0800759c <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 ) {
800759c: 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;
80075a0: 28 23 00 10 lw r3,(r1+16)
switch( node->type ) {
80075a4: 34 04 00 07 mvi r4,7 80075a8: 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;
80075ac: 28 63 00 34 lw r3,(r3+52)
switch( node->type ) {
80075b0: 54 44 00 0a bgu r2,r4,80075d8 <IMFS_Set_handlers+0x3c> <== NEVER TAKEN
80075b4: 78 04 08 01 mvhi r4,0x801 80075b8: b4 42 10 00 add r2,r2,r2 80075bc: 38 84 35 f0 ori r4,r4,0x35f0 80075c0: b4 42 10 00 add r2,r2,r2 80075c4: b4 82 10 00 add r2,r4,r2 80075c8: 28 42 00 00 lw r2,(r2+0) 80075cc: c0 40 00 00 b r2
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
80075d0: 28 62 00 0c lw r2,(r3+12) 80075d4: 58 22 00 08 sw (r1+8),r2
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
80075d8: 34 01 00 00 mvi r1,0 80075dc: 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;
80075e0: 28 62 00 08 lw r2,(r3+8) 80075e4: 58 22 00 08 sw (r1+8),r2
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
80075e8: 34 01 00 00 mvi r1,0 80075ec: 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;
80075f0: 78 02 08 01 mvhi r2,0x801 80075f4: 38 42 36 90 ori r2,r2,0x3690 80075f8: 58 22 00 08 sw (r1+8),r2
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
80075fc: 34 01 00 00 mvi r1,0 8007600: 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;
8007604: 28 62 00 10 lw r2,(r3+16) 8007608: 58 22 00 08 sw (r1+8),r2
break;
}
return 0;
}
800760c: 34 01 00 00 mvi r1,0 8007610: 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;
8007614: 78 02 08 01 mvhi r2,0x801 8007618: 38 42 36 20 ori r2,r2,0x3620 800761c: 58 22 00 08 sw (r1+8),r2
loc->handlers = fs_info->fifo_handlers;
break;
}
return 0;
}
8007620: 34 01 00 00 mvi r1,0 8007624: c3 a0 00 00 ret
080072ec <IMFS_chown>:
int IMFS_chown(
rtems_filesystem_location_info_t *pathloc, /* IN */
uid_t owner, /* IN */
gid_t group /* IN */
)
{
80072ec: 37 9c ff e8 addi sp,sp,-24 80072f0: 5b 8b 00 10 sw (sp+16),r11 80072f4: 5b 8c 00 0c sw (sp+12),r12 80072f8: 5b 8d 00 08 sw (sp+8),r13 80072fc: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *jnode;
#if defined(RTEMS_POSIX_API)
uid_t st_uid;
#endif
jnode = (IMFS_jnode_t *) pathloc->node_access;
8007300: 28 2b 00 00 lw r11,(r1+0)
int IMFS_chown(
rtems_filesystem_location_info_t *pathloc, /* IN */
uid_t owner, /* IN */
gid_t group /* IN */
)
{
8007304: 20 4d ff ff andi r13,r2,0xffff 8007308: 20 6c ff ff andi r12,r3,0xffff
/*
* Verify I am the owner of the node or the super user.
*/
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
800730c: f8 00 04 96 calli 8008564 <geteuid>
if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) )
8007310: 2d 65 00 3c lhu r5,(r11+60) 8007314: 7c 24 00 00 cmpnei r4,r1,0 8007318: fc a1 08 00 cmpne r1,r5,r1 800731c: a0 81 08 00 and r1,r4,r1
8007320: 5c 20 00 0f bne r1,r0,800735c <IMFS_chown+0x70> <== NEVER TAKEN
#endif
jnode->st_uid = owner;
jnode->st_gid = group;
IMFS_update_ctime( jnode );
8007324: 34 02 00 00 mvi r2,0
if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) )
rtems_set_errno_and_return_minus_one( EPERM );
#endif
jnode->st_uid = owner;
8007328: 0d 6d 00 3c sh (r11+60),r13
jnode->st_gid = group;
800732c: 0d 6c 00 3e sh (r11+62),r12
IMFS_update_ctime( jnode );
8007330: 37 81 00 14 addi r1,sp,20 8007334: fb ff e8 b4 calli 8001604 <gettimeofday> 8007338: 2b 82 00 14 lw r2,(sp+20)
return 0;
800733c: 34 01 00 00 mvi r1,0
#endif
jnode->st_uid = owner;
jnode->st_gid = group;
IMFS_update_ctime( jnode );
8007340: 59 62 00 48 sw (r11+72),r2
return 0;
}
8007344: 2b 9d 00 04 lw ra,(sp+4) 8007348: 2b 8b 00 10 lw r11,(sp+16) 800734c: 2b 8c 00 0c lw r12,(sp+12) 8007350: 2b 8d 00 08 lw r13,(sp+8) 8007354: 37 9c 00 18 addi sp,sp,24 8007358: c3 a0 00 00 ret
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) )
rtems_set_errno_and_return_minus_one( EPERM );
800735c: f8 00 16 4a calli 800cc84 <__errno> <== NOT EXECUTED 8007360: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8007364: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8007368: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 800736c: e3 ff ff f6 bi 8007344 <IMFS_chown+0x58> <== NOT EXECUTED
08007414 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
8007414: 37 9c ff e8 addi sp,sp,-24 8007418: 5b 8b 00 18 sw (sp+24),r11 800741c: 5b 8c 00 14 sw (sp+20),r12 8007420: 5b 8d 00 10 sw (sp+16),r13 8007424: 5b 8e 00 0c sw (sp+12),r14 8007428: 5b 8f 00 08 sw (sp+8),r15 800742c: 5b 9d 00 04 sw (sp+4),ra
/*
* MUST have a parent node to call this routine.
*/
if ( parent_loc == NULL )
return NULL;
8007430: 34 0b 00 00 mvi r11,0
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
8007434: b8 40 60 00 mv r12,r2 8007438: 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 )
800743c: 44 20 00 27 be r1,r0,80074d8 <IMFS_create_node+0xc4> <== NEVER TAKEN
return NULL;
parent = parent_loc->node_access;
fs_info = parent_loc->mt_entry->fs_info;
8007440: 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;
8007444: 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 &&
8007448: 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;
800744c: 28 4d 00 34 lw r13,(r2+52)
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
8007450: 45 81 00 2b be r12,r1,80074fc <IMFS_create_node+0xe8>
return NULL;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( type, name, mode & ~rtems_filesystem_umask );
8007454: 78 06 08 01 mvhi r6,0x801 8007458: 38 c6 41 1c ori r6,r6,0x411c 800745c: 28 c5 00 00 lw r5,(r6+0) 8007460: b8 60 10 00 mv r2,r3 8007464: b9 80 08 00 mv r1,r12 8007468: 28 a3 00 2c lw r3,(r5+44) 800746c: a4 60 18 00 not r3,r3 8007470: a0 83 18 00 and r3,r4,r3 8007474: fb ff ff bf calli 8007370 <IMFS_allocate_node> 8007478: b8 20 58 00 mv r11,r1
if ( !node )
800747c: 44 20 00 17 be r1,r0,80074d8 <IMFS_create_node+0xc4>
return NULL;
/*
* Set the type specific information
*/
switch (type) {
8007480: 34 01 00 07 mvi r1,7
8007484: 55 81 00 0d bgu r12,r1,80074b8 <IMFS_create_node+0xa4> <== NEVER TAKEN
8007488: 78 01 08 01 mvhi r1,0x801 800748c: b5 8c 60 00 add r12,r12,r12 8007490: 38 21 35 d0 ori r1,r1,0x35d0 8007494: b5 8c 60 00 add r12,r12,r12 8007498: b4 2c 60 00 add r12,r1,r12 800749c: 29 81 00 00 lw r1,(r12+0) 80074a0: c0 20 00 00 b r1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80074a4: 35 62 00 54 addi r2,r11,84
case IMFS_DIRECTORY:
rtems_chain_initialize_empty(&node->info.directory.Entries);
80074a8: 35 61 00 50 addi r1,r11,80
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
80074ac: 59 62 00 50 sw (r11+80),r2
the_chain->permanent_null = NULL;
80074b0: 59 60 00 54 sw (r11+84),r0
the_chain->last = _Chain_Head(the_chain);
80074b4: 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;
80074b8: 29 a2 00 04 lw r2,(r13+4)
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
80074bc: 59 6f 00 08 sw (r11+8),r15 80074c0: 35 e1 00 50 addi r1,r15,80
node->st_ino = ++fs_info->ino_count;
80074c4: 34 42 00 01 addi r2,r2,1 80074c8: 59 a2 00 04 sw (r13+4),r2 80074cc: 59 62 00 38 sw (r11+56),r2 80074d0: b9 60 10 00 mv r2,r11 80074d4: fb ff f1 18 calli 8003934 <_Chain_Append>
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
80074d8: b9 60 08 00 mv r1,r11 80074dc: 2b 9d 00 04 lw ra,(sp+4) 80074e0: 2b 8b 00 18 lw r11,(sp+24) 80074e4: 2b 8c 00 14 lw r12,(sp+20) 80074e8: 2b 8d 00 10 lw r13,(sp+16) 80074ec: 2b 8e 00 0c lw r14,(sp+12) 80074f0: 2b 8f 00 08 lw r15,(sp+8) 80074f4: 37 9c 00 18 addi sp,sp,24 80074f8: 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 &&
80074fc: 29 a1 00 10 lw r1,(r13+16) 8007500: 78 02 08 01 mvhi r2,0x801 8007504: 38 42 35 68 ori r2,r2,0x3568
8007508: 44 22 ff f4 be r1,r2,80074d8 <IMFS_create_node+0xc4>
800750c: e3 ff ff d2 bi 8007454 <IMFS_create_node+0x40>
case IMFS_HARD_LINK:
node->info.hard_link.link_node = info->hard_link.link_node;
break;
case IMFS_SYM_LINK:
node->info.sym_link.name = info->sym_link.name;
8007510: 29 c1 00 00 lw r1,(r14+0) 8007514: 59 61 00 50 sw (r11+80),r1
break;
8007518: e3 ff ff e8 bi 80074b8 <IMFS_create_node+0xa4>
node->info.device.major = info->device.major;
node->info.device.minor = info->device.minor;
break;
case IMFS_LINEAR_FILE:
node->info.linearfile.size = 0;
800751c: 59 60 00 50 sw (r11+80),r0 8007520: 59 60 00 54 sw (r11+84),r0
node->info.linearfile.direct = 0;
8007524: 59 60 00 58 sw (r11+88),r0
case IMFS_MEMORY_FILE:
node->info.file.size = 0;
8007528: 59 60 00 50 sw (r11+80),r0 800752c: 59 60 00 54 sw (r11+84),r0
node->info.file.indirect = 0;
8007530: 59 60 00 58 sw (r11+88),r0
node->info.file.doubly_indirect = 0;
8007534: 59 60 00 5c sw (r11+92),r0
node->info.file.triply_indirect = 0;
8007538: 59 60 00 60 sw (r11+96),r0
break;
800753c: e3 ff ff df bi 80074b8 <IMFS_create_node+0xa4>
case IMFS_FIFO:
node->info.fifo.pipe = NULL;
8007540: 59 60 00 50 sw (r11+80),r0
break;
8007544: e3 ff ff dd bi 80074b8 <IMFS_create_node+0xa4>
case IMFS_SYM_LINK:
node->info.sym_link.name = info->sym_link.name;
break;
case IMFS_DEVICE:
node->info.device.major = info->device.major;
8007548: 29 c2 00 00 lw r2,(r14+0)
node->info.device.minor = info->device.minor;
800754c: 29 c1 00 04 lw r1,(r14+4)
case IMFS_SYM_LINK:
node->info.sym_link.name = info->sym_link.name;
break;
case IMFS_DEVICE:
node->info.device.major = info->device.major;
8007550: 59 62 00 50 sw (r11+80),r2
node->info.device.minor = info->device.minor;
8007554: 59 61 00 54 sw (r11+84),r1
break;
8007558: e3 ff ff d8 bi 80074b8 <IMFS_create_node+0xa4>
0800755c <IMFS_create_root_node>:
return node;
}
IMFS_jnode_t *IMFS_create_root_node(void)
{
800755c: 37 9c ff fc addi sp,sp,-4 8007560: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *node;
/*
* Allocate filesystem node and fill in basic information
*/
node = IMFS_allocate_node( IMFS_DIRECTORY, "", (S_IFDIR | 0755) );
8007564: 78 02 08 01 mvhi r2,0x801 8007568: 34 01 00 01 mvi r1,1 800756c: 38 42 32 74 ori r2,r2,0x3274 8007570: 34 03 41 ed mvi r3,16877 8007574: fb ff ff 7f calli 8007370 <IMFS_allocate_node>
if ( !node )
8007578: 44 20 00 06 be r1,r0,8007590 <IMFS_create_root_node+0x34> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800757c: 34 23 00 54 addi r3,r1,84
/* * Set the type specific information * * NOTE: Root node is always a directory. */ rtems_chain_initialize_empty(&node->info.directory.Entries);
8007580: 34 22 00 50 addi r2,r1,80
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8007584: 58 23 00 50 sw (r1+80),r3
the_chain->permanent_null = NULL;
8007588: 58 20 00 54 sw (r1+84),r0
the_chain->last = _Chain_Head(the_chain);
800758c: 58 22 00 58 sw (r1+88),r2
return node;
}
8007590: 2b 9d 00 04 lw ra,(sp+4) 8007594: 37 9c 00 04 addi sp,sp,4 8007598: c3 a0 00 00 ret
08002ed4 <IMFS_dump_directory>:
void IMFS_dump_directory(
IMFS_jnode_t *the_directory,
int level
)
{
8002ed4: 37 9c ff e0 addi sp,sp,-32 8002ed8: 5b 8b 00 20 sw (sp+32),r11 8002edc: 5b 8c 00 1c sw (sp+28),r12 8002ee0: 5b 8d 00 18 sw (sp+24),r13 8002ee4: 5b 8e 00 14 sw (sp+20),r14 8002ee8: 5b 8f 00 10 sw (sp+16),r15 8002eec: 5b 90 00 0c sw (sp+12),r16 8002ef0: 5b 91 00 08 sw (sp+8),r17 8002ef4: 5b 9d 00 04 sw (sp+4),ra
assert( the_directory->type == IMFS_DIRECTORY );
#endif
the_chain = &the_directory->info.directory.Entries;
for ( the_node = the_chain->first;
8002ef8: 28 2f 00 50 lw r15,(r1+80)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8002efc: 34 30 00 54 addi r16,r1,84
void IMFS_dump_directory(
IMFS_jnode_t *the_directory,
int level
)
{
8002f00: b8 40 68 00 mv r13,r2
assert( the_directory->type == IMFS_DIRECTORY );
#endif
the_chain = &the_directory->info.directory.Entries;
for ( the_node = the_chain->first;
8002f04: 45 f0 00 17 be r15,r16,8002f60 <IMFS_dump_directory+0x8c>
8002f08: 78 0e 08 02 mvhi r14,0x802 8002f0c: 78 0c 08 02 mvhi r12,0x802 8002f10: 39 ce 46 ac ori r14,r14,0x46ac 8002f14: 39 8c 71 b8 ori r12,r12,0x71b8
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 );
8002f18: 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++ )
8002f1c: 48 0d 00 0a bg r0,r13,8002f44 <IMFS_dump_directory+0x70> <== NEVER TAKEN
8002f20: 34 0b 00 00 mvi r11,0
fprintf(stdout, "...." );
8002f24: 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++ )
8002f28: 35 6b 00 01 addi r11,r11,1
fprintf(stdout, "...." );
8002f2c: b9 c0 08 00 mv r1,r14 8002f30: 28 64 00 08 lw r4,(r3+8) 8002f34: 34 02 00 01 mvi r2,1 8002f38: 34 03 00 04 mvi r3,4 8002f3c: f8 00 3c 2f calli 8011ff8 <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++ )
8002f40: 4d ab ff f9 bge r13,r11,8002f24 <IMFS_dump_directory+0x50>
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
8002f44: b9 e0 08 00 mv r1,r15 8002f48: fb ff ff 89 calli 8002d6c <IMFS_print_jnode>
if ( the_jnode->type == IMFS_DIRECTORY )
8002f4c: 29 e3 00 4c lw r3,(r15+76) 8002f50: 34 01 00 01 mvi r1,1
8002f54: 44 61 00 0d be r3,r1,8002f88 <IMFS_dump_directory+0xb4>
the_chain = &the_directory->info.directory.Entries;
for ( the_node = the_chain->first;
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
8002f58: 29 ef 00 00 lw r15,(r15+0)
assert( the_directory->type == IMFS_DIRECTORY );
#endif
the_chain = &the_directory->info.directory.Entries;
for ( the_node = the_chain->first;
8002f5c: 5d f0 ff f0 bne r15,r16,8002f1c <IMFS_dump_directory+0x48>
fprintf(stdout, "...." );
IMFS_print_jnode( the_jnode );
if ( the_jnode->type == IMFS_DIRECTORY )
IMFS_dump_directory( the_jnode, level + 1 );
}
}
8002f60: 2b 9d 00 04 lw ra,(sp+4) 8002f64: 2b 8b 00 20 lw r11,(sp+32) 8002f68: 2b 8c 00 1c lw r12,(sp+28) 8002f6c: 2b 8d 00 18 lw r13,(sp+24) 8002f70: 2b 8e 00 14 lw r14,(sp+20) 8002f74: 2b 8f 00 10 lw r15,(sp+16) 8002f78: 2b 90 00 0c lw r16,(sp+12) 8002f7c: 2b 91 00 08 lw r17,(sp+8) 8002f80: 37 9c 00 20 addi sp,sp,32 8002f84: 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 );
8002f88: b9 e0 08 00 mv r1,r15 8002f8c: ba 20 10 00 mv r2,r17 8002f90: fb ff ff d1 calli 8002ed4 <IMFS_dump_directory> 8002f94: e3 ff ff f1 bi 8002f58 <IMFS_dump_directory+0x84>
08007728 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
8007728: 37 9c ff 9c addi sp,sp,-100 800772c: 5b 8b 00 3c sw (sp+60),r11 8007730: 5b 8c 00 38 sw (sp+56),r12 8007734: 5b 8d 00 34 sw (sp+52),r13 8007738: 5b 8e 00 30 sw (sp+48),r14 800773c: 5b 8f 00 2c sw (sp+44),r15 8007740: 5b 90 00 28 sw (sp+40),r16 8007744: 5b 91 00 24 sw (sp+36),r17 8007748: 5b 92 00 20 sw (sp+32),r18 800774c: 5b 93 00 1c sw (sp+28),r19 8007750: 5b 94 00 18 sw (sp+24),r20 8007754: 5b 95 00 14 sw (sp+20),r21 8007758: 5b 96 00 10 sw (sp+16),r22 800775c: 5b 97 00 0c sw (sp+12),r23 8007760: 5b 98 00 08 sw (sp+8),r24 8007764: 5b 9d 00 04 sw (sp+4),ra
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
8007768: 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 )
800776c: 78 10 08 01 mvhi r16,0x801
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
8007770: b8 80 58 00 mv r11,r4 8007774: b8 20 88 00 mv r17,r1 8007778: b8 40 70 00 mv r14,r2 800777c: b8 60 b8 00 mv r23,r3
int i = 0;
8007780: 34 0f 00 00 mvi r15,0 8007784: 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 )
8007788: 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 ) {
800778c: 34 14 00 03 mvi r20,3
node = pathloc->node_access;
if ( !node )
rtems_set_errno_and_return_minus_one( ENOTDIR );
} else if ( node->type == IMFS_SYM_LINK ) {
8007790: 34 15 00 04 mvi r21,4
result = IMFS_evaluate_sym_link( pathloc, 0 );
node = pathloc->node_access;
if ( result == -1 )
8007794: 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 ) {
8007798: 34 16 00 02 mvi r22,2
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
800779c: 3a 10 41 1c ori r16,r16,0x411c
* 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 );
80077a0: 37 84 00 64 addi r4,sp,100 80077a4: b6 2f 08 00 add r1,r17,r15 80077a8: b9 c0 10 00 mv r2,r14 80077ac: ba 40 18 00 mv r3,r18 80077b0: f8 00 02 28 calli 8008050 <IMFS_get_token>
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
80077b4: 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 );
80077b8: b8 20 68 00 mv r13,r1
pathnamelen -= len;
80077bc: 2b 85 00 64 lw r5,(sp+100)
i += len;
if ( !pathloc->node_access )
80077c0: 44 80 00 51 be r4,r0,8007904 <IMFS_eval_path+0x1dc> <== NEVER TAKEN
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
80077c4: c9 c5 70 00 sub r14,r14,r5
i += len;
80077c8: 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 )
80077cc: 5c 20 00 10 bne r1,r0,800780c <IMFS_eval_path+0xe4>
* 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 ) {
80077d0: 28 82 00 4c lw r2,(r4+76) 80077d4: 34 01 00 01 mvi r1,1
80077d8: 44 41 00 6b be r2,r1,8007984 <IMFS_eval_path+0x25c>
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
80077dc: b9 60 08 00 mv r1,r11 80077e0: fb ff ff 6f calli 800759c <IMFS_Set_handlers> 80077e4: b8 20 68 00 mv r13,r1
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
80077e8: ba e0 10 00 mv r2,r23 80077ec: b9 60 08 00 mv r1,r11 80077f0: fb ff ff 8e calli 8007628 <IMFS_evaluate_permission>
80077f4: 5c 20 00 2c bne r1,r0,80078a4 <IMFS_eval_path+0x17c>
rtems_set_errno_and_return_minus_one( EACCES );
80077f8: f8 00 15 23 calli 800cc84 <__errno> 80077fc: 34 02 00 0d mvi r2,13 8007800: 58 22 00 00 sw (r1+0),r2 8007804: 34 0d ff ff mvi r13,-1 8007808: e0 00 00 27 bi 80078a4 <IMFS_eval_path+0x17c>
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
if ( node->type == IMFS_DIRECTORY )
800780c: 29 81 00 4c lw r1,(r12+76)
8007810: 44 33 00 37 be r1,r19,80078ec <IMFS_eval_path+0x1c4>
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
8007814: b8 80 60 00 mv r12,r4
switch( type ) {
8007818: 45 b4 00 06 be r13,r20,8007830 <IMFS_eval_path+0x108>
800781c: 45 b5 00 1e be r13,r21,8007894 <IMFS_eval_path+0x16c>
8007820: 45 b6 00 11 be r13,r22,8007864 <IMFS_eval_path+0x13c>
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
8007824: 7d ad 00 04 cmpnei r13,r13,4
8007828: 5d a0 ff de bne r13,r0,80077a0 <IMFS_eval_path+0x78> <== ALWAYS TAKEN
800782c: e3 ff ff e9 bi 80077d0 <IMFS_eval_path+0xa8> <== NOT EXECUTED
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
8007830: 28 81 00 4c lw r1,(r4+76)
8007834: 44 34 00 39 be r1,r20,8007918 <IMFS_eval_path+0x1f0>
node = pathloc->node_access;
if ( !node )
rtems_set_errno_and_return_minus_one( ENOTDIR );
} else if ( node->type == IMFS_SYM_LINK ) {
8007838: 44 35 00 5c be r1,r21,80079a8 <IMFS_eval_path+0x280>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
800783c: 5c 33 00 63 bne r1,r19,80079c8 <IMFS_eval_path+0x2a0>
/*
* 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 ) {
8007840: 29 8d 00 5c lw r13,(r12+92)
8007844: 5d a0 00 66 bne r13,r0,80079dc <IMFS_eval_path+0x2b4>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
8007848: b9 80 08 00 mv r1,r12 800784c: ba 40 10 00 mv r2,r18 8007850: f8 00 01 cd calli 8007f84 <IMFS_find_match_in_dir> 8007854: b8 20 60 00 mv r12,r1
if ( !node )
8007858: 44 2d 00 2b be r1,r13,8007904 <IMFS_eval_path+0x1dc>
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
800785c: 59 6c 00 00 sw (r11+0),r12 8007860: e3 ff ff d0 bi 80077a0 <IMFS_eval_path+0x78>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
8007864: 2a 01 00 00 lw r1,(r16+0) 8007868: 28 21 00 18 lw r1,(r1+24)
800786c: 44 24 ff cd be r1,r4,80077a0 <IMFS_eval_path+0x78>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
pathloc->mt_entry->mt_fs_root.node_access) {
8007870: 29 61 00 10 lw r1,(r11+16)
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
8007874: 28 22 00 1c lw r2,(r1+28)
8007878: 44 44 00 2f be r2,r4,8007934 <IMFS_eval_path+0x20c>
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
800787c: 28 8c 00 08 lw r12,(r4+8)
8007880: 5d 80 ff f7 bne r12,r0,800785c <IMFS_eval_path+0x134>
rtems_set_errno_and_return_minus_one( ENOENT );
8007884: f8 00 15 00 calli 800cc84 <__errno> 8007888: 58 2d 00 00 sw (r1+0),r13 800788c: 34 0d ff ff mvi r13,-1 8007890: e0 00 00 05 bi 80078a4 <IMFS_eval_path+0x17c>
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
8007894: f8 00 14 fc calli 800cc84 <__errno> 8007898: 34 02 00 5b mvi r2,91 800789c: 58 22 00 00 sw (r1+0),r2 80078a0: 34 0d ff ff mvi r13,-1
if ( !IMFS_evaluate_permission( pathloc, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
80078a4: b9 a0 08 00 mv r1,r13 80078a8: 2b 9d 00 04 lw ra,(sp+4) 80078ac: 2b 8b 00 3c lw r11,(sp+60) 80078b0: 2b 8c 00 38 lw r12,(sp+56) 80078b4: 2b 8d 00 34 lw r13,(sp+52) 80078b8: 2b 8e 00 30 lw r14,(sp+48) 80078bc: 2b 8f 00 2c lw r15,(sp+44) 80078c0: 2b 90 00 28 lw r16,(sp+40) 80078c4: 2b 91 00 24 lw r17,(sp+36) 80078c8: 2b 92 00 20 lw r18,(sp+32) 80078cc: 2b 93 00 1c lw r19,(sp+28) 80078d0: 2b 94 00 18 lw r20,(sp+24) 80078d4: 2b 95 00 14 lw r21,(sp+20) 80078d8: 2b 96 00 10 lw r22,(sp+16) 80078dc: 2b 97 00 0c lw r23,(sp+12) 80078e0: 2b 98 00 08 lw r24,(sp+8) 80078e4: 37 9c 00 64 addi sp,sp,100 80078e8: 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 ) )
80078ec: b9 60 08 00 mv r1,r11 80078f0: 34 02 00 01 mvi r2,1 80078f4: fb ff ff 4d calli 8007628 <IMFS_evaluate_permission>
80078f8: 44 20 ff c0 be r1,r0,80077f8 <IMFS_eval_path+0xd0>
80078fc: 29 64 00 00 lw r4,(r11+0) 8007900: e3 ff ff c5 bi 8007814 <IMFS_eval_path+0xec>
* 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 );
8007904: f8 00 14 e0 calli 800cc84 <__errno> 8007908: 34 02 00 02 mvi r2,2 800790c: 58 22 00 00 sw (r1+0),r2 8007910: 34 0d ff ff mvi r13,-1 8007914: e3 ff ff e4 bi 80078a4 <IMFS_eval_path+0x17c>
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
IMFS_evaluate_hard_link( pathloc, 0 );
8007918: b9 60 08 00 mv r1,r11 800791c: 34 02 00 00 mvi r2,0 8007920: fb ff ff 65 calli 80076b4 <IMFS_evaluate_hard_link>
node = pathloc->node_access;
8007924: 29 6c 00 00 lw r12,(r11+0)
if ( !node )
8007928: 45 80 00 28 be r12,r0,80079c8 <IMFS_eval_path+0x2a0> <== NEVER TAKEN
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
node = pathloc->node_access;
800792c: 29 81 00 4c lw r1,(r12+76) 8007930: e3 ff ff c3 bi 800783c <IMFS_eval_path+0x114>
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
8007934: 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]),
8007938: 2b 82 00 64 lw r2,(sp+100)
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
800793c: 28 27 00 0c lw r7,(r1+12) 8007940: 28 26 00 10 lw r6,(r1+16) 8007944: 28 24 00 18 lw r4,(r1+24) 8007948: 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],
800794c: 28 65 00 00 lw r5,(r3+0) 8007950: 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 ) {
8007954: 59 63 00 0c sw (r11+12),r3 8007958: 59 64 00 10 sw (r11+16),r4 800795c: 59 68 00 00 sw (r11+0),r8 8007960: 59 67 00 04 sw (r11+4),r7 8007964: 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],
8007968: b6 21 08 00 add r1,r17,r1 800796c: b5 c2 10 00 add r2,r14,r2 8007970: ba e0 18 00 mv r3,r23 8007974: b9 60 20 00 mv r4,r11 8007978: d8 a0 00 00 call r5 800797c: b8 20 68 00 mv r13,r1 8007980: e3 ff ff c9 bi 80078a4 <IMFS_eval_path+0x17c>
*
* 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 ) {
8007984: 28 81 00 5c lw r1,(r4+92)
8007988: 44 20 ff 95 be r1,r0,80077dc <IMFS_eval_path+0xb4>
800798c: 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],
8007990: 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 ) {
8007994: 28 27 00 20 lw r7,(r1+32) 8007998: 28 26 00 24 lw r6,(r1+36) 800799c: 28 24 00 2c lw r4,(r1+44) 80079a0: 28 28 00 1c lw r8,(r1+28) 80079a4: e3 ff ff ea bi 800794c <IMFS_eval_path+0x224>
if ( !node )
rtems_set_errno_and_return_minus_one( ENOTDIR );
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
80079a8: b9 60 08 00 mv r1,r11 80079ac: 34 02 00 00 mvi r2,0 80079b0: f8 00 00 12 calli 80079f8 <IMFS_evaluate_sym_link> 80079b4: b8 20 68 00 mv r13,r1
node = pathloc->node_access;
80079b8: 29 6c 00 00 lw r12,(r11+0)
if ( result == -1 )
80079bc: 44 38 ff ba be r1,r24,80078a4 <IMFS_eval_path+0x17c> <== NEVER TAKEN
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_sym_link( pathloc, 0 );
node = pathloc->node_access;
80079c0: 29 81 00 4c lw r1,(r12+76) 80079c4: e3 ff ff 9e bi 800783c <IMFS_eval_path+0x114>
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
rtems_set_errno_and_return_minus_one( ENOTDIR );
80079c8: f8 00 14 af calli 800cc84 <__errno> 80079cc: 34 02 00 14 mvi r2,20 80079d0: 58 22 00 00 sw (r1+0),r2 80079d4: 34 0d ff ff mvi r13,-1 80079d8: e3 ff ff b3 bi 80078a4 <IMFS_eval_path+0x17c>
/*
* 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 ) {
80079dc: 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],
80079e0: 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 ) {
80079e4: 29 a7 00 20 lw r7,(r13+32) 80079e8: 29 a6 00 24 lw r6,(r13+36) 80079ec: 29 a4 00 2c lw r4,(r13+44) 80079f0: 29 a8 00 1c lw r8,(r13+28) 80079f4: e3 ff ff d6 bi 800794c <IMFS_eval_path+0x224>
08007bbc <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 */
)
{
8007bbc: 37 9c ff 98 addi sp,sp,-104 8007bc0: 5b 8b 00 40 sw (sp+64),r11 8007bc4: 5b 8c 00 3c sw (sp+60),r12 8007bc8: 5b 8d 00 38 sw (sp+56),r13 8007bcc: 5b 8e 00 34 sw (sp+52),r14 8007bd0: 5b 8f 00 30 sw (sp+48),r15 8007bd4: 5b 90 00 2c sw (sp+44),r16 8007bd8: 5b 91 00 28 sw (sp+40),r17 8007bdc: 5b 92 00 24 sw (sp+36),r18 8007be0: 5b 93 00 20 sw (sp+32),r19 8007be4: 5b 94 00 1c sw (sp+28),r20 8007be8: 5b 95 00 18 sw (sp+24),r21 8007bec: 5b 96 00 14 sw (sp+20),r22 8007bf0: 5b 97 00 10 sw (sp+16),r23 8007bf4: 5b 98 00 0c sw (sp+12),r24 8007bf8: 5b 99 00 08 sw (sp+8),r25 8007bfc: 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 )
8007c00: 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 */
)
{
8007c04: 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;
8007c08: 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 */
)
{
8007c0c: b8 20 90 00 mv r18,r1 8007c10: b8 60 c0 00 mv r24,r3
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
8007c14: f8 00 18 c8 calli 800df34 <strlen>
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
8007c18: 34 0f 00 00 mvi r15,0
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
8007c1c: b8 20 70 00 mv r14,r1 8007c20: 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 )
8007c24: 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 ) {
8007c28: 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 )
8007c2c: 3a 10 41 1c ori r16,r16,0x411c
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
8007c30: 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 ) {
8007c34: 34 17 00 04 mvi r23,4
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
8007c38: 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 );
8007c3c: b9 c0 10 00 mv r2,r14 8007c40: 37 84 00 68 addi r4,sp,104 8007c44: b6 4f 08 00 add r1,r18,r15 8007c48: ba 60 18 00 mv r3,r19 8007c4c: f8 00 01 01 calli 8008050 <IMFS_get_token>
pathlen -= len;
i += len;
if ( !pathloc->node_access )
8007c50: 29 a4 00 00 lw r4,(r13+0)
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
8007c54: 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 );
8007c58: b8 20 60 00 mv r12,r1
pathlen -= len;
8007c5c: c9 d1 70 00 sub r14,r14,r17
i += len;
if ( !pathloc->node_access )
8007c60: 44 80 00 51 be r4,r0,8007da4 <IMFS_evaluate_for_make+0x1e8><== NEVER TAKEN
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
8007c64: 5c 20 00 18 bne r1,r0,8007cc4 <IMFS_evaluate_for_make+0x108>
pathloc->node_access = node;
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
8007c68: f8 00 14 07 calli 800cc84 <__errno> 8007c6c: 34 02 00 11 mvi r2,17 8007c70: 58 22 00 00 sw (r1+0),r2 8007c74: 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;
}
8007c78: b9 60 08 00 mv r1,r11 8007c7c: 2b 9d 00 04 lw ra,(sp+4) 8007c80: 2b 8b 00 40 lw r11,(sp+64) 8007c84: 2b 8c 00 3c lw r12,(sp+60) 8007c88: 2b 8d 00 38 lw r13,(sp+56) 8007c8c: 2b 8e 00 34 lw r14,(sp+52) 8007c90: 2b 8f 00 30 lw r15,(sp+48) 8007c94: 2b 90 00 2c lw r16,(sp+44) 8007c98: 2b 91 00 28 lw r17,(sp+40) 8007c9c: 2b 92 00 24 lw r18,(sp+36) 8007ca0: 2b 93 00 20 lw r19,(sp+32) 8007ca4: 2b 94 00 1c lw r20,(sp+28) 8007ca8: 2b 95 00 18 lw r21,(sp+24) 8007cac: 2b 96 00 14 lw r22,(sp+20) 8007cb0: 2b 97 00 10 lw r23,(sp+16) 8007cb4: 2b 98 00 0c lw r24,(sp+12) 8007cb8: 2b 99 00 08 lw r25,(sp+8) 8007cbc: 37 9c 00 68 addi sp,sp,104 8007cc0: 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 )
8007cc4: 29 61 00 4c lw r1,(r11+76)
8007cc8: 44 35 00 3c be r1,r21,8007db8 <IMFS_evaluate_for_make+0x1fc>
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
i += len;
8007ccc: 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;
8007cd0: b8 80 58 00 mv r11,r4
switch( type ) {
8007cd4: 45 94 00 1a be r12,r20,8007d3c <IMFS_evaluate_for_make+0x180>
8007cd8: 55 94 00 03 bgu r12,r20,8007ce4 <IMFS_evaluate_for_make+0x128>
8007cdc: 5d 80 ff d8 bne r12,r0,8007c3c <IMFS_evaluate_for_make+0x80><== ALWAYS TAKEN
8007ce0: e3 ff ff e2 bi 8007c68 <IMFS_evaluate_for_make+0xac> <== NOT EXECUTED
8007ce4: 45 96 00 07 be r12,r22,8007d00 <IMFS_evaluate_for_make+0x144>
8007ce8: 5d 97 ff d5 bne r12,r23,8007c3c <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 );
8007cec: f8 00 13 e6 calli 800cc84 <__errno> 8007cf0: 34 02 00 5b mvi r2,91 8007cf4: 58 22 00 00 sw (r1+0),r2 8007cf8: 34 0b ff ff mvi r11,-1 8007cfc: e3 ff ff df bi 8007c78 <IMFS_evaluate_for_make+0xbc>
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
8007d00: 28 81 00 4c lw r1,(r4+76)
8007d04: 44 36 00 46 be r1,r22,8007e1c <IMFS_evaluate_for_make+0x260>
result = IMFS_evaluate_link( pathloc, 0 );
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
8007d08: 44 37 00 45 be r1,r23,8007e1c <IMFS_evaluate_for_make+0x260>
if ( result == -1 )
return -1;
}
node = pathloc->node_access;
if ( !node )
8007d0c: 45 60 00 5b be r11,r0,8007e78 <IMFS_evaluate_for_make+0x2bc><== NEVER TAKEN
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
8007d10: 29 61 00 4c lw r1,(r11+76)
8007d14: 5c 35 00 59 bne r1,r21,8007e78 <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 ) {
8007d18: 29 6c 00 5c lw r12,(r11+92)
8007d1c: 5d 80 00 5c bne r12,r0,8007e8c <IMFS_evaluate_for_make+0x2d0>
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
8007d20: b9 60 08 00 mv r1,r11 8007d24: ba 60 10 00 mv r2,r19 8007d28: f8 00 00 97 calli 8007f84 <IMFS_find_match_in_dir> 8007d2c: 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 )
8007d30: 44 2c 00 0f be r1,r12,8007d6c <IMFS_evaluate_for_make+0x1b0>
done = true;
else
pathloc->node_access = node;
8007d34: 59 ab 00 00 sw (r13+0),r11 8007d38: e3 ff ff c1 bi 8007c3c <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 )
8007d3c: 2a 01 00 00 lw r1,(r16+0) 8007d40: 28 21 00 18 lw r1,(r1+24)
8007d44: 44 81 ff be be r4,r1,8007c3c <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){
8007d48: 29 a1 00 10 lw r1,(r13+16) 8007d4c: 28 22 00 1c lw r2,(r1+28)
8007d50: 44 82 00 20 be r4,r2,8007dd0 <IMFS_evaluate_for_make+0x214>
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
8007d54: 28 8b 00 08 lw r11,(r4+8)
8007d58: 5d 60 ff f7 bne r11,r0,8007d34 <IMFS_evaluate_for_make+0x178>
rtems_set_errno_and_return_minus_one( ENOENT );
8007d5c: f8 00 13 ca calli 800cc84 <__errno> 8007d60: 58 2c 00 00 sw (r1+0),r12 8007d64: 34 0b ff ff mvi r11,-1 8007d68: e3 ff ff c4 bi 8007c78 <IMFS_evaluate_for_make+0xbc>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
8007d6c: 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++) {
8007d70: b6 4f 10 00 add r2,r18,r15
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
8007d74: c9 e1 78 00 sub r15,r15,r1 8007d78: b6 4f 90 00 add r18,r18,r15 8007d7c: 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++) {
8007d80: 40 41 00 00 lbu r1,(r2+0)
8007d84: 44 2b 00 2d be r1,r11,8007e38 <IMFS_evaluate_for_make+0x27c>
8007d88: b8 40 58 00 mv r11,r2 8007d8c: e0 00 00 04 bi 8007d9c <IMFS_evaluate_for_make+0x1e0> 8007d90: 41 61 00 01 lbu r1,(r11+1) 8007d94: 35 6b 00 01 addi r11,r11,1
8007d98: 44 20 00 28 be r1,r0,8007e38 <IMFS_evaluate_for_make+0x27c>
if ( !IMFS_is_separator( path[ i ] ) )
8007d9c: fb ff ea 4c calli 80026cc <rtems_filesystem_is_separator>
8007da0: 5c 20 ff fc bne r1,r0,8007d90 <IMFS_evaluate_for_make+0x1d4>
rtems_set_errno_and_return_minus_one( ENOENT );
8007da4: f8 00 13 b8 calli 800cc84 <__errno> 8007da8: 34 02 00 02 mvi r2,2 8007dac: 58 22 00 00 sw (r1+0),r2 8007db0: 34 0b ff ff mvi r11,-1 8007db4: e3 ff ff b1 bi 8007c78 <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 ) )
8007db8: b9 a0 08 00 mv r1,r13 8007dbc: 34 02 00 01 mvi r2,1 8007dc0: fb ff fe 1a calli 8007628 <IMFS_evaluate_permission>
8007dc4: 44 20 00 28 be r1,r0,8007e64 <IMFS_evaluate_for_make+0x2a8>
8007dc8: 29 a4 00 00 lw r4,(r13+0) 8007dcc: e3 ff ff c0 bi 8007ccc <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){
8007dd0: 28 22 00 14 lw r2,(r1+20) 8007dd4: 28 26 00 0c lw r6,(r1+12) 8007dd8: 28 25 00 10 lw r5,(r1+16) 8007ddc: 28 23 00 18 lw r3,(r1+24) 8007de0: 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 );
8007de4: 2b 81 00 68 lw r1,(sp+104) 8007de8: 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 ) {
8007dec: 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 );
8007df0: 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 ) {
8007df4: 59 a3 00 10 sw (r13+16),r3 8007df8: 59 a7 00 00 sw (r13+0),r7 8007dfc: 59 a6 00 04 sw (r13+4),r6 8007e00: 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 );
8007e04: b6 41 08 00 add r1,r18,r1 8007e08: b9 a0 10 00 mv r2,r13 8007e0c: bb 00 18 00 mv r3,r24 8007e10: d8 80 00 00 call r4 8007e14: b8 20 58 00 mv r11,r1 8007e18: e3 ff ff 98 bi 8007c78 <IMFS_evaluate_for_make+0xbc>
if ( result == -1 )
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
result = IMFS_evaluate_link( pathloc, 0 );
8007e1c: b9 a0 08 00 mv r1,r13 8007e20: 34 02 00 00 mvi r2,0 8007e24: fb ff ff 28 calli 8007ac4 <IMFS_evaluate_link> 8007e28: b8 20 58 00 mv r11,r1
if ( result == -1 )
8007e2c: 44 39 ff 93 be r1,r25,8007c78 <IMFS_evaluate_for_make+0xbc><== NEVER TAKEN
8007e30: 29 ab 00 00 lw r11,(r13+0) 8007e34: e3 ff ff b6 bi 8007d0c <IMFS_evaluate_for_make+0x150>
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
8007e38: b9 a0 08 00 mv r1,r13 8007e3c: fb ff fd d8 calli 800759c <IMFS_Set_handlers> 8007e40: b8 20 58 00 mv r11,r1
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
8007e44: 29 a1 00 00 lw r1,(r13+0) 8007e48: 28 22 00 4c lw r2,(r1+76) 8007e4c: 34 01 00 01 mvi r1,1
8007e50: 5c 41 00 0a bne r2,r1,8007e78 <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 ) )
8007e54: b9 a0 08 00 mv r1,r13 8007e58: 34 02 00 03 mvi r2,3 8007e5c: fb ff fd f3 calli 8007628 <IMFS_evaluate_permission>
8007e60: 5c 20 ff 86 bne r1,r0,8007c78 <IMFS_evaluate_for_make+0xbc>
rtems_set_errno_and_return_minus_one( EACCES );
8007e64: f8 00 13 88 calli 800cc84 <__errno> 8007e68: 34 02 00 0d mvi r2,13 8007e6c: 58 22 00 00 sw (r1+0),r2 8007e70: 34 0b ff ff mvi r11,-1 8007e74: e3 ff ff 81 bi 8007c78 <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 );
8007e78: f8 00 13 83 calli 800cc84 <__errno> 8007e7c: 34 02 00 14 mvi r2,20 8007e80: 58 22 00 00 sw (r1+0),r2 8007e84: 34 0b ff ff mvi r11,-1 8007e88: e3 ff ff 7c bi 8007c78 <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 ) {
8007e8c: 29 82 00 28 lw r2,(r12+40) 8007e90: 29 86 00 20 lw r6,(r12+32) 8007e94: 29 85 00 24 lw r5,(r12+36) 8007e98: 29 83 00 2c lw r3,(r12+44) 8007e9c: 29 87 00 1c lw r7,(r12+28) 8007ea0: e3 ff ff d1 bi 8007de4 <IMFS_evaluate_for_make+0x228>
080076b4 <IMFS_evaluate_hard_link>:
int IMFS_evaluate_hard_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
80076b4: 37 9c ff f4 addi sp,sp,-12 80076b8: 5b 8b 00 08 sw (sp+8),r11 80076bc: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *jnode = node->node_access;
80076c0: 28 23 00 00 lw r3,(r1+0)
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_HARD_LINK )
80076c4: 34 04 00 03 mvi r4,3
int IMFS_evaluate_hard_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
80076c8: b8 20 58 00 mv r11,r1
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_HARD_LINK )
80076cc: 28 65 00 4c lw r5,(r3+76)
80076d0: 5c a4 00 14 bne r5,r4,8007720 <IMFS_evaluate_hard_link+0x6c><== NEVER TAKEN
/*
* Set the hard link value and the handlers.
*/
node->node_access = jnode->info.hard_link.link_node;
80076d4: 28 63 00 50 lw r3,(r3+80) 80076d8: 58 23 00 00 sw (r1+0),r3
IMFS_Set_handlers( node );
80076dc: 5b 82 00 0c sw (sp+12),r2 80076e0: fb ff ff af calli 800759c <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( node, flags ) )
80076e4: 2b 82 00 0c lw r2,(sp+12) 80076e8: b9 60 08 00 mv r1,r11 80076ec: fb ff ff cf calli 8007628 <IMFS_evaluate_permission>
rtems_set_errno_and_return_minus_one( EACCES );
return result;
80076f0: 34 02 00 00 mvi r2,0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( node, flags ) )
80076f4: 44 20 00 06 be r1,r0,800770c <IMFS_evaluate_hard_link+0x58><== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
80076f8: b8 40 08 00 mv r1,r2 80076fc: 2b 9d 00 04 lw ra,(sp+4) 8007700: 2b 8b 00 08 lw r11,(sp+8) 8007704: 37 9c 00 0c addi sp,sp,12 8007708: c3 a0 00 00 ret
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( node, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
800770c: f8 00 15 5e calli 800cc84 <__errno> <== NOT EXECUTED 8007710: 34 02 00 0d mvi r2,13 <== NOT EXECUTED 8007714: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8007718: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 800771c: e3 ff ff f7 bi 80076f8 <IMFS_evaluate_hard_link+0x44> <== NOT EXECUTED
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_HARD_LINK )
rtems_fatal_error_occurred (0xABCD0000);
8007720: 78 01 ab cd mvhi r1,0xabcd <== NOT EXECUTED 8007724: fb ff ef 6b calli 80034d0 <rtems_fatal_error_occurred> <== NOT EXECUTED
08007ac4 <IMFS_evaluate_link>:
int IMFS_evaluate_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
8007ac4: 37 9c ff dc addi sp,sp,-36 8007ac8: 5b 8b 00 24 sw (sp+36),r11 8007acc: 5b 8c 00 20 sw (sp+32),r12 8007ad0: 5b 8d 00 1c sw (sp+28),r13 8007ad4: 5b 8e 00 18 sw (sp+24),r14 8007ad8: 5b 8f 00 14 sw (sp+20),r15 8007adc: 5b 90 00 10 sw (sp+16),r16 8007ae0: 5b 91 00 0c sw (sp+12),r17 8007ae4: 5b 92 00 08 sw (sp+8),r18 8007ae8: 5b 9d 00 04 sw (sp+4),ra
*/
rtems_filesystem_link_counts ++;
if ( rtems_filesystem_link_counts > MAXSYMLINK ) {
rtems_filesystem_link_counts = 0;
rtems_set_errno_and_return_minus_one( ELOOP );
8007aec: 78 0d 08 01 mvhi r13,0x801 8007af0: 39 ad 41 1c ori r13,r13,0x411c 8007af4: 29 a4 00 00 lw r4,(r13+0)
int IMFS_evaluate_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
8007af8: b8 20 60 00 mv r12,r1 8007afc: b8 40 90 00 mv r18,r2
/*
* Increment and check the link counter.
*/
rtems_filesystem_link_counts ++;
if ( rtems_filesystem_link_counts > MAXSYMLINK ) {
8007b00: 34 0e 00 05 mvi r14,5
/*
* Follow the Link node.
*/
if ( jnode->type == IMFS_HARD_LINK )
8007b04: 34 0f 00 03 mvi r15,3
result = IMFS_evaluate_hard_link( node, flags );
else if (jnode->type == IMFS_SYM_LINK )
8007b08: 34 11 00 04 mvi r17,4
result = IMFS_evaluate_sym_link( node, flags );
} while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) ||
8007b0c: 34 10 00 01 mvi r16,1
/*
* Increment and check the link counter.
*/
rtems_filesystem_link_counts ++;
8007b10: 2c 83 00 30 lhu r3,(r4+48)
{
IMFS_jnode_t *jnode;
int result = 0;
do {
jnode = node->node_access;
8007b14: 29 8b 00 00 lw r11,(r12+0)
/*
* Increment and check the link counter.
*/
rtems_filesystem_link_counts ++;
8007b18: 34 63 00 01 addi r3,r3,1 8007b1c: 20 63 ff ff andi r3,r3,0xffff 8007b20: 0c 83 00 30 sh (r4+48),r3
if ( rtems_filesystem_link_counts > MAXSYMLINK ) {
8007b24: 51 c3 00 07 bgeu r14,r3,8007b40 <IMFS_evaluate_link+0x7c>
rtems_filesystem_link_counts = 0;
8007b28: 0c 80 00 30 sh (r4+48),r0
rtems_set_errno_and_return_minus_one( ELOOP );
8007b2c: f8 00 14 56 calli 800cc84 <__errno> 8007b30: 34 02 00 5c mvi r2,92 8007b34: 58 22 00 00 sw (r1+0),r2 8007b38: 34 01 ff ff mvi r1,-1 8007b3c: e0 00 00 08 bi 8007b5c <IMFS_evaluate_link+0x98>
/*
* Follow the Link node.
*/
if ( jnode->type == IMFS_HARD_LINK )
8007b40: 29 63 00 4c lw r3,(r11+76)
8007b44: 44 6f 00 11 be r3,r15,8007b88 <IMFS_evaluate_link+0xc4> <== NEVER TAKEN
result = IMFS_evaluate_hard_link( node, flags );
else if (jnode->type == IMFS_SYM_LINK )
8007b48: 44 71 00 17 be r3,r17,8007ba4 <IMFS_evaluate_link+0xe0>
result = IMFS_evaluate_sym_link( node, flags );
} while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) ||
8007b4c: 34 63 ff fd addi r3,r3,-3
8007b50: 52 03 ff f0 bgeu r16,r3,8007b10 <IMFS_evaluate_link+0x4c>
8007b54: 34 01 00 00 mvi r1,0
/*
* Clear link counter.
*/
rtems_filesystem_link_counts = 0;
8007b58: 0c 80 00 30 sh (r4+48),r0
return result;
}
8007b5c: 2b 9d 00 04 lw ra,(sp+4) 8007b60: 2b 8b 00 24 lw r11,(sp+36) 8007b64: 2b 8c 00 20 lw r12,(sp+32) 8007b68: 2b 8d 00 1c lw r13,(sp+28) 8007b6c: 2b 8e 00 18 lw r14,(sp+24) 8007b70: 2b 8f 00 14 lw r15,(sp+20) 8007b74: 2b 90 00 10 lw r16,(sp+16) 8007b78: 2b 91 00 0c lw r17,(sp+12) 8007b7c: 2b 92 00 08 lw r18,(sp+8) 8007b80: 37 9c 00 24 addi sp,sp,36 8007b84: c3 a0 00 00 ret
/*
* Follow the Link node.
*/
if ( jnode->type == IMFS_HARD_LINK )
result = IMFS_evaluate_hard_link( node, flags );
8007b88: b9 80 08 00 mv r1,r12 8007b8c: ba 40 10 00 mv r2,r18 8007b90: fb ff fe c9 calli 80076b4 <IMFS_evaluate_hard_link>
else if (jnode->type == IMFS_SYM_LINK )
result = IMFS_evaluate_sym_link( node, flags );
} while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) ||
( jnode->type == IMFS_HARD_LINK ) ) );
8007b94: 5c 20 00 08 bne r1,r0,8007bb4 <IMFS_evaluate_link+0xf0> <== NEVER TAKEN
8007b98: 29 63 00 4c lw r3,(r11+76) 8007b9c: 29 a4 00 00 lw r4,(r13+0) 8007ba0: e3 ff ff eb bi 8007b4c <IMFS_evaluate_link+0x88>
if ( jnode->type == IMFS_HARD_LINK )
result = IMFS_evaluate_hard_link( node, flags );
else if (jnode->type == IMFS_SYM_LINK )
result = IMFS_evaluate_sym_link( node, flags );
8007ba4: b9 80 08 00 mv r1,r12 8007ba8: ba 40 10 00 mv r2,r18 8007bac: fb ff ff 93 calli 80079f8 <IMFS_evaluate_sym_link>
} while ( ( result == 0 ) && ( ( jnode->type == IMFS_SYM_LINK ) ||
( jnode->type == IMFS_HARD_LINK ) ) );
8007bb0: 44 20 ff fa be r1,r0,8007b98 <IMFS_evaluate_link+0xd4>
8007bb4: 29 a4 00 00 lw r4,(r13+0) 8007bb8: e3 ff ff e8 bi 8007b58 <IMFS_evaluate_link+0x94>
08007628 <IMFS_evaluate_permission>:
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
8007628: 37 9c ff f0 addi sp,sp,-16 800762c: 5b 8b 00 10 sw (sp+16),r11 8007630: 5b 8c 00 0c sw (sp+12),r12 8007634: 5b 8d 00 08 sw (sp+8),r13 8007638: 5b 9d 00 04 sw (sp+4),ra
if ( !rtems_libio_is_valid_perms( flags ) ) {
rtems_set_errno_and_return_minus_one( EIO );
}
jnode = node->node_access;
800763c: 28 2b 00 00 lw r11,(r1+0)
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
8007640: b8 40 60 00 mv r12,r2
}
jnode = node->node_access;
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
8007644: f8 00 03 c8 calli 8008564 <geteuid> 8007648: b8 20 68 00 mv r13,r1
st_gid = getegid();
800764c: f8 00 03 c1 calli 8008550 <getegid>
* Check if I am owner or a group member or someone else.
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
8007650: 2d 62 00 3c lhu r2,(r11+60)
8007654: 44 4d 00 0d be r2,r13,8007688 <IMFS_evaluate_permission+0x60>
flags_to_test <<= 6;
else if ( st_gid == jnode->st_gid )
8007658: 2d 63 00 3e lhu r3,(r11+62)
/*
* Check if I am owner or a group member or someone else.
*/
flags_to_test = flags;
800765c: b9 80 10 00 mv r2,r12
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
else if ( st_gid == jnode->st_gid )
8007660: 44 61 00 11 be r3,r1,80076a4 <IMFS_evaluate_permission+0x7c><== ALWAYS TAKEN
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
8007664: 29 61 00 30 lw r1,(r11+48) 8007668: a0 41 08 00 and r1,r2,r1
return 1;
return 0;
}
800766c: e4 41 08 00 cmpe r1,r2,r1 8007670: 2b 9d 00 04 lw ra,(sp+4) 8007674: 2b 8b 00 10 lw r11,(sp+16) 8007678: 2b 8c 00 0c lw r12,(sp+12) 800767c: 2b 8d 00 08 lw r13,(sp+8) 8007680: 37 9c 00 10 addi sp,sp,16 8007684: c3 a0 00 00 ret
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
8007688: b5 8c 10 00 add r2,r12,r12 800768c: b4 42 10 00 add r2,r2,r2 8007690: b4 42 10 00 add r2,r2,r2 8007694: b4 42 10 00 add r2,r2,r2 8007698: b4 42 10 00 add r2,r2,r2 800769c: b4 42 10 00 add r2,r2,r2 80076a0: e3 ff ff f1 bi 8007664 <IMFS_evaluate_permission+0x3c>
else if ( st_gid == jnode->st_gid )
flags_to_test <<= 3;
80076a4: b5 8c 10 00 add r2,r12,r12 80076a8: b4 42 10 00 add r2,r2,r2 80076ac: b4 42 10 00 add r2,r2,r2 80076b0: e3 ff ff ed bi 8007664 <IMFS_evaluate_permission+0x3c>
080079f8 <IMFS_evaluate_sym_link>:
int IMFS_evaluate_sym_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
80079f8: 37 9c ff ec addi sp,sp,-20 80079fc: 5b 8b 00 10 sw (sp+16),r11 8007a00: 5b 8c 00 0c sw (sp+12),r12 8007a04: 5b 8d 00 08 sw (sp+8),r13 8007a08: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *jnode = node->node_access;
8007a0c: 28 2c 00 00 lw r12,(r1+0)
int IMFS_evaluate_sym_link(
rtems_filesystem_location_info_t *node, /* IN/OUT */
int flags /* IN */
)
{
8007a10: b8 40 68 00 mv r13,r2 8007a14: b8 20 58 00 mv r11,r1
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_SYM_LINK )
8007a18: 29 82 00 4c lw r2,(r12+76) 8007a1c: 34 01 00 04 mvi r1,4
8007a20: 5c 41 00 27 bne r2,r1,8007abc <IMFS_evaluate_sym_link+0xc4><== NEVER TAKEN
rtems_fatal_error_occurred (0xABCD0000);
if ( !jnode->Parent )
8007a24: 29 84 00 08 lw r4,(r12+8)
8007a28: 44 80 00 23 be r4,r0,8007ab4 <IMFS_evaluate_sym_link+0xbc> <== NEVER TAKEN
* root depending on the symbolic links path.
*/
node->node_access = jnode->Parent;
rtems_filesystem_get_sym_start_loc(
8007a2c: 29 81 00 50 lw r1,(r12+80) 8007a30: 37 82 00 14 addi r2,sp,20 8007a34: b9 60 18 00 mv r3,r11
/*
* Move the node_access to either the symbolic links parent or
* root depending on the symbolic links path.
*/
node->node_access = jnode->Parent;
8007a38: 59 64 00 00 sw (r11+0),r4
rtems_filesystem_get_sym_start_loc(
8007a3c: f8 00 04 7f calli 8008c38 <rtems_filesystem_get_sym_start_loc>
/*
* Use eval path to evaluate the path of the symbolic link.
*/
result = IMFS_eval_path(
8007a40: 29 81 00 50 lw r1,(r12+80) 8007a44: 2b 8c 00 14 lw r12,(sp+20) 8007a48: b4 2c 60 00 add r12,r1,r12 8007a4c: b9 80 08 00 mv r1,r12 8007a50: f8 00 19 39 calli 800df34 <strlen> 8007a54: b8 20 10 00 mv r2,r1 8007a58: b9 a0 18 00 mv r3,r13 8007a5c: b9 80 08 00 mv r1,r12 8007a60: b9 60 20 00 mv r4,r11 8007a64: fb ff ff 31 calli 8007728 <IMFS_eval_path> 8007a68: b8 20 60 00 mv r12,r1
strlen( &jnode->info.sym_link.name[i] ),
flags,
node
);
IMFS_Set_handlers( node );
8007a6c: b9 60 08 00 mv r1,r11 8007a70: fb ff fe cb calli 800759c <IMFS_Set_handlers>
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( node, flags ) )
8007a74: b9 60 08 00 mv r1,r11 8007a78: b9 a0 10 00 mv r2,r13 8007a7c: fb ff fe eb calli 8007628 <IMFS_evaluate_permission>
8007a80: 44 20 00 08 be r1,r0,8007aa0 <IMFS_evaluate_sym_link+0xa8> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EACCES );
return result;
}
8007a84: b9 80 08 00 mv r1,r12 8007a88: 2b 9d 00 04 lw ra,(sp+4) 8007a8c: 2b 8b 00 10 lw r11,(sp+16) 8007a90: 2b 8c 00 0c lw r12,(sp+12) 8007a94: 2b 8d 00 08 lw r13,(sp+8) 8007a98: 37 9c 00 14 addi sp,sp,20 8007a9c: c3 a0 00 00 ret
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( node, flags ) )
rtems_set_errno_and_return_minus_one( EACCES );
8007aa0: f8 00 14 79 calli 800cc84 <__errno> <== NOT EXECUTED 8007aa4: 34 02 00 0d mvi r2,13 <== NOT EXECUTED 8007aa8: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8007aac: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED 8007ab0: e3 ff ff f5 bi 8007a84 <IMFS_evaluate_sym_link+0x8c> <== NOT EXECUTED
if ( jnode->type != IMFS_SYM_LINK )
rtems_fatal_error_occurred (0xABCD0000);
if ( !jnode->Parent )
rtems_fatal_error_occurred( 0xBAD00000 );
8007ab4: 78 01 ba d0 mvhi r1,0xbad0 <== NOT EXECUTED 8007ab8: fb ff ee 86 calli 80034d0 <rtems_fatal_error_occurred> <== NOT EXECUTED
/*
* Check for things that should never happen.
*/
if ( jnode->type != IMFS_SYM_LINK )
rtems_fatal_error_occurred (0xABCD0000);
8007abc: 78 01 ab cd mvhi r1,0xabcd <== NOT EXECUTED 8007ac0: fb ff ee 84 calli 80034d0 <rtems_fatal_error_occurred> <== NOT EXECUTED
0800bf5c <IMFS_fchmod>:
int IMFS_fchmod(
rtems_filesystem_location_info_t *loc,
mode_t mode
)
{
800bf5c: 37 9c ff ec addi sp,sp,-20 800bf60: 5b 8b 00 0c sw (sp+12),r11 800bf64: 5b 8c 00 08 sw (sp+8),r12 800bf68: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *jnode;
#if defined(RTEMS_POSIX_API)
uid_t st_uid;
#endif
jnode = loc->node_access;
800bf6c: 28 2b 00 00 lw r11,(r1+0)
int IMFS_fchmod(
rtems_filesystem_location_info_t *loc,
mode_t mode
)
{
800bf70: b8 40 60 00 mv r12,r2
/*
* Verify I am the owner of the node or the super user.
*/
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
800bf74: fb ff f1 7c calli 8008564 <geteuid>
if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) )
800bf78: 2d 64 00 3c lhu r4,(r11+60) 800bf7c: 7c 23 00 00 cmpnei r3,r1,0 800bf80: fc 81 08 00 cmpne r1,r4,r1 800bf84: a0 61 08 00 and r1,r3,r1
800bf88: 5c 20 00 12 bne r1,r0,800bfd0 <IMFS_fchmod+0x74> <== NEVER TAKEN
/*
* Change only the RWX permissions on the jnode to mode.
*/
jnode->st_mode &= ~(S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
800bf8c: 29 62 00 30 lw r2,(r11+48) 800bf90: 34 01 f0 00 mvi r1,-4096
jnode->st_mode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
800bf94: 21 8c 0f ff andi r12,r12,0xfff
/*
* Change only the RWX permissions on the jnode to mode.
*/
jnode->st_mode &= ~(S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
800bf98: a0 22 08 00 and r1,r1,r2
jnode->st_mode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
800bf9c: b9 81 60 00 or r12,r12,r1
IMFS_update_ctime( jnode );
800bfa0: 34 02 00 00 mvi r2,0
/*
* Change only the RWX permissions on the jnode to mode.
*/
jnode->st_mode &= ~(S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
jnode->st_mode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
800bfa4: 59 6c 00 30 sw (r11+48),r12
IMFS_update_ctime( jnode );
800bfa8: 37 81 00 10 addi r1,sp,16 800bfac: fb ff d5 96 calli 8001604 <gettimeofday> 800bfb0: 2b 82 00 10 lw r2,(sp+16)
return 0;
800bfb4: 34 01 00 00 mvi r1,0
*/
jnode->st_mode &= ~(S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
jnode->st_mode |= mode & (S_IRWXU | S_IRWXG | S_IRWXO | S_ISUID | S_ISGID | S_ISVTX);
IMFS_update_ctime( jnode );
800bfb8: 59 62 00 48 sw (r11+72),r2
return 0;
}
800bfbc: 2b 9d 00 04 lw ra,(sp+4) 800bfc0: 2b 8b 00 0c lw r11,(sp+12) 800bfc4: 2b 8c 00 08 lw r12,(sp+8) 800bfc8: 37 9c 00 14 addi sp,sp,20 800bfcc: c3 a0 00 00 ret
*/
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
if ( ( st_uid != jnode->st_uid ) && ( st_uid != 0 ) )
rtems_set_errno_and_return_minus_one( EPERM );
800bfd0: f8 00 03 2d calli 800cc84 <__errno> <== NOT EXECUTED 800bfd4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 800bfd8: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 800bfdc: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 800bfe0: e3 ff ff f7 bi 800bfbc <IMFS_fchmod+0x60> <== NOT EXECUTED
080018b4 <IMFS_fifo_close>:
}
int IMFS_fifo_close(
rtems_libio_t *iop
)
{
80018b4: 37 9c ff f0 addi sp,sp,-16 80018b8: 5b 8b 00 10 sw (sp+16),r11 80018bc: 5b 8c 00 0c sw (sp+12),r12 80018c0: 5b 8d 00 08 sw (sp+8),r13 80018c4: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
80018c8: 28 2d 00 1c lw r13,(r1+28)
int err = pipe_release(&JNODE2PIPE(jnode), iop);
80018cc: b8 20 10 00 mv r2,r1
}
int IMFS_fifo_close(
rtems_libio_t *iop
)
{
80018d0: b8 20 60 00 mv r12,r1
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_release(&JNODE2PIPE(jnode), iop);
80018d4: 35 a1 00 50 addi r1,r13,80 80018d8: f8 00 21 5f calli 8009e54 <pipe_release> 80018dc: b8 20 58 00 mv r11,r1
if (err == 0) {
80018e0: 44 20 00 0d be r1,r0,8001914 <IMFS_fifo_close+0x60> <== ALWAYS TAKEN
iop->flags &= ~LIBIO_FLAGS_OPEN;
IMFS_check_node_remove(jnode);
}
IMFS_FIFO_RETURN(err);
80018e4: 4c 20 00 05 bge r1,r0,80018f8 <IMFS_fifo_close+0x44> <== NOT EXECUTED 80018e8: c8 0b 58 00 sub r11,r0,r11 <== NOT EXECUTED 80018ec: f8 00 35 25 calli 800ed80 <__errno> <== NOT EXECUTED 80018f0: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED 80018f4: 34 0b ff ff mvi r11,-1 <== NOT EXECUTED
}
80018f8: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 80018fc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8001900: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8001904: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8001908: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 800190c: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED 8001910: c3 a0 00 00 ret <== NOT EXECUTED
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_release(&JNODE2PIPE(jnode), iop);
if (err == 0) {
iop->flags &= ~LIBIO_FLAGS_OPEN;
8001914: 29 83 00 18 lw r3,(r12+24) 8001918: 34 02 fe ff mvi r2,-257
IMFS_check_node_remove(jnode);
800191c: b9 a0 08 00 mv r1,r13
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_release(&JNODE2PIPE(jnode), iop);
if (err == 0) {
iop->flags &= ~LIBIO_FLAGS_OPEN;
8001920: a0 62 10 00 and r2,r3,r2 8001924: 59 82 00 18 sw (r12+24),r2
IMFS_check_node_remove(jnode);
8001928: f8 00 02 0f calli 8002164 <IMFS_check_node_remove>
}
IMFS_FIFO_RETURN(err);
}
800192c: b9 60 08 00 mv r1,r11 8001930: 2b 9d 00 04 lw ra,(sp+4) 8001934: 2b 8b 00 10 lw r11,(sp+16) 8001938: 2b 8c 00 0c lw r12,(sp+12) 800193c: 2b 8d 00 08 lw r13,(sp+8) 8001940: 37 9c 00 10 addi sp,sp,16 8001944: c3 a0 00 00 ret
080016d8 <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
80016d8: 37 9c ff f8 addi sp,sp,-8 80016dc: 5b 8b 00 08 sw (sp+8),r11 80016e0: 5b 9d 00 04 sw (sp+4),ra 80016e4: b8 20 28 00 mv r5,r1
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
80016e8: 28 21 00 1c lw r1,(r1+28) 80016ec: b8 60 10 00 mv r2,r3 80016f0: b8 80 18 00 mv r3,r4 80016f4: 28 21 00 50 lw r1,(r1+80) 80016f8: b8 a0 20 00 mv r4,r5 80016fc: f8 00 24 51 calli 800a840 <pipe_lseek> 8001700: b8 20 58 00 mv r11,r1
IMFS_FIFO_RETURN(err);
8001704: 4c 20 00 07 bge r1,r0,8001720 <IMFS_fifo_lseek+0x48> <== NEVER TAKEN
8001708: f8 00 35 9e calli 800ed80 <__errno> 800170c: c8 0b 58 00 sub r11,r0,r11 8001710: 58 2b 00 00 sw (r1+0),r11 8001714: 34 02 ff ff mvi r2,-1 8001718: 34 01 ff ff mvi r1,-1 800171c: e0 00 00 04 bi 800172c <IMFS_fifo_lseek+0x54>
8001720: 34 02 00 1f mvi r2,31 <== NOT EXECUTED 8001724: f8 00 6e b6 calli 801d1fc <__ashrsi3> <== NOT EXECUTED 8001728: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
}
800172c: 2b 9d 00 04 lw ra,(sp+4) 8001730: 2b 8b 00 08 lw r11,(sp+8) 8001734: 37 9c 00 08 addi sp,sp,8 8001738: c3 a0 00 00 ret
080017d8 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
80017d8: 37 9c ff ec addi sp,sp,-20 80017dc: 5b 8b 00 0c sw (sp+12),r11 80017e0: 5b 8c 00 08 sw (sp+8),r12 80017e4: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
80017e8: 28 2c 00 1c lw r12,(r1+28)
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
80017ec: b8 20 20 00 mv r4,r1 80017f0: 29 81 00 50 lw r1,(r12+80) 80017f4: f8 00 23 60 calli 800a574 <pipe_write> 80017f8: b8 20 58 00 mv r11,r1
if (err > 0) {
80017fc: 4c 01 00 0d bge r0,r1,8001830 <IMFS_fifo_write+0x58>
IMFS_mtime_ctime_update(jnode);
8001800: 37 81 00 10 addi r1,sp,16 8001804: 34 02 00 00 mvi r2,0 8001808: f8 00 05 0a calli 8002c30 <gettimeofday> 800180c: 2b 81 00 10 lw r1,(sp+16) 8001810: 59 81 00 44 sw (r12+68),r1 8001814: 59 81 00 48 sw (r12+72),r1
}
IMFS_FIFO_RETURN(err);
}
8001818: b9 60 08 00 mv r1,r11 800181c: 2b 9d 00 04 lw ra,(sp+4) 8001820: 2b 8b 00 0c lw r11,(sp+12) 8001824: 2b 8c 00 08 lw r12,(sp+8) 8001828: 37 9c 00 14 addi sp,sp,20 800182c: 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);
8001830: 44 20 ff fa be r1,r0,8001818 <IMFS_fifo_write+0x40> <== NEVER TAKEN
8001834: c8 0b 58 00 sub r11,r0,r11 8001838: f8 00 35 52 calli 800ed80 <__errno> 800183c: 58 2b 00 00 sw (r1+0),r11 8001840: 34 0b ff ff mvi r11,-1 8001844: e3 ff ff f5 bi 8001818 <IMFS_fifo_write+0x40>
08007f84 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
8007f84: 37 9c ff ec addi sp,sp,-20 8007f88: 5b 8b 00 14 sw (sp+20),r11 8007f8c: 5b 8c 00 10 sw (sp+16),r12 8007f90: 5b 8d 00 0c sw (sp+12),r13 8007f94: 5b 8e 00 08 sw (sp+8),r14 8007f98: 5b 9d 00 04 sw (sp+4),ra 8007f9c: b8 40 60 00 mv r12,r2 8007fa0: b8 20 58 00 mv r11,r1
#if defined(RTEMS_DEBUG)
assert( directory );
assert( name );
#endif
if ( !name )
8007fa4: 5c 40 00 0a bne r2,r0,8007fcc <IMFS_find_match_in_dir+0x48><== ALWAYS TAKEN
return 0;
8007fa8: 34 0b 00 00 mvi r11,0
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
8007fac: b9 60 08 00 mv r1,r11 8007fb0: 2b 9d 00 04 lw ra,(sp+4) 8007fb4: 2b 8b 00 14 lw r11,(sp+20) 8007fb8: 2b 8c 00 10 lw r12,(sp+16) 8007fbc: 2b 8d 00 0c lw r13,(sp+12) 8007fc0: 2b 8e 00 08 lw r14,(sp+8) 8007fc4: 37 9c 00 14 addi sp,sp,20 8007fc8: c3 a0 00 00 ret
assert( name );
#endif
if ( !name )
return 0;
if ( !directory )
8007fcc: 44 20 ff f8 be r1,r0,8007fac <IMFS_find_match_in_dir+0x28> <== NEVER TAKEN
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
8007fd0: b8 40 08 00 mv r1,r2 8007fd4: 78 02 08 01 mvhi r2,0x801 8007fd8: 38 42 36 10 ori r2,r2,0x3610 8007fdc: f8 00 17 5f calli 800dd58 <strcmp>
8007fe0: 44 20 ff f3 be r1,r0,8007fac <IMFS_find_match_in_dir+0x28> <== NEVER TAKEN
return directory;
if ( !strcmp( name, dotdotname ) )
8007fe4: 78 02 08 01 mvhi r2,0x801 8007fe8: b9 80 08 00 mv r1,r12 8007fec: 38 42 36 14 ori r2,r2,0x3614 8007ff0: f8 00 17 5a calli 800dd58 <strcmp>
8007ff4: 5c 20 00 0a bne r1,r0,800801c <IMFS_find_match_in_dir+0x98><== ALWAYS TAKEN
return directory->Parent;
8007ff8: 29 6b 00 08 lw r11,(r11+8) <== NOT EXECUTED
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
8007ffc: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8008000: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8008004: 2b 8b 00 14 lw r11,(sp+20) <== NOT EXECUTED 8008008: 2b 8c 00 10 lw r12,(sp+16) <== NOT EXECUTED 800800c: 2b 8d 00 0c lw r13,(sp+12) <== NOT EXECUTED 8008010: 2b 8e 00 08 lw r14,(sp+8) <== NOT EXECUTED 8008014: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 8008018: c3 a0 00 00 ret <== NOT EXECUTED
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
800801c: 29 6d 00 50 lw r13,(r11+80) 8008020: 35 6e 00 54 addi r14,r11,84
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
8008024: 34 0b 00 00 mvi r11,0
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
8008028: 5d ae 00 04 bne r13,r14,8008038 <IMFS_find_match_in_dir+0xb4>
800802c: e3 ff ff e0 bi 8007fac <IMFS_find_match_in_dir+0x28>
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
8008030: 29 ad 00 00 lw r13,(r13+0)
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = the_chain->first;
8008034: 45 ae ff dd be r13,r14,8007fa8 <IMFS_find_match_in_dir+0x24>
!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 ) )
8008038: 35 a2 00 0c addi r2,r13,12 800803c: b9 80 08 00 mv r1,r12 8008040: f8 00 17 46 calli 800dd58 <strcmp>
8008044: 5c 20 ff fb bne r1,r0,8008030 <IMFS_find_match_in_dir+0xac>
for ( the_node = the_chain->first;
!rtems_chain_is_tail( the_chain, the_node );
the_node = the_node->next ) {
the_jnode = (IMFS_jnode_t *) the_node;
8008048: b9 a0 58 00 mv r11,r13 800804c: e3 ff ff d8 bi 8007fac <IMFS_find_match_in_dir+0x28>
08007ea4 <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
)
{
8007ea4: 37 9c ff d8 addi sp,sp,-40 8007ea8: 5b 8b 00 14 sw (sp+20),r11 8007eac: 5b 8c 00 10 sw (sp+16),r12 8007eb0: 5b 8d 00 0c sw (sp+12),r13 8007eb4: 5b 8e 00 08 sw (sp+8),r14 8007eb8: 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;
8007ebc: 28 2b 00 1c lw r11,(r1+28)
loc = temp_mt_entry->mt_fs_root;
8007ec0: 28 25 00 20 lw r5,(r1+32) 8007ec4: 28 24 00 24 lw r4,(r1+36) 8007ec8: 28 23 00 28 lw r3,(r1+40) 8007ecc: 28 22 00 2c lw r2,(r1+44) 8007ed0: 5b 8b 00 18 sw (sp+24),r11 8007ed4: 5b 85 00 1c sw (sp+28),r5 8007ed8: 5b 84 00 20 sw (sp+32),r4 8007edc: 5b 83 00 24 sw (sp+36),r3 8007ee0: 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;
8007ee4: 58 20 00 1c sw (r1+28),r0 8007ee8: 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 ) {
8007eec: 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 );
8007ef0: b9 a0 08 00 mv r1,r13
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
8007ef4: 29 6e 00 08 lw r14,(r11+8)
loc.node_access = (void *)jnode;
8007ef8: 5b 8b 00 18 sw (sp+24),r11
IMFS_Set_handlers( &loc );
8007efc: fb ff fd a8 calli 800759c <IMFS_Set_handlers>
if ( jnode->type != IMFS_DIRECTORY ) {
8007f00: 29 61 00 4c lw r1,(r11+76)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8007f04: 35 63 00 54 addi r3,r11,84
8007f08: 5c 2c 00 13 bne r1,r12,8007f54 <IMFS_fsunmount+0xb0>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
} else if ( jnode_has_no_children( jnode ) ) {
8007f0c: 29 61 00 50 lw r1,(r11+80)
8007f10: 44 23 00 17 be r1,r3,8007f6c <IMFS_fsunmount+0xc8>
result = IMFS_unlink( NULL, &loc );
if (result != 0)
return -1;
jnode = next;
}
if ( jnode != NULL ) {
8007f14: 45 60 00 08 be r11,r0,8007f34 <IMFS_fsunmount+0x90>
if ( jnode->type == IMFS_DIRECTORY ) {
8007f18: 29 61 00 4c lw r1,(r11+76)
8007f1c: 5c 2c ff f5 bne r1,r12,8007ef0 <IMFS_fsunmount+0x4c> <== NEVER TAKEN
if ( jnode_has_children( jnode ) )
8007f20: 29 61 00 50 lw r1,(r11+80) 8007f24: 35 62 00 54 addi r2,r11,84
8007f28: 44 22 ff f2 be r1,r2,8007ef0 <IMFS_fsunmount+0x4c>
jnode = jnode_get_first_child( jnode );
8007f2c: b8 20 58 00 mv r11,r1
}
}
} while (jnode != NULL);
8007f30: 5c 20 ff f0 bne r1,r0,8007ef0 <IMFS_fsunmount+0x4c> <== ALWAYS TAKEN
return 0;
8007f34: 34 01 00 00 mvi r1,0
}
8007f38: 2b 9d 00 04 lw ra,(sp+4) 8007f3c: 2b 8b 00 14 lw r11,(sp+20) 8007f40: 2b 8c 00 10 lw r12,(sp+16) 8007f44: 2b 8d 00 0c lw r13,(sp+12) 8007f48: 2b 8e 00 08 lw r14,(sp+8) 8007f4c: 37 9c 00 28 addi sp,sp,40 8007f50: 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 );
8007f54: b9 a0 10 00 mv r2,r13 8007f58: 34 01 00 00 mvi r1,0 8007f5c: fb ff e3 c8 calli 8000e7c <IMFS_unlink>
if (result != 0)
8007f60: 5c 20 00 07 bne r1,r0,8007f7c <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;
8007f64: b9 c0 58 00 mv r11,r14 8007f68: e3 ff ff eb bi 8007f14 <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 );
8007f6c: 34 01 00 00 mvi r1,0 8007f70: b9 a0 10 00 mv r2,r13 8007f74: fb ff e3 c2 calli 8000e7c <IMFS_unlink>
if (result != 0)
8007f78: 44 20 ff fb be r1,r0,8007f64 <IMFS_fsunmount+0xc0> <== ALWAYS TAKEN
return -1;
8007f7c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8007f80: e3 ff ff ee bi 8007f38 <IMFS_fsunmount+0x94> <== NOT EXECUTED
08008050 <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
8008050: 37 9c ff e0 addi sp,sp,-32 8008054: 5b 8b 00 20 sw (sp+32),r11 8008058: 5b 8c 00 1c sw (sp+28),r12 800805c: 5b 8d 00 18 sw (sp+24),r13 8008060: 5b 8e 00 14 sw (sp+20),r14 8008064: 5b 8f 00 10 sw (sp+16),r15 8008068: 5b 90 00 0c sw (sp+12),r16 800806c: 5b 91 00 08 sw (sp+8),r17 8008070: 5b 9d 00 04 sw (sp+4),ra
register int i = 0;
8008074: 34 0b 00 00 mvi r11,0
const char *path,
int pathlen,
char *token,
int *token_len
)
{
8008078: b8 20 78 00 mv r15,r1 800807c: b8 40 70 00 mv r14,r2 8008080: b8 60 68 00 mv r13,r3 8008084: b8 80 88 00 mv r17,r4
register char c;
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
8008088: 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 )
800808c: 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) ) {
8008090: e0 00 00 07 bi 80080ac <IMFS_get_token+0x5c>
8008094: 44 a1 00 0b be r5,r1,80080c0 <IMFS_get_token+0x70> <== NEVER TAKEN
token[i] = c;
8008098: 30 cc 00 00 sb (r6+0),r12
if ( i == IMFS_NAME_MAX )
800809c: 45 70 00 32 be r11,r16,8008164 <IMFS_get_token+0x114>
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
80080a0: 35 6b 00 01 addi r11,r11,1
#include <string.h>
#include "imfs.h"
#include <rtems/libio_.h>
IMFS_token_types IMFS_get_token(
80080a4: 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];
80080a8: 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) ) {
80080ac: b9 80 08 00 mv r1,r12 80080b0: fb ff e9 87 calli 80026cc <rtems_filesystem_is_separator> 80080b4: e9 cb 28 00 cmpg r5,r14,r11
#include <string.h>
#include "imfs.h"
#include <rtems/libio_.h>
IMFS_token_types IMFS_get_token(
80080b8: 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) ) {
80080bc: 44 20 ff f6 be r1,r0,8008094 <IMFS_get_token+0x44>
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
80080c0: 5d 60 00 14 bne r11,r0,8008110 <IMFS_get_token+0xc0>
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
80080c4: 7d 81 00 00 cmpnei r1,r12,0 80080c8: 7d ce 00 00 cmpnei r14,r14,0
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
token[i] = c;
80080cc: 31 ac 00 00 sb (r13+0),r12
if ( (token[i] != '\0') && pathlen ) {
80080d0: a0 2e 70 00 and r14,r1,r14
80080d4: 45 cb 00 26 be r14,r11,800816c <IMFS_get_token+0x11c>
i++;
80080d8: 34 0b 00 01 mvi r11,1
type = IMFS_CURRENT_DIR;
80080dc: 34 02 00 01 mvi r2,1
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
80080e0: 5a 2b 00 00 sw (r17+0),r11
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
80080e4: b8 40 08 00 mv r1,r2 80080e8: 2b 9d 00 04 lw ra,(sp+4) 80080ec: 2b 8b 00 20 lw r11,(sp+32) 80080f0: 2b 8c 00 1c lw r12,(sp+28) 80080f4: 2b 8d 00 18 lw r13,(sp+24) 80080f8: 2b 8e 00 14 lw r14,(sp+20) 80080fc: 2b 8f 00 10 lw r15,(sp+16) 8008100: 2b 90 00 0c lw r16,(sp+12) 8008104: 2b 91 00 08 lw r17,(sp+8) 8008108: 37 9c 00 20 addi sp,sp,32 800810c: c3 a0 00 00 ret
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
8008110: b5 ab 08 00 add r1,r13,r11 8008114: 40 22 ff ff lbu r2,(r1+-1)
8008118: 44 40 00 02 be r2,r0,8008120 <IMFS_get_token+0xd0> <== NEVER TAKEN
token[i] = '\0';
800811c: 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 )
8008120: 78 02 08 01 mvhi r2,0x801 8008124: 38 42 36 1c ori r2,r2,0x361c
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
8008128: 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 )
800812c: b9 a0 08 00 mv r1,r13 8008130: f8 00 17 0a calli 800dd58 <strcmp>
type = IMFS_UP_DIR;
8008134: 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 )
8008138: 44 20 ff eb be r1,r0,80080e4 <IMFS_get_token+0x94>
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
800813c: 78 02 08 01 mvhi r2,0x801 8008140: 38 42 36 18 ori r2,r2,0x3618 8008144: b9 a0 08 00 mv r1,r13 8008148: f8 00 17 04 calli 800dd58 <strcmp> 800814c: 64 21 00 00 cmpei r1,r1,0 8008150: 34 02 ff fe mvi r2,-2 8008154: c8 01 08 00 sub r1,r0,r1 8008158: a0 22 10 00 and r2,r1,r2 800815c: 34 42 00 03 addi r2,r2,3 8008160: e3 ff ff e1 bi 80080e4 <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;
8008164: 34 02 00 04 mvi r2,4 8008168: e3 ff ff df bi 80080e4 <IMFS_get_token+0x94>
if ( (token[i] != '\0') && pathlen ) {
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
800816c: 34 02 00 00 mvi r2,0
/*
* Set token_len to the number of characters copied.
*/
*token_len = i;
8008170: 5a 2b 00 00 sw (r17+0),r11 8008174: e3 ff ff dc bi 80080e4 <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 40 14 ori r6,r6,0x4014 8000950: 28 c7 00 00 lw r7,(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
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
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 70 00 mv r14,r2 8000960: b8 60 80 00 mv r16,r3 8000964: b8 80 68 00 mv r13,r4 8000968: b8 a0 78 00 mv r15,r5
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
800096c: 44 e1 00 08 be r7,r1,800098c <IMFS_initialize_support+0x70>
8000970: 34 06 00 05 mvi r6,5 8000974: 34 01 00 20 mvi r1,32 8000978: 34 c6 ff ff addi r6,r6,-1
800097c: 44 e1 00 04 be r7,r1,800098c <IMFS_initialize_support+0x70>
8000980: b4 21 08 00 add r1,r1,r1
8000984: 5c c0 ff fd bne r6,r0,8000978 <IMFS_initialize_support+0x5c><== ALWAYS TAKEN
is_valid = true;
}
}
*dest_bytes_per_block = ((is_valid)
? requested_bytes_per_block
: default_bytes_per_block);
8000988: 34 07 00 80 mvi r7,128 <== NOT EXECUTED
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
if (bit_mask == requested_bytes_per_block) {
is_valid = true;
}
}
*dest_bytes_per_block = ((is_valid)
800098c: 78 01 08 01 mvhi r1,0x801 8000990: 38 21 46 a8 ori r1,r1,0x46a8 8000994: 58 27 00 00 sw (r1+0),r7
/* * 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();
8000998: f8 00 1a f1 calli 800755c <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;
800099c: 78 06 08 01 mvhi r6,0x801 80009a0: 38 c6 35 a0 ori r6,r6,0x35a0 80009a4: 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();
80009a8: 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;
80009ac: 28 d3 00 00 lw r19,(r6+0) 80009b0: 28 c1 00 2c lw r1,(r6+44) 80009b4: 28 d2 00 04 lw r18,(r6+4) 80009b8: 28 d1 00 08 lw r17,(r6+8) 80009bc: 28 ca 00 0c lw r10,(r6+12) 80009c0: 28 c9 00 10 lw r9,(r6+16) 80009c4: 28 c8 00 14 lw r8,(r6+20) 80009c8: 28 c7 00 18 lw r7,(r6+24) 80009cc: 28 c5 00 1c lw r5,(r6+28) 80009d0: 28 c4 00 20 lw r4,(r6+32) 80009d4: 28 c3 00 24 lw r3,(r6+36) 80009d8: 59 62 00 60 sw (r11+96),r2 80009dc: 59 61 00 64 sw (r11+100),r1
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
80009e0: 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();
80009e4: 59 6c 00 1c sw (r11+28),r12
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
80009e8: 59 6d 00 24 sw (r11+36),r13
temp_mt_entry->mt_fs_root.ops = op_table;
80009ec: 59 6e 00 28 sw (r11+40),r14
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
80009f0: 59 73 00 38 sw (r11+56),r19 80009f4: 59 72 00 3c sw (r11+60),r18 80009f8: 59 71 00 40 sw (r11+64),r17 80009fc: 59 6a 00 44 sw (r11+68),r10 8000a00: 59 69 00 48 sw (r11+72),r9 8000a04: 59 68 00 4c sw (r11+76),r8 8000a08: 59 67 00 50 sw (r11+80),r7 8000a0c: 59 65 00 54 sw (r11+84),r5 8000a10: 59 64 00 58 sw (r11+88),r4 8000a14: 59 63 00 5c sw (r11+92),r3
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
8000a18: 34 01 00 01 mvi r1,1 8000a1c: f8 00 02 1c calli 800128c <calloc> 8000a20: b8 20 10 00 mv r2,r1
if ( !fs_info ) {
8000a24: 44 20 00 1b be r1,r0,8000a90 <IMFS_initialize_support+0x174><== NEVER TAKEN
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
8000a28: 78 06 08 01 mvhi r6,0x801 8000a2c: 38 c6 46 ac ori r6,r6,0x46ac 8000a30: 28 c3 00 00 lw r3,(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;
8000a34: 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;
8000a38: 34 01 00 01 mvi r1,1
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
8000a3c: 58 43 00 00 sw (r2+0),r3
fs_info->ino_count = 1;
8000a40: 58 41 00 04 sw (r2+4),r1
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
8000a44: 34 63 00 01 addi r3,r3,1
fs_info->ino_count = 1; fs_info->memfile_handlers = memfile_handlers;
8000a48: 58 50 00 08 sw (r2+8),r16
fs_info->directory_handlers = directory_handlers;
8000a4c: 58 4d 00 0c sw (r2+12),r13
fs_info->fifo_handlers = fifo_handlers;
8000a50: 58 4f 00 10 sw (r2+16),r15
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
8000a54: 59 81 00 38 sw (r12+56),r1
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
8000a58: 58 c3 00 00 sw (r6+0),r3
fs_info->fifo_handlers = fifo_handlers;
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
return 0;
8000a5c: 34 01 00 00 mvi r1,0
}
8000a60: 2b 9d 00 04 lw ra,(sp+4) 8000a64: 2b 8b 00 28 lw r11,(sp+40) 8000a68: 2b 8c 00 24 lw r12,(sp+36) 8000a6c: 2b 8d 00 20 lw r13,(sp+32) 8000a70: 2b 8e 00 1c lw r14,(sp+28) 8000a74: 2b 8f 00 18 lw r15,(sp+24) 8000a78: 2b 90 00 14 lw r16,(sp+20) 8000a7c: 2b 91 00 10 lw r17,(sp+16) 8000a80: 2b 92 00 0c lw r18,(sp+12) 8000a84: 2b 93 00 08 lw r19,(sp+8) 8000a88: 37 9c 00 28 addi sp,sp,40 8000a8c: 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);
8000a90: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8000a94: f8 00 02 ae calli 800154c <free> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOMEM);
8000a98: f8 00 30 7b calli 800cc84 <__errno> <== NOT EXECUTED 8000a9c: 34 02 00 0c mvi r2,12 <== NOT EXECUTED 8000aa0: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000aa4: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8000aa8: e3 ff ff ee bi 8000a60 <IMFS_initialize_support+0x144> <== NOT EXECUTED
08000aac <IMFS_link>:
int IMFS_link(
rtems_filesystem_location_info_t *to_loc, /* IN */
rtems_filesystem_location_info_t *parent_loc, /* IN */
const char *token /* IN */
)
{
8000aac: 37 9c ff a8 addi sp,sp,-88 8000ab0: 5b 8b 00 10 sw (sp+16),r11 8000ab4: 5b 8c 00 0c sw (sp+12),r12 8000ab8: 5b 8d 00 08 sw (sp+8),r13 8000abc: 5b 9d 00 04 sw (sp+4),ra
int i;
/*
* Verify this node can be linked to.
*/
info.hard_link.link_node = to_loc->node_access;
8000ac0: 28 25 00 00 lw r5,(r1+0)
int IMFS_link(
rtems_filesystem_location_info_t *to_loc, /* IN */
rtems_filesystem_location_info_t *parent_loc, /* IN */
const char *token /* IN */
)
{
8000ac4: b8 60 58 00 mv r11,r3
/*
* Verify this node can be linked to.
*/
info.hard_link.link_node = to_loc->node_access;
if ( info.hard_link.link_node->st_nlink >= LINK_MAX )
8000ac8: 34 03 00 07 mvi r3,7 8000acc: 2c a4 00 34 lhu r4,(r5+52)
int i;
/*
* Verify this node can be linked to.
*/
info.hard_link.link_node = to_loc->node_access;
8000ad0: 5b 85 00 38 sw (sp+56),r5
int IMFS_link(
rtems_filesystem_location_info_t *to_loc, /* IN */
rtems_filesystem_location_info_t *parent_loc, /* IN */
const char *token /* IN */
)
{
8000ad4: b8 40 68 00 mv r13,r2
/*
* Verify this node can be linked to.
*/
info.hard_link.link_node = to_loc->node_access;
if ( info.hard_link.link_node->st_nlink >= LINK_MAX )
8000ad8: 50 64 00 06 bgeu r3,r4,8000af0 <IMFS_link+0x44>
rtems_set_errno_and_return_minus_one( EMLINK );
8000adc: f8 00 30 6a calli 800cc84 <__errno> 8000ae0: 34 02 00 1f mvi r2,31 8000ae4: 58 22 00 00 sw (r1+0),r2 8000ae8: 34 01 ff ff mvi r1,-1 8000aec: e0 00 00 1b bi 8000b58 <IMFS_link+0xac>
/*
* Remove any separators at the end of the string.
*/
IMFS_get_token( token, strlen( token ), new_name, &i );
8000af0: b9 60 08 00 mv r1,r11 8000af4: f8 00 35 10 calli 800df34 <strlen> 8000af8: 37 8c 00 14 addi r12,sp,20 8000afc: b8 20 10 00 mv r2,r1 8000b00: b9 80 18 00 mv r3,r12 8000b04: 37 84 00 58 addi r4,sp,88 8000b08: b9 60 08 00 mv r1,r11 8000b0c: f8 00 1d 51 calli 8008050 <IMFS_get_token>
* was ONLY passed a NULL when we created the root node. We * added a new IMFS_create_root_node() so this path no longer * existed. The result was simpler code which should not have * this path. */ new_node = IMFS_create_node(
8000b10: b9 a0 08 00 mv r1,r13 8000b14: 34 02 00 03 mvi r2,3 8000b18: b9 80 18 00 mv r3,r12 8000b1c: 38 04 a1 ff mvu r4,0xa1ff 8000b20: 37 85 00 38 addi r5,sp,56 8000b24: f8 00 1a 3c calli 8007414 <IMFS_create_node>
new_name,
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if ( !new_node )
8000b28: 44 20 00 12 be r1,r0,8000b70 <IMFS_link+0xc4> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( ENOMEM );
/*
* Increment the link count of the node being pointed to.
*/
info.hard_link.link_node->st_nlink++;
8000b2c: 2b 83 00 38 lw r3,(sp+56)
IMFS_update_ctime( info.hard_link.link_node );
8000b30: 34 02 00 00 mvi r2,0 8000b34: 37 81 00 50 addi r1,sp,80
rtems_set_errno_and_return_minus_one( ENOMEM );
/*
* Increment the link count of the node being pointed to.
*/
info.hard_link.link_node->st_nlink++;
8000b38: 2c 64 00 34 lhu r4,(r3+52) 8000b3c: 34 84 00 01 addi r4,r4,1 8000b40: 0c 64 00 34 sh (r3+52),r4
IMFS_update_ctime( info.hard_link.link_node );
8000b44: f8 00 02 b0 calli 8001604 <gettimeofday> 8000b48: 2b 83 00 50 lw r3,(sp+80) 8000b4c: 2b 82 00 38 lw r2,(sp+56)
return 0;
8000b50: 34 01 00 00 mvi r1,0
/*
* Increment the link count of the node being pointed to.
*/
info.hard_link.link_node->st_nlink++;
IMFS_update_ctime( info.hard_link.link_node );
8000b54: 58 43 00 48 sw (r2+72),r3
return 0;
}
8000b58: 2b 9d 00 04 lw ra,(sp+4) 8000b5c: 2b 8b 00 10 lw r11,(sp+16) 8000b60: 2b 8c 00 0c lw r12,(sp+12) 8000b64: 2b 8d 00 08 lw r13,(sp+8) 8000b68: 37 9c 00 58 addi sp,sp,88 8000b6c: c3 a0 00 00 ret
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if ( !new_node )
rtems_set_errno_and_return_minus_one( ENOMEM );
8000b70: f8 00 30 45 calli 800cc84 <__errno> <== NOT EXECUTED 8000b74: 34 02 00 0c mvi r2,12 <== NOT EXECUTED 8000b78: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000b7c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8000b80: e3 ff ff f6 bi 8000b58 <IMFS_link+0xac> <== NOT EXECUTED
0800b058 <IMFS_memfile_addblock>:
MEMFILE_STATIC int IMFS_memfile_addblock(
IMFS_jnode_t *the_jnode,
unsigned int block
)
{
800b058: 37 9c ff f4 addi sp,sp,-12 800b05c: 5b 8b 00 0c sw (sp+12),r11 800b060: 5b 8c 00 08 sw (sp+8),r12 800b064: 5b 9d 00 04 sw (sp+4),ra
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
block_entry_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 1 );
800b068: 34 03 00 01 mvi r3,1 800b06c: fb ff fe c3 calli 800ab78 <IMFS_memfile_get_block_pointer>
if ( *block_entry_ptr )
800b070: 28 2c 00 00 lw r12,(r1+0)
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
block_entry_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 1 );
800b074: b8 20 58 00 mv r11,r1
if ( *block_entry_ptr )
return 0;
800b078: 34 02 00 00 mvi r2,0
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
block_entry_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 1 );
if ( *block_entry_ptr )
800b07c: 45 80 00 07 be r12,r0,800b098 <IMFS_memfile_addblock+0x40>
if ( !memory )
return 1;
*block_entry_ptr = memory;
return 0;
}
800b080: b8 40 08 00 mv r1,r2 800b084: 2b 9d 00 04 lw ra,(sp+4) 800b088: 2b 8b 00 0c lw r11,(sp+12) 800b08c: 2b 8c 00 08 lw r12,(sp+8) 800b090: 37 9c 00 0c addi sp,sp,12 800b094: c3 a0 00 00 ret
#if 0
fprintf(stdout, "%d %p", block, block_entry_ptr );
fflush(stdout);
#endif
memory = memfile_alloc_block();
800b098: fb ff fe a8 calli 800ab38 <memfile_alloc_block>
if ( !memory )
return 1;
800b09c: 34 02 00 01 mvi r2,1
fprintf(stdout, "%d %p", block, block_entry_ptr );
fflush(stdout);
#endif
memory = memfile_alloc_block();
if ( !memory )
800b0a0: 44 2c ff f8 be r1,r12,800b080 <IMFS_memfile_addblock+0x28> <== NEVER TAKEN
return 1;
*block_entry_ptr = memory;
800b0a4: 59 61 00 00 sw (r11+0),r1
return 0;
800b0a8: 34 02 00 00 mvi r2,0 800b0ac: e3 ff ff f5 bi 800b080 <IMFS_memfile_addblock+0x28>
0800b338 <IMFS_memfile_extend>:
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
800b338: 37 9c ff e0 addi sp,sp,-32 800b33c: 5b 8b 00 20 sw (sp+32),r11 800b340: 5b 8c 00 1c sw (sp+28),r12 800b344: 5b 8d 00 18 sw (sp+24),r13 800b348: 5b 8e 00 14 sw (sp+20),r14 800b34c: 5b 8f 00 10 sw (sp+16),r15 800b350: 5b 90 00 0c sw (sp+12),r16 800b354: 5b 91 00 08 sw (sp+8),r17 800b358: 5b 9d 00 04 sw (sp+4),ra
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
800b35c: 78 03 08 01 mvhi r3,0x801 800b360: 38 63 46 a8 ori r3,r3,0x46a8 800b364: 28 6d 00 00 lw r13,(r3+0)
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
800b368: b8 40 78 00 mv r15,r2 800b36c: b8 20 60 00 mv r12,r1
#if defined(RTEMS_DEBUG)
assert( the_jnode );
assert( the_jnode->type == IMFS_MEMORY_FILE );
#endif
if ( new_length >= IMFS_MEMFILE_MAXIMUM_SIZE )
800b370: 01 ab 00 01 srui r11,r13,1 800b374: 01 6b 00 01 srui r11,r11,1 800b378: b9 60 10 00 mv r2,r11 800b37c: 35 61 00 01 addi r1,r11,1 800b380: f8 00 1b 7e calli 8012178 <__mulsi3> 800b384: b9 60 10 00 mv r2,r11 800b388: 34 21 00 01 addi r1,r1,1 800b38c: f8 00 1b 7b calli 8012178 <__mulsi3> 800b390: 34 21 ff ff addi r1,r1,-1 800b394: b9 a0 10 00 mv r2,r13 800b398: f8 00 1b 78 calli 8012178 <__mulsi3>
800b39c: 54 2f 00 06 bgu r1,r15,800b3b4 <IMFS_memfile_extend+0x7c>
rtems_set_errno_and_return_minus_one( EINVAL );
800b3a0: f8 00 06 39 calli 800cc84 <__errno> 800b3a4: 34 02 00 16 mvi r2,22 800b3a8: 58 22 00 00 sw (r1+0),r2 800b3ac: 34 01 ff ff mvi r1,-1 800b3b0: e0 00 00 2e bi 800b468 <IMFS_memfile_extend+0x130>
if ( new_length <= the_jnode->info.file.size )
800b3b4: b9 e0 08 00 mv r1,r15 800b3b8: 34 02 00 1f mvi r2,31 800b3bc: f8 00 1b 21 calli 8012040 <__ashrsi3> 800b3c0: 29 8b 00 50 lw r11,(r12+80) 800b3c4: b8 20 80 00 mv r16,r1 800b3c8: 29 91 00 54 lw r17,(r12+84)
800b3cc: 48 2b 00 05 bg r1,r11,800b3e0 <IMFS_memfile_extend+0xa8> <== NEVER TAKEN 800b3d0: 5c 2b 00 02 bne r1,r11,800b3d8 <IMFS_memfile_extend+0xa0> <== NEVER TAKEN
800b3d4: 55 f1 00 03 bgu r15,r17,800b3e0 <IMFS_memfile_extend+0xa8>
return 0;
800b3d8: 34 01 00 00 mvi r1,0 800b3dc: e0 00 00 23 bi 800b468 <IMFS_memfile_extend+0x130>
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
800b3e0: b9 a0 10 00 mv r2,r13 800b3e4: b9 e0 08 00 mv r1,r15 800b3e8: f8 00 1b 70 calli 80121a8 <__divsi3>
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
800b3ec: 34 02 00 1f mvi r2,31
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
800b3f0: b8 20 70 00 mv r14,r1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
800b3f4: b9 a0 08 00 mv r1,r13 800b3f8: f8 00 1b 12 calli 8012040 <__ashrsi3> 800b3fc: b8 20 18 00 mv r3,r1 800b400: b9 a0 20 00 mv r4,r13 800b404: b9 60 08 00 mv r1,r11 800b408: ba 20 10 00 mv r2,r17 800b40c: f8 00 15 1c calli 801087c <__divdi3> 800b410: b8 40 68 00 mv r13,r2
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
800b414: 54 4e 00 08 bgu r2,r14,800b434 <IMFS_memfile_extend+0xfc> <== NEVER TAKEN
800b418: b8 40 58 00 mv r11,r2
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
800b41c: b9 60 10 00 mv r2,r11 800b420: b9 80 08 00 mv r1,r12 800b424: fb ff ff 0d calli 800b058 <IMFS_memfile_addblock>
800b428: 5c 20 00 0b bne r1,r0,800b454 <IMFS_memfile_extend+0x11c> <== NEVER TAKEN
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
800b42c: 35 6b 00 01 addi r11,r11,1
800b430: 51 cb ff fb bgeu r14,r11,800b41c <IMFS_memfile_extend+0xe4>
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
800b434: 59 90 00 50 sw (r12+80),r16 800b438: 59 8f 00 54 sw (r12+84),r15
return 0;
800b43c: 34 01 00 00 mvi r1,0 800b440: e0 00 00 0a bi 800b468 <IMFS_memfile_extend+0x130>
*/
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 );
800b444: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 800b448: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
for ( ; block>=old_blocks ; block-- ) {
800b44c: 35 6b ff ff addi r11,r11,-1 <== NOT EXECUTED
IMFS_memfile_remove_block( the_jnode, block );
800b450: fb ff ff ad calli 800b304 <IMFS_memfile_remove_block> <== NOT EXECUTED
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
for ( ; block>=old_blocks ; block-- ) {
800b454: 51 6d ff fc bgeu r11,r13,800b444 <IMFS_memfile_extend+0x10c><== NOT EXECUTED
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
800b458: f8 00 06 0b calli 800cc84 <__errno> <== NOT EXECUTED 800b45c: 34 02 00 1c mvi r2,28 <== NOT EXECUTED 800b460: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 800b464: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
return 0;
}
800b468: 2b 9d 00 04 lw ra,(sp+4) 800b46c: 2b 8b 00 20 lw r11,(sp+32) 800b470: 2b 8c 00 1c lw r12,(sp+28) 800b474: 2b 8d 00 18 lw r13,(sp+24) 800b478: 2b 8e 00 14 lw r14,(sp+20) 800b47c: 2b 8f 00 10 lw r15,(sp+16) 800b480: 2b 90 00 0c lw r16,(sp+12) 800b484: 2b 91 00 08 lw r17,(sp+8) 800b488: 37 9c 00 20 addi sp,sp,32 800b48c: c3 a0 00 00 ret
0800ab78 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
800ab78: 37 9c ff dc addi sp,sp,-36 800ab7c: 5b 8b 00 20 sw (sp+32),r11 800ab80: 5b 8c 00 1c sw (sp+28),r12 800ab84: 5b 8d 00 18 sw (sp+24),r13 800ab88: 5b 8e 00 14 sw (sp+20),r14 800ab8c: 5b 8f 00 10 sw (sp+16),r15 800ab90: 5b 90 00 0c sw (sp+12),r16 800ab94: 5b 91 00 08 sw (sp+8),r17 800ab98: 5b 9d 00 04 sw (sp+4),ra
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
800ab9c: 78 04 08 01 mvhi r4,0x801 800aba0: 38 84 46 a8 ori r4,r4,0x46a8 800aba4: 28 8b 00 00 lw r11,(r4+0)
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
800aba8: b8 20 70 00 mv r14,r1 800abac: b8 40 60 00 mv r12,r2
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
800abb0: 01 6b 00 01 srui r11,r11,1
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
800abb4: b8 60 78 00 mv r15,r3
/*
* Is the block number in the simple indirect portion?
*/
if ( my_block <= LAST_INDIRECT ) {
800abb8: 01 6b 00 01 srui r11,r11,1 800abbc: 35 61 ff ff addi r1,r11,-1
800abc0: 54 41 00 08 bgu r2,r1,800abe0 <IMFS_memfile_get_block_pointer+0x68>
p = info->indirect;
800abc4: 29 c2 00 58 lw r2,(r14+88)
if ( malloc_it ) {
800abc8: 44 60 00 2b be r3,r0,800ac74 <IMFS_memfile_get_block_pointer+0xfc>
if ( !p ) {
800abcc: 44 40 00 5f be r2,r0,800ad48 <IMFS_memfile_get_block_pointer+0x1d0>
}
if ( !p )
return 0;
return &info->indirect[ my_block ];
800abd0: b5 8c 60 00 add r12,r12,r12 800abd4: b5 8c 60 00 add r12,r12,r12 800abd8: b4 4c 68 00 add r13,r2,r12 800abdc: e0 00 00 1b bi 800ac48 <IMFS_memfile_get_block_pointer+0xd0>
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
800abe0: 35 61 00 01 addi r1,r11,1 800abe4: b9 60 10 00 mv r2,r11 800abe8: f8 00 1d 64 calli 8012178 <__mulsi3> 800abec: b8 20 80 00 mv r16,r1 800abf0: 34 21 ff ff addi r1,r1,-1
800abf4: 55 81 00 23 bgu r12,r1,800ac80 <IMFS_memfile_get_block_pointer+0x108>
#if 0
fprintf(stdout, "(d %d) ", block );
fflush(stdout);
#endif
my_block -= FIRST_DOUBLY_INDIRECT;
800abf8: c9 8b 60 00 sub r12,r12,r11
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
800abfc: b9 60 10 00 mv r2,r11 800ac00: b9 80 08 00 mv r1,r12 800ac04: f8 00 1d d2 calli 801234c <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
800ac08: b9 60 10 00 mv r2,r11
fflush(stdout);
#endif
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
800ac0c: b8 20 80 00 mv r16,r1
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
800ac10: b9 80 08 00 mv r1,r12 800ac14: f8 00 1d be calli 801230c <__udivsi3> 800ac18: b8 20 10 00 mv r2,r1
p = info->doubly_indirect;
800ac1c: 29 c3 00 5c lw r3,(r14+92)
if ( malloc_it ) {
800ac20: 45 e0 00 3f be r15,r0,800ad1c <IMFS_memfile_get_block_pointer+0x1a4>
if ( !p ) {
800ac24: 44 60 00 4f be r3,r0,800ad60 <IMFS_memfile_get_block_pointer+0x1e8>
if ( !p )
return 0;
info->doubly_indirect = p;
}
p1 = (block_p *)p[ doubly ];
800ac28: b4 42 10 00 add r2,r2,r2 800ac2c: b4 42 10 00 add r2,r2,r2 800ac30: b4 62 10 00 add r2,r3,r2 800ac34: 28 41 00 00 lw r1,(r2+0)
if ( !p1 ) {
800ac38: 44 20 00 52 be r1,r0,800ad80 <IMFS_memfile_get_block_pointer+0x208>
if ( !p1 )
return 0;
p[ doubly ] = (block_p) p1;
}
return (block_p *)&p1[ singly ];
800ac3c: b6 10 68 00 add r13,r16,r16 800ac40: b5 ad 68 00 add r13,r13,r13 800ac44: b4 2d 68 00 add r13,r1,r13
/*
* This means the requested block number is out of range.
*/
return 0;
}
800ac48: b9 a0 08 00 mv r1,r13 800ac4c: 2b 9d 00 04 lw ra,(sp+4) 800ac50: 2b 8b 00 20 lw r11,(sp+32) 800ac54: 2b 8c 00 1c lw r12,(sp+28) 800ac58: 2b 8d 00 18 lw r13,(sp+24) 800ac5c: 2b 8e 00 14 lw r14,(sp+20) 800ac60: 2b 8f 00 10 lw r15,(sp+16) 800ac64: 2b 90 00 0c lw r16,(sp+12) 800ac68: 2b 91 00 08 lw r17,(sp+8) 800ac6c: 37 9c 00 24 addi sp,sp,36 800ac70: c3 a0 00 00 ret
}
return &info->indirect[ my_block ];
}
if ( !p )
return 0;
800ac74: 34 0d 00 00 mvi r13,0
info->indirect = p;
}
return &info->indirect[ my_block ];
}
if ( !p )
800ac78: 5c 4d ff d6 bne r2,r13,800abd0 <IMFS_memfile_get_block_pointer+0x58><== ALWAYS TAKEN
800ac7c: e3 ff ff f3 bi 800ac48 <IMFS_memfile_get_block_pointer+0xd0><== NOT EXECUTED
#endif
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
800ac80: 36 01 00 01 addi r1,r16,1 800ac84: b9 60 10 00 mv r2,r11 800ac88: f8 00 1d 3c calli 8012178 <__mulsi3> 800ac8c: 34 21 ff ff addi r1,r1,-1
/*
* This means the requested block number is out of range.
*/
return 0;
800ac90: 34 0d 00 00 mvi r13,0
#endif
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
800ac94: 55 81 ff ed bgu r12,r1,800ac48 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
my_block -= FIRST_TRIPLY_INDIRECT;
800ac98: c9 90 80 00 sub r16,r12,r16
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
800ac9c: b9 60 10 00 mv r2,r11 800aca0: ba 00 08 00 mv r1,r16 800aca4: f8 00 1d aa calli 801234c <__umodsi3>
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
800aca8: 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;
800acac: b8 20 60 00 mv r12,r1
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
800acb0: ba 00 08 00 mv r1,r16 800acb4: f8 00 1d 96 calli 801230c <__udivsi3>
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
800acb8: 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;
800acbc: b8 20 88 00 mv r17,r1
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
800acc0: f8 00 1d 93 calli 801230c <__udivsi3>
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
800acc4: 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;
800acc8: b8 20 80 00 mv r16,r1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
800accc: ba 20 08 00 mv r1,r17 800acd0: f8 00 1d 9f calli 801234c <__umodsi3> 800acd4: b8 20 58 00 mv r11,r1
p = info->triply_indirect;
800acd8: 29 c4 00 60 lw r4,(r14+96)
if ( malloc_it ) {
800acdc: 45 e0 00 30 be r15,r0,800ad9c <IMFS_memfile_get_block_pointer+0x224>
if ( !p ) {
800ace0: 44 80 00 3d be r4,r0,800add4 <IMFS_memfile_get_block_pointer+0x25c>
if ( !p )
return 0;
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
800ace4: b6 10 18 00 add r3,r16,r16 800ace8: b4 63 18 00 add r3,r3,r3 800acec: b4 83 70 00 add r14,r4,r3 800acf0: 29 c1 00 00 lw r1,(r14+0)
if ( !p1 ) {
800acf4: 44 20 00 42 be r1,r0,800adfc <IMFS_memfile_get_block_pointer+0x284>
if ( !p1 )
return 0;
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
800acf8: b5 6b 10 00 add r2,r11,r11 800acfc: b4 42 10 00 add r2,r2,r2 800ad00: b4 22 58 00 add r11,r1,r2 800ad04: 29 61 00 00 lw r1,(r11+0)
if ( !p2 ) {
800ad08: 44 20 00 38 be r1,r0,800ade8 <IMFS_memfile_get_block_pointer+0x270>
p2 = memfile_alloc_block();
if ( !p2 )
return 0;
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
800ad0c: b5 8c 68 00 add r13,r12,r12 800ad10: b5 ad 68 00 add r13,r13,r13 800ad14: b4 2d 68 00 add r13,r1,r13 800ad18: e3 ff ff cc bi 800ac48 <IMFS_memfile_get_block_pointer+0xd0>
return (block_p *)&p1[ singly ];
}
if ( !p )
return 0;
800ad1c: 34 0d 00 00 mvi r13,0
}
return (block_p *)&p1[ singly ];
}
if ( !p )
800ad20: 44 6d ff ca be r3,r13,800ac48 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p = (block_p *)p[ doubly ];
800ad24: b4 21 10 00 add r2,r1,r1 800ad28: b4 42 10 00 add r2,r2,r2 800ad2c: b4 62 10 00 add r2,r3,r2 800ad30: 28 41 00 00 lw r1,(r2+0)
if ( !p )
800ad34: 44 20 ff c5 be r1,r0,800ac48 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
#if 0
fprintf(stdout, "(d %d %d %d %d %p %p) ", block, my_block, doubly,
singly, p, &p[singly] );
fflush(stdout);
#endif
return (block_p *)&p[ singly ];
800ad38: b6 10 80 00 add r16,r16,r16 800ad3c: b6 10 80 00 add r16,r16,r16 800ad40: b4 30 68 00 add r13,r1,r16 800ad44: e3 ff ff c1 bi 800ac48 <IMFS_memfile_get_block_pointer+0xd0>
p = info->indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
800ad48: fb ff ff 7c calli 800ab38 <memfile_alloc_block> 800ad4c: b8 20 10 00 mv r2,r1
if ( !p )
return 0;
800ad50: 34 0d 00 00 mvi r13,0
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
800ad54: 44 20 ff bd be r1,r0,800ac48 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
info->indirect = p;
800ad58: 59 c1 00 58 sw (r14+88),r1 800ad5c: e3 ff ff 9d bi 800abd0 <IMFS_memfile_get_block_pointer+0x58>
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
800ad60: 5b 81 00 24 sw (sp+36),r1 800ad64: fb ff ff 75 calli 800ab38 <memfile_alloc_block> 800ad68: b8 20 18 00 mv r3,r1
if ( !p )
return 0;
800ad6c: 34 0d 00 00 mvi r13,0
p = info->doubly_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
if ( !p )
800ad70: 2b 82 00 24 lw r2,(sp+36)
800ad74: 44 20 ff b5 be r1,r0,800ac48 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
info->doubly_indirect = p;
800ad78: 59 c1 00 5c sw (r14+92),r1 800ad7c: e3 ff ff ab bi 800ac28 <IMFS_memfile_get_block_pointer+0xb0>
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
800ad80: 5b 82 00 24 sw (sp+36),r2 800ad84: fb ff ff 6d calli 800ab38 <memfile_alloc_block>
if ( !p1 )
return 0;
800ad88: 34 0d 00 00 mvi r13,0
}
p1 = (block_p *)p[ doubly ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
800ad8c: 2b 82 00 24 lw r2,(sp+36)
800ad90: 44 20 ff ae be r1,r0,800ac48 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p[ doubly ] = (block_p) p1;
800ad94: 58 41 00 00 sw (r2+0),r1 800ad98: e3 ff ff a9 bi 800ac3c <IMFS_memfile_get_block_pointer+0xc4>
p1[ doubly ] = (block_p) p2;
}
return (block_p *)&p2[ singly ];
}
if ( !p )
800ad9c: 44 8d ff ab be r4,r13,800ac48 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
#if 0
fprintf(stdout, "(t %d %d %d %d %d) ", block, my_block, triply, doubly, singly );
fflush(stdout);
#endif
p1 = (block_p *) p[ triply ];
800ada0: b6 10 80 00 add r16,r16,r16 800ada4: b6 10 80 00 add r16,r16,r16 800ada8: b4 90 20 00 add r4,r4,r16 800adac: 28 81 00 00 lw r1,(r4+0)
if ( !p1 )
800adb0: 44 20 ff a6 be r1,r0,800ac48 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p2 = (block_p *)p1[ doubly ];
800adb4: b5 6b 58 00 add r11,r11,r11 800adb8: b5 6b 58 00 add r11,r11,r11 800adbc: b4 2b 08 00 add r1,r1,r11
if ( !p )
return 0;
return (block_p *)&p2[ singly ];
800adc0: 28 2d 00 00 lw r13,(r1+0) 800adc4: b5 8c 60 00 add r12,r12,r12 800adc8: b5 8c 60 00 add r12,r12,r12 800adcc: b5 ac 68 00 add r13,r13,r12 800add0: e3 ff ff 9e bi 800ac48 <IMFS_memfile_get_block_pointer+0xd0>
p = info->triply_indirect;
if ( malloc_it ) {
if ( !p ) {
p = memfile_alloc_block();
800add4: fb ff ff 59 calli 800ab38 <memfile_alloc_block> 800add8: b8 20 20 00 mv r4,r1
if ( !p )
800addc: 44 20 ff 9b be r1,r0,800ac48 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
info->triply_indirect = p;
800ade0: 59 c1 00 60 sw (r14+96),r1 800ade4: e3 ff ff c0 bi 800ace4 <IMFS_memfile_get_block_pointer+0x16c>
p[ triply ] = (block_p) p1;
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
800ade8: fb ff ff 54 calli 800ab38 <memfile_alloc_block>
if ( !p2 )
return 0;
800adec: 34 0d 00 00 mvi r13,0
}
p2 = (block_p *)p1[ doubly ];
if ( !p2 ) {
p2 = memfile_alloc_block();
if ( !p2 )
800adf0: 44 20 ff 96 be r1,r0,800ac48 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p1[ doubly ] = (block_p) p2;
800adf4: 59 61 00 00 sw (r11+0),r1 800adf8: e3 ff ff c5 bi 800ad0c <IMFS_memfile_get_block_pointer+0x194>
info->triply_indirect = p;
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
800adfc: fb ff ff 4f calli 800ab38 <memfile_alloc_block>
if ( !p1 )
return 0;
800ae00: 34 0d 00 00 mvi r13,0
}
p1 = (block_p *) p[ triply ];
if ( !p1 ) {
p1 = memfile_alloc_block();
if ( !p1 )
800ae04: 44 20 ff 91 be r1,r0,800ac48 <IMFS_memfile_get_block_pointer+0xd0><== NEVER TAKEN
return 0;
p[ triply ] = (block_p) p1;
800ae08: 59 c1 00 00 sw (r14+0),r1 800ae0c: e3 ff ff bb bi 800acf8 <IMFS_memfile_get_block_pointer+0x180>
0800ae10 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
800ae10: 37 9c ff cc addi sp,sp,-52 800ae14: 5b 8b 00 28 sw (sp+40),r11 800ae18: 5b 8c 00 24 sw (sp+36),r12 800ae1c: 5b 8d 00 20 sw (sp+32),r13 800ae20: 5b 8e 00 1c sw (sp+28),r14 800ae24: 5b 8f 00 18 sw (sp+24),r15 800ae28: 5b 90 00 14 sw (sp+20),r16 800ae2c: 5b 91 00 10 sw (sp+16),r17 800ae30: 5b 92 00 0c sw (sp+12),r18 800ae34: 5b 93 00 08 sw (sp+8),r19 800ae38: 5b 9d 00 04 sw (sp+4),ra 800ae3c: b8 60 90 00 mv r18,r3 800ae40: b8 20 80 00 mv r16,r1 800ae44: b8 40 68 00 mv r13,r2
/*
* Error checks on arguments
*/
if ( !dest )
800ae48: 44 60 00 73 be r3,r0,800b014 <IMFS_memfile_read+0x204> <== NEVER TAKEN
/*
* If there is nothing to read, then quick exit.
*/
my_length = length;
if ( !my_length )
800ae4c: 44 80 00 72 be r4,r0,800b014 <IMFS_memfile_read+0x204> <== NEVER TAKEN
/*
* Linear files (as created from a tar file are easier to handle
* than block files).
*/
if (the_jnode->type == IMFS_LINEAR_FILE) {
800ae50: 28 22 00 4c lw r2,(r1+76) 800ae54: 34 01 00 06 mvi r1,6
800ae58: 44 41 00 57 be r2,r1,800afb4 <IMFS_memfile_read+0x1a4>
* 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 )
800ae5c: 2a 01 00 50 lw r1,(r16+80) 800ae60: 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;
800ae64: b4 8d 10 00 add r2,r4,r13
if ( last_byte > the_jnode->info.file.size )
800ae68: 48 01 00 04 bg r0,r1,800ae78 <IMFS_memfile_read+0x68> <== NEVER TAKEN
800ae6c: 44 01 00 67 be r0,r1,800b008 <IMFS_memfile_read+0x1f8> <== ALWAYS TAKEN
800ae70: b8 80 60 00 mv r12,r4 <== NOT EXECUTED 800ae74: e0 00 00 02 bi 800ae7c <IMFS_memfile_read+0x6c> <== NOT EXECUTED
my_length = the_jnode->info.file.size - start;
800ae78: 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;
800ae7c: 78 11 08 01 mvhi r17,0x801 800ae80: 3a 31 46 a8 ori r17,r17,0x46a8 800ae84: 2a 2b 00 00 lw r11,(r17+0) 800ae88: b9 a0 08 00 mv r1,r13
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
800ae8c: ba 40 70 00 mv r14,r18
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800ae90: b9 60 10 00 mv r2,r11 800ae94: f8 00 1c f5 calli 8012268 <__modsi3> 800ae98: b8 20 98 00 mv r19,r1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
800ae9c: b9 60 10 00 mv r2,r11 800aea0: b9 a0 08 00 mv r1,r13 800aea4: f8 00 1c c1 calli 80121a8 <__divsi3> 800aea8: 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;
800aeac: 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 ) {
800aeb0: 46 60 00 13 be r19,r0,800aefc <IMFS_memfile_read+0xec>
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 );
800aeb4: ba 00 08 00 mv r1,r16 800aeb8: b9 a0 10 00 mv r2,r13 800aebc: 34 03 00 00 mvi r3,0 800aec0: fb ff ff 2e calli 800ab78 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800aec4: 44 20 00 2f be r1,r0,800af80 <IMFS_memfile_read+0x170> <== NEVER TAKEN
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
800aec8: c9 73 58 00 sub r11,r11,r19 800aecc: b9 80 78 00 mv r15,r12
800aed0: 51 6c 00 02 bgeu r11,r12,800aed8 <IMFS_memfile_read+0xc8>
800aed4: 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 );
800aed8: 28 22 00 00 lw r2,(r1+0) 800aedc: b9 e0 18 00 mv r3,r15 800aee0: ba 40 08 00 mv r1,r18 800aee4: b4 53 10 00 add r2,r2,r19 800aee8: f8 00 0a 1d calli 800d75c <memcpy>
dest += to_copy;
block++;
my_length -= to_copy;
800aeec: 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;
800aef0: b6 4f 70 00 add r14,r18,r15
block++;
800aef4: 35 ad 00 01 addi r13,r13,1
my_length -= to_copy;
800aef8: 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 ) {
800aefc: 55 6c 00 11 bgu r11,r12,800af40 <IMFS_memfile_read+0x130>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800af00: b9 a0 10 00 mv r2,r13 800af04: 34 03 00 00 mvi r3,0 800af08: ba 00 08 00 mv r1,r16 800af0c: fb ff ff 1b calli 800ab78 <IMFS_memfile_get_block_pointer> 800af10: b8 20 10 00 mv r2,r1
if ( !block_ptr )
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
800af14: b9 60 18 00 mv r3,r11 800af18: b9 c0 08 00 mv r1,r14
dest += to_copy;
block++;
my_length -= to_copy;
800af1c: 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 )
800af20: 44 40 00 18 be r2,r0,800af80 <IMFS_memfile_read+0x170> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
800af24: 28 42 00 00 lw r2,(r2+0)
dest += to_copy;
800af28: b5 cb 70 00 add r14,r14,r11
block++;
800af2c: 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 );
800af30: f8 00 0a 0b calli 800d75c <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800af34: 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;
800af38: 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 ) {
800af3c: 51 81 ff f1 bgeu r12,r1,800af00 <IMFS_memfile_read+0xf0>
#if defined(RTEMS_DEBUG)
assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
#endif
if ( my_length ) {
800af40: 45 80 00 0b be r12,r0,800af6c <IMFS_memfile_read+0x15c>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800af44: ba 00 08 00 mv r1,r16 800af48: b9 a0 10 00 mv r2,r13 800af4c: 34 03 00 00 mvi r3,0 800af50: fb ff ff 0a calli 800ab78 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800af54: 44 20 00 0b be r1,r0,800af80 <IMFS_memfile_read+0x170> <== NEVER TAKEN
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
800af58: 28 22 00 00 lw r2,(r1+0) 800af5c: b9 80 18 00 mv r3,r12 800af60: b9 c0 08 00 mv r1,r14 800af64: f8 00 09 fe calli 800d75c <memcpy>
copied += my_length;
800af68: b5 ec 78 00 add r15,r15,r12
}
IMFS_update_atime( the_jnode );
800af6c: 37 81 00 30 addi r1,sp,48 800af70: 34 02 00 00 mvi r2,0 800af74: fb ff d9 a4 calli 8001604 <gettimeofday> 800af78: 2b 81 00 30 lw r1,(sp+48) 800af7c: 5a 01 00 40 sw (r16+64),r1
return copied;
}
800af80: b9 e0 08 00 mv r1,r15 800af84: 2b 9d 00 04 lw ra,(sp+4) 800af88: 2b 8b 00 28 lw r11,(sp+40) 800af8c: 2b 8c 00 24 lw r12,(sp+36) 800af90: 2b 8d 00 20 lw r13,(sp+32) 800af94: 2b 8e 00 1c lw r14,(sp+28) 800af98: 2b 8f 00 18 lw r15,(sp+24) 800af9c: 2b 90 00 14 lw r16,(sp+20) 800afa0: 2b 91 00 10 lw r17,(sp+16) 800afa4: 2b 92 00 0c lw r18,(sp+12) 800afa8: 2b 93 00 08 lw r19,(sp+8) 800afac: 37 9c 00 34 addi sp,sp,52 800afb0: 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))
800afb4: 2a 0b 00 54 lw r11,(r16+84) 800afb8: 2a 0c 00 50 lw r12,(r16+80) 800afbc: 34 02 00 1f mvi r2,31 800afc0: b9 a0 08 00 mv r1,r13 800afc4: 5b 84 00 2c sw (sp+44),r4 800afc8: c9 6d 78 00 sub r15,r11,r13 800afcc: f8 00 1c 1d calli 8012040 <__ashrsi3> 800afd0: f5 eb 10 00 cmpgu r2,r15,r11 800afd4: c9 81 08 00 sub r1,r12,r1 800afd8: c8 22 08 00 sub r1,r1,r2 800afdc: 2b 84 00 2c lw r4,(sp+44)
* than block files).
*/
if (the_jnode->type == IMFS_LINEAR_FILE) {
unsigned char *file_ptr;
file_ptr = (unsigned char *)the_jnode->info.linearfile.direct;
800afe0: 2a 02 00 58 lw r2,(r16+88)
if (my_length > (the_jnode->info.linearfile.size - start))
800afe4: 48 01 00 04 bg r0,r1,800aff4 <IMFS_memfile_read+0x1e4> <== NEVER TAKEN 800afe8: 5c 01 00 02 bne r0,r1,800aff0 <IMFS_memfile_read+0x1e0> <== NEVER TAKEN
800afec: 54 8f 00 02 bgu r4,r15,800aff4 <IMFS_memfile_read+0x1e4> <== ALWAYS TAKEN
800aff0: b8 80 78 00 mv r15,r4 <== NOT EXECUTED
my_length = the_jnode->info.linearfile.size - start;
memcpy(dest, &file_ptr[start], my_length);
800aff4: b4 4d 10 00 add r2,r2,r13 800aff8: b9 e0 18 00 mv r3,r15 800affc: ba 40 08 00 mv r1,r18 800b000: f8 00 09 d7 calli 800d75c <memcpy> 800b004: e3 ff ff da bi 800af6c <IMFS_memfile_read+0x15c>
* 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 )
800b008: 54 4c ff 9c bgu r2,r12,800ae78 <IMFS_memfile_read+0x68>
800b00c: b8 80 60 00 mv r12,r4 800b010: e3 ff ff 9b bi 800ae7c <IMFS_memfile_read+0x6c>
* If there is nothing to read, then quick exit.
*/
my_length = length;
if ( !my_length )
rtems_set_errno_and_return_minus_one( EINVAL );
800b014: f8 00 07 1c calli 800cc84 <__errno> <== NOT EXECUTED 800b018: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 800b01c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 800b020: 34 0f ff ff mvi r15,-1 <== NOT EXECUTED 800b024: e3 ff ff d7 bi 800af80 <IMFS_memfile_read+0x170> <== NOT EXECUTED
0800b158 <IMFS_memfile_remove>:
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
800b158: 37 9c ff dc addi sp,sp,-36 800b15c: 5b 8b 00 24 sw (sp+36),r11 800b160: 5b 8c 00 20 sw (sp+32),r12 800b164: 5b 8d 00 1c sw (sp+28),r13 800b168: 5b 8e 00 18 sw (sp+24),r14 800b16c: 5b 8f 00 14 sw (sp+20),r15 800b170: 5b 90 00 10 sw (sp+16),r16 800b174: 5b 91 00 0c sw (sp+12),r17 800b178: 5b 92 00 08 sw (sp+8),r18 800b17c: 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;
800b180: 78 0c 08 01 mvhi r12,0x801 800b184: 39 8c 46 a8 ori r12,r12,0x46a8 800b188: 29 8d 00 00 lw r13,(r12+0)
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
800b18c: b8 20 78 00 mv r15,r1
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
800b190: 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;
800b194: 01 ad 00 01 srui r13,r13,1 800b198: 01 ad 00 01 srui r13,r13,1
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
800b19c: 44 20 00 04 be r1,r0,800b1ac <IMFS_memfile_remove+0x54>
memfile_free_blocks_in_table( &info->indirect, to_free );
800b1a0: 35 e1 00 58 addi r1,r15,88 800b1a4: b9 a0 10 00 mv r2,r13 800b1a8: fb ff ff cd calli 800b0dc <memfile_free_blocks_in_table>
}
if ( info->doubly_indirect ) {
800b1ac: 29 e1 00 5c lw r1,(r15+92)
800b1b0: 44 20 00 19 be r1,r0,800b214 <IMFS_memfile_remove+0xbc> <== ALWAYS TAKEN
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800b1b4: 29 83 00 00 lw r3,(r12+0) <== NOT EXECUTED 800b1b8: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 800b1bc: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED 800b1c0: 00 63 00 01 srui r3,r3,1 <== NOT EXECUTED 800b1c4: 00 63 00 01 srui r3,r3,1 <== NOT EXECUTED 800b1c8: 44 60 00 10 be r3,r0,800b208 <IMFS_memfile_remove+0xb0> <== NOT EXECUTED
if ( info->doubly_indirect[i] ) {
800b1cc: b4 42 10 00 add r2,r2,r2 <== NOT EXECUTED 800b1d0: b4 42 10 00 add r2,r2,r2 <== NOT EXECUTED 800b1d4: b4 22 08 00 add r1,r1,r2 <== NOT EXECUTED 800b1d8: 28 23 00 00 lw r3,(r1+0) <== NOT EXECUTED
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800b1dc: 35 6b 00 01 addi r11,r11,1 <== NOT EXECUTED
if ( info->doubly_indirect[i] ) {
memfile_free_blocks_in_table(
800b1e0: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
if ( info->doubly_indirect[i] ) {
800b1e4: 44 60 00 02 be r3,r0,800b1ec <IMFS_memfile_remove+0x94> <== NOT EXECUTED
memfile_free_blocks_in_table(
800b1e8: fb ff ff bd calli 800b0dc <memfile_free_blocks_in_table> <== NOT EXECUTED
memfile_free_blocks_in_table( &info->indirect, to_free );
}
if ( info->doubly_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800b1ec: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED 800b1f0: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 800b1f4: 00 21 00 01 srui r1,r1,1 <== NOT EXECUTED 800b1f8: 00 21 00 01 srui r1,r1,1 <== NOT EXECUTED 800b1fc: 51 61 00 03 bgeu r11,r1,800b208 <IMFS_memfile_remove+0xb0> <== NOT EXECUTED 800b200: 29 e1 00 5c lw r1,(r15+92) <== NOT EXECUTED 800b204: e3 ff ff f2 bi 800b1cc <IMFS_memfile_remove+0x74> <== NOT EXECUTED
if ( info->doubly_indirect[i] ) {
memfile_free_blocks_in_table(
(block_p **)&info->doubly_indirect[i], to_free );
}
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
800b208: 35 e1 00 5c addi r1,r15,92 <== NOT EXECUTED 800b20c: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED 800b210: fb ff ff b3 calli 800b0dc <memfile_free_blocks_in_table> <== NOT EXECUTED
}
if ( info->triply_indirect ) {
800b214: 29 e1 00 60 lw r1,(r15+96)
800b218: 44 20 00 27 be r1,r0,800b2b4 <IMFS_memfile_remove+0x15c> <== ALWAYS TAKEN
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800b21c: 29 82 00 00 lw r2,(r12+0) <== NOT EXECUTED 800b220: 00 42 00 01 srui r2,r2,1 <== NOT EXECUTED 800b224: 00 43 00 01 srui r3,r2,1 <== NOT EXECUTED 800b228: 44 60 00 20 be r3,r0,800b2a8 <IMFS_memfile_remove+0x150> <== NOT EXECUTED
p = (block_p *) info->triply_indirect[i];
800b22c: 28 2e 00 00 lw r14,(r1+0) <== NOT EXECUTED
if ( !p ) /* ensure we have a valid pointer */
800b230: 34 10 00 04 mvi r16,4 <== NOT EXECUTED
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
800b234: 34 12 00 00 mvi r18,0 <== NOT EXECUTED
if ( !p ) /* ensure we have a valid pointer */
800b238: 34 11 00 00 mvi r17,0 <== NOT EXECUTED 800b23c: 45 c0 00 1b be r14,r0,800b2a8 <IMFS_memfile_remove+0x150> <== NOT EXECUTED
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
800b240: 00 42 00 01 srui r2,r2,1 <== NOT EXECUTED 800b244: 44 40 00 11 be r2,r0,800b288 <IMFS_memfile_remove+0x130> <== NOT EXECUTED 800b248: 34 03 00 00 mvi r3,0 <== NOT EXECUTED 800b24c: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED
if ( p[j] ) {
800b250: b4 63 18 00 add r3,r3,r3 <== NOT EXECUTED 800b254: b4 63 18 00 add r3,r3,r3 <== NOT EXECUTED 800b258: b5 c3 08 00 add r1,r14,r3 <== NOT EXECUTED 800b25c: 28 23 00 00 lw r3,(r1+0) <== NOT EXECUTED
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
if ( !p ) /* ensure we have a valid pointer */
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
800b260: 35 6b 00 01 addi r11,r11,1 <== NOT EXECUTED
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
800b264: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED
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] ) {
800b268: 44 60 00 02 be r3,r0,800b270 <IMFS_memfile_remove+0x118> <== NOT EXECUTED
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
800b26c: fb ff ff 9c calli 800b0dc <memfile_free_blocks_in_table> <== NOT EXECUTED
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
if ( !p ) /* ensure we have a valid pointer */
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
800b270: 29 84 00 00 lw r4,(r12+0) <== NOT EXECUTED 800b274: b9 60 18 00 mv r3,r11 <== NOT EXECUTED 800b278: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED 800b27c: 00 84 00 01 srui r4,r4,1 <== NOT EXECUTED 800b280: 54 8b ff f4 bgu r4,r11,800b250 <IMFS_memfile_remove+0xf8> <== NOT EXECUTED 800b284: 29 e1 00 60 lw r1,(r15+96) <== NOT EXECUTED
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
800b288: b4 32 08 00 add r1,r1,r18 <== NOT EXECUTED 800b28c: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED 800b290: fb ff ff 93 calli 800b0dc <memfile_free_blocks_in_table> <== NOT EXECUTED
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
800b294: 29 82 00 00 lw r2,(r12+0) <== NOT EXECUTED 800b298: 36 31 00 01 addi r17,r17,1 <== NOT EXECUTED 800b29c: 00 42 00 01 srui r2,r2,1 <== NOT EXECUTED 800b2a0: 00 41 00 01 srui r1,r2,1 <== NOT EXECUTED 800b2a4: 54 31 00 10 bgu r1,r17,800b2e4 <IMFS_memfile_remove+0x18c> <== NOT EXECUTED
}
}
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect[i], to_free );
}
memfile_free_blocks_in_table(
800b2a8: 35 e1 00 60 addi r1,r15,96 <== NOT EXECUTED 800b2ac: b9 a0 10 00 mv r2,r13 <== NOT EXECUTED 800b2b0: fb ff ff 8b calli 800b0dc <memfile_free_blocks_in_table> <== NOT EXECUTED
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
800b2b4: 34 01 00 00 mvi r1,0 800b2b8: 2b 9d 00 04 lw ra,(sp+4) 800b2bc: 2b 8b 00 24 lw r11,(sp+36) 800b2c0: 2b 8c 00 20 lw r12,(sp+32) 800b2c4: 2b 8d 00 1c lw r13,(sp+28) 800b2c8: 2b 8e 00 18 lw r14,(sp+24) 800b2cc: 2b 8f 00 14 lw r15,(sp+20) 800b2d0: 2b 90 00 10 lw r16,(sp+16) 800b2d4: 2b 91 00 0c lw r17,(sp+12) 800b2d8: 2b 92 00 08 lw r18,(sp+8) 800b2dc: 37 9c 00 24 addi sp,sp,36 800b2e0: 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];
800b2e4: 29 e1 00 60 lw r1,(r15+96) <== NOT EXECUTED 800b2e8: 36 04 00 04 addi r4,r16,4 <== NOT EXECUTED 800b2ec: b4 30 18 00 add r3,r1,r16 <== NOT EXECUTED 800b2f0: 28 6e 00 00 lw r14,(r3+0) <== NOT EXECUTED
if ( !p ) /* ensure we have a valid pointer */
800b2f4: 45 c0 ff ed be r14,r0,800b2a8 <IMFS_memfile_remove+0x150> <== NOT EXECUTED
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
800b2f8: ba 00 90 00 mv r18,r16 <== NOT EXECUTED
if ( !p ) /* ensure we have a valid pointer */
800b2fc: b8 80 80 00 mv r16,r4 <== NOT EXECUTED 800b300: e3 ff ff d0 bi 800b240 <IMFS_memfile_remove+0xe8> <== NOT EXECUTED
0800b304 <IMFS_memfile_remove_block>:
MEMFILE_STATIC int IMFS_memfile_remove_block(
IMFS_jnode_t *the_jnode,
unsigned int block
)
{
800b304: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED 800b308: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
block_p *block_ptr;
block_p ptr;
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800b30c: 34 03 00 00 mvi r3,0 <== NOT EXECUTED 800b310: fb ff fe 1a calli 800ab78 <IMFS_memfile_get_block_pointer> <== NOT EXECUTED
#if defined(RTEMS_DEBUG)
assert( block_ptr );
#endif
if ( block_ptr ) {
800b314: 44 20 00 05 be r1,r0,800b328 <IMFS_memfile_remove_block+0x24><== NOT EXECUTED
ptr = *block_ptr;
800b318: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED
*block_ptr = 0;
800b31c: 58 20 00 00 sw (r1+0),r0 <== NOT EXECUTED
memfile_free_block( ptr );
800b320: b8 40 08 00 mv r1,r2 <== NOT EXECUTED 800b324: fb ff ff 63 calli 800b0b0 <memfile_free_block> <== NOT EXECUTED
}
return 1;
}
800b328: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 800b32c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800b330: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 800b334: c3 a0 00 00 ret <== NOT EXECUTED
0800b490 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
800b490: 37 9c ff cc addi sp,sp,-52 800b494: 5b 8b 00 2c sw (sp+44),r11 800b498: 5b 8c 00 28 sw (sp+40),r12 800b49c: 5b 8d 00 24 sw (sp+36),r13 800b4a0: 5b 8e 00 20 sw (sp+32),r14 800b4a4: 5b 8f 00 1c sw (sp+28),r15 800b4a8: 5b 90 00 18 sw (sp+24),r16 800b4ac: 5b 91 00 14 sw (sp+20),r17 800b4b0: 5b 92 00 10 sw (sp+16),r18 800b4b4: 5b 93 00 0c sw (sp+12),r19 800b4b8: 5b 94 00 08 sw (sp+8),r20 800b4bc: 5b 9d 00 04 sw (sp+4),ra 800b4c0: b8 60 98 00 mv r19,r3 800b4c4: b8 20 88 00 mv r17,r1 800b4c8: b8 40 60 00 mv r12,r2 800b4cc: b8 80 90 00 mv r18,r4
/*
* Error check arguments
*/
if ( !source )
800b4d0: 44 60 00 61 be r3,r0,800b654 <IMFS_memfile_write+0x1c4> <== NEVER TAKEN
/*
* If there is nothing to write, then quick exit.
*/
my_length = length;
if ( !my_length )
800b4d4: 44 80 00 60 be r4,r0,800b654 <IMFS_memfile_write+0x1c4> <== NEVER TAKEN
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + length;
if ( last_byte > the_jnode->info.file.size ) {
800b4d8: 28 21 00 50 lw r1,(r1+80)
/*
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + length;
800b4dc: b4 82 10 00 add r2,r4,r2
if ( last_byte > the_jnode->info.file.size ) {
800b4e0: 48 01 00 55 bg r0,r1,800b634 <IMFS_memfile_write+0x1a4> <== NEVER TAKEN
800b4e4: 44 20 00 51 be r1,r0,800b628 <IMFS_memfile_write+0x198> <== ALWAYS TAKEN
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800b4e8: 78 10 08 01 mvhi r16,0x801 800b4ec: 3a 10 46 a8 ori r16,r16,0x46a8 800b4f0: 2a 0b 00 00 lw r11,(r16+0) 800b4f4: b9 80 08 00 mv r1,r12
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
800b4f8: ba 60 70 00 mv r14,r19
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
800b4fc: b9 60 10 00 mv r2,r11 800b500: f8 00 1b 5a calli 8012268 <__modsi3> 800b504: b8 20 a0 00 mv r20,r1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
800b508: b9 60 10 00 mv r2,r11 800b50c: b9 80 08 00 mv r1,r12 800b510: f8 00 1b 26 calli 80121a8 <__divsi3> 800b514: b8 20 68 00 mv r13,r1
if ( start_offset ) {
800b518: 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;
800b51c: 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 ) {
800b520: 5e 80 00 30 bne r20,r0,800b5e0 <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 ) {
800b524: 55 6c 00 10 bgu r11,r12,800b564 <IMFS_memfile_write+0xd4>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800b528: b9 a0 10 00 mv r2,r13 800b52c: 34 03 00 00 mvi r3,0 800b530: ba 20 08 00 mv r1,r17 800b534: fb ff fd 91 calli 800ab78 <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 );
800b538: b9 c0 10 00 mv r2,r14 800b53c: b9 60 18 00 mv r3,r11
src += to_copy;
block++;
my_length -= to_copy;
800b540: 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 )
800b544: 44 20 00 19 be r1,r0,800b5a8 <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, to_copy );
800b548: 28 21 00 00 lw r1,(r1+0)
src += to_copy;
800b54c: b5 cb 70 00 add r14,r14,r11
block++;
800b550: 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 );
800b554: f8 00 08 82 calli 800d75c <memcpy>
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
800b558: 2a 01 00 00 lw r1,(r16+0)
*
* 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(
800b55c: 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 ) {
800b560: 51 81 ff f2 bgeu r12,r1,800b528 <IMFS_memfile_write+0x98>
#if defined(RTEMS_DEBUG)
assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
#endif
to_copy = my_length;
if ( my_length ) {
800b564: 45 80 00 0b be r12,r0,800b590 <IMFS_memfile_write+0x100>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
800b568: ba 20 08 00 mv r1,r17 800b56c: b9 a0 10 00 mv r2,r13 800b570: 34 03 00 00 mvi r3,0 800b574: fb ff fd 81 calli 800ab78 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800b578: 44 20 00 0c be r1,r0,800b5a8 <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 );
800b57c: 28 21 00 00 lw r1,(r1+0) 800b580: b9 c0 10 00 mv r2,r14 800b584: b9 80 18 00 mv r3,r12 800b588: f8 00 08 75 calli 800d75c <memcpy>
my_length = 0;
copied += to_copy;
800b58c: b5 ec 78 00 add r15,r15,r12
}
IMFS_mtime_ctime_update( the_jnode );
800b590: 37 81 00 30 addi r1,sp,48 800b594: 34 02 00 00 mvi r2,0 800b598: fb ff d8 1b calli 8001604 <gettimeofday> 800b59c: 2b 81 00 30 lw r1,(sp+48) 800b5a0: 5a 21 00 44 sw (r17+68),r1 800b5a4: 5a 21 00 48 sw (r17+72),r1
return copied;
}
800b5a8: b9 e0 08 00 mv r1,r15 800b5ac: 2b 9d 00 04 lw ra,(sp+4) 800b5b0: 2b 8b 00 2c lw r11,(sp+44) 800b5b4: 2b 8c 00 28 lw r12,(sp+40) 800b5b8: 2b 8d 00 24 lw r13,(sp+36) 800b5bc: 2b 8e 00 20 lw r14,(sp+32) 800b5c0: 2b 8f 00 1c lw r15,(sp+28) 800b5c4: 2b 90 00 18 lw r16,(sp+24) 800b5c8: 2b 91 00 14 lw r17,(sp+20) 800b5cc: 2b 92 00 10 lw r18,(sp+16) 800b5d0: 2b 93 00 0c lw r19,(sp+12) 800b5d4: 2b 94 00 08 lw r20,(sp+8) 800b5d8: 37 9c 00 34 addi sp,sp,52 800b5dc: 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 );
800b5e0: ba 20 08 00 mv r1,r17 800b5e4: b9 a0 10 00 mv r2,r13 800b5e8: 34 03 00 00 mvi r3,0 800b5ec: fb ff fd 63 calli 800ab78 <IMFS_memfile_get_block_pointer>
if ( !block_ptr )
800b5f0: 44 20 ff ee be r1,r0,800b5a8 <IMFS_memfile_write+0x118> <== NEVER TAKEN
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
800b5f4: c9 74 78 00 sub r15,r11,r20
800b5f8: 52 4f 00 02 bgeu r18,r15,800b600 <IMFS_memfile_write+0x170>
800b5fc: ba 40 78 00 mv r15,r18
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
800b600: 28 21 00 00 lw r1,(r1+0) 800b604: ba 60 10 00 mv r2,r19 800b608: b9 e0 18 00 mv r3,r15 800b60c: b4 34 08 00 add r1,r1,r20 800b610: f8 00 08 53 calli 800d75c <memcpy>
src += to_copy;
800b614: b6 6f 70 00 add r14,r19,r15
block++;
my_length -= to_copy;
copied += to_copy;
800b618: 2a 0b 00 00 lw r11,(r16+0)
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
src += to_copy;
block++;
800b61c: 35 ad 00 01 addi r13,r13,1
my_length -= to_copy;
800b620: ca 4f 60 00 sub r12,r18,r15 800b624: e3 ff ff c0 bi 800b524 <IMFS_memfile_write+0x94>
* If the last byte we are supposed to write is past the end of this
* in memory file, then extend the length.
*/
last_byte = start + length;
if ( last_byte > the_jnode->info.file.size ) {
800b628: 2a 21 00 54 lw r1,(r17+84)
800b62c: 54 41 00 02 bgu r2,r1,800b634 <IMFS_memfile_write+0x1a4> <== ALWAYS TAKEN
800b630: e3 ff ff ae bi 800b4e8 <IMFS_memfile_write+0x58> <== NOT EXECUTED
status = IMFS_memfile_extend( the_jnode, last_byte );
800b634: ba 20 08 00 mv r1,r17 800b638: fb ff ff 40 calli 800b338 <IMFS_memfile_extend>
if ( status )
800b63c: 44 20 ff ab be r1,r0,800b4e8 <IMFS_memfile_write+0x58>
rtems_set_errno_and_return_minus_one( ENOSPC );
800b640: f8 00 05 91 calli 800cc84 <__errno> 800b644: 34 02 00 1c mvi r2,28 800b648: 58 22 00 00 sw (r1+0),r2 800b64c: 34 0f ff ff mvi r15,-1 800b650: e3 ff ff d6 bi 800b5a8 <IMFS_memfile_write+0x118>
* If there is nothing to write, then quick exit.
*/
my_length = length;
if ( !my_length )
rtems_set_errno_and_return_minus_one( EINVAL );
800b654: f8 00 05 8c calli 800cc84 <__errno> <== NOT EXECUTED 800b658: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 800b65c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 800b660: 34 0f ff ff mvi r15,-1 <== NOT EXECUTED 800b664: e3 ff ff d1 bi 800b5a8 <IMFS_memfile_write+0x118> <== NOT EXECUTED
08000b84 <IMFS_mknod>:
const char *token, /* IN */
mode_t mode, /* IN */
dev_t dev, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
8000b84: 37 9c ff a4 addi sp,sp,-92 8000b88: 5b 8b 00 1c sw (sp+28),r11 8000b8c: 5b 8c 00 18 sw (sp+24),r12 8000b90: 5b 8d 00 14 sw (sp+20),r13 8000b94: 5b 8e 00 10 sw (sp+16),r14 8000b98: 5b 8f 00 0c sw (sp+12),r15 8000b9c: 5b 90 00 08 sw (sp+8),r16 8000ba0: 5b 9d 00 04 sw (sp+4),ra 8000ba4: b8 40 58 00 mv r11,r2 8000ba8: b8 20 68 00 mv r13,r1 8000bac: b8 60 80 00 mv r16,r3 8000bb0: b8 80 78 00 mv r15,r4 8000bb4: b8 a0 70 00 mv r14,r5
IMFS_jnode_t *new_node;
int result;
char new_name[ IMFS_NAME_MAX + 1 ];
IMFS_types_union info;
IMFS_get_token( token, strlen( token ), new_name, &result );
8000bb8: 37 8c 00 20 addi r12,sp,32 8000bbc: f8 00 34 de calli 800df34 <strlen> 8000bc0: b8 20 10 00 mv r2,r1 8000bc4: b9 80 18 00 mv r3,r12 8000bc8: b9 a0 08 00 mv r1,r13 8000bcc: 37 84 00 5c addi r4,sp,92 8000bd0: f8 00 1d 20 calli 8008050 <IMFS_get_token>
/*
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
8000bd4: 21 66 f0 00 andi r6,r11,0xf000 8000bd8: 34 02 40 00 mvi r2,16384
8000bdc: 44 c2 00 22 be r6,r2,8000c64 <IMFS_mknod+0xe0>
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
8000be0: 38 01 80 00 mvu r1,0x8000
8000be4: 44 c1 00 1e be r6,r1,8000c5c <IMFS_mknod+0xd8>
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
8000be8: 64 c2 20 00 cmpei r2,r6,8192 8000bec: 64 c1 60 00 cmpei r1,r6,24576 8000bf0: b8 41 08 00 or r1,r2,r1
8000bf4: 5c 20 00 16 bne r1,r0,8000c4c <IMFS_mknod+0xc8>
type = IMFS_DEVICE;
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
}
else if (S_ISFIFO(mode))
8000bf8: 34 01 10 00 mvi r1,4096
type = IMFS_FIFO;
8000bfc: 34 07 00 07 mvi r7,7
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
type = IMFS_DEVICE;
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
}
else if (S_ISFIFO(mode))
8000c00: 5c c1 00 1b bne r6,r1,8000c6c <IMFS_mknod+0xe8> <== NEVER TAKEN
* was ONLY passed a NULL when we created the root node. We * added a new IMFS_create_root_node() so this path no longer * existed. The result was simpler code which should not have * this path. */ new_node = IMFS_create_node(
8000c04: b8 e0 10 00 mv r2,r7 8000c08: b9 c0 08 00 mv r1,r14 8000c0c: b9 80 18 00 mv r3,r12 8000c10: b9 60 20 00 mv r4,r11 8000c14: 37 85 00 44 addi r5,sp,68 8000c18: f8 00 19 ff calli 8007414 <IMFS_create_node>
);
if ( !new_node )
rtems_set_errno_and_return_minus_one( ENOMEM );
return 0;
8000c1c: 34 02 00 00 mvi r2,0
new_name,
mode,
&info
);
if ( !new_node )
8000c20: 44 20 00 18 be r1,r0,8000c80 <IMFS_mknod+0xfc>
rtems_set_errno_and_return_minus_one( ENOMEM );
return 0;
}
8000c24: b8 40 08 00 mv r1,r2 8000c28: 2b 9d 00 04 lw ra,(sp+4) 8000c2c: 2b 8b 00 1c lw r11,(sp+28) 8000c30: 2b 8c 00 18 lw r12,(sp+24) 8000c34: 2b 8d 00 14 lw r13,(sp+20) 8000c38: 2b 8e 00 10 lw r14,(sp+16) 8000c3c: 2b 8f 00 0c lw r15,(sp+12) 8000c40: 2b 90 00 08 lw r16,(sp+8) 8000c44: 37 9c 00 5c addi sp,sp,92 8000c48: c3 a0 00 00 ret
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
type = IMFS_DEVICE;
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
8000c4c: 5b 90 00 44 sw (sp+68),r16 8000c50: 5b 8f 00 48 sw (sp+72),r15
if ( S_ISDIR(mode) )
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
type = IMFS_MEMORY_FILE;
else if ( S_ISBLK(mode) || S_ISCHR(mode) ) {
type = IMFS_DEVICE;
8000c54: 34 07 00 02 mvi r7,2 8000c58: e3 ff ff eb bi 8000c04 <IMFS_mknod+0x80>
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
type = IMFS_DIRECTORY;
else if ( S_ISREG(mode) )
type = IMFS_MEMORY_FILE;
8000c5c: 34 07 00 05 mvi r7,5 8000c60: e3 ff ff e9 bi 8000c04 <IMFS_mknod+0x80>
/*
* Figure out what type of IMFS node this is.
*/
if ( S_ISDIR(mode) )
type = IMFS_DIRECTORY;
8000c64: 34 07 00 01 mvi r7,1 8000c68: e3 ff ff e7 bi 8000c04 <IMFS_mknod+0x80>
rtems_filesystem_split_dev_t( dev, info.device.major, info.device.minor );
}
else if (S_ISFIFO(mode))
type = IMFS_FIFO;
else {
rtems_set_errno_and_return_minus_one( EINVAL );
8000c6c: f8 00 30 06 calli 800cc84 <__errno> <== NOT EXECUTED 8000c70: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8000c74: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000c78: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8000c7c: e3 ff ff ea bi 8000c24 <IMFS_mknod+0xa0> <== NOT EXECUTED
mode,
&info
);
if ( !new_node )
rtems_set_errno_and_return_minus_one( ENOMEM );
8000c80: f8 00 30 01 calli 800cc84 <__errno> 8000c84: 34 02 00 0c mvi r2,12 8000c88: 58 22 00 00 sw (r1+0),r2 8000c8c: 34 02 ff ff mvi r2,-1 8000c90: e3 ff ff e5 bi 8000c24 <IMFS_mknod+0xa0>
08000c94 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
8000c94: 37 9c ff fc addi sp,sp,-4 8000c98: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
8000c9c: 28 22 00 08 lw r2,(r1+8)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
8000ca0: 34 03 00 01 mvi r3,1 8000ca4: 28 44 00 4c lw r4,(r2+76)
8000ca8: 5c 83 00 06 bne r4,r3,8000cc0 <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;
8000cac: 58 41 00 5c sw (r2+92),r1
return 0;
8000cb0: 34 01 00 00 mvi r1,0
}
8000cb4: 2b 9d 00 04 lw ra,(sp+4) 8000cb8: 37 9c 00 04 addi sp,sp,4 8000cbc: 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 );
8000cc0: f8 00 2f f1 calli 800cc84 <__errno> <== NOT EXECUTED 8000cc4: 34 02 00 14 mvi r2,20 <== NOT EXECUTED 8000cc8: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000ccc: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8000cd0: e3 ff ff f9 bi 8000cb4 <IMFS_mount+0x20> <== NOT EXECUTED
08002d6c <IMFS_print_jnode>:
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
8002d6c: 37 9c ff f4 addi sp,sp,-12 8002d70: 5b 8b 00 0c sw (sp+12),r11 8002d74: 5b 8c 00 08 sw (sp+8),r12 8002d78: 5b 9d 00 04 sw (sp+4),ra
#if defined(RTEMS_DEBUG)
assert( the_jnode );
#endif
fprintf(stdout, "%s", the_jnode->name );
8002d7c: 78 0b 08 02 mvhi r11,0x802 8002d80: 39 6b 71 b8 ori r11,r11,0x71b8 8002d84: 29 62 00 00 lw r2,(r11+0)
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
8002d88: b8 20 60 00 mv r12,r1
#if defined(RTEMS_DEBUG)
assert( the_jnode );
#endif
fprintf(stdout, "%s", the_jnode->name );
8002d8c: 34 21 00 0c addi r1,r1,12 8002d90: 28 42 00 08 lw r2,(r2+8) 8002d94: f8 00 39 71 calli 8011358 <fputs>
switch( the_jnode->type ) {
8002d98: 29 83 00 4c lw r3,(r12+76) 8002d9c: 34 01 00 07 mvi r1,7
8002da0: 54 61 00 36 bgu r3,r1,8002e78 <IMFS_print_jnode+0x10c> <== NEVER TAKEN
8002da4: 78 02 08 02 mvhi r2,0x802 8002da8: b4 63 08 00 add r1,r3,r3 8002dac: 38 42 47 2c ori r2,r2,0x472c 8002db0: b4 21 08 00 add r1,r1,r1 8002db4: b4 41 08 00 add r1,r2,r1 8002db8: 28 21 00 00 lw r1,(r1+0) 8002dbc: 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" );
8002dc0: 29 62 00 00 lw r2,(r11+0) <== NOT EXECUTED 8002dc4: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED 8002dc8: 34 03 00 13 mvi r3,19 <== NOT EXECUTED 8002dcc: 28 44 00 08 lw r4,(r2+8) <== NOT EXECUTED 8002dd0: 38 21 46 74 ori r1,r1,0x4674 <== NOT EXECUTED 8002dd4: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8002dd8: f8 00 3c 88 calli 8011ff8 <fwrite> <== NOT EXECUTED
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
8002ddc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8002de0: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 8002de4: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 8002de8: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 8002dec: c3 a0 00 00 ret <== NOT EXECUTED
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
8002df0: 29 62 00 00 lw r2,(r11+0) <== NOT EXECUTED 8002df4: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED 8002df8: 34 03 00 12 mvi r3,18 <== NOT EXECUTED 8002dfc: 28 44 00 08 lw r4,(r2+8) <== NOT EXECUTED 8002e00: 38 21 46 88 ori r1,r1,0x4688 <== NOT EXECUTED 8002e04: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8002e08: f8 00 3c 7c calli 8011ff8 <fwrite> <== NOT EXECUTED
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
}
8002e0c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8002e10: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 8002e14: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 8002e18: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 8002e1c: c3 a0 00 00 ret <== NOT EXECUTED
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
8002e20: 29 61 00 00 lw r1,(r11+0) 8002e24: 29 83 00 54 lw r3,(r12+84) 8002e28: 78 02 08 02 mvhi r2,0x802 8002e2c: 28 21 00 08 lw r1,(r1+8) 8002e30: 38 42 46 68 ori r2,r2,0x4668 8002e34: f8 00 38 de calli 80111ac <fprintf>
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
return;
}
puts("");
8002e38: 78 01 08 02 mvhi r1,0x802 8002e3c: 38 21 41 fc ori r1,r1,0x41fc 8002e40: f8 00 41 2b calli 80132ec <puts>
}
8002e44: 2b 9d 00 04 lw ra,(sp+4) 8002e48: 2b 8b 00 0c lw r11,(sp+12) 8002e4c: 2b 8c 00 08 lw r12,(sp+8) 8002e50: 37 9c 00 0c addi sp,sp,12 8002e54: 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)",
8002e58: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED 8002e5c: 29 83 00 54 lw r3,(r12+84) <== NOT EXECUTED 8002e60: 29 84 00 58 lw r4,(r12+88) <== NOT EXECUTED 8002e64: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED 8002e68: 78 02 08 02 mvhi r2,0x802 <== NOT EXECUTED 8002e6c: 38 42 46 58 ori r2,r2,0x4658 <== NOT EXECUTED 8002e70: f8 00 38 cf calli 80111ac <fprintf> <== NOT EXECUTED
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
8002e74: e3 ff ff f1 bi 8002e38 <IMFS_print_jnode+0xcc> <== NOT EXECUTED
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
8002e78: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED 8002e7c: 78 02 08 02 mvhi r2,0x802 <== NOT EXECUTED 8002e80: 38 42 46 9c ori r2,r2,0x469c <== NOT EXECUTED 8002e84: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED 8002e88: f8 00 38 c9 calli 80111ac <fprintf> <== NOT EXECUTED
return;
}
puts("");
}
8002e8c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8002e90: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 8002e94: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 8002e98: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 8002e9c: c3 a0 00 00 ret <== NOT EXECUTED
#endif
fprintf(stdout, "%s", the_jnode->name );
switch( the_jnode->type ) {
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
8002ea0: 29 62 00 00 lw r2,(r11+0) 8002ea4: 34 01 00 2f mvi r1,47 8002ea8: 28 42 00 08 lw r2,(r2+8) 8002eac: f8 00 38 e7 calli 8011248 <fputc>
break;
8002eb0: e3 ff ff e2 bi 8002e38 <IMFS_print_jnode+0xcc>
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
8002eb4: 29 61 00 00 lw r1,(r11+0) 8002eb8: 29 83 00 50 lw r3,(r12+80) 8002ebc: 29 84 00 54 lw r4,(r12+84) 8002ec0: 28 21 00 08 lw r1,(r1+8) 8002ec4: 78 02 08 02 mvhi r2,0x802 8002ec8: 38 42 46 44 ori r2,r2,0x4644 8002ecc: f8 00 38 b8 calli 80111ac <fprintf>
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
8002ed0: e3 ff ff da bi 8002e38 <IMFS_print_jnode+0xcc>
08000ce0 <IMFS_readlink>:
int IMFS_readlink(
rtems_filesystem_location_info_t *loc,
char *buf, /* OUT */
size_t bufsize
)
{
8000ce0: 37 9c ff fc addi sp,sp,-4 8000ce4: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *node;
int i;
node = loc->node_access;
8000ce8: 28 25 00 00 lw r5,(r1+0)
if ( node->type != IMFS_SYM_LINK )
8000cec: 34 01 00 04 mvi r1,4 8000cf0: 28 a4 00 4c lw r4,(r5+76)
8000cf4: 5c 81 00 13 bne r4,r1,8000d40 <IMFS_readlink+0x60> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
8000cf8: 34 01 00 00 mvi r1,0
8000cfc: 44 60 00 0e be r3,r0,8000d34 <IMFS_readlink+0x54> <== NEVER TAKEN
8000d00: 28 a4 00 50 lw r4,(r5+80) 8000d04: 34 06 00 00 mvi r6,0 8000d08: 40 84 00 00 lbu r4,(r4+0)
8000d0c: 44 80 00 0a be r4,r0,8000d34 <IMFS_readlink+0x54> <== NEVER TAKEN
buf[i] = node->info.sym_link.name[i];
8000d10: b4 46 30 00 add r6,r2,r6 8000d14: 30 c4 00 00 sb (r6+0),r4
node = loc->node_access;
if ( node->type != IMFS_SYM_LINK )
rtems_set_errno_and_return_minus_one( EINVAL );
for( i=0; ((i<bufsize) && (node->info.sym_link.name[i] != '\0')); i++ )
8000d18: 34 21 00 01 addi r1,r1,1 8000d1c: b8 20 30 00 mv r6,r1
8000d20: 50 23 00 05 bgeu r1,r3,8000d34 <IMFS_readlink+0x54>
8000d24: 28 a4 00 50 lw r4,(r5+80) 8000d28: b4 81 20 00 add r4,r4,r1 8000d2c: 40 84 00 00 lbu r4,(r4+0)
8000d30: 5c 80 ff f8 bne r4,r0,8000d10 <IMFS_readlink+0x30>
buf[i] = node->info.sym_link.name[i];
return i;
}
8000d34: 2b 9d 00 04 lw ra,(sp+4) 8000d38: 37 9c 00 04 addi sp,sp,4 8000d3c: c3 a0 00 00 ret
int i;
node = loc->node_access;
if ( node->type != IMFS_SYM_LINK )
rtems_set_errno_and_return_minus_one( EINVAL );
8000d40: f8 00 2f d1 calli 800cc84 <__errno> <== NOT EXECUTED 8000d44: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8000d48: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000d4c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8000d50: e3 ff ff f9 bi 8000d34 <IMFS_readlink+0x54> <== NOT EXECUTED
08000d54 <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 */
)
{
8000d54: 37 9c ff ec addi sp,sp,-20 8000d58: 5b 8b 00 0c sw (sp+12),r11 8000d5c: 5b 8c 00 08 sw (sp+8),r12 8000d60: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
8000d64: 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 */
)
{
8000d68: 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 );
8000d6c: b8 80 10 00 mv r2,r4 8000d70: 35 61 00 0c addi r1,r11,12 8000d74: 34 03 00 20 mvi r3,32 8000d78: f8 00 34 9e calli 800dff0 <strncpy>
if ( the_jnode->Parent != NULL )
8000d7c: 29 61 00 08 lw r1,(r11+8)
8000d80: 44 20 00 03 be r1,r0,8000d8c <IMFS_rename+0x38> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
8000d84: b9 60 08 00 mv r1,r11 8000d88: f8 00 0a f7 calli 8003964 <_Chain_Extract>
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
8000d8c: 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 );
8000d90: b9 60 10 00 mv r2,r11 8000d94: 34 61 00 50 addi r1,r3,80
the_jnode->Parent = new_parent;
8000d98: 59 63 00 08 sw (r11+8),r3 8000d9c: f8 00 0a e6 calli 8003934 <_Chain_Append>
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
8000da0: 37 81 00 10 addi r1,sp,16 8000da4: 34 02 00 00 mvi r2,0 8000da8: f8 00 02 17 calli 8001604 <gettimeofday> 8000dac: 2b 82 00 10 lw r2,(sp+16)
return 0;
}
8000db0: 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 );
8000db4: 59 62 00 48 sw (r11+72),r2
return 0;
}
8000db8: 2b 9d 00 04 lw ra,(sp+4) 8000dbc: 2b 8b 00 0c lw r11,(sp+12) 8000dc0: 2b 8c 00 08 lw r12,(sp+8) 8000dc4: 37 9c 00 14 addi sp,sp,20 8000dc8: c3 a0 00 00 ret
0800828c <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
800828c: 37 9c ff f8 addi sp,sp,-8 8008290: 5b 8b 00 08 sw (sp+8),r11 8008294: 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;
8008298: 28 23 00 00 lw r3,(r1+0)
switch ( the_jnode->type ) {
800829c: 34 05 00 07 mvi r5,7 80082a0: 28 64 00 4c lw r4,(r3+76)
80082a4: 54 85 00 29 bgu r4,r5,8008348 <IMFS_stat+0xbc> <== NEVER TAKEN
80082a8: 78 05 08 01 mvhi r5,0x801 80082ac: b4 84 20 00 add r4,r4,r4 80082b0: 38 a5 37 00 ori r5,r5,0x3700 80082b4: b4 84 20 00 add r4,r4,r4 80082b8: b4 a4 20 00 add r4,r5,r4 80082bc: 28 84 00 00 lw r4,(r4+0) 80082c0: c0 80 00 00 b r4
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
80082c4: 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;
80082c8: 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;
80082cc: 28 6a 00 30 lw r10,(r3+48)
buf->st_nlink = the_jnode->st_nlink;
80082d0: 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 );
80082d4: 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;
80082d8: 28 68 00 38 lw r8,(r3+56)
buf->st_uid = the_jnode->st_uid;
80082dc: 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 );
80082e0: 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;
80082e4: 2c 66 00 3e lhu r6,(r3+62)
buf->st_atime = the_jnode->stat_atime;
80082e8: 28 65 00 40 lw r5,(r3+64)
buf->st_mtime = the_jnode->stat_mtime;
80082ec: 28 64 00 44 lw r4,(r3+68)
buf->st_ctime = the_jnode->stat_ctime;
80082f0: 28 63 00 48 lw r3,(r3+72)
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
80082f4: 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 =
80082f8: 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;
80082fc: 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 =
8008300: 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;
8008304: 58 4a 00 0c sw (r2+12),r10
buf->st_nlink = the_jnode->st_nlink;
8008308: 0c 49 00 10 sh (r2+16),r9
buf->st_ino = the_jnode->st_ino;
800830c: 58 48 00 08 sw (r2+8),r8
buf->st_uid = the_jnode->st_uid;
8008310: 0c 47 00 12 sh (r2+18),r7
buf->st_gid = the_jnode->st_gid;
8008314: 0c 46 00 14 sh (r2+20),r6
buf->st_atime = the_jnode->stat_atime;
8008318: 58 45 00 24 sw (r2+36),r5
buf->st_mtime = the_jnode->stat_mtime;
800831c: 58 44 00 2c sw (r2+44),r4
buf->st_ctime = the_jnode->stat_ctime;
8008320: 58 43 00 34 sw (r2+52),r3
return 0;
}
8008324: 2b 9d 00 04 lw ra,(sp+4) 8008328: 2b 8b 00 08 lw r11,(sp+8) 800832c: 37 9c 00 08 addi sp,sp,8 8008330: 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 );
8008334: 28 65 00 54 lw r5,(r3+84) 8008338: 28 64 00 50 lw r4,(r3+80) 800833c: 58 45 00 1c sw (r2+28),r5 8008340: 58 44 00 18 sw (r2+24),r4
break;
8008344: e3 ff ff e1 bi 80082c8 <IMFS_stat+0x3c>
case IMFS_FIFO:
buf->st_size = 0;
break;
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
8008348: f8 00 12 4f calli 800cc84 <__errno> <== NOT EXECUTED 800834c: 34 02 00 86 mvi r2,134 <== NOT EXECUTED 8008350: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8008354: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
buf->st_ctime = the_jnode->stat_ctime;
return 0;
}
8008358: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800835c: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8008360: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 8008364: c3 a0 00 00 ret <== NOT EXECUTED
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;
8008368: 28 64 00 54 lw r4,(r3+84) 800836c: 58 44 00 20 sw (r2+32),r4
break;
8008370: e3 ff ff d6 bi 80082c8 <IMFS_stat+0x3c>
08000dcc <IMFS_symlink>:
int IMFS_symlink(
rtems_filesystem_location_info_t *parent_loc,
const char *link_name,
const char *node_name
)
{
8000dcc: 37 9c ff ac addi sp,sp,-84 8000dd0: 5b 8b 00 14 sw (sp+20),r11 8000dd4: 5b 8c 00 10 sw (sp+16),r12 8000dd8: 5b 8d 00 0c sw (sp+12),r13 8000ddc: 5b 8e 00 08 sw (sp+8),r14 8000de0: 5b 9d 00 04 sw (sp+4),ra 8000de4: b8 20 70 00 mv r14,r1
int i;
/*
* Remove any separators at the end of the string.
*/
IMFS_get_token( node_name, strlen( node_name ), new_name, &i );
8000de8: b8 60 08 00 mv r1,r3
int IMFS_symlink(
rtems_filesystem_location_info_t *parent_loc,
const char *link_name,
const char *node_name
)
{
8000dec: b8 60 58 00 mv r11,r3 8000df0: b8 40 68 00 mv r13,r2
int i;
/*
* Remove any separators at the end of the string.
*/
IMFS_get_token( node_name, strlen( node_name ), new_name, &i );
8000df4: 37 8c 00 18 addi r12,sp,24 8000df8: f8 00 34 4f calli 800df34 <strlen> 8000dfc: b8 20 10 00 mv r2,r1 8000e00: b9 80 18 00 mv r3,r12 8000e04: 37 84 00 54 addi r4,sp,84 8000e08: b9 60 08 00 mv r1,r11 8000e0c: f8 00 1c 91 calli 8008050 <IMFS_get_token>
/*
* Duplicate link name
*/
info.sym_link.name = strdup(link_name);
8000e10: b9 a0 08 00 mv r1,r13 8000e14: f8 00 34 25 calli 800dea8 <strdup> 8000e18: 5b 81 00 3c sw (sp+60),r1
if (info.sym_link.name == NULL) {
8000e1c: 44 20 00 13 be r1,r0,8000e68 <IMFS_symlink+0x9c> <== NEVER TAKEN
* was ONLY passed a NULL when we created the root node. We * added a new IMFS_create_root_node() so this path no longer * existed. The result was simpler code which should not have * this path. */ new_node = IMFS_create_node(
8000e20: 34 02 00 04 mvi r2,4 8000e24: b9 c0 08 00 mv r1,r14 8000e28: b9 80 18 00 mv r3,r12 8000e2c: 38 04 a1 ff mvu r4,0xa1ff 8000e30: 37 85 00 3c addi r5,sp,60 8000e34: f8 00 19 78 calli 8007414 <IMFS_create_node>
if (new_node == NULL) {
free(info.sym_link.name);
rtems_set_errno_and_return_minus_one(ENOMEM);
}
return 0;
8000e38: 34 02 00 00 mvi r2,0
new_name,
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if (new_node == NULL) {
8000e3c: 44 20 00 09 be r1,r0,8000e60 <IMFS_symlink+0x94> <== NEVER TAKEN
free(info.sym_link.name);
rtems_set_errno_and_return_minus_one(ENOMEM);
}
return 0;
}
8000e40: b8 40 08 00 mv r1,r2 8000e44: 2b 9d 00 04 lw ra,(sp+4) 8000e48: 2b 8b 00 14 lw r11,(sp+20) 8000e4c: 2b 8c 00 10 lw r12,(sp+16) 8000e50: 2b 8d 00 0c lw r13,(sp+12) 8000e54: 2b 8e 00 08 lw r14,(sp+8) 8000e58: 37 9c 00 54 addi sp,sp,84 8000e5c: c3 a0 00 00 ret
( S_IFLNK | ( S_IRWXU | S_IRWXG | S_IRWXO )),
&info
);
if (new_node == NULL) {
free(info.sym_link.name);
8000e60: 2b 81 00 3c lw r1,(sp+60) <== NOT EXECUTED 8000e64: f8 00 01 ba calli 800154c <free> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one(ENOMEM);
8000e68: f8 00 2f 87 calli 800cc84 <__errno> <== NOT EXECUTED 8000e6c: 34 02 00 0c mvi r2,12 <== NOT EXECUTED 8000e70: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000e74: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8000e78: e3 ff ff f2 bi 8000e40 <IMFS_symlink+0x74> <== NOT EXECUTED
08000e7c <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
8000e7c: 37 9c ff d0 addi sp,sp,-48 8000e80: 5b 8b 00 14 sw (sp+20),r11 8000e84: 5b 8c 00 10 sw (sp+16),r12 8000e88: 5b 8d 00 0c sw (sp+12),r13 8000e8c: 5b 8e 00 08 sw (sp+8),r14 8000e90: 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;
8000e94: 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 */
)
{
8000e98: b8 40 58 00 mv r11,r2 8000e9c: 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 ) {
8000ea0: 29 82 00 4c lw r2,(r12+76) 8000ea4: 34 01 00 03 mvi r1,3
8000ea8: 44 41 00 0f be r2,r1,8000ee4 <IMFS_unlink+0x68>
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
8000eac: 29 63 00 08 lw r3,(r11+8) 8000eb0: b9 60 10 00 mv r2,r11 8000eb4: b9 a0 08 00 mv r1,r13 8000eb8: 28 63 00 34 lw r3,(r3+52) 8000ebc: d8 60 00 00 call r3 8000ec0: b8 20 10 00 mv r2,r1
return result;
}
8000ec4: b8 40 08 00 mv r1,r2 8000ec8: 2b 9d 00 04 lw ra,(sp+4) 8000ecc: 2b 8b 00 14 lw r11,(sp+20) 8000ed0: 2b 8c 00 10 lw r12,(sp+16) 8000ed4: 2b 8d 00 0c lw r13,(sp+12) 8000ed8: 2b 8e 00 08 lw r14,(sp+8) 8000edc: 37 9c 00 30 addi sp,sp,48 8000ee0: c3 a0 00 00 ret
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
8000ee4: 29 83 00 50 lw r3,(r12+80)
8000ee8: 44 60 00 22 be r3,r0,8000f70 <IMFS_unlink+0xf4> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
the_link = *loc;
8000eec: 29 64 00 0c lw r4,(r11+12) 8000ef0: 29 66 00 04 lw r6,(r11+4) 8000ef4: 29 65 00 08 lw r5,(r11+8) 8000ef8: 29 62 00 10 lw r2,(r11+16)
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
8000efc: 37 8e 00 18 addi r14,sp,24 8000f00: 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;
8000f04: 5b 84 00 24 sw (sp+36),r4
the_link.node_access = node->info.hard_link.link_node;
8000f08: 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;
8000f0c: 5b 86 00 1c sw (sp+28),r6 8000f10: 5b 85 00 20 sw (sp+32),r5 8000f14: 5b 82 00 28 sw (sp+40),r2
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
8000f18: f8 00 19 a1 calli 800759c <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)
8000f1c: 29 83 00 50 lw r3,(r12+80) 8000f20: 34 01 00 01 mvi r1,1 8000f24: 2c 64 00 34 lhu r4,(r3+52)
8000f28: 44 81 00 0a be r4,r1,8000f50 <IMFS_unlink+0xd4>
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
8000f2c: 34 84 ff ff addi r4,r4,-1
IMFS_update_ctime( node->info.hard_link.link_node );
8000f30: 34 02 00 00 mvi r2,0
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
8000f34: 0c 64 00 34 sh (r3+52),r4
IMFS_update_ctime( node->info.hard_link.link_node );
8000f38: 37 81 00 2c addi r1,sp,44 8000f3c: f8 00 01 b2 calli 8001604 <gettimeofday> 8000f40: 29 81 00 50 lw r1,(r12+80) 8000f44: 2b 82 00 2c lw r2,(sp+44) 8000f48: 58 22 00 48 sw (r1+72),r2 8000f4c: e3 ff ff d8 bi 8000eac <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 );
8000f50: 2b 83 00 20 lw r3,(sp+32) 8000f54: b9 c0 10 00 mv r2,r14 8000f58: b9 a0 08 00 mv r1,r13 8000f5c: 28 63 00 34 lw r3,(r3+52) 8000f60: d8 60 00 00 call r3
if ( result != 0 )
return -1;
8000f64: 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 )
8000f68: 44 20 ff d1 be r1,r0,8000eac <IMFS_unlink+0x30>
8000f6c: e3 ff ff d6 bi 8000ec4 <IMFS_unlink+0x48>
*/
if ( node->type == IMFS_HARD_LINK ) {
if ( !node->info.hard_link.link_node )
rtems_set_errno_and_return_minus_one( EINVAL );
8000f70: f8 00 2f 45 calli 800cc84 <__errno> <== NOT EXECUTED 8000f74: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8000f78: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000f7c: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8000f80: e3 ff ff d1 bi 8000ec4 <IMFS_unlink+0x48> <== NOT EXECUTED
08000f84 <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
8000f84: 37 9c ff fc addi sp,sp,-4 8000f88: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
8000f8c: 28 21 00 08 lw r1,(r1+8)
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
8000f90: 34 02 00 01 mvi r2,1 8000f94: 28 23 00 4c lw r3,(r1+76)
8000f98: 5c 62 00 08 bne r3,r2,8000fb8 <IMFS_unmount+0x34> <== NEVER TAKEN
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
8000f9c: 28 22 00 5c lw r2,(r1+92)
8000fa0: 44 40 00 0b be r2,r0,8000fcc <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;
8000fa4: 58 20 00 5c sw (r1+92),r0
return 0;
8000fa8: 34 01 00 00 mvi r1,0
}
8000fac: 2b 9d 00 04 lw ra,(sp+4) 8000fb0: 37 9c 00 04 addi sp,sp,4 8000fb4: 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 );
8000fb8: f8 00 2f 33 calli 800cc84 <__errno> <== NOT EXECUTED 8000fbc: 34 02 00 14 mvi r2,20 <== NOT EXECUTED 8000fc0: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000fc4: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8000fc8: e3 ff ff f9 bi 8000fac <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 */
8000fcc: f8 00 2f 2e calli 800cc84 <__errno> <== NOT EXECUTED 8000fd0: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8000fd4: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000fd8: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8000fdc: e3 ff ff f4 bi 8000fac <IMFS_unmount+0x28> <== NOT EXECUTED
08001840 <RTEMS_Malloc_Initialize>:
void RTEMS_Malloc_Initialize(
void *heap_begin,
uintptr_t heap_size,
size_t sbrk_amount
)
{
8001840: 37 9c ff ec addi sp,sp,-20 8001844: 5b 8b 00 14 sw (sp+20),r11 8001848: 5b 8c 00 10 sw (sp+16),r12 800184c: 5b 8d 00 0c sw (sp+12),r13 8001850: 5b 8e 00 08 sw (sp+8),r14 8001854: 5b 9d 00 04 sw (sp+4),ra
/*
* If configured, initialize the statistics support
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
8001858: 78 04 08 01 mvhi r4,0x801 800185c: 38 84 46 60 ori r4,r4,0x4660 8001860: 28 84 00 00 lw r4,(r4+0)
void RTEMS_Malloc_Initialize(
void *heap_begin,
uintptr_t heap_size,
size_t sbrk_amount
)
{
8001864: b8 20 68 00 mv r13,r1 8001868: b8 40 70 00 mv r14,r2 800186c: b8 60 58 00 mv r11,r3
/*
* If configured, initialize the statistics support
*/
if ( rtems_malloc_statistics_helpers != NULL ) {
8001870: 44 80 00 03 be r4,r0,800187c <RTEMS_Malloc_Initialize+0x3c>
(*rtems_malloc_statistics_helpers->initialize)();
8001874: 28 81 00 00 lw r1,(r4+0) 8001878: d8 20 00 00 call r1
}
/*
* Initialize the garbage collection list to start with nothing on it.
*/
malloc_deferred_frees_initialize();
800187c: fb ff ff d2 calli 80017c4 <malloc_deferred_frees_initialize>
/*
* Initialize the optional sbrk support for extending the heap
*/
if ( rtems_malloc_sbrk_helpers != NULL ) {
8001880: 78 04 08 01 mvhi r4,0x801 8001884: 38 84 46 64 ori r4,r4,0x4664 8001888: 28 81 00 00 lw r1,(r4+0)
800188c: 44 20 00 07 be r1,r0,80018a8 <RTEMS_Malloc_Initialize+0x68>
heap_begin = (*rtems_malloc_sbrk_helpers->initialize)(
8001890: 28 23 00 00 lw r3,(r1+0) 8001894: b9 60 10 00 mv r2,r11 8001898: b9 a0 08 00 mv r1,r13 800189c: d8 60 00 00 call r3 80018a0: b8 20 68 00 mv r13,r1
heap_begin,
sbrk_amount
);
heap_size = (uintptr_t) sbrk_amount;
80018a4: 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 (
80018a8: 78 0c 08 01 mvhi r12,0x801 80018ac: 39 8c 46 5c ori r12,r12,0x465c 80018b0: 41 82 00 00 lbu r2,(r12+0) 80018b4: 78 0b 08 01 mvhi r11,0x801 80018b8: 39 6b 40 1c ori r11,r11,0x401c
80018bc: 5c 40 00 0d bne r2,r0,80018f0 <RTEMS_Malloc_Initialize+0xb0>
!rtems_unified_work_area
&& rtems_configuration_get_do_zero_of_workspace()
80018c0: 78 01 08 01 mvhi r1,0x801 80018c4: 38 21 40 c4 ori r1,r1,0x40c4 80018c8: 40 21 00 28 lbu r1,(r1+40)
80018cc: 5c 22 00 17 bne r1,r2,8001928 <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 );
80018d0: 78 0b 08 01 mvhi r11,0x801 80018d4: 39 6b 40 1c ori r11,r11,0x401c 80018d8: 29 61 00 00 lw r1,(r11+0) 80018dc: b9 a0 10 00 mv r2,r13 80018e0: b9 c0 18 00 mv r3,r14 80018e4: 34 04 00 08 mvi r4,8 80018e8: f8 00 09 de calli 8004060 <_Heap_Initialize>
RTEMS_Malloc_Heap,
heap_begin,
heap_size,
CPU_HEAP_ALIGNMENT
);
if ( status == 0 ) {
80018ec: 44 20 00 17 be r1,r0,8001948 <RTEMS_Malloc_Initialize+0x108>
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
}
}
MSBUMP( space_available, _Protected_heap_Get_size(RTEMS_Malloc_Heap) );
80018f0: 78 0c 08 01 mvhi r12,0x801 80018f4: 39 8c 47 48 ori r12,r12,0x4748 80018f8: 29 61 00 00 lw r1,(r11+0) 80018fc: 29 8b 00 00 lw r11,(r12+0) 8001900: f8 00 0d a0 calli 8004f80 <_Protected_heap_Get_size> 8001904: b4 2b 08 00 add r1,r1,r11 8001908: 59 81 00 00 sw (r12+0),r1
printk( "\n" );
rtems_print_buffer( (heap_begin + heap_size) - 48, 48 );
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
}
#endif
}
800190c: 2b 9d 00 04 lw ra,(sp+4) 8001910: 2b 8b 00 14 lw r11,(sp+20) 8001914: 2b 8c 00 10 lw r12,(sp+16) 8001918: 2b 8d 00 0c lw r13,(sp+12) 800191c: 2b 8e 00 08 lw r14,(sp+8) 8001920: 37 9c 00 14 addi sp,sp,20 8001924: c3 a0 00 00 ret
if (
!rtems_unified_work_area
&& rtems_configuration_get_do_zero_of_workspace()
) {
memset( heap_begin, 0, heap_size );
8001928: b9 a0 08 00 mv r1,r13 800192c: b9 c0 18 00 mv r3,r14 8001930: f8 00 2f d7 calli 800d88c <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 ) {
8001934: 41 81 00 00 lbu r1,(r12+0) 8001938: 78 0b 08 01 mvhi r11,0x801 800193c: 39 6b 40 1c ori r11,r11,0x401c
8001940: 44 20 ff e4 be r1,r0,80018d0 <RTEMS_Malloc_Initialize+0x90><== ALWAYS TAKEN
8001944: e3 ff ff eb bi 80018f0 <RTEMS_Malloc_Initialize+0xb0> <== NOT EXECUTED
heap_begin,
heap_size,
CPU_HEAP_ALIGNMENT
);
if ( status == 0 ) {
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
8001948: 34 01 00 1a mvi r1,26 800194c: f8 00 06 e1 calli 80034d0 <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 d8 addi sp,sp,-40 80006d0: 5b 8b 00 20 sw (sp+32),r11 80006d4: 5b 8c 00 1c sw (sp+28),r12 80006d8: 5b 8d 00 18 sw (sp+24),r13 80006dc: 5b 8e 00 14 sw (sp+20),r14 80006e0: 5b 8f 00 10 sw (sp+16),r15 80006e4: 5b 90 00 0c sw (sp+12),r16 80006e8: 5b 91 00 08 sw (sp+8),r17 80006ec: 5b 9d 00 04 sw (sp+4),ra
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
80006f0: 34 02 ff ff mvi r2,-1
80006f4: 44 22 00 31 be r1,r2,80007b8 <Stack_check_Dump_threads_usage+0xec>
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
#endif
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
80006f8: 78 0b 08 01 mvhi r11,0x801 80006fc: 39 6b 47 40 ori r11,r11,0x4740 8000700: 29 6f 00 00 lw r15,(r11+0) 8000704: 35 ef ff f0 addi r15,r15,-16
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
if ( the_thread ) {
8000708: 44 20 00 32 be r1,r0,80007d0 <Stack_check_Dump_threads_usage+0x104><== NEVER TAKEN
(*print_handler)(
800070c: 28 2e 00 08 lw r14,(r1+8) 8000710: 78 0d 08 01 mvhi r13,0x801 8000714: 39 ad 46 a8 ori r13,r13,0x46a8 8000718: 78 0c 08 01 mvhi r12,0x801 800071c: 29 b1 00 00 lw r17,(r13+0) 8000720: 37 83 00 24 addi r3,sp,36 8000724: 34 02 00 05 mvi r2,5 8000728: 39 8c 46 ac ori r12,r12,0x46ac 800072c: b9 c0 08 00 mv r1,r14 8000730: 29 90 00 00 lw r16,(r12+0) 8000734: f8 00 09 5d calli 8002ca8 <rtems_object_get_name> 8000738: 78 02 08 01 mvhi r2,0x801 800073c: b8 20 20 00 mv r4,r1 8000740: 38 42 2f e0 ori r2,r2,0x2fe0 8000744: ba 20 08 00 mv r1,r17 8000748: b9 c0 18 00 mv r3,r14 800074c: da 00 00 00 call r16
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
8000750: 29 64 00 00 lw r4,(r11+0) 8000754: 29 63 00 04 lw r3,(r11+4)
);
} else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
(*print_handler)(
8000758: 29 87 00 00 lw r7,(r12+0) 800075c: 29 a1 00 00 lw r1,(r13+0)
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
8000760: 34 84 ff ff addi r4,r4,-1
);
} else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
(*print_handler)(
8000764: 78 02 08 01 mvhi r2,0x801 8000768: 38 42 30 00 ori r2,r2,0x3000 800076c: b4 64 20 00 add r4,r3,r4 8000770: 34 05 00 00 mvi r5,0 8000774: b9 e0 30 00 mv r6,r15 8000778: d8 e0 00 00 call r7
current,
size
);
if (Stack_check_Initialized == 0) {
(*print_handler)( print_context, "Unavailable\n" );
800077c: 29 a1 00 00 lw r1,(r13+0) 8000780: 29 83 00 00 lw r3,(r12+0) 8000784: 78 02 08 01 mvhi r2,0x801 8000788: 38 42 30 20 ori r2,r2,0x3020 800078c: d8 60 00 00 call r3
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
}
}
8000790: 2b 9d 00 04 lw ra,(sp+4) 8000794: 2b 8b 00 20 lw r11,(sp+32) 8000798: 2b 8c 00 1c lw r12,(sp+28) 800079c: 2b 8d 00 18 lw r13,(sp+24) 80007a0: 2b 8e 00 14 lw r14,(sp+20) 80007a4: 2b 8f 00 10 lw r15,(sp+16) 80007a8: 2b 90 00 0c lw r16,(sp+12) 80007ac: 2b 91 00 08 lw r17,(sp+8) 80007b0: 37 9c 00 28 addi sp,sp,40 80007b4: c3 a0 00 00 ret
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
if (!Stack_check_Interrupt_stack.area)
80007b8: 78 0b 08 01 mvhi r11,0x801 80007bc: 39 6b 47 40 ori r11,r11,0x4740 80007c0: 29 61 00 04 lw r1,(r11+4)
80007c4: 44 20 ff f3 be r1,r0,8000790 <Stack_check_Dump_threads_usage+0xc4><== ALWAYS TAKEN
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
#endif
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
80007c8: 29 6f 00 00 lw r15,(r11+0) <== NOT EXECUTED 80007cc: 35 ef ff f0 addi r15,r15,-16 <== NOT EXECUTED
"0x%08" PRIx32 " %4s",
the_thread->Object.id,
rtems_object_get_name( the_thread->Object.id, sizeof(name), name )
);
} else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
80007d0: 78 0c 08 01 mvhi r12,0x801 <== NOT EXECUTED 80007d4: 78 0d 08 01 mvhi r13,0x801 <== NOT EXECUTED 80007d8: 39 8c 46 ac ori r12,r12,0x46ac <== NOT EXECUTED 80007dc: 39 ad 46 a8 ori r13,r13,0x46a8 <== NOT EXECUTED 80007e0: 29 84 00 00 lw r4,(r12+0) <== NOT EXECUTED 80007e4: 29 a1 00 00 lw r1,(r13+0) <== NOT EXECUTED 80007e8: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 80007ec: 38 42 2f f0 ori r2,r2,0x2ff0 <== NOT EXECUTED 80007f0: 34 03 ff ff mvi r3,-1 <== NOT EXECUTED 80007f4: d8 80 00 00 call r4 <== NOT EXECUTED 80007f8: e3 ff ff d6 bi 8000750 <Stack_check_Dump_threads_usage+0x84><== NOT EXECUTED
080007fc <Stack_check_Initialize>:
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
}
#endif
Stack_check_Initialized = 1;
}
80007fc: c3 a0 00 00 ret <== NOT EXECUTED
08003748 <_API_extensions_Run_postdriver>:
*
* _API_extensions_Run_postdriver
*/
void _API_extensions_Run_postdriver( void )
{
8003748: 37 9c ff f4 addi sp,sp,-12 800374c: 5b 8b 00 0c sw (sp+12),r11 8003750: 5b 8c 00 08 sw (sp+8),r12 8003754: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
8003758: 78 01 08 01 mvhi r1,0x801 800375c: 38 21 4a 40 ori r1,r1,0x4a40 8003760: 28 2b 00 00 lw r11,(r1+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8003764: 78 0c 08 01 mvhi r12,0x801 8003768: 39 8c 4a 44 ori r12,r12,0x4a44
800376c: 45 6c 00 05 be r11,r12,8003780 <_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)();
8003770: 29 61 00 08 lw r1,(r11+8) 8003774: d8 20 00 00 call r1
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
8003778: 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 = _API_extensions_List.first ;
800377c: 5d 6c ff fd bne r11,r12,8003770 <_API_extensions_Run_postdriver+0x28>
#if defined(FUNCTIONALITY_NOT_CURRENTLY_USED_BY_ANY_API)
if ( the_extension->postdriver_hook )
#endif
(*the_extension->postdriver_hook)();
}
}
8003780: 2b 9d 00 04 lw ra,(sp+4) 8003784: 2b 8b 00 0c lw r11,(sp+12) 8003788: 2b 8c 00 08 lw r12,(sp+8) 800378c: 37 9c 00 0c addi sp,sp,12 8003790: c3 a0 00 00 ret
08003794 <_API_extensions_Run_postswitch>:
*
* _API_extensions_Run_postswitch
*/
void _API_extensions_Run_postswitch( void )
{
8003794: 37 9c ff f0 addi sp,sp,-16 8003798: 5b 8b 00 10 sw (sp+16),r11 800379c: 5b 8c 00 0c sw (sp+12),r12 80037a0: 5b 8d 00 08 sw (sp+8),r13 80037a4: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
80037a8: 78 01 08 01 mvhi r1,0x801 80037ac: 38 21 4a 40 ori r1,r1,0x4a40 80037b0: 28 2b 00 00 lw r11,(r1+0) 80037b4: 78 0c 08 01 mvhi r12,0x801 80037b8: 39 8c 4a 44 ori r12,r12,0x4a44
80037bc: 45 6c 00 08 be r11,r12,80037dc <_API_extensions_Run_postswitch+0x48><== NEVER TAKEN
80037c0: 78 0d 08 01 mvhi r13,0x801 80037c4: 39 ad 4d 84 ori r13,r13,0x4d84
!_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 );
80037c8: 29 62 00 0c lw r2,(r11+12) 80037cc: 29 a1 00 0c lw r1,(r13+12) 80037d0: d8 40 00 00 call r2
Chain_Node *the_node;
API_extensions_Control *the_extension;
for ( the_node = _API_extensions_List.first ;
!_Chain_Is_tail( &_API_extensions_List, the_node ) ;
the_node = the_node->next ) {
80037d4: 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 = _API_extensions_List.first ;
80037d8: 5d 6c ff fc bne r11,r12,80037c8 <_API_extensions_Run_postswitch+0x34>
the_extension = (API_extensions_Control *) the_node;
(*the_extension->postswitch_hook)( _Thread_Executing );
}
}
80037dc: 2b 9d 00 04 lw ra,(sp+4) 80037e0: 2b 8b 00 10 lw r11,(sp+16) 80037e4: 2b 8c 00 0c lw r12,(sp+12) 80037e8: 2b 8d 00 08 lw r13,(sp+8) 80037ec: 37 9c 00 10 addi sp,sp,16 80037f0: c3 a0 00 00 ret
0800610c <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
800610c: 37 9c ff e4 addi sp,sp,-28 8006110: 5b 8b 00 14 sw (sp+20),r11 8006114: 5b 8c 00 10 sw (sp+16),r12 8006118: 5b 8d 00 0c sw (sp+12),r13 800611c: 5b 8e 00 08 sw (sp+8),r14 8006120: 5b 9d 00 04 sw (sp+4),ra
ISR_Level level; Thread_Control *executing = _Thread_Executing;
8006124: 78 05 08 01 mvhi r5,0x801 8006128: 38 a5 8d 44 ori r5,r5,0x8d44 800612c: 28 ac 00 0c lw r12,(r5+12)
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
8006130: b8 20 58 00 mv r11,r1 8006134: 20 6e 00 ff andi r14,r3,0xff
* If unlocked, then OK to read.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
8006138: 90 00 68 00 rcsr r13,IE 800613c: 34 01 ff fe mvi r1,-2 8006140: a1 a1 08 00 and r1,r13,r1 8006144: d0 01 00 00 wcsr IE,r1
switch ( the_rwlock->current_state ) {
8006148: 29 61 00 44 lw r1,(r11+68)
800614c: 44 20 00 2e be r1,r0,8006204 <_CORE_RWLock_Obtain_for_reading+0xf8>
8006150: 34 03 00 01 mvi r3,1
8006154: 44 23 00 1f be r1,r3,80061d0 <_CORE_RWLock_Obtain_for_reading+0xc4>
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
8006158: 5d c0 00 0b bne r14,r0,8006184 <_CORE_RWLock_Obtain_for_reading+0x78>
_ISR_Enable( level );
800615c: d0 0d 00 00 wcsr IE,r13
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
8006160: 34 01 00 02 mvi r1,2 8006164: 59 81 00 34 sw (r12+52),r1
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
8006168: 2b 9d 00 04 lw ra,(sp+4) 800616c: 2b 8b 00 14 lw r11,(sp+20) 8006170: 2b 8c 00 10 lw r12,(sp+16) 8006174: 2b 8d 00 0c lw r13,(sp+12) 8006178: 2b 8e 00 08 lw r14,(sp+8) 800617c: 37 9c 00 1c addi sp,sp,28 8006180: c3 a0 00 00 ret 8006184: 34 01 00 01 mvi r1,1 8006188: 59 61 00 30 sw (r11+48),r1
/*
* We need to wait to enter this critical section
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
800618c: 59 8b 00 44 sw (r12+68),r11
executing->Wait.id = id;
8006190: 59 82 00 20 sw (r12+32),r2
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
8006194: 59 80 00 30 sw (r12+48),r0
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
8006198: 59 80 00 34 sw (r12+52),r0
_ISR_Enable( level );
800619c: d0 0d 00 00 wcsr IE,r13
_Thread_queue_Enqueue_with_handler(
80061a0: 78 03 08 00 mvhi r3,0x800 80061a4: b9 60 08 00 mv r1,r11 80061a8: b8 80 10 00 mv r2,r4 80061ac: 38 63 63 fc ori r3,r3,0x63fc 80061b0: f8 00 07 d7 calli 800810c <_Thread_queue_Enqueue_with_handler>
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
80061b4: 2b 9d 00 04 lw ra,(sp+4) 80061b8: 2b 8b 00 14 lw r11,(sp+20) 80061bc: 2b 8c 00 10 lw r12,(sp+16) 80061c0: 2b 8d 00 0c lw r13,(sp+12) 80061c4: 2b 8e 00 08 lw r14,(sp+8) 80061c8: 37 9c 00 1c addi sp,sp,28 80061cc: c3 a0 00 00 ret
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
return;
case CORE_RWLOCK_LOCKED_FOR_READING: {
Thread_Control *waiter;
waiter = _Thread_queue_First( &the_rwlock->Wait_queue );
80061d0: b9 60 08 00 mv r1,r11 80061d4: 5b 82 00 1c sw (sp+28),r2 80061d8: 5b 84 00 18 sw (sp+24),r4 80061dc: f8 00 08 d7 calli 8008538 <_Thread_queue_First>
if ( !waiter ) {
80061e0: 2b 82 00 1c lw r2,(sp+28) 80061e4: 2b 84 00 18 lw r4,(sp+24)
80061e8: 5c 20 ff dc bne r1,r0,8006158 <_CORE_RWLock_Obtain_for_reading+0x4c><== NEVER TAKEN
the_rwlock->number_of_readers += 1;
80061ec: 29 61 00 48 lw r1,(r11+72) 80061f0: 34 21 00 01 addi r1,r1,1 80061f4: 59 61 00 48 sw (r11+72),r1
_ISR_Enable( level );
80061f8: d0 0d 00 00 wcsr IE,r13
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
80061fc: 59 80 00 34 sw (r12+52),r0
return;
8006200: e3 ff ff da bi 8006168 <_CORE_RWLock_Obtain_for_reading+0x5c>
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
the_rwlock->number_of_readers += 1;
8006204: 29 61 00 48 lw r1,(r11+72)
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
8006208: 34 02 00 01 mvi r2,1 800620c: 59 62 00 44 sw (r11+68),r2
the_rwlock->number_of_readers += 1;
8006210: 34 21 00 01 addi r1,r1,1 8006214: 59 61 00 48 sw (r11+72),r1
_ISR_Enable( level );
8006218: d0 0d 00 00 wcsr IE,r13
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
800621c: 59 80 00 34 sw (r12+52),r0
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
8006220: 2b 9d 00 04 lw ra,(sp+4) 8006224: 2b 8b 00 14 lw r11,(sp+20) 8006228: 2b 8c 00 10 lw r12,(sp+16) 800622c: 2b 8d 00 0c lw r13,(sp+12) 8006230: 2b 8e 00 08 lw r14,(sp+8) 8006234: 37 9c 00 1c addi sp,sp,28 8006238: c3 a0 00 00 ret
080062dc <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
80062dc: 37 9c ff f4 addi sp,sp,-12 80062e0: 5b 8b 00 0c sw (sp+12),r11 80062e4: 5b 8c 00 08 sw (sp+8),r12 80062e8: 5b 9d 00 04 sw (sp+4),ra
ISR_Level level; Thread_Control *executing = _Thread_Executing;
80062ec: 78 02 08 01 mvhi r2,0x801 80062f0: 38 42 8d 44 ori r2,r2,0x8d44 80062f4: 28 43 00 0c lw r3,(r2+12)
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
80062f8: b8 20 58 00 mv r11,r1
* Otherwise, we have to block.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
80062fc: 90 00 08 00 rcsr r1,IE 8006300: 34 02 ff fe mvi r2,-2 8006304: a0 22 10 00 and r2,r1,r2 8006308: d0 02 00 00 wcsr IE,r2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
800630c: 29 62 00 44 lw r2,(r11+68)
8006310: 44 40 00 2f be r2,r0,80063cc <_CORE_RWLock_Release+0xf0>
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
8006314: 34 04 00 01 mvi r4,1
8006318: 44 44 00 22 be r2,r4,80063a0 <_CORE_RWLock_Release+0xc4>
return CORE_RWLOCK_SUCCESSFUL;
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
800631c: 58 60 00 34 sw (r3+52),r0
/*
* Implicitly transition to "unlocked" and find another thread interested
* in obtaining this rwlock.
