c 40 ff fb bne r2,r0,80029a8 <vprintk+0x318>
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
80029c0: ba 40 b8 00 mv r23,r18
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
80029c4: 46 20 ff 57 be r17,r0,8002720 <vprintk+0x90>
for ( i=len ; i<width ; i++ )
80029c8: 51 ae ff 56 bgeu r13,r14,8002720 <vprintk+0x90>
BSP_output_char(' ');
80029cc: 29 82 00 00 lw r2,(r12+0)
for ( i=0 ; i<width && *str ; str++ )
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
for ( i=len ; i<width ; i++ )
80029d0: 35 ad 00 01 addi r13,r13,1
BSP_output_char(' ');
80029d4: 34 01 00 20 mvi r1,32 80029d8: d8 40 00 00 call r2
for ( i=0 ; i<width && *str ; str++ )
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
for ( i=len ; i<width ; i++ )
80029dc: 55 cd ff fc bgu r14,r13,80029cc <vprintk+0x33c>
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
80029e0: ba 40 b8 00 mv r23,r18 80029e4: e3 ff ff 4f bi 8002720 <vprintk+0x90>
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
80029e8: 64 86 00 55 cmpei r6,r4,85 80029ec: 64 85 00 75 cmpei r5,r4,117
base = 10; sign = false;
80029f0: 34 01 00 00 mvi r1,0
if ( c == 'o' || c == 'O' ) {
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
80029f4: b8 c5 28 00 or r5,r6,r5
80029f8: 5c a3 ff 8b bne r5,r3,8002824 <vprintk+0x194>
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
80029fc: 64 86 00 58 cmpei r6,r4,88 8002a00: 64 83 00 78 cmpei r3,r4,120
base = 16; sign = false;
8002a04: b8 a0 08 00 mv r1,r5
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
8002a08: b8 c3 18 00 or r3,r6,r3
base = 16; sign = false;
8002a0c: 34 11 00 10 mvi r17,16
} else if ( c == 'i' || c == 'I' ||
c == 'd' || c == 'D' ) {
base = 10; sign = true;
} else if ( c == 'u' || c == 'U' ) {
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
8002a10: 5c 65 ff 85 bne r3,r5,8002824 <vprintk+0x194>
base = 16; sign = false;
} else if ( c == 'p' ) {
8002a14: 34 02 00 70 mvi r2,112
8002a18: 44 82 ff 83 be r4,r2,8002824 <vprintk+0x194>
base = 16; sign = false; lflag = true;
} else {
BSP_output_char(c);
8002a1c: 29 82 00 00 lw r2,(r12+0) 8002a20: b8 80 08 00 mv r1,r4 8002a24: d8 40 00 00 call r2
continue;
8002a28: e3 ff ff 3e bi 8002720 <vprintk+0x90>
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
8002a2c: 2b 8f 00 48 lw r15,(sp+72) 8002a30: e3 ff ff c6 bi 8002948 <vprintk+0x2b8>
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
8002a34: ba 00 68 00 mv r13,r16
if (maxwidth) maxwidth--;
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
8002a38: 34 0f 00 00 mvi r15,0
while ((n = unsigned_num / base) > 0) {
8002a3c: 34 10 00 01 mvi r16,1 8002a40: 37 92 00 4c addi r18,sp,76 8002a44: e3 ff ff 99 bi 80028a8 <vprintk+0x218>
08011908 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
8011908: 37 9c ff f4 addi sp,sp,-12 801190c: 5b 8b 00 0c sw (sp+12),r11 8011910: 5b 8c 00 08 sw (sp+8),r12 8011914: 5b 9d 00 04 sw (sp+4),ra
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
8011918: 78 04 08 01 mvhi r4,0x801 801191c: 38 84 30 10 ori r4,r4,0x3010 8011920: 28 84 00 00 lw r4,(r4+0)
8011924: 54 81 00 06 bgu r4,r1,801193c <write+0x34> iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop );
8011928: fb ff e8 58 calli 800ba88 <__errno> 801192c: 34 02 00 09 mvi r2,9 8011930: 58 22 00 00 sw (r1+0),r2 8011934: 34 0c ff ff mvi r12,-1 8011938: e0 00 00 23 bi 80119c4 <write+0xbc>
{
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
801193c: b4 21 08 00 add r1,r1,r1 8011940: 78 04 08 01 mvhi r4,0x801 8011944: b4 21 08 00 add r1,r1,r1 8011948: 38 84 37 10 ori r4,r4,0x3710 801194c: b4 21 08 00 add r1,r1,r1 8011950: 28 8b 00 00 lw r11,(r4+0) 8011954: b4 21 08 00 add r1,r1,r1 8011958: b4 21 08 00 add r1,r1,r1 801195c: b4 21 08 00 add r1,r1,r1 8011960: b5 61 58 00 add r11,r11,r1
rtems_libio_check_is_open( iop );
8011964: 29 61 00 18 lw r1,(r11+24) 8011968: 20 24 01 00 andi r4,r1,0x100
801196c: 44 80 ff ef be r4,r0,8011928 <write+0x20> rtems_libio_check_buffer( buffer );
8011970: 44 40 00 1b be r2,r0,80119dc <write+0xd4> <== NEVER TAKEN
