0800532c <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
800532c: 37 9c ff e4 addi sp,sp,-28
8005330: 5b 8b 00 1c sw (sp+28),r11
8005334: 5b 8c 00 18 sw (sp+24),r12
8005338: 5b 8d 00 14 sw (sp+20),r13
800533c: 5b 8e 00 10 sw (sp+16),r14
8005340: 5b 8f 00 0c sw (sp+12),r15
8005344: 5b 90 00 08 sw (sp+8),r16
8005348: 5b 9d 00 04 sw (sp+4),ra
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
800534c: 78 05 08 02 mvhi r5,0x802
8005350: 38 a5 09 30 ori r5,r5,0x930
8005354: 28 ac 00 00 lw r12,(r5+0)
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
8005358: b8 20 58 00 mv r11,r1
800535c: b8 40 78 00 mv r15,r2
8005360: b8 80 70 00 mv r14,r4
8005364: 20 70 00 ff andi r16,r3,0xff
* If unlocked, then OK to read.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
8005368: 90 00 68 00 rcsr r13,IE
800536c: 34 01 ff fe mvi r1,-2
8005370: a1 a1 08 00 and r1,r13,r1
8005374: d0 01 00 00 wcsr IE,r1
switch ( the_rwlock->current_state ) {
8005378: 29 61 00 44 lw r1,(r11+68)
800537c: 44 20 00 04 be r1,r0,800538c <_CORE_RWLock_Obtain_for_reading+0x60>
8005380: 34 02 00 01 mvi r2,1
8005384: 5c 22 00 12 bne r1,r2,80053cc <_CORE_RWLock_Obtain_for_reading+0xa0>
8005388: e0 00 00 08 bi 80053a8 <_CORE_RWLock_Obtain_for_reading+0x7c>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
the_rwlock->number_of_readers += 1;
800538c: 29 61 00 48 lw r1,(r11+72)
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
8005390: 34 02 00 01 mvi r2,1
8005394: 59 62 00 44 sw (r11+68),r2
the_rwlock->number_of_readers += 1;
8005398: b4 22 08 00 add r1,r1,r2
800539c: 59 61 00 48 sw (r11+72),r1
_ISR_Enable( level );
80053a0: d0 0d 00 00 wcsr IE,r13
80053a4: e0 00 00 08 bi 80053c4 <_CORE_RWLock_Obtain_for_reading+0x98>
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
return;
case CORE_RWLOCK_LOCKED_FOR_READING: {
Thread_Control *waiter;
waiter = _Thread_queue_First( &the_rwlock->Wait_queue );
80053a8: b9 60 08 00 mv r1,r11
80053ac: f8 00 08 28 calli 800744c <_Thread_queue_First>
if ( !waiter ) {
80053b0: 5c 20 00 07 bne r1,r0,80053cc <_CORE_RWLock_Obtain_for_reading+0xa0><== NEVER TAKEN
the_rwlock->number_of_readers += 1;
80053b4: 29 61 00 48 lw r1,(r11+72)
80053b8: 34 21 00 01 addi r1,r1,1
80053bc: 59 61 00 48 sw (r11+72),r1
_ISR_Enable( level );
80053c0: d0 0d 00 00 wcsr IE,r13
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
80053c4: 34 01 00 00 mvi r1,0
80053c8: e0 00 00 05 bi 80053dc <_CORE_RWLock_Obtain_for_reading+0xb0>
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
80053cc: 34 01 00 00 mvi r1,0
80053d0: 5e 01 00 05 bne r16,r1,80053e4 <_CORE_RWLock_Obtain_for_reading+0xb8>
_ISR_Enable( level );
80053d4: d0 0d 00 00 wcsr IE,r13
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
80053d8: 34 01 00 02 mvi r1,2
80053dc: 59 81 00 34 sw (r12+52),r1
return;
80053e0: e0 00 00 0d bi 8005414 <_CORE_RWLock_Obtain_for_reading+0xe8>
80053e4: 34 02 00 01 mvi r2,1
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
80053e8: 59 81 00 34 sw (r12+52),r1
80053ec: 59 62 00 30 sw (r11+48),r2
* We need to wait to enter this critical section
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
executing->Wait.id = id;
80053f0: 59 8f 00 20 sw (r12+32),r15
/*
* 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;
80053f4: 59 8b 00 44 sw (r12+68),r11
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
80053f8: 59 81 00 30 sw (r12+48),r1
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
_ISR_Enable( level );
80053fc: d0 0d 00 00 wcsr IE,r13
_Thread_queue_Enqueue_with_handler(
8005400: 78 03 08 00 mvhi r3,0x800
8005404: b9 60 08 00 mv r1,r11
8005408: b9 c0 10 00 mv r2,r14
800540c: 38 63 55 c8 ori r3,r3,0x55c8
8005410: f8 00 07 1f calli 800708c <_Thread_queue_Enqueue_with_handler>
timeout,
_CORE_RWLock_Timeout
);
/* return to API level so it can dispatch and we block */
}
8005414: 2b 9d 00 04 lw ra,(sp+4)
8005418: 2b 8b 00 1c lw r11,(sp+28)
800541c: 2b 8c 00 18 lw r12,(sp+24)
8005420: 2b 8d 00 14 lw r13,(sp+20)
8005424: 2b 8e 00 10 lw r14,(sp+16)
8005428: 2b 8f 00 0c lw r15,(sp+12)
800542c: 2b 90 00 08 lw r16,(sp+8)
8005430: 37 9c 00 1c addi sp,sp,28
8005434: c3 a0 00 00 ret
080054cc <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
80054cc: 37 9c ff f4 addi sp,sp,-12
80054d0: 5b 8b 00 0c sw (sp+12),r11
80054d4: 5b 8c 00 08 sw (sp+8),r12
80054d8: 5b 9d 00 04 sw (sp+4),ra
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
80054dc: 78 02 08 02 mvhi r2,0x802
80054e0: 38 42 09 30 ori r2,r2,0x930
80054e4: 28 43 00 00 lw r3,(r2+0)
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
80054e8: b8 20 58 00 mv r11,r1
* Otherwise, we have to block.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
80054ec: 90 00 08 00 rcsr r1,IE
80054f0: 34 02 ff fe mvi r2,-2
80054f4: a0 22 10 00 and r2,r1,r2
80054f8: d0 02 00 00 wcsr IE,r2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
80054fc: 29 62 00 44 lw r2,(r11+68)
8005500: 5c 40 00 05 bne r2,r0,8005514 <_CORE_RWLock_Release+0x48>
_ISR_Enable( level );
8005504: d0 01 00 00 wcsr IE,r1
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
8005508: 34 01 00 02 mvi r1,2
800550c: 58 61 00 34 sw (r3+52),r1
return CORE_RWLOCK_SUCCESSFUL;
8005510: e0 00 00 28 bi 80055b0 <_CORE_RWLock_Release+0xe4>
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
8005514: 34 04 00 01 mvi r4,1
8005518: 5c 44 00 07 bne r2,r4,8005534 <_CORE_RWLock_Release+0x68>
the_rwlock->number_of_readers -= 1;
800551c: 29 62 00 48 lw r2,(r11+72)
8005520: 34 42 ff ff addi r2,r2,-1
8005524: 59 62 00 48 sw (r11+72),r2
if ( the_rwlock->number_of_readers != 0 ) {
8005528: 44 40 00 03 be r2,r0,8005534 <_CORE_RWLock_Release+0x68>
/* must be unlocked again */
_ISR_Enable( level );
800552c: d0 01 00 00 wcsr IE,r1
return CORE_RWLOCK_SUCCESSFUL;
8005530: e0 00 00 20 bi 80055b0 <_CORE_RWLock_Release+0xe4>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
8005534: 34 02 00 00 mvi r2,0
8005538: 58 62 00 34 sw (r3+52),r2
/*
* Implicitly transition to "unlocked" and find another thread interested
* in obtaining this rwlock.
*/
the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;
800553c: 59 62 00 44 sw (r11+68),r2
_ISR_Enable( level );
8005540: d0 01 00 00 wcsr IE,r1
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
8005544: b9 60 08 00 mv r1,r11
8005548: f8 00 06 64 calli 8006ed8 <_Thread_queue_Dequeue>
if ( next ) {
800554c: 44 20 00 19 be r1,r0,80055b0 <_CORE_RWLock_Release+0xe4>
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
8005550: 28 22 00 30 lw r2,(r1+48)
8005554: 34 01 00 01 mvi r1,1
8005558: 5c 41 00 04 bne r2,r1,8005568 <_CORE_RWLock_Release+0x9c>
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
800555c: 34 01 00 02 mvi r1,2
8005560: 59 61 00 44 sw (r11+68),r1
return CORE_RWLOCK_SUCCESSFUL;
8005564: e0 00 00 13 bi 80055b0 <_CORE_RWLock_Release+0xe4>
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
8005568: 29 62 00 48 lw r2,(r11+72)
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
800556c: 59 61 00 44 sw (r11+68),r1
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
if ( !next ||
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
8005570: b8 20 60 00 mv r12,r1
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
8005574: 34 42 00 01 addi r2,r2,1
8005578: 59 62 00 48 sw (r11+72),r2
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
800557c: b9 60 08 00 mv r1,r11
8005580: f8 00 07 b3 calli 800744c <_Thread_queue_First>
8005584: b8 20 18 00 mv r3,r1
if ( !next ||
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
8005588: b8 20 10 00 mv r2,r1
800558c: b9 60 08 00 mv r1,r11
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
if ( !next ||
8005590: 44 60 00 08 be r3,r0,80055b0 <_CORE_RWLock_Release+0xe4>
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
8005594: 28 63 00 30 lw r3,(r3+48)
8005598: 44 6c 00 06 be r3,r12,80055b0 <_CORE_RWLock_Release+0xe4> <== NEVER TAKEN
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
800559c: 29 63 00 48 lw r3,(r11+72)
80055a0: 34 63 00 01 addi r3,r3,1
80055a4: 59 63 00 48 sw (r11+72),r3
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
80055a8: f8 00 07 61 calli 800732c <_Thread_queue_Extract>
}
80055ac: e3 ff ff f4 bi 800557c <_CORE_RWLock_Release+0xb0>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
80055b0: 34 01 00 00 mvi r1,0
80055b4: 2b 9d 00 04 lw ra,(sp+4)
80055b8: 2b 8b 00 0c lw r11,(sp+12)
80055bc: 2b 8c 00 08 lw r12,(sp+8)
80055c0: 37 9c 00 0c addi sp,sp,12
80055c4: c3 a0 00 00 ret
080055c8 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
80055c8: 37 9c ff f8 addi sp,sp,-8
80055cc: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
80055d0: 37 82 00 08 addi r2,sp,8
80055d4: f8 00 05 33 calli 8006aa0 <_Thread_Get>
switch ( location ) {
80055d8: 2b 82 00 08 lw r2,(sp+8)
80055dc: 5c 40 00 07 bne r2,r0,80055f8 <_CORE_RWLock_Timeout+0x30> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
80055e0: f8 00 07 d6 calli 8007538 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
80055e4: 78 01 08 02 mvhi r1,0x802
80055e8: 38 21 08 74 ori r1,r1,0x874
80055ec: 28 22 00 00 lw r2,(r1+0)
80055f0: 34 42 ff ff addi r2,r2,-1
80055f4: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
80055f8: 2b 9d 00 04 lw ra,(sp+4)
80055fc: 37 9c 00 08 addi sp,sp,8
8005600: c3 a0 00 00 ret
08014ecc <_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
)
{
8014ecc: 37 9c ff e4 addi sp,sp,-28
8014ed0: 5b 8b 00 1c sw (sp+28),r11
8014ed4: 5b 8c 00 18 sw (sp+24),r12
8014ed8: 5b 8d 00 14 sw (sp+20),r13
8014edc: 5b 8e 00 10 sw (sp+16),r14