*/
the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;
8006320: 59 60 00 44 sw (r11+68),r0
_ISR_Enable( level );
8006324: d0 01 00 00 wcsr IE,r1
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
8006328: b9 60 08 00 mv r1,r11 800632c: f8 00 07 06 calli 8007f44 <_Thread_queue_Dequeue>
if ( next ) {
8006330: 44 20 00 16 be r1,r0,8006388 <_CORE_RWLock_Release+0xac>
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
8006334: 28 22 00 30 lw r2,(r1+48) 8006338: 34 01 00 01 mvi r1,1
800633c: 44 41 00 2d be r2,r1,80063f0 <_CORE_RWLock_Release+0x114>
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
8006340: 29 62 00 48 lw r2,(r11+72)
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
8006344: 59 61 00 44 sw (r11+68),r1
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
if ( !next ||
8006348: 34 0c 00 01 mvi r12,1
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
800634c: 34 41 00 01 addi r1,r2,1 8006350: 59 61 00 48 sw (r11+72),r1 8006354: e0 00 00 07 bi 8006370 <_CORE_RWLock_Release+0x94>
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
if ( !next ||
8006358: 28 63 00 30 lw r3,(r3+48)
800635c: 44 6c 00 0b be r3,r12,8006388 <_CORE_RWLock_Release+0xac> <== NEVER TAKEN
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
8006360: 29 63 00 48 lw r3,(r11+72) 8006364: 34 63 00 01 addi r3,r3,1 8006368: 59 63 00 48 sw (r11+72),r3
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
800636c: f8 00 08 22 calli 80083f4 <_Thread_queue_Extract>
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
8006370: b9 60 08 00 mv r1,r11 8006374: f8 00 08 71 calli 8008538 <_Thread_queue_First> 8006378: b8 20 18 00 mv r3,r1
if ( !next ||
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
800637c: b8 20 10 00 mv r2,r1 8006380: b9 60 08 00 mv r1,r11
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
if ( !next ||
8006384: 5c 60 ff f5 bne r3,r0,8006358 <_CORE_RWLock_Release+0x7c>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
8006388: 34 01 00 00 mvi r1,0 800638c: 2b 9d 00 04 lw ra,(sp+4) 8006390: 2b 8b 00 0c lw r11,(sp+12) 8006394: 2b 8c 00 08 lw r12,(sp+8) 8006398: 37 9c 00 0c addi sp,sp,12 800639c: c3 a0 00 00 ret
_ISR_Enable( level );
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
the_rwlock->number_of_readers -= 1;
80063a0: 29 62 00 48 lw r2,(r11+72) 80063a4: 34 42 ff ff addi r2,r2,-1 80063a8: 59 62 00 48 sw (r11+72),r2
if ( the_rwlock->number_of_readers != 0 ) {
80063ac: 44 40 ff dc be r2,r0,800631c <_CORE_RWLock_Release+0x40>
/* must be unlocked again */
_ISR_Enable( level );
80063b0: d0 01 00 00 wcsr IE,r1
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
80063b4: 34 01 00 00 mvi r1,0 80063b8: 2b 9d 00 04 lw ra,(sp+4) 80063bc: 2b 8b 00 0c lw r11,(sp+12) 80063c0: 2b 8c 00 08 lw r12,(sp+8) 80063c4: 37 9c 00 0c addi sp,sp,12 80063c8: c3 a0 00 00 ret
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
_ISR_Enable( level );
80063cc: d0 01 00 00 wcsr IE,r1
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
80063d0: 34 01 00 02 mvi r1,2 80063d4: 58 61 00 34 sw (r3+52),r1
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
80063d8: 34 01 00 00 mvi r1,0 80063dc: 2b 9d 00 04 lw ra,(sp+4) 80063e0: 2b 8b 00 0c lw r11,(sp+12) 80063e4: 2b 8c 00 08 lw r12,(sp+8) 80063e8: 37 9c 00 0c addi sp,sp,12 80063ec: c3 a0 00 00 ret
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
if ( next ) {
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
80063f0: 34 01 00 02 mvi r1,2 80063f4: 59 61 00 44 sw (r11+68),r1
return CORE_RWLOCK_SUCCESSFUL;
80063f8: e3 ff ff e4 bi 8006388 <_CORE_RWLock_Release+0xac>
080063fc <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
80063fc: 37 9c ff f8 addi sp,sp,-8 8006400: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
8006404: 37 82 00 08 addi r2,sp,8 8006408: f8 00 05 c7 calli 8007b24 <_Thread_Get>
switch ( location ) {
800640c: 2b 82 00 08 lw r2,(sp+8)
8006410: 5c 40 00 07 bne r2,r0,800642c <_CORE_RWLock_Timeout+0x30> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
8006414: f8 00 08 87 calli 8008630 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
8006418: 78 01 08 01 mvhi r1,0x801 800641c: 38 21 88 6c ori r1,r1,0x886c 8006420: 28 22 00 00 lw r2,(r1+0) 8006424: 34 42 ff ff addi r2,r2,-1 8006428: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
800642c: 2b 9d 00 04 lw ra,(sp+4) 8006430: 37 9c 00 08 addi sp,sp,8 8006434: c3 a0 00 00 ret
08015484 <_CORE_message_queue_Broadcast>:
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
8015484: 37 9c ff e4 addi sp,sp,-28 8015488: 5b 8b 00 1c sw (sp+28),r11 801548c: 5b 8c 00 18 sw (sp+24),r12 8015490: 5b 8d 00 14 sw (sp+20),r13 8015494: 5b 8e 00 10 sw (sp+16),r14 8015498: 5b 8f 00 0c sw (sp+12),r15 801549c: 5b 90 00 08 sw (sp+8),r16 80154a0: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
80154a4: 28 24 00 4c lw r4,(r1+76)
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
80154a8: b8 20 68 00 mv r13,r1 80154ac: b8 60 60 00 mv r12,r3 80154b0: b8 40 78 00 mv r15,r2 80154b4: b8 c0 80 00 mv r16,r6
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE;
80154b8: 34 01 00 01 mvi r1,1
{
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
80154bc: 54 64 00 06 bgu r3,r4,80154d4 <_CORE_message_queue_Broadcast+0x50><== NEVER TAKEN
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
80154c0: 29 a1 00 48 lw r1,(r13+72) 80154c4: 34 0e 00 00 mvi r14,0
80154c8: 44 20 00 11 be r1,r0,801550c <_CORE_message_queue_Broadcast+0x88>
*count = 0;
80154cc: 58 c0 00 00 sw (r6+0),r0
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
80154d0: 34 01 00 00 mvi r1,0
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
80154d4: 2b 9d 00 04 lw ra,(sp+4) 80154d8: 2b 8b 00 1c lw r11,(sp+28) 80154dc: 2b 8c 00 18 lw r12,(sp+24) 80154e0: 2b 8d 00 14 lw r13,(sp+20) 80154e4: 2b 8e 00 10 lw r14,(sp+16) 80154e8: 2b 8f 00 0c lw r15,(sp+12) 80154ec: 2b 90 00 08 lw r16,(sp+8) 80154f0: 37 9c 00 1c addi sp,sp,28 80154f4: c3 a0 00 00 ret
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
80154f8: 29 61 00 2c lw r1,(r11+44)
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
80154fc: 35 ce 00 01 addi r14,r14,1 8015500: f8 00 2b ab calli 80203ac <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
8015504: 29 61 00 28 lw r1,(r11+40) 8015508: 58 2c 00 00 sw (r1+0),r12
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
801550c: b9 a0 08 00 mv r1,r13 8015510: f8 00 0c a4 calli 80187a0 <_Thread_queue_Dequeue> 8015514: b8 20 58 00 mv r11,r1 8015518: b9 e0 10 00 mv r2,r15 801551c: b9 80 18 00 mv r3,r12
8015520: 5c 20 ff f6 bne r1,r0,80154f8 <_CORE_message_queue_Broadcast+0x74>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
8015524: 5a 0e 00 00 sw (r16+0),r14
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
8015528: 34 01 00 00 mvi r1,0 801552c: e3 ff ff ea bi 80154d4 <_CORE_message_queue_Broadcast+0x50>
0800edfc <_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
)
{
800edfc: 37 9c ff e4 addi sp,sp,-28 800ee00: 5b 8b 00 1c sw (sp+28),r11 800ee04: 5b 8c 00 18 sw (sp+24),r12 800ee08: 5b 8d 00 14 sw (sp+20),r13 800ee0c: 5b 8e 00 10 sw (sp+16),r14 800ee10: 5b 8f 00 0c sw (sp+12),r15 800ee14: 5b 90 00 08 sw (sp+8),r16 800ee18: 5b 9d 00 04 sw (sp+4),ra 800ee1c: 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;
800ee20: 58 20 00 48 sw (r1+72),r0
the_message_queue->maximum_message_size = maximum_message_size;
800ee24: 58 24 00 4c sw (r1+76),r4
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
800ee28: 58 20 00 60 sw (r1+96),r0
the_message_queue->notify_argument = the_argument;
800ee2c: 58 20 00 64 sw (r1+100),r0
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
800ee30: 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)) {
800ee34: 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
)
{
800ee38: b8 60 70 00 mv r14,r3 800ee3c: 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)) {
800ee40: b8 80 60 00 mv r12,r4
800ee44: 44 20 00 06 be r1,r0,800ee5c <_CORE_message_queue_Initialize+0x60>
allocated_message_size += sizeof(uint32_t);
800ee48: 34 8c 00 04 addi r12,r4,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
800ee4c: 34 01 ff fc mvi r1,-4 800ee50: a1 81 60 00 and r12,r12,r1
}
if (allocated_message_size < maximum_message_size)
return false;
800ee54: 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)
800ee58: 54 8c 00 1c bgu r4,r12,800eec8 <_CORE_message_queue_Initialize+0xcc><== NEVER TAKEN
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
800ee5c: 35 8f 00 14 addi r15,r12,20
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
800ee60: b9 e0 08 00 mv r1,r15 800ee64: b9 c0 10 00 mv r2,r14 800ee68: f8 00 5d 99 calli 80264cc <__mulsi3>
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
return false;
800ee6c: 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)
800ee70: 55 81 00 16 bgu r12,r1,800eec8 <_CORE_message_queue_Initialize+0xcc><== NEVER TAKEN
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
800ee74: f8 00 0e af calli 8012930 <_Workspace_Allocate>
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
800ee78: 59 61 00 5c sw (r11+92),r1
_Workspace_Allocate( message_buffering_required );
800ee7c: b8 20 18 00 mv r3,r1
if (the_message_queue->message_buffers == 0)
800ee80: 44 20 00 12 be r1,r0,800eec8 <_CORE_message_queue_Initialize+0xcc>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
800ee84: b8 60 10 00 mv r2,r3 800ee88: 35 61 00 68 addi r1,r11,104 800ee8c: b9 c0 18 00 mv r3,r14 800ee90: b9 e0 20 00 mv r4,r15 800ee94: f8 00 1a 1f calli 8015710 <_Chain_Initialize>
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
800ee98: 2a 02 00 00 lw r2,(r16+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800ee9c: 35 63 00 54 addi r3,r11,84
the_message_queue->message_buffers,
(size_t) maximum_pending_messages,
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
800eea0: 35 61 00 50 addi r1,r11,80
_Thread_queue_Initialize(
800eea4: 64 42 00 01 cmpei r2,r2,1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
800eea8: 59 63 00 50 sw (r11+80),r3
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
800eeac: 59 61 00 58 sw (r11+88),r1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
800eeb0: 59 60 00 54 sw (r11+84),r0 800eeb4: b9 60 08 00 mv r1,r11 800eeb8: 34 03 00 80 mvi r3,128 800eebc: 34 04 00 06 mvi r4,6 800eec0: f8 00 0a b6 calli 8011998 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
800eec4: 34 0d 00 01 mvi r13,1
}
800eec8: b9 a0 08 00 mv r1,r13 800eecc: 2b 9d 00 04 lw ra,(sp+4) 800eed0: 2b 8b 00 1c lw r11,(sp+28) 800eed4: 2b 8c 00 18 lw r12,(sp+24) 800eed8: 2b 8d 00 14 lw r13,(sp+20) 800eedc: 2b 8e 00 10 lw r14,(sp+16) 800eee0: 2b 8f 00 0c lw r15,(sp+12) 800eee4: 2b 90 00 08 lw r16,(sp+8) 800eee8: 37 9c 00 1c addi sp,sp,28 800eeec: c3 a0 00 00 ret
08003b08 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8003b08: 37 9c ff e4 addi sp,sp,-28 8003b0c: 5b 8b 00 18 sw (sp+24),r11 8003b10: 5b 8c 00 14 sw (sp+20),r12 8003b14: 5b 8d 00 10 sw (sp+16),r13 8003b18: 5b 8e 00 0c sw (sp+12),r14 8003b1c: 5b 8f 00 08 sw (sp+8),r15 8003b20: 5b 9d 00 04 sw (sp+4),ra
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8003b24: 78 0b 08 01 mvhi r11,0x801 8003b28: 39 6b 48 ac ori r11,r11,0x48ac 8003b2c: 29 66 00 00 lw r6,(r11+0)
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8003b30: 5b 85 00 1c sw (sp+28),r5 8003b34: b8 20 60 00 mv r12,r1 8003b38: b8 40 78 00 mv r15,r2 8003b3c: b8 80 70 00 mv r14,r4 8003b40: 20 6d 00 ff andi r13,r3,0xff
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level ); 8003b44: 44 c0 00 02 be r6,r0,8003b4c <_CORE_mutex_Seize+0x44>
8003b48: 5d a0 00 15 bne r13,r0,8003b9c <_CORE_mutex_Seize+0x94> <== ALWAYS TAKEN
8003b4c: b9 80 08 00 mv r1,r12 8003b50: 37 82 00 1c addi r2,sp,28 8003b54: f8 00 18 90 calli 8009d94 <_CORE_mutex_Seize_interrupt_trylock>
8003b58: 44 20 00 09 be r1,r0,8003b7c <_CORE_mutex_Seize+0x74> 8003b5c: 5d a0 00 19 bne r13,r0,8003bc0 <_CORE_mutex_Seize+0xb8>
8003b60: 2b 81 00 1c lw r1,(sp+28) 8003b64: d0 01 00 00 wcsr IE,r1 8003b68: 78 01 08 01 mvhi r1,0x801 8003b6c: 38 21 4d 84 ori r1,r1,0x4d84 8003b70: 28 21 00 0c lw r1,(r1+12) 8003b74: 34 02 00 01 mvi r2,1 8003b78: 58 22 00 34 sw (r1+52),r2
}
8003b7c: 2b 9d 00 04 lw ra,(sp+4) 8003b80: 2b 8b 00 18 lw r11,(sp+24) 8003b84: 2b 8c 00 14 lw r12,(sp+20) 8003b88: 2b 8d 00 10 lw r13,(sp+16) 8003b8c: 2b 8e 00 0c lw r14,(sp+12) 8003b90: 2b 8f 00 08 lw r15,(sp+8) 8003b94: 37 9c 00 1c addi sp,sp,28 8003b98: c3 a0 00 00 ret
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8003b9c: 78 01 08 01 mvhi r1,0x801 8003ba0: 38 21 4a 2c ori r1,r1,0x4a2c 8003ba4: 28 21 00 00 lw r1,(r1+0) 8003ba8: 34 02 00 01 mvi r2,1
8003bac: 50 41 ff e8 bgeu r2,r1,8003b4c <_CORE_mutex_Seize+0x44>
8003bb0: 34 01 00 00 mvi r1,0 8003bb4: 34 02 00 00 mvi r2,0 8003bb8: 34 03 00 12 mvi r3,18 8003bbc: f8 00 02 34 calli 800448c <_Internal_error_Occurred> 8003bc0: 78 01 08 01 mvhi r1,0x801 8003bc4: 29 62 00 00 lw r2,(r11+0) 8003bc8: 38 21 4d 84 ori r1,r1,0x4d84 8003bcc: 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;
8003bd0: 34 03 00 01 mvi r3,1 8003bd4: 59 83 00 30 sw (r12+48),r3 8003bd8: 34 42 00 01 addi r2,r2,1 8003bdc: 58 2c 00 44 sw (r1+68),r12 8003be0: 58 2f 00 20 sw (r1+32),r15 8003be4: 59 62 00 00 sw (r11+0),r2 8003be8: 2b 81 00 1c lw r1,(sp+28) 8003bec: d0 01 00 00 wcsr IE,r1 8003bf0: b9 80 08 00 mv r1,r12 8003bf4: b9 c0 10 00 mv r2,r14 8003bf8: fb ff ff a3 calli 8003a84 <_CORE_mutex_Seize_interrupt_blocking>
}
8003bfc: 2b 9d 00 04 lw ra,(sp+4) 8003c00: 2b 8b 00 18 lw r11,(sp+24) 8003c04: 2b 8c 00 14 lw r12,(sp+20) 8003c08: 2b 8d 00 10 lw r13,(sp+16) 8003c0c: 2b 8e 00 0c lw r14,(sp+12) 8003c10: 2b 8f 00 08 lw r15,(sp+8) 8003c14: 37 9c 00 1c addi sp,sp,28 8003c18: c3 a0 00 00 ret
08003d88 <_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
)
{
8003d88: 37 9c ff f8 addi sp,sp,-8 8003d8c: 5b 8b 00 08 sw (sp+8),r11 8003d90: 5b 9d 00 04 sw (sp+4),ra 8003d94: 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)) ) {
8003d98: f8 00 07 11 calli 80059dc <_Thread_queue_Dequeue>
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
8003d9c: 34 02 00 00 mvi r2,0
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
8003da0: 44 20 00 06 be r1,r0,8003db8 <_CORE_semaphore_Surrender+0x30>
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
8003da4: b8 40 08 00 mv r1,r2 8003da8: 2b 9d 00 04 lw ra,(sp+4) 8003dac: 2b 8b 00 08 lw r11,(sp+8) 8003db0: 37 9c 00 08 addi sp,sp,8 8003db4: 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 );
8003db8: 90 00 08 00 rcsr r1,IE 8003dbc: 34 02 ff fe mvi r2,-2 8003dc0: a0 22 10 00 and r2,r1,r2 8003dc4: d0 02 00 00 wcsr IE,r2
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
8003dc8: 29 63 00 48 lw r3,(r11+72) 8003dcc: 29 64 00 40 lw r4,(r11+64)
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
8003dd0: 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 )
8003dd4: 50 64 00 04 bgeu r3,r4,8003de4 <_CORE_semaphore_Surrender+0x5c><== NEVER TAKEN
the_semaphore->count += 1;
8003dd8: 34 63 00 01 addi r3,r3,1 8003ddc: 59 63 00 48 sw (r11+72),r3
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
8003de0: 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 );
8003de4: d0 01 00 00 wcsr IE,r1
}
return status;
}
8003de8: b8 40 08 00 mv r1,r2 8003dec: 2b 9d 00 04 lw ra,(sp+4) 8003df0: 2b 8b 00 08 lw r11,(sp+8) 8003df4: 37 9c 00 08 addi sp,sp,8 8003df8: c3 a0 00 00 ret
08009d00 <_Chain_Initialize>:
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
8009d00: 37 9c ff f4 addi sp,sp,-12 8009d04: 5b 8b 00 0c sw (sp+12),r11 8009d08: 5b 8c 00 08 sw (sp+8),r12 8009d0c: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *current;
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
8009d10: 58 20 00 04 sw (r1+4),r0
Chain_Control *the_chain,
void *starting_address,
size_t number_nodes,
size_t node_size
)
{
8009d14: b8 20 58 00 mv r11,r1 8009d18: b8 40 60 00 mv r12,r2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return (Chain_Node *) the_chain;
8009d1c: b8 20 30 00 mv r6,r1
Chain_Node *next;
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
8009d20: b8 60 38 00 mv r7,r3 8009d24: b8 40 28 00 mv r5,r2
while ( count-- ) {
8009d28: 5c 60 00 04 bne r3,r0,8009d38 <_Chain_Initialize+0x38> <== ALWAYS TAKEN
8009d2c: e0 00 00 0c bi 8009d5c <_Chain_Initialize+0x5c> <== NOT EXECUTED
8009d30: b8 a0 30 00 mv r6,r5
current->next = next;
next->previous = current;
current = next;
next = (Chain_Node *)
8009d34: b9 00 28 00 mv r5,r8
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
current->next = next;
8009d38: 58 c5 00 00 sw (r6+0),r5
next->previous = current;
8009d3c: 58 a6 00 04 sw (r5+4),r6
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
8009d40: 34 e7 ff ff addi r7,r7,-1 8009d44: b4 a4 40 00 add r8,r5,r4
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
8009d48: 5c e0 ff fa bne r7,r0,8009d30 <_Chain_Initialize+0x30>
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _Chain_Initialize(
8009d4c: 34 61 ff ff addi r1,r3,-1 8009d50: b8 80 10 00 mv r2,r4 8009d54: f8 00 21 09 calli 8012178 <__mulsi3>
count = number_nodes;
current = _Chain_Head( the_chain );
the_chain->permanent_null = NULL;
next = starting_address;
while ( count-- ) {
8009d58: b5 81 30 00 add r6,r12,r1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8009d5c: 35 61 00 04 addi r1,r11,4
next->previous = current;
current = next;
next = (Chain_Node *)
_Addresses_Add_offset( (void *) next, node_size );
}
current->next = _Chain_Tail( the_chain );
8009d60: 58 c1 00 00 sw (r6+0),r1
the_chain->last = current;
8009d64: 59 66 00 08 sw (r11+8),r6
}
8009d68: 2b 9d 00 04 lw ra,(sp+4) 8009d6c: 2b 8b 00 0c lw r11,(sp+12) 8009d70: 2b 8c 00 08 lw r12,(sp+8) 8009d74: 37 9c 00 0c addi sp,sp,12 8009d78: c3 a0 00 00 ret
0800dde4 <_Event_Seize>:
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
800dde4: 37 9c ff f4 addi sp,sp,-12 800dde8: 5b 8b 00 0c sw (sp+12),r11 800ddec: 5b 8c 00 08 sw (sp+8),r12 800ddf0: 5b 9d 00 04 sw (sp+4),ra
rtems_event_set pending_events;
ISR_Level level;
RTEMS_API_Control *api;
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
800ddf4: 78 05 08 01 mvhi r5,0x801 800ddf8: 38 a5 ad fc ori r5,r5,0xadfc 800ddfc: 28 ab 00 0c lw r11,(r5+12)
executing->Wait.return_code = RTEMS_SUCCESSFUL;
800de00: 59 60 00 34 sw (r11+52),r0
api = executing->API_Extensions[ THREAD_API_RTEMS ];
800de04: 29 67 01 28 lw r7,(r11+296)
_ISR_Disable( level );
800de08: 90 00 30 00 rcsr r6,IE 800de0c: 34 05 ff fe mvi r5,-2 800de10: a0 c5 28 00 and r5,r6,r5 800de14: d0 05 00 00 wcsr IE,r5
pending_events = api->pending_events;
800de18: 28 e8 00 00 lw r8,(r7+0)
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get(
rtems_event_set the_event_set,
rtems_event_set the_event_condition
)
{
return ( the_event_set & the_event_condition );
800de1c: a0 28 28 00 and r5,r1,r8
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
800de20: 44 a0 00 04 be r5,r0,800de30 <_Event_Seize+0x4c>
800de24: 44 25 00 29 be r1,r5,800dec8 <_Event_Seize+0xe4>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_any (
rtems_option option_set
)
{
return (option_set & RTEMS_EVENT_ANY) ? true : false;
800de28: 20 49 00 02 andi r9,r2,0x2
(seized_events == event_in || _Options_Is_any( option_set )) ) {
800de2c: 5d 20 00 27 bne r9,r0,800dec8 <_Event_Seize+0xe4> <== ALWAYS TAKEN
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_no_wait (
rtems_option option_set
)
{
return (option_set & RTEMS_NO_WAIT) ? true : false;
800de30: 20 47 00 01 andi r7,r2,0x1
_ISR_Enable( level );
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
800de34: 5c e0 00 1c bne r7,r0,800dea4 <_Event_Seize+0xc0>
*/
executing->Wait.option = (uint32_t) option_set;
executing->Wait.count = (uint32_t) event_in;
executing->Wait.return_argument = event_out;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800de38: 78 0c 08 01 mvhi r12,0x801 800de3c: 39 8c b2 c8 ori r12,r12,0xb2c8
* * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set; executing->Wait.count = (uint32_t) event_in;
800de40: 59 61 00 24 sw (r11+36),r1
executing->Wait.return_argument = event_out;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800de44: 34 01 00 01 mvi r1,1
* set properly when we are marked as in the event critical section. * * NOTE: Since interrupts are disabled, this isn't that much of an * issue but better safe than sorry. */ executing->Wait.option = (uint32_t) option_set;
800de48: 59 62 00 30 sw (r11+48),r2
executing->Wait.count = (uint32_t) event_in; executing->Wait.return_argument = event_out;
800de4c: 59 64 00 28 sw (r11+40),r4
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800de50: 59 81 00 00 sw (r12+0),r1
_ISR_Enable( level );
800de54: d0 06 00 00 wcsr IE,r6
if ( ticks ) {
800de58: 5c 60 00 2c bne r3,r0,800df08 <_Event_Seize+0x124>
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
800de5c: b9 60 08 00 mv r1,r11 800de60: 34 02 01 00 mvi r2,256 800de64: fb ff e5 84 calli 8007474 <_Thread_Set_state>
_ISR_Disable( level );
800de68: 90 00 18 00 rcsr r3,IE 800de6c: 34 01 ff fe mvi r1,-2 800de70: a0 61 08 00 and r1,r3,r1 800de74: d0 01 00 00 wcsr IE,r1
sync_state = _Event_Sync_state;
800de78: 29 81 00 00 lw r1,(r12+0)
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
800de7c: 34 02 00 01 mvi r2,1
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
_ISR_Disable( level );
sync_state = _Event_Sync_state;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
800de80: 59 80 00 00 sw (r12+0),r0
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
800de84: 44 22 00 1b be r1,r2,800def0 <_Event_Seize+0x10c>
* An interrupt completed the thread's blocking request.
* The blocking thread was satisfied by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
_Thread_blocking_operation_Cancel( sync_state, executing, level );
800de88: b9 60 10 00 mv r2,r11 800de8c: f8 00 05 8f calli 800f4c8 <_Thread_blocking_operation_Cancel>
}
800de90: 2b 9d 00 04 lw ra,(sp+4) 800de94: 2b 8b 00 0c lw r11,(sp+12) 800de98: 2b 8c 00 08 lw r12,(sp+8) 800de9c: 37 9c 00 0c addi sp,sp,12 800dea0: c3 a0 00 00 ret
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
_ISR_Enable( level );
800dea4: d0 06 00 00 wcsr IE,r6
executing->Wait.return_code = RTEMS_UNSATISFIED;
800dea8: 34 01 00 0d mvi r1,13 800deac: 59 61 00 34 sw (r11+52),r1
*event_out = seized_events;
800deb0: 58 85 00 00 sw (r4+0),r5
* The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); }
800deb4: 2b 9d 00 04 lw ra,(sp+4) 800deb8: 2b 8b 00 0c lw r11,(sp+12) 800debc: 2b 8c 00 08 lw r12,(sp+8) 800dec0: 37 9c 00 0c addi sp,sp,12 800dec4: c3 a0 00 00 ret
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) );
800dec8: a4 a0 08 00 not r1,r5 800decc: a0 28 40 00 and r8,r1,r8
pending_events = api->pending_events;
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
(seized_events == event_in || _Options_Is_any( option_set )) ) {
api->pending_events =
800ded0: 58 e8 00 00 sw (r7+0),r8
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
800ded4: d0 06 00 00 wcsr IE,r6
*event_out = seized_events;
800ded8: 58 85 00 00 sw (r4+0),r5
* The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); }
800dedc: 2b 9d 00 04 lw ra,(sp+4) 800dee0: 2b 8b 00 0c lw r11,(sp+12) 800dee4: 2b 8c 00 08 lw r12,(sp+8) 800dee8: 37 9c 00 0c addi sp,sp,12 800deec: c3 a0 00 00 ret
_ISR_Disable( level );
sync_state = _Event_Sync_state;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
_ISR_Enable( level );
800def0: d0 03 00 00 wcsr IE,r3
* The blocking thread was satisfied by an ISR or timed out. * * WARNING! Returning with interrupts disabled! */ _Thread_blocking_operation_Cancel( sync_state, executing, level ); }
800def4: 2b 9d 00 04 lw ra,(sp+4) 800def8: 2b 8b 00 0c lw r11,(sp+12) 800defc: 2b 8c 00 08 lw r12,(sp+8) 800df00: 37 9c 00 0c addi sp,sp,12 800df04: c3 a0 00 00 ret
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
_ISR_Enable( level );
if ( ticks ) {
_Watchdog_Initialize(
800df08: 29 62 00 08 lw r2,(r11+8)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
800df0c: 78 01 08 00 mvhi r1,0x800 800df10: 38 21 e1 14 ori r1,r1,0xe114 800df14: 59 61 00 64 sw (r11+100),r1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800df18: 78 01 08 01 mvhi r1,0x801
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
800df1c: 59 62 00 68 sw (r11+104),r2
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
800df20: 59 60 00 50 sw (r11+80),r0
the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data;
800df24: 59 60 00 6c sw (r11+108),r0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
800df28: 59 63 00 54 sw (r11+84),r3
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800df2c: 38 21 a9 e8 ori r1,r1,0xa9e8 800df30: 35 62 00 48 addi r2,r11,72 800df34: fb ff e7 58 calli 8007c94 <_Watchdog_Insert> 800df38: e3 ff ff c9 bi 800de5c <_Event_Seize+0x78>
0800dfb0 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800dfb0: 37 9c ff f8 addi sp,sp,-8 800dfb4: 5b 8b 00 08 sw (sp+8),r11 800dfb8: 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 ];
800dfbc: 28 25 01 28 lw r5,(r1+296)
option_set = (rtems_option) the_thread->Wait.option;
800dfc0: 28 28 00 30 lw r8,(r1+48)
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800dfc4: 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 );
800dfc8: 90 00 08 00 rcsr r1,IE 800dfcc: 34 07 ff fe mvi r7,-2 800dfd0: a0 27 38 00 and r7,r1,r7 800dfd4: d0 07 00 00 wcsr IE,r7
pending_events = api->pending_events;
800dfd8: 28 a6 00 00 lw r6,(r5+0)
event_condition = (rtems_event_set) the_thread->Wait.count;
800dfdc: 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 );
800dfe0: 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 ) ) {
800dfe4: 44 40 00 27 be r2,r0,800e080 <_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() &&
800dfe8: 78 03 08 01 mvhi r3,0x801 800dfec: 38 63 ad fc ori r3,r3,0xadfc 800dff0: 28 69 00 08 lw r9,(r3+8)
800dff4: 45 20 00 03 be r9,r0,800e000 <_Event_Surrender+0x50>
800dff8: 28 63 00 0c lw r3,(r3+12)
800dffc: 45 63 00 31 be r11,r3,800e0c0 <_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);
800e000: 29 63 00 10 lw r3,(r11+16) 800e004: 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 ) ) {
800e008: 44 60 00 19 be r3,r0,800e06c <_Event_Surrender+0xbc>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
800e00c: 44 82 00 03 be r4,r2,800e018 <_Event_Surrender+0x68>
*/
RTEMS_INLINE_ROUTINE bool _Options_Is_any (
rtems_option option_set
)
{
return (option_set & RTEMS_EVENT_ANY) ? true : false;
800e010: 21 08 00 02 andi r8,r8,0x2
800e014: 45 00 00 16 be r8,r0,800e06c <_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) );
800e018: 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;
800e01c: 29 64 00 28 lw r4,(r11+40) 800e020: 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 );
800e024: 58 a6 00 00 sw (r5+0),r6
the_thread->Wait.count = 0;
800e028: 59 60 00 24 sw (r11+36),r0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800e02c: 58 82 00 00 sw (r4+0),r2
_ISR_Flash( level );
800e030: d0 01 00 00 wcsr IE,r1 800e034: d0 07 00 00 wcsr IE,r7
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
800e038: 29 63 00 50 lw r3,(r11+80) 800e03c: 34 02 00 02 mvi r2,2
800e040: 44 62 00 15 be r3,r2,800e094 <_Event_Surrender+0xe4>
_ISR_Enable( level );
800e044: d0 01 00 00 wcsr IE,r1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800e048: 78 01 08 01 mvhi r1,0x801 800e04c: 38 21 89 64 ori r1,r1,0x8964 800e050: 28 22 00 00 lw r2,(r1+0) 800e054: b9 60 08 00 mv r1,r11 800e058: f8 00 05 34 calli 800f528 <_Thread_Clear_state>
}
return;
}
}
_ISR_Enable( level );
}
800e05c: 2b 9d 00 04 lw ra,(sp+4) 800e060: 2b 8b 00 08 lw r11,(sp+8) 800e064: 37 9c 00 08 addi sp,sp,8 800e068: c3 a0 00 00 ret
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
800e06c: d0 01 00 00 wcsr IE,r1
}
800e070: 2b 9d 00 04 lw ra,(sp+4) 800e074: 2b 8b 00 08 lw r11,(sp+8) 800e078: 37 9c 00 08 addi sp,sp,8 800e07c: c3 a0 00 00 ret
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
_ISR_Enable( level );
800e080: d0 01 00 00 wcsr IE,r1
}
return;
}
}
_ISR_Enable( level );
}
800e084: 2b 9d 00 04 lw ra,(sp+4) 800e088: 2b 8b 00 08 lw r11,(sp+8) 800e08c: 37 9c 00 08 addi sp,sp,8 800e090: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
800e094: 34 02 00 03 mvi r2,3 800e098: 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 );
800e09c: d0 01 00 00 wcsr IE,r1
(void) _Watchdog_Remove( &the_thread->Timer );
800e0a0: 35 61 00 48 addi r1,r11,72 800e0a4: fb ff e7 65 calli 8007e38 <_Watchdog_Remove> 800e0a8: 78 03 08 01 mvhi r3,0x801 800e0ac: 38 63 89 64 ori r3,r3,0x8964 800e0b0: 28 62 00 00 lw r2,(r3+0) 800e0b4: b9 60 08 00 mv r1,r11 800e0b8: f8 00 05 1c calli 800f528 <_Thread_Clear_state> 800e0bc: e3 ff ff ed bi 800e070 <_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) ||
800e0c0: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 800e0c4: 38 63 b2 c8 ori r3,r3,0xb2c8 <== NOT EXECUTED 800e0c8: 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 ) &&
800e0cc: 34 09 00 02 mvi r9,2 <== NOT EXECUTED 800e0d0: 45 49 00 04 be r10,r9,800e0e0 <_Event_Surrender+0x130> <== NOT EXECUTED
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
800e0d4: 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) ||
800e0d8: 34 09 00 01 mvi r9,1 <== NOT EXECUTED 800e0dc: 5d 49 ff c9 bne r10,r9,800e000 <_Event_Surrender+0x50> <== NOT EXECUTED
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
800e0e0: 44 82 00 03 be r4,r2,800e0ec <_Event_Surrender+0x13c> <== NOT EXECUTED 800e0e4: 21 08 00 02 andi r8,r8,0x2 <== NOT EXECUTED 800e0e8: 45 00 00 09 be r8,r0,800e10c <_Event_Surrender+0x15c> <== NOT EXECUTED 800e0ec: a4 40 20 00 not r4,r2 <== NOT EXECUTED 800e0f0: 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;
800e0f4: 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 );
800e0f8: 58 a6 00 00 sw (r5+0),r6 <== NOT EXECUTED
the_thread->Wait.count = 0;
800e0fc: 59 60 00 24 sw (r11+36),r0 <== NOT EXECUTED
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800e100: 58 82 00 00 sw (r4+0),r2 <== NOT EXECUTED
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
800e104: 34 02 00 03 mvi r2,3 <== NOT EXECUTED 800e108: 58 62 00 00 sw (r3+0),r2 <== NOT EXECUTED
}
_ISR_Enable( level );
800e10c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
return;
800e110: e3 ff ff d8 bi 800e070 <_Event_Surrender+0xc0> <== NOT EXECUTED
0800e114 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
800e114: 37 9c ff f8 addi sp,sp,-8 800e118: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
800e11c: 37 82 00 08 addi r2,sp,8 800e120: fb ff e2 0d calli 8006954 <_Thread_Get>
switch ( location ) {
800e124: 2b 82 00 08 lw r2,(sp+8)
800e128: 44 40 00 04 be r2,r0,800e138 <_Event_Timeout+0x24> <== ALWAYS TAKEN
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800e12c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800e130: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 800e134: 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 );
800e138: 90 00 18 00 rcsr r3,IE 800e13c: 34 02 ff fe mvi r2,-2 800e140: a0 62 10 00 and r2,r3,r2 800e144: d0 02 00 00 wcsr IE,r2
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
800e148: 78 02 08 01 mvhi r2,0x801 800e14c: 38 42 ad fc ori r2,r2,0xadfc
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
800e150: 28 42 00 0c lw r2,(r2+12)
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
800e154: 58 20 00 24 sw (r1+36),r0
if ( _Thread_Is_executing( the_thread ) ) {
800e158: 44 22 00 10 be r1,r2,800e198 <_Event_Timeout+0x84> <== NEVER TAKEN
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
800e15c: 34 02 00 06 mvi r2,6 800e160: 58 22 00 34 sw (r1+52),r2
_ISR_Enable( level );
800e164: d0 03 00 00 wcsr IE,r3
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800e168: 78 03 08 01 mvhi r3,0x801 800e16c: 38 63 89 64 ori r3,r3,0x8964 800e170: 28 62 00 00 lw r2,(r3+0) 800e174: f8 00 04 ed calli 800f528 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
800e178: 78 01 08 01 mvhi r1,0x801 800e17c: 38 21 a9 24 ori r1,r1,0xa924 800e180: 28 22 00 00 lw r2,(r1+0) 800e184: 34 42 ff ff addi r2,r2,-1 800e188: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800e18c: 2b 9d 00 04 lw ra,(sp+4) 800e190: 37 9c 00 08 addi sp,sp,8 800e194: 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 )
800e198: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 800e19c: 38 42 b2 c8 ori r2,r2,0xb2c8 <== NOT EXECUTED 800e1a0: 28 45 00 00 lw r5,(r2+0) <== NOT EXECUTED 800e1a4: 34 04 00 01 mvi r4,1 <== NOT EXECUTED 800e1a8: 5c a4 ff ed bne r5,r4,800e15c <_Event_Timeout+0x48> <== NOT EXECUTED
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800e1ac: 34 04 00 02 mvi r4,2 <== NOT EXECUTED 800e1b0: 58 44 00 00 sw (r2+0),r4 <== NOT EXECUTED 800e1b4: e3 ff ff ea bi 800e15c <_Event_Timeout+0x48> <== NOT EXECUTED
08009f94 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
8009f94: 37 9c ff bc addi sp,sp,-68 8009f98: 5b 8b 00 44 sw (sp+68),r11 8009f9c: 5b 8c 00 40 sw (sp+64),r12 8009fa0: 5b 8d 00 3c sw (sp+60),r13 8009fa4: 5b 8e 00 38 sw (sp+56),r14 8009fa8: 5b 8f 00 34 sw (sp+52),r15 8009fac: 5b 90 00 30 sw (sp+48),r16 8009fb0: 5b 91 00 2c sw (sp+44),r17 8009fb4: 5b 92 00 28 sw (sp+40),r18 8009fb8: 5b 93 00 24 sw (sp+36),r19 8009fbc: 5b 94 00 20 sw (sp+32),r20 8009fc0: 5b 95 00 1c sw (sp+28),r21 8009fc4: 5b 96 00 18 sw (sp+24),r22 8009fc8: 5b 97 00 14 sw (sp+20),r23 8009fcc: 5b 98 00 10 sw (sp+16),r24 8009fd0: 5b 99 00 0c sw (sp+12),r25 8009fd4: 5b 9b 00 08 sw (sp+8),fp 8009fd8: 5b 9d 00 04 sw (sp+4),ra
Heap_Statistics *const stats = &heap->stats; Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap ); Heap_Block *block = _Heap_Free_list_first( heap ); uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
8009fdc: 34 54 00 04 addi r20,r2,4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
8009fe0: b8 20 78 00 mv r15,r1
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
8009fe4: 28 2c 00 08 lw r12,(r1+8)
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
8009fe8: 28 37 00 10 lw r23,(r1+16)
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
8009fec: b8 40 70 00 mv r14,r2 8009ff0: b8 60 80 00 mv r16,r3 8009ff4: b8 80 90 00 mv r18,r4
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
/* Integer overflow occured */
return NULL;
8009ff8: 34 01 00 00 mvi r1,0
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
8009ffc: 54 54 00 57 bgu r2,r20,800a158 <_Heap_Allocate_aligned_with_boundary+0x1c4>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
800a000: 5c 80 00 69 bne r4,r0,800a1a4 <_Heap_Allocate_aligned_with_boundary+0x210>
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
800a004: 34 01 00 00 mvi r1,0
800a008: 45 ec 00 54 be r15,r12,800a158 <_Heap_Allocate_aligned_with_boundary+0x1c4>
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
800a00c: 34 18 00 04 mvi r24,4
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
800a010: 34 11 00 00 mvi r17,0
- 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;
800a014: 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
800a018: 36 f9 00 07 addi r25,r23,7
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
800a01c: 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 ) {
800a020: 29 81 00 04 lw r1,(r12+4)
while ( block != free_list_tail ) {
_HAssert( _Heap_Is_prev_used( block ) );
/* Statistics */
++search_count;
800a024: 36 31 00 01 addi r17,r17,1
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
800a028: 52 81 00 3c bgeu r20,r1,800a118 <_Heap_Allocate_aligned_with_boundary+0x184>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
800a02c: 35 8b 00 08 addi r11,r12,8
if ( alignment == 0 ) {
800a030: 46 00 00 39 be r16,r0,800a114 <_Heap_Allocate_aligned_with_boundary+0x180>
- 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;
800a034: a0 3b 68 00 and r13,r1,fp
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
800a038: 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;
800a03c: 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_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
800a040: 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;
800a044: 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);
800a048: b9 60 08 00 mv r1,r11 800a04c: 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
800a050: b4 6d 68 00 add r13,r3,r13 800a054: f8 00 20 be calli 801234c <__umodsi3> 800a058: 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;
800a05c: 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 ) {
800a060: 51 ab 00 05 bgeu r13,r11,800a074 <_Heap_Allocate_aligned_with_boundary+0xe0>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800a064: b9 a0 08 00 mv r1,r13 800a068: ba 00 10 00 mv r2,r16 800a06c: f8 00 20 b8 calli 801234c <__umodsi3> 800a070: c9 a1 58 00 sub r11,r13,r1
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
800a074: 46 40 00 1c be r18,r0,800a0e4 <_Heap_Allocate_aligned_with_boundary+0x150>
/* 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;
800a078: b5 6e 68 00 add r13,r11,r14 800a07c: b9 a0 08 00 mv r1,r13 800a080: ba 40 10 00 mv r2,r18 800a084: f8 00 20 b2 calli 801234c <__umodsi3> 800a088: 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 ) {
800a08c: f4 ab 08 00 cmpgu r1,r5,r11 800a090: f5 a5 68 00 cmpgu r13,r13,r5 800a094: a0 2d 68 00 and r13,r1,r13
800a098: 45 a0 00 13 be r13,r0,800a0e4 <_Heap_Allocate_aligned_with_boundary+0x150>
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
800a09c: 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 ) {
800a0a0: 56 65 00 1e bgu r19,r5,800a118 <_Heap_Allocate_aligned_with_boundary+0x184>
800a0a4: e0 00 00 02 bi 800a0ac <_Heap_Allocate_aligned_with_boundary+0x118>
800a0a8: 56 65 00 1c bgu r19,r5,800a118 <_Heap_Allocate_aligned_with_boundary+0x184><== NEVER TAKEN
return 0;
}
alloc_begin = boundary_line - alloc_size;
800a0ac: c8 ae 58 00 sub r11,r5,r14 800a0b0: ba 00 10 00 mv r2,r16 800a0b4: b9 60 08 00 mv r1,r11 800a0b8: f8 00 20 a5 calli 801234c <__umodsi3> 800a0bc: c9 61 58 00 sub r11,r11,r1
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
800a0c0: b5 6e 68 00 add r13,r11,r14 800a0c4: b9 a0 08 00 mv r1,r13 800a0c8: ba 40 10 00 mv r2,r18 800a0cc: f8 00 20 a0 calli 801234c <__umodsi3> 800a0d0: 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 ) {
800a0d4: f5 a5 68 00 cmpgu r13,r13,r5 800a0d8: f4 ab 08 00 cmpgu r1,r5,r11 800a0dc: a1 a1 68 00 and r13,r13,r1
800a0e0: 5d a0 ff f2 bne r13,r0,800a0a8 <_Heap_Allocate_aligned_with_boundary+0x114>
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 ) {
800a0e4: 56 cb 00 0d bgu r22,r11,800a118 <_Heap_Allocate_aligned_with_boundary+0x184>
800a0e8: 34 01 ff f8 mvi r1,-8 800a0ec: c8 2c 68 00 sub r13,r1,r12 800a0f0: ba e0 10 00 mv r2,r23 800a0f4: b9 60 08 00 mv r1,r11 800a0f8: f8 00 20 95 calli 801234c <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
800a0fc: 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;
800a100: c9 a1 08 00 sub r1,r13,r1
if ( free_size >= min_block_size || free_size == 0 ) {
800a104: 64 22 00 00 cmpei r2,r1,0 800a108: f0 35 a8 00 cmpgeu r21,r1,r21 800a10c: b8 55 08 00 or r1,r2,r21
800a110: 44 20 00 02 be r1,r0,800a118 <_Heap_Allocate_aligned_with_boundary+0x184>
boundary
);
}
}
if ( alloc_begin != 0 ) {
800a114: 5d 60 00 05 bne r11,r0,800a128 <_Heap_Allocate_aligned_with_boundary+0x194><== ALWAYS TAKEN
break;
}
block = block->next;
800a118: 29 8c 00 08 lw r12,(r12+8)
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
800a11c: 5d ec ff c1 bne r15,r12,800a020 <_Heap_Allocate_aligned_with_boundary+0x8c>
800a120: 34 01 00 00 mvi r1,0 800a124: e0 00 00 0a bi 800a14c <_Heap_Allocate_aligned_with_boundary+0x1b8>
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
800a128: 29 e3 00 4c lw r3,(r15+76)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
800a12c: b9 e0 08 00 mv r1,r15 800a130: b9 80 10 00 mv r2,r12
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
800a134: b4 71 18 00 add r3,r3,r17 800a138: 59 e3 00 4c sw (r15+76),r3
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
800a13c: b9 c0 20 00 mv r4,r14 800a140: b9 60 18 00 mv r3,r11 800a144: fb ff e8 76 calli 800431c <_Heap_Block_allocate> 800a148: b9 60 08 00 mv r1,r11
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
800a14c: 29 e2 00 44 lw r2,(r15+68)
800a150: 50 51 00 02 bgeu r2,r17,800a158 <_Heap_Allocate_aligned_with_boundary+0x1c4>
stats->max_search = search_count;
800a154: 59 f1 00 44 sw (r15+68),r17
}
return (void *) alloc_begin;
}
800a158: 2b 9d 00 04 lw ra,(sp+4) 800a15c: 2b 8b 00 44 lw r11,(sp+68) 800a160: 2b 8c 00 40 lw r12,(sp+64) 800a164: 2b 8d 00 3c lw r13,(sp+60) 800a168: 2b 8e 00 38 lw r14,(sp+56) 800a16c: 2b 8f 00 34 lw r15,(sp+52) 800a170: 2b 90 00 30 lw r16,(sp+48) 800a174: 2b 91 00 2c lw r17,(sp+44) 800a178: 2b 92 00 28 lw r18,(sp+40) 800a17c: 2b 93 00 24 lw r19,(sp+36) 800a180: 2b 94 00 20 lw r20,(sp+32) 800a184: 2b 95 00 1c lw r21,(sp+28) 800a188: 2b 96 00 18 lw r22,(sp+24) 800a18c: 2b 97 00 14 lw r23,(sp+20) 800a190: 2b 98 00 10 lw r24,(sp+16) 800a194: 2b 99 00 0c lw r25,(sp+12) 800a198: 2b 9b 00 08 lw fp,(sp+8) 800a19c: 37 9c 00 44 addi sp,sp,68 800a1a0: c3 a0 00 00 ret
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
800a1a4: 54 44 ff ed bgu r2,r4,800a158 <_Heap_Allocate_aligned_with_boundary+0x1c4>
return NULL;
}
if ( alignment == 0 ) {
800a1a8: 5c 60 ff 97 bne r3,r0,800a004 <_Heap_Allocate_aligned_with_boundary+0x70>
alignment = page_size;
800a1ac: ba e0 80 00 mv r16,r23 800a1b0: e3 ff ff 95 bi 800a004 <_Heap_Allocate_aligned_with_boundary+0x70>
0800a4b8 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
800a4b8: 37 9c ff b8 addi sp,sp,-72 800a4bc: 5b 8b 00 40 sw (sp+64),r11 800a4c0: 5b 8c 00 3c sw (sp+60),r12 800a4c4: 5b 8d 00 38 sw (sp+56),r13 800a4c8: 5b 8e 00 34 sw (sp+52),r14 800a4cc: 5b 8f 00 30 sw (sp+48),r15 800a4d0: 5b 90 00 2c sw (sp+44),r16 800a4d4: 5b 91 00 28 sw (sp+40),r17 800a4d8: 5b 92 00 24 sw (sp+36),r18 800a4dc: 5b 93 00 20 sw (sp+32),r19 800a4e0: 5b 94 00 1c sw (sp+28),r20 800a4e4: 5b 95 00 18 sw (sp+24),r21 800a4e8: 5b 96 00 14 sw (sp+20),r22 800a4ec: 5b 97 00 10 sw (sp+16),r23 800a4f0: 5b 98 00 0c sw (sp+12),r24 800a4f4: 5b 99 00 08 sw (sp+8),r25 800a4f8: 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;
800a4fc: 5b 80 00 48 sw (sp+72),r0
Heap_Block *extend_last_block = NULL;
800a500: 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;
800a504: 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
)
{
800a508: b8 40 68 00 mv r13,r2 800a50c: b8 20 58 00 mv r11,r1 800a510: b8 80 b8 00 mv r23,r4
Heap_Statistics *const stats = &heap->stats; Heap_Block *const first_block = heap->first_block;
800a514: 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;
800a518: 28 32 00 10 lw r18,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
800a51c: 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;
800a520: 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;
800a524: 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 ) {
800a528: 54 4e 00 76 bgu r2,r14,800a700 <_Heap_Extend+0x248>
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
800a52c: b8 40 08 00 mv r1,r2 800a530: b8 a0 20 00 mv r4,r5 800a534: b8 60 10 00 mv r2,r3 800a538: 37 85 00 48 addi r5,sp,72 800a53c: ba 40 18 00 mv r3,r18 800a540: 37 86 00 44 addi r6,sp,68 800a544: fb ff e7 aa calli 80043ec <_Heap_Get_first_and_last_block>
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
800a548: 44 20 00 6e be r1,r0,800a700 <_Heap_Extend+0x248>
800a54c: ba 00 60 00 mv r12,r16 800a550: 34 16 00 00 mvi r22,0 800a554: 34 19 00 00 mvi r25,0 800a558: 34 11 00 00 mvi r17,0 800a55c: 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;
800a560: 34 15 ff fe mvi r21,-2 800a564: e0 00 00 0d bi 800a598 <_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 ) {
800a568: 55 ee 00 7b bgu r15,r14,800a754 <_Heap_Extend+0x29c>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800a56c: b9 e0 08 00 mv r1,r15 800a570: ba 40 10 00 mv r2,r18 800a574: 35 f3 ff f8 addi r19,r15,-8 800a578: f8 00 21 1e calli 80129f0 <__umodsi3>
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
800a57c: ca 61 08 00 sub r1,r19,r1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
800a580: 45 af 00 15 be r13,r15,800a5d4 <_Heap_Extend+0x11c>
start_block->prev_size = extend_area_end;
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
800a584: 55 af 00 72 bgu r13,r15,800a74c <_Heap_Extend+0x294>
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
800a588: 28 2c 00 04 lw r12,(r1+4) 800a58c: 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);
800a590: 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 );
800a594: 46 0c 00 16 be r16,r12,800a5ec <_Heap_Extend+0x134>
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
800a598: b9 80 08 00 mv r1,r12
800a59c: 45 90 00 70 be r12,r16,800a75c <_Heap_Extend+0x2a4>
uintptr_t const sub_area_end = start_block->prev_size;
800a5a0: 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
800a5a4: f5 c1 30 00 cmpgu r6,r14,r1 800a5a8: 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 (
800a5ac: a0 c5 28 00 and r5,r6,r5
800a5b0: 5c a0 00 75 bne r5,r0,800a784 <_Heap_Extend+0x2cc>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
800a5b4: 5c 2e ff ed bne r1,r14,800a568 <_Heap_Extend+0xb0>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800a5b8: b9 e0 08 00 mv r1,r15 800a5bc: ba 40 10 00 mv r2,r18 800a5c0: 35 f3 ff f8 addi r19,r15,-8 800a5c4: f8 00 21 0b calli 80129f0 <__umodsi3> 800a5c8: 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);
800a5cc: 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 ) {
800a5d0: 5d af ff ed bne r13,r15,800a584 <_Heap_Extend+0xcc> <== ALWAYS TAKEN
start_block->prev_size = extend_area_end;
800a5d4: 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;
800a5d8: 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 )
800a5dc: 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;
800a5e0: 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);
800a5e4: 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 );
800a5e8: 5e 0c ff ec bne r16,r12,800a598 <_Heap_Extend+0xe0> <== NEVER TAKEN
if ( extend_area_begin < heap->area_begin ) {
800a5ec: 29 61 00 18 lw r1,(r11+24)
800a5f0: 51 a1 00 61 bgeu r13,r1,800a774 <_Heap_Extend+0x2bc>
heap->area_begin = extend_area_begin;
800a5f4: 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;
800a5f8: 2b 81 00 44 lw r1,(sp+68) 800a5fc: 2b 82 00 48 lw r2,(sp+72)
extend_first_block_size | HEAP_PREV_BLOCK_USED;
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
800a600: 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 =
800a604: 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;
800a608: 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;
800a60c: 58 4e 00 00 sw (r2+0),r14
extend_first_block->size_and_flag =
800a610: 58 44 00 04 sw (r2+4),r4
extend_first_block_size | HEAP_PREV_BLOCK_USED;
extend_last_block->prev_size = extend_first_block_size;
800a614: 58 23 00 00 sw (r1+0),r3
extend_last_block->size_and_flag = 0;
800a618: 58 20 00 04 sw (r1+4),r0
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
800a61c: 50 45 00 52 bgeu r2,r5,800a764 <_Heap_Extend+0x2ac>
heap->first_block = extend_first_block;
800a620: 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 ) {
800a624: 46 80 00 6a be r20,r0,800a7cc <_Heap_Extend+0x314>
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
800a628: 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 );
800a62c: 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;
800a630: b9 a0 08 00 mv r1,r13 800a634: b9 80 10 00 mv r2,r12 800a638: f8 00 20 ee calli 80129f0 <__umodsi3>
if ( remainder != 0 ) {
800a63c: 44 20 00 03 be r1,r0,800a648 <_Heap_Extend+0x190> <== ALWAYS TAKEN
return value - remainder + alignment;
800a640: b5 ac 68 00 add r13,r13,r12 <== NOT EXECUTED 800a644: c9 a1 68 00 sub r13,r13,r1 <== NOT EXECUTED
uintptr_t const new_first_block_begin =
800a648: 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;
800a64c: 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 =
800a650: 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;
800a654: 38 21 00 01 ori r1,r1,0x1 800a658: 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;
800a65c: 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 );
800a660: b9 60 08 00 mv r1,r11 800a664: fb ff ff 88 calli 800a484 <_Heap_Free_block>
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
800a668: 46 20 00 49 be r17,r0,800a78c <_Heap_Extend+0x2d4>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800a66c: 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,
800a670: 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(
800a674: c9 d1 70 00 sub r14,r14,r17 800a678: b9 c0 08 00 mv r1,r14 800a67c: f8 00 20 dd calli 80129f0 <__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)
800a680: 2a 22 00 04 lw r2,(r17+4) 800a684: 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 =
800a688: b5 d1 08 00 add r1,r14,r17
(last_block->size_and_flag - last_block_new_size)
800a68c: c8 4e 10 00 sub r2,r2,r14
| HEAP_PREV_BLOCK_USED;
800a690: 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 =
800a694: 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;
800a698: 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 );
800a69c: b9 60 08 00 mv r1,r11 800a6a0: ba 20 10 00 mv r2,r17 800a6a4: 20 63 00 01 andi r3,r3,0x1
block->size_and_flag = size | flag;
800a6a8: b9 c3 70 00 or r14,r14,r3 800a6ac: 5a 2e 00 04 sw (r17+4),r14 800a6b0: fb ff ff 75 calli 800a484 <_Heap_Free_block>
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
800a6b4: 66 31 00 00 cmpei r17,r17,0 800a6b8: 66 94 00 00 cmpei r20,r20,0 800a6bc: a2 34 88 00 and r17,r17,r20
800a6c0: 5e 20 00 3f bne r17,r0,800a7bc <_Heap_Extend+0x304>
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
}
800a6c4: 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(
800a6c8: 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;
800a6cc: 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;
800a6d0: 28 22 00 04 lw r2,(r1+4)
/* Statistics */
stats->size += extended_size;
800a6d4: 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(
800a6d8: 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;
800a6dc: 20 42 00 01 andi r2,r2,0x1
block->size_and_flag = size | flag;
800a6e0: 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;
800a6e4: c8 b8 c0 00 sub r24,r5,r24 800a6e8: 58 22 00 04 sw (r1+4),r2
/* Statistics */
stats->size += extended_size;
800a6ec: b4 98 08 00 add r1,r4,r24 800a6f0: 59 61 00 2c sw (r11+44),r1
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
800a6f4: 34 0c 00 01 mvi r12,1
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
if ( extended_size_ptr != NULL )
800a6f8: 46 e0 00 02 be r23,r0,800a700 <_Heap_Extend+0x248> <== NEVER TAKEN
*extended_size_ptr = extended_size;
800a6fc: 5a f8 00 00 sw (r23+0),r24
return true;
}
800a700: b9 80 08 00 mv r1,r12 800a704: 2b 9d 00 04 lw ra,(sp+4) 800a708: 2b 8b 00 40 lw r11,(sp+64) 800a70c: 2b 8c 00 3c lw r12,(sp+60) 800a710: 2b 8d 00 38 lw r13,(sp+56) 800a714: 2b 8e 00 34 lw r14,(sp+52) 800a718: 2b 8f 00 30 lw r15,(sp+48) 800a71c: 2b 90 00 2c lw r16,(sp+44) 800a720: 2b 91 00 28 lw r17,(sp+40) 800a724: 2b 92 00 24 lw r18,(sp+36) 800a728: 2b 93 00 20 lw r19,(sp+32) 800a72c: 2b 94 00 1c lw r20,(sp+28) 800a730: 2b 95 00 18 lw r21,(sp+24) 800a734: 2b 96 00 14 lw r22,(sp+20) 800a738: 2b 97 00 10 lw r23,(sp+16) 800a73c: 2b 98 00 0c lw r24,(sp+12) 800a740: 2b 99 00 08 lw r25,(sp+8) 800a744: 37 9c 00 48 addi sp,sp,72 800a748: 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 )
800a74c: b8 20 b0 00 mv r22,r1 800a750: e3 ff ff 8e bi 800a588 <_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 ) {
800a754: b9 80 c8 00 mv r25,r12 800a758: e3 ff ff 85 bi 800a56c <_Heap_Extend+0xb4>
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
800a75c: 29 61 00 18 lw r1,(r11+24) 800a760: e3 ff ff 90 bi 800a5a0 <_Heap_Extend+0xe8>
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
heap->first_block = extend_first_block;
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
800a764: 29 62 00 24 lw r2,(r11+36)
800a768: 50 41 ff af bgeu r2,r1,800a624 <_Heap_Extend+0x16c>
heap->last_block = extend_last_block;
800a76c: 59 61 00 24 sw (r11+36),r1 800a770: e3 ff ff ad bi 800a624 <_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 ) {
800a774: 29 61 00 1c lw r1,(r11+28)
800a778: 50 2e ff a0 bgeu r1,r14,800a5f8 <_Heap_Extend+0x140>
heap->area_end = extend_area_end;
800a77c: 59 6e 00 1c sw (r11+28),r14 800a780: e3 ff ff 9e bi 800a5f8 <_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;
800a784: 34 0c 00 00 mvi r12,0 800a788: e3 ff ff de bi 800a700 <_Heap_Extend+0x248>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
800a78c: 46 d1 ff ca be r22,r17,800a6b4 <_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;
800a790: 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 );
800a794: 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(
800a798: 2b 81 00 44 lw r1,(sp+68) 800a79c: 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 );
800a7a0: c8 56 10 00 sub r2,r2,r22
block->size_and_flag = size | flag;
800a7a4: b8 43 10 00 or r2,r2,r3 800a7a8: 5a c2 00 04 sw (r22+4),r2
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
800a7ac: 28 22 00 04 lw r2,(r1+4) 800a7b0: 38 42 00 01 ori r2,r2,0x1 800a7b4: 58 22 00 04 sw (r1+4),r2 800a7b8: e3 ff ff bf bi 800a6b4 <_Heap_Extend+0x1fc>
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
_Heap_Free_block( heap, extend_first_block );
800a7bc: 2b 82 00 48 lw r2,(sp+72) 800a7c0: b9 60 08 00 mv r1,r11 800a7c4: fb ff ff 30 calli 800a484 <_Heap_Free_block> 800a7c8: e3 ff ff bf bi 800a6c4 <_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 ) {
800a7cc: 47 34 ff a7 be r25,r20,800a668 <_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;
800a7d0: cb 21 c8 00 sub r25,r25,r1 800a7d4: 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 =
800a7d8: 58 39 00 04 sw (r1+4),r25 800a7dc: e3 ff ff a3 bi 800a668 <_Heap_Extend+0x1b0>
0800a1b4 <_Heap_Free>:
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
800a1b4: 37 9c ff f4 addi sp,sp,-12 800a1b8: 5b 8b 00 0c sw (sp+12),r11 800a1bc: 5b 8c 00 08 sw (sp+8),r12 800a1c0: 5b 9d 00 04 sw (sp+4),ra 800a1c4: b8 40 18 00 mv r3,r2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800a1c8: 28 22 00 10 lw r2,(r1+16) 800a1cc: b8 20 58 00 mv r11,r1 800a1d0: b8 60 08 00 mv r1,r3 800a1d4: 34 6c ff f8 addi r12,r3,-8 800a1d8: f8 00 20 5d calli 801234c <__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
800a1dc: 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);
800a1e0: c9 81 10 00 sub r2,r12,r1
uintptr_t block_size = 0;
uintptr_t next_block_size = 0;
bool next_is_free = false;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
return false;
800a1e4: 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;
800a1e8: 54 82 00 43 bgu r4,r2,800a2f4 <_Heap_Free+0x140>
800a1ec: 29 65 00 24 lw r5,(r11+36)
800a1f0: 54 45 00 41 bgu r2,r5,800a2f4 <_Heap_Free+0x140>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800a1f4: 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;
800a1f8: 34 07 ff fe mvi r7,-2 800a1fc: 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);
800a200: 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;
800a204: 54 83 00 3c bgu r4,r3,800a2f4 <_Heap_Free+0x140> <== NEVER TAKEN 800a208: 54 65 00 3b bgu r3,r5,800a2f4 <_Heap_Free+0x140> <== NEVER TAKEN
800a20c: 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;
800a210: 21 2a 00 01 andi r10,r9,0x1
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
800a214: 45 40 00 38 be r10,r0,800a2f4 <_Heap_Free+0x140> <== 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;
800a218: a1 27 48 00 and r9,r9,r7
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
800a21c: 34 07 00 00 mvi r7,0
800a220: 44 a3 00 05 be r5,r3,800a234 <_Heap_Free+0x80>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800a224: 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;
800a228: 28 27 00 04 lw r7,(r1+4) 800a22c: 20 e7 00 01 andi r7,r7,0x1
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
800a230: 18 e7 00 01 xori r7,r7,0x1 800a234: 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 ) ) {
800a238: 5d 00 00 19 bne r8,r0,800a29c <_Heap_Free+0xe8>
uintptr_t const prev_size = block->prev_size;
800a23c: 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 );
800a240: 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);
800a244: 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;
800a248: 54 82 00 2b bgu r4,r2,800a2f4 <_Heap_Free+0x140> <== NEVER TAKEN
800a24c: b9 00 08 00 mv r1,r8
800a250: 54 45 00 29 bgu r2,r5,800a2f4 <_Heap_Free+0x140> <== 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;
800a254: 28 44 00 04 lw r4,(r2+4) 800a258: 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) ) {
800a25c: 44 80 00 26 be r4,r0,800a2f4 <_Heap_Free+0x140> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
800a260: 44 e0 00 3d be r7,r0,800a354 <_Heap_Free+0x1a0>
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
800a264: 29 64 00 38 lw r4,(r11+56)
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800a268: 28 61 00 08 lw r1,(r3+8) 800a26c: 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;
800a270: b4 c9 48 00 add r9,r6,r9 800a274: 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;
800a278: 58 61 00 08 sw (r3+8),r1
next->prev = prev;
800a27c: 58 23 00 0c sw (r1+12),r3
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
800a280: 34 81 ff ff addi r1,r4,-1 800a284: 59 61 00 38 sw (r11+56),r1
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800a288: 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;
800a28c: 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;
800a290: 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;
800a294: 58 2a 00 00 sw (r1+0),r10 800a298: e0 00 00 0d bi 800a2cc <_Heap_Free+0x118>
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 */
800a29c: 44 e0 00 1b be r7,r0,800a308 <_Heap_Free+0x154>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
800a2a0: 28 64 00 08 lw r4,(r3+8) 800a2a4: 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;
800a2a8: b5 26 48 00 add r9,r9,r6
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
800a2ac: 58 44 00 08 sw (r2+8),r4
new_block->prev = prev;
800a2b0: 58 41 00 0c sw (r2+12),r1
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800a2b4: 39 25 00 01 ori r5,r9,0x1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
800a2b8: b4 49 18 00 add r3,r2,r9
next->prev = new_block;
800a2bc: 58 82 00 0c sw (r4+12),r2
prev->next = new_block;
800a2c0: 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;
800a2c4: 58 45 00 04 sw (r2+4),r5
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
800a2c8: 58 69 00 00 sw (r3+0),r9
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
800a2cc: 29 62 00 40 lw r2,(r11+64)
++stats->frees;
800a2d0: 29 61 00 50 lw r1,(r11+80)
stats->free_size += block_size;
800a2d4: 29 63 00 30 lw r3,(r11+48)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
800a2d8: 34 42 ff ff addi r2,r2,-1
++stats->frees;
800a2dc: 34 21 00 01 addi r1,r1,1
stats->free_size += block_size;
800a2e0: b4 66 30 00 add r6,r3,r6
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
800a2e4: 59 61 00 50 sw (r11+80),r1
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
800a2e8: 59 62 00 40 sw (r11+64),r2
++stats->frees; stats->free_size += block_size;
800a2ec: 59 66 00 30 sw (r11+48),r6
return( true );
800a2f0: 34 01 00 01 mvi r1,1
}
800a2f4: 2b 9d 00 04 lw ra,(sp+4) 800a2f8: 2b 8b 00 0c lw r11,(sp+12) 800a2fc: 2b 8c 00 08 lw r12,(sp+8) 800a300: 37 9c 00 0c addi sp,sp,12 800a304: 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;
800a308: 38 c1 00 01 ori r1,r6,0x1 800a30c: 58 41 00 04 sw (r2+4),r1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
800a310: 28 67 00 04 lw r7,(r3+4)
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
800a314: 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;
800a318: 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;
800a31c: 34 05 ff fe mvi r5,-2
new_block->next = next;
new_block->prev = block_before;
800a320: 58 4b 00 0c sw (r2+12),r11 800a324: 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 ) {
800a328: 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;
800a32c: 34 21 00 01 addi r1,r1,1
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
800a330: 58 44 00 08 sw (r2+8),r4
new_block->prev = block_before; block_before->next = new_block; next->prev = new_block;
800a334: 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;
800a338: 58 65 00 04 sw (r3+4),r5
next_block->prev_size = block_size;
800a33c: 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;
800a340: 59 62 00 08 sw (r11+8),r2
/* Statistics */
++stats->free_blocks;
800a344: 59 61 00 38 sw (r11+56),r1
if ( stats->max_free_blocks < stats->free_blocks ) {
800a348: 50 e1 ff e1 bgeu r7,r1,800a2cc <_Heap_Free+0x118>
stats->max_free_blocks = stats->free_blocks;
800a34c: 59 61 00 3c sw (r11+60),r1 800a350: e3 ff ff df bi 800a2cc <_Heap_Free+0x118>
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;
800a354: b4 ca 50 00 add r10,r6,r10
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
800a358: 39 41 00 01 ori r1,r10,0x1 800a35c: 58 41 00 04 sw (r2+4),r1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
800a360: 28 62 00 04 lw r2,(r3+4) 800a364: 34 01 ff fe mvi r1,-2
next_block->prev_size = size;
800a368: 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;
800a36c: a0 41 08 00 and r1,r2,r1 800a370: 58 61 00 04 sw (r3+4),r1 800a374: e3 ff ff d6 bi 800a2cc <_Heap_Free+0x118>
08010614 <_Heap_Get_information>:
void _Heap_Get_information(
Heap_Control *the_heap,
Heap_Information_block *the_info
)
{
8010614: 37 9c ff fc addi sp,sp,-4 8010618: 5b 8b 00 04 sw (sp+4),r11
Heap_Block *the_block = the_heap->first_block;
801061c: 28 26 00 20 lw r6,(r1+32)
Heap_Block *const end = the_heap->last_block;
8010620: 28 29 00 24 lw r9,(r1+36)
memset(the_info, 0, sizeof(*the_info));
8010624: 58 40 00 00 sw (r2+0),r0 8010628: 58 40 00 04 sw (r2+4),r0 801062c: 58 40 00 08 sw (r2+8),r0 8010630: 58 40 00 0c sw (r2+12),r0 8010634: 58 40 00 10 sw (r2+16),r0 8010638: 58 40 00 14 sw (r2+20),r0
while ( the_block != end ) {
801063c: 44 c9 00 15 be r6,r9,8010690 <_Heap_Get_information+0x7c> <== NEVER TAKEN
8010640: 28 c5 00 04 lw r5,(r6+4) 8010644: 34 0a ff fe mvi r10,-2 8010648: a0 aa 18 00 and r3,r5,r10
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
801064c: b4 c3 20 00 add r4,r6,r3
if ( info->largest < the_size )
info->largest = the_size;
the_block = next_block;
}
}
8010650: 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;
8010654: b8 40 08 00 mv r1,r2
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 ) {
8010658: b8 80 30 00 mv r6,r4
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;
801065c: 20 a7 00 01 andi r7,r5,0x1
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) )
8010660: 44 e0 00 02 be r7,r0,8010668 <_Heap_Get_information+0x54>
info = &the_info->Used;
8010664: 34 41 00 0c addi r1,r2,12
else
info = &the_info->Free;
info->number++;
8010668: 28 28 00 00 lw r8,(r1+0)
info->total += the_size;
801066c: 28 27 00 08 lw r7,(r1+8)
if ( info->largest < the_size )
8010670: 28 2b 00 04 lw r11,(r1+4)
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
8010674: 35 08 00 01 addi r8,r8,1
info->total += the_size;
8010678: b4 e3 38 00 add r7,r7,r3
if ( _Heap_Is_prev_used(next_block) )
info = &the_info->Used;
else
info = &the_info->Free;
info->number++;
801067c: 58 28 00 00 sw (r1+0),r8
info->total += the_size;
8010680: 58 27 00 08 sw (r1+8),r7
if ( info->largest < the_size )
8010684: 51 63 00 02 bgeu r11,r3,801068c <_Heap_Get_information+0x78>
info->largest = the_size;
8010688: 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 ) {
801068c: 5d 24 ff ef bne r9,r4,8010648 <_Heap_Get_information+0x34>
if ( info->largest < the_size )
info->largest = the_size;
the_block = next_block;
}
}
8010690: 2b 8b 00 04 lw r11,(sp+4) 8010694: 37 9c 00 04 addi sp,sp,4 8010698: c3 a0 00 00 ret
08012d98 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
8012d98: 37 9c ff f0 addi sp,sp,-16 8012d9c: 5b 8b 00 10 sw (sp+16),r11 8012da0: 5b 8c 00 0c sw (sp+12),r12 8012da4: 5b 8d 00 08 sw (sp+8),r13 8012da8: 5b 9d 00 04 sw (sp+4),ra 8012dac: 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);
8012db0: 28 22 00 10 lw r2,(r1+16) 8012db4: b8 20 58 00 mv r11,r1 8012db8: b9 80 08 00 mv r1,r12 8012dbc: b8 60 68 00 mv r13,r3 8012dc0: fb ff fd 63 calli 801234c <__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
8012dc4: 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);
8012dc8: 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);
8012dcc: 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;
8012dd0: 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;
8012dd4: 54 44 00 10 bgu r2,r4,8012e14 <_Heap_Size_of_alloc_area+0x7c>
8012dd8: 29 65 00 24 lw r5,(r11+36)
8012ddc: 54 85 00 0e bgu r4,r5,8012e14 <_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;
8012de0: 28 86 00 04 lw r6,(r4+4) 8012de4: 34 03 ff fe mvi r3,-2 8012de8: 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);
8012dec: 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;
8012df0: 54 44 00 09 bgu r2,r4,8012e14 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN 8012df4: 54 85 00 08 bgu r4,r5,8012e14 <_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;
8012df8: 28 82 00 04 lw r2,(r4+4) 8012dfc: 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 )
8012e00: 44 40 00 05 be r2,r0,8012e14 <_Heap_Size_of_alloc_area+0x7c><== NEVER TAKEN
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
8012e04: c8 8c 20 00 sub r4,r4,r12 8012e08: 34 84 00 04 addi r4,r4,4 8012e0c: 59 a4 00 00 sw (r13+0),r4
return true;
8012e10: 34 01 00 01 mvi r1,1
}
8012e14: 2b 9d 00 04 lw ra,(sp+4) 8012e18: 2b 8b 00 10 lw r11,(sp+16) 8012e1c: 2b 8c 00 0c lw r12,(sp+12) 8012e20: 2b 8d 00 08 lw r13,(sp+8) 8012e24: 37 9c 00 10 addi sp,sp,16 8012e28: c3 a0 00 00 ret
08004ef0 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004ef0: 37 9c ff 9c addi sp,sp,-100 8004ef4: 5b 8b 00 50 sw (sp+80),r11 8004ef8: 5b 8c 00 4c sw (sp+76),r12 8004efc: 5b 8d 00 48 sw (sp+72),r13 8004f00: 5b 8e 00 44 sw (sp+68),r14 8004f04: 5b 8f 00 40 sw (sp+64),r15 8004f08: 5b 90 00 3c sw (sp+60),r16 8004f0c: 5b 91 00 38 sw (sp+56),r17 8004f10: 5b 92 00 34 sw (sp+52),r18 8004f14: 5b 93 00 30 sw (sp+48),r19 8004f18: 5b 94 00 2c sw (sp+44),r20 8004f1c: 5b 95 00 28 sw (sp+40),r21 8004f20: 5b 96 00 24 sw (sp+36),r22 8004f24: 5b 97 00 20 sw (sp+32),r23 8004f28: 5b 98 00 1c sw (sp+28),r24 8004f2c: 5b 99 00 18 sw (sp+24),r25 8004f30: 5b 9b 00 14 sw (sp+20),fp 8004f34: 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;
8004f38: 78 0f 08 00 mvhi r15,0x800
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8004f3c: 20 63 00 ff andi r3,r3,0xff 8004f40: b8 20 68 00 mv r13,r1 8004f44: b8 40 98 00 mv r19,r2
uintptr_t const page_size = heap->page_size;
8004f48: 28 35 00 10 lw r21,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
8004f4c: 28 36 00 14 lw r22,(r1+20)
Heap_Block *const first_block = heap->first_block;
8004f50: 28 34 00 20 lw r20,(r1+32)
Heap_Block *const last_block = heap->last_block;
8004f54: 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;
8004f58: 39 ef 4e 48 ori r15,r15,0x4e48
8004f5c: 44 60 00 03 be r3,r0,8004f68 <_Heap_Walk+0x78>
8004f60: 78 0f 08 00 mvhi r15,0x800 8004f64: 39 ef 4e 6c ori r15,r15,0x4e6c
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8004f68: 78 03 08 01 mvhi r3,0x801 8004f6c: 38 63 7a 74 ori r3,r3,0x7a74 8004f70: 28 69 00 00 lw r9,(r3+0) 8004f74: 34 07 00 03 mvi r7,3
return true;
8004f78: 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() ) ) {
8004f7c: 45 27 00 15 be r9,r7,8004fd0 <_Heap_Walk+0xe0>
block = next_block;
} while ( block != first_block );
return true;
}
8004f80: b8 60 08 00 mv r1,r3 8004f84: 2b 9d 00 10 lw ra,(sp+16) 8004f88: 2b 8b 00 50 lw r11,(sp+80) 8004f8c: 2b 8c 00 4c lw r12,(sp+76) 8004f90: 2b 8d 00 48 lw r13,(sp+72) 8004f94: 2b 8e 00 44 lw r14,(sp+68) 8004f98: 2b 8f 00 40 lw r15,(sp+64) 8004f9c: 2b 90 00 3c lw r16,(sp+60) 8004fa0: 2b 91 00 38 lw r17,(sp+56) 8004fa4: 2b 92 00 34 lw r18,(sp+52) 8004fa8: 2b 93 00 30 lw r19,(sp+48) 8004fac: 2b 94 00 2c lw r20,(sp+44) 8004fb0: 2b 95 00 28 lw r21,(sp+40) 8004fb4: 2b 96 00 24 lw r22,(sp+36) 8004fb8: 2b 97 00 20 lw r23,(sp+32) 8004fbc: 2b 98 00 1c lw r24,(sp+28) 8004fc0: 2b 99 00 18 lw r25,(sp+24) 8004fc4: 2b 9b 00 14 lw fp,(sp+20) 8004fc8: 37 9c 00 64 addi sp,sp,100 8004fcc: 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)(
8004fd0: 29 a2 00 08 lw r2,(r13+8) 8004fd4: 29 a1 00 0c lw r1,(r13+12) 8004fd8: 29 a6 00 18 lw r6,(r13+24) 8004fdc: 29 a7 00 1c lw r7,(r13+28) 8004fe0: 78 03 08 01 mvhi r3,0x801 8004fe4: 5b 82 00 08 sw (sp+8),r2 8004fe8: 5b 81 00 0c sw (sp+12),r1 8004fec: 5b 97 00 04 sw (sp+4),r23 8004ff0: ba 60 08 00 mv r1,r19 8004ff4: 34 02 00 00 mvi r2,0 8004ff8: 38 63 47 68 ori r3,r3,0x4768 8004ffc: ba a0 20 00 mv r4,r21 8005000: ba c0 28 00 mv r5,r22 8005004: ba 80 40 00 mv r8,r20 8005008: 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 ) {
800500c: 46 a0 00 26 be r21,r0,80050a4 <_Heap_Walk+0x1b4>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8005010: 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 ) ) {
8005014: 5d 60 00 2b bne r11,r0,80050c0 <_Heap_Walk+0x1d0>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8005018: ba c0 08 00 mv r1,r22 800501c: ba a0 10 00 mv r2,r21 8005020: fb ff ee 74 calli 80009f0 <__umodsi3> 8005024: b8 20 60 00 mv r12,r1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
8005028: 5c 2b 00 2e bne r1,r11,80050e0 <_Heap_Walk+0x1f0>
800502c: 36 81 00 08 addi r1,r20,8 8005030: ba a0 10 00 mv r2,r21 8005034: fb ff ee 6f calli 80009f0 <__umodsi3> 8005038: b8 20 18 00 mv r3,r1
);
return false;
}
if (
800503c: 5c 2c 00 31 bne r1,r12,8005100 <_Heap_Walk+0x210>
block = next_block;
} while ( block != first_block );
return true;
}
8005040: 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;
8005044: 21 81 00 01 andi r1,r12,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
8005048: 44 23 00 fe be r1,r3,8005440 <_Heap_Walk+0x550>
- 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;
800504c: 2a e2 00 04 lw r2,(r23+4) 8005050: 34 01 ff fe mvi r1,-2 8005054: 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);
8005058: 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;
800505c: 28 22 00 04 lw r2,(r1+4) 8005060: 20 42 00 01 andi r2,r2,0x1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
8005064: 44 43 00 09 be r2,r3,8005088 <_Heap_Walk+0x198>
);
return false;
}
if (
8005068: 46 81 00 2e be r20,r1,8005120 <_Heap_Walk+0x230> <== ALWAYS TAKEN
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
800506c: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 8005070: 38 63 48 d0 ori r3,r3,0x48d0 <== NOT EXECUTED 8005074: ba 60 08 00 mv r1,r19 <== NOT EXECUTED 8005078: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 800507c: d9 e0 00 00 call r15 <== NOT EXECUTED
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
8005080: 34 03 00 00 mvi r3,0 <== NOT EXECUTED 8005084: e3 ff ff bf bi 8004f80 <_Heap_Walk+0x90> <== NOT EXECUTED
return false;
}
if ( _Heap_Is_free( last_block ) ) {
(*printer)(
8005088: 78 03 08 01 mvhi r3,0x801 800508c: 38 63 48 b8 ori r3,r3,0x48b8 8005090: ba 60 08 00 mv r1,r19 8005094: 34 02 00 01 mvi r2,1 8005098: 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;
800509c: 34 03 00 00 mvi r3,0 80050a0: e3 ff ff b8 bi 8004f80 <_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" );
80050a4: 78 03 08 01 mvhi r3,0x801 80050a8: 38 63 47 fc ori r3,r3,0x47fc 80050ac: ba 60 08 00 mv r1,r19 80050b0: 34 02 00 01 mvi r2,1 80050b4: 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;
80050b8: 34 03 00 00 mvi r3,0 80050bc: e3 ff ff b1 bi 8004f80 <_Heap_Walk+0x90>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
(*printer)(
80050c0: 78 03 08 01 mvhi r3,0x801 80050c4: 38 63 48 10 ori r3,r3,0x4810 80050c8: ba 60 08 00 mv r1,r19 80050cc: 34 02 00 01 mvi r2,1 80050d0: ba a0 20 00 mv r4,r21 80050d4: 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;
80050d8: 34 03 00 00 mvi r3,0 80050dc: e3 ff ff a9 bi 8004f80 <_Heap_Walk+0x90>
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
(*printer)(
80050e0: 78 03 08 01 mvhi r3,0x801 80050e4: 38 63 48 30 ori r3,r3,0x4830 80050e8: ba 60 08 00 mv r1,r19 80050ec: 34 02 00 01 mvi r2,1 80050f0: ba c0 20 00 mv r4,r22 80050f4: 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;
80050f8: 34 03 00 00 mvi r3,0 80050fc: e3 ff ff a1 bi 8004f80 <_Heap_Walk+0x90>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
8005100: 78 03 08 01 mvhi r3,0x801 8005104: 38 63 48 54 ori r3,r3,0x4854 8005108: ba 60 08 00 mv r1,r19 800510c: 34 02 00 01 mvi r2,1 8005110: ba 80 20 00 mv r4,r20 8005114: 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;
8005118: 34 03 00 00 mvi r3,0 800511c: e3 ff ff 99 bi 8004f80 <_Heap_Walk+0x90>
block = next_block;
} while ( block != first_block );
return true;
}
8005120: 29 ab 00 08 lw r11,(r13+8)
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
8005124: 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 ) {
8005128: 45 ab 00 2f be r13,r11,80051e4 <_Heap_Walk+0x2f4>
block = next_block;
} while ( block != first_block );
return true;
}
800512c: 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;
8005130: 55 cb 00 dd bgu r14,r11,80054a4 <_Heap_Walk+0x5b4> <== NEVER TAKEN
8005134: 29 b8 00 24 lw r24,(r13+36)
8005138: 55 78 00 db bgu r11,r24,80054a4 <_Heap_Walk+0x5b4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
800513c: 35 61 00 08 addi r1,r11,8 8005140: ba 40 10 00 mv r2,r18 8005144: fb ff ee 2b calli 80009f0 <__umodsi3>
);
return false;
}
if (
8005148: 5c 20 00 df bne r1,r0,80054c4 <_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;
800514c: 29 63 00 04 lw r3,(r11+4) 8005150: 34 02 ff fe mvi r2,-2
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8005154: b9 60 80 00 mv r16,r11 8005158: a0 43 10 00 and r2,r2,r3
block = next_block;
} while ( block != first_block );
return true;
}
800515c: b5 62 10 00 add r2,r11,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;
8005160: 28 42 00 04 lw r2,(r2+4)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8005164: b9 a0 18 00 mv r3,r13
- 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;
8005168: 34 11 ff fe mvi r17,-2
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;
800516c: 20 42 00 01 andi r2,r2,0x1
8005170: 44 41 00 12 be r2,r1,80051b8 <_Heap_Walk+0x2c8> <== ALWAYS TAKEN
8005174: e0 00 00 dc bi 80054e4 <_Heap_Walk+0x5f4> <== NOT EXECUTED
return false;
}
prev_block = free_block;
free_block = free_block->next;
8005178: 29 6b 00 08 lw r11,(r11+8)
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
800517c: 45 ab 00 1b be r13,r11,80051e8 <_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;
8005180: 55 cb 00 c9 bgu r14,r11,80054a4 <_Heap_Walk+0x5b4>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8005184: 35 61 00 08 addi r1,r11,8 8005188: 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;
800518c: 55 78 00 c6 bgu r11,r24,80054a4 <_Heap_Walk+0x5b4> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8005190: fb ff ee 18 calli 80009f0 <__umodsi3>
);
return false;
}
if (
8005194: 5c 20 00 cc bne r1,r0,80054c4 <_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;
8005198: 29 64 00 04 lw r4,(r11+4)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
800519c: ba 00 18 00 mv r3,r16 80051a0: b9 60 80 00 mv r16,r11 80051a4: a2 24 20 00 and r4,r17,r4
block = next_block;
} while ( block != first_block );
return true;
}
80051a8: 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;
80051ac: 28 84 00 04 lw r4,(r4+4) 80051b0: 20 84 00 01 andi r4,r4,0x1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
80051b4: 5c 81 00 cc bne r4,r1,80054e4 <_Heap_Walk+0x5f4>
);
return false;
}
if ( free_block->prev != prev_block ) {
80051b8: 29 67 00 0c lw r7,(r11+12)
80051bc: 44 e3 ff ef be r7,r3,8005178 <_Heap_Walk+0x288>
(*printer)(
80051c0: 78 03 08 01 mvhi r3,0x801 80051c4: 38 63 49 6c ori r3,r3,0x496c 80051c8: ba 60 08 00 mv r1,r19 80051cc: 34 02 00 01 mvi r2,1 80051d0: b9 60 20 00 mv r4,r11 80051d4: b8 e0 28 00 mv r5,r7 80051d8: 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;
80051dc: 34 03 00 00 mvi r3,0 80051e0: e3 ff ff 68 bi 8004f80 <_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 ) {
80051e4: 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)(
80051e8: 78 01 08 01 mvhi r1,0x801 80051ec: 5b 81 00 54 sw (sp+84),r1 80051f0: 78 01 08 01 mvhi r1,0x801 80051f4: 5b 81 00 58 sw (sp+88),r1 80051f8: 78 01 08 01 mvhi r1,0x801 80051fc: 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)" : "")
8005200: 78 01 08 01 mvhi r1,0x801 8005204: 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)" : ""),
8005208: 78 01 08 01 mvhi r1,0x801 800520c: 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)(
8005210: 2b 81 00 54 lw r1,(sp+84)
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8005214: 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)(
8005218: 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)(
800521c: 38 21 47 30 ori r1,r1,0x4730 8005220: 5b 81 00 54 sw (sp+84),r1 8005224: 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)" : "")
8005228: 78 18 08 01 mvhi r24,0x801
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
800522c: 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)(
8005230: 38 21 47 4c ori r1,r1,0x474c 8005234: 5b 81 00 58 sw (sp+88),r1 8005238: 2b 81 00 5c lw r1,(sp+92)
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
800523c: 3b 7b 4b 1c ori fp,fp,0x4b1c
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
8005240: 3b 39 4b 04 ori r25,r25,0x4b04
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)(
8005244: 38 21 4a 60 ori r1,r1,0x4a60 8005248: 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)" : "")
800524c: 2b 81 00 60 lw r1,(sp+96) 8005250: 3b 18 4a d0 ori r24,r24,0x4ad0 8005254: 38 21 47 5c ori r1,r1,0x475c 8005258: 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)" : ""),
800525c: 2b 81 00 64 lw r1,(sp+100) 8005260: 38 21 47 40 ori r1,r1,0x4740 8005264: 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;
8005268: 34 01 ff fe mvi r1,-2 800526c: 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);
8005270: 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;
8005274: 55 d0 00 7a bgu r14,r16,800545c <_Heap_Walk+0x56c> <== NEVER TAKEN
8005278: 29 a4 00 24 lw r4,(r13+36)
800527c: 56 04 00 78 bgu r16,r4,800545c <_Heap_Walk+0x56c>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
8005280: ba 40 08 00 mv r1,r18 8005284: 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;
8005288: fe 37 58 00 cmpne r11,r17,r23 800528c: fb ff ed d9 calli 80009f0 <__umodsi3>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
8005290: 44 20 00 02 be r1,r0,8005298 <_Heap_Walk+0x3a8>
8005294: 5d 60 00 15 bne r11,r0,80052e8 <_Heap_Walk+0x3f8>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
8005298: 52 56 00 02 bgeu r18,r22,80052a0 <_Heap_Walk+0x3b0>
800529c: 5d 60 00 1c bne r11,r0,800530c <_Heap_Walk+0x41c> <== ALWAYS TAKEN
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
80052a0: 56 11 00 02 bgu r16,r17,80052a8 <_Heap_Walk+0x3b8>
80052a4: 5d 60 00 77 bne r11,r0,8005480 <_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;
80052a8: 2a 06 00 04 lw r6,(r16+4) 80052ac: 21 8c 00 01 andi r12,r12,0x1 80052b0: 20 c6 00 01 andi r6,r6,0x1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
80052b4: 44 c0 00 28 be r6,r0,8005354 <_Heap_Walk+0x464>
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
80052b8: 45 80 00 1f be r12,r0,8005334 <_Heap_Walk+0x444>
(*printer)(
80052bc: ba 60 08 00 mv r1,r19 80052c0: 34 02 00 00 mvi r2,0 80052c4: bb 20 18 00 mv r3,r25 80052c8: ba 20 20 00 mv r4,r17 80052cc: ba 40 28 00 mv r5,r18 80052d0: d9 e0 00 00 call r15
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
80052d4: 46 90 00 43 be r20,r16,80053e0 <_Heap_Walk+0x4f0>
80052d8: 2a 0c 00 04 lw r12,(r16+4) 80052dc: 29 ae 00 20 lw r14,(r13+32) 80052e0: ba 00 88 00 mv r17,r16 80052e4: e3 ff ff e1 bi 8005268 <_Heap_Walk+0x378>
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
(*printer)(
80052e8: 78 03 08 01 mvhi r3,0x801 80052ec: 38 63 49 d0 ori r3,r3,0x49d0 80052f0: ba 60 08 00 mv r1,r19 80052f4: 34 02 00 01 mvi r2,1 80052f8: ba 20 20 00 mv r4,r17 80052fc: ba 40 28 00 mv r5,r18 8005300: d9 e0 00 00 call r15
"block 0x%08x: block size %u not page aligned\n",
block,
block_size
);
return false;
8005304: 34 03 00 00 mvi r3,0 8005308: e3 ff ff 1e bi 8004f80 <_Heap_Walk+0x90>
}
if ( block_size < min_block_size && is_not_last_block ) {
(*printer)(
800530c: 78 03 08 01 mvhi r3,0x801 8005310: 38 63 4a 00 ori r3,r3,0x4a00 8005314: ba 60 08 00 mv r1,r19 8005318: 34 02 00 01 mvi r2,1 800531c: ba 20 20 00 mv r4,r17 8005320: ba 40 28 00 mv r5,r18 8005324: ba c0 30 00 mv r6,r22 8005328: d9 e0 00 00 call r15
block,
block_size,
min_block_size
);
return false;
800532c: 34 03 00 00 mvi r3,0 8005330: e3 ff ff 14 bi 8004f80 <_Heap_Walk+0x90>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8005334: 2a 26 00 00 lw r6,(r17+0) 8005338: ba 20 20 00 mv r4,r17 800533c: ba 60 08 00 mv r1,r19 8005340: 34 02 00 00 mvi r2,0 8005344: bb 60 18 00 mv r3,fp 8005348: ba 40 28 00 mv r5,r18 800534c: d9 e0 00 00 call r15 8005350: e3 ff ff e1 bi 80052d4 <_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 ?
8005354: 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)(
8005358: 29 a4 00 08 lw r4,(r13+8)
block = next_block;
} while ( block != first_block );
return true;
}
800535c: 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)(
8005360: 2b 87 00 54 lw r7,(sp+84)
8005364: 44 86 00 03 be r4,r6,8005370 <_Heap_Walk+0x480>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8005368: bb 00 38 00 mv r7,r24
800536c: 45 a6 00 29 be r13,r6,8005410 <_Heap_Walk+0x520>
block->next,
block->next == last_free_block ?
8005370: 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)(
8005374: 2b 84 00 58 lw r4,(sp+88)
8005378: 44 a8 00 03 be r5,r8,8005384 <_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)" : "")
800537c: bb 00 20 00 mv r4,r24
8005380: 45 a8 00 26 be r13,r8,8005418 <_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)(
8005384: 2b 83 00 5c lw r3,(sp+92) 8005388: 5b 84 00 04 sw (sp+4),r4 800538c: ba 60 08 00 mv r1,r19 8005390: 34 02 00 00 mvi r2,0 8005394: ba 20 20 00 mv r4,r17 8005398: ba 40 28 00 mv r5,r18 800539c: 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 ) {
80053a0: 2a 06 00 00 lw r6,(r16+0)
80053a4: 5e 46 00 11 bne r18,r6,80053e8 <_Heap_Walk+0x4f8>
);
return false;
}
if ( !prev_used ) {
80053a8: 45 80 00 1e be r12,r0,8005420 <_Heap_Walk+0x530>
block = next_block;
} while ( block != first_block );
return true;
}
80053ac: 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 ) {
80053b0: 45 a5 00 04 be r13,r5,80053c0 <_Heap_Walk+0x4d0> <== NEVER TAKEN
if ( free_block == block ) {
80053b4: 46 25 ff c8 be r17,r5,80052d4 <_Heap_Walk+0x3e4>
return true;
}
free_block = free_block->next;
80053b8: 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 ) {
80053bc: 5d a5 ff fe bne r13,r5,80053b4 <_Heap_Walk+0x4c4>
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
80053c0: 78 03 08 01 mvhi r3,0x801 80053c4: 38 63 4b 44 ori r3,r3,0x4b44 80053c8: ba 60 08 00 mv r1,r19 80053cc: 34 02 00 01 mvi r2,1 80053d0: ba 20 20 00 mv r4,r17 80053d4: 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;
80053d8: 34 03 00 00 mvi r3,0 80053dc: e3 ff fe e9 bi 8004f80 <_Heap_Walk+0x90>
}
block = next_block;
} while ( block != first_block );
return true;
80053e0: 34 03 00 01 mvi r3,1 80053e4: e3 ff fe e7 bi 8004f80 <_Heap_Walk+0x90>
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
(*printer)(
80053e8: 78 03 08 01 mvhi r3,0x801 80053ec: 38 63 4a 98 ori r3,r3,0x4a98 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 40 28 00 mv r5,r18 8005400: ba 00 38 00 mv r7,r16 8005404: 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;
8005408: 34 03 00 00 mvi r3,0 800540c: e3 ff fe dd bi 8004f80 <_Heap_Walk+0x90>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
8005410: 2b 87 00 64 lw r7,(sp+100) 8005414: e3 ff ff d7 bi 8005370 <_Heap_Walk+0x480>
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
8005418: 2b 84 00 60 lw r4,(sp+96) 800541c: e3 ff ff da bi 8005384 <_Heap_Walk+0x494>
return false;
}
if ( !prev_used ) {
(*printer)(
8005420: 78 03 08 01 mvhi r3,0x801 8005424: 38 63 4a d4 ori r3,r3,0x4ad4 8005428: ba 60 08 00 mv r1,r19 800542c: 34 02 00 01 mvi r2,1 8005430: ba 20 20 00 mv r4,r17 8005434: 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;
8005438: 34 03 00 00 mvi r3,0 800543c: e3 ff fe d1 bi 8004f80 <_Heap_Walk+0x90>
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
(*printer)(
8005440: 78 03 08 01 mvhi r3,0x801 8005444: 38 63 48 88 ori r3,r3,0x4888 8005448: ba 60 08 00 mv r1,r19 800544c: 34 02 00 01 mvi r2,1 8005450: 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;
8005454: 34 03 00 00 mvi r3,0 8005458: e3 ff fe ca bi 8004f80 <_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)(
800545c: 78 03 08 01 mvhi r3,0x801 8005460: 38 63 49 a0 ori r3,r3,0x49a0 8005464: ba 60 08 00 mv r1,r19 8005468: 34 02 00 01 mvi r2,1 800546c: ba 20 20 00 mv r4,r17 8005470: ba 00 28 00 mv r5,r16 8005474: d9 e0 00 00 call r15
"block 0x%08x: next block 0x%08x not in heap\n",
block,
next_block
);
return false;
8005478: 34 03 00 00 mvi r3,0 800547c: e3 ff fe c1 bi 8004f80 <_Heap_Walk+0x90>
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
(*printer)(
8005480: 78 03 08 01 mvhi r3,0x801 8005484: 38 63 4a 2c ori r3,r3,0x4a2c 8005488: ba 60 08 00 mv r1,r19 800548c: 34 02 00 01 mvi r2,1 8005490: ba 20 20 00 mv r4,r17 8005494: ba 00 28 00 mv r5,r16 8005498: d9 e0 00 00 call r15
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
800549c: 34 03 00 00 mvi r3,0 80054a0: e3 ff fe b8 bi 8004f80 <_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)(
80054a4: 78 03 08 01 mvhi r3,0x801 80054a8: 38 63 49 00 ori r3,r3,0x4900 80054ac: ba 60 08 00 mv r1,r19 80054b0: 34 02 00 01 mvi r2,1 80054b4: b9 60 20 00 mv r4,r11 80054b8: 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;
80054bc: 34 03 00 00 mvi r3,0 80054c0: e3 ff fe b0 bi 8004f80 <_Heap_Walk+0x90>
}
if (
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
80054c4: 78 03 08 01 mvhi r3,0x801 80054c8: 38 63 49 20 ori r3,r3,0x4920 80054cc: ba 60 08 00 mv r1,r19 80054d0: 34 02 00 01 mvi r2,1 80054d4: b9 60 20 00 mv r4,r11 80054d8: 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;
80054dc: 34 03 00 00 mvi r3,0 80054e0: e3 ff fe a8 bi 8004f80 <_Heap_Walk+0x90>
return false;
}
if ( _Heap_Is_used( free_block ) ) {
(*printer)(
80054e4: 78 03 08 01 mvhi r3,0x801 80054e8: 38 63 49 50 ori r3,r3,0x4950 80054ec: ba 60 08 00 mv r1,r19 80054f0: 34 02 00 01 mvi r2,1 80054f4: b9 60 20 00 mv r4,r11 80054f8: 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;
80054fc: 34 03 00 00 mvi r3,0 8005500: e3 ff fe a0 bi 8004f80 <_Heap_Walk+0x90>
08003608 <_IO_Initialize_all_drivers>:
*
* Output Parameters: NONE
*/
void _IO_Initialize_all_drivers( void )
{
8003608: 37 9c ff f4 addi sp,sp,-12 800360c: 5b 8b 00 0c sw (sp+12),r11 8003610: 5b 8c 00 08 sw (sp+8),r12 8003614: 5b 9d 00 04 sw (sp+4),ra
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
8003618: 78 0c 08 01 mvhi r12,0x801 800361c: 39 8c 51 88 ori r12,r12,0x5188 8003620: 29 81 00 00 lw r1,(r12+0)
8003624: 44 20 00 09 be r1,r0,8003648 <_IO_Initialize_all_drivers+0x40><== NEVER TAKEN
8003628: 34 0b 00 00 mvi r11,0
(void) rtems_io_initialize( major, 0, NULL );
800362c: b9 60 08 00 mv r1,r11 8003630: 34 02 00 00 mvi r2,0 8003634: 34 03 00 00 mvi r3,0 8003638: f8 00 19 99 calli 8009c9c <rtems_io_initialize>
void _IO_Initialize_all_drivers( void )
{
rtems_device_major_number major;
for ( major=0 ; major < _IO_Number_of_drivers ; major ++ )
800363c: 29 81 00 00 lw r1,(r12+0) 8003640: 35 6b 00 01 addi r11,r11,1
8003644: 54 2b ff fa bgu r1,r11,800362c <_IO_Initialize_all_drivers+0x24>
(void) rtems_io_initialize( major, 0, NULL );
}
8003648: 2b 9d 00 04 lw ra,(sp+4) 800364c: 2b 8b 00 0c lw r11,(sp+12) 8003650: 2b 8c 00 08 lw r12,(sp+8) 8003654: 37 9c 00 0c addi sp,sp,12 8003658: c3 a0 00 00 ret
080034e8 <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
80034e8: 37 9c ff e8 addi sp,sp,-24 80034ec: 5b 8b 00 18 sw (sp+24),r11 80034f0: 5b 8c 00 14 sw (sp+20),r12 80034f4: 5b 8d 00 10 sw (sp+16),r13 80034f8: 5b 8e 00 0c sw (sp+12),r14 80034fc: 5b 8f 00 08 sw (sp+8),r15 8003500: 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;
8003504: 78 01 08 01 mvhi r1,0x801 8003508: 38 21 40 c4 ori r1,r1,0x40c4
drivers_in_table = Configuration.number_of_device_drivers;
800350c: 28 2b 00 30 lw r11,(r1+48)
number_of_drivers = Configuration.maximum_drivers;
8003510: 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;
8003514: 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 )
8003518: 51 6e 00 2e bgeu r11,r14,80035d0 <_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 )
800351c: b5 ce 60 00 add r12,r14,r14 8003520: b5 8e 60 00 add r12,r12,r14 8003524: b5 8c 60 00 add r12,r12,r12 8003528: b5 8c 60 00 add r12,r12,r12 800352c: 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(
8003530: b9 80 08 00 mv r1,r12 8003534: f8 00 0e 60 calli 8006eb4 <_Workspace_Allocate_or_fatal_error>
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
8003538: 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 *)
800353c: 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;
8003540: 38 84 51 88 ori r4,r4,0x5188
/*
* 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 *)
8003544: 39 ef 51 8c ori r15,r15,0x518c
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
8003548: 34 02 00 00 mvi r2,0 800354c: 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;
8003550: 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 *)
8003554: 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(
8003558: f8 00 28 cd calli 800d88c <memset>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
800355c: 45 60 00 15 be r11,r0,80035b0 <_IO_Manager_initialization+0xc8><== NEVER TAKEN
8003560: 29 e5 00 00 lw r5,(r15+0) 8003564: 34 03 00 00 mvi r3,0 8003568: 34 04 00 00 mvi r4,0
* registration. The driver table is now allocated in the
* workspace.
*
*/
void _IO_Manager_initialization(void)
800356c: 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];
8003570: 28 26 00 00 lw r6,(r1+0)
* registration. The driver table is now allocated in the
* workspace.
*
*/
void _IO_Manager_initialization(void)
8003574: 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++ )
8003578: 34 84 00 01 addi r4,r4,1
_IO_Driver_address_table[index] = driver_table[index];
800357c: 58 46 00 00 sw (r2+0),r6 8003580: 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++ )
8003584: 34 63 00 18 addi r3,r3,24
_IO_Driver_address_table[index] = driver_table[index];
8003588: 58 46 00 04 sw (r2+4),r6 800358c: 28 26 00 08 lw r6,(r1+8) 8003590: 58 46 00 08 sw (r2+8),r6 8003594: 28 26 00 0c lw r6,(r1+12) 8003598: 58 46 00 0c sw (r2+12),r6 800359c: 28 26 00 10 lw r6,(r1+16) 80035a0: 58 46 00 10 sw (r2+16),r6 80035a4: 28 21 00 14 lw r1,(r1+20) 80035a8: 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++ )
80035ac: 55 64 ff f0 bgu r11,r4,800356c <_IO_Manager_initialization+0x84>
_IO_Driver_address_table[index] = driver_table[index];
number_of_drivers = drivers_in_table;
}
80035b0: 2b 9d 00 04 lw ra,(sp+4) 80035b4: 2b 8b 00 18 lw r11,(sp+24) 80035b8: 2b 8c 00 14 lw r12,(sp+20) 80035bc: 2b 8d 00 10 lw r13,(sp+16) 80035c0: 2b 8e 00 0c lw r14,(sp+12) 80035c4: 2b 8f 00 08 lw r15,(sp+8) 80035c8: 37 9c 00 18 addi sp,sp,24 80035cc: 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;
80035d0: 78 02 08 01 mvhi r2,0x801
_IO_Number_of_drivers = number_of_drivers;
80035d4: 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;
80035d8: 38 42 51 8c ori r2,r2,0x518c
_IO_Number_of_drivers = number_of_drivers;
80035dc: 38 21 51 88 ori r1,r1,0x5188
* 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;
80035e0: 58 4d 00 00 sw (r2+0),r13
_IO_Number_of_drivers = number_of_drivers;
80035e4: 58 2b 00 00 sw (r1+0),r11
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
number_of_drivers = drivers_in_table;
}
80035e8: 2b 9d 00 04 lw ra,(sp+4) 80035ec: 2b 8b 00 18 lw r11,(sp+24) 80035f0: 2b 8c 00 14 lw r12,(sp+20) 80035f4: 2b 8d 00 10 lw r13,(sp+16) 80035f8: 2b 8e 00 0c lw r14,(sp+12) 80035fc: 2b 8f 00 08 lw r15,(sp+8) 8003600: 37 9c 00 18 addi sp,sp,24 8003604: c3 a0 00 00 ret
08004550 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
8004550: 37 9c ff ec addi sp,sp,-20 8004554: 5b 8b 00 14 sw (sp+20),r11 8004558: 5b 8c 00 10 sw (sp+16),r12 800455c: 5b 8d 00 0c sw (sp+12),r13 8004560: 5b 8e 00 08 sw (sp+8),r14 8004564: 5b 9d 00 04 sw (sp+4),ra 8004568: 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 )
800456c: 28 21 00 18 lw r1,(r1+24)
return NULL;
8004570: 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 )
8004574: 5c 20 00 09 bne r1,r0,8004598 <_Objects_Allocate+0x48> <== ALWAYS TAKEN
);
}
#endif
return the_object;
}
8004578: b9 80 08 00 mv r1,r12 800457c: 2b 9d 00 04 lw ra,(sp+4) 8004580: 2b 8b 00 14 lw r11,(sp+20) 8004584: 2b 8c 00 10 lw r12,(sp+16) 8004588: 2b 8d 00 0c lw r13,(sp+12) 800458c: 2b 8e 00 08 lw r14,(sp+8) 8004590: 37 9c 00 14 addi sp,sp,20 8004594: 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 );
8004598: 35 6d 00 20 addi r13,r11,32 800459c: b9 a0 08 00 mv r1,r13 80045a0: fb ff fc fb calli 800398c <_Chain_Get> 80045a4: b8 20 60 00 mv r12,r1
if ( information->auto_extend ) {
80045a8: 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 );
80045ac: b9 80 70 00 mv r14,r12
if ( information->auto_extend ) {
80045b0: 44 20 ff f2 be r1,r0,8004578 <_Objects_Allocate+0x28>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
80045b4: 45 80 00 18 be r12,r0,8004614 <_Objects_Allocate+0xc4>
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
80045b8: 2d 83 00 0a lhu r3,(r12+10) 80045bc: 2d 61 00 0a lhu r1,(r11+10)
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
80045c0: 2d 62 00 14 lhu r2,(r11+20) 80045c4: c8 61 08 00 sub r1,r3,r1 80045c8: f8 00 37 51 calli 801230c <__udivsi3>
information->inactive_per_block[ block ]--;
80045cc: 29 62 00 30 lw r2,(r11+48) 80045d0: b4 21 08 00 add r1,r1,r1 80045d4: b4 21 08 00 add r1,r1,r1 80045d8: b4 41 08 00 add r1,r2,r1 80045dc: 28 22 00 00 lw r2,(r1+0)
information->inactive--;
80045e0: 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 ]--;
80045e4: 34 42 ff ff addi r2,r2,-1 80045e8: 58 22 00 00 sw (r1+0),r2
information->inactive--;
80045ec: 34 61 ff ff addi r1,r3,-1 80045f0: 0d 61 00 2c sh (r11+44),r1
);
}
#endif
return the_object;
}
80045f4: b9 80 08 00 mv r1,r12 80045f8: 2b 9d 00 04 lw ra,(sp+4) 80045fc: 2b 8b 00 14 lw r11,(sp+20) 8004600: 2b 8c 00 10 lw r12,(sp+16) 8004604: 2b 8d 00 0c lw r13,(sp+12) 8004608: 2b 8e 00 08 lw r14,(sp+8) 800460c: 37 9c 00 14 addi sp,sp,20 8004610: 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 );
8004614: b9 60 08 00 mv r1,r11 8004618: f8 00 00 06 calli 8004630 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
800461c: b9 a0 08 00 mv r1,r13 8004620: fb ff fc db calli 800398c <_Chain_Get> 8004624: b8 20 60 00 mv r12,r1
}
if ( the_object ) {
8004628: 44 2e ff d4 be r1,r14,8004578 <_Objects_Allocate+0x28>
800462c: e3 ff ff e3 bi 80045b8 <_Objects_Allocate+0x68>
08004630 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
8004630: 37 9c ff c8 addi sp,sp,-56 8004634: 5b 8b 00 2c sw (sp+44),r11 8004638: 5b 8c 00 28 sw (sp+40),r12 800463c: 5b 8d 00 24 sw (sp+36),r13 8004640: 5b 8e 00 20 sw (sp+32),r14 8004644: 5b 8f 00 1c sw (sp+28),r15 8004648: 5b 90 00 18 sw (sp+24),r16 800464c: 5b 91 00 14 sw (sp+20),r17 8004650: 5b 92 00 10 sw (sp+16),r18 8004654: 5b 93 00 0c sw (sp+12),r19 8004658: 5b 94 00 08 sw (sp+8),r20 800465c: 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 )
8004660: 28 2c 00 34 lw r12,(r1+52)
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
8004664: 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 );
8004668: 2c 30 00 0a lhu r16,(r1+10)
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
800466c: 45 80 00 aa be r12,r0,8004914 <_Objects_Extend_information+0x2e4>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
8004670: 2c 2f 00 14 lhu r15,(r1+20) 8004674: 2c 31 00 10 lhu r17,(r1+16) 8004678: b9 e0 10 00 mv r2,r15 800467c: ba 20 08 00 mv r1,r17 8004680: f8 00 37 23 calli 801230c <__udivsi3> 8004684: 20 2e ff ff andi r14,r1,0xffff
for ( ; block < block_count; block++ ) {
8004688: 45 c0 00 a9 be r14,r0,800492c <_Objects_Extend_information+0x2fc><== NEVER TAKEN
if ( information->object_blocks[ block ] == NULL ) {
800468c: 29 81 00 00 lw r1,(r12+0)
8004690: 44 20 00 ac be r1,r0,8004940 <_Objects_Extend_information+0x310><== NEVER TAKEN
8004694: b9 80 18 00 mv r3,r12 8004698: 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 );
800469c: ba 00 68 00 mv r13,r16
index_base = minimum_index; block = 0;
80046a0: 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++ ) {
80046a4: 35 8c 00 01 addi r12,r12,1
if ( information->object_blocks[ block ] == NULL ) {
do_extend = false;
break;
} else
index_base += information->allocation_size;
80046a8: 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++ ) {
80046ac: 55 cc 00 81 bgu r14,r12,80048b0 <_Objects_Extend_information+0x280>
/*
* 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;
80046b0: 34 12 00 01 mvi r18,1
} else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
80046b4: 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 ) {
80046b8: 38 02 ff ff mvu r2,0xffff
80046bc: 56 22 00 70 bgu r17,r2,800487c <_Objects_Extend_information+0x24c>
/*
* 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;
80046c0: 29 62 00 18 lw r2,(r11+24) 80046c4: f8 00 36 ad calli 8012178 <__mulsi3>
if ( information->auto_extend ) {
80046c8: 41 62 00 12 lbu r2,(r11+18)
80046cc: 44 40 00 7e be r2,r0,80048c4 <_Objects_Extend_information+0x294>
new_object_block = _Workspace_Allocate( block_size );
80046d0: f8 00 09 e5 calli 8006e64 <_Workspace_Allocate> 80046d4: b8 20 78 00 mv r15,r1
if ( !new_object_block )
80046d8: 44 20 00 69 be r1,r0,800487c <_Objects_Extend_information+0x24c>
}
/*
* Do we need to grow the tables?
*/
if ( do_extend ) {
80046dc: 46 40 00 41 be r18,r0,80047e0 <_Objects_Extend_information+0x1b0>
*/
/*
* Up the block count and maximum
*/
block_count++;
80046e0: 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 *)) +
80046e4: b4 21 98 00 add r19,r1,r1 80046e8: b6 61 08 00 add r1,r19,r1
((maximum + minimum_index) * sizeof(Objects_Control *));
80046ec: 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 *)) +
80046f0: b4 30 08 00 add r1,r1,r16
block_count++;
/*
* Allocate the tables and break it up.
*/
block_size = block_count *
80046f4: b4 21 08 00 add r1,r1,r1 80046f8: 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 );
80046fc: f8 00 09 da calli 8006e64 <_Workspace_Allocate> 8004700: b8 20 90 00 mv r18,r1
if ( !object_blocks ) {
8004704: 44 20 00 94 be r1,r0,8004954 <_Objects_Extend_information+0x324>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
8004708: 2d 62 00 10 lhu r2,(r11+16)
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
800470c: b6 73 a0 00 add r20,r19,r19 8004710: b4 34 98 00 add r19,r1,r20 8004714: 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 ) {
8004718: 54 50 00 6e bgu r2,r16,80048d0 <_Objects_Extend_information+0x2a0>
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
800471c: ba 80 20 00 mv r4,r20 8004720: 34 03 00 00 mvi r3,0
8004724: 46 00 00 05 be r16,r0,8004738 <_Objects_Extend_information+0x108><== NEVER TAKEN
local_table[ index ] = NULL;
8004728: 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++ ) {
800472c: 34 63 00 01 addi r3,r3,1 8004730: 34 84 00 04 addi r4,r4,4
8004734: 56 03 ff fd bgu r16,r3,8004728 <_Objects_Extend_information+0xf8><== NEVER TAKEN
8004738: b5 ce 70 00 add r14,r14,r14 800473c: 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 );
8004740: 2d 65 00 14 lhu r5,(r11+20)
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
8004744: b6 4e 08 00 add r1,r18,r14 8004748: 58 20 00 00 sw (r1+0),r0
inactive_per_block[block_count] = 0;
800474c: b6 6e 70 00 add r14,r19,r14 8004750: 59 c0 00 00 sw (r14+0),r0
for ( index=index_base ;
index < ( information->allocation_size + index_base );
8004754: 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 ;
8004758: 51 a5 00 09 bgeu r13,r5,800477c <_Objects_Extend_information+0x14c><== NEVER TAKEN
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
800475c: b5 ad 20 00 add r4,r13,r13 8004760: 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 ;
8004764: b6 84 20 00 add r4,r20,r4
* information - object information table
*
* Output parameters: NONE
*/
void _Objects_Extend_information(
8004768: 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;
800476c: 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++ ) {
8004770: 34 63 00 01 addi r3,r3,1 8004774: 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 ;
8004778: 54 a3 ff fd bgu r5,r3,800476c <_Objects_Extend_information+0x13c>
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
800477c: 90 00 70 00 rcsr r14,IE 8004780: 34 01 ff fe mvi r1,-2 8004784: a1 c1 08 00 and r1,r14,r1 8004788: 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) |
800478c: 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;
8004790: 22 31 ff ff andi r17,r17,0xffff 8004794: 0d 71 00 10 sh (r11+16),r17
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
8004798: 29 70 00 34 lw r16,(r11+52)
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
800479c: 59 73 00 30 sw (r11+48),r19
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
80047a0: 59 72 00 34 sw (r11+52),r18
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
80047a4: 59 74 00 1c sw (r11+28),r20 80047a8: 34 02 00 18 mvi r2,24 80047ac: f8 00 35 fe calli 8011fa4 <__ashlsi3> 80047b0: 78 12 00 01 mvhi r18,0x1 80047b4: b8 32 90 00 or r18,r1,r18
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
80047b8: 2d 61 00 04 lhu r1,(r11+4) 80047bc: 34 02 00 1b mvi r2,27 80047c0: f8 00 35 f9 calli 8011fa4 <__ashlsi3> 80047c4: ba 41 08 00 or r1,r18,r1
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
80047c8: b8 31 88 00 or r17,r1,r17
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
80047cc: 59 71 00 0c sw (r11+12),r17
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
80047d0: d0 0e 00 00 wcsr IE,r14
if ( old_tables )
80047d4: 46 00 00 03 be r16,r0,80047e0 <_Objects_Extend_information+0x1b0>
_Workspace_Free( old_tables );
80047d8: ba 00 08 00 mv r1,r16 80047dc: f8 00 09 ad calli 8006e90 <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
80047e0: 29 61 00 34 lw r1,(r11+52) 80047e4: b5 8c 60 00 add r12,r12,r12
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
80047e8: 2d 63 00 14 lhu r3,(r11+20) 80047ec: 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;
80047f0: b5 8c 60 00 add r12,r12,r12 80047f4: b4 2c 08 00 add r1,r1,r12
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
80047f8: 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;
80047fc: 58 2f 00 00 sw (r1+0),r15
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
8004800: b9 e0 10 00 mv r2,r15 8004804: ba 00 08 00 mv r1,r16 8004808: f8 00 15 3e calli 8009d00 <_Chain_Initialize> 800480c: 78 12 00 01 mvhi r18,0x1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
8004810: 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 ) {
8004814: e0 00 00 0e bi 800484c <_Objects_Extend_information+0x21c> 8004818: 29 61 00 00 lw r1,(r11+0) 800481c: f8 00 35 e2 calli 8011fa4 <__ashlsi3> 8004820: b8 32 78 00 or r15,r1,r18
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
8004824: 2d 61 00 04 lhu r1,(r11+4) 8004828: 34 02 00 1b mvi r2,27 800482c: f8 00 35 de calli 8011fa4 <__ashlsi3> 8004830: 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) |
8004834: b8 4d 10 00 or r2,r2,r13
the_object->id = _Objects_Build_id(
8004838: 59 c2 00 08 sw (r14+8),r2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
800483c: ba 20 08 00 mv r1,r17 8004840: b9 c0 10 00 mv r2,r14 8004844: fb ff fc 3c calli 8003934 <_Chain_Append>
index++;
8004848: 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 ) {
800484c: ba 00 08 00 mv r1,r16 8004850: fb ff fc 4f calli 800398c <_Chain_Get> 8004854: b8 20 70 00 mv r14,r1 8004858: 34 02 00 18 mvi r2,24
800485c: 5c 20 ff ef bne r1,r0,8004818 <_Objects_Extend_information+0x1e8>
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
8004860: 29 63 00 30 lw r3,(r11+48)
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
8004864: 2d 62 00 2c lhu r2,(r11+44)
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
8004868: 2d 61 00 14 lhu r1,(r11+20) 800486c: b4 6c 60 00 add r12,r3,r12 8004870: 59 81 00 00 sw (r12+0),r1
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
8004874: b4 22 08 00 add r1,r1,r2
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
8004878: 0d 61 00 2c sh (r11+44),r1
(Objects_Maximum)(information->inactive + information->allocation_size);
}
800487c: 2b 9d 00 04 lw ra,(sp+4) 8004880: 2b 8b 00 2c lw r11,(sp+44) 8004884: 2b 8c 00 28 lw r12,(sp+40) 8004888: 2b 8d 00 24 lw r13,(sp+36) 800488c: 2b 8e 00 20 lw r14,(sp+32) 8004890: 2b 8f 00 1c lw r15,(sp+28) 8004894: 2b 90 00 18 lw r16,(sp+24) 8004898: 2b 91 00 14 lw r17,(sp+20) 800489c: 2b 92 00 10 lw r18,(sp+16) 80048a0: 2b 93 00 0c lw r19,(sp+12) 80048a4: 2b 94 00 08 lw r20,(sp+8) 80048a8: 37 9c 00 38 addi sp,sp,56 80048ac: 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 ) {
80048b0: 28 62 00 04 lw r2,(r3+4) 80048b4: 34 63 00 04 addi r3,r3,4
80048b8: 5c 40 ff 7b bne r2,r0,80046a4 <_Objects_Extend_information+0x74>
do_extend = false;
80048bc: 34 12 00 00 mvi r18,0 80048c0: e3 ff ff 7d bi 80046b4 <_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 );
80048c4: f8 00 09 7c calli 8006eb4 <_Workspace_Allocate_or_fatal_error> 80048c8: b8 20 78 00 mv r15,r1 80048cc: e3 ff ff 84 bi 80046dc <_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,
80048d0: 29 62 00 34 lw r2,(r11+52)
information->object_blocks,
block_count * sizeof(void*) );
80048d4: b5 ce 70 00 add r14,r14,r14 80048d8: 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,
80048dc: b9 c0 18 00 mv r3,r14 80048e0: f8 00 23 9f calli 800d75c <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
80048e4: 29 62 00 30 lw r2,(r11+48) 80048e8: b9 c0 18 00 mv r3,r14 80048ec: ba 60 08 00 mv r1,r19 80048f0: f8 00 23 9b calli 800d75c <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
80048f4: 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,
80048f8: 29 62 00 1c lw r2,(r11+28) 80048fc: ba 80 08 00 mv r1,r20
information->local_table,
(information->maximum + minimum_index) * sizeof(Objects_Control *) );
8004900: b6 03 18 00 add r3,r16,r3 8004904: b4 63 18 00 add r3,r3,r3 8004908: 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,
800490c: f8 00 23 94 calli 800d75c <memcpy> 8004910: e3 ff ff 8c bi 8004740 <_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 )
8004914: 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 );
8004918: ba 00 68 00 mv r13,r16
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
800491c: 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;
8004920: 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;
8004924: 34 0e 00 00 mvi r14,0 8004928: e3 ff ff 63 bi 80046b4 <_Objects_Extend_information+0x84>
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
800492c: 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 );
8004930: 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;
8004934: 34 12 00 01 mvi r18,1 <== NOT EXECUTED
minimum_index = _Objects_Get_index( information->minimum_id ); index_base = minimum_index; block = 0;
8004938: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 800493c: e3 ff ff 5e bi 80046b4 <_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 ) {
8004940: 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 );
8004944: 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;
8004948: 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;
800494c: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 8004950: e3 ff ff 59 bi 80046b4 <_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 );
8004954: b9 e0 08 00 mv r1,r15 8004958: f8 00 09 4e calli 8006e90 <_Workspace_Free>
return;
800495c: e3 ff ff c8 bi 800487c <_Objects_Extend_information+0x24c>
08004a48 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
8004a48: 37 9c ff f0 addi sp,sp,-16 8004a4c: 5b 8b 00 0c sw (sp+12),r11 8004a50: 5b 8c 00 08 sw (sp+8),r12 8004a54: 5b 9d 00 04 sw (sp+4),ra
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
return NULL;
8004a58: 34 0b 00 00 mvi r11,0
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
8004a5c: b8 20 60 00 mv r12,r1
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
8004a60: 5c 40 00 07 bne r2,r0,8004a7c <_Objects_Get_information+0x34>
if ( info->maximum == 0 )
return NULL;
#endif
return info;
}
8004a64: b9 60 08 00 mv r1,r11 8004a68: 2b 9d 00 04 lw ra,(sp+4) 8004a6c: 2b 8b 00 0c lw r11,(sp+12) 8004a70: 2b 8c 00 08 lw r12,(sp+8) 8004a74: 37 9c 00 10 addi sp,sp,16 8004a78: 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 );
8004a7c: 5b 82 00 10 sw (sp+16),r2 8004a80: f8 00 16 3e calli 800a378 <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
8004a84: 2b 82 00 10 lw r2,(sp+16)
8004a88: 44 20 ff f7 be r1,r0,8004a64 <_Objects_Get_information+0x1c>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
8004a8c: 54 41 ff f6 bgu r2,r1,8004a64 <_Objects_Get_information+0x1c>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
8004a90: 78 01 08 01 mvhi r1,0x801 8004a94: b5 8c 60 00 add r12,r12,r12 8004a98: 38 21 48 48 ori r1,r1,0x4848 8004a9c: b5 8c 60 00 add r12,r12,r12 8004aa0: b4 2c 08 00 add r1,r1,r12 8004aa4: 28 21 00 00 lw r1,(r1+0)
8004aa8: 44 20 ff ef be r1,r0,8004a64 <_Objects_Get_information+0x1c><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
8004aac: b4 42 10 00 add r2,r2,r2 8004ab0: b4 42 10 00 add r2,r2,r2 8004ab4: b4 22 08 00 add r1,r1,r2 8004ab8: 28 2b 00 00 lw r11,(r1+0)
if ( !info )
8004abc: 45 60 ff ea be r11,r0,8004a64 <_Objects_Get_information+0x1c><== 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 )
8004ac0: 2d 61 00 10 lhu r1,(r11+16)
return NULL;
8004ac4: 7c 21 00 00 cmpnei r1,r1,0 8004ac8: c8 01 08 00 sub r1,r0,r1 8004acc: a1 61 58 00 and r11,r11,r1 8004ad0: e3 ff ff e5 bi 8004a64 <_Objects_Get_information+0x1c>
08006a9c <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
8006a9c: 37 9c ff e0 addi sp,sp,-32 8006aa0: 5b 8b 00 14 sw (sp+20),r11 8006aa4: 5b 8c 00 10 sw (sp+16),r12 8006aa8: 5b 8d 00 0c sw (sp+12),r13 8006aac: 5b 8e 00 08 sw (sp+8),r14 8006ab0: 5b 9d 00 04 sw (sp+4),ra 8006ab4: b8 40 60 00 mv r12,r2 8006ab8: b8 60 58 00 mv r11,r3
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
8006abc: 5c 40 00 0a bne r2,r0,8006ae4 <_Objects_Get_name_as_string+0x48>
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE:
/* not supported */
#endif
case OBJECTS_ERROR:
return NULL;
8006ac0: 34 0b 00 00 mvi r11,0
_Thread_Enable_dispatch();
return name;
}
return NULL; /* unreachable path */
}
8006ac4: b9 60 08 00 mv r1,r11 8006ac8: 2b 9d 00 04 lw ra,(sp+4) 8006acc: 2b 8b 00 14 lw r11,(sp+20) 8006ad0: 2b 8c 00 10 lw r12,(sp+16) 8006ad4: 2b 8d 00 0c lw r13,(sp+12) 8006ad8: 2b 8e 00 08 lw r14,(sp+8) 8006adc: 37 9c 00 20 addi sp,sp,32 8006ae0: c3 a0 00 00 ret
Objects_Id tmpId;
if ( length == 0 )
return NULL;
if ( name == NULL )
8006ae4: 44 60 ff f8 be r3,r0,8006ac4 <_Objects_Get_name_as_string+0x28>
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
8006ae8: b8 20 68 00 mv r13,r1
8006aec: 5c 20 00 05 bne r1,r0,8006b00 <_Objects_Get_name_as_string+0x64>
8006af0: 78 01 08 02 mvhi r1,0x802 8006af4: 38 21 ab b4 ori r1,r1,0xabb4 8006af8: 28 21 00 0c lw r1,(r1+12) 8006afc: 28 2d 00 08 lw r13,(r1+8)
information = _Objects_Get_information_id( tmpId );
8006b00: b9 a0 08 00 mv r1,r13 8006b04: fb ff ff 95 calli 8006958 <_Objects_Get_information_id> 8006b08: b8 20 70 00 mv r14,r1
if ( !information )
8006b0c: 44 20 ff ed be r1,r0,8006ac0 <_Objects_Get_name_as_string+0x24>
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
8006b10: b9 a0 10 00 mv r2,r13 8006b14: 37 83 00 20 addi r3,sp,32 8006b18: f8 00 00 36 calli 8006bf0 <_Objects_Get>
switch ( location ) {
8006b1c: 2b 82 00 20 lw r2,(sp+32)
8006b20: 5c 40 ff e8 bne r2,r0,8006ac0 <_Objects_Get_name_as_string+0x24>
return NULL;
case OBJECTS_LOCAL:
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
8006b24: 41 c3 00 38 lbu r3,(r14+56)
8006b28: 44 62 00 1c be r3,r2,8006b98 <_Objects_Get_name_as_string+0xfc>
s = the_object->name.name_p;
8006b2c: 28 27 00 0c lw r7,(r1+12)
lname[ 4 ] = '\0';
s = lname;
}
d = name;
if ( s ) {
8006b30: b9 60 10 00 mv r2,r11
8006b34: 44 e0 00 16 be r7,r0,8006b8c <_Objects_Get_name_as_string+0xf0><== NEVER TAKEN
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006b38: 35 8c ff ff addi r12,r12,-1 8006b3c: b9 60 10 00 mv r2,r11
8006b40: 45 80 00 13 be r12,r0,8006b8c <_Objects_Get_name_as_string+0xf0><== NEVER TAKEN
8006b44: 40 e1 00 00 lbu r1,(r7+0)
8006b48: 44 20 00 11 be r1,r0,8006b8c <_Objects_Get_name_as_string+0xf0>
8006b4c: 78 04 08 02 mvhi r4,0x802 8006b50: 34 03 00 00 mvi r3,0 8006b54: 38 84 21 fc ori r4,r4,0x21fc
*d = (isprint((unsigned char)*s)) ? *s : '*';
8006b58: 28 85 00 00 lw r5,(r4+0)
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006b5c: 34 63 00 01 addi r3,r3,1
* 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(
8006b60: b4 e3 30 00 add r6,r7,r3
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
*d = (isprint((unsigned char)*s)) ? *s : '*';
8006b64: b4 a1 28 00 add r5,r5,r1 8006b68: 40 a5 00 01 lbu r5,(r5+1) 8006b6c: 20 a5 00 97 andi r5,r5,0x97
8006b70: 5c a0 00 02 bne r5,r0,8006b78 <_Objects_Get_name_as_string+0xdc>
8006b74: 34 01 00 2a mvi r1,42 8006b78: 30 41 00 00 sb (r2+0),r1
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8006b7c: 34 42 00 01 addi r2,r2,1
8006b80: 50 6c 00 03 bgeu r3,r12,8006b8c <_Objects_Get_name_as_string+0xf0>
8006b84: 40 c1 00 00 lbu r1,(r6+0)
8006b88: 5c 20 ff f4 bne r1,r0,8006b58 <_Objects_Get_name_as_string+0xbc>
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
8006b8c: 30 40 00 00 sb (r2+0),r0
_Thread_Enable_dispatch();
8006b90: f8 00 02 58 calli 80074f0 <_Thread_Enable_dispatch>
return name;
8006b94: e3 ff ff cc bi 8006ac4 <_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;
8006b98: 28 2d 00 0c lw r13,(r1+12)
lname[ 0 ] = (u32_name >> 24) & 0xff;
8006b9c: 34 02 00 18 mvi r2,24 8006ba0: b9 a0 08 00 mv r1,r13 8006ba4: fb ff e9 82 calli 80011ac <__lshrsi3> 8006ba8: 33 81 00 18 sb (sp+24),r1
lname[ 1 ] = (u32_name >> 16) & 0xff;
8006bac: 34 02 00 10 mvi r2,16 8006bb0: b9 a0 08 00 mv r1,r13 8006bb4: fb ff e9 7e calli 80011ac <__lshrsi3>
lname[ 2 ] = (u32_name >> 8) & 0xff;
8006bb8: 01 a2 00 01 srui r2,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;
8006bbc: 33 81 00 19 sb (sp+25),r1
lname[ 2 ] = (u32_name >> 8) & 0xff;
8006bc0: 00 42 00 01 srui r2,r2,1
lname[ 3 ] = (u32_name >> 0) & 0xff;
8006bc4: 33 8d 00 1b sb (sp+27),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;
8006bc8: 00 42 00 01 srui r2,r2,1
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
8006bcc: 33 80 00 1c sb (sp+28),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;
8006bd0: 00 42 00 01 srui r2,r2,1
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
s = lname;
8006bd4: 37 87 00 18 addi r7,sp,24
{
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;
8006bd8: 00 42 00 01 srui r2,r2,1 8006bdc: 00 42 00 01 srui r2,r2,1 8006be0: 00 42 00 01 srui r2,r2,1 8006be4: 00 42 00 01 srui r2,r2,1 8006be8: 33 82 00 1a sb (sp+26),r2 8006bec: e3 ff ff d3 bi 8006b38 <_Objects_Get_name_as_string+0x9c>
08017724 <_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;
8017724: 28 25 00 08 lw r5,(r1+8)
if ( information->maximum >= index ) {
8017728: 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;
801772c: c8 45 10 00 sub r2,r2,r5 8017730: 34 42 00 01 addi r2,r2,1
if ( information->maximum >= index ) {
8017734: 54 44 00 09 bgu r2,r4,8017758 <_Objects_Get_no_protection+0x34>
if ( (the_object = information->local_table[ index ]) != NULL ) {
8017738: 28 24 00 1c lw r4,(r1+28) 801773c: b4 42 08 00 add r1,r2,r2 8017740: b4 21 08 00 add r1,r1,r1 8017744: b4 81 08 00 add r1,r4,r1 8017748: 28 21 00 00 lw r1,(r1+0)
801774c: 44 20 00 03 be r1,r0,8017758 <_Objects_Get_no_protection+0x34><== NEVER TAKEN
*location = OBJECTS_LOCAL;
8017750: 58 60 00 00 sw (r3+0),r0
return the_object;
8017754: 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;
8017758: 34 01 00 01 mvi r1,1 801775c: 58 61 00 00 sw (r3+0),r1
return NULL;
8017760: 34 01 00 00 mvi r1,0
}
8017764: c3 a0 00 00 ret
080065c4 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
80065c4: 37 9c ff e8 addi sp,sp,-24 80065c8: 5b 8b 00 14 sw (sp+20),r11 80065cc: 5b 8c 00 10 sw (sp+16),r12 80065d0: 5b 8d 00 0c sw (sp+12),r13 80065d4: 5b 8e 00 08 sw (sp+8),r14 80065d8: 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;
80065dc: b8 20 58 00 mv r11,r1
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
80065e0: b8 40 70 00 mv r14,r2
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
80065e4: 5c 20 00 05 bne r1,r0,80065f8 <_Objects_Id_to_name+0x34>
80065e8: 78 01 08 02 mvhi r1,0x802 80065ec: 38 21 0d cc ori r1,r1,0xdcc 80065f0: 28 21 00 0c lw r1,(r1+12) 80065f4: 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);
80065f8: b9 60 08 00 mv r1,r11 80065fc: 34 02 00 18 mvi r2,24 8006600: f8 00 57 db calli 801c56c <__lshrsi3> 8006604: 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 )
8006608: 34 64 ff ff addi r4,r3,-1 800660c: 34 01 00 02 mvi r1,2
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
8006610: 34 0c 00 03 mvi r12,3
8006614: 54 81 00 12 bgu r4,r1,800665c <_Objects_Id_to_name+0x98> <== NEVER TAKEN
if ( !_Objects_Information_table[ the_api ] )
8006618: 78 04 08 02 mvhi r4,0x802 800661c: b4 63 18 00 add r3,r3,r3 8006620: 38 84 08 90 ori r4,r4,0x890 8006624: b4 63 18 00 add r3,r3,r3 8006628: b4 83 18 00 add r3,r4,r3 800662c: 28 6d 00 00 lw r13,(r3+0)
8006630: 45 a0 00 0b be r13,r0,800665c <_Objects_Id_to_name+0x98> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
8006634: b9 60 08 00 mv r1,r11 8006638: 34 02 00 1b mvi r2,27 800663c: f8 00 57 cc calli 801c56c <__lshrsi3>
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
8006640: b4 21 18 00 add r3,r1,r1 8006644: b4 63 18 00 add r3,r3,r3 8006648: b5 a3 18 00 add r3,r13,r3 800664c: 28 63 00 00 lw r3,(r3+0)
if ( !information )
8006650: 44 60 00 03 be r3,r0,800665c <_Objects_Id_to_name+0x98> <== NEVER TAKEN
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
8006654: 40 6d 00 38 lbu r13,(r3+56)
8006658: 45 a0 00 09 be r13,r0,800667c <_Objects_Id_to_name+0xb8> <== ALWAYS TAKEN
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
800665c: b9 80 08 00 mv r1,r12 8006660: 2b 9d 00 04 lw ra,(sp+4) 8006664: 2b 8b 00 14 lw r11,(sp+20) 8006668: 2b 8c 00 10 lw r12,(sp+16) 800666c: 2b 8d 00 0c lw r13,(sp+12) 8006670: 2b 8e 00 08 lw r14,(sp+8) 8006674: 37 9c 00 18 addi sp,sp,24 8006678: c3 a0 00 00 ret
#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 );
800667c: b8 60 08 00 mv r1,r3 8006680: b9 60 10 00 mv r2,r11 8006684: 37 83 00 18 addi r3,sp,24 8006688: fb ff ff a9 calli 800652c <_Objects_Get>
if ( !the_object )
800668c: 44 2d ff f4 be r1,r13,800665c <_Objects_Id_to_name+0x98>
return OBJECTS_INVALID_ID;
*name = the_object->name;
8006690: 28 21 00 0c lw r1,(r1+12)
_Thread_Enable_dispatch(); return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
8006694: 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;
8006698: 59 c1 00 00 sw (r14+0),r1
_Thread_Enable_dispatch();
800669c: f8 00 02 87 calli 80070b8 <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL; }
80066a0: b9 80 08 00 mv r1,r12 80066a4: 2b 9d 00 04 lw ra,(sp+4) 80066a8: 2b 8b 00 14 lw r11,(sp+20) 80066ac: 2b 8c 00 10 lw r12,(sp+16) 80066b0: 2b 8d 00 0c lw r13,(sp+12) 80066b4: 2b 8e 00 08 lw r14,(sp+8) 80066b8: 37 9c 00 18 addi sp,sp,24 80066bc: c3 a0 00 00 ret
08004bd8 <_Objects_Initialize_information>:
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004bd8: 37 9c ff e8 addi sp,sp,-24 8004bdc: 5b 8b 00 18 sw (sp+24),r11 8004be0: 5b 8c 00 14 sw (sp+20),r12 8004be4: 5b 8d 00 10 sw (sp+16),r13 8004be8: 5b 8e 00 0c sw (sp+12),r14 8004bec: 5b 8f 00 08 sw (sp+8),r15 8004bf0: 5b 9d 00 04 sw (sp+4),ra 8004bf4: 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;
8004bf8: b5 ad 40 00 add r8,r13,r13 8004bfc: 78 02 08 01 mvhi r2,0x801 8004c00: 38 42 48 48 ori r2,r2,0x4848 8004c04: b5 08 40 00 add r8,r8,r8 8004c08: b4 48 40 00 add r8,r2,r8 8004c0c: 29 02 00 00 lw r2,(r8+0) 8004c10: b4 63 40 00 add r8,r3,r3
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004c14: b8 20 58 00 mv r11,r1 8004c18: 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;
8004c1c: b5 08 40 00 add r8,r8,r8
uint32_t maximum_per_allocation;
#if defined(RTEMS_MULTIPROCESSING)
uint32_t index;
#endif
information->the_api = the_api;
8004c20: 58 2d 00 00 sw (r1+0),r13
information->the_class = the_class;
8004c24: 0d 63 00 04 sh (r11+4),r3
information->size = size;
8004c28: 58 25 00 18 sw (r1+24),r5
information->local_table = 0;
8004c2c: 58 20 00 1c sw (r1+28),r0
information->inactive_per_block = 0;
8004c30: 58 20 00 30 sw (r1+48),r0
information->object_blocks = 0;
8004c34: 58 20 00 34 sw (r1+52),r0
information->inactive = 0;
8004c38: 0c 20 00 2c sh (r1+44),r0
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
information->is_string = is_string;
8004c3c: 30 26 00 38 sb (r1+56),r6
/*
* 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;
8004c40: 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;
8004c44: b4 48 40 00 add r8,r2,r8 8004c48: 59 01 00 00 sw (r8+0),r1
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
8004c4c: 34 02 00 1f mvi r2,31 8004c50: b8 80 08 00 mv r1,r4
,
bool supports_global,
Objects_Thread_queue_Extract_callout extract
#endif
)
{
8004c54: b8 60 60 00 mv r12,r3 8004c58: b8 80 70 00 mv r14,r4 8004c5c: 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;
8004c60: f8 00 35 1f calli 80120dc <__lshrsi3>
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004c64: 78 03 08 01 mvhi r3,0x801 8004c68: 38 63 35 4c ori r3,r3,0x354c
/*
* Are we operating in limited or unlimited (e.g. auto-extend) mode.
*/
information->auto_extend =
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
8004c6c: 20 22 00 ff andi r2,r1,0xff
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004c70: 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 =
8004c74: 31 62 00 12 sb (r11+18),r2
(maximum & OBJECTS_UNLIMITED_OBJECTS) ? true : false;
maximum_per_allocation = maximum & ~OBJECTS_UNLIMITED_OBJECTS;
8004c78: a1 c1 70 00 and r14,r14,r1
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
8004c7c: 44 40 00 02 be r2,r0,8004c84 <_Objects_Initialize_information+0xac>
8004c80: 45 c0 00 29 be r14,r0,8004d24 <_Objects_Initialize_information+0x14c><== 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;
8004c84: 78 01 08 01 mvhi r1,0x801 8004c88: 38 21 46 b4 ori r1,r1,0x46b4
uint32_t the_class,
uint32_t node,
uint32_t index
)
{
return (( (Objects_Id) the_api ) << OBJECTS_API_START_BIT) |
8004c8c: 34 02 00 18 mvi r2,24 8004c90: 59 61 00 1c sw (r11+28),r1
}
/*
* The allocation unit is the maximum value
*/
information->allocation_size = maximum_per_allocation;
8004c94: 0d 6e 00 14 sh (r11+20),r14 8004c98: b9 a0 08 00 mv r1,r13 8004c9c: f8 00 34 c2 calli 8011fa4 <__ashlsi3> 8004ca0: 78 0d 00 01 mvhi r13,0x1 8004ca4: b8 2d 68 00 or r13,r1,r13
(( (Objects_Id) the_class ) << OBJECTS_CLASS_START_BIT) |
8004ca8: 34 02 00 1b mvi r2,27 8004cac: b9 80 08 00 mv r1,r12 8004cb0: f8 00 34 bd calli 8011fa4 <__ashlsi3>
information->local_table = &null_local_table;
/*
* Calculate minimum and maximum Id's
*/
minimum_index = (maximum_per_allocation == 0) ? 0 : 1;
8004cb4: 7d c2 00 00 cmpnei r2,r14,0 8004cb8: 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) |
8004cbc: b8 22 08 00 or r1,r1,r2
information->minimum_id =
8004cc0: 59 61 00 08 sw (r11+8),r1
/*
* Calculate the maximum name length
*/
name_length = maximum_name_length;
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
8004cc4: 21 e1 00 03 andi r1,r15,0x3 8004cc8: b9 e0 38 00 mv r7,r15
8004ccc: 5c 20 00 12 bne r1,r0,8004d14 <_Objects_Initialize_information+0x13c>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8004cd0: 35 62 00 24 addi r2,r11,36
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
~(OBJECTS_NAME_ALIGNMENT-1);
information->name_length = name_length;
_Chain_Initialize_empty( &information->Inactive );
8004cd4: 35 61 00 20 addi r1,r11,32
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
~(OBJECTS_NAME_ALIGNMENT-1);
information->name_length = name_length;
8004cd8: 0d 67 00 3a sh (r11+58),r7
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8004cdc: 59 62 00 20 sw (r11+32),r2
the_chain->permanent_null = NULL;
8004ce0: 59 60 00 24 sw (r11+36),r0
the_chain->last = _Chain_Head(the_chain);
8004ce4: 59 61 00 28 sw (r11+40),r1
_Chain_Initialize_empty( &information->Inactive );
/*
* Initialize objects .. if there are any
*/
if ( maximum_per_allocation ) {
8004ce8: 45 c0 00 03 be r14,r0,8004cf4 <_Objects_Initialize_information+0x11c>
/*
* 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 );
8004cec: b9 60 08 00 mv r1,r11 8004cf0: fb ff fe 50 calli 8004630 <_Objects_Extend_information>
_Chain_Initialize_empty( &information->global_table[ index ] );
}
else
information->global_table = NULL;
#endif
}
8004cf4: 2b 9d 00 04 lw ra,(sp+4) 8004cf8: 2b 8b 00 18 lw r11,(sp+24) 8004cfc: 2b 8c 00 14 lw r12,(sp+20) 8004d00: 2b 8d 00 10 lw r13,(sp+16) 8004d04: 2b 8e 00 0c lw r14,(sp+12) 8004d08: 2b 8f 00 08 lw r15,(sp+8) 8004d0c: 37 9c 00 18 addi sp,sp,24 8004d10: c3 a0 00 00 ret
* Calculate the maximum name length
*/
name_length = maximum_name_length;
if ( name_length & (OBJECTS_NAME_ALIGNMENT-1) )
name_length = (name_length + OBJECTS_NAME_ALIGNMENT) &
8004d14: 35 e7 00 04 addi r7,r15,4 8004d18: 34 01 ff fc mvi r1,-4 8004d1c: a0 e1 38 00 and r7,r7,r1 8004d20: e3 ff ff ec bi 8004cd0 <_Objects_Initialize_information+0xf8>
/*
* Unlimited and maximum of zero is illogical.
*/
if ( information->auto_extend && maximum_per_allocation == 0) {
_Internal_error_Occurred(
8004d24: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8004d28: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8004d2c: 34 03 00 13 mvi r3,19 <== NOT EXECUTED 8004d30: fb ff fd d7 calli 800448c <_Internal_error_Occurred> <== NOT EXECUTED
08005280 <_Objects_Set_name>:
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
8005280: 37 9c ff ec addi sp,sp,-20 8005284: 5b 8b 00 14 sw (sp+20),r11 8005288: 5b 8c 00 10 sw (sp+16),r12 800528c: 5b 8d 00 0c sw (sp+12),r13 8005290: 5b 8e 00 08 sw (sp+8),r14 8005294: 5b 9d 00 04 sw (sp+4),ra 8005298: b8 40 68 00 mv r13,r2
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
800529c: 2c 22 00 3a lhu r2,(r1+58)
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
80052a0: b8 20 70 00 mv r14,r1
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
80052a4: b8 60 08 00 mv r1,r3
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
80052a8: b8 60 58 00 mv r11,r3
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
80052ac: f8 00 28 3e calli 800f3a4 <strnlen> 80052b0: b8 20 60 00 mv r12,r1
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
80052b4: 41 c1 00 38 lbu r1,(r14+56)
80052b8: 5c 20 00 2a bne r1,r0,8005360 <_Objects_Set_name+0xe0>
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
80052bc: 41 61 00 00 lbu r1,(r11+0) 80052c0: 34 02 00 18 mvi r2,24 80052c4: f8 00 58 37 calli 801b3a0 <__ashlsi3> 80052c8: 34 03 00 01 mvi r3,1 80052cc: b8 20 70 00 mv r14,r1
80052d0: 50 6c 00 1f bgeu r3,r12,800534c <_Objects_Set_name+0xcc>
80052d4: 41 61 00 01 lbu r1,(r11+1) 80052d8: 34 02 00 10 mvi r2,16 80052dc: f8 00 58 31 calli 801b3a0 <__ashlsi3> 80052e0: 34 02 00 02 mvi r2,2 80052e4: b8 2e 08 00 or r1,r1,r14
80052e8: 45 82 00 1b be r12,r2,8005354 <_Objects_Set_name+0xd4>
80052ec: 41 64 00 02 lbu r4,(r11+2) 80052f0: 34 03 00 03 mvi r3,3 80052f4: 34 02 00 20 mvi r2,32 80052f8: b4 84 20 00 add r4,r4,r4 80052fc: b4 84 20 00 add r4,r4,r4 8005300: b4 84 20 00 add r4,r4,r4 8005304: b4 84 20 00 add r4,r4,r4 8005308: b4 84 20 00 add r4,r4,r4 800530c: b4 84 20 00 add r4,r4,r4 8005310: b4 84 20 00 add r4,r4,r4 8005314: b4 84 20 00 add r4,r4,r4 8005318: b8 24 08 00 or r1,r1,r4
800531c: 45 83 00 02 be r12,r3,8005324 <_Objects_Set_name+0xa4>
8005320: 41 62 00 03 lbu r2,(r11+3) 8005324: b8 22 08 00 or r1,r1,r2 8005328: 59 a1 00 0c sw (r13+12),r1
((3 < length) ? s[ 3 ] : ' ')
);
}
return true;
800532c: 34 01 00 01 mvi r1,1
}
8005330: 2b 9d 00 04 lw ra,(sp+4) 8005334: 2b 8b 00 14 lw r11,(sp+20) 8005338: 2b 8c 00 10 lw r12,(sp+16) 800533c: 2b 8d 00 0c lw r13,(sp+12) 8005340: 2b 8e 00 08 lw r14,(sp+8) 8005344: 37 9c 00 14 addi sp,sp,20 8005348: c3 a0 00 00 ret
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
800534c: 78 01 00 20 mvhi r1,0x20 8005350: b9 c1 08 00 or r1,r14,r1 8005354: 38 21 20 00 ori r1,r1,0x2000 8005358: 34 02 00 20 mvi r2,32 800535c: e3 ff ff f2 bi 8005324 <_Objects_Set_name+0xa4>
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
char *d;
d = _Workspace_Allocate( length + 1 );
8005360: 35 81 00 01 addi r1,r12,1 8005364: f8 00 07 9e calli 80071dc <_Workspace_Allocate> 8005368: b8 20 70 00 mv r14,r1
if ( !d )
return false;
800536c: 34 01 00 00 mvi r1,0
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
char *d;
d = _Workspace_Allocate( length + 1 );
if ( !d )
8005370: 45 c0 ff f0 be r14,r0,8005330 <_Objects_Set_name+0xb0> <== NEVER TAKEN
return false;
if ( the_object->name.name_p ) {
8005374: 29 a1 00 0c lw r1,(r13+12)
8005378: 44 20 00 03 be r1,r0,8005384 <_Objects_Set_name+0x104>
_Workspace_Free( (void *)the_object->name.name_p );
800537c: f8 00 07 a3 calli 8007208 <_Workspace_Free>
the_object->name.name_p = NULL;
8005380: 59 a0 00 0c sw (r13+12),r0
}
strncpy( d, name, length );
8005384: b9 80 18 00 mv r3,r12 8005388: b9 c0 08 00 mv r1,r14 800538c: b9 60 10 00 mv r2,r11 8005390: f8 00 27 d2 calli 800f2d8 <strncpy>
d[length] = '\0';
8005394: b5 cc 60 00 add r12,r14,r12 8005398: 31 80 00 00 sb (r12+0),r0
((3 < length) ? s[ 3 ] : ' ')
);
}
return true;
800539c: 34 01 00 01 mvi r1,1
the_object->name.name_p = NULL;
}
strncpy( d, name, length );
d[length] = '\0';
the_object->name.name_p = d;
80053a0: 59 ae 00 0c sw (r13+12),r14
);
}
return true;
}
80053a4: 2b 9d 00 04 lw ra,(sp+4) 80053a8: 2b 8b 00 14 lw r11,(sp+20) 80053ac: 2b 8c 00 10 lw r12,(sp+16) 80053b0: 2b 8d 00 0c lw r13,(sp+12) 80053b4: 2b 8e 00 08 lw r14,(sp+8) 80053b8: 37 9c 00 14 addi sp,sp,20 80053bc: c3 a0 00 00 ret
08004db0 <_Objects_Shrink_information>:
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
8004db0: 37 9c ff ec addi sp,sp,-20 8004db4: 5b 8b 00 14 sw (sp+20),r11 8004db8: 5b 8c 00 10 sw (sp+16),r12 8004dbc: 5b 8d 00 0c sw (sp+12),r13 8004dc0: 5b 8e 00 08 sw (sp+8),r14 8004dc4: 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 );
8004dc8: 2c 2c 00 0a lhu r12,(r1+10)
block_count = (information->maximum - index_base) /
8004dcc: 2c 2d 00 14 lhu r13,(r1+20)
*/
void _Objects_Shrink_information(
Objects_Information *information
)
{
8004dd0: 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) /
8004dd4: 2c 21 00 10 lhu r1,(r1+16) 8004dd8: b9 a0 10 00 mv r2,r13 8004ddc: c8 2c 08 00 sub r1,r1,r12 8004de0: f8 00 35 4b calli 801230c <__udivsi3>
information->allocation_size;
for ( block = 0; block < block_count; block++ ) {
8004de4: 44 20 00 09 be r1,r0,8004e08 <_Objects_Shrink_information+0x58><== NEVER TAKEN
if ( information->inactive_per_block[ block ] ==
8004de8: 29 c5 00 30 lw r5,(r14+48) 8004dec: 34 0b 00 04 mvi r11,4 8004df0: 34 03 00 00 mvi r3,0 8004df4: 28 a2 00 00 lw r2,(r5+0)
8004df8: 45 a2 00 11 be r13,r2,8004e3c <_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++ ) {
8004dfc: 34 63 00 01 addi r3,r3,1
* the_block - the block to remove
*
* Output parameters: NONE
*/
void _Objects_Shrink_information(
8004e00: 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++ ) {
8004e04: 54 23 00 08 bgu r1,r3,8004e24 <_Objects_Shrink_information+0x74>
return;
}
index_base += information->allocation_size;
}
}
8004e08: 2b 9d 00 04 lw ra,(sp+4) 8004e0c: 2b 8b 00 14 lw r11,(sp+20) 8004e10: 2b 8c 00 10 lw r12,(sp+16) 8004e14: 2b 8d 00 0c lw r13,(sp+12) 8004e18: 2b 8e 00 08 lw r14,(sp+8) 8004e1c: 37 9c 00 14 addi sp,sp,20 8004e20: 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 ] ==
8004e24: 28 42 00 00 lw r2,(r2+0)
information->inactive -= information->allocation_size;
return;
}
index_base += information->allocation_size;
8004e28: 35 64 00 04 addi r4,r11,4 8004e2c: 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 ] ==
8004e30: 45 a2 00 04 be r13,r2,8004e40 <_Objects_Shrink_information+0x90>
8004e34: b8 80 58 00 mv r11,r4 8004e38: e3 ff ff f1 bi 8004dfc <_Objects_Shrink_information+0x4c>
8004e3c: 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 *) information->Inactive.first;
8004e40: 29 c1 00 20 lw r1,(r14+32)
do {
index = _Objects_Get_index( the_object->id );
8004e44: 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;
8004e48: 28 2d 00 00 lw r13,(r1+0)
if ((index >= index_base) &&
8004e4c: 55 82 00 05 bgu r12,r2,8004e60 <_Objects_Shrink_information+0xb0>
(index < (index_base + information->allocation_size))) {
8004e50: 2d c3 00 14 lhu r3,(r14+20) 8004e54: 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) &&
8004e58: 50 43 00 02 bgeu r2,r3,8004e60 <_Objects_Shrink_information+0xb0>
(index < (index_base + information->allocation_size))) {
_Chain_Extract( &extract_me->Node );
8004e5c: fb ff fa c2 calli 8003964 <_Chain_Extract>
}
}
while ( the_object );
8004e60: 45 a0 00 03 be r13,r0,8004e6c <_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;
8004e64: b9 a0 08 00 mv r1,r13 8004e68: e3 ff ff f7 bi 8004e44 <_Objects_Shrink_information+0x94>
while ( the_object );
/*
* Free the memory and reset the structures in the object' information
*/
_Workspace_Free( information->object_blocks[ block ] );
8004e6c: 29 c1 00 34 lw r1,(r14+52) 8004e70: b4 2b 08 00 add r1,r1,r11 8004e74: 28 21 00 00 lw r1,(r1+0) 8004e78: f8 00 08 06 calli 8006e90 <_Workspace_Free>
information->object_blocks[ block ] = NULL;
8004e7c: 29 c2 00 34 lw r2,(r14+52)
information->inactive_per_block[ block ] = 0;
8004e80: 29 c4 00 30 lw r4,(r14+48)
information->inactive -= information->allocation_size;
8004e84: 2d c3 00 2c lhu r3,(r14+44) 8004e88: 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;
8004e8c: b4 4b 10 00 add r2,r2,r11 8004e90: 58 40 00 00 sw (r2+0),r0
information->inactive_per_block[ block ] = 0;
8004e94: b4 8b 58 00 add r11,r4,r11 8004e98: 59 60 00 00 sw (r11+0),r0
information->inactive -= information->allocation_size;
8004e9c: c8 61 08 00 sub r1,r3,r1 8004ea0: 0d c1 00 2c sh (r14+44),r1
return;
}
index_base += information->allocation_size;
}
}
8004ea4: 2b 9d 00 04 lw ra,(sp+4) 8004ea8: 2b 8b 00 14 lw r11,(sp+20) 8004eac: 2b 8c 00 10 lw r12,(sp+16) 8004eb0: 2b 8d 00 0c lw r13,(sp+12) 8004eb4: 2b 8e 00 08 lw r14,(sp+8) 8004eb8: 37 9c 00 14 addi sp,sp,20 8004ebc: c3 a0 00 00 ret
08004318 <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
8004318: 37 9c ff e0 addi sp,sp,-32 800431c: 5b 8b 00 1c sw (sp+28),r11 8004320: 5b 8c 00 18 sw (sp+24),r12 8004324: 5b 8d 00 14 sw (sp+20),r13 8004328: 5b 8e 00 10 sw (sp+16),r14 800432c: 5b 8f 00 0c sw (sp+12),r15 8004330: 5b 90 00 08 sw (sp+8),r16 8004334: 5b 9d 00 04 sw (sp+4),ra 8004338: b8 40 58 00 mv r11,r2 800433c: b8 20 70 00 mv r14,r1
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
8004340: 37 82 00 20 addi r2,sp,32 8004344: b9 60 08 00 mv r1,r11
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
8004348: b8 60 80 00 mv r16,r3 800434c: 20 8f 00 ff andi r15,r4,0xff
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
8004350: f8 00 00 6c calli 8004500 <_POSIX_Mutex_Get>
return EINVAL;
8004354: 34 0c 00 16 mvi r12,22
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
8004358: 44 20 00 0c be r1,r0,8004388 <_POSIX_Condition_variables_Wait_support+0x70>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
800435c: 78 05 08 01 mvhi r5,0x801 8004360: 38 a5 78 6c ori r5,r5,0x786c 8004364: 28 a6 00 00 lw r6,(r5+0)
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
8004368: b9 c0 08 00 mv r1,r14 800436c: 37 82 00 20 addi r2,sp,32 8004370: 34 c6 ff ff addi r6,r6,-1 8004374: 58 a6 00 00 sw (r5+0),r6 8004378: fb ff ff 43 calli 8004084 <_POSIX_Condition_variables_Get>
switch ( location ) {
800437c: 2b 85 00 20 lw r5,(sp+32)
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
8004380: b8 20 68 00 mv r13,r1
switch ( location ) {
8004384: 44 a0 00 0b be r5,r0,80043b0 <_POSIX_Condition_variables_Wait_support+0x98>
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
8004388: b9 80 08 00 mv r1,r12 800438c: 2b 9d 00 04 lw ra,(sp+4) 8004390: 2b 8b 00 1c lw r11,(sp+28) 8004394: 2b 8c 00 18 lw r12,(sp+24) 8004398: 2b 8d 00 14 lw r13,(sp+20) 800439c: 2b 8e 00 10 lw r14,(sp+16) 80043a0: 2b 8f 00 0c lw r15,(sp+12) 80043a4: 2b 90 00 08 lw r16,(sp+8) 80043a8: 37 9c 00 20 addi sp,sp,32 80043ac: c3 a0 00 00 ret
the_cond = _POSIX_Condition_variables_Get( cond, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
80043b0: 28 21 00 14 lw r1,(r1+20)
80043b4: 44 25 00 05 be r1,r5,80043c8 <_POSIX_Condition_variables_Wait_support+0xb0>
80043b8: 29 62 00 00 lw r2,(r11+0)
80043bc: 44 22 00 03 be r1,r2,80043c8 <_POSIX_Condition_variables_Wait_support+0xb0>
_Thread_Enable_dispatch();
80043c0: f8 00 0d 54 calli 8007910 <_Thread_Enable_dispatch>
return EINVAL;
80043c4: e3 ff ff f1 bi 8004388 <_POSIX_Condition_variables_Wait_support+0x70>
}
(void) pthread_mutex_unlock( mutex );
80043c8: b9 60 08 00 mv r1,r11 80043cc: f8 00 01 1a calli 8004834 <pthread_mutex_unlock>
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
80043d0: 45 e0 00 08 be r15,r0,80043f0 <_POSIX_Condition_variables_Wait_support+0xd8>
status = _Thread_Executing->Wait.return_code;
if ( status && status != ETIMEDOUT )
return status;
} else {
_Thread_Enable_dispatch();
80043d4: f8 00 0d 4f calli 8007910 <_Thread_Enable_dispatch>
status = ETIMEDOUT;
80043d8: 34 0c 00 74 mvi r12,116
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
80043dc: b9 60 08 00 mv r1,r11 80043e0: f8 00 00 e5 calli 8004774 <pthread_mutex_lock>
if ( mutex_status )
80043e4: 44 20 ff e9 be r1,r0,8004388 <_POSIX_Condition_variables_Wait_support+0x70>
return EINVAL;
80043e8: 34 0c 00 16 mvi r12,22 80043ec: e3 ff ff e7 bi 8004388 <_POSIX_Condition_variables_Wait_support+0x70>
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
80043f0: 29 61 00 00 lw r1,(r11+0)
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
80043f4: 78 0c 08 01 mvhi r12,0x801 80043f8: 39 8c 7d 44 ori r12,r12,0x7d44 80043fc: 29 84 00 0c lw r4,(r12+12)
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
8004400: 59 a1 00 14 sw (r13+20),r1
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8004404: 34 01 00 01 mvi r1,1 8004408: 59 a1 00 48 sw (r13+72),r1
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
800440c: 58 80 00 34 sw (r4+52),r0
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
8004410: 29 c5 00 00 lw r5,(r14+0)
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
8004414: 35 ad 00 18 addi r13,r13,24
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
8004418: 78 03 08 00 mvhi r3,0x800 800441c: b9 a0 08 00 mv r1,r13 8004420: ba 00 10 00 mv r2,r16 8004424: 38 63 83 24 ori r3,r3,0x8324
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
8004428: 58 8d 00 44 sw (r4+68),r13
_Thread_Executing->Wait.id = *cond;
800442c: 58 85 00 20 sw (r4+32),r5
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
8004430: f8 00 0e 77 calli 8007e0c <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
8004434: f8 00 0d 37 calli 8007910 <_Thread_Enable_dispatch>
/*
* Switch ourself out because we blocked as a result of the
* _Thread_queue_Enqueue.
*/
status = _Thread_Executing->Wait.return_code;
8004438: 29 81 00 0c lw r1,(r12+12) 800443c: 28 2c 00 34 lw r12,(r1+52)
if ( status && status != ETIMEDOUT )
8004440: 7d 82 00 74 cmpnei r2,r12,116 8004444: 7d 81 00 00 cmpnei r1,r12,0 8004448: a0 41 08 00 and r1,r2,r1
800444c: 44 2f ff e4 be r1,r15,80043dc <_POSIX_Condition_variables_Wait_support+0xc4><== ALWAYS TAKEN
8004450: e3 ff ff ce bi 8004388 <_POSIX_Condition_variables_Wait_support+0x70><== NOT EXECUTED
080090a0 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
80090a0: 37 9c ff dc addi sp,sp,-36 80090a4: 5b 8b 00 1c sw (sp+28),r11 80090a8: 5b 8c 00 18 sw (sp+24),r12 80090ac: 5b 8d 00 14 sw (sp+20),r13 80090b0: 5b 8e 00 10 sw (sp+16),r14 80090b4: 5b 8f 00 0c sw (sp+12),r15 80090b8: 5b 90 00 08 sw (sp+8),r16 80090bc: 5b 9d 00 04 sw (sp+4),ra 80090c0: b8 20 60 00 mv r12,r1
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd (
mqd_t id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control_fd *) _Objects_Get(
80090c4: 78 01 08 02 mvhi r1,0x802 80090c8: b8 40 78 00 mv r15,r2 80090cc: b8 60 58 00 mv r11,r3 80090d0: b9 80 10 00 mv r2,r12 80090d4: 38 21 a2 28 ori r1,r1,0xa228 80090d8: 37 83 00 24 addi r3,sp,36 80090dc: b8 80 68 00 mv r13,r4 80090e0: b8 c0 70 00 mv r14,r6 80090e4: 20 b0 00 ff andi r16,r5,0xff 80090e8: f8 00 0d 19 calli 800c54c <_Objects_Get>
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
80090ec: 2b 82 00 24 lw r2,(sp+36)
80090f0: 44 40 00 0e be r2,r0,8009128 <_POSIX_Message_queue_Receive_support+0x88>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
80090f4: f8 00 2f fc calli 80150e4 <__errno> 80090f8: 34 02 00 09 mvi r2,9 80090fc: 58 22 00 00 sw (r1+0),r2 8009100: 34 01 ff ff mvi r1,-1
}
8009104: 2b 9d 00 04 lw ra,(sp+4) 8009108: 2b 8b 00 1c lw r11,(sp+28) 800910c: 2b 8c 00 18 lw r12,(sp+24) 8009110: 2b 8d 00 14 lw r13,(sp+20) 8009114: 2b 8e 00 10 lw r14,(sp+16) 8009118: 2b 8f 00 0c lw r15,(sp+12) 800911c: 2b 90 00 08 lw r16,(sp+8) 8009120: 37 9c 00 24 addi sp,sp,36 8009124: c3 a0 00 00 ret
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
8009128: 28 28 00 14 lw r8,(r1+20) 800912c: 34 07 00 01 mvi r7,1 8009130: 21 09 00 03 andi r9,r8,0x3
8009134: 45 27 00 2e be r9,r7,80091ec <_POSIX_Message_queue_Receive_support+0x14c>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
8009138: 28 27 00 10 lw r7,(r1+16)
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
800913c: 28 e1 00 68 lw r1,(r7+104)
8009140: 51 61 00 07 bgeu r11,r1,800915c <_POSIX_Message_queue_Receive_support+0xbc>
_Thread_Enable_dispatch();
8009144: f8 00 0f b0 calli 800d004 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EMSGSIZE );
8009148: f8 00 2f e7 calli 80150e4 <__errno> 800914c: 34 02 00 7a mvi r2,122 8009150: 58 22 00 00 sw (r1+0),r2 8009154: 34 01 ff ff mvi r1,-1 8009158: e3 ff ff eb bi 8009104 <_POSIX_Message_queue_Receive_support+0x64>
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
800915c: 34 01 ff ff mvi r1,-1 8009160: 5b 81 00 20 sw (sp+32),r1
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
8009164: 34 05 00 00 mvi r5,0
8009168: 5e 00 00 16 bne r16,r0,80091c0 <_POSIX_Message_queue_Receive_support+0x120><== ALWAYS TAKEN
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
800916c: 78 0b 08 02 mvhi r11,0x802
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
8009170: 34 e1 00 1c addi r1,r7,28 8009174: b9 80 10 00 mv r2,r12 8009178: b9 e0 18 00 mv r3,r15 800917c: 37 84 00 20 addi r4,sp,32 8009180: b9 c0 30 00 mv r6,r14
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
8009184: 39 6b a2 94 ori r11,r11,0xa294
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
8009188: f8 00 07 bf calli 800b084 <_CORE_message_queue_Seize>
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
800918c: f8 00 0f 9e calli 800d004 <_Thread_Enable_dispatch>
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
8009190: 29 6c 00 0c lw r12,(r11+12)
RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core(
CORE_message_queue_Submit_types priority
)
{
/* absolute value without a library dependency */
return ((priority >= 0) ? priority : -priority);
8009194: 34 02 00 1f mvi r2,31 8009198: 29 81 00 24 lw r1,(r12+36) 800919c: f8 00 6d 4c calli 80246cc <__ashrsi3> 80091a0: 29 83 00 24 lw r3,(r12+36)
if ( !_Thread_Executing->Wait.return_code )
80091a4: 29 82 00 34 lw r2,(r12+52) 80091a8: 98 23 18 00 xor r3,r1,r3 80091ac: c8 61 08 00 sub r1,r3,r1
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
80091b0: 59 a1 00 00 sw (r13+0),r1
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
80091b4: 5c 40 00 06 bne r2,r0,80091cc <_POSIX_Message_queue_Receive_support+0x12c>
return length_out;
80091b8: 2b 81 00 20 lw r1,(sp+32) 80091bc: e3 ff ff d2 bi 8009104 <_POSIX_Message_queue_Receive_support+0x64>
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
80091c0: 21 05 40 00 andi r5,r8,0x4000
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
80091c4: 64 a5 00 00 cmpei r5,r5,0 80091c8: e3 ff ff e9 bi 800916c <_POSIX_Message_queue_Receive_support+0xcc>
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
return length_out;
rtems_set_errno_and_return_minus_one(
80091cc: f8 00 2f c6 calli 80150e4 <__errno> 80091d0: b8 20 60 00 mv r12,r1 80091d4: 29 61 00 0c lw r1,(r11+12) 80091d8: 28 21 00 34 lw r1,(r1+52) 80091dc: f8 00 00 c2 calli 80094e4 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 80091e0: 59 81 00 00 sw (r12+0),r1 80091e4: 34 01 ff ff mvi r1,-1 80091e8: e3 ff ff c7 bi 8009104 <_POSIX_Message_queue_Receive_support+0x64>
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
_Thread_Enable_dispatch();
80091ec: f8 00 0f 86 calli 800d004 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EBADF );
80091f0: f8 00 2f bd calli 80150e4 <__errno> 80091f4: 34 02 00 09 mvi r2,9 80091f8: 58 22 00 00 sw (r1+0),r2 80091fc: 34 01 ff ff mvi r1,-1 8009200: e3 ff ff c1 bi 8009104 <_POSIX_Message_queue_Receive_support+0x64>
0800cf30 <_POSIX_Semaphore_Create_support>:
const char *name,
int pshared,
unsigned int value,
POSIX_Semaphore_Control **the_sem
)
{
800cf30: 37 9c ff e8 addi sp,sp,-24 800cf34: 5b 8b 00 18 sw (sp+24),r11 800cf38: 5b 8c 00 14 sw (sp+20),r12 800cf3c: 5b 8d 00 10 sw (sp+16),r13 800cf40: 5b 8e 00 0c sw (sp+12),r14 800cf44: 5b 8f 00 08 sw (sp+8),r15 800cf48: 5b 9d 00 04 sw (sp+4),ra 800cf4c: b8 20 68 00 mv r13,r1 800cf50: b8 60 78 00 mv r15,r3 800cf54: b8 80 70 00 mv r14,r4
POSIX_Semaphore_Control *the_semaphore;
CORE_semaphore_Attributes *the_sem_attr;
char *name_p = (char *)name;
/* Sharing semaphores among processes is not currently supported */
if (pshared != 0)
800cf58: 5c 40 00 3a bne r2,r0,800d040 <_POSIX_Semaphore_Create_support+0x110><== NEVER TAKEN
rtems_set_errno_and_return_minus_one( ENOSYS );
if ( name ) {
800cf5c: 44 22 00 0a be r1,r2,800cf84 <_POSIX_Semaphore_Create_support+0x54>
if ( strnlen( name, NAME_MAX ) >= NAME_MAX )
800cf60: 34 02 00 ff mvi r2,255 800cf64: f8 00 16 91 calli 80129a8 <strnlen> 800cf68: 34 02 00 fe mvi r2,254
800cf6c: 50 41 00 06 bgeu r2,r1,800cf84 <_POSIX_Semaphore_Create_support+0x54>
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
800cf70: f8 00 10 20 calli 8010ff0 <__errno> 800cf74: 34 02 00 5b mvi r2,91 800cf78: 58 22 00 00 sw (r1+0),r2 800cf7c: 34 01 ff ff mvi r1,-1 800cf80: e0 00 00 24 bi 800d010 <_POSIX_Semaphore_Create_support+0xe0> 800cf84: 78 02 08 02 mvhi r2,0x802 800cf88: 38 42 4a 54 ori r2,r2,0x4a54 800cf8c: 28 41 00 00 lw r1,(r2+0) 800cf90: 34 21 00 01 addi r1,r1,1 800cf94: 58 41 00 00 sw (r2+0),r1
*/
RTEMS_INLINE_ROUTINE POSIX_Semaphore_Control *_POSIX_Semaphore_Allocate( void )
{
return (POSIX_Semaphore_Control *)
_Objects_Allocate( &_POSIX_Semaphore_Information );
800cf98: 78 0c 08 02 mvhi r12,0x802 800cf9c: 39 8c 4c b4 ori r12,r12,0x4cb4 800cfa0: b9 80 08 00 mv r1,r12 800cfa4: fb ff eb 24 calli 8007c34 <_Objects_Allocate> 800cfa8: b8 20 58 00 mv r11,r1
_Thread_Disable_dispatch();
the_semaphore = _POSIX_Semaphore_Allocate();
if ( !the_semaphore ) {
800cfac: 44 20 00 2a be r1,r0,800d054 <_POSIX_Semaphore_Create_support+0x124><== NEVER TAKEN
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( ENOSPC );
}
the_semaphore->process_shared = pshared;
800cfb0: 58 20 00 10 sw (r1+16),r0
if ( name ) {
800cfb4: 45 a0 00 1f be r13,r0,800d030 <_POSIX_Semaphore_Create_support+0x100><== NEVER TAKEN
the_semaphore->named = true;
the_semaphore->open_count = 1;
800cfb8: 34 01 00 01 mvi r1,1
}
the_semaphore->process_shared = pshared;
if ( name ) {
the_semaphore->named = true;
800cfbc: 34 02 00 01 mvi r2,1 800cfc0: 31 62 00 14 sb (r11+20),r2
the_semaphore->open_count = 1;
800cfc4: 59 61 00 18 sw (r11+24),r1
the_semaphore->linked = true;
800cfc8: 31 61 00 15 sb (r11+21),r1
the_sem_attr->discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
/*
* This effectively disables limit checking.
*/
the_sem_attr->maximum_count = 0xFFFFFFFF;
800cfcc: 34 04 ff ff mvi r4,-1
_CORE_semaphore_Initialize( &the_semaphore->Semaphore, the_sem_attr, value );
800cfd0: 35 61 00 1c addi r1,r11,28 800cfd4: 35 62 00 5c addi r2,r11,92 800cfd8: b9 e0 18 00 mv r3,r15
the_sem_attr->discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
/*
* This effectively disables limit checking.
*/
the_sem_attr->maximum_count = 0xFFFFFFFF;
800cfdc: 59 64 00 5c sw (r11+92),r4
* blocking tasks on this semaphore should be. It could somehow * be derived from the current scheduling policy. One * thing is certain, no matter what we decide, it won't be * the same as all other POSIX implementations. :) */ the_sem_attr->discipline = CORE_SEMAPHORE_DISCIPLINES_FIFO;
800cfe0: 59 60 00 60 sw (r11+96),r0
/*
* This effectively disables limit checking.
*/
the_sem_attr->maximum_count = 0xFFFFFFFF;
_CORE_semaphore_Initialize( &the_semaphore->Semaphore, the_sem_attr, value );
800cfe4: fb ff e9 13 calli 8007430 <_CORE_semaphore_Initialize>
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
800cfe8: 2d 62 00 0a lhu r2,(r11+10)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
800cfec: 29 81 00 1c lw r1,(r12+28) 800cff0: b4 42 10 00 add r2,r2,r2 800cff4: b4 42 10 00 add r2,r2,r2 800cff8: b4 22 10 00 add r2,r1,r2 800cffc: 58 4b 00 00 sw (r2+0),r11
the_object
);
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
/* ASSERT: information->is_string */
the_object->name.name_p = name;
800d000: 59 6d 00 0c sw (r11+12),r13
&_POSIX_Semaphore_Information,
&the_semaphore->Object,
name_p
);
*the_sem = the_semaphore;
800d004: 59 cb 00 00 sw (r14+0),r11
_Thread_Enable_dispatch();
800d008: fb ff ee cc calli 8008b38 <_Thread_Enable_dispatch>
return 0;
800d00c: 34 01 00 00 mvi r1,0
}
800d010: 2b 9d 00 04 lw ra,(sp+4) 800d014: 2b 8b 00 18 lw r11,(sp+24) 800d018: 2b 8c 00 14 lw r12,(sp+20) 800d01c: 2b 8d 00 10 lw r13,(sp+16) 800d020: 2b 8e 00 0c lw r14,(sp+12) 800d024: 2b 8f 00 08 lw r15,(sp+8) 800d028: 37 9c 00 18 addi sp,sp,24 800d02c: c3 a0 00 00 ret
if ( name ) {
the_semaphore->named = true;
the_semaphore->open_count = 1;
the_semaphore->linked = true;
} else {
the_semaphore->named = false;
800d030: 30 20 00 14 sb (r1+20),r0
the_semaphore->open_count = 0;
800d034: 58 20 00 18 sw (r1+24),r0
the_semaphore->linked = false;
800d038: 30 20 00 15 sb (r1+21),r0 800d03c: e3 ff ff e4 bi 800cfcc <_POSIX_Semaphore_Create_support+0x9c>
CORE_semaphore_Attributes *the_sem_attr;
char *name_p = (char *)name;
/* Sharing semaphores among processes is not currently supported */
if (pshared != 0)
rtems_set_errno_and_return_minus_one( ENOSYS );
800d040: f8 00 0f ec calli 8010ff0 <__errno> 800d044: 34 02 00 58 mvi r2,88 800d048: 58 22 00 00 sw (r1+0),r2 800d04c: 34 01 ff ff mvi r1,-1 800d050: e3 ff ff f0 bi 800d010 <_POSIX_Semaphore_Create_support+0xe0>
_Thread_Disable_dispatch();
the_semaphore = _POSIX_Semaphore_Allocate();
if ( !the_semaphore ) {
_Thread_Enable_dispatch();
800d054: fb ff ee b9 calli 8008b38 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( ENOSPC );
800d058: f8 00 0f e6 calli 8010ff0 <__errno> 800d05c: 34 02 00 1c mvi r2,28 800d060: 58 22 00 00 sw (r1+0),r2 800d064: 34 01 ff ff mvi r1,-1 800d068: e3 ff ff ea bi 800d010 <_POSIX_Semaphore_Create_support+0xe0>
08008ac0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
#include <rtems/posix/pthread.h>
void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch(
Thread_Control *the_thread
)
{
8008ac0: 37 9c ff fc addi sp,sp,-4 8008ac4: 5b 9d 00 04 sw (sp+4),ra
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
8008ac8: 28 22 01 2c lw r2,(r1+300)
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
8008acc: 28 43 00 d4 lw r3,(r2+212)
8008ad0: 5c 60 00 04 bne r3,r0,8008ae0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x20><== NEVER TAKEN
8008ad4: 28 44 00 d8 lw r4,(r2+216) 8008ad8: 34 03 00 01 mvi r3,1
8008adc: 44 83 00 05 be r4,r3,8008af0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x30>
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
} else
_Thread_Enable_dispatch();
8008ae0: fb ff f2 9c calli 8005550 <_Thread_Enable_dispatch>
}
8008ae4: 2b 9d 00 04 lw ra,(sp+4) 8008ae8: 37 9c 00 04 addi sp,sp,4 8008aec: c3 a0 00 00 ret
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
8008af0: 28 42 00 dc lw r2,(r2+220)
8008af4: 44 40 ff fb be r2,r0,8008ae0 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x20>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
8008af8: 78 03 08 01 mvhi r3,0x801 8008afc: 38 63 68 5c ori r3,r3,0x685c 8008b00: 28 64 00 00 lw r4,(r3+0)
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
8008b04: 34 02 ff ff mvi r2,-1 8008b08: 34 84 ff ff addi r4,r4,-1 8008b0c: 58 64 00 00 sw (r3+0),r4 8008b10: f8 00 02 82 calli 8009518 <_POSIX_Thread_Exit> 8008b14: e3 ff ff f4 bi 8008ae4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x24>
0800a648 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
800a648: 37 9c ff e8 addi sp,sp,-24 800a64c: 5b 8b 00 18 sw (sp+24),r11 800a650: 5b 8c 00 14 sw (sp+20),r12 800a654: 5b 8d 00 10 sw (sp+16),r13 800a658: 5b 8e 00 0c sw (sp+12),r14 800a65c: 5b 8f 00 08 sw (sp+8),r15 800a660: 5b 9d 00 04 sw (sp+4),ra 800a664: b8 20 68 00 mv r13,r1
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
800a668: 28 41 00 00 lw r1,(r2+0)
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
800a66c: b8 40 60 00 mv r12,r2 800a670: b8 60 70 00 mv r14,r3 800a674: b8 80 78 00 mv r15,r4
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
800a678: fb ff ff ec calli 800a628 <_POSIX_Priority_Is_valid>
return EINVAL;
800a67c: 34 0b 00 16 mvi r11,22
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
800a680: 44 20 00 0c be r1,r0,800a6b0 <_POSIX_Thread_Translate_sched_param+0x68><== NEVER TAKEN
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
800a684: 59 c0 00 00 sw (r14+0),r0
*budget_callout = NULL;
800a688: 59 e0 00 00 sw (r15+0),r0
if ( policy == SCHED_OTHER ) {
800a68c: 45 a0 00 12 be r13,r0,800a6d4 <_POSIX_Thread_Translate_sched_param+0x8c>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
800a690: 34 01 00 01 mvi r1,1
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
800a694: 34 0b 00 00 mvi r11,0
if ( policy == SCHED_OTHER ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
return 0;
}
if ( policy == SCHED_FIFO ) {
800a698: 45 a1 00 06 be r13,r1,800a6b0 <_POSIX_Thread_Translate_sched_param+0x68>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
800a69c: 34 01 00 02 mvi r1,2
800a6a0: 45 a1 00 2b be r13,r1,800a74c <_POSIX_Thread_Translate_sched_param+0x104>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
800a6a4: 34 01 00 04 mvi r1,4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
800a6a8: 34 0b 00 16 mvi r11,22
if ( policy == SCHED_RR ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
800a6ac: 45 a1 00 0e be r13,r1,800a6e4 <_POSIX_Thread_Translate_sched_param+0x9c>
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
800a6b0: b9 60 08 00 mv r1,r11 800a6b4: 2b 9d 00 04 lw ra,(sp+4) 800a6b8: 2b 8b 00 18 lw r11,(sp+24) 800a6bc: 2b 8c 00 14 lw r12,(sp+20) 800a6c0: 2b 8d 00 10 lw r13,(sp+16) 800a6c4: 2b 8e 00 0c lw r14,(sp+12) 800a6c8: 2b 8f 00 08 lw r15,(sp+8) 800a6cc: 37 9c 00 18 addi sp,sp,24 800a6d0: c3 a0 00 00 ret
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
800a6d4: 34 01 00 01 mvi r1,1 800a6d8: 59 c1 00 00 sw (r14+0),r1
return 0;
800a6dc: 34 0b 00 00 mvi r11,0 800a6e0: e3 ff ff f4 bi 800a6b0 <_POSIX_Thread_Translate_sched_param+0x68>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
return 0;
}
if ( policy == SCHED_SPORADIC ) {
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
800a6e4: 29 81 00 08 lw r1,(r12+8)
800a6e8: 5c 20 00 03 bne r1,r0,800a6f4 <_POSIX_Thread_Translate_sched_param+0xac>
800a6ec: 29 82 00 0c lw r2,(r12+12)
800a6f0: 44 41 ff f0 be r2,r1,800a6b0 <_POSIX_Thread_Translate_sched_param+0x68><== NEVER TAKEN
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
800a6f4: 29 81 00 10 lw r1,(r12+16)
800a6f8: 5c 20 00 04 bne r1,r0,800a708 <_POSIX_Thread_Translate_sched_param+0xc0>
800a6fc: 29 82 00 14 lw r2,(r12+20)
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
800a700: 34 0b 00 16 mvi r11,22
if ( policy == SCHED_SPORADIC ) {
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
800a704: 44 41 ff eb be r2,r1,800a6b0 <_POSIX_Thread_Translate_sched_param+0x68><== NEVER TAKEN
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
800a708: 35 81 00 08 addi r1,r12,8 800a70c: fb ff f4 28 calli 80077ac <_Timespec_To_ticks> 800a710: b8 20 68 00 mv r13,r1
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
800a714: 35 81 00 10 addi r1,r12,16 800a718: fb ff f4 25 calli 80077ac <_Timespec_To_ticks>
return EINVAL;
800a71c: 34 0b 00 16 mvi r11,22
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
800a720: 54 2d ff e4 bgu r1,r13,800a6b0 <_POSIX_Thread_Translate_sched_param+0x68>
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
800a724: 29 81 00 04 lw r1,(r12+4) 800a728: fb ff ff c0 calli 800a628 <_POSIX_Priority_Is_valid>
800a72c: 44 20 ff e1 be r1,r0,800a6b0 <_POSIX_Thread_Translate_sched_param+0x68>
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
800a730: 78 01 08 00 mvhi r1,0x800
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
800a734: 34 02 00 03 mvi r2,3 800a738: 59 c2 00 00 sw (r14+0),r2
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
800a73c: 38 21 3c 64 ori r1,r1,0x3c64 800a740: 59 e1 00 00 sw (r15+0),r1
return 0;
800a744: 34 0b 00 00 mvi r11,0 800a748: e3 ff ff da bi 800a6b0 <_POSIX_Thread_Translate_sched_param+0x68>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
800a74c: 59 cd 00 00 sw (r14+0),r13
return 0;
800a750: e3 ff ff d8 bi 800a6b0 <_POSIX_Thread_Translate_sched_param+0x68>
08009258 <_POSIX_Threads_Exitted_extension>:
* This method is invoked each time a thread exits.
*/
void _POSIX_Threads_Exitted_extension(
Thread_Control *executing
)
{
8009258: 37 9c ff f8 addi sp,sp,-8 800925c: 5b 8b 00 08 sw (sp+8),r11 8009260: 5b 9d 00 04 sw (sp+4),ra 8009264: b8 20 58 00 mv r11,r1
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
8009268: 28 21 00 08 lw r1,(r1+8) 800926c: 34 02 00 18 mvi r2,24 8009270: f8 00 23 9b calli 80120dc <__lshrsi3> 8009274: 20 21 00 07 andi r1,r1,0x7
/* * If the executing thread was not created with the POSIX API, then this * API do not get to define its exit behavior. */ if ( _Objects_Get_API( executing->Object.id ) == OBJECTS_POSIX_API )
8009278: 34 02 00 03 mvi r2,3
800927c: 44 22 00 05 be r1,r2,8009290 <_POSIX_Threads_Exitted_extension+0x38>
pthread_exit( executing->Wait.return_argument );
}
8009280: 2b 9d 00 04 lw ra,(sp+4) 8009284: 2b 8b 00 08 lw r11,(sp+8) 8009288: 37 9c 00 08 addi sp,sp,8 800928c: c3 a0 00 00 ret
/*
* If the executing thread was not created with the POSIX API, then this
* API do not get to define its exit behavior.
