000460f8 <_API_Mutex_Unlock>:
#include <rtems/score/apimutex.h>
void _API_Mutex_Unlock(
API_Mutex_Control *the_mutex
)
{
460f8: 4e56 0000 linkw %fp,#0
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
460fc: 2039 0005 d90c movel 5d90c <_Thread_Dispatch_disable_level>,%d0 46102: 5280 addql #1,%d0 46104: 206e 0008 moveal %fp@(8),%a0 46108: 23c0 0005 d90c movel %d0,5d90c <_Thread_Dispatch_disable_level>
_Thread_Disable_dispatch();
_CORE_mutex_Surrender(
4610e: 42a7 clrl %sp@- 46110: 2f28 0008 movel %a0@(8),%sp@- 46114: 4868 0010 pea %a0@(16) 46118: 4eb9 0004 637c jsr 4637c <_CORE_mutex_Surrender>
&the_mutex->Mutex,
the_mutex->Object.id,
NULL
);
_Thread_Enable_dispatch();
4611e: 4fef 000c lea %sp@(12),%sp
}
46122: 4e5e unlk %fp
_CORE_mutex_Surrender(
&the_mutex->Mutex,
the_mutex->Object.id,
NULL
);
_Thread_Enable_dispatch();
46124: 4ef9 0004 76ba jmp 476ba <_Thread_Enable_dispatch>
...
00048120 <_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 );
48120: 203c 0000 0700 movel #1792,%d0
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
48126: 4e56 ffe8 linkw %fp,#-24 4812a: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 4812e: 246e 0008 moveal %fp@(8),%a2 48132: 282e 000c movel %fp@(12),%d4 48136: 262e 0014 movel %fp@(20),%d3 4813a: 1a2e 0013 moveb %fp@(19),%d5
ISR_Level level; Thread_Control *executing = _Thread_Executing;
4813e: 2679 0006 07a0 moveal 607a0 <_Per_CPU_Information+0xc>,%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 );
48144: 40c2 movew %sr,%d2 48146: 8082 orl %d2,%d0 48148: 46c0 movew %d0,%sr
switch ( the_rwlock->current_state ) {
4814a: 202a 0044 movel %a2@(68),%d0
4814e: 6708 beqs 48158 <_CORE_RWLock_Obtain_for_reading+0x38>
48150: 7201 moveq #1,%d1 48152: b280 cmpl %d0,%d1
48154: 662a bnes 48180 <_CORE_RWLock_Obtain_for_reading+0x60>
48156: 600e bras 48166 <_CORE_RWLock_Obtain_for_reading+0x46>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
48158: 7001 moveq #1,%d0
the_rwlock->number_of_readers += 1;
4815a: 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;
4815e: 2540 0044 movel %d0,%a2@(68)
the_rwlock->number_of_readers += 1; _ISR_Enable( level );
48162: 46c2 movew %d2,%sr 48164: 6014 bras 4817a <_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 );
48166: 2f0a movel %a2,%sp@- 48168: 4eb9 0004 9cdc jsr 49cdc <_Thread_queue_First>
if ( !waiter ) {
4816e: 588f addql #4,%sp 48170: 4a80 tstl %d0
48172: 660c bnes 48180 <_CORE_RWLock_Obtain_for_reading+0x60><== NEVER TAKEN
the_rwlock->number_of_readers += 1;
48174: 52aa 0048 addql #1,%a2@(72)
_ISR_Enable( level );
48178: 46c2 movew %d2,%sr
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
4817a: 42ab 0034 clrl %a3@(52)
return;
4817e: 6046 bras 481c6 <_CORE_RWLock_Obtain_for_reading+0xa6>
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
48180: 4a05 tstb %d5
48182: 660a bnes 4818e <_CORE_RWLock_Obtain_for_reading+0x6e>
_ISR_Enable( level );
48184: 46c2 movew %d2,%sr
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
48186: 7202 moveq #2,%d1 48188: 2741 0034 movel %d1,%a3@(52) 4818c: 6038 bras 481c6 <_CORE_RWLock_Obtain_for_reading+0xa6> 4818e: 7001 moveq #1,%d0 48190: 2540 0030 movel %d0,%a2@(48)
/*
* 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;
48194: 274a 0044 movel %a2,%a3@(68)
executing->Wait.id = id;
48198: 2744 0020 movel %d4,%a3@(32)
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
4819c: 42ab 0030 clrl %a3@(48)
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
481a0: 42ab 0034 clrl %a3@(52)
_ISR_Enable( level );
481a4: 46c2 movew %d2,%sr
_Thread_queue_Enqueue_with_handler(
481a6: 2d43 000c movel %d3,%fp@(12) 481aa: 223c 0004 8310 movel #295696,%d1 481b0: 2d4a 0008 movel %a2,%fp@(8)
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
481b4: 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(
481ba: 2d41 0010 movel %d1,%fp@(16)
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
481be: 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(
481c0: 4ef9 0004 99d0 jmp 499d0 <_Thread_queue_Enqueue_with_handler>
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
481c6: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3
481cc: 4e5e unlk %fp <== NOT EXECUTED
0004825c <_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 );
4825c: 223c 0000 0700 movel #1792,%d1
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
48262: 4e56 fff0 linkw %fp,#-16
ISR_Level level; Thread_Control *executing = _Thread_Executing;
48266: 2079 0006 07a0 moveal 607a0 <_Per_CPU_Information+0xc>,%a0
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
4826c: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ 48270: 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 );
48274: 40c0 movew %sr,%d0 48276: 8280 orl %d0,%d1 48278: 46c1 movew %d1,%sr
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
4827a: 222a 0044 movel %a2@(68),%d1
4827e: 660a bnes 4828a <_CORE_RWLock_Release+0x2e>
_ISR_Enable( level );
48280: 46c0 movew %d0,%sr
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
48282: 7002 moveq #2,%d0 48284: 2140 0034 movel %d0,%a0@(52)
return CORE_RWLOCK_SUCCESSFUL;
48288: 6078 bras 48302 <_CORE_RWLock_Release+0xa6>
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
4828a: 7401 moveq #1,%d2 4828c: b481 cmpl %d1,%d2
4828e: 6610 bnes 482a0 <_CORE_RWLock_Release+0x44> the_rwlock->number_of_readers -= 1;
48290: 222a 0048 movel %a2@(72),%d1 48294: 5381 subql #1,%d1 48296: 2541 0048 movel %d1,%a2@(72)
if ( the_rwlock->number_of_readers != 0 ) {
4829a: 6704 beqs 482a0 <_CORE_RWLock_Release+0x44>
/* must be unlocked again */
_ISR_Enable( level );
4829c: 46c0 movew %d0,%sr
return CORE_RWLOCK_SUCCESSFUL;
4829e: 6062 bras 48302 <_CORE_RWLock_Release+0xa6>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
482a0: 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;
482a4: 42aa 0044 clrl %a2@(68)
_ISR_Enable( level );
482a8: 46c0 movew %d0,%sr
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
482aa: 2f0a movel %a2,%sp@- 482ac: 4eb9 0004 9894 jsr 49894 <_Thread_queue_Dequeue>
if ( next ) {
482b2: 588f addql #4,%sp 482b4: 4a80 tstl %d0
482b6: 674a beqs 48302 <_CORE_RWLock_Release+0xa6>
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
482b8: 7201 moveq #1,%d1 482ba: 2040 moveal %d0,%a0 482bc: b2a8 0030 cmpl %a0@(48),%d1
482c0: 6608 bnes 482ca <_CORE_RWLock_Release+0x6e>
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
482c2: 7002 moveq #2,%d0 482c4: 2540 0044 movel %d0,%a2@(68)
return CORE_RWLOCK_SUCCESSFUL;
482c8: 6038 bras 48302 <_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;
482ca: 7201 moveq #1,%d1
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
482cc: 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 );
482d0: 49f9 0004 9cdc lea 49cdc <_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 );
482d6: 47f9 0004 9bb0 lea 49bb0 <_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;
482dc: 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 );
482e0: 2f0a movel %a2,%sp@- 482e2: 4e94 jsr %a4@
if ( !next ||
482e4: 588f addql #4,%sp 482e6: 4a80 tstl %d0
482e8: 6718 beqs 48302 <_CORE_RWLock_Release+0xa6>
482ea: 7401 moveq #1,%d2 482ec: 2040 moveal %d0,%a0 482ee: b4a8 0030 cmpl %a0@(48),%d2
482f2: 670e beqs 48302 <_CORE_RWLock_Release+0xa6> <== NEVER TAKEN
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
482f4: 52aa 0048 addql #1,%a2@(72)
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
482f8: 2f00 movel %d0,%sp@- 482fa: 2f0a movel %a2,%sp@- 482fc: 4e93 jsr %a3@
}
482fe: 508f addql #8,%sp 48300: 60de bras 482e0 <_CORE_RWLock_Release+0x84>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
48302: 4280 clrl %d0 48304: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4 4830a: 4e5e unlk %fp
...
00048310 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
48310: 4e56 fffc linkw %fp,#-4
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
48314: 486e fffc pea %fp@(-4) 48318: 2f2e 0008 movel %fp@(8),%sp@- 4831c: 4eb9 0004 9570 jsr 49570 <_Thread_Get>
switch ( location ) {
48322: 508f addql #8,%sp 48324: 4aae fffc tstl %fp@(-4)
48328: 6618 bnes 48342 <_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 );
4832a: 2f00 movel %d0,%sp@- 4832c: 4eb9 0004 9ddc jsr 49ddc <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
48332: 588f addql #4,%sp 48334: 2039 0006 0310 movel 60310 <_Thread_Dispatch_disable_level>,%d0 4833a: 5380 subql #1,%d0 4833c: 23c0 0006 0310 movel %d0,60310 <_Thread_Dispatch_disable_level>
_Thread_Unnest_dispatch();
break;
}
}
48342: 4e5e unlk %fp
...
00047190 <_CORE_barrier_Wait>:
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL;
_ISR_Disable( level );
47190: 203c 0000 0700 movel #1792,%d0
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_barrier_API_mp_support_callout api_barrier_mp_support
)
{
47196: 4e56 fff4 linkw %fp,#-12
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
4719a: 2279 0005 f380 moveal 5f380 <_Per_CPU_Information+0xc>,%a1
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_barrier_API_mp_support_callout api_barrier_mp_support
)
{
471a0: 48d7 001c moveml %d2-%d4,%sp@ 471a4: 206e 0008 moveal %fp@(8),%a0
Thread_Control *executing;
ISR_Level level;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_BARRIER_STATUS_SUCCESSFUL;
471a8: 42a9 0034 clrl %a1@(52)
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_barrier_API_mp_support_callout api_barrier_mp_support
)
{
471ac: 242e 000c movel %fp@(12),%d2 471b0: 262e 0014 movel %fp@(20),%d3 471b4: 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 );
471b8: 40c1 movew %sr,%d1 471ba: 8081 orl %d1,%d0 471bc: 46c0 movew %d0,%sr
the_barrier->number_of_waiting_threads++;
471be: 2028 0048 movel %a0@(72),%d0 471c2: 5280 addql #1,%d0 471c4: 2140 0048 movel %d0,%a0@(72)
if ( _CORE_barrier_Is_automatic( &the_barrier->Attributes ) ) {
471c8: 4aa8 0040 tstl %a0@(64)
471cc: 6626 bnes 471f4 <_CORE_barrier_Wait+0x64>
if ( the_barrier->number_of_waiting_threads ==
471ce: b0a8 0044 cmpl %a0@(68),%d0
471d2: 6620 bnes 471f4 <_CORE_barrier_Wait+0x64>
the_barrier->Attributes.maximum_count) {
executing->Wait.return_code = CORE_BARRIER_STATUS_AUTOMATICALLY_RELEASED;
471d4: 7001 moveq #1,%d0 471d6: 2340 0034 movel %d0,%a1@(52)
_ISR_Enable( level );
471da: 46c1 movew %d1,%sr
_CORE_barrier_Release( the_barrier, id, api_barrier_mp_support );
471dc: 2d44 0010 movel %d4,%fp@(16) 471e0: 2d42 000c movel %d2,%fp@(12)
executing->Wait.queue = &the_barrier->Wait_queue;
executing->Wait.id = id;
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout );
}
471e4: 4cd7 001c moveml %sp@,%d2-%d4
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 );
471e8: 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 );
}
471ec: 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 );
471ee: 4ef9 0004 ba0c jmp 4ba0c <_CORE_barrier_Release>
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;
471f4: 7001 moveq #1,%d0 471f6: 2140 0030 movel %d0,%a0@(48)
return;
}
}
_Thread_queue_Enter_critical_section( &the_barrier->Wait_queue );
executing->Wait.queue = &the_barrier->Wait_queue;
471fa: 2348 0044 movel %a0,%a1@(68)
executing->Wait.id = id;
471fe: 2342 0020 movel %d2,%a1@(32)
_ISR_Enable( level );
47202: 46c1 movew %d1,%sr
_Thread_queue_Enqueue( &the_barrier->Wait_queue, timeout );
47204: 2d43 000c movel %d3,%fp@(12) 47208: 203c 0004 8e40 movel #298560,%d0 4720e: 2d48 0008 movel %a0,%fp@(8)
}
47212: 4cd7 001c moveml %sp@,%d2-%d4
_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 );
47216: 2d40 0010 movel %d0,%fp@(16)
}
4721a: 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 );
4721c: 4ef9 0004 8b30 jmp 48b30 <_Thread_queue_Enqueue_with_handler>
...
00052d50 <_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
)
{
52d50: 4e56 ffe0 linkw %fp,#-32 52d54: 48d7 3c3c moveml %d2-%d5/%a2-%a5,%sp@ 52d58: 246e 0008 moveal %fp@(8),%a2 52d5c: 2a2e 000c movel %fp@(12),%d5 52d60: 262e 0010 movel %fp@(16),%d3 52d64: 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 ) {
52d68: b6aa 004c cmpl %a2@(76),%d3
52d6c: 6244 bhis 52db2 <_CORE_message_queue_Broadcast+0x62><== NEVER TAKEN
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
52d6e: 4aaa 0048 tstl %a2@(72)
52d72: 6610 bnes 52d84 <_CORE_message_queue_Broadcast+0x34>
52d74: 4282 clrl %d2
/* * There must be no pending messages if there is a thread waiting to * receive a message. */ number_broadcasted = 0; while ((the_thread =
52d76: 283c 0005 51d8 movel #348632,%d4
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
52d7c: 4bf9 0005 a9bc lea 5a9bc <memcpy>,%a5 52d82: 601a bras 52d9e <_CORE_message_queue_Broadcast+0x4e>
* 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;
52d84: 4294 clrl %a4@ 52d86: 6026 bras 52dae <_CORE_message_queue_Broadcast+0x5e> 52d88: 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;
52d8a: 5282 addql #1,%d2 52d8c: 2f05 movel %d5,%sp@- 52d8e: 2f2b 002c movel %a3@(44),%sp@- 52d92: 4e95 jsr %a5@
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
52d94: 206b 0028 moveal %a3@(40),%a0 52d98: 4fef 000c lea %sp@(12),%sp 52d9c: 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 =
52d9e: 2f0a movel %a2,%sp@- 52da0: 2044 moveal %d4,%a0 52da2: 4e90 jsr %a0@ 52da4: 588f addql #4,%sp 52da6: 2640 moveal %d0,%a3 52da8: 4a80 tstl %d0
52daa: 66dc bnes 52d88 <_CORE_message_queue_Broadcast+0x38>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
52dac: 2882 movel %d2,%a4@
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
52dae: 4280 clrl %d0 52db0: 6002 bras 52db4 <_CORE_message_queue_Broadcast+0x64>
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
return CORE_MESSAGE_QUEUE_STATUS_INVALID_SIZE;
52db2: 7001 moveq #1,%d0 <== NOT EXECUTED
#endif
}
*count = number_broadcasted;
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
52db4: 4cee 3c3c ffe0 moveml %fp@(-32),%d2-%d5/%a2-%a5 52dba: 4e5e unlk %fp
...
0004dfc4 <_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)) {
4dfc4: 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
)
{
4dfc6: 4e56 fff4 linkw %fp,#-12 4dfca: 222e 0014 movel %fp@(20),%d1 4dfce: 48d7 040c moveml %d2-%d3/%a2,%sp@ 4dfd2: 246e 0008 moveal %fp@(8),%a2 4dfd6: 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)) {
4dfda: c081 andl %d1,%d0
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
4dfdc: 2542 0044 movel %d2,%a2@(68)
the_message_queue->number_of_pending_messages = 0;
4dfe0: 42aa 0048 clrl %a2@(72)
the_message_queue->maximum_message_size = maximum_message_size;
4dfe4: 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;
4dfe8: 42aa 0060 clrl %a2@(96)
the_message_queue->notify_argument = the_argument;
4dfec: 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)) {
4dff0: 4a80 tstl %d0
4dff2: 670e beqs 4e002 <_CORE_message_queue_Initialize+0x3e>
allocated_message_size += sizeof(uint32_t);
4dff4: 2001 movel %d1,%d0 4dff6: 5880 addql #4,%d0
allocated_message_size &= ~(sizeof(uint32_t) - 1);
4dff8: 76fc moveq #-4,%d3 4dffa: c083 andl %d3,%d0
}
if (allocated_message_size < maximum_message_size)
4dffc: b280 cmpl %d0,%d1
4dffe: 6272 bhis 4e072 <_CORE_message_queue_Initialize+0xae><== NEVER TAKEN
4e000: 6002 bras 4e004 <_CORE_message_queue_Initialize+0x40>
/*
* 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)) {
4e002: 2001 movel %d1,%d0
/*
* 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));
4e004: 2600 movel %d0,%d3 4e006: 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 *
4e00c: 2203 movel %d3,%d1 4e00e: 4c02 1800 mulsl %d2,%d1
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
4e012: b081 cmpl %d1,%d0
4e014: 625c bhis 4e072 <_CORE_message_queue_Initialize+0xae><== NEVER TAKEN
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
4e016: 2f01 movel %d1,%sp@- 4e018: 4eb9 0005 0a34 jsr 50a34 <_Workspace_Allocate>
if (the_message_queue->message_buffers == 0)
4e01e: 588f addql #4,%sp
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
4e020: 2540 005c movel %d0,%a2@(92)
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
4e024: 674c beqs 4e072 <_CORE_message_queue_Initialize+0xae>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
4e026: 2f03 movel %d3,%sp@- 4e028: 2f02 movel %d2,%sp@- 4e02a: 2f00 movel %d0,%sp@- 4e02c: 486a 0068 pea %a2@(104) 4e030: 4eb9 0005 2b58 jsr 52b58 <_Chain_Initialize>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4e036: 41ea 0054 lea %a2@(84),%a0
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
4e03a: 7001 moveq #1,%d0 4e03c: 2548 0050 movel %a0,%a2@(80)
the_message_queue->message_buffers,
(size_t) maximum_pending_messages,
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
4e040: 41ea 0050 lea %a2@(80),%a0
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
4e044: 42aa 0054 clrl %a2@(84) 4e048: 2548 0058 movel %a0,%a2@(88)
_Thread_queue_Initialize(
4e04c: 4878 0006 pea 6 <EXTENDSFDF> 4e050: 206e 000c moveal %fp@(12),%a0 4e054: 4878 0080 pea 80 <DBL_MANT_DIG+0x4b> 4e058: b090 cmpl %a0@,%d0 4e05a: 57c0 seq %d0 4e05c: 49c0 extbl %d0 4e05e: 4480 negl %d0 4e060: 2f00 movel %d0,%sp@- 4e062: 2f0a movel %a2,%sp@- 4e064: 4eb9 0004 ff08 jsr 4ff08 <_Thread_queue_Initialize>
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
4e06a: 4fef 0020 lea %sp@(32),%sp 4e06e: 7001 moveq #1,%d0 4e070: 6002 bras 4e074 <_CORE_message_queue_Initialize+0xb0>
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
return false;
4e072: 4200 clrb %d0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
4e074: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2 4e07a: 4e5e unlk %fp
...
000462d8 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
462d8: 4e56 0000 linkw %fp,#0
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
462dc: 2039 0005 d90c movel 5d90c <_Thread_Dispatch_disable_level>,%d0
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
462e2: 2f0a movel %a2,%sp@- 462e4: 246e 0008 moveal %fp@(8),%a2 462e8: 2f02 movel %d2,%sp@- 462ea: 142e 0013 moveb %fp@(19),%d2
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
462ee: 4a80 tstl %d0
462f0: 671c beqs 4630e <_CORE_mutex_Seize+0x36>
462f2: 4a02 tstb %d2
462f4: 6718 beqs 4630e <_CORE_mutex_Seize+0x36> <== NEVER TAKEN
462f6: 7001 moveq #1,%d0 462f8: b0b9 0005 da7a cmpl 5da7a <_System_state_Current>,%d0
462fe: 640e bccs 4630e <_CORE_mutex_Seize+0x36>
46300: 4878 0013 pea 13 <INVALID_OPERATION+0x3> 46304: 42a7 clrl %sp@- 46306: 42a7 clrl %sp@- 46308: 4eb9 0004 694c jsr 4694c <_Internal_error_Occurred> 4630e: 486e 0018 pea %fp@(24) 46312: 2f0a movel %a2,%sp@- 46314: 4eb9 0004 a9fc jsr 4a9fc <_CORE_mutex_Seize_interrupt_trylock> 4631a: 508f addql #8,%sp 4631c: 4a80 tstl %d0
4631e: 6750 beqs 46370 <_CORE_mutex_Seize+0x98>
46320: 4a02 tstb %d2
46322: 6614 bnes 46338 <_CORE_mutex_Seize+0x60>
46324: 202e 0018 movel %fp@(24),%d0 46328: 46c0 movew %d0,%sr 4632a: 2079 0005 dd9c moveal 5dd9c <_Per_CPU_Information+0xc>,%a0 46330: 7001 moveq #1,%d0 46332: 2140 0034 movel %d0,%a0@(52) 46336: 6038 bras 46370 <_CORE_mutex_Seize+0x98>
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;
46338: 7001 moveq #1,%d0 4633a: 2079 0005 dd9c moveal 5dd9c <_Per_CPU_Information+0xc>,%a0 46340: 2540 0030 movel %d0,%a2@(48) 46344: 2039 0005 d90c movel 5d90c <_Thread_Dispatch_disable_level>,%d0 4634a: 5280 addql #1,%d0 4634c: 216e 000c 0020 movel %fp@(12),%a0@(32) 46352: 214a 0044 movel %a2,%a0@(68) 46356: 23c0 0005 d90c movel %d0,5d90c <_Thread_Dispatch_disable_level> 4635c: 202e 0018 movel %fp@(24),%d0 46360: 46c0 movew %d0,%sr 46362: 2f2e 0014 movel %fp@(20),%sp@- 46366: 2f0a movel %a2,%sp@- 46368: 4eb9 0004 6274 jsr 46274 <_CORE_mutex_Seize_interrupt_blocking> 4636e: 508f addql #8,%sp
}
46370: 242e fff8 movel %fp@(-8),%d2 46374: 246e fffc moveal %fp@(-4),%a2
46378: 4e5e unlk %fp <== NOT EXECUTED
000464c0 <_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
)
{
464c0: 4e56 0000 linkw %fp,#0 464c4: 2f0a movel %a2,%sp@- 464c6: 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)) ) {
464ca: 2f0a movel %a2,%sp@- 464cc: 4eb9 0004 7a04 jsr 47a04 <_Thread_queue_Dequeue> 464d2: 588f addql #4,%sp 464d4: 4a80 tstl %d0
464d6: 6624 bnes 464fc <_CORE_semaphore_Surrender+0x3c>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
464d8: 303c 0700 movew #1792,%d0 464dc: 40c1 movew %sr,%d1 464de: 8081 orl %d1,%d0 464e0: 46c0 movew %d0,%sr
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
464e2: 202a 0048 movel %a2@(72),%d0 464e6: b0aa 0040 cmpl %a2@(64),%d0
464ea: 640a bccs 464f6 <_CORE_semaphore_Surrender+0x36> <== NEVER TAKEN
the_semaphore->count += 1;
464ec: 5280 addql #1,%d0 464ee: 2540 0048 movel %d0,%a2@(72)
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
464f2: 4280 clrl %d0 464f4: 6002 bras 464f8 <_CORE_semaphore_Surrender+0x38>
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
464f6: 7004 moveq #4,%d0 <== NOT EXECUTED
_ISR_Enable( level );
464f8: 46c1 movew %d1,%sr 464fa: 6002 bras 464fe <_CORE_semaphore_Surrender+0x3e>
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
464fc: 4280 clrl %d0
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
}
return status;
}
464fe: 246e fffc moveal %fp@(-4),%a2 46502: 4e5e unlk %fp
...
00045234 <_Event_Seize>:
executing = _Thread_Executing;
executing->Wait.return_code = RTEMS_SUCCESSFUL;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
_ISR_Disable( level );
45234: 203c 0000 0700 movel #1792,%d0
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
4523a: 4e56 ffec linkw %fp,#-20 4523e: 226e 0010 moveal %fp@(16),%a1 45242: 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;
45246: 2479 0005 dd9c moveal 5dd9c <_Per_CPU_Information+0xc>,%a2
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
4524c: 242e 0008 movel %fp@(8),%d2 45250: 262e 000c movel %fp@(12),%d3 45254: 206e 0014 moveal %fp@(20),%a0
ISR_Level level;
RTEMS_API_Control *api;
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
executing->Wait.return_code = RTEMS_SUCCESSFUL;
45258: 42aa 0034 clrl %a2@(52)
api = executing->API_Extensions[ THREAD_API_RTEMS ];
4525c: 266a 010a moveal %a2@(266),%a3
_ISR_Disable( level );
45260: 40c1 movew %sr,%d1 45262: 8081 orl %d1,%d0 45264: 46c0 movew %d0,%sr
pending_events = api->pending_events;
45266: 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 );
45268: 2002 movel %d2,%d0 4526a: c084 andl %d4,%d0
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
4526c: 6716 beqs 45284 <_Event_Seize+0x50>
4526e: b480 cmpl %d0,%d2
45270: 6706 beqs 45278 <_Event_Seize+0x44>
(seized_events == event_in || _Options_Is_any( option_set )) ) {
45272: 0803 0001 btst #1,%d3
45276: 670c beqs 45284 <_Event_Seize+0x50> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear(
rtems_event_set the_event_set,
rtems_event_set the_mask
)
{
return ( the_event_set & ~(the_mask) );
45278: 2400 movel %d0,%d2 4527a: 4682 notl %d2 4527c: c484 andl %d4,%d2 4527e: 2682 movel %d2,%a3@
api->pending_events =
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
45280: 46c1 movew %d1,%sr 45282: 600e bras 45292 <_Event_Seize+0x5e>
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
45284: 0803 0000 btst #0,%d3
45288: 670e beqs 45298 <_Event_Seize+0x64>
_ISR_Enable( level );
4528a: 46c1 movew %d1,%sr
executing->Wait.return_code = RTEMS_UNSATISFIED;
4528c: 720d moveq #13,%d1 4528e: 2541 0034 movel %d1,%a2@(52)
*event_out = seized_events;
45292: 2080 movel %d0,%a0@
return;
45294: 6000 0096 braw 4532c <_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;
45298: 2542 0024 movel %d2,%a2@(36)
executing->Wait.return_argument = event_out;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
4529c: 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;
4529e: 2543 0030 movel %d3,%a2@(48)
executing->Wait.count = (uint32_t) event_in; executing->Wait.return_argument = event_out;
452a2: 2548 0028 movel %a0,%a2@(40)
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
452a6: 23c2 0005 e14a movel %d2,5e14a <_Event_Sync_state>
_ISR_Enable( level );
452ac: 46c1 movew %d1,%sr
if ( ticks ) {
452ae: 4a89 tstl %a1
452b0: 6730 beqs 452e2 <_Event_Seize+0xae>
_Watchdog_Initialize(
452b2: 202a 0008 movel %a2@(8),%d0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
452b6: 223c 0004 5490 movel #283792,%d1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
452bc: 42aa 0050 clrl %a2@(80)
the_watchdog->routine = routine;
452c0: 2541 0064 movel %d1,%a2@(100)
the_watchdog->id = id;
452c4: 2540 0068 movel %d0,%a2@(104)
the_watchdog->user_data = user_data;
452c8: 42aa 006c clrl %a2@(108)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
452cc: 2549 0054 movel %a1,%a2@(84)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
452d0: 486a 0048 pea %a2@(72) 452d4: 4879 0005 d9ce pea 5d9ce <_Watchdog_Ticks_chain> 452da: 4eb9 0004 8638 jsr 48638 <_Watchdog_Insert> 452e0: 508f addql #8,%sp
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
452e2: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> 452e6: 2f0a movel %a2,%sp@- 452e8: 4eb9 0004 7ef8 jsr 47ef8 <_Thread_Set_state>
_ISR_Disable( level );
452ee: 203c 0000 0700 movel #1792,%d0 452f4: 40c1 movew %sr,%d1 452f6: 8081 orl %d1,%d0 452f8: 46c0 movew %d0,%sr
sync_state = _Event_Sync_state;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
452fa: 7401 moveq #1,%d2 452fc: 508f addql #8,%sp
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
_ISR_Disable( level );
sync_state = _Event_Sync_state;
452fe: 2039 0005 e14a movel 5e14a <_Event_Sync_state>,%d0
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
45304: 42b9 0005 e14a clrl 5e14a <_Event_Sync_state>
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
4530a: b480 cmpl %d0,%d2
4530c: 6604 bnes 45312 <_Event_Seize+0xde>
_ISR_Enable( level );
4530e: 46c1 movew %d1,%sr 45310: 601a bras 4532c <_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 );
45312: 2d4a 000c movel %a2,%fp@(12) 45316: 2d41 0010 movel %d1,%fp@(16)
}
4531a: 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 );
45320: 2d40 0008 movel %d0,%fp@(8)
}
45324: 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 );
45326: 4ef9 0004 7184 jmp 47184 <_Thread_blocking_operation_Cancel>
}
4532c: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3 45332: 4e5e unlk %fp
...
0004538c <_Event_Surrender>:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
4538c: 203c 0000 0700 movel #1792,%d0
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
45392: 4e56 ffe8 linkw %fp,#-24 45396: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%sp@ 4539a: 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 ];
4539e: 206a 010a moveal %a2@(266),%a0
option_set = (rtems_option) the_thread->Wait.option;
453a2: 282a 0030 movel %a2@(48),%d4
_ISR_Disable( level );
453a6: 40c1 movew %sr,%d1 453a8: 8081 orl %d1,%d0 453aa: 46c0 movew %d0,%sr
pending_events = api->pending_events; event_condition = (rtems_event_set) the_thread->Wait.count;
453ac: 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 );
453b0: 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;
453b2: 2410 movel %a0@,%d2 453b4: 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 ) ) {
453b6: 6606 bnes 453be <_Event_Surrender+0x32>
_ISR_Enable( level );
453b8: 46c1 movew %d1,%sr
return;
453ba: 6000 00ca braw 45486 <_Event_Surrender+0xfa>
/*
* 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() &&
453be: 4ab9 0005 dd98 tstl 5dd98 <_Per_CPU_Information+0x8>
453c4: 674a beqs 45410 <_Event_Surrender+0x84>
453c6: b5f9 0005 dd9c cmpal 5dd9c <_Per_CPU_Information+0xc>,%a2
453cc: 6642 bnes 45410 <_Event_Surrender+0x84>
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
453ce: 2279 0005 e14a moveal 5e14a <_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() &&
_Thread_Is_executing( the_thread ) &&
453d4: 7a02 moveq #2,%d5 453d6: ba89 cmpl %a1,%d5
453d8: 670e beqs 453e8 <_Event_Surrender+0x5c> <== NEVER TAKEN
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
453da: 2279 0005 e14a moveal 5e14a <_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() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
453e0: 1a3c 0001 moveb #1,%d5 453e4: ba89 cmpl %a1,%d5
453e6: 6628 bnes 45410 <_Event_Surrender+0x84>
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
453e8: b680 cmpl %d0,%d3
453ea: 6706 beqs 453f2 <_Event_Surrender+0x66>
453ec: 0804 0001 btst #1,%d4
453f0: 671a beqs 4540c <_Event_Surrender+0x80> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear(
rtems_event_set the_event_set,
rtems_event_set the_mask
)
{
return ( the_event_set & ~(the_mask) );
453f2: 2600 movel %d0,%d3 453f4: 4683 notl %d3 453f6: c682 andl %d2,%d3 453f8: 2083 movel %d3,%a0@
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
453fa: 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;
453fe: 42aa 0024 clrl %a2@(36)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
45402: 2080 movel %d0,%a0@
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
45404: 7003 moveq #3,%d0 45406: 23c0 0005 e14a movel %d0,5e14a <_Event_Sync_state>
}
_ISR_Enable( level );
4540c: 46c1 movew %d1,%sr
return;
4540e: 6076 bras 45486 <_Event_Surrender+0xfa>
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_event (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_EVENT);
45410: 2a2a 0010 movel %a2@(16),%d5 45414: 0285 0000 0100 andil #256,%d5
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
4541a: 6768 beqs 45484 <_Event_Surrender+0xf8>
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
4541c: b680 cmpl %d0,%d3
4541e: 6706 beqs 45426 <_Event_Surrender+0x9a>
45420: 0804 0001 btst #1,%d4
45424: 675e beqs 45484 <_Event_Surrender+0xf8> <== NEVER TAKEN
45426: 2600 movel %d0,%d3 45428: 4683 notl %d3 4542a: c682 andl %d2,%d3 4542c: 2083 movel %d3,%a0@
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
4542e: 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;
45432: 42aa 0024 clrl %a2@(36)
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
45436: 2080 movel %d0,%a0@
_ISR_Flash( level );
45438: 203c 0000 0700 movel #1792,%d0 4543e: 46c1 movew %d1,%sr 45440: 8081 orl %d1,%d0 45442: 46c0 movew %d0,%sr 45444: 47f9 0004 7314 lea 47314 <_Thread_Clear_state>,%a3
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
4544a: 7a02 moveq #2,%d5 4544c: baaa 0050 cmpl %a2@(80),%d5
45450: 6710 beqs 45462 <_Event_Surrender+0xd6>
_ISR_Enable( level );
45452: 46c1 movew %d1,%sr
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
45454: 2f3c 1003 fff8 movel #268697592,%sp@- 4545a: 2f0a movel %a2,%sp@- 4545c: 4e93 jsr %a3@ 4545e: 508f addql #8,%sp 45460: 6024 bras 45486 <_Event_Surrender+0xfa>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
45462: 7003 moveq #3,%d0 45464: 2540 0050 movel %d0,%a2@(80)
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
45468: 46c1 movew %d1,%sr
(void) _Watchdog_Remove( &the_thread->Timer );
4546a: 486a 0048 pea %a2@(72) 4546e: 4eb9 0004 8754 jsr 48754 <_Watchdog_Remove> 45474: 2f3c 1003 fff8 movel #268697592,%sp@- 4547a: 2f0a movel %a2,%sp@- 4547c: 4e93 jsr %a3@ 4547e: 4fef 000c lea %sp@(12),%sp 45482: 6002 bras 45486 <_Event_Surrender+0xfa>
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
45484: 46c1 movew %d1,%sr
}
45486: 4cee 0c3c ffe8 moveml %fp@(-24),%d2-%d5/%a2-%a3
4548c: 4e5e unlk %fp <== NOT EXECUTED
00045490 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
45490: 4e56 fffc linkw %fp,#-4 45494: 2f03 movel %d3,%sp@- 45496: 2f02 movel %d2,%sp@-
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
45498: 486e fffc pea %fp@(-4) 4549c: 2f2e 0008 movel %fp@(8),%sp@- 454a0: 4eb9 0004 76e0 jsr 476e0 <_Thread_Get>
switch ( location ) {
454a6: 508f addql #8,%sp 454a8: 4aae fffc tstl %fp@(-4)
454ac: 6656 bnes 45504 <_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 );
454ae: 223c 0000 0700 movel #1792,%d1 454b4: 40c2 movew %sr,%d2 454b6: 8282 orl %d2,%d1 454b8: 46c1 movew %d1,%sr
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
454ba: 2040 moveal %d0,%a0 454bc: 42a8 0024 clrl %a0@(36)
if ( _Thread_Is_executing( the_thread ) ) {
454c0: b0b9 0005 dd9c cmpl 5dd9c <_Per_CPU_Information+0xc>,%d0
454c6: 6614 bnes 454dc <_Event_Timeout+0x4c>
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
454c8: 2239 0005 e14a movel 5e14a <_Event_Sync_state>,%d1 454ce: 7601 moveq #1,%d3 454d0: b681 cmpl %d1,%d3
454d2: 6608 bnes 454dc <_Event_Timeout+0x4c>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
454d4: 7202 moveq #2,%d1 454d6: 23c1 0005 e14a movel %d1,5e14a <_Event_Sync_state>
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
454dc: 7606 moveq #6,%d3 454de: 2040 moveal %d0,%a0 454e0: 2143 0034 movel %d3,%a0@(52)
_ISR_Enable( level );
454e4: 46c2 movew %d2,%sr 454e6: 2f3c 1003 fff8 movel #268697592,%sp@- 454ec: 2f00 movel %d0,%sp@- 454ee: 4eb9 0004 7314 jsr 47314 <_Thread_Clear_state>
_Thread_Unblock( the_thread );
_Thread_Unnest_dispatch();
break;
454f4: 508f addql #8,%sp
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
454f6: 2039 0005 d90c movel 5d90c <_Thread_Dispatch_disable_level>,%d0 454fc: 5380 subql #1,%d0 454fe: 23c0 0005 d90c movel %d0,5d90c <_Thread_Dispatch_disable_level>
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
45504: 242e fff4 movel %fp@(-12),%d2 45508: 262e fff8 movel %fp@(-8),%d3
4550c: 4e5e unlk %fp <== NOT EXECUTED
0004ab60 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
4ab60: 4e56 ffbc linkw %fp,#-68 4ab64: 202e 000c movel %fp@(12),%d0 4ab68: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 4ab6c: 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
4ab70: 2e00 movel %d0,%d7 4ab72: 5887 addql #4,%d7
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
4ab74: 222e 0010 movel %fp@(16),%d1 4ab78: 2a2e 0014 movel %fp@(20),%d5
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
4ab7c: 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;
4ab80: 2c2a 0010 movel %a2@(16),%d6
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
4ab84: b087 cmpl %d7,%d0 4ab86: 6200 013e bhiw 4acc6 <_Heap_Allocate_aligned_with_boundary+0x166>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
4ab8a: 4a85 tstl %d5
4ab8c: 670c beqs 4ab9a <_Heap_Allocate_aligned_with_boundary+0x3a>
if ( boundary < alloc_size ) {
4ab8e: b085 cmpl %d5,%d0 4ab90: 6200 0134 bhiw 4acc6 <_Heap_Allocate_aligned_with_boundary+0x166>
return NULL;
}
if ( alignment == 0 ) {
4ab94: 4a81 tstl %d1
4ab96: 6602 bnes 4ab9a <_Heap_Allocate_aligned_with_boundary+0x3a>
alignment = page_size;
4ab98: 2206 movel %d6,%d1
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
4ab9a: 2406 movel %d6,%d2
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
4ab9c: 7804 moveq #4,%d4
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
4ab9e: 5e82 addql #7,%d2
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
4aba0: 9880 subl %d0,%d4
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
alignment = page_size;
4aba2: 4283 clrl %d3
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
4aba4: 2d42 fff8 movel %d2,%fp@(-8)
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
4aba8: 2d44 fff4 movel %d4,%fp@(-12) 4abac: 2d47 ffe4 movel %d7,%fp@(-28) 4abb0: 2d46 ffec movel %d6,%fp@(-20) 4abb4: 6000 00fa braw 4acb0 <_Heap_Allocate_aligned_with_boundary+0x150>
/*
* 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 ) {
4abb8: 2428 0004 movel %a0@(4),%d2
while ( block != free_list_tail ) {
_HAssert( _Heap_Is_prev_used( block ) );
/* Statistics */
++search_count;
4abbc: 5283 addql #1,%d3
/*
* 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 ) {
4abbe: b4ae ffe4 cmpl %fp@(-28),%d2 4abc2: 6300 00e8 blsw 4acac <_Heap_Allocate_aligned_with_boundary+0x14c> 4abc6: 43e8 0008 lea %a0@(8),%a1
if ( alignment == 0 ) {
4abca: 4a81 tstl %d1
4abcc: 6606 bnes 4abd4 <_Heap_Allocate_aligned_with_boundary+0x74>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
4abce: 2409 movel %a1,%d2 4abd0: 6000 00b6 braw 4ac88 <_Heap_Allocate_aligned_with_boundary+0x128>
- 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;
4abd4: 7cfe moveq #-2,%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;
4abd6: 266a 0014 moveal %a2@(20),%a3 4abda: c486 andl %d6,%d2
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;
4abdc: 282e fff8 movel %fp@(-8),%d4 4abe0: 988b subl %a3,%d4
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;
4abe2: d488 addl %a0,%d2
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
4abe4: 2c04 movel %d4,%d6 4abe6: dc82 addl %d2,%d6
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
4abe8: d4ae fff4 addl %fp@(-12),%d2 4abec: 2d42 fffc movel %d2,%fp@(-4)
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4abf0: 4c41 2007 remul %d1,%d7,%d2 4abf4: 242e fffc movel %fp@(-4),%d2 4abf8: 9487 subl %d7,%d2
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 ) {
4abfa: bc82 cmpl %d2,%d6
4abfc: 640a bccs 4ac08 <_Heap_Allocate_aligned_with_boundary+0xa8>
4abfe: 2806 movel %d6,%d4 4ac00: 4c41 4002 remul %d1,%d2,%d4 4ac04: 9c82 subl %d2,%d6 4ac06: 2406 movel %d6,%d2
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
4ac08: 4a85 tstl %d5
4ac0a: 675c beqs 4ac68 <_Heap_Allocate_aligned_with_boundary+0x108>
/* 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;
4ac0c: 2c02 movel %d2,%d6 4ac0e: dc80 addl %d0,%d6
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
4ac10: 49f1 0800 lea %a1@(00000000,%d0:l),%a4
/* 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;
4ac14: 2d46 fff0 movel %d6,%fp@(-16) 4ac18: 2a6e fff0 moveal %fp@(-16),%a5 4ac1c: 4c45 6004 remul %d5,%d4,%d6
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
4ac20: 2d4c fffc movel %a4,%fp@(-4) 4ac24: 2e2e ffe4 movel %fp@(-28),%d7 4ac28: 9bc4 subal %d4,%a5 4ac2a: 284d moveal %a5,%a4 4ac2c: 2d43 ffe8 movel %d3,%fp@(-24) 4ac30: 282e fff0 movel %fp@(-16),%d4 4ac34: 6022 bras 4ac58 <_Heap_Allocate_aligned_with_boundary+0xf8>
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
4ac36: b9ee fffc cmpal %fp@(-4),%a4
4ac3a: 6568 bcss 4aca4 <_Heap_Allocate_aligned_with_boundary+0x144>
return 0;
}
alloc_begin = boundary_line - alloc_size;
4ac3c: 240c movel %a4,%d2 4ac3e: 9480 subl %d0,%d2 4ac40: 2802 movel %d2,%d4 4ac42: 4c41 4003 remul %d1,%d3,%d4 4ac46: 9483 subl %d3,%d2
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
4ac48: 2802 movel %d2,%d4 4ac4a: d880 addl %d0,%d4 4ac4c: 2c04 movel %d4,%d6 4ac4e: 2a44 moveal %d4,%a5 4ac50: 4c45 6003 remul %d5,%d3,%d6 4ac54: 9bc3 subal %d3,%a5 4ac56: 284d moveal %a5,%a4
/* 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 ) {
4ac58: b9c2 cmpal %d2,%a4
4ac5a: 6304 blss 4ac60 <_Heap_Allocate_aligned_with_boundary+0x100>
4ac5c: b88c cmpl %a4,%d4
4ac5e: 62d6 bhis 4ac36 <_Heap_Allocate_aligned_with_boundary+0xd6>
4ac60: 262e ffe8 movel %fp@(-24),%d3 4ac64: 2d47 ffe4 movel %d7,%fp@(-28)
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 ) {
4ac68: b3c2 cmpal %d2,%a1
4ac6a: 6240 bhis 4acac <_Heap_Allocate_aligned_with_boundary+0x14c>
4ac6c: 2c2e ffec movel %fp@(-20),%d6 4ac70: 2802 movel %d2,%d4 4ac72: 327c fff8 moveaw #-8,%a1 4ac76: 93c8 subal %a0,%a1
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
4ac78: d3c2 addal %d2,%a1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4ac7a: 4c46 4007 remul %d6,%d7,%d4
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;
4ac7e: 93c7 subal %d7,%a1
if ( free_size >= min_block_size || free_size == 0 ) {
4ac80: b7c9 cmpal %a1,%a3
4ac82: 6304 blss 4ac88 <_Heap_Allocate_aligned_with_boundary+0x128>
4ac84: 4a89 tstl %a1
4ac86: 6624 bnes 4acac <_Heap_Allocate_aligned_with_boundary+0x14c>
boundary
);
}
}
if ( alloc_begin != 0 ) {
4ac88: 4a82 tstl %d2
4ac8a: 6720 beqs 4acac <_Heap_Allocate_aligned_with_boundary+0x14c><== NEVER TAKEN
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
4ac8c: d7aa 004c addl %d3,%a2@(76)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4ac90: 2f00 movel %d0,%sp@- 4ac92: 2f02 movel %d2,%sp@- 4ac94: 2f08 movel %a0,%sp@- 4ac96: 2f0a movel %a2,%sp@- 4ac98: 4eb9 0004 6858 jsr 46858 <_Heap_Block_allocate> 4ac9e: 4fef 0010 lea %sp@(16),%sp 4aca2: 6014 bras 4acb8 <_Heap_Allocate_aligned_with_boundary+0x158> 4aca4: 262e ffe8 movel %fp@(-24),%d3 4aca8: 2d47 ffe4 movel %d7,%fp@(-28)
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
4acac: 2068 0008 moveal %a0@(8),%a0
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4acb0: b5c8 cmpal %a0,%a2 4acb2: 6600 ff04 bnew 4abb8 <_Heap_Allocate_aligned_with_boundary+0x58> 4acb6: 4282 clrl %d2
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
4acb8: b6aa 0044 cmpl %a2@(68),%d3
4acbc: 6304 blss 4acc2 <_Heap_Allocate_aligned_with_boundary+0x162>
stats->max_search = search_count;
4acbe: 2543 0044 movel %d3,%a2@(68)
}
return (void *) alloc_begin;
4acc2: 2002 movel %d2,%d0 4acc4: 6002 bras 4acc8 <_Heap_Allocate_aligned_with_boundary+0x168>
return NULL;
}
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
return NULL;
4acc6: 4280 clrl %d0
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
4acc8: 4cee 3cfc ffbc moveml %fp@(-68),%d2-%d7/%a2-%a5 4acce: 4e5e unlk %fp
...
0004ee40 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
4ee40: 4e56 ffcc linkw %fp,#-52 4ee44: 202e 0010 movel %fp@(16),%d0 4ee48: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 4ee4c: 246e 0008 moveal %fp@(8),%a2 4ee50: 262e 000c movel %fp@(12),%d3
Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
4ee54: 2403 movel %d3,%d2 4ee56: d480 addl %d0,%d2
uintptr_t const free_size = stats->free_size;
4ee58: 206a 0030 moveal %a2@(48),%a0
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
4ee5c: 282a 0020 movel %a2@(32),%d4
Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL; Heap_Block *extend_last_block = NULL; uintptr_t const page_size = heap->page_size;
4ee60: 2a2a 0010 movel %a2@(16),%d5
uintptr_t const min_block_size = heap->min_block_size;
4ee64: 222a 0014 movel %a2@(20),%d1
Heap_Block *start_block = first_block; Heap_Block *merge_below_block = NULL; Heap_Block *merge_above_block = NULL; Heap_Block *link_below_block = NULL; Heap_Block *link_above_block = NULL; Heap_Block *extend_first_block = NULL;
4ee68: 42ae fffc clrl %fp@(-4)
Heap_Block *extend_last_block = NULL;
4ee6c: 42ae fff8 clrl %fp@(-8)
uintptr_t const page_size = heap->page_size; uintptr_t const min_block_size = heap->min_block_size; uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr; uintptr_t const extend_area_end = extend_area_begin + extend_area_size; uintptr_t const free_size = stats->free_size;
4ee70: 2d48 fff4 movel %a0,%fp@(-12)
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
4ee74: b682 cmpl %d2,%d3 4ee76: 6200 01aa bhiw 4f022 <_Heap_Extend+0x1e2>
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
4ee7a: 486e fff8 pea %fp@(-8) 4ee7e: 486e fffc pea %fp@(-4) 4ee82: 2f01 movel %d1,%sp@- 4ee84: 2f05 movel %d5,%sp@- 4ee86: 2f00 movel %d0,%sp@- 4ee88: 2f03 movel %d3,%sp@- 4ee8a: 4eb9 0004 a22c jsr 4a22c <_Heap_Get_first_and_last_block>
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
4ee90: 4fef 0018 lea %sp@(24),%sp 4ee94: 4a00 tstb %d0 4ee96: 6700 018a beqw 4f022 <_Heap_Extend+0x1e2> 4ee9a: 2044 moveal %d4,%a0 4ee9c: 9bcd subal %a5,%a5 4ee9e: 4281 clrl %d1 4eea0: 97cb subal %a3,%a3 4eea2: 99cc subal %a4,%a4
return false;
}
do {
uintptr_t const sub_area_begin = (start_block != first_block) ?