8014ee0: 5b 8f 00 0c sw (sp+12),r15
8014ee4: 5b 90 00 08 sw (sp+8),r16
8014ee8: 5b 9d 00 04 sw (sp+4),ra
8014eec: b8 20 58 00 mv r11,r1
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
8014ef0: 28 21 00 4c lw r1,(r1+76)
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
8014ef4: b8 60 70 00 mv r14,r3
8014ef8: b8 40 80 00 mv r16,r2
8014efc: b8 c0 78 00 mv r15,r6
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
8014f00: 50 23 00 03 bgeu r1,r3,8014f0c <_CORE_message_queue_Broadcast+0x40><== ALWAYS TAKEN
8014f04: 34 01 00 01 mvi r1,1 <== NOT EXECUTED
8014f08: e0 00 00 13 bi 8014f54 <_CORE_message_queue_Broadcast+0x88><== NOT EXECUTED
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
8014f0c: 29 63 00 48 lw r3,(r11+72)
8014f10: 34 01 00 00 mvi r1,0
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
8014f14: b8 60 68 00 mv r13,r3
* 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 ) {
8014f18: 44 61 00 08 be r3,r1,8014f38 <_CORE_message_queue_Broadcast+0x6c>
*count = 0;
8014f1c: 58 c1 00 00 sw (r6+0),r1
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
8014f20: e0 00 00 0d bi 8014f54 <_CORE_message_queue_Broadcast+0x88>
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
8014f24: 29 81 00 2c lw r1,(r12+44)
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
8014f28: 35 ad 00 01 addi r13,r13,1
8014f2c: f8 00 2c 53 calli 8020078 <memcpy>
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
8014f30: 29 81 00 28 lw r1,(r12+40)
8014f34: 58 2e 00 00 sw (r1+0),r14
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
8014f38: b9 60 08 00 mv r1,r11
8014f3c: f8 00 0c 28 calli 8017fdc <_Thread_queue_Dequeue>
8014f40: b8 20 60 00 mv r12,r1
8014f44: ba 00 10 00 mv r2,r16
8014f48: b9 c0 18 00 mv r3,r14
/*
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
8014f4c: 5c 20 ff f6 bne r1,r0,8014f24 <_CORE_message_queue_Broadcast+0x58>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
8014f50: 59 ed 00 00 sw (r15+0),r13
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
8014f54: 2b 9d 00 04 lw ra,(sp+4)
8014f58: 2b 8b 00 1c lw r11,(sp+28)
8014f5c: 2b 8c 00 18 lw r12,(sp+24)
8014f60: 2b 8d 00 14 lw r13,(sp+20)
8014f64: 2b 8e 00 10 lw r14,(sp+16)
8014f68: 2b 8f 00 0c lw r15,(sp+12)
8014f6c: 2b 90 00 08 lw r16,(sp+8)
8014f70: 37 9c 00 1c addi sp,sp,28
8014f74: c3 a0 00 00 ret
0800d70c <_CORE_message_queue_Initialize>:
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Attributes *the_message_queue_attributes,
uint32_t maximum_pending_messages,
size_t maximum_message_size
)
{
800d70c: 37 9c ff e8 addi sp,sp,-24
800d710: 5b 8b 00 18 sw (sp+24),r11
800d714: 5b 8c 00 14 sw (sp+20),r12
800d718: 5b 8d 00 10 sw (sp+16),r13
800d71c: 5b 8e 00 0c sw (sp+12),r14
800d720: 5b 8f 00 08 sw (sp+8),r15
800d724: 5b 9d 00 04 sw (sp+4),ra
800d728: b8 20 58 00 mv r11,r1
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
the_message_queue->number_of_pending_messages = 0;
800d72c: 34 01 00 00 mvi r1,0
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
the_message_queue->notify_argument = the_argument;
800d730: 59 61 00 64 sw (r11+100),r1
800d734: 59 61 00 48 sw (r11+72),r1
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
800d738: 59 61 00 60 sw (r11+96),r1
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
800d73c: 59 63 00 44 sw (r11+68),r3
the_message_queue->number_of_pending_messages = 0;
the_message_queue->maximum_message_size = maximum_message_size;
800d740: 59 64 00 4c sw (r11+76),r4
/*
* 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)) {
800d744: 20 81 00 03 andi r1,r4,0x3
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Attributes *the_message_queue_attributes,
uint32_t maximum_pending_messages,
size_t maximum_message_size
)
{
800d748: b8 60 68 00 mv r13,r3
800d74c: b8 40 78 00 mv r15,r2
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
800d750: b8 80 60 00 mv r12,r4
800d754: 44 20 00 05 be r1,r0,800d768 <_CORE_message_queue_Initialize+0x5c>
allocated_message_size += sizeof(uint32_t);
800d758: 34 8c 00 04 addi r12,r4,4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
800d75c: 34 01 ff fc mvi r1,-4
800d760: a1 81 60 00 and r12,r12,r1
}
if (allocated_message_size < maximum_message_size)
800d764: 54 8c 00 1c bgu r4,r12,800d7d4 <_CORE_message_queue_Initialize+0xc8><== NEVER TAKEN
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
800d768: 35 8e 00 14 addi r14,r12,20
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
800d76c: b9 c0 08 00 mv r1,r14
800d770: b9 a0 10 00 mv r2,r13
800d774: f8 00 6a 78 calli 8028154 <__mulsi3>
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
800d778: 55 81 00 17 bgu r12,r1,800d7d4 <_CORE_message_queue_Initialize+0xc8><== NEVER TAKEN
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
800d77c: f8 00 0d f7 calli 8010f58 <_Workspace_Allocate>
800d780: 59 61 00 5c sw (r11+92),r1
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
800d784: 44 20 00 14 be r1,r0,800d7d4 <_CORE_message_queue_Initialize+0xc8>
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
800d788: b8 20 10 00 mv r2,r1
800d78c: b9 a0 18 00 mv r3,r13
800d790: b9 c0 20 00 mv r4,r14
800d794: 35 61 00 68 addi r1,r11,104
800d798: f8 00 18 6e calli 8013950 <_Chain_Initialize>
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
800d79c: 29 e2 00 00 lw r2,(r15+0)
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
800d7a0: 35 63 00 54 addi r3,r11,84
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
800d7a4: 35 61 00 50 addi r1,r11,80
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
800d7a8: 59 63 00 50 sw (r11+80),r3
800d7ac: 64 42 00 01 cmpei r2,r2,1
the_chain->permanent_null = NULL;
800d7b0: 34 03 00 00 mvi r3,0
800d7b4: 59 63 00 54 sw (r11+84),r3
the_chain->last = _Chain_Head(the_chain);
800d7b8: 59 61 00 58 sw (r11+88),r1
800d7bc: 34 03 00 80 mvi r3,128
800d7c0: b9 60 08 00 mv r1,r11
800d7c4: 34 04 00 06 mvi r4,6
800d7c8: f8 00 0a 6e calli 8010180 <_Thread_queue_Initialize>
800d7cc: 34 01 00 01 mvi r1,1
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
800d7d0: e0 00 00 02 bi 800d7d8 <_CORE_message_queue_Initialize+0xcc>
800d7d4: 34 01 00 00 mvi r1,0
}
800d7d8: 2b 9d 00 04 lw ra,(sp+4)
800d7dc: 2b 8b 00 18 lw r11,(sp+24)
800d7e0: 2b 8c 00 14 lw r12,(sp+20)
800d7e4: 2b 8d 00 10 lw r13,(sp+16)
800d7e8: 2b 8e 00 0c lw r14,(sp+12)
800d7ec: 2b 8f 00 08 lw r15,(sp+8)
800d7f0: 37 9c 00 18 addi sp,sp,24
800d7f4: c3 a0 00 00 ret
0800d7f8 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800d7f8: 37 9c ff f0 addi sp,sp,-16
800d7fc: 5b 8b 00 10 sw (sp+16),r11
800d800: 5b 8c 00 0c sw (sp+12),r12
800d804: 5b 8d 00 08 sw (sp+8),r13
800d808: 5b 9d 00 04 sw (sp+4),ra
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
800d80c: 78 07 08 02 mvhi r7,0x802
800d810: 38 e7 ba f0 ori r7,r7,0xbaf0
800d814: 28 e7 00 00 lw r7,(r7+0)
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800d818: b8 20 58 00 mv r11,r1
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
800d81c: 34 01 00 00 mvi r1,0
800d820: 58 e1 00 34 sw (r7+52),r1
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
800d824: 20 a5 00 ff andi r5,r5,0xff
800d828: b8 60 08 00 mv r1,r3
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
_ISR_Disable( level );
800d82c: 90 00 40 00 rcsr r8,IE
800d830: 34 03 ff fe mvi r3,-2
800d834: a1 03 18 00 and r3,r8,r3
800d838: d0 03 00 00 wcsr IE,r3
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
800d83c: 29 6c 00 50 lw r12,(r11+80)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800d840: 35 63 00 54 addi r3,r11,84
800d844: 5d 83 00 03 bne r12,r3,800d850 <_CORE_message_queue_Seize+0x58>
800d848: 34 0c 00 00 mvi r12,0
800d84c: e0 00 00 28 bi 800d8ec <_CORE_message_queue_Seize+0xf4>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
800d850: 29 83 00 00 lw r3,(r12+0)
the_chain->first = new_first;
new_first->previous = _Chain_Head(the_chain);
800d854: 35 69 00 50 addi r9,r11,80
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
the_chain->first = new_first;
800d858: 59 63 00 50 sw (r11+80),r3
new_first->previous = _Chain_Head(the_chain);
800d85c: 58 69 00 04 sw (r3+4),r9
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
800d860: 45 80 00 23 be r12,r0,800d8ec <_CORE_message_queue_Seize+0xf4><== NEVER TAKEN
the_message_queue->number_of_pending_messages -= 1;
800d864: 29 62 00 48 lw r2,(r11+72)
800d868: 34 42 ff ff addi r2,r2,-1
800d86c: 59 62 00 48 sw (r11+72),r2
_ISR_Enable( level );
800d870: d0 08 00 00 wcsr IE,r8
*size_p = the_message->Contents.size;
800d874: 29 83 00 0c lw r3,(r12+12)
_Thread_Executing->Wait.count =
800d878: 78 02 08 02 mvhi r2,0x802
800d87c: 38 42 ba f0 ori r2,r2,0xbaf0
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
_ISR_Enable( level );
*size_p = the_message->Contents.size;
800d880: 58 83 00 00 sw (r4+0),r3
_Thread_Executing->Wait.count =
800d884: 29 84 00 08 lw r4,(r12+8)
800d888: 28 42 00 00 lw r2,(r2+0)
_CORE_message_queue_Get_message_priority( the_message );
_CORE_message_queue_Copy_buffer(
the_message->Contents.buffer,
800d88c: 35 8d 00 10 addi r13,r12,16
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
_ISR_Enable( level );
*size_p = the_message->Contents.size;
_Thread_Executing->Wait.count =
800d890: 58 44 00 24 sw (r2+36),r4
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
800d894: b9 a0 10 00 mv r2,r13
800d898: f8 00 27 ff calli 8017894 <memcpy>
* is not, then we can go ahead and free the buffer.
*
* NOTE: If we note that the queue was not full before this receive,
* then we can avoid this dequeue.