rtems_libio_check_count( count );
8011974: 34 0c 00 00 mvi r12,0
8011978: 44 60 00 13 be r3,r0,80119c4 <write+0xbc> rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
801197c: 20 21 00 04 andi r1,r1,0x4
8011980: 44 20 00 17 be r1,r0,80119dc <write+0xd4>
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
8011984: 29 64 00 24 lw r4,(r11+36) 8011988: b9 60 08 00 mv r1,r11 801198c: 28 84 00 0c lw r4,(r4+12) 8011990: d8 80 00 00 call r4 8011994: b8 20 60 00 mv r12,r1
if ( rc > 0 )
8011998: 4c 01 00 0b bge r0,r1,80119c4 <write+0xbc>
iop->offset += rc;
801199c: 34 02 00 1f mvi r2,31 80119a0: fb ff fd 4f calli 8010edc <__ashrsi3> 80119a4: 29 62 00 14 lw r2,(r11+20) 80119a8: 29 64 00 10 lw r4,(r11+16) 80119ac: b5 82 10 00 add r2,r12,r2 80119b0: f5 82 18 00 cmpgu r3,r12,r2 80119b4: b4 24 08 00 add r1,r1,r4 80119b8: b4 61 08 00 add r1,r3,r1 80119bc: 59 61 00 10 sw (r11+16),r1 80119c0: 59 62 00 14 sw (r11+20),r2
return rc;
}
80119c4: b9 80 08 00 mv r1,r12 80119c8: 2b 9d 00 04 lw ra,(sp+4) 80119cc: 2b 8b 00 0c lw r11,(sp+12) 80119d0: 2b 8c 00 08 lw r12,(sp+8) 80119d4: 37 9c 00 0c addi sp,sp,12 80119d8: c3 a0 00 00 ret
rtems_libio_check_fd( fd ); iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop ); rtems_libio_check_buffer( buffer ); rtems_libio_check_count( count ); rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
80119dc: fb ff e8 2b calli 800ba88 <__errno> 80119e0: 34 02 00 16 mvi r2,22 80119e4: 58 22 00 00 sw (r1+0),r2 80119e8: 34 0c ff ff mvi r12,-1 80119ec: e3 ff ff f6 bi 80119c4 <write+0xbc>
08004140 <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
8004140: 37 9c ff e4 addi sp,sp,-28 8004144: 5b 8b 00 1c sw (sp+28),r11 8004148: 5b 8c 00 18 sw (sp+24),r12 800414c: 5b 8d 00 14 sw (sp+20),r13 8004150: 5b 8e 00 10 sw (sp+16),r14 8004154: 5b 8f 00 0c sw (sp+12),r15 8004158: 5b 90 00 08 sw (sp+8),r16 800415c: 5b 9d 00 04 sw (sp+4),ra
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
8004160: 78 04 08 01 mvhi r4,0x801 8004164: 38 84 50 10 ori r4,r4,0x5010 8004168: 28 84 00 00 lw r4,(r4+0)
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
800416c: b8 60 60 00 mv r12,r3
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
8004170: 54 81 00 0f bgu r4,r1,80041ac <writev+0x6c>
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
8004174: f8 00 22 5b calli 800cae0 <__errno> 8004178: 34 02 00 09 mvi r2,9 800417c: 58 22 00 00 sw (r1+0),r2 8004180: 34 0e ff ff mvi r14,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
8004184: b9 c0 08 00 mv r1,r14 8004188: 2b 9d 00 04 lw ra,(sp+4) 800418c: 2b 8b 00 1c lw r11,(sp+28) 8004190: 2b 8c 00 18 lw r12,(sp+24) 8004194: 2b 8d 00 14 lw r13,(sp+20) 8004198: 2b 8e 00 10 lw r14,(sp+16) 800419c: 2b 8f 00 0c lw r15,(sp+12) 80041a0: 2b 90 00 08 lw r16,(sp+8) 80041a4: 37 9c 00 1c addi sp,sp,28 80041a8: c3 a0 00 00 ret
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
80041ac: b4 21 08 00 add r1,r1,r1 80041b0: 78 03 08 01 mvhi r3,0x801 80041b4: b4 21 08 00 add r1,r1,r1 80041b8: 38 63 57 10 ori r3,r3,0x5710 80041bc: b4 21 08 00 add r1,r1,r1 80041c0: 28 6f 00 00 lw r15,(r3+0) 80041c4: b4 21 08 00 add r1,r1,r1 80041c8: b4 21 08 00 add r1,r1,r1 80041cc: b4 21 08 00 add r1,r1,r1 80041d0: b5 e1 78 00 add r15,r15,r1
rtems_libio_check_is_open( iop );
80041d4: 29 e1 00 18 lw r1,(r15+24) 80041d8: 20 23 01 00 andi r3,r1,0x100
80041dc: 44 60 ff e6 be r3,r0,8004174 <writev+0x34> rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
80041e0: 20 21 00 04 andi r1,r1,0x4
80041e4: 44 20 00 03 be r1,r0,80041f0 <writev+0xb0> <== NEVER TAKEN
/*
* Argument validation on IO vector
*/
if ( !iov )
80041e8: 44 40 00 02 be r2,r0,80041f0 <writev+0xb0>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
80041ec: 49 80 00 06 bg r12,r0,8004204 <writev+0xc4>
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
rtems_set_errno_and_return_minus_one( EINVAL );
80041f0: f8 00 22 3c calli 800cae0 <__errno> 80041f4: 34 02 00 16 mvi r2,22 80041f8: 58 22 00 00 sw (r1+0),r2 80041fc: 34 0e ff ff mvi r14,-1 8004200: e3 ff ff e1 bi 8004184 <writev+0x44>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