(uintptr_t) start_block : heap->area_begin;
4eea4: b888 cmpl %a0,%d4
4eea6: 6704 beqs 4eeac <_Heap_Extend+0x6c>
4eea8: 2248 moveal %a0,%a1 4eeaa: 6004 bras 4eeb0 <_Heap_Extend+0x70> 4eeac: 226a 0018 moveal %a2@(24),%a1
uintptr_t const sub_area_end = start_block->prev_size;
4eeb0: 2010 movel %a0@,%d0
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
4eeb2: b680 cmpl %d0,%d3
4eeb4: 6406 bccs 4eebc <_Heap_Extend+0x7c>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
4eeb6: b3c2 cmpal %d2,%a1 4eeb8: 6500 0168 bcsw 4f022 <_Heap_Extend+0x1e2>
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
4eebc: b3c2 cmpal %d2,%a1
4eebe: 6706 beqs 4eec6 <_Heap_Extend+0x86>
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
4eec0: b082 cmpl %d2,%d0
4eec2: 6206 bhis 4eeca <_Heap_Extend+0x8a>
4eec4: 6006 bras 4eecc <_Heap_Extend+0x8c>
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
4eec6: 2848 moveal %a0,%a4 4eec8: 6002 bras 4eecc <_Heap_Extend+0x8c>
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
4eeca: 2208 movel %a0,%d1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4eecc: 2e00 movel %d0,%d7 4eece: 2240 moveal %d0,%a1 4eed0: 5189 subql #8,%a1 4eed2: 4c45 7006 remul %d5,%d6,%d7
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
4eed6: 93c6 subal %d6,%a1
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
4eed8: b680 cmpl %d0,%d3
4eeda: 6606 bnes 4eee2 <_Heap_Extend+0xa2>
start_block->prev_size = extend_area_end;
4eedc: 2082 movel %d2,%a0@
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 )
4eede: 2649 moveal %a1,%a3 4eee0: 6006 bras 4eee8 <_Heap_Extend+0xa8>
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
4eee2: b680 cmpl %d0,%d3
4eee4: 6302 blss 4eee8 <_Heap_Extend+0xa8>
4eee6: 2a49 moveal %a1,%a5
- 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;
4eee8: 70fe moveq #-2,%d0 4eeea: c0a9 0004 andl %a1@(4),%d0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4eeee: 41f1 0800 lea %a1@(00000000,%d0:l),%a0
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
4eef2: b888 cmpl %a0,%d4
4eef4: 66ae bnes 4eea4 <_Heap_Extend+0x64>
if ( extend_area_begin < heap->area_begin ) {
4eef6: b6aa 0018 cmpl %a2@(24),%d3
4eefa: 6406 bccs 4ef02 <_Heap_Extend+0xc2>
heap->area_begin = extend_area_begin;
4eefc: 2543 0018 movel %d3,%a2@(24) 4ef00: 600a bras 4ef0c <_Heap_Extend+0xcc>
} else if ( heap->area_end < extend_area_end ) {
4ef02: b4aa 001c cmpl %a2@(28),%d2
4ef06: 6304 blss 4ef0c <_Heap_Extend+0xcc>
heap->area_end = extend_area_end;
4ef08: 2542 001c movel %d2,%a2@(28)
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
4ef0c: 206e fff8 moveal %fp@(-8),%a0
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
4ef10: 2008 movel %a0,%d0
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
4ef12: 7801 moveq #1,%d4
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
4ef14: 226e fffc moveal %fp@(-4),%a1
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
4ef18: 9089 subl %a1,%d0
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
4ef1a: 8880 orl %d0,%d4
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
4ef1c: 2282 movel %d2,%a1@
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
4ef1e: 2344 0004 movel %d4,%a1@(4)
extend_last_block->prev_size = extend_first_block_size;
4ef22: 2080 movel %d0,%a0@
extend_last_block->size_and_flag = 0;
4ef24: 42a8 0004 clrl %a0@(4)
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
4ef28: b3ea 0020 cmpal %a2@(32),%a1
4ef2c: 6406 bccs 4ef34 <_Heap_Extend+0xf4>
heap->first_block = extend_first_block;
4ef2e: 2549 0020 movel %a1,%a2@(32) 4ef32: 600a bras 4ef3e <_Heap_Extend+0xfe>
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
4ef34: b1ea 0024 cmpal %a2@(36),%a0
4ef38: 6304 blss 4ef3e <_Heap_Extend+0xfe>
heap->last_block = extend_last_block;
4ef3a: 2548 0024 movel %a0,%a2@(36)
}
if ( merge_below_block != NULL ) {
4ef3e: 4a8c tstl %a4
4ef40: 6732 beqs 4ef74 <_Heap_Extend+0x134>
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
4ef42: 202a 0010 movel %a2@(16),%d0
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
4ef46: 5083 addql #8,%d3
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
4ef48: 2803 movel %d3,%d4 4ef4a: 4c40 4001 remul %d0,%d1,%d4
if ( remainder != 0 ) {
4ef4e: 4a81 tstl %d1
4ef50: 6704 beqs 4ef56 <_Heap_Extend+0x116> <== ALWAYS TAKEN
return value - remainder + alignment;
4ef52: d680 addl %d0,%d3 <== NOT EXECUTED 4ef54: 9681 subl %d1,%d3 <== NOT EXECUTED
uintptr_t const new_first_block_begin =
4ef56: 2043 moveal %d3,%a0 4ef58: 5188 subql #8,%a0
new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE;
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
4ef5a: 200c movel %a4,%d0 4ef5c: 9088 subl %a0,%d0
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
4ef5e: 7201 moveq #1,%d1 4ef60: 8280 orl %d0,%d1
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
4ef62: 2094 movel %a4@,%a0@
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
4ef64: 2141 0004 movel %d1,%a0@(4)
_Heap_Free_block( heap, new_first_block );
4ef68: 2f08 movel %a0,%sp@- 4ef6a: 2f0a movel %a2,%sp@- 4ef6c: 4eba feb6 jsr %pc@(4ee24 <_Heap_Free_block>) 4ef70: 508f addql #8,%sp 4ef72: 6012 bras 4ef86 <_Heap_Extend+0x146>
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
_Heap_Merge_below( heap, extend_area_begin, merge_below_block );
} else if ( link_below_block != NULL ) {
4ef74: 4a81 tstl %d1
4ef76: 670e beqs 4ef86 <_Heap_Extend+0x146>
_Heap_Link_below(
4ef78: 206e fff8 moveal %fp@(-8),%a0
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
(link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED;
4ef7c: 7801 moveq #1,%d4 4ef7e: 9288 subl %a0,%d1 4ef80: 8881 orl %d1,%d4 4ef82: 2144 0004 movel %d4,%a0@(4)
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
4ef86: 4a8b tstl %a3
4ef88: 6734 beqs 4efbe <_Heap_Extend+0x17e>
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
extend_area_end - last_block_begin - HEAP_BLOCK_HEADER_SIZE,
4ef8a: 5182 subql #8,%d2
uintptr_t extend_area_end
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
4ef8c: 948b subl %a3,%d2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4ef8e: 2202 movel %d2,%d1 4ef90: 4c6a 1000 0010 remul %a2@(16),%d0,%d1
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
4ef96: 7201 moveq #1,%d1 4ef98: 9480 subl %d0,%d2
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
(last_block->size_and_flag - last_block_new_size)
4ef9a: 202b 0004 movel %a3@(4),%d0 4ef9e: 9082 subl %d2,%d0
| HEAP_PREV_BLOCK_USED;
4efa0: 8280 orl %d0,%d1
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
4efa2: 7001 moveq #1,%d0 4efa4: 2781 2804 movel %d1,%a3@(00000004,%d2:l) 4efa8: c0ab 0004 andl %a3@(4),%d0
block->size_and_flag = size | flag;
4efac: 8480 orl %d0,%d2 4efae: 2742 0004 movel %d2,%a3@(4)
_Heap_Block_set_size( last_block, last_block_new_size );
_Heap_Free_block( heap, last_block );
4efb2: 2f0b movel %a3,%sp@- 4efb4: 2f0a movel %a2,%sp@- 4efb6: 4eba fe6c jsr %pc@(4ee24 <_Heap_Free_block>) 4efba: 508f addql #8,%sp 4efbc: 6020 bras 4efde <_Heap_Extend+0x19e>
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
4efbe: 4a8d tstl %a5
4efc0: 671c beqs 4efde <_Heap_Extend+0x19e>
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
4efc2: 7001 moveq #1,%d0
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
4efc4: 7801 moveq #1,%d4
)
{
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
4efc6: 222e fffc movel %fp@(-4),%d1 4efca: 928d subl %a5,%d1 4efcc: c0ad 0004 andl %a5@(4),%d0
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
_Heap_Link_above(
4efd0: 206e fff8 moveal %fp@(-8),%a0
block->size_and_flag = size | flag;
4efd4: 8280 orl %d0,%d1 4efd6: 2b41 0004 movel %d1,%a5@(4)
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
4efda: 89a8 0004 orl %d4,%a0@(4)
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
4efde: 4a8c tstl %a4
4efe0: 6610 bnes 4eff2 <_Heap_Extend+0x1b2>
4efe2: 4a8b tstl %a3
4efe4: 660c bnes 4eff2 <_Heap_Extend+0x1b2>
_Heap_Free_block( heap, extend_first_block );
4efe6: 2f2e fffc movel %fp@(-4),%sp@- 4efea: 2f0a movel %a2,%sp@- 4efec: 4eba fe36 jsr %pc@(4ee24 <_Heap_Free_block>) 4eff0: 508f addql #8,%sp
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
heap->last_block,
(uintptr_t) heap->first_block - (uintptr_t) heap->last_block
4eff2: 206a 0024 moveal %a2@(36),%a0
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
4eff6: 7001 moveq #1,%d0
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
4eff8: 222a 0020 movel %a2@(32),%d1 4effc: 9288 subl %a0,%d1
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
4effe: c0a8 0004 andl %a0@(4),%d0
block->size_and_flag = size | flag;
4f002: 8280 orl %d0,%d1
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
4f004: 202a 0030 movel %a2@(48),%d0 4f008: 90ae fff4 subl %fp@(-12),%d0 4f00c: 2141 0004 movel %d1,%a0@(4)
/* Statistics */
stats->size += extended_size;
4f010: d1aa 002c addl %d0,%a2@(44)
if ( extended_size_ptr != NULL )
4f014: 4aae 0014 tstl %fp@(20)
4f018: 670c beqs 4f026 <_Heap_Extend+0x1e6> <== NEVER TAKEN
*extended_size_ptr = extended_size;
4f01a: 206e 0014 moveal %fp@(20),%a0 4f01e: 2080 movel %d0,%a0@ 4f020: 6004 bras 4f026 <_Heap_Extend+0x1e6>
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
4f022: 4200 clrb %d0 4f024: 6002 bras 4f028 <_Heap_Extend+0x1e8>
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
4f026: 7001 moveq #1,%d0
}
4f028: 4cee 3cfc ffcc moveml %fp@(-52),%d2-%d7/%a2-%a5 4f02e: 4e5e unlk %fp
...
0004acd4 <_Heap_Free>:
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
4acd4: 4e56 ffe8 linkw %fp,#-24 4acd8: 202e 000c movel %fp@(12),%d0 4acdc: 2240 moveal %d0,%a1 4acde: 5189 subql #8,%a1 4ace0: 206e 0008 moveal %fp@(8),%a0 4ace4: 4c68 0001 0010 remul %a0@(16),%d1,%d0 4acea: 48d7 0c3c moveml %d2-%d5/%a2-%a3,%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
4acee: 2828 0020 movel %a0@(32),%d4
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
4acf2: 93c1 subal %d1,%a1
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;
4acf4: b889 cmpl %a1,%d4
4acf6: 620c bhis 4ad04 <_Heap_Free+0x30>
4acf8: b3e8 0024 cmpal %a0@(36),%a1 4acfc: 53c0 sls %d0 4acfe: 49c0 extbl %d0 4ad00: 4480 negl %d0 4ad02: 6002 bras 4ad06 <_Heap_Free+0x32> 4ad04: 4280 clrl %d0
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
uintptr_t next_block_size = 0;
bool next_is_free = false;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
4ad06: 4a00 tstb %d0 4ad08: 6700 012c beqw 4ae36 <_Heap_Free+0x162>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4ad0c: 2629 0004 movel %a1@(4),%d3
- 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;
4ad10: 70fe moveq #-2,%d0 4ad12: c083 andl %d3,%d0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4ad14: 45f1 0800 lea %a1@(00000000,%d0:l),%a2
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;
4ad18: b88a cmpl %a2,%d4
4ad1a: 620c bhis 4ad28 <_Heap_Free+0x54> <== NEVER TAKEN
4ad1c: b5e8 0024 cmpal %a0@(36),%a2 4ad20: 53c1 sls %d1 4ad22: 49c1 extbl %d1 4ad24: 4481 negl %d1 4ad26: 6002 bras 4ad2a <_Heap_Free+0x56>
4ad28: 4281 clrl %d1 <== NOT EXECUTED
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
4ad2a: 4a01 tstb %d1 4ad2c: 6700 0108 beqw 4ae36 <_Heap_Free+0x162>
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4ad30: 242a 0004 movel %a2@(4),%d2
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
4ad34: 0802 0000 btst #0,%d2 4ad38: 6700 00fc beqw 4ae36 <_Heap_Free+0x162>
- 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;
4ad3c: 72fe moveq #-2,%d1
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
4ad3e: 2668 0024 moveal %a0@(36),%a3 4ad42: c481 andl %d1,%d2
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
4ad44: b7ca cmpal %a2,%a3
4ad46: 670c beqs 4ad54 <_Heap_Free+0x80>
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;
4ad48: 7201 moveq #1,%d1 4ad4a: c2b2 2804 andl %a2@(00000004,%d2:l),%d1
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
4ad4e: 5381 subql #1,%d1 4ad50: 4481 negl %d1 4ad52: 6002 bras 4ad56 <_Heap_Free+0x82>
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
4ad54: 4281 clrl %d1
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
4ad56: 1a01 moveb %d1,%d5
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
if ( !_Heap_Is_prev_used( block ) ) {
4ad58: 0803 0000 btst #0,%d3
4ad5c: 6662 bnes 4adc0 <_Heap_Free+0xec>
uintptr_t const prev_size = block->prev_size;
4ad5e: 2611 movel %a1@,%d3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4ad60: 93c3 subal %d3,%a1
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;
4ad62: b889 cmpl %a1,%d4
4ad64: 620a bhis 4ad70 <_Heap_Free+0x9c> <== NEVER TAKEN
4ad66: b3cb cmpal %a3,%a1 4ad68: 53c1 sls %d1 4ad6a: 49c1 extbl %d1 4ad6c: 4481 negl %d1 4ad6e: 6002 bras 4ad72 <_Heap_Free+0x9e>
4ad70: 4281 clrl %d1 <== NOT EXECUTED
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
4ad72: 4a01 tstb %d1 4ad74: 6700 00c0 beqw 4ae36 <_Heap_Free+0x162>
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;
4ad78: 7201 moveq #1,%d1 4ad7a: c2a9 0004 andl %a1@(4),%d1
return( false );
}
/* As we always coalesce free blocks, the block that preceedes prev_block
must have been used. */
if ( !_Heap_Is_prev_used ( prev_block) ) {
4ad7e: 6700 00b6 beqw 4ae36 <_Heap_Free+0x162>
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
4ad82: 4a05 tstb %d5
4ad84: 6726 beqs 4adac <_Heap_Free+0xd8>
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
4ad86: 266a 0008 moveal %a2@(8),%a3
uintptr_t const size = block_size + prev_size + next_block_size;
4ad8a: d480 addl %d0,%d2 4ad8c: d682 addl %d2,%d3
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4ad8e: 7401 moveq #1,%d2
Heap_Block *prev = block->prev;
4ad90: 246a 000c moveal %a2@(12),%a2
prev->next = next;
4ad94: 254b 0008 movel %a3,%a2@(8) 4ad98: 8483 orl %d3,%d2
next->prev = prev;
4ad9a: 274a 000c movel %a2,%a3@(12)
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
4ad9e: 53a8 0038 subql #1,%a0@(56)
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
4ada2: 2383 3800 movel %d3,%a1@(00000000,%d3:l)
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4ada6: 2342 0004 movel %d2,%a1@(4) 4adaa: 607a bras 4ae26 <_Heap_Free+0x152>
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
4adac: d680 addl %d0,%d3
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4adae: 7201 moveq #1,%d1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4adb0: 74fe moveq #-2,%d2
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4adb2: 8283 orl %d3,%d1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = size;
4adb4: 2483 movel %d3,%a2@
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4adb6: 2341 0004 movel %d1,%a1@(4)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4adba: c5aa 0004 andl %d2,%a2@(4) 4adbe: 6066 bras 4ae26 <_Heap_Free+0x152>
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
4adc0: 4a01 tstb %d1
4adc2: 672a beqs 4adee <_Heap_Free+0x11a>
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
4adc4: 266a 0008 moveal %a2@(8),%a3
uintptr_t const size = block_size + next_block_size;
4adc8: 2202 movel %d2,%d1 4adca: d280 addl %d0,%d1
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4adcc: 7401 moveq #1,%d2
Heap_Block *prev = old_block->prev;
4adce: 246a 000c moveal %a2@(12),%a2
new_block->next = next;
4add2: 234b 0008 movel %a3,%a1@(8) 4add6: 8481 orl %d1,%d2
new_block->prev = prev;
4add8: 234a 000c movel %a2,%a1@(12)
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
4addc: 2381 1800 movel %d1,%a1@(00000000,%d1:l)
next->prev = new_block;
4ade0: 2749 000c movel %a1,%a3@(12)
prev->next = new_block;
4ade4: 2549 0008 movel %a1,%a2@(8)
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
uintptr_t const size = block_size + next_block_size;
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
4ade8: 2342 0004 movel %d2,%a1@(4) 4adec: 6038 bras 4ae26 <_Heap_Free+0x152>
next_block->prev_size = size;
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
4adee: 7201 moveq #1,%d1
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4adf0: 74fe moveq #-2,%d2
next_block->prev_size = size;
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
4adf2: 8280 orl %d0,%d1
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
4adf4: 2668 0008 moveal %a0@(8),%a3
new_block->next = next;
new_block->prev = block_before;
4adf8: 2348 000c movel %a0,%a1@(12) 4adfc: 2341 0004 movel %d1,%a1@(4)
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
4ae00: 2228 0038 movel %a0@(56),%d1 4ae04: 5281 addql #1,%d1
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
4ae06: 234b 0008 movel %a3,%a1@(8)
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4ae0a: c5aa 0004 andl %d2,%a2@(4)
new_block->prev = block_before; block_before->next = new_block; next->prev = new_block;
4ae0e: 2749 000c movel %a1,%a3@(12)
next_block->prev_size = block_size;
4ae12: 2480 movel %d0,%a2@
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
4ae14: 2149 0008 movel %a1,%a0@(8)
/* Statistics */
++stats->free_blocks;
4ae18: 2141 0038 movel %d1,%a0@(56)
if ( stats->max_free_blocks < stats->free_blocks ) {
4ae1c: b2a8 003c cmpl %a0@(60),%d1
4ae20: 6304 blss 4ae26 <_Heap_Free+0x152>
stats->max_free_blocks = stats->free_blocks;
4ae22: 2141 003c movel %d1,%a0@(60)
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
4ae26: d1a8 0030 addl %d0,%a0@(48)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4ae2a: 53a8 0040 subql #1,%a0@(64)
++stats->frees;
4ae2e: 52a8 0050 addql #1,%a0@(80)
stats->free_size += block_size;
return( true );
4ae32: 7001 moveq #1,%d0 4ae34: 6002 bras 4ae38 <_Heap_Free+0x164>
/* As we always coalesce free blocks, the block that preceedes prev_block
must have been used. */
if ( !_Heap_Is_prev_used ( prev_block) ) {
_HAssert( false );
return( false );
4ae36: 4200 clrb %d0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
4ae38: 4cd7 0c3c moveml %sp@,%d2-%d5/%a2-%a3
4ae3c: 4e5e unlk %fp <== NOT EXECUTED
0005a564 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
5a564: 4e56 0000 linkw %fp,#0 5a568: 202e 000c movel %fp@(12),%d0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
5a56c: 2040 moveal %d0,%a0 5a56e: 5188 subql #8,%a0 5a570: 226e 0008 moveal %fp@(8),%a1 5a574: 2f02 movel %d2,%sp@- 5a576: 2400 movel %d0,%d2 5a578: 4c69 2001 0010 remul %a1@(16),%d1,%d2
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
5a57e: 2429 0020 movel %a1@(32),%d2
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
5a582: 91c1 subal %d1,%a0
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;
5a584: b488 cmpl %a0,%d2
5a586: 620c bhis 5a594 <_Heap_Size_of_alloc_area+0x30>
5a588: b1e9 0024 cmpal %a1@(36),%a0 5a58c: 53c1 sls %d1 5a58e: 49c1 extbl %d1 5a590: 4481 negl %d1 5a592: 6002 bras 5a596 <_Heap_Size_of_alloc_area+0x32> 5a594: 4281 clrl %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 ) ) {
5a596: 4a01 tstb %d1
5a598: 6738 beqs 5a5d2 <_Heap_Size_of_alloc_area+0x6e>
- 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;
5a59a: 72fe moveq #-2,%d1 5a59c: c2a8 0004 andl %a0@(4),%d1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
5a5a0: d1c1 addal %d1,%a0
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;
5a5a2: b488 cmpl %a0,%d2
5a5a4: 620c bhis 5a5b2 <_Heap_Size_of_alloc_area+0x4e> <== NEVER TAKEN
5a5a6: b1e9 0024 cmpal %a1@(36),%a0 5a5aa: 53c1 sls %d1 5a5ac: 49c1 extbl %d1 5a5ae: 4481 negl %d1 5a5b0: 6002 bras 5a5b4 <_Heap_Size_of_alloc_area+0x50>
5a5b2: 4281 clrl %d1 <== NOT EXECUTED
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
5a5b4: 4a01 tstb %d1
5a5b6: 671a beqs 5a5d2 <_Heap_Size_of_alloc_area+0x6e> <== NEVER TAKEN
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
5a5b8: 7201 moveq #1,%d1 5a5ba: c2a8 0004 andl %a0@(4),%d1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
5a5be: 6712 beqs 5a5d2 <_Heap_Size_of_alloc_area+0x6e> <== NEVER TAKEN
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
5a5c0: 7204 moveq #4,%d1 5a5c2: 9280 subl %d0,%d1 5a5c4: 2001 movel %d1,%d0 5a5c6: d088 addl %a0,%d0 5a5c8: 226e 0010 moveal %fp@(16),%a1 5a5cc: 2280 movel %d0,%a1@
return true;
5a5ce: 7001 moveq #1,%d0 5a5d0: 6002 bras 5a5d4 <_Heap_Size_of_alloc_area+0x70>
if (
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
) {
return false;
5a5d2: 4200 clrb %d0
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
return true;
}
5a5d4: 241f movel %sp@+,%d2 5a5d6: 4e5e unlk %fp
...
0004732e <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
4732e: 4e56 ffd0 linkw %fp,#-48 47332: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 47336: 266e 0008 moveal %fp@(8),%a3
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
4733a: 45fa ffac lea %pc@(472e8 <_Heap_Walk_print_nothing>),%a2
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
4733e: 242e 000c movel %fp@(12),%d2
uintptr_t const page_size = heap->page_size;
47342: 282b 0010 movel %a3@(16),%d4
uintptr_t const min_block_size = heap->min_block_size;
47346: 2a2b 0014 movel %a3@(20),%d5
Heap_Block *const first_block = heap->first_block;
4734a: 2c2b 0020 movel %a3@(32),%d6
Heap_Block *const last_block = heap->last_block;
4734e: 2e2b 0024 movel %a3@(36),%d7
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
47352: 4a2e 0013 tstb %fp@(19)
47356: 6704 beqs 4735c <_Heap_Walk+0x2e>
47358: 45fa ff96 lea %pc@(472f0 <_Heap_Walk_print>),%a2
if ( !_System_state_Is_up( _System_state_Get() ) ) {
4735c: 7003 moveq #3,%d0 4735e: b0b9 0005 fdd2 cmpl 5fdd2 <_System_state_Current>,%d0 47364: 6600 02fc bnew 47662 <_Heap_Walk+0x334>
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)(
47368: 2f2b 000c movel %a3@(12),%sp@- 4736c: 2f2b 0008 movel %a3@(8),%sp@- 47370: 2f07 movel %d7,%sp@- 47372: 2f06 movel %d6,%sp@- 47374: 2f2b 001c movel %a3@(28),%sp@- 47378: 2f2b 0018 movel %a3@(24),%sp@- 4737c: 2f05 movel %d5,%sp@- 4737e: 2f04 movel %d4,%sp@- 47380: 4879 0005 c1a5 pea 5c1a5 <C.0.4008+0x57> 47386: 42a7 clrl %sp@- 47388: 2f02 movel %d2,%sp@- 4738a: 4e92 jsr %a2@
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
4738c: 4fef 002c lea %sp@(44),%sp 47390: 4a84 tstl %d4
47392: 6608 bnes 4739c <_Heap_Walk+0x6e>
(*printer)( source, true, "page size is zero\n" );
47394: 4879 0005 c236 pea 5c236 <C.0.4008+0xe8> 4739a: 6050 bras 473ec <_Heap_Walk+0xbe>
)
{
#if (CPU_ALIGNMENT == 0)
return true;
#else
return (((uintptr_t)address % CPU_ALIGNMENT) == 0);
4739c: 7003 moveq #3,%d0 4739e: c084 andl %d4,%d0
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
473a0: 670c beqs 473ae <_Heap_Walk+0x80>
(*printer)(
473a2: 2f04 movel %d4,%sp@- 473a4: 4879 0005 c249 pea 5c249 <C.0.4008+0xfb> 473aa: 6000 02ca braw 47676 <_Heap_Walk+0x348>
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
473ae: 2205 movel %d5,%d1 473b0: 4c44 1000 remul %d4,%d0,%d1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
473b4: 4a80 tstl %d0
473b6: 670c beqs 473c4 <_Heap_Walk+0x96>
(*printer)(
473b8: 2f05 movel %d5,%sp@- 473ba: 4879 0005 c267 pea 5c267 <C.0.4008+0x119> 473c0: 6000 02b4 braw 47676 <_Heap_Walk+0x348>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
473c4: 2006 movel %d6,%d0 473c6: 5080 addql #8,%d0
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
473c8: 4c44 0001 remul %d4,%d1,%d0
);
return false;
}
if (
473cc: 4a81 tstl %d1
473ce: 670c beqs 473dc <_Heap_Walk+0xae>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
473d0: 2f06 movel %d6,%sp@- 473d2: 4879 0005 c28b pea 5c28b <C.0.4008+0x13d> 473d8: 6000 029c braw 47676 <_Heap_Walk+0x348>
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;
473dc: 7001 moveq #1,%d0 473de: 2046 moveal %d6,%a0 473e0: c0a8 0004 andl %a0@(4),%d0
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
473e4: 6616 bnes 473fc <_Heap_Walk+0xce>
(*printer)(
473e6: 4879 0005 c2bc pea 5c2bc <C.0.4008+0x16e> 473ec: 4878 0001 pea 1 <ADD> 473f0: 2f02 movel %d2,%sp@- 473f2: 4e92 jsr %a2@ 473f4: 4fef 000c lea %sp@(12),%sp 473f8: 6000 00ba braw 474b4 <_Heap_Walk+0x186>
- 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;
473fc: 70fe moveq #-2,%d0 473fe: 2047 moveal %d7,%a0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
47400: 2847 moveal %d7,%a4
- 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;
47402: c0a8 0004 andl %a0@(4),%d0
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
47406: d9c0 addal %d0,%a4
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;
47408: 7001 moveq #1,%d0 4740a: c0ac 0004 andl %a4@(4),%d0
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
4740e: 6608 bnes 47418 <_Heap_Walk+0xea>
(*printer)(
47410: 4879 0005 c2ea pea 5c2ea <C.0.4008+0x19c> 47416: 60d4 bras 473ec <_Heap_Walk+0xbe>
);
return false;
}
if (
47418: bc8c cmpl %a4,%d6
4741a: 6708 beqs 47424 <_Heap_Walk+0xf6> <== ALWAYS TAKEN
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
4741c: 4879 0005 c2ff pea 5c2ff <C.0.4008+0x1b1> <== NOT EXECUTED 47422: 60c8 bras 473ec <_Heap_Walk+0xbe> <== NOT EXECUTED
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
47424: 262b 0010 movel %a3@(16),%d3
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
47428: 220b movel %a3,%d1
block = next_block;
} while ( block != first_block );
return true;
}
4742a: 206b 0008 moveal %a3@(8),%a0 4742e: 2d44 fff8 movel %d4,%fp@(-8) 47432: 2d43 fffc movel %d3,%fp@(-4) 47436: 6000 0088 braw 474c0 <_Heap_Walk+0x192>
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;
4743a: b1eb 0020 cmpal %a3@(32),%a0
4743e: 650c bcss 4744c <_Heap_Walk+0x11e>
47440: b1eb 0024 cmpal %a3@(36),%a0 47444: 53c0 sls %d0 47446: 49c0 extbl %d0 47448: 4480 negl %d0 4744a: 6002 bras 4744e <_Heap_Walk+0x120> 4744c: 4280 clrl %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 ) ) {
4744e: 4a00 tstb %d0
47450: 660c bnes 4745e <_Heap_Walk+0x130>
(*printer)(
47452: 2f08 movel %a0,%sp@- 47454: 4879 0005 c32e pea 5c32e <C.0.4008+0x1e0> 4745a: 6000 021a braw 47676 <_Heap_Walk+0x348>
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
4745e: 4be8 0008 lea %a0@(8),%a5
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
47462: 200d movel %a5,%d0 47464: 262e fffc movel %fp@(-4),%d3 47468: 4c43 0004 remul %d3,%d4,%d0
);
return false;
}
if (
4746c: 4a84 tstl %d4
4746e: 670c beqs 4747c <_Heap_Walk+0x14e>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
47470: 2f08 movel %a0,%sp@- 47472: 4879 0005 c34e pea 5c34e <C.0.4008+0x200> 47478: 6000 01fc braw 47676 <_Heap_Walk+0x348>
- 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;
4747c: 70fe moveq #-2,%d0
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;
4747e: 7601 moveq #1,%d3
- 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;
47480: c0a8 0004 andl %a0@(4),%d0
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;
47484: c6b0 0804 andl %a0@(00000004,%d0:l),%d3
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
47488: 670c beqs 47496 <_Heap_Walk+0x168>
(*printer)(
4748a: 2f08 movel %a0,%sp@- 4748c: 4879 0005 c37e pea 5c37e <C.0.4008+0x230> 47492: 6000 01e2 braw 47676 <_Heap_Walk+0x348>
);
return false;
}
if ( free_block->prev != prev_block ) {
47496: 2028 000c movel %a0@(12),%d0 4749a: b280 cmpl %d0,%d1
4749c: 671c beqs 474ba <_Heap_Walk+0x18c>
(*printer)(
4749e: 2f00 movel %d0,%sp@- 474a0: 2f08 movel %a0,%sp@- 474a2: 4879 0005 c39a pea 5c39a <C.0.4008+0x24c> 474a8: 4878 0001 pea 1 <ADD> 474ac: 2f02 movel %d2,%sp@- 474ae: 4e92 jsr %a2@ 474b0: 4fef 0014 lea %sp@(20),%sp
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
474b4: 4200 clrb %d0 474b6: 6000 01ac braw 47664 <_Heap_Walk+0x336>
return false;
}
prev_block = free_block;
free_block = free_block->next;
474ba: 2208 movel %a0,%d1 474bc: 2068 0008 moveal %a0@(8),%a0
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 ) {
474c0: b7c8 cmpal %a0,%a3 474c2: 6600 ff76 bnew 4743a <_Heap_Walk+0x10c> 474c6: 282e fff8 movel %fp@(-8),%d4 474ca: 6002 bras 474ce <_Heap_Walk+0x1a0>
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
474cc: 284d moveal %a5,%a4
return true;
}
474ce: 202c 0004 movel %a4@(4),%d0
- 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;
474d2: 76fe moveq #-2,%d3 474d4: c680 andl %d0,%d3 474d6: 2d40 fffc movel %d0,%fp@(-4)
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
474da: 4bf4 3800 lea %a4@(00000000,%d3:l),%a5
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;
474de: bbeb 0020 cmpal %a3@(32),%a5
474e2: 650c bcss 474f0 <_Heap_Walk+0x1c2> <== NEVER TAKEN
474e4: bbeb 0024 cmpal %a3@(36),%a5 474e8: 53c0 sls %d0 474ea: 49c0 extbl %d0 474ec: 4480 negl %d0 474ee: 6002 bras 474f2 <_Heap_Walk+0x1c4>
474f0: 4280 clrl %d0 <== NOT EXECUTED
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
474f2: 4a00 tstb %d0
474f4: 660c bnes 47502 <_Heap_Walk+0x1d4>
(*printer)(
474f6: 2f0d movel %a5,%sp@- 474f8: 2f0c movel %a4,%sp@- 474fa: 4879 0005 c3cc pea 5c3cc <C.0.4008+0x27e> 47500: 60a6 bras 474a8 <_Heap_Walk+0x17a>
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
47502: be8c cmpl %a4,%d7 47504: 56c0 sne %d0 47506: 2200 movel %d0,%d1 47508: 4481 negl %d1
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
4750a: 2003 movel %d3,%d0 4750c: 1d41 fffb moveb %d1,%fp@(-5) 47510: 4c44 0001 remul %d4,%d1,%d0
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
47514: 4a81 tstl %d1
47516: 6714 beqs 4752c <_Heap_Walk+0x1fe>
47518: 4a2e fffb tstb %fp@(-5)
4751c: 670e beqs 4752c <_Heap_Walk+0x1fe>
(*printer)(
4751e: 2f03 movel %d3,%sp@- 47520: 2f0c movel %a4,%sp@- 47522: 4879 0005 c3f9 pea 5c3f9 <C.0.4008+0x2ab> 47528: 6000 ff7e braw 474a8 <_Heap_Walk+0x17a>
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
4752c: ba83 cmpl %d3,%d5
4752e: 6322 blss 47552 <_Heap_Walk+0x224>
47530: 4a2e fffb tstb %fp@(-5)
47534: 671c beqs 47552 <_Heap_Walk+0x224> <== NEVER TAKEN
(*printer)(
47536: 2f05 movel %d5,%sp@- 47538: 2f03 movel %d3,%sp@- 4753a: 2f0c movel %a4,%sp@- 4753c: 4879 0005 c427 pea 5c427 <C.0.4008+0x2d9> 47542: 4878 0001 pea 1 <ADD> 47546: 2f02 movel %d2,%sp@- 47548: 4e92 jsr %a2@
block,
block_size,
min_block_size
);
return false;
4754a: 4fef 0018 lea %sp@(24),%sp 4754e: 6000 ff64 braw 474b4 <_Heap_Walk+0x186>
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
47552: b9cd cmpal %a5,%a4
47554: 6514 bcss 4756a <_Heap_Walk+0x23c>
47556: 4a2e fffb tstb %fp@(-5)
4755a: 670e beqs 4756a <_Heap_Walk+0x23c>
(*printer)(
4755c: 2f0d movel %a5,%sp@- 4755e: 2f0c movel %a4,%sp@- 47560: 4879 0005 c452 pea 5c452 <C.0.4008+0x304> 47566: 6000 ff40 braw 474a8 <_Heap_Walk+0x17a>
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;
4756a: 7001 moveq #1,%d0 4756c: c0ae fffc andl %fp@(-4),%d0 47570: 2d40 fffc movel %d0,%fp@(-4) 47574: 7001 moveq #1,%d0 47576: c0ad 0004 andl %a5@(4),%d0
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
4757a: 6600 00ae bnew 4762a <_Heap_Walk+0x2fc>
block = next_block;
} while ( block != first_block );
return true;
}
4757e: 222b 0008 movel %a3@(8),%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)(
47582: 43f9 0005 c172 lea 5c172 <C.0.4008+0x24>,%a1
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
47588: 206c 0008 moveal %a4@(8),%a0
block = next_block;
} while ( block != first_block );
return true;
}
4758c: 2d41 fff8 movel %d1,%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)(
47590: b1eb 000c cmpal %a3@(12),%a0
47594: 6710 beqs 475a6 <_Heap_Walk+0x278>
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
47596: 43f9 0005 c0ac lea 5c0ac <rtems_filesystem_default_pathconf+0x40>,%a1 4759c: b7c8 cmpal %a0,%a3
4759e: 6606 bnes 475a6 <_Heap_Walk+0x278>
475a0: 43f9 0005 c181 lea 5c181 <C.0.4008+0x33>,%a1
false,
"block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n",
block,
block_size,
block->prev,
block->prev == first_free_block ?
475a6: 202c 000c movel %a4@(12),%d0
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)(
475aa: 223c 0005 c18b movel #377227,%d1 475b0: b0ae fff8 cmpl %fp@(-8),%d0
475b4: 6710 beqs 475c6 <_Heap_Walk+0x298>
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
475b6: 223c 0005 c0ac movel #377004,%d1 475bc: b7c0 cmpal %d0,%a3
475be: 6606 bnes 475c6 <_Heap_Walk+0x298>
475c0: 223c 0005 c19b movel #377243,%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)(
475c6: 2f09 movel %a1,%sp@- 475c8: 2f08 movel %a0,%sp@- 475ca: 2f01 movel %d1,%sp@- 475cc: 2f00 movel %d0,%sp@- 475ce: 2f03 movel %d3,%sp@- 475d0: 2f0c movel %a4,%sp@- 475d2: 4879 0005 c486 pea 5c486 <C.0.4008+0x338> 475d8: 42a7 clrl %sp@- 475da: 2f02 movel %d2,%sp@- 475dc: 4e92 jsr %a2@
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
475de: 2015 movel %a5@,%d0 475e0: 4fef 0024 lea %sp@(36),%sp 475e4: b083 cmpl %d3,%d0
475e6: 671e beqs 47606 <_Heap_Walk+0x2d8>
(*printer)(
475e8: 2f0d movel %a5,%sp@- 475ea: 2f00 movel %d0,%sp@- 475ec: 2f03 movel %d3,%sp@- 475ee: 2f0c movel %a4,%sp@- 475f0: 4879 0005 c4bb pea 5c4bb <C.0.4008+0x36d> 475f6: 4878 0001 pea 1 <ADD> 475fa: 2f02 movel %d2,%sp@- 475fc: 4e92 jsr %a2@ 475fe: 4fef 001c lea %sp@(28),%sp 47602: 6000 feb0 braw 474b4 <_Heap_Walk+0x186>
);
return false;
}
if ( !prev_used ) {
47606: 4aae fffc tstl %fp@(-4)
4760a: 660a bnes 47616 <_Heap_Walk+0x2e8>
(*printer)(
4760c: 2f0c movel %a4,%sp@- 4760e: 4879 0005 c4f4 pea 5c4f4 <C.0.4008+0x3a6> 47614: 6060 bras 47676 <_Heap_Walk+0x348>
block = next_block;
} while ( block != first_block );
return true;
}
47616: 206b 0008 moveal %a3@(8),%a0 4761a: 6008 bras 47624 <_Heap_Walk+0x2f6>
{
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 ) {
4761c: b9c8 cmpal %a0,%a4
4761e: 673c beqs 4765c <_Heap_Walk+0x32e>
return true;
}
free_block = free_block->next;
47620: 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 ) {
47624: b7c8 cmpal %a0,%a3
47626: 66f4 bnes 4761c <_Heap_Walk+0x2ee>
47628: 6044 bras 4766e <_Heap_Walk+0x340>
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
4762a: 4aae fffc tstl %fp@(-4)
4762e: 6716 beqs 47646 <_Heap_Walk+0x318>
(*printer)(
47630: 2f03 movel %d3,%sp@- 47632: 2f0c movel %a4,%sp@- 47634: 4879 0005 c523 pea 5c523 <C.0.4008+0x3d5> 4763a: 42a7 clrl %sp@- 4763c: 2f02 movel %d2,%sp@- 4763e: 4e92 jsr %a2@ 47640: 4fef 0014 lea %sp@(20),%sp 47644: 6016 bras 4765c <_Heap_Walk+0x32e>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
47646: 2f14 movel %a4@,%sp@- 47648: 2f03 movel %d3,%sp@- 4764a: 2f0c movel %a4,%sp@- 4764c: 4879 0005 c53a pea 5c53a <C.0.4008+0x3ec> 47652: 42a7 clrl %sp@- 47654: 2f02 movel %d2,%sp@- 47656: 4e92 jsr %a2@ 47658: 4fef 0018 lea %sp@(24),%sp
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
4765c: bc8d cmpl %a5,%d6 4765e: 6600 fe6c bnew 474cc <_Heap_Walk+0x19e>
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
47662: 7001 moveq #1,%d0
block = next_block;
} while ( block != first_block );
return true;
}
47664: 4cee 3cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a5 4766a: 4e5e unlk %fp 4766c: 4e75 rts
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
4766e: 2f0c movel %a4,%sp@- 47670: 4879 0005 c55f pea 5c55f <C.0.4008+0x411> 47676: 4878 0001 pea 1 <ADD> 4767a: 2f02 movel %d2,%sp@- 4767c: 4e92 jsr %a2@ 4767e: 4fef 0010 lea %sp@(16),%sp 47682: 6000 fe30 braw 474b4 <_Heap_Walk+0x186>
...
0004694c <_Internal_error_Occurred>:
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
4694c: 4e56 0000 linkw %fp,#0 46950: 222e 000c movel %fp@(12),%d1 46954: 2f02 movel %d2,%sp@- 46956: 242e 0010 movel %fp@(16),%d2
_Internal_errors_What_happened.the_source = the_source;
_Internal_errors_What_happened.is_internal = is_internal;
4695a: 13c1 0005 d9a6 moveb %d1,5d9a6 <_Internal_errors_What_happened+0x4>
_Internal_errors_What_happened.the_error = the_error;
_User_extensions_Fatal( the_source, is_internal, the_error );
46960: 2f02 movel %d2,%sp@-
void _Internal_error_Occurred(
Internal_errors_Source the_source,
bool is_internal,
Internal_errors_t the_error
)
{
46962: 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 );
46966: 0281 0000 00ff andil #255,%d1
bool is_internal,
Internal_errors_t the_error
)
{
_Internal_errors_What_happened.the_source = the_source;
4696c: 23c0 0005 d9a2 movel %d0,5d9a2 <_Internal_errors_What_happened>
_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 );
46972: 2f01 movel %d1,%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;
46974: 23c2 0005 d9a8 movel %d2,5d9a8 <_Internal_errors_What_happened+0x6>
_User_extensions_Fatal( the_source, is_internal, the_error );
4697a: 2f00 movel %d0,%sp@- 4697c: 4eb9 0004 84ee jsr 484ee <_User_extensions_Fatal>
RTEMS_INLINE_ROUTINE void _System_state_Set (
System_state_Codes state
)
{
_System_state_Current = state;
46982: 7005 moveq #5,%d0
_System_state_Set( SYSTEM_STATE_FAILED );
_CPU_Fatal_halt( the_error );
46984: 2042 moveal %d2,%a0 46986: 243c 0000 0700 movel #1792,%d2 4698c: 23c0 0005 da7a movel %d0,5da7a <_System_state_Current> 46992: 40c0 movew %sr,%d0 46994: 8082 orl %d2,%d0 46996: 46c0 movew %d0,%sr
46998: 2008 movel %a0,%d0 <== NOT EXECUTED 4699a: 223c dead beef movel #-559038737,%d1 <== NOT EXECUTED 469a0: 4ac8 halt <== NOT EXECUTED
469a2: 4fef 000c lea %sp@(12),%sp 469a6: 60fe bras 469a6 <_Internal_error_Occurred+0x5a>
00046a08 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
46a08: 4e56 fff0 linkw %fp,#-16 46a0c: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@ 46a10: 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 )
46a14: 4aaa 0014 tstl %a2@(20)
46a18: 675e beqs 46a78 <_Objects_Allocate+0x70> <== NEVER TAKEN
/*
* OK. The manager should be initialized and configured to have objects.
* With any luck, it is safe to attempt to allocate an object.
*/
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
46a1a: 240a movel %a2,%d2 46a1c: 0682 0000 001c addil #28,%d2 46a22: 47f9 0004 618c lea 4618c <_Chain_Get>,%a3 46a28: 2f02 movel %d2,%sp@- 46a2a: 4e93 jsr %a3@
if ( information->auto_extend ) {
46a2c: 588f addql #4,%sp 46a2e: 4a2a 0010 tstb %a2@(16)
46a32: 6746 beqs 46a7a <_Objects_Allocate+0x72>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
46a34: 4a80 tstl %d0
46a36: 6612 bnes 46a4a <_Objects_Allocate+0x42>
_Objects_Extend_information( information );
46a38: 2f0a movel %a2,%sp@- 46a3a: 4eb9 0004 6ab0 jsr 46ab0 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
46a40: 2f02 movel %d2,%sp@- 46a42: 4e93 jsr %a3@
}
if ( the_object ) {
46a44: 508f addql #8,%sp 46a46: 4a80 tstl %d0
46a48: 6730 beqs 46a7a <_Objects_Allocate+0x72>
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
46a4a: 2040 moveal %d0,%a0 46a4c: 4281 clrl %d1 46a4e: 4282 clrl %d2 46a50: 3228 000a movew %a0@(10),%d1 46a54: 342a 0008 movew %a2@(8),%d2
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
46a58: 206a 002a moveal %a2@(42),%a0
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
46a5c: 9282 subl %d2,%d1
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
46a5e: 342a 0012 movew %a2@(18),%d2 46a62: 4c42 1001 remul %d2,%d1,%d1
information->inactive_per_block[ block ]--;
46a66: e589 lsll #2,%d1 46a68: d1c1 addal %d1,%a0 46a6a: 5390 subql #1,%a0@
information->inactive--;
46a6c: 322a 0028 movew %a2@(40),%d1 46a70: 5381 subql #1,%d1 46a72: 3541 0028 movew %d1,%a2@(40) 46a76: 6002 bras 46a7a <_Objects_Allocate+0x72>
* 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 )
return NULL;
46a78: 4280 clrl %d0 <== NOT EXECUTED
);
}
#endif
return the_object;
}
46a7a: 4cee 0c0c fff0 moveml %fp@(-16),%d2-%d3/%a2-%a3
46a80: 4e5e unlk %fp <== NOT EXECUTED
00046a84 <_Objects_Close>:
RTEMS_INLINE_ROUTINE void _Objects_Invalidate_Id(
Objects_Information *information,
Objects_Control *the_object
)
{
_Objects_Set_local_object(
46a84: 4280 clrl %d0
void _Objects_Close(
Objects_Information *information,
Objects_Control *the_object
)
{
46a86: 4e56 0000 linkw %fp,#0 46a8a: 226e 000c moveal %fp@(12),%a1 46a8e: 206e 0008 moveal %fp@(8),%a0 46a92: 2f0a movel %a2,%sp@-
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
46a94: 2468 0018 moveal %a0@(24),%a2
RTEMS_INLINE_ROUTINE void _Objects_Invalidate_Id(
Objects_Information *information,
Objects_Control *the_object
)
{
_Objects_Set_local_object(
46a98: 3029 000a movew %a1@(10),%d0
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
46a9c: 42b2 0c00 clrl %a2@(00000000,%d0:l:4)
_Objects_Invalidate_Id( information, the_object );
_Objects_Namespace_remove( information, the_object );
}
46aa0: 245f moveal %sp@+,%a2
Objects_Control *the_object
)
{
_Objects_Invalidate_Id( information, the_object );
_Objects_Namespace_remove( information, the_object );
46aa2: 2d49 000c movel %a1,%fp@(12)
}
46aa6: 4e5e unlk %fp
Objects_Control *the_object
)
{
_Objects_Invalidate_Id( information, the_object );
_Objects_Namespace_remove( information, the_object );
46aa8: 4ef9 0004 6fb0 jmp 46fb0 <_Objects_Namespace_remove>
...
00046dac <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
46dac: 4e56 0000 linkw %fp,#0 46db0: 2f03 movel %d3,%sp@- 46db2: 262e 0008 movel %fp@(8),%d3 46db6: 2f02 movel %d2,%sp@- 46db8: 242e 000c movel %fp@(12),%d2
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
46dbc: 6734 beqs 46df2 <_Objects_Get_information+0x46> <== NEVER TAKEN
/*
* 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 );
46dbe: 2f03 movel %d3,%sp@- 46dc0: 4eb9 0004 ae40 jsr 4ae40 <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
46dc6: 588f addql #4,%sp 46dc8: 4a80 tstl %d0
46dca: 6726 beqs 46df2 <_Objects_Get_information+0x46>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
46dcc: b082 cmpl %d2,%d0
46dce: 6522 bcss 46df2 <_Objects_Get_information+0x46>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
46dd0: 41f9 0005 d8c8 lea 5d8c8 <_Objects_Information_table>,%a0 46dd6: 2070 3c00 moveal %a0@(00000000,%d3:l:4),%a0 46dda: 4a88 tstl %a0
46ddc: 6714 beqs 46df2 <_Objects_Get_information+0x46> <== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
46dde: 2030 2c00 movel %a0@(00000000,%d2:l:4),%d0
if ( !info )
46de2: 6710 beqs 46df4 <_Objects_Get_information+0x48> <== NEVER TAKEN
* Thus we may have 0 local instances and still have a valid object
* pointer.
*/
#if !defined(RTEMS_MULTIPROCESSING)
if ( info->maximum == 0 )
return NULL;
46de4: 2040 moveal %d0,%a0 46de6: 4a68 000e tstw %a0@(14) 46dea: 56c1 sne %d1 46dec: 49c1 extbl %d1 46dee: c081 andl %d1,%d0 46df0: 6002 bras 46df4 <_Objects_Get_information+0x48>
if ( the_class > (uint32_t) the_class_api_maximum )
return NULL;
if ( !_Objects_Information_table[ the_api ] )
return NULL;
46df2: 4280 clrl %d0
if ( info->maximum == 0 )
return NULL;
#endif
return info;
}
46df4: 242e fff8 movel %fp@(-8),%d2 46df8: 262e fffc movel %fp@(-4),%d3
46dfc: 4e5e unlk %fp <== NOT EXECUTED
000545f4 <_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;
545f4: 7001 moveq #1,%d0
if ( information->maximum >= index ) {
545f6: 4281 clrl %d1
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
545f8: 4e56 0000 linkw %fp,#0 545fc: 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;
54600: 90a8 0006 subl %a0@(6),%d0 54604: d0ae 000c addl %fp@(12),%d0
if ( information->maximum >= index ) {
54608: 3228 000e movew %a0@(14),%d1
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
5460c: 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 ) {
54610: b081 cmpl %d1,%d0
54612: 620e bhis 54622 <_Objects_Get_no_protection+0x2e>
if ( (the_object = information->local_table[ index ]) != NULL ) {
54614: 2068 0018 moveal %a0@(24),%a0 54618: 2030 0c00 movel %a0@(00000000,%d0:l:4),%d0
5461c: 6704 beqs 54622 <_Objects_Get_no_protection+0x2e><== NEVER TAKEN
*location = OBJECTS_LOCAL;
5461e: 4291 clrl %a1@
return the_object;
54620: 6006 bras 54628 <_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;
54622: 7001 moveq #1,%d0 54624: 2280 movel %d0,%a1@
return NULL;
54626: 4280 clrl %d0
}
54628: 4e5e unlk %fp <== NOT EXECUTED
00047d84 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
47d84: 4e56 fffc linkw %fp,#-4 47d88: 222e 0008 movel %fp@(8),%d1 47d8c: 2f02 movel %d2,%sp@-
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
47d8e: 4a81 tstl %d1
47d90: 660a bnes 47d9c <_Objects_Id_to_name+0x18>
47d92: 2079 0005 f264 moveal 5f264 <_Per_CPU_Information+0xc>,%a0 47d98: 2228 0008 movel %a0@(8),%d1 47d9c: 7418 moveq #24,%d2 47d9e: 2001 movel %d1,%d0 47da0: e4a8 lsrl %d2,%d0 47da2: 143c 0007 moveb #7,%d2 47da6: c082 andl %d2,%d0
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
47da8: 143c 0002 moveb #2,%d2 47dac: 2040 moveal %d0,%a0 47dae: 5388 subql #1,%a0 47db0: b488 cmpl %a0,%d2
47db2: 6540 bcss 47df4 <_Objects_Id_to_name+0x70>
47db4: 6048 bras 47dfe <_Objects_Id_to_name+0x7a>
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
47db6: 2001 movel %d1,%d0 47db8: 741b moveq #27,%d2 47dba: e4a8 lsrl %d2,%d0
if ( !_Objects_Information_table[ the_api ] )
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
47dbc: 2070 0c00 moveal %a0@(00000000,%d0:l:4),%a0
if ( !information )
47dc0: 4a88 tstl %a0
47dc2: 6730 beqs 47df4 <_Objects_Id_to_name+0x70> <== NEVER TAKEN
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
47dc4: 4a28 0032 tstb %a0@(50)
47dc8: 662a bnes 47df4 <_Objects_Id_to_name+0x70> <== NEVER TAKEN
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
47dca: 486e fffc pea %fp@(-4) 47dce: 2f01 movel %d1,%sp@- 47dd0: 2f08 movel %a0,%sp@- 47dd2: 4eb9 0004 7d24 jsr 47d24 <_Objects_Get>
if ( !the_object )
47dd8: 4fef 000c lea %sp@(12),%sp 47ddc: 4a80 tstl %d0
47dde: 6714 beqs 47df4 <_Objects_Id_to_name+0x70>
return OBJECTS_INVALID_ID;
*name = the_object->name;
47de0: 206e 000c moveal %fp@(12),%a0 47de4: 2240 moveal %d0,%a1 47de6: 20a9 000c movel %a1@(12),%a0@
_Thread_Enable_dispatch();
47dea: 4eb9 0004 8612 jsr 48612 <_Thread_Enable_dispatch>
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
47df0: 4280 clrl %d0 47df2: 6002 bras 47df6 <_Objects_Id_to_name+0x72>
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
return OBJECTS_INVALID_ID;
47df4: 7003 moveq #3,%d0
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
47df6: 242e fff8 movel %fp@(-8),%d2 47dfa: 4e5e unlk %fp 47dfc: 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 ] )
47dfe: 41f9 0005 ed90 lea 5ed90 <_Objects_Information_table>,%a0 47e04: 2070 0c00 moveal %a0@(00000000,%d0:l:4),%a0 47e08: 4a88 tstl %a0
47e0a: 66aa bnes 47db6 <_Objects_Id_to_name+0x32> <== ALWAYS TAKEN
47e0c: 60e6 bras 47df4 <_Objects_Id_to_name+0x70> <== NOT EXECUTED
...
