0004589c <_API_Mutex_Unlock>:
#include <rtems/score/apimutex.h>
void _API_Mutex_Unlock(
API_Mutex_Control *the_mutex
)
{
4589c: 4e56 0000 linkw %fp,#0
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
458a0: 2039 0005 cd08 movel 5cd08 <_Thread_Dispatch_disable_level>,%d0 458a6: 5280 addql #1,%d0 458a8: 206e 0008 moveal %fp@(8),%a0 458ac: 23c0 0005 cd08 movel %d0,5cd08 <_Thread_Dispatch_disable_level>
_Thread_Disable_dispatch();
_CORE_mutex_Surrender(
458b2: 42a7 clrl %sp@- 458b4: 2f28 0008 movel %a0@(8),%sp@- 458b8: 4868 0010 pea %a0@(16) 458bc: 4eb9 0004 5ac8 jsr 45ac8 <_CORE_mutex_Surrender>
&the_mutex->Mutex,
the_mutex->Object.id,
NULL
);
_Thread_Enable_dispatch();
458c2: 4fef 000c lea %sp@(12),%sp
}
458c6: 4e5e unlk %fp
_CORE_mutex_Surrender(
&the_mutex->Mutex,
the_mutex->Object.id,
NULL
);
_Thread_Enable_dispatch();
458c8: 4ef9 0004 6ce2 jmp 46ce2 <_Thread_Enable_dispatch>
...
000477f8 <_CORE_RWLock_Obtain_for_reading>:
* 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 );
477f8: 203c 0000 0700 movel #1792,%d0
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
477fe: 4e56 ffe8 linkw %fp,#-24 47802: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 47806: 246e 0008 moveal %fp@(8),%a2 4780a: 282e 000c movel %fp@(12),%d4 4780e: 262e 0014 movel %fp@(20),%d3 47812: 1a2e 0013 moveb %fp@(19),%d5
ISR_Level level; Thread_Control *executing = _Thread_Executing;
47816: 2679 0005 f766 moveal 5f766 <_Thread_Executing>,%a3
* 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 );
4781c: 40c2 movew %sr,%d2 4781e: 8082 orl %d2,%d0 47820: 46c0 movew %d0,%sr
switch ( the_rwlock->current_state ) {
47822: 202a 0044 movel %a2@(68),%d0
47826: 6708 beqs 47830 <_CORE_RWLock_Obtain_for_reading+0x38>
47828: 7201 moveq #1,%d1 4782a: b280 cmpl %d0,%d1
4782c: 662a bnes 47858 <_CORE_RWLock_Obtain_for_reading+0x60>
4782e: 600e bras 4783e <_CORE_RWLock_Obtain_for_reading+0x46>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
47830: 7001 moveq #1,%d0
the_rwlock->number_of_readers += 1;
47832: 52aa 0048 addql #1,%a2@(72)
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
47836: 2540 0044 movel %d0,%a2@(68)
the_rwlock->number_of_readers += 1; _ISR_Enable( level );
4783a: 46c2 movew %d2,%sr 4783c: 6014 bras 47852 <_CORE_RWLock_Obtain_for_reading+0x5a>
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 );
4783e: 2f0a movel %a2,%sp@- 47840: 4eb9 0004 9300 jsr 49300 <_Thread_queue_First>
if ( !waiter ) {
47846: 588f addql #4,%sp 47848: 4a80 tstl %d0
4784a: 660c bnes 47858 <_CORE_RWLock_Obtain_for_reading+0x60><== NEVER TAKEN
the_rwlock->number_of_readers += 1;
4784c: 52aa 0048 addql #1,%a2@(72)
_ISR_Enable( level );
47850: 46c2 movew %d2,%sr
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
47852: 42ab 0034 clrl %a3@(52)
return;
47856: 6046 bras 4789e <_CORE_RWLock_Obtain_for_reading+0xa6>
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
47858: 4a05 tstb %d5
4785a: 660a bnes 47866 <_CORE_RWLock_Obtain_for_reading+0x6e>
_ISR_Enable( level );
4785c: 46c2 movew %d2,%sr
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
4785e: 7202 moveq #2,%d1 47860: 2741 0034 movel %d1,%a3@(52) 47864: 6038 bras 4789e <_CORE_RWLock_Obtain_for_reading+0xa6> 47866: 7001 moveq #1,%d0
* 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;
executing->Wait.id = id;
47868: 2744 0020 movel %d4,%a3@(32)
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
4786c: 42ab 0034 clrl %a3@(52)
/*
* 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;
47870: 274a 0044 movel %a2,%a3@(68)
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
47874: 42ab 0030 clrl %a3@(48) 47878: 2540 0030 movel %d0,%a2@(48)
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
_ISR_Enable( level );
4787c: 46c2 movew %d2,%sr
_Thread_queue_Enqueue_with_handler(
4787e: 2d43 000c movel %d3,%fp@(12) 47882: 223c 0004 79e8 movel #293352,%d1 47888: 2d4a 0008 movel %a2,%fp@(8)
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
4788c: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
_ISR_Enable( level );
_Thread_queue_Enqueue_with_handler(
47892: 2d41 0010 movel %d1,%fp@(16)
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
47896: 4e5e unlk %fp
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
_ISR_Enable( level );
_Thread_queue_Enqueue_with_handler(
47898: 4ef9 0004 9000 jmp 49000 <_Thread_queue_Enqueue_with_handler>
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
4789e: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3
478a4: 4e5e unlk %fp <== NOT EXECUTED
00047934 <_CORE_RWLock_Release>:
* 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 );
47934: 223c 0000 0700 movel #1792,%d1
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
4793a: 4e56 fff0 linkw %fp,#-16
ISR_Level level; Thread_Control *executing = _Thread_Executing;
4793e: 2079 0005 f766 moveal 5f766 <_Thread_Executing>,%a0
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
47944: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ 47948: 246e 0008 moveal %fp@(8),%a2
* 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 );
4794c: 40c0 movew %sr,%d0 4794e: 8280 orl %d0,%d1 47950: 46c1 movew %d1,%sr
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
47952: 222a 0044 movel %a2@(68),%d1
47956: 660a bnes 47962 <_CORE_RWLock_Release+0x2e>
_ISR_Enable( level );
47958: 46c0 movew %d0,%sr
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
4795a: 7002 moveq #2,%d0 4795c: 2140 0034 movel %d0,%a0@(52)
return CORE_RWLOCK_SUCCESSFUL;
47960: 6078 bras 479da <_CORE_RWLock_Release+0xa6>
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
47962: 7401 moveq #1,%d2 47964: b481 cmpl %d1,%d2
47966: 6610 bnes 47978 <_CORE_RWLock_Release+0x44> the_rwlock->number_of_readers -= 1;
47968: 222a 0048 movel %a2@(72),%d1 4796c: 5381 subql #1,%d1 4796e: 2541 0048 movel %d1,%a2@(72)
if ( the_rwlock->number_of_readers != 0 ) {
47972: 6704 beqs 47978 <_CORE_RWLock_Release+0x44>
/* must be unlocked again */
_ISR_Enable( level );
47974: 46c0 movew %d0,%sr
return CORE_RWLOCK_SUCCESSFUL;
47976: 6062 bras 479da <_CORE_RWLock_Release+0xa6>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
47978: 42a8 0034 clrl %a0@(52)
/*
* Implicitly transition to "unlocked" and find another thread interested
* in obtaining this rwlock.
*/
the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;
4797c: 42aa 0044 clrl %a2@(68)
_ISR_Enable( level );
47980: 46c0 movew %d0,%sr
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
47982: 2f0a movel %a2,%sp@- 47984: 4eb9 0004 8ec0 jsr 48ec0 <_Thread_queue_Dequeue>
if ( next ) {
4798a: 588f addql #4,%sp 4798c: 4a80 tstl %d0
4798e: 674a beqs 479da <_CORE_RWLock_Release+0xa6>
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
47990: 7201 moveq #1,%d1 47992: 2040 moveal %d0,%a0 47994: b2a8 0030 cmpl %a0@(48),%d1
47998: 6608 bnes 479a2 <_CORE_RWLock_Release+0x6e>
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
4799a: 7002 moveq #2,%d0 4799c: 2540 0044 movel %d0,%a2@(68)
return CORE_RWLOCK_SUCCESSFUL;
479a0: 6038 bras 479da <_CORE_RWLock_Release+0xa6>
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
479a2: 7201 moveq #1,%d1
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
479a4: 52aa 0048 addql #1,%a2@(72)
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
479a8: 49f9 0004 9300 lea 49300 <_Thread_queue_First>,%a4
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 );
479ae: 47f9 0004 91d4 lea 491d4 <_Thread_queue_Extract>,%a3
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
479b4: 2541 0044 movel %d1,%a2@(68)
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
479b8: 2f0a movel %a2,%sp@- 479ba: 4e94 jsr %a4@
if ( !next ||
479bc: 588f addql #4,%sp 479be: 4a80 tstl %d0
479c0: 6718 beqs 479da <_CORE_RWLock_Release+0xa6>
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
479c2: 7401 moveq #1,%d2 479c4: 2040 moveal %d0,%a0 479c6: b4a8 0030 cmpl %a0@(48),%d2
479ca: 670e beqs 479da <_CORE_RWLock_Release+0xa6> <== NEVER TAKEN
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
479cc: 52aa 0048 addql #1,%a2@(72)
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
479d0: 2f00 movel %d0,%sp@- 479d2: 2f0a movel %a2,%sp@- 479d4: 4e93 jsr %a3@
}
479d6: 508f addql #8,%sp 479d8: 60de bras 479b8 <_CORE_RWLock_Release+0x84>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
479da: 4280 clrl %d0 479dc: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4 479e2: 4e5e unlk %fp
...
000479e8 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
479e8: 4e56 fffc linkw %fp,#-4
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
479ec: 486e fffc pea %fp@(-4) 479f0: 2f2e 0008 movel %fp@(8),%sp@- 479f4: 4eb9 0004 8b8c jsr 48b8c <_Thread_Get>
switch ( location ) {
479fa: 508f addql #8,%sp 479fc: 4aae fffc tstl %fp@(-4)
47a00: 6618 bnes 47a1a <_CORE_RWLock_Timeout+0x32> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
47a02: 2f00 movel %d0,%sp@- 47a04: 4eb9 0004 93e4 jsr 493e4 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
47a0a: 588f addql #4,%sp 47a0c: 2039 0005 f6ac movel 5f6ac <_Thread_Dispatch_disable_level>,%d0 47a12: 5380 subql #1,%d0 47a14: 23c0 0005 f6ac movel %d0,5f6ac <_Thread_Dispatch_disable_level>
_Thread_Unnest_dispatch();
break;
}
}
47a1a: 4e5e unlk %fp
...
0004bfe8 <_CORE_barrier_Wait>:
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL;
_ISR_Disable( level );
4bfe8: 203c 0000 0700 movel #1792,%d0
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_barrier_API_mp_support_callout api_barrier_mp_support
)
{
4bfee: 4e56 fff4 linkw %fp,#-12
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
4bff2: 2279 0005 cdc2 moveal 5cdc2 <_Thread_Executing>,%a1
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_barrier_API_mp_support_callout api_barrier_mp_support
)
{
4bff8: 48d7 001c moveml %d2-%d4,%sp@ 4bffc: 242e 000c movel %fp@(12),%d2 4c000: 262e 0014 movel %fp@(20),%d3
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL;
4c004: 42a9 0034 clrl %a1@(52)
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_barrier_API_mp_support_callout api_barrier_mp_support
)
{
4c008: 206e 0008 moveal %fp@(8),%a0 4c00c: 282e 0018 movel %fp@(24),%d4
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL;
_ISR_Disable( level );
4c010: 40c1 movew %sr,%d1 4c012: 8081 orl %d1,%d0 4c014: 46c0 movew %d0,%sr
the_barrier->number_of_waiting_threads++;
4c016: 2028 0048 movel %a0@(72),%d0 4c01a: 5280 addql #1,%d0 4c01c: 2140 0048 movel %d0,%a0@(72)
if ( _CORE_barrier_Is_automatic( &the_barrier->Attributes ) ) {
4c020: 4aa8 0040 tstl %a0@(64)
4c024: 6626 bnes 4c04c <_CORE_barrier_Wait+0x64>
if ( the_barrier->number_of_waiting_threads ==
the_barrier->Attributes.maximum_count) {
4c026: b0a8 0044 cmpl %a0@(68),%d0
4c02a: 6620 bnes 4c04c <_CORE_barrier_Wait+0x64>
executing->Wait.return_code = CORE_BARRIER_STATUS_AUTOMATICALLY_RELEASED;
4c02c: 7001 moveq #1,%d0 4c02e: 2340 0034 movel %d0,%a1@(52)
_ISR_Enable( level );
4c032: 46c1 movew %d1,%sr
_CORE_barrier_Release( the_barrier, id, api_barrier_mp_support );
4c034: 2d44 0010 movel %d4,%fp@(16) 4c038: 2d42 000c movel %d2,%fp@(12) 4c03c: 2d48 0008 movel %a0,%fp@(8)
executing->Wait.queue = &the_barrier->Wait_queue;
executing->Wait.id = id;
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout );
}
4c040: 4cd7 001c moveml %sp@,%d2-%d4 4c044: 4e5e unlk %fp
if ( _CORE_barrier_Is_automatic( &the_barrier->Attributes ) ) {
if ( the_barrier->number_of_waiting_threads ==
the_barrier->Attributes.maximum_count) {
executing->Wait.return_code = CORE_BARRIER_STATUS_AUTOMATICALLY_RELEASED;
_ISR_Enable( level );
_CORE_barrier_Release( the_barrier, id, api_barrier_mp_support );
4c046: 4ef9 0004 bfb4 jmp 4bfb4 <_CORE_barrier_Release> 4c04c: 7001 moveq #1,%d0
}
}
_Thread_queue_Enter_critical_section( &the_barrier->Wait_queue );
executing->Wait.queue = &the_barrier->Wait_queue;
executing->Wait.id = id;
4c04e: 2342 0020 movel %d2,%a1@(32)
return;
}
}
_Thread_queue_Enter_critical_section( &the_barrier->Wait_queue );
executing->Wait.queue = &the_barrier->Wait_queue;
4c052: 2348 0044 movel %a0,%a1@(68) 4c056: 2140 0030 movel %d0,%a0@(48)
executing->Wait.id = id; _ISR_Enable( level );
4c05a: 46c1 movew %d1,%sr
_Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout );
4c05c: 2d43 000c movel %d3,%fp@(12) 4c060: 203c 0004 7468 movel #291944,%d0 4c066: 2d48 0008 movel %a0,%fp@(8) 4c06a: 2d40 0010 movel %d0,%fp@(16)
}
4c06e: 4cd7 001c moveml %sp@,%d2-%d4 4c072: 4e5e unlk %fp
_Thread_queue_Enter_critical_section( &the_barrier->Wait_queue );
executing->Wait.queue = &the_barrier->Wait_queue;
executing->Wait.id = id;
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout );
4c074: 4ef9 0004 717c jmp 4717c <_Thread_queue_Enqueue_with_handler>
...
00052088 <_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
)
{
52088: 4e56 ffe0 linkw %fp,#-32 5208c: 48d7 3c3c moveml %d2-%d5/%a2-%a5,%sp@ 52090: 246e 0008 moveal %fp@(8),%a2 52094: 2a2e 000c movel %fp@(12),%d5 52098: 262e 0010 movel %fp@(16),%d3 5209c: 286e 001c moveal %fp@(28),%a4
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
520a0: b6aa 004c cmpl %a2@(76),%d3
520a4: 6304 blss 520aa <_CORE_message_queue_Broadcast+0x22><== ALWAYS TAKEN
520a6: 7001 moveq #1,%d0 <== NOT EXECUTED 520a8: 6042 bras 520ec <_CORE_message_queue_Broadcast+0x64><== NOT EXECUTED
* 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 ) {
520aa: 4aaa 0048 tstl %a2@(72)
520ae: 6610 bnes 520c0 <_CORE_message_queue_Broadcast+0x38>
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
520b0: 4282 clrl %d2 520b2: 283c 0005 439c movel #344988,%d4
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
520b8: 4bf9 0005 a3f4 lea 5a3f4 <memcpy>,%a5 520be: 601a bras 520da <_CORE_message_queue_Broadcast+0x52>
* 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 ) {
*count = 0;
520c0: 4294 clrl %a4@ 520c2: 6026 bras 520ea <_CORE_message_queue_Broadcast+0x62> 520c4: 2f03 movel %d3,%sp@-
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
520c6: 5282 addql #1,%d2 520c8: 2f05 movel %d5,%sp@- 520ca: 2f2b 002c movel %a3@(44),%sp@- 520ce: 4e95 jsr %a5@
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
520d0: 206b 0028 moveal %a3@(40),%a0 520d4: 4fef 000c lea %sp@(12),%sp 520d8: 2083 movel %d3,%a0@
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
520da: 2f0a movel %a2,%sp@- 520dc: 2044 moveal %d4,%a0 520de: 4e90 jsr %a0@
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
520e0: 588f addql #4,%sp
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
520e2: 2640 moveal %d0,%a3
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
520e4: 4a80 tstl %d0
520e6: 66dc bnes 520c4 <_CORE_message_queue_Broadcast+0x3c>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
520e8: 2882 movel %d2,%a4@ 520ea: 4280 clrl %d0
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL; }
520ec: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 520f2: 4e5e unlk %fp
...
0004dcf0 <_CORE_message_queue_Initialize>:
/*
* 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)) {
4dcf0: 7003 moveq #3,%d0
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
)
{
4dcf2: 4e56 fff4 linkw %fp,#-12 4dcf6: 222e 0014 movel %fp@(20),%d1 4dcfa: 48d7 040c moveml %d2-%d3/%a2,%sp@ 4dcfe: 246e 0008 moveal %fp@(8),%a2 4dd02: 242e 0010 movel %fp@(16),%d2
/*
* 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)) {
4dd06: c081 andl %d1,%d0
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
4dd08: 2542 0044 movel %d2,%a2@(68)
the_message_queue->number_of_pending_messages = 0;
4dd0c: 42aa 0048 clrl %a2@(72)
the_message_queue->maximum_message_size = maximum_message_size;
4dd10: 2541 004c movel %d1,%a2@(76)
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
4dd14: 42aa 0060 clrl %a2@(96)
the_message_queue->notify_argument = the_argument;
4dd18: 42aa 0064 clrl %a2@(100)
/*
* 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)) {
4dd1c: 4a80 tstl %d0
4dd1e: 6604 bnes 4dd24 <_CORE_message_queue_Initialize+0x34>
4dd20: 2001 movel %d1,%d0 4dd22: 600c bras 4dd30 <_CORE_message_queue_Initialize+0x40>
allocated_message_size += sizeof(uint32_t);
4dd24: 2001 movel %d1,%d0 4dd26: 5880 addql #4,%d0
allocated_message_size &= ~(sizeof(uint32_t) - 1);
4dd28: 76fc moveq #-4,%d3 4dd2a: c083 andl %d3,%d0
}
if (allocated_message_size < maximum_message_size)
4dd2c: b280 cmpl %d0,%d1
4dd2e: 626e bhis 4dd9e <_CORE_message_queue_Initialize+0xae><== 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));
4dd30: 2600 movel %d0,%d3 4dd32: 0683 0000 0014 addil #20,%d3
/*
* 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 *
4dd38: 2203 movel %d3,%d1 4dd3a: 4c02 1800 mulsl %d2,%d1
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
4dd3e: b081 cmpl %d1,%d0
4dd40: 625c bhis 4dd9e <_CORE_message_queue_Initialize+0xae><== NEVER TAKEN
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
4dd42: 2f01 movel %d1,%sp@- 4dd44: 4eb9 0005 06b0 jsr 506b0 <_Workspace_Allocate>
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
4dd4a: 588f addql #4,%sp
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
4dd4c: 2540 005c movel %d0,%a2@(92)
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
4dd50: 674c beqs 4dd9e <_CORE_message_queue_Initialize+0xae>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
4dd52: 2f03 movel %d3,%sp@- 4dd54: 2f02 movel %d2,%sp@- 4dd56: 2f00 movel %d0,%sp@- 4dd58: 486a 0068 pea %a2@(104) 4dd5c: 4eb9 0005 265c jsr 5265c <_Chain_Initialize>
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
4dd62: 4878 0006 pea 6 <EXTENDSFDF> 4dd66: 7001 moveq #1,%d0 4dd68: 206e 000c moveal %fp@(12),%a0 4dd6c: b090 cmpl %a0@,%d0 4dd6e: 57c0 seq %d0 4dd70: 4878 0080 pea 80 <DBL_MANT_DIG+0x4b> 4dd74: 49c0 extbl %d0 4dd76: 4480 negl %d0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
4dd78: 41ea 0054 lea %a2@(84),%a0 4dd7c: 2f00 movel %d0,%sp@- 4dd7e: 2548 0050 movel %a0,%a2@(80)
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
4dd82: 41ea 0050 lea %a2@(80),%a0 4dd86: 2548 0058 movel %a0,%a2@(88) 4dd8a: 2f0a movel %a2,%sp@-
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
4dd8c: 42aa 0054 clrl %a2@(84) 4dd90: 4eb9 0004 fbc4 jsr 4fbc4 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
4dd96: 4fef 0020 lea %sp@(32),%sp
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
4dd9a: 7001 moveq #1,%d0
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
4dd9c: 6002 bras 4dda0 <_CORE_message_queue_Initialize+0xb0> 4dd9e: 4200 clrb %d0
}
4dda0: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 4dda6: 4e5e unlk %fp
...
0004ddac <_CORE_message_queue_Seize>:
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
_ISR_Disable( level );
4ddac: 223c 0000 0700 movel #1792,%d1
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4ddb2: 4e56 ffe0 linkw %fp,#-32
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
4ddb6: 2079 0006 6446 moveal 66446 <_Thread_Executing>,%a0
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4ddbc: 48d7 3c3c moveml %d2-%d5/%a2-%a5,%sp@ 4ddc0: 282e 000c movel %fp@(12),%d4 4ddc4: 242e 001c movel %fp@(28),%d2 4ddc8: 246e 0008 moveal %fp@(8),%a2
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
4ddcc: 42a8 0034 clrl %a0@(52)
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
4ddd0: 262e 0010 movel %fp@(16),%d3 4ddd4: 226e 0014 moveal %fp@(20),%a1 4ddd8: 1a2e 001b moveb %fp@(27),%d5
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
_ISR_Disable( level );
4dddc: 40c0 movew %sr,%d0 4ddde: 8280 orl %d0,%d1 4dde0: 46c1 movew %d1,%sr
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4dde2: 220a movel %a2,%d1 4dde4: 0681 0000 0054 addil #84,%d1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4ddea: 266a 0050 moveal %a2@(80),%a3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4ddee: b28b cmpl %a3,%d1 4ddf0: 6700 00a6 beqw 4de98 <_CORE_message_queue_Seize+0xec>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
4ddf4: 2853 moveal %a3@,%a4
the_chain->first = new_first; new_first->previous = _Chain_Head(the_chain);
4ddf6: 4bea 0050 lea %a2@(80),%a5
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
the_chain->first = new_first;
4ddfa: 254c 0050 movel %a4,%a2@(80)
new_first->previous = _Chain_Head(the_chain);
4ddfe: 294d 0004 movel %a5,%a4@(4)
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
4de02: 4a8b tstl %a3 4de04: 6700 0092 beqw 4de98 <_CORE_message_queue_Seize+0xec>
the_message_queue->number_of_pending_messages -= 1;
4de08: 53aa 0048 subql #1,%a2@(72)
_ISR_Enable( level );
4de0c: 46c0 movew %d0,%sr
*size_p = the_message->Contents.size;
_Thread_Executing->Wait.count =
4de0e: 2079 0006 6446 moveal 66446 <_Thread_Executing>,%a0
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
_ISR_Enable( level );
*size_p = the_message->Contents.size;
4de14: 22ab 000c movel %a3@(12),%a1@
_Thread_Executing->Wait.count =
_CORE_message_queue_Get_message_priority( the_message );
_CORE_message_queue_Copy_buffer(
the_message->Contents.buffer,
4de18: 240b movel %a3,%d2 4de1a: 0682 0000 0010 addil #16,%d2
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
_ISR_Enable( level );
*size_p = the_message->Contents.size;
_Thread_Executing->Wait.count =
4de20: 216b 0008 0024 movel %a3@(8),%a0@(36)
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
4de26: 49f9 0005 5674 lea 55674 <memcpy>,%a4 4de2c: 2f11 movel %a1@,%sp@- 4de2e: 2f02 movel %d2,%sp@- 4de30: 2f03 movel %d3,%sp@- 4de32: 4e94 jsr %a4@
* is not, then we can go ahead and free the buffer.
*
* NOTE: If we note that the queue was not full before this receive,
* then we can avoid this dequeue.
*/
the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue );
4de34: 2f0a movel %a2,%sp@- 4de36: 4eb9 0004 f854 jsr 4f854 <_Thread_queue_Dequeue>
if ( !the_thread ) {
4de3c: 4fef 0010 lea %sp@(16),%sp
* is not, then we can go ahead and free the buffer.
*
* NOTE: If we note that the queue was not full before this receive,
* then we can avoid this dequeue.
*/
the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue );
4de40: 2040 moveal %d0,%a0
if ( !the_thread ) {
4de42: 4a80 tstl %d0
4de44: 661a bnes 4de60 <_CORE_message_queue_Seize+0xb4>
RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer (
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Buffer_control *the_message
)
{
_Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node );
4de46: 45ea 0068 lea %a2@(104),%a2 4de4a: 2d4b 000c movel %a3,%fp@(12) 4de4e: 2d4a 0008 movel %a2,%fp@(8)
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
4de52: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 4de58: 4e5e unlk %fp 4de5a: 4ef9 0004 dc2c jmp 4dc2c <_Chain_Append>
*/
_CORE_message_queue_Set_message_priority(
the_message,
the_thread->Wait.count
);
the_message->Contents.size = (size_t) the_thread->Wait.option;
4de60: 2028 0030 movel %a0@(48),%d0
CORE_message_queue_Buffer_control *the_message,
int priority
)
{
#if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY)
the_message->priority = priority;
4de64: 2768 0024 0008 movel %a0@(36),%a3@(8) 4de6a: 2740 000c movel %d0,%a3@(12)
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
4de6e: 2f00 movel %d0,%sp@- 4de70: 2f28 002c movel %a0@(44),%sp@- 4de74: 2f02 movel %d2,%sp@- 4de76: 4e94 jsr %a4@
the_thread->Wait.return_argument_second.immutable_object,
the_message->Contents.buffer,
the_message->Contents.size
);
_CORE_message_queue_Insert_message(
4de78: 2d6b 0008 0010 movel %a3@(8),%fp@(16) 4de7e: 4fef 000c lea %sp@(12),%sp 4de82: 2d4b 000c movel %a3,%fp@(12) 4de86: 2d4a 0008 movel %a2,%fp@(8)
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
4de8a: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 4de90: 4e5e unlk %fp
the_thread->Wait.return_argument_second.immutable_object,
the_message->Contents.buffer,
the_message->Contents.size
);
_CORE_message_queue_Insert_message(
4de92: 4ef9 0005 269c jmp 5269c <_CORE_message_queue_Insert_message>
return;
}
#endif
}
if ( !wait ) {
4de98: 4a05 tstb %d5
4de9a: 6612 bnes 4deae <_CORE_message_queue_Seize+0x102>
_ISR_Enable( level );
4de9c: 46c0 movew %d0,%sr
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
4de9e: 7004 moveq #4,%d0
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
4dea0: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5
#endif
}
if ( !wait ) {
_ISR_Enable( level );
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
4dea6: 2140 0034 movel %d0,%a0@(52)
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
4deaa: 4e5e unlk %fp 4deac: 4e75 rts
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;
4deae: 7201 moveq #1,%d1 4deb0: 2541 0030 movel %d1,%a2@(48)
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
executing->Wait.return_argument_second.mutable_object = buffer;
executing->Wait.return_argument = size_p;
4deb4: 2149 0028 movel %a1,%a0@(40)
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
executing->Wait.return_argument_second.mutable_object = buffer;
4deb8: 2143 002c movel %d3,%a0@(44)
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
4debc: 2144 0020 movel %d4,%a0@(32)
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
4dec0: 214a 0044 movel %a2,%a0@(68)
executing->Wait.id = id; executing->Wait.return_argument_second.mutable_object = buffer; executing->Wait.return_argument = size_p; /* Wait.count will be filled in with the message priority */ _ISR_Enable( level );
4dec4: 46c0 movew %d0,%sr
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
4dec6: 4bf9 0004 fc80 lea 4fc80 <_Thread_queue_Timeout>,%a5 4decc: 2d42 000c movel %d2,%fp@(12) 4ded0: 2d4d 0010 movel %a5,%fp@(16) 4ded4: 2d4a 0008 movel %a2,%fp@(8)
}
4ded8: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 4dede: 4e5e unlk %fp
executing->Wait.return_argument_second.mutable_object = buffer;
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
4dee0: 4ef9 0004 f994 jmp 4f994 <_Thread_queue_Enqueue_with_handler>
...
00045a20 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
45a20: 4e56 0000 linkw %fp,#0 45a24: 202e 0010 movel %fp@(16),%d0 45a28: 2f0a movel %a2,%sp@- 45a2a: 246e 0008 moveal %fp@(8),%a2 45a2e: 2f02 movel %d2,%sp@-
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
45a30: 2239 0005 cd08 movel 5cd08 <_Thread_Dispatch_disable_level>,%d1
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
45a36: 1400 moveb %d0,%d2
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
45a38: 4a81 tstl %d1
45a3a: 671c beqs 45a58 <_CORE_mutex_Seize+0x38>
45a3c: 4a00 tstb %d0
45a3e: 6718 beqs 45a58 <_CORE_mutex_Seize+0x38> <== NEVER TAKEN
45a40: 7001 moveq #1,%d0 45a42: b0b9 0005 ce90 cmpl 5ce90 <_System_state_Current>,%d0
45a48: 640e bccs 45a58 <_CORE_mutex_Seize+0x38>
45a4a: 4878 0013 pea 13 <INVALID_OPERATION+0x3> 45a4e: 42a7 clrl %sp@- 45a50: 42a7 clrl %sp@- 45a52: 4eb9 0004 5fd8 jsr 45fd8 <_Internal_error_Occurred> 45a58: 486e 0018 pea %fp@(24) 45a5c: 2f0a movel %a2,%sp@- 45a5e: 4eb9 0004 a0e4 jsr 4a0e4 <_CORE_mutex_Seize_interrupt_trylock> 45a64: 508f addql #8,%sp 45a66: 4a80 tstl %d0
45a68: 6750 beqs 45aba <_CORE_mutex_Seize+0x9a>
45a6a: 4a02 tstb %d2
45a6c: 6614 bnes 45a82 <_CORE_mutex_Seize+0x62>
45a6e: 202e 0018 movel %fp@(24),%d0 45a72: 46c0 movew %d0,%sr 45a74: 2079 0005 cdc2 moveal 5cdc2 <_Thread_Executing>,%a0 45a7a: 7001 moveq #1,%d0 45a7c: 2140 0034 movel %d0,%a0@(52) 45a80: 6038 bras 45aba <_CORE_mutex_Seize+0x9a> 45a82: 2039 0005 cd08 movel 5cd08 <_Thread_Dispatch_disable_level>,%d0 45a88: 5280 addql #1,%d0 45a8a: 2079 0005 cdc2 moveal 5cdc2 <_Thread_Executing>,%a0 45a90: 216e 000c 0020 movel %fp@(12),%a0@(32) 45a96: 23c0 0005 cd08 movel %d0,5cd08 <_Thread_Dispatch_disable_level>
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;
45a9c: 7001 moveq #1,%d0 45a9e: 214a 0044 movel %a2,%a0@(68) 45aa2: 2540 0030 movel %d0,%a2@(48) 45aa6: 202e 0018 movel %fp@(24),%d0 45aaa: 46c0 movew %d0,%sr 45aac: 2f2e 0014 movel %fp@(20),%sp@- 45ab0: 2f0a movel %a2,%sp@- 45ab2: 4eb9 0004 59bc jsr 459bc <_CORE_mutex_Seize_interrupt_blocking> 45ab8: 508f addql #8,%sp
}
45aba: 242e fff8 movel %fp@(-8),%d2 45abe: 246e fffc moveal %fp@(-4),%a2 45ac2: 4e5e unlk %fp
...
00045c14 <_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
)
{
45c14: 4e56 0000 linkw %fp,#0 45c18: 2f0a movel %a2,%sp@- 45c1a: 246e 0008 moveal %fp@(8),%a2
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
45c1e: 2f0a movel %a2,%sp@- 45c20: 4eb9 0004 703c jsr 4703c <_Thread_queue_Dequeue> 45c26: 588f addql #4,%sp 45c28: 4a80 tstl %d0
45c2a: 6704 beqs 45c30 <_CORE_semaphore_Surrender+0x1c>
45c2c: 4280 clrl %d0 45c2e: 6024 bras 45c54 <_CORE_semaphore_Surrender+0x40>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
45c30: 203c 0000 0700 movel #1792,%d0 45c36: 40c1 movew %sr,%d1 45c38: 8081 orl %d1,%d0 45c3a: 46c0 movew %d0,%sr
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
45c3c: 202a 0048 movel %a2@(72),%d0 45c40: b0aa 0040 cmpl %a2@(64),%d0
45c44: 6504 bcss 45c4a <_CORE_semaphore_Surrender+0x36> <== ALWAYS TAKEN
45c46: 7004 moveq #4,%d0 <== NOT EXECUTED 45c48: 6008 bras 45c52 <_CORE_semaphore_Surrender+0x3e> <== NOT EXECUTED
the_semaphore->count += 1;
45c4a: 5280 addql #1,%d0 45c4c: 2540 0048 movel %d0,%a2@(72) 45c50: 4280 clrl %d0
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
45c52: 46c1 movew %d1,%sr
}
return status;
}
45c54: 246e fffc moveal %fp@(-4),%a2
45c58: 4e5e unlk %fp <== NOT EXECUTED
000449d8 <_Event_Seize>:
executing = _Thread_Executing;
executing->Wait.return_code = RTEMS_SUCCESSFUL;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
_ISR_Disable( level );
449d8: 203c 0000 0700 movel #1792,%d0
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
449de: 4e56 ffec linkw %fp,#-20 449e2: 226e 0010 moveal %fp@(16),%a1 449e6: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@
rtems_event_set pending_events;
ISR_Level level;
RTEMS_API_Control *api;
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
449ea: 2479 0005 cdc2 moveal 5cdc2 <_Thread_Executing>,%a2
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
449f0: 242e 0008 movel %fp@(8),%d2 449f4: 262e 000c movel %fp@(12),%d3
ISR_Level level;
RTEMS_API_Control *api;
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
executing->Wait.return_code = RTEMS_SUCCESSFUL;
449f8: 42aa 0034 clrl %a2@(52)
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
449fc: 206e 0014 moveal %fp@(20),%a0
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
executing->Wait.return_code = RTEMS_SUCCESSFUL;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
44a00: 266a 010a moveal %a2@(266),%a3
_ISR_Disable( level );
44a04: 40c1 movew %sr,%d1 44a06: 8081 orl %d1,%d0 44a08: 46c0 movew %d0,%sr
pending_events = api->pending_events;
44a0a: 2813 movel %a3@,%d4
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 );
44a0c: 2002 movel %d2,%d0 44a0e: c084 andl %d4,%d0
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
44a10: 6716 beqs 44a28 <_Event_Seize+0x50>
44a12: b480 cmpl %d0,%d2
44a14: 6706 beqs 44a1c <_Event_Seize+0x44>
44a16: 0803 0001 btst #1,%d3
44a1a: 670c beqs 44a28 <_Event_Seize+0x50> <== NEVER TAKEN
(seized_events == event_in || _Options_Is_any( option_set )) ) {
api->pending_events =
44a1c: 2400 movel %d0,%d2 44a1e: 4682 notl %d2 44a20: c484 andl %d4,%d2 44a22: 2682 movel %d2,%a3@
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
44a24: 46c1 movew %d1,%sr 44a26: 600e bras 44a36 <_Event_Seize+0x5e>
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
44a28: 0803 0000 btst #0,%d3
44a2c: 670e beqs 44a3c <_Event_Seize+0x64>
_ISR_Enable( level );
44a2e: 46c1 movew %d1,%sr
executing->Wait.return_code = RTEMS_UNSATISFIED;
44a30: 720d moveq #13,%d1 44a32: 2541 0034 movel %d1,%a2@(52)
*event_out = seized_events;
44a36: 2080 movel %d0,%a0@
return;
44a38: 6000 0096 braw 44ad0 <_Event_Seize+0xf8>
* * 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;
44a3c: 2542 0024 movel %d2,%a2@(36)
executing->Wait.return_argument = event_out;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
44a40: 7401 moveq #1,%d2
* 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;
44a42: 2543 0030 movel %d3,%a2@(48)
executing->Wait.count = (uint32_t) event_in; executing->Wait.return_argument = event_out;
44a46: 2548 0028 movel %a0,%a2@(40)
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
44a4a: 23c2 0005 d556 movel %d2,5d556 <_Event_Sync_state>
_ISR_Enable( level );
44a50: 46c1 movew %d1,%sr
if ( ticks ) {
44a52: 4a89 tstl %a1
44a54: 6730 beqs 44a86 <_Event_Seize+0xae>
_Watchdog_Initialize(
44a56: 202a 0008 movel %a2@(8),%d0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
44a5a: 223c 0004 4c38 movel #281656,%d1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
44a60: 2549 0054 movel %a1,%a2@(84)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
44a64: 2541 0064 movel %d1,%a2@(100)
the_watchdog->id = id;
44a68: 2540 0068 movel %d0,%a2@(104)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
44a6c: 42aa 0050 clrl %a2@(80)
the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data;
44a70: 42aa 006c clrl %a2@(108)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
44a74: 486a 0048 pea %a2@(72) 44a78: 4879 0005 cde0 pea 5cde0 <_Watchdog_Ticks_chain> 44a7e: 4eb9 0004 7c50 jsr 47c50 <_Watchdog_Insert> 44a84: 508f addql #8,%sp
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
44a86: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> 44a8a: 2f0a movel %a2,%sp@- 44a8c: 4eb9 0004 7510 jsr 47510 <_Thread_Set_state>
_ISR_Disable( level );
44a92: 203c 0000 0700 movel #1792,%d0 44a98: 40c1 movew %sr,%d1 44a9a: 8081 orl %d1,%d0 44a9c: 46c0 movew %d0,%sr
sync_state = _Event_Sync_state;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
44a9e: 7401 moveq #1,%d2 44aa0: 508f addql #8,%sp
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
_ISR_Disable( level );
sync_state = _Event_Sync_state;
44aa2: 2039 0005 d556 movel 5d556 <_Event_Sync_state>,%d0
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
44aa8: 42b9 0005 d556 clrl 5d556 <_Event_Sync_state>
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
44aae: b480 cmpl %d0,%d2
44ab0: 6604 bnes 44ab6 <_Event_Seize+0xde>
_ISR_Enable( level );
44ab2: 46c1 movew %d1,%sr 44ab4: 601a bras 44ad0 <_Event_Seize+0xf8>
* 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 );
44ab6: 2d4a 000c movel %a2,%fp@(12) 44aba: 2d41 0010 movel %d1,%fp@(16)
}
44abe: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3
* 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 );
44ac4: 2d40 0008 movel %d0,%fp@(8)
}
44ac8: 4e5e unlk %fp
* 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 );
44aca: 4ef9 0004 6798 jmp 46798 <_Thread_blocking_operation_Cancel>
}
44ad0: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 44ad6: 4e5e unlk %fp
...
00044b30 <_Event_Surrender>:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
44b30: 203c 0000 0700 movel #1792,%d0
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
44b36: 4e56 ffe8 linkw %fp,#-24 44b3a: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 44b3e: 246e 0008 moveal %fp@(8),%a2
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 ];
44b42: 206a 010a moveal %a2@(266),%a0
option_set = (rtems_option) the_thread->Wait.option;
44b46: 282a 0030 movel %a2@(48),%d4
_ISR_Disable( level );
44b4a: 40c1 movew %sr,%d1 44b4c: 8081 orl %d1,%d0 44b4e: 46c0 movew %d0,%sr
pending_events = api->pending_events; event_condition = (rtems_event_set) the_thread->Wait.count;
44b50: 262a 0024 movel %a2@(36),%d3
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 );
44b54: 2003 movel %d3,%d0
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
pending_events = api->pending_events;
44b56: 2410 movel %a0@,%d2 44b58: c082 andl %d2,%d0
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
44b5a: 6606 bnes 44b62 <_Event_Surrender+0x32>
_ISR_Enable( level );
44b5c: 46c1 movew %d1,%sr
return;
44b5e: 6000 00cc braw 44c2c <_Event_Surrender+0xfc>
/*
* 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() &&
44b62: 2279 0005 cda2 moveal 5cda2 <_ISR_Nest_level>,%a1 44b68: 4a89 tstl %a1
44b6a: 674a beqs 44bb6 <_Event_Surrender+0x86>
44b6c: b5f9 0005 cdc2 cmpal 5cdc2 <_Thread_Executing>,%a2
44b72: 6642 bnes 44bb6 <_Event_Surrender+0x86>
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
44b74: 2279 0005 d556 moveal 5d556 <_Event_Sync_state>,%a1
/*
* 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() &&
44b7a: 7a02 moveq #2,%d5 44b7c: ba89 cmpl %a1,%d5
44b7e: 670e beqs 44b8e <_Event_Surrender+0x5e> <== NEVER TAKEN
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
44b80: 2279 0005 d556 moveal 5d556 <_Event_Sync_state>,%a1
/*
* 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() &&
44b86: 1a3c 0001 moveb #1,%d5 44b8a: ba89 cmpl %a1,%d5
44b8c: 6628 bnes 44bb6 <_Event_Surrender+0x86>
_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) ) {
44b8e: b680 cmpl %d0,%d3
44b90: 6706 beqs 44b98 <_Event_Surrender+0x68>
44b92: 0804 0001 btst #1,%d4
44b96: 671a beqs 44bb2 <_Event_Surrender+0x82> <== NEVER TAKEN
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
44b98: 2600 movel %d0,%d3 44b9a: 4683 notl %d3 44b9c: c682 andl %d2,%d3 44b9e: 2083 movel %d3,%a0@
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
44ba0: 206a 0028 moveal %a2@(40),%a0
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
the_thread->Wait.count = 0;
44ba4: 42aa 0024 clrl %a2@(36)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
44ba8: 2080 movel %d0,%a0@
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
44baa: 7003 moveq #3,%d0 44bac: 23c0 0005 d556 movel %d0,5d556 <_Event_Sync_state>
}
_ISR_Enable( level );
44bb2: 46c1 movew %d1,%sr
return;
44bb4: 6076 bras 44c2c <_Event_Surrender+0xfc>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
44bb6: 2a2a 0010 movel %a2@(16),%d5 44bba: 0285 0000 0100 andil #256,%d5
44bc0: 6768 beqs 44c2a <_Event_Surrender+0xfa>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
44bc2: b680 cmpl %d0,%d3
44bc4: 6706 beqs 44bcc <_Event_Surrender+0x9c>
44bc6: 0804 0001 btst #1,%d4
44bca: 675e beqs 44c2a <_Event_Surrender+0xfa> <== NEVER TAKEN
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
44bcc: 2600 movel %d0,%d3 44bce: 4683 notl %d3 44bd0: c682 andl %d2,%d3 44bd2: 2083 movel %d3,%a0@
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
44bd4: 206a 0028 moveal %a2@(40),%a0
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
the_thread->Wait.count = 0;
44bd8: 42aa 0024 clrl %a2@(36)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
44bdc: 2080 movel %d0,%a0@
_ISR_Flash( level );
44bde: 203c 0000 0700 movel #1792,%d0 44be4: 46c1 movew %d1,%sr 44be6: 8081 orl %d1,%d0 44be8: 46c0 movew %d0,%sr 44bea: 47f9 0004 6928 lea 46928 <_Thread_Clear_state>,%a3
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
44bf0: 7a02 moveq #2,%d5 44bf2: baaa 0050 cmpl %a2@(80),%d5
44bf6: 6710 beqs 44c08 <_Event_Surrender+0xd8>
_ISR_Enable( level );
44bf8: 46c1 movew %d1,%sr
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
44bfa: 2f3c 1003 fff8 movel #268697592,%sp@- 44c00: 2f0a movel %a2,%sp@- 44c02: 4e93 jsr %a3@ 44c04: 508f addql #8,%sp 44c06: 6024 bras 44c2c <_Event_Surrender+0xfc>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
44c08: 7003 moveq #3,%d0 44c0a: 2540 0050 movel %d0,%a2@(80)
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
44c0e: 46c1 movew %d1,%sr
(void) _Watchdog_Remove( &the_thread->Timer );
44c10: 486a 0048 pea %a2@(72) 44c14: 4eb9 0004 7d6c jsr 47d6c <_Watchdog_Remove> 44c1a: 2f3c 1003 fff8 movel #268697592,%sp@- 44c20: 2f0a movel %a2,%sp@- 44c22: 4e93 jsr %a3@ 44c24: 4fef 000c lea %sp@(12),%sp 44c28: 6002 bras 44c2c <_Event_Surrender+0xfc>
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
44c2a: 46c1 movew %d1,%sr
}
44c2c: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3 44c32: 4e5e unlk %fp
...
00044c38 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
44c38: 4e56 fffc linkw %fp,#-4 44c3c: 2f03 movel %d3,%sp@- 44c3e: 2f02 movel %d2,%sp@-
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
44c40: 486e fffc pea %fp@(-4) 44c44: 2f2e 0008 movel %fp@(8),%sp@- 44c48: 4eb9 0004 6d08 jsr 46d08 <_Thread_Get>
switch ( location ) {
44c4e: 508f addql #8,%sp 44c50: 4aae fffc tstl %fp@(-4)
44c54: 6656 bnes 44cac <_Event_Timeout+0x74> <== NEVER TAKEN
*
* If it is not satisfied, then it is "nothing happened" and
* this is the "timeout" transition. After a request is satisfied,
* a timeout is not allowed to occur.