*/
the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue );
800d89c: b9 60 08 00 mv r1,r11
800d8a0: f8 00 09 03 calli 800fcac <_Thread_queue_Dequeue>
800d8a4: b8 20 20 00 mv r4,r1
if ( !the_thread ) {
800d8a8: 5c 20 00 05 bne r1,r0,800d8bc <_CORE_message_queue_Seize+0xc4>
RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer (
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Buffer_control *the_message
)
{
_Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node );
800d8ac: 35 61 00 68 addi r1,r11,104
800d8b0: b9 80 10 00 mv r2,r12
800d8b4: fb ff ff 66 calli 800d64c <_Chain_Append>
_CORE_message_queue_Free_message_buffer(
the_message_queue,
the_message
);
return;
800d8b8: e0 00 00 1e bi 800d930 <_CORE_message_queue_Seize+0x138>
*/
_CORE_message_queue_Set_message_priority(
the_message,
the_thread->Wait.count
);
the_message->Contents.size = (size_t) the_thread->Wait.option;
800d8bc: 28 23 00 30 lw r3,(r1+48)
CORE_message_queue_Buffer_control *the_message,
int priority
)
{
#if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY)
the_message->priority = priority;
800d8c0: 28 21 00 24 lw r1,(r1+36)
800d8c4: 59 83 00 0c sw (r12+12),r3
800d8c8: 59 81 00 08 sw (r12+8),r1
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
800d8cc: 28 82 00 2c lw r2,(r4+44)
800d8d0: b9 a0 08 00 mv r1,r13
800d8d4: f8 00 27 f0 calli 8017894 <memcpy>
the_thread->Wait.return_argument_second.immutable_object,
the_message->Contents.buffer,
the_message->Contents.size
);
_CORE_message_queue_Insert_message(
800d8d8: 29 83 00 08 lw r3,(r12+8)
800d8dc: b9 60 08 00 mv r1,r11
800d8e0: b9 80 10 00 mv r2,r12
800d8e4: f8 00 18 29 calli 8013988 <_CORE_message_queue_Insert_message>
the_message_queue,
the_message,
_CORE_message_queue_Get_message_priority( the_message )
);
return;
800d8e8: e0 00 00 12 bi 800d930 <_CORE_message_queue_Seize+0x138>
}
#endif
}
if ( !wait ) {
800d8ec: 5c ac 00 05 bne r5,r12,800d900 <_CORE_message_queue_Seize+0x108>
_ISR_Enable( level );
800d8f0: d0 08 00 00 wcsr IE,r8
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
800d8f4: 34 01 00 04 mvi r1,4
800d8f8: 58 e1 00 34 sw (r7+52),r1
return;
800d8fc: e0 00 00 0d bi 800d930 <_CORE_message_queue_Seize+0x138>
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800d900: 34 03 00 01 mvi r3,1
800d904: 59 63 00 30 sw (r11+48),r3
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
executing->Wait.return_argument_second.mutable_object = buffer;
executing->Wait.return_argument = size_p;
800d908: 58 e4 00 28 sw (r7+40),r4
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
800d90c: 58 e2 00 20 sw (r7+32),r2
executing->Wait.return_argument_second.mutable_object = buffer;
800d910: 58 e1 00 2c sw (r7+44),r1
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
800d914: 58 eb 00 44 sw (r7+68),r11
executing->Wait.id = id;
executing->Wait.return_argument_second.mutable_object = buffer;
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
800d918: d0 08 00 00 wcsr IE,r8
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
800d91c: 78 03 08 01 mvhi r3,0x801
800d920: b9 60 08 00 mv r1,r11
800d924: b8 c0 10 00 mv r2,r6
800d928: 38 63 02 60 ori r3,r3,0x260
800d92c: f8 00 09 4d calli 800fe60 <_Thread_queue_Enqueue_with_handler>
}
800d930: 2b 9d 00 04 lw ra,(sp+4)
800d934: 2b 8b 00 10 lw r11,(sp+16)
800d938: 2b 8c 00 0c lw r12,(sp+12)
800d93c: 2b 8d 00 08 lw r13,(sp+8)
800d940: 37 9c 00 10 addi sp,sp,16
800d944: c3 a0 00 00 ret
08002c44 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8002c44: 37 9c ff e8 addi sp,sp,-24
8002c48: 5b 8b 00 14 sw (sp+20),r11
8002c4c: 5b 8c 00 10 sw (sp+16),r12
8002c50: 5b 8d 00 0c sw (sp+12),r13
8002c54: 5b 8e 00 08 sw (sp+8),r14
8002c58: 5b 9d 00 04 sw (sp+4),ra
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8002c5c: 78 06 08 01 mvhi r6,0x801
8002c60: 38 c6 d8 a4 ori r6,r6,0xd8a4
8002c64: 28 c6 00 00 lw r6,(r6+0)
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
8002c68: 5b 85 00 18 sw (sp+24),r5
8002c6c: b8 20 58 00 mv r11,r1
8002c70: b8 40 70 00 mv r14,r2
8002c74: b8 80 68 00 mv r13,r4
8002c78: 20 6c 00 ff andi r12,r3,0xff
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
8002c7c: 44 c0 00 0b be r6,r0,8002ca8 <_CORE_mutex_Seize+0x64>
8002c80: 45 80 00 0a be r12,r0,8002ca8 <_CORE_mutex_Seize+0x64> <== NEVER TAKEN
8002c84: 78 01 08 01 mvhi r1,0x801
8002c88: 38 21 da 40 ori r1,r1,0xda40
8002c8c: 28 21 00 00 lw r1,(r1+0)
8002c90: 34 02 00 01 mvi r2,1
8002c94: 50 41 00 05 bgeu r2,r1,8002ca8 <_CORE_mutex_Seize+0x64>
8002c98: 34 01 00 00 mvi r1,0
8002c9c: b8 20 10 00 mv r2,r1
8002ca0: 34 03 00 13 mvi r3,19
8002ca4: f8 00 01 d4 calli 80033f4 <_Internal_error_Occurred>
8002ca8: b9 60 08 00 mv r1,r11
8002cac: 37 82 00 18 addi r2,sp,24
8002cb0: f8 00 17 5c calli 8008a20 <_CORE_mutex_Seize_interrupt_trylock>
8002cb4: 44 20 00 19 be r1,r0,8002d18 <_CORE_mutex_Seize+0xd4>
8002cb8: 78 01 08 01 mvhi r1,0x801
8002cbc: 38 21 d9 60 ori r1,r1,0xd960
8002cc0: 5d 80 00 07 bne r12,r0,8002cdc <_CORE_mutex_Seize+0x98>
8002cc4: 2b 82 00 18 lw r2,(sp+24)
8002cc8: d0 02 00 00 wcsr IE,r2
8002ccc: 28 21 00 00 lw r1,(r1+0)
8002cd0: 34 02 00 01 mvi r2,1
8002cd4: 58 22 00 34 sw (r1+52),r2
8002cd8: e0 00 00 10 bi 8002d18 <_CORE_mutex_Seize+0xd4>
8002cdc: 28 23 00 00 lw r3,(r1+0)
8002ce0: 78 01 08 01 mvhi r1,0x801
8002ce4: 38 21 d8 a4 ori r1,r1,0xd8a4
8002ce8: 58 6e 00 20 sw (r3+32),r14
8002cec: 28 22 00 00 lw r2,(r1+0)
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;
8002cf0: 34 04 00 01 mvi r4,1
8002cf4: 59 64 00 30 sw (r11+48),r4
8002cf8: b4 44 10 00 add r2,r2,r4
8002cfc: 58 22 00 00 sw (r1+0),r2
8002d00: 58 6b 00 44 sw (r3+68),r11
8002d04: 2b 81 00 18 lw r1,(sp+24)
8002d08: d0 01 00 00 wcsr IE,r1
8002d0c: b9 60 08 00 mv r1,r11
8002d10: b9 a0 10 00 mv r2,r13
8002d14: fb ff ff ab calli 8002bc0 <_CORE_mutex_Seize_interrupt_blocking>
}
8002d18: 2b 9d 00 04 lw ra,(sp+4)
8002d1c: 2b 8b 00 14 lw r11,(sp+20)
8002d20: 2b 8c 00 10 lw r12,(sp+16)
8002d24: 2b 8d 00 0c lw r13,(sp+12)
8002d28: 2b 8e 00 08 lw r14,(sp+8)
8002d2c: 37 9c 00 18 addi sp,sp,24
8002d30: c3 a0 00 00 ret
08008b84 <_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
)
{
8008b84: 37 9c ff f8 addi sp,sp,-8
8008b88: 5b 8b 00 08 sw (sp+8),r11
8008b8c: 5b 9d 00 04 sw (sp+4),ra
8008b90: b8 20 58 00 mv r11,r1
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
8008b94: fb ff ee f3 calli 8004760 <_Thread_queue_Dequeue>
8008b98: 34 02 00 00 mvi r2,0
8008b9c: 5c 22 00 0e bne r1,r2,8008bd4 <_CORE_semaphore_Surrender+0x50>
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
8008ba0: 90 00 08 00 rcsr r1,IE
8008ba4: 34 02 ff fe mvi r2,-2
8008ba8: a0 22 10 00 and r2,r1,r2
8008bac: d0 02 00 00 wcsr IE,r2
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
8008bb0: 29 62 00 48 lw r2,(r11+72)
8008bb4: 29 63 00 40 lw r3,(r11+64)
8008bb8: 54 62 00 03 bgu r3,r2,8008bc4 <_CORE_semaphore_Surrender+0x40><== ALWAYS TAKEN
8008bbc: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
8008bc0: e0 00 00 04 bi 8008bd0 <_CORE_semaphore_Surrender+0x4c> <== NOT EXECUTED
the_semaphore->count += 1;
8008bc4: 34 42 00 01 addi r2,r2,1
8008bc8: 59 62 00 48 sw (r11+72),r2
8008bcc: 34 02 00 00 mvi r2,0
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
8008bd0: d0 01 00 00 wcsr IE,r1
}
return status;
}
8008bd4: b8 40 08 00 mv r1,r2
8008bd8: 2b 9d 00 04 lw ra,(sp+4)
8008bdc: 2b 8b 00 08 lw r11,(sp+8)
8008be0: 37 9c 00 08 addi sp,sp,8
8008be4: c3 a0 00 00 ret
0800e054 <_Event_Seize>:
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
800e054: 37 9c ff f8 addi sp,sp,-8
800e058: 5b 8b 00 08 sw (sp+8),r11
800e05c: 5b 9d 00 04 sw (sp+4),ra
rtems_event_set pending_events;
ISR_Level level;
RTEMS_API_Control *api;
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
800e060: 78 05 08 02 mvhi r5,0x802
800e064: 38 a5 4a 00 ori r5,r5,0x4a00
800e068: 28 ab 00 00 lw r11,(r5+0)
executing->Wait.return_code = RTEMS_SUCCESSFUL;
800e06c: 34 05 00 00 mvi r5,0
800e070: 59 65 00 34 sw (r11+52),r5
api = executing->API_Extensions[ THREAD_API_RTEMS ];
800e074: 29 67 01 28 lw r7,(r11+296)
_ISR_Disable( level );
800e078: 90 00 30 00 rcsr r6,IE
800e07c: 34 05 ff fe mvi r5,-2
800e080: a0 c5 28 00 and r5,r6,r5
800e084: d0 05 00 00 wcsr IE,r5
pending_events = api->pending_events;
800e088: 28 e8 00 00 lw r8,(r7+0)
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get(
rtems_event_set the_event_set,
rtems_event_set the_event_condition
)
{
return ( the_event_set & the_event_condition );
800e08c: a0 28 28 00 and r5,r1,r8
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
800e090: 44 a0 00 09 be r5,r0,800e0b4 <_Event_Seize+0x60>
800e094: 44 a1 00 03 be r5,r1,800e0a0 <_Event_Seize+0x4c>
800e098: 20 49 00 02 andi r9,r2,0x2
800e09c: 45 20 00 06 be r9,r0,800e0b4 <_Event_Seize+0x60> <== NEVER TAKEN
(seized_events == event_in || _Options_Is_any( option_set )) ) {
api->pending_events =
800e0a0: a4 a0 08 00 not r1,r5
800e0a4: a0 28 40 00 and r8,r1,r8
800e0a8: 58 e8 00 00 sw (r7+0),r8
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
800e0ac: d0 06 00 00 wcsr IE,r6
800e0b0: e0 00 00 06 bi 800e0c8 <_Event_Seize+0x74>
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
800e0b4: 20 47 00 01 andi r7,r2,0x1
800e0b8: 44 e0 00 06 be r7,r0,800e0d0 <_Event_Seize+0x7c>
_ISR_Enable( level );
800e0bc: d0 06 00 00 wcsr IE,r6
executing->Wait.return_code = RTEMS_UNSATISFIED;
800e0c0: 34 01 00 0d mvi r1,13
800e0c4: 59 61 00 34 sw (r11+52),r1
*event_out = seized_events;
800e0c8: 58 85 00 00 sw (r4+0),r5
return;
800e0cc: e0 00 00 29 bi 800e170 <_Event_Seize+0x11c>
*/
executing->Wait.option = (uint32_t) option_set;
executing->Wait.count = (uint32_t) event_in;
executing->Wait.return_argument = event_out;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
800e0d0: 78 05 08 02 mvhi r5,0x802
800e0d4: 38 a5 52 ec ori r5,r5,0x52ec
800e0d8: 34 07 00 01 mvi r7,1
800e0dc: 58 a7 00 00 sw (r5+0),r7
* 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;
800e0e0: 59 62 00 30 sw (r11+48),r2
executing->Wait.count = (uint32_t) event_in;
800e0e4: 59 61 00 24 sw (r11+36),r1
executing->Wait.return_argument = event_out;
800e0e8: 59 64 00 28 sw (r11+40),r4
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
_ISR_Enable( level );
800e0ec: d0 06 00 00 wcsr IE,r6
if ( ticks ) {
800e0f0: 34 04 00 00 mvi r4,0
800e0f4: 44 64 00 0d be r3,r4,800e128 <_Event_Seize+0xd4>
_Watchdog_Initialize(
800e0f8: 29 65 00 08 lw r5,(r11+8)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