00046fe0 <_Objects_Name_to_id_u32>:
Objects_Information *information,
uint32_t name,
uint32_t node,
Objects_Id *id
)
{
46fe0: 4e56 fff4 linkw %fp,#-12 46fe4: 226e 0008 moveal %fp@(8),%a1 46fe8: 48d7 040c moveml %d2-%d3/%a2,%sp@ 46fec: 242e 000c movel %fp@(12),%d2 46ff0: 202e 0010 movel %fp@(16),%d0 46ff4: 246e 0014 moveal %fp@(20),%a2
Objects_Name name_for_mp;
#endif
/* ASSERT: information->is_string == false */
if ( !id )
46ff8: 4a8a tstl %a2
46ffa: 674a beqs 47046 <_Objects_Name_to_id_u32+0x66>
return OBJECTS_INVALID_ADDRESS;
if ( name == 0 )
46ffc: 4a82 tstl %d2
46ffe: 674a beqs 4704a <_Objects_Name_to_id_u32+0x6a> <== NEVER TAKEN
return OBJECTS_INVALID_NAME;
search_local_node = false;
if ( information->maximum != 0 &&
47000: 3229 000e movew %a1@(14),%d1
47004: 6744 beqs 4704a <_Objects_Name_to_id_u32+0x6a>
47006: 4a80 tstl %d0
47008: 672e beqs 47038 <_Objects_Name_to_id_u32+0x58>
(node == OBJECTS_SEARCH_ALL_NODES ||
4700a: 0c80 7fff ffff cmpil #2147483647,%d0
47010: 6726 beqs 47038 <_Objects_Name_to_id_u32+0x58>
node == OBJECTS_SEARCH_LOCAL_NODE ||
47012: 7601 moveq #1,%d3 47014: b680 cmpl %d0,%d3
47016: 6632 bnes 4704a <_Objects_Name_to_id_u32+0x6a> <== NEVER TAKEN
47018: 601e bras 47038 <_Objects_Name_to_id_u32+0x58>
if ( search_local_node ) {
name_length = information->name_length;
for ( index = 1; index <= information->maximum; index++ ) {
the_object = information->local_table[ index ];
4701a: 2069 0018 moveal %a1@(24),%a0 4701e: 2070 0c00 moveal %a0@(00000000,%d0:l:4),%a0
if ( !the_object )
47022: 4a88 tstl %a0
47024: 670e beqs 47034 <_Objects_Name_to_id_u32+0x54>
continue;
if ( name == the_object->name.name_u32 ) {
47026: b4a8 000c cmpl %a0@(12),%d2
4702a: 6608 bnes 47034 <_Objects_Name_to_id_u32+0x54>
*id = the_object->id;
4702c: 24a8 0008 movel %a0@(8),%a2@
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
47030: 4280 clrl %d0 47032: 6018 bras 4704c <_Objects_Name_to_id_u32+0x6c>
search_local_node = true;
if ( search_local_node ) {
name_length = information->name_length;
for ( index = 1; index <= information->maximum; index++ ) {
47034: 5280 addql #1,%d0 47036: 6008 bras 47040 <_Objects_Name_to_id_u32+0x60>
search_local_node = false;
if ( information->maximum != 0 &&
(node == OBJECTS_SEARCH_ALL_NODES ||
node == OBJECTS_SEARCH_LOCAL_NODE ||
47038: 7001 moveq #1,%d0
search_local_node = true;
if ( search_local_node ) {
name_length = information->name_length;
for ( index = 1; index <= information->maximum; index++ ) {
4703a: 0281 0000 ffff andil #65535,%d1 47040: b280 cmpl %d0,%d1
47042: 64d6 bccs 4701a <_Objects_Name_to_id_u32+0x3a>
47044: 6004 bras 4704a <_Objects_Name_to_id_u32+0x6a>
#endif
/* ASSERT: information->is_string == false */
if ( !id )
return OBJECTS_INVALID_ADDRESS;
47046: 7002 moveq #2,%d0 47048: 6002 bras 4704c <_Objects_Name_to_id_u32+0x6c>
return OBJECTS_INVALID_NAME;
name_for_mp.name_u32 = name;
return _Objects_MP_Global_name_search( information, name_for_mp, node, id );
#else
return OBJECTS_INVALID_NAME;
4704a: 7001 moveq #1,%d0
#endif }
4704c: 4cd7 040c moveml %sp@,%d2-%d3/%a2
47050: 4e5e unlk %fp <== NOT EXECUTED
000473cc <_Objects_Set_name>:
{
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
473cc: 4280 clrl %d0
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
473ce: 4e56 ffec linkw %fp,#-20 473d2: 48d7 3c04 moveml %d2/%a2-%a5,%sp@ 473d6: 2a6e 0008 moveal %fp@(8),%a5
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
473da: 302d 0034 movew %a5@(52),%d0
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
473de: 246e 0010 moveal %fp@(16),%a2
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
473e2: 2f00 movel %d0,%sp@-
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
473e4: 286e 000c moveal %fp@(12),%a4
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
473e8: 2f0a movel %a2,%sp@- 473ea: 4eb9 0004 e604 jsr 4e604 <strnlen>
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
473f0: 508f addql #8,%sp
{
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
473f2: 2640 moveal %d0,%a3
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
473f4: 4a2d 0032 tstb %a5@(50)
473f8: 6744 beqs 4743e <_Objects_Set_name+0x72>
char *d;
d = _Workspace_Allocate( length + 1 );
473fa: 486b 0001 pea %a3@(1) 473fe: 4eb9 0004 8cf4 jsr 48cf4 <_Workspace_Allocate>
if ( !d )
47404: 588f addql #4,%sp
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
char *d;
d = _Workspace_Allocate( length + 1 );
47406: 2a40 moveal %d0,%a5
if ( !d )
47408: 4a80 tstl %d0 4740a: 6700 0082 beqw 4748e <_Objects_Set_name+0xc2>
return false;
if ( the_object->name.name_p ) {
4740e: 202c 000c movel %a4@(12),%d0
47412: 670e beqs 47422 <_Objects_Set_name+0x56>
_Workspace_Free( (void *)the_object->name.name_p );
47414: 2f00 movel %d0,%sp@- 47416: 4eb9 0004 8d10 jsr 48d10 <_Workspace_Free>
the_object->name.name_p = NULL;
4741c: 588f addql #4,%sp 4741e: 42ac 000c clrl %a4@(12)
}
strncpy( d, name, length );
47422: 2f0b movel %a3,%sp@- 47424: 2f0a movel %a2,%sp@- 47426: 2f0d movel %a5,%sp@- 47428: 4eb9 0004 e580 jsr 4e580 <strncpy>
d[length] = '\0';
the_object->name.name_p = d;
4742e: 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';
47432: 4200 clrb %d0 47434: 1b80 b800 moveb %d0,%a5@(00000000,%a3:l)
the_object->name.name_p = d;
47438: 294d 000c movel %a5,%a4@(12) 4743c: 604c bras 4748a <_Objects_Set_name+0xbe>
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
4743e: 7418 moveq #24,%d2 47440: 1212 moveb %a2@,%d1 47442: 7020 moveq #32,%d0 47444: 4840 swap %d0 47446: 49c1 extbl %d1 47448: e5a9 lsll %d2,%d1 4744a: 143c 0001 moveb #1,%d2 4744e: b48b cmpl %a3,%d2
47450: 640a bccs 4745c <_Objects_Set_name+0x90>
47452: 102a 0001 moveb %a2@(1),%d0 47456: 49c0 extbl %d0 47458: 4840 swap %d0 4745a: 4240 clrw %d0 4745c: 7402 moveq #2,%d2 4745e: 8280 orl %d0,%d1 47460: 203c 0000 2000 movel #8192,%d0 47466: b48b cmpl %a3,%d2
47468: 6408 bccs 47472 <_Objects_Set_name+0xa6>
4746a: 102a 0002 moveb %a2@(2),%d0 4746e: 49c0 extbl %d0 47470: e188 lsll #8,%d0 47472: 8081 orl %d1,%d0 47474: 7203 moveq #3,%d1 47476: b28b cmpl %a3,%d1
47478: 6408 bccs 47482 <_Objects_Set_name+0xb6>
4747a: 142a 0003 moveb %a2@(3),%d2 4747e: 49c2 extbl %d2 47480: 6002 bras 47484 <_Objects_Set_name+0xb8> 47482: 7420 moveq #32,%d2 47484: 8082 orl %d2,%d0 47486: 2940 000c movel %d0,%a4@(12)
((3 < length) ? s[ 3 ] : ' ')
);
}
return true;
4748a: 7001 moveq #1,%d0 4748c: 6002 bras 47490 <_Objects_Set_name+0xc4>
if ( information->is_string ) {
char *d;
d = _Workspace_Allocate( length + 1 );
if ( !d )
return false;
4748e: 4200 clrb %d0 <== NOT EXECUTED
);
}
return true;
}
47490: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 47496: 4e5e unlk %fp
...
00046400 <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
46400: 4e56 ffe4 linkw %fp,#-28 46404: 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 ) ) {
46408: 240e movel %fp,%d2 4640a: 5982 subql #4,%d2
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
4640c: 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 ) ) {
46410: 2f02 movel %d2,%sp@-
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
46412: 286e 0008 moveal %fp@(8),%a4
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
46416: 2f0a movel %a2,%sp@-
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
46418: 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 ) ) {
4641c: 4eb9 0004 6558 jsr 46558 <_POSIX_Mutex_Get> 46422: 508f addql #8,%sp 46424: 4a80 tstl %d0 46426: 6700 00aa beqw 464d2 <_POSIX_Condition_variables_Wait_support+0xd2>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
4642a: 2039 0005 fe0c movel 5fe0c <_Thread_Dispatch_disable_level>,%d0 46430: 5380 subql #1,%d0
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
46432: 2f02 movel %d2,%sp@- 46434: 23c0 0005 fe0c movel %d0,5fe0c <_Thread_Dispatch_disable_level> 4643a: 2f0c movel %a4,%sp@- 4643c: 4eb9 0004 6234 jsr 46234 <_POSIX_Condition_variables_Get>
switch ( location ) {
46442: 508f addql #8,%sp
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
46444: 2640 moveal %d0,%a3
switch ( location ) {
46446: 4aae fffc tstl %fp@(-4) 4644a: 6600 0086 bnew 464d2 <_POSIX_Condition_variables_Wait_support+0xd2>
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
4644e: 202b 0014 movel %a3@(20),%d0
46452: 670c beqs 46460 <_POSIX_Condition_variables_Wait_support+0x60>
46454: b092 cmpl %a2@,%d0
46456: 6708 beqs 46460 <_POSIX_Condition_variables_Wait_support+0x60>
_Thread_Enable_dispatch();
46458: 4eb9 0004 92f2 jsr 492f2 <_Thread_Enable_dispatch> 4645e: 6072 bras 464d2 <_POSIX_Condition_variables_Wait_support+0xd2>
return EINVAL;
}
(void) pthread_mutex_unlock( mutex );
46460: 2f0a movel %a2,%sp@- 46462: 4bf9 0004 92f2 lea 492f2 <_Thread_Enable_dispatch>,%a5 46468: 4eb9 0004 67b0 jsr 467b0 <pthread_mutex_unlock>
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
4646e: 588f addql #4,%sp 46470: 4a03 tstb %d3
46472: 664c bnes 464c0 <_POSIX_Condition_variables_Wait_support+0xc0>
the_cond->Mutex = *mutex;
46474: 2752 0014 movel %a2@,%a3@(20)
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;
46478: 7001 moveq #1,%d0
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
4647a: 2079 0006 029c moveal 6029c <_Per_CPU_Information+0xc>,%a0 46480: 2740 0048 movel %d0,%a3@(72)
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
46484: 47eb 0018 lea %a3@(24),%a3
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
46488: 42a8 0034 clrl %a0@(52)
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
4648c: 2154 0020 movel %a4@,%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;
46490: 214b 0044 movel %a3,%a0@(68)
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
46494: 4879 0004 9ae8 pea 49ae8 <_Thread_queue_Timeout> 4649a: 2f2e 0010 movel %fp@(16),%sp@- 4649e: 2f0b movel %a3,%sp@- 464a0: 4eb9 0004 9778 jsr 49778 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
464a6: 4e95 jsr %a5@
/*
* Switch ourself out because we blocked as a result of the
* _Thread_queue_Enqueue.
*/
status = _Thread_Executing->Wait.return_code;
464a8: 2079 0006 029c moveal 6029c <_Per_CPU_Information+0xc>,%a0
if ( status && status != ETIMEDOUT )
464ae: 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;
464b2: 2428 0034 movel %a0@(52),%d2
if ( status && status != ETIMEDOUT )
464b6: 670c beqs 464c4 <_POSIX_Condition_variables_Wait_support+0xc4>
464b8: 7074 moveq #116,%d0 464ba: b082 cmpl %d2,%d0
464bc: 6616 bnes 464d4 <_POSIX_Condition_variables_Wait_support+0xd4><== NEVER TAKEN
464be: 6004 bras 464c4 <_POSIX_Condition_variables_Wait_support+0xc4>
return status;
} else {
_Thread_Enable_dispatch();
464c0: 4e95 jsr %a5@
status = ETIMEDOUT;
464c2: 7474 moveq #116,%d2
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
464c4: 2f0a movel %a2,%sp@- 464c6: 4eb9 0004 6718 jsr 46718 <pthread_mutex_lock>
if ( mutex_status )
464cc: 588f addql #4,%sp 464ce: 4a80 tstl %d0
464d0: 6702 beqs 464d4 <_POSIX_Condition_variables_Wait_support+0xd4>
#endif
case OBJECTS_ERROR:
break;
}
return EINVAL;
464d2: 7416 moveq #22,%d2
}
464d4: 2002 movel %d2,%d0 464d6: 4cee 3c0c ffe4 moveml %fp@(-28),%d2-%d3/%a2-%a5
464dc: 4e5e unlk %fp <== NOT EXECUTED
00049db0 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
49db0: 4e56 ffe4 linkw %fp,#-28 49db4: 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(
49db8: 486e fffc pea %fp@(-4) 49dbc: 242e 0008 movel %fp@(8),%d2 49dc0: 2f02 movel %d2,%sp@- 49dc2: 4879 0006 5e26 pea 65e26 <_POSIX_Message_queue_Information_fds> 49dc8: 162e 001b moveb %fp@(27),%d3 49dcc: 4eb9 0004 cb18 jsr 4cb18 <_Objects_Get>
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
49dd2: 4fef 000c lea %sp@(12),%sp 49dd6: 4aae fffc tstl %fp@(-4) 49dda: 6600 00c0 bnew 49e9c <_POSIX_Message_queue_Receive_support+0xec>
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
49dde: 2040 moveal %d0,%a0 49de0: 7803 moveq #3,%d4 49de2: 7a01 moveq #1,%d5 49de4: 2228 0014 movel %a0@(20),%d1 49de8: c881 andl %d1,%d4 49dea: ba84 cmpl %d4,%d5
49dec: 660a bnes 49df8 <_POSIX_Message_queue_Receive_support+0x48>
_Thread_Enable_dispatch();
49dee: 4eb9 0004 d356 jsr 4d356 <_Thread_Enable_dispatch> 49df4: 6000 00a6 braw 49e9c <_POSIX_Message_queue_Receive_support+0xec>
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
49df8: 2240 moveal %d0,%a1 49dfa: 2069 0010 moveal %a1@(16),%a0
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
49dfe: 2028 0066 movel %a0@(102),%d0 49e02: b0ae 0010 cmpl %fp@(16),%d0
49e06: 6316 blss 49e1e <_POSIX_Message_queue_Receive_support+0x6e>
_Thread_Enable_dispatch();
49e08: 4eb9 0004 d356 jsr 4d356 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EMSGSIZE );
49e0e: 4eb9 0005 2d64 jsr 52d64 <__errno> 49e14: 727a moveq #122,%d1 49e16: 2040 moveal %d0,%a0 49e18: 2081 movel %d1,%a0@ 49e1a: 6000 008c braw 49ea8 <_POSIX_Message_queue_Receive_support+0xf8>
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
49e1e: 70ff moveq #-1,%d0 49e20: 2d40 fff8 movel %d0,%fp@(-8)
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
49e24: 4a03 tstb %d3
49e26: 670a beqs 49e32 <_POSIX_Message_queue_Receive_support+0x82><== NEVER TAKEN
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
49e28: 0801 000e btst #14,%d1 49e2c: 57c0 seq %d0 49e2e: 4480 negl %d0 49e30: 6002 bras 49e34 <_POSIX_Message_queue_Receive_support+0x84>
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
49e32: 4200 clrb %d0 <== NOT EXECUTED
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
49e34: 2f2e 001c movel %fp@(28),%sp@- 49e38: 0280 0000 00ff andil #255,%d0 49e3e: 2f00 movel %d0,%sp@- 49e40: 486e fff8 pea %fp@(-8) 49e44: 2f2e 000c movel %fp@(12),%sp@- 49e48: 2f02 movel %d2,%sp@- 49e4a: 4868 001a pea %a0@(26) 49e4e: 4eb9 0004 bc18 jsr 4bc18 <_CORE_message_queue_Seize>
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
49e54: 4eb9 0004 d356 jsr 4d356 <_Thread_Enable_dispatch>
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
49e5a: 2079 0006 5e98 moveal 65e98 <_Per_CPU_Information+0xc>,%a0
RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core(
CORE_message_queue_Submit_types priority
)
{
/* absolute value without a library dependency */
return ((priority >= 0) ? priority : -priority);
49e60: 2028 0024 movel %a0@(36),%d0
49e64: 6c02 bges 49e68 <_POSIX_Message_queue_Receive_support+0xb8>
49e66: 4480 negl %d0
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
49e68: 226e 0014 moveal %fp@(20),%a1
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
49e6c: 4fef 0018 lea %sp@(24),%sp
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
49e70: 2280 movel %d0,%a1@
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
49e72: 4aa8 0034 tstl %a0@(52)
49e76: 6606 bnes 49e7e <_POSIX_Message_queue_Receive_support+0xce>
return length_out;
49e78: 202e fff8 movel %fp@(-8),%d0 49e7c: 602c bras 49eaa <_POSIX_Message_queue_Receive_support+0xfa>
rtems_set_errno_and_return_minus_one(
49e7e: 4eb9 0005 2d64 jsr 52d64 <__errno> 49e84: 2079 0006 5e98 moveal 65e98 <_Per_CPU_Information+0xc>,%a0 49e8a: 2440 moveal %d0,%a2 49e8c: 2f28 0034 movel %a0@(52),%sp@- 49e90: 4eb9 0004 a0c4 jsr 4a0c4 <_POSIX_Message_queue_Translate_core_message_queue_return_code> 49e96: 588f addql #4,%sp 49e98: 2480 movel %d0,%a2@ 49e9a: 600c bras 49ea8 <_POSIX_Message_queue_Receive_support+0xf8>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
49e9c: 4eb9 0005 2d64 jsr 52d64 <__errno> 49ea2: 2040 moveal %d0,%a0 49ea4: 7009 moveq #9,%d0 49ea6: 2080 movel %d0,%a0@ 49ea8: 70ff moveq #-1,%d0
}
49eaa: 4cee 043c ffe4 moveml %fp@(-28),%d2-%d5/%a2
49eb0: 4e5e unlk %fp <== NOT EXECUTED
0004df74 <_POSIX_Semaphore_Wait_support>:
int _POSIX_Semaphore_Wait_support(
sem_t *sem,
bool blocking,
Watchdog_Interval timeout
)
{
4df74: 4e56 fffc linkw %fp,#-4
sem_t *id,
Objects_Locations *location
)
{
return (POSIX_Semaphore_Control *)
_Objects_Get( &_POSIX_Semaphore_Information, (Objects_Id)*id, location );
4df78: 206e 0008 moveal %fp@(8),%a0 4df7c: 2f0a movel %a2,%sp@- 4df7e: 2f02 movel %d2,%sp@- 4df80: 486e fffc pea %fp@(-4) 4df84: 2f10 movel %a0@,%sp@- 4df86: 4879 0006 29a4 pea 629a4 <_POSIX_Semaphore_Information> 4df8c: 142e 000f moveb %fp@(15),%d2 4df90: 4eb9 0004 a410 jsr 4a410 <_Objects_Get>
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
the_semaphore = _POSIX_Semaphore_Get( sem, &location );
switch ( location ) {
4df96: 4fef 000c lea %sp@(12),%sp 4df9a: 4aae fffc tstl %fp@(-4)
4df9e: 6650 bnes 4dff0 <_POSIX_Semaphore_Wait_support+0x7c>
case OBJECTS_LOCAL:
_CORE_semaphore_Seize(
4dfa0: 2f2e 0010 movel %fp@(16),%sp@- 4dfa4: 2040 moveal %d0,%a0 4dfa6: 0282 0000 00ff andil #255,%d2 4dfac: 2f02 movel %d2,%sp@- 4dfae: 2f28 0008 movel %a0@(8),%sp@- 4dfb2: 4868 001a pea %a0@(26) 4dfb6: 4eb9 0004 e5c4 jsr 4e5c4 <_CORE_semaphore_Seize>
&the_semaphore->Semaphore,
the_semaphore->Object.id,
blocking,
timeout
);
_Thread_Enable_dispatch();
4dfbc: 4eb9 0004 ac4e jsr 4ac4e <_Thread_Enable_dispatch>
if ( !_Thread_Executing->Wait.return_code )
4dfc2: 2079 0006 2bf8 moveal 62bf8 <_Per_CPU_Information+0xc>,%a0 4dfc8: 4fef 0010 lea %sp@(16),%sp 4dfcc: 4aa8 0034 tstl %a0@(52)
4dfd0: 672e beqs 4e000 <_POSIX_Semaphore_Wait_support+0x8c><== NEVER TAKEN
return 0;
rtems_set_errno_and_return_minus_one(
4dfd2: 4eb9 0005 07a4 jsr 507a4 <__errno> 4dfd8: 2079 0006 2bf8 moveal 62bf8 <_Per_CPU_Information+0xc>,%a0 4dfde: 2440 moveal %d0,%a2 4dfe0: 2f28 0034 movel %a0@(52),%sp@- 4dfe4: 4eb9 0005 0304 jsr 50304 <_POSIX_Semaphore_Translate_core_semaphore_return_code> 4dfea: 588f addql #4,%sp 4dfec: 2480 movel %d0,%a2@ 4dfee: 600c bras 4dffc <_POSIX_Semaphore_Wait_support+0x88>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
4dff0: 4eb9 0005 07a4 jsr 507a4 <__errno> 4dff6: 2040 moveal %d0,%a0 4dff8: 7016 moveq #22,%d0 4dffa: 2080 movel %d0,%a0@ 4dffc: 70ff moveq #-1,%d0 4dffe: 6002 bras 4e002 <_POSIX_Semaphore_Wait_support+0x8e>
timeout
);
_Thread_Enable_dispatch();
if ( !_Thread_Executing->Wait.return_code )
return 0;
4e000: 4280 clrl %d0
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
}
4e002: 242e fff4 movel %fp@(-12),%d2 4e006: 246e fff8 moveal %fp@(-8),%a2 4e00a: 4e5e unlk %fp
...
0004a03c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
#include <rtems/posix/pthread.h>
void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch(
Thread_Control *the_thread
)
{
4a03c: 4e56 0000 linkw %fp,#0 4a040: 226e 0008 moveal %fp@(8),%a1
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
4a044: 2069 010e moveal %a1@(270),%a0
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
4a048: 4aa8 00d4 tstl %a0@(212)
4a04c: 662e bnes 4a07c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x40><== NEVER TAKEN
4a04e: 7001 moveq #1,%d0 4a050: b0a8 00d8 cmpl %a0@(216),%d0
4a054: 6626 bnes 4a07c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x40>
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
4a056: 4aa8 00dc tstl %a0@(220)
4a05a: 6720 beqs 4a07c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x40>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
4a05c: 4878 ffff pea ffffffff <LESS>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
4a060: 2039 0005 df80 movel 5df80 <_Thread_Dispatch_disable_level>,%d0 4a066: 5380 subql #1,%d0 4a068: 2f09 movel %a1,%sp@- 4a06a: 23c0 0005 df80 movel %d0,5df80 <_Thread_Dispatch_disable_level> 4a070: 4eb9 0004 a810 jsr 4a810 <_POSIX_Thread_Exit> 4a076: 508f addql #8,%sp
} else
_Thread_Enable_dispatch();
}
4a078: 4e5e unlk %fp 4a07a: 4e75 rts 4a07c: 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();
4a07e: 4ef9 0004 79de jmp 479de <_Thread_Enable_dispatch>
0004b27c <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
4b27c: 4e56 ffec linkw %fp,#-20 4b280: 48d7 3c04 moveml %d2/%a2-%a5,%sp@ 4b284: 246e 000c moveal %fp@(12),%a2
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
4b288: 2f12 movel %a2@,%sp@-
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
4b28a: 242e 0008 movel %fp@(8),%d2 4b28e: 266e 0010 moveal %fp@(16),%a3 4b292: 286e 0014 moveal %fp@(20),%a4
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
4b296: 4eb9 0004 b258 jsr 4b258 <_POSIX_Priority_Is_valid> 4b29c: 588f addql #4,%sp 4b29e: 4a00 tstb %d0
4b2a0: 6778 beqs 4b31a <_POSIX_Thread_Translate_sched_param+0x9e><== NEVER TAKEN
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
4b2a2: 4293 clrl %a3@
*budget_callout = NULL;
4b2a4: 4294 clrl %a4@
if ( policy == SCHED_OTHER ) {
4b2a6: 4a82 tstl %d2
4b2a8: 6606 bnes 4b2b0 <_POSIX_Thread_Translate_sched_param+0x34>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4b2aa: 7201 moveq #1,%d1 4b2ac: 2681 movel %d1,%a3@ 4b2ae: 6066 bras 4b316 <_POSIX_Thread_Translate_sched_param+0x9a>
return 0;
}
if ( policy == SCHED_FIFO ) {
4b2b0: 7001 moveq #1,%d0 4b2b2: b082 cmpl %d2,%d0
4b2b4: 6760 beqs 4b316 <_POSIX_Thread_Translate_sched_param+0x9a>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
4b2b6: 103c 0002 moveb #2,%d0 4b2ba: b082 cmpl %d2,%d0
4b2bc: 6606 bnes 4b2c4 <_POSIX_Thread_Translate_sched_param+0x48>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
4b2be: 2680 movel %d0,%a3@
return 0;
4b2c0: 4200 clrb %d0 4b2c2: 6058 bras 4b31c <_POSIX_Thread_Translate_sched_param+0xa0>
}
if ( policy == SCHED_SPORADIC ) {
4b2c4: 7004 moveq #4,%d0 4b2c6: b082 cmpl %d2,%d0
4b2c8: 6650 bnes 4b31a <_POSIX_Thread_Translate_sched_param+0x9e>
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
4b2ca: 4aaa 0008 tstl %a2@(8)
4b2ce: 6606 bnes 4b2d6 <_POSIX_Thread_Translate_sched_param+0x5a>
4b2d0: 4aaa 000c tstl %a2@(12)
4b2d4: 6744 beqs 4b31a <_POSIX_Thread_Translate_sched_param+0x9e>
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
4b2d6: 4aaa 0010 tstl %a2@(16)
4b2da: 6606 bnes 4b2e2 <_POSIX_Thread_Translate_sched_param+0x66>
4b2dc: 4aaa 0014 tstl %a2@(20)
4b2e0: 6738 beqs 4b31a <_POSIX_Thread_Translate_sched_param+0x9e>
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
4b2e2: 486a 0008 pea %a2@(8) 4b2e6: 4bf9 0004 929c lea 4929c <_Timespec_To_ticks>,%a5 4b2ec: 4e95 jsr %a5@
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
4b2ee: 486a 0010 pea %a2@(16)
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
4b2f2: 2400 movel %d0,%d2
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
4b2f4: 4e95 jsr %a5@
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
4b2f6: 508f addql #8,%sp 4b2f8: b082 cmpl %d2,%d0
4b2fa: 621e bhis 4b31a <_POSIX_Thread_Translate_sched_param+0x9e>
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
4b2fc: 2f2a 0004 movel %a2@(4),%sp@- 4b300: 4eb9 0004 b258 jsr 4b258 <_POSIX_Priority_Is_valid> 4b306: 588f addql #4,%sp 4b308: 4a00 tstb %d0
4b30a: 670e beqs 4b31a <_POSIX_Thread_Translate_sched_param+0x9e>
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
4b30c: 7003 moveq #3,%d0 4b30e: 2680 movel %d0,%a3@
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
4b310: 28bc 0004 5dfc movel #286204,%a4@
return 0;
}
if ( policy == SCHED_FIFO ) {
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
4b316: 4280 clrl %d0 4b318: 6002 bras 4b31c <_POSIX_Thread_Translate_sched_param+0xa0>
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL;
4b31a: 7016 moveq #22,%d0
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
}
return EINVAL;
}
4b31c: 4cee 3c04 ffec moveml %fp@(-20),%d2/%a2-%a5 4b322: 4e5e unlk %fp
...
00045b2c <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
45b2c: 4e56 ff9c linkw %fp,#-100 45b30: 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;
45b34: 2479 0005 d21e moveal 5d21e <Configuration_POSIX_API+0x34>,%a2
maximum = Configuration_POSIX_API.number_of_initialization_threads;
45b3a: 2839 0005 d21a movel 5d21a <Configuration_POSIX_API+0x30>,%d4
if ( !user_threads || maximum == 0 )
45b40: 4a8a tstl %a2
45b42: 676a beqs 45bae <_POSIX_Threads_Initialize_user_threads_body+0x82><== NEVER TAKEN
45b44: 4a84 tstl %d4
45b46: 6766 beqs 45bae <_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 );
45b48: 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(
45b4a: 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 )
45b4c: 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 );
45b4e: 0682 ffff ffc0 addil #-64,%d2 45b54: 2c3c 0004 b328 movel #308008,%d6
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
45b5a: 4bf9 0004 b354 lea 4b354 <pthread_attr_setinheritsched>,%a5
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
45b60: 49f9 0004 b38c lea 4b38c <pthread_attr_setstacksize>,%a4
status = pthread_create(
45b66: 5985 subql #4,%d5 45b68: 47f9 0004 5880 lea 45880 <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 );
45b6e: 2f02 movel %d2,%sp@- 45b70: 2046 moveal %d6,%a0 45b72: 4e90 jsr %a0@
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
45b74: 4878 0002 pea 2 <DOUBLE_FLOAT> 45b78: 2f02 movel %d2,%sp@- 45b7a: 4e95 jsr %a5@
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
45b7c: 2f2a 0004 movel %a2@(4),%sp@- 45b80: 2f02 movel %d2,%sp@- 45b82: 4e94 jsr %a4@
status = pthread_create(
45b84: 42a7 clrl %sp@- 45b86: 2f12 movel %a2@,%sp@- 45b88: 2f02 movel %d2,%sp@- 45b8a: 2f05 movel %d5,%sp@- 45b8c: 4e93 jsr %a3@
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
45b8e: 4fef 0024 lea %sp@(36),%sp 45b92: 4a80 tstl %d0
45b94: 6710 beqs 45ba6 <_POSIX_Threads_Initialize_user_threads_body+0x7a>
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
45b96: 2f00 movel %d0,%sp@- 45b98: 4878 0001 pea 1 <ADD> 45b9c: 4878 0002 pea 2 <DOUBLE_FLOAT> 45ba0: 4eb9 0004 7858 jsr 47858 <_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++ ) {
45ba6: 5283 addql #1,%d3 45ba8: 508a addql #8,%a2 45baa: b883 cmpl %d3,%d4
45bac: 62c0 bhis 45b6e <_POSIX_Threads_Initialize_user_threads_body+0x42><== NEVER TAKEN
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
}
}
45bae: 4cee 3c7c ff9c moveml %fp@(-100),%d2-%d6/%a2-%a5
45bb4: 4e5e unlk %fp <== NOT EXECUTED
0004a3c8 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
4a3c8: 4e56 0000 linkw %fp,#0 4a3cc: 2f0b movel %a3,%sp@- 4a3ce: 2f0a movel %a2,%sp@- 4a3d0: 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 ];
4a3d4: 266a 010e moveal %a2@(270),%a3
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
4a3d8: 486b 0094 pea %a3@(148) 4a3dc: 4eb9 0004 b1b8 jsr 4b1b8 <_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 ) {
4a3e2: 588f addql #4,%sp
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;
4a3e4: 2540 0076 movel %d0,%a2@(118)
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
4a3e8: 4280 clrl %d0 4a3ea: 1039 0005 c152 moveb 5c152 <rtems_maximum_priority>,%d0 4a3f0: 90ab 0084 subl %a3@(132),%d0
new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority );
the_thread->real_priority = new_priority;
4a3f4: 2540 0018 movel %d0,%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 ) {
4a3f8: 4aaa 001c tstl %a2@(28)
4a3fc: 6618 bnes 4a416 <_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 ) {
4a3fe: b0aa 0014 cmpl %a2@(20),%d0
4a402: 6412 bccs 4a416 <_POSIX_Threads_Sporadic_budget_TSR+0x4e>
_Thread_Change_priority( the_thread, new_priority, true );
4a404: 4878 0001 pea 1 <ADD> 4a408: 2f00 movel %d0,%sp@- 4a40a: 2f0a movel %a2,%sp@- 4a40c: 4eb9 0004 71d4 jsr 471d4 <_Thread_Change_priority> 4a412: 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 );
4a416: 486b 008c pea %a3@(140) 4a41a: 4eb9 0004 b1b8 jsr 4b1b8 <_Timespec_To_ticks>
_Watchdog_Insert_ticks( &api->Sporadic_timer, ticks );
}
4a420: 246e fff8 moveal %fp@(-8),%a2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4a424: 588f addql #4,%sp
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4a426: 2740 00b0 movel %d0,%a3@(176)
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
_Watchdog_Insert_ticks( &api->Sporadic_timer, ticks );
4a42a: 47eb 00a4 lea %a3@(164),%a3
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4a42e: 203c 0005 d9ce movel #383438,%d0 4a434: 2d4b 000c movel %a3,%fp@(12)
}
4a438: 266e fffc moveal %fp@(-4),%a3 4a43c: 2d40 0008 movel %d0,%fp@(8) 4a440: 4e5e unlk %fp 4a442: 4ef9 0004 8638 jmp 48638 <_Watchdog_Insert>
0004a448 <_POSIX_Threads_Sporadic_budget_callout>:
/*
* 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 */
4a448: 70ff moveq #-1,%d0
* _POSIX_Threads_Sporadic_budget_callout
*/
void _POSIX_Threads_Sporadic_budget_callout(
Thread_Control *the_thread
)
{
4a44a: 4e56 0000 linkw %fp,#0 4a44e: 206e 0008 moveal %fp@(8),%a0
/*
* 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 */
4a452: 2140 0076 movel %d0,%a0@(118) 4a456: 4280 clrl %d0 4a458: 1039 0005 c152 moveb 5c152 <rtems_maximum_priority>,%d0
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4a45e: 2268 010e moveal %a0@(270),%a1 4a462: 90a9 0088 subl %a1@(136),%d0
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority);
the_thread->real_priority = new_priority;
4a466: 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 ) {
4a46a: 4aa8 001c tstl %a0@(28)
4a46e: 6618 bnes 4a488 <_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 ) {
4a470: b0a8 0014 cmpl %a0@(20),%d0
4a474: 6312 blss 4a488 <_POSIX_Threads_Sporadic_budget_callout+0x40><== NEVER TAKEN
_Thread_Change_priority( the_thread, new_priority, true );
4a476: 4878 0001 pea 1 <ADD> 4a47a: 2f00 movel %d0,%sp@- 4a47c: 2f08 movel %a0,%sp@- 4a47e: 4eb9 0004 71d4 jsr 471d4 <_Thread_Change_priority> 4a484: 4fef 000c lea %sp@(12),%sp
#if 0
printk( "lower priority\n" );
#endif
}
}
}
4a488: 4e5e unlk %fp <== NOT EXECUTED
000456c8 <_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)
{
456c8: 4e56 0000 linkw %fp,#0 456cc: 2f0a movel %a2,%sp@- 456ce: 246e 000c moveal %fp@(12),%a2
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
456d2: 52aa 0066 addql #1,%a2@(102)
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
456d6: 4aaa 0052 tstl %a2@(82)
456da: 6606 bnes 456e2 <_POSIX_Timer_TSR+0x1a>
456dc: 4aaa 0056 tstl %a2@(86)
456e0: 6736 beqs 45718 <_POSIX_Timer_TSR+0x50> <== NEVER TAKEN
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
456e2: 2f0a movel %a2,%sp@- 456e4: 4879 0004 56c8 pea 456c8 <_POSIX_Timer_TSR> 456ea: 2f2a 0008 movel %a2@(8),%sp@- 456ee: 2f2a 0062 movel %a2@(98),%sp@- 456f2: 486a 0010 pea %a2@(16) 456f6: 4eb9 0004 ad3c jsr 4ad3c <_POSIX_Timer_Insert_helper>
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
456fc: 4fef 0014 lea %sp@(20),%sp 45700: 4a00 tstb %d0
45702: 672e beqs 45732 <_POSIX_Timer_TSR+0x6a> <== NEVER TAKEN
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
45704: 486a 006a pea %a2@(106) 45708: 4eb9 0004 6bf4 jsr 46bf4 <_TOD_Get>
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
4570e: 588f addql #4,%sp 45710: 7003 moveq #3,%d0 45712: 1540 003c moveb %d0,%a2@(60) 45716: 6006 bras 4571e <_POSIX_Timer_TSR+0x56>
} else {
/* Indicates that the timer is stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
45718: 7004 moveq #4,%d0 <== NOT EXECUTED 4571a: 1540 003c moveb %d0,%a2@(60) <== NOT EXECUTED
/*
* The sending of the signal to the process running the handling function
* specified for that signal is simulated
*/
if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) {
4571e: 2f2a 0042 movel %a2@(66),%sp@- 45722: 2f2a 0038 movel %a2@(56),%sp@- 45726: 4eb9 0004 a924 jsr 4a924 <pthread_kill>
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
4572c: 508f addql #8,%sp 4572e: 42aa 0066 clrl %a2@(102)
}
45732: 246e fffc moveal %fp@(-4),%a2 45736: 4e5e unlk %fp
...
0004c38c <_POSIX_signals_Check_signal>:
)
{
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4c38c: 4280 clrl %d0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4c38e: 4e56 ffe4 linkw %fp,#-28
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4c392: 102e 0013 moveb %fp@(19),%d0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4c396: 48d7 041c moveml %d2-%d4/%a2,%sp@
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4c39a: 4878 0001 pea 1 <ADD> 4c39e: 260e movel %fp,%d3 4c3a0: 0683 ffff fff4 addil #-12,%d3 4c3a6: 2f00 movel %d0,%sp@-
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4c3a8: 242e 000c movel %fp@(12),%d2
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4c3ac: 2f03 movel %d3,%sp@-
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4c3ae: 246e 0008 moveal %fp@(8),%a2
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4c3b2: 2f02 movel %d2,%sp@- 4c3b4: 2f0a movel %a2,%sp@- 4c3b6: 4eb9 0004 c424 jsr 4c424 <_POSIX_signals_Clear_signals> 4c3bc: 4fef 0014 lea %sp@(20),%sp 4c3c0: 4a00 tstb %d0
4c3c2: 6754 beqs 4c418 <_POSIX_signals_Check_signal+0x8c>
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
4c3c4: 2202 movel %d2,%d1 4c3c6: 2002 movel %d2,%d0 4c3c8: e589 lsll #2,%d1 4c3ca: e988 lsll #4,%d0 4c3cc: 9081 subl %d1,%d0 4c3ce: 2240 moveal %d0,%a1 4c3d0: d3fc 0005 ddaa addal #384426,%a1 4c3d6: 7201 moveq #1,%d1 4c3d8: 2069 0008 moveal %a1@(8),%a0 4c3dc: b288 cmpl %a0,%d1
4c3de: 6738 beqs 4c418 <_POSIX_signals_Check_signal+0x8c><== NEVER TAKEN
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
4c3e0: 2229 0004 movel %a1@(4),%d1
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
4c3e4: 43f9 0005 ddaa lea 5ddaa <_POSIX_signals_Vectors>,%a1
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
4c3ea: 282a 00cc movel %a2@(204),%d4
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
4c3ee: 8284 orl %d4,%d1 4c3f0: 2541 00cc movel %d1,%a2@(204)
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
4c3f4: 7202 moveq #2,%d1 4c3f6: b2b1 0800 cmpl %a1@(00000000,%d0:l),%d1
4c3fa: 660e bnes 4c40a <_POSIX_signals_Check_signal+0x7e>
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
4c3fc: 42a7 clrl %sp@- 4c3fe: 2f03 movel %d3,%sp@- 4c400: 2f02 movel %d2,%sp@- 4c402: 4e90 jsr %a0@
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
4c404: 4fef 000c lea %sp@(12),%sp 4c408: 6006 bras 4c410 <_POSIX_signals_Check_signal+0x84>
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
4c40a: 2f02 movel %d2,%sp@- 4c40c: 4e90 jsr %a0@
break;
4c40e: 588f addql #4,%sp
}
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
4c410: 2544 00cc movel %d4,%a2@(204)
return true;
4c414: 7001 moveq #1,%d0 4c416: 6002 bras 4c41a <_POSIX_signals_Check_signal+0x8e>
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
return false;
4c418: 4200 clrb %d0
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
return true;
}
4c41a: 4cee 041c ffe4 moveml %fp@(-28),%d2-%d4/%a2
4c420: 4e5e unlk %fp <== NOT EXECUTED
0004c9a4 <_POSIX_signals_Clear_process_signals>:
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
4c9a4: 203c 0000 0700 movel #1792,%d0
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
4c9aa: 4e56 0000 linkw %fp,#0 4c9ae: 222e 0008 movel %fp@(8),%d1 4c9b2: 2f03 movel %d3,%sp@- 4c9b4: 2f02 movel %d2,%sp@-
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
4c9b6: 40c2 movew %sr,%d2 4c9b8: 8082 orl %d2,%d0 4c9ba: 46c0 movew %d0,%sr
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
4c9bc: 2601 movel %d1,%d3 4c9be: 2001 movel %d1,%d0 4c9c0: 41f9 0005 ddaa lea 5ddaa <_POSIX_signals_Vectors>,%a0 4c9c6: e58b lsll #2,%d3 4c9c8: e988 lsll #4,%d0 4c9ca: 9083 subl %d3,%d0 4c9cc: 7602 moveq #2,%d3 4c9ce: b6b0 0800 cmpl %a0@(00000000,%d0:l),%d3
4c9d2: 6614 bnes 4c9e8 <_POSIX_signals_Clear_process_signals+0x44>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4c9d4: 2040 moveal %d0,%a0 4c9d6: d1fc 0005 dfa6 addal #384934,%a0
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
4c9dc: 43f9 0005 dfa2 lea 5dfa2 <_POSIX_signals_Siginfo>,%a1 4c9e2: b1f1 0800 cmpal %a1@(00000000,%d0:l),%a0
4c9e6: 660e bnes 4c9f6 <_POSIX_signals_Clear_process_signals+0x52><== NEVER TAKEN
4c9e8: 5381 subql #1,%d1 4c9ea: 7001 moveq #1,%d0 4c9ec: e3a8 lsll %d1,%d0
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
4c9ee: 4680 notl %d0 4c9f0: c1b9 0005 df9e andl %d0,5df9e <_POSIX_signals_Pending>
}
_ISR_Enable( level );
4c9f6: 46c2 movew %d2,%sr
}
4c9f8: 241f movel %sp@+,%d2 4c9fa: 261f movel %sp@+,%d3
4c9fc: 4e5e unlk %fp <== NOT EXECUTED
000461c4 <_POSIX_signals_Get_highest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
461c4: 701b moveq #27,%d0
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
sigset_t set
)
{
461c6: 4e56 fff4 linkw %fp,#-12 461ca: 48d7 001c moveml %d2-%d4,%sp@ 461ce: 242e 0008 movel %fp@(8),%d2 461d2: 7601 moveq #1,%d3
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
461d4: 2200 movel %d0,%d1 461d6: 5381 subql #1,%d1 461d8: 2803 movel %d3,%d4 461da: e3ac lsll %d1,%d4 461dc: 2204 movel %d4,%d1
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
461de: c282 andl %d2,%d1
461e0: 6626 bnes 46208 <_POSIX_signals_Get_highest+0x44><== NEVER TAKEN
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
461e2: 5280 addql #1,%d0 461e4: 123c 0020 moveb #32,%d1 461e8: b280 cmpl %d0,%d1
461ea: 66e8 bnes 461d4 <_POSIX_signals_Get_highest+0x10>
461ec: 7001 moveq #1,%d0 461ee: 7601 moveq #1,%d3
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
461f0: 2200 movel %d0,%d1 461f2: 5381 subql #1,%d1 461f4: 2803 movel %d3,%d4 461f6: e3ac lsll %d1,%d4 461f8: 2204 movel %d4,%d1
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
461fa: c282 andl %d2,%d1
461fc: 660a bnes 46208 <_POSIX_signals_Get_highest+0x44>
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
461fe: 5280 addql #1,%d0 46200: 123c 001b moveb #27,%d1 46204: b280 cmpl %d0,%d1
46206: 66e8 bnes 461f0 <_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; }
46208: 4cd7 001c moveml %sp@,%d2-%d4
4620c: 4e5e unlk %fp <== NOT EXECUTED
0005a248 <_POSIX_signals_Unblock_thread>:
5a248: 7001 moveq #1,%d0
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
5a24a: 4e56 fff4 linkw %fp,#-12 5a24e: 226e 0010 moveal %fp@(16),%a1 5a252: 48d7 040c moveml %d2-%d3/%a2,%sp@ 5a256: 242e 000c movel %fp@(12),%d2 5a25a: 2202 movel %d2,%d1 5a25c: 5381 subql #1,%d1 5a25e: 246e 0008 moveal %fp@(8),%a2 5a262: e3a8 lsll %d1,%d0
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
5a264: 222a 0010 movel %a2@(16),%d1 5a268: 2601 movel %d1,%d3 5a26a: 0283 1000 8000 andil #268468224,%d3
{
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
5a270: 206a 010e moveal %a2@(270),%a0
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
5a274: 0c83 1000 8000 cmpil #268468224,%d3
5a27a: 6652 bnes 5a2ce <_POSIX_signals_Unblock_thread+0x86>
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
5a27c: 2200 movel %d0,%d1 5a27e: c2aa 0030 andl %a2@(48),%d1
5a282: 660c bnes 5a290 <_POSIX_signals_Unblock_thread+0x48>
5a284: 2228 00cc movel %a0@(204),%d1 5a288: 4681 notl %d1 5a28a: c081 andl %d1,%d0 5a28c: 6700 009e beqw 5a32c <_POSIX_signals_Unblock_thread+0xe4>
the_thread->Wait.return_code = EINTR;
5a290: 7004 moveq #4,%d0
the_info = (siginfo_t *) the_thread->Wait.return_argument;
5a292: 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;
5a296: 2540 0034 movel %d0,%a2@(52)
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
5a29a: 4a89 tstl %a1
5a29c: 6610 bnes 5a2ae <_POSIX_signals_Unblock_thread+0x66>
the_info->si_signo = signo;
the_info->si_code = SI_USER;
5a29e: 103c 0001 moveb #1,%d0
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
5a2a2: 2082 movel %d2,%a0@
the_info->si_code = SI_USER;
5a2a4: 2140 0004 movel %d0,%a0@(4)
the_info->si_value.sival_int = 0;
5a2a8: 42a8 0008 clrl %a0@(8) 5a2ac: 6012 bras 5a2c0 <_POSIX_signals_Unblock_thread+0x78>
} else {
*the_info = *info;
5a2ae: 4878 000c pea c <OPER1> 5a2b2: 2f09 movel %a1,%sp@- 5a2b4: 2f08 movel %a0,%sp@- 5a2b6: 4eb9 0004 d2dc jsr 4d2dc <memcpy> 5a2bc: 4fef 000c lea %sp@(12),%sp
}
_Thread_queue_Extract_with_proxy( the_thread );
5a2c0: 2f0a movel %a2,%sp@- 5a2c2: 4eb9 0004 7d20 jsr 47d20 <_Thread_queue_Extract_with_proxy>
return true;
5a2c8: 588f addql #4,%sp 5a2ca: 7001 moveq #1,%d0 5a2cc: 6060 bras 5a32e <_POSIX_signals_Unblock_thread+0xe6>
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
5a2ce: 2428 00cc movel %a0@(204),%d2 5a2d2: 4682 notl %d2 5a2d4: c082 andl %d2,%d0
5a2d6: 6754 beqs 5a32c <_POSIX_signals_Unblock_thread+0xe4>
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) {
5a2d8: 0801 001c btst #28,%d1
5a2dc: 6732 beqs 5a310 <_POSIX_signals_Unblock_thread+0xc8>
the_thread->Wait.return_code = EINTR;
5a2de: 7004 moveq #4,%d0 5a2e0: 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) ){
5a2e4: 44c1 movew %d1,%ccr
5a2e6: 6a44 bpls 5a32c <_POSIX_signals_Unblock_thread+0xe4><== NEVER TAKEN
if ( _Watchdog_Is_active( &the_thread->Timer ) )
5a2e8: 103c 0002 moveb #2,%d0 5a2ec: b0aa 0050 cmpl %a2@(80),%d0
5a2f0: 660c bnes 5a2fe <_POSIX_signals_Unblock_thread+0xb6><== NEVER TAKEN
(void) _Watchdog_Remove( &the_thread->Timer );
5a2f2: 486a 0048 pea %a2@(72) 5a2f6: 4eb9 0004 8754 jsr 48754 <_Watchdog_Remove> 5a2fc: 588f addql #4,%sp
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
5a2fe: 2f3c 1003 fff8 movel #268697592,%sp@- 5a304: 2f0a movel %a2,%sp@- 5a306: 4eb9 0004 7314 jsr 47314 <_Thread_Clear_state> 5a30c: 508f addql #8,%sp 5a30e: 601c bras 5a32c <_POSIX_signals_Unblock_thread+0xe4>
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
5a310: 4a81 tstl %d1
5a312: 6618 bnes 5a32c <_POSIX_signals_Unblock_thread+0xe4><== NEVER TAKEN
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
5a314: 4ab9 0005 dd98 tstl 5dd98 <_Per_CPU_Information+0x8>
5a31a: 6710 beqs 5a32c <_POSIX_signals_Unblock_thread+0xe4>
5a31c: b5f9 0005 dd9c cmpal 5dd9c <_Per_CPU_Information+0xc>,%a2
5a322: 6608 bnes 5a32c <_POSIX_signals_Unblock_thread+0xe4><== NEVER TAKEN
_Context_Switch_necessary = true;
5a324: 7001 moveq #1,%d0 5a326: 13c0 0005 dda8 moveb %d0,5dda8 <_Per_CPU_Information+0x18>
}
}
return false;
5a32c: 4200 clrb %d0
}
5a32e: 4cee 040c fff4 moveml %fp@(-12),%d2-%d3/%a2
5a334: 4e5e unlk %fp <== NOT EXECUTED
0004a76c <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
4a76c: 4e56 ffec linkw %fp,#-20
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
4a770: 206e 0008 moveal %fp@(8),%a0
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
4a774: 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 ];
4a778: 2468 010a moveal %a0@(266),%a2
if ( !api )
4a77c: 4a8a tstl %a2
4a77e: 6754 beqs 4a7d4 <_RTEMS_tasks_Post_switch_extension+0x68><== NEVER TAKEN
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
4a780: 203c 0000 0700 movel #1792,%d0 4a786: 40c1 movew %sr,%d1 4a788: 8081 orl %d1,%d0 4a78a: 46c0 movew %d0,%sr
signal_set = asr->signals_posted;
4a78c: 262a 0012 movel %a2@(18),%d3
asr->signals_posted = 0;
4a790: 42aa 0012 clrl %a2@(18)
_ISR_Enable( level );
4a794: 46c1 movew %d1,%sr
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
4a796: 4a83 tstl %d3
4a798: 673a beqs 4a7d4 <_RTEMS_tasks_Post_switch_extension+0x68>
return;
asr->nest_level += 1;
4a79a: 52aa 001a addql #1,%a2@(26)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
4a79e: 240e movel %fp,%d2 4a7a0: 5982 subql #4,%d2 4a7a2: 47f9 0004 c5a8 lea 4c5a8 <rtems_task_mode>,%a3 4a7a8: 2f02 movel %d2,%sp@- 4a7aa: 2f3c 0000 ffff movel #65535,%sp@- 4a7b0: 2f2a 000e movel %a2@(14),%sp@- 4a7b4: 4e93 jsr %a3@
(*asr->handler)( signal_set );
4a7b6: 2f03 movel %d3,%sp@- 4a7b8: 206a 000a moveal %a2@(10),%a0 4a7bc: 4e90 jsr %a0@
asr->nest_level -= 1;
4a7be: 53aa 001a subql #1,%a2@(26)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4a7c2: 2f02 movel %d2,%sp@- 4a7c4: 2f3c 0000 ffff movel #65535,%sp@- 4a7ca: 2f2e fffc movel %fp@(-4),%sp@- 4a7ce: 4e93 jsr %a3@ 4a7d0: 4fef 001c lea %sp@(28),%sp
}
4a7d4: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3
4a7da: 4e5e unlk %fp <== NOT EXECUTED
00058158 <_Region_Process_queue>:
*/
void _Region_Process_queue(
Region_Control *the_region
)
{
58158: 4e56 ffe4 linkw %fp,#-28
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
5815c: 2039 0007 64d0 movel 764d0 <_Thread_Dispatch_disable_level>,%d0 58162: 5280 addql #1,%d0 58164: 48d7 3c1c moveml %d2-%d4/%a2-%a5,%sp@ 58168: 266e 0008 moveal %fp@(8),%a3 5816c: 23c0 0007 64d0 movel %d0,764d0 <_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();
58172: 2f39 0007 6572 movel 76572 <_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 );
58178: 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 );
5817a: 260b movel %a3,%d3 5817c: 0682 0000 0010 addil #16,%d2 58182: 0683 0000 0068 addil #104,%d3 58188: 4bf9 0005 36cc lea 536cc <_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 );
5818e: 49f9 0005 87c0 lea 587c0 <_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();
58194: 4eb9 0005 2c48 jsr 52c48 <_API_Mutex_Unlock> 5819a: 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 );
5819c: 283c 0005 88c0 movel #362688,%d4 581a2: 2f02 movel %d2,%sp@- 581a4: 2044 moveal %d4,%a0 581a6: 4e90 jsr %a0@
if ( the_thread == NULL )
581a8: 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 );
581aa: 2440 moveal %d0,%a2
if ( the_thread == NULL )
581ac: 4a80 tstl %d0
581ae: 672c beqs 581dc <_Region_Process_queue+0x84>
581b0: 42a7 clrl %sp@- 581b2: 42a7 clrl %sp@- 581b4: 2f2a 0024 movel %a2@(36),%sp@- 581b8: 2f03 movel %d3,%sp@- 581ba: 4e95 jsr %a5@
the_segment = (void **) _Region_Allocate_segment(
the_region,
the_thread->Wait.count
);
if ( the_segment == NULL )
581bc: 4fef 0010 lea %sp@(16),%sp 581c0: 4a80 tstl %d0
581c2: 6718 beqs 581dc <_Region_Process_queue+0x84>
break;
*(void **)the_thread->Wait.return_argument = the_segment;
581c4: 206a 0028 moveal %a2@(40),%a0 581c8: 2080 movel %d0,%a0@
the_region->number_of_used_blocks += 1;
581ca: 52ab 0064 addql #1,%a3@(100)
_Thread_queue_Extract( &the_region->Wait_queue, the_thread );
581ce: 2f0a movel %a2,%sp@- 581d0: 2f02 movel %d2,%sp@- 581d2: 4e94 jsr %a4@
the_thread->Wait.return_code = RTEMS_SUCCESSFUL;
}
581d4: 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;
581d6: 42aa 0034 clrl %a2@(52)
}
581da: 60c6 bras 581a2 <_Region_Process_queue+0x4a>
_Thread_Enable_dispatch(); }
581dc: 4cee 3c1c ffe4 moveml %fp@(-28),%d2-%d4/%a2-%a5 581e2: 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();
581e4: 4ef9 0005 4e8e jmp 54e8e <_Thread_Enable_dispatch>
...