*/
_ISR_Disable( level );
44c56: 223c 0000 0700 movel #1792,%d1 44c5c: 40c2 movew %sr,%d2 44c5e: 8282 orl %d2,%d1 44c60: 46c1 movew %d1,%sr
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
44c62: 2040 moveal %d0,%a0 44c64: 42a8 0024 clrl %a0@(36)
if ( _Thread_Is_executing( the_thread ) ) {
44c68: b0b9 0005 cdc2 cmpl 5cdc2 <_Thread_Executing>,%d0
44c6e: 6614 bnes 44c84 <_Event_Timeout+0x4c>
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
44c70: 2239 0005 d556 movel 5d556 <_Event_Sync_state>,%d1 44c76: 7601 moveq #1,%d3 44c78: b681 cmpl %d1,%d3
44c7a: 6608 bnes 44c84 <_Event_Timeout+0x4c>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
44c7c: 7202 moveq #2,%d1 44c7e: 23c1 0005 d556 movel %d1,5d556 <_Event_Sync_state>
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
44c84: 7606 moveq #6,%d3 44c86: 2040 moveal %d0,%a0 44c88: 2143 0034 movel %d3,%a0@(52)
_ISR_Enable( level );
44c8c: 46c2 movew %d2,%sr 44c8e: 2f3c 1003 fff8 movel #268697592,%sp@- 44c94: 2f00 movel %d0,%sp@- 44c96: 4eb9 0004 6928 jsr 46928 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
44c9c: 508f addql #8,%sp 44c9e: 2039 0005 cd08 movel 5cd08 <_Thread_Dispatch_disable_level>,%d0 44ca4: 5380 subql #1,%d0 44ca6: 23c0 0005 cd08 movel %d0,5cd08 <_Thread_Dispatch_disable_level>
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
44cac: 242e fff4 movel %fp@(-12),%d2 44cb0: 262e fff8 movel %fp@(-8),%d3
44cb4: 4e5e unlk %fp <== NOT EXECUTED
0004a2b0 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
4a2b0: 4e56 ffc8 linkw %fp,#-56 4a2b4: 202e 000c movel %fp@(12),%d0 4a2b8: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 4a2bc: 246e 0008 moveal %fp@(8),%a2
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;
4a2c0: 2840 moveal %d0,%a4 4a2c2: 588c addql #4,%a4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
4a2c4: 222e 0010 movel %fp@(16),%d1 4a2c8: 2a2e 0014 movel %fp@(20),%d5
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
4a2cc: 206a 0008 moveal %a2@(8),%a0
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;
4a2d0: 2e2a 0010 movel %a2@(16),%d7
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
4a2d4: b08c cmpl %a4,%d0 4a2d6: 6200 0120 bhiw 4a3f8 <_Heap_Allocate_aligned_with_boundary+0x148>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
4a2da: 4a85 tstl %d5
4a2dc: 670c beqs 4a2ea <_Heap_Allocate_aligned_with_boundary+0x3a>
if ( boundary < alloc_size ) {
4a2de: b085 cmpl %d5,%d0 4a2e0: 6200 0116 bhiw 4a3f8 <_Heap_Allocate_aligned_with_boundary+0x148>
return NULL;
}
if ( alignment == 0 ) {
4a2e4: 4a81 tstl %d1
4a2e6: 6602 bnes 4a2ea <_Heap_Allocate_aligned_with_boundary+0x3a>
4a2e8: 2207 movel %d7,%d1
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;
4a2ea: 2407 movel %d7,%d2 4a2ec: 5e82 addql #7,%d2
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
4a2ee: 4283 clrl %d3 4a2f0: 2a43 moveal %d3,%a5
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;
4a2f2: 2d42 fff8 movel %d2,%fp@(-8)
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
4a2f6: 7404 moveq #4,%d2 4a2f8: 9480 subl %d0,%d2 4a2fa: 2d42 fff4 movel %d2,%fp@(-12) 4a2fe: 6000 00c6 braw 4a3c6 <_Heap_Allocate_aligned_with_boundary+0x116>
/*
* 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 ) {
4a302: 2628 0004 movel %a0@(4),%d3
while ( block != free_list_tail ) {
_HAssert( _Heap_Is_prev_used( block ) );
/* Statistics */
++search_count;
4a306: 528d addql #1,%a5
/*
* 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 ) {
4a308: b9c3 cmpal %d3,%a4 4a30a: 6400 00b6 bccw 4a3c2 <_Heap_Allocate_aligned_with_boundary+0x112> 4a30e: 43e8 0008 lea %a0@(8),%a1
if ( alignment == 0 ) {
4a312: 4a81 tstl %d1
4a314: 6606 bnes 4a31c <_Heap_Allocate_aligned_with_boundary+0x6c>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
4a316: 2409 movel %a1,%d2 4a318: 6000 00a4 braw 4a3be <_Heap_Allocate_aligned_with_boundary+0x10e>
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;
4a31c: 74fe moveq #-2,%d2 4a31e: c682 andl %d2,%d3
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
4a320: 266a 0014 moveal %a2@(20),%a3
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;
4a324: d688 addl %a0,%d3
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;
4a326: 282e fff8 movel %fp@(-8),%d4 4a32a: 988b subl %a3,%d4
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
4a32c: 242e fff4 movel %fp@(-12),%d2 4a330: d483 addl %d3,%d2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4a332: 2c02 movel %d2,%d6
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;
4a334: d684 addl %d4,%d3 4a336: 4c41 6004 remul %d1,%d4,%d6
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
4a33a: 2d4b fff0 movel %a3,%fp@(-16) 4a33e: 9484 subl %d4,%d2
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 ) {
4a340: b682 cmpl %d2,%d3
4a342: 640a bccs 4a34e <_Heap_Allocate_aligned_with_boundary+0x9e>
4a344: 2803 movel %d3,%d4 4a346: 4c41 4002 remul %d1,%d2,%d4 4a34a: 9682 subl %d2,%d3 4a34c: 2403 movel %d3,%d2
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
4a34e: 4a85 tstl %d5
4a350: 674e beqs 4a3a0 <_Heap_Allocate_aligned_with_boundary+0xf0>
/* 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;
4a352: 2802 movel %d2,%d4 4a354: d880 addl %d0,%d4 4a356: 2604 movel %d4,%d3
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
4a358: 47f1 0800 lea %a1@(00000000,%d0:l),%a3 4a35c: 4c45 3006 remul %d5,%d6,%d3 4a360: 2d4b fffc movel %a3,%fp@(-4) 4a364: 2604 movel %d4,%d3 4a366: 9686 subl %d6,%d3 4a368: 2c03 movel %d3,%d6 4a36a: 266e fff0 moveal %fp@(-16),%a3 4a36e: 6020 bras 4a390 <_Heap_Allocate_aligned_with_boundary+0xe0>
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
4a370: bcae fffc cmpl %fp@(-4),%d6
4a374: 654c bcss 4a3c2 <_Heap_Allocate_aligned_with_boundary+0x112>
4a376: 2803 movel %d3,%d4 4a378: 4c41 4002 remul %d1,%d2,%d4 4a37c: 9682 subl %d2,%d3
return 0;
}
alloc_begin = boundary_line - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
4a37e: 2803 movel %d3,%d4 4a380: d880 addl %d0,%d4 4a382: 2403 movel %d3,%d2 4a384: 2604 movel %d4,%d3 4a386: 4c45 3006 remul %d5,%d6,%d3 4a38a: 2604 movel %d4,%d3 4a38c: 9686 subl %d6,%d3 4a38e: 2c03 movel %d3,%d6
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
return 0;
}
alloc_begin = boundary_line - alloc_size;
4a390: 2606 movel %d6,%d3 4a392: 9680 subl %d0,%d3
/* 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 ) {
4a394: bc82 cmpl %d2,%d6
4a396: 6304 blss 4a39c <_Heap_Allocate_aligned_with_boundary+0xec>
4a398: b886 cmpl %d6,%d4
4a39a: 62d4 bhis 4a370 <_Heap_Allocate_aligned_with_boundary+0xc0>
4a39c: 2d4b fff0 movel %a3,%fp@(-16)
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 ) {
4a3a0: b3c2 cmpal %d2,%a1
4a3a2: 621e bhis 4a3c2 <_Heap_Allocate_aligned_with_boundary+0x112>
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;
4a3a4: 2802 movel %d2,%d4 4a3a6: 327c fff8 moveaw #-8,%a1 4a3aa: 93c8 subal %a0,%a1 4a3ac: d3c2 addal %d2,%a1 4a3ae: 4c47 4003 remul %d7,%d3,%d4 4a3b2: 93c3 subal %d3,%a1
if ( free_size >= min_block_size || free_size == 0 ) {
4a3b4: b3ee fff0 cmpal %fp@(-16),%a1
4a3b8: 6404 bccs 4a3be <_Heap_Allocate_aligned_with_boundary+0x10e>
4a3ba: 4a89 tstl %a1
4a3bc: 6604 bnes 4a3c2 <_Heap_Allocate_aligned_with_boundary+0x112>
boundary
);
}
}
if ( alloc_begin != 0 ) {
4a3be: 4a82 tstl %d2
4a3c0: 6610 bnes 4a3d2 <_Heap_Allocate_aligned_with_boundary+0x122><== ALWAYS TAKEN
break;
}
block = block->next;
4a3c2: 2068 0008 moveal %a0@(8),%a0
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4a3c6: b5c8 cmpal %a0,%a2 4a3c8: 6600 ff38 bnew 4a302 <_Heap_Allocate_aligned_with_boundary+0x52> 4a3cc: 260d movel %a5,%d3 4a3ce: 4282 clrl %d2 4a3d0: 6018 bras 4a3ea <_Heap_Allocate_aligned_with_boundary+0x13a>
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4a3d2: 2f00 movel %d0,%sp@- 4a3d4: 260d movel %a5,%d3
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
4a3d6: d7aa 004c addl %d3,%a2@(76)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4a3da: 2f02 movel %d2,%sp@- 4a3dc: 2f08 movel %a0,%sp@- 4a3de: 2f0a movel %a2,%sp@- 4a3e0: 4eb9 0004 5ee2 jsr 45ee2 <_Heap_Block_allocate> 4a3e6: 4fef 0010 lea %sp@(16),%sp
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
Heap_Statistics *const stats = &heap->stats;
4a3ea: b6aa 0044 cmpl %a2@(68),%d3
4a3ee: 6304 blss 4a3f4 <_Heap_Allocate_aligned_with_boundary+0x144>
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
4a3f0: 2543 0044 movel %d3,%a2@(68)
}
return (void *) alloc_begin;
4a3f4: 2002 movel %d2,%d0 4a3f6: 6002 bras 4a3fa <_Heap_Allocate_aligned_with_boundary+0x14a> 4a3f8: 4280 clrl %d0
}
4a3fa: 4cee 3cfc ffc8 moveml %fp@(-56),%d2-%d7/%a2-%a5
4a400: 4e5e unlk %fp <== NOT EXECUTED
0004e530 <_Heap_Extend>:
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
4e530: 4e56 fff4 linkw %fp,#-12 4e534: 206e 0008 moveal %fp@(8),%a0 4e538: 202e 000c movel %fp@(12),%d0
Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin; uintptr_t const heap_area_end = heap->area_end;
4e53c: 2228 001c movel %a0@(28),%d1
uintptr_t const new_heap_area_end = heap_area_end + area_size; uintptr_t extend_size = 0; Heap_Block *const last_block = heap->last_block;
4e540: 2268 0024 moveal %a0@(36),%a1
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
4e544: 48d7 040c moveml %d2-%d3/%a2,%sp@
Heap_Statistics *const stats = &heap->stats; uintptr_t const area_begin = (uintptr_t) area_begin_ptr; uintptr_t const heap_area_begin = heap->area_begin;
4e548: b0a8 0018 cmpl %a0@(24),%d0
4e54c: 6508 bcss 4e556 <_Heap_Extend+0x26>
* 5. non-contiguous higher address (NOT SUPPORTED)
*
* As noted, this code only supports (4).
*/
if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) {
4e54e: b280 cmpl %d0,%d1
4e550: 6304 blss 4e556 <_Heap_Extend+0x26>
4e552: 7001 moveq #1,%d0 4e554: 606c bras 4e5c2 <_Heap_Extend+0x92>
return HEAP_EXTEND_ERROR; /* case 3 */
} else if ( area_begin != heap_area_end ) {
4e556: b280 cmpl %d0,%d1
4e558: 6704 beqs 4e55e <_Heap_Extend+0x2e>
4e55a: 7002 moveq #2,%d0 4e55c: 6064 bras 4e5c2 <_Heap_Extend+0x92>
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
uintptr_t const heap_area_end = heap->area_end;
uintptr_t const new_heap_area_end = heap_area_end + area_size;
4e55e: 2200 movel %d0,%d1 4e560: d2ae 0010 addl %fp@(16),%d1
* block and free it.
*/
heap->area_end = new_heap_area_end;
extend_size = new_heap_area_end
4e564: 70f8 moveq #-8,%d0 4e566: 9089 subl %a1,%d0 4e568: d081 addl %d1,%d0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4e56a: 2600 movel %d0,%d3 4e56c: 4c68 3002 0010 remul %a0@(16),%d2,%d3
* Currently only case 4 should make it to this point.
* The basic trick is to make the extend area look like a used
* block and free it.
*/
heap->area_end = new_heap_area_end;
4e572: 2141 001c movel %d1,%a0@(28)
extend_size = new_heap_area_end
- (uintptr_t) last_block - HEAP_BLOCK_HEADER_SIZE;
extend_size = _Heap_Align_down( extend_size, heap->page_size );
*amount_extended = extend_size;
4e576: 246e 0014 moveal %fp@(20),%a2 4e57a: 9082 subl %d2,%d0 4e57c: 2480 movel %d0,%a2@
if( extend_size >= heap->min_block_size ) {
4e57e: b0a8 0014 cmpl %a0@(20),%d0
4e582: 653c bcss 4e5c0 <_Heap_Extend+0x90> <== NEVER TAKEN
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
block->size_and_flag = size | flag;
4e584: 7401 moveq #1,%d2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4e586: 45f1 0800 lea %a1@(00000000,%d0:l),%a2
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
block->size_and_flag = size | flag;
4e58a: c4a9 0004 andl %a1@(4),%d2
Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size );
_Heap_Block_set_size( last_block, extend_size );
new_last_block->size_and_flag =
4e58e: 2228 0020 movel %a0@(32),%d1 4e592: 928a subl %a2,%d1 4e594: 8480 orl %d0,%d2
((uintptr_t) heap->first_block - (uintptr_t) new_last_block)
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
4e596: 214a 0024 movel %a2,%a0@(36) 4e59a: 2342 0004 movel %d2,%a1@(4)
if( extend_size >= heap->min_block_size ) {
Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size );
_Heap_Block_set_size( last_block, extend_size );
new_last_block->size_and_flag =
4e59e: 7401 moveq #1,%d2 4e5a0: 8481 orl %d1,%d2 4e5a2: 2542 0004 movel %d2,%a2@(4)
/* Statistics */
stats->size += extend_size;
++stats->used_blocks;
--stats->frees; /* Do not count subsequent call as actual free() */
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
4e5a6: 4869 0008 pea %a1@(8)
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
4e5aa: d1a8 002c addl %d0,%a0@(44)
++stats->used_blocks;
4e5ae: 52a8 0040 addql #1,%a0@(64)
--stats->frees; /* Do not count subsequent call as actual free() */
4e5b2: 53a8 0050 subql #1,%a0@(80)
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
4e5b6: 2f08 movel %a0,%sp@- 4e5b8: 4eb9 0004 9978 jsr 49978 <_Heap_Free> 4e5be: 508f addql #8,%sp 4e5c0: 4280 clrl %d0
}
return HEAP_EXTEND_SUCCESSFUL;
}
4e5c2: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2
4e5c8: 4e5e unlk %fp <== NOT EXECUTED
000598a4 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
598a4: 4e56 0000 linkw %fp,#0 598a8: 202e 000c movel %fp@(12),%d0
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 )
598ac: 2040 moveal %d0,%a0 598ae: 5188 subql #8,%a0 598b0: 226e 0008 moveal %fp@(8),%a1 598b4: 2f02 movel %d2,%sp@- 598b6: 2400 movel %d0,%d2 598b8: 4c69 2001 0010 remul %a1@(16),%d1,%d2
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;
598be: 2429 0020 movel %a1@(32),%d2
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 )
598c2: 91c1 subal %d1,%a0
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
598c4: b488 cmpl %a0,%d2
598c6: 6244 bhis 5990c <_Heap_Size_of_alloc_area+0x68>
598c8: b1e9 0024 cmpal %a1@(36),%a0 598cc: 53c1 sls %d1 598ce: 49c1 extbl %d1 598d0: 4481 negl %d1
uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr;
Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size );
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
598d2: 4a01 tstb %d1
598d4: 6736 beqs 5990c <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
598d6: 72fe moveq #-2,%d1 598d8: c2a8 0004 andl %a0@(4),%d1 598dc: d1c1 addal %d1,%a0
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
598de: b488 cmpl %a0,%d2
598e0: 622a bhis 5990c <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
598e2: b1e9 0024 cmpal %a1@(36),%a0 598e6: 53c1 sls %d1 598e8: 49c1 extbl %d1 598ea: 4481 negl %d1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
598ec: 4a01 tstb %d1
598ee: 671c beqs 5990c <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
598f0: 7201 moveq #1,%d1 598f2: c2a8 0004 andl %a0@(4),%d1 598f6: 4a01 tstb %d1
598f8: 6712 beqs 5990c <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
598fa: 7204 moveq #4,%d1 598fc: 9280 subl %d0,%d1 598fe: 2001 movel %d1,%d0 59900: d088 addl %a0,%d0 59902: 226e 0010 moveal %fp@(16),%a1 59906: 2280 movel %d0,%a1@ 59908: 7001 moveq #1,%d0
return true;
5990a: 6002 bras 5990e <_Heap_Size_of_alloc_area+0x6a> 5990c: 4200 clrb %d0
}
5990e: 241f movel %sp@+,%d2
59910: 4e5e unlk %fp <== NOT EXECUTED
0004699c <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
4699c: 4e56 ffd0 linkw %fp,#-48 469a0: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 469a4: 286e 0008 moveal %fp@(8),%a4
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = heap->first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
469a8: 47fa 031a lea %pc@(46cc4 <_Heap_Walk_print>),%a3
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
469ac: 242e 000c movel %fp@(12),%d2
uintptr_t const page_size = heap->page_size;
469b0: 2c2c 0010 movel %a4@(16),%d6
uintptr_t const min_block_size = heap->min_block_size;
469b4: 262c 0014 movel %a4@(20),%d3
Heap_Block *const last_block = heap->last_block;
469b8: 2a2c 0024 movel %a4@(36),%d5
Heap_Block *block = heap->first_block;
469bc: 246c 0020 moveal %a4@(32),%a2
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
469c0: 4a2e 0013 tstb %fp@(19)
469c4: 6604 bnes 469ca <_Heap_Walk+0x2e>
469c6: 47fa ffcc lea %pc@(46994 <_Heap_Walk_print_nothing>),%a3
if ( !_System_state_Is_up( _System_state_Get() ) ) {
469ca: 7003 moveq #3,%d0 469cc: b0b9 0005 f228 cmpl 5f228 <_System_state_Current>,%d0 469d2: 6600 02da bnew 46cae <_Heap_Walk+0x312>
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)(
469d6: 2f2c 000c movel %a4@(12),%sp@- 469da: 2f2c 0008 movel %a4@(8),%sp@- 469de: 2f05 movel %d5,%sp@- 469e0: 2f0a movel %a2,%sp@- 469e2: 2f2c 001c movel %a4@(28),%sp@- 469e6: 2f2c 0018 movel %a4@(24),%sp@- 469ea: 2f03 movel %d3,%sp@- 469ec: 2f06 movel %d6,%sp@- 469ee: 4879 0005 b3a2 pea 5b3a2 <C.30.3399+0xe> 469f4: 42a7 clrl %sp@- 469f6: 2f02 movel %d2,%sp@- 469f8: 4e93 jsr %a3@
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
469fa: 4fef 002c lea %sp@(44),%sp 469fe: 4a86 tstl %d6
46a00: 6608 bnes 46a0a <_Heap_Walk+0x6e>
(*printer)( source, true, "page size is zero\n" );
46a02: 4879 0005 b433 pea 5b433 <C.30.3399+0x9f> 46a08: 607e bras 46a88 <_Heap_Walk+0xec>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
46a0a: 7003 moveq #3,%d0 46a0c: c086 andl %d6,%d0
46a0e: 670c beqs 46a1c <_Heap_Walk+0x80>
(*printer)(
46a10: 2f06 movel %d6,%sp@- 46a12: 4879 0005 b446 pea 5b446 <C.30.3399+0xb2> 46a18: 6000 0268 braw 46c82 <_Heap_Walk+0x2e6>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
46a1c: 2203 movel %d3,%d1 46a1e: 4c46 1000 remul %d6,%d0,%d1 46a22: 4a80 tstl %d0
46a24: 670c beqs 46a32 <_Heap_Walk+0x96>
(*printer)(
46a26: 2f03 movel %d3,%sp@- 46a28: 4879 0005 b464 pea 5b464 <C.30.3399+0xd0> 46a2e: 6000 0252 braw 46c82 <_Heap_Walk+0x2e6>
);
return false;
}
if (
46a32: 200a movel %a2,%d0 46a34: 5080 addql #8,%d0 46a36: 4c46 0001 remul %d6,%d1,%d0 46a3a: 4a81 tstl %d1
46a3c: 670c beqs 46a4a <_Heap_Walk+0xae>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
46a3e: 2f0a movel %a2,%sp@- 46a40: 4879 0005 b488 pea 5b488 <C.30.3399+0xf4> 46a46: 6000 023a braw 46c82 <_Heap_Walk+0x2e6>
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
46a4a: 7001 moveq #1,%d0 46a4c: c0aa 0004 andl %a2@(4),%d0 46a50: 4a00 tstb %d0
46a52: 6608 bnes 46a5c <_Heap_Walk+0xc0>
(*printer)(
46a54: 4879 0005 b4b9 pea 5b4b9 <C.30.3399+0x125> 46a5a: 602c bras 46a88 <_Heap_Walk+0xec>
);
return false;
}
if ( first_block->prev_size != page_size ) {
46a5c: 2812 movel %a2@,%d4 46a5e: bc84 cmpl %d4,%d6
46a60: 670e beqs 46a70 <_Heap_Walk+0xd4>
(*printer)(
46a62: 2f06 movel %d6,%sp@- 46a64: 2f04 movel %d4,%sp@- 46a66: 4879 0005 b4e7 pea 5b4e7 <C.30.3399+0x153> 46a6c: 6000 0150 braw 46bbe <_Heap_Walk+0x222>
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
46a70: 2045 moveal %d5,%a0 46a72: 70fe moveq #-2,%d0 46a74: 7201 moveq #1,%d1 46a76: c0a8 0004 andl %a0@(4),%d0 46a7a: c2b0 0804 andl %a0@(00000004,%d0:l),%d1 46a7e: 4a01 tstb %d1
46a80: 6616 bnes 46a98 <_Heap_Walk+0xfc>
(*printer)(
46a82: 4879 0005 b512 pea 5b512 <C.30.3399+0x17e> 46a88: 4878 0001 pea 1 <ADD> 46a8c: 2f02 movel %d2,%sp@- 46a8e: 4e93 jsr %a3@ 46a90: 4fef 000c lea %sp@(12),%sp 46a94: 6000 01f8 braw 46c8e <_Heap_Walk+0x2f2>
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
46a98: 2c2c 0010 movel %a4@(16),%d6
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
46a9c: 220c movel %a4,%d1 46a9e: 206c 0008 moveal %a4@(8),%a0 46aa2: 606a bras 46b0e <_Heap_Walk+0x172>
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
46aa4: b1ec 0020 cmpal %a4@(32),%a0
46aa8: 650e bcss 46ab8 <_Heap_Walk+0x11c>
46aaa: b1ec 0024 cmpal %a4@(36),%a0 46aae: 53c0 sls %d0 46ab0: 49c0 extbl %d0 46ab2: 4480 negl %d0
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
if ( !_Heap_Is_block_in_heap( heap, free_block ) ) {
46ab4: 4a00 tstb %d0
46ab6: 660c bnes 46ac4 <_Heap_Walk+0x128> <== ALWAYS TAKEN
(*printer)(
46ab8: 2f08 movel %a0,%sp@- 46aba: 4879 0005 b527 pea 5b527 <C.30.3399+0x193> 46ac0: 6000 01c0 braw 46c82 <_Heap_Walk+0x2e6>
);
return false;
}
if (
46ac4: 4c46 7000 remul %d6,%d0,%d7 46ac8: 4a80 tstl %d0
46aca: 670c beqs 46ad8 <_Heap_Walk+0x13c>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
46acc: 2f08 movel %a0,%sp@- 46ace: 4879 0005 b547 pea 5b547 <C.30.3399+0x1b3> 46ad4: 6000 01ac braw 46c82 <_Heap_Walk+0x2e6>
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
46ad8: 70fe moveq #-2,%d0 46ada: 7e01 moveq #1,%d7 46adc: c0a8 0004 andl %a0@(4),%d0 46ae0: ceb0 0804 andl %a0@(00000004,%d0:l),%d7
46ae4: 670c beqs 46af2 <_Heap_Walk+0x156>
(*printer)(
46ae6: 2f08 movel %a0,%sp@- 46ae8: 4879 0005 b577 pea 5b577 <C.30.3399+0x1e3> 46aee: 6000 0192 braw 46c82 <_Heap_Walk+0x2e6>
);
return false;
}
if ( free_block->prev != prev_block ) {
46af2: 2028 000c movel %a0@(12),%d0 46af6: b280 cmpl %d0,%d1
46af8: 670e beqs 46b08 <_Heap_Walk+0x16c>
(*printer)(
46afa: 2f00 movel %d0,%sp@- 46afc: 2f08 movel %a0,%sp@- 46afe: 4879 0005 b593 pea 5b593 <C.30.3399+0x1ff> 46b04: 6000 00b8 braw 46bbe <_Heap_Walk+0x222>
return false;
}
prev_block = free_block;
free_block = free_block->next;
46b08: 2208 movel %a0,%d1 46b0a: 2068 0008 moveal %a0@(8),%a0
);
return false;
}
if (
46b0e: 2e08 movel %a0,%d7 46b10: 5087 addql #8,%d7
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 ) {
46b12: b9c8 cmpal %a0,%a4
46b14: 668e bnes 46aa4 <_Heap_Walk+0x108>
46b16: 6000 0190 braw 46ca8 <_Heap_Walk+0x30c>
- 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;
46b1a: 202a 0004 movel %a2@(4),%d0 46b1e: 7cfe moveq #-2,%d6
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;
if ( prev_used ) {
46b20: 7201 moveq #1,%d1 46b22: cc80 andl %d0,%d6 46b24: c081 andl %d1,%d0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
46b26: 4bf2 6800 lea %a2@(00000000,%d6:l),%a5 46b2a: 4a00 tstb %d0
46b2c: 6716 beqs 46b44 <_Heap_Walk+0x1a8>
(*printer)(
46b2e: 2f06 movel %d6,%sp@- 46b30: 2f0a movel %a2,%sp@- 46b32: 4879 0005 b5c5 pea 5b5c5 <C.30.3399+0x231> 46b38: 42a7 clrl %sp@- 46b3a: 2f02 movel %d2,%sp@- 46b3c: 4e93 jsr %a3@ 46b3e: 4fef 0014 lea %sp@(20),%sp 46b42: 6016 bras 46b5a <_Heap_Walk+0x1be>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
46b44: 2f12 movel %a2@,%sp@- 46b46: 2f06 movel %d6,%sp@- 46b48: 2f0a movel %a2,%sp@- 46b4a: 4879 0005 b5dc pea 5b5dc <C.30.3399+0x248> 46b50: 42a7 clrl %sp@- 46b52: 2f02 movel %d2,%sp@- 46b54: 4e93 jsr %a3@ 46b56: 4fef 0018 lea %sp@(24),%sp
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
46b5a: bbec 0020 cmpal %a4@(32),%a5
46b5e: 650e bcss 46b6e <_Heap_Walk+0x1d2> <== NEVER TAKEN
46b60: bbec 0024 cmpal %a4@(36),%a5 46b64: 53c0 sls %d0 46b66: 49c0 extbl %d0 46b68: 4480 negl %d0
block_size,
block->prev_size
);
}
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
46b6a: 4a00 tstb %d0
46b6c: 660c bnes 46b7a <_Heap_Walk+0x1de>
(*printer)(
46b6e: 2f0d movel %a5,%sp@- 46b70: 2f0a movel %a2,%sp@- 46b72: 4879 0005 b601 pea 5b601 <C.30.3399+0x26d> 46b78: 6044 bras 46bbe <_Heap_Walk+0x222>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
46b7a: 2206 movel %d6,%d1 46b7c: 4c44 1000 remul %d4,%d0,%d1 46b80: 4a80 tstl %d0
46b82: 670c beqs 46b90 <_Heap_Walk+0x1f4>
(*printer)(
46b84: 2f06 movel %d6,%sp@- 46b86: 2f0a movel %a2,%sp@- 46b88: 4879 0005 b62e pea 5b62e <C.30.3399+0x29a> 46b8e: 602e bras 46bbe <_Heap_Walk+0x222>
);
return false;
}
if ( block_size < min_block_size ) {
46b90: b686 cmpl %d6,%d3
46b92: 631c blss 46bb0 <_Heap_Walk+0x214>
(*printer)(
46b94: 2f03 movel %d3,%sp@- 46b96: 2f06 movel %d6,%sp@- 46b98: 2f0a movel %a2,%sp@- 46b9a: 4879 0005 b65c pea 5b65c <C.30.3399+0x2c8> 46ba0: 4878 0001 pea 1 <ADD> 46ba4: 2f02 movel %d2,%sp@- 46ba6: 4e93 jsr %a3@
block,
block_size,
min_block_size
);
return false;
46ba8: 4fef 0018 lea %sp@(24),%sp 46bac: 6000 00e0 braw 46c8e <_Heap_Walk+0x2f2>
}
if ( next_block_begin <= block_begin ) {
46bb0: b5cd cmpal %a5,%a2
46bb2: 651a bcss 46bce <_Heap_Walk+0x232>
(*printer)(
46bb4: 2f0d movel %a5,%sp@- 46bb6: 2f0a movel %a2,%sp@- 46bb8: 4879 0005 b687 pea 5b687 <C.30.3399+0x2f3> 46bbe: 4878 0001 pea 1 <ADD> 46bc2: 2f02 movel %d2,%sp@- 46bc4: 4e93 jsr %a3@
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
46bc6: 4fef 0014 lea %sp@(20),%sp 46bca: 6000 00c2 braw 46c8e <_Heap_Walk+0x2f2>
}
if ( !_Heap_Is_prev_used( next_block ) ) {
46bce: 7001 moveq #1,%d0 46bd0: c0ad 0004 andl %a5@(4),%d0 46bd4: 4a00 tstb %d0 46bd6: 6600 00ce bnew 46ca6 <_Heap_Walk+0x30a>
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;
46bda: 2e2a 0004 movel %a2@(4),%d7
- 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;
46bde: 7cfe moveq #-2,%d6
return _Heap_Free_list_head(heap)->next;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
46be0: 43f9 0005 b6bb lea 5b6bb <C.30.3399+0x327>,%a1
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
46be6: 206c 0008 moveal %a4@(8),%a0
- 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;
46bea: cc87 andl %d7,%d6
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;
46bec: 2d47 fffc movel %d7,%fp@(-4)
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
46bf0: 2e0a movel %a2,%d7 46bf2: de86 addl %d6,%d7
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
46bf4: 2d48 fff8 movel %a0,%fp@(-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)(
46bf8: 206a 0008 moveal %a2@(8),%a0
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
46bfc: b1ec 000c cmpal %a4@(12),%a0
46c00: 6710 beqs 46c12 <_Heap_Walk+0x276>
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
46c02: 43f9 0005 b6c5 lea 5b6c5 <C.30.3399+0x331>,%a1 46c08: b9c8 cmpal %a0,%a4
46c0a: 6706 beqs 46c12 <_Heap_Walk+0x276>
46c0c: 43f9 0005 b2f2 lea 5b2f2 <rtems_status_assoc+0x178>,%a1
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)(
46c12: 202a 000c movel %a2@(12),%d0 46c16: 223c 0005 b6cf movel #374479,%d1 46c1c: b0ae fff8 cmpl %fp@(-8),%d0
46c20: 6710 beqs 46c32 <_Heap_Walk+0x296>
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n",
block,
block->prev,
block->prev == first_free_block ?
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
46c22: 223c 0005 b6da movel #374490,%d1 46c28: b9c0 cmpal %d0,%a4
46c2a: 6706 beqs 46c32 <_Heap_Walk+0x296>
46c2c: 223c 0005 b2f2 movel #373490,%d1
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)(
46c32: 2f09 movel %a1,%sp@- 46c34: 2f08 movel %a0,%sp@- 46c36: 2f01 movel %d1,%sp@- 46c38: 2f00 movel %d0,%sp@- 46c3a: 2f0a movel %a2,%sp@- 46c3c: 4879 0005 b6e4 pea 5b6e4 <C.30.3399+0x350> 46c42: 42a7 clrl %sp@- 46c44: 2f02 movel %d2,%sp@- 46c46: 4e93 jsr %a3@
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
46c48: 4fef 0020 lea %sp@(32),%sp 46c4c: 2047 moveal %d7,%a0 46c4e: 2010 movel %a0@,%d0 46c50: b086 cmpl %d6,%d0
46c52: 671c beqs 46c70 <_Heap_Walk+0x2d4>
(*printer)(
46c54: 2f07 movel %d7,%sp@- 46c56: 2f00 movel %d0,%sp@- 46c58: 2f06 movel %d6,%sp@- 46c5a: 2f0a movel %a2,%sp@- 46c5c: 4879 0005 b710 pea 5b710 <C.30.3399+0x37c> 46c62: 4878 0001 pea 1 <ADD> 46c66: 2f02 movel %d2,%sp@- 46c68: 4e93 jsr %a3@ 46c6a: 4fef 001c lea %sp@(28),%sp 46c6e: 601e bras 46c8e <_Heap_Walk+0x2f2>
);
return false;
}
if ( !prev_used ) {
46c70: 7001 moveq #1,%d0 46c72: c0ae fffc andl %fp@(-4),%d0 46c76: 4a00 tstb %d0
46c78: 6618 bnes 46c92 <_Heap_Walk+0x2f6>
(*printer)(
46c7a: 2f0a movel %a2,%sp@- 46c7c: 4879 0005 b749 pea 5b749 <C.30.3399+0x3b5> 46c82: 4878 0001 pea 1 <ADD> 46c86: 2f02 movel %d2,%sp@- 46c88: 4e93 jsr %a3@ 46c8a: 4fef 0010 lea %sp@(16),%sp 46c8e: 4200 clrb %d0 46c90: 601e bras 46cb0 <_Heap_Walk+0x314>
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
46c92: 206c 0008 moveal %a4@(8),%a0 46c96: 6008 bras 46ca0 <_Heap_Walk+0x304>
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
if ( free_block == block ) {
46c98: b5c8 cmpal %a0,%a2
46c9a: 670a beqs 46ca6 <_Heap_Walk+0x30a>
return true;
}
free_block = free_block->next;
46c9c: 2068 0008 moveal %a0@(8),%a0
)
{
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 ) {
46ca0: b9c8 cmpal %a0,%a4
46ca2: 66f4 bnes 46c98 <_Heap_Walk+0x2fc>
46ca4: 6014 bras 46cba <_Heap_Walk+0x31e> 46ca6: 244d moveal %a5,%a2
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
46ca8: ba8a cmpl %a2,%d5 46caa: 6600 fe6e bnew 46b1a <_Heap_Walk+0x17e> 46cae: 7001 moveq #1,%d0
block = next_block;
}
return true;
}
46cb0: 4cee 3cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a5 46cb6: 4e5e unlk %fp 46cb8: 4e75 rts
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
46cba: 2f0a movel %a2,%sp@- 46cbc: 4879 0005 b778 pea 5b778 <C.30.3399+0x3e4> 46cc2: 60be bras 46c82 <_Heap_Walk+0x2e6>
00045fd8 <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
45fd8: 4e56 0000 linkw %fp,#0 45fdc: 222e 000c movel %fp@(12),%d1 45fe0: 2f03 movel %d3,%sp@-
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
45fe2: 4283 clrl %d3 45fe4: 1601 moveb %d1,%d3
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
45fe6: 2f02 movel %d2,%sp@- 45fe8: 242e 0010 movel %fp@(16),%d2
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
45fec: 2f02 movel %d2,%sp@-
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
45fee: 202e 0008 movel %fp@(8),%d0
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
45ff2: 2f03 movel %d3,%sp@-
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
45ff4: 263c 0000 0700 movel #1792,%d3
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
45ffa: 2f00 movel %d0,%sp@-
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
45ffc: 13c1 0005 cdb2 moveb %d1,5cdb2 <_Internal_errors_What_happened+0x4>
bool is_internal,
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
46002: 23c0 0005 cdae movel %d0,5cdae <_Internal_errors_What_happened>
_Internal_errors_What_happened.is_internal = is_internal; _Internal_errors_What_happened.the_error = the_error;
46008: 23c2 0005 cdb4 movel %d2,5cdb4 <_Internal_errors_What_happened+0x6>
_User_extensions_Fatal( the_source, is_internal, the_error );
4600e: 4eb9 0004 7b0a jsr 47b0a <_User_extensions_Fatal>
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
46014: 40c0 movew %sr,%d0 46016: 8083 orl %d3,%d0 46018: 46c0 movew %d0,%sr
4601a: 2002 movel %d2,%d0 <== NOT EXECUTED 4601c: 223c dead beef movel #-559038737,%d1 <== NOT EXECUTED 46022: 4ac8 halt <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
46024: 7005 moveq #5,%d0 46026: 4fef 000c lea %sp@(12),%sp 4602a: 23c0 0005 ce90 movel %d0,5ce90 <_System_state_Current> 46030: 60fe bras 46030 <_Internal_error_Occurred+0x58>
...
0004609c <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
4609c: 4e56 fff0 linkw %fp,#-16 460a0: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 460a4: 246e 0008 moveal %fp@(8),%a2
* 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 )
460a8: 4aaa 0014 tstl %a2@(20)
460ac: 6604 bnes 460b2 <_Objects_Allocate+0x16> <== ALWAYS TAKEN
460ae: 4280 clrl %d0 <== NOT EXECUTED 460b0: 605e bras 46110 <_Objects_Allocate+0x74> <== NOT EXECUTED
/*
* 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 );
460b2: 240a movel %a2,%d2 460b4: 0682 0000 001c addil #28,%d2 460ba: 47f9 0004 a070 lea 4a070 <_Chain_Get>,%a3 460c0: 2f02 movel %d2,%sp@- 460c2: 4e93 jsr %a3@
if ( information->auto_extend ) {
460c4: 588f addql #4,%sp 460c6: 4a2a 0010 tstb %a2@(16)
460ca: 6744 beqs 46110 <_Objects_Allocate+0x74>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
460cc: 4a80 tstl %d0
460ce: 6612 bnes 460e2 <_Objects_Allocate+0x46>
_Objects_Extend_information( information );
460d0: 2f0a movel %a2,%sp@- 460d2: 4eb9 0004 6148 jsr 46148 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
460d8: 2f02 movel %d2,%sp@- 460da: 4e93 jsr %a3@
}
if ( the_object ) {
460dc: 508f addql #8,%sp 460de: 4a80 tstl %d0
460e0: 672e beqs 46110 <_Objects_Allocate+0x74>
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
460e2: 2040 moveal %d0,%a0 460e4: 4281 clrl %d1 460e6: 4283 clrl %d3
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
460e8: 4282 clrl %d2
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
460ea: 362a 0008 movew %a2@(8),%d3 460ee: 3228 000a movew %a0@(10),%d1
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
460f2: 342a 0012 movew %a2@(18),%d2
information->inactive--;
460f6: 306a 0028 moveaw %a2@(40),%a0
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
460fa: 9283 subl %d3,%d1
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
460fc: 4c42 1001 remul %d2,%d1,%d1
information->inactive--;
46100: 5388 subql #1,%a0
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
46102: e589 lsll #2,%d1
information->inactive--;
46104: 3548 0028 movew %a0,%a2@(40)
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
46108: 206a 002a moveal %a2@(42),%a0 4610c: d1c1 addal %d1,%a0 4610e: 5390 subql #1,%a0@
information->inactive--;
}
}
return the_object;
}
46110: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3 46116: 4e5e unlk %fp
...
0004611c <_Objects_Close>:
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4611c: 4280 clrl %d0
void _Objects_Close(
Objects_Information *information,
Objects_Control *the_object
)
{
4611e: 4e56 0000 linkw %fp,#0 46122: 226e 000c moveal %fp@(12),%a1 46126: 206e 0008 moveal %fp@(8),%a0 4612a: 2f0a movel %a2,%sp@- 4612c: 2468 0018 moveal %a0@(24),%a2 46130: 3029 000a movew %a1@(10),%d0 46134: 42b2 0c00 clrl %a2@(00000000,%d0:l:4)
_Objects_Invalidate_Id( information, the_object );
_Objects_Namespace_remove( information, the_object );
46138: 2d49 000c movel %a1,%fp@(12)
}
4613c: 245f moveal %sp@+,%a2 4613e: 4e5e unlk %fp
Objects_Control *the_object
)
{
_Objects_Invalidate_Id( information, the_object );
_Objects_Namespace_remove( information, the_object );
46140: 4ef9 0004 6640 jmp 46640 <_Objects_Namespace_remove>
...
00046440 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
46440: 4e56 0000 linkw %fp,#0 46444: 2f03 movel %d3,%sp@- 46446: 262e 0008 movel %fp@(8),%d3 4644a: 2f02 movel %d2,%sp@- 4644c: 242e 000c movel %fp@(12),%d2
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
46450: 672e beqs 46480 <_Objects_Get_information+0x40>
/*
* 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 );
46452: 2f03 movel %d3,%sp@- 46454: 4eb9 0004 a574 jsr 4a574 <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
4645a: 588f addql #4,%sp 4645c: 4a80 tstl %d0
4645e: 6720 beqs 46480 <_Objects_Get_information+0x40>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
46460: b082 cmpl %d2,%d0
46462: 651c bcss 46480 <_Objects_Get_information+0x40>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
46464: 41f9 0005 ccc0 lea 5ccc0 <_Objects_Information_table>,%a0 4646a: 2070 3c00 moveal %a0@(00000000,%d3:l:4),%a0 4646e: 4a88 tstl %a0
46470: 670e beqs 46480 <_Objects_Get_information+0x40> <== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
46472: 2030 2c00 movel %a0@(00000000,%d2:l:4),%d0
if ( !info )
46476: 670a beqs 46482 <_Objects_Get_information+0x42> <== 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 )
46478: 2040 moveal %d0,%a0 4647a: 4a68 000e tstw %a0@(14)
4647e: 6602 bnes 46482 <_Objects_Get_information+0x42>
46480: 4280 clrl %d0
return NULL;
#endif
return info;
}
46482: 242e fff8 movel %fp@(-8),%d2 46486: 262e fffc movel %fp@(-4),%d3 4648a: 4e5e unlk %fp
...
0004783c <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
4783c: 4e56 ffe0 linkw %fp,#-32 47840: 48d7 043c moveml %d2-%d5/%a2,%sp@ 47844: 262e 0008 movel %fp@(8),%d3 47848: 282e 000c movel %fp@(12),%d4 4784c: 242e 0010 movel %fp@(16),%d2
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
47850: 4a84 tstl %d4 47852: 6700 00be beqw 47912 <_Objects_Get_name_as_string+0xd6>
return NULL;
if ( name == NULL )
47856: 4a82 tstl %d2 47858: 6700 00ba beqw 47914 <_Objects_Get_name_as_string+0xd8>
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
4785c: 4a83 tstl %d3
4785e: 660a bnes 4786a <_Objects_Get_name_as_string+0x2e>
47860: 2079 0006 6ce2 moveal 66ce2 <_Thread_Executing>,%a0 47866: 2628 0008 movel %a0@(8),%d3
information = _Objects_Get_information_id( tmpId );
4786a: 2f03 movel %d3,%sp@- 4786c: 4eb9 0004 7768 jsr 47768 <_Objects_Get_information_id>
if ( !information )
47872: 588f addql #4,%sp
if ( name == NULL )
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
information = _Objects_Get_information_id( tmpId );
47874: 2440 moveal %d0,%a2
if ( !information )
47876: 4a80 tstl %d0 47878: 6700 0098 beqw 47912 <_Objects_Get_name_as_string+0xd6>
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
4787c: 486e fffc pea %fp@(-4) 47880: 2f03 movel %d3,%sp@- 47882: 2f00 movel %d0,%sp@- 47884: 4eb9 0004 7920 jsr 47920 <_Objects_Get>
switch ( location ) {
4788a: 4fef 000c lea %sp@(12),%sp 4788e: 4aae fffc tstl %fp@(-4)
47892: 667e bnes 47912 <_Objects_Get_name_as_string+0xd6><== NEVER TAKEN
return NULL;
case OBJECTS_LOCAL:
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
47894: 4a2a 0032 tstb %a2@(50)
47898: 670e beqs 478a8 <_Objects_Get_name_as_string+0x6c>
s = the_object->name.name_p;
4789a: 2040 moveal %d0,%a0 4789c: 2268 000c moveal %a0@(12),%a1
lname[ 4 ] = '\0';
s = lname;
}
d = name;
if ( s ) {
478a0: 4a89 tstl %a1
478a2: 6634 bnes 478d8 <_Objects_Get_name_as_string+0x9c>
478a4: 2042 moveal %d2,%a0 478a6: 6060 bras 47908 <_Objects_Get_name_as_string+0xcc>
if ( information->is_string ) {
s = the_object->name.name_p;
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
478a8: 2040 moveal %d0,%a0
lname[ 0 ] = (u32_name >> 24) & 0xff;
478aa: 7218 moveq #24,%d1
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
478ac: 43ee fff7 lea %fp@(-9),%a1
if ( information->is_string ) {
s = the_object->name.name_p;
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
478b0: 2028 000c movel %a0@(12),%d0
lname[ 0 ] = (u32_name >> 24) & 0xff;
478b4: 2a00 movel %d0,%d5 478b6: e2ad lsrl %d1,%d5
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
478b8: 2200 movel %d0,%d1
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
478ba: 2600 movel %d0,%d3
lname[ 2 ] = (u32_name >> 8) & 0xff;
478bc: e089 lsrl #8,%d1
lname[ 3 ] = (u32_name >> 0) & 0xff;
478be: 1d40 fffa moveb %d0,%fp@(-6)
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
478c2: 4243 clrw %d3 478c4: 4843 swap %d3
lname[ 2 ] = (u32_name >> 8) & 0xff;
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
478c6: 4200 clrb %d0
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
lname[ 0 ] = (u32_name >> 24) & 0xff;
478c8: 1d45 fff7 moveb %d5,%fp@(-9)
lname[ 1 ] = (u32_name >> 16) & 0xff;
478cc: 1d43 fff8 moveb %d3,%fp@(-8)
lname[ 2 ] = (u32_name >> 8) & 0xff;
478d0: 1d41 fff9 moveb %d1,%fp@(-7)
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
478d4: 1d40 fffb moveb %d0,%fp@(-5)
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
478d8: 5384 subql #1,%d4
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
478da: 2042 moveal %d2,%a0 478dc: 4280 clrl %d0 478de: 6018 bras 478f8 <_Objects_Get_name_as_string+0xbc>
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
*d = (isprint((unsigned char)*s)) ? *s : '*';
478e0: 2479 0005 d7ec moveal 5d7ec <__ctype_ptr__>,%a2 478e6: 1632 3801 moveb %a2@(00000001,%d3:l),%d3 478ea: 49c3 extbl %d3 478ec: 0283 0000 0097 andil #151,%d3
478f2: 6602 bnes 478f6 <_Objects_Get_name_as_string+0xba>
478f4: 722a moveq #42,%d1 478f6: 10c1 moveb %d1,%a0@+
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
478f8: b880 cmpl %d0,%d4
478fa: 630c blss 47908 <_Objects_Get_name_as_string+0xcc>
*d = (isprint((unsigned char)*s)) ? *s : '*';
478fc: 4283 clrl %d3
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
478fe: 1231 0800 moveb %a1@(00000000,%d0:l),%d1 47902: 5280 addql #1,%d0
*d = (isprint((unsigned char)*s)) ? *s : '*';
47904: 1601 moveb %d1,%d3
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
47906: 66d8 bnes 478e0 <_Objects_Get_name_as_string+0xa4>
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
47908: 4210 clrb %a0@
_Thread_Enable_dispatch();
4790a: 4eb9 0004 80aa jsr 480aa <_Thread_Enable_dispatch>
return name;
47910: 6002 bras 47914 <_Objects_Get_name_as_string+0xd8> 47912: 4282 clrl %d2
} return NULL; /* unreachable path */ }
47914: 2002 movel %d2,%d0 47916: 4cee 043c ffe0 moveml %fp@(-32),%d2-%d5/%a2
4791c: 4e5e unlk %fp <== NOT EXECUTED
00053754 <_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;
53754: 7001 moveq #1,%d0
if ( information->maximum >= index ) {
53756: 4281 clrl %d1
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
53758: 4e56 0000 linkw %fp,#0 5375c: 206e 0008 moveal %fp@(8),%a0
/*
* 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;
53760: 90a8 0006 subl %a0@(6),%d0 53764: d0ae 000c addl %fp@(12),%d0
if ( information->maximum >= index ) {
53768: 3228 000e movew %a0@(14),%d1
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
5376c: 226e 0010 moveal %fp@(16),%a1
* 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;
if ( information->maximum >= index ) {
53770: b081 cmpl %d1,%d0
53772: 620e bhis 53782 <_Objects_Get_no_protection+0x2e>
if ( (the_object = information->local_table[ index ]) != NULL ) {
53774: 2068 0018 moveal %a0@(24),%a0 53778: 2030 0c00 movel %a0@(00000000,%d0:l:4),%d0
5377c: 6704 beqs 53782 <_Objects_Get_no_protection+0x2e><== NEVER TAKEN
*location = OBJECTS_LOCAL;
5377e: 4291 clrl %a1@
return the_object;
53780: 6006 bras 53788 <_Objects_Get_no_protection+0x34>
/*
* This isn't supported or required yet for Global objects so
* if it isn't local, we don't find it.
*/
*location = OBJECTS_ERROR;
53782: 7001 moveq #1,%d0 53784: 2280 movel %d0,%a1@ 53786: 4280 clrl %d0
return NULL; }
53788: 4e5e unlk %fp <== NOT EXECUTED
00047370 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
47370: 4e56 fffc linkw %fp,#-4 47374: 222e 0008 movel %fp@(8),%d1 47378: 2f02 movel %d2,%sp@-
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
4737a: 4a81 tstl %d1
4737c: 660a bnes 47388 <_Objects_Id_to_name+0x18>
4737e: 2079 0005 e1ea moveal 5e1ea <_Thread_Executing>,%a0 47384: 2228 0008 movel %a0@(8),%d1
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
47388: 7418 moveq #24,%d2 4738a: 2001 movel %d1,%d0 4738c: e4a8 lsrl %d2,%d0 4738e: 143c 0007 moveb #7,%d2 47392: c082 andl %d2,%d0
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
47394: 143c 0003 moveb #3,%d2 47398: 2040 moveal %d0,%a0 4739a: 5388 subql #1,%a0 4739c: b488 cmpl %a0,%d2
4739e: 6540 bcss 473e0 <_Objects_Id_to_name+0x70>
473a0: 6048 bras 473ea <_Objects_Id_to_name+0x7a>
if ( !_Objects_Information_table[ the_api ] )
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
473a2: 2001 movel %d1,%d0 473a4: 741b moveq #27,%d2 473a6: e4a8 lsrl %d2,%d0 473a8: 2070 0c00 moveal %a0@(00000000,%d0:l:4),%a0
if ( !information )
473ac: 4a88 tstl %a0
473ae: 6730 beqs 473e0 <_Objects_Id_to_name+0x70> <== NEVER TAKEN
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
473b0: 4a28 0032 tstb %a0@(50)
473b4: 662a bnes 473e0 <_Objects_Id_to_name+0x70> <== NEVER TAKEN
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
473b6: 486e fffc pea %fp@(-4) 473ba: 2f01 movel %d1,%sp@- 473bc: 2f08 movel %a0,%sp@- 473be: 4eb9 0004 7310 jsr 47310 <_Objects_Get>
if ( !the_object )
473c4: 4fef 000c lea %sp@(12),%sp 473c8: 4a80 tstl %d0
473ca: 6714 beqs 473e0 <_Objects_Id_to_name+0x70>
return OBJECTS_INVALID_ID;
*name = the_object->name;
473cc: 206e 000c moveal %fp@(12),%a0 473d0: 2240 moveal %d0,%a1 473d2: 20a9 000c movel %a1@(12),%a0@
_Thread_Enable_dispatch();
473d6: 4eb9 0004 7b96 jsr 47b96 <_Thread_Enable_dispatch> 473dc: 4280 clrl %d0
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
473de: 6002 bras 473e2 <_Objects_Id_to_name+0x72> 473e0: 7003 moveq #3,%d0
}
473e2: 242e fff8 movel %fp@(-8),%d2 473e6: 4e5e unlk %fp 473e8: 4e75 rts
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
473ea: 41f9 0005 e0e8 lea 5e0e8 <_Objects_Information_table>,%a0 473f0: 2070 0c00 moveal %a0@(00000000,%d0:l:4),%a0 473f4: 4a88 tstl %a0
473f6: 66aa bnes 473a2 <_Objects_Id_to_name+0x32>
473f8: 60e6 bras 473e0 <_Objects_Id_to_name+0x70>
...