800e0fc: 78 02 08 00 mvhi r2,0x800
800e100: 38 42 e3 3c ori r2,r2,0xe33c
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800e104: 78 01 08 02 mvhi r1,0x802
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
800e108: 59 62 00 64 sw (r11+100),r2
the_watchdog->id = id;
800e10c: 59 65 00 68 sw (r11+104),r5
the_watchdog->user_data = user_data;
800e110: 59 64 00 6c sw (r11+108),r4
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
800e114: 59 63 00 54 sw (r11+84),r3
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
800e118: 59 64 00 50 sw (r11+80),r4
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800e11c: 38 21 4a 20 ori r1,r1,0x4a20
800e120: 35 62 00 48 addi r2,r11,72
800e124: fb ff e6 49 calli 8007a48 <_Watchdog_Insert>
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
800e128: b9 60 08 00 mv r1,r11
800e12c: 34 02 01 00 mvi r2,256
800e130: fb ff e4 53 calli 800727c <_Thread_Set_state>
_ISR_Disable( level );
800e134: 90 00 18 00 rcsr r3,IE
800e138: 34 01 ff fe mvi r1,-2
800e13c: a0 61 08 00 and r1,r3,r1
800e140: d0 01 00 00 wcsr IE,r1
sync_state = _Event_Sync_state;
800e144: 78 02 08 02 mvhi r2,0x802
800e148: 38 42 52 ec ori r2,r2,0x52ec
800e14c: 28 41 00 00 lw r1,(r2+0)
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
800e150: 34 04 00 00 mvi r4,0
800e154: 58 44 00 00 sw (r2+0),r4
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
800e158: 34 02 00 01 mvi r2,1
800e15c: 5c 22 00 03 bne r1,r2,800e168 <_Event_Seize+0x114>
_ISR_Enable( level );
800e160: d0 03 00 00 wcsr IE,r3
return;
800e164: e0 00 00 03 bi 800e170 <_Event_Seize+0x11c>
* 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 );
800e168: b9 60 10 00 mv r2,r11
800e16c: f8 00 05 b5 calli 800f840 <_Thread_blocking_operation_Cancel>
}
800e170: 2b 9d 00 04 lw ra,(sp+4)
800e174: 2b 8b 00 08 lw r11,(sp+8)
800e178: 37 9c 00 08 addi sp,sp,8
800e17c: c3 a0 00 00 ret
0800e1e8 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800e1e8: 37 9c ff f8 addi sp,sp,-8
800e1ec: 5b 8b 00 08 sw (sp+8),r11
800e1f0: 5b 9d 00 04 sw (sp+4),ra
rtems_event_set event_condition;
rtems_event_set seized_events;
rtems_option option_set;
RTEMS_API_Control *api;
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
800e1f4: 28 24 01 28 lw r4,(r1+296)
option_set = (rtems_option) the_thread->Wait.option;
800e1f8: 28 28 00 30 lw r8,(r1+48)
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
800e1fc: b8 20 58 00 mv r11,r1
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
option_set = (rtems_option) the_thread->Wait.option;
_ISR_Disable( level );
800e200: 90 00 08 00 rcsr r1,IE
800e204: 34 07 ff fe mvi r7,-2
800e208: a0 27 38 00 and r7,r1,r7
800e20c: d0 07 00 00 wcsr IE,r7
pending_events = api->pending_events;
800e210: 28 85 00 00 lw r5,(r4+0)
event_condition = (rtems_event_set) the_thread->Wait.count;
800e214: 29 66 00 24 lw r6,(r11+36)
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Get(
rtems_event_set the_event_set,
rtems_event_set the_event_condition
)
{
return ( the_event_set & the_event_condition );
800e218: a0 c5 10 00 and r2,r6,r5
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
800e21c: 5c 40 00 03 bne r2,r0,800e228 <_Event_Surrender+0x40>
_ISR_Enable( level );
800e220: d0 01 00 00 wcsr IE,r1
return;
800e224: e0 00 00 42 bi 800e32c <_Event_Surrender+0x144>
/*
* 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() &&
800e228: 78 03 08 02 mvhi r3,0x802
800e22c: 38 63 49 dc ori r3,r3,0x49dc
800e230: 28 63 00 00 lw r3,(r3+0)
800e234: 44 60 00 1d be r3,r0,800e2a8 <_Event_Surrender+0xc0>
800e238: 78 03 08 02 mvhi r3,0x802
800e23c: 38 63 4a 00 ori r3,r3,0x4a00
800e240: 28 63 00 00 lw r3,(r3+0)
800e244: 5d 63 00 19 bne r11,r3,800e2a8 <_Event_Surrender+0xc0>
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
800e248: 78 03 08 02 mvhi r3,0x802
800e24c: 38 63 52 ec ori r3,r3,0x52ec
800e250: 28 6a 00 00 lw r10,(r3+0)
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
800e254: 34 09 00 02 mvi r9,2
800e258: 45 49 00 04 be r10,r9,800e268 <_Event_Surrender+0x80> <== NEVER TAKEN
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
800e25c: 28 69 00 00 lw r9,(r3+0)
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
800e260: 34 03 00 01 mvi r3,1
800e264: 5d 23 00 11 bne r9,r3,800e2a8 <_Event_Surrender+0xc0>
_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) ) {
800e268: 44 46 00 03 be r2,r6,800e274 <_Event_Surrender+0x8c> <== ALWAYS TAKEN
800e26c: 21 08 00 02 andi r8,r8,0x2 <== NOT EXECUTED
800e270: 45 00 00 0c be r8,r0,800e2a0 <_Event_Surrender+0xb8> <== NOT EXECUTED
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
800e274: a4 40 18 00 not r3,r2
800e278: a0 65 28 00 and r5,r3,r5
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800e27c: 29 66 00 28 lw r6,(r11+40)
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
800e280: 58 85 00 00 sw (r4+0),r5
the_thread->Wait.count = 0;
800e284: 34 04 00 00 mvi r4,0
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
800e288: 78 03 08 02 mvhi r3,0x802
_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;
800e28c: 59 64 00 24 sw (r11+36),r4
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
800e290: 38 63 52 ec ori r3,r3,0x52ec
((_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;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800e294: 58 c2 00 00 sw (r6+0),r2
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
800e298: 34 02 00 03 mvi r2,3
800e29c: 58 62 00 00 sw (r3+0),r2
}
_ISR_Enable( level );
800e2a0: d0 01 00 00 wcsr IE,r1
return;
800e2a4: e0 00 00 22 bi 800e32c <_Event_Surrender+0x144>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
800e2a8: 29 63 00 10 lw r3,(r11+16)
800e2ac: 20 63 01 00 andi r3,r3,0x100
800e2b0: 44 60 00 1e be r3,r0,800e328 <_Event_Surrender+0x140> <== NEVER TAKEN
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
800e2b4: 44 46 00 03 be r2,r6,800e2c0 <_Event_Surrender+0xd8>
800e2b8: 21 08 00 02 andi r8,r8,0x2
800e2bc: 45 00 00 1b be r8,r0,800e328 <_Event_Surrender+0x140> <== NEVER TAKEN
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
800e2c0: a4 40 18 00 not r3,r2
800e2c4: a0 65 28 00 and r5,r3,r5
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800e2c8: 29 66 00 28 lw r6,(r11+40)
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
800e2cc: 58 85 00 00 sw (r4+0),r5
the_thread->Wait.count = 0;
800e2d0: 34 03 00 00 mvi r3,0
800e2d4: 59 63 00 24 sw (r11+36),r3
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
800e2d8: 58 c2 00 00 sw (r6+0),r2
_ISR_Flash( level );
800e2dc: d0 01 00 00 wcsr IE,r1
800e2e0: d0 07 00 00 wcsr IE,r7
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
800e2e4: 29 63 00 50 lw r3,(r11+80)
800e2e8: 34 02 00 02 mvi r2,2
800e2ec: 44 62 00 05 be r3,r2,800e300 <_Event_Surrender+0x118>
_ISR_Enable( level );
800e2f0: d0 01 00 00 wcsr IE,r1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800e2f4: 78 02 10 03 mvhi r2,0x1003
800e2f8: b9 60 08 00 mv r1,r11
800e2fc: e0 00 00 08 bi 800e31c <_Event_Surrender+0x134>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
800e300: 34 02 00 03 mvi r2,3
800e304: 59 62 00 50 sw (r11+80),r2
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
800e308: d0 01 00 00 wcsr IE,r1
(void) _Watchdog_Remove( &the_thread->Timer );
800e30c: 35 61 00 48 addi r1,r11,72
800e310: fb ff e6 2d calli 8007bc4 <_Watchdog_Remove>
800e314: b9 60 08 00 mv r1,r11
800e318: 78 02 10 03 mvhi r2,0x1003
800e31c: 38 42 ff f8 ori r2,r2,0xfff8
800e320: f8 00 05 60 calli 800f8a0 <_Thread_Clear_state>
800e324: e0 00 00 02 bi 800e32c <_Event_Surrender+0x144>
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
800e328: d0 01 00 00 wcsr IE,r1
}
800e32c: 2b 9d 00 04 lw ra,(sp+4)
800e330: 2b 8b 00 08 lw r11,(sp+8)
800e334: 37 9c 00 08 addi sp,sp,8
800e338: c3 a0 00 00 ret
0800e33c <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
800e33c: 37 9c ff f8 addi sp,sp,-8
800e340: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
800e344: 37 82 00 08 addi r2,sp,8
800e348: fb ff e1 25 calli 80067dc <_Thread_Get>
switch ( location ) {
800e34c: 2b 82 00 08 lw r2,(sp+8)
800e350: 5c 40 00 1d bne r2,r0,800e3c4 <_Event_Timeout+0x88> <== NEVER TAKEN
*
* If it is not satisfied, then it is "nothing happened" and
* this is the "timeout" transition. After a request is satisfied,
* a timeout is not allowed to occur.
*/
_ISR_Disable( level );
800e354: 90 00 18 00 rcsr r3,IE
800e358: 34 02 ff fe mvi r2,-2
800e35c: a0 62 10 00 and r2,r3,r2
800e360: d0 02 00 00 wcsr IE,r2
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
800e364: 78 02 08 02 mvhi r2,0x802
800e368: 38 42 4a 00 ori r2,r2,0x4a00
800e36c: 28 42 00 00 lw r2,(r2+0)
_ISR_Enable( level );
return;
}
#endif
the_thread->Wait.count = 0;
800e370: 34 04 00 00 mvi r4,0
800e374: 58 24 00 24 sw (r1+36),r4
if ( _Thread_Is_executing( the_thread ) ) {
800e378: 5c 22 00 08 bne r1,r2,800e398 <_Event_Timeout+0x5c> <== ALWAYS TAKEN
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
800e37c: 78 02 08 02 mvhi r2,0x802 <== NOT EXECUTED
800e380: 38 42 52 ec ori r2,r2,0x52ec <== NOT EXECUTED
800e384: 28 45 00 00 lw r5,(r2+0) <== NOT EXECUTED
800e388: 34 04 00 01 mvi r4,1 <== NOT EXECUTED
800e38c: 5c a4 00 03 bne r5,r4,800e398 <_Event_Timeout+0x5c> <== NOT EXECUTED
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
800e390: 34 04 00 02 mvi r4,2 <== NOT EXECUTED
800e394: 58 44 00 00 sw (r2+0),r4 <== NOT EXECUTED
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
800e398: 34 02 00 06 mvi r2,6
800e39c: 58 22 00 34 sw (r1+52),r2
_ISR_Enable( level );
800e3a0: d0 03 00 00 wcsr IE,r3
800e3a4: 78 02 10 03 mvhi r2,0x1003
800e3a8: 38 42 ff f8 ori r2,r2,0xfff8
800e3ac: f8 00 05 3d calli 800f8a0 <_Thread_Clear_state>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
800e3b0: 78 01 08 02 mvhi r1,0x802
800e3b4: 38 21 49 44 ori r1,r1,0x4944
800e3b8: 28 22 00 00 lw r2,(r1+0)
800e3bc: 34 42 ff ff addi r2,r2,-1
800e3c0: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
800e3c4: 2b 9d 00 04 lw ra,(sp+4)
800e3c8: 37 9c 00 08 addi sp,sp,8
800e3cc: c3 a0 00 00 ret
08008d18 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
8008d18: 37 9c ff b4 addi sp,sp,-76
8008d1c: 5b 8b 00 44 sw (sp+68),r11
8008d20: 5b 8c 00 40 sw (sp+64),r12
8008d24: 5b 8d 00 3c sw (sp+60),r13
8008d28: 5b 8e 00 38 sw (sp+56),r14
8008d2c: 5b 8f 00 34 sw (sp+52),r15
8008d30: 5b 90 00 30 sw (sp+48),r16
8008d34: 5b 91 00 2c sw (sp+44),r17
8008d38: 5b 92 00 28 sw (sp+40),r18
8008d3c: 5b 93 00 24 sw (sp+36),r19