00046190 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
46190: 4e56 0000 linkw %fp,#0 46194: 206e 0008 moveal %fp@(8),%a0 46198: 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();
4619a: 2039 0005 e310 movel 5e310 <Configuration+0xc>,%d0
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
461a0: 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) ||
461a2: 4a88 tstl %a0
461a4: 6762 beqs 46208 <_TOD_Validate+0x78> <== NEVER TAKEN
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
461a6: 243c 000f 4240 movel #1000000,%d2 461ac: 4c40 2002 remul %d0,%d2,%d2
rtems_configuration_get_microseconds_per_tick(); if ((!the_tod) ||
461b0: b4a8 0018 cmpl %a0@(24),%d2
461b4: 6352 blss 46208 <_TOD_Validate+0x78>
(the_tod->ticks >= ticks_per_second) ||
461b6: 763b moveq #59,%d3 461b8: b6a8 0014 cmpl %a0@(20),%d3
461bc: 654a bcss 46208 <_TOD_Validate+0x78>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
461be: b6a8 0010 cmpl %a0@(16),%d3
461c2: 6544 bcss 46208 <_TOD_Validate+0x78>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
461c4: 7017 moveq #23,%d0 461c6: b0a8 000c cmpl %a0@(12),%d0
461ca: 653c bcss 46208 <_TOD_Validate+0x78>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
461cc: 2028 0004 movel %a0@(4),%d0
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
461d0: 6736 beqs 46208 <_TOD_Validate+0x78> <== NEVER TAKEN
(the_tod->month == 0) ||
461d2: 720c moveq #12,%d1 461d4: b280 cmpl %d0,%d1
461d6: 6530 bcss 46208 <_TOD_Validate+0x78>
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
461d8: 2410 movel %a0@,%d2
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
461da: 0c82 0000 07c3 cmpil #1987,%d2
461e0: 6326 blss 46208 <_TOD_Validate+0x78>
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
461e2: 2228 0008 movel %a0@(8),%d1
(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) ||
461e6: 6720 beqs 46208 <_TOD_Validate+0x78> <== NEVER TAKEN
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
461e8: 163c 0003 moveb #3,%d3 461ec: 41f9 0005 d2f2 lea 5d2f2 <_TOD_Days_per_month>,%a0 461f2: c483 andl %d3,%d2
461f4: 6606 bnes 461fc <_TOD_Validate+0x6c>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
461f6: 2030 0c34 movel %a0@(00000034,%d0:l:4),%d0 461fa: 6004 bras 46200 <_TOD_Validate+0x70>
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
461fc: 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(
46200: b081 cmpl %d1,%d0 46202: 54c0 scc %d0 46204: 4480 negl %d0 46206: 6002 bras 4620a <_TOD_Validate+0x7a>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
46208: 4200 clrb %d0
if ( the_tod->day > days_in_month )
return false;
return true;
}
4620a: 241f movel %sp@+,%d2 4620c: 261f movel %sp@+,%d3 4620e: 4e5e unlk %fp
...
000471d4 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
471d4: 4e56 fff0 linkw %fp,#-16 471d8: 48d7 041c moveml %d2-%d4/%a2,%sp@ 471dc: 246e 0008 moveal %fp@(8),%a2
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
471e0: 242a 0010 movel %a2@(16),%d2
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
471e4: 262e 000c movel %fp@(12),%d3
/* * 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 );
471e8: 2f0a movel %a2,%sp@-
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
471ea: 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 );
471ee: 4eb9 0004 7fe0 jsr 47fe0 <_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 )
471f4: 588f addql #4,%sp 471f6: b6aa 0014 cmpl %a2@(20),%d3
471fa: 670c beqs 47208 <_Thread_Change_priority+0x34>
_Thread_Set_priority( the_thread, new_priority );
471fc: 2f03 movel %d3,%sp@- 471fe: 2f0a movel %a2,%sp@- 47200: 4eb9 0004 7e88 jsr 47e88 <_Thread_Set_priority> 47206: 508f addql #8,%sp
_ISR_Disable( level );
47208: 223c 0000 0700 movel #1792,%d1 4720e: 40c0 movew %sr,%d0 47210: 8280 orl %d0,%d1 47212: 46c1 movew %d1,%sr 47214: 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;
47216: 222a 0010 movel %a2@(16),%d1 4721a: c483 andl %d3,%d2
if ( state != STATES_TRANSIENT ) {
4721c: b681 cmpl %d1,%d3
4721e: 6730 beqs 47250 <_Thread_Change_priority+0x7c>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
47220: 4a82 tstl %d2
47222: 6608 bnes 4722c <_Thread_Change_priority+0x58> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
47224: 74fb moveq #-5,%d2 47226: c481 andl %d1,%d2 47228: 2542 0010 movel %d2,%a2@(16)
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
_ISR_Enable( level );
4722c: 46c0 movew %d0,%sr
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_on_thread_queue (
States_Control the_states
)
{
return (the_states & STATES_WAITING_ON_THREAD_QUEUE);
4722e: 0281 0003 bee0 andil #245472,%d1
if ( _States_Is_waiting_on_thread_queue( state ) ) {
47234: 6700 00d2 beqw 47308 <_Thread_Change_priority+0x134>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
47238: 2d4a 000c movel %a2,%fp@(12) 4723c: 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 );
}
47242: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 47248: 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 );
4724a: 4ef9 0004 7dec jmp 47dec <_Thread_queue_Requeue>
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
47250: 4a82 tstl %d2
47252: 6650 bnes 472a4 <_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;
47254: 206a 008e moveal %a2@(142),%a0 47258: 322a 0094 movew %a2@(148),%d1 4725c: 3410 movew %a0@,%d2
* 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 );
4725e: 42aa 0010 clrl %a2@(16) 47262: 8282 orl %d2,%d1 47264: 3081 movew %d1,%a0@ 47266: 206a 008a moveal %a2@(138),%a0
_Priority_Major_bit_map |= the_priority_map->ready_major;
4726a: 3239 0005 d9ac movew 5d9ac <_Priority_Major_bit_map>,%d1 47270: 342a 0092 movew %a2@(146),%d2 47274: 8282 orl %d2,%d1 47276: 33c1 0005 d9ac movew %d1,5d9ac <_Priority_Major_bit_map>
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
4727c: 4a04 tstb %d4
4727e: 6710 beqs 47290 <_Thread_Change_priority+0xbc>
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
47280: 2250 moveal %a0@,%a1
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
47282: 2548 0004 movel %a0,%a2@(4)
before_node = after_node->next; after_node->next = the_node;
47286: 208a movel %a2,%a0@
the_node->next = before_node; before_node->previous = the_node;
47288: 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;
4728c: 2489 movel %a1,%a2@ 4728e: 6014 bras 472a4 <_Thread_Change_priority+0xd0>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
47290: 2608 movel %a0,%d3 47292: 5883 addql #4,%d3
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
47294: 2268 0008 moveal %a0@(8),%a1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
47298: 2483 movel %d3,%a2@
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
4729a: 214a 0008 movel %a2,%a0@(8)
old_last_node->next = the_node;
4729e: 228a movel %a2,%a1@
the_node->previous = old_last_node;
472a0: 2549 0004 movel %a1,%a2@(4)
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
}
_ISR_Flash( level );
472a4: 223c 0000 0700 movel #1792,%d1 472aa: 46c0 movew %d0,%sr 472ac: 8280 orl %d0,%d1 472ae: 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 );
472b0: 3239 0005 d9ac movew 5d9ac <_Priority_Major_bit_map>,%d1 472b6: 4841 swap %d1 472b8: 04c1 ff1 %d1
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
472ba: 4282 clrl %d2 472bc: 41f9 0005 da14 lea 5da14 <_Priority_Bit_map>,%a0 472c2: 3401 movew %d1,%d2 472c4: 3230 2a00 movew %a0@(00000000,%d2:l:2),%d1 472c8: 4841 swap %d1 472ca: 04c1 ff1 %d1
return (_Priority_Bits_index( major ) << 4) +
472cc: 4283 clrl %d3 472ce: e98a lsll #4,%d2 472d0: 3601 movew %d1,%d3
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
472d2: 2079 0005 d8c0 moveal 5d8c0 <_Thread_Ready_chain>,%a0 472d8: 2202 movel %d2,%d1 472da: d283 addl %d3,%d1 472dc: 2401 movel %d1,%d2 472de: e58a lsll #2,%d2 472e0: e989 lsll #4,%d1 472e2: 91c2 subal %d2,%a0
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
472e4: 2230 1800 movel %a0@(00000000,%d1:l),%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 );
472e8: 2079 0005 dd9c moveal 5dd9c <_Per_CPU_Information+0xc>,%a0
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
472ee: 23c1 0005 dda0 movel %d1,5dda0 <_Per_CPU_Information+0x10>
* 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() &&
472f4: b288 cmpl %a0,%d1
472f6: 670e beqs 47306 <_Thread_Change_priority+0x132>
472f8: 4a28 0074 tstb %a0@(116)
472fc: 6708 beqs 47306 <_Thread_Change_priority+0x132>
_Thread_Executing->is_preemptible )
_Context_Switch_necessary = true;
472fe: 7201 moveq #1,%d1 47300: 13c1 0005 dda8 moveb %d1,5dda8 <_Per_CPU_Information+0x18>
_ISR_Enable( level );
47306: 46c0 movew %d0,%sr
}
47308: 4cee 041c fff0 moveml %fp@(-16),%d2-%d4/%a2 4730e: 4e5e unlk %fp
...
00047314 <_Thread_Clear_state>:
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
47314: 4e56 fff0 linkw %fp,#-16 47318: 206e 0008 moveal %fp@(8),%a0 4731c: 48d7 041c moveml %d2-%d4/%a2,%sp@
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
47320: 263c 0000 0700 movel #1792,%d3 47326: 2203 movel %d3,%d1
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
47328: 202e 000c movel %fp@(12),%d0
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
4732c: 40c2 movew %sr,%d2 4732e: 8282 orl %d2,%d1 47330: 46c1 movew %d1,%sr
current_state = the_thread->current_state;
47332: 2228 0010 movel %a0@(16),%d1
if ( current_state & state ) {
47336: 2800 movel %d0,%d4 47338: c881 andl %d1,%d4
4733a: 6778 beqs 473b4 <_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);
4733c: 4680 notl %d0 4733e: c081 andl %d1,%d0
current_state =
the_thread->current_state = _States_Clear( state, current_state );
47340: 2140 0010 movel %d0,%a0@(16)
if ( _States_Is_ready( current_state ) ) {
47344: 666e bnes 473b4 <_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;
47346: 2268 008e moveal %a0@(142),%a1 4734a: 3028 0094 movew %a0@(148),%d0 4734e: 3211 movew %a1@,%d1 47350: 8081 orl %d1,%d0 47352: 3280 movew %d0,%a1@
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
47354: 2268 008a moveal %a0@(138),%a1
_Priority_Major_bit_map |= the_priority_map->ready_major;
47358: 3039 0005 d9ac movew 5d9ac <_Priority_Major_bit_map>,%d0 4735e: 3228 0092 movew %a0@(146),%d1
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
47362: 2469 0008 moveal %a1@(8),%a2 47366: 8081 orl %d1,%d0 47368: 33c0 0005 d9ac movew %d0,5d9ac <_Priority_Major_bit_map>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4736e: 2009 movel %a1,%d0 47370: 5880 addql #4,%d0 47372: 2080 movel %d0,%a0@
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
47374: 2348 0008 movel %a0,%a1@(8)
old_last_node->next = the_node;
47378: 2488 movel %a0,%a2@
the_node->previous = old_last_node;
4737a: 214a 0004 movel %a2,%a0@(4)
_ISR_Flash( level );
4737e: 2003 movel %d3,%d0 47380: 46c2 movew %d2,%sr 47382: 8082 orl %d2,%d0 47384: 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 ) {
47386: 2028 0014 movel %a0@(20),%d0 4738a: 2279 0005 dda0 moveal 5dda0 <_Per_CPU_Information+0x10>,%a1 47390: b0a9 0014 cmpl %a1@(20),%d0
47394: 641e bccs 473b4 <_Thread_Clear_state+0xa0>
_Thread_Heir = the_thread;
47396: 23c8 0005 dda0 movel %a0,5dda0 <_Per_CPU_Information+0x10>
if ( _Thread_Executing->is_preemptible ||
4739c: 2079 0005 dd9c moveal 5dd9c <_Per_CPU_Information+0xc>,%a0 473a2: 4a28 0074 tstb %a0@(116)
473a6: 6604 bnes 473ac <_Thread_Clear_state+0x98>
473a8: 4a80 tstl %d0
473aa: 6608 bnes 473b4 <_Thread_Clear_state+0xa0> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
473ac: 7001 moveq #1,%d0 473ae: 13c0 0005 dda8 moveb %d0,5dda8 <_Per_CPU_Information+0x18>
}
}
}
_ISR_Enable( level );
473b4: 46c2 movew %d2,%sr
}
473b6: 4cd7 041c moveml %sp@,%d2-%d4/%a2 473ba: 4e5e unlk %fp
...
00047540 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
47540: 4e56 fffc linkw %fp,#-4
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
47544: 486e fffc pea %fp@(-4) 47548: 2f2e 0008 movel %fp@(8),%sp@- 4754c: 4eb9 0004 76e0 jsr 476e0 <_Thread_Get>
switch ( location ) {
47552: 508f addql #8,%sp 47554: 4aae fffc tstl %fp@(-4)
47558: 661e bnes 47578 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
4755a: 2f3c 1000 0018 movel #268435480,%sp@- 47560: 2f00 movel %d0,%sp@- 47562: 4eb9 0004 7314 jsr 47314 <_Thread_Clear_state> 47568: 508f addql #8,%sp 4756a: 2039 0005 d90c movel 5d90c <_Thread_Dispatch_disable_level>,%d0 47570: 5380 subql #1,%d0 47572: 23c0 0005 d90c movel %d0,5d90c <_Thread_Dispatch_disable_level>
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
47578: 4e5e unlk %fp <== NOT EXECUTED
0004757c <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
4757c: 4e56 ffc8 linkw %fp,#-56 47580: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
47584: 283c 0000 0700 movel #1792,%d4 4758a: 2204 movel %d4,%d1
{
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
4758c: 2479 0005 dd9c moveal 5dd9c <_Per_CPU_Information+0xc>,%a2
_ISR_Disable( level );
47592: 40c0 movew %sr,%d0 47594: 8280 orl %d0,%d1 47596: 46c1 movew %d1,%sr
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
47598: 260e movel %fp,%d3
_Timestamp_Subtract(
4759a: 240e movel %fp,%d2
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
4759c: 5183 subql #8,%d3
_Timestamp_Subtract(
4759e: 0682 ffff fff0 addil #-16,%d2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
475a4: 2e3c 0004 834c movel #295756,%d7
if ( _Thread_libc_reent ) {
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
475aa: 2c3c 0004 8600 movel #296448,%d6
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
475b0: 2a3c 0004 8914 movel #297236,%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 );
475b6: 4bf9 0004 8a7c lea 48a7c <_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 );
475bc: 49f9 0004 8a5a lea 48a5a <_CPU_Context_save_fp>,%a4
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
475c2: 6000 00d4 braw 47698 <_Thread_Dispatch+0x11c>
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
475c6: 7201 moveq #1,%d1 475c8: 23c1 0005 d90c movel %d1,5d90c <_Thread_Dispatch_disable_level>
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
475ce: 2679 0005 dda0 moveal 5dda0 <_Per_CPU_Information+0x10>,%a3
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
475d4: 4201 clrb %d1
_Thread_Executing = heir;
475d6: 23cb 0005 dd9c movel %a3,5dd9c <_Per_CPU_Information+0xc>
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
475dc: 13c1 0005 dda8 moveb %d1,5dda8 <_Per_CPU_Information+0x18>
/*
* When the heir and executing are the same, then we are being
* requested to do the post switch dispatching. This is normally
* done to dispatch signals.
*/
if ( heir == executing )
475e2: b5cb cmpal %a3,%a2 475e4: 6700 00bc beqw 476a2 <_Thread_Dispatch+0x126>
*/
#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 )
475e8: 7201 moveq #1,%d1 475ea: b2ab 007a cmpl %a3@(122),%d1
475ee: 660a bnes 475fa <_Thread_Dispatch+0x7e>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
475f0: 41f9 0005 d8c4 lea 5d8c4 <_Thread_Ticks_per_timeslice>,%a0 475f6: 2750 0076 movel %a0@,%a3@(118)
_ISR_Enable( level );
475fa: 46c0 movew %d0,%sr
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
475fc: 2f03 movel %d3,%sp@- 475fe: 4eb9 0004 aaf4 jsr 4aaf4 <_TOD_Get_uptime>
_Timestamp_Subtract(
47604: 2f02 movel %d2,%sp@- 47606: 2f03 movel %d3,%sp@- 47608: 4879 0005 d9ba pea 5d9ba <_Thread_Time_of_last_context_switch> 4760e: 4eb9 0004 8384 jsr 48384 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
47614: 2047 moveal %d7,%a0 47616: 2f02 movel %d2,%sp@- 47618: 486a 0082 pea %a2@(130) 4761c: 4e90 jsr %a0@
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
4761e: 2079 0005 d992 moveal 5d992 <_Thread_libc_reent>,%a0 47624: 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;
47628: 202e fff8 movel %fp@(-8),%d0 4762c: 222e fffc movel %fp@(-4),%d1 47630: 23c0 0005 d9ba movel %d0,5d9ba <_Thread_Time_of_last_context_switch> 47636: 23c1 0005 d9be movel %d1,5d9be <_Thread_Time_of_last_context_switch+0x4>
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
4763c: 4a88 tstl %a0
4763e: 6708 beqs 47648 <_Thread_Dispatch+0xcc> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
47640: 2550 0106 movel %a0@,%a2@(262)
*_Thread_libc_reent = heir->libc_reent;
47644: 20ab 0106 movel %a3@(262),%a0@
}
_User_extensions_Thread_switch( executing, heir );
47648: 2f0b movel %a3,%sp@- 4764a: 2046 moveal %d6,%a0 4764c: 2f0a movel %a2,%sp@- 4764e: 4e90 jsr %a0@
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
47650: 486b 00ce pea %a3@(206) 47654: 2045 moveal %d5,%a0 47656: 486a 00ce pea %a2@(206) 4765a: 4e90 jsr %a0@
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
4765c: 4fef 0010 lea %sp@(16),%sp 47660: 4aaa 0102 tstl %a2@(258)
47664: 6724 beqs 4768a <_Thread_Dispatch+0x10e>
#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 );
47666: 2079 0005 d98e moveal 5d98e <_Thread_Allocated_fp>,%a0 4766c: b1ca cmpal %a2,%a0
4766e: 671a beqs 4768a <_Thread_Dispatch+0x10e>
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
47670: 4a88 tstl %a0
47672: 6708 beqs 4767c <_Thread_Dispatch+0x100>
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
47674: 4868 0102 pea %a0@(258) 47678: 4e94 jsr %a4@ 4767a: 588f addql #4,%sp
_Context_Restore_fp( &executing->fp_context );
4767c: 486a 0102 pea %a2@(258) 47680: 4e95 jsr %a5@
_Thread_Allocated_fp = executing;
47682: 588f addql #4,%sp 47684: 23ca 0005 d98e movel %a2,5d98e <_Thread_Allocated_fp>
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
4768a: 2479 0005 dd9c moveal 5dd9c <_Per_CPU_Information+0xc>,%a2
_ISR_Disable( level );
47690: 2204 movel %d4,%d1 47692: 40c0 movew %sr,%d0 47694: 8280 orl %d0,%d1 47696: 46c1 movew %d1,%sr
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
47698: 1239 0005 dda8 moveb 5dda8 <_Per_CPU_Information+0x18>,%d1 4769e: 6600 ff26 bnew 475c6 <_Thread_Dispatch+0x4a>
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
476a2: 42b9 0005 d90c clrl 5d90c <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
476a8: 46c0 movew %d0,%sr
_API_extensions_Run_postswitch();
476aa: 4eb9 0004 5ffc jsr 45ffc <_API_extensions_Run_postswitch>
}
476b0: 4cee 3cfc ffc8 moveml %fp@(-56),%d2-%d7/%a2-%a5
476b6: 4e5e unlk %fp <== NOT EXECUTED
000476e0 <_Thread_Get>:
Thread_Control *_Thread_Get (
Objects_Id id,
Objects_Locations *location
)
{
476e0: 4e56 0000 linkw %fp,#0 476e4: 202e 0008 movel %fp@(8),%d0 476e8: 2f03 movel %d3,%sp@- 476ea: 206e 000c moveal %fp@(12),%a0 476ee: 2f02 movel %d2,%sp@-
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ) {
476f0: 4a80 tstl %d0
476f2: 6618 bnes 4770c <_Thread_Get+0x2c>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
476f4: 2039 0005 d90c movel 5d90c <_Thread_Dispatch_disable_level>,%d0 476fa: 5280 addql #1,%d0 476fc: 23c0 0005 d90c movel %d0,5d90c <_Thread_Dispatch_disable_level>
_Thread_Disable_dispatch();
*location = OBJECTS_LOCAL;
47702: 4290 clrl %a0@
tp = _Thread_Executing;
47704: 2039 0005 dd9c movel 5dd9c <_Per_CPU_Information+0xc>,%d0
goto done;
4770a: 6044 bras 47750 <_Thread_Get+0x70>
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
4770c: 7418 moveq #24,%d2 4770e: 2200 movel %d0,%d1 47710: e4a9 lsrl %d2,%d1 47712: 7607 moveq #7,%d3
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
47714: 143c 0002 moveb #2,%d2
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
47718: c283 andl %d3,%d1
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
4771a: 2241 moveal %d1,%a1 4771c: 5389 subql #1,%a1 4771e: b489 cmpl %a1,%d2
47720: 643a bccs 4775c <_Thread_Get+0x7c>
47722: 6014 bras 47738 <_Thread_Get+0x58>
if ( the_class != 1 ) { /* threads are always first class :) */
*location = OBJECTS_ERROR;
goto done;
}
api_information = _Objects_Information_table[ the_api ];
47724: 43f9 0005 d8c8 lea 5d8c8 <_Objects_Information_table>,%a1 4772a: 2271 1c00 moveal %a1@(00000000,%d1:l:4),%a1
if ( !api_information ) {
4772e: 4a89 tstl %a1
47730: 6706 beqs 47738 <_Thread_Get+0x58> <== NEVER TAKEN
*location = OBJECTS_ERROR;
goto done;
}
information = api_information[ the_class ];
47732: 2229 0004 movel %a1@(4),%d1
if ( !information ) {
47736: 6608 bnes 47740 <_Thread_Get+0x60>
*location = OBJECTS_ERROR;
47738: 7001 moveq #1,%d0 4773a: 2080 movel %d0,%a0@
{
uint32_t the_api;
uint32_t the_class;
Objects_Information **api_information;
Objects_Information *information;
Thread_Control *tp = (Thread_Control *) 0;
4773c: 4280 clrl %d0
}
information = api_information[ the_class ];
if ( !information ) {
*location = OBJECTS_ERROR;
goto done;
4773e: 6010 bras 47750 <_Thread_Get+0x70>
}
tp = (Thread_Control *) _Objects_Get( information, id, location );
47740: 2f08 movel %a0,%sp@- 47742: 2f00 movel %d0,%sp@- 47744: 2f01 movel %d1,%sp@- 47746: 4eb9 0004 6e58 jsr 46e58 <_Objects_Get> 4774c: 4fef 000c lea %sp@(12),%sp
done:
return tp;
}
47750: 242e fff8 movel %fp@(-8),%d2 47754: 262e fffc movel %fp@(-4),%d3 47758: 4e5e unlk %fp 4775a: 4e75 rts
*/
RTEMS_INLINE_ROUTINE uint32_t _Objects_Get_class(
Objects_Id id
)
{
return (uint32_t)
4775c: 761b moveq #27,%d3 4775e: 2400 movel %d0,%d2 47760: e6aa lsrl %d3,%d2
*location = OBJECTS_ERROR;
goto done;
}
the_class = _Objects_Get_class( id );
if ( the_class != 1 ) { /* threads are always first class :) */
47762: 163c 0001 moveb #1,%d3 47766: b682 cmpl %d2,%d3
47768: 67ba beqs 47724 <_Thread_Get+0x44>
4776a: 60cc bras 47738 <_Thread_Get+0x58>
0004c848 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4c848: 4e56 0000 linkw %fp,#0 4c84c: 2f0a movel %a2,%sp@-
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
4c84e: 2479 0005 dd9c moveal 5dd9c <_Per_CPU_Information+0xc>,%a2
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4c854: 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;
4c856: 222a 00b4 movel %a2@(180),%d1
_ISR_Set_level(level);
4c85a: 40c0 movew %sr,%d0 4c85c: e189 lsll #8,%d1 4c85e: 0280 0000 f8ff andil #63743,%d0 4c864: 8081 orl %d1,%d0 4c866: 46c0 movew %d0,%sr
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
doneConstructors = 1;
4c868: 7001 moveq #1,%d0
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4c86a: 1439 0005 d0c8 moveb 5d0c8 <doneConstructors.3259>,%d2
doneConstructors = 1;
4c870: 13c0 0005 d0c8 moveb %d0,5d0c8 <doneConstructors.3259>
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
4c876: 4aaa 0102 tstl %a2@(258)
4c87a: 6720 beqs 4c89c <_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 );
4c87c: 2079 0005 d98e moveal 5d98e <_Thread_Allocated_fp>,%a0 4c882: b1ca cmpal %a2,%a0
4c884: 6716 beqs 4c89c <_Thread_Handler+0x54>
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
4c886: 4a88 tstl %a0
4c888: 670c beqs 4c896 <_Thread_Handler+0x4e>
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
4c88a: 4868 0102 pea %a0@(258) 4c88e: 4eb9 0004 8a5a jsr 48a5a <_CPU_Context_save_fp> 4c894: 588f addql #4,%sp
_Thread_Allocated_fp = executing;
4c896: 23ca 0005 d98e movel %a2,5d98e <_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 );
4c89c: 2f0a movel %a2,%sp@- 4c89e: 4eb9 0004 847c jsr 4847c <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
4c8a4: 4eb9 0004 76ba jsr 476ba <_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) */ {
4c8aa: 588f addql #4,%sp 4c8ac: 4a02 tstb %d2
4c8ae: 6606 bnes 4c8b6 <_Thread_Handler+0x6e>
INIT_NAME ();
4c8b0: 4eb9 0005 a670 jsr 5a670 <_init>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4c8b6: 202a 009e movel %a2@(158),%d0
4c8ba: 6606 bnes 4c8c2 <_Thread_Handler+0x7a>
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
4c8bc: 2f2a 00a6 movel %a2@(166),%sp@- 4c8c0: 600a bras 4c8cc <_Thread_Handler+0x84>
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
4c8c2: 7201 moveq #1,%d1 4c8c4: b280 cmpl %d0,%d1
4c8c6: 6610 bnes 4c8d8 <_Thread_Handler+0x90> <== NEVER TAKEN
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
4c8c8: 2f2a 00a2 movel %a2@(162),%sp@- 4c8cc: 206a 009a moveal %a2@(154),%a0 4c8d0: 4e90 jsr %a0@
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
4c8d2: 588f addql #4,%sp 4c8d4: 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 );
4c8d8: 2f0a movel %a2,%sp@- 4c8da: 4eb9 0004 84b4 jsr 484b4 <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
4c8e0: 4878 0006 pea 6 <EXTENDSFDF> 4c8e4: 4878 0001 pea 1 <ADD> 4c8e8: 42a7 clrl %sp@- 4c8ea: 4eb9 0004 694c jsr 4694c <_Internal_error_Occurred>
00048640 <_Thread_Restart>:
*/
RTEMS_INLINE_ROUTINE bool _States_Is_dormant (
States_Control the_states
)
{
return (the_states & STATES_DORMANT);
48640: 7001 moveq #1,%d0
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
48642: 4e56 0000 linkw %fp,#0 48646: 2f0a movel %a2,%sp@- 48648: 246e 0008 moveal %fp@(8),%a2 4864c: c0aa 0010 andl %a2@(16),%d0
if ( !_States_Is_dormant( the_thread->current_state ) ) {
48650: 6664 bnes 486b6 <_Thread_Restart+0x76>
_Thread_Set_transient( the_thread );
48652: 2f0a movel %a2,%sp@- 48654: 4eb9 0004 881c jsr 4881c <_Thread_Set_transient>
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
4865a: 2f2e 0010 movel %fp@(16),%sp@- 4865e: 2f2e 000c movel %fp@(12),%sp@- 48662: 2f0a movel %a2,%sp@- 48664: 4eb9 0004 ba34 jsr 4ba34 <_Thread_Reset>
_Thread_Load_environment( the_thread );
4866a: 2f0a movel %a2,%sp@- 4866c: 4eb9 0004 b6e0 jsr 4b6e0 <_Thread_Load_environment>
_Thread_Ready( the_thread );
48672: 2f0a movel %a2,%sp@- 48674: 4eb9 0004 b974 jsr 4b974 <_Thread_Ready>
_User_extensions_Thread_restart( the_thread );
4867a: 2f0a movel %a2,%sp@- 4867c: 4eb9 0004 8dfc jsr 48dfc <_User_extensions_Thread_restart>
if ( _Thread_Is_executing ( the_thread ) )
48682: 4fef 001c lea %sp@(28),%sp 48686: b5f9 0005 e8d4 cmpal 5e8d4 <_Per_CPU_Information+0xc>,%a2
4868c: 662c bnes 486ba <_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 )
4868e: 4aaa 0102 tstl %a2@(258)
48692: 670c beqs 486a0 <_Thread_Restart+0x60>
_Context_Restore_fp( &_Thread_Executing->fp_context );
48694: 486a 0102 pea %a2@(258) 48698: 4eb9 0004 92f8 jsr 492f8 <_CPU_Context_restore_fp> 4869e: 588f addql #4,%sp
#endif
_CPU_Context_Restart_self( &_Thread_Executing->Registers );
486a0: 2079 0005 e8d4 moveal 5e8d4 <_Per_CPU_Information+0xc>,%a0 486a6: 41e8 00ce lea %a0@(206),%a0 486aa: 2f08 movel %a0,%sp@- 486ac: 4eb9 0004 91a6 jsr 491a6 <_CPU_Context_Restart_self>
486b2: 588f addql #4,%sp <== NOT EXECUTED 486b4: 6004 bras 486ba <_Thread_Restart+0x7a> <== NOT EXECUTED
_Thread_Restart_self();
return true;
}
return false;
486b6: 4200 clrb %d0 486b8: 6002 bras 486bc <_Thread_Restart+0x7c>
_User_extensions_Thread_restart( the_thread );
if ( _Thread_Is_executing ( the_thread ) )
_Thread_Restart_self();
return true;
486ba: 7001 moveq #1,%d0
}
return false;
}
486bc: 246e fffc moveal %fp@(-4),%a2
486c0: 4e5e unlk %fp <== NOT EXECUTED
0004acb8 <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
4acb8: 4e56 fff4 linkw %fp,#-12 4acbc: 206e 0008 moveal %fp@(8),%a0 4acc0: 48d7 040c moveml %d2-%d3/%a2,%sp@
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
4acc4: 243c 0000 0700 movel #1792,%d2 4acca: 2002 movel %d2,%d0 4accc: 40c1 movew %sr,%d1 4acce: 8081 orl %d1,%d0 4acd0: 46c0 movew %d0,%sr
current_state = the_thread->current_state;
4acd2: 2028 0010 movel %a0@(16),%d0
if ( current_state & STATES_SUSPENDED ) {
4acd6: 0800 0001 btst #1,%d0
4acda: 6778 beqs 4ad54 <_Thread_Resume+0x9c> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
4acdc: 76fd moveq #-3,%d3 4acde: c083 andl %d3,%d0
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
4ace0: 2140 0010 movel %d0,%a0@(16)
if ( _States_Is_ready( current_state ) ) {
4ace4: 666e bnes 4ad54 <_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;
4ace6: 2268 008e moveal %a0@(142),%a1 4acea: 3028 0094 movew %a0@(148),%d0 4acee: 3611 movew %a1@,%d3 4acf0: 8083 orl %d3,%d0 4acf2: 3280 movew %d0,%a1@
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
4acf4: 2268 008a moveal %a0@(138),%a1
_Priority_Major_bit_map |= the_priority_map->ready_major;
4acf8: 3039 0006 0df4 movew 60df4 <_Priority_Major_bit_map>,%d0 4acfe: 3628 0092 movew %a0@(146),%d3
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
4ad02: 2469 0008 moveal %a1@(8),%a2 4ad06: 8083 orl %d3,%d0 4ad08: 33c0 0006 0df4 movew %d0,60df4 <_Priority_Major_bit_map>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4ad0e: 2009 movel %a1,%d0 4ad10: 5880 addql #4,%d0 4ad12: 2080 movel %d0,%a0@
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
4ad14: 2348 0008 movel %a0,%a1@(8)
old_last_node->next = the_node;
4ad18: 2488 movel %a0,%a2@
the_node->previous = old_last_node;
4ad1a: 214a 0004 movel %a2,%a0@(4)
_ISR_Flash( level );
4ad1e: 2002 movel %d2,%d0 4ad20: 46c1 movew %d1,%sr 4ad22: 8081 orl %d1,%d0 4ad24: 46c0 movew %d0,%sr
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
4ad26: 2028 0014 movel %a0@(20),%d0 4ad2a: 2279 0006 11e8 moveal 611e8 <_Per_CPU_Information+0x10>,%a1 4ad30: b0a9 0014 cmpl %a1@(20),%d0
4ad34: 641e bccs 4ad54 <_Thread_Resume+0x9c>
_Thread_Heir = the_thread;
4ad36: 23c8 0006 11e8 movel %a0,611e8 <_Per_CPU_Information+0x10>
if ( _Thread_Executing->is_preemptible ||
4ad3c: 2079 0006 11e4 moveal 611e4 <_Per_CPU_Information+0xc>,%a0 4ad42: 4a28 0074 tstb %a0@(116)
4ad46: 6604 bnes 4ad4c <_Thread_Resume+0x94>
4ad48: 4a80 tstl %d0
4ad4a: 6608 bnes 4ad54 <_Thread_Resume+0x9c> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
4ad4c: 7601 moveq #1,%d3 4ad4e: 13c3 0006 11f0 moveb %d3,611f0 <_Per_CPU_Information+0x18>
}
}
}
_ISR_Enable( level );
4ad54: 46c1 movew %d1,%sr
}
4ad56: 4cd7 040c moveml %sp@,%d2-%d3/%a2 4ad5a: 4e5e unlk %fp
...
00048264 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
48264: 4e56 0000 linkw %fp,#0 48268: 2f0a movel %a2,%sp@-
Thread_Control *executing;
executing = _Thread_Executing;
4826a: 2479 0005 dd9c moveal 5dd9c <_Per_CPU_Information+0xc>,%a2
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
48270: 4a2a 0074 tstb %a2@(116)
48274: 6756 beqs 482cc <_Thread_Tickle_timeslice+0x68>
return;
if ( !_States_Is_ready( executing->current_state ) )
48276: 4aaa 0010 tstl %a2@(16)
4827a: 6650 bnes 482cc <_Thread_Tickle_timeslice+0x68>
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
4827c: 202a 007a movel %a2@(122),%d0 48280: 7201 moveq #1,%d1 48282: b280 cmpl %d0,%d1
48284: 6246 bhis 482cc <_Thread_Tickle_timeslice+0x68>
48286: 123c 0002 moveb #2,%d1 4828a: b280 cmpl %d0,%d1
4828c: 640a bccs 48298 <_Thread_Tickle_timeslice+0x34>
4828e: 123c 0003 moveb #3,%d1 48292: b280 cmpl %d0,%d1
48294: 6636 bnes 482cc <_Thread_Tickle_timeslice+0x68> <== NEVER TAKEN
48296: 601e bras 482b6 <_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 ) {
48298: 202a 0076 movel %a2@(118),%d0 4829c: 5380 subql #1,%d0 4829e: 2540 0076 movel %d0,%a2@(118)
482a2: 6e28 bgts 482cc <_Thread_Tickle_timeslice+0x68>
* at the priority of the currently executing thread, then the
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Thread_Yield_processor();
482a4: 4eb9 0004 82d4 jsr 482d4 <_Thread_Yield_processor>
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
482aa: 41f9 0005 d8c4 lea 5d8c4 <_Thread_Ticks_per_timeslice>,%a0 482b0: 2550 0076 movel %a0@,%a2@(118) 482b4: 6016 bras 482cc <_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 )
482b6: 202a 0076 movel %a2@(118),%d0 482ba: 5380 subql #1,%d0 482bc: 2540 0076 movel %d0,%a2@(118)
482c0: 660a bnes 482cc <_Thread_Tickle_timeslice+0x68> (*executing->budget_callout)( executing );
482c2: 2f0a movel %a2,%sp@- 482c4: 206a 007e moveal %a2@(126),%a0 482c8: 4e90 jsr %a0@ 482ca: 588f addql #4,%sp
break;
#endif
}
}
482cc: 246e fffc moveal %fp@(-4),%a2
482d0: 4e5e unlk %fp <== NOT EXECUTED
00047184 <_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 ) ) {
47184: 7202 moveq #2,%d1
Thread_blocking_operation_States sync_state __attribute__((unused)),
#endif
Thread_Control *the_thread,
ISR_Level level
)
{
47186: 4e56 0000 linkw %fp,#0 4718a: 202e 0010 movel %fp@(16),%d0 4718e: 2f0a movel %a2,%sp@- 47190: 246e 000c moveal %fp@(12),%a2
#endif
/*
* The thread is not waiting on anything after this completes.
*/
the_thread->Wait.queue = NULL;
47194: 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 ) ) {
47198: b2aa 0050 cmpl %a2@(80),%d1
4719c: 6618 bnes 471b6 <_Thread_blocking_operation_Cancel+0x32>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
4719e: 123c 0003 moveb #3,%d1 471a2: 2541 0050 movel %d1,%a2@(80)
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
471a6: 46c0 movew %d0,%sr
(void) _Watchdog_Remove( &the_thread->Timer );
471a8: 486a 0048 pea %a2@(72) 471ac: 4eb9 0004 8754 jsr 48754 <_Watchdog_Remove> 471b2: 588f addql #4,%sp 471b4: 6002 bras 471b8 <_Thread_blocking_operation_Cancel+0x34>
} else
_ISR_Enable( level );
471b6: 46c0 movew %d0,%sr
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
471b8: 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
}
471bc: 246e fffc moveal %fp@(-4),%a2 471c0: 203c 1003 fff8 movel #268697592,%d0 471c6: 2d40 000c movel %d0,%fp@(12) 471ca: 4e5e unlk %fp 471cc: 4ef9 0004 7314 jmp 47314 <_Thread_Clear_state>
...
00047bd8 <_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
)
{
47bd8: 4e56 ffe0 linkw %fp,#-32 47bdc: 206e 000c moveal %fp@(12),%a0 47be0: 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;
47be4: 2028 0014 movel %a0@(20),%d0
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
47be8: 2200 movel %d0,%d1 47bea: ec89 lsrl #6,%d1
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
47bec: 48d7 1c7c moveml %d2-%d6/%a2-%a4,%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 ];
47bf0: 2401 movel %d1,%d2 47bf2: e989 lsll #4,%d1 47bf4: 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
)
{
47bf6: 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 ];
47bfa: 9282 subl %d2,%d1 47bfc: 47f2 1800 lea %a2@(00000000,%d1:l),%a3 47c00: 2149 0038 movel %a1,%a0@(56)
Chain_Node *previous_node;
Chain_Node *search_node;
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
47c04: 43e8 0038 lea %a0@(56),%a1
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
47c08: 282a 0038 movel %a2@(56),%d4
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
47c0c: 42a8 003c clrl %a0@(60)
Chain_Node *previous_node;
Chain_Node *search_node;
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
47c10: 2149 0040 movel %a1,%a0@(64)
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
47c14: 0800 0005 btst #5,%d0
47c18: 666a bnes 47c84 <_Thread_queue_Enqueue_priority+0xac>
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
47c1a: 367c 0700 moveaw #1792,%a3
search_thread = (Thread_Control *) header->first;
47c1e: 2a01 movel %d1,%d5
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
47c20: 49f2 1804 lea %a2@(00000004,%d1:l),%a4
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
47c24: 240b movel %a3,%d2 47c26: 40c1 movew %sr,%d1 47c28: 8481 orl %d1,%d2 47c2a: 46c2 movew %d2,%sr 47c2c: 2401 movel %d1,%d2
search_thread = (Thread_Control *) header->first;
47c2e: 2272 5800 moveal %a2@(00000000,%d5:l),%a1
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
47c32: 76ff moveq #-1,%d3
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
47c34: 601e bras 47c54 <_Thread_queue_Enqueue_priority+0x7c>
search_priority = search_thread->current_priority;
47c36: 2629 0014 movel %a1@(20),%d3
if ( priority <= search_priority )
47c3a: b680 cmpl %d0,%d3
47c3c: 641a bccs 47c58 <_Thread_queue_Enqueue_priority+0x80>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
47c3e: 2c0b movel %a3,%d6 47c40: 46c1 movew %d1,%sr 47c42: 8c81 orl %d1,%d6 47c44: 46c6 movew %d6,%sr
RTEMS_INLINE_ROUTINE bool _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
47c46: 2c04 movel %d4,%d6 47c48: cca9 0010 andl %a1@(16),%d6
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
47c4c: 6604 bnes 47c52 <_Thread_queue_Enqueue_priority+0x7a><== ALWAYS TAKEN
_ISR_Enable( level );
47c4e: 46c1 movew %d1,%sr <== NOT EXECUTED
goto restart_forward_search;
47c50: 60d2 bras 47c24 <_Thread_queue_Enqueue_priority+0x4c><== NOT EXECUTED
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
47c52: 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 ) ) {
47c54: b9c9 cmpal %a1,%a4
47c56: 66de bnes 47c36 <_Thread_queue_Enqueue_priority+0x5e>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
47c58: 7801 moveq #1,%d4 47c5a: b8aa 0030 cmpl %a2@(48),%d4 47c5e: 6600 00ae bnew 47d0e <_Thread_queue_Enqueue_priority+0x136>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
47c62: 42aa 0030 clrl %a2@(48)
if ( priority == search_priority )
47c66: b680 cmpl %d0,%d3 47c68: 6700 0088 beqw 47cf2 <_Thread_queue_Enqueue_priority+0x11a>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
47c6c: 2669 0004 moveal %a1@(4),%a3
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
47c70: 2089 movel %a1,%a0@
the_node->previous = previous_node;
47c72: 214b 0004 movel %a3,%a0@(4)
previous_node->next = the_node;
47c76: 2688 movel %a0,%a3@
search_node->previous = the_node;
47c78: 2348 0004 movel %a0,%a1@(4)
the_thread->Wait.queue = the_thread_queue;
47c7c: 214a 0044 movel %a2,%a0@(68)
_ISR_Enable( level );
47c80: 46c1 movew %d1,%sr 47c82: 606a bras 47cee <_Thread_queue_Enqueue_priority+0x116>
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
47c84: 2a3c 0000 0700 movel #1792,%d5
search_thread = (Thread_Control *) header->last;
47c8a: 49eb 0008 lea %a3@(8),%a4
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
47c8e: 4283 clrl %d3 47c90: 1639 0005 c152 moveb 5c152 <rtems_maximum_priority>,%d3
_ISR_Disable( level );
47c96: 2405 movel %d5,%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;
47c98: 5283 addql #1,%d3
_ISR_Disable( level );
47c9a: 40c1 movew %sr,%d1 47c9c: 8481 orl %d1,%d2 47c9e: 46c2 movew %d2,%sr 47ca0: 2401 movel %d1,%d2
search_thread = (Thread_Control *) header->last;
47ca2: 2254 moveal %a4@,%a1
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
47ca4: 6020 bras 47cc6 <_Thread_queue_Enqueue_priority+0xee>
search_priority = search_thread->current_priority;
47ca6: 2629 0014 movel %a1@(20),%d3
if ( priority >= search_priority )
47caa: b680 cmpl %d0,%d3
47cac: 631c blss 47cca <_Thread_queue_Enqueue_priority+0xf2>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
47cae: 2c05 movel %d5,%d6 47cb0: 46c1 movew %d1,%sr 47cb2: 8c81 orl %d1,%d6 47cb4: 46c6 movew %d6,%sr 47cb6: 2c04 movel %d4,%d6 47cb8: cca9 0010 andl %a1@(16),%d6
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
47cbc: 6604 bnes 47cc2 <_Thread_queue_Enqueue_priority+0xea>
_ISR_Enable( level );
47cbe: 46c1 movew %d1,%sr
goto restart_reverse_search;
47cc0: 60cc bras 47c8e <_Thread_queue_Enqueue_priority+0xb6>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
47cc2: 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 ) ) {
47cc6: b7c9 cmpal %a1,%a3
47cc8: 66dc bnes 47ca6 <_Thread_queue_Enqueue_priority+0xce>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
47cca: 7801 moveq #1,%d4 47ccc: b8aa 0030 cmpl %a2@(48),%d4
47cd0: 663c bnes 47d0e <_Thread_queue_Enqueue_priority+0x136>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
47cd2: 42aa 0030 clrl %a2@(48)
if ( priority == search_priority )
47cd6: b680 cmpl %d0,%d3
47cd8: 6718 beqs 47cf2 <_Thread_queue_Enqueue_priority+0x11a>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
47cda: 2651 moveal %a1@,%a3
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
47cdc: 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;
47ce0: 208b movel %a3,%a0@
the_node->previous = search_node; search_node->next = the_node; next_node->previous = the_node;
47ce2: 2748 0004 movel %a0,%a3@(4)
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;
47ce6: 2288 movel %a0,%a1@
next_node->previous = the_node; the_thread->Wait.queue = the_thread_queue;
47ce8: 214a 0044 movel %a2,%a0@(68)
_ISR_Enable( level );
47cec: 46c1 movew %d1,%sr
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
47cee: 7001 moveq #1,%d0 47cf0: 6026 bras 47d18 <_Thread_queue_Enqueue_priority+0x140> 47cf2: 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;
47cf6: 2669 0004 moveal %a1@(4),%a3
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
47cfa: 2089 movel %a1,%a0@
the_node->previous = previous_node;
47cfc: 214b 0004 movel %a3,%a0@(4)
previous_node->next = the_node;
47d00: 2688 movel %a0,%a3@
search_node->previous = the_node;
47d02: 2348 0004 movel %a0,%a1@(4)
the_thread->Wait.queue = the_thread_queue;
47d06: 214a 0044 movel %a2,%a0@(68)
_ISR_Enable( level );
47d0a: 46c2 movew %d2,%sr 47d0c: 60e0 bras 47cee <_Thread_queue_Enqueue_priority+0x116>
* 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;
47d0e: 206e 0010 moveal %fp@(16),%a0
return the_thread_queue->sync_state;
47d12: 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;
47d16: 2082 movel %d2,%a0@
return the_thread_queue->sync_state; }
47d18: 4cd7 1c7c moveml %sp@,%d2-%d6/%a2-%a4
47d1c: 4e5e unlk %fp <== NOT EXECUTED
0004c8f0 <_Thread_queue_Extract_fifo>:
Thread_Control *the_thread
)
{
ISR_Level level;
_ISR_Disable( level );
4c8f0: 223c 0000 0700 movel #1792,%d1
void _Thread_queue_Extract_fifo(
Thread_queue_Control *the_thread_queue __attribute__((unused)),
Thread_Control *the_thread
)
{
4c8f6: 4e56 0000 linkw %fp,#0 4c8fa: 2f0a movel %a2,%sp@- 4c8fc: 246e 000c moveal %fp@(12),%a2
ISR_Level level;
_ISR_Disable( level );
4c900: 40c0 movew %sr,%d0 4c902: 8280 orl %d0,%d1 4c904: 46c1 movew %d1,%sr 4c906: 222a 0010 movel %a2@(16),%d1 4c90a: 0281 0003 bee0 andil #245472,%d1
if ( !_States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
4c910: 660a bnes 4c91c <_Thread_queue_Extract_fifo+0x2c>
_ISR_Enable( level );
4c912: 46c0 movew %d0,%sr
#if defined(RTEMS_MULTIPROCESSING)
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
_Thread_MP_Free_proxy( the_thread );
#endif
}
4c914: 246e fffc moveal %fp@(-4),%a2 4c918: 4e5e unlk %fp 4c91a: 4e75 rts
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
4c91c: 2252 moveal %a2@,%a1
_Chain_Extract_unprotected( &the_thread->Object.Node );
the_thread->Wait.queue = NULL;
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
4c91e: 7202 moveq #2,%d1
previous = the_node->previous;
4c920: 206a 0004 moveal %a2@(4),%a0
next->previous = previous;
4c924: 2348 0004 movel %a0,%a1@(4)
previous->next = next;
4c928: 2089 movel %a1,%a0@
return;
}
_Chain_Extract_unprotected( &the_thread->Object.Node );
the_thread->Wait.queue = NULL;
4c92a: 42aa 0044 clrl %a2@(68)
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
4c92e: b2aa 0050 cmpl %a2@(80),%d1
4c932: 6704 beqs 4c938 <_Thread_queue_Extract_fifo+0x48>
_ISR_Enable( level );
4c934: 46c0 movew %d0,%sr 4c936: 6014 bras 4c94c <_Thread_queue_Extract_fifo+0x5c> 4c938: 7203 moveq #3,%d1 4c93a: 2541 0050 movel %d1,%a2@(80)
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
4c93e: 46c0 movew %d0,%sr
(void) _Watchdog_Remove( &the_thread->Timer );
4c940: 486a 0048 pea %a2@(72) 4c944: 4eb9 0004 8754 jsr 48754 <_Watchdog_Remove> 4c94a: 588f addql #4,%sp
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
4c94c: 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
}
4c950: 246e fffc moveal %fp@(-4),%a2 4c954: 203c 1003 fff8 movel #268697592,%d0 4c95a: 2d40 000c movel %d0,%fp@(12) 4c95e: 4e5e unlk %fp 4c960: 4ef9 0004 7314 jmp 47314 <_Thread_Clear_state>
...