*/
if ( _Objects_Get_API( executing->Object.id ) == OBJECTS_POSIX_API )
pthread_exit( executing->Wait.return_argument );
8009290: 29 61 00 28 lw r1,(r11+40) 8009294: f8 00 0c ce calli 800c5cc <pthread_exit>
}
8009298: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800929c: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 80092a0: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 80092a4: c3 a0 00 00 ret <== NOT EXECUTED
080038bc <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
80038bc: 37 9c ff ac addi sp,sp,-84 80038c0: 5b 8b 00 14 sw (sp+20),r11 80038c4: 5b 8c 00 10 sw (sp+16),r12 80038c8: 5b 8d 00 0c sw (sp+12),r13 80038cc: 5b 8e 00 08 sw (sp+8),r14 80038d0: 5b 9d 00 04 sw (sp+4),ra
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
80038d4: 78 01 08 01 mvhi r1,0x801 80038d8: 38 21 f0 a8 ori r1,r1,0xf0a8
maximum = Configuration_POSIX_API.number_of_initialization_threads;
80038dc: 28 2e 00 30 lw r14,(r1+48)
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
80038e0: 28 2c 00 34 lw r12,(r1+52)
maximum = Configuration_POSIX_API.number_of_initialization_threads;
if ( !user_threads || maximum == 0 )
80038e4: 65 c2 00 00 cmpei r2,r14,0 80038e8: 65 81 00 00 cmpei r1,r12,0 80038ec: b8 41 08 00 or r1,r2,r1
80038f0: 5c 20 00 15 bne r1,r0,8003944 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
80038f4: 34 0d 00 00 mvi r13,0 80038f8: 37 8b 00 18 addi r11,sp,24
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
80038fc: b9 60 08 00 mv r1,r11 8003900: f8 00 1b 95 calli 800a754 <pthread_attr_init>
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
8003904: 34 02 00 02 mvi r2,2 8003908: b9 60 08 00 mv r1,r11 800390c: f8 00 1b c5 calli 800a820 <pthread_attr_setinheritsched>
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
8003910: 29 82 00 04 lw r2,(r12+4) 8003914: b9 60 08 00 mv r1,r11 8003918: f8 00 1b ce calli 800a850 <pthread_attr_setstacksize>
status = pthread_create(
800391c: 29 83 00 00 lw r3,(r12+0) 8003920: 37 81 00 54 addi r1,sp,84 8003924: b9 60 10 00 mv r2,r11 8003928: 34 04 00 00 mvi r4,0 800392c: fb ff fe dd calli 80034a0 <pthread_create> 8003930: b8 20 18 00 mv r3,r1
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
8003934: 5c 20 00 0b bne r1,r0,8003960 <_POSIX_Threads_Initialize_user_threads_body+0xa4><== NEVER TAKEN
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
for ( index=0 ; index < maximum ; index++ ) {
8003938: 35 ad 00 01 addi r13,r13,1 800393c: 35 8c 00 08 addi r12,r12,8
8003940: 55 cd ff ef bgu r14,r13,80038fc <_POSIX_Threads_Initialize_user_threads_body+0x40><== NEVER TAKEN
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
}
}
8003944: 2b 9d 00 04 lw ra,(sp+4) 8003948: 2b 8b 00 14 lw r11,(sp+20) 800394c: 2b 8c 00 10 lw r12,(sp+16) 8003950: 2b 8d 00 0c lw r13,(sp+12) 8003954: 2b 8e 00 08 lw r14,(sp+8) 8003958: 37 9c 00 54 addi sp,sp,84 800395c: c3 a0 00 00 ret
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
8003960: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 8003964: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 8003968: f8 00 07 60 calli 80056e8 <_Internal_error_Occurred> <== NOT EXECUTED
080094a0 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
80094a0: 37 9c ff f4 addi sp,sp,-12 80094a4: 5b 8b 00 0c sw (sp+12),r11 80094a8: 5b 8c 00 08 sw (sp+8),r12 80094ac: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
POSIX_API_Control *api;
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
80094b0: 28 4c 01 2c lw r12,(r2+300)
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
80094b4: b8 40 58 00 mv r11,r2
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
80094b8: 35 81 00 94 addi r1,r12,148 80094bc: f8 00 05 4e calli 800a9f4 <_Timespec_To_ticks>
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
80094c0: 78 03 08 01 mvhi r3,0x801 80094c4: 38 63 40 c0 ori r3,r3,0x40c0 80094c8: 29 84 00 84 lw r4,(r12+132) 80094cc: 40 62 00 00 lbu r2,(r3+0)
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
80094d0: 29 63 00 1c lw r3,(r11+28)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
the_thread->cpu_time_budget = ticks;
80094d4: 59 61 00 78 sw (r11+120),r1 80094d8: c8 44 10 00 sub r2,r2,r4
new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority );
the_thread->real_priority = new_priority;
80094dc: 59 62 00 18 sw (r11+24),r2
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
80094e0: 5c 60 00 06 bne r3,r0,80094f8 <_POSIX_Threads_Sporadic_budget_TSR+0x58><== NEVER TAKEN
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
80094e4: 29 61 00 14 lw r1,(r11+20)
80094e8: 50 41 00 04 bgeu r2,r1,80094f8 <_POSIX_Threads_Sporadic_budget_TSR+0x58>
_Thread_Change_priority( the_thread, new_priority, true );
80094ec: b9 60 08 00 mv r1,r11 80094f0: 34 03 00 01 mvi r3,1 80094f4: fb ff ee a5 calli 8004f88 <_Thread_Change_priority>
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
80094f8: 35 81 00 8c addi r1,r12,140 80094fc: f8 00 05 3e calli 800a9f4 <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8009500: 59 81 00 b0 sw (r12+176),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8009504: 78 01 08 01 mvhi r1,0x801 8009508: 35 82 00 a4 addi r2,r12,164 800950c: 38 21 49 70 ori r1,r1,0x4970 8009510: fb ff f5 5d calli 8006a84 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &api->Sporadic_timer, ticks );
}
8009514: 2b 9d 00 04 lw ra,(sp+4) 8009518: 2b 8b 00 0c lw r11,(sp+12) 800951c: 2b 8c 00 08 lw r12,(sp+8) 8009520: 37 9c 00 0c addi sp,sp,12 8009524: c3 a0 00 00 ret
08009528 <_POSIX_Threads_Sporadic_budget_callout>:
* _POSIX_Threads_Sporadic_budget_callout
*/
void _POSIX_Threads_Sporadic_budget_callout(
Thread_Control *the_thread
)
{
8009528: 37 9c ff fc addi sp,sp,-4 800952c: 5b 9d 00 04 sw (sp+4),ra
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8009530: 28 22 01 2c lw r2,(r1+300) 8009534: 78 04 08 01 mvhi r4,0x801 8009538: 38 84 40 c0 ori r4,r4,0x40c0 800953c: 28 42 00 88 lw r2,(r2+136) 8009540: 40 84 00 00 lbu r4,(r4+0)
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
8009544: 28 25 00 1c lw r5,(r1+28) 8009548: c8 82 10 00 sub r2,r4,r2
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
800954c: 34 04 ff ff mvi r4,-1 8009550: 58 24 00 78 sw (r1+120),r4
new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority);
the_thread->real_priority = new_priority;
8009554: 58 22 00 18 sw (r1+24),r2
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
8009558: 5c a0 00 05 bne r5,r0,800956c <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN
/*
* Make sure we are actually lowering it. If they have lowered it
* to logically lower than sched_ss_low_priority, then we do not want to
* change it.
*/
if ( the_thread->current_priority < new_priority ) {
800955c: 28 23 00 14 lw r3,(r1+20)
8009560: 50 62 00 03 bgeu r3,r2,800956c <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN
_Thread_Change_priority( the_thread, new_priority, true );
8009564: 34 03 00 01 mvi r3,1 8009568: fb ff ee 88 calli 8004f88 <_Thread_Change_priority>
#if 0
printk( "lower priority\n" );
#endif
}
}
}
800956c: 2b 9d 00 04 lw ra,(sp+4) 8009570: 37 9c 00 04 addi sp,sp,4 8009574: c3 a0 00 00 ret
0800c154 <_POSIX_Threads_cancel_run>:
#include <rtems/posix/threadsup.h>
void _POSIX_Threads_cancel_run(
Thread_Control *the_thread
)
{
800c154: 37 9c ff ec addi sp,sp,-20 800c158: 5b 8b 00 14 sw (sp+20),r11 800c15c: 5b 8c 00 10 sw (sp+16),r12 800c160: 5b 8d 00 0c sw (sp+12),r13 800c164: 5b 8e 00 08 sw (sp+8),r14 800c168: 5b 9d 00 04 sw (sp+4),ra
POSIX_Cancel_Handler_control *handler;
Chain_Control *handler_stack;
POSIX_API_Control *thread_support;
ISR_Level level;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
800c16c: 28 2c 01 2c lw r12,(r1+300)
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
800c170: 34 01 00 01 mvi r1,1
while ( !_Chain_Is_empty( handler_stack ) ) {
800c174: 29 82 00 e0 lw r2,(r12+224)
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
800c178: 59 81 00 d4 sw (r12+212),r1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800c17c: 35 8d 00 e4 addi r13,r12,228
while ( !_Chain_Is_empty( handler_stack ) ) {
800c180: 44 4d 00 12 be r2,r13,800c1c8 <_POSIX_Threads_cancel_run+0x74>
_ISR_Disable( level );
800c184: 34 0e ff fe mvi r14,-2 800c188: 90 00 08 00 rcsr r1,IE 800c18c: a0 2e 10 00 and r2,r1,r14 800c190: d0 02 00 00 wcsr IE,r2
handler = (POSIX_Cancel_Handler_control *)
800c194: 29 ab 00 04 lw r11,(r13+4)
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
800c198: 29 63 00 00 lw r3,(r11+0)
previous = the_node->previous;
800c19c: 29 62 00 04 lw r2,(r11+4)
next->previous = previous;
800c1a0: 58 62 00 04 sw (r3+4),r2
previous->next = next;
800c1a4: 58 43 00 00 sw (r2+0),r3
_Chain_Tail( handler_stack )->previous;
_Chain_Extract_unprotected( &handler->Node );
_ISR_Enable( level );
800c1a8: d0 01 00 00 wcsr IE,r1
(*handler->routine)( handler->arg );
800c1ac: 29 62 00 08 lw r2,(r11+8) 800c1b0: 29 61 00 0c lw r1,(r11+12) 800c1b4: d8 40 00 00 call r2
_Workspace_Free( handler );
800c1b8: b9 60 08 00 mv r1,r11 800c1bc: fb ff eb 35 calli 8006e90 <_Workspace_Free>
handler_stack = &thread_support->Cancellation_Handlers;
thread_support->cancelability_state = PTHREAD_CANCEL_DISABLE;
while ( !_Chain_Is_empty( handler_stack ) ) {
800c1c0: 29 81 00 e0 lw r1,(r12+224)
800c1c4: 5c 2d ff f1 bne r1,r13,800c188 <_POSIX_Threads_cancel_run+0x34><== NEVER TAKEN
(*handler->routine)( handler->arg );
_Workspace_Free( handler );
}
}
800c1c8: 2b 9d 00 04 lw ra,(sp+4) 800c1cc: 2b 8b 00 14 lw r11,(sp+20) 800c1d0: 2b 8c 00 10 lw r12,(sp+16) 800c1d4: 2b 8d 00 0c lw r13,(sp+12) 800c1d8: 2b 8e 00 08 lw r14,(sp+8) 800c1dc: 37 9c 00 14 addi sp,sp,20 800c1e0: c3 a0 00 00 ret
08003554 <_POSIX_Timer_TSR>:
* This is the operation that is run when a timer expires
*/
void _POSIX_Timer_TSR(
Objects_Id timer __attribute__((unused)),
void *data)
{
8003554: 37 9c ff f8 addi sp,sp,-8 8003558: 5b 8b 00 08 sw (sp+8),r11 800355c: 5b 9d 00 04 sw (sp+4),ra 8003560: b8 40 58 00 mv r11,r2
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
8003564: 28 42 00 68 lw r2,(r2+104)
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
8003568: 29 61 00 54 lw r1,(r11+84)
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
800356c: 34 42 00 01 addi r2,r2,1 8003570: 59 62 00 68 sw (r11+104),r2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
8003574: 5c 20 00 0d bne r1,r0,80035a8 <_POSIX_Timer_TSR+0x54>
8003578: 29 62 00 58 lw r2,(r11+88)
800357c: 5c 41 00 0b bne r2,r1,80035a8 <_POSIX_Timer_TSR+0x54> <== ALWAYS TAKEN
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
} else {
/* Indicates that the timer is stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
8003580: 34 01 00 04 mvi r1,4 <== NOT EXECUTED 8003584: 31 61 00 3c sb (r11+60),r1 <== NOT EXECUTED
/*
* The sending of the signal to the process running the handling function
* specified for that signal is simulated
*/
if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) {
8003588: 29 61 00 38 lw r1,(r11+56) 800358c: 29 62 00 44 lw r2,(r11+68) 8003590: f8 00 19 95 calli 8009be4 <pthread_kill>
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
8003594: 59 60 00 68 sw (r11+104),r0
}
8003598: 2b 9d 00 04 lw ra,(sp+4) 800359c: 2b 8b 00 08 lw r11,(sp+8) 80035a0: 37 9c 00 08 addi sp,sp,8 80035a4: c3 a0 00 00 ret
ptimer->overrun = ptimer->overrun + 1;
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
80035a8: 29 62 00 64 lw r2,(r11+100) 80035ac: 29 63 00 08 lw r3,(r11+8) 80035b0: 78 04 08 00 mvhi r4,0x800 80035b4: 35 61 00 10 addi r1,r11,16 80035b8: 38 84 35 54 ori r4,r4,0x3554 80035bc: b9 60 28 00 mv r5,r11 80035c0: f8 00 1a ea calli 800a168 <_POSIX_Timer_Insert_helper>
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
80035c4: 44 20 ff f5 be r1,r0,8003598 <_POSIX_Timer_TSR+0x44> <== NEVER TAKEN
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
80035c8: 35 61 00 6c addi r1,r11,108 80035cc: f8 00 04 ab calli 8004878 <_TOD_Get>
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
80035d0: 34 01 00 03 mvi r1,3 80035d4: 31 61 00 3c sb (r11+60),r1 80035d8: e3 ff ff ec bi 8003588 <_POSIX_Timer_TSR+0x34>
0800c2f8 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
800c2f8: 37 9c ff e0 addi sp,sp,-32 800c2fc: 5b 8b 00 14 sw (sp+20),r11 800c300: 5b 8c 00 10 sw (sp+16),r12 800c304: 5b 8d 00 0c sw (sp+12),r13 800c308: 5b 8e 00 08 sw (sp+8),r14 800c30c: 5b 9d 00 04 sw (sp+4),ra
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
800c310: 37 8d 00 18 addi r13,sp,24
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
800c314: 20 64 00 ff andi r4,r3,0xff
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
800c318: 34 05 00 01 mvi r5,1 800c31c: b9 a0 18 00 mv r3,r13
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
800c320: b8 20 60 00 mv r12,r1 800c324: b8 40 58 00 mv r11,r2
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
800c328: f8 00 00 25 calli 800c3bc <_POSIX_signals_Clear_signals>
is_global, true ) )
return false;
800c32c: 34 06 00 00 mvi r6,0
)
{
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
800c330: 44 20 00 16 be r1,r0,800c388 <_POSIX_signals_Check_signal+0x90>
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
800c334: b5 6b 20 00 add r4,r11,r11 800c338: b4 8b 20 00 add r4,r4,r11 800c33c: 78 05 08 01 mvhi r5,0x801 800c340: b4 84 20 00 add r4,r4,r4 800c344: 38 a5 4d a8 ori r5,r5,0x4da8 800c348: b4 84 20 00 add r4,r4,r4 800c34c: b4 a4 20 00 add r4,r5,r4 800c350: 28 85 00 08 lw r5,(r4+8) 800c354: 34 01 00 01 mvi r1,1
800c358: 44 a1 00 0c be r5,r1,800c388 <_POSIX_signals_Check_signal+0x90><== NEVER TAKEN
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
800c35c: 29 8e 00 cc lw r14,(r12+204)
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
800c360: 28 81 00 04 lw r1,(r4+4)
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
800c364: 28 82 00 00 lw r2,(r4+0)
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
800c368: b8 2e 08 00 or r1,r1,r14 800c36c: 59 81 00 cc sw (r12+204),r1
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
800c370: 34 01 00 02 mvi r1,2
800c374: 44 41 00 0d be r2,r1,800c3a8 <_POSIX_signals_Check_signal+0xb0>
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
800c378: b9 60 08 00 mv r1,r11 800c37c: d8 a0 00 00 call r5
}
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
800c380: 59 8e 00 cc sw (r12+204),r14
return true;
800c384: 34 06 00 01 mvi r6,1
}
800c388: b8 c0 08 00 mv r1,r6 800c38c: 2b 9d 00 04 lw ra,(sp+4) 800c390: 2b 8b 00 14 lw r11,(sp+20) 800c394: 2b 8c 00 10 lw r12,(sp+16) 800c398: 2b 8d 00 0c lw r13,(sp+12) 800c39c: 2b 8e 00 08 lw r14,(sp+8) 800c3a0: 37 9c 00 20 addi sp,sp,32 800c3a4: c3 a0 00 00 ret
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
800c3a8: b9 60 08 00 mv r1,r11 800c3ac: b9 a0 10 00 mv r2,r13 800c3b0: 34 03 00 00 mvi r3,0 800c3b4: d8 a0 00 00 call r5
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
800c3b8: e3 ff ff f2 bi 800c380 <_POSIX_signals_Check_signal+0x88>
0800cb9c <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
800cb9c: 37 9c ff f4 addi sp,sp,-12 800cba0: 5b 8b 00 0c sw (sp+12),r11 800cba4: 5b 8c 00 08 sw (sp+8),r12 800cba8: 5b 9d 00 04 sw (sp+4),ra 800cbac: b8 20 10 00 mv r2,r1
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
800cbb0: 90 00 60 00 rcsr r12,IE 800cbb4: 34 01 ff fe mvi r1,-2 800cbb8: a1 81 08 00 and r1,r12,r1 800cbbc: d0 01 00 00 wcsr IE,r1
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
800cbc0: b4 42 20 00 add r4,r2,r2 800cbc4: b4 82 20 00 add r4,r4,r2 800cbc8: 78 01 08 01 mvhi r1,0x801 800cbcc: b4 84 18 00 add r3,r4,r4 800cbd0: 38 21 4d a8 ori r1,r1,0x4da8 800cbd4: b4 63 18 00 add r3,r3,r3 800cbd8: b4 23 18 00 add r3,r1,r3 800cbdc: 28 63 00 00 lw r3,(r3+0) 800cbe0: 34 01 00 02 mvi r1,2
800cbe4: 44 61 00 10 be r3,r1,800cc24 <_POSIX_signals_Clear_process_signals+0x88>
800cbe8: 34 42 ff ff addi r2,r2,-1
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
800cbec: 78 0b 08 01 mvhi r11,0x801 800cbf0: 34 01 00 01 mvi r1,1 800cbf4: f8 00 14 ec calli 8011fa4 <__ashlsi3> 800cbf8: 39 6b 4f 9c ori r11,r11,0x4f9c 800cbfc: 29 62 00 00 lw r2,(r11+0) 800cc00: a4 20 08 00 not r1,r1 800cc04: a0 22 08 00 and r1,r1,r2 800cc08: 59 61 00 00 sw (r11+0),r1
}
_ISR_Enable( level );
800cc0c: d0 0c 00 00 wcsr IE,r12
}
800cc10: 2b 9d 00 04 lw ra,(sp+4) 800cc14: 2b 8b 00 0c lw r11,(sp+12) 800cc18: 2b 8c 00 08 lw r12,(sp+8) 800cc1c: 37 9c 00 0c addi sp,sp,12 800cc20: c3 a0 00 00 ret
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
800cc24: 78 01 08 01 mvhi r1,0x801 800cc28: b4 84 20 00 add r4,r4,r4 800cc2c: 38 21 4f a0 ori r1,r1,0x4fa0 800cc30: b4 84 20 00 add r4,r4,r4 800cc34: b4 24 20 00 add r4,r1,r4
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
800cc38: 28 81 00 00 lw r1,(r4+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800cc3c: 34 84 00 04 addi r4,r4,4
800cc40: 44 24 ff ea be r1,r4,800cbe8 <_POSIX_signals_Clear_process_signals+0x4c><== ALWAYS TAKEN
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
800cc44: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED
}
800cc48: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800cc4c: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 800cc50: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 800cc54: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 800cc58: c3 a0 00 00 ret <== NOT EXECUTED
0800421c <_POSIX_signals_Get_highest>:
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
sigset_t set
)
{
800421c: 37 9c ff f0 addi sp,sp,-16 8004220: 5b 8b 00 10 sw (sp+16),r11 8004224: 5b 8c 00 0c sw (sp+12),r12 8004228: 5b 8d 00 08 sw (sp+8),r13 800422c: 5b 9d 00 04 sw (sp+4),ra
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
8004230: 34 0b 00 1b mvi r11,27
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
sigset_t set
)
{
8004234: b8 20 60 00 mv r12,r1
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
8004238: 34 0d 00 20 mvi r13,32 800423c: 35 62 ff ff addi r2,r11,-1 8004240: 34 01 00 01 mvi r1,1 8004244: f8 00 66 40 calli 801db44 <__ashlsi3>
if ( set & signo_to_mask( signo ) ) {
8004248: a0 2c 08 00 and r1,r1,r12
800424c: 5c 20 00 0d bne r1,r0,8004280 <_POSIX_signals_Get_highest+0x64><== NEVER TAKEN
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
8004250: 35 6b 00 01 addi r11,r11,1
8004254: 5d 6d ff fa bne r11,r13,800423c <_POSIX_signals_Get_highest+0x20>
8004258: 34 0b 00 01 mvi r11,1
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
800425c: 34 0d 00 1b mvi r13,27 8004260: e0 00 00 03 bi 800426c <_POSIX_signals_Get_highest+0x50> 8004264: 35 6b 00 01 addi r11,r11,1
8004268: 45 6d 00 06 be r11,r13,8004280 <_POSIX_signals_Get_highest+0x64><== NEVER TAKEN
800426c: 35 62 ff ff addi r2,r11,-1 8004270: 34 01 00 01 mvi r1,1 8004274: f8 00 66 34 calli 801db44 <__ashlsi3>
if ( set & signo_to_mask( signo ) ) {
8004278: a0 2c 10 00 and r2,r1,r12
800427c: 44 40 ff fa be r2,r0,8004264 <_POSIX_signals_Get_highest+0x48> * a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; }
8004280: b9 60 08 00 mv r1,r11 8004284: 2b 9d 00 04 lw ra,(sp+4) 8004288: 2b 8b 00 10 lw r11,(sp+16) 800428c: 2b 8c 00 0c lw r12,(sp+12) 8004290: 2b 8d 00 08 lw r13,(sp+8) 8004294: 37 9c 00 10 addi sp,sp,16 8004298: c3 a0 00 00 ret
0802611c <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
802611c: 37 9c ff f0 addi sp,sp,-16 8026120: 5b 8b 00 10 sw (sp+16),r11 8026124: 5b 8c 00 0c sw (sp+12),r12 8026128: 5b 8d 00 08 sw (sp+8),r13 802612c: 5b 9d 00 04 sw (sp+4),ra 8026130: b8 20 58 00 mv r11,r1 8026134: b8 40 68 00 mv r13,r2 8026138: 34 01 00 01 mvi r1,1 802613c: 34 42 ff ff addi r2,r2,-1 8026140: b8 60 60 00 mv r12,r3 8026144: fb ff 70 08 calli 8002164 <__ashlsi3>
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
8026148: 78 02 08 02 mvhi r2,0x802 802614c: 38 42 79 a8 ori r2,r2,0x79a8 8026150: 29 65 00 10 lw r5,(r11+16) 8026154: 28 43 00 00 lw r3,(r2+0)
{
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8026158: 29 64 01 2c lw r4,(r11+300)
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
802615c: a0 a3 10 00 and r2,r5,r3
8026160: 44 43 00 1d be r2,r3,80261d4 <_POSIX_signals_Unblock_thread+0xb8>
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
8026164: 28 82 00 cc lw r2,(r4+204)
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Context_Switch_necessary = true;
}
}
return false;
8026168: 34 04 00 00 mvi r4,0
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
802616c: a4 40 10 00 not r2,r2 8026170: a0 22 08 00 and r1,r1,r2
8026174: 44 20 00 11 be r1,r0,80261b8 <_POSIX_signals_Unblock_thread+0x9c>
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) {
8026178: 78 01 10 00 mvhi r1,0x1000 802617c: a0 a1 08 00 and r1,r5,r1
8026180: 44 20 00 2c be r1,r0,8026230 <_POSIX_signals_Unblock_thread+0x114>
the_thread->Wait.return_code = EINTR;
8026184: 34 01 00 04 mvi r1,4 8026188: 59 61 00 34 sw (r11+52),r1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_delaying (
States_Control the_states
)
{
return (the_states & STATES_DELAYING);
802618c: 20 a5 00 08 andi r5,r5,0x8
#if 0
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
else
#endif
if ( _States_Is_delaying(the_thread->current_state) ){
8026190: 44 a0 00 0a be r5,r0,80261b8 <_POSIX_signals_Unblock_thread+0x9c><== NEVER TAKEN
if ( _Watchdog_Is_active( &the_thread->Timer ) )
8026194: 29 62 00 50 lw r2,(r11+80) 8026198: 34 01 00 02 mvi r1,2
802619c: 44 41 00 3a be r2,r1,8026284 <_POSIX_signals_Unblock_thread+0x168><== ALWAYS TAKEN
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
80261a0: 78 01 08 02 mvhi r1,0x802 80261a4: 38 21 75 94 ori r1,r1,0x7594 80261a8: 28 22 00 00 lw r2,(r1+0) 80261ac: b9 60 08 00 mv r1,r11 80261b0: fb ff 98 41 calli 800c2b4 <_Thread_Clear_state>
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Context_Switch_necessary = true;
}
}
return false;
80261b4: 34 04 00 00 mvi r4,0
}
80261b8: b8 80 08 00 mv r1,r4 80261bc: 2b 9d 00 04 lw ra,(sp+4) 80261c0: 2b 8b 00 10 lw r11,(sp+16) 80261c4: 2b 8c 00 0c lw r12,(sp+12) 80261c8: 2b 8d 00 08 lw r13,(sp+8) 80261cc: 37 9c 00 10 addi sp,sp,16 80261d0: c3 a0 00 00 ret
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
80261d4: 29 62 00 30 lw r2,(r11+48) 80261d8: a0 22 10 00 and r2,r1,r2
80261dc: 44 40 00 1f be r2,r0,8026258 <_POSIX_signals_Unblock_thread+0x13c>
the_thread->Wait.return_code = EINTR;
80261e0: 34 01 00 04 mvi r1,4 80261e4: 59 61 00 34 sw (r11+52),r1
the_info = (siginfo_t *) the_thread->Wait.return_argument;
80261e8: 29 61 00 28 lw r1,(r11+40)
if ( !info ) {
80261ec: 45 80 00 21 be r12,r0,8026270 <_POSIX_signals_Unblock_thread+0x154>
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
80261f0: 29 82 00 00 lw r2,(r12+0) 80261f4: 58 22 00 00 sw (r1+0),r2 80261f8: 29 82 00 04 lw r2,(r12+4) 80261fc: 58 22 00 04 sw (r1+4),r2 8026200: 29 82 00 08 lw r2,(r12+8) 8026204: 58 22 00 08 sw (r1+8),r2
}
_Thread_queue_Extract_with_proxy( the_thread );
8026208: b9 60 08 00 mv r1,r11 802620c: fb ff 9b 8b calli 800d038 <_Thread_queue_Extract_with_proxy>
return true;
8026210: 34 04 00 01 mvi r4,1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_Context_Switch_necessary = true;
}
}
return false;
}
8026214: b8 80 08 00 mv r1,r4 8026218: 2b 9d 00 04 lw ra,(sp+4) 802621c: 2b 8b 00 10 lw r11,(sp+16) 8026220: 2b 8c 00 0c lw r12,(sp+12) 8026224: 2b 8d 00 08 lw r13,(sp+8) 8026228: 37 9c 00 10 addi sp,sp,16 802622c: c3 a0 00 00 ret
if ( _States_Is_delaying(the_thread->current_state) ){
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
8026230: 5c a4 ff e2 bne r5,r4,80261b8 <_POSIX_signals_Unblock_thread+0x9c><== NEVER TAKEN
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
8026234: 78 01 08 02 mvhi r1,0x802 8026238: 38 21 9e ec ori r1,r1,0x9eec 802623c: 28 22 00 08 lw r2,(r1+8)
8026240: 44 44 ff de be r2,r4,80261b8 <_POSIX_signals_Unblock_thread+0x9c>
8026244: 28 22 00 0c lw r2,(r1+12)
8026248: 5d 62 ff dc bne r11,r2,80261b8 <_POSIX_signals_Unblock_thread+0x9c><== NEVER TAKEN
_Context_Switch_necessary = true;
802624c: 34 02 00 01 mvi r2,1 8026250: 30 22 00 18 sb (r1+24),r2 8026254: e3 ff ff d9 bi 80261b8 <_POSIX_signals_Unblock_thread+0x9c>
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
8026258: 28 82 00 cc lw r2,(r4+204)
/*
* This should only be reached via pthread_kill().
*/
return false;
802625c: 34 04 00 00 mvi r4,0
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
8026260: a4 40 10 00 not r2,r2 8026264: a0 22 08 00 and r1,r1,r2
8026268: 5c 24 ff de bne r1,r4,80261e0 <_POSIX_signals_Unblock_thread+0xc4>
802626c: e3 ff ff d3 bi 80261b8 <_POSIX_signals_Unblock_thread+0x9c>
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
8026270: 34 02 00 01 mvi r2,1
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
8026274: 58 2d 00 00 sw (r1+0),r13
the_info->si_code = SI_USER;
8026278: 58 22 00 04 sw (r1+4),r2
the_info->si_value.sival_int = 0;
802627c: 58 20 00 08 sw (r1+8),r0 8026280: e3 ff ff e2 bi 8026208 <_POSIX_signals_Unblock_thread+0xec>
_Thread_queue_Extract_with_proxy( the_thread );
else
#endif
if ( _States_Is_delaying(the_thread->current_state) ){
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
8026284: 35 61 00 48 addi r1,r11,72 8026288: fb ff 9e e3 calli 800de14 <_Watchdog_Remove> 802628c: e3 ff ff c5 bi 80261a0 <_POSIX_signals_Unblock_thread+0x84>
0800321c <_RTEMS_tasks_Initialize_user_tasks_body>:
*
* Output parameters: NONE
*/
void _RTEMS_tasks_Initialize_user_tasks_body( void )
{
800321c: 37 9c ff e8 addi sp,sp,-24 8003220: 5b 8b 00 14 sw (sp+20),r11 8003224: 5b 8c 00 10 sw (sp+16),r12 8003228: 5b 8d 00 0c sw (sp+12),r13 800322c: 5b 8e 00 08 sw (sp+8),r14 8003230: 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;
8003234: 78 01 08 01 mvhi r1,0x801 8003238: 38 21 40 8c ori r1,r1,0x408c 800323c: 28 2b 00 2c lw r11,(r1+44)
maximum = Configuration_RTEMS_API.number_of_initialization_tasks;
8003240: 28 2e 00 28 lw r14,(r1+40)
/*
* Verify that we have a set of user tasks to iterate
*/
if ( !user_tasks )
8003244: 45 60 00 15 be r11,r0,8003298 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c>
return;
/*
* Now iterate over the initialization tasks and create/start them.
*/
for ( index=0 ; index < maximum ; index++ ) {
8003248: 45 c0 00 14 be r14,r0,8003298 <_RTEMS_tasks_Initialize_user_tasks_body+0x7c><== NEVER TAKEN
800324c: 34 0c 00 00 mvi r12,0
return_value = rtems_task_create(
8003250: 29 61 00 00 lw r1,(r11+0) 8003254: 29 62 00 08 lw r2,(r11+8) 8003258: 29 63 00 04 lw r3,(r11+4) 800325c: 29 64 00 14 lw r4,(r11+20) 8003260: 29 65 00 0c lw r5,(r11+12) 8003264: 37 86 00 18 addi r6,sp,24 8003268: fb ff ff 52 calli 8002fb0 <rtems_task_create> 800326c: 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 ) )
8003270: 5c 20 00 11 bne r1,r0,80032b4 <_RTEMS_tasks_Initialize_user_tasks_body+0x98><== NEVER TAKEN
_Internal_error_Occurred( INTERNAL_ERROR_RTEMS_API, true, return_value );
return_value = rtems_task_start(
8003274: 29 63 00 18 lw r3,(r11+24) 8003278: 2b 81 00 18 lw r1,(sp+24) 800327c: 29 62 00 10 lw r2,(r11+16) 8003280: f8 00 00 14 calli 80032d0 <rtems_task_start> 8003284: b8 20 18 00 mv r3,r1
id,
user_tasks[ index ].entry_point,
user_tasks[ index ].argument
);
if ( !rtems_is_status_successful( return_value ) )
8003288: 5c 2d 00 0f bne r1,r13,80032c4 <_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++ ) {
800328c: 35 8c 00 01 addi r12,r12,1 8003290: 35 6b 00 1c addi r11,r11,28
8003294: 55 cc ff ef bgu r14,r12,8003250 <_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 );
}
}
8003298: 2b 9d 00 04 lw ra,(sp+4) 800329c: 2b 8b 00 14 lw r11,(sp+20) 80032a0: 2b 8c 00 10 lw r12,(sp+16) 80032a4: 2b 8d 00 0c lw r13,(sp+12) 80032a8: 2b 8e 00 08 lw r14,(sp+8) 80032ac: 37 9c 00 18 addi sp,sp,24 80032b0: 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 );
80032b4: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 80032b8: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 80032bc: b9 a0 18 00 mv r3,r13 <== NOT EXECUTED 80032c0: f8 00 04 73 calli 800448c <_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 );
80032c4: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 80032c8: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 80032cc: f8 00 04 70 calli 800448c <_Internal_error_Occurred> <== NOT EXECUTED
08009a00 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
8009a00: 37 9c ff f0 addi sp,sp,-16 8009a04: 5b 8b 00 0c sw (sp+12),r11 8009a08: 5b 8c 00 08 sw (sp+8),r12 8009a0c: 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 ];
8009a10: 28 2b 01 28 lw r11,(r1+296)
if ( !api )
8009a14: 45 60 00 1a be r11,r0,8009a7c <_RTEMS_tasks_Post_switch_extension+0x7c><== NEVER TAKEN
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
8009a18: 90 00 10 00 rcsr r2,IE 8009a1c: 34 01 ff fe mvi r1,-2 8009a20: a0 41 08 00 and r1,r2,r1 8009a24: d0 01 00 00 wcsr IE,r1
signal_set = asr->signals_posted;
8009a28: 29 6c 00 14 lw r12,(r11+20)
asr->signals_posted = 0;
8009a2c: 59 60 00 14 sw (r11+20),r0
_ISR_Enable( level );
8009a30: d0 02 00 00 wcsr IE,r2
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
8009a34: 45 80 00 12 be r12,r0,8009a7c <_RTEMS_tasks_Post_switch_extension+0x7c>
return;
asr->nest_level += 1;
8009a38: 29 64 00 1c lw r4,(r11+28)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
8009a3c: 29 61 00 10 lw r1,(r11+16) 8009a40: 37 83 00 10 addi r3,sp,16
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
8009a44: 34 84 00 01 addi r4,r4,1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
8009a48: 38 02 ff ff mvu r2,0xffff
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
8009a4c: 59 64 00 1c sw (r11+28),r4
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
8009a50: f8 00 0a e9 calli 800c5f4 <rtems_task_mode>
(*asr->handler)( signal_set );
8009a54: 29 62 00 0c lw r2,(r11+12) 8009a58: b9 80 08 00 mv r1,r12 8009a5c: d8 40 00 00 call r2
asr->nest_level -= 1;
8009a60: 29 63 00 1c lw r3,(r11+28)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
8009a64: 2b 81 00 10 lw r1,(sp+16) 8009a68: 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;
8009a6c: 34 63 ff ff addi r3,r3,-1 8009a70: 59 63 00 1c sw (r11+28),r3
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
8009a74: 37 83 00 10 addi r3,sp,16 8009a78: f8 00 0a df calli 800c5f4 <rtems_task_mode>
}
8009a7c: 2b 9d 00 04 lw ra,(sp+4) 8009a80: 2b 8b 00 0c lw r11,(sp+12) 8009a84: 2b 8c 00 08 lw r12,(sp+8) 8009a88: 37 9c 00 10 addi sp,sp,16 8009a8c: c3 a0 00 00 ret
0800998c <_RTEMS_tasks_Switch_extension>:
/*
* Per Task Variables
*/
tvp = executing->task_variables;
800998c: 28 21 01 34 lw r1,(r1+308)
while (tvp) {
8009990: 44 20 00 08 be r1,r0,80099b0 <_RTEMS_tasks_Switch_extension+0x24>
tvp->tval = *tvp->ptr;
8009994: 28 23 00 04 lw r3,(r1+4)
*tvp->ptr = tvp->gval;
8009998: 28 24 00 08 lw r4,(r1+8)
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
800999c: 28 65 00 00 lw r5,(r3+0) 80099a0: 58 25 00 0c sw (r1+12),r5
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
80099a4: 28 21 00 00 lw r1,(r1+0)
*/
tvp = executing->task_variables;
while (tvp) {
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
80099a8: 58 64 00 00 sw (r3+0),r4
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
80099ac: 5c 20 ff fa bne r1,r0,8009994 <_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;
80099b0: 28 41 01 34 lw r1,(r2+308)
while (tvp) {
80099b4: 44 20 00 08 be r1,r0,80099d4 <_RTEMS_tasks_Switch_extension+0x48>
tvp->gval = *tvp->ptr;
80099b8: 28 22 00 04 lw r2,(r1+4)
*tvp->ptr = tvp->tval;
80099bc: 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;
80099c0: 28 44 00 00 lw r4,(r2+0) 80099c4: 58 24 00 08 sw (r1+8),r4
*tvp->ptr = tvp->tval;
tvp = (rtems_task_variable_t *)tvp->next;
80099c8: 28 21 00 00 lw r1,(r1+0)
}
tvp = heir->task_variables;
while (tvp) {
tvp->gval = *tvp->ptr;
*tvp->ptr = tvp->tval;
80099cc: 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) {
80099d0: 5c 20 ff fa bne r1,r0,80099b8 <_RTEMS_tasks_Switch_extension+0x2c><== NEVER TAKEN
80099d4: c3 a0 00 00 ret
080048fc <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
80048fc: 37 9c ff f4 addi sp,sp,-12 8004900: 5b 8b 00 08 sw (sp+8),r11 8004904: 5b 9d 00 04 sw (sp+4),ra 8004908: b8 20 10 00 mv r2,r1 800490c: 78 01 08 02 mvhi r1,0x802 8004910: 38 21 18 90 ori r1,r1,0x1890 8004914: 37 83 00 0c addi r3,sp,12 8004918: f8 00 09 2c calli 8006dc8 <_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 ) {
800491c: 2b 82 00 0c lw r2,(sp+12) 8004920: b8 20 58 00 mv r11,r1
8004924: 44 40 00 05 be r2,r0,8004938 <_Rate_monotonic_Timeout+0x3c><== ALWAYS TAKEN
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
8004928: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800492c: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8004930: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 8004934: c3 a0 00 00 ret <== NOT EXECUTED
*/
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
the_thread = the_period->owner;
8004938: 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);
800493c: 28 23 00 10 lw r3,(r1+16) 8004940: 20 63 40 00 andi r3,r3,0x4000
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
8004944: 44 62 00 04 be r3,r2,8004954 <_Rate_monotonic_Timeout+0x58>
8004948: 28 23 00 20 lw r3,(r1+32) 800494c: 29 62 00 08 lw r2,(r11+8)
8004950: 44 62 00 1a be r3,r2,80049b8 <_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 ) {
8004954: 29 62 00 38 lw r2,(r11+56) 8004958: 34 01 00 01 mvi r1,1
800495c: 44 41 00 0c be r2,r1,800498c <_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;
8004960: 34 01 00 04 mvi r1,4 8004964: 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;
8004968: 78 01 08 02 mvhi r1,0x802 800496c: 38 21 19 bc ori r1,r1,0x19bc 8004970: 28 22 00 00 lw r2,(r1+0) 8004974: 34 42 ff ff addi r2,r2,-1 8004978: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800497c: 2b 9d 00 04 lw ra,(sp+4) 8004980: 2b 8b 00 08 lw r11,(sp+8) 8004984: 37 9c 00 0c addi sp,sp,12 8004988: 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;
800498c: 34 02 00 03 mvi r2,3 <== NOT EXECUTED
_Rate_monotonic_Initiate_statistics( the_period );
8004990: 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;
8004994: 59 62 00 38 sw (r11+56),r2 <== NOT EXECUTED
_Rate_monotonic_Initiate_statistics( the_period );
8004998: fb ff fe 00 calli 8004198 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
800499c: 29 62 00 3c lw r2,(r11+60)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80049a0: 78 01 08 02 mvhi r1,0x802 80049a4: 38 21 1a 80 ori r1,r1,0x1a80
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80049a8: 59 62 00 1c sw (r11+28),r2
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80049ac: 35 62 00 10 addi r2,r11,16 80049b0: f8 00 12 09 calli 80091d4 <_Watchdog_Insert> 80049b4: e3 ff ff ed bi 8004968 <_Rate_monotonic_Timeout+0x6c>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
80049b8: 78 03 08 01 mvhi r3,0x801 80049bc: 38 63 ef e4 ori r3,r3,0xefe4 80049c0: 28 62 00 00 lw r2,(r3+0) 80049c4: f8 00 0a b5 calli 8007498 <_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 );
80049c8: b9 60 08 00 mv r1,r11 80049cc: e3 ff ff f3 bi 8004998 <_Rate_monotonic_Timeout+0x9c>
08004244 <_Rate_monotonic_Update_statistics>:
void _Rate_monotonic_Update_statistics(
Rate_monotonic_Control *the_period
)
{
8004244: 37 9c ff e0 addi sp,sp,-32 8004248: 5b 8b 00 10 sw (sp+16),r11 800424c: 5b 8c 00 0c sw (sp+12),r12 8004250: 5b 8d 00 08 sw (sp+8),r13 8004254: 5b 9d 00 04 sw (sp+4),ra 8004258: b8 20 58 00 mv r11,r1
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
800425c: 28 21 00 54 lw r1,(r1+84)
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
8004260: 29 62 00 38 lw r2,(r11+56)
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
8004264: 34 21 00 01 addi r1,r1,1 8004268: 59 61 00 54 sw (r11+84),r1
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
800426c: 34 01 00 04 mvi r1,4
8004270: 44 41 00 36 be r2,r1,8004348 <_Rate_monotonic_Update_statistics+0x104>
/*
* Grab status for time statistics.
*/
valid_status =
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
8004274: 37 8c 00 14 addi r12,sp,20 8004278: 37 8d 00 1c addi r13,sp,28
stats->missed_count++;
/*
* Grab status for time statistics.
*/
valid_status =
800427c: b9 60 08 00 mv r1,r11 8004280: b9 80 10 00 mv r2,r12 8004284: b9 a0 18 00 mv r3,r13 8004288: fb ff ff 8a calli 80040b0 <_Rate_monotonic_Get_status>
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
if (!valid_status)
800428c: 5c 20 00 07 bne r1,r0,80042a8 <_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
}
8004290: 2b 9d 00 04 lw ra,(sp+4) 8004294: 2b 8b 00 10 lw r11,(sp+16) 8004298: 2b 8c 00 0c lw r12,(sp+12) 800429c: 2b 8d 00 08 lw r13,(sp+8) 80042a0: 37 9c 00 20 addi sp,sp,32 80042a4: c3 a0 00 00 ret
/*
* Update CPU time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_cpu_time, &executed );
80042a8: b9 a0 10 00 mv r2,r13 80042ac: 35 61 00 6c addi r1,r11,108 80042b0: f8 00 11 cb calli 80089dc <_Timespec_Add_to>
if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) )
80042b4: b9 a0 08 00 mv r1,r13 80042b8: 35 62 00 5c addi r2,r11,92 80042bc: f8 00 12 b4 calli 8008d8c <_Timespec_Less_than>
80042c0: 44 20 00 05 be r1,r0,80042d4 <_Rate_monotonic_Update_statistics+0x90>
stats->min_cpu_time = executed;
80042c4: 2b 81 00 1c lw r1,(sp+28) 80042c8: 59 61 00 5c sw (r11+92),r1 80042cc: 2b 81 00 20 lw r1,(sp+32) 80042d0: 59 61 00 60 sw (r11+96),r1
if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) )
80042d4: b9 a0 08 00 mv r1,r13 80042d8: 35 62 00 64 addi r2,r11,100 80042dc: f8 00 12 a1 calli 8008d60 <_Timespec_Greater_than>
80042e0: 44 20 00 05 be r1,r0,80042f4 <_Rate_monotonic_Update_statistics+0xb0>
stats->max_cpu_time = executed;
80042e4: 2b 81 00 1c lw r1,(sp+28) 80042e8: 59 61 00 64 sw (r11+100),r1 80042ec: 2b 81 00 20 lw r1,(sp+32) 80042f0: 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 );
80042f4: b9 80 10 00 mv r2,r12 80042f8: 35 61 00 84 addi r1,r11,132 80042fc: f8 00 11 b8 calli 80089dc <_Timespec_Add_to>
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
8004300: b9 80 08 00 mv r1,r12 8004304: 35 62 00 74 addi r2,r11,116 8004308: f8 00 12 a1 calli 8008d8c <_Timespec_Less_than>
800430c: 5c 20 00 13 bne r1,r0,8004358 <_Rate_monotonic_Update_statistics+0x114>
stats->min_wall_time = since_last_period;
if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) )
8004310: b9 80 08 00 mv r1,r12 8004314: 35 62 00 7c addi r2,r11,124 8004318: f8 00 12 92 calli 8008d60 <_Timespec_Greater_than>
800431c: 44 20 ff dd be r1,r0,8004290 <_Rate_monotonic_Update_statistics+0x4c>
stats->max_wall_time = since_last_period;
8004320: 2b 81 00 14 lw r1,(sp+20) 8004324: 59 61 00 7c sw (r11+124),r1 8004328: 2b 81 00 18 lw r1,(sp+24) 800432c: 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
}
8004330: 2b 9d 00 04 lw ra,(sp+4) 8004334: 2b 8b 00 10 lw r11,(sp+16) 8004338: 2b 8c 00 0c lw r12,(sp+12) 800433c: 2b 8d 00 08 lw r13,(sp+8) 8004340: 37 9c 00 20 addi sp,sp,32 8004344: c3 a0 00 00 ret
*/
stats = &the_period->Statistics;
stats->count++;
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
stats->missed_count++;
8004348: 29 61 00 58 lw r1,(r11+88) 800434c: 34 21 00 01 addi r1,r1,1 8004350: 59 61 00 58 sw (r11+88),r1 8004354: e3 ff ff c8 bi 8004274 <_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;
8004358: 2b 81 00 14 lw r1,(sp+20) 800435c: 59 61 00 74 sw (r11+116),r1 8004360: 2b 81 00 18 lw r1,(sp+24) 8004364: 59 61 00 78 sw (r11+120),r1 8004368: e3 ff ff ea bi 8004310 <_Rate_monotonic_Update_statistics+0xcc>
08003dfc <_TOD_Get>:
*/
void _TOD_Get(
struct timespec *time
)
{
8003dfc: 37 9c ff e4 addi sp,sp,-28 8003e00: 5b 8b 00 0c sw (sp+12),r11 8003e04: 5b 8c 00 08 sw (sp+8),r12 8003e08: 5b 9d 00 04 sw (sp+4),ra 8003e0c: b8 20 58 00 mv r11,r1
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
8003e10: 90 00 60 00 rcsr r12,IE 8003e14: 34 01 ff fe mvi r1,-2 8003e18: a1 81 08 00 and r1,r12,r1 8003e1c: d0 01 00 00 wcsr IE,r1
now = _TOD_Now;
8003e20: 78 02 08 01 mvhi r2,0x801 8003e24: 38 42 49 34 ori r2,r2,0x4934
if ( _Watchdog_Nanoseconds_since_tick_handler )
8003e28: 78 03 08 01 mvhi r3,0x801
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
now = _TOD_Now;
8003e2c: 28 44 00 00 lw r4,(r2+0)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8003e30: 38 63 4a 30 ori r3,r3,0x4a30
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
now = _TOD_Now;
8003e34: 28 42 00 04 lw r2,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8003e38: 28 61 00 00 lw r1,(r3+0)
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
now = _TOD_Now;
8003e3c: 5b 84 00 10 sw (sp+16),r4 8003e40: 5b 82 00 14 sw (sp+20),r2
long nanoseconds;
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
8003e44: 34 03 00 00 mvi r3,0
_ISR_Disable( level );
now = _TOD_Now;
if ( _Watchdog_Nanoseconds_since_tick_handler )
8003e48: 44 20 00 03 be r1,r0,8003e54 <_TOD_Get+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
8003e4c: d8 20 00 00 call r1 <== NOT EXECUTED 8003e50: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
_ISR_Enable( level );
8003e54: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
_Timestamp_Add_to( &now, &offset );
8003e58: 37 82 00 18 addi r2,sp,24 8003e5c: 37 81 00 10 addi r1,sp,16
now = _TOD_Now;
if ( _Watchdog_Nanoseconds_since_tick_handler )
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
_ISR_Enable( level );
_Timestamp_Set( &offset, 0, nanoseconds );
8003e60: 5b 80 00 18 sw (sp+24),r0 8003e64: 5b 83 00 1c sw (sp+28),r3
_Timestamp_Add_to( &now, &offset );
8003e68: f8 00 09 ce calli 80065a0 <_Timespec_Add_to>
_Timestamp_To_timespec( &now, time );
8003e6c: 2b 81 00 14 lw r1,(sp+20) 8003e70: 2b 82 00 10 lw r2,(sp+16) 8003e74: 59 61 00 04 sw (r11+4),r1 8003e78: 59 62 00 00 sw (r11+0),r2
}
8003e7c: 2b 9d 00 04 lw ra,(sp+4) 8003e80: 2b 8b 00 0c lw r11,(sp+12) 8003e84: 2b 8c 00 08 lw r12,(sp+8) 8003e88: 37 9c 00 1c addi sp,sp,28 8003e8c: c3 a0 00 00 ret
08009f00 <_TOD_Get_uptime>:
*/
void _TOD_Get_uptime(
Timestamp_Control *uptime
)
{
8009f00: 37 9c ff e4 addi sp,sp,-28 8009f04: 5b 8b 00 0c sw (sp+12),r11 8009f08: 5b 8c 00 08 sw (sp+8),r12 8009f0c: 5b 9d 00 04 sw (sp+4),ra 8009f10: b8 20 58 00 mv r11,r1
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
8009f14: 90 00 60 00 rcsr r12,IE 8009f18: 34 01 ff fe mvi r1,-2 8009f1c: a1 81 08 00 and r1,r12,r1 8009f20: d0 01 00 00 wcsr IE,r1
up = _TOD_Uptime;
8009f24: 78 02 08 01 mvhi r2,0x801 8009f28: 38 42 49 28 ori r2,r2,0x4928
if ( _Watchdog_Nanoseconds_since_tick_handler )
8009f2c: 78 03 08 01 mvhi r3,0x801
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
up = _TOD_Uptime;
8009f30: 28 44 00 00 lw r4,(r2+0)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8009f34: 38 63 4a 30 ori r3,r3,0x4a30
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
up = _TOD_Uptime;
8009f38: 28 42 00 04 lw r2,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8009f3c: 28 61 00 00 lw r1,(r3+0)
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
up = _TOD_Uptime;
8009f40: 5b 84 00 10 sw (sp+16),r4 8009f44: 5b 82 00 14 sw (sp+20),r2
long nanoseconds;
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
8009f48: 34 03 00 00 mvi r3,0
_ISR_Disable( level );
up = _TOD_Uptime;
if ( _Watchdog_Nanoseconds_since_tick_handler )
8009f4c: 44 20 00 03 be r1,r0,8009f58 <_TOD_Get_uptime+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
8009f50: d8 20 00 00 call r1 <== NOT EXECUTED 8009f54: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
_ISR_Enable( level );
8009f58: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
_Timestamp_Add_to( &up, &offset );
8009f5c: 37 82 00 18 addi r2,sp,24 8009f60: 37 81 00 10 addi r1,sp,16
up = _TOD_Uptime;
if ( _Watchdog_Nanoseconds_since_tick_handler )
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
_ISR_Enable( level );
_Timestamp_Set( &offset, 0, nanoseconds );
8009f64: 5b 80 00 18 sw (sp+24),r0 8009f68: 5b 83 00 1c sw (sp+28),r3
_Timestamp_Add_to( &up, &offset );
8009f6c: fb ff f1 8d calli 80065a0 <_Timespec_Add_to>
*uptime = up;
8009f70: 2b 81 00 14 lw r1,(sp+20) 8009f74: 2b 82 00 10 lw r2,(sp+16) 8009f78: 59 61 00 04 sw (r11+4),r1 8009f7c: 59 62 00 00 sw (r11+0),r2
}
8009f80: 2b 9d 00 04 lw ra,(sp+4) 8009f84: 2b 8b 00 0c lw r11,(sp+12) 8009f88: 2b 8c 00 08 lw r12,(sp+8) 8009f8c: 37 9c 00 1c addi sp,sp,28 8009f90: c3 a0 00 00 ret
08003ecc <_TOD_Tickle_ticks>:
*
* Output parameters: NONE
*/
void _TOD_Tickle_ticks( void )
{
8003ecc: 37 9c ff ec addi sp,sp,-20 8003ed0: 5b 8b 00 0c sw (sp+12),r11 8003ed4: 5b 8c 00 08 sw (sp+8),r12 8003ed8: 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() );
8003edc: 78 01 08 01 mvhi r1,0x801 8003ee0: 38 21 40 c4 ori r1,r1,0x40c4 8003ee4: 28 21 00 0c lw r1,(r1+12)
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
8003ee8: 78 03 08 01 mvhi r3,0x801 8003eec: 38 63 49 e4 ori r3,r3,0x49e4
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
8003ef0: b4 21 08 00 add r1,r1,r1 8003ef4: b4 21 08 00 add r1,r1,r1 8003ef8: b4 21 08 00 add r1,r1,r1 8003efc: b4 21 10 00 add r2,r1,r1 8003f00: b4 42 10 00 add r2,r2,r2 8003f04: b4 22 08 00 add r1,r1,r2 8003f08: b4 21 10 00 add r2,r1,r1 8003f0c: b4 42 10 00 add r2,r2,r2 8003f10: b4 22 08 00 add r1,r1,r2
/* Update the counter of ticks since boot */
_Watchdog_Ticks_since_boot += 1;
8003f14: 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() );
8003f18: b4 21 20 00 add r4,r1,r1 8003f1c: b4 84 20 00 add r4,r4,r4 8003f20: 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 );
8003f24: 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;
8003f28: 34 a5 00 01 addi r5,r5,1
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
8003f2c: 78 01 08 01 mvhi r1,0x801 8003f30: 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;
8003f34: 58 65 00 00 sw (r3+0),r5
/* Update the timespec format uptime */
_Timestamp_Add_to( &_TOD_Uptime, &tick );
8003f38: 38 21 49 28 ori r1,r1,0x4928
{
Timestamp_Control tick;
uint32_t seconds;
/* Convert the tick quantum to a timestamp */
_Timestamp_Set( &tick, 0, rtems_configuration_get_nanoseconds_per_tick() );
8003f3c: 5b 84 00 14 sw (sp+20),r4 8003f40: 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 );
8003f44: f8 00 09 97 calli 80065a0 <_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 );
8003f48: 78 01 08 01 mvhi r1,0x801 8003f4c: b9 60 10 00 mv r2,r11 8003f50: 38 21 49 34 ori r1,r1,0x4934 8003f54: f8 00 09 93 calli 80065a0 <_Timespec_Add_to> 8003f58: b8 20 58 00 mv r11,r1
while ( seconds ) {
8003f5c: 44 20 00 07 be r1,r0,8003f78 <_TOD_Tickle_ticks+0xac>
8003f60: 78 0c 08 01 mvhi r12,0x801 8003f64: 39 8c 49 64 ori r12,r12,0x4964
_Watchdog_Tickle_seconds();
seconds--;
8003f68: 35 6b ff ff addi r11,r11,-1
*/
RTEMS_INLINE_ROUTINE void _Watchdog_Tickle_seconds( void )
{
_Watchdog_Tickle( &_Watchdog_Seconds_chain );
8003f6c: b9 80 08 00 mv r1,r12 8003f70: f8 00 0b 63 calli 8006cfc <_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 ) {
8003f74: 5d 60 ff fd bne r11,r0,8003f68 <_TOD_Tickle_ticks+0x9c> <== NEVER TAKEN
_Watchdog_Tickle_seconds();
seconds--;
}
}
8003f78: 2b 9d 00 04 lw ra,(sp+4) 8003f7c: 2b 8b 00 0c lw r11,(sp+12) 8003f80: 2b 8c 00 08 lw r12,(sp+8) 8003f84: 37 9c 00 14 addi sp,sp,20 8003f88: c3 a0 00 00 ret
080044d0 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
80044d0: 37 9c ff f4 addi sp,sp,-12 80044d4: 5b 8b 00 0c sw (sp+12),r11 80044d8: 5b 8c 00 08 sw (sp+8),r12 80044dc: 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();
80044e0: 78 02 08 02 mvhi r2,0x802 80044e4: 38 42 20 c4 ori r2,r2,0x20c4
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
80044e8: 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();
80044ec: 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;
80044f0: 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) ||
80044f4: 44 20 00 22 be r1,r0,800457c <_TOD_Validate+0xac> <== NEVER TAKEN
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
80044f8: 78 03 08 01 mvhi r3,0x801 80044fc: 38 63 f1 48 ori r3,r3,0xf148 8004500: 28 61 00 00 lw r1,(r3+0) 8004504: f8 00 65 55 calli 801da58 <__udivsi3>
rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
8004508: 29 62 00 18 lw r2,(r11+24)
800450c: 50 41 00 1c bgeu r2,r1,800457c <_TOD_Validate+0xac>
(the_tod->ticks >= ticks_per_second) ||
8004510: 29 62 00 14 lw r2,(r11+20) 8004514: 34 01 00 3b mvi r1,59
8004518: 54 41 00 19 bgu r2,r1,800457c <_TOD_Validate+0xac>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
800451c: 29 62 00 10 lw r2,(r11+16)
8004520: 54 41 00 17 bgu r2,r1,800457c <_TOD_Validate+0xac>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
8004524: 29 62 00 0c lw r2,(r11+12) 8004528: 34 01 00 17 mvi r1,23
800452c: 54 41 00 14 bgu r2,r1,800457c <_TOD_Validate+0xac>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
8004530: 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) ||
8004534: 44 20 00 12 be r1,r0,800457c <_TOD_Validate+0xac> <== NEVER TAKEN
(the_tod->month == 0) ||
8004538: 34 02 00 0c mvi r2,12
800453c: 54 22 00 10 bgu r1,r2,800457c <_TOD_Validate+0xac>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
8004540: 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) ||
8004544: 34 03 07 c3 mvi r3,1987
8004548: 50 62 00 0d bgeu r3,r2,800457c <_TOD_Validate+0xac>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
800454c: 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) ||
8004550: 44 60 00 0b be r3,r0,800457c <_TOD_Validate+0xac> <== NEVER TAKEN
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
8004554: 20 42 00 03 andi r2,r2,0x3
8004558: 5c 40 00 02 bne r2,r0,8004560 <_TOD_Validate+0x90>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
800455c: 34 21 00 0d addi r1,r1,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
8004560: 78 02 08 01 mvhi r2,0x801 8004564: b4 21 08 00 add r1,r1,r1 8004568: 38 42 f9 f8 ori r2,r2,0xf9f8 800456c: b4 21 08 00 add r1,r1,r1 8004570: b4 41 08 00 add r1,r2,r1 8004574: 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(
8004578: f1 83 60 00 cmpgeu r12,r12,r3
if ( the_tod->day > days_in_month )
return false;
return true;
}
800457c: b9 80 08 00 mv r1,r12 8004580: 2b 9d 00 04 lw ra,(sp+4) 8004584: 2b 8b 00 0c lw r11,(sp+12) 8004588: 2b 8c 00 08 lw r12,(sp+8) 800458c: 37 9c 00 0c addi sp,sp,12 8004590: c3 a0 00 00 ret
08004f88 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8004f88: 37 9c ff ec addi sp,sp,-20 8004f8c: 5b 8b 00 14 sw (sp+20),r11 8004f90: 5b 8c 00 10 sw (sp+16),r12 8004f94: 5b 8d 00 0c sw (sp+12),r13 8004f98: 5b 8e 00 08 sw (sp+8),r14 8004f9c: 5b 9d 00 04 sw (sp+4),ra 8004fa0: b8 20 58 00 mv r11,r1
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
8004fa4: 28 2d 00 10 lw r13,(r1+16)
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8004fa8: b8 40 60 00 mv r12,r2 8004fac: 20 6e 00 ff andi r14,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 );
8004fb0: f8 00 04 b8 calli 8006290 <_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 )
8004fb4: 29 61 00 14 lw r1,(r11+20)
8004fb8: 44 2c 00 04 be r1,r12,8004fc8 <_Thread_Change_priority+0x40>
_Thread_Set_priority( the_thread, new_priority );
8004fbc: b9 60 08 00 mv r1,r11 8004fc0: b9 80 10 00 mv r2,r12 8004fc4: f8 00 04 1a calli 800602c <_Thread_Set_priority>
_ISR_Disable( level );
8004fc8: 90 00 20 00 rcsr r4,IE 8004fcc: 34 02 ff fe mvi r2,-2 8004fd0: a0 82 10 00 and r2,r4,r2 8004fd4: d0 02 00 00 wcsr IE,r2
/*
* 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;
8004fd8: 29 61 00 10 lw r1,(r11+16)
if ( state != STATES_TRANSIENT ) {
8004fdc: 34 05 00 04 mvi r5,4
8004fe0: 44 25 00 23 be r1,r5,800506c <_Thread_Change_priority+0xe4>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_transient (
States_Control the_states
)
{
return (the_states & STATES_TRANSIENT);
8004fe4: 21 ad 00 04 andi r13,r13,0x4
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
8004fe8: 45 a0 00 0e be r13,r0,8005020 <_Thread_Change_priority+0x98><== ALWAYS TAKEN
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
8004fec: d0 04 00 00 wcsr IE,r4 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
8004ff0: 78 03 08 01 mvhi r3,0x801 <== NOT EXECUTED 8004ff4: 38 63 35 50 ori r3,r3,0x3550 <== NOT EXECUTED 8004ff8: 28 62 00 00 lw r2,(r3+0) <== NOT EXECUTED 8004ffc: a0 22 08 00 and r1,r1,r2 <== NOT EXECUTED
if ( _States_Is_waiting_on_thread_queue( state ) ) {
8005000: 5c 20 00 11 bne r1,r0,8005044 <_Thread_Change_priority+0xbc><== NOT EXECUTED
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Context_Switch_necessary = true;
_ISR_Enable( level );
}
8005004: 2b 9d 00 04 lw ra,(sp+4) 8005008: 2b 8b 00 14 lw r11,(sp+20) 800500c: 2b 8c 00 10 lw r12,(sp+16) 8005010: 2b 8d 00 0c lw r13,(sp+12) 8005014: 2b 8e 00 08 lw r14,(sp+8) 8005018: 37 9c 00 14 addi sp,sp,20 800501c: 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);
8005020: 34 02 ff fb mvi r2,-5 8005024: 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 );
8005028: 59 62 00 10 sw (r11+16),r2
_ISR_Enable( level );
800502c: d0 04 00 00 wcsr IE,r4
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
8005030: 78 03 08 01 mvhi r3,0x801 8005034: 38 63 35 50 ori r3,r3,0x3550 8005038: 28 62 00 00 lw r2,(r3+0) 800503c: a0 22 08 00 and r1,r1,r2
if ( _States_Is_waiting_on_thread_queue( state ) ) {
8005040: 44 20 ff f1 be r1,r0,8005004 <_Thread_Change_priority+0x7c>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
8005044: 29 61 00 44 lw r1,(r11+68) 8005048: b9 60 10 00 mv r2,r11 800504c: f8 00 03 bb calli 8005f38 <_Thread_queue_Requeue>
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Context_Switch_necessary = true;
_ISR_Enable( level );
}
8005050: 2b 9d 00 04 lw ra,(sp+4) 8005054: 2b 8b 00 14 lw r11,(sp+20) 8005058: 2b 8c 00 10 lw r12,(sp+16) 800505c: 2b 8d 00 0c lw r13,(sp+12) 8005060: 2b 8e 00 08 lw r14,(sp+8) 8005064: 37 9c 00 14 addi sp,sp,20 8005068: c3 a0 00 00 ret 800506c: 78 01 08 01 mvhi r1,0x801
*/
RTEMS_INLINE_ROUTINE bool _States_Is_transient (
States_Control the_states
)
{
return (the_states & STATES_TRANSIENT);
8005070: 21 ad 00 04 andi r13,r13,0x4 8005074: 38 21 49 4c ori r1,r1,0x494c
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
8005078: 5d a0 00 13 bne r13,r0,80050c4 <_Thread_Change_priority+0x13c><== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800507c: 29 63 00 90 lw r3,(r11+144) 8005080: 2d 65 00 96 lhu r5,(r11+150)
* Interrupts are STILL disabled.
* We now know the thread will be in the READY state when we remove
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
8005084: 59 60 00 10 sw (r11+16),r0 8005088: 2c 66 00 00 lhu r6,(r3+0) 800508c: b8 c5 28 00 or r5,r6,r5 8005090: 0c 65 00 00 sh (r3+0),r5
_Priority_Major_bit_map |= the_priority_map->ready_major;
8005094: 2c 23 00 00 lhu r3,(r1+0) 8005098: 2d 65 00 94 lhu r5,(r11+148) 800509c: b8 a3 18 00 or r3,r5,r3 80050a0: 20 63 ff ff andi r3,r3,0xffff 80050a4: 0c 23 00 00 sh (r1+0),r3
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
80050a8: 45 cd 00 52 be r14,r13,80051f0 <_Thread_Change_priority+0x268>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Head(
Chain_Control *the_chain
)
{
return (Chain_Node *) the_chain;
80050ac: 29 63 00 8c lw r3,(r11+140)
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
80050b0: 28 65 00 00 lw r5,(r3+0)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
80050b4: 59 63 00 04 sw (r11+4),r3
before_node = after_node->next; after_node->next = the_node;
80050b8: 58 6b 00 00 sw (r3+0),r11
the_node->next = before_node;
80050bc: 59 65 00 00 sw (r11+0),r5
before_node->previous = the_node;
80050c0: 58 ab 00 04 sw (r5+4),r11
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
}
_ISR_Flash( level );
80050c4: d0 04 00 00 wcsr IE,r4 80050c8: d0 02 00 00 wcsr IE,r2
RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void )
{
Priority_Bit_map_control minor;
Priority_Bit_map_control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
80050cc: 2c 22 00 00 lhu r2,(r1+0)
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
80050d0: 78 01 08 01 mvhi r1,0x801 80050d4: 38 21 48 40 ori r1,r1,0x4840 80050d8: 28 26 00 00 lw r6,(r1+0) 80050dc: 20 42 ff ff andi r2,r2,0xffff 80050e0: 34 01 00 ff mvi r1,255
80050e4: 54 41 00 07 bgu r2,r1,8005100 <_Thread_Change_priority+0x178>
80050e8: 78 03 08 01 mvhi r3,0x801 80050ec: 38 63 33 e8 ori r3,r3,0x33e8 80050f0: b4 62 10 00 add r2,r3,r2 80050f4: 40 42 00 00 lbu r2,(r2+0) 80050f8: 34 42 00 08 addi r2,r2,8 80050fc: e0 00 00 0d bi 8005130 <_Thread_Change_priority+0x1a8> 8005100: 00 42 00 01 srui r2,r2,1 8005104: 78 03 08 01 mvhi r3,0x801 8005108: 00 42 00 01 srui r2,r2,1 800510c: 38 63 33 e8 ori r3,r3,0x33e8 8005110: 00 42 00 01 srui r2,r2,1 8005114: 00 42 00 01 srui r2,r2,1 8005118: 00 42 00 01 srui r2,r2,1 800511c: 00 42 00 01 srui r2,r2,1 8005120: 00 42 00 01 srui r2,r2,1 8005124: 00 42 00 01 srui r2,r2,1 8005128: b4 62 10 00 add r2,r3,r2 800512c: 40 42 00 00 lbu r2,(r2+0)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8005130: 78 05 08 01 mvhi r5,0x801 8005134: 38 a5 49 c0 ori r5,r5,0x49c0 8005138: b4 42 10 00 add r2,r2,r2 800513c: b4 a2 28 00 add r5,r5,r2 8005140: 2c a1 00 00 lhu r1,(r5+0) 8005144: 34 05 00 ff mvi r5,255
8005148: 54 25 00 1f bgu r1,r5,80051c4 <_Thread_Change_priority+0x23c>
800514c: b4 61 08 00 add r1,r3,r1 8005150: 40 23 00 00 lbu r3,(r1+0) 8005154: 34 63 00 08 addi r3,r3,8
return (_Priority_Bits_index( major ) << 4) +
8005158: b4 42 08 00 add r1,r2,r2 800515c: b4 21 08 00 add r1,r1,r1 8005160: b4 21 08 00 add r1,r1,r1 8005164: b4 61 08 00 add r1,r3,r1 8005168: b4 21 10 00 add r2,r1,r1 800516c: b4 41 08 00 add r1,r2,r1 8005170: b4 21 08 00 add r1,r1,r1 8005174: b4 21 08 00 add r1,r1,r1 8005178: b4 c1 08 00 add r1,r6,r1
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
800517c: 78 02 08 01 mvhi r2,0x801 8005180: 38 42 4d 84 ori r2,r2,0x4d84 8005184: 28 21 00 00 lw r1,(r1+0)
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
8005188: 28 43 00 0c lw r3,(r2+12)
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
800518c: 58 41 00 10 sw (r2+16),r1
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Thread_Calculate_heir();
if ( !_Thread_Is_executing_also_the_heir() &&
8005190: 44 23 00 05 be r1,r3,80051a4 <_Thread_Change_priority+0x21c>
8005194: 40 61 00 74 lbu r1,(r3+116)
8005198: 44 20 00 03 be r1,r0,80051a4 <_Thread_Change_priority+0x21c>
_Thread_Executing->is_preemptible )
_Context_Switch_necessary = true;
800519c: 34 01 00 01 mvi r1,1 80051a0: 30 41 00 18 sb (r2+24),r1
_ISR_Enable( level );
80051a4: d0 04 00 00 wcsr IE,r4
}
80051a8: 2b 9d 00 04 lw ra,(sp+4) 80051ac: 2b 8b 00 14 lw r11,(sp+20) 80051b0: 2b 8c 00 10 lw r12,(sp+16) 80051b4: 2b 8d 00 0c lw r13,(sp+12) 80051b8: 2b 8e 00 08 lw r14,(sp+8) 80051bc: 37 9c 00 14 addi sp,sp,20 80051c0: 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 );
80051c4: 00 21 00 01 srui r1,r1,1 80051c8: 00 21 00 01 srui r1,r1,1 80051cc: 00 21 00 01 srui r1,r1,1 80051d0: 00 21 00 01 srui r1,r1,1 80051d4: 00 21 00 01 srui r1,r1,1 80051d8: 00 21 00 01 srui r1,r1,1 80051dc: 00 21 00 01 srui r1,r1,1 80051e0: 00 21 00 01 srui r1,r1,1 80051e4: b4 61 08 00 add r1,r3,r1 80051e8: 40 23 00 00 lbu r3,(r1+0) 80051ec: e3 ff ff db bi 8005158 <_Thread_Change_priority+0x1d0>
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
80051f0: 29 63 00 8c lw r3,(r11+140)
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
80051f4: 28 65 00 08 lw r5,(r3+8)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80051f8: 34 66 00 04 addi r6,r3,4
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
80051fc: 59 66 00 00 sw (r11+0),r6
old_last_node = the_chain->last; the_chain->last = the_node;
8005200: 58 6b 00 08 sw (r3+8),r11
old_last_node->next = the_node;
8005204: 58 ab 00 00 sw (r5+0),r11
the_node->previous = old_last_node;
8005208: 59 65 00 04 sw (r11+4),r5 800520c: e3 ff ff ae bi 80050c4 <_Thread_Change_priority+0x13c>
0800a468 <_Thread_Clear_state>:
)
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
800a468: 90 00 18 00 rcsr r3,IE 800a46c: 34 05 ff fe mvi r5,-2 800a470: a0 65 28 00 and r5,r3,r5 800a474: d0 05 00 00 wcsr IE,r5
current_state = the_thread->current_state;
800a478: 28 24 00 10 lw r4,(r1+16)
if ( current_state & state ) {
800a47c: a0 44 30 00 and r6,r2,r4
800a480: 44 c0 00 26 be r6,r0,800a518 <_Thread_Clear_state+0xb0>
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
800a484: a4 40 10 00 not r2,r2 800a488: a0 44 20 00 and r4,r2,r4
current_state =
the_thread->current_state = _States_Clear( state, current_state );
800a48c: 58 24 00 10 sw (r1+16),r4
if ( _States_Is_ready( current_state ) ) {
800a490: 5c 80 00 22 bne r4,r0,800a518 <_Thread_Clear_state+0xb0>
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800a494: 28 26 00 90 lw r6,(r1+144) 800a498: 2c 27 00 96 lhu r7,(r1+150)
_Priority_Major_bit_map |= the_priority_map->ready_major;
800a49c: 78 02 08 01 mvhi r2,0x801
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800a4a0: 2c c8 00 00 lhu r8,(r6+0)
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
800a4a4: 28 24 00 8c lw r4,(r1+140)
_Priority_Major_bit_map |= the_priority_map->ready_major;
800a4a8: 38 42 49 4c ori r2,r2,0x494c
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800a4ac: b9 07 38 00 or r7,r8,r7 800a4b0: 0c c7 00 00 sh (r6+0),r7
_Priority_Major_bit_map |= the_priority_map->ready_major;
800a4b4: 2c 48 00 00 lhu r8,(r2+0) 800a4b8: 2c 29 00 94 lhu r9,(r1+148)
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
800a4bc: 28 86 00 08 lw r6,(r4+8)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800a4c0: 34 87 00 04 addi r7,r4,4 800a4c4: b9 28 40 00 or r8,r9,r8 800a4c8: 21 08 ff ff andi r8,r8,0xffff 800a4cc: 0c 48 00 00 sh (r2+0),r8
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
800a4d0: 58 27 00 00 sw (r1+0),r7
old_last_node = the_chain->last; the_chain->last = the_node;
800a4d4: 58 81 00 08 sw (r4+8),r1
old_last_node->next = the_node;
800a4d8: 58 c1 00 00 sw (r6+0),r1
the_node->previous = old_last_node;
800a4dc: 58 26 00 04 sw (r1+4),r6
_ISR_Flash( level );
800a4e0: d0 03 00 00 wcsr IE,r3 800a4e4: d0 05 00 00 wcsr IE,r5
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
800a4e8: 78 02 08 01 mvhi r2,0x801 800a4ec: 38 42 4d 84 ori r2,r2,0x4d84 800a4f0: 28 45 00 10 lw r5,(r2+16) 800a4f4: 28 24 00 14 lw r4,(r1+20) 800a4f8: 28 a5 00 14 lw r5,(r5+20)
800a4fc: 50 85 00 07 bgeu r4,r5,800a518 <_Thread_Clear_state+0xb0>
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
800a500: 28 45 00 0c lw r5,(r2+12)
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
800a504: 58 41 00 10 sw (r2+16),r1
if ( _Thread_Executing->is_preemptible ||
800a508: 40 a1 00 74 lbu r1,(r5+116)
800a50c: 44 20 00 05 be r1,r0,800a520 <_Thread_Clear_state+0xb8>
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
800a510: 34 01 00 01 mvi r1,1 800a514: 30 41 00 18 sb (r2+24),r1
}
}
}
_ISR_Enable( level );
800a518: d0 03 00 00 wcsr IE,r3
}
800a51c: c3 a0 00 00 ret
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
800a520: 44 81 ff fc be r4,r1,800a510 <_Thread_Clear_state+0xa8> <== NEVER TAKEN
800a524: e3 ff ff fd bi 800a518 <_Thread_Clear_state+0xb0>
0800c534 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
800c534: 37 9c ff f8 addi sp,sp,-8 800c538: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
800c53c: 37 82 00 08 addi r2,sp,8 800c540: f8 00 00 8a calli 800c768 <_Thread_Get>
switch ( location ) {
800c544: 2b 82 00 08 lw r2,(sp+8)
800c548: 5c 40 00 0a bne r2,r0,800c570 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
800c54c: 78 03 08 02 mvhi r3,0x802 800c550: 38 63 77 38 ori r3,r3,0x7738 800c554: 28 62 00 00 lw r2,(r3+0) 800c558: fb ff ff 57 calli 800c2b4 <_Thread_Clear_state> 800c55c: 78 01 08 02 mvhi r1,0x802 800c560: 38 21 9a 14 ori r1,r1,0x9a14 800c564: 28 22 00 00 lw r2,(r1+0) 800c568: 34 42 ff ff addi r2,r2,-1 800c56c: 58 22 00 00 sw (r1+0),r2
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
800c570: 2b 9d 00 04 lw ra,(sp+4) 800c574: 37 9c 00 08 addi sp,sp,8 800c578: c3 a0 00 00 ret
080053d0 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
80053d0: 37 9c ff bc addi sp,sp,-68 80053d4: 5b 8b 00 34 sw (sp+52),r11 80053d8: 5b 8c 00 30 sw (sp+48),r12 80053dc: 5b 8d 00 2c sw (sp+44),r13 80053e0: 5b 8e 00 28 sw (sp+40),r14 80053e4: 5b 8f 00 24 sw (sp+36),r15 80053e8: 5b 90 00 20 sw (sp+32),r16 80053ec: 5b 91 00 1c sw (sp+28),r17 80053f0: 5b 92 00 18 sw (sp+24),r18 80053f4: 5b 93 00 14 sw (sp+20),r19 80053f8: 5b 94 00 10 sw (sp+16),r20 80053fc: 5b 95 00 0c sw (sp+12),r21 8005400: 5b 96 00 08 sw (sp+8),r22 8005404: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
8005408: 78 01 08 01 mvhi r1,0x801 800540c: 38 21 4d 84 ori r1,r1,0x4d84 8005410: 28 2c 00 0c lw r12,(r1+12)
_ISR_Disable( level );
8005414: 90 00 08 00 rcsr r1,IE 8005418: 34 02 ff fe mvi r2,-2 800541c: a0 22 10 00 and r2,r1,r2 8005420: d0 02 00 00 wcsr IE,r2
while ( _Context_Switch_necessary == true ) {
8005424: 78 0e 08 01 mvhi r14,0x801 8005428: 39 ce 4d 84 ori r14,r14,0x4d84 800542c: 41 c2 00 18 lbu r2,(r14+24) 8005430: 78 10 08 01 mvhi r16,0x801
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
8005434: b8 20 20 00 mv r4,r1
while ( _Context_Switch_necessary == true ) {
8005438: 20 42 00 ff andi r2,r2,0xff 800543c: 3a 10 48 ac ori r16,r16,0x48ac
8005440: 44 40 00 40 be r2,r0,8005540 <_Thread_Dispatch+0x170>
heir = _Thread_Heir;
8005444: 29 cb 00 10 lw r11,(r14+16)
_Thread_Dispatch_disable_level = 1;
8005448: 34 02 00 01 mvi r2,1 800544c: 5a 02 00 00 sw (r16+0),r2
_Context_Switch_necessary = false;
8005450: 31 c0 00 18 sb (r14+24),r0
_Thread_Executing = heir;
8005454: 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 )
8005458: 45 8b 00 3a be r12,r11,8005540 <_Thread_Dispatch+0x170>
800545c: 78 0f 08 01 mvhi r15,0x801 8005460: 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;
8005464: 78 15 08 01 mvhi r21,0x801 8005468: 37 92 00 40 addi r18,sp,64 800546c: 39 ef 49 5c ori r15,r15,0x495c 8005470: 37 91 00 38 addi r17,sp,56 8005474: 3a 94 49 30 ori r20,r20,0x4930
*/
#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 )
8005478: 34 13 00 01 mvi r19,1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
800547c: 3a b5 48 44 ori r21,r21,0x4844
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
8005480: 34 16 ff fe mvi r22,-2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
8005484: b9 c0 68 00 mv r13,r14 8005488: e0 00 00 29 bi 800552c <_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 );
800548c: d0 01 00 00 wcsr IE,r1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
8005490: ba 40 08 00 mv r1,r18 8005494: f8 00 12 9b calli 8009f00 <_TOD_Get_uptime>
_Timestamp_Subtract(
8005498: ba 20 18 00 mv r3,r17 800549c: b9 e0 08 00 mv r1,r15 80054a0: ba 40 10 00 mv r2,r18 80054a4: f8 00 04 56 calli 80065fc <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
80054a8: ba 20 10 00 mv r2,r17 80054ac: 35 81 00 84 addi r1,r12,132 80054b0: f8 00 04 3c calli 80065a0 <_Timespec_Add_to>
_Thread_Time_of_last_context_switch = uptime;
80054b4: 2b 83 00 40 lw r3,(sp+64)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
80054b8: 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 );
80054bc: 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;
80054c0: 59 e3 00 00 sw (r15+0),r3 80054c4: 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 );
80054c8: 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;
80054cc: 59 e3 00 04 sw (r15+4),r3
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
80054d0: 44 80 00 05 be r4,r0,80054e4 <_Thread_Dispatch+0x114> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
80054d4: 28 83 00 00 lw r3,(r4+0) 80054d8: 59 83 01 24 sw (r12+292),r3
*_Thread_libc_reent = heir->libc_reent;
80054dc: 29 63 01 24 lw r3,(r11+292) 80054e0: 58 83 00 00 sw (r4+0),r3
}
_User_extensions_Thread_switch( executing, heir );
80054e4: f8 00 05 4d calli 8006a18 <_User_extensions_Thread_switch>
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
80054e8: 35 81 00 d0 addi r1,r12,208 80054ec: 35 62 00 d0 addi r2,r11,208 80054f0: f8 00 06 80 calli 8006ef0 <_CPU_Context_switch>
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
80054f4: 29 cc 00 0c lw r12,(r14+12)
_ISR_Disable( level );
80054f8: 90 00 20 00 rcsr r4,IE 80054fc: a0 96 08 00 and r1,r4,r22 8005500: d0 01 00 00 wcsr IE,r1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
8005504: 41 a2 00 18 lbu r2,(r13+24) 8005508: b9 a0 70 00 mv r14,r13
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
800550c: b8 80 08 00 mv r1,r4
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
8005510: 20 42 00 ff andi r2,r2,0xff
8005514: 44 40 00 0b be r2,r0,8005540 <_Thread_Dispatch+0x170> <== ALWAYS TAKEN
heir = _Thread_Heir;
8005518: 29 ab 00 10 lw r11,(r13+16) <== NOT EXECUTED
_Thread_Dispatch_disable_level = 1;
800551c: 5a 13 00 00 sw (r16+0),r19 <== NOT EXECUTED
_Context_Switch_necessary = false;
8005520: 31 a0 00 18 sb (r13+24),r0 <== NOT EXECUTED
_Thread_Executing = heir;
8005524: 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 )
8005528: 45 6c 00 06 be r11,r12,8005540 <_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 )
800552c: 29 62 00 7c lw r2,(r11+124)
8005530: 5c 53 ff d7 bne r2,r19,800548c <_Thread_Dispatch+0xbc>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
8005534: 2a a2 00 00 lw r2,(r21+0) 8005538: 59 62 00 78 sw (r11+120),r2 800553c: e3 ff ff d4 bi 800548c <_Thread_Dispatch+0xbc>
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
8005540: 5a 00 00 00 sw (r16+0),r0
_ISR_Enable( level );
8005544: d0 04 00 00 wcsr IE,r4
_API_extensions_Run_postswitch();
8005548: fb ff f8 93 calli 8003794 <_API_extensions_Run_postswitch>
}
800554c: 2b 9d 00 04 lw ra,(sp+4) 8005550: 2b 8b 00 34 lw r11,(sp+52) 8005554: 2b 8c 00 30 lw r12,(sp+48) 8005558: 2b 8d 00 2c lw r13,(sp+44) 800555c: 2b 8e 00 28 lw r14,(sp+40) 8005560: 2b 8f 00 24 lw r15,(sp+36) 8005564: 2b 90 00 20 lw r16,(sp+32) 8005568: 2b 91 00 1c lw r17,(sp+28) 800556c: 2b 92 00 18 lw r18,(sp+24) 8005570: 2b 93 00 14 lw r19,(sp+20) 8005574: 2b 94 00 10 lw r20,(sp+16) 8005578: 2b 95 00 0c lw r21,(sp+12) 800557c: 2b 96 00 08 lw r22,(sp+8) 8005580: 37 9c 00 44 addi sp,sp,68 8005584: c3 a0 00 00 ret
080055bc <_Thread_Get>:
Thread_Control *_Thread_Get (
Objects_Id id,
Objects_Locations *location
)
{
80055bc: 37 9c ff f0 addi sp,sp,-16 80055c0: 5b 8b 00 10 sw (sp+16),r11 80055c4: 5b 8c 00 0c sw (sp+12),r12 80055c8: 5b 8d 00 08 sw (sp+8),r13 80055cc: 5b 9d 00 04 sw (sp+4),ra 80055d0: b8 20 58 00 mv r11,r1 80055d4: b8 40 60 00 mv r12,r2
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
80055d8: 44 20 00 28 be r1,r0,8005678 <_Thread_Get+0xbc>
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
80055dc: 34 02 00 18 mvi r2,24 80055e0: f8 00 32 bf calli 80120dc <__lshrsi3> 80055e4: 20 2d 00 07 andi r13,r1,0x7
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
80055e8: 35 a1 ff ff addi r1,r13,-1 80055ec: 34 02 00 02 mvi r2,2
80055f0: 50 41 00 0a bgeu r2,r1,8005618 <_Thread_Get+0x5c>
goto done;
}
the_api = _Objects_Get_API( id );
if ( !_Objects_Is_api_valid( the_api ) ) {
*location = OBJECTS_ERROR;
80055f4: 34 01 00 01 mvi r1,1 80055f8: 59 81 00 00 sw (r12+0),r1
{
uint32_t the_api;
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
80055fc: 34 01 00 00 mvi r1,0
tp = (Thread_Control *) _Objects_Get( information, id, location );
done:
return tp;
}
8005600: 2b 9d 00 04 lw ra,(sp+4) 8005604: 2b 8b 00 10 lw r11,(sp+16) 8005608: 2b 8c 00 0c lw r12,(sp+12) 800560c: 2b 8d 00 08 lw r13,(sp+8) 8005610: 37 9c 00 10 addi sp,sp,16 8005614: c3 a0 00 00 ret
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
8005618: b9 60 08 00 mv r1,r11 800561c: 34 02 00 1b mvi r2,27 8005620: f8 00 32 af calli 80120dc <__lshrsi3> 8005624: b8 20 20 00 mv r4,r1
*location = OBJECTS_ERROR;
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
8005628: 34 01 00 01 mvi r1,1
800562c: 5c 81 00 22 bne r4,r1,80056b4 <_Thread_Get+0xf8>
*location = OBJECTS_ERROR;
goto done;
}
api_information = _Objects_Information_table[ the_api ];
8005630: 78 03 08 01 mvhi r3,0x801 8005634: b5 ad 10 00 add r2,r13,r13 8005638: 38 63 48 48 ori r3,r3,0x4848 800563c: b4 42 10 00 add r2,r2,r2 8005640: b4 62 10 00 add r2,r3,r2 8005644: 28 41 00 00 lw r1,(r2+0)
if ( !api_information ) {
8005648: 44 20 00 23 be r1,r0,80056d4 <_Thread_Get+0x118> <== NEVER TAKEN
*location = OBJECTS_ERROR;
goto done;
}
information = api_information[ the_class ];
800564c: 28 21 00 04 lw r1,(r1+4)
if ( !information ) {
8005650: 44 20 00 21 be r1,r0,80056d4 <_Thread_Get+0x118>
*location = OBJECTS_ERROR;
goto done;
}
tp = (Thread_Control *) _Objects_Get( information, id, location );
8005654: b9 60 10 00 mv r2,r11 8005658: b9 80 18 00 mv r3,r12 800565c: fb ff fd 39 calli 8004b40 <_Objects_Get>
done:
return tp;
}
8005660: 2b 9d 00 04 lw ra,(sp+4) 8005664: 2b 8b 00 10 lw r11,(sp+16) 8005668: 2b 8c 00 0c lw r12,(sp+12) 800566c: 2b 8d 00 08 lw r13,(sp+8) 8005670: 37 9c 00 10 addi sp,sp,16 8005674: c3 a0 00 00 ret
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8005678: 78 01 08 01 mvhi r1,0x801 800567c: 38 21 48 ac ori r1,r1,0x48ac 8005680: 28 22 00 00 lw r2,(r1+0) 8005684: 34 42 00 01 addi r2,r2,1 8005688: 58 22 00 00 sw (r1+0),r2
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
tp = _Thread_Executing;
800568c: 78 01 08 01 mvhi r1,0x801 8005690: 38 21 4d 84 ori r1,r1,0x4d84 8005694: 28 21 00 0c lw r1,(r1+12)
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
8005698: 59 80 00 00 sw (r12+0),r0
tp = (Thread_Control *) _Objects_Get( information, id, location );
done:
return tp;
}
800569c: 2b 9d 00 04 lw ra,(sp+4) 80056a0: 2b 8b 00 10 lw r11,(sp+16) 80056a4: 2b 8c 00 0c lw r12,(sp+12) 80056a8: 2b 8d 00 08 lw r13,(sp+8) 80056ac: 37 9c 00 10 addi sp,sp,16 80056b0: c3 a0 00 00 ret
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
*location = OBJECTS_ERROR;
80056b4: 59 81 00 00 sw (r12+0),r1
{
uint32_t the_api;
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
80056b8: 34 01 00 00 mvi r1,0
tp = (Thread_Control *) _Objects_Get( information, id, location );
done:
return tp;
}
80056bc: 2b 9d 00 04 lw ra,(sp+4) 80056c0: 2b 8b 00 10 lw r11,(sp+16) 80056c4: 2b 8c 00 0c lw r12,(sp+12) 80056c8: 2b 8d 00 08 lw r13,(sp+8) 80056cc: 37 9c 00 10 addi sp,sp,16 80056d0: c3 a0 00 00 ret
goto done;
}
information = api_information[ the_class ];
if ( !information ) {
*location = OBJECTS_ERROR;
80056d4: 59 84 00 00 sw (r12+0),r4
goto done;
80056d8: e3 ff ff e2 bi 8005660 <_Thread_Get+0xa4>
0800c9ec <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
800c9ec: 37 9c ff f4 addi sp,sp,-12 800c9f0: 5b 8b 00 0c sw (sp+12),r11 800c9f4: 5b 8c 00 08 sw (sp+8),r12 800c9f8: 5b 9d 00 04 sw (sp+4),ra
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
800c9fc: 78 01 08 01 mvhi r1,0x801 800ca00: 38 21 4d 84 ori r1,r1,0x4d84 800ca04: 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;
800ca08: 29 61 00 b8 lw r1,(r11+184)
_ISR_Set_level(level);
800ca0c: 64 21 00 00 cmpei r1,r1,0 800ca10: d0 01 00 00 wcsr IE,r1
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
800ca14: 78 02 08 01 mvhi r2,0x801 800ca18: 38 42 46 bc ori r2,r2,0x46bc 800ca1c: 40 4c 00 00 lbu r12,(r2+0)
doneConstructors = 1;
800ca20: 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 );
800ca24: 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;
800ca28: 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 );
800ca2c: fb ff e7 4f calli 8006768 <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
800ca30: fb ff e2 d6 calli 8005588 <_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) */ {
800ca34: 45 80 00 0b be r12,r0,800ca60 <_Thread_Handler+0x74>
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800ca38: 29 61 00 a0 lw r1,(r11+160)
800ca3c: 44 20 00 0c be r1,r0,800ca6c <_Thread_Handler+0x80>
(*(Thread_Entry_numeric) executing->Start.entry_point)(
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
800ca40: 34 02 00 01 mvi r2,1
800ca44: 44 22 00 0f be r1,r2,800ca80 <_Thread_Handler+0x94> <== 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 );
800ca48: b9 60 08 00 mv r1,r11 800ca4c: fb ff e7 5f calli 80067c8 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
800ca50: 34 01 00 00 mvi r1,0 800ca54: 34 02 00 01 mvi r2,1 800ca58: 34 03 00 05 mvi r3,5 800ca5c: fb ff de 8c calli 800448c <_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 ();
800ca60: fb ff cd 68 calli 8000000 <RamBase>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800ca64: 29 61 00 a0 lw r1,(r11+160)
800ca68: 5c 20 ff f6 bne r1,r0,800ca40 <_Thread_Handler+0x54>
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
800ca6c: 29 62 00 9c lw r2,(r11+156) 800ca70: 29 61 00 a8 lw r1,(r11+168) 800ca74: d8 40 00 00 call r2
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
800ca78: 59 61 00 28 sw (r11+40),r1 800ca7c: e3 ff ff f3 bi 800ca48 <_Thread_Handler+0x5c>
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
800ca80: 29 62 00 9c lw r2,(r11+156) 800ca84: 29 61 00 a4 lw r1,(r11+164) 800ca88: d8 40 00 00 call r2
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
800ca8c: 59 61 00 28 sw (r11+40),r1 800ca90: e3 ff ff ee bi 800ca48 <_Thread_Handler+0x5c>
08006f80 <_Thread_Restart>:
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
8006f80: 37 9c ff ec addi sp,sp,-20 8006f84: 5b 8b 00 0c sw (sp+12),r11 8006f88: 5b 8c 00 08 sw (sp+8),r12 8006f8c: 5b 9d 00 04 sw (sp+4),ra
*/
RTEMS_INLINE_ROUTINE bool _States_Is_dormant (
States_Control the_states
)
{
return (the_states & STATES_DORMANT);
8006f90: 28 24 00 10 lw r4,(r1+16) 8006f94: b8 20 58 00 mv r11,r1
_Thread_Restart_self();
return true;
}
return false;
8006f98: 34 0c 00 00 mvi r12,0 8006f9c: 20 84 00 01 andi r4,r4,0x1
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
8006fa0: 44 80 00 07 be r4,r0,8006fbc <_Thread_Restart+0x3c>
return true;
}
return false;
}
8006fa4: b9 80 08 00 mv r1,r12 8006fa8: 2b 9d 00 04 lw ra,(sp+4) 8006fac: 2b 8b 00 0c lw r11,(sp+12) 8006fb0: 2b 8c 00 08 lw r12,(sp+8) 8006fb4: 37 9c 00 14 addi sp,sp,20 8006fb8: c3 a0 00 00 ret
Thread_Entry_numeric_type numeric_argument
)
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
_Thread_Set_transient( the_thread );
8006fbc: 5b 82 00 14 sw (sp+20),r2 8006fc0: 5b 83 00 10 sw (sp+16),r3 8006fc4: f8 00 00 ac calli 8007274 <_Thread_Set_transient>
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
8006fc8: 2b 82 00 14 lw r2,(sp+20) 8006fcc: 2b 83 00 10 lw r3,(sp+16) 8006fd0: b9 60 08 00 mv r1,r11
_User_extensions_Thread_restart( the_thread );
if ( _Thread_Is_executing ( the_thread ) )
_Thread_Restart_self();
return true;
8006fd4: 34 0c 00 01 mvi r12,1
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
_Thread_Set_transient( the_thread );
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
8006fd8: f8 00 12 db calli 800bb44 <_Thread_Reset>
_Thread_Load_environment( the_thread );
8006fdc: b9 60 08 00 mv r1,r11 8006fe0: f8 00 11 a6 calli 800b678 <_Thread_Load_environment>
_Thread_Ready( the_thread );
8006fe4: b9 60 08 00 mv r1,r11 8006fe8: f8 00 12 78 calli 800b9c8 <_Thread_Ready>
_User_extensions_Thread_restart( the_thread );
8006fec: b9 60 08 00 mv r1,r11 8006ff0: f8 00 02 66 calli 8007988 <_User_extensions_Thread_restart>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
8006ff4: 78 01 08 01 mvhi r1,0x801 8006ff8: 38 21 fd cc ori r1,r1,0xfdcc
if ( _Thread_Is_executing ( the_thread ) )
8006ffc: 28 21 00 0c lw r1,(r1+12)
8007000: 5d 61 ff e9 bne r11,r1,8006fa4 <_Thread_Restart+0x24>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( _Thread_Executing->fp_context != NULL )
_Context_Restore_fp( &_Thread_Executing->fp_context );
#endif
_CPU_Context_Restart_self( &_Thread_Executing->Registers );
8007004: 35 61 00 d0 addi r1,r11,208 8007008: f8 00 04 05 calli 800801c <_CPU_Context_restore>
800700c: e3 ff ff e6 bi 8006fa4 <_Thread_Restart+0x24> <== NOT EXECUTED
0800a718 <_Thread_Resume>:
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
800a718: 90 00 10 00 rcsr r2,IE 800a71c: 34 04 ff fe mvi r4,-2 800a720: a0 44 20 00 and r4,r2,r4 800a724: d0 04 00 00 wcsr IE,r4
current_state = the_thread->current_state;
800a728: 28 23 00 10 lw r3,(r1+16)
if ( current_state & STATES_SUSPENDED ) {
800a72c: 20 65 00 02 andi r5,r3,0x2
800a730: 44 a0 00 26 be r5,r0,800a7c8 <_Thread_Resume+0xb0> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
800a734: 34 05 ff fd mvi r5,-3 800a738: a0 65 18 00 and r3,r3,r5
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
800a73c: 58 23 00 10 sw (r1+16),r3
if ( _States_Is_ready( current_state ) ) {
800a740: 5c 60 00 22 bne r3,r0,800a7c8 <_Thread_Resume+0xb0>
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800a744: 28 26 00 90 lw r6,(r1+144) 800a748: 2c 27 00 96 lhu r7,(r1+150)
_Priority_Major_bit_map |= the_priority_map->ready_major;
800a74c: 78 03 08 01 mvhi r3,0x801
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800a750: 2c c8 00 00 lhu r8,(r6+0)
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
800a754: 28 25 00 8c lw r5,(r1+140)
_Priority_Major_bit_map |= the_priority_map->ready_major;
800a758: 38 63 aa 14 ori r3,r3,0xaa14
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800a75c: b9 07 38 00 or r7,r8,r7 800a760: 0c c7 00 00 sh (r6+0),r7
_Priority_Major_bit_map |= the_priority_map->ready_major;
800a764: 2c 68 00 00 lhu r8,(r3+0) 800a768: 2c 29 00 94 lhu r9,(r1+148)
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
800a76c: 28 a6 00 08 lw r6,(r5+8)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800a770: 34 a7 00 04 addi r7,r5,4 800a774: b9 28 40 00 or r8,r9,r8 800a778: 21 08 ff ff andi r8,r8,0xffff 800a77c: 0c 68 00 00 sh (r3+0),r8
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
800a780: 58 27 00 00 sw (r1+0),r7
old_last_node = the_chain->last; the_chain->last = the_node;
800a784: 58 a1 00 08 sw (r5+8),r1
old_last_node->next = the_node;
800a788: 58 c1 00 00 sw (r6+0),r1
the_node->previous = old_last_node;
800a78c: 58 26 00 04 sw (r1+4),r6
_ISR_Flash( level );
800a790: d0 02 00 00 wcsr IE,r2 800a794: d0 04 00 00 wcsr IE,r4
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
800a798: 78 03 08 01 mvhi r3,0x801 800a79c: 38 63 ae 4c ori r3,r3,0xae4c 800a7a0: 28 65 00 10 lw r5,(r3+16) 800a7a4: 28 24 00 14 lw r4,(r1+20) 800a7a8: 28 a5 00 14 lw r5,(r5+20)
800a7ac: 50 85 00 07 bgeu r4,r5,800a7c8 <_Thread_Resume+0xb0>
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
800a7b0: 28 65 00 0c lw r5,(r3+12)
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
_ISR_Flash( level );
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
800a7b4: 58 61 00 10 sw (r3+16),r1
if ( _Thread_Executing->is_preemptible ||
800a7b8: 40 a1 00 74 lbu r1,(r5+116)
800a7bc: 44 20 00 05 be r1,r0,800a7d0 <_Thread_Resume+0xb8>
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
800a7c0: 34 01 00 01 mvi r1,1 800a7c4: 30 61 00 18 sb (r3+24),r1
}
}
}
_ISR_Enable( level );
800a7c8: d0 02 00 00 wcsr IE,r2
}
800a7cc: c3 a0 00 00 ret
_ISR_Flash( level );
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
800a7d0: 44 81 ff fc be r4,r1,800a7c0 <_Thread_Resume+0xa8> <== NEVER TAKEN
800a7d4: e3 ff ff fd bi 800a7c8 <_Thread_Resume+0xb0>
08006484 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
8006484: 37 9c ff f8 addi sp,sp,-8 8006488: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing;
executing = _Thread_Executing;
800648c: 78 01 08 01 mvhi r1,0x801 8006490: 38 21 4d 84 ori r1,r1,0x4d84 8006494: 28 21 00 0c lw r1,(r1+12)
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
8006498: 40 22 00 74 lbu r2,(r1+116)
800649c: 44 40 00 09 be r2,r0,80064c0 <_Thread_Tickle_timeslice+0x3c>
return;
if ( !_States_Is_ready( executing->current_state ) )
80064a0: 28 22 00 10 lw r2,(r1+16)
80064a4: 5c 40 00 07 bne r2,r0,80064c0 <_Thread_Tickle_timeslice+0x3c>
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
80064a8: 28 22 00 7c lw r2,(r1+124)
80064ac: 44 40 00 05 be r2,r0,80064c0 <_Thread_Tickle_timeslice+0x3c>
80064b0: 34 03 00 02 mvi r3,2
80064b4: 50 62 00 0d bgeu r3,r2,80064e8 <_Thread_Tickle_timeslice+0x64>
80064b8: 34 03 00 03 mvi r3,3
80064bc: 44 43 00 04 be r2,r3,80064cc <_Thread_Tickle_timeslice+0x48><== ALWAYS TAKEN
if ( --executing->cpu_time_budget == 0 )
(*executing->budget_callout)( executing );
break;
#endif
}
}
80064c0: 2b 9d 00 04 lw ra,(sp+4) 80064c4: 37 9c 00 08 addi sp,sp,8 80064c8: c3 a0 00 00 ret
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
80064cc: 28 22 00 78 lw r2,(r1+120) 80064d0: 34 42 ff ff addi r2,r2,-1 80064d4: 58 22 00 78 sw (r1+120),r2
80064d8: 5c 40 ff fa bne r2,r0,80064c0 <_Thread_Tickle_timeslice+0x3c> (*executing->budget_callout)( executing );
80064dc: 28 22 00 80 lw r2,(r1+128) 80064e0: d8 40 00 00 call r2 80064e4: e3 ff ff f7 bi 80064c0 <_Thread_Tickle_timeslice+0x3c>
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
#endif
if ( (int)(--executing->cpu_time_budget) <= 0 ) {
80064e8: 28 22 00 78 lw r2,(r1+120) 80064ec: 34 42 ff ff addi r2,r2,-1 80064f0: 58 22 00 78 sw (r1+120),r2
80064f4: 48 40 ff f3 bg r2,r0,80064c0 <_Thread_Tickle_timeslice+0x3c>
* at the priority of the currently executing thread, then the
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Thread_Yield_processor();
80064f8: 5b 81 00 08 sw (sp+8),r1 80064fc: f8 00 00 07 calli 8006518 <_Thread_Yield_processor>
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
8006500: 78 02 08 01 mvhi r2,0x801 8006504: 38 42 48 44 ori r2,r2,0x4844 8006508: 28 42 00 00 lw r2,(r2+0) 800650c: 2b 81 00 08 lw r1,(sp+8) 8006510: 58 22 00 78 sw (r1+120),r2 8006514: e3 ff ff eb bi 80064c0 <_Thread_Tickle_timeslice+0x3c>
08005c80 <_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
)
{
8005c80: 37 9c ff f0 addi sp,sp,-16 8005c84: 5b 8b 00 10 sw (sp+16),r11 8005c88: 5b 8c 00 0c sw (sp+12),r12 8005c8c: 5b 8d 00 08 sw (sp+8),r13 8005c90: 5b 8e 00 04 sw (sp+4),r14
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
8005c94: 28 45 00 14 lw r5,(r2+20) 8005c98: 34 47 00 3c addi r7,r2,60
Chain_Node *previous_node;
Chain_Node *search_node;
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
8005c9c: 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);
8005ca0: 00 a4 00 01 srui r4,r5,1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8005ca4: 58 47 00 38 sw (r2+56),r7 8005ca8: 00 84 00 01 srui r4,r4,1
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
8005cac: 58 46 00 40 sw (r2+64),r6 8005cb0: 00 84 00 01 srui r4,r4,1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
8005cb4: 58 40 00 3c sw (r2+60),r0 8005cb8: 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 );
8005cbc: 20 a6 00 20 andi r6,r5,0x20
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
8005cc0: 00 84 00 01 srui r4,r4,1
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
8005cc4: 28 27 00 38 lw r7,(r1+56) 8005cc8: 00 84 00 01 srui r4,r4,1
if ( _Thread_queue_Is_reverse_search( priority ) )
8005ccc: 5c c0 00 19 bne r6,r0,8005d30 <_Thread_queue_Enqueue_priority+0xb0>
8005cd0: b4 84 50 00 add r10,r4,r4
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
8005cd4: b5 44 20 00 add r4,r10,r4 8005cd8: b4 84 20 00 add r4,r4,r4 8005cdc: b4 84 20 00 add r4,r4,r4 8005ce0: 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 );
8005ce4: 34 0d ff fe mvi r13,-2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8005ce8: 35 8b 00 04 addi r11,r12,4 8005cec: 90 00 40 00 rcsr r8,IE 8005cf0: a1 0d 50 00 and r10,r8,r13 8005cf4: d0 0a 00 00 wcsr IE,r10
search_thread = (Thread_Control *) header->first;
8005cf8: 29 84 00 00 lw r4,(r12+0)
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8005cfc: 5c 8b 00 04 bne r4,r11,8005d0c <_Thread_queue_Enqueue_priority+0x8c>
8005d00: e0 00 00 28 bi 8005da0 <_Thread_queue_Enqueue_priority+0x120>
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;
8005d04: 28 84 00 00 lw r4,(r4+0)
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8005d08: 44 8b 00 27 be r4,r11,8005da4 <_Thread_queue_Enqueue_priority+0x124>
search_priority = search_thread->current_priority;
8005d0c: 28 86 00 14 lw r6,(r4+20)
if ( priority <= search_priority )
8005d10: 50 c5 00 25 bgeu r6,r5,8005da4 <_Thread_queue_Enqueue_priority+0x124>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
8005d14: d0 08 00 00 wcsr IE,r8 8005d18: 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);
8005d1c: 28 89 00 10 lw r9,(r4+16) 8005d20: a0 e9 48 00 and r9,r7,r9
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8005d24: 5d 20 ff f8 bne r9,r0,8005d04 <_Thread_queue_Enqueue_priority+0x84><== ALWAYS TAKEN
_ISR_Enable( level );
8005d28: d0 08 00 00 wcsr IE,r8 <== NOT EXECUTED
goto restart_forward_search;
8005d2c: e3 ff ff f0 bi 8005cec <_Thread_queue_Enqueue_priority+0x6c><== NOT EXECUTED
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
8005d30: b4 84 50 00 add r10,r4,r4 8005d34: b5 44 50 00 add r10,r10,r4 8005d38: b5 4a 50 00 add r10,r10,r10 8005d3c: b5 4a 50 00 add r10,r10,r10 8005d40: b4 2a 50 00 add r10,r1,r10 8005d44: 78 0c 08 01 mvhi r12,0x801 8005d48: 39 8c 40 c0 ori r12,r12,0x40c0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
8005d4c: 34 0e ff fe mvi r14,-2
search_thread = (Thread_Control *) header->last;
8005d50: b9 40 68 00 mv r13,r10
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8005d54: 41 86 00 00 lbu r6,(r12+0) 8005d58: 34 c6 00 01 addi r6,r6,1
_ISR_Disable( level );
8005d5c: 90 00 40 00 rcsr r8,IE 8005d60: a1 0e 58 00 and r11,r8,r14 8005d64: d0 0b 00 00 wcsr IE,r11
search_thread = (Thread_Control *) header->last;
8005d68: 29 a4 00 08 lw r4,(r13+8)
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8005d6c: 5c 8a 00 04 bne r4,r10,8005d7c <_Thread_queue_Enqueue_priority+0xfc>
8005d70: e0 00 00 19 bi 8005dd4 <_Thread_queue_Enqueue_priority+0x154>
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;
8005d74: 28 84 00 04 lw r4,(r4+4)
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8005d78: 44 8a 00 17 be r4,r10,8005dd4 <_Thread_queue_Enqueue_priority+0x154>
search_priority = search_thread->current_priority;
8005d7c: 28 86 00 14 lw r6,(r4+20)
if ( priority >= search_priority )
8005d80: 50 a6 00 15 bgeu r5,r6,8005dd4 <_Thread_queue_Enqueue_priority+0x154>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
8005d84: d0 08 00 00 wcsr IE,r8 8005d88: d0 0b 00 00 wcsr IE,r11 8005d8c: 28 89 00 10 lw r9,(r4+16) 8005d90: a0 e9 48 00 and r9,r7,r9
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8005d94: 5d 20 ff f8 bne r9,r0,8005d74 <_Thread_queue_Enqueue_priority+0xf4><== ALWAYS TAKEN
_ISR_Enable( level );
8005d98: d0 08 00 00 wcsr IE,r8 <== NOT EXECUTED
goto restart_reverse_search;
8005d9c: e3 ff ff ee bi 8005d54 <_Thread_queue_Enqueue_priority+0xd4><== NOT EXECUTED
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
8005da0: 34 06 ff ff mvi r6,-1
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
8005da4: 28 27 00 30 lw r7,(r1+48) 8005da8: 34 0a 00 01 mvi r10,1 8005dac: b9 00 48 00 mv r9,r8
8005db0: 44 ea 00 1d be r7,r10,8005e24 <_Thread_queue_Enqueue_priority+0x1a4> * 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;
8005db4: 58 69 00 00 sw (r3+0),r9
return the_thread_queue->sync_state; }
8005db8: b8 e0 08 00 mv r1,r7 8005dbc: 2b 8b 00 10 lw r11,(sp+16) 8005dc0: 2b 8c 00 0c lw r12,(sp+12) 8005dc4: 2b 8d 00 08 lw r13,(sp+8) 8005dc8: 2b 8e 00 04 lw r14,(sp+4) 8005dcc: 37 9c 00 10 addi sp,sp,16 8005dd0: c3 a0 00 00 ret
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
8005dd4: 28 27 00 30 lw r7,(r1+48) 8005dd8: 34 0a 00 01 mvi r10,1 8005ddc: b9 00 48 00 mv r9,r8
8005de0: 5c ea ff f5 bne r7,r10,8005db4 <_Thread_queue_Enqueue_priority+0x134>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8005de4: 58 20 00 30 sw (r1+48),r0
if ( priority == search_priority )
8005de8: 44 a6 00 1f be r5,r6,8005e64 <_Thread_queue_Enqueue_priority+0x1e4>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
8005dec: 28 83 00 00 lw r3,(r4+0)
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
8005df0: 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;
8005df4: 58 43 00 00 sw (r2+0),r3
the_node->previous = search_node; search_node->next = the_node;
8005df8: 58 82 00 00 sw (r4+0),r2
next_node->previous = the_node;
8005dfc: 58 62 00 04 sw (r3+4),r2
the_thread->Wait.queue = the_thread_queue;
8005e00: 58 41 00 44 sw (r2+68),r1
_ISR_Enable( level );
8005e04: d0 08 00 00 wcsr IE,r8
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
8005e08: b8 e0 08 00 mv r1,r7 8005e0c: 2b 8b 00 10 lw r11,(sp+16) 8005e10: 2b 8c 00 0c lw r12,(sp+12) 8005e14: 2b 8d 00 08 lw r13,(sp+8) 8005e18: 2b 8e 00 04 lw r14,(sp+4) 8005e1c: 37 9c 00 10 addi sp,sp,16 8005e20: 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;
8005e24: 58 20 00 30 sw (r1+48),r0
if ( priority == search_priority )
8005e28: 44 a6 00 0f be r5,r6,8005e64 <_Thread_queue_Enqueue_priority+0x1e4>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
8005e2c: 28 83 00 04 lw r3,(r4+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8005e30: 58 44 00 00 sw (r2+0),r4
the_node->previous = previous_node;
8005e34: 58 43 00 04 sw (r2+4),r3
previous_node->next = the_node;
8005e38: 58 62 00 00 sw (r3+0),r2
search_node->previous = the_node;
8005e3c: 58 82 00 04 sw (r4+4),r2
the_thread->Wait.queue = the_thread_queue;
8005e40: 58 41 00 44 sw (r2+68),r1
_ISR_Enable( level );
8005e44: d0 08 00 00 wcsr IE,r8
* * WARNING! Returning with interrupts disabled! */ *level_p = level; return the_thread_queue->sync_state; }
8005e48: b8 e0 08 00 mv r1,r7 8005e4c: 2b 8b 00 10 lw r11,(sp+16) 8005e50: 2b 8c 00 0c lw r12,(sp+12) 8005e54: 2b 8d 00 08 lw r13,(sp+8) 8005e58: 2b 8e 00 04 lw r14,(sp+4) 8005e5c: 37 9c 00 10 addi sp,sp,16 8005e60: c3 a0 00 00 ret 8005e64: 34 84 00 3c addi r4,r4,60
_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;
8005e68: 28 83 00 04 lw r3,(r4+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8005e6c: 58 44 00 00 sw (r2+0),r4
the_node->previous = previous_node;
8005e70: 58 43 00 04 sw (r2+4),r3
previous_node->next = the_node;
8005e74: 58 62 00 00 sw (r3+0),r2
search_node->previous = the_node;
8005e78: 58 82 00 04 sw (r4+4),r2
the_thread->Wait.queue = the_thread_queue;
8005e7c: 58 41 00 44 sw (r2+68),r1
_ISR_Enable( level );
8005e80: d0 08 00 00 wcsr IE,r8
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8005e84: 34 07 00 01 mvi r7,1 8005e88: e3 ff ff cc bi 8005db8 <_Thread_queue_Enqueue_priority+0x138>
0800a6c8 <_Thread_queue_Extract_priority_helper>:
void _Thread_queue_Extract_priority_helper(
Thread_queue_Control *the_thread_queue __attribute__((unused)),
Thread_Control *the_thread,
bool requeuing
)
{
800a6c8: 37 9c ff f8 addi sp,sp,-8 800a6cc: 5b 8b 00 08 sw (sp+8),r11 800a6d0: 5b 9d 00 04 sw (sp+4),ra 800a6d4: b8 40 58 00 mv r11,r2 800a6d8: 20 63 00 ff andi r3,r3,0xff
Chain_Node *new_first_node;
Chain_Node *new_second_node;
Chain_Node *last_node;
the_node = (Chain_Node *) the_thread;
_ISR_Disable( level );
800a6dc: 90 00 10 00 rcsr r2,IE 800a6e0: 34 01 ff fe mvi r1,-2 800a6e4: a0 41 08 00 and r1,r2,r1 800a6e8: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
800a6ec: 78 05 08 01 mvhi r5,0x801 800a6f0: 38 a5 35 50 ori r5,r5,0x3550 800a6f4: 29 64 00 10 lw r4,(r11+16) 800a6f8: 28 a1 00 00 lw r1,(r5+0) 800a6fc: a0 81 08 00 and r1,r4,r1
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
800a700: 44 20 00 26 be r1,r0,800a798 <_Thread_queue_Extract_priority_helper+0xd0>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
800a704: 29 61 00 38 lw r1,(r11+56)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800a708: 35 64 00 3c addi r4,r11,60
/*
* The thread was actually waiting on a thread queue so let's remove it.
*/
next_node = the_node->next;
800a70c: 29 65 00 00 lw r5,(r11+0)
previous_node = the_node->previous;
800a710: 29 66 00 04 lw r6,(r11+4)
if ( !_Chain_Is_empty( &the_thread->Wait.Block2n ) ) {
800a714: 44 24 00 26 be r1,r4,800a7ac <_Thread_queue_Extract_priority_helper+0xe4>
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
800a718: 29 64 00 40 lw r4,(r11+64)
new_second_node = new_first_node->next;
800a71c: 28 27 00 00 lw r7,(r1+0)
previous_node->next = new_first_node;
next_node->previous = new_first_node;
800a720: 58 a1 00 04 sw (r5+4),r1
new_first_node = the_thread->Wait.Block2n.first;
new_first_thread = (Thread_Control *) new_first_node;
last_node = the_thread->Wait.Block2n.last;
new_second_node = new_first_node->next;
previous_node->next = new_first_node;
800a724: 58 c1 00 00 sw (r6+0),r1
next_node->previous = new_first_node;
new_first_node->next = next_node;
800a728: 58 25 00 00 sw (r1+0),r5
new_first_node->previous = previous_node;
800a72c: 58 26 00 04 sw (r1+4),r6
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
800a730: 44 81 00 07 be r4,r1,800a74c <_Thread_queue_Extract_priority_helper+0x84>
/* > two threads on 2-n */
new_second_node->previous =
_Chain_Head( &new_first_thread->Wait.Block2n );
800a734: 34 25 00 38 addi r5,r1,56
new_first_node->next = next_node;
new_first_node->previous = previous_node;
if ( !_Chain_Has_only_one_node( &the_thread->Wait.Block2n ) ) {
/* > two threads on 2-n */
new_second_node->previous =
800a738: 58 e5 00 04 sw (r7+4),r5
_Chain_Head( &new_first_thread->Wait.Block2n );
new_first_thread->Wait.Block2n.first = new_second_node;
800a73c: 58 27 00 38 sw (r1+56),r7
new_first_thread->Wait.Block2n.last = last_node;
800a740: 58 24 00 40 sw (r1+64),r4 800a744: 34 21 00 3c addi r1,r1,60
last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n );
800a748: 58 81 00 00 sw (r4+0),r1
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
800a74c: 5c 60 00 0e bne r3,r0,800a784 <_Thread_queue_Extract_priority_helper+0xbc>
_ISR_Enable( level );
return;
}
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
800a750: 29 63 00 50 lw r3,(r11+80) 800a754: 34 01 00 02 mvi r1,2
800a758: 44 61 00 19 be r3,r1,800a7bc <_Thread_queue_Extract_priority_helper+0xf4><== NEVER TAKEN
_ISR_Enable( level );
800a75c: d0 02 00 00 wcsr IE,r2 800a760: 78 01 08 01 mvhi r1,0x801 800a764: 38 21 35 58 ori r1,r1,0x3558 800a768: 28 22 00 00 lw r2,(r1+0) 800a76c: b9 60 08 00 mv r1,r11 800a770: fb ff ff 3e calli 800a468 <_Thread_Clear_state>
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
800a774: 2b 9d 00 04 lw ra,(sp+4) 800a778: 2b 8b 00 08 lw r11,(sp+8) 800a77c: 37 9c 00 08 addi sp,sp,8 800a780: c3 a0 00 00 ret
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
_ISR_Enable( level );
800a784: d0 02 00 00 wcsr IE,r2
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
800a788: 2b 9d 00 04 lw ra,(sp+4) 800a78c: 2b 8b 00 08 lw r11,(sp+8) 800a790: 37 9c 00 08 addi sp,sp,8 800a794: c3 a0 00 00 ret
Chain_Node *last_node;
the_node = (Chain_Node *) the_thread;
_ISR_Disable( level );
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
_ISR_Enable( level );
800a798: d0 02 00 00 wcsr IE,r2
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
800a79c: 2b 9d 00 04 lw ra,(sp+4) 800a7a0: 2b 8b 00 08 lw r11,(sp+8) 800a7a4: 37 9c 00 08 addi sp,sp,8 800a7a8: c3 a0 00 00 ret
new_first_thread->Wait.Block2n.last = last_node;
last_node->next = _Chain_Tail( &new_first_thread->Wait.Block2n );
}
} else {
previous_node->next = next_node;
800a7ac: 58 c5 00 00 sw (r6+0),r5
next_node->previous = previous_node;
800a7b0: 58 a6 00 04 sw (r5+4),r6
/*
* If we are not supposed to touch timers or the thread's state, return.
*/
if ( requeuing ) {
800a7b4: 44 60 ff e7 be r3,r0,800a750 <_Thread_queue_Extract_priority_helper+0x88>
800a7b8: e3 ff ff f3 bi 800a784 <_Thread_queue_Extract_priority_helper+0xbc>
800a7bc: 34 01 00 03 mvi r1,3 <== NOT EXECUTED 800a7c0: 59 61 00 50 sw (r11+80),r1 <== NOT EXECUTED
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
_ISR_Enable( level );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
800a7c4: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
(void) _Watchdog_Remove( &the_thread->Timer );
800a7c8: 35 61 00 48 addi r1,r11,72 <== NOT EXECUTED 800a7cc: fb ff f1 17 calli 8006c28 <_Watchdog_Remove> <== NOT EXECUTED 800a7d0: e3 ff ff e4 bi 800a760 <_Thread_queue_Extract_priority_helper+0x98><== NOT EXECUTED
0800a814 <_Thread_queue_Process_timeout>:
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
800a814: 37 9c ff fc addi sp,sp,-4 800a818: 5b 9d 00 04 sw (sp+4),ra
Thread_queue_Control *the_thread_queue = the_thread->Wait.queue;
800a81c: 28 23 00 44 lw r3,(r1+68)
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
800a820: 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 &&
800a824: 28 62 00 30 lw r2,(r3+48)
800a828: 44 40 00 05 be r2,r0,800a83c <_Thread_queue_Process_timeout+0x28><== ALWAYS TAKEN
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
800a82c: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 800a830: 38 21 4d 84 ori r1,r1,0x4d84 <== NOT EXECUTED 800a834: 28 21 00 0c lw r1,(r1+12) <== NOT EXECUTED 800a838: 44 81 00 09 be r4,r1,800a85c <_Thread_queue_Process_timeout+0x48><== NOT EXECUTED
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;
800a83c: 28 65 00 3c lw r5,(r3+60)
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
800a840: b8 60 08 00 mv r1,r3 800a844: 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;
800a848: 58 85 00 34 sw (r4+52),r5
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
800a84c: fb ff ff 91 calli 800a690 <_Thread_queue_Extract>
} }
800a850: 2b 9d 00 04 lw ra,(sp+4) 800a854: 37 9c 00 04 addi sp,sp,4 800a858: 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 ) {
800a85c: 34 01 00 03 mvi r1,3 <== NOT EXECUTED 800a860: 44 41 ff fc be r2,r1,800a850 <_Thread_queue_Process_timeout+0x3c><== NOT EXECUTED
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
800a864: 28 61 00 3c lw r1,(r3+60) <== NOT EXECUTED 800a868: 58 81 00 34 sw (r4+52),r1 <== NOT EXECUTED
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800a86c: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 800a870: 58 61 00 30 sw (r3+48),r1 <== NOT EXECUTED 800a874: e3 ff ff f7 bi 800a850 <_Thread_queue_Process_timeout+0x3c><== NOT EXECUTED
08005f38 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
8005f38: 37 9c ff ec addi sp,sp,-20 8005f3c: 5b 8b 00 10 sw (sp+16),r11 8005f40: 5b 8c 00 0c sw (sp+12),r12 8005f44: 5b 8d 00 08 sw (sp+8),r13 8005f48: 5b 9d 00 04 sw (sp+4),ra 8005f4c: b8 20 58 00 mv r11,r1 8005f50: 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 )
8005f54: 44 20 00 04 be r1,r0,8005f64 <_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 ) {
8005f58: 28 22 00 34 lw r2,(r1+52) 8005f5c: 34 01 00 01 mvi r1,1
8005f60: 44 41 00 07 be r2,r1,8005f7c <_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 );
}
}
8005f64: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8005f68: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8005f6c: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8005f70: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8005f74: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 8005f78: 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 );
8005f7c: 90 00 68 00 rcsr r13,IE 8005f80: 34 01 ff fe mvi r1,-2 8005f84: a1 a1 08 00 and r1,r13,r1 8005f88: d0 01 00 00 wcsr IE,r1 8005f8c: 78 03 08 01 mvhi r3,0x801 8005f90: 38 63 35 50 ori r3,r3,0x3550 8005f94: 29 82 00 10 lw r2,(r12+16) 8005f98: 28 61 00 00 lw r1,(r3+0) 8005f9c: a0 41 08 00 and r1,r2,r1
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
8005fa0: 5c 20 00 08 bne r1,r0,8005fc0 <_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 );
8005fa4: d0 0d 00 00 wcsr IE,r13 <== NOT EXECUTED
} }
8005fa8: 2b 9d 00 04 lw ra,(sp+4) 8005fac: 2b 8b 00 10 lw r11,(sp+16) 8005fb0: 2b 8c 00 0c lw r12,(sp+12) 8005fb4: 2b 8d 00 08 lw r13,(sp+8) 8005fb8: 37 9c 00 14 addi sp,sp,20 8005fbc: 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;
8005fc0: 34 01 00 01 mvi r1,1 8005fc4: 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 );
8005fc8: b9 80 10 00 mv r2,r12 8005fcc: b9 60 08 00 mv r1,r11 8005fd0: 34 03 00 01 mvi r3,1 8005fd4: f8 00 11 bd calli 800a6c8 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
8005fd8: b9 60 08 00 mv r1,r11 8005fdc: b9 80 10 00 mv r2,r12 8005fe0: 37 83 00 14 addi r3,sp,20 8005fe4: fb ff ff 27 calli 8005c80 <_Thread_queue_Enqueue_priority>
}
_ISR_Enable( level );
8005fe8: d0 0d 00 00 wcsr IE,r13 8005fec: e3 ff ff ef bi 8005fa8 <_Thread_queue_Requeue+0x70>
08005ff0 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
8005ff0: 37 9c ff f8 addi sp,sp,-8 8005ff4: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
8005ff8: 37 82 00 08 addi r2,sp,8 8005ffc: fb ff fd 70 calli 80055bc <_Thread_Get>
switch ( location ) {
8006000: 2b 82 00 08 lw r2,(sp+8)
8006004: 5c 40 00 07 bne r2,r0,8006020 <_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 );
8006008: f8 00 12 03 calli 800a814 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
800600c: 78 01 08 01 mvhi r1,0x801 8006010: 38 21 48 ac ori r1,r1,0x48ac 8006014: 28 22 00 00 lw r2,(r1+0) 8006018: 34 42 ff ff addi r2,r2,-1 800601c: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
8006020: 2b 9d 00 04 lw ra,(sp+4) 8006024: 37 9c 00 08 addi sp,sp,8 8006028: c3 a0 00 00 ret
080145b0 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
80145b0: 37 9c ff a4 addi sp,sp,-92 80145b4: 5b 8b 00 44 sw (sp+68),r11 80145b8: 5b 8c 00 40 sw (sp+64),r12 80145bc: 5b 8d 00 3c sw (sp+60),r13 80145c0: 5b 8e 00 38 sw (sp+56),r14 80145c4: 5b 8f 00 34 sw (sp+52),r15 80145c8: 5b 90 00 30 sw (sp+48),r16 80145cc: 5b 91 00 2c sw (sp+44),r17 80145d0: 5b 92 00 28 sw (sp+40),r18 80145d4: 5b 93 00 24 sw (sp+36),r19 80145d8: 5b 94 00 20 sw (sp+32),r20 80145dc: 5b 95 00 1c sw (sp+28),r21 80145e0: 5b 96 00 18 sw (sp+24),r22 80145e4: 5b 97 00 14 sw (sp+20),r23 80145e8: 5b 98 00 10 sw (sp+16),r24 80145ec: 5b 99 00 0c sw (sp+12),r25 80145f0: 5b 9b 00 08 sw (sp+8),fp 80145f4: 5b 9d 00 04 sw (sp+4),ra 80145f8: 78 13 08 04 mvhi r19,0x804 80145fc: 37 96 00 54 addi r22,sp,84 8014600: 37 95 00 58 addi r21,sp,88 8014604: 37 8e 00 48 addi r14,sp,72 8014608: 37 94 00 4c addi r20,sp,76 801460c: 78 12 08 04 mvhi r18,0x804 8014610: 78 17 08 04 mvhi r23,0x804 8014614: b8 20 58 00 mv r11,r1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8014618: 5b 95 00 54 sw (sp+84),r21
the_chain->permanent_null = NULL;
801461c: 5b 80 00 58 sw (sp+88),r0
the_chain->last = _Chain_Head(the_chain);
8014620: 5b 96 00 5c sw (sp+92),r22
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8014624: 5b 94 00 48 sw (sp+72),r20
the_chain->permanent_null = NULL;
8014628: 5b 80 00 4c sw (sp+76),r0
the_chain->last = _Chain_Head(the_chain);
801462c: 5b 8e 00 50 sw (sp+80),r14 8014630: 3a 73 0d dc ori r19,r19,0xddc 8014634: 34 30 00 30 addi r16,r1,48 8014638: 3a 52 0d 2c ori r18,r18,0xd2c 801463c: 34 2f 00 68 addi r15,r1,104 8014640: 3a f7 0c a4 ori r23,r23,0xca4 8014644: 34 3b 00 08 addi fp,r1,8 8014648: 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 ) {
801464c: 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 );
8014650: 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;
8014654: 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;
8014658: 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;
801465c: 2a 62 00 00 lw r2,(r19+0)
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
8014660: 29 63 00 3c lw r3,(r11+60)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014664: ba 00 08 00 mv r1,r16
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
8014668: 59 62 00 3c sw (r11+60),r2
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
801466c: c8 43 10 00 sub r2,r2,r3 8014670: b9 c0 18 00 mv r3,r14 8014674: f8 00 15 b8 calli 8019d54 <_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;
8014678: 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();
801467c: 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 ) {
8014680: 50 8c 00 1c bgeu r4,r12,80146f0 <_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 );
8014684: b9 e0 08 00 mv r1,r15 8014688: c9 84 10 00 sub r2,r12,r4 801468c: b9 c0 18 00 mv r3,r14 8014690: f8 00 15 b1 calli 8019d54 <_Watchdog_Adjust_to_chain>
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
}
watchdogs->last_snapshot = snapshot;
8014694: 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 ) {
8014698: 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 );
801469c: 29 61 00 78 lw r1,(r11+120) 80146a0: f8 00 03 4a calli 80153c8 <_Chain_Get> 80146a4: b8 20 10 00 mv r2,r1
if ( timer == NULL ) {
80146a8: 44 20 00 0b be r1,r0,80146d4 <_Timer_server_Body+0x124>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
80146ac: 28 24 00 38 lw r4,(r1+56)
80146b0: 44 8c 00 16 be r4,r12,8014708 <_Timer_server_Body+0x158>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
80146b4: 5c 8d ff fa bne r4,r13,801469c <_Timer_server_Body+0xec> <== NEVER TAKEN
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
80146b8: 34 42 00 10 addi r2,r2,16 80146bc: b9 e0 08 00 mv r1,r15 80146c0: f8 00 15 cb calli 8019dec <_Watchdog_Insert>
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
80146c4: 29 61 00 78 lw r1,(r11+120) 80146c8: f8 00 03 40 calli 80153c8 <_Chain_Get> 80146cc: b8 20 10 00 mv r2,r1
if ( timer == NULL ) {
80146d0: 5c 20 ff f7 bne r1,r0,80146ac <_Timer_server_Body+0xfc> <== NEVER TAKEN
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
80146d4: 90 00 10 00 rcsr r2,IE 80146d8: a0 51 18 00 and r3,r2,r17 80146dc: d0 03 00 00 wcsr IE,r3
if ( _Chain_Is_empty( insert_chain ) ) {
80146e0: 2b 83 00 54 lw r3,(sp+84)
80146e4: 46 a3 00 0d be r21,r3,8014718 <_Timer_server_Body+0x168> <== ALWAYS TAKEN
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
80146e8: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED 80146ec: e3 ff ff dc bi 801465c <_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 ) {
80146f0: 51 84 ff e9 bgeu r12,r4,8014694 <_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 );
80146f4: b9 e0 08 00 mv r1,r15 80146f8: 34 02 00 01 mvi r2,1 80146fc: c8 8c 18 00 sub r3,r4,r12 8014700: f8 00 15 57 calli 8019c5c <_Watchdog_Adjust> 8014704: e3 ff ff e4 bi 8014694 <_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 );
8014708: ba 00 08 00 mv r1,r16 801470c: 34 42 00 10 addi r2,r2,16 8014710: f8 00 15 b7 calli 8019dec <_Watchdog_Insert> 8014714: e3 ff ff e2 bi 801469c <_Timer_server_Body+0xec>
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
8014718: 59 60 00 78 sw (r11+120),r0
_ISR_Enable( level );
801471c: 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 ) ) {
8014720: 2b 82 00 48 lw r2,(sp+72)
8014724: 5e 82 00 0b bne r20,r2,8014750 <_Timer_server_Body+0x1a0>
8014728: e0 00 00 11 bi 801476c <_Timer_server_Body+0x1bc>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
801472c: 28 43 00 00 lw r3,(r2+0)
the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain);
8014730: 58 6e 00 04 sw (r3+4),r14
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
the_chain->first = new_first;
8014734: 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;
8014738: 58 40 00 08 sw (r2+8),r0
_ISR_Enable( level );
801473c: 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 );
8014740: 28 43 00 1c lw r3,(r2+28) 8014744: 28 41 00 20 lw r1,(r2+32) 8014748: 28 42 00 24 lw r2,(r2+36) 801474c: 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 );
8014750: 90 00 20 00 rcsr r4,IE 8014754: a0 91 10 00 and r2,r4,r17 8014758: d0 02 00 00 wcsr IE,r2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
801475c: 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))
8014760: 5e 82 ff f3 bne r20,r2,801472c <_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 );
8014764: d0 04 00 00 wcsr IE,r4 8014768: e3 ff ff bc bi 8014658 <_Timer_server_Body+0xa8>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
801476c: 31 60 00 7c sb (r11+124),r0 8014770: 2a e1 00 00 lw r1,(r23+0) 8014774: 34 21 00 01 addi r1,r1,1 8014778: 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 );
801477c: 29 61 00 00 lw r1,(r11+0) 8014780: 34 02 00 08 mvi r2,8 8014784: f8 00 12 2b calli 8019030 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
8014788: b9 60 08 00 mv r1,r11 801478c: fb ff ff 47 calli 80144a8 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
8014790: b9 60 08 00 mv r1,r11 8014794: fb ff ff 66 calli 801452c <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
8014798: f8 00 0e ed calli 801834c <_Thread_Enable_dispatch>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
801479c: 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;
80147a0: 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 );
80147a4: f8 00 15 fb calli 8019f90 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
80147a8: bb 20 08 00 mv r1,r25 80147ac: f8 00 15 f9 calli 8019f90 <_Watchdog_Remove> 80147b0: e3 ff ff aa bi 8014658 <_Timer_server_Body+0xa8>
080147b4 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
80147b4: 37 9c ff f8 addi sp,sp,-8 80147b8: 5b 8b 00 08 sw (sp+8),r11 80147bc: 5b 9d 00 04 sw (sp+4),ra 80147c0: b8 20 58 00 mv r11,r1
if ( ts->insert_chain == NULL ) {
80147c4: 28 21 00 78 lw r1,(r1+120)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
80147c8: b8 40 18 00 mv r3,r2
if ( ts->insert_chain == NULL ) {
80147cc: 44 20 00 07 be r1,r0,80147e8 <_Timer_server_Schedule_operation_method+0x34>
* 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 );
80147d0: 29 61 00 78 lw r1,(r11+120) 80147d4: f8 00 02 e7 calli 8015370 <_Chain_Append>
} }
80147d8: 2b 9d 00 04 lw ra,(sp+4) 80147dc: 2b 8b 00 08 lw r11,(sp+8) 80147e0: 37 9c 00 08 addi sp,sp,8 80147e4: c3 a0 00 00 ret 80147e8: 78 01 08 04 mvhi r1,0x804 80147ec: 38 21 0c a4 ori r1,r1,0xca4 80147f0: 28 22 00 00 lw r2,(r1+0) 80147f4: 34 42 00 01 addi r2,r2,1 80147f8: 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 ) {
80147fc: 28 61 00 38 lw r1,(r3+56) 8014800: 34 02 00 01 mvi r2,1
8014804: 44 22 00 28 be r1,r2,80148a4 <_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 ) {
8014808: 34 02 00 03 mvi r2,3
801480c: 44 22 00 06 be r1,r2,8014824 <_Timer_server_Schedule_operation_method+0x70><== ALWAYS TAKEN
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
8014810: f8 00 0e cf calli 801834c <_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 );
}
}
8014814: 2b 9d 00 04 lw ra,(sp+4) 8014818: 2b 8b 00 08 lw r11,(sp+8) 801481c: 37 9c 00 08 addi sp,sp,8 8014820: 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 );
8014824: 90 00 38 00 rcsr r7,IE 8014828: 34 01 ff fe mvi r1,-2 801482c: a0 e1 08 00 and r1,r7,r1 8014830: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8014834: 29 62 00 68 lw r2,(r11+104)
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014838: 78 01 08 04 mvhi r1,0x804
last_snapshot = ts->TOD_watchdogs.last_snapshot;
801483c: 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();
8014840: 38 21 0d 2c ori r1,r1,0xd2c
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8014844: 35 65 00 6c addi r5,r11,108 8014848: 28 21 00 00 lw r1,(r1+0)
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
801484c: 44 45 00 0a be r2,r5,8014874 <_Timer_server_Schedule_operation_method+0xc0>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
8014850: 28 46 00 10 lw r6,(r2+16)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
8014854: b4 c4 28 00 add r5,r6,r4
delta_interval += delta;
8014858: 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 ) {
801485c: 50 81 00 05 bgeu r4,r1,8014870 <_Timer_server_Schedule_operation_method+0xbc>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
8014860: c8 24 20 00 sub r4,r1,r4
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
8014864: 34 05 00 00 mvi r5,0
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
8014868: 50 86 00 02 bgeu r4,r6,8014870 <_Timer_server_Schedule_operation_method+0xbc><== NEVER TAKEN
delta_interval -= delta;
801486c: 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;
8014870: 58 45 00 10 sw (r2+16),r5
}
ts->TOD_watchdogs.last_snapshot = snapshot;
8014874: 59 61 00 74 sw (r11+116),r1
_ISR_Enable( level );
8014878: d0 07 00 00 wcsr IE,r7
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
801487c: 35 61 00 68 addi r1,r11,104 8014880: 34 62 00 10 addi r2,r3,16 8014884: f8 00 15 5a calli 8019dec <_Watchdog_Insert>
if ( !ts->active ) {
8014888: 41 61 00 7c lbu r1,(r11+124) 801488c: 20 21 00 ff andi r1,r1,0xff
8014890: 5c 20 ff e0 bne r1,r0,8014810 <_Timer_server_Schedule_operation_method+0x5c>
_Timer_server_Reset_tod_system_watchdog( ts );
8014894: b9 60 08 00 mv r1,r11 8014898: fb ff ff 25 calli 801452c <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
801489c: f8 00 0e ac calli 801834c <_Thread_Enable_dispatch> 80148a0: e3 ff ff dd bi 8014814 <_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 );
80148a4: 90 00 20 00 rcsr r4,IE 80148a8: 34 01 ff fe mvi r1,-2 80148ac: a0 81 08 00 and r1,r4,r1 80148b0: d0 01 00 00 wcsr IE,r1
snapshot = _Watchdog_Ticks_since_boot;
80148b4: 78 01 08 04 mvhi r1,0x804 80148b8: 38 21 0d dc ori r1,r1,0xddc
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
80148bc: 29 62 00 30 lw r2,(r11+48) 80148c0: 28 21 00 00 lw r1,(r1+0)
last_snapshot = ts->Interval_watchdogs.last_snapshot;
80148c4: 29 66 00 3c lw r6,(r11+60)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80148c8: 35 65 00 34 addi r5,r11,52
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
80148cc: 44 45 00 07 be r2,r5,80148e8 <_Timer_server_Schedule_operation_method+0x134>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
80148d0: 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;
80148d4: 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;
80148d8: 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) {
80148dc: 50 c7 00 02 bgeu r6,r7,80148e4 <_Timer_server_Schedule_operation_method+0x130>
delta_interval -= delta;
80148e0: c8 e6 28 00 sub r5,r7,r6
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
80148e4: 58 45 00 10 sw (r2+16),r5
}
ts->Interval_watchdogs.last_snapshot = snapshot;
80148e8: 59 61 00 3c sw (r11+60),r1
_ISR_Enable( level );
80148ec: d0 04 00 00 wcsr IE,r4
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
80148f0: 35 61 00 30 addi r1,r11,48 80148f4: 34 62 00 10 addi r2,r3,16 80148f8: f8 00 15 3d calli 8019dec <_Watchdog_Insert>
if ( !ts->active ) {
80148fc: 41 61 00 7c lbu r1,(r11+124) 8014900: 20 21 00 ff andi r1,r1,0xff
8014904: 5c 20 ff c3 bne r1,r0,8014810 <_Timer_server_Schedule_operation_method+0x5c>
_Timer_server_Reset_interval_system_watchdog( ts );
8014908: b9 60 08 00 mv r1,r11 801490c: fb ff fe e7 calli 80144a8 <_Timer_server_Reset_interval_system_watchdog>
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
8014910: f8 00 0e 8f calli 801834c <_Thread_Enable_dispatch> 8014914: e3 ff ff c0 bi 8014814 <_Timer_server_Schedule_operation_method+0x60>
08006820 <_User_extensions_Fatal>:
void _User_extensions_Fatal (
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
8006820: 37 9c ff e8 addi sp,sp,-24 8006824: 5b 8b 00 18 sw (sp+24),r11 8006828: 5b 8c 00 14 sw (sp+20),r12 800682c: 5b 8d 00 10 sw (sp+16),r13 8006830: 5b 8e 00 0c sw (sp+12),r14 8006834: 5b 8f 00 08 sw (sp+8),r15 8006838: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
800683c: 78 0c 08 01 mvhi r12,0x801 8006840: 39 8c 4a 34 ori r12,r12,0x4a34 8006844: 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
)
{
8006848: b8 20 78 00 mv r15,r1 800684c: b8 60 70 00 mv r14,r3 8006850: 20 4d 00 ff andi r13,r2,0xff
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8006854: 45 6c 00 09 be r11,r12,8006878 <_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 )
8006858: 29 64 00 30 lw r4,(r11+48)
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
800685c: b9 e0 08 00 mv r1,r15 8006860: b9 a0 10 00 mv r2,r13 8006864: 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 )
8006868: 44 80 00 02 be r4,r0,8006870 <_User_extensions_Fatal+0x50>
(*the_extension->Callouts.fatal)( the_source, is_internal, the_error );
800686c: d8 80 00 00 call r4
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
8006870: 29 6b 00 04 lw r11,(r11+4)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8006874: 5d 6c ff f9 bne r11,r12,8006858 <_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 );
}
}
8006878: 2b 9d 00 04 lw ra,(sp+4) 800687c: 2b 8b 00 18 lw r11,(sp+24) 8006880: 2b 8c 00 14 lw r12,(sp+20) 8006884: 2b 8d 00 10 lw r13,(sp+16) 8006888: 2b 8e 00 0c lw r14,(sp+12) 800688c: 2b 8f 00 08 lw r15,(sp+8) 8006890: 37 9c 00 18 addi sp,sp,24 8006894: c3 a0 00 00 ret
08006654 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
8006654: 37 9c ff ec addi sp,sp,-20 8006658: 5b 8b 00 14 sw (sp+20),r11 800665c: 5b 8c 00 10 sw (sp+16),r12 8006660: 5b 8d 00 0c sw (sp+12),r13 8006664: 5b 8e 00 08 sw (sp+8),r14 8006668: 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;
800666c: 78 03 08 01 mvhi r3,0x801 8006670: 38 63 40 c4 ori r3,r3,0x40c4
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8006674: 78 02 08 01 mvhi r2,0x801 8006678: 78 05 08 01 mvhi r5,0x801 800667c: 78 01 08 01 mvhi r1,0x801 8006680: 78 04 08 01 mvhi r4,0x801
initial_extensions = Configuration.User_extension_table;
8006684: 28 6b 00 3c lw r11,(r3+60) 8006688: 38 42 4a 34 ori r2,r2,0x4a34 800668c: 38 21 48 b0 ori r1,r1,0x48b0 8006690: 38 a5 4a 38 ori r5,r5,0x4a38 8006694: 38 84 48 b4 ori r4,r4,0x48b4 8006698: 58 45 00 00 sw (r2+0),r5
the_chain->permanent_null = NULL;
800669c: 58 40 00 04 sw (r2+4),r0
the_chain->last = _Chain_Head(the_chain);
80066a0: 58 42 00 08 sw (r2+8),r2
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
80066a4: 58 24 00 00 sw (r1+0),r4
the_chain->permanent_null = NULL;
80066a8: 58 20 00 04 sw (r1+4),r0
the_chain->last = _Chain_Head(the_chain);
80066ac: 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;
80066b0: 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 ) {
80066b4: 45 60 00 26 be r11,r0,800674c <_User_extensions_Handler_initialization+0xf8><== NEVER TAKEN
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
80066b8: b5 ce 68 00 add r13,r14,r14 80066bc: b5 ae 68 00 add r13,r13,r14 80066c0: b5 ad 68 00 add r13,r13,r13 80066c4: b5 ad 68 00 add r13,r13,r13 80066c8: b5 ae 68 00 add r13,r13,r14 80066cc: b5 ad 68 00 add r13,r13,r13 80066d0: 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(
80066d4: b9 a0 08 00 mv r1,r13 80066d8: f8 00 01 f7 calli 8006eb4 <_Workspace_Allocate_or_fatal_error>
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
80066dc: 34 02 00 00 mvi r2,0 80066e0: 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(
80066e4: b8 20 60 00 mv r12,r1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
80066e8: f8 00 1c 69 calli 800d88c <memset>
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
80066ec: 45 c0 00 18 be r14,r0,800674c <_User_extensions_Handler_initialization+0xf8><== NEVER TAKEN
80066f0: 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;
80066f4: 29 62 00 00 lw r2,(r11+0)
_User_extensions_Add_set( extension );
80066f8: b9 80 08 00 mv r1,r12 80066fc: 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;
8006700: 59 82 00 14 sw (r12+20),r2 8006704: 29 62 00 04 lw r2,(r11+4) 8006708: 59 82 00 18 sw (r12+24),r2 800670c: 29 62 00 08 lw r2,(r11+8) 8006710: 59 82 00 1c sw (r12+28),r2 8006714: 29 62 00 0c lw r2,(r11+12) 8006718: 59 82 00 20 sw (r12+32),r2 800671c: 29 62 00 10 lw r2,(r11+16) 8006720: 59 82 00 24 sw (r12+36),r2 8006724: 29 62 00 14 lw r2,(r11+20) 8006728: 59 82 00 28 sw (r12+40),r2 800672c: 29 62 00 18 lw r2,(r11+24) 8006730: 59 82 00 2c sw (r12+44),r2 8006734: 29 62 00 1c lw r2,(r11+28) 8006738: 35 6b 00 20 addi r11,r11,32 800673c: 59 82 00 30 sw (r12+48),r2
_User_extensions_Add_set( extension );
8006740: f8 00 10 d9 calli 800aaa4 <_User_extensions_Add_set>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
8006744: 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++ ) {
8006748: 55 cd ff eb bgu r14,r13,80066f4 <_User_extensions_Handler_initialization+0xa0>
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
}
}
}
800674c: 2b 9d 00 04 lw ra,(sp+4) 8006750: 2b 8b 00 14 lw r11,(sp+20) 8006754: 2b 8c 00 10 lw r12,(sp+16) 8006758: 2b 8d 00 0c lw r13,(sp+12) 800675c: 2b 8e 00 08 lw r14,(sp+8) 8006760: 37 9c 00 14 addi sp,sp,20 8006764: c3 a0 00 00 ret
08006768 <_User_extensions_Thread_begin>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
8006768: 37 9c ff f0 addi sp,sp,-16 800676c: 5b 8b 00 10 sw (sp+16),r11 8006770: 5b 8c 00 0c sw (sp+12),r12 8006774: 5b 8d 00 08 sw (sp+8),r13 8006778: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
800677c: 78 02 08 01 mvhi r2,0x801 8006780: 38 42 4a 34 ori r2,r2,0x4a34 8006784: 28 4b 00 00 lw r11,(r2+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8006788: 78 0c 08 01 mvhi r12,0x801 800678c: 39 8c 4a 38 ori r12,r12,0x4a38
#include <rtems/score/userext.h>
void _User_extensions_Thread_begin (
Thread_Control *executing
)
{
8006790: b8 20 68 00 mv r13,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
8006794: 45 6c 00 07 be r11,r12,80067b0 <_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 )
8006798: 29 62 00 28 lw r2,(r11+40)
(*the_extension->Callouts.thread_begin)( executing );
800679c: 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 )
80067a0: 44 40 00 02 be r2,r0,80067a8 <_User_extensions_Thread_begin+0x40>
(*the_extension->Callouts.thread_begin)( executing );
80067a4: d8 40 00 00 call r2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
80067a8: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
80067ac: 5d 6c ff fb bne r11,r12,8006798 <_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 );
}
}
80067b0: 2b 9d 00 04 lw ra,(sp+4) 80067b4: 2b 8b 00 10 lw r11,(sp+16) 80067b8: 2b 8c 00 0c lw r12,(sp+12) 80067bc: 2b 8d 00 08 lw r13,(sp+8) 80067c0: 37 9c 00 10 addi sp,sp,16 80067c4: c3 a0 00 00 ret
08006898 <_User_extensions_Thread_create>:
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
8006898: 37 9c ff ec addi sp,sp,-20 800689c: 5b 8b 00 14 sw (sp+20),r11 80068a0: 5b 8c 00 10 sw (sp+16),r12 80068a4: 5b 8d 00 0c sw (sp+12),r13 80068a8: 5b 8e 00 08 sw (sp+8),r14 80068ac: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
80068b0: 78 02 08 01 mvhi r2,0x801 80068b4: 38 42 4a 34 ori r2,r2,0x4a34 80068b8: 28 4b 00 00 lw r11,(r2+0) 80068bc: 78 0c 08 01 mvhi r12,0x801 80068c0: 39 8c 4a 38 ori r12,r12,0x4a38
#include <rtems/score/userext.h>
bool _User_extensions_Thread_create (
Thread_Control *the_thread
)
{
80068c4: b8 20 70 00 mv r14,r1
if ( !status )
return false;
}
}
return true;
80068c8: 34 01 00 01 mvi r1,1
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
80068cc: 45 6c 00 0c be r11,r12,80068fc <_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)(
80068d0: 78 0d 08 01 mvhi r13,0x801 80068d4: 39 ad 4d 84 ori r13,r13,0x4d84
!_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 ) {
80068d8: 29 63 00 14 lw r3,(r11+20)
status = (*the_extension->Callouts.thread_create)(
80068dc: 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 ) {
80068e0: 44 60 00 04 be r3,r0,80068f0 <_User_extensions_Thread_create+0x58>
status = (*the_extension->Callouts.thread_create)(
80068e4: 29 a1 00 0c lw r1,(r13+12) 80068e8: d8 60 00 00 call r3
_Thread_Executing,
the_thread
);
if ( !status )
80068ec: 44 20 00 0b be r1,r0,8006918 <_User_extensions_Thread_create+0x80>
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
80068f0: 29 6b 00 00 lw r11,(r11+0)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
bool status;
for ( the_node = _User_extensions_List.first ;
80068f4: 5d 6c ff f9 bne r11,r12,80068d8 <_User_extensions_Thread_create+0x40>
if ( !status )
return false;
}
}
return true;
80068f8: 34 01 00 01 mvi r1,1
}
80068fc: 2b 9d 00 04 lw ra,(sp+4) 8006900: 2b 8b 00 14 lw r11,(sp+20) 8006904: 2b 8c 00 10 lw r12,(sp+16) 8006908: 2b 8d 00 0c lw r13,(sp+12) 800690c: 2b 8e 00 08 lw r14,(sp+8) 8006910: 37 9c 00 14 addi sp,sp,20 8006914: c3 a0 00 00 ret
status = (*the_extension->Callouts.thread_create)(
_Thread_Executing,
the_thread
);
if ( !status )
return false;
8006918: 34 01 00 00 mvi r1,0
}
}
return true;
}
800691c: 2b 9d 00 04 lw ra,(sp+4) 8006920: 2b 8b 00 14 lw r11,(sp+20) 8006924: 2b 8c 00 10 lw r12,(sp+16) 8006928: 2b 8d 00 0c lw r13,(sp+12) 800692c: 2b 8e 00 08 lw r14,(sp+8) 8006930: 37 9c 00 14 addi sp,sp,20 8006934: c3 a0 00 00 ret
08006938 <_User_extensions_Thread_delete>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
8006938: 37 9c ff ec addi sp,sp,-20 800693c: 5b 8b 00 14 sw (sp+20),r11 8006940: 5b 8c 00 10 sw (sp+16),r12 8006944: 5b 8d 00 0c sw (sp+12),r13 8006948: 5b 8e 00 08 sw (sp+8),r14 800694c: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8006950: 78 0d 08 01 mvhi r13,0x801 8006954: 39 ad 4a 34 ori r13,r13,0x4a34 8006958: 29 ab 00 08 lw r11,(r13+8)
#include <rtems/score/userext.h>
void _User_extensions_Thread_delete (
Thread_Control *the_thread
)
{
800695c: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8006960: 45 6d 00 0a be r11,r13,8006988 <_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)(
8006964: 78 0c 08 01 mvhi r12,0x801 8006968: 39 8c 4d 84 ori r12,r12,0x4d84
!_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 )
800696c: 29 63 00 20 lw r3,(r11+32)
(*the_extension->Callouts.thread_delete)(
8006970: 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 )
8006974: 44 60 00 03 be r3,r0,8006980 <_User_extensions_Thread_delete+0x48>
(*the_extension->Callouts.thread_delete)(
8006978: 29 81 00 0c lw r1,(r12+12) 800697c: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
8006980: 29 6b 00 04 lw r11,(r11+4)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8006984: 5d 6d ff fa bne r11,r13,800696c <_User_extensions_Thread_delete+0x34>
(*the_extension->Callouts.thread_delete)(
_Thread_Executing,
the_thread
);
}
}
8006988: 2b 9d 00 04 lw ra,(sp+4) 800698c: 2b 8b 00 14 lw r11,(sp+20) 8006990: 2b 8c 00 10 lw r12,(sp+16) 8006994: 2b 8d 00 0c lw r13,(sp+12) 8006998: 2b 8e 00 08 lw r14,(sp+8) 800699c: 37 9c 00 14 addi sp,sp,20 80069a0: c3 a0 00 00 ret
080067c8 <_User_extensions_Thread_exitted>:
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
80067c8: 37 9c ff f0 addi sp,sp,-16 80067cc: 5b 8b 00 10 sw (sp+16),r11 80067d0: 5b 8c 00 0c sw (sp+12),r12 80067d4: 5b 8d 00 08 sw (sp+8),r13 80067d8: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
80067dc: 78 0c 08 01 mvhi r12,0x801 80067e0: 39 8c 4a 34 ori r12,r12,0x4a34 80067e4: 29 8b 00 08 lw r11,(r12+8)
}
void _User_extensions_Thread_exitted (
Thread_Control *executing
)
{
80067e8: b8 20 68 00 mv r13,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
80067ec: 45 6c 00 07 be r11,r12,8006808 <_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 )
80067f0: 29 62 00 2c lw r2,(r11+44)
(*the_extension->Callouts.thread_exitted)( executing );
80067f4: 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 )
80067f8: 44 40 00 02 be r2,r0,8006800 <_User_extensions_Thread_exitted+0x38>
(*the_extension->Callouts.thread_exitted)( executing );
80067fc: d8 40 00 00 call r2
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
!_Chain_Is_head( &_User_extensions_List, the_node ) ;
the_node = the_node->previous ) {
8006800: 29 6b 00 04 lw r11,(r11+4)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.last ;
8006804: 5d 6c ff fb bne r11,r12,80067f0 <_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 );
}
}
8006808: 2b 9d 00 04 lw ra,(sp+4) 800680c: 2b 8b 00 10 lw r11,(sp+16) 8006810: 2b 8c 00 0c lw r12,(sp+12) 8006814: 2b 8d 00 08 lw r13,(sp+8) 8006818: 37 9c 00 10 addi sp,sp,16 800681c: c3 a0 00 00 ret
08007988 <_User_extensions_Thread_restart>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
8007988: 37 9c ff ec addi sp,sp,-20 800798c: 5b 8b 00 14 sw (sp+20),r11 8007990: 5b 8c 00 10 sw (sp+16),r12 8007994: 5b 8d 00 0c sw (sp+12),r13 8007998: 5b 8e 00 08 sw (sp+8),r14 800799c: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
80079a0: 78 02 08 01 mvhi r2,0x801 80079a4: 38 42 fa 7c ori r2,r2,0xfa7c 80079a8: 28 4b 00 00 lw r11,(r2+0) 80079ac: 78 0c 08 01 mvhi r12,0x801 80079b0: 39 8c fa 80 ori r12,r12,0xfa80
#include <rtems/score/userext.h>
void _User_extensions_Thread_restart (
Thread_Control *the_thread
)
{
80079b4: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
80079b8: 45 6c 00 0a be r11,r12,80079e0 <_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)(
80079bc: 78 0d 08 01 mvhi r13,0x801 80079c0: 39 ad fd cc ori r13,r13,0xfdcc
!_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 )
80079c4: 29 63 00 1c lw r3,(r11+28)
(*the_extension->Callouts.thread_restart)(
80079c8: 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 )
80079cc: 44 60 00 03 be r3,r0,80079d8 <_User_extensions_Thread_restart+0x50>
(*the_extension->Callouts.thread_restart)(
80079d0: 29 a1 00 0c lw r1,(r13+12) 80079d4: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
80079d8: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
80079dc: 5d 6c ff fa bne r11,r12,80079c4 <_User_extensions_Thread_restart+0x3c>
(*the_extension->Callouts.thread_restart)(
_Thread_Executing,
the_thread
);
}
}
80079e0: 2b 9d 00 04 lw ra,(sp+4) 80079e4: 2b 8b 00 14 lw r11,(sp+20) 80079e8: 2b 8c 00 10 lw r12,(sp+16) 80079ec: 2b 8d 00 0c lw r13,(sp+12) 80079f0: 2b 8e 00 08 lw r14,(sp+8) 80079f4: 37 9c 00 14 addi sp,sp,20 80079f8: c3 a0 00 00 ret
080069a4 <_User_extensions_Thread_start>:
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
80069a4: 37 9c ff ec addi sp,sp,-20 80069a8: 5b 8b 00 14 sw (sp+20),r11 80069ac: 5b 8c 00 10 sw (sp+16),r12 80069b0: 5b 8d 00 0c sw (sp+12),r13 80069b4: 5b 8e 00 08 sw (sp+8),r14 80069b8: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
80069bc: 78 02 08 01 mvhi r2,0x801 80069c0: 38 42 4a 34 ori r2,r2,0x4a34 80069c4: 28 4b 00 00 lw r11,(r2+0) 80069c8: 78 0c 08 01 mvhi r12,0x801 80069cc: 39 8c 4a 38 ori r12,r12,0x4a38
#include <rtems/score/userext.h>
void _User_extensions_Thread_start (
Thread_Control *the_thread
)
{
80069d0: b8 20 70 00 mv r14,r1
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
80069d4: 45 6c 00 0a be r11,r12,80069fc <_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)(
80069d8: 78 0d 08 01 mvhi r13,0x801 80069dc: 39 ad 4d 84 ori r13,r13,0x4d84
!_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 )
80069e0: 29 63 00 18 lw r3,(r11+24)
(*the_extension->Callouts.thread_start)(
80069e4: 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 )
80069e8: 44 60 00 03 be r3,r0,80069f4 <_User_extensions_Thread_start+0x50>
(*the_extension->Callouts.thread_start)(
80069ec: 29 a1 00 0c lw r1,(r13+12) 80069f0: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
!_Chain_Is_tail( &_User_extensions_List, the_node ) ;
the_node = the_node->next ) {
80069f4: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Control *the_extension;
for ( the_node = _User_extensions_List.first ;
80069f8: 5d 6c ff fa bne r11,r12,80069e0 <_User_extensions_Thread_start+0x3c>
(*the_extension->Callouts.thread_start)(
_Thread_Executing,
the_thread
);
}
}
80069fc: 2b 9d 00 04 lw ra,(sp+4) 8006a00: 2b 8b 00 14 lw r11,(sp+20) 8006a04: 2b 8c 00 10 lw r12,(sp+16) 8006a08: 2b 8d 00 0c lw r13,(sp+12) 8006a0c: 2b 8e 00 08 lw r14,(sp+8) 8006a10: 37 9c 00 14 addi sp,sp,20 8006a14: c3 a0 00 00 ret
08006a18 <_User_extensions_Thread_switch>:
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
8006a18: 37 9c ff ec addi sp,sp,-20 8006a1c: 5b 8b 00 14 sw (sp+20),r11 8006a20: 5b 8c 00 10 sw (sp+16),r12 8006a24: 5b 8d 00 0c sw (sp+12),r13 8006a28: 5b 8e 00 08 sw (sp+8),r14 8006a2c: 5b 9d 00 04 sw (sp+4),ra
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
8006a30: 78 03 08 01 mvhi r3,0x801 8006a34: 38 63 48 b0 ori r3,r3,0x48b0 8006a38: 28 6b 00 00 lw r11,(r3+0) 8006a3c: 78 0c 08 01 mvhi r12,0x801 8006a40: 39 8c 48 b4 ori r12,r12,0x48b4
void _User_extensions_Thread_switch (
Thread_Control *executing,
Thread_Control *heir
)
{
8006a44: b8 20 70 00 mv r14,r1 8006a48: b8 40 68 00 mv r13,r2
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
8006a4c: 45 6c 00 07 be r11,r12,8006a68 <_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 );
8006a50: 29 63 00 08 lw r3,(r11+8) 8006a54: b9 c0 08 00 mv r1,r14 8006a58: b9 a0 10 00 mv r2,r13 8006a5c: d8 60 00 00 call r3
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
!_Chain_Is_tail( &_User_extensions_Switches_list, the_node ) ;
the_node = the_node->next ) {
8006a60: 29 6b 00 00 lw r11,(r11+0)
)
{
Chain_Node *the_node;
User_extensions_Switch_control *the_extension_switch;
for ( the_node = _User_extensions_Switches_list.first ;
8006a64: 5d 6c ff fb bne r11,r12,8006a50 <_User_extensions_Thread_switch+0x38>
the_extension_switch = (User_extensions_Switch_control *) the_node;
(*the_extension_switch->thread_switch)( executing, heir );
}
}
8006a68: 2b 9d 00 04 lw ra,(sp+4) 8006a6c: 2b 8b 00 14 lw r11,(sp+20) 8006a70: 2b 8c 00 10 lw r12,(sp+16) 8006a74: 2b 8d 00 0c lw r13,(sp+12) 8006a78: 2b 8e 00 08 lw r14,(sp+8) 8006a7c: 37 9c 00 14 addi sp,sp,20 8006a80: c3 a0 00 00 ret
08009320 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
8009320: 37 9c ff e4 addi sp,sp,-28 8009324: 5b 8b 00 1c sw (sp+28),r11 8009328: 5b 8c 00 18 sw (sp+24),r12 800932c: 5b 8d 00 14 sw (sp+20),r13 8009330: 5b 8e 00 10 sw (sp+16),r14 8009334: 5b 8f 00 0c sw (sp+12),r15 8009338: 5b 90 00 08 sw (sp+8),r16 800933c: 5b 9d 00 04 sw (sp+4),ra 8009340: b8 20 60 00 mv r12,r1 8009344: b8 60 58 00 mv r11,r3
ISR_Level level;
_ISR_Disable( level );
8009348: 90 00 18 00 rcsr r3,IE 800934c: 34 01 ff fe mvi r1,-2 8009350: a0 61 08 00 and r1,r3,r1 8009354: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8009358: 29 81 00 00 lw r1,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800935c: 35 8e 00 04 addi r14,r12,4 8009360: 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 ) ) {
8009364: 44 2e 00 04 be r1,r14,8009374 <_Watchdog_Adjust+0x54>
switch ( direction ) {
8009368: 44 40 00 11 be r2,r0,80093ac <_Watchdog_Adjust+0x8c>
800936c: 34 03 00 01 mvi r3,1
8009370: 44 43 00 0b be r2,r3,800939c <_Watchdog_Adjust+0x7c> <== ALWAYS TAKEN
}
break;
}
}
_ISR_Enable( level );
8009374: d0 04 00 00 wcsr IE,r4
}
8009378: 2b 9d 00 04 lw ra,(sp+4) 800937c: 2b 8b 00 1c lw r11,(sp+28) 8009380: 2b 8c 00 18 lw r12,(sp+24) 8009384: 2b 8d 00 14 lw r13,(sp+20) 8009388: 2b 8e 00 10 lw r14,(sp+16) 800938c: 2b 8f 00 0c lw r15,(sp+12) 8009390: 2b 90 00 08 lw r16,(sp+8) 8009394: 37 9c 00 1c addi sp,sp,28 8009398: 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;
800939c: 28 22 00 10 lw r2,(r1+16) 80093a0: b4 4b 58 00 add r11,r2,r11 80093a4: 58 2b 00 10 sw (r1+16),r11
break;
80093a8: e3 ff ff f3 bi 8009374 <_Watchdog_Adjust+0x54>
case WATCHDOG_FORWARD:
while ( units ) {
80093ac: b8 60 20 00 mv r4,r3
80093b0: 45 62 ff f1 be r11,r2,8009374 <_Watchdog_Adjust+0x54> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
80093b4: 28 2d 00 10 lw r13,(r1+16)
80093b8: 55 ab 00 13 bgu r13,r11,8009404 <_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;
80093bc: 34 10 00 01 mvi r16,1
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
80093c0: 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;
80093c4: 58 30 00 10 sw (r1+16),r16
_ISR_Enable( level );
80093c8: d0 03 00 00 wcsr IE,r3
_Watchdog_Tickle( header );
80093cc: b9 80 08 00 mv r1,r12 80093d0: f8 00 00 b0 calli 8009690 <_Watchdog_Tickle>
_ISR_Disable( level );
80093d4: 90 00 10 00 rcsr r2,IE 80093d8: a0 4f 08 00 and r1,r2,r15 80093dc: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
80093e0: 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;
80093e4: c9 6d 58 00 sub r11,r11,r13
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
80093e8: b8 40 18 00 mv r3,r2
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
80093ec: b8 80 08 00 mv r1,r4
if ( _Chain_Is_empty( header ) )
80093f0: 45 c4 00 08 be r14,r4,8009410 <_Watchdog_Adjust+0xf0>
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
80093f4: 45 60 00 07 be r11,r0,8009410 <_Watchdog_Adjust+0xf0> <== NEVER TAKEN
if ( units < _Watchdog_First( header )->delta_interval ) {
80093f8: 28 2d 00 10 lw r13,(r1+16)
80093fc: 51 6d ff f2 bgeu r11,r13,80093c4 <_Watchdog_Adjust+0xa4>
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
8009400: 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;
8009404: c9 ab 58 00 sub r11,r13,r11 8009408: 58 2b 00 10 sw (r1+16),r11
break;
800940c: e3 ff ff da bi 8009374 <_Watchdog_Adjust+0x54>
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
8009410: b8 40 20 00 mv r4,r2 8009414: e3 ff ff d8 bi 8009374 <_Watchdog_Adjust+0x54>
08006a84 <_Watchdog_Insert>:
void _Watchdog_Insert(
Chain_Control *header,
Watchdog_Control *the_watchdog
)
{
8006a84: 37 9c ff f8 addi sp,sp,-8 8006a88: 5b 8b 00 08 sw (sp+8),r11 8006a8c: 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;
8006a90: 78 03 08 01 mvhi r3,0x801 8006a94: 38 63 4d 84 ori r3,r3,0x4d84 8006a98: 28 69 00 08 lw r9,(r3+8)
_ISR_Disable( level );
8006a9c: 90 00 30 00 rcsr r6,IE 8006aa0: 34 08 ff fe mvi r8,-2 8006aa4: a0 c8 40 00 and r8,r6,r8 8006aa8: 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 ) {
8006aac: 28 43 00 08 lw r3,(r2+8)
8006ab0: 5c 60 00 3f bne r3,r0,8006bac <_Watchdog_Insert+0x128>
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
8006ab4: 78 0c 08 01 mvhi r12,0x801 8006ab8: 39 8c 49 e0 ori r12,r12,0x49e0 8006abc: 29 83 00 00 lw r3,(r12+0) 8006ac0: 78 07 08 01 mvhi r7,0x801
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
8006ac4: 34 04 00 01 mvi r4,1
_Watchdog_Sync_count++;
8006ac8: 34 63 00 01 addi r3,r3,1
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
8006acc: 58 44 00 08 sw (r2+8),r4
_Watchdog_Sync_count++;
8006ad0: 59 83 00 00 sw (r12+0),r3 8006ad4: 38 e7 49 54 ori r7,r7,0x4954
* mechanism used here WAS redesigned to address this.
*/
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006ad8: 34 0a 00 01 mvi r10,1
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
restart:
delta_interval = the_watchdog->initial;
8006adc: 28 44 00 0c lw r4,(r2+12)
* cache *header!! * * Till Straumann, 7/2003 (gcc-3.2.2 -O4 on powerpc) * */ for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ;
8006ae0: 28 23 00 00 lw r3,(r1+0)
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
8006ae4: 44 80 00 14 be r4,r0,8006b34 <_Watchdog_Insert+0xb0>
8006ae8: 28 65 00 00 lw r5,(r3+0)
8006aec: 44 a0 00 12 be r5,r0,8006b34 <_Watchdog_Insert+0xb0>
break;
if ( delta_interval < after->delta_interval ) {
8006af0: 28 65 00 10 lw r5,(r3+16)
8006af4: 54 a4 00 0e bgu r5,r4,8006b2c <_Watchdog_Insert+0xa8>
* used around this flash point allowed interrupts to execute
* which violated the design assumptions. The critical section
* mechanism used here WAS redesigned to address this.
*/
_ISR_Flash( level );
8006af8: d0 06 00 00 wcsr IE,r6 8006afc: d0 08 00 00 wcsr IE,r8
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006b00: 28 4b 00 08 lw r11,(r2+8)
8006b04: 5d 6a 00 19 bne r11,r10,8006b68 <_Watchdog_Insert+0xe4>
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
8006b08: 28 eb 00 00 lw r11,(r7+0)
8006b0c: 55 69 00 2d bgu r11,r9,8006bc0 <_Watchdog_Insert+0x13c>
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
break;
}
delta_interval -= after->delta_interval;
8006b10: c8 85 20 00 sub r4,r4,r5
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
_Watchdog_Sync_count--;
_ISR_Enable( level );
}
8006b14: 28 63 00 00 lw r3,(r3+0)
*/
for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ;
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
8006b18: 44 80 00 07 be r4,r0,8006b34 <_Watchdog_Insert+0xb0>
8006b1c: 28 65 00 00 lw r5,(r3+0)
8006b20: 44 a0 00 05 be r5,r0,8006b34 <_Watchdog_Insert+0xb0>
break;
if ( delta_interval < after->delta_interval ) {
8006b24: 28 65 00 10 lw r5,(r3+16)
8006b28: 50 85 00 19 bgeu r4,r5,8006b8c <_Watchdog_Insert+0x108>
after->delta_interval -= delta_interval;
8006b2c: c8 a4 28 00 sub r5,r5,r4 8006b30: 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 );
8006b34: 28 63 00 04 lw r3,(r3+4)
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
8006b38: 78 01 08 01 mvhi r1,0x801 8006b3c: 38 21 49 e4 ori r1,r1,0x49e4
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
8006b40: 28 65 00 00 lw r5,(r3+0) 8006b44: 28 28 00 00 lw r8,(r1+0)
RTEMS_INLINE_ROUTINE void _Watchdog_Activate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_ACTIVE;
8006b48: 34 01 00 02 mvi r1,2 8006b4c: 58 41 00 08 sw (r2+8),r1
}
}
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
8006b50: 58 44 00 10 sw (r2+16),r4
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8006b54: 58 43 00 04 sw (r2+4),r3
before_node = after_node->next; after_node->next = the_node;
8006b58: 58 62 00 00 sw (r3+0),r2
the_node->next = before_node; before_node->previous = the_node;
8006b5c: 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;
8006b60: 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;
8006b64: 58 48 00 14 sw (r2+20),r8
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
8006b68: 58 e9 00 00 sw (r7+0),r9
_Watchdog_Sync_count--;
8006b6c: 29 81 00 00 lw r1,(r12+0) 8006b70: 34 21 ff ff addi r1,r1,-1 8006b74: 59 81 00 00 sw (r12+0),r1
_ISR_Enable( level );
8006b78: d0 06 00 00 wcsr IE,r6
}
8006b7c: 2b 8b 00 08 lw r11,(sp+8) 8006b80: 2b 8c 00 04 lw r12,(sp+4) 8006b84: 37 9c 00 08 addi sp,sp,8 8006b88: c3 a0 00 00 ret
* used around this flash point allowed interrupts to execute
* which violated the design assumptions. The critical section
* mechanism used here WAS redesigned to address this.
*/
_ISR_Flash( level );
8006b8c: d0 06 00 00 wcsr IE,r6 8006b90: d0 08 00 00 wcsr IE,r8
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006b94: 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;
8006b98: c8 85 20 00 sub r4,r4,r5
* mechanism used here WAS redesigned to address this.
*/
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8006b9c: 5d 6a ff f3 bne r11,r10,8006b68 <_Watchdog_Insert+0xe4> <== NEVER TAKEN
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
8006ba0: 28 e5 00 00 lw r5,(r7+0)
8006ba4: 54 a9 00 07 bgu r5,r9,8006bc0 <_Watchdog_Insert+0x13c> <== NEVER TAKEN
8006ba8: e3 ff ff db bi 8006b14 <_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 );
8006bac: d0 06 00 00 wcsr IE,r6
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
_Watchdog_Sync_count--;
_ISR_Enable( level );
}
8006bb0: 2b 8b 00 08 lw r11,(sp+8) 8006bb4: 2b 8c 00 04 lw r12,(sp+4) 8006bb8: 37 9c 00 08 addi sp,sp,8 8006bbc: 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;
8006bc0: 58 e9 00 00 sw (r7+0),r9
goto restart;
8006bc4: e3 ff ff c6 bi 8006adc <_Watchdog_Insert+0x58>
08006c28 <_Watchdog_Remove>:
{
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
8006c28: 90 00 20 00 rcsr r4,IE 8006c2c: 34 02 ff fe mvi r2,-2 8006c30: a0 82 10 00 and r2,r4,r2 8006c34: d0 02 00 00 wcsr IE,r2
previous_state = the_watchdog->state;
8006c38: 28 22 00 08 lw r2,(r1+8)
switch ( previous_state ) {
8006c3c: 34 03 00 01 mvi r3,1
8006c40: 44 43 00 27 be r2,r3,8006cdc <_Watchdog_Remove+0xb4>
8006c44: 5c 40 00 08 bne r2,r0,8006c64 <_Watchdog_Remove+0x3c>
_Watchdog_Sync_level = _ISR_Nest_level;
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8006c48: 78 03 08 01 mvhi r3,0x801 8006c4c: 38 63 49 e4 ori r3,r3,0x49e4 8006c50: 28 63 00 00 lw r3,(r3+0) 8006c54: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8006c58: d0 04 00 00 wcsr IE,r4
return( previous_state ); }
8006c5c: b8 40 08 00 mv r1,r2 8006c60: c3 a0 00 00 ret
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
previous_state = the_watchdog->state;
switch ( previous_state ) {
8006c64: 34 03 00 03 mvi r3,3
8006c68: 54 43 ff f8 bgu r2,r3,8006c48 <_Watchdog_Remove+0x20> <== NEVER TAKEN
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
8006c6c: 28 23 00 00 lw r3,(r1+0)
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
8006c70: 58 20 00 08 sw (r1+8),r0
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
8006c74: 28 65 00 00 lw r5,(r3+0)
8006c78: 44 a0 00 05 be r5,r0,8006c8c <_Watchdog_Remove+0x64>
next_watchdog->delta_interval += the_watchdog->delta_interval;
8006c7c: 28 66 00 10 lw r6,(r3+16) 8006c80: 28 25 00 10 lw r5,(r1+16) 8006c84: b4 c5 28 00 add r5,r6,r5 8006c88: 58 65 00 10 sw (r3+16),r5
if ( _Watchdog_Sync_count )
8006c8c: 78 05 08 01 mvhi r5,0x801 8006c90: 38 a5 49 e0 ori r5,r5,0x49e0 8006c94: 28 a5 00 00 lw r5,(r5+0)
8006c98: 44 a0 00 07 be r5,r0,8006cb4 <_Watchdog_Remove+0x8c>
_Watchdog_Sync_level = _ISR_Nest_level;
8006c9c: 78 05 08 01 mvhi r5,0x801 8006ca0: 38 a5 4d 84 ori r5,r5,0x4d84 8006ca4: 28 a6 00 08 lw r6,(r5+8) 8006ca8: 78 05 08 01 mvhi r5,0x801 8006cac: 38 a5 49 54 ori r5,r5,0x4954 8006cb0: 58 a6 00 00 sw (r5+0),r6
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
8006cb4: 28 25 00 04 lw r5,(r1+4)
next->previous = previous;
8006cb8: 58 65 00 04 sw (r3+4),r5
previous->next = next;
8006cbc: 58 a3 00 00 sw (r5+0),r3
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
8006cc0: 78 03 08 01 mvhi r3,0x801 8006cc4: 38 63 49 e4 ori r3,r3,0x49e4 8006cc8: 28 63 00 00 lw r3,(r3+0) 8006ccc: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8006cd0: d0 04 00 00 wcsr IE,r4
return( previous_state ); }
8006cd4: b8 40 08 00 mv r1,r2 8006cd8: 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;
8006cdc: 78 03 08 01 mvhi r3,0x801 8006ce0: 38 63 49 e4 ori r3,r3,0x49e4 8006ce4: 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;
8006ce8: 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;
8006cec: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
8006cf0: d0 04 00 00 wcsr IE,r4
return( previous_state ); }
8006cf4: b8 40 08 00 mv r1,r2 8006cf8: c3 a0 00 00 ret
08008a5c <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
8008a5c: 37 9c ff ec addi sp,sp,-20 8008a60: 5b 8b 00 14 sw (sp+20),r11 8008a64: 5b 8c 00 10 sw (sp+16),r12 8008a68: 5b 8d 00 0c sw (sp+12),r13 8008a6c: 5b 8e 00 08 sw (sp+8),r14 8008a70: 5b 9d 00 04 sw (sp+4),ra 8008a74: b8 20 70 00 mv r14,r1 8008a78: b8 40 60 00 mv r12,r2
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
8008a7c: 90 00 68 00 rcsr r13,IE 8008a80: 34 01 ff fe mvi r1,-2 8008a84: a1 a1 08 00 and r1,r13,r1 8008a88: d0 01 00 00 wcsr IE,r1
printk( "Watchdog Chain: %s %p\n", name, header );
8008a8c: 78 01 08 01 mvhi r1,0x801 8008a90: b9 80 18 00 mv r3,r12 8008a94: 38 21 f0 28 ori r1,r1,0xf028 8008a98: b9 c0 10 00 mv r2,r14 8008a9c: fb ff ea d4 calli 80035ec <printk>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8008aa0: 29 8b 00 00 lw r11,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8008aa4: 35 8c 00 04 addi r12,r12,4
if ( !_Chain_Is_empty( header ) ) {
8008aa8: 45 6c 00 12 be r11,r12,8008af0 <_Watchdog_Report_chain+0x94>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
8008aac: b9 60 10 00 mv r2,r11 8008ab0: 34 01 00 00 mvi r1,0 8008ab4: f8 00 00 13 calli 8008b00 <_Watchdog_Report>
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
node != _Chain_Tail(header) ;
node = node->next )
8008ab8: 29 6b 00 00 lw r11,(r11+0)
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
8008abc: 5d 6c ff fc bne r11,r12,8008aac <_Watchdog_Report_chain+0x50><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
8008ac0: 78 01 08 01 mvhi r1,0x801 8008ac4: 38 21 f0 40 ori r1,r1,0xf040 8008ac8: b9 c0 10 00 mv r2,r14 8008acc: fb ff ea c8 calli 80035ec <printk>
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
8008ad0: d0 0d 00 00 wcsr IE,r13
}
8008ad4: 2b 9d 00 04 lw ra,(sp+4) 8008ad8: 2b 8b 00 14 lw r11,(sp+20) 8008adc: 2b 8c 00 10 lw r12,(sp+16) 8008ae0: 2b 8d 00 0c lw r13,(sp+12) 8008ae4: 2b 8e 00 08 lw r14,(sp+8) 8008ae8: 37 9c 00 14 addi sp,sp,20 8008aec: c3 a0 00 00 ret
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
8008af0: 78 01 08 01 mvhi r1,0x801 8008af4: 38 21 f0 50 ori r1,r1,0xf050 8008af8: fb ff ea bd calli 80035ec <printk> 8008afc: e3 ff ff f5 bi 8008ad0 <_Watchdog_Report_chain+0x74>
08006cfc <_Watchdog_Tickle>:
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
8006cfc: 37 9c ff e4 addi sp,sp,-28 8006d00: 5b 8b 00 1c sw (sp+28),r11 8006d04: 5b 8c 00 18 sw (sp+24),r12 8006d08: 5b 8d 00 14 sw (sp+20),r13 8006d0c: 5b 8e 00 10 sw (sp+16),r14 8006d10: 5b 8f 00 0c sw (sp+12),r15 8006d14: 5b 90 00 08 sw (sp+8),r16 8006d18: 5b 9d 00 04 sw (sp+4),ra 8006d1c: 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 );
8006d20: 90 00 68 00 rcsr r13,IE 8006d24: 34 01 ff fe mvi r1,-2 8006d28: a1 a1 08 00 and r1,r13,r1 8006d2c: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8006d30: 29 8b 00 00 lw r11,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8006d34: 35 8e 00 04 addi r14,r12,4 8006d38: b9 a0 10 00 mv r2,r13
if ( _Chain_Is_empty( header ) )
8006d3c: 45 6e 00 1e be r11,r14,8006db4 <_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) {
8006d40: 29 61 00 10 lw r1,(r11+16)
8006d44: 5c 20 00 26 bne r1,r0,8006ddc <_Watchdog_Tickle+0xe0>
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
_ISR_Enable( level );
switch( watchdog_state ) {
8006d48: 34 10 00 02 mvi r16,2
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006d4c: 34 0f ff fe mvi r15,-2 8006d50: e0 00 00 0a bi 8006d78 <_Watchdog_Tickle+0x7c>
8006d54: 90 00 10 00 rcsr r2,IE <== NOT EXECUTED 8006d58: a0 4f 08 00 and r1,r2,r15 <== NOT EXECUTED 8006d5c: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
8006d60: 29 81 00 00 lw r1,(r12+0) <== NOT EXECUTED
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006d64: b8 40 68 00 mv r13,r2 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
8006d68: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
8006d6c: 44 2e 00 12 be r1,r14,8006db4 <_Watchdog_Tickle+0xb8> <== NOT EXECUTED
}
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
8006d70: 28 21 00 10 lw r1,(r1+16)
8006d74: 5c 20 00 10 bne r1,r0,8006db4 <_Watchdog_Tickle+0xb8>
if ( the_watchdog->delta_interval != 0 )
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
8006d78: b9 60 08 00 mv r1,r11 8006d7c: fb ff ff ab calli 8006c28 <_Watchdog_Remove>
_ISR_Enable( level );
8006d80: d0 0d 00 00 wcsr IE,r13
switch( watchdog_state ) {
8006d84: 5c 30 ff f4 bne r1,r16,8006d54 <_Watchdog_Tickle+0x58> <== NEVER TAKEN
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
8006d88: 29 63 00 1c lw r3,(r11+28) 8006d8c: 29 61 00 20 lw r1,(r11+32) 8006d90: 29 62 00 24 lw r2,(r11+36) 8006d94: d8 60 00 00 call r3
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006d98: 90 00 10 00 rcsr r2,IE 8006d9c: a0 4f 08 00 and r1,r2,r15 8006da0: d0 01 00 00 wcsr IE,r1
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
8006da4: 29 81 00 00 lw r1,(r12+0)
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8006da8: b8 40 68 00 mv r13,r2 8006dac: b8 20 58 00 mv r11,r1
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
8006db0: 5c 2e ff f0 bne r1,r14,8006d70 <_Watchdog_Tickle+0x74>
leave:
_ISR_Enable(level);
8006db4: d0 02 00 00 wcsr IE,r2
}
8006db8: 2b 9d 00 04 lw ra,(sp+4) 8006dbc: 2b 8b 00 1c lw r11,(sp+28) 8006dc0: 2b 8c 00 18 lw r12,(sp+24) 8006dc4: 2b 8d 00 14 lw r13,(sp+20) 8006dc8: 2b 8e 00 10 lw r14,(sp+16) 8006dcc: 2b 8f 00 0c lw r15,(sp+12) 8006dd0: 2b 90 00 08 lw r16,(sp+8) 8006dd4: 37 9c 00 1c addi sp,sp,28 8006dd8: 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--;
8006ddc: 34 21 ff ff addi r1,r1,-1 8006de0: 59 61 00 10 sw (r11+16),r1
if ( the_watchdog->delta_interval != 0 )
8006de4: 44 20 ff d9 be r1,r0,8006d48 <_Watchdog_Tickle+0x4c>
8006de8: e3 ff ff f3 bi 8006db4 <_Watchdog_Tickle+0xb8>
08012764 <_exit>:
extern void FINI_SYMBOL( void );
#endif
void EXIT_SYMBOL(int status)
{
8012764: 37 9c ff f8 addi sp,sp,-8 8012768: 5b 9d 00 04 sw (sp+4),ra
/*
* If the toolset uses init/fini sections, then we need to
* run the global destructors now.
*/
#if defined(__USE_INIT_FINI__)
FINI_SYMBOL();
801276c: 5b 81 00 08 sw (sp+8),r1 8012770: f8 00 02 6c calli 8013120 <__start_set_sysctl_set>
* We need to do the exit processing on the global reentrancy structure.
* This has already been done on the per task reentrancy structure
* associated with this task.
*/
libc_wrapup();
8012774: fb ff ff d7 calli 80126d0 <libc_wrapup>
rtems_shutdown_executive(status);
8012778: 2b 81 00 08 lw r1,(sp+8) 801277c: f8 00 00 5b calli 80128e8 <rtems_shutdown_executive>
8012780: e0 00 00 00 bi 8012780 <_exit+0x1c> <== NOT EXECUTED
080056f0 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
80056f0: 37 9c ff a0 addi sp,sp,-96 80056f4: 5b 8b 00 1c sw (sp+28),r11 80056f8: 5b 8c 00 18 sw (sp+24),r12 80056fc: 5b 8d 00 14 sw (sp+20),r13 8005700: 5b 8e 00 10 sw (sp+16),r14 8005704: 5b 8f 00 0c sw (sp+12),r15 8005708: 5b 90 00 08 sw (sp+8),r16 800570c: 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 );
8005710: b8 40 08 00 mv r1,r2
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
8005714: b8 40 60 00 mv r12,r2 8005718: 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 );
800571c: fb ff f9 ac calli 8003dcc <rtems_filesystem_dirname>
if ( old_parent_pathlen == 0 )
8005720: 5c 20 00 62 bne r1,r0,80058a8 <_rename_r+0x1b8>
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
8005724: 37 8d 00 34 addi r13,sp,52 8005728: b9 80 08 00 mv r1,r12 800572c: 37 82 00 60 addi r2,sp,96 8005730: b9 a0 18 00 mv r3,r13 8005734: f8 00 01 09 calli 8005b58 <rtems_filesystem_get_start_loc> 8005738: 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;
800573c: 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;
8005740: 2b 82 00 34 lw r2,(sp+52)
name = old + old_parent_pathlen;
8005744: b5 8b 58 00 add r11,r12,r11
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
8005748: 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;
800574c: 5b 82 00 48 sw (sp+72),r2 8005750: 2b 82 00 38 lw r2,(sp+56)
name = old + old_parent_pathlen;
8005754: 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 ),
8005758: 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;
800575c: 5b 82 00 4c sw (sp+76),r2 8005760: 2b 82 00 3c lw r2,(sp+60) 8005764: 5b 82 00 50 sw (sp+80),r2 8005768: 2b 82 00 40 lw r2,(sp+64) 800576c: 5b 82 00 54 sw (sp+84),r2 8005770: 2b 82 00 44 lw r2,(sp+68) 8005774: 5b 82 00 58 sw (sp+88),r2
name = old + old_parent_pathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
8005778: f8 00 39 87 calli 8013d94 <strlen> 800577c: b8 20 10 00 mv r2,r1 8005780: b9 60 08 00 mv r1,r11 8005784: fb ff f9 a7 calli 8003e20 <rtems_filesystem_prefix_separators> 8005788: b5 61 58 00 add r11,r11,r1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
800578c: 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 ) );
8005790: 5b 8b 00 5c sw (sp+92),r11
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
8005794: f8 00 39 80 calli 8013d94 <strlen> 8005798: b8 20 10 00 mv r2,r1 800579c: 34 03 00 00 mvi r3,0 80057a0: b9 60 08 00 mv r1,r11 80057a4: b9 80 20 00 mv r4,r12 80057a8: 34 05 00 00 mvi r5,0 80057ac: fb ff f9 32 calli 8003c74 <rtems_filesystem_evaluate_relative_path> 80057b0: b8 20 78 00 mv r15,r1
0, &old_loc, false );
if ( result != 0 ) {
80057b4: 5c 20 00 38 bne r1,r0,8005894 <_rename_r+0x1a4>
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
80057b8: 37 8b 00 20 addi r11,sp,32 80057bc: b9 c0 08 00 mv r1,r14 80057c0: 37 82 00 60 addi r2,sp,96 80057c4: b9 60 18 00 mv r3,r11 80057c8: f8 00 00 e4 calli 8005b58 <rtems_filesystem_get_start_loc>
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
80057cc: 2b 81 00 2c lw r1,(sp+44) 80057d0: b9 60 10 00 mv r2,r11 80057d4: 37 83 00 5c addi r3,sp,92 80057d8: 28 24 00 04 lw r4,(r1+4) 80057dc: 2b 81 00 60 lw r1,(sp+96) 80057e0: b5 c1 08 00 add r1,r14,r1 80057e4: d8 80 00 00 call r4 80057e8: b8 20 70 00 mv r14,r1
if ( result != 0 ) {
80057ec: 5c 2f 00 3b bne r1,r15,80058d8 <_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 ) {
80057f0: 2b 81 00 30 lw r1,(sp+48) 80057f4: 2b 82 00 44 lw r2,(sp+68)
80057f8: 5c 41 00 1b bne r2,r1,8005864 <_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 );
80057fc: 2b 82 00 2c lw r2,(sp+44) 8005800: 2b 84 00 5c lw r4,(sp+92) 8005804: b9 a0 08 00 mv r1,r13 8005808: 28 45 00 40 lw r5,(r2+64) 800580c: b9 60 18 00 mv r3,r11 8005810: b9 80 10 00 mv r2,r12 8005814: d8 a0 00 00 call r5 8005818: b8 20 78 00 mv r15,r1
rtems_filesystem_freenode( &new_parent_loc );
800581c: b9 60 08 00 mv r1,r11 8005820: fb ff f9 9e calli 8003e98 <rtems_filesystem_freenode>
if ( free_old_parentloc )
8005824: 5e 0e 00 0d bne r16,r14,8005858 <_rename_r+0x168>
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
8005828: b9 80 08 00 mv r1,r12 800582c: fb ff f9 9b calli 8003e98 <rtems_filesystem_freenode>
return result;
}
8005830: b9 e0 08 00 mv r1,r15 8005834: 2b 9d 00 04 lw ra,(sp+4) 8005838: 2b 8b 00 1c lw r11,(sp+28) 800583c: 2b 8c 00 18 lw r12,(sp+24) 8005840: 2b 8d 00 14 lw r13,(sp+20) 8005844: 2b 8e 00 10 lw r14,(sp+16) 8005848: 2b 8f 00 0c lw r15,(sp+12) 800584c: 2b 90 00 08 lw r16,(sp+8) 8005850: 37 9c 00 60 addi sp,sp,96 8005854: 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 );
8005858: b9 a0 08 00 mv r1,r13 800585c: fb ff f9 8f calli 8003e98 <rtems_filesystem_freenode> 8005860: e3 ff ff f2 bi 8005828 <_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 );
8005864: b9 60 08 00 mv r1,r11 8005868: fb ff f9 8c calli 8003e98 <rtems_filesystem_freenode>
if ( free_old_parentloc )
800586c: 46 0e 00 03 be r16,r14,8005878 <_rename_r+0x188>
rtems_filesystem_freenode( &old_parent_loc );
8005870: b9 a0 08 00 mv r1,r13 8005874: fb ff f9 89 calli 8003e98 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
8005878: b9 80 08 00 mv r1,r12 800587c: fb ff f9 87 calli 8003e98 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EXDEV );
8005880: f8 00 2b 3d calli 8010574 <__errno> 8005884: 34 02 00 12 mvi r2,18 8005888: 58 22 00 00 sw (r1+0),r2 800588c: 34 0f ff ff mvi r15,-1 8005890: e3 ff ff e8 bi 8005830 <_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;
8005894: 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 )
8005898: 46 00 ff e6 be r16,r0,8005830 <_rename_r+0x140> <== NEVER TAKEN
rtems_filesystem_freenode( &old_parent_loc );
800589c: b9 a0 08 00 mv r1,r13 80058a0: fb ff f9 7e calli 8003e98 <rtems_filesystem_freenode> 80058a4: e3 ff ff e3 bi 8005830 <_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,
80058a8: b8 20 58 00 mv r11,r1 80058ac: 37 8d 00 34 addi r13,sp,52 80058b0: b9 80 08 00 mv r1,r12 80058b4: b9 60 10 00 mv r2,r11 80058b8: 34 03 00 02 mvi r3,2 80058bc: b9 a0 20 00 mv r4,r13 80058c0: 34 05 00 00 mvi r5,0 80058c4: fb ff f9 1b calli 8003d30 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
return -1;
80058c8: 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 )
80058cc: 5c 20 ff d9 bne r1,r0,8005830 <_rename_r+0x140> <== NEVER TAKEN
return -1;
free_old_parentloc = true;
80058d0: 34 10 00 01 mvi r16,1 80058d4: e3 ff ff 9b bi 8005740 <_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 );
80058d8: b9 60 08 00 mv r1,r11 80058dc: fb ff f9 6f calli 8003e98 <rtems_filesystem_freenode>
if ( free_old_parentloc )
80058e0: 46 00 00 03 be r16,r0,80058ec <_rename_r+0x1fc> <== NEVER TAKEN
rtems_filesystem_freenode( &old_parent_loc );
80058e4: b9 a0 08 00 mv r1,r13 80058e8: fb ff f9 6c calli 8003e98 <rtems_filesystem_freenode>
rtems_filesystem_freenode( &old_loc );
80058ec: b9 80 08 00 mv r1,r12 80058f0: fb ff f9 6a calli 8003e98 <rtems_filesystem_freenode>
return -1;
80058f4: 34 0f ff ff mvi r15,-1 80058f8: e3 ff ff ce bi 8005830 <_rename_r+0x140>
08003364 <adjtime>:
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
8003364: 37 9c ff e8 addi sp,sp,-24 8003368: 5b 8b 00 10 sw (sp+16),r11 800336c: 5b 8c 00 0c sw (sp+12),r12 8003370: 5b 8d 00 08 sw (sp+8),r13 8003374: 5b 9d 00 04 sw (sp+4),ra 8003378: b8 20 58 00 mv r11,r1 800337c: b8 40 60 00 mv r12,r2
long adjustment;
/*
* Simple validations
*/
if ( !delta )
8003380: 44 20 00 06 be r1,r0,8003398 <adjtime+0x34>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
8003384: 78 03 08 01 mvhi r3,0x801 8003388: 38 63 de ec ori r3,r3,0xdeec 800338c: 28 22 00 04 lw r2,(r1+4) 8003390: 28 61 00 00 lw r1,(r3+0)
8003394: 50 22 00 0b bgeu r1,r2,80033c0 <adjtime+0x5c>
rtems_set_errno_and_return_minus_one( EINVAL );
8003398: f8 00 2a 54 calli 800dce8 <__errno> 800339c: 34 02 00 16 mvi r2,22 80033a0: 58 22 00 00 sw (r1+0),r2 80033a4: 34 01 ff ff mvi r1,-1
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
return 0;
}
80033a8: 2b 9d 00 04 lw ra,(sp+4) 80033ac: 2b 8b 00 10 lw r11,(sp+16) 80033b0: 2b 8c 00 0c lw r12,(sp+12) 80033b4: 2b 8d 00 08 lw r13,(sp+8) 80033b8: 37 9c 00 18 addi sp,sp,24 80033bc: c3 a0 00 00 ret
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
80033c0: 45 80 00 04 be r12,r0,80033d0 <adjtime+0x6c>
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
80033c4: 59 80 00 04 sw (r12+4),r0 80033c8: 29 62 00 04 lw r2,(r11+4)
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
olddelta->tv_sec = 0;
80033cc: 59 80 00 00 sw (r12+0),r0
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
80033d0: 29 63 00 00 lw r3,(r11+0)
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
80033d4: 78 01 08 02 mvhi r1,0x802 80033d8: 38 21 00 c4 ori r1,r1,0xc4
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
80033dc: b4 63 20 00 add r4,r3,r3 80033e0: b4 84 20 00 add r4,r4,r4 80033e4: b4 84 20 00 add r4,r4,r4 80033e8: b4 84 28 00 add r5,r4,r4 80033ec: b4 a5 28 00 add r5,r5,r5 80033f0: b4 a5 28 00 add r5,r5,r5 80033f4: b4 a5 28 00 add r5,r5,r5 80033f8: b4 a5 28 00 add r5,r5,r5 80033fc: c8 a4 28 00 sub r5,r5,r4 8003400: b4 a5 20 00 add r4,r5,r5 8003404: b4 84 20 00 add r4,r4,r4 8003408: b4 84 20 00 add r4,r4,r4 800340c: b4 84 20 00 add r4,r4,r4 8003410: b4 84 20 00 add r4,r4,r4 8003414: b4 84 20 00 add r4,r4,r4 8003418: c8 85 20 00 sub r4,r4,r5 800341c: b4 83 18 00 add r3,r4,r3 8003420: b4 63 18 00 add r3,r3,r3 8003424: b4 63 18 00 add r3,r3,r3 8003428: b4 63 18 00 add r3,r3,r3 800342c: b4 63 18 00 add r3,r3,r3 8003430: b4 63 18 00 add r3,r3,r3
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
8003434: 28 24 00 0c lw r4,(r1+12)
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
8003438: b4 63 18 00 add r3,r3,r3
adjustment += delta->tv_usec;
800343c: b4 43 18 00 add r3,r2,r3
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
return 0;
8003440: 34 01 00 00 mvi r1,0
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
8003444: 54 83 ff d9 bgu r4,r3,80033a8 <adjtime+0x44>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8003448: 78 01 08 02 mvhi r1,0x802 800344c: 38 21 09 94 ori r1,r1,0x994 8003450: 28 22 00 00 lw r2,(r1+0) 8003454: 34 42 00 01 addi r2,r2,1 8003458: 58 22 00 00 sw (r1+0),r2
* This prevents context switches while we are adjusting the TOD
*/
_Thread_Disable_dispatch();
_TOD_Get( &ts );
800345c: 37 8d 00 14 addi r13,sp,20 8003460: b9 a0 08 00 mv r1,r13 8003464: f8 00 05 7f calli 8004a60 <_TOD_Get>
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
8003468: 29 63 00 04 lw r3,(r11+4)
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
800346c: 78 04 08 01 mvhi r4,0x801 8003470: 38 84 e0 68 ori r4,r4,0xe068
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
8003474: b4 63 18 00 add r3,r3,r3 8003478: b4 63 18 00 add r3,r3,r3 800347c: b4 63 18 00 add r3,r3,r3 8003480: b4 63 10 00 add r2,r3,r3 8003484: b4 42 10 00 add r2,r2,r2 8003488: b4 62 18 00 add r3,r3,r2 800348c: b4 63 10 00 add r2,r3,r3 8003490: b4 42 10 00 add r2,r2,r2 8003494: b4 62 18 00 add r3,r3,r2 8003498: b4 63 10 00 add r2,r3,r3 800349c: b4 42 10 00 add r2,r2,r2
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
80034a0: 29 61 00 00 lw r1,(r11+0)
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
80034a4: b4 62 18 00 add r3,r3,r2
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
80034a8: 28 82 00 00 lw r2,(r4+0)
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
80034ac: 2b 84 00 14 lw r4,(sp+20) 80034b0: b4 81 20 00 add r4,r4,r1
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
80034b4: 2b 81 00 18 lw r1,(sp+24)
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
80034b8: 5b 84 00 14 sw (sp+20),r4
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
80034bc: b4 61 18 00 add r3,r3,r1 80034c0: 5b 83 00 18 sw (sp+24),r3
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
80034c4: 50 43 00 09 bgeu r2,r3,80034e8 <adjtime+0x184>
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
80034c8: 78 01 08 01 mvhi r1,0x801 80034cc: 38 21 e0 6c ori r1,r1,0xe06c 80034d0: 28 25 00 00 lw r5,(r1+0) 80034d4: b4 65 18 00 add r3,r3,r5
* At one point there was a static variable named adjustment
* used by this implementation. I don't see any reason for it
* to be here based upon the GNU/Linux documentation.