8008d40: 5b 94 00 20 sw (sp+32),r20
8008d44: 5b 95 00 1c sw (sp+28),r21
8008d48: 5b 96 00 18 sw (sp+24),r22
8008d4c: 5b 97 00 14 sw (sp+20),r23
8008d50: 5b 98 00 10 sw (sp+16),r24
8008d54: 5b 99 00 0c sw (sp+12),r25
8008d58: 5b 9b 00 08 sw (sp+8),fp
8008d5c: 5b 9d 00 04 sw (sp+4),ra
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_BLOCK_SIZE_OFFSET;
8008d60: 34 55 00 04 addi r21,r2,4
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
8008d64: b8 40 68 00 mv r13,r2
8008d68: b8 20 60 00 mv r12,r1
8008d6c: b8 60 78 00 mv r15,r3
8008d70: b8 80 90 00 mv r18,r4
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
8008d74: 28 2e 00 08 lw r14,(r1+8)
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
8008d78: 28 33 00 10 lw r19,(r1+16)
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
8008d7c: 54 55 00 59 bgu r2,r21,8008ee0 <_Heap_Allocate_aligned_with_boundary+0x1c8>
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
8008d80: 44 80 00 04 be r4,r0,8008d90 <_Heap_Allocate_aligned_with_boundary+0x78>
if ( boundary < alloc_size ) {
8008d84: 54 44 00 57 bgu r2,r4,8008ee0 <_Heap_Allocate_aligned_with_boundary+0x1c8>
return NULL;
}
if ( alignment == 0 ) {
8008d88: 5c 60 00 02 bne r3,r0,8008d90 <_Heap_Allocate_aligned_with_boundary+0x78>
8008d8c: ba 60 78 00 mv r15,r19
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
8008d90: 34 01 00 04 mvi r1,4
8008d94: c8 2d 08 00 sub r1,r1,r13
8008d98: 5b 81 00 4c sw (sp+76),r1
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
8008d9c: 34 11 00 00 mvi r17,0
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;
8008da0: 34 1b ff fe mvi fp,-2
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;
8008da4: 36 79 00 07 addi r25,r19,7
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
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;
8008da8: 34 18 ff f8 mvi r24,-8
8008dac: e0 00 00 3d bi 8008ea0 <_Heap_Allocate_aligned_with_boundary+0x188>
/*
* 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 ) {
8008db0: 29 d0 00 04 lw r16,(r14+4)
while ( block != free_list_tail ) {
_HAssert( _Heap_Is_prev_used( block ) );
/* Statistics */
++search_count;
8008db4: 36 31 00 01 addi r17,r17,1
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
8008db8: 52 b0 00 39 bgeu r21,r16,8008e9c <_Heap_Allocate_aligned_with_boundary+0x184>
8008dbc: 35 d4 00 08 addi r20,r14,8
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
8008dc0: ba 80 58 00 mv r11,r20
if ( alignment == 0 ) {
8008dc4: 45 e0 00 35 be r15,r0,8008e98 <_Heap_Allocate_aligned_with_boundary+0x180>
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
8008dc8: 2b 81 00 4c lw r1,(sp+76)
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;
8008dcc: a2 1b 80 00 and r16,r16,fp
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
8008dd0: 29 96 00 14 lw r22,(r12+20)
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;
8008dd4: b5 d0 80 00 add r16,r14,r16
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
8008dd8: b4 30 58 00 add r11,r1,r16
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;
8008ddc: cb 36 18 00 sub r3,r25,r22
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
8008de0: b9 60 08 00 mv r1,r11
8008de4: b9 e0 10 00 mv r2,r15
8008de8: b4 70 80 00 add r16,r3,r16
8008dec: f8 00 46 2d calli 801a6a0 <__umodsi3>
8008df0: c9 61 58 00 sub r11,r11,r1
uintptr_t alloc_begin = alloc_end - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
8008df4: 52 0b 00 05 bgeu r16,r11,8008e08 <_Heap_Allocate_aligned_with_boundary+0xf0>
8008df8: ba 00 08 00 mv r1,r16
8008dfc: b9 e0 10 00 mv r2,r15
8008e00: f8 00 46 28 calli 801a6a0 <__umodsi3>
8008e04: ca 01 58 00 sub r11,r16,r1
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
8008e08: 46 40 00 19 be r18,r0,8008e6c <_Heap_Allocate_aligned_with_boundary+0x154>
/* 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;
8008e0c: b5 6d 80 00 add r16,r11,r13
8008e10: ba 00 08 00 mv r1,r16
8008e14: ba 40 10 00 mv r2,r18
8008e18: f8 00 46 22 calli 801a6a0 <__umodsi3>
8008e1c: ca 01 18 00 sub r3,r16,r1
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
8008e20: b6 8d 20 00 add r4,r20,r13
8008e24: e0 00 00 0b bi 8008e50 <_Heap_Allocate_aligned_with_boundary+0x138>
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
8008e28: 54 83 00 1d bgu r4,r3,8008e9c <_Heap_Allocate_aligned_with_boundary+0x184>
8008e2c: 5b 84 00 48 sw (sp+72),r4
8008e30: f8 00 46 1c calli 801a6a0 <__umodsi3>
8008e34: ca e1 58 00 sub r11,r23,r1
return 0;
}
alloc_begin = boundary_line - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
8008e38: b5 6d 80 00 add r16,r11,r13
8008e3c: ba 00 08 00 mv r1,r16
8008e40: ba 40 10 00 mv r2,r18
8008e44: f8 00 46 17 calli 801a6a0 <__umodsi3>
8008e48: 2b 84 00 48 lw r4,(sp+72)
8008e4c: ca 01 18 00 sub r3,r16,r1
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
8008e50: f6 03 80 00 cmpgu r16,r16,r3
8008e54: f4 6b 28 00 cmpgu r5,r3,r11
if ( boundary_line < boundary_floor ) {
return 0;
}
alloc_begin = boundary_line - alloc_size;
8008e58: c8 6d b8 00 sub r23,r3,r13
/* 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 ) {
8008e5c: a2 05 80 00 and r16,r16,r5
8008e60: b9 e0 10 00 mv r2,r15
8008e64: ba e0 08 00 mv r1,r23
8008e68: 5e 00 ff f0 bne r16,r0,8008e28 <_Heap_Allocate_aligned_with_boundary+0x110>
boundary_line = _Heap_Align_down( alloc_end, boundary );
}
}
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
8008e6c: 56 8b 00 0c bgu r20,r11,8008e9c <_Heap_Allocate_aligned_with_boundary+0x184>
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;
8008e70: cb 0e 80 00 sub r16,r24,r14
8008e74: b9 60 08 00 mv r1,r11
8008e78: ba 60 10 00 mv r2,r19
8008e7c: b6 0b 80 00 add r16,r16,r11
8008e80: f8 00 46 08 calli 801a6a0 <__umodsi3>
8008e84: ca 01 08 00 sub r1,r16,r1
if ( free_size >= min_block_size || free_size == 0 ) {
8008e88: f0 36 b0 00 cmpgeu r22,r1,r22
8008e8c: 64 21 00 00 cmpei r1,r1,0
8008e90: b8 36 08 00 or r1,r1,r22
8008e94: 44 20 00 02 be r1,r0,8008e9c <_Heap_Allocate_aligned_with_boundary+0x184>
boundary
);
}
}
if ( alloc_begin != 0 ) {
8008e98: 5d 60 00 05 bne r11,r0,8008eac <_Heap_Allocate_aligned_with_boundary+0x194><== ALWAYS TAKEN
break;
}
block = block->next;
8008e9c: 29 ce 00 08 lw r14,(r14+8)
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
8008ea0: 5d cc ff c4 bne r14,r12,8008db0 <_Heap_Allocate_aligned_with_boundary+0x98>
8008ea4: 34 0b 00 00 mvi r11,0
8008ea8: e0 00 00 09 bi 8008ecc <_Heap_Allocate_aligned_with_boundary+0x1b4>
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
8008eac: 29 81 00 4c lw r1,(r12+76)
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
8008eb0: b9 c0 10 00 mv r2,r14
8008eb4: b9 a0 20 00 mv r4,r13
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
8008eb8: b4 31 08 00 add r1,r1,r17
8008ebc: 59 81 00 4c sw (r12+76),r1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
8008ec0: b9 60 18 00 mv r3,r11
8008ec4: b9 80 08 00 mv r1,r12
8008ec8: fb ff e8 e9 calli 800326c <_Heap_Block_allocate>
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
Heap_Statistics *const stats = &heap->stats;
8008ecc: 29 81 00 44 lw r1,(r12+68)
8008ed0: 50 31 00 02 bgeu r1,r17,8008ed8 <_Heap_Allocate_aligned_with_boundary+0x1c0>
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
8008ed4: 59 91 00 44 sw (r12+68),r17
}
return (void *) alloc_begin;
8008ed8: b9 60 08 00 mv r1,r11
8008edc: e0 00 00 02 bi 8008ee4 <_Heap_Allocate_aligned_with_boundary+0x1cc>
8008ee0: 34 01 00 00 mvi r1,0
}
8008ee4: 2b 9d 00 04 lw ra,(sp+4)
8008ee8: 2b 8b 00 44 lw r11,(sp+68)
8008eec: 2b 8c 00 40 lw r12,(sp+64)
8008ef0: 2b 8d 00 3c lw r13,(sp+60)
8008ef4: 2b 8e 00 38 lw r14,(sp+56)
8008ef8: 2b 8f 00 34 lw r15,(sp+52)
8008efc: 2b 90 00 30 lw r16,(sp+48)
8008f00: 2b 91 00 2c lw r17,(sp+44)
8008f04: 2b 92 00 28 lw r18,(sp+40)
8008f08: 2b 93 00 24 lw r19,(sp+36)
8008f0c: 2b 94 00 20 lw r20,(sp+32)
8008f10: 2b 95 00 1c lw r21,(sp+28)
8008f14: 2b 96 00 18 lw r22,(sp+24)
8008f18: 2b 97 00 14 lw r23,(sp+20)
8008f1c: 2b 98 00 10 lw r24,(sp+16)
8008f20: 2b 99 00 0c lw r25,(sp+12)
8008f24: 2b 9b 00 08 lw fp,(sp+8)
8008f28: 37 9c 00 4c addi sp,sp,76
8008f2c: c3 a0 00 00 ret
0800ec7c <_Heap_Extend>:
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
800ec7c: 37 9c ff e8 addi sp,sp,-24
800ec80: 5b 8b 00 18 sw (sp+24),r11
800ec84: 5b 8c 00 14 sw (sp+20),r12
800ec88: 5b 8d 00 10 sw (sp+16),r13
800ec8c: 5b 8e 00 0c sw (sp+12),r14
800ec90: 5b 8f 00 08 sw (sp+8),r15
800ec94: 5b 9d 00 04 sw (sp+4),ra
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
800ec98: 28 2d 00 18 lw r13,(r1+24)
uintptr_t const heap_area_end = heap->area_end;
800ec9c: 28 25 00 1c lw r5,(r1+28)
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
800eca0: b8 20 58 00 mv r11,r1
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
800eca4: f0 4d 68 00 cmpgeu r13,r2,r13
* 5. non-contiguous higher address (NOT SUPPORTED)
*
* As noted, this code only supports (4).
*/
if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) {
800eca8: f4 a2 08 00 cmpgu r1,r5,r2
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
800ecac: b8 80 78 00 mv r15,r4
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
800ecb0: a0 2d 68 00 and r13,r1,r13
uintptr_t const heap_area_end = heap->area_end;
uintptr_t const new_heap_area_end = heap_area_end + area_size;
uintptr_t extend_size = 0;
Heap_Block *const last_block = heap->last_block;
800ecb4: 29 6c 00 24 lw r12,(r11+36)
uintptr_t *amount_extended
)
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
800ecb8: 34 01 00 01 mvi r1,1
800ecbc: 5d a0 00 26 bne r13,r0,800ed54 <_Heap_Extend+0xd8>
* As noted, this code only supports (4).
*/
if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) {
return HEAP_EXTEND_ERROR; /* case 3 */
} else if ( area_begin != heap_area_end ) {
800ecc0: 34 01 00 02 mvi r1,2
800ecc4: 5c 45 00 24 bne r2,r5,800ed54 <_Heap_Extend+0xd8>
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
uintptr_t const heap_area_end = heap->area_end;
uintptr_t const new_heap_area_end = heap_area_end + area_size;
800ecc8: b4 62 18 00 add r3,r3,r2
* block and free it.
*/
heap->area_end = new_heap_area_end;
extend_size = new_heap_area_end
800eccc: c8 6c 70 00 sub r14,r3,r12
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
800ecd0: 29 62 00 10 lw r2,(r11+16)
800ecd4: 35 ce ff f8 addi r14,r14,-8
* Currently only case 4 should make it to this point.
* The basic trick is to make the extend area look like a used
* block and free it.