00046a50 <_Objects_Set_name>:
{
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
46a50: 4280 clrl %d0
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
46a52: 4e56 ffe0 linkw %fp,#-32 46a56: 48d7 3c3c moveml %d2-%d5/%a2-%a5,%sp@ 46a5a: 2a6e 0008 moveal %fp@(8),%a5
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
46a5e: 302d 0034 movew %a5@(52),%d0
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
46a62: 246e 0010 moveal %fp@(16),%a2
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
46a66: 2f00 movel %d0,%sp@-
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
46a68: 286e 000c moveal %fp@(12),%a4
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
46a6c: 2f0a movel %a2,%sp@- 46a6e: 4eb9 0004 e5c0 jsr 4e5c0 <strnlen>
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
46a74: 508f addql #8,%sp
{
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
46a76: 2640 moveal %d0,%a3
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
46a78: 4a2d 0032 tstb %a5@(50)
46a7c: 6748 beqs 46ac6 <_Objects_Set_name+0x76>
char *d;
d = _Workspace_Allocate( length + 1 );
46a7e: 486b 0001 pea %a3@(1) 46a82: 4eb9 0004 82dc jsr 482dc <_Workspace_Allocate>
if ( !d )
46a88: 588f addql #4,%sp
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
char *d;
d = _Workspace_Allocate( length + 1 );
46a8a: 2a40 moveal %d0,%a5
if ( !d )
46a8c: 4a80 tstl %d0
46a8e: 6604 bnes 46a94 <_Objects_Set_name+0x44> <== ALWAYS TAKEN
46a90: 4200 clrb %d0 <== NOT EXECUTED 46a92: 6076 bras 46b0a <_Objects_Set_name+0xba> <== NOT EXECUTED
return false;
if ( the_object->name.name_p ) {
46a94: 202c 000c movel %a4@(12),%d0
46a98: 670e beqs 46aa8 <_Objects_Set_name+0x58>
_Workspace_Free( (void *)the_object->name.name_p );
46a9a: 2f00 movel %d0,%sp@- 46a9c: 4eb9 0004 82f8 jsr 482f8 <_Workspace_Free>
the_object->name.name_p = NULL;
46aa2: 588f addql #4,%sp 46aa4: 42ac 000c clrl %a4@(12)
}
strncpy( d, name, length );
46aa8: 2f0b movel %a3,%sp@- 46aaa: 2f0a movel %a2,%sp@- 46aac: 2f0d movel %a5,%sp@- 46aae: 4eb9 0004 e538 jsr 4e538 <strncpy>
d[length] = '\0';
the_object->name.name_p = d;
46ab4: 4fef 000c lea %sp@(12),%sp
_Workspace_Free( (void *)the_object->name.name_p );
the_object->name.name_p = NULL;
}
strncpy( d, name, length );
d[length] = '\0';
46ab8: 4200 clrb %d0 46aba: 1b80 b800 moveb %d0,%a5@(00000000,%a3:l)
the_object->name.name_p = d;
46abe: 7001 moveq #1,%d0 46ac0: 294d 000c movel %a5,%a4@(12) 46ac4: 6044 bras 46b0a <_Objects_Set_name+0xba>
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
46ac6: 7201 moveq #1,%d1 46ac8: 1012 moveb %a2@,%d0 46aca: b28b cmpl %a3,%d1
46acc: 6446 bccs 46b14 <_Objects_Set_name+0xc4>
46ace: 7602 moveq #2,%d3 46ad0: 142a 0001 moveb %a2@(1),%d2 46ad4: 49c2 extbl %d2 46ad6: 4842 swap %d2 46ad8: 4242 clrw %d2 46ada: b68b cmpl %a3,%d3
46adc: 643a bccs 46b18 <_Objects_Set_name+0xc8>
46ade: 7a03 moveq #3,%d5 46ae0: 122a 0002 moveb %a2@(2),%d1 46ae4: 49c1 extbl %d1 46ae6: e189 lsll #8,%d1 46ae8: ba8b cmpl %a3,%d5
46aea: 6506 bcss 46af2 <_Objects_Set_name+0xa2>
46aec: 163c 0020 moveb #32,%d3 46af0: 6006 bras 46af8 <_Objects_Set_name+0xa8> 46af2: 162a 0003 moveb %a2@(3),%d3 46af6: 49c3 extbl %d3 46af8: 2800 movel %d0,%d4 46afa: 7a18 moveq #24,%d5 46afc: ebac lsll %d5,%d4 46afe: 7001 moveq #1,%d0 46b00: 8484 orl %d4,%d2 46b02: 8481 orl %d1,%d2 46b04: 8483 orl %d3,%d2 46b06: 2942 000c movel %d2,%a4@(12)
);
}
return true;
}
46b0a: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 46b10: 4e5e unlk %fp 46b12: 4e75 rts
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
46b14: 7420 moveq #32,%d2 46b16: 4842 swap %d2 46b18: 223c 0000 2000 movel #8192,%d1 46b1e: 7620 moveq #32,%d3 46b20: 60d6 bras 46af8 <_Objects_Set_name+0xa8>
...
00045bbc <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
45bbc: 4e56 ffe4 linkw %fp,#-28 45bc0: 48d7 3c0c moveml %d2-%d3/%a2-%a5,%sp@
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
45bc4: 240e movel %fp,%d2 45bc6: 5982 subql #4,%d2
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
45bc8: 246e 000c moveal %fp@(12),%a2
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
45bcc: 2f02 movel %d2,%sp@-
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
45bce: 2a6e 0008 moveal %fp@(8),%a5
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
45bd2: 2f0a movel %a2,%sp@-
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
45bd4: 162e 0017 moveb %fp@(23),%d3
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
45bd8: 4eb9 0004 5d6e jsr 45d6e <_POSIX_Mutex_Get> 45bde: 508f addql #8,%sp 45be0: 4a80 tstl %d0 45be2: 6700 00ae beqw 45c92 <_POSIX_Condition_variables_Wait_support+0xd6>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
45be6: 2039 0005 f248 movel 5f248 <_Thread_Dispatch_disable_level>,%d0 45bec: 5380 subql #1,%d0
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
45bee: 2f02 movel %d2,%sp@- 45bf0: 23c0 0005 f248 movel %d0,5f248 <_Thread_Dispatch_disable_level> 45bf6: 2f0d movel %a5,%sp@- 45bf8: 4eb9 0004 59ec jsr 459ec <_POSIX_Condition_variables_Get>
switch ( location ) {
45bfe: 508f addql #8,%sp
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
45c00: 2640 moveal %d0,%a3
switch ( location ) {
45c02: 4aae fffc tstl %fp@(-4) 45c06: 6600 008a bnew 45c92 <_POSIX_Condition_variables_Wait_support+0xd6>
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
45c0a: 202b 0014 movel %a3@(20),%d0
45c0e: 670c beqs 45c1c <_POSIX_Condition_variables_Wait_support+0x60>
45c10: b092 cmpl %a2@,%d0
45c12: 6708 beqs 45c1c <_POSIX_Condition_variables_Wait_support+0x60>
_Thread_Enable_dispatch();
45c14: 4eb9 0004 89a6 jsr 489a6 <_Thread_Enable_dispatch> 45c1a: 6076 bras 45c92 <_POSIX_Condition_variables_Wait_support+0xd6>
return EINVAL;
}
(void) pthread_mutex_unlock( mutex );
45c1c: 2f0a movel %a2,%sp@- 45c1e: 49f9 0004 89a6 lea 489a6 <_Thread_Enable_dispatch>,%a4 45c24: 4eb9 0004 5f74 jsr 45f74 <pthread_mutex_unlock>
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
45c2a: 588f addql #4,%sp 45c2c: 4a03 tstb %d3
45c2e: 6650 bnes 45c80 <_POSIX_Condition_variables_Wait_support+0xc4>
the_cond->Mutex = *mutex;
45c30: 2752 0014 movel %a2@,%a3@(20)
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
45c34: 200b movel %a3,%d0 45c36: 0680 0000 0018 addil #24,%d0
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;
45c3c: 7201 moveq #1,%d1
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
45c3e: 2079 0005 f302 moveal 5f302 <_Thread_Executing>,%a0 45c44: 42a8 0034 clrl %a0@(52)
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
45c48: 2155 0020 movel %a5@,%a0@(32)
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;
45c4c: 2140 0044 movel %d0,%a0@(68) 45c50: 2741 0048 movel %d1,%a3@(72)
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
45c54: 4879 0004 9184 pea 49184 <_Thread_queue_Timeout> 45c5a: 2f2e 0010 movel %fp@(16),%sp@- 45c5e: 2f00 movel %d0,%sp@- 45c60: 4eb9 0004 8e40 jsr 48e40 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
45c66: 4e94 jsr %a4@
/*
* Switch ourself out because we blocked as a result of the
* _Thread_queue_Enqueue.
*/
status = _Thread_Executing->Wait.return_code;
45c68: 2079 0005 f302 moveal 5f302 <_Thread_Executing>,%a0
if ( status && status != ETIMEDOUT )
45c6e: 4fef 000c lea %sp@(12),%sp
/*
* Switch ourself out because we blocked as a result of the
* _Thread_queue_Enqueue.
*/
status = _Thread_Executing->Wait.return_code;
45c72: 2428 0034 movel %a0@(52),%d2
if ( status && status != ETIMEDOUT )
45c76: 670c beqs 45c84 <_POSIX_Condition_variables_Wait_support+0xc8>
45c78: 7074 moveq #116,%d0 45c7a: b082 cmpl %d2,%d0
45c7c: 6616 bnes 45c94 <_POSIX_Condition_variables_Wait_support+0xd8><== NEVER TAKEN
45c7e: 6004 bras 45c84 <_POSIX_Condition_variables_Wait_support+0xc8>
return status;
} else {
_Thread_Enable_dispatch();
45c80: 4e94 jsr %a4@ 45c82: 7474 moveq #116,%d2
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
45c84: 2f0a movel %a2,%sp@- 45c86: 4eb9 0004 5edc jsr 45edc <pthread_mutex_lock>
if ( mutex_status )
45c8c: 588f addql #4,%sp 45c8e: 4a80 tstl %d0
45c90: 6702 beqs 45c94 <_POSIX_Condition_variables_Wait_support+0xd8>
45c92: 7416 moveq #22,%d2
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
45c94: 2002 movel %d2,%d0 45c96: 4cee 3c0c ffe4 moveml %fp@(-28),%d2-%d3/%a2-%a5
45c9c: 4e5e unlk %fp <== NOT EXECUTED
0004948c <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
4948c: 4e56 ffe4 linkw %fp,#-28 49490: 48d7 043c moveml %d2-%d5/%a2,%sp@
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd (
mqd_t id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control_fd *) _Objects_Get(
49494: 486e fffc pea %fp@(-4) 49498: 242e 0008 movel %fp@(8),%d2 4949c: 2f02 movel %d2,%sp@- 4949e: 4879 0006 5070 pea 65070 <_POSIX_Message_queue_Information_fds> 494a4: 246e 0014 moveal %fp@(20),%a2 494a8: 262e 0018 movel %fp@(24),%d3 494ac: 4eb9 0004 c188 jsr 4c188 <_Objects_Get>
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
494b2: 4fef 000c lea %sp@(12),%sp 494b6: 4aae fffc tstl %fp@(-4) 494ba: 6600 00c4 bnew 49580 <_POSIX_Message_queue_Receive_support+0xf4>
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
494be: 2040 moveal %d0,%a0 494c0: 7803 moveq #3,%d4 494c2: 7a01 moveq #1,%d5 494c4: 2228 0014 movel %a0@(20),%d1 494c8: c881 andl %d1,%d4 494ca: ba84 cmpl %d4,%d5
494cc: 660a bnes 494d8 <_POSIX_Message_queue_Receive_support+0x4c>
_Thread_Enable_dispatch();
494ce: 4eb9 0004 c9da jsr 4c9da <_Thread_Enable_dispatch> 494d4: 6000 00aa braw 49580 <_POSIX_Message_queue_Receive_support+0xf4>
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
494d8: 2240 moveal %d0,%a1 494da: 2069 0010 moveal %a1@(16),%a0
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
494de: 2028 0066 movel %a0@(102),%d0 494e2: b0ae 0010 cmpl %fp@(16),%d0
494e6: 6318 blss 49500 <_POSIX_Message_queue_Receive_support+0x74>
_Thread_Enable_dispatch();
494e8: 4eb9 0004 c9da jsr 4c9da <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EMSGSIZE );
494ee: 747a moveq #122,%d2 494f0: 4eb9 0005 28c4 jsr 528c4 <__errno> 494f6: 72ff moveq #-1,%d1 494f8: 2040 moveal %d0,%a0 494fa: 2082 movel %d2,%a0@ 494fc: 6000 0090 braw 4958e <_POSIX_Message_queue_Receive_support+0x102>
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
49500: 4a03 tstb %d3
49502: 6604 bnes 49508 <_POSIX_Message_queue_Receive_support+0x7c><== ALWAYS TAKEN
49504: 4200 clrb %d0 <== NOT EXECUTED 49506: 600c bras 49514 <_POSIX_Message_queue_Receive_support+0x88><== NOT EXECUTED
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
49508: 2001 movel %d1,%d0 4950a: 760e moveq #14,%d3 4950c: 7a01 moveq #1,%d5 4950e: e6a8 lsrl %d3,%d0 49510: bb80 eorl %d5,%d0 49512: c085 andl %d5,%d0
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
49514: 2f2e 001c movel %fp@(28),%sp@- 49518: 7201 moveq #1,%d1
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
4951a: 76ff moveq #-1,%d3
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4951c: c280 andl %d0,%d1
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
4951e: 2d43 fff8 movel %d3,%fp@(-8)
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
49522: 2f01 movel %d1,%sp@- 49524: 486e fff8 pea %fp@(-8) 49528: 2f2e 000c movel %fp@(12),%sp@- 4952c: 2f02 movel %d2,%sp@- 4952e: 4868 001a pea %a0@(26) 49532: 4eb9 0004 b2d0 jsr 4b2d0 <_CORE_message_queue_Seize>
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
49538: 4eb9 0004 c9da jsr 4c9da <_Thread_Enable_dispatch>
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
4953e: 2079 0006 4cee moveal 64cee <_Thread_Executing>,%a0
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
49544: 24a8 0024 movel %a0@(36),%a2@
49548: 6c06 bges 49550 <_POSIX_Message_queue_Receive_support+0xc4>
4954a: 2a12 movel %a2@,%d5 4954c: 4485 negl %d5 4954e: 2485 movel %d5,%a2@
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
49550: 4fef 0018 lea %sp@(24),%sp 49554: 4aa8 0034 tstl %a0@(52)
49558: 6606 bnes 49560 <_POSIX_Message_queue_Receive_support+0xd4>
return length_out;
4955a: 222e fff8 movel %fp@(-8),%d1 4955e: 602e bras 4958e <_POSIX_Message_queue_Receive_support+0x102>
rtems_set_errno_and_return_minus_one(
49560: 4eb9 0005 28c4 jsr 528c4 <__errno> 49566: 2079 0006 4cee moveal 64cee <_Thread_Executing>,%a0 4956c: 2440 moveal %d0,%a2 4956e: 2f28 0034 movel %a0@(52),%sp@- 49572: 4eb9 0004 97b8 jsr 497b8 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 49578: 588f addql #4,%sp 4957a: 72ff moveq #-1,%d1 4957c: 2480 movel %d0,%a2@ 4957e: 600e bras 4958e <_POSIX_Message_queue_Receive_support+0x102>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
49580: 4eb9 0005 28c4 jsr 528c4 <__errno> 49586: 72ff moveq #-1,%d1 49588: 2040 moveal %d0,%a0 4958a: 7009 moveq #9,%d0 4958c: 2080 movel %d0,%a0@
}
4958e: 2001 movel %d1,%d0 49590: 4cee 043c ffe4 moveml %fp@(-28),%d2-%d5/%a2 49596: 4e5e unlk %fp
...
00049864 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
#include <rtems/posix/pthread.h>
void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch(
Thread_Control *the_thread
)
{
49864: 4e56 0000 linkw %fp,#0 49868: 226e 0008 moveal %fp@(8),%a1
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
4986c: 2069 010e moveal %a1@(270),%a0
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
49870: 4aa8 00d4 tstl %a0@(212)
49874: 662e bnes 498a4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x40><== NEVER TAKEN
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
49876: 7001 moveq #1,%d0 49878: b0a8 00d8 cmpl %a0@(216),%d0
4987c: 6626 bnes 498a4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x40>
thread_support->cancelation_requested ) {
4987e: 4aa8 00dc tstl %a0@(220)
49882: 6720 beqs 498a4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x40>
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
49884: 4878 ffff pea ffffffff <LESS>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
49888: 2039 0005 d39c movel 5d39c <_Thread_Dispatch_disable_level>,%d0 4988e: 5380 subql #1,%d0 49890: 2f09 movel %a1,%sp@- 49892: 23c0 0005 d39c movel %d0,5d39c <_Thread_Dispatch_disable_level> 49898: 4eb9 0004 9e90 jsr 49e90 <_POSIX_Thread_Exit>
{
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
4989e: 508f addql #8,%sp
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
} else
_Thread_Enable_dispatch();
}
498a0: 4e5e unlk %fp 498a2: 4e75 rts 498a4: 4e5e unlk %fp
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();
498a6: 4ef9 0004 700e jmp 4700e <_Thread_Enable_dispatch>
0004a918 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
4a918: 4e56 ffec linkw %fp,#-20 4a91c: 48d7 3c04 moveml %d2/%a2-%a5,%sp@ 4a920: 246e 000c moveal %fp@(12),%a2
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
4a924: 2f12 movel %a2@,%sp@-
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
4a926: 242e 0008 movel %fp@(8),%d2 4a92a: 266e 0010 moveal %fp@(16),%a3 4a92e: 286e 0014 moveal %fp@(20),%a4
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
4a932: 4eb9 0004 a8f4 jsr 4a8f4 <_POSIX_Priority_Is_valid> 4a938: 588f addql #4,%sp 4a93a: 4a00 tstb %d0
4a93c: 677c beqs 4a9ba <_POSIX_Thread_Translate_sched_param+0xa2><== NEVER TAKEN
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
4a93e: 4293 clrl %a3@
*budget_callout = NULL;
4a940: 4294 clrl %a4@
if ( policy == SCHED_OTHER ) {
4a942: 4a82 tstl %d2
4a944: 6608 bnes 4a94e <_POSIX_Thread_Translate_sched_param+0x36>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4a946: 7201 moveq #1,%d1 4a948: 4280 clrl %d0 4a94a: 2681 movel %d1,%a3@
return 0;
4a94c: 606e bras 4a9bc <_POSIX_Thread_Translate_sched_param+0xa4>
}
if ( policy == SCHED_FIFO ) {
4a94e: 7001 moveq #1,%d0 4a950: b082 cmpl %d2,%d0
4a952: 6604 bnes 4a958 <_POSIX_Thread_Translate_sched_param+0x40>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
4a954: 4293 clrl %a3@ 4a956: 6008 bras 4a960 <_POSIX_Thread_Translate_sched_param+0x48>
return 0;
}
if ( policy == SCHED_RR ) {
4a958: 7002 moveq #2,%d0 4a95a: b082 cmpl %d2,%d0
4a95c: 6606 bnes 4a964 <_POSIX_Thread_Translate_sched_param+0x4c>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
4a95e: 2680 movel %d0,%a3@ 4a960: 4200 clrb %d0
return 0;
4a962: 6058 bras 4a9bc <_POSIX_Thread_Translate_sched_param+0xa4>
}
if ( policy == SCHED_SPORADIC ) {
4a964: 7004 moveq #4,%d0 4a966: b082 cmpl %d2,%d0
4a968: 6650 bnes 4a9ba <_POSIX_Thread_Translate_sched_param+0xa2>
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
4a96a: 4aaa 0008 tstl %a2@(8)
4a96e: 6606 bnes 4a976 <_POSIX_Thread_Translate_sched_param+0x5e>
(param->sched_ss_repl_period.tv_nsec == 0) )
4a970: 4aaa 000c tstl %a2@(12)
4a974: 6744 beqs 4a9ba <_POSIX_Thread_Translate_sched_param+0xa2>
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
4a976: 4aaa 0010 tstl %a2@(16)
4a97a: 6606 bnes 4a982 <_POSIX_Thread_Translate_sched_param+0x6a>
(param->sched_ss_init_budget.tv_nsec == 0) )
4a97c: 4aaa 0014 tstl %a2@(20)
4a980: 6738 beqs 4a9ba <_POSIX_Thread_Translate_sched_param+0xa2>
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
4a982: 486a 0008 pea %a2@(8) 4a986: 4bf9 0004 88dc lea 488dc <_Timespec_To_ticks>,%a5 4a98c: 4e95 jsr %a5@ 4a98e: 486a 0010 pea %a2@(16) 4a992: 2400 movel %d0,%d2 4a994: 4e95 jsr %a5@ 4a996: 508f addql #8,%sp 4a998: b082 cmpl %d2,%d0
4a99a: 621e bhis 4a9ba <_POSIX_Thread_Translate_sched_param+0xa2>
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
4a99c: 2f2a 0004 movel %a2@(4),%sp@- 4a9a0: 4eb9 0004 a8f4 jsr 4a8f4 <_POSIX_Priority_Is_valid> 4a9a6: 588f addql #4,%sp 4a9a8: 4a00 tstb %d0
4a9aa: 670e beqs 4a9ba <_POSIX_Thread_Translate_sched_param+0xa2>
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
4a9ac: 7003 moveq #3,%d0
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
4a9ae: 28bc 0004 5568 movel #284008,%a4@
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
4a9b4: 2680 movel %d0,%a3@
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
4a9b6: 4280 clrl %d0
return 0;
4a9b8: 6002 bras 4a9bc <_POSIX_Thread_Translate_sched_param+0xa4> 4a9ba: 7016 moveq #22,%d0
}
return EINVAL;
}
4a9bc: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4a9c2: 4e5e unlk %fp
...
000452cc <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
452cc: 4e56 ff9c linkw %fp,#-100 452d0: 48d7 3c7c moveml %d2-%d6/%a2-%a5,%sp@
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
452d4: 2479 0005 c58e moveal 5c58e <Configuration_POSIX_API+0x34>,%a2
maximum = Configuration_POSIX_API.number_of_initialization_threads;
452da: 2839 0005 c58a movel 5c58a <Configuration_POSIX_API+0x30>,%d4
if ( !user_threads || maximum == 0 )
452e0: 4a8a tstl %a2
452e2: 676a beqs 4534e <_POSIX_Threads_Initialize_user_threads_body+0x82><== NEVER TAKEN
452e4: 4a84 tstl %d4
452e6: 6766 beqs 4534e <_POSIX_Threads_Initialize_user_threads_body+0x82><== NEVER TAKEN
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
452e8: 240e movel %fp,%d2
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
status = pthread_create(
452ea: 2a0e movel %fp,%d5
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
maximum = Configuration_POSIX_API.number_of_initialization_threads;
if ( !user_threads || maximum == 0 )
452ec: 4283 clrl %d3
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
452ee: 0682 ffff ffc0 addil #-64,%d2 452f4: 2c3c 0004 a9c8 movel #305608,%d6
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
452fa: 4bf9 0004 a9f4 lea 4a9f4 <pthread_attr_setinheritsched>,%a5
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
45300: 49f9 0004 aa2c lea 4aa2c <pthread_attr_setstacksize>,%a4
status = pthread_create(
45306: 5985 subql #4,%d5 45308: 47f9 0004 5024 lea 45024 <pthread_create>,%a3
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
4530e: 2f02 movel %d2,%sp@- 45310: 2046 moveal %d6,%a0 45312: 4e90 jsr %a0@
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
45314: 4878 0002 pea 2 <DOUBLE_FLOAT> 45318: 2f02 movel %d2,%sp@- 4531a: 4e95 jsr %a5@
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
4531c: 2f2a 0004 movel %a2@(4),%sp@- 45320: 2f02 movel %d2,%sp@- 45322: 4e94 jsr %a4@
status = pthread_create(
45324: 42a7 clrl %sp@- 45326: 2f12 movel %a2@,%sp@- 45328: 2f02 movel %d2,%sp@- 4532a: 2f05 movel %d5,%sp@- 4532c: 4e93 jsr %a3@
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
4532e: 4fef 0024 lea %sp@(36),%sp 45332: 4a80 tstl %d0
45334: 6710 beqs 45346 <_POSIX_Threads_Initialize_user_threads_body+0x7a>
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
45336: 2f00 movel %d0,%sp@- 45338: 4878 0001 pea 1 <ADD> 4533c: 4878 0002 pea 2 <DOUBLE_FLOAT> 45340: 4eb9 0004 6ed0 jsr 46ed0 <_Internal_error_Occurred>
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
for ( index=0 ; index < maximum ; index++ ) {
45346: 5283 addql #1,%d3 45348: 508a addql #8,%a2 4534a: b883 cmpl %d3,%d4
4534c: 62c0 bhis 4530e <_POSIX_Threads_Initialize_user_threads_body+0x42><== NEVER TAKEN
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
}
}
4534e: 4cee 3c7c ff9c moveml %fp@(-100),%d2-%d6/%a2-%a5
45354: 4e5e unlk %fp <== NOT EXECUTED
00049ad4 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
49ad4: 4e56 0000 linkw %fp,#0 49ad8: 2f0b movel %a3,%sp@- 49ada: 2f0a movel %a2,%sp@- 49adc: 246e 000c moveal %fp@(12),%a2
Thread_Control *the_thread;
POSIX_API_Control *api;
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
49ae0: 266a 010e moveal %a2@(270),%a3
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
49ae4: 486b 0094 pea %a3@(148) 49ae8: 4eb9 0004 a9e8 jsr 4a9e8 <_Timespec_To_ticks>
*/
#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 ) {
49aee: 588f addql #4,%sp 49af0: 4281 clrl %d1 49af2: 1239 0005 b552 moveb 5b552 <rtems_maximum_priority>,%d1 49af8: 92ab 0084 subl %a3@(132),%d1
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;
49afc: 2540 0076 movel %d0,%a2@(118)
new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority );
the_thread->real_priority = new_priority;
49b00: 2541 0018 movel %d1,%a2@(24)
*/
#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 ) {
49b04: 4aaa 001c tstl %a2@(28)
49b08: 6618 bnes 49b22 <_POSIX_Threads_Sporadic_budget_TSR+0x4e><== NEVER TAKEN
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
49b0a: b2aa 0014 cmpl %a2@(20),%d1
49b0e: 6412 bccs 49b22 <_POSIX_Threads_Sporadic_budget_TSR+0x4e>
_Thread_Change_priority( the_thread, new_priority, true );
49b10: 4878 0001 pea 1 <ADD> 49b14: 2f01 movel %d1,%sp@- 49b16: 2f0a movel %a2,%sp@- 49b18: 4eb9 0004 67e8 jsr 467e8 <_Thread_Change_priority> 49b1e: 4fef 000c lea %sp@(12),%sp
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
49b22: 486b 008c pea %a3@(140) 49b26: 4eb9 0004 a9e8 jsr 4a9e8 <_Timespec_To_ticks>
_Watchdog_Insert_ticks( &api->Sporadic_timer, ticks );
}
49b2c: 246e fff8 moveal %fp@(-8),%a2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
49b30: 588f addql #4,%sp
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
49b32: 2740 00b0 movel %d0,%a3@(176)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
49b36: 47eb 00a4 lea %a3@(164),%a3 49b3a: 203c 0005 cde0 movel #380384,%d0 49b40: 2d4b 000c movel %a3,%fp@(12) 49b44: 266e fffc moveal %fp@(-4),%a3 49b48: 2d40 0008 movel %d0,%fp@(8) 49b4c: 4e5e unlk %fp 49b4e: 4ef9 0004 7c50 jmp 47c50 <_Watchdog_Insert>
00049a90 <_POSIX_Threads_Sporadic_budget_callout>:
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
49a90: 4280 clrl %d0
/*
* 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 */
49a92: 72ff moveq #-1,%d1
* _POSIX_Threads_Sporadic_budget_callout
*/
void _POSIX_Threads_Sporadic_budget_callout(
Thread_Control *the_thread
)
{
49a94: 4e56 0000 linkw %fp,#0 49a98: 206e 0008 moveal %fp@(8),%a0 49a9c: 1039 0005 b552 moveb 5b552 <rtems_maximum_priority>,%d0
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
49aa2: 2268 010e moveal %a0@(270),%a1 49aa6: 90a9 0088 subl %a1@(136),%d0
/*
* 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 */
49aaa: 2141 0076 movel %d1,%a0@(118)
new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority);
the_thread->real_priority = new_priority;
49aae: 2140 0018 movel %d0,%a0@(24)
*/
#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 ) {
49ab2: 4aa8 001c tstl %a0@(28)
49ab6: 6618 bnes 49ad0 <_POSIX_Threads_Sporadic_budget_callout+0x40><== 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 ) {
49ab8: b0a8 0014 cmpl %a0@(20),%d0
49abc: 6312 blss 49ad0 <_POSIX_Threads_Sporadic_budget_callout+0x40><== NEVER TAKEN
_Thread_Change_priority( the_thread, new_priority, true );
49abe: 4878 0001 pea 1 <ADD> 49ac2: 2f00 movel %d0,%sp@- 49ac4: 2f08 movel %a0,%sp@- 49ac6: 4eb9 0004 67e8 jsr 467e8 <_Thread_Change_priority> 49acc: 4fef 000c lea %sp@(12),%sp
#if 0
printk( "lower priority\n" );
#endif
}
}
}
49ad0: 4e5e unlk %fp <== NOT EXECUTED
00044e70 <_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)
{
44e70: 4e56 0000 linkw %fp,#0 44e74: 2f0a movel %a2,%sp@- 44e76: 246e 000c moveal %fp@(12),%a2
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
44e7a: 52aa 0066 addql #1,%a2@(102)
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
44e7e: 4aaa 0052 tstl %a2@(82)
44e82: 6606 bnes 44e8a <_POSIX_Timer_TSR+0x1a>
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
44e84: 4aaa 0056 tstl %a2@(86)
44e88: 6732 beqs 44ebc <_POSIX_Timer_TSR+0x4c> <== NEVER TAKEN
activated = _POSIX_Timer_Insert_helper(
44e8a: 2f0a movel %a2,%sp@- 44e8c: 4879 0004 4e70 pea 44e70 <_POSIX_Timer_TSR> 44e92: 2f2a 0008 movel %a2@(8),%sp@- 44e96: 2f2a 0062 movel %a2@(98),%sp@- 44e9a: 486a 0010 pea %a2@(16) 44e9e: 4eb9 0004 a408 jsr 4a408 <_POSIX_Timer_Insert_helper>
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
44ea4: 4fef 0014 lea %sp@(20),%sp 44ea8: 4a00 tstb %d0
44eaa: 672a beqs 44ed6 <_POSIX_Timer_TSR+0x66> <== NEVER TAKEN
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
44eac: 486a 006a pea %a2@(106) 44eb0: 4eb9 0004 6348 jsr 46348 <_TOD_Get>
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
44eb6: 588f addql #4,%sp
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
44eb8: 7003 moveq #3,%d0 44eba: 6002 bras 44ebe <_POSIX_Timer_TSR+0x4e>
} else {
/* Indicates that the timer is stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
44ebc: 7004 moveq #4,%d0 <== NOT EXECUTED
44ebe: 1540 003c moveb %d0,%a2@(60)
/*
* 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 ) ) {
44ec2: 2f2a 0042 movel %a2@(66),%sp@- 44ec6: 2f2a 0038 movel %a2@(56),%sp@- 44eca: 4eb9 0004 9fe8 jsr 49fe8 <pthread_kill>
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
44ed0: 508f addql #8,%sp 44ed2: 42aa 0066 clrl %a2@(102)
}
44ed6: 246e fffc moveal %fp@(-4),%a2 44eda: 4e5e unlk %fp
...
0004b8a0 <_POSIX_signals_Check_signal>:
)
{
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4b8a0: 4280 clrl %d0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4b8a2: 4e56 ffdc linkw %fp,#-36
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4b8a6: 102e 0013 moveb %fp@(19),%d0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4b8aa: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4b8ae: 4878 0001 pea 1 <ADD> 4b8b2: 260e movel %fp,%d3 4b8b4: 0683 ffff fff4 addil #-12,%d3 4b8ba: 2f00 movel %d0,%sp@-
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4b8bc: 242e 000c movel %fp@(12),%d2
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4b8c0: 2f03 movel %d3,%sp@-
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4b8c2: 246e 0008 moveal %fp@(8),%a2
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4b8c6: 2f02 movel %d2,%sp@- 4b8c8: 2f0a movel %a2,%sp@- 4b8ca: 4eb9 0004 b93c jsr 4b93c <_POSIX_signals_Clear_signals> 4b8d0: 4fef 0014 lea %sp@(20),%sp 4b8d4: 4a00 tstb %d0
4b8d6: 6758 beqs 4b930 <_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 )
4b8d8: 2202 movel %d2,%d1 4b8da: 2002 movel %d2,%d0 4b8dc: 43f9 0005 d1b6 lea 5d1b6 <_POSIX_signals_Vectors>,%a1 4b8e2: e589 lsll #2,%d1 4b8e4: e988 lsll #4,%d0 4b8e6: 9081 subl %d1,%d0 4b8e8: 2040 moveal %d0,%a0 4b8ea: d1fc 0005 d1be addal #381374,%a0 4b8f0: 7201 moveq #1,%d1 4b8f2: 2050 moveal %a0@,%a0 4b8f4: b288 cmpl %a0,%d1
4b8f6: 6738 beqs 4b930 <_POSIX_signals_Check_signal+0x90><== NEVER TAKEN
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
4b8f8: 2842 moveal %d2,%a4 4b8fa: 47f4 2a01 lea %a4@(00000001,%d2:l:2),%a3
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
4b8fe: 282a 00cc movel %a2@(204),%d4
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
4b902: 2231 bc00 movel %a1@(00000000,%a3:l:4),%d1 4b906: 8284 orl %d4,%d1 4b908: 2541 00cc movel %d1,%a2@(204)
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
4b90c: 7202 moveq #2,%d1 4b90e: b2b1 0800 cmpl %a1@(00000000,%d0:l),%d1
4b912: 660e bnes 4b922 <_POSIX_signals_Check_signal+0x82>
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
4b914: 42a7 clrl %sp@- 4b916: 2f03 movel %d3,%sp@- 4b918: 2f02 movel %d2,%sp@- 4b91a: 4e90 jsr %a0@
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
4b91c: 4fef 000c lea %sp@(12),%sp 4b920: 6006 bras 4b928 <_POSIX_signals_Check_signal+0x88>
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
4b922: 2f02 movel %d2,%sp@- 4b924: 4e90 jsr %a0@ 4b926: 588f addql #4,%sp
}
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
4b928: 2544 00cc movel %d4,%a2@(204) 4b92c: 7001 moveq #1,%d0
return true;
4b92e: 6002 bras 4b932 <_POSIX_signals_Check_signal+0x92> 4b930: 4200 clrb %d0
}
4b932: 4cee 1c1c ffdc moveml %fp@(-36),%d2-%d4/%a2-%a4
4b938: 4e5e unlk %fp <== NOT EXECUTED
0004c7d8 <_POSIX_signals_Clear_process_signals>:
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
4c7d8: 203c 0000 0700 movel #1792,%d0
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
4c7de: 4e56 0000 linkw %fp,#0 4c7e2: 222e 0008 movel %fp@(8),%d1 4c7e6: 2f03 movel %d3,%sp@- 4c7e8: 2f02 movel %d2,%sp@-
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
4c7ea: 40c2 movew %sr,%d2 4c7ec: 8082 orl %d2,%d0 4c7ee: 46c0 movew %d0,%sr
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
4c7f0: 2601 movel %d1,%d3 4c7f2: 2001 movel %d1,%d0 4c7f4: 41f9 0005 d1b6 lea 5d1b6 <_POSIX_signals_Vectors>,%a0 4c7fa: e58b lsll #2,%d3 4c7fc: e988 lsll #4,%d0 4c7fe: 9083 subl %d3,%d0 4c800: 7602 moveq #2,%d3 4c802: b6b0 0800 cmpl %a0@(00000000,%d0:l),%d3
4c806: 6610 bnes 4c818 <_POSIX_signals_Clear_process_signals+0x40>
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
4c808: 2040 moveal %d0,%a0 4c80a: d1fc 0005 d3ae addal #381870,%a0 4c810: 2008 movel %a0,%d0 4c812: 5880 addql #4,%d0 4c814: b090 cmpl %a0@,%d0
4c816: 661c bnes 4c834 <_POSIX_signals_Clear_process_signals+0x5c><== NEVER TAKEN
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
4c818: 5381 subql #1,%d1 4c81a: 7001 moveq #1,%d0 4c81c: e3a8 lsll %d1,%d0 4c81e: 4680 notl %d0 4c820: c0b9 0005 d3aa andl 5d3aa <_POSIX_signals_Pending>,%d0 4c826: 23c0 0005 d3aa movel %d0,5d3aa <_POSIX_signals_Pending>
if ( !_POSIX_signals_Pending )
4c82c: 6606 bnes 4c834 <_POSIX_signals_Clear_process_signals+0x5c><== NEVER TAKEN
_Thread_Do_post_task_switch_extension--;
4c82e: 53b9 0005 cdaa subql #1,5cdaa <_Thread_Do_post_task_switch_extension>
}
_ISR_Enable( level );
4c834: 46c2 movew %d2,%sr
}
4c836: 241f movel %sp@+,%d2 4c838: 261f movel %sp@+,%d3 4c83a: 4e5e unlk %fp
...
00045980 <_POSIX_signals_Get_highest>:
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
sigset_t set
)
{
45980: 701b moveq #27,%d0 45982: 4e56 fff4 linkw %fp,#-12 45986: 48d7 001c moveml %d2-%d4,%sp@ 4598a: 242e 0008 movel %fp@(8),%d2
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
4598e: 7601 moveq #1,%d3 45990: 2200 movel %d0,%d1 45992: 5381 subql #1,%d1 45994: 2803 movel %d3,%d4 45996: e3ac lsll %d1,%d4 45998: 2204 movel %d4,%d1 4599a: c282 andl %d2,%d1
4599c: 6626 bnes 459c4 <_POSIX_signals_Get_highest+0x44><== NEVER TAKEN
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
4599e: 5280 addql #1,%d0 459a0: 123c 0020 moveb #32,%d1 459a4: b280 cmpl %d0,%d1
459a6: 66e8 bnes 45990 <_POSIX_signals_Get_highest+0x10>
459a8: 7001 moveq #1,%d0
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
459aa: 7601 moveq #1,%d3 459ac: 2200 movel %d0,%d1 459ae: 5381 subql #1,%d1 459b0: 2803 movel %d3,%d4 459b2: e3ac lsll %d1,%d4 459b4: 2204 movel %d4,%d1 459b6: c282 andl %d2,%d1
459b8: 660a bnes 459c4 <_POSIX_signals_Get_highest+0x44>
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
459ba: 5280 addql #1,%d0 459bc: 123c 001b moveb #27,%d1 459c0: b280 cmpl %d0,%d1
459c2: 66e8 bnes 459ac <_POSIX_signals_Get_highest+0x2c><== ALWAYS TAKEN
* a return 0. This routine will NOT be called unless a signal * is pending in the set passed in. */ found_it: return signo; }
459c4: 4cd7 001c moveml %sp@,%d2-%d4
459c8: 4e5e unlk %fp <== NOT EXECUTED
00044e4c <_POSIX_signals_Ualarm_TSR>:
void _POSIX_signals_Ualarm_TSR(
Objects_Id id __attribute__((unused)),
void *argument __attribute__((unused))
)
{
44e4c: 4e56 0000 linkw %fp,#0
/* * Send a SIGALRM but if there is a problem, ignore it. * It's OK, there isn't a way this should fail. */ (void) kill( getpid(), SIGALRM );
44e50: 4eb9 0004 24e8 jsr 424e8 <getpid> 44e56: 4878 000e pea e <OPER1+0x2> 44e5a: 2f00 movel %d0,%sp@- 44e5c: 4eb9 0004 4b6c jsr 44b6c <kill>
RTEMS_INLINE_ROUTINE void _Watchdog_Reset(
Watchdog_Control *the_watchdog
)
{
(void) _Watchdog_Remove( the_watchdog );
44e62: 4879 0005 ecde pea 5ecde <_POSIX_signals_Ualarm_timer> 44e68: 4eb9 0004 8338 jsr 48338 <_Watchdog_Remove>
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
44e6e: 4fef 000c lea %sp@(12),%sp 44e72: 203c 0005 ecde movel #388318,%d0 44e78: 2d40 000c movel %d0,%fp@(12) 44e7c: 203c 0005 e590 movel #386448,%d0 44e82: 2d40 0008 movel %d0,%fp@(8)
/*
* If the reset interval is non-zero, reschedule ourselves.
*/
_Watchdog_Reset( &_POSIX_signals_Ualarm_timer );
}
44e86: 4e5e unlk %fp 44e88: 4ef9 0004 821c jmp 4821c <_Watchdog_Insert>
...
0004c870 <_POSIX_signals_Unblock_thread>:
4c870: 7001 moveq #1,%d0
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
4c872: 4e56 fff4 linkw %fp,#-12 4c876: 226e 000c moveal %fp@(12),%a1 4c87a: 48d7 040c moveml %d2-%d3/%a2,%sp@ 4c87e: 246e 0008 moveal %fp@(8),%a2 4c882: 2609 movel %a1,%d3 4c884: 5383 subql #1,%d3
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
4c886: 242a 0010 movel %a2@(16),%d2 4c88a: 0282 1000 8000 andil #268468224,%d2
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
4c890: 222e 0010 movel %fp@(16),%d1
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4c894: 206a 010e moveal %a2@(270),%a0 4c898: e7a8 lsll %d3,%d0
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
4c89a: 0c82 1000 8000 cmpil #268468224,%d2
4c8a0: 6652 bnes 4c8f4 <_POSIX_signals_Unblock_thread+0x84>
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
4c8a2: 2400 movel %d0,%d2 4c8a4: c4aa 0030 andl %a2@(48),%d2
4c8a8: 660c bnes 4c8b6 <_POSIX_signals_Unblock_thread+0x46>
4c8aa: 2428 00cc movel %a0@(204),%d2 4c8ae: 4682 notl %d2 4c8b0: c082 andl %d2,%d0 4c8b2: 6700 00ac beqw 4c960 <_POSIX_signals_Unblock_thread+0xf0>
the_thread->Wait.return_code = EINTR;
4c8b6: 7004 moveq #4,%d0
the_info = (siginfo_t *) the_thread->Wait.return_argument;
4c8b8: 206a 0028 moveal %a2@(40),%a0
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
the_thread->Wait.return_code = EINTR;
4c8bc: 2540 0034 movel %d0,%a2@(52)
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
4c8c0: 4a81 tstl %d1
4c8c2: 6610 bnes 4c8d4 <_POSIX_signals_Unblock_thread+0x64>
the_info->si_signo = signo;
the_info->si_code = SI_USER;
4c8c4: 123c 0001 moveb #1,%d1
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
4c8c8: 2089 movel %a1,%a0@
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
4c8ca: 42a8 0008 clrl %a0@(8)
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
4c8ce: 2141 0004 movel %d1,%a0@(4) 4c8d2: 6012 bras 4c8e6 <_POSIX_signals_Unblock_thread+0x76>
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
4c8d4: 4878 000c pea c <OPER1> 4c8d8: 2f01 movel %d1,%sp@- 4c8da: 2f08 movel %a0,%sp@- 4c8dc: 4eb9 0004 d2a8 jsr 4d2a8 <memcpy> 4c8e2: 4fef 000c lea %sp@(12),%sp
}
_Thread_queue_Extract_with_proxy( the_thread );
4c8e6: 2f0a movel %a2,%sp@- 4c8e8: 4eb9 0004 7350 jsr 47350 <_Thread_queue_Extract_with_proxy>
return true;
4c8ee: 588f addql #4,%sp
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
}
_Thread_queue_Extract_with_proxy( the_thread );
4c8f0: 7001 moveq #1,%d0
return true;
4c8f2: 606e bras 4c962 <_POSIX_signals_Unblock_thread+0xf2>
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
4c8f4: 2228 00cc movel %a0@(204),%d1 4c8f8: 4681 notl %d1 4c8fa: c081 andl %d1,%d0
4c8fc: 6762 beqs 4c960 <_POSIX_signals_Unblock_thread+0xf0>
* + Any other combination, do nothing.
*/
the_thread->do_post_task_switch_extension = true;
if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) {
4c8fe: 202a 0010 movel %a2@(16),%d0
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
the_thread->do_post_task_switch_extension = true;
4c902: 7201 moveq #1,%d1 4c904: 1541 0074 moveb %d1,%a2@(116)
if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) {
4c908: 0800 001c btst #28,%d0
4c90c: 6736 beqs 4c944 <_POSIX_signals_Unblock_thread+0xd4>
the_thread->Wait.return_code = EINTR;
4c90e: 7004 moveq #4,%d0 4c910: 2540 0034 movel %d0,%a2@(52)
#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) ){
4c914: 103c 0008 moveb #8,%d0 4c918: c0aa 0010 andl %a2@(16),%d0
4c91c: 6742 beqs 4c960 <_POSIX_signals_Unblock_thread+0xf0><== NEVER TAKEN
if ( _Watchdog_Is_active( &the_thread->Timer ) )
4c91e: 7202 moveq #2,%d1 4c920: b2aa 0050 cmpl %a2@(80),%d1
4c924: 660c bnes 4c932 <_POSIX_signals_Unblock_thread+0xc2><== NEVER TAKEN
(void) _Watchdog_Remove( &the_thread->Timer );
4c926: 486a 0048 pea %a2@(72) 4c92a: 4eb9 0004 7d6c jsr 47d6c <_Watchdog_Remove> 4c930: 588f addql #4,%sp
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
4c932: 2f3c 1003 fff8 movel #268697592,%sp@- 4c938: 2f0a movel %a2,%sp@- 4c93a: 4eb9 0004 6928 jsr 46928 <_Thread_Clear_state> 4c940: 508f addql #8,%sp 4c942: 601c bras 4c960 <_POSIX_signals_Unblock_thread+0xf0>
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
4c944: 4a80 tstl %d0
4c946: 6618 bnes 4c960 <_POSIX_signals_Unblock_thread+0xf0><== NEVER TAKEN
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
4c948: 2039 0005 cda2 movel 5cda2 <_ISR_Nest_level>,%d0
4c94e: 6710 beqs 4c960 <_POSIX_signals_Unblock_thread+0xf0>
4c950: b5f9 0005 cdc2 cmpal 5cdc2 <_Thread_Executing>,%a2
4c956: 6608 bnes 4c960 <_POSIX_signals_Unblock_thread+0xf0><== NEVER TAKEN
_ISR_Signals_to_thread_executing = true;
4c958: 7001 moveq #1,%d0 4c95a: 13c0 0005 ce50 moveb %d0,5ce50 <_ISR_Signals_to_thread_executing> 4c960: 4200 clrb %d0
}
}
return false;
}
4c962: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2
4c968: 4e5e unlk %fp <== NOT EXECUTED
00049e32 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
49e32: 4e56 ffec linkw %fp,#-20 49e36: 206e 0008 moveal %fp@(8),%a0 49e3a: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
49e3e: 2468 010a moveal %a0@(266),%a2
if ( !api )
49e42: 4a8a tstl %a2
49e44: 6754 beqs 49e9a <_RTEMS_tasks_Post_switch_extension+0x68><== NEVER TAKEN
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
49e46: 203c 0000 0700 movel #1792,%d0 49e4c: 40c1 movew %sr,%d1 49e4e: 8081 orl %d1,%d0 49e50: 46c0 movew %d0,%sr
signal_set = asr->signals_posted;
49e52: 262a 0012 movel %a2@(18),%d3
asr->signals_posted = 0;
49e56: 42aa 0012 clrl %a2@(18)
_ISR_Enable( level );
49e5a: 46c1 movew %d1,%sr
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
49e5c: 4a83 tstl %d3
49e5e: 673a beqs 49e9a <_RTEMS_tasks_Post_switch_extension+0x68>
return;
asr->nest_level += 1;
49e60: 52aa 001a addql #1,%a2@(26)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
49e64: 240e movel %fp,%d2 49e66: 5982 subql #4,%d2 49e68: 47f9 0004 bc9c lea 4bc9c <rtems_task_mode>,%a3 49e6e: 2f02 movel %d2,%sp@- 49e70: 2f3c 0000 ffff movel #65535,%sp@- 49e76: 2f2a 000e movel %a2@(14),%sp@- 49e7a: 4e93 jsr %a3@
(*asr->handler)( signal_set );
49e7c: 2f03 movel %d3,%sp@- 49e7e: 206a 000a moveal %a2@(10),%a0 49e82: 4e90 jsr %a0@
asr->nest_level -= 1;
49e84: 53aa 001a subql #1,%a2@(26)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
49e88: 2f02 movel %d2,%sp@- 49e8a: 2f3c 0000 ffff movel #65535,%sp@- 49e90: 2f2e fffc movel %fp@(-4),%sp@- 49e94: 4e93 jsr %a3@ 49e96: 4fef 001c lea %sp@(28),%sp
}
49e9a: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3
49ea0: 4e5e unlk %fp <== NOT EXECUTED
00049d92 <_RTEMS_tasks_Switch_extension>:
void _RTEMS_tasks_Switch_extension(
Thread_Control *executing,
Thread_Control *heir
)
{
49d92: 4e56 0000 linkw %fp,#0 49d96: 206e 0008 moveal %fp@(8),%a0
/*
* Per Task Variables
*/
tvp = executing->task_variables;
49d9a: 2068 011a moveal %a0@(282),%a0
while (tvp) {
49d9e: 600e bras 49dae <_RTEMS_tasks_Switch_extension+0x1c>
tvp->tval = *tvp->ptr;
49da0: 2268 0004 moveal %a0@(4),%a1 49da4: 2151 000c movel %a1@,%a0@(12)
*tvp->ptr = tvp->gval;
49da8: 22a8 0008 movel %a0@(8),%a1@
tvp = (rtems_task_variable_t *)tvp->next;
49dac: 2050 moveal %a0@,%a0
/*
* Per Task Variables
*/
tvp = executing->task_variables;
while (tvp) {
49dae: 4a88 tstl %a0
49db0: 66ee bnes 49da0 <_RTEMS_tasks_Switch_extension+0xe><== NEVER TAKEN
tvp->tval = *tvp->ptr;
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
49db2: 206e 000c moveal %fp@(12),%a0 49db6: 2068 011a moveal %a0@(282),%a0
while (tvp) {
49dba: 600e bras 49dca <_RTEMS_tasks_Switch_extension+0x38>
tvp->gval = *tvp->ptr;
49dbc: 2268 0004 moveal %a0@(4),%a1 49dc0: 2151 0008 movel %a1@,%a0@(8)
*tvp->ptr = tvp->tval;
49dc4: 22a8 000c movel %a0@(12),%a1@
tvp = (rtems_task_variable_t *)tvp->next;
49dc8: 2050 moveal %a0@,%a0
*tvp->ptr = tvp->gval;
tvp = (rtems_task_variable_t *)tvp->next;
}
tvp = heir->task_variables;
while (tvp) {
49dca: 4a88 tstl %a0
49dcc: 66ee bnes 49dbc <_RTEMS_tasks_Switch_extension+0x2a>
tvp->gval = *tvp->ptr;
*tvp->ptr = tvp->tval;
tvp = (rtems_task_variable_t *)tvp->next;
}
}
49dce: 4e5e unlk %fp <== NOT EXECUTED
00057360 <_Region_Process_queue>:
*/
void _Region_Process_queue(
Region_Control *the_region
)
{
57360: 4e56 ffe4 linkw %fp,#-28 57364: 2039 0007 545c movel 7545c <_Thread_Dispatch_disable_level>,%d0 5736a: 5280 addql #1,%d0 5736c: 48d7 3c1c moveml %d2-%d4/%a2-%a5,%sp@ 57370: 266e 0008 moveal %fp@(8),%a3 57374: 23c0 0007 545c movel %d0,7545c <_Thread_Dispatch_disable_level>
* NOTE: Be sure to disable dispatching before unlocking the mutex * since we do not want to open a window where a context * switch could occur. */ _Thread_Disable_dispatch(); _RTEMS_Unlock_allocator();
5737a: 2f39 0007 550e movel 7550e <_RTEMS_Allocator_Mutex>,%sp@-
/*
* NOTE: The following loop is O(n) where n is the number of
* threads whose memory request is satisfied.