*/
int adjtime(
80034d8: 34 84 00 01 addi r4,r4,1
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
80034dc: 54 62 ff fe bgu r3,r2,80034d4 <adjtime+0x170> <== NEVER TAKEN
80034e0: 5b 83 00 18 sw (sp+24),r3 80034e4: 5b 84 00 14 sw (sp+20),r4
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
80034e8: 78 04 08 01 mvhi r4,0x801 80034ec: 38 84 e0 6c ori r4,r4,0xe06c 80034f0: 28 82 00 00 lw r2,(r4+0)
80034f4: 54 62 00 0a bgu r3,r2,800351c <adjtime+0x1b8> <== NEVER TAKEN
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
80034f8: 78 01 08 01 mvhi r1,0x801 80034fc: 38 21 de e8 ori r1,r1,0xdee8
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
8003500: 2b 84 00 14 lw r4,(sp+20)
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
8003504: 28 25 00 00 lw r5,(r1+0) 8003508: b4 65 18 00 add r3,r3,r5
* At one point there was a static variable named adjustment
* used by this implementation. I don't see any reason for it
* to be here based upon the GNU/Linux documentation.
*/
int adjtime(
800350c: 34 84 ff ff addi r4,r4,-1
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
8003510: 50 43 ff fe bgeu r2,r3,8003508 <adjtime+0x1a4>
8003514: 5b 83 00 18 sw (sp+24),r3 8003518: 5b 84 00 14 sw (sp+20),r4
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
800351c: b9 a0 08 00 mv r1,r13 8003520: f8 00 05 84 calli 8004b30 <_TOD_Set>
_Thread_Enable_dispatch();
8003524: f8 00 0a e4 calli 80060b4 <_Thread_Enable_dispatch>
/* set the user's output */
if ( olddelta )
*olddelta = *delta;
return 0;
8003528: 34 01 00 00 mvi r1,0
_TOD_Set( &ts );
_Thread_Enable_dispatch();
/* set the user's output */
if ( olddelta )
800352c: 45 80 ff 9f be r12,r0,80033a8 <adjtime+0x44>
*olddelta = *delta;
8003530: 29 62 00 00 lw r2,(r11+0) 8003534: 59 82 00 00 sw (r12+0),r2 8003538: 29 62 00 04 lw r2,(r11+4) 800353c: 59 82 00 04 sw (r12+4),r2
return 0;
}
8003540: 2b 9d 00 04 lw ra,(sp+4) 8003544: 2b 8b 00 10 lw r11,(sp+16) 8003548: 2b 8c 00 0c lw r12,(sp+12) 800354c: 2b 8d 00 08 lw r13,(sp+8) 8003550: 37 9c 00 18 addi sp,sp,24 8003554: c3 a0 00 00 ret
08002b50 <cfgetispeed>:
#include <termios.h>
speed_t cfgetispeed(
const struct termios *tp
)
{
8002b50: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED 8002b54: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
return (tp->c_cflag / (CIBAUD / CBAUD)) & CBAUD;
8002b58: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED 8002b5c: 34 02 00 10 mvi r2,16 <== NOT EXECUTED 8002b60: f8 00 71 56 calli 801f0b8 <__lshrsi3> <== NOT EXECUTED
}
8002b64: 20 21 10 0f andi r1,r1,0x100f <== NOT EXECUTED 8002b68: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8002b6c: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 8002b70: c3 a0 00 00 ret <== NOT EXECUTED
08002b74 <cfgetospeed>:
speed_t cfgetospeed(
const struct termios *tp
)
{
return tp->c_cflag & CBAUD;
8002b74: 28 21 00 08 lw r1,(r1+8) <== NOT EXECUTED
}
8002b78: 20 21 10 0f andi r1,r1,0x100f <== NOT EXECUTED 8002b7c: c3 a0 00 00 ret <== NOT EXECUTED
08002b80 <cfsetispeed>:
int cfsetispeed(
struct termios *tp,
speed_t speed
)
{
8002b80: 37 9c ff f8 addi sp,sp,-8 <== NOT EXECUTED 8002b84: 5b 8b 00 08 sw (sp+8),r11 <== NOT EXECUTED 8002b88: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
if ( speed & ~CBAUD )
8002b8c: 34 03 ef f0 mvi r3,-4112 <== NOT EXECUTED 8002b90: a0 43 18 00 and r3,r2,r3 <== NOT EXECUTED
int cfsetispeed(
struct termios *tp,
speed_t speed
)
{
8002b94: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
if ( speed & ~CBAUD )
8002b98: 5c 60 00 11 bne r3,r0,8002bdc <cfsetispeed+0x5c> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EINVAL );
tp->c_cflag = (tp->c_cflag & ~CIBAUD) | (speed * (CIBAUD / CBAUD));
8002b9c: b8 40 08 00 mv r1,r2 <== NOT EXECUTED 8002ba0: 34 02 00 10 mvi r2,16 <== NOT EXECUTED 8002ba4: f8 00 70 f7 calli 801ef80 <__ashlsi3> <== NOT EXECUTED 8002ba8: 78 05 08 02 mvhi r5,0x802 <== NOT EXECUTED 8002bac: 38 a5 0f d8 ori r5,r5,0xfd8 <== NOT EXECUTED 8002bb0: 29 64 00 08 lw r4,(r11+8) <== NOT EXECUTED 8002bb4: 28 a3 00 00 lw r3,(r5+0) <== NOT EXECUTED
return 0;
8002bb8: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
)
{
if ( speed & ~CBAUD )
rtems_set_errno_and_return_minus_one( EINVAL );
tp->c_cflag = (tp->c_cflag & ~CIBAUD) | (speed * (CIBAUD / CBAUD));
8002bbc: a0 83 18 00 and r3,r4,r3 <== NOT EXECUTED 8002bc0: b8 23 08 00 or r1,r1,r3 <== NOT EXECUTED 8002bc4: 59 61 00 08 sw (r11+8),r1 <== NOT EXECUTED
return 0; }
8002bc8: b8 40 08 00 mv r1,r2 <== NOT EXECUTED 8002bcc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8002bd0: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8002bd4: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 8002bd8: c3 a0 00 00 ret <== NOT EXECUTED
struct termios *tp,
speed_t speed
)
{
if ( speed & ~CBAUD )
rtems_set_errno_and_return_minus_one( EINVAL );
8002bdc: f8 00 3a 7e calli 80115d4 <__errno> <== NOT EXECUTED 8002be0: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8002be4: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8002be8: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8002bec: e3 ff ff f7 bi 8002bc8 <cfsetispeed+0x48> <== NOT EXECUTED
08002bf0 <cfsetospeed>:
int cfsetospeed(
struct termios *tp,
speed_t speed
)
{
8002bf0: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED 8002bf4: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
if ( speed & ~CBAUD )
8002bf8: 34 04 ef f0 mvi r4,-4112 <== NOT EXECUTED 8002bfc: a0 44 18 00 and r3,r2,r4 <== NOT EXECUTED 8002c00: 5c 60 00 0a bne r3,r0,8002c28 <cfsetospeed+0x38> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EINVAL );
tp->c_cflag = (tp->c_cflag & ~CBAUD) | speed;
8002c04: 28 25 00 08 lw r5,(r1+8) <== NOT EXECUTED
return 0;
8002c08: 34 03 00 00 mvi r3,0 <== NOT EXECUTED
)
{
if ( speed & ~CBAUD )
rtems_set_errno_and_return_minus_one( EINVAL );
tp->c_cflag = (tp->c_cflag & ~CBAUD) | speed;
8002c0c: a0 85 20 00 and r4,r4,r5 <== NOT EXECUTED 8002c10: b8 44 10 00 or r2,r2,r4 <== NOT EXECUTED 8002c14: 58 22 00 08 sw (r1+8),r2 <== NOT EXECUTED
return 0; }
8002c18: b8 60 08 00 mv r1,r3 <== NOT EXECUTED 8002c1c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8002c20: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 8002c24: c3 a0 00 00 ret <== NOT EXECUTED
struct termios *tp,
speed_t speed
)
{
if ( speed & ~CBAUD )
rtems_set_errno_and_return_minus_one( EINVAL );
8002c28: f8 00 3a 6b calli 80115d4 <__errno> <== NOT EXECUTED 8002c2c: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8002c30: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8002c34: 34 03 ff ff mvi r3,-1 <== NOT EXECUTED 8002c38: e3 ff ff f8 bi 8002c18 <cfsetospeed+0x28> <== NOT EXECUTED
080013ac <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
80013ac: 37 9c ff dc addi sp,sp,-36 80013b0: 5b 8b 00 10 sw (sp+16),r11 80013b4: 5b 8c 00 0c sw (sp+12),r12 80013b8: 5b 8d 00 08 sw (sp+8),r13 80013bc: 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) {
80013c0: 78 0b 08 01 mvhi r11,0x801 80013c4: 39 6b 51 04 ori r11,r11,0x5104 80013c8: 29 6d 00 00 lw r13,(r11+0) 80013cc: 78 02 08 01 mvhi r2,0x801 80013d0: 38 42 57 50 ori r2,r2,0x5750
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
80013d4: 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) {
80013d8: 45 a2 00 22 be r13,r2,8001460 <chroot+0xb4> <== ALWAYS TAKEN
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);
80013dc: b9 80 08 00 mv r1,r12 80013e0: f8 00 1d be calli 8008ad8 <chdir> 80013e4: b8 20 60 00 mv r12,r1
if (result) {
80013e8: 5c 20 00 26 bne r1,r0,8001480 <chroot+0xd4> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( errno );
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
80013ec: 78 01 08 01 mvhi r1,0x801 80013f0: 38 21 36 28 ori r1,r1,0x3628 80013f4: 34 02 00 01 mvi r2,1 80013f8: 34 03 00 00 mvi r3,0 80013fc: 37 84 00 14 addi r4,sp,20 8001400: 34 05 00 00 mvi r5,0 8001404: f8 00 00 85 calli 8001618 <rtems_filesystem_evaluate_path>
8001408: 5c 2c 00 1e bne r1,r12,8001480 <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);
800140c: 29 61 00 00 lw r1,(r11+0) 8001410: 34 21 00 18 addi r1,r1,24 8001414: f8 00 00 db calli 8001780 <rtems_filesystem_freenode>
rtems_filesystem_root = loc;
8001418: 29 61 00 00 lw r1,(r11+0) 800141c: 2b 82 00 14 lw r2,(sp+20) 8001420: 58 22 00 18 sw (r1+24),r2 8001424: 2b 82 00 18 lw r2,(sp+24) 8001428: 58 22 00 1c sw (r1+28),r2 800142c: 2b 82 00 1c lw r2,(sp+28) 8001430: 58 22 00 20 sw (r1+32),r2 8001434: 2b 82 00 20 lw r2,(sp+32) 8001438: 58 22 00 24 sw (r1+36),r2 800143c: 2b 82 00 24 lw r2,(sp+36) 8001440: 58 22 00 28 sw (r1+40),r2
return 0;
8001444: 34 01 00 00 mvi r1,0
}
8001448: 2b 9d 00 04 lw ra,(sp+4) 800144c: 2b 8b 00 10 lw r11,(sp+16) 8001450: 2b 8c 00 0c lw r12,(sp+12) 8001454: 2b 8d 00 08 lw r13,(sp+8) 8001458: 37 9c 00 24 addi sp,sp,36 800145c: 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*/
8001460: f8 00 05 e9 calli 8002c04 <rtems_libio_set_private_env>
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
8001464: 29 61 00 00 lw r1,(r11+0)
8001468: 5c 2d ff dd bne r1,r13,80013dc <chroot+0x30> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ENOTSUP );
800146c: f8 00 2f 3b calli 800d158 <__errno> <== NOT EXECUTED 8001470: 34 02 00 86 mvi r2,134 <== NOT EXECUTED 8001474: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8001478: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 800147c: e3 ff ff f3 bi 8001448 <chroot+0x9c> <== NOT EXECUTED
}
/* 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 );
8001480: f8 00 2f 36 calli 800d158 <__errno> <== NOT EXECUTED 8001484: b8 20 58 00 mv r11,r1 <== NOT EXECUTED 8001488: f8 00 2f 34 calli 800d158 <__errno> <== NOT EXECUTED 800148c: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED 8001490: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8001494: 59 62 00 00 sw (r11+0),r2 <== NOT EXECUTED 8001498: e3 ff ff ec bi 8001448 <chroot+0x9c> <== NOT EXECUTED
08003170 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
8003170: 37 9c ff fc addi sp,sp,-4 8003174: 5b 9d 00 04 sw (sp+4),ra
if ( !tp )
8003178: 44 40 00 09 be r2,r0,800319c <clock_gettime+0x2c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
800317c: 34 03 00 01 mvi r3,1
8003180: 44 23 00 1b be r1,r3,80031ec <clock_gettime+0x7c>
_TOD_Get(tp);
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
8003184: 34 03 00 04 mvi r3,4
8003188: 44 23 00 13 be r1,r3,80031d4 <clock_gettime+0x64> <== NEVER TAKEN
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
800318c: 34 03 00 02 mvi r3,2
8003190: 44 23 00 11 be r1,r3,80031d4 <clock_gettime+0x64>
return 0;
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
8003194: 34 02 00 03 mvi r2,3
8003198: 44 22 00 08 be r1,r2,80031b8 <clock_gettime+0x48>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
800319c: f8 00 2b cb calli 800e0c8 <__errno> 80031a0: 34 02 00 16 mvi r2,22 80031a4: 58 22 00 00 sw (r1+0),r2 80031a8: 34 01 ff ff mvi r1,-1
return 0;
}
80031ac: 2b 9d 00 04 lw ra,(sp+4) 80031b0: 37 9c 00 04 addi sp,sp,4 80031b4: c3 a0 00 00 ret
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
80031b8: f8 00 2b c4 calli 800e0c8 <__errno> 80031bc: 34 02 00 58 mvi r2,88 80031c0: 58 22 00 00 sw (r1+0),r2 80031c4: 34 01 ff ff mvi r1,-1
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
80031c8: 2b 9d 00 04 lw ra,(sp+4) 80031cc: 37 9c 00 04 addi sp,sp,4 80031d0: c3 a0 00 00 ret
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
_TOD_Get_uptime_as_timespec( tp );
80031d4: b8 40 08 00 mv r1,r2 80031d8: f8 00 07 5d calli 8004f4c <_TOD_Get_uptime_as_timespec>
return 0;
80031dc: 34 01 00 00 mvi r1,0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
80031e0: 2b 9d 00 04 lw ra,(sp+4) 80031e4: 37 9c 00 04 addi sp,sp,4 80031e8: c3 a0 00 00 ret
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
_TOD_Get(tp);
80031ec: b8 40 08 00 mv r1,r2 80031f0: f8 00 07 32 calli 8004eb8 <_TOD_Get>
return 0;
80031f4: 34 01 00 00 mvi r1,0 80031f8: e3 ff ff ed bi 80031ac <clock_gettime+0x3c>
080031fc <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
80031fc: 37 9c ff fc addi sp,sp,-4 8003200: 5b 9d 00 04 sw (sp+4),ra
if ( !tp )
8003204: 44 40 00 07 be r2,r0,8003220 <clock_settime+0x24> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
8003208: 34 03 00 01 mvi r3,1
800320c: 44 23 00 0c be r1,r3,800323c <clock_settime+0x40>
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
8003210: 34 02 00 02 mvi r2,2
8003214: 44 22 00 1c be r1,r2,8003284 <clock_settime+0x88>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
8003218: 34 02 00 03 mvi r2,3
800321c: 44 22 00 1a be r1,r2,8003284 <clock_settime+0x88>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
8003220: f8 00 2b aa calli 800e0c8 <__errno> 8003224: 34 02 00 16 mvi r2,22 8003228: 58 22 00 00 sw (r1+0),r2 800322c: 34 01 ff ff mvi r1,-1
return 0;
}
8003230: 2b 9d 00 04 lw ra,(sp+4) 8003234: 37 9c 00 04 addi sp,sp,4 8003238: c3 a0 00 00 ret
{
if ( !tp )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
800323c: 78 04 08 01 mvhi r4,0x801 8003240: 38 84 ea f4 ori r4,r4,0xeaf4 8003244: 28 43 00 00 lw r3,(r2+0) 8003248: 28 81 00 00 lw r1,(r4+0)
800324c: 54 61 00 02 bgu r3,r1,8003254 <clock_settime+0x58>
8003250: e3 ff ff f4 bi 8003220 <clock_settime+0x24>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8003254: 78 01 08 02 mvhi r1,0x802 8003258: 38 21 08 ac ori r1,r1,0x8ac 800325c: 28 23 00 00 lw r3,(r1+0) 8003260: 34 63 00 01 addi r3,r3,1 8003264: 58 23 00 00 sw (r1+0),r3
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
8003268: b8 40 08 00 mv r1,r2 800326c: f8 00 07 55 calli 8004fc0 <_TOD_Set>
_Thread_Enable_dispatch();
8003270: f8 00 0c b5 calli 8006544 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
8003274: 34 01 00 00 mvi r1,0
}
8003278: 2b 9d 00 04 lw ra,(sp+4) 800327c: 37 9c 00 04 addi sp,sp,4 8003280: c3 a0 00 00 ret
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
rtems_set_errno_and_return_minus_one( ENOSYS );
8003284: f8 00 2b 91 calli 800e0c8 <__errno> 8003288: 34 02 00 58 mvi r2,88 800328c: 58 22 00 00 sw (r1+0),r2 8003290: 34 01 ff ff mvi r1,-1
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
}
8003294: 2b 9d 00 04 lw ra,(sp+4) 8003298: 37 9c 00 04 addi sp,sp,4 800329c: c3 a0 00 00 ret
080069dc <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
80069dc: 37 9c ff dc addi sp,sp,-36 80069e0: 5b 8b 00 24 sw (sp+36),r11 80069e4: 5b 8c 00 20 sw (sp+32),r12 80069e8: 5b 8d 00 1c sw (sp+28),r13 80069ec: 5b 8e 00 18 sw (sp+24),r14 80069f0: 5b 8f 00 14 sw (sp+20),r15 80069f4: 5b 90 00 10 sw (sp+16),r16 80069f8: 5b 91 00 0c sw (sp+12),r17 80069fc: 5b 92 00 08 sw (sp+8),r18 8006a00: 5b 9d 00 04 sw (sp+4),ra
assert( 0 );
rtems_set_errno_and_return_minus_one( EIO );
}
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
8006a04: 28 90 00 00 lw r16,(r4+0)
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
8006a08: b8 80 78 00 mv r15,r4 8006a0c: b8 20 90 00 mv r18,r1 8006a10: b8 40 70 00 mv r14,r2
rtems_set_errno_and_return_minus_one( EIO );
}
/* get the device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
8006a14: 46 00 00 37 be r16,r0,8006af0 <devFS_evaluate_path+0x114> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
for (i = 0; i < rtems_device_table_size; i++) {
8006a18: 78 02 08 01 mvhi r2,0x801 8006a1c: 38 42 10 14 ori r2,r2,0x1014 8006a20: 28 51 00 00 lw r17,(r2+0) 8006a24: 34 05 00 00 mvi r5,0 8006a28: 34 0b 00 00 mvi r11,0
8006a2c: 46 20 00 14 be r17,r0,8006a7c <devFS_evaluate_path+0xa0> <== NEVER TAKEN
if (!device_name_table[i].device_name)
8006a30: b4 a5 28 00 add r5,r5,r5 8006a34: b4 a5 28 00 add r5,r5,r5 8006a38: b4 a5 30 00 add r6,r5,r5 8006a3c: b4 c6 30 00 add r6,r6,r6 8006a40: b4 a6 28 00 add r5,r5,r6 8006a44: b6 05 68 00 add r13,r16,r5 8006a48: 29 ac 00 00 lw r12,(r13+0)
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
8006a4c: ba 40 08 00 mv r1,r18 8006a50: b9 c0 18 00 mv r3,r14 8006a54: 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++) {
8006a58: 35 6b 00 01 addi r11,r11,1
if (!device_name_table[i].device_name)
8006a5c: 45 80 00 06 be r12,r0,8006a74 <devFS_evaluate_path+0x98>
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
8006a60: f8 00 13 1c calli 800b6d0 <strncmp>
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
8006a64: 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)
8006a68: 5c 20 00 03 bne r1,r0,8006a74 <devFS_evaluate_path+0x98> <== NEVER TAKEN
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
8006a6c: 41 82 00 00 lbu r2,(r12+0)
8006a70: 44 41 00 08 be r2,r1,8006a90 <devFS_evaluate_path+0xb4> <== 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++) {
8006a74: b9 60 28 00 mv r5,r11
8006a78: 56 2b ff ee bgu r17,r11,8006a30 <devFS_evaluate_path+0x54>
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
8006a7c: f8 00 0e 9d calli 800a4f0 <__errno> 8006a80: 34 02 00 02 mvi r2,2 8006a84: 58 22 00 00 sw (r1+0),r2 8006a88: 34 01 ff ff mvi r1,-1 8006a8c: e0 00 00 0e bi 8006ac4 <devFS_evaluate_path+0xe8>
/* 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;
8006a90: 78 01 08 01 mvhi r1,0x801 8006a94: 38 21 11 9c ori r1,r1,0x119c 8006a98: 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;
8006a9c: 78 02 08 01 mvhi r2,0x801
pathloc->ops = &devFS_ops;
8006aa0: 78 01 08 01 mvhi r1,0x801
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
8006aa4: 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;
8006aa8: 38 21 11 10 ori r1,r1,0x1110
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;
8006aac: 38 42 11 58 ori r2,r2,0x1158
pathloc->ops = &devFS_ops;
8006ab0: 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];
8006ab4: 59 ed 00 00 sw (r15+0),r13
pathloc->handlers = &devFS_file_handlers;
8006ab8: 59 e2 00 08 sw (r15+8),r2
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
8006abc: 59 e3 00 10 sw (r15+16),r3
return 0;
8006ac0: 34 01 00 00 mvi r1,0
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
}
8006ac4: 2b 9d 00 04 lw ra,(sp+4) 8006ac8: 2b 8b 00 24 lw r11,(sp+36) 8006acc: 2b 8c 00 20 lw r12,(sp+32) 8006ad0: 2b 8d 00 1c lw r13,(sp+28) 8006ad4: 2b 8e 00 18 lw r14,(sp+24) 8006ad8: 2b 8f 00 14 lw r15,(sp+20) 8006adc: 2b 90 00 10 lw r16,(sp+16) 8006ae0: 2b 91 00 0c lw r17,(sp+12) 8006ae4: 2b 92 00 08 lw r18,(sp+8) 8006ae8: 37 9c 00 24 addi sp,sp,36 8006aec: c3 a0 00 00 ret
}
/* 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 );
8006af0: f8 00 0e 80 calli 800a4f0 <__errno> <== NOT EXECUTED 8006af4: 34 02 00 0e mvi r2,14 <== NOT EXECUTED 8006af8: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8006afc: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8006b00: e3 ff ff f1 bi 8006ac4 <devFS_evaluate_path+0xe8> <== NOT EXECUTED
080009c8 <devFS_initialize>:
int devFS_initialize(
rtems_filesystem_mount_table_entry_t *temp_mt_entry,
const void *data
)
{
80009c8: 37 9c ff f0 addi sp,sp,-16 80009cc: 5b 8b 00 10 sw (sp+16),r11 80009d0: 5b 8c 00 0c sw (sp+12),r12 80009d4: 5b 8d 00 08 sw (sp+8),r13 80009d8: 5b 9d 00 04 sw (sp+4),ra
rtems_device_name_t *device_name_table;
/* allocate device only filesystem name table */
device_name_table = (rtems_device_name_t *)_Workspace_Allocate(
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
80009dc: 78 0b 08 01 mvhi r11,0x801 80009e0: 39 6b 10 14 ori r11,r11,0x1014 80009e4: 29 62 00 00 lw r2,(r11+0)
int devFS_initialize(
rtems_filesystem_mount_table_entry_t *temp_mt_entry,
const void *data
)
{
80009e8: b8 20 60 00 mv r12,r1
rtems_device_name_t *device_name_table;
/* allocate device only filesystem name table */
device_name_table = (rtems_device_name_t *)_Workspace_Allocate(
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
80009ec: b4 42 10 00 add r2,r2,r2 80009f0: b4 42 10 00 add r2,r2,r2 80009f4: b4 42 18 00 add r3,r2,r2 80009f8: b4 63 18 00 add r3,r3,r3
)
{
rtems_device_name_t *device_name_table;
/* allocate device only filesystem name table */
device_name_table = (rtems_device_name_t *)_Workspace_Allocate(
80009fc: b4 43 08 00 add r1,r2,r3 8000a00: f8 00 16 67 calli 800639c <_Workspace_Allocate> 8000a04: b8 20 68 00 mv r13,r1
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
);
/* no memory for device filesystem */
if (!device_name_table)
8000a08: 44 20 00 17 be r1,r0,8000a64 <devFS_initialize+0x9c> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( ENOMEM );
memset(
device_name_table, 0,
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
8000a0c: 29 63 00 00 lw r3,(r11+0)
/* no memory for device filesystem */
if (!device_name_table)
rtems_set_errno_and_return_minus_one( ENOMEM );
memset(
8000a10: 34 02 00 00 mvi r2,0
device_name_table, 0,
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
8000a14: b4 63 18 00 add r3,r3,r3 8000a18: b4 63 18 00 add r3,r3,r3 8000a1c: b4 63 20 00 add r4,r3,r3 8000a20: b4 84 20 00 add r4,r4,r4
/* no memory for device filesystem */
if (!device_name_table)
rtems_set_errno_and_return_minus_one( ENOMEM );
memset(
8000a24: b4 64 18 00 add r3,r3,r4 8000a28: f8 00 29 b4 calli 800b0f8 <memset>
device_name_table, 0,
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
);
/* set file handlers */
temp_mt_entry->mt_fs_root.handlers = &devFS_file_handlers;
8000a2c: 78 03 08 01 mvhi r3,0x801
temp_mt_entry->mt_fs_root.ops = &devFS_ops;
8000a30: 78 02 08 01 mvhi r2,0x801
device_name_table, 0,
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
);
/* set file handlers */
temp_mt_entry->mt_fs_root.handlers = &devFS_file_handlers;
8000a34: 38 63 11 58 ori r3,r3,0x1158
temp_mt_entry->mt_fs_root.ops = &devFS_ops;
8000a38: 38 42 11 10 ori r2,r2,0x1110
device_name_table, 0,
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
);
/* set file handlers */
temp_mt_entry->mt_fs_root.handlers = &devFS_file_handlers;
8000a3c: 59 83 00 24 sw (r12+36),r3
temp_mt_entry->mt_fs_root.ops = &devFS_ops;
8000a40: 59 82 00 28 sw (r12+40),r2
/* Set the node_access to device name table */
temp_mt_entry->mt_fs_root.node_access = (void *)device_name_table;
8000a44: 59 8d 00 1c sw (r12+28),r13
return 0;
8000a48: 34 01 00 00 mvi r1,0
}
8000a4c: 2b 9d 00 04 lw ra,(sp+4) 8000a50: 2b 8b 00 10 lw r11,(sp+16) 8000a54: 2b 8c 00 0c lw r12,(sp+12) 8000a58: 2b 8d 00 08 lw r13,(sp+8) 8000a5c: 37 9c 00 10 addi sp,sp,16 8000a60: c3 a0 00 00 ret
sizeof( rtems_device_name_t ) * ( rtems_device_table_size )
);
/* no memory for device filesystem */
if (!device_name_table)
rtems_set_errno_and_return_minus_one( ENOMEM );
8000a64: f8 00 26 a3 calli 800a4f0 <__errno> <== NOT EXECUTED 8000a68: 34 02 00 0c mvi r2,12 <== NOT EXECUTED 8000a6c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000a70: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8000a74: e3 ff ff f6 bi 8000a4c <devFS_initialize+0x84> <== NOT EXECUTED
08000cfc <devFS_ioctl>:
int devFS_ioctl(
rtems_libio_t *iop,
uint32_t command,
void *buffer
)
{
8000cfc: 37 9c ff ec addi sp,sp,-20 8000d00: 5b 9d 00 04 sw (sp+4),ra
rtems_libio_ioctl_args_t args;
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
8000d04: 28 25 00 1c lw r5,(r1+28)
int devFS_ioctl(
rtems_libio_t *iop,
uint32_t command,
void *buffer
)
{
8000d08: b8 20 20 00 mv r4,r1
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.command = command;
8000d0c: 5b 82 00 0c sw (sp+12),r2
args.buffer = buffer;
status = rtems_io_control(
8000d10: 28 a1 00 08 lw r1,(r5+8) 8000d14: 28 a2 00 0c lw r2,(r5+12)
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.command = command;
args.buffer = buffer;
8000d18: 5b 83 00 10 sw (sp+16),r3
status = rtems_io_control(
8000d1c: 37 83 00 08 addi r3,sp,8
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
8000d20: 5b 84 00 08 sw (sp+8),r4
args.command = command;
args.buffer = buffer;
status = rtems_io_control(
8000d24: f8 00 08 1a calli 8002d8c <rtems_io_control>
np->major,
np->minor,
(void *) &args
);
if ( status )
8000d28: 5c 20 00 05 bne r1,r0,8000d3c <devFS_ioctl+0x40> <== NEVER TAKEN
return rtems_deviceio_errno(status);
return args.ioctl_return;
8000d2c: 2b 81 00 14 lw r1,(sp+20)
}
8000d30: 2b 9d 00 04 lw ra,(sp+4) 8000d34: 37 9c 00 14 addi sp,sp,20 8000d38: c3 a0 00 00 ret
np->minor,
(void *) &args
);
if ( status )
return rtems_deviceio_errno(status);
8000d3c: f8 00 17 75 calli 8006b10 <rtems_deviceio_errno> <== NOT EXECUTED
return args.ioctl_return;
}
8000d40: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8000d44: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 8000d48: c3 a0 00 00 ret <== NOT EXECUTED
08000a78 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
8000a78: 37 9c ff dc addi sp,sp,-36 8000a7c: 5b 8b 00 24 sw (sp+36),r11 8000a80: 5b 8c 00 20 sw (sp+32),r12 8000a84: 5b 8d 00 1c sw (sp+28),r13 8000a88: 5b 8e 00 18 sw (sp+24),r14 8000a8c: 5b 8f 00 14 sw (sp+20),r15 8000a90: 5b 90 00 10 sw (sp+16),r16 8000a94: 5b 91 00 0c sw (sp+12),r17 8000a98: 5b 92 00 08 sw (sp+8),r18 8000a9c: 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') &&
8000aa0: 40 26 00 00 lbu r6,(r1+0)
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
8000aa4: 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') &&
8000aa8: 34 01 00 64 mvi r1,100
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
8000aac: b8 40 80 00 mv r16,r2 8000ab0: b8 60 90 00 mv r18,r3 8000ab4: 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') &&
8000ab8: 44 c1 00 45 be r6,r1,8000bcc <devFS_mknod+0x154> <== ALWAYS TAKEN
(path[2] == 'v') && (path[3] == '\0'))
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
8000abc: 22 01 f0 00 andi r1,r16,0xf000 8000ac0: 7c 22 20 00 cmpnei r2,r1,8192 8000ac4: 7c 21 60 00 cmpnei r1,r1,24576 8000ac8: a0 41 08 00 and r1,r2,r1
8000acc: 5c 20 00 4a bne r1,r0,8000bf4 <devFS_mknod+0x17c> <== NEVER TAKEN
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;
8000ad0: 28 ad 00 00 lw r13,(r5+0)
if (!device_name_table)
8000ad4: 45 a1 00 52 be r13,r1,8000c1c <devFS_mknod+0x1a4> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
8000ad8: 78 01 08 01 mvhi r1,0x801 8000adc: 38 21 10 14 ori r1,r1,0x1014 8000ae0: 28 2e 00 00 lw r14,(r1+0) 8000ae4: 34 05 00 00 mvi r5,0 8000ae8: 34 0f ff ff mvi r15,-1 8000aec: 34 0b 00 00 mvi r11,0
8000af0: 45 c0 00 46 be r14,r0,8000c08 <devFS_mknod+0x190> <== NEVER TAKEN
if (device_name_table[i].device_name == NULL)
8000af4: b4 a5 28 00 add r5,r5,r5 8000af8: b4 a5 28 00 add r5,r5,r5 8000afc: b4 a5 30 00 add r6,r5,r5 8000b00: b4 c6 30 00 add r6,r6,r6 8000b04: b4 a6 28 00 add r5,r5,r6 8000b08: b5 a5 28 00 add r5,r13,r5 8000b0c: 28 a5 00 00 lw r5,(r5+0)
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
8000b10: b9 80 08 00 mv r1,r12 8000b14: 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)
8000b18: 44 a0 00 26 be r5,r0,8000bb0 <devFS_mknod+0x138> <== ALWAYS TAKEN
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
8000b1c: f8 00 2a 6a calli 800b4c4 <strcmp> <== NOT EXECUTED 8000b20: 44 20 00 26 be r1,r0,8000bb8 <devFS_mknod+0x140> <== NOT EXECUTED
/* 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++){
8000b24: 35 6b 00 01 addi r11,r11,1 8000b28: b9 60 28 00 mv r5,r11
8000b2c: 55 cb ff f2 bgu r14,r11,8000af4 <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)
8000b30: 34 01 ff ff mvi r1,-1
8000b34: 45 e1 00 35 be r15,r1,8000c08 <devFS_mknod+0x190> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
8000b38: 90 00 58 00 rcsr r11,IE 8000b3c: 34 01 ff fe mvi r1,-2 8000b40: a1 61 08 00 and r1,r11,r1 8000b44: d0 01 00 00 wcsr IE,r1
device_name_table[slot].device_name = (char *)path;
8000b48: b5 ef 78 00 add r15,r15,r15 8000b4c: b5 ef 78 00 add r15,r15,r15 8000b50: b5 ef 08 00 add r1,r15,r15 8000b54: b4 21 08 00 add r1,r1,r1 8000b58: b5 e1 78 00 add r15,r15,r1 8000b5c: b5 af 68 00 add r13,r13,r15 8000b60: 59 ac 00 00 sw (r13+0),r12
device_name_table[slot].device_name_length = strlen(path);
8000b64: b9 80 08 00 mv r1,r12 8000b68: f8 00 2a ab calli 800b614 <strlen> 8000b6c: 59 a1 00 04 sw (r13+4),r1
device_name_table[slot].major = major;
8000b70: 59 b2 00 08 sw (r13+8),r18
device_name_table[slot].minor = minor;
8000b74: 59 b1 00 0c sw (r13+12),r17
device_name_table[slot].mode = mode;
8000b78: 59 b0 00 10 sw (r13+16),r16
_ISR_Enable(level);
8000b7c: d0 0b 00 00 wcsr IE,r11
return 0;
8000b80: 34 01 00 00 mvi r1,0
}
8000b84: 2b 9d 00 04 lw ra,(sp+4) 8000b88: 2b 8b 00 24 lw r11,(sp+36) 8000b8c: 2b 8c 00 20 lw r12,(sp+32) 8000b90: 2b 8d 00 1c lw r13,(sp+28) 8000b94: 2b 8e 00 18 lw r14,(sp+24) 8000b98: 2b 8f 00 14 lw r15,(sp+20) 8000b9c: 2b 90 00 10 lw r16,(sp+16) 8000ba0: 2b 91 00 0c lw r17,(sp+12) 8000ba4: 2b 92 00 08 lw r18,(sp+8) 8000ba8: 37 9c 00 24 addi sp,sp,36 8000bac: 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)
8000bb0: b9 60 78 00 mv r15,r11 8000bb4: e3 ff ff dc bi 8000b24 <devFS_mknod+0xac>
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
8000bb8: f8 00 26 4e calli 800a4f0 <__errno> <== NOT EXECUTED 8000bbc: 34 02 00 11 mvi r2,17 <== NOT EXECUTED 8000bc0: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000bc4: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8000bc8: e3 ff ff ef bi 8000b84 <devFS_mknod+0x10c> <== NOT EXECUTED
* 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') &&
8000bcc: 41 82 00 01 lbu r2,(r12+1) 8000bd0: 34 01 00 65 mvi r1,101
8000bd4: 5c 41 ff ba bne r2,r1,8000abc <devFS_mknod+0x44> <== NEVER TAKEN
8000bd8: 41 82 00 02 lbu r2,(r12+2) 8000bdc: 34 01 00 76 mvi r1,118
8000be0: 5c 41 ff b7 bne r2,r1,8000abc <devFS_mknod+0x44> <== NEVER TAKEN
(path[2] == 'v') && (path[3] == '\0'))
8000be4: 41 82 00 03 lbu r2,(r12+3)
return 0;
8000be8: 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'))
8000bec: 5c 40 ff b4 bne r2,r0,8000abc <devFS_mknod+0x44>
8000bf0: e3 ff ff e5 bi 8000b84 <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 );
8000bf4: f8 00 26 3f calli 800a4f0 <__errno> <== NOT EXECUTED 8000bf8: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8000bfc: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000c00: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8000c04: e3 ff ff e0 bi 8000b84 <devFS_mknod+0x10c> <== NOT EXECUTED
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 );
8000c08: f8 00 26 3a calli 800a4f0 <__errno> <== NOT EXECUTED 8000c0c: 34 02 00 0c mvi r2,12 <== NOT EXECUTED 8000c10: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000c14: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8000c18: e3 ff ff db bi 8000b84 <devFS_mknod+0x10c> <== NOT EXECUTED
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 );
8000c1c: f8 00 26 35 calli 800a4f0 <__errno> <== NOT EXECUTED 8000c20: 34 02 00 0e mvi r2,14 <== NOT EXECUTED 8000c24: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000c28: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8000c2c: e3 ff ff d6 bi 8000b84 <devFS_mknod+0x10c> <== NOT EXECUTED
08000d8c <devFS_read>:
ssize_t devFS_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
8000d8c: 37 9c ff dc addi sp,sp,-36 <== NOT EXECUTED 8000d90: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
8000d94: 28 26 00 14 lw r6,(r1+20) <== NOT EXECUTED
ssize_t devFS_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
8000d98: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
8000d9c: 28 21 00 10 lw r1,(r1+16) <== NOT EXECUTED
{
rtems_libio_rw_args_t args;
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
8000da0: 28 85 00 1c lw r5,(r4+28) <== NOT EXECUTED
args.iop = iop;
args.offset = iop->offset;
8000da4: 5b 86 00 14 sw (sp+20),r6 <== NOT EXECUTED 8000da8: 5b 81 00 10 sw (sp+16),r1 <== NOT EXECUTED
args.buffer = buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_read(
8000dac: 28 a1 00 08 lw r1,(r5+8) <== NOT EXECUTED
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
8000db0: 5b 82 00 18 sw (sp+24),r2 <== NOT EXECUTED
args.count = count; args.flags = iop->flags;
8000db4: 28 86 00 18 lw r6,(r4+24) <== NOT EXECUTED
args.bytes_moved = 0;
status = rtems_io_read(
8000db8: 28 a2 00 0c lw r2,(r5+12) <== NOT EXECUTED
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
args.count = count;
8000dbc: 5b 83 00 1c sw (sp+28),r3 <== NOT EXECUTED
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_read(
8000dc0: 37 83 00 08 addi r3,sp,8 <== NOT EXECUTED
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
8000dc4: 5b 84 00 08 sw (sp+8),r4 <== NOT EXECUTED
args.offset = iop->offset; args.buffer = buffer; args.count = count; args.flags = iop->flags;
8000dc8: 5b 86 00 20 sw (sp+32),r6 <== NOT EXECUTED
args.bytes_moved = 0;
8000dcc: 5b 80 00 24 sw (sp+36),r0 <== NOT EXECUTED
status = rtems_io_read(
8000dd0: f8 00 08 7e calli 8002fc8 <rtems_io_read> <== NOT EXECUTED
np->major,
np->minor,
(void *) &args
);
if ( status )
8000dd4: 5c 20 00 05 bne r1,r0,8000de8 <devFS_read+0x5c> <== NOT EXECUTED
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
8000dd8: 2b 81 00 24 lw r1,(sp+36) <== NOT EXECUTED
}
8000ddc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8000de0: 37 9c 00 24 addi sp,sp,36 <== NOT EXECUTED 8000de4: c3 a0 00 00 ret <== NOT EXECUTED
np->minor,
(void *) &args
);
if ( status )
return rtems_deviceio_errno(status);
8000de8: f8 00 17 4a calli 8006b10 <rtems_deviceio_errno> <== NOT EXECUTED
return (ssize_t) args.bytes_moved;
}
8000dec: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8000df0: 37 9c 00 24 addi sp,sp,36 <== NOT EXECUTED 8000df4: c3 a0 00 00 ret <== NOT EXECUTED
08000df8 <devFS_stat>:
int devFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
8000df8: 37 9c ff fc addi sp,sp,-4 8000dfc: 5b 9d 00 04 sw (sp+4),ra
rtems_device_name_t *the_dev;
the_dev = (rtems_device_name_t *)loc->node_access;
8000e00: 28 21 00 00 lw r1,(r1+0)
if (!the_dev)
8000e04: 44 20 00 0b be r1,r0,8000e30 <devFS_stat+0x38> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
buf->st_rdev = rtems_filesystem_make_dev_t( the_dev->major, the_dev->minor );
8000e08: 28 24 00 0c lw r4,(r1+12)
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
8000e0c: 28 23 00 08 lw r3,(r1+8)
buf->st_mode = the_dev->mode;
8000e10: 28 21 00 10 lw r1,(r1+16)
the_dev = (rtems_device_name_t *)loc->node_access;
if (!the_dev)
rtems_set_errno_and_return_minus_one( EFAULT );
buf->st_rdev = rtems_filesystem_make_dev_t( the_dev->major, the_dev->minor );
8000e14: 58 44 00 1c sw (r2+28),r4 8000e18: 58 43 00 18 sw (r2+24),r3
buf->st_mode = the_dev->mode;
8000e1c: 58 41 00 0c sw (r2+12),r1
return 0;
8000e20: 34 01 00 00 mvi r1,0
}
8000e24: 2b 9d 00 04 lw ra,(sp+4) 8000e28: 37 9c 00 04 addi sp,sp,4 8000e2c: c3 a0 00 00 ret
{
rtems_device_name_t *the_dev;
the_dev = (rtems_device_name_t *)loc->node_access;
if (!the_dev)
rtems_set_errno_and_return_minus_one( EFAULT );
8000e30: f8 00 25 b0 calli 800a4f0 <__errno> <== NOT EXECUTED 8000e34: 34 02 00 0e mvi r2,14 <== NOT EXECUTED 8000e38: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8000e3c: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8000e40: e3 ff ff f9 bi 8000e24 <devFS_stat+0x2c> <== NOT EXECUTED
08000e44 <devFS_write>:
ssize_t devFS_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
8000e44: 37 9c ff dc addi sp,sp,-36 8000e48: 5b 9d 00 04 sw (sp+4),ra
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
8000e4c: 28 26 00 14 lw r6,(r1+20)
ssize_t devFS_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
8000e50: b8 20 20 00 mv r4,r1
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
8000e54: 28 21 00 10 lw r1,(r1+16)
{
rtems_libio_rw_args_t args;
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
8000e58: 28 85 00 1c lw r5,(r4+28)
args.iop = iop;
args.offset = iop->offset;
8000e5c: 5b 86 00 14 sw (sp+20),r6 8000e60: 5b 81 00 10 sw (sp+16),r1
args.buffer = (void *) buffer;
args.count = count;
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_write(
8000e64: 28 a1 00 08 lw r1,(r5+8)
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
8000e68: 5b 82 00 18 sw (sp+24),r2
args.count = count; args.flags = iop->flags;
8000e6c: 28 86 00 18 lw r6,(r4+24)
args.bytes_moved = 0;
status = rtems_io_write(
8000e70: 28 a2 00 0c lw r2,(r5+12)
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
args.count = count;
8000e74: 5b 83 00 1c sw (sp+28),r3
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_write(
8000e78: 37 83 00 08 addi r3,sp,8
rtems_status_code status;
rtems_device_name_t *np;
np = (rtems_device_name_t *)iop->pathinfo.node_access;
args.iop = iop;
8000e7c: 5b 84 00 08 sw (sp+8),r4
args.offset = iop->offset; args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags;
8000e80: 5b 86 00 20 sw (sp+32),r6
args.bytes_moved = 0;
8000e84: 5b 80 00 24 sw (sp+36),r0
status = rtems_io_write(
8000e88: f8 00 08 69 calli 800302c <rtems_io_write>
np->major,
np->minor,
(void *) &args
);
if ( status )
8000e8c: 5c 20 00 05 bne r1,r0,8000ea0 <devFS_write+0x5c> <== NEVER TAKEN
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
8000e90: 2b 81 00 24 lw r1,(sp+36)
}
8000e94: 2b 9d 00 04 lw ra,(sp+4) 8000e98: 37 9c 00 24 addi sp,sp,36 8000e9c: c3 a0 00 00 ret
np->minor,
(void *) &args
);
if ( status )
return rtems_deviceio_errno(status);
8000ea0: f8 00 17 1c calli 8006b10 <rtems_deviceio_errno> <== NOT EXECUTED
return (ssize_t) args.bytes_moved;
}
8000ea4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8000ea8: 37 9c 00 24 addi sp,sp,36 <== NOT EXECUTED 8000eac: c3 a0 00 00 ret <== NOT EXECUTED
0800bb44 <device_ioctl>:
int device_ioctl(
rtems_libio_t *iop,
uint32_t command,
void *buffer
)
{
800bb44: 37 9c ff ec addi sp,sp,-20 800bb48: 5b 9d 00 04 sw (sp+4),ra
args.iop = iop;
args.command = command;
args.buffer = buffer;
the_jnode = iop->pathinfo.node_access;
800bb4c: 28 25 00 1c lw r5,(r1+28)
int device_ioctl(
rtems_libio_t *iop,
uint32_t command,
void *buffer
)
{
800bb50: b8 20 20 00 mv r4,r1
rtems_libio_ioctl_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
args.iop = iop;
args.command = command;
800bb54: 5b 82 00 0c sw (sp+12),r2
args.buffer = buffer;
the_jnode = iop->pathinfo.node_access;
status = rtems_io_control(
800bb58: 28 a1 00 50 lw r1,(r5+80) 800bb5c: 28 a2 00 54 lw r2,(r5+84)
rtems_status_code status;
IMFS_jnode_t *the_jnode;
args.iop = iop;
args.command = command;
args.buffer = buffer;
800bb60: 5b 83 00 10 sw (sp+16),r3
the_jnode = iop->pathinfo.node_access;
status = rtems_io_control(
800bb64: 37 83 00 08 addi r3,sp,8
{
rtems_libio_ioctl_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
args.iop = iop;
800bb68: 5b 84 00 08 sw (sp+8),r4
args.command = command;
args.buffer = buffer;
the_jnode = iop->pathinfo.node_access;
status = rtems_io_control(
800bb6c: f8 00 03 30 calli 800c82c <rtems_io_control>
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
800bb70: 5c 20 00 05 bne r1,r0,800bb84 <device_ioctl+0x40> <== NEVER TAKEN
return rtems_deviceio_errno(status);
return args.ioctl_return;
800bb74: 2b 81 00 14 lw r1,(sp+20)
}
800bb78: 2b 9d 00 04 lw ra,(sp+4) 800bb7c: 37 9c 00 14 addi sp,sp,20 800bb80: c3 a0 00 00 ret
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
return rtems_deviceio_errno(status);
800bb84: f8 00 03 ef calli 800cb40 <rtems_deviceio_errno> <== NOT EXECUTED
return args.ioctl_return;
}
800bb88: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800bb8c: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 800bb90: c3 a0 00 00 ret <== NOT EXECUTED
0800ba6c <device_read>:
ssize_t device_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
800ba6c: 37 9c ff dc addi sp,sp,-36 800ba70: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
800ba74: 28 26 00 14 lw r6,(r1+20)
ssize_t device_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
800ba78: b8 20 20 00 mv r4,r1
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
800ba7c: 28 21 00 10 lw r1,(r1+16)
{
rtems_libio_rw_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800ba80: 28 85 00 1c lw r5,(r4+28)
args.iop = iop;
args.offset = iop->offset;
800ba84: 5b 86 00 14 sw (sp+20),r6 800ba88: 5b 81 00 10 sw (sp+16),r1
args.buffer = buffer;
800ba8c: 5b 82 00 18 sw (sp+24),r2
args.count = count; args.flags = iop->flags;
800ba90: 28 86 00 18 lw r6,(r4+24)
args.bytes_moved = 0;
status = rtems_io_read(
800ba94: 28 a1 00 50 lw r1,(r5+80) 800ba98: 28 a2 00 54 lw r2,(r5+84)
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
args.buffer = buffer;
args.count = count;
800ba9c: 5b 83 00 1c sw (sp+28),r3
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_read(
800baa0: 37 83 00 08 addi r3,sp,8
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
800baa4: 5b 84 00 08 sw (sp+8),r4
args.offset = iop->offset; args.buffer = buffer; args.count = count; args.flags = iop->flags;
800baa8: 5b 86 00 20 sw (sp+32),r6
args.bytes_moved = 0;
800baac: 5b 80 00 24 sw (sp+36),r0
status = rtems_io_read(
800bab0: f8 00 03 91 calli 800c8f4 <rtems_io_read>
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
800bab4: 5c 20 00 05 bne r1,r0,800bac8 <device_read+0x5c> <== NEVER TAKEN
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
800bab8: 2b 81 00 24 lw r1,(sp+36)
}
800babc: 2b 9d 00 04 lw ra,(sp+4) 800bac0: 37 9c 00 24 addi sp,sp,36 800bac4: c3 a0 00 00 ret
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
return rtems_deviceio_errno(status);
800bac8: f8 00 04 1e calli 800cb40 <rtems_deviceio_errno> <== NOT EXECUTED
return (ssize_t) args.bytes_moved;
}
800bacc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800bad0: 37 9c 00 24 addi sp,sp,36 <== NOT EXECUTED 800bad4: c3 a0 00 00 ret <== NOT EXECUTED
0800bad8 <device_write>:
ssize_t device_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
800bad8: 37 9c ff dc addi sp,sp,-36 800badc: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
800bae0: 28 26 00 14 lw r6,(r1+20)
ssize_t device_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
800bae4: b8 20 20 00 mv r4,r1
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
800bae8: 28 21 00 10 lw r1,(r1+16)
{
rtems_libio_rw_args_t args;
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800baec: 28 85 00 1c lw r5,(r4+28)
args.iop = iop;
args.offset = iop->offset;
800baf0: 5b 86 00 14 sw (sp+20),r6 800baf4: 5b 81 00 10 sw (sp+16),r1
args.buffer = (void *) buffer;
800baf8: 5b 82 00 18 sw (sp+24),r2
args.count = count; args.flags = iop->flags;
800bafc: 28 86 00 18 lw r6,(r4+24)
args.bytes_moved = 0;
status = rtems_io_write(
800bb00: 28 a1 00 50 lw r1,(r5+80) 800bb04: 28 a2 00 54 lw r2,(r5+84)
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
args.offset = iop->offset;
args.buffer = (void *) buffer;
args.count = count;
800bb08: 5b 83 00 1c sw (sp+28),r3
args.flags = iop->flags;
args.bytes_moved = 0;
status = rtems_io_write(
800bb0c: 37 83 00 08 addi r3,sp,8
rtems_status_code status;
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
args.iop = iop;
800bb10: 5b 84 00 08 sw (sp+8),r4
args.offset = iop->offset; args.buffer = (void *) buffer; args.count = count; args.flags = iop->flags;
800bb14: 5b 86 00 20 sw (sp+32),r6
args.bytes_moved = 0;
800bb18: 5b 80 00 24 sw (sp+36),r0
status = rtems_io_write(
800bb1c: f8 00 03 8f calli 800c958 <rtems_io_write>
the_jnode->info.device.major,
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
800bb20: 5c 20 00 05 bne r1,r0,800bb34 <device_write+0x5c> <== NEVER TAKEN
return rtems_deviceio_errno(status);
return (ssize_t) args.bytes_moved;
800bb24: 2b 81 00 24 lw r1,(sp+36)
}
800bb28: 2b 9d 00 04 lw ra,(sp+4) 800bb2c: 37 9c 00 24 addi sp,sp,36 800bb30: c3 a0 00 00 ret
the_jnode->info.device.minor,
(void *) &args
);
if ( status )
return rtems_deviceio_errno(status);
800bb34: f8 00 04 03 calli 800cb40 <rtems_deviceio_errno> <== NOT EXECUTED
return (ssize_t) args.bytes_moved;
}
800bb38: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800bb3c: 37 9c 00 24 addi sp,sp,36 <== NOT EXECUTED 800bb40: c3 a0 00 00 ret <== NOT EXECUTED
08004c1c <drainOutput>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
8004c1c: 37 9c ff f0 addi sp,sp,-16 8004c20: 5b 8b 00 10 sw (sp+16),r11 8004c24: 5b 8c 00 0c sw (sp+12),r12 8004c28: 5b 8d 00 08 sw (sp+8),r13 8004c2c: 5b 9d 00 04 sw (sp+4),ra 8004c30: b8 20 58 00 mv r11,r1
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
8004c34: 28 21 00 b4 lw r1,(r1+180)
8004c38: 44 20 00 18 be r1,r0,8004c98 <drainOutput+0x7c>
rtems_interrupt_disable (level);
8004c3c: 90 00 08 00 rcsr r1,IE 8004c40: 34 02 ff fe mvi r2,-2 8004c44: a0 22 10 00 and r2,r1,r2 8004c48: d0 02 00 00 wcsr IE,r2
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
8004c4c: 29 63 00 84 lw r3,(r11+132) 8004c50: 29 62 00 80 lw r2,(r11+128)
8004c54: 44 62 00 10 be r3,r2,8004c94 <drainOutput+0x78> <== ALWAYS TAKEN
tty->rawOutBufState = rob_wait;
8004c58: 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);
8004c5c: 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;
8004c60: 59 6c 00 94 sw (r11+148),r12 <== NOT EXECUTED
rtems_interrupt_enable (level);
8004c64: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
sc = rtems_semaphore_obtain(
8004c68: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED 8004c6c: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 8004c70: 34 03 00 00 mvi r3,0 <== NOT EXECUTED 8004c74: f8 00 0a f1 calli 8007838 <rtems_semaphore_obtain> <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
8004c78: 5c 20 00 0e bne r1,r0,8004cb0 <drainOutput+0x94> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
8004c7c: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8004c80: a0 2d 10 00 and r2,r1,r13 <== NOT EXECUTED 8004c84: 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) {
8004c88: 29 63 00 84 lw r3,(r11+132) <== NOT EXECUTED 8004c8c: 29 62 00 80 lw r2,(r11+128) <== NOT EXECUTED 8004c90: 5c 62 ff f4 bne r3,r2,8004c60 <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);
8004c94: d0 01 00 00 wcsr IE,r1
} }
8004c98: 2b 9d 00 04 lw ra,(sp+4) 8004c9c: 2b 8b 00 10 lw r11,(sp+16) 8004ca0: 2b 8c 00 0c lw r12,(sp+12) 8004ca4: 2b 8d 00 08 lw r13,(sp+8) 8004ca8: 37 9c 00 10 addi sp,sp,16 8004cac: 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);
8004cb0: f8 00 0c db calli 800801c <rtems_fatal_error_occurred> <== NOT EXECUTED
08001d5c <dup2>:
int dup2(
int fildes,
int fildes2
)
{
8001d5c: 37 9c ff a4 addi sp,sp,-92 8001d60: 5b 8b 00 14 sw (sp+20),r11 8001d64: 5b 8c 00 10 sw (sp+16),r12 8001d68: 5b 8d 00 0c sw (sp+12),r13 8001d6c: 5b 8e 00 08 sw (sp+8),r14 8001d70: 5b 9d 00 04 sw (sp+4),ra
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
8001d74: 37 8c 00 18 addi r12,sp,24
int dup2(
int fildes,
int fildes2
)
{
8001d78: b8 40 68 00 mv r13,r2
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
8001d7c: b9 80 10 00 mv r2,r12
if ( status == -1 )
return -1;
8001d80: 34 0b ff ff mvi r11,-1
int dup2(
int fildes,
int fildes2
)
{
8001d84: b8 20 70 00 mv r14,r1
/*
* If fildes is not valid, then fildes2 should not be closed.
*/
status = fstat( fildes, &buf );
8001d88: f8 00 01 da calli 80024f0 <fstat>
if ( status == -1 )
8001d8c: 5c 2b 00 09 bne r1,r11,8001db0 <dup2+0x54> <== ALWAYS TAKEN
/*
* This fcntl handles everything else.
*/
return fcntl( fildes, F_DUPFD, fildes2 );
}
8001d90: b9 60 08 00 mv r1,r11 8001d94: 2b 9d 00 04 lw ra,(sp+4) 8001d98: 2b 8b 00 14 lw r11,(sp+20) 8001d9c: 2b 8c 00 10 lw r12,(sp+16) 8001da0: 2b 8d 00 0c lw r13,(sp+12) 8001da4: 2b 8e 00 08 lw r14,(sp+8) 8001da8: 37 9c 00 5c addi sp,sp,92 8001dac: c3 a0 00 00 ret
/*
* If fildes2 is not valid, then we should not do anything either.
*/
status = fstat( fildes2, &buf );
8001db0: b9 a0 08 00 mv r1,r13 8001db4: b9 80 10 00 mv r2,r12 8001db8: f8 00 01 ce calli 80024f0 <fstat>
if ( status == -1 )
8001dbc: 44 2b ff f5 be r1,r11,8001d90 <dup2+0x34> <== ALWAYS TAKEN
/*
* This fcntl handles everything else.
*/
return fcntl( fildes, F_DUPFD, fildes2 );
8001dc0: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED 8001dc4: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 8001dc8: b9 a0 18 00 mv r3,r13 <== NOT EXECUTED 8001dcc: f8 00 00 94 calli 800201c <fcntl> <== NOT EXECUTED 8001dd0: b8 20 58 00 mv r11,r1 <== NOT EXECUTED 8001dd4: e3 ff ff ef bi 8001d90 <dup2+0x34> <== NOT EXECUTED
08005aa8 <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
8005aa8: 37 9c ff f4 addi sp,sp,-12 8005aac: 5b 8b 00 08 sw (sp+8),r11 8005ab0: 5b 9d 00 04 sw (sp+4),ra 8005ab4: b8 40 58 00 mv r11,r2
if ((tty->termios.c_lflag & ECHOCTL) &&
8005ab8: 28 42 00 3c lw r2,(r2+60) 8005abc: 20 42 02 00 andi r2,r2,0x200
8005ac0: 44 40 00 0b be r2,r0,8005aec <echo+0x44> <== NEVER TAKEN
iscntrl(c) && (c != '\t') && (c != '\n')) {
8005ac4: 78 02 08 02 mvhi r2,0x802 8005ac8: 38 42 33 10 ori r2,r2,0x3310 8005acc: 28 42 00 00 lw r2,(r2+0) 8005ad0: 7c 23 00 09 cmpnei r3,r1,9 8005ad4: b4 41 10 00 add r2,r2,r1 8005ad8: 40 42 00 01 lbu r2,(r2+1) 8005adc: 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) &&
8005ae0: 7c 42 00 00 cmpnei r2,r2,0
iscntrl(c) && (c != '\t') && (c != '\n')) {
8005ae4: a0 43 10 00 and r2,r2,r3
8005ae8: 5c 40 00 07 bne r2,r0,8005b04 <echo+0x5c>
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
8005aec: b9 60 10 00 mv r2,r11 8005af0: fb ff ff 8c calli 8005920 <oproc>
} }
8005af4: 2b 9d 00 04 lw ra,(sp+4) 8005af8: 2b 8b 00 08 lw r11,(sp+8) 8005afc: 37 9c 00 0c addi sp,sp,12 8005b00: 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')) {
8005b04: 34 02 00 0a mvi r2,10
8005b08: 44 22 ff f9 be r1,r2,8005aec <echo+0x44>
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
8005b0c: 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] = '^';
8005b10: 34 05 00 5e mvi r5,94
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
8005b14: 37 81 00 0c addi r1,sp,12 8005b18: 34 02 00 02 mvi r2,2 8005b1c: b9 60 18 00 mv r3,r11
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
8005b20: 33 85 00 0c sb (sp+12),r5
echobuf[1] = c ^ 0x40;
8005b24: 33 84 00 0d sb (sp+13),r4
rtems_termios_puts (echobuf, 2, tty);
8005b28: fb ff ff 25 calli 80057bc <rtems_termios_puts>
tty->column += 2;
8005b2c: 29 61 00 28 lw r1,(r11+40) 8005b30: 34 21 00 02 addi r1,r1,2 8005b34: 59 61 00 28 sw (r11+40),r1
} else {
oproc (c, tty);
}
}
8005b38: 2b 9d 00 04 lw ra,(sp+4) 8005b3c: 2b 8b 00 08 lw r11,(sp+8) 8005b40: 37 9c 00 0c addi sp,sp,12 8005b44: c3 a0 00 00 ret
08002974 <endgrent>:
void endgrent(void)
{
8002974: 37 9c ff fc addi sp,sp,-4 8002978: 5b 9d 00 04 sw (sp+4),ra
if (group_fp != NULL)
800297c: 78 01 08 01 mvhi r1,0x801 8002980: 38 21 66 b4 ori r1,r1,0x66b4 8002984: 28 21 00 00 lw r1,(r1+0)
8002988: 44 20 00 02 be r1,r0,8002990 <endgrent+0x1c> <== NEVER TAKEN
fclose(group_fp);
800298c: f8 00 2d b4 calli 800e05c <fclose>
}
8002990: 2b 9d 00 04 lw ra,(sp+4) 8002994: 37 9c 00 04 addi sp,sp,4 8002998: c3 a0 00 00 ret
0800279c <endpwent>:
void endpwent(void)
{
800279c: 37 9c ff fc addi sp,sp,-4 80027a0: 5b 9d 00 04 sw (sp+4),ra
if (passwd_fp != NULL)
80027a4: 78 01 08 01 mvhi r1,0x801 80027a8: 38 21 67 90 ori r1,r1,0x6790 80027ac: 28 21 00 00 lw r1,(r1+0)
80027b0: 44 20 00 02 be r1,r0,80027b8 <endpwent+0x1c> <== NEVER TAKEN
fclose(passwd_fp);
80027b4: f8 00 2e 2a calli 800e05c <fclose>
}
80027b8: 2b 9d 00 04 lw ra,(sp+4) 80027bc: 37 9c 00 04 addi sp,sp,4 80027c0: c3 a0 00 00 ret
08005b48 <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)
{
8005b48: 37 9c ff e0 addi sp,sp,-32 8005b4c: 5b 8b 00 20 sw (sp+32),r11 8005b50: 5b 8c 00 1c sw (sp+28),r12 8005b54: 5b 8d 00 18 sw (sp+24),r13 8005b58: 5b 8e 00 14 sw (sp+20),r14 8005b5c: 5b 8f 00 10 sw (sp+16),r15 8005b60: 5b 90 00 0c sw (sp+12),r16 8005b64: 5b 91 00 08 sw (sp+8),r17 8005b68: 5b 9d 00 04 sw (sp+4),ra
if (tty->ccount == 0)
8005b6c: 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)
{
8005b70: b8 20 58 00 mv r11,r1 8005b74: b8 40 68 00 mv r13,r2
if (tty->ccount == 0)
8005b78: 44 80 00 27 be r4,r0,8005c14 <erase+0xcc>
return;
if (lineFlag) {
8005b7c: 5c 40 00 30 bne r2,r0,8005c3c <erase+0xf4>
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
8005b80: 28 25 00 3c lw r5,(r1+60) 8005b84: 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)) {
8005b88: 78 0f 08 02 mvhi r15,0x802 8005b8c: 78 11 08 02 mvhi r17,0x802 8005b90: 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') {
8005b94: 34 10 00 09 mvi r16,9
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
8005b98: 39 ef 33 10 ori r15,r15,0x3310 8005b9c: 3a 31 15 e4 ori r17,r17,0x15e4 8005ba0: 39 ce 15 e0 ori r14,r14,0x15e0
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
8005ba4: 29 67 00 1c lw r7,(r11+28) 8005ba8: 34 84 ff ff addi r4,r4,-1 8005bac: 59 64 00 20 sw (r11+32),r4 8005bb0: b4 e4 18 00 add r3,r7,r4 8005bb4: 40 63 00 00 lbu r3,(r3+0)
if (tty->termios.c_lflag & ECHO) {
8005bb8: 44 40 00 0e be r2,r0,8005bf0 <erase+0xa8> <== NEVER TAKEN
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
8005bbc: 5d a0 00 03 bne r13,r0,8005bc8 <erase+0x80>
8005bc0: 20 a1 00 10 andi r1,r5,0x10
8005bc4: 44 2d 00 11 be r1,r13,8005c08 <erase+0xc0> <== NEVER TAKEN
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
8005bc8: 44 70 00 45 be r3,r16,8005cdc <erase+0x194>
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
8005bcc: 29 e2 00 00 lw r2,(r15+0) 8005bd0: 34 6c 00 01 addi r12,r3,1 8005bd4: ba 20 08 00 mv r1,r17 8005bd8: b4 4c 10 00 add r2,r2,r12 8005bdc: 40 42 00 00 lbu r2,(r2+0) 8005be0: 20 42 00 20 andi r2,r2,0x20
8005be4: 44 40 00 36 be r2,r0,8005cbc <erase+0x174> <== ALWAYS TAKEN
8005be8: 20 a5 02 00 andi r5,r5,0x200 <== NOT EXECUTED 8005bec: 5c a0 00 24 bne r5,r0,8005c7c <erase+0x134> <== NOT EXECUTED
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
8005bf0: 45 a0 00 09 be r13,r0,8005c14 <erase+0xcc>
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
8005bf4: 29 64 00 20 lw r4,(r11+32)
8005bf8: 44 80 00 07 be r4,r0,8005c14 <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);
8005bfc: 29 65 00 3c lw r5,(r11+60) 8005c00: 20 a2 00 08 andi r2,r5,0x8 8005c04: e3 ff ff e8 bi 8005ba4 <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);
8005c08: 41 61 00 43 lbu r1,(r11+67) <== NOT EXECUTED 8005c0c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8005c10: fb ff ff a6 calli 8005aa8 <echo> <== NOT EXECUTED
}
}
if (!lineFlag)
break;
}
}
8005c14: 2b 9d 00 04 lw ra,(sp+4) 8005c18: 2b 8b 00 20 lw r11,(sp+32) 8005c1c: 2b 8c 00 1c lw r12,(sp+28) 8005c20: 2b 8d 00 18 lw r13,(sp+24) 8005c24: 2b 8e 00 14 lw r14,(sp+20) 8005c28: 2b 8f 00 10 lw r15,(sp+16) 8005c2c: 2b 90 00 0c lw r16,(sp+12) 8005c30: 2b 91 00 08 lw r17,(sp+8) 8005c34: 37 9c 00 20 addi sp,sp,32 8005c38: 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)) {
8005c3c: 28 25 00 3c lw r5,(r1+60) 8005c40: 20 a2 00 08 andi r2,r5,0x8
8005c44: 44 40 00 48 be r2,r0,8005d64 <erase+0x21c> <== NEVER TAKEN
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
8005c48: 20 ac 00 10 andi r12,r5,0x10
8005c4c: 5d 80 ff cf bne r12,r0,8005b88 <erase+0x40> <== ALWAYS TAKEN
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
8005c50: 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;
8005c54: 59 60 00 20 sw (r11+32),r0 <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
8005c58: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8005c5c: fb ff ff 93 calli 8005aa8 <echo> <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
8005c60: 29 61 00 3c lw r1,(r11+60) <== NOT EXECUTED 8005c64: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 8005c68: 44 2c ff eb be r1,r12,8005c14 <erase+0xcc> <== NOT EXECUTED
echo ('\n', tty);
8005c6c: 34 01 00 0a mvi r1,10 <== NOT EXECUTED 8005c70: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8005c74: fb ff ff 8d calli 8005aa8 <echo> <== NOT EXECUTED 8005c78: e3 ff ff e7 bi 8005c14 <erase+0xcc> <== NOT EXECUTED
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
8005c7c: 34 02 00 03 mvi r2,3 <== NOT EXECUTED 8005c80: b9 60 18 00 mv r3,r11 <== NOT EXECUTED 8005c84: fb ff fe ce calli 80057bc <rtems_termios_puts> <== NOT EXECUTED
if (tty->column)
8005c88: 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);
8005c8c: ba 20 08 00 mv r1,r17 <== NOT EXECUTED
if (tty->column)
8005c90: 44 40 00 03 be r2,r0,8005c9c <erase+0x154> <== NOT EXECUTED
tty->column--;
8005c94: 34 42 ff ff addi r2,r2,-1 <== NOT EXECUTED 8005c98: 59 62 00 28 sw (r11+40),r2 <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
8005c9c: 29 e2 00 00 lw r2,(r15+0) <== NOT EXECUTED 8005ca0: b4 4c 60 00 add r12,r2,r12 <== NOT EXECUTED 8005ca4: 41 82 00 00 lbu r2,(r12+0) <== NOT EXECUTED 8005ca8: 20 42 00 20 andi r2,r2,0x20 <== NOT EXECUTED 8005cac: 44 40 00 04 be r2,r0,8005cbc <erase+0x174> <== NOT EXECUTED 8005cb0: 29 62 00 3c lw r2,(r11+60) <== NOT EXECUTED 8005cb4: 20 42 02 00 andi r2,r2,0x200 <== NOT EXECUTED 8005cb8: 44 40 ff ce be r2,r0,8005bf0 <erase+0xa8> <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
8005cbc: 34 02 00 03 mvi r2,3 8005cc0: b9 60 18 00 mv r3,r11 8005cc4: fb ff fe be calli 80057bc <rtems_termios_puts>
if (tty->column)
8005cc8: 29 61 00 28 lw r1,(r11+40)
8005ccc: 44 20 ff c9 be r1,r0,8005bf0 <erase+0xa8> <== NEVER TAKEN
tty->column--;
8005cd0: 34 21 ff ff addi r1,r1,-1 8005cd4: 59 61 00 28 sw (r11+40),r1 8005cd8: e3 ff ff c6 bi 8005bf0 <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;
8005cdc: 29 6c 00 2c lw r12,(r11+44)
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
8005ce0: 44 80 00 0f be r4,r0,8005d1c <erase+0x1d4>
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
8005ce4: 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;
8005ce8: 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)
8005cec: 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)
8005cf0: b4 e3 10 00 add r2,r7,r3
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
8005cf4: 40 46 00 00 lbu r6,(r2+0) 8005cf8: 34 63 00 01 addi r3,r3,1
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
8005cfc: 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') {
8005d00: 44 d0 00 15 be r6,r16,8005d54 <erase+0x20c>
col = (col | 7) + 1;
} else if (iscntrl (c)) {
8005d04: 40 42 00 01 lbu r2,(r2+1) 8005d08: 20 42 00 20 andi r2,r2,0x20
8005d0c: 44 40 00 0f be r2,r0,8005d48 <erase+0x200> <== ALWAYS TAKEN
if (tty->termios.c_lflag & ECHOCTL)
8005d10: 44 a0 00 02 be r5,r0,8005d18 <erase+0x1d0> <== NOT EXECUTED
col += 2;
8005d14: 35 8c 00 02 addi r12,r12,2 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
8005d18: 5c 83 ff f6 bne r4,r3,8005cf0 <erase+0x1a8> <== NOT EXECUTED
}
/*
* Back up over the tab
*/
while (tty->column > col) {
8005d1c: 29 61 00 28 lw r1,(r11+40)
8005d20: 4d 81 ff b4 bge r12,r1,8005bf0 <erase+0xa8> <== NEVER TAKEN
rtems_termios_puts ("\b", 1, tty);
8005d24: b9 60 18 00 mv r3,r11 8005d28: b9 c0 08 00 mv r1,r14 8005d2c: 34 02 00 01 mvi r2,1 8005d30: fb ff fe a3 calli 80057bc <rtems_termios_puts>
tty->column--;
8005d34: 29 63 00 28 lw r3,(r11+40) 8005d38: 34 63 ff ff addi r3,r3,-1 8005d3c: 59 63 00 28 sw (r11+40),r3
}
/*
* Back up over the tab
*/
while (tty->column > col) {
8005d40: 48 6c ff f9 bg r3,r12,8005d24 <erase+0x1dc>
8005d44: e3 ff ff ab bi 8005bf0 <erase+0xa8>
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
col += 2;
} else {
col++;
8005d48: 35 8c 00 01 addi r12,r12,1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
8005d4c: 5c 83 ff e9 bne r4,r3,8005cf0 <erase+0x1a8>
8005d50: e3 ff ff f3 bi 8005d1c <erase+0x1d4>
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
8005d54: 39 8c 00 07 ori r12,r12,0x7 8005d58: 35 8c 00 01 addi r12,r12,1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
8005d5c: 5c 83 ff e5 bne r4,r3,8005cf0 <erase+0x1a8> <== ALWAYS TAKEN
8005d60: e3 ff ff ef bi 8005d1c <erase+0x1d4> <== NOT EXECUTED
{
if (tty->ccount == 0)
return;
if (lineFlag) {
if (!(tty->termios.c_lflag & ECHO)) {
tty->ccount = 0;
8005d64: 58 20 00 20 sw (r1+32),r0 <== NOT EXECUTED
return;
8005d68: e3 ff ff ab bi 8005c14 <erase+0xcc> <== NOT EXECUTED
0800201c <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
800201c: 37 9c ff d0 addi sp,sp,-48 8002020: 5b 8b 00 10 sw (sp+16),r11 8002024: 5b 8c 00 0c sw (sp+12),r12 8002028: 5b 8d 00 08 sw (sp+8),r13 800202c: 5b 9d 00 04 sw (sp+4),ra
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
8002030: 78 09 08 01 mvhi r9,0x801 8002034: 39 29 60 10 ori r9,r9,0x6010 8002038: 29 29 00 00 lw r9,(r9+0)
int fcntl(
int fd,
int cmd,
...
)
{
800203c: 5b 85 00 24 sw (sp+36),r5 8002040: 5b 82 00 18 sw (sp+24),r2 8002044: 5b 83 00 1c sw (sp+28),r3 8002048: 5b 84 00 20 sw (sp+32),r4 800204c: 5b 86 00 28 sw (sp+40),r6 8002050: 5b 87 00 2c sw (sp+44),r7 8002054: 5b 88 00 30 sw (sp+48),r8
int ret; va_list ap; va_start( ap, cmd );
8002058: 37 85 00 1c addi r5,sp,28
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
800205c: 55 21 00 06 bgu r9,r1,8002074 <fcntl+0x58>
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
8002060: f8 00 2f d8 calli 800dfc0 <__errno> 8002064: 34 02 00 09 mvi r2,9 8002068: 58 22 00 00 sw (r1+0),r2 800206c: 34 0c ff ff mvi r12,-1 8002070: e0 00 00 1b bi 80020dc <fcntl+0xc0>
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
8002074: b4 21 18 00 add r3,r1,r1 8002078: 78 0c 08 01 mvhi r12,0x801 800207c: b4 63 18 00 add r3,r3,r3 8002080: 39 8c 67 2c ori r12,r12,0x672c 8002084: b4 63 18 00 add r3,r3,r3 8002088: 29 86 00 00 lw r6,(r12+0) 800208c: b4 63 18 00 add r3,r3,r3 8002090: b4 63 18 00 add r3,r3,r3 8002094: b4 63 18 00 add r3,r3,r3 8002098: b4 c3 58 00 add r11,r6,r3
rtems_libio_check_is_open(iop);
800209c: 29 61 00 18 lw r1,(r11+24) 80020a0: 20 23 01 00 andi r3,r1,0x100
80020a4: 44 60 ff ef be r3,r0,8002060 <fcntl+0x44>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
80020a8: 34 03 00 09 mvi r3,9
80020ac: 54 43 00 58 bgu r2,r3,800220c <fcntl+0x1f0>
80020b0: 78 04 08 01 mvhi r4,0x801 80020b4: b4 42 18 00 add r3,r2,r2 80020b8: 38 84 50 d0 ori r4,r4,0x50d0 80020bc: b4 63 18 00 add r3,r3,r3 80020c0: b4 83 18 00 add r3,r4,r3 80020c4: 28 63 00 00 lw r3,(r3+0) 80020c8: c0 60 00 00 b r3
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
80020cc: f8 00 2f bd calli 800dfc0 <__errno> 80020d0: 34 02 00 86 mvi r2,134 80020d4: 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;
80020d8: 34 0c ff ff mvi r12,-1
va_list ap; va_start( ap, cmd ); ret = vfcntl(fd,cmd,ap); va_end(ap); return ret; }
80020dc: b9 80 08 00 mv r1,r12 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 30 addi sp,sp,48 80020f4: 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 ) );
80020f8: 28 a1 00 00 lw r1,(r5+0) 80020fc: 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;
8002100: 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 ) );
8002104: f8 00 01 bd calli 80027f8 <rtems_libio_fcntl_flags>
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
8002108: 29 64 00 18 lw r4,(r11+24) 800210c: 34 03 fd fe mvi r3,-514 8002110: 20 21 02 01 andi r1,r1,0x201 8002114: a0 64 18 00 and r3,r3,r4 8002118: 2b 82 00 14 lw r2,(sp+20) 800211c: b8 23 08 00 or r1,r1,r3 8002120: 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 );
8002124: 29 63 00 24 lw r3,(r11+36) 8002128: b8 40 08 00 mv r1,r2 800212c: b9 60 10 00 mv r2,r11 8002130: 28 63 00 30 lw r3,(r3+48) 8002134: d8 60 00 00 call r3 8002138: b8 20 58 00 mv r11,r1
if (err) {
800213c: 44 20 ff e8 be r1,r0,80020dc <fcntl+0xc0> <== ALWAYS TAKEN
errno = err;
8002140: f8 00 2f a0 calli 800dfc0 <__errno> <== NOT EXECUTED 8002144: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED 8002148: e3 ff ff e4 bi 80020d8 <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 );
800214c: 5b 82 00 14 sw (sp+20),r2 8002150: f8 00 01 c0 calli 8002850 <rtems_libio_to_fcntl_flags> 8002154: b8 20 60 00 mv r12,r1 8002158: 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) {
800215c: 48 0c ff e0 bg r0,r12,80020dc <fcntl+0xc0> <== NEVER TAKEN
8002160: e3 ff ff f1 bi 8002124 <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 ) )
8002164: 28 a3 00 00 lw r3,(r5+0)
8002168: 44 60 00 2d be r3,r0,800221c <fcntl+0x200> <== NEVER TAKEN
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
800216c: 38 21 08 00 ori r1,r1,0x800 8002170: 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;
8002174: 34 0c 00 00 mvi r12,0 8002178: e3 ff ff eb bi 8002124 <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);
800217c: 20 2c 08 00 andi r12,r1,0x800 8002180: 7d 8c 00 00 cmpnei r12,r12,0 8002184: e3 ff ff e8 bi 8002124 <fcntl+0x108>
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
8002188: 28 ad 00 00 lw r13,(r5+0)
if ( fd2 )
800218c: 45 a0 00 29 be r13,r0,8002230 <fcntl+0x214> <== ALWAYS TAKEN
diop = rtems_libio_iop( fd2 );
8002190: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 8002194: 34 03 00 00 mvi r3,0 <== NOT EXECUTED 8002198: 51 a9 00 09 bgeu r13,r9,80021bc <fcntl+0x1a0> <== NOT EXECUTED 800219c: b5 ad 18 00 add r3,r13,r13 <== NOT EXECUTED 80021a0: b4 63 18 00 add r3,r3,r3 <== NOT EXECUTED 80021a4: b4 63 18 00 add r3,r3,r3 <== NOT EXECUTED 80021a8: b4 63 18 00 add r3,r3,r3 <== NOT EXECUTED 80021ac: b4 63 18 00 add r3,r3,r3 <== NOT EXECUTED 80021b0: b4 63 18 00 add r3,r3,r3 <== NOT EXECUTED 80021b4: b4 c3 18 00 add r3,r6,r3 <== NOT EXECUTED 80021b8: b8 60 60 00 mv r12,r3 <== NOT EXECUTED
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
80021bc: 29 64 00 1c lw r4,(r11+28)
ret = (int) (diop - rtems_libio_iops);
80021c0: c9 86 60 00 sub r12,r12,r6 80021c4: 15 8c 00 01 sri r12,r12,1
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
80021c8: 58 64 00 1c sw (r3+28),r4 80021cc: 29 64 00 20 lw r4,(r11+32)
ret = -1;
break;
}
}
diop->flags = iop->flags;
80021d0: 58 61 00 18 sw (r3+24),r1
diop->pathinfo = iop->pathinfo;
ret = (int) (diop - rtems_libio_iops);
80021d4: 15 8c 00 01 sri r12,r12,1
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
80021d8: 58 64 00 20 sw (r3+32),r4 80021dc: 29 61 00 24 lw r1,(r11+36)
ret = (int) (diop - rtems_libio_iops);
80021e0: 15 8c 00 01 sri r12,r12,1
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
80021e4: 58 61 00 24 sw (r3+36),r1 80021e8: 29 61 00 28 lw r1,(r11+40)
ret = (int) (diop - rtems_libio_iops);
80021ec: 15 8c 00 01 sri r12,r12,1
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
80021f0: 58 61 00 28 sw (r3+40),r1 80021f4: 29 61 00 2c lw r1,(r11+44)
ret = (int) (diop - rtems_libio_iops);
80021f8: 15 8c 00 01 sri r12,r12,1 80021fc: 15 8c 00 01 sri r12,r12,1
break;
}
}
diop->flags = iop->flags;
diop->pathinfo = iop->pathinfo;
8002200: 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) {
8002204: 48 0c ff b6 bg r0,r12,80020dc <fcntl+0xc0> <== NEVER TAKEN
8002208: e3 ff ff c7 bi 8002124 <fcntl+0x108>
errno = ENOTSUP;
ret = -1;
break;
default:
errno = EINVAL;
800220c: f8 00 2f 6d calli 800dfc0 <__errno> 8002210: 34 02 00 16 mvi r2,22 8002214: 58 22 00 00 sw (r1+0),r2 8002218: e3 ff ff b0 bi 80020d8 <fcntl+0xbc>
*/
if ( va_arg( ap, int ) )
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
800221c: 34 03 f7 ff mvi r3,-2049 <== NOT EXECUTED 8002220: a0 23 08 00 and r1,r1,r3 <== NOT EXECUTED 8002224: 59 61 00 18 sw (r11+24),r1 <== NOT EXECUTED
rtems_libio_t *iop; rtems_libio_t *diop; int fd2; int flags; int mask; int ret = 0;
8002228: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 800222c: e3 ff ff be bi 8002124 <fcntl+0x108> <== NOT EXECUTED
fd2 = va_arg( ap, int );
if ( fd2 )
diop = rtems_libio_iop( fd2 );
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
8002230: 5b 82 00 14 sw (sp+20),r2 8002234: f8 00 01 9c calli 80028a4 <rtems_libio_allocate> 8002238: b8 20 18 00 mv r3,r1
if ( diop == 0 ) {
800223c: 2b 82 00 14 lw r2,(sp+20)
8002240: 44 2d ff a6 be r1,r13,80020d8 <fcntl+0xbc> <== NEVER TAKEN
8002244: 29 86 00 00 lw r6,(r12+0) 8002248: 29 61 00 18 lw r1,(r11+24) 800224c: b8 60 60 00 mv r12,r3 8002250: e3 ff ff db bi 80021bc <fcntl+0x1a0>
08009f80 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
8009f80: 37 9c ff d4 addi sp,sp,-44 8009f84: 5b 8b 00 24 sw (sp+36),r11 8009f88: 5b 8c 00 20 sw (sp+32),r12 8009f8c: 5b 8d 00 1c sw (sp+28),r13 8009f90: 5b 8e 00 18 sw (sp+24),r14 8009f94: 5b 8f 00 14 sw (sp+20),r15 8009f98: 5b 90 00 10 sw (sp+16),r16 8009f9c: 5b 91 00 0c sw (sp+12),r17 8009fa0: 5b 92 00 08 sw (sp+8),r18 8009fa4: 5b 9d 00 04 sw (sp+4),ra 8009fa8: b8 20 68 00 mv r13,r1 8009fac: b8 40 70 00 mv r14,r2
)
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
8009fb0: fb ff ff 69 calli 8009d54 <pipe_lock> 8009fb4: b8 20 60 00 mv r12,r1
if (err)
8009fb8: 5c 20 00 1a bne r1,r0,800a020 <fifo_open+0xa0>
return err;
pipe = *pipep;
8009fbc: 29 ab 00 00 lw r11,(r13+0)
if (pipe == NULL) {
8009fc0: 45 61 00 24 be r11,r1,800a050 <fifo_open+0xd0>
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
8009fc4: 29 61 00 28 lw r1,(r11+40) 8009fc8: 34 02 00 00 mvi r2,0 8009fcc: 34 03 00 00 mvi r3,0 8009fd0: fb ff ea 92 calli 8004a18 <rtems_semaphore_obtain> 8009fd4: 7c 21 00 00 cmpnei r1,r1,0
err = -EINTR;
if (*pipep == NULL) {
8009fd8: 29 a2 00 00 lw r2,(r13+0)
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
8009fdc: c8 01 78 00 sub r15,r0,r1 8009fe0: 34 03 ff fc mvi r3,-4 8009fe4: a1 e3 78 00 and r15,r15,r3
err = -EINTR;
if (*pipep == NULL) {
8009fe8: 44 40 00 bd be r2,r0,800a2dc <fifo_open+0x35c>
else
*pipep = pipe;
}
out:
pipe_unlock();
8009fec: fb ff ff 8c calli 8009e1c <pipe_unlock>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
8009ff0: 5d e0 00 e7 bne r15,r0,800a38c <fifo_open+0x40c> <== NEVER TAKEN
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
8009ff4: 29 c1 00 18 lw r1,(r14+24) 8009ff8: 34 02 00 04 mvi r2,4
int err;
err = pipe_new(pipep);
if (err)
return err;
pipe = *pipep;
8009ffc: 29 ab 00 00 lw r11,(r13+0)
switch (LIBIO_ACCMODE(iop)) {
800a000: 20 21 00 06 andi r1,r1,0x6
800a004: 44 22 00 99 be r1,r2,800a268 <fifo_open+0x2e8>
800a008: 34 02 00 06 mvi r2,6
800a00c: 44 22 00 85 be r1,r2,800a220 <fifo_open+0x2a0>
800a010: 34 02 00 02 mvi r2,2
800a014: 44 22 00 62 be r1,r2,800a19c <fifo_open+0x21c> <== ALWAYS TAKEN
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
break;
}
PIPE_UNLOCK(pipe);
800a018: 29 61 00 28 lw r1,(r11+40) 800a01c: fb ff ea db calli 8004b88 <rtems_semaphore_release>
return 0;
out_error:
pipe_release(pipep, iop);
return err;
}
800a020: b9 80 08 00 mv r1,r12 800a024: 2b 9d 00 04 lw ra,(sp+4) 800a028: 2b 8b 00 24 lw r11,(sp+36) 800a02c: 2b 8c 00 20 lw r12,(sp+32) 800a030: 2b 8d 00 1c lw r13,(sp+28) 800a034: 2b 8e 00 18 lw r14,(sp+24) 800a038: 2b 8f 00 14 lw r15,(sp+20) 800a03c: 2b 90 00 10 lw r16,(sp+16) 800a040: 2b 91 00 0c lw r17,(sp+12) 800a044: 2b 92 00 08 lw r18,(sp+8) 800a048: 37 9c 00 2c addi sp,sp,44 800a04c: c3 a0 00 00 ret
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
800a050: 34 01 00 34 mvi r1,52 800a054: fb ff e4 a2 calli 80032dc <malloc> 800a058: b8 20 58 00 mv r11,r1 800a05c: b8 20 80 00 mv r16,r1
if (pipe == NULL)
800a060: 44 20 00 c8 be r1,r0,800a380 <fifo_open+0x400>
return err;
memset(pipe, 0, sizeof(pipe_control_t));
800a064: 58 20 00 00 sw (r1+0),r0 800a068: 58 20 00 08 sw (r1+8),r0 800a06c: 58 20 00 0c sw (r1+12),r0 800a070: 58 20 00 10 sw (r1+16),r0 800a074: 58 20 00 14 sw (r1+20),r0 800a078: 58 20 00 18 sw (r1+24),r0 800a07c: 58 20 00 1c sw (r1+28),r0 800a080: 58 20 00 20 sw (r1+32),r0 800a084: 58 20 00 24 sw (r1+36),r0 800a088: 58 20 00 28 sw (r1+40),r0 800a08c: 58 20 00 2c sw (r1+44),r0 800a090: 58 20 00 30 sw (r1+48),r0
pipe->Size = PIPE_BUF;
800a094: 34 01 02 00 mvi r1,512 800a098: 59 61 00 04 sw (r11+4),r1
pipe->Buffer = malloc(pipe->Size);
800a09c: fb ff e4 90 calli 80032dc <malloc> 800a0a0: 59 61 00 00 sw (r11+0),r1
if (! pipe->Buffer)
800a0a4: 44 20 00 b5 be r1,r0,800a378 <fifo_open+0x3f8> <== NEVER TAKEN
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
800a0a8: 78 0f 08 02 mvhi r15,0x802
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
800a0ac: 78 05 08 01 mvhi r5,0x801
rtems_build_name ('P', 'I', 'r', c),
800a0b0: 39 ef 01 20 ori r15,r15,0x120
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
800a0b4: 38 a5 ea dc ori r5,r5,0xeadc
rtems_build_name ('P', 'I', 'r', c),
800a0b8: 41 e4 00 00 lbu r4,(r15+0)
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
800a0bc: 28 a1 00 00 lw r1,(r5+0) 800a0c0: 34 02 00 00 mvi r2,0 800a0c4: 34 03 00 00 mvi r3,0 800a0c8: b8 81 08 00 or r1,r4,r1 800a0cc: 35 64 00 2c addi r4,r11,44 800a0d0: f8 00 08 2f calli 800c18c <rtems_barrier_create>
800a0d4: 5c 20 00 a7 bne r1,r0,800a370 <fifo_open+0x3f0>
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
800a0d8: 78 05 08 01 mvhi r5,0x801 800a0dc: 38 a5 ea e0 ori r5,r5,0xeae0
rtems_build_name ('P', 'I', 'w', c),
800a0e0: 41 e4 00 00 lbu r4,(r15+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(
800a0e4: 28 a1 00 00 lw r1,(r5+0) 800a0e8: 34 02 00 00 mvi r2,0 800a0ec: 34 03 00 00 mvi r3,0 800a0f0: b8 81 08 00 or r1,r4,r1 800a0f4: 35 64 00 30 addi r4,r11,48 800a0f8: f8 00 08 25 calli 800c18c <rtems_barrier_create>
800a0fc: 5c 20 00 9b bne r1,r0,800a368 <fifo_open+0x3e8>
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
800a100: 78 05 08 01 mvhi r5,0x801 800a104: 38 a5 ea e4 ori r5,r5,0xeae4
rtems_build_name ('P', 'I', 's', c), 1,
800a108: 41 e4 00 00 lbu r4,(r15+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(
800a10c: 28 a1 00 00 lw r1,(r5+0) 800a110: 34 02 00 01 mvi r2,1 800a114: 34 03 00 10 mvi r3,16 800a118: b8 81 08 00 or r1,r4,r1 800a11c: 35 65 00 28 addi r5,r11,40 800a120: 34 04 00 00 mvi r4,0 800a124: fb ff e9 82 calli 800472c <rtems_semaphore_create>
800a128: 5c 20 00 8e bne r1,r0,800a360 <fifo_open+0x3e0>
Objects_Id id,
Objects_Locations *location
)
{
return (Barrier_Control *)
_Objects_Get( &_Barrier_Information, id, location );
800a12c: 29 62 00 2c lw r2,(r11+44) 800a130: 78 10 08 02 mvhi r16,0x802 800a134: 3a 10 11 20 ori r16,r16,0x1120
/* Set barriers to be interruptible by signals. */
static void pipe_interruptible(pipe_control_t *pipe)
{
Objects_Locations location;
_Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state
800a138: 37 92 00 28 addi r18,sp,40 800a13c: ba 40 18 00 mv r3,r18 800a140: ba 00 08 00 mv r1,r16 800a144: fb ff f0 fa calli 800652c <_Objects_Get>
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
800a148: 28 22 00 4c lw r2,(r1+76) 800a14c: 78 11 10 00 mvhi r17,0x1000 800a150: b8 51 10 00 or r2,r2,r17 800a154: 58 22 00 4c sw (r1+76),r2
_Thread_Enable_dispatch();
800a158: fb ff f3 42 calli 8006e60 <_Thread_Enable_dispatch> 800a15c: 29 62 00 30 lw r2,(r11+48) 800a160: ba 40 18 00 mv r3,r18 800a164: ba 00 08 00 mv r1,r16 800a168: fb ff f0 f1 calli 800652c <_Objects_Get>
_Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
800a16c: 28 22 00 4c lw r2,(r1+76) 800a170: b8 51 88 00 or r17,r2,r17 800a174: 58 31 00 4c sw (r1+76),r17
_Thread_Enable_dispatch();
800a178: fb ff f3 3a calli 8006e60 <_Thread_Enable_dispatch>
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
800a17c: 41 e1 00 00 lbu r1,(r15+0) 800a180: 34 22 00 01 addi r2,r1,1 800a184: 31 e2 00 00 sb (r15+0),r2 800a188: 34 02 00 7a mvi r2,122
800a18c: 5c 22 ff 8e bne r1,r2,8009fc4 <fifo_open+0x44>
c = 'a';
800a190: 34 01 00 61 mvi r1,97 800a194: 31 e1 00 00 sb (r15+0),r1 800a198: e3 ff ff 8b bi 8009fc4 <fifo_open+0x44>
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
800a19c: 29 63 00 20 lw r3,(r11+32)
if (pipe->Readers ++ == 0)
800a1a0: 29 61 00 10 lw r1,(r11+16)
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
800a1a4: 34 63 00 01 addi r3,r3,1
if (pipe->Readers ++ == 0)
800a1a8: 34 22 00 01 addi r2,r1,1
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
800a1ac: 59 63 00 20 sw (r11+32),r3
if (pipe->Readers ++ == 0)
800a1b0: 59 62 00 10 sw (r11+16),r2
800a1b4: 44 20 00 5b be r1,r0,800a320 <fifo_open+0x3a0> <== ALWAYS TAKEN
PIPE_WAKEUPWRITERS(pipe);
if (pipe->Writers == 0) {
800a1b8: 29 61 00 14 lw r1,(r11+20)
800a1bc: 5c 20 ff 97 bne r1,r0,800a018 <fifo_open+0x98>
/* Not an error */
if (LIBIO_NODELAY(iop))
800a1c0: 29 c2 00 18 lw r2,(r14+24) 800a1c4: 20 42 00 01 andi r2,r2,0x1
800a1c8: 5c 41 ff 94 bne r2,r1,800a018 <fifo_open+0x98>
break;
prevCounter = pipe->writerCounter;
800a1cc: 29 70 00 24 lw r16,(r11+36) 800a1d0: e0 00 00 06 bi 800a1e8 <fifo_open+0x268>
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
800a1d4: 29 61 00 28 lw r1,(r11+40) 800a1d8: fb ff ea 10 calli 8004a18 <rtems_semaphore_obtain>
800a1dc: 5c 2f 00 0c bne r1,r15,800a20c <fifo_open+0x28c> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->writerCounter);
800a1e0: 29 61 00 24 lw r1,(r11+36)
800a1e4: 5c 30 ff 8d bne r1,r16,800a018 <fifo_open+0x98> <== ALWAYS TAKEN
prevCounter = pipe->writerCounter;
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
800a1e8: 29 61 00 28 lw r1,(r11+40) 800a1ec: fb ff ea 67 calli 8004b88 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
800a1f0: 29 61 00 2c lw r1,(r11+44) 800a1f4: 34 02 00 00 mvi r2,0 800a1f8: f8 00 08 7d calli 800c3ec <rtems_barrier_wait> 800a1fc: b8 20 78 00 mv r15,r1
goto out_error;
if (! PIPE_LOCK(pipe))
800a200: 34 02 00 00 mvi r2,0 800a204: 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))
800a208: 44 20 ff f3 be r1,r0,800a1d4 <fifo_open+0x254> <== ALWAYS TAKEN
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
800a20c: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
800a210: b9 a0 08 00 mv r1,r13 800a214: b9 c0 10 00 mv r2,r14 800a218: fb ff ff 0f calli 8009e54 <pipe_release>
return err;
800a21c: e3 ff ff 81 bi 800a020 <fifo_open+0xa0>
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
800a220: 29 63 00 20 lw r3,(r11+32)
if (pipe->Readers ++ == 0)
800a224: 29 61 00 10 lw r1,(r11+16)
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
800a228: 34 63 00 01 addi r3,r3,1
if (pipe->Readers ++ == 0)
800a22c: 34 22 00 01 addi r2,r1,1
} while (prevCounter == pipe->readerCounter);
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
800a230: 59 63 00 20 sw (r11+32),r3
if (pipe->Readers ++ == 0)
800a234: 59 62 00 10 sw (r11+16),r2
800a238: 44 20 00 3e be r1,r0,800a330 <fifo_open+0x3b0> <== ALWAYS TAKEN
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
800a23c: 29 63 00 24 lw r3,(r11+36)
if (pipe->Writers ++ == 0)
800a240: 29 61 00 14 lw r1,(r11+20)
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
800a244: 34 63 00 01 addi r3,r3,1
if (pipe->Writers ++ == 0)
800a248: 34 22 00 01 addi r2,r1,1
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
pipe->writerCounter ++;
800a24c: 59 63 00 24 sw (r11+36),r3
if (pipe->Writers ++ == 0)
800a250: 59 62 00 14 sw (r11+20),r2
800a254: 5c 20 ff 71 bne r1,r0,800a018 <fifo_open+0x98> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
800a258: 29 61 00 2c lw r1,(r11+44) 800a25c: 37 82 00 2c addi r2,sp,44 800a260: f8 00 08 42 calli 800c368 <rtems_barrier_release> 800a264: e3 ff ff 6d bi 800a018 <fifo_open+0x98>
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
800a268: 29 63 00 24 lw r3,(r11+36)
if (pipe->Writers ++ == 0)
800a26c: 29 61 00 14 lw r1,(r11+20)
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
800a270: 34 63 00 01 addi r3,r3,1
if (pipe->Writers ++ == 0)
800a274: 34 22 00 01 addi r2,r1,1
} while (prevCounter == pipe->writerCounter);
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
800a278: 59 63 00 24 sw (r11+36),r3
if (pipe->Writers ++ == 0)
800a27c: 59 62 00 14 sw (r11+20),r2
800a280: 44 20 00 30 be r1,r0,800a340 <fifo_open+0x3c0> <== ALWAYS TAKEN
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
800a284: 29 61 00 10 lw r1,(r11+16)
800a288: 5c 20 ff 64 bne r1,r0,800a018 <fifo_open+0x98>
800a28c: 29 c2 00 18 lw r2,(r14+24) 800a290: 20 42 00 01 andi r2,r2,0x1
800a294: 5c 41 00 2f bne r2,r1,800a350 <fifo_open+0x3d0>
err = -ENXIO;
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
800a298: 29 70 00 20 lw r16,(r11+32) 800a29c: e0 00 00 06 bi 800a2b4 <fifo_open+0x334>
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
goto out_error;
if (! PIPE_LOCK(pipe))
800a2a0: 29 61 00 28 lw r1,(r11+40) 800a2a4: fb ff e9 dd calli 8004a18 <rtems_semaphore_obtain>
800a2a8: 5c 2f ff d9 bne r1,r15,800a20c <fifo_open+0x28c> <== NEVER TAKEN
goto out_error;
} while (prevCounter == pipe->readerCounter);
800a2ac: 29 61 00 20 lw r1,(r11+32)
800a2b0: 5c 30 ff 5a bne r1,r16,800a018 <fifo_open+0x98>
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
800a2b4: 29 61 00 28 lw r1,(r11+40) 800a2b8: fb ff ea 34 calli 8004b88 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
800a2bc: 29 61 00 30 lw r1,(r11+48) 800a2c0: 34 02 00 00 mvi r2,0 800a2c4: f8 00 08 4a calli 800c3ec <rtems_barrier_wait> 800a2c8: b8 20 78 00 mv r15,r1
goto out_error;
if (! PIPE_LOCK(pipe))
800a2cc: 34 02 00 00 mvi r2,0 800a2d0: 34 03 00 00 mvi r3,0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
800a2d4: 44 20 ff f3 be r1,r0,800a2a0 <fifo_open+0x320> <== ALWAYS TAKEN
800a2d8: e3 ff ff cd bi 800a20c <fifo_open+0x28c> <== NOT EXECUTED
if (! PIPE_LOCK(pipe))
err = -EINTR;
if (*pipep == NULL) {
if (err)
800a2dc: 5d e2 00 04 bne r15,r2,800a2ec <fifo_open+0x36c> <== NEVER TAKEN
pipe_free(pipe);
else
*pipep = pipe;
800a2e0: 59 ab 00 00 sw (r13+0),r11
}
out:
pipe_unlock();
800a2e4: fb ff fe ce calli 8009e1c <pipe_unlock> 800a2e8: e3 ff ff 43 bi 8009ff4 <fifo_open+0x74>
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
800a2ec: 29 61 00 2c lw r1,(r11+44) <== NOT EXECUTED
rtems_barrier_delete(pipe->writeBarrier); rtems_semaphore_delete(pipe->Semaphore); free(pipe->Buffer); free(pipe);
800a2f0: b9 e0 60 00 mv r12,r15 <== NOT EXECUTED
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
800a2f4: f8 00 07 e9 calli 800c298 <rtems_barrier_delete> <== NOT EXECUTED
rtems_barrier_delete(pipe->writeBarrier);
800a2f8: 29 61 00 30 lw r1,(r11+48) <== NOT EXECUTED 800a2fc: f8 00 07 e7 calli 800c298 <rtems_barrier_delete> <== NOT EXECUTED
rtems_semaphore_delete(pipe->Semaphore);
800a300: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED 800a304: fb ff e9 8e calli 800493c <rtems_semaphore_delete> <== NOT EXECUTED
free(pipe->Buffer);
800a308: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED 800a30c: fb ff e2 11 calli 8002b50 <free> <== NOT EXECUTED
free(pipe);
800a310: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 800a314: fb ff e2 0f calli 8002b50 <free> <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
800a318: fb ff fe c1 calli 8009e1c <pipe_unlock> <== NOT EXECUTED 800a31c: e3 ff ff 41 bi 800a020 <fifo_open+0xa0> <== NOT EXECUTED
switch (LIBIO_ACCMODE(iop)) {
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
800a320: 29 61 00 30 lw r1,(r11+48) 800a324: 37 82 00 2c addi r2,sp,44 800a328: f8 00 08 10 calli 800c368 <rtems_barrier_release> 800a32c: e3 ff ff a3 bi 800a1b8 <fifo_open+0x238>
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
if (pipe->Readers ++ == 0)
PIPE_WAKEUPWRITERS(pipe);
800a330: 29 61 00 30 lw r1,(r11+48) 800a334: 37 82 00 2c addi r2,sp,44 800a338: f8 00 08 0c calli 800c368 <rtems_barrier_release> 800a33c: e3 ff ff c0 bi 800a23c <fifo_open+0x2bc>
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
800a340: 29 61 00 2c lw r1,(r11+44) 800a344: 37 82 00 2c addi r2,sp,44 800a348: f8 00 08 08 calli 800c368 <rtems_barrier_release> 800a34c: e3 ff ff ce bi 800a284 <fifo_open+0x304>
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
800a350: 29 61 00 28 lw r1,(r11+40)
err = -ENXIO;
800a354: 34 0c ff fa mvi r12,-6
if (pipe->Writers ++ == 0)
PIPE_WAKEUPREADERS(pipe);
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
PIPE_UNLOCK(pipe);
800a358: fb ff ea 0c calli 8004b88 <rtems_semaphore_release>
err = -ENXIO;
goto out_error;
800a35c: e3 ff ff ad bi 800a210 <fifo_open+0x290>
if (c ++ == 'z')
c = 'a';
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
800a360: 29 61 00 30 lw r1,(r11+48) 800a364: f8 00 07 cd calli 800c298 <rtems_barrier_delete>
err_wbar: rtems_barrier_delete(pipe->readBarrier);
800a368: 2a 01 00 2c lw r1,(r16+44) 800a36c: f8 00 07 cb calli 800c298 <rtems_barrier_delete>
err_rbar: free(pipe->Buffer);
800a370: 2a 01 00 00 lw r1,(r16+0) 800a374: fb ff e1 f7 calli 8002b50 <free>
err_buf: free(pipe);
800a378: ba 00 08 00 mv r1,r16 800a37c: fb ff e1 f5 calli 8002b50 <free>
{
rtems_barrier_delete(pipe->readBarrier);
rtems_barrier_delete(pipe->writeBarrier);
rtems_semaphore_delete(pipe->Semaphore);
free(pipe->Buffer);
free(pipe);
800a380: 34 0c ff f4 mvi r12,-12
else
*pipep = pipe;
}
out:
pipe_unlock();
800a384: fb ff fe a6 calli 8009e1c <pipe_unlock> 800a388: e3 ff ff 26 bi 800a020 <fifo_open+0xa0>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
800a38c: b9 e0 60 00 mv r12,r15 <== NOT EXECUTED 800a390: e3 ff ff 24 bi 800a020 <fifo_open+0xa0> <== NOT EXECUTED
0800230c <fpathconf>:
long fpathconf(
int fd,
int name
)
{
800230c: 37 9c ff fc addi sp,sp,-4 8002310: 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);
8002314: 78 03 08 01 mvhi r3,0x801 8002318: 38 63 60 10 ori r3,r3,0x6010 800231c: 28 63 00 00 lw r3,(r3+0)
8002320: 54 61 00 06 bgu r3,r1,8002338 <fpathconf+0x2c> iop = rtems_libio_iop(fd); rtems_libio_check_is_open(iop);
8002324: f8 00 2f 27 calli 800dfc0 <__errno> 8002328: 34 02 00 09 mvi r2,9 800232c: 58 22 00 00 sw (r1+0),r2 8002330: 34 01 ff ff mvi r1,-1 8002334: e0 00 00 1b bi 80023a0 <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);
8002338: b4 21 08 00 add r1,r1,r1 800233c: 78 03 08 01 mvhi r3,0x801 8002340: b4 21 08 00 add r1,r1,r1 8002344: 38 63 67 2c ori r3,r3,0x672c 8002348: b4 21 08 00 add r1,r1,r1 800234c: 28 63 00 00 lw r3,(r3+0) 8002350: b4 21 08 00 add r1,r1,r1 8002354: b4 21 08 00 add r1,r1,r1 8002358: b4 21 08 00 add r1,r1,r1 800235c: b4 61 08 00 add r1,r3,r1
rtems_libio_check_is_open(iop);
8002360: 28 23 00 18 lw r3,(r1+24) 8002364: 20 64 01 00 andi r4,r3,0x100
8002368: 44 80 ff ef be r4,r0,8002324 <fpathconf+0x18> <== NEVER TAKEN
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
800236c: 20 63 00 02 andi r3,r3,0x2
8002370: 44 60 00 25 be r3,r0,8002404 <fpathconf+0xf8> <== NEVER TAKEN
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
8002374: 34 03 00 0b mvi r3,11
/*
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
8002378: 28 21 00 2c lw r1,(r1+44)
switch ( name ) {
800237c: 54 43 00 22 bgu r2,r3,8002404 <fpathconf+0xf8>
8002380: 78 03 08 01 mvhi r3,0x801 8002384: b4 42 10 00 add r2,r2,r2 8002388: 38 63 50 f8 ori r3,r3,0x50f8 800238c: b4 42 10 00 add r2,r2,r2 8002390: b4 62 10 00 add r2,r3,r2 8002394: 28 42 00 00 lw r2,(r2+0) 8002398: 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;
800239c: 28 21 00 5c lw r1,(r1+92)
rtems_set_errno_and_return_minus_one( EINVAL );
break;
}
return return_value;
}
80023a0: 2b 9d 00 04 lw ra,(sp+4) 80023a4: 37 9c 00 04 addi sp,sp,4 80023a8: 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;
80023ac: 28 21 00 50 lw r1,(r1+80)
break;
80023b0: e3 ff ff fc bi 80023a0 <fpathconf+0x94>
break;
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
break;
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
80023b4: 28 21 00 64 lw r1,(r1+100)
break;
80023b8: e3 ff ff fa bi 80023a0 <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;
80023bc: 28 21 00 58 lw r1,(r1+88)
break;
80023c0: e3 ff ff f8 bi 80023a0 <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;
80023c4: 28 21 00 54 lw r1,(r1+84)
break;
80023c8: e3 ff ff f6 bi 80023a0 <fpathconf+0x94>
break;
case _PC_PATH_MAX:
return_value = the_limits->path_max;
break;
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
80023cc: 28 21 00 4c lw r1,(r1+76)
break;
80023d0: e3 ff ff f4 bi 80023a0 <fpathconf+0x94>
break;
case _PC_NAME_MAX:
return_value = the_limits->name_max;
break;
case _PC_PATH_MAX:
return_value = the_limits->path_max;
80023d4: 28 21 00 48 lw r1,(r1+72)
break;
80023d8: e3 ff ff f2 bi 80023a0 <fpathconf+0x94>
break;
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
break;
case _PC_NAME_MAX:
return_value = the_limits->name_max;
80023dc: 28 21 00 44 lw r1,(r1+68)
break;
80023e0: e3 ff ff f0 bi 80023a0 <fpathconf+0x94>
break;
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
break;
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
80023e4: 28 21 00 40 lw r1,(r1+64)
break;
80023e8: e3 ff ff ee bi 80023a0 <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;
80023ec: 28 21 00 3c lw r1,(r1+60)
break;
80023f0: e3 ff ff ec bi 80023a0 <fpathconf+0x94>
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
case _PC_LINK_MAX:
return_value = the_limits->link_max;
80023f4: 28 21 00 38 lw r1,(r1+56)
break;
80023f8: e3 ff ff ea bi 80023a0 <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;
80023fc: 28 21 00 60 lw r1,(r1+96)
break;
8002400: e3 ff ff e8 bi 80023a0 <fpathconf+0x94>
default:
rtems_set_errno_and_return_minus_one( EINVAL );
8002404: f8 00 2e ef calli 800dfc0 <__errno> 8002408: 34 02 00 16 mvi r2,22 800240c: 58 22 00 00 sw (r1+0),r2 8002410: 34 01 ff ff mvi r1,-1 8002414: e3 ff ff e3 bi 80023a0 <fpathconf+0x94>
0800154c <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
800154c: 37 9c ff f4 addi sp,sp,-12 8001550: 5b 8b 00 0c sw (sp+12),r11 8001554: 5b 8c 00 08 sw (sp+8),r12 8001558: 5b 9d 00 04 sw (sp+4),ra
MSBUMP(free_calls, 1);
800155c: 78 03 08 01 mvhi r3,0x801 8001560: 38 63 47 48 ori r3,r3,0x4748 8001564: 28 62 00 0c lw r2,(r3+12)
#include <stdlib.h>
void free(
void *ptr
)
{
8001568: b8 20 58 00 mv r11,r1
MSBUMP(free_calls, 1);
800156c: 34 41 00 01 addi r1,r2,1 8001570: 58 61 00 0c sw (r3+12),r1
if ( !ptr )
8001574: 45 60 00 1a be r11,r0,80015dc <free+0x90>
#endif
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
8001578: 78 01 08 01 mvhi r1,0x801 800157c: 38 21 4a 2c ori r1,r1,0x4a2c 8001580: 28 22 00 00 lw r2,(r1+0) 8001584: 34 01 00 03 mvi r1,3
8001588: 44 41 00 1a be r2,r1,80015f0 <free+0xa4> <== ALWAYS TAKEN
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
800158c: 78 01 08 01 mvhi r1,0x801 8001590: 38 21 46 60 ori r1,r1,0x4660 8001594: 28 21 00 00 lw r1,(r1+0)
8001598: 44 20 00 04 be r1,r0,80015a8 <free+0x5c>
(*rtems_malloc_statistics_helpers->at_free)(ptr);
800159c: 28 22 00 08 lw r2,(r1+8) 80015a0: b9 60 08 00 mv r1,r11 80015a4: d8 40 00 00 call r2
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
80015a8: 78 0c 08 01 mvhi r12,0x801 80015ac: 39 8c 40 1c ori r12,r12,0x401c 80015b0: 29 81 00 00 lw r1,(r12+0) 80015b4: b9 60 10 00 mv r2,r11 80015b8: f8 00 0e 5c calli 8004f28 <_Protected_heap_Free>
80015bc: 5c 20 00 08 bne r1,r0,80015dc <free+0x90>
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
80015c0: 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",
80015c4: 78 01 08 01 mvhi r1,0x801 80015c8: 38 21 33 2c ori r1,r1,0x332c 80015cc: 28 43 00 18 lw r3,(r2+24) 80015d0: 28 44 00 1c lw r4,(r2+28) 80015d4: b9 60 10 00 mv r2,r11 80015d8: f8 00 03 fe calli 80025d0 <printk>
RTEMS_Malloc_Heap->area_begin,
RTEMS_Malloc_Heap->area_end
);
}
}
80015dc: 2b 9d 00 04 lw ra,(sp+4) 80015e0: 2b 8b 00 0c lw r11,(sp+12) 80015e4: 2b 8c 00 08 lw r12,(sp+8) 80015e8: 37 9c 00 0c addi sp,sp,12 80015ec: 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() ) {
80015f0: f8 00 00 6b calli 800179c <malloc_is_system_state_OK>
#endif
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
80015f4: 5c 20 ff e6 bne r1,r0,800158c <free+0x40>
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
80015f8: b9 60 08 00 mv r1,r11 80015fc: f8 00 00 88 calli 800181c <malloc_deferred_free>
return;
8001600: e3 ff ff f7 bi 80015dc <free+0x90>
08002bc0 <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
8002bc0: 37 9c ff f8 addi sp,sp,-8 <== NOT EXECUTED 8002bc4: 5b 8b 00 08 sw (sp+8),r11 <== NOT EXECUTED 8002bc8: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
8002bcc: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 8002bd0: 38 42 57 50 ori r2,r2,0x5750 <== NOT EXECUTED
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
8002bd4: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
8002bd8: 44 22 00 07 be r1,r2,8002bf4 <free_user_env+0x34> <== NOT EXECUTED
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
8002bdc: 34 21 00 04 addi r1,r1,4 <== NOT EXECUTED 8002be0: fb ff fa e8 calli 8001780 <rtems_filesystem_freenode> <== NOT EXECUTED
rtems_filesystem_freenode( &env->root_directory);
8002be4: 35 61 00 18 addi r1,r11,24 <== NOT EXECUTED 8002be8: fb ff fa e6 calli 8001780 <rtems_filesystem_freenode> <== NOT EXECUTED
free(env);
8002bec: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8002bf0: fb ff fa ec calli 80017a0 <free> <== NOT EXECUTED
} }
8002bf4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8002bf8: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8002bfc: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 8002c00: c3 a0 00 00 ret <== NOT EXECUTED
08013e54 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
8013e54: 37 9c ff dc addi sp,sp,-36 8013e58: 5b 8b 00 10 sw (sp+16),r11 8013e5c: 5b 8c 00 0c sw (sp+12),r12 8013e60: 5b 8d 00 08 sw (sp+8),r13 8013e64: 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 );
8013e68: 78 04 08 01 mvhi r4,0x801 8013e6c: 38 84 70 10 ori r4,r4,0x7010 8013e70: 28 84 00 00 lw r4,(r4+0)
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
8013e74: b8 40 68 00 mv r13,r2 8013e78: 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 );
8013e7c: 34 0b 00 00 mvi r11,0
8013e80: 50 24 00 0b bgeu r1,r4,8013eac <getdents+0x58> <== NEVER TAKEN
8013e84: b4 21 08 00 add r1,r1,r1 8013e88: 78 04 08 01 mvhi r4,0x801 8013e8c: b4 21 08 00 add r1,r1,r1 8013e90: 38 84 78 38 ori r4,r4,0x7838 8013e94: b4 21 08 00 add r1,r1,r1 8013e98: b4 21 08 00 add r1,r1,r1 8013e9c: 28 8b 00 00 lw r11,(r4+0) 8013ea0: b4 21 08 00 add r1,r1,r1 8013ea4: b4 21 08 00 add r1,r1,r1 8013ea8: b5 61 58 00 add r11,r11,r1
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
8013eac: 29 61 00 28 lw r1,(r11+40) 8013eb0: 29 66 00 1c lw r6,(r11+28) 8013eb4: 29 65 00 20 lw r5,(r11+32) 8013eb8: 29 63 00 24 lw r3,(r11+36) 8013ebc: 29 62 00 2c lw r2,(r11+44)
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
8013ec0: 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;
8013ec4: 5b 81 00 20 sw (sp+32),r1 8013ec8: 5b 86 00 14 sw (sp+20),r6 8013ecc: 5b 85 00 18 sw (sp+24),r5 8013ed0: 5b 83 00 1c sw (sp+28),r3 8013ed4: 5b 82 00 24 sw (sp+36),r2
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
8013ed8: 37 81 00 14 addi r1,sp,20 8013edc: d8 80 00 00 call r4 8013ee0: 34 04 00 01 mvi r4,1
8013ee4: 5c 24 00 0d bne r1,r4,8013f18 <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 );
8013ee8: 29 63 00 24 lw r3,(r11+36) 8013eec: b9 60 08 00 mv r1,r11 8013ef0: b9 a0 10 00 mv r2,r13 8013ef4: 28 64 00 08 lw r4,(r3+8) 8013ef8: b9 80 18 00 mv r3,r12 8013efc: d8 80 00 00 call r4
}
8013f00: 2b 9d 00 04 lw ra,(sp+4) 8013f04: 2b 8b 00 10 lw r11,(sp+16) 8013f08: 2b 8c 00 0c lw r12,(sp+12) 8013f0c: 2b 8d 00 08 lw r13,(sp+8) 8013f10: 37 9c 00 24 addi sp,sp,36 8013f14: 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 );
8013f18: fb ff e6 eb calli 800dac4 <__errno> 8013f1c: 34 02 00 14 mvi r2,20 8013f20: 58 22 00 00 sw (r1+0),r2 8013f24: 34 01 ff ff mvi r1,-1 8013f28: e3 ff ff f6 bi 8013f00 <getdents+0xac>
0800bba8 <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 )
800bba8: 28 23 00 1c lw r3,(r1+28)
return -1; /* It wasn't a directory --> return error */
800bbac: 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 )
800bbb0: 28 64 00 4c lw r4,(r3+76) 800bbb4: 34 03 00 01 mvi r3,1
800bbb8: 5c 83 00 04 bne r4,r3,800bbc8 <imfs_dir_open+0x20> <== NEVER TAKEN
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
800bbbc: 58 20 00 10 sw (r1+16),r0 800bbc0: 58 20 00 14 sw (r1+20),r0
return 0;
800bbc4: 34 02 00 00 mvi r2,0
}
800bbc8: b8 40 08 00 mv r1,r2 800bbcc: c3 a0 00 00 ret
0800bbd0 <imfs_dir_read>:
ssize_t imfs_dir_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
800bbd0: 37 9c fe c0 addi sp,sp,-320 800bbd4: 5b 8b 00 34 sw (sp+52),r11 800bbd8: 5b 8c 00 30 sw (sp+48),r12 800bbdc: 5b 8d 00 2c sw (sp+44),r13 800bbe0: 5b 8e 00 28 sw (sp+40),r14 800bbe4: 5b 8f 00 24 sw (sp+36),r15 800bbe8: 5b 90 00 20 sw (sp+32),r16 800bbec: 5b 91 00 1c sw (sp+28),r17 800bbf0: 5b 92 00 18 sw (sp+24),r18 800bbf4: 5b 93 00 14 sw (sp+20),r19 800bbf8: 5b 94 00 10 sw (sp+16),r20 800bbfc: 5b 95 00 0c sw (sp+12),r21 800bc00: 5b 96 00 08 sw (sp+8),r22 800bc04: 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;
800bc08: 28 31 00 1c lw r17,(r1+28)
ssize_t imfs_dir_read(
rtems_libio_t *iop,
void *buffer,
size_t count
)
{
800bc0c: b8 20 68 00 mv r13,r1 800bc10: b8 40 98 00 mv r19,r2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
800bc14: 2a 2c 00 50 lw r12,(r17+80)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800bc18: 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;
800bc1c: 34 0e 00 00 mvi r14,0
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 ) )
800bc20: 45 91 00 15 be r12,r17,800bc74 <imfs_dir_read+0xa4>
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);
800bc24: b8 60 08 00 mv r1,r3 800bc28: 34 02 01 0c mvi r2,268 800bc2c: f8 00 19 b8 calli 801230c <__udivsi3> 800bc30: b4 21 20 00 add r4,r1,r1 800bc34: b4 84 20 00 add r4,r4,r4 800bc38: b4 84 18 00 add r3,r4,r4 800bc3c: b4 63 18 00 add r3,r3,r3 800bc40: b4 63 18 00 add r3,r3,r3 800bc44: b4 63 18 00 add r3,r3,r3 800bc48: b4 83 78 00 add r15,r4,r3
/* Move to the first of the desired directory entries */
the_node = the_chain->first;
bytes_transferred = 0;
first_entry = iop->offset;
800bc4c: 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);
800bc50: c9 e1 78 00 sub r15,r15,r1 800bc54: b5 ef 78 00 add r15,r15,r15 800bc58: b5 ef 78 00 add r15,r15,r15 800bc5c: b5 f0 78 00 add r15,r15,r16
/* The directory was not empty so try to move to the desired entry in chain*/
for (
800bc60: 34 0b 00 00 mvi r11,0
}
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 );
800bc64: 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 );
800bc68: 37 95 00 38 addi r21,sp,56 800bc6c: 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 (
800bc70: 49 e0 00 12 bg r15,r0,800bcb8 <imfs_dir_read+0xe8> <== ALWAYS TAKEN
the_node = the_node->next;
}
/* Success */
return bytes_transferred;
}
800bc74: b9 c0 08 00 mv r1,r14 800bc78: 2b 9d 00 04 lw ra,(sp+4) 800bc7c: 2b 8b 00 34 lw r11,(sp+52) 800bc80: 2b 8c 00 30 lw r12,(sp+48) 800bc84: 2b 8d 00 2c lw r13,(sp+44) 800bc88: 2b 8e 00 28 lw r14,(sp+40) 800bc8c: 2b 8f 00 24 lw r15,(sp+36) 800bc90: 2b 90 00 20 lw r16,(sp+32) 800bc94: 2b 91 00 1c lw r17,(sp+28) 800bc98: 2b 92 00 18 lw r18,(sp+24) 800bc9c: 2b 93 00 14 lw r19,(sp+20) 800bca0: 2b 94 00 10 lw r20,(sp+16) 800bca4: 2b 95 00 0c lw r21,(sp+12) 800bca8: 2b 96 00 08 lw r22,(sp+8) 800bcac: 37 9c 01 40 addi sp,sp,320 800bcb0: c3 a0 00 00 ret
for (
current_entry = 0;
current_entry < last_entry;
current_entry = current_entry + sizeof(struct dirent) ){
if ( rtems_chain_is_tail( the_chain, the_node ) ){
800bcb4: 45 91 ff f0 be r12,r17,800bc74 <imfs_dir_read+0xa4>
/* entry in the read */
return bytes_transferred; /* Indicate that there are no more */
/* entries to return */
}
if( current_entry >= first_entry ) {
800bcb8: 4a 0b 00 18 bg r16,r11,800bd18 <imfs_dir_read+0x148>
/* 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;
800bcbc: 29 82 00 38 lw r2,(r12+56)
tmp_dirent.d_namlen = strlen( the_jnode->name );
800bcc0: 35 92 00 0c addi r18,r12,12 800bcc4: 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;
800bcc8: 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;
800bccc: 5b 8b 00 3c sw (sp+60),r11
tmp_dirent.d_reclen = sizeof( struct dirent );
800bcd0: 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 );
800bcd4: f8 00 08 98 calli 800df34 <strlen> 800bcd8: 0f 81 00 42 sh (sp+66),r1
strcpy( tmp_dirent.d_name, the_jnode->name );
800bcdc: ba 40 10 00 mv r2,r18 800bce0: ba 80 08 00 mv r1,r20 800bce4: f8 00 08 4d calli 800de18 <strcpy>
memcpy(
800bce8: b6 6e 08 00 add r1,r19,r14 800bcec: 34 03 01 0c mvi r3,268 800bcf0: ba a0 10 00 mv r2,r21 800bcf4: f8 00 06 9a calli 800d75c <memcpy>
buffer + bytes_transferred,
(void *)&tmp_dirent,
sizeof( struct dirent )
);
iop->offset = iop->offset + sizeof(struct dirent);
800bcf8: 29 a4 00 14 lw r4,(r13+20) 800bcfc: 29 a1 00 10 lw r1,(r13+16)
bytes_transferred = bytes_transferred + sizeof( struct dirent );
800bd00: 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);
800bd04: 34 83 01 0c addi r3,r4,268 800bd08: f4 83 20 00 cmpgu r4,r4,r3 800bd0c: 59 a3 00 14 sw (r13+20),r3 800bd10: b4 81 18 00 add r3,r4,r1 800bd14: 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(
800bd18: 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;
800bd1c: 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 (
800bd20: 49 eb ff e5 bg r15,r11,800bcb4 <imfs_dir_read+0xe4>
800bd24: e3 ff ff d4 bi 800bc74 <imfs_dir_read+0xa4>
0800bed4 <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
800bed4: 37 9c ff f8 addi sp,sp,-8 800bed8: 5b 8b 00 08 sw (sp+8),r11 800bedc: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
800bee0: 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 ) )
800bee4: 29 63 00 50 lw r3,(r11+80) 800bee8: 35 61 00 54 addi r1,r11,84
800beec: 5c 61 00 17 bne r3,r1,800bf48 <imfs_dir_rmnod+0x74>
/*
* You cannot remove the file system root node.
*/
if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access )
800bef0: 28 41 00 10 lw r1,(r2+16) 800bef4: 28 21 00 1c lw r1,(r1+28)
800bef8: 45 61 00 0c be r11,r1,800bf28 <imfs_dir_rmnod+0x54>
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
800befc: 29 61 00 5c lw r1,(r11+92)
800bf00: 5c 20 00 0a bne r1,r0,800bf28 <imfs_dir_rmnod+0x54> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EBUSY );
IMFS_create_orphan( the_jnode );
800bf04: b9 60 08 00 mv r1,r11 800bf08: fb ff f0 9c calli 8008178 <IMFS_create_orphan>
IMFS_check_node_remove( the_jnode );
800bf0c: b9 60 08 00 mv r1,r11 800bf10: fb ff f0 ae calli 80081c8 <IMFS_check_node_remove>
return 0;
800bf14: 34 01 00 00 mvi r1,0
}
800bf18: 2b 9d 00 04 lw ra,(sp+4) 800bf1c: 2b 8b 00 08 lw r11,(sp+8) 800bf20: 37 9c 00 08 addi sp,sp,8 800bf24: 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 );
800bf28: f8 00 03 57 calli 800cc84 <__errno> 800bf2c: 34 02 00 10 mvi r2,16 800bf30: 58 22 00 00 sw (r1+0),r2 800bf34: 34 01 ff ff mvi r1,-1
IMFS_create_orphan( the_jnode );
IMFS_check_node_remove( the_jnode );
return 0;
}
800bf38: 2b 9d 00 04 lw ra,(sp+4) 800bf3c: 2b 8b 00 08 lw r11,(sp+8) 800bf40: 37 9c 00 08 addi sp,sp,8 800bf44: 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 );
800bf48: f8 00 03 4f calli 800cc84 <__errno> 800bf4c: 34 02 00 5a mvi r2,90 800bf50: 58 22 00 00 sw (r1+0),r2 800bf54: 34 01 ff ff mvi r1,-1 800bf58: e3 ff ff f0 bi 800bf18 <imfs_dir_rmnod+0x44>
080022d0 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
80022d0: 37 9c ff ec addi sp,sp,-20 80022d4: 5b 8b 00 14 sw (sp+20),r11 80022d8: 5b 8c 00 10 sw (sp+16),r12 80022dc: 5b 8d 00 0c sw (sp+12),r13 80022e0: 5b 8e 00 08 sw (sp+8),r14 80022e4: 5b 9d 00 04 sw (sp+4),ra
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
80022e8: 78 03 08 01 mvhi r3,0x801 80022ec: 38 63 68 78 ori r3,r3,0x6878 80022f0: 40 6d 00 00 lbu r13,(r3+0)
80022f4: 45 a0 00 08 be r13,r0,8002314 <init_etc_passwd_group+0x44>
fprintf( fp, "root:x:0:root\n"
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
}
}
80022f8: 2b 9d 00 04 lw ra,(sp+4) 80022fc: 2b 8b 00 14 lw r11,(sp+20) 8002300: 2b 8c 00 10 lw r12,(sp+16) 8002304: 2b 8d 00 0c lw r13,(sp+12) 8002308: 2b 8e 00 08 lw r14,(sp+8) 800230c: 37 9c 00 14 addi sp,sp,20 8002310: c3 a0 00 00 ret
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
8002314: 34 04 00 01 mvi r4,1
mkdir("/etc", 0777);
8002318: 78 01 08 01 mvhi r1,0x801 800231c: 34 02 01 ff mvi r2,511
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
8002320: 30 64 00 00 sb (r3+0),r4
mkdir("/etc", 0777);
8002324: 38 21 51 18 ori r1,r1,0x5118
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
8002328: 78 0c 08 01 mvhi r12,0x801 800232c: 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);
8002330: f8 00 02 bb calli 8002e1c <mkdir>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
8002334: 39 8c 51 20 ori r12,r12,0x5120 8002338: 39 6b 51 2c ori r11,r11,0x512c 800233c: b9 80 08 00 mv r1,r12 8002340: b9 60 10 00 mv r2,r11 8002344: f8 00 31 75 calli 800e918 <fopen> 8002348: b8 20 70 00 mv r14,r1
800234c: 44 2d 00 20 be r1,r13,80023cc <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);
8002350: f8 00 2f 43 calli 800e05c <fclose>
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
8002354: 78 0c 08 01 mvhi r12,0x801 8002358: 39 8c 51 9c ori r12,r12,0x519c 800235c: b9 60 10 00 mv r2,r11 8002360: b9 80 08 00 mv r1,r12 8002364: f8 00 31 6d calli 800e918 <fopen> 8002368: b8 20 58 00 mv r11,r1
800236c: 44 20 00 09 be r1,r0,8002390 <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);
8002370: f8 00 2f 3b calli 800e05c <fclose>
} }
8002374: 2b 9d 00 04 lw ra,(sp+4) 8002378: 2b 8b 00 14 lw r11,(sp+20) 800237c: 2b 8c 00 10 lw r12,(sp+16) 8002380: 2b 8d 00 0c lw r13,(sp+12) 8002384: 2b 8e 00 08 lw r14,(sp+8) 8002388: 37 9c 00 14 addi sp,sp,20 800238c: 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) {
8002390: 78 02 08 01 mvhi r2,0x801 8002394: b9 80 08 00 mv r1,r12 8002398: 38 42 51 30 ori r2,r2,0x5130 800239c: f8 00 31 5f calli 800e918 <fopen> 80023a0: b8 20 60 00 mv r12,r1
80023a4: 44 2b ff d5 be r1,r11,80022f8 <init_etc_passwd_group+0x28> <== NEVER TAKEN
fprintf( fp, "root:x:0:root\n"
80023a8: 78 01 08 01 mvhi r1,0x801 80023ac: 34 02 00 01 mvi r2,1 80023b0: 34 03 00 2a mvi r3,42 80023b4: b9 80 20 00 mv r4,r12 80023b8: 38 21 51 a8 ori r1,r1,0x51a8 80023bc: f8 00 33 40 calli 800f0bc <fwrite>
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
80023c0: b9 80 08 00 mv r1,r12 80023c4: f8 00 2f 26 calli 800e05c <fclose> 80023c8: e3 ff ff eb bi 8002374 <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) {
80023cc: 78 02 08 01 mvhi r2,0x801 80023d0: b9 80 08 00 mv r1,r12 80023d4: 38 42 51 30 ori r2,r2,0x5130 80023d8: f8 00 31 50 calli 800e918 <fopen> 80023dc: b8 20 60 00 mv r12,r1
80023e0: 44 2e ff dd be r1,r14,8002354 <init_etc_passwd_group+0x84> <== NEVER TAKEN
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
80023e4: 78 01 08 01 mvhi r1,0x801 80023e8: 38 21 51 34 ori r1,r1,0x5134 80023ec: 34 02 00 01 mvi r2,1 80023f0: 34 03 00 66 mvi r3,102 80023f4: b9 80 20 00 mv r4,r12 80023f8: f8 00 33 31 calli 800f0bc <fwrite>
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
80023fc: b9 80 08 00 mv r1,r12 8002400: e3 ff ff d4 bi 8002350 <init_etc_passwd_group+0x80>
08005d6c <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
8005d6c: 37 9c ff f4 addi sp,sp,-12 8005d70: 5b 8b 00 0c sw (sp+12),r11 8005d74: 5b 8c 00 08 sw (sp+8),r12 8005d78: 5b 9d 00 04 sw (sp+4),ra 8005d7c: b8 40 60 00 mv r12,r2
if (tty->termios.c_iflag & ISTRIP)
8005d80: 28 42 00 30 lw r2,(r2+48)
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
8005d84: b8 20 58 00 mv r11,r1
if (tty->termios.c_iflag & ISTRIP)
8005d88: 20 41 00 20 andi r1,r2,0x20
8005d8c: 44 20 00 02 be r1,r0,8005d94 <iproc+0x28> <== ALWAYS TAKEN
c &= 0x7f;
8005d90: 21 6b 00 7f andi r11,r11,0x7f <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
8005d94: 20 41 02 00 andi r1,r2,0x200
8005d98: 44 20 00 0b be r1,r0,8005dc4 <iproc+0x58>
c = tolower (c);
8005d9c: 78 01 08 02 mvhi r1,0x802 8005da0: 38 21 33 10 ori r1,r1,0x3310 8005da4: 28 23 00 00 lw r3,(r1+0) 8005da8: b9 60 08 00 mv r1,r11 8005dac: b4 6b 58 00 add r11,r3,r11 8005db0: 41 64 00 01 lbu r4,(r11+1) 8005db4: 34 03 00 01 mvi r3,1 8005db8: 20 84 00 03 andi r4,r4,0x3
8005dbc: 44 83 00 40 be r4,r3,8005ebc <iproc+0x150>
8005dc0: 20 2b 00 ff andi r11,r1,0xff
if (c == '\r') {
8005dc4: 34 01 00 0d mvi r1,13
8005dc8: 45 61 00 19 be r11,r1,8005e2c <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)) {
8005dcc: 34 01 00 0a mvi r1,10
8005dd0: 45 61 00 37 be r11,r1,8005eac <iproc+0x140>
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
8005dd4: 5d 60 00 1c bne r11,r0,8005e44 <iproc+0xd8> <== ALWAYS TAKEN
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
8005dd8: 78 01 08 02 mvhi r1,0x802 8005ddc: 38 21 32 40 ori r1,r1,0x3240 8005de0: 28 23 00 00 lw r3,(r1+0) 8005de4: 29 82 00 20 lw r2,(r12+32)
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
}
return 0;
8005de8: 34 01 00 00 mvi r1,0
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
8005dec: 34 63 ff ff addi r3,r3,-1
8005df0: 4c 43 00 0a bge r2,r3,8005e18 <iproc+0xac> <== NEVER TAKEN
if (tty->termios.c_lflag & ECHO)
8005df4: 29 81 00 3c lw r1,(r12+60) 8005df8: 20 21 00 08 andi r1,r1,0x8
8005dfc: 5c 20 00 32 bne r1,r0,8005ec4 <iproc+0x158> <== ALWAYS TAKEN
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
8005e00: 29 84 00 1c lw r4,(r12+28) 8005e04: 34 43 00 01 addi r3,r2,1
} return 0;
8005e08: 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;
8005e0c: b4 82 10 00 add r2,r4,r2 8005e10: 30 4b 00 00 sb (r2+0),r11 8005e14: 59 83 00 20 sw (r12+32),r3
} return 0; }
8005e18: 2b 9d 00 04 lw ra,(sp+4) 8005e1c: 2b 8b 00 0c lw r11,(sp+12) 8005e20: 2b 8c 00 08 lw r12,(sp+8) 8005e24: 37 9c 00 0c addi sp,sp,12 8005e28: c3 a0 00 00 ret
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
8005e2c: 20 43 00 80 andi r3,r2,0x80
return 0;
8005e30: 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)
8005e34: 5c 60 ff f9 bne r3,r0,8005e18 <iproc+0xac> <== NEVER TAKEN
return 0;
if (tty->termios.c_iflag & ICRNL)
8005e38: 20 42 01 00 andi r2,r2,0x100
8005e3c: 44 43 00 02 be r2,r3,8005e44 <iproc+0xd8> <== NEVER TAKEN
c = '\n';
8005e40: 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)) {
8005e44: 29 82 00 3c lw r2,(r12+60) 8005e48: 20 41 00 02 andi r1,r2,0x2
8005e4c: 44 20 ff e3 be r1,r0,8005dd8 <iproc+0x6c> <== NEVER TAKEN
if (c == tty->termios.c_cc[VERASE]) {
8005e50: 41 81 00 43 lbu r1,(r12+67)
8005e54: 44 2b 00 37 be r1,r11,8005f30 <iproc+0x1c4>
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
8005e58: 41 81 00 44 lbu r1,(r12+68)
8005e5c: 44 2b 00 23 be r1,r11,8005ee8 <iproc+0x17c>
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
8005e60: 41 83 00 45 lbu r3,(r12+69)
return 1;
8005e64: 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]) {
8005e68: 44 6b ff ec be r3,r11,8005e18 <iproc+0xac> <== NEVER TAKEN
return 1;
} else if (c == '\n') {
8005e6c: 34 01 00 0a mvi r1,10
8005e70: 45 61 00 23 be r11,r1,8005efc <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]) ||
8005e74: 41 81 00 4c lbu r1,(r12+76)
8005e78: 44 2b 00 03 be r1,r11,8005e84 <iproc+0x118> <== NEVER TAKEN
8005e7c: 41 81 00 51 lbu r1,(r12+81)
8005e80: 5c 2b ff d6 bne r1,r11,8005dd8 <iproc+0x6c> <== ALWAYS TAKEN
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
8005e84: 20 42 00 08 andi r2,r2,0x8 <== NOT EXECUTED 8005e88: 5c 40 00 14 bne r2,r0,8005ed8 <iproc+0x16c> <== NOT EXECUTED
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
8005e8c: 29 83 00 20 lw r3,(r12+32) <== NOT EXECUTED 8005e90: 29 84 00 1c lw r4,(r12+28) <== NOT EXECUTED
return 1;
8005e94: 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;
8005e98: 34 62 00 01 addi r2,r3,1 <== NOT EXECUTED 8005e9c: b4 83 18 00 add r3,r4,r3 <== NOT EXECUTED 8005ea0: 30 6b 00 00 sb (r3+0),r11 <== NOT EXECUTED 8005ea4: 59 82 00 20 sw (r12+32),r2 <== NOT EXECUTED
return 1;
8005ea8: e3 ff ff dc bi 8005e18 <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)) {
8005eac: 20 42 00 40 andi r2,r2,0x40
8005eb0: 44 40 ff e5 be r2,r0,8005e44 <iproc+0xd8> <== ALWAYS TAKEN
c = '\r';
8005eb4: 34 0b 00 0d mvi r11,13 <== NOT EXECUTED 8005eb8: e3 ff ff e3 bi 8005e44 <iproc+0xd8> <== NOT EXECUTED
{
if (tty->termios.c_iflag & ISTRIP)
c &= 0x7f;
if (tty->termios.c_iflag & IUCLC)
c = tolower (c);
8005ebc: 34 21 00 20 addi r1,r1,32 8005ec0: e3 ff ff c0 bi 8005dc0 <iproc+0x54>
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
8005ec4: b9 80 10 00 mv r2,r12 8005ec8: b9 60 08 00 mv r1,r11 8005ecc: fb ff fe f7 calli 8005aa8 <echo> 8005ed0: 29 82 00 20 lw r2,(r12+32) 8005ed4: e3 ff ff cb bi 8005e00 <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);
8005ed8: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8005edc: b9 80 10 00 mv r2,r12 <== NOT EXECUTED 8005ee0: fb ff fe f2 calli 8005aa8 <echo> <== NOT EXECUTED 8005ee4: e3 ff ff ea bi 8005e8c <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);
8005ee8: b9 80 08 00 mv r1,r12 8005eec: 34 02 00 01 mvi r2,1 8005ef0: fb ff ff 16 calli 8005b48 <erase>
return 0;
8005ef4: 34 01 00 00 mvi r1,0 8005ef8: e3 ff ff c8 bi 8005e18 <iproc+0xac>
}
else if (c == tty->termios.c_cc[VEOF]) {
return 1;
} else if (c == '\n') {
if (tty->termios.c_lflag & (ECHO | ECHONL))
8005efc: 20 42 00 48 andi r2,r2,0x48
8005f00: 44 40 00 03 be r2,r0,8005f0c <iproc+0x1a0> <== NEVER TAKEN
echo (c, tty);
8005f04: b9 80 10 00 mv r2,r12 8005f08: fb ff fe e8 calli 8005aa8 <echo>
tty->cbuf[tty->ccount++] = c;
8005f0c: 29 82 00 20 lw r2,(r12+32) 8005f10: 29 83 00 1c lw r3,(r12+28) 8005f14: 34 41 00 01 addi r1,r2,1 8005f18: b4 62 10 00 add r2,r3,r2 8005f1c: 34 03 00 0a mvi r3,10 8005f20: 30 43 00 00 sb (r2+0),r3 8005f24: 59 81 00 20 sw (r12+32),r1
return 1;
8005f28: 34 01 00 01 mvi r1,1 8005f2c: e3 ff ff bb bi 8005e18 <iproc+0xac>
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
if (c == tty->termios.c_cc[VERASE]) {
erase (tty, 0);
8005f30: b9 80 08 00 mv r1,r12 8005f34: 34 02 00 00 mvi r2,0 8005f38: fb ff ff 04 calli 8005b48 <erase>
return 0;
8005f3c: 34 01 00 00 mvi r1,0 8005f40: e3 ff ff b6 bi 8005e18 <iproc+0xac>
08025e0c <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
8025e0c: 37 9c ff d8 addi sp,sp,-40 8025e10: 5b 8b 00 1c sw (sp+28),r11 8025e14: 5b 8c 00 18 sw (sp+24),r12 8025e18: 5b 8d 00 14 sw (sp+20),r13 8025e1c: 5b 8e 00 10 sw (sp+16),r14 8025e20: 5b 8f 00 0c sw (sp+12),r15 8025e24: 5b 90 00 08 sw (sp+8),r16 8025e28: 5b 9d 00 04 sw (sp+4),ra 8025e2c: b8 20 58 00 mv r11,r1 8025e30: b8 40 60 00 mv r12,r2 8025e34: b8 60 70 00 mv r14,r3
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
8025e38: fb ff fe d9 calli 802599c <getpid>
8025e3c: 5c 2b 00 a2 bne r1,r11,80260c4 <killinfo+0x2b8>
rtems_set_errno_and_return_minus_one( ESRCH );
/*
* Validate the signal passed.
*/
if ( !sig )
8025e40: 45 80 00 04 be r12,r0,8025e50 <killinfo+0x44>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
8025e44: 35 82 ff ff addi r2,r12,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
8025e48: 34 01 00 1f mvi r1,31
8025e4c: 50 22 00 0e bgeu r1,r2,8025e84 <killinfo+0x78>
rtems_set_errno_and_return_minus_one( EINVAL );
8025e50: fb ff b7 a2 calli 8013cd8 <__errno> 8025e54: 34 02 00 16 mvi r2,22 8025e58: 58 22 00 00 sw (r1+0),r2 8025e5c: 34 01 ff ff mvi r1,-1
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
8025e60: 2b 9d 00 04 lw ra,(sp+4) 8025e64: 2b 8b 00 1c lw r11,(sp+28) 8025e68: 2b 8c 00 18 lw r12,(sp+24) 8025e6c: 2b 8d 00 14 lw r13,(sp+20) 8025e70: 2b 8e 00 10 lw r14,(sp+16) 8025e74: 2b 8f 00 0c lw r15,(sp+12) 8025e78: 2b 90 00 08 lw r16,(sp+8) 8025e7c: 37 9c 00 28 addi sp,sp,40 8025e80: c3 a0 00 00 ret
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
8025e84: b5 8c 80 00 add r16,r12,r12 8025e88: b6 0c 08 00 add r1,r16,r12 8025e8c: 78 0d 08 02 mvhi r13,0x802 8025e90: b4 21 08 00 add r1,r1,r1 8025e94: 39 ad 9f 10 ori r13,r13,0x9f10 8025e98: b4 21 08 00 add r1,r1,r1 8025e9c: b5 a1 08 00 add r1,r13,r1 8025ea0: 28 23 00 08 lw r3,(r1+8) 8025ea4: 34 0f 00 01 mvi r15,1
return 0;
8025ea8: 34 01 00 00 mvi r1,0
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
8025eac: 44 6f ff ed be r3,r15,8025e60 <killinfo+0x54>
/*
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
8025eb0: 65 83 00 04 cmpei r3,r12,4 8025eb4: 65 81 00 08 cmpei r1,r12,8 8025eb8: b8 61 08 00 or r1,r3,r1
8025ebc: 5c 20 00 3f bne r1,r0,8025fb8 <killinfo+0x1ac>
8025ec0: 34 01 00 0b mvi r1,11
8025ec4: 45 81 00 3d be r12,r1,8025fb8 <killinfo+0x1ac>
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
8025ec8: 34 01 00 01 mvi r1,1 8025ecc: fb ff 70 a6 calli 8002164 <__ashlsi3>
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
8025ed0: 5b 8c 00 20 sw (sp+32),r12
siginfo->si_code = SI_USER;
8025ed4: 5b 8f 00 24 sw (sp+36),r15 8025ed8: b8 20 58 00 mv r11,r1
if ( !value ) {
8025edc: 45 c0 00 3b be r14,r0,8025fc8 <killinfo+0x1bc>
siginfo->si_value.sival_int = 0;
} else {
siginfo->si_value = *value;
8025ee0: 29 c1 00 00 lw r1,(r14+0) 8025ee4: 5b 81 00 28 sw (sp+40),r1 8025ee8: 78 01 08 02 mvhi r1,0x802 8025eec: 38 21 9a 14 ori r1,r1,0x9a14 8025ef0: 28 22 00 00 lw r2,(r1+0) 8025ef4: 34 42 00 01 addi r2,r2,1 8025ef8: 58 22 00 00 sw (r1+0),r2
/*
* Is the currently executing thread interested? If so then it will
* get it an execute it as soon as the dispatcher executes.
*/
the_thread = _Thread_Executing;
8025efc: 78 01 08 02 mvhi r1,0x802 8025f00: 38 21 9e ec ori r1,r1,0x9eec 8025f04: 28 21 00 0c lw r1,(r1+12)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
8025f08: 28 22 01 2c lw r2,(r1+300) 8025f0c: 28 42 00 cc lw r2,(r2+204) 8025f10: a4 40 10 00 not r2,r2 8025f14: a1 62 10 00 and r2,r11,r2
8025f18: 5c 40 00 18 bne r2,r0,8025f78 <killinfo+0x16c>
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
8025f1c: 78 01 08 02 mvhi r1,0x802 8025f20: 38 21 a0 9c ori r1,r1,0xa09c 8025f24: 28 23 00 00 lw r3,(r1+0) 8025f28: 78 04 08 02 mvhi r4,0x802 8025f2c: 38 84 a0 a0 ori r4,r4,0xa0a0
8025f30: 44 64 00 28 be r3,r4,8025fd0 <killinfo+0x1c4>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
8025f34: 28 62 00 30 lw r2,(r3+48)
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
8025f38: b8 60 08 00 mv r1,r3
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8025f3c: 28 65 01 2c lw r5,(r3+300)
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
8025f40: a1 62 10 00 and r2,r11,r2
8025f44: 44 40 00 09 be r2,r0,8025f68 <killinfo+0x15c>
8025f48: e0 00 00 0c bi 8025f78 <killinfo+0x16c>
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
8025f4c: 28 63 00 00 lw r3,(r3+0)
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
8025f50: 44 64 00 20 be r3,r4,8025fd0 <killinfo+0x1c4> <== ALWAYS TAKEN
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
8025f54: 28 62 00 30 lw r2,(r3+48) <== NOT EXECUTED
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8025f58: 28 65 01 2c lw r5,(r3+300) <== NOT EXECUTED
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
8025f5c: b8 60 08 00 mv r1,r3 <== NOT EXECUTED
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
8025f60: a1 62 10 00 and r2,r11,r2 <== NOT EXECUTED 8025f64: 5c 40 00 05 bne r2,r0,8025f78 <killinfo+0x16c> <== NOT EXECUTED
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
8025f68: 28 a5 00 cc lw r5,(r5+204) 8025f6c: a4 a0 28 00 not r5,r5 8025f70: a1 65 28 00 and r5,r11,r5
8025f74: 44 a2 ff f6 be r5,r2,8025f4c <killinfo+0x140>
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
8025f78: b9 80 10 00 mv r2,r12 8025f7c: 37 83 00 20 addi r3,sp,32 8025f80: f8 00 00 67 calli 802611c <_POSIX_signals_Unblock_thread>
8025f84: 5c 20 00 0a bne r1,r0,8025fac <killinfo+0x1a0>
* We may have woken up a thread but we definitely need to post the
* signal to the process wide information set.
*/
_POSIX_signals_Set_process_signals( mask );
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
8025f88: b6 0c 60 00 add r12,r16,r12 8025f8c: b5 8c 60 00 add r12,r12,r12
/*
* We may have woken up a thread but we definitely need to post the
* signal to the process wide information set.
*/
_POSIX_signals_Set_process_signals( mask );
8025f90: b9 60 08 00 mv r1,r11
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
8025f94: b5 8c 60 00 add r12,r12,r12
/*
* We may have woken up a thread but we definitely need to post the
* signal to the process wide information set.
*/
_POSIX_signals_Set_process_signals( mask );
8025f98: f8 00 00 56 calli 80260f0 <_POSIX_signals_Set_process_signals>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
8025f9c: b5 ac 68 00 add r13,r13,r12 8025fa0: 29 a2 00 00 lw r2,(r13+0) 8025fa4: 34 01 00 02 mvi r1,2
8025fa8: 44 41 00 37 be r2,r1,8026084 <killinfo+0x278>
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
8025fac: fb ff 99 e2 calli 800c734 <_Thread_Enable_dispatch>
return 0;
8025fb0: 34 01 00 00 mvi r1,0 8025fb4: e3 ff ff ab bi 8025e60 <killinfo+0x54>
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
return pthread_kill( pthread_self(), sig );
8025fb8: f8 00 01 02 calli 80263c0 <pthread_self> 8025fbc: b9 80 10 00 mv r2,r12 8025fc0: f8 00 00 b4 calli 8026290 <pthread_kill> 8025fc4: e3 ff ff a7 bi 8025e60 <killinfo+0x54>
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
if ( !value ) {
siginfo->si_value.sival_int = 0;
8025fc8: 5b 80 00 28 sw (sp+40),r0 8025fcc: e3 ff ff c7 bi 8025ee8 <killinfo+0xdc>
* NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
8025fd0: 78 01 08 02 mvhi r1,0x802 8025fd4: 38 21 90 c0 ori r1,r1,0x90c0 8025fd8: 40 26 00 00 lbu r6,(r1+0)
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
8025fdc: 78 01 08 02 mvhi r1,0x802 8025fe0: 38 21 99 b0 ori r1,r1,0x99b0
* NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
8025fe4: 78 08 08 02 mvhi r8,0x802
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
8025fe8: 34 2a 00 10 addi r10,r1,16
* NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
8025fec: 34 c6 00 01 addi r6,r6,1 8025ff0: 39 08 99 b8 ori r8,r8,0x99b8
* * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL;
8025ff4: 34 01 00 00 mvi r1,0
*/
RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal (
States_Control the_states
)
{
return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL);
8025ff8: 78 0f 10 00 mvhi r15,0x1000
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
8025ffc: 29 02 00 00 lw r2,(r8+0)
8026000: 44 40 00 1d be r2,r0,8026074 <killinfo+0x268> <== NEVER TAKEN
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
8026004: 28 42 00 04 lw r2,(r2+4)
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
8026008: 2c 47 00 10 lhu r7,(r2+16)
object_table = the_info->local_table;
802600c: 28 44 00 1c lw r4,(r2+28)
for ( index = 1 ; index <= maximum ; index++ ) {
8026010: 44 e0 00 19 be r7,r0,8026074 <killinfo+0x268>
8026014: 34 03 00 01 mvi r3,1
the_thread = (Thread_Control *) object_table[ index ];
8026018: 28 82 00 04 lw r2,(r4+4)
if ( !the_thread )
802601c: 44 40 00 13 be r2,r0,8026068 <killinfo+0x25c>
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
8026020: 28 45 00 14 lw r5,(r2+20)
8026024: 54 a6 00 11 bgu r5,r6,8026068 <killinfo+0x25c>
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
8026028: 28 49 01 2c lw r9,(r2+300) 802602c: 29 29 00 cc lw r9,(r9+204) 8026030: a5 20 48 00 not r9,r9 8026034: a1 69 48 00 and r9,r11,r9
8026038: 45 20 00 0c be r9,r0,8026068 <killinfo+0x25c>
*
* NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1
* so we never have to worry about deferencing a NULL
* interested thread.
*/
if ( the_thread->current_priority < interested_priority ) {
802603c: 54 c5 00 09 bgu r6,r5,8026060 <killinfo+0x254>
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( !_States_Is_ready( interested->current_state ) ) {
8026040: 28 29 00 10 lw r9,(r1+16)
8026044: 45 20 00 09 be r9,r0,8026068 <killinfo+0x25c> <== NEVER TAKEN
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
8026048: 28 4e 00 10 lw r14,(r2+16)
802604c: 45 c0 00 05 be r14,r0,8026060 <killinfo+0x254>
8026050: a1 2f 48 00 and r9,r9,r15
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
8026054: 5d 20 00 05 bne r9,r0,8026068 <killinfo+0x25c>
8026058: a1 cf 70 00 and r14,r14,r15
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
802605c: 45 c9 00 03 be r14,r9,8026068 <killinfo+0x25c>
*/
if ( !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
8026060: b8 a0 30 00 mv r6,r5 8026064: b8 40 08 00 mv r1,r2
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
8026068: 34 63 00 01 addi r3,r3,1 802606c: 34 84 00 04 addi r4,r4,4
8026070: 50 e3 ff ea bgeu r7,r3,8026018 <killinfo+0x20c>
8026074: 35 08 00 04 addi r8,r8,4
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
8026078: 5d 0a ff e1 bne r8,r10,8025ffc <killinfo+0x1f0>
}
}
}
}
if ( interested ) {
802607c: 5c 20 ff bf bne r1,r0,8025f78 <killinfo+0x16c>
8026080: e3 ff ff c2 bi 8025f88 <killinfo+0x17c>
_POSIX_signals_Set_process_signals( mask );
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
8026084: 78 01 08 02 mvhi r1,0x802 8026088: 38 21 a0 90 ori r1,r1,0xa090 802608c: fb ff 92 05 calli 800a8a0 <_Chain_Get> 8026090: b8 20 10 00 mv r2,r1
if ( !psiginfo ) {
8026094: 44 20 00 11 be r1,r0,80260d8 <killinfo+0x2cc>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
8026098: 2b 83 00 20 lw r3,(sp+32)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
802609c: 78 01 08 02 mvhi r1,0x802 80260a0: 38 21 a1 08 ori r1,r1,0xa108
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
80260a4: 58 43 00 08 sw (r2+8),r3 80260a8: 2b 83 00 24 lw r3,(sp+36)
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
80260ac: b5 81 08 00 add r1,r12,r1
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
80260b0: 58 43 00 0c sw (r2+12),r3 80260b4: 2b 83 00 28 lw r3,(sp+40) 80260b8: 58 43 00 10 sw (r2+16),r3
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
80260bc: fb ff 91 e3 calli 800a848 <_Chain_Append> 80260c0: e3 ff ff bb bi 8025fac <killinfo+0x1a0>
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
rtems_set_errno_and_return_minus_one( ESRCH );
80260c4: fb ff b7 05 calli 8013cd8 <__errno> 80260c8: 34 02 00 03 mvi r2,3 80260cc: 58 22 00 00 sw (r1+0),r2 80260d0: 34 01 ff ff mvi r1,-1 80260d4: e3 ff ff 63 bi 8025e60 <killinfo+0x54>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
_Thread_Enable_dispatch();
80260d8: fb ff 99 97 calli 800c734 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
80260dc: fb ff b6 ff calli 8013cd8 <__errno> 80260e0: 34 02 00 0b mvi r2,11 80260e4: 58 22 00 00 sw (r1+0),r2 80260e8: 34 01 ff ff mvi r1,-1 80260ec: e3 ff ff 5d bi 8025e60 <killinfo+0x54>
080126d0 <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
80126d0: 37 9c ff f4 addi sp,sp,-12 80126d4: 5b 8b 00 0c sw (sp+12),r11 80126d8: 5b 8c 00 08 sw (sp+8),r12 80126dc: 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()))
80126e0: 78 01 08 01 mvhi r1,0x801 80126e4: 38 21 4a 2c ori r1,r1,0x4a2c 80126e8: 28 22 00 00 lw r2,(r1+0) 80126ec: 34 01 00 03 mvi r1,3
80126f0: 44 41 00 06 be r2,r1,8012708 <libc_wrapup+0x38> <== ALWAYS TAKEN
*/
fclose (stdin);
fclose (stdout);
fclose (stderr);
}
80126f4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80126f8: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 80126fc: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 8012700: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 8012704: 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) {
8012708: 78 0b 08 01 mvhi r11,0x801 801270c: 78 01 08 01 mvhi r1,0x801 8012710: 39 6b 41 b8 ori r11,r11,0x41b8 8012714: 38 21 3a 08 ori r1,r1,0x3a08 8012718: 29 62 00 00 lw r2,(r11+0) 801271c: 28 2c 00 00 lw r12,(r1+0)
8012720: 44 4c 00 04 be r2,r12,8012730 <libc_wrapup+0x60>
_wrapup_reent(_global_impure_ptr);
8012724: b9 80 08 00 mv r1,r12 8012728: f8 00 02 24 calli 8012fb8 <_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;
801272c: 59 6c 00 00 sw (r11+0),r12
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
8012730: 29 81 00 04 lw r1,(r12+4) 8012734: fb ff e9 b4 calli 800ce04 <fclose>
fclose (stdout);
8012738: 29 61 00 00 lw r1,(r11+0) 801273c: 28 21 00 08 lw r1,(r1+8) 8012740: fb ff e9 b1 calli 800ce04 <fclose>
fclose (stderr);
8012744: 29 61 00 00 lw r1,(r11+0) 8012748: 28 21 00 0c lw r1,(r1+12) 801274c: fb ff e9 ae calli 800ce04 <fclose>
}
8012750: 2b 9d 00 04 lw ra,(sp+4) 8012754: 2b 8b 00 0c lw r11,(sp+12) 8012758: 2b 8c 00 08 lw r12,(sp+8) 801275c: 37 9c 00 0c addi sp,sp,12 8012760: c3 a0 00 00 ret
08001950 <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
8001950: 37 9c ff f4 addi sp,sp,-12 8001954: 5b 8b 00 0c sw (sp+12),r11 8001958: 5b 8c 00 08 sw (sp+8),r12 800195c: 5b 9d 00 04 sw (sp+4),ra
void *return_this;
MSBUMP(malloc_calls, 1);
8001960: 78 03 08 01 mvhi r3,0x801 8001964: 38 63 47 48 ori r3,r3,0x4748 8001968: 28 62 00 04 lw r2,(r3+4)
#include "malloc_p.h"
void *malloc(
size_t size
)
{
800196c: b8 20 60 00 mv r12,r1
/*
* Validate the parameters
*/
if ( !size )
return (void *) 0;
8001970: 34 0b 00 00 mvi r11,0
size_t size
)
{
void *return_this;
MSBUMP(malloc_calls, 1);
8001974: 34 41 00 01 addi r1,r2,1 8001978: 58 61 00 04 sw (r3+4),r1
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
800197c: fb ff ff 9a calli 80017e4 <malloc_deferred_frees_process>
/*
* Validate the parameters
*/
if ( !size )
8001980: 45 80 00 1d be r12,r0,80019f4 <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()) &&
8001984: 78 01 08 01 mvhi r1,0x801 8001988: 38 21 4a 2c ori r1,r1,0x4a2c 800198c: 28 22 00 00 lw r2,(r1+0) 8001990: 34 01 00 03 mvi r1,3
8001994: 44 41 00 28 be r2,r1,8001a34 <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 );
8001998: 78 01 08 01 mvhi r1,0x801 800199c: 38 21 40 1c ori r1,r1,0x401c 80019a0: 28 21 00 00 lw r1,(r1+0) 80019a4: b9 80 10 00 mv r2,r12 80019a8: 34 03 00 00 mvi r3,0 80019ac: 34 04 00 00 mvi r4,0 80019b0: f8 00 0d 44 calli 8004ec0 <_Protected_heap_Allocate_aligned_with_boundary> 80019b4: 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 ) {
80019b8: 44 20 00 15 be r1,r0,8001a0c <malloc+0xbc>
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
80019bc: 78 01 08 01 mvhi r1,0x801 80019c0: 38 21 46 68 ori r1,r1,0x4668 80019c4: 28 23 00 00 lw r3,(r1+0)
80019c8: 44 60 00 04 be r3,r0,80019d8 <malloc+0x88>
(*rtems_malloc_dirty_helper)( return_this, size );
80019cc: b9 60 08 00 mv r1,r11 80019d0: b9 80 10 00 mv r2,r12 80019d4: d8 60 00 00 call r3
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
80019d8: 78 01 08 01 mvhi r1,0x801 80019dc: 38 21 46 60 ori r1,r1,0x4660 80019e0: 28 21 00 00 lw r1,(r1+0)
80019e4: 44 20 00 04 be r1,r0,80019f4 <malloc+0xa4>
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
80019e8: 28 22 00 04 lw r2,(r1+4) 80019ec: b9 60 08 00 mv r1,r11 80019f0: d8 40 00 00 call r2
return return_this;
}
80019f4: b9 60 08 00 mv r1,r11 80019f8: 2b 9d 00 04 lw ra,(sp+4) 80019fc: 2b 8b 00 0c lw r11,(sp+12) 8001a00: 2b 8c 00 08 lw r12,(sp+8) 8001a04: 37 9c 00 0c addi sp,sp,12 8001a08: c3 a0 00 00 ret
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
if (rtems_malloc_sbrk_helpers)
8001a0c: 78 01 08 01 mvhi r1,0x801 8001a10: 38 21 46 64 ori r1,r1,0x4664 8001a14: 28 21 00 00 lw r1,(r1+0)
8001a18: 44 2b 00 0a be r1,r11,8001a40 <malloc+0xf0>
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
8001a1c: 28 22 00 04 lw r2,(r1+4) 8001a20: b9 80 08 00 mv r1,r12 8001a24: d8 40 00 00 call r2
if ( !return_this ) {
8001a28: 44 20 00 06 be r1,r0,8001a40 <malloc+0xf0>
8001a2c: b8 20 58 00 mv r11,r1 8001a30: e3 ff ff e3 bi 80019bc <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() )
8001a34: fb ff ff 5a calli 800179c <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()) &&
8001a38: 5c 20 ff d8 bne r1,r0,8001998 <malloc+0x48> <== ALWAYS TAKEN
8001a3c: e3 ff ff ee bi 80019f4 <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;
8001a40: f8 00 2c 91 calli 800cc84 <__errno> 8001a44: 34 02 00 0c mvi r2,12 8001a48: 58 22 00 00 sw (r1+0),r2
return (void *) 0;
8001a4c: e3 ff ff ea bi 80019f4 <malloc+0xa4>
08001e9c <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
8001e9c: 37 9c ff ec addi sp,sp,-20 8001ea0: 5b 8b 00 14 sw (sp+20),r11 8001ea4: 5b 8c 00 10 sw (sp+16),r12 8001ea8: 5b 8d 00 0c sw (sp+12),r13 8001eac: 5b 8e 00 08 sw (sp+8),r14 8001eb0: 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;
8001eb4: 78 02 08 01 mvhi r2,0x801 8001eb8: 38 42 58 58 ori r2,r2,0x5858 8001ebc: 28 4b 00 00 lw r11,(r2+0)
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
8001ec0: b8 20 68 00 mv r13,r1
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
return (void *) 0;
8001ec4: 34 0c 00 00 mvi r12,0
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
if ( sbrk_amount == 0 )
8001ec8: 5d 60 00 09 bne r11,r0,8001eec <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;
}
8001ecc: b9 80 08 00 mv r1,r12 8001ed0: 2b 9d 00 04 lw ra,(sp+4) 8001ed4: 2b 8b 00 14 lw r11,(sp+20) 8001ed8: 2b 8c 00 10 lw r12,(sp+16) 8001edc: 2b 8d 00 0c lw r13,(sp+12) 8001ee0: 2b 8e 00 08 lw r14,(sp+8) 8001ee4: 37 9c 00 14 addi sp,sp,20 8001ee8: 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);
8001eec: b9 60 10 00 mv r2,r11 8001ef0: b4 2b 08 00 add r1,r1,r11 8001ef4: f8 00 42 af calli 80129b0 <__udivsi3> 8001ef8: b9 60 10 00 mv r2,r11 8001efc: f8 00 42 48 calli 801281c <__mulsi3> 8001f00: b8 20 70 00 mv r14,r1
starting_address = (void *) sbrk(the_size);
8001f04: fb ff f9 9d calli 8000578 <sbrk> 8001f08: b8 20 10 00 mv r2,r1
if ( starting_address == (void*) -1 )
8001f0c: 34 01 ff ff mvi r1,-1
8001f10: 44 41 ff ef be r2,r1,8001ecc <malloc_sbrk_extend_and_allocate+0x30>
return (void *) 0;
if ( !_Protected_heap_Extend(
8001f14: 78 0b 08 01 mvhi r11,0x801 8001f18: 39 6b 50 1c ori r11,r11,0x501c 8001f1c: 29 61 00 00 lw r1,(r11+0) 8001f20: b9 c0 18 00 mv r3,r14 8001f24: f8 00 0c fa calli 800530c <_Protected_heap_Extend>
8001f28: 44 20 00 0d be r1,r0,8001f5c <malloc_sbrk_extend_and_allocate+0xc0>
sbrk(-the_size);
errno = ENOMEM;
return (void *) 0;
}
MSBUMP(space_available, the_size);
8001f2c: 78 05 08 01 mvhi r5,0x801 8001f30: 38 a5 58 28 ori r5,r5,0x5828 8001f34: 28 a3 00 00 lw r3,(r5+0) 8001f38: 29 61 00 00 lw r1,(r11+0) 8001f3c: b9 a0 10 00 mv r2,r13 8001f40: b5 c3 70 00 add r14,r14,r3 8001f44: 34 04 00 00 mvi r4,0 8001f48: 34 03 00 00 mvi r3,0 8001f4c: 58 ae 00 00 sw (r5+0),r14 8001f50: f8 00 0c d5 calli 80052a4 <_Protected_heap_Allocate_aligned_with_boundary> 8001f54: b8 20 60 00 mv r12,r1
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
8001f58: e3 ff ff dd bi 8001ecc <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);
8001f5c: c8 0e 08 00 sub r1,r0,r14 8001f60: fb ff f9 86 calli 8000578 <sbrk>
errno = ENOMEM;
8001f64: f8 00 2d 31 calli 800d428 <__errno> 8001f68: 34 02 00 0c mvi r2,12 8001f6c: 58 22 00 00 sw (r1+0),r2
return (void *) 0;
8001f70: e3 ff ff d7 bi 8001ecc <malloc_sbrk_extend_and_allocate+0x30>
0800ab38 <memfile_alloc_block>:
*/
int memfile_blocks_allocated = 0;
void *memfile_alloc_block(void)
{
800ab38: 37 9c ff fc addi sp,sp,-4 800ab3c: 5b 9d 00 04 sw (sp+4),ra
void *memory;
memory = (void *)calloc(1, IMFS_MEMFILE_BYTES_PER_BLOCK);
800ab40: 78 01 08 01 mvhi r1,0x801 800ab44: 38 21 46 a8 ori r1,r1,0x46a8 800ab48: 28 22 00 00 lw r2,(r1+0) 800ab4c: 34 01 00 01 mvi r1,1 800ab50: fb ff d9 cf calli 800128c <calloc>
if ( memory )
800ab54: 44 20 00 06 be r1,r0,800ab6c <memfile_alloc_block+0x34> <== NEVER TAKEN
memfile_blocks_allocated++;
800ab58: 78 02 08 01 mvhi r2,0x801 800ab5c: 38 42 46 b8 ori r2,r2,0x46b8 800ab60: 28 43 00 00 lw r3,(r2+0) 800ab64: 34 63 00 01 addi r3,r3,1 800ab68: 58 43 00 00 sw (r2+0),r3
return memory;
}
800ab6c: 2b 9d 00 04 lw ra,(sp+4) 800ab70: 37 9c 00 04 addi sp,sp,4 800ab74: c3 a0 00 00 ret
0800b0dc <memfile_free_blocks_in_table>:
void memfile_free_blocks_in_table(
block_p **block_table,
int entries
)
{
800b0dc: 37 9c ff ec addi sp,sp,-20 800b0e0: 5b 8b 00 14 sw (sp+20),r11 800b0e4: 5b 8c 00 10 sw (sp+16),r12 800b0e8: 5b 8d 00 0c sw (sp+12),r13 800b0ec: 5b 8e 00 08 sw (sp+8),r14 800b0f0: 5b 9d 00 04 sw (sp+4),ra 800b0f4: b8 20 70 00 mv r14,r1 800b0f8: b8 40 68 00 mv r13,r2
*/
#if defined(RTEMS_DEBUG)
assert( block_table );
#endif
if ( !block_table )
800b0fc: 44 20 00 10 be r1,r0,800b13c <memfile_free_blocks_in_table+0x60><== NEVER TAKEN
/*
* Now go through all the slots in the table and free the memory.
*/
b = *block_table;
800b100: 28 21 00 00 lw r1,(r1+0)
for ( i=0 ; i<entries ; i++ ) {
800b104: 4c 02 00 0c bge r0,r2,800b134 <memfile_free_blocks_in_table+0x58><== NEVER TAKEN
800b108: b8 20 58 00 mv r11,r1 800b10c: 34 0c 00 00 mvi r12,0
if ( b[i] ) {
800b110: 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++ ) {
800b114: 35 8c 00 01 addi r12,r12,1
if ( b[i] ) {
memfile_free_block( b[i] );
800b118: b8 60 08 00 mv r1,r3
*/
b = *block_table;
for ( i=0 ; i<entries ; i++ ) {
if ( b[i] ) {
800b11c: 44 60 00 03 be r3,r0,800b128 <memfile_free_blocks_in_table+0x4c>
memfile_free_block( b[i] );
800b120: fb ff ff e4 calli 800b0b0 <memfile_free_block>
b[i] = 0;
800b124: 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++ ) {
800b128: 35 6b 00 04 addi r11,r11,4
800b12c: 49 ac ff f9 bg r13,r12,800b110 <memfile_free_blocks_in_table+0x34>
800b130: 29 c1 00 00 lw r1,(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 );
800b134: fb ff ff df calli 800b0b0 <memfile_free_block>
*block_table = 0;
800b138: 59 c0 00 00 sw (r14+0),r0
}
800b13c: 2b 9d 00 04 lw ra,(sp+4) 800b140: 2b 8b 00 14 lw r11,(sp+20) 800b144: 2b 8c 00 10 lw r12,(sp+16) 800b148: 2b 8d 00 0c lw r13,(sp+12) 800b14c: 2b 8e 00 08 lw r14,(sp+8) 800b150: 37 9c 00 14 addi sp,sp,20 800b154: c3 a0 00 00 ret
0800b77c <memfile_ftruncate>:
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
800b77c: 37 9c ff f0 addi sp,sp,-16 800b780: 5b 8b 00 08 sw (sp+8),r11 800b784: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800b788: 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 )
800b78c: 29 64 00 50 lw r4,(r11+80)
800b790: 48 44 00 13 bg r2,r4,800b7dc <memfile_ftruncate+0x60> <== NEVER TAKEN
800b794: 44 82 00 0f be r4,r2,800b7d0 <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;
800b798: 59 62 00 50 sw (r11+80),r2 800b79c: 59 63 00 54 sw (r11+84),r3
iop->size = the_jnode->info.file.size;
800b7a0: 58 22 00 08 sw (r1+8),r2 800b7a4: 58 23 00 0c sw (r1+12),r3
IMFS_update_atime( the_jnode );
800b7a8: 34 02 00 00 mvi r2,0 800b7ac: 37 81 00 0c addi r1,sp,12 800b7b0: fb ff d7 95 calli 8001604 <gettimeofday> 800b7b4: 2b 82 00 0c lw r2,(sp+12)
return 0;
800b7b8: 34 01 00 00 mvi r1,0
*/
the_jnode->info.file.size = length;
iop->size = the_jnode->info.file.size;
IMFS_update_atime( the_jnode );
800b7bc: 59 62 00 40 sw (r11+64),r2
return 0;
}
800b7c0: 2b 9d 00 04 lw ra,(sp+4) 800b7c4: 2b 8b 00 08 lw r11,(sp+8) 800b7c8: 37 9c 00 10 addi sp,sp,16 800b7cc: 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 )
800b7d0: 29 64 00 54 lw r4,(r11+84)
800b7d4: 54 64 00 02 bgu r3,r4,800b7dc <memfile_ftruncate+0x60> <== NEVER TAKEN
800b7d8: e3 ff ff f0 bi 800b798 <memfile_ftruncate+0x1c>
return IMFS_memfile_extend( the_jnode, length );
800b7dc: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 800b7e0: b8 60 10 00 mv r2,r3 <== NOT EXECUTED 800b7e4: fb ff fe d5 calli 800b338 <IMFS_memfile_extend> <== NOT EXECUTED
iop->size = the_jnode->info.file.size;
IMFS_update_atime( the_jnode );
return 0;
}
800b7e8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800b7ec: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 800b7f0: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED 800b7f4: c3 a0 00 00 ret <== NOT EXECUTED
0800b7f8 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
800b7f8: 37 9c ff f4 addi sp,sp,-12 800b7fc: 5b 8b 00 0c sw (sp+12),r11 800b800: 5b 8c 00 08 sw (sp+8),r12 800b804: 5b 9d 00 04 sw (sp+4),ra
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800b808: 28 2c 00 1c lw r12,(r1+28)
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
800b80c: 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) {
800b810: 34 01 00 06 mvi r1,6 800b814: 29 82 00 4c lw r2,(r12+76)
800b818: 44 41 00 10 be r2,r1,800b858 <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 ))
800b81c: 29 62 00 14 lw r2,(r11+20) 800b820: b9 80 08 00 mv r1,r12 800b824: fb ff fe c5 calli 800b338 <IMFS_memfile_extend>
800b828: 5c 20 00 1d bne r1,r0,800b89c <memfile_lseek+0xa4> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( ENOSPC );
iop->size = the_jnode->info.file.size;
800b82c: 29 83 00 50 lw r3,(r12+80) 800b830: 29 61 00 10 lw r1,(r11+16) 800b834: 29 62 00 14 lw r2,(r11+20) 800b838: 59 63 00 08 sw (r11+8),r3 800b83c: 29 83 00 54 lw r3,(r12+84) 800b840: 59 63 00 0c sw (r11+12),r3
} return iop->offset; }
800b844: 2b 9d 00 04 lw ra,(sp+4) 800b848: 2b 8b 00 0c lw r11,(sp+12) 800b84c: 2b 8c 00 08 lw r12,(sp+8) 800b850: 37 9c 00 0c addi sp,sp,12 800b854: 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)
800b858: 29 61 00 10 lw r1,(r11+16) 800b85c: 29 83 00 50 lw r3,(r12+80) 800b860: 29 62 00 14 lw r2,(r11+20) 800b864: 29 84 00 54 lw r4,(r12+84)
800b868: 48 23 00 04 bg r1,r3,800b878 <memfile_lseek+0x80> <== NEVER TAKEN 800b86c: 5c 23 ff f6 bne r1,r3,800b844 <memfile_lseek+0x4c> <== NEVER TAKEN 800b870: 54 44 00 02 bgu r2,r4,800b878 <memfile_lseek+0x80> <== NEVER TAKEN
800b874: e3 ff ff f4 bi 800b844 <memfile_lseek+0x4c>
iop->offset = the_jnode->info.linearfile.size;
800b878: b8 60 08 00 mv r1,r3 <== NOT EXECUTED 800b87c: b8 80 10 00 mv r2,r4 <== NOT EXECUTED 800b880: 59 63 00 10 sw (r11+16),r3 <== NOT EXECUTED 800b884: 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;
}
800b888: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800b88c: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 800b890: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 800b894: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 800b898: 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 );
800b89c: f8 00 04 fa calli 800cc84 <__errno> <== NOT EXECUTED 800b8a0: 34 02 00 1c mvi r2,28 <== NOT EXECUTED 800b8a4: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 800b8a8: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 800b8ac: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 800b8b0: e3 ff ff e5 bi 800b844 <memfile_lseek+0x4c> <== NOT EXECUTED
0800b6bc <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
800b6bc: 37 9c ff f4 addi sp,sp,-12 800b6c0: 5b 8b 00 0c sw (sp+12),r11 800b6c4: 5b 8c 00 08 sw (sp+8),r12 800b6c8: 5b 9d 00 04 sw (sp+4),ra 800b6cc: 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))
800b6d0: 28 21 00 18 lw r1,(r1+24)
uint32_t mode
)
{
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
800b6d4: 29 8b 00 1c lw r11,(r12+28)
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
800b6d8: 20 22 02 04 andi r2,r1,0x204
800b6dc: 44 40 00 04 be r2,r0,800b6ec <memfile_open+0x30>
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
800b6e0: 29 63 00 4c lw r3,(r11+76) 800b6e4: 34 02 00 06 mvi r2,6
800b6e8: 44 62 00 13 be r3,r2,800b734 <memfile_open+0x78> <== NEVER TAKEN
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
800b6ec: 20 21 02 00 andi r1,r1,0x200
800b6f0: 5c 20 00 0c bne r1,r0,800b720 <memfile_open+0x64>
iop->offset = the_jnode->info.file.size;
iop->size = the_jnode->info.file.size;
800b6f4: 29 61 00 50 lw r1,(r11+80)
return 0;
800b6f8: 34 02 00 00 mvi r2,0
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
iop->offset = the_jnode->info.file.size;
iop->size = the_jnode->info.file.size;
800b6fc: 59 81 00 08 sw (r12+8),r1 800b700: 29 61 00 54 lw r1,(r11+84) 800b704: 59 81 00 0c sw (r12+12),r1
return 0; }
800b708: b8 40 08 00 mv r1,r2 800b70c: 2b 9d 00 04 lw ra,(sp+4) 800b710: 2b 8b 00 0c lw r11,(sp+12) 800b714: 2b 8c 00 08 lw r12,(sp+8) 800b718: 37 9c 00 0c addi sp,sp,12 800b71c: 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;
800b720: 29 61 00 50 lw r1,(r11+80) 800b724: 59 81 00 10 sw (r12+16),r1 800b728: 29 61 00 54 lw r1,(r11+84) 800b72c: 59 81 00 14 sw (r12+20),r1 800b730: e3 ff ff f1 bi 800b6f4 <memfile_open+0x38>
/*
* 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;
800b734: 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;
800b738: 34 02 00 05 mvi r2,5 <== 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;
800b73c: 29 63 00 58 lw r3,(r11+88) <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
800b740: 59 62 00 4c sw (r11+76),r2 <== NOT EXECUTED
the_jnode->info.file.size = 0;
800b744: 59 60 00 50 sw (r11+80),r0 <== NOT EXECUTED 800b748: 59 60 00 54 sw (r11+84),r0 <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
800b74c: 59 60 00 58 sw (r11+88),r0 <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
800b750: 59 60 00 5c sw (r11+92),r0 <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
800b754: 59 60 00 60 sw (r11+96),r0 <== NOT EXECUTED
if ((count != 0)
800b758: 44 80 ff e5 be r4,r0,800b6ec <memfile_open+0x30> <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
800b75c: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 800b760: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 800b764: fb ff ff 4b calli 800b490 <IMFS_memfile_write> <== NOT EXECUTED 800b768: 34 03 ff ff mvi r3,-1 <== NOT EXECUTED
return -1;
800b76c: 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))
800b770: 44 23 ff e6 be r1,r3,800b708 <memfile_open+0x4c> <== NOT EXECUTED 800b774: 29 81 00 18 lw r1,(r12+24) <== NOT EXECUTED 800b778: e3 ff ff dd bi 800b6ec <memfile_open+0x30> <== NOT EXECUTED
08001a74 <mknod>:
int mknod(
const char *pathname,
mode_t mode,
dev_t dev
)
{
8001a74: 37 9c ff cc addi sp,sp,-52 8001a78: 5b 8b 00 14 sw (sp+20),r11 8001a7c: 5b 8c 00 10 sw (sp+16),r12 8001a80: 5b 8d 00 0c sw (sp+12),r13 8001a84: 5b 8e 00 08 sw (sp+8),r14 8001a88: 5b 9d 00 04 sw (sp+4),ra 8001a8c: b8 40 68 00 mv r13,r2
rtems_filesystem_location_info_t temp_loc;
int i;
const char *name_start;
int result;
if ( !(mode & (S_IFREG|S_IFCHR|S_IFBLK|S_IFIFO) ) )
8001a90: 20 42 f0 00 andi r2,r2,0xf000
int mknod(
const char *pathname,
mode_t mode,
dev_t dev
)
{
8001a94: b8 20 58 00 mv r11,r1 8001a98: b8 60 70 00 mv r14,r3
rtems_filesystem_location_info_t temp_loc;
int i;
const char *name_start;
int result;
if ( !(mode & (S_IFREG|S_IFCHR|S_IFBLK|S_IFIFO) ) )
8001a9c: 5c 40 00 0d bne r2,r0,8001ad0 <mknod+0x5c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
8001aa0: f8 00 2c 79 calli 800cc84 <__errno> <== NOT EXECUTED 8001aa4: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8001aa8: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8001aac: 34 0b ff ff mvi r11,-1 <== NOT EXECUTED
result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc );
rtems_filesystem_freenode( &temp_loc );
return result;
}
8001ab0: b9 60 08 00 mv r1,r11 8001ab4: 2b 9d 00 04 lw ra,(sp+4) 8001ab8: 2b 8b 00 14 lw r11,(sp+20) 8001abc: 2b 8c 00 10 lw r12,(sp+16) 8001ac0: 2b 8d 00 0c lw r13,(sp+12) 8001ac4: 2b 8e 00 08 lw r14,(sp+8) 8001ac8: 37 9c 00 34 addi sp,sp,52 8001acc: c3 a0 00 00 ret
int result;
if ( !(mode & (S_IFREG|S_IFCHR|S_IFBLK|S_IFIFO) ) )
rtems_set_errno_and_return_minus_one( EINVAL );
rtems_filesystem_get_start_loc( pathname, &i, &temp_loc );
8001ad0: 37 8c 00 1c addi r12,sp,28 8001ad4: 37 82 00 34 addi r2,sp,52 8001ad8: b9 80 18 00 mv r3,r12 8001adc: 5b 84 00 18 sw (sp+24),r4 8001ae0: f8 00 02 cb calli 800260c <rtems_filesystem_get_start_loc>
result = (*temp_loc.ops->evalformake_h)(
8001ae4: 2b 81 00 28 lw r1,(sp+40) 8001ae8: b9 80 10 00 mv r2,r12 8001aec: 37 83 00 30 addi r3,sp,48 8001af0: 28 25 00 04 lw r5,(r1+4) 8001af4: 2b 81 00 34 lw r1,(sp+52) 8001af8: b5 61 08 00 add r1,r11,r1 8001afc: d8 a0 00 00 call r5
&pathname[i],
&temp_loc,
&name_start
);
if ( result != 0 )
return -1;
8001b00: 34 0b ff ff mvi r11,-1
result = (*temp_loc.ops->evalformake_h)(
&pathname[i],
&temp_loc,
&name_start
);
if ( result != 0 )
8001b04: 2b 84 00 18 lw r4,(sp+24)
8001b08: 5c 20 ff ea bne r1,r0,8001ab0 <mknod+0x3c>
return -1;
result = (*temp_loc.ops->mknod_h)( name_start, mode, dev, &temp_loc );
8001b0c: 2b 83 00 28 lw r3,(sp+40) 8001b10: 2b 81 00 30 lw r1,(sp+48) 8001b14: b9 a0 10 00 mv r2,r13 8001b18: 28 66 00 14 lw r6,(r3+20) 8001b1c: b9 80 28 00 mv r5,r12 8001b20: b9 c0 18 00 mv r3,r14 8001b24: d8 c0 00 00 call r6 8001b28: b8 20 58 00 mv r11,r1
rtems_filesystem_freenode( &temp_loc );
8001b2c: b9 80 08 00 mv r1,r12 8001b30: fb ff fe 7f calli 800152c <rtems_filesystem_freenode>
return result;
}
8001b34: b9 60 08 00 mv r1,r11 8001b38: 2b 9d 00 04 lw ra,(sp+4) 8001b3c: 2b 8b 00 14 lw r11,(sp+20) 8001b40: 2b 8c 00 10 lw r12,(sp+16) 8001b44: 2b 8d 00 0c lw r13,(sp+12) 8001b48: 2b 8e 00 08 lw r14,(sp+8) 8001b4c: 37 9c 00 34 addi sp,sp,52 8001b50: c3 a0 00 00 ret
08001c0c <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
8001c0c: 37 9c ff b4 addi sp,sp,-76 8001c10: 5b 8b 00 38 sw (sp+56),r11 8001c14: 5b 8c 00 34 sw (sp+52),r12 8001c18: 5b 8d 00 30 sw (sp+48),r13 8001c1c: 5b 8e 00 2c sw (sp+44),r14 8001c20: 5b 8f 00 28 sw (sp+40),r15 8001c24: 5b 90 00 24 sw (sp+36),r16 8001c28: 5b 91 00 20 sw (sp+32),r17 8001c2c: 5b 92 00 1c sw (sp+28),r18 8001c30: 5b 93 00 18 sw (sp+24),r19 8001c34: 5b 94 00 14 sw (sp+20),r20 8001c38: 5b 95 00 10 sw (sp+16),r21 8001c3c: 5b 96 00 0c sw (sp+12),r22 8001c40: 5b 97 00 08 sw (sp+8),r23 8001c44: 5b 9d 00 04 sw (sp+4),ra 8001c48: b8 20 68 00 mv r13,r1
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
8001c4c: 34 01 00 01 mvi r1,1
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
8001c50: b8 80 a0 00 mv r20,r4 8001c54: b8 40 70 00 mv r14,r2 8001c58: b8 60 80 00 mv r16,r3 8001c5c: b8 a0 b8 00 mv r23,r5
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
8001c60: 50 24 00 15 bgeu r1,r4,8001cb4 <mount+0xa8>
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
if ( !mount_h )
rtems_set_errno_and_return_minus_one( EINVAL );
8001c64: f8 00 2c 08 calli 800cc84 <__errno> 8001c68: 34 02 00 16 mvi r2,22 8001c6c: 58 22 00 00 sw (r1+0),r2 8001c70: 34 01 ff ff mvi r1,-1
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
}
8001c74: 2b 9d 00 04 lw ra,(sp+4) 8001c78: 2b 8b 00 38 lw r11,(sp+56) 8001c7c: 2b 8c 00 34 lw r12,(sp+52) 8001c80: 2b 8d 00 30 lw r13,(sp+48) 8001c84: 2b 8e 00 2c lw r14,(sp+44) 8001c88: 2b 8f 00 28 lw r15,(sp+40) 8001c8c: 2b 90 00 24 lw r16,(sp+36) 8001c90: 2b 91 00 20 lw r17,(sp+32) 8001c94: 2b 92 00 1c lw r18,(sp+28) 8001c98: 2b 93 00 18 lw r19,(sp+24) 8001c9c: 2b 94 00 14 lw r20,(sp+20) 8001ca0: 2b 95 00 10 lw r21,(sp+16) 8001ca4: 2b 96 00 0c lw r22,(sp+12) 8001ca8: 2b 97 00 08 lw r23,(sp+8) 8001cac: 37 9c 00 4c addi sp,sp,76 8001cb0: c3 a0 00 00 ret
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
8001cb4: b8 60 08 00 mv r1,r3 8001cb8: f8 00 1b 55 calli 8008a0c <rtems_filesystem_get_mount_handler> 8001cbc: b8 20 a8 00 mv r21,r1
if ( !mount_h )
8001cc0: 44 20 ff e9 be r1,r0,8001c64 <mount+0x58>
{
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;
8001cc4: 7d d1 00 00 cmpnei r17,r14,0
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
8001cc8: 78 0c 08 01 mvhi r12,0x801 8001ccc: 34 13 00 01 mvi r19,1 8001cd0: 39 8c 33 14 ori r12,r12,0x3314
8001cd4: 46 20 00 05 be r17,r0,8001ce8 <mount+0xdc>
* 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(
8001cd8: b9 c0 08 00 mv r1,r14 8001cdc: f8 00 30 96 calli 800df34 <strlen> 8001ce0: b8 20 98 00 mv r19,r1 8001ce4: b9 c0 60 00 mv r12,r14
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;
8001ce8: ba 00 08 00 mv r1,r16 8001cec: f8 00 30 92 calli 800df34 <strlen> 8001cf0: 34 36 00 01 addi r22,r1,1
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
8001cf4: 34 12 00 00 mvi r18,0
8001cf8: 45 a0 00 04 be r13,r0,8001d08 <mount+0xfc>
8001cfc: b9 a0 08 00 mv r1,r13 8001d00: f8 00 30 8d calli 800df34 <strlen> 8001d04: 34 32 00 01 addi r18,r1,1
size_t target_length = strlen( target );
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_length + 1;
8001d08: 36 63 00 75 addi r3,r19,117 8001d0c: b4 76 18 00 add r3,r3,r22
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
8001d10: 34 01 00 01 mvi r1,1 8001d14: b4 72 10 00 add r2,r3,r18 8001d18: fb ff fd 5d calli 800128c <calloc> 8001d1c: b8 20 58 00 mv r11,r1
if ( mt_entry != NULL ) {
8001d20: 44 20 00 73 be r1,r0,8001eec <mount+0x2e0> <== NEVER TAKEN
char *str = (char *) mt_entry + sizeof( *mt_entry );
8001d24: 34 2f 00 74 addi r15,r1,116
strcpy( str, filesystemtype );
8001d28: b9 e0 08 00 mv r1,r15 8001d2c: ba 00 10 00 mv r2,r16 8001d30: f8 00 30 3a calli 800de18 <strcpy>
mt_entry->type = str;
8001d34: 59 6f 00 6c sw (r11+108),r15
str += filesystemtype_size;
8001d38: b5 f6 78 00 add r15,r15,r22
if ( source_or_null != NULL ) {
8001d3c: 45 a0 00 06 be r13,r0,8001d54 <mount+0x148>
strcpy( str, source_or_null );
8001d40: b9 e0 08 00 mv r1,r15 8001d44: b9 a0 10 00 mv r2,r13 8001d48: f8 00 30 34 calli 800de18 <strcpy>
mt_entry->dev = str;
8001d4c: 59 6f 00 70 sw (r11+112),r15
str += source_size;
8001d50: b5 f2 78 00 add r15,r15,r18
}
strcpy( str, target );
8001d54: b9 80 10 00 mv r2,r12 8001d58: b9 e0 08 00 mv r1,r15 8001d5c: f8 00 30 2f calli 800de18 <strcpy>
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
8001d60: 34 02 00 05 mvi r2,5 8001d64: 34 01 00 ff mvi r1,255 8001d68: 59 62 00 38 sw (r11+56),r2 8001d6c: 34 02 00 80 mvi r2,128 8001d70: 34 0d 00 01 mvi r13,1 8001d74: 59 62 00 3c sw (r11+60),r2 8001d78: 59 61 00 44 sw (r11+68),r1 8001d7c: 34 02 00 07 mvi r2,7 8001d80: 59 61 00 48 sw (r11+72),r1 8001d84: 34 01 04 00 mvi r1,1024
mt_entry->dev = str;
str += source_size;
}
strcpy( str, target );
mt_entry->target = str;
8001d88: 59 6f 00 68 sw (r11+104),r15
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
8001d8c: 59 6b 00 2c sw (r11+44),r11
mt_entry->options = options;
8001d90: 59 74 00 30 sw (r11+48),r20
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
8001d94: 59 62 00 40 sw (r11+64),r2 8001d98: 59 61 00 4c sw (r11+76),r1 8001d9c: 59 60 00 50 sw (r11+80),r0 8001da0: 59 60 00 54 sw (r11+84),r0 8001da4: 59 6d 00 58 sw (r11+88),r13 8001da8: 59 60 00 5c sw (r11+92),r0 8001dac: 59 60 00 60 sw (r11+96),r0 8001db0: 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 ) {
8001db4: 5e 20 00 28 bne r17,r0,8001e54 <mount+0x248>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8001db8: 78 03 08 01 mvhi r3,0x801 8001dbc: 38 63 41 10 ori r3,r3,0x4110
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
8001dc0: 28 61 00 00 lw r1,(r3+0) 8001dc4: 78 03 08 01 mvhi r3,0x801 8001dc8: 38 63 41 14 ori r3,r3,0x4114
)
{
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;
8001dcc: 34 0c 00 00 mvi r12,0
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
8001dd0: 5c 23 00 4c bne r1,r3,8001f00 <mount+0x2f4> <== 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 ) ) {
8001dd4: b9 60 08 00 mv r1,r11 8001dd8: ba e0 10 00 mv r2,r23 8001ddc: da a0 00 00 call r21
8001de0: 5c 20 00 4f bne r1,r0,8001f1c <mount+0x310> <== 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 );
8001de4: 78 0c 08 01 mvhi r12,0x801 8001de8: 39 8c 47 34 ori r12,r12,0x4734 8001dec: 29 81 00 00 lw r1,(r12+0) 8001df0: 34 03 00 00 mvi r3,0 8001df4: 34 02 00 00 mvi r2,0 8001df8: f8 00 03 d9 calli 8002d5c <rtems_semaphore_obtain> 8001dfc: 78 01 08 01 mvhi r1,0x801 8001e00: 38 21 41 10 ori r1,r1,0x4110 8001e04: b9 60 10 00 mv r2,r11 8001e08: f8 00 06 cb calli 8003934 <_Chain_Append>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8001e0c: 29 81 00 00 lw r1,(r12+0) 8001e10: f8 00 04 2f calli 8002ecc <rtems_semaphore_release>
rtems_libio_unlock();
if ( !has_target )
rtems_filesystem_root = mt_entry->mt_fs_root;
return 0;
8001e14: 34 01 00 00 mvi r1,0
*/
rtems_libio_lock();
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
8001e18: 5e 21 ff 97 bne r17,r1,8001c74 <mount+0x68>
rtems_filesystem_root = mt_entry->mt_fs_root;
8001e1c: 78 02 08 01 mvhi r2,0x801 8001e20: 38 42 41 1c ori r2,r2,0x411c 8001e24: 28 42 00 00 lw r2,(r2+0) 8001e28: 29 67 00 1c lw r7,(r11+28) 8001e2c: 29 66 00 20 lw r6,(r11+32) 8001e30: 29 65 00 24 lw r5,(r11+36) 8001e34: 29 64 00 28 lw r4,(r11+40) 8001e38: 29 63 00 2c lw r3,(r11+44) 8001e3c: 58 47 00 18 sw (r2+24),r7 8001e40: 58 46 00 1c sw (r2+28),r6 8001e44: 58 45 00 20 sw (r2+32),r5 8001e48: 58 44 00 24 sw (r2+36),r4 8001e4c: 58 43 00 28 sw (r2+40),r3 8001e50: e3 ff ff 89 bi 8001c74 <mount+0x68>
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
8001e54: 37 8c 00 3c addi r12,sp,60 8001e58: ba 60 10 00 mv r2,r19 8001e5c: b9 c0 08 00 mv r1,r14 8001e60: 34 03 00 07 mvi r3,7 8001e64: b9 80 20 00 mv r4,r12 8001e68: 34 05 00 01 mvi r5,1 8001e6c: fb ff fd 56 calli 80013c4 <rtems_filesystem_evaluate_path> 8001e70: 34 02 ff ff mvi r2,-1
8001e74: 44 22 00 26 be r1,r2,8001f0c <mount+0x300> <== NEVER TAKEN
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
8001e78: 2b 82 00 48 lw r2,(sp+72) 8001e7c: b9 80 08 00 mv r1,r12 8001e80: 28 42 00 10 lw r2,(r2+16) 8001e84: d8 40 00 00 call r2
8001e88: 5c 2d 00 2e bne r1,r13,8001f40 <mount+0x334>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
8001e8c: 2b 82 00 3c lw r2,(sp+60) 8001e90: 78 01 08 00 mvhi r1,0x800 8001e94: 38 21 1b 54 ori r1,r1,0x1b54 8001e98: fb ff ff 32 calli 8001b60 <rtems_filesystem_mount_iterate> 8001e9c: b8 20 68 00 mv r13,r1
8001ea0: 5c 20 00 2c bne r1,r0,8001f50 <mount+0x344>
* 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;
8001ea4: 2b 81 00 48 lw r1,(sp+72)
* 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;
8001ea8: 2b 83 00 3c lw r3,(sp+60)
/*
* 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 ) ) {
8001eac: 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;
8001eb0: 59 63 00 08 sw (r11+8),r3
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
8001eb4: 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;
8001eb8: 2b 83 00 44 lw r3,(sp+68)
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
8001ebc: 2b 81 00 4c lw r1,(sp+76)
* 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;
8001ec0: 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;
8001ec4: 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 ) ) {
8001ec8: b9 60 08 00 mv r1,r11 8001ecc: d8 40 00 00 call r2
8001ed0: 44 2d ff c1 be r1,r13,8001dd4 <mount+0x1c8> <== ALWAYS TAKEN
return 0;
cleanup_and_bail:
free( mt_entry );
8001ed4: b9 60 08 00 mv r1,r11 8001ed8: fb ff fd 9d calli 800154c <free>
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
8001edc: b9 80 08 00 mv r1,r12 8001ee0: fb ff fd 93 calli 800152c <rtems_filesystem_freenode>
return -1;
8001ee4: 34 01 ff ff mvi r1,-1 8001ee8: e3 ff ff 63 bi 8001c74 <mount+0x68>
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
8001eec: f8 00 2b 66 calli 800cc84 <__errno> <== NOT EXECUTED 8001ef0: 34 02 00 0c mvi r2,12 <== NOT EXECUTED 8001ef4: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8001ef8: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8001efc: e3 ff ff 5e bi 8001c74 <mount+0x68> <== NOT EXECUTED
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
errno = EINVAL;
8001f00: f8 00 2b 61 calli 800cc84 <__errno> <== NOT EXECUTED 8001f04: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8001f08: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
8001f0c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8001f10: fb ff fd 8f calli 800154c <free> <== NOT EXECUTED
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
8001f14: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8001f18: e3 ff ff 57 bi 8001c74 <mount+0x68> <== NOT EXECUTED
if ( (*mount_h)( mt_entry, data ) ) {
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
8001f1c: 2b 82 00 48 lw r2,(sp+72) <== NOT EXECUTED 8001f20: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8001f24: 28 42 00 28 lw r2,(r2+40) <== NOT EXECUTED 8001f28: d8 40 00 00 call r2 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
8001f2c: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8001f30: fb ff fd 87 calli 800154c <free> <== NOT EXECUTED
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
8001f34: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED
cleanup_and_bail:
free( mt_entry );
if ( loc_to_free )
8001f38: 45 80 ff 4f be r12,r0,8001c74 <mount+0x68> <== NOT EXECUTED 8001f3c: e3 ff ff e8 bi 8001edc <mount+0x2d0> <== NOT EXECUTED
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
errno = ENOTDIR;
8001f40: f8 00 2b 51 calli 800cc84 <__errno> 8001f44: 34 02 00 14 mvi r2,20 8001f48: 58 22 00 00 sw (r1+0),r2
goto cleanup_and_bail;
8001f4c: e3 ff ff e2 bi 8001ed4 <mount+0x2c8>
/*
* 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;
8001f50: f8 00 2b 4d calli 800cc84 <__errno> 8001f54: 34 02 00 10 mvi r2,16 8001f58: 58 22 00 00 sw (r1+0),r2
goto cleanup_and_bail;
8001f5c: e3 ff ff de bi 8001ed4 <mount+0x2c8>
0800225c <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
800225c: 37 9c ff e8 addi sp,sp,-24 8002260: 5b 8b 00 18 sw (sp+24),r11 8002264: 5b 8c 00 14 sw (sp+20),r12 8002268: 5b 8d 00 10 sw (sp+16),r13 800226c: 5b 8e 00 0c sw (sp+12),r14 8002270: 5b 8f 00 08 sw (sp+8),r15 8002274: 5b 9d 00 04 sw (sp+4),ra 8002278: b8 40 58 00 mv r11,r2 800227c: b8 20 78 00 mv r15,r1 8002280: b8 60 70 00 mv r14,r3 8002284: b8 80 68 00 mv r13,r4 8002288: b8 a0 60 00 mv r12,r5
int rv = -1;
if (target != NULL) {
800228c: 44 40 00 1b be r2,r0,80022f8 <mount_and_make_target_path+0x9c>
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
8002290: b8 40 08 00 mv r1,r2 8002294: 34 02 01 ff mvi r2,511 8002298: f8 00 02 cb calli 8002dc4 <rtems_mkdir>
if (rv == 0) {
800229c: 44 20 00 09 be r1,r0,80022c0 <mount_and_make_target_path+0x64><== ALWAYS TAKEN
} else {
errno = EINVAL;
}
return rv;
}
80022a0: 2b 9d 00 04 lw ra,(sp+4) 80022a4: 2b 8b 00 18 lw r11,(sp+24) 80022a8: 2b 8c 00 14 lw r12,(sp+20) 80022ac: 2b 8d 00 10 lw r13,(sp+16) 80022b0: 2b 8e 00 0c lw r14,(sp+12) 80022b4: 2b 8f 00 08 lw r15,(sp+8) 80022b8: 37 9c 00 18 addi sp,sp,24 80022bc: 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(
80022c0: b9 e0 08 00 mv r1,r15 80022c4: b9 60 10 00 mv r2,r11 80022c8: b9 c0 18 00 mv r3,r14 80022cc: b9 a0 20 00 mv r4,r13 80022d0: b9 80 28 00 mv r5,r12 80022d4: f8 00 00 3c calli 80023c4 <mount>
} else {
errno = EINVAL;
}
return rv;
}
80022d8: 2b 9d 00 04 lw ra,(sp+4) 80022dc: 2b 8b 00 18 lw r11,(sp+24) 80022e0: 2b 8c 00 14 lw r12,(sp+20) 80022e4: 2b 8d 00 10 lw r13,(sp+16) 80022e8: 2b 8e 00 0c lw r14,(sp+12) 80022ec: 2b 8f 00 08 lw r15,(sp+8) 80022f0: 37 9c 00 18 addi sp,sp,24 80022f4: c3 a0 00 00 ret
options,
data
);
}
} else {
errno = EINVAL;
80022f8: f8 00 2b 07 calli 800cf14 <__errno> 80022fc: 34 02 00 16 mvi r2,22 8002300: 58 22 00 00 sw (r1+0),r2
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
8002304: 34 01 ff ff mvi r1,-1 8002308: e3 ff ff e6 bi 80022a0 <mount_and_make_target_path+0x44>
08008e7c <mq_open>:
int oflag,
...