*/
heap->area_end = new_heap_area_end;
800ecd8: 59 63 00 1c sw (r11+28),r3
800ecdc: b9 c0 08 00 mv r1,r14
800ece0: fb ff d5 a6 calli 8004378 <__umodsi3>
800ece4: c9 c1 08 00 sub r1,r14,r1
extend_size = new_heap_area_end
- (uintptr_t) last_block - HEAP_BLOCK_HEADER_SIZE;
extend_size = _Heap_Align_down( extend_size, heap->page_size );
*amount_extended = extend_size;
800ece8: 59 e1 00 00 sw (r15+0),r1
if( extend_size >= heap->min_block_size ) {
800ecec: 29 62 00 14 lw r2,(r11+20)
800ecf0: 50 22 00 02 bgeu r1,r2,800ecf8 <_Heap_Extend+0x7c> <== ALWAYS TAKEN
800ecf4: e0 00 00 17 bi 800ed50 <_Heap_Extend+0xd4> <== NOT EXECUTED
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
block->size_and_flag = size | flag;
800ecf8: 29 84 00 04 lw r4,(r12+4)
Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size );
_Heap_Block_set_size( last_block, extend_size );
new_last_block->size_and_flag =
800ecfc: 29 63 00 20 lw r3,(r11+32)
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
800ed00: b4 2c 10 00 add r2,r1,r12
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
block->size_and_flag = size | flag;
800ed04: 20 84 00 01 andi r4,r4,0x1
800ed08: b8 24 20 00 or r4,r1,r4
800ed0c: c8 62 18 00 sub r3,r3,r2
800ed10: 59 84 00 04 sw (r12+4),r4
800ed14: 38 63 00 01 ori r3,r3,0x1
800ed18: 58 43 00 04 sw (r2+4),r3
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
800ed1c: 29 65 00 2c lw r5,(r11+44)
++stats->used_blocks;
800ed20: 29 64 00 40 lw r4,(r11+64)
--stats->frees; /* Do not count subsequent call as actual free() */
800ed24: 29 63 00 50 lw r3,(r11+80)
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
800ed28: b4 a1 08 00 add r1,r5,r1
++stats->used_blocks;
800ed2c: 34 84 00 01 addi r4,r4,1
--stats->frees; /* Do not count subsequent call as actual free() */
800ed30: 34 63 ff ff addi r3,r3,-1
new_last_block->size_and_flag =
((uintptr_t) heap->first_block - (uintptr_t) new_last_block)
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
800ed34: 59 62 00 24 sw (r11+36),r2
/* Statistics */
stats->size += extend_size;
800ed38: 59 61 00 2c sw (r11+44),r1
++stats->used_blocks;
800ed3c: 59 64 00 40 sw (r11+64),r4
--stats->frees; /* Do not count subsequent call as actual free() */
800ed40: 59 63 00 50 sw (r11+80),r3
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
800ed44: b9 60 08 00 mv r1,r11
800ed48: 35 82 00 08 addi r2,r12,8
800ed4c: fb ff e5 8f calli 8008388 <_Heap_Free>
800ed50: b9 a0 08 00 mv r1,r13
}
return HEAP_EXTEND_SUCCESSFUL;
}
800ed54: 2b 9d 00 04 lw ra,(sp+4)
800ed58: 2b 8b 00 18 lw r11,(sp+24)
800ed5c: 2b 8c 00 14 lw r12,(sp+20)
800ed60: 2b 8d 00 10 lw r13,(sp+16)
800ed64: 2b 8e 00 0c lw r14,(sp+12)
800ed68: 2b 8f 00 08 lw r15,(sp+8)
800ed6c: 37 9c 00 18 addi sp,sp,24
800ed70: c3 a0 00 00 ret
08008f30 <_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 )
{
8008f30: 37 9c ff f4 addi sp,sp,-12
8008f34: 5b 8b 00 0c sw (sp+12),r11
8008f38: 5b 8c 00 08 sw (sp+8),r12
8008f3c: 5b 9d 00 04 sw (sp+4),ra
8008f40: b8 40 18 00 mv r3,r2
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 )
8008f44: 28 22 00 10 lw r2,(r1+16)
8008f48: b8 20 58 00 mv r11,r1
8008f4c: b8 60 08 00 mv r1,r3
8008f50: 34 6c ff f8 addi r12,r3,-8
8008f54: f8 00 45 d3 calli 801a6a0 <__umodsi3>
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;
8008f58: 29 66 00 20 lw r6,(r11+32)
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 )
8008f5c: c9 81 08 00 sub r1,r12,r1
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
8008f60: 50 26 00 03 bgeu r1,r6,8008f6c <_Heap_Free+0x3c>
8008f64: 34 02 00 00 mvi r2,0
8008f68: e0 00 00 03 bi 8008f74 <_Heap_Free+0x44>
8008f6c: 29 62 00 24 lw r2,(r11+36)
8008f70: f0 41 10 00 cmpgeu r2,r2,r1
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 ) ) {
8008f74: 44 40 00 66 be r2,r0,800910c <_Heap_Free+0x1dc>
- 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;
8008f78: 28 25 00 04 lw r5,(r1+4)
8008f7c: 34 02 ff fe mvi r2,-2
8008f80: a0 a2 10 00 and r2,r5,r2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8008f84: b4 22 18 00 add r3,r1,r2
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
8008f88: 50 66 00 03 bgeu r3,r6,8008f94 <_Heap_Free+0x64> <== ALWAYS TAKEN
8008f8c: 34 04 00 00 mvi r4,0 <== NOT EXECUTED
8008f90: e0 00 00 03 bi 8008f9c <_Heap_Free+0x6c> <== NOT EXECUTED
8008f94: 29 64 00 24 lw r4,(r11+36)
8008f98: f0 83 20 00 cmpgeu r4,r4,r3
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
8008f9c: 44 80 00 5c be r4,r0,800910c <_Heap_Free+0x1dc> <== NEVER TAKEN
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
8008fa0: 28 64 00 04 lw r4,(r3+4)
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
8008fa4: 20 87 00 01 andi r7,r4,0x1
8008fa8: 44 e0 00 59 be r7,r0,800910c <_Heap_Free+0x1dc> <== NEVER TAKEN
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 ));
8008fac: 29 68 00 24 lw r8,(r11+36)
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
8008fb0: 34 07 ff fe mvi r7,-2
8008fb4: a0 87 20 00 and r4,r4,r7
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
8008fb8: 34 07 00 00 mvi r7,0
8008fbc: 45 03 00 05 be r8,r3,8008fd0 <_Heap_Free+0xa0>
8008fc0: b4 64 38 00 add r7,r3,r4
8008fc4: 28 e7 00 04 lw r7,(r7+4)
8008fc8: 20 e7 00 01 andi r7,r7,0x1
8008fcc: 18 e7 00 01 xori r7,r7,0x1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
if ( !_Heap_Is_prev_used( block ) ) {
8008fd0: 20 a5 00 01 andi r5,r5,0x1
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
8008fd4: 20 e7 00 ff andi r7,r7,0xff
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
if ( !_Heap_Is_prev_used( block ) ) {
8008fd8: 5c a0 00 23 bne r5,r0,8009064 <_Heap_Free+0x134>
uintptr_t const prev_size = block->prev_size;
8008fdc: 28 25 00 00 lw r5,(r1+0)
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8008fe0: c8 25 08 00 sub r1,r1,r5
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
8008fe4: f0 26 30 00 cmpgeu r6,r1,r6
8008fe8: f1 01 40 00 cmpgeu r8,r8,r1
8008fec: c8 06 30 00 sub r6,r0,r6
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
8008ff0: a1 06 40 00 and r8,r8,r6
8008ff4: 45 00 00 46 be r8,r0,800910c <_Heap_Free+0x1dc> <== NEVER TAKEN
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) ) {
8008ff8: 28 26 00 04 lw r6,(r1+4)
8008ffc: 20 c6 00 01 andi r6,r6,0x1
8009000: 44 c0 00 43 be r6,r0,800910c <_Heap_Free+0x1dc> <== NEVER TAKEN
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
8009004: 44 e0 00 0f be r7,r0,8009040 <_Heap_Free+0x110>
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
8009008: 29 68 00 38 lw r8,(r11+56)
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
800900c: 28 66 00 0c lw r6,(r3+12)
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
8009010: 28 67 00 08 lw r7,(r3+8)
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
8009014: b4 44 20 00 add r4,r2,r4
8009018: b4 85 28 00 add r5,r4,r5
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
800901c: 35 03 ff ff addi r3,r8,-1
8009020: 59 63 00 38 sw (r11+56),r3
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;
8009024: b4 25 20 00 add r4,r1,r5
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;
8009028: 38 a3 00 01 ori r3,r5,0x1
Heap_Block *prev = block->prev;
prev->next = next;
next->prev = prev;
800902c: 58 e6 00 0c sw (r7+12),r6
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
8009030: 58 85 00 00 sw (r4+0),r5
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;
8009034: 58 23 00 04 sw (r1+4),r3
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
8009038: 58 c7 00 08 sw (r6+8),r7
800903c: e0 00 00 29 bi 80090e0 <_Heap_Free+0x1b0>
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;
8009040: b4 45 28 00 add r5,r2,r5
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
8009044: 38 a4 00 01 ori r4,r5,0x1
8009048: 58 24 00 04 sw (r1+4),r4
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
800904c: 28 64 00 04 lw r4,(r3+4)
8009050: 34 01 ff fe mvi r1,-2
next_block->prev_size = size;
8009054: 58 65 00 00 sw (r3+0),r5
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
8009058: a0 81 08 00 and r1,r4,r1
800905c: 58 61 00 04 sw (r3+4),r1
8009060: e0 00 00 20 bi 80090e0 <_Heap_Free+0x1b0>
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
8009064: 44 e0 00 0d be r7,r0,8009098 <_Heap_Free+0x168>
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
8009068: 28 65 00 0c lw r5,(r3+12)
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
800906c: 28 66 00 08 lw r6,(r3+8)
uintptr_t const size = block_size + next_block_size;
8009070: b4 82 18 00 add r3,r4,r2
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
8009074: 58 25 00 0c sw (r1+12),r5
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
8009078: 58 26 00 08 sw (r1+8),r6
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
800907c: b4 23 38 00 add r7,r1,r3
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;
8009080: 38 64 00 01 ori r4,r3,0x1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
8009084: 58 e3 00 00 sw (r7+0),r3
new_block->prev = prev;
next->prev = new_block;
8009088: 58 c1 00 0c sw (r6+12),r1
prev->next = new_block;
800908c: 58 a1 00 08 sw (r5+8),r1
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;
8009090: 58 24 00 04 sw (r1+4),r4
8009094: e0 00 00 13 bi 80090e0 <_Heap_Free+0x1b0>
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;
8009098: 38 44 00 01 ori r4,r2,0x1
800909c: 58 24 00 04 sw (r1+4),r4
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
80090a0: 28 65 00 04 lw r5,(r3+4)
80090a4: 34 04 ff fe mvi r4,-2
next_block->prev_size = block_size;
80090a8: 58 62 00 00 sw (r3+0),r2
} else { /* no coalesce */
/* Add 'block' to the head of the free blocks list as it tends to
produce less fragmentation than adding to the tail. */
_Heap_Free_list_insert_after( _Heap_Free_list_head( heap), block );
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
80090ac: a0 a4 20 00 and r4,r5,r4
80090b0: 58 64 00 04 sw (r3+4),r4
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
80090b4: 29 63 00 38 lw r3,(r11+56)
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
80090b8: 29 64 00 08 lw r4,(r11+8)
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
Heap_Statistics *const stats = &heap->stats;
80090bc: 29 65 00 3c lw r5,(r11+60)
new_block->next = next;