*/
for ( ; ; ) {
the_thread = _Thread_queue_First( &the_region->Wait_queue );
57380: 240b movel %a3,%d2
RTEMS_INLINE_ROUTINE void *_Region_Allocate_segment (
Region_Control *the_region,
uintptr_t size
)
{
return _Heap_Allocate( &the_region->Memory, size );
57382: 280b movel %a3,%d4 57384: 0682 0000 0010 addil #16,%d2 5738a: 0684 0000 0068 addil #104,%d4 57390: 4bf9 0005 2a14 lea 52a14 <_Heap_Allocate_aligned_with_boundary>,%a5
if ( the_segment == NULL )
break;
*(void **)the_thread->Wait.return_argument = the_segment;
the_region->number_of_used_blocks += 1;
_Thread_queue_Extract( &the_region->Wait_queue, the_thread );
57396: 49f9 0005 7a6c lea 57a6c <_Thread_queue_Extract>,%a4
* NOTE: Be sure to disable dispatching before unlocking the mutex * since we do not want to open a window where a context * switch could occur. */ _Thread_Disable_dispatch(); _RTEMS_Unlock_allocator();
5739c: 4eb9 0005 1fa8 jsr 51fa8 <_API_Mutex_Unlock> 573a2: 588f addql #4,%sp
/*
* NOTE: The following loop is O(n) where n is the number of
* threads whose memory request is satisfied.
*/
for ( ; ; ) {
the_thread = _Thread_queue_First( &the_region->Wait_queue );
573a4: 263c 0005 7b70 movel #359280,%d3 573aa: 2f02 movel %d2,%sp@- 573ac: 2043 moveal %d3,%a0 573ae: 4e90 jsr %a0@
if ( the_thread == NULL )
573b0: 588f addql #4,%sp
/*
* NOTE: The following loop is O(n) where n is the number of
* threads whose memory request is satisfied.
*/
for ( ; ; ) {
the_thread = _Thread_queue_First( &the_region->Wait_queue );
573b2: 2440 moveal %d0,%a2
if ( the_thread == NULL )
573b4: 4a80 tstl %d0
573b6: 672c beqs 573e4 <_Region_Process_queue+0x84>
573b8: 42a7 clrl %sp@- 573ba: 42a7 clrl %sp@- 573bc: 2f2a 0024 movel %a2@(36),%sp@- 573c0: 2f04 movel %d4,%sp@- 573c2: 4e95 jsr %a5@
the_segment = (void **) _Region_Allocate_segment(
the_region,
the_thread->Wait.count
);
if ( the_segment == NULL )
573c4: 4fef 0010 lea %sp@(16),%sp 573c8: 4a80 tstl %d0
573ca: 6718 beqs 573e4 <_Region_Process_queue+0x84>
break;
*(void **)the_thread->Wait.return_argument = the_segment;
573cc: 206a 0028 moveal %a2@(40),%a0
the_region->number_of_used_blocks += 1;
573d0: 52ab 0064 addql #1,%a3@(100)
);
if ( the_segment == NULL )
break;
*(void **)the_thread->Wait.return_argument = the_segment;
573d4: 2080 movel %d0,%a0@
the_region->number_of_used_blocks += 1;
_Thread_queue_Extract( &the_region->Wait_queue, the_thread );
573d6: 2f0a movel %a2,%sp@- 573d8: 2f02 movel %d2,%sp@- 573da: 4e94 jsr %a4@
the_thread->Wait.return_code = RTEMS_SUCCESSFUL;
}
573dc: 508f addql #8,%sp
break;
*(void **)the_thread->Wait.return_argument = the_segment;
the_region->number_of_used_blocks += 1;
_Thread_queue_Extract( &the_region->Wait_queue, the_thread );
the_thread->Wait.return_code = RTEMS_SUCCESSFUL;
573de: 42aa 0034 clrl %a2@(52)
}
573e2: 60c6 bras 573aa <_Region_Process_queue+0x4a>
_Thread_Enable_dispatch(); }
573e4: 4cee 3c1c ffe4 moveml %fp@(-28),%d2-%d4/%a2-%a5 573ea: 4e5e unlk %fp
*(void **)the_thread->Wait.return_argument = the_segment;
the_region->number_of_used_blocks += 1;
_Thread_queue_Extract( &the_region->Wait_queue, the_thread );
the_thread->Wait.return_code = RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
573ec: 4ef9 0005 4012 jmp 54012 <_Thread_Enable_dispatch>
...
000458e4 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
458e4: 4e56 0000 linkw %fp,#0 458e8: 206e 0008 moveal %fp@(8),%a0 458ec: 2f03 movel %d3,%sp@-
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
458ee: 2039 0005 d6b0 movel 5d6b0 <Configuration+0xc>,%d0
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
458f4: 2f02 movel %d2,%sp@-
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) ||
458f6: 4a88 tstl %a0
458f8: 6762 beqs 4595c <_TOD_Validate+0x78> <== NEVER TAKEN
(the_tod->ticks >= ticks_per_second) ||
458fa: 243c 000f 4240 movel #1000000,%d2 45900: 4c40 2002 remul %d0,%d2,%d2 45904: b4a8 0018 cmpl %a0@(24),%d2
45908: 6352 blss 4595c <_TOD_Validate+0x78> <== NEVER TAKEN
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
4590a: 763b moveq #59,%d3 4590c: b6a8 0014 cmpl %a0@(20),%d3
45910: 654a bcss 4595c <_TOD_Validate+0x78> <== NEVER TAKEN
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
45912: b6a8 0010 cmpl %a0@(16),%d3
45916: 6544 bcss 4595c <_TOD_Validate+0x78> <== NEVER TAKEN
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
45918: 7017 moveq #23,%d0 4591a: b0a8 000c cmpl %a0@(12),%d0
4591e: 653c bcss 4595c <_TOD_Validate+0x78> <== NEVER TAKEN
(the_tod->month == 0) ||
45920: 2028 0004 movel %a0@(4),%d0
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) ||
45924: 6736 beqs 4595c <_TOD_Validate+0x78> <== NEVER TAKEN
45926: 720c moveq #12,%d1 45928: b280 cmpl %d0,%d1
4592a: 6530 bcss 4595c <_TOD_Validate+0x78> <== NEVER TAKEN
(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) ||
4592c: 2410 movel %a0@,%d2
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) ||
4592e: 0c82 0000 07c3 cmpil #1987,%d2
45934: 6326 blss 4595c <_TOD_Validate+0x78> <== NEVER TAKEN
(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) ||
(the_tod->day == 0) )
45936: 2228 0008 movel %a0@(8),%d1
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) ||
4593a: 6720 beqs 4595c <_TOD_Validate+0x78> <== NEVER TAKEN
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
4593c: 163c 0003 moveb #3,%d3 45940: 41f9 0005 c47e lea 5c47e <_TOD_Days_per_month>,%a0 45946: c483 andl %d3,%d2
45948: 6606 bnes 45950 <_TOD_Validate+0x6c>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
4594a: 2030 0c34 movel %a0@(00000034,%d0:l:4),%d0 4594e: 6004 bras 45954 <_TOD_Validate+0x70>
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
45950: 2030 0c00 movel %a0@(00000000,%d0:l:4),%d0
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
45954: b081 cmpl %d1,%d0 45956: 54c0 scc %d0 45958: 4480 negl %d0 4595a: 6002 bras 4595e <_TOD_Validate+0x7a> 4595c: 4200 clrb %d0
if ( the_tod->day > days_in_month )
return false;
return true;
}
4595e: 241f movel %sp@+,%d2 45960: 261f movel %sp@+,%d3 45962: 4e5e unlk %fp
...
000467e8 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
467e8: 4e56 fff0 linkw %fp,#-16 467ec: 48d7 041c moveml %d2-%d4/%a2,%sp@ 467f0: 246e 0008 moveal %fp@(8),%a2
/* * 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 );
467f4: 2f0a movel %a2,%sp@-
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
467f6: 262e 000c movel %fp@(12),%d3
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
467fa: 242a 0010 movel %a2@(16),%d2
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
467fe: 182e 0013 moveb %fp@(19),%d4
/* * 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 );
46802: 4eb9 0004 75f8 jsr 475f8 <_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 )
46808: 588f addql #4,%sp 4680a: b6aa 0014 cmpl %a2@(20),%d3
4680e: 670c beqs 4681c <_Thread_Change_priority+0x34>
_Thread_Set_priority( the_thread, new_priority );
46810: 2f03 movel %d3,%sp@- 46812: 2f0a movel %a2,%sp@- 46814: 4eb9 0004 74a0 jsr 474a0 <_Thread_Set_priority> 4681a: 508f addql #8,%sp
_ISR_Disable( level );
4681c: 223c 0000 0700 movel #1792,%d1 46822: 40c0 movew %sr,%d0 46824: 8280 orl %d0,%d1 46826: 46c1 movew %d1,%sr 46828: 7604 moveq #4,%d3
/*
* 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;
4682a: 222a 0010 movel %a2@(16),%d1 4682e: c483 andl %d3,%d2
if ( state != STATES_TRANSIENT ) {
46830: b681 cmpl %d1,%d3
46832: 6730 beqs 46864 <_Thread_Change_priority+0x7c>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
46834: 4a82 tstl %d2
46836: 6608 bnes 46840 <_Thread_Change_priority+0x58> <== NEVER TAKEN
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
46838: 74fb moveq #-5,%d2 4683a: c481 andl %d1,%d2 4683c: 2542 0010 movel %d2,%a2@(16)
_ISR_Enable( level );
46840: 46c0 movew %d0,%sr
if ( _States_Is_waiting_on_thread_queue( state ) ) {
46842: 0281 0003 bee0 andil #245472,%d1 46848: 6700 00d2 beqw 4691c <_Thread_Change_priority+0x134>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
4684c: 2d4a 000c movel %a2,%fp@(12) 46850: 2d6a 0044 0008 movel %a2@(68),%fp@(8)
if ( !_Thread_Is_executing_also_the_heir() &&
_Thread_Executing->is_preemptible )
_Context_Switch_necessary = true;
_ISR_Enable( level );
}
46856: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 4685c: 4e5e unlk %fp
/* 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 );
_ISR_Enable( level );
if ( _States_Is_waiting_on_thread_queue( state ) ) {
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
4685e: 4ef9 0004 7404 jmp 47404 <_Thread_queue_Requeue>
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
46864: 4a82 tstl %d2
46866: 6650 bnes 468b8 <_Thread_Change_priority+0xd0> <== 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;
46868: 226a 008e moveal %a2@(142),%a1 4686c: 322a 0094 movew %a2@(148),%d1 46870: 3411 movew %a1@,%d2 46872: 206a 008a moveal %a2@(138),%a0 46876: 8282 orl %d2,%d1
* 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 );
46878: 42aa 0010 clrl %a2@(16) 4687c: 3281 movew %d1,%a1@
_Priority_Major_bit_map |= the_priority_map->ready_major;
4687e: 3239 0005 cdb8 movew 5cdb8 <_Priority_Major_bit_map>,%d1 46884: 342a 0092 movew %a2@(146),%d2 46888: 8282 orl %d2,%d1 4688a: 33c1 0005 cdb8 movew %d1,5cdb8 <_Priority_Major_bit_map>
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
46890: 4a04 tstb %d4
46892: 6710 beqs 468a4 <_Thread_Change_priority+0xbc>
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
46894: 2250 moveal %a0@,%a1
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
46896: 2548 0004 movel %a0,%a2@(4)
before_node = after_node->next; after_node->next = the_node;
4689a: 208a movel %a2,%a0@
the_node->next = before_node; before_node->previous = the_node;
4689c: 234a 0004 movel %a2,%a1@(4)
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
468a0: 2489 movel %a1,%a2@ 468a2: 6014 bras 468b8 <_Thread_Change_priority+0xd0>
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
468a4: 2608 movel %a0,%d3 468a6: 5883 addql #4,%d3 468a8: 2483 movel %d3,%a2@
old_last_node = the_chain->last;
468aa: 2268 0008 moveal %a0@(8),%a1
the_chain->last = the_node;
468ae: 214a 0008 movel %a2,%a0@(8)
old_last_node->next = the_node; the_node->previous = old_last_node;
468b2: 2549 0004 movel %a1,%a2@(4)
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
468b6: 228a movel %a2,%a1@
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
}
_ISR_Flash( level );
468b8: 223c 0000 0700 movel #1792,%d1 468be: 46c0 movew %d0,%sr 468c0: 8280 orl %d0,%d1 468c2: 46c1 movew %d1,%sr
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 );
468c4: 3239 0005 cdb8 movew 5cdb8 <_Priority_Major_bit_map>,%d1 468ca: 4841 swap %d1 468cc: 04c1 ff1 %d1
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
468ce: 4282 clrl %d2 468d0: 41f9 0005 ce28 lea 5ce28 <_Priority_Bit_map>,%a0 468d6: 3401 movew %d1,%d2 468d8: 3230 2a00 movew %a0@(00000000,%d2:l:2),%d1 468dc: 4841 swap %d1 468de: 04c1 ff1 %d1
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
468e0: 4283 clrl %d3 468e2: e98a lsll #4,%d2 468e4: 3601 movew %d1,%d3 468e6: 2279 0005 ccb4 moveal 5ccb4 <_Thread_Ready_chain>,%a1 468ec: 2202 movel %d2,%d1 468ee: d283 addl %d3,%d1 468f0: 2401 movel %d1,%d2 468f2: e58a lsll #2,%d2 468f4: e989 lsll #4,%d1
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
468f6: 2079 0005 cdc2 moveal 5cdc2 <_Thread_Executing>,%a0
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
468fc: 93c2 subal %d2,%a1 468fe: 2231 1800 movel %a1@(00000000,%d1:l),%d1 46902: 23c1 0005 cd96 movel %d1,5cd96 <_Thread_Heir>
* 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() &&
46908: b288 cmpl %a0,%d1
4690a: 670e beqs 4691a <_Thread_Change_priority+0x132>
_Thread_Executing->is_preemptible )
4690c: 4a28 0075 tstb %a0@(117)
46910: 6708 beqs 4691a <_Thread_Change_priority+0x132>
_Context_Switch_necessary = true;
46912: 7201 moveq #1,%d1 46914: 13c1 0005 cdd2 moveb %d1,5cdd2 <_Context_Switch_necessary>
_ISR_Enable( level );
4691a: 46c0 movew %d0,%sr
}
4691c: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 46922: 4e5e unlk %fp
...
00046928 <_Thread_Clear_state>:
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
46928: 4e56 ffec linkw %fp,#-20 4692c: 206e 0008 moveal %fp@(8),%a0 46930: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
46934: 263c 0000 0700 movel #1792,%d3 4693a: 2203 movel %d3,%d1
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
4693c: 202e 000c movel %fp@(12),%d0
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
46940: 40c2 movew %sr,%d2 46942: 8282 orl %d2,%d1 46944: 46c1 movew %d1,%sr
current_state = the_thread->current_state;
46946: 2228 0010 movel %a0@(16),%d1
if ( current_state & state ) {
4694a: 2800 movel %d0,%d4 4694c: c881 andl %d1,%d4
4694e: 6778 beqs 469c8 <_Thread_Clear_state+0xa0>
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
46950: 4680 notl %d0 46952: c081 andl %d1,%d0
current_state =
46954: 2140 0010 movel %d0,%a0@(16)
the_thread->current_state = _States_Clear( state, current_state );
if ( _States_Is_ready( current_state ) ) {
46958: 666e bnes 469c8 <_Thread_Clear_state+0xa0>
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
4695a: 2668 008e moveal %a0@(142),%a3 4695e: 3028 0094 movew %a0@(148),%d0 46962: 3213 movew %a3@,%d1
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
46964: 2268 008a moveal %a0@(138),%a1
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
46968: 2809 movel %a1,%d4 4696a: 5884 addql #4,%d4 4696c: 8081 orl %d1,%d0 4696e: 2084 movel %d4,%a0@
old_last_node = the_chain->last;
46970: 2469 0008 moveal %a1@(8),%a2 46974: 3680 movew %d0,%a3@
the_chain->last = the_node;
46976: 2348 0008 movel %a0,%a1@(8)
_Priority_Major_bit_map |= the_priority_map->ready_major;
4697a: 3039 0005 cdb8 movew 5cdb8 <_Priority_Major_bit_map>,%d0 46980: 3228 0092 movew %a0@(146),%d1
old_last_node->next = the_node; the_node->previous = old_last_node;
46984: 214a 0004 movel %a2,%a0@(4) 46988: 8081 orl %d1,%d0
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
4698a: 2488 movel %a0,%a2@ 4698c: 33c0 0005 cdb8 movew %d0,5cdb8 <_Priority_Major_bit_map>
_ISR_Flash( level );
46992: 2003 movel %d3,%d0 46994: 46c2 movew %d2,%sr 46996: 8082 orl %d2,%d0 46998: 46c0 movew %d0,%sr
* 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 ) {
4699a: 2028 0014 movel %a0@(20),%d0 4699e: 2279 0005 cd96 moveal 5cd96 <_Thread_Heir>,%a1 469a4: b0a9 0014 cmpl %a1@(20),%d0
469a8: 641e bccs 469c8 <_Thread_Clear_state+0xa0>
_Thread_Heir = the_thread;
469aa: 23c8 0005 cd96 movel %a0,5cd96 <_Thread_Heir>
if ( _Thread_Executing->is_preemptible ||
469b0: 2079 0005 cdc2 moveal 5cdc2 <_Thread_Executing>,%a0 469b6: 4a28 0075 tstb %a0@(117)
469ba: 6604 bnes 469c0 <_Thread_Clear_state+0x98>
469bc: 4a80 tstl %d0
469be: 6608 bnes 469c8 <_Thread_Clear_state+0xa0> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
469c0: 7001 moveq #1,%d0 469c2: 13c0 0005 cdd2 moveb %d0,5cdd2 <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
469c8: 46c2 movew %d2,%sr
}
469ca: 4cd7 0c1c moveml %sp@,%d2-%d4/%a2-%a3 469ce: 4e5e unlk %fp
...
00046b54 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
46b54: 4e56 fffc linkw %fp,#-4
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
46b58: 486e fffc pea %fp@(-4) 46b5c: 2f2e 0008 movel %fp@(8),%sp@- 46b60: 4eb9 0004 6d08 jsr 46d08 <_Thread_Get>
switch ( location ) {
46b66: 508f addql #8,%sp 46b68: 4aae fffc tstl %fp@(-4)
46b6c: 661e bnes 46b8c <_Thread_Delay_ended+0x38> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
46b6e: 2f3c 1000 0018 movel #268435480,%sp@- 46b74: 2f00 movel %d0,%sp@- 46b76: 4eb9 0004 6928 jsr 46928 <_Thread_Clear_state> 46b7c: 508f addql #8,%sp 46b7e: 2039 0005 cd08 movel 5cd08 <_Thread_Dispatch_disable_level>,%d0 46b84: 5380 subql #1,%d0 46b86: 23c0 0005 cd08 movel %d0,5cd08 <_Thread_Dispatch_disable_level>
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
46b8c: 4e5e unlk %fp <== NOT EXECUTED
00046b90 <_Thread_Dispatch>:
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
46b90: 307c 0700 moveaw #1792,%a0 46b94: 2208 movel %a0,%d1
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
46b96: 4e56 ffc8 linkw %fp,#-56 46b9a: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
46b9e: 2479 0005 cdc2 moveal 5cdc2 <_Thread_Executing>,%a2
_ISR_Disable( level );
46ba4: 40c0 movew %sr,%d0 46ba6: 8280 orl %d0,%d1 46ba8: 46c1 movew %d1,%sr
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
46baa: 260e movel %fp,%d3
_Timestamp_Subtract(
46bac: 240e movel %fp,%d2
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
46bae: 5183 subql #8,%d3
_Timestamp_Subtract(
46bb0: 0682 ffff fff0 addil #-16,%d2 46bb6: 2e3c 0004 79a0 movel #293280,%d7
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
46bbc: 2c3c 0004 7968 movel #293224,%d6
if ( _Thread_libc_reent ) {
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
46bc2: 2a3c 0004 7c18 movel #293912,%d5
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
_Context_Restore_fp( &executing->fp_context );
46bc8: 4bf9 0004 8088 lea 48088 <_CPU_Context_restore_fp>,%a5
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
46bce: 49f9 0004 8066 lea 48066 <_CPU_Context_save_fp>,%a4
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
46bd4: 283c 0004 7f30 movel #294704,%d4
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
46bda: 6000 00d0 braw 46cac <_Thread_Dispatch+0x11c>
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
46bde: 7201 moveq #1,%d1 46be0: 23c1 0005 cd08 movel %d1,5cd08 <_Thread_Dispatch_disable_level>
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
46be6: 2679 0005 cd96 moveal 5cd96 <_Thread_Heir>,%a3
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
46bec: 4201 clrb %d1
_Thread_Executing = heir;
46bee: 23cb 0005 cdc2 movel %a3,5cdc2 <_Thread_Executing>
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
46bf4: 13c1 0005 cdd2 moveb %d1,5cdd2 <_Context_Switch_necessary>
_Thread_Executing = heir;
#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 )
46bfa: 7201 moveq #1,%d1 46bfc: b2ab 007a cmpl %a3@(122),%d1
46c00: 660a bnes 46c0c <_Thread_Dispatch+0x7c>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
46c02: 41f9 0005 ccb8 lea 5ccb8 <_Thread_Ticks_per_timeslice>,%a0 46c08: 2750 0076 movel %a0@,%a3@(118)
_ISR_Enable( level );
46c0c: 46c0 movew %d0,%sr
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
46c0e: 2f03 movel %d3,%sp@- 46c10: 4eb9 0004 a244 jsr 4a244 <_TOD_Get_uptime>
_Timestamp_Subtract(
46c16: 2047 moveal %d7,%a0 46c18: 2f02 movel %d2,%sp@- 46c1a: 2f03 movel %d3,%sp@- 46c1c: 4879 0005 cdca pea 5cdca <_Thread_Time_of_last_context_switch> 46c22: 4e90 jsr %a0@
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
46c24: 2046 moveal %d6,%a0 46c26: 2f02 movel %d2,%sp@- 46c28: 486a 0082 pea %a2@(130) 46c2c: 4e90 jsr %a0@
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
46c2e: 2079 0005 cd92 moveal 5cd92 <_Thread_libc_reent>,%a0 46c34: 4fef 0018 lea %sp@(24),%sp
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
46c38: 202e fff8 movel %fp@(-8),%d0 46c3c: 222e fffc movel %fp@(-4),%d1 46c40: 23c0 0005 cdca movel %d0,5cdca <_Thread_Time_of_last_context_switch> 46c46: 23c1 0005 cdce movel %d1,5cdce <_Thread_Time_of_last_context_switch+0x4>
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
46c4c: 4a88 tstl %a0
46c4e: 6708 beqs 46c58 <_Thread_Dispatch+0xc8> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
46c50: 2550 0106 movel %a0@,%a2@(262)
*_Thread_libc_reent = heir->libc_reent;
46c54: 20ab 0106 movel %a3@(262),%a0@
}
_User_extensions_Thread_switch( executing, heir );
46c58: 2f0b movel %a3,%sp@- 46c5a: 2045 moveal %d5,%a0 46c5c: 2f0a movel %a2,%sp@- 46c5e: 4e90 jsr %a0@
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
46c60: 486b 00ce pea %a3@(206) 46c64: 2044 moveal %d4,%a0 46c66: 486a 00ce pea %a2@(206) 46c6a: 4e90 jsr %a0@
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
46c6c: 4fef 0010 lea %sp@(16),%sp 46c70: 4aaa 0102 tstl %a2@(258)
46c74: 6724 beqs 46c9a <_Thread_Dispatch+0x10a>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
46c76: 2079 0005 cd8e moveal 5cd8e <_Thread_Allocated_fp>,%a0 46c7c: b1ca cmpal %a2,%a0
46c7e: 671a beqs 46c9a <_Thread_Dispatch+0x10a>
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
46c80: 4a88 tstl %a0
46c82: 6708 beqs 46c8c <_Thread_Dispatch+0xfc>
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
46c84: 4868 0102 pea %a0@(258) 46c88: 4e94 jsr %a4@ 46c8a: 588f addql #4,%sp
_Context_Restore_fp( &executing->fp_context );
46c8c: 486a 0102 pea %a2@(258) 46c90: 4e95 jsr %a5@
_Thread_Allocated_fp = executing;
46c92: 588f addql #4,%sp 46c94: 23ca 0005 cd8e movel %a2,5cd8e <_Thread_Allocated_fp>
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
46c9a: 2479 0005 cdc2 moveal 5cdc2 <_Thread_Executing>,%a2
_ISR_Disable( level );
46ca0: 223c 0000 0700 movel #1792,%d1 46ca6: 40c0 movew %sr,%d0 46ca8: 8280 orl %d0,%d1 46caa: 46c1 movew %d1,%sr
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
46cac: 1239 0005 cdd2 moveb 5cdd2 <_Context_Switch_necessary>,%d1 46cb2: 6600 ff2a bnew 46bde <_Thread_Dispatch+0x4e>
executing = _Thread_Executing;
_ISR_Disable( level );
}
_Thread_Dispatch_disable_level = 0;
46cb6: 42b9 0005 cd08 clrl 5cd08 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
46cbc: 46c0 movew %d0,%sr
if ( _Thread_Do_post_task_switch_extension ||
46cbe: 4ab9 0005 cdaa tstl 5cdaa <_Thread_Do_post_task_switch_extension>
46cc4: 6606 bnes 46ccc <_Thread_Dispatch+0x13c>
executing->do_post_task_switch_extension ) {
46cc6: 4a2a 0074 tstb %a2@(116)
46cca: 670c beqs 46cd8 <_Thread_Dispatch+0x148>
executing->do_post_task_switch_extension = false;
46ccc: 4200 clrb %d0 46cce: 1540 0074 moveb %d0,%a2@(116)
_API_extensions_Run_postswitch();
46cd2: 4eb9 0004 5786 jsr 45786 <_API_extensions_Run_postswitch>
}
}
46cd8: 4cee 3cfc ffc8 moveml %fp@(-56),%d2-%d7/%a2-%a5
46cde: 4e5e unlk %fp <== NOT EXECUTED
0004c094 <_Thread_Evaluate_mode>:
*
* XXX
*/
bool _Thread_Evaluate_mode( void )
{
4c094: 4e56 0000 linkw %fp,#0
Thread_Control *executing;
executing = _Thread_Executing;
4c098: 2079 0005 cdc2 moveal 5cdc2 <_Thread_Executing>,%a0
if ( !_States_Is_ready( executing->current_state ) ||
4c09e: 4aa8 0010 tstl %a0@(16)
4c0a2: 660e bnes 4c0b2 <_Thread_Evaluate_mode+0x1e> <== NEVER TAKEN
4c0a4: b1f9 0005 cd96 cmpal 5cd96 <_Thread_Heir>,%a0
4c0aa: 6710 beqs 4c0bc <_Thread_Evaluate_mode+0x28>
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
4c0ac: 4a28 0075 tstb %a0@(117)
4c0b0: 670a beqs 4c0bc <_Thread_Evaluate_mode+0x28> <== NEVER TAKEN
_Context_Switch_necessary = true;
4c0b2: 7001 moveq #1,%d0 4c0b4: 13c0 0005 cdd2 moveb %d0,5cdd2 <_Context_Switch_necessary>
return true;
4c0ba: 6002 bras 4c0be <_Thread_Evaluate_mode+0x2a> 4c0bc: 4200 clrb %d0
}
return false;
}
4c0be: 4e5e unlk %fp
...
0004c0c4 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4c0c4: 4e56 0000 linkw %fp,#0 4c0c8: 2f0a movel %a2,%sp@-
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
4c0ca: 2479 0005 cdc2 moveal 5cdc2 <_Thread_Executing>,%a2
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4c0d0: 2f02 movel %d2,%sp@-
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
4c0d2: 222a 00b4 movel %a2@(180),%d1
_ISR_Set_level(level);
4c0d6: 40c0 movew %sr,%d0 4c0d8: e189 lsll #8,%d1 4c0da: 0280 0000 f8ff andil #63743,%d0 4c0e0: 8081 orl %d1,%d0 4c0e2: 46c0 movew %d0,%sr
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
doneConstructors = 1;
4c0e4: 7001 moveq #1,%d0
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4c0e6: 1439 0005 c4b8 moveb 5c4b8 <doneConstructors.3606>,%d2
doneConstructors = 1;
4c0ec: 13c0 0005 c4b8 moveb %d0,5c4b8 <doneConstructors.3606>
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
4c0f2: 4aaa 0102 tstl %a2@(258)
4c0f6: 6720 beqs 4c118 <_Thread_Handler+0x54>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
4c0f8: 2079 0005 cd8e moveal 5cd8e <_Thread_Allocated_fp>,%a0 4c0fe: b1ca cmpal %a2,%a0
4c100: 6716 beqs 4c118 <_Thread_Handler+0x54>
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
4c102: 4a88 tstl %a0
4c104: 670c beqs 4c112 <_Thread_Handler+0x4e>
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
4c106: 4868 0102 pea %a0@(258) 4c10a: 4eb9 0004 8066 jsr 48066 <_CPU_Context_save_fp> 4c110: 588f addql #4,%sp
_Thread_Allocated_fp = executing;
4c112: 23ca 0005 cd8e movel %a2,5cd8e <_Thread_Allocated_fp>
/* * Take care that 'begin' extensions get to complete before * 'switch' extensions can run. This means must keep dispatch * disabled until all 'begin' extensions complete. */ _User_extensions_Thread_begin( executing );
4c118: 2f0a movel %a2,%sp@- 4c11a: 4eb9 0004 7a98 jsr 47a98 <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
4c120: 4eb9 0004 6ce2 jsr 46ce2 <_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) */ {
4c126: 588f addql #4,%sp 4c128: 4a02 tstb %d2
4c12a: 6606 bnes 4c132 <_Thread_Handler+0x6e>
INIT_NAME ();
4c12c: 4eb9 0005 99ac jsr 599ac <_init>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4c132: 202a 009e movel %a2@(158),%d0
4c136: 6606 bnes 4c13e <_Thread_Handler+0x7a>
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
4c138: 2f2a 00a6 movel %a2@(166),%sp@- 4c13c: 600a bras 4c148 <_Thread_Handler+0x84>
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
4c13e: 7201 moveq #1,%d1 4c140: b280 cmpl %d0,%d1
4c142: 6610 bnes 4c154 <_Thread_Handler+0x90> <== NEVER TAKEN
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
4c144: 2f2a 00a2 movel %a2@(162),%sp@- 4c148: 206a 009a moveal %a2@(154),%a0 4c14c: 4e90 jsr %a0@
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
4c14e: 588f addql #4,%sp 4c150: 2540 0028 movel %d0,%a2@(40)
* 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 );
4c154: 2f0a movel %a2,%sp@- 4c156: 4eb9 0004 7ad0 jsr 47ad0 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
4c15c: 4878 0006 pea 6 <EXTENDSFDF> 4c160: 4878 0001 pea 1 <ADD> 4c164: 42a7 clrl %sp@- 4c166: 4eb9 0004 5fd8 jsr 45fd8 <_Internal_error_Occurred>
00046d94 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
46d94: 4e56 ffe8 linkw %fp,#-24 46d98: 222e 0010 movel %fp@(16),%d1 46d9c: 48d7 047c moveml %d2-%d6/%a2,%sp@ 46da0: 246e 000c moveal %fp@(12),%a2 46da4: 242e 0014 movel %fp@(20),%d2 46da8: 282e 001c movel %fp@(28),%d4 46dac: 2a2e 0024 movel %fp@(36),%d5
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
46db0: 42aa 010a clrl %a2@(266)
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
46db4: 162e 001b moveb %fp@(27),%d3
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
46db8: 42aa 010e clrl %a2@(270)
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
46dbc: 1c2e 0023 moveb %fp@(35),%d6
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
46dc0: 42aa 0112 clrl %a2@(274)
extensions_area = NULL;
the_thread->libc_reent = NULL;
46dc4: 42aa 0106 clrl %a2@(262)
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
46dc8: 4a81 tstl %d1
46dca: 6620 bnes 46dec <_Thread_Initialize+0x58>
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
46dcc: 2f02 movel %d2,%sp@- 46dce: 2f0a movel %a2,%sp@- 46dd0: 4eb9 0004 7674 jsr 47674 <_Thread_Stack_Allocate>
if ( !actual_stack_size || actual_stack_size < stack_size )
46dd6: 508f addql #8,%sp 46dd8: 4a80 tstl %d0 46dda: 6700 0176 beqw 46f52 <_Thread_Initialize+0x1be> 46dde: b480 cmpl %d0,%d2 46de0: 6200 0170 bhiw 46f52 <_Thread_Initialize+0x1be>
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
46de4: 222a 00ca movel %a2@(202),%d1
the_thread->Start.core_allocated_stack = true;
46de8: 7401 moveq #1,%d2 46dea: 6004 bras 46df0 <_Thread_Initialize+0x5c>
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
46dec: 2002 movel %d2,%d0 46dee: 4202 clrb %d2
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
46df0: 2541 00c2 movel %d1,%a2@(194) 46df4: 1542 00bc moveb %d2,%a2@(188)
the_stack->size = size;
46df8: 2540 00be movel %d0,%a2@(190)
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
46dfc: 4a03 tstb %d3
46dfe: 6604 bnes 46e04 <_Thread_Initialize+0x70>
46e00: 4283 clrl %d3 46e02: 6016 bras 46e1a <_Thread_Initialize+0x86>
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
46e04: 4878 001c pea 1c <OPER2+0x8> 46e08: 4eb9 0004 7e98 jsr 47e98 <_Workspace_Allocate>
if ( !fp_area )
46e0e: 588f addql #4,%sp
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
46e10: 2600 movel %d0,%d3
if ( !fp_area )
46e12: 6606 bnes 46e1a <_Thread_Initialize+0x86>
46e14: 4282 clrl %d2 46e16: 6000 00d4 braw 46eec <_Thread_Initialize+0x158>
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
46e1a: 2039 0005 cda6 movel 5cda6 <_Thread_Maximum_extensions>,%d0
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
if ( !fp_area )
goto failed;
fp_area = _Context_Fp_start( fp_area, 0 );
}
the_thread->fp_context = fp_area;
46e20: 2543 0102 movel %d3,%a2@(258)
the_thread->Start.fp_context = fp_area;
46e24: 2543 00c6 movel %d3,%a2@(198)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
46e28: 42aa 0050 clrl %a2@(80)
the_watchdog->routine = routine;
46e2c: 42aa 0064 clrl %a2@(100)
the_watchdog->id = id;
46e30: 42aa 0068 clrl %a2@(104)
the_watchdog->user_data = user_data;
46e34: 42aa 006c clrl %a2@(108)
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
46e38: 4a80 tstl %d0
46e3a: 6604 bnes 46e40 <_Thread_Initialize+0xac>
46e3c: 4282 clrl %d2 46e3e: 6016 bras 46e56 <_Thread_Initialize+0xc2>
extensions_area = _Workspace_Allocate(
46e40: e588 lsll #2,%d0 46e42: 2040 moveal %d0,%a0 46e44: 4868 0004 pea %a0@(4) 46e48: 4eb9 0004 7e98 jsr 47e98 <_Workspace_Allocate>
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
46e4e: 588f addql #4,%sp
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
extensions_area = _Workspace_Allocate(
46e50: 2400 movel %d0,%d2
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
46e52: 6700 0098 beqw 46eec <_Thread_Initialize+0x158>
goto failed;
}
the_thread->extensions = (void **) extensions_area;
46e56: 2542 0116 movel %d2,%a2@(278)
* if they are linked to the thread. An extension user may
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
46e5a: 6718 beqs 46e74 <_Thread_Initialize+0xe0>
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
46e5c: 2239 0005 cda6 movel 5cda6 <_Thread_Maximum_extensions>,%d1 46e62: 4280 clrl %d0 46e64: 600a bras 46e70 <_Thread_Initialize+0xdc>
the_thread->extensions[i] = NULL;
46e66: 206a 0116 moveal %a2@(278),%a0 46e6a: 42b0 0c00 clrl %a0@(00000000,%d0:l:4)
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
46e6e: 5280 addql #1,%d0 46e70: b280 cmpl %d0,%d1
46e72: 64f2 bccs 46e66 <_Thread_Initialize+0xd2>
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
46e74: 2545 00ac movel %d5,%a2@(172)
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
46e78: 7002 moveq #2,%d0
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
46e7a: 256e 0028 00b0 movel %fp@(40),%a2@(176)
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
46e80: 1546 00aa moveb %d6,%a2@(170)
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
46e84: b085 cmpl %d5,%d0
46e86: 660a bnes 46e92 <_Thread_Initialize+0xfe>
case THREAD_CPU_BUDGET_ALGORITHM_NONE:
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
46e88: 41f9 0005 ccb8 lea 5ccb8 <_Thread_Ticks_per_timeslice>,%a0 46e8e: 2550 0076 movel %a0@,%a2@(118)
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
46e92: 2f04 movel %d4,%sp@-
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
46e94: 256e 002c 00b4 movel %fp@(44),%a2@(180)
the_thread->current_state = STATES_DORMANT;
46e9a: 7001 moveq #1,%d0
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
46e9c: 2f0a movel %a2,%sp@-
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
46e9e: 2540 0010 movel %d0,%a2@(16)
the_thread->Wait.queue = NULL;
46ea2: 42aa 0044 clrl %a2@(68)
the_thread->resource_count = 0;
46ea6: 42aa 001c clrl %a2@(28)
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
46eaa: 2544 0018 movel %d4,%a2@(24)
the_thread->Start.initial_priority = priority;
46eae: 2544 00b8 movel %d4,%a2@(184)
_Thread_Set_priority( the_thread, priority );
46eb2: 4eb9 0004 74a0 jsr 474a0 <_Thread_Set_priority>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
46eb8: 206e 0008 moveal %fp@(8),%a0 46ebc: 4280 clrl %d0
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
46ebe: 256e 0030 000c movel %fp@(48),%a2@(12)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
46ec4: 2068 0018 moveal %a0@(24),%a0 46ec8: 302a 000a movew %a2@(10),%d0
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
46ecc: 42aa 0082 clrl %a2@(130) 46ed0: 218a 0c00 movel %a2,%a0@(00000000,%d0:l:4) 46ed4: 42aa 0086 clrl %a2@(134)
* enabled when we get here. We want to be able to run the * user extensions with dispatching enabled. The Allocator * Mutex provides sufficient protection to let the user extensions * run safely. */ extension_status = _User_extensions_Thread_create( the_thread );
46ed8: 2f0a movel %a2,%sp@- 46eda: 4eb9 0004 7b54 jsr 47b54 <_User_extensions_Thread_create>
if ( extension_status )
46ee0: 4fef 000c lea %sp@(12),%sp 46ee4: 4a00 tstb %d0
46ee6: 6704 beqs 46eec <_Thread_Initialize+0x158>
46ee8: 7001 moveq #1,%d0 46eea: 6068 bras 46f54 <_Thread_Initialize+0x1c0>
return true;
failed:
if ( the_thread->libc_reent )
46eec: 202a 0106 movel %a2@(262),%d0
46ef0: 670a beqs 46efc <_Thread_Initialize+0x168>
_Workspace_Free( the_thread->libc_reent );
46ef2: 2f00 movel %d0,%sp@- 46ef4: 4eb9 0004 7eb4 jsr 47eb4 <_Workspace_Free> 46efa: 588f addql #4,%sp
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
46efc: 202a 010a movel %a2@(266),%d0
46f00: 670a beqs 46f0c <_Thread_Initialize+0x178>
_Workspace_Free( the_thread->API_Extensions[i] );
46f02: 2f00 movel %d0,%sp@- 46f04: 4eb9 0004 7eb4 jsr 47eb4 <_Workspace_Free> 46f0a: 588f addql #4,%sp
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
46f0c: 202a 010e movel %a2@(270),%d0
46f10: 670a beqs 46f1c <_Thread_Initialize+0x188>
_Workspace_Free( the_thread->API_Extensions[i] );
46f12: 2f00 movel %d0,%sp@- 46f14: 4eb9 0004 7eb4 jsr 47eb4 <_Workspace_Free> 46f1a: 588f addql #4,%sp
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
46f1c: 202a 0112 movel %a2@(274),%d0
46f20: 670a beqs 46f2c <_Thread_Initialize+0x198> <== ALWAYS TAKEN
_Workspace_Free( the_thread->API_Extensions[i] );
46f22: 2f00 movel %d0,%sp@- <== NOT EXECUTED 46f24: 4eb9 0004 7eb4 jsr 47eb4 <_Workspace_Free> <== NOT EXECUTED 46f2a: 588f addql #4,%sp <== NOT EXECUTED
if ( extensions_area )
46f2c: 4a82 tstl %d2
46f2e: 670a beqs 46f3a <_Thread_Initialize+0x1a6>
(void) _Workspace_Free( extensions_area );
46f30: 2f02 movel %d2,%sp@- 46f32: 4eb9 0004 7eb4 jsr 47eb4 <_Workspace_Free> 46f38: 588f addql #4,%sp
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
46f3a: 4a83 tstl %d3
46f3c: 670a beqs 46f48 <_Thread_Initialize+0x1b4>
(void) _Workspace_Free( fp_area );
46f3e: 2f03 movel %d3,%sp@- 46f40: 4eb9 0004 7eb4 jsr 47eb4 <_Workspace_Free> 46f46: 588f addql #4,%sp
#endif
_Thread_Stack_Free( the_thread );
46f48: 2f0a movel %a2,%sp@- 46f4a: 4eb9 0004 76c0 jsr 476c0 <_Thread_Stack_Free>
return false;
46f50: 588f addql #4,%sp 46f52: 4200 clrb %d0
}
46f54: 4cee 047c ffe8 moveml %fp@(-24),%d2-%d6/%a2 46f5a: 4e5e unlk %fp
...
00047c14 <_Thread_Restart>:
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
if ( !_States_Is_dormant( the_thread->current_state ) ) {
47c14: 7001 moveq #1,%d0
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
47c16: 4e56 0000 linkw %fp,#0 47c1a: 2f0a movel %a2,%sp@- 47c1c: 246e 0008 moveal %fp@(8),%a2
if ( !_States_Is_dormant( the_thread->current_state ) ) {
47c20: c0aa 0010 andl %a2@(16),%d0 47c24: 4a00 tstb %d0
47c26: 6704 beqs 47c2c <_Thread_Restart+0x18>
47c28: 4200 clrb %d0 47c2a: 6064 bras 47c90 <_Thread_Restart+0x7c>
_Thread_Set_transient( the_thread );
47c2c: 2f0a movel %a2,%sp@- 47c2e: 4eb9 0004 7df0 jsr 47df0 <_Thread_Set_transient>
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
47c34: 2f2e 0010 movel %fp@(16),%sp@- 47c38: 2f2e 000c movel %fp@(12),%sp@- 47c3c: 2f0a movel %a2,%sp@- 47c3e: 4eb9 0004 b1ac jsr 4b1ac <_Thread_Reset>
_Thread_Load_environment( the_thread );
47c44: 2f0a movel %a2,%sp@- 47c46: 4eb9 0004 ae48 jsr 4ae48 <_Thread_Load_environment>
_Thread_Ready( the_thread );
47c4c: 2f0a movel %a2,%sp@- 47c4e: 4eb9 0004 b0ec jsr 4b0ec <_Thread_Ready>
_User_extensions_Thread_restart( the_thread );
47c54: 2f0a movel %a2,%sp@- 47c56: 4eb9 0004 83d0 jsr 483d0 <_User_extensions_Thread_restart>
if ( _Thread_Is_executing ( the_thread ) )
47c5c: 4fef 001c lea %sp@(28),%sp 47c60: b5f9 0005 d89a cmpal 5d89a <_Thread_Executing>,%a2
47c66: 6626 bnes 47c8e <_Thread_Restart+0x7a>
*/
RTEMS_INLINE_ROUTINE void _Thread_Restart_self( void )
{
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( _Thread_Executing->fp_context != NULL )
47c68: 4aaa 0102 tstl %a2@(258)
47c6c: 670c beqs 47c7a <_Thread_Restart+0x66>
_Context_Restore_fp( &_Thread_Executing->fp_context );
47c6e: 486a 0102 pea %a2@(258) 47c72: 4eb9 0004 88c0 jsr 488c0 <_CPU_Context_restore_fp> 47c78: 588f addql #4,%sp
#endif
_CPU_Context_Restart_self( &_Thread_Executing->Registers );
47c7a: 2079 0005 d89a moveal 5d89a <_Thread_Executing>,%a0 47c80: 41e8 00ce lea %a0@(206),%a0 47c84: 2f08 movel %a0,%sp@- 47c86: 4eb9 0004 877e jsr 4877e <_CPU_Context_Restart_self>
47c8c: 588f addql #4,%sp <== NOT EXECUTED
47c8e: 7001 moveq #1,%d0
return true;
}
return false;
}
47c90: 246e fffc moveal %fp@(-4),%a2
47c94: 4e5e unlk %fp <== NOT EXECUTED
0004acc8 <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
4acc8: 4e56 ffec linkw %fp,#-20 4accc: 206e 0008 moveal %fp@(8),%a0 4acd0: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
4acd4: 243c 0000 0700 movel #1792,%d2 4acda: 2002 movel %d2,%d0 4acdc: 40c1 movew %sr,%d1 4acde: 8081 orl %d1,%d0 4ace0: 46c0 movew %d0,%sr
_ISR_Enable( level );
return;
}
#endif
current_state = the_thread->current_state;
4ace2: 2028 0010 movel %a0@(16),%d0
if ( current_state & STATES_SUSPENDED ) {
4ace6: 0800 0001 btst #1,%d0
4acea: 6778 beqs 4ad64 <_Thread_Resume+0x9c> <== NEVER TAKEN
4acec: 76fd moveq #-3,%d3 4acee: c083 andl %d3,%d0
current_state =
4acf0: 2140 0010 movel %d0,%a0@(16)
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
if ( _States_Is_ready( current_state ) ) {
4acf4: 666e bnes 4ad64 <_Thread_Resume+0x9c>
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
4acf6: 2668 008e moveal %a0@(142),%a3 4acfa: 3028 0094 movew %a0@(148),%d0 4acfe: 3613 movew %a3@,%d3
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
4ad00: 2268 008a moveal %a0@(138),%a1
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
4ad04: 2809 movel %a1,%d4 4ad06: 5884 addql #4,%d4 4ad08: 8083 orl %d3,%d0 4ad0a: 2084 movel %d4,%a0@
old_last_node = the_chain->last;
4ad0c: 2469 0008 moveal %a1@(8),%a2 4ad10: 3680 movew %d0,%a3@
the_chain->last = the_node;
4ad12: 2348 0008 movel %a0,%a1@(8)
_Priority_Major_bit_map |= the_priority_map->ready_major;
4ad16: 3039 0006 1fa0 movew 61fa0 <_Priority_Major_bit_map>,%d0 4ad1c: 3628 0092 movew %a0@(146),%d3
old_last_node->next = the_node; the_node->previous = old_last_node;
4ad20: 214a 0004 movel %a2,%a0@(4) 4ad24: 8083 orl %d3,%d0
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
4ad26: 2488 movel %a0,%a2@ 4ad28: 33c0 0006 1fa0 movew %d0,61fa0 <_Priority_Major_bit_map>
_ISR_Flash( level );
4ad2e: 2002 movel %d2,%d0 4ad30: 46c1 movew %d1,%sr 4ad32: 8081 orl %d1,%d0 4ad34: 46c0 movew %d0,%sr
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
4ad36: 2028 0014 movel %a0@(20),%d0 4ad3a: 2279 0006 1f7e moveal 61f7e <_Thread_Heir>,%a1 4ad40: b0a9 0014 cmpl %a1@(20),%d0
4ad44: 641e bccs 4ad64 <_Thread_Resume+0x9c>
_Thread_Heir = the_thread;
4ad46: 23c8 0006 1f7e movel %a0,61f7e <_Thread_Heir>
if ( _Thread_Executing->is_preemptible ||
4ad4c: 2079 0006 1faa moveal 61faa <_Thread_Executing>,%a0 4ad52: 4a28 0075 tstb %a0@(117)
4ad56: 6604 bnes 4ad5c <_Thread_Resume+0x94>
4ad58: 4a80 tstl %d0
4ad5a: 6608 bnes 4ad64 <_Thread_Resume+0x9c> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
4ad5c: 7001 moveq #1,%d0 4ad5e: 13c0 0006 1fba moveb %d0,61fba <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
4ad64: 46c1 movew %d1,%sr
}
4ad66: 4cd7 0c1c moveml %sp@,%d2-%d4/%a2-%a3 4ad6a: 4e5e unlk %fp
...