0004b0b4 <_Thread_queue_Process_timeout>:
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
4b0b4: 4e56 0000 linkw %fp,#0 4b0b8: 226e 0008 moveal %fp@(8),%a1
Thread_queue_Control *the_thread_queue = the_thread->Wait.queue;
4b0bc: 2069 0044 moveal %a1@(68),%a0
* 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 &&
4b0c0: 2028 0030 movel %a0@(48),%d0
4b0c4: 671c beqs 4b0e2 <_Thread_queue_Process_timeout+0x2e>
4b0c6: b3f9 0005 dd9c cmpal 5dd9c <_Per_CPU_Information+0xc>,%a1
4b0cc: 6614 bnes 4b0e2 <_Thread_queue_Process_timeout+0x2e><== NEVER TAKEN
_Thread_Is_executing( the_thread ) ) {
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
4b0ce: 7203 moveq #3,%d1 4b0d0: b280 cmpl %d0,%d1
4b0d2: 6720 beqs 4b0f4 <_Thread_queue_Process_timeout+0x40>
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
4b0d4: 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;
4b0d6: 2368 003c 0034 movel %a0@(60),%a1@(52)
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
4b0dc: 2140 0030 movel %d0,%a0@(48) 4b0e0: 6012 bras 4b0f4 <_Thread_queue_Process_timeout+0x40>
}
} else {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
4b0e2: 2368 003c 0034 movel %a0@(60),%a1@(52)
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
4b0e8: 2f09 movel %a1,%sp@- 4b0ea: 2f08 movel %a0,%sp@- 4b0ec: 4eb9 0004 afb4 jsr 4afb4 <_Thread_queue_Extract> 4b0f2: 508f addql #8,%sp
} }
4b0f4: 4e5e unlk %fp <== NOT EXECUTED
00047dec <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
47dec: 4e56 fff0 linkw %fp,#-16 47df0: 48d7 0c04 moveml %d2/%a2-%a3,%sp@ 47df4: 246e 0008 moveal %fp@(8),%a2 47df8: 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 )
47dfc: 4a8a tstl %a2
47dfe: 6746 beqs 47e46 <_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 ) {
47e00: 7001 moveq #1,%d0 47e02: b0aa 0034 cmpl %a2@(52),%d0
47e06: 663e bnes 47e46 <_Thread_queue_Requeue+0x5a> <== NEVER TAKEN
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
47e08: 303c 0700 movew #1792,%d0 47e0c: 40c2 movew %sr,%d2 47e0e: 8082 orl %d2,%d0 47e10: 46c0 movew %d0,%sr 47e12: 202b 0010 movel %a3@(16),%d0 47e16: 0280 0003 bee0 andil #245472,%d0
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
47e1c: 6726 beqs 47e44 <_Thread_queue_Requeue+0x58> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
47e1e: 7001 moveq #1,%d0 47e20: 2540 0030 movel %d0,%a2@(48)
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
47e24: 4878 0001 pea 1 <ADD> 47e28: 2f0b movel %a3,%sp@- 47e2a: 2f0a movel %a2,%sp@- 47e2c: 4eb9 0004 afec jsr 4afec <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
47e32: 486e fffc pea %fp@(-4) 47e36: 2f0b movel %a3,%sp@- 47e38: 2f0a movel %a2,%sp@- 47e3a: 4eb9 0004 7bd8 jsr 47bd8 <_Thread_queue_Enqueue_priority> 47e40: 4fef 0018 lea %sp@(24),%sp
}
_ISR_Enable( level );
47e44: 46c2 movew %d2,%sr
} }
47e46: 4cee 0c04 fff0 moveml %fp@(-16),%d2/%a2-%a3
47e4c: 4e5e unlk %fp <== NOT EXECUTED
00047e50 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
47e50: 4e56 fffc linkw %fp,#-4
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
47e54: 486e fffc pea %fp@(-4) 47e58: 2f2e 0008 movel %fp@(8),%sp@- 47e5c: 4eb9 0004 76e0 jsr 476e0 <_Thread_Get>
switch ( location ) {
47e62: 508f addql #8,%sp 47e64: 4aae fffc tstl %fp@(-4)
47e68: 6618 bnes 47e82 <_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 );
47e6a: 2f00 movel %d0,%sp@- 47e6c: 4eb9 0004 b0b4 jsr 4b0b4 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
47e72: 588f addql #4,%sp 47e74: 2039 0005 d90c movel 5d90c <_Thread_Dispatch_disable_level>,%d0 47e7a: 5380 subql #1,%d0 47e7c: 23c0 0005 d90c movel %d0,5d90c <_Thread_Dispatch_disable_level>
_Thread_Unnest_dispatch();
break;
}
}
47e82: 4e5e unlk %fp
...
000521ea <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
521ea: 4e56 ffb4 linkw %fp,#-76
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
521ee: 200e movel %fp,%d0 521f0: 0680 ffff fff4 addil #-12,%d0 521f6: 48d7 3cfc moveml %d2-%d7/%a2-%a5,%sp@ 521fa: 246e 0008 moveal %fp@(8),%a2
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
521fe: 41ea 0008 lea %a2@(8),%a0 52202: 2e0e movel %fp,%d7 52204: 260e movel %fp,%d3 52206: 280e movel %fp,%d4 52208: 5187 subql #8,%d7 5220a: 0683 ffff ffe8 addil #-24,%d3 52210: 0684 ffff ffec addil #-20,%d4
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
52216: 2c0a movel %a2,%d6
/*
* 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 );
52218: 240a movel %a2,%d2
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
5221a: 0686 0000 0030 addil #48,%d6 52220: 49f9 0005 6058 lea 56058 <_Watchdog_Adjust_to_chain>,%a4
/*
* 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 );
52226: 0682 0000 0068 addil #104,%d2
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
5222c: 4bf9 0005 2cdc lea 52cdc <_Chain_Get>,%a5
)
{
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 );
52232: 47f9 0005 60e8 lea 560e8 <_Watchdog_Insert>,%a3
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
52238: 2d48 ffe4 movel %a0,%fp@(-28)
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
5223c: 41ea 0040 lea %a2@(64),%a0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
52240: 2d47 fff4 movel %d7,%fp@(-12)
the_chain->permanent_null = NULL;
52244: 42ae fff8 clrl %fp@(-8)
{
Timer_server_Control *ts = (Timer_server_Control *) arg;
Chain_Control insert_chain;
Chain_Control fire_chain;
_Chain_Initialize_empty( &insert_chain );
52248: 2d40 fffc movel %d0,%fp@(-4)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
5224c: 2d44 ffe8 movel %d4,%fp@(-24)
the_chain->permanent_null = NULL;
52250: 42ae ffec clrl %fp@(-20)
the_chain->last = _Chain_Head(the_chain);
52254: 2d43 fff0 movel %d3,%fp@(-16)
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
52258: 2d48 ffe0 movel %a0,%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;
5225c: 41ee fff4 lea %fp@(-12),%a0 52260: 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;
52264: 2039 0007 65fc movel 765fc <_Watchdog_Ticks_since_boot>,%d0
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
5226a: 222a 003c movel %a2@(60),%d1
watchdogs->last_snapshot = snapshot;
5226e: 2540 003c movel %d0,%a2@(60)
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
52272: 486e ffe8 pea %fp@(-24) 52276: 9081 subl %d1,%d0 52278: 2f00 movel %d0,%sp@- 5227a: 2f06 movel %d6,%sp@- 5227c: 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();
5227e: 2039 0007 655a movel 7655a <_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 ) {
52284: 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;
52288: 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 ) {
5228c: b280 cmpl %d0,%d1
5228e: 6414 bccs 522a4 <_Timer_server_Body+0xba>
/*
* 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 );
52290: 486e ffe8 pea %fp@(-24) 52294: 2a00 movel %d0,%d5 52296: 9a81 subl %d1,%d5 52298: 2f05 movel %d5,%sp@- 5229a: 2d40 ffdc movel %d0,%fp@(-36) 5229e: 2f02 movel %d2,%sp@- 522a0: 4e94 jsr %a4@ 522a2: 6018 bras 522bc <_Timer_server_Body+0xd2>
} else if ( snapshot < last_snapshot ) {
522a4: b280 cmpl %d0,%d1
522a6: 631c blss 522c4 <_Timer_server_Body+0xda>
/*
* 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 );
522a8: 9280 subl %d0,%d1 522aa: 2f01 movel %d1,%sp@- 522ac: 4878 0001 pea 1 <ADD> 522b0: 2d40 ffdc movel %d0,%fp@(-36) 522b4: 2f02 movel %d2,%sp@- 522b6: 4eb9 0005 5fd8 jsr 55fd8 <_Watchdog_Adjust> 522bc: 202e ffdc movel %fp@(-36),%d0 522c0: 4fef 000c lea %sp@(12),%sp
}
watchdogs->last_snapshot = snapshot;
522c4: 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 );
522c8: 202a 0078 movel %a2@(120),%d0 522cc: 2f00 movel %d0,%sp@- 522ce: 4e95 jsr %a5@
if ( timer == NULL ) {
522d0: 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 );
522d2: 2040 moveal %d0,%a0
if ( timer == NULL ) {
522d4: 4a80 tstl %d0
522d6: 6724 beqs 522fc <_Timer_server_Body+0x112>
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
522d8: 2028 0038 movel %a0@(56),%d0 522dc: 7201 moveq #1,%d1 522de: b280 cmpl %d0,%d1
522e0: 6608 bnes 522ea <_Timer_server_Body+0x100>
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
522e2: 4868 0010 pea %a0@(16) 522e6: 2f06 movel %d6,%sp@- 522e8: 600c bras 522f6 <_Timer_server_Body+0x10c>
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
522ea: 7a03 moveq #3,%d5 522ec: ba80 cmpl %d0,%d5
522ee: 66d8 bnes 522c8 <_Timer_server_Body+0xde> <== NEVER TAKEN
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
522f0: 4868 0010 pea %a0@(16) 522f4: 2f02 movel %d2,%sp@- 522f6: 4e93 jsr %a3@ 522f8: 508f addql #8,%sp 522fa: 60cc bras 522c8 <_Timer_server_Body+0xde>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
522fc: 203c 0000 0700 movel #1792,%d0 52302: 40c1 movew %sr,%d1 52304: 8081 orl %d1,%d0 52306: 46c0 movew %d0,%sr
if ( _Chain_Is_empty( insert_chain ) ) {
52308: beae fff4 cmpl %fp@(-12),%d7
5230c: 6614 bnes 52322 <_Timer_server_Body+0x138> <== NEVER TAKEN
ts->insert_chain = NULL;
5230e: 42aa 0078 clrl %a2@(120)
_ISR_Enable( level );
52312: 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 );
52314: 2a3c 0000 0700 movel #1792,%d5
_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 ) ) {
5231a: b8ae ffe8 cmpl %fp@(-24),%d4
5231e: 6608 bnes 52328 <_Timer_server_Body+0x13e>
52320: 6042 bras 52364 <_Timer_server_Body+0x17a>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
52322: 46c1 movew %d1,%sr <== NOT EXECUTED 52324: 6000 ff3e braw 52264 <_Timer_server_Body+0x7a> <== 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 );
52328: 2205 movel %d5,%d1 5232a: 40c0 movew %sr,%d0 5232c: 8280 orl %d0,%d1 5232e: 46c1 movew %d1,%sr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
52330: 206e ffe8 moveal %fp@(-24),%a0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
52334: b888 cmpl %a0,%d4
52336: 6726 beqs 5235e <_Timer_server_Body+0x174>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
52338: 2250 moveal %a0@,%a1
the_chain->first = new_first;
5233a: 2d49 ffe8 movel %a1,%fp@(-24)
new_first->previous = _Chain_Head(the_chain);
5233e: 2343 0004 movel %d3,%a1@(4)
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
52342: 4a88 tstl %a0
52344: 6718 beqs 5235e <_Timer_server_Body+0x174> <== NEVER TAKEN
watchdog->state = WATCHDOG_INACTIVE;
52346: 42a8 0008 clrl %a0@(8)
_ISR_Enable( level );
5234a: 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 );
5234c: 2f28 0024 movel %a0@(36),%sp@- 52350: 2f28 0020 movel %a0@(32),%sp@- 52354: 2068 001c moveal %a0@(28),%a0 52358: 4e90 jsr %a0@
}
5235a: 508f addql #8,%sp 5235c: 60ca bras 52328 <_Timer_server_Body+0x13e>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
5235e: 46c0 movew %d0,%sr 52360: 6000 fefa braw 5225c <_Timer_server_Body+0x72>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
52364: 4200 clrb %d0 52366: 1540 007c moveb %d0,%a2@(124)
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
5236a: 4eba fda4 jsr %pc@(52110 <_Thread_Disable_dispatch>)
_Thread_Set_state( ts->thread, STATES_DELAYING );
5236e: 4878 0008 pea 8 <DIVIDE_BY_ZERO> 52372: 2f12 movel %a2@,%sp@- 52374: 4eb9 0005 57f8 jsr 557f8 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
5237a: 2f0a movel %a2,%sp@- 5237c: 4eba fda8 jsr %pc@(52126 <_Timer_server_Reset_interval_system_watchdog>)
_Timer_server_Reset_tod_system_watchdog( ts );
52380: 2f0a movel %a2,%sp@- 52382: 4eba fe02 jsr %pc@(52186 <_Timer_server_Reset_tod_system_watchdog>)
_Thread_Enable_dispatch();
52386: 4eb9 0005 4e8e jsr 54e8e <_Thread_Enable_dispatch>
ts->active = true;
5238c: 7201 moveq #1,%d1
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
5238e: 41f9 0005 6204 lea 56204 <_Watchdog_Remove>,%a0
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
52394: 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 );
52398: 2f2e ffe4 movel %fp@(-28),%sp@- 5239c: 2d48 ffdc movel %a0,%fp@(-36) 523a0: 4e90 jsr %a0@
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
523a2: 2f2e ffe0 movel %fp@(-32),%sp@- 523a6: 206e ffdc moveal %fp@(-36),%a0 523aa: 4e90 jsr %a0@ 523ac: 4fef 0018 lea %sp@(24),%sp 523b0: 6000 feaa braw 5225c <_Timer_server_Body+0x72>
000523b4 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
523b4: 4e56 fff0 linkw %fp,#-16 523b8: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ 523bc: 246e 0008 moveal %fp@(8),%a2 523c0: 266e 000c moveal %fp@(12),%a3
if ( ts->insert_chain == NULL ) {
523c4: 202a 0078 movel %a2@(120),%d0 523c8: 6600 00ea bnew 524b4 <_Timer_server_Schedule_operation_method+0x100>
* is the reference point for the delta chain. Thus if we do not update the
* reference point we have to add DT to the initial delta of the watchdog
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
523cc: 4eba fd42 jsr %pc@(52110 <_Thread_Disable_dispatch>)
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
523d0: 202b 0038 movel %a3@(56),%d0 523d4: 7201 moveq #1,%d1 523d6: b280 cmpl %d0,%d1
523d8: 665c bnes 52436 <_Timer_server_Schedule_operation_method+0x82>
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
523da: 203c 0000 0700 movel #1792,%d0 523e0: 40c2 movew %sr,%d2 523e2: 8082 orl %d2,%d0 523e4: 46c0 movew %d0,%sr
snapshot = _Watchdog_Ticks_since_boot;
523e6: 2039 0007 65fc movel 765fc <_Watchdog_Ticks_since_boot>,%d0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
523ec: 43ea 0034 lea %a2@(52),%a1
last_snapshot = ts->Interval_watchdogs.last_snapshot;
523f0: 222a 003c movel %a2@(60),%d1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
523f4: 206a 0030 moveal %a2@(48),%a0
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
523f8: b3c8 cmpal %a0,%a1
523fa: 6716 beqs 52412 <_Timer_server_Schedule_operation_method+0x5e>
first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain );
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
523fc: 2240 moveal %d0,%a1 523fe: 93c1 subal %d1,%a1
delta_interval = first_watchdog->delta_interval;
52400: 2228 0010 movel %a0@(16),%d1
if (delta_interval > delta) {
52404: b3c1 cmpal %d1,%a1
52406: 6404 bccs 5240c <_Timer_server_Schedule_operation_method+0x58>
delta_interval -= delta;
52408: 9289 subl %a1,%d1 5240a: 6002 bras 5240e <_Timer_server_Schedule_operation_method+0x5a>
} else {
delta_interval = 0;
5240c: 4281 clrl %d1
}
first_watchdog->delta_interval = delta_interval;
5240e: 2141 0010 movel %d1,%a0@(16)
}
ts->Interval_watchdogs.last_snapshot = snapshot;
52412: 2540 003c movel %d0,%a2@(60)
_ISR_Enable( level );
52416: 46c2 movew %d2,%sr
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
52418: 486b 0010 pea %a3@(16) 5241c: 486a 0030 pea %a2@(48) 52420: 4eb9 0005 60e8 jsr 560e8 <_Watchdog_Insert>
if ( !ts->active ) {
52426: 508f addql #8,%sp 52428: 102a 007c moveb %a2@(124),%d0
5242c: 6678 bnes 524a6 <_Timer_server_Schedule_operation_method+0xf2>
_Timer_server_Reset_interval_system_watchdog( ts );
5242e: 2f0a movel %a2,%sp@- 52430: 4eba fcf4 jsr %pc@(52126 <_Timer_server_Reset_interval_system_watchdog>) 52434: 606e bras 524a4 <_Timer_server_Schedule_operation_method+0xf0>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
52436: 7203 moveq #3,%d1 52438: b280 cmpl %d0,%d1
5243a: 666a bnes 524a6 <_Timer_server_Schedule_operation_method+0xf2>
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
5243c: 203c 0000 0700 movel #1792,%d0 52442: 40c2 movew %sr,%d2 52444: 8082 orl %d2,%d0 52446: 46c0 movew %d0,%sr
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
52448: 200a movel %a2,%d0 5244a: 0680 0000 006c addil #108,%d0
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
52450: 2239 0007 655a movel 7655a <_TOD_Now>,%d1
last_snapshot = ts->TOD_watchdogs.last_snapshot;
52456: 226a 0074 moveal %a2@(116),%a1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
5245a: 206a 0068 moveal %a2@(104),%a0
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
5245e: b088 cmpl %a0,%d0
52460: 6720 beqs 52482 <_Timer_server_Schedule_operation_method+0xce>
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
52462: 2028 0010 movel %a0@(16),%d0
if ( snapshot > last_snapshot ) {
52466: b3c1 cmpal %d1,%a1
52468: 640c bccs 52476 <_Timer_server_Schedule_operation_method+0xc2>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
5246a: 2841 moveal %d1,%a4 5246c: 99c9 subal %a1,%a4
if (delta_interval > delta) {
5246e: b9c0 cmpal %d0,%a4
52470: 640a bccs 5247c <_Timer_server_Schedule_operation_method+0xc8><== NEVER TAKEN
delta_interval -= delta;
52472: 908c subl %a4,%d0 52474: 6008 bras 5247e <_Timer_server_Schedule_operation_method+0xca>
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
52476: d089 addl %a1,%d0
delta_interval += delta;
52478: 9081 subl %d1,%d0 5247a: 6002 bras 5247e <_Timer_server_Schedule_operation_method+0xca>
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
delta_interval -= delta;
} else {
delta_interval = 0;
5247c: 4280 clrl %d0 <== NOT EXECUTED
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
5247e: 2140 0010 movel %d0,%a0@(16)
}
ts->TOD_watchdogs.last_snapshot = snapshot;
52482: 2541 0074 movel %d1,%a2@(116)
_ISR_Enable( level );
52486: 46c2 movew %d2,%sr
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
52488: 486b 0010 pea %a3@(16) 5248c: 486a 0068 pea %a2@(104) 52490: 4eb9 0005 60e8 jsr 560e8 <_Watchdog_Insert>
if ( !ts->active ) {
52496: 508f addql #8,%sp 52498: 102a 007c moveb %a2@(124),%d0
5249c: 6608 bnes 524a6 <_Timer_server_Schedule_operation_method+0xf2><== NEVER TAKEN
_Timer_server_Reset_tod_system_watchdog( ts );
5249e: 2f0a movel %a2,%sp@- 524a0: 4eba fce4 jsr %pc@(52186 <_Timer_server_Reset_tod_system_watchdog>) 524a4: 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 );
}
}
524a6: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4 524ac: 4e5e unlk %fp
if ( !ts->active ) {
_Timer_server_Reset_tod_system_watchdog( ts );
}
}
_Thread_Enable_dispatch();
524ae: 4ef9 0005 4e8e jmp 54e8e <_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 );
524b4: 202a 0078 movel %a2@(120),%d0 524b8: 2d4b 000c movel %a3,%fp@(12)
} }
524bc: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4
* 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 );
524c2: 2d40 0008 movel %d0,%fp@(8)
} }
524c6: 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 );
524c8: 4ef9 0005 2c7c jmp 52c7c <_Chain_Append>
00049bb4 <_Watchdog_Adjust>:
Watchdog_Interval units
)
{
ISR_Level level;
_ISR_Disable( level );
49bb4: 327c 0700 moveaw #1792,%a1 49bb8: 2209 movel %a1,%d1
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
49bba: 4e56 ffe8 linkw %fp,#-24 49bbe: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@ 49bc2: 266e 0008 moveal %fp@(8),%a3 49bc6: 262e 000c movel %fp@(12),%d3 49bca: 242e 0010 movel %fp@(16),%d2
ISR_Level level;
_ISR_Disable( level );
49bce: 40c0 movew %sr,%d0 49bd0: 8280 orl %d0,%d1 49bd2: 46c1 movew %d1,%sr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
49bd4: 244b moveal %a3,%a2 49bd6: 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 ) ) {
49bd8: b5c8 cmpal %a0,%a2
49bda: 674c beqs 49c28 <_Watchdog_Adjust+0x74>
switch ( direction ) {
49bdc: 4a83 tstl %d3
49bde: 673c beqs 49c1c <_Watchdog_Adjust+0x68>
49be0: 7201 moveq #1,%d1 49be2: b283 cmpl %d3,%d1
49be4: 6642 bnes 49c28 <_Watchdog_Adjust+0x74> <== NEVER TAKEN
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
49be6: d5a8 0010 addl %d2,%a0@(16)
break;
49bea: 603c bras 49c28 <_Watchdog_Adjust+0x74>
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
49bec: 2053 moveal %a3@,%a0
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
49bee: 2628 0010 movel %a0@(16),%d3 49bf2: b682 cmpl %d2,%d3
49bf4: 6308 blss 49bfe <_Watchdog_Adjust+0x4a>
_Watchdog_First( header )->delta_interval -= units;
49bf6: 9682 subl %d2,%d3 49bf8: 2143 0010 movel %d3,%a0@(16)
break;
49bfc: 602a bras 49c28 <_Watchdog_Adjust+0x74>
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
49bfe: 7201 moveq #1,%d1 49c00: 2141 0010 movel %d1,%a0@(16)
_ISR_Enable( level );
49c04: 46c0 movew %d0,%sr
_Watchdog_Tickle( header );
49c06: 2f0b movel %a3,%sp@- 49c08: 4e94 jsr %a4@
_ISR_Disable( level );
49c0a: 2204 movel %d4,%d1 49c0c: 40c0 movew %sr,%d0 49c0e: 8280 orl %d0,%d1 49c10: 46c1 movew %d1,%sr
if ( _Chain_Is_empty( header ) )
49c12: 588f addql #4,%sp 49c14: b5d3 cmpal %a3@,%a2
49c16: 6710 beqs 49c28 <_Watchdog_Adjust+0x74>
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
49c18: 9483 subl %d3,%d2 49c1a: 6008 bras 49c24 <_Watchdog_Adjust+0x70>
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
_Watchdog_Tickle( header );
49c1c: 49f9 0004 9dcc lea 49dcc <_Watchdog_Tickle>,%a4
_ISR_Disable( level );
49c22: 2809 movel %a1,%d4
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
49c24: 4a82 tstl %d2
49c26: 66c4 bnes 49bec <_Watchdog_Adjust+0x38> <== ALWAYS TAKEN
}
break;
}
}
_ISR_Enable( level );
49c28: 46c0 movew %d0,%sr
}
49c2a: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4
49c30: 4e5e unlk %fp <== NOT EXECUTED
00048754 <_Watchdog_Remove>:
{
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
48754: 203c 0000 0700 movel #1792,%d0
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
4875a: 4e56 0000 linkw %fp,#0 4875e: 206e 0008 moveal %fp@(8),%a0 48762: 2f0a movel %a2,%sp@- 48764: 2f02 movel %d2,%sp@-
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
48766: 40c1 movew %sr,%d1 48768: 8081 orl %d1,%d0 4876a: 46c0 movew %d0,%sr
previous_state = the_watchdog->state;
4876c: 2028 0008 movel %a0@(8),%d0
switch ( previous_state ) {
48770: 7401 moveq #1,%d2 48772: b480 cmpl %d0,%d2
48774: 670c beqs 48782 <_Watchdog_Remove+0x2e> 48776: 6242 bhis 487ba <_Watchdog_Remove+0x66>
48778: 143c 0003 moveb #3,%d2 4877c: b480 cmpl %d0,%d2
4877e: 653a bcss 487ba <_Watchdog_Remove+0x66> <== NEVER TAKEN
48780: 6006 bras 48788 <_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;
48782: 42a8 0008 clrl %a0@(8)
break;
48786: 6032 bras 487ba <_Watchdog_Remove+0x66>
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
_ISR_Enable( level );
return( previous_state );
}
48788: 2250 moveal %a0@,%a1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
4878a: 42a8 0008 clrl %a0@(8)
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
4878e: 4a91 tstl %a1@
48790: 6708 beqs 4879a <_Watchdog_Remove+0x46>
next_watchdog->delta_interval += the_watchdog->delta_interval;
48792: 2428 0010 movel %a0@(16),%d2 48796: d5a9 0010 addl %d2,%a1@(16)
if ( _Watchdog_Sync_count )
4879a: 2479 0005 da34 moveal 5da34 <_Watchdog_Sync_count>,%a2 487a0: 4a8a tstl %a2
487a2: 670c beqs 487b0 <_Watchdog_Remove+0x5c>
_Watchdog_Sync_level = _ISR_Nest_level;
487a4: 45f9 0005 dd98 lea 5dd98 <_Per_CPU_Information+0x8>,%a2 487aa: 23d2 0005 d9b2 movel %a2@,5d9b2 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
487b0: 2468 0004 moveal %a0@(4),%a2
next->previous = previous;
487b4: 234a 0004 movel %a2,%a1@(4)
previous->next = next;
487b8: 2489 movel %a1,%a2@
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
487ba: 2279 0005 da38 moveal 5da38 <_Watchdog_Ticks_since_boot>,%a1 487c0: 2149 0018 movel %a1,%a0@(24)
_ISR_Enable( level );
487c4: 46c1 movew %d1,%sr
return( previous_state ); }
487c6: 241f movel %sp@+,%d2 487c8: 245f moveal %sp@+,%a2 487ca: 4e5e unlk %fp
...
000497ac <_Watchdog_Report_chain>:
)
{
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
497ac: 203c 0000 0700 movel #1792,%d0
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
497b2: 4e56 ffec linkw %fp,#-20 497b6: 48d7 1c0c moveml %d2-%d3/%a2-%a4,%sp@ 497ba: 242e 0008 movel %fp@(8),%d2 497be: 266e 000c moveal %fp@(12),%a3
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
497c2: 40c3 movew %sr,%d3 497c4: 8083 orl %d3,%d0 497c6: 46c0 movew %d0,%sr
printk( "Watchdog Chain: %s %p\n", name, header );
497c8: 2f0b movel %a3,%sp@- 497ca: 49f9 0004 3e90 lea 43e90 <printk>,%a4 497d0: 2f02 movel %d2,%sp@- 497d2: 4879 0005 ce92 pea 5ce92 <C.0.4008+0xe> 497d8: 4e94 jsr %a4@
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
497da: 245b moveal %a3@+,%a2
if ( !_Chain_Is_empty( header ) ) {
497dc: 4fef 000c lea %sp@(12),%sp 497e0: b7ca cmpal %a2,%a3
497e2: 6726 beqs 4980a <_Watchdog_Report_chain+0x5e> <== NEVER TAKEN
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
497e4: 49f9 0004 9820 lea 49820 <_Watchdog_Report>,%a4 497ea: 2f0a movel %a2,%sp@- 497ec: 42a7 clrl %sp@- 497ee: 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 )
497f0: 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 ;
497f2: 508f addql #8,%sp 497f4: b7ca cmpal %a2,%a3
497f6: 66f2 bnes 497ea <_Watchdog_Report_chain+0x3e> <== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
497f8: 2f02 movel %d2,%sp@- 497fa: 4879 0005 cea9 pea 5cea9 <C.0.4008+0x25> 49800: 4eb9 0004 3e90 jsr 43e90 <printk> 49806: 508f addql #8,%sp 49808: 600a bras 49814 <_Watchdog_Report_chain+0x68>
} else {
printk( "Chain is empty\n" );
4980a: 4879 0005 ceb8 pea 5ceb8 <C.0.4008+0x34> 49810: 4e94 jsr %a4@ 49812: 588f addql #4,%sp
}
_ISR_Enable( level );
49814: 46c3 movew %d3,%sr
}
49816: 4cee 1c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a4
4981c: 4e5e unlk %fp <== NOT EXECUTED
000487d0 <_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 );
487d0: 203c 0000 0700 movel #1792,%d0
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
487d6: 4e56 ffe8 linkw %fp,#-24 487da: 48d7 3c0c moveml %d2-%d3/%a2-%a5,%sp@ 487de: 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 );
487e2: 40c2 movew %sr,%d2 487e4: 8082 orl %d2,%d0 487e6: 46c0 movew %d0,%sr
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
487e8: 264c moveal %a4,%a3 487ea: 245b moveal %a3@+,%a2
if ( _Chain_Is_empty( header ) )
487ec: b7ca cmpal %a2,%a3
487ee: 674c beqs 4883c <_Watchdog_Tickle+0x6c>
* 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) {
487f0: 202a 0010 movel %a2@(16),%d0
487f4: 6708 beqs 487fe <_Watchdog_Tickle+0x2e>
the_watchdog->delta_interval--;
487f6: 5380 subql #1,%d0 487f8: 2540 0010 movel %d0,%a2@(16)
if ( the_watchdog->delta_interval != 0 )
487fc: 663e bnes 4883c <_Watchdog_Tickle+0x6c>
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
487fe: 4bf9 0004 8754 lea 48754 <_Watchdog_Remove>,%a5
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
48804: 263c 0000 0700 movel #1792,%d3
if ( the_watchdog->delta_interval != 0 )
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
4880a: 2f0a movel %a2,%sp@- 4880c: 4e95 jsr %a5@
_ISR_Enable( level );
4880e: 46c2 movew %d2,%sr
switch( watchdog_state ) {
48810: 7202 moveq #2,%d1 48812: 588f addql #4,%sp 48814: b280 cmpl %d0,%d1
48816: 6610 bnes 48828 <_Watchdog_Tickle+0x58> <== NEVER TAKEN
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
48818: 2f2a 0024 movel %a2@(36),%sp@- 4881c: 2f2a 0020 movel %a2@(32),%sp@- 48820: 206a 001c moveal %a2@(28),%a0 48824: 4e90 jsr %a0@
the_watchdog->id,
the_watchdog->user_data
);
break;
48826: 508f addql #8,%sp
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
48828: 2003 movel %d3,%d0 4882a: 40c2 movew %sr,%d2 4882c: 8082 orl %d2,%d0 4882e: 46c0 movew %d0,%sr
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
}
48830: 2454 moveal %a4@,%a2
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
48832: b7ca cmpal %a2,%a3
48834: 6706 beqs 4883c <_Watchdog_Tickle+0x6c>
}
_ISR_Disable( level );
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
48836: 4aaa 0010 tstl %a2@(16)
4883a: 67ce beqs 4880a <_Watchdog_Tickle+0x3a>
(the_watchdog->delta_interval == 0) );
leave:
_ISR_Enable(level);
4883c: 46c2 movew %d2,%sr
}
4883e: 4cee 3c0c ffe8 moveml %fp@(-24),%d2-%d3/%a2-%a5
48844: 4e5e unlk %fp <== NOT EXECUTED
00045600 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
45600: 4e56 0000 linkw %fp,#0 45604: 222e 0008 movel %fp@(8),%d1 45608: 202e 000c movel %fp@(12),%d0 4560c: 2f02 movel %d2,%sp@-
if ( !tp )
4560e: 4a80 tstl %d0
45610: 6608 bnes 4561a <clock_gettime+0x1a>
rtems_set_errno_and_return_minus_one( EINVAL );
45612: 4eb9 0004 d8a8 jsr 4d8a8 <__errno> 45618: 6042 bras 4565c <clock_gettime+0x5c>
if ( clock_id == CLOCK_REALTIME ) {
4561a: 7401 moveq #1,%d2 4561c: b481 cmpl %d1,%d2
4561e: 660a bnes 4562a <clock_gettime+0x2a>
_TOD_Get(tp);
45620: 2f00 movel %d0,%sp@- 45622: 4eb9 0004 726c jsr 4726c <_TOD_Get> 45628: 6014 bras 4563e <clock_gettime+0x3e>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
4562a: 7404 moveq #4,%d2 4562c: b481 cmpl %d1,%d2
4562e: 6706 beqs 45636 <clock_gettime+0x36> <== NEVER TAKEN
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
45630: 7402 moveq #2,%d2 45632: b481 cmpl %d1,%d2
45634: 660e bnes 45644 <clock_gettime+0x44>
_TOD_Get_uptime_as_timespec( tp );
45636: 2f00 movel %d0,%sp@- 45638: 4eb9 0004 72d8 jsr 472d8 <_TOD_Get_uptime_as_timespec>
return 0;
4563e: 588f addql #4,%sp 45640: 4280 clrl %d0 45642: 6020 bras 45664 <clock_gettime+0x64> 45644: 41f9 0004 d8a8 lea 4d8a8 <__errno>,%a0
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
4564a: 7003 moveq #3,%d0 4564c: b081 cmpl %d1,%d0
4564e: 660a bnes 4565a <clock_gettime+0x5a>
rtems_set_errno_and_return_minus_one( ENOSYS );
45650: 4e90 jsr %a0@ 45652: 7258 moveq #88,%d1 45654: 2040 moveal %d0,%a0 45656: 2081 movel %d1,%a0@ 45658: 6008 bras 45662 <clock_gettime+0x62>
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
4565a: 4e90 jsr %a0@ 4565c: 2040 moveal %d0,%a0 4565e: 7016 moveq #22,%d0 45660: 2080 movel %d0,%a0@ 45662: 70ff moveq #-1,%d0
return 0;
}
45664: 242e fffc movel %fp@(-4),%d2
45668: 4e5e unlk %fp <== NOT EXECUTED
0004566c <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
4566c: 4e56 0000 linkw %fp,#0 45670: 222e 0008 movel %fp@(8),%d1 45674: 206e 000c moveal %fp@(12),%a0
if ( !tp )
45678: 4a88 tstl %a0
4567a: 6710 beqs 4568c <clock_settime+0x20> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
4567c: 7001 moveq #1,%d0 4567e: b081 cmpl %d1,%d0
45680: 6634 bnes 456b6 <clock_settime+0x4a>
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
45682: 203c 21da e4ff movel #567993599,%d0 45688: b090 cmpl %a0@,%d0
4568a: 6508 bcss 45694 <clock_settime+0x28>
rtems_set_errno_and_return_minus_one( EINVAL );
4568c: 4eb9 0004 d8a8 jsr 4d8a8 <__errno> 45692: 6048 bras 456dc <clock_settime+0x70>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
45694: 2039 0005 f5cc movel 5f5cc <_Thread_Dispatch_disable_level>,%d0 4569a: 5280 addql #1,%d0 4569c: 23c0 0005 f5cc movel %d0,5f5cc <_Thread_Dispatch_disable_level>
_Thread_Disable_dispatch();
_TOD_Set( tp );
456a2: 2f08 movel %a0,%sp@- 456a4: 4eb9 0004 7330 jsr 47330 <_TOD_Set>
_Thread_Enable_dispatch();
456aa: 4eb9 0004 843a jsr 4843a <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
456b0: 588f addql #4,%sp 456b2: 4280 clrl %d0 456b4: 602e bras 456e4 <clock_settime+0x78>
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
456b6: 7002 moveq #2,%d0 456b8: b081 cmpl %d1,%d0
456ba: 6608 bnes 456c4 <clock_settime+0x58>
rtems_set_errno_and_return_minus_one( ENOSYS );
456bc: 4eb9 0004 d8a8 jsr 4d8a8 <__errno> 456c2: 600e bras 456d2 <clock_settime+0x66> 456c4: 41f9 0004 d8a8 lea 4d8a8 <__errno>,%a0
#endif #ifdef _POSIX_THREAD_CPUTIME else if ( clock_id == CLOCK_THREAD_CPUTIME )
456ca: 7003 moveq #3,%d0 456cc: b081 cmpl %d1,%d0
456ce: 660a bnes 456da <clock_settime+0x6e>
rtems_set_errno_and_return_minus_one( ENOSYS );
456d0: 4e90 jsr %a0@ 456d2: 2040 moveal %d0,%a0 456d4: 7258 moveq #88,%d1 456d6: 2081 movel %d1,%a0@ 456d8: 6008 bras 456e2 <clock_settime+0x76>
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
456da: 4e90 jsr %a0@ 456dc: 2040 moveal %d0,%a0 456de: 7016 moveq #22,%d0 456e0: 2080 movel %d0,%a0@ 456e2: 70ff moveq #-1,%d0
return 0;
}
456e4: 4e5e unlk %fp <== NOT EXECUTED
0005a018 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
5a018: 4e56 ffd0 linkw %fp,#-48 5a01c: 48d7 1cfc moveml %d2-%d7/%a2-%a4,%sp@ 5a020: 242e 000c movel %fp@(12),%d2 5a024: 246e 0010 moveal %fp@(16),%a2
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
5a028: 4eb9 0005 9c54 jsr 59c54 <getpid> 5a02e: b0ae 0008 cmpl %fp@(8),%d0
5a032: 6710 beqs 5a044 <killinfo+0x2c>
rtems_set_errno_and_return_minus_one( ESRCH );
5a034: 4eb9 0004 ca30 jsr 4ca30 <__errno> 5a03a: 7403 moveq #3,%d2 5a03c: 2040 moveal %d0,%a0 5a03e: 2082 movel %d2,%a0@ 5a040: 6000 01aa braw 5a1ec <killinfo+0x1d4>
/*
* Validate the signal passed.
*/
if ( !sig )
5a044: 4a82 tstl %d2
5a046: 670a beqs 5a052 <killinfo+0x3a>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
5a048: 2202 movel %d2,%d1 5a04a: 5381 subql #1,%d1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
5a04c: 701f moveq #31,%d0 5a04e: b081 cmpl %d1,%d0
5a050: 6410 bccs 5a062 <killinfo+0x4a>
rtems_set_errno_and_return_minus_one( EINVAL );
5a052: 4eb9 0004 ca30 jsr 4ca30 <__errno> 5a058: 7216 moveq #22,%d1 5a05a: 2040 moveal %d0,%a0 5a05c: 2081 movel %d1,%a0@ 5a05e: 6000 018c braw 5a1ec <killinfo+0x1d4>
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
5a062: 2602 movel %d2,%d3 5a064: 2002 movel %d2,%d0 5a066: e58b lsll #2,%d3 5a068: e988 lsll #4,%d0 5a06a: 9083 subl %d3,%d0 5a06c: 0680 0005 ddb2 addil #384434,%d0 5a072: 7601 moveq #1,%d3 5a074: 2040 moveal %d0,%a0 5a076: b690 cmpl %a0@,%d3 5a078: 6700 01a2 beqw 5a21c <killinfo+0x204>
/* * 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 ) )
5a07c: 7008 moveq #8,%d0 5a07e: b082 cmpl %d2,%d0
5a080: 6710 beqs 5a092 <killinfo+0x7a>
5a082: 163c 0004 moveb #4,%d3 5a086: b682 cmpl %d2,%d3
5a088: 6708 beqs 5a092 <killinfo+0x7a>
5a08a: 103c 000b moveb #11,%d0 5a08e: b082 cmpl %d2,%d0
5a090: 6616 bnes 5a0a8 <killinfo+0x90>
return pthread_kill( pthread_self(), sig );
5a092: 4eb9 0005 a3f0 jsr 5a3f0 <pthread_self> 5a098: 2f02 movel %d2,%sp@- 5a09a: 2f00 movel %d0,%sp@- 5a09c: 4eb9 0005 a338 jsr 5a338 <pthread_kill> 5a0a2: 508f addql #8,%sp 5a0a4: 6000 0178 braw 5a21e <killinfo+0x206>
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
5a0a8: 7601 moveq #1,%d3
/* * Build up a siginfo structure */ siginfo = &siginfo_struct; siginfo->si_signo = sig; siginfo->si_code = SI_USER;
5a0aa: 7001 moveq #1,%d0 5a0ac: e3ab lsll %d1,%d3
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
5a0ae: 2d42 fff4 movel %d2,%fp@(-12)
siginfo->si_code = SI_USER;
5a0b2: 2d40 fff8 movel %d0,%fp@(-8)
if ( !value ) {
5a0b6: 4a8a tstl %a2
5a0b8: 6606 bnes 5a0c0 <killinfo+0xa8>
siginfo->si_value.sival_int = 0;
5a0ba: 42ae fffc clrl %fp@(-4) 5a0be: 6004 bras 5a0c4 <killinfo+0xac>
} else {
siginfo->si_value = *value;
5a0c0: 2d52 fffc movel %a2@,%fp@(-4) 5a0c4: 2039 0005 d90c movel 5d90c <_Thread_Dispatch_disable_level>,%d0 5a0ca: 5280 addql #1,%d0 5a0cc: 23c0 0005 d90c movel %d0,5d90c <_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;
5a0d2: 2279 0005 dd9c moveal 5dd9c <_Per_CPU_Information+0xc>,%a1
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
5a0d8: 2069 010e moveal %a1@(270),%a0 5a0dc: 2028 00cc movel %a0@(204),%d0 5a0e0: 4680 notl %d0 5a0e2: c083 andl %d3,%d0 5a0e4: 6600 00aa bnew 5a190 <killinfo+0x178>
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
5a0e8: 2079 0005 df36 moveal 5df36 <_POSIX_signals_Wait_queue>,%a0 5a0ee: 601e bras 5a10e <killinfo+0xf6>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
5a0f0: 2003 movel %d3,%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;
5a0f2: 2248 moveal %a0,%a1
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
5a0f4: 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 ];
5a0f8: 2468 010e moveal %a0@(270),%a2
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
5a0fc: 6600 0092 bnew 5a190 <killinfo+0x178>
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
5a100: 202a 00cc movel %a2@(204),%d0 5a104: 4680 notl %d0 5a106: c083 andl %d3,%d0 5a108: 6600 0086 bnew 5a190 <killinfo+0x178>
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 ) {
5a10c: 2050 moveal %a0@,%a0
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
5a10e: b1fc 0005 df3a cmpal #384826,%a0
5a114: 66da bnes 5a0f0 <killinfo+0xd8> * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL; interested_priority = PRIORITY_MAXIMUM + 1;
5a116: 4280 clrl %d0 5a118: 1039 0005 c152 moveb 5c152 <rtems_maximum_priority>,%d0 5a11e: 45f9 0005 d8d0 lea 5d8d0 <_Objects_Information_table+0x8>,%a2 5a124: 5280 addql #1,%d0
* * NOTES: * * + rtems internal threads do not receive signals. */ interested = NULL;
5a126: 93c9 subal %a1,%a1
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
5a128: 205a moveal %a2@+,%a0 5a12a: 4a88 tstl %a0
5a12c: 6756 beqs 5a184 <killinfo+0x16c> <== NEVER TAKEN
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
5a12e: 2068 0004 moveal %a0@(4),%a0
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
5a132: 4287 clrl %d7
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
5a134: 7801 moveq #1,%d4
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
5a136: 2668 0018 moveal %a0@(24),%a3 5a13a: 588b addql #4,%a3
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
5a13c: 3e28 000e movew %a0@(14),%d7
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
5a140: 603e bras 5a180 <killinfo+0x168>
the_thread = (Thread_Control *) object_table[ index ];
5a142: 205b moveal %a3@+,%a0
if ( !the_thread )
5a144: 4a88 tstl %a0
5a146: 6736 beqs 5a17e <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 )
5a148: 2228 0014 movel %a0@(20),%d1 5a14c: b081 cmpl %d1,%d0
5a14e: 652e bcss 5a17e <killinfo+0x166>
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
5a150: 2868 010e moveal %a0@(270),%a4 5a154: 2a2c 00cc movel %a4@(204),%d5 5a158: 4685 notl %d5 5a15a: ca83 andl %d3,%d5
5a15c: 6720 beqs 5a17e <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 ) {
5a15e: b081 cmpl %d1,%d0
5a160: 6218 bhis 5a17a <killinfo+0x162>
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( !_States_Is_ready( interested->current_state ) ) {
5a162: 2c29 0010 movel %a1@(16),%d6
5a166: 6716 beqs 5a17e <killinfo+0x166> <== NEVER TAKEN
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
5a168: 2a28 0010 movel %a0@(16),%d5
5a16c: 670c beqs 5a17a <killinfo+0x162>
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
5a16e: 0806 001c btst #28,%d6
5a172: 660a bnes 5a17e <killinfo+0x166>
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
5a174: 0805 001c btst #28,%d5
5a178: 6704 beqs 5a17e <killinfo+0x166>
*/
if ( !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
5a17a: 2001 movel %d1,%d0 5a17c: 2248 moveal %a0,%a1
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
5a17e: 5284 addql #1,%d4 5a180: be84 cmpl %d4,%d7
5a182: 64be bccs 5a142 <killinfo+0x12a>
* + 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++) {
5a184: b5fc 0005 d8d8 cmpal #383192,%a2
5a18a: 669c bnes 5a128 <killinfo+0x110>
}
}
}
}
if ( interested ) {
5a18c: 4a89 tstl %a1
5a18e: 6716 beqs 5a1a6 <killinfo+0x18e>
/*
* 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 ) ) {
5a190: 486e fff4 pea %fp@(-12) 5a194: 2f02 movel %d2,%sp@- 5a196: 2f09 movel %a1,%sp@- 5a198: 4eb9 0005 a248 jsr 5a248 <_POSIX_signals_Unblock_thread> 5a19e: 4fef 000c lea %sp@(12),%sp 5a1a2: 4a00 tstb %d0
5a1a4: 6670 bnes 5a216 <killinfo+0x1fe>
/*
* 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 );
5a1a6: 2f03 movel %d3,%sp@-
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
5a1a8: 7602 moveq #2,%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 );
5a1aa: 4eb9 0005 a228 jsr 5a228 <_POSIX_signals_Set_process_signals>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
5a1b0: 588f addql #4,%sp 5a1b2: 2002 movel %d2,%d0 5a1b4: 41f9 0005 ddaa lea 5ddaa <_POSIX_signals_Vectors>,%a0 5a1ba: e588 lsll #2,%d0 5a1bc: e98a lsll #4,%d2 5a1be: 9480 subl %d0,%d2 5a1c0: b6b0 2800 cmpl %a0@(00000000,%d2:l),%d3
5a1c4: 6650 bnes 5a216 <killinfo+0x1fe>
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
5a1c6: 4879 0005 df2a pea 5df2a <_POSIX_signals_Inactive_siginfo> 5a1cc: 4eb9 0004 618c jsr 4618c <_Chain_Get>
if ( !psiginfo ) {
5a1d2: 588f addql #4,%sp
_POSIX_signals_Set_process_signals( mask );
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
5a1d4: 2440 moveal %d0,%a2
if ( !psiginfo ) {
5a1d6: 4a80 tstl %d0
5a1d8: 6616 bnes 5a1f0 <killinfo+0x1d8>
_Thread_Enable_dispatch();
5a1da: 4eb9 0004 76ba jsr 476ba <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
5a1e0: 4eb9 0004 ca30 jsr 4ca30 <__errno> 5a1e6: 2040 moveal %d0,%a0 5a1e8: 700b moveq #11,%d0 5a1ea: 2080 movel %d0,%a0@ 5a1ec: 70ff moveq #-1,%d0 5a1ee: 602e bras 5a21e <killinfo+0x206>
}
psiginfo->Info = *siginfo;
5a1f0: 4878 000c pea c <OPER1>
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
5a1f4: 0682 0005 dfa2 addil #384930,%d2
if ( !psiginfo ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one( EAGAIN );
}
psiginfo->Info = *siginfo;
5a1fa: 486e fff4 pea %fp@(-12) 5a1fe: 486a 0008 pea %a2@(8) 5a202: 4eb9 0004 d2dc jsr 4d2dc <memcpy>
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
5a208: 2f0a movel %a2,%sp@- 5a20a: 2f02 movel %d2,%sp@- 5a20c: 4eb9 0004 612c jsr 4612c <_Chain_Append> 5a212: 4fef 0014 lea %sp@(20),%sp
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
5a216: 4eb9 0004 76ba jsr 476ba <_Thread_Enable_dispatch>
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
return 0;
5a21c: 4280 clrl %d0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
5a21e: 4cee 1cfc ffd0 moveml %fp@(-48),%d2-%d7/%a2-%a4
5a224: 4e5e unlk %fp <== NOT EXECUTED
000497e4 <pthread_attr_getinheritsched>:
int pthread_attr_getinheritsched(
const pthread_attr_t *attr,
int *inheritsched
)
{
497e4: 4e56 0000 linkw %fp,#0 497e8: 206e 0008 moveal %fp@(8),%a0 497ec: 226e 000c moveal %fp@(12),%a1
if ( !attr || !attr->is_initialized || !inheritsched )
497f0: 4a88 tstl %a0
497f2: 6710 beqs 49804 <pthread_attr_getinheritsched+0x20><== NEVER TAKEN
497f4: 4a90 tstl %a0@
497f6: 670c beqs 49804 <pthread_attr_getinheritsched+0x20><== NEVER TAKEN
497f8: 4a89 tstl %a1
497fa: 6708 beqs 49804 <pthread_attr_getinheritsched+0x20><== NEVER TAKEN
return EINVAL;
*inheritsched = attr->inheritsched;
497fc: 22a8 0010 movel %a0@(16),%a1@
return 0;
49800: 4280 clrl %d0 49802: 6002 bras 49806 <pthread_attr_getinheritsched+0x22>
const pthread_attr_t *attr,
int *inheritsched
)
{
if ( !attr || !attr->is_initialized || !inheritsched )
return EINVAL;
49804: 7016 moveq #22,%d0
*inheritsched = attr->inheritsched;
return 0;
}
49806: 4e5e unlk %fp
...