new_block->prev = block_before;
80090c0: 58 2b 00 0c sw (r1+12),r11
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
80090c4: 58 24 00 08 sw (r1+8),r4
block->size_and_flag = block_size | HEAP_PREV_BLOCK_USED;
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
80090c8: 34 63 00 01 addi r3,r3,1
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
80090cc: 58 81 00 0c sw (r4+12),r1
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
80090d0: 59 61 00 08 sw (r11+8),r1
80090d4: 59 63 00 38 sw (r11+56),r3
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
Heap_Statistics *const stats = &heap->stats;
80090d8: 50 a3 00 02 bgeu r5,r3,80090e0 <_Heap_Free+0x1b0>
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
stats->max_free_blocks = stats->free_blocks;
80090dc: 59 63 00 3c sw (r11+60),r3
}
}
/* Statistics */
--stats->used_blocks;
80090e0: 29 63 00 40 lw r3,(r11+64)
++stats->frees;
80090e4: 29 61 00 50 lw r1,(r11+80)
stats->free_size += block_size;
80090e8: 29 64 00 30 lw r4,(r11+48)
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
80090ec: 34 63 ff ff addi r3,r3,-1
++stats->frees;
80090f0: 34 21 00 01 addi r1,r1,1
stats->free_size += block_size;
80090f4: b4 82 10 00 add r2,r4,r2
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
80090f8: 59 61 00 50 sw (r11+80),r1
stats->free_size += block_size;
80090fc: 59 62 00 30 sw (r11+48),r2
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
8009100: 59 63 00 40 sw (r11+64),r3
++stats->frees;
stats->free_size += block_size;
8009104: 34 01 00 01 mvi r1,1
return( true );
8009108: e0 00 00 02 bi 8009110 <_Heap_Free+0x1e0>
800910c: 34 01 00 00 mvi r1,0
}
8009110: 2b 9d 00 04 lw ra,(sp+4)
8009114: 2b 8b 00 0c lw r11,(sp+12)
8009118: 2b 8c 00 08 lw r12,(sp+8)
800911c: 37 9c 00 0c addi sp,sp,12
8009120: c3 a0 00 00 ret
0801b23c <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
801b23c: 37 9c ff f0 addi sp,sp,-16
801b240: 5b 8b 00 10 sw (sp+16),r11
801b244: 5b 8c 00 0c sw (sp+12),r12
801b248: 5b 8d 00 08 sw (sp+8),r13
801b24c: 5b 9d 00 04 sw (sp+4),ra
801b250: b8 40 60 00 mv r12,r2
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 )
801b254: 28 22 00 10 lw r2,(r1+16)
801b258: b8 20 58 00 mv r11,r1
801b25c: b9 80 08 00 mv r1,r12
801b260: b8 60 68 00 mv r13,r3
801b264: fb ff fd 0f calli 801a6a0 <__umodsi3>
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;
801b268: 29 62 00 20 lw r2,(r11+32)
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 )
801b26c: 35 84 ff f8 addi r4,r12,-8
801b270: c8 81 20 00 sub r4,r4,r1
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
801b274: 50 82 00 03 bgeu r4,r2,801b280 <_Heap_Size_of_alloc_area+0x44>
801b278: 34 01 00 00 mvi r1,0
801b27c: e0 00 00 03 bi 801b288 <_Heap_Size_of_alloc_area+0x4c>
801b280: 29 61 00 24 lw r1,(r11+36)
801b284: f0 24 08 00 cmpgeu r1,r1,r4
uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr;
Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size );
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
801b288: 44 20 00 13 be r1,r0,801b2d4 <_Heap_Size_of_alloc_area+0x98>
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
801b28c: 28 83 00 04 lw r3,(r4+4)
801b290: 34 01 ff fe mvi r1,-2
801b294: a0 61 08 00 and r1,r3,r1
801b298: b4 81 20 00 add r4,r4,r1
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
801b29c: 50 82 00 03 bgeu r4,r2,801b2a8 <_Heap_Size_of_alloc_area+0x6c><== ALWAYS TAKEN
801b2a0: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
801b2a4: e0 00 00 03 bi 801b2b0 <_Heap_Size_of_alloc_area+0x74> <== NOT EXECUTED
801b2a8: 29 61 00 24 lw r1,(r11+36)
801b2ac: f0 24 08 00 cmpgeu r1,r1,r4
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
801b2b0: 44 20 00 09 be r1,r0,801b2d4 <_Heap_Size_of_alloc_area+0x98><== NEVER TAKEN
801b2b4: 28 81 00 04 lw r1,(r4+4)
801b2b8: 20 21 00 01 andi r1,r1,0x1
801b2bc: 44 20 00 06 be r1,r0,801b2d4 <_Heap_Size_of_alloc_area+0x98><== NEVER TAKEN
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
801b2c0: c8 8c 20 00 sub r4,r4,r12
801b2c4: 34 84 00 04 addi r4,r4,4
801b2c8: 59 a4 00 00 sw (r13+0),r4
801b2cc: 34 01 00 01 mvi r1,1
return true;
801b2d0: e0 00 00 02 bi 801b2d8 <_Heap_Size_of_alloc_area+0x9c>
801b2d4: 34 01 00 00 mvi r1,0
}
801b2d8: 2b 9d 00 04 lw ra,(sp+4)
801b2dc: 2b 8b 00 10 lw r11,(sp+16)
801b2e0: 2b 8c 00 0c lw r12,(sp+12)
801b2e4: 2b 8d 00 08 lw r13,(sp+8)
801b2e8: 37 9c 00 10 addi sp,sp,16
801b2ec: c3 a0 00 00 ret
08003c44 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
8003c44: 37 9c ff ac addi sp,sp,-84
8003c48: 5b 8b 00 50 sw (sp+80),r11
8003c4c: 5b 8c 00 4c sw (sp+76),r12
8003c50: 5b 8d 00 48 sw (sp+72),r13
8003c54: 5b 8e 00 44 sw (sp+68),r14
8003c58: 5b 8f 00 40 sw (sp+64),r15
8003c5c: 5b 90 00 3c sw (sp+60),r16
8003c60: 5b 91 00 38 sw (sp+56),r17
8003c64: 5b 92 00 34 sw (sp+52),r18
8003c68: 5b 93 00 30 sw (sp+48),r19
8003c6c: 5b 94 00 2c sw (sp+44),r20
8003c70: 5b 95 00 28 sw (sp+40),r21
8003c74: 5b 96 00 24 sw (sp+36),r22
8003c78: 5b 97 00 20 sw (sp+32),r23
8003c7c: 5b 98 00 1c sw (sp+28),r24
8003c80: 5b 99 00 18 sw (sp+24),r25
8003c84: 5b 9b 00 14 sw (sp+20),fp
8003c88: 5b 9d 00 10 sw (sp+16),ra
8003c8c: 20 63 00 ff andi r3,r3,0xff
8003c90: b8 20 68 00 mv r13,r1
8003c94: b8 40 70 00 mv r14,r2
uintptr_t const page_size = heap->page_size;
8003c98: 28 2f 00 10 lw r15,(r1+16)
uintptr_t const min_block_size = heap->min_block_size;
8003c9c: 28 33 00 14 lw r19,(r1+20)
Heap_Block *const last_block = heap->last_block;
8003ca0: 28 32 00 24 lw r18,(r1+36)
Heap_Block *block = heap->first_block;
8003ca4: 28 2b 00 20 lw r11,(r1+32)
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
8003ca8: 5c 60 00 04 bne r3,r0,8003cb8 <_Heap_Walk+0x74>
8003cac: 78 0c 08 00 mvhi r12,0x800
8003cb0: 39 8c 3c 20 ori r12,r12,0x3c20
8003cb4: e0 00 00 03 bi 8003cc0 <_Heap_Walk+0x7c>
8003cb8: 78 0c 08 00 mvhi r12,0x800
8003cbc: 39 8c 41 70 ori r12,r12,0x4170
if ( !_System_state_Is_up( _System_state_Get() ) ) {
8003cc0: 78 02 08 01 mvhi r2,0x801
8003cc4: 38 42 fa 88 ori r2,r2,0xfa88
8003cc8: 28 42 00 00 lw r2,(r2+0)
8003ccc: 34 01 00 03 mvi r1,3
8003cd0: 5c 41 01 0c bne r2,r1,8004100 <_Heap_Walk+0x4bc> <== NEVER TAKEN
Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
(*printer)(
8003cd4: 29 a1 00 08 lw r1,(r13+8)
8003cd8: 29 a6 00 18 lw r6,(r13+24)
8003cdc: 29 a7 00 1c lw r7,(r13+28)
8003ce0: 5b 81 00 08 sw (sp+8),r1
8003ce4: 29 a1 00 0c lw r1,(r13+12)
8003ce8: 78 03 08 01 mvhi r3,0x801
8003cec: 5b 92 00 04 sw (sp+4),r18
8003cf0: 5b 81 00 0c sw (sp+12),r1
8003cf4: 38 63 cc 34 ori r3,r3,0xcc34
8003cf8: b9 c0 08 00 mv r1,r14
8003cfc: 34 02 00 00 mvi r2,0
8003d00: b9 e0 20 00 mv r4,r15
8003d04: ba 60 28 00 mv r5,r19
8003d08: b9 60 40 00 mv r8,r11
8003d0c: d9 80 00 00 call r12
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
8003d10: 5d e0 00 05 bne r15,r0,8003d24 <_Heap_Walk+0xe0>
(*printer)( source, true, "page size is zero\n" );
8003d14: 78 03 08 01 mvhi r3,0x801
8003d18: b9 c0 08 00 mv r1,r14
8003d1c: 38 63 cc c8 ori r3,r3,0xccc8
8003d20: e0 00 00 3b bi 8003e0c <_Heap_Walk+0x1c8>
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
8003d24: 21 f0 00 07 andi r16,r15,0x7
8003d28: 46 00 00 06 be r16,r0,8003d40 <_Heap_Walk+0xfc>
(*printer)(
8003d2c: 78 03 08 01 mvhi r3,0x801
8003d30: b9 c0 08 00 mv r1,r14
8003d34: 38 63 cc dc ori r3,r3,0xccdc
8003d38: b9 e0 20 00 mv r4,r15
8003d3c: e0 00 01 09 bi 8004160 <_Heap_Walk+0x51c>
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
8003d40: ba 60 08 00 mv r1,r19
8003d44: b9 e0 10 00 mv r2,r15
8003d48: fb ff f3 de calli 8000cc0 <__umodsi3>
8003d4c: b8 20 88 00 mv r17,r1
8003d50: 44 30 00 08 be r1,r16,8003d70 <_Heap_Walk+0x12c>
(*printer)(
8003d54: 78 03 08 01 mvhi r3,0x801
8003d58: b9 c0 08 00 mv r1,r14
8003d5c: 38 63 cc fc ori r3,r3,0xccfc
8003d60: ba 60 20 00 mv r4,r19
8003d64: 34 02 00 01 mvi r2,1
8003d68: d9 80 00 00 call r12
8003d6c: e0 00 00 5a bi 8003ed4 <_Heap_Walk+0x290>
);
return false;
}
if (
8003d70: 35 61 00 08 addi r1,r11,8
8003d74: b9 e0 10 00 mv r2,r15
8003d78: fb ff f3 d2 calli 8000cc0 <__umodsi3>
8003d7c: b8 20 80 00 mv r16,r1
8003d80: 44 31 00 08 be r1,r17,8003da0 <_Heap_Walk+0x15c>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
8003d84: 78 03 08 01 mvhi r3,0x801
8003d88: b9 c0 08 00 mv r1,r14
8003d8c: 38 63 cd 20 ori r3,r3,0xcd20
8003d90: b9 60 20 00 mv r4,r11
8003d94: 34 02 00 01 mvi r2,1
8003d98: d9 80 00 00 call r12
8003d9c: e0 00 00 92 bi 8003fe4 <_Heap_Walk+0x3a0>
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
8003da0: 29 71 00 04 lw r17,(r11+4)
8003da4: 22 31 00 01 andi r17,r17,0x1
8003da8: 5e 21 00 07 bne r17,r1,8003dc4 <_Heap_Walk+0x180>
(*printer)(
8003dac: 78 03 08 01 mvhi r3,0x801
8003db0: b9 c0 08 00 mv r1,r14
8003db4: 38 63 cd 54 ori r3,r3,0xcd54
8003db8: 34 02 00 01 mvi r2,1
8003dbc: d9 80 00 00 call r12
8003dc0: e0 00 00 89 bi 8003fe4 <_Heap_Walk+0x3a0>
);
return false;
}
if ( first_block->prev_size != page_size ) {
8003dc4: 29 79 00 00 lw r25,(r11+0)
8003dc8: 47 2f 00 07 be r25,r15,8003de4 <_Heap_Walk+0x1a0>
(*printer)(
8003dcc: 78 03 08 01 mvhi r3,0x801
8003dd0: b9 c0 08 00 mv r1,r14
8003dd4: 38 63 cd 84 ori r3,r3,0xcd84
8003dd8: bb 20 20 00 mv r4,r25
8003ddc: b9 e0 28 00 mv r5,r15
8003de0: e0 00 00 3b bi 8003ecc <_Heap_Walk+0x288>
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
8003de4: 2a 41 00 04 lw r1,(r18+4)
8003de8: 34 02 ff fe mvi r2,-2
8003dec: a0 22 08 00 and r1,r1,r2
8003df0: b6 41 08 00 add r1,r18,r1
8003df4: 28 2f 00 04 lw r15,(r1+4)
8003df8: 21 ef 00 01 andi r15,r15,0x1
8003dfc: 5d f0 00 07 bne r15,r16,8003e18 <_Heap_Walk+0x1d4>
(*printer)(
8003e00: 78 03 08 01 mvhi r3,0x801
8003e04: b9 c0 08 00 mv r1,r14
8003e08: 38 63 cd b0 ori r3,r3,0xcdb0
8003e0c: 34 02 00 01 mvi r2,1
8003e10: d9 80 00 00 call r12
8003e14: e0 00 00 a5 bi 80040a8 <_Heap_Walk+0x464>
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
8003e18: 29 a4 00 08 lw r4,(r13+8)
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8003e1c: b8 40 a8 00 mv r21,r2
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
8003e20: 29 b4 00 10 lw r20,(r13+16)
8003e24: b9 a0 88 00 mv r17,r13
8003e28: b8 80 b0 00 mv r22,r4
8003e2c: e0 00 00 2e bi 8003ee4 <_Heap_Walk+0x2a0>
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