00047744 <_Thread_Start>:
void *entry_point,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
if ( _States_Is_dormant( the_thread->current_state ) ) {
47744: 7001 moveq #1,%d0
Thread_Start_types the_prototype,
void *entry_point,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
47746: 4e56 0000 linkw %fp,#0 4774a: 2f0a movel %a2,%sp@- 4774c: 246e 0008 moveal %fp@(8),%a2
if ( _States_Is_dormant( the_thread->current_state ) ) {
47750: c0aa 0010 andl %a2@(16),%d0
47754: 6736 beqs 4778c <_Thread_Start+0x48> <== NEVER TAKEN
the_thread->Start.entry_point = (Thread_Entry) entry_point;
47756: 256e 0010 009a movel %fp@(16),%a2@(154)
the_thread->Start.prototype = the_prototype;
4775c: 256e 000c 009e movel %fp@(12),%a2@(158)
the_thread->Start.pointer_argument = pointer_argument;
47762: 256e 0014 00a2 movel %fp@(20),%a2@(162)
the_thread->Start.numeric_argument = numeric_argument;
47768: 256e 0018 00a6 movel %fp@(24),%a2@(166)
_Thread_Load_environment( the_thread );
4776e: 2f0a movel %a2,%sp@- 47770: 4eb9 0004 a610 jsr 4a610 <_Thread_Load_environment>
_Thread_Ready( the_thread );
47776: 2f0a movel %a2,%sp@- 47778: 4eb9 0004 a8b4 jsr 4a8b4 <_Thread_Ready>
_User_extensions_Thread_start( the_thread );
4777e: 2f0a movel %a2,%sp@- 47780: 4eb9 0004 7bd8 jsr 47bd8 <_User_extensions_Thread_start>
return true;
47786: 4fef 000c lea %sp@(12),%sp
_Thread_Load_environment( the_thread );
_Thread_Ready( the_thread );
_User_extensions_Thread_start( the_thread );
4778a: 7001 moveq #1,%d0
return true;
}
return false;
}
4778c: 246e fffc moveal %fp@(-4),%a2
47790: 4e5e unlk %fp <== NOT EXECUTED
0004787c <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
4787c: 4e56 0000 linkw %fp,#0 47880: 2f0a movel %a2,%sp@-
Thread_Control *executing;
executing = _Thread_Executing;
47882: 2479 0005 cdc2 moveal 5cdc2 <_Thread_Executing>,%a2
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
47888: 4a2a 0075 tstb %a2@(117)
4788c: 6756 beqs 478e4 <_Thread_Tickle_timeslice+0x68>
return;
if ( !_States_Is_ready( executing->current_state ) )
4788e: 4aaa 0010 tstl %a2@(16)
47892: 6650 bnes 478e4 <_Thread_Tickle_timeslice+0x68>
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
47894: 202a 007a movel %a2@(122),%d0 47898: 7201 moveq #1,%d1 4789a: b280 cmpl %d0,%d1
4789c: 6246 bhis 478e4 <_Thread_Tickle_timeslice+0x68>
4789e: 123c 0002 moveb #2,%d1 478a2: b280 cmpl %d0,%d1
478a4: 640a bccs 478b0 <_Thread_Tickle_timeslice+0x34>
478a6: 123c 0003 moveb #3,%d1 478aa: b280 cmpl %d0,%d1
478ac: 6636 bnes 478e4 <_Thread_Tickle_timeslice+0x68> <== NEVER TAKEN
478ae: 601e bras 478ce <_Thread_Tickle_timeslice+0x52>
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 ) {
478b0: 202a 0076 movel %a2@(118),%d0 478b4: 5380 subql #1,%d0 478b6: 2540 0076 movel %d0,%a2@(118)
478ba: 6e28 bgts 478e4 <_Thread_Tickle_timeslice+0x68>
_Thread_Reset_timeslice();
478bc: 4eb9 0004 a974 jsr 4a974 <_Thread_Reset_timeslice>
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
478c2: 41f9 0005 ccb8 lea 5ccb8 <_Thread_Ticks_per_timeslice>,%a0 478c8: 2550 0076 movel %a0@,%a2@(118) 478cc: 6016 bras 478e4 <_Thread_Tickle_timeslice+0x68>
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
478ce: 202a 0076 movel %a2@(118),%d0 478d2: 5380 subql #1,%d0 478d4: 2540 0076 movel %d0,%a2@(118)
478d8: 660a bnes 478e4 <_Thread_Tickle_timeslice+0x68> (*executing->budget_callout)( executing );
478da: 2f0a movel %a2,%sp@- 478dc: 206a 007e moveal %a2@(126),%a0 478e0: 4e90 jsr %a0@ 478e2: 588f addql #4,%sp
break;
#endif
}
}
478e4: 246e fffc moveal %fp@(-4),%a2
478e8: 4e5e unlk %fp <== NOT EXECUTED
000478ec <_Thread_Yield_processor>:
* ready chain
* select heir
*/
void _Thread_Yield_processor( void )
{
478ec: 4e56 fff4 linkw %fp,#-12
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
478f0: 2079 0005 cdc2 moveal 5cdc2 <_Thread_Executing>,%a0
* ready chain
* select heir
*/
void _Thread_Yield_processor( void )
{
478f6: 48d7 0c04 moveml %d2/%a2-%a3,%sp@
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
ready = executing->ready;
_ISR_Disable( level );
478fa: 243c 0000 0700 movel #1792,%d2 47900: 2002 movel %d2,%d0
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
ready = executing->ready;
47902: 2268 008a moveal %a0@(138),%a1
_ISR_Disable( level );
47906: 40c1 movew %sr,%d1 47908: 8081 orl %d1,%d0 4790a: 46c0 movew %d0,%sr
if ( !_Chain_Has_only_one_node( ready ) ) {
4790c: 2029 0008 movel %a1@(8),%d0 47910: b091 cmpl %a1@,%d0
47912: 6738 beqs 4794c <_Thread_Yield_processor+0x60>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
47914: 2450 moveal %a0@,%a2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
47916: 2009 movel %a1,%d0 47918: 5880 addql #4,%d0
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
4791a: 2668 0004 moveal %a0@(4),%a3
next->previous = previous; previous->next = next;
4791e: 268a movel %a2,%a3@
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
47920: 254b 0004 movel %a3,%a2@(4)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
47924: 2080 movel %d0,%a0@
old_last_node = the_chain->last;
47926: 2469 0008 moveal %a1@(8),%a2
the_chain->last = the_node;
4792a: 2348 0008 movel %a0,%a1@(8)
old_last_node->next = the_node; the_node->previous = old_last_node;
4792e: 214a 0004 movel %a2,%a0@(4)
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
47932: 2488 movel %a0,%a2@
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
47934: 2002 movel %d2,%d0 47936: 46c1 movew %d1,%sr 47938: 8081 orl %d1,%d0 4793a: 46c0 movew %d0,%sr
if ( _Thread_Is_heir( executing ) )
4793c: b1f9 0005 cd96 cmpal 5cd96 <_Thread_Heir>,%a0
47942: 6610 bnes 47954 <_Thread_Yield_processor+0x68> <== NEVER TAKEN
_Thread_Heir = (Thread_Control *) ready->first;
47944: 23d1 0005 cd96 movel %a1@,5cd96 <_Thread_Heir> 4794a: 6008 bras 47954 <_Thread_Yield_processor+0x68>
_Context_Switch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
4794c: b1f9 0005 cd96 cmpal 5cd96 <_Thread_Heir>,%a0
47952: 6708 beqs 4795c <_Thread_Yield_processor+0x70> <== ALWAYS TAKEN
_Context_Switch_necessary = true;
47954: 7001 moveq #1,%d0 47956: 13c0 0005 cdd2 moveb %d0,5cdd2 <_Context_Switch_necessary>
_ISR_Enable( level );
4795c: 46c1 movew %d1,%sr
}
4795e: 4cd7 0c04 moveml %sp@,%d2/%a2-%a3 47962: 4e5e unlk %fp
...
00046798 <_Thread_blocking_operation_Cancel>:
/*
* If the sync state is timed out, this is very likely not needed.
* But better safe than sorry when it comes to critical sections.
*/
if ( _Watchdog_Is_active( &the_thread->Timer ) ) {
46798: 7202 moveq #2,%d1
Thread_blocking_operation_States sync_state __attribute__((unused)),
#endif
Thread_Control *the_thread,
ISR_Level level
)
{
4679a: 4e56 0000 linkw %fp,#0 4679e: 202e 0010 movel %fp@(16),%d0 467a2: 2f0a movel %a2,%sp@- 467a4: 246e 000c moveal %fp@(12),%a2
#endif
/*
* The thread is not waiting on anything after this completes.
*/
the_thread->Wait.queue = NULL;
467a8: 42aa 0044 clrl %a2@(68)
/*
* If the sync state is timed out, this is very likely not needed.
* But better safe than sorry when it comes to critical sections.
*/
if ( _Watchdog_Is_active( &the_thread->Timer ) ) {
467ac: b2aa 0050 cmpl %a2@(80),%d1
467b0: 6618 bnes 467ca <_Thread_blocking_operation_Cancel+0x32>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
467b2: 123c 0003 moveb #3,%d1 467b6: 2541 0050 movel %d1,%a2@(80)
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
467ba: 46c0 movew %d0,%sr
(void) _Watchdog_Remove( &the_thread->Timer );
467bc: 486a 0048 pea %a2@(72) 467c0: 4eb9 0004 7d6c jsr 47d6c <_Watchdog_Remove> 467c6: 588f addql #4,%sp 467c8: 6002 bras 467cc <_Thread_blocking_operation_Cancel+0x34>
} else
_ISR_Enable( level );
467ca: 46c0 movew %d0,%sr
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
467cc: 2d4a 0008 movel %a2,%fp@(8)
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
467d0: 246e fffc moveal %fp@(-4),%a2 467d4: 203c 1003 fff8 movel #268697592,%d0 467da: 2d40 000c movel %d0,%fp@(12) 467de: 4e5e unlk %fp 467e0: 4ef9 0004 6928 jmp 46928 <_Thread_Clear_state>
...
00047214 <_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
)
{
47214: 4e56 ffe4 linkw %fp,#-28 47218: 206e 000c moveal %fp@(12),%a0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
4721c: 43e8 003c lea %a0@(60),%a1
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
47220: 2028 0014 movel %a0@(20),%d0
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
47224: 48d7 0c7c moveml %d2-%d6/%a2-%a3,%sp@
_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 ];
47228: 2400 movel %d0,%d2 4722a: ec8a lsrl #6,%d2 4722c: 2202 movel %d2,%d1
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
4722e: 283c 0000 0700 movel #1792,%d4
_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 ];
47234: e989 lsll #4,%d1 47236: e58a lsll #2,%d2
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
47238: 246e 0008 moveal %fp@(8),%a2
_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 ];
4723c: 9282 subl %d2,%d1 4723e: 47f2 1800 lea %a2@(00000000,%d1:l),%a3 47242: 2149 0038 movel %a1,%a0@(56)
the_chain->permanent_null = NULL; the_chain->last = _Chain_Head(the_chain);
47246: 43e8 0038 lea %a0@(56),%a1
block_state = the_thread_queue->state;
4724a: 2a2a 0038 movel %a2@(56),%d5 4724e: 2149 0040 movel %a1,%a0@(64)
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
47252: 42a8 003c clrl %a0@(60)
if ( _Thread_queue_Is_reverse_search( priority ) )
47256: 0800 0005 btst #5,%d0
4725a: 6660 bnes 472bc <_Thread_queue_Enqueue_priority+0xa8>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4725c: 2c0b movel %a3,%d6 4725e: 5886 addql #4,%d6
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
47260: 2404 movel %d4,%d2 47262: 40c1 movew %sr,%d1 47264: 8481 orl %d1,%d2 47266: 46c2 movew %d2,%sr
search_thread = (Thread_Control *) header->first;
47268: 2253 moveal %a3@,%a1 4726a: 76ff moveq #-1,%d3
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
4726c: 601e bras 4728c <_Thread_queue_Enqueue_priority+0x78>
search_priority = search_thread->current_priority;
4726e: 2629 0014 movel %a1@(20),%d3
if ( priority <= search_priority )
47272: b680 cmpl %d0,%d3
47274: 641a bccs 47290 <_Thread_queue_Enqueue_priority+0x7c>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
47276: 2404 movel %d4,%d2 47278: 46c1 movew %d1,%sr 4727a: 8481 orl %d1,%d2 4727c: 46c2 movew %d2,%sr
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
4727e: 2405 movel %d5,%d2 47280: c4a9 0010 andl %a1@(16),%d2
47284: 6604 bnes 4728a <_Thread_queue_Enqueue_priority+0x76><== ALWAYS TAKEN
_ISR_Enable( level );
47286: 46c1 movew %d1,%sr <== NOT EXECUTED
goto restart_forward_search;
47288: 60d6 bras 47260 <_Thread_queue_Enqueue_priority+0x4c><== NOT EXECUTED
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
4728a: 2251 moveal %a1@,%a1
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 ) ) {
4728c: bc89 cmpl %a1,%d6
4728e: 66de bnes 4726e <_Thread_queue_Enqueue_priority+0x5a>
47290: 2401 movel %d1,%d2
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
47292: 7801 moveq #1,%d4 47294: b8aa 0030 cmpl %a2@(48),%d4 47298: 6600 00a4 bnew 4733e <_Thread_queue_Enqueue_priority+0x12a>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
4729c: 42aa 0030 clrl %a2@(48)
if ( priority == search_priority )
472a0: b680 cmpl %d0,%d3
472a2: 677e beqs 47322 <_Thread_queue_Enqueue_priority+0x10e>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
472a4: 2669 0004 moveal %a1@(4),%a3
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
472a8: 2089 movel %a1,%a0@
the_node->previous = previous_node;
472aa: 214b 0004 movel %a3,%a0@(4)
previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
472ae: 214a 0044 movel %a2,%a0@(68)
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
previous_node->next = the_node;
472b2: 2688 movel %a0,%a3@
search_node->previous = the_node;
472b4: 2348 0004 movel %a0,%a1@(4)
the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level );
472b8: 46c1 movew %d1,%sr 472ba: 6062 bras 4731e <_Thread_queue_Enqueue_priority+0x10a>
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
472bc: 4283 clrl %d3 472be: 1639 0005 b552 moveb 5b552 <rtems_maximum_priority>,%d3
_ISR_Disable( level );
472c4: 2404 movel %d4,%d2
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
472c6: 5283 addql #1,%d3
_ISR_Disable( level );
472c8: 40c1 movew %sr,%d1 472ca: 8481 orl %d1,%d2 472cc: 46c2 movew %d2,%sr
search_thread = (Thread_Control *) header->last;
472ce: 226b 0008 moveal %a3@(8),%a1
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
472d2: 6020 bras 472f4 <_Thread_queue_Enqueue_priority+0xe0>
search_priority = search_thread->current_priority;
472d4: 2629 0014 movel %a1@(20),%d3
if ( priority >= search_priority )
472d8: b680 cmpl %d0,%d3
472da: 631c blss 472f8 <_Thread_queue_Enqueue_priority+0xe4>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
472dc: 2404 movel %d4,%d2 472de: 46c1 movew %d1,%sr 472e0: 8481 orl %d1,%d2 472e2: 46c2 movew %d2,%sr
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
472e4: 2405 movel %d5,%d2 472e6: c4a9 0010 andl %a1@(16),%d2
472ea: 6604 bnes 472f0 <_Thread_queue_Enqueue_priority+0xdc>
_ISR_Enable( level );
472ec: 46c1 movew %d1,%sr
goto restart_reverse_search;
472ee: 60cc bras 472bc <_Thread_queue_Enqueue_priority+0xa8>
}
search_thread = (Thread_Control *)
472f0: 2269 0004 moveal %a1@(4),%a1
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 ) ) {
472f4: b7c9 cmpal %a1,%a3
472f6: 66dc bnes 472d4 <_Thread_queue_Enqueue_priority+0xc0>
472f8: 2401 movel %d1,%d2
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
472fa: 7801 moveq #1,%d4 472fc: b8aa 0030 cmpl %a2@(48),%d4
47300: 663c bnes 4733e <_Thread_queue_Enqueue_priority+0x12a>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
47302: 42aa 0030 clrl %a2@(48)
if ( priority == search_priority )
47306: b680 cmpl %d0,%d3
47308: 6718 beqs 47322 <_Thread_queue_Enqueue_priority+0x10e>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
4730a: 2651 moveal %a1@,%a3
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
4730c: 2149 0004 movel %a1,%a0@(4)
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
47310: 208b movel %a3,%a0@
the_node->previous = search_node; search_node->next = the_node; next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
47312: 214a 0044 movel %a2,%a0@(68)
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
search_node->next = the_node;
47316: 2288 movel %a0,%a1@
next_node->previous = the_node;
47318: 2748 0004 movel %a0,%a3@(4)
the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level );
4731c: 46c1 movew %d1,%sr 4731e: 7001 moveq #1,%d0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
47320: 6026 bras 47348 <_Thread_queue_Enqueue_priority+0x134> 47322: 43e9 003c lea %a1@(60),%a1
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
47326: 2669 0004 moveal %a1@(4),%a3
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
4732a: 2089 movel %a1,%a0@
the_node->previous = previous_node;
4732c: 214b 0004 movel %a3,%a0@(4)
previous_node->next = the_node; search_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
47330: 214a 0044 movel %a2,%a0@(68)
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
previous_node->next = the_node;
47334: 2688 movel %a0,%a3@
search_node->previous = the_node;
47336: 2348 0004 movel %a0,%a1@(4)
the_thread->Wait.queue = the_thread_queue; _ISR_Enable( level );
4733a: 46c2 movew %d2,%sr 4733c: 60e0 bras 4731e <_Thread_queue_Enqueue_priority+0x10a>
* 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;
4733e: 206e 0010 moveal %fp@(16),%a0
return the_thread_queue->sync_state;
47342: 202a 0030 movel %a2@(48),%d0
* 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;
47346: 2082 movel %d2,%a0@
return the_thread_queue->sync_state; }
47348: 4cd7 0c7c moveml %sp@,%d2-%d6/%a2-%a3
4734c: 4e5e unlk %fp <== NOT EXECUTED
0004c16c <_Thread_queue_Extract_fifo>:
Thread_Control *the_thread
)
{
ISR_Level level;
_ISR_Disable( level );
4c16c: 223c 0000 0700 movel #1792,%d1
void _Thread_queue_Extract_fifo(
Thread_queue_Control *the_thread_queue __attribute__((unused)),
Thread_Control *the_thread
)
{
4c172: 4e56 0000 linkw %fp,#0 4c176: 2f0a movel %a2,%sp@- 4c178: 246e 000c moveal %fp@(12),%a2
ISR_Level level;
_ISR_Disable( level );
4c17c: 40c0 movew %sr,%d0 4c17e: 8280 orl %d0,%d1 4c180: 46c1 movew %d1,%sr
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
4c182: 222a 0010 movel %a2@(16),%d1 4c186: 0281 0003 bee0 andil #245472,%d1
4c18c: 660a bnes 4c198 <_Thread_queue_Extract_fifo+0x2c>
_ISR_Enable( level );
4c18e: 46c0 movew %d0,%sr
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4c190: 246e fffc moveal %fp@(-4),%a2 4c194: 4e5e unlk %fp 4c196: 4e75 rts
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
4c198: 2052 moveal %a2@,%a0
_Chain_Extract_unprotected( &the_thread->Object.Node );
the_thread->Wait.queue = NULL;
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
4c19a: 7202 moveq #2,%d1
previous = the_node->previous;
4c19c: 226a 0004 moveal %a2@(4),%a1
return;
}
_Chain_Extract_unprotected( &the_thread->Object.Node );
the_thread->Wait.queue = NULL;
4c1a0: 42aa 0044 clrl %a2@(68)
next->previous = previous; previous->next = next;
4c1a4: 2288 movel %a0,%a1@
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
4c1a6: 2149 0004 movel %a1,%a0@(4)
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
4c1aa: b2aa 0050 cmpl %a2@(80),%d1
4c1ae: 6704 beqs 4c1b4 <_Thread_queue_Extract_fifo+0x48>
_ISR_Enable( level );
4c1b0: 46c0 movew %d0,%sr 4c1b2: 6014 bras 4c1c8 <_Thread_queue_Extract_fifo+0x5c> 4c1b4: 7203 moveq #3,%d1 4c1b6: 2541 0050 movel %d1,%a2@(80)
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
4c1ba: 46c0 movew %d0,%sr
(void) _Watchdog_Remove( &the_thread->Timer );
4c1bc: 486a 0048 pea %a2@(72) 4c1c0: 4eb9 0004 7d6c jsr 47d6c <_Watchdog_Remove> 4c1c6: 588f addql #4,%sp
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
4c1c8: 2d4a 0008 movel %a2,%fp@(8)
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4c1cc: 246e fffc moveal %fp@(-4),%a2 4c1d0: 203c 1003 fff8 movel #268697592,%d0 4c1d6: 2d40 000c movel %d0,%fp@(12) 4c1da: 4e5e unlk %fp 4c1dc: 4ef9 0004 6928 jmp 46928 <_Thread_Clear_state>
...
0004a86c <_Thread_queue_Process_timeout>:
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
4a86c: 4e56 0000 linkw %fp,#0 4a870: 206e 0008 moveal %fp@(8),%a0
Thread_queue_Control *the_thread_queue = the_thread->Wait.queue;
4a874: 2268 0044 moveal %a0@(68),%a1
* 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 &&
4a878: 2029 0030 movel %a1@(48),%d0
4a87c: 671c beqs 4a89a <_Thread_queue_Process_timeout+0x2e>
4a87e: b1f9 0005 cdc2 cmpal 5cdc2 <_Thread_Executing>,%a0
4a884: 6614 bnes 4a89a <_Thread_queue_Process_timeout+0x2e><== NEVER TAKEN
_Thread_Is_executing( the_thread ) ) {
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
4a886: 7203 moveq #3,%d1 4a888: b280 cmpl %d0,%d1
4a88a: 6722 beqs 4a8ae <_Thread_queue_Process_timeout+0x42>
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
4a88c: 7002 moveq #2,%d0
*/
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 ) {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
4a88e: 2169 003c 0034 movel %a1@(60),%a0@(52)
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
4a894: 2340 0030 movel %d0,%a1@(48) 4a898: 6014 bras 4a8ae <_Thread_queue_Process_timeout+0x42>
}
} else {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
4a89a: 2169 003c 0034 movel %a1@(60),%a0@(52)
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
4a8a0: 2f08 movel %a0,%sp@- 4a8a2: 2f28 0044 movel %a0@(68),%sp@- 4a8a6: 4eb9 0004 a768 jsr 4a768 <_Thread_queue_Extract> 4a8ac: 508f addql #8,%sp
} }
4a8ae: 4e5e unlk %fp
...
00047404 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
47404: 4e56 fff0 linkw %fp,#-16 47408: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 4740c: 246e 0008 moveal %fp@(8),%a2 47410: 266e 000c moveal %fp@(12),%a3
/* * Just in case the thread really wasn't blocked on a thread queue * when we get here. */ if ( !the_thread_queue )
47414: 4a8a tstl %a2
47416: 6746 beqs 4745e <_Thread_queue_Requeue+0x5a> <== 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 ) {
47418: 7001 moveq #1,%d0 4741a: b0aa 0034 cmpl %a2@(52),%d0
4741e: 663e bnes 4745e <_Thread_queue_Requeue+0x5a> <== NEVER TAKEN
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
47420: 303c 0700 movew #1792,%d0 47424: 40c2 movew %sr,%d2 47426: 8082 orl %d2,%d0 47428: 46c0 movew %d0,%sr
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
4742a: 202b 0010 movel %a3@(16),%d0 4742e: 0280 0003 bee0 andil #245472,%d0
47434: 6726 beqs 4745c <_Thread_queue_Requeue+0x58> <== NEVER TAKEN
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
47436: 4878 0001 pea 1 <ADD> 4743a: 7001 moveq #1,%d0 4743c: 2f0b movel %a3,%sp@- 4743e: 2540 0030 movel %d0,%a2@(48) 47442: 2f0a movel %a2,%sp@- 47444: 4eb9 0004 a7a0 jsr 4a7a0 <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
4744a: 486e fffc pea %fp@(-4) 4744e: 2f0b movel %a3,%sp@- 47450: 2f0a movel %a2,%sp@- 47452: 4eb9 0004 7214 jsr 47214 <_Thread_queue_Enqueue_priority> 47458: 4fef 0018 lea %sp@(24),%sp
}
_ISR_Enable( level );
4745c: 46c2 movew %d2,%sr
} }
4745e: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3
47464: 4e5e unlk %fp <== NOT EXECUTED
00047468 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
47468: 4e56 fffc linkw %fp,#-4
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
4746c: 486e fffc pea %fp@(-4) 47470: 2f2e 0008 movel %fp@(8),%sp@- 47474: 4eb9 0004 6d08 jsr 46d08 <_Thread_Get>
switch ( location ) {
4747a: 508f addql #8,%sp 4747c: 4aae fffc tstl %fp@(-4)
47480: 6618 bnes 4749a <_Thread_queue_Timeout+0x32> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
47482: 2f00 movel %d0,%sp@- 47484: 4eb9 0004 a86c jsr 4a86c <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
4748a: 588f addql #4,%sp 4748c: 2039 0005 cd08 movel 5cd08 <_Thread_Dispatch_disable_level>,%d0 47492: 5380 subql #1,%d0 47494: 23c0 0005 cd08 movel %d0,5cd08 <_Thread_Dispatch_disable_level>
_Thread_Unnest_dispatch();
break;
}
}
4749a: 4e5e unlk %fp
...
00051644 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
51644: 4e56 ffb4 linkw %fp,#-76 51648: 200e movel %fp,%d0 5164a: 0680 ffff fff4 addil #-12,%d0 51650: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 51654: 246e 0008 moveal %fp@(8),%a2 51658: 240e movel %fp,%d2 5165a: 2a0e movel %fp,%d5 5165c: 260e movel %fp,%d3 5165e: 0682 ffff ffe8 addil #-24,%d2 51664: 5185 subql #8,%d5 51666: 0683 ffff ffec addil #-20,%d3
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
5166c: 41ea 0008 lea %a2@(8),%a0
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
51670: 4bea 0040 lea %a2@(64),%a5
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
51674: 2e0a movel %a2,%d7
/*
* 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 );
51676: 280a movel %a2,%d4
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
51678: 0687 0000 0030 addil #48,%d7
/*
* 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 );
5167e: 0684 0000 0068 addil #104,%d4
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
51684: 49f9 0005 51fc lea 551fc <_Watchdog_Adjust_to_chain>,%a4
)
{
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 ) {
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
5168a: 47f9 0005 528c lea 5528c <_Watchdog_Insert>,%a3
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
51690: 2d48 ffe4 movel %a0,%fp@(-28)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
51694: 2d45 fff4 movel %d5,%fp@(-12)
the_chain->permanent_null = NULL;
51698: 42ae fff8 clrl %fp@(-8)
the_chain->last = _Chain_Head(the_chain);
5169c: 2d40 fffc movel %d0,%fp@(-4)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
516a0: 2d43 ffe8 movel %d3,%fp@(-24)
the_chain->permanent_null = NULL;
516a4: 42ae ffec clrl %fp@(-20)
the_chain->last = _Chain_Head(the_chain);
516a8: 2d42 fff0 movel %d2,%fp@(-16) 516ac: 2d4d ffe0 movel %a5,%fp@(-32)
{
/*
* 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;
516b0: 41ee fff4 lea %fp@(-12),%a0
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
516b4: 3a7c 0700 moveaw #1792,%a5
{
/*
* 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;
516b8: 2548 0078 movel %a0,%a2@(120)
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
516bc: 2039 0007 55a0 movel 755a0 <_Watchdog_Ticks_since_boot>,%d0
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
516c2: 222a 003c movel %a2@(60),%d1
watchdogs->last_snapshot = snapshot;
516c6: 2540 003c movel %d0,%a2@(60)
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
516ca: 486e ffe8 pea %fp@(-24) 516ce: 9081 subl %d1,%d0 516d0: 2f00 movel %d0,%sp@- 516d2: 2f07 movel %d7,%sp@- 516d4: 4e94 jsr %a4@
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
516d6: 2039 0007 54ee movel 754ee <_TOD_Now>,%d0
/*
* 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 ) {
516dc: 4fef 000c lea %sp@(12),%sp
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
516e0: 222a 0074 movel %a2@(116),%d1
/*
* 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 ) {
516e4: b280 cmpl %d0,%d1
516e6: 6414 bccs 516fc <_Timer_server_Body+0xb8>
/*
* 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 );
516e8: 486e ffe8 pea %fp@(-24) 516ec: 2c00 movel %d0,%d6 516ee: 9c81 subl %d1,%d6 516f0: 2f06 movel %d6,%sp@- 516f2: 2d40 ffdc movel %d0,%fp@(-36) 516f6: 2f04 movel %d4,%sp@- 516f8: 4e94 jsr %a4@ 516fa: 6018 bras 51714 <_Timer_server_Body+0xd0>
} else if ( snapshot < last_snapshot ) {
516fc: b280 cmpl %d0,%d1
516fe: 631c blss 5171c <_Timer_server_Body+0xd8>
/*
* 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 );
51700: 9280 subl %d0,%d1 51702: 2f01 movel %d1,%sp@- 51704: 4878 0001 pea 1 <ADD> 51708: 2d40 ffdc movel %d0,%fp@(-36) 5170c: 2f04 movel %d4,%sp@- 5170e: 4eb9 0005 517c jsr 5517c <_Watchdog_Adjust> 51714: 202e ffdc movel %fp@(-36),%d0 51718: 4fef 000c lea %sp@(12),%sp
}
watchdogs->last_snapshot = snapshot;
5171c: 2540 0074 movel %d0,%a2@(116)
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
51720: 202a 0078 movel %a2@(120),%d0 51724: 2f00 movel %d0,%sp@- 51726: 4eb9 0005 2014 jsr 52014 <_Chain_Get>
if ( timer == NULL ) {
5172c: 588f addql #4,%sp
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
5172e: 2040 moveal %d0,%a0
if ( timer == NULL ) {
51730: 4a80 tstl %d0
51732: 6724 beqs 51758 <_Timer_server_Body+0x114>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
51734: 2028 0038 movel %a0@(56),%d0 51738: 7201 moveq #1,%d1 5173a: b280 cmpl %d0,%d1
5173c: 6608 bnes 51746 <_Timer_server_Body+0x102>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
5173e: 4868 0010 pea %a0@(16) 51742: 2f07 movel %d7,%sp@- 51744: 600c bras 51752 <_Timer_server_Body+0x10e>
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
51746: 7c03 moveq #3,%d6 51748: bc80 cmpl %d0,%d6
5174a: 66d4 bnes 51720 <_Timer_server_Body+0xdc> <== NEVER TAKEN
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
5174c: 4868 0010 pea %a0@(16) 51750: 2f04 movel %d4,%sp@- 51752: 4e93 jsr %a3@ 51754: 508f addql #8,%sp 51756: 60c8 bras 51720 <_Timer_server_Body+0xdc>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
51758: 200d movel %a5,%d0 5175a: 40c1 movew %sr,%d1 5175c: 8081 orl %d1,%d0 5175e: 46c0 movew %d0,%sr
if ( _Chain_Is_empty( insert_chain ) ) {
51760: baae fff4 cmpl %fp@(-12),%d5
51764: 6612 bnes 51778 <_Timer_server_Body+0x134> <== NEVER TAKEN
ts->insert_chain = NULL;
51766: 42aa 0078 clrl %a2@(120)
_ISR_Enable( level );
5176a: 46c1 movew %d1,%sr
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
5176c: 3a7c 0700 moveaw #1792,%a5
_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 ) ) {
51770: b6ae ffe8 cmpl %fp@(-24),%d3
51774: 6608 bnes 5177e <_Timer_server_Body+0x13a>
51776: 6042 bras 517ba <_Timer_server_Body+0x176>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
51778: 46c1 movew %d1,%sr <== NOT EXECUTED 5177a: 6000 ff40 braw 516bc <_Timer_server_Body+0x78> <== NOT EXECUTED
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
5177e: 220d movel %a5,%d1 51780: 40c0 movew %sr,%d0 51782: 8280 orl %d0,%d1 51784: 46c1 movew %d1,%sr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
51786: 206e ffe8 moveal %fp@(-24),%a0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
5178a: b688 cmpl %a0,%d3
5178c: 6726 beqs 517b4 <_Timer_server_Body+0x170>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
5178e: 2250 moveal %a0@,%a1
the_chain->first = new_first;
51790: 2d49 ffe8 movel %a1,%fp@(-24)
new_first->previous = _Chain_Head(the_chain);
51794: 2342 0004 movel %d2,%a1@(4)
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
51798: 4a88 tstl %a0
5179a: 6718 beqs 517b4 <_Timer_server_Body+0x170> <== NEVER TAKEN
watchdog->state = WATCHDOG_INACTIVE;
5179c: 42a8 0008 clrl %a0@(8)
_ISR_Enable( level );
517a0: 46c0 movew %d0,%sr
/*
* 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 );
517a2: 2f28 0024 movel %a0@(36),%sp@- 517a6: 2f28 0020 movel %a0@(32),%sp@- 517aa: 2068 001c moveal %a0@(28),%a0 517ae: 4e90 jsr %a0@
}
517b0: 508f addql #8,%sp 517b2: 60ca bras 5177e <_Timer_server_Body+0x13a>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
517b4: 46c0 movew %d0,%sr 517b6: 6000 fef8 braw 516b0 <_Timer_server_Body+0x6c>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
517ba: 4200 clrb %d0 517bc: 1540 007c moveb %d0,%a2@(124) 517c0: 2039 0007 545c movel 7545c <_Thread_Dispatch_disable_level>,%d0 517c6: 5280 addql #1,%d0 517c8: 23c0 0007 545c movel %d0,7545c <_Thread_Dispatch_disable_level>
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
517ce: 4878 0008 pea 8 <DIVIDE_BY_ZERO>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
517d2: 4bf9 0005 53a8 lea 553a8 <_Watchdog_Remove>,%a5
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
517d8: 2f12 movel %a2@,%sp@- 517da: 4eb9 0005 499c jsr 5499c <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
517e0: 2f0a movel %a2,%sp@- 517e2: 4eba fd9c jsr %pc@(51580 <_Timer_server_Reset_interval_system_watchdog>)
_Timer_server_Reset_tod_system_watchdog( ts );
517e6: 2f0a movel %a2,%sp@- 517e8: 4eba fdf6 jsr %pc@(515e0 <_Timer_server_Reset_tod_system_watchdog>)
_Thread_Enable_dispatch();
517ec: 4eb9 0005 4012 jsr 54012 <_Thread_Enable_dispatch>
ts->active = true;
517f2: 7201 moveq #1,%d1 517f4: 1541 007c moveb %d1,%a2@(124)
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
517f8: 2f2e ffe4 movel %fp@(-28),%sp@- 517fc: 4e95 jsr %a5@
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
517fe: 2f2e ffe0 movel %fp@(-32),%sp@- 51802: 4e95 jsr %a5@ 51804: 4fef 0018 lea %sp@(24),%sp 51808: 6000 fea6 braw 516b0 <_Timer_server_Body+0x6c>
0005180c <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
5180c: 4e56 fff0 linkw %fp,#-16 51810: 206e 000c moveal %fp@(12),%a0 51814: 48d7 041c moveml %d2-%d4/%a2,%sp@ 51818: 246e 0008 moveal %fp@(8),%a2
if ( ts->insert_chain == NULL ) {
5181c: 202a 0078 movel %a2@(120),%d0 51820: 6600 00f8 bnew 5191a <_Timer_server_Schedule_operation_method+0x10e> 51824: 2039 0007 545c movel 7545c <_Thread_Dispatch_disable_level>,%d0 5182a: 5280 addql #1,%d0 5182c: 23c0 0007 545c movel %d0,7545c <_Thread_Dispatch_disable_level>
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
51832: 2028 0038 movel %a0@(56),%d0 51836: 7201 moveq #1,%d1 51838: b280 cmpl %d0,%d1
5183a: 6660 bnes 5189c <_Timer_server_Schedule_operation_method+0x90>
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
5183c: 203c 0000 0700 movel #1792,%d0 51842: 40c3 movew %sr,%d3 51844: 8083 orl %d3,%d0 51846: 46c0 movew %d0,%sr
snapshot = _Watchdog_Ticks_since_boot;
51848: 2039 0007 55a0 movel 755a0 <_Watchdog_Ticks_since_boot>,%d0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
5184e: 220a movel %a2,%d1 51850: 0681 0000 0034 addil #52,%d1
last_snapshot = ts->Interval_watchdogs.last_snapshot;
51856: 242a 003c movel %a2@(60),%d2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
5185a: 226a 0030 moveal %a2@(48),%a1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
5185e: b289 cmpl %a1,%d1
51860: 6716 beqs 51878 <_Timer_server_Schedule_operation_method+0x6c>
first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain );
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
51862: 2800 movel %d0,%d4 51864: 9882 subl %d2,%d4
delta_interval = first_watchdog->delta_interval;
51866: 2229 0010 movel %a1@(16),%d1
if (delta_interval > delta) {
5186a: b881 cmpl %d1,%d4
5186c: 6504 bcss 51872 <_Timer_server_Schedule_operation_method+0x66>
5186e: 4281 clrl %d1 51870: 6002 bras 51874 <_Timer_server_Schedule_operation_method+0x68>
delta_interval -= delta;
51872: 9284 subl %d4,%d1
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
51874: 2341 0010 movel %d1,%a1@(16)
}
ts->Interval_watchdogs.last_snapshot = snapshot;
51878: 2540 003c movel %d0,%a2@(60)
_ISR_Enable( level );
5187c: 46c3 movew %d3,%sr
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
5187e: 4868 0010 pea %a0@(16) 51882: 486a 0030 pea %a2@(48) 51886: 4eb9 0005 528c jsr 5528c <_Watchdog_Insert>
if ( !ts->active ) {
5188c: 508f addql #8,%sp 5188e: 102a 007c moveb %a2@(124),%d0
51892: 6678 bnes 5190c <_Timer_server_Schedule_operation_method+0x100>
_Timer_server_Reset_interval_system_watchdog( ts );
51894: 2f0a movel %a2,%sp@- 51896: 4eba fce8 jsr %pc@(51580 <_Timer_server_Reset_interval_system_watchdog>) 5189a: 606e bras 5190a <_Timer_server_Schedule_operation_method+0xfe>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
5189c: 7203 moveq #3,%d1 5189e: b280 cmpl %d0,%d1
518a0: 666a bnes 5190c <_Timer_server_Schedule_operation_method+0x100>
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
518a2: 203c 0000 0700 movel #1792,%d0 518a8: 40c3 movew %sr,%d3 518aa: 8083 orl %d3,%d0 518ac: 46c0 movew %d0,%sr 518ae: 200a movel %a2,%d0 518b0: 0680 0000 006c addil #108,%d0
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
518b6: 2239 0007 54ee movel 754ee <_TOD_Now>,%d1
last_snapshot = ts->TOD_watchdogs.last_snapshot;
518bc: 242a 0074 movel %a2@(116),%d2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
518c0: 226a 0068 moveal %a2@(104),%a1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
518c4: b089 cmpl %a1,%d0
518c6: 6720 beqs 518e8 <_Timer_server_Schedule_operation_method+0xdc>
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
518c8: 2029 0010 movel %a1@(16),%d0
if ( snapshot > last_snapshot ) {
518cc: b481 cmpl %d1,%d2
518ce: 6410 bccs 518e0 <_Timer_server_Schedule_operation_method+0xd4>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
518d0: 2801 movel %d1,%d4 518d2: 9882 subl %d2,%d4
if (delta_interval > delta) {
518d4: b880 cmpl %d0,%d4
518d6: 6504 bcss 518dc <_Timer_server_Schedule_operation_method+0xd0><== ALWAYS TAKEN
518d8: 4280 clrl %d0 <== NOT EXECUTED 518da: 6008 bras 518e4 <_Timer_server_Schedule_operation_method+0xd8><== NOT EXECUTED
delta_interval -= delta;
518dc: 9084 subl %d4,%d0 518de: 6004 bras 518e4 <_Timer_server_Schedule_operation_method+0xd8>
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
518e0: d082 addl %d2,%d0
delta_interval += delta;
518e2: 9081 subl %d1,%d0
}
first_watchdog->delta_interval = delta_interval;
518e4: 2340 0010 movel %d0,%a1@(16)
}
ts->TOD_watchdogs.last_snapshot = snapshot;
518e8: 2541 0074 movel %d1,%a2@(116)
_ISR_Enable( level );
518ec: 46c3 movew %d3,%sr
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
518ee: 4868 0010 pea %a0@(16) 518f2: 486a 0068 pea %a2@(104) 518f6: 4eb9 0005 528c jsr 5528c <_Watchdog_Insert>
if ( !ts->active ) {
518fc: 508f addql #8,%sp 518fe: 102a 007c moveb %a2@(124),%d0
51902: 6608 bnes 5190c <_Timer_server_Schedule_operation_method+0x100>
_Timer_server_Reset_tod_system_watchdog( ts );
51904: 2f0a movel %a2,%sp@- 51906: 4eba fcd8 jsr %pc@(515e0 <_Timer_server_Reset_tod_system_watchdog>) 5190a: 588f addql #4,%sp
* 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 );
}
}
5190c: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 51912: 4e5e unlk %fp
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
51914: 4ef9 0005 4012 jmp 54012 <_Thread_Enable_dispatch>
* 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 );
5191a: 202a 0078 movel %a2@(120),%d0 5191e: 2d48 000c movel %a0,%fp@(12)
} }
51922: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2
* 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 );
51928: 2d40 0008 movel %d0,%fp@(8)
} }
5192c: 4e5e unlk %fp
* 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 );
5192e: 4ef9 0005 1fdc jmp 51fdc <_Chain_Append>
0004920c <_Watchdog_Adjust>:
Watchdog_Interval units
)
{
ISR_Level level;
_ISR_Disable( level );
4920c: 327c 0700 moveaw #1792,%a1 49210: 2209 movel %a1,%d1
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
49212: 4e56 ffe8 linkw %fp,#-24 49216: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@ 4921a: 266e 0008 moveal %fp@(8),%a3 4921e: 262e 000c movel %fp@(12),%d3 49222: 242e 0010 movel %fp@(16),%d2
ISR_Level level;
_ISR_Disable( level );
49226: 40c0 movew %sr,%d0 49228: 8280 orl %d0,%d1 4922a: 46c1 movew %d1,%sr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4922c: 244b moveal %a3,%a2 4922e: 205a moveal %a2@+,%a0
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
49230: b5c8 cmpal %a0,%a2
49232: 674c beqs 49280 <_Watchdog_Adjust+0x74>
switch ( direction ) {
49234: 4a83 tstl %d3
49236: 673c beqs 49274 <_Watchdog_Adjust+0x68>
49238: 7201 moveq #1,%d1 4923a: b283 cmpl %d3,%d1
4923c: 6642 bnes 49280 <_Watchdog_Adjust+0x74> <== NEVER TAKEN
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
4923e: d5a8 0010 addl %d2,%a0@(16)
break;
49242: 603c bras 49280 <_Watchdog_Adjust+0x74>
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
49244: 2053 moveal %a3@,%a0
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
49246: 2628 0010 movel %a0@(16),%d3 4924a: b682 cmpl %d2,%d3
4924c: 6308 blss 49256 <_Watchdog_Adjust+0x4a>
_Watchdog_First( header )->delta_interval -= units;
4924e: 9682 subl %d2,%d3 49250: 2143 0010 movel %d3,%a0@(16)
break;
49254: 602a bras 49280 <_Watchdog_Adjust+0x74>
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
49256: 7201 moveq #1,%d1 49258: 2141 0010 movel %d1,%a0@(16)
_ISR_Enable( level );
4925c: 46c0 movew %d0,%sr
_Watchdog_Tickle( header );
4925e: 2f0b movel %a3,%sp@- 49260: 4e94 jsr %a4@
_ISR_Disable( level );
49262: 2204 movel %d4,%d1 49264: 40c0 movew %sr,%d0 49266: 8280 orl %d0,%d1 49268: 46c1 movew %d1,%sr
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
4926a: 9483 subl %d3,%d2
_Watchdog_Tickle( header );
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
4926c: 588f addql #4,%sp 4926e: b5d3 cmpal %a3@,%a2
49270: 660a bnes 4927c <_Watchdog_Adjust+0x70>
49272: 600c bras 49280 <_Watchdog_Adjust+0x74>
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
49274: 2809 movel %a1,%d4
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
_Watchdog_Tickle( header );
49276: 49f9 0004 9424 lea 49424 <_Watchdog_Tickle>,%a4
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
4927c: 4a82 tstl %d2
4927e: 66c4 bnes 49244 <_Watchdog_Adjust+0x38> <== ALWAYS TAKEN
}
break;
}
}
_ISR_Enable( level );
49280: 46c0 movew %d0,%sr
}
49282: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4
49288: 4e5e unlk %fp <== NOT EXECUTED
00047d6c <_Watchdog_Remove>:
{
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
47d6c: 203c 0000 0700 movel #1792,%d0
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
47d72: 4e56 0000 linkw %fp,#0 47d76: 206e 0008 moveal %fp@(8),%a0 47d7a: 2f0a movel %a2,%sp@- 47d7c: 2f02 movel %d2,%sp@-
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
47d7e: 40c1 movew %sr,%d1 47d80: 8081 orl %d1,%d0 47d82: 46c0 movew %d0,%sr
previous_state = the_watchdog->state;
47d84: 2028 0008 movel %a0@(8),%d0
switch ( previous_state ) {
47d88: 7401 moveq #1,%d2 47d8a: b480 cmpl %d0,%d2
47d8c: 670c beqs 47d9a <_Watchdog_Remove+0x2e> 47d8e: 6244 bhis 47dd4 <_Watchdog_Remove+0x68>
47d90: 143c 0003 moveb #3,%d2 47d94: b480 cmpl %d0,%d2
47d96: 653c bcss 47dd4 <_Watchdog_Remove+0x68> <== NEVER TAKEN
47d98: 6006 bras 47da0 <_Watchdog_Remove+0x34>
/*
* It is not actually on the chain so just change the state and
* the Insert operation we interrupted will be aborted.
*/
the_watchdog->state = WATCHDOG_INACTIVE;
47d9a: 42a8 0008 clrl %a0@(8)
break;
47d9e: 6034 bras 47dd4 <_Watchdog_Remove+0x68>
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next(
Watchdog_Control *the_watchdog
)
{
return ( (Watchdog_Control *) the_watchdog->Node.next );
47da0: 2250 moveal %a0@,%a1
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
47da2: 42a8 0008 clrl %a0@(8)
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
47da6: 4a91 tstl %a1@
47da8: 6708 beqs 47db2 <_Watchdog_Remove+0x46>
next_watchdog->delta_interval += the_watchdog->delta_interval;
47daa: 2428 0010 movel %a0@(16),%d2 47dae: d5a9 0010 addl %d2,%a1@(16)
if ( _Watchdog_Sync_count )
47db2: 2279 0005 ce48 moveal 5ce48 <_Watchdog_Sync_count>,%a1 47db8: 4a89 tstl %a1
47dba: 670c beqs 47dc8 <_Watchdog_Remove+0x5c>
_Watchdog_Sync_level = _ISR_Nest_level;
47dbc: 2279 0005 cda2 moveal 5cda2 <_ISR_Nest_level>,%a1 47dc2: 23c9 0005 cdbe movel %a1,5cdbe <_Watchdog_Sync_level>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
47dc8: 2250 moveal %a0@,%a1
previous = the_node->previous;
47dca: 2468 0004 moveal %a0@(4),%a2
next->previous = previous; previous->next = next;
47dce: 2489 movel %a1,%a2@
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
47dd0: 234a 0004 movel %a2,%a1@(4)
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
47dd4: 2279 0005 ce4c moveal 5ce4c <_Watchdog_Ticks_since_boot>,%a1 47dda: 2149 0018 movel %a1,%a0@(24)
_ISR_Enable( level );
47dde: 46c1 movew %d1,%sr
return( previous_state ); }
47de0: 241f movel %sp@+,%d2 47de2: 245f moveal %sp@+,%a2
47de4: 4e5e unlk %fp <== NOT EXECUTED
00048dfc <_Watchdog_Report_chain>:
)
{
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
48dfc: 203c 0000 0700 movel #1792,%d0
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
48e02: 4e56 ffec linkw %fp,#-20 48e06: 48d7 1c0c moveml %d2-%d3/%a2-%a4,%sp@ 48e0a: 242e 0008 movel %fp@(8),%d2 48e0e: 266e 000c moveal %fp@(12),%a3
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
48e12: 40c3 movew %sr,%d3 48e14: 8083 orl %d3,%d0 48e16: 46c0 movew %d0,%sr
printk( "Watchdog Chain: %s %p\n", name, header );
48e18: 2f0b movel %a3,%sp@- 48e1a: 49f9 0004 3698 lea 43698 <printk>,%a4 48e20: 2f02 movel %d2,%sp@- 48e22: 4879 0005 c030 pea 5c030 <C.30.3399+0xe> 48e28: 4e94 jsr %a4@
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
48e2a: 245b moveal %a3@+,%a2
if ( !_Chain_Is_empty( header ) ) {
48e2c: 4fef 000c lea %sp@(12),%sp 48e30: b7ca cmpal %a2,%a3
48e32: 6726 beqs 48e5a <_Watchdog_Report_chain+0x5e>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
48e34: 49f9 0004 8e70 lea 48e70 <_Watchdog_Report>,%a4 48e3a: 2f0a movel %a2,%sp@- 48e3c: 42a7 clrl %sp@- 48e3e: 4e94 jsr %a4@
_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 )
48e40: 2452 moveal %a2@,%a2
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
48e42: 508f addql #8,%sp 48e44: b7ca cmpal %a2,%a3
48e46: 66f2 bnes 48e3a <_Watchdog_Report_chain+0x3e> <== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
48e48: 2f02 movel %d2,%sp@- 48e4a: 4879 0005 c047 pea 5c047 <C.30.3399+0x25> 48e50: 4eb9 0004 3698 jsr 43698 <printk> 48e56: 508f addql #8,%sp 48e58: 600a bras 48e64 <_Watchdog_Report_chain+0x68>
} else {
printk( "Chain is empty\n" );
48e5a: 4879 0005 c056 pea 5c056 <C.30.3399+0x34> 48e60: 4e94 jsr %a4@ 48e62: 588f addql #4,%sp
}
_ISR_Enable( level );
48e64: 46c3 movew %d3,%sr
}
48e66: 4cee 1c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a4
48e6c: 4e5e unlk %fp <== NOT EXECUTED
00047de8 <_Watchdog_Tickle>:
* 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 );
47de8: 203c 0000 0700 movel #1792,%d0
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
47dee: 4e56 ffe8 linkw %fp,#-24 47df2: 48d7 3c0c moveml %d2-%d3/%a2-%a5,%sp@ 47df6: 286e 0008 moveal %fp@(8),%a4
* 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 );
47dfa: 40c2 movew %sr,%d2 47dfc: 8082 orl %d2,%d0 47dfe: 46c0 movew %d0,%sr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
47e00: 264c moveal %a4,%a3 47e02: 245b moveal %a3@+,%a2
if ( _Chain_Is_empty( header ) )
47e04: b7ca cmpal %a2,%a3
47e06: 674e beqs 47e56 <_Watchdog_Tickle+0x6e>
* 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) {
47e08: 202a 0010 movel %a2@(16),%d0
47e0c: 6708 beqs 47e16 <_Watchdog_Tickle+0x2e>
the_watchdog->delta_interval--;
47e0e: 5380 subql #1,%d0 47e10: 2540 0010 movel %d0,%a2@(16)
if ( the_watchdog->delta_interval != 0 )
47e14: 6640 bnes 47e56 <_Watchdog_Tickle+0x6e>
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
47e16: 4bf9 0004 7d6c lea 47d6c <_Watchdog_Remove>,%a5
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
47e1c: 263c 0000 0700 movel #1792,%d3
if ( the_watchdog->delta_interval != 0 )
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
47e22: 2f0a movel %a2,%sp@- 47e24: 4e95 jsr %a5@
_ISR_Enable( level );
47e26: 46c2 movew %d2,%sr
switch( watchdog_state ) {
47e28: 7202 moveq #2,%d1 47e2a: 588f addql #4,%sp 47e2c: b280 cmpl %d0,%d1
47e2e: 6610 bnes 47e40 <_Watchdog_Tickle+0x58> <== NEVER TAKEN
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
47e30: 2f2a 0024 movel %a2@(36),%sp@- 47e34: 2f2a 0020 movel %a2@(32),%sp@- 47e38: 206a 001c moveal %a2@(28),%a0 47e3c: 4e90 jsr %a0@ 47e3e: 508f addql #8,%sp
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
47e40: 2003 movel %d3,%d0 47e42: 40c2 movew %sr,%d2 47e44: 8082 orl %d2,%d0 47e46: 46c0 movew %d0,%sr
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
47e48: 2014 movel %a4@,%d0 47e4a: 2440 moveal %d0,%a2
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
47e4c: b7c0 cmpal %d0,%a3
47e4e: 6706 beqs 47e56 <_Watchdog_Tickle+0x6e>
47e50: 4aaa 0010 tstl %a2@(16)
47e54: 67cc beqs 47e22 <_Watchdog_Tickle+0x3a>
leave:
_ISR_Enable(level);
47e56: 46c2 movew %d2,%sr
}
47e58: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5 47e5e: 4e5e unlk %fp
...