000499a8 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
499a8: 4e56 0000 linkw %fp,#0 499ac: 206e 0008 moveal %fp@(8),%a0 499b0: 222e 000c movel %fp@(12),%d1 499b4: 2f02 movel %d2,%sp@-
if ( !attr || !attr->is_initialized )
499b6: 4a88 tstl %a0
499b8: 671e beqs 499d8 <pthread_attr_setschedpolicy+0x30>
499ba: 4a90 tstl %a0@
499bc: 671a beqs 499d8 <pthread_attr_setschedpolicy+0x30>
return EINVAL;
switch ( policy ) {
499be: 7004 moveq #4,%d0 499c0: b081 cmpl %d1,%d0
499c2: 6518 bcss 499dc <pthread_attr_setschedpolicy+0x34>
499c4: 103c 0001 moveb #1,%d0 499c8: 7417 moveq #23,%d2 499ca: e3a8 lsll %d1,%d0 499cc: c082 andl %d2,%d0
499ce: 670c beqs 499dc <pthread_attr_setschedpolicy+0x34><== NEVER TAKEN
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
499d0: 2141 0014 movel %d1,%a0@(20)
return 0;
499d4: 4280 clrl %d0 499d6: 600a bras 499e2 <pthread_attr_setschedpolicy+0x3a>
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
return EINVAL;
499d8: 7016 moveq #22,%d0 499da: 6006 bras 499e2 <pthread_attr_setschedpolicy+0x3a>
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
default:
return ENOTSUP;
499dc: 203c 0000 0086 movel #134,%d0
} }
499e2: 241f movel %sp@+,%d2
499e4: 4e5e unlk %fp <== NOT EXECUTED
00045b40 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
45b40: 4e56 ffdc linkw %fp,#-36 45b44: 206e 000c moveal %fp@(12),%a0 45b48: 48d7 1c0c moveml %d2-%d3/%a2-%a4,%sp@ 45b4c: 246e 0008 moveal %fp@(8),%a2 45b50: 242e 0010 movel %fp@(16),%d2
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
45b54: 4a8a tstl %a2 45b56: 6700 008e beqw 45be6 <pthread_barrier_init+0xa6>
return EINVAL;
if ( count == 0 )
45b5a: 4a82 tstl %d2 45b5c: 6700 0088 beqw 45be6 <pthread_barrier_init+0xa6>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
45b60: 4a88 tstl %a0
45b62: 6614 bnes 45b78 <pthread_barrier_init+0x38>
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
45b64: 260e movel %fp,%d3 45b66: 0683 ffff fff0 addil #-16,%d3 45b6c: 2f03 movel %d3,%sp@- 45b6e: 4eb9 0004 5a84 jsr 45a84 <pthread_barrierattr_init> 45b74: 588f addql #4,%sp
the_attr = &my_attr;
45b76: 2043 moveal %d3,%a0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
45b78: 4a90 tstl %a0@
45b7a: 676a beqs 45be6 <pthread_barrier_init+0xa6>
return EINVAL;
switch ( the_attr->process_shared ) {
45b7c: 4aa8 0004 tstl %a0@(4)
45b80: 6664 bnes 45be6 <pthread_barrier_init+0xa6> <== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
45b82: 2039 0005 eef0 movel 5eef0 <_Thread_Dispatch_disable_level>,%d0 45b88: 5280 addql #1,%d0
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
45b8a: 42ae fff8 clrl %fp@(-8)
the_attributes.maximum_count = count;
45b8e: 2d42 fffc movel %d2,%fp@(-4) 45b92: 23c0 0005 eef0 movel %d0,5eef0 <_Thread_Dispatch_disable_level>
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
_Objects_Allocate( &_POSIX_Barrier_Information );
45b98: 4879 0005 f214 pea 5f214 <_POSIX_Barrier_Information> 45b9e: 49f9 0004 86aa lea 486aa <_Thread_Enable_dispatch>,%a4 45ba4: 4eb9 0004 7a6c jsr 47a6c <_Objects_Allocate>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
45baa: 588f addql #4,%sp 45bac: 2640 moveal %d0,%a3 45bae: 4a80 tstl %d0
45bb0: 6606 bnes 45bb8 <pthread_barrier_init+0x78>
_Thread_Enable_dispatch();
45bb2: 4e94 jsr %a4@
return EAGAIN;
45bb4: 700b moveq #11,%d0 45bb6: 6030 bras 45be8 <pthread_barrier_init+0xa8>
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
45bb8: 486e fff8 pea %fp@(-8) 45bbc: 486b 0010 pea %a3@(16) 45bc0: 4eb9 0004 7154 jsr 47154 <_CORE_barrier_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
45bc6: 202b 0008 movel %a3@(8),%d0
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
45bca: 4281 clrl %d1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
45bcc: 2079 0005 f22c moveal 5f22c <_POSIX_Barrier_Information+0x18>,%a0
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
45bd2: 3200 movew %d0,%d1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
45bd4: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4)
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
45bd8: 42ab 000c clrl %a3@(12)
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
45bdc: 2480 movel %d0,%a2@
_Thread_Enable_dispatch();
45bde: 4e94 jsr %a4@
return 0;
45be0: 508f addql #8,%sp 45be2: 4280 clrl %d0 45be4: 6002 bras 45be8 <pthread_barrier_init+0xa8>
switch ( the_attr->process_shared ) {
case PTHREAD_PROCESS_PRIVATE: /* only supported values */
break;
case PTHREAD_PROCESS_SHARED:
default:
return EINVAL;
45be6: 7016 moveq #22,%d0
* Exit the critical section and return the user an operational barrier */ *barrier = the_barrier->Object.id; _Thread_Enable_dispatch(); return 0; }
45be8: 4cee 1c0c ffdc moveml %fp@(-36),%d2-%d3/%a2-%a4 45bee: 4e5e unlk %fp
...
0004556c <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
4556c: 4e56 0000 linkw %fp,#0 45570: 2f03 movel %d3,%sp@- 45572: 262e 000c movel %fp@(12),%d3 45576: 2f02 movel %d2,%sp@- 45578: 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 )
4557c: 6754 beqs 455d2 <pthread_cleanup_push+0x66> <== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
4557e: 2039 0005 e838 movel 5e838 <_Thread_Dispatch_disable_level>,%d0 45584: 5280 addql #1,%d0 45586: 23c0 0005 e838 movel %d0,5e838 <_Thread_Dispatch_disable_level>
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
4558c: 4878 0010 pea 10 <INVALID_OPERATION> 45590: 4eb9 0004 939c jsr 4939c <_Workspace_Allocate>
if ( handler ) {
45596: 588f addql #4,%sp 45598: 4a80 tstl %d0
4559a: 6726 beqs 455c2 <pthread_cleanup_push+0x56> <== NEVER TAKEN
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
4559c: 2079 0005 ecc8 moveal 5ecc8 <_Per_CPU_Information+0xc>,%a0
handler_stack = &thread_support->Cancellation_Handlers;
455a2: 2228 010e movel %a0@(270),%d1
handler->routine = routine;
455a6: 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;
455a8: 0681 0000 00e0 addil #224,%d1
handler->routine = routine;
455ae: 2142 0008 movel %d2,%a0@(8)
handler->arg = arg;
455b2: 2143 000c movel %d3,%a0@(12)
_Chain_Append( handler_stack, &handler->Node );
455b6: 2f00 movel %d0,%sp@- 455b8: 2f01 movel %d1,%sp@- 455ba: 4eb9 0004 6bfc jsr 46bfc <_Chain_Append> 455c0: 508f addql #8,%sp
} _Thread_Enable_dispatch(); }
455c2: 242e fff8 movel %fp@(-8),%d2 455c6: 262e fffc movel %fp@(-4),%d3 455ca: 4e5e unlk %fp
handler->routine = routine;
handler->arg = arg;
_Chain_Append( handler_stack, &handler->Node );
}
_Thread_Enable_dispatch();
455cc: 4ef9 0004 8116 jmp 48116 <_Thread_Enable_dispatch>
}
455d2: 242e fff8 movel %fp@(-8),%d2 455d6: 262e fffc movel %fp@(-4),%d3 455da: 4e5e unlk %fp
...
00046288 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
46288: 4e56 fff4 linkw %fp,#-12 4628c: 48d7 1c00 moveml %a2-%a4,%sp@ 46290: 246e 000c moveal %fp@(12),%a2
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
46294: 4a8a tstl %a2
46296: 6606 bnes 4629e <pthread_cond_init+0x16> else the_attr = &_POSIX_Condition_variables_Default_attributes;
46298: 45f9 0005 d6fa lea 5d6fa <_POSIX_Condition_variables_Default_attributes>,%a2
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
4629e: 7001 moveq #1,%d0 462a0: b0aa 0004 cmpl %a2@(4),%d0
462a4: 6776 beqs 4631c <pthread_cond_init+0x94> <== NEVER TAKEN
return EINVAL;
if ( !the_attr->is_initialized )
462a6: 4a92 tstl %a2@
462a8: 6772 beqs 4631c <pthread_cond_init+0x94>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
462aa: 2039 0005 fe0c movel 5fe0c <_Thread_Dispatch_disable_level>,%d0 462b0: 5280 addql #1,%d0 462b2: 23c0 0005 fe0c movel %d0,5fe0c <_Thread_Dispatch_disable_level>
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
462b8: 4879 0006 01bc pea 601bc <_POSIX_Condition_variables_Information> 462be: 49f9 0004 92f2 lea 492f2 <_Thread_Enable_dispatch>,%a4 462c4: 4eb9 0004 86b4 jsr 486b4 <_Objects_Allocate>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
462ca: 588f addql #4,%sp 462cc: 2640 moveal %d0,%a3 462ce: 4a80 tstl %d0
462d0: 6606 bnes 462d8 <pthread_cond_init+0x50>
_Thread_Enable_dispatch();
462d2: 4e94 jsr %a4@
return ENOMEM;
462d4: 700c moveq #12,%d0 462d6: 6046 bras 4631e <pthread_cond_init+0x96>
}
the_cond->process_shared = the_attr->process_shared;
462d8: 276a 0004 0010 movel %a2@(4),%a3@(16)
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
462de: 42ab 0014 clrl %a3@(20)
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
462e2: 4878 0074 pea 74 <DBL_MANT_DIG+0x3f> 462e6: 4878 0800 pea 800 <D_MAX_EXP+0x1> 462ea: 42a7 clrl %sp@- 462ec: 486b 0018 pea %a3@(24) 462f0: 4eb9 0004 9a18 jsr 49a18 <_Thread_queue_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
462f6: 202b 0008 movel %a3@(8),%d0
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
462fa: 4281 clrl %d1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
462fc: 2079 0006 01d4 moveal 601d4 <_POSIX_Condition_variables_Information+0x18>,%a0
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
46302: 3200 movew %d0,%d1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
46304: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4)
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
46308: 206e 0008 moveal %fp@(8),%a0
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
4630c: 42ab 000c clrl %a3@(12) 46310: 2080 movel %d0,%a0@
_Thread_Enable_dispatch();
46312: 4e94 jsr %a4@
return 0;
46314: 4fef 0010 lea %sp@(16),%sp 46318: 4280 clrl %d0 4631a: 6002 bras 4631e <pthread_cond_init+0x96>
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
return EINVAL;
if ( !the_attr->is_initialized )
return EINVAL;
4631c: 7016 moveq #22,%d0
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
4631e: 4cee 1c00 fff4 moveml %fp@(-12),%a2-%a4
46324: 4e5e unlk %fp <== NOT EXECUTED
00046124 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
46124: 4e56 0000 linkw %fp,#0 46128: 206e 0008 moveal %fp@(8),%a0
if ( !attr || attr->is_initialized == false )
4612c: 4a88 tstl %a0
4612e: 670a beqs 4613a <pthread_condattr_destroy+0x16>
46130: 4a90 tstl %a0@
46132: 6706 beqs 4613a <pthread_condattr_destroy+0x16> <== NEVER TAKEN
return EINVAL;
attr->is_initialized = false;
46134: 4290 clrl %a0@
return 0;
46136: 4280 clrl %d0 46138: 6002 bras 4613c <pthread_condattr_destroy+0x18>
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
return EINVAL;
4613a: 7016 moveq #22,%d0
attr->is_initialized = false;
return 0;
}
4613c: 4e5e unlk %fp <== NOT EXECUTED
0004c58c <pthread_exit>:
}
void pthread_exit(
void *value_ptr
)
{
4c58c: 4e56 0000 linkw %fp,#0
_POSIX_Thread_Exit( _Thread_Executing, value_ptr );
4c590: 2f2e 0008 movel %fp@(8),%sp@- 4c594: 2f39 0005 dd9c movel 5dd9c <_Per_CPU_Information+0xc>,%sp@- 4c59a: 4eb9 0004 c51c jsr 4c51c <_POSIX_Thread_Exit>
4c5a0: 508f addql #8,%sp <== NOT EXECUTED
}
4c5a2: 4e5e unlk %fp <== NOT EXECUTED
...
0004571c <pthread_key_create>:
int pthread_key_create(
pthread_key_t *key,
void (*destructor)( void * )
)
{
4571c: 4e56 ffe4 linkw %fp,#-28 45720: 2039 0005 f64c movel 5f64c <_Thread_Dispatch_disable_level>,%d0 45726: 5280 addql #1,%d0 45728: 48d7 3c1c moveml %d2-%d4/%a2-%a5,%sp@ 4572c: 23c0 0005 f64c movel %d0,5f64c <_Thread_Dispatch_disable_level>
* the inactive chain of free keys control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Keys_Control *_POSIX_Keys_Allocate( void )
{
return (POSIX_Keys_Control *) _Objects_Allocate( &_POSIX_Keys_Information );
45732: 4879 0005 f9c2 pea 5f9c2 <_POSIX_Keys_Information> 45738: 4eb9 0004 77ac jsr 477ac <_Objects_Allocate>
_Thread_Disable_dispatch();
the_key = _POSIX_Keys_Allocate();
if ( !the_key ) {
4573e: 588f addql #4,%sp 45740: 2440 moveal %d0,%a2 45742: 4a80 tstl %d0
45744: 660c bnes 45752 <pthread_key_create+0x36>
_Thread_Enable_dispatch();
45746: 4eb9 0004 83ea jsr 483ea <_Thread_Enable_dispatch>
return EAGAIN;
4574c: 700b moveq #11,%d0 4574e: 6000 00b6 braw 45806 <pthread_key_create+0xea>
}
the_key->destructor = destructor;
45752: 49f9 0005 f60c lea 5f60c <_Objects_Information_table+0x4>,%a4
int _EXFUN(pthread_once,
(pthread_once_t *__once_control, void (*__init_routine)(void)));
/* Thread-Specific Data Key Create, P1003.1c/Draft 10, p. 163 */
int _EXFUN(pthread_key_create,
45758: 47ea 0018 lea %a2@(24),%a3
* APIs are optional.
*
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
4575c: 7401 moveq #1,%d2
INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
);
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
4575e: 283c 0004 96f0 movel #300784,%d4
_Thread_Enable_dispatch();
return ENOMEM;
}
the_key->Values[ the_api ] = table;
memset( table, '\0', bytes_to_allocate );
45764: 4bf9 0004 df04 lea 4df04 <memset>,%a5
if ( !the_key ) {
_Thread_Enable_dispatch();
return EAGAIN;
}
the_key->destructor = destructor;
4576a: 256e 000c 0010 movel %fp@(12),%a2@(16)
for ( the_api = 1;
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
if ( _Objects_Information_table[ the_api ] ) {
45770: 205c moveal %a4@+,%a0 45772: 4a88 tstl %a0
45774: 6760 beqs 457d6 <pthread_key_create+0xba> <== NEVER TAKEN
true,
INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
);
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
45776: 2068 0004 moveal %a0@(4),%a0 4577a: 4283 clrl %d3 4577c: 3628 000e movew %a0@(14),%d3
table = _Workspace_Allocate( bytes_to_allocate );
45780: 2044 moveal %d4,%a0
true,
INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
);
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
45782: 5283 addql #1,%d3
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_IMPLEMENTATION_KEY_CREATE_INCONSISTENCY
);
#endif
bytes_to_allocate = sizeof( void * ) *
45784: e58b lsll #2,%d3
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
45786: 2f03 movel %d3,%sp@- 45788: 4e90 jsr %a0@
if ( !table ) {
4578a: 588f addql #4,%sp 4578c: 4a80 tstl %d0
4578e: 6636 bnes 457c6 <pthread_key_create+0xaa>
for ( --the_api;
45790: 2602 movel %d2,%d3 45792: 5383 subql #1,%d3
the_api >= 1;
the_api-- )
_Workspace_Free( the_key->Values[ the_api ] );
45794: 49f9 0004 970c lea 4970c <_Workspace_Free>,%a4 4579a: 47f2 2c14 lea %a2@(00000014,%d2:l:4),%a3
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
if ( !table ) {
for ( --the_api;
4579e: 6008 bras 457a8 <pthread_key_create+0x8c>
the_api >= 1;
the_api-- )
_Workspace_Free( the_key->Values[ the_api ] );
457a0: 2f23 movel %a3@-,%sp@-
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
if ( !table ) {
for ( --the_api;
the_api >= 1;
the_api-- )
457a2: 5383 subql #1,%d3
_Workspace_Free( the_key->Values[ the_api ] );
457a4: 4e94 jsr %a4@
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
if ( !table ) {
for ( --the_api;
the_api >= 1;
the_api-- )
457a6: 588f addql #4,%sp
#endif
bytes_to_allocate = sizeof( void * ) *
(_Objects_Information_table[ the_api ][ 1 ]->maximum + 1);
table = _Workspace_Allocate( bytes_to_allocate );
if ( !table ) {
for ( --the_api;
457a8: 4a83 tstl %d3
457aa: 66f4 bnes 457a0 <pthread_key_create+0x84>
*/
RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free (
POSIX_Keys_Control *the_key
)
{
_Objects_Free( &_POSIX_Keys_Information, &the_key->Object );
457ac: 2f0a movel %a2,%sp@- 457ae: 4879 0005 f9c2 pea 5f9c2 <_POSIX_Keys_Information> 457b4: 4eb9 0004 7aa0 jsr 47aa0 <_Objects_Free>
the_api >= 1;
the_api-- )
_Workspace_Free( the_key->Values[ the_api ] );
_POSIX_Keys_Free( the_key );
_Thread_Enable_dispatch();
457ba: 4eb9 0004 83ea jsr 483ea <_Thread_Enable_dispatch>
return ENOMEM;
457c0: 508f addql #8,%sp 457c2: 700c moveq #12,%d0 457c4: 6040 bras 45806 <pthread_key_create+0xea>
}
the_key->Values[ the_api ] = table;
457c6: 2680 movel %d0,%a3@
memset( table, '\0', bytes_to_allocate );
457c8: 2f03 movel %d3,%sp@- 457ca: 42a7 clrl %sp@- 457cc: 2f00 movel %d0,%sp@- 457ce: 4e95 jsr %a5@ 457d0: 4fef 000c lea %sp@(12),%sp 457d4: 6002 bras 457d8 <pthread_key_create+0xbc>
} else {
the_key->Values[ the_api ] = NULL;
457d6: 4293 clrl %a3@ <== NOT EXECUTED
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
the_api <= OBJECTS_APIS_LAST;
the_api++ ) {
457d8: 5282 addql #1,%d2 457da: 588b addql #4,%a3
* APIs are optional.
*
* NOTE: Currently RTEMS Classic API tasks are always enabled.
*/
for ( the_api = 1;
457dc: 7004 moveq #4,%d0 457de: b082 cmpl %d2,%d0
457e0: 668e bnes 45770 <pthread_key_create+0x54>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
457e2: 202a 0008 movel %a2@(8),%d0
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
457e6: 4281 clrl %d1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
457e8: 2079 0005 f9da moveal 5f9da <_POSIX_Keys_Information+0x18>,%a0
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
457ee: 3200 movew %d0,%d1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
457f0: 218a 1c00 movel %a2,%a0@(00000000,%d1:l:4)
}
_Objects_Open_u32( &_POSIX_Keys_Information, &the_key->Object, 0 );
*key = the_key->Object.id;
457f4: 206e 0008 moveal %fp@(8),%a0
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
457f8: 42aa 000c clrl %a2@(12) 457fc: 2080 movel %d0,%a0@
_Thread_Enable_dispatch();
457fe: 4eb9 0004 83ea jsr 483ea <_Thread_Enable_dispatch>
return 0;
45804: 4280 clrl %d0
}
45806: 4cee 3c1c ffe4 moveml %fp@(-28),%d2-%d4/%a2-%a5
4580c: 4e5e unlk %fp <== NOT EXECUTED
00045810 <pthread_key_delete>:
*/
int pthread_key_delete(
pthread_key_t key
)
{
45810: 4e56 ffec linkw %fp,#-20 45814: 48d7 0c0c moveml %d2-%d3/%a2-%a3,%sp@
pthread_key_t id,
Objects_Locations *location
)
{
return (POSIX_Keys_Control *)
_Objects_Get( &_POSIX_Keys_Information, (Objects_Id) id, location );
45818: 486e fffc pea %fp@(-4) 4581c: 2f2e 0008 movel %fp@(8),%sp@- 45820: 4879 0005 f9c2 pea 5f9c2 <_POSIX_Keys_Information> 45826: 4eb9 0004 7bfc jsr 47bfc <_Objects_Get>
register POSIX_Keys_Control *the_key;
Objects_Locations location;
uint32_t the_api;
the_key = _POSIX_Keys_Get( key, &location );
switch ( location ) {
4582c: 4fef 000c lea %sp@(12),%sp 45830: 2400 movel %d0,%d2 45832: 4aae fffc tstl %fp@(-4)
45836: 6646 bnes 4587e <pthread_key_delete+0x6e>
case OBJECTS_LOCAL:
_Objects_Close( &_POSIX_Keys_Information, &the_key->Object );
45838: 2f00 movel %d0,%sp@- 4583a: 4879 0005 f9c2 pea 5f9c2 <_POSIX_Keys_Information>
(pthread_key_t __key, _CONST void *__value));
void * _EXFUN(pthread_getspecific, (pthread_key_t __key));
/* Thread-Specific Data Key Deletion, P1003.1c/Draft 10, p. 167 */
int _EXFUN(pthread_key_delete, (pthread_key_t __key));
45840: 2442 moveal %d2,%a2 45842: 45ea 0018 lea %a2@(24),%a2 45846: 7603 moveq #3,%d3
for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ )
if ( the_key->Values[ the_api ] )
_Workspace_Free( the_key->Values[ the_api ] );
45848: 47f9 0004 970c lea 4970c <_Workspace_Free>,%a3
the_key = _POSIX_Keys_Get( key, &location );
switch ( location ) {
case OBJECTS_LOCAL:
_Objects_Close( &_POSIX_Keys_Information, &the_key->Object );
4584e: 4eb9 0004 7828 jsr 47828 <_Objects_Close> 45854: 508f addql #8,%sp
for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ )
if ( the_key->Values[ the_api ] )
45856: 201a movel %a2@+,%d0
45858: 6706 beqs 45860 <pthread_key_delete+0x50> <== NEVER TAKEN
_Workspace_Free( the_key->Values[ the_api ] );
4585a: 2f00 movel %d0,%sp@- 4585c: 4e93 jsr %a3@ 4585e: 588f addql #4,%sp 45860: 5383 subql #1,%d3
switch ( location ) {
case OBJECTS_LOCAL:
_Objects_Close( &_POSIX_Keys_Information, &the_key->Object );
for ( the_api = 1; the_api <= OBJECTS_APIS_LAST; the_api++ )
45862: 66f2 bnes 45856 <pthread_key_delete+0x46>
*/
RTEMS_INLINE_ROUTINE void _POSIX_Keys_Free (
POSIX_Keys_Control *the_key
)
{
_Objects_Free( &_POSIX_Keys_Information, &the_key->Object );
45864: 2f02 movel %d2,%sp@- 45866: 4879 0005 f9c2 pea 5f9c2 <_POSIX_Keys_Information> 4586c: 4eb9 0004 7aa0 jsr 47aa0 <_Objects_Free>
* NOTE: The destructor is not called and it is the responsibility
* of the application to free the memory.
*/
_POSIX_Keys_Free( the_key );
_Thread_Enable_dispatch();
45872: 4eb9 0004 83ea jsr 483ea <_Thread_Enable_dispatch>
return 0;
45878: 508f addql #8,%sp 4587a: 4280 clrl %d0 4587c: 6002 bras 45880 <pthread_key_delete+0x70>
#endif
case OBJECTS_ERROR:
break;
}
return EINVAL;
4587e: 7016 moveq #22,%d0
}
45880: 4cee 0c0c ffec moveml %fp@(-20),%d2-%d3/%a2-%a3 45886: 4e5e unlk %fp
...
000453b0 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
453b0: 4e56 0000 linkw %fp,#0 453b4: 206e 0008 moveal %fp@(8),%a0 453b8: 226e 000c moveal %fp@(12),%a1
if ( !attr )
453bc: 4a88 tstl %a0
453be: 6710 beqs 453d0 <pthread_mutexattr_gettype+0x20>
return EINVAL;
if ( !attr->is_initialized )
453c0: 4a90 tstl %a0@
453c2: 670c beqs 453d0 <pthread_mutexattr_gettype+0x20>
return EINVAL;
if ( !type )
453c4: 4a89 tstl %a1
453c6: 6708 beqs 453d0 <pthread_mutexattr_gettype+0x20> <== NEVER TAKEN
return EINVAL;
*type = attr->type;
453c8: 22a8 0010 movel %a0@(16),%a1@
return 0;
453cc: 4280 clrl %d0 453ce: 6002 bras 453d2 <pthread_mutexattr_gettype+0x22>
if ( !attr->is_initialized )
return EINVAL;
if ( !type )
return EINVAL;
453d0: 7016 moveq #22,%d0
*type = attr->type;
return 0;
}
453d2: 4e5e unlk %fp
...
00047140 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
47140: 4e56 0000 linkw %fp,#0 47144: 206e 0008 moveal %fp@(8),%a0 47148: 202e 000c movel %fp@(12),%d0
if ( !attr || !attr->is_initialized )
4714c: 4a88 tstl %a0
4714e: 6712 beqs 47162 <pthread_mutexattr_setpshared+0x22>
47150: 4a90 tstl %a0@
47152: 670e beqs 47162 <pthread_mutexattr_setpshared+0x22>
return EINVAL;
switch ( pshared ) {
47154: 7201 moveq #1,%d1 47156: b280 cmpl %d0,%d1
47158: 6508 bcss 47162 <pthread_mutexattr_setpshared+0x22><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
4715a: 2140 0004 movel %d0,%a0@(4)
return 0;
4715e: 4280 clrl %d0 47160: 6002 bras 47164 <pthread_mutexattr_setpshared+0x24>
default:
return EINVAL;
47162: 7016 moveq #22,%d0
} }
47164: 4e5e unlk %fp <== NOT EXECUTED
00045404 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
45404: 4e56 0000 linkw %fp,#0 45408: 206e 0008 moveal %fp@(8),%a0 4540c: 202e 000c movel %fp@(12),%d0
if ( !attr || !attr->is_initialized )
45410: 4a88 tstl %a0
45412: 6712 beqs 45426 <pthread_mutexattr_settype+0x22>
45414: 4a90 tstl %a0@
45416: 670e beqs 45426 <pthread_mutexattr_settype+0x22> <== NEVER TAKEN
return EINVAL;
switch ( type ) {
45418: 7203 moveq #3,%d1 4541a: b280 cmpl %d0,%d1
4541c: 6508 bcss 45426 <pthread_mutexattr_settype+0x22>
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
4541e: 2140 0010 movel %d0,%a0@(16)
return 0;
45422: 4280 clrl %d0 45424: 6002 bras 45428 <pthread_mutexattr_settype+0x24>
default:
return EINVAL;
45426: 7016 moveq #22,%d0
} }
45428: 4e5e unlk %fp <== NOT EXECUTED
00045e8c <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
45e8c: 4e56 fffc linkw %fp,#-4 45e90: 2f0b movel %a3,%sp@- 45e92: 266e 000c moveal %fp@(12),%a3 45e96: 2f0a movel %a2,%sp@- 45e98: 246e 0008 moveal %fp@(8),%a2
if ( !once_control || !init_routine )
45e9c: 4a8a tstl %a2
45e9e: 674a beqs 45eea <pthread_once+0x5e>
45ea0: 4a8b tstl %a3
45ea2: 6746 beqs 45eea <pthread_once+0x5e>
return EINVAL;
if ( !once_control->init_executed ) {
45ea4: 4aaa 0004 tstl %a2@(4)
45ea8: 6644 bnes 45eee <pthread_once+0x62>
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
45eaa: 486e fffc pea %fp@(-4) 45eae: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> 45eb2: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> 45eb6: 4eb9 0004 6994 jsr 46994 <rtems_task_mode>
if ( !once_control->init_executed ) {
45ebc: 4fef 000c lea %sp@(12),%sp 45ec0: 4aaa 0004 tstl %a2@(4)
45ec4: 660c bnes 45ed2 <pthread_once+0x46> <== NEVER TAKEN
once_control->is_initialized = true;
45ec6: 7001 moveq #1,%d0 45ec8: 2480 movel %d0,%a2@
once_control->init_executed = true;
45eca: 7001 moveq #1,%d0 45ecc: 2540 0004 movel %d0,%a2@(4)
(*init_routine)();
45ed0: 4e93 jsr %a3@
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
45ed2: 486e fffc pea %fp@(-4) 45ed6: 4878 0100 pea 100 <DBL_MANT_DIG+0xcb> 45eda: 2f2e fffc movel %fp@(-4),%sp@- 45ede: 4eb9 0004 6994 jsr 46994 <rtems_task_mode> 45ee4: 4fef 000c lea %sp@(12),%sp 45ee8: 6004 bras 45eee <pthread_once+0x62>
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
45eea: 7016 moveq #22,%d0 45eec: 6002 bras 45ef0 <pthread_once+0x64>
once_control->init_executed = true;
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
45eee: 4280 clrl %d0
}
45ef0: 246e fff4 moveal %fp@(-12),%a2 45ef4: 266e fff8 moveal %fp@(-8),%a3
45ef8: 4e5e unlk %fp <== NOT EXECUTED
000464c8 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
464c8: 4e56 ffe4 linkw %fp,#-28 464cc: 206e 000c moveal %fp@(12),%a0 464d0: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ 464d4: 246e 0008 moveal %fp@(8),%a2
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
464d8: 4a8a tstl %a2
464da: 677e beqs 4655a <pthread_rwlock_init+0x92>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
464dc: 4a88 tstl %a0
464de: 6614 bnes 464f4 <pthread_rwlock_init+0x2c>
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
464e0: 240e movel %fp,%d2 464e2: 0682 ffff fff4 addil #-12,%d2 464e8: 2f02 movel %d2,%sp@- 464ea: 4eb9 0004 6dd8 jsr 46dd8 <pthread_rwlockattr_init> 464f0: 588f addql #4,%sp
the_attr = &default_attr;
464f2: 2042 moveal %d2,%a0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
464f4: 4a90 tstl %a0@
464f6: 6762 beqs 4655a <pthread_rwlock_init+0x92> <== NEVER TAKEN
return EINVAL;
switch ( the_attr->process_shared ) {
464f8: 4aa8 0004 tstl %a0@(4)
464fc: 665c bnes 4655a <pthread_rwlock_init+0x92> <== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
464fe: 2039 0006 0310 movel 60310 <_Thread_Dispatch_disable_level>,%d0 46504: 5280 addql #1,%d0 46506: 23c0 0006 0310 movel %d0,60310 <_Thread_Dispatch_disable_level>
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
_Objects_Allocate( &_POSIX_RWLock_Information );
4650c: 4879 0006 049e pea 6049e <_POSIX_RWLock_Information> 46512: 49f9 0004 954a lea 4954a <_Thread_Enable_dispatch>,%a4 46518: 4eb9 0004 890c jsr 4890c <_Objects_Allocate>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
4651e: 588f addql #4,%sp 46520: 2640 moveal %d0,%a3 46522: 4a80 tstl %d0
46524: 6606 bnes 4652c <pthread_rwlock_init+0x64>
_Thread_Enable_dispatch();
46526: 4e94 jsr %a4@
return EAGAIN;
46528: 700b moveq #11,%d0 4652a: 6030 bras 4655c <pthread_rwlock_init+0x94>
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
4652c: 486e fffc pea %fp@(-4) 46530: 486b 0010 pea %a3@(16) 46534: 4eb9 0004 80ec jsr 480ec <_CORE_RWLock_Initialize>
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
4653a: 202b 0008 movel %a3@(8),%d0
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
4653e: 4281 clrl %d1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
46540: 2079 0006 04b6 moveal 604b6 <_POSIX_RWLock_Information+0x18>,%a0
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
46546: 3200 movew %d0,%d1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
46548: 218b 1c00 movel %a3,%a0@(00000000,%d1:l:4)
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
4654c: 42ab 000c clrl %a3@(12)
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
46550: 2480 movel %d0,%a2@
_Thread_Enable_dispatch();
46552: 4e94 jsr %a4@
return 0;
46554: 508f addql #8,%sp 46556: 4280 clrl %d0 46558: 6002 bras 4655c <pthread_rwlock_init+0x94>
switch ( the_attr->process_shared ) {
case PTHREAD_PROCESS_PRIVATE: /* only supported values */
break;
case PTHREAD_PROCESS_SHARED:
default:
return EINVAL;
4655a: 7016 moveq #22,%d0
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
4655c: 4cee 1c04 ffe4 moveml %fp@(-28),%d2/%a2-%a4 46562: 4e5e unlk %fp
...
000465d0 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
465d0: 4e56 ffec linkw %fp,#-20 465d4: 48d7 040c moveml %d2-%d3/%a2,%sp@ 465d8: 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 )
465dc: 4a8a tstl %a2 465de: 6700 0088 beqw 46668 <pthread_rwlock_timedrdlock+0x98>
* * 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 );
465e2: 486e fff8 pea %fp@(-8) 465e6: 2f2e 000c movel %fp@(12),%sp@- 465ea: 4eb9 0004 c028 jsr 4c028 <_POSIX_Absolute_timeout_to_ticks> 465f0: 486e fffc pea %fp@(-4) 465f4: 2400 movel %d0,%d2 465f6: 2f12 movel %a2@,%sp@- 465f8: 4879 0006 049e pea 6049e <_POSIX_RWLock_Information> 465fe: 4eb9 0004 8d5c jsr 48d5c <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
46604: 4fef 0014 lea %sp@(20),%sp 46608: 4aae fffc tstl %fp@(-4)
4660c: 665a bnes 46668 <pthread_rwlock_timedrdlock+0x98> 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,
4660e: 7203 moveq #3,%d1 46610: b282 cmpl %d2,%d1 46612: 57c3 seq %d3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
46614: 42a7 clrl %sp@- 46616: 2f2e fff8 movel %fp@(-8),%sp@- 4661a: 4483 negl %d3 4661c: 4281 clrl %d1 4661e: 1203 moveb %d3,%d1 46620: 2040 moveal %d0,%a0 46622: 2f01 movel %d1,%sp@- 46624: 2f12 movel %a2@,%sp@- 46626: 4868 0010 pea %a0@(16) 4662a: 4eb9 0004 8120 jsr 48120 <_CORE_RWLock_Obtain_for_reading>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
46630: 4eb9 0004 954a jsr 4954a <_Thread_Enable_dispatch>
if ( !do_wait ) {
46636: 4fef 0014 lea %sp@(20),%sp 4663a: 4a03 tstb %d3
4663c: 6616 bnes 46654 <pthread_rwlock_timedrdlock+0x84>
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
4663e: 2079 0006 07a0 moveal 607a0 <_Per_CPU_Information+0xc>,%a0 46644: 7002 moveq #2,%d0 46646: b0a8 0034 cmpl %a0@(52),%d0
4664a: 6608 bnes 46654 <pthread_rwlock_timedrdlock+0x84>
switch (status) {
4664c: 4a82 tstl %d2
4664e: 6718 beqs 46668 <pthread_rwlock_timedrdlock+0x98><== NEVER TAKEN
46650: b082 cmpl %d2,%d0
46652: 6418 bccs 4666c <pthread_rwlock_timedrdlock+0x9c><== ALWAYS TAKEN
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
46654: 2079 0006 07a0 moveal 607a0 <_Per_CPU_Information+0xc>,%a0
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
4665a: 2f28 0034 movel %a0@(52),%sp@- 4665e: 4eb9 0004 6720 jsr 46720 <_POSIX_RWLock_Translate_core_RWLock_return_code> 46664: 588f addql #4,%sp 46666: 6006 bras 4666e <pthread_rwlock_timedrdlock+0x9e>
#endif
case OBJECTS_ERROR:
break;
}
return EINVAL;
46668: 7016 moveq #22,%d0 4666a: 6002 bras 4666e <pthread_rwlock_timedrdlock+0x9e>
switch (status) {
case POSIX_ABSOLUTE_TIMEOUT_INVALID:
return EINVAL;
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST:
case POSIX_ABSOLUTE_TIMEOUT_IS_NOW:
return ETIMEDOUT;
4666c: 7074 moveq #116,%d0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
4666e: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2
46674: 4e5e unlk %fp <== NOT EXECUTED
00046678 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
46678: 4e56 ffec linkw %fp,#-20 4667c: 48d7 040c moveml %d2-%d3/%a2,%sp@ 46680: 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 )
46684: 4a8a tstl %a2 46686: 6700 0088 beqw 46710 <pthread_rwlock_timedwrlock+0x98>
* * 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 );
4668a: 486e fff8 pea %fp@(-8) 4668e: 2f2e 000c movel %fp@(12),%sp@- 46692: 4eb9 0004 c028 jsr 4c028 <_POSIX_Absolute_timeout_to_ticks> 46698: 486e fffc pea %fp@(-4) 4669c: 2400 movel %d0,%d2 4669e: 2f12 movel %a2@,%sp@- 466a0: 4879 0006 049e pea 6049e <_POSIX_RWLock_Information> 466a6: 4eb9 0004 8d5c jsr 48d5c <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
466ac: 4fef 0014 lea %sp@(20),%sp 466b0: 4aae fffc tstl %fp@(-4)
466b4: 665a bnes 46710 <pthread_rwlock_timedwrlock+0x98>
(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,
466b6: 7203 moveq #3,%d1 466b8: b282 cmpl %d2,%d1 466ba: 57c3 seq %d3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
466bc: 42a7 clrl %sp@- 466be: 2f2e fff8 movel %fp@(-8),%sp@- 466c2: 4483 negl %d3 466c4: 4281 clrl %d1 466c6: 1203 moveb %d3,%d1 466c8: 2040 moveal %d0,%a0 466ca: 2f01 movel %d1,%sp@- 466cc: 2f12 movel %a2@,%sp@- 466ce: 4868 0010 pea %a0@(16) 466d2: 4eb9 0004 81d0 jsr 481d0 <_CORE_RWLock_Obtain_for_writing>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
466d8: 4eb9 0004 954a jsr 4954a <_Thread_Enable_dispatch>
if ( !do_wait &&
466de: 4fef 0014 lea %sp@(20),%sp 466e2: 4a03 tstb %d3
466e4: 6616 bnes 466fc <pthread_rwlock_timedwrlock+0x84>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
466e6: 2079 0006 07a0 moveal 607a0 <_Per_CPU_Information+0xc>,%a0
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
466ec: 7002 moveq #2,%d0 466ee: b0a8 0034 cmpl %a0@(52),%d0
466f2: 6608 bnes 466fc <pthread_rwlock_timedwrlock+0x84>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
switch (status) {
466f4: 4a82 tstl %d2
466f6: 6718 beqs 46710 <pthread_rwlock_timedwrlock+0x98><== NEVER TAKEN
466f8: b082 cmpl %d2,%d0
466fa: 6418 bccs 46714 <pthread_rwlock_timedwrlock+0x9c><== ALWAYS TAKEN
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
466fc: 2079 0006 07a0 moveal 607a0 <_Per_CPU_Information+0xc>,%a0
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
46702: 2f28 0034 movel %a0@(52),%sp@- 46706: 4eb9 0004 6720 jsr 46720 <_POSIX_RWLock_Translate_core_RWLock_return_code> 4670c: 588f addql #4,%sp 4670e: 6006 bras 46716 <pthread_rwlock_timedwrlock+0x9e>
#endif
case OBJECTS_ERROR:
break;
}
return EINVAL;
46710: 7016 moveq #22,%d0 46712: 6002 bras 46716 <pthread_rwlock_timedwrlock+0x9e>
switch (status) {
case POSIX_ABSOLUTE_TIMEOUT_INVALID:
return EINVAL;
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST:
case POSIX_ABSOLUTE_TIMEOUT_IS_NOW:
return ETIMEDOUT;
46714: 7074 moveq #116,%d0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
46716: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2
4671c: 4e5e unlk %fp <== NOT EXECUTED
00046df8 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
46df8: 4e56 0000 linkw %fp,#0 46dfc: 206e 0008 moveal %fp@(8),%a0 46e00: 202e 000c movel %fp@(12),%d0
if ( !attr )
46e04: 4a88 tstl %a0
46e06: 6712 beqs 46e1a <pthread_rwlockattr_setpshared+0x22>
return EINVAL;
if ( !attr->is_initialized )
46e08: 4a90 tstl %a0@
46e0a: 670e beqs 46e1a <pthread_rwlockattr_setpshared+0x22>
return EINVAL;
switch ( pshared ) {
46e0c: 7201 moveq #1,%d1 46e0e: b280 cmpl %d0,%d1
46e10: 6508 bcss 46e1a <pthread_rwlockattr_setpshared+0x22><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
46e12: 2140 0004 movel %d0,%a0@(4)
return 0;
46e16: 4280 clrl %d0 46e18: 6002 bras 46e1c <pthread_rwlockattr_setpshared+0x24>
default:
return EINVAL;
46e1a: 7016 moveq #22,%d0
} }
46e1c: 4e5e unlk %fp <== NOT EXECUTED
000453c8 <pthread_setcancelstate>:
int pthread_setcancelstate(
int state,
int *oldstate
)
{
453c8: 4e56 0000 linkw %fp,#0 453cc: 202e 0008 movel %fp@(8),%d0 453d0: 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() )
453d4: 4ab9 0005 e40c tstl 5e40c <_Per_CPU_Information+0x8>
453da: 663c bnes 45418 <pthread_setcancelstate+0x50> <== NEVER TAKEN
return EPROTO;
if ( !oldstate )
453dc: 4a89 tstl %a1
453de: 673c beqs 4541c <pthread_setcancelstate+0x54> <== NEVER TAKEN
return EINVAL;
if ( state != PTHREAD_CANCEL_ENABLE && state != PTHREAD_CANCEL_DISABLE )
453e0: 7201 moveq #1,%d1 453e2: b280 cmpl %d0,%d1
453e4: 6536 bcss 4541c <pthread_setcancelstate+0x54> <== NEVER TAKEN
return EINVAL;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
453e6: 2079 0005 e410 moveal 5e410 <_Per_CPU_Information+0xc>,%a0
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
453ec: 2239 0005 df80 movel 5df80 <_Thread_Dispatch_disable_level>,%d1 453f2: 5281 addql #1,%d1 453f4: 2068 010e moveal %a0@(270),%a0 453f8: 23c1 0005 df80 movel %d1,5df80 <_Thread_Dispatch_disable_level>
_Thread_Disable_dispatch();
*oldstate = thread_support->cancelability_state;
453fe: 22a8 00d4 movel %a0@(212),%a1@
thread_support->cancelability_state = state;
45402: 2140 00d4 movel %d0,%a0@(212)
_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch(_Thread_Executing);
45406: 2f39 0005 e410 movel 5e410 <_Per_CPU_Information+0xc>,%sp@- 4540c: 4eb9 0004 a03c jsr 4a03c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>
/*
* _Thread_Enable_dispatch is invoked by above call.
*/
return 0;
45412: 588f addql #4,%sp 45414: 4280 clrl %d0 45416: 6006 bras 4541e <pthread_setcancelstate+0x56>
* Besides this request is supposed to be for _Thread_Executing
* and the ISR context is not a thread.
*/
if ( _ISR_Is_in_progress() )
return EPROTO;
45418: 7047 moveq #71,%d0 4541a: 6002 bras 4541e <pthread_setcancelstate+0x56>
if ( !oldstate )
return EINVAL;
if ( state != PTHREAD_CANCEL_ENABLE && state != PTHREAD_CANCEL_DISABLE )
return EINVAL;
4541c: 7016 moveq #22,%d0
/*
* _Thread_Enable_dispatch is invoked by above call.
*/
return 0;
}
4541e: 4e5e unlk %fp
...
00047ccc <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
47ccc: 4e56 ffe0 linkw %fp,#-32 47cd0: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 47cd4: 242e 000c movel %fp@(12),%d2 47cd8: 282e 0010 movel %fp@(16),%d4
int rc;
/*
* Check all the parameters
*/
if ( !param )
47cdc: 6700 00e0 beqw 47dbe <pthread_setschedparam+0xf2>
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
47ce0: 486e fff8 pea %fp@(-8) 47ce4: 486e fffc pea %fp@(-4) 47ce8: 2f04 movel %d4,%sp@- 47cea: 2f02 movel %d2,%sp@- 47cec: 4eb9 0004 d034 jsr 4d034 <_POSIX_Thread_Translate_sched_param>
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
47cf2: 4fef 0010 lea %sp@(16),%sp
* Check all the parameters
*/
if ( !param )
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
47cf6: 2600 movel %d0,%d3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
47cf8: 6600 00ca bnew 47dc4 <pthread_setschedparam+0xf8> 47cfc: 486e fff4 pea %fp@(-12) 47d00: 2f2e 0008 movel %fp@(8),%sp@- 47d04: 4879 0006 2614 pea 62614 <_POSIX_Threads_Information> 47d0a: 4eb9 0004 9aa4 jsr 49aa4 <_Objects_Get>
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
47d10: 4fef 000c lea %sp@(12),%sp 47d14: 2640 moveal %d0,%a3 47d16: 4aae fff4 tstl %fp@(-12) 47d1a: 6600 00a6 bnew 47dc2 <pthread_setschedparam+0xf6>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
47d1e: 246b 010e moveal %a3@(270),%a2
if ( api->schedpolicy == SCHED_SPORADIC )
47d22: 7004 moveq #4,%d0 47d24: b0aa 0080 cmpl %a2@(128),%d0
47d28: 660c bnes 47d36 <pthread_setschedparam+0x6a>
(void) _Watchdog_Remove( &api->Sporadic_timer );
47d2a: 486a 00a4 pea %a2@(164) 47d2e: 4eb9 0004 b498 jsr 4b498 <_Watchdog_Remove> 47d34: 588f addql #4,%sp
api->schedpolicy = policy;
47d36: 2542 0080 movel %d2,%a2@(128)
api->schedparam = *param;
47d3a: 4878 001c pea 1c <OPER2+0x8> 47d3e: 2f04 movel %d4,%sp@- 47d40: 486a 0084 pea %a2@(132) 47d44: 4eb9 0004 fd70 jsr 4fd70 <memcpy>
the_thread->budget_algorithm = budget_algorithm;
47d4a: 276e fffc 007a movel %fp@(-4),%a3@(122)
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
47d50: 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;
47d54: 276e fff8 007e movel %fp@(-8),%a3@(126)
switch ( api->schedpolicy ) {
47d5a: 4a82 tstl %d2
47d5c: 6d58 blts 47db6 <pthread_setschedparam+0xea> <== NEVER TAKEN
47d5e: 7002 moveq #2,%d0 47d60: b082 cmpl %d2,%d0
47d62: 6c0a bges 47d6e <pthread_setschedparam+0xa2>
47d64: 103c 0004 moveb #4,%d0 47d68: b082 cmpl %d2,%d0
47d6a: 664a bnes 47db6 <pthread_setschedparam+0xea> <== NEVER TAKEN
47d6c: 602a bras 47d98 <pthread_setschedparam+0xcc> 47d6e: 4280 clrl %d0 47d70: 1039 0006 0c66 moveb 60c66 <rtems_maximum_priority>,%d0
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
47d76: 41f9 0006 2404 lea 62404 <_Thread_Ticks_per_timeslice>,%a0 47d7c: 90aa 0084 subl %a2@(132),%d0 47d80: 2750 0076 movel %a0@,%a3@(118)
the_thread->real_priority =
47d84: 2740 0018 movel %d0,%a3@(24)
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
47d88: 4878 0001 pea 1 <ADD> 47d8c: 2f00 movel %d0,%sp@- 47d8e: 2f0b movel %a3,%sp@- 47d90: 4eb9 0004 9dac jsr 49dac <_Thread_Change_priority> 47d96: 601a bras 47db2 <pthread_setschedparam+0xe6>
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
47d98: 256a 0084 00a0 movel %a2@(132),%a2@(160)
_Watchdog_Remove( &api->Sporadic_timer );
47d9e: 486a 00a4 pea %a2@(164) 47da2: 4eb9 0004 b498 jsr 4b498 <_Watchdog_Remove>
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
47da8: 2f0b movel %a3,%sp@- 47daa: 42a7 clrl %sp@- 47dac: 4eb9 0004 7ba8 jsr 47ba8 <_POSIX_Threads_Sporadic_budget_TSR>
break;
47db2: 4fef 000c lea %sp@(12),%sp
}
_Thread_Enable_dispatch();
47db6: 4eb9 0004 a292 jsr 4a292 <_Thread_Enable_dispatch>
return 0;
47dbc: 6006 bras 47dc4 <pthread_setschedparam+0xf8>
/*
* Check all the parameters
*/
if ( !param )
return EINVAL;
47dbe: 7616 moveq #22,%d3 47dc0: 6002 bras 47dc4 <pthread_setschedparam+0xf8>
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
47dc2: 7603 moveq #3,%d3
}
47dc4: 2003 movel %d3,%d0 47dc6: 4cee 0c1c ffe0 moveml %fp@(-32),%d2-%d4/%a2-%a3
47dcc: 4e5e unlk %fp <== NOT EXECUTED
00045c98 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
45c98: 4e56 0000 linkw %fp,#0 45c9c: 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() )
45c9e: 4ab9 0005 ecc4 tstl 5ecc4 <_Per_CPU_Information+0x8>
45ca4: 6646 bnes 45cec <pthread_testcancel+0x54> <== NEVER TAKEN
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
45ca6: 2079 0005 ecc8 moveal 5ecc8 <_Per_CPU_Information+0xc>,%a0 45cac: 2039 0005 e838 movel 5e838 <_Thread_Dispatch_disable_level>,%d0 45cb2: 5280 addql #1,%d0 45cb4: 2068 010e moveal %a0@(270),%a0 45cb8: 23c0 0005 e838 movel %d0,5e838 <_Thread_Dispatch_disable_level>
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
45cbe: 4aa8 00d4 tstl %a0@(212)
45cc2: 660a bnes 45cce <pthread_testcancel+0x36> <== NEVER TAKEN
/* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */
int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate));
int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype));
void _EXFUN(pthread_testcancel, (void));
45cc4: 4aa8 00dc tstl %a0@(220) 45cc8: 56c2 sne %d2 45cca: 4482 negl %d2 45ccc: 6002 bras 45cd0 <pthread_testcancel+0x38>
*/
void pthread_testcancel( void )
{
POSIX_API_Control *thread_support;
bool cancel = false;
45cce: 4202 clrb %d2 <== NOT EXECUTED
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
45cd0: 4eb9 0004 8116 jsr 48116 <_Thread_Enable_dispatch>
if ( cancel )
45cd6: 4a02 tstb %d2
45cd8: 6712 beqs 45cec <pthread_testcancel+0x54>
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
45cda: 4878 ffff pea ffffffff <LESS> 45cde: 2f39 0005 ecc8 movel 5ecc8 <_Per_CPU_Information+0xc>,%sp@- 45ce4: 4eb9 0004 af90 jsr 4af90 <_POSIX_Thread_Exit>
45cea: 508f addql #8,%sp <== NOT EXECUTED
}
45cec: 242e fffc movel %fp@(-4),%d2
45cf0: 4e5e unlk %fp <== NOT EXECUTED
00045fd0 <rtems_barrier_wait>:
rtems_status_code rtems_barrier_wait(
rtems_id id,
rtems_interval timeout
)
{
45fd0: 4e56 fffc linkw %fp,#-4 45fd4: 2f02 movel %d2,%sp@- 45fd6: 486e fffc pea %fp@(-4) 45fda: 242e 0008 movel %fp@(8),%d2 45fde: 2f02 movel %d2,%sp@- 45fe0: 4879 0005 edb8 pea 5edb8 <_Barrier_Information> 45fe6: 4eb9 0004 7df0 jsr 47df0 <_Objects_Get>
Barrier_Control *the_barrier;
Objects_Locations location;
the_barrier = _Barrier_Get( id, &location );
switch ( location ) {
45fec: 4fef 000c lea %sp@(12),%sp 45ff0: 4aae fffc tstl %fp@(-4)
45ff4: 6634 bnes 4602a <rtems_barrier_wait+0x5a> <== NEVER TAKEN
case OBJECTS_LOCAL:
_CORE_barrier_Wait(
45ff6: 42a7 clrl %sp@- 45ff8: 2f2e 000c movel %fp@(12),%sp@- 45ffc: 2040 moveal %d0,%a0 45ffe: 4878 0001 pea 1 <ADD> 46002: 2f02 movel %d2,%sp@- 46004: 4868 0014 pea %a0@(20) 46008: 4eb9 0004 70c4 jsr 470c4 <_CORE_barrier_Wait>
id,
true,
timeout,
NULL
);
_Thread_Enable_dispatch();
4600e: 4eb9 0004 8652 jsr 48652 <_Thread_Enable_dispatch>
return _Barrier_Translate_core_barrier_return_code(
_Thread_Executing->Wait.return_code );
46014: 2079 0005 f344 moveal 5f344 <_Per_CPU_Information+0xc>,%a0
true,
timeout,
NULL
);
_Thread_Enable_dispatch();
return _Barrier_Translate_core_barrier_return_code(
4601a: 2f28 0034 movel %a0@(52),%sp@- 4601e: 4eb9 0004 b52c jsr 4b52c <_Barrier_Translate_core_barrier_return_code> 46024: 4fef 0018 lea %sp@(24),%sp 46028: 6002 bras 4602c <rtems_barrier_wait+0x5c>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
4602a: 7004 moveq #4,%d0
}
4602c: 242e fff8 movel %fp@(-8),%d2
46030: 4e5e unlk %fp <== NOT EXECUTED
00046040 <rtems_clock_set>:
*/
rtems_status_code rtems_clock_set(
rtems_time_of_day *time_buffer
)
{
46040: 4e56 fff8 linkw %fp,#-8 46044: 2f0a movel %a2,%sp@- 46046: 246e 0008 moveal %fp@(8),%a2
struct timespec newtime;
if ( !time_buffer )
4604a: 4a8a tstl %a2
4604c: 675a beqs 460a8 <rtems_clock_set+0x68> <== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( _TOD_Validate( time_buffer ) ) {
4604e: 2f0a movel %a2,%sp@- 46050: 4eb9 0004 6190 jsr 46190 <_TOD_Validate> 46056: 588f addql #4,%sp 46058: 4a00 tstb %d0
4605a: 6750 beqs 460ac <rtems_clock_set+0x6c> <== NEVER TAKEN
newtime.tv_sec = _TOD_To_seconds( time_buffer );
4605c: 2f0a movel %a2,%sp@- 4605e: 4eb9 0004 60f4 jsr 460f4 <_TOD_To_seconds>
newtime.tv_nsec = time_buffer->ticks *
46064: 41f9 0005 e310 lea 5e310 <Configuration+0xc>,%a0 4606a: 223c 0000 03e8 movel #1000,%d1
if ( !time_buffer )
return RTEMS_INVALID_ADDRESS;
if ( _TOD_Validate( time_buffer ) ) {
newtime.tv_sec = _TOD_To_seconds( time_buffer );
46070: 2d40 fff8 movel %d0,%fp@(-8)
newtime.tv_nsec = time_buffer->ticks *
46074: 202a 0018 movel %a2@(24),%d0 46078: 4c10 0800 mulsl %a0@,%d0 4607c: 4c00 1800 mulsl %d0,%d1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
46080: 2039 0006 787c movel 6787c <_Thread_Dispatch_disable_level>,%d0 46086: 5280 addql #1,%d0 46088: 2d41 fffc movel %d1,%fp@(-4) 4608c: 23c0 0006 787c movel %d0,6787c <_Thread_Dispatch_disable_level>
rtems_configuration_get_nanoseconds_per_tick();
_Thread_Disable_dispatch();
_TOD_Set( &newtime );
46092: 486e fff8 pea %fp@(-8) 46096: 4eb9 0004 7828 jsr 47828 <_TOD_Set>
_Thread_Enable_dispatch();
4609c: 4eb9 0004 8a72 jsr 48a72 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
460a2: 508f addql #8,%sp 460a4: 4280 clrl %d0 460a6: 6006 bras 460ae <rtems_clock_set+0x6e>
)
{
struct timespec newtime;
if ( !time_buffer )
return RTEMS_INVALID_ADDRESS;
460a8: 7009 moveq #9,%d0 460aa: 6002 bras 460ae <rtems_clock_set+0x6e>
_Thread_Disable_dispatch();
_TOD_Set( &newtime );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
return RTEMS_INVALID_CLOCK;
460ac: 7014 moveq #20,%d0
}
460ae: 246e fff4 moveal %fp@(-12),%a2 460b2: 4e5e unlk %fp
...