8004204: 34 01 04 00 mvi r1,1024
8004208: 4c 2c 00 02 bge r1,r12,8004210 <writev+0xd0> <== ALWAYS TAKEN
800420c: e3 ff ff f9 bi 80041f0 <writev+0xb0> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EINVAL );
8004210: b8 40 58 00 mv r11,r2
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
8004214: b8 40 20 00 mv r4,r2 8004218: 34 08 00 01 mvi r8,1 800421c: 34 06 00 00 mvi r6,0 8004220: 34 07 00 00 mvi r7,0
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
8004224: 28 82 00 00 lw r2,(r4+0)
* 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++ ) {
8004228: 34 c6 00 01 addi r6,r6,1
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
800422c: 44 40 ff f1 be r2,r0,80041f0 <writev+0xb0>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
8004230: 28 82 00 04 lw r2,(r4+4)
* 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++ ) {
8004234: 34 84 00 08 addi r4,r4,8
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
8004238: b4 e2 28 00 add r5,r7,r2
if ( total < old || total > SSIZE_MAX )
800423c: e8 e5 38 00 cmpg r7,r7,r5
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
8004240: 64 42 00 00 cmpei r2,r2,0
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
8004244: 68 a3 7f ff cmpgi r3,r5,32767
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
8004248: c8 02 10 00 sub r2,r0,r2
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
800424c: b8 67 38 00 or r7,r3,r7
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
8004250: a1 02 40 00 and r8,r8,r2
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
8004254: 5c e0 ff e7 bne r7,r0,80041f0 <writev+0xb0>
* 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++ ) {
8004258: 49 86 00 0a bg r12,r6,8004280 <writev+0x140>
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
return 0;
800425c: 34 0e 00 00 mvi r14,0
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
8004260: 5d 00 ff c9 bne r8,r0,8004184 <writev+0x44>
8004264: 34 0d 00 00 mvi r13,0
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
8004268: 29 63 00 04 lw r3,(r11+4)
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
800426c: 35 ad 00 01 addi r13,r13,1
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
8004270: 5c 60 00 06 bne r3,r0,8004288 <writev+0x148> <== ALWAYS TAKEN
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
8004274: 35 6b 00 08 addi r11,r11,8
8004278: 49 8d ff fc bg r12,r13,8004268 <writev+0x128>
800427c: e3 ff ff c2 bi 8004184 <writev+0x44>
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
8004280: b8 a0 38 00 mv r7,r5 8004284: e3 ff ff e8 bi 8004224 <writev+0xe4>
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
8004288: 29 e1 00 24 lw r1,(r15+36) 800428c: 29 62 00 00 lw r2,(r11+0) 8004290: 28 24 00 0c lw r4,(r1+12) 8004294: b9 e0 08 00 mv r1,r15 8004298: d8 80 00 00 call r4 800429c: b8 20 80 00 mv r16,r1
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
80042a0: 34 02 00 1f mvi r2,31
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
80042a4: 48 01 00 0f bg r0,r1,80042e0 <writev+0x1a0> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
80042a8: 44 20 00 0b be r1,r0,80042d4 <writev+0x194> <== NEVER TAKEN
iop->offset += bytes;
80042ac: f8 00 37 d1 calli 80121f0 <__ashrsi3> 80042b0: 29 e2 00 14 lw r2,(r15+20) 80042b4: 29 e4 00 10 lw r4,(r15+16)
total += bytes;
80042b8: b5 d0 70 00 add r14,r14,r16
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
80042bc: b6 02 10 00 add r2,r16,r2 80042c0: f6 02 18 00 cmpgu r3,r16,r2 80042c4: b4 24 08 00 add r1,r1,r4 80042c8: b4 61 08 00 add r1,r3,r1 80042cc: 59 e1 00 10 sw (r15+16),r1 80042d0: 59 e2 00 14 sw (r15+20),r2
total += bytes;
}
if (bytes != iov[ v ].iov_len)
80042d4: 29 61 00 04 lw r1,(r11+4)
80042d8: 46 01 ff e7 be r16,r1,8004274 <writev+0x134> <== ALWAYS TAKEN
80042dc: e3 ff ff aa bi 8004184 <writev+0x44> <== NOT EXECUTED
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
80042e0: 34 0e ff ff mvi r14,-1 <== NOT EXECUTED 80042e4: e3 ff ff a8 bi 8004184 <writev+0x44> <== NOT EXECUTED