00044eb0 <adjtime>:
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
44eb0: 4e56 fff8 linkw %fp,#-8 44eb4: 2f0b movel %a3,%sp@- 44eb6: 266e 000c moveal %fp@(12),%a3 44eba: 2f0a movel %a2,%sp@- 44ebc: 246e 0008 moveal %fp@(8),%a2
long adjustment;
/*
* Simple validations
*/
if ( !delta )
44ec0: 4a8a tstl %a2
44ec2: 670c beqs 44ed0 <adjtime+0x20>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
44ec4: 227c 000f 423f moveal #999999,%a1 44eca: b3ea 0004 cmpal %a2@(4),%a1
44ece: 6412 bccs 44ee2 <adjtime+0x32>
rtems_set_errno_and_return_minus_one( EINVAL );
44ed0: 4eb9 0004 d3d0 jsr 4d3d0 <__errno> 44ed6: 72ff moveq #-1,%d1 44ed8: 2040 moveal %d0,%a0 44eda: 7016 moveq #22,%d0 44edc: 2080 movel %d0,%a0@ 44ede: 6000 00b2 braw 44f92 <adjtime+0xe2>
if ( olddelta ) {
44ee2: 4a8b tstl %a3
44ee4: 6706 beqs 44eec <adjtime+0x3c>
olddelta->tv_sec = 0;
44ee6: 4293 clrl %a3@
olddelta->tv_usec = 0;
44ee8: 42ab 0004 clrl %a3@(4)
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
44eec: 203c 000f 4240 movel #1000000,%d0 44ef2: 4c12 0800 mulsl %a2@,%d0
adjustment += delta->tv_usec;
44ef6: d0aa 0004 addl %a2@(4),%d0
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
44efa: b0b9 0005 c850 cmpl 5c850 <Configuration+0xc>,%d0 44f00: 6500 008e bcsw 44f90 <adjtime+0xe0>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
44f04: 2039 0005 e130 movel 5e130 <_Thread_Dispatch_disable_level>,%d0 44f0a: 5280 addql #1,%d0 44f0c: 23c0 0005 e130 movel %d0,5e130 <_Thread_Dispatch_disable_level>
* This prevents context switches while we are adjusting the TOD
*/
_Thread_Disable_dispatch();
_TOD_Get( &ts );
44f12: 486e fff8 pea %fp@(-8) 44f16: 4eb9 0004 650c jsr 4650c <_TOD_Get>
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
44f1c: 202a 0004 movel %a2@(4),%d0 44f20: 223c 0000 03e8 movel #1000,%d1 44f26: 4c01 0800 mulsl %d1,%d0
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
44f2a: 588f addql #4,%sp
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
44f2c: 2212 movel %a2@,%d1 44f2e: d3ae fff8 addl %d1,%fp@(-8)
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
44f32: d0ae fffc addl %fp@(-4),%d0 44f36: 206e fff8 moveal %fp@(-8),%a0
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
44f3a: 6006 bras 44f42 <adjtime+0x92> 44f3c: 0680 c465 3600 addil #-1000000000,%d0 44f42: 2208 movel %a0,%d1 44f44: 5288 addql #1,%a0 44f46: 0c80 3b9a c9ff cmpil #999999999,%d0
44f4c: 62ee bhis 44f3c <adjtime+0x8c>
44f4e: 6006 bras 44f56 <adjtime+0xa6> 44f50: 0680 3b9a ca00 addil #1000000000,%d0 44f56: 2041 moveal %d1,%a0 44f58: 5381 subql #1,%d1
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) ) {
44f5a: 0c80 c465 3600 cmpil #-1000000000,%d0
44f60: 63ee blss 44f50 <adjtime+0xa0>
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
44f62: 486e fff8 pea %fp@(-8)
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) ) {
44f66: 2d40 fffc movel %d0,%fp@(-4) 44f6a: 2d48 fff8 movel %a0,%fp@(-8)
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
44f6e: 4eb9 0004 65a8 jsr 465a8 <_TOD_Set>
_Thread_Enable_dispatch();
44f74: 4eb9 0004 75f6 jsr 475f6 <_Thread_Enable_dispatch>
/* set the user's output */
if ( olddelta )
44f7a: 588f addql #4,%sp 44f7c: 4a8b tstl %a3
44f7e: 6710 beqs 44f90 <adjtime+0xe0> <== NEVER TAKEN
*olddelta = *delta;
44f80: 4281 clrl %d1 44f82: 2052 moveal %a2@,%a0 44f84: 226a 0004 moveal %a2@(4),%a1 44f88: 2688 movel %a0,%a3@ 44f8a: 2749 0004 movel %a1,%a3@(4) 44f8e: 6002 bras 44f92 <adjtime+0xe2> 44f90: 4281 clrl %d1
return 0;
}
44f92: 246e fff0 moveal %fp@(-16),%a2 44f96: 2001 movel %d1,%d0 44f98: 266e fff4 moveal %fp@(-12),%a3
44f9c: 4e5e unlk %fp <== NOT EXECUTED
00044da8 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
44da8: 4e56 0000 linkw %fp,#0 44dac: 222e 0008 movel %fp@(8),%d1 44db0: 202e 000c movel %fp@(12),%d0 44db4: 2f02 movel %d2,%sp@-
if ( !tp )
44db6: 4a80 tstl %d0
44db8: 6608 bnes 44dc2 <clock_gettime+0x1a>
rtems_set_errno_and_return_minus_one( EINVAL );
44dba: 4eb9 0004 d780 jsr 4d780 <__errno> 44dc0: 6044 bras 44e06 <clock_gettime+0x5e>
if ( clock_id == CLOCK_REALTIME ) {
44dc2: 7401 moveq #1,%d2 44dc4: b481 cmpl %d1,%d2
44dc6: 660a bnes 44dd2 <clock_gettime+0x2a>
_TOD_Get(tp);
44dc8: 2f00 movel %d0,%sp@- 44dca: 4eb9 0004 69ec jsr 469ec <_TOD_Get> 44dd0: 600e bras 44de0 <clock_gettime+0x38>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
44dd2: 7404 moveq #4,%d2 44dd4: b481 cmpl %d1,%d2
44dd6: 660e bnes 44de6 <clock_gettime+0x3e> <== ALWAYS TAKEN
_TOD_Get_uptime_as_timespec( tp );
44dd8: 2f00 movel %d0,%sp@- 44dda: 4eb9 0004 6a58 jsr 46a58 <_TOD_Get_uptime_as_timespec>
return 0;
44de0: 588f addql #4,%sp
_TOD_Get(tp);
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
_TOD_Get_uptime_as_timespec( tp );
44de2: 4281 clrl %d1
return 0;
44de4: 6028 bras 44e0e <clock_gettime+0x66>
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
44de6: 7402 moveq #2,%d2 44de8: b481 cmpl %d1,%d2
44dea: 67ec beqs 44dd8 <clock_gettime+0x30>
44dec: 41f9 0004 d780 lea 4d780 <__errno>,%a0
return 0;
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
44df2: 7003 moveq #3,%d0 44df4: b081 cmpl %d1,%d0
44df6: 660c bnes 44e04 <clock_gettime+0x5c>
rtems_set_errno_and_return_minus_one( ENOSYS );
44df8: 4e90 jsr %a0@ 44dfa: 7458 moveq #88,%d2 44dfc: 72ff moveq #-1,%d1 44dfe: 2040 moveal %d0,%a0 44e00: 2082 movel %d2,%a0@ 44e02: 600a bras 44e0e <clock_gettime+0x66>
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
44e04: 4e90 jsr %a0@ 44e06: 2040 moveal %d0,%a0 44e08: 7016 moveq #22,%d0 44e0a: 72ff moveq #-1,%d1 44e0c: 2080 movel %d0,%a0@
return 0;
}
44e0e: 242e fffc movel %fp@(-4),%d2 44e12: 2001 movel %d1,%d0
44e14: 4e5e unlk %fp <== NOT EXECUTED
00044e18 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
44e18: 4e56 0000 linkw %fp,#0 44e1c: 222e 0008 movel %fp@(8),%d1 44e20: 206e 000c moveal %fp@(12),%a0
if ( !tp )
44e24: 4a88 tstl %a0
44e26: 6710 beqs 44e38 <clock_settime+0x20> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
44e28: 7001 moveq #1,%d0 44e2a: b081 cmpl %d1,%d0
44e2c: 6634 bnes 44e62 <clock_settime+0x4a>
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
44e2e: 203c 21da e4ff movel #567993599,%d0 44e34: b090 cmpl %a0@,%d0
44e36: 6508 bcss 44e40 <clock_settime+0x28>
rtems_set_errno_and_return_minus_one( EINVAL );
44e38: 4eb9 0004 d780 jsr 4d780 <__errno> 44e3e: 604a bras 44e8a <clock_settime+0x72>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
44e40: 2039 0005 e908 movel 5e908 <_Thread_Dispatch_disable_level>,%d0 44e46: 5280 addql #1,%d0 44e48: 23c0 0005 e908 movel %d0,5e908 <_Thread_Dispatch_disable_level>
_Thread_Disable_dispatch();
_TOD_Set( tp );
44e4e: 2f08 movel %a0,%sp@- 44e50: 4eb9 0004 6ab0 jsr 46ab0 <_TOD_Set>
_Thread_Enable_dispatch();
44e56: 4eb9 0004 7afe jsr 47afe <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
44e5c: 588f addql #4,%sp
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
44e5e: 4281 clrl %d1
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
44e60: 6030 bras 44e92 <clock_settime+0x7a>
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
44e62: 7002 moveq #2,%d0 44e64: b081 cmpl %d1,%d0
44e66: 6608 bnes 44e70 <clock_settime+0x58>
rtems_set_errno_and_return_minus_one( ENOSYS );
44e68: 4eb9 0004 d780 jsr 4d780 <__errno> 44e6e: 600e bras 44e7e <clock_settime+0x66> 44e70: 41f9 0004 d780 lea 4d780 <__errno>,%a0
#endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME )
44e76: 7003 moveq #3,%d0 44e78: b081 cmpl %d1,%d0
44e7a: 660c bnes 44e88 <clock_settime+0x70>
rtems_set_errno_and_return_minus_one( ENOSYS );
44e7c: 4e90 jsr %a0@ 44e7e: 2040 moveal %d0,%a0 44e80: 7058 moveq #88,%d0 44e82: 72ff moveq #-1,%d1 44e84: 2080 movel %d0,%a0@ 44e86: 600a bras 44e92 <clock_settime+0x7a>
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
44e88: 4e90 jsr %a0@ 44e8a: 2040 moveal %d0,%a0 44e8c: 7016 moveq #22,%d0 44e8e: 72ff moveq #-1,%d1 44e90: 2080 movel %d0,%a0@
return 0;
}
44e92: 2001 movel %d1,%d0
44e94: 4e5e unlk %fp <== NOT EXECUTED
0004c5b4 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
4c5b4: 4e56 ffd0 linkw %fp,#-48 4c5b8: 48d7 1cfc moveml %d2-%d7/%a2-%a4,%sp@ 4c5bc: 242e 000c movel %fp@(12),%d2 4c5c0: 246e 0010 moveal %fp@(16),%a2
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
4c5c4: 4eb9 0004 b788 jsr 4b788 <getpid> 4c5ca: b0ae 0008 cmpl %fp@(8),%d0
4c5ce: 6712 beqs 4c5e2 <killinfo+0x2e>
rtems_set_errno_and_return_minus_one( ESRCH );
4c5d0: 4eb9 0004 ca88 jsr 4ca88 <__errno> 4c5d6: 7603 moveq #3,%d3 4c5d8: 72ff moveq #-1,%d1 4c5da: 2040 moveal %d0,%a0 4c5dc: 2083 movel %d3,%a0@ 4c5de: 6000 01ec braw 4c7cc <killinfo+0x218>
/*
* Validate the signal passed.
*/
if ( !sig )
4c5e2: 4a82 tstl %d2
4c5e4: 670a beqs 4c5f0 <killinfo+0x3c>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
4c5e6: 2202 movel %d2,%d1 4c5e8: 5381 subql #1,%d1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
4c5ea: 701f moveq #31,%d0 4c5ec: b081 cmpl %d1,%d0
4c5ee: 6412 bccs 4c602 <killinfo+0x4e>
rtems_set_errno_and_return_minus_one( EINVAL );
4c5f0: 4eb9 0004 ca88 jsr 4ca88 <__errno> 4c5f6: 7416 moveq #22,%d2 4c5f8: 72ff moveq #-1,%d1 4c5fa: 2040 moveal %d0,%a0 4c5fc: 2082 movel %d2,%a0@ 4c5fe: 6000 01cc braw 4c7cc <killinfo+0x218>
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
4c602: 2602 movel %d2,%d3 4c604: 2002 movel %d2,%d0 4c606: e58b lsll #2,%d3 4c608: e988 lsll #4,%d0 4c60a: 9083 subl %d3,%d0 4c60c: 0680 0005 d1be addil #381374,%d0 4c612: 7601 moveq #1,%d3 4c614: 2040 moveal %d0,%a0 4c616: b690 cmpl %a0@,%d3 4c618: 6700 01b0 beqw 4c7ca <killinfo+0x216>
/* * 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 ) )
4c61c: 7008 moveq #8,%d0 4c61e: b082 cmpl %d2,%d0
4c620: 670e beqs 4c630 <killinfo+0x7c>
4c622: 7604 moveq #4,%d3 4c624: b682 cmpl %d2,%d3
4c626: 6708 beqs 4c630 <killinfo+0x7c>
4c628: 103c 000b moveb #11,%d0 4c62c: b082 cmpl %d2,%d0
4c62e: 6618 bnes 4c648 <killinfo+0x94>
return pthread_kill( pthread_self(), sig );
4c630: 4eb9 0004 ca2c jsr 4ca2c <pthread_self> 4c636: 2f02 movel %d2,%sp@- 4c638: 2f00 movel %d0,%sp@- 4c63a: 4eb9 0004 c96c jsr 4c96c <pthread_kill> 4c640: 508f addql #8,%sp 4c642: 2200 movel %d0,%d1 4c644: 6000 0186 braw 4c7cc <killinfo+0x218>
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
4c648: 7601 moveq #1,%d3
/* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER;
4c64a: 7001 moveq #1,%d0 4c64c: e3ab lsll %d1,%d3
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
4c64e: 2d42 fff4 movel %d2,%fp@(-12)
siginfo->si_code = SI_USER;
4c652: 2d40 fff8 movel %d0,%fp@(-8)
if ( !value ) {
4c656: 4a8a tstl %a2
4c658: 6606 bnes 4c660 <killinfo+0xac>
siginfo->si_value.sival_int = 0;
4c65a: 42ae fffc clrl %fp@(-4) 4c65e: 6004 bras 4c664 <killinfo+0xb0>
} else {
siginfo->si_value = *value;
4c660: 2d52 fffc movel %a2@,%fp@(-4) 4c664: 2039 0005 cd08 movel 5cd08 <_Thread_Dispatch_disable_level>,%d0 4c66a: 5280 addql #1,%d0 4c66c: 23c0 0005 cd08 movel %d0,5cd08 <_Thread_Dispatch_disable_level>
/*
* 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;
4c672: 2279 0005 cdc2 moveal 5cdc2 <_Thread_Executing>,%a1
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4c678: 2069 010e moveal %a1@(270),%a0 4c67c: 2028 00cc movel %a0@(204),%d0 4c680: 4680 notl %d0 4c682: c083 andl %d3,%d0 4c684: 6600 00b2 bnew 4c738 <killinfo+0x184>
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
4c688: 2079 0005 d342 moveal 5d342 <_POSIX_signals_Wait_queue>,%a0 4c68e: 601c bras 4c6ac <killinfo+0xf8>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
4c690: 2003 movel %d3,%d0 4c692: c0a8 0030 andl %a0@(48),%d0
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 ];
4c696: 2468 010e moveal %a0@(270),%a2
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
4c69a: 6600 009c bnew 4c738 <killinfo+0x184>
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
4c69e: 202a 00cc movel %a2@(204),%d0 4c6a2: 4680 notl %d0 4c6a4: c083 andl %d3,%d0 4c6a6: 6600 0090 bnew 4c738 <killinfo+0x184>
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 ) {
4c6aa: 2050 moveal %a0@,%a0
the_thread = (Thread_Control *)the_node;
4c6ac: 2248 moveal %a0,%a1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4c6ae: b1fc 0005 d346 cmpal #381766,%a0
4c6b4: 66da bnes 4c690 <killinfo+0xdc> * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
4c6b6: 4280 clrl %d0 4c6b8: 1039 0005 b552 moveb 5b552 <rtems_maximum_priority>,%d0 4c6be: 45f9 0005 ccc8 lea 5ccc8 <_Objects_Information_table+0x8>,%a2
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
4c6c4: 93c9 subal %a1,%a1
* NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
4c6c6: 5280 addql #1,%d0
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and ITRON is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
4c6c8: 2052 moveal %a2@,%a0 4c6ca: 4a88 tstl %a0
4c6cc: 675c beqs 4c72a <killinfo+0x176>
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
4c6ce: 2068 0004 moveal %a0@(4),%a0
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
4c6d2: 4287 clrl %d7 4c6d4: 7801 moveq #1,%d4 4c6d6: 2668 0018 moveal %a0@(24),%a3 4c6da: 588b addql #4,%a3 4c6dc: 3e28 000e movew %a0@(14),%d7
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
4c6e0: 6044 bras 4c726 <killinfo+0x172>
the_thread = (Thread_Control *) object_table[ index ];
4c6e2: 2053 moveal %a3@,%a0
if ( !the_thread )
4c6e4: 4a88 tstl %a0
4c6e6: 6732 beqs 4c71a <killinfo+0x166>
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
4c6e8: 2228 0014 movel %a0@(20),%d1 4c6ec: b081 cmpl %d1,%d0
4c6ee: 652a bcss 4c71a <killinfo+0x166>
DEBUG_STEP("2");
/*
* If this thread is not interested, then go on to the next thread.
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4c6f0: 2868 010e moveal %a0@(270),%a4 4c6f4: 2a2c 00cc movel %a4@(204),%d5 4c6f8: 4685 notl %d5 4c6fa: ca83 andl %d3,%d5
4c6fc: 671c beqs 4c71a <killinfo+0x166>
*
* 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 ) {
4c6fe: b081 cmpl %d1,%d0
4c700: 621c bhis 4c71e <killinfo+0x16a>
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( !_States_Is_ready( interested->current_state ) ) {
4c702: 2c29 0010 movel %a1@(16),%d6
4c706: 6712 beqs 4c71a <killinfo+0x166> <== NEVER TAKEN
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
4c708: 2a28 0010 movel %a0@(16),%d5
4c70c: 6710 beqs 4c71e <killinfo+0x16a>
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
4c70e: 0806 001c btst #28,%d6
4c712: 6606 bnes 4c71a <killinfo+0x166>
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
4c714: 0805 001c btst #28,%d5
4c718: 6604 bnes 4c71e <killinfo+0x16a>
4c71a: 2200 movel %d0,%d1 4c71c: 6002 bras 4c720 <killinfo+0x16c> 4c71e: 2248 moveal %a0,%a1
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
4c720: 5284 addql #1,%d4 4c722: 588b addql #4,%a3 4c724: 2001 movel %d1,%d0 4c726: be84 cmpl %d4,%d7
4c728: 64b8 bccs 4c6e2 <killinfo+0x12e>
4c72a: 588a addql #4,%a2
* + 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++) {
4c72c: b5fc 0005 ccd4 cmpal #380116,%a2
4c732: 6694 bnes 4c6c8 <killinfo+0x114>
}
}
}
}
if ( interested ) {
4c734: 4a89 tstl %a1
4c736: 671c beqs 4c754 <killinfo+0x1a0>
* thread needs to do the post context switch extension so it can
* evaluate the signals pending.
*/
process_it:
the_thread->do_post_task_switch_extension = true;
4c738: 7001 moveq #1,%d0 4c73a: 1340 0074 moveb %d0,%a1@(116)
/*
* 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 ) ) {
4c73e: 486e fff4 pea %fp@(-12) 4c742: 2f02 movel %d2,%sp@- 4c744: 2f09 movel %a1,%sp@- 4c746: 4eb9 0004 c870 jsr 4c870 <_POSIX_signals_Unblock_thread> 4c74c: 4fef 000c lea %sp@(12),%sp 4c750: 4a00 tstb %d0
4c752: 6670 bnes 4c7c4 <killinfo+0x210>
/*
* 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 );
4c754: 2f03 movel %d3,%sp@-
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
4c756: 2602 movel %d2,%d3 4c758: e58a lsll #2,%d2 4c75a: e98b lsll #4,%d3
/*
* 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 );
4c75c: 4eb9 0004 c840 jsr 4c840 <_POSIX_signals_Set_process_signals>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
4c762: 588f addql #4,%sp 4c764: 9682 subl %d2,%d3 4c766: 41f9 0005 d1b6 lea 5d1b6 <_POSIX_signals_Vectors>,%a0 4c76c: 7002 moveq #2,%d0 4c76e: b0b0 3800 cmpl %a0@(00000000,%d3:l),%d0
4c772: 6650 bnes 4c7c4 <killinfo+0x210>
psiginfo = (POSIX_signals_Siginfo_node *)
4c774: 4879 0005 d336 pea 5d336 <_POSIX_signals_Inactive_siginfo> 4c77a: 4eb9 0004 a070 jsr 4a070 <_Chain_Get>
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
4c780: 588f addql #4,%sp
*/
_POSIX_signals_Set_process_signals( mask );
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
4c782: 2440 moveal %d0,%a2
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
4c784: 4a80 tstl %d0
4c786: 6616 bnes 4c79e <killinfo+0x1ea>
_Thread_Enable_dispatch();
4c788: 4eb9 0004 6ce2 jsr 46ce2 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
4c78e: 4eb9 0004 ca88 jsr 4ca88 <__errno> 4c794: 72ff moveq #-1,%d1 4c796: 2040 moveal %d0,%a0 4c798: 700b moveq #11,%d0 4c79a: 2080 movel %d0,%a0@ 4c79c: 602e bras 4c7cc <killinfo+0x218>
}
psiginfo->Info = *siginfo;
4c79e: 4878 000c pea c <OPER1>
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
4c7a2: 0683 0005 d3ae addil #381870,%d3
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
4c7a8: 486e fff4 pea %fp@(-12) 4c7ac: 486a 0008 pea %a2@(8) 4c7b0: 4eb9 0004 d2a8 jsr 4d2a8 <memcpy>
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
4c7b6: 2f0a movel %a2,%sp@- 4c7b8: 2f03 movel %d3,%sp@- 4c7ba: 4eb9 0004 58d0 jsr 458d0 <_Chain_Append> 4c7c0: 4fef 0014 lea %sp@(20),%sp
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
4c7c4: 4eb9 0004 6ce2 jsr 46ce2 <_Thread_Enable_dispatch> 4c7ca: 4281 clrl %d1
return 0; }
4c7cc: 2001 movel %d1,%d0 4c7ce: 4cee 1cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a4
4c7d4: 4e5e unlk %fp <== NOT EXECUTED
0005a070 <nanosleep>:
int nanosleep(
const struct timespec *rqtp,
struct timespec *rmtp
)
{
5a070: 4e56 fff4 linkw %fp,#-12 5a074: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 5a078: 266e 0008 moveal %fp@(8),%a3 5a07c: 246e 000c moveal %fp@(12),%a2
Watchdog_Interval ticks;
if ( !_Timespec_Is_valid( rqtp ) )
5a080: 2f0b movel %a3,%sp@- 5a082: 4eb9 0005 a1c0 jsr 5a1c0 <_Timespec_Is_valid> 5a088: 588f addql #4,%sp 5a08a: 4a00 tstb %d0
5a08c: 670a beqs 5a098 <nanosleep+0x28> * Return EINVAL if the delay interval is negative. * * NOTE: This behavior is beyond the POSIX specification. * FSU and GNU/Linux pthreads shares this behavior. */ if ( rqtp->tv_sec < 0 || rqtp->tv_nsec < 0 )
5a08e: 4a93 tstl %a3@
5a090: 6d06 blts 5a098 <nanosleep+0x28> <== NEVER TAKEN
5a092: 4aab 0004 tstl %a3@(4)
5a096: 6c12 bges 5a0aa <nanosleep+0x3a> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
5a098: 4eb9 0004 cec8 jsr 4cec8 <__errno> 5a09e: 7416 moveq #22,%d2 5a0a0: 72ff moveq #-1,%d1 5a0a2: 2040 moveal %d0,%a0 5a0a4: 2082 movel %d2,%a0@ 5a0a6: 6000 00ce braw 5a176 <nanosleep+0x106>
ticks = _Timespec_To_ticks( rqtp );
5a0aa: 2f0b movel %a3,%sp@- 5a0ac: 47f9 0004 70ea lea 470ea <_Thread_Enable_dispatch>,%a3 5a0b2: 4eb9 0004 ae04 jsr 4ae04 <_Timespec_To_ticks>
* A nanosleep for zero time is implemented as a yield.
* This behavior is also beyond the POSIX specification but is
* consistent with the RTEMS API and yields desirable behavior.
*/
if ( !ticks ) {
5a0b8: 588f addql #4,%sp
* FSU and GNU/Linux pthreads shares this behavior.
*/
if ( rqtp->tv_sec < 0 || rqtp->tv_nsec < 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
ticks = _Timespec_To_ticks( rqtp );
5a0ba: 2400 movel %d0,%d2
* A nanosleep for zero time is implemented as a yield.
* This behavior is also beyond the POSIX specification but is
* consistent with the RTEMS API and yields desirable behavior.
*/
if ( !ticks ) {
5a0bc: 6628 bnes 5a0e6 <nanosleep+0x76>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
5a0be: 2039 0005 db40 movel 5db40 <_Thread_Dispatch_disable_level>,%d0 5a0c4: 5280 addql #1,%d0 5a0c6: 23c0 0005 db40 movel %d0,5db40 <_Thread_Dispatch_disable_level>
_Thread_Disable_dispatch();
_Thread_Yield_processor();
5a0cc: 4eb9 0004 7cf4 jsr 47cf4 <_Thread_Yield_processor>
_Thread_Enable_dispatch();
5a0d2: 4e93 jsr %a3@
if ( rmtp ) {
5a0d4: 4a8a tstl %a2 5a0d6: 6700 009c beqw 5a174 <nanosleep+0x104>
rmtp->tv_sec = 0;
rmtp->tv_nsec = 0;
5a0da: 42aa 0004 clrl %a2@(4) 5a0de: 4281 clrl %d1
if ( !ticks ) {
_Thread_Disable_dispatch();
_Thread_Yield_processor();
_Thread_Enable_dispatch();
if ( rmtp ) {
rmtp->tv_sec = 0;
5a0e0: 4292 clrl %a2@ 5a0e2: 6000 0092 braw 5a176 <nanosleep+0x106> 5a0e6: 2039 0005 db40 movel 5db40 <_Thread_Dispatch_disable_level>,%d0 5a0ec: 5280 addql #1,%d0 5a0ee: 23c0 0005 db40 movel %d0,5db40 <_Thread_Dispatch_disable_level>
/*
* Block for the desired amount of time
*/
_Thread_Disable_dispatch();
_Thread_Set_state(
5a0f4: 2f3c 1000 0008 movel #268435464,%sp@- 5a0fa: 2f39 0005 dbfa movel 5dbfa <_Thread_Executing>,%sp@- 5a100: 4eb9 0004 7918 jsr 47918 <_Thread_Set_state>
STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Watchdog_Initialize(
&_Thread_Executing->Timer,
_Thread_Delay_ended,
_Thread_Executing->Object.id,
5a106: 2079 0005 dbfa moveal 5dbfa <_Thread_Executing>,%a0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
5a10c: 203c 0004 6f5c movel #290652,%d0 5a112: 2140 0064 movel %d0,%a0@(100)
_Thread_Disable_dispatch();
_Thread_Set_state(
_Thread_Executing,
STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Watchdog_Initialize(
5a116: 2028 0008 movel %a0@(8),%d0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
5a11a: 42a8 0050 clrl %a0@(80)
the_watchdog->routine = routine; the_watchdog->id = id;
5a11e: 2140 0068 movel %d0,%a0@(104)
the_watchdog->user_data = user_data;
5a122: 42a8 006c clrl %a0@(108)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
5a126: 2142 0054 movel %d2,%a0@(84)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
5a12a: 4868 0048 pea %a0@(72) 5a12e: 4879 0005 dc18 pea 5dc18 <_Watchdog_Ticks_chain> 5a134: 4eb9 0004 80d8 jsr 480d8 <_Watchdog_Insert>
_Thread_Delay_ended,
_Thread_Executing->Object.id,
NULL
);
_Watchdog_Insert_ticks( &_Thread_Executing->Timer, ticks );
_Thread_Enable_dispatch();
5a13a: 4e93 jsr %a3@
/* calculate time remaining */
if ( rmtp ) {
5a13c: 4fef 0010 lea %sp@(16),%sp 5a140: 4a8a tstl %a2
5a142: 6730 beqs 5a174 <nanosleep+0x104>
ticks -=
_Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time;
5a144: 2079 0005 dbfa moveal 5dbfa <_Thread_Executing>,%a0
_Thread_Enable_dispatch();
/* calculate time remaining */
if ( rmtp ) {
ticks -=
5a14a: 2028 005c movel %a0@(92),%d0 5a14e: 90a8 0060 subl %a0@(96),%d0 5a152: d480 addl %d0,%d2
_Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time;
_Timespec_From_ticks( ticks, rmtp );
5a154: 2f0a movel %a2,%sp@- 5a156: 2f02 movel %d2,%sp@- 5a158: 4eb9 0005 a184 jsr 5a184 <_Timespec_From_ticks>
*/
#if defined(RTEMS_POSIX_API)
/*
* If there is time remaining, then we were interrupted by a signal.
*/
if ( ticks )
5a15e: 508f addql #8,%sp 5a160: 4a82 tstl %d2
5a162: 6710 beqs 5a174 <nanosleep+0x104>
rtems_set_errno_and_return_minus_one( EINTR );
5a164: 4eb9 0004 cec8 jsr 4cec8 <__errno> 5a16a: 72ff moveq #-1,%d1 5a16c: 2040 moveal %d0,%a0 5a16e: 7004 moveq #4,%d0 5a170: 2080 movel %d0,%a0@ 5a172: 6002 bras 5a176 <nanosleep+0x106> 5a174: 4281 clrl %d1
#endif
}
return 0;
}
5a176: 2001 movel %d1,%d0 5a178: 4cee 0c04 fff4 moveml %fp@(-12),%d2/%a2-%a3 5a17e: 4e5e unlk %fp
...
00049160 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
49160: 4e56 0000 linkw %fp,#0 49164: 206e 0008 moveal %fp@(8),%a0 49168: 222e 000c movel %fp@(12),%d1 4916c: 2f02 movel %d2,%sp@-
if ( !attr || !attr->is_initialized )
4916e: 4a88 tstl %a0
49170: 6726 beqs 49198 <pthread_attr_setschedpolicy+0x38>
49172: 4a90 tstl %a0@
49174: 6722 beqs 49198 <pthread_attr_setschedpolicy+0x38>
return EINVAL;
switch ( policy ) {
49176: 7004 moveq #4,%d0 49178: b081 cmpl %d1,%d0
4917a: 650c bcss 49188 <pthread_attr_setschedpolicy+0x28>
4917c: 103c 0001 moveb #1,%d0 49180: 7417 moveq #23,%d2 49182: e3a8 lsll %d1,%d0 49184: c082 andl %d2,%d0
49186: 6608 bnes 49190 <pthread_attr_setschedpolicy+0x30><== ALWAYS TAKEN
49188: 203c 0000 0086 movel #134,%d0 4918e: 600a bras 4919a <pthread_attr_setschedpolicy+0x3a>
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
49190: 2141 0014 movel %d1,%a0@(20) 49194: 4280 clrl %d0
return 0;
49196: 6002 bras 4919a <pthread_attr_setschedpolicy+0x3a> 49198: 7016 moveq #22,%d0
default:
return ENOTSUP;
}
}
4919a: 241f movel %sp@+,%d2
4919c: 4e5e unlk %fp <== NOT EXECUTED
000452b4 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
452b4: 4e56 ffe0 linkw %fp,#-32 452b8: 206e 000c moveal %fp@(12),%a0 452bc: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ 452c0: 266e 0008 moveal %fp@(8),%a3 452c4: 246e 0010 moveal %fp@(16),%a2
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
452c8: 4a8b tstl %a3 452ca: 6700 008e beqw 4535a <pthread_barrier_init+0xa6>
return EINVAL;
if ( count == 0 )
452ce: 4a8a tstl %a2 452d0: 6700 0088 beqw 4535a <pthread_barrier_init+0xa6>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
452d4: 4a88 tstl %a0
452d6: 6614 bnes 452ec <pthread_barrier_init+0x38>
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
452d8: 240e movel %fp,%d2 452da: 0682 ffff fff0 addil #-16,%d2 452e0: 2f02 movel %d2,%sp@- 452e2: 4eb9 0004 51f8 jsr 451f8 <pthread_barrierattr_init> 452e8: 588f addql #4,%sp 452ea: 2042 moveal %d2,%a0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
452ec: 4a90 tstl %a0@
452ee: 676a beqs 4535a <pthread_barrier_init+0xa6>
return EINVAL;
switch ( the_attr->process_shared ) {
452f0: 4aa8 0004 tstl %a0@(4)
452f4: 6664 bnes 4535a <pthread_barrier_init+0xa6> <== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
452f6: 2039 0005 e1dc movel 5e1dc <_Thread_Dispatch_disable_level>,%d0 452fc: 5280 addql #1,%d0
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
the_attributes.maximum_count = count;
452fe: 2d4a fffc movel %a2,%fp@(-4) 45302: 23c0 0005 e1dc movel %d0,5e1dc <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
45308: 42ae fff8 clrl %fp@(-8)
* This function allocates a barrier control block from
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
4530c: 4879 0005 e51e pea 5e51e <_POSIX_Barrier_Information> 45312: 45f9 0004 7ca2 lea 47ca2 <_Thread_Enable_dispatch>,%a2 45318: 4eb9 0004 70cc jsr 470cc <_Objects_Allocate>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
4531e: 588f addql #4,%sp 45320: 2840 moveal %d0,%a4 45322: 4a80 tstl %d0
45324: 6606 bnes 4532c <pthread_barrier_init+0x78>
_Thread_Enable_dispatch();
45326: 4e92 jsr %a2@ 45328: 700b moveq #11,%d0
return EAGAIN;
4532a: 6030 bras 4535c <pthread_barrier_init+0xa8>
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
4532c: 486e fff8 pea %fp@(-8) 45330: 486c 0010 pea %a4@(16) 45334: 4eb9 0004 6868 jsr 46868 <_CORE_barrier_Initialize>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4533a: 202c 0008 movel %a4@(8),%d0 4533e: 4281 clrl %d1 45340: 2079 0005 e536 moveal 5e536 <_POSIX_Barrier_Information+0x18>,%a0 45346: 3200 movew %d0,%d1 45348: 218c 1c00 movel %a4,%a0@(00000000,%d1:l:4)
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
4534c: 42ac 000c clrl %a4@(12)
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
45350: 2680 movel %d0,%a3@
_Thread_Enable_dispatch();
45352: 4e92 jsr %a2@
return 0;
45354: 508f addql #8,%sp
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
_Thread_Enable_dispatch();
45356: 4280 clrl %d0
return 0;
45358: 6002 bras 4535c <pthread_barrier_init+0xa8> 4535a: 7016 moveq #22,%d0
}
4535c: 4cee 1c04 ffe0 moveml %fp@(-32),%d2/%a2-%a4 45362: 4e5e unlk %fp
...
00044cf8 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
44cf8: 4e56 0000 linkw %fp,#0 44cfc: 2f03 movel %d3,%sp@- 44cfe: 262e 000c movel %fp@(12),%d3 44d02: 2f02 movel %d2,%sp@- 44d04: 242e 0008 movel %fp@(8),%d2
/*
* 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 )
44d08: 6754 beqs 44d5e <pthread_cleanup_push+0x66>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
44d0a: 2039 0005 dc44 movel 5dc44 <_Thread_Dispatch_disable_level>,%d0 44d10: 5280 addql #1,%d0 44d12: 23c0 0005 dc44 movel %d0,5dc44 <_Thread_Dispatch_disable_level>
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
44d18: 4878 0010 pea 10 <INVALID_OPERATION> 44d1c: 4eb9 0004 8974 jsr 48974 <_Workspace_Allocate>
if ( handler ) {
44d22: 588f addql #4,%sp 44d24: 4a80 tstl %d0
44d26: 6726 beqs 44d4e <pthread_cleanup_push+0x56> <== NEVER TAKEN
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
44d28: 2079 0005 dcfe moveal 5dcfe <_Thread_Executing>,%a0 44d2e: 2228 010e movel %a0@(270),%d1
handler->routine = routine;
44d32: 2040 moveal %d0,%a0
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;
44d34: 0681 0000 00e0 addil #224,%d1
handler->routine = routine;
44d3a: 2142 0008 movel %d2,%a0@(8)
handler->arg = arg;
44d3e: 2143 000c movel %d3,%a0@(12)
_Chain_Append( handler_stack, &handler->Node );
44d42: 2f00 movel %d0,%sp@- 44d44: 2f01 movel %d1,%sp@- 44d46: 4eb9 0004 6388 jsr 46388 <_Chain_Append> 44d4c: 508f addql #8,%sp
} _Thread_Enable_dispatch(); }
44d4e: 242e fff8 movel %fp@(-8),%d2 44d52: 262e fffc movel %fp@(-4),%d3 44d56: 4e5e unlk %fp
handler->routine = routine;
handler->arg = arg;
_Chain_Append( handler_stack, &handler->Node );
}
_Thread_Enable_dispatch();
44d58: 4ef9 0004 772a jmp 4772a <_Thread_Enable_dispatch>
}
44d5e: 242e fff8 movel %fp@(-8),%d2 44d62: 262e fffc movel %fp@(-4),%d3 44d66: 4e5e unlk %fp
...
00045a40 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
45a40: 4e56 fff4 linkw %fp,#-12 45a44: 202e 000c movel %fp@(12),%d0 45a48: 48d7 1c00 moveml %a2-%a4,%sp@
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
45a4c: 45f9 0005 c91c lea 5c91c <_POSIX_Condition_variables_Default_attributes>,%a2 45a52: 4a80 tstl %d0
45a54: 6702 beqs 45a58 <pthread_cond_init+0x18>
45a56: 2440 moveal %d0,%a2
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
45a58: 7001 moveq #1,%d0 45a5a: b0aa 0004 cmpl %a2@(4),%d0
45a5e: 6776 beqs 45ad6 <pthread_cond_init+0x96> <== NEVER TAKEN
return EINVAL;
if ( !the_attr->is_initialized )
45a60: 4a92 tstl %a2@
45a62: 6772 beqs 45ad6 <pthread_cond_init+0x96>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
45a64: 2039 0005 f248 movel 5f248 <_Thread_Dispatch_disable_level>,%d0 45a6a: 5280 addql #1,%d0 45a6c: 23c0 0005 f248 movel %d0,5f248 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
45a72: 4879 0005 f616 pea 5f616 <_POSIX_Condition_variables_Information> 45a78: 47f9 0004 89a6 lea 489a6 <_Thread_Enable_dispatch>,%a3 45a7e: 4eb9 0004 7dd0 jsr 47dd0 <_Objects_Allocate>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
45a84: 588f addql #4,%sp 45a86: 2840 moveal %d0,%a4 45a88: 4a80 tstl %d0
45a8a: 6606 bnes 45a92 <pthread_cond_init+0x52>
_Thread_Enable_dispatch();
45a8c: 4e93 jsr %a3@ 45a8e: 700c moveq #12,%d0
return ENOMEM;
45a90: 6046 bras 45ad8 <pthread_cond_init+0x98>
}
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
45a92: 42ac 0014 clrl %a4@(20)
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
45a96: 296a 0004 0010 movel %a2@(4),%a4@(16)
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
45a9c: 4878 0074 pea 74 <DBL_MANT_DIG+0x3f> 45aa0: 4878 0800 pea 800 <D_MAX_EXP+0x1> 45aa4: 42a7 clrl %sp@- 45aa6: 486c 0018 pea %a4@(24) 45aaa: 4eb9 0004 90c8 jsr 490c8 <_Thread_queue_Initialize>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
45ab0: 202c 0008 movel %a4@(8),%d0 45ab4: 4281 clrl %d1 45ab6: 2079 0005 f62e moveal 5f62e <_POSIX_Condition_variables_Information+0x18>,%a0 45abc: 3200 movew %d0,%d1 45abe: 218c 1c00 movel %a4,%a0@(00000000,%d1:l:4)
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
45ac2: 42ac 000c clrl %a4@(12)
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
45ac6: 206e 0008 moveal %fp@(8),%a0 45aca: 2080 movel %d0,%a0@
_Thread_Enable_dispatch();
45acc: 4e93 jsr %a3@
return 0;
45ace: 4fef 0010 lea %sp@(16),%sp
0
);
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
45ad2: 4280 clrl %d0
return 0;
45ad4: 6002 bras 45ad8 <pthread_cond_init+0x98> 45ad6: 7016 moveq #22,%d0
}
45ad8: 4cee 1c00 fff4 moveml %fp@(-12),%a2-%a4 45ade: 4e5e unlk %fp
...
000458d8 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
458d8: 4e56 0000 linkw %fp,#0 458dc: 206e 0008 moveal %fp@(8),%a0
if ( !attr || attr->is_initialized == false )
458e0: 4a88 tstl %a0
458e2: 670a beqs 458ee <pthread_condattr_destroy+0x16>
458e4: 4a90 tstl %a0@
458e6: 6706 beqs 458ee <pthread_condattr_destroy+0x16> <== NEVER TAKEN
return EINVAL;
attr->is_initialized = false;
458e8: 4290 clrl %a0@ 458ea: 4280 clrl %d0
return 0;
458ec: 6002 bras 458f0 <pthread_condattr_destroy+0x18> 458ee: 7016 moveq #22,%d0
}
458f0: 4e5e unlk %fp <== NOT EXECUTED
0004ba98 <pthread_exit>:
}
void pthread_exit(
void *value_ptr
)
{
4ba98: 4e56 0000 linkw %fp,#0
_POSIX_Thread_Exit( _Thread_Executing, value_ptr );
4ba9c: 2f2e 0008 movel %fp@(8),%sp@- 4baa0: 2f39 0005 cdc2 movel 5cdc2 <_Thread_Executing>,%sp@- 4baa6: 4eb9 0004 ba28 jsr 4ba28 <_POSIX_Thread_Exit>
4baac: 508f addql #8,%sp <== NOT EXECUTED
}
4baae: 4e5e unlk %fp <== NOT EXECUTED
...
00044b58 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
44b58: 4e56 0000 linkw %fp,#0 44b5c: 206e 0008 moveal %fp@(8),%a0 44b60: 226e 000c moveal %fp@(12),%a1
if ( !attr )
44b64: 4a88 tstl %a0
44b66: 6710 beqs 44b78 <pthread_mutexattr_gettype+0x20>
return EINVAL;
if ( !attr->is_initialized )
44b68: 4a90 tstl %a0@
44b6a: 670c beqs 44b78 <pthread_mutexattr_gettype+0x20>
return EINVAL;
if ( !type )
44b6c: 4a89 tstl %a1
44b6e: 6708 beqs 44b78 <pthread_mutexattr_gettype+0x20> <== NEVER TAKEN
return EINVAL;
*type = attr->type;
44b70: 22a8 0010 movel %a0@(16),%a1@ 44b74: 4280 clrl %d0
return 0;
44b76: 6002 bras 44b7a <pthread_mutexattr_gettype+0x22> 44b78: 7016 moveq #22,%d0
}
44b7a: 4e5e unlk %fp
...
00046978 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
46978: 4e56 0000 linkw %fp,#0 4697c: 206e 0008 moveal %fp@(8),%a0 46980: 202e 000c movel %fp@(12),%d0
if ( !attr || !attr->is_initialized )
46984: 4a88 tstl %a0
46986: 6712 beqs 4699a <pthread_mutexattr_setpshared+0x22>
46988: 4a90 tstl %a0@
4698a: 670e beqs 4699a <pthread_mutexattr_setpshared+0x22>
return EINVAL;
switch ( pshared ) {
4698c: 7201 moveq #1,%d1 4698e: b280 cmpl %d0,%d1
46990: 6508 bcss 4699a <pthread_mutexattr_setpshared+0x22><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
46992: 2140 0004 movel %d0,%a0@(4) 46996: 4280 clrl %d0
return 0;
46998: 6002 bras 4699c <pthread_mutexattr_setpshared+0x24> 4699a: 7016 moveq #22,%d0
default:
return EINVAL;
}
}
4699c: 4e5e unlk %fp <== NOT EXECUTED
00044bac <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
44bac: 4e56 0000 linkw %fp,#0 44bb0: 206e 0008 moveal %fp@(8),%a0 44bb4: 202e 000c movel %fp@(12),%d0
if ( !attr || !attr->is_initialized )
44bb8: 4a88 tstl %a0
44bba: 6712 beqs 44bce <pthread_mutexattr_settype+0x22>
44bbc: 4a90 tstl %a0@
44bbe: 670e beqs 44bce <pthread_mutexattr_settype+0x22> <== NEVER TAKEN
return EINVAL;
switch ( type ) {
44bc0: 7203 moveq #3,%d1 44bc2: b280 cmpl %d0,%d1
44bc4: 6508 bcss 44bce <pthread_mutexattr_settype+0x22>
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
44bc6: 2140 0010 movel %d0,%a0@(16) 44bca: 4280 clrl %d0
return 0;
44bcc: 6002 bras 44bd0 <pthread_mutexattr_settype+0x24> 44bce: 7016 moveq #22,%d0
default:
return EINVAL;
}
}
44bd0: 4e5e unlk %fp <== NOT EXECUTED
0004562c <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
4562c: 4e56 fffc linkw %fp,#-4 45630: 2f0b movel %a3,%sp@- 45632: 266e 000c moveal %fp@(12),%a3 45636: 2f0a movel %a2,%sp@- 45638: 246e 0008 moveal %fp@(8),%a2
if ( !once_control || !init_routine )
4563c: 4a8a tstl %a2
4563e: 674a beqs 4568a <pthread_once+0x5e>
45640: 4a8b tstl %a3
45642: 6746 beqs 4568a <pthread_once+0x5e>
return EINVAL;
if ( !once_control->init_executed ) {
45644: 4aaa 0004 tstl %a2@(4)
45648: 663c bnes 45686 <pthread_once+0x5a>
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
4564a: 486e fffc pea %fp@(-4) 4564e: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> 45652: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> 45656: 4eb9 0004 6134 jsr 46134 <rtems_task_mode>
if ( !once_control->init_executed ) {
4565c: 4fef 000c lea %sp@(12),%sp 45660: 4aaa 0004 tstl %a2@(4)
45664: 660a bnes 45670 <pthread_once+0x44> <== NEVER TAKEN
once_control->is_initialized = true;
once_control->init_executed = true;
45666: 7001 moveq #1,%d0 45668: 2540 0004 movel %d0,%a2@(4)
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;
4566c: 2480 movel %d0,%a2@
once_control->init_executed = true;
(*init_routine)();
4566e: 4e93 jsr %a3@
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
45670: 486e fffc pea %fp@(-4) 45674: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> 45678: 2f2e fffc movel %fp@(-4),%sp@- 4567c: 4eb9 0004 6134 jsr 46134 <rtems_task_mode> 45682: 4fef 000c lea %sp@(12),%sp 45686: 4280 clrl %d0 45688: 6002 bras 4568c <pthread_once+0x60> 4568a: 7016 moveq #22,%d0
} return 0; }
4568c: 246e fff4 moveal %fp@(-12),%a2 45690: 266e fff8 moveal %fp@(-8),%a3
45694: 4e5e unlk %fp <== NOT EXECUTED
00045bf4 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
45bf4: 4e56 ffe8 linkw %fp,#-24 45bf8: 48d7 1c00 moveml %a2-%a4,%sp@ 45bfc: 266e 0008 moveal %fp@(8),%a3 45c00: 246e 000c moveal %fp@(12),%a2
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
45c04: 4a8b tstl %a3
45c06: 6778 beqs 45c80 <pthread_rwlock_init+0x8c>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
45c08: 4a8a tstl %a2
45c0a: 660e bnes 45c1a <pthread_rwlock_init+0x26>
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
45c0c: 45ee fff4 lea %fp@(-12),%a2 45c10: 2f0a movel %a2,%sp@- 45c12: 4eb9 0004 6500 jsr 46500 <pthread_rwlockattr_init> 45c18: 588f addql #4,%sp
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
45c1a: 4a92 tstl %a2@
45c1c: 6762 beqs 45c80 <pthread_rwlock_init+0x8c> <== NEVER TAKEN
return EINVAL;
switch ( the_attr->process_shared ) {
45c1e: 4aaa 0004 tstl %a2@(4)
45c22: 665c bnes 45c80 <pthread_rwlock_init+0x8c> <== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
45c24: 2039 0005 f6ac movel 5f6ac <_Thread_Dispatch_disable_level>,%d0 45c2a: 5280 addql #1,%d0 45c2c: 23c0 0005 f6ac movel %d0,5f6ac <_Thread_Dispatch_disable_level>
* This function allocates a RWLock control block from
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
45c32: 4879 0005 f858 pea 5f858 <_POSIX_RWLock_Information> 45c38: 45f9 0004 8b66 lea 48b66 <_Thread_Enable_dispatch>,%a2 45c3e: 4eb9 0004 7f90 jsr 47f90 <_Objects_Allocate>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
45c44: 588f addql #4,%sp 45c46: 2840 moveal %d0,%a4 45c48: 4a80 tstl %d0
45c4a: 6606 bnes 45c52 <pthread_rwlock_init+0x5e>
_Thread_Enable_dispatch();
45c4c: 4e92 jsr %a2@ 45c4e: 700b moveq #11,%d0
return EAGAIN;
45c50: 6030 bras 45c82 <pthread_rwlock_init+0x8e>
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
45c52: 486e fffc pea %fp@(-4) 45c56: 486c 0010 pea %a4@(16) 45c5a: 4eb9 0004 77c4 jsr 477c4 <_CORE_RWLock_Initialize>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
45c60: 202c 0008 movel %a4@(8),%d0 45c64: 4281 clrl %d1 45c66: 2079 0005 f870 moveal 5f870 <_POSIX_RWLock_Information+0x18>,%a0 45c6c: 3200 movew %d0,%d1 45c6e: 218c 1c00 movel %a4,%a0@(00000000,%d1:l:4)
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
45c72: 42ac 000c clrl %a4@(12)
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
45c76: 2680 movel %d0,%a3@
_Thread_Enable_dispatch();
45c78: 4e92 jsr %a2@
return 0;
45c7a: 508f addql #8,%sp
0
);
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
45c7c: 4280 clrl %d0
return 0;
45c7e: 6002 bras 45c82 <pthread_rwlock_init+0x8e> 45c80: 7016 moveq #22,%d0
}
45c82: 4cee 1c00 ffe8 moveml %fp@(-24),%a2-%a4
45c88: 4e5e unlk %fp <== NOT EXECUTED
00045cf4 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
45cf4: 4e56 ffec linkw %fp,#-20 45cf8: 48d7 040c moveml %d2-%d3/%a2,%sp@ 45cfc: 246e 0008 moveal %fp@(8),%a2
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
45d00: 4a8a tstl %a2 45d02: 6700 008e beqw 45d92 <pthread_rwlock_timedrdlock+0x9e>
* * 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 );
45d06: 486e fff8 pea %fp@(-8) 45d0a: 2f2e 000c movel %fp@(12),%sp@- 45d0e: 4eb9 0004 b83c jsr 4b83c <_POSIX_Absolute_timeout_to_ticks> 45d14: 486e fffc pea %fp@(-4) 45d18: 2400 movel %d0,%d2 45d1a: 2f12 movel %a2@,%sp@- 45d1c: 4879 0005 f858 pea 5f858 <_POSIX_RWLock_Information> 45d22: 4eb9 0004 83dc jsr 483dc <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
45d28: 4fef 0014 lea %sp@(20),%sp 45d2c: 4aae fffc tstl %fp@(-4)
45d30: 6660 bnes 45d92 <pthread_rwlock_timedrdlock+0x9e> 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,
45d32: 7203 moveq #3,%d1 45d34: b282 cmpl %d2,%d1 45d36: 57c3 seq %d3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
45d38: 42a7 clrl %sp@- 45d3a: 2f2e fff8 movel %fp@(-8),%sp@- 45d3e: 4483 negl %d3 45d40: 4281 clrl %d1 45d42: 1203 moveb %d3,%d1 45d44: 2040 moveal %d0,%a0 45d46: 2f01 movel %d1,%sp@- 45d48: 2f12 movel %a2@,%sp@- 45d4a: 4868 0010 pea %a0@(16) 45d4e: 4eb9 0004 77f8 jsr 477f8 <_CORE_RWLock_Obtain_for_reading>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
45d54: 4eb9 0004 8b66 jsr 48b66 <_Thread_Enable_dispatch>
if ( !do_wait ) {
45d5a: 4fef 0014 lea %sp@(20),%sp 45d5e: 4a03 tstb %d3
45d60: 661c bnes 45d7e <pthread_rwlock_timedrdlock+0x8a>
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
45d62: 2079 0005 f766 moveal 5f766 <_Thread_Executing>,%a0 45d68: 7002 moveq #2,%d0 45d6a: b0a8 0034 cmpl %a0@(52),%d0
45d6e: 660e bnes 45d7e <pthread_rwlock_timedrdlock+0x8a>
switch (status) {
45d70: 4a82 tstl %d2
45d72: 671e beqs 45d92 <pthread_rwlock_timedrdlock+0x9e><== NEVER TAKEN
45d74: b082 cmpl %d2,%d0
45d76: 6506 bcss 45d7e <pthread_rwlock_timedrdlock+0x8a><== NEVER TAKEN
45d78: 103c 0074 moveb #116,%d0 45d7c: 6016 bras 45d94 <pthread_rwlock_timedrdlock+0xa0>
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
45d7e: 2079 0005 f766 moveal 5f766 <_Thread_Executing>,%a0 45d84: 2f28 0034 movel %a0@(52),%sp@- 45d88: 4eb9 0004 5e4c jsr 45e4c <_POSIX_RWLock_Translate_core_RWLock_return_code> 45d8e: 588f addql #4,%sp 45d90: 6002 bras 45d94 <pthread_rwlock_timedrdlock+0xa0> 45d92: 7016 moveq #22,%d0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
45d94: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 45d9a: 4e5e unlk %fp
...