/* mode_t mode, */
/* struct mq_attr attr */
)
{
8008e7c: 37 9c ff b8 addi sp,sp,-72 8008e80: 5b 8b 00 20 sw (sp+32),r11 8008e84: 5b 8c 00 1c sw (sp+28),r12 8008e88: 5b 8d 00 18 sw (sp+24),r13 8008e8c: 5b 8e 00 14 sw (sp+20),r14 8008e90: 5b 8f 00 10 sw (sp+16),r15 8008e94: 5b 90 00 0c sw (sp+12),r16 8008e98: 5b 91 00 08 sw (sp+8),r17 8008e9c: 5b 9d 00 04 sw (sp+4),ra
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8008ea0: 78 09 08 02 mvhi r9,0x802 8008ea4: 39 29 9d bc ori r9,r9,0x9dbc 8008ea8: 29 2a 00 00 lw r10,(r9+0) 8008eac: b8 20 80 00 mv r16,r1 8008eb0: 5b 82 00 30 sw (sp+48),r2 8008eb4: 35 4a 00 01 addi r10,r10,1 8008eb8: 5b 83 00 34 sw (sp+52),r3 8008ebc: 5b 84 00 38 sw (sp+56),r4 8008ec0: 5b 85 00 3c sw (sp+60),r5 8008ec4: 5b 86 00 40 sw (sp+64),r6 8008ec8: 5b 87 00 44 sw (sp+68),r7 8008ecc: 5b 88 00 48 sw (sp+72),r8 8008ed0: b8 40 68 00 mv r13,r2 8008ed4: 59 2a 00 00 sw (r9+0),r10
POSIX_Message_queue_Control_fd *the_mq_fd;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
8008ed8: 20 4f 02 00 andi r15,r2,0x200
/* struct mq_attr attr */
)
{
va_list arg;
mode_t mode;
struct mq_attr *attr = NULL;
8008edc: 34 11 00 00 mvi r17,0
POSIX_Message_queue_Control_fd *the_mq_fd;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
8008ee0: 5d e0 00 38 bne r15,r0,8008fc0 <mq_open+0x144>
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *
_POSIX_Message_queue_Allocate_fd( void )
{
return (POSIX_Message_queue_Control_fd *)
_Objects_Allocate( &_POSIX_Message_queue_Information_fds );
8008ee4: 78 0c 08 02 mvhi r12,0x802 8008ee8: 39 8c a2 28 ori r12,r12,0xa228 8008eec: b9 80 08 00 mv r1,r12 8008ef0: f8 00 0c 0f calli 800bf2c <_Objects_Allocate> 8008ef4: b8 20 58 00 mv r11,r1
attr = (struct mq_attr *) va_arg( arg, struct mq_attr * );
va_end(arg);
}
the_mq_fd = _POSIX_Message_queue_Allocate_fd();
if ( !the_mq_fd ) {
8008ef8: 44 20 00 39 be r1,r0,8008fdc <mq_open+0x160> <== NEVER TAKEN
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( ENFILE );
}
the_mq_fd->oflag = oflag;
8008efc: 58 2d 00 14 sw (r1+20),r13
status = _POSIX_Message_queue_Name_to_id( name, &the_mq_id );
8008f00: 37 82 00 2c addi r2,sp,44 8008f04: ba 00 08 00 mv r1,r16 8008f08: f8 00 1f 2e calli 8010bc0 <_POSIX_Message_queue_Name_to_id> 8008f0c: b8 20 70 00 mv r14,r1
* If the name to id translation worked, then the message queue exists
* and we can just return a pointer to the id. Otherwise we may
* need to check to see if this is a "message queue does not exist"
* or some other miscellaneous error on the name.
*/
if ( status ) {
8008f10: 5c 20 00 22 bne r1,r0,8008f98 <mq_open+0x11c>
} else { /* name -> ID translation succeeded */
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
8008f14: 21 ad 0a 00 andi r13,r13,0xa00 8008f18: 34 01 0a 00 mvi r1,2560
8008f1c: 45 a1 00 36 be r13,r1,8008ff4 <mq_open+0x178>
Objects_Id id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control *)
_Objects_Get( &_POSIX_Message_queue_Information, id, location );
8008f20: 2b 82 00 2c lw r2,(sp+44) 8008f24: 78 01 08 02 mvhi r1,0x802 8008f28: 37 83 00 24 addi r3,sp,36 8008f2c: 38 21 a0 9c ori r1,r1,0xa09c 8008f30: f8 00 0d 87 calli 800c54c <_Objects_Get>
/*
* In this case we need to do an ID->pointer conversion to
* check the mode.
*/
the_mq = _POSIX_Message_queue_Get( the_mq_id, &location );
the_mq->open_count += 1;
8008f34: 28 24 00 18 lw r4,(r1+24)
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
8008f38: 2d 62 00 0a lhu r2,(r11+10)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8008f3c: 29 83 00 1c lw r3,(r12+28) 8008f40: 34 84 00 01 addi r4,r4,1 8008f44: b4 42 10 00 add r2,r2,r2 8008f48: 58 24 00 18 sw (r1+24),r4 8008f4c: b4 42 10 00 add r2,r2,r2
/*
* In this case we need to do an ID->pointer conversion to
* check the mode.
*/
the_mq = _POSIX_Message_queue_Get( the_mq_id, &location );
8008f50: 5b 81 00 28 sw (sp+40),r1
the_mq->open_count += 1;
the_mq_fd->Queue = the_mq;
8008f54: 59 61 00 10 sw (r11+16),r1 8008f58: b4 62 10 00 add r2,r3,r2 8008f5c: 58 4b 00 00 sw (r2+0),r11
the_object
);
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
/* ASSERT: information->is_string */
the_object->name.name_p = name;
8008f60: 59 60 00 0c sw (r11+12),r0
_Objects_Open_string(
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
8008f64: f8 00 10 28 calli 800d004 <_Thread_Enable_dispatch>
_Thread_Enable_dispatch();
8008f68: f8 00 10 27 calli 800d004 <_Thread_Enable_dispatch>
return (mqd_t)the_mq_fd->Object.id;
8008f6c: 29 61 00 08 lw r1,(r11+8)
);
_Thread_Enable_dispatch();
return (mqd_t) the_mq_fd->Object.id;
}
8008f70: 2b 9d 00 04 lw ra,(sp+4) 8008f74: 2b 8b 00 20 lw r11,(sp+32) 8008f78: 2b 8c 00 1c lw r12,(sp+28) 8008f7c: 2b 8d 00 18 lw r13,(sp+24) 8008f80: 2b 8e 00 14 lw r14,(sp+20) 8008f84: 2b 8f 00 10 lw r15,(sp+16) 8008f88: 2b 90 00 0c lw r16,(sp+12) 8008f8c: 2b 91 00 08 lw r17,(sp+8) 8008f90: 37 9c 00 48 addi sp,sp,72 8008f94: c3 a0 00 00 ret
if ( status ) {
/*
* Unless provided a valid name that did not already exist
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
8008f98: 34 01 00 02 mvi r1,2
8008f9c: 45 c1 00 1f be r14,r1,8009018 <mq_open+0x19c>
RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd (
POSIX_Message_queue_Control_fd *the_mq_fd
)
{
_Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object );
8008fa0: b9 80 08 00 mv r1,r12 8008fa4: b9 60 10 00 mv r2,r11 8008fa8: f8 00 0c f1 calli 800c36c <_Objects_Free>
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
8008fac: f8 00 10 16 calli 800d004 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( status, mqd_t );
8008fb0: f8 00 30 4d calli 80150e4 <__errno> 8008fb4: 58 2e 00 00 sw (r1+0),r14 8008fb8: 34 01 ff ff mvi r1,-1 8008fbc: e3 ff ff ed bi 8008f70 <mq_open+0xf4>
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *
_POSIX_Message_queue_Allocate_fd( void )
{
return (POSIX_Message_queue_Control_fd *)
_Objects_Allocate( &_POSIX_Message_queue_Information_fds );
8008fc0: 78 0c 08 02 mvhi r12,0x802 8008fc4: 39 8c a2 28 ori r12,r12,0xa228 8008fc8: b9 80 08 00 mv r1,r12
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
attr = (struct mq_attr *) va_arg( arg, struct mq_attr * );
8008fcc: 2b 91 00 38 lw r17,(sp+56) 8008fd0: f8 00 0b d7 calli 800bf2c <_Objects_Allocate> 8008fd4: b8 20 58 00 mv r11,r1
va_end(arg);
}
the_mq_fd = _POSIX_Message_queue_Allocate_fd();
if ( !the_mq_fd ) {
8008fd8: 5c 20 ff c9 bne r1,r0,8008efc <mq_open+0x80>
_Thread_Enable_dispatch();
8008fdc: f8 00 10 0a calli 800d004 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( ENFILE );
8008fe0: f8 00 30 41 calli 80150e4 <__errno> 8008fe4: 34 02 00 17 mvi r2,23 8008fe8: 58 22 00 00 sw (r1+0),r2 8008fec: 34 01 ff ff mvi r1,-1 8008ff0: e3 ff ff e0 bi 8008f70 <mq_open+0xf4>
RTEMS_INLINE_ROUTINE void _POSIX_Message_queue_Free_fd (
POSIX_Message_queue_Control_fd *the_mq_fd
)
{
_Objects_Free( &_POSIX_Message_queue_Information_fds, &the_mq_fd->Object );
8008ff4: b9 60 10 00 mv r2,r11 8008ff8: b9 80 08 00 mv r1,r12 8008ffc: f8 00 0c dc calli 800c36c <_Objects_Free>
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
8009000: f8 00 10 01 calli 800d004 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( EEXIST, mqd_t );
8009004: f8 00 30 38 calli 80150e4 <__errno> 8009008: 34 02 00 11 mvi r2,17 800900c: 58 22 00 00 sw (r1+0),r2 8009010: 34 01 ff ff mvi r1,-1 8009014: e3 ff ff d7 bi 8008f70 <mq_open+0xf4>
if ( status ) {
/*
* Unless provided a valid name that did not already exist
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
8009018: 45 e0 ff e2 be r15,r0,8008fa0 <mq_open+0x124> <== NEVER TAKEN
/*
* At this point, the message queue does not exist and everything has been
* checked. We should go ahead and create a message queue.
*/
status = _POSIX_Message_queue_Create_support(
800901c: 34 02 00 01 mvi r2,1 8009020: ba 00 08 00 mv r1,r16 8009024: ba 20 18 00 mv r3,r17 8009028: 37 84 00 28 addi r4,sp,40 800902c: f8 00 1e 77 calli 8010a08 <_POSIX_Message_queue_Create_support>
);
/*
* errno was set by Create_support, so don't set it again.
*/
if ( status == -1 ) {
8009030: 34 02 ff ff mvi r2,-1
8009034: 44 22 00 0d be r1,r2,8009068 <mq_open+0x1ec>
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
_Objects_Set_local_object(
8009038: 2d 61 00 0a lhu r1,(r11+10)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
800903c: 29 82 00 1c lw r2,(r12+28)
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
return (mqd_t) -1;
}
the_mq_fd->Queue = the_mq;
8009040: 2b 83 00 28 lw r3,(sp+40) 8009044: b4 21 08 00 add r1,r1,r1 8009048: b4 21 08 00 add r1,r1,r1 800904c: b4 41 08 00 add r1,r2,r1 8009050: 59 63 00 10 sw (r11+16),r3 8009054: 58 2b 00 00 sw (r1+0),r11
the_object
);
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
/* ASSERT: information->is_string */
the_object->name.name_p = name;
8009058: 59 60 00 0c sw (r11+12),r0
&_POSIX_Message_queue_Information_fds,
&the_mq_fd->Object,
NULL
);
_Thread_Enable_dispatch();
800905c: f8 00 0f ea calli 800d004 <_Thread_Enable_dispatch>
return (mqd_t) the_mq_fd->Object.id;
8009060: 29 61 00 08 lw r1,(r11+8) 8009064: e3 ff ff c3 bi 8008f70 <mq_open+0xf4> 8009068: b9 80 08 00 mv r1,r12 800906c: b9 60 10 00 mv r2,r11 8009070: f8 00 0c bf calli 800c36c <_Objects_Free>
/*
* errno was set by Create_support, so don't set it again.
*/
if ( status == -1 ) {
_POSIX_Message_queue_Free_fd( the_mq_fd );
_Thread_Enable_dispatch();
8009074: f8 00 0f e4 calli 800d004 <_Thread_Enable_dispatch>
return (mqd_t) -1;
8009078: 34 01 ff ff mvi r1,-1 800907c: e3 ff ff bd bi 8008f70 <mq_open+0xf4>
080021cc <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
80021cc: 37 9c ff f0 addi sp,sp,-16 80021d0: 5b 8b 00 10 sw (sp+16),r11 80021d4: 5b 8c 00 0c sw (sp+12),r12 80021d8: 5b 8d 00 08 sw (sp+8),r13 80021dc: 5b 9d 00 04 sw (sp+4),ra 80021e0: b8 20 68 00 mv r13,r1 80021e4: b8 40 58 00 mv r11,r2
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
80021e8: 44 22 00 1e be r1,r2,8002260 <newlib_delete_hook+0x94>
ptr = _REENT;
} else {
ptr = deleted_task->libc_reent;
80021ec: 28 4c 01 24 lw r12,(r2+292)
}
if (ptr && ptr != _global_impure_ptr) {
80021f0: 45 80 00 0b be r12,r0,800221c <newlib_delete_hook+0x50> <== NEVER TAKEN
80021f4: 78 02 08 01 mvhi r2,0x801 80021f8: 38 42 3a 08 ori r2,r2,0x3a08 80021fc: 28 41 00 00 lw r1,(r2+0)
8002200: 45 81 00 07 be r12,r1,800221c <newlib_delete_hook+0x50>
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
8002204: 78 02 08 00 mvhi r2,0x800 8002208: b9 80 08 00 mv r1,r12 800220c: 38 42 1f 64 ori r2,r2,0x1f64 8002210: f8 00 2c eb calli 800d5bc <_fwalk>
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
8002214: b9 80 08 00 mv r1,r12 8002218: f8 00 13 1e calli 8006e90 <_Workspace_Free>
#endif
}
deleted_task->libc_reent = NULL;
800221c: 59 60 01 24 sw (r11+292),r0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
8002220: 45 ab 00 07 be r13,r11,800223c <newlib_delete_hook+0x70>
_REENT = 0;
}
}
8002224: 2b 9d 00 04 lw ra,(sp+4) 8002228: 2b 8b 00 10 lw r11,(sp+16) 800222c: 2b 8c 00 0c lw r12,(sp+12) 8002230: 2b 8d 00 08 lw r13,(sp+8) 8002234: 37 9c 00 10 addi sp,sp,16 8002238: c3 a0 00 00 ret
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
_REENT = 0;
800223c: 78 01 08 01 mvhi r1,0x801 8002240: 38 21 41 b8 ori r1,r1,0x41b8 8002244: 58 20 00 00 sw (r1+0),r0
} }
8002248: 2b 9d 00 04 lw ra,(sp+4) 800224c: 2b 8b 00 10 lw r11,(sp+16) 8002250: 2b 8c 00 0c lw r12,(sp+12) 8002254: 2b 8d 00 08 lw r13,(sp+8) 8002258: 37 9c 00 10 addi sp,sp,16 800225c: c3 a0 00 00 ret
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ptr = _REENT;
8002260: 78 01 08 01 mvhi r1,0x801 8002264: 38 21 41 b8 ori r1,r1,0x41b8 8002268: 28 2c 00 00 lw r12,(r1+0) 800226c: e3 ff ff e1 bi 80021f0 <newlib_delete_hook+0x24>
08001f64 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
8001f64: 37 9c ff f8 addi sp,sp,-8 8001f68: 5b 8b 00 08 sw (sp+8),r11 8001f6c: 5b 9d 00 04 sw (sp+4),ra 8001f70: b8 20 58 00 mv r11,r1
switch ( fileno(fp) ) {
8001f74: f8 00 2c 59 calli 800d0d8 <fileno> 8001f78: 34 02 00 02 mvi r2,2
8001f7c: 54 22 00 09 bgu r1,r2,8001fa0 <newlib_free_buffers+0x3c> <== NEVER TAKEN
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
8001f80: 2d 61 00 0c lhu r1,(r11+12) 8001f84: 20 21 00 80 andi r1,r1,0x80
8001f88: 5c 20 00 0d bne r1,r0,8001fbc <newlib_free_buffers+0x58> <== NEVER TAKEN
break;
default:
fclose(fp);
}
return 0;
}
8001f8c: 34 01 00 00 mvi r1,0 8001f90: 2b 9d 00 04 lw ra,(sp+4) 8001f94: 2b 8b 00 08 lw r11,(sp+8) 8001f98: 37 9c 00 08 addi sp,sp,8 8001f9c: c3 a0 00 00 ret
fp->_flags &= ~__SMBF;
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
8001fa0: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8001fa4: f8 00 2b 98 calli 800ce04 <fclose> <== NOT EXECUTED
} return 0; }
8001fa8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8001fac: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8001fb0: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8001fb4: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 8001fb8: c3 a0 00 00 ret <== NOT EXECUTED
switch ( fileno(fp) ) {
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
8001fbc: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8001fc0: fb ff fd 63 calli 800154c <free> <== NOT EXECUTED
fp->_flags &= ~__SMBF;
8001fc4: 2d 61 00 0c lhu r1,(r11+12) <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
8001fc8: 59 60 00 00 sw (r11+0),r0 <== NOT EXECUTED 8001fcc: 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;
8001fd0: 20 21 ff 7f andi r1,r1,0xff7f <== NOT EXECUTED 8001fd4: 0d 61 00 0c sh (r11+12),r1 <== NOT EXECUTED
break;
default:
fclose(fp);
}
return 0;
}
8001fd8: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8001fdc: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8001fe0: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8001fe4: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 8001fe8: c3 a0 00 00 ret <== NOT EXECUTED
080017f0 <null_initialize>:
rtems_device_driver null_initialize(
rtems_device_major_number major,
rtems_device_minor_number minor __attribute__((unused)),
void *pargp __attribute__((unused))
)
{
80017f0: 37 9c ff f4 addi sp,sp,-12 80017f4: 5b 8b 00 0c sw (sp+12),r11 80017f8: 5b 8c 00 08 sw (sp+8),r12 80017fc: 5b 9d 00 04 sw (sp+4),ra
rtems_device_driver status;
if ( !initialized ) {
8001800: 78 04 08 02 mvhi r4,0x802 8001804: 38 84 07 30 ori r4,r4,0x730 8001808: 40 8b 00 00 lbu r11,(r4+0)
rtems_device_driver null_initialize(
rtems_device_major_number major,
rtems_device_minor_number minor __attribute__((unused)),
void *pargp __attribute__((unused))
)
{
800180c: b8 20 60 00 mv r12,r1
rtems_device_driver status;
if ( !initialized ) {
8001810: 45 60 00 07 be r11,r0,800182c <null_initialize+0x3c>
NULL_major = major;
}
return RTEMS_SUCCESSFUL;
}
8001814: 34 01 00 00 mvi r1,0 8001818: 2b 9d 00 04 lw ra,(sp+4) 800181c: 2b 8b 00 0c lw r11,(sp+12) 8001820: 2b 8c 00 08 lw r12,(sp+8) 8001824: 37 9c 00 0c addi sp,sp,12 8001828: c3 a0 00 00 ret
rtems_device_driver status;
if ( !initialized ) {
initialized = 1;
status = rtems_io_register_name(
800182c: 78 01 08 01 mvhi r1,0x801
)
{
rtems_device_driver status;
if ( !initialized ) {
initialized = 1;
8001830: 34 05 00 01 mvi r5,1
status = rtems_io_register_name(
8001834: 38 21 d8 00 ori r1,r1,0xd800 8001838: b9 80 10 00 mv r2,r12 800183c: 34 03 00 00 mvi r3,0
)
{
rtems_device_driver status;
if ( !initialized ) {
initialized = 1;
8001840: 30 85 00 00 sb (r4+0),r5
status = rtems_io_register_name(
8001844: f8 00 01 e6 calli 8001fdc <rtems_io_register_name>
"/dev/null",
major,
(rtems_device_minor_number) 0
);
if (status != RTEMS_SUCCESSFUL)
8001848: 5c 2b 00 0a bne r1,r11,8001870 <null_initialize+0x80> <== NEVER TAKEN
rtems_fatal_error_occurred(status);
NULL_major = major;
800184c: 78 03 08 02 mvhi r3,0x802 8001850: 38 63 07 b8 ori r3,r3,0x7b8
}
return RTEMS_SUCCESSFUL;
}
8001854: 34 01 00 00 mvi r1,0
);
if (status != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred(status);
NULL_major = major;
8001858: 58 6c 00 00 sw (r3+0),r12
}
return RTEMS_SUCCESSFUL;
}
800185c: 2b 9d 00 04 lw ra,(sp+4) 8001860: 2b 8b 00 0c lw r11,(sp+12) 8001864: 2b 8c 00 08 lw r12,(sp+8) 8001868: 37 9c 00 0c addi sp,sp,12 800186c: c3 a0 00 00 ret
major,
(rtems_device_minor_number) 0
);
if (status != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred(status);
8001870: f8 00 0b 55 calli 80045c4 <rtems_fatal_error_occurred> <== NOT EXECUTED
0800188c <null_write>:
void *pargp
)
{
rtems_libio_rw_args_t *rw_args = (rtems_libio_rw_args_t *) pargp;
if ( rw_args )
800188c: 44 60 00 03 be r3,r0,8001898 <null_write+0xc> <== ALWAYS TAKEN
rw_args->bytes_moved = rw_args->count;
8001890: 28 61 00 14 lw r1,(r3+20) <== NOT EXECUTED 8001894: 58 61 00 1c sw (r3+28),r1 <== NOT EXECUTED
return NULL_SUCCESSFUL;
}
8001898: 34 01 00 00 mvi r1,0 800189c: c3 a0 00 00 ret
080022fc <open>:
int open(
const char *pathname,
int flags,
...
)
{
80022fc: 37 9c ff ac addi sp,sp,-84 8002300: 5b 8b 00 24 sw (sp+36),r11 8002304: 5b 8c 00 20 sw (sp+32),r12 8002308: 5b 8d 00 1c sw (sp+28),r13 800230c: 5b 8e 00 18 sw (sp+24),r14 8002310: 5b 8f 00 14 sw (sp+20),r15 8002314: 5b 90 00 10 sw (sp+16),r16 8002318: 5b 91 00 0c sw (sp+12),r17 800231c: 5b 92 00 08 sw (sp+8),r18 8002320: 5b 9d 00 04 sw (sp+4),ra
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
8002324: 34 49 00 01 addi r9,r2,1
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
8002328: 21 2c 00 01 andi r12,r9,0x1 800232c: b5 8c 60 00 add r12,r12,r12
int open(
const char *pathname,
int flags,
...
)
{
8002330: 5b 82 00 3c sw (sp+60),r2 8002334: 5b 83 00 40 sw (sp+64),r3 8002338: 5b 84 00 44 sw (sp+68),r4 800233c: 5b 85 00 48 sw (sp+72),r5 8002340: 5b 86 00 4c sw (sp+76),r6 8002344: 5b 87 00 50 sw (sp+80),r7 8002348: 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 )
800234c: 21 29 00 02 andi r9,r9,0x2
int open(
const char *pathname,
int flags,
...
)
{
8002350: b8 40 68 00 mv r13,r2 8002354: 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;
8002358: b5 8c 60 00 add r12,r12,r12
if ( ( status & _FWRITE ) == _FWRITE )
800235c: 45 20 00 02 be r9,r0,8002364 <open+0x68>
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
8002360: 39 8c 00 02 ori r12,r12,0x2
va_start(ap, flags);
mode = va_arg( ap, int );
8002364: 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();
8002368: f8 00 18 af calli 8008624 <rtems_libio_allocate> 800236c: b8 20 58 00 mv r11,r1
if ( iop == 0 ) {
8002370: 44 20 00 3c be r1,r0,8002460 <open+0x164>
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
8002374: b9 c0 08 00 mv r1,r14 8002378: f8 00 2e ef calli 800df34 <strlen> 800237c: 37 8f 00 28 addi r15,sp,40 8002380: b8 20 10 00 mv r2,r1 8002384: b9 80 18 00 mv r3,r12 8002388: b9 c0 08 00 mv r1,r14 800238c: b9 e0 20 00 mv r4,r15 8002390: 34 05 00 01 mvi r5,1 8002394: fb ff fc 0c calli 80013c4 <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
8002398: 34 02 ff ff mvi r2,-1
800239c: 44 22 00 46 be r1,r2,80024b4 <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)) {
80023a0: 21 a2 0a 00 andi r2,r13,0xa00 80023a4: 34 01 0a 00 mvi r1,2560
80023a8: 44 41 00 33 be r2,r1,8002474 <open+0x178>
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
80023ac: b9 a0 08 00 mv r1,r13 80023b0: 29 6c 00 18 lw r12,(r11+24) 80023b4: f8 00 18 71 calli 8008578 <rtems_libio_fcntl_flags>
iop->pathinfo = loc;
80023b8: 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 );
80023bc: b8 2c 08 00 or r1,r1,r12
iop->pathinfo = loc;
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
80023c0: b9 a0 18 00 mv r3,r13 80023c4: 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 );
80023c8: 59 61 00 18 sw (r11+24),r1
iop->pathinfo = loc;
80023cc: 2b 81 00 28 lw r1,(sp+40) 80023d0: 59 62 00 24 sw (r11+36),r2
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
80023d4: 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;
80023d8: 59 61 00 1c sw (r11+28),r1 80023dc: 2b 81 00 2c lw r1,(sp+44)
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
80023e0: 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;
80023e4: 59 61 00 20 sw (r11+32),r1 80023e8: 2b 81 00 34 lw r1,(sp+52) 80023ec: 59 61 00 28 sw (r11+40),r1 80023f0: 2b 81 00 38 lw r1,(sp+56) 80023f4: 59 61 00 2c sw (r11+44),r1
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
80023f8: b9 60 08 00 mv r1,r11 80023fc: d8 a0 00 00 call r5
if ( rc ) {
8002400: 5c 20 00 26 bne r1,r0,8002498 <open+0x19c>
8002404: 78 0c 08 01 mvhi r12,0x801
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
8002408: 21 ad 04 00 andi r13,r13,0x400 800240c: 39 8c 47 2c ori r12,r12,0x472c
8002410: 5d a1 00 31 bne r13,r1,80024d4 <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;
8002414: 29 81 00 00 lw r1,(r12+0) 8002418: c9 61 08 00 sub r1,r11,r1 800241c: 14 21 00 01 sri r1,r1,1 8002420: 14 21 00 01 sri r1,r1,1 8002424: 14 21 00 01 sri r1,r1,1 8002428: 14 21 00 01 sri r1,r1,1 800242c: 14 21 00 01 sri r1,r1,1 8002430: 14 21 00 01 sri r1,r1,1
}
8002434: 2b 9d 00 04 lw ra,(sp+4) 8002438: 2b 8b 00 24 lw r11,(sp+36) 800243c: 2b 8c 00 20 lw r12,(sp+32) 8002440: 2b 8d 00 1c lw r13,(sp+28) 8002444: 2b 8e 00 18 lw r14,(sp+24) 8002448: 2b 8f 00 14 lw r15,(sp+20) 800244c: 2b 90 00 10 lw r16,(sp+16) 8002450: 2b 91 00 0c lw r17,(sp+12) 8002454: 2b 92 00 08 lw r18,(sp+8) 8002458: 37 9c 00 54 addi sp,sp,84 800245c: c3 a0 00 00 ret
*/
/* allocate a file control block */
iop = rtems_libio_allocate();
if ( iop == 0 ) {
rc = ENFILE;
8002460: 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 );
8002464: f8 00 2a 08 calli 800cc84 <__errno> 8002468: 58 30 00 00 sw (r1+0),r16 800246c: 34 01 ff ff mvi r1,-1 8002470: e3 ff ff f1 bi 8002434 <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;
8002474: 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;
8002478: 34 10 00 11 mvi r16,17
*/
done:
va_end(ap);
if ( rc ) {
if ( iop )
800247c: 45 60 00 03 be r11,r0,8002488 <open+0x18c>
rtems_libio_free( iop );
8002480: b9 60 08 00 mv r1,r11 8002484: f8 00 18 a3 calli 8008710 <rtems_libio_free>
if ( loc_to_free )
8002488: 46 40 ff f7 be r18,r0,8002464 <open+0x168>
rtems_filesystem_freenode( loc_to_free );
800248c: ba 40 08 00 mv r1,r18 8002490: fb ff fc 27 calli 800152c <rtems_filesystem_freenode> 8002494: e3 ff ff f4 bi 8002464 <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;
8002498: f8 00 29 fb calli 800cc84 <__errno> 800249c: 28 30 00 00 lw r16,(r1+0)
rc = EEXIST;
loc_to_free = &loc;
goto done;
}
loc_to_free = &loc;
80024a0: b9 e0 90 00 mv r18,r15 80024a4: 78 0c 08 01 mvhi r12,0x801 80024a8: 39 8c 47 2c ori r12,r12,0x472c
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
80024ac: 46 00 ff da be r16,r0,8002414 <open+0x118> <== NEVER TAKEN
80024b0: e3 ff ff f3 bi 800247c <open+0x180>
*/
status = rtems_filesystem_evaluate_path(
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
if ( errno != ENOENT ) {
80024b4: f8 00 29 f4 calli 800cc84 <__errno> 80024b8: 28 22 00 00 lw r2,(r1+0) 80024bc: 34 01 00 02 mvi r1,2
80024c0: 44 41 00 20 be r2,r1,8002540 <open+0x244>
rc = errno;
80024c4: f8 00 29 f0 calli 800cc84 <__errno> 80024c8: 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;
80024cc: 34 12 00 00 mvi r18,0
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
if ( errno != ENOENT ) {
rc = errno;
goto done;
80024d0: e3 ff ff f5 bi 80024a4 <open+0x1a8>
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
80024d4: 29 81 00 00 lw r1,(r12+0) 80024d8: 34 02 00 00 mvi r2,0 80024dc: c9 61 08 00 sub r1,r11,r1 80024e0: 14 21 00 01 sri r1,r1,1 80024e4: 14 21 00 01 sri r1,r1,1 80024e8: 14 21 00 01 sri r1,r1,1 80024ec: 14 21 00 01 sri r1,r1,1 80024f0: 14 21 00 01 sri r1,r1,1 80024f4: 14 21 00 01 sri r1,r1,1 80024f8: f8 00 17 cf calli 8008434 <ftruncate> 80024fc: b8 20 80 00 mv r16,r1
if ( rc ) {
8002500: 44 20 ff c5 be r1,r0,8002414 <open+0x118>
if(errno) rc = errno;
8002504: f8 00 29 e0 calli 800cc84 <__errno> 8002508: 28 21 00 00 lw r1,(r1+0)
800250c: 5c 20 00 1a bne r1,r0,8002574 <open+0x278> <== ALWAYS TAKEN
close( iop - rtems_libio_iops );
8002510: 29 81 00 00 lw r1,(r12+0)
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
8002514: 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 );
8002518: c9 61 08 00 sub r1,r11,r1 800251c: 14 21 00 01 sri r1,r1,1
/* those are released by close(): */
iop = 0;
8002520: 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 );
8002524: 14 21 00 01 sri r1,r1,1 8002528: 14 21 00 01 sri r1,r1,1 800252c: 14 21 00 01 sri r1,r1,1 8002530: 14 21 00 01 sri r1,r1,1 8002534: 14 21 00 01 sri r1,r1,1 8002538: f8 00 17 8f calli 8008374 <close> 800253c: e3 ff ff da bi 80024a4 <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) ) {
8002540: 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;
8002544: 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;
8002548: 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) ) {
800254c: 44 20 ff cc be r1,r0,800247c <open+0x180>
rc = ENOENT;
goto done;
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
8002550: b9 c0 08 00 mv r1,r14 8002554: 3a 22 80 00 ori r2,r17,0x8000 8002558: 34 03 00 00 mvi r3,0 800255c: 34 04 00 00 mvi r4,0 8002560: fb ff fd 45 calli 8001a74 <mknod>
if ( rc ) {
8002564: 44 20 00 07 be r1,r0,8002580 <open+0x284> <== ALWAYS TAKEN
rc = errno;
8002568: f8 00 29 c7 calli 800cc84 <__errno> <== NOT EXECUTED 800256c: 28 30 00 00 lw r16,(r1+0) <== NOT EXECUTED
goto done;
8002570: e3 ff ff cd bi 80024a4 <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;
8002574: f8 00 29 c4 calli 800cc84 <__errno> 8002578: 28 30 00 00 lw r16,(r1+0) 800257c: e3 ff ff e5 bi 8002510 <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(
8002580: b9 c0 08 00 mv r1,r14 8002584: f8 00 2e 6c calli 800df34 <strlen> 8002588: b8 20 10 00 mv r2,r1 800258c: 34 03 00 00 mvi r3,0 8002590: b9 c0 08 00 mv r1,r14 8002594: b9 e0 20 00 mv r4,r15 8002598: 34 05 00 01 mvi r5,1 800259c: fb ff fb 8a calli 80013c4 <rtems_filesystem_evaluate_path>
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
80025a0: 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 */
80025a4: 5e 41 ff b6 bne r18,r1,800247c <open+0x180> <== NEVER TAKEN
80025a8: e3 ff ff 81 bi 80023ac <open+0xb0>
08002270 <open_dev_console>:
/*
* This is a replaceable stub which opens the console, if present.
*/
void open_dev_console(void)
{
8002270: 37 9c ff f4 addi sp,sp,-12 8002274: 5b 8b 00 0c sw (sp+12),r11 8002278: 5b 8c 00 08 sw (sp+8),r12 800227c: 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) {
8002280: 78 0b 08 01 mvhi r11,0x801 8002284: 39 6b 32 a4 ori r11,r11,0x32a4 8002288: b9 60 08 00 mv r1,r11 800228c: 34 02 00 00 mvi r2,0 8002290: 34 03 00 00 mvi r3,0 8002294: f8 00 00 1a calli 80022fc <open> 8002298: 34 0c ff ff mvi r12,-1
800229c: 44 2c 00 0b be r1,r12,80022c8 <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)
80022a0: b9 60 08 00 mv r1,r11 80022a4: 34 02 00 01 mvi r2,1 80022a8: 34 03 00 00 mvi r3,0 80022ac: f8 00 00 14 calli 80022fc <open>
80022b0: 44 2c 00 0b be r1,r12,80022dc <open_dev_console+0x6c> <== NEVER TAKEN
rtems_fatal_error_occurred( 0x55544431 ); /* error STD1 */
if ((stderr_fd = open("/dev/console", O_WRONLY, 0)) == -1)
80022b4: b9 60 08 00 mv r1,r11 80022b8: 34 02 00 01 mvi r2,1 80022bc: 34 03 00 00 mvi r3,0 80022c0: f8 00 00 0f calli 80022fc <open>
80022c4: 44 2c 00 0a be r1,r12,80022ec <open_dev_console+0x7c> <== NEVER TAKEN
rtems_fatal_error_occurred( 0x55544432 ); /* error STD2 */
}
80022c8: 2b 9d 00 04 lw ra,(sp+4) 80022cc: 2b 8b 00 0c lw r11,(sp+12) 80022d0: 2b 8c 00 08 lw r12,(sp+8) 80022d4: 37 9c 00 0c addi sp,sp,12 80022d8: 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 */
80022dc: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 80022e0: 38 42 33 9c ori r2,r2,0x339c <== NOT EXECUTED 80022e4: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 80022e8: f8 00 04 7a calli 80034d0 <rtems_fatal_error_occurred> <== NOT EXECUTED
if ((stderr_fd = open("/dev/console", O_WRONLY, 0)) == -1)
rtems_fatal_error_occurred( 0x55544432 ); /* error STD2 */
80022ec: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 80022f0: 38 42 33 a0 ori r2,r2,0x33a0 <== NOT EXECUTED 80022f4: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 80022f8: f8 00 04 76 calli 80034d0 <rtems_fatal_error_occurred> <== NOT EXECUTED
08005920 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
8005920: 37 9c ff f4 addi sp,sp,-12 8005924: 5b 8b 00 08 sw (sp+8),r11 8005928: 5b 9d 00 04 sw (sp+4),ra 800592c: b8 40 58 00 mv r11,r2
int i;
if (tty->termios.c_oflag & OPOST) {
8005930: 28 42 00 34 lw r2,(r2+52)
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
8005934: 33 81 00 0c sb (sp+12),r1
int i;
if (tty->termios.c_oflag & OPOST) {
8005938: 20 41 00 01 andi r1,r2,0x1
800593c: 44 20 00 0b be r1,r0,8005968 <oproc+0x48> <== NEVER TAKEN
switch (c) {
8005940: 43 81 00 0c lbu r1,(sp+12) 8005944: 34 03 00 09 mvi r3,9
8005948: 44 23 00 39 be r1,r3,8005a2c <oproc+0x10c>
800594c: 54 23 00 0f bgu r1,r3,8005988 <oproc+0x68> <== ALWAYS TAKEN
8005950: 34 03 00 08 mvi r3,8 <== NOT EXECUTED 8005954: 5c 23 00 11 bne r1,r3,8005998 <oproc+0x78> <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
8005958: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED 800595c: 4c 01 00 03 bge r0,r1,8005968 <oproc+0x48> <== NOT EXECUTED
tty->column--;
8005960: 34 21 ff ff addi r1,r1,-1 <== NOT EXECUTED 8005964: 59 61 00 28 sw (r11+40),r1 <== NOT EXECUTED
if (!iscntrl(c))
tty->column++;
break;
}
}
rtems_termios_puts (&c, 1, tty);
8005968: 37 81 00 0c addi r1,sp,12 800596c: 34 02 00 01 mvi r2,1 8005970: b9 60 18 00 mv r3,r11 8005974: fb ff ff 92 calli 80057bc <rtems_termios_puts>
}
8005978: 2b 9d 00 04 lw ra,(sp+4) 800597c: 2b 8b 00 08 lw r11,(sp+8) 8005980: 37 9c 00 0c addi sp,sp,12 8005984: c3 a0 00 00 ret
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
8005988: 34 03 00 0a mvi r3,10
800598c: 44 23 00 10 be r1,r3,80059cc <oproc+0xac>
8005990: 34 03 00 0d mvi r3,13
8005994: 44 23 00 1a be r1,r3,80059fc <oproc+0xdc> <== NEVER TAKEN
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
8005998: 20 42 00 02 andi r2,r2,0x2
800599c: 5c 40 00 2e bne r2,r0,8005a54 <oproc+0x134> <== NEVER TAKEN
80059a0: 78 02 08 02 mvhi r2,0x802 80059a4: 38 42 33 10 ori r2,r2,0x3310 80059a8: 28 42 00 00 lw r2,(r2+0)
c = toupper(c);
if (!iscntrl(c))
80059ac: b4 41 08 00 add r1,r2,r1 80059b0: 40 21 00 01 lbu r1,(r1+1) 80059b4: 20 21 00 20 andi r1,r1,0x20
80059b8: 5c 20 ff ec bne r1,r0,8005968 <oproc+0x48> <== NEVER TAKEN
tty->column++;
80059bc: 29 61 00 28 lw r1,(r11+40) 80059c0: 34 21 00 01 addi r1,r1,1 80059c4: 59 61 00 28 sw (r11+40),r1 80059c8: e3 ff ff e8 bi 8005968 <oproc+0x48>
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
case '\n':
if (tty->termios.c_oflag & ONLRET)
80059cc: 20 41 00 20 andi r1,r2,0x20
80059d0: 44 20 00 02 be r1,r0,80059d8 <oproc+0xb8> <== ALWAYS TAKEN
tty->column = 0;
80059d4: 59 60 00 28 sw (r11+40),r0 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLCR) {
80059d8: 20 42 00 04 andi r2,r2,0x4
80059dc: 44 40 ff e3 be r2,r0,8005968 <oproc+0x48> <== NEVER TAKEN
rtems_termios_puts ("\r", 1, tty);
80059e0: 78 01 08 02 mvhi r1,0x802 80059e4: 38 21 15 d0 ori r1,r1,0x15d0 80059e8: 34 02 00 01 mvi r2,1 80059ec: b9 60 18 00 mv r3,r11 80059f0: fb ff ff 73 calli 80057bc <rtems_termios_puts>
tty->column = 0;
80059f4: 59 60 00 28 sw (r11+40),r0 80059f8: e3 ff ff dc bi 8005968 <oproc+0x48>
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
80059fc: 20 41 00 10 andi r1,r2,0x10 <== NOT EXECUTED 8005a00: 44 20 00 03 be r1,r0,8005a0c <oproc+0xec> <== NOT EXECUTED 8005a04: 29 61 00 28 lw r1,(r11+40) <== NOT EXECUTED 8005a08: 44 20 ff dc be r1,r0,8005978 <oproc+0x58> <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
8005a0c: 20 41 00 08 andi r1,r2,0x8 <== NOT EXECUTED 8005a10: 44 20 00 05 be r1,r0,8005a24 <oproc+0x104> <== NOT EXECUTED
c = '\n';
8005a14: 34 01 00 0a mvi r1,10 <== NOT EXECUTED 8005a18: 33 81 00 0c sb (sp+12),r1 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
8005a1c: 20 42 00 20 andi r2,r2,0x20 <== NOT EXECUTED 8005a20: 44 40 ff d2 be r2,r0,8005968 <oproc+0x48> <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
8005a24: 59 60 00 28 sw (r11+40),r0 <== NOT EXECUTED
break;
8005a28: e3 ff ff d0 bi 8005968 <oproc+0x48> <== NOT EXECUTED
case '\t':
i = 8 - (tty->column & 7);
8005a2c: 29 61 00 28 lw r1,(r11+40) 8005a30: 34 03 00 08 mvi r3,8
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
8005a34: 20 44 18 00 andi r4,r2,0x1800
}
tty->column = 0;
break;
case '\t':
i = 8 - (tty->column & 7);
8005a38: 20 22 00 07 andi r2,r1,0x7 8005a3c: c8 62 10 00 sub r2,r3,r2
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
8005a40: 34 03 18 00 mvi r3,6144
8005a44: 44 83 00 12 be r4,r3,8005a8c <oproc+0x16c> <== ALWAYS TAKEN
tty->column += i;
rtems_termios_puts ( " ", i, tty);
return;
}
tty->column += i;
8005a48: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED 8005a4c: 59 61 00 28 sw (r11+40),r1 <== NOT EXECUTED
break;
8005a50: e3 ff ff c6 bi 8005968 <oproc+0x48> <== NOT EXECUTED
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
c = toupper(c);
8005a54: 78 02 08 02 mvhi r2,0x802 <== NOT EXECUTED 8005a58: 38 42 33 10 ori r2,r2,0x3310 <== NOT EXECUTED 8005a5c: 28 42 00 00 lw r2,(r2+0) <== NOT EXECUTED 8005a60: b8 20 18 00 mv r3,r1 <== NOT EXECUTED 8005a64: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED 8005a68: 40 24 00 01 lbu r4,(r1+1) <== NOT EXECUTED 8005a6c: 34 01 00 02 mvi r1,2 <== NOT EXECUTED 8005a70: 20 84 00 03 andi r4,r4,0x3 <== NOT EXECUTED 8005a74: 44 81 00 04 be r4,r1,8005a84 <oproc+0x164> <== NOT EXECUTED 8005a78: 20 61 00 ff andi r1,r3,0xff <== NOT EXECUTED 8005a7c: 33 81 00 0c sb (sp+12),r1 <== NOT EXECUTED 8005a80: e3 ff ff cb bi 80059ac <oproc+0x8c> <== NOT EXECUTED 8005a84: 34 63 ff e0 addi r3,r3,-32 <== NOT EXECUTED 8005a88: e3 ff ff fc bi 8005a78 <oproc+0x158> <== NOT EXECUTED
break;
case '\t':
i = 8 - (tty->column & 7);
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
tty->column += i;
8005a8c: b4 41 08 00 add r1,r2,r1 8005a90: 59 61 00 28 sw (r11+40),r1
rtems_termios_puts ( " ", i, tty);
8005a94: 78 01 08 02 mvhi r1,0x802 8005a98: 38 21 15 d4 ori r1,r1,0x15d4 8005a9c: b9 60 18 00 mv r3,r11 8005aa0: fb ff ff 47 calli 80057bc <rtems_termios_puts>
return;
8005aa4: e3 ff ff b5 bi 8005978 <oproc+0x58>
08009814 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
8009814: 37 9c ff d8 addi sp,sp,-40 8009818: 5b 8b 00 18 sw (sp+24),r11 800981c: 5b 8c 00 14 sw (sp+20),r12 8009820: 5b 8d 00 10 sw (sp+16),r13 8009824: 5b 8e 00 0c sw (sp+12),r14 8009828: 5b 8f 00 08 sw (sp+8),r15 800982c: 5b 9d 00 04 sw (sp+4),ra 8009830: 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)
8009834: 78 01 08 01 mvhi r1,0x801 8009838: 34 02 01 ff mvi r2,511 800983c: 38 21 ea bc ori r1,r1,0xeabc 8009840: f8 00 07 24 calli 800b4d0 <rtems_mkdir> 8009844: b8 20 70 00 mv r14,r1
return -1;
8009848: 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)
800984c: 44 20 00 0a be r1,r0,8009874 <pipe_create+0x60> <== ALWAYS TAKEN
unlink(fifopath);
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
return 0;
}
8009850: b9 80 08 00 mv r1,r12 8009854: 2b 9d 00 04 lw ra,(sp+4) 8009858: 2b 8b 00 18 lw r11,(sp+24) 800985c: 2b 8c 00 14 lw r12,(sp+20) 8009860: 2b 8d 00 10 lw r13,(sp+16) 8009864: 2b 8e 00 0c lw r14,(sp+12) 8009868: 2b 8f 00 08 lw r15,(sp+8) 800986c: 37 9c 00 28 addi sp,sp,40 8009870: 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);
8009874: 78 07 08 01 mvhi r7,0x801 8009878: 38 e7 ea cc ori r7,r7,0xeacc 800987c: 28 e6 00 00 lw r6,(r7+0)
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
8009880: 78 04 08 02 mvhi r4,0x802 8009884: 38 84 06 cc ori r4,r4,0x6cc
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
8009888: 78 07 08 01 mvhi r7,0x801
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
800988c: 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);
8009890: 38 e7 ea d0 ori r7,r7,0xead0 8009894: 5b 86 00 1c sw (sp+28),r6 8009898: 28 e6 00 00 lw r6,(r7+0) 800989c: 37 8b 00 1c addi r11,sp,28
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
80098a0: 34 65 00 01 addi r5,r3,1 80098a4: 78 02 08 01 mvhi r2,0x801 80098a8: 38 42 ea c4 ori r2,r2,0xeac4
if (rtems_mkdir("/tmp", S_IRWXU | S_IRWXG | S_IRWXO) != 0)
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
80098ac: 59 66 00 04 sw (r11+4),r6
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
80098b0: 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);
80098b4: 34 06 66 6f mvi r6,26223
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
80098b8: 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);
80098bc: 0d 66 00 08 sh (r11+8),r6
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
80098c0: f8 00 18 b1 calli 800fb84 <sprintf>
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
80098c4: b9 60 08 00 mv r1,r11 80098c8: 34 02 01 80 mvi r2,384 80098cc: f8 00 06 20 calli 800b14c <mkfifo> 80098d0: b8 20 78 00 mv r15,r1
80098d4: 5c 2e 00 31 bne r1,r14,8009998 <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);
80098d8: 34 02 40 00 mvi r2,16384 80098dc: b9 60 08 00 mv r1,r11 80098e0: fb ff e8 ea calli 8003c88 <open> 80098e4: 59 a1 00 00 sw (r13+0),r1 80098e8: b8 20 10 00 mv r2,r1
if (filsdes[0] < 0) {
80098ec: 4c 2f 00 06 bge r1,r15,8009904 <pipe_create+0xf0>
err = errno;
80098f0: f8 00 15 24 calli 800ed80 <__errno> 80098f4: 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);
80098f8: b9 60 08 00 mv r1,r11 80098fc: fb ff ea 0e calli 8004134 <unlink> 8009900: e0 00 00 20 bi 8009980 <pipe_create+0x16c>
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
8009904: 78 01 08 02 mvhi r1,0x802 8009908: 38 21 00 10 ori r1,r1,0x10 800990c: 28 21 00 00 lw r1,(r1+0) 8009910: 34 03 00 00 mvi r3,0
8009914: 50 41 00 0b bgeu r2,r1,8009940 <pipe_create+0x12c> <== NEVER TAKEN
8009918: b4 42 10 00 add r2,r2,r2 800991c: 78 01 08 02 mvhi r1,0x802 8009920: b4 42 10 00 add r2,r2,r2 8009924: 38 21 07 44 ori r1,r1,0x744 8009928: b4 42 10 00 add r2,r2,r2 800992c: b4 42 10 00 add r2,r2,r2 8009930: 28 23 00 00 lw r3,(r1+0) 8009934: b4 42 10 00 add r2,r2,r2 8009938: b4 42 10 00 add r2,r2,r2 800993c: b4 62 18 00 add r3,r3,r2
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
8009940: 28 64 00 18 lw r4,(r3+24) 8009944: 34 02 ff fe mvi r2,-2
filsdes[1] = open(fifopath, O_WRONLY);
8009948: 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;
800994c: a0 82 10 00 and r2,r4,r2 8009950: 58 62 00 18 sw (r3+24),r2
filsdes[1] = open(fifopath, O_WRONLY);
8009954: 34 02 00 01 mvi r2,1 8009958: fb ff e8 cc calli 8003c88 <open> 800995c: 59 a1 00 04 sw (r13+4),r1
int pipe_create(
int filsdes[2]
)
{
rtems_libio_t *iop;
int err = 0;
8009960: 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) {
8009964: 4c 20 00 05 bge r1,r0,8009978 <pipe_create+0x164>
err = errno;
8009968: f8 00 15 06 calli 800ed80 <__errno> 800996c: 28 2e 00 00 lw r14,(r1+0)
close(filsdes[0]);
8009970: 29 a1 00 00 lw r1,(r13+0) 8009974: fb ff e3 b6 calli 800284c <close>
}
unlink(fifopath);
8009978: b9 60 08 00 mv r1,r11 800997c: fb ff e9 ee calli 8004134 <unlink>
}
if(err != 0)
rtems_set_errno_and_return_minus_one(err);
return 0;
8009980: 34 0c 00 00 mvi r12,0
err = errno;
close(filsdes[0]);
}
unlink(fifopath);
}
if(err != 0)
8009984: 45 c0 ff b3 be r14,r0,8009850 <pipe_create+0x3c>
rtems_set_errno_and_return_minus_one(err);
8009988: f8 00 14 fe calli 800ed80 <__errno> 800998c: 58 2e 00 00 sw (r1+0),r14 8009990: 34 0c ff ff mvi r12,-1 8009994: e3 ff ff af bi 8009850 <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){
8009998: f8 00 14 fa calli 800ed80 <__errno> 800999c: e3 ff ff ad bi 8009850 <pipe_create+0x3c>
0800a7c4 <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
800a7c4: 37 9c ff f4 addi sp,sp,-12 800a7c8: 5b 8b 00 0c sw (sp+12),r11 800a7cc: 5b 8c 00 08 sw (sp+8),r12 800a7d0: 5b 9d 00 04 sw (sp+4),ra 800a7d4: b8 60 60 00 mv r12,r3
if (cmd == FIONREAD) {
800a7d8: 78 03 08 01 mvhi r3,0x801 800a7dc: 38 63 ea e8 ori r3,r3,0xeae8
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
800a7e0: b8 20 58 00 mv r11,r1
if (cmd == FIONREAD) {
800a7e4: 28 61 00 00 lw r1,(r3+0)
*(unsigned int *)buffer = pipe->Length;
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
800a7e8: 34 04 ff ea mvi r4,-22
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
800a7ec: 44 41 00 07 be r2,r1,800a808 <pipe_ioctl+0x44>
PIPE_UNLOCK(pipe);
return 0;
}
return -EINVAL;
}
800a7f0: b8 80 08 00 mv r1,r4 800a7f4: 2b 9d 00 04 lw ra,(sp+4) 800a7f8: 2b 8b 00 0c lw r11,(sp+12) 800a7fc: 2b 8c 00 08 lw r12,(sp+8) 800a800: 37 9c 00 0c addi sp,sp,12 800a804: c3 a0 00 00 ret
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
800a808: 34 04 ff f2 mvi r4,-14
void *buffer,
rtems_libio_t *iop
)
{
if (cmd == FIONREAD) {
if (buffer == NULL)
800a80c: 45 80 ff f9 be r12,r0,800a7f0 <pipe_ioctl+0x2c>
return -EFAULT;
if (! PIPE_LOCK(pipe))
800a810: 29 61 00 28 lw r1,(r11+40) 800a814: 34 02 00 00 mvi r2,0 800a818: 34 03 00 00 mvi r3,0 800a81c: fb ff e8 7f calli 8004a18 <rtems_semaphore_obtain>
return -EINTR;
800a820: 34 04 ff fc mvi r4,-4
{
if (cmd == FIONREAD) {
if (buffer == NULL)
return -EFAULT;
if (! PIPE_LOCK(pipe))
800a824: 5c 20 ff f3 bne r1,r0,800a7f0 <pipe_ioctl+0x2c> <== NEVER TAKEN
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
800a828: 29 62 00 0c lw r2,(r11+12)
PIPE_UNLOCK(pipe);
800a82c: 29 61 00 28 lw r1,(r11+40)
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
800a830: 59 82 00 00 sw (r12+0),r2
PIPE_UNLOCK(pipe);
800a834: fb ff e8 d5 calli 8004b88 <rtems_semaphore_release>
return 0;
800a838: 34 04 00 00 mvi r4,0 800a83c: e3 ff ff ed bi 800a7f0 <pipe_ioctl+0x2c>
08009d54 <pipe_lock>:
free(pipe->Buffer);
free(pipe);
}
static rtems_status_code pipe_lock(void)
{
8009d54: 37 9c ff f0 addi sp,sp,-16 8009d58: 5b 8b 00 10 sw (sp+16),r11 8009d5c: 5b 8c 00 0c sw (sp+12),r12 8009d60: 5b 8d 00 08 sw (sp+8),r13 8009d64: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
8009d68: 78 0b 08 02 mvhi r11,0x802 8009d6c: 39 6b 06 d0 ori r11,r11,0x6d0 8009d70: 29 6c 00 00 lw r12,(r11+0)
8009d74: 45 80 00 0f be r12,r0,8009db0 <pipe_lock+0x5c>
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8009d78: b9 80 08 00 mv r1,r12 8009d7c: 34 02 00 00 mvi r2,0 8009d80: 34 03 00 00 mvi r3,0 8009d84: fb ff eb 25 calli 8004a18 <rtems_semaphore_obtain>
}
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
return -ENOMEM;
8009d88: 64 21 00 00 cmpei r1,r1,0 8009d8c: c8 01 08 00 sub r1,r0,r1 8009d90: 20 21 00 0c andi r1,r1,0xc 8009d94: 34 21 ff f4 addi r1,r1,-12
} }
8009d98: 2b 9d 00 04 lw ra,(sp+4) 8009d9c: 2b 8b 00 10 lw r11,(sp+16) 8009da0: 2b 8c 00 0c lw r12,(sp+12) 8009da4: 2b 8d 00 08 lw r13,(sp+8) 8009da8: 37 9c 00 10 addi sp,sp,16 8009dac: 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 );
8009db0: 78 0d 08 02 mvhi r13,0x802 8009db4: 39 ad 07 4c ori r13,r13,0x74c 8009db8: 29 a1 00 00 lw r1,(r13+0) 8009dbc: 34 02 00 00 mvi r2,0 8009dc0: 34 03 00 00 mvi r3,0 8009dc4: fb ff eb 15 calli 8004a18 <rtems_semaphore_obtain>
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
8009dc8: 29 61 00 00 lw r1,(r11+0)
8009dcc: 44 2c 00 05 be r1,r12,8009de0 <pipe_lock+0x8c> <== ALWAYS TAKEN
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8009dd0: 29 a1 00 00 lw r1,(r13+0) <== NOT EXECUTED 8009dd4: fb ff eb 6d calli 8004b88 <rtems_semaphore_release> <== NOT EXECUTED 8009dd8: 29 6c 00 00 lw r12,(r11+0) <== NOT EXECUTED 8009ddc: e3 ff ff e7 bi 8009d78 <pipe_lock+0x24> <== NOT EXECUTED
sc = rtems_semaphore_create(
8009de0: 78 02 08 01 mvhi r2,0x801 8009de4: 38 42 ea d4 ori r2,r2,0xead4 8009de8: 28 41 00 00 lw r1,(r2+0) 8009dec: 34 03 00 54 mvi r3,84 8009df0: 34 02 00 01 mvi r2,1 8009df4: 34 04 00 00 mvi r4,0 8009df8: b9 60 28 00 mv r5,r11 8009dfc: fb ff ea 4c calli 800472c <rtems_semaphore_create> 8009e00: b8 20 60 00 mv r12,r1 8009e04: 29 a1 00 00 lw r1,(r13+0) 8009e08: fb ff eb 60 calli 8004b88 <rtems_semaphore_release>
}
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
return -ENOMEM;
8009e0c: 34 01 ff f4 mvi r1,-12
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
8009e10: 5d 80 ff e2 bne r12,r0,8009d98 <pipe_lock+0x44>
8009e14: 29 6c 00 00 lw r12,(r11+0) 8009e18: e3 ff ff d8 bi 8009d78 <pipe_lock+0x24>
0800a394 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800a394: 37 9c ff d4 addi sp,sp,-44 800a398: 5b 8b 00 28 sw (sp+40),r11 800a39c: 5b 8c 00 24 sw (sp+36),r12 800a3a0: 5b 8d 00 20 sw (sp+32),r13 800a3a4: 5b 8e 00 1c sw (sp+28),r14 800a3a8: 5b 8f 00 18 sw (sp+24),r15 800a3ac: 5b 90 00 14 sw (sp+20),r16 800a3b0: 5b 91 00 10 sw (sp+16),r17 800a3b4: 5b 92 00 0c sw (sp+12),r18 800a3b8: 5b 93 00 08 sw (sp+8),r19 800a3bc: 5b 9d 00 04 sw (sp+4),ra 800a3c0: b8 20 58 00 mv r11,r1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800a3c4: 28 21 00 28 lw r1,(r1+40)
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800a3c8: b8 40 88 00 mv r17,r2 800a3cc: b8 60 80 00 mv r16,r3
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800a3d0: 34 02 00 00 mvi r2,0 800a3d4: 34 03 00 00 mvi r3,0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800a3d8: b8 80 70 00 mv r14,r4
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800a3dc: fb ff e9 8f calli 8004a18 <rtems_semaphore_obtain>
return -EINTR;
800a3e0: 34 0d ff fc mvi r13,-4
rtems_libio_t *iop
)
{
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
800a3e4: 5c 20 00 23 bne r1,r0,800a470 <pipe_read+0xdc> <== NEVER TAKEN
return -EINTR;
while (read < count) {
800a3e8: 34 0d 00 00 mvi r13,0 800a3ec: 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))
800a3f0: 34 0f ff fc mvi r15,-4
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
800a3f4: 46 0d 00 42 be r16,r13,800a4fc <pipe_read+0x168> <== NEVER TAKEN
while (PIPE_EMPTY(pipe)) {
800a3f8: 29 65 00 0c lw r5,(r11+12)
800a3fc: 5c a0 00 42 bne r5,r0,800a504 <pipe_read+0x170>
/* Not an error */
if (pipe->Writers == 0)
800a400: 29 64 00 14 lw r4,(r11+20)
800a404: 44 85 00 3e be r4,r5,800a4fc <pipe_read+0x168>
goto out_locked;
if (LIBIO_NODELAY(iop)) {
800a408: 29 cc 00 18 lw r12,(r14+24) 800a40c: 21 8c 00 01 andi r12,r12,0x1
800a410: 5d 80 00 50 bne r12,r0,800a550 <pipe_read+0x1bc>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
800a414: 29 64 00 18 lw r4,(r11+24)
PIPE_UNLOCK(pipe);
800a418: 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 ++;
800a41c: 34 84 00 01 addi r4,r4,1 800a420: 59 64 00 18 sw (r11+24),r4
PIPE_UNLOCK(pipe);
800a424: fb ff e9 d9 calli 8004b88 <rtems_semaphore_release>
if (! PIPE_READWAIT(pipe))
800a428: 29 61 00 2c lw r1,(r11+44) 800a42c: 34 02 00 00 mvi r2,0 800a430: f8 00 07 ef calli 800c3ec <rtems_barrier_wait> 800a434: fc 2c 60 00 cmpne r12,r1,r12
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800a438: 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))
800a43c: c8 0c 60 00 sub r12,r0,r12
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800a440: 34 02 00 00 mvi r2,0 800a444: 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))
800a448: a1 8f 60 00 and r12,r12,r15
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800a44c: fb ff e9 73 calli 8004a18 <rtems_semaphore_obtain>
800a450: 5c 20 00 42 bne r1,r0,800a558 <pipe_read+0x1c4> <== NEVER TAKEN
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
800a454: 29 64 00 18 lw r4,(r11+24) 800a458: 34 84 ff ff addi r4,r4,-1 800a45c: 59 64 00 18 sw (r11+24),r4
if (ret != 0)
800a460: 45 81 ff e6 be r12,r1,800a3f8 <pipe_read+0x64> <== ALWAYS TAKEN
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
800a464: 29 61 00 28 lw r1,(r11+40) 800a468: fb ff e9 c8 calli 8004b88 <rtems_semaphore_release>
out_nolock:
if (read > 0)
800a46c: 4c 0d 00 0e bge r0,r13,800a4a4 <pipe_read+0x110>
return read;
return ret;
}
800a470: b9 a0 08 00 mv r1,r13 800a474: 2b 9d 00 04 lw ra,(sp+4) 800a478: 2b 8b 00 28 lw r11,(sp+40) 800a47c: 2b 8c 00 24 lw r12,(sp+36) 800a480: 2b 8d 00 20 lw r13,(sp+32) 800a484: 2b 8e 00 1c lw r14,(sp+28) 800a488: 2b 8f 00 18 lw r15,(sp+24) 800a48c: 2b 90 00 14 lw r16,(sp+20) 800a490: 2b 91 00 10 lw r17,(sp+16) 800a494: 2b 92 00 0c lw r18,(sp+12) 800a498: 2b 93 00 08 lw r19,(sp+8) 800a49c: 37 9c 00 2c addi sp,sp,44 800a4a0: c3 a0 00 00 ret
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
return read;
return ret;
800a4a4: b9 80 68 00 mv r13,r12 800a4a8: e3 ff ff f2 bi 800a470 <pipe_read+0xdc>
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);
800a4ac: 29 64 00 00 lw r4,(r11+0) 800a4b0: b6 32 08 00 add r1,r17,r18 800a4b4: b9 80 18 00 mv r3,r12 800a4b8: b4 82 10 00 add r2,r4,r2 800a4bc: f8 00 14 e7 calli 800f858 <memcpy>
pipe->Start += chunk;
800a4c0: 29 61 00 08 lw r1,(r11+8)
pipe->Start %= pipe->Size;
800a4c4: 29 62 00 04 lw r2,(r11+4) 800a4c8: b5 81 08 00 add r1,r12,r1 800a4cc: f8 00 4c 0f calli 801d508 <__umodsi3>
pipe->Length -= chunk;
800a4d0: 29 62 00 0c lw r2,(r11+12)
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
800a4d4: 59 61 00 08 sw (r11+8),r1
pipe->Length -= chunk;
800a4d8: c8 4c 08 00 sub r1,r2,r12 800a4dc: 59 61 00 0c sw (r11+12),r1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
800a4e0: 5c 20 00 02 bne r1,r0,800a4e8 <pipe_read+0x154>
pipe->Start = 0;
800a4e4: 59 60 00 08 sw (r11+8),r0
if (pipe->waitingWriters > 0)
800a4e8: 29 61 00 1c lw r1,(r11+28)
800a4ec: 5c 20 00 1e bne r1,r0,800a564 <pipe_read+0x1d0>
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
800a4f0: b5 ac 68 00 add r13,r13,r12
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
800a4f4: b9 a0 90 00 mv r18,r13
800a4f8: 56 0d ff c0 bgu r16,r13,800a3f8 <pipe_read+0x64> <== NEVER TAKEN
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
800a4fc: 34 0c 00 00 mvi r12,0 800a500: e3 ff ff d9 bi 800a464 <pipe_read+0xd0>
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
800a504: ca 12 08 00 sub r1,r16,r18 800a508: b8 a0 60 00 mv r12,r5
800a50c: 50 25 00 02 bgeu r1,r5,800a514 <pipe_read+0x180>
800a510: b8 20 60 00 mv r12,r1
chunk1 = pipe->Size - pipe->Start;
800a514: 29 62 00 08 lw r2,(r11+8) 800a518: 29 73 00 04 lw r19,(r11+4) 800a51c: ca 62 98 00 sub r19,r19,r2
if (chunk > chunk1) {
800a520: 4e 6c ff e3 bge r19,r12,800a4ac <pipe_read+0x118>
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
800a524: 29 64 00 00 lw r4,(r11+0) 800a528: ba 60 18 00 mv r3,r19 800a52c: b6 32 08 00 add r1,r17,r18 800a530: b4 82 10 00 add r2,r4,r2 800a534: f8 00 14 c9 calli 800f858 <memcpy>
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
800a538: 29 62 00 00 lw r2,(r11+0) 800a53c: b6 53 08 00 add r1,r18,r19 800a540: b6 21 08 00 add r1,r17,r1 800a544: c9 93 18 00 sub r3,r12,r19 800a548: f8 00 14 c4 calli 800f858 <memcpy> 800a54c: e3 ff ff dd bi 800a4c0 <pipe_read+0x12c>
/* Not an error */
if (pipe->Writers == 0)
goto out_locked;
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
800a550: 34 0c ff f5 mvi r12,-11 800a554: e3 ff ff c4 bi 800a464 <pipe_read+0xd0>
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
800a558: 34 0c ff fc mvi r12,-4 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
800a55c: 4c 0d ff d2 bge r0,r13,800a4a4 <pipe_read+0x110> <== NOT EXECUTED 800a560: e3 ff ff c4 bi 800a470 <pipe_read+0xdc> <== NOT EXECUTED
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
pipe->Start = 0;
if (pipe->waitingWriters > 0)
PIPE_WAKEUPWRITERS(pipe);
800a564: 29 61 00 30 lw r1,(r11+48) 800a568: 37 82 00 2c addi r2,sp,44 800a56c: f8 00 07 7f calli 800c368 <rtems_barrier_release> 800a570: e3 ff ff e0 bi 800a4f0 <pipe_read+0x15c>
08009e54 <pipe_release>:
*/
int pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
8009e54: 37 9c ff e8 addi sp,sp,-24 8009e58: 5b 8b 00 14 sw (sp+20),r11 8009e5c: 5b 8c 00 10 sw (sp+16),r12 8009e60: 5b 8d 00 0c sw (sp+12),r13 8009e64: 5b 8e 00 08 sw (sp+8),r14 8009e68: 5b 9d 00 04 sw (sp+4),ra 8009e6c: b8 20 68 00 mv r13,r1 8009e70: b8 40 70 00 mv r14,r2
pipe_control_t *pipe = *pipep;
8009e74: 28 2b 00 00 lw r11,(r1+0)
uint32_t mode;
if (pipe_lock())
8009e78: fb ff ff b7 calli 8009d54 <pipe_lock> 8009e7c: b8 20 60 00 mv r12,r1
8009e80: 5c 20 00 3c bne r1,r0,8009f70 <pipe_release+0x11c> <== NEVER TAKEN
/* WARN pipe not freed and pipep not set to NULL! */
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
if (!PIPE_LOCK(pipe))
8009e84: 29 61 00 28 lw r1,(r11+40) 8009e88: 34 03 00 00 mvi r3,0 8009e8c: 34 02 00 00 mvi r2,0 8009e90: fb ff ea e2 calli 8004a18 <rtems_semaphore_obtain> 8009e94: b8 20 18 00 mv r3,r1
8009e98: 5c 2c 00 36 bne r1,r12,8009f70 <pipe_release+0x11c> <== NEVER TAKEN
/* WARN pipe not released! */
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
mode = LIBIO_ACCMODE(iop);
8009e9c: 29 cc 00 18 lw r12,(r14+24)
if (mode & LIBIO_FLAGS_READ)
8009ea0: 21 81 00 02 andi r1,r12,0x2
if (!PIPE_LOCK(pipe))
/* WARN pipe not released! */
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
mode = LIBIO_ACCMODE(iop);
8009ea4: 21 8c 00 06 andi r12,r12,0x6
if (mode & LIBIO_FLAGS_READ)
8009ea8: 44 23 00 04 be r1,r3,8009eb8 <pipe_release+0x64>
pipe->Readers --;
8009eac: 29 61 00 10 lw r1,(r11+16) 8009eb0: 34 21 ff ff addi r1,r1,-1 8009eb4: 59 61 00 10 sw (r11+16),r1
if (mode & LIBIO_FLAGS_WRITE)
8009eb8: 21 81 00 04 andi r1,r12,0x4
8009ebc: 44 20 00 04 be r1,r0,8009ecc <pipe_release+0x78>
pipe->Writers --;
8009ec0: 29 61 00 14 lw r1,(r11+20) 8009ec4: 34 21 ff ff addi r1,r1,-1 8009ec8: 59 61 00 14 sw (r11+20),r1
PIPE_UNLOCK(pipe);
8009ecc: 29 61 00 28 lw r1,(r11+40) 8009ed0: fb ff eb 2e calli 8004b88 <rtems_semaphore_release>
if (pipe->Readers == 0 && pipe->Writers == 0) {
8009ed4: 29 62 00 10 lw r2,(r11+16)
8009ed8: 44 40 00 12 be r2,r0,8009f20 <pipe_release+0xcc>
*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)
8009edc: 29 61 00 14 lw r1,(r11+20) 8009ee0: 7d 8c 00 02 cmpnei r12,r12,2 8009ee4: 64 21 00 00 cmpei r1,r1,0 8009ee8: a0 2c 60 00 and r12,r1,r12
8009eec: 45 80 00 04 be r12,r0,8009efc <pipe_release+0xa8> <== NEVER TAKEN
PIPE_WAKEUPREADERS(pipe);
8009ef0: 29 61 00 2c lw r1,(r11+44) 8009ef4: 37 82 00 18 addi r2,sp,24 8009ef8: f8 00 09 1c calli 800c368 <rtems_barrier_release>
pipe_unlock();
8009efc: fb ff ff c8 calli 8009e1c <pipe_unlock>
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return -errno;
#endif
return 0;
}
8009f00: 34 01 00 00 mvi r1,0 8009f04: 2b 9d 00 04 lw ra,(sp+4) 8009f08: 2b 8b 00 14 lw r11,(sp+20) 8009f0c: 2b 8c 00 10 lw r12,(sp+16) 8009f10: 2b 8d 00 0c lw r13,(sp+12) 8009f14: 2b 8e 00 08 lw r14,(sp+8) 8009f18: 37 9c 00 18 addi sp,sp,24 8009f1c: c3 a0 00 00 ret
if (mode & LIBIO_FLAGS_WRITE)
pipe->Writers --;
PIPE_UNLOCK(pipe);
if (pipe->Readers == 0 && pipe->Writers == 0) {
8009f20: 29 61 00 14 lw r1,(r11+20)
8009f24: 44 22 00 07 be r1,r2,8009f40 <pipe_release+0xec>
delfile = TRUE;
#endif
pipe_free(pipe);
*pipep = NULL;
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
8009f28: 7d 8c 00 04 cmpnei r12,r12,4
8009f2c: 45 80 ff f4 be r12,r0,8009efc <pipe_release+0xa8> <== NEVER TAKEN
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
8009f30: 29 61 00 30 lw r1,(r11+48) 8009f34: 37 82 00 18 addi r2,sp,24 8009f38: f8 00 09 0c calli 800c368 <rtems_barrier_release> 8009f3c: e3 ff ff f0 bi 8009efc <pipe_release+0xa8>
/* Called with pipe_semaphore held. */
static inline void pipe_free(
pipe_control_t *pipe
)
{
rtems_barrier_delete(pipe->readBarrier);
8009f40: 29 61 00 2c lw r1,(r11+44) 8009f44: f8 00 08 d5 calli 800c298 <rtems_barrier_delete>
rtems_barrier_delete(pipe->writeBarrier);
8009f48: 29 61 00 30 lw r1,(r11+48) 8009f4c: f8 00 08 d3 calli 800c298 <rtems_barrier_delete>
rtems_semaphore_delete(pipe->Semaphore);
8009f50: 29 61 00 28 lw r1,(r11+40) 8009f54: fb ff ea 7a calli 800493c <rtems_semaphore_delete>
free(pipe->Buffer);
8009f58: 29 61 00 00 lw r1,(r11+0) 8009f5c: fb ff e2 fd calli 8002b50 <free>
free(pipe);
8009f60: b9 60 08 00 mv r1,r11 8009f64: fb ff e2 fb calli 8002b50 <free>
/* To delete an anonymous pipe file when all users closed it */
if (pipe->Anonymous)
delfile = TRUE;
#endif
pipe_free(pipe);
*pipep = NULL;
8009f68: 59 a0 00 00 sw (r13+0),r0 8009f6c: e3 ff ff e4 bi 8009efc <pipe_release+0xa8>
rtems_fatal_error_occurred(0xdeadbeef);
if (!PIPE_LOCK(pipe))
/* WARN pipe not released! */
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
8009f70: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 8009f74: 38 42 ea d8 ori r2,r2,0xead8 <== NOT EXECUTED 8009f78: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8009f7c: fb ff eb e9 calli 8004f20 <rtems_fatal_error_occurred> <== NOT EXECUTED
08009e1c <pipe_unlock>:
return -ENOMEM;
}
}
static void pipe_unlock(void)
{
8009e1c: 37 9c ff fc addi sp,sp,-4 8009e20: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
8009e24: 78 01 08 02 mvhi r1,0x802 8009e28: 38 21 06 d0 ori r1,r1,0x6d0 8009e2c: 28 21 00 00 lw r1,(r1+0) 8009e30: fb ff eb 56 calli 8004b88 <rtems_semaphore_release>
if (sc != RTEMS_SUCCESSFUL) {
8009e34: 5c 20 00 04 bne r1,r0,8009e44 <pipe_unlock+0x28> <== NEVER TAKEN
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
}
}
8009e38: 2b 9d 00 04 lw ra,(sp+4) 8009e3c: 37 9c 00 04 addi sp,sp,4 8009e40: c3 a0 00 00 ret
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
if (sc != RTEMS_SUCCESSFUL) {
/* FIXME */
rtems_fatal_error_occurred(0xdeadbeef);
8009e44: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 8009e48: 38 42 ea d8 ori r2,r2,0xead8 <== NOT EXECUTED 8009e4c: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8009e50: fb ff ec 34 calli 8004f20 <rtems_fatal_error_occurred> <== NOT EXECUTED
0800a574 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800a574: 37 9c ff d4 addi sp,sp,-44 800a578: 5b 8b 00 24 sw (sp+36),r11 800a57c: 5b 8c 00 20 sw (sp+32),r12 800a580: 5b 8d 00 1c sw (sp+28),r13 800a584: 5b 8e 00 18 sw (sp+24),r14 800a588: 5b 8f 00 14 sw (sp+20),r15 800a58c: 5b 90 00 10 sw (sp+16),r16 800a590: 5b 91 00 0c sw (sp+12),r17 800a594: 5b 92 00 08 sw (sp+8),r18 800a598: 5b 9d 00 04 sw (sp+4),ra
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
return 0;
800a59c: 34 0b 00 00 mvi r11,0
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
800a5a0: b8 60 68 00 mv r13,r3 800a5a4: b8 20 60 00 mv r12,r1 800a5a8: b8 40 70 00 mv r14,r2
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
800a5ac: 5c 60 00 0d bne r3,r0,800a5e0 <pipe_write+0x6c> <== ALWAYS TAKEN
#endif
if (written > 0)
return written;
return ret;
}
800a5b0: b9 60 08 00 mv r1,r11 800a5b4: 2b 9d 00 04 lw ra,(sp+4) 800a5b8: 2b 8b 00 24 lw r11,(sp+36) 800a5bc: 2b 8c 00 20 lw r12,(sp+32) 800a5c0: 2b 8d 00 1c lw r13,(sp+28) 800a5c4: 2b 8e 00 18 lw r14,(sp+24) 800a5c8: 2b 8f 00 14 lw r15,(sp+20) 800a5cc: 2b 90 00 10 lw r16,(sp+16) 800a5d0: 2b 91 00 0c lw r17,(sp+12) 800a5d4: 2b 92 00 08 lw r18,(sp+8) 800a5d8: 37 9c 00 2c addi sp,sp,44 800a5dc: c3 a0 00 00 ret
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
800a5e0: 28 21 00 28 lw r1,(r1+40) 800a5e4: 34 02 00 00 mvi r2,0 800a5e8: 34 03 00 00 mvi r3,0 800a5ec: 5b 84 00 28 sw (sp+40),r4 800a5f0: fb ff e9 0a calli 8004a18 <rtems_semaphore_obtain>
return -EINTR;
800a5f4: 34 0b ff fc mvi r11,-4
/* Write nothing */
if (count == 0)
return 0;
if (! PIPE_LOCK(pipe))
800a5f8: 2b 84 00 28 lw r4,(sp+40)
800a5fc: 5c 20 ff ed bne r1,r0,800a5b0 <pipe_write+0x3c> <== NEVER TAKEN
return -EINTR;
if (pipe->Readers == 0) {
800a600: 29 82 00 10 lw r2,(r12+16)
800a604: 44 41 00 5a be r2,r1,800a76c <pipe_write+0x1f8>
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
800a608: 29 8f 00 04 lw r15,(r12+4) 800a60c: 34 10 00 01 mvi r16,1
800a610: 55 af 00 02 bgu r13,r15,800a618 <pipe_write+0xa4> <== NEVER TAKEN
800a614: b9 a0 80 00 mv r16,r13 800a618: 34 12 00 00 mvi r18,0 800a61c: 34 0b 00 00 mvi r11,0
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
800a620: 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) {
800a624: 29 81 00 0c lw r1,(r12+12) 800a628: c9 e1 18 00 sub r3,r15,r1
800a62c: 56 03 00 23 bgu r16,r3,800a6b8 <pipe_write+0x144>
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
800a630: c9 b2 10 00 sub r2,r13,r18 800a634: b8 60 80 00 mv r16,r3
800a638: 50 43 00 02 bgeu r2,r3,800a640 <pipe_write+0xcc>
800a63c: b8 40 80 00 mv r16,r2
chunk1 = pipe->Size - PIPE_WSTART(pipe);
800a640: 29 83 00 08 lw r3,(r12+8) 800a644: b9 e0 10 00 mv r2,r15 800a648: 5b 84 00 28 sw (sp+40),r4 800a64c: b4 23 08 00 add r1,r1,r3 800a650: f8 00 4b ae calli 801d508 <__umodsi3> 800a654: c9 e1 78 00 sub r15,r15,r1
if (chunk > chunk1) {
800a658: 2b 84 00 28 lw r4,(sp+40)
800a65c: 4d f0 00 4c bge r15,r16,800a78c <pipe_write+0x218>
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
800a660: 29 85 00 00 lw r5,(r12+0) 800a664: b5 d2 10 00 add r2,r14,r18 800a668: b9 e0 18 00 mv r3,r15 800a66c: b4 a1 08 00 add r1,r5,r1 800a670: f8 00 14 7a calli 800f858 <memcpy>
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
800a674: 29 81 00 00 lw r1,(r12+0) 800a678: b5 f2 10 00 add r2,r15,r18 800a67c: b5 c2 10 00 add r2,r14,r2 800a680: ca 0f 18 00 sub r3,r16,r15 800a684: f8 00 14 75 calli 800f858 <memcpy> 800a688: 2b 84 00 28 lw r4,(sp+40)
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
800a68c: 29 81 00 0c lw r1,(r12+12)
if (pipe->waitingReaders > 0)
800a690: 29 82 00 18 lw r2,(r12+24)
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
800a694: b4 30 08 00 add r1,r1,r16 800a698: 59 81 00 0c sw (r12+12),r1
if (pipe->waitingReaders > 0)
800a69c: 5c 40 00 44 bne r2,r0,800a7ac <pipe_write+0x238>
PIPE_WAKEUPREADERS(pipe);
written += chunk;
800a6a0: b5 70 58 00 add r11,r11,r16
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
800a6a4: b9 60 90 00 mv r18,r11
800a6a8: 51 6d 00 21 bgeu r11,r13,800a72c <pipe_write+0x1b8> <== ALWAYS TAKEN
800a6ac: 29 8f 00 04 lw r15,(r12+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;
800a6b0: 34 10 00 01 mvi r16,1 <== NOT EXECUTED 800a6b4: e3 ff ff dc bi 800a624 <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)) {
800a6b8: 28 8f 00 18 lw r15,(r4+24) 800a6bc: 21 ef 00 01 andi r15,r15,0x1
800a6c0: 5d e0 00 31 bne r15,r0,800a784 <pipe_write+0x210>
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
800a6c4: 29 83 00 1c lw r3,(r12+28)
PIPE_UNLOCK(pipe);
800a6c8: 29 81 00 28 lw r1,(r12+40)
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
800a6cc: 34 63 00 01 addi r3,r3,1 800a6d0: 59 83 00 1c sw (r12+28),r3
PIPE_UNLOCK(pipe);
800a6d4: 5b 84 00 28 sw (sp+40),r4 800a6d8: fb ff e9 2c calli 8004b88 <rtems_semaphore_release>
if (! PIPE_WRITEWAIT(pipe))
800a6dc: 29 81 00 30 lw r1,(r12+48) 800a6e0: 34 02 00 00 mvi r2,0 800a6e4: f8 00 07 42 calli 800c3ec <rtems_barrier_wait> 800a6e8: fc 2f 78 00 cmpne r15,r1,r15
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800a6ec: 29 81 00 28 lw r1,(r12+40) 800a6f0: 34 02 00 00 mvi r2,0 800a6f4: 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))
800a6f8: c8 0f 78 00 sub r15,r0,r15
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800a6fc: fb ff e8 c7 calli 8004a18 <rtems_semaphore_obtain>
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
800a700: a1 f1 78 00 and r15,r15,r17
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
800a704: 2b 84 00 28 lw r4,(sp+40)
800a708: 5c 20 00 1c bne r1,r0,800a778 <pipe_write+0x204> <== NEVER TAKEN
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
800a70c: 29 83 00 1c lw r3,(r12+28) 800a710: 34 63 ff ff addi r3,r3,-1 800a714: 59 83 00 1c sw (r12+28),r3
if (ret != 0)
800a718: 5d e1 00 06 bne r15,r1,800a730 <pipe_write+0x1bc> <== NEVER TAKEN
goto out_locked;
if (pipe->Readers == 0) {
800a71c: 29 81 00 10 lw r1,(r12+16)
800a720: 44 2f 00 11 be r1,r15,800a764 <pipe_write+0x1f0> <== NEVER TAKEN
800a724: 29 8f 00 04 lw r15,(r12+4) 800a728: e3 ff ff bf bi 800a624 <pipe_write+0xb0>
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
800a72c: 34 0f 00 00 mvi r15,0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
800a730: 29 81 00 28 lw r1,(r12+40) 800a734: fb ff e9 15 calli 8004b88 <rtems_semaphore_release>
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
800a738: 34 01 ff e0 mvi r1,-32
800a73c: 45 e1 00 05 be r15,r1,800a750 <pipe_write+0x1dc>
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
800a740: 4c 0b 00 02 bge r0,r11,800a748 <pipe_write+0x1d4>
800a744: e3 ff ff 9b bi 800a5b0 <pipe_write+0x3c> 800a748: b9 e0 58 00 mv r11,r15 800a74c: e3 ff ff 99 bi 800a5b0 <pipe_write+0x3c>
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
800a750: f8 00 02 7b calli 800b13c <getpid> 800a754: 34 02 00 0d mvi r2,13 800a758: f8 00 04 36 calli 800b830 <kill>
#endif
if (written > 0)
800a75c: 4c 0b ff fb bge r0,r11,800a748 <pipe_write+0x1d4> <== ALWAYS TAKEN
800a760: e3 ff ff 94 bi 800a5b0 <pipe_write+0x3c> <== NOT EXECUTED
pipe->waitingWriters --;
if (ret != 0)
goto out_locked;
if (pipe->Readers == 0) {
ret = -EPIPE;
800a764: 34 0f ff e0 mvi r15,-32 <== NOT EXECUTED 800a768: e3 ff ff f2 bi 800a730 <pipe_write+0x1bc> <== NOT EXECUTED
if (! PIPE_LOCK(pipe))
return -EINTR;
if (pipe->Readers == 0) {
ret = -EPIPE;
800a76c: 34 0f ff e0 mvi r15,-32
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
int chunk, chunk1, written = 0, ret = 0;
800a770: 34 0b 00 00 mvi r11,0 800a774: e3 ff ff ef bi 800a730 <pipe_write+0x1bc>
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
800a778: 34 0f ff fc mvi r15,-4 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
800a77c: 4c 0b ff f3 bge r0,r11,800a748 <pipe_write+0x1d4> <== NOT EXECUTED 800a780: e3 ff ff 8c bi 800a5b0 <pipe_write+0x3c> <== NOT EXECUTED
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
while (PIPE_SPACE(pipe) < chunk) {
if (LIBIO_NODELAY(iop)) {
ret = -EAGAIN;
800a784: 34 0f ff f5 mvi r15,-11 800a788: e3 ff ff ea bi 800a730 <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);
800a78c: 29 85 00 00 lw r5,(r12+0) 800a790: b5 d2 10 00 add r2,r14,r18 800a794: ba 00 18 00 mv r3,r16 800a798: b4 a1 08 00 add r1,r5,r1 800a79c: 5b 84 00 28 sw (sp+40),r4 800a7a0: f8 00 14 2e calli 800f858 <memcpy> 800a7a4: 2b 84 00 28 lw r4,(sp+40) 800a7a8: e3 ff ff b9 bi 800a68c <pipe_write+0x118>
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
800a7ac: 29 81 00 2c lw r1,(r12+44) 800a7b0: 37 82 00 2c addi r2,sp,44 800a7b4: 5b 84 00 28 sw (sp+40),r4 800a7b8: f8 00 06 ec calli 800c368 <rtems_barrier_release> 800a7bc: 2b 84 00 28 lw r4,(sp+40) 800a7c0: e3 ff ff b8 bi 800a6a0 <pipe_write+0x12c>
08007a80 <pthread_attr_setschedpolicy>:
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
8007a80: 34 03 00 16 mvi r3,22
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
8007a84: 44 20 00 09 be r1,r0,8007aa8 <pthread_attr_setschedpolicy+0x28>
8007a88: 28 24 00 00 lw r4,(r1+0)
8007a8c: 44 80 00 07 be r4,r0,8007aa8 <pthread_attr_setschedpolicy+0x28>
return EINVAL;
switch ( policy ) {
8007a90: 48 02 00 05 bg r0,r2,8007aa4 <pthread_attr_setschedpolicy+0x24>
8007a94: 34 03 00 02 mvi r3,2
8007a98: 4c 62 00 06 bge r3,r2,8007ab0 <pthread_attr_setschedpolicy+0x30>
8007a9c: 34 03 00 04 mvi r3,4
8007aa0: 44 43 00 04 be r2,r3,8007ab0 <pthread_attr_setschedpolicy+0x30><== ALWAYS TAKEN
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
default:
return ENOTSUP;
8007aa4: 34 03 00 86 mvi r3,134
} }
8007aa8: b8 60 08 00 mv r1,r3 8007aac: c3 a0 00 00 ret
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
8007ab0: 34 03 00 00 mvi r3,0
switch ( policy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
8007ab4: 58 22 00 14 sw (r1+20),r2
return 0;
default:
return ENOTSUP;
}
}
8007ab8: b8 60 08 00 mv r1,r3 8007abc: c3 a0 00 00 ret
080037dc <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
80037dc: 37 9c ff d8 addi sp,sp,-40 80037e0: 5b 8b 00 14 sw (sp+20),r11 80037e4: 5b 8c 00 10 sw (sp+16),r12 80037e8: 5b 8d 00 0c sw (sp+12),r13 80037ec: 5b 8e 00 08 sw (sp+8),r14 80037f0: 5b 9d 00 04 sw (sp+4),ra
/*
* Error check parameters
*/
if ( !barrier )
return EINVAL;
80037f4: 34 04 00 16 mvi r4,22
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
80037f8: b8 20 58 00 mv r11,r1
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
80037fc: 44 20 00 08 be r1,r0,800381c <pthread_barrier_init+0x40>
return EINVAL;
if ( count == 0 )
8003800: 44 60 00 07 be r3,r0,800381c <pthread_barrier_init+0x40>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
8003804: 44 40 00 34 be r2,r0,80038d4 <pthread_barrier_init+0xf8>
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
8003808: 28 41 00 00 lw r1,(r2+0)
return EINVAL;
800380c: 34 04 00 16 mvi r4,22
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
8003810: 44 20 00 03 be r1,r0,800381c <pthread_barrier_init+0x40>
return EINVAL;
switch ( the_attr->process_shared ) {
8003814: 28 4e 00 04 lw r14,(r2+4)
8003818: 45 c0 00 09 be r14,r0,800383c <pthread_barrier_init+0x60> <== ALWAYS TAKEN
* Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0; }
800381c: b8 80 08 00 mv r1,r4 8003820: 2b 9d 00 04 lw ra,(sp+4) 8003824: 2b 8b 00 14 lw r11,(sp+20) 8003828: 2b 8c 00 10 lw r12,(sp+16) 800382c: 2b 8d 00 0c lw r13,(sp+12) 8003830: 2b 8e 00 08 lw r14,(sp+8) 8003834: 37 9c 00 28 addi sp,sp,40 8003838: c3 a0 00 00 ret
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
800383c: 78 01 08 01 mvhi r1,0x801 8003840: 38 21 68 6c ori r1,r1,0x686c 8003844: 28 22 00 00 lw r2,(r1+0)
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
8003848: 5b 80 00 24 sw (sp+36),r0
the_attributes.maximum_count = count;
800384c: 5b 83 00 28 sw (sp+40),r3 8003850: 34 42 00 01 addi r2,r2,1 8003854: 58 22 00 00 sw (r1+0),r2
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
_Objects_Allocate( &_POSIX_Barrier_Information );
8003858: 78 0d 08 01 mvhi r13,0x801 800385c: 39 ad 6b cc ori r13,r13,0x6bcc 8003860: b9 a0 08 00 mv r1,r13 8003864: f8 00 08 40 calli 8005964 <_Objects_Allocate> 8003868: b8 20 60 00 mv r12,r1
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
800386c: 44 2e 00 17 be r1,r14,80038c8 <pthread_barrier_init+0xec>
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
8003870: 37 82 00 24 addi r2,sp,36 8003874: 34 21 00 10 addi r1,r1,16 8003878: f8 00 05 28 calli 8004d18 <_CORE_barrier_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
800387c: 29 82 00 08 lw r2,(r12+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8003880: 29 a3 00 1c lw r3,(r13+28)
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
8003884: 20 41 ff ff andi r1,r2,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8003888: b4 21 08 00 add r1,r1,r1 800388c: b4 21 08 00 add r1,r1,r1 8003890: b4 61 08 00 add r1,r3,r1 8003894: 58 2c 00 00 sw (r1+0),r12
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
8003898: 59 80 00 0c sw (r12+12),r0
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
800389c: 59 62 00 00 sw (r11+0),r2
_Thread_Enable_dispatch();
80038a0: f8 00 0b d0 calli 80067e0 <_Thread_Enable_dispatch>
return 0;
80038a4: 34 04 00 00 mvi r4,0
}
80038a8: b8 80 08 00 mv r1,r4 80038ac: 2b 9d 00 04 lw ra,(sp+4) 80038b0: 2b 8b 00 14 lw r11,(sp+20) 80038b4: 2b 8c 00 10 lw r12,(sp+16) 80038b8: 2b 8d 00 0c lw r13,(sp+12) 80038bc: 2b 8e 00 08 lw r14,(sp+8) 80038c0: 37 9c 00 28 addi sp,sp,40 80038c4: c3 a0 00 00 ret
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
_Thread_Enable_dispatch();
80038c8: f8 00 0b c6 calli 80067e0 <_Thread_Enable_dispatch>
return EAGAIN;
80038cc: 34 04 00 0b mvi r4,11 80038d0: e3 ff ff d3 bi 800381c <pthread_barrier_init+0x40>
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
80038d4: 37 8c 00 1c addi r12,sp,28 80038d8: b9 80 08 00 mv r1,r12 80038dc: 5b 83 00 18 sw (sp+24),r3 80038e0: fb ff ff 7c calli 80036d0 <pthread_barrierattr_init>
the_attr = &my_attr;
80038e4: b9 80 10 00 mv r2,r12 80038e8: 2b 83 00 18 lw r3,(sp+24) 80038ec: e3 ff ff c7 bi 8003808 <pthread_barrier_init+0x2c>
08002fe8 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
8002fe8: 37 9c ff f4 addi sp,sp,-12 8002fec: 5b 8b 00 0c sw (sp+12),r11 8002ff0: 5b 8c 00 08 sw (sp+8),r12 8002ff4: 5b 9d 00 04 sw (sp+4),ra 8002ff8: b8 20 58 00 mv r11,r1 8002ffc: b8 40 60 00 mv r12,r2
/*
* The POSIX standard does not address what to do when the routine
* is NULL. It also does not address what happens when we cannot
* allocate memory or anything else bad happens.
*/
if ( !routine )
8003000: 44 20 00 14 be r1,r0,8003050 <pthread_cleanup_push+0x68>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8003004: 78 03 08 01 mvhi r3,0x801 8003008: 38 63 68 54 ori r3,r3,0x6854 800300c: 28 61 00 00 lw r1,(r3+0) 8003010: 34 21 00 01 addi r1,r1,1 8003014: 58 61 00 00 sw (r3+0),r1
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
8003018: 34 01 00 10 mvi r1,16 800301c: f8 00 11 c4 calli 800772c <_Workspace_Allocate> 8003020: b8 20 18 00 mv r3,r1
if ( handler ) {
8003024: 44 20 00 0a be r1,r0,800304c <pthread_cleanup_push+0x64> <== NEVER TAKEN
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
8003028: 78 04 08 01 mvhi r4,0x801 800302c: 38 84 6d 2c ori r4,r4,0x6d2c 8003030: 28 81 00 0c lw r1,(r4+12)
handler_stack = &thread_support->Cancellation_Handlers;
handler->routine = routine;
handler->arg = arg;
_Chain_Append( handler_stack, &handler->Node );
8003034: b8 60 10 00 mv r2,r3
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
if ( handler ) {
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
8003038: 28 21 01 2c lw r1,(r1+300)
handler->routine = routine;
800303c: 58 6b 00 08 sw (r3+8),r11
handler->arg = arg;
8003040: 58 6c 00 0c sw (r3+12),r12
_Chain_Append( handler_stack, &handler->Node );
8003044: 34 21 00 e0 addi r1,r1,224 8003048: f8 00 05 29 calli 80044ec <_Chain_Append>
} _Thread_Enable_dispatch();
800304c: f8 00 0b b5 calli 8005f20 <_Thread_Enable_dispatch>
}
8003050: 2b 9d 00 04 lw ra,(sp+4) 8003054: 2b 8b 00 0c lw r11,(sp+12) 8003058: 2b 8c 00 08 lw r12,(sp+8) 800305c: 37 9c 00 0c addi sp,sp,12 8003060: c3 a0 00 00 ret
080040f4 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
80040f4: 37 9c ff ec addi sp,sp,-20 80040f8: 5b 8b 00 10 sw (sp+16),r11 80040fc: 5b 8c 00 0c sw (sp+12),r12 8004100: 5b 8d 00 08 sw (sp+8),r13 8004104: 5b 9d 00 04 sw (sp+4),ra 8004108: b8 20 68 00 mv r13,r1
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
800410c: 44 40 00 33 be r2,r0,80041d8 <pthread_cond_init+0xe4>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
8004110: 28 44 00 04 lw r4,(r2+4) 8004114: 34 03 00 01 mvi r3,1
return EINVAL;
8004118: 34 01 00 16 mvi r1,22
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
800411c: 44 83 00 03 be r4,r3,8004128 <pthread_cond_init+0x34> <== NEVER TAKEN
return EINVAL;
if ( !the_attr->is_initialized )
8004120: 28 43 00 00 lw r3,(r2+0)
8004124: 5c 60 00 07 bne r3,r0,8004140 <pthread_cond_init+0x4c>
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
8004128: 2b 9d 00 04 lw ra,(sp+4) 800412c: 2b 8b 00 10 lw r11,(sp+16) 8004130: 2b 8c 00 0c lw r12,(sp+12) 8004134: 2b 8d 00 08 lw r13,(sp+8) 8004138: 37 9c 00 14 addi sp,sp,20 800413c: c3 a0 00 00 ret
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8004140: 78 03 08 01 mvhi r3,0x801 8004144: 38 63 78 6c ori r3,r3,0x786c 8004148: 28 61 00 00 lw r1,(r3+0) 800414c: 34 21 00 01 addi r1,r1,1 8004150: 58 61 00 00 sw (r3+0),r1
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
8004154: 78 0c 08 01 mvhi r12,0x801 8004158: 39 8c 7c 64 ori r12,r12,0x7c64 800415c: b9 80 08 00 mv r1,r12 8004160: 5b 82 00 14 sw (sp+20),r2 8004164: f8 00 09 e3 calli 80068f0 <_Objects_Allocate> 8004168: b8 20 58 00 mv r11,r1
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
800416c: 2b 82 00 14 lw r2,(sp+20)
8004170: 44 20 00 1d be r1,r0,80041e4 <pthread_cond_init+0xf0>
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
8004174: 28 45 00 04 lw r5,(r2+4)
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
8004178: 34 04 00 74 mvi r4,116 800417c: 34 21 00 18 addi r1,r1,24
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
8004180: 59 65 00 10 sw (r11+16),r5
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
8004184: 34 02 00 00 mvi r2,0 8004188: 34 03 08 00 mvi r3,2048
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
800418c: 59 60 00 14 sw (r11+20),r0
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
8004190: f8 00 10 1c calli 8008200 <_Thread_queue_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8004194: 29 61 00 08 lw r1,(r11+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8004198: 29 83 00 1c lw r3,(r12+28)
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
800419c: 20 22 ff ff andi r2,r1,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80041a0: b4 42 10 00 add r2,r2,r2 80041a4: b4 42 10 00 add r2,r2,r2 80041a8: b4 62 10 00 add r2,r3,r2 80041ac: 58 4b 00 00 sw (r2+0),r11
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
80041b0: 59 60 00 0c sw (r11+12),r0
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
80041b4: 59 a1 00 00 sw (r13+0),r1
_Thread_Enable_dispatch();
80041b8: f8 00 0d d6 calli 8007910 <_Thread_Enable_dispatch>
return 0;
80041bc: 34 01 00 00 mvi r1,0
}
80041c0: 2b 9d 00 04 lw ra,(sp+4) 80041c4: 2b 8b 00 10 lw r11,(sp+16) 80041c8: 2b 8c 00 0c lw r12,(sp+12) 80041cc: 2b 8d 00 08 lw r13,(sp+8) 80041d0: 37 9c 00 14 addi sp,sp,20 80041d4: c3 a0 00 00 ret
{
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
else the_attr = &_POSIX_Condition_variables_Default_attributes;
80041d8: 78 02 08 01 mvhi r2,0x801 80041dc: 38 42 60 d0 ori r2,r2,0x60d0 80041e0: e3 ff ff cc bi 8004110 <pthread_cond_init+0x1c>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
_Thread_Enable_dispatch();
80041e4: f8 00 0d cb calli 8007910 <_Thread_Enable_dispatch>
return ENOMEM;
80041e8: 34 01 00 0c mvi r1,12 80041ec: e3 ff ff cf bi 8004128 <pthread_cond_init+0x34>
08003f50 <pthread_condattr_destroy>:
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
return EINVAL;
8003f50: 34 02 00 16 mvi r2,22
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
8003f54: 44 20 00 05 be r1,r0,8003f68 <pthread_condattr_destroy+0x18>
8003f58: 28 23 00 00 lw r3,(r1+0)
8003f5c: 44 60 00 03 be r3,r0,8003f68 <pthread_condattr_destroy+0x18><== NEVER TAKEN
return EINVAL;
attr->is_initialized = false;
8003f60: 58 20 00 00 sw (r1+0),r0
return 0;
8003f64: 34 02 00 00 mvi r2,0
}
8003f68: b8 40 08 00 mv r1,r2 8003f6c: c3 a0 00 00 ret
080034a0 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
80034a0: 37 9c ff a0 addi sp,sp,-96 80034a4: 5b 8b 00 3c sw (sp+60),r11 80034a8: 5b 8c 00 38 sw (sp+56),r12 80034ac: 5b 8d 00 34 sw (sp+52),r13 80034b0: 5b 8e 00 30 sw (sp+48),r14 80034b4: 5b 8f 00 2c sw (sp+44),r15 80034b8: 5b 90 00 28 sw (sp+40),r16 80034bc: 5b 91 00 24 sw (sp+36),r17 80034c0: 5b 92 00 20 sw (sp+32),r18 80034c4: 5b 93 00 1c sw (sp+28),r19 80034c8: 5b 94 00 18 sw (sp+24),r20 80034cc: 5b 95 00 14 sw (sp+20),r21 80034d0: 5b 9d 00 10 sw (sp+16),ra
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
return EFAULT;
80034d4: 34 0c 00 0e mvi r12,14
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
80034d8: b8 60 68 00 mv r13,r3 80034dc: b8 20 78 00 mv r15,r1 80034e0: b8 80 70 00 mv r14,r4
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
80034e4: 44 60 00 13 be r3,r0,8003530 <pthread_create+0x90> <== NEVER TAKEN
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
80034e8: b8 40 58 00 mv r11,r2
80034ec: 44 40 00 66 be r2,r0,8003684 <pthread_create+0x1e4>
if ( !the_attr->is_initialized )
80034f0: 29 61 00 00 lw r1,(r11+0)
return EINVAL;
80034f4: 34 0c 00 16 mvi r12,22
if ( !start_routine )
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
if ( !the_attr->is_initialized )
80034f8: 44 20 00 0e be r1,r0,8003530 <pthread_create+0x90>
* stack space if it is allowed to allocate it itself.
*
* NOTE: If the user provides the stack we will let it drop below
* twice the minimum.
*/
if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) )
80034fc: 29 61 00 04 lw r1,(r11+4)
8003500: 44 20 00 06 be r1,r0,8003518 <pthread_create+0x78>
8003504: 78 02 08 01 mvhi r2,0x801 8003508: 38 42 f0 e0 ori r2,r2,0xf0e0 800350c: 29 63 00 08 lw r3,(r11+8) 8003510: 28 41 00 00 lw r1,(r2+0)
8003514: 54 23 00 07 bgu r1,r3,8003530 <pthread_create+0x90>
* If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread
* inherits scheduling attributes from the creating thread. If it is
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
8003518: 29 61 00 10 lw r1,(r11+16) 800351c: 34 02 00 01 mvi r2,1
8003520: 44 22 00 5c be r1,r2,8003690 <pthread_create+0x1f0>
8003524: 34 02 00 02 mvi r2,2
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
break;
default:
return EINVAL;
8003528: 34 0c 00 16 mvi r12,22
* If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread
* inherits scheduling attributes from the creating thread. If it is
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
800352c: 44 22 00 10 be r1,r2,800356c <pthread_create+0xcc>
*/
*thread = the_thread->Object.id;
_RTEMS_Unlock_allocator();
return 0;
}
8003530: b9 80 08 00 mv r1,r12 8003534: 2b 9d 00 10 lw ra,(sp+16) 8003538: 2b 8b 00 3c lw r11,(sp+60) 800353c: 2b 8c 00 38 lw r12,(sp+56) 8003540: 2b 8d 00 34 lw r13,(sp+52) 8003544: 2b 8e 00 30 lw r14,(sp+48) 8003548: 2b 8f 00 2c lw r15,(sp+44) 800354c: 2b 90 00 28 lw r16,(sp+40) 8003550: 2b 91 00 24 lw r17,(sp+36) 8003554: 2b 92 00 20 lw r18,(sp+32) 8003558: 2b 93 00 1c lw r19,(sp+28) 800355c: 2b 94 00 18 lw r20,(sp+24) 8003560: 2b 95 00 14 lw r21,(sp+20) 8003564: 37 9c 00 60 addi sp,sp,96 8003568: c3 a0 00 00 ret
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
800356c: 29 67 00 18 lw r7,(r11+24) 8003570: 29 66 00 1c lw r6,(r11+28) 8003574: 29 65 00 20 lw r5,(r11+32) 8003578: 29 64 00 24 lw r4,(r11+36) 800357c: 29 63 00 28 lw r3,(r11+40) 8003580: 29 62 00 2c lw r2,(r11+44) 8003584: 29 61 00 30 lw r1,(r11+48)
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
8003588: 29 71 00 14 lw r17,(r11+20)
schedparam = the_attr->schedparam;
800358c: 5b 87 00 40 sw (sp+64),r7 8003590: 5b 86 00 44 sw (sp+68),r6 8003594: 5b 85 00 48 sw (sp+72),r5 8003598: 5b 84 00 4c sw (sp+76),r4 800359c: 5b 83 00 50 sw (sp+80),r3 80035a0: 5b 82 00 54 sw (sp+84),r2 80035a4: 5b 81 00 58 sw (sp+88),r1
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
80035a8: 29 70 00 0c lw r16,(r11+12)
return ENOTSUP;
80035ac: 34 0c 00 86 mvi r12,134
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
80035b0: 5e 00 ff e0 bne r16,r0,8003530 <pthread_create+0x90>
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
80035b4: 2b 81 00 40 lw r1,(sp+64)
return EINVAL;
80035b8: 34 0c 00 16 mvi r12,22
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
80035bc: f8 00 1c 1b calli 800a628 <_POSIX_Priority_Is_valid>
80035c0: 44 30 ff dc be r1,r16,8003530 <pthread_create+0x90> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
80035c4: 78 05 08 01 mvhi r5,0x801 80035c8: 38 a5 f0 e4 ori r5,r5,0xf0e4
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
80035cc: ba 20 08 00 mv r1,r17 80035d0: 37 82 00 40 addi r2,sp,64 80035d4: 37 83 00 60 addi r3,sp,96 80035d8: 37 84 00 5c addi r4,sp,92
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
80035dc: 2b 94 00 40 lw r20,(sp+64) 80035e0: 40 b5 00 00 lbu r21,(r5+0)
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
80035e4: f8 00 1c 19 calli 800a648 <_POSIX_Thread_Translate_sched_param> 80035e8: b8 20 60 00 mv r12,r1
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
80035ec: 5c 20 ff d1 bne r1,r0,8003530 <pthread_create+0x90>
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
80035f0: 78 12 08 01 mvhi r18,0x801 80035f4: 3a 52 f9 00 ori r18,r18,0xf900 80035f8: 2a 41 00 00 lw r1,(r18+0)
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
80035fc: 78 10 08 01 mvhi r16,0x801 8003600: 3a 10 fa 3c ori r16,r16,0xfa3c 8003604: f8 00 05 38 calli 8004ae4 <_API_Mutex_Lock> 8003608: ba 00 08 00 mv r1,r16 800360c: f8 00 08 68 calli 80057ac <_Objects_Allocate> 8003610: b8 20 98 00 mv r19,r1
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
8003614: 44 2c 00 18 be r1,r12,8003674 <pthread_create+0x1d4>
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
8003618: 78 01 08 01 mvhi r1,0x801 800361c: 38 21 f0 e0 ori r1,r1,0xf0e0 8003620: 28 24 00 00 lw r4,(r1+0)
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
8003624: 29 61 00 08 lw r1,(r11+8) 8003628: 29 63 00 04 lw r3,(r11+4)
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
800362c: b4 84 20 00 add r4,r4,r4
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
8003630: 50 81 00 02 bgeu r4,r1,8003638 <pthread_create+0x198>
8003634: b8 20 20 00 mv r4,r1 8003638: 2b 89 00 5c lw r9,(sp+92) 800363c: 2b 88 00 60 lw r8,(sp+96) 8003640: ba 00 08 00 mv r1,r16 8003644: ba 60 10 00 mv r2,r19 8003648: 34 05 00 00 mvi r5,0 800364c: ca b4 30 00 sub r6,r21,r20 8003650: 34 07 00 01 mvi r7,1 8003654: 5b 89 00 04 sw (sp+4),r9 8003658: 5b 80 00 08 sw (sp+8),r0 800365c: 5b 80 00 0c sw (sp+12),r0 8003660: f8 00 0c 4f calli 800679c <_Thread_Initialize>
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
8003664: 5c 20 00 1f bne r1,r0,80036e0 <pthread_create+0x240>
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
8003668: ba 00 08 00 mv r1,r16 800366c: ba 60 10 00 mv r2,r19 8003670: f8 00 09 53 calli 8005bbc <_Objects_Free>
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
8003674: 2a 41 00 00 lw r1,(r18+0)
return EAGAIN;
8003678: 34 0c 00 0b mvi r12,11
name /* posix threads don't have a name */
);
if ( !status ) {
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
800367c: f8 00 05 36 calli 8004b54 <_API_Mutex_Unlock>
return EAGAIN;
8003680: e3 ff ff ac bi 8003530 <pthread_create+0x90>
int rc;
if ( !start_routine )
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
8003684: 78 0b 08 01 mvhi r11,0x801 8003688: 39 6b d9 30 ori r11,r11,0xd930 800368c: e3 ff ff 99 bi 80034f0 <pthread_create+0x50>
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
8003690: 78 01 08 01 mvhi r1,0x801 8003694: 38 21 fd 34 ori r1,r1,0xfd34 8003698: 28 21 00 0c lw r1,(r1+12) 800369c: 28 22 01 2c lw r2,(r1+300)
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
80036a0: 28 48 00 84 lw r8,(r2+132) 80036a4: 28 47 00 88 lw r7,(r2+136) 80036a8: 28 46 00 8c lw r6,(r2+140) 80036ac: 28 45 00 90 lw r5,(r2+144) 80036b0: 28 44 00 94 lw r4,(r2+148) 80036b4: 28 43 00 98 lw r3,(r2+152) 80036b8: 28 41 00 9c lw r1,(r2+156)
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
schedpolicy = api->schedpolicy;
80036bc: 28 51 00 80 lw r17,(r2+128)
schedparam = api->schedparam;
80036c0: 5b 88 00 40 sw (sp+64),r8 80036c4: 5b 87 00 44 sw (sp+68),r7 80036c8: 5b 86 00 48 sw (sp+72),r6 80036cc: 5b 85 00 4c sw (sp+76),r5 80036d0: 5b 84 00 50 sw (sp+80),r4 80036d4: 5b 83 00 54 sw (sp+84),r3 80036d8: 5b 81 00 58 sw (sp+88),r1
break;
80036dc: e3 ff ff b3 bi 80035a8 <pthread_create+0x108>
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
80036e0: 2a 70 01 2c lw r16,(r19+300)
api->Attributes = *the_attr;
80036e4: 29 63 00 00 lw r3,(r11+0)
api->schedparam = schedparam;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
80036e8: ba 60 08 00 mv r1,r19 80036ec: 34 02 00 01 mvi r2,1
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
80036f0: 5a 03 00 00 sw (r16+0),r3 80036f4: 29 65 00 04 lw r5,(r11+4)
api->schedparam = schedparam;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
80036f8: b9 a0 18 00 mv r3,r13 80036fc: b9 c0 20 00 mv r4,r14
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
8003700: 5a 05 00 04 sw (r16+4),r5 8003704: 29 66 00 08 lw r6,(r11+8)
api->schedparam = schedparam;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
8003708: 34 05 00 00 mvi r5,0
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
800370c: 5a 06 00 08 sw (r16+8),r6 8003710: 29 66 00 0c lw r6,(r11+12) 8003714: 5a 06 00 0c sw (r16+12),r6 8003718: 29 66 00 10 lw r6,(r11+16) 800371c: 5a 06 00 10 sw (r16+16),r6 8003720: 29 66 00 14 lw r6,(r11+20) 8003724: 5a 06 00 14 sw (r16+20),r6 8003728: 29 66 00 18 lw r6,(r11+24) 800372c: 5a 06 00 18 sw (r16+24),r6 8003730: 29 66 00 1c lw r6,(r11+28) 8003734: 5a 06 00 1c sw (r16+28),r6 8003738: 29 66 00 20 lw r6,(r11+32) 800373c: 5a 06 00 20 sw (r16+32),r6 8003740: 29 66 00 24 lw r6,(r11+36) 8003744: 5a 06 00 24 sw (r16+36),r6 8003748: 29 66 00 28 lw r6,(r11+40) 800374c: 5a 06 00 28 sw (r16+40),r6 8003750: 29 66 00 2c lw r6,(r11+44) 8003754: 5a 06 00 2c sw (r16+44),r6 8003758: 29 66 00 30 lw r6,(r11+48) 800375c: 5a 06 00 30 sw (r16+48),r6 8003760: 29 66 00 34 lw r6,(r11+52) 8003764: 5a 06 00 34 sw (r16+52),r6 8003768: 29 66 00 38 lw r6,(r11+56) 800376c: 5a 06 00 38 sw (r16+56),r6
api->detachstate = the_attr->detachstate;
8003770: 29 66 00 38 lw r6,(r11+56) 8003774: 5a 06 00 3c sw (r16+60),r6
api->schedpolicy = schedpolicy;
8003778: 5a 11 00 80 sw (r16+128),r17
api->schedparam = schedparam;
800377c: 2b 86 00 40 lw r6,(sp+64) 8003780: 5a 06 00 84 sw (r16+132),r6 8003784: 2b 86 00 44 lw r6,(sp+68) 8003788: 5a 06 00 88 sw (r16+136),r6 800378c: 2b 86 00 48 lw r6,(sp+72) 8003790: 5a 06 00 8c sw (r16+140),r6 8003794: 2b 86 00 4c lw r6,(sp+76) 8003798: 5a 06 00 90 sw (r16+144),r6 800379c: 2b 86 00 50 lw r6,(sp+80) 80037a0: 5a 06 00 94 sw (r16+148),r6 80037a4: 2b 86 00 54 lw r6,(sp+84) 80037a8: 5a 06 00 98 sw (r16+152),r6 80037ac: 2b 86 00 58 lw r6,(sp+88) 80037b0: 5a 06 00 9c sw (r16+156),r6
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
80037b4: f8 00 0f 4d calli 80074e8 <_Thread_Start>
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
80037b8: 34 01 00 04 mvi r1,4
80037bc: 46 21 00 06 be r17,r1,80037d4 <pthread_create+0x334>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
80037c0: 2a 62 00 08 lw r2,(r19+8)
_RTEMS_Unlock_allocator();
80037c4: 2a 41 00 00 lw r1,(r18+0)
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
80037c8: 59 e2 00 00 sw (r15+0),r2
_RTEMS_Unlock_allocator();
80037cc: f8 00 04 e2 calli 8004b54 <_API_Mutex_Unlock>
return 0;
80037d0: e3 ff ff 58 bi 8003530 <pthread_create+0x90>
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
_Watchdog_Insert_ticks(
80037d4: 36 01 00 8c addi r1,r16,140 80037d8: f8 00 0f f5 calli 80077ac <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80037dc: 5a 01 00 b0 sw (r16+176),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80037e0: 78 01 08 01 mvhi r1,0x801 80037e4: 36 02 00 a4 addi r2,r16,164 80037e8: 38 21 f9 20 ori r1,r1,0xf920 80037ec: f8 00 11 3b calli 8007cd8 <_Watchdog_Insert> 80037f0: e3 ff ff f4 bi 80037c0 <pthread_create+0x320>
0800c5cc <pthread_exit>:
void pthread_exit(
void *value_ptr
)
{
800c5cc: 37 9c ff fc addi sp,sp,-4 800c5d0: 5b 9d 00 04 sw (sp+4),ra
_POSIX_Thread_Exit( _Thread_Executing, value_ptr );
800c5d4: 78 03 08 01 mvhi r3,0x801 800c5d8: 38 63 4d 84 ori r3,r3,0x4d84
}
void pthread_exit(
void *value_ptr
)
{
800c5dc: b8 20 10 00 mv r2,r1
_POSIX_Thread_Exit( _Thread_Executing, value_ptr );
800c5e0: 28 61 00 0c lw r1,(r3+12) 800c5e4: fb ff ff d4 calli 800c534 <_POSIX_Thread_Exit>
}
800c5e8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800c5ec: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 800c5f0: c3 a0 00 00 ret <== NOT EXECUTED
0800322c <pthread_key_create>:
int pthread_key_create(
pthread_key_t *key,
void (*destructor)( void * )
)
{
800322c: 37 9c ff dc addi sp,sp,-36 8003230: 5b 8b 00 24 sw (sp+36),r11 8003234: 5b 8c 00 20 sw (sp+32),r12 8003238: 5b 8d 00 1c sw (sp+28),r13 800323c: 5b 8e 00 18 sw (sp+24),r14 8003240: 5b 8f 00 14 sw (sp+20),r15 8003244: 5b 90 00 10 sw (sp+16),r16 8003248: 5b 91 00 0c sw (sp+12),r17 800324c: 5b 92 00 08 sw (sp+8),r18 8003250: 5b 9d 00 04 sw (sp+4),ra 8003254: 78 03 08 01 mvhi r3,0x801 8003258: 38 63 78 bc ori r3,r3,0x78bc 800325c: 28 64 00 00 lw r4,(r3+0) 8003260: b8 20 90 00 mv r18,r1 8003264: b8 40 58 00 mv r11,r2 8003268: 34 84 00 01 addi r4,r4,1 800326c: 58 64 00 00 sw (r3+0),r4
* the inactive chain of free keys control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Allocate( void )
{
return (POSIX_Keys_Control *) _Objects_Allocate( &_POSIX_Keys_Information );
8003270: 78 10 08 01 mvhi r16,0x801 8003274: 3a 10 7c 74 ori r16,r16,0x7c74 8003278: ba 00 08 00 mv r1,r16 800327c: f8 00 08 cf calli 80055b8 <_Objects_Allocate> 8003280: b8 20 68 00 mv r13,r1
_Thread_Disable_dispatch();
the_key = _POSIX_Keys_Allocate();
if ( !the_key ) {
8003284: 44 20 00 31 be r1,r0,8003348 <pthread_key_create+0x11c>
_Thread_Enable_dispatch();
return EAGAIN;
}
the_key->destructor = destructor;
8003288: 78 0c 08 01 mvhi r12,0x801 800328c: 58 2b 00 10 sw (r1+16),r11 8003290: 39 8c 78 5c ori r12,r12,0x785c 8003294: b8 20 78 00 mv r15,r1
* APIs are optional.
*
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
8003298: 34 0e 00 01 mvi r14,1 800329c: 34 11 00 04 mvi r17,4
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
if ( _Objects_Information_table[ the_api ] ) {
80032a0: 29 82 00 00 lw r2,(r12+0)
80032a4: 44 40 00 27 be r2,r0,8003340 <pthread_key_create+0x114> <== NEVER TAKEN
true,
INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
);
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
80032a8: 28 42 00 04 lw r2,(r2+4) 80032ac: 2c 4b 00 10 lhu r11,(r2+16) 80032b0: 35 6b 00 01 addi r11,r11,1
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
);
#endif
bytes_to_allocate = sizeof( void * ) *
80032b4: b5 6b 58 00 add r11,r11,r11 80032b8: b5 6b 58 00 add r11,r11,r11
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
80032bc: b9 60 08 00 mv r1,r11 80032c0: f8 00 13 32 calli 8007f88 <_Workspace_Allocate>
_Thread_Enable_dispatch();
return ENOMEM;
}
the_key->Values[ the_api ] = table;
memset( table, '\0', bytes_to_allocate );
80032c4: 34 02 00 00 mvi r2,0 80032c8: b9 60 18 00 mv r3,r11
);
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
if ( !table ) {
80032cc: 44 20 00 22 be r1,r0,8003354 <pthread_key_create+0x128>
_POSIX_Keys_Free( the_key );
_Thread_Enable_dispatch();
return ENOMEM;
}
the_key->Values[ the_api ] = table;
80032d0: 59 e1 00 18 sw (r15+24),r1
memset( table, '\0', bytes_to_allocate );
80032d4: f8 00 2d 2a calli 800e77c <memset>
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
80032d8: 35 ce 00 01 addi r14,r14,1 80032dc: 35 8c 00 04 addi r12,r12,4 80032e0: 35 ef 00 04 addi r15,r15,4
* APIs are optional.
*
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
80032e4: 5d d1 ff ef bne r14,r17,80032a0 <pthread_key_create+0x74>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
80032e8: 29 a3 00 08 lw r3,(r13+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80032ec: 2a 01 00 1c lw r1,(r16+28)
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
80032f0: 20 62 ff ff andi r2,r3,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80032f4: b4 42 10 00 add r2,r2,r2 80032f8: b4 42 10 00 add r2,r2,r2 80032fc: b4 22 10 00 add r2,r1,r2 8003300: 58 4d 00 00 sw (r2+0),r13
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
8003304: 59 a0 00 0c sw (r13+12),r0
}
_Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 );
*key = the_key->Object.id;
8003308: 5a 43 00 00 sw (r18+0),r3
_Thread_Enable_dispatch();
800330c: f8 00 0c b3 calli 80065d8 <_Thread_Enable_dispatch>
return 0;
8003310: 34 01 00 00 mvi r1,0
}
8003314: 2b 9d 00 04 lw ra,(sp+4) 8003318: 2b 8b 00 24 lw r11,(sp+36) 800331c: 2b 8c 00 20 lw r12,(sp+32) 8003320: 2b 8d 00 1c lw r13,(sp+28) 8003324: 2b 8e 00 18 lw r14,(sp+24) 8003328: 2b 8f 00 14 lw r15,(sp+20) 800332c: 2b 90 00 10 lw r16,(sp+16) 8003330: 2b 91 00 0c lw r17,(sp+12) 8003334: 2b 92 00 08 lw r18,(sp+8) 8003338: 37 9c 00 24 addi sp,sp,36 800333c: c3 a0 00 00 ret
}
the_key->Values[ the_api ] = table;
memset( table, '\0', bytes_to_allocate );
} else {
the_key->Values[ the_api ] = NULL;
8003340: 59 e0 00 18 sw (r15+24),r0 <== NOT EXECUTED 8003344: e3 ff ff e5 bi 80032d8 <pthread_key_create+0xac> <== NOT EXECUTED
_Thread_Disable_dispatch();
the_key = _POSIX_Keys_Allocate();
if ( !the_key ) {
_Thread_Enable_dispatch();
8003348: f8 00 0c a4 calli 80065d8 <_Thread_Enable_dispatch>
return EAGAIN;
800334c: 34 01 00 0b mvi r1,11 8003350: e3 ff ff f1 bi 8003314 <pthread_key_create+0xe8>
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
if ( !table ) {
for ( --the_api;
8003354: 35 cb ff ff addi r11,r14,-1
8003358: 45 61 00 0b be r11,r1,8003384 <pthread_key_create+0x158>
int _EXFUN(pthread_once,
(pthread_once_t *__once_control, void (*__init_routine)(void)));
/* Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163 */
int _EXFUN(pthread_key_create,
800335c: 35 ce 00 03 addi r14,r14,3 8003360: b5 ce 70 00 add r14,r14,r14 8003364: b5 ce 70 00 add r14,r14,r14 8003368: b5 ae 60 00 add r12,r13,r14 800336c: 35 8c 00 04 addi r12,r12,4
the_api >= 1;
the_api-- )
_Workspace_Free( the_key->Values[ the_api ] );
8003370: 29 81 00 00 lw r1,(r12+0)
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
if ( !table ) {
for ( --the_api;
the_api >= 1;
the_api-- )
8003374: 35 6b ff ff addi r11,r11,-1 8003378: 35 8c ff fc addi r12,r12,-4
_Workspace_Free( the_key->Values[ the_api ] );
800337c: f8 00 13 0e calli 8007fb4 <_Workspace_Free>
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
if ( !table ) {
for ( --the_api;
8003380: 5d 60 ff fc bne r11,r0,8003370 <pthread_key_create+0x144>
*/
RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free (
POSIX_Keys_Control *the_key
)
{
_Objects_Free( &_POSIX_Keys_Information, &the_key->Object );
8003384: ba 00 08 00 mv r1,r16 8003388: b9 a0 10 00 mv r2,r13 800338c: f8 00 09 9b calli 80059f8 <_Objects_Free>
the_api >= 1;
the_api-- )
_Workspace_Free( the_key->Values[ the_api ] );
_POSIX_Keys_Free( the_key );
_Thread_Enable_dispatch();
8003390: f8 00 0c 92 calli 80065d8 <_Thread_Enable_dispatch>
return ENOMEM;
8003394: 34 01 00 0c mvi r1,12 8003398: e3 ff ff df bi 8003314 <pthread_key_create+0xe8>
0800339c <pthread_key_delete>:
*/
int pthread_key_delete(
pthread_key_t key
)
{
800339c: 37 9c ff e8 addi sp,sp,-24 80033a0: 5b 8b 00 14 sw (sp+20),r11 80033a4: 5b 8c 00 10 sw (sp+16),r12 80033a8: 5b 8d 00 0c sw (sp+12),r13 80033ac: 5b 8e 00 08 sw (sp+8),r14 80033b0: 5b 9d 00 04 sw (sp+4),ra
pthread_key_t id,
Objects_Locations *location
)
{
return (POSIX_Keys_Control *)
_Objects_Get( &_POSIX_Keys_Information, (Objects_Id) id, location );
80033b4: 78 0b 08 01 mvhi r11,0x801 80033b8: 39 6b 7c 74 ori r11,r11,0x7c74 80033bc: b8 20 10 00 mv r2,r1 80033c0: 37 83 00 18 addi r3,sp,24 80033c4: b9 60 08 00 mv r1,r11 80033c8: f8 00 0a 04 calli 8005bd8 <_Objects_Get> 80033cc: b8 20 70 00 mv r14,r1
register POSIX_Keys_Control *the_key;
Objects_Locations location;
uint32_t the_api;
the_key = _POSIX_Keys_Get( key, &location );
switch ( location ) {
80033d0: 2b 81 00 18 lw r1,(sp+24)
80033d4: 44 20 00 09 be r1,r0,80033f8 <pthread_key_delete+0x5c>
#endif
case OBJECTS_ERROR:
break;
}
return EINVAL;
80033d8: 34 01 00 16 mvi r1,22
}
80033dc: 2b 9d 00 04 lw ra,(sp+4) 80033e0: 2b 8b 00 14 lw r11,(sp+20) 80033e4: 2b 8c 00 10 lw r12,(sp+16) 80033e8: 2b 8d 00 0c lw r13,(sp+12) 80033ec: 2b 8e 00 08 lw r14,(sp+8) 80033f0: 37 9c 00 18 addi sp,sp,24 80033f4: c3 a0 00 00 ret
the_key = _POSIX_Keys_Get( key, &location );
switch ( location ) {
case OBJECTS_LOCAL:
_Objects_Close( &_POSIX_Keys_Information, &the_key->Object );
80033f8: b9 60 08 00 mv r1,r11 80033fc: b9 c0 10 00 mv r2,r14 8003400: f8 00 08 a6 calli 8005698 <_Objects_Close> 8003404: b9 c0 68 00 mv r13,r14 8003408: 34 0c 00 03 mvi r12,3
for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ )
if ( the_key->Values[ the_api ] )
800340c: 29 a3 00 18 lw r3,(r13+24)
_Workspace_Free( the_key->Values[ the_api ] );
8003410: 35 8c ff ff addi r12,r12,-1 8003414: 35 ad 00 04 addi r13,r13,4 8003418: b8 60 08 00 mv r1,r3
case OBJECTS_LOCAL:
_Objects_Close( &_POSIX_Keys_Information, &the_key->Object );
for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ )
if ( the_key->Values[ the_api ] )
800341c: 44 60 00 02 be r3,r0,8003424 <pthread_key_delete+0x88> <== NEVER TAKEN
_Workspace_Free( the_key->Values[ the_api ] );
8003420: f8 00 12 e5 calli 8007fb4 <_Workspace_Free>
switch ( location ) {
case OBJECTS_LOCAL:
_Objects_Close( &_POSIX_Keys_Information, &the_key->Object );
for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ )
8003424: 5d 80 ff fa bne r12,r0,800340c <pthread_key_delete+0x70>
*/
RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free (
POSIX_Keys_Control *the_key
)
{
_Objects_Free( &_POSIX_Keys_Information, &the_key->Object );
8003428: b9 60 08 00 mv r1,r11 800342c: b9 c0 10 00 mv r2,r14 8003430: f8 00 09 72 calli 80059f8 <_Objects_Free>
* NOTE: The destructor is not called and it is the responsibility
* of the application to free the memory.
*/
_POSIX_Keys_Free( the_key );
_Thread_Enable_dispatch();
8003434: f8 00 0c 69 calli 80065d8 <_Thread_Enable_dispatch>
return 0;
8003438: 34 01 00 00 mvi r1,0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
800343c: 2b 9d 00 04 lw ra,(sp+4) 8003440: 2b 8b 00 14 lw r11,(sp+20) 8003444: 2b 8c 00 10 lw r12,(sp+16) 8003448: 2b 8d 00 0c lw r13,(sp+12) 800344c: 2b 8e 00 08 lw r14,(sp+8) 8003450: 37 9c 00 18 addi sp,sp,24 8003454: c3 a0 00 00 ret
08002c10 <pthread_mutexattr_gettype>:
const pthread_mutexattr_t *attr,
int *type
)
{
if ( !attr )
return EINVAL;
8002c10: 34 03 00 16 mvi r3,22
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
if ( !attr )
8002c14: 44 20 00 07 be r1,r0,8002c30 <pthread_mutexattr_gettype+0x20>
return EINVAL;
if ( !attr->is_initialized )
8002c18: 28 24 00 00 lw r4,(r1+0)
8002c1c: 44 80 00 05 be r4,r0,8002c30 <pthread_mutexattr_gettype+0x20>
return EINVAL;
if ( !type )
8002c20: 44 40 00 04 be r2,r0,8002c30 <pthread_mutexattr_gettype+0x20><== NEVER TAKEN
return EINVAL;
*type = attr->type;
8002c24: 28 21 00 10 lw r1,(r1+16)
return 0;
8002c28: 34 03 00 00 mvi r3,0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
8002c2c: 58 41 00 00 sw (r2+0),r1
return 0; }
8002c30: b8 60 08 00 mv r1,r3 8002c34: c3 a0 00 00 ret
080054c4 <pthread_mutexattr_setpshared>:
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
80054c4: 34 03 00 16 mvi r3,22
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
80054c8: 44 20 00 07 be r1,r0,80054e4 <pthread_mutexattr_setpshared+0x20>
80054cc: 28 24 00 00 lw r4,(r1+0)
80054d0: 44 80 00 05 be r4,r0,80054e4 <pthread_mutexattr_setpshared+0x20>
return EINVAL;
switch ( pshared ) {
80054d4: 34 04 00 01 mvi r4,1
80054d8: 54 44 00 03 bgu r2,r4,80054e4 <pthread_mutexattr_setpshared+0x20><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
80054dc: 58 22 00 04 sw (r1+4),r2
return 0;
80054e0: 34 03 00 00 mvi r3,0
default:
return EINVAL;
}
}
80054e4: b8 60 08 00 mv r1,r3 80054e8: c3 a0 00 00 ret
08002c84 <pthread_mutexattr_settype>:
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
8002c84: 34 03 00 16 mvi r3,22
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
8002c88: 44 20 00 07 be r1,r0,8002ca4 <pthread_mutexattr_settype+0x20>
8002c8c: 28 24 00 00 lw r4,(r1+0)
8002c90: 44 80 00 05 be r4,r0,8002ca4 <pthread_mutexattr_settype+0x20><== NEVER TAKEN
return EINVAL;
switch ( type ) {
8002c94: 34 04 00 03 mvi r4,3
8002c98: 54 44 00 03 bgu r2,r4,8002ca4 <pthread_mutexattr_settype+0x20>
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
8002c9c: 58 22 00 10 sw (r1+16),r2
return 0;
8002ca0: 34 03 00 00 mvi r3,0
default:
return EINVAL;
}
}
8002ca4: b8 60 08 00 mv r1,r3 8002ca8: c3 a0 00 00 ret
08003d0c <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
8003d0c: 37 9c ff ec addi sp,sp,-20 8003d10: 5b 8b 00 10 sw (sp+16),r11 8003d14: 5b 8c 00 0c sw (sp+12),r12 8003d18: 5b 8d 00 08 sw (sp+8),r13 8003d1c: 5b 9d 00 04 sw (sp+4),ra
if ( !once_control || !init_routine )
8003d20: 64 43 00 00 cmpei r3,r2,0
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
8003d24: b8 40 60 00 mv r12,r2
if ( !once_control || !init_routine )
8003d28: 64 22 00 00 cmpei r2,r1,0
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
8003d2c: b8 20 58 00 mv r11,r1
if ( !once_control || !init_routine )
8003d30: b8 62 18 00 or r3,r3,r2
return EINVAL;
8003d34: 34 01 00 16 mvi r1,22
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
8003d38: 5c 60 00 04 bne r3,r0,8003d48 <pthread_once+0x3c>
return EINVAL;
if ( !once_control->init_executed ) {
8003d3c: 29 6d 00 04 lw r13,(r11+4)
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
8003d40: 34 01 00 00 mvi r1,0
)
{
if ( !once_control || !init_routine )
return EINVAL;
if ( !once_control->init_executed ) {
8003d44: 45 a3 00 07 be r13,r3,8003d60 <pthread_once+0x54>
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
8003d48: 2b 9d 00 04 lw ra,(sp+4) 8003d4c: 2b 8b 00 10 lw r11,(sp+16) 8003d50: 2b 8c 00 0c lw r12,(sp+12) 8003d54: 2b 8d 00 08 lw r13,(sp+8) 8003d58: 37 9c 00 14 addi sp,sp,20 8003d5c: c3 a0 00 00 ret
if ( !once_control || !init_routine )
return EINVAL;
if ( !once_control->init_executed ) {
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
8003d60: 34 01 01 00 mvi r1,256 8003d64: 34 02 01 00 mvi r2,256 8003d68: 37 83 00 14 addi r3,sp,20 8003d6c: f8 00 01 a8 calli 800440c <rtems_task_mode>
if ( !once_control->init_executed ) {
8003d70: 29 61 00 04 lw r1,(r11+4)
8003d74: 44 2d 00 0c be r1,r13,8003da4 <pthread_once+0x98> <== ALWAYS TAKEN
once_control->is_initialized = true;
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
8003d78: 2b 81 00 14 lw r1,(sp+20) 8003d7c: 34 02 01 00 mvi r2,256 8003d80: 37 83 00 14 addi r3,sp,20 8003d84: f8 00 01 a2 calli 800440c <rtems_task_mode>
} return 0;
8003d88: 34 01 00 00 mvi r1,0
}
8003d8c: 2b 9d 00 04 lw ra,(sp+4) 8003d90: 2b 8b 00 10 lw r11,(sp+16) 8003d94: 2b 8c 00 0c lw r12,(sp+12) 8003d98: 2b 8d 00 08 lw r13,(sp+8) 8003d9c: 37 9c 00 14 addi sp,sp,20 8003da0: c3 a0 00 00 ret
if ( !once_control->init_executed ) {
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( !once_control->init_executed ) {
once_control->is_initialized = true;
8003da4: 34 01 00 01 mvi r1,1 8003da8: 59 61 00 00 sw (r11+0),r1
once_control->init_executed = true;
8003dac: 59 61 00 04 sw (r11+4),r1
(*init_routine)();
8003db0: d9 80 00 00 call r12 8003db4: e3 ff ff f1 bi 8003d78 <pthread_once+0x6c>
080043c8 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
80043c8: 37 9c ff e0 addi sp,sp,-32 80043cc: 5b 8b 00 14 sw (sp+20),r11 80043d0: 5b 8c 00 10 sw (sp+16),r12 80043d4: 5b 8d 00 0c sw (sp+12),r13 80043d8: 5b 8e 00 08 sw (sp+8),r14 80043dc: 5b 9d 00 04 sw (sp+4),ra 80043e0: b8 20 58 00 mv r11,r1
/*
* Error check parameters
*/
if ( !rwlock )
return EINVAL;
80043e4: 34 01 00 16 mvi r1,22
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
80043e8: 45 60 00 07 be r11,r0,8004404 <pthread_rwlock_init+0x3c>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
80043ec: 44 40 00 30 be r2,r0,80044ac <pthread_rwlock_init+0xe4>
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
80043f0: 28 43 00 00 lw r3,(r2+0)
return EINVAL;
80043f4: 34 01 00 16 mvi r1,22
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
80043f8: 44 60 00 03 be r3,r0,8004404 <pthread_rwlock_init+0x3c> <== NEVER TAKEN
return EINVAL;
switch ( the_attr->process_shared ) {
80043fc: 28 4e 00 04 lw r14,(r2+4)
8004400: 45 c0 00 08 be r14,r0,8004420 <pthread_rwlock_init+0x58> <== ALWAYS TAKEN
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
8004404: 2b 9d 00 04 lw ra,(sp+4) 8004408: 2b 8b 00 14 lw r11,(sp+20) 800440c: 2b 8c 00 10 lw r12,(sp+16) 8004410: 2b 8d 00 0c lw r13,(sp+12) 8004414: 2b 8e 00 08 lw r14,(sp+8) 8004418: 37 9c 00 20 addi sp,sp,32 800441c: c3 a0 00 00 ret
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8004420: 78 01 08 01 mvhi r1,0x801 8004424: 38 21 88 6c ori r1,r1,0x886c 8004428: 28 22 00 00 lw r2,(r1+0) 800442c: 34 42 00 01 addi r2,r2,1 8004430: 58 22 00 00 sw (r1+0),r2
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
_Objects_Allocate( &_POSIX_RWLock_Information );
8004434: 78 0d 08 01 mvhi r13,0x801 8004438: 39 ad 8a 0c ori r13,r13,0x8a0c 800443c: b9 a0 08 00 mv r1,r13 8004440: f8 00 0a 0d calli 8006c74 <_Objects_Allocate> 8004444: b8 20 60 00 mv r12,r1
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
8004448: 44 2e 00 16 be r1,r14,80044a0 <pthread_rwlock_init+0xd8>
_Thread_Enable_dispatch();
return EAGAIN;
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
800444c: 37 82 00 20 addi r2,sp,32 8004450: 34 21 00 10 addi r1,r1,16 8004454: f8 00 07 21 calli 80060d8 <_CORE_RWLock_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8004458: 29 82 00 08 lw r2,(r12+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
800445c: 29 a3 00 1c lw r3,(r13+28)
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
8004460: 20 41 ff ff andi r1,r2,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8004464: b4 21 08 00 add r1,r1,r1 8004468: b4 21 08 00 add r1,r1,r1 800446c: b4 61 08 00 add r1,r3,r1 8004470: 58 2c 00 00 sw (r1+0),r12
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
8004474: 59 80 00 0c sw (r12+12),r0
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
8004478: 59 62 00 00 sw (r11+0),r2
_Thread_Enable_dispatch();
800447c: f8 00 0d 9d calli 8007af0 <_Thread_Enable_dispatch>
return 0;
8004480: 34 01 00 00 mvi r1,0
}
8004484: 2b 9d 00 04 lw ra,(sp+4) 8004488: 2b 8b 00 14 lw r11,(sp+20) 800448c: 2b 8c 00 10 lw r12,(sp+16) 8004490: 2b 8d 00 0c lw r13,(sp+12) 8004494: 2b 8e 00 08 lw r14,(sp+8) 8004498: 37 9c 00 20 addi sp,sp,32 800449c: c3 a0 00 00 ret
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
_Thread_Enable_dispatch();
80044a0: f8 00 0d 94 calli 8007af0 <_Thread_Enable_dispatch>
return EAGAIN;
80044a4: 34 01 00 0b mvi r1,11 80044a8: e3 ff ff d7 bi 8004404 <pthread_rwlock_init+0x3c>
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
80044ac: 37 8c 00 18 addi r12,sp,24 80044b0: b9 80 08 00 mv r1,r12 80044b4: f8 00 02 e8 calli 8005054 <pthread_rwlockattr_init>
the_attr = &default_attr;
80044b8: b9 80 10 00 mv r2,r12 80044bc: e3 ff ff cd bi 80043f0 <pthread_rwlock_init+0x28>
08004544 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
8004544: 37 9c ff e0 addi sp,sp,-32 8004548: 5b 8b 00 18 sw (sp+24),r11 800454c: 5b 8c 00 14 sw (sp+20),r12 8004550: 5b 8d 00 10 sw (sp+16),r13 8004554: 5b 8e 00 0c sw (sp+12),r14 8004558: 5b 8f 00 08 sw (sp+8),r15 800455c: 5b 9d 00 04 sw (sp+4),ra 8004560: b8 20 58 00 mv r11,r1
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
8004564: 34 0c 00 16 mvi r12,22
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
8004568: b8 40 08 00 mv r1,r2
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
800456c: 45 60 00 0c be r11,r0,800459c <pthread_rwlock_timedrdlock+0x58>
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
8004570: 37 82 00 1c addi r2,sp,28 8004574: f8 00 1c a1 calli 800b7f8 <_POSIX_Absolute_timeout_to_ticks> 8004578: 78 03 08 01 mvhi r3,0x801 800457c: 29 62 00 00 lw r2,(r11+0) 8004580: b8 20 68 00 mv r13,r1 8004584: b8 60 08 00 mv r1,r3 8004588: 38 21 8a 0c ori r1,r1,0x8a0c 800458c: 37 83 00 20 addi r3,sp,32 8004590: f8 00 0b 0b calli 80071bc <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
8004594: 2b 8e 00 20 lw r14,(sp+32)
8004598: 45 c0 00 0a be r14,r0,80045c0 <pthread_rwlock_timedrdlock+0x7c>
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
800459c: b9 80 08 00 mv r1,r12 80045a0: 2b 9d 00 04 lw ra,(sp+4) 80045a4: 2b 8b 00 18 lw r11,(sp+24) 80045a8: 2b 8c 00 14 lw r12,(sp+20) 80045ac: 2b 8d 00 10 lw r13,(sp+16) 80045b0: 2b 8e 00 0c lw r14,(sp+12) 80045b4: 2b 8f 00 08 lw r15,(sp+8) 80045b8: 37 9c 00 20 addi sp,sp,32 80045bc: c3 a0 00 00 ret
int _EXFUN(pthread_rwlock_init, (pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr)); int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock)); int _EXFUN(pthread_rwlock_timedrdlock,
80045c0: 65 af 00 03 cmpei r15,r13,3
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
80045c4: 29 62 00 00 lw r2,(r11+0) 80045c8: 2b 84 00 1c lw r4,(sp+28) 80045cc: 34 21 00 10 addi r1,r1,16 80045d0: b9 e0 18 00 mv r3,r15 80045d4: 34 05 00 00 mvi r5,0 80045d8: f8 00 06 cd calli 800610c <_CORE_RWLock_Obtain_for_reading>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
80045dc: f8 00 0d 45 calli 8007af0 <_Thread_Enable_dispatch>
if ( !do_wait ) {
80045e0: 5d ee 00 0e bne r15,r14,8004618 <pthread_rwlock_timedrdlock+0xd4>
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
80045e4: 78 01 08 01 mvhi r1,0x801 80045e8: 38 21 8d 44 ori r1,r1,0x8d44 80045ec: 28 21 00 0c lw r1,(r1+12) 80045f0: 34 02 00 02 mvi r2,2 80045f4: 28 21 00 34 lw r1,(r1+52)
80045f8: 44 22 00 04 be r1,r2,8004608 <pthread_rwlock_timedrdlock+0xc4>
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
80045fc: f8 00 00 46 calli 8004714 <_POSIX_RWLock_Translate_core_RWLock_return_code> 8004600: b8 20 60 00 mv r12,r1 8004604: e3 ff ff e6 bi 800459c <pthread_rwlock_timedrdlock+0x58>
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
switch (status) {
8004608: 45 af ff e5 be r13,r15,800459c <pthread_rwlock_timedrdlock+0x58><== NEVER TAKEN 800460c: 55 a1 ff fc bgu r13,r1,80045fc <pthread_rwlock_timedrdlock+0xb8><== NEVER TAKEN
case POSIX_ABSOLUTE_TIMEOUT_INVALID: return EINVAL; case POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST: case POSIX_ABSOLUTE_TIMEOUT_IS_NOW: return ETIMEDOUT;
8004610: 34 0c 00 74 mvi r12,116 8004614: e3 ff ff e2 bi 800459c <pthread_rwlock_timedrdlock+0x58>
);
_Thread_Enable_dispatch();
if ( !do_wait ) {
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
switch (status) {
8004618: 78 01 08 01 mvhi r1,0x801 800461c: 38 21 8d 44 ori r1,r1,0x8d44 8004620: 28 21 00 0c lw r1,(r1+12) 8004624: 28 21 00 34 lw r1,(r1+52) 8004628: e3 ff ff f5 bi 80045fc <pthread_rwlock_timedrdlock+0xb8>
0800462c <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
800462c: 37 9c ff e0 addi sp,sp,-32 8004630: 5b 8b 00 18 sw (sp+24),r11 8004634: 5b 8c 00 14 sw (sp+20),r12 8004638: 5b 8d 00 10 sw (sp+16),r13 800463c: 5b 8e 00 0c sw (sp+12),r14 8004640: 5b 8f 00 08 sw (sp+8),r15 8004644: 5b 9d 00 04 sw (sp+4),ra 8004648: b8 20 58 00 mv r11,r1
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
800464c: 34 0c 00 16 mvi r12,22
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
8004650: b8 40 08 00 mv r1,r2
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
8004654: 45 60 00 0c be r11,r0,8004684 <pthread_rwlock_timedwrlock+0x58>
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
8004658: 37 82 00 1c addi r2,sp,28 800465c: f8 00 1c 67 calli 800b7f8 <_POSIX_Absolute_timeout_to_ticks> 8004660: 78 03 08 01 mvhi r3,0x801 8004664: 29 62 00 00 lw r2,(r11+0) 8004668: b8 20 68 00 mv r13,r1 800466c: b8 60 08 00 mv r1,r3 8004670: 38 21 8a 0c ori r1,r1,0x8a0c 8004674: 37 83 00 20 addi r3,sp,32 8004678: f8 00 0a d1 calli 80071bc <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
800467c: 2b 8e 00 20 lw r14,(sp+32)
8004680: 45 c0 00 0a be r14,r0,80046a8 <pthread_rwlock_timedwrlock+0x7c>
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
8004684: b9 80 08 00 mv r1,r12 8004688: 2b 9d 00 04 lw ra,(sp+4) 800468c: 2b 8b 00 18 lw r11,(sp+24) 8004690: 2b 8c 00 14 lw r12,(sp+20) 8004694: 2b 8d 00 10 lw r13,(sp+16) 8004698: 2b 8e 00 0c lw r14,(sp+12) 800469c: 2b 8f 00 08 lw r15,(sp+8) 80046a0: 37 9c 00 20 addi sp,sp,32 80046a4: c3 a0 00 00 ret
(pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime));
int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedwrlock,
80046a8: 65 af 00 03 cmpei r15,r13,3
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
80046ac: 29 62 00 00 lw r2,(r11+0) 80046b0: 2b 84 00 1c lw r4,(sp+28) 80046b4: 34 21 00 10 addi r1,r1,16 80046b8: b9 e0 18 00 mv r3,r15 80046bc: 34 05 00 00 mvi r5,0 80046c0: f8 00 06 df calli 800623c <_CORE_RWLock_Obtain_for_writing>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
80046c4: f8 00 0d 0b calli 8007af0 <_Thread_Enable_dispatch>
if ( !do_wait &&
80046c8: 5d ee 00 0e bne r15,r14,8004700 <pthread_rwlock_timedwrlock+0xd4>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
80046cc: 78 01 08 01 mvhi r1,0x801 80046d0: 38 21 8d 44 ori r1,r1,0x8d44 80046d4: 28 21 00 0c lw r1,(r1+12)
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
80046d8: 34 02 00 02 mvi r2,2
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
80046dc: 28 21 00 34 lw r1,(r1+52)
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
80046e0: 44 22 00 04 be r1,r2,80046f0 <pthread_rwlock_timedwrlock+0xc4>
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
80046e4: f8 00 00 0c calli 8004714 <_POSIX_RWLock_Translate_core_RWLock_return_code> 80046e8: b8 20 60 00 mv r12,r1 80046ec: e3 ff ff e6 bi 8004684 <pthread_rwlock_timedwrlock+0x58>
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
switch (status) {
80046f0: 45 af ff e5 be r13,r15,8004684 <pthread_rwlock_timedwrlock+0x58><== NEVER TAKEN 80046f4: 55 a1 ff fc bgu r13,r1,80046e4 <pthread_rwlock_timedwrlock+0xb8><== NEVER TAKEN
case POSIX_ABSOLUTE_TIMEOUT_INVALID: return EINVAL; case POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST: case POSIX_ABSOLUTE_TIMEOUT_IS_NOW: return ETIMEDOUT;
80046f8: 34 0c 00 74 mvi r12,116 80046fc: e3 ff ff e2 bi 8004684 <pthread_rwlock_timedwrlock+0x58>
);
_Thread_Enable_dispatch();
if ( !do_wait &&
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
switch (status) {
8004700: 78 01 08 01 mvhi r1,0x801 8004704: 38 21 8d 44 ori r1,r1,0x8d44 8004708: 28 21 00 0c lw r1,(r1+12) 800470c: 28 21 00 34 lw r1,(r1+52) 8004710: e3 ff ff f5 bi 80046e4 <pthread_rwlock_timedwrlock+0xb8>
08005074 <pthread_rwlockattr_setpshared>:
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
return EINVAL;
8005074: 34 03 00 16 mvi r3,22
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
8005078: 44 20 00 07 be r1,r0,8005094 <pthread_rwlockattr_setpshared+0x20>
return EINVAL;
if ( !attr->is_initialized )
800507c: 28 24 00 00 lw r4,(r1+0)
8005080: 44 80 00 05 be r4,r0,8005094 <pthread_rwlockattr_setpshared+0x20>
return EINVAL;
switch ( pshared ) {
8005084: 34 04 00 01 mvi r4,1
8005088: 54 44 00 03 bgu r2,r4,8005094 <pthread_rwlockattr_setpshared+0x20><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
800508c: 58 22 00 04 sw (r1+4),r2
return 0;
8005090: 34 03 00 00 mvi r3,0
default:
return EINVAL;
}
}
8005094: b8 60 08 00 mv r1,r3 8005098: c3 a0 00 00 ret
08006510 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
8006510: 37 9c ff dc addi sp,sp,-36 8006514: 5b 8b 00 18 sw (sp+24),r11 8006518: 5b 8c 00 14 sw (sp+20),r12 800651c: 5b 8d 00 10 sw (sp+16),r13 8006520: 5b 8e 00 0c sw (sp+12),r14 8006524: 5b 8f 00 08 sw (sp+8),r15 8006528: 5b 9d 00 04 sw (sp+4),ra
/*
* Check all the parameters
*/
if ( !param )
return EINVAL;
800652c: 34 0c 00 16 mvi r12,22
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
8006530: b8 60 58 00 mv r11,r3 8006534: b8 20 68 00 mv r13,r1 8006538: b8 40 70 00 mv r14,r2
int rc;
/*
* Check all the parameters
*/
if ( !param )
800653c: 44 60 00 08 be r3,r0,800655c <pthread_setschedparam+0x4c>
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
8006540: b8 40 08 00 mv r1,r2 8006544: 37 84 00 20 addi r4,sp,32 8006548: b8 60 10 00 mv r2,r3 800654c: 37 83 00 24 addi r3,sp,36 8006550: f8 00 1a 3b calli 800ce3c <_POSIX_Thread_Translate_sched_param> 8006554: b8 20 60 00 mv r12,r1
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
8006558: 44 20 00 0a be r1,r0,8006580 <pthread_setschedparam+0x70>
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
800655c: b9 80 08 00 mv r1,r12 8006560: 2b 9d 00 04 lw ra,(sp+4) 8006564: 2b 8b 00 18 lw r11,(sp+24) 8006568: 2b 8c 00 14 lw r12,(sp+20) 800656c: 2b 8d 00 10 lw r13,(sp+16) 8006570: 2b 8e 00 0c lw r14,(sp+12) 8006574: 2b 8f 00 08 lw r15,(sp+8) 8006578: 37 9c 00 24 addi sp,sp,36 800657c: c3 a0 00 00 ret 8006580: 78 01 08 01 mvhi r1,0x801 8006584: 38 21 aa 9c ori r1,r1,0xaa9c 8006588: b9 a0 10 00 mv r2,r13 800658c: 37 83 00 1c addi r3,sp,28 8006590: f8 00 07 bc calli 8008480 <_Objects_Get> 8006594: b8 20 78 00 mv r15,r1
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
8006598: 2b 81 00 1c lw r1,(sp+28)
800659c: 44 2c 00 03 be r1,r12,80065a8 <pthread_setschedparam+0x98>
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
80065a0: 34 0c 00 03 mvi r12,3 80065a4: e3 ff ff ee bi 800655c <pthread_setschedparam+0x4c>
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
80065a8: 29 ed 01 2c lw r13,(r15+300)
if ( api->schedpolicy == SCHED_SPORADIC )
80065ac: 34 01 00 04 mvi r1,4 80065b0: 29 a2 00 80 lw r2,(r13+128)
80065b4: 44 41 00 31 be r2,r1,8006678 <pthread_setschedparam+0x168>
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
80065b8: 59 ae 00 80 sw (r13+128),r14
api->schedparam = *param;
80065bc: 29 62 00 00 lw r2,(r11+0) 80065c0: 59 a2 00 84 sw (r13+132),r2 80065c4: 29 61 00 04 lw r1,(r11+4) 80065c8: 59 a1 00 88 sw (r13+136),r1 80065cc: 29 61 00 08 lw r1,(r11+8) 80065d0: 59 a1 00 8c sw (r13+140),r1 80065d4: 29 61 00 0c lw r1,(r11+12) 80065d8: 59 a1 00 90 sw (r13+144),r1 80065dc: 29 61 00 10 lw r1,(r11+16) 80065e0: 59 a1 00 94 sw (r13+148),r1 80065e4: 29 61 00 14 lw r1,(r11+20) 80065e8: 59 a1 00 98 sw (r13+152),r1 80065ec: 29 61 00 18 lw r1,(r11+24) 80065f0: 59 a1 00 9c sw (r13+156),r1
the_thread->budget_algorithm = budget_algorithm;
80065f4: 2b 81 00 24 lw r1,(sp+36) 80065f8: 59 e1 00 7c sw (r15+124),r1
the_thread->budget_callout = budget_callout;
80065fc: 2b 81 00 20 lw r1,(sp+32) 8006600: 59 e1 00 80 sw (r15+128),r1
switch ( api->schedpolicy ) {
8006604: 48 0e 00 05 bg r0,r14,8006618 <pthread_setschedparam+0x108><== NEVER TAKEN
8006608: 34 01 00 02 mvi r1,2
800660c: 4c 2e 00 0d bge r1,r14,8006640 <pthread_setschedparam+0x130>
8006610: 34 01 00 04 mvi r1,4
8006614: 45 c1 00 03 be r14,r1,8006620 <pthread_setschedparam+0x110><== ALWAYS TAKEN
_Watchdog_Remove( &api->Sporadic_timer );
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
break;
}
_Thread_Enable_dispatch();
8006618: f8 00 0a 1a calli 8008e80 <_Thread_Enable_dispatch> <== NOT EXECUTED
return 0;
800661c: e3 ff ff d0 bi 800655c <pthread_setschedparam+0x4c> <== NOT EXECUTED
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
8006620: 59 a2 00 a0 sw (r13+160),r2
_Watchdog_Remove( &api->Sporadic_timer );
8006624: 35 a1 00 a4 addi r1,r13,164 8006628: f8 00 10 1a calli 800a690 <_Watchdog_Remove>
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
800662c: 34 01 00 00 mvi r1,0 8006630: b9 e0 10 00 mv r2,r15 8006634: fb ff ff 66 calli 80063cc <_POSIX_Threads_Sporadic_budget_TSR>
break;
}
_Thread_Enable_dispatch();
8006638: f8 00 0a 12 calli 8008e80 <_Thread_Enable_dispatch> 800663c: e3 ff ff c8 bi 800655c <pthread_setschedparam+0x4c> 8006640: 78 03 08 01 mvhi r3,0x801 8006644: 38 63 a0 e4 ori r3,r3,0xa0e4
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
8006648: 78 01 08 01 mvhi r1,0x801 800664c: 38 21 a8 54 ori r1,r1,0xa854 8006650: 40 63 00 00 lbu r3,(r3+0) 8006654: 28 24 00 00 lw r4,(r1+0)
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
8006658: b9 e0 08 00 mv r1,r15 800665c: c8 62 10 00 sub r2,r3,r2
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
8006660: 59 e4 00 78 sw (r15+120),r4
the_thread->real_priority =
8006664: 59 e2 00 18 sw (r15+24),r2
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
8006668: 34 03 00 01 mvi r3,1 800666c: f8 00 08 85 calli 8008880 <_Thread_Change_priority>
_Watchdog_Remove( &api->Sporadic_timer );
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
break;
}
_Thread_Enable_dispatch();
8006670: f8 00 0a 04 calli 8008e80 <_Thread_Enable_dispatch> 8006674: e3 ff ff ba bi 800655c <pthread_setschedparam+0x4c>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
8006678: 35 a1 00 a4 addi r1,r13,164 800667c: f8 00 10 05 calli 800a690 <_Watchdog_Remove> 8006680: e3 ff ff ce bi 80065b8 <pthread_setschedparam+0xa8>
080039b4 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
80039b4: 37 9c ff f8 addi sp,sp,-8 80039b8: 5b 8b 00 08 sw (sp+8),r11 80039bc: 5b 9d 00 04 sw (sp+4),ra
* Don't even think about deleting a resource from an ISR.
* Besides this request is supposed to be for _Thread_Executing
* and the ISR context is not a thread.
*/
if ( _ISR_Is_in_progress() )
80039c0: 78 0b 08 01 mvhi r11,0x801 80039c4: 39 6b 6d 2c ori r11,r11,0x6d2c 80039c8: 29 62 00 08 lw r2,(r11+8)
80039cc: 5c 40 00 10 bne r2,r0,8003a0c <pthread_testcancel+0x58> <== NEVER TAKEN
80039d0: 78 01 08 01 mvhi r1,0x801 80039d4: 38 21 68 54 ori r1,r1,0x6854 80039d8: 28 24 00 00 lw r4,(r1+0)
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
80039dc: 29 63 00 0c lw r3,(r11+12) 80039e0: 34 84 00 01 addi r4,r4,1 80039e4: 28 63 01 2c lw r3,(r3+300) 80039e8: 58 24 00 00 sw (r1+0),r4
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
80039ec: 28 61 00 d4 lw r1,(r3+212)
80039f0: 5c 22 00 0b bne r1,r2,8003a1c <pthread_testcancel+0x68> <== NEVER TAKEN
80039f4: 28 62 00 dc lw r2,(r3+220)
80039f8: 44 41 00 09 be r2,r1,8003a1c <pthread_testcancel+0x68>
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
80039fc: f8 00 09 49 calli 8005f20 <_Thread_Enable_dispatch>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
8003a00: 29 61 00 0c lw r1,(r11+12) 8003a04: 34 02 ff ff mvi r2,-1 8003a08: f8 00 19 56 calli 8009f60 <_POSIX_Thread_Exit>
}
8003a0c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8003a10: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8003a14: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 8003a18: c3 a0 00 00 ret <== NOT EXECUTED
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
8003a1c: f8 00 09 41 calli 8005f20 <_Thread_Enable_dispatch>
if ( cancel )
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
}
8003a20: 2b 9d 00 04 lw ra,(sp+4) 8003a24: 2b 8b 00 08 lw r11,(sp+8) 8003a28: 37 9c 00 08 addi sp,sp,8 8003a2c: c3 a0 00 00 ret
08012784 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
8012784: 37 9c ff f4 addi sp,sp,-12 8012788: 5b 8b 00 0c sw (sp+12),r11 801278c: 5b 8c 00 08 sw (sp+8),r12 8012790: 5b 9d 00 04 sw (sp+4),ra
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
8012794: 78 04 08 01 mvhi r4,0x801 8012798: 38 84 40 10 ori r4,r4,0x4010 801279c: 28 84 00 00 lw r4,(r4+0)
80127a0: 54 81 00 0b bgu r4,r1,80127cc <read+0x48> <== ALWAYS TAKEN
iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop );
80127a4: fb ff e9 38 calli 800cc84 <__errno> 80127a8: 34 02 00 09 mvi r2,9 80127ac: 58 22 00 00 sw (r1+0),r2 80127b0: 34 0b ff ff mvi r11,-1
if ( rc > 0 )
iop->offset += rc;
return rc;
}
80127b4: b9 60 08 00 mv r1,r11 80127b8: 2b 9d 00 04 lw ra,(sp+4) 80127bc: 2b 8b 00 0c lw r11,(sp+12) 80127c0: 2b 8c 00 08 lw r12,(sp+8) 80127c4: 37 9c 00 0c addi sp,sp,12 80127c8: c3 a0 00 00 ret
{
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
80127cc: b4 21 08 00 add r1,r1,r1 80127d0: 78 04 08 01 mvhi r4,0x801 80127d4: b4 21 08 00 add r1,r1,r1 80127d8: 38 84 47 2c ori r4,r4,0x472c 80127dc: b4 21 08 00 add r1,r1,r1 80127e0: 28 8c 00 00 lw r12,(r4+0) 80127e4: b4 21 08 00 add r1,r1,r1 80127e8: b4 21 08 00 add r1,r1,r1 80127ec: b4 21 08 00 add r1,r1,r1 80127f0: b5 81 60 00 add r12,r12,r1
rtems_libio_check_is_open( iop );
80127f4: 29 81 00 18 lw r1,(r12+24) 80127f8: 20 24 01 00 andi r4,r1,0x100
80127fc: 44 80 ff ea be r4,r0,80127a4 <read+0x20> rtems_libio_check_buffer( buffer );
8012800: 44 40 00 1b be r2,r0,801286c <read+0xe8> <== NEVER TAKEN
rtems_libio_check_count( count );
8012804: 34 0b 00 00 mvi r11,0
8012808: 44 60 ff eb be r3,r0,80127b4 <read+0x30> <== NEVER TAKEN
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
801280c: 20 21 00 02 andi r1,r1,0x2
8012810: 44 20 00 17 be r1,r0,801286c <read+0xe8> <== NEVER TAKEN
return 0;
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
8012814: 29 84 00 24 lw r4,(r12+36) 8012818: b9 80 08 00 mv r1,r12 801281c: 28 84 00 08 lw r4,(r4+8) 8012820: d8 80 00 00 call r4 8012824: b8 20 58 00 mv r11,r1
if ( rc > 0 )
8012828: 4c 01 ff e3 bge r0,r1,80127b4 <read+0x30>
iop->offset += rc;
801282c: 34 02 00 1f mvi r2,31 8012830: fb ff fe 04 calli 8012040 <__ashrsi3> 8012834: 29 82 00 14 lw r2,(r12+20) 8012838: 29 84 00 10 lw r4,(r12+16) 801283c: b5 62 10 00 add r2,r11,r2 8012840: f5 62 18 00 cmpgu r3,r11,r2 8012844: b4 24 08 00 add r1,r1,r4 8012848: b4 61 08 00 add r1,r3,r1 801284c: 59 81 00 10 sw (r12+16),r1
return rc;
}
8012850: b9 60 08 00 mv r1,r11
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
if ( rc > 0 )
iop->offset += rc;
8012854: 59 82 00 14 sw (r12+20),r2
return rc;
}
8012858: 2b 9d 00 04 lw ra,(sp+4) 801285c: 2b 8b 00 0c lw r11,(sp+12) 8012860: 2b 8c 00 08 lw r12,(sp+8) 8012864: 37 9c 00 0c addi sp,sp,12 8012868: 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 );
801286c: fb ff e9 06 calli 800cc84 <__errno> <== NOT EXECUTED 8012870: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8012874: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8012878: 34 0b ff ff mvi r11,-1 <== NOT EXECUTED 801287c: e3 ff ff ce bi 80127b4 <read+0x30> <== NOT EXECUTED
080051c8 <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
80051c8: 37 9c ff d8 addi sp,sp,-40 80051cc: 5b 8b 00 14 sw (sp+20),r11 80051d0: 5b 8c 00 10 sw (sp+16),r12 80051d4: 5b 8d 00 0c sw (sp+12),r13 80051d8: 5b 8e 00 08 sw (sp+8),r14 80051dc: 5b 9d 00 04 sw (sp+4),ra 80051e0: b8 40 68 00 mv r13,r2 80051e4: b8 20 60 00 mv r12,r1 80051e8: b8 60 70 00 mv r14,r3
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
80051ec: 44 40 00 2b be r2,r0,8005298 <readlink+0xd0> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
80051f0: f8 00 34 74 calli 80123c0 <strlen> 80051f4: b8 20 20 00 mv r4,r1 80051f8: 37 8b 00 18 addi r11,sp,24 80051fc: b9 80 08 00 mv r1,r12 8005200: b8 80 10 00 mv r2,r4 8005204: 34 03 00 00 mvi r3,0 8005208: b9 60 20 00 mv r4,r11 800520c: 34 05 00 00 mvi r5,0 8005210: fb ff fa 8e calli 8003c48 <rtems_filesystem_evaluate_path>
0, &loc, false );
if ( result != 0 )
return -1;
8005214: 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 )
8005218: 44 20 00 09 be r1,r0,800523c <readlink+0x74> <== ALWAYS TAKEN
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
rtems_filesystem_freenode( &loc );
return result;
}
800521c: b9 80 08 00 mv r1,r12 8005220: 2b 9d 00 04 lw ra,(sp+4) 8005224: 2b 8b 00 14 lw r11,(sp+20) 8005228: 2b 8c 00 10 lw r12,(sp+16) 800522c: 2b 8d 00 0c lw r13,(sp+12) 8005230: 2b 8e 00 08 lw r14,(sp+8) 8005234: 37 9c 00 28 addi sp,sp,40 8005238: 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 ){
800523c: 2b 82 00 24 lw r2,(sp+36) 8005240: b9 60 08 00 mv r1,r11 8005244: 28 42 00 10 lw r2,(r2+16) 8005248: d8 40 00 00 call r2 800524c: 34 02 00 04 mvi r2,4
8005250: 5c 22 00 1e bne r1,r2,80052c8 <readlink+0x100>
rtems_filesystem_freenode( &loc );
rtems_set_errno_and_return_minus_one( EINVAL );
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
8005254: 2b 83 00 24 lw r3,(sp+36) 8005258: b9 a0 10 00 mv r2,r13 800525c: b9 60 08 00 mv r1,r11 8005260: 28 64 00 3c lw r4,(r3+60) 8005264: b9 c0 18 00 mv r3,r14 8005268: d8 80 00 00 call r4 800526c: b8 20 60 00 mv r12,r1
rtems_filesystem_freenode( &loc );
8005270: b9 60 08 00 mv r1,r11 8005274: fb ff fa cf calli 8003db0 <rtems_filesystem_freenode>
return result;
}
8005278: b9 80 08 00 mv r1,r12 800527c: 2b 9d 00 04 lw ra,(sp+4) 8005280: 2b 8b 00 14 lw r11,(sp+20) 8005284: 2b 8c 00 10 lw r12,(sp+16) 8005288: 2b 8d 00 0c lw r13,(sp+12) 800528c: 2b 8e 00 08 lw r14,(sp+8) 8005290: 37 9c 00 28 addi sp,sp,40 8005294: c3 a0 00 00 ret
{
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
rtems_set_errno_and_return_minus_one( EFAULT );
8005298: f8 00 2c ab calli 8010544 <__errno> <== NOT EXECUTED 800529c: 34 02 00 0e mvi r2,14 <== NOT EXECUTED 80052a0: 34 0c ff ff mvi r12,-1 <== NOT EXECUTED 80052a4: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
rtems_filesystem_freenode( &loc );
return result;
}
80052a8: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 80052ac: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 80052b0: 2b 8b 00 14 lw r11,(sp+20) <== NOT EXECUTED 80052b4: 2b 8c 00 10 lw r12,(sp+16) <== NOT EXECUTED 80052b8: 2b 8d 00 0c lw r13,(sp+12) <== NOT EXECUTED 80052bc: 2b 8e 00 08 lw r14,(sp+8) <== NOT EXECUTED 80052c0: 37 9c 00 28 addi sp,sp,40 <== NOT EXECUTED 80052c4: c3 a0 00 00 ret <== NOT EXECUTED
0, &loc, false );
if ( result != 0 )
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
rtems_filesystem_freenode( &loc );
80052c8: b9 60 08 00 mv r1,r11 80052cc: fb ff fa b9 calli 8003db0 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EINVAL );
80052d0: f8 00 2c 9d calli 8010544 <__errno> 80052d4: 34 02 00 16 mvi r2,22 80052d8: 58 22 00 00 sw (r1+0),r2 80052dc: e3 ff ff d0 bi 800521c <readlink+0x54>
08003a84 <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
8003a84: 37 9c ff e4 addi sp,sp,-28 8003a88: 5b 8b 00 1c sw (sp+28),r11 8003a8c: 5b 8c 00 18 sw (sp+24),r12 8003a90: 5b 8d 00 14 sw (sp+20),r13 8003a94: 5b 8e 00 10 sw (sp+16),r14 8003a98: 5b 8f 00 0c sw (sp+12),r15 8003a9c: 5b 90 00 08 sw (sp+8),r16 8003aa0: 5b 9d 00 04 sw (sp+4),ra
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
8003aa4: 78 04 08 01 mvhi r4,0x801 8003aa8: 38 84 60 10 ori r4,r4,0x6010 8003aac: 28 84 00 00 lw r4,(r4+0)
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
8003ab0: b8 60 60 00 mv r12,r3
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
8003ab4: 54 81 00 06 bgu r4,r1,8003acc <readv+0x48>
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
8003ab8: f8 00 28 f0 calli 800de78 <__errno> 8003abc: 34 02 00 09 mvi r2,9 8003ac0: 58 22 00 00 sw (r1+0),r2 8003ac4: 34 0f ff ff mvi r15,-1 8003ac8: e0 00 00 16 bi 8003b20 <readv+0x9c>
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
8003acc: b4 21 08 00 add r1,r1,r1 8003ad0: 78 03 08 01 mvhi r3,0x801 8003ad4: b4 21 08 00 add r1,r1,r1 8003ad8: 38 63 67 2c ori r3,r3,0x672c 8003adc: b4 21 08 00 add r1,r1,r1 8003ae0: 28 6b 00 00 lw r11,(r3+0) 8003ae4: b4 21 08 00 add r1,r1,r1 8003ae8: b4 21 08 00 add r1,r1,r1 8003aec: b4 21 08 00 add r1,r1,r1 8003af0: b5 61 58 00 add r11,r11,r1
rtems_libio_check_is_open( iop );
8003af4: 29 61 00 18 lw r1,(r11+24) 8003af8: 20 23 01 00 andi r3,r1,0x100
8003afc: 44 60 ff ef be r3,r0,8003ab8 <readv+0x34> rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
8003b00: 20 21 00 02 andi r1,r1,0x2
8003b04: 44 20 00 03 be r1,r0,8003b10 <readv+0x8c> <== NEVER TAKEN
/*
* Argument validation on IO vector
*/
if ( !iov )
8003b08: 44 40 00 02 be r2,r0,8003b10 <readv+0x8c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
8003b0c: 49 80 00 0f bg r12,r0,8003b48 <readv+0xc4>
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
8003b10: f8 00 28 da calli 800de78 <__errno> 8003b14: 34 02 00 16 mvi r2,22 8003b18: 58 22 00 00 sw (r1+0),r2 8003b1c: 34 0f ff ff mvi r15,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
8003b20: b9 e0 08 00 mv r1,r15 8003b24: 2b 9d 00 04 lw ra,(sp+4) 8003b28: 2b 8b 00 1c lw r11,(sp+28) 8003b2c: 2b 8c 00 18 lw r12,(sp+24) 8003b30: 2b 8d 00 14 lw r13,(sp+20) 8003b34: 2b 8e 00 10 lw r14,(sp+16) 8003b38: 2b 8f 00 0c lw r15,(sp+12) 8003b3c: 2b 90 00 08 lw r16,(sp+8) 8003b40: 37 9c 00 1c addi sp,sp,28 8003b44: 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 )
8003b48: 34 01 04 00 mvi r1,1024
8003b4c: 4c 2c 00 02 bge r1,r12,8003b54 <readv+0xd0> <== ALWAYS TAKEN
8003b50: e3 ff ff f0 bi 8003b10 <readv+0x8c> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EINVAL );
8003b54: 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 )
8003b58: b8 40 20 00 mv r4,r2 8003b5c: 34 07 00 01 mvi r7,1 8003b60: 34 05 00 00 mvi r5,0 8003b64: 34 06 00 00 mvi r6,0
all_zeros = true;
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
ssize_t old;
if ( !iov[v].iov_base )
8003b68: 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++ ) {
8003b6c: 34 a5 00 01 addi r5,r5,1
ssize_t old;
if ( !iov[v].iov_base )
8003b70: 44 20 ff e8 be r1,r0,8003b10 <readv+0x8c>
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
8003b74: 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++ ) {
8003b78: 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;
8003b7c: 64 23 00 00 cmpei r3,r1,0
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
8003b80: 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;
8003b84: 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 )
8003b88: 4c 26 00 02 bge r1,r6,8003b90 <readv+0x10c>
8003b8c: e3 ff ff e1 bi 8003b10 <readv+0x8c>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
8003b90: 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++ ) {
8003b94: 49 85 00 1e bg r12,r5,8003c0c <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;
8003b98: 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 ) {
8003b9c: 5c e0 ff e1 bne r7,r0,8003b20 <readv+0x9c>
8003ba0: 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)(
8003ba4: 29 61 00 24 lw r1,(r11+36) 8003ba8: 29 c2 00 00 lw r2,(r14+0) 8003bac: 29 c3 00 04 lw r3,(r14+4) 8003bb0: 28 24 00 08 lw r4,(r1+8) 8003bb4: b9 60 08 00 mv r1,r11
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
8003bb8: 36 10 00 01 addi r16,r16,1
bytes = (*iop->pathinfo.handlers->read_h)(
8003bbc: d8 80 00 00 call r4 8003bc0: b8 20 68 00 mv r13,r1
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
8003bc4: 34 02 00 1f mvi r2,31
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
8003bc8: 48 01 00 13 bg r0,r1,8003c14 <readv+0x190> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
8003bcc: 44 20 00 0b be r1,r0,8003bf8 <readv+0x174> <== NEVER TAKEN
iop->offset += bytes;
8003bd0: f8 00 3e 48 calli 80134f0 <__ashrsi3> 8003bd4: 29 62 00 14 lw r2,(r11+20) 8003bd8: 29 64 00 10 lw r4,(r11+16)
total += bytes;
8003bdc: b5 ed 78 00 add r15,r15,r13
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
8003be0: b5 a2 10 00 add r2,r13,r2 8003be4: f5 a2 18 00 cmpgu r3,r13,r2 8003be8: b4 24 08 00 add r1,r1,r4 8003bec: b4 61 08 00 add r1,r3,r1 8003bf0: 59 61 00 10 sw (r11+16),r1 8003bf4: 59 62 00 14 sw (r11+20),r2
total += bytes;
}
if (bytes != iov[ v ].iov_len)
8003bf8: 29 c1 00 04 lw r1,(r14+4)
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
8003bfc: 35 ce 00 08 addi r14,r14,8
if ( bytes > 0 ) {
iop->offset += bytes;
total += bytes;
}
if (bytes != iov[ v ].iov_len)
8003c00: 5d a1 ff c8 bne r13,r1,8003b20 <readv+0x9c> <== NEVER TAKEN
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
8003c04: 49 90 ff e8 bg r12,r16,8003ba4 <readv+0x120>
8003c08: e3 ff ff c6 bi 8003b20 <readv+0x9c>
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
8003c0c: b8 20 30 00 mv r6,r1 8003c10: e3 ff ff d6 bi 8003b68 <readv+0xe4>
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
8003c14: 34 0f ff ff mvi r15,-1 <== NOT EXECUTED 8003c18: e3 ff ff c2 bi 8003b20 <readv+0x9c> <== NOT EXECUTED
08012920 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
8012920: 37 9c ff e4 addi sp,sp,-28 8012924: 5b 8b 00 18 sw (sp+24),r11 8012928: 5b 8c 00 14 sw (sp+20),r12 801292c: 5b 8d 00 10 sw (sp+16),r13 8012930: 5b 8e 00 0c sw (sp+12),r14 8012934: 5b 8f 00 08 sw (sp+8),r15 8012938: 5b 9d 00 04 sw (sp+4),ra
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
801293c: 78 0c 08 01 mvhi r12,0x801 8012940: 39 8c 47 48 ori r12,r12,0x4748 8012944: 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())) {
8012948: 78 03 08 01 mvhi r3,0x801 801294c: 38 63 4a 2c ori r3,r3,0x4a2c 8012950: 28 63 00 00 lw r3,(r3+0)
)
{
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
8012954: 34 84 00 01 addi r4,r4,1
void *realloc(
void *ptr,
size_t size
)
{
8012958: b8 20 58 00 mv r11,r1
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
801295c: 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())) {
8012960: 34 01 00 03 mvi r1,3
void *realloc(
void *ptr,
size_t size
)
{
8012964: 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())) {
8012968: 44 61 00 22 be r3,r1,80129f0 <realloc+0xd0> <== ALWAYS TAKEN
}
/*
* Continue with realloc().
*/
if ( !ptr )
801296c: 45 60 00 2d be r11,r0,8012a20 <realloc+0x100>
return malloc( size );
if ( !size ) {
8012970: 45 c0 00 17 be r14,r0,80129cc <realloc+0xac> <== NEVER TAKEN
free( ptr );
return (void *) 0;
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
8012974: 78 0d 08 01 mvhi r13,0x801 8012978: 39 ad 40 1c ori r13,r13,0x401c 801297c: 29 a1 00 00 lw r1,(r13+0) 8012980: b9 60 10 00 mv r2,r11 8012984: 37 83 00 1c addi r3,sp,28 8012988: f8 00 00 7b calli 8012b74 <_Protected_heap_Get_block_size>
801298c: 44 20 00 14 be r1,r0,80129dc <realloc+0xbc>
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
8012990: 29 a1 00 00 lw r1,(r13+0) 8012994: b9 60 10 00 mv r2,r11 8012998: b9 c0 18 00 mv r3,r14 801299c: f8 00 00 8e calli 8012bd4 <_Protected_heap_Resize_block> 80129a0: b8 20 68 00 mv r13,r1
80129a4: 44 20 00 23 be r1,r0,8012a30 <realloc+0x110>
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
80129a8: b9 60 08 00 mv r1,r11 80129ac: 2b 9d 00 04 lw ra,(sp+4) 80129b0: 2b 8b 00 18 lw r11,(sp+24) 80129b4: 2b 8c 00 14 lw r12,(sp+20) 80129b8: 2b 8d 00 10 lw r13,(sp+16) 80129bc: 2b 8e 00 0c lw r14,(sp+12) 80129c0: 2b 8f 00 08 lw r15,(sp+8) 80129c4: 37 9c 00 1c addi sp,sp,28 80129c8: c3 a0 00 00 ret
*/
if ( !ptr )
return malloc( size );
if ( !size ) {
free( ptr );
80129cc: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 80129d0: fb ff ba df calli 800154c <free> <== NOT EXECUTED
return (void *) 0;
80129d4: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED 80129d8: e3 ff ff f4 bi 80129a8 <realloc+0x88> <== NOT EXECUTED
}
if ( !_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, ptr, &old_size) ) {
errno = EINVAL;
80129dc: fb ff e8 aa calli 800cc84 <__errno> 80129e0: 34 02 00 16 mvi r2,22 80129e4: 58 22 00 00 sw (r1+0),r2
return (void *) 0;
80129e8: 34 0b 00 00 mvi r11,0 80129ec: e3 ff ff ef bi 80129a8 <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)
80129f0: 78 01 08 01 mvhi r1,0x801 80129f4: 38 21 48 ac ori r1,r1,0x48ac 80129f8: 28 21 00 00 lw r1,(r1+0)
80129fc: 44 20 00 03 be r1,r0,8012a08 <realloc+0xe8> <== ALWAYS TAKEN
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
8012a00: 34 0b 00 00 mvi r11,0 8012a04: e3 ff ff e9 bi 80129a8 <realloc+0x88>
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
return (void *) 0;
if (_ISR_Nest_level > 0)
8012a08: 78 02 08 01 mvhi r2,0x801 8012a0c: 38 42 4d 84 ori r2,r2,0x4d84 8012a10: 28 42 00 08 lw r2,(r2+8)
8012a14: 44 41 ff d6 be r2,r1,801296c <realloc+0x4c> <== ALWAYS TAKEN
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
8012a18: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED 8012a1c: e3 ff ff e3 bi 80129a8 <realloc+0x88> <== NOT EXECUTED
/*
* Continue with realloc().