00045da6 <rtems_initialize_start_multitasking>:
45da6: 7002 moveq #2,%d0
}
void rtems_initialize_start_multitasking(void)
{
45da8: 4e56 0000 linkw %fp,#0
****** APPLICATION RUNS HERE ****** ****** RETURNS WHEN SYSTEM IS SHUT DOWN ****** ******************************************************************* ******************************************************************* *******************************************************************/ }
45dac: 4e5e unlk %fp 45dae: 23c0 0005 da7a movel %d0,5da7a <_System_state_Current>
void rtems_initialize_start_multitasking(void)
{
_System_state_Set( SYSTEM_STATE_BEGIN_MULTITASKING );
_Thread_Start_multitasking();
45db4: 4ef9 0004 80d8 jmp 480d8 <_Thread_Start_multitasking>
...
0004c6dc <rtems_io_close>:
rtems_status_code rtems_io_close(
rtems_device_major_number major,
rtems_device_minor_number minor,
void *argument
)
{
4c6dc: 4e56 0000 linkw %fp,#0 4c6e0: 202e 0008 movel %fp@(8),%d0 4c6e4: 2f03 movel %d3,%sp@- 4c6e6: 2f02 movel %d2,%sp@-
rtems_device_driver_entry callout;
if ( major >= _IO_Number_of_drivers )
4c6e8: b0b9 0005 e188 cmpl 5e188 <_IO_Number_of_drivers>,%d0
4c6ee: 6420 bccs 4c710 <rtems_io_close+0x34> <== NEVER TAKEN
return RTEMS_INVALID_NUMBER;
callout = _IO_Driver_address_table[major].close_entry;
4c6f0: 2600 movel %d0,%d3 4c6f2: 2200 movel %d0,%d1 4c6f4: e78b lsll #3,%d3 4c6f6: eb89 lsll #5,%d1 4c6f8: 2279 0005 e18c moveal 5e18c <_IO_Driver_address_table>,%a1 4c6fe: 9283 subl %d3,%d1 4c700: 2271 1808 moveal %a1@(00000008,%d1:l),%a1
return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL;
4c704: 4a89 tstl %a1
4c706: 670c beqs 4c714 <rtems_io_close+0x38> }
4c708: 241f movel %sp@+,%d2 4c70a: 261f movel %sp@+,%d3 4c70c: 4e5e unlk %fp
if ( major >= _IO_Number_of_drivers )
return RTEMS_INVALID_NUMBER;
callout = _IO_Driver_address_table[major].close_entry;
return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL;
4c70e: 4ed1 jmp %a1@
)
{
rtems_device_driver_entry callout;
if ( major >= _IO_Number_of_drivers )
return RTEMS_INVALID_NUMBER;
4c710: 700a moveq #10,%d0 4c712: 6002 bras 4c716 <rtems_io_close+0x3a>
callout = _IO_Driver_address_table[major].close_entry;
return callout ? callout(major, minor, argument) : RTEMS_SUCCESSFUL;
4c714: 4280 clrl %d0
}
4c716: 241f movel %sp@+,%d2 4c718: 261f movel %sp@+,%d3 4c71a: 4e5e unlk %fp
...
00047cf4 <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)
{
47cf4: 4e56 fff0 linkw %fp,#-16 47cf8: 48d7 1c04 moveml %d2/%a2-%a4,%sp@ 47cfc: 286e 0008 moveal %fp@(8),%a4
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
47d00: 4a8c tstl %a4
47d02: 673c beqs 47d40 <rtems_iterate_over_all_threads+0x4c><== NEVER TAKEN
47d04: 45f9 0006 783c lea 6783c <_Objects_Information_table+0x4>,%a2
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
47d0a: 205a moveal %a2@+,%a0 47d0c: 4a88 tstl %a0
47d0e: 6728 beqs 47d38 <rtems_iterate_over_all_threads+0x44><== NEVER TAKEN
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
47d10: 2668 0004 moveal %a0@(4),%a3
if ( !information )
47d14: 4a8b tstl %a3
47d16: 6720 beqs 47d38 <rtems_iterate_over_all_threads+0x44>
47d18: 7401 moveq #1,%d2 47d1a: 6012 bras 47d2e <rtems_iterate_over_all_threads+0x3a>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
47d1c: 206b 0018 moveal %a3@(24),%a0 47d20: 2030 2c00 movel %a0@(00000000,%d2:l:4),%d0
if ( !the_thread )
47d24: 6706 beqs 47d2c <rtems_iterate_over_all_threads+0x38><== NEVER TAKEN
continue;
(*routine)(the_thread);
47d26: 2f00 movel %d0,%sp@- 47d28: 4e94 jsr %a4@ 47d2a: 588f addql #4,%sp
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
47d2c: 5282 addql #1,%d2 47d2e: 4280 clrl %d0 47d30: 302b 000e movew %a3@(14),%d0 47d34: b082 cmpl %d2,%d0
47d36: 64e4 bccs 47d1c <rtems_iterate_over_all_threads+0x28>
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
47d38: b5fc 0006 7848 cmpal #424008,%a2
47d3e: 66ca bnes 47d0a <rtems_iterate_over_all_threads+0x16>
(*routine)(the_thread);
}
}
}
47d40: 4cee 1c04 fff0 moveml %fp@(-16),%d2/%a2-%a4 47d46: 4e5e unlk %fp
...
0004ffcc <rtems_partition_delete>:
*/
rtems_status_code rtems_partition_delete(
rtems_id id
)
{
4ffcc: 4e56 fffc linkw %fp,#-4 4ffd0: 2f0b movel %a3,%sp@- 4ffd2: 2f0a movel %a2,%sp@-
Objects_Id id,
Objects_Locations *location
)
{
return (Partition_Control *)
_Objects_Get( &_Partition_Information, id, location );
4ffd4: 486e fffc pea %fp@(-4) 4ffd8: 2f2e 0008 movel %fp@(8),%sp@- 4ffdc: 4879 0007 6362 pea 76362 <_Partition_Information> 4ffe2: 4eb9 0005 462c jsr 5462c <_Objects_Get>
register Partition_Control *the_partition;
Objects_Locations location;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
4ffe8: 4fef 000c lea %sp@(12),%sp 4ffec: 2440 moveal %d0,%a2 4ffee: 4aae fffc tstl %fp@(-4)
4fff2: 6638 bnes 5002c <rtems_partition_delete+0x60> <== NEVER TAKEN
4fff4: 47f9 0005 4e8e lea 54e8e <_Thread_Enable_dispatch>,%a3
case OBJECTS_LOCAL:
if ( the_partition->number_of_used_blocks == 0 ) {
4fffa: 4aaa 0020 tstl %a2@(32)
4fffe: 6626 bnes 50026 <rtems_partition_delete+0x5a>
_Objects_Close( &_Partition_Information, &the_partition->Object );
50000: 2f00 movel %d0,%sp@- 50002: 4879 0007 6362 pea 76362 <_Partition_Information> 50008: 4eb9 0005 4220 jsr 54220 <_Objects_Close>
*/
RTEMS_INLINE_ROUTINE void _Partition_Free (
Partition_Control *the_partition
)
{
_Objects_Free( &_Partition_Information, &the_partition->Object );
5000e: 2f0a movel %a2,%sp@- 50010: 4879 0007 6362 pea 76362 <_Partition_Information> 50016: 4eb9 0005 4498 jsr 54498 <_Objects_Free>
0 /* Not used */
);
}
#endif
_Thread_Enable_dispatch();
5001c: 4e93 jsr %a3@
return RTEMS_SUCCESSFUL;
5001e: 4fef 0010 lea %sp@(16),%sp 50022: 4280 clrl %d0 50024: 6008 bras 5002e <rtems_partition_delete+0x62>
}
_Thread_Enable_dispatch();
50026: 4e93 jsr %a3@
return RTEMS_RESOURCE_IN_USE;
50028: 700c moveq #12,%d0 5002a: 6002 bras 5002e <rtems_partition_delete+0x62>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
5002c: 7004 moveq #4,%d0
}
5002e: 246e fff4 moveal %fp@(-12),%a2 50032: 266e fff8 moveal %fp@(-8),%a3 50036: 4e5e unlk %fp
...
000500d0 <rtems_partition_return_buffer>:
rtems_status_code rtems_partition_return_buffer(
rtems_id id,
void *buffer
)
{
500d0: 4e56 fffc linkw %fp,#-4 500d4: 2f0a movel %a2,%sp@- 500d6: 2f02 movel %d2,%sp@-
Objects_Id id,
Objects_Locations *location
)
{
return (Partition_Control *)
_Objects_Get( &_Partition_Information, id, location );
500d8: 486e fffc pea %fp@(-4) 500dc: 2f2e 0008 movel %fp@(8),%sp@- 500e0: 4879 0007 6362 pea 76362 <_Partition_Information> 500e6: 242e 000c movel %fp@(12),%d2 500ea: 4eb9 0005 462c jsr 5462c <_Objects_Get>
register Partition_Control *the_partition;
Objects_Locations location;
the_partition = _Partition_Get( id, &location );
switch ( location ) {
500f0: 4fef 000c lea %sp@(12),%sp 500f4: 2440 moveal %d0,%a2 500f6: 4aae fffc tstl %fp@(-4)
500fa: 663e bnes 5013a <rtems_partition_return_buffer+0x6a>
)
{
void *starting;
void *ending;
starting = the_partition->starting_address;
500fc: 202a 0010 movel %a2@(16),%d0
ending = _Addresses_Add_offset( starting, the_partition->length );
50100: 222a 0014 movel %a2@(20),%d1
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
50104: b082 cmpl %d2,%d0
50106: 6240 bhis 50148 <rtems_partition_return_buffer+0x78>
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
50108: d280 addl %d0,%d1
const void *address,
const void *base,
const void *limit
)
{
return (address >= base && address <= limit);
5010a: b282 cmpl %d2,%d1
5010c: 653a bcss 50148 <rtems_partition_return_buffer+0x78><== NEVER TAKEN
RTEMS_INLINE_ROUTINE int32_t _Addresses_Subtract (
const void *left,
const void *right
)
{
return (int32_t) ((const char *) left - (const char *) right);
5010e: 2202 movel %d2,%d1 50110: 9280 subl %d0,%d1 50112: 2001 movel %d1,%d0
offset = (uint32_t) _Addresses_Subtract(
the_buffer,
the_partition->starting_address
);
return ((offset % the_partition->buffer_size) == 0);
50114: 4c6a 0001 0018 remul %a2@(24),%d1,%d0
starting = the_partition->starting_address;
ending = _Addresses_Add_offset( starting, the_partition->length );
return (
_Addresses_Is_in_range( the_buffer, starting, ending ) &&
5011a: 4a81 tstl %d1
5011c: 662a bnes 50148 <rtems_partition_return_buffer+0x78>
RTEMS_INLINE_ROUTINE void _Partition_Free_buffer (
Partition_Control *the_partition,
Chain_Node *the_buffer
)
{
_Chain_Append( &the_partition->Memory, the_buffer );
5011e: 2f02 movel %d2,%sp@- 50120: 486a 0024 pea %a2@(36) 50124: 4eb9 0005 2c7c jsr 52c7c <_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;
5012a: 53aa 0020 subql #1,%a2@(32)
_Thread_Enable_dispatch();
5012e: 4eb9 0005 4e8e jsr 54e8e <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
50134: 508f addql #8,%sp 50136: 4280 clrl %d0 50138: 6002 bras 5013c <rtems_partition_return_buffer+0x6c>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
5013a: 7004 moveq #4,%d0
}
5013c: 242e fff4 movel %fp@(-12),%d2 50140: 246e fff8 moveal %fp@(-8),%a2 50144: 4e5e unlk %fp 50146: 4e75 rts
_Partition_Free_buffer( the_partition, buffer );
the_partition->number_of_used_blocks -= 1;
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
_Thread_Enable_dispatch();
50148: 4eb9 0005 4e8e jsr 54e8e <_Thread_Enable_dispatch>
return RTEMS_INVALID_ADDRESS;
5014e: 7009 moveq #9,%d0 50150: 60ea bras 5013c <rtems_partition_return_buffer+0x6c>
...
0004be30 <rtems_rate_monotonic_get_status>:
rtems_status_code rtems_rate_monotonic_get_status(
rtems_id id,
rtems_rate_monotonic_period_status *status
)
{
4be30: 4e56 ffec linkw %fp,#-20 4be34: 2f0a movel %a2,%sp@- 4be36: 246e 000c moveal %fp@(12),%a2
Objects_Locations location;
Rate_monotonic_Period_time_t since_last_period;
Rate_monotonic_Control *the_period;
bool valid_status;
if ( !status )
4be3a: 4a8a tstl %a2 4be3c: 6700 0092 beqw 4bed0 <rtems_rate_monotonic_get_status+0xa0> 4be40: 486e fffc pea %fp@(-4) 4be44: 2f2e 0008 movel %fp@(8),%sp@- 4be48: 4879 0005 f49c pea 5f49c <_Rate_monotonic_Information> 4be4e: 4eb9 0004 8498 jsr 48498 <_Objects_Get>
return RTEMS_INVALID_ADDRESS;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
4be54: 4fef 000c lea %sp@(12),%sp 4be58: 2040 moveal %d0,%a0 4be5a: 4aae fffc tstl %fp@(-4)
4be5e: 6674 bnes 4bed4 <rtems_rate_monotonic_get_status+0xa4><== NEVER TAKEN
case OBJECTS_LOCAL:
status->owner = the_period->owner->Object.id;
4be60: 2268 0040 moveal %a0@(64),%a1 4be64: 24a9 0008 movel %a1@(8),%a2@
status->state = the_period->state;
4be68: 2028 0038 movel %a0@(56),%d0 4be6c: 2540 0004 movel %d0,%a2@(4)
/*
* If the period is inactive, there is no information.
*/
if ( status->state == RATE_MONOTONIC_INACTIVE ) {
4be70: 6612 bnes 4be84 <rtems_rate_monotonic_get_status+0x54>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timespec_Set_to_zero( &status->since_last_period );
4be72: 42aa 0008 clrl %a2@(8) 4be76: 42aa 000c clrl %a2@(12)
_Timespec_Set_to_zero( &status->executed_since_last_period );
4be7a: 42aa 0010 clrl %a2@(16) 4be7e: 42aa 0014 clrl %a2@(20) 4be82: 6042 bras 4bec6 <rtems_rate_monotonic_get_status+0x96>
} else {
/*
* Grab the current status.
*/
valid_status =
4be84: 486e fff4 pea %fp@(-12) 4be88: 486e ffec pea %fp@(-20) 4be8c: 2f08 movel %a0,%sp@- 4be8e: 4eb9 0004 62b0 jsr 462b0 <_Rate_monotonic_Get_status>
_Rate_monotonic_Get_status(
the_period, &since_last_period, &executed
);
if (!valid_status) {
4be94: 4fef 000c lea %sp@(12),%sp 4be98: 4a00 tstb %d0
4be9a: 660a bnes 4bea6 <rtems_rate_monotonic_get_status+0x76>
_Thread_Enable_dispatch();
4be9c: 4eb9 0004 8cfa jsr 48cfa <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
4bea2: 700b moveq #11,%d0 4bea4: 6030 bras 4bed6 <rtems_rate_monotonic_get_status+0xa6>
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_To_timespec(
4bea6: 202e ffec movel %fp@(-20),%d0 4beaa: 222e fff0 movel %fp@(-16),%d1 4beae: 2540 0008 movel %d0,%a2@(8) 4beb2: 2541 000c movel %d1,%a2@(12)
&since_last_period, &status->since_last_period
);
_Timestamp_To_timespec(
4beb6: 202e fff4 movel %fp@(-12),%d0 4beba: 222e fff8 movel %fp@(-8),%d1 4bebe: 2540 0010 movel %d0,%a2@(16) 4bec2: 2541 0014 movel %d1,%a2@(20)
status->since_last_period = since_last_period;
status->executed_since_last_period = executed;
#endif
}
_Thread_Enable_dispatch();
4bec6: 4eb9 0004 8cfa jsr 48cfa <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
4becc: 4280 clrl %d0 4bece: 6006 bras 4bed6 <rtems_rate_monotonic_get_status+0xa6>
Rate_monotonic_Period_time_t since_last_period;
Rate_monotonic_Control *the_period;
bool valid_status;
if ( !status )
return RTEMS_INVALID_ADDRESS;
4bed0: 7009 moveq #9,%d0 4bed2: 6002 bras 4bed6 <rtems_rate_monotonic_get_status+0xa6>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
4bed4: 7004 moveq #4,%d0
}
4bed6: 246e ffe8 moveal %fp@(-24),%a2 4beda: 4e5e unlk %fp
...
000464ba <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
464ba: 4e56 ffec linkw %fp,#-20 464be: 48d7 041c moveml %d2-%d4/%a2,%sp@
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
464c2: 486e fffc pea %fp@(-4) 464c6: 262e 0008 movel %fp@(8),%d3 464ca: 2f03 movel %d3,%sp@- 464cc: 4879 0005 f49c pea 5f49c <_Rate_monotonic_Information> 464d2: 242e 000c movel %fp@(12),%d2 464d6: 4eb9 0004 8498 jsr 48498 <_Objects_Get>
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
464dc: 4fef 000c lea %sp@(12),%sp 464e0: 2440 moveal %d0,%a2 464e2: 4aae fffc tstl %fp@(-4) 464e6: 6600 0150 bnew 46638 <rtems_rate_monotonic_period+0x17e>
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
464ea: 2039 0005 fa28 movel 5fa28 <_Per_CPU_Information+0xc>,%d0 464f0: b0aa 0040 cmpl %a2@(64),%d0
464f4: 670c beqs 46502 <rtems_rate_monotonic_period+0x48>
_Thread_Enable_dispatch();
464f6: 4eb9 0004 8cfa jsr 48cfa <_Thread_Enable_dispatch>
return RTEMS_NOT_OWNER_OF_RESOURCE;
464fc: 7417 moveq #23,%d2 464fe: 6000 013a braw 4663a <rtems_rate_monotonic_period+0x180>
}
if ( length == RTEMS_PERIOD_STATUS ) {
46502: 4a82 tstl %d2
46504: 6622 bnes 46528 <rtems_rate_monotonic_period+0x6e>
switch ( the_period->state ) {
46506: 202a 0038 movel %a2@(56),%d0 4650a: 7204 moveq #4,%d1 4650c: b280 cmpl %d0,%d1
4650e: 650c bcss 4651c <rtems_rate_monotonic_period+0x62><== NEVER TAKEN
46510: 41f9 0005 cc62 lea 5cc62 <CSWTCH.2>,%a0 46516: 2430 0c00 movel %a0@(00000000,%d0:l:4),%d2 4651a: 6002 bras 4651e <rtems_rate_monotonic_period+0x64>
4651c: 4282 clrl %d2 <== NOT EXECUTED
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
4651e: 4eb9 0004 8cfa jsr 48cfa <_Thread_Enable_dispatch>
return( return_value );
46524: 6000 0114 braw 4663a <rtems_rate_monotonic_period+0x180>
}
_ISR_Disable( level );
46528: 203c 0000 0700 movel #1792,%d0 4652e: 40c4 movew %sr,%d4 46530: 8084 orl %d4,%d0 46532: 46c0 movew %d0,%sr
switch ( the_period->state ) {
46534: 202a 0038 movel %a2@(56),%d0 46538: 7202 moveq #2,%d1 4653a: b280 cmpl %d0,%d1
4653c: 675a beqs 46598 <rtems_rate_monotonic_period+0xde>
4653e: 123c 0004 moveb #4,%d1 46542: b280 cmpl %d0,%d1 46544: 6700 00bc beqw 46602 <rtems_rate_monotonic_period+0x148> 46548: 4a80 tstl %d0 4654a: 6600 00ec bnew 46638 <rtems_rate_monotonic_period+0x17e>
case RATE_MONOTONIC_INACTIVE: {
_ISR_Enable( level );
4654e: 46c4 movew %d4,%sr
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
46550: 2f0a movel %a2,%sp@- 46552: 4eb9 0004 634e jsr 4634e <_Rate_monotonic_Initiate_statistics>
the_period->state = RATE_MONOTONIC_ACTIVE;
46558: 7002 moveq #2,%d0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
4655a: 223c 0004 6884 movel #288900,%d1 46560: 2540 0038 movel %d0,%a2@(56) 46564: 2541 002c movel %d1,%a2@(44)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
46568: 42aa 0018 clrl %a2@(24)
the_watchdog->routine = routine; the_watchdog->id = id;
4656c: 2543 0030 movel %d3,%a2@(48)
the_watchdog->user_data = user_data;
46570: 42aa 0034 clrl %a2@(52)
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
46574: 2542 003c movel %d2,%a2@(60)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
46578: 2542 001c movel %d2,%a2@(28)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4657c: 486a 0010 pea %a2@(16) 46580: 4879 0005 f65a pea 5f65a <_Watchdog_Ticks_chain> 46586: 4eb9 0004 9d68 jsr 49d68 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
4658c: 4eb9 0004 8cfa jsr 48cfa <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
46592: 4fef 000c lea %sp@(12),%sp 46596: 6066 bras 465fe <rtems_rate_monotonic_period+0x144>
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
46598: 2f0a movel %a2,%sp@- 4659a: 4eb9 0004 63c6 jsr 463c6 <_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;
465a0: 7001 moveq #1,%d0
the_period->next_length = length;
465a2: 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;
465a6: 2540 0038 movel %d0,%a2@(56)
the_period->next_length = length;
_ISR_Enable( level );
465aa: 46c4 movew %d4,%sr
_Thread_Executing->Wait.id = the_period->Object.id;
465ac: 2079 0005 fa28 moveal 5fa28 <_Per_CPU_Information+0xc>,%a0 465b2: 216a 0008 0020 movel %a2@(8),%a0@(32)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
465b8: 4878 4000 pea 4000 <D_MAX_EXP+0x3801> 465bc: 2f08 movel %a0,%sp@- 465be: 4eb9 0004 9538 jsr 49538 <_Thread_Set_state>
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
465c4: 203c 0000 0700 movel #1792,%d0 465ca: 40c1 movew %sr,%d1 465cc: 8081 orl %d1,%d0 465ce: 46c0 movew %d0,%sr
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
465d0: 7402 moveq #2,%d2
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
local_state = the_period->state;
465d2: 202a 0038 movel %a2@(56),%d0
the_period->state = RATE_MONOTONIC_ACTIVE;
465d6: 2542 0038 movel %d2,%a2@(56)
_ISR_Enable( level );
465da: 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 )
465dc: 7203 moveq #3,%d1 465de: 4fef 000c lea %sp@(12),%sp 465e2: b280 cmpl %d0,%d1
465e4: 6612 bnes 465f8 <rtems_rate_monotonic_period+0x13e>
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
465e6: 4878 4000 pea 4000 <D_MAX_EXP+0x3801> 465ea: 2f39 0005 fa28 movel 5fa28 <_Per_CPU_Information+0xc>,%sp@- 465f0: 4eb9 0004 8954 jsr 48954 <_Thread_Clear_state> 465f6: 508f addql #8,%sp
_Thread_Enable_dispatch();
465f8: 4eb9 0004 8cfa jsr 48cfa <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
465fe: 4282 clrl %d2 46600: 6038 bras 4663a <rtems_rate_monotonic_period+0x180>
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
46602: 2f0a movel %a2,%sp@- 46604: 4eb9 0004 63c6 jsr 463c6 <_Rate_monotonic_Update_statistics>
_ISR_Enable( level );
4660a: 46c4 movew %d4,%sr
the_period->state = RATE_MONOTONIC_ACTIVE;
4660c: 7002 moveq #2,%d0
the_period->next_length = length;
4660e: 2542 003c movel %d2,%a2@(60)
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
46612: 2540 0038 movel %d0,%a2@(56)
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
46616: 2542 001c movel %d2,%a2@(28)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4661a: 486a 0010 pea %a2@(16)
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_TIMEOUT;
4661e: 7406 moveq #6,%d2 46620: 4879 0005 f65a pea 5f65a <_Watchdog_Ticks_chain> 46626: 4eb9 0004 9d68 jsr 49d68 <_Watchdog_Insert>
the_period->state = RATE_MONOTONIC_ACTIVE;
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
4662c: 4eb9 0004 8cfa jsr 48cfa <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
46632: 4fef 000c lea %sp@(12),%sp 46636: 6002 bras 4663a <rtems_rate_monotonic_period+0x180>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
46638: 7404 moveq #4,%d2
}
4663a: 2002 movel %d2,%d0 4663c: 4cee 041c ffec moveml %fp@(-20),%d2-%d4/%a2 46642: 4e5e unlk %fp
...
00050cc8 <rtems_region_get_segment_size>:
rtems_status_code rtems_region_get_segment_size(
rtems_id id,
void *segment,
uintptr_t *size
)
{
50cc8: 4e56 fffc linkw %fp,#-4 50ccc: 2f03 movel %d3,%sp@- 50cce: 262e 0010 movel %fp@(16),%d3 50cd2: 2f02 movel %d2,%sp@- 50cd4: 242e 000c movel %fp@(12),%d2
Objects_Locations location;
rtems_status_code return_status = RTEMS_SUCCESSFUL;
register Region_Control *the_region;
if ( !segment )
50cd8: 6768 beqs 50d42 <rtems_region_get_segment_size+0x7a>
return RTEMS_INVALID_ADDRESS;
if ( !size )
50cda: 4a83 tstl %d3
50cdc: 6764 beqs 50d42 <rtems_region_get_segment_size+0x7a>
return RTEMS_INVALID_ADDRESS;
_RTEMS_Lock_allocator();
50cde: 2f39 0007 6572 movel 76572 <_RTEMS_Allocator_Mutex>,%sp@- 50ce4: 4eb9 0005 2be8 jsr 52be8 <_API_Mutex_Lock> 50cea: 486e fffc pea %fp@(-4) 50cee: 2f2e 0008 movel %fp@(8),%sp@- 50cf2: 4879 0007 63d6 pea 763d6 <_Region_Information> 50cf8: 4eb9 0005 45f4 jsr 545f4 <_Objects_Get_no_protection>
the_region = _Region_Get( id, &location );
switch ( location ) {
50cfe: 222e fffc movel %fp@(-4),%d1 50d02: 4fef 0010 lea %sp@(16),%sp
50d06: 6708 beqs 50d10 <rtems_region_get_segment_size+0x48>
50d08: 7001 moveq #1,%d0 50d0a: b081 cmpl %d1,%d0
50d0c: 661a bnes 50d28 <rtems_region_get_segment_size+0x60><== NEVER TAKEN
50d0e: 601c bras 50d2c <rtems_region_get_segment_size+0x64>
case OBJECTS_LOCAL:
if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) )
50d10: 2f03 movel %d3,%sp@- 50d12: 2040 moveal %d0,%a0 50d14: 2f02 movel %d2,%sp@- 50d16: 4868 0068 pea %a0@(104) 50d1a: 4eb9 0005 4070 jsr 54070 <_Heap_Size_of_alloc_area> 50d20: 4fef 000c lea %sp@(12),%sp 50d24: 4a00 tstb %d0
50d26: 6708 beqs 50d30 <rtems_region_get_segment_size+0x68><== NEVER TAKEN
void *segment,
uintptr_t *size
)
{
Objects_Locations location;
rtems_status_code return_status = RTEMS_SUCCESSFUL;
50d28: 4282 clrl %d2 50d2a: 6006 bras 50d32 <rtems_region_get_segment_size+0x6a>
case OBJECTS_REMOTE: /* this error cannot be returned */
break;
#endif
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
50d2c: 7404 moveq #4,%d2 50d2e: 6002 bras 50d32 <rtems_region_get_segment_size+0x6a>
the_region = _Region_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
if ( !_Heap_Size_of_alloc_area( &the_region->Memory, segment, size ) )
return_status = RTEMS_INVALID_ADDRESS;
50d30: 7409 moveq #9,%d2 <== NOT EXECUTED
case OBJECTS_ERROR:
return_status = RTEMS_INVALID_ID;
break;
}
_RTEMS_Unlock_allocator();
50d32: 2f39 0007 6572 movel 76572 <_RTEMS_Allocator_Mutex>,%sp@- 50d38: 4eb9 0005 2c48 jsr 52c48 <_API_Mutex_Unlock>
return return_status;
50d3e: 588f addql #4,%sp 50d40: 6002 bras 50d44 <rtems_region_get_segment_size+0x7c>
if ( !segment )
return RTEMS_INVALID_ADDRESS;
if ( !size )
return RTEMS_INVALID_ADDRESS;
50d42: 7409 moveq #9,%d2
break;
}
_RTEMS_Unlock_allocator();
return return_status;
}
50d44: 2002 movel %d2,%d0 50d46: 242e fff4 movel %fp@(-12),%d2 50d4a: 262e fff8 movel %fp@(-8),%d3 50d4e: 4e5e unlk %fp
...
00051328 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
51328: 4e56 fffc linkw %fp,#-4 5132c: 2f03 movel %d3,%sp@- 5132e: 2f02 movel %d2,%sp@- 51330: 242e 000c movel %fp@(12),%d2
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
51334: 677a beqs 513b0 <rtems_signal_send+0x88>
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
51336: 486e fffc pea %fp@(-4) 5133a: 2f2e 0008 movel %fp@(8),%sp@- 5133e: 4eb9 0005 4eb4 jsr 54eb4 <_Thread_Get>
switch ( location ) {
51344: 508f addql #8,%sp 51346: 4aae fffc tstl %fp@(-4)
5134a: 6668 bnes 513b4 <rtems_signal_send+0x8c>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
5134c: 2240 moveal %d0,%a1 5134e: 2069 010a moveal %a1@(266),%a0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
51352: 4aa8 000a tstl %a0@(10)
51356: 674e beqs 513a6 <rtems_signal_send+0x7e>
if ( asr->is_enabled ) {
51358: 4a28 0008 tstb %a0@(8)
5135c: 672c beqs 5138a <rtems_signal_send+0x62>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
5135e: 223c 0000 0700 movel #1792,%d1 51364: 40c3 movew %sr,%d3 51366: 8283 orl %d3,%d1 51368: 46c1 movew %d1,%sr
*signal_set |= signals;
5136a: 85a8 0012 orl %d2,%a0@(18)
_ISR_Enable( _level );
5136e: 46c3 movew %d3,%sr
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
51370: 4ab9 0007 6964 tstl 76964 <_Per_CPU_Information+0x8>
51376: 6724 beqs 5139c <rtems_signal_send+0x74>
51378: b0b9 0007 6968 cmpl 76968 <_Per_CPU_Information+0xc>,%d0
5137e: 661c bnes 5139c <rtems_signal_send+0x74> <== NEVER TAKEN
_Context_Switch_necessary = true;
51380: 7001 moveq #1,%d0 51382: 13c0 0007 6974 moveb %d0,76974 <_Per_CPU_Information+0x18> 51388: 6012 bras 5139c <rtems_signal_send+0x74>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
5138a: 203c 0000 0700 movel #1792,%d0 51390: 40c1 movew %sr,%d1 51392: 8081 orl %d1,%d0 51394: 46c0 movew %d0,%sr
*signal_set |= signals;
51396: 85a8 0016 orl %d2,%a0@(22)
_ISR_Enable( _level );
5139a: 46c1 movew %d1,%sr
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
5139c: 4eb9 0005 4e8e jsr 54e8e <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
513a2: 4280 clrl %d0 513a4: 6010 bras 513b6 <rtems_signal_send+0x8e>
}
_Thread_Enable_dispatch();
513a6: 4eb9 0005 4e8e jsr 54e8e <_Thread_Enable_dispatch>
return RTEMS_NOT_DEFINED;
513ac: 700b moveq #11,%d0 513ae: 6006 bras 513b6 <rtems_signal_send+0x8e>
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
513b0: 700a moveq #10,%d0 513b2: 6002 bras 513b6 <rtems_signal_send+0x8e>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
513b4: 7004 moveq #4,%d0
}
513b6: 242e fff4 movel %fp@(-12),%d2 513ba: 262e fff8 movel %fp@(-8),%d3 513be: 4e5e unlk %fp
...
00045940 <rtems_task_create>:
size_t stack_size,
rtems_mode initial_modes,
rtems_attribute attribute_set,
rtems_id *id
)
{
45940: 4e56 ffe8 linkw %fp,#-24 45944: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@ 45948: 266e 0008 moveal %fp@(8),%a3 4594c: 262e 000c movel %fp@(12),%d3 45950: 242e 0014 movel %fp@(20),%d2 45954: 282e 0018 movel %fp@(24),%d4 45958: 286e 001c moveal %fp@(28),%a4
Priority_Control core_priority;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !id )
4595c: 4a8c tstl %a4 4595e: 6700 00f0 beqw 45a50 <rtems_task_create+0x110>
return RTEMS_INVALID_ADDRESS;
if ( !rtems_is_name_valid( name ) )
45962: 4a8b tstl %a3 45964: 6700 00ee beqw 45a54 <rtems_task_create+0x114>
/*
* Validate the RTEMS API priority and convert it to the core priority range.
*/
if ( !_Attributes_Is_system_task( the_attribute_set ) ) {
45968: 4a44 tstw %d4
4596a: 6d1e blts 4598a <rtems_task_create+0x4a>
*/
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
4596c: 4a83 tstl %d3
4596e: 6712 beqs 45982 <rtems_task_create+0x42> <== NEVER TAKEN
( the_priority <= RTEMS_MAXIMUM_PRIORITY ) );
45970: 4280 clrl %d0 45972: 1039 0005 c152 moveb 5c152 <rtems_maximum_priority>,%d0
*/
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
45978: b083 cmpl %d3,%d0 4597a: 54c0 scc %d0 4597c: 49c0 extbl %d0 4597e: 4480 negl %d0 45980: 6002 bras 45984 <rtems_task_create+0x44> 45982: 4280 clrl %d0
if ( !_RTEMS_tasks_Priority_is_valid( initial_priority ) )
45984: 4a00 tstb %d0 45986: 6700 00d0 beqw 45a58 <rtems_task_create+0x118>
*/
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
4598a: 2f39 0005 d9ae movel 5d9ae <_RTEMS_Allocator_Mutex>,%sp@- 45990: 4eb9 0004 6098 jsr 46098 <_API_Mutex_Lock>
* This function allocates a task control block from
* the inactive chain of free task control blocks.
*/
RTEMS_INLINE_ROUTINE Thread_Control *_RTEMS_tasks_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_RTEMS_tasks_Information );
45996: 4879 0005 d886 pea 5d886 <_RTEMS_tasks_Information> 4599c: 4eb9 0004 6a08 jsr 46a08 <_Objects_Allocate>
* the event of an error.
*/
the_thread = _RTEMS_tasks_Allocate();
if ( !the_thread ) {
459a2: 508f addql #8,%sp 459a4: 2440 moveal %d0,%a2 459a6: 4a80 tstl %d0
459a8: 6614 bnes 459be <rtems_task_create+0x7e>
_RTEMS_Unlock_allocator();
459aa: 2f39 0005 d9ae movel 5d9ae <_RTEMS_Allocator_Mutex>,%sp@- 459b0: 4eb9 0004 60f8 jsr 460f8 <_API_Mutex_Unlock>
return RTEMS_TOO_MANY;
459b6: 588f addql #4,%sp 459b8: 7005 moveq #5,%d0 459ba: 6000 009e braw 45a5a <rtems_task_create+0x11a>
/*
* Initialize the core thread for this task.
*/
status = _Thread_Initialize(
459be: 7007 moveq #7,%d0 459c0: 2f0b movel %a3,%sp@- 459c2: 47f9 0004 60f8 lea 460f8 <_API_Mutex_Unlock>,%a3 459c8: c082 andl %d2,%d0 459ca: 2f00 movel %d0,%sp@- 459cc: 0802 0009 btst #9,%d2 459d0: 56c0 sne %d0 459d2: 42a7 clrl %sp@- 459d4: 49c0 extbl %d0 459d6: 4480 negl %d0 459d8: 2f00 movel %d0,%sp@- 459da: 0802 0008 btst #8,%d2 459de: 57c0 seq %d0 459e0: 49c0 extbl %d0 459e2: 4480 negl %d0 459e4: 2f00 movel %d0,%sp@- 459e6: 7001 moveq #1,%d0 459e8: 2f03 movel %d3,%sp@- 459ea: c084 andl %d4,%d0 459ec: 2f00 movel %d0,%sp@- 459ee: 2f2e 0010 movel %fp@(16),%sp@- 459f2: 42a7 clrl %sp@- 459f4: 2f0a movel %a2,%sp@- 459f6: 4879 0005 d886 pea 5d886 <_RTEMS_tasks_Information> 459fc: 4eb9 0004 776c jsr 4776c <_Thread_Initialize>
NULL, /* no budget algorithm callout */
_Modes_Get_interrupt_level(initial_modes),
(Objects_Name) name
);
if ( !status ) {
45a02: 4fef 002c lea %sp@(44),%sp 45a06: 4a00 tstb %d0
45a08: 6624 bnes 45a2e <rtems_task_create+0xee>
*/
RTEMS_INLINE_ROUTINE void _RTEMS_tasks_Free (
Thread_Control *the_task
)
{
_Objects_Free(
45a0a: 2f2a 0008 movel %a2@(8),%sp@- 45a0e: 4eb9 0004 6d80 jsr 46d80 <_Objects_Get_information_id> 45a14: 2f0a movel %a2,%sp@- 45a16: 2f00 movel %d0,%sp@- 45a18: 4eb9 0004 6cfc jsr 46cfc <_Objects_Free>
#if defined(RTEMS_MULTIPROCESSING)
if ( is_global )
_Objects_MP_Free_global_object( the_global_object );
#endif
_RTEMS_tasks_Free( the_thread );
_RTEMS_Unlock_allocator();
45a1e: 2f39 0005 d9ae movel 5d9ae <_RTEMS_Allocator_Mutex>,%sp@- 45a24: 4e93 jsr %a3@
return RTEMS_UNSATISFIED;
45a26: 4fef 0010 lea %sp@(16),%sp 45a2a: 700d moveq #13,%d0 45a2c: 602c bras 45a5a <rtems_task_create+0x11a>
}
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
45a2e: 206a 010a moveal %a2@(266),%a0
* id - thread id
* RTEMS_SUCCESSFUL - if successful
* error code - if unsuccessful
*/
rtems_status_code rtems_task_create(
45a32: 0802 000a btst #10,%d2 45a36: 57c0 seq %d0 45a38: 4480 negl %d0
}
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
asr->is_enabled = _Modes_Is_asr_disabled(initial_modes) ? false : true;
45a3a: 1140 0008 moveb %d0,%a0@(8)
*id = the_thread->Object.id;
45a3e: 28aa 0008 movel %a2@(8),%a4@
);
}
#endif
_RTEMS_Unlock_allocator();
45a42: 2f39 0005 d9ae movel 5d9ae <_RTEMS_Allocator_Mutex>,%sp@- 45a48: 4e93 jsr %a3@
return RTEMS_SUCCESSFUL;
45a4a: 588f addql #4,%sp 45a4c: 4280 clrl %d0 45a4e: 600a bras 45a5a <rtems_task_create+0x11a>
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !id )
return RTEMS_INVALID_ADDRESS;
45a50: 7009 moveq #9,%d0 45a52: 6006 bras 45a5a <rtems_task_create+0x11a>
if ( !rtems_is_name_valid( name ) )
return RTEMS_INVALID_NAME;
45a54: 7003 moveq #3,%d0 45a56: 6002 bras 45a5a <rtems_task_create+0x11a>
* Validate the RTEMS API priority and convert it to the core priority range.
*/
if ( !_Attributes_Is_system_task( the_attribute_set ) ) {
if ( !_RTEMS_tasks_Priority_is_valid( initial_priority ) )
return RTEMS_INVALID_PRIORITY;
45a58: 7013 moveq #19,%d0
}
#endif
_RTEMS_Unlock_allocator();
return RTEMS_SUCCESSFUL;
}
45a5a: 4cee 1c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a4
45a60: 4e5e unlk %fp <== NOT EXECUTED
0004725c <rtems_task_get_note>:
rtems_status_code rtems_task_get_note(
rtems_id id,
uint32_t notepad,
uint32_t *note
)
{
4725c: 4e56 fffc linkw %fp,#-4 47260: 202e 0008 movel %fp@(8),%d0 47264: 2f0a movel %a2,%sp@- 47266: 246e 0010 moveal %fp@(16),%a2 4726a: 2f02 movel %d2,%sp@- 4726c: 242e 000c movel %fp@(12),%d2
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
if ( !rtems_configuration_get_notepads_enabled() )
47270: 4a39 0005 e8c4 tstb 5e8c4 <Configuration_RTEMS_API+0x4>
47276: 6752 beqs 472ca <rtems_task_get_note+0x6e> <== NEVER TAKEN
return RTEMS_NOT_CONFIGURED;
if ( !note )
47278: 4a8a tstl %a2
4727a: 6752 beqs 472ce <rtems_task_get_note+0x72>
/*
* NOTE: There is no check for < RTEMS_NOTEPAD_FIRST because that would
* be checking an unsigned number for being negative.
*/
if ( notepad > RTEMS_NOTEPAD_LAST )
4727c: 720f moveq #15,%d1 4727e: b282 cmpl %d2,%d1
47280: 6550 bcss 472d2 <rtems_task_get_note+0x76>
/*
* Optimize the most likely case to avoid the Thread_Dispatch.
*/
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ||
47282: 4a80 tstl %d0
47284: 670c beqs 47292 <rtems_task_get_note+0x36>
_Objects_Are_ids_equal( id, _Thread_Executing->Object.id ) ) {
47286: 2079 0006 07e6 moveal 607e6 <_Per_CPU_Information+0xc>,%a0
/*
* Optimize the most likely case to avoid the Thread_Dispatch.
*/
if ( _Objects_Are_ids_equal( id, OBJECTS_ID_OF_SELF ) ||
4728c: b0a8 0008 cmpl %a0@(8),%d0
47290: 6610 bnes 472a2 <rtems_task_get_note+0x46>
_Objects_Are_ids_equal( id, _Thread_Executing->Object.id ) ) {
api = _Thread_Executing->API_Extensions[ THREAD_API_RTEMS ];
47292: 2079 0006 07e6 moveal 607e6 <_Per_CPU_Information+0xc>,%a0
*note = api->Notepads[ notepad ];
47298: 2068 010a moveal %a0@(266),%a0 4729c: 24b0 2c1e movel %a0@(0000001e,%d2:l:4),%a2@ 472a0: 6024 bras 472c6 <rtems_task_get_note+0x6a>
return RTEMS_SUCCESSFUL;
}
the_thread = _Thread_Get( id, &location );
472a2: 486e fffc pea %fp@(-4) 472a6: 2f00 movel %d0,%sp@- 472a8: 4eb9 0004 9110 jsr 49110 <_Thread_Get>
switch ( location ) {
472ae: 508f addql #8,%sp 472b0: 4aae fffc tstl %fp@(-4)
472b4: 6620 bnes 472d6 <rtems_task_get_note+0x7a>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
*note = api->Notepads[ notepad ];
472b6: 2240 moveal %d0,%a1 472b8: 2069 010a moveal %a1@(266),%a0 472bc: 24b0 2c1e movel %a0@(0000001e,%d2:l:4),%a2@
_Thread_Enable_dispatch();
472c0: 4eb9 0004 90ea jsr 490ea <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
472c6: 4280 clrl %d0 472c8: 600e bras 472d8 <rtems_task_get_note+0x7c>
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
if ( !rtems_configuration_get_notepads_enabled() )
return RTEMS_NOT_CONFIGURED;
472ca: 7016 moveq #22,%d0 472cc: 600a bras 472d8 <rtems_task_get_note+0x7c>
if ( !note )
return RTEMS_INVALID_ADDRESS;
472ce: 7009 moveq #9,%d0 472d0: 6006 bras 472d8 <rtems_task_get_note+0x7c>
* NOTE: There is no check for < RTEMS_NOTEPAD_FIRST because that would
* be checking an unsigned number for being negative.