00045da0 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
45da0: 4e56 ffec linkw %fp,#-20 45da4: 48d7 040c moveml %d2-%d3/%a2,%sp@ 45da8: 246e 0008 moveal %fp@(8),%a2
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
45dac: 4a8a tstl %a2 45dae: 6700 008e beqw 45e3e <pthread_rwlock_timedwrlock+0x9e>
* * 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 );
45db2: 486e fff8 pea %fp@(-8) 45db6: 2f2e 000c movel %fp@(12),%sp@- 45dba: 4eb9 0004 b83c jsr 4b83c <_POSIX_Absolute_timeout_to_ticks> 45dc0: 486e fffc pea %fp@(-4) 45dc4: 2400 movel %d0,%d2 45dc6: 2f12 movel %a2@,%sp@- 45dc8: 4879 0005 f858 pea 5f858 <_POSIX_RWLock_Information> 45dce: 4eb9 0004 83dc jsr 483dc <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
45dd4: 4fef 0014 lea %sp@(20),%sp 45dd8: 4aae fffc tstl %fp@(-4)
45ddc: 6660 bnes 45e3e <pthread_rwlock_timedwrlock+0x9e>
(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,
45dde: 7203 moveq #3,%d1 45de0: b282 cmpl %d2,%d1 45de2: 57c3 seq %d3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
45de4: 42a7 clrl %sp@- 45de6: 2f2e fff8 movel %fp@(-8),%sp@- 45dea: 4483 negl %d3 45dec: 4281 clrl %d1 45dee: 1203 moveb %d3,%d1 45df0: 2040 moveal %d0,%a0 45df2: 2f01 movel %d1,%sp@- 45df4: 2f12 movel %a2@,%sp@- 45df6: 4868 0010 pea %a0@(16) 45dfa: 4eb9 0004 78a8 jsr 478a8 <_CORE_RWLock_Obtain_for_writing>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
45e00: 4eb9 0004 8b66 jsr 48b66 <_Thread_Enable_dispatch>
if ( !do_wait &&
45e06: 4fef 0014 lea %sp@(20),%sp 45e0a: 4a03 tstb %d3
45e0c: 661c bnes 45e2a <pthread_rwlock_timedwrlock+0x8a>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
45e0e: 2079 0005 f766 moveal 5f766 <_Thread_Executing>,%a0 45e14: 7002 moveq #2,%d0 45e16: b0a8 0034 cmpl %a0@(52),%d0
45e1a: 660e bnes 45e2a <pthread_rwlock_timedwrlock+0x8a>
switch (status) {
45e1c: 4a82 tstl %d2
45e1e: 671e beqs 45e3e <pthread_rwlock_timedwrlock+0x9e><== NEVER TAKEN
45e20: b082 cmpl %d2,%d0
45e22: 6506 bcss 45e2a <pthread_rwlock_timedwrlock+0x8a><== NEVER TAKEN
45e24: 103c 0074 moveb #116,%d0 45e28: 6016 bras 45e40 <pthread_rwlock_timedwrlock+0xa0>
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
45e2a: 2079 0005 f766 moveal 5f766 <_Thread_Executing>,%a0 45e30: 2f28 0034 movel %a0@(52),%sp@- 45e34: 4eb9 0004 5e4c jsr 45e4c <_POSIX_RWLock_Translate_core_RWLock_return_code> 45e3a: 588f addql #4,%sp 45e3c: 6002 bras 45e40 <pthread_rwlock_timedwrlock+0xa0> 45e3e: 7016 moveq #22,%d0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
45e40: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 45e46: 4e5e unlk %fp
...
00046520 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
46520: 4e56 0000 linkw %fp,#0 46524: 206e 0008 moveal %fp@(8),%a0 46528: 202e 000c movel %fp@(12),%d0
if ( !attr )
4652c: 4a88 tstl %a0
4652e: 6712 beqs 46542 <pthread_rwlockattr_setpshared+0x22>
return EINVAL;
if ( !attr->is_initialized )
46530: 4a90 tstl %a0@
46532: 670e beqs 46542 <pthread_rwlockattr_setpshared+0x22>
return EINVAL;
switch ( pshared ) {
46534: 7201 moveq #1,%d1 46536: b280 cmpl %d0,%d1
46538: 6508 bcss 46542 <pthread_rwlockattr_setpshared+0x22><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
4653a: 2140 0004 movel %d0,%a0@(4) 4653e: 4280 clrl %d0
return 0;
46540: 6002 bras 46544 <pthread_rwlockattr_setpshared+0x24> 46542: 7016 moveq #22,%d0
default:
return EINVAL;
}
}
46544: 4e5e unlk %fp <== NOT EXECUTED
00044bcc <pthread_setcanceltype>:
int pthread_setcanceltype(
int type,
int *oldtype
)
{
44bcc: 4e56 0000 linkw %fp,#0 44bd0: 202e 0008 movel %fp@(8),%d0 44bd4: 226e 000c moveal %fp@(12),%a1
* 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() )
44bd8: 2239 0005 d436 movel 5d436 <_ISR_Nest_level>,%d1
44bde: 6704 beqs 44be4 <pthread_setcanceltype+0x18>
44be0: 7047 moveq #71,%d0 44be2: 603e bras 44c22 <pthread_setcanceltype+0x56>
return EPROTO;
if ( !oldtype )
44be4: 4a89 tstl %a1
44be6: 6738 beqs 44c20 <pthread_setcanceltype+0x54> <== NEVER TAKEN
return EINVAL;
if ( type != PTHREAD_CANCEL_DEFERRED && type != PTHREAD_CANCEL_ASYNCHRONOUS )
44be8: 7201 moveq #1,%d1 44bea: b280 cmpl %d0,%d1
44bec: 6532 bcss 44c20 <pthread_setcanceltype+0x54> <== NEVER TAKEN
44bee: 2239 0005 d39c movel 5d39c <_Thread_Dispatch_disable_level>,%d1 44bf4: 5281 addql #1,%d1
return EINVAL;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
44bf6: 2079 0005 d456 moveal 5d456 <_Thread_Executing>,%a0 44bfc: 23c1 0005 d39c movel %d1,5d39c <_Thread_Dispatch_disable_level> 44c02: 2068 010e moveal %a0@(270),%a0
_Thread_Disable_dispatch();
*oldtype = thread_support->cancelability_type;
44c06: 22a8 00d8 movel %a0@(216),%a1@
thread_support->cancelability_type = type;
44c0a: 2140 00d8 movel %d0,%a0@(216)
_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch(_Thread_Executing);
44c0e: 2f39 0005 d456 movel 5d456 <_Thread_Executing>,%sp@- 44c14: 4eb9 0004 9864 jsr 49864 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>
/*
* _Thread_Enable_dispatch is invoked by above call.
*/
return 0;
44c1a: 588f addql #4,%sp
_Thread_Disable_dispatch();
*oldtype = thread_support->cancelability_type;
thread_support->cancelability_type = type;
_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch(_Thread_Executing);
44c1c: 4280 clrl %d0
/*
* _Thread_Enable_dispatch is invoked by above call.
*/
return 0;
44c1e: 6002 bras 44c22 <pthread_setcanceltype+0x56> 44c20: 7016 moveq #22,%d0
}
44c22: 4e5e unlk %fp
...
00047504 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
47504: 4e56 ffe0 linkw %fp,#-32 47508: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 4750c: 282e 000c movel %fp@(12),%d4 47510: 262e 0010 movel %fp@(16),%d3
int rc;
/*
* Check all the parameters
*/
if ( !param )
47514: 6606 bnes 4751c <pthread_setschedparam+0x18>
47516: 7416 moveq #22,%d2 47518: 6000 00e6 braw 47600 <pthread_setschedparam+0xfc>
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
4751c: 486e fff8 pea %fp@(-8) 47520: 486e fffc pea %fp@(-4) 47524: 2f03 movel %d3,%sp@- 47526: 2f04 movel %d4,%sp@- 47528: 4eb9 0004 c734 jsr 4c734 <_POSIX_Thread_Translate_sched_param>
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
4752e: 4fef 0010 lea %sp@(16),%sp
* Check all the parameters
*/
if ( !param )
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
47532: 2400 movel %d0,%d2
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
47534: 6600 00ca bnew 47600 <pthread_setschedparam+0xfc> 47538: 486e fff4 pea %fp@(-12) 4753c: 2f2e 0008 movel %fp@(8),%sp@- 47540: 4879 0006 19ee pea 619ee <_POSIX_Threads_Information> 47546: 4eb9 0004 9238 jsr 49238 <_Objects_Get>
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
4754c: 4fef 000c lea %sp@(12),%sp 47550: 2640 moveal %d0,%a3 47552: 4aae fff4 tstl %fp@(-12)
47556: 6708 beqs 47560 <pthread_setschedparam+0x5c>
47558: 143c 0003 moveb #3,%d2 4755c: 6000 00a2 braw 47600 <pthread_setschedparam+0xfc>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
47560: 246b 010e moveal %a3@(270),%a2
if ( api->schedpolicy == SCHED_SPORADIC )
47564: 7004 moveq #4,%d0 47566: b0aa 0080 cmpl %a2@(128),%d0
4756a: 660c bnes 47578 <pthread_setschedparam+0x74>
(void) _Watchdog_Remove( &api->Sporadic_timer );
4756c: 486a 00a4 pea %a2@(164) 47570: 4eb9 0004 abb8 jsr 4abb8 <_Watchdog_Remove> 47576: 588f addql #4,%sp
api->schedpolicy = policy;
47578: 2544 0080 movel %d4,%a2@(128)
api->schedparam = *param;
4757c: 4878 001c pea 1c <OPER2+0x8> 47580: 2f03 movel %d3,%sp@- 47582: 486a 0084 pea %a2@(132) 47586: 4eb9 0004 fd44 jsr 4fd44 <memcpy>
the_thread->budget_algorithm = budget_algorithm;
4758c: 276e fffc 007a movel %fp@(-4),%a3@(122)
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
47592: 4fef 000c lea %sp@(12),%sp
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
the_thread->budget_callout = budget_callout;
47596: 276e fff8 007e movel %fp@(-8),%a3@(126)
switch ( api->schedpolicy ) {
4759c: 202a 0080 movel %a2@(128),%d0
475a0: 6d58 blts 475fa <pthread_setschedparam+0xf6> <== NEVER TAKEN
475a2: 7202 moveq #2,%d1 475a4: b280 cmpl %d0,%d1
475a6: 6c0a bges 475b2 <pthread_setschedparam+0xae>
475a8: 123c 0004 moveb #4,%d1 475ac: b280 cmpl %d0,%d1
475ae: 664a bnes 475fa <pthread_setschedparam+0xf6> <== NEVER TAKEN
475b0: 602a bras 475dc <pthread_setschedparam+0xd8> 475b2: 4280 clrl %d0 475b4: 1039 0006 0016 moveb 60016 <rtems_maximum_priority>,%d0
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
475ba: 41f9 0006 17b8 lea 617b8 <_Thread_Ticks_per_timeslice>,%a0 475c0: 90aa 0084 subl %a2@(132),%d0 475c4: 2750 0076 movel %a0@,%a3@(118)
the_thread->real_priority =
475c8: 2740 0018 movel %d0,%a3@(24)
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
475cc: 4878 0001 pea 1 <ADD> 475d0: 2f00 movel %d0,%sp@- 475d2: 2f0b movel %a3,%sp@- 475d4: 4eb9 0004 94c8 jsr 494c8 <_Thread_Change_priority> 475da: 601a bras 475f6 <pthread_setschedparam+0xf2>
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
475dc: 256a 0084 00a0 movel %a2@(132),%a2@(160)
_Watchdog_Remove( &api->Sporadic_timer );
475e2: 486a 00a4 pea %a2@(164) 475e6: 4eb9 0004 abb8 jsr 4abb8 <_Watchdog_Remove>
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
475ec: 2f0b movel %a3,%sp@- 475ee: 42a7 clrl %sp@- 475f0: 4eb9 0004 7470 jsr 47470 <_POSIX_Threads_Sporadic_budget_TSR> 475f6: 4fef 000c lea %sp@(12),%sp
break;
}
_Thread_Enable_dispatch();
475fa: 4eb9 0004 99c2 jsr 499c2 <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
47600: 2002 movel %d2,%d0 47602: 4cee 0c1c ffe0 moveml %fp@(-32),%d2-%d4/%a2-%a3
47608: 4e5e unlk %fp <== NOT EXECUTED
00045420 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
45420: 4e56 0000 linkw %fp,#0
* 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() )
45424: 2039 0005 dcde movel 5dcde <_ISR_Nest_level>,%d0
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
4542a: 2f02 movel %d2,%sp@-
* Don't even think about deleting a resource from an ISR.
* Besides this request is supposed to be for _Thread_Executing
* and the ISR context is not a thread.
*/
if ( _ISR_Is_in_progress() )
4542c: 4a80 tstl %d0
4542e: 6646 bnes 45476 <pthread_testcancel+0x56> <== NEVER TAKEN
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
45430: 2079 0005 dcfe moveal 5dcfe <_Thread_Executing>,%a0 45436: 2039 0005 dc44 movel 5dc44 <_Thread_Dispatch_disable_level>,%d0 4543c: 5280 addql #1,%d0 4543e: 2068 010e moveal %a0@(270),%a0 45442: 23c0 0005 dc44 movel %d0,5dc44 <_Thread_Dispatch_disable_level>
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
45448: 4aa8 00d4 tstl %a0@(212)
4544c: 6704 beqs 45452 <pthread_testcancel+0x32> <== ALWAYS TAKEN
4544e: 4202 clrb %d2 <== NOT EXECUTED 45450: 6008 bras 4545a <pthread_testcancel+0x3a> <== NOT EXECUTED
/* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */
int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate));
int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype));
void _EXFUN(pthread_testcancel, (void));
45452: 4aa8 00dc tstl %a0@(220) 45456: 56c2 sne %d2 45458: 4482 negl %d2
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
4545a: 4eb9 0004 772a jsr 4772a <_Thread_Enable_dispatch>
if ( cancel )
45460: 4a02 tstb %d2
45462: 6712 beqs 45476 <pthread_testcancel+0x56>
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
45464: 4878 ffff pea ffffffff <LESS> 45468: 2f39 0005 dcfe movel 5dcfe <_Thread_Executing>,%sp@- 4546e: 4eb9 0004 a5fc jsr 4a5fc <_POSIX_Thread_Exit>
45474: 508f addql #8,%sp <== NOT EXECUTED
}
45476: 242e fffc movel %fp@(-4),%d2 4547a: 4e5e unlk %fp
...
000454b2 <rtems_initialize_data_structures>:
#endif
Objects_Information *_Internal_Objects[ OBJECTS_INTERNAL_CLASSES_LAST + 1 ];
void rtems_initialize_data_structures(void)
{
454b2: 4e56 0000 linkw %fp,#0 454b6: 42b9 0005 ce90 clrl 5ce90 <_System_state_Current>
#endif
/*
* Initialize any target architecture specific support as early as possible
*/
_CPU_Initialize();
454bc: 4eb9 0004 7ff4 jsr 47ff4 <_CPU_Initialize>
/*
* Do this as early as possible to ensure no debugging output
* is even attempted to be printed.
*/
_Debug_Manager_initialization();
454c2: 4eb9 0004 9fa4 jsr 49fa4 <_Debug_Manager_initialization>
_API_extensions_Initialization();
454c8: 4eb9 0004 5740 jsr 45740 <_API_extensions_Initialization>
* This routine initializes the thread dispatching subsystem.
*/
RTEMS_INLINE_ROUTINE void _Thread_Dispatch_initialization( void )
{
_Thread_Dispatch_disable_level = 1;
454ce: 7001 moveq #1,%d0 454d0: 23c0 0005 cd08 movel %d0,5cd08 <_Thread_Dispatch_disable_level>
/*
* Before this is called, we are not allowed to allocate memory
* from the Workspace because it is not initialized.
*/
_Workspace_Handler_initialization();
454d6: 4eb9 0004 7ecc jsr 47ecc <_Workspace_Handler_initialization>
_User_extensions_Handler_initialization();
454dc: 4eb9 0004 79e8 jsr 479e8 <_User_extensions_Handler_initialization>
_ISR_Handler_initialization();
454e2: 4eb9 0004 6034 jsr 46034 <_ISR_Handler_initialization>
/*
* Initialize the internal support API and allocator Mutex
*/
_Objects_Information_table[OBJECTS_INTERNAL_API] = _Internal_Objects;
_API_Mutex_Initialization( 1 );
454e8: 4878 0001 pea 1 <ADD>
_ISR_Handler_initialization();
/*
* Initialize the internal support API and allocator Mutex
*/
_Objects_Information_table[OBJECTS_INTERNAL_API] = _Internal_Objects;
454ec: 203c 0005 cd1e movel #380190,%d0 454f2: 23c0 0005 ccc4 movel %d0,5ccc4 <_Objects_Information_table+0x4>
_API_Mutex_Initialization( 1 );
454f8: 4eb9 0004 5870 jsr 45870 <_API_Mutex_Initialization>
_API_Mutex_Allocate( &_RTEMS_Allocator_Mutex );
454fe: 4879 0005 cdba pea 5cdba <_RTEMS_Allocator_Mutex> 45504: 4eb9 0004 57d0 jsr 457d0 <_API_Mutex_Allocate>
#include <rtems/itron/itronapi.h>
#endif
Objects_Information *_Internal_Objects[ OBJECTS_INTERNAL_CLASSES_LAST + 1 ];
void rtems_initialize_data_structures(void)
4550a: 508f addql #8,%sp
RTEMS_INLINE_ROUTINE void _Priority_Handler_initialization( void )
{
int index;
_Priority_Major_bit_map = 0;
4550c: 41f9 0005 ce28 lea 5ce28 <_Priority_Bit_map>,%a0 45512: 4240 clrw %d0 45514: 33c0 0005 cdb8 movew %d0,5cdb8 <_Priority_Major_bit_map>
for ( index=0 ; index <16 ; index++ )
_Priority_Bit_map[ index ] = 0;
4551a: 4258 clrw %a0@+
RTEMS_INLINE_ROUTINE void _Priority_Handler_initialization( void )
{
int index;
_Priority_Major_bit_map = 0;
for ( index=0 ; index <16 ; index++ )
4551c: b1fc 0005 ce48 cmpal #380488,%a0
45522: 66f6 bnes 4551a <rtems_initialize_data_structures+0x68>
_API_Mutex_Initialization( 1 );
_API_Mutex_Allocate( &_RTEMS_Allocator_Mutex );
_Priority_Handler_initialization();
_Watchdog_Handler_initialization();
45524: 4eb9 0004 7d20 jsr 47d20 <_Watchdog_Handler_initialization>
_TOD_Handler_initialization();
4552a: 4eb9 0004 5c5c jsr 45c5c <_TOD_Handler_initialization>
_Thread_Handler_initialization();
45530: 4eb9 0004 6f60 jsr 46f60 <_Thread_Handler_initialization>
_MPCI_Handler_initialization( RTEMS_TIMEOUT );
#endif
/* MANAGERS */
_RTEMS_API_Initialize();
45536: 4eb9 0004 56ec jsr 456ec <_RTEMS_API_Initialize>
_Extension_Manager_initialization();
4553c: 4eb9 0004 558c jsr 4558c <_Extension_Manager_initialization>
_IO_Manager_initialization();
45542: 4eb9 0004 5604 jsr 45604 <_IO_Manager_initialization>
#ifdef RTEMS_POSIX_API
_POSIX_API_Initialize();
45548: 4eb9 0004 5698 jsr 45698 <_POSIX_API_Initialize>
_Thread_Create_idle();
/*
* Scheduling can properly occur now as long as we avoid dispatching.
*/
}
4554e: 4e5e unlk %fp 45550: 7001 moveq #1,%d0 45552: 23c0 0005 ce90 movel %d0,5ce90 <_System_state_Current>
* _Thread_Executing and _Thread_Heir are not set. * * At this point all API extensions are in place. After the call to * _Thread_Create_idle() _Thread_Executing and _Thread_Heir will be set. */ _Thread_Create_idle();
45558: 4ef9 0004 6aa4 jmp 46aa4 <_Thread_Create_idle>
...
00046da4 <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
)
{
46da4: 4e56 0000 linkw %fp,#0 46da8: 206e 000c moveal %fp@(12),%a0 46dac: 2f0a movel %a2,%sp@- 46dae: 226e 0010 moveal %fp@(16),%a1 46db2: 2f02 movel %d2,%sp@- 46db4: 242e 0008 movel %fp@(8),%d2
rtems_device_major_number major_limit = _IO_Number_of_drivers;
46db8: 2039 0006 2a0a movel 62a0a <_IO_Number_of_drivers>,%d0
if ( rtems_interrupt_is_in_progress() )
46dbe: 2239 0006 21ea movel 621ea <_ISR_Nest_level>,%d1
46dc4: 6706 beqs 46dcc <rtems_io_register_driver+0x28>
46dc6: 7012 moveq #18,%d0 46dc8: 6000 00d6 braw 46ea0 <rtems_io_register_driver+0xfc>
return RTEMS_CALLED_FROM_ISR;
if ( registered_major == NULL )
46dcc: 4a89 tstl %a1 46dce: 6700 00ce beqw 46e9e <rtems_io_register_driver+0xfa>
return RTEMS_INVALID_ADDRESS;
/* Set it to an invalid value */
*registered_major = major_limit;
46dd2: 2280 movel %d0,%a1@
if ( driver_table == NULL )
46dd4: 4a88 tstl %a0 46dd6: 6700 00c6 beqw 46e9e <rtems_io_register_driver+0xfa>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
46dda: 4a90 tstl %a0@ 46ddc: 6600 00ce bnew 46eac <rtems_io_register_driver+0x108> 46de0: 4aa8 0004 tstl %a0@(4) 46de4: 6600 00c6 bnew 46eac <rtems_io_register_driver+0x108> 46de8: 6000 00b4 braw 46e9e <rtems_io_register_driver+0xfa>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
46dec: 2039 0006 2150 movel 62150 <_Thread_Dispatch_disable_level>,%d0 46df2: 5280 addql #1,%d0 46df4: 23c0 0006 2150 movel %d0,62150 <_Thread_Dispatch_disable_level>
if ( major >= major_limit )
return RTEMS_INVALID_NUMBER;
_Thread_Disable_dispatch();
if ( major == 0 ) {
46dfa: 4a82 tstl %d2
46dfc: 662c bnes 46e2a <rtems_io_register_driver+0x86>
static rtems_status_code rtems_io_obtain_major_number(
rtems_device_major_number *major
)
{
rtems_device_major_number n = _IO_Number_of_drivers;
46dfe: 2039 0006 2a0a movel 62a0a <_IO_Number_of_drivers>,%d0 46e04: 2479 0006 2a0e moveal 62a0e <_IO_Driver_address_table>,%a2 46e0a: 6010 bras 46e1c <rtems_io_register_driver+0x78>
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
46e0c: 4a92 tstl %a2@ 46e0e: 6600 00a6 bnew 46eb6 <rtems_io_register_driver+0x112> 46e12: 4aaa 0004 tstl %a2@(4) 46e16: 6600 009e bnew 46eb6 <rtems_io_register_driver+0x112> 46e1a: 6004 bras 46e20 <rtems_io_register_driver+0x7c>
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 ) {
46e1c: b082 cmpl %d2,%d0
46e1e: 62ec bhis 46e0c <rtems_io_register_driver+0x68>
if ( rtems_io_is_empty_table( table ) )
break;
}
/* Assigns invalid value in case of failure */
*major = m;
46e20: 2282 movel %d2,%a1@
if ( m != n )
46e22: b082 cmpl %d2,%d0
46e24: 6634 bnes 46e5a <rtems_io_register_driver+0xb6>
46e26: 6000 0098 braw 46ec0 <rtems_io_register_driver+0x11c>
_Thread_Enable_dispatch();
return sc;
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
46e2a: 2202 movel %d2,%d1 46e2c: 2002 movel %d2,%d0 46e2e: e789 lsll #3,%d1 46e30: eb88 lsll #5,%d0 46e32: 2479 0006 2a0e moveal 62a0e <_IO_Driver_address_table>,%a2 46e38: 9081 subl %d1,%d0 46e3a: d5c0 addal %d0,%a2
static inline bool rtems_io_is_empty_table(
const rtems_driver_address_table *table
)
{
return table->initialization_entry == NULL && table->open_entry == NULL;
46e3c: 4a92 tstl %a2@
46e3e: 660e bnes 46e4e <rtems_io_register_driver+0xaa>
46e40: 4aaa 0004 tstl %a2@(4) 46e44: 57c0 seq %d0 46e46: 49c0 extbl %d0 46e48: 4480 negl %d0
}
major = *registered_major;
} else {
rtems_driver_address_table *const table = _IO_Driver_address_table + major;
if ( !rtems_io_is_empty_table( table ) ) {
46e4a: 4a00 tstb %d0
46e4c: 660a bnes 46e58 <rtems_io_register_driver+0xb4>
_Thread_Enable_dispatch();
46e4e: 4eb9 0004 86ca jsr 486ca <_Thread_Enable_dispatch> 46e54: 700c moveq #12,%d0
return RTEMS_RESOURCE_IN_USE;
46e56: 6048 bras 46ea0 <rtems_io_register_driver+0xfc>
}
*registered_major = major;
46e58: 2282 movel %d2,%a1@
}
_IO_Driver_address_table [major] = *driver_table;
46e5a: 4878 0018 pea 18 <OPER2+0x4> 46e5e: 2202 movel %d2,%d1 46e60: 2002 movel %d2,%d0 46e62: e789 lsll #3,%d1 46e64: eb88 lsll #5,%d0 46e66: 2f08 movel %a0,%sp@- 46e68: 9081 subl %d1,%d0 46e6a: d0b9 0006 2a0e addl 62a0e <_IO_Driver_address_table>,%d0 46e70: 2f00 movel %d0,%sp@- 46e72: 4eb9 0005 1d70 jsr 51d70 <memcpy>
_Thread_Enable_dispatch();
46e78: 4eb9 0004 86ca jsr 486ca <_Thread_Enable_dispatch>
return rtems_io_initialize( major, 0, NULL );
}
46e7e: 246e fffc moveal %fp@(-4),%a2
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
46e82: 4fef 000c lea %sp@(12),%sp 46e86: 2d42 0008 movel %d2,%fp@(8)
}
46e8a: 242e fff8 movel %fp@(-8),%d2
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
46e8e: 42ae 0010 clrl %fp@(16) 46e92: 42ae 000c clrl %fp@(12)
}
46e96: 4e5e unlk %fp
_IO_Driver_address_table [major] = *driver_table;
_Thread_Enable_dispatch();
return rtems_io_initialize( major, 0, NULL );
46e98: 4ef9 0004 ea34 jmp 4ea34 <rtems_io_initialize> 46e9e: 7009 moveq #9,%d0
}
46ea0: 242e fff8 movel %fp@(-8),%d2 46ea4: 246e fffc moveal %fp@(-4),%a2 46ea8: 4e5e unlk %fp 46eaa: 4e75 rts
return RTEMS_INVALID_ADDRESS;
if ( rtems_io_is_empty_table( driver_table ) )
return RTEMS_INVALID_ADDRESS;
if ( major >= major_limit )
46eac: b082 cmpl %d2,%d0 46eae: 6200 ff3c bhiw 46dec <rtems_io_register_driver+0x48> 46eb2: 700a moveq #10,%d0 46eb4: 60ea bras 46ea0 <rtems_io_register_driver+0xfc>
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 ) {
46eb6: 5282 addql #1,%d2 46eb8: 45ea 0018 lea %a2@(24),%a2 46ebc: 6000 ff5e braw 46e1c <rtems_io_register_driver+0x78>
if ( major == 0 ) {
rtems_status_code sc = rtems_io_obtain_major_number( registered_major );
if ( sc != RTEMS_SUCCESSFUL ) {
_Thread_Enable_dispatch();
46ec0: 4eb9 0004 86ca jsr 486ca <_Thread_Enable_dispatch> 46ec6: 7005 moveq #5,%d0
return sc;
46ec8: 60d6 bras 46ea0 <rtems_io_register_driver+0xfc>
...
00047394 <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)
{
47394: 4e56 fff0 linkw %fp,#-16 47398: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ 4739c: 286e 0008 moveal %fp@(8),%a4
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
473a0: 4a8c tstl %a4
473a2: 6740 beqs 473e4 <rtems_iterate_over_all_threads+0x50><== NEVER TAKEN
473a4: 45f9 0006 6be4 lea 66be4 <_Objects_Information_table+0x4>,%a2
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
473aa: 2052 moveal %a2@,%a0 473ac: 4a88 tstl %a0
473ae: 672a beqs 473da <rtems_iterate_over_all_threads+0x46>
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
473b0: 2668 0004 moveal %a0@(4),%a3
if ( !information )
473b4: 4a8b tstl %a3
473b6: 6722 beqs 473da <rtems_iterate_over_all_threads+0x46>
473b8: 7401 moveq #1,%d2 473ba: 6014 bras 473d0 <rtems_iterate_over_all_threads+0x3c>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
473bc: 206b 0018 moveal %a3@(24),%a0 473c0: 2030 2c00 movel %a0@(00000000,%d2:l:4),%d0
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
473c4: 5282 addql #1,%d2
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
473c6: 4a80 tstl %d0
473c8: 6706 beqs 473d0 <rtems_iterate_over_all_threads+0x3c><== NEVER TAKEN
continue;
(*routine)(the_thread);
473ca: 2f00 movel %d0,%sp@- 473cc: 4e94 jsr %a4@ 473ce: 588f addql #4,%sp
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
473d0: 4280 clrl %d0 473d2: 302b 000e movew %a3@(14),%d0 473d6: b082 cmpl %d2,%d0
473d8: 64e2 bccs 473bc <rtems_iterate_over_all_threads+0x28>
473da: 588a addql #4,%a2
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
473dc: b5fc 0006 6bf4 cmpal #420852,%a2
473e2: 66c6 bnes 473aa <rtems_iterate_over_all_threads+0x16>
(*routine)(the_thread);
}
}
}
473e4: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4 473ea: 4e5e unlk %fp
...
0004f390 <rtems_partition_return_buffer>:
rtems_status_code rtems_partition_return_buffer(
rtems_id id,
void *buffer
)
{
4f390: 4e56 fffc linkw %fp,#-4 4f394: 2f0a movel %a2,%sp@- 4f396: 2f02 movel %d2,%sp@-
RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Partition_Control *)
4f398: 486e fffc pea %fp@(-4) 4f39c: 2f2e 0008 movel %fp@(8),%sp@- 4f3a0: 4879 0007 52e6 pea 752e6 <_Partition_Information> 4f3a6: 242e 000c movel %fp@(12),%d2 4f3aa: 4eb9 0005 378c jsr 5378c <_Objects_Get>
register Partition_Control *the_partition;
Objects_Locations location;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
4f3b0: 4fef 000c lea %sp@(12),%sp 4f3b4: 2440 moveal %d0,%a2 4f3b6: 4aae fffc tstl %fp@(-4)
4f3ba: 6704 beqs 4f3c0 <rtems_partition_return_buffer+0x30>
4f3bc: 7004 moveq #4,%d0 4f3be: 603c bras 4f3fc <rtems_partition_return_buffer+0x6c>
)
{
void *starting;
void *ending;
starting = the_partition->starting_address;
4f3c0: 202a 0010 movel %a2@(16),%d0
ending = _Addresses_Add_offset( starting, the_partition->length );
4f3c4: 222a 0014 movel %a2@(20),%d1
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
4f3c8: b082 cmpl %d2,%d0
4f3ca: 623c bhis 4f408 <rtems_partition_return_buffer+0x78><== NEVER TAKEN
4f3cc: d280 addl %d0,%d1 4f3ce: b282 cmpl %d2,%d1
4f3d0: 6536 bcss 4f408 <rtems_partition_return_buffer+0x78><== NEVER TAKEN
return (
4f3d2: 2202 movel %d2,%d1 4f3d4: 9280 subl %d0,%d1 4f3d6: 2001 movel %d1,%d0 4f3d8: 4c6a 0001 0018 remul %a2@(24),%d1,%d0 4f3de: 4a81 tstl %d1
4f3e0: 6626 bnes 4f408 <rtems_partition_return_buffer+0x78><== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Partition_Free_buffer (
Partition_Control *the_partition,
Chain_Node *the_buffer
)
{
_Chain_Append( &the_partition->Memory, the_buffer );
4f3e2: 2f02 movel %d2,%sp@- 4f3e4: 486a 0024 pea %a2@(36) 4f3e8: 4eb9 0005 1fdc jsr 51fdc <_Chain_Append>
case OBJECTS_LOCAL:
if ( _Partition_Is_buffer_valid( buffer, the_partition ) ) {
_Partition_Free_buffer( the_partition, buffer );
the_partition->number_of_used_blocks -= 1;
4f3ee: 53aa 0020 subql #1,%a2@(32)
_Thread_Enable_dispatch();
4f3f2: 4eb9 0005 4012 jsr 54012 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
4f3f8: 508f addql #8,%sp
case OBJECTS_LOCAL:
if ( _Partition_Is_buffer_valid( buffer, the_partition ) ) {
_Partition_Free_buffer( the_partition, buffer );
the_partition->number_of_used_blocks -= 1;
_Thread_Enable_dispatch();
4f3fa: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4f3fc: 242e fff4 movel %fp@(-12),%d2 4f400: 246e fff8 moveal %fp@(-8),%a2 4f404: 4e5e unlk %fp 4f406: 4e75 rts
_Partition_Free_buffer( the_partition, buffer );
the_partition->number_of_used_blocks -= 1;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
4f408: 4eb9 0005 4012 jsr 54012 <_Thread_Enable_dispatch> 4f40e: 7009 moveq #9,%d0
return RTEMS_INVALID_ADDRESS;
4f410: 60ea bras 4f3fc <rtems_partition_return_buffer+0x6c>
...
00045c30 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
45c30: 4e56 ffec linkw %fp,#-20 45c34: 48d7 041c moveml %d2-%d4/%a2,%sp@
RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
45c38: 486e fffc pea %fp@(-4) 45c3c: 262e 0008 movel %fp@(8),%d3 45c40: 2f03 movel %d3,%sp@- 45c42: 4879 0005 e840 pea 5e840 <_Rate_monotonic_Information> 45c48: 242e 000c movel %fp@(12),%d2 45c4c: 4eb9 0004 7ac4 jsr 47ac4 <_Objects_Get>
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
45c52: 4fef 000c lea %sp@(12),%sp 45c56: 2440 moveal %d0,%a2 45c58: 4aae fffc tstl %fp@(-4) 45c5c: 6600 0138 bnew 45d96 <rtems_rate_monotonic_period+0x166>
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
45c60: 2039 0005 e9fe movel 5e9fe <_Thread_Executing>,%d0 45c66: b0aa 0040 cmpl %a2@(64),%d0
45c6a: 670c beqs 45c78 <rtems_rate_monotonic_period+0x48>
_Thread_Enable_dispatch();
45c6c: 4eb9 0004 82be jsr 482be <_Thread_Enable_dispatch> 45c72: 7817 moveq #23,%d4
return RTEMS_NOT_OWNER_OF_RESOURCE;
45c74: 6000 0122 braw 45d98 <rtems_rate_monotonic_period+0x168>
}
if ( length == RTEMS_PERIOD_STATUS ) {
45c78: 4a82 tstl %d2
45c7a: 6622 bnes 45c9e <rtems_rate_monotonic_period+0x6e>
switch ( the_period->state ) {
45c7c: 202a 0038 movel %a2@(56),%d0 45c80: 7204 moveq #4,%d1 45c82: b280 cmpl %d0,%d1
45c84: 6404 bccs 45c8a <rtems_rate_monotonic_period+0x5a><== ALWAYS TAKEN
45c86: 4284 clrl %d4 <== NOT EXECUTED 45c88: 600a bras 45c94 <rtems_rate_monotonic_period+0x64><== NOT EXECUTED
45c8a: 41f9 0005 bdf2 lea 5bdf2 <CSWTCH.43>,%a0 45c90: 2830 0c00 movel %a0@(00000000,%d0:l:4),%d4
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
45c94: 4eb9 0004 82be jsr 482be <_Thread_Enable_dispatch>
return( return_value );
45c9a: 6000 00fc braw 45d98 <rtems_rate_monotonic_period+0x168>
}
_ISR_Disable( level );
45c9e: 203c 0000 0700 movel #1792,%d0 45ca4: 40c4 movew %sr,%d4 45ca6: 8084 orl %d4,%d0 45ca8: 46c0 movew %d0,%sr
switch ( the_period->state ) {
45caa: 202a 0038 movel %a2@(56),%d0 45cae: 7202 moveq #2,%d1 45cb0: b280 cmpl %d0,%d1
45cb2: 6740 beqs 45cf4 <rtems_rate_monotonic_period+0xc4>
45cb4: 123c 0004 moveb #4,%d1 45cb8: b280 cmpl %d0,%d1 45cba: 6700 00a4 beqw 45d60 <rtems_rate_monotonic_period+0x130> 45cbe: 4a80 tstl %d0 45cc0: 6600 00d4 bnew 45d96 <rtems_rate_monotonic_period+0x166>
case RATE_MONOTONIC_INACTIVE: {
_ISR_Enable( level );
45cc4: 46c4 movew %d4,%sr
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
45cc6: 2f0a movel %a2,%sp@-
);
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
45cc8: 4284 clrl %d4
_ISR_Enable( level );
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
45cca: 4eb9 0004 5a1c jsr 45a1c <_Rate_monotonic_Initiate_statistics>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
45cd0: 203c 0004 5fdc movel #286684,%d0
the_period->state = RATE_MONOTONIC_ACTIVE;
45cd6: 7202 moveq #2,%d1 45cd8: 2540 002c movel %d0,%a2@(44)
the_watchdog->id = id;
45cdc: 2543 0030 movel %d3,%a2@(48)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
45ce0: 2542 001c movel %d2,%a2@(28) 45ce4: 2541 0038 movel %d1,%a2@(56)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
45ce8: 42aa 0018 clrl %a2@(24)
the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data;
45cec: 42aa 0034 clrl %a2@(52) 45cf0: 6000 0084 braw 45d76 <rtems_rate_monotonic_period+0x146>
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
45cf4: 2f0a movel %a2,%sp@- 45cf6: 4eb9 0004 5b3c jsr 45b3c <_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;
the_period->next_length = length;
45cfc: 2542 003c movel %d2,%a2@(60)
/*
* 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;
45d00: 7401 moveq #1,%d2 45d02: 2542 0038 movel %d2,%a2@(56)
the_period->next_length = length;
_ISR_Enable( level );
45d06: 46c4 movew %d4,%sr
_Thread_Executing->Wait.id = the_period->Object.id;
45d08: 2079 0005 e9fe moveal 5e9fe <_Thread_Executing>,%a0 45d0e: 216a 0008 0020 movel %a2@(8),%a0@(32)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
45d14: 4878 4000 pea 4000 <D_MAX_EXP+0x3801> 45d18: 2f08 movel %a0,%sp@- 45d1a: 4eb9 0004 8b1c jsr 48b1c <_Thread_Set_state>
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
45d20: 203c 0000 0700 movel #1792,%d0 45d26: 40c1 movew %sr,%d1 45d28: 8081 orl %d1,%d0 45d2a: 46c0 movew %d0,%sr
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
45d2c: 143c 0002 moveb #2,%d2
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
local_state = the_period->state;
45d30: 202a 0038 movel %a2@(56),%d0
the_period->state = RATE_MONOTONIC_ACTIVE;
45d34: 2542 0038 movel %d2,%a2@(56)
_ISR_Enable( level );
45d38: 46c1 movew %d1,%sr
/*
* 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 )
45d3a: 7203 moveq #3,%d1 45d3c: 4fef 000c lea %sp@(12),%sp 45d40: b280 cmpl %d0,%d1
45d42: 6612 bnes 45d56 <rtems_rate_monotonic_period+0x126>
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
45d44: 4878 4000 pea 4000 <D_MAX_EXP+0x3801> 45d48: 2f39 0005 e9fe movel 5e9fe <_Thread_Executing>,%sp@- 45d4e: 4eb9 0004 7f04 jsr 47f04 <_Thread_Clear_state> 45d54: 508f addql #8,%sp
_Thread_Enable_dispatch();
45d56: 4eb9 0004 82be jsr 482be <_Thread_Enable_dispatch> 45d5c: 4284 clrl %d4
return RTEMS_SUCCESSFUL;
45d5e: 6038 bras 45d98 <rtems_rate_monotonic_period+0x168>
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
45d60: 2f0a movel %a2,%sp@- 45d62: 4eb9 0004 5b3c jsr 45b3c <_Rate_monotonic_Update_statistics>
_ISR_Enable( level );
45d68: 46c4 movew %d4,%sr
the_period->state = RATE_MONOTONIC_ACTIVE;
45d6a: 7002 moveq #2,%d0
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
45d6c: 7806 moveq #6,%d4
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
45d6e: 2542 001c movel %d2,%a2@(28)
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
45d72: 2540 0038 movel %d0,%a2@(56)
the_period->next_length = length;
45d76: 2542 003c movel %d2,%a2@(60)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
45d7a: 486a 0010 pea %a2@(16) 45d7e: 4879 0005 ea1c pea 5ea1c <_Watchdog_Ticks_chain> 45d84: 4eb9 0004 934c jsr 4934c <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
45d8a: 4eb9 0004 82be jsr 482be <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
45d90: 4fef 000c lea %sp@(12),%sp 45d94: 6002 bras 45d98 <rtems_rate_monotonic_period+0x168> 45d96: 7804 moveq #4,%d4
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
45d98: 2004 movel %d4,%d0 45d9a: 4cee 041c ffec moveml %fp@(-20),%d2-%d4/%a2
45da0: 4e5e unlk %fp <== NOT EXECUTED
0004ff88 <rtems_region_get_segment_size>:
rtems_status_code rtems_region_get_segment_size(
rtems_id id,
void *segment,
uintptr_t *size
)
{
4ff88: 4e56 fffc linkw %fp,#-4 4ff8c: 2f03 movel %d3,%sp@- 4ff8e: 262e 0010 movel %fp@(16),%d3 4ff92: 2f02 movel %d2,%sp@- 4ff94: 242e 000c movel %fp@(12),%d2
Objects_Locations location;
rtems_status_code return_status = RTEMS_SUCCESSFUL;
register Region_Control *the_region;
if ( !segment )
4ff98: 6766 beqs 50000 <rtems_region_get_segment_size+0x78><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( !size )
4ff9a: 4a83 tstl %d3
4ff9c: 6762 beqs 50000 <rtems_region_get_segment_size+0x78><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator();
4ff9e: 2f39 0007 550e movel 7550e <_RTEMS_Allocator_Mutex>,%sp@- 4ffa4: 4eb9 0005 1f48 jsr 51f48 <_API_Mutex_Lock> 4ffaa: 486e fffc pea %fp@(-4) 4ffae: 2f2e 0008 movel %fp@(8),%sp@- 4ffb2: 4879 0007 535a pea 7535a <_Region_Information> 4ffb8: 4eb9 0005 3754 jsr 53754 <_Objects_Get_no_protection>
the_region = _Region_Get( id, &location );
switch ( location ) {
4ffbe: 222e fffc movel %fp@(-4),%d1 4ffc2: 4fef 0010 lea %sp@(16),%sp
4ffc6: 670a beqs 4ffd2 <rtems_region_get_segment_size+0x4a>
4ffc8: 7001 moveq #1,%d0 4ffca: b081 cmpl %d1,%d0
4ffcc: 6620 bnes 4ffee <rtems_region_get_segment_size+0x66><== NEVER TAKEN
4ffce: 7404 moveq #4,%d2 4ffd0: 601e bras 4fff0 <rtems_region_get_segment_size+0x68>
case OBJECTS_LOCAL:
if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) )
4ffd2: 2f03 movel %d3,%sp@- 4ffd4: 2040 moveal %d0,%a0 4ffd6: 2f02 movel %d2,%sp@- 4ffd8: 4868 0068 pea %a0@(104) 4ffdc: 4eb9 0005 31d4 jsr 531d4 <_Heap_Size_of_alloc_area> 4ffe2: 4fef 000c lea %sp@(12),%sp 4ffe6: 4a00 tstb %d0
4ffe8: 6604 bnes 4ffee <rtems_region_get_segment_size+0x66><== ALWAYS TAKEN
4ffea: 7409 moveq #9,%d2 <== NOT EXECUTED 4ffec: 6002 bras 4fff0 <rtems_region_get_segment_size+0x68><== NOT EXECUTED
4ffee: 4282 clrl %d2
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
4fff0: 2f39 0007 550e movel 7550e <_RTEMS_Allocator_Mutex>,%sp@- 4fff6: 4eb9 0005 1fa8 jsr 51fa8 <_API_Mutex_Unlock>
return return_status;
4fffc: 588f addql #4,%sp 4fffe: 6002 bras 50002 <rtems_region_get_segment_size+0x7a> 50000: 7409 moveq #9,%d2
}
50002: 2002 movel %d2,%d0 50004: 242e fff4 movel %fp@(-12),%d2 50008: 262e fff8 movel %fp@(-8),%d3
5000c: 4e5e unlk %fp <== NOT EXECUTED
00050620 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
50620: 4e56 fffc linkw %fp,#-4 50624: 2f03 movel %d3,%sp@- 50626: 2f02 movel %d2,%sp@- 50628: 242e 000c movel %fp@(12),%d2
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
5062c: 6606 bnes 50634 <rtems_signal_send+0x14>
5062e: 700a moveq #10,%d0 50630: 6000 0084 braw 506b6 <rtems_signal_send+0x96>
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
50634: 486e fffc pea %fp@(-4) 50638: 2f2e 0008 movel %fp@(8),%sp@- 5063c: 4eb9 0005 4068 jsr 54068 <_Thread_Get>
switch ( location ) {
50642: 508f addql #8,%sp 50644: 4aae fffc tstl %fp@(-4)
50648: 6704 beqs 5064e <rtems_signal_send+0x2e>
5064a: 7004 moveq #4,%d0 5064c: 6068 bras 506b6 <rtems_signal_send+0x96>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
5064e: 2240 moveal %d0,%a1 50650: 2069 010a moveal %a1@(266),%a0
asr = &api->Signal;
50654: 4aa8 000a tstl %a0@(10)
50658: 6754 beqs 506ae <rtems_signal_send+0x8e>
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
5065a: 4a28 0008 tstb %a0@(8)
5065e: 6732 beqs 50692 <rtems_signal_send+0x72>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
50660: 223c 0000 0700 movel #1792,%d1 50666: 40c3 movew %sr,%d3 50668: 8283 orl %d3,%d1 5066a: 46c1 movew %d1,%sr
*signal_set |= signals;
5066c: 85a8 0012 orl %d2,%a0@(18)
_ISR_Enable( _level );
50670: 46c3 movew %d3,%sr
_ASR_Post_signals( signal_set, &asr->signals_posted );
the_thread->do_post_task_switch_extension = true;
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
50672: 2239 0007 54f6 movel 754f6 <_ISR_Nest_level>,%d1
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
_ASR_Post_signals( signal_set, &asr->signals_posted );
the_thread->do_post_task_switch_extension = true;
50678: 7401 moveq #1,%d2 5067a: 1342 0074 moveb %d2,%a1@(116)
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
5067e: 4a81 tstl %d1
50680: 6722 beqs 506a4 <rtems_signal_send+0x84>
50682: b0b9 0007 5516 cmpl 75516 <_Thread_Executing>,%d0
50688: 661a bnes 506a4 <rtems_signal_send+0x84> <== NEVER TAKEN
_ISR_Signals_to_thread_executing = true;
5068a: 13c2 0007 55a4 moveb %d2,755a4 <_ISR_Signals_to_thread_executing> 50690: 6012 bras 506a4 <rtems_signal_send+0x84>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
50692: 203c 0000 0700 movel #1792,%d0 50698: 40c1 movew %sr,%d1 5069a: 8081 orl %d1,%d0 5069c: 46c0 movew %d0,%sr
*signal_set |= signals;
5069e: 85a8 0016 orl %d2,%a0@(22)
_ISR_Enable( _level );
506a2: 46c1 movew %d1,%sr
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
506a4: 4eb9 0005 4012 jsr 54012 <_Thread_Enable_dispatch> 506aa: 4280 clrl %d0
return RTEMS_SUCCESSFUL;
506ac: 6008 bras 506b6 <rtems_signal_send+0x96>
}
_Thread_Enable_dispatch();
506ae: 4eb9 0005 4012 jsr 54012 <_Thread_Enable_dispatch> 506b4: 700b moveq #11,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
506b6: 242e fff4 movel %fp@(-12),%d2 506ba: 262e fff8 movel %fp@(-8),%d3 506be: 4e5e unlk %fp
...