*/
if ( !ptr )
return malloc( size );
8012a20: b9 c0 08 00 mv r1,r14 8012a24: fb ff bb cb calli 8001950 <malloc> 8012a28: b8 20 58 00 mv r11,r1 8012a2c: e3 ff ff df bi 80129a8 <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 );
8012a30: b9 c0 08 00 mv r1,r14 8012a34: fb ff bb c7 calli 8001950 <malloc> 8012a38: b8 20 78 00 mv r15,r1
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
8012a3c: 29 81 00 04 lw r1,(r12+4) 8012a40: 34 21 ff ff addi r1,r1,-1 8012a44: 59 81 00 04 sw (r12+4),r1
if ( !new_area ) {
8012a48: 45 ed ff ee be r15,r13,8012a00 <realloc+0xe0>
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
8012a4c: 2b 81 00 1c lw r1,(sp+28) 8012a50: b9 c0 18 00 mv r3,r14
8012a54: 50 2e 00 02 bgeu r1,r14,8012a5c <realloc+0x13c> <== NEVER TAKEN
8012a58: b8 20 18 00 mv r3,r1 8012a5c: b9 60 10 00 mv r2,r11 8012a60: b9 e0 08 00 mv r1,r15 8012a64: fb ff eb 3e calli 800d75c <memcpy>
free( ptr );
8012a68: b9 60 08 00 mv r1,r11 8012a6c: fb ff ba b8 calli 800154c <free>
return new_area;
8012a70: b9 e0 58 00 mv r11,r15 8012a74: e3 ff ff cd bi 80129a8 <realloc+0x88>
08003a5c <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
8003a5c: 37 9c ff bc addi sp,sp,-68 8003a60: 5b 8b 00 18 sw (sp+24),r11 8003a64: 5b 8c 00 14 sw (sp+20),r12 8003a68: 5b 8d 00 10 sw (sp+16),r13 8003a6c: 5b 8e 00 0c sw (sp+12),r14 8003a70: 5b 8f 00 08 sw (sp+8),r15 8003a74: 5b 9d 00 04 sw (sp+4),ra 8003a78: 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 );
8003a7c: fb ff f9 fa calli 8002264 <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
8003a80: 5c 20 00 4a bne r1,r0,8003ba8 <rmdir+0x14c>
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
8003a84: 37 8c 00 30 addi r12,sp,48 8003a88: b9 a0 08 00 mv r1,r13 8003a8c: 37 82 00 44 addi r2,sp,68 8003a90: b9 80 18 00 mv r3,r12 8003a94: f8 00 00 51 calli 8003bd8 <rtems_filesystem_get_start_loc> 8003a98: 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;
8003a9c: 34 0f 00 00 mvi r15,0
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
8003aa0: 2b 82 00 30 lw r2,(sp+48)
name = pathname + parentpathlen;
8003aa4: b5 ab 58 00 add r11,r13,r11
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
8003aa8: b9 60 08 00 mv r1,r11
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
8003aac: 5b 82 00 1c sw (sp+28),r2 8003ab0: 2b 82 00 34 lw r2,(sp+52) 8003ab4: 5b 82 00 20 sw (sp+32),r2 8003ab8: 2b 82 00 38 lw r2,(sp+56) 8003abc: 5b 82 00 24 sw (sp+36),r2 8003ac0: 2b 82 00 3c lw r2,(sp+60) 8003ac4: 5b 82 00 28 sw (sp+40),r2 8003ac8: 2b 82 00 40 lw r2,(sp+64) 8003acc: 5b 82 00 2c sw (sp+44),r2
name = pathname + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
8003ad0: f8 00 2d 45 calli 800efe4 <strlen> 8003ad4: b8 20 10 00 mv r2,r1 8003ad8: b9 60 08 00 mv r1,r11 8003adc: fb ff f9 f7 calli 80022b8 <rtems_filesystem_prefix_separators> 8003ae0: b5 61 68 00 add r13,r11,r1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
8003ae4: b9 a0 08 00 mv r1,r13 8003ae8: f8 00 2d 3f calli 800efe4 <strlen> 8003aec: 37 8b 00 1c addi r11,sp,28 8003af0: b8 20 10 00 mv r2,r1 8003af4: 34 03 00 00 mvi r3,0 8003af8: b9 a0 08 00 mv r1,r13 8003afc: b9 60 20 00 mv r4,r11 8003b00: 34 05 00 00 mvi r5,0 8003b04: fb ff f9 82 calli 800210c <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
8003b08: 5c 20 00 19 bne r1,r0,8003b6c <rmdir+0x110>
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ){
8003b0c: 2b 82 00 28 lw r2,(sp+40) 8003b10: b9 60 08 00 mv r1,r11 8003b14: 28 42 00 10 lw r2,(r2+16) 8003b18: d8 40 00 00 call r2 8003b1c: 34 02 00 01 mvi r2,1
8003b20: 5c 22 00 18 bne r1,r2,8003b80 <rmdir+0x124>
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
8003b24: 2b 83 00 24 lw r3,(sp+36) 8003b28: b9 80 08 00 mv r1,r12 8003b2c: b9 60 10 00 mv r2,r11 8003b30: 28 63 00 34 lw r3,(r3+52) 8003b34: d8 60 00 00 call r3 8003b38: b8 20 70 00 mv r14,r1
rtems_filesystem_freenode( &loc );
8003b3c: b9 60 08 00 mv r1,r11 8003b40: fb ff fa b7 calli 800261c <rtems_filesystem_freenode>
if ( free_parentloc )
8003b44: 5d e0 00 0c bne r15,r0,8003b74 <rmdir+0x118>
rtems_filesystem_freenode( &parentloc );
return result;
}
8003b48: b9 c0 08 00 mv r1,r14 8003b4c: 2b 9d 00 04 lw ra,(sp+4) 8003b50: 2b 8b 00 18 lw r11,(sp+24) 8003b54: 2b 8c 00 14 lw r12,(sp+20) 8003b58: 2b 8d 00 10 lw r13,(sp+16) 8003b5c: 2b 8e 00 0c lw r14,(sp+12) 8003b60: 2b 8f 00 08 lw r15,(sp+8) 8003b64: 37 9c 00 44 addi sp,sp,68 8003b68: 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;
8003b6c: 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 )
8003b70: 45 e0 ff f6 be r15,r0,8003b48 <rmdir+0xec> <== ALWAYS TAKEN
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
8003b74: b9 80 08 00 mv r1,r12 8003b78: fb ff fa a9 calli 800261c <rtems_filesystem_freenode> 8003b7c: e3 ff ff f3 bi 8003b48 <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 );
8003b80: b9 60 08 00 mv r1,r11 8003b84: fb ff fa a6 calli 800261c <rtems_filesystem_freenode>
if ( free_parentloc )
8003b88: 45 e0 00 03 be r15,r0,8003b94 <rmdir+0x138> <== NEVER TAKEN
rtems_filesystem_freenode( &parentloc );
8003b8c: b9 80 08 00 mv r1,r12 8003b90: fb ff fa a3 calli 800261c <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( ENOTDIR );
8003b94: f8 00 28 a8 calli 800de34 <__errno> 8003b98: 34 02 00 14 mvi r2,20 8003b9c: 58 22 00 00 sw (r1+0),r2 8003ba0: 34 0e ff ff mvi r14,-1 8003ba4: e3 ff ff e9 bi 8003b48 <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,
8003ba8: b8 20 58 00 mv r11,r1 8003bac: 37 8c 00 30 addi r12,sp,48 8003bb0: b9 a0 08 00 mv r1,r13 8003bb4: b9 60 10 00 mv r2,r11 8003bb8: 34 03 00 02 mvi r3,2 8003bbc: b9 80 20 00 mv r4,r12 8003bc0: 34 05 00 00 mvi r5,0 8003bc4: fb ff f9 81 calli 80021c8 <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
return -1;
8003bc8: 34 0e ff ff mvi r14,-1
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
8003bcc: 5c 20 ff df bne r1,r0,8003b48 <rmdir+0xec> <== NEVER TAKEN
return -1;
free_parentloc = true;
8003bd0: 34 0f 00 01 mvi r15,1 8003bd4: e3 ff ff b3 bi 8003aa0 <rmdir+0x44>
0800bff4 <rtems_assoc_local_by_remote_bitfield>:
uint32_t rtems_assoc_local_by_remote_bitfield(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
800bff4: 37 9c ff e8 addi sp,sp,-24 800bff8: 5b 8b 00 18 sw (sp+24),r11 800bffc: 5b 8c 00 14 sw (sp+20),r12 800c000: 5b 8d 00 10 sw (sp+16),r13 800c004: 5b 8e 00 0c sw (sp+12),r14 800c008: 5b 8f 00 08 sw (sp+8),r15 800c00c: 5b 9d 00 04 sw (sp+4),ra 800c010: 34 0c 00 20 mvi r12,32 800c014: b8 20 78 00 mv r15,r1 800c018: b8 40 68 00 mv r13,r2
uint32_t b; uint32_t local_value = 0;
800c01c: 34 0e 00 00 mvi r14,0
for (b = 1; b; b <<= 1) {
800c020: 34 0b 00 01 mvi r11,1 800c024: e0 00 00 03 bi 800c030 <rtems_assoc_local_by_remote_bitfield+0x3c> 800c028: b5 6b 58 00 add r11,r11,r11
800c02c: 45 80 00 0a be r12,r0,800c054 <rtems_assoc_local_by_remote_bitfield+0x60>
if (b & remote_value)
800c030: a1 6d 18 00 and r3,r11,r13
)
{
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
800c034: 35 8c ff ff addi r12,r12,-1
if (b & remote_value)
800c038: 44 60 ff fc be r3,r0,800c028 <rtems_assoc_local_by_remote_bitfield+0x34>
local_value |= rtems_assoc_local_by_remote(ap, b);
800c03c: b9 60 10 00 mv r2,r11 800c040: b9 e0 08 00 mv r1,r15 800c044: f8 00 00 0d calli 800c078 <rtems_assoc_local_by_remote> 800c048: b9 c1 70 00 or r14,r14,r1
)
{
uint32_t b;
uint32_t local_value = 0;
for (b = 1; b; b <<= 1) {
800c04c: b5 6b 58 00 add r11,r11,r11
800c050: 5d 80 ff f8 bne r12,r0,800c030 <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;
}
800c054: b9 c0 08 00 mv r1,r14 800c058: 2b 9d 00 04 lw ra,(sp+4) 800c05c: 2b 8b 00 18 lw r11,(sp+24) 800c060: 2b 8c 00 14 lw r12,(sp+20) 800c064: 2b 8d 00 10 lw r13,(sp+16) 800c068: 2b 8e 00 0c lw r14,(sp+12) 800c06c: 2b 8f 00 08 lw r15,(sp+8) 800c070: 37 9c 00 18 addi sp,sp,24 800c074: c3 a0 00 00 ret
0800f5a4 <rtems_assoc_ptr_by_local>:
const rtems_assoc_t *rtems_assoc_ptr_by_local(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
800f5a4: 37 9c ff f4 addi sp,sp,-12 800f5a8: 5b 8b 00 0c sw (sp+12),r11 800f5ac: 5b 8c 00 08 sw (sp+8),r12 800f5b0: 5b 9d 00 04 sw (sp+4),ra 800f5b4: b8 20 58 00 mv r11,r1
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
800f5b8: 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
)
{
800f5bc: b8 40 60 00 mv r12,r2
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
800f5c0: 44 20 00 1f be r1,r0,800f63c <rtems_assoc_ptr_by_local+0x98><== NEVER TAKEN
800f5c4: 78 02 08 02 mvhi r2,0x802 800f5c8: 38 42 79 00 ori r2,r2,0x7900 800f5cc: f8 00 17 30 calli 801528c <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;
800f5d0: 34 02 00 00 mvi r2,0
if (rtems_assoc_is_default(ap))
800f5d4: 5c 20 00 0b bne r1,r0,800f600 <rtems_assoc_ptr_by_local+0x5c>
default_ap = ap++;
for ( ; ap->name; ap++)
800f5d8: 29 63 00 0c lw r3,(r11+12)
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
800f5dc: 35 61 00 0c addi r1,r11,12
for ( ; ap->name; ap++)
800f5e0: 44 62 00 0a be r3,r2,800f608 <rtems_assoc_ptr_by_local+0x64><== NEVER TAKEN
800f5e4: b9 60 10 00 mv r2,r11 800f5e8: b8 20 58 00 mv r11,r1
if (ap->local_value == local_value)
800f5ec: 29 61 00 04 lw r1,(r11+4)
800f5f0: 44 2c 00 06 be r1,r12,800f608 <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++)
800f5f4: 35 6b 00 0c addi r11,r11,12 800f5f8: 29 61 00 00 lw r1,(r11+0)
800f5fc: 44 20 00 09 be r1,r0,800f620 <rtems_assoc_ptr_by_local+0x7c>
if (ap->local_value == local_value)
800f600: 29 61 00 04 lw r1,(r11+4)
800f604: 5c 2c ff fc bne r1,r12,800f5f4 <rtems_assoc_ptr_by_local+0x50>
return ap;
return default_ap;
}
800f608: b9 60 08 00 mv r1,r11 800f60c: 2b 9d 00 04 lw ra,(sp+4) 800f610: 2b 8b 00 0c lw r11,(sp+12) 800f614: 2b 8c 00 08 lw r12,(sp+8) 800f618: 37 9c 00 0c addi sp,sp,12 800f61c: 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++)
800f620: b8 40 58 00 mv r11,r2
if (ap->local_value == local_value)
return ap;
return default_ap;
}
800f624: b9 60 08 00 mv r1,r11 800f628: 2b 9d 00 04 lw ra,(sp+4) 800f62c: 2b 8b 00 0c lw r11,(sp+12) 800f630: 2b 8c 00 08 lw r12,(sp+8) 800f634: 37 9c 00 0c addi sp,sp,12 800f638: 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;
800f63c: 34 0b 00 00 mvi r11,0
for ( ; ap->name; ap++)
if (ap->local_value == local_value)
return ap;
return default_ap;
}
800f640: b9 60 08 00 mv r1,r11 800f644: 2b 9d 00 04 lw ra,(sp+4) 800f648: 2b 8b 00 0c lw r11,(sp+12) 800f64c: 2b 8c 00 08 lw r12,(sp+8) 800f650: 37 9c 00 0c addi sp,sp,12 800f654: c3 a0 00 00 ret
08002094 <rtems_assoc_ptr_by_name>:
const rtems_assoc_t *rtems_assoc_ptr_by_name(
const rtems_assoc_t *ap,
const char *name
)
{
8002094: 37 9c ff ec addi sp,sp,-20 8002098: 5b 8b 00 14 sw (sp+20),r11 800209c: 5b 8c 00 10 sw (sp+16),r12 80020a0: 5b 8d 00 0c sw (sp+12),r13 80020a4: 5b 8e 00 08 sw (sp+8),r14 80020a8: 5b 9d 00 04 sw (sp+4),ra
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
80020ac: 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
)
{
80020b0: b8 20 60 00 mv r12,r1 80020b4: b8 40 68 00 mv r13,r2
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
80020b8: 45 60 00 28 be r11,r0,8002158 <rtems_assoc_ptr_by_name+0xc4>
80020bc: 78 02 08 01 mvhi r2,0x801 80020c0: b9 60 08 00 mv r1,r11 80020c4: 38 42 46 c0 ori r2,r2,0x46c0 80020c8: f8 00 32 c6 calli 800ebe0 <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;
80020cc: 34 0e 00 00 mvi r14,0
if (rtems_assoc_is_default(ap))
80020d0: 5c 20 00 0d bne r1,r0,8002104 <rtems_assoc_ptr_by_name+0x70>
default_ap = ap++;
for ( ; ap->name; ap++)
80020d4: 29 8b 00 0c lw r11,(r12+12)
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
80020d8: 35 81 00 0c addi r1,r12,12
for ( ; ap->name; ap++)
80020dc: 45 6e 00 0e be r11,r14,8002114 <rtems_assoc_ptr_by_name+0x80><== NEVER TAKEN
80020e0: b9 80 70 00 mv r14,r12
if (strcmp(ap->name, name) == 0)
80020e4: 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++)
80020e8: b8 20 60 00 mv r12,r1
if (strcmp(ap->name, name) == 0)
80020ec: b9 60 08 00 mv r1,r11 80020f0: f8 00 32 bc calli 800ebe0 <strcmp>
80020f4: 44 20 00 08 be r1,r0,8002114 <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++)
80020f8: 35 8c 00 0c addi r12,r12,12 80020fc: 29 8b 00 00 lw r11,(r12+0)
8002100: 45 60 00 0d be r11,r0,8002134 <rtems_assoc_ptr_by_name+0xa0>
if (strcmp(ap->name, name) == 0)
8002104: b9 60 08 00 mv r1,r11 8002108: b9 a0 10 00 mv r2,r13 800210c: f8 00 32 b5 calli 800ebe0 <strcmp>
8002110: 5c 20 ff fa bne r1,r0,80020f8 <rtems_assoc_ptr_by_name+0x64>
return ap;
return default_ap;
}
8002114: b9 80 08 00 mv r1,r12 8002118: 2b 9d 00 04 lw ra,(sp+4) 800211c: 2b 8b 00 14 lw r11,(sp+20) 8002120: 2b 8c 00 10 lw r12,(sp+16) 8002124: 2b 8d 00 0c lw r13,(sp+12) 8002128: 2b 8e 00 08 lw r14,(sp+8) 800212c: 37 9c 00 14 addi sp,sp,20 8002130: 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++)
8002134: b9 c0 60 00 mv r12,r14
if (strcmp(ap->name, name) == 0)
return ap;
return default_ap;
}
8002138: b9 80 08 00 mv r1,r12 800213c: 2b 9d 00 04 lw ra,(sp+4) 8002140: 2b 8b 00 14 lw r11,(sp+20) 8002144: 2b 8c 00 10 lw r12,(sp+16) 8002148: 2b 8d 00 0c lw r13,(sp+12) 800214c: 2b 8e 00 08 lw r14,(sp+8) 8002150: 37 9c 00 14 addi sp,sp,20 8002154: 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;
8002158: 34 0c 00 00 mvi r12,0
for ( ; ap->name; ap++)
if (strcmp(ap->name, name) == 0)
return ap;
return default_ap;
}
800215c: b9 80 08 00 mv r1,r12 8002160: 2b 9d 00 04 lw ra,(sp+4) 8002164: 2b 8b 00 14 lw r11,(sp+20) 8002168: 2b 8c 00 10 lw r12,(sp+16) 800216c: 2b 8d 00 0c lw r13,(sp+12) 8002170: 2b 8e 00 08 lw r14,(sp+8) 8002174: 37 9c 00 14 addi sp,sp,20 8002178: c3 a0 00 00 ret
0800c0a0 <rtems_assoc_ptr_by_remote>:
const rtems_assoc_t *rtems_assoc_ptr_by_remote(
const rtems_assoc_t *ap,
uint32_t remote_value
)
{
800c0a0: 37 9c ff f4 addi sp,sp,-12 800c0a4: 5b 8b 00 0c sw (sp+12),r11 800c0a8: 5b 8c 00 08 sw (sp+8),r12 800c0ac: 5b 9d 00 04 sw (sp+4),ra 800c0b0: b8 20 58 00 mv r11,r1
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
800c0b4: 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
)
{
800c0b8: b8 40 60 00 mv r12,r2
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
800c0bc: 44 20 00 1f be r1,r0,800c138 <rtems_assoc_ptr_by_remote+0x98>
800c0c0: 78 02 08 01 mvhi r2,0x801 800c0c4: 38 42 39 88 ori r2,r2,0x3988 800c0c8: f8 00 07 24 calli 800dd58 <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;
800c0cc: 34 02 00 00 mvi r2,0
if (rtems_assoc_is_default(ap))
800c0d0: 5c 20 00 0b bne r1,r0,800c0fc <rtems_assoc_ptr_by_remote+0x5c>
default_ap = ap++;
for ( ; ap->name; ap++)
800c0d4: 29 63 00 0c lw r3,(r11+12)
)
{
const rtems_assoc_t *default_ap = 0;
if (rtems_assoc_is_default(ap))
default_ap = ap++;
800c0d8: 35 61 00 0c addi r1,r11,12
for ( ; ap->name; ap++)
800c0dc: 44 62 00 0a be r3,r2,800c104 <rtems_assoc_ptr_by_remote+0x64><== NEVER TAKEN
800c0e0: b9 60 10 00 mv r2,r11 800c0e4: b8 20 58 00 mv r11,r1
if (ap->remote_value == remote_value)
800c0e8: 29 61 00 08 lw r1,(r11+8)
800c0ec: 44 2c 00 06 be r1,r12,800c104 <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++)
800c0f0: 35 6b 00 0c addi r11,r11,12 800c0f4: 29 61 00 00 lw r1,(r11+0)
800c0f8: 44 20 00 09 be r1,r0,800c11c <rtems_assoc_ptr_by_remote+0x7c>
if (ap->remote_value == remote_value)
800c0fc: 29 61 00 08 lw r1,(r11+8)
800c100: 5c 2c ff fc bne r1,r12,800c0f0 <rtems_assoc_ptr_by_remote+0x50>
return ap;
return default_ap;
}
800c104: b9 60 08 00 mv r1,r11 800c108: 2b 9d 00 04 lw ra,(sp+4) 800c10c: 2b 8b 00 0c lw r11,(sp+12) 800c110: 2b 8c 00 08 lw r12,(sp+8) 800c114: 37 9c 00 0c addi sp,sp,12 800c118: 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++)
800c11c: b8 40 58 00 mv r11,r2
if (ap->remote_value == remote_value)
return ap;
return default_ap;
}
800c120: b9 60 08 00 mv r1,r11 800c124: 2b 9d 00 04 lw ra,(sp+4) 800c128: 2b 8b 00 0c lw r11,(sp+12) 800c12c: 2b 8c 00 08 lw r12,(sp+8) 800c130: 37 9c 00 0c addi sp,sp,12 800c134: 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;
800c138: 34 0b 00 00 mvi r11,0
for ( ; ap->name; ap++)
if (ap->remote_value == remote_value)
return ap;
return default_ap;
}
800c13c: b9 60 08 00 mv r1,r11 800c140: 2b 9d 00 04 lw ra,(sp+4) 800c144: 2b 8b 00 0c lw r11,(sp+12) 800c148: 2b 8c 00 08 lw r12,(sp+8) 800c14c: 37 9c 00 0c addi sp,sp,12 800c150: c3 a0 00 00 ret
08002230 <rtems_assoc_remote_by_local_bitfield>:
uint32_t rtems_assoc_remote_by_local_bitfield(
const rtems_assoc_t *ap,
uint32_t local_value
)
{
8002230: 37 9c ff e8 addi sp,sp,-24 8002234: 5b 8b 00 18 sw (sp+24),r11 8002238: 5b 8c 00 14 sw (sp+20),r12 800223c: 5b 8d 00 10 sw (sp+16),r13 8002240: 5b 8e 00 0c sw (sp+12),r14 8002244: 5b 8f 00 08 sw (sp+8),r15 8002248: 5b 9d 00 04 sw (sp+4),ra 800224c: 34 0c 00 20 mvi r12,32 8002250: b8 20 78 00 mv r15,r1 8002254: b8 40 68 00 mv r13,r2
uint32_t b; uint32_t remote_value = 0;
8002258: 34 0e 00 00 mvi r14,0
for (b = 1; b; b <<= 1)
800225c: 34 0b 00 01 mvi r11,1 8002260: e0 00 00 03 bi 800226c <rtems_assoc_remote_by_local_bitfield+0x3c> 8002264: b5 6b 58 00 add r11,r11,r11
8002268: 45 80 00 0a be r12,r0,8002290 <rtems_assoc_remote_by_local_bitfield+0x60>
if (b & local_value)
800226c: a1 6d 18 00 and r3,r11,r13
)
{
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
8002270: 35 8c ff ff addi r12,r12,-1
if (b & local_value)
8002274: 44 60 ff fc be r3,r0,8002264 <rtems_assoc_remote_by_local_bitfield+0x34>
remote_value |= rtems_assoc_remote_by_local(ap, b);
8002278: b9 60 10 00 mv r2,r11 800227c: b9 e0 08 00 mv r1,r15 8002280: f8 00 00 0d calli 80022b4 <rtems_assoc_remote_by_local> 8002284: b9 c1 70 00 or r14,r14,r1
)
{
uint32_t b;
uint32_t remote_value = 0;
for (b = 1; b; b <<= 1)
8002288: b5 6b 58 00 add r11,r11,r11
800228c: 5d 80 ff f8 bne r12,r0,800226c <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;
}
8002290: b9 c0 08 00 mv r1,r14 8002294: 2b 9d 00 04 lw ra,(sp+4) 8002298: 2b 8b 00 18 lw r11,(sp+24) 800229c: 2b 8c 00 14 lw r12,(sp+20) 80022a0: 2b 8d 00 10 lw r13,(sp+16) 80022a4: 2b 8e 00 0c lw r14,(sp+12) 80022a8: 2b 8f 00 08 lw r15,(sp+8) 80022ac: 37 9c 00 18 addi sp,sp,24 80022b0: c3 a0 00 00 ret
0800c18c <rtems_barrier_create>:
rtems_name name,
rtems_attribute attribute_set,
uint32_t maximum_waiters,
rtems_id *id
)
{
800c18c: 37 9c ff e0 addi sp,sp,-32 800c190: 5b 8b 00 18 sw (sp+24),r11 800c194: 5b 8c 00 14 sw (sp+20),r12 800c198: 5b 8d 00 10 sw (sp+16),r13 800c19c: 5b 8e 00 0c sw (sp+12),r14 800c1a0: 5b 8f 00 08 sw (sp+8),r15 800c1a4: 5b 9d 00 04 sw (sp+4),ra 800c1a8: b8 20 68 00 mv r13,r1 800c1ac: b8 40 70 00 mv r14,r2 800c1b0: b8 80 78 00 mv r15,r4
Barrier_Control *the_barrier;
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
800c1b4: 34 01 00 03 mvi r1,3
)
{
Barrier_Control *the_barrier;
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
800c1b8: 45 a0 00 23 be r13,r0,800c244 <rtems_barrier_create+0xb8> <== NEVER TAKEN
return RTEMS_INVALID_NAME;
if ( !id )
return RTEMS_INVALID_ADDRESS;
800c1bc: 34 01 00 09 mvi r1,9
CORE_barrier_Attributes the_attributes;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !id )
800c1c0: 44 80 00 21 be r4,r0,800c244 <rtems_barrier_create+0xb8> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_barrier_automatic(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_BARRIER_AUTOMATIC_RELEASE ) ? true : false;
800c1c4: 20 41 00 10 andi r1,r2,0x10
return RTEMS_INVALID_ADDRESS;
/* Initialize core barrier attributes */
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
800c1c8: 44 20 00 27 be r1,r0,800c264 <rtems_barrier_create+0xd8>
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
800c1cc: 5b 80 00 1c sw (sp+28),r0
if ( maximum_waiters == 0 )
return RTEMS_INVALID_NUMBER;
800c1d0: 34 01 00 0a mvi r1,10
return RTEMS_INVALID_ADDRESS;
/* Initialize core barrier attributes */
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
if ( maximum_waiters == 0 )
800c1d4: 44 60 00 1c be r3,r0,800c244 <rtems_barrier_create+0xb8> <== NEVER TAKEN
800c1d8: 78 05 08 02 mvhi r5,0x802 800c1dc: 38 a5 08 84 ori r5,r5,0x884 800c1e0: 28 a1 00 00 lw r1,(r5+0)
return RTEMS_INVALID_NUMBER;
} else
the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE;
the_attributes.maximum_count = maximum_waiters;
800c1e4: 5b 83 00 20 sw (sp+32),r3 800c1e8: 34 21 00 01 addi r1,r1,1 800c1ec: 58 a1 00 00 sw (r5+0),r1
* This function allocates a barrier control block from
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Allocate( void )
{
return (Barrier_Control *) _Objects_Allocate( &_Barrier_Information );
800c1f0: 78 0c 08 02 mvhi r12,0x802 800c1f4: 39 8c 11 20 ori r12,r12,0x1120 800c1f8: b9 80 08 00 mv r1,r12 800c1fc: fb ff e7 7a calli 8005fe4 <_Objects_Allocate> 800c200: b8 20 58 00 mv r11,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
800c204: 44 20 00 1b be r1,r0,800c270 <rtems_barrier_create+0xe4>
return RTEMS_TOO_MANY;
}
the_barrier->attribute_set = attribute_set;
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
800c208: 34 21 00 14 addi r1,r1,20 800c20c: 37 82 00 1c addi r2,sp,28
if ( !the_barrier ) {
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
the_barrier->attribute_set = attribute_set;
800c210: 59 6e 00 10 sw (r11+16),r14
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
800c214: f8 00 03 01 calli 800ce18 <_CORE_barrier_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
800c218: 29 61 00 08 lw r1,(r11+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
800c21c: 29 83 00 1c lw r3,(r12+28)
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
800c220: 20 22 ff ff andi r2,r1,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
800c224: b4 42 10 00 add r2,r2,r2 800c228: b4 42 10 00 add r2,r2,r2 800c22c: b4 62 10 00 add r2,r3,r2 800c230: 58 4b 00 00 sw (r2+0),r11
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
800c234: 59 6d 00 0c sw (r11+12),r13
&_Barrier_Information,
&the_barrier->Object,
(Objects_Name) name
);
*id = the_barrier->Object.id;
800c238: 59 e1 00 00 sw (r15+0),r1
_Thread_Enable_dispatch();
800c23c: fb ff eb 09 calli 8006e60 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
800c240: 34 01 00 00 mvi r1,0
}
800c244: 2b 9d 00 04 lw ra,(sp+4) 800c248: 2b 8b 00 18 lw r11,(sp+24) 800c24c: 2b 8c 00 14 lw r12,(sp+20) 800c250: 2b 8d 00 10 lw r13,(sp+16) 800c254: 2b 8e 00 0c lw r14,(sp+12) 800c258: 2b 8f 00 08 lw r15,(sp+8) 800c25c: 37 9c 00 20 addi sp,sp,32 800c260: c3 a0 00 00 ret
if ( _Attributes_Is_barrier_automatic( attribute_set ) ) {
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
if ( maximum_waiters == 0 )
return RTEMS_INVALID_NUMBER;
} else
the_attributes.discipline = CORE_BARRIER_MANUAL_RELEASE;
800c264: 34 01 00 01 mvi r1,1 800c268: 5b 81 00 1c sw (sp+28),r1 800c26c: e3 ff ff db bi 800c1d8 <rtems_barrier_create+0x4c>
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _Barrier_Allocate();
if ( !the_barrier ) {
_Thread_Enable_dispatch();
800c270: fb ff ea fc calli 8006e60 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
800c274: 34 01 00 05 mvi r1,5
*id = the_barrier->Object.id;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
800c278: 2b 9d 00 04 lw ra,(sp+4) 800c27c: 2b 8b 00 18 lw r11,(sp+24) 800c280: 2b 8c 00 14 lw r12,(sp+20) 800c284: 2b 8d 00 10 lw r13,(sp+16) 800c288: 2b 8e 00 0c lw r14,(sp+12) 800c28c: 2b 8f 00 08 lw r15,(sp+8) 800c290: 37 9c 00 20 addi sp,sp,32 800c294: c3 a0 00 00 ret
08000cec <rtems_bsp_cmdline_get_param>:
const char *rtems_bsp_cmdline_get_param(
const char *name,
char *value,
size_t length
)
{
8000cec: 37 9c ff f4 addi sp,sp,-12 8000cf0: 5b 9d 00 04 sw (sp+4),ra
const char *p;
if ( !name )
8000cf4: 5c 20 00 06 bne r1,r0,8000d0c <rtems_bsp_cmdline_get_param+0x20>
value[0] = '\0';
p = rtems_bsp_cmdline_get_param_raw( name );
if ( !p )
return NULL;
8000cf8: 34 02 00 00 mvi r2,0
copy_string( p, value, length );
return value;
}
8000cfc: b8 40 08 00 mv r1,r2 8000d00: 2b 9d 00 04 lw ra,(sp+4) 8000d04: 37 9c 00 0c addi sp,sp,12 8000d08: c3 a0 00 00 ret
const char *p;
if ( !name )
return NULL;
if ( !value )
8000d0c: 44 40 ff fc be r2,r0,8000cfc <rtems_bsp_cmdline_get_param+0x10>
return NULL;
if ( !length )
8000d10: 44 60 ff fa be r3,r0,8000cf8 <rtems_bsp_cmdline_get_param+0xc>
return NULL;
value[0] = '\0';
8000d14: 30 40 00 00 sb (r2+0),r0
p = rtems_bsp_cmdline_get_param_raw( name );
8000d18: 5b 82 00 0c sw (sp+12),r2 8000d1c: 5b 83 00 08 sw (sp+8),r3 8000d20: f8 00 00 1e calli 8000d98 <rtems_bsp_cmdline_get_param_raw>
if ( !p )
8000d24: 2b 82 00 0c lw r2,(sp+12) 8000d28: 2b 83 00 08 lw r3,(sp+8)
8000d2c: 44 20 ff f3 be r1,r0,8000cf8 <rtems_bsp_cmdline_get_param+0xc>
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
8000d30: 40 25 00 00 lbu r5,(r1+0)
8000d34: 44 a0 ff f2 be r5,r0,8000cfc <rtems_bsp_cmdline_get_param+0x10><== NEVER TAKEN
8000d38: 34 63 ff ff addi r3,r3,-1
8000d3c: 44 60 ff f0 be r3,r0,8000cfc <rtems_bsp_cmdline_get_param+0x10><== NEVER TAKEN
8000d40: 34 07 00 00 mvi r7,0 8000d44: 34 04 00 00 mvi r4,0 8000d48: 34 06 00 00 mvi r6,0
if ( *p == '\"' ) {
8000d4c: 34 09 00 22 mvi r9,34
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
8000d50: 34 0a 00 20 mvi r10,32 8000d54: 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 == '\"' ) {
8000d58: 44 a9 00 0e be r5,r9,8000d90 <rtems_bsp_cmdline_get_param+0xa4>
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
8000d5c: 5d 00 00 02 bne r8,r0,8000d64 <rtems_bsp_cmdline_get_param+0x78>
8000d60: 44 aa ff e7 be r5,r10,8000cfc <rtems_bsp_cmdline_get_param+0x10>
break;
value[i++] = *p++;
8000d64: 34 84 00 01 addi r4,r4,1 8000d68: b4 47 38 00 add r7,r2,r7 8000d6c: 30 e5 00 00 sb (r7+0),r5
value[i] = '\0';
}
}
const char *rtems_bsp_cmdline_get_param(
8000d70: b4 44 28 00 add r5,r2,r4
if ( *p == '\"' ) {
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
break;
value[i++] = *p++;
value[i] = '\0';
8000d74: 30 a0 00 00 sb (r5+0),r0
}
}
const char *rtems_bsp_cmdline_get_param(
8000d78: 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; ) {
8000d7c: 40 a5 00 00 lbu r5,(r5+0)
if ( *p == '\"' ) {
quotes++;
} else if ( ((quotes % 2) == 0) && *p == ' ' )
break;
value[i++] = *p++;
8000d80: b8 80 38 00 mv r7,r4
int i;
int quotes;
const char *p = start;
quotes=0;
for (i=0 ; *p && i<length-1; ) {
8000d84: 44 a0 ff de be r5,r0,8000cfc <rtems_bsp_cmdline_get_param+0x10>
8000d88: 54 64 ff f3 bgu r3,r4,8000d54 <rtems_bsp_cmdline_get_param+0x68><== ALWAYS TAKEN
8000d8c: e3 ff ff dc bi 8000cfc <rtems_bsp_cmdline_get_param+0x10> <== NOT EXECUTED
if ( *p == '\"' ) {
quotes++;
8000d90: 34 c6 00 01 addi r6,r6,1 8000d94: e3 ff ff f4 bi 8000d64 <rtems_bsp_cmdline_get_param+0x78>
08000ddc <rtems_bsp_cmdline_get_param_rhs>:
const char *rtems_bsp_cmdline_get_param_rhs(
const char *name,
char *value,
size_t length
)
{
8000ddc: 37 9c ff f0 addi sp,sp,-16 8000de0: 5b 8b 00 10 sw (sp+16),r11 8000de4: 5b 8c 00 0c sw (sp+12),r12 8000de8: 5b 8d 00 08 sw (sp+8),r13 8000dec: 5b 9d 00 04 sw (sp+4),ra 8000df0: b8 20 68 00 mv r13,r1 8000df4: b8 40 58 00 mv r11,r2
const char *p;
const char *rhs;
char *d;
p = rtems_bsp_cmdline_get_param( name, value, length );
8000df8: fb ff ff bd calli 8000cec <rtems_bsp_cmdline_get_param> 8000dfc: b8 20 60 00 mv r12,r1
if ( !p )
8000e00: 5c 20 00 09 bne r1,r0,8000e24 <rtems_bsp_cmdline_get_param_rhs+0x48>
return NULL;
rhs = &p[strlen(name)];
if ( *rhs != '=' )
return NULL;
8000e04: 34 0b 00 00 mvi r11,0
if ( *(d-1) == '\"' )
d--;
*d = '\0';
return value;
}
8000e08: b9 60 08 00 mv r1,r11 8000e0c: 2b 9d 00 04 lw ra,(sp+4) 8000e10: 2b 8b 00 10 lw r11,(sp+16) 8000e14: 2b 8c 00 0c lw r12,(sp+12) 8000e18: 2b 8d 00 08 lw r13,(sp+8) 8000e1c: 37 9c 00 10 addi sp,sp,16 8000e20: c3 a0 00 00 ret
p = rtems_bsp_cmdline_get_param( name, value, length );
if ( !p )
return NULL;
rhs = &p[strlen(name)];
8000e24: b9 a0 08 00 mv r1,r13 8000e28: f8 00 34 2a calli 800ded0 <strlen> 8000e2c: b5 81 08 00 add r1,r12,r1
if ( *rhs != '=' )
8000e30: 40 23 00 00 lbu r3,(r1+0) 8000e34: 34 02 00 3d mvi r2,61
8000e38: 5c 62 ff f3 bne r3,r2,8000e04 <rtems_bsp_cmdline_get_param_rhs+0x28><== NEVER TAKEN
return NULL;
rhs++;
if ( *rhs == '\"' )
8000e3c: 40 24 00 01 lbu r4,(r1+1) 8000e40: 34 02 00 22 mvi r2,34
rhs = &p[strlen(name)];
if ( *rhs != '=' )
return NULL;
rhs++;
8000e44: 34 25 00 01 addi r5,r1,1
if ( *rhs == '\"' )
8000e48: 44 82 00 17 be r4,r2,8000ea4 <rtems_bsp_cmdline_get_param_rhs+0xc8>
rhs++;
for ( d=value ; *rhs ; )
8000e4c: b9 60 18 00 mv r3,r11
8000e50: 44 80 00 06 be r4,r0,8000e68 <rtems_bsp_cmdline_get_param_rhs+0x8c>
*d++ = *rhs++;
8000e54: 30 64 00 00 sb (r3+0),r4 8000e58: 34 a5 00 01 addi r5,r5,1
return NULL;
rhs++;
if ( *rhs == '\"' )
rhs++;
for ( d=value ; *rhs ; )
8000e5c: 40 a4 00 00 lbu r4,(r5+0)
*d++ = *rhs++;
8000e60: 34 63 00 01 addi r3,r3,1
return NULL;
rhs++;
if ( *rhs == '\"' )
rhs++;
for ( d=value ; *rhs ; )
8000e64: 5c 80 ff fc bne r4,r0,8000e54 <rtems_bsp_cmdline_get_param_rhs+0x78>
*d++ = *rhs++;
if ( *(d-1) == '\"' )
8000e68: 40 62 ff ff lbu r2,(r3+-1) 8000e6c: 34 01 00 22 mvi r1,34 8000e70: 34 64 ff ff addi r4,r3,-1
8000e74: 44 41 00 09 be r2,r1,8000e98 <rtems_bsp_cmdline_get_param_rhs+0xbc>
d--;
*d = '\0';
8000e78: 30 60 00 00 sb (r3+0),r0
return value;
}
8000e7c: b9 60 08 00 mv r1,r11 8000e80: 2b 9d 00 04 lw ra,(sp+4) 8000e84: 2b 8b 00 10 lw r11,(sp+16) 8000e88: 2b 8c 00 0c lw r12,(sp+12) 8000e8c: 2b 8d 00 08 lw r13,(sp+8) 8000e90: 37 9c 00 10 addi sp,sp,16 8000e94: c3 a0 00 00 ret
rhs++;
if ( *rhs == '\"' )
rhs++;
for ( d=value ; *rhs ; )
*d++ = *rhs++;
if ( *(d-1) == '\"' )
8000e98: b8 80 18 00 mv r3,r4
d--;
*d = '\0';
8000e9c: 30 60 00 00 sb (r3+0),r0 8000ea0: e3 ff ff f7 bi 8000e7c <rtems_bsp_cmdline_get_param_rhs+0xa0>
if ( *rhs != '=' )
return NULL;
rhs++;
if ( *rhs == '\"' )
rhs++;
8000ea4: 40 24 00 02 lbu r4,(r1+2) 8000ea8: 34 25 00 02 addi r5,r1,2 8000eac: e3 ff ff e8 bi 8000e4c <rtems_bsp_cmdline_get_param_rhs+0x70>
080103f8 <rtems_clock_set_nanoseconds_extension>:
* error code - if unsuccessful
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
80103f8: b8 20 18 00 mv r3,r1
if ( !routine )
return RTEMS_INVALID_ADDRESS;
80103fc: 34 01 00 09 mvi r1,9
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
if ( !routine )
8010400: 44 60 00 05 be r3,r0,8010414 <rtems_clock_set_nanoseconds_extension+0x1c><== ALWAYS TAKEN
return RTEMS_INVALID_ADDRESS;
_Watchdog_Nanoseconds_since_tick_handler = routine;
8010404: 78 02 08 04 mvhi r2,0x804 <== NOT EXECUTED 8010408: 38 42 0e 28 ori r2,r2,0xe28 <== NOT EXECUTED 801040c: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
8010410: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
}
8010414: 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 84 addi sp,sp,-124 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 78 00 mv r15,r2 8001990: b8 20 80 00 mv r16,r1
Timestamp_Control uptime, total, ran;
#else
uint32_t total_units = 0;
#endif
if ( !print )
8001994: 44 40 00 59 be r2,r0,8001af8 <rtems_cpu_usage_report_with_plugin+0x1b4><== NEVER TAKEN
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_TOD_Get_uptime( &uptime );
8001998: 37 9b 00 70 addi fp,sp,112 800199c: bb 60 08 00 mv r1,fp 80019a0: f8 00 10 9a calli 8005c08 <_TOD_Get_uptime>
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
80019a4: 37 97 00 68 addi r23,sp,104 80019a8: 78 01 08 02 mvhi r1,0x802 80019ac: 38 21 ab d8 ori r1,r1,0xabd8 80019b0: bb 60 10 00 mv r2,fp 80019b4: ba e0 18 00 mv r3,r23 80019b8: f8 00 1d 40 calli 8008eb8 <_Timespec_Subtract>
}
}
}
#endif
(*print)(
80019bc: 78 02 08 01 mvhi r2,0x801 80019c0: ba 00 08 00 mv r1,r16 80019c4: 38 42 f1 90 ori r2,r2,0xf190 80019c8: 78 16 08 02 mvhi r22,0x802
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
80019cc: 78 15 08 01 mvhi r21,0x801
/*
* 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 ) {
80019d0: 78 11 08 02 mvhi r17,0x802
/*
* Print the information
*/
(*print)( context,
80019d4: 78 14 08 01 mvhi r20,0x801
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
_Timestamp_Subtract(
80019d8: 78 19 08 02 mvhi r25,0x802
}
}
}
#endif
(*print)(
80019dc: d9 e0 00 00 call r15 80019e0: 3a d6 a6 3c ori r22,r22,0xa63c
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
80019e4: 37 93 00 48 addi r19,sp,72
(*print)(
80019e8: 3a b5 f3 04 ori r21,r21,0xf304
/*
* 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 ) {
80019ec: 3a 31 ab b4 ori r17,r17,0xabb4
_Timestamp_Subtract(
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
80019f0: 37 98 00 78 addi r24,sp,120
/*
* Print the information
*/
(*print)( context,
80019f4: 3a 94 f3 18 ori r20,r20,0xf318
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
_Timestamp_Subtract(
80019f8: 3b 39 a7 4c ori r25,r25,0xa74c
);
for ( api_index = 1 ;
api_index <= OBJECTS_APIS_LAST ;
api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
80019fc: 2a c4 00 00 lw r4,(r22+0)
8001a00: 44 80 00 30 be r4,r0,8001ac0 <rtems_cpu_usage_report_with_plugin+0x17c><== NEVER TAKEN
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
8001a04: 28 8e 00 04 lw r14,(r4+4)
if ( information ) {
8001a08: 45 c0 00 2e be r14,r0,8001ac0 <rtems_cpu_usage_report_with_plugin+0x17c><== NEVER TAKEN
for ( i=1 ; i <= information->maximum ; i++ ) {
8001a0c: 2d c5 00 10 lhu r5,(r14+16)
8001a10: 44 a0 00 2c be r5,r0,8001ac0 <rtems_cpu_usage_report_with_plugin+0x17c>
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 60 18 00 mv r3,r19 8001a24: 34 02 00 0d mvi r2,13
if ( !_Objects_Information_table[ api_index ] )
continue;
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)
api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
8001a30: 35 8c 00 01 addi r12,r12,1 8001a34: 37 92 00 60 addi r18,sp,96 8001a38: 35 ad 00 04 addi r13,r13,4
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
8001a3c: 45 60 00 20 be r11,r0,8001abc <rtems_cpu_usage_report_with_plugin+0x178><== NEVER TAKEN
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
8001a40: 29 61 00 08 lw r1,(r11+8) 8001a44: f8 00 0a e5 calli 80045d8 <rtems_object_get_name>
(*print)(
8001a48: 29 63 00 08 lw r3,(r11+8) 8001a4c: ba 60 20 00 mv r4,r19 8001a50: ba 00 08 00 mv r1,r16 8001a54: ba a0 10 00 mv r2,r21 8001a58: d9 e0 00 00 call r15
/*
* 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 ) {
8001a5c: 2a 25 00 0c lw r5,(r17+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;
8001a60: 29 67 00 84 lw r7,(r11+132) 8001a64: 29 64 00 88 lw r4,(r11+136)
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
8001a68: 28 a6 00 08 lw r6,(r5+8) 8001a6c: 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;
8001a70: 5b 87 00 60 sw (sp+96),r7 8001a74: 5b 84 00 64 sw (sp+100),r4
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
8001a78: 44 c5 00 33 be r6,r5,8001b44 <rtems_cpu_usage_report_with_plugin+0x200>
_Timestamp_Subtract(
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
8001a7c: 37 83 00 7c addi r3,sp,124 8001a80: bb 00 20 00 mv r4,r24 8001a84: ba 40 08 00 mv r1,r18 8001a88: ba e0 10 00 mv r2,r23 8001a8c: f8 00 1b 44 calli 800879c <_Timespec_Divide>
/*
* Print the information
*/
(*print)( context,
8001a90: 2b 81 00 64 lw r1,(sp+100) 8001a94: 34 02 03 e8 mvi r2,1000 8001a98: f8 00 6f f0 calli 801da58 <__udivsi3> 8001a9c: 2b 85 00 7c lw r5,(sp+124) 8001aa0: 2b 83 00 60 lw r3,(sp+96) 8001aa4: 2b 86 00 78 lw r6,(sp+120) 8001aa8: b8 20 20 00 mv r4,r1 8001aac: ba 80 10 00 mv r2,r20 8001ab0: ba 00 08 00 mv r1,r16 8001ab4: d9 e0 00 00 call r15 8001ab8: 2d c5 00 10 lhu r5,(r14+16)
api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
8001abc: 50 ac ff d8 bgeu r5,r12,8001a1c <rtems_cpu_usage_report_with_plugin+0xd8>
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ;
8001ac0: 78 01 08 02 mvhi r1,0x802
api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
8001ac4: 36 d6 00 04 addi r22,r22,4
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ;
8001ac8: 38 21 a6 48 ori r1,r1,0xa648
8001acc: 5e c1 ff cc bne r22,r1,80019fc <rtems_cpu_usage_report_with_plugin+0xb8>
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
8001ad0: 2b 81 00 6c lw r1,(sp+108) 8001ad4: 34 02 03 e8 mvi r2,1000 8001ad8: 78 0b 08 01 mvhi r11,0x801 8001adc: f8 00 6f df calli 801da58 <__udivsi3> 8001ae0: 2b 83 00 68 lw r3,(sp+104) 8001ae4: 39 6b f3 30 ori r11,r11,0xf330 8001ae8: b8 20 20 00 mv r4,r1 8001aec: b9 60 10 00 mv r2,r11 8001af0: ba 00 08 00 mv r1,r16 8001af4: d9 e0 00 00 call r15
"-------------------------------------------------------------------------------\n",
_Watchdog_Ticks_since_boot - CPU_usage_Ticks_at_last_reset,
total_units
);
#endif
}
8001af8: 2b 9d 00 04 lw ra,(sp+4) 8001afc: 2b 8b 00 44 lw r11,(sp+68) 8001b00: 2b 8c 00 40 lw r12,(sp+64) 8001b04: 2b 8d 00 3c lw r13,(sp+60) 8001b08: 2b 8e 00 38 lw r14,(sp+56) 8001b0c: 2b 8f 00 34 lw r15,(sp+52) 8001b10: 2b 90 00 30 lw r16,(sp+48) 8001b14: 2b 91 00 2c lw r17,(sp+44) 8001b18: 2b 92 00 28 lw r18,(sp+40) 8001b1c: 2b 93 00 24 lw r19,(sp+36) 8001b20: 2b 94 00 20 lw r20,(sp+32) 8001b24: 2b 95 00 1c lw r21,(sp+28) 8001b28: 2b 96 00 18 lw r22,(sp+24) 8001b2c: 2b 97 00 14 lw r23,(sp+20) 8001b30: 2b 98 00 10 lw r24,(sp+16) 8001b34: 2b 99 00 0c lw r25,(sp+12) 8001b38: 2b 9b 00 08 lw fp,(sp+8) 8001b3c: 37 9c 00 7c addi sp,sp,124 8001b40: 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_Subtract(
8001b44: bb 20 08 00 mv r1,r25 8001b48: bb 60 10 00 mv r2,fp 8001b4c: 37 83 00 58 addi r3,sp,88 8001b50: f8 00 1c da calli 8008eb8 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
8001b54: ba 40 08 00 mv r1,r18 8001b58: 37 82 00 58 addi r2,sp,88 8001b5c: f8 00 1a f9 calli 8008740 <_Timespec_Add_to> 8001b60: e3 ff ff c7 bi 8001a7c <rtems_cpu_usage_report_with_plugin+0x138>
0800cb40 <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
800cb40: 37 9c ff f8 addi sp,sp,-8 800cb44: 5b 8b 00 08 sw (sp+8),r11 800cb48: 5b 9d 00 04 sw (sp+4),ra
if (sc == RTEMS_SUCCESSFUL) {
return 0;
800cb4c: 34 02 00 00 mvi r2,0
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
800cb50: 5c 20 00 06 bne r1,r0,800cb68 <rtems_deviceio_errno+0x28> <== NEVER TAKEN
errno = eno;
return -1;
}
}
800cb54: b8 40 08 00 mv r1,r2 800cb58: 2b 9d 00 04 lw ra,(sp+4) 800cb5c: 2b 8b 00 08 lw r11,(sp+8) 800cb60: 37 9c 00 08 addi sp,sp,8 800cb64: c3 a0 00 00 ret
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
800cb68: 34 02 00 1c mvi r2,28 <== NOT EXECUTED
int rtems_deviceio_errno(rtems_status_code sc)
{
if (sc == RTEMS_SUCCESSFUL) {
return 0;
} else {
int eno = EINVAL;
800cb6c: 34 0b 00 16 mvi r11,22 <== NOT EXECUTED
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
800cb70: 54 22 00 07 bgu r1,r2,800cb8c <rtems_deviceio_errno+0x4c> <== NOT EXECUTED
eno = status_code_to_errno [sc];
800cb74: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 800cb78: b4 21 08 00 add r1,r1,r1 <== NOT EXECUTED 800cb7c: 38 42 39 94 ori r2,r2,0x3994 <== NOT EXECUTED 800cb80: b4 21 08 00 add r1,r1,r1 <== NOT EXECUTED 800cb84: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED 800cb88: 28 2b 00 00 lw r11,(r1+0) <== NOT EXECUTED
}
errno = eno;
800cb8c: f8 00 00 3e calli 800cc84 <__errno> <== NOT EXECUTED 800cb90: 58 2b 00 00 sw (r1+0),r11 <== NOT EXECUTED
return -1;
800cb94: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 800cb98: e3 ff ff ef bi 800cb54 <rtems_deviceio_errno+0x14> <== NOT EXECUTED
08001460 <rtems_filesystem_dirname>:
}
int rtems_filesystem_dirname(
const char *pathname
)
{
8001460: 37 9c ff f4 addi sp,sp,-12 8001464: 5b 8b 00 0c sw (sp+12),r11 8001468: 5b 8c 00 08 sw (sp+8),r12 800146c: 5b 9d 00 04 sw (sp+4),ra 8001470: b8 20 60 00 mv r12,r1
int len = strlen( pathname );
8001474: f8 00 32 b0 calli 800df34 <strlen> 8001478: b8 20 58 00 mv r11,r1
while ( len ) {
800147c: 5c 20 00 03 bne r1,r0,8001488 <rtems_filesystem_dirname+0x28><== ALWAYS TAKEN
8001480: e0 00 00 07 bi 800149c <rtems_filesystem_dirname+0x3c> <== NOT EXECUTED
8001484: 45 61 00 06 be r11,r1,800149c <rtems_filesystem_dirname+0x3c>
len--;
8001488: 35 6b ff ff addi r11,r11,-1
flags,
pathloc,
follow_link );
}
int rtems_filesystem_dirname(
800148c: b5 8b 10 00 add r2,r12,r11
{
int len = strlen( pathname );
while ( len ) {
len--;
if ( rtems_filesystem_is_separator( pathname[len] ) )
8001490: 40 41 00 00 lbu r1,(r2+0) 8001494: f8 00 04 8e calli 80026cc <rtems_filesystem_is_separator>
8001498: 44 20 ff fb be r1,r0,8001484 <rtems_filesystem_dirname+0x24>
break;
}
return len;
}
800149c: b9 60 08 00 mv r1,r11 80014a0: 2b 9d 00 04 lw ra,(sp+4) 80014a4: 2b 8b 00 0c lw r11,(sp+12) 80014a8: 2b 8c 00 08 lw r12,(sp+8) 80014ac: 37 9c 00 0c addi sp,sp,12 80014b0: c3 a0 00 00 ret
080013c4 <rtems_filesystem_evaluate_path>:
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
80013c4: 37 9c ff e4 addi sp,sp,-28 80013c8: 5b 8b 00 10 sw (sp+16),r11 80013cc: 5b 8c 00 0c sw (sp+12),r12 80013d0: 5b 8d 00 08 sw (sp+8),r13 80013d4: 5b 9d 00 04 sw (sp+4),ra
int i = 0;
80013d8: 5b 80 00 1c sw (sp+28),r0
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
80013dc: b8 20 58 00 mv r11,r1 80013e0: b8 40 68 00 mv r13,r2 80013e4: b8 60 60 00 mv r12,r3
/*
* Verify Input parameters.
*/
if ( !pathname )
80013e8: 44 20 00 19 be r1,r0,800144c <rtems_filesystem_evaluate_path+0x88><== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
if ( !pathloc )
80013ec: 44 80 00 13 be r4,r0,8001438 <rtems_filesystem_evaluate_path+0x74><== NEVER TAKEN
/*
* Evaluate the path using the optable evalpath.
*/
rtems_filesystem_get_start_loc( pathname, &i, pathloc );
80013f0: b8 80 18 00 mv r3,r4 80013f4: 37 82 00 1c addi r2,sp,28 80013f8: 5b 84 00 18 sw (sp+24),r4 80013fc: 5b 85 00 14 sw (sp+20),r5 8001400: f8 00 04 83 calli 800260c <rtems_filesystem_get_start_loc>
/*
* We evaluation the path relative to the start location we get got.
*/
return rtems_filesystem_evaluate_relative_path( &pathname[i],
8001404: 2b 86 00 1c lw r6,(sp+28) 8001408: 2b 84 00 18 lw r4,(sp+24) 800140c: 2b 85 00 14 lw r5,(sp+20) 8001410: b9 80 18 00 mv r3,r12 8001414: b5 66 08 00 add r1,r11,r6 8001418: c9 a6 10 00 sub r2,r13,r6 800141c: fb ff ff bb calli 8001308 <rtems_filesystem_evaluate_relative_path>
pathnamelen - i,
flags,
pathloc,
follow_link );
}
8001420: 2b 9d 00 04 lw ra,(sp+4) 8001424: 2b 8b 00 10 lw r11,(sp+16) 8001428: 2b 8c 00 0c lw r12,(sp+12) 800142c: 2b 8d 00 08 lw r13,(sp+8) 8001430: 37 9c 00 1c addi sp,sp,28 8001434: c3 a0 00 00 ret
if ( !pathname )
rtems_set_errno_and_return_minus_one( EFAULT );
if ( !pathloc )
rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */
8001438: f8 00 2e 13 calli 800cc84 <__errno> <== NOT EXECUTED 800143c: 34 02 00 05 mvi r2,5 <== NOT EXECUTED 8001440: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8001444: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 8001448: e3 ff ff f6 bi 8001420 <rtems_filesystem_evaluate_path+0x5c><== NOT EXECUTED
/*
* Verify Input parameters.
*/
if ( !pathname )
rtems_set_errno_and_return_minus_one( EFAULT );
800144c: f8 00 2e 0e calli 800cc84 <__errno> <== NOT EXECUTED 8001450: 34 02 00 0e mvi r2,14 <== NOT EXECUTED 8001454: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8001458: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 800145c: e3 ff ff f1 bi 8001420 <rtems_filesystem_evaluate_path+0x5c><== NOT EXECUTED
08001308 <rtems_filesystem_evaluate_relative_path>:
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc,
int follow_link
)
{
8001308: 37 9c ff f0 addi sp,sp,-16 800130c: 5b 8b 00 10 sw (sp+16),r11 8001310: 5b 8c 00 0c sw (sp+12),r12 8001314: 5b 8d 00 08 sw (sp+8),r13 8001318: 5b 9d 00 04 sw (sp+4),ra 800131c: b8 60 68 00 mv r13,r3 8001320: b8 80 58 00 mv r11,r4 8001324: b8 a0 60 00 mv r12,r5
/*
* Verify Input parameters.
*/
if ( !pathname )
8001328: 44 20 00 22 be r1,r0,80013b0 <rtems_filesystem_evaluate_relative_path+0xa8><== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EFAULT );
if ( !pathloc )
800132c: 44 80 00 1c be r4,r0,800139c <rtems_filesystem_evaluate_relative_path+0x94><== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */
result = (*pathloc->ops->evalpath_h)( pathname, pathnamelen, flags, pathloc );
8001330: 28 85 00 0c lw r5,(r4+12)
/*
* Get the Node type and determine if you need to follow the link or
* not.
*/
if ( (result == 0) && follow_link ) {
8001334: 7d 8c 00 00 cmpnei r12,r12,0
rtems_set_errno_and_return_minus_one( EFAULT );
if ( !pathloc )
rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */
result = (*pathloc->ops->evalpath_h)( pathname, pathnamelen, flags, pathloc );
8001338: 28 a6 00 00 lw r6,(r5+0) 800133c: d8 c0 00 00 call r6
/*
* Get the Node type and determine if you need to follow the link or
* not.
*/
if ( (result == 0) && follow_link ) {
8001340: 64 24 00 00 cmpei r4,r1,0 8001344: a0 8c 60 00 and r12,r4,r12
8001348: 5d 80 00 07 bne r12,r0,8001364 <rtems_filesystem_evaluate_relative_path+0x5c>
result = (*pathloc->ops->eval_link_h)( pathloc, flags );
}
}
return result;
}
800134c: 2b 9d 00 04 lw ra,(sp+4) 8001350: 2b 8b 00 10 lw r11,(sp+16) 8001354: 2b 8c 00 0c lw r12,(sp+12) 8001358: 2b 8d 00 08 lw r13,(sp+8) 800135c: 37 9c 00 10 addi sp,sp,16 8001360: c3 a0 00 00 ret
* not.
*/
if ( (result == 0) && follow_link ) {
type = (*pathloc->ops->node_type_h)( pathloc );
8001364: 29 62 00 0c lw r2,(r11+12) 8001368: b9 60 08 00 mv r1,r11 800136c: 28 42 00 10 lw r2,(r2+16) 8001370: d8 40 00 00 call r2
if ( ( type == RTEMS_FILESYSTEM_HARD_LINK ) ||
8001374: 34 22 ff fd addi r2,r1,-3 8001378: 34 03 00 01 mvi r3,1 800137c: 34 01 00 00 mvi r1,0
8001380: 54 43 ff f3 bgu r2,r3,800134c <rtems_filesystem_evaluate_relative_path+0x44>
* pathloc will be passed up (and eventually released).
* Hence, the (valid) originial node that we submit to
* eval_link_h() should be released by the handler.
*/
result = (*pathloc->ops->eval_link_h)( pathloc, flags );
8001384: 29 63 00 0c lw r3,(r11+12) 8001388: b9 60 08 00 mv r1,r11 800138c: b9 a0 10 00 mv r2,r13 8001390: 28 63 00 34 lw r3,(r3+52) 8001394: d8 60 00 00 call r3 8001398: e3 ff ff ed bi 800134c <rtems_filesystem_evaluate_relative_path+0x44>
if ( !pathname )
rtems_set_errno_and_return_minus_one( EFAULT );
if ( !pathloc )
rtems_set_errno_and_return_minus_one( EIO ); /* should never happen */
800139c: f8 00 2e 3a calli 800cc84 <__errno> <== NOT EXECUTED 80013a0: 34 02 00 05 mvi r2,5 <== NOT EXECUTED 80013a4: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 80013a8: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 80013ac: e3 ff ff e8 bi 800134c <rtems_filesystem_evaluate_relative_path+0x44><== NOT EXECUTED
/*
* Verify Input parameters.
*/
if ( !pathname )
rtems_set_errno_and_return_minus_one( EFAULT );
80013b0: f8 00 2e 35 calli 800cc84 <__errno> <== NOT EXECUTED 80013b4: 34 02 00 0e mvi r2,14 <== NOT EXECUTED 80013b8: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 80013bc: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 80013c0: e3 ff ff e3 bi 800134c <rtems_filesystem_evaluate_relative_path+0x44><== NOT EXECUTED
08008a0c <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
8008a0c: 37 9c ff f4 addi sp,sp,-12 8008a10: 5b 9d 00 04 sw (sp+4),ra
find_arg fa = {
8008a14: 5b 81 00 08 sw (sp+8),r1 8008a18: 5b 80 00 0c sw (sp+12),r0
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
8008a1c: 34 02 00 00 mvi r2,0
8008a20: 44 20 00 06 be r1,r0,8008a38 <rtems_filesystem_get_mount_handler+0x2c><== NEVER TAKEN
rtems_filesystem_iterate( find_handler, &fa );
8008a24: 78 01 08 00 mvhi r1,0x800 8008a28: 37 82 00 08 addi r2,sp,8 8008a2c: 38 21 88 d8 ori r1,r1,0x88d8 8008a30: fb ff ff be calli 8008928 <rtems_filesystem_iterate> 8008a34: 2b 82 00 0c lw r2,(sp+12)
}
return fa.mount_h;
}
8008a38: b8 40 08 00 mv r1,r2 8008a3c: 2b 9d 00 04 lw ra,(sp+4) 8008a40: 37 9c 00 0c addi sp,sp,12 8008a44: c3 a0 00 00 ret
08001130 <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 )
{
8001130: 37 9c ff dc addi sp,sp,-36 8001134: 5b 8b 00 10 sw (sp+16),r11 8001138: 5b 8c 00 0c sw (sp+12),r12 800113c: 5b 8d 00 08 sw (sp+8),r13 8001140: 5b 9d 00 04 sw (sp+4),ra
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
8001144: 78 0b 08 01 mvhi r11,0x801 8001148: 39 6b 41 1c ori r11,r11,0x411c
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
800114c: 78 01 08 01 mvhi r1,0x801
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
8001150: 29 63 00 00 lw r3,(r11+0)
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
8001154: 38 21 31 c0 ori r1,r1,0x31c0 8001158: 28 21 00 00 lw r1,(r1+0)
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
800115c: 34 02 00 12 mvi r2,18 8001160: 58 62 00 2c sw (r3+44),r2
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
8001164: 44 20 00 3e be r1,r0,800125c <rtems_filesystem_initialize+0x12c><== NEVER TAKEN
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
8001168: 78 01 08 01 mvhi r1,0x801 800116c: 38 21 40 18 ori r1,r1,0x4018 8001170: 28 24 00 00 lw r4,(r1+0)
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
8001174: 34 05 00 00 mvi r5,0 8001178: 28 82 00 0c lw r2,(r4+12) 800117c: 28 81 00 08 lw r1,(r4+8) 8001180: 28 83 00 00 lw r3,(r4+0) 8001184: 28 84 00 04 lw r4,(r4+4) 8001188: f8 00 02 a1 calli 8001c0c <mount>
if ( status == -1 )
800118c: 34 02 ff ff mvi r2,-1
8001190: 44 22 00 3b be r1,r2,800127c <rtems_filesystem_initialize+0x14c><== NEVER TAKEN
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
8001194: 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);
8001198: 78 0c 08 01 mvhi r12,0x801 800119c: 39 8c 33 14 ori r12,r12,0x3314 80011a0: 37 8d 00 14 addi r13,sp,20 80011a4: 34 02 00 01 mvi r2,1 80011a8: 34 03 00 00 mvi r3,0 80011ac: b9 a0 20 00 mv r4,r13 80011b0: 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;
80011b4: 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);
80011b8: b9 80 08 00 mv r1,r12 80011bc: f8 00 00 82 calli 80013c4 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
80011c0: 29 61 00 00 lw r1,(r11+0) 80011c4: 2b 83 00 14 lw r3,(sp+20)
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
80011c8: 34 02 00 01 mvi r2,1 80011cc: 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;
80011d0: 58 23 00 18 sw (r1+24),r3 80011d4: 2b 83 00 18 lw r3,(sp+24)
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
80011d8: 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;
80011dc: 58 23 00 1c sw (r1+28),r3 80011e0: 2b 83 00 1c lw r3,(sp+28) 80011e4: 58 23 00 20 sw (r1+32),r3 80011e8: 2b 83 00 20 lw r3,(sp+32) 80011ec: 58 23 00 24 sw (r1+36),r3 80011f0: 2b 83 00 24 lw r3,(sp+36) 80011f4: 58 23 00 28 sw (r1+40),r3
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
80011f8: b9 80 08 00 mv r1,r12 80011fc: 34 03 00 00 mvi r3,0 8001200: f8 00 00 71 calli 80013c4 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
8001204: 29 61 00 00 lw r1,(r11+0) 8001208: 2b 82 00 14 lw r2,(sp+20) 800120c: 58 22 00 04 sw (r1+4),r2 8001210: 2b 82 00 18 lw r2,(sp+24) 8001214: 58 22 00 08 sw (r1+8),r2 8001218: 2b 82 00 1c lw r2,(sp+28) 800121c: 58 22 00 0c sw (r1+12),r2 8001220: 2b 82 00 20 lw r2,(sp+32) 8001224: 58 22 00 10 sw (r1+16),r2 8001228: 2b 82 00 24 lw r2,(sp+36) 800122c: 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);
8001230: 78 01 08 01 mvhi r1,0x801 8001234: 38 21 33 18 ori r1,r1,0x3318 8001238: 34 02 01 ff mvi r2,511 800123c: f8 00 02 05 calli 8001a50 <mkdir>
if ( status != 0 )
8001240: 5c 20 00 0b bne r1,r0,800126c <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. */ }
8001244: 2b 9d 00 04 lw ra,(sp+4) 8001248: 2b 8b 00 10 lw r11,(sp+16) 800124c: 2b 8c 00 0c lw r12,(sp+12) 8001250: 2b 8d 00 08 lw r13,(sp+8) 8001254: 37 9c 00 24 addi sp,sp,36 8001258: c3 a0 00 00 ret
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
rtems_fatal_error_occurred( 0xABCD0001 );
800125c: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 8001260: 38 42 33 20 ori r2,r2,0x3320 <== NOT EXECUTED 8001264: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8001268: f8 00 08 9a calli 80034d0 <rtems_fatal_error_occurred> <== NOT EXECUTED
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
if ( status != 0 )
rtems_fatal_error_occurred( 0xABCD0003 );
800126c: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 8001270: 38 42 33 28 ori r2,r2,0x3328 <== NOT EXECUTED 8001274: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8001278: f8 00 08 96 calli 80034d0 <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 );
800127c: 78 02 08 01 mvhi r2,0x801 <== NOT EXECUTED 8001280: 38 42 33 24 ori r2,r2,0x3324 <== NOT EXECUTED 8001284: 28 41 00 00 lw r1,(r2+0) <== NOT EXECUTED 8001288: f8 00 08 92 calli 80034d0 <rtems_fatal_error_occurred> <== NOT EXECUTED
08008928 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
8008928: 37 9c ff e4 addi sp,sp,-28 800892c: 5b 8b 00 1c sw (sp+28),r11 8008930: 5b 8c 00 18 sw (sp+24),r12 8008934: 5b 8d 00 14 sw (sp+20),r13 8008938: 5b 8e 00 10 sw (sp+16),r14 800893c: 5b 8f 00 0c sw (sp+12),r15 8008940: 5b 90 00 08 sw (sp+8),r16 8008944: 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 ) {
8008948: 78 0c 08 01 mvhi r12,0x801 800894c: 39 8c 31 a0 ori r12,r12,0x31a0 8008950: 29 83 00 00 lw r3,(r12+0)
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
8008954: b8 20 68 00 mv r13,r1 8008958: 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 ) {
800895c: 5c 60 00 03 bne r3,r0,8008968 <rtems_filesystem_iterate+0x40><== ALWAYS TAKEN
8008960: e0 00 00 0a bi 8008988 <rtems_filesystem_iterate+0x60> <== NOT EXECUTED 8008964: 5c 20 00 20 bne r1,r0,80089e4 <rtems_filesystem_iterate+0xbc><== NOT EXECUTED
stop = (*routine)( table_entry, routine_arg );
8008968: b9 80 08 00 mv r1,r12 800896c: b9 c0 10 00 mv r2,r14 8008970: d9 a0 00 00 call r13
++table_entry;
8008974: 35 8c 00 08 addi r12,r12,8
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
8008978: 29 83 00 00 lw r3,(r12+0)
stop = (*routine)( table_entry, routine_arg );
800897c: b8 20 58 00 mv r11,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 ) {
8008980: 5c 60 ff f9 bne r3,r0,8008964 <rtems_filesystem_iterate+0x3c><== NEVER TAKEN
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
8008984: 5c 23 00 18 bne r1,r3,80089e4 <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 );
8008988: 78 10 08 01 mvhi r16,0x801 800898c: 3a 10 47 34 ori r16,r16,0x4734 8008990: 2a 01 00 00 lw r1,(r16+0) 8008994: 34 02 00 00 mvi r2,0 8008998: 34 03 00 00 mvi r3,0 800899c: fb ff e8 f0 calli 8002d5c <rtems_semaphore_obtain>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
80089a0: 78 01 08 01 mvhi r1,0x801 80089a4: 38 21 41 20 ori r1,r1,0x4120 80089a8: 28 2c 00 00 lw r12,(r1+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80089ac: 78 0f 08 01 mvhi r15,0x801 80089b0: 39 ef 41 24 ori r15,r15,0x4124
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
80089b4: 34 0b 00 00 mvi r11,0
80089b8: 5d 8f 00 03 bne r12,r15,80089c4 <rtems_filesystem_iterate+0x9c>
80089bc: e0 00 00 08 bi 80089dc <rtems_filesystem_iterate+0xb4>
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
80089c0: 5c 20 00 07 bne r1,r0,80089dc <rtems_filesystem_iterate+0xb4><== NEVER TAKEN
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
80089c4: 35 81 00 08 addi r1,r12,8 80089c8: b9 c0 10 00 mv r2,r14 80089cc: d9 a0 00 00 call r13
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
80089d0: 29 8c 00 00 lw r12,(r12+0)
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
node = rtems_chain_next( node )
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
80089d4: b8 20 58 00 mv r11,r1
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
80089d8: 5d 8f ff fa bne r12,r15,80089c0 <rtems_filesystem_iterate+0x98><== ALWAYS TAKEN
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
80089dc: 2a 01 00 00 lw r1,(r16+0) 80089e0: fb ff e9 3b calli 8002ecc <rtems_semaphore_release>
}
rtems_libio_unlock();
}
return stop;
}
80089e4: b9 60 08 00 mv r1,r11 80089e8: 2b 9d 00 04 lw ra,(sp+4) 80089ec: 2b 8b 00 1c lw r11,(sp+28) 80089f0: 2b 8c 00 18 lw r12,(sp+24) 80089f4: 2b 8d 00 14 lw r13,(sp+20) 80089f8: 2b 8e 00 10 lw r14,(sp+16) 80089fc: 2b 8f 00 0c lw r15,(sp+12) 8008a00: 2b 90 00 08 lw r16,(sp+8) 8008a04: 37 9c 00 1c addi sp,sp,28 8008a08: c3 a0 00 00 ret
08001b60 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
8001b60: 37 9c ff e4 addi sp,sp,-28 8001b64: 5b 8b 00 1c sw (sp+28),r11 8001b68: 5b 8c 00 18 sw (sp+24),r12 8001b6c: 5b 8d 00 14 sw (sp+20),r13 8001b70: 5b 8e 00 10 sw (sp+16),r14 8001b74: 5b 8f 00 0c sw (sp+12),r15 8001b78: 5b 90 00 08 sw (sp+8),r16 8001b7c: 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 );
8001b80: 78 10 08 01 mvhi r16,0x801 8001b84: 3a 10 47 34 ori r16,r16,0x4734 8001b88: b8 20 78 00 mv r15,r1 8001b8c: 2a 01 00 00 lw r1,(r16+0) 8001b90: b8 40 70 00 mv r14,r2 8001b94: 34 03 00 00 mvi r3,0 8001b98: 34 02 00 00 mvi r2,0 8001b9c: f8 00 04 70 calli 8002d5c <rtems_semaphore_obtain>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
8001ba0: 78 01 08 01 mvhi r1,0x801 8001ba4: 38 21 41 10 ori r1,r1,0x4110 8001ba8: 28 2b 00 00 lw r11,(r1+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8001bac: 78 0d 08 01 mvhi r13,0x801 8001bb0: 39 ad 41 14 ori r13,r13,0x4114
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
8001bb4: 34 0c 00 00 mvi r12,0
rtems_libio_lock();
for (
8001bb8: 5d 6d 00 03 bne r11,r13,8001bc4 <rtems_filesystem_mount_iterate+0x64><== ALWAYS TAKEN
8001bbc: e0 00 00 08 bi 8001bdc <rtems_filesystem_mount_iterate+0x7c><== NOT EXECUTED
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
8001bc0: 5c 20 00 07 bne r1,r0,8001bdc <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 );
8001bc4: b9 60 08 00 mv r1,r11 8001bc8: b9 c0 10 00 mv r2,r14 8001bcc: d9 e0 00 00 call r15
}
rtems_libio_unlock();
return stop;
}
8001bd0: 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 );
8001bd4: b8 20 60 00 mv r12,r1
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
8001bd8: 5d 6d ff fa bne r11,r13,8001bc0 <rtems_filesystem_mount_iterate+0x60>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8001bdc: 2a 01 00 00 lw r1,(r16+0) 8001be0: f8 00 04 bb calli 8002ecc <rtems_semaphore_release>
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
8001be4: b9 80 08 00 mv r1,r12 8001be8: 2b 9d 00 04 lw ra,(sp+4) 8001bec: 2b 8b 00 1c lw r11,(sp+28) 8001bf0: 2b 8c 00 18 lw r12,(sp+24) 8001bf4: 2b 8d 00 14 lw r13,(sp+20) 8001bf8: 2b 8e 00 10 lw r14,(sp+16) 8001bfc: 2b 8f 00 0c lw r15,(sp+12) 8001c00: 2b 90 00 08 lw r16,(sp+8) 8001c04: 37 9c 00 1c addi sp,sp,28 8001c08: c3 a0 00 00 ret
080014b4 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
80014b4: 37 9c ff f0 addi sp,sp,-16 80014b8: 5b 8b 00 10 sw (sp+16),r11 80014bc: 5b 8c 00 0c sw (sp+12),r12 80014c0: 5b 8d 00 08 sw (sp+8),r13 80014c4: 5b 9d 00 04 sw (sp+4),ra 80014c8: 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 ) )
80014cc: 40 21 00 00 lbu r1,(r1+0) 80014d0: 7c 43 00 00 cmpnei r3,r2,0
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
80014d4: 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 ) )
80014d8: 7c 22 00 00 cmpnei r2,r1,0 80014dc: 34 0b 00 00 mvi r11,0 80014e0: a0 62 10 00 and r2,r3,r2
80014e4: 5c 40 00 09 bne r2,r0,8001508 <rtems_filesystem_prefix_separators+0x54><== ALWAYS TAKEN
80014e8: e0 00 00 0a bi 8001510 <rtems_filesystem_prefix_separators+0x5c><== NOT EXECUTED
{
pathname++;
pathnamelen--;
stripped++;
80014ec: 35 6b 00 01 addi r11,r11,1
}
return len;
}
int rtems_filesystem_prefix_separators(
80014f0: 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 ) )
80014f4: 40 61 00 00 lbu r1,(r3+0) 80014f8: fd 8b 20 00 cmpne r4,r12,r11 80014fc: 7c 23 00 00 cmpnei r3,r1,0 8001500: a0 83 18 00 and r3,r4,r3
8001504: 44 60 00 03 be r3,r0,8001510 <rtems_filesystem_prefix_separators+0x5c><== NEVER TAKEN
8001508: f8 00 04 71 calli 80026cc <rtems_filesystem_is_separator>
800150c: 5c 20 ff f8 bne r1,r0,80014ec <rtems_filesystem_prefix_separators+0x38>
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
8001510: b9 60 08 00 mv r1,r11 8001514: 2b 9d 00 04 lw ra,(sp+4) 8001518: 2b 8b 00 10 lw r11,(sp+16) 800151c: 2b 8c 00 0c lw r12,(sp+12) 8001520: 2b 8d 00 08 lw r13,(sp+8) 8001524: 37 9c 00 10 addi sp,sp,16 8001528: c3 a0 00 00 ret
08008b4c <rtems_filesystem_unregister>:
int
rtems_filesystem_unregister(
const char *type
)
{
8008b4c: 37 9c ff ec addi sp,sp,-20 8008b50: 5b 8b 00 14 sw (sp+20),r11 8008b54: 5b 8c 00 10 sw (sp+16),r12 8008b58: 5b 8d 00 0c sw (sp+12),r13 8008b5c: 5b 8e 00 08 sw (sp+8),r14 8008b60: 5b 9d 00 04 sw (sp+4),ra 8008b64: b8 20 68 00 mv r13,r1
rtems_chain_node *node = NULL;
if ( type == NULL ) {
8008b68: 44 20 00 2f be r1,r0,8008c24 <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 );
8008b6c: 78 0e 08 01 mvhi r14,0x801 8008b70: 39 ce 47 34 ori r14,r14,0x4734 8008b74: 29 c1 00 00 lw r1,(r14+0) 8008b78: 34 02 00 00 mvi r2,0 8008b7c: 34 03 00 00 mvi r3,0 8008b80: fb ff e8 77 calli 8002d5c <rtems_semaphore_obtain>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
8008b84: 78 01 08 01 mvhi r1,0x801 8008b88: 38 21 41 20 ori r1,r1,0x4120 8008b8c: 28 2b 00 00 lw r11,(r1+0) 8008b90: 78 0c 08 01 mvhi r12,0x801 8008b94: 39 8c 41 24 ori r12,r12,0x4124
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
8008b98: 5d 6c 00 04 bne r11,r12,8008ba8 <rtems_filesystem_unregister+0x5c>
8008b9c: e0 00 00 15 bi 8008bf0 <rtems_filesystem_unregister+0xa4>
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
8008ba0: 29 6b 00 00 lw r11,(r11+0)
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
}
rtems_libio_lock();
for (
8008ba4: 45 6c 00 13 be r11,r12,8008bf0 <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 ) {
8008ba8: 29 61 00 08 lw r1,(r11+8) 8008bac: b9 a0 10 00 mv r2,r13 8008bb0: f8 00 14 6a calli 800dd58 <strcmp>
8008bb4: 5c 20 ff fb bne r1,r0,8008ba0 <rtems_filesystem_unregister+0x54>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
8008bb8: b9 60 08 00 mv r1,r11 8008bbc: fb ff eb 6a calli 8003964 <_Chain_Extract>
rtems_chain_extract( node );
free( fsn );
8008bc0: b9 60 08 00 mv r1,r11 8008bc4: fb ff e2 62 calli 800154c <free>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8008bc8: 29 c1 00 00 lw r1,(r14+0) 8008bcc: fb ff e8 c0 calli 8002ecc <rtems_semaphore_release>
rtems_libio_unlock();
return 0;
8008bd0: 34 01 00 00 mvi r1,0
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
8008bd4: 2b 9d 00 04 lw ra,(sp+4) 8008bd8: 2b 8b 00 14 lw r11,(sp+20) 8008bdc: 2b 8c 00 10 lw r12,(sp+16) 8008be0: 2b 8d 00 0c lw r13,(sp+12) 8008be4: 2b 8e 00 08 lw r14,(sp+8) 8008be8: 37 9c 00 14 addi sp,sp,20 8008bec: c3 a0 00 00 ret 8008bf0: 29 c1 00 00 lw r1,(r14+0) 8008bf4: fb ff e8 b6 calli 8002ecc <rtems_semaphore_release>
return 0;
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
8008bf8: f8 00 10 23 calli 800cc84 <__errno> 8008bfc: 34 02 00 02 mvi r2,2 8008c00: 58 22 00 00 sw (r1+0),r2 8008c04: 34 01 ff ff mvi r1,-1
}
8008c08: 2b 9d 00 04 lw ra,(sp+4) 8008c0c: 2b 8b 00 14 lw r11,(sp+20) 8008c10: 2b 8c 00 10 lw r12,(sp+16) 8008c14: 2b 8d 00 0c lw r13,(sp+12) 8008c18: 2b 8e 00 08 lw r14,(sp+8) 8008c1c: 37 9c 00 14 addi sp,sp,20 8008c20: c3 a0 00 00 ret
)
{
rtems_chain_node *node = NULL;
if ( type == NULL ) {
rtems_set_errno_and_return_minus_one( EINVAL );
8008c24: f8 00 10 18 calli 800cc84 <__errno> 8008c28: 34 02 00 16 mvi r2,22 8008c2c: 58 22 00 00 sw (r1+0),r2 8008c30: 34 01 ff ff mvi r1,-1 8008c34: e3 ff ff f5 bi 8008c08 <rtems_filesystem_unregister+0xbc>
08001fdc <rtems_gxx_getspecific>:
void *rtems_gxx_getspecific(__gthread_key_t key)
{
8001fdc: 37 9c ff f4 addi sp,sp,-12 8001fe0: 5b 8b 00 08 sw (sp+8),r11 8001fe4: 5b 9d 00 04 sw (sp+4),ra 8001fe8: b8 20 58 00 mv r11,r1
rtems_status_code status;
void *p= 0;
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_get( RTEMS_SELF, (void **)key, &p );
8001fec: b8 20 10 00 mv r2,r1 8001ff0: 37 83 00 0c addi r3,sp,12 8001ff4: 34 01 00 00 mvi r1,0
}
void *rtems_gxx_getspecific(__gthread_key_t key)
{
rtems_status_code status;
void *p= 0;
8001ff8: 5b 80 00 0c sw (sp+12),r0
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_get( RTEMS_SELF, (void **)key, &p );
8001ffc: f8 00 08 2e calli 80040b4 <rtems_task_variable_get>
if ( status == RTEMS_SUCCESSFUL ) {
8002000: 5c 20 00 06 bne r1,r0,8002018 <rtems_gxx_getspecific+0x3c> <== NEVER TAKEN
/* We do not have to do this, but what the heck ! */
p= key->val;
8002004: 29 61 00 00 lw r1,(r11+0)
p,
rtems_task_self()
);
#endif
return p;
}
8002008: 2b 9d 00 04 lw ra,(sp+4) 800200c: 2b 8b 00 08 lw r11,(sp+8) 8002010: 37 9c 00 0c addi sp,sp,12 8002014: c3 a0 00 00 ret
p= key->val;
} else {
/* fisrt time, always set to zero, it is unknown the value that the others
* threads are using at the moment of this call
*/
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
8002018: 29 63 00 04 lw r3,(r11+4) <== NOT EXECUTED 800201c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8002020: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8002024: f8 00 07 b5 calli 8003ef8 <rtems_task_variable_add> <== NOT EXECUTED
if ( status != RTEMS_SUCCESSFUL ) {
8002028: 5c 20 00 07 bne r1,r0,8002044 <rtems_gxx_getspecific+0x68> <== NOT EXECUTED
rtems_panic ("rtems_gxx_getspecific");
}
key->val = (void *)0;
800202c: 2b 81 00 0c lw r1,(sp+12) <== NOT EXECUTED 8002030: 59 60 00 00 sw (r11+0),r0 <== NOT EXECUTED
p,
rtems_task_self()
);
#endif
return p;
}
8002034: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8002038: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 800203c: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 8002040: c3 a0 00 00 ret <== NOT EXECUTED
/* fisrt time, always set to zero, it is unknown the value that the others
* threads are using at the moment of this call
*/
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
if ( status != RTEMS_SUCCESSFUL ) {
rtems_panic ("rtems_gxx_getspecific");
8002044: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 8002048: 38 21 d0 c4 ori r1,r1,0xd0c4 <== NOT EXECUTED 800204c: f8 00 1c 86 calli 8009264 <rtems_panic> <== NOT EXECUTED
08001f9c <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
8001f9c: 37 9c ff f8 addi sp,sp,-8 8001fa0: 5b 8b 00 08 sw (sp+8),r11 8001fa4: 5b 9d 00 04 sw (sp+4),ra 8001fa8: 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 );
8001fac: b8 20 10 00 mv r2,r1 8001fb0: 34 01 00 00 mvi r1,0 8001fb4: f8 00 08 10 calli 8003ff4 <rtems_task_variable_delete>
if ( status == RTEMS_SUCCESSFUL ) {
8001fb8: 5c 20 00 04 bne r1,r0,8001fc8 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( (void *)key );
8001fbc: 45 61 00 03 be r11,r1,8001fc8 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
8001fc0: b9 60 08 00 mv r1,r11 8001fc4: fb ff ff 53 calli 8001d10 <free>
return 0;
}
return 0;
}
8001fc8: 34 01 00 00 mvi r1,0 8001fcc: 2b 9d 00 04 lw ra,(sp+4) 8001fd0: 2b 8b 00 08 lw r11,(sp+8) 8001fd4: 37 9c 00 08 addi sp,sp,8 8001fd8: c3 a0 00 00 ret
08001f90 <rtems_gxx_key_dtor>:
{
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: dtor key=%x, ptr=%x\n", key, ptr );
#endif
key->val = 0;
8001f90: 58 20 00 00 sw (r1+0),r0 <== NOT EXECUTED
return 0; }
8001f94: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8001f98: c3 a0 00 00 ret <== NOT EXECUTED
08002110 <rtems_gxx_mutex_destroy>:
int rtems_gxx_mutex_destroy (__gthread_mutex_t *mutex)
{
8002110: 37 9c ff fc addi sp,sp,-4 <== NOT EXECUTED 8002114: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: destroy mutex=%X\n", *mutex );
#endif
status = rtems_semaphore_delete(*(rtems_id *)mutex);
8002118: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED 800211c: f8 00 05 dc calli 800388c <rtems_semaphore_delete> <== NOT EXECUTED
if ( status == RTEMS_SUCCESSFUL )
return 0;
8002120: 7c 21 00 00 cmpnei r1,r1,0 <== NOT EXECUTED
return -1; }
8002124: c8 01 08 00 sub r1,r0,r1 <== NOT EXECUTED 8002128: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800212c: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED 8002130: c3 a0 00 00 ret <== NOT EXECUTED
080020a0 <rtems_gxx_mutex_init>:
/*
* MUTEX support
*/
void rtems_gxx_mutex_init (__gthread_mutex_t *mutex)
{
80020a0: 37 9c ff fc addi sp,sp,-4 80020a4: 5b 9d 00 04 sw (sp+4),ra
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: mutex init =%X\n", *mutex );
#endif
status = rtems_semaphore_create(
80020a8: 78 02 08 01 mvhi r2,0x801 80020ac: 38 42 d0 f4 ori r2,r2,0xd0f4
/*
* MUTEX support
*/
void rtems_gxx_mutex_init (__gthread_mutex_t *mutex)
{
80020b0: b8 20 28 00 mv r5,r1
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: mutex init =%X\n", *mutex );
#endif
status = rtems_semaphore_create(
80020b4: 28 41 00 00 lw r1,(r2+0) 80020b8: 34 03 00 54 mvi r3,84 80020bc: 34 02 00 01 mvi r2,1 80020c0: 34 04 00 00 mvi r4,0 80020c4: f8 00 05 6e calli 800367c <rtems_semaphore_create>
RTEMS_PRIORITY|RTEMS_BINARY_SEMAPHORE|
RTEMS_INHERIT_PRIORITY|RTEMS_NO_PRIORITY_CEILING|RTEMS_LOCAL,
0,
(rtems_id *)mutex
);
if ( status != RTEMS_SUCCESSFUL ) {
80020c8: 5c 20 00 04 bne r1,r0,80020d8 <rtems_gxx_mutex_init+0x38> <== NEVER TAKEN
rtems_panic ("rtems_gxx_mutex_init");
}
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: mutex init complete =%X\n", *mutex );
#endif
}
80020cc: 2b 9d 00 04 lw ra,(sp+4) 80020d0: 37 9c 00 04 addi sp,sp,4 80020d4: c3 a0 00 00 ret
"gxx_wrappers: mutex init failed %s (%d)\n",
rtems_status_text(status),
status
);
#endif
rtems_panic ("rtems_gxx_mutex_init");
80020d8: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 80020dc: 38 21 d0 dc ori r1,r1,0xd0dc <== NOT EXECUTED 80020e0: f8 00 1c 61 calli 8009264 <rtems_panic> <== NOT EXECUTED
08001e78 <rtems_gxx_once>:
typedef int __gthread_once_t;
typedef void *__gthread_mutex_t;
typedef void *__gthread_recursive_mutex_t;
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
8001e78: 37 9c ff ec addi sp,sp,-20 8001e7c: 5b 8b 00 10 sw (sp+16),r11 8001e80: 5b 8c 00 0c sw (sp+12),r12 8001e84: 5b 8d 00 08 sw (sp+8),r13 8001e88: 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 ) {
8001e8c: 28 2c 00 00 lw r12,(r1+0)
typedef int __gthread_once_t;
typedef void *__gthread_mutex_t;
typedef void *__gthread_recursive_mutex_t;
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
8001e90: b8 20 58 00 mv r11,r1 8001e94: 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 ) {
8001e98: 45 80 00 08 be r12,r0,8001eb8 <rtems_gxx_once+0x40>
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
if ( o == 0 )
(*func)();
}
return 0;
}
8001e9c: 34 01 00 00 mvi r1,0 8001ea0: 2b 9d 00 04 lw ra,(sp+4) 8001ea4: 2b 8b 00 10 lw r11,(sp+16) 8001ea8: 2b 8c 00 0c lw r12,(sp+12) 8001eac: 2b 8d 00 08 lw r13,(sp+8) 8001eb0: 37 9c 00 14 addi sp,sp,20 8001eb4: 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);
8001eb8: 34 01 01 00 mvi r1,256 8001ebc: 34 02 01 00 mvi r2,256 8001ec0: 37 83 00 14 addi r3,sp,20 8001ec4: f8 00 07 6b calli 8003c70 <rtems_task_mode>
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
8001ec8: 29 61 00 00 lw r1,(r11+0)
8001ecc: 5c 2c 00 0f bne r1,r12,8001f08 <rtems_gxx_once+0x90> <== NEVER TAKEN
*(volatile __gthread_once_t *)once = 1;
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
8001ed0: 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;
8001ed4: 34 04 00 01 mvi r4,1
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
8001ed8: 34 02 01 00 mvi r2,256 8001edc: 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;
8001ee0: 59 64 00 00 sw (r11+0),r4
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
8001ee4: f8 00 07 63 calli 8003c70 <rtems_task_mode>
if ( o == 0 )
(*func)();
8001ee8: d9 a0 00 00 call r13
} return 0; }
8001eec: 34 01 00 00 mvi r1,0 8001ef0: 2b 9d 00 04 lw ra,(sp+4) 8001ef4: 2b 8b 00 10 lw r11,(sp+16) 8001ef8: 2b 8c 00 0c lw r12,(sp+12) 8001efc: 2b 8d 00 08 lw r13,(sp+8) 8001f00: 37 9c 00 14 addi sp,sp,20 8001f04: 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);
8001f08: 2b 81 00 14 lw r1,(sp+20) <== NOT EXECUTED 8001f0c: 34 02 01 00 mvi r2,256 <== NOT EXECUTED 8001f10: 37 83 00 14 addi r3,sp,20 <== NOT EXECUTED 8001f14: f8 00 07 57 calli 8003c70 <rtems_task_mode> <== NOT EXECUTED
if ( o == 0 )
(*func)();
}
return 0;
}
8001f18: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8001f1c: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8001f20: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8001f24: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8001f28: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8001f2c: 37 9c 00 14 addi sp,sp,20 <== NOT EXECUTED 8001f30: c3 a0 00 00 ret <== NOT EXECUTED
08002050 <rtems_gxx_setspecific>:
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
8002050: 37 9c ff f4 addi sp,sp,-12 8002054: 5b 8b 00 0c sw (sp+12),r11 8002058: 5b 8c 00 08 sw (sp+8),r12 800205c: 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 );
8002060: 28 23 00 04 lw r3,(r1+4)
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
8002064: b8 20 58 00 mv r11,r1 8002068: 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 );
800206c: 34 01 00 00 mvi r1,0 8002070: b9 60 10 00 mv r2,r11 8002074: f8 00 07 a1 calli 8003ef8 <rtems_task_variable_add>
if ( status == RTEMS_SUCCESSFUL ) {
/* now let's set the proper value */
key->val = (void *)ptr;
return 0;
}
return -1;
8002078: 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 ) {
800207c: 5c 20 00 03 bne r1,r0,8002088 <rtems_gxx_setspecific+0x38> <== NEVER TAKEN
/* now let's set the proper value */
key->val = (void *)ptr;
8002080: 59 6c 00 00 sw (r11+0),r12
return 0;
8002084: 34 03 00 00 mvi r3,0
} return -1; }
8002088: b8 60 08 00 mv r1,r3 800208c: 2b 9d 00 04 lw ra,(sp+4) 8002090: 2b 8b 00 0c lw r11,(sp+12) 8002094: 2b 8c 00 08 lw r12,(sp+8) 8002098: 37 9c 00 0c addi sp,sp,12 800209c: c3 a0 00 00 ret
08007170 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
8007170: 37 9c ff f0 addi sp,sp,-16 8007174: 5b 8b 00 10 sw (sp+16),r11 8007178: 5b 8c 00 0c sw (sp+12),r12 800717c: 5b 8d 00 08 sw (sp+8),r13 8007180: 5b 9d 00 04 sw (sp+4),ra
if (
8007184: 78 04 08 02 mvhi r4,0x802 8007188: 38 84 63 3c ori r4,r4,0x633c 800718c: 28 86 00 00 lw r6,(r4+0) 8007190: 34 05 00 03 mvi r5,3
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
8007194: b8 20 68 00 mv r13,r1 8007198: b8 40 60 00 mv r12,r2 800719c: b8 60 58 00 mv r11,r3
if (
80071a0: 44 c5 00 11 be r6,r5,80071e4 <rtems_heap_allocate_aligned_with_boundary+0x74><== ALWAYS TAKEN
&& !malloc_is_system_state_OK()
) {
return NULL;
}
malloc_deferred_frees_process();
80071a4: fb ff fa bb calli 8005c90 <malloc_deferred_frees_process>
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
80071a8: 78 05 08 02 mvhi r5,0x802 80071ac: 38 a5 50 1c ori r5,r5,0x501c 80071b0: 28 a1 00 00 lw r1,(r5+0) 80071b4: b9 a0 10 00 mv r2,r13 80071b8: b9 80 18 00 mv r3,r12 80071bc: b9 60 20 00 mv r4,r11 80071c0: f8 00 0e c3 calli 800accc <_Protected_heap_Allocate_aligned_with_boundary> 80071c4: b8 20 28 00 mv r5,r1
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
80071c8: b8 a0 08 00 mv r1,r5 80071cc: 2b 9d 00 04 lw ra,(sp+4) 80071d0: 2b 8b 00 10 lw r11,(sp+16) 80071d4: 2b 8c 00 0c lw r12,(sp+12) 80071d8: 2b 8d 00 08 lw r13,(sp+8) 80071dc: 37 9c 00 10 addi sp,sp,16 80071e0: c3 a0 00 00 ret
uintptr_t boundary
)
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
80071e4: fb ff fa 99 calli 8005c48 <malloc_is_system_state_OK>
) {
return NULL;
80071e8: 34 05 00 00 mvi r5,0
uintptr_t boundary
)
{
if (
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
80071ec: 5c 20 ff ee bne r1,r0,80071a4 <rtems_heap_allocate_aligned_with_boundary+0x34>
80071f0: e3 ff ff f6 bi 80071c8 <rtems_heap_allocate_aligned_with_boundary+0x58>
0800c8f4 <rtems_io_read>:
rtems_status_code rtems_io_read(
rtems_device_major_number major,
rtems_device_minor_number minor,
void *argument
)
{
800c8f4: 37 9c ff fc addi sp,sp,-4 800c8f8: 5b 9d 00 04 sw (sp+4),ra
rtems_device_driver_entry callout;
if ( major >= _IO_Number_of_drivers )
800c8fc: 78 04 08 01 mvhi r4,0x801 800c900: 38 84 51 88 ori r4,r4,0x5188 800c904: 28 86 00 00 lw r6,(r4+0)
return RTEMS_INVALID_NUMBER;
800c908: 34 05 00 0a mvi r5,10
void *argument
)
{
rtems_device_driver_entry callout;
if ( major >= _IO_Number_of_drivers )
800c90c: 50 26 00 0f bgeu r1,r6,800c948 <rtems_io_read+0x54> <== NEVER TAKEN
return RTEMS_INVALID_NUMBER;
callout = _IO_Driver_address_table[major].read_entry;
800c910: 78 05 08 01 mvhi r5,0x801 800c914: b4 21 30 00 add r6,r1,r1 800c918: 38 a5 51 8c ori r5,r5,0x518c 800c91c: b4 c1 20 00 add r4,r6,r1 800c920: 28 a5 00 00 lw r5,(r5+0) 800c924: b4 84 20 00 add r4,r4,r4 800c928: b4 84 20 00 add r4,r4,r4 800c92c: b4 84 20 00 add r4,r4,r4 800c930: b4 a4 20 00 add r4,r5,r4 800c934: 28 84 00 0c lw r4,(r4+12)
return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL;
800c938: 34 05 00 00 mvi r5,0
800c93c: 44 80 00 03 be r4,r0,800c948 <rtems_io_read+0x54>
800c940: d8 80 00 00 call r4 800c944: b8 20 28 00 mv r5,r1
}
800c948: b8 a0 08 00 mv r1,r5 800c94c: 2b 9d 00 04 lw ra,(sp+4) 800c950: 37 9c 00 04 addi sp,sp,4 800c954: c3 a0 00 00 ret
080049dc <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
)
{
80049dc: 37 9c ff f8 addi sp,sp,-8 80049e0: 5b 8b 00 08 sw (sp+8),r11 80049e4: 5b 9d 00 04 sw (sp+4),ra
rtems_device_major_number major_limit = _IO_Number_of_drivers;
if ( rtems_interrupt_is_in_progress() )
80049e8: 78 04 08 01 mvhi r4,0x801 80049ec: 38 84 ad fc ori r4,r4,0xadfc 80049f0: 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;
80049f4: 78 04 08 01 mvhi r4,0x801 80049f8: 38 84 b2 40 ori r4,r4,0xb240
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
)
{
80049fc: b8 20 58 00 mv r11,r1
rtems_device_major_number major_limit = _IO_Number_of_drivers;
8004a00: 28 86 00 00 lw r6,(r4+0)
if ( rtems_interrupt_is_in_progress() )
return RTEMS_CALLED_FROM_ISR;
8004a04: 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() )
8004a08: 5c a0 00 33 bne r5,r0,8004ad4 <rtems_io_register_driver+0xf8>
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
return RTEMS_INVALID_ADDRESS;
8004a0c: 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 )
8004a10: 44 65 00 31 be r3,r5,8004ad4 <rtems_io_register_driver+0xf8>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
8004a14: 58 66 00 00 sw (r3+0),r6
if ( driver_table == NULL )
8004a18: 44 40 00 2f be r2,r0,8004ad4 <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;
8004a1c: 28 45 00 00 lw r5,(r2+0)
8004a20: 44 a0 00 42 be r5,r0,8004b28 <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;
8004a24: 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 )
8004a28: 51 66 00 2b bgeu r11,r6,8004ad4 <rtems_io_register_driver+0xf8>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8004a2c: 78 01 08 01 mvhi r1,0x801 8004a30: 38 21 a9 24 ori r1,r1,0xa924 8004a34: 28 25 00 00 lw r5,(r1+0) 8004a38: 34 a5 00 01 addi r5,r5,1 8004a3c: 58 25 00 00 sw (r1+0),r5
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
8004a40: 5d 60 00 29 bne r11,r0,8004ae4 <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;
8004a44: 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 ) {
8004a48: 44 ab 00 3e be r5,r11,8004b40 <rtems_io_register_driver+0x164><== NEVER TAKEN
8004a4c: 78 06 08 01 mvhi r6,0x801 8004a50: 38 c6 b2 44 ori r6,r6,0xb244 8004a54: 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;
8004a58: 28 24 00 00 lw r4,(r1+0)
8004a5c: 44 80 00 36 be r4,r0,8004b34 <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 ) {
8004a60: 35 6b 00 01 addi r11,r11,1 8004a64: 34 21 00 18 addi r1,r1,24
8004a68: 54 ab ff fc bgu r5,r11,8004a58 <rtems_io_register_driver+0x7c>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
8004a6c: 58 6b 00 00 sw (r3+0),r11
if ( m != n )
8004a70: 44 ab 00 35 be r5,r11,8004b44 <rtems_io_register_driver+0x168>
8004a74: b5 6b 08 00 add r1,r11,r11 8004a78: b4 2b 08 00 add r1,r1,r11 8004a7c: b4 21 08 00 add r1,r1,r1 8004a80: b4 21 08 00 add r1,r1,r1 8004a84: b4 21 08 00 add r1,r1,r1
}
*registered_major = major;
}
_IO_Driver_address_table [major] = *driver_table;
8004a88: 28 c3 00 00 lw r3,(r6+0) 8004a8c: 28 44 00 00 lw r4,(r2+0) 8004a90: b4 61 08 00 add r1,r3,r1 8004a94: 58 24 00 00 sw (r1+0),r4 8004a98: 28 43 00 04 lw r3,(r2+4) 8004a9c: 58 23 00 04 sw (r1+4),r3 8004aa0: 28 43 00 08 lw r3,(r2+8) 8004aa4: 58 23 00 08 sw (r1+8),r3 8004aa8: 28 43 00 0c lw r3,(r2+12) 8004aac: 58 23 00 0c sw (r1+12),r3 8004ab0: 28 43 00 10 lw r3,(r2+16) 8004ab4: 58 23 00 10 sw (r1+16),r3 8004ab8: 28 42 00 14 lw r2,(r2+20) 8004abc: 58 22 00 14 sw (r1+20),r2
_Thread_Enable_dispatch();
8004ac0: f8 00 07 98 calli 8006920 <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
8004ac4: b9 60 08 00 mv r1,r11 8004ac8: 34 02 00 00 mvi r2,0 8004acc: 34 03 00 00 mvi r3,0 8004ad0: f8 00 27 f9 calli 800eab4 <rtems_io_initialize>
}
8004ad4: 2b 9d 00 04 lw ra,(sp+4) 8004ad8: 2b 8b 00 08 lw r11,(sp+8) 8004adc: 37 9c 00 08 addi sp,sp,8 8004ae0: 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;
8004ae4: b5 6b 08 00 add r1,r11,r11 8004ae8: 78 06 08 01 mvhi r6,0x801 8004aec: b4 2b 08 00 add r1,r1,r11 8004af0: 38 c6 b2 44 ori r6,r6,0xb244 8004af4: b4 21 08 00 add r1,r1,r1 8004af8: 28 c5 00 00 lw r5,(r6+0) 8004afc: b4 21 08 00 add r1,r1,r1 8004b00: b4 21 08 00 add r1,r1,r1 8004b04: 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;
8004b08: 28 a4 00 00 lw r4,(r5+0)
8004b0c: 44 80 00 11 be r4,r0,8004b50 <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();
8004b10: f8 00 07 84 calli 8006920 <_Thread_Enable_dispatch>
return RTEMS_RESOURCE_IN_USE;
8004b14: 34 01 00 0c mvi r1,12
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
}
8004b18: 2b 9d 00 04 lw ra,(sp+4) 8004b1c: 2b 8b 00 08 lw r11,(sp+8) 8004b20: 37 9c 00 08 addi sp,sp,8 8004b24: 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;
8004b28: 28 47 00 04 lw r7,(r2+4)
8004b2c: 5c e5 ff be bne r7,r5,8004a24 <rtems_io_register_driver+0x48>
8004b30: e3 ff ff e9 bi 8004ad4 <rtems_io_register_driver+0xf8> 8004b34: 28 27 00 04 lw r7,(r1+4)
8004b38: 5c e4 ff ca bne r7,r4,8004a60 <rtems_io_register_driver+0x84>
8004b3c: e3 ff ff cc bi 8004a6c <rtems_io_register_driver+0x90>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
8004b40: 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();
8004b44: f8 00 07 77 calli 8006920 <_Thread_Enable_dispatch>
*major = m;
if ( m != n )
return RTEMS_SUCCESSFUL;
return RTEMS_TOO_MANY;
8004b48: 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;
8004b4c: e3 ff ff e2 bi 8004ad4 <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;
8004b50: 28 a5 00 04 lw r5,(r5+4)
8004b54: 5c a4 ff ef bne r5,r4,8004b10 <rtems_io_register_driver+0x134><== NEVER TAKEN
if ( !rtems_io_is_empty_table( table ) ) {
_Thread_Enable_dispatch();
return RTEMS_RESOURCE_IN_USE;
}
*registered_major = major;
8004b58: 58 6b 00 00 sw (r3+0),r11 8004b5c: e3 ff ff cb bi 8004a88 <rtems_io_register_driver+0xac>
080063fc <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)
{
80063fc: 37 9c ff e4 addi sp,sp,-28 8006400: 5b 8b 00 1c sw (sp+28),r11 8006404: 5b 8c 00 18 sw (sp+24),r12 8006408: 5b 8d 00 14 sw (sp+20),r13 800640c: 5b 8e 00 10 sw (sp+16),r14 8006410: 5b 8f 00 0c sw (sp+12),r15 8006414: 5b 90 00 08 sw (sp+8),r16 8006418: 5b 9d 00 04 sw (sp+4),ra 800641c: b8 20 78 00 mv r15,r1
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8006420: 44 20 00 1a be r1,r0,8006488 <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)
8006424: 78 01 08 02 mvhi r1,0x802
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8006428: 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)
800642c: 38 21 a6 38 ori r1,r1,0xa638
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8006430: 39 ce a6 3c ori r14,r14,0xa63c
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
8006434: 34 30 00 10 addi r16,r1,16
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
8006438: 29 c1 00 00 lw r1,(r14+0)
800643c: 44 20 00 11 be r1,r0,8006480 <rtems_iterate_over_all_threads+0x84><== NEVER TAKEN
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
8006440: 28 2d 00 04 lw r13,(r1+4)
if ( !information )
8006444: 45 a0 00 0f be r13,r0,8006480 <rtems_iterate_over_all_threads+0x84>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
8006448: 2d a3 00 10 lhu r3,(r13+16)
800644c: 44 60 00 0d be r3,r0,8006480 <rtems_iterate_over_all_threads+0x84>
8006450: 34 0c 00 04 mvi r12,4 8006454: 34 0b 00 01 mvi r11,1
the_thread = (Thread_Control *)information->local_table[ i ];
8006458: 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++ ) {
800645c: 35 6b 00 01 addi r11,r11,1
the_thread = (Thread_Control *)information->local_table[ i ];
8006460: b4 4c 10 00 add r2,r2,r12 8006464: 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++ ) {
8006468: 35 8c 00 04 addi r12,r12,4
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
(*routine)(the_thread);
800646c: 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 )
8006470: 44 40 00 03 be r2,r0,800647c <rtems_iterate_over_all_threads+0x80>
continue;
(*routine)(the_thread);
8006474: d9 e0 00 00 call r15 8006478: 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++ ) {
800647c: 50 6b ff f7 bgeu r3,r11,8006458 <rtems_iterate_over_all_threads+0x5c>
8006480: 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++ ) {
8006484: 5d d0 ff ed bne r14,r16,8006438 <rtems_iterate_over_all_threads+0x3c>
(*routine)(the_thread);
}
}
}
8006488: 2b 9d 00 04 lw ra,(sp+4) 800648c: 2b 8b 00 1c lw r11,(sp+28) 8006490: 2b 8c 00 18 lw r12,(sp+24) 8006494: 2b 8d 00 14 lw r13,(sp+20) 8006498: 2b 8e 00 10 lw r14,(sp+16) 800649c: 2b 8f 00 0c lw r15,(sp+12) 80064a0: 2b 90 00 08 lw r16,(sp+8) 80064a4: 37 9c 00 1c addi sp,sp,28 80064a8: c3 a0 00 00 ret
08008710 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
8008710: 37 9c ff f4 addi sp,sp,-12 8008714: 5b 8b 00 0c sw (sp+12),r11 8008718: 5b 8c 00 08 sw (sp+8),r12 800871c: 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 );
8008720: 78 0c 08 01 mvhi r12,0x801 8008724: 39 8c 47 34 ori r12,r12,0x4734 8008728: b8 20 58 00 mv r11,r1 800872c: 29 81 00 00 lw r1,(r12+0) 8008730: 34 02 00 00 mvi r2,0 8008734: 34 03 00 00 mvi r3,0 8008738: fb ff e9 89 calli 8002d5c <rtems_semaphore_obtain>
rtems_libio_lock();
if (iop->sem)
800873c: 29 61 00 30 lw r1,(r11+48)
8008740: 44 20 00 02 be r1,r0,8008748 <rtems_libio_free+0x38> <== NEVER TAKEN
rtems_semaphore_delete(iop->sem);
8008744: f8 00 04 47 calli 8009860 <rtems_semaphore_delete>
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
8008748: 78 02 08 01 mvhi r2,0x801
rtems_libio_lock();
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
800874c: 29 65 00 18 lw r5,(r11+24)
iop->data1 = rtems_libio_iop_freelist;
8008750: 38 42 47 30 ori r2,r2,0x4730 8008754: 28 44 00 00 lw r4,(r2+0)
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8008758: 29 81 00 00 lw r1,(r12+0)
rtems_libio_lock();
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
800875c: 34 03 fe ff mvi r3,-257 8008760: a0 a3 18 00 and r3,r5,r3 8008764: 59 63 00 18 sw (r11+24),r3
iop->data1 = rtems_libio_iop_freelist;
8008768: 59 64 00 38 sw (r11+56),r4
rtems_libio_iop_freelist = iop;
800876c: 58 4b 00 00 sw (r2+0),r11 8008770: fb ff e9 d7 calli 8002ecc <rtems_semaphore_release>
rtems_libio_unlock();
}
8008774: 2b 9d 00 04 lw ra,(sp+4) 8008778: 2b 8b 00 0c lw r11,(sp+12) 800877c: 2b 8c 00 08 lw r12,(sp+8) 8008780: 37 9c 00 0c addi sp,sp,12 8008784: c3 a0 00 00 ret
080016b4 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
80016b4: 37 9c ff f8 addi sp,sp,-8 80016b8: 5b 8b 00 08 sw (sp+8),r11 80016bc: 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)
80016c0: 78 01 08 01 mvhi r1,0x801 80016c4: 38 21 40 10 ori r1,r1,0x4010 80016c8: 28 2b 00 00 lw r11,(r1+0)
80016cc: 45 60 00 1d be r11,r0,8001740 <rtems_libio_init+0x8c> <== NEVER TAKEN
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
80016d0: 34 02 00 40 mvi r2,64 80016d4: b9 60 08 00 mv r1,r11 80016d8: fb ff fe ed calli 800128c <calloc> 80016dc: 78 02 08 01 mvhi r2,0x801 80016e0: 38 42 47 2c ori r2,r2,0x472c 80016e4: 58 41 00 00 sw (r2+0),r1 80016e8: b8 20 18 00 mv r3,r1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
80016ec: 44 20 00 2a be r1,r0,8001794 <rtems_libio_init+0xe0>
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
80016f0: 78 02 08 01 mvhi r2,0x801 80016f4: 38 42 47 30 ori r2,r2,0x4730 80016f8: 58 41 00 00 sw (r2+0),r1
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
80016fc: 34 02 00 01 mvi r2,1
8001700: 50 4b 00 0f bgeu r2,r11,800173c <rtems_libio_init+0x88> <== NEVER TAKEN
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
8001704: 34 22 00 40 addi r2,r1,64 8001708: 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;
800170c: 58 42 ff f8 sw (r2+-8),r2 8001710: 34 63 00 01 addi r3,r3,1 8001714: 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++)
8001718: 5c 6b ff fd bne r3,r11,800170c <rtems_libio_init+0x58>
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
800171c: 34 63 ff ff addi r3,r3,-1 8001720: b4 63 18 00 add r3,r3,r3 8001724: b4 63 18 00 add r3,r3,r3 8001728: b4 63 18 00 add r3,r3,r3 800172c: b4 63 18 00 add r3,r3,r3 8001730: b4 63 18 00 add r3,r3,r3 8001734: 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++)
8001738: b4 23 18 00 add r3,r1,r3
iop->data1 = iop + 1;
iop->data1 = NULL;
800173c: 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(
8001740: 78 02 08 01 mvhi r2,0x801 8001744: 38 42 33 64 ori r2,r2,0x3364 8001748: 28 41 00 00 lw r1,(r2+0) 800174c: 78 05 08 01 mvhi r5,0x801 8001750: 34 03 00 54 mvi r3,84 8001754: 34 02 00 01 mvi r2,1 8001758: 34 04 00 00 mvi r4,0 800175c: 38 a5 47 34 ori r5,r5,0x4734 8001760: f8 00 04 fb calli 8002b4c <rtems_semaphore_create> 8001764: 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 )
8001768: 5c 20 00 0a bne r1,r0,8001790 <rtems_libio_init+0xdc> <== NEVER TAKEN
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
800176c: 78 02 08 01 mvhi r2,0x801 8001770: 38 42 40 0c ori r2,r2,0x400c 8001774: 28 41 00 00 lw r1,(r2+0)
8001778: 44 23 00 02 be r1,r3,8001780 <rtems_libio_init+0xcc> <== NEVER TAKEN
(* rtems_fs_init_helper)();
800177c: d8 20 00 00 call r1
}
8001780: 2b 9d 00 04 lw ra,(sp+4) 8001784: 2b 8b 00 08 lw r11,(sp+8) 8001788: 37 9c 00 08 addi sp,sp,8 800178c: 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 );
8001790: f8 00 07 50 calli 80034d0 <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);
8001794: 34 01 00 1a mvi r1,26 8001798: f8 00 07 4e calli 80034d0 <rtems_fatal_error_occurred>
08008830 <rtems_libio_is_file_open>:
*/
int rtems_libio_is_file_open(
void *node_access
)
{
8008830: 37 9c ff f0 addi sp,sp,-16 8008834: 5b 8b 00 10 sw (sp+16),r11 8008838: 5b 8c 00 0c sw (sp+12),r12 800883c: 5b 8d 00 08 sw (sp+8),r13 8008840: 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 );
8008844: 78 0c 08 01 mvhi r12,0x801 8008848: 39 8c 47 34 ori r12,r12,0x4734 800884c: b8 20 58 00 mv r11,r1 8008850: 29 81 00 00 lw r1,(r12+0) 8008854: 34 02 00 00 mvi r2,0 8008858: 34 03 00 00 mvi r3,0 800885c: fb ff e9 40 calli 8002d5c <rtems_semaphore_obtain>
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
8008860: 78 01 08 01 mvhi r1,0x801 8008864: 38 21 40 10 ori r1,r1,0x4010 8008868: 28 25 00 00 lw r5,(r1+0) 800886c: 78 01 08 01 mvhi r1,0x801 8008870: 38 21 47 2c ori r1,r1,0x472c 8008874: 28 22 00 00 lw r2,(r1+0)
int rtems_libio_is_file_open(
void *node_access
)
{
rtems_libio_t *iop;
int result=0;
8008878: 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++){
800887c: 44 a0 00 0c be r5,r0,80088ac <rtems_libio_is_file_open+0x7c><== NEVER TAKEN
8008880: 34 03 00 00 mvi r3,0
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
8008884: 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++){
8008888: 34 63 00 01 addi r3,r3,1
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
800888c: 20 84 01 00 andi r4,r4,0x100
8008890: 44 80 00 03 be r4,r0,800889c <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 ) {
8008894: 28 41 00 1c lw r1,(r2+28)
8008898: 44 2b 00 0e be r1,r11,80088d0 <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++){
800889c: 50 65 00 03 bgeu r3,r5,80088a8 <rtems_libio_is_file_open+0x78>
80088a0: 34 42 00 40 addi r2,r2,64 80088a4: e3 ff ff f8 bi 8008884 <rtems_libio_is_file_open+0x54>
int rtems_libio_is_file_open(
void *node_access
)
{
rtems_libio_t *iop;
int result=0;
80088a8: 34 0d 00 00 mvi r13,0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
80088ac: 29 81 00 00 lw r1,(r12+0) 80088b0: fb ff e9 87 calli 8002ecc <rtems_semaphore_release>
}
rtems_libio_unlock();
return result;
}
80088b4: b9 a0 08 00 mv r1,r13 80088b8: 2b 9d 00 04 lw ra,(sp+4) 80088bc: 2b 8b 00 10 lw r11,(sp+16) 80088c0: 2b 8c 00 0c lw r12,(sp+12) 80088c4: 2b 8d 00 08 lw r13,(sp+8) 80088c8: 37 9c 00 10 addi sp,sp,16 80088cc: 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;
80088d0: 34 0d 00 01 mvi r13,1 80088d4: e3 ff ff f6 bi 80088ac <rtems_libio_is_file_open+0x7c>
08008788 <rtems_libio_is_open_files_in_fs>:
*/
int rtems_libio_is_open_files_in_fs(
rtems_filesystem_mount_table_entry_t * fs_mt_entry
)
{
8008788: 37 9c ff f0 addi sp,sp,-16 800878c: 5b 8b 00 10 sw (sp+16),r11 8008790: 5b 8c 00 0c sw (sp+12),r12 8008794: 5b 8d 00 08 sw (sp+8),r13 8008798: 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 );
800879c: 78 0c 08 01 mvhi r12,0x801 80087a0: 39 8c 47 34 ori r12,r12,0x4734 80087a4: b8 20 58 00 mv r11,r1 80087a8: 29 81 00 00 lw r1,(r12+0) 80087ac: 34 02 00 00 mvi r2,0 80087b0: 34 03 00 00 mvi r3,0 80087b4: fb ff e9 6a calli 8002d5c <rtems_semaphore_obtain>
/*
* Look for any active file descriptor entry.
*/
for (iop=rtems_libio_iops,i=0; i < rtems_libio_number_iops; iop++, i++){
80087b8: 78 01 08 01 mvhi r1,0x801 80087bc: 38 21 40 10 ori r1,r1,0x4010 80087c0: 28 25 00 00 lw r5,(r1+0) 80087c4: 78 01 08 01 mvhi r1,0x801 80087c8: 38 21 47 2c ori r1,r1,0x472c 80087cc: 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;
80087d0: 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++){
80087d4: 44 a0 00 0c be r5,r0,8008804 <rtems_libio_is_open_files_in_fs+0x7c><== NEVER TAKEN
80087d8: 34 03 00 00 mvi r3,0
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
80087dc: 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++){
80087e0: 34 63 00 01 addi r3,r3,1
if ((iop->flags & LIBIO_FLAGS_OPEN) != 0) {
80087e4: 20 84 01 00 andi r4,r4,0x100
80087e8: 44 80 00 03 be r4,r0,80087f4 <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 ) {
80087ec: 28 41 00 2c lw r1,(r2+44)
80087f0: 44 2b 00 0e be r1,r11,8008828 <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++){
80087f4: 50 65 00 03 bgeu r3,r5,8008800 <rtems_libio_is_open_files_in_fs+0x78>
80087f8: 34 42 00 40 addi r2,r2,64 80087fc: e3 ff ff f8 bi 80087dc <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;
8008800: 34 0d 00 00 mvi r13,0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8008804: 29 81 00 00 lw r1,(r12+0) 8008808: fb ff e9 b1 calli 8002ecc <rtems_semaphore_release>
}
rtems_libio_unlock();
return result;
}
800880c: b9 a0 08 00 mv r1,r13 8008810: 2b 9d 00 04 lw ra,(sp+4) 8008814: 2b 8b 00 10 lw r11,(sp+16) 8008818: 2b 8c 00 0c lw r12,(sp+12) 800881c: 2b 8d 00 08 lw r13,(sp+8) 8008820: 37 9c 00 10 addi sp,sp,16 8008824: 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;
8008828: 34 0d 00 01 mvi r13,1 800882c: e3 ff ff f6 bi 8008804 <rtems_libio_is_open_files_in_fs+0x7c>
08002c04 <rtems_libio_set_private_env>:
rtems_status_code rtems_libio_set_private_env(void)
{
8002c04: 37 9c ff cc addi sp,sp,-52 8002c08: 5b 8b 00 1c sw (sp+28),r11 8002c0c: 5b 8c 00 18 sw (sp+24),r12 8002c10: 5b 8d 00 14 sw (sp+20),r13 8002c14: 5b 8e 00 10 sw (sp+16),r14 8002c18: 5b 8f 00 0c sw (sp+12),r15 8002c1c: 5b 90 00 08 sw (sp+8),r16 8002c20: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc;
rtems_id task_id;
rtems_filesystem_location_info_t loc;
sc=rtems_task_ident(RTEMS_SELF,0,&task_id);
8002c24: 34 01 00 00 mvi r1,0 8002c28: 34 02 00 00 mvi r2,0 8002c2c: 37 83 00 34 addi r3,sp,52 8002c30: f8 00 03 5a calli 8003998 <rtems_task_ident> 8002c34: b8 20 70 00 mv r14,r1
if (sc != RTEMS_SUCCESSFUL) return sc;
8002c38: 5c 20 00 52 bne r1,r0,8002d80 <rtems_libio_set_private_env+0x17c><== NEVER TAKEN
/* Only for the first time a malloc is necesary */
if (rtems_current_user_env==&rtems_global_user_env) {
8002c3c: 78 0d 08 01 mvhi r13,0x801 8002c40: 39 ad 51 04 ori r13,r13,0x5104 8002c44: 29 ac 00 00 lw r12,(r13+0) 8002c48: 78 0b 08 01 mvhi r11,0x801 8002c4c: 39 6b 57 50 ori r11,r11,0x5750
8002c50: 45 8b 00 56 be r12,r11,8002da8 <rtems_libio_set_private_env+0x1a4>
return sc;
}
rtems_current_user_env = tmp;
}
*rtems_current_user_env = rtems_global_user_env; /* get the global values*/
8002c54: 29 61 00 00 lw r1,(r11+0)
* what we are trying to do here is forking off
* clones. The reason is a pathloc can be allocated by the
* file system and needs to be freed when deleting the environment.
*/
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8002c58: 78 0f 08 01 mvhi r15,0x801 8002c5c: 39 ef 36 10 ori r15,r15,0x3610
return sc;
}
rtems_current_user_env = tmp;
}
*rtems_current_user_env = rtems_global_user_env; /* get the global values*/
8002c60: 59 81 00 00 sw (r12+0),r1 8002c64: 29 61 00 04 lw r1,(r11+4)
* what we are trying to do here is forking off
* clones. The reason is a pathloc can be allocated by the
* file system and needs to be freed when deleting the environment.
*/
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8002c68: 37 90 00 20 addi r16,sp,32 8002c6c: 34 02 00 01 mvi r2,1
return sc;
}
rtems_current_user_env = tmp;
}
*rtems_current_user_env = rtems_global_user_env; /* get the global values*/
8002c70: 59 81 00 04 sw (r12+4),r1 8002c74: 29 61 00 08 lw r1,(r11+8)
* what we are trying to do here is forking off
* clones. The reason is a pathloc can be allocated by the
* file system and needs to be freed when deleting the environment.
*/
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8002c78: 34 03 00 00 mvi r3,0 8002c7c: ba 00 20 00 mv r4,r16
return sc;
}
rtems_current_user_env = tmp;
}
*rtems_current_user_env = rtems_global_user_env; /* get the global values*/
8002c80: 59 81 00 08 sw (r12+8),r1 8002c84: 29 66 00 0c lw r6,(r11+12)
* what we are trying to do here is forking off
* clones. The reason is a pathloc can be allocated by the
* file system and needs to be freed when deleting the environment.
*/
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8002c88: 34 05 00 00 mvi r5,0 8002c8c: b9 e0 08 00 mv r1,r15
return sc;
}
rtems_current_user_env = tmp;
}
*rtems_current_user_env = rtems_global_user_env; /* get the global values*/
8002c90: 59 86 00 0c sw (r12+12),r6 8002c94: 29 66 00 10 lw r6,(r11+16) 8002c98: 59 86 00 10 sw (r12+16),r6 8002c9c: 29 66 00 14 lw r6,(r11+20) 8002ca0: 59 86 00 14 sw (r12+20),r6 8002ca4: 29 66 00 18 lw r6,(r11+24) 8002ca8: 59 86 00 18 sw (r12+24),r6 8002cac: 29 66 00 1c lw r6,(r11+28) 8002cb0: 59 86 00 1c sw (r12+28),r6 8002cb4: 29 66 00 20 lw r6,(r11+32) 8002cb8: 59 86 00 20 sw (r12+32),r6 8002cbc: 29 66 00 24 lw r6,(r11+36) 8002cc0: 59 86 00 24 sw (r12+36),r6 8002cc4: 29 66 00 28 lw r6,(r11+40) 8002cc8: 59 86 00 28 sw (r12+40),r6 8002ccc: 29 66 00 2c lw r6,(r11+44) 8002cd0: 59 86 00 2c sw (r12+44),r6 8002cd4: 29 66 00 30 lw r6,(r11+48) 8002cd8: 59 86 00 30 sw (r12+48),r6 8002cdc: 29 66 00 34 lw r6,(r11+52) 8002ce0: 59 86 00 34 sw (r12+52),r6 8002ce4: 29 66 00 38 lw r6,(r11+56) 8002ce8: 59 86 00 38 sw (r12+56),r6 8002cec: 29 66 00 3c lw r6,(r11+60) 8002cf0: 59 86 00 3c sw (r12+60),r6 8002cf4: 29 66 00 40 lw r6,(r11+64) 8002cf8: 59 86 00 40 sw (r12+64),r6 8002cfc: 29 66 00 44 lw r6,(r11+68) 8002d00: 59 86 00 44 sw (r12+68),r6
rtems_current_user_env->task_id=task_id; /* mark the local values*/
8002d04: 2b 86 00 34 lw r6,(sp+52) 8002d08: 59 86 00 00 sw (r12+0),r6
* what we are trying to do here is forking off
* clones. The reason is a pathloc can be allocated by the
* file system and needs to be freed when deleting the environment.
*/
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8002d0c: fb ff fa 43 calli 8001618 <rtems_filesystem_evaluate_path>
rtems_filesystem_root = loc;
8002d10: 29 a1 00 00 lw r1,(r13+0) 8002d14: 2b 82 00 20 lw r2,(sp+32)
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8002d18: 34 03 00 00 mvi r3,0 8002d1c: ba 00 20 00 mv r4,r16
* clones. The reason is a pathloc can be allocated by the
* file system and needs to be freed when deleting the environment.
*/
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
8002d20: 58 22 00 18 sw (r1+24),r2 8002d24: 2b 82 00 24 lw r2,(sp+36)
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8002d28: 34 05 00 00 mvi r5,0
* clones. The reason is a pathloc can be allocated by the
* file system and needs to be freed when deleting the environment.
*/
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
rtems_filesystem_root = loc;
8002d2c: 58 22 00 1c sw (r1+28),r2 8002d30: 2b 82 00 28 lw r2,(sp+40) 8002d34: 58 22 00 20 sw (r1+32),r2 8002d38: 2b 82 00 2c lw r2,(sp+44) 8002d3c: 58 22 00 24 sw (r1+36),r2 8002d40: 2b 82 00 30 lw r2,(sp+48) 8002d44: 58 22 00 28 sw (r1+40),r2
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
8002d48: 34 02 00 01 mvi r2,1 8002d4c: b9 e0 08 00 mv r1,r15 8002d50: fb ff fa 32 calli 8001618 <rtems_filesystem_evaluate_path>
rtems_filesystem_current = loc;
8002d54: 29 a1 00 00 lw r1,(r13+0) 8002d58: 2b 82 00 20 lw r2,(sp+32) 8002d5c: 58 22 00 04 sw (r1+4),r2 8002d60: 2b 82 00 24 lw r2,(sp+36) 8002d64: 58 22 00 08 sw (r1+8),r2 8002d68: 2b 82 00 28 lw r2,(sp+40) 8002d6c: 58 22 00 0c sw (r1+12),r2 8002d70: 2b 82 00 2c lw r2,(sp+44) 8002d74: 58 22 00 10 sw (r1+16),r2 8002d78: 2b 82 00 30 lw r2,(sp+48) 8002d7c: 58 22 00 14 sw (r1+20),r2
return RTEMS_SUCCESSFUL;
}
8002d80: b9 c0 08 00 mv r1,r14 8002d84: 2b 9d 00 04 lw ra,(sp+4) 8002d88: 2b 8b 00 1c lw r11,(sp+28) 8002d8c: 2b 8c 00 18 lw r12,(sp+24) 8002d90: 2b 8d 00 14 lw r13,(sp+20) 8002d94: 2b 8e 00 10 lw r14,(sp+16) 8002d98: 2b 8f 00 0c lw r15,(sp+12) 8002d9c: 2b 90 00 08 lw r16,(sp+8) 8002da0: 37 9c 00 34 addi sp,sp,52 8002da4: c3 a0 00 00 ret
sc=rtems_task_ident(RTEMS_SELF,0,&task_id);
if (sc != RTEMS_SUCCESSFUL) return sc;
/* Only for the first time a malloc is necesary */
if (rtems_current_user_env==&rtems_global_user_env) {
rtems_user_env_t *tmp = malloc(sizeof(rtems_user_env_t));
8002da8: 34 01 00 48 mvi r1,72 8002dac: fb ff fc 56 calli 8001f04 <malloc> 8002db0: b8 20 60 00 mv r12,r1
if (!tmp)
8002db4: 44 20 00 0a be r1,r0,8002ddc <rtems_libio_set_private_env+0x1d8><== NEVER TAKEN
#ifdef HAVE_USERENV_REFCNT
tmp->refcnt = 1;
#endif
sc = rtems_task_variable_add(
8002db8: 78 03 08 00 mvhi r3,0x800 8002dbc: 34 01 00 00 mvi r1,0 8002dc0: b9 a0 10 00 mv r2,r13 8002dc4: 38 63 2b c0 ori r3,r3,0x2bc0 8002dc8: f8 00 03 6c calli 8003b78 <rtems_task_variable_add> 8002dcc: b8 20 78 00 mv r15,r1
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL) {
8002dd0: 5c 20 00 05 bne r1,r0,8002de4 <rtems_libio_set_private_env+0x1e0><== NEVER TAKEN
* not initialized yet
*/
free(tmp);
return sc;
}
rtems_current_user_env = tmp;
8002dd4: 59 ac 00 00 sw (r13+0),r12 8002dd8: e3 ff ff 9f bi 8002c54 <rtems_libio_set_private_env+0x50>
/* Only for the first time a malloc is necesary */
if (rtems_current_user_env==&rtems_global_user_env) {
rtems_user_env_t *tmp = malloc(sizeof(rtems_user_env_t));
if (!tmp)
return RTEMS_NO_MEMORY;
8002ddc: 34 0e 00 1a mvi r14,26 <== NOT EXECUTED 8002de0: e3 ff ff e8 bi 8002d80 <rtems_libio_set_private_env+0x17c> <== NOT EXECUTED
);
if (sc != RTEMS_SUCCESSFUL) {
/* don't use free_user_env because the pathlocs are
* not initialized yet
*/
free(tmp);
8002de4: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8002de8: fb ff fa 6e calli 80017a0 <free> <== NOT EXECUTED
return sc;
8002dec: b9 e0 70 00 mv r14,r15 <== NOT EXECUTED 8002df0: e3 ff ff e4 bi 8002d80 <rtems_libio_set_private_env+0x17c> <== NOT EXECUTED
08002df4 <rtems_libio_share_private_env>:
* while changing any of those (chdir(), chroot()).
*/
#ifndef HAVE_USERENV_REFCNT
rtems_status_code rtems_libio_share_private_env(rtems_id task_id)
{
8002df4: 37 9c ff e4 addi sp,sp,-28 <== NOT EXECUTED 8002df8: 5b 8b 00 10 sw (sp+16),r11 <== NOT EXECUTED 8002dfc: 5b 8c 00 0c sw (sp+12),r12 <== NOT EXECUTED 8002e00: 5b 8d 00 08 sw (sp+8),r13 <== NOT EXECUTED 8002e04: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED
rtems_status_code sc;
rtems_user_env_t * shared_user_env;
rtems_id current_task_id;
sc=rtems_task_ident(RTEMS_SELF,0,¤t_task_id);
8002e08: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 8002e0c: 37 83 00 18 addi r3,sp,24 <== NOT EXECUTED
* while changing any of those (chdir(), chroot()).
*/
#ifndef HAVE_USERENV_REFCNT
rtems_status_code rtems_libio_share_private_env(rtems_id task_id)
{
8002e10: b8 20 68 00 mv r13,r1 <== NOT EXECUTED
rtems_status_code sc;
rtems_user_env_t * shared_user_env;
rtems_id current_task_id;
sc=rtems_task_ident(RTEMS_SELF,0,¤t_task_id);
8002e14: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8002e18: f8 00 02 e0 calli 8003998 <rtems_task_ident> <== NOT EXECUTED 8002e1c: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL) return sc;
8002e20: 5c 20 00 17 bne r1,r0,8002e7c <rtems_libio_share_private_env+0x88><== NOT EXECUTED
if (rtems_current_user_env->task_id==current_task_id) {
8002e24: 78 0b 08 01 mvhi r11,0x801 <== NOT EXECUTED 8002e28: 39 6b 51 04 ori r11,r11,0x5104 <== NOT EXECUTED 8002e2c: 29 6c 00 00 lw r12,(r11+0) <== NOT EXECUTED 8002e30: 2b 82 00 18 lw r2,(sp+24) <== NOT EXECUTED 8002e34: 29 83 00 00 lw r3,(r12+0) <== NOT EXECUTED 8002e38: 44 62 00 18 be r3,r2,8002e98 <rtems_libio_share_private_env+0xa4><== NOT EXECUTED
rtems_user_env_t *tmp = rtems_current_user_env;
sc = rtems_task_variable_delete(RTEMS_SELF,(void*)&rtems_current_user_env);
if (sc != RTEMS_SUCCESSFUL) return sc;
free_user_env(tmp);
} else {
sc = rtems_task_variable_get(
8002e3c: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8002e40: 37 83 00 1c addi r3,sp,28 <== NOT EXECUTED 8002e44: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 8002e48: f8 00 03 bb calli 8003d34 <rtems_task_variable_get> <== NOT EXECUTED 8002e4c: b8 20 18 00 mv r3,r1 <== NOT EXECUTED 8002e50: b9 60 10 00 mv r2,r11 <== NOT EXECUTED
task_id,(void*)&rtems_current_user_env, (void*)&shared_user_env );
if (sc != RTEMS_SUCCESSFUL)
8002e54: 5c 20 00 07 bne r1,r0,8002e70 <rtems_libio_share_private_env+0x7c><== NOT EXECUTED
goto bailout;
}
/* AT THIS POINT, rtems_current_user_env is DANGLING */
sc = rtems_task_variable_add(
8002e58: 78 03 08 00 mvhi r3,0x800 <== NOT EXECUTED 8002e5c: 38 63 2b c0 ori r3,r3,0x2bc0 <== NOT EXECUTED 8002e60: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8002e64: f8 00 03 45 calli 8003b78 <rtems_task_variable_add> <== NOT EXECUTED 8002e68: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
RTEMS_SELF,(void*)&rtems_current_user_env,free_user_env);
if (sc != RTEMS_SUCCESSFUL)
8002e6c: 44 20 00 14 be r1,r0,8002ebc <rtems_libio_share_private_env+0xc8><== NOT EXECUTED
return RTEMS_SUCCESSFUL;
bailout:
/* fallback to the global env */
rtems_current_user_env = &rtems_global_user_env;
8002e70: 78 01 08 01 mvhi r1,0x801 <== NOT EXECUTED 8002e74: 38 21 57 50 ori r1,r1,0x5750 <== NOT EXECUTED 8002e78: 59 61 00 00 sw (r11+0),r1 <== NOT EXECUTED
return sc; }
8002e7c: b8 60 08 00 mv r1,r3 <== NOT EXECUTED 8002e80: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8002e84: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8002e88: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8002e8c: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8002e90: 37 9c 00 1c addi sp,sp,28 <== NOT EXECUTED 8002e94: c3 a0 00 00 ret <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL) return sc;
if (rtems_current_user_env->task_id==current_task_id) {
/* kill the current user env & task_var*/
rtems_user_env_t *tmp = rtems_current_user_env;
sc = rtems_task_variable_delete(RTEMS_SELF,(void*)&rtems_current_user_env);
8002e98: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8002e9c: f8 00 03 76 calli 8003c74 <rtems_task_variable_delete> <== NOT EXECUTED 8002ea0: b8 20 18 00 mv r3,r1 <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL) return sc;
8002ea4: 5c 20 ff f6 bne r1,r0,8002e7c <rtems_libio_share_private_env+0x88><== NOT EXECUTED
free_user_env(tmp);
8002ea8: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8002eac: 5b 8b 00 14 sw (sp+20),r11 <== NOT EXECUTED 8002eb0: fb ff ff 44 calli 8002bc0 <free_user_env> <== NOT EXECUTED 8002eb4: 2b 82 00 14 lw r2,(sp+20) <== NOT EXECUTED 8002eb8: e3 ff ff e8 bi 8002e58 <rtems_libio_share_private_env+0x64><== NOT EXECUTED
RTEMS_SELF,(void*)&rtems_current_user_env,free_user_env);
if (sc != RTEMS_SUCCESSFUL)
goto bailout;
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
8002ebc: 2b 81 00 1c lw r1,(sp+28) <== NOT EXECUTED 8002ec0: 59 61 00 00 sw (r11+0),r1 <== NOT EXECUTED
bailout:
/* fallback to the global env */
rtems_current_user_env = &rtems_global_user_env;
return sc;
}
8002ec4: b8 60 08 00 mv r1,r3 <== NOT EXECUTED 8002ec8: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8002ecc: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8002ed0: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8002ed4: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8002ed8: 37 9c 00 1c addi sp,sp,28 <== NOT EXECUTED 8002edc: c3 a0 00 00 ret <== NOT EXECUTED
080085d0 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
80085d0: 20 24 00 06 andi r4,r1,0x6 80085d4: 34 03 00 06 mvi r3,6
fcntl_flags |= O_RDWR;
80085d8: 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 ) {
80085dc: 44 83 00 04 be r4,r3,80085ec <rtems_libio_to_fcntl_flags+0x1c><== NEVER TAKEN
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
80085e0: 20 23 00 02 andi r3,r1,0x2
fcntl_flags |= O_RDONLY;
80085e4: 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) {
80085e8: 44 60 00 0c be r3,r0,8008618 <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 ) {
80085ec: 20 23 00 01 andi r3,r1,0x1
80085f0: 44 60 00 02 be r3,r0,80085f8 <rtems_libio_to_fcntl_flags+0x28>
fcntl_flags |= O_NONBLOCK;
80085f4: 38 42 40 00 ori r2,r2,0x4000
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
80085f8: 20 23 02 00 andi r3,r1,0x200
80085fc: 44 60 00 02 be r3,r0,8008604 <rtems_libio_to_fcntl_flags+0x34>
fcntl_flags |= O_APPEND;
8008600: 38 42 00 08 ori r2,r2,0x8
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
8008604: 20 21 04 00 andi r1,r1,0x400
8008608: 44 20 00 02 be r1,r0,8008610 <rtems_libio_to_fcntl_flags+0x40>
fcntl_flags |= O_CREAT;
800860c: 38 42 02 00 ori r2,r2,0x200
}
return fcntl_flags;
}
8008610: b8 40 08 00 mv r1,r2 8008614: 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) {
8008618: 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;
800861c: 7c 42 00 00 cmpnei r2,r2,0 <== NOT EXECUTED 8008620: e3 ff ff f3 bi 80085ec <rtems_libio_to_fcntl_flags+0x1c> <== NOT EXECUTED
080061c0 <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
80061c0: 37 9c ff f8 addi sp,sp,-8 80061c4: 5b 9d 00 04 sw (sp+4),ra
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
80061c8: 78 03 08 02 mvhi r3,0x802 80061cc: 38 63 50 1c ori r3,r3,0x501c
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
80061d0: b8 20 10 00 mv r2,r1
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
80061d4: 28 61 00 00 lw r1,(r3+0) 80061d8: 37 83 00 08 addi r3,sp,8 80061dc: f8 00 13 05 calli 800adf0 <_Protected_heap_Get_block_size>
80061e0: 44 20 00 0b be r1,r0,800620c <rtems_malloc_statistics_at_free+0x4c><== NEVER TAKEN
MSBUMP(lifetime_freed, size);
80061e4: 78 01 08 02 mvhi r1,0x802 80061e8: 38 21 60 58 ori r1,r1,0x6058 80061ec: 2b 83 00 08 lw r3,(sp+8) 80061f0: 28 22 00 2c lw r2,(r1+44) 80061f4: 28 24 00 28 lw r4,(r1+40) 80061f8: b4 62 10 00 add r2,r3,r2 80061fc: f4 62 18 00 cmpgu r3,r3,r2 8006200: 58 22 00 2c sw (r1+44),r2 8006204: b4 64 10 00 add r2,r3,r4 8006208: 58 22 00 28 sw (r1+40),r2
} }
800620c: 2b 9d 00 04 lw ra,(sp+4) 8006210: 37 9c 00 08 addi sp,sp,8 8006214: c3 a0 00 00 ret
08006218 <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
8006218: 37 9c ff f8 addi sp,sp,-8 800621c: 5b 9d 00 04 sw (sp+4),ra
uintptr_t actual_size = 0;
8006220: 5b 80 00 08 sw (sp+8),r0
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
8006224: 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 )
8006228: 44 20 00 15 be r1,r0,800627c <rtems_malloc_statistics_at_malloc+0x64><== NEVER TAKEN
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
800622c: 78 03 08 02 mvhi r3,0x802 8006230: 38 63 50 1c ori r3,r3,0x501c 8006234: 28 61 00 00 lw r1,(r3+0) 8006238: 37 83 00 08 addi r3,sp,8 800623c: f8 00 12 ed calli 800adf0 <_Protected_heap_Get_block_size>
MSBUMP(lifetime_allocated, actual_size);
8006240: 78 01 08 02 mvhi r1,0x802 8006244: 38 21 60 58 ori r1,r1,0x6058 8006248: 2b 83 00 08 lw r3,(sp+8) 800624c: 28 22 00 24 lw r2,(r1+36) 8006250: 28 26 00 20 lw r6,(r1+32)
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
8006254: 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);
8006258: b4 62 10 00 add r2,r3,r2 800625c: f4 62 18 00 cmpgu r3,r3,r2
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
if (current_depth > s->max_depth)
8006260: 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);
8006264: b4 66 18 00 add r3,r3,r6 8006268: 58 22 00 24 sw (r1+36),r2 800626c: 58 23 00 20 sw (r1+32),r3
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
8006270: c8 45 10 00 sub r2,r2,r5
if (current_depth > s->max_depth)
8006274: 50 82 00 02 bgeu r4,r2,800627c <rtems_malloc_statistics_at_malloc+0x64>
s->max_depth = current_depth;
8006278: 58 22 00 18 sw (r1+24),r2
}
800627c: 2b 9d 00 04 lw ra,(sp+4) 8006280: 37 9c 00 08 addi sp,sp,8 8006284: c3 a0 00 00 ret
0800d1c8 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
800d1c8: 37 9c ff ec addi sp,sp,-20 800d1cc: 5b 8b 00 14 sw (sp+20),r11 800d1d0: 5b 8c 00 10 sw (sp+16),r12 800d1d4: 5b 8d 00 0c sw (sp+12),r13 800d1d8: 5b 8e 00 08 sw (sp+8),r14 800d1dc: 5b 9d 00 04 sw (sp+4),ra
/*
* Parameter error checks
*/
if ( !pointer )
return EINVAL;
800d1e0: 34 0c 00 16 mvi r12,22
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
800d1e4: b8 20 58 00 mv r11,r1 800d1e8: b8 40 68 00 mv r13,r2 800d1ec: b8 60 70 00 mv r14,r3
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
800d1f0: 44 20 00 1b be r1,r0,800d25c <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()) &&
800d1f4: 78 01 08 01 mvhi r1,0x801 800d1f8: 38 21 aa a4 ori r1,r1,0xaaa4 800d1fc: 28 22 00 00 lw r2,(r1+0)
* Parameter error checks
*/
if ( !pointer )
return EINVAL;
*pointer = NULL;
800d200: 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()) &&
800d204: 34 01 00 03 mvi r1,3
800d208: 44 41 00 1d be r2,r1,800d27c <rtems_memalign+0xb4> <== ALWAYS TAKEN
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
800d20c: fb ff d6 28 calli 8002aac <malloc_deferred_frees_process>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
800d210: 78 01 08 01 mvhi r1,0x801 800d214: 38 21 a0 1c ori r1,r1,0xa01c 800d218: 28 21 00 00 lw r1,(r1+0) 800d21c: b9 a0 18 00 mv r3,r13 800d220: b9 c0 10 00 mv r2,r14 800d224: 34 04 00 00 mvi r4,0 800d228: fb ff e4 0d calli 800625c <_Protected_heap_Allocate_aligned_with_boundary> 800d22c: b8 20 68 00 mv r13,r1
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
return ENOMEM;
800d230: 34 0c 00 0c mvi r12,12
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
800d234: 44 20 00 0a be r1,r0,800d25c <rtems_memalign+0x94>
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
800d238: 78 02 08 01 mvhi r2,0x801 800d23c: 38 42 a6 80 ori r2,r2,0xa680 800d240: 28 41 00 00 lw r1,(r2+0)
800d244: 44 20 00 04 be r1,r0,800d254 <rtems_memalign+0x8c>
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
800d248: 28 22 00 04 lw r2,(r1+4) 800d24c: b9 60 08 00 mv r1,r11 800d250: d8 40 00 00 call r2
*pointer = return_this;
800d254: 59 6d 00 00 sw (r11+0),r13
return 0;
800d258: 34 0c 00 00 mvi r12,0
}
800d25c: b9 80 08 00 mv r1,r12 800d260: 2b 9d 00 04 lw ra,(sp+4) 800d264: 2b 8b 00 14 lw r11,(sp+20) 800d268: 2b 8c 00 10 lw r12,(sp+16) 800d26c: 2b 8d 00 0c lw r13,(sp+12) 800d270: 2b 8e 00 08 lw r14,(sp+8) 800d274: 37 9c 00 14 addi sp,sp,20 800d278: 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() )
800d27c: fb ff d5 fa calli 8002a64 <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()) &&
800d280: 5c 20 ff e3 bne r1,r0,800d20c <rtems_memalign+0x44> <== ALWAYS TAKEN
800d284: e3 ff ff f6 bi 800d25c <rtems_memalign+0x94> <== NOT EXECUTED
0800b4d0 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
800b4d0: 37 9c ff 84 addi sp,sp,-124 800b4d4: 5b 8b 00 34 sw (sp+52),r11 800b4d8: 5b 8c 00 30 sw (sp+48),r12 800b4dc: 5b 8d 00 2c sw (sp+44),r13 800b4e0: 5b 8e 00 28 sw (sp+40),r14 800b4e4: 5b 8f 00 24 sw (sp+36),r15 800b4e8: 5b 90 00 20 sw (sp+32),r16 800b4ec: 5b 91 00 1c sw (sp+28),r17 800b4f0: 5b 92 00 18 sw (sp+24),r18 800b4f4: 5b 93 00 14 sw (sp+20),r19 800b4f8: 5b 94 00 10 sw (sp+16),r20 800b4fc: 5b 95 00 0c sw (sp+12),r21 800b500: 5b 96 00 08 sw (sp+8),r22 800b504: 5b 9d 00 04 sw (sp+4),ra 800b508: b8 40 88 00 mv r17,r2
int success = 0; char *dup_path = strdup(path);
800b50c: f8 00 12 a6 calli 800ffa4 <strdup> 800b510: b8 20 68 00 mv r13,r1
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
}
return success != 0 ? 0 : -1;
800b514: 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) {
800b518: 45 a0 00 31 be r13,r0,800b5dc <rtems_mkdir+0x10c> <== NEVER TAKEN
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
800b51c: 41 a3 00 00 lbu r3,(r13+0) 800b520: 34 01 00 2f mvi r1,47 800b524: b9 a0 58 00 mv r11,r13
800b528: 44 61 00 4d be r3,r1,800b65c <rtems_mkdir+0x18c>
800b52c: 34 0e 00 00 mvi r14,0 800b530: 34 04 00 01 mvi r4,1
retval = 0; break; } } if (!last) *p = '/';
800b534: 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) {
800b538: 34 13 00 11 mvi r19,17
if (stat(path, &sb) < 0) {
800b53c: 37 94 00 38 addi r20,sp,56
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
800b540: 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) {
800b544: 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);
800b548: 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] != '/')
800b54c: 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')
800b550: 44 60 00 05 be r3,r0,800b564 <rtems_mkdir+0x94> <== NEVER TAKEN
last = 1;
else if (p[0] != '/')
800b554: 44 6f 00 3e be r3,r15,800b64c <rtems_mkdir+0x17c>
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
800b558: 35 6b 00 01 addi r11,r11,1 800b55c: 41 63 00 00 lbu r3,(r11+0)
if (p[0] == '\0') 800b560: 5c 60 ff fd bne r3,r0,800b554 <rtems_mkdir+0x84> last = 1; else if (p[0] != '/') continue; *p = '\0';
800b564: 31 60 00 00 sb (r11+0),r0 800b568: 34 0c 00 01 mvi r12,1
if (!last && p[1] == '\0')
last = 1;
if (first) {
800b56c: 5c 80 00 32 bne r4,r0,800b634 <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) {
800b570: 34 02 01 ff mvi r2,511
oumask = umask(0);
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
first = 0;
}
if (last)
800b574: 5d 80 00 2c bne r12,r0,800b624 <rtems_mkdir+0x154>
(void)umask(oumask);
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
800b578: b9 a0 08 00 mv r1,r13 800b57c: fb ff df 98 calli 80033dc <mkdir>
800b580: 4c 20 00 11 bge r1,r0,800b5c4 <rtems_mkdir+0xf4>
if (errno == EEXIST || errno == EISDIR) {
800b584: f8 00 0d ff calli 800ed80 <__errno> 800b588: 28 21 00 00 lw r1,(r1+0)
800b58c: 44 33 00 04 be r1,r19,800b59c <rtems_mkdir+0xcc> <== ALWAYS TAKEN
800b590: f8 00 0d fc calli 800ed80 <__errno> <== NOT EXECUTED 800b594: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED 800b598: 5c 36 00 45 bne r1,r22,800b6ac <rtems_mkdir+0x1dc> <== NOT EXECUTED
if (stat(path, &sb) < 0) {
800b59c: b9 a0 08 00 mv r1,r13 800b5a0: ba 80 10 00 mv r2,r20 800b5a4: f8 00 00 44 calli 800b6b4 <stat>
800b5a8: 48 01 00 41 bg r0,r1,800b6ac <rtems_mkdir+0x1dc> <== NEVER TAKEN
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
800b5ac: 2b 81 00 44 lw r1,(sp+68) 800b5b0: 20 21 f0 00 andi r1,r1,0xf000
800b5b4: 5c 35 00 2d bne r1,r21,800b668 <rtems_mkdir+0x198> else errno = ENOTDIR; retval = 0; break; } if (last) 800b5b8: 45 80 00 18 be r12,r0,800b618 <rtems_mkdir+0x148> retval = 2;
800b5bc: 34 0b 00 02 mvi r11,2 800b5c0: e0 00 00 03 bi 800b5cc <rtems_mkdir+0xfc>
} else {
retval = 0;
break;
}
}
if (!last)
800b5c4: 45 80 00 15 be r12,r0,800b618 <rtems_mkdir+0x148>
800b5c8: 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);
800b5cc: b9 a0 08 00 mv r1,r13 800b5d0: fb ff dd 60 calli 8002b50 <free>
}
return success != 0 ? 0 : -1;
800b5d4: 34 01 00 00 mvi r1,0
800b5d8: 45 60 00 33 be r11,r0,800b6a4 <rtems_mkdir+0x1d4> <== NEVER TAKEN
}
800b5dc: 2b 9d 00 04 lw ra,(sp+4) 800b5e0: 2b 8b 00 34 lw r11,(sp+52) 800b5e4: 2b 8c 00 30 lw r12,(sp+48) 800b5e8: 2b 8d 00 2c lw r13,(sp+44) 800b5ec: 2b 8e 00 28 lw r14,(sp+40) 800b5f0: 2b 8f 00 24 lw r15,(sp+36) 800b5f4: 2b 90 00 20 lw r16,(sp+32) 800b5f8: 2b 91 00 1c lw r17,(sp+28) 800b5fc: 2b 92 00 18 lw r18,(sp+24) 800b600: 2b 93 00 14 lw r19,(sp+20) 800b604: 2b 94 00 10 lw r20,(sp+16) 800b608: 2b 95 00 0c lw r21,(sp+12) 800b60c: 2b 96 00 08 lw r22,(sp+8) 800b610: 37 9c 00 7c addi sp,sp,124 800b614: c3 a0 00 00 ret
retval = 0; break; } } if (!last) *p = '/';
800b618: 31 70 00 00 sb (r11+0),r16 800b61c: 34 04 00 00 mvi r4,0 800b620: e3 ff ff ce bi 800b558 <rtems_mkdir+0x88>
numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask); first = 0; } if (last) (void)umask(oumask);
800b624: b9 c0 08 00 mv r1,r14 800b628: f8 00 00 5b calli 800b794 <umask>
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
800b62c: ba 20 10 00 mv r2,r17 800b630: e3 ff ff d2 bi 800b578 <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);
800b634: 34 01 00 00 mvi r1,0 800b638: f8 00 00 57 calli 800b794 <umask> 800b63c: b8 20 70 00 mv r14,r1
numask = oumask & ~(S_IWUSR | S_IXUSR); (void)umask(numask);
800b640: a0 32 08 00 and r1,r1,r18 800b644: f8 00 00 54 calli 800b794 <umask> 800b648: e3 ff ff ca bi 800b570 <rtems_mkdir+0xa0>
if (p[0] == '\0') last = 1; else if (p[0] != '/') continue; *p = '\0'; if (!last && p[1] == '\0')
800b64c: 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';
800b650: 31 60 00 00 sb (r11+0),r0
if (!last && p[1] == '\0')
800b654: 65 8c 00 00 cmpei r12,r12,0 800b658: e3 ff ff c5 bi 800b56c <rtems_mkdir+0x9c>
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
800b65c: 41 a3 00 01 lbu r3,(r13+1) 800b660: 35 ab 00 01 addi r11,r13,1 800b664: e3 ff ff b2 bi 800b52c <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)
800b668: 45 80 00 08 be r12,r0,800b688 <rtems_mkdir+0x1b8> <== NEVER TAKEN
errno = EEXIST;
800b66c: f8 00 0d c5 calli 800ed80 <__errno> 800b670: 34 02 00 11 mvi r2,17 800b674: 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);
800b678: b9 a0 08 00 mv r1,r13 800b67c: fb ff dd 35 calli 8002b50 <free>
}
return success != 0 ? 0 : -1;
800b680: 34 01 ff ff mvi r1,-1 800b684: e3 ff ff d6 bi 800b5dc <rtems_mkdir+0x10c>
break;
} else if (!S_ISDIR(sb.st_mode)) {
if (last)
errno = EEXIST;
else
errno = ENOTDIR;
800b688: f8 00 0d be calli 800ed80 <__errno> <== NOT EXECUTED 800b68c: 34 02 00 14 mvi r2,20 <== NOT EXECUTED 800b690: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
} if (!last) *p = '/'; } if (!first && !last) (void)umask(oumask);
800b694: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED 800b698: f8 00 00 3f calli 800b794 <umask> <== NOT EXECUTED
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
800b69c: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 800b6a0: fb ff dd 2c calli 8002b50 <free> <== NOT EXECUTED
}
return success != 0 ? 0 : -1;
800b6a4: 34 01 ff ff mvi r1,-1 <== NOT EXECUTED 800b6a8: e3 ff ff cd bi 800b5dc <rtems_mkdir+0x10c> <== NOT EXECUTED
} } if (!last) *p = '/'; } if (!first && !last)
800b6ac: 45 80 ff fa be r12,r0,800b694 <rtems_mkdir+0x1c4> <== NOT EXECUTED 800b6b0: e3 ff ff fb bi 800b69c <rtems_mkdir+0x1cc> <== NOT EXECUTED
08004d88 <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
)
{
8004d88: 37 9c ff f8 addi sp,sp,-8 8004d8c: 5b 8b 00 08 sw (sp+8),r11 8004d90: 5b 9d 00 04 sw (sp+4),ra 8004d94: b8 60 58 00 mv r11,r3
/*
* Validate parameters and look up information structure.
*/
if ( !info )
return RTEMS_INVALID_ADDRESS;
8004d98: 34 03 00 09 mvi r3,9
int i;
/*
* Validate parameters and look up information structure.
*/
if ( !info )
8004d9c: 45 60 00 1d be r11,r0,8004e10 <rtems_object_get_class_information+0x88>
return RTEMS_INVALID_ADDRESS;
obj_info = _Objects_Get_information( the_api, the_class );
8004da0: f8 00 07 c0 calli 8006ca0 <_Objects_Get_information> 8004da4: b8 20 10 00 mv r2,r1
if ( !obj_info )
return RTEMS_INVALID_NUMBER;
8004da8: 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 )
8004dac: 44 20 00 19 be r1,r0,8004e10 <rtems_object_get_class_information+0x88>
return RTEMS_INVALID_NUMBER;
/*
* Return information about this object class to the user.
*/
info->minimum_id = obj_info->minimum_id;
8004db0: 28 24 00 08 lw r4,(r1+8)
info->maximum_id = obj_info->maximum_id;
8004db4: 28 23 00 0c lw r3,(r1+12)
info->auto_extend = obj_info->auto_extend; info->maximum = obj_info->maximum;
8004db8: 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;
8004dbc: 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;
8004dc0: 59 64 00 00 sw (r11+0),r4
info->maximum_id = obj_info->maximum_id;
8004dc4: 59 63 00 04 sw (r11+4),r3
info->auto_extend = obj_info->auto_extend;
8004dc8: 31 61 00 0c sb (r11+12),r1
info->maximum = obj_info->maximum;
8004dcc: 59 66 00 08 sw (r11+8),r6
for ( unallocated=0, i=1 ; i <= info->maximum ; i++ )
8004dd0: 34 04 00 00 mvi r4,0
8004dd4: 44 c0 00 0d be r6,r0,8004e08 <rtems_object_get_class_information+0x80><== NEVER TAKEN
8004dd8: 28 43 00 1c lw r3,(r2+28) 8004ddc: 34 01 00 01 mvi r1,1 8004de0: 34 02 00 01 mvi r2,1
if ( !obj_info->local_table[i] )
8004de4: b4 21 08 00 add r1,r1,r1 8004de8: b4 21 08 00 add r1,r1,r1 8004dec: b4 61 08 00 add r1,r3,r1 8004df0: 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++ )
8004df4: 34 42 00 01 addi r2,r2,1 8004df8: b8 40 08 00 mv r1,r2
if ( !obj_info->local_table[i] )
unallocated++;
8004dfc: 64 a5 00 00 cmpei r5,r5,0 8004e00: 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++ )
8004e04: 50 c2 ff f8 bgeu r6,r2,8004de4 <rtems_object_get_class_information+0x5c>
if ( !obj_info->local_table[i] )
unallocated++;
info->unallocated = unallocated;
8004e08: 59 64 00 10 sw (r11+16),r4
return RTEMS_SUCCESSFUL;
8004e0c: 34 03 00 00 mvi r3,0
}
8004e10: b8 60 08 00 mv r1,r3 8004e14: 2b 9d 00 04 lw ra,(sp+4) 8004e18: 2b 8b 00 08 lw r11,(sp+8) 8004e1c: 37 9c 00 08 addi sp,sp,8 8004e20: c3 a0 00 00 ret
080114b8 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
80114b8: 37 9c ff d8 addi sp,sp,-40 80114bc: 5b 8b 00 18 sw (sp+24),r11 80114c0: 5b 8c 00 14 sw (sp+20),r12 80114c4: 5b 8d 00 10 sw (sp+16),r13 80114c8: 5b 8e 00 0c sw (sp+12),r14 80114cc: 5b 8f 00 08 sw (sp+8),r15 80114d0: 5b 9d 00 04 sw (sp+4),ra
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
80114d4: 34 07 00 03 mvi r7,3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
80114d8: b8 20 60 00 mv r12,r1 80114dc: b8 40 58 00 mv r11,r2
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
80114e0: 44 20 00 3e be r1,r0,80115d8 <rtems_partition_create+0x120>
return RTEMS_INVALID_NAME;
if ( !starting_address )
return RTEMS_INVALID_ADDRESS;
80114e4: 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 )
80114e8: 44 40 00 3c be r2,r0,80115d8 <rtems_partition_create+0x120>
return RTEMS_INVALID_ADDRESS;
if ( !id )
80114ec: 44 c0 00 3b be r6,r0,80115d8 <rtems_partition_create+0x120><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
80114f0: 64 82 00 00 cmpei r2,r4,0 80114f4: 64 61 00 00 cmpei r1,r3,0
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
80114f8: 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 ||
80114fc: b8 41 08 00 or r1,r2,r1
8011500: 5c 20 00 36 bne r1,r0,80115d8 <rtems_partition_create+0x120>
8011504: 54 83 00 35 bgu r4,r3,80115d8 <rtems_partition_create+0x120>
*/
RTEMS_INLINE_ROUTINE bool _Partition_Is_buffer_size_aligned (
uint32_t buffer_size
)
{
return ((buffer_size % CPU_PARTITION_ALIGNMENT) == 0);
8011508: 20 81 00 07 andi r1,r4,0x7
801150c: 5c 20 00 33 bne r1,r0,80115d8 <rtems_partition_create+0x120>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
8011510: 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;
8011514: 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 ) )
8011518: 5d e1 00 30 bne r15,r1,80115d8 <rtems_partition_create+0x120>
801151c: 78 01 08 04 mvhi r1,0x804 8011520: 38 21 0c a4 ori r1,r1,0xca4 8011524: 28 22 00 00 lw r2,(r1+0) 8011528: 34 42 00 01 addi r2,r2,1 801152c: 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 );
8011530: 78 0e 08 04 mvhi r14,0x804 8011534: 39 ce 0a f8 ori r14,r14,0xaf8 8011538: b9 c0 08 00 mv r1,r14 801153c: 5b 83 00 28 sw (sp+40),r3 8011540: 5b 84 00 20 sw (sp+32),r4 8011544: 5b 85 00 24 sw (sp+36),r5 8011548: 5b 86 00 1c sw (sp+28),r6 801154c: f8 00 16 ee calli 8017104 <_Objects_Allocate> 8011550: b8 20 68 00 mv r13,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
8011554: 2b 83 00 28 lw r3,(sp+40) 8011558: 2b 84 00 20 lw r4,(sp+32) 801155c: 2b 85 00 24 lw r5,(sp+36) 8011560: 2b 86 00 1c lw r6,(sp+28)
8011564: 44 2f 00 26 be r1,r15,80115fc <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;
8011568: 58 25 00 1c sw (r1+28),r5
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
801156c: 58 23 00 14 sw (r1+20),r3
the_partition->buffer_size = buffer_size;
8011570: 58 24 00 18 sw (r1+24),r4
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
8011574: 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;
8011578: 58 20 00 20 sw (r1+32),r0
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
801157c: 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,
8011580: 34 2f 00 24 addi r15,r1,36
length / buffer_size, buffer_size );
8011584: b8 60 08 00 mv r1,r3 8011588: 5b 86 00 1c sw (sp+28),r6 801158c: 5b 84 00 20 sw (sp+32),r4 8011590: f8 00 7e c4 calli 80310a0 <__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,
8011594: 2b 84 00 20 lw r4,(sp+32)
length / buffer_size, buffer_size );
8011598: 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,
801159c: b9 60 10 00 mv r2,r11 80115a0: b9 e0 08 00 mv r1,r15 80115a4: f8 00 0f 99 calli 8015408 <_Chain_Initialize>
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
80115a8: 29 a2 00 08 lw r2,(r13+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80115ac: 29 c3 00 1c lw r3,(r14+28)
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
80115b0: 20 41 ff ff andi r1,r2,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80115b4: b4 21 08 00 add r1,r1,r1 80115b8: b4 21 08 00 add r1,r1,r1 80115bc: b4 61 08 00 add r1,r3,r1 80115c0: 58 2d 00 00 sw (r1+0),r13
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
80115c4: 59 ac 00 0c sw (r13+12),r12
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
80115c8: 2b 86 00 1c lw r6,(sp+28) 80115cc: 58 c2 00 00 sw (r6+0),r2
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
80115d0: f8 00 1b 5f calli 801834c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80115d4: 34 07 00 00 mvi r7,0
}
80115d8: b8 e0 08 00 mv r1,r7 80115dc: 2b 9d 00 04 lw ra,(sp+4) 80115e0: 2b 8b 00 18 lw r11,(sp+24) 80115e4: 2b 8c 00 14 lw r12,(sp+20) 80115e8: 2b 8d 00 10 lw r13,(sp+16) 80115ec: 2b 8e 00 0c lw r14,(sp+12) 80115f0: 2b 8f 00 08 lw r15,(sp+8) 80115f4: 37 9c 00 28 addi sp,sp,40 80115f8: c3 a0 00 00 ret
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
_Thread_Enable_dispatch();
80115fc: f8 00 1b 54 calli 801834c <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
8011600: 34 07 00 05 mvi r7,5 8011604: e3 ff ff f5 bi 80115d8 <rtems_partition_create+0x120>
08000fb0 <rtems_print_buffer>:
void rtems_print_buffer(
const unsigned char *buffer,
int length
)
{
8000fb0: 37 9c ff 50 addi sp,sp,-176 8000fb4: 5b 8b 00 38 sw (sp+56),r11 8000fb8: 5b 8c 00 34 sw (sp+52),r12 8000fbc: 5b 8d 00 30 sw (sp+48),r13 8000fc0: 5b 8e 00 2c sw (sp+44),r14 8000fc4: 5b 8f 00 28 sw (sp+40),r15 8000fc8: 5b 90 00 24 sw (sp+36),r16 8000fcc: 5b 91 00 20 sw (sp+32),r17 8000fd0: 5b 92 00 1c sw (sp+28),r18 8000fd4: 5b 93 00 18 sw (sp+24),r19 8000fd8: 5b 94 00 14 sw (sp+20),r20 8000fdc: 5b 95 00 10 sw (sp+16),r21 8000fe0: 5b 96 00 0c sw (sp+12),r22 8000fe4: 5b 97 00 08 sw (sp+8),r23 8000fe8: 5b 9d 00 04 sw (sp+4),ra 8000fec: b8 40 a8 00 mv r21,r2 8000ff0: b8 20 b0 00 mv r22,r1
int i, mod, max;
if ( !length ) return;
8000ff4: 44 40 00 41 be r2,r0,80010f8 <rtems_print_buffer+0x148>
mod = length % 16;
8000ff8: b8 40 08 00 mv r1,r2 8000ffc: 34 02 00 1f mvi r2,31 8001000: f8 00 74 b8 calli 801e2e0 <__ashrsi3> 8001004: 9a a1 98 00 xor r19,r21,r1 8001008: ca 61 98 00 sub r19,r19,r1 800100c: 22 73 00 0f andi r19,r19,0xf 8001010: 9a 61 98 00 xor r19,r19,r1 8001014: ca 61 98 00 sub r19,r19,r1
max = length - mod;
8001018: ca b3 a8 00 sub r21,r21,r19
for ( i=0 ; i<max ; i+=16 )
800101c: 4c 15 00 36 bge r0,r21,80010f4 <rtems_print_buffer+0x144>
8001020: 78 0f 08 01 mvhi r15,0x801 8001024: 78 0d 08 02 mvhi r13,0x802 8001028: 78 0e 08 01 mvhi r14,0x801 800102c: 34 12 00 00 mvi r18,0 8001030: 37 8b 00 3c addi r11,sp,60 8001034: 39 ef f6 04 ori r15,r15,0xf604 8001038: 39 ad 11 e4 ori r13,r13,0x11e4 800103c: 39 ce f6 0c ori r14,r14,0xf60c
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
8001040: 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, "|" );
8001044: 34 14 00 7c mvi r20,124
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
8001048: 34 17 00 0a mvi r23,10
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
800104c: b6 d2 80 00 add r16,r22,r18
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
8001050: 33 80 00 3c sb (sp+60),r0
for( i=0 ; i<length ; i++ )
8001054: 34 0c 00 00 mvi r12,0
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
8001058: 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 ] );
800105c: 40 44 00 00 lbu r4,(r2+0)
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
8001060: 35 8c 00 01 addi r12,r12,1
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
8001064: b9 60 08 00 mv r1,r11 8001068: b9 e0 10 00 mv r2,r15 800106c: b9 60 18 00 mv r3,r11 8001070: f8 00 3e fe calli 8010c68 <sprintf>
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
8001074: 5d 91 ff f9 bne r12,r17,8001058 <rtems_print_buffer+0xa8>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
8001078: b9 60 08 00 mv r1,r11 800107c: f8 00 40 26 calli 8011114 <strlen> 8001080: b5 61 10 00 add r2,r11,r1 8001084: 30 54 00 00 sb (r2+0),r20 8001088: 30 40 00 01 sb (r2+1),r0
for( i=0 ; i<length ; i++ )
800108c: 34 0c 00 00 mvi r12,0
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
8001090: 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 ] : '.' );
8001094: 40 45 00 00 lbu r5,(r2+0) 8001098: 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,
800109c: b9 60 08 00 mv r1,r11 80010a0: b9 c0 10 00 mv r2,r14
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
80010a4: b4 65 18 00 add r3,r3,r5 80010a8: 40 66 00 01 lbu r6,(r3+1)
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
80010ac: 35 8c 00 01 addi r12,r12,1
sprintf( line_buffer, "%s%c", line_buffer,
80010b0: b9 60 18 00 mv r3,r11
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
80010b4: 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,
80010b8: 34 04 00 2e mvi r4,46
80010bc: 44 c0 00 02 be r6,r0,80010c4 <rtems_print_buffer+0x114>
80010c0: b8 a0 20 00 mv r4,r5 80010c4: f8 00 3e e9 calli 8010c68 <sprintf>
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
80010c8: 5d 91 ff f2 bne r12,r17,8001090 <rtems_print_buffer+0xe0>
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
80010cc: b9 60 08 00 mv r1,r11 80010d0: f8 00 40 11 calli 8011114 <strlen> 80010d4: b5 61 10 00 add r2,r11,r1
mod = length % 16;
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
80010d8: 36 52 00 10 addi r18,r18,16
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
80010dc: 30 54 00 00 sb (r2+0),r20 80010e0: 30 57 00 01 sb (r2+1),r23 80010e4: 30 40 00 02 sb (r2+2),r0
printk( line_buffer );
80010e8: b9 60 08 00 mv r1,r11 80010ec: f8 00 08 ae calli 80033a4 <printk>
mod = length % 16;
max = length - mod;
for ( i=0 ; i<max ; i+=16 )
80010f0: 4a b2 ff d7 bg r21,r18,800104c <rtems_print_buffer+0x9c>
Dump_Line( &buffer[ i ], 16 );
if ( mod )
80010f4: 5e 60 00 11 bne r19,r0,8001138 <rtems_print_buffer+0x188>
Dump_Line( &buffer[ max ], mod );
}
80010f8: 2b 9d 00 04 lw ra,(sp+4) 80010fc: 2b 8b 00 38 lw r11,(sp+56) 8001100: 2b 8c 00 34 lw r12,(sp+52) 8001104: 2b 8d 00 30 lw r13,(sp+48) 8001108: 2b 8e 00 2c lw r14,(sp+44) 800110c: 2b 8f 00 28 lw r15,(sp+40) 8001110: 2b 90 00 24 lw r16,(sp+36) 8001114: 2b 91 00 20 lw r17,(sp+32) 8001118: 2b 92 00 1c lw r18,(sp+28) 800111c: 2b 93 00 18 lw r19,(sp+24) 8001120: 2b 94 00 14 lw r20,(sp+20) 8001124: 2b 95 00 10 lw r21,(sp+16) 8001128: 2b 96 00 0c lw r22,(sp+12) 800112c: 2b 97 00 08 lw r23,(sp+8) 8001130: 37 9c 00 b0 addi sp,sp,176 8001134: c3 a0 00 00 ret
{
int i;
char line_buffer[120];
line_buffer[0] = '\0';
8001138: 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 );
800113c: b6 d5 a8 00 add r21,r22,r21
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
8001140: 4a 60 00 2a bg r19,r0,80011e8 <rtems_print_buffer+0x238> <== ALWAYS TAKEN
8001144: 34 0c 00 00 mvi r12,0 <== NOT EXECUTED 8001148: 37 8b 00 3c addi r11,sp,60 <== NOT EXECUTED
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
800114c: 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++ )
8001150: 34 0e 00 0f mvi r14,15
strcat( line_buffer, " " );
8001154: b9 60 08 00 mv r1,r11 8001158: f8 00 3f ef calli 8011114 <strlen> 800115c: b5 61 08 00 add r1,r11,r1 8001160: 30 2d 00 00 sb (r1+0),r13 8001164: 30 2d 00 01 sb (r1+1),r13 8001168: 30 2d 00 02 sb (r1+2),r13 800116c: 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++ )
8001170: 35 8c 00 01 addi r12,r12,1
8001174: 4d cc ff f8 bge r14,r12,8001154 <rtems_print_buffer+0x1a4>
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
8001178: b9 60 08 00 mv r1,r11 800117c: f8 00 3f e6 calli 8011114 <strlen> 8001180: b5 61 08 00 add r1,r11,r1 8001184: 34 02 00 7c mvi r2,124 8001188: 30 22 00 00 sb (r1+0),r2 800118c: 30 20 00 01 sb (r1+1),r0
for( i=0 ; i<length ; i++ )
8001190: 4a 60 00 2b bg r19,r0,800123c <rtems_print_buffer+0x28c> <== ALWAYS TAKEN
8001194: 34 13 00 00 mvi r19,0 <== NOT EXECUTED
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
8001198: 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++ )
800119c: 34 0c 00 0f mvi r12,15
strcat( line_buffer, " " );
80011a0: b9 60 08 00 mv r1,r11 80011a4: f8 00 3f dc calli 8011114 <strlen> 80011a8: b5 61 08 00 add r1,r11,r1 80011ac: 30 2d 00 00 sb (r1+0),r13 80011b0: 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++ )
80011b4: 36 73 00 01 addi r19,r19,1
80011b8: 4d 93 ff fa bge r12,r19,80011a0 <rtems_print_buffer+0x1f0>
strcat( line_buffer, " " );
strcat( line_buffer, "|\n" );
80011bc: b9 60 08 00 mv r1,r11 80011c0: f8 00 3f d5 calli 8011114 <strlen> 80011c4: b5 61 08 00 add r1,r11,r1 80011c8: 34 02 00 7c mvi r2,124 80011cc: 30 22 00 00 sb (r1+0),r2 80011d0: 34 02 00 0a mvi r2,10 80011d4: 30 22 00 01 sb (r1+1),r2 80011d8: 30 20 00 02 sb (r1+2),r0
printk( line_buffer );
80011dc: b9 60 08 00 mv r1,r11 80011e0: f8 00 08 71 calli 80033a4 <printk> 80011e4: e3 ff ff c5 bi 80010f8 <rtems_print_buffer+0x148> 80011e8: 78 0f 08 01 mvhi r15,0x801
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
80011ec: 34 0c 00 00 mvi r12,0 80011f0: 37 8b 00 3c addi r11,sp,60 80011f4: 39 ef f6 04 ori r15,r15,0xf604
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
80011f8: 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 ] );
80011fc: 40 24 00 00 lbu r4,(r1+0)
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
8001200: 35 8c 00 01 addi r12,r12,1
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
8001204: b9 60 08 00 mv r1,r11 8001208: b9 e0 10 00 mv r2,r15 800120c: b9 60 18 00 mv r3,r11 8001210: f8 00 3e 96 calli 8010c68 <sprintf>
int i;
char line_buffer[120];
line_buffer[0] = '\0';
for( i=0 ; i<length ; i++ )
8001214: 4a 6c ff f9 bg r19,r12,80011f8 <rtems_print_buffer+0x248>
sprintf( line_buffer, "%s%02x ", line_buffer, buffer[ i ] );
for( ; i<16 ; i++ )
8001218: 34 01 00 0f mvi r1,15 800121c: ba 60 60 00 mv r12,r19
8001220: 4c 33 ff cb bge r1,r19,800114c <rtems_print_buffer+0x19c> <== ALWAYS TAKEN
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
8001224: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8001228: f8 00 3f bb calli 8011114 <strlen> <== NOT EXECUTED 800122c: b5 61 08 00 add r1,r11,r1 <== NOT EXECUTED 8001230: 34 02 00 7c mvi r2,124 <== NOT EXECUTED 8001234: 30 22 00 00 sb (r1+0),r2 <== NOT EXECUTED 8001238: 30 20 00 01 sb (r1+1),r0 <== NOT EXECUTED
800123c: 78 0d 08 02 mvhi r13,0x802 8001240: 78 0e 08 01 mvhi r14,0x801
for( i=0 ; i<length ; i++ )
8001244: 34 0c 00 00 mvi r12,0 8001248: 39 ad 11 e4 ori r13,r13,0x11e4 800124c: 39 ce f6 0c ori r14,r14,0xf60c
static inline void Dump_Line(
const unsigned char *buffer,
int length
);
void rtems_print_buffer(
8001250: 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 ] : '.' );
8001254: 40 25 00 00 lbu r5,(r1+0) 8001258: 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,
800125c: b9 60 08 00 mv r1,r11 8001260: b9 c0 10 00 mv r2,r14
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
8001264: b4 65 18 00 add r3,r3,r5 8001268: 40 66 00 01 lbu r6,(r3+1)
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
800126c: 35 8c 00 01 addi r12,r12,1
sprintf( line_buffer, "%s%c", line_buffer,
8001270: b9 60 18 00 mv r3,r11
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
8001274: 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,
8001278: 34 04 00 2e mvi r4,46
800127c: 44 c0 00 02 be r6,r0,8001284 <rtems_print_buffer+0x2d4>
8001280: b8 a0 20 00 mv r4,r5 8001284: f8 00 3e 79 calli 8010c68 <sprintf>
for( ; i<16 ; i++ )
strcat( line_buffer, " " );
strcat( line_buffer, "|" );
for( i=0 ; i<length ; i++ )
8001288: 4a 6c ff f2 bg r19,r12,8001250 <rtems_print_buffer+0x2a0>
sprintf( line_buffer, "%s%c", line_buffer,
isprint( buffer[ i ] ) ? buffer[ i ] : '.' );
for( ; i<16 ; i++ )
800128c: 34 01 00 0f mvi r1,15
8001290: 4c 33 ff c2 bge r1,r19,8001198 <rtems_print_buffer+0x1e8> <== ALWAYS TAKEN
8001294: e3 ff ff ca bi 80011bc <rtems_print_buffer+0x20c> <== NOT EXECUTED
0800436c <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
800436c: 37 9c ff e0 addi sp,sp,-32 8004370: 5b 8b 00 18 sw (sp+24),r11 8004374: 5b 8c 00 14 sw (sp+20),r12 8004378: 5b 8d 00 10 sw (sp+16),r13 800437c: 5b 8e 00 0c sw (sp+12),r14 8004380: 5b 8f 00 08 sw (sp+8),r15 8004384: 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 );
8004388: 78 03 08 02 mvhi r3,0x802 800438c: b8 20 68 00 mv r13,r1 8004390: b8 60 08 00 mv r1,r3 8004394: b8 40 70 00 mv r14,r2 8004398: 38 21 18 90 ori r1,r1,0x1890 800439c: b9 a0 10 00 mv r2,r13 80043a0: 37 83 00 20 addi r3,sp,32 80043a4: f8 00 0a 89 calli 8006dc8 <_Objects_Get> 80043a8: 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 ) {
80043ac: 2b 81 00 20 lw r1,(sp+32)
80043b0: 44 20 00 0a be r1,r0,80043d8 <rtems_rate_monotonic_period+0x6c>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80043b4: 34 01 00 04 mvi r1,4
}
80043b8: 2b 9d 00 04 lw ra,(sp+4) 80043bc: 2b 8b 00 18 lw r11,(sp+24) 80043c0: 2b 8c 00 14 lw r12,(sp+20) 80043c4: 2b 8d 00 10 lw r13,(sp+16) 80043c8: 2b 8e 00 0c lw r14,(sp+12) 80043cc: 2b 8f 00 08 lw r15,(sp+8) 80043d0: 37 9c 00 20 addi sp,sp,32 80043d4: c3 a0 00 00 ret
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
80043d8: 78 0c 08 02 mvhi r12,0x802 80043dc: 39 8c 1e 94 ori r12,r12,0x1e94
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
80043e0: 29 62 00 40 lw r2,(r11+64) 80043e4: 29 81 00 0c lw r1,(r12+12)
80043e8: 44 41 00 0b be r2,r1,8004414 <rtems_rate_monotonic_period+0xa8>
_Thread_Enable_dispatch();
80043ec: f8 00 0d 18 calli 800784c <_Thread_Enable_dispatch>
return RTEMS_NOT_OWNER_OF_RESOURCE;
80043f0: 34 01 00 17 mvi r1,23
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80043f4: 2b 9d 00 04 lw ra,(sp+4) 80043f8: 2b 8b 00 18 lw r11,(sp+24) 80043fc: 2b 8c 00 14 lw r12,(sp+20) 8004400: 2b 8d 00 10 lw r13,(sp+16) 8004404: 2b 8e 00 0c lw r14,(sp+12) 8004408: 2b 8f 00 08 lw r15,(sp+8) 800440c: 37 9c 00 20 addi sp,sp,32 8004410: 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 ) {
8004414: 45 c0 00 31 be r14,r0,80044d8 <rtems_rate_monotonic_period+0x16c>
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
8004418: 90 00 78 00 rcsr r15,IE 800441c: 34 01 ff fe mvi r1,-2 8004420: a1 e1 08 00 and r1,r15,r1 8004424: d0 01 00 00 wcsr IE,r1
switch ( the_period->state ) {
8004428: 29 61 00 38 lw r1,(r11+56) 800442c: 34 02 00 02 mvi r2,2
8004430: 44 22 00 35 be r1,r2,8004504 <rtems_rate_monotonic_period+0x198>
8004434: 34 02 00 04 mvi r2,4
8004438: 44 22 00 18 be r1,r2,8004498 <rtems_rate_monotonic_period+0x12c>
800443c: 5c 20 ff de bne r1,r0,80043b4 <rtems_rate_monotonic_period+0x48><== NEVER TAKEN
case RATE_MONOTONIC_INACTIVE: {
_ISR_Enable( level );
8004440: d0 0f 00 00 wcsr IE,r15
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
8004444: b9 60 08 00 mv r1,r11 8004448: fb ff ff 54 calli 8004198 <_Rate_monotonic_Initiate_statistics>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
800444c: 78 03 08 00 mvhi r3,0x800 8004450: 38 63 48 fc ori r3,r3,0x48fc
the_period->state = RATE_MONOTONIC_ACTIVE;
8004454: 34 04 00 02 mvi r4,2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004458: 78 01 08 02 mvhi r1,0x802 800445c: 38 21 1a 80 ori r1,r1,0x1a80 8004460: 35 62 00 10 addi r2,r11,16 8004464: 59 64 00 38 sw (r11+56),r4
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8004468: 59 63 00 2c sw (r11+44),r3
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
800446c: 59 60 00 18 sw (r11+24),r0
the_watchdog->routine = routine; the_watchdog->id = id;
8004470: 59 6d 00 30 sw (r11+48),r13
the_watchdog->user_data = user_data;
8004474: 59 60 00 34 sw (r11+52),r0
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
8004478: 59 6e 00 3c sw (r11+60),r14
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
800447c: 59 6e 00 1c sw (r11+28),r14
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8004480: f8 00 13 55 calli 80091d4 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
8004484: 34 01 00 00 mvi r1,0
);
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
8004488: 5b 81 00 1c sw (sp+28),r1 800448c: f8 00 0c f0 calli 800784c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8004490: 2b 81 00 1c lw r1,(sp+28) 8004494: e3 ff ff d8 bi 80043f4 <rtems_rate_monotonic_period+0x88>
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
8004498: b9 60 08 00 mv r1,r11 800449c: fb ff ff 6a calli 8004244 <_Rate_monotonic_Update_statistics>
_ISR_Enable( level );
80044a0: d0 0f 00 00 wcsr IE,r15
the_period->state = RATE_MONOTONIC_ACTIVE;
80044a4: 34 03 00 02 mvi r3,2 80044a8: 78 01 08 02 mvhi r1,0x802 80044ac: 38 21 1a 80 ori r1,r1,0x1a80 80044b0: 35 62 00 10 addi r2,r11,16 80044b4: 59 63 00 38 sw (r11+56),r3
the_period->next_length = length;
80044b8: 59 6e 00 3c sw (r11+60),r14
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80044bc: 59 6e 00 1c sw (r11+28),r14
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80044c0: f8 00 13 45 calli 80091d4 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_TIMEOUT;
80044c4: 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();
80044c8: 5b 81 00 1c sw (sp+28),r1 80044cc: f8 00 0c e0 calli 800784c <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
80044d0: 2b 81 00 1c lw r1,(sp+28) 80044d4: e3 ff ff c8 bi 80043f4 <rtems_rate_monotonic_period+0x88>
_Thread_Enable_dispatch();
return RTEMS_NOT_OWNER_OF_RESOURCE;
}
if ( length == RTEMS_PERIOD_STATUS ) {
switch ( the_period->state ) {
80044d8: 29 62 00 38 lw r2,(r11+56) 80044dc: 34 03 00 04 mvi r3,4 80044e0: 34 01 00 00 mvi r1,0
80044e4: 54 43 ff f9 bgu r2,r3,80044c8 <rtems_rate_monotonic_period+0x15c><== NEVER TAKEN
80044e8: 78 01 08 01 mvhi r1,0x801 80044ec: b4 42 10 00 add r2,r2,r2 80044f0: 38 21 ee 78 ori r1,r1,0xee78 80044f4: b4 42 10 00 add r2,r2,r2 80044f8: b4 22 10 00 add r2,r1,r2 80044fc: 28 41 00 00 lw r1,(r2+0) 8004500: e3 ff ff f2 bi 80044c8 <rtems_rate_monotonic_period+0x15c>
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
8004504: b9 60 08 00 mv r1,r11 8004508: fb ff ff 4f calli 8004244 <_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;
800450c: 34 01 00 01 mvi r1,1 8004510: 59 61 00 38 sw (r11+56),r1
the_period->next_length = length;
8004514: 59 6e 00 3c sw (r11+60),r14
_ISR_Enable( level );
8004518: d0 0f 00 00 wcsr IE,r15
_Thread_Executing->Wait.id = the_period->Object.id;
800451c: 29 83 00 0c lw r3,(r12+12) 8004520: 29 64 00 08 lw r4,(r11+8)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
8004524: 34 02 40 00 mvi r2,16384 8004528: 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;
800452c: 58 64 00 20 sw (r3+32),r4
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
8004530: f8 00 0f 8c calli 8008360 <_Thread_Set_state>
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
8004534: 90 00 08 00 rcsr r1,IE 8004538: 34 02 ff fe mvi r2,-2 800453c: a0 22 10 00 and r2,r1,r2 8004540: d0 02 00 00 wcsr IE,r2
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
8004544: 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;
8004548: 29 62 00 38 lw r2,(r11+56)
the_period->state = RATE_MONOTONIC_ACTIVE;
800454c: 59 63 00 38 sw (r11+56),r3
_ISR_Enable( level );
8004550: 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 )
8004554: 34 01 00 03 mvi r1,3
8004558: 44 41 00 04 be r2,r1,8004568 <rtems_rate_monotonic_period+0x1fc><== NEVER TAKEN
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
_Thread_Enable_dispatch();
800455c: f8 00 0c bc calli 800784c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8004560: 34 01 00 00 mvi r1,0 8004564: e3 ff ff a4 bi 80043f4 <rtems_rate_monotonic_period+0x88>
/*
* 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 );
8004568: 29 81 00 0c lw r1,(r12+12) <== NOT EXECUTED 800456c: 34 02 40 00 mvi r2,16384 <== NOT EXECUTED 8004570: f8 00 0b ca calli 8007498 <_Thread_Clear_state> <== NOT EXECUTED 8004574: e3 ff ff fa bi 800455c <rtems_rate_monotonic_period+0x1f0> <== NOT EXECUTED
08004578 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
8004578: 37 9c ff 5c addi sp,sp,-164 800457c: 5b 8b 00 44 sw (sp+68),r11 8004580: 5b 8c 00 40 sw (sp+64),r12 8004584: 5b 8d 00 3c sw (sp+60),r13 8004588: 5b 8e 00 38 sw (sp+56),r14 800458c: 5b 8f 00 34 sw (sp+52),r15 8004590: 5b 90 00 30 sw (sp+48),r16 8004594: 5b 91 00 2c sw (sp+44),r17 8004598: 5b 92 00 28 sw (sp+40),r18 800459c: 5b 93 00 24 sw (sp+36),r19 80045a0: 5b 94 00 20 sw (sp+32),r20 80045a4: 5b 95 00 1c sw (sp+28),r21 80045a8: 5b 96 00 18 sw (sp+24),r22 80045ac: 5b 97 00 14 sw (sp+20),r23 80045b0: 5b 98 00 10 sw (sp+16),r24 80045b4: 5b 99 00 0c sw (sp+12),r25 80045b8: 5b 9b 00 08 sw (sp+8),fp 80045bc: 5b 9d 00 04 sw (sp+4),ra 80045c0: b8 40 68 00 mv r13,r2 80045c4: 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 )
80045c8: 44 40 00 2f be r2,r0,8004684 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
80045cc: 78 02 08 01 mvhi r2,0x801 80045d0: 38 42 ee 8c ori r2,r2,0xee8c 80045d4: d9 a0 00 00 call r13
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
80045d8: 78 02 08 01 mvhi r2,0x801 80045dc: 38 42 ee ac ori r2,r2,0xeeac 80045e0: b9 e0 08 00 mv r1,r15 80045e4: d9 a0 00 00 call r13
(*print)( context, "--- Wall times are in seconds ---\n" );
80045e8: 78 02 08 01 mvhi r2,0x801 80045ec: 38 42 ee d0 ori r2,r2,0xeed0 80045f0: b9 e0 08 00 mv r1,r15 80045f4: d9 a0 00 00 call r13
Be sure to test the various cases. (*print)( context,"\ 1234567890123456789012345678901234567890123456789012345678901234567890123456789\ \n"); */ (*print)( context, " ID OWNER COUNT MISSED "
80045f8: 78 02 08 01 mvhi r2,0x801 80045fc: 38 42 ee f4 ori r2,r2,0xeef4 8004600: b9 e0 08 00 mv r1,r15 8004604: d9 a0 00 00 call r13
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
8004608: 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 ;
800460c: 78 0c 08 02 mvhi r12,0x802
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
8004610: b9 e0 08 00 mv r1,r15 8004614: 38 42 ef 40 ori r2,r2,0xef40
/*
* 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 ;
8004618: 39 8c 18 90 ori r12,r12,0x1890
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
800461c: 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 ;
8004620: 29 81 00 0c lw r1,(r12+12) 8004624: 29 8b 00 08 lw r11,(r12+8)
8004628: 55 61 00 17 bgu r11,r1,8004684 <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,
800462c: 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,
8004630: 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,
8004634: 78 14 08 01 mvhi r20,0x801
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
8004638: 78 11 08 01 mvhi r17,0x801 800463c: 37 90 00 48 addi r16,sp,72
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
if ( status != RTEMS_SUCCESSFUL )
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
8004640: 37 98 00 80 addi r24,sp,128
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
8004644: 37 93 00 a0 addi r19,sp,160
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
8004648: 3a 52 ef 8c ori r18,r18,0xef8c
{
#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;
800464c: 37 97 00 60 addi r23,sp,96
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
8004650: 37 96 00 98 addi r22,sp,152
(*print)( context,
8004654: 3a b5 ef a4 ori r21,r21,0xefa4
{
#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;
8004658: 37 9b 00 78 addi fp,sp,120
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
800465c: 3a 94 ef c4 ori r20,r20,0xefc4
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
8004660: 3a 31 e4 d0 ori r17,r17,0xe4d0
* 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 );
8004664: b9 60 08 00 mv r1,r11 8004668: ba 00 10 00 mv r2,r16 800466c: f8 00 1e 6c calli 800c01c <rtems_rate_monotonic_get_statistics> 8004670: b8 20 70 00 mv r14,r1
if ( status != RTEMS_SUCCESSFUL )
8004674: 44 20 00 17 be r1,r0,80046d0 <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 ;
8004678: 29 85 00 0c lw r5,(r12+12)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
800467c: 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 ;
8004680: 50 ab ff f9 bgeu r5,r11,8004664 <rtems_rate_monotonic_report_statistics_with_plugin+0xec>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
8004684: 2b 9d 00 04 lw ra,(sp+4) 8004688: 2b 8b 00 44 lw r11,(sp+68) 800468c: 2b 8c 00 40 lw r12,(sp+64) 8004690: 2b 8d 00 3c lw r13,(sp+60) 8004694: 2b 8e 00 38 lw r14,(sp+56) 8004698: 2b 8f 00 34 lw r15,(sp+52) 800469c: 2b 90 00 30 lw r16,(sp+48) 80046a0: 2b 91 00 2c lw r17,(sp+44) 80046a4: 2b 92 00 28 lw r18,(sp+40) 80046a8: 2b 93 00 24 lw r19,(sp+36) 80046ac: 2b 94 00 20 lw r20,(sp+32) 80046b0: 2b 95 00 1c lw r21,(sp+28) 80046b4: 2b 96 00 18 lw r22,(sp+24) 80046b8: 2b 97 00 14 lw r23,(sp+20) 80046bc: 2b 98 00 10 lw r24,(sp+16) 80046c0: 2b 99 00 0c lw r25,(sp+12) 80046c4: 2b 9b 00 08 lw fp,(sp+8) 80046c8: 37 9c 00 a4 addi sp,sp,164 80046cc: c3 a0 00 00 ret
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
if ( status != RTEMS_SUCCESSFUL )
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
80046d0: bb 00 10 00 mv r2,r24 80046d4: b9 60 08 00 mv r1,r11 80046d8: f8 00 1e 91 calli 800c11c <rtems_rate_monotonic_get_status>
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
80046dc: 2b 81 00 80 lw r1,(sp+128) 80046e0: ba 60 18 00 mv r3,r19 80046e4: 34 02 00 05 mvi r2,5 80046e8: f8 00 00 ba calli 80049d0 <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
80046ec: 2b 85 00 48 lw r5,(sp+72) 80046f0: 2b 86 00 4c lw r6,(sp+76) 80046f4: ba 40 10 00 mv r2,r18 80046f8: b9 60 18 00 mv r3,r11 80046fc: b9 e0 08 00 mv r1,r15 8004700: ba 60 20 00 mv r4,r19 8004704: d9 a0 00 00 call r13
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
8004708: 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 );
800470c: ba c0 18 00 mv r3,r22 8004710: ba e0 08 00 mv r1,r23
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
8004714: ba 20 10 00 mv r2,r17
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
8004718: 5c ae 00 04 bne r5,r14,8004728 <rtems_rate_monotonic_report_statistics_with_plugin+0x1b0>
(*print)( context, "\n" );
800471c: b9 e0 08 00 mv r1,r15 8004720: d9 a0 00 00 call r13
continue;
8004724: e3 ff ff d5 bi 8004678 <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 );
8004728: b8 a0 10 00 mv r2,r5 800472c: f8 00 10 c3 calli 8008a38 <_Timespec_Divide_by_integer>
(*print)( context,
8004730: 2b 81 00 54 lw r1,(sp+84) 8004734: 34 02 03 e8 mvi r2,1000 8004738: f8 00 62 49 calli 801d05c <__divsi3> 800473c: b8 20 c8 00 mv r25,r1 8004740: 2b 81 00 5c lw r1,(sp+92) 8004744: 34 02 03 e8 mvi r2,1000 8004748: f8 00 62 45 calli 801d05c <__divsi3> 800474c: b8 20 70 00 mv r14,r1 8004750: 2b 81 00 9c lw r1,(sp+156) 8004754: 34 02 03 e8 mvi r2,1000 8004758: f8 00 62 41 calli 801d05c <__divsi3> 800475c: 2b 85 00 58 lw r5,(sp+88) 8004760: 2b 87 00 98 lw r7,(sp+152) 8004764: 2b 83 00 50 lw r3,(sp+80) 8004768: b8 20 40 00 mv r8,r1 800476c: bb 20 20 00 mv r4,r25 8004770: b9 c0 30 00 mv r6,r14 8004774: ba a0 10 00 mv r2,r21 8004778: b9 e0 08 00 mv r1,r15 800477c: 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);
8004780: 2b 82 00 48 lw r2,(sp+72) 8004784: ba c0 18 00 mv r3,r22 8004788: bb 60 08 00 mv r1,fp 800478c: f8 00 10 ab calli 8008a38 <_Timespec_Divide_by_integer>
(*print)( context,
8004790: 2b 81 00 6c lw r1,(sp+108) 8004794: 34 02 03 e8 mvi r2,1000 8004798: f8 00 62 31 calli 801d05c <__divsi3> 800479c: b8 20 c8 00 mv r25,r1 80047a0: 2b 81 00 74 lw r1,(sp+116) 80047a4: 34 02 03 e8 mvi r2,1000 80047a8: f8 00 62 2d calli 801d05c <__divsi3> 80047ac: b8 20 70 00 mv r14,r1 80047b0: 2b 81 00 9c lw r1,(sp+156) 80047b4: 34 02 03 e8 mvi r2,1000 80047b8: f8 00 62 29 calli 801d05c <__divsi3> 80047bc: 2b 83 00 68 lw r3,(sp+104) 80047c0: 2b 85 00 70 lw r5,(sp+112) 80047c4: 2b 87 00 98 lw r7,(sp+152) 80047c8: b8 20 40 00 mv r8,r1 80047cc: ba 80 10 00 mv r2,r20 80047d0: b9 e0 08 00 mv r1,r15 80047d4: bb 20 20 00 mv r4,r25 80047d8: b9 c0 30 00 mv r6,r14 80047dc: d9 a0 00 00 call r13 80047e0: e3 ff ff a6 bi 8004678 <rtems_rate_monotonic_report_statistics_with_plugin+0x100>
08004808 <rtems_rate_monotonic_reset_all_statistics>:
/*
* rtems_rate_monotonic_reset_all_statistics
*/
void rtems_rate_monotonic_reset_all_statistics( void )
{
8004808: 37 9c ff f4 addi sp,sp,-12 800480c: 5b 8b 00 0c sw (sp+12),r11 8004810: 5b 8c 00 08 sw (sp+8),r12 8004814: 5b 9d 00 04 sw (sp+4),ra
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8004818: 78 01 08 02 mvhi r1,0x802 800481c: 38 21 19 bc ori r1,r1,0x19bc 8004820: 28 22 00 00 lw r2,(r1+0) 8004824: 34 42 00 01 addi r2,r2,1 8004828: 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 ;
800482c: 78 0c 08 02 mvhi r12,0x802 8004830: 39 8c 18 90 ori r12,r12,0x1890 8004834: 29 8b 00 08 lw r11,(r12+8) 8004838: 29 81 00 0c lw r1,(r12+12)
800483c: 55 61 00 06 bgu r11,r1,8004854 <rtems_rate_monotonic_reset_all_statistics+0x4c><== NEVER TAKEN
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_reset_statistics( id );
8004840: b9 60 08 00 mv r1,r11 8004844: f8 00 00 0a calli 800486c <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 ;
8004848: 29 81 00 0c lw r1,(r12+12)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
800484c: 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 ;
8004850: 50 2b ff fc bgeu r1,r11,8004840 <rtems_rate_monotonic_reset_all_statistics+0x38>
}
/*
* Done so exit thread dispatching disabled critical section.
*/
_Thread_Enable_dispatch();
8004854: f8 00 0b fe calli 800784c <_Thread_Enable_dispatch>
}
8004858: 2b 9d 00 04 lw ra,(sp+4) 800485c: 2b 8b 00 0c lw r11,(sp+12) 8004860: 2b 8c 00 08 lw r12,(sp+8) 8004864: 37 9c 00 0c addi sp,sp,12 8004868: c3 a0 00 00 ret
08002b4c <rtems_semaphore_create>:
uint32_t count,
rtems_attribute attribute_set,
rtems_task_priority priority_ceiling,
rtems_id *id
)
{
8002b4c: 37 9c ff c4 addi sp,sp,-60 8002b50: 5b 8b 00 18 sw (sp+24),r11 8002b54: 5b 8c 00 14 sw (sp+20),r12 8002b58: 5b 8d 00 10 sw (sp+16),r13 8002b5c: 5b 8e 00 0c sw (sp+12),r14 8002b60: 5b 8f 00 08 sw (sp+8),r15 8002b64: 5b 9d 00 04 sw (sp+4),ra 8002b68: b8 20 60 00 mv r12,r1 8002b6c: 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;
8002b70: 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 ) )
8002b74: 45 80 00 09 be r12,r0,8002b98 <rtems_semaphore_create+0x4c>
return RTEMS_INVALID_NAME;
if ( !id )
return RTEMS_INVALID_ADDRESS;
8002b78: 34 01 00 09 mvi r1,9
CORE_mutex_Status mutex_status;
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
if ( !id )
8002b7c: 44 a0 00 07 be r5,r0,8002b98 <rtems_semaphore_create+0x4c>
* id - semaphore id
* RTEMS_SUCCESSFUL - if successful
* error code - if unsuccessful
*/
rtems_status_code rtems_semaphore_create(
8002b80: 20 62 00 c0 andi r2,r3,0xc0
return RTEMS_NOT_DEFINED;
} else
#endif
if ( _Attributes_Is_inherit_priority( attribute_set ) ||
8002b84: 44 40 00 45 be r2,r0,8002c98 <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);
8002b88: 20 67 00 30 andi r7,r3,0x30
_Attributes_Is_priority_ceiling( attribute_set ) ) {
if ( ! (_Attributes_Is_binary_semaphore( attribute_set ) &&
8002b8c: 34 06 00 10 mvi r6,16
_Attributes_Is_priority( attribute_set ) ) )
return RTEMS_NOT_DEFINED;
8002b90: 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 ) &&
8002b94: 44 e6 00 09 be r7,r6,8002bb8 <rtems_semaphore_create+0x6c>
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
8002b98: 2b 9d 00 04 lw ra,(sp+4) 8002b9c: 2b 8b 00 18 lw r11,(sp+24) 8002ba0: 2b 8c 00 14 lw r12,(sp+20) 8002ba4: 2b 8d 00 10 lw r13,(sp+16) 8002ba8: 2b 8e 00 0c lw r14,(sp+12) 8002bac: 2b 8f 00 08 lw r15,(sp+8) 8002bb0: 37 9c 00 3c addi sp,sp,60 8002bb4: c3 a0 00 00 ret
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_PRIORITY ) ? true : false;
8002bb8: 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 ) &&
8002bbc: 44 c0 ff f7 be r6,r0,8002b98 <rtems_semaphore_create+0x4c>
_Attributes_Is_priority( attribute_set ) ) )
return RTEMS_NOT_DEFINED;
}
if ( _Attributes_Is_inherit_priority( attribute_set ) &&
8002bc0: 34 06 00 c0 mvi r6,192 8002bc4: 34 0f 00 10 mvi r15,16
8002bc8: 44 46 ff f4 be r2,r6,8002b98 <rtems_semaphore_create+0x4c>
_Attributes_Is_priority_ceiling( attribute_set ) )
return RTEMS_NOT_DEFINED;
if ( !_Attributes_Is_counting_semaphore( attribute_set ) && ( count > 1 ) )
8002bcc: 34 02 00 01 mvi r2,1
return RTEMS_INVALID_NUMBER;
8002bd0: 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 ) )
8002bd4: 55 62 ff f1 bgu r11,r2,8002b98 <rtems_semaphore_create+0x4c>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8002bd8: 78 01 08 01 mvhi r1,0x801 8002bdc: 38 21 48 ac ori r1,r1,0x48ac 8002be0: 28 22 00 00 lw r2,(r1+0) 8002be4: 34 42 00 01 addi r2,r2,1 8002be8: 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 );
8002bec: 78 0e 08 01 mvhi r14,0x801 8002bf0: 39 ce 47 c0 ori r14,r14,0x47c0 8002bf4: b9 c0 08 00 mv r1,r14 8002bf8: 5b 83 00 24 sw (sp+36),r3 8002bfc: 5b 84 00 20 sw (sp+32),r4 8002c00: 5b 85 00 1c sw (sp+28),r5 8002c04: f8 00 06 53 calli 8004550 <_Objects_Allocate> 8002c08: b8 20 68 00 mv r13,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_semaphore = _Semaphore_Allocate();
if ( !the_semaphore ) {
8002c0c: 2b 83 00 24 lw r3,(sp+36) 8002c10: 2b 84 00 20 lw r4,(sp+32) 8002c14: 2b 85 00 1c lw r5,(sp+28)
8002c18: 44 20 00 36 be r1,r0,8002cf0 <rtems_semaphore_create+0x1a4>
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_semaphore->attribute_set = attribute_set;
8002c1c: 58 23 00 10 sw (r1+16),r3
/*
* Initialize it as a counting semaphore.