*/
if ( notepad > RTEMS_NOTEPAD_LAST )
return RTEMS_INVALID_NUMBER;
472d2: 700a moveq #10,%d0 472d4: 6002 bras 472d8 <rtems_task_get_note+0x7c>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
472d6: 7004 moveq #4,%d0
}
472d8: 242e fff4 movel %fp@(-12),%d2 472dc: 246e fff8 moveal %fp@(-8),%a2
472e0: 4e5e unlk %fp <== NOT EXECUTED
0004c5a8 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
4c5a8: 4e56 ffe4 linkw %fp,#-28 4c5ac: 48d7 1c3c moveml %d2-%d5/%a2-%a4,%sp@ 4c5b0: 262e 0008 movel %fp@(8),%d3 4c5b4: 282e 000c movel %fp@(12),%d4 4c5b8: 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 )
4c5bc: 4a8c tstl %a4 4c5be: 6700 010c beqw 4c6cc <rtems_task_mode+0x124>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
4c5c2: 2679 0005 dd9c moveal 5dd9c <_Per_CPU_Information+0xc>,%a3
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4c5c8: 4a2b 0074 tstb %a3@(116) 4c5cc: 57c2 seq %d2
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
4c5ce: 246b 010a moveal %a3@(266),%a2
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4c5d2: 49c2 extbl %d2 4c5d4: 0282 0000 0100 andil #256,%d2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4c5da: 4aab 007a tstl %a3@(122)
4c5de: 6704 beqs 4c5e4 <rtems_task_mode+0x3c>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
4c5e0: 08c2 0009 bset #9,%d2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
4c5e4: 4a2a 0008 tstb %a2@(8) 4c5e8: 57c5 seq %d5
old_mode |= _ISR_Get_level();
4c5ea: 4eb9 0004 89d0 jsr 489d0 <_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;
4c5f0: 49c5 extbl %d5 4c5f2: 0285 0000 0400 andil #1024,%d5 4c5f8: 8085 orl %d5,%d0
old_mode |= _ISR_Get_level();
4c5fa: 8082 orl %d2,%d0 4c5fc: 2880 movel %d0,%a4@
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4c5fe: 0804 0008 btst #8,%d4
4c602: 670c beqs 4c610 <rtems_task_mode+0x68>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
4c604: 0803 0008 btst #8,%d3 4c608: 57c0 seq %d0 4c60a: 4480 negl %d0 4c60c: 1740 0074 moveb %d0,%a3@(116)
if ( mask & RTEMS_TIMESLICE_MASK ) {
4c610: 0804 0009 btst #9,%d4
4c614: 671c beqs 4c632 <rtems_task_mode+0x8a>
if ( _Modes_Is_timeslice(mode_set) ) {
4c616: 0803 0009 btst #9,%d3
4c61a: 6712 beqs 4c62e <rtems_task_mode+0x86>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4c61c: 41f9 0005 d8c4 lea 5d8c4 <_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;
4c622: 7001 moveq #1,%d0
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4c624: 2750 0076 movel %a0@,%a3@(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;
4c628: 2740 007a movel %d0,%a3@(122) 4c62c: 6004 bras 4c632 <rtems_task_mode+0x8a>
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
4c62e: 42ab 007a clrl %a3@(122)
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4c632: 7007 moveq #7,%d0 4c634: c084 andl %d4,%d0
4c636: 6712 beqs 4c64a <rtems_task_mode+0xa2>
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
4c638: 40c0 movew %sr,%d0
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
4c63a: 7207 moveq #7,%d1 4c63c: c283 andl %d3,%d1
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
4c63e: 0280 0000 f8ff andil #63743,%d0 4c644: e189 lsll #8,%d1 4c646: 8081 orl %d1,%d0 4c648: 46c0 movew %d0,%sr
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
4c64a: 0804 000a btst #10,%d4
4c64e: 6740 beqs 4c690 <rtems_task_mode+0xe8>
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
4c650: 4281 clrl %d1 4c652: 122a 0008 moveb %a2@(8),%d1 4c656: 4282 clrl %d2
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
4c658: 0803 000a btst #10,%d3 4c65c: 57c0 seq %d0 4c65e: 4480 negl %d0
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
4c660: 1400 moveb %d0,%d2 4c662: b282 cmpl %d2,%d1
4c664: 672a beqs 4c690 <rtems_task_mode+0xe8>
asr->is_enabled = is_asr_enabled;
4c666: 1540 0008 moveb %d0,%a2@(8)
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
4c66a: 203c 0000 0700 movel #1792,%d0 4c670: 40c1 movew %sr,%d1 4c672: 8081 orl %d1,%d0 4c674: 46c0 movew %d0,%sr
_signals = information->signals_pending;
4c676: 202a 0016 movel %a2@(22),%d0
information->signals_pending = information->signals_posted;
4c67a: 256a 0012 0016 movel %a2@(18),%a2@(22)
information->signals_posted = _signals;
4c680: 2540 0012 movel %d0,%a2@(18)
_ISR_Enable( _level );
4c684: 46c1 movew %d1,%sr
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
4c686: 4aaa 0012 tstl %a2@(18) 4c68a: 56c0 sne %d0 4c68c: 4480 negl %d0 4c68e: 6002 bras 4c692 <rtems_task_mode+0xea> 4c690: 4200 clrb %d0
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
4c692: 7203 moveq #3,%d1 4c694: b2b9 0005 da7a cmpl 5da7a <_System_state_Current>,%d1
4c69a: 6634 bnes 4c6d0 <rtems_task_mode+0x128> <== NEVER TAKEN
*/
RTEMS_INLINE_ROUTINE bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
4c69c: 2079 0005 dd9c moveal 5dd9c <_Per_CPU_Information+0xc>,%a0
if ( !_States_Is_ready( executing->current_state ) ||
4c6a2: 4aa8 0010 tstl %a0@(16)
4c6a6: 660e bnes 4c6b6 <rtems_task_mode+0x10e> <== NEVER TAKEN
4c6a8: b1f9 0005 dda0 cmpal 5dda0 <_Per_CPU_Information+0x10>,%a0
4c6ae: 6710 beqs 4c6c0 <rtems_task_mode+0x118>
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
4c6b0: 4a28 0074 tstb %a0@(116)
4c6b4: 670a beqs 4c6c0 <rtems_task_mode+0x118> <== NEVER TAKEN
_Context_Switch_necessary = true;
4c6b6: 7001 moveq #1,%d0 4c6b8: 13c0 0005 dda8 moveb %d0,5dda8 <_Per_CPU_Information+0x18> 4c6be: 6004 bras 4c6c4 <rtems_task_mode+0x11c>
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
4c6c0: 4a00 tstb %d0
4c6c2: 670c beqs 4c6d0 <rtems_task_mode+0x128>
_Thread_Dispatch();
4c6c4: 4eb9 0004 757c jsr 4757c <_Thread_Dispatch> 4c6ca: 6004 bras 4c6d0 <rtems_task_mode+0x128>
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
4c6cc: 7009 moveq #9,%d0 4c6ce: 6002 bras 4c6d2 <rtems_task_mode+0x12a>
if ( _System_state_Is_up( _System_state_Get() ) )
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
_Thread_Dispatch();
return RTEMS_SUCCESSFUL;
4c6d0: 4280 clrl %d0
}
4c6d2: 4cee 1c3c ffe4 moveml %fp@(-28),%d2-%d5/%a2-%a4
4c6d8: 4e5e unlk %fp <== NOT EXECUTED
00049480 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
49480: 4e56 fffc linkw %fp,#-4 49484: 2f0a movel %a2,%sp@- 49486: 246e 0010 moveal %fp@(16),%a2 4948a: 2f02 movel %d2,%sp@- 4948c: 242e 000c movel %fp@(12),%d2
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
49490: 670c beqs 4949e <rtems_task_set_priority+0x1e>
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
( the_priority <= RTEMS_MAXIMUM_PRIORITY ) );
49492: 4280 clrl %d0 49494: 1039 0005 faf2 moveb 5faf2 <rtems_maximum_priority>,%d0 4949a: b082 cmpl %d2,%d0
4949c: 654e bcss 494ec <rtems_task_set_priority+0x6c>
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
4949e: 4a8a tstl %a2
494a0: 674e beqs 494f0 <rtems_task_set_priority+0x70>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
494a2: 486e fffc pea %fp@(-4) 494a6: 2f2e 0008 movel %fp@(8),%sp@- 494aa: 4eb9 0004 b198 jsr 4b198 <_Thread_Get>
switch ( location ) {
494b0: 508f addql #8,%sp
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
494b2: 2040 moveal %d0,%a0
switch ( location ) {
494b4: 4aae fffc tstl %fp@(-4)
494b8: 663a bnes 494f4 <rtems_task_set_priority+0x74>
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
494ba: 24a8 0014 movel %a0@(20),%a2@
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
494be: 4a82 tstl %d2
494c0: 6720 beqs 494e2 <rtems_task_set_priority+0x62>
the_thread->real_priority = new_priority;
494c2: 2142 0018 movel %d2,%a0@(24)
if ( the_thread->resource_count == 0 ||
494c6: 4aa8 001c tstl %a0@(28)
494ca: 6706 beqs 494d2 <rtems_task_set_priority+0x52>
494cc: b4a8 0014 cmpl %a0@(20),%d2
494d0: 6410 bccs 494e2 <rtems_task_set_priority+0x62> <== ALWAYS TAKEN
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
494d2: 42a7 clrl %sp@- 494d4: 2f02 movel %d2,%sp@- 494d6: 2f08 movel %a0,%sp@- 494d8: 4eb9 0004 ac8c jsr 4ac8c <_Thread_Change_priority> 494de: 4fef 000c lea %sp@(12),%sp
}
_Thread_Enable_dispatch();
494e2: 4eb9 0004 b172 jsr 4b172 <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
494e8: 4280 clrl %d0 494ea: 600a bras 494f6 <rtems_task_set_priority+0x76>
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
494ec: 7013 moveq #19,%d0 494ee: 6006 bras 494f6 <rtems_task_set_priority+0x76>
if ( !old_priority )
return RTEMS_INVALID_ADDRESS;
494f0: 7009 moveq #9,%d0 494f2: 6002 bras 494f6 <rtems_task_set_priority+0x76>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
494f4: 7004 moveq #4,%d0
}
494f6: 242e fff4 movel %fp@(-12),%d2 494fa: 246e fff8 moveal %fp@(-8),%a2 494fe: 4e5e unlk %fp
...
00051bb4 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
51bb4: 4e56 fffc linkw %fp,#-4
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
51bb8: 486e fffc pea %fp@(-4) 51bbc: 2f2e 0008 movel %fp@(8),%sp@- 51bc0: 4879 0007 6d54 pea 76d54 <_Timer_Information> 51bc6: 4eb9 0005 462c jsr 5462c <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
51bcc: 4fef 000c lea %sp@(12),%sp 51bd0: 4aae fffc tstl %fp@(-4)
51bd4: 6620 bnes 51bf6 <rtems_timer_cancel+0x42>
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
51bd6: 7204 moveq #4,%d1 51bd8: 2040 moveal %d0,%a0 51bda: b2a8 0038 cmpl %a0@(56),%d1
51bde: 670c beqs 51bec <rtems_timer_cancel+0x38> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
51be0: 4868 0010 pea %a0@(16) 51be4: 4eb9 0005 6204 jsr 56204 <_Watchdog_Remove> 51bea: 588f addql #4,%sp
_Thread_Enable_dispatch();
51bec: 4eb9 0005 4e8e jsr 54e8e <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
51bf2: 4280 clrl %d0 51bf4: 6002 bras 51bf8 <rtems_timer_cancel+0x44>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
51bf6: 7004 moveq #4,%d0
}
51bf8: 4e5e unlk %fp <== NOT EXECUTED
00051f80 <rtems_timer_server_fire_after>:
rtems_id id,
rtems_interval ticks,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
51f80: 4e56 ffe4 linkw %fp,#-28 51f84: 48d7 1c1c moveml %d2-%d4/%a2-%a4,%sp@ 51f88: 262e 0008 movel %fp@(8),%d3 51f8c: 242e 000c movel %fp@(12),%d2 51f90: 282e 0010 movel %fp@(16),%d4
Timer_Control *the_timer; Objects_Locations location; ISR_Level level; Timer_server_Control *timer_server = _Timer_server;
51f94: 2679 0007 6d8e moveal 76d8e <_Timer_server>,%a3
if ( !timer_server )
51f9a: 4a8b tstl %a3 51f9c: 6700 0086 beqw 52024 <rtems_timer_server_fire_after+0xa4>
return RTEMS_INCORRECT_STATE;
if ( !routine )
51fa0: 4a84 tstl %d4 51fa2: 6700 0084 beqw 52028 <rtems_timer_server_fire_after+0xa8>
return RTEMS_INVALID_ADDRESS;
if ( ticks == 0 )
51fa6: 4a82 tstl %d2 51fa8: 6700 0082 beqw 5202c <rtems_timer_server_fire_after+0xac> 51fac: 486e fffc pea %fp@(-4) 51fb0: 2f03 movel %d3,%sp@- 51fb2: 4879 0007 6d54 pea 76d54 <_Timer_Information> 51fb8: 4eb9 0005 462c jsr 5462c <_Objects_Get>
return RTEMS_INVALID_NUMBER;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
51fbe: 4fef 000c lea %sp@(12),%sp 51fc2: 2440 moveal %d0,%a2 51fc4: 4aae fffc tstl %fp@(-4)
51fc8: 6666 bnes 52030 <rtems_timer_server_fire_after+0xb0><== NEVER TAKEN
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
51fca: 486a 0010 pea %a2@(16) 51fce: 4eb9 0005 6204 jsr 56204 <_Watchdog_Remove>
_ISR_Disable( level );
51fd4: 203c 0000 0700 movel #1792,%d0 51fda: 40c1 movew %sr,%d1 51fdc: 8081 orl %d1,%d0 51fde: 46c0 movew %d0,%sr 51fe0: 49f9 0005 4e8e lea 54e8e <_Thread_Enable_dispatch>,%a4
/*
* Check to see if the watchdog has just been inserted by a
* higher priority interrupt. If so, abandon this insert.
*/
if ( the_timer->Ticker.state != WATCHDOG_INACTIVE ) {
51fe6: 588f addql #4,%sp 51fe8: 4aaa 0018 tstl %a2@(24)
51fec: 6706 beqs 51ff4 <rtems_timer_server_fire_after+0x74>
_ISR_Enable( level );
51fee: 46c1 movew %d1,%sr
_Thread_Enable_dispatch();
51ff0: 4e94 jsr %a4@ 51ff2: 602c bras 52020 <rtems_timer_server_fire_after+0xa0>
/*
* OK. Now we now the timer was not rescheduled by an interrupt
* so we can atomically initialize it as in use.
*/
the_timer->the_class = TIMER_INTERVAL_ON_TASK;
51ff4: 7001 moveq #1,%d0
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
51ff6: 256e 0014 0034 movel %fp@(20),%a2@(52) 51ffc: 2540 0038 movel %d0,%a2@(56)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
52000: 42aa 0018 clrl %a2@(24)
the_watchdog->routine = routine;
52004: 2544 002c movel %d4,%a2@(44)
the_watchdog->id = id;
52008: 2543 0030 movel %d3,%a2@(48)
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = ticks;
5200c: 2542 001c movel %d2,%a2@(28)
_ISR_Enable( level );
52010: 46c1 movew %d1,%sr
(*timer_server->schedule_operation)( timer_server, the_timer );
52012: 2f0a movel %a2,%sp@- 52014: 2f0b movel %a3,%sp@- 52016: 206b 0004 moveal %a3@(4),%a0 5201a: 4e90 jsr %a0@
_Thread_Enable_dispatch();
5201c: 4e94 jsr %a4@
return RTEMS_SUCCESSFUL;
5201e: 508f addql #8,%sp 52020: 4280 clrl %d0 52022: 600e bras 52032 <rtems_timer_server_fire_after+0xb2>
Objects_Locations location;
ISR_Level level;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
52024: 700e moveq #14,%d0 52026: 600a bras 52032 <rtems_timer_server_fire_after+0xb2>
if ( !routine )
return RTEMS_INVALID_ADDRESS;
52028: 7009 moveq #9,%d0 5202a: 6006 bras 52032 <rtems_timer_server_fire_after+0xb2>
if ( ticks == 0 )
return RTEMS_INVALID_NUMBER;
5202c: 700a moveq #10,%d0 5202e: 6002 bras 52032 <rtems_timer_server_fire_after+0xb2>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
52030: 7004 moveq #4,%d0
}
52032: 4cee 1c1c ffe4 moveml %fp@(-28),%d2-%d4/%a2-%a4
52038: 4e5e unlk %fp <== NOT EXECUTED
0005203c <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
5203c: 4e56 ffe8 linkw %fp,#-24 52040: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 52044: 262e 0008 movel %fp@(8),%d3 52048: 242e 000c movel %fp@(12),%d2 5204c: 282e 0010 movel %fp@(16),%d4
Timer_Control *the_timer; Objects_Locations location; rtems_interval seconds; Timer_server_Control *timer_server = _Timer_server;
52050: 2679 0007 6d8e moveal 76d8e <_Timer_server>,%a3
if ( !timer_server )
52056: 4a8b tstl %a3 52058: 6700 0098 beqw 520f2 <rtems_timer_server_fire_when+0xb6>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
5205c: 4a39 0007 64e0 tstb 764e0 <_TOD_Is_set> 52062: 6700 0092 beqw 520f6 <rtems_timer_server_fire_when+0xba>
return RTEMS_NOT_DEFINED;
if ( !routine )
52066: 4a84 tstl %d4 52068: 6700 0090 beqw 520fa <rtems_timer_server_fire_when+0xbe>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
5206c: 2f02 movel %d2,%sp@- 5206e: 4eb9 0004 f4ec jsr 4f4ec <_TOD_Validate> 52074: 588f addql #4,%sp 52076: 4a00 tstb %d0 52078: 6700 0084 beqw 520fe <rtems_timer_server_fire_when+0xc2>
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
5207c: 2f02 movel %d2,%sp@- 5207e: 4eb9 0004 f450 jsr 4f450 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
52084: 588f addql #4,%sp
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
52086: 2400 movel %d0,%d2
if ( seconds <= _TOD_Seconds_since_epoch() )
52088: b0b9 0007 655a cmpl 7655a <_TOD_Now>,%d0
5208e: 636e blss 520fe <rtems_timer_server_fire_when+0xc2>
52090: 486e fffc pea %fp@(-4) 52094: 2f03 movel %d3,%sp@- 52096: 4879 0007 6d54 pea 76d54 <_Timer_Information> 5209c: 4eb9 0005 462c jsr 5462c <_Objects_Get>
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
520a2: 4fef 000c lea %sp@(12),%sp 520a6: 2440 moveal %d0,%a2 520a8: 4aae fffc tstl %fp@(-4)
520ac: 6654 bnes 52102 <rtems_timer_server_fire_when+0xc6>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
520ae: 486a 0010 pea %a2@(16) 520b2: 4eb9 0005 6204 jsr 56204 <_Watchdog_Remove>
the_watchdog->user_data = user_data;
520b8: 256e 0014 0034 movel %fp@(20),%a2@(52)
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
520be: 94b9 0007 655a subl 7655a <_TOD_Now>,%d2
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;
520c4: 7003 moveq #3,%d0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
520c6: 42aa 0018 clrl %a2@(24) 520ca: 2540 0038 movel %d0,%a2@(56)
the_watchdog->routine = routine;
520ce: 2544 002c movel %d4,%a2@(44)
the_watchdog->id = id;
520d2: 2543 0030 movel %d3,%a2@(48)
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
520d6: 2542 001c movel %d2,%a2@(28)
(*timer_server->schedule_operation)( timer_server, the_timer );
520da: 2f0a movel %a2,%sp@- 520dc: 2f0b movel %a3,%sp@- 520de: 206b 0004 moveal %a3@(4),%a0 520e2: 4e90 jsr %a0@
_Thread_Enable_dispatch();
520e4: 4eb9 0005 4e8e jsr 54e8e <_Thread_Enable_dispatch>
return RTEMS_SUCCESSFUL;
520ea: 4fef 000c lea %sp@(12),%sp 520ee: 4280 clrl %d0 520f0: 6012 bras 52104 <rtems_timer_server_fire_when+0xc8>
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
return RTEMS_INCORRECT_STATE;
520f2: 700e moveq #14,%d0 520f4: 600e bras 52104 <rtems_timer_server_fire_when+0xc8>
if ( !_TOD_Is_set )
return RTEMS_NOT_DEFINED;
520f6: 700b moveq #11,%d0 <== NOT EXECUTED 520f8: 600a bras 52104 <rtems_timer_server_fire_when+0xc8><== NOT EXECUTED
if ( !routine )
return RTEMS_INVALID_ADDRESS;
520fa: 7009 moveq #9,%d0 520fc: 6006 bras 52104 <rtems_timer_server_fire_when+0xc8>
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
if ( seconds <= _TOD_Seconds_since_epoch() )
return RTEMS_INVALID_CLOCK;
520fe: 7014 moveq #20,%d0 52100: 6002 bras 52104 <rtems_timer_server_fire_when+0xc8>
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
52102: 7004 moveq #4,%d0
}
52104: 4cee 0c1c ffe8 moveml %fp@(-24),%d2-%d4/%a2-%a3 5210a: 4e5e unlk %fp
...
00045f10 <sched_get_priority_max>:
int sched_get_priority_max(
int policy
)
{
switch ( policy ) {
45f10: 7004 moveq #4,%d0
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
45f12: 4e56 0000 linkw %fp,#0 45f16: 222e 0008 movel %fp@(8),%d1
switch ( policy ) {
45f1a: b081 cmpl %d1,%d0
45f1c: 650c bcss 45f2a <sched_get_priority_max+0x1a>
45f1e: 103c 0001 moveb #1,%d0 45f22: e3a8 lsll %d1,%d0 45f24: 7217 moveq #23,%d1 45f26: c081 andl %d1,%d0
45f28: 6610 bnes 45f3a <sched_get_priority_max+0x2a> <== ALWAYS TAKEN
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
45f2a: 4eb9 0004 d5d8 jsr 4d5d8 <__errno> 45f30: 2040 moveal %d0,%a0 45f32: 7016 moveq #22,%d0 45f34: 2080 movel %d0,%a0@ 45f36: 70ff moveq #-1,%d0 45f38: 600a bras 45f44 <sched_get_priority_max+0x34>
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
45f3a: 4280 clrl %d0 45f3c: 1039 0005 d226 moveb 5d226 <rtems_maximum_priority>,%d0 45f42: 5380 subql #1,%d0
}
45f44: 4e5e unlk %fp <== NOT EXECUTED
00045f48 <sched_get_priority_min>:
int sched_get_priority_min(
int policy
)
{
switch ( policy ) {
45f48: 7004 moveq #4,%d0
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
45f4a: 4e56 0000 linkw %fp,#0 45f4e: 222e 0008 movel %fp@(8),%d1
switch ( policy ) {
45f52: b081 cmpl %d1,%d0
45f54: 650c bcss 45f62 <sched_get_priority_min+0x1a>
45f56: 103c 0001 moveb #1,%d0 45f5a: e3a8 lsll %d1,%d0 45f5c: 7217 moveq #23,%d1 45f5e: c081 andl %d1,%d0
45f60: 6610 bnes 45f72 <sched_get_priority_min+0x2a> <== ALWAYS TAKEN
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
45f62: 4eb9 0004 d5d8 jsr 4d5d8 <__errno> 45f68: 2040 moveal %d0,%a0 45f6a: 7016 moveq #22,%d0 45f6c: 2080 movel %d0,%a0@ 45f6e: 70ff moveq #-1,%d0 45f70: 6002 bras 45f74 <sched_get_priority_min+0x2c>
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
45f72: 7001 moveq #1,%d0
}
45f74: 4e5e unlk %fp <== NOT EXECUTED
00045f78 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
45f78: 4e56 0000 linkw %fp,#0 45f7c: 2f03 movel %d3,%sp@- 45f7e: 262e 0008 movel %fp@(8),%d3 45f82: 2f02 movel %d2,%sp@- 45f84: 242e 000c movel %fp@(12),%d2
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
45f88: 4a83 tstl %d3
45f8a: 6718 beqs 45fa4 <sched_rr_get_interval+0x2c> <== NEVER TAKEN
45f8c: 4eb9 0004 2f68 jsr 42f68 <getpid> 45f92: b083 cmpl %d3,%d0
45f94: 670e beqs 45fa4 <sched_rr_get_interval+0x2c>
rtems_set_errno_and_return_minus_one( ESRCH );
45f96: 4eb9 0004 d5d8 jsr 4d5d8 <__errno> 45f9c: 7203 moveq #3,%d1 45f9e: 2040 moveal %d0,%a0 45fa0: 2081 movel %d1,%a0@ 45fa2: 6010 bras 45fb4 <sched_rr_get_interval+0x3c>
if ( !interval )
45fa4: 4a82 tstl %d2
45fa6: 6610 bnes 45fb8 <sched_rr_get_interval+0x40>
rtems_set_errno_and_return_minus_one( EINVAL );
45fa8: 4eb9 0004 d5d8 jsr 4d5d8 <__errno> 45fae: 2040 moveal %d0,%a0 45fb0: 7016 moveq #22,%d0 45fb2: 2080 movel %d0,%a0@ 45fb4: 70ff moveq #-1,%d0 45fb6: 6012 bras 45fca <sched_rr_get_interval+0x52>
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
45fb8: 2f02 movel %d2,%sp@- 45fba: 2f39 0005 e964 movel 5e964 <_Thread_Ticks_per_timeslice>,%sp@- 45fc0: 4eb9 0004 921c jsr 4921c <_Timespec_From_ticks>
return 0;
45fc6: 508f addql #8,%sp 45fc8: 4280 clrl %d0
}
45fca: 242e fff8 movel %fp@(-8),%d2 45fce: 262e fffc movel %fp@(-4),%d3 45fd2: 4e5e unlk %fp
...
00048544 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
48544: 4e56 ffe0 linkw %fp,#-32
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
48548: 2039 0006 2768 movel 62768 <_Thread_Dispatch_disable_level>,%d0 4854e: 5280 addql #1,%d0 48550: 48d7 043c moveml %d2-%d5/%a2,%sp@ 48554: 242e 0008 movel %fp@(8),%d2 48558: 282e 000c movel %fp@(12),%d4 4855c: 23c0 0006 2768 movel %d0,62768 <_Thread_Dispatch_disable_level>
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
48562: 2a04 movel %d4,%d5 48564: 0285 0000 0200 andil #512,%d5
4856a: 6706 beqs 48572 <sem_open+0x2e>
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
4856c: 262e 0014 movel %fp@(20),%d3 48570: 6002 bras 48574 <sem_open+0x30>
/* unsigned int value */
)
{
va_list arg;
mode_t mode;
unsigned int value = 0;
48572: 4283 clrl %d3
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 );
48574: 486e fffc pea %fp@(-4) 48578: 2f02 movel %d2,%sp@- 4857a: 4eb9 0004 df00 jsr 4df00 <_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 ) {
48580: 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 );
48582: 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 ) {
48584: 4a80 tstl %d0
48586: 671c beqs 485a4 <sem_open+0x60>
/*
* 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) ) ) {
48588: 7002 moveq #2,%d0 4858a: b08a cmpl %a2,%d0
4858c: 6604 bnes 48592 <sem_open+0x4e> <== NEVER TAKEN
4858e: 4a85 tstl %d5
48590: 665e bnes 485f0 <sem_open+0xac>
_Thread_Enable_dispatch();
48592: 4eb9 0004 ac4e jsr 4ac4e <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
48598: 4eb9 0005 07a4 jsr 507a4 <__errno> 4859e: 2040 moveal %d0,%a0 485a0: 208a movel %a2,%a0@ 485a2: 6076 bras 4861a <sem_open+0xd6> 485a4: 45f9 0004 ac4e lea 4ac4e <_Thread_Enable_dispatch>,%a2
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
485aa: 0284 0000 0a00 andil #2560,%d4 485b0: 0c84 0000 0a00 cmpil #2560,%d4
485b6: 6610 bnes 485c8 <sem_open+0x84>
_Thread_Enable_dispatch();
485b8: 4e92 jsr %a2@
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
485ba: 4eb9 0005 07a4 jsr 507a4 <__errno> 485c0: 2040 moveal %d0,%a0 485c2: 7011 moveq #17,%d0 485c4: 2080 movel %d0,%a0@ 485c6: 6052 bras 4861a <sem_open+0xd6> 485c8: 486e fff4 pea %fp@(-12) 485cc: 2f2e fffc movel %fp@(-4),%sp@- 485d0: 4879 0006 29a4 pea 629a4 <_POSIX_Semaphore_Information> 485d6: 4eb9 0004 a410 jsr 4a410 <_Objects_Get>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
485dc: 2040 moveal %d0,%a0 485de: 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 );
485e2: 2d40 fff8 movel %d0,%fp@(-8)
the_semaphore->open_count += 1;
_Thread_Enable_dispatch();
485e6: 4e92 jsr %a2@
_Thread_Enable_dispatch();
485e8: 4e92 jsr %a2@
goto return_id;
485ea: 4fef 000c lea %sp@(12),%sp 485ee: 6022 bras 48612 <sem_open+0xce>
/*
* 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(
485f0: 486e fff8 pea %fp@(-8) 485f4: 2f03 movel %d3,%sp@- 485f6: 42a7 clrl %sp@- 485f8: 2f02 movel %d2,%sp@- 485fa: 4eb9 0004 ddbc jsr 4ddbc <_POSIX_Semaphore_Create_support> 48600: 2400 movel %d0,%d2
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
48602: 4eb9 0004 ac4e jsr 4ac4e <_Thread_Enable_dispatch>
if ( status == -1 )
48608: 4fef 0010 lea %sp@(16),%sp 4860c: 70ff moveq #-1,%d0 4860e: b082 cmpl %d2,%d0
48610: 6708 beqs 4861a <sem_open+0xd6>
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;
48612: 202e fff8 movel %fp@(-8),%d0 48616: 5080 addql #8,%d0
#endif return id;
48618: 6002 bras 4861c <sem_open+0xd8>
*/
_Thread_Enable_dispatch();
if ( status == -1 )
return SEM_FAILED;
4861a: 70ff moveq #-1,%d0
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
}
4861c: 4cee 043c ffe0 moveml %fp@(-32),%d2-%d5/%a2 48622: 4e5e unlk %fp
...
00045e20 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
45e20: 4e56 ffec linkw %fp,#-20 45e24: 222e 0010 movel %fp@(16),%d1 45e28: 48d7 0c1c moveml %d2-%d4/%a2-%a3,%sp@ 45e2c: 242e 0008 movel %fp@(8),%d2 45e30: 246e 000c moveal %fp@(12),%a2
ISR_Level level;
if ( oact )
45e34: 4a81 tstl %d1
45e36: 6722 beqs 45e5a <sigaction+0x3a>
*oact = _POSIX_signals_Vectors[ sig ];
45e38: 2602 movel %d2,%d3 45e3a: 2002 movel %d2,%d0 45e3c: 4878 000c pea c <OPER1> 45e40: e58b lsll #2,%d3 45e42: e988 lsll #4,%d0 45e44: 9083 subl %d3,%d0 45e46: 0680 0005 fa6a addil #391786,%d0 45e4c: 2f00 movel %d0,%sp@- 45e4e: 2f01 movel %d1,%sp@- 45e50: 4eb9 0004 e16c jsr 4e16c <memcpy> 45e56: 4fef 000c lea %sp@(12),%sp
if ( !sig )
45e5a: 4a82 tstl %d2
45e5c: 6710 beqs 45e6e <sigaction+0x4e>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
45e5e: 2002 movel %d2,%d0 45e60: 5380 subql #1,%d0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
45e62: 721f moveq #31,%d1 45e64: b280 cmpl %d0,%d1
45e66: 6506 bcss 45e6e <sigaction+0x4e>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
45e68: 7009 moveq #9,%d0 45e6a: b082 cmpl %d2,%d0
45e6c: 6610 bnes 45e7e <sigaction+0x5e>
rtems_set_errno_and_return_minus_one( EINVAL );
45e6e: 4eb9 0004 d8a8 jsr 4d8a8 <__errno> 45e74: 2040 moveal %d0,%a0 45e76: 7016 moveq #22,%d0 45e78: 2080 movel %d0,%a0@ 45e7a: 70ff moveq #-1,%d0 45e7c: 6060 bras 45ede <sigaction+0xbe>
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
45e7e: 4a8a tstl %a2
45e80: 675a beqs 45edc <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 );
45e82: 203c 0000 0700 movel #1792,%d0 45e88: 40c3 movew %sr,%d3 45e8a: 8083 orl %d3,%d0 45e8c: 46c0 movew %d0,%sr 45e8e: 780c moveq #12,%d4 45e90: 4c02 4800 mulsl %d2,%d4 45e94: 47f9 0004 e16c lea 4e16c <memcpy>,%a3
if ( act->sa_handler == SIG_DFL ) {
45e9a: 4aaa 0008 tstl %a2@(8)
45e9e: 661e bnes 45ebe <sigaction+0x9e>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
45ea0: 4878 000c pea c <OPER1> 45ea4: 2004 movel %d4,%d0 45ea6: 0680 0005 d0f0 addil #381168,%d0 45eac: 2f00 movel %d0,%sp@- 45eae: 0684 0005 fa6a addil #391786,%d4 45eb4: 2f04 movel %d4,%sp@- 45eb6: 4e93 jsr %a3@ 45eb8: 4fef 000c lea %sp@(12),%sp 45ebc: 601c bras 45eda <sigaction+0xba>
} else {
_POSIX_signals_Clear_process_signals( sig );
45ebe: 2f02 movel %d2,%sp@-
_POSIX_signals_Vectors[ sig ] = *act;
45ec0: 0684 0005 fa6a addil #391786,%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 );
45ec6: 4eb9 0004 ae8c jsr 4ae8c <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
45ecc: 4878 000c pea c <OPER1> 45ed0: 2f0a movel %a2,%sp@- 45ed2: 2f04 movel %d4,%sp@- 45ed4: 4e93 jsr %a3@ 45ed6: 4fef 0010 lea %sp@(16),%sp
}
_ISR_Enable( level );
45eda: 46c3 movew %d3,%sr
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
45edc: 4280 clrl %d0
}
45ede: 4cee 0c1c ffec moveml %fp@(-20),%d2-%d4/%a2-%a3
45ee4: 4e5e unlk %fp <== NOT EXECUTED
00047d30 <sigsuspend>:
#include <rtems/seterr.h>
int sigsuspend(
const sigset_t *sigmask
)
{
47d30: 4e56 ffec linkw %fp,#-20 47d34: 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 );
47d38: 240e movel %fp,%d2 47d3a: 5982 subql #4,%d2 47d3c: 45f9 0004 7d08 lea 47d08 <sigprocmask>,%a2
(void) sigfillset( &all_signals );
47d42: 260e movel %fp,%d3 47d44: 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 );
47d46: 2f02 movel %d2,%sp@- 47d48: 2f2e 0008 movel %fp@(8),%sp@- 47d4c: 4878 0001 pea 1 <ADD> 47d50: 4e92 jsr %a2@
(void) sigfillset( &all_signals );
47d52: 2f03 movel %d3,%sp@- 47d54: 4eb9 0004 7c68 jsr 47c68 <sigfillset>
status = sigtimedwait( &all_signals, NULL, NULL );
47d5a: 42a7 clrl %sp@- 47d5c: 42a7 clrl %sp@- 47d5e: 2f03 movel %d3,%sp@- 47d60: 4eb9 0004 7de0 jsr 47de0 <sigtimedwait> 47d66: 2600 movel %d0,%d3
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
47d68: 42a7 clrl %sp@- 47d6a: 2f02 movel %d2,%sp@- 47d6c: 42a7 clrl %sp@- 47d6e: 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 )
47d70: 4fef 0028 lea %sp@(40),%sp 47d74: 70ff moveq #-1,%d0 47d76: b083 cmpl %d3,%d0
47d78: 670c beqs 47d86 <sigsuspend+0x56> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINTR );
47d7a: 4eb9 0004 f628 jsr 4f628 <__errno> 47d80: 2040 moveal %d0,%a0 47d82: 7004 moveq #4,%d0 47d84: 2080 movel %d0,%a0@
return status;
}
47d86: 70ff moveq #-1,%d0 47d88: 4cee 040c ffec moveml %fp@(-20),%d2-%d3/%a2 47d8e: 4e5e unlk %fp
...
00046210 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
46210: 4e56 ffd8 linkw %fp,#-40 46214: 48d7 3c1c moveml %d2-%d4/%a2-%a5,%sp@ 46218: 286e 0008 moveal %fp@(8),%a4 4621c: 246e 000c moveal %fp@(12),%a2 46220: 242e 0010 movel %fp@(16),%d2
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
46224: 4a8c tstl %a4
46226: 6732 beqs 4625a <sigtimedwait+0x4a>
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
46228: 4a82 tstl %d2
4622a: 673c beqs 46268 <sigtimedwait+0x58>
if ( !_Timespec_Is_valid( timeout ) )
4622c: 2f02 movel %d2,%sp@- 4622e: 4eb9 0004 94f8 jsr 494f8 <_Timespec_Is_valid> 46234: 588f addql #4,%sp 46236: 4a00 tstb %d0
46238: 6612 bnes 4624c <sigtimedwait+0x3c>
rtems_set_errno_and_return_minus_one( EINVAL );
4623a: 4eb9 0004 de04 jsr 4de04 <__errno> 46240: 7616 moveq #22,%d3 46242: 2240 moveal %d0,%a1 46244: 2283 movel %d3,%a1@ 46246: 74ff moveq #-1,%d2 46248: 6000 0124 braw 4636e <sigtimedwait+0x15e>
interval = _Timespec_To_ticks( timeout );
4624c: 2f02 movel %d2,%sp@- 4624e: 4eb9 0004 9564 jsr 49564 <_Timespec_To_ticks>
if ( !interval )
46254: 588f addql #4,%sp 46256: 4a80 tstl %d0
46258: 6610 bnes 4626a <sigtimedwait+0x5a> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
4625a: 4eb9 0004 de04 jsr 4de04 <__errno> 46260: 7416 moveq #22,%d2 46262: 2040 moveal %d0,%a0 46264: 2082 movel %d2,%a0@ 46266: 60de bras 46246 <sigtimedwait+0x36>
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
46268: 4280 clrl %d0
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
4626a: 4a8a tstl %a2
4626c: 6604 bnes 46272 <sigtimedwait+0x62>
4626e: 45ee fff4 lea %fp@(-12),%a2
the_thread = _Thread_Executing;
46272: 2079 0005 fe0c moveal 5fe0c <_Per_CPU_Information+0xc>,%a0
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
46278: 223c 0000 0700 movel #1792,%d1
the_info = ( info ) ? info : &signal_information;
the_thread = _Thread_Executing;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4627e: 2668 010e moveal %a0@(270),%a3
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
46282: 40c3 movew %sr,%d3 46284: 8283 orl %d3,%d1 46286: 46c1 movew %d1,%sr
if ( *set & api->signals_pending ) {
46288: 2414 movel %a4@,%d2 4628a: 2802 movel %d2,%d4 4628c: 222b 00d0 movel %a3@(208),%d1 46290: c881 andl %d1,%d4
46292: 672a beqs 462be <sigtimedwait+0xae>
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending );
46294: 2f01 movel %d1,%sp@- 46296: 4eb9 0004 61c4 jsr 461c4 <_POSIX_signals_Get_highest> 4629c: 2480 movel %d0,%a2@
_POSIX_signals_Clear_signals(
4629e: 4297 clrl %sp@ 462a0: 42a7 clrl %sp@- 462a2: 2f0a movel %a2,%sp@- 462a4: 2f00 movel %d0,%sp@- 462a6: 2f0b movel %a3,%sp@- 462a8: 4eb9 0004 b4b0 jsr 4b4b0 <_POSIX_signals_Clear_signals>
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
462ae: 46c3 movew %d3,%sr
the_info->si_code = SI_USER;
462b0: 7001 moveq #1,%d0
the_info->si_value.sival_int = 0;
462b2: 42aa 0008 clrl %a2@(8)
return the_info->si_signo;
462b6: 2412 movel %a2@,%d2
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
462b8: 2540 0004 movel %d0,%a2@(4) 462bc: 6036 bras 462f4 <sigtimedwait+0xe4>
return the_info->si_signo;
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
462be: 2239 0006 000e movel 6000e <_POSIX_signals_Pending>,%d1 462c4: 4bf9 0004 b4b0 lea 4b4b0 <_POSIX_signals_Clear_signals>,%a5 462ca: c481 andl %d1,%d2
462cc: 672c beqs 462fa <sigtimedwait+0xea>
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
462ce: 2f01 movel %d1,%sp@- 462d0: 4eb9 0004 61c4 jsr 461c4 <_POSIX_signals_Get_highest> 462d6: 2400 movel %d0,%d2
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
462d8: 4297 clrl %sp@ 462da: 4878 0001 pea 1 <ADD> 462de: 2f0a movel %a2,%sp@- 462e0: 2f00 movel %d0,%sp@- 462e2: 2f0b movel %a3,%sp@- 462e4: 4e95 jsr %a5@
_ISR_Enable( level );
462e6: 46c3 movew %d3,%sr
the_info->si_signo = signo;
the_info->si_code = SI_USER;
462e8: 7201 moveq #1,%d1
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;
462ea: 2482 movel %d2,%a2@
the_info->si_code = SI_USER;
462ec: 2541 0004 movel %d1,%a2@(4)
the_info->si_value.sival_int = 0;
462f0: 42aa 0008 clrl %a2@(8)
return signo;
462f4: 4fef 0014 lea %sp@(20),%sp 462f8: 6074 bras 4636e <sigtimedwait+0x15e>
}
the_info->si_signo = -1;
462fa: 72ff moveq #-1,%d1 462fc: 2481 movel %d1,%a2@ 462fe: 2239 0005 f97c movel 5f97c <_Thread_Dispatch_disable_level>,%d1 46304: 5281 addql #1,%d1 46306: 23c1 0005 f97c movel %d1,5f97c <_Thread_Dispatch_disable_level>
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
4630c: 7204 moveq #4,%d1
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
4630e: 43f9 0005 ffa6 lea 5ffa6 <_POSIX_signals_Wait_queue>,%a1
the_thread->Wait.return_code = EINTR;
46314: 2141 0034 movel %d1,%a0@(52)
the_thread->Wait.option = *set;
46318: 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;
4631c: 123c 0001 moveb #1,%d1
the_thread->Wait.return_argument = the_info;
46320: 214a 0028 movel %a2,%a0@(40)
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
46324: 2149 0044 movel %a1,%a0@(68) 46328: 23c1 0005 ffd6 movel %d1,5ffd6 <_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 );
4632e: 46c3 movew %d3,%sr
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
46330: 4879 0004 8fc4 pea 48fc4 <_Thread_queue_Timeout> 46336: 2f00 movel %d0,%sp@- 46338: 4879 0005 ffa6 pea 5ffa6 <_POSIX_signals_Wait_queue> 4633e: 4eb9 0004 8cb4 jsr 48cb4 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
46344: 4eb9 0004 882e jsr 4882e <_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 );
4634a: 42a7 clrl %sp@- 4634c: 42a7 clrl %sp@- 4634e: 2f0a movel %a2,%sp@- 46350: 2f12 movel %a2@,%sp@- 46352: 2f0b movel %a3,%sp@- 46354: 4e95 jsr %a5@
errno = _Thread_Executing->Wait.return_code;
46356: 4fef 0020 lea %sp@(32),%sp 4635a: 4eb9 0004 de04 jsr 4de04 <__errno> 46360: 2079 0005 fe0c moveal 5fe0c <_Per_CPU_Information+0xc>,%a0 46366: 2240 moveal %d0,%a1 46368: 22a8 0034 movel %a0@(52),%a1@
return the_info->si_signo;
4636c: 2412 movel %a2@,%d2
}
4636e: 2002 movel %d2,%d0 46370: 4cee 3c1c ffd8 moveml %fp@(-40),%d2-%d4/%a2-%a5 46376: 4e5e unlk %fp
...
00047f64 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
47f64: 4e56 0000 linkw %fp,#0 47f68: 2f0a movel %a2,%sp@- 47f6a: 246e 000c moveal %fp@(12),%a2
int status;
status = sigtimedwait( set, NULL, NULL );
47f6e: 42a7 clrl %sp@- 47f70: 42a7 clrl %sp@- 47f72: 2f2e 0008 movel %fp@(8),%sp@- 47f76: 4eb9 0004 7de0 jsr 47de0 <sigtimedwait>
if ( status != -1 ) {
47f7c: 4fef 000c lea %sp@(12),%sp 47f80: 72ff moveq #-1,%d1 47f82: b280 cmpl %d0,%d1
47f84: 6708 beqs 47f8e <sigwait+0x2a>
if ( sig )
47f86: 4a8a tstl %a2
47f88: 6710 beqs 47f9a <sigwait+0x36> <== NEVER TAKEN
*sig = status;
47f8a: 2480 movel %d0,%a2@ 47f8c: 600c bras 47f9a <sigwait+0x36>
return 0;
}
return errno;
47f8e: 4eb9 0004 f628 jsr 4f628 <__errno> 47f94: 2040 moveal %d0,%a0 47f96: 2010 movel %a0@,%d0 47f98: 6002 bras 47f9c <sigwait+0x38>
status = sigtimedwait( set, NULL, NULL );
if ( status != -1 ) {
if ( sig )
*sig = status;
return 0;
47f9a: 4280 clrl %d0
}
return errno;
}
47f9c: 246e fffc moveal %fp@(-4),%a2
47fa0: 4e5e unlk %fp <== NOT EXECUTED
00045428 <timer_create>:
timer_t *timerid
)
{
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
45428: 7001 moveq #1,%d0
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
4542a: 4e56 0000 linkw %fp,#0 4542e: 2f0b movel %a3,%sp@- 45430: 266e 0010 moveal %fp@(16),%a3 45434: 2f0a movel %a2,%sp@- 45436: 246e 000c moveal %fp@(12),%a2
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
4543a: b0ae 0008 cmpl %fp@(8),%d0
4543e: 6620 bnes 45460 <timer_create+0x38>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
45440: 4a8b tstl %a3
45442: 671c beqs 45460 <timer_create+0x38>
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
45444: 4a8a tstl %a2
45446: 6726 beqs 4546e <timer_create+0x46>
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
45448: 2012 movel %a2@,%d0 4544a: 7201 moveq #1,%d1 4544c: 5380 subql #1,%d0 4544e: b280 cmpl %d0,%d1
45450: 650e bcss 45460 <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 )
45452: 202a 0004 movel %a2@(4),%d0
45456: 6708 beqs 45460 <timer_create+0x38> <== NEVER TAKEN
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
45458: 5380 subql #1,%d0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
4545a: 721f moveq #31,%d1 4545c: b280 cmpl %d0,%d1
4545e: 640e bccs 4546e <timer_create+0x46> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
45460: 4eb9 0004 d314 jsr 4d314 <__errno> 45466: 7216 moveq #22,%d1 45468: 2040 moveal %d0,%a0 4546a: 2081 movel %d1,%a0@ 4546c: 6034 bras 454a2 <timer_create+0x7a>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
4546e: 2039 0005 e48c movel 5e48c <_Thread_Dispatch_disable_level>,%d0 45474: 5280 addql #1,%d0 45476: 23c0 0005 e48c movel %d0,5e48c <_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 );
4547c: 4879 0005 e702 pea 5e702 <_POSIX_Timer_Information> 45482: 4eb9 0004 70f4 jsr 470f4 <_Objects_Allocate>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
45488: 588f addql #4,%sp 4548a: 2040 moveal %d0,%a0 4548c: 4a80 tstl %d0
4548e: 6616 bnes 454a6 <timer_create+0x7e>
_Thread_Enable_dispatch();
45490: 4eb9 0004 7d32 jsr 47d32 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
45496: 4eb9 0004 d314 jsr 4d314 <__errno> 4549c: 2040 moveal %d0,%a0 4549e: 700b moveq #11,%d0 454a0: 2080 movel %d0,%a0@ 454a2: 70ff moveq #-1,%d0 454a4: 606a bras 45510 <timer_create+0xe8>
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
454a6: 7002 moveq #2,%d0 454a8: 1140 003c moveb %d0,%a0@(60)
ptimer->thread_id = _Thread_Executing->Object.id;
454ac: 2279 0005 e91c moveal 5e91c <_Per_CPU_Information+0xc>,%a1 454b2: 2169 0008 0038 movel %a1@(8),%a0@(56)
if ( evp != NULL ) {
454b8: 4a8a tstl %a2
454ba: 6710 beqs 454cc <timer_create+0xa4>
ptimer->inf.sigev_notify = evp->sigev_notify;
454bc: 2152 003e movel %a2@,%a0@(62)
ptimer->inf.sigev_signo = evp->sigev_signo;
454c0: 216a 0004 0042 movel %a2@(4),%a0@(66)
ptimer->inf.sigev_value = evp->sigev_value;
454c6: 216a 0008 0046 movel %a2@(8),%a0@(70)
uint32_t name
)
{
_Objects_Set_local_object(
information,
_Objects_Get_index( the_object->id ),
454cc: 2028 0008 movel %a0@(8),%d0
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
454d0: 4281 clrl %d1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
454d2: 2279 0005 e71a moveal 5e71a <_POSIX_Timer_Information+0x18>,%a1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
454d8: 3200 movew %d0,%d1
}
ptimer->overrun = 0;
454da: 42a8 0066 clrl %a0@(102)
ptimer->timer_data.it_value.tv_sec = 0;
454de: 42a8 005a clrl %a0@(90)
ptimer->timer_data.it_value.tv_nsec = 0;
454e2: 42a8 005e clrl %a0@(94)
ptimer->timer_data.it_interval.tv_sec = 0;
454e6: 42a8 0052 clrl %a0@(82)
ptimer->timer_data.it_interval.tv_nsec = 0;
454ea: 42a8 0056 clrl %a0@(86)
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
454ee: 42a8 0018 clrl %a0@(24)
the_watchdog->routine = routine;
454f2: 42a8 002c clrl %a0@(44)
the_watchdog->id = id;
454f6: 42a8 0030 clrl %a0@(48)
the_watchdog->user_data = user_data;
454fa: 42a8 0034 clrl %a0@(52)
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
454fe: 2388 1c00 movel %a0,%a1@(00000000,%d1:l:4)
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
45502: 42a8 000c clrl %a0@(12)
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
45506: 2680 movel %d0,%a3@
_Thread_Enable_dispatch();
45508: 4eb9 0004 7d32 jsr 47d32 <_Thread_Enable_dispatch>
return 0;
4550e: 4280 clrl %d0
}
45510: 246e fff8 moveal %fp@(-8),%a2 45514: 266e fffc moveal %fp@(-4),%a3
45518: 4e5e unlk %fp <== NOT EXECUTED
000455ee <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
455ee: 4e56 ffe8 linkw %fp,#-24 455f2: 48d7 041c moveml %d2-%d4/%a2,%sp@ 455f6: 262e 0008 movel %fp@(8),%d3
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
455fa: 4ab9 0005 f91e tstl 5f91e <_POSIX_signals_Ualarm_timer+0x1c>
45600: 6620 bnes 45622 <ualarm+0x34>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
45602: 42b9 0005 f90a clrl 5f90a <_POSIX_signals_Ualarm_timer+0x8>
the_watchdog->routine = routine;
45608: 203c 0004 55ac movel #284076,%d0
the_watchdog->id = id;
4560e: 42b9 0005 f922 clrl 5f922 <_POSIX_signals_Ualarm_timer+0x20>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
45614: 23c0 0005 f91e movel %d0,5f91e <_POSIX_signals_Ualarm_timer+0x1c>
the_watchdog->id = id; the_watchdog->user_data = user_data;
4561a: 42b9 0005 f926 clrl 5f926 <_POSIX_signals_Ualarm_timer+0x24> 45620: 6056 bras 45678 <ualarm+0x8a>
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
45622: 4879 0005 f902 pea 5f902 <_POSIX_signals_Ualarm_timer> 45628: 4eb9 0004 8d08 jsr 48d08 <_Watchdog_Remove>
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
4562e: 588f addql #4,%sp 45630: 7201 moveq #1,%d1 45632: 5580 subql #2,%d0 45634: b280 cmpl %d0,%d1
45636: 6540 bcss 45678 <ualarm+0x8a> <== NEVER TAKEN
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
45638: 2039 0005 f916 movel 5f916 <_POSIX_signals_Ualarm_timer+0x14>,%d0 4563e: d0b9 0005 f90e addl 5f90e <_POSIX_signals_Ualarm_timer+0xc>,%d0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
45644: 486e fff8 pea %fp@(-8) 45648: 90b9 0005 f91a subl 5f91a <_POSIX_signals_Ualarm_timer+0x18>,%d0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
4564e: 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 );
45654: 2f00 movel %d0,%sp@- 45656: 4eb9 0004 882c jsr 4882c <_Timespec_From_ticks>
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
4565c: 202e fff8 movel %fp@(-8),%d0 45660: 4c04 0800 mulsl %d4,%d0
remaining += tp.tv_nsec / 1000;
45664: 283c 0000 03e8 movel #1000,%d4 4566a: 508f addql #8,%sp 4566c: 242e fffc movel %fp@(-4),%d2 45670: 4c44 2802 remsl %d4,%d2,%d2 45674: d480 addl %d0,%d2 45676: 6002 bras 4567a <ualarm+0x8c>
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
45678: 4282 clrl %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 ) {
4567a: 4a83 tstl %d3
4567c: 674e beqs 456cc <ualarm+0xde>
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
4567e: 283c 0000 03e8 movel #1000,%d4
ticks = _Timespec_To_ticks( &tp );
45684: 45f9 0004 88ac lea 488ac <_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;
4568a: 223c 000f 4240 movel #1000000,%d1 45690: 4c41 3000 remul %d1,%d0,%d3 45694: 4c41 3003 remul %d1,%d3,%d3 45698: 2d43 fff8 movel %d3,%fp@(-8)
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
4569c: 4c00 4800 mulsl %d0,%d4
ticks = _Timespec_To_ticks( &tp );
456a0: 260e movel %fp,%d3 456a2: 5183 subql #8,%d3
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
456a4: 2d44 fffc movel %d4,%fp@(-4)
ticks = _Timespec_To_ticks( &tp );
456a8: 2f03 movel %d3,%sp@- 456aa: 4e92 jsr %a2@
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
456ac: 2f03 movel %d3,%sp@- 456ae: 4e92 jsr %a2@
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
456b0: 4879 0005 f902 pea 5f902 <_POSIX_signals_Ualarm_timer> 456b6: 4879 0005 f1ae pea 5f1ae <_Watchdog_Ticks_chain>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
456bc: 23c0 0005 f90e movel %d0,5f90e <_POSIX_signals_Ualarm_timer+0xc>
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
456c2: 4eb9 0004 8bec jsr 48bec <_Watchdog_Insert> 456c8: 4fef 0010 lea %sp@(16),%sp
}
return remaining;
}
456cc: 2002 movel %d2,%d0 456ce: 4cee 041c ffe8 moveml %fp@(-24),%d2-%d4/%a2
456d4: 4e5e unlk %fp <== NOT EXECUTED