0004bc9c <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
4bc9c: 4e56 ffe4 linkw %fp,#-28 4bca0: 48d7 1c3c moveml %d2-%d5/%a2-%a4,%sp@ 4bca4: 262e 0008 movel %fp@(8),%d3 4bca8: 282e 000c movel %fp@(12),%d4 4bcac: 286e 0010 moveal %fp@(16),%a4
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
4bcb0: 4a8c tstl %a4
4bcb2: 6606 bnes 4bcba <rtems_task_mode+0x1e>
4bcb4: 7009 moveq #9,%d0 4bcb6: 6000 00fc braw 4bdb4 <rtems_task_mode+0x118>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
4bcba: 2479 0005 cdc2 moveal 5cdc2 <_Thread_Executing>,%a2
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4bcc0: 4a2a 0075 tstb %a2@(117) 4bcc4: 57c0 seq %d0 4bcc6: 243c 0000 0100 movel #256,%d2 4bccc: 49c0 extbl %d0
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
4bcce: 266a 010a moveal %a2@(266),%a3
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4bcd2: c480 andl %d0,%d2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4bcd4: 4aaa 007a tstl %a2@(122)
4bcd8: 6704 beqs 4bcde <rtems_task_mode+0x42>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
4bcda: 08c2 0009 bset #9,%d2
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
4bcde: 4a2b 0008 tstb %a3@(8) 4bce2: 57c0 seq %d0 4bce4: 2a3c 0000 0400 movel #1024,%d5 4bcea: 49c0 extbl %d0 4bcec: ca80 andl %d0,%d5
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
old_mode |= _ISR_Get_level();
4bcee: 4eb9 0004 7ffc jsr 47ffc <_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;
4bcf4: 8085 orl %d5,%d0
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
4bcf6: 8082 orl %d2,%d0 4bcf8: 2880 movel %d0,%a4@
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4bcfa: 0804 0008 btst #8,%d4
4bcfe: 670e beqs 4bd0e <rtems_task_mode+0x72>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
4bd00: 2003 movel %d3,%d0 4bd02: 7201 moveq #1,%d1 4bd04: e088 lsrl #8,%d0 4bd06: b380 eorl %d1,%d0 4bd08: c081 andl %d1,%d0 4bd0a: 1540 0075 moveb %d0,%a2@(117)
if ( mask & RTEMS_TIMESLICE_MASK ) {
4bd0e: 0804 0009 btst #9,%d4
4bd12: 671c beqs 4bd30 <rtems_task_mode+0x94>
if ( _Modes_Is_timeslice(mode_set) ) {
4bd14: 0803 0009 btst #9,%d3
4bd18: 6712 beqs 4bd2c <rtems_task_mode+0x90>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4bd1a: 41f9 0005 ccb8 lea 5ccb8 <_Thread_Ticks_per_timeslice>,%a0
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;
4bd20: 7001 moveq #1,%d0
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4bd22: 2550 0076 movel %a0@,%a2@(118)
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;
4bd26: 2540 007a movel %d0,%a2@(122) 4bd2a: 6004 bras 4bd30 <rtems_task_mode+0x94>
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
4bd2c: 42aa 007a clrl %a2@(122)
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4bd30: 7007 moveq #7,%d0 4bd32: c084 andl %d4,%d0
4bd34: 6712 beqs 4bd48 <rtems_task_mode+0xac>
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
4bd36: 40c0 movew %sr,%d0 4bd38: 7207 moveq #7,%d1 4bd3a: c283 andl %d3,%d1 4bd3c: 0280 0000 f8ff andil #63743,%d0 4bd42: e189 lsll #8,%d1 4bd44: 8081 orl %d1,%d0 4bd46: 46c0 movew %d0,%sr
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
4bd48: 0804 000a btst #10,%d4
4bd4c: 6744 beqs 4bd92 <rtems_task_mode+0xf6>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
4bd4e: 700a moveq #10,%d0 4bd50: e0ab lsrl %d0,%d3 4bd52: 7201 moveq #1,%d1
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
4bd54: 4280 clrl %d0 4bd56: 102b 0008 moveb %a3@(8),%d0
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
4bd5a: b383 eorl %d1,%d3 4bd5c: c681 andl %d1,%d3
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
4bd5e: b083 cmpl %d3,%d0
4bd60: 6730 beqs 4bd92 <rtems_task_mode+0xf6>
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
4bd62: 203c 0000 0700 movel #1792,%d0
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 ) {
asr->is_enabled = is_asr_enabled;
4bd68: 1743 0008 moveb %d3,%a3@(8) 4bd6c: 40c1 movew %sr,%d1 4bd6e: 8081 orl %d1,%d0 4bd70: 46c0 movew %d0,%sr
_signals = information->signals_pending;
4bd72: 202b 0016 movel %a3@(22),%d0
information->signals_pending = information->signals_posted;
4bd76: 276b 0012 0016 movel %a3@(18),%a3@(22)
information->signals_posted = _signals;
4bd7c: 2740 0012 movel %d0,%a3@(18)
_ISR_Enable( _level );
4bd80: 46c1 movew %d1,%sr
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
4bd82: 4aab 0012 tstl %a3@(18)
4bd86: 670a beqs 4bd92 <rtems_task_mode+0xf6>
if ( is_asr_enabled != asr->is_enabled ) {
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
needs_asr_dispatching = true;
executing->do_post_task_switch_extension = true;
4bd88: 7001 moveq #1,%d0 4bd8a: 7401 moveq #1,%d2 4bd8c: 1540 0074 moveb %d0,%a2@(116) 4bd90: 6002 bras 4bd94 <rtems_task_mode+0xf8> 4bd92: 4202 clrb %d2
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
4bd94: 7203 moveq #3,%d1 4bd96: b2b9 0005 ce90 cmpl 5ce90 <_System_state_Current>,%d1
4bd9c: 6614 bnes 4bdb2 <rtems_task_mode+0x116> <== NEVER TAKEN
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
4bd9e: 4eb9 0004 c094 jsr 4c094 <_Thread_Evaluate_mode> 4bda4: 4a00 tstb %d0
4bda6: 6604 bnes 4bdac <rtems_task_mode+0x110>
4bda8: 4a02 tstb %d2
4bdaa: 6706 beqs 4bdb2 <rtems_task_mode+0x116>
_Thread_Dispatch();
4bdac: 4eb9 0004 6b90 jsr 46b90 <_Thread_Dispatch> 4bdb2: 4280 clrl %d0
return RTEMS_SUCCESSFUL;
}
4bdb4: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4 4bdba: 4e5e unlk %fp
...
000494cc <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
494cc: 4e56 fffc linkw %fp,#-4 494d0: 2f0a movel %a2,%sp@- 494d2: 246e 0010 moveal %fp@(16),%a2 494d6: 2f02 movel %d2,%sp@- 494d8: 242e 000c movel %fp@(12),%d2
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
494dc: 6710 beqs 494ee <rtems_task_set_priority+0x22>
494de: 4280 clrl %d0 494e0: 1039 0006 0c82 moveb 60c82 <rtems_maximum_priority>,%d0 494e6: b082 cmpl %d2,%d0
494e8: 6404 bccs 494ee <rtems_task_set_priority+0x22>
494ea: 7013 moveq #19,%d0 494ec: 6054 bras 49542 <rtems_task_set_priority+0x76>
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
494ee: 4a8a tstl %a2
494f0: 6604 bnes 494f6 <rtems_task_set_priority+0x2a>
494f2: 7009 moveq #9,%d0 494f4: 604c bras 49542 <rtems_task_set_priority+0x76>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
494f6: 486e fffc pea %fp@(-4) 494fa: 2f2e 0008 movel %fp@(8),%sp@- 494fe: 4eb9 0004 b1d8 jsr 4b1d8 <_Thread_Get>
switch ( location ) {
49504: 508f addql #8,%sp
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
49506: 2040 moveal %d0,%a0
switch ( location ) {
49508: 4aae fffc tstl %fp@(-4)
4950c: 6704 beqs 49512 <rtems_task_set_priority+0x46>
4950e: 7004 moveq #4,%d0 49510: 6030 bras 49542 <rtems_task_set_priority+0x76>
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
49512: 24a8 0014 movel %a0@(20),%a2@
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
49516: 4a82 tstl %d2
49518: 6720 beqs 4953a <rtems_task_set_priority+0x6e>
the_thread->real_priority = new_priority;
4951a: 2142 0018 movel %d2,%a0@(24)
if ( the_thread->resource_count == 0 ||
4951e: 4aa8 001c tstl %a0@(28)
49522: 6706 beqs 4952a <rtems_task_set_priority+0x5e>
the_thread->current_priority > new_priority )
49524: b4a8 0014 cmpl %a0@(20),%d2
49528: 6410 bccs 4953a <rtems_task_set_priority+0x6e> <== ALWAYS TAKEN
_Thread_Change_priority( the_thread, new_priority, false );
4952a: 42a7 clrl %sp@- 4952c: 2f02 movel %d2,%sp@- 4952e: 2f08 movel %a0,%sp@- 49530: 4eb9 0004 ac88 jsr 4ac88 <_Thread_Change_priority> 49536: 4fef 000c lea %sp@(12),%sp
}
_Thread_Enable_dispatch();
4953a: 4eb9 0004 b182 jsr 4b182 <_Thread_Enable_dispatch> 49540: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
49542: 242e fff4 movel %fp@(-12),%d2 49546: 246e fff8 moveal %fp@(-8),%a2 4954a: 4e5e unlk %fp
...
00050ea8 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
50ea8: 4e56 fffc linkw %fp,#-4
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
50eac: 486e fffc pea %fp@(-4) 50eb0: 2f2e 0008 movel %fp@(8),%sp@- 50eb4: 4879 0007 5cf0 pea 75cf0 <_Timer_Information> 50eba: 4eb9 0005 378c jsr 5378c <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
50ec0: 4fef 000c lea %sp@(12),%sp 50ec4: 4aae fffc tstl %fp@(-4)
50ec8: 6704 beqs 50ece <rtems_timer_cancel+0x26>
50eca: 7004 moveq #4,%d0 50ecc: 601e bras 50eec <rtems_timer_cancel+0x44>
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
50ece: 7204 moveq #4,%d1 50ed0: 2040 moveal %d0,%a0 50ed2: b2a8 0038 cmpl %a0@(56),%d1
50ed6: 670c beqs 50ee4 <rtems_timer_cancel+0x3c> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
50ed8: 4868 0010 pea %a0@(16) 50edc: 4eb9 0005 53a8 jsr 553a8 <_Watchdog_Remove> 50ee2: 588f addql #4,%sp
_Thread_Enable_dispatch();
50ee4: 4eb9 0005 4012 jsr 54012 <_Thread_Enable_dispatch> 50eea: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
50eec: 4e5e unlk %fp <== NOT EXECUTED
0005132c <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
5132c: 4e56 ffe8 linkw %fp,#-24 51330: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 51334: 282e 0008 movel %fp@(8),%d4 51338: 262e 000c movel %fp@(12),%d3 5133c: 242e 0010 movel %fp@(16),%d2
Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server;
51340: 2679 0007 5d2a moveal 75d2a <_Timer_server>,%a3
if ( !timer_server )
51346: 4a8b tstl %a3
51348: 6606 bnes 51350 <rtems_timer_server_fire_when+0x24>
5134a: 700e moveq #14,%d0 5134c: 6000 00a4 braw 513f2 <rtems_timer_server_fire_when+0xc6>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
51350: 4a39 0007 5470 tstb 75470 <_TOD_Is_set>
51356: 6606 bnes 5135e <rtems_timer_server_fire_when+0x32><== ALWAYS TAKEN
51358: 700b moveq #11,%d0 <== NOT EXECUTED 5135a: 6000 0096 braw 513f2 <rtems_timer_server_fire_when+0xc6><== NOT EXECUTED
return RTEMS_NOT_DEFINED;
if ( !routine )
5135e: 4a82 tstl %d2
51360: 6606 bnes 51368 <rtems_timer_server_fire_when+0x3c>
51362: 7009 moveq #9,%d0 51364: 6000 008c braw 513f2 <rtems_timer_server_fire_when+0xc6>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
51368: 2f03 movel %d3,%sp@- 5136a: 4eb9 0004 e7a8 jsr 4e7a8 <_TOD_Validate> 51370: 588f addql #4,%sp 51372: 4a00 tstb %d0
51374: 677a beqs 513f0 <rtems_timer_server_fire_when+0xc4>
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
51376: 2f03 movel %d3,%sp@- 51378: 4eb9 0004 e708 jsr 4e708 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
5137e: 588f addql #4,%sp
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
51380: 2600 movel %d0,%d3
if ( seconds <= _TOD_Seconds_since_epoch() )
51382: b0b9 0007 54ee cmpl 754ee <_TOD_Now>,%d0
51388: 6366 blss 513f0 <rtems_timer_server_fire_when+0xc4>
5138a: 486e fffc pea %fp@(-4) 5138e: 2f04 movel %d4,%sp@- 51390: 4879 0007 5cf0 pea 75cf0 <_Timer_Information> 51396: 4eb9 0005 378c jsr 5378c <_Objects_Get>
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
5139c: 4fef 000c lea %sp@(12),%sp 513a0: 2440 moveal %d0,%a2 513a2: 4aae fffc tstl %fp@(-4)
513a6: 6704 beqs 513ac <rtems_timer_server_fire_when+0x80>
513a8: 7004 moveq #4,%d0 513aa: 6046 bras 513f2 <rtems_timer_server_fire_when+0xc6>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
513ac: 486a 0010 pea %a2@(16) 513b0: 4eb9 0005 53a8 jsr 553a8 <_Watchdog_Remove>
the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data;
513b6: 256e 0014 0034 movel %fp@(20),%a2@(52)
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
513bc: 7003 moveq #3,%d0
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
513be: 2544 0030 movel %d4,%a2@(48)
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
513c2: 96b9 0007 54ee subl 754ee <_TOD_Now>,%d3
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;
513c8: 2540 0038 movel %d0,%a2@(56)
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
513cc: 2543 001c movel %d3,%a2@(28)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
513d0: 2542 002c movel %d2,%a2@(44)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
513d4: 42aa 0018 clrl %a2@(24)
(*timer_server->schedule_operation)( timer_server, the_timer );
513d8: 2f0a movel %a2,%sp@- 513da: 2f0b movel %a3,%sp@- 513dc: 206b 0004 moveal %a3@(4),%a0 513e0: 4e90 jsr %a0@
_Thread_Enable_dispatch();
513e2: 4eb9 0005 4012 jsr 54012 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
513e8: 4fef 000c lea %sp@(12),%sp
_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();
513ec: 4280 clrl %d0
return RTEMS_SUCCESSFUL;
513ee: 6002 bras 513f2 <rtems_timer_server_fire_when+0xc6> 513f0: 7014 moveq #20,%d0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
513f2: 4cee 0c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a3
513f8: 4e5e unlk %fp <== NOT EXECUTED
000456ac <sched_get_priority_max>:
int sched_get_priority_max(
int policy
)
{
switch ( policy ) {
456ac: 7004 moveq #4,%d0
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
456ae: 4e56 0000 linkw %fp,#0 456b2: 222e 0008 movel %fp@(8),%d1
switch ( policy ) {
456b6: b081 cmpl %d1,%d0
456b8: 650c bcss 456c6 <sched_get_priority_max+0x1a>
456ba: 103c 0001 moveb #1,%d0 456be: e3a8 lsll %d1,%d0 456c0: 7217 moveq #23,%d1 456c2: c081 andl %d1,%d0
456c4: 6610 bnes 456d6 <sched_get_priority_max+0x2a> <== ALWAYS TAKEN
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
456c6: 4eb9 0004 d60c jsr 4d60c <__errno> 456cc: 7216 moveq #22,%d1 456ce: 2040 moveal %d0,%a0 456d0: 70ff moveq #-1,%d0 456d2: 2081 movel %d1,%a0@ 456d4: 600a bras 456e0 <sched_get_priority_max+0x34>
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
456d6: 4280 clrl %d0 456d8: 1039 0005 c596 moveb 5c596 <rtems_maximum_priority>,%d0 456de: 5380 subql #1,%d0
}
456e0: 4e5e unlk %fp <== NOT EXECUTED
000456e4 <sched_get_priority_min>:
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
456e4: 7004 moveq #4,%d0
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
456e6: 4e56 0000 linkw %fp,#0 456ea: 222e 0008 movel %fp@(8),%d1
switch ( policy ) {
456ee: b081 cmpl %d1,%d0
456f0: 6510 bcss 45702 <sched_get_priority_min+0x1e>
456f2: 103c 0001 moveb #1,%d0 456f6: e3a8 lsll %d1,%d0 456f8: 7217 moveq #23,%d1 456fa: c081 andl %d1,%d0
456fc: 6704 beqs 45702 <sched_get_priority_min+0x1e> <== NEVER TAKEN
456fe: 7001 moveq #1,%d0 45700: 600e bras 45710 <sched_get_priority_min+0x2c>
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
45702: 4eb9 0004 d60c jsr 4d60c <__errno> 45708: 7216 moveq #22,%d1 4570a: 2040 moveal %d0,%a0 4570c: 70ff moveq #-1,%d0 4570e: 2081 movel %d1,%a0@
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
45710: 4e5e unlk %fp <== NOT EXECUTED
00045714 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
45714: 4e56 0000 linkw %fp,#0 45718: 2f03 movel %d3,%sp@- 4571a: 262e 0008 movel %fp@(8),%d3 4571e: 2f02 movel %d2,%sp@- 45720: 242e 000c movel %fp@(12),%d2
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
45724: 4a83 tstl %d3
45726: 671a beqs 45742 <sched_rr_get_interval+0x2e> <== NEVER TAKEN
45728: 4eb9 0004 2994 jsr 42994 <getpid> 4572e: b083 cmpl %d3,%d0
45730: 6710 beqs 45742 <sched_rr_get_interval+0x2e>
rtems_set_errno_and_return_minus_one( ESRCH );
45732: 4eb9 0004 d60c jsr 4d60c <__errno> 45738: 7403 moveq #3,%d2 4573a: 72ff moveq #-1,%d1 4573c: 2040 moveal %d0,%a0 4573e: 2082 movel %d2,%a0@ 45740: 6026 bras 45768 <sched_rr_get_interval+0x54>
if ( !interval )
45742: 4a82 tstl %d2
45744: 6610 bnes 45756 <sched_rr_get_interval+0x42>
rtems_set_errno_and_return_minus_one( EINVAL );
45746: 4eb9 0004 d60c jsr 4d60c <__errno> 4574c: 72ff moveq #-1,%d1 4574e: 2040 moveal %d0,%a0 45750: 7016 moveq #22,%d0 45752: 2080 movel %d0,%a0@ 45754: 6012 bras 45768 <sched_rr_get_interval+0x54>
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
45756: 2f02 movel %d2,%sp@- 45758: 2f39 0005 dcd8 movel 5dcd8 <_Thread_Ticks_per_timeslice>,%sp@- 4575e: 4eb9 0004 8858 jsr 48858 <_Timespec_From_ticks>
return 0;
45764: 508f addql #8,%sp
rtems_set_errno_and_return_minus_one( ESRCH );
if ( !interval )
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
45766: 4281 clrl %d1
return 0; }
45768: 242e fff8 movel %fp@(-8),%d2 4576c: 2001 movel %d1,%d0 4576e: 262e fffc movel %fp@(-4),%d3 45772: 4e5e unlk %fp
...
00047ce8 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
47ce8: 4e56 ffe0 linkw %fp,#-32
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
47cec: 2039 0006 1b04 movel 61b04 <_Thread_Dispatch_disable_level>,%d0 47cf2: 5280 addql #1,%d0 47cf4: 48d7 043c moveml %d2-%d5/%a2,%sp@ 47cf8: 23c0 0006 1b04 movel %d0,61b04 <_Thread_Dispatch_disable_level> 47cfe: 242e 0008 movel %fp@(8),%d2 47d02: 282e 000c movel %fp@(12),%d4
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
47d06: 2a04 movel %d4,%d5 47d08: 0285 0000 0200 andil #512,%d5
47d0e: 6604 bnes 47d14 <sem_open+0x2c>
47d10: 4283 clrl %d3 47d12: 6004 bras 47d18 <sem_open+0x30>
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
47d14: 262e 0014 movel %fp@(20),%d3
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
47d18: 486e fffc pea %fp@(-4) 47d1c: 2f02 movel %d2,%sp@- 47d1e: 4eb9 0004 d5f8 jsr 4d5f8 <_POSIX_Semaphore_Name_to_id>
* 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 ) {
47d24: 508f addql #8,%sp
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 );
47d26: 2440 moveal %d0,%a2
* 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 ) {
47d28: 4a80 tstl %d0
47d2a: 671e beqs 47d4a <sem_open+0x62>
/*
* 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) ) ) {
47d2c: 7002 moveq #2,%d0 47d2e: b08a cmpl %a2,%d0
47d30: 6604 bnes 47d36 <sem_open+0x4e> <== NEVER TAKEN
47d32: 4a85 tstl %d5
47d34: 6662 bnes 47d98 <sem_open+0xb0>
_Thread_Enable_dispatch();
47d36: 4eb9 0004 a2f2 jsr 4a2f2 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
47d3c: 4eb9 0005 080c jsr 5080c <__errno> 47d42: 72ff moveq #-1,%d1 47d44: 2040 moveal %d0,%a0 47d46: 208a movel %a2,%a0@ 47d48: 607a bras 47dc4 <sem_open+0xdc> 47d4a: 45f9 0004 a2f2 lea 4a2f2 <_Thread_Enable_dispatch>,%a2
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
47d50: 0284 0000 0a00 andil #2560,%d4 47d56: 0c84 0000 0a00 cmpil #2560,%d4
47d5c: 6612 bnes 47d70 <sem_open+0x88>
_Thread_Enable_dispatch();
47d5e: 4e92 jsr %a2@
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
47d60: 4eb9 0005 080c jsr 5080c <__errno> 47d66: 72ff moveq #-1,%d1 47d68: 2040 moveal %d0,%a0 47d6a: 7011 moveq #17,%d0 47d6c: 2080 movel %d0,%a0@ 47d6e: 6054 bras 47dc4 <sem_open+0xdc> 47d70: 486e fff4 pea %fp@(-12) 47d74: 2f2e fffc movel %fp@(-4),%sp@- 47d78: 4879 0006 1d5e pea 61d5e <_POSIX_Semaphore_Information> 47d7e: 4eb9 0004 9aa0 jsr 49aa0 <_Objects_Get>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
47d84: 2040 moveal %d0,%a0 47d86: 52a8 0016 addql #1,%a0@(22)
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 );
47d8a: 2d40 fff8 movel %d0,%fp@(-8)
the_semaphore->open_count += 1;
_Thread_Enable_dispatch();
47d8e: 4e92 jsr %a2@
_Thread_Enable_dispatch();
47d90: 4e92 jsr %a2@
goto return_id;
47d92: 4fef 000c lea %sp@(12),%sp 47d96: 6026 bras 47dbe <sem_open+0xd6>
/*
* 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(
47d98: 486e fff8 pea %fp@(-8) 47d9c: 2f03 movel %d3,%sp@- 47d9e: 42a7 clrl %sp@- 47da0: 2f02 movel %d2,%sp@- 47da2: 4eb9 0004 d4b0 jsr 4d4b0 <_POSIX_Semaphore_Create_support> 47da8: 2400 movel %d0,%d2
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
47daa: 4eb9 0004 a2f2 jsr 4a2f2 <_Thread_Enable_dispatch>
if ( status == -1 )
47db0: 4fef 0010 lea %sp@(16),%sp 47db4: 70ff moveq #-1,%d0 47db6: b082 cmpl %d2,%d0
47db8: 6604 bnes 47dbe <sem_open+0xd6>
47dba: 72ff moveq #-1,%d1 47dbc: 6006 bras 47dc4 <sem_open+0xdc>
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;
47dbe: 222e fff8 movel %fp@(-8),%d1 47dc2: 5081 addql #8,%d1
#endif return id; }
47dc4: 2001 movel %d1,%d0 47dc6: 4cee 043c ffe0 moveml %fp@(-32),%d2-%d5/%a2
47dcc: 4e5e unlk %fp <== NOT EXECUTED
000455e4 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
455e4: 4e56 ffec linkw %fp,#-20 455e8: 222e 0010 movel %fp@(16),%d1 455ec: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 455f0: 242e 0008 movel %fp@(8),%d2 455f4: 246e 000c moveal %fp@(12),%a2
ISR_Level level;
if ( oact )
455f8: 4a81 tstl %d1
455fa: 6722 beqs 4561e <sigaction+0x3a>
*oact = _POSIX_signals_Vectors[ sig ];
455fc: 2602 movel %d2,%d3 455fe: 2002 movel %d2,%d0 45600: 4878 000c pea c <OPER1> 45604: e58b lsll #2,%d3 45606: e988 lsll #4,%d0 45608: 9083 subl %d3,%d0 4560a: 0680 0005 edb6 addil #388534,%d0 45610: 2f00 movel %d0,%sp@- 45612: 2f01 movel %d1,%sp@- 45614: 4eb9 0004 dfb8 jsr 4dfb8 <memcpy> 4561a: 4fef 000c lea %sp@(12),%sp
if ( !sig )
4561e: 4a82 tstl %d2
45620: 6710 beqs 45632 <sigaction+0x4e>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
45622: 2002 movel %d2,%d0 45624: 5380 subql #1,%d0 45626: 721f moveq #31,%d1 45628: b280 cmpl %d0,%d1
4562a: 6506 bcss 45632 <sigaction+0x4e>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
4562c: 7009 moveq #9,%d0 4562e: b082 cmpl %d2,%d0
45630: 6610 bnes 45642 <sigaction+0x5e>
rtems_set_errno_and_return_minus_one( EINVAL );
45632: 4eb9 0004 d780 jsr 4d780 <__errno> 45638: 72ff moveq #-1,%d1 4563a: 2040 moveal %d0,%a0 4563c: 7016 moveq #22,%d0 4563e: 2080 movel %d0,%a0@ 45640: 6060 bras 456a2 <sigaction+0xbe>
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
45642: 4a8a tstl %a2
45644: 675a beqs 456a0 <sigaction+0xbc> <== 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 );
45646: 203c 0000 0700 movel #1792,%d0 4564c: 40c3 movew %sr,%d3 4564e: 8083 orl %d3,%d0 45650: 46c0 movew %d0,%sr 45652: 780c moveq #12,%d4 45654: 47f9 0004 dfb8 lea 4dfb8 <memcpy>,%a3 4565a: 4c02 4800 mulsl %d2,%d4
if ( act->sa_handler == SIG_DFL ) {
4565e: 4aaa 0008 tstl %a2@(8)
45662: 661e bnes 45682 <sigaction+0x9e>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
45664: 4878 000c pea c <OPER1> 45668: 2004 movel %d4,%d0 4566a: 0680 0005 c304 addil #377604,%d0 45670: 2f00 movel %d0,%sp@- 45672: 0684 0005 edb6 addil #388534,%d4 45678: 2f04 movel %d4,%sp@- 4567a: 4e93 jsr %a3@ 4567c: 4fef 000c lea %sp@(12),%sp 45680: 601c bras 4569e <sigaction+0xba>
} else {
_POSIX_signals_Clear_process_signals( sig );
45682: 2f02 movel %d2,%sp@-
_POSIX_signals_Vectors[ sig ] = *act;
45684: 0684 0005 edb6 addil #388534,%d4
_ISR_Disable( level );
if ( act->sa_handler == SIG_DFL ) {
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
4568a: 4eb9 0004 a748 jsr 4a748 <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
45690: 4878 000c pea c <OPER1> 45694: 2f0a movel %a2,%sp@- 45696: 2f04 movel %d4,%sp@- 45698: 4e93 jsr %a3@ 4569a: 4fef 0010 lea %sp@(16),%sp
}
_ISR_Enable( level );
4569e: 46c3 movew %d3,%sr 456a0: 4281 clrl %d1
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
}
456a2: 2001 movel %d1,%d0 456a4: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 456aa: 4e5e unlk %fp
...
00047364 <sigsuspend>:
#include <rtems/seterr.h>
int sigsuspend(
const sigset_t *sigmask
)
{
47364: 4e56 ffec linkw %fp,#-20 47368: 48d7 040c moveml %d2-%d3/%a2,%sp@
int status;
POSIX_API_Control *api;
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
4736c: 240e movel %fp,%d2 4736e: 5982 subql #4,%d2 47370: 45f9 0004 733c lea 4733c <sigprocmask>,%a2
(void) sigfillset( &all_signals );
47376: 260e movel %fp,%d3 47378: 5183 subql #8,%d3
int status;
POSIX_API_Control *api;
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
4737a: 2f02 movel %d2,%sp@- 4737c: 2f2e 0008 movel %fp@(8),%sp@- 47380: 4878 0001 pea 1 <ADD> 47384: 4e92 jsr %a2@
(void) sigfillset( &all_signals );
47386: 2f03 movel %d3,%sp@- 47388: 4eb9 0004 729c jsr 4729c <sigfillset>
status = sigtimedwait( &all_signals, NULL, NULL );
4738e: 42a7 clrl %sp@- 47390: 42a7 clrl %sp@- 47392: 2f03 movel %d3,%sp@- 47394: 4eb9 0004 7414 jsr 47414 <sigtimedwait> 4739a: 2600 movel %d0,%d3
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
4739c: 42a7 clrl %sp@- 4739e: 2f02 movel %d2,%sp@- 473a0: 42a7 clrl %sp@- 473a2: 4e92 jsr %a2@
/*
* sigtimedwait() returns the signal number while sigsuspend()
* is supposed to return -1 and EINTR when a signal is caught.
*/
if ( status != -1 )
473a4: 4fef 0028 lea %sp@(40),%sp 473a8: 70ff moveq #-1,%d0 473aa: b083 cmpl %d3,%d0
473ac: 670c beqs 473ba <sigsuspend+0x56> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINTR );
473ae: 4eb9 0004 f2a4 jsr 4f2a4 <__errno> 473b4: 2040 moveal %d0,%a0 473b6: 7004 moveq #4,%d0 473b8: 2080 movel %d0,%a0@
return status;
}
473ba: 70ff moveq #-1,%d0 473bc: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 473c2: 4e5e unlk %fp
...
000459cc <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
459cc: 4e56 ffd8 linkw %fp,#-40 459d0: 48d7 3c1c moveml %d2-%d4/%a2-%a5,%sp@ 459d4: 286e 0008 moveal %fp@(8),%a4 459d8: 246e 000c moveal %fp@(12),%a2 459dc: 242e 0010 movel %fp@(16),%d2
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
459e0: 4a8c tstl %a4
459e2: 6732 beqs 45a16 <sigtimedwait+0x4a>
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
459e4: 4a82 tstl %d2
459e6: 6740 beqs 45a28 <sigtimedwait+0x5c>
if ( !_Timespec_Is_valid( timeout ) )
459e8: 2f02 movel %d2,%sp@- 459ea: 4eb9 0004 8ba4 jsr 48ba4 <_Timespec_Is_valid> 459f0: 588f addql #4,%sp 459f2: 4a00 tstb %d0
459f4: 6612 bnes 45a08 <sigtimedwait+0x3c>
rtems_set_errno_and_return_minus_one( EINVAL );
459f6: 4eb9 0004 da74 jsr 4da74 <__errno> 459fc: 7816 moveq #22,%d4 459fe: 74ff moveq #-1,%d2 45a00: 2240 moveal %d0,%a1 45a02: 2284 movel %d4,%a1@ 45a04: 6000 012e braw 45b34 <sigtimedwait+0x168>
interval = _Timespec_To_ticks( timeout );
45a08: 2f02 movel %d2,%sp@- 45a0a: 4eb9 0004 8c14 jsr 48c14 <_Timespec_To_ticks>
if ( !interval )
45a10: 588f addql #4,%sp 45a12: 4a80 tstl %d0
45a14: 6614 bnes 45a2a <sigtimedwait+0x5e> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
45a16: 4eb9 0004 da74 jsr 4da74 <__errno> 45a1c: 7616 moveq #22,%d3 45a1e: 74ff moveq #-1,%d2 45a20: 2040 moveal %d0,%a0 45a22: 2083 movel %d3,%a0@ 45a24: 6000 010e braw 45b34 <sigtimedwait+0x168> 45a28: 4280 clrl %d0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
45a2a: 4a8a tstl %a2
45a2c: 6604 bnes 45a32 <sigtimedwait+0x66>
45a2e: 45ee fff4 lea %fp@(-12),%a2
the_thread = _Thread_Executing;
45a32: 2079 0005 ed42 moveal 5ed42 <_Thread_Executing>,%a0
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
45a38: 223c 0000 0700 movel #1792,%d1
the_info = ( info ) ? info : &signal_information;
the_thread = _Thread_Executing;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
45a3e: 2668 010e moveal %a0@(270),%a3
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
45a42: 40c3 movew %sr,%d3 45a44: 8283 orl %d3,%d1 45a46: 46c1 movew %d1,%sr
if ( *set & api->signals_pending ) {
45a48: 2414 movel %a4@,%d2 45a4a: 2802 movel %d2,%d4 45a4c: 222b 00d0 movel %a3@(208),%d1 45a50: c881 andl %d1,%d4
45a52: 6730 beqs 45a84 <sigtimedwait+0xb8>
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending );
45a54: 2f01 movel %d1,%sp@- 45a56: 4eb9 0004 5980 jsr 45980 <_POSIX_signals_Get_highest> 45a5c: 2480 movel %d0,%a2@
_POSIX_signals_Clear_signals(
45a5e: 42a7 clrl %sp@- 45a60: 42a7 clrl %sp@- 45a62: 2f0a movel %a2,%sp@- 45a64: 2f00 movel %d0,%sp@- 45a66: 2f0b movel %a3,%sp@- 45a68: 4eb9 0004 ad80 jsr 4ad80 <_POSIX_signals_Clear_signals>
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
45a6e: 46c3 movew %d3,%sr
the_info->si_code = SI_USER;
45a70: 7001 moveq #1,%d0
the_info->si_value.sival_int = 0;
return the_info->si_signo;
45a72: 4fef 0018 lea %sp@(24),%sp
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
45a76: 2540 0004 movel %d0,%a2@(4)
the_info->si_value.sival_int = 0;
return the_info->si_signo;
45a7a: 2412 movel %a2@,%d2
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
45a7c: 42aa 0008 clrl %a2@(8)
return the_info->si_signo;
45a80: 6000 00b2 braw 45b34 <sigtimedwait+0x168>
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
45a84: 2239 0005 f32a movel 5f32a <_POSIX_signals_Pending>,%d1 45a8a: 4bf9 0004 ad80 lea 4ad80 <_POSIX_signals_Clear_signals>,%a5 45a90: c481 andl %d1,%d2
45a92: 672c beqs 45ac0 <sigtimedwait+0xf4>
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
45a94: 2f01 movel %d1,%sp@- 45a96: 4eb9 0004 5980 jsr 45980 <_POSIX_signals_Get_highest> 45a9c: 2400 movel %d0,%d2
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
45a9e: 42a7 clrl %sp@- 45aa0: 4878 0001 pea 1 <ADD> 45aa4: 2f0a movel %a2,%sp@- 45aa6: 2f00 movel %d0,%sp@- 45aa8: 2f0b movel %a3,%sp@- 45aaa: 4e95 jsr %a5@
_ISR_Enable( level );
45aac: 46c3 movew %d3,%sr
the_info->si_signo = signo;
the_info->si_code = SI_USER;
45aae: 7201 moveq #1,%d1
the_info->si_value.sival_int = 0;
return signo;
45ab0: 4fef 0018 lea %sp@(24),%sp
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
45ab4: 42aa 0008 clrl %a2@(8)
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;
45ab8: 2482 movel %d2,%a2@
the_info->si_code = SI_USER;
45aba: 2541 0004 movel %d1,%a2@(4)
the_info->si_value.sival_int = 0;
return signo;
45abe: 6074 bras 45b34 <sigtimedwait+0x168> 45ac0: 2239 0005 ec88 movel 5ec88 <_Thread_Dispatch_disable_level>,%d1 45ac6: 5281 addql #1,%d1 45ac8: 23c1 0005 ec88 movel %d1,5ec88 <_Thread_Dispatch_disable_level>
}
the_info->si_signo = -1;
45ace: 72ff moveq #-1,%d1 45ad0: 2481 movel %d1,%a2@
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
45ad2: 7204 moveq #4,%d1
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
45ad4: 43f9 0005 f2c2 lea 5f2c2 <_POSIX_signals_Wait_queue>,%a1
the_thread->Wait.return_code = EINTR;
45ada: 2141 0034 movel %d1,%a0@(52)
the_thread->Wait.option = *set;
45ade: 2154 0030 movel %a4@,%a0@(48)
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;
45ae2: 123c 0001 moveb #1,%d1
the_thread->Wait.return_argument = the_info;
45ae6: 214a 0028 movel %a2,%a0@(40)
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
45aea: 2149 0044 movel %a1,%a0@(68) 45aee: 23c1 0005 f2f2 movel %d1,5f2f2 <_POSIX_signals_Wait_queue+0x30>
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
the_thread->Wait.return_argument = the_info;
_Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue );
_ISR_Enable( level );
45af4: 46c3 movew %d3,%sr
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
45af6: 4879 0004 866c pea 4866c <_Thread_queue_Timeout> 45afc: 2f00 movel %d0,%sp@- 45afe: 4879 0005 f2c2 pea 5f2c2 <_POSIX_signals_Wait_queue> 45b04: 4eb9 0004 8380 jsr 48380 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
45b0a: 4eb9 0004 7ee6 jsr 47ee6 <_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 );
45b10: 42a7 clrl %sp@- 45b12: 42a7 clrl %sp@- 45b14: 2f0a movel %a2,%sp@- 45b16: 2f12 movel %a2@,%sp@- 45b18: 2f0b movel %a3,%sp@- 45b1a: 4e95 jsr %a5@
errno = _Thread_Executing->Wait.return_code;
45b1c: 4fef 0020 lea %sp@(32),%sp 45b20: 4eb9 0004 da74 jsr 4da74 <__errno> 45b26: 2079 0005 ed42 moveal 5ed42 <_Thread_Executing>,%a0 45b2c: 2240 moveal %d0,%a1 45b2e: 22a8 0034 movel %a0@(52),%a1@
return the_info->si_signo;
45b32: 2412 movel %a2@,%d2
}
45b34: 2002 movel %d2,%d0 45b36: 4cee 3c1c ffd8 moveml %fp@(-40),%d2-%d4/%a2-%a5
45b3c: 4e5e unlk %fp <== NOT EXECUTED
000475a0 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
475a0: 4e56 0000 linkw %fp,#0 475a4: 2f0a movel %a2,%sp@- 475a6: 246e 000c moveal %fp@(12),%a2
int status;
status = sigtimedwait( set, NULL, NULL );
475aa: 42a7 clrl %sp@- 475ac: 42a7 clrl %sp@- 475ae: 2f2e 0008 movel %fp@(8),%sp@- 475b2: 4eb9 0004 7414 jsr 47414 <sigtimedwait>
if ( status != -1 ) {
475b8: 4fef 000c lea %sp@(12),%sp 475bc: 72ff moveq #-1,%d1 475be: b280 cmpl %d0,%d1
475c0: 670a beqs 475cc <sigwait+0x2c>
if ( sig )
475c2: 4a8a tstl %a2
475c4: 6702 beqs 475c8 <sigwait+0x28> <== NEVER TAKEN
*sig = status;
475c6: 2480 movel %d0,%a2@ 475c8: 4280 clrl %d0 475ca: 600a bras 475d6 <sigwait+0x36>
return 0;
}
return errno;
475cc: 4eb9 0004 f2a4 jsr 4f2a4 <__errno> 475d2: 2040 moveal %d0,%a0 475d4: 2010 movel %a0@,%d0
}
475d6: 246e fffc moveal %fp@(-4),%a2 475da: 4e5e unlk %fp
...
00044bd0 <timer_create>:
timer_t *timerid
)
{
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
44bd0: 7001 moveq #1,%d0
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
44bd2: 4e56 0000 linkw %fp,#0 44bd6: 2f0b movel %a3,%sp@- 44bd8: 266e 0010 moveal %fp@(16),%a3 44bdc: 2f0a movel %a2,%sp@- 44bde: 246e 000c moveal %fp@(12),%a2
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
44be2: b0ae 0008 cmpl %fp@(8),%d0
44be6: 6620 bnes 44c08 <timer_create+0x38>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
44be8: 4a8b tstl %a3
44bea: 671c beqs 44c08 <timer_create+0x38>
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
44bec: 4a8a tstl %a2
44bee: 672a beqs 44c1a <timer_create+0x4a> <== NEVER TAKEN
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
44bf0: 2012 movel %a2@,%d0 44bf2: 7201 moveq #1,%d1 44bf4: 5380 subql #1,%d0 44bf6: b280 cmpl %d0,%d1
44bf8: 650e bcss 44c08 <timer_create+0x38> <== NEVER TAKEN
( 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 )
44bfa: 202a 0004 movel %a2@(4),%d0
44bfe: 6708 beqs 44c08 <timer_create+0x38> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
44c00: 5380 subql #1,%d0 44c02: 721f moveq #31,%d1 44c04: b280 cmpl %d0,%d1
44c06: 6412 bccs 44c1a <timer_create+0x4a> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
44c08: 4eb9 0004 d1a0 jsr 4d1a0 <__errno> 44c0e: 72ff moveq #-1,%d1 44c10: 2040 moveal %d0,%a0 44c12: 7016 moveq #22,%d0 44c14: 2080 movel %d0,%a0@ 44c16: 6000 00a4 braw 44cbc <timer_create+0xec>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
44c1a: 2039 0005 d878 movel 5d878 <_Thread_Dispatch_disable_level>,%d0 44c20: 5280 addql #1,%d0 44c22: 23c0 0005 d878 movel %d0,5d878 <_Thread_Dispatch_disable_level>
* 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 );
44c28: 4879 0005 db0c pea 5db0c <_POSIX_Timer_Information> 44c2e: 4eb9 0004 67f4 jsr 467f4 <_Objects_Allocate>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
44c34: 588f addql #4,%sp 44c36: 2040 moveal %d0,%a0 44c38: 4a80 tstl %d0
44c3a: 6616 bnes 44c52 <timer_create+0x82>
_Thread_Enable_dispatch();
44c3c: 4eb9 0004 73ca jsr 473ca <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
44c42: 4eb9 0004 d1a0 jsr 4d1a0 <__errno> 44c48: 72ff moveq #-1,%d1 44c4a: 2040 moveal %d0,%a0 44c4c: 700b moveq #11,%d0 44c4e: 2080 movel %d0,%a0@ 44c50: 606a bras 44cbc <timer_create+0xec>
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
44c52: 7002 moveq #2,%d0 44c54: 1140 003c moveb %d0,%a0@(60)
ptimer->thread_id = _Thread_Executing->Object.id;
44c58: 2279 0005 d932 moveal 5d932 <_Thread_Executing>,%a1 44c5e: 2169 0008 0038 movel %a1@(8),%a0@(56)
if ( evp != NULL ) {
44c64: 4a8a tstl %a2
44c66: 6710 beqs 44c78 <timer_create+0xa8>
ptimer->inf.sigev_notify = evp->sigev_notify;
44c68: 2152 003e movel %a2@,%a0@(62)
ptimer->inf.sigev_signo = evp->sigev_signo;
ptimer->inf.sigev_value = evp->sigev_value;
44c6c: 216a 0008 0046 movel %a2@(8),%a0@(70)
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
if ( evp != NULL ) {
ptimer->inf.sigev_notify = evp->sigev_notify;
ptimer->inf.sigev_signo = evp->sigev_signo;
44c72: 216a 0004 0042 movel %a2@(4),%a0@(66)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
44c78: 2028 0008 movel %a0@(8),%d0 44c7c: 4281 clrl %d1 44c7e: 2279 0005 db24 moveal 5db24 <_POSIX_Timer_Information+0x18>,%a1 44c84: 3200 movew %d0,%d1
ptimer->inf.sigev_value = evp->sigev_value;
}
ptimer->overrun = 0;
44c86: 42a8 0066 clrl %a0@(102) 44c8a: 2388 1c00 movel %a0,%a1@(00000000,%d1:l:4)
ptimer->timer_data.it_value.tv_sec = 0;
44c8e: 42a8 005a clrl %a0@(90)
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
44c92: 42a8 000c clrl %a0@(12)
ptimer->timer_data.it_value.tv_nsec = 0;
44c96: 42a8 005e clrl %a0@(94)
ptimer->timer_data.it_interval.tv_sec = 0;
44c9a: 42a8 0052 clrl %a0@(82)
ptimer->timer_data.it_interval.tv_nsec = 0;
44c9e: 42a8 0056 clrl %a0@(86)
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
44ca2: 42a8 0030 clrl %a0@(48)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
44ca6: 42a8 0018 clrl %a0@(24)
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
44caa: 2680 movel %d0,%a3@
the_watchdog->routine = routine;
44cac: 42a8 002c clrl %a0@(44)
the_watchdog->id = id; the_watchdog->user_data = user_data;
44cb0: 42a8 0034 clrl %a0@(52)
_Thread_Enable_dispatch();
44cb4: 4eb9 0004 73ca jsr 473ca <_Thread_Enable_dispatch> 44cba: 4281 clrl %d1
return 0; }
44cbc: 246e fff8 moveal %fp@(-8),%a2 44cc0: 2001 movel %d1,%d0 44cc2: 266e fffc moveal %fp@(-4),%a3 44cc6: 4e5e unlk %fp
...
00044d60 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
44d60: 4e56 ffe8 linkw %fp,#-24 44d64: 48d7 041c moveml %d2-%d4/%a2,%sp@ 44d68: 262e 0008 movel %fp@(8),%d3
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
44d6c: 4ab9 0005 ecfa tstl 5ecfa <_POSIX_signals_Ualarm_timer+0x1c>
44d72: 6622 bnes 44d96 <ualarm+0x36>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
44d74: 42b9 0005 ece6 clrl 5ece6 <_POSIX_signals_Ualarm_timer+0x8>
the_watchdog->routine = routine; the_watchdog->id = id; the_watchdog->user_data = user_data;
44d7a: 4282 clrl %d2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
44d7c: 203c 0004 4e4c movel #282188,%d0
the_watchdog->id = id;
44d82: 42b9 0005 ecfe clrl 5ecfe <_POSIX_signals_Ualarm_timer+0x20>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
44d88: 23c0 0005 ecfa movel %d0,5ecfa <_POSIX_signals_Ualarm_timer+0x1c>
the_watchdog->id = id; the_watchdog->user_data = user_data;
44d8e: 42b9 0005 ed02 clrl 5ed02 <_POSIX_signals_Ualarm_timer+0x24> 44d94: 6058 bras 44dee <ualarm+0x8e>
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
44d96: 4879 0005 ecde pea 5ecde <_POSIX_signals_Ualarm_timer> 44d9c: 4eb9 0004 8338 jsr 48338 <_Watchdog_Remove>
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
44da2: 588f addql #4,%sp 44da4: 7201 moveq #1,%d1 44da6: 5580 subql #2,%d0 44da8: b280 cmpl %d0,%d1
44daa: 6404 bccs 44db0 <ualarm+0x50> <== ALWAYS TAKEN
44dac: 4282 clrl %d2 <== NOT EXECUTED 44dae: 603e bras 44dee <ualarm+0x8e> <== NOT EXECUTED
* 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);
44db0: 2039 0005 ecf2 movel 5ecf2 <_POSIX_signals_Ualarm_timer+0x14>,%d0 44db6: d0b9 0005 ecea addl 5ecea <_POSIX_signals_Ualarm_timer+0xc>,%d0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
44dbc: 486e fff8 pea %fp@(-8) 44dc0: 90b9 0005 ecf6 subl 5ecf6 <_POSIX_signals_Ualarm_timer+0x18>,%d0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
44dc6: 283c 000f 4240 movel #1000000,%d4
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
44dcc: 2f00 movel %d0,%sp@- 44dce: 4eb9 0004 7e60 jsr 47e60 <_Timespec_From_ticks>
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
44dd4: 202e fff8 movel %fp@(-8),%d0 44dd8: 4c04 0800 mulsl %d4,%d0
remaining += tp.tv_nsec / 1000;
44ddc: 283c 0000 03e8 movel #1000,%d4 44de2: 508f addql #8,%sp 44de4: 242e fffc movel %fp@(-4),%d2 44de8: 4c44 2802 remsl %d4,%d2,%d2 44dec: d480 addl %d0,%d2
/*
* 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 ) {
44dee: 4a83 tstl %d3
44df0: 674e beqs 44e40 <ualarm+0xe0>
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ticks = _Timespec_To_ticks( &tp );
44df2: 280e movel %fp,%d4
* 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;
44df4: 223c 000f 4240 movel #1000000,%d1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ticks = _Timespec_To_ticks( &tp );
44dfa: 5184 subql #8,%d4 44dfc: 45f9 0004 7ee4 lea 47ee4 <_Timespec_To_ticks>,%a2
* 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;
44e02: 4c41 3000 remul %d1,%d0,%d3 44e06: 4c41 3003 remul %d1,%d3,%d3
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
44e0a: 223c 0000 03e8 movel #1000,%d1 44e10: 4c00 1800 mulsl %d0,%d1
ticks = _Timespec_To_ticks( &tp );
44e14: 2f04 movel %d4,%sp@-
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
44e16: 2d41 fffc movel %d1,%fp@(-4)
* 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;
44e1a: 2d43 fff8 movel %d3,%fp@(-8)
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
ticks = _Timespec_To_ticks( &tp );
44e1e: 4e92 jsr %a2@
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
44e20: 2f04 movel %d4,%sp@- 44e22: 4e92 jsr %a2@
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
44e24: 4879 0005 ecde pea 5ecde <_POSIX_signals_Ualarm_timer> 44e2a: 4879 0005 e590 pea 5e590 <_Watchdog_Ticks_chain>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
44e30: 23c0 0005 ecea movel %d0,5ecea <_POSIX_signals_Ualarm_timer+0xc>
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
44e36: 4eb9 0004 821c jsr 4821c <_Watchdog_Insert> 44e3c: 4fef 0010 lea %sp@(16),%sp
}
return remaining;
}
44e40: 2002 movel %d2,%d0 44e42: 4cee 041c ffe8 moveml %fp@(-24),%d2-%d4/%a2
44e48: 4e5e unlk %fp <== NOT EXECUTED