*/
if ( _Attributes_Is_counting_semaphore( attribute_set ) ) {
8002c20: 45 e0 00 21 be r15,r0,8002ca4 <rtems_semaphore_create+0x158>
8002c24: 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 ) )
8002c28: 44 20 00 2e be r1,r0,8002ce0 <rtems_semaphore_create+0x194>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY;
8002c2c: 34 01 00 01 mvi r1,1 8002c30: 5b 81 00 30 sw (sp+48),r1
else
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_FIFO;
if ( _Attributes_Is_binary_semaphore( attribute_set ) ) {
8002c34: 34 01 00 10 mvi r1,16
8002c38: 45 e1 00 31 be r15,r1,8002cfc <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;
8002c3c: 34 01 00 02 mvi r1,2 8002c40: 5b 81 00 28 sw (sp+40),r1
the_mutex_attr.only_owner_release = false;
8002c44: 33 80 00 2c sb (sp+44),r0
}
mutex_status = _CORE_mutex_Initialize(
8002c48: 65 63 00 01 cmpei r3,r11,1 8002c4c: 37 82 00 28 addi r2,sp,40 8002c50: 35 a1 00 14 addi r1,r13,20 8002c54: 5b 85 00 1c sw (sp+28),r5 8002c58: f8 00 03 5d calli 80039cc <_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 ) {
8002c5c: 34 02 00 06 mvi r2,6 8002c60: 2b 85 00 1c lw r5,(sp+28)
8002c64: 44 22 00 32 be r1,r2,8002d2c <rtems_semaphore_create+0x1e0><== NEVER TAKEN
Objects_Name name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8002c68: 29 a2 00 08 lw r2,(r13+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8002c6c: 29 c3 00 1c lw r3,(r14+28)
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
8002c70: 20 41 ff ff andi r1,r2,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8002c74: b4 21 08 00 add r1,r1,r1 8002c78: b4 21 08 00 add r1,r1,r1 8002c7c: b4 61 08 00 add r1,r3,r1 8002c80: 58 2d 00 00 sw (r1+0),r13
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
8002c84: 59 ac 00 0c sw (r13+12),r12
&_Semaphore_Information,
&the_semaphore->Object,
(Objects_Name) name
);
*id = the_semaphore->Object.id;
8002c88: 58 a2 00 00 sw (r5+0),r2
the_semaphore->Object.id,
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
8002c8c: f8 00 0a 3f calli 8005588 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8002c90: 34 01 00 00 mvi r1,0 8002c94: e3 ff ff c1 bi 8002b98 <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);
8002c98: 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 ) )
8002c9c: 5d e2 ff cc bne r15,r2,8002bcc <rtems_semaphore_create+0x80>
8002ca0: e3 ff ff ce bi 8002bd8 <rtems_semaphore_create+0x8c>
*/
if ( _Attributes_Is_counting_semaphore( attribute_set ) ) {
/*
* This effectively disables limit checking.
*/
the_semaphore_attr.maximum_count = 0xFFFFFFFF;
8002ca4: 34 01 ff ff mvi r1,-1 8002ca8: 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;
8002cac: 20 63 00 04 andi r3,r3,0x4
if ( _Attributes_Is_priority( attribute_set ) )
8002cb0: 44 6f 00 0e be r3,r15,8002ce8 <rtems_semaphore_create+0x19c>
the_semaphore_attr.discipline = CORE_SEMAPHORE_DISCIPLINES_PRIORITY;
8002cb4: 34 01 00 01 mvi r1,1 8002cb8: 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(
8002cbc: 35 a1 00 14 addi r1,r13,20 8002cc0: 37 82 00 38 addi r2,sp,56 8002cc4: b9 60 18 00 mv r3,r11 8002cc8: 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;
8002ccc: 5b 80 00 28 sw (sp+40),r0
the_mutex_attr.priority_ceiling = PRIORITY_MINIMUM;
8002cd0: 5b 80 00 34 sw (sp+52),r0
_CORE_semaphore_Initialize(
8002cd4: f8 00 04 1e calli 8003d4c <_CORE_semaphore_Initialize> 8002cd8: 2b 85 00 1c lw r5,(sp+28) 8002cdc: e3 ff ff e3 bi 8002c68 <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;
8002ce0: 5b 80 00 30 sw (sp+48),r0 8002ce4: e3 ff ff d4 bi 8002c34 <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;
8002ce8: 5b 80 00 3c sw (sp+60),r0 8002cec: e3 ff ff f4 bi 8002cbc <rtems_semaphore_create+0x170>
_Thread_Disable_dispatch(); /* prevents deletion */
the_semaphore = _Semaphore_Allocate();
if ( !the_semaphore ) {
_Thread_Enable_dispatch();
8002cf0: f8 00 0a 26 calli 8005588 <_Thread_Enable_dispatch>
return RTEMS_TOO_MANY;
8002cf4: 34 01 00 05 mvi r1,5 8002cf8: e3 ff ff a8 bi 8002b98 <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 ) {
8002cfc: 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;
8002d00: 5b 84 00 34 sw (sp+52),r4
the_mutex_attr.lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
8002d04: 5b 80 00 28 sw (sp+40),r0
the_mutex_attr.only_owner_release = false;
8002d08: 33 80 00 2c sb (sp+44),r0
if ( the_mutex_attr.discipline == CORE_MUTEX_DISCIPLINES_PRIORITY ) {
8002d0c: 34 02 00 01 mvi r2,1
8002d10: 5c 22 ff ce bne r1,r2,8002c48 <rtems_semaphore_create+0xfc>
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_inherit_priority(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_INHERIT_PRIORITY ) ? true : false;
8002d14: 20 62 00 40 andi r2,r3,0x40
if ( _Attributes_Is_inherit_priority( attribute_set ) ) {
8002d18: 44 40 00 0b be r2,r0,8002d44 <rtems_semaphore_create+0x1f8>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_INHERIT;
8002d1c: 34 02 00 02 mvi r2,2 8002d20: 5b 82 00 30 sw (sp+48),r2
the_mutex_attr.only_owner_release = true;
8002d24: 33 81 00 2c sb (sp+44),r1 8002d28: e3 ff ff c8 bi 8002c48 <rtems_semaphore_create+0xfc>
*/
RTEMS_INLINE_ROUTINE void _Semaphore_Free (
Semaphore_Control *the_semaphore
)
{
_Objects_Free( &_Semaphore_Information, &the_semaphore->Object );
8002d2c: b9 c0 08 00 mv r1,r14 8002d30: b9 a0 10 00 mv r2,r13 8002d34: f8 00 07 0b calli 8004960 <_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();
8002d38: f8 00 0a 14 calli 8005588 <_Thread_Enable_dispatch>
return RTEMS_INVALID_PRIORITY;
8002d3c: 34 01 00 13 mvi r1,19 8002d40: e3 ff ff 96 bi 8002b98 <rtems_semaphore_create+0x4c>
*/
RTEMS_INLINE_ROUTINE bool _Attributes_Is_priority_ceiling(
rtems_attribute attribute_set
)
{
return ( attribute_set & RTEMS_PRIORITY_CEILING ) ? true : false;
8002d44: 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 ) ) {
8002d48: 44 62 ff c0 be r3,r2,8002c48 <rtems_semaphore_create+0xfc>
the_mutex_attr.discipline = CORE_MUTEX_DISCIPLINES_PRIORITY_CEILING;
8002d4c: 34 02 00 03 mvi r2,3 8002d50: 5b 82 00 30 sw (sp+48),r2
the_mutex_attr.only_owner_release = true;
8002d54: 33 81 00 2c sb (sp+44),r1 8002d58: e3 ff ff bc bi 8002c48 <rtems_semaphore_create+0xfc>
080130ac <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
80130ac: 37 9c ff f4 addi sp,sp,-12 80130b0: 5b 8b 00 08 sw (sp+8),r11 80130b4: 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;
80130b8: 34 03 00 0a mvi r3,10
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
80130bc: 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 )
80130c0: 5c 40 00 06 bne r2,r0,80130d8 <rtems_signal_send+0x2c>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80130c4: b8 60 08 00 mv r1,r3 80130c8: 2b 9d 00 04 lw ra,(sp+4) 80130cc: 2b 8b 00 08 lw r11,(sp+8) 80130d0: 37 9c 00 0c addi sp,sp,12 80130d4: c3 a0 00 00 ret
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
80130d8: 37 82 00 0c addi r2,sp,12 80130dc: f8 00 14 a9 calli 8018380 <_Thread_Get>
switch ( location ) {
80130e0: 2b 83 00 0c lw r3,(sp+12)
80130e4: 44 60 00 07 be r3,r0,8013100 <rtems_signal_send+0x54>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80130e8: 34 03 00 04 mvi r3,4
}
80130ec: b8 60 08 00 mv r1,r3 80130f0: 2b 9d 00 04 lw ra,(sp+4) 80130f4: 2b 8b 00 08 lw r11,(sp+8) 80130f8: 37 9c 00 0c addi sp,sp,12 80130fc: c3 a0 00 00 ret
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
8013100: 28 22 01 28 lw r2,(r1+296)
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
8013104: 28 44 00 0c lw r4,(r2+12)
8013108: 44 83 00 23 be r4,r3,8013194 <rtems_signal_send+0xe8>
if ( asr->is_enabled ) {
801310c: 40 43 00 08 lbu r3,(r2+8)
8013110: 44 60 00 12 be r3,r0,8013158 <rtems_signal_send+0xac>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
8013114: 90 00 18 00 rcsr r3,IE 8013118: 34 04 ff fe mvi r4,-2 801311c: a0 64 20 00 and r4,r3,r4 8013120: d0 04 00 00 wcsr IE,r4
*signal_set |= signals;
8013124: 28 44 00 14 lw r4,(r2+20) 8013128: b8 8b 58 00 or r11,r4,r11 801312c: 58 4b 00 14 sw (r2+20),r11
_ISR_Enable( _level );
8013130: 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 ) )
8013134: 78 02 08 04 mvhi r2,0x804 8013138: 38 42 11 84 ori r2,r2,0x1184 801313c: 28 43 00 08 lw r3,(r2+8)
8013140: 44 60 00 0e be r3,r0,8013178 <rtems_signal_send+0xcc>
8013144: 28 43 00 0c lw r3,(r2+12)
8013148: 5c 23 00 0c bne r1,r3,8013178 <rtems_signal_send+0xcc> <== NEVER TAKEN
_Context_Switch_necessary = true;
801314c: 34 01 00 01 mvi r1,1 8013150: 30 41 00 18 sb (r2+24),r1 8013154: e0 00 00 09 bi 8013178 <rtems_signal_send+0xcc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
8013158: 90 00 08 00 rcsr r1,IE 801315c: 34 03 ff fe mvi r3,-2 8013160: a0 23 18 00 and r3,r1,r3 8013164: d0 03 00 00 wcsr IE,r3
*signal_set |= signals;
8013168: 28 43 00 18 lw r3,(r2+24) 801316c: b8 6b 58 00 or r11,r3,r11 8013170: 58 4b 00 18 sw (r2+24),r11
_ISR_Enable( _level );
8013174: d0 01 00 00 wcsr IE,r1
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
8013178: f8 00 14 75 calli 801834c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
801317c: 34 03 00 00 mvi r3,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013180: b8 60 08 00 mv r1,r3 8013184: 2b 9d 00 04 lw ra,(sp+4) 8013188: 2b 8b 00 08 lw r11,(sp+8) 801318c: 37 9c 00 0c addi sp,sp,12 8013190: c3 a0 00 00 ret
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
8013194: f8 00 14 6e calli 801834c <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
8013198: 34 03 00 0b mvi r3,11 801319c: e3 ff ff ca bi 80130c4 <rtems_signal_send+0x18>
0800082c <rtems_stack_checker_begin_extension>:
Thread_Control *the_thread
)
{
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
800082c: 28 22 00 08 lw r2,(r1+8)
8000830: 44 40 00 0c be r2,r0,8000860 <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;
8000834: 78 02 08 01 mvhi r2,0x801 8000838: 38 42 47 30 ori r2,r2,0x4730 800083c: 28 43 00 00 lw r3,(r2+0) 8000840: 28 21 00 c8 lw r1,(r1+200) 8000844: 58 23 00 08 sw (r1+8),r3 8000848: 28 43 00 04 lw r3,(r2+4) 800084c: 58 23 00 0c sw (r1+12),r3 8000850: 28 43 00 08 lw r3,(r2+8) 8000854: 58 23 00 10 sw (r1+16),r3 8000858: 28 42 00 0c lw r2,(r2+12) 800085c: 58 22 00 14 sw (r1+20),r2 8000860: c3 a0 00 00 ret
08000800 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
8000800: 37 9c ff fc addi sp,sp,-4 8000804: 5b 9d 00 04 sw (sp+4),ra
Stack_check_Initialize();
if (the_thread)
8000808: 44 40 00 05 be r2,r0,800081c <rtems_stack_checker_create_extension+0x1c><== NEVER TAKEN
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
800080c: 28 41 00 c8 lw r1,(r2+200) 8000810: 28 43 00 c4 lw r3,(r2+196) 8000814: 34 02 00 a5 mvi r2,165 8000818: f8 00 33 fa calli 800d800 <memset>
return true;
}
800081c: 34 01 00 01 mvi r1,1 8000820: 2b 9d 00 04 lw ra,(sp+4) 8000824: 37 9c 00 04 addi sp,sp,4 8000828: c3 a0 00 00 ret
080009a0 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
80009a0: 37 9c ff f8 addi sp,sp,-8 80009a4: 5b 9b 00 08 sw (sp+8),fp 80009a8: 34 1b 00 08 mvi fp,8 80009ac: b7 7c d8 00 add fp,fp,sp 80009b0: 5b 9d 00 04 sw (sp+4),ra
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
80009b4: 78 01 08 01 mvhi r1,0x801 80009b8: 38 21 4d 5c ori r1,r1,0x4d5c 80009bc: 28 23 00 0c lw r3,(r1+12)
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
80009c0: 28 62 00 c8 lw r2,(r3+200)
80009c4: 54 5b 00 04 bgu r2,fp,80009d4 <rtems_stack_checker_is_blown+0x34><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
80009c8: 28 63 00 c4 lw r3,(r3+196) 80009cc: b4 43 10 00 add r2,r2,r3
80009d0: 50 5b 00 04 bgeu r2,fp,80009e0 <rtems_stack_checker_is_blown+0x40><== ALWAYS TAKEN
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
80009d4: 28 21 00 0c lw r1,(r1+12) <== NOT EXECUTED 80009d8: 34 02 00 01 mvi r2,1 <== NOT EXECUTED 80009dc: fb ff ff a2 calli 8000864 <Stack_check_report_blown_task> <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
80009e0: 34 01 00 00 mvi r1,0 80009e4: 2b 9d 00 04 lw ra,(sp+4) 80009e8: 2b 9b 00 08 lw fp,(sp+8) 80009ec: 37 9c 00 08 addi sp,sp,8 80009f0: c3 a0 00 00 ret
080009f4 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
80009f4: 37 9c ff ec addi sp,sp,-20 80009f8: 5b 8b 00 14 sw (sp+20),r11 80009fc: 5b 8c 00 10 sw (sp+16),r12 8000a00: 5b 8d 00 0c sw (sp+12),r13 8000a04: 5b 8e 00 08 sw (sp+8),r14 8000a08: 5b 9d 00 04 sw (sp+4),ra 8000a0c: b8 40 58 00 mv r11,r2 8000a10: b8 20 70 00 mv r14,r1
if ( !print )
8000a14: 44 40 00 15 be r2,r0,8000a68 <rtems_stack_checker_report_usage_with_plugin+0x74><== NEVER TAKEN
return;
print_context = context;
8000a18: 78 0d 08 01 mvhi r13,0x801
print_handler = print;
8000a1c: 78 0c 08 01 mvhi r12,0x801
)
{
if ( !print )
return;
print_context = context;
8000a20: 39 ad 46 a8 ori r13,r13,0x46a8
print_handler = print;
8000a24: 39 8c 46 ac ori r12,r12,0x46ac
(*print)( context, "Stack usage by thread\n");
8000a28: 78 02 08 01 mvhi r2,0x801 8000a2c: 38 42 31 0c ori r2,r2,0x310c
)
{
if ( !print )
return;
print_context = context;
8000a30: 59 a1 00 00 sw (r13+0),r1
print_handler = print;
8000a34: 59 8b 00 00 sw (r12+0),r11
(*print)( context, "Stack usage by thread\n");
8000a38: d9 60 00 00 call r11
(*print)( context,
8000a3c: 78 02 08 01 mvhi r2,0x801 8000a40: 38 42 31 24 ori r2,r2,0x3124 8000a44: b9 c0 08 00 mv r1,r14 8000a48: 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 );
8000a4c: 78 01 08 00 mvhi r1,0x800 8000a50: 38 21 06 cc ori r1,r1,0x6cc 8000a54: f8 00 0e 34 calli 8004324 <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);
8000a58: 34 01 ff ff mvi r1,-1 8000a5c: fb ff ff 1c calli 80006cc <Stack_check_Dump_threads_usage>
#endif
print_context = NULL;
8000a60: 59 a0 00 00 sw (r13+0),r0
print_handler = NULL;
8000a64: 59 80 00 00 sw (r12+0),r0
}
8000a68: 2b 9d 00 04 lw ra,(sp+4) 8000a6c: 2b 8b 00 14 lw r11,(sp+20) 8000a70: 2b 8c 00 10 lw r12,(sp+16) 8000a74: 2b 8d 00 0c lw r13,(sp+12) 8000a78: 2b 8e 00 08 lw r14,(sp+8) 8000a7c: 37 9c 00 14 addi sp,sp,20 8000a80: c3 a0 00 00 ret
08000920 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
8000920: 37 9c ff f4 addi sp,sp,-12 8000924: 5b 9b 00 08 sw (sp+8),fp 8000928: 34 1b 00 0c mvi fp,12 800092c: b7 7c d8 00 add fp,fp,sp 8000930: 5b 8b 00 0c sw (sp+12),r11 8000934: 5b 9d 00 04 sw (sp+4),ra
Stack_Control *the_stack = &running->Start.Initial_stack;
void *pattern;
bool sp_ok;
bool pattern_ok = true;
pattern = (void *) Stack_check_Get_pattern_area(the_stack)->pattern;
8000938: 28 22 00 c8 lw r2,(r1+200)
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
800093c: 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 = (void *) Stack_check_Get_pattern_area(the_stack)->pattern;
8000940: 34 41 00 08 addi r1,r2,8
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
8000944: 54 5b 00 04 bgu r2,fp,8000954 <rtems_stack_checker_switch_extension+0x34><== NEVER TAKEN
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
8000948: 29 63 00 c4 lw r3,(r11+196) 800094c: b4 43 10 00 add r2,r2,r3
8000950: 50 5b 00 08 bgeu r2,fp,8000970 <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,
8000954: 78 02 08 01 mvhi r2,0x801 8000958: 38 42 47 30 ori r2,r2,0x4730 800095c: 34 03 00 10 mvi r3,16 8000960: f8 00 33 3b calli 800d64c <memcmp> 8000964: 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 );
8000968: b9 60 08 00 mv r1,r11 800096c: fb ff ff be calli 8000864 <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,
8000970: 78 02 08 01 mvhi r2,0x801 8000974: 38 42 47 30 ori r2,r2,0x4730 8000978: 34 03 00 10 mvi r3,16 800097c: f8 00 33 34 calli 800d64c <memcmp>
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
8000980: 5c 20 00 06 bne r1,r0,8000998 <rtems_stack_checker_switch_extension+0x78>
Stack_check_report_blown_task( running, pattern_ok );
}
}
8000984: 2b 9d 00 04 lw ra,(sp+4) 8000988: 2b 8b 00 0c lw r11,(sp+12) 800098c: 2b 9b 00 08 lw fp,(sp+8) 8000990: 37 9c 00 0c addi sp,sp,12 8000994: 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 ) {
8000998: 34 02 00 00 mvi r2,0 800099c: e3 ff ff f3 bi 8000968 <rtems_stack_checker_switch_extension+0x48>
08009014 <rtems_string_to_double>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009014: 37 9c ff e4 addi sp,sp,-28 8009018: 5b 8b 00 18 sw (sp+24),r11 800901c: 5b 8c 00 14 sw (sp+20),r12 8009020: 5b 8d 00 10 sw (sp+16),r13 8009024: 5b 8e 00 0c sw (sp+12),r14 8009028: 5b 8f 00 08 sw (sp+8),r15 800902c: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009030: 34 04 00 09 mvi r4,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009034: b8 40 58 00 mv r11,r2 8009038: b8 20 60 00 mv r12,r1 800903c: b8 60 68 00 mv r13,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8009040: 44 40 00 1a be r2,r0,80090a8 <rtems_string_to_double+0x94>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009044: f8 00 11 80 calli 800d644 <__errno> 8009048: 58 20 00 00 sw (r1+0),r0
*n = 0;
800904c: 59 60 00 00 sw (r11+0),r0 8009050: 59 60 00 04 sw (r11+4),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
8009054: b9 80 08 00 mv r1,r12 8009058: 37 82 00 1c addi r2,sp,28 800905c: f8 00 1c a9 calli 8010300 <strtod> 8009060: b8 20 78 00 mv r15,r1 8009064: b8 40 70 00 mv r14,r2
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8009068: 45 a0 00 1f be r13,r0,80090e4 <rtems_string_to_double+0xd0>
*endptr = end;
800906c: 2b 85 00 1c lw r5,(sp+28) 8009070: 59 a5 00 00 sw (r13+0),r5
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
8009074: 34 04 00 0b mvi r4,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
8009078: 45 85 00 0c be r12,r5,80090a8 <rtems_string_to_double+0x94>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
800907c: 78 01 08 02 mvhi r1,0x802 8009080: 38 21 09 40 ori r1,r1,0x940 8009084: 28 23 00 00 lw r3,(r1+0) 8009088: b9 c0 10 00 mv r2,r14 800908c: b9 e0 08 00 mv r1,r15 8009090: 34 04 ff ff mvi r4,-1 8009094: f8 00 49 f4 calli 801b864 <__gedf2>
8009098: 48 20 00 0d bg r1,r0,80090cc <rtems_string_to_double+0xb8>
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
800909c: 59 6f 00 00 sw (r11+0),r15 80090a0: 59 6e 00 04 sw (r11+4),r14
#endif return RTEMS_SUCCESSFUL;
80090a4: 34 04 00 00 mvi r4,0
}
80090a8: b8 80 08 00 mv r1,r4 80090ac: 2b 9d 00 04 lw ra,(sp+4) 80090b0: 2b 8b 00 18 lw r11,(sp+24) 80090b4: 2b 8c 00 14 lw r12,(sp+20) 80090b8: 2b 8d 00 10 lw r13,(sp+16) 80090bc: 2b 8e 00 0c lw r14,(sp+12) 80090c0: 2b 8f 00 08 lw r15,(sp+8) 80090c4: 37 9c 00 1c addi sp,sp,28 80090c8: c3 a0 00 00 ret
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80090cc: f8 00 11 5e calli 800d644 <__errno> 80090d0: 28 22 00 00 lw r2,(r1+0) 80090d4: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
80090d8: 34 04 00 0a mvi r4,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80090dc: 5c 41 ff f0 bne r2,r1,800909c <rtems_string_to_double+0x88><== NEVER TAKEN
80090e0: e3 ff ff f2 bi 80090a8 <rtems_string_to_double+0x94>
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
80090e4: 2b 85 00 1c lw r5,(sp+28) 80090e8: e3 ff ff e3 bi 8009074 <rtems_string_to_double+0x60>
080090ec <rtems_string_to_float>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
80090ec: 37 9c ff e8 addi sp,sp,-24 80090f0: 5b 8b 00 14 sw (sp+20),r11 80090f4: 5b 8c 00 10 sw (sp+16),r12 80090f8: 5b 8d 00 0c sw (sp+12),r13 80090fc: 5b 8e 00 08 sw (sp+8),r14 8009100: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009104: 34 04 00 09 mvi r4,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009108: b8 40 58 00 mv r11,r2 800910c: b8 20 60 00 mv r12,r1 8009110: b8 60 68 00 mv r13,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8009114: 44 40 00 15 be r2,r0,8009168 <rtems_string_to_float+0x7c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009118: f8 00 11 4b calli 800d644 <__errno> 800911c: 58 20 00 00 sw (r1+0),r0
*n = 0;
8009120: 59 60 00 00 sw (r11+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
8009124: b9 80 08 00 mv r1,r12 8009128: 37 82 00 18 addi r2,sp,24 800912c: f8 00 1c 81 calli 8010330 <strtof> 8009130: b8 20 70 00 mv r14,r1
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8009134: 45 a0 00 1b be r13,r0,80091a0 <rtems_string_to_float+0xb4>
*endptr = end;
8009138: 2b 82 00 18 lw r2,(sp+24) 800913c: 59 a2 00 00 sw (r13+0),r2
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
8009140: 34 04 00 0b mvi r4,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
8009144: 45 82 00 09 be r12,r2,8009168 <rtems_string_to_float+0x7c>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8009148: 78 01 08 02 mvhi r1,0x802 800914c: 38 21 09 44 ori r1,r1,0x944 8009150: 28 22 00 00 lw r2,(r1+0) 8009154: b9 c0 08 00 mv r1,r14 8009158: f8 00 43 cb calli 801a084 <__gesf2>
800915c: 48 20 00 0b bg r1,r0,8009188 <rtems_string_to_float+0x9c>
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
8009160: 59 6e 00 00 sw (r11+0),r14
#endif return RTEMS_SUCCESSFUL;
8009164: 34 04 00 00 mvi r4,0
}
8009168: b8 80 08 00 mv r1,r4 800916c: 2b 9d 00 04 lw ra,(sp+4) 8009170: 2b 8b 00 14 lw r11,(sp+20) 8009174: 2b 8c 00 10 lw r12,(sp+16) 8009178: 2b 8d 00 0c lw r13,(sp+12) 800917c: 2b 8e 00 08 lw r14,(sp+8) 8009180: 37 9c 00 18 addi sp,sp,24 8009184: c3 a0 00 00 ret
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8009188: f8 00 11 2f calli 800d644 <__errno> 800918c: 28 22 00 00 lw r2,(r1+0) 8009190: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8009194: 34 04 00 0a mvi r4,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8009198: 5c 41 ff f2 bne r2,r1,8009160 <rtems_string_to_float+0x74> <== NEVER TAKEN
800919c: e3 ff ff f3 bi 8009168 <rtems_string_to_float+0x7c>
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
80091a0: 2b 82 00 18 lw r2,(sp+24) 80091a4: e3 ff ff e7 bi 8009140 <rtems_string_to_float+0x54>
080091a8 <rtems_string_to_int>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
80091a8: 37 9c ff e8 addi sp,sp,-24 80091ac: 5b 8b 00 14 sw (sp+20),r11 80091b0: 5b 8c 00 10 sw (sp+16),r12 80091b4: 5b 8d 00 0c sw (sp+12),r13 80091b8: 5b 8e 00 08 sw (sp+8),r14 80091bc: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
80091c0: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
80091c4: b8 40 58 00 mv r11,r2 80091c8: b8 20 68 00 mv r13,r1 80091cc: b8 60 70 00 mv r14,r3 80091d0: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
80091d4: 44 40 00 14 be r2,r0,8009224 <rtems_string_to_int+0x7c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
80091d8: f8 00 11 1b calli 800d644 <__errno> 80091dc: 58 20 00 00 sw (r1+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
80091e0: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
80091e4: 59 60 00 00 sw (r11+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
80091e8: b9 a0 08 00 mv r1,r13 80091ec: 37 82 00 18 addi r2,sp,24 80091f0: f8 00 1d 03 calli 80105fc <strtol> 80091f4: b8 20 60 00 mv r12,r1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
80091f8: 45 c0 00 19 be r14,r0,800925c <rtems_string_to_int+0xb4>
*endptr = end;
80091fc: 2b 82 00 18 lw r2,(sp+24) 8009200: 59 c2 00 00 sw (r14+0),r2
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
8009204: 34 05 00 0b mvi r5,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
8009208: 45 a2 00 07 be r13,r2,8009224 <rtems_string_to_int+0x7c>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
800920c: 78 02 08 02 mvhi r2,0x802 8009210: 38 42 09 24 ori r2,r2,0x924 8009214: 28 41 00 00 lw r1,(r2+0)
8009218: 45 81 00 0b be r12,r1,8009244 <rtems_string_to_int+0x9c>
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
800921c: 59 6c 00 00 sw (r11+0),r12
#endif return RTEMS_SUCCESSFUL;
8009220: 34 05 00 00 mvi r5,0
}
8009224: b8 a0 08 00 mv r1,r5 8009228: 2b 9d 00 04 lw ra,(sp+4) 800922c: 2b 8b 00 14 lw r11,(sp+20) 8009230: 2b 8c 00 10 lw r12,(sp+16) 8009234: 2b 8d 00 0c lw r13,(sp+12) 8009238: 2b 8e 00 08 lw r14,(sp+8) 800923c: 37 9c 00 18 addi sp,sp,24 8009240: c3 a0 00 00 ret
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8009244: f8 00 11 00 calli 800d644 <__errno> 8009248: 28 22 00 00 lw r2,(r1+0) 800924c: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8009250: 34 05 00 0a mvi r5,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8009254: 5c 41 ff f2 bne r2,r1,800921c <rtems_string_to_int+0x74> <== NEVER TAKEN
8009258: e3 ff ff f3 bi 8009224 <rtems_string_to_int+0x7c>
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
800925c: 2b 82 00 18 lw r2,(sp+24) 8009260: e3 ff ff e9 bi 8009204 <rtems_string_to_int+0x5c>
08009348 <rtems_string_to_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009348: 37 9c ff e8 addi sp,sp,-24 800934c: 5b 8b 00 14 sw (sp+20),r11 8009350: 5b 8c 00 10 sw (sp+16),r12 8009354: 5b 8d 00 0c sw (sp+12),r13 8009358: 5b 8e 00 08 sw (sp+8),r14 800935c: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009360: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009364: b8 40 58 00 mv r11,r2 8009368: b8 20 68 00 mv r13,r1 800936c: b8 60 70 00 mv r14,r3 8009370: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8009374: 44 40 00 16 be r2,r0,80093cc <rtems_string_to_long+0x84>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009378: f8 00 10 b3 calli 800d644 <__errno> 800937c: 58 20 00 00 sw (r1+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
8009380: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
8009384: 59 60 00 00 sw (r11+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
8009388: b9 a0 08 00 mv r1,r13 800938c: 37 82 00 18 addi r2,sp,24 8009390: f8 00 1c 9b calli 80105fc <strtol> 8009394: b8 20 60 00 mv r12,r1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8009398: 45 c0 00 1b be r14,r0,8009404 <rtems_string_to_long+0xbc>
*endptr = end;
800939c: 2b 82 00 18 lw r2,(sp+24) 80093a0: 59 c2 00 00 sw (r14+0),r2
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
80093a4: 34 05 00 0b mvi r5,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
80093a8: 45 a2 00 09 be r13,r2,80093cc <rtems_string_to_long+0x84>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80093ac: 78 02 08 02 mvhi r2,0x802 80093b0: 38 42 09 24 ori r2,r2,0x924 80093b4: 28 41 00 00 lw r1,(r2+0)
80093b8: 45 81 00 0d be r12,r1,80093ec <rtems_string_to_long+0xa4>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
80093bc: 78 01 80 00 mvhi r1,0x8000
80093c0: 45 81 00 0b be r12,r1,80093ec <rtems_string_to_long+0xa4>
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
80093c4: 59 6c 00 00 sw (r11+0),r12
#endif return RTEMS_SUCCESSFUL;
80093c8: 34 05 00 00 mvi r5,0
}
80093cc: b8 a0 08 00 mv r1,r5 80093d0: 2b 9d 00 04 lw ra,(sp+4) 80093d4: 2b 8b 00 14 lw r11,(sp+20) 80093d8: 2b 8c 00 10 lw r12,(sp+16) 80093dc: 2b 8d 00 0c lw r13,(sp+12) 80093e0: 2b 8e 00 08 lw r14,(sp+8) 80093e4: 37 9c 00 18 addi sp,sp,24 80093e8: c3 a0 00 00 ret
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
80093ec: f8 00 10 96 calli 800d644 <__errno> 80093f0: 28 22 00 00 lw r2,(r1+0) 80093f4: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
80093f8: 34 05 00 0a mvi r5,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
80093fc: 5c 41 ff f2 bne r2,r1,80093c4 <rtems_string_to_long+0x7c> <== NEVER TAKEN
8009400: e3 ff ff f3 bi 80093cc <rtems_string_to_long+0x84>
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8009404: 2b 82 00 18 lw r2,(sp+24) 8009408: e3 ff ff e7 bi 80093a4 <rtems_string_to_long+0x5c>
08009264 <rtems_string_to_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009264: 37 9c ff e4 addi sp,sp,-28 8009268: 5b 8b 00 14 sw (sp+20),r11 800926c: 5b 8c 00 10 sw (sp+16),r12 8009270: 5b 8d 00 0c sw (sp+12),r13 8009274: 5b 8e 00 08 sw (sp+8),r14 8009278: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
800927c: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009280: b8 40 58 00 mv r11,r2 8009284: b8 20 68 00 mv r13,r1 8009288: b8 60 70 00 mv r14,r3 800928c: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8009290: 44 40 00 18 be r2,r0,80092f0 <rtems_string_to_long_long+0x8c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009294: f8 00 10 ec calli 800d644 <__errno> 8009298: 58 20 00 00 sw (r1+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
800929c: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
80092a0: 59 60 00 00 sw (r11+0),r0 80092a4: 59 60 00 04 sw (r11+4),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
80092a8: b9 a0 08 00 mv r1,r13 80092ac: 37 82 00 1c addi r2,sp,28 80092b0: f8 00 1c e1 calli 8010634 <strtoll> 80092b4: b8 20 60 00 mv r12,r1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
80092b8: 45 c0 00 22 be r14,r0,8009340 <rtems_string_to_long_long+0xdc>
*endptr = end;
80092bc: 2b 84 00 1c lw r4,(sp+28) 80092c0: 59 c4 00 00 sw (r14+0),r4
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
80092c4: 34 05 00 0b mvi r5,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
80092c8: 45 a4 00 0a be r13,r4,80092f0 <rtems_string_to_long_long+0x8c>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80092cc: 78 03 08 02 mvhi r3,0x802 80092d0: 38 63 09 24 ori r3,r3,0x924 80092d4: 28 61 00 00 lw r1,(r3+0)
80092d8: 45 81 00 17 be r12,r1,8009334 <rtems_string_to_long_long+0xd0>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
80092dc: 78 01 80 00 mvhi r1,0x8000
80092e0: 45 81 00 0c be r12,r1,8009310 <rtems_string_to_long_long+0xac>
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
80092e4: 59 6c 00 00 sw (r11+0),r12 80092e8: 59 62 00 04 sw (r11+4),r2
#endif return RTEMS_SUCCESSFUL;
80092ec: 34 05 00 00 mvi r5,0
}
80092f0: b8 a0 08 00 mv r1,r5 80092f4: 2b 9d 00 04 lw ra,(sp+4) 80092f8: 2b 8b 00 14 lw r11,(sp+20) 80092fc: 2b 8c 00 10 lw r12,(sp+16) 8009300: 2b 8d 00 0c lw r13,(sp+12) 8009304: 2b 8e 00 08 lw r14,(sp+8) 8009308: 37 9c 00 1c addi sp,sp,28 800930c: c3 a0 00 00 ret
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
8009310: 5c 40 ff f5 bne r2,r0,80092e4 <rtems_string_to_long_long+0x80><== NEVER TAKEN
8009314: 5b 82 00 18 sw (sp+24),r2 8009318: f8 00 10 cb calli 800d644 <__errno> 800931c: 28 23 00 00 lw r3,(r1+0) 8009320: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8009324: 34 05 00 0a mvi r5,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
8009328: 2b 82 00 18 lw r2,(sp+24)
800932c: 5c 61 ff ee bne r3,r1,80092e4 <rtems_string_to_long_long+0x80><== NEVER TAKEN
8009330: e3 ff ff f0 bi 80092f0 <rtems_string_to_long_long+0x8c>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8009334: 34 01 ff ff mvi r1,-1
8009338: 5c 41 ff e9 bne r2,r1,80092dc <rtems_string_to_long_long+0x78><== NEVER TAKEN
800933c: e3 ff ff f6 bi 8009314 <rtems_string_to_long_long+0xb0>
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8009340: 2b 84 00 1c lw r4,(sp+28) 8009344: e3 ff ff e0 bi 80092c4 <rtems_string_to_long_long+0x60>
0800940c <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
800940c: 37 9c ff e8 addi sp,sp,-24 8009410: 5b 8b 00 14 sw (sp+20),r11 8009414: 5b 8c 00 10 sw (sp+16),r12 8009418: 5b 8d 00 0c sw (sp+12),r13 800941c: 5b 8e 00 08 sw (sp+8),r14 8009420: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009424: 34 04 00 09 mvi r4,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009428: b8 40 58 00 mv r11,r2 800942c: b8 20 68 00 mv r13,r1 8009430: b8 60 70 00 mv r14,r3
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8009434: 44 40 00 12 be r2,r0,800947c <rtems_string_to_pointer+0x70>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009438: f8 00 10 83 calli 800d644 <__errno> 800943c: 58 20 00 00 sw (r1+0),r0
*n = 0;
8009440: 59 60 00 00 sw (r11+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
8009444: b9 a0 08 00 mv r1,r13 8009448: 37 82 00 18 addi r2,sp,24 800944c: 34 03 00 10 mvi r3,16 8009450: f8 00 1d e4 calli 8010be0 <strtoul> 8009454: b8 20 60 00 mv r12,r1
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8009458: 45 c0 00 17 be r14,r0,80094b4 <rtems_string_to_pointer+0xa8>
*endptr = end;
800945c: 2b 82 00 18 lw r2,(sp+24) 8009460: 59 c2 00 00 sw (r14+0),r2
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
8009464: 34 04 00 0b mvi r4,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
8009468: 45 a2 00 05 be r13,r2,800947c <rtems_string_to_pointer+0x70>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
800946c: 34 01 ff ff mvi r1,-1
8009470: 45 81 00 0b be r12,r1,800949c <rtems_string_to_pointer+0x90><== NEVER TAKEN
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
return RTEMS_INVALID_NUMBER;
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
8009474: 59 6c 00 00 sw (r11+0),r12
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
8009478: 34 04 00 00 mvi r4,0
}
800947c: b8 80 08 00 mv r1,r4 8009480: 2b 9d 00 04 lw ra,(sp+4) 8009484: 2b 8b 00 14 lw r11,(sp+20) 8009488: 2b 8c 00 10 lw r12,(sp+16) 800948c: 2b 8d 00 0c lw r13,(sp+12) 8009490: 2b 8e 00 08 lw r14,(sp+8) 8009494: 37 9c 00 18 addi sp,sp,24 8009498: c3 a0 00 00 ret
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
800949c: f8 00 10 6a calli 800d644 <__errno> <== NOT EXECUTED 80094a0: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED 80094a4: 34 01 00 22 mvi r1,34 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
80094a8: 34 04 00 0a mvi r4,10 <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80094ac: 5c 41 ff f2 bne r2,r1,8009474 <rtems_string_to_pointer+0x68><== NOT EXECUTED 80094b0: e3 ff ff f3 bi 800947c <rtems_string_to_pointer+0x70> <== NOT EXECUTED
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
80094b4: 2b 82 00 18 lw r2,(sp+24) 80094b8: e3 ff ff eb bi 8009464 <rtems_string_to_pointer+0x58>
0800954c <rtems_string_to_unsigned_int>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
800954c: 37 9c ff e8 addi sp,sp,-24 8009550: 5b 8b 00 14 sw (sp+20),r11 8009554: 5b 8c 00 10 sw (sp+16),r12 8009558: 5b 8d 00 0c sw (sp+12),r13 800955c: 5b 8e 00 08 sw (sp+8),r14 8009560: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009564: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009568: b8 40 58 00 mv r11,r2 800956c: b8 20 68 00 mv r13,r1 8009570: b8 60 70 00 mv r14,r3 8009574: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
8009578: 44 40 00 12 be r2,r0,80095c0 <rtems_string_to_unsigned_int+0x74>
return RTEMS_INVALID_ADDRESS;
errno = 0;
800957c: f8 00 10 32 calli 800d644 <__errno> 8009580: 58 20 00 00 sw (r1+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
8009584: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
8009588: 59 60 00 00 sw (r11+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
800958c: b9 a0 08 00 mv r1,r13 8009590: 37 82 00 18 addi r2,sp,24 8009594: f8 00 1d 93 calli 8010be0 <strtoul> 8009598: b8 20 60 00 mv r12,r1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
800959c: 45 c0 00 17 be r14,r0,80095f8 <rtems_string_to_unsigned_int+0xac>
*endptr = end;
80095a0: 2b 82 00 18 lw r2,(sp+24) 80095a4: 59 c2 00 00 sw (r14+0),r2
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
80095a8: 34 05 00 0b mvi r5,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
80095ac: 45 a2 00 05 be r13,r2,80095c0 <rtems_string_to_unsigned_int+0x74>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80095b0: 34 01 ff ff mvi r1,-1
80095b4: 45 81 00 0b be r12,r1,80095e0 <rtems_string_to_unsigned_int+0x94>
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
80095b8: 59 6c 00 00 sw (r11+0),r12
#endif return RTEMS_SUCCESSFUL;
80095bc: 34 05 00 00 mvi r5,0
}
80095c0: b8 a0 08 00 mv r1,r5 80095c4: 2b 9d 00 04 lw ra,(sp+4) 80095c8: 2b 8b 00 14 lw r11,(sp+20) 80095cc: 2b 8c 00 10 lw r12,(sp+16) 80095d0: 2b 8d 00 0c lw r13,(sp+12) 80095d4: 2b 8e 00 08 lw r14,(sp+8) 80095d8: 37 9c 00 18 addi sp,sp,24 80095dc: c3 a0 00 00 ret
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80095e0: f8 00 10 19 calli 800d644 <__errno> 80095e4: 28 22 00 00 lw r2,(r1+0) 80095e8: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
80095ec: 34 05 00 0a mvi r5,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80095f0: 5c 41 ff f2 bne r2,r1,80095b8 <rtems_string_to_unsigned_int+0x6c><== NEVER TAKEN
80095f4: e3 ff ff f3 bi 80095c0 <rtems_string_to_unsigned_int+0x74>
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
80095f8: 2b 82 00 18 lw r2,(sp+24) 80095fc: e3 ff ff eb bi 80095a8 <rtems_string_to_unsigned_int+0x5c>
080096c8 <rtems_string_to_unsigned_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
80096c8: 37 9c ff e8 addi sp,sp,-24 80096cc: 5b 8b 00 14 sw (sp+20),r11 80096d0: 5b 8c 00 10 sw (sp+16),r12 80096d4: 5b 8d 00 0c sw (sp+12),r13 80096d8: 5b 8e 00 08 sw (sp+8),r14 80096dc: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
80096e0: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
80096e4: b8 40 58 00 mv r11,r2 80096e8: b8 20 68 00 mv r13,r1 80096ec: b8 60 70 00 mv r14,r3 80096f0: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
80096f4: 44 40 00 12 be r2,r0,800973c <rtems_string_to_unsigned_long+0x74>
return RTEMS_INVALID_ADDRESS;
errno = 0;
80096f8: f8 00 0f d3 calli 800d644 <__errno> 80096fc: 58 20 00 00 sw (r1+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
8009700: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
8009704: 59 60 00 00 sw (r11+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
8009708: b9 a0 08 00 mv r1,r13 800970c: 37 82 00 18 addi r2,sp,24 8009710: f8 00 1d 34 calli 8010be0 <strtoul> 8009714: b8 20 60 00 mv r12,r1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8009718: 45 c0 00 17 be r14,r0,8009774 <rtems_string_to_unsigned_long+0xac>
*endptr = end;
800971c: 2b 82 00 18 lw r2,(sp+24) 8009720: 59 c2 00 00 sw (r14+0),r2
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
8009724: 34 05 00 0b mvi r5,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
8009728: 45 a2 00 05 be r13,r2,800973c <rtems_string_to_unsigned_long+0x74>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
800972c: 34 01 ff ff mvi r1,-1
8009730: 45 81 00 0b be r12,r1,800975c <rtems_string_to_unsigned_long+0x94>
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
8009734: 59 6c 00 00 sw (r11+0),r12
#endif return RTEMS_SUCCESSFUL;
8009738: 34 05 00 00 mvi r5,0
}
800973c: b8 a0 08 00 mv r1,r5 8009740: 2b 9d 00 04 lw ra,(sp+4) 8009744: 2b 8b 00 14 lw r11,(sp+20) 8009748: 2b 8c 00 10 lw r12,(sp+16) 800974c: 2b 8d 00 0c lw r13,(sp+12) 8009750: 2b 8e 00 08 lw r14,(sp+8) 8009754: 37 9c 00 18 addi sp,sp,24 8009758: c3 a0 00 00 ret
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
800975c: f8 00 0f ba calli 800d644 <__errno> 8009760: 28 22 00 00 lw r2,(r1+0) 8009764: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
8009768: 34 05 00 0a mvi r5,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
800976c: 5c 41 ff f2 bne r2,r1,8009734 <rtems_string_to_unsigned_long+0x6c><== NEVER TAKEN
8009770: e3 ff ff f3 bi 800973c <rtems_string_to_unsigned_long+0x74>
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8009774: 2b 82 00 18 lw r2,(sp+24) 8009778: e3 ff ff eb bi 8009724 <rtems_string_to_unsigned_long+0x5c>
08009600 <rtems_string_to_unsigned_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
8009600: 37 9c ff e4 addi sp,sp,-28 8009604: 5b 8b 00 14 sw (sp+20),r11 8009608: 5b 8c 00 10 sw (sp+16),r12 800960c: 5b 8d 00 0c sw (sp+12),r13 8009610: 5b 8e 00 08 sw (sp+8),r14 8009614: 5b 9d 00 04 sw (sp+4),ra
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
return RTEMS_INVALID_ADDRESS;
8009618: 34 05 00 09 mvi r5,9
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
800961c: b8 40 58 00 mv r11,r2 8009620: b8 20 68 00 mv r13,r1 8009624: b8 60 70 00 mv r14,r3 8009628: b8 80 60 00 mv r12,r4
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
800962c: 44 40 00 14 be r2,r0,800967c <rtems_string_to_unsigned_long_long+0x7c>
return RTEMS_INVALID_ADDRESS;
errno = 0;
8009630: f8 00 10 05 calli 800d644 <__errno> 8009634: 58 20 00 00 sw (r1+0),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
8009638: b9 80 18 00 mv r3,r12
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
800963c: 59 60 00 00 sw (r11+0),r0 8009640: 59 60 00 04 sw (r11+4),r0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
8009644: b9 a0 08 00 mv r1,r13 8009648: 37 82 00 1c addi r2,sp,28 800964c: f8 00 1d 73 calli 8010c18 <strtoull> 8009650: b8 20 60 00 mv r12,r1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
8009654: 45 c0 00 1b be r14,r0,80096c0 <rtems_string_to_unsigned_long_long+0xc0>
*endptr = end;
8009658: 2b 84 00 1c lw r4,(sp+28) 800965c: 59 c4 00 00 sw (r14+0),r4
/* nothing was converted */
if ( end == s )
return RTEMS_NOT_DEFINED;
8009660: 34 05 00 0b mvi r5,11
/* If the user wants the end pointer back, then return it. */
if ( endptr )
*endptr = end;
/* nothing was converted */
if ( end == s )
8009664: 45 a4 00 06 be r13,r4,800967c <rtems_string_to_unsigned_long_long+0x7c>
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
8009668: 34 01 ff ff mvi r1,-1
800966c: 45 81 00 0c be r12,r1,800969c <rtems_string_to_unsigned_long_long+0x9c>
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
8009670: 59 6c 00 00 sw (r11+0),r12 8009674: 59 62 00 04 sw (r11+4),r2
#endif return RTEMS_SUCCESSFUL;
8009678: 34 05 00 00 mvi r5,0
}
800967c: b8 a0 08 00 mv r1,r5 8009680: 2b 9d 00 04 lw ra,(sp+4) 8009684: 2b 8b 00 14 lw r11,(sp+20) 8009688: 2b 8c 00 10 lw r12,(sp+16) 800968c: 2b 8d 00 0c lw r13,(sp+12) 8009690: 2b 8e 00 08 lw r14,(sp+8) 8009694: 37 9c 00 1c addi sp,sp,28 8009698: c3 a0 00 00 ret
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
800969c: 5c 4c ff f5 bne r2,r12,8009670 <rtems_string_to_unsigned_long_long+0x70><== NEVER TAKEN
80096a0: 5b 82 00 18 sw (sp+24),r2 80096a4: f8 00 0f e8 calli 800d644 <__errno> 80096a8: 28 23 00 00 lw r3,(r1+0) 80096ac: 34 01 00 22 mvi r1,34
return RTEMS_INVALID_NUMBER;
80096b0: 34 05 00 0a mvi r5,10
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
80096b4: 2b 82 00 18 lw r2,(sp+24)
80096b8: 5c 61 ff ee bne r3,r1,8009670 <rtems_string_to_unsigned_long_long+0x70><== NEVER TAKEN
80096bc: e3 ff ff f0 bi 800967c <rtems_string_to_unsigned_long_long+0x7c>
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
80096c0: 2b 84 00 1c lw r4,(sp+28) 80096c4: e3 ff ff e7 bi 8009660 <rtems_string_to_unsigned_long_long+0x60>
08000c90 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
8000c90: 37 9c fe 2c addi sp,sp,-468 8000c94: 5b 8b 00 44 sw (sp+68),r11 8000c98: 5b 8c 00 40 sw (sp+64),r12 8000c9c: 5b 8d 00 3c sw (sp+60),r13 8000ca0: 5b 8e 00 38 sw (sp+56),r14 8000ca4: 5b 8f 00 34 sw (sp+52),r15 8000ca8: 5b 90 00 30 sw (sp+48),r16 8000cac: 5b 91 00 2c sw (sp+44),r17 8000cb0: 5b 92 00 28 sw (sp+40),r18 8000cb4: 5b 93 00 24 sw (sp+36),r19 8000cb8: 5b 94 00 20 sw (sp+32),r20 8000cbc: 5b 95 00 1c sw (sp+28),r21 8000cc0: 5b 96 00 18 sw (sp+24),r22 8000cc4: 5b 97 00 14 sw (sp+20),r23 8000cc8: 5b 98 00 10 sw (sp+16),r24 8000ccc: 5b 99 00 0c sw (sp+12),r25 8000cd0: 5b 9b 00 08 sw (sp+8),fp 8000cd4: 5b 9d 00 04 sw (sp+4),ra 8000cd8: b8 20 c8 00 mv r25,r1 8000cdc: b8 60 90 00 mv r18,r3 8000ce0: b8 40 88 00 mv r17,r2
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
8000ce4: f8 00 42 4d calli 8011618 <strlen> 8000ce8: b8 20 10 00 mv r2,r1 8000cec: 34 03 00 00 mvi r3,0 8000cf0: bb 20 08 00 mv r1,r25 8000cf4: 37 84 01 c0 addi r4,sp,448 8000cf8: 34 05 00 00 mvi r5,0 8000cfc: f8 00 03 76 calli 8001ad4 <rtems_filesystem_evaluate_path> 8000d00: b8 20 b8 00 mv r23,r1
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
8000d04: 5c 20 00 4b bne r1,r0,8000e30 <rtems_tarfs_load+0x1a0> <== NEVER TAKEN
return -1;
if (root_loc.ops != &IMFS_ops
8000d08: 2b 81 01 cc lw r1,(sp+460) 8000d0c: 78 03 08 02 mvhi r3,0x802 8000d10: 38 63 0b d0 ori r3,r3,0xbd0 8000d14: 34 0b 00 00 mvi r11,0
8000d18: 5c 23 00 42 bne r1,r3,8000e20 <rtems_tarfs_load+0x190> <== NEVER TAKEN
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar ", 7))
8000d1c: 78 10 08 02 mvhi r16,0x802 8000d20: 3a 10 0c 18 ori r16,r16,0xc18
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
8000d24: 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) {
8000d28: 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) {
8000d2c: 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);
8000d30: 37 95 00 48 addi r21,sp,72
if (full_filename[strlen(full_filename)-1] != '/')
8000d34: 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)
8000d38: 35 6c 02 00 addi r12,r11,512
8000d3c: 55 92 00 3e bgu r12,r18,8000e34 <rtems_tarfs_load+0x1a4> <== NEVER TAKEN
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
8000d40: b6 2b 58 00 add r11,r17,r11
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar ", 7))
8000d44: 35 61 01 01 addi r1,r11,257 8000d48: ba 00 10 00 mv r2,r16 8000d4c: 34 03 00 07 mvi r3,7 8000d50: f8 00 42 61 calli 80116d4 <strncmp>
8000d54: 5c 20 00 38 bne r1,r0,8000e34 <rtems_tarfs_load+0x1a4>
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
8000d58: 34 03 00 63 mvi r3,99 8000d5c: b9 60 10 00 mv r2,r11 8000d60: b9 c0 08 00 mv r1,r14 8000d64: f8 00 42 a9 calli 8011808 <strncpy>
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
8000d68: 34 02 00 08 mvi r2,8
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar ", 7))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
8000d6c: 33 80 01 ab sb (sp+427),r0
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
8000d70: 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];
8000d74: 41 6d 00 9c lbu r13,(r11+156)
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
8000d78: f8 00 1a c7 calli 8007894 <_rtems_octal2ulong>
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
8000d7c: 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);
8000d80: b8 20 b0 00 mv r22,r1
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
8000d84: 35 61 00 7c addi r1,r11,124 8000d88: f8 00 1a c3 calli 8007894 <_rtems_octal2ulong> 8000d8c: b8 20 98 00 mv r19,r1
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
8000d90: 34 02 00 08 mvi r2,8 8000d94: 35 61 00 94 addi r1,r11,148 8000d98: f8 00 1a bf calli 8007894 <_rtems_octal2ulong> 8000d9c: b8 20 78 00 mv r15,r1
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
8000da0: b9 60 08 00 mv r1,r11 8000da4: f8 00 1c 0d calli 8007dd8 <_rtems_tar_header_checksum>
8000da8: 5c 2f 00 23 bne r1,r15,8000e34 <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) {
8000dac: 45 b4 00 36 be r13,r20,8000e84 <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) {
8000db0: 45 b8 00 03 be r13,r24,8000dbc <rtems_tarfs_load+0x12c>
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops
&& root_loc.ops != &fifoIMFS_ops)
8000db4: b9 80 58 00 mv r11,r12 8000db8: e3 ff ff e0 bi 8000d38 <rtems_tarfs_load+0xa8>
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
8000dbc: 2b 84 01 c0 lw r4,(sp+448)
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
8000dc0: b9 c0 08 00 mv r1,r14 8000dc4: 37 82 01 ac addi r2,sp,428
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
8000dc8: 5b 84 01 ac sw (sp+428),r4 8000dcc: 2b 84 01 c4 lw r4,(sp+452)
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
8000dd0: 37 83 01 d4 addi r3,sp,468
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
8000dd4: 5b 84 01 b0 sw (sp+432),r4 8000dd8: 2b 84 01 c8 lw r4,(sp+456) 8000ddc: 5b 84 01 b4 sw (sp+436),r4 8000de0: 2b 84 01 cc lw r4,(sp+460) 8000de4: 5b 84 01 b8 sw (sp+440),r4 8000de8: 2b 84 01 d0 lw r4,(sp+464) 8000dec: 5b 84 01 bc sw (sp+444),r4
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
8000df0: f8 00 1e 8d calli 8008824 <IMFS_evaluate_for_make>
8000df4: 44 20 00 38 be r1,r0,8000ed4 <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;
8000df8: 34 03 fe 00 mvi r3,-512 <== NOT EXECUTED 8000dfc: 36 61 01 ff addi r1,r19,511 <== NOT EXECUTED 8000e00: 34 02 00 09 mvi r2,9 <== NOT EXECUTED 8000e04: a0 23 08 00 and r1,r1,r3 <== NOT EXECUTED 8000e08: f8 00 72 3c calli 801d6f8 <__lshrsi3> <== NOT EXECUTED
offset += 512 * nblocks;
8000e0c: 34 02 00 09 mvi r2,9 <== NOT EXECUTED 8000e10: f8 00 71 ec calli 801d5c0 <__ashlsi3> <== NOT EXECUTED 8000e14: b4 2c 60 00 add r12,r1,r12 <== NOT EXECUTED
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops
&& root_loc.ops != &fifoIMFS_ops)
8000e18: b9 80 58 00 mv r11,r12 8000e1c: e3 ff ff c7 bi 8000d38 <rtems_tarfs_load+0xa8>
8000e20: 78 02 08 02 mvhi r2,0x802 <== NOT EXECUTED 8000e24: 38 42 14 38 ori r2,r2,0x1438 <== NOT EXECUTED 8000e28: ba e0 58 00 mv r11,r23 <== NOT EXECUTED 8000e2c: 44 22 ff bc be r1,r2,8000d1c <rtems_tarfs_load+0x8c> <== NOT EXECUTED
return -1;
8000e30: 34 17 ff ff mvi r23,-1 <== NOT EXECUTED
nblocks = (((file_size) + 511) & ~511) / 512;
offset += 512 * nblocks;
}
}
return status;
}
8000e34: ba e0 08 00 mv r1,r23 8000e38: 2b 9d 00 04 lw ra,(sp+4) 8000e3c: 2b 8b 00 44 lw r11,(sp+68) 8000e40: 2b 8c 00 40 lw r12,(sp+64) 8000e44: 2b 8d 00 3c lw r13,(sp+60) 8000e48: 2b 8e 00 38 lw r14,(sp+56) 8000e4c: 2b 8f 00 34 lw r15,(sp+52) 8000e50: 2b 90 00 30 lw r16,(sp+48) 8000e54: 2b 91 00 2c lw r17,(sp+44) 8000e58: 2b 92 00 28 lw r18,(sp+40) 8000e5c: 2b 93 00 24 lw r19,(sp+36) 8000e60: 2b 94 00 20 lw r20,(sp+32) 8000e64: 2b 95 00 1c lw r21,(sp+28) 8000e68: 2b 96 00 18 lw r22,(sp+24) 8000e6c: 2b 97 00 14 lw r23,(sp+20) 8000e70: 2b 98 00 10 lw r24,(sp+16) 8000e74: 2b 99 00 0c lw r25,(sp+12) 8000e78: 2b 9b 00 08 lw fp,(sp+8) 8000e7c: 37 9c 01 d4 addi sp,sp,468 8000e80: 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);
8000e84: bb 20 10 00 mv r2,r25 8000e88: ba a0 08 00 mv r1,r21 8000e8c: f8 00 40 af calli 8011148 <strcpy>
if (full_filename[strlen(full_filename)-1] != '/')
8000e90: ba a0 08 00 mv r1,r21 8000e94: f8 00 41 e1 calli 8011618 <strlen> 8000e98: 37 82 00 47 addi r2,sp,71 8000e9c: b4 41 18 00 add r3,r2,r1 8000ea0: 40 63 00 00 lbu r3,(r3+0)
8000ea4: 44 7b 00 04 be r3,fp,8000eb4 <rtems_tarfs_load+0x224> <== ALWAYS TAKEN
strcat(full_filename, "/");
8000ea8: b6 a1 08 00 add r1,r21,r1 <== NOT EXECUTED 8000eac: 30 3b 00 00 sb (r1+0),fp <== NOT EXECUTED 8000eb0: 30 20 00 01 sb (r1+1),r0 <== NOT EXECUTED
strcat(full_filename, filename);
8000eb4: b9 c0 10 00 mv r2,r14 8000eb8: ba a0 08 00 mv r1,r21 8000ebc: f8 00 40 4c calli 8010fec <strcat>
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
8000ec0: ba a0 08 00 mv r1,r21 8000ec4: 34 02 01 ff mvi r2,511 8000ec8: f8 00 05 e7 calli 8002664 <mkdir>
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops
&& root_loc.ops != &fifoIMFS_ops)
8000ecc: b9 80 58 00 mv r11,r12 8000ed0: e3 ff ff 9a bi 8000d38 <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(
8000ed4: 2b 83 01 d4 lw r3,(sp+468)
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
8000ed8: 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(
8000edc: 38 84 80 00 ori r4,r4,0x8000 8000ee0: 34 05 00 00 mvi r5,0 8000ee4: 34 02 00 06 mvi r2,6 8000ee8: 37 81 01 ac addi r1,sp,428 8000eec: f8 00 1c 64 calli 800807c <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];
8000ef0: b6 2c 10 00 add r2,r17,r12 8000ef4: 58 22 00 58 sw (r1+88),r2
}
nblocks = (((file_size) + 511) & ~511) / 512;
8000ef8: 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;
8000efc: 58 20 00 50 sw (r1+80),r0 8000f00: 58 33 00 54 sw (r1+84),r19
node->info.linearfile.direct = &tar_image[offset];
}
nblocks = (((file_size) + 511) & ~511) / 512;
8000f04: 36 61 01 ff addi r1,r19,511 8000f08: 34 02 00 09 mvi r2,9 8000f0c: a0 23 08 00 and r1,r1,r3 8000f10: f8 00 71 fa calli 801d6f8 <__lshrsi3>
offset += 512 * nblocks;
8000f14: 34 02 00 09 mvi r2,9 8000f18: f8 00 71 aa calli 801d5c0 <__ashlsi3> 8000f1c: b4 2c 60 00 add r12,r1,r12 8000f20: e3 ff ff be bi 8000e18 <rtems_tarfs_load+0x188>
0800c5f4 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
800c5f4: 37 9c ff dc addi sp,sp,-36 800c5f8: 5b 8b 00 24 sw (sp+36),r11 800c5fc: 5b 8c 00 20 sw (sp+32),r12 800c600: 5b 8d 00 1c sw (sp+28),r13 800c604: 5b 8e 00 18 sw (sp+24),r14 800c608: 5b 8f 00 14 sw (sp+20),r15 800c60c: 5b 90 00 10 sw (sp+16),r16 800c610: 5b 91 00 0c sw (sp+12),r17 800c614: 5b 92 00 08 sw (sp+8),r18 800c618: 5b 9d 00 04 sw (sp+4),ra 800c61c: b8 40 70 00 mv r14,r2 800c620: b8 60 88 00 mv r17,r3 800c624: 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;
800c628: 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 )
800c62c: 44 60 00 46 be r3,r0,800c744 <rtems_task_mode+0x150>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
800c630: 78 0f 08 01 mvhi r15,0x801 800c634: 39 ef 4d 84 ori r15,r15,0x4d84 800c638: 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;
800c63c: 41 6d 00 74 lbu r13,(r11+116)
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800c640: 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 ];
800c644: 29 6c 01 28 lw r12,(r11+296)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800c648: 65 ad 00 00 cmpei r13,r13,0 800c64c: b5 ad 20 00 add r4,r13,r13 800c650: b4 84 20 00 add r4,r4,r4 800c654: b4 84 20 00 add r4,r4,r4 800c658: b4 84 20 00 add r4,r4,r4 800c65c: b4 84 20 00 add r4,r4,r4 800c660: b4 84 20 00 add r4,r4,r4 800c664: b4 84 20 00 add r4,r4,r4 800c668: b4 84 68 00 add r13,r4,r4
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800c66c: 5c 20 00 42 bne r1,r0,800c774 <rtems_task_mode+0x180>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
800c670: 41 92 00 08 lbu r18,(r12+8)
old_mode |= _ISR_Get_level();
800c674: fb ff ea 84 calli 8007084 <_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;
800c678: 66 52 00 00 cmpei r18,r18,0 800c67c: c8 12 90 00 sub r18,r0,r18 800c680: 22 52 04 00 andi r18,r18,0x400 800c684: ba 41 08 00 or r1,r18,r1
old_mode |= _ISR_Get_level();
800c688: b8 2d 68 00 or r13,r1,r13
*previous_mode_set = old_mode;
800c68c: 5a 2d 00 00 sw (r17+0),r13
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
800c690: 21 c1 01 00 andi r1,r14,0x100
800c694: 44 20 00 04 be r1,r0,800c6a4 <rtems_task_mode+0xb0>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
800c698: 22 01 01 00 andi r1,r16,0x100
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
800c69c: 64 21 00 00 cmpei r1,r1,0 800c6a0: 31 61 00 74 sb (r11+116),r1
if ( mask & RTEMS_TIMESLICE_MASK ) {
800c6a4: 21 c1 02 00 andi r1,r14,0x200
800c6a8: 44 20 00 09 be r1,r0,800c6cc <rtems_task_mode+0xd8>
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_timeslice (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_TIMESLICE_MASK) == RTEMS_TIMESLICE;
800c6ac: 22 01 02 00 andi r1,r16,0x200
if ( _Modes_Is_timeslice(mode_set) ) {
800c6b0: 44 20 00 42 be r1,r0,800c7b8 <rtems_task_mode+0x1c4>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800c6b4: 78 01 08 01 mvhi r1,0x801 800c6b8: 38 21 48 44 ori r1,r1,0x4844 800c6bc: 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;
800c6c0: 34 01 00 01 mvi r1,1 800c6c4: 59 61 00 7c sw (r11+124),r1
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800c6c8: 59 62 00 78 sw (r11+120),r2
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800c6cc: 21 c1 00 01 andi r1,r14,0x1
800c6d0: 44 20 00 04 be r1,r0,800c6e0 <rtems_task_mode+0xec>
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
800c6d4: 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 ) );
800c6d8: 64 21 00 00 cmpei r1,r1,0 800c6dc: d0 01 00 00 wcsr IE,r1
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
800c6e0: 21 ce 04 00 andi r14,r14,0x400
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800c6e4: 34 04 00 00 mvi r4,0
if ( mask & RTEMS_ASR_MASK ) {
800c6e8: 45 c0 00 11 be r14,r0,800c72c <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;
800c6ec: 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 ) {
800c6f0: 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(
800c6f4: 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 ) {
800c6f8: 44 30 00 0d be r1,r16,800c72c <rtems_task_mode+0x138>
asr->is_enabled = is_asr_enabled;
800c6fc: 31 90 00 08 sb (r12+8),r16
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
800c700: 90 00 08 00 rcsr r1,IE 800c704: 34 02 ff fe mvi r2,-2 800c708: a0 22 10 00 and r2,r1,r2 800c70c: d0 02 00 00 wcsr IE,r2
_signals = information->signals_pending;
800c710: 29 83 00 18 lw r3,(r12+24)
information->signals_pending = information->signals_posted;
800c714: 29 82 00 14 lw r2,(r12+20)
information->signals_posted = _signals;
800c718: 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;
800c71c: 59 82 00 18 sw (r12+24),r2
information->signals_posted = _signals;
_ISR_Enable( _level );
800c720: d0 01 00 00 wcsr IE,r1
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
800c724: 29 84 00 14 lw r4,(r12+20)
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
800c728: 7c 84 00 00 cmpnei r4,r4,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
800c72c: 78 01 08 01 mvhi r1,0x801 800c730: 38 21 4a 2c ori r1,r1,0x4a2c 800c734: 28 23 00 00 lw r3,(r1+0) 800c738: 34 01 00 03 mvi r1,3
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
_Thread_Dispatch();
return RTEMS_SUCCESSFUL;
800c73c: 34 02 00 00 mvi r2,0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
800c740: 44 61 00 0f be r3,r1,800c77c <rtems_task_mode+0x188> <== ALWAYS TAKEN
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
_Thread_Dispatch();
return RTEMS_SUCCESSFUL;
}
800c744: b8 40 08 00 mv r1,r2 800c748: 2b 9d 00 04 lw ra,(sp+4) 800c74c: 2b 8b 00 24 lw r11,(sp+36) 800c750: 2b 8c 00 20 lw r12,(sp+32) 800c754: 2b 8d 00 1c lw r13,(sp+28) 800c758: 2b 8e 00 18 lw r14,(sp+24) 800c75c: 2b 8f 00 14 lw r15,(sp+20) 800c760: 2b 90 00 10 lw r16,(sp+16) 800c764: 2b 91 00 0c lw r17,(sp+12) 800c768: 2b 92 00 08 lw r18,(sp+8) 800c76c: 37 9c 00 24 addi sp,sp,36 800c770: 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;
800c774: 39 ad 02 00 ori r13,r13,0x200 800c778: e3 ff ff be bi 800c670 <rtems_task_mode+0x7c>
*/
RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
800c77c: 29 e1 00 0c lw r1,(r15+12)
if ( !_States_Is_ready( executing->current_state ) ||
800c780: 28 22 00 10 lw r2,(r1+16)
800c784: 5c 40 00 08 bne r2,r0,800c7a4 <rtems_task_mode+0x1b0> <== NEVER TAKEN
800c788: 29 e2 00 10 lw r2,(r15+16)
800c78c: 44 22 00 03 be r1,r2,800c798 <rtems_task_mode+0x1a4>
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
800c790: 40 21 00 74 lbu r1,(r1+116)
800c794: 5c 20 00 04 bne r1,r0,800c7a4 <rtems_task_mode+0x1b0> <== ALWAYS TAKEN
if ( _System_state_Is_up( _System_state_Get() ) )
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
_Thread_Dispatch();
return RTEMS_SUCCESSFUL;
800c798: 34 02 00 00 mvi r2,0
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
800c79c: 5c 80 00 04 bne r4,r0,800c7ac <rtems_task_mode+0x1b8>
800c7a0: e3 ff ff e9 bi 800c744 <rtems_task_mode+0x150>
_Context_Switch_necessary = true;
800c7a4: 34 01 00 01 mvi r1,1 800c7a8: 31 e1 00 18 sb (r15+24),r1
_Thread_Dispatch();
800c7ac: fb ff e3 09 calli 80053d0 <_Thread_Dispatch>
return RTEMS_SUCCESSFUL;
800c7b0: 34 02 00 00 mvi r2,0 800c7b4: e3 ff ff e4 bi 800c744 <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;
800c7b8: 59 60 00 7c sw (r11+124),r0
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800c7bc: 21 c1 00 01 andi r1,r14,0x1
800c7c0: 44 20 ff c8 be r1,r0,800c6e0 <rtems_task_mode+0xec>
800c7c4: e3 ff ff c4 bi 800c6d4 <rtems_task_mode+0xe0>
08008c7c <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
8008c7c: 37 9c ff f0 addi sp,sp,-16 8008c80: 5b 8b 00 0c sw (sp+12),r11 8008c84: 5b 8c 00 08 sw (sp+8),r12 8008c88: 5b 9d 00 04 sw (sp+4),ra 8008c8c: b8 40 58 00 mv r11,r2 8008c90: b8 60 60 00 mv r12,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
8008c94: 44 40 00 06 be r2,r0,8008cac <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 ) );
8008c98: 78 02 08 01 mvhi r2,0x801 8008c9c: 38 42 b0 c0 ori r2,r2,0xb0c0 8008ca0: 40 42 00 00 lbu r2,(r2+0)
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
8008ca4: 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 ) &&
8008ca8: 55 62 00 08 bgu r11,r2,8008cc8 <rtems_task_set_priority+0x4c>
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
8008cac: 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 )
8008cb0: 45 80 00 06 be r12,r0,8008cc8 <rtems_task_set_priority+0x4c>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
8008cb4: 37 82 00 10 addi r2,sp,16 8008cb8: f8 00 09 dc calli 800b428 <_Thread_Get>
switch ( location ) {
8008cbc: 2b 82 00 10 lw r2,(sp+16)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8008cc0: 34 04 00 04 mvi r4,4
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
8008cc4: 44 40 00 07 be r2,r0,8008ce0 <rtems_task_set_priority+0x64>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8008cc8: b8 80 08 00 mv r1,r4 8008ccc: 2b 9d 00 04 lw ra,(sp+4) 8008cd0: 2b 8b 00 0c lw r11,(sp+12) 8008cd4: 2b 8c 00 08 lw r12,(sp+8) 8008cd8: 37 9c 00 10 addi sp,sp,16 8008cdc: 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;
8008ce0: 28 23 00 14 lw r3,(r1+20) 8008ce4: 59 83 00 00 sw (r12+0),r3
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
8008ce8: 45 62 00 09 be r11,r2,8008d0c <rtems_task_set_priority+0x90>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
8008cec: 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;
8008cf0: 58 2b 00 18 sw (r1+24),r11
if ( the_thread->resource_count == 0 ||
8008cf4: 44 40 00 03 be r2,r0,8008d00 <rtems_task_set_priority+0x84>
8008cf8: 28 22 00 14 lw r2,(r1+20)
8008cfc: 51 62 00 04 bgeu r11,r2,8008d0c <rtems_task_set_priority+0x90><== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
8008d00: b9 60 10 00 mv r2,r11 8008d04: 34 03 00 00 mvi r3,0 8008d08: f8 00 08 0b calli 800ad34 <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
8008d0c: f8 00 09 ba calli 800b3f4 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8008d10: 34 04 00 00 mvi r4,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8008d14: b8 80 08 00 mv r1,r4 8008d18: 2b 9d 00 04 lw ra,(sp+4) 8008d1c: 2b 8b 00 0c lw r11,(sp+12) 8008d20: 2b 8c 00 08 lw r12,(sp+8) 8008d24: 37 9c 00 10 addi sp,sp,16 8008d28: c3 a0 00 00 ret
080032d0 <rtems_task_start>:
rtems_status_code rtems_task_start(
rtems_id id,
rtems_task_entry entry_point,
rtems_task_argument argument
)
{
80032d0: 37 9c ff ec addi sp,sp,-20 80032d4: 5b 8b 00 10 sw (sp+16),r11 80032d8: 5b 8c 00 0c sw (sp+12),r12 80032dc: 5b 8d 00 08 sw (sp+8),r13 80032e0: 5b 9d 00 04 sw (sp+4),ra
register Thread_Control *the_thread;
Objects_Locations location;
if ( entry_point == NULL )
return RTEMS_INVALID_ADDRESS;
80032e4: 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
)
{
80032e8: b8 40 58 00 mv r11,r2 80032ec: b8 60 68 00 mv r13,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( entry_point == NULL )
80032f0: 44 40 00 06 be r2,r0,8003308 <rtems_task_start+0x38> <== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
80032f4: 37 82 00 14 addi r2,sp,20 80032f8: f8 00 08 b1 calli 80055bc <_Thread_Get>
switch ( location ) {
80032fc: 2b 8c 00 14 lw r12,(sp+20)
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8003300: 34 04 00 04 mvi r4,4
if ( entry_point == NULL )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
switch ( location ) {
8003304: 45 80 00 08 be r12,r0,8003324 <rtems_task_start+0x54>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8003308: b8 80 08 00 mv r1,r4 800330c: 2b 9d 00 04 lw ra,(sp+4) 8003310: 2b 8b 00 10 lw r11,(sp+16) 8003314: 2b 8c 00 0c lw r12,(sp+12) 8003318: 2b 8d 00 08 lw r13,(sp+8) 800331c: 37 9c 00 14 addi sp,sp,20 8003320: c3 a0 00 00 ret
the_thread = _Thread_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( _Thread_Start(
8003324: 34 02 00 00 mvi r2,0 8003328: b9 60 18 00 mv r3,r11 800332c: 34 04 00 00 mvi r4,0 8003330: b9 a0 28 00 mv r5,r13 8003334: f8 00 0c 3d calli 8006428 <_Thread_Start>
8003338: 5c 2c 00 0a bne r1,r12,8003360 <rtems_task_start+0x90>
the_thread, THREAD_START_NUMERIC, entry_point, NULL, argument ) ) {
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
800333c: f8 00 08 93 calli 8005588 <_Thread_Enable_dispatch>
return RTEMS_INCORRECT_STATE;
8003340: 34 04 00 0e mvi r4,14
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8003344: b8 80 08 00 mv r1,r4 8003348: 2b 9d 00 04 lw ra,(sp+4) 800334c: 2b 8b 00 10 lw r11,(sp+16) 8003350: 2b 8c 00 0c lw r12,(sp+12) 8003354: 2b 8d 00 08 lw r13,(sp+8) 8003358: 37 9c 00 14 addi sp,sp,20 800335c: 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();
8003360: f8 00 08 8a calli 8005588 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8003364: 34 04 00 00 mvi r4,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8003368: b8 80 08 00 mv r1,r4 800336c: 2b 9d 00 04 lw ra,(sp+4) 8003370: 2b 8b 00 10 lw r11,(sp+16) 8003374: 2b 8c 00 0c lw r12,(sp+12) 8003378: 2b 8d 00 08 lw r13,(sp+8) 800337c: 37 9c 00 14 addi sp,sp,20 8003380: c3 a0 00 00 ret
08003ef8 <rtems_task_variable_add>:
rtems_status_code rtems_task_variable_add(
rtems_id tid,
void **ptr,
void (*dtor)(void *)
)
{
8003ef8: 37 9c ff ec addi sp,sp,-20 8003efc: 5b 8b 00 10 sw (sp+16),r11 8003f00: 5b 8c 00 0c sw (sp+12),r12 8003f04: 5b 8d 00 08 sw (sp+8),r13 8003f08: 5b 9d 00 04 sw (sp+4),ra 8003f0c: b8 40 58 00 mv r11,r2 8003f10: 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;
8003f14: 34 02 00 09 mvi r2,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *new;
if ( !ptr )
8003f18: 45 60 00 07 be r11,r0,8003f34 <rtems_task_variable_add+0x3c>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
8003f1c: 37 82 00 14 addi r2,sp,20 8003f20: f8 00 08 b7 calli 80061fc <_Thread_Get> 8003f24: b8 20 60 00 mv r12,r1
switch (location) {
8003f28: 2b 81 00 14 lw r1,(sp+20)
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8003f2c: 34 02 00 04 mvi r2,4
if ( !ptr )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
switch (location) {
8003f30: 44 20 00 08 be r1,r0,8003f50 <rtems_task_variable_add+0x58>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8003f34: b8 40 08 00 mv r1,r2 8003f38: 2b 9d 00 04 lw ra,(sp+4) 8003f3c: 2b 8b 00 10 lw r11,(sp+16) 8003f40: 2b 8c 00 0c lw r12,(sp+12) 8003f44: 2b 8d 00 08 lw r13,(sp+8) 8003f48: 37 9c 00 14 addi sp,sp,20 8003f4c: 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;
8003f50: 29 84 01 34 lw r4,(r12+308)
while (tvp) {
8003f54: 44 81 00 08 be r4,r1,8003f74 <rtems_task_variable_add+0x7c>
if (tvp->ptr == ptr) {
8003f58: 28 81 00 04 lw r1,(r4+4)
8003f5c: 5c 2b 00 04 bne r1,r11,8003f6c <rtems_task_variable_add+0x74>
8003f60: e0 00 00 18 bi 8003fc0 <rtems_task_variable_add+0xc8> 8003f64: 28 82 00 04 lw r2,(r4+4)
8003f68: 44 4b 00 16 be r2,r11,8003fc0 <rtems_task_variable_add+0xc8><== NEVER TAKEN
tvp->dtor = dtor;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
8003f6c: 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) {
8003f70: 5c 80 ff fd bne r4,r0,8003f64 <rtems_task_variable_add+0x6c>
/*
* Now allocate memory for this task variable.
*/
new = (rtems_task_variable_t *)
_Workspace_Allocate(sizeof(rtems_task_variable_t));
8003f74: 34 01 00 14 mvi r1,20 8003f78: f8 00 0e b0 calli 8007a38 <_Workspace_Allocate>
if (new == NULL) {
8003f7c: 44 20 00 1b be r1,r0,8003fe8 <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;
8003f80: 29 82 01 34 lw r2,(r12+308)
_Workspace_Allocate(sizeof(rtems_task_variable_t));
if (new == NULL) {
_Thread_Enable_dispatch();
return RTEMS_NO_MEMORY;
}
new->gval = *ptr;
8003f84: 29 63 00 00 lw r3,(r11+0)
new->ptr = ptr;
8003f88: 58 2b 00 04 sw (r1+4),r11
new->dtor = dtor;
8003f8c: 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;
8003f90: 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;
8003f94: 58 22 00 00 sw (r1+0),r2
the_thread->task_variables = new;
8003f98: 59 81 01 34 sw (r12+308),r1
_Thread_Enable_dispatch();
8003f9c: f8 00 08 8b calli 80061c8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8003fa0: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8003fa4: b8 40 08 00 mv r1,r2 8003fa8: 2b 9d 00 04 lw ra,(sp+4) 8003fac: 2b 8b 00 10 lw r11,(sp+16) 8003fb0: 2b 8c 00 0c lw r12,(sp+12) 8003fb4: 2b 8d 00 08 lw r13,(sp+8) 8003fb8: 37 9c 00 14 addi sp,sp,20 8003fbc: 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;
8003fc0: 58 8d 00 10 sw (r4+16),r13
_Thread_Enable_dispatch();
8003fc4: f8 00 08 81 calli 80061c8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8003fc8: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8003fcc: b8 40 08 00 mv r1,r2 8003fd0: 2b 9d 00 04 lw ra,(sp+4) 8003fd4: 2b 8b 00 10 lw r11,(sp+16) 8003fd8: 2b 8c 00 0c lw r12,(sp+12) 8003fdc: 2b 8d 00 08 lw r13,(sp+8) 8003fe0: 37 9c 00 14 addi sp,sp,20 8003fe4: 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();
8003fe8: f8 00 08 78 calli 80061c8 <_Thread_Enable_dispatch>
return RTEMS_NO_MEMORY;
8003fec: 34 02 00 1a mvi r2,26 8003ff0: e3 ff ff d1 bi 8003f34 <rtems_task_variable_add+0x3c>
08003ff4 <rtems_task_variable_delete>:
rtems_status_code rtems_task_variable_delete(
rtems_id tid,
void **ptr
)
{
8003ff4: 37 9c ff f4 addi sp,sp,-12 8003ff8: 5b 8b 00 08 sw (sp+8),r11 8003ffc: 5b 9d 00 04 sw (sp+4),ra 8004000: 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;
8004004: 34 02 00 09 mvi r2,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp, *prev;
if ( !ptr )
8004008: 45 60 00 06 be r11,r0,8004020 <rtems_task_variable_delete+0x2c>
return RTEMS_INVALID_ADDRESS;
prev = NULL;
the_thread = _Thread_Get (tid, &location);
800400c: 37 82 00 0c addi r2,sp,12 8004010: f8 00 08 7b calli 80061fc <_Thread_Get>
switch (location) {
8004014: 2b 82 00 0c lw r2,(sp+12)
8004018: 44 40 00 07 be r2,r0,8004034 <rtems_task_variable_delete+0x40>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
800401c: 34 02 00 04 mvi r2,4
}
8004020: b8 40 08 00 mv r1,r2 8004024: 2b 9d 00 04 lw ra,(sp+4) 8004028: 2b 8b 00 08 lw r11,(sp+8) 800402c: 37 9c 00 0c addi sp,sp,12 8004030: c3 a0 00 00 ret
the_thread = _Thread_Get (tid, &location);
switch (location) {
case OBJECTS_LOCAL:
tvp = the_thread->task_variables;
8004034: 28 24 01 34 lw r4,(r1+308)
while (tvp) {
8004038: 44 82 00 09 be r4,r2,800405c <rtems_task_variable_delete+0x68>
if (tvp->ptr == ptr) {
800403c: 28 82 00 04 lw r2,(r4+4)
8004040: 5c 4b 00 05 bne r2,r11,8004054 <rtems_task_variable_delete+0x60>
8004044: e0 00 00 18 bi 80040a4 <rtems_task_variable_delete+0xb0> 8004048: 28 62 00 04 lw r2,(r3+4)
800404c: 44 4b 00 0b be r2,r11,8004078 <rtems_task_variable_delete+0x84>
8004050: 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;
8004054: 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) {
8004058: 5c 60 ff fc bne r3,r0,8004048 <rtems_task_variable_delete+0x54><== ALWAYS TAKEN
return RTEMS_SUCCESSFUL;
}
prev = tvp;
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
800405c: f8 00 08 5b calli 80061c8 <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
8004060: 34 02 00 09 mvi r2,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004064: b8 40 08 00 mv r1,r2 8004068: 2b 9d 00 04 lw ra,(sp+4) 800406c: 2b 8b 00 08 lw r11,(sp+8) 8004070: 37 9c 00 0c addi sp,sp,12 8004074: 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;
8004078: 28 62 00 00 lw r2,(r3+0) 800407c: 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 );
8004080: b8 60 10 00 mv r2,r3 8004084: f8 00 00 39 calli 8004168 <_RTEMS_Tasks_Invoke_task_variable_dtor>
_Thread_Enable_dispatch();
8004088: f8 00 08 50 calli 80061c8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
800408c: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004090: b8 40 08 00 mv r1,r2 8004094: 2b 9d 00 04 lw ra,(sp+4) 8004098: 2b 8b 00 08 lw r11,(sp+8) 800409c: 37 9c 00 0c addi sp,sp,12 80040a0: 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;
80040a4: 28 82 00 00 lw r2,(r4+0) 80040a8: b8 80 18 00 mv r3,r4 80040ac: 58 22 01 34 sw (r1+308),r2 80040b0: e3 ff ff f4 bi 8004080 <rtems_task_variable_delete+0x8c>
080040b4 <rtems_task_variable_get>:
rtems_status_code rtems_task_variable_get(
rtems_id tid,
void **ptr,
void **result
)
{
80040b4: 37 9c ff f0 addi sp,sp,-16 80040b8: 5b 8b 00 0c sw (sp+12),r11 80040bc: 5b 8c 00 08 sw (sp+8),r12 80040c0: 5b 9d 00 04 sw (sp+4),ra 80040c4: b8 40 58 00 mv r11,r2 80040c8: 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;
80040cc: 34 02 00 09 mvi r2,9
{
Thread_Control *the_thread;
Objects_Locations location;
rtems_task_variable_t *tvp;
if ( !ptr )
80040d0: 45 60 00 07 be r11,r0,80040ec <rtems_task_variable_get+0x38>
return RTEMS_INVALID_ADDRESS;
if ( !result )
80040d4: 44 60 00 06 be r3,r0,80040ec <rtems_task_variable_get+0x38>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get (tid, &location);
80040d8: 37 82 00 10 addi r2,sp,16 80040dc: f8 00 08 48 calli 80061fc <_Thread_Get>
switch (location) {
80040e0: 2b 82 00 10 lw r2,(sp+16)
80040e4: 44 40 00 08 be r2,r0,8004104 <rtems_task_variable_get+0x50>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
80040e8: 34 02 00 04 mvi r2,4
}
80040ec: b8 40 08 00 mv r1,r2 80040f0: 2b 9d 00 04 lw ra,(sp+4) 80040f4: 2b 8b 00 0c lw r11,(sp+12) 80040f8: 2b 8c 00 08 lw r12,(sp+8) 80040fc: 37 9c 00 10 addi sp,sp,16 8004100: c3 a0 00 00 ret
case OBJECTS_LOCAL:
/*
* Figure out if the variable is in this task's list.
*/
tvp = the_thread->task_variables;
8004104: 28 21 01 34 lw r1,(r1+308)
while (tvp) {
8004108: 5c 22 00 04 bne r1,r2,8004118 <rtems_task_variable_get+0x64>
800410c: e0 00 00 0f bi 8004148 <rtems_task_variable_get+0x94>
*/
*result = tvp->tval;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
8004110: 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) {
8004114: 44 20 00 0d be r1,r0,8004148 <rtems_task_variable_get+0x94><== NEVER TAKEN
if (tvp->ptr == ptr) {
8004118: 28 22 00 04 lw r2,(r1+4)
800411c: 5c 4b ff fd bne r2,r11,8004110 <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;
8004120: 28 21 00 0c lw r1,(r1+12) 8004124: 59 81 00 00 sw (r12+0),r1
_Thread_Enable_dispatch();
8004128: f8 00 08 28 calli 80061c8 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
800412c: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004130: b8 40 08 00 mv r1,r2 8004134: 2b 9d 00 04 lw ra,(sp+4) 8004138: 2b 8b 00 0c lw r11,(sp+12) 800413c: 2b 8c 00 08 lw r12,(sp+8) 8004140: 37 9c 00 10 addi sp,sp,16 8004144: c3 a0 00 00 ret
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
tvp = (rtems_task_variable_t *)tvp->next;
}
_Thread_Enable_dispatch();
8004148: f8 00 08 20 calli 80061c8 <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
800414c: 34 02 00 09 mvi r2,9
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8004150: b8 40 08 00 mv r1,r2 8004154: 2b 9d 00 04 lw ra,(sp+4) 8004158: 2b 8b 00 0c lw r11,(sp+12) 800415c: 2b 8c 00 08 lw r12,(sp+8) 8004160: 37 9c 00 10 addi sp,sp,16 8004164: c3 a0 00 00 ret
08004848 <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;
8004848: 34 02 00 09 mvi r2,9
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
800484c: 44 22 00 0b be r1,r2,8004878 <rtems_termios_baud_to_index+0x30>
8004850: 48 22 00 0c bg r1,r2,8004880 <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;
8004854: 34 02 00 04 mvi r2,4
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004858: 44 22 00 08 be r1,r2,8004878 <rtems_termios_baud_to_index+0x30>
800485c: 48 22 00 22 bg r1,r2,80048e4 <rtems_termios_baud_to_index+0x9c>
case B0: baud_index = 0; break;
case B50: baud_index = 1; break;
8004860: 34 02 00 01 mvi r2,1
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004864: 44 22 00 05 be r1,r2,8004878 <rtems_termios_baud_to_index+0x30>
8004868: 48 22 00 2a bg r1,r2,8004910 <rtems_termios_baud_to_index+0xc8>
case B0: baud_index = 0; break;
800486c: 34 02 00 00 mvi r2,0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004870: 44 20 00 02 be r1,r0,8004878 <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;
8004874: 34 02 ff ff mvi r2,-1
}
return baud_index;
}
8004878: b8 40 08 00 mv r1,r2 800487c: 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;
8004880: 34 02 00 0e mvi r2,14
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004884: 44 22 ff fd be r1,r2,8004878 <rtems_termios_baud_to_index+0x30>
8004888: 48 22 00 0c bg r1,r2,80048b8 <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;
800488c: 34 02 00 0b mvi r2,11
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004890: 44 22 ff fa be r1,r2,8004878 <rtems_termios_baud_to_index+0x30>
8004894: 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;
8004898: 34 02 00 0a mvi r2,10
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
800489c: 48 61 ff f7 bg r3,r1,8004878 <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;
80048a0: 34 02 00 0c mvi r2,12
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80048a4: 44 22 ff f5 be r1,r2,8004878 <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;
80048a8: 34 02 00 0d mvi r2,13
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80048ac: 44 22 ff f3 be r1,r2,8004878 <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;
80048b0: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 80048b4: e3 ff ff f1 bi 8004878 <rtems_termios_baud_to_index+0x30> <== NOT EXECUTED
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80048b8: 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;
80048bc: 34 02 00 11 mvi r2,17
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80048c0: 44 23 ff ee be r1,r3,8004878 <rtems_termios_baud_to_index+0x30>
80048c4: 48 23 00 18 bg r1,r3,8004924 <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;
80048c8: 34 02 00 0f mvi r2,15
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80048cc: 44 22 ff eb be r1,r2,8004878 <rtems_termios_baud_to_index+0x30>
80048d0: 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;
80048d4: 34 02 00 10 mvi r2,16
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80048d8: 44 23 ff e8 be r1,r3,8004878 <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;
80048dc: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 80048e0: e3 ff ff e6 bi 8004878 <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;
80048e4: 34 02 00 06 mvi r2,6
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80048e8: 44 22 ff e4 be r1,r2,8004878 <rtems_termios_baud_to_index+0x30>
80048ec: 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;
80048f0: 34 02 00 05 mvi r2,5
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80048f4: 48 61 ff e1 bg r3,r1,8004878 <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;
80048f8: 34 02 00 07 mvi r2,7
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
80048fc: 44 22 ff df be r1,r2,8004878 <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;
8004900: 34 02 00 08 mvi r2,8
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004904: 44 22 ff dd be r1,r2,8004878 <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;
8004908: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 800490c: e3 ff ff db bi 8004878 <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;
8004910: 34 02 00 02 mvi r2,2
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004914: 44 22 ff d9 be r1,r2,8004878 <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;
8004918: 34 02 00 03 mvi r2,3
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
800491c: 5c 22 ff d6 bne r1,r2,8004874 <rtems_termios_baud_to_index+0x2c><== NEVER TAKEN
8004920: e3 ff ff d6 bi 8004878 <rtems_termios_baud_to_index+0x30> 8004924: 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;
8004928: 34 02 00 12 mvi r2,18
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
800492c: 44 23 ff d3 be r1,r3,8004878 <rtems_termios_baud_to_index+0x30>
8004930: 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;
8004934: 34 02 00 13 mvi r2,19
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
8004938: 5c 23 ff cf bne r1,r3,8004874 <rtems_termios_baud_to_index+0x2c><== NEVER TAKEN
800493c: e3 ff ff cf bi 8004878 <rtems_termios_baud_to_index+0x30>
08004940 <rtems_termios_baud_to_number>:
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004940: 34 03 00 09 mvi r3,9
case B134: baud = 134; break;
case B150: baud = 150; break;
case B200: baud = 200; break;
case B300: baud = 300; break;
case B600: baud = 600; break;
case B1200: baud = 1200; break;
8004944: 34 02 04 b0 mvi r2,1200
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004948: 44 23 00 0d be r1,r3,800497c <rtems_termios_baud_to_number+0x3c>
800494c: 48 23 00 0e bg r1,r3,8004984 <rtems_termios_baud_to_number+0x44>
8004950: 34 03 00 04 mvi r3,4
case B0: baud = 0; break;
case B50: baud = 50; break;
case B75: baud = 75; break;
case B110: baud = 110; break;
case B134: baud = 134; break;
8004954: 34 02 00 86 mvi r2,134
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004958: 44 23 00 09 be r1,r3,800497c <rtems_termios_baud_to_number+0x3c>
800495c: 48 23 00 29 bg r1,r3,8004a00 <rtems_termios_baud_to_number+0xc0>
8004960: 34 03 00 01 mvi r3,1
case B0: baud = 0; break;
case B50: baud = 50; break;
8004964: 34 02 00 32 mvi r2,50
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004968: 44 23 00 05 be r1,r3,800497c <rtems_termios_baud_to_number+0x3c>
800496c: 48 23 00 32 bg r1,r3,8004a34 <rtems_termios_baud_to_number+0xf4>
case B0: baud = 0; break;
8004970: 34 02 00 00 mvi r2,0
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004974: 44 20 00 02 be r1,r0,800497c <rtems_termios_baud_to_number+0x3c>
case B38400: baud = 38400; break;
case B57600: baud = 57600; break;
case B115200: baud = 115200; break;
case B230400: baud = 230400; break;
case B460800: baud = 460800; break;
default: baud = -1; break;
8004978: 34 02 ff ff mvi r2,-1
}
return baud;
}
800497c: b8 40 08 00 mv r1,r2 8004980: c3 a0 00 00 ret
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004984: 34 03 00 0e mvi r3,14
case B1200: baud = 1200; break;
case B1800: baud = 1800; break;
case B2400: baud = 2400; break;
case B4800: baud = 4800; break;
case B9600: baud = 9600; break;
case B19200: baud = 19200; break;
8004988: 34 02 4b 00 mvi r2,19200
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
800498c: 44 23 ff fc be r1,r3,800497c <rtems_termios_baud_to_number+0x3c>
8004990: 48 23 00 0e bg r1,r3,80049c8 <rtems_termios_baud_to_number+0x88>
8004994: 34 03 00 0b mvi r3,11
case B200: baud = 200; break;
case B300: baud = 300; break;
case B600: baud = 600; break;
case B1200: baud = 1200; break;
case B1800: baud = 1800; break;
case B2400: baud = 2400; break;
8004998: 34 02 09 60 mvi r2,2400
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
800499c: 44 23 ff f8 be r1,r3,800497c <rtems_termios_baud_to_number+0x3c>
case B150: baud = 150; break;
case B200: baud = 200; break;
case B300: baud = 300; break;
case B600: baud = 600; break;
case B1200: baud = 1200; break;
case B1800: baud = 1800; break;
80049a0: 34 02 07 08 mvi r2,1800
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
80049a4: 48 61 ff f6 bg r3,r1,800497c <rtems_termios_baud_to_number+0x3c>
80049a8: 34 03 00 0c mvi r3,12
case B300: baud = 300; break;
case B600: baud = 600; break;
case B1200: baud = 1200; break;
case B1800: baud = 1800; break;
case B2400: baud = 2400; break;
case B4800: baud = 4800; break;
80049ac: 34 02 12 c0 mvi r2,4800
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
80049b0: 44 23 ff f3 be r1,r3,800497c <rtems_termios_baud_to_number+0x3c>
80049b4: 34 03 00 0d mvi r3,13
case B600: baud = 600; break;
case B1200: baud = 1200; break;
case B1800: baud = 1800; break;
case B2400: baud = 2400; break;
case B4800: baud = 4800; break;
case B9600: baud = 9600; break;
80049b8: 34 02 25 80 mvi r2,9600
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
80049bc: 44 23 ff f0 be r1,r3,800497c <rtems_termios_baud_to_number+0x3c><== ALWAYS TAKEN
case B38400: baud = 38400; break;
case B57600: baud = 57600; break;
case B115200: baud = 115200; break;
case B230400: baud = 230400; break;
case B460800: baud = 460800; break;
default: baud = -1; break;
80049c0: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 80049c4: e3 ff ff ee bi 800497c <rtems_termios_baud_to_number+0x3c> <== NOT EXECUTED
case B4800: baud = 4800; break;
case B9600: baud = 9600; break;
case B19200: baud = 19200; break;
case B38400: baud = 38400; break;
case B57600: baud = 57600; break;
case B115200: baud = 115200; break;
80049c8: 78 04 08 02 mvhi r4,0x802 80049cc: 38 84 0f 24 ori r4,r4,0xf24
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
80049d0: 34 03 10 02 mvi r3,4098
case B4800: baud = 4800; break;
case B9600: baud = 9600; break;
case B19200: baud = 19200; break;
case B38400: baud = 38400; break;
case B57600: baud = 57600; break;
case B115200: baud = 115200; break;
80049d4: 28 82 00 00 lw r2,(r4+0)
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
80049d8: 44 23 ff e9 be r1,r3,800497c <rtems_termios_baud_to_number+0x3c>
80049dc: 48 23 00 1d bg r1,r3,8004a50 <rtems_termios_baud_to_number+0x110>
80049e0: 34 03 00 0f mvi r3,15
case B1800: baud = 1800; break;
case B2400: baud = 2400; break;
case B4800: baud = 4800; break;
case B9600: baud = 9600; break;
case B19200: baud = 19200; break;
case B38400: baud = 38400; break;
80049e4: 38 02 96 00 mvu r2,0x9600
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
80049e8: 44 23 ff e5 be r1,r3,800497c <rtems_termios_baud_to_number+0x3c>
80049ec: 34 03 10 01 mvi r3,4097
case B2400: baud = 2400; break;
case B4800: baud = 4800; break;
case B9600: baud = 9600; break;
case B19200: baud = 19200; break;
case B38400: baud = 38400; break;
case B57600: baud = 57600; break;
80049f0: 34 42 4b 00 addi r2,r2,19200
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
80049f4: 44 23 ff e2 be r1,r3,800497c <rtems_termios_baud_to_number+0x3c><== ALWAYS TAKEN
case B38400: baud = 38400; break;
case B57600: baud = 57600; break;
case B115200: baud = 115200; break;
case B230400: baud = 230400; break;
case B460800: baud = 460800; break;
default: baud = -1; break;
80049f8: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 80049fc: e3 ff ff e0 bi 800497c <rtems_termios_baud_to_number+0x3c> <== NOT EXECUTED
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004a00: 34 03 00 06 mvi r3,6
case B50: baud = 50; break;
case B75: baud = 75; break;
case B110: baud = 110; break;
case B134: baud = 134; break;
case B150: baud = 150; break;
case B200: baud = 200; break;
8004a04: 34 02 00 c8 mvi r2,200
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004a08: 44 23 ff dd be r1,r3,800497c <rtems_termios_baud_to_number+0x3c>
case B0: baud = 0; break;
case B50: baud = 50; break;
case B75: baud = 75; break;
case B110: baud = 110; break;
case B134: baud = 134; break;
case B150: baud = 150; break;
8004a0c: 34 02 00 96 mvi r2,150
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004a10: 48 61 ff db bg r3,r1,800497c <rtems_termios_baud_to_number+0x3c>
8004a14: 34 03 00 07 mvi r3,7
case B75: baud = 75; break;
case B110: baud = 110; break;
case B134: baud = 134; break;
case B150: baud = 150; break;
case B200: baud = 200; break;
case B300: baud = 300; break;
8004a18: 34 02 01 2c mvi r2,300
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004a1c: 44 23 ff d8 be r1,r3,800497c <rtems_termios_baud_to_number+0x3c>
8004a20: 34 03 00 08 mvi r3,8
case B110: baud = 110; break;
case B134: baud = 134; break;
case B150: baud = 150; break;
case B200: baud = 200; break;
case B300: baud = 300; break;
case B600: baud = 600; break;
8004a24: 34 02 02 58 mvi r2,600
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004a28: 44 23 ff d5 be r1,r3,800497c <rtems_termios_baud_to_number+0x3c><== ALWAYS TAKEN
case B38400: baud = 38400; break;
case B57600: baud = 57600; break;
case B115200: baud = 115200; break;
case B230400: baud = 230400; break;
case B460800: baud = 460800; break;
default: baud = -1; break;
8004a2c: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8004a30: e3 ff ff d3 bi 800497c <rtems_termios_baud_to_number+0x3c> <== NOT EXECUTED
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004a34: 34 03 00 02 mvi r3,2
case B0: baud = 0; break;
case B50: baud = 50; break;
case B75: baud = 75; break;
8004a38: 34 02 00 4b mvi r2,75
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004a3c: 44 23 ff d0 be r1,r3,800497c <rtems_termios_baud_to_number+0x3c>
8004a40: 34 03 00 03 mvi r3,3
case B0: baud = 0; break;
case B50: baud = 50; break;
case B75: baud = 75; break;
case B110: baud = 110; break;
8004a44: 34 02 00 6e mvi r2,110
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004a48: 5c 23 ff cc bne r1,r3,8004978 <rtems_termios_baud_to_number+0x38><== NEVER TAKEN
8004a4c: e3 ff ff cc bi 800497c <rtems_termios_baud_to_number+0x3c>
case B9600: baud = 9600; break;
case B19200: baud = 19200; break;
case B38400: baud = 38400; break;
case B57600: baud = 57600; break;
case B115200: baud = 115200; break;
case B230400: baud = 230400; break;
8004a50: 78 03 08 02 mvhi r3,0x802 8004a54: 38 63 15 a0 ori r3,r3,0x15a0 8004a58: 28 62 00 00 lw r2,(r3+0)
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004a5c: 34 03 10 03 mvi r3,4099
8004a60: 44 23 ff c7 be r1,r3,800497c <rtems_termios_baud_to_number+0x3c>
case B19200: baud = 19200; break;
case B38400: baud = 38400; break;
case B57600: baud = 57600; break;
case B115200: baud = 115200; break;
case B230400: baud = 230400; break;
case B460800: baud = 460800; break;
8004a64: 78 04 08 02 mvhi r4,0x802 8004a68: 38 84 15 a4 ori r4,r4,0x15a4
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004a6c: 34 03 10 04 mvi r3,4100
case B19200: baud = 19200; break;
case B38400: baud = 38400; break;
case B57600: baud = 57600; break;
case B115200: baud = 115200; break;
case B230400: baud = 230400; break;
case B460800: baud = 460800; break;
8004a70: 28 82 00 00 lw r2,(r4+0)
int termios_baud
)
{
int32_t baud;
switch (termios_baud) {
8004a74: 5c 23 ff c1 bne r1,r3,8004978 <rtems_termios_baud_to_number+0x38><== NEVER TAKEN
8004a78: e3 ff ff c1 bi 800497c <rtems_termios_baud_to_number+0x3c>
0800531c <rtems_termios_bufsize>:
int cbufsize,
int raw_input,
int raw_output
)
{
rtems_termios_cbufsize = cbufsize;
800531c: 78 06 08 02 mvhi r6,0x802 <== NOT EXECUTED
rtems_termios_raw_input_size = raw_input;
8005320: 78 05 08 02 mvhi r5,0x802 <== NOT EXECUTED
rtems_termios_raw_output_size = raw_output;
8005324: 78 04 08 02 mvhi r4,0x802 <== NOT EXECUTED
int cbufsize,
int raw_input,
int raw_output
)
{
rtems_termios_cbufsize = cbufsize;
8005328: 38 c6 32 40 ori r6,r6,0x3240 <== NOT EXECUTED
rtems_termios_raw_input_size = raw_input;
800532c: 38 a5 32 44 ori r5,r5,0x3244 <== NOT EXECUTED
rtems_termios_raw_output_size = raw_output;
8005330: 38 84 32 48 ori r4,r4,0x3248 <== NOT EXECUTED
int cbufsize,
int raw_input,
int raw_output
)
{
rtems_termios_cbufsize = cbufsize;
8005334: 58 c1 00 00 sw (r6+0),r1 <== NOT EXECUTED
rtems_termios_raw_input_size = raw_input;
8005338: 58 a2 00 00 sw (r5+0),r2 <== NOT EXECUTED
rtems_termios_raw_output_size = raw_output;
800533c: 58 83 00 00 sw (r4+0),r3 <== NOT EXECUTED
return RTEMS_SUCCESSFUL; }
8005340: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8005344: c3 a0 00 00 ret <== NOT EXECUTED
08005150 <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
8005150: 37 9c ff ec addi sp,sp,-20 8005154: 5b 8b 00 14 sw (sp+20),r11 8005158: 5b 8c 00 10 sw (sp+16),r12 800515c: 5b 8d 00 0c sw (sp+12),r13 8005160: 5b 8e 00 08 sw (sp+8),r14 8005164: 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(
8005168: 78 0c 08 02 mvhi r12,0x802 800516c: 39 8c 39 d8 ori r12,r12,0x39d8
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
8005170: 28 24 00 00 lw r4,(r1+0)
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
8005174: 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(
8005178: 29 81 00 00 lw r1,(r12+0) 800517c: 34 02 00 00 mvi r2,0 8005180: 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;
8005184: 28 8b 00 38 lw r11,(r4+56)
rtems_status_code sc;
sc = rtems_semaphore_obtain(
8005188: f8 00 09 ac calli 8007838 <rtems_semaphore_obtain>
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
800518c: 5c 20 00 63 bne r1,r0,8005318 <rtems_termios_close+0x1c8> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
8005190: 29 64 00 08 lw r4,(r11+8) 8005194: 34 84 ff ff addi r4,r4,-1 8005198: 59 64 00 08 sw (r11+8),r4
800519c: 5c 81 00 31 bne r4,r1,8005260 <rtems_termios_close+0x110> <== NEVER TAKEN
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
80051a0: 29 62 00 cc lw r2,(r11+204) 80051a4: 78 05 08 02 mvhi r5,0x802 80051a8: 38 a5 38 10 ori r5,r5,0x3810 80051ac: b4 42 10 00 add r2,r2,r2 80051b0: b4 42 10 00 add r2,r2,r2 80051b4: b4 42 10 00 add r2,r2,r2 80051b8: b4 42 10 00 add r2,r2,r2 80051bc: b4 42 10 00 add r2,r2,r2 80051c0: b4 a2 10 00 add r2,r5,r2 80051c4: 28 4d 00 04 lw r13,(r2+4)
80051c8: 45 a4 00 41 be r13,r4,80052cc <rtems_termios_close+0x17c>
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
80051cc: b9 60 08 00 mv r1,r11 80051d0: d9 a0 00 00 call r13
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
80051d4: 29 62 00 b4 lw r2,(r11+180) 80051d8: 34 01 00 02 mvi r1,2
80051dc: 44 41 00 46 be r2,r1,80052f4 <rtems_termios_close+0x1a4> <== 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)
80051e0: 29 64 00 9c lw r4,(r11+156)
80051e4: 44 80 00 05 be r4,r0,80051f8 <rtems_termios_close+0xa8> <== ALWAYS TAKEN
(*tty->device.lastClose)(tty->major, tty->minor, arg);
80051e8: 29 61 00 0c lw r1,(r11+12) <== NOT EXECUTED 80051ec: 29 62 00 10 lw r2,(r11+16) <== NOT EXECUTED 80051f0: b9 c0 18 00 mv r3,r14 <== NOT EXECUTED 80051f4: d8 80 00 00 call r4 <== NOT EXECUTED
if (tty->forw == NULL) {
80051f8: 29 61 00 00 lw r1,(r11+0)
80051fc: 44 20 00 2c be r1,r0,80052ac <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;
8005200: 29 62 00 04 lw r2,(r11+4) <== NOT EXECUTED 8005204: 58 22 00 04 sw (r1+4),r2 <== NOT EXECUTED 8005208: 29 62 00 04 lw r2,(r11+4) <== NOT EXECUTED
}
if (tty->back == NULL) {
800520c: 44 40 00 22 be r2,r0,8005294 <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;
8005210: 58 41 00 00 sw (r2+0),r1 <== NOT EXECUTED
}
rtems_semaphore_delete (tty->isem);
8005214: 29 61 00 14 lw r1,(r11+20) 8005218: f8 00 09 51 calli 800775c <rtems_semaphore_delete>
rtems_semaphore_delete (tty->osem);
800521c: 29 61 00 18 lw r1,(r11+24) 8005220: f8 00 09 4f calli 800775c <rtems_semaphore_delete>
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
8005224: 29 61 00 8c lw r1,(r11+140) 8005228: f8 00 09 4d calli 800775c <rtems_semaphore_delete>
if ((tty->device.pollRead == NULL) ||
800522c: 29 61 00 a0 lw r1,(r11+160)
8005230: 44 20 00 16 be r1,r0,8005288 <rtems_termios_close+0x138>
8005234: 29 62 00 b4 lw r2,(r11+180) 8005238: 34 01 00 02 mvi r1,2
800523c: 44 41 00 13 be r2,r1,8005288 <rtems_termios_close+0x138>
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
free (tty->rawInBuf.theBuf);
8005240: 29 61 00 58 lw r1,(r11+88) 8005244: fb ff f7 eb calli 80031f0 <free>
free (tty->rawOutBuf.theBuf);
8005248: 29 61 00 7c lw r1,(r11+124) 800524c: fb ff f7 e9 calli 80031f0 <free>
free (tty->cbuf);
8005250: 29 61 00 1c lw r1,(r11+28) 8005254: fb ff f7 e7 calli 80031f0 <free>
free (tty);
8005258: b9 60 08 00 mv r1,r11 800525c: fb ff f7 e5 calli 80031f0 <free>
} rtems_semaphore_release (rtems_termios_ttyMutex);
8005260: 29 81 00 00 lw r1,(r12+0) 8005264: f8 00 09 d1 calli 80079a8 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
8005268: 34 01 00 00 mvi r1,0 800526c: 2b 9d 00 04 lw ra,(sp+4) 8005270: 2b 8b 00 14 lw r11,(sp+20) 8005274: 2b 8c 00 10 lw r12,(sp+16) 8005278: 2b 8d 00 0c lw r13,(sp+12) 800527c: 2b 8e 00 08 lw r14,(sp+8) 8005280: 37 9c 00 14 addi sp,sp,20 8005284: 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);
8005288: 29 61 00 68 lw r1,(r11+104) 800528c: f8 00 09 34 calli 800775c <rtems_semaphore_delete> 8005290: e3 ff ff ec bi 8005240 <rtems_termios_close+0xf0>
} else {
tty->forw->back = tty->back;
}
if (tty->back == NULL) {
rtems_termios_ttyHead = tty->forw;
8005294: 78 02 08 02 mvhi r2,0x802 8005298: 38 42 39 e0 ori r2,r2,0x39e0 800529c: 58 41 00 00 sw (r2+0),r1
if ( rtems_termios_ttyHead != NULL ) {
80052a0: 44 20 ff dd be r1,r0,8005214 <rtems_termios_close+0xc4> <== ALWAYS TAKEN
rtems_termios_ttyHead->back = NULL;
80052a4: 58 20 00 04 sw (r1+4),r0 <== NOT EXECUTED 80052a8: e3 ff ff db bi 8005214 <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;
80052ac: 29 62 00 04 lw r2,(r11+4) 80052b0: 78 03 08 02 mvhi r3,0x802 80052b4: 38 63 39 dc ori r3,r3,0x39dc 80052b8: 58 62 00 00 sw (r3+0),r2
if ( rtems_termios_ttyTail != NULL ) {
80052bc: 44 41 ff f6 be r2,r1,8005294 <rtems_termios_close+0x144> <== ALWAYS TAKEN
rtems_termios_ttyTail->forw = NULL;
80052c0: 58 40 00 00 sw (r2+0),r0 <== NOT EXECUTED 80052c4: 29 61 00 00 lw r1,(r11+0) <== NOT EXECUTED 80052c8: e3 ff ff d2 bi 8005210 <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);
80052cc: 29 61 00 18 lw r1,(r11+24) 80052d0: 34 02 00 00 mvi r2,0 80052d4: 34 03 00 00 mvi r3,0 80052d8: f8 00 09 58 calli 8007838 <rtems_semaphore_obtain>
if (sc != RTEMS_SUCCESSFUL) {
80052dc: 5d a1 00 0f bne r13,r1,8005318 <rtems_termios_close+0x1c8> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
80052e0: b9 60 08 00 mv r1,r11 80052e4: fb ff fe 4e calli 8004c1c <drainOutput>
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
80052e8: 29 62 00 b4 lw r2,(r11+180) 80052ec: 34 01 00 02 mvi r1,2
80052f0: 5c 41 ff bc bne r2,r1,80051e0 <rtems_termios_close+0x90>
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
80052f4: 29 61 00 c4 lw r1,(r11+196) 80052f8: 34 02 00 01 mvi r2,1 80052fc: f8 00 07 e4 calli 800728c <rtems_event_send> 8005300: b8 20 68 00 mv r13,r1
if (sc != RTEMS_SUCCESSFUL)
8005304: 5c 20 00 05 bne r1,r0,8005318 <rtems_termios_close+0x1c8> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
8005308: 29 61 00 c8 lw r1,(r11+200) 800530c: 34 02 00 01 mvi r2,1 8005310: f8 00 07 df calli 800728c <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
8005314: 44 2d ff b3 be r1,r13,80051e0 <rtems_termios_close+0x90> <== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
8005318: f8 00 0b 41 calli 800801c <rtems_fatal_error_occurred> <== NOT EXECUTED
08006b80 <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)
{
8006b80: 37 9c ff f8 addi sp,sp,-8 8006b84: 5b 8b 00 08 sw (sp+8),r11 8006b88: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
8006b8c: 28 25 00 90 lw r5,(r1+144)
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8006b90: 28 24 00 b4 lw r4,(r1+180)
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
8006b94: b4 a2 10 00 add r2,r5,r2 8006b98: 58 22 00 90 sw (r1+144),r2
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8006b9c: 34 02 00 02 mvi r2,2
8006ba0: 44 82 00 16 be r4,r2,8006bf8 <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 ) {
8006ba4: 28 23 00 cc lw r3,(r1+204) 8006ba8: 34 02 00 05 mvi r2,5
8006bac: 44 62 00 08 be r3,r2,8006bcc <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);
8006bb0: fb ff ff 39 calli 8006894 <rtems_termios_refill_transmitter> 8006bb4: b8 20 58 00 mv r11,r1
}
8006bb8: b9 60 08 00 mv r1,r11 8006bbc: 2b 9d 00 04 lw ra,(sp+4) 8006bc0: 2b 8b 00 08 lw r11,(sp+8) 8006bc4: 37 9c 00 08 addi sp,sp,8 8006bc8: 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) {
8006bcc: 78 02 08 02 mvhi r2,0x802 8006bd0: 38 42 38 10 ori r2,r2,0x3810 8006bd4: 28 42 00 b4 lw r2,(r2+180)
rtems_termios_linesw[tty->t_line].l_start(tty);
}
return 0; /* nothing to output in IRQ... */
8006bd8: 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) {
8006bdc: 44 40 ff f7 be r2,r0,8006bb8 <rtems_termios_dequeue_characters+0x38><== NEVER TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
8006be0: d8 40 00 00 call r2
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
}
8006be4: b9 60 08 00 mv r1,r11 8006be8: 2b 9d 00 04 lw ra,(sp+4) 8006bec: 2b 8b 00 08 lw r11,(sp+8) 8006bf0: 37 9c 00 08 addi sp,sp,8 8006bf4: 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);
8006bf8: 28 21 00 c8 lw r1,(r1+200)
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
return 0; /* nothing to output in IRQ... */
8006bfc: 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);
8006c00: f8 00 01 a3 calli 800728c <rtems_event_send>
if (sc != RTEMS_SUCCESSFUL)
8006c04: 44 20 ff ed be r1,r0,8006bb8 <rtems_termios_dequeue_characters+0x38><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
8006c08: f8 00 05 05 calli 800801c <rtems_fatal_error_occurred> <== NOT EXECUTED
080064a4 <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)
{
80064a4: 37 9c ff bc addi sp,sp,-68 80064a8: 5b 8b 00 44 sw (sp+68),r11 80064ac: 5b 8c 00 40 sw (sp+64),r12 80064b0: 5b 8d 00 3c sw (sp+60),r13 80064b4: 5b 8e 00 38 sw (sp+56),r14 80064b8: 5b 8f 00 34 sw (sp+52),r15 80064bc: 5b 90 00 30 sw (sp+48),r16 80064c0: 5b 91 00 2c sw (sp+44),r17 80064c4: 5b 92 00 28 sw (sp+40),r18 80064c8: 5b 93 00 24 sw (sp+36),r19 80064cc: 5b 94 00 20 sw (sp+32),r20 80064d0: 5b 95 00 1c sw (sp+28),r21 80064d4: 5b 96 00 18 sw (sp+24),r22 80064d8: 5b 97 00 14 sw (sp+20),r23 80064dc: 5b 98 00 10 sw (sp+16),r24 80064e0: 5b 99 00 0c sw (sp+12),r25 80064e4: 5b 9b 00 08 sw (sp+8),fp 80064e8: 5b 9d 00 04 sw (sp+4),ra 80064ec: 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) {
80064f0: 28 21 00 cc lw r1,(r1+204) 80064f4: 78 0e 08 02 mvhi r14,0x802 80064f8: 39 ce 38 10 ori r14,r14,0x3810 80064fc: b4 21 08 00 add r1,r1,r1 8006500: b4 21 08 00 add r1,r1,r1 8006504: b4 21 08 00 add r1,r1,r1 8006508: b4 21 08 00 add r1,r1,r1 800650c: b4 21 08 00 add r1,r1,r1 8006510: b5 c1 08 00 add r1,r14,r1 8006514: 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)
{
8006518: b8 40 68 00 mv r13,r2 800651c: 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) {
8006520: 44 80 00 30 be r4,r0,80065e0 <rtems_termios_enqueue_raw_characters+0x13c>
while (len--) {
8006524: 44 60 00 11 be r3,r0,8006568 <rtems_termios_enqueue_raw_characters+0xc4><== NEVER TAKEN
8006528: 34 0c 00 00 mvi r12,0 800652c: e0 00 00 09 bi 8006550 <rtems_termios_enqueue_raw_characters+0xac> 8006530: 29 64 00 cc lw r4,(r11+204) 8006534: b4 84 20 00 add r4,r4,r4 8006538: b4 84 20 00 add r4,r4,r4 800653c: b4 84 20 00 add r4,r4,r4 8006540: b4 84 20 00 add r4,r4,r4 8006544: b4 84 20 00 add r4,r4,r4 8006548: b5 c4 20 00 add r4,r14,r4 800654c: 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)
8006550: 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);
8006554: 40 21 00 00 lbu r1,(r1+0) 8006558: 35 8c 00 01 addi r12,r12,1 800655c: b9 60 10 00 mv r2,r11 8006560: 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--) {
8006564: 5d 8f ff f3 bne r12,r15,8006530 <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 )) {
8006568: 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;
800656c: 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 )) {
8006570: 5c 20 00 08 bne r1,r0,8006590 <rtems_termios_enqueue_raw_characters+0xec><== NEVER TAKEN
8006574: 29 63 00 dc lw r3,(r11+220)
8006578: 44 70 00 06 be r3,r16,8006590 <rtems_termios_enqueue_raw_characters+0xec><== ALWAYS TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
800657c: 29 62 00 e0 lw r2,(r11+224) <== NOT EXECUTED 8006580: 35 61 00 30 addi r1,r11,48 <== NOT EXECUTED 8006584: d8 60 00 00 call r3 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
8006588: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 800658c: 59 61 00 e4 sw (r11+228),r1 <== NOT EXECUTED
}
tty->rawInBufDropped += dropped;
rtems_semaphore_release (tty->rawInBuf.Semaphore);
return dropped;
}
8006590: ba 00 08 00 mv r1,r16 8006594: 2b 9d 00 04 lw ra,(sp+4) 8006598: 2b 8b 00 44 lw r11,(sp+68) 800659c: 2b 8c 00 40 lw r12,(sp+64) 80065a0: 2b 8d 00 3c lw r13,(sp+60) 80065a4: 2b 8e 00 38 lw r14,(sp+56) 80065a8: 2b 8f 00 34 lw r15,(sp+52) 80065ac: 2b 90 00 30 lw r16,(sp+48) 80065b0: 2b 91 00 2c lw r17,(sp+44) 80065b4: 2b 92 00 28 lw r18,(sp+40) 80065b8: 2b 93 00 24 lw r19,(sp+36) 80065bc: 2b 94 00 20 lw r20,(sp+32) 80065c0: 2b 95 00 1c lw r21,(sp+28) 80065c4: 2b 96 00 18 lw r22,(sp+24) 80065c8: 2b 97 00 14 lw r23,(sp+20) 80065cc: 2b 98 00 10 lw r24,(sp+16) 80065d0: 2b 99 00 0c lw r25,(sp+12) 80065d4: 2b 9b 00 08 lw fp,(sp+8) 80065d8: 37 9c 00 44 addi sp,sp,68 80065dc: 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) {
80065e0: 34 12 00 00 mvi r18,0 80065e4: 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) {
80065e8: 34 14 00 20 mvi r20,32
/* disable interrupts */
rtems_interrupt_disable(level);
80065ec: 34 13 ff fe mvi r19,-2
tty->flow_ctrl &= ~FL_OSTOP;
80065f0: 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);
80065f4: 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))
80065f8: 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) ) {
80065fc: 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,
8006600: 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;
8006604: 34 18 ff ef mvi r24,-17
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
8006608: 45 e0 00 39 be r15,r0,80066ec <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) {
800660c: 29 63 00 b8 lw r3,(r11+184)
}
return 0;
}
while (len--) {
c = *buf++;
8006610: 41 ae 00 00 lbu r14,(r13+0) 8006614: 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) {
8006618: 20 63 02 00 andi r3,r3,0x200
800661c: 44 60 00 05 be r3,r0,8006630 <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]) {
8006620: 41 63 00 4a lbu r3,(r11+74)
8006624: 44 6e 00 53 be r3,r14,8006770 <rtems_termios_enqueue_raw_characters+0x2cc><== NEVER TAKEN
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
8006628: 41 63 00 49 lbu r3,(r11+73)
800662c: 44 6e 00 36 be r3,r14,8006704 <rtems_termios_enqueue_raw_characters+0x260><== NEVER TAKEN
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
flow_rcv = true;
}
}
if (flow_rcv) {
8006630: 5e 40 00 39 bne r18,r0,8006714 <rtems_termios_enqueue_raw_characters+0x270><== NEVER TAKEN
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
8006634: 29 63 00 60 lw r3,(r11+96) 8006638: 29 62 00 64 lw r2,(r11+100) 800663c: 34 61 00 01 addi r1,r3,1 8006640: f8 00 63 3a calli 801f328 <__umodsi3> 8006644: b8 20 60 00 mv r12,r1
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
8006648: 90 00 88 00 rcsr r17,IE 800664c: a2 33 18 00 and r3,r17,r19 8006650: d0 03 00 00 wcsr IE,r3
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
8006654: 29 63 00 5c lw r3,(r11+92) 8006658: 29 64 00 64 lw r4,(r11+100)
% tty->rawInBuf.Size) > tty->highwater) &&
800665c: 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)
8006660: c8 83 18 00 sub r3,r4,r3
% tty->rawInBuf.Size) > tty->highwater) &&
8006664: b4 61 08 00 add r1,r3,r1 8006668: f8 00 63 30 calli 801f328 <__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)
800666c: 29 63 00 c0 lw r3,(r11+192)
8006670: 50 61 00 0d bgeu r3,r1,80066a4 <rtems_termios_enqueue_raw_characters+0x200><== ALWAYS TAKEN
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
8006674: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8006678: 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) &&
800667c: 5c 60 00 0a bne r3,r0,80066a4 <rtems_termios_enqueue_raw_characters+0x200><== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
8006680: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8006684: 38 63 00 01 ori r3,r3,0x1 <== NOT EXECUTED 8006688: 59 63 00 b8 sw (r11+184),r3 <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
800668c: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8006690: 20 63 04 02 andi r3,r3,0x402 <== NOT EXECUTED 8006694: 44 76 00 44 be r3,r22,80067a4 <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) ) {
8006698: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 800669c: 20 21 01 04 andi r1,r1,0x104 <== NOT EXECUTED 80066a0: 44 39 00 4f be r1,r25,80067dc <rtems_termios_enqueue_raw_characters+0x338><== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
80066a4: d0 11 00 00 wcsr IE,r17
if (newTail == tty->rawInBuf.Head) {
80066a8: 29 63 00 5c lw r3,(r11+92)
80066ac: 44 6c 00 37 be r3,r12,8006788 <rtems_termios_enqueue_raw_characters+0x2e4><== NEVER TAKEN
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
80066b0: 29 63 00 58 lw r3,(r11+88) 80066b4: b4 6c 18 00 add r3,r3,r12 80066b8: 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 )) {
80066bc: 29 63 00 e4 lw r3,(r11+228)
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
80066c0: 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 )) {
80066c4: 5c 60 00 08 bne r3,r0,80066e4 <rtems_termios_enqueue_raw_characters+0x240><== NEVER TAKEN
80066c8: 29 64 00 dc lw r4,(r11+220)
80066cc: 44 83 00 06 be r4,r3,80066e4 <rtems_termios_enqueue_raw_characters+0x240><== ALWAYS TAKEN
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
80066d0: 29 62 00 e0 lw r2,(r11+224) <== NOT EXECUTED 80066d4: ba e0 08 00 mv r1,r23 <== NOT EXECUTED 80066d8: d8 80 00 00 call r4 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
80066dc: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 80066e0: 59 63 00 e4 sw (r11+228),r3 <== NOT EXECUTED
80066e4: 35 ef ff ff addi r15,r15,-1
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
80066e8: 5d e0 ff c9 bne r15,r0,800660c <rtems_termios_enqueue_raw_characters+0x168><== NEVER TAKEN
}
}
}
}
tty->rawInBufDropped += dropped;
80066ec: 29 62 00 78 lw r2,(r11+120)
rtems_semaphore_release (tty->rawInBuf.Semaphore);
80066f0: 29 61 00 68 lw r1,(r11+104)
}
}
}
}
tty->rawInBufDropped += dropped;
80066f4: b4 50 10 00 add r2,r2,r16 80066f8: 59 62 00 78 sw (r11+120),r2
rtems_semaphore_release (tty->rawInBuf.Semaphore);
80066fc: f8 00 04 ab calli 80079a8 <rtems_semaphore_release>
return dropped;
8006700: e3 ff ff a4 bi 8006590 <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;
8006704: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8006708: a0 38 08 00 and r1,r1,r24 <== NOT EXECUTED 800670c: 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--) {
8006710: 34 12 00 01 mvi r18,1 <== NOT EXECUTED
flow_rcv = true;
}
}
if (flow_rcv) {
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
8006714: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8006718: 20 63 00 30 andi r3,r3,0x30 <== NOT EXECUTED 800671c: 5c 74 ff f2 bne r3,r20,80066e4 <rtems_termios_enqueue_raw_characters+0x240><== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
8006720: 90 00 60 00 rcsr r12,IE <== NOT EXECUTED 8006724: a1 93 18 00 and r3,r12,r19 <== NOT EXECUTED 8006728: d0 03 00 00 wcsr IE,r3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
800672c: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
8006730: 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;
8006734: a0 75 18 00 and r3,r3,r21 <== NOT EXECUTED 8006738: 59 63 00 b8 sw (r11+184),r3 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
800673c: 5c 20 00 04 bne r1,r0,800674c <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);
8006740: 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;
8006744: 35 ef ff ff addi r15,r15,-1 <== NOT EXECUTED 8006748: e3 ff ff e8 bi 80066e8 <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)(
800674c: 29 63 00 7c lw r3,(r11+124) <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
8006750: 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)(
8006754: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8006758: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 800675c: b4 62 10 00 add r2,r3,r2 <== NOT EXECUTED 8006760: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8006764: d8 80 00 00 call r4 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
8006768: d0 0c 00 00 wcsr IE,r12 <== NOT EXECUTED 800676c: e3 ff ff f6 bi 8006744 <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]) {
8006770: 41 64 00 49 lbu r4,(r11+73) <== NOT EXECUTED 8006774: 44 83 00 08 be r4,r3,8006794 <rtems_termios_enqueue_raw_characters+0x2f0><== NOT EXECUTED
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
8006778: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 800677c: 38 21 00 10 ori r1,r1,0x10 <== NOT EXECUTED 8006780: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED 8006784: e3 ff ff e3 bi 8006710 <rtems_termios_enqueue_raw_characters+0x26c><== NOT EXECUTED
/* reenable interrupts */
rtems_interrupt_enable(level);
if (newTail == tty->rawInBuf.Head) {
dropped++;
8006788: 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;
800678c: 35 ef ff ff addi r15,r15,-1 <== NOT EXECUTED 8006790: e3 ff ff d6 bi 80066e8 <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;
8006794: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8006798: 18 21 00 10 xori r1,r1,0x10 <== NOT EXECUTED 800679c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED 80067a0: e3 ff ff dc bi 8006710 <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) ||
80067a4: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 80067a8: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 80067ac: 5c 20 00 03 bne r1,r0,80067b8 <rtems_termios_enqueue_raw_characters+0x314><== NOT EXECUTED 80067b0: 29 62 00 94 lw r2,(r11+148) <== NOT EXECUTED 80067b4: 5c 41 ff bc bne r2,r1,80066a4 <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;
80067b8: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
(*tty->device.write)(tty->minor,
80067bc: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 80067c0: 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;
80067c4: 38 42 00 02 ori r2,r2,0x2 <== NOT EXECUTED 80067c8: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
80067cc: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 80067d0: bb 60 10 00 mv r2,fp <== NOT EXECUTED 80067d4: d8 80 00 00 call r4 <== NOT EXECUTED 80067d8: e3 ff ff b3 bi 80066a4 <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;
80067dc: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
80067e0: 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;
80067e4: 38 21 00 04 ori r1,r1,0x4 <== NOT EXECUTED 80067e8: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
80067ec: 44 40 ff ae be r2,r0,80066a4 <rtems_termios_enqueue_raw_characters+0x200><== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
80067f0: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 80067f4: d8 40 00 00 call r2 <== NOT EXECUTED 80067f8: e3 ff ff ab bi 80066a4 <rtems_termios_enqueue_raw_characters+0x200><== NOT EXECUTED
08004a7c <rtems_termios_initialize>:
struct rtems_termios_tty *rtems_termios_ttyTail;
rtems_id rtems_termios_ttyMutex;
void
rtems_termios_initialize (void)
{
8004a7c: 37 9c ff f8 addi sp,sp,-8 8004a80: 5b 8b 00 08 sw (sp+8),r11 8004a84: 5b 9d 00 04 sw (sp+4),ra
rtems_status_code sc;
/*
* Create the mutex semaphore for the tty list
*/
if (!rtems_termios_ttyMutex) {
8004a88: 78 05 08 02 mvhi r5,0x802 8004a8c: 38 a5 39 d8 ori r5,r5,0x39d8 8004a90: 28 ab 00 00 lw r11,(r5+0)
8004a94: 45 60 00 05 be r11,r0,8004aa8 <rtems_termios_initialize+0x2c><== ALWAYS TAKEN
RTEMS_NO_PRIORITY,
&rtems_termios_ttyMutex);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
}
8004a98: 2b 9d 00 04 lw ra,(sp+4) 8004a9c: 2b 8b 00 08 lw r11,(sp+8) 8004aa0: 37 9c 00 08 addi sp,sp,8 8004aa4: c3 a0 00 00 ret
/*
* Create the mutex semaphore for the tty list
*/
if (!rtems_termios_ttyMutex) {
sc = rtems_semaphore_create (
8004aa8: 78 02 08 02 mvhi r2,0x802 8004aac: 38 42 15 a8 ori r2,r2,0x15a8 8004ab0: 28 41 00 00 lw r1,(r2+0) 8004ab4: 34 03 00 54 mvi r3,84 8004ab8: 34 02 00 01 mvi r2,1 8004abc: 34 04 00 00 mvi r4,0 8004ac0: f8 00 0a a3 calli 800754c <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)
8004ac4: 44 2b ff f5 be r1,r11,8004a98 <rtems_termios_initialize+0x1c><== ALWAYS TAKEN
rtems_fatal_error_occurred (sc);
8004ac8: f8 00 0d 55 calli 800801c <rtems_fatal_error_occurred> <== NOT EXECUTED
08005348 <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
8005348: 37 9c ff e8 addi sp,sp,-24 800534c: 5b 8b 00 18 sw (sp+24),r11 8005350: 5b 8c 00 14 sw (sp+20),r12 8005354: 5b 8d 00 10 sw (sp+16),r13 8005358: 5b 8e 00 0c sw (sp+12),r14 800535c: 5b 8f 00 08 sw (sp+8),r15 8005360: 5b 9d 00 04 sw (sp+4),ra 8005364: b8 20 60 00 mv r12,r1
rtems_libio_ioctl_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
8005368: 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);
800536c: 34 02 00 00 mvi r2,0 8005370: 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;
8005374: 28 2b 00 38 lw r11,(r1+56)
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
8005378: 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;
800537c: 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);
8005380: 29 61 00 18 lw r1,(r11+24) 8005384: f8 00 09 2d calli 8007838 <rtems_semaphore_obtain> 8005388: b8 20 68 00 mv r13,r1
if (sc != RTEMS_SUCCESSFUL) {
800538c: 5c 20 00 21 bne r1,r0,8005410 <rtems_termios_ioctl+0xc8> <== NEVER TAKEN
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
8005390: 29 81 00 04 lw r1,(r12+4) 8005394: 34 02 00 04 mvi r2,4
8005398: 44 22 00 18 be r1,r2,80053f8 <rtems_termios_ioctl+0xb0> <== NEVER TAKEN
800539c: 54 22 00 27 bgu r1,r2,8005438 <rtems_termios_ioctl+0xf0>
80053a0: 34 02 00 02 mvi r2,2
80053a4: 44 22 00 31 be r1,r2,8005468 <rtems_termios_ioctl+0x120>
80053a8: 54 22 00 e3 bgu r1,r2,8005734 <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
80053ac: 34 02 00 01 mvi r2,1
80053b0: 44 22 00 cd be r1,r2,80056e4 <rtems_termios_ioctl+0x39c> <== ALWAYS TAKEN
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
80053b4: 29 61 00 cc lw r1,(r11+204) 80053b8: 78 02 08 02 mvhi r2,0x802 80053bc: 38 42 38 10 ori r2,r2,0x3810 80053c0: b4 21 08 00 add r1,r1,r1 80053c4: b4 21 08 00 add r1,r1,r1 80053c8: b4 21 08 00 add r1,r1,r1 80053cc: b4 21 08 00 add r1,r1,r1 80053d0: b4 21 08 00 add r1,r1,r1 80053d4: b4 41 08 00 add r1,r2,r1 80053d8: 28 23 00 18 lw r3,(r1+24)
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
}
else {
sc = RTEMS_INVALID_NUMBER;
80053dc: 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) {
80053e0: 44 60 00 0a be r3,r0,8005408 <rtems_termios_ioctl+0xc0> <== NEVER TAKEN
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
80053e4: b9 60 08 00 mv r1,r11 80053e8: b9 80 10 00 mv r2,r12 80053ec: d8 60 00 00 call r3 80053f0: b8 20 68 00 mv r13,r1 80053f4: e0 00 00 05 bi 8005408 <rtems_termios_ioctl+0xc0>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
break;
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
80053f8: 29 c1 00 00 lw r1,(r14+0) <== NOT EXECUTED 80053fc: 59 61 00 dc sw (r11+220),r1 <== NOT EXECUTED 8005400: 29 c1 00 04 lw r1,(r14+4) <== NOT EXECUTED 8005404: 59 61 00 e0 sw (r11+224),r1 <== NOT EXECUTED
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
}
break;
}
rtems_semaphore_release (tty->osem);
8005408: 29 61 00 18 lw r1,(r11+24) 800540c: f8 00 09 67 calli 80079a8 <rtems_semaphore_release>
args->ioctl_return = sc; return sc; }
8005410: b9 a0 08 00 mv r1,r13
}
break;
}
rtems_semaphore_release (tty->osem);
args->ioctl_return = sc;
8005414: 59 8d 00 0c sw (r12+12),r13
return sc; }
8005418: 2b 9d 00 04 lw ra,(sp+4) 800541c: 2b 8b 00 18 lw r11,(sp+24) 8005420: 2b 8c 00 14 lw r12,(sp+20) 8005424: 2b 8d 00 10 lw r13,(sp+16) 8005428: 2b 8e 00 0c lw r14,(sp+12) 800542c: 2b 8f 00 08 lw r15,(sp+8) 8005430: 37 9c 00 18 addi sp,sp,24 8005434: 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) {
8005438: 78 03 08 02 mvhi r3,0x802 800543c: 38 63 15 c4 ori r3,r3,0x15c4 8005440: 28 62 00 00 lw r2,(r3+0)
8005444: 44 22 00 71 be r1,r2,8005608 <rtems_termios_ioctl+0x2c0> <== NEVER TAKEN
8005448: 54 22 00 7d bgu r1,r2,800563c <rtems_termios_ioctl+0x2f4>
800544c: 34 02 00 05 mvi r2,5
8005450: 5c 22 ff d9 bne r1,r2,80053b4 <rtems_termios_ioctl+0x6c> <== ALWAYS TAKEN
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
8005454: 29 c1 00 00 lw r1,(r14+0) <== NOT EXECUTED 8005458: 59 61 00 d4 sw (r11+212),r1 <== NOT EXECUTED 800545c: 29 c1 00 04 lw r1,(r14+4) <== NOT EXECUTED 8005460: 59 61 00 d8 sw (r11+216),r1 <== NOT EXECUTED
break;
8005464: e3 ff ff e9 bi 8005408 <rtems_termios_ioctl+0xc0> <== NOT EXECUTED
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
break;
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
8005468: 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) &&
800546c: 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;
8005470: 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) &&
8005474: 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;
8005478: 59 62 00 30 sw (r11+48),r2 800547c: 28 24 00 04 lw r4,(r1+4) 8005480: 59 64 00 34 sw (r11+52),r4 8005484: 28 24 00 08 lw r4,(r1+8) 8005488: 59 64 00 38 sw (r11+56),r4 800548c: 28 24 00 0c lw r4,(r1+12) 8005490: 59 64 00 3c sw (r11+60),r4 8005494: 28 24 00 10 lw r4,(r1+16) 8005498: 59 64 00 40 sw (r11+64),r4 800549c: 28 24 00 14 lw r4,(r1+20) 80054a0: 59 64 00 44 sw (r11+68),r4 80054a4: 28 24 00 18 lw r4,(r1+24) 80054a8: 59 64 00 48 sw (r11+72),r4 80054ac: 28 24 00 1c lw r4,(r1+28) 80054b0: 59 64 00 4c sw (r11+76),r4 80054b4: 28 21 00 20 lw r1,(r1+32) 80054b8: 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) &&
80054bc: 44 60 00 15 be r3,r0,8005510 <rtems_termios_ioctl+0x1c8>
!(tty->termios.c_iflag & IXON)) {
80054c0: 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) &&
80054c4: 5c 40 00 13 bne r2,r0,8005510 <rtems_termios_ioctl+0x1c8> <== ALWAYS TAKEN
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
80054c8: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 80054cc: 34 01 fd ef mvi r1,-529 <== NOT EXECUTED 80054d0: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 80054d4: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
80054d8: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 80054dc: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 80054e0: 44 20 00 0c be r1,r0,8005510 <rtems_termios_ioctl+0x1c8> <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
80054e4: 90 00 70 00 rcsr r14,IE <== NOT EXECUTED 80054e8: 34 01 ff fe mvi r1,-2 <== NOT EXECUTED 80054ec: a1 c1 08 00 and r1,r14,r1 <== NOT EXECUTED 80054f0: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
80054f4: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 80054f8: 34 01 ff df mvi r1,-33 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
80054fc: 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;
8005500: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 8005504: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
8005508: 5c 60 00 90 bne r3,r0,8005748 <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);
800550c: 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)) {
8005510: 29 61 00 b8 lw r1,(r11+184) 8005514: 20 21 04 00 andi r1,r1,0x400
8005518: 44 20 00 0c be r1,r0,8005548 <rtems_termios_ioctl+0x200> <== ALWAYS TAKEN
800551c: 29 61 00 30 lw r1,(r11+48) <== NOT EXECUTED 8005520: 20 21 10 00 andi r1,r1,0x1000 <== NOT EXECUTED 8005524: 5c 20 00 09 bne r1,r0,8005548 <rtems_termios_ioctl+0x200> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
8005528: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 800552c: 34 01 fb ff mvi r1,-1025 <== NOT EXECUTED 8005530: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 8005534: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
8005538: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 800553c: 34 01 ff fd mvi r1,-3 <== NOT EXECUTED 8005540: a0 41 08 00 and r1,r2,r1 <== NOT EXECUTED 8005544: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
8005548: 29 61 00 b8 lw r1,(r11+184) 800554c: 20 21 01 00 andi r1,r1,0x100
8005550: 44 20 00 7c be r1,r0,8005740 <rtems_termios_ioctl+0x3f8> <== ALWAYS TAKEN
8005554: 29 62 00 38 lw r2,(r11+56) <== NOT EXECUTED 8005558: 48 02 00 12 bg r0,r2,80055a0 <rtems_termios_ioctl+0x258> <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
800555c: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8005560: 34 01 fe ff mvi r1,-257 <== NOT EXECUTED 8005564: a0 61 08 00 and r1,r3,r1 <== NOT EXECUTED 8005568: 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)) {
800556c: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8005570: 20 21 00 04 andi r1,r1,0x4 <== NOT EXECUTED 8005574: 44 20 00 06 be r1,r0,800558c <rtems_termios_ioctl+0x244> <== NOT EXECUTED 8005578: 29 63 00 b0 lw r3,(r11+176) <== NOT EXECUTED 800557c: 44 60 00 04 be r3,r0,800558c <rtems_termios_ioctl+0x244> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
8005580: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8005584: d8 60 00 00 call r3 <== NOT EXECUTED 8005588: 29 62 00 38 lw r2,(r11+56) <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
800558c: 29 63 00 b8 lw r3,(r11+184) <== NOT EXECUTED 8005590: 34 01 ff fb mvi r1,-5 <== NOT EXECUTED 8005594: a0 61 08 00 and r1,r3,r1 <== NOT EXECUTED 8005598: 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) {
800559c: 4c 40 00 04 bge r2,r0,80055ac <rtems_termios_ioctl+0x264> <== ALWAYS TAKEN
tty->flow_ctrl |= FL_MDRTS;
80055a0: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 80055a4: 38 21 01 00 ori r1,r1,0x100 <== NOT EXECUTED 80055a8: 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) {
80055ac: 29 61 00 30 lw r1,(r11+48) 80055b0: 20 22 10 00 andi r2,r1,0x1000
80055b4: 44 40 00 04 be r2,r0,80055c4 <rtems_termios_ioctl+0x27c> <== ALWAYS TAKEN
tty->flow_ctrl |= FL_MDXOF;
80055b8: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED 80055bc: 38 42 04 00 ori r2,r2,0x400 <== NOT EXECUTED 80055c0: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
80055c4: 20 21 04 00 andi r1,r1,0x400
80055c8: 44 20 00 04 be r1,r0,80055d8 <rtems_termios_ioctl+0x290> <== NEVER TAKEN
tty->flow_ctrl |= FL_MDXON;
80055cc: 29 61 00 b8 lw r1,(r11+184) 80055d0: 38 21 02 00 ori r1,r1,0x200 80055d4: 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) {
80055d8: 29 6e 00 3c lw r14,(r11+60) 80055dc: 21 ce 00 02 andi r14,r14,0x2
80055e0: 45 c0 00 63 be r14,r0,800576c <rtems_termios_ioctl+0x424> <== NEVER TAKEN
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
} else {
if (tty->termios.c_cc[VMIN]) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
80055e4: 59 60 00 6c sw (r11+108),r0
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
80055e8: 59 60 00 70 sw (r11+112),r0
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
80055ec: 59 60 00 74 sw (r11+116),r0
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
}
}
}
if (tty->device.setAttributes)
80055f0: 29 63 00 a8 lw r3,(r11+168)
80055f4: 44 60 ff 85 be r3,r0,8005408 <rtems_termios_ioctl+0xc0> <== NEVER TAKEN
(*tty->device.setAttributes)(tty->minor, &tty->termios);
80055f8: 29 61 00 10 lw r1,(r11+16) 80055fc: 35 62 00 30 addi r2,r11,48 8005600: d8 60 00 00 call r3 8005604: e3 ff ff 81 bi 8005408 <rtems_termios_ioctl+0xc0>
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
break;
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
8005608: 29 62 00 60 lw r2,(r11+96) <== NOT EXECUTED 800560c: 29 61 00 5c lw r1,(r11+92) <== NOT EXECUTED 8005610: c8 41 08 00 sub r1,r2,r1 <== NOT EXECUTED
if ( rawnc < 0 )
8005614: 4c 20 00 03 bge r1,r0,8005620 <rtems_termios_ioctl+0x2d8> <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
8005618: 29 62 00 64 lw r2,(r11+100) <== NOT EXECUTED 800561c: 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;
8005620: 29 64 00 20 lw r4,(r11+32) <== NOT EXECUTED 8005624: 29 62 00 24 lw r2,(r11+36) <== NOT EXECUTED 8005628: 29 83 00 08 lw r3,(r12+8) <== NOT EXECUTED 800562c: c8 82 10 00 sub r2,r4,r2 <== NOT EXECUTED 8005630: b4 41 08 00 add r1,r2,r1 <== NOT EXECUTED 8005634: 58 61 00 00 sw (r3+0),r1 <== NOT EXECUTED
}
break;
8005638: e3 ff ff 74 bi 8005408 <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) {
800563c: 78 03 08 02 mvhi r3,0x802 8005640: 38 63 15 c8 ori r3,r3,0x15c8 8005644: 28 62 00 00 lw r2,(r3+0)
8005648: 44 22 00 23 be r1,r2,80056d4 <rtems_termios_ioctl+0x38c>
800564c: 78 03 08 02 mvhi r3,0x802 8005650: 38 63 15 cc ori r3,r3,0x15cc 8005654: 28 62 00 00 lw r2,(r3+0)
8005658: 5c 22 ff 57 bne r1,r2,80053b4 <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) {
800565c: 29 62 00 cc lw r2,(r11+204) 8005660: 78 0e 08 02 mvhi r14,0x802 8005664: 39 ce 38 10 ori r14,r14,0x3810 8005668: b4 42 10 00 add r2,r2,r2 800566c: b4 42 10 00 add r2,r2,r2 8005670: b4 42 10 00 add r2,r2,r2 8005674: b4 42 10 00 add r2,r2,r2 8005678: b4 42 10 00 add r2,r2,r2 800567c: b5 c2 10 00 add r2,r14,r2 8005680: 28 42 00 04 lw r2,(r2+4)
8005684: 44 40 00 04 be r2,r0,8005694 <rtems_termios_ioctl+0x34c>
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
8005688: b9 60 08 00 mv r1,r11 800568c: d8 40 00 00 call r2 8005690: b8 20 68 00 mv r13,r1
}
tty->t_line=*(int*)(args->buffer);
8005694: 29 81 00 08 lw r1,(r12+8) 8005698: 28 22 00 00 lw r2,(r1+0)
tty->t_sc = NULL; /* ensure that no more valid data */
800569c: 59 60 00 d0 sw (r11+208),r0
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
80056a0: b4 42 08 00 add r1,r2,r2 80056a4: b4 21 08 00 add r1,r1,r1 80056a8: b4 21 08 00 add r1,r1,r1 80056ac: b4 21 08 00 add r1,r1,r1 80056b0: b4 21 08 00 add r1,r1,r1 80056b4: b5 c1 08 00 add r1,r14,r1 80056b8: 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);
80056bc: 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) {
80056c0: 44 60 ff 52 be r3,r0,8005408 <rtems_termios_ioctl+0xc0> <== NEVER TAKEN
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
80056c4: b9 60 08 00 mv r1,r11 80056c8: d8 60 00 00 call r3 80056cc: b8 20 68 00 mv r13,r1 80056d0: e3 ff ff 4e bi 8005408 <rtems_termios_ioctl+0xc0>
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
80056d4: 29 81 00 08 lw r1,(r12+8) 80056d8: 29 62 00 cc lw r2,(r11+204) 80056dc: 58 22 00 00 sw (r1+0),r2
break;
80056e0: e3 ff ff 4a bi 8005408 <rtems_termios_ioctl+0xc0>
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
80056e4: 29 62 00 30 lw r2,(r11+48) 80056e8: 29 81 00 08 lw r1,(r12+8) 80056ec: 58 22 00 00 sw (r1+0),r2 80056f0: 29 62 00 34 lw r2,(r11+52) 80056f4: 58 22 00 04 sw (r1+4),r2 80056f8: 29 62 00 38 lw r2,(r11+56) 80056fc: 58 22 00 08 sw (r1+8),r2 8005700: 29 62 00 3c lw r2,(r11+60) 8005704: 58 22 00 0c sw (r1+12),r2 8005708: 29 62 00 40 lw r2,(r11+64) 800570c: 58 22 00 10 sw (r1+16),r2 8005710: 29 62 00 44 lw r2,(r11+68) 8005714: 58 22 00 14 sw (r1+20),r2 8005718: 29 62 00 48 lw r2,(r11+72) 800571c: 58 22 00 18 sw (r1+24),r2 8005720: 29 62 00 4c lw r2,(r11+76) 8005724: 58 22 00 1c sw (r1+28),r2 8005728: 29 62 00 50 lw r2,(r11+80) 800572c: 58 22 00 20 sw (r1+32),r2
break;
8005730: e3 ff ff 36 bi 8005408 <rtems_termios_ioctl+0xc0>
if (tty->device.setAttributes)
(*tty->device.setAttributes)(tty->minor, &tty->termios);
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
8005734: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8005738: fb ff fd 39 calli 8004c1c <drainOutput> <== NOT EXECUTED
break;
800573c: e3 ff ff 33 bi 8005408 <rtems_termios_ioctl+0xc0> <== NOT EXECUTED
/* 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)) {
8005740: 29 62 00 38 lw r2,(r11+56) 8005744: e3 ff ff 96 bi 800559c <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)(
8005748: 29 63 00 7c lw r3,(r11+124) <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
800574c: 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)(
8005750: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8005754: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8005758: b4 62 10 00 add r2,r3,r2 <== NOT EXECUTED 800575c: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8005760: d8 80 00 00 call r4 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
8005764: d0 0e 00 00 wcsr IE,r14 <== NOT EXECUTED 8005768: e3 ff ff 6a bi 8005510 <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] *
800576c: 41 6f 00 46 lbu r15,(r11+70) <== NOT EXECUTED
rtems_clock_get_ticks_per_second() / 10;
8005770: f8 00 06 28 calli 8007010 <rtems_clock_get_ticks_per_second><== NOT EXECUTED
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
8005774: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED 8005778: f8 00 66 77 calli 801f154 <__mulsi3> <== NOT EXECUTED
rtems_clock_get_ticks_per_second() / 10;
800577c: 34 02 00 0a mvi r2,10 <== NOT EXECUTED 8005780: f8 00 66 da calli 801f2e8 <__udivsi3> <== NOT EXECUTED
if (tty->termios.c_cc[VTIME]) {
8005784: 41 62 00 46 lbu r2,(r11+70) <== NOT EXECUTED
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
8005788: 59 61 00 54 sw (r11+84),r1 <== NOT EXECUTED
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
800578c: 44 4e 00 07 be r2,r14,80057a8 <rtems_termios_ioctl+0x460> <== NOT EXECUTED
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
8005790: 41 62 00 47 lbu r2,(r11+71) <== NOT EXECUTED
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;
8005794: 59 60 00 6c sw (r11+108),r0 <== NOT EXECUTED
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
8005798: 59 61 00 70 sw (r11+112),r1 <== NOT EXECUTED
if (tty->termios.c_cc[VMIN])
800579c: 5c 40 ff 94 bne r2,r0,80055ec <rtems_termios_ioctl+0x2a4> <== NOT EXECUTED
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
80057a0: 59 61 00 74 sw (r11+116),r1 <== NOT EXECUTED 80057a4: e3 ff ff 93 bi 80055f0 <rtems_termios_ioctl+0x2a8> <== NOT EXECUTED
} else {
if (tty->termios.c_cc[VMIN]) {
80057a8: 41 61 00 47 lbu r1,(r11+71) <== NOT EXECUTED 80057ac: 5c 22 ff 8e bne r1,r2,80055e4 <rtems_termios_ioctl+0x29c> <== NOT EXECUTED
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
80057b0: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 80057b4: 59 61 00 6c sw (r11+108),r1 <== NOT EXECUTED 80057b8: e3 ff ff 8e bi 80055f0 <rtems_termios_ioctl+0x2a8> <== NOT EXECUTED
08004acc <rtems_termios_number_to_baud>:
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004acc: 34 03 04 b0 mvi r3,1200
case 134: termios_baud = B134; break;
case 150: termios_baud = B150; break;
case 200: termios_baud = B200; break;
case 300: termios_baud = B300; break;
case 600: termios_baud = B600; break;
case 1200: termios_baud = B1200; break;
8004ad0: 34 02 00 09 mvi r2,9
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004ad4: 44 23 00 0d be r1,r3,8004b08 <rtems_termios_number_to_baud+0x3c>
8004ad8: 48 23 00 0e bg r1,r3,8004b10 <rtems_termios_number_to_baud+0x44>
8004adc: 34 03 00 86 mvi r3,134
case 0: termios_baud = B0; break;
case 50: termios_baud = B50; break;
case 75: termios_baud = B75; break;
case 110: termios_baud = B110; break;
case 134: termios_baud = B134; break;
8004ae0: 34 02 00 04 mvi r2,4
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004ae4: 44 23 00 09 be r1,r3,8004b08 <rtems_termios_number_to_baud+0x3c>
8004ae8: 48 23 00 25 bg r1,r3,8004b7c <rtems_termios_number_to_baud+0xb0>
8004aec: 34 03 00 32 mvi r3,50
case 0: termios_baud = B0; break;
case 50: termios_baud = B50; break;
8004af0: 34 02 00 01 mvi r2,1
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004af4: 44 23 00 05 be r1,r3,8004b08 <rtems_termios_number_to_baud+0x3c>
8004af8: 48 23 00 30 bg r1,r3,8004bb8 <rtems_termios_number_to_baud+0xec>
case 0: termios_baud = B0; break;
8004afc: 34 02 00 00 mvi r2,0
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004b00: 44 20 00 02 be r1,r0,8004b08 <rtems_termios_number_to_baud+0x3c>
case 38400: termios_baud = B38400; break;
case 57600: termios_baud = B57600; break;
case 115200: termios_baud = B115200; break;
case 230400: termios_baud = B230400; break;
case 460800: termios_baud = B460800; break;
default: termios_baud = -1; break;
8004b04: 34 02 ff ff mvi r2,-1
}
return termios_baud;
}
8004b08: b8 40 08 00 mv r1,r2 8004b0c: c3 a0 00 00 ret
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004b10: 34 03 4b 00 mvi r3,19200
case 1200: termios_baud = B1200; break;
case 1800: termios_baud = B1800; break;
case 2400: termios_baud = B2400; break;
case 4800: termios_baud = B4800; break;
case 9600: termios_baud = B9600; break;
case 19200: termios_baud = B19200; break;
8004b14: 34 02 00 0e mvi r2,14
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004b18: 44 23 ff fc be r1,r3,8004b08 <rtems_termios_number_to_baud+0x3c>
8004b1c: 48 23 00 0a bg r1,r3,8004b44 <rtems_termios_number_to_baud+0x78>
8004b20: 34 03 09 60 mvi r3,2400
case 200: termios_baud = B200; break;
case 300: termios_baud = B300; break;
case 600: termios_baud = B600; break;
case 1200: termios_baud = B1200; break;
case 1800: termios_baud = B1800; break;
case 2400: termios_baud = B2400; break;
8004b24: 34 02 00 0b mvi r2,11
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004b28: 44 23 ff f8 be r1,r3,8004b08 <rtems_termios_number_to_baud+0x3c>
8004b2c: 48 23 00 35 bg r1,r3,8004c00 <rtems_termios_number_to_baud+0x134>
8004b30: 34 03 07 08 mvi r3,1800
case 150: termios_baud = B150; break;
case 200: termios_baud = B200; break;
case 300: termios_baud = B300; break;
case 600: termios_baud = B600; break;
case 1200: termios_baud = B1200; break;
case 1800: termios_baud = B1800; break;
8004b34: 34 02 00 0a mvi r2,10
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004b38: 44 23 ff f4 be r1,r3,8004b08 <rtems_termios_number_to_baud+0x3c><== ALWAYS TAKEN
case 38400: termios_baud = B38400; break;
case 57600: termios_baud = B57600; break;
case 115200: termios_baud = B115200; break;
case 230400: termios_baud = B230400; break;
case 460800: termios_baud = B460800; break;
default: termios_baud = -1; break;
8004b3c: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8004b40: e3 ff ff f2 bi 8004b08 <rtems_termios_number_to_baud+0x3c> <== NOT EXECUTED
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004b44: 78 02 08 02 mvhi r2,0x802 8004b48: 38 42 0f 24 ori r2,r2,0xf24 8004b4c: 28 43 00 00 lw r3,(r2+0)
case 4800: termios_baud = B4800; break;
case 9600: termios_baud = B9600; break;
case 19200: termios_baud = B19200; break;
case 38400: termios_baud = B38400; break;
case 57600: termios_baud = B57600; break;
case 115200: termios_baud = B115200; break;
8004b50: 34 02 10 02 mvi r2,4098
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004b54: 44 23 ff ed be r1,r3,8004b08 <rtems_termios_number_to_baud+0x3c>
8004b58: 48 23 00 1f bg r1,r3,8004bd4 <rtems_termios_number_to_baud+0x108>
8004b5c: 38 03 96 00 mvu r3,0x9600
case 1800: termios_baud = B1800; break;
case 2400: termios_baud = B2400; break;
case 4800: termios_baud = B4800; break;
case 9600: termios_baud = B9600; break;
case 19200: termios_baud = B19200; break;
case 38400: termios_baud = B38400; break;
8004b60: 34 02 00 0f mvi r2,15
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004b64: 44 23 ff e9 be r1,r3,8004b08 <rtems_termios_number_to_baud+0x3c>
8004b68: 34 63 4b 00 addi r3,r3,19200
case 2400: termios_baud = B2400; break;
case 4800: termios_baud = B4800; break;
case 9600: termios_baud = B9600; break;
case 19200: termios_baud = B19200; break;
case 38400: termios_baud = B38400; break;
case 57600: termios_baud = B57600; break;
8004b6c: 34 02 10 01 mvi r2,4097
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004b70: 44 23 ff e6 be r1,r3,8004b08 <rtems_termios_number_to_baud+0x3c><== ALWAYS TAKEN
case 38400: termios_baud = B38400; break;
case 57600: termios_baud = B57600; break;
case 115200: termios_baud = B115200; break;
case 230400: termios_baud = B230400; break;
case 460800: termios_baud = B460800; break;
default: termios_baud = -1; break;
8004b74: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED 8004b78: e3 ff ff e4 bi 8004b08 <rtems_termios_number_to_baud+0x3c> <== NOT EXECUTED
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004b7c: 34 03 00 c8 mvi r3,200
case 50: termios_baud = B50; break;
case 75: termios_baud = B75; break;
case 110: termios_baud = B110; break;
case 134: termios_baud = B134; break;
case 150: termios_baud = B150; break;
case 200: termios_baud = B200; break;
8004b80: 34 02 00 06 mvi r2,6
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004b84: 44 23 ff e1 be r1,r3,8004b08 <rtems_termios_number_to_baud+0x3c>
8004b88: 48 23 00 05 bg r1,r3,8004b9c <rtems_termios_number_to_baud+0xd0>
8004b8c: 34 03 00 96 mvi r3,150
case 0: termios_baud = B0; break;
case 50: termios_baud = B50; break;
case 75: termios_baud = B75; break;
case 110: termios_baud = B110; break;
case 134: termios_baud = B134; break;
case 150: termios_baud = B150; break;
8004b90: 34 02 00 05 mvi r2,5
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004b94: 5c 23 ff dc bne r1,r3,8004b04 <rtems_termios_number_to_baud+0x38><== NEVER TAKEN
8004b98: e3 ff ff dc bi 8004b08 <rtems_termios_number_to_baud+0x3c> 8004b9c: 34 03 01 2c mvi r3,300
case 75: termios_baud = B75; break;
case 110: termios_baud = B110; break;
case 134: termios_baud = B134; break;
case 150: termios_baud = B150; break;
case 200: termios_baud = B200; break;
case 300: termios_baud = B300; break;
8004ba0: 34 02 00 07 mvi r2,7
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004ba4: 44 23 ff d9 be r1,r3,8004b08 <rtems_termios_number_to_baud+0x3c>
8004ba8: 34 03 02 58 mvi r3,600
case 110: termios_baud = B110; break;
case 134: termios_baud = B134; break;
case 150: termios_baud = B150; break;
case 200: termios_baud = B200; break;
case 300: termios_baud = B300; break;
case 600: termios_baud = B600; break;
8004bac: 34 02 00 08 mvi r2,8
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004bb0: 5c 23 ff d5 bne r1,r3,8004b04 <rtems_termios_number_to_baud+0x38><== NEVER TAKEN
8004bb4: e3 ff ff d5 bi 8004b08 <rtems_termios_number_to_baud+0x3c> 8004bb8: 34 03 00 4b mvi r3,75
case 0: termios_baud = B0; break;
case 50: termios_baud = B50; break;
case 75: termios_baud = B75; break;
8004bbc: 34 02 00 02 mvi r2,2
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004bc0: 44 23 ff d2 be r1,r3,8004b08 <rtems_termios_number_to_baud+0x3c>
8004bc4: 34 03 00 6e mvi r3,110
case 0: termios_baud = B0; break;
case 50: termios_baud = B50; break;
case 75: termios_baud = B75; break;
case 110: termios_baud = B110; break;
8004bc8: 34 02 00 03 mvi r2,3
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004bcc: 5c 23 ff ce bne r1,r3,8004b04 <rtems_termios_number_to_baud+0x38><== NEVER TAKEN
8004bd0: e3 ff ff ce bi 8004b08 <rtems_termios_number_to_baud+0x3c> 8004bd4: 78 04 08 02 mvhi r4,0x802 8004bd8: 38 84 15 a0 ori r4,r4,0x15a0 8004bdc: 28 83 00 00 lw r3,(r4+0)
case 9600: termios_baud = B9600; break;
case 19200: termios_baud = B19200; break;
case 38400: termios_baud = B38400; break;
case 57600: termios_baud = B57600; break;
case 115200: termios_baud = B115200; break;
case 230400: termios_baud = B230400; break;
8004be0: 34 02 10 03 mvi r2,4099
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004be4: 44 23 ff c9 be r1,r3,8004b08 <rtems_termios_number_to_baud+0x3c>
8004be8: 78 04 08 02 mvhi r4,0x802 8004bec: 38 84 15 a4 ori r4,r4,0x15a4 8004bf0: 28 83 00 00 lw r3,(r4+0)
case 19200: termios_baud = B19200; break;
case 38400: termios_baud = B38400; break;
case 57600: termios_baud = B57600; break;
case 115200: termios_baud = B115200; break;
case 230400: termios_baud = B230400; break;
case 460800: termios_baud = B460800; break;
8004bf4: 34 02 10 04 mvi r2,4100
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004bf8: 5c 23 ff c3 bne r1,r3,8004b04 <rtems_termios_number_to_baud+0x38><== NEVER TAKEN
8004bfc: e3 ff ff c3 bi 8004b08 <rtems_termios_number_to_baud+0x3c> 8004c00: 34 03 12 c0 mvi r3,4800
case 300: termios_baud = B300; break;
case 600: termios_baud = B600; break;
case 1200: termios_baud = B1200; break;
case 1800: termios_baud = B1800; break;
case 2400: termios_baud = B2400; break;
case 4800: termios_baud = B4800; break;
8004c04: 34 02 00 0c mvi r2,12
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004c08: 44 23 ff c0 be r1,r3,8004b08 <rtems_termios_number_to_baud+0x3c>
8004c0c: 34 03 25 80 mvi r3,9600
case 600: termios_baud = B600; break;
case 1200: termios_baud = B1200; break;
case 1800: termios_baud = B1800; break;
case 2400: termios_baud = B2400; break;
case 4800: termios_baud = B4800; break;
case 9600: termios_baud = B9600; break;
8004c10: 34 02 00 0d mvi r2,13
int32_t baud
)
{
int termios_baud;
switch (baud) {
8004c14: 5c 23 ff bc bne r1,r3,8004b04 <rtems_termios_number_to_baud+0x38><== NEVER TAKEN
8004c18: e3 ff ff bc bi 8004b08 <rtems_termios_number_to_baud+0x3c>
08004cb4 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
8004cb4: 37 9c ff cc addi sp,sp,-52 8004cb8: 5b 8b 00 34 sw (sp+52),r11 8004cbc: 5b 8c 00 30 sw (sp+48),r12 8004cc0: 5b 8d 00 2c sw (sp+44),r13 8004cc4: 5b 8e 00 28 sw (sp+40),r14 8004cc8: 5b 8f 00 24 sw (sp+36),r15 8004ccc: 5b 90 00 20 sw (sp+32),r16 8004cd0: 5b 91 00 1c sw (sp+28),r17 8004cd4: 5b 92 00 18 sw (sp+24),r18 8004cd8: 5b 93 00 14 sw (sp+20),r19 8004cdc: 5b 94 00 10 sw (sp+16),r20 8004ce0: 5b 95 00 0c sw (sp+12),r21 8004ce4: 5b 96 00 08 sw (sp+8),r22 8004ce8: 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(
8004cec: 78 0d 08 02 mvhi r13,0x802 8004cf0: 39 ad 39 d8 ori r13,r13,0x39d8
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
8004cf4: b8 20 60 00 mv r12,r1
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
8004cf8: 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
)
{
8004cfc: b8 40 78 00 mv r15,r2 8004d00: b8 60 98 00 mv r19,r3
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
8004d04: 34 02 00 00 mvi r2,0 8004d08: 34 03 00 00 mvi r3,0
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
8004d0c: b8 80 a0 00 mv r20,r4
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
8004d10: f8 00 0a ca calli 8007838 <rtems_semaphore_obtain> 8004d14: b8 20 70 00 mv r14,r1
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
8004d18: 5c 20 00 1e bne r1,r0,8004d90 <rtems_termios_open+0xdc> <== NEVER TAKEN
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
8004d1c: 78 10 08 02 mvhi r16,0x802 8004d20: 3a 10 39 e0 ori r16,r16,0x39e0 8004d24: 2a 12 00 00 lw r18,(r16+0)
8004d28: 46 41 00 38 be r18,r1,8004e08 <rtems_termios_open+0x154> <== ALWAYS TAKEN
8004d2c: ba 40 58 00 mv r11,r18 <== NOT EXECUTED 8004d30: e0 00 00 03 bi 8004d3c <rtems_termios_open+0x88> <== NOT EXECUTED 8004d34: 29 6b 00 00 lw r11,(r11+0) <== NOT EXECUTED 8004d38: 45 60 00 34 be r11,r0,8004e08 <rtems_termios_open+0x154> <== NOT EXECUTED
if ((tty->major == major) && (tty->minor == minor))
8004d3c: 29 65 00 0c lw r5,(r11+12) <== NOT EXECUTED 8004d40: 5c ac ff fd bne r5,r12,8004d34 <rtems_termios_open+0x80> <== NOT EXECUTED 8004d44: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8004d48: 5c 2f ff fb bne r1,r15,8004d34 <rtems_termios_open+0x80> <== NOT EXECUTED
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
8004d4c: 2a 61 00 00 lw r1,(r19+0)
if (!tty->refcount++) {
8004d50: 29 62 00 08 lw r2,(r11+8)
*/
if (c++ == 'z')
c = 'a';
}
args->iop->data1 = tty;
8004d54: 58 2b 00 38 sw (r1+56),r11
if (!tty->refcount++) {
8004d58: 34 41 00 01 addi r1,r2,1 8004d5c: 59 61 00 08 sw (r11+8),r1
8004d60: 5c 40 00 0a bne r2,r0,8004d88 <rtems_termios_open+0xd4> <== NEVER TAKEN
if (tty->device.firstOpen)
8004d64: 29 64 00 98 lw r4,(r11+152)
8004d68: 44 82 00 05 be r4,r2,8004d7c <rtems_termios_open+0xc8> <== ALWAYS TAKEN
(*tty->device.firstOpen)(major, minor, arg);
8004d6c: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8004d70: b9 e0 10 00 mv r2,r15 <== NOT EXECUTED 8004d74: ba 60 18 00 mv r3,r19 <== NOT EXECUTED 8004d78: d8 80 00 00 call r4 <== NOT EXECUTED
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8004d7c: 29 62 00 b4 lw r2,(r11+180) 8004d80: 34 01 00 02 mvi r1,2
8004d84: 44 41 00 13 be r2,r1,8004dd0 <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);
8004d88: 29 a1 00 00 lw r1,(r13+0) 8004d8c: f8 00 0b 07 calli 80079a8 <rtems_semaphore_release>
return RTEMS_SUCCESSFUL; }
8004d90: b9 c0 08 00 mv r1,r14 8004d94: 2b 9d 00 04 lw ra,(sp+4) 8004d98: 2b 8b 00 34 lw r11,(sp+52) 8004d9c: 2b 8c 00 30 lw r12,(sp+48) 8004da0: 2b 8d 00 2c lw r13,(sp+44) 8004da4: 2b 8e 00 28 lw r14,(sp+40) 8004da8: 2b 8f 00 24 lw r15,(sp+36) 8004dac: 2b 90 00 20 lw r16,(sp+32) 8004db0: 2b 91 00 1c lw r17,(sp+28) 8004db4: 2b 92 00 18 lw r18,(sp+24) 8004db8: 2b 93 00 14 lw r19,(sp+20) 8004dbc: 2b 94 00 10 lw r20,(sp+16) 8004dc0: 2b 95 00 0c lw r21,(sp+12) 8004dc4: 2b 96 00 08 lw r22,(sp+8) 8004dc8: 37 9c 00 34 addi sp,sp,52 8004dcc: c3 a0 00 00 ret
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_start(
8004dd0: 29 61 00 c4 lw r1,(r11+196) 8004dd4: 78 02 08 00 mvhi r2,0x800 8004dd8: 38 42 67 fc ori r2,r2,0x67fc 8004ddc: b9 60 18 00 mv r3,r11 8004de0: f8 00 0b d5 calli 8007d34 <rtems_task_start> 8004de4: b8 20 60 00 mv r12,r1
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
8004de8: 5c 20 00 bd bne r1,r0,80050dc <rtems_termios_open+0x428> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
8004dec: 29 61 00 c8 lw r1,(r11+200) 8004df0: 78 02 08 00 mvhi r2,0x800 8004df4: 38 42 6a fc ori r2,r2,0x6afc 8004df8: b9 60 18 00 mv r3,r11 8004dfc: f8 00 0b ce calli 8007d34 <rtems_task_start>
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
8004e00: 44 2c ff e2 be r1,r12,8004d88 <rtems_termios_open+0xd4> <== ALWAYS TAKEN
8004e04: e0 00 00 b6 bi 80050dc <rtems_termios_open+0x428> <== NOT EXECUTED
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
8004e08: 34 01 00 01 mvi r1,1 8004e0c: 34 02 00 e8 mvi r2,232 8004e10: fb ff f7 31 calli 8002ad4 <calloc> 8004e14: b8 20 88 00 mv r17,r1 8004e18: b8 20 58 00 mv r11,r1
if (tty == NULL) {
8004e1c: 44 20 00 a1 be r1,r0,80050a0 <rtems_termios_open+0x3ec> <== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
8004e20: 78 01 08 02 mvhi r1,0x802 8004e24: 38 21 32 44 ori r1,r1,0x3244 8004e28: 28 21 00 00 lw r1,(r1+0) 8004e2c: 5a 21 00 64 sw (r17+100),r1
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
8004e30: 2a 21 00 64 lw r1,(r17+100) 8004e34: fb ff fa c8 calli 8003954 <malloc> 8004e38: 5a 21 00 58 sw (r17+88),r1 8004e3c: b8 20 a8 00 mv r21,r1
if (tty->rawInBuf.theBuf == NULL) {
8004e40: 44 20 00 96 be r1,r0,8005098 <rtems_termios_open+0x3e4> <== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
8004e44: 78 01 08 02 mvhi r1,0x802 8004e48: 38 21 32 48 ori r1,r1,0x3248 8004e4c: 28 21 00 00 lw r1,(r1+0) 8004e50: 5a 21 00 88 sw (r17+136),r1
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
8004e54: 2a 21 00 88 lw r1,(r17+136) 8004e58: fb ff fa bf calli 8003954 <malloc> 8004e5c: 5a 21 00 7c sw (r17+124),r1 8004e60: b8 20 b0 00 mv r22,r1
if (tty->rawOutBuf.theBuf == NULL) {
8004e64: 44 20 00 8b be r1,r0,8005090 <rtems_termios_open+0x3dc> <== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
8004e68: 78 01 08 02 mvhi r1,0x802 8004e6c: 38 21 32 40 ori r1,r1,0x3240 8004e70: 28 21 00 00 lw r1,(r1+0) 8004e74: fb ff fa b8 calli 8003954 <malloc> 8004e78: 5a 21 00 1c sw (r17+28),r1
if (tty->cbuf == NULL) {
8004e7c: 44 20 00 83 be r1,r0,8005088 <rtems_termios_open+0x3d4> <== NEVER TAKEN
return RTEMS_NO_MEMORY;
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
8004e80: 5a 20 00 d4 sw (r17+212),r0
tty->tty_snd.sw_arg = NULL;
8004e84: 5a 20 00 d8 sw (r17+216),r0
tty->tty_rcv.sw_pfn = NULL;
8004e88: 5a 20 00 dc sw (r17+220),r0
tty->tty_rcv.sw_arg = NULL;
8004e8c: 5a 20 00 e0 sw (r17+224),r0
tty->tty_rcvwakeup = 0;
8004e90: 5a 20 00 e4 sw (r17+228),r0
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
8004e94: 5a 32 00 00 sw (r17+0),r18
tty->back = NULL;
8004e98: 5a 20 00 04 sw (r17+4),r0
if (rtems_termios_ttyHead != NULL)
8004e9c: 46 40 00 02 be r18,r0,8004ea4 <rtems_termios_open+0x1f0> <== ALWAYS TAKEN
rtems_termios_ttyHead->back = tty;
8004ea0: 5a 51 00 04 sw (r18+4),r17 <== NOT EXECUTED
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
8004ea4: 78 01 08 02 mvhi r1,0x802 8004ea8: 38 21 39 dc ori r1,r1,0x39dc 8004eac: 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;
8004eb0: 5a 11 00 00 sw (r16+0),r17
if (rtems_termios_ttyTail == NULL)
8004eb4: 44 40 00 a5 be r2,r0,8005148 <rtems_termios_open+0x494> <== ALWAYS TAKEN
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
8004eb8: 78 10 08 02 mvhi r16,0x802
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
8004ebc: 78 05 08 02 mvhi r5,0x802 8004ec0: 38 a5 15 ac ori r5,r5,0x15ac
rtems_build_name ('T', 'R', 'i', c),
8004ec4: 3a 10 32 4c ori r16,r16,0x324c 8004ec8: 42 04 00 00 lbu r4,(r16+0)
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
8004ecc: 28 a1 00 00 lw r1,(r5+0) 8004ed0: 34 02 00 01 mvi r2,1 8004ed4: 34 03 00 54 mvi r3,84 8004ed8: b8 81 08 00 or r1,r4,r1 8004edc: 36 25 00 14 addi r5,r17,20 8004ee0: 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;
8004ee4: 5a 2f 00 10 sw (r17+16),r15
tty->major = major;
8004ee8: 5a 2c 00 0c sw (r17+12),r12
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
8004eec: f8 00 09 98 calli 800754c <rtems_semaphore_create> 8004ef0: 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)
8004ef4: 5c 20 00 7a bne r1,r0,80050dc <rtems_termios_open+0x428> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
8004ef8: 78 05 08 02 mvhi r5,0x802 8004efc: 38 a5 15 b0 ori r5,r5,0x15b0
rtems_build_name ('T', 'R', 'o', c),
8004f00: 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 (
8004f04: 28 a1 00 00 lw r1,(r5+0) 8004f08: 34 02 00 01 mvi r2,1 8004f0c: 34 03 00 54 mvi r3,84 8004f10: b8 81 08 00 or r1,r4,r1 8004f14: 36 25 00 18 addi r5,r17,24 8004f18: 34 04 00 00 mvi r4,0 8004f1c: f8 00 09 8c calli 800754c <rtems_semaphore_create> 8004f20: 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)
8004f24: 5c 35 00 6e bne r1,r21,80050dc <rtems_termios_open+0x428> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
8004f28: 78 05 08 02 mvhi r5,0x802 8004f2c: 38 a5 15 b4 ori r5,r5,0x15b4
rtems_build_name ('T', 'R', 'x', c),
8004f30: 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 (
8004f34: 28 a1 00 00 lw r1,(r5+0) 8004f38: 34 02 00 00 mvi r2,0 8004f3c: 34 03 00 20 mvi r3,32 8004f40: b8 81 08 00 or r1,r4,r1 8004f44: 36 25 00 8c addi r5,r17,140 8004f48: 34 04 00 00 mvi r4,0 8004f4c: f8 00 09 80 calli 800754c <rtems_semaphore_create> 8004f50: 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)
8004f54: 5c 32 00 62 bne r1,r18,80050dc <rtems_termios_open+0x428> <== NEVER TAKEN
tty->rawOutBufState = rob_idle;
/*
* Set callbacks
*/
tty->device = *callbacks;
8004f58: 2a 82 00 18 lw r2,(r20+24) 8004f5c: 2a 88 00 00 lw r8,(r20+0) 8004f60: 2a 87 00 04 lw r7,(r20+4) 8004f64: 2a 86 00 08 lw r6,(r20+8) 8004f68: 2a 85 00 0c lw r5,(r20+12) 8004f6c: 2a 84 00 10 lw r4,(r20+16) 8004f70: 2a 83 00 14 lw r3,(r20+20) 8004f74: 2a 81 00 1c lw r1,(r20+28) 8004f78: 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;
8004f7c: 5a 20 00 94 sw (r17+148),r0
/*
* Set callbacks
*/
tty->device = *callbacks;
8004f80: 5a 28 00 98 sw (r17+152),r8 8004f84: 5a 27 00 9c sw (r17+156),r7 8004f88: 5a 26 00 a0 sw (r17+160),r6 8004f8c: 5a 25 00 a4 sw (r17+164),r5 8004f90: 5a 24 00 a8 sw (r17+168),r4 8004f94: 5a 23 00 ac sw (r17+172),r3 8004f98: 5a 21 00 b4 sw (r17+180),r1
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
8004f9c: 34 02 00 02 mvi r2,2
8004fa0: 44 22 00 50 be r1,r2,80050e0 <rtems_termios_open+0x42c>
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
8004fa4: 2a 21 00 a0 lw r1,(r17+160)
8004fa8: 44 20 00 42 be r1,r0,80050b0 <rtems_termios_open+0x3fc>
8004fac: 2a 22 00 b4 lw r2,(r17+180) 8004fb0: 34 01 00 02 mvi r1,2
8004fb4: 44 41 00 3f be r2,r1,80050b0 <rtems_termios_open+0x3fc>
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
8004fb8: 34 05 25 02 mvi r5,9474 8004fbc: 5a 25 00 30 sw (r17+48),r5
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
8004fc0: 34 05 18 05 mvi r5,6149 8004fc4: 5a 25 00 34 sw (r17+52),r5
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
8004fc8: 34 05 08 bd mvi r5,2237 8004fcc: 5a 25 00 38 sw (r17+56),r5
tty->termios.c_lflag =
8004fd0: 34 a5 79 7e addi r5,r5,31102 8004fd4: 5a 25 00 3c sw (r17+60),r5
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
8004fd8: 34 05 00 03 mvi r5,3 8004fdc: 32 25 00 41 sb (r17+65),r5
tty->termios.c_cc[VQUIT] = '\034';
8004fe0: 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;
8004fe4: 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';
8004fe8: 32 25 00 42 sb (r17+66),r5
tty->termios.c_cc[VERASE] = '\177';
8004fec: 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;
8004ff0: 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';
8004ff4: 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;
8004ff8: 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';
8004ffc: 34 05 00 15 mvi r5,21 8005000: 32 25 00 44 sb (r17+68),r5
tty->termios.c_cc[VEOF] = '\004';
8005004: 34 05 00 04 mvi r5,4 8005008: 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';
800500c: 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;
8005010: 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';
8005014: 32 25 00 49 sb (r17+73),r5
tty->termios.c_cc[VSTOP] = '\023';
8005018: 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;
800501c: 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';
8005020: 32 25 00 4a sb (r17+74),r5
tty->termios.c_cc[VSUSP] = '\032';
8005024: 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')
8005028: 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;
800502c: 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';
8005030: 32 25 00 4b sb (r17+75),r5
tty->termios.c_cc[VREPRINT] = '\022';
8005034: 34 05 00 12 mvi r5,18 8005038: 32 25 00 4d sb (r17+77),r5
tty->termios.c_cc[VDISCARD] = '\017';
800503c: 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;
8005040: 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;
8005044: 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';
8005048: 32 25 00 4e sb (r17+78),r5
tty->termios.c_cc[VWERASE] = '\027';
800504c: 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')
8005050: 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';
8005054: 32 25 00 4f sb (r17+79),r5
tty->termios.c_cc[VLNEXT] = '\026';
8005058: 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;
800505c: 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';
8005060: 32 20 00 4c sb (r17+76),r0
tty->termios.c_cc[VEOL2] = '\000';
8005064: 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';
8005068: 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;
800506c: 5a 24 00 bc sw (r17+188),r4
tty->highwater = tty->rawInBuf.Size * 3/4;
/*
* Bump name characer
*/
if (c++ == 'z')
8005070: 32 03 00 00 sb (r16+0),r3 8005074: 34 01 00 7a mvi r1,122
8005078: 5c 41 ff 35 bne r2,r1,8004d4c <rtems_termios_open+0x98> <== ALWAYS TAKEN
c = 'a';
800507c: 34 01 00 61 mvi r1,97 <== NOT EXECUTED 8005080: 32 01 00 00 sb (r16+0),r1 <== NOT EXECUTED 8005084: e3 ff ff 32 bi 8004d4c <rtems_termios_open+0x98> <== NOT EXECUTED
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
8005088: ba c0 08 00 mv r1,r22 <== NOT EXECUTED 800508c: fb ff f8 59 calli 80031f0 <free> <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
8005090: ba a0 08 00 mv r1,r21 <== NOT EXECUTED 8005094: fb ff f8 57 calli 80031f0 <free> <== NOT EXECUTED
free(tty);
8005098: ba 20 08 00 mv r1,r17 <== NOT EXECUTED 800509c: fb ff f8 55 calli 80031f0 <free> <== NOT EXECUTED
rtems_semaphore_release (rtems_termios_ttyMutex);
80050a0: 29 a1 00 00 lw r1,(r13+0) <== NOT EXECUTED
return RTEMS_NO_MEMORY;
80050a4: 34 0e 00 1a mvi r14,26 <== NOT EXECUTED
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);
80050a8: f8 00 0a 40 calli 80079a8 <rtems_semaphore_release> <== NOT EXECUTED
return RTEMS_NO_MEMORY;
80050ac: e3 ff ff 39 bi 8004d90 <rtems_termios_open+0xdc> <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
80050b0: 78 05 08 02 mvhi r5,0x802 80050b4: 38 a5 15 c0 ori r5,r5,0x15c0
rtems_build_name ('T', 'R', 'r', c),
80050b8: 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 (
80050bc: 28 a1 00 00 lw r1,(r5+0) 80050c0: 34 02 00 00 mvi r2,0 80050c4: 34 03 00 24 mvi r3,36 80050c8: b8 81 08 00 or r1,r4,r1 80050cc: 36 25 00 68 addi r5,r17,104 80050d0: 34 04 00 00 mvi r4,0 80050d4: f8 00 09 1e calli 800754c <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)
80050d8: 44 20 ff b8 be r1,r0,8004fb8 <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);
80050dc: f8 00 0b d0 calli 800801c <rtems_fatal_error_occurred> <== NOT EXECUTED
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
80050e0: 78 05 08 02 mvhi r5,0x802 80050e4: 38 a5 15 b8 ori r5,r5,0x15b8
rtems_build_name ('T', 'x', 'T', c),
80050e8: 42 04 00 00 lbu r4,(r16+0)
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
80050ec: 28 a1 00 00 lw r1,(r5+0) 80050f0: 34 02 00 0a mvi r2,10 80050f4: 34 03 04 00 mvi r3,1024 80050f8: b8 81 08 00 or r1,r4,r1 80050fc: 34 05 00 00 mvi r5,0 8005100: 34 04 05 00 mvi r4,1280 8005104: 36 26 00 c8 addi r6,r17,200 8005108: f8 00 0a 61 calli 8007a8c <rtems_task_create> 800510c: 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)
8005110: 5c 35 ff f3 bne r1,r21,80050dc <rtems_termios_open+0x428> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
8005114: 78 05 08 02 mvhi r5,0x802 8005118: 38 a5 15 bc ori r5,r5,0x15bc
rtems_build_name ('R', 'x', 'T', c),
800511c: 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 (
8005120: 28 a1 00 00 lw r1,(r5+0) 8005124: 34 02 00 09 mvi r2,9 8005128: 34 03 04 00 mvi r3,1024 800512c: b8 81 08 00 or r1,r4,r1 8005130: 34 05 00 00 mvi r5,0 8005134: 34 04 05 00 mvi r4,1280 8005138: 36 26 00 c4 addi r6,r17,196 800513c: f8 00 0a 54 calli 8007a8c <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)
8005140: 44 32 ff 99 be r1,r18,8004fa4 <rtems_termios_open+0x2f0> <== ALWAYS TAKEN
8005144: e3 ff ff e6 bi 80050dc <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;
8005148: 58 31 00 00 sw (r1+0),r17 800514c: e3 ff ff 5b bi 8004eb8 <rtems_termios_open+0x204>
080057bc <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
80057bc: 37 9c ff d8 addi sp,sp,-40 80057c0: 5b 8b 00 24 sw (sp+36),r11 80057c4: 5b 8c 00 20 sw (sp+32),r12 80057c8: 5b 8d 00 1c sw (sp+28),r13 80057cc: 5b 8e 00 18 sw (sp+24),r14 80057d0: 5b 8f 00 14 sw (sp+20),r15 80057d4: 5b 90 00 10 sw (sp+16),r16 80057d8: 5b 91 00 0c sw (sp+12),r17 80057dc: 5b 92 00 08 sw (sp+8),r18 80057e0: 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) {
80057e4: 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)
{
80057e8: b8 60 58 00 mv r11,r3 80057ec: b8 40 88 00 mv r17,r2 80057f0: b8 20 18 00 mv r3,r1
const unsigned char *buf = _buf;
80057f4: b8 20 80 00 mv r16,r1
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
80057f8: 44 80 00 39 be r4,r0,80058dc <rtems_termios_puts+0x120>
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
80057fc: 29 6f 00 80 lw r15,(r11+128)
while (len) {
8005800: 44 40 00 3c be r2,r0,80058f0 <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);
8005804: 34 0d ff fe mvi r13,-2
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
8005808: 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;
800580c: 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;
8005810: 29 62 00 88 lw r2,(r11+136) 8005814: 35 e1 00 01 addi r1,r15,1 8005818: f8 00 66 c4 calli 801f328 <__umodsi3> 800581c: b8 20 78 00 mv r15,r1
rtems_interrupt_disable (level);
8005820: 90 00 20 00 rcsr r4,IE 8005824: a0 8d 08 00 and r1,r4,r13 8005828: d0 01 00 00 wcsr IE,r1
while (newHead == tty->rawOutBuf.Tail) {
800582c: 29 6c 00 84 lw r12,(r11+132)
8005830: 5d 8f 00 0d bne r12,r15,8005864 <rtems_termios_puts+0xa8>
tty->rawOutBufState = rob_wait;
8005834: 59 6e 00 94 sw (r11+148),r14
rtems_interrupt_enable (level);
8005838: d0 04 00 00 wcsr IE,r4
sc = rtems_semaphore_obtain(
800583c: 29 61 00 8c lw r1,(r11+140) 8005840: 34 02 00 00 mvi r2,0 8005844: 34 03 00 00 mvi r3,0 8005848: f8 00 07 fc calli 8007838 <rtems_semaphore_obtain>
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
800584c: 5c 20 00 34 bne r1,r0,800591c <rtems_termios_puts+0x160> <== NEVER TAKEN
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
8005850: 90 00 20 00 rcsr r4,IE 8005854: a0 8d 28 00 and r5,r4,r13 8005858: 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) {
800585c: 29 65 00 84 lw r5,(r11+132)
8005860: 44 ac ff f5 be r5,r12,8005834 <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++;
8005864: 29 61 00 80 lw r1,(r11+128) 8005868: 29 63 00 7c lw r3,(r11+124) 800586c: 42 02 00 00 lbu r2,(r16+0) 8005870: b4 61 08 00 add r1,r3,r1 8005874: 30 22 00 00 sb (r1+0),r2
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
8005878: 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;
800587c: 59 6f 00 80 sw (r11+128),r15
if (tty->rawOutBufState == rob_idle) {
8005880: 5c 20 00 08 bne r1,r0,80058a0 <rtems_termios_puts+0xe4>
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
8005884: 29 62 00 b8 lw r2,(r11+184) 8005888: 20 42 00 10 andi r2,r2,0x10
800588c: 44 41 00 0a be r2,r1,80058b4 <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;
8005890: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8005894: 38 21 00 20 ori r1,r1,0x20 <== NOT EXECUTED 8005898: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
800589c: 59 72 00 94 sw (r11+148),r18
}
rtems_interrupt_enable (level);
80058a0: d0 04 00 00 wcsr IE,r4
len--;
80058a4: 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) {
80058a8: 46 20 00 12 be r17,r0,80058f0 <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++;
80058ac: 36 10 00 01 addi r16,r16,1 80058b0: e3 ff ff d8 bi 8005810 <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,
80058b4: 29 63 00 7c lw r3,(r11+124)
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
80058b8: 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,
80058bc: 29 65 00 a4 lw r5,(r11+164) 80058c0: 29 61 00 10 lw r1,(r11+16) 80058c4: b4 62 10 00 add r2,r3,r2 80058c8: 5b 84 00 28 sw (sp+40),r4 80058cc: 34 03 00 01 mvi r3,1 80058d0: d8 a0 00 00 call r5 80058d4: 2b 84 00 28 lw r4,(sp+40) 80058d8: e3 ff ff f1 bi 800589c <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);
80058dc: 29 64 00 a4 lw r4,(r11+164) 80058e0: 29 61 00 10 lw r1,(r11+16) 80058e4: b8 60 10 00 mv r2,r3 80058e8: ba 20 18 00 mv r3,r17 80058ec: d8 80 00 00 call r4
tty->rawOutBufState = rob_busy;
}
rtems_interrupt_enable (level);
len--;
}
}
80058f0: 2b 9d 00 04 lw ra,(sp+4) 80058f4: 2b 8b 00 24 lw r11,(sp+36) 80058f8: 2b 8c 00 20 lw r12,(sp+32) 80058fc: 2b 8d 00 1c lw r13,(sp+28) 8005900: 2b 8e 00 18 lw r14,(sp+24) 8005904: 2b 8f 00 14 lw r15,(sp+20) 8005908: 2b 90 00 10 lw r16,(sp+16) 800590c: 2b 91 00 0c lw r17,(sp+12) 8005910: 2b 92 00 08 lw r18,(sp+8) 8005914: 37 9c 00 28 addi sp,sp,40 8005918: 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);
800591c: f8 00 09 c0 calli 800801c <rtems_fatal_error_occurred> <== NOT EXECUTED
080060dc <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
80060dc: 37 9c ff cc addi sp,sp,-52 80060e0: 5b 8b 00 34 sw (sp+52),r11 80060e4: 5b 8c 00 30 sw (sp+48),r12 80060e8: 5b 8d 00 2c sw (sp+44),r13 80060ec: 5b 8e 00 28 sw (sp+40),r14 80060f0: 5b 8f 00 24 sw (sp+36),r15 80060f4: 5b 90 00 20 sw (sp+32),r16 80060f8: 5b 91 00 1c sw (sp+28),r17 80060fc: 5b 92 00 18 sw (sp+24),r18 8006100: 5b 93 00 14 sw (sp+20),r19 8006104: 5b 94 00 10 sw (sp+16),r20 8006108: 5b 95 00 0c sw (sp+12),r21 800610c: 5b 96 00 08 sw (sp+8),r22 8006110: 5b 9d 00 04 sw (sp+4),ra 8006114: b8 20 88 00 mv r17,r1
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
8006118: 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);
800611c: 34 02 00 00 mvi r2,0 8006120: 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;
8006124: 28 2b 00 38 lw r11,(r1+56)
uint32_t count = args->count;
8006128: 2a 2f 00 14 lw r15,(r17+20)
char *buffer = args->buffer;
800612c: 2a 30 00 10 lw r16,(r17+16)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8006130: 29 61 00 14 lw r1,(r11+20) 8006134: f8 00 05 c1 calli 8007838 <rtems_semaphore_obtain> 8006138: b8 20 90 00 mv r18,r1
if (sc != RTEMS_SUCCESSFUL)
800613c: 5c 20 00 13 bne r1,r0,8006188 <rtems_termios_read+0xac> <== NEVER TAKEN
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
8006140: 29 63 00 cc lw r3,(r11+204) 8006144: 78 01 08 02 mvhi r1,0x802 8006148: 38 21 38 10 ori r1,r1,0x3810 800614c: b4 63 18 00 add r3,r3,r3 8006150: b4 63 18 00 add r3,r3,r3 8006154: b4 63 18 00 add r3,r3,r3 8006158: b4 63 18 00 add r3,r3,r3 800615c: b4 63 18 00 add r3,r3,r3 8006160: b4 23 18 00 add r3,r1,r3 8006164: 28 63 00 08 lw r3,(r3+8)
8006168: 44 72 00 18 be r3,r18,80061c8 <rtems_termios_read+0xec>
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
800616c: b9 60 08 00 mv r1,r11 8006170: ba 20 10 00 mv r2,r17 8006174: d8 60 00 00 call r3 8006178: b8 20 90 00 mv r18,r1
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
800617c: 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;
8006180: 59 60 00 e4 sw (r11+228),r0
rtems_semaphore_release (tty->isem);
8006184: f8 00 06 09 calli 80079a8 <rtems_semaphore_release>
} args->bytes_moved = args->count - count; tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem); return sc; }
8006188: ba 40 08 00 mv r1,r18 800618c: 2b 9d 00 04 lw ra,(sp+4) 8006190: 2b 8b 00 34 lw r11,(sp+52) 8006194: 2b 8c 00 30 lw r12,(sp+48) 8006198: 2b 8d 00 2c lw r13,(sp+44) 800619c: 2b 8e 00 28 lw r14,(sp+40) 80061a0: 2b 8f 00 24 lw r15,(sp+36) 80061a4: 2b 90 00 20 lw r16,(sp+32) 80061a8: 2b 91 00 1c lw r17,(sp+28) 80061ac: 2b 92 00 18 lw r18,(sp+24) 80061b0: 2b 93 00 14 lw r19,(sp+20) 80061b4: 2b 94 00 10 lw r20,(sp+16) 80061b8: 2b 95 00 0c lw r21,(sp+12) 80061bc: 2b 96 00 08 lw r22,(sp+8) 80061c0: 37 9c 00 34 addi sp,sp,52 80061c4: c3 a0 00 00 ret
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
80061c8: 29 62 00 24 lw r2,(r11+36) 80061cc: 29 61 00 20 lw r1,(r11+32)
80061d0: 44 41 00 15 be r2,r1,8006224 <rtems_termios_read+0x148> <== ALWAYS TAKEN
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
80061d4: 45 e0 00 0d be r15,r0,8006208 <rtems_termios_read+0x12c> <== NEVER TAKEN
80061d8: 29 63 00 24 lw r3,(r11+36) 80061dc: 29 61 00 20 lw r1,(r11+32)
80061e0: 4c 61 00 0a bge r3,r1,8006208 <rtems_termios_read+0x12c>
*buffer++ = tty->cbuf[tty->cindex++];
80061e4: 29 62 00 1c lw r2,(r11+28)
count--;
80061e8: 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++];
80061ec: b4 43 10 00 add r2,r2,r3 80061f0: 40 41 00 00 lbu r1,(r2+0) 80061f4: 34 63 00 01 addi r3,r3,1 80061f8: 32 01 00 00 sb (r16+0),r1 80061fc: 59 63 00 24 sw (r11+36),r3 8006200: 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)) {
8006204: 5d e0 ff f6 bne r15,r0,80061dc <rtems_termios_read+0x100> <== ALWAYS TAKEN
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
8006208: 2a 22 00 14 lw r2,(r17+20)
tty->tty_rcvwakeup = 0; rtems_semaphore_release (tty->isem);
800620c: 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;
8006210: c8 4f 78 00 sub r15,r2,r15 8006214: 5a 2f 00 1c sw (r17+28),r15
tty->tty_rcvwakeup = 0;
8006218: 59 60 00 e4 sw (r11+228),r0
rtems_semaphore_release (tty->isem);
800621c: f8 00 05 e3 calli 80079a8 <rtems_semaphore_release>
return sc;
8006220: e3 ff ff da bi 8006188 <rtems_termios_read+0xac>
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
8006224: 29 61 00 28 lw r1,(r11+40)
if (tty->device.pollRead != NULL &&
8006228: 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;
800622c: 59 60 00 20 sw (r11+32),r0 8006230: 59 60 00 24 sw (r11+36),r0
tty->read_start_column = tty->column;
8006234: 59 61 00 2c sw (r11+44),r1
if (tty->device.pollRead != NULL &&
8006238: 44 40 00 03 be r2,r0,8006244 <rtems_termios_read+0x168>
800623c: 29 61 00 b4 lw r1,(r11+180)
8006240: 44 20 00 5d be r1,r0,80063b4 <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;
8006244: 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))) {
8006248: 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;
800624c: 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))) {
8006250: 39 8c 32 40 ori r12,r12,0x3240
c = tty->rawInBuf.theBuf[newHead];
tty->rawInBuf.Head = newHead;
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
8006254: 34 14 ff fe mvi r20,-2
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
8006258: 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;
800625c: 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)(
8006260: 35 76 00 49 addi r22,r11,73
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8006264: 29 63 00 5c lw r3,(r11+92) 8006268: 29 61 00 60 lw r1,(r11+96)
800626c: 44 61 00 05 be r3,r1,8006280 <rtems_termios_read+0x1a4>
(tty->ccount < (CBUFSIZE-1))) {
8006270: 29 81 00 00 lw r1,(r12+0)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8006274: 29 62 00 20 lw r2,(r11+32)
(tty->ccount < (CBUFSIZE-1))) {
8006278: 34 21 ff ff addi r1,r1,-1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
800627c: 48 22 00 08 bg r1,r2,800629c <rtems_termios_read+0x1c0> <== ALWAYS TAKEN
}
/*
* Wait for characters
*/
if ( wait ) {
8006280: 45 a0 ff d5 be r13,r0,80061d4 <rtems_termios_read+0xf8>
sc = rtems_semaphore_obtain(
8006284: 29 61 00 68 lw r1,(r11+104) 8006288: 29 62 00 6c lw r2,(r11+108) 800628c: b9 c0 18 00 mv r3,r14 8006290: f8 00 05 6a calli 8007838 <rtems_semaphore_obtain>
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
8006294: 44 20 ff f4 be r1,r0,8006264 <rtems_termios_read+0x188> <== ALWAYS TAKEN
8006298: e3 ff ff cf bi 80061d4 <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;
800629c: 29 63 00 5c lw r3,(r11+92) 80062a0: 29 62 00 64 lw r2,(r11+100) 80062a4: 34 61 00 01 addi r1,r3,1 80062a8: f8 00 64 20 calli 801f328 <__umodsi3>
c = tty->rawInBuf.theBuf[newHead];
80062ac: 29 64 00 58 lw r4,(r11+88) 80062b0: b4 81 20 00 add r4,r4,r1 80062b4: 40 8e 00 00 lbu r14,(r4+0)
tty->rawInBuf.Head = newHead;
80062b8: 59 61 00 5c sw (r11+92),r1
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
80062bc: 29 64 00 60 lw r4,(r11+96) 80062c0: 29 65 00 64 lw r5,(r11+100)
% tty->rawInBuf.Size)
80062c4: 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)
80062c8: b4 a4 20 00 add r4,r5,r4
% tty->rawInBuf.Size)
80062cc: c8 81 08 00 sub r1,r4,r1 80062d0: f8 00 64 16 calli 801f328 <__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)
80062d4: 29 63 00 bc lw r3,(r11+188)
80062d8: 50 23 00 11 bgeu r1,r3,800631c <rtems_termios_read+0x240> <== NEVER TAKEN
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
80062dc: 29 63 00 b8 lw r3,(r11+184) 80062e0: a0 74 18 00 and r3,r3,r20 80062e4: 59 63 00 b8 sw (r11+184),r3
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
80062e8: 29 63 00 b8 lw r3,(r11+184) 80062ec: 20 63 02 02 andi r3,r3,0x202
80062f0: 44 73 00 26 be r3,r19,8006388 <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) {
80062f4: 29 63 00 b8 lw r3,(r11+184) 80062f8: 20 63 01 00 andi r3,r3,0x100
80062fc: 44 60 00 08 be r3,r0,800631c <rtems_termios_read+0x240> <== ALWAYS TAKEN
tty->flow_ctrl &= ~FL_IRTSOFF;
8006300: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
8006304: 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;
8006308: a0 35 08 00 and r1,r1,r21 <== NOT EXECUTED 800630c: 59 61 00 b8 sw (r11+184),r1 <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
8006310: 44 60 00 03 be r3,r0,800631c <rtems_termios_read+0x240> <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
8006314: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8006318: d8 60 00 00 call r3 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
800631c: 29 63 00 3c lw r3,(r11+60) 8006320: 20 63 00 02 andi r3,r3,0x2
8006324: 44 60 00 10 be r3,r0,8006364 <rtems_termios_read+0x288> <== NEVER TAKEN
if (siproc (c, tty))
8006328: b9 c0 08 00 mv r1,r14 800632c: b9 60 10 00 mv r2,r11 8006330: fb ff ff 05 calli 8005f44 <siproc>
wait = 0;
8006334: 64 23 00 00 cmpei r3,r1,0 8006338: c8 03 18 00 sub r3,r0,r3 800633c: a1 a3 68 00 and r13,r13,r3
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8006340: 29 65 00 5c lw r5,(r11+92) 8006344: 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;
8006348: 29 6e 00 70 lw r14,(r11+112)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
800634c: 44 a4 ff cd be r5,r4,8006280 <rtems_termios_read+0x1a4>
(tty->ccount < (CBUFSIZE-1))) {
8006350: 29 84 00 00 lw r4,(r12+0)
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
8006354: 29 63 00 20 lw r3,(r11+32)
(tty->ccount < (CBUFSIZE-1))) {
8006358: 34 84 ff ff addi r4,r4,-1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
800635c: 48 83 ff d0 bg r4,r3,800629c <rtems_termios_read+0x1c0> <== ALWAYS TAKEN
8006360: e3 ff ff c8 bi 8006280 <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);
8006364: b9 c0 08 00 mv r1,r14 <== NOT EXECUTED 8006368: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 800636c: fb ff fe f6 calli 8005f44 <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
8006370: 41 63 00 47 lbu r3,(r11+71) <== NOT EXECUTED 8006374: 29 61 00 20 lw r1,(r11+32) <== NOT EXECUTED
wait = 0;
8006378: e8 61 18 00 cmpg r3,r3,r1 <== NOT EXECUTED 800637c: c8 03 18 00 sub r3,r0,r3 <== NOT EXECUTED 8006380: a1 a3 68 00 and r13,r13,r3 <== NOT EXECUTED 8006384: e3 ff ff ef bi 8006340 <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)
8006388: 29 61 00 94 lw r1,(r11+148) <== NOT EXECUTED 800638c: 44 20 00 04 be r1,r0,800639c <rtems_termios_read+0x2c0> <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
8006390: 29 61 00 b8 lw r1,(r11+184) <== NOT EXECUTED 8006394: 20 21 00 20 andi r1,r1,0x20 <== NOT EXECUTED 8006398: 44 20 ff d7 be r1,r0,80062f4 <rtems_termios_read+0x218> <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
800639c: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 80063a0: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 80063a4: ba c0 10 00 mv r2,r22 <== NOT EXECUTED 80063a8: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 80063ac: d8 80 00 00 call r4 <== NOT EXECUTED 80063b0: e3 ff ff db bi 800631c <rtems_termios_read+0x240> <== NOT EXECUTED
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
80063b4: 29 61 00 3c lw r1,(r11+60) 80063b8: 20 21 00 02 andi r1,r1,0x2
80063bc: 44 20 00 14 be r1,r0,800640c <rtems_termios_read+0x330> <== NEVER TAKEN
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
80063c0: 29 61 00 10 lw r1,(r11+16) 80063c4: d8 40 00 00 call r2 80063c8: b8 20 18 00 mv r3,r1
if (n < 0) {
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
80063cc: b9 60 10 00 mv r2,r11 80063d0: 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) {
80063d4: 4c 60 00 21 bge r3,r0,8006458 <rtems_termios_read+0x37c>
rtems_task_wake_after (1);
80063d8: 34 01 00 01 mvi r1,1 80063dc: f8 00 06 83 calli 8007de8 <rtems_task_wake_after>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
80063e0: 29 62 00 a0 lw r2,(r11+160) 80063e4: e3 ff ff f7 bi 80063c0 <rtems_termios_read+0x2e4>
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
80063e8: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 80063ec: 20 21 00 ff andi r1,r1,0xff <== NOT EXECUTED 80063f0: fb ff fe d5 calli 8005f44 <siproc> <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
80063f4: 41 62 00 47 lbu r2,(r11+71) <== NOT EXECUTED 80063f8: 29 61 00 20 lw r1,(r11+32) <== NOT EXECUTED 80063fc: 4c 22 ff 76 bge r1,r2,80061d4 <rtems_termios_read+0xf8> <== NOT EXECUTED
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
8006400: 44 40 00 05 be r2,r0,8006414 <rtems_termios_read+0x338> <== NOT EXECUTED 8006404: 41 61 00 46 lbu r1,(r11+70) <== NOT EXECUTED 8006408: 44 20 00 03 be r1,r0,8006414 <rtems_termios_read+0x338> <== NOT EXECUTED
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
800640c: f8 00 03 0d calli 8007040 <rtems_clock_get_ticks_since_boot><== NOT EXECUTED 8006410: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
8006414: 29 62 00 a0 lw r2,(r11+160) <== NOT EXECUTED 8006418: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 800641c: d8 40 00 00 call r2 <== NOT EXECUTED
if (n < 0) {
8006420: 4c 20 ff f2 bge r1,r0,80063e8 <rtems_termios_read+0x30c> <== NOT EXECUTED
if (tty->termios.c_cc[VMIN]) {
8006424: 41 62 00 47 lbu r2,(r11+71) <== NOT EXECUTED 8006428: 44 40 00 10 be r2,r0,8006468 <rtems_termios_read+0x38c> <== NOT EXECUTED
if (tty->termios.c_cc[VTIME] && tty->ccount) {
800642c: 41 61 00 46 lbu r1,(r11+70) <== NOT EXECUTED 8006430: 44 20 00 03 be r1,r0,800643c <rtems_termios_read+0x360> <== NOT EXECUTED 8006434: 29 61 00 20 lw r1,(r11+32) <== NOT EXECUTED 8006438: 5c 20 00 0e bne r1,r0,8006470 <rtems_termios_read+0x394> <== NOT EXECUTED
now = rtems_clock_get_ticks_since_boot();
if ((now - then) > tty->vtimeTicks) {
break;
}
}
rtems_task_wake_after (1);
800643c: 34 01 00 01 mvi r1,1 <== NOT EXECUTED 8006440: f8 00 06 6a calli 8007de8 <rtems_task_wake_after> <== NOT EXECUTED
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
8006444: 29 62 00 a0 lw r2,(r11+160) <== NOT EXECUTED 8006448: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 800644c: d8 40 00 00 call r2 <== NOT EXECUTED
if (n < 0) {
8006450: 4c 20 ff e6 bge r1,r0,80063e8 <rtems_termios_read+0x30c> <== NOT EXECUTED 8006454: e3 ff ff f4 bi 8006424 <rtems_termios_read+0x348> <== NOT EXECUTED
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
if (n < 0) {
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
8006458: fb ff fe bb calli 8005f44 <siproc>
800645c: 5c 20 ff 5e bne r1,r0,80061d4 <rtems_termios_read+0xf8>
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
8006460: 29 62 00 a0 lw r2,(r11+160) 8006464: e3 ff ff d7 bi 80063c0 <rtems_termios_read+0x2e4>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
8006468: 41 61 00 46 lbu r1,(r11+70) <== NOT EXECUTED 800646c: 44 22 ff 5a be r1,r2,80061d4 <rtems_termios_read+0xf8> <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
8006470: f8 00 02 f4 calli 8007040 <rtems_clock_get_ticks_since_boot><== NOT EXECUTED
if ((now - then) > tty->vtimeTicks) {
8006474: 29 62 00 54 lw r2,(r11+84) <== NOT EXECUTED 8006478: c8 2c 08 00 sub r1,r1,r12 <== NOT EXECUTED 800647c: 54 22 ff 56 bgu r1,r2,80061d4 <rtems_termios_read+0xf8> <== NOT EXECUTED 8006480: e3 ff ff ef bi 800643c <rtems_termios_read+0x360> <== NOT EXECUTED
08006894 <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)
{
8006894: 37 9c ff f0 addi sp,sp,-16 8006898: 5b 8b 00 10 sw (sp+16),r11 800689c: 5b 8c 00 0c sw (sp+12),r12 80068a0: 5b 8d 00 08 sw (sp+8),r13 80068a4: 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))
80068a8: 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)
{
80068ac: 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))
80068b0: 34 01 04 01 mvi r1,1025 80068b4: 20 42 04 03 andi r2,r2,0x403
80068b8: 44 41 00 50 be r2,r1,80069f8 <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) {
80068bc: 29 62 00 b8 lw r2,(r11+184) 80068c0: 34 01 00 02 mvi r1,2 80068c4: 20 42 00 03 andi r2,r2,0x3
80068c8: 44 41 00 64 be r2,r1,8006a58 <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 ) {
80068cc: 29 63 00 80 lw r3,(r11+128) 80068d0: 29 62 00 84 lw r2,(r11+132)
80068d4: 44 62 00 1c be r3,r2,8006944 <rtems_termios_refill_transmitter+0xb0>
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
}
rtems_interrupt_disable(level);
80068d8: 90 00 10 00 rcsr r2,IE 80068dc: 34 01 ff fe mvi r1,-2 80068e0: a0 41 08 00 and r1,r2,r1 80068e4: d0 01 00 00 wcsr IE,r1
len = tty->t_dqlen;
80068e8: 29 63 00 90 lw r3,(r11+144)
tty->t_dqlen = 0;
80068ec: 59 60 00 90 sw (r11+144),r0
rtems_interrupt_enable(level);
80068f0: d0 02 00 00 wcsr IE,r2
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
80068f4: 29 61 00 84 lw r1,(r11+132) 80068f8: 29 62 00 88 lw r2,(r11+136) 80068fc: b4 61 08 00 add r1,r3,r1 8006900: f8 00 62 8a calli 801f328 <__umodsi3>
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
8006904: 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;
8006908: b8 20 60 00 mv r12,r1
tty->rawOutBuf.Tail = newTail;
800690c: 59 61 00 84 sw (r11+132),r1
if (tty->rawOutBufState == rob_wait) {
8006910: 34 01 00 02 mvi r1,2
8006914: 44 41 00 36 be r2,r1,80069ec <rtems_termios_refill_transmitter+0x158>
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
if (newTail == tty->rawOutBuf.Head) {
8006918: 29 61 00 80 lw r1,(r11+128)
800691c: 44 2c 00 14 be r1,r12,800696c <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))
8006920: 29 62 00 b8 lw r2,(r11+184) 8006924: 34 01 02 10 mvi r1,528 8006928: 20 42 02 10 andi r2,r2,0x210
800692c: 44 41 00 64 be r2,r1,8006abc <rtems_termios_refill_transmitter+0x228><== NEVER TAKEN
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
8006930: 29 61 00 80 lw r1,(r11+128)
8006934: 50 2c 00 1d bgeu r1,r12,80069a8 <rtems_termios_refill_transmitter+0x114>
nToSend = tty->rawOutBuf.Size - newTail;
8006938: 29 6d 00 88 lw r13,(r11+136) 800693c: c9 ac 68 00 sub r13,r13,r12 8006940: e0 00 00 1c bi 80069b0 <rtems_termios_refill_transmitter+0x11c>
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
8006944: 29 62 00 94 lw r2,(r11+148)
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
}
return 0;
8006948: 34 0d 00 00 mvi r13,0
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
800694c: 44 41 00 69 be r2,r1,8006af0 <rtems_termios_refill_transmitter+0x25c><== NEVER TAKEN
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
8006950: b9 a0 08 00 mv r1,r13 8006954: 2b 9d 00 04 lw ra,(sp+4) 8006958: 2b 8b 00 10 lw r11,(sp+16) 800695c: 2b 8c 00 0c lw r12,(sp+12) 8006960: 2b 8d 00 08 lw r13,(sp+8) 8006964: 37 9c 00 10 addi sp,sp,16 8006968: c3 a0 00 00 ret
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
800696c: 29 63 00 d4 lw r3,(r11+212)
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
8006970: 59 60 00 94 sw (r11+148),r0
nToSend = 0;
8006974: 34 0d 00 00 mvi r13,0
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
8006978: 44 60 00 04 be r3,r0,8006988 <rtems_termios_refill_transmitter+0xf4><== ALWAYS TAKEN
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
800697c: 29 62 00 d8 lw r2,(r11+216) <== NOT EXECUTED 8006980: 35 61 00 30 addi r1,r11,48 <== NOT EXECUTED 8006984: 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*/
8006988: 59 6c 00 84 sw (r11+132),r12
} return nToSend; }
800698c: b9 a0 08 00 mv r1,r13 8006990: 2b 9d 00 04 lw ra,(sp+4) 8006994: 2b 8b 00 10 lw r11,(sp+16) 8006998: 2b 8c 00 0c lw r12,(sp+12) 800699c: 2b 8d 00 08 lw r13,(sp+8) 80069a0: 37 9c 00 10 addi sp,sp,16 80069a4: 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;
80069a8: 29 6d 00 80 lw r13,(r11+128) 80069ac: 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)) {
80069b0: 29 61 00 b8 lw r1,(r11+184) 80069b4: b9 a0 18 00 mv r3,r13 80069b8: 20 21 06 00 andi r1,r1,0x600
80069bc: 44 20 00 03 be r1,r0,80069c8 <rtems_termios_refill_transmitter+0x134>
80069c0: 34 03 00 01 mvi r3,1
nToSend = 1;
80069c4: 34 0d 00 01 mvi r13,1
}
tty->rawOutBufState = rob_busy; /*apm*/
(*tty->device.write)(
80069c8: 29 62 00 7c lw r2,(r11+124) 80069cc: 29 65 00 a4 lw r5,(r11+164) 80069d0: 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*/
80069d4: 34 04 00 01 mvi r4,1 80069d8: 59 64 00 94 sw (r11+148),r4
(*tty->device.write)(
80069dc: b4 4c 10 00 add r2,r2,r12 80069e0: d8 a0 00 00 call r5
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
80069e4: 59 6c 00 84 sw (r11+132),r12 80069e8: e3 ff ff e9 bi 800698c <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);
80069ec: 29 61 00 8c lw r1,(r11+140) 80069f0: f8 00 03 ee calli 80079a8 <rtems_semaphore_release> 80069f4: e3 ff ff c9 bi 8006918 <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);
80069f8: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 80069fc: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8006a00: 35 62 00 4a addi r2,r11,74 <== NOT EXECUTED 8006a04: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8006a08: d8 80 00 00 call r4 <== NOT EXECUTED
rtems_interrupt_disable(level);
8006a0c: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8006a10: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED 8006a14: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED 8006a18: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->t_dqlen--;
8006a1c: 29 63 00 90 lw r3,(r11+144) <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
8006a20: 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--;
8006a24: 34 63 ff ff addi r3,r3,-1 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
8006a28: 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--;
8006a2c: 59 63 00 90 sw (r11+144),r3 <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
8006a30: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
rtems_interrupt_enable(level);
8006a34: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
nToSend = 1;
8006a38: 34 0d 00 01 mvi r13,1 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
8006a3c: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 8006a40: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8006a44: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8006a48: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8006a4c: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8006a50: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED 8006a54: 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);
8006a58: 29 64 00 a4 lw r4,(r11+164) <== NOT EXECUTED 8006a5c: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8006a60: 35 62 00 49 addi r2,r11,73 <== NOT EXECUTED 8006a64: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8006a68: d8 80 00 00 call r4 <== NOT EXECUTED
rtems_interrupt_disable(level);
8006a6c: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8006a70: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED 8006a74: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED 8006a78: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->t_dqlen--;
8006a7c: 29 63 00 90 lw r3,(r11+144) <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
8006a80: 29 64 00 b8 lw r4,(r11+184) <== NOT EXECUTED 8006a84: 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--;
8006a88: 34 63 ff ff addi r3,r3,-1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
8006a8c: 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--;
8006a90: 59 63 00 90 sw (r11+144),r3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
8006a94: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
rtems_interrupt_enable(level);
8006a98: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
nToSend = 1;
8006a9c: 34 0d 00 01 mvi r13,1 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
}
return nToSend;
}
8006aa0: b9 a0 08 00 mv r1,r13 <== NOT EXECUTED 8006aa4: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8006aa8: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8006aac: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8006ab0: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8006ab4: 37 9c 00 10 addi sp,sp,16 <== NOT EXECUTED 8006ab8: 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);
8006abc: 90 00 08 00 rcsr r1,IE <== NOT EXECUTED 8006ac0: 34 02 ff fe mvi r2,-2 <== NOT EXECUTED 8006ac4: a0 22 10 00 and r2,r1,r2 <== NOT EXECUTED 8006ac8: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
8006acc: 29 62 00 b8 lw r2,(r11+184) <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
8006ad0: 34 03 00 01 mvi r3,1 <== NOT EXECUTED 8006ad4: 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;
8006ad8: 38 42 00 20 ori r2,r2,0x20 <== NOT EXECUTED 8006adc: 59 62 00 b8 sw (r11+184),r2 <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
rtems_interrupt_enable(level);
8006ae0: d0 01 00 00 wcsr IE,r1 <== NOT EXECUTED
nToSend = 0;
8006ae4: 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*/
8006ae8: 59 6c 00 84 sw (r11+132),r12 <== NOT EXECUTED 8006aec: e3 ff ff a8 bi 800698c <rtems_termios_refill_transmitter+0xf8><== NOT EXECUTED
*/
if (tty->rawOutBufState == rob_wait) {
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
8006af0: 29 61 00 8c lw r1,(r11+140) <== NOT EXECUTED 8006af4: f8 00 03 ad calli 80079a8 <rtems_semaphore_release> <== NOT EXECUTED 8006af8: e3 ff ff 96 bi 8006950 <rtems_termios_refill_transmitter+0xbc><== NOT EXECUTED
080067fc <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
80067fc: 37 9c ff e4 addi sp,sp,-28 8006800: 5b 8b 00 14 sw (sp+20),r11 8006804: 5b 8c 00 10 sw (sp+16),r12 8006808: 5b 8d 00 0c sw (sp+12),r13 800680c: 5b 8e 00 08 sw (sp+8),r14 8006810: 5b 9d 00 04 sw (sp+4),ra
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
if (c != EOF) {
8006814: 34 0c ff ff mvi r12,-1
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
8006818: b8 20 58 00 mv r11,r1 800681c: 37 8d 00 18 addi r13,sp,24 8006820: 37 8e 00 1f addi r14,sp,31 8006824: e0 00 00 06 bi 800683c <rtems_termios_rxdaemon+0x40>
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
8006828: 29 63 00 a0 lw r3,(r11+160) 800682c: 29 61 00 10 lw r1,(r11+16) 8006830: d8 60 00 00 call r3 8006834: b8 20 28 00 mv r5,r1
if (c != EOF) {
8006838: 5c 2c 00 11 bne r1,r12,800687c <rtems_termios_rxdaemon+0x80>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
800683c: b9 a0 20 00 mv r4,r13 8006840: 34 02 00 02 mvi r2,2 8006844: 34 03 00 00 mvi r3,0 8006848: 34 01 00 03 mvi r1,3 800684c: f8 00 02 1a calli 80070b4 <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) {
8006850: 2b 81 00 18 lw r1,(sp+24) 8006854: 20 21 00 01 andi r1,r1,0x1
8006858: 44 20 ff f4 be r1,r0,8006828 <rtems_termios_rxdaemon+0x2c> <== ALWAYS TAKEN
tty->rxTaskId = 0;
800685c: 59 60 00 c4 sw (r11+196),r0 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
8006860: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8006864: f8 00 04 df calli 8007be0 <rtems_task_delete> <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
8006868: 29 63 00 a0 lw r3,(r11+160) <== NOT EXECUTED 800686c: 29 61 00 10 lw r1,(r11+16) <== NOT EXECUTED 8006870: d8 60 00 00 call r3 <== NOT EXECUTED 8006874: b8 20 28 00 mv r5,r1 <== NOT EXECUTED
if (c != EOF) {
8006878: 44 2c ff f1 be r1,r12,800683c <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);
800687c: b9 60 08 00 mv r1,r11 8006880: b9 c0 10 00 mv r2,r14 8006884: 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;
8006888: 33 85 00 1f sb (sp+31),r5
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
800688c: fb ff ff 06 calli 80064a4 <rtems_termios_enqueue_raw_characters> 8006890: e3 ff ff eb bi 800683c <rtems_termios_rxdaemon+0x40>
08006c0c <rtems_termios_set_initial_baud>:
int rtems_termios_set_initial_baud(
struct rtems_termios_tty *ttyp,
int32_t baud
)
{
8006c0c: 37 9c ff f8 addi sp,sp,-8 <== NOT EXECUTED 8006c10: 5b 8b 00 08 sw (sp+8),r11 <== NOT EXECUTED 8006c14: 5b 9d 00 04 sw (sp+4),ra <== NOT EXECUTED 8006c18: b8 20 58 00 mv r11,r1 <== NOT EXECUTED
int cflags_baud;
cflags_baud = rtems_termios_number_to_baud(baud);
8006c1c: b8 40 08 00 mv r1,r2 <== NOT EXECUTED 8006c20: fb ff f7 ab calli 8004acc <rtems_termios_number_to_baud> <== NOT EXECUTED
if ( cflags_baud == -1 )
return -1;
8006c24: 34 02 ff ff mvi r2,-1 <== NOT EXECUTED
)
{
int cflags_baud;
cflags_baud = rtems_termios_number_to_baud(baud);
if ( cflags_baud == -1 )
8006c28: 44 22 00 07 be r1,r2,8006c44 <rtems_termios_set_initial_baud+0x38><== NOT EXECUTED
return -1;
ttyp->termios.c_cflag = (ttyp->termios.c_cflag & ~CBAUD) | cflags_baud;
8006c2c: 29 64 00 38 lw r4,(r11+56) <== NOT EXECUTED 8006c30: 34 03 ef f0 mvi r3,-4112 <== NOT EXECUTED
return 0;
8006c34: 34 02 00 00 mvi r2,0 <== NOT EXECUTED
cflags_baud = rtems_termios_number_to_baud(baud);
if ( cflags_baud == -1 )
return -1;
ttyp->termios.c_cflag = (ttyp->termios.c_cflag & ~CBAUD) | cflags_baud;
8006c38: a0 64 18 00 and r3,r3,r4 <== NOT EXECUTED 8006c3c: b8 23 08 00 or r1,r1,r3 <== NOT EXECUTED 8006c40: 59 61 00 38 sw (r11+56),r1 <== NOT EXECUTED
return 0;
}
8006c44: b8 40 08 00 mv r1,r2 <== NOT EXECUTED 8006c48: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8006c4c: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8006c50: 37 9c 00 08 addi sp,sp,8 <== NOT EXECUTED 8006c54: c3 a0 00 00 ret <== NOT EXECUTED
08006afc <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
8006afc: 37 9c ff f0 addi sp,sp,-16 8006b00: 5b 8b 00 0c sw (sp+12),r11 8006b04: 5b 8c 00 08 sw (sp+8),r12 8006b08: 5b 9d 00 04 sw (sp+4),ra 8006b0c: 78 0c 08 02 mvhi r12,0x802 8006b10: b8 20 58 00 mv r11,r1 8006b14: 39 8c 38 10 ori r12,r12,0x3810 8006b18: e0 00 00 0e bi 8006b50 <rtems_termios_txdaemon+0x54>
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
8006b1c: 29 62 00 cc lw r2,(r11+204)
rtems_termios_linesw[tty->t_line].l_start(tty);
8006b20: b9 60 08 00 mv r1,r11
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
8006b24: b4 42 10 00 add r2,r2,r2 8006b28: b4 42 10 00 add r2,r2,r2 8006b2c: b4 42 10 00 add r2,r2,r2 8006b30: b4 42 10 00 add r2,r2,r2 8006b34: b4 42 10 00 add r2,r2,r2 8006b38: b5 82 10 00 add r2,r12,r2 8006b3c: 28 42 00 14 lw r2,(r2+20)
8006b40: 44 40 00 02 be r2,r0,8006b48 <rtems_termios_txdaemon+0x4c> <== ALWAYS TAKEN
rtems_termios_linesw[tty->t_line].l_start(tty);
8006b44: d8 40 00 00 call r2 <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
8006b48: b9 60 08 00 mv r1,r11 8006b4c: fb ff ff 52 calli 8006894 <rtems_termios_refill_transmitter>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
8006b50: 34 02 00 02 mvi r2,2 8006b54: 34 03 00 00 mvi r3,0 8006b58: 37 84 00 10 addi r4,sp,16 8006b5c: 34 01 00 03 mvi r1,3 8006b60: f8 00 01 55 calli 80070b4 <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) {
8006b64: 2b 81 00 10 lw r1,(sp+16) 8006b68: 20 21 00 01 andi r1,r1,0x1
8006b6c: 44 20 ff ec be r1,r0,8006b1c <rtems_termios_txdaemon+0x20> <== ALWAYS TAKEN
tty->txTaskId = 0;
8006b70: 59 60 00 c8 sw (r11+200),r0 <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
8006b74: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8006b78: f8 00 04 1a calli 8007be0 <rtems_task_delete> <== NOT EXECUTED 8006b7c: e3 ff ff e8 bi 8006b1c <rtems_termios_txdaemon+0x20> <== NOT EXECUTED
08005fcc <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
8005fcc: 37 9c ff e4 addi sp,sp,-28 8005fd0: 5b 8b 00 1c sw (sp+28),r11 8005fd4: 5b 8c 00 18 sw (sp+24),r12 8005fd8: 5b 8d 00 14 sw (sp+20),r13 8005fdc: 5b 8e 00 10 sw (sp+16),r14 8005fe0: 5b 8f 00 0c sw (sp+12),r15 8005fe4: 5b 90 00 08 sw (sp+8),r16 8005fe8: 5b 9d 00 04 sw (sp+4),ra 8005fec: b8 20 68 00 mv r13,r1
rtems_libio_rw_args_t *args = arg; struct rtems_termios_tty *tty = args->iop->data1;
8005ff0: 28 21 00 00 lw r1,(r1+0)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8005ff4: 34 02 00 00 mvi r2,0 8005ff8: 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;
8005ffc: 28 2b 00 38 lw r11,(r1+56)
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
8006000: 29 61 00 18 lw r1,(r11+24) 8006004: f8 00 06 0d calli 8007838 <rtems_semaphore_obtain> 8006008: b8 20 70 00 mv r14,r1
if (sc != RTEMS_SUCCESSFUL)
800600c: 5c 20 00 12 bne r1,r0,8006054 <rtems_termios_write+0x88> <== NEVER TAKEN
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
8006010: 29 64 00 cc lw r4,(r11+204) 8006014: 78 01 08 02 mvhi r1,0x802 8006018: 38 21 38 10 ori r1,r1,0x3810 800601c: b4 84 20 00 add r4,r4,r4 8006020: b4 84 20 00 add r4,r4,r4 8006024: b4 84 20 00 add r4,r4,r4 8006028: b4 84 20 00 add r4,r4,r4 800602c: b4 84 20 00 add r4,r4,r4 8006030: b4 24 20 00 add r4,r1,r4 8006034: 28 83 00 0c lw r3,(r4+12)
8006038: 44 6e 00 11 be r3,r14,800607c <rtems_termios_write+0xb0>
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
800603c: b9 60 08 00 mv r1,r11 8006040: b9 a0 10 00 mv r2,r13 8006044: d8 60 00 00 call r3 8006048: b8 20 70 00 mv r14,r1
rtems_semaphore_release (tty->osem);
800604c: 29 61 00 18 lw r1,(r11+24) 8006050: f8 00 06 56 calli 80079a8 <rtems_semaphore_release>
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
}
rtems_semaphore_release (tty->osem);
return sc;
}
8006054: b9 c0 08 00 mv r1,r14 8006058: 2b 9d 00 04 lw ra,(sp+4) 800605c: 2b 8b 00 1c lw r11,(sp+28) 8006060: 2b 8c 00 18 lw r12,(sp+24) 8006064: 2b 8d 00 14 lw r13,(sp+20) 8006068: 2b 8e 00 10 lw r14,(sp+16) 800606c: 2b 8f 00 0c lw r15,(sp+12) 8006070: 2b 90 00 08 lw r16,(sp+8) 8006074: 37 9c 00 1c addi sp,sp,28 8006078: 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) {
800607c: 29 61 00 34 lw r1,(r11+52) 8006080: 20 21 00 01 andi r1,r1,0x1
8006084: 44 20 00 11 be r1,r0,80060c8 <rtems_termios_write+0xfc> <== NEVER TAKEN
uint32_t count = args->count;
8006088: 29 af 00 14 lw r15,(r13+20)
char *buffer = args->buffer;
800608c: 29 b0 00 10 lw r16,(r13+16)
while (count--)
8006090: 34 01 00 00 mvi r1,0
8006094: 45 e0 00 09 be r15,r0,80060b8 <rtems_termios_write+0xec> <== NEVER TAKEN
8006098: 34 0c 00 00 mvi r12,0
}
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
800609c: 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);
80060a0: 40 21 00 00 lbu r1,(r1+0) 80060a4: 35 8c 00 01 addi r12,r12,1 80060a8: b9 60 10 00 mv r2,r11 80060ac: fb ff fe 1d calli 8005920 <oproc>
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
80060b0: 5d 8f ff fb bne r12,r15,800609c <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;
80060b4: 29 a1 00 14 lw r1,(r13+20) 80060b8: 59 a1 00 1c sw (r13+28),r1
} rtems_semaphore_release (tty->osem);
80060bc: 29 61 00 18 lw r1,(r11+24) 80060c0: f8 00 06 3a calli 80079a8 <rtems_semaphore_release>
return sc;
80060c4: e3 ff ff e4 bi 8006054 <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);
80060c8: 29 a1 00 10 lw r1,(r13+16) <== NOT EXECUTED 80060cc: 29 a2 00 14 lw r2,(r13+20) <== NOT EXECUTED 80060d0: b9 60 18 00 mv r3,r11 <== NOT EXECUTED 80060d4: fb ff fd ba calli 80057bc <rtems_termios_puts> <== NOT EXECUTED 80060d8: e3 ff ff f7 bi 80060b4 <rtems_termios_write+0xe8> <== NOT EXECUTED
08013d00 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
8013d00: 37 9c ff f8 addi sp,sp,-8 8013d04: 5b 9d 00 04 sw (sp+4),ra 8013d08: b8 20 10 00 mv r2,r1
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
8013d0c: 78 01 08 04 mvhi r1,0x804 8013d10: 38 21 15 8c ori r1,r1,0x158c 8013d14: 37 83 00 08 addi r3,sp,8 8013d18: f8 00 0e 94 calli 8017768 <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8013d1c: 2b 82 00 08 lw r2,(sp+8)
8013d20: 44 40 00 05 be r2,r0,8013d34 <rtems_timer_cancel+0x34>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8013d24: 34 01 00 04 mvi r1,4
}
8013d28: 2b 9d 00 04 lw ra,(sp+4) 8013d2c: 37 9c 00 08 addi sp,sp,8 8013d30: 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 ) )
8013d34: 28 23 00 38 lw r3,(r1+56) 8013d38: 34 02 00 04 mvi r2,4
8013d3c: 44 62 00 03 be r3,r2,8013d48 <rtems_timer_cancel+0x48> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
8013d40: 34 21 00 10 addi r1,r1,16 8013d44: f8 00 18 93 calli 8019f90 <_Watchdog_Remove>
_Thread_Enable_dispatch();
8013d48: f8 00 11 81 calli 801834c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
8013d4c: 34 01 00 00 mvi r1,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013d50: 2b 9d 00 04 lw ra,(sp+4) 8013d54: 37 9c 00 08 addi sp,sp,8 8013d58: c3 a0 00 00 ret
08013fac <rtems_timer_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8013fac: 37 9c ff d8 addi sp,sp,-40 8013fb0: 5b 8b 00 20 sw (sp+32),r11 8013fb4: 5b 8c 00 1c sw (sp+28),r12 8013fb8: 5b 8d 00 18 sw (sp+24),r13 8013fbc: 5b 8e 00 14 sw (sp+20),r14 8013fc0: 5b 8f 00 10 sw (sp+16),r15 8013fc4: 5b 90 00 0c sw (sp+12),r16 8013fc8: 5b 91 00 08 sw (sp+8),r17 8013fcc: 5b 9d 00 04 sw (sp+4),ra
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
if ( !_TOD_Is_set )
8013fd0: 78 05 08 04 mvhi r5,0x804 8013fd4: 38 a5 0c b4 ori r5,r5,0xcb4 8013fd8: 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
)
{
8013fdc: b8 20 68 00 mv r13,r1 8013fe0: b8 60 60 00 mv r12,r3 8013fe4: 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;
8013fe8: 34 05 00 0b mvi r5,11
{
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
if ( !_TOD_Is_set )
8013fec: 5c c0 00 0c bne r6,r0,801401c <rtems_timer_fire_when+0x70>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013ff0: b8 a0 08 00 mv r1,r5 8013ff4: 2b 9d 00 04 lw ra,(sp+4) 8013ff8: 2b 8b 00 20 lw r11,(sp+32) 8013ffc: 2b 8c 00 1c lw r12,(sp+28) 8014000: 2b 8d 00 18 lw r13,(sp+24) 8014004: 2b 8e 00 14 lw r14,(sp+20) 8014008: 2b 8f 00 10 lw r15,(sp+16) 801400c: 2b 90 00 0c lw r16,(sp+12) 8014010: 2b 91 00 08 lw r17,(sp+8) 8014014: 37 9c 00 28 addi sp,sp,40 8014018: c3 a0 00 00 ret
rtems_interval seconds;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !_TOD_Validate( wall_time ) )
801401c: b8 40 08 00 mv r1,r2 8014020: 5b 82 00 24 sw (sp+36),r2 8014024: fb ff f1 9b calli 8010690 <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
8014028: 34 05 00 14 mvi r5,20
rtems_interval seconds;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !_TOD_Validate( wall_time ) )
801402c: 2b 82 00 24 lw r2,(sp+36)
8014030: 44 20 ff f0 be r1,r0,8013ff0 <rtems_timer_fire_when+0x44> <== NEVER TAKEN
return RTEMS_INVALID_CLOCK;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
8014034: 34 05 00 09 mvi r5,9
return RTEMS_NOT_DEFINED;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
if ( !routine )
8014038: 45 80 ff ee be r12,r0,8013ff0 <rtems_timer_fire_when+0x44> <== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
seconds = _TOD_To_seconds( wall_time );
if ( seconds <= _TOD_Seconds_since_epoch() )
801403c: 78 0b 08 04 mvhi r11,0x804
return RTEMS_INVALID_CLOCK;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
seconds = _TOD_To_seconds( wall_time );
8014040: b8 40 08 00 mv r1,r2 8014044: fb ff f1 3a calli 801052c <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
8014048: 39 6b 0d 2c ori r11,r11,0xd2c
return RTEMS_INVALID_CLOCK;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
seconds = _TOD_To_seconds( wall_time );
801404c: b8 20 80 00 mv r16,r1
if ( seconds <= _TOD_Seconds_since_epoch() )
8014050: 29 61 00 00 lw r1,(r11+0)
return RTEMS_INVALID_CLOCK;
8014054: 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() )
8014058: 50 30 ff e6 bgeu r1,r16,8013ff0 <rtems_timer_fire_when+0x44><== NEVER TAKEN
801405c: 78 01 08 04 mvhi r1,0x804 8014060: 38 21 15 8c ori r1,r1,0x158c 8014064: b9 a0 10 00 mv r2,r13 8014068: 37 83 00 28 addi r3,sp,40 801406c: f8 00 0d bf calli 8017768 <_Objects_Get> 8014070: b8 20 78 00 mv r15,r1
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8014074: 2b 81 00 28 lw r1,(sp+40)
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8014078: 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 ) {
801407c: 5c 20 ff dd bne r1,r0,8013ff0 <rtems_timer_fire_when+0x44> <== NEVER TAKEN
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
8014080: 35 f1 00 10 addi r17,r15,16 8014084: ba 20 08 00 mv r1,r17 8014088: f8 00 17 c2 calli 8019f90 <_Watchdog_Remove>
the_timer->the_class = TIMER_TIME_OF_DAY;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
_Watchdog_Insert_seconds(
801408c: 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;
8014090: 34 03 00 02 mvi r3,2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog );
8014094: ba 20 10 00 mv r2,r17
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
_Watchdog_Insert_seconds(
8014098: ca 01 80 00 sub r16,r16,r1 801409c: 78 01 08 04 mvhi r1,0x804 80140a0: 38 21 0d 5c ori r1,r1,0xd5c
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;
80140a4: 59 e3 00 38 sw (r15+56),r3
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
80140a8: 59 e0 00 18 sw (r15+24),r0
the_watchdog->routine = routine;
80140ac: 59 ec 00 2c sw (r15+44),r12
the_watchdog->id = id;
80140b0: 59 ed 00 30 sw (r15+48),r13
the_watchdog->user_data = user_data;
80140b4: 59 ee 00 34 sw (r15+52),r14
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80140b8: 59 f0 00 1c sw (r15+28),r16
_Watchdog_Insert( &_Watchdog_Seconds_chain, the_watchdog );
80140bc: f8 00 17 4c calli 8019dec <_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();
80140c0: f8 00 10 a3 calli 801834c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80140c4: 34 05 00 00 mvi r5,0 80140c8: e3 ff ff ca bi 8013ff0 <rtems_timer_fire_when+0x44>
0801437c <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
801437c: 37 9c ff dc addi sp,sp,-36 8014380: 5b 8b 00 20 sw (sp+32),r11 8014384: 5b 8c 00 1c sw (sp+28),r12 8014388: 5b 8d 00 18 sw (sp+24),r13 801438c: 5b 8e 00 14 sw (sp+20),r14 8014390: 5b 8f 00 10 sw (sp+16),r15 8014394: 5b 90 00 0c sw (sp+12),r16 8014398: 5b 91 00 08 sw (sp+8),r17 801439c: 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;
80143a0: 78 05 08 04 mvhi r5,0x804 80143a4: 38 a5 15 cc ori r5,r5,0x15cc 80143a8: 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
)
{
80143ac: b8 20 80 00 mv r16,r1 80143b0: b8 40 70 00 mv r14,r2 80143b4: b8 60 78 00 mv r15,r3 80143b8: 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;
80143bc: 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 )
80143c0: 45 80 00 0c be r12,r0,80143f0 <rtems_timer_server_fire_when+0x74>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
80143c4: 78 05 08 04 mvhi r5,0x804 80143c8: 38 a5 0c b4 ori r5,r5,0xcb4 80143cc: 40 a5 00 00 lbu r5,(r5+0)
return RTEMS_NOT_DEFINED;
80143d0: 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 )
80143d4: 44 a0 00 07 be r5,r0,80143f0 <rtems_timer_server_fire_when+0x74><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
80143d8: 34 0b 00 09 mvi r11,9
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
if ( !routine )
80143dc: 44 60 00 05 be r3,r0,80143f0 <rtems_timer_server_fire_when+0x74>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
80143e0: b8 40 08 00 mv r1,r2 80143e4: fb ff f0 ab calli 8010690 <_TOD_Validate>
return RTEMS_INVALID_CLOCK;
80143e8: 34 0b 00 14 mvi r11,20
return RTEMS_NOT_DEFINED;
if ( !routine )
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
80143ec: 5c 20 00 0c bne r1,r0,801441c <rtems_timer_server_fire_when+0xa0>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80143f0: b9 60 08 00 mv r1,r11 80143f4: 2b 9d 00 04 lw ra,(sp+4) 80143f8: 2b 8b 00 20 lw r11,(sp+32) 80143fc: 2b 8c 00 1c lw r12,(sp+28) 8014400: 2b 8d 00 18 lw r13,(sp+24) 8014404: 2b 8e 00 14 lw r14,(sp+20) 8014408: 2b 8f 00 10 lw r15,(sp+16) 801440c: 2b 90 00 0c lw r16,(sp+12) 8014410: 2b 91 00 08 lw r17,(sp+8) 8014414: 37 9c 00 24 addi sp,sp,36 8014418: c3 a0 00 00 ret
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
801441c: b9 c0 08 00 mv r1,r14
if ( seconds <= _TOD_Seconds_since_epoch() )
8014420: 78 0d 08 04 mvhi r13,0x804
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
8014424: fb ff f0 42 calli 801052c <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
8014428: 39 ad 0d 2c ori r13,r13,0xd2c
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
801442c: b8 20 70 00 mv r14,r1
if ( seconds <= _TOD_Seconds_since_epoch() )
8014430: 29 a1 00 00 lw r1,(r13+0)
8014434: 50 2e ff ef bgeu r1,r14,80143f0 <rtems_timer_server_fire_when+0x74>
8014438: 78 01 08 04 mvhi r1,0x804 801443c: 38 21 15 8c ori r1,r1,0x158c 8014440: ba 00 10 00 mv r2,r16 8014444: 37 83 00 24 addi r3,sp,36 8014448: f8 00 0c c8 calli 8017768 <_Objects_Get> 801444c: b8 20 58 00 mv r11,r1
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8014450: 2b 81 00 24 lw r1,(sp+36)
8014454: 44 20 00 03 be r1,r0,8014460 <rtems_timer_server_fire_when+0xe4>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
8014458: 34 0b 00 04 mvi r11,4 801445c: e3 ff ff e5 bi 80143f0 <rtems_timer_server_fire_when+0x74>
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
8014460: 35 61 00 10 addi r1,r11,16 8014464: f8 00 16 cb calli 8019f90 <_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();
8014468: 29 a1 00 00 lw r1,(r13+0)
(*timer_server->schedule_operation)( timer_server, the_timer );
801446c: 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;
8014470: 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();
8014474: c9 c1 70 00 sub r14,r14,r1
(*timer_server->schedule_operation)( timer_server, the_timer );
8014478: 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;
801447c: 59 64 00 38 sw (r11+56),r4
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8014480: 59 6f 00 2c sw (r11+44),r15
the_watchdog->id = id;
8014484: 59 70 00 30 sw (r11+48),r16
the_watchdog->user_data = user_data;
8014488: 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();
801448c: 59 6e 00 1c sw (r11+28),r14
(*timer_server->schedule_operation)( timer_server, the_timer );
8014490: b9 80 08 00 mv r1,r12
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8014494: 59 60 00 18 sw (r11+24),r0 8014498: d8 60 00 00 call r3
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
801449c: 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();
80144a0: f8 00 0f ab calli 801834c <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
80144a4: e3 ff ff d3 bi 80143f0 <rtems_timer_server_fire_when+0x74>
080070fc <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
80070fc: 37 9c ff e4 addi sp,sp,-28 8007100: 5b 8b 00 1c sw (sp+28),r11 8007104: 5b 8c 00 18 sw (sp+24),r12 8007108: 5b 8d 00 14 sw (sp+20),r13 800710c: 5b 8e 00 10 sw (sp+16),r14 8007110: 5b 8f 00 0c sw (sp+12),r15 8007114: 5b 90 00 08 sw (sp+8),r16 8007118: 5b 9d 00 04 sw (sp+4),ra 800711c: 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) {
8007120: 78 01 20 00 mvhi r1,0x2000 8007124: 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
)
{
8007128: b8 40 80 00 mv r16,r2 800712c: 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) {
8007130: 44 20 00 10 be r1,r0,8007170 <rtems_verror+0x74>
if (rtems_panic_in_progress++)
8007134: 78 04 08 02 mvhi r4,0x802 8007138: 38 84 98 94 ori r4,r4,0x9894 800713c: 28 81 00 00 lw r1,(r4+0) 8007140: 34 25 00 01 addi r5,r1,1 8007144: 58 85 00 00 sw (r4+0),r5
8007148: 44 20 00 07 be r1,r0,8007164 <rtems_verror+0x68> <== ALWAYS TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
800714c: 78 01 08 02 mvhi r1,0x802 <== NOT EXECUTED 8007150: 38 21 9a 14 ori r1,r1,0x9a14 <== NOT EXECUTED 8007154: 28 22 00 00 lw r2,(r1+0) <== NOT EXECUTED 8007158: 34 42 00 01 addi r2,r2,1 <== NOT EXECUTED 800715c: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED
RTEMS_COMPILER_MEMORY_BARRIER();
8007160: 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)
8007164: 34 01 00 02 mvi r1,2
return 0;
8007168: 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)
800716c: 48 a1 00 2b bg r5,r1,8007218 <rtems_verror+0x11c> <== NEVER TAKEN
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
8007170: 78 0b 08 02 mvhi r11,0x802 8007174: 39 6b 92 30 ori r11,r11,0x9230 8007178: 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;
800717c: 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 */
8007180: 28 21 00 08 lw r1,(r1+8) 8007184: f8 00 33 d6 calli 80140dc <fflush>
status = error_flag & ~RTEMS_ERROR_MASK;
8007188: 78 03 08 02 mvhi r3,0x802 800718c: 38 63 73 9c ori r3,r3,0x739c 8007190: 28 62 00 00 lw r2,(r3+0)
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
8007194: 78 01 40 00 mvhi r1,0x4000 8007198: a1 a1 08 00 and r1,r13,r1
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
status = error_flag & ~RTEMS_ERROR_MASK;
800719c: a1 a2 68 00 and r13,r13,r2
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
80071a0: 5c 20 00 34 bne r1,r0,8007270 <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);
80071a4: 29 61 00 00 lw r1,(r11+0) 80071a8: ba 00 10 00 mv r2,r16 80071ac: b9 e0 18 00 mv r3,r15 80071b0: 28 21 00 0c lw r1,(r1+12) 80071b4: f8 00 4a 90 calli 8019bf4 <vfprintf> 80071b8: b8 20 60 00 mv r12,r1
if (status)
80071bc: 5d a0 00 21 bne r13,r0,8007240 <rtems_verror+0x144>
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
80071c0: 45 c0 00 0d be r14,r0,80071f4 <rtems_verror+0xf8>
if ((local_errno > 0) && *strerror(local_errno))
80071c4: 4c 0e 00 05 bge r0,r14,80071d8 <rtems_verror+0xdc>
80071c8: b9 c0 08 00 mv r1,r14 80071cc: f8 00 38 a7 calli 8015468 <strerror> 80071d0: 40 21 00 00 lbu r1,(r1+0)
80071d4: 5c 20 00 2a bne r1,r0,800727c <rtems_verror+0x180> <== ALWAYS TAKEN
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
80071d8: 29 61 00 00 lw r1,(r11+0) 80071dc: 78 02 08 02 mvhi r2,0x802 80071e0: 38 42 70 78 ori r2,r2,0x7078 80071e4: 28 21 00 0c lw r1,(r1+12) 80071e8: b9 c0 18 00 mv r3,r14 80071ec: f8 00 34 f4 calli 80145bc <fprintf> 80071f0: b5 81 60 00 add r12,r12,r1
}
chars_written += fprintf(stderr, "\n");
80071f4: 29 61 00 00 lw r1,(r11+0) 80071f8: 78 02 08 02 mvhi r2,0x802 80071fc: 38 42 67 c8 ori r2,r2,0x67c8 8007200: 28 21 00 0c lw r1,(r1+12) 8007204: f8 00 34 ee calli 80145bc <fprintf>
(void) fflush(stderr);
8007208: 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");
800720c: b4 2c 60 00 add r12,r1,r12
(void) fflush(stderr);
8007210: 28 41 00 0c lw r1,(r2+12) 8007214: f8 00 33 b2 calli 80140dc <fflush>
return chars_written;
}
8007218: b9 80 08 00 mv r1,r12 800721c: 2b 9d 00 04 lw ra,(sp+4) 8007220: 2b 8b 00 1c lw r11,(sp+28) 8007224: 2b 8c 00 18 lw r12,(sp+24) 8007228: 2b 8d 00 14 lw r13,(sp+20) 800722c: 2b 8e 00 10 lw r14,(sp+16) 8007230: 2b 8f 00 0c lw r15,(sp+12) 8007234: 2b 90 00 08 lw r16,(sp+8) 8007238: 37 9c 00 1c addi sp,sp,28 800723c: c3 a0 00 00 ret
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
8007240: 29 62 00 00 lw r2,(r11+0) 8007244: b9 a0 08 00 mv r1,r13 8007248: 28 4d 00 0c lw r13,(r2+12) 800724c: fb ff ff a3 calli 80070d8 <rtems_status_text> 8007250: 78 02 08 02 mvhi r2,0x802 8007254: b8 20 18 00 mv r3,r1 8007258: 38 42 70 58 ori r2,r2,0x7058 800725c: b9 a0 08 00 mv r1,r13 8007260: f8 00 34 d7 calli 80145bc <fprintf>
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
8007264: b5 81 60 00 add r12,r12,r1
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
8007268: 45 c0 ff e3 be r14,r0,80071f4 <rtems_verror+0xf8>
800726c: e3 ff ff d6 bi 80071c4 <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;
8007270: f8 00 32 9a calli 8013cd8 <__errno> 8007274: 28 2e 00 00 lw r14,(r1+0) 8007278: e3 ff ff cb bi 80071a4 <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));
800727c: 29 62 00 00 lw r2,(r11+0) 8007280: b9 c0 08 00 mv r1,r14 8007284: 28 4d 00 0c lw r13,(r2+12) 8007288: f8 00 38 78 calli 8015468 <strerror> 800728c: 78 02 08 02 mvhi r2,0x802 8007290: b8 20 18 00 mv r3,r1 8007294: 38 42 70 68 ori r2,r2,0x7068 8007298: b9 a0 08 00 mv r1,r13 800729c: f8 00 34 c8 calli 80145bc <fprintf> 80072a0: b5 81 60 00 add r12,r12,r1 80072a4: e3 ff ff d4 bi 80071f4 <rtems_verror+0xf8>
08001d7c <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
8001d7c: 37 9c ff d4 addi sp,sp,-44 8001d80: 5b 8b 00 2c sw (sp+44),r11 8001d84: 5b 8c 00 28 sw (sp+40),r12 8001d88: 5b 8d 00 24 sw (sp+36),r13 8001d8c: 5b 8e 00 20 sw (sp+32),r14 8001d90: 5b 8f 00 1c sw (sp+28),r15 8001d94: 5b 90 00 18 sw (sp+24),r16 8001d98: 5b 91 00 14 sw (sp+20),r17 8001d9c: 5b 92 00 10 sw (sp+16),r18 8001da0: 5b 93 00 0c sw (sp+12),r19 8001da4: 5b 94 00 08 sw (sp+8),r20 8001da8: 5b 9d 00 04 sw (sp+4),ra
int c; unsigned int i = 0; unsigned int limit = INT_MAX;
8001dac: 78 03 08 01 mvhi r3,0x801 8001db0: 38 63 51 14 ori r3,r3,0x5114 8001db4: 28 70 00 00 lw r16,(r3+0)
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8001db8: 78 13 08 01 mvhi r19,0x801
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
8001dbc: 78 0e 08 01 mvhi r14,0x801
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
8001dc0: b8 20 58 00 mv r11,r1 8001dc4: b8 40 a0 00 mv r20,r2
int c; unsigned int i = 0; unsigned int limit = INT_MAX; int sign = 0;
8001dc8: 34 0f 00 00 mvi r15,0
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
8001dcc: 34 0d 00 00 mvi r13,0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8001dd0: 3a 73 61 b8 ori r19,r19,0x61b8
if (c == ':')
8001dd4: 34 11 00 3a mvi r17,58
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
8001dd8: 39 ce 61 b4 ori r14,r14,0x61b4
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
8001ddc: 34 12 00 2d mvi r18,45
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8001de0: 29 63 00 04 lw r3,(r11+4) 8001de4: 34 63 ff ff addi r3,r3,-1 8001de8: 59 63 00 04 sw (r11+4),r3
8001dec: 4c 60 00 1a bge r3,r0,8001e54 <scanInt+0xd8> <== ALWAYS TAKEN
8001df0: 2a 61 00 00 lw r1,(r19+0) <== NOT EXECUTED 8001df4: b9 60 10 00 mv r2,r11 <== NOT EXECUTED 8001df8: f8 00 36 8e calli 800f830 <__srget_r> <== NOT EXECUTED 8001dfc: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
if (c == ':')
8001e00: 45 91 00 1a be r12,r17,8001e68 <scanInt+0xec> <== NOT EXECUTED
break;
if (sign == 0) {
8001e04: 5d e0 00 03 bne r15,r0,8001e10 <scanInt+0x94>
if (c == '-') {
sign = -1;
limit++;
continue;
}
sign = 1;
8001e08: 34 0f 00 01 mvi r15,1
for (;;) {
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
8001e0c: 45 92 00 32 be r12,r18,8001ed4 <scanInt+0x158>
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
8001e10: 29 c1 00 00 lw r1,(r14+0) 8001e14: b4 2c 08 00 add r1,r1,r12 8001e18: 40 21 00 01 lbu r1,(r1+1) 8001e1c: 20 21 00 04 andi r1,r1,0x4
8001e20: 44 20 00 1f be r1,r0,8001e9c <scanInt+0x120>
return 0;
d = c - '0';
if ((i > (limit / 10))
8001e24: ba 00 08 00 mv r1,r16 8001e28: 34 02 00 0a mvi r2,10 8001e2c: f8 00 48 41 calli 8013f30 <__udivsi3>
8001e30: 55 a1 00 1b bgu r13,r1,8001e9c <scanInt+0x120> <== NEVER TAKEN
}
sign = 1;
}
if (!isdigit(c))
return 0;
d = c - '0';
8001e34: 35 8c ff d0 addi r12,r12,-48
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
8001e38: 45 a1 00 14 be r13,r1,8001e88 <scanInt+0x10c> <== NEVER TAKEN
return 0;
i = i * 10 + d;
8001e3c: b5 ad 68 00 add r13,r13,r13 8001e40: b5 ad 18 00 add r3,r13,r13 8001e44: b4 63 18 00 add r3,r3,r3 8001e48: b5 a3 68 00 add r13,r13,r3 8001e4c: b5 8d 68 00 add r13,r12,r13 8001e50: e3 ff ff e4 bi 8001de0 <scanInt+0x64>
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
8001e54: 29 63 00 00 lw r3,(r11+0) 8001e58: 40 6c 00 00 lbu r12,(r3+0) 8001e5c: 34 61 00 01 addi r1,r3,1 8001e60: 59 61 00 00 sw (r11+0),r1
if (c == ':')
8001e64: 5d 91 ff e8 bne r12,r17,8001e04 <scanInt+0x88>
|| ((i == (limit / 10)) && (d > (limit % 10))))
return 0;
i = i * 10 + d;
}
if (sign == 0)
return 0;
8001e68: 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)
8001e6c: 45 e0 00 0d be r15,r0,8001ea0 <scanInt+0x124> <== NEVER TAKEN
return 0;
*val = i * sign;
8001e70: b9 e0 08 00 mv r1,r15 8001e74: b9 a0 10 00 mv r2,r13 8001e78: f8 00 47 c9 calli 8013d9c <__mulsi3> 8001e7c: 5a 81 00 00 sw (r20+0),r1
return 1;
8001e80: 34 01 00 01 mvi r1,1 8001e84: e0 00 00 07 bi 8001ea0 <scanInt+0x124>
}
if (!isdigit(c))
return 0;
d = c - '0';
if ((i > (limit / 10))
|| ((i == (limit / 10)) && (d > (limit % 10))))
8001e88: ba 00 08 00 mv r1,r16 <== NOT EXECUTED 8001e8c: 34 02 00 0a mvi r2,10 <== NOT EXECUTED 8001e90: f8 00 48 38 calli 8013f70 <__umodsi3> <== NOT EXECUTED 8001e94: 55 81 00 02 bgu r12,r1,8001e9c <scanInt+0x120> <== NOT EXECUTED 8001e98: e3 ff ff e9 bi 8001e3c <scanInt+0xc0> <== NOT EXECUTED
return 0;
8001e9c: 34 01 00 00 mvi r1,0
}
if (sign == 0)
return 0;
*val = i * sign;
return 1;
}
8001ea0: 2b 9d 00 04 lw ra,(sp+4) 8001ea4: 2b 8b 00 2c lw r11,(sp+44) 8001ea8: 2b 8c 00 28 lw r12,(sp+40) 8001eac: 2b 8d 00 24 lw r13,(sp+36) 8001eb0: 2b 8e 00 20 lw r14,(sp+32) 8001eb4: 2b 8f 00 1c lw r15,(sp+28) 8001eb8: 2b 90 00 18 lw r16,(sp+24) 8001ebc: 2b 91 00 14 lw r17,(sp+20) 8001ec0: 2b 92 00 10 lw r18,(sp+16) 8001ec4: 2b 93 00 0c lw r19,(sp+12) 8001ec8: 2b 94 00 08 lw r20,(sp+8) 8001ecc: 37 9c 00 2c addi sp,sp,44 8001ed0: c3 a0 00 00 ret
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
limit++;
8001ed4: 36 10 00 01 addi r16,r16,1
c = getc(fp);
if (c == ':')
break;
if (sign == 0) {
if (c == '-') {
sign = -1;
8001ed8: 34 0f ff ff mvi r15,-1
limit++;
continue;
8001edc: e3 ff ff c1 bi 8001de0 <scanInt+0x64>
08001ee0 <scanString>:
/*
* Extract a string value from the database
*/
static int
scanString(FILE *fp, char **name, char **bufp, size_t *nleft, int nlFlag)
{
8001ee0: 37 9c ff d8 addi sp,sp,-40 8001ee4: 5b 8b 00 28 sw (sp+40),r11 8001ee8: 5b 8c 00 24 sw (sp+36),r12 8001eec: 5b 8d 00 20 sw (sp+32),r13 8001ef0: 5b 8e 00 1c sw (sp+28),r14 8001ef4: 5b 8f 00 18 sw (sp+24),r15 8001ef8: 5b 90 00 14 sw (sp+20),r16 8001efc: 5b 91 00 10 sw (sp+16),r17 8001f00: 5b 92 00 0c sw (sp+12),r18 8001f04: 5b 93 00 08 sw (sp+8),r19 8001f08: 5b 9d 00 04 sw (sp+4),ra 8001f0c: b8 60 58 00 mv r11,r3
int c;
*name = *bufp;
8001f10: 28 63 00 00 lw r3,(r3+0)
for (;;) {
c = getc(fp);
8001f14: 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)
{
8001f18: b8 20 60 00 mv r12,r1 8001f1c: b8 80 68 00 mv r13,r4 8001f20: b8 a0 98 00 mv r19,r5
int c;
*name = *bufp;
8001f24: 58 43 00 00 sw (r2+0),r3
for (;;) {
c = getc(fp);
8001f28: 3a 52 61 b8 ori r18,r18,0x61b8
if (c == ':') {
8001f2c: 34 0e 00 3a mvi r14,58
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
8001f30: 34 0f 00 0a mvi r15,10
if (!nlFlag)
return 0;
break;
}
if (c == EOF)
8001f34: 34 10 ff ff mvi r16,-1
return 0;
if (*nleft < 2)
8001f38: 34 11 00 01 mvi r17,1
{
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
8001f3c: 29 81 00 04 lw r1,(r12+4) 8001f40: 34 21 ff ff addi r1,r1,-1 8001f44: 59 81 00 04 sw (r12+4),r1
8001f48: 4c 20 00 12 bge r1,r0,8001f90 <scanString+0xb0>
8001f4c: 2a 41 00 00 lw r1,(r18+0) 8001f50: b9 80 10 00 mv r2,r12 8001f54: f8 00 36 37 calli 800f830 <__srget_r>
if (c == ':') {
8001f58: 44 2e 00 13 be r1,r14,8001fa4 <scanString+0xc4> <== NEVER TAKEN
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
8001f5c: 44 2f 00 2b be r1,r15,8002008 <scanString+0x128>
if (!nlFlag)
return 0;
break;
}
if (c == EOF)
8001f60: 44 30 00 1d be r1,r16,8001fd4 <scanString+0xf4>
return 0;
if (*nleft < 2)
8001f64: 29 a2 00 00 lw r2,(r13+0)
8001f68: 52 22 00 1b bgeu r17,r2,8001fd4 <scanString+0xf4> <== NEVER TAKEN
return 0;
**bufp = c;
8001f6c: 29 62 00 00 lw r2,(r11+0) 8001f70: 30 41 00 00 sb (r2+0),r1
++(*bufp);
8001f74: 29 62 00 00 lw r2,(r11+0)
--(*nleft);
8001f78: 29 a1 00 00 lw r1,(r13+0)
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
**bufp = c;
++(*bufp);
8001f7c: 34 42 00 01 addi r2,r2,1 8001f80: 59 62 00 00 sw (r11+0),r2
--(*nleft);
8001f84: 34 21 ff ff addi r1,r1,-1 8001f88: 59 a1 00 00 sw (r13+0),r1
}
8001f8c: e3 ff ff ec bi 8001f3c <scanString+0x5c>
{
int c;
*name = *bufp;
for (;;) {
c = getc(fp);
8001f90: 29 81 00 00 lw r1,(r12+0) 8001f94: 34 22 00 01 addi r2,r1,1 8001f98: 40 21 00 00 lbu r1,(r1+0) 8001f9c: 59 82 00 00 sw (r12+0),r2
if (c == ':') {
8001fa0: 5c 2e ff ef bne r1,r14,8001f5c <scanString+0x7c>
if (nlFlag)
return 0;
8001fa4: 34 01 00 00 mvi r1,0
*name = *bufp;
for (;;) {
c = getc(fp);
if (c == ':') {
if (nlFlag)
8001fa8: 5e 60 00 0c bne r19,r0,8001fd8 <scanString+0xf8>
return 0;
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
8001fac: 29 62 00 00 lw r2,(r11+0)
++(*bufp); --(*nleft); return 1;
8001fb0: 34 01 00 01 mvi r1,1
return 0;
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
8001fb4: 30 40 00 00 sb (r2+0),r0
++(*bufp);
8001fb8: 29 63 00 00 lw r3,(r11+0)
--(*nleft);
8001fbc: 29 a2 00 00 lw r2,(r13+0)
**bufp = c;
++(*bufp);
--(*nleft);
}
**bufp = '\0';
++(*bufp);
8001fc0: 34 63 00 01 addi r3,r3,1 8001fc4: 59 63 00 00 sw (r11+0),r3
--(*nleft);
8001fc8: 34 42 ff ff addi r2,r2,-1 8001fcc: 59 a2 00 00 sw (r13+0),r2
return 1;
8001fd0: e0 00 00 02 bi 8001fd8 <scanString+0xf8>
break;
}
if (c == EOF)
return 0;
if (*nleft < 2)
return 0;
8001fd4: 34 01 00 00 mvi r1,0
} **bufp = '\0'; ++(*bufp); --(*nleft); return 1; }
8001fd8: 2b 9d 00 04 lw ra,(sp+4) 8001fdc: 2b 8b 00 28 lw r11,(sp+40) 8001fe0: 2b 8c 00 24 lw r12,(sp+36) 8001fe4: 2b 8d 00 20 lw r13,(sp+32) 8001fe8: 2b 8e 00 1c lw r14,(sp+28) 8001fec: 2b 8f 00 18 lw r15,(sp+24) 8001ff0: 2b 90 00 14 lw r16,(sp+20) 8001ff4: 2b 91 00 10 lw r17,(sp+16) 8001ff8: 2b 92 00 0c lw r18,(sp+12) 8001ffc: 2b 93 00 08 lw r19,(sp+8) 8002000: 37 9c 00 28 addi sp,sp,40 8002004: c3 a0 00 00 ret
return 0;
break;
}
if (c == '\n') {
if (!nlFlag)
return 0;
8002008: 34 01 00 00 mvi r1,0
if (nlFlag)
return 0;
break;
}
if (c == '\n') {
if (!nlFlag)
800200c: 5e 60 ff e8 bne r19,r0,8001fac <scanString+0xcc>
8002010: e3 ff ff f2 bi 8001fd8 <scanString+0xf8>
08002014 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
8002014: 37 9c ff d8 addi sp,sp,-40 8002018: 5b 8b 00 18 sw (sp+24),r11 800201c: 5b 8c 00 14 sw (sp+20),r12 8002020: 5b 8d 00 10 sw (sp+16),r13 8002024: 5b 8e 00 0c sw (sp+12),r14 8002028: 5b 8f 00 08 sw (sp+8),r15 800202c: 5b 9d 00 04 sw (sp+4),ra
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8002030: 37 8c 00 20 addi r12,sp,32 8002034: 37 8b 00 1c addi r11,sp,28
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
8002038: 5b 83 00 20 sw (sp+32),r3 800203c: 5b 84 00 1c sw (sp+28),r4
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8002040: b9 80 18 00 mv r3,r12 8002044: b9 60 20 00 mv r4,r11 8002048: 34 05 00 00 mvi r5,0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
800204c: b8 20 70 00 mv r14,r1 8002050: b8 40 78 00 mv r15,r2
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
8002054: fb ff ff a3 calli 8001ee0 <scanString>
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &grgid)
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
return 0;
8002058: 34 0d 00 00 mvi r13,0
{
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
800205c: 5c 20 00 0a bne r1,r0,8002084 <scangr+0x70>
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
return 1;
}
8002060: b9 a0 08 00 mv r1,r13 8002064: 2b 9d 00 04 lw ra,(sp+4) 8002068: 2b 8b 00 18 lw r11,(sp+24) 800206c: 2b 8c 00 14 lw r12,(sp+20) 8002070: 2b 8d 00 10 lw r13,(sp+16) 8002074: 2b 8e 00 0c lw r14,(sp+12) 8002078: 2b 8f 00 08 lw r15,(sp+8) 800207c: 37 9c 00 28 addi sp,sp,40 8002080: 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)
8002084: b9 c0 08 00 mv r1,r14 8002088: 35 e2 00 04 addi r2,r15,4 800208c: b9 80 18 00 mv r3,r12 8002090: b9 60 20 00 mv r4,r11 8002094: 34 05 00 00 mvi r5,0 8002098: fb ff ff 92 calli 8001ee0 <scanString>
800209c: 44 20 ff f1 be r1,r0,8002060 <scangr+0x4c> <== NEVER TAKEN
|| !scanInt(fp, &grgid)
80020a0: b9 c0 08 00 mv r1,r14 80020a4: 37 82 00 28 addi r2,sp,40 80020a8: fb ff ff 35 calli 8001d7c <scanInt>
80020ac: 44 20 ff ed be r1,r0,8002060 <scangr+0x4c> <== NEVER TAKEN
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
80020b0: b9 c0 08 00 mv r1,r14 80020b4: 37 82 00 24 addi r2,sp,36 80020b8: b9 80 18 00 mv r3,r12 80020bc: b9 60 20 00 mv r4,r11 80020c0: 34 05 00 01 mvi r5,1 80020c4: fb ff ff 87 calli 8001ee0 <scanString>
80020c8: 44 20 ff e6 be r1,r0,8002060 <scangr+0x4c> <== NEVER TAKEN
return 0;
grp->gr_gid = grgid;
80020cc: 2b 81 00 28 lw r1,(sp+40)
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
80020d0: 2b 85 00 24 lw r5,(sp+36) 80020d4: 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;
80020d8: 0d e1 00 08 sh (r15+8),r1
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
80020dc: 40 a1 00 00 lbu r1,(r5+0)
80020e0: 44 20 00 0c be r1,r0,8002110 <scangr+0xfc> <== NEVER TAKEN
80020e4: b8 a0 10 00 mv r2,r5 80020e8: 34 03 00 01 mvi r3,1 80020ec: 34 42 00 01 addi r2,r2,1
if(*cp == ',')
memcount++;
80020f0: 64 24 00 2c cmpei r4,r1,44
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
80020f4: 40 41 00 00 lbu r1,(r2+0)
if(*cp == ',')
memcount++;
80020f8: b4 64 18 00 add r3,r3,r4
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
80020fc: 5c 20 ff fc bne r1,r0,80020ec <scangr+0xd8>
8002100: 34 63 00 01 addi r3,r3,1 8002104: b4 63 18 00 add r3,r3,r3 8002108: b4 63 18 00 add r3,r3,r3 800210c: 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))
8002110: 2b 81 00 1c lw r1,(sp+28)
return 0;
8002114: 34 0d 00 00 mvi r13,0
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
8002118: 54 61 ff d2 bgu r3,r1,8002060 <scangr+0x4c> <== NEVER TAKEN
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
800211c: 2b 84 00 20 lw r4,(sp+32) 8002120: 34 01 ff f0 mvi r1,-16
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8002124: 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);
8002128: 34 84 00 0f addi r4,r4,15 800212c: a0 81 20 00 and r4,r4,r1 8002130: 59 e4 00 0c sw (r15+12),r4
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
8002134: 58 85 00 00 sw (r4+0),r5
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8002138: 2b 81 00 24 lw r1,(sp+36) 800213c: 40 22 00 00 lbu r2,(r1+0)
8002140: 44 40 00 0b be r2,r0,800216c <scangr+0x158> <== NEVER TAKEN
}
/*
* Extract a single group record from the database
*/
static int scangr(
8002144: 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++) {
8002148: 34 03 00 01 mvi r3,1
if(*cp == ',') {
800214c: 34 04 00 2c mvi r4,44
8002150: 44 44 00 0b be r2,r4,800217c <scangr+0x168>
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
8002154: 40 22 00 00 lbu r2,(r1+0) 8002158: 34 21 00 01 addi r1,r1,1
800215c: 5c 40 ff fd bne r2,r0,8002150 <scangr+0x13c>
8002160: 29 e4 00 0c lw r4,(r15+12) 8002164: b4 63 18 00 add r3,r3,r3 8002168: b4 63 18 00 add r3,r3,r3
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
800216c: b4 83 18 00 add r3,r4,r3 8002170: 58 60 00 00 sw (r3+0),r0
return 1;
8002174: 34 0d 00 01 mvi r13,1 8002178: e3 ff ff ba bi 8002060 <scangr+0x4c>
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
if(*cp == ',') {
*cp = '\0';
800217c: 30 20 ff ff sb (r1+-1),r0
grp->gr_mem[memcount++] = cp + 1;
8002180: 29 e5 00 0c lw r5,(r15+12) 8002184: b4 63 10 00 add r2,r3,r3 8002188: b4 42 10 00 add r2,r2,r2 800218c: b4 a2 10 00 add r2,r5,r2 8002190: 58 41 00 00 sw (r2+0),r1 8002194: 34 63 00 01 addi r3,r3,1 8002198: e3 ff ff ef bi 8002154 <scangr+0x140>
0800219c <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
800219c: 37 9c ff d8 addi sp,sp,-40 80021a0: 5b 8b 00 18 sw (sp+24),r11 80021a4: 5b 8c 00 14 sw (sp+20),r12 80021a8: 5b 8d 00 10 sw (sp+16),r13 80021ac: 5b 8e 00 0c sw (sp+12),r14 80021b0: 5b 8f 00 08 sw (sp+8),r15 80021b4: 5b 9d 00 04 sw (sp+4),ra
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
80021b8: 37 8c 00 20 addi r12,sp,32 80021bc: 37 8b 00 1c addi r11,sp,28
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
80021c0: 5b 83 00 20 sw (sp+32),r3 80021c4: 5b 84 00 1c sw (sp+28),r4
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
80021c8: b9 80 18 00 mv r3,r12 80021cc: b9 60 20 00 mv r4,r11 80021d0: 34 05 00 00 mvi r5,0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
80021d4: b8 20 68 00 mv r13,r1 80021d8: b8 40 70 00 mv r14,r2
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
80021dc: fb ff ff 41 calli 8001ee0 <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;
80021e0: 34 0f 00 00 mvi r15,0
size_t bufsize
)
{
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
80021e4: 5c 20 00 0a bne r1,r0,800220c <scanpw+0x70>
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
return 0;
pwd->pw_uid = pwuid;
pwd->pw_gid = pwgid;
return 1;
}
80021e8: b9 e0 08 00 mv r1,r15 80021ec: 2b 9d 00 04 lw ra,(sp+4) 80021f0: 2b 8b 00 18 lw r11,(sp+24) 80021f4: 2b 8c 00 14 lw r12,(sp+20) 80021f8: 2b 8d 00 10 lw r13,(sp+16) 80021fc: 2b 8e 00 0c lw r14,(sp+12) 8002200: 2b 8f 00 08 lw r15,(sp+8) 8002204: 37 9c 00 28 addi sp,sp,40 8002208: 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)
800220c: b9 a0 08 00 mv r1,r13 8002210: 35 c2 00 04 addi r2,r14,4 8002214: b9 80 18 00 mv r3,r12 8002218: b9 60 20 00 mv r4,r11 800221c: 34 05 00 00 mvi r5,0 8002220: fb ff ff 30 calli 8001ee0 <scanString>
8002224: 44 20 ff f1 be r1,r0,80021e8 <scanpw+0x4c> <== NEVER TAKEN
|| !scanInt(fp, &pwuid)
8002228: b9 a0 08 00 mv r1,r13 800222c: 37 82 00 28 addi r2,sp,40 8002230: fb ff fe d3 calli 8001d7c <scanInt>
8002234: 44 20 ff ed be r1,r0,80021e8 <scanpw+0x4c> <== NEVER TAKEN
|| !scanInt(fp, &pwgid)
8002238: b9 a0 08 00 mv r1,r13 800223c: 37 82 00 24 addi r2,sp,36 8002240: fb ff fe cf calli 8001d7c <scanInt>
8002244: 44 20 ff e9 be r1,r0,80021e8 <scanpw+0x4c> || !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
8002248: b9 a0 08 00 mv r1,r13 800224c: 35 c2 00 0c addi r2,r14,12 8002250: b9 80 18 00 mv r3,r12 8002254: b9 60 20 00 mv r4,r11 8002258: 34 05 00 00 mvi r5,0 800225c: fb ff ff 21 calli 8001ee0 <scanString>
8002260: 44 20 ff e2 be r1,r0,80021e8 <scanpw+0x4c> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
8002264: b9 a0 08 00 mv r1,r13 8002268: 35 c2 00 10 addi r2,r14,16 800226c: b9 80 18 00 mv r3,r12 8002270: b9 60 20 00 mv r4,r11 8002274: 34 05 00 00 mvi r5,0 8002278: fb ff ff 1a calli 8001ee0 <scanString>
800227c: 44 20 ff db be r1,r0,80021e8 <scanpw+0x4c> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
8002280: b9 a0 08 00 mv r1,r13 8002284: 35 c2 00 14 addi r2,r14,20 8002288: b9 80 18 00 mv r3,r12 800228c: b9 60 20 00 mv r4,r11 8002290: 34 05 00 00 mvi r5,0 8002294: fb ff ff 13 calli 8001ee0 <scanString>
8002298: 44 20 ff d4 be r1,r0,80021e8 <scanpw+0x4c> <== NEVER TAKEN
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
800229c: b9 a0 08 00 mv r1,r13 80022a0: 35 c2 00 18 addi r2,r14,24 80022a4: b9 80 18 00 mv r3,r12 80022a8: b9 60 20 00 mv r4,r11 80022ac: 34 05 00 01 mvi r5,1 80022b0: fb ff ff 0c calli 8001ee0 <scanString>
80022b4: 44 20 ff cd be r1,r0,80021e8 <scanpw+0x4c>
return 0;
pwd->pw_uid = pwuid;
80022b8: 2b 81 00 28 lw r1,(sp+40)
pwd->pw_gid = pwgid; return 1;
80022bc: 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;
80022c0: 0d c1 00 08 sh (r14+8),r1
pwd->pw_gid = pwgid;
80022c4: 2b 81 00 24 lw r1,(sp+36) 80022c8: 0d c1 00 0a sh (r14+10),r1
return 1;
80022cc: e3 ff ff c7 bi 80021e8 <scanpw+0x4c>
08003dcc <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
8003dcc: 37 9c ff fc addi sp,sp,-4 8003dd0: 5b 9d 00 04 sw (sp+4),ra
switch ( policy ) {
8003dd4: 48 01 00 05 bg r0,r1,8003de8 <sched_get_priority_max+0x1c>
8003dd8: 34 02 00 02 mvi r2,2
8003ddc: 4c 41 00 08 bge r2,r1,8003dfc <sched_get_priority_max+0x30>
8003de0: 34 02 00 04 mvi r2,4
8003de4: 44 22 00 06 be r1,r2,8003dfc <sched_get_priority_max+0x30> <== ALWAYS TAKEN
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
8003de8: f8 00 27 53 calli 800db34 <__errno> 8003dec: 34 02 00 16 mvi r2,22 8003df0: 58 22 00 00 sw (r1+0),r2 8003df4: 34 01 ff ff mvi r1,-1 8003df8: e0 00 00 05 bi 8003e0c <sched_get_priority_max+0x40>
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
8003dfc: 78 01 08 01 mvhi r1,0x801 8003e00: 38 21 f0 e4 ori r1,r1,0xf0e4 8003e04: 40 21 00 00 lbu r1,(r1+0) 8003e08: 34 21 ff ff addi r1,r1,-1
}
8003e0c: 2b 9d 00 04 lw ra,(sp+4) 8003e10: 37 9c 00 04 addi sp,sp,4 8003e14: c3 a0 00 00 ret
08003e18 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
8003e18: 37 9c ff fc addi sp,sp,-4 8003e1c: 5b 9d 00 04 sw (sp+4),ra
switch ( policy ) {
8003e20: 48 01 00 05 bg r0,r1,8003e34 <sched_get_priority_min+0x1c>
8003e24: 34 02 00 02 mvi r2,2
8003e28: 4c 41 00 08 bge r2,r1,8003e48 <sched_get_priority_min+0x30><== ALWAYS TAKEN
8003e2c: 34 02 00 04 mvi r2,4 <== NOT EXECUTED 8003e30: 44 22 00 06 be r1,r2,8003e48 <sched_get_priority_min+0x30> <== NOT EXECUTED
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
8003e34: f8 00 27 40 calli 800db34 <__errno> 8003e38: 34 02 00 16 mvi r2,22 8003e3c: 58 22 00 00 sw (r1+0),r2 8003e40: 34 01 ff ff mvi r1,-1 8003e44: e0 00 00 02 bi 8003e4c <sched_get_priority_min+0x34>
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
8003e48: 34 01 00 01 mvi r1,1
}
8003e4c: 2b 9d 00 04 lw ra,(sp+4) 8003e50: 37 9c 00 04 addi sp,sp,4 8003e54: c3 a0 00 00 ret
08003e58 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
8003e58: 37 9c ff f4 addi sp,sp,-12 8003e5c: 5b 8b 00 08 sw (sp+8),r11 8003e60: 5b 9d 00 04 sw (sp+4),ra 8003e64: b8 20 58 00 mv r11,r1
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
8003e68: 5c 20 00 0b bne r1,r0,8003e94 <sched_rr_get_interval+0x3c> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( ESRCH );
if ( !interval )
8003e6c: 44 40 00 13 be r2,r0,8003eb8 <sched_rr_get_interval+0x60>
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
8003e70: 78 01 08 01 mvhi r1,0x801 8003e74: 38 21 f7 f4 ori r1,r1,0xf7f4 8003e78: 28 21 00 00 lw r1,(r1+0) 8003e7c: f8 00 0e 10 calli 80076bc <_Timespec_From_ticks>
return 0;
8003e80: 34 01 00 00 mvi r1,0
}
8003e84: 2b 9d 00 04 lw ra,(sp+4) 8003e88: 2b 8b 00 08 lw r11,(sp+8) 8003e8c: 37 9c 00 0c addi sp,sp,12 8003e90: c3 a0 00 00 ret
{
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
8003e94: 5b 82 00 0c sw (sp+12),r2 8003e98: fb ff f8 1e calli 8001f10 <getpid> 8003e9c: 2b 82 00 0c lw r2,(sp+12)
8003ea0: 44 2b ff f3 be r1,r11,8003e6c <sched_rr_get_interval+0x14>
rtems_set_errno_and_return_minus_one( ESRCH );
8003ea4: f8 00 27 24 calli 800db34 <__errno> 8003ea8: 34 02 00 03 mvi r2,3 8003eac: 58 22 00 00 sw (r1+0),r2 8003eb0: 34 01 ff ff mvi r1,-1 8003eb4: e3 ff ff f4 bi 8003e84 <sched_rr_get_interval+0x2c>
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
8003eb8: f8 00 27 1f calli 800db34 <__errno> 8003ebc: 34 02 00 16 mvi r2,22 8003ec0: 58 22 00 00 sw (r1+0),r2 8003ec4: 34 01 ff ff mvi r1,-1 8003ec8: e3 ff ff ef bi 8003e84 <sched_rr_get_interval+0x2c>
08006218 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
8006218: 37 9c ff c0 addi sp,sp,-64 800621c: 5b 8b 00 18 sw (sp+24),r11 8006220: 5b 8c 00 14 sw (sp+20),r12 8006224: 5b 8d 00 10 sw (sp+16),r13 8006228: 5b 8e 00 0c sw (sp+12),r14 800622c: 5b 8f 00 08 sw (sp+8),r15 8006230: 5b 9d 00 04 sw (sp+4),ra
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8006234: 78 09 08 02 mvhi r9,0x802 8006238: 39 29 4a 54 ori r9,r9,0x4a54 800623c: 29 2a 00 00 lw r10,(r9+0) 8006240: b8 20 70 00 mv r14,r1 8006244: 5b 82 00 28 sw (sp+40),r2 8006248: 35 41 00 01 addi r1,r10,1 800624c: 5b 83 00 2c sw (sp+44),r3 8006250: 5b 84 00 30 sw (sp+48),r4 8006254: 5b 85 00 34 sw (sp+52),r5 8006258: 5b 86 00 38 sw (sp+56),r6 800625c: 5b 87 00 3c sw (sp+60),r7 8006260: 5b 88 00 40 sw (sp+64),r8 8006264: b8 40 60 00 mv r12,r2 8006268: 59 21 00 00 sw (r9+0),r1
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
800626c: 20 4d 02 00 andi r13,r2,0x200
/* unsigned int value */
)
{
va_list arg;
mode_t mode;
unsigned int value = 0;
8006270: 34 0f 00 00 mvi r15,0
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
8006274: 5d a0 00 2d bne r13,r0,8006328 <sem_open+0x110>
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
8006278: b9 c0 08 00 mv r1,r14 800627c: 37 82 00 24 addi r2,sp,36 8006280: f8 00 1b 9a calli 800d0e8 <_POSIX_Semaphore_Name_to_id> 8006284: b8 20 58 00 mv r11,r1
* and we can just return a pointer to the id. Otherwise we may
* need to check to see if this is a "semaphore does not exist"
* or some other miscellaneous error on the name.
*/
if ( status ) {
8006288: 44 20 00 10 be r1,r0,80062c8 <sem_open+0xb0>
/*
* Unless provided a valid name that did not already exist
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
800628c: 34 01 00 02 mvi r1,2
8006290: 5d 61 00 02 bne r11,r1,8006298 <sem_open+0x80> <== NEVER TAKEN
8006294: 5d a0 00 27 bne r13,r0,8006330 <sem_open+0x118>
_Thread_Enable_dispatch();
8006298: f8 00 0a 28 calli 8008b38 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
800629c: f8 00 2b 55 calli 8010ff0 <__errno> 80062a0: 58 2b 00 00 sw (r1+0),r11 80062a4: 34 01 ff ff mvi r1,-1
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
}
80062a8: 2b 9d 00 04 lw ra,(sp+4) 80062ac: 2b 8b 00 18 lw r11,(sp+24) 80062b0: 2b 8c 00 14 lw r12,(sp+20) 80062b4: 2b 8d 00 10 lw r13,(sp+16) 80062b8: 2b 8e 00 0c lw r14,(sp+12) 80062bc: 2b 8f 00 08 lw r15,(sp+8) 80062c0: 37 9c 00 40 addi sp,sp,64 80062c4: c3 a0 00 00 ret
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
80062c8: 21 8c 0a 00 andi r12,r12,0xa00 80062cc: 34 01 0a 00 mvi r1,2560
80062d0: 45 81 00 22 be r12,r1,8006358 <sem_open+0x140>
80062d4: 2b 82 00 24 lw r2,(sp+36) 80062d8: 78 01 08 02 mvhi r1,0x802 80062dc: 37 83 00 1c addi r3,sp,28 80062e0: 38 21 4c b4 ori r1,r1,0x4cb4 80062e4: f8 00 07 9a calli 800814c <_Objects_Get>
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
80062e8: 28 22 00 18 lw r2,(r1+24)
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
80062ec: 5b 81 00 20 sw (sp+32),r1
the_semaphore->open_count += 1;
80062f0: 34 42 00 01 addi r2,r2,1 80062f4: 58 22 00 18 sw (r1+24),r2
_Thread_Enable_dispatch();
80062f8: f8 00 0a 10 calli 8008b38 <_Thread_Enable_dispatch>
_Thread_Enable_dispatch();
80062fc: f8 00 0a 0f calli 8008b38 <_Thread_Enable_dispatch>
return_id:
#if defined(RTEMS_USE_16_BIT_OBJECT)
the_semaphore->Semaphore_id = the_semaphore->Object.id;
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
8006300: 2b 81 00 20 lw r1,(sp+32) 8006304: 34 21 00 08 addi r1,r1,8
#endif return id; }
8006308: 2b 9d 00 04 lw ra,(sp+4) 800630c: 2b 8b 00 18 lw r11,(sp+24) 8006310: 2b 8c 00 14 lw r12,(sp+20) 8006314: 2b 8d 00 10 lw r13,(sp+16) 8006318: 2b 8e 00 0c lw r14,(sp+12) 800631c: 2b 8f 00 08 lw r15,(sp+8) 8006320: 37 9c 00 40 addi sp,sp,64 8006324: c3 a0 00 00 ret
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
8006328: 2b 8f 00 30 lw r15,(sp+48) 800632c: e3 ff ff d3 bi 8006278 <sem_open+0x60>
/*
* At this point, the semaphore does not exist and everything has been
* checked. We should go ahead and create a semaphore.
*/
status =_POSIX_Semaphore_Create_support(
8006330: 34 02 00 00 mvi r2,0 8006334: b9 e0 18 00 mv r3,r15 8006338: 37 84 00 20 addi r4,sp,32 800633c: b9 c0 08 00 mv r1,r14 8006340: f8 00 1a fc calli 800cf30 <_POSIX_Semaphore_Create_support> 8006344: b8 20 58 00 mv r11,r1
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
8006348: f8 00 09 fc calli 8008b38 <_Thread_Enable_dispatch>
if ( status == -1 )
return SEM_FAILED;
800634c: 34 01 ff ff mvi r1,-1
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
if ( status == -1 )
8006350: 5d 61 ff ec bne r11,r1,8006300 <sem_open+0xe8>
8006354: e3 ff ff ed bi 8006308 <sem_open+0xf0>
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
8006358: f8 00 09 f8 calli 8008b38 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
800635c: f8 00 2b 25 calli 8010ff0 <__errno> 8006360: 34 02 00 11 mvi r2,17 8006364: 58 22 00 00 sw (r1+0),r2 8006368: 34 01 ff ff mvi r1,-1 800636c: e3 ff ff e7 bi 8006308 <sem_open+0xf0>
080063d4 <sem_timedwait>:
int sem_timedwait(
sem_t *sem,
const struct timespec *abstime
)
{
80063d4: 37 9c ff f4 addi sp,sp,-12 80063d8: 5b 8b 00 08 sw (sp+8),r11 80063dc: 5b 9d 00 04 sw (sp+4),ra 80063e0: b8 20 58 00 mv r11,r1
* * If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID, * POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW, * then we should not wait. */ status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
80063e4: b8 40 08 00 mv r1,r2 80063e8: 37 82 00 0c addi r2,sp,12 80063ec: f8 00 17 98 calli 800c24c <_POSIX_Absolute_timeout_to_ticks>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
80063f0: 34 02 00 03 mvi r2,3
80063f4: 44 22 00 09 be r1,r2,8006418 <sem_timedwait+0x44> <== ALWAYS TAKEN
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
80063f8: 2b 83 00 0c lw r3,(sp+12) <== NOT EXECUTED 80063fc: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8006400: 34 02 00 00 mvi r2,0 <== NOT EXECUTED 8006404: f8 00 1b 5f calli 800d180 <_POSIX_Semaphore_Wait_support> <== NOT EXECUTED
break;
}
}
return lock_status;
}
8006408: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 800640c: 2b 8b 00 08 lw r11,(sp+8) <== NOT EXECUTED 8006410: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 8006414: c3 a0 00 00 ret <== NOT EXECUTED
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Semaphore_Wait_support( sem, do_wait, ticks );
8006418: 2b 83 00 0c lw r3,(sp+12) 800641c: b9 60 08 00 mv r1,r11 8006420: 34 02 00 01 mvi r2,1 8006424: f8 00 1b 57 calli 800d180 <_POSIX_Semaphore_Wait_support>
break;
}
}
return lock_status;
}
8006428: 2b 9d 00 04 lw ra,(sp+4) 800642c: 2b 8b 00 08 lw r11,(sp+8) 8006430: 37 9c 00 0c addi sp,sp,12 8006434: c3 a0 00 00 ret
08003ce8 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
8003ce8: 37 9c ff f0 addi sp,sp,-16 8003cec: 5b 8b 00 10 sw (sp+16),r11 8003cf0: 5b 8c 00 0c sw (sp+12),r12 8003cf4: 5b 8d 00 08 sw (sp+8),r13 8003cf8: 5b 9d 00 04 sw (sp+4),ra 8003cfc: b8 20 58 00 mv r11,r1 8003d00: b8 40 60 00 mv r12,r2
ISR_Level level;
if ( oact )
8003d04: 44 60 00 0e be r3,r0,8003d3c <sigaction+0x54>
*oact = _POSIX_signals_Vectors[ sig ];
8003d08: b4 21 08 00 add r1,r1,r1 8003d0c: b4 2b 08 00 add r1,r1,r11 8003d10: 78 02 08 02 mvhi r2,0x802 8003d14: b4 21 08 00 add r1,r1,r1 8003d18: 38 42 0d a8 ori r2,r2,0xda8 8003d1c: b4 21 08 00 add r1,r1,r1 8003d20: b4 41 08 00 add r1,r2,r1 8003d24: 28 22 00 00 lw r2,(r1+0) 8003d28: 58 62 00 00 sw (r3+0),r2 8003d2c: 28 22 00 04 lw r2,(r1+4) 8003d30: 58 62 00 04 sw (r3+4),r2 8003d34: 28 21 00 08 lw r1,(r1+8) 8003d38: 58 61 00 08 sw (r3+8),r1
if ( !sig )
8003d3c: 45 60 00 04 be r11,r0,8003d4c <sigaction+0x64>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
8003d40: 35 61 ff ff addi r1,r11,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
8003d44: 34 02 00 1f mvi r2,31
8003d48: 50 41 00 06 bgeu r2,r1,8003d60 <sigaction+0x78>
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
rtems_set_errno_and_return_minus_one( EINVAL );
8003d4c: f8 00 28 df calli 800e0c8 <__errno> 8003d50: 34 02 00 16 mvi r2,22 8003d54: 58 22 00 00 sw (r1+0),r2 8003d58: 34 01 ff ff mvi r1,-1 8003d5c: e0 00 00 1c bi 8003dcc <sigaction+0xe4>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
8003d60: 34 01 00 09 mvi r1,9
8003d64: 45 61 ff fa be r11,r1,8003d4c <sigaction+0x64>
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
8003d68: 34 01 00 00 mvi r1,0
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
8003d6c: 45 80 00 18 be r12,r0,8003dcc <sigaction+0xe4> <== NEVER TAKEN
/*
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
8003d70: 90 00 68 00 rcsr r13,IE 8003d74: 34 01 ff fe mvi r1,-2 8003d78: a1 a1 08 00 and r1,r13,r1 8003d7c: d0 01 00 00 wcsr IE,r1
if ( act->sa_handler == SIG_DFL ) {
8003d80: 29 81 00 08 lw r1,(r12+8)
8003d84: 44 20 00 18 be r1,r0,8003de4 <sigaction+0xfc>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
8003d88: b9 60 08 00 mv r1,r11 8003d8c: f8 00 19 23 calli 800a218 <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
8003d90: b5 6b 08 00 add r1,r11,r11 8003d94: b4 2b 58 00 add r11,r1,r11 8003d98: 29 82 00 00 lw r2,(r12+0) 8003d9c: 78 01 08 02 mvhi r1,0x802 8003da0: b5 6b 58 00 add r11,r11,r11 8003da4: 38 21 0d a8 ori r1,r1,0xda8 8003da8: b5 6b 58 00 add r11,r11,r11 8003dac: b4 2b 58 00 add r11,r1,r11 8003db0: 59 62 00 00 sw (r11+0),r2 8003db4: 29 81 00 04 lw r1,(r12+4) 8003db8: 59 61 00 04 sw (r11+4),r1 8003dbc: 29 81 00 08 lw r1,(r12+8) 8003dc0: 59 61 00 08 sw (r11+8),r1
}
_ISR_Enable( level );
8003dc4: d0 0d 00 00 wcsr IE,r13
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
8003dc8: 34 01 00 00 mvi r1,0
}
8003dcc: 2b 9d 00 04 lw ra,(sp+4) 8003dd0: 2b 8b 00 10 lw r11,(sp+16) 8003dd4: 2b 8c 00 0c lw r12,(sp+12) 8003dd8: 2b 8d 00 08 lw r13,(sp+8) 8003ddc: 37 9c 00 10 addi sp,sp,16 8003de0: c3 a0 00 00 ret
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
if ( act->sa_handler == SIG_DFL ) {
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
8003de4: b5 6b 08 00 add r1,r11,r11 8003de8: b4 2b 58 00 add r11,r1,r11 8003dec: b5 6b 58 00 add r11,r11,r11 8003df0: 78 02 08 01 mvhi r2,0x801 8003df4: b5 6b 58 00 add r11,r11,r11 8003df8: 38 42 ef 44 ori r2,r2,0xef44 8003dfc: b4 4b 10 00 add r2,r2,r11 8003e00: 28 44 00 00 lw r4,(r2+0) 8003e04: 28 43 00 04 lw r3,(r2+4) 8003e08: 78 01 08 02 mvhi r1,0x802 8003e0c: 28 42 00 08 lw r2,(r2+8) 8003e10: 38 21 0d a8 ori r1,r1,0xda8 8003e14: b4 2b 58 00 add r11,r1,r11 8003e18: 59 64 00 00 sw (r11+0),r4 8003e1c: 59 63 00 04 sw (r11+4),r3 8003e20: 59 62 00 08 sw (r11+8),r2 8003e24: e3 ff ff e8 bi 8003dc4 <sigaction+0xdc>
08006208 <sigsuspend>:
#include <rtems/seterr.h>
int sigsuspend(
const sigset_t *sigmask
)
{
8006208: 37 9c ff f0 addi sp,sp,-16 800620c: 5b 8b 00 08 sw (sp+8),r11 8006210: 5b 9d 00 04 sw (sp+4),ra
int status;
POSIX_API_Control *api;
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
8006214: b8 20 10 00 mv r2,r1 8006218: 37 83 00 10 addi r3,sp,16 800621c: 34 01 00 01 mvi r1,1 8006220: fb ff ff ec calli 80061d0 <sigprocmask>
(void) sigfillset( &all_signals );
8006224: 37 8b 00 0c addi r11,sp,12 8006228: b9 60 08 00 mv r1,r11 800622c: fb ff ff ac calli 80060dc <sigfillset>
status = sigtimedwait( &all_signals, NULL, NULL );
8006230: b9 60 08 00 mv r1,r11 8006234: 34 02 00 00 mvi r2,0 8006238: 34 03 00 00 mvi r3,0 800623c: f8 00 00 31 calli 8006300 <sigtimedwait>
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
8006240: 37 82 00 10 addi r2,sp,16
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
(void) sigfillset( &all_signals );
status = sigtimedwait( &all_signals, NULL, NULL );
8006244: b8 20 58 00 mv r11,r1
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
8006248: 34 03 00 00 mvi r3,0 800624c: 34 01 00 00 mvi r1,0 8006250: fb ff ff e0 calli 80061d0 <sigprocmask>
/*
* sigtimedwait() returns the signal number while sigsuspend()
* is supposed to return -1 and EINTR when a signal is caught.
*/
if ( status != -1 )
8006254: 34 02 ff ff mvi r2,-1
8006258: 5d 62 00 06 bne r11,r2,8006270 <sigsuspend+0x68> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINTR );
return status;
}
800625c: 34 01 ff ff mvi r1,-1 8006260: 2b 9d 00 04 lw ra,(sp+4) 8006264: 2b 8b 00 08 lw r11,(sp+8) 8006268: 37 9c 00 10 addi sp,sp,16 800626c: c3 a0 00 00 ret
/*
* sigtimedwait() returns the signal number while sigsuspend()
* is supposed to return -1 and EINTR when a signal is caught.
*/
if ( status != -1 )
rtems_set_errno_and_return_minus_one( EINTR );
8006270: f8 00 28 56 calli 80103c8 <__errno> 8006274: 34 02 00 04 mvi r2,4 8006278: 58 22 00 00 sw (r1+0),r2 800627c: e3 ff ff f8 bi 800625c <sigsuspend+0x54>
0800429c <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
800429c: 37 9c ff dc addi sp,sp,-36 80042a0: 5b 8b 00 18 sw (sp+24),r11 80042a4: 5b 8c 00 14 sw (sp+20),r12 80042a8: 5b 8d 00 10 sw (sp+16),r13 80042ac: 5b 8e 00 0c sw (sp+12),r14 80042b0: 5b 8f 00 08 sw (sp+8),r15 80042b4: 5b 9d 00 04 sw (sp+4),ra 80042b8: b8 20 68 00 mv r13,r1 80042bc: b8 40 58 00 mv r11,r2 80042c0: b8 60 60 00 mv r12,r3
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
80042c4: 44 20 00 69 be r1,r0,8004468 <sigtimedwait+0x1cc>
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
80042c8: 44 60 00 55 be r3,r0,800441c <sigtimedwait+0x180>
if ( !_Timespec_Is_valid( timeout ) )
80042cc: b8 60 08 00 mv r1,r3 80042d0: f8 00 0e 1b calli 8007b3c <_Timespec_Is_valid>
80042d4: 44 20 00 65 be r1,r0,8004468 <sigtimedwait+0x1cc>
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
80042d8: b9 80 08 00 mv r1,r12 80042dc: f8 00 0e 3a calli 8007bc4 <_Timespec_To_ticks>
if ( !interval )
80042e0: 44 20 00 62 be r1,r0,8004468 <sigtimedwait+0x1cc> <== NEVER TAKEN
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
80042e4: 45 60 00 50 be r11,r0,8004424 <sigtimedwait+0x188> <== NEVER TAKEN
the_thread = _Thread_Executing;
80042e8: 78 0c 08 02 mvhi r12,0x802 80042ec: 39 8c 1d 84 ori r12,r12,0x1d84 80042f0: 29 83 00 0c lw r3,(r12+12)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
80042f4: 28 6e 01 2c lw r14,(r3+300)
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
80042f8: 90 00 78 00 rcsr r15,IE 80042fc: 34 02 ff fe mvi r2,-2 8004300: a1 e2 10 00 and r2,r15,r2 8004304: d0 02 00 00 wcsr IE,r2
if ( *set & api->signals_pending ) {
8004308: 29 a5 00 00 lw r5,(r13+0) 800430c: 29 c4 00 d0 lw r4,(r14+208) 8004310: a0 a4 10 00 and r2,r5,r4
8004314: 5c 40 00 46 bne r2,r0,800442c <sigtimedwait+0x190>
return the_info->si_signo;
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
8004318: 78 04 08 02 mvhi r4,0x802 800431c: 38 84 1f 9c ori r4,r4,0x1f9c 8004320: 28 84 00 00 lw r4,(r4+0) 8004324: a0 a4 28 00 and r5,r5,r4
8004328: 5c a2 00 2e bne r5,r2,80043e0 <sigtimedwait+0x144>
800432c: 78 02 08 02 mvhi r2,0x802 8004330: 38 42 18 ac ori r2,r2,0x18ac 8004334: 28 44 00 00 lw r4,(r2+0)
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
return signo;
}
the_info->si_signo = -1;
8004338: 34 05 ff ff mvi r5,-1 800433c: 59 65 00 00 sw (r11+0),r5 8004340: 34 84 00 01 addi r4,r4,1 8004344: 58 44 00 00 sw (r2+0),r4
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
8004348: 34 02 00 04 mvi r2,4 800434c: 58 62 00 34 sw (r3+52),r2
the_thread->Wait.option = *set;
8004350: 29 a4 00 00 lw r4,(r13+0)
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
8004354: 78 02 08 02 mvhi r2,0x802 8004358: 38 42 1f 34 ori r2,r2,0x1f34
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
800435c: 58 64 00 30 sw (r3+48),r4
the_thread->Wait.return_argument = the_info;
8004360: 58 6b 00 28 sw (r3+40),r11
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
8004364: 58 62 00 44 sw (r3+68),r2
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;
8004368: 34 03 00 01 mvi r3,1 800436c: 58 43 00 30 sw (r2+48),r3
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
the_thread->Wait.return_argument = the_info;
_Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue );
_ISR_Enable( level );
8004370: d0 0f 00 00 wcsr IE,r15
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
8004374: 78 03 08 00 mvhi r3,0x800 8004378: b8 20 10 00 mv r2,r1 800437c: 78 01 08 02 mvhi r1,0x802 8004380: 38 63 75 30 ori r3,r3,0x7530 8004384: 38 21 1f 34 ori r1,r1,0x1f34 8004388: f8 00 0b 57 calli 80070e4 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
800438c: f8 00 0a 17 calli 8006be8 <_Thread_Enable_dispatch>
/*
* When the thread is set free by a signal, it is need to eliminate
* the signal.
*/
_POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false );
8004390: 29 62 00 00 lw r2,(r11+0) 8004394: b9 60 18 00 mv r3,r11 8004398: 34 04 00 00 mvi r4,0 800439c: 34 05 00 00 mvi r5,0 80043a0: b9 c0 08 00 mv r1,r14 80043a4: f8 00 19 ec calli 800ab54 <_POSIX_signals_Clear_signals>
errno = _Thread_Executing->Wait.return_code;
80043a8: f8 00 28 f6 calli 800e780 <__errno> 80043ac: 29 82 00 0c lw r2,(r12+12) 80043b0: 28 42 00 34 lw r2,(r2+52) 80043b4: 58 22 00 00 sw (r1+0),r2
return the_info->si_signo;
80043b8: 29 6c 00 00 lw r12,(r11+0)
}
80043bc: b9 80 08 00 mv r1,r12 80043c0: 2b 9d 00 04 lw ra,(sp+4) 80043c4: 2b 8b 00 18 lw r11,(sp+24) 80043c8: 2b 8c 00 14 lw r12,(sp+20) 80043cc: 2b 8d 00 10 lw r13,(sp+16) 80043d0: 2b 8e 00 0c lw r14,(sp+12) 80043d4: 2b 8f 00 08 lw r15,(sp+8) 80043d8: 37 9c 00 24 addi sp,sp,36 80043dc: c3 a0 00 00 ret
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
80043e0: b8 80 08 00 mv r1,r4 80043e4: fb ff ff 8e calli 800421c <_POSIX_signals_Get_highest> 80043e8: b8 20 60 00 mv r12,r1
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
80043ec: b9 80 10 00 mv r2,r12 80043f0: b9 c0 08 00 mv r1,r14 80043f4: b9 60 18 00 mv r3,r11 80043f8: 34 04 00 01 mvi r4,1 80043fc: 34 05 00 00 mvi r5,0 8004400: f8 00 19 d5 calli 800ab54 <_POSIX_signals_Clear_signals>
_ISR_Enable( level );
8004404: d0 0f 00 00 wcsr IE,r15
the_info->si_signo = signo;
the_info->si_code = SI_USER;
8004408: 34 01 00 01 mvi r1,1
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
800440c: 59 6c 00 00 sw (r11+0),r12
the_info->si_code = SI_USER;
8004410: 59 61 00 04 sw (r11+4),r1
the_info->si_value.sival_int = 0;
8004414: 59 60 00 08 sw (r11+8),r0
return signo;
8004418: e3 ff ff e9 bi 80043bc <sigtimedwait+0x120>
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
800441c: 34 01 00 00 mvi r1,0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
8004420: 5d 60 ff b2 bne r11,r0,80042e8 <sigtimedwait+0x4c>
8004424: 37 8b 00 1c addi r11,sp,28 8004428: e3 ff ff b0 bi 80042e8 <sigtimedwait+0x4c>
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending );
800442c: b8 80 08 00 mv r1,r4 8004430: fb ff ff 7b calli 800421c <_POSIX_signals_Get_highest> 8004434: b8 20 10 00 mv r2,r1 8004438: 59 61 00 00 sw (r11+0),r1
_POSIX_signals_Clear_signals(
800443c: b9 60 18 00 mv r3,r11 8004440: b9 c0 08 00 mv r1,r14 8004444: 34 04 00 00 mvi r4,0 8004448: 34 05 00 00 mvi r5,0 800444c: f8 00 19 c2 calli 800ab54 <_POSIX_signals_Clear_signals>
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
8004450: d0 0f 00 00 wcsr IE,r15
the_info->si_code = SI_USER;
8004454: 34 01 00 01 mvi r1,1 8004458: 59 61 00 04 sw (r11+4),r1
the_info->si_value.sival_int = 0;
800445c: 59 60 00 08 sw (r11+8),r0
return the_info->si_signo;
8004460: 29 6c 00 00 lw r12,(r11+0) 8004464: e3 ff ff d6 bi 80043bc <sigtimedwait+0x120>
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
8004468: f8 00 28 c6 calli 800e780 <__errno> 800446c: 34 02 00 16 mvi r2,22 8004470: 58 22 00 00 sw (r1+0),r2 8004474: 34 0c ff ff mvi r12,-1 8004478: e3 ff ff d1 bi 80043bc <sigtimedwait+0x120>
080064fc <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
80064fc: 37 9c ff f8 addi sp,sp,-8 8006500: 5b 8b 00 08 sw (sp+8),r11 8006504: 5b 9d 00 04 sw (sp+4),ra
int status;
status = sigtimedwait( set, NULL, NULL );
8006508: 34 03 00 00 mvi r3,0
int sigwait(
const sigset_t *set,
int *sig
)
{
800650c: b8 40 58 00 mv r11,r2
int status;
status = sigtimedwait( set, NULL, NULL );
8006510: 34 02 00 00 mvi r2,0 8006514: fb ff ff 7b calli 8006300 <sigtimedwait>
if ( status != -1 ) {
8006518: 34 02 ff ff mvi r2,-1
800651c: 44 22 00 09 be r1,r2,8006540 <sigwait+0x44>
if ( sig )
*sig = status;
return 0;
8006520: 34 03 00 00 mvi r3,0
int status;
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
8006524: 45 60 00 02 be r11,r0,800652c <sigwait+0x30> <== NEVER TAKEN
*sig = status;
8006528: 59 61 00 00 sw (r11+0),r1
return 0;
}
return errno;
}
800652c: b8 60 08 00 mv r1,r3 8006530: 2b 9d 00 04 lw ra,(sp+4) 8006534: 2b 8b 00 08 lw r11,(sp+8) 8006538: 37 9c 00 08 addi sp,sp,8 800653c: c3 a0 00 00 ret
if ( sig )
*sig = status;
return 0;
}
return errno;
8006540: f8 00 27 a2 calli 80103c8 <__errno> 8006544: 28 23 00 00 lw r3,(r1+0)
}
8006548: b8 60 08 00 mv r1,r3 800654c: 2b 9d 00 04 lw ra,(sp+4) 8006550: 2b 8b 00 08 lw r11,(sp+8) 8006554: 37 9c 00 08 addi sp,sp,8 8006558: c3 a0 00 00 ret
08005f44 <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
8005f44: 37 9c ff f4 addi sp,sp,-12 8005f48: 5b 8b 00 0c sw (sp+12),r11 8005f4c: 5b 8c 00 08 sw (sp+8),r12 8005f50: 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)) {
8005f54: 28 43 00 3c lw r3,(r2+60)
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
8005f58: b8 20 60 00 mv r12,r1 8005f5c: 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)) {
8005f60: 20 61 0e 78 andi r1,r3,0xe78
8005f64: 5c 20 00 0a bne r1,r0,8005f8c <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);
8005f68: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8005f6c: fb ff ff 80 calli 8005d6c <iproc> <== NOT EXECUTED 8005f70: b8 20 60 00 mv r12,r1 <== NOT EXECUTED
} return i; }
8005f74: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8005f78: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8005f7c: 2b 8b 00 0c lw r11,(sp+12) <== NOT EXECUTED 8005f80: 2b 8c 00 08 lw r12,(sp+8) <== NOT EXECUTED 8005f84: 37 9c 00 0c addi sp,sp,12 <== NOT EXECUTED 8005f88: 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);
8005f8c: 28 41 00 18 lw r1,(r2+24) 8005f90: 34 03 00 00 mvi r3,0 8005f94: 34 02 00 00 mvi r2,0 8005f98: f8 00 06 28 calli 8007838 <rtems_semaphore_obtain>
i = iproc (c, tty);
8005f9c: b9 60 10 00 mv r2,r11 8005fa0: b9 80 08 00 mv r1,r12 8005fa4: fb ff ff 72 calli 8005d6c <iproc> 8005fa8: b8 20 60 00 mv r12,r1
rtems_semaphore_release (tty->osem);
8005fac: 29 61 00 18 lw r1,(r11+24) 8005fb0: f8 00 06 7e calli 80079a8 <rtems_semaphore_release>
}
else {
i = iproc (c, tty);
}
return i;
}
8005fb4: b9 80 08 00 mv r1,r12 8005fb8: 2b 9d 00 04 lw ra,(sp+4) 8005fbc: 2b 8b 00 0c lw r11,(sp+12) 8005fc0: 2b 8c 00 08 lw r12,(sp+8) 8005fc4: 37 9c 00 0c addi sp,sp,12 8005fc8: c3 a0 00 00 ret
0800553c <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
800553c: 37 9c ff dc addi sp,sp,-36 8005540: 5b 8b 00 10 sw (sp+16),r11 8005544: 5b 8c 00 0c sw (sp+12),r12 8005548: 5b 8d 00 08 sw (sp+8),r13 800554c: 5b 9d 00 04 sw (sp+4),ra 8005550: b8 20 60 00 mv r12,r1 8005554: 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 ) )
8005558: 37 8d 00 14 addi r13,sp,20 800555c: f8 00 33 99 calli 80123c0 <strlen> 8005560: b8 20 10 00 mv r2,r1 8005564: 34 03 00 00 mvi r3,0 8005568: b9 80 08 00 mv r1,r12 800556c: b9 a0 20 00 mv r4,r13 8005570: 34 05 00 01 mvi r5,1 8005574: fb ff f9 b5 calli 8003c48 <rtems_filesystem_evaluate_path>
return -1;
8005578: 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 ) )
800557c: 5c 20 00 18 bne r1,r0,80055dc <statvfs+0xa0> <== NEVER TAKEN
return -1;
mt_entry = loc.mt_entry;
8005580: 2b 81 00 24 lw r1,(sp+36)
fs_mount_root = &mt_entry->mt_fs_root;
memset (sb, 0, sizeof (struct statvfs));
8005584: 59 60 00 00 sw (r11+0),r0 8005588: 59 60 00 04 sw (r11+4),r0 800558c: 59 60 00 08 sw (r11+8),r0 8005590: 59 60 00 0c sw (r11+12),r0 8005594: 59 60 00 10 sw (r11+16),r0 8005598: 59 60 00 14 sw (r11+20),r0 800559c: 59 60 00 18 sw (r11+24),r0 80055a0: 59 60 00 1c sw (r11+28),r0 80055a4: 59 60 00 20 sw (r11+32),r0 80055a8: 59 60 00 24 sw (r11+36),r0 80055ac: 59 60 00 28 sw (r11+40),r0 80055b0: 59 60 00 2c sw (r11+44),r0 80055b4: 59 60 00 30 sw (r11+48),r0 80055b8: 59 60 00 34 sw (r11+52),r0
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
80055bc: 28 23 00 28 lw r3,(r1+40) 80055c0: b9 60 10 00 mv r2,r11 80055c4: 34 21 00 1c addi r1,r1,28 80055c8: 28 63 00 44 lw r3,(r3+68) 80055cc: d8 60 00 00 call r3 80055d0: b8 20 60 00 mv r12,r1
rtems_filesystem_freenode( &loc );
80055d4: b9 a0 08 00 mv r1,r13 80055d8: fb ff f9 f6 calli 8003db0 <rtems_filesystem_freenode>
return result;
}
80055dc: b9 80 08 00 mv r1,r12 80055e0: 2b 9d 00 04 lw ra,(sp+4) 80055e4: 2b 8b 00 10 lw r11,(sp+16) 80055e8: 2b 8c 00 0c lw r12,(sp+12) 80055ec: 2b 8d 00 08 lw r13,(sp+8) 80055f0: 37 9c 00 24 addi sp,sp,36 80055f4: c3 a0 00 00 ret
08003d88 <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
8003d88: 37 9c ff f4 addi sp,sp,-12 8003d8c: 5b 8b 00 0c sw (sp+12),r11 8003d90: 5b 8c 00 08 sw (sp+8),r12 8003d94: 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;
8003d98: 28 23 01 24 lw r3,(r1+292)
if ( this_reent ) {
8003d9c: 44 60 00 0c be r3,r0,8003dcc <sync_per_thread+0x44> <== NEVER TAKEN
current_reent = _Thread_Executing->libc_reent;
8003da0: 78 0b 08 01 mvhi r11,0x801 8003da4: 39 6b 6d 44 ori r11,r11,0x6d44 8003da8: 29 64 00 0c lw r4,(r11+12)
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
8003dac: 78 02 08 00 mvhi r2,0x800 8003db0: 38 42 3d e0 ori r2,r2,0x3de0
* 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;
8003db4: 28 8c 01 24 lw r12,(r4+292)
_Thread_Executing->libc_reent = this_reent;
8003db8: 58 83 01 24 sw (r4+292),r3
_fwalk (t->libc_reent, sync_wrapper);
8003dbc: 28 21 01 24 lw r1,(r1+292) 8003dc0: f8 00 2c 7f calli 800efbc <_fwalk>
_Thread_Executing->libc_reent = current_reent;
8003dc4: 29 61 00 0c lw r1,(r11+12) 8003dc8: 58 2c 01 24 sw (r1+292),r12
} }
8003dcc: 2b 9d 00 04 lw ra,(sp+4) 8003dd0: 2b 8b 00 0c lw r11,(sp+12) 8003dd4: 2b 8c 00 08 lw r12,(sp+8) 8003dd8: 37 9c 00 0c addi sp,sp,12 8003ddc: c3 a0 00 00 ret
080047c4 <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
80047c4: 37 9c ff f4 addi sp,sp,-12 80047c8: 5b 8b 00 0c sw (sp+12),r11 80047cc: 5b 8c 00 08 sw (sp+8),r12 80047d0: 5b 9d 00 04 sw (sp+4),ra 80047d4: b8 20 60 00 mv r12,r1 80047d8: b8 60 58 00 mv r11,r3
switch (opt) {
80047dc: 44 40 00 12 be r2,r0,8004824 <tcsetattr+0x60>
80047e0: 34 03 00 01 mvi r3,1
80047e4: 44 43 00 0a be r2,r3,800480c <tcsetattr+0x48>
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
80047e8: f8 00 33 7b calli 80115d4 <__errno> 80047ec: 34 02 00 86 mvi r2,134 80047f0: 58 22 00 00 sw (r1+0),r2 80047f4: 34 01 ff ff mvi r1,-1
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
}
}
80047f8: 2b 9d 00 04 lw ra,(sp+4) 80047fc: 2b 8b 00 0c lw r11,(sp+12) 8004800: 2b 8c 00 08 lw r12,(sp+8) 8004804: 37 9c 00 0c addi sp,sp,12 8004808: 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)
800480c: 34 02 00 03 mvi r2,3 8004810: 34 03 00 00 mvi r3,0 8004814: f8 00 23 63 calli 800d5a0 <ioctl> 8004818: b8 20 10 00 mv r2,r1
return -1;
800481c: 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)
8004820: 48 02 ff f6 bg r0,r2,80047f8 <tcsetattr+0x34> <== NEVER TAKEN
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
8004824: b9 80 08 00 mv r1,r12 8004828: 34 02 00 02 mvi r2,2 800482c: b9 60 18 00 mv r3,r11 8004830: f8 00 23 5c calli 800d5a0 <ioctl>
} }
8004834: 2b 9d 00 04 lw ra,(sp+4) 8004838: 2b 8b 00 0c lw r11,(sp+12) 800483c: 2b 8c 00 08 lw r12,(sp+8) 8004840: 37 9c 00 0c addi sp,sp,12 8004844: c3 a0 00 00 ret
080031b8 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
80031b8: 37 9c ff f0 addi sp,sp,-16 80031bc: 5b 8b 00 10 sw (sp+16),r11 80031c0: 5b 8c 00 0c sw (sp+12),r12 80031c4: 5b 8d 00 08 sw (sp+8),r13 80031c8: 5b 9d 00 04 sw (sp+4),ra 80031cc: b8 40 58 00 mv r11,r2
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
80031d0: 34 02 00 01 mvi r2,1
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
80031d4: b8 60 68 00 mv r13,r3
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
80031d8: 5c 22 00 06 bne r1,r2,80031f0 <timer_create+0x38>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
80031dc: 44 60 00 05 be r3,r0,80031f0 <timer_create+0x38>
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
80031e0: 45 60 00 14 be r11,r0,8003230 <timer_create+0x78>
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
80031e4: 29 62 00 00 lw r2,(r11+0) 80031e8: 34 42 ff ff addi r2,r2,-1
80031ec: 50 22 00 0b bgeu r1,r2,8003218 <timer_create+0x60> <== ALWAYS TAKEN
if ( !evp->sigev_signo )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
rtems_set_errno_and_return_minus_one( EINVAL );
80031f0: f8 00 2a c9 calli 800dd14 <__errno> 80031f4: 34 02 00 16 mvi r2,22 80031f8: 58 22 00 00 sw (r1+0),r2 80031fc: 34 01 ff ff mvi r1,-1
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
_Thread_Enable_dispatch();
return 0;
}
8003200: 2b 9d 00 04 lw ra,(sp+4) 8003204: 2b 8b 00 10 lw r11,(sp+16) 8003208: 2b 8c 00 0c lw r12,(sp+12) 800320c: 2b 8d 00 08 lw r13,(sp+8) 8003210: 37 9c 00 10 addi sp,sp,16 8003214: c3 a0 00 00 ret
( evp->sigev_notify != SIGEV_SIGNAL ) ) {
/* The value of the field sigev_notify is not valid */
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !evp->sigev_signo )
8003218: 29 61 00 04 lw r1,(r11+4)
800321c: 44 20 ff f5 be r1,r0,80031f0 <timer_create+0x38> <== NEVER TAKEN
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
8003220: 34 21 ff ff addi r1,r1,-1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
8003224: 34 02 00 1f mvi r2,31
8003228: 50 41 00 02 bgeu r2,r1,8003230 <timer_create+0x78> <== ALWAYS TAKEN
800322c: e3 ff ff f1 bi 80031f0 <timer_create+0x38> <== NOT EXECUTED
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8003230: 78 01 08 01 mvhi r1,0x801 8003234: 38 21 f8 bc ori r1,r1,0xf8bc 8003238: 28 22 00 00 lw r2,(r1+0) 800323c: 34 42 00 01 addi r2,r2,1 8003240: 58 22 00 00 sw (r1+0),r2
* the inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void )
{
return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information );
8003244: 78 0c 08 01 mvhi r12,0x801 8003248: 39 8c fb 5c ori r12,r12,0xfb5c 800324c: b9 80 08 00 mv r1,r12 8003250: f8 00 07 5f calli 8004fcc <_Objects_Allocate>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
8003254: 44 20 00 29 be r1,r0,80032f8 <timer_create+0x140>
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
8003258: 78 02 08 01 mvhi r2,0x801
rtems_set_errno_and_return_minus_one( EAGAIN );
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
800325c: 34 03 00 02 mvi r3,2 8003260: 30 23 00 3c sb (r1+60),r3
ptimer->thread_id = _Thread_Executing->Object.id;
8003264: 38 42 fd 94 ori r2,r2,0xfd94 8003268: 28 42 00 0c lw r2,(r2+12) 800326c: 28 42 00 08 lw r2,(r2+8) 8003270: 58 22 00 38 sw (r1+56),r2
if ( evp != NULL ) {
8003274: 45 60 00 07 be r11,r0,8003290 <timer_create+0xd8>
ptimer->inf.sigev_notify = evp->sigev_notify;
8003278: 29 64 00 00 lw r4,(r11+0)
ptimer->inf.sigev_signo = evp->sigev_signo;
800327c: 29 63 00 04 lw r3,(r11+4)
ptimer->inf.sigev_value = evp->sigev_value;
8003280: 29 62 00 08 lw r2,(r11+8)
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
if ( evp != NULL ) {
ptimer->inf.sigev_notify = evp->sigev_notify;
8003284: 58 24 00 40 sw (r1+64),r4
ptimer->inf.sigev_signo = evp->sigev_signo;
8003288: 58 23 00 44 sw (r1+68),r3
ptimer->inf.sigev_value = evp->sigev_value;
800328c: 58 22 00 48 sw (r1+72),r2
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
8003290: 28 23 00 08 lw r3,(r1+8)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8003294: 29 84 00 1c lw r4,(r12+28)
}
ptimer->overrun = 0;
8003298: 58 20 00 68 sw (r1+104),r0
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
800329c: 20 62 ff ff andi r2,r3,0xffff
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80032a0: b4 42 10 00 add r2,r2,r2 80032a4: b4 42 10 00 add r2,r2,r2
ptimer->timer_data.it_value.tv_sec = 0;
80032a8: 58 20 00 5c sw (r1+92),r0
ptimer->timer_data.it_value.tv_nsec = 0;
80032ac: 58 20 00 60 sw (r1+96),r0
ptimer->timer_data.it_interval.tv_sec = 0;
80032b0: 58 20 00 54 sw (r1+84),r0
ptimer->timer_data.it_interval.tv_nsec = 0;
80032b4: 58 20 00 58 sw (r1+88),r0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
80032b8: 58 20 00 18 sw (r1+24),r0
the_watchdog->routine = routine;
80032bc: 58 20 00 2c sw (r1+44),r0
the_watchdog->id = id;
80032c0: 58 20 00 30 sw (r1+48),r0
the_watchdog->user_data = user_data;
80032c4: 58 20 00 34 sw (r1+52),r0 80032c8: b4 82 10 00 add r2,r4,r2 80032cc: 58 41 00 00 sw (r2+0),r1
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
80032d0: 58 20 00 0c sw (r1+12),r0
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
80032d4: 59 a3 00 00 sw (r13+0),r3
_Thread_Enable_dispatch();
80032d8: f8 00 0a c3 calli 8005de4 <_Thread_Enable_dispatch>
return 0;
80032dc: 34 01 00 00 mvi r1,0
}
80032e0: 2b 9d 00 04 lw ra,(sp+4) 80032e4: 2b 8b 00 10 lw r11,(sp+16) 80032e8: 2b 8c 00 0c lw r12,(sp+12) 80032ec: 2b 8d 00 08 lw r13,(sp+8) 80032f0: 37 9c 00 10 addi sp,sp,16 80032f4: c3 a0 00 00 ret
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
_Thread_Enable_dispatch();
80032f8: f8 00 0a bb calli 8005de4 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
80032fc: f8 00 2a 86 calli 800dd14 <__errno> 8003300: 34 02 00 0b mvi r2,11 8003304: 58 22 00 00 sw (r1+0),r2 8003308: 34 01 ff ff mvi r1,-1 800330c: e3 ff ff f5 bi 80032e0 <timer_create+0x128>
08003310 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
8003310: 37 9c ff cc addi sp,sp,-52 8003314: 5b 8b 00 18 sw (sp+24),r11 8003318: 5b 8c 00 14 sw (sp+20),r12 800331c: 5b 8d 00 10 sw (sp+16),r13 8003320: 5b 8e 00 0c sw (sp+12),r14 8003324: 5b 8f 00 08 sw (sp+8),r15 8003328: 5b 9d 00 04 sw (sp+4),ra 800332c: b8 60 60 00 mv r12,r3 8003330: b8 20 70 00 mv r14,r1 8003334: b8 40 58 00 mv r11,r2 8003338: b8 80 68 00 mv r13,r4
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
800333c: 44 60 00 1e be r3,r0,80033b4 <timer_settime+0xa4> <== NEVER TAKEN
/*
* First, it verifies if the structure "value" is correct
* if the number of nanoseconds is not correct return EINVAL
*/
if ( !_Timespec_Is_valid( &(value->it_value) ) ) {
8003340: 34 61 00 08 addi r1,r3,8 8003344: f8 00 0e c0 calli 8006e44 <_Timespec_Is_valid>
8003348: 44 20 00 1b be r1,r0,80033b4 <timer_settime+0xa4>
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
800334c: b9 80 08 00 mv r1,r12 8003350: f8 00 0e bd calli 8006e44 <_Timespec_Is_valid>
8003354: 44 20 00 18 be r1,r0,80033b4 <timer_settime+0xa4> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
8003358: 7d 62 00 00 cmpnei r2,r11,0 800335c: 7d 61 00 04 cmpnei r1,r11,4 8003360: a0 41 08 00 and r1,r2,r1
8003364: 5c 20 00 14 bne r1,r0,80033b4 <timer_settime+0xa4>
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
8003368: 29 81 00 0c lw r1,(r12+12) 800336c: 29 84 00 00 lw r4,(r12+0) 8003370: 29 83 00 04 lw r3,(r12+4) 8003374: 29 82 00 08 lw r2,(r12+8) 8003378: 5b 81 00 28 sw (sp+40),r1 800337c: 5b 84 00 1c sw (sp+28),r4 8003380: 5b 83 00 20 sw (sp+32),r3 8003384: 5b 82 00 24 sw (sp+36),r2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
8003388: 34 01 00 04 mvi r1,4
800338c: 45 61 00 46 be r11,r1,80034a4 <timer_settime+0x194>
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
_Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location );
8003390: 78 03 08 01 mvhi r3,0x801 8003394: b8 60 08 00 mv r1,r3 8003398: 38 21 fb 5c ori r1,r1,0xfb5c 800339c: b9 c0 10 00 mv r2,r14 80033a0: 37 83 00 34 addi r3,sp,52 80033a4: f8 00 08 50 calli 80054e4 <_Objects_Get> 80033a8: b8 20 58 00 mv r11,r1
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
80033ac: 2b 81 00 34 lw r1,(sp+52)
80033b0: 44 20 00 0d be r1,r0,80033e4 <timer_settime+0xd4>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
80033b4: f8 00 2a 58 calli 800dd14 <__errno> 80033b8: 34 02 00 16 mvi r2,22 80033bc: 58 22 00 00 sw (r1+0),r2 80033c0: 34 01 ff ff mvi r1,-1
}
80033c4: 2b 9d 00 04 lw ra,(sp+4) 80033c8: 2b 8b 00 18 lw r11,(sp+24) 80033cc: 2b 8c 00 14 lw r12,(sp+20) 80033d0: 2b 8d 00 10 lw r13,(sp+16) 80033d4: 2b 8e 00 0c lw r14,(sp+12) 80033d8: 2b 8f 00 08 lw r15,(sp+8) 80033dc: 37 9c 00 34 addi sp,sp,52 80033e0: c3 a0 00 00 ret
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
80033e4: 2b 82 00 24 lw r2,(sp+36)
80033e8: 5c 41 00 03 bne r2,r1,80033f4 <timer_settime+0xe4>
80033ec: 2b 8e 00 28 lw r14,(sp+40)
80033f0: 45 c2 00 3a be r14,r2,80034d8 <timer_settime+0x1c8>
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
80033f4: b9 80 08 00 mv r1,r12 80033f8: f8 00 0e b5 calli 8006ecc <_Timespec_To_ticks> 80033fc: 59 61 00 64 sw (r11+100),r1
initial_period = _Timespec_To_ticks( &normalize.it_value );
8003400: 37 81 00 24 addi r1,sp,36 8003404: f8 00 0e b2 calli 8006ecc <_Timespec_To_ticks>
activated = _POSIX_Timer_Insert_helper(
8003408: 29 63 00 08 lw r3,(r11+8) 800340c: 78 04 08 00 mvhi r4,0x800
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
initial_period = _Timespec_To_ticks( &normalize.it_value );
8003410: b8 20 10 00 mv r2,r1
activated = _POSIX_Timer_Insert_helper(
8003414: 38 84 35 54 ori r4,r4,0x3554 8003418: 35 61 00 10 addi r1,r11,16 800341c: b9 60 28 00 mv r5,r11 8003420: f8 00 1b 52 calli 800a168 <_POSIX_Timer_Insert_helper>
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
8003424: 44 20 00 16 be r1,r0,800347c <timer_settime+0x16c>
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
8003428: 45 a0 00 09 be r13,r0,800344c <timer_settime+0x13c>
*ovalue = ptimer->timer_data;
800342c: 29 61 00 54 lw r1,(r11+84) 8003430: 59 a1 00 00 sw (r13+0),r1 8003434: 29 61 00 58 lw r1,(r11+88) 8003438: 59 a1 00 04 sw (r13+4),r1 800343c: 29 61 00 5c lw r1,(r11+92) 8003440: 59 a1 00 08 sw (r13+8),r1 8003444: 29 61 00 60 lw r1,(r11+96) 8003448: 59 a1 00 0c sw (r13+12),r1
ptimer->timer_data = normalize;
800344c: 2b 82 00 1c lw r2,(sp+28)
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
_TOD_Get( &ptimer->time );
8003450: 35 61 00 6c addi r1,r11,108
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
*ovalue = ptimer->timer_data;
ptimer->timer_data = normalize;
8003454: 59 62 00 54 sw (r11+84),r2 8003458: 2b 82 00 20 lw r2,(sp+32) 800345c: 59 62 00 58 sw (r11+88),r2 8003460: 2b 82 00 24 lw r2,(sp+36) 8003464: 59 62 00 5c sw (r11+92),r2 8003468: 2b 82 00 28 lw r2,(sp+40) 800346c: 59 62 00 60 sw (r11+96),r2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
8003470: 34 02 00 03 mvi r2,3 8003474: 31 62 00 3c sb (r11+60),r2
_TOD_Get( &ptimer->time );
8003478: f8 00 05 00 calli 8004878 <_TOD_Get>
_Thread_Enable_dispatch();
800347c: f8 00 0a 5a calli 8005de4 <_Thread_Enable_dispatch>
return 0;
8003480: 34 01 00 00 mvi r1,0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
8003484: 2b 9d 00 04 lw ra,(sp+4) 8003488: 2b 8b 00 18 lw r11,(sp+24) 800348c: 2b 8c 00 14 lw r12,(sp+20) 8003490: 2b 8d 00 10 lw r13,(sp+16) 8003494: 2b 8e 00 0c lw r14,(sp+12) 8003498: 2b 8f 00 08 lw r15,(sp+8) 800349c: 37 9c 00 34 addi sp,sp,52 80034a0: c3 a0 00 00 ret
normalize = *value;
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
struct timespec now;
_TOD_Get( &now );
80034a4: 37 8b 00 2c addi r11,sp,44 80034a8: b9 60 08 00 mv r1,r11 80034ac: f8 00 04 f3 calli 8004878 <_TOD_Get>
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
80034b0: 37 8f 00 24 addi r15,sp,36 80034b4: b9 60 08 00 mv r1,r11 80034b8: b9 e0 10 00 mv r2,r15 80034bc: f8 00 0e 57 calli 8006e18 <_Timespec_Greater_than>
80034c0: 5c 20 ff bd bne r1,r0,80033b4 <timer_settime+0xa4>
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
80034c4: b9 e0 10 00 mv r2,r15 80034c8: b9 60 08 00 mv r1,r11 80034cc: b9 e0 18 00 mv r3,r15 80034d0: f8 00 0e 69 calli 8006e74 <_Timespec_Subtract> 80034d4: e3 ff ff af bi 8003390 <timer_settime+0x80>
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
80034d8: 35 61 00 10 addi r1,r11,16 80034dc: f8 00 10 02 calli 80074e4 <_Watchdog_Remove>
/* The old data of the timer are returned */
if ( ovalue )
80034e0: 45 ae 00 09 be r13,r14,8003504 <timer_settime+0x1f4>
*ovalue = ptimer->timer_data;
80034e4: 29 61 00 54 lw r1,(r11+84) 80034e8: 59 a1 00 00 sw (r13+0),r1 80034ec: 29 61 00 58 lw r1,(r11+88) 80034f0: 59 a1 00 04 sw (r13+4),r1 80034f4: 29 61 00 5c lw r1,(r11+92) 80034f8: 59 a1 00 08 sw (r13+8),r1 80034fc: 29 61 00 60 lw r1,(r11+96) 8003500: 59 a1 00 0c sw (r13+12),r1
/* The new data are set */
ptimer->timer_data = normalize;
8003504: 2b 81 00 1c lw r1,(sp+28) 8003508: 59 61 00 54 sw (r11+84),r1 800350c: 2b 81 00 20 lw r1,(sp+32) 8003510: 59 61 00 58 sw (r11+88),r1 8003514: 2b 81 00 24 lw r1,(sp+36) 8003518: 59 61 00 5c sw (r11+92),r1 800351c: 2b 81 00 28 lw r1,(sp+40) 8003520: 59 61 00 60 sw (r11+96),r1
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
8003524: 34 01 00 04 mvi r1,4 8003528: 31 61 00 3c sb (r11+60),r1
/* Returns with success */
_Thread_Enable_dispatch();
800352c: f8 00 0a 2e calli 8005de4 <_Thread_Enable_dispatch>
return 0;
8003530: 34 01 00 00 mvi r1,0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
8003534: 2b 9d 00 04 lw ra,(sp+4) 8003538: 2b 8b 00 18 lw r11,(sp+24) 800353c: 2b 8c 00 14 lw r12,(sp+20) 8003540: 2b 8d 00 10 lw r13,(sp+16) 8003544: 2b 8e 00 0c lw r14,(sp+12) 8003548: 2b 8f 00 08 lw r15,(sp+8) 800354c: 37 9c 00 34 addi sp,sp,52 8003550: c3 a0 00 00 ret
080030dc <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
80030dc: 37 9c ff e4 addi sp,sp,-28 80030e0: 5b 8b 00 14 sw (sp+20),r11 80030e4: 5b 8c 00 10 sw (sp+16),r12 80030e8: 5b 8d 00 0c sw (sp+12),r13 80030ec: 5b 8e 00 08 sw (sp+8),r14 80030f0: 5b 9d 00 04 sw (sp+4),ra
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
80030f4: 78 0b 08 01 mvhi r11,0x801 80030f8: 39 6b 81 30 ori r11,r11,0x8130 80030fc: 29 62 00 1c lw r2,(r11+28)
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
8003100: b8 20 60 00 mv r12,r1
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
8003104: 44 40 00 55 be r2,r0,8003258 <ualarm+0x17c>
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
8003108: b9 60 08 00 mv r1,r11 800310c: f8 00 0f 67 calli 8006ea8 <_Watchdog_Remove>
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
8003110: 34 21 ff fe addi r1,r1,-2 8003114: 34 02 00 01 mvi r2,1
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
8003118: 34 0d 00 00 mvi r13,0
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
800311c: 54 22 00 24 bgu r1,r2,80031ac <ualarm+0xd0> <== NEVER TAKEN
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
8003120: 29 64 00 14 lw r4,(r11+20) 8003124: 29 61 00 0c lw r1,(r11+12) 8003128: 29 63 00 18 lw r3,(r11+24)
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
800312c: 37 82 00 18 addi r2,sp,24
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
8003130: b4 81 08 00 add r1,r4,r1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
8003134: c8 23 08 00 sub r1,r1,r3 8003138: f8 00 0d 5c calli 80066a8 <_Timespec_From_ticks>
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
800313c: 2b 85 00 18 lw r5,(sp+24)
remaining += tp.tv_nsec / 1000;
8003140: 2b 81 00 1c lw r1,(sp+28) 8003144: 34 02 03 e8 mvi r2,1000
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
8003148: b4 a5 18 00 add r3,r5,r5 800314c: b4 63 18 00 add r3,r3,r3 8003150: b4 63 18 00 add r3,r3,r3 8003154: b4 63 20 00 add r4,r3,r3 8003158: b4 84 20 00 add r4,r4,r4 800315c: b4 84 20 00 add r4,r4,r4 8003160: b4 84 20 00 add r4,r4,r4 8003164: b4 84 20 00 add r4,r4,r4 8003168: c8 83 20 00 sub r4,r4,r3 800316c: b4 84 18 00 add r3,r4,r4 8003170: b4 63 18 00 add r3,r3,r3 8003174: b4 63 18 00 add r3,r3,r3 8003178: b4 63 18 00 add r3,r3,r3 800317c: b4 63 18 00 add r3,r3,r3 8003180: b4 63 18 00 add r3,r3,r3 8003184: c8 64 18 00 sub r3,r3,r4 8003188: b4 65 68 00 add r13,r3,r5 800318c: b5 ad 68 00 add r13,r13,r13 8003190: b5 ad 68 00 add r13,r13,r13 8003194: b5 ad 68 00 add r13,r13,r13 8003198: b5 ad 68 00 add r13,r13,r13 800319c: b5 ad 68 00 add r13,r13,r13 80031a0: b5 ad 68 00 add r13,r13,r13
remaining += tp.tv_nsec / 1000;
80031a4: f8 00 44 1d calli 8014218 <__divsi3> 80031a8: b4 2d 68 00 add r13,r1,r13
/*
* If useconds is non-zero, then the caller wants to schedule
* the alarm repeatedly at that interval. If the interval is
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
80031ac: 45 80 00 23 be r12,r0,8003238 <ualarm+0x15c>
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
80031b0: 78 01 08 01 mvhi r1,0x801 80031b4: 38 21 55 24 ori r1,r1,0x5524 80031b8: 28 22 00 00 lw r2,(r1+0) 80031bc: b9 80 08 00 mv r1,r12
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ticks = _Timespec_To_ticks( &tp );
80031c0: 37 8e 00 18 addi r14,sp,24
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
80031c4: f8 00 44 6e calli 801437c <__udivsi3>
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
80031c8: 78 03 08 01 mvhi r3,0x801 80031cc: 38 63 55 24 ori r3,r3,0x5524 80031d0: 28 62 00 00 lw r2,(r3+0)
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
80031d4: 5b 81 00 18 sw (sp+24),r1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
80031d8: b9 80 08 00 mv r1,r12 80031dc: f8 00 44 78 calli 80143bc <__umodsi3> 80031e0: b4 21 10 00 add r2,r1,r1 80031e4: b4 42 10 00 add r2,r2,r2 80031e8: b4 42 10 00 add r2,r2,r2 80031ec: b4 42 18 00 add r3,r2,r2 80031f0: b4 63 18 00 add r3,r3,r3 80031f4: b4 43 10 00 add r2,r2,r3 80031f8: b4 42 18 00 add r3,r2,r2 80031fc: b4 63 18 00 add r3,r3,r3 8003200: b4 43 10 00 add r2,r2,r3 8003204: b4 42 18 00 add r3,r2,r2 8003208: b4 63 18 00 add r3,r3,r3 800320c: b4 43 18 00 add r3,r2,r3
ticks = _Timespec_To_ticks( &tp );
8003210: b9 c0 08 00 mv r1,r14
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
8003214: 5b 83 00 1c sw (sp+28),r3
ticks = _Timespec_To_ticks( &tp );
8003218: f8 00 0d 60 calli 8006798 <_Timespec_To_ticks>
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
800321c: b9 c0 08 00 mv r1,r14 8003220: f8 00 0d 5e calli 8006798 <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8003224: 59 61 00 0c sw (r11+12),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8003228: 78 01 08 01 mvhi r1,0x801 800322c: b9 60 10 00 mv r2,r11 8003230: 38 21 79 80 ori r1,r1,0x7980 8003234: f8 00 0e b4 calli 8006d04 <_Watchdog_Insert>
}
return remaining;
}
8003238: b9 a0 08 00 mv r1,r13 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 1c addi sp,sp,28 8003254: c3 a0 00 00 ret
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8003258: 78 01 08 00 mvhi r1,0x800 800325c: 38 21 30 94 ori r1,r1,0x3094
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8003260: 59 60 00 08 sw (r11+8),r0
the_watchdog->routine = routine;
8003264: 59 61 00 1c sw (r11+28),r1
the_watchdog->id = id;
8003268: 59 60 00 20 sw (r11+32),r0
the_watchdog->user_data = user_data;
800326c: 59 60 00 24 sw (r11+36),r0
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
8003270: 34 0d 00 00 mvi r13,0 8003274: e3 ff ff ce bi 80031ac <ualarm+0xd0>
08003b0c <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
8003b0c: 37 9c ff bc addi sp,sp,-68 8003b10: 5b 8b 00 18 sw (sp+24),r11 8003b14: 5b 8c 00 14 sw (sp+20),r12 8003b18: 5b 8d 00 10 sw (sp+16),r13 8003b1c: 5b 8e 00 0c sw (sp+12),r14 8003b20: 5b 8f 00 08 sw (sp+8),r15 8003b24: 5b 9d 00 04 sw (sp+4),ra 8003b28: b8 20 68 00 mv r13,r1
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
8003b2c: fb ff fa ff calli 8002728 <rtems_filesystem_dirname>
if ( parentpathlen == 0 )
8003b30: 5c 20 00 40 bne r1,r0,8003c30 <unlink+0x124>
rtems_filesystem_get_start_loc( path, &i, &parentloc );
8003b34: 37 8c 00 30 addi r12,sp,48 8003b38: b9 a0 08 00 mv r1,r13 8003b3c: 37 82 00 44 addi r2,sp,68 8003b40: b9 80 18 00 mv r3,r12 8003b44: fb ff ff ba calli 8003a2c <rtems_filesystem_get_start_loc> 8003b48: 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;
8003b4c: 34 0f 00 00 mvi r15,0
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
8003b50: 2b 82 00 30 lw r2,(sp+48)
name = path + parentpathlen;
8003b54: b5 ab 58 00 add r11,r13,r11
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
8003b58: b9 60 08 00 mv r1,r11
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
8003b5c: 5b 82 00 1c sw (sp+28),r2 8003b60: 2b 82 00 34 lw r2,(sp+52) 8003b64: 5b 82 00 20 sw (sp+32),r2 8003b68: 2b 82 00 38 lw r2,(sp+56) 8003b6c: 5b 82 00 24 sw (sp+36),r2 8003b70: 2b 82 00 3c lw r2,(sp+60) 8003b74: 5b 82 00 28 sw (sp+40),r2 8003b78: 2b 82 00 40 lw r2,(sp+64) 8003b7c: 5b 82 00 2c sw (sp+44),r2
name = path + parentpathlen; name += rtems_filesystem_prefix_separators( name, strlen( name ) );
8003b80: f8 00 3c b7 calli 8012e5c <strlen> 8003b84: b8 20 10 00 mv r2,r1 8003b88: b9 60 08 00 mv r1,r11 8003b8c: fb ff fa fc calli 800277c <rtems_filesystem_prefix_separators> 8003b90: b5 61 68 00 add r13,r11,r1
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
8003b94: b9 a0 08 00 mv r1,r13 8003b98: f8 00 3c b1 calli 8012e5c <strlen> 8003b9c: 37 8b 00 1c addi r11,sp,28 8003ba0: b8 20 10 00 mv r2,r1 8003ba4: 34 03 00 00 mvi r3,0 8003ba8: b9 a0 08 00 mv r1,r13 8003bac: b9 60 20 00 mv r4,r11 8003bb0: 34 05 00 00 mvi r5,0 8003bb4: fb ff fa 87 calli 80025d0 <rtems_filesystem_evaluate_relative_path>
0, &loc, false );
if ( result != 0 ) {
8003bb8: 5c 20 00 19 bne r1,r0,8003c1c <unlink+0x110>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
8003bbc: 2b 82 00 28 lw r2,(sp+40) 8003bc0: b9 60 08 00 mv r1,r11 8003bc4: 28 42 00 10 lw r2,(r2+16) 8003bc8: d8 40 00 00 call r2 8003bcc: 34 02 00 01 mvi r2,1
8003bd0: 44 22 00 24 be r1,r2,8003c60 <unlink+0x154>
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
rtems_set_errno_and_return_minus_one( EISDIR );
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
8003bd4: 2b 83 00 28 lw r3,(sp+40) 8003bd8: b9 80 08 00 mv r1,r12 8003bdc: b9 60 10 00 mv r2,r11 8003be0: 28 63 00 0c lw r3,(r3+12) 8003be4: d8 60 00 00 call r3 8003be8: b8 20 70 00 mv r14,r1
rtems_filesystem_freenode( &loc );
8003bec: b9 60 08 00 mv r1,r11 8003bf0: fb ff fb 01 calli 80027f4 <rtems_filesystem_freenode>
if ( free_parentloc )
8003bf4: 5d e0 00 0c bne r15,r0,8003c24 <unlink+0x118>
rtems_filesystem_freenode( &parentloc );
return result;
}
8003bf8: b9 c0 08 00 mv r1,r14 8003bfc: 2b 9d 00 04 lw ra,(sp+4) 8003c00: 2b 8b 00 18 lw r11,(sp+24) 8003c04: 2b 8c 00 14 lw r12,(sp+20) 8003c08: 2b 8d 00 10 lw r13,(sp+16) 8003c0c: 2b 8e 00 0c lw r14,(sp+12) 8003c10: 2b 8f 00 08 lw r15,(sp+8) 8003c14: 37 9c 00 44 addi sp,sp,68 8003c18: 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;
8003c1c: 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 )
8003c20: 45 e0 ff f6 be r15,r0,8003bf8 <unlink+0xec> <== NEVER TAKEN
result = (*loc.ops->unlink_h)( &parentloc, &loc );
rtems_filesystem_freenode( &loc );
if ( free_parentloc )
rtems_filesystem_freenode( &parentloc );
8003c24: b9 80 08 00 mv r1,r12 8003c28: fb ff fa f3 calli 80027f4 <rtems_filesystem_freenode> 8003c2c: e3 ff ff f3 bi 8003bf8 <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,
8003c30: b8 20 58 00 mv r11,r1 8003c34: 37 8c 00 30 addi r12,sp,48 8003c38: b9 a0 08 00 mv r1,r13 8003c3c: b9 60 10 00 mv r2,r11 8003c40: 34 03 00 02 mvi r3,2 8003c44: b9 80 20 00 mv r4,r12 8003c48: 34 05 00 00 mvi r5,0 8003c4c: fb ff fa 90 calli 800268c <rtems_filesystem_evaluate_path>
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
return -1;
8003c50: 34 0e ff ff mvi r14,-1
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
8003c54: 5c 20 ff e9 bne r1,r0,8003bf8 <unlink+0xec> <== NEVER TAKEN
return -1;
free_parentloc = true;
8003c58: 34 0f 00 01 mvi r15,1 8003c5c: e3 ff ff bd bi 8003b50 <unlink+0x44>
rtems_filesystem_freenode( &parentloc );
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
rtems_filesystem_freenode( &loc );
8003c60: b9 60 08 00 mv r1,r11 8003c64: fb ff fa e4 calli 80027f4 <rtems_filesystem_freenode>
if ( free_parentloc )
8003c68: 45 e0 00 03 be r15,r0,8003c74 <unlink+0x168> <== ALWAYS TAKEN
rtems_filesystem_freenode( &parentloc );
8003c6c: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8003c70: fb ff fa e1 calli 80027f4 <rtems_filesystem_freenode> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EISDIR );
8003c74: f8 00 38 0e calli 8011cac <__errno> 8003c78: 34 02 00 15 mvi r2,21 8003c7c: 58 22 00 00 sw (r1+0),r2 8003c80: 34 0e ff ff mvi r14,-1 8003c84: e3 ff ff dd bi 8003bf8 <unlink+0xec>
08003c40 <unmount>:
*/
int unmount(
const char *path
)
{
8003c40: 37 9c ff dc addi sp,sp,-36 8003c44: 5b 8b 00 10 sw (sp+16),r11 8003c48: 5b 8c 00 0c sw (sp+12),r12 8003c4c: 5b 8d 00 08 sw (sp+8),r13 8003c50: 5b 9d 00 04 sw (sp+4),ra 8003c54: 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 ) )
8003c58: 37 8c 00 14 addi r12,sp,20 8003c5c: f8 00 2d 40 calli 800f15c <strlen> 8003c60: b8 20 10 00 mv r2,r1 8003c64: 34 03 00 00 mvi r3,0 8003c68: b9 60 08 00 mv r1,r11 8003c6c: b9 80 20 00 mv r4,r12 8003c70: 34 05 00 01 mvi r5,1 8003c74: fb ff f9 a5 calli 8002308 <rtems_filesystem_evaluate_path>
8003c78: 5c 20 00 23 bne r1,r0,8003d04 <unmount+0xc4>
return -1;
mt_entry = loc.mt_entry;
8003c7c: 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 ){
8003c80: 2b 81 00 14 lw r1,(sp+20) 8003c84: 29 62 00 1c lw r2,(r11+28)
8003c88: 5c 41 00 27 bne r2,r1,8003d24 <unmount+0xe4>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
8003c8c: b9 80 08 00 mv r1,r12 8003c90: fb ff f9 f8 calli 8002470 <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 )
8003c94: 78 01 08 01 mvhi r1,0x801 8003c98: 38 21 71 a0 ori r1,r1,0x71a0 8003c9c: 28 21 00 00 lw r1,(r1+0) 8003ca0: 28 21 00 14 lw r1,(r1+20)
8003ca4: 44 2b 00 2d be r1,r11,8003d58 <unmount+0x118>
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
8003ca8: 29 62 00 2c lw r2,(r11+44) 8003cac: 78 01 08 00 mvhi r1,0x800 8003cb0: 38 21 3c 34 ori r1,r1,0x3c34 8003cb4: fb ff fc a0 calli 8002f34 <rtems_filesystem_mount_iterate>
8003cb8: 5c 20 00 28 bne r1,r0,8003d58 <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 )
8003cbc: b9 60 08 00 mv r1,r11 8003cc0: fb ff fb 0c calli 80028f0 <rtems_libio_is_open_files_in_fs> 8003cc4: 34 02 00 01 mvi r2,1
8003cc8: 44 22 00 24 be r1,r2,8003d58 <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 )
8003ccc: 29 62 00 14 lw r2,(r11+20) 8003cd0: b9 60 08 00 mv r1,r11
return -1;
8003cd4: 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 )
8003cd8: 28 42 00 28 lw r2,(r2+40) 8003cdc: d8 40 00 00 call r2 8003ce0: b8 20 68 00 mv r13,r1
8003ce4: 44 20 00 28 be r1,r0,8003d84 <unmount+0x144> <== ALWAYS TAKEN
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
8003ce8: b9 80 08 00 mv r1,r12 <== NOT EXECUTED 8003cec: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED 8003cf0: 2b 8b 00 10 lw r11,(sp+16) <== NOT EXECUTED 8003cf4: 2b 8c 00 0c lw r12,(sp+12) <== NOT EXECUTED 8003cf8: 2b 8d 00 08 lw r13,(sp+8) <== NOT EXECUTED 8003cfc: 37 9c 00 24 addi sp,sp,36 <== NOT EXECUTED 8003d00: 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;
8003d04: 34 0c ff ff mvi r12,-1
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
8003d08: b9 80 08 00 mv r1,r12 8003d0c: 2b 9d 00 04 lw ra,(sp+4) 8003d10: 2b 8b 00 10 lw r11,(sp+16) 8003d14: 2b 8c 00 0c lw r12,(sp+12) 8003d18: 2b 8d 00 08 lw r13,(sp+8) 8003d1c: 37 9c 00 24 addi sp,sp,36 8003d20: 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 );
8003d24: b9 80 08 00 mv r1,r12 8003d28: fb ff f9 d2 calli 8002470 <rtems_filesystem_freenode>
rtems_set_errno_and_return_minus_one( EACCES );
8003d2c: f8 00 27 66 calli 800dac4 <__errno> 8003d30: 34 02 00 0d mvi r2,13 8003d34: 34 0c ff ff mvi r12,-1 8003d38: 58 22 00 00 sw (r1+0),r2
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
8003d3c: b9 80 08 00 mv r1,r12 8003d40: 2b 9d 00 04 lw ra,(sp+4) 8003d44: 2b 8b 00 10 lw r11,(sp+16) 8003d48: 2b 8c 00 0c lw r12,(sp+12) 8003d4c: 2b 8d 00 08 lw r13,(sp+8) 8003d50: 37 9c 00 24 addi sp,sp,36 8003d54: 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 );
8003d58: f8 00 27 5b calli 800dac4 <__errno> 8003d5c: 34 02 00 10 mvi r2,16 8003d60: 34 0c ff ff mvi r12,-1 8003d64: 58 22 00 00 sw (r1+0),r2
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
8003d68: b9 80 08 00 mv r1,r12 8003d6c: 2b 9d 00 04 lw ra,(sp+4) 8003d70: 2b 8b 00 10 lw r11,(sp+16) 8003d74: 2b 8c 00 0c lw r12,(sp+12) 8003d78: 2b 8d 00 08 lw r13,(sp+8) 8003d7c: 37 9c 00 24 addi sp,sp,36 8003d80: 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){
8003d84: 29 62 00 28 lw r2,(r11+40) 8003d88: b9 60 08 00 mv r1,r11 8003d8c: 28 42 00 2c lw r2,(r2+44) 8003d90: d8 40 00 00 call r2
8003d94: 5c 2d 00 17 bne r1,r13,8003df0 <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 );
8003d98: 78 0c 08 01 mvhi r12,0x801 8003d9c: 39 8c 78 40 ori r12,r12,0x7840 8003da0: 29 81 00 00 lw r1,(r12+0) 8003da4: 34 02 00 00 mvi r2,0 8003da8: 34 03 00 00 mvi r3,0 8003dac: f8 00 01 c1 calli 80044b0 <rtems_semaphore_obtain>
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
8003db0: b9 60 08 00 mv r1,r11 8003db4: f8 00 04 09 calli 8004dd8 <_Chain_Extract>
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
8003db8: 29 81 00 00 lw r1,(r12+0)
*/
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
8003dbc: 34 0c 00 00 mvi r12,0 8003dc0: f8 00 02 18 calli 8004620 <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 );
8003dc4: 35 61 00 08 addi r1,r11,8 8003dc8: fb ff f9 aa calli 8002470 <rtems_filesystem_freenode>
free( mt_entry );
8003dcc: b9 60 08 00 mv r1,r11 8003dd0: fb ff f9 b0 calli 8002490 <free>
return 0;
}
8003dd4: b9 80 08 00 mv r1,r12 8003dd8: 2b 9d 00 04 lw ra,(sp+4) 8003ddc: 2b 8b 00 10 lw r11,(sp+16) 8003de0: 2b 8c 00 0c lw r12,(sp+12) 8003de4: 2b 8d 00 08 lw r13,(sp+8) 8003de8: 37 9c 00 24 addi sp,sp,36 8003dec: 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 )
8003df0: 29 62 00 14 lw r2,(r11+20) <== NOT EXECUTED 8003df4: b9 60 08 00 mv r1,r11 <== NOT EXECUTED 8003df8: 28 42 00 20 lw r2,(r2+32) <== NOT EXECUTED 8003dfc: d8 40 00 00 call r2 <== NOT EXECUTED 8003e00: 44 20 ff ba be r1,r0,8003ce8 <unmount+0xa8> <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
8003e04: 34 01 00 00 mvi r1,0 <== NOT EXECUTED 8003e08: f8 00 02 ec calli 80049b8 <rtems_fatal_error_occurred> <== NOT EXECUTED
08003e64 <utime>:
int utime(
const char *path,
const struct utimbuf *times
)
{
8003e64: 37 9c ff dc addi sp,sp,-36 8003e68: 5b 8b 00 10 sw (sp+16),r11 8003e6c: 5b 8c 00 0c sw (sp+12),r12 8003e70: 5b 8d 00 08 sw (sp+8),r13 8003e74: 5b 9d 00 04 sw (sp+4),ra 8003e78: b8 20 68 00 mv r13,r1 8003e7c: b8 40 60 00 mv r12,r2
rtems_filesystem_location_info_t temp_loc;
int result;
struct utimbuf now;
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x00, &temp_loc, true ) )
8003e80: 37 8b 00 14 addi r11,sp,20 8003e84: f8 00 30 40 calli 800ff84 <strlen> 8003e88: b8 20 10 00 mv r2,r1 8003e8c: 34 03 00 00 mvi r3,0 8003e90: b9 a0 08 00 mv r1,r13 8003e94: b9 60 20 00 mv r4,r11 8003e98: 34 05 00 01 mvi r5,1 8003e9c: fb ff f8 06 calli 8001eb4 <rtems_filesystem_evaluate_path>
return -1;
8003ea0: 34 0d ff ff mvi r13,-1
{
rtems_filesystem_location_info_t temp_loc;
int result;
struct utimbuf now;
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x00, &temp_loc, true ) )
8003ea4: 5c 20 00 0b bne r1,r0,8003ed0 <utime+0x6c>
return -1;
if ( times == NULL ) {
8003ea8: 45 81 00 11 be r12,r1,8003eec <utime+0x88> <== NEVER TAKEN
8003eac: 29 82 00 00 lw r2,(r12+0) 8003eb0: 29 83 00 04 lw r3,(r12+4)
now.actime = now.modtime = time( NULL );
times = &now;
}
result = (*temp_loc.ops->utime_h)( &temp_loc, times->actime, times->modtime );
8003eb4: 2b 84 00 20 lw r4,(sp+32) 8003eb8: b9 60 08 00 mv r1,r11 8003ebc: 28 84 00 30 lw r4,(r4+48) 8003ec0: d8 80 00 00 call r4 8003ec4: b8 20 68 00 mv r13,r1
rtems_filesystem_freenode( &temp_loc );
8003ec8: b9 60 08 00 mv r1,r11 8003ecc: fb ff f9 53 calli 8002418 <rtems_filesystem_freenode>
return result;
}
8003ed0: b9 a0 08 00 mv r1,r13 8003ed4: 2b 9d 00 04 lw ra,(sp+4) 8003ed8: 2b 8b 00 10 lw r11,(sp+16) 8003edc: 2b 8c 00 0c lw r12,(sp+12) 8003ee0: 2b 8d 00 08 lw r13,(sp+8) 8003ee4: 37 9c 00 24 addi sp,sp,36 8003ee8: c3 a0 00 00 ret
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x00, &temp_loc, true ) )
return -1;
if ( times == NULL ) {
now.actime = now.modtime = time( NULL );
8003eec: f8 00 30 88 calli 801010c <time> <== NOT EXECUTED 8003ef0: b8 20 10 00 mv r2,r1 <== NOT EXECUTED 8003ef4: b8 20 18 00 mv r3,r1 <== NOT EXECUTED 8003ef8: e3 ff ff ef bi 8003eb4 <utime+0x50> <== NOT EXECUTED
080026ec <vprintk>:
*/
void vprintk(
const char *fmt,
va_list ap
)
{
80026ec: 37 9c ff a4 addi sp,sp,-92 80026f0: 5b 8b 00 44 sw (sp+68),r11 80026f4: 5b 8c 00 40 sw (sp+64),r12 80026f8: 5b 8d 00 3c sw (sp+60),r13 80026fc: 5b 8e 00 38 sw (sp+56),r14 8002700: 5b 8f 00 34 sw (sp+52),r15 8002704: 5b 90 00 30 sw (sp+48),r16 8002708: 5b 91 00 2c sw (sp+44),r17 800270c: 5b 92 00 28 sw (sp+40),r18 8002710: 5b 93 00 24 sw (sp+36),r19 8002714: 5b 94 00 20 sw (sp+32),r20 8002718: 5b 95 00 1c sw (sp+28),r21 800271c: 5b 96 00 18 sw (sp+24),r22 8002720: 5b 97 00 14 sw (sp+20),r23 8002724: 5b 98 00 10 sw (sp+16),r24 8002728: 5b 99 00 0c sw (sp+12),r25 800272c: 5b 9b 00 08 sw (sp+8),fp 8002730: 5b 9d 00 04 sw (sp+4),ra 8002734: b8 20 60 00 mv r12,r1
for (; *fmt != '\0'; fmt++) {
8002738: 40 21 00 00 lbu r1,(r1+0)
*/
void vprintk(
const char *fmt,
va_list ap
)
{
800273c: b8 40 b8 00 mv r23,r2
for (; *fmt != '\0'; fmt++) {
8002740: 44 20 00 12 be r1,r0,8002788 <vprintk+0x9c> <== NEVER TAKEN
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
8002744: 78 02 08 01 mvhi r2,0x801
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
BSP_output_char(*fmt);
8002748: 78 0d 08 01 mvhi r13,0x801 800274c: 78 13 08 01 mvhi r19,0x801
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
8002750: 38 42 32 74 ori r2,r2,0x3274
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
8002754: 34 18 00 25 mvi r24,37
BSP_output_char(*fmt);
8002758: 39 ad 41 08 ori r13,r13,0x4108
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
800275c: 34 15 00 09 mvi r21,9
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
8002760: 34 1b 00 6c mvi fp,108
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
8002764: 34 19 00 63 mvi r25,99 8002768: 3a 73 33 a4 ori r19,r19,0x33a4
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
800276c: 5b 82 00 48 sw (sp+72),r2
bool minus = false;
bool sign = false;
char lead = ' ';
char c;
if (*fmt != '%') {
8002770: 44 38 00 19 be r1,r24,80027d4 <vprintk+0xe8>
BSP_output_char(*fmt);
8002774: 29 a2 00 00 lw r2,(r13+0) 8002778: d8 40 00 00 call r2
void vprintk(
const char *fmt,
va_list ap
)
{
for (; *fmt != '\0'; fmt++) {
800277c: 35 8c 00 01 addi r12,r12,1 8002780: 41 81 00 00 lbu r1,(r12+0)
8002784: 5c 20 ff fb bne r1,r0,8002770 <vprintk+0x84>
sign,
width,
lead
);
}
}
8002788: 2b 9d 00 04 lw ra,(sp+4) 800278c: 2b 8b 00 44 lw r11,(sp+68) 8002790: 2b 8c 00 40 lw r12,(sp+64) 8002794: 2b 8d 00 3c lw r13,(sp+60) 8002798: 2b 8e 00 38 lw r14,(sp+56) 800279c: 2b 8f 00 34 lw r15,(sp+52) 80027a0: 2b 90 00 30 lw r16,(sp+48) 80027a4: 2b 91 00 2c lw r17,(sp+44) 80027a8: 2b 92 00 28 lw r18,(sp+40) 80027ac: 2b 93 00 24 lw r19,(sp+36) 80027b0: 2b 94 00 20 lw r20,(sp+32) 80027b4: 2b 95 00 1c lw r21,(sp+28) 80027b8: 2b 96 00 18 lw r22,(sp+24) 80027bc: 2b 97 00 14 lw r23,(sp+20) 80027c0: 2b 98 00 10 lw r24,(sp+16) 80027c4: 2b 99 00 0c lw r25,(sp+12) 80027c8: 2b 9b 00 08 lw fp,(sp+8) 80027cc: 37 9c 00 5c addi sp,sp,92 80027d0: c3 a0 00 00 ret
if (*fmt != '%') {
BSP_output_char(*fmt);
continue;
}
fmt++;
80027d4: 35 8c 00 01 addi r12,r12,1
if (*fmt == '0' ) {
80027d8: 41 83 00 00 lbu r3,(r12+0) 80027dc: 34 01 00 30 mvi r1,48
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
bool sign = false;
char lead = ' ';
80027e0: 34 16 00 20 mvi r22,32
if (*fmt != '%') {
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
80027e4: 44 61 00 69 be r3,r1,8002988 <vprintk+0x29c>
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
80027e8: 34 02 00 2d mvi r2,45
{
for (; *fmt != '\0'; fmt++) {
unsigned base = 0;
unsigned width = 0;
bool lflag = false;
bool minus = false;
80027ec: 34 11 00 00 mvi r17,0
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
80027f0: 44 62 00 62 be r3,r2,8002978 <vprintk+0x28c>
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
80027f4: 34 61 ff d0 addi r1,r3,-48 80027f8: 20 21 00 ff andi r1,r1,0xff 80027fc: 34 0b 00 00 mvi r11,0
8002800: 54 35 00 0c bgu r1,r21,8002830 <vprintk+0x144>
width *= 10;
8002804: b5 6b 58 00 add r11,r11,r11 8002808: b5 6b 20 00 add r4,r11,r11 800280c: b4 84 20 00 add r4,r4,r4 8002810: b5 64 58 00 add r11,r11,r4
width += ((unsigned) *fmt - '0');
fmt++;
8002814: 35 8c 00 01 addi r12,r12,1
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
width *= 10;
width += ((unsigned) *fmt - '0');
8002818: b5 63 58 00 add r11,r11,r3
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
800281c: 41 83 00 00 lbu r3,(r12+0)
width *= 10;
width += ((unsigned) *fmt - '0');
8002820: 35 6b ff d0 addi r11,r11,-48
}
if (*fmt == '-' ) {
minus = true;
fmt++;
}
while (*fmt >= '0' && *fmt <= '9' ) {
8002824: 34 64 ff d0 addi r4,r3,-48 8002828: 20 84 00 ff andi r4,r4,0xff
800282c: 52 a4 ff f6 bgeu r21,r4,8002804 <vprintk+0x118>
width *= 10;
width += ((unsigned) *fmt - '0');
fmt++;
}
if ((c = *fmt) == 'l') {
8002830: 44 7b 00 4a be r3,fp,8002958 <vprintk+0x26c>
lflag = true;
c = *++fmt;
}
if ( c == 'c' ) {
8002834: 44 79 00 4c be r3,r25,8002964 <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' ) {
8002838: 34 01 00 73 mvi r1,115
800283c: 44 61 00 57 be r3,r1,8002998 <vprintk+0x2ac>
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
8002840: 64 65 00 4f cmpei r5,r3,79 8002844: 64 64 00 6f cmpei r4,r3,111
base = 8; sign = false;
8002848: 34 01 00 00 mvi r1,0
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
800284c: b8 a4 20 00 or r4,r5,r4
base = 8; sign = false;
8002850: 34 11 00 08 mvi r17,8
continue;
}
/* must be a numeric format or something unsupported */
if ( c == 'o' || c == 'O' ) {
8002854: 5c 80 00 0b bne r4,r0,8002880 <vprintk+0x194>
base = 8; sign = false;
} else if ( c == 'i' || c == 'I' ||
8002858: 64 66 00 49 cmpei r6,r3,73 800285c: 64 65 00 69 cmpei r5,r3,105
c == 'd' || c == 'D' ) {
base = 10; sign = true;
8002860: 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' ||
8002864: b8 c5 28 00 or r5,r6,r5
c == 'd' || c == 'D' ) {
base = 10; sign = true;
8002868: 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' ||
800286c: 5c a4 00 05 bne r5,r4,8002880 <vprintk+0x194>
c == 'd' || c == 'D' ) {
8002870: 64 66 00 44 cmpei r6,r3,68 8002874: 64 64 00 64 cmpei r4,r3,100 8002878: b8 c4 20 00 or r4,r6,r4
800287c: 44 85 00 72 be r4,r5,8002a44 <vprintk+0x358>
} else {
BSP_output_char(c);
continue;
}
printNum(
8002880: 2a f0 00 00 lw r16,(r23+0)
lflag ? va_arg(ap, long) : (long) va_arg(ap, int),
8002884: 36 f7 00 04 addi r23,r23,4
unsigned long unsigned_num;
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
8002888: 44 20 00 08 be r1,r0,80028a8 <vprintk+0x1bc>
800288c: 4e 00 00 07 bge r16,r0,80028a8 <vprintk+0x1bc>
BSP_output_char('-');
8002890: 29 a2 00 00 lw r2,(r13+0) 8002894: 34 01 00 2d mvi r1,45
unsigned_num = (unsigned long) -num;
8002898: c8 10 80 00 sub r16,r0,r16
unsigned long n;
unsigned count;
char toPrint[20];
if ( sign && (num < 0) ) {
BSP_output_char('-');
800289c: d8 40 00 00 call r2
unsigned_num = (unsigned long) -num;
if (maxwidth) maxwidth--;
80028a0: 7d 61 00 00 cmpnei r1,r11,0 80028a4: c9 61 58 00 sub r11,r11,r1
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
80028a8: ba 00 08 00 mv r1,r16 80028ac: ba 20 10 00 mv r2,r17 80028b0: f8 00 3e 97 calli 801230c <__udivsi3> 80028b4: b8 20 70 00 mv r14,r1 80028b8: 22 34 00 ff andi r20,r17,0xff
if (maxwidth) maxwidth--;
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
80028bc: 34 0f 00 00 mvi r15,0 80028c0: 37 92 00 4c addi r18,sp,76
while ((n = unsigned_num / base) > 0) {
80028c4: 5c 20 00 04 bne r1,r0,80028d4 <vprintk+0x1e8>
80028c8: e0 00 00 72 bi 8002a90 <vprintk+0x3a4> 80028cc: b9 c0 80 00 mv r16,r14 80028d0: b8 20 70 00 mv r14,r1
toPrint[count++] = (char) (unsigned_num - (n * base));
80028d4: b9 c0 10 00 mv r2,r14 80028d8: ba 80 08 00 mv r1,r20 80028dc: f8 00 3e 27 calli 8012178 <__mulsi3>
* console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
80028e0: 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));
80028e4: ca 01 80 00 sub r16,r16,r1 80028e8: 30 70 00 00 sb (r3+0),r16
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
80028ec: b9 c0 08 00 mv r1,r14 80028f0: ba 20 10 00 mv r2,r17 80028f4: f8 00 3e 86 calli 801230c <__udivsi3>
toPrint[count++] = (char) (unsigned_num - (n * base));
80028f8: 35 ef 00 01 addi r15,r15,1
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
80028fc: 5c 20 ff f4 bne r1,r0,80028cc <vprintk+0x1e0>
8002900: 35 f0 00 01 addi r16,r15,1
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
8002904: b6 4f 78 00 add r15,r18,r15 8002908: 31 ee 00 00 sb (r15+0),r14
for (n=maxwidth ; n > count; n-- )
800290c: 52 0b 00 06 bgeu r16,r11,8002924 <vprintk+0x238>
BSP_output_char(lead);
8002910: 29 a2 00 00 lw r2,(r13+0)
toPrint[count++] = (char) (unsigned_num - (n * base));
unsigned_num = n;
}
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
8002914: 35 6b ff ff addi r11,r11,-1
BSP_output_char(lead);
8002918: ba c0 08 00 mv r1,r22 800291c: 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-- )
8002920: 55 70 ff fc bgu r11,r16,8002910 <vprintk+0x224>
BSP_output_char(lead);
for (n = 0; n < count; n++) {
8002924: 46 00 ff 96 be r16,r0,800277c <vprintk+0x90> <== NEVER TAKEN
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
8002928: 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(
800292c: b6 4e 70 00 add r14,r18,r14 8002930: 34 0b 00 00 mvi r11,0
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)])]);
8002934: 41 c1 00 00 lbu r1,(r14+0) 8002938: 29 a3 00 00 lw r3,(r13+0)
toPrint[count++] = (char) unsigned_num;
for (n=maxwidth ; n > count; n-- )
BSP_output_char(lead);
for (n = 0; n < count; n++) {
800293c: 35 6b 00 01 addi r11,r11,1
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
8002940: b6 61 08 00 add r1,r19,r1 8002944: 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++) {
8002948: 35 ce ff ff addi r14,r14,-1
BSP_output_char("0123456789ABCDEF"[(int)(toPrint[count-(n+1)])]);
800294c: 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++) {
8002950: 56 0b ff f9 bgu r16,r11,8002934 <vprintk+0x248>
8002954: e3 ff ff 8a bi 800277c <vprintk+0x90>
fmt++;
}
if ((c = *fmt) == 'l') {
lflag = true;
c = *++fmt;
8002958: 35 8c 00 01 addi r12,r12,1 800295c: 41 83 00 00 lbu r3,(r12+0)
}
if ( c == 'c' ) {
8002960: 5c 79 ff b6 bne r3,r25,8002838 <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);
8002964: 42 e1 00 03 lbu r1,(r23+3) 8002968: 29 a2 00 00 lw r2,(r13+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);
800296c: 36 f7 00 04 addi r23,r23,4
BSP_output_char(chr);
8002970: d8 40 00 00 call r2
continue;
8002974: e3 ff ff 82 bi 800277c <vprintk+0x90>
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
fmt++;
8002978: 35 8c 00 01 addi r12,r12,1 800297c: 41 83 00 00 lbu r3,(r12+0)
if (*fmt == '0' ) {
lead = '0';
fmt++;
}
if (*fmt == '-' ) {
minus = true;
8002980: 34 11 00 01 mvi r17,1 8002984: e3 ff ff 9c bi 80027f4 <vprintk+0x108>
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
fmt++;
8002988: 35 8c 00 01 addi r12,r12,1 800298c: 41 83 00 00 lbu r3,(r12+0)
BSP_output_char(*fmt);
continue;
}
fmt++;
if (*fmt == '0' ) {
lead = '0';
8002990: 34 16 00 30 mvi r22,48 8002994: e3 ff ff 95 bi 80027e8 <vprintk+0xfc>
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
8002998: 2a ef 00 00 lw r15,(r23+0) 800299c: 36 f2 00 04 addi r18,r23,4
if ( str == NULL ) {
80029a0: 45 e0 00 3a be r15,r0,8002a88 <vprintk+0x39c>
str = "";
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
80029a4: 41 e1 00 00 lbu r1,(r15+0) 80029a8: 34 0e 00 00 mvi r14,0
80029ac: 44 20 00 05 be r1,r0,80029c0 <vprintk+0x2d4>
80029b0: 35 ce 00 01 addi r14,r14,1
* console is not yet initialized or in ISR's. * * Arguments: * as in printf: fmt - format string, ... - unnamed arguments. */ void vprintk(
80029b4: b5 ee 08 00 add r1,r15,r14
if ( str == NULL ) {
str = "";
}
/* calculate length of string */
for ( len=0, s=str ; *s ; len++, s++ )
80029b8: 40 21 00 00 lbu r1,(r1+0)
80029bc: 5c 20 ff fd bne r1,r0,80029b0 <vprintk+0x2c4>
;
/* leading spaces */
if ( !minus )
80029c0: 5e 20 00 08 bne r17,r0,80029e0 <vprintk+0x2f4>
for ( i=len ; i<width ; i++ )
80029c4: 51 cb 00 07 bgeu r14,r11,80029e0 <vprintk+0x2f4>
80029c8: b9 c0 80 00 mv r16,r14
BSP_output_char(' ');
80029cc: 29 a2 00 00 lw r2,(r13+0)
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
80029d0: 36 10 00 01 addi r16,r16,1
BSP_output_char(' ');
80029d4: 34 01 00 20 mvi r1,32 80029d8: d8 40 00 00 call r2
for ( len=0, s=str ; *s ; len++, s++ )
;
/* leading spaces */
if ( !minus )
for ( i=len ; i<width ; i++ )
80029dc: 55 70 ff fc bgu r11,r16,80029cc <vprintk+0x2e0>
BSP_output_char(' ');
/* no width option */
if (width == 0) {
80029e0: 5d 60 00 03 bne r11,r0,80029ec <vprintk+0x300>
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
80029e4: 45 cb 00 0e be r14,r11,8002a1c <vprintk+0x330>
80029e8: b9 c0 58 00 mv r11,r14 80029ec: 41 e1 00 00 lbu r1,(r15+0)
80029f0: 44 20 00 0b be r1,r0,8002a1c <vprintk+0x330> <== NEVER TAKEN
BSP_output_char(*str);
80029f4: 29 a2 00 00 lw r2,(r13+0)
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
80029f8: 35 ef 00 01 addi r15,r15,1
BSP_output_char(*str);
80029fc: d8 40 00 00 call r2 8002a00: e0 00 00 03 bi 8002a0c <vprintk+0x320> 8002a04: 29 a2 00 00 lw r2,(r13+0) 8002a08: d8 40 00 00 call r2
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
8002a0c: 41 e2 00 00 lbu r2,(r15+0) 8002a10: 35 ef 00 01 addi r15,r15,1
BSP_output_char(*str);
8002a14: b8 40 08 00 mv r1,r2
if (width == 0) {
width = len;
}
/* output the string */
for ( i=0 ; i<width && *str ; str++ )
8002a18: 5c 40 ff fb bne r2,r0,8002a04 <vprintk+0x318>
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
8002a1c: 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 )
8002a20: 46 20 ff 57 be r17,r0,800277c <vprintk+0x90>
for ( i=len ; i<width ; i++ )
8002a24: 51 cb ff 56 bgeu r14,r11,800277c <vprintk+0x90>
BSP_output_char(' ');
8002a28: 29 a2 00 00 lw r2,(r13+0)
for ( i=0 ; i<width && *str ; str++ )
BSP_output_char(*str);
/* trailing spaces */
if ( minus )
for ( i=len ; i<width ; i++ )
8002a2c: 35 ce 00 01 addi r14,r14,1
BSP_output_char(' ');
8002a30: 34 01 00 20 mvi r1,32 8002a34: 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++ )
8002a38: 55 6e ff fc bgu r11,r14,8002a28 <vprintk+0x33c>
}
if ( c == 's' ) {
unsigned i, len;
char *s, *str;
str = va_arg(ap, char *);
8002a3c: ba 40 b8 00 mv r23,r18 8002a40: e3 ff ff 4f bi 800277c <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' ) {
8002a44: 64 66 00 55 cmpei r6,r3,85 8002a48: 64 65 00 75 cmpei r5,r3,117
base = 10; sign = false;
8002a4c: 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' ) {
8002a50: b8 c5 28 00 or r5,r6,r5
8002a54: 5c a4 ff 8b bne r5,r4,8002880 <vprintk+0x194>
base = 10; sign = false;
} else if ( c == 'x' || c == 'X' ) {
8002a58: 64 66 00 58 cmpei r6,r3,88 8002a5c: 64 64 00 78 cmpei r4,r3,120
base = 16; sign = false;
8002a60: 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' ) {
8002a64: b8 c4 20 00 or r4,r6,r4
base = 16; sign = false;
8002a68: 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' ) {
8002a6c: 5c 85 ff 85 bne r4,r5,8002880 <vprintk+0x194>
base = 16; sign = false;
} else if ( c == 'p' ) {
8002a70: 34 02 00 70 mvi r2,112
8002a74: 44 62 ff 83 be r3,r2,8002880 <vprintk+0x194>
base = 16; sign = false; lflag = true;
} else {
BSP_output_char(c);
8002a78: 29 a2 00 00 lw r2,(r13+0) 8002a7c: b8 60 08 00 mv r1,r3 8002a80: d8 40 00 00 call r2
continue;
8002a84: e3 ff ff 3e bi 800277c <vprintk+0x90>
char *s, *str;
str = va_arg(ap, char *);
if ( str == NULL ) {
str = "";
8002a88: 2b 8f 00 48 lw r15,(sp+72) 8002a8c: e3 ff ff c6 bi 80029a4 <vprintk+0x2b8>
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
while ((n = unsigned_num / base) > 0) {
8002a90: ba 00 70 00 mv r14,r16
if (maxwidth) maxwidth--;
} else {
unsigned_num = (unsigned long) num;
}
count = 0;
8002a94: 34 0f 00 00 mvi r15,0
while ((n = unsigned_num / base) > 0) {
8002a98: 34 10 00 01 mvi r16,1 8002a9c: 37 92 00 4c addi r18,sp,76 8002aa0: e3 ff ff 99 bi 8002904 <vprintk+0x218>
08012a78 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
8012a78: 37 9c ff f4 addi sp,sp,-12 8012a7c: 5b 8b 00 0c sw (sp+12),r11 8012a80: 5b 8c 00 08 sw (sp+8),r12 8012a84: 5b 9d 00 04 sw (sp+4),ra
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
8012a88: 78 04 08 01 mvhi r4,0x801 8012a8c: 38 84 40 10 ori r4,r4,0x4010 8012a90: 28 84 00 00 lw r4,(r4+0)
8012a94: 54 81 00 0b bgu r4,r1,8012ac0 <write+0x48> iop = rtems_libio_iop( fd ); rtems_libio_check_is_open( iop );
8012a98: fb ff e8 7b calli 800cc84 <__errno> 8012a9c: 34 02 00 09 mvi r2,9 8012aa0: 58 22 00 00 sw (r1+0),r2 8012aa4: 34 0b ff ff mvi r11,-1
if ( rc > 0 )
iop->offset += rc;
return rc;
}
8012aa8: b9 60 08 00 mv r1,r11 8012aac: 2b 9d 00 04 lw ra,(sp+4) 8012ab0: 2b 8b 00 0c lw r11,(sp+12) 8012ab4: 2b 8c 00 08 lw r12,(sp+8) 8012ab8: 37 9c 00 0c addi sp,sp,12 8012abc: c3 a0 00 00 ret
{
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
8012ac0: b4 21 08 00 add r1,r1,r1 8012ac4: 78 04 08 01 mvhi r4,0x801 8012ac8: b4 21 08 00 add r1,r1,r1 8012acc: 38 84 47 2c ori r4,r4,0x472c 8012ad0: b4 21 08 00 add r1,r1,r1 8012ad4: 28 8c 00 00 lw r12,(r4+0) 8012ad8: b4 21 08 00 add r1,r1,r1 8012adc: b4 21 08 00 add r1,r1,r1 8012ae0: b4 21 08 00 add r1,r1,r1 8012ae4: b5 81 60 00 add r12,r12,r1
rtems_libio_check_is_open( iop );
8012ae8: 29 81 00 18 lw r1,(r12+24) 8012aec: 20 24 01 00 andi r4,r1,0x100
8012af0: 44 80 ff ea be r4,r0,8012a98 <write+0x20> rtems_libio_check_buffer( buffer );
8012af4: 44 40 00 1b be r2,r0,8012b60 <write+0xe8> <== NEVER TAKEN
rtems_libio_check_count( count );
8012af8: 34 0b 00 00 mvi r11,0
8012afc: 44 60 ff eb be r3,r0,8012aa8 <write+0x30> rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
8012b00: 20 21 00 04 andi r1,r1,0x4
8012b04: 44 20 00 17 be r1,r0,8012b60 <write+0xe8> <== NEVER TAKEN
return 0;
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
8012b08: 29 84 00 24 lw r4,(r12+36) 8012b0c: b9 80 08 00 mv r1,r12 8012b10: 28 84 00 0c lw r4,(r4+12) 8012b14: d8 80 00 00 call r4 8012b18: b8 20 58 00 mv r11,r1
if ( rc > 0 )
8012b1c: 4c 01 ff e3 bge r0,r1,8012aa8 <write+0x30>
iop->offset += rc;
8012b20: 34 02 00 1f mvi r2,31 8012b24: fb ff fd 47 calli 8012040 <__ashrsi3> 8012b28: 29 82 00 14 lw r2,(r12+20) 8012b2c: 29 84 00 10 lw r4,(r12+16) 8012b30: b5 62 10 00 add r2,r11,r2 8012b34: f5 62 18 00 cmpgu r3,r11,r2 8012b38: b4 24 08 00 add r1,r1,r4 8012b3c: b4 61 08 00 add r1,r3,r1 8012b40: 59 81 00 10 sw (r12+16),r1
return rc;
}
8012b44: b9 60 08 00 mv r1,r11
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
if ( rc > 0 )
iop->offset += rc;
8012b48: 59 82 00 14 sw (r12+20),r2
return rc;
}
8012b4c: 2b 9d 00 04 lw ra,(sp+4) 8012b50: 2b 8b 00 0c lw r11,(sp+12) 8012b54: 2b 8c 00 08 lw r12,(sp+8) 8012b58: 37 9c 00 0c addi sp,sp,12 8012b5c: 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 );
8012b60: fb ff e8 49 calli 800cc84 <__errno> <== NOT EXECUTED 8012b64: 34 02 00 16 mvi r2,22 <== NOT EXECUTED 8012b68: 58 22 00 00 sw (r1+0),r2 <== NOT EXECUTED 8012b6c: 34 0b ff ff mvi r11,-1 <== NOT EXECUTED 8012b70: e3 ff ff ce bi 8012aa8 <write+0x30> <== NOT EXECUTED
080041b0 <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
80041b0: 37 9c ff e4 addi sp,sp,-28 80041b4: 5b 8b 00 1c sw (sp+28),r11 80041b8: 5b 8c 00 18 sw (sp+24),r12 80041bc: 5b 8d 00 14 sw (sp+20),r13 80041c0: 5b 8e 00 10 sw (sp+16),r14 80041c4: 5b 8f 00 0c sw (sp+12),r15 80041c8: 5b 90 00 08 sw (sp+8),r16 80041cc: 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 );
80041d0: 78 04 08 01 mvhi r4,0x801 80041d4: 38 84 60 10 ori r4,r4,0x6010 80041d8: 28 84 00 00 lw r4,(r4+0)
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
80041dc: b8 60 60 00 mv r12,r3
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
80041e0: 54 81 00 0f bgu r4,r1,800421c <writev+0x6c>
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open( iop );
80041e4: f8 00 27 25 calli 800de78 <__errno> 80041e8: 34 02 00 09 mvi r2,9 80041ec: 58 22 00 00 sw (r1+0),r2 80041f0: 34 0e ff ff mvi r14,-1
if (bytes != iov[ v ].iov_len)
break;
}
return total;
}
80041f4: b9 c0 08 00 mv r1,r14 80041f8: 2b 9d 00 04 lw ra,(sp+4) 80041fc: 2b 8b 00 1c lw r11,(sp+28) 8004200: 2b 8c 00 18 lw r12,(sp+24) 8004204: 2b 8d 00 14 lw r13,(sp+20) 8004208: 2b 8e 00 10 lw r14,(sp+16) 800420c: 2b 8f 00 0c lw r15,(sp+12) 8004210: 2b 90 00 08 lw r16,(sp+8) 8004214: 37 9c 00 1c addi sp,sp,28 8004218: 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 );
800421c: b4 21 08 00 add r1,r1,r1 8004220: 78 03 08 01 mvhi r3,0x801 8004224: b4 21 08 00 add r1,r1,r1 8004228: 38 63 67 2c ori r3,r3,0x672c 800422c: b4 21 08 00 add r1,r1,r1 8004230: 28 6f 00 00 lw r15,(r3+0) 8004234: b4 21 08 00 add r1,r1,r1 8004238: b4 21 08 00 add r1,r1,r1 800423c: b4 21 08 00 add r1,r1,r1 8004240: b5 e1 78 00 add r15,r15,r1
rtems_libio_check_is_open( iop );
8004244: 29 e1 00 18 lw r1,(r15+24) 8004248: 20 23 01 00 andi r3,r1,0x100
800424c: 44 60 ff e6 be r3,r0,80041e4 <writev+0x34> rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
8004250: 20 21 00 04 andi r1,r1,0x4
8004254: 44 20 00 03 be r1,r0,8004260 <writev+0xb0> <== NEVER TAKEN
/*
* Argument validation on IO vector
*/
if ( !iov )
8004258: 44 40 00 02 be r2,r0,8004260 <writev+0xb0>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
800425c: 49 80 00 06 bg r12,r0,8004274 <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 );
8004260: f8 00 27 06 calli 800de78 <__errno> 8004264: 34 02 00 16 mvi r2,22 8004268: 58 22 00 00 sw (r1+0),r2 800426c: 34 0e ff ff mvi r14,-1 8004270: e3 ff ff e1 bi 80041f4 <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 )
8004274: 34 01 04 00 mvi r1,1024
8004278: 4c 2c 00 02 bge r1,r12,8004280 <writev+0xd0> <== ALWAYS TAKEN
800427c: e3 ff ff f9 bi 8004260 <writev+0xb0> <== NOT EXECUTED
rtems_set_errno_and_return_minus_one( EINVAL );
8004280: 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 )
8004284: b8 40 20 00 mv r4,r2 8004288: 34 08 00 01 mvi r8,1 800428c: 34 06 00 00 mvi r6,0 8004290: 34 07 00 00 mvi r7,0
* entering the write loop.
*/
all_zeros = true;
for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) {
if ( !iov[v].iov_base )
8004294: 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++ ) {
8004298: 34 c6 00 01 addi r6,r6,1
if ( !iov[v].iov_base )
800429c: 44 40 ff f1 be r2,r0,8004260 <writev+0xb0>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
80042a0: 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++ ) {
80042a4: 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;
80042a8: b4 e2 28 00 add r5,r7,r2
if ( total < old || total > SSIZE_MAX )
80042ac: e8 e5 38 00 cmpg r7,r7,r5
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
80042b0: 64 42 00 00 cmpei r2,r2,0
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
80042b4: 68 a3 7f ff cmpgi r3,r5,32767
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
80042b8: c8 02 10 00 sub r2,r0,r2
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
80042bc: b8 67 38 00 or r7,r3,r7
if ( iov[v].iov_len < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
80042c0: a1 02 40 00 and r8,r8,r2
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
80042c4: 5c e0 ff e7 bne r7,r0,8004260 <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++ ) {
80042c8: 49 86 00 0a bg r12,r6,80042f0 <writev+0x140>
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
return 0;
80042cc: 34 0e 00 00 mvi r14,0
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
80042d0: 5d 00 ff c9 bne r8,r0,80041f4 <writev+0x44>
80042d4: 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 )
80042d8: 29 63 00 04 lw r3,(r11+4)
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
80042dc: 35 ad 00 01 addi r13,r13,1
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
80042e0: 5c 60 00 06 bne r3,r0,80042f8 <writev+0x148> <== ALWAYS TAKEN
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
80042e4: 35 6b 00 08 addi r11,r11,8
80042e8: 49 8d ff fc bg r12,r13,80042d8 <writev+0x128>
80042ec: e3 ff ff c2 bi 80041f4 <writev+0x44>
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
80042f0: b8 a0 38 00 mv r7,r5 80042f4: e3 ff ff e8 bi 8004294 <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)(
80042f8: 29 e1 00 24 lw r1,(r15+36) 80042fc: 29 62 00 00 lw r2,(r11+0) 8004300: 28 24 00 0c lw r4,(r1+12) 8004304: b9 e0 08 00 mv r1,r15 8004308: d8 80 00 00 call r4 800430c: b8 20 80 00 mv r16,r1
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
8004310: 34 02 00 1f mvi r2,31
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
8004314: 48 01 00 0f bg r0,r1,8004350 <writev+0x1a0> <== NEVER TAKEN
return -1;
if ( bytes > 0 ) {
8004318: 44 20 00 0b be r1,r0,8004344 <writev+0x194> <== NEVER TAKEN
iop->offset += bytes;
800431c: f8 00 3c 75 calli 80134f0 <__ashrsi3> 8004320: 29 e2 00 14 lw r2,(r15+20) 8004324: 29 e4 00 10 lw r4,(r15+16)
total += bytes;
8004328: b5 d0 70 00 add r14,r14,r16
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
800432c: b6 02 10 00 add r2,r16,r2 8004330: f6 02 18 00 cmpgu r3,r16,r2 8004334: b4 24 08 00 add r1,r1,r4 8004338: b4 61 08 00 add r1,r3,r1 800433c: 59 e1 00 10 sw (r15+16),r1 8004340: 59 e2 00 14 sw (r15+20),r2
total += bytes;
}
if (bytes != iov[ v ].iov_len)
8004344: 29 61 00 04 lw r1,(r11+4)
8004348: 46 01 ff e7 be r16,r1,80042e4 <writev+0x134> <== ALWAYS TAKEN
800434c: e3 ff ff aa bi 80041f4 <writev+0x44> <== NOT EXECUTED
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
return -1;
8004350: 34 0e ff ff mvi r14,-1 <== NOT EXECUTED 8004354: e3 ff ff a8 bi 80041f4 <writev+0x44> <== NOT EXECUTED