8003e30: 29 a1 00 20 lw r1,(r13+32)
8003e34: 34 0f 00 00 mvi r15,0
8003e38: 52 c1 00 02 bgeu r22,r1,8003e40 <_Heap_Walk+0x1fc>
8003e3c: e0 00 00 03 bi 8003e48 <_Heap_Walk+0x204>
8003e40: 29 af 00 24 lw r15,(r13+36)
8003e44: f1 f6 78 00 cmpgeu r15,r15,r22
);
return false;
}
if (
8003e48: 36 c1 00 08 addi r1,r22,8
8003e4c: ba 80 10 00 mv r2,r20
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 ) ) {
8003e50: 5d e0 00 06 bne r15,r0,8003e68 <_Heap_Walk+0x224>
(*printer)(
8003e54: 78 03 08 01 mvhi r3,0x801
8003e58: ba c0 20 00 mv r4,r22
8003e5c: b9 c0 08 00 mv r1,r14
8003e60: 38 63 cd c8 ori r3,r3,0xcdc8
8003e64: e0 00 00 8f bi 80040a0 <_Heap_Walk+0x45c>
);
return false;
}
if (
8003e68: fb ff f3 96 calli 8000cc0 <__umodsi3>
8003e6c: 44 20 00 06 be r1,r0,8003e84 <_Heap_Walk+0x240>
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
8003e70: 78 03 08 01 mvhi r3,0x801
8003e74: ba c0 20 00 mv r4,r22
8003e78: b9 c0 08 00 mv r1,r14
8003e7c: 38 63 cd e8 ori r3,r3,0xcde8
8003e80: e0 00 00 b8 bi 8004160 <_Heap_Walk+0x51c>
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
8003e84: 2a c3 00 04 lw r3,(r22+4)
8003e88: a0 75 18 00 and r3,r3,r21
8003e8c: b6 c3 18 00 add r3,r22,r3
8003e90: 28 70 00 04 lw r16,(r3+4)
8003e94: 22 10 00 01 andi r16,r16,0x1
8003e98: 46 01 00 07 be r16,r1,8003eb4 <_Heap_Walk+0x270>
(*printer)(
8003e9c: 78 03 08 01 mvhi r3,0x801
8003ea0: b8 20 78 00 mv r15,r1
8003ea4: ba c0 20 00 mv r4,r22
8003ea8: b9 c0 08 00 mv r1,r14
8003eac: 38 63 ce 18 ori r3,r3,0xce18
8003eb0: e0 00 00 7c bi 80040a0 <_Heap_Walk+0x45c>
);
return false;
}
if ( free_block->prev != prev_block ) {
8003eb4: 2a c5 00 0c lw r5,(r22+12)
8003eb8: 44 b1 00 09 be r5,r17,8003edc <_Heap_Walk+0x298>
(*printer)(
8003ebc: 78 03 08 01 mvhi r3,0x801
8003ec0: ba c0 20 00 mv r4,r22
8003ec4: b9 c0 08 00 mv r1,r14
8003ec8: 38 63 ce 34 ori r3,r3,0xce34
8003ecc: 34 02 00 01 mvi r2,1
8003ed0: d9 80 00 00 call r12
8003ed4: ba 00 08 00 mv r1,r16
8003ed8: e0 00 00 8b bi 8004104 <_Heap_Walk+0x4c0>
return false;
}
prev_block = free_block;
free_block = free_block->next;
8003edc: ba c0 88 00 mv r17,r22
8003ee0: 2a d6 00 08 lw r22,(r22+8)
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *const first_free_block = _Heap_Free_list_first( heap );
const Heap_Block *prev_block = free_list_tail;
const Heap_Block *free_block = first_free_block;
while ( free_block != free_list_tail ) {
8003ee4: 5e cd ff d3 bne r22,r13,8003e30 <_Heap_Walk+0x1ec>
8003ee8: e0 00 00 7a bi 80040d0 <_Heap_Walk+0x48c>
- 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;
8003eec: 29 6f 00 04 lw r15,(r11+4)
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
if ( prev_used ) {
8003ef0: 21 e2 00 01 andi r2,r15,0x1
8003ef4: a1 fb 78 00 and r15,r15,fp
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
8003ef8: b5 6f 80 00 add r16,r11,r15
8003efc: 44 40 00 09 be r2,r0,8003f20 <_Heap_Walk+0x2dc>
(*printer)(
8003f00: 78 03 08 01 mvhi r3,0x801
8003f04: b9 c0 08 00 mv r1,r14
8003f08: 34 02 00 00 mvi r2,0
8003f0c: 38 63 ce 68 ori r3,r3,0xce68
8003f10: b9 60 20 00 mv r4,r11
8003f14: b9 e0 28 00 mv r5,r15
8003f18: d9 80 00 00 call r12
8003f1c: e0 00 00 08 bi 8003f3c <_Heap_Walk+0x2f8>
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
8003f20: 29 66 00 00 lw r6,(r11+0)
8003f24: 78 03 08 01 mvhi r3,0x801
8003f28: b9 c0 08 00 mv r1,r14
8003f2c: 38 63 ce 80 ori r3,r3,0xce80
8003f30: b9 60 20 00 mv r4,r11
8003f34: b9 e0 28 00 mv r5,r15
8003f38: d9 80 00 00 call r12
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
8003f3c: 29 a1 00 20 lw r1,(r13+32)
8003f40: 52 01 00 03 bgeu r16,r1,8003f4c <_Heap_Walk+0x308> <== ALWAYS TAKEN
8003f44: 34 11 00 00 mvi r17,0 <== NOT EXECUTED
8003f48: e0 00 00 03 bi 8003f54 <_Heap_Walk+0x310> <== NOT EXECUTED
8003f4c: 29 b1 00 24 lw r17,(r13+36)
8003f50: f2 30 88 00 cmpgeu r17,r17,r16
block_size,
block->prev_size
);
}
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
8003f54: 5e 20 00 05 bne r17,r0,8003f68 <_Heap_Walk+0x324>
(*printer)(
8003f58: 78 03 08 01 mvhi r3,0x801
8003f5c: b9 c0 08 00 mv r1,r14
8003f60: 38 63 ce a8 ori r3,r3,0xcea8
8003f64: e0 00 00 1c bi 8003fd4 <_Heap_Walk+0x390>
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
8003f68: b9 e0 08 00 mv r1,r15
8003f6c: bb 20 10 00 mv r2,r25
8003f70: fb ff f3 54 calli 8000cc0 <__umodsi3>
8003f74: b8 20 88 00 mv r17,r1
8003f78: 44 20 00 09 be r1,r0,8003f9c <_Heap_Walk+0x358>
(*printer)(
8003f7c: 78 03 08 01 mvhi r3,0x801
8003f80: b9 c0 08 00 mv r1,r14
8003f84: 38 63 ce d8 ori r3,r3,0xced8
8003f88: b9 60 20 00 mv r4,r11
8003f8c: b9 e0 28 00 mv r5,r15
8003f90: 34 02 00 01 mvi r2,1
8003f94: d9 80 00 00 call r12
8003f98: e0 00 00 74 bi 8004168 <_Heap_Walk+0x524>
);
return false;
}
if ( block_size < min_block_size ) {
8003f9c: 51 f3 00 0a bgeu r15,r19,8003fc4 <_Heap_Walk+0x380>
(*printer)(
8003fa0: 78 03 08 01 mvhi r3,0x801
8003fa4: b9 c0 08 00 mv r1,r14
8003fa8: 38 63 cf 08 ori r3,r3,0xcf08
8003fac: b9 60 20 00 mv r4,r11
8003fb0: b9 e0 28 00 mv r5,r15
8003fb4: ba 60 30 00 mv r6,r19
8003fb8: 34 02 00 01 mvi r2,1
8003fbc: d9 80 00 00 call r12
8003fc0: e0 00 00 09 bi 8003fe4 <_Heap_Walk+0x3a0>
);
return false;
}
if ( next_block_begin <= block_begin ) {
8003fc4: 56 0b 00 0a bgu r16,r11,8003fec <_Heap_Walk+0x3a8>
(*printer)(
8003fc8: 78 03 08 01 mvhi r3,0x801
8003fcc: b9 c0 08 00 mv r1,r14
8003fd0: 38 63 cf 34 ori r3,r3,0xcf34
8003fd4: b9 60 20 00 mv r4,r11
8003fd8: ba 00 28 00 mv r5,r16
8003fdc: 34 02 00 01 mvi r2,1
8003fe0: d9 80 00 00 call r12
8003fe4: ba 20 08 00 mv r1,r17
"block 0x%08x: next block 0x%08x is not a successor\n",
block,
next_block
);
return false;
8003fe8: e0 00 00 47 bi 8004104 <_Heap_Walk+0x4c0>
}
if ( !_Heap_Is_prev_used( next_block ) ) {
8003fec: 2a 03 00 04 lw r3,(r16+4)
8003ff0: 20 63 00 01 andi r3,r3,0x1
8003ff4: 5c 60 00 35 bne r3,r0,80040c8 <_Heap_Walk+0x484>
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;
8003ff8: 29 6f 00 04 lw r15,(r11+4)
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)(
8003ffc: 29 65 00 0c lw r5,(r11+12)
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
8004000: 29 a1 00 08 lw r1,(r13+8)
- 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;
8004004: a1 fb 88 00 and r17,r15,fp
return _Heap_Free_list_head(heap)->next;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
8004008: 29 a3 00 0c lw r3,(r13+12)
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
800400c: b5 71 50 00 add r10,r11,r17
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
8004010: ba a0 30 00 mv r6,r21
8004014: 44 a1 00 04 be r5,r1,8004024 <_Heap_Walk+0x3e0>
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n",
block,
block->prev,
block->prev == first_free_block ?
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
8004018: ba 80 30 00 mv r6,r20
800401c: 5c ad 00 02 bne r5,r13,8004024 <_Heap_Walk+0x3e0>
8004020: ba c0 30 00 mv r6,r22
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)(
8004024: 29 67 00 08 lw r7,(r11+8)
8004028: ba e0 40 00 mv r8,r23
800402c: 44 e3 00 04 be r7,r3,800403c <_Heap_Walk+0x3f8>
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
8004030: ba 80 40 00 mv r8,r20
8004034: 5c ed 00 02 bne r7,r13,800403c <_Heap_Walk+0x3f8>
8004038: bb 00 40 00 mv r8,r24
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)(
800403c: 78 03 08 01 mvhi r3,0x801
8004040: 5b 8a 00 54 sw (sp+84),r10
8004044: b9 c0 08 00 mv r1,r14
8004048: 34 02 00 00 mvi r2,0
800404c: 38 63 cf 98 ori r3,r3,0xcf98
8004050: b9 60 20 00 mv r4,r11
8004054: d9 80 00 00 call r12
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
8004058: 2b 8a 00 54 lw r10,(sp+84)
800405c: 29 46 00 00 lw r6,(r10+0)
8004060: 46 26 00 0a be r17,r6,8004088 <_Heap_Walk+0x444>
(*printer)(
8004064: 78 03 08 01 mvhi r3,0x801
8004068: b9 c0 08 00 mv r1,r14
800406c: 38 63 cf c4 ori r3,r3,0xcfc4
8004070: b9 60 20 00 mv r4,r11
8004074: ba 20 28 00 mv r5,r17
8004078: b9 40 38 00 mv r7,r10
800407c: 34 02 00 01 mvi r2,1
8004080: d9 80 00 00 call r12
8004084: e0 00 00 39 bi 8004168 <_Heap_Walk+0x524>
);
return false;
}
if ( !prev_used ) {
8004088: 21 ef 00 01 andi r15,r15,0x1
800408c: 5d e0 00 09 bne r15,r0,80040b0 <_Heap_Walk+0x46c>
(*printer)(
8004090: 78 03 08 01 mvhi r3,0x801
8004094: b9 c0 08 00 mv r1,r14
8004098: 38 63 d0 00 ori r3,r3,0xd000
800409c: b9 60 20 00 mv r4,r11
80040a0: 34 02 00 01 mvi r2,1
80040a4: d9 80 00 00 call r12
80040a8: b9 e0 08 00 mv r1,r15
80040ac: e0 00 00 16 bi 8004104 <_Heap_Walk+0x4c0>
80040b0: 29 a3 00 08 lw r3,(r13+8)
80040b4: e0 00 00 03 bi 80040c0 <_Heap_Walk+0x47c>
{
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 ) {
80040b8: 44 6b 00 04 be r3,r11,80040c8 <_Heap_Walk+0x484>
return true;
}
free_block = free_block->next;
80040bc: 28 63 00 08 lw r3,(r3+8)
)
{
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
const Heap_Block *free_block = _Heap_Free_list_first( heap );
while ( free_block != free_list_tail ) {
80040c0: 5c 6d ff fe bne r3,r13,80040b8 <_Heap_Walk+0x474>
80040c4: e0 00 00 23 bi 8004150 <_Heap_Walk+0x50c>
80040c8: ba 00 58 00 mv r11,r16
80040cc: e0 00 00 0c bi 80040fc <_Heap_Walk+0x4b8>
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
80040d0: 78 18 08 01 mvhi r24,0x801
80040d4: 78 14 08 01 mvhi r20,0x801
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
80040d8: 78 17 08 01 mvhi r23,0x801
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n",
block,
block->prev,
block->prev == first_free_block ?
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
80040dc: 78 16 08 01 mvhi r22,0x801
80040e0: 78 15 08 01 mvhi r21,0x801
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
80040e4: 3b 18 cf 8c ori r24,r24,0xcf8c
80040e8: 3a 94 cf fc ori r20,r20,0xcffc
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)(
80040ec: 3a f7 cf 80 ori r23,r23,0xcf80
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n",
block,
block->prev,
block->prev == first_free_block ?
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
80040f0: 3a d6 cf 74 ori r22,r22,0xcf74
80040f4: 3a b5 cf 68 ori r21,r21,0xcf68
- 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;
80040f8: 34 1b ff fe mvi fp,-2
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
80040fc: 5d 72 ff 7c bne r11,r18,8003eec <_Heap_Walk+0x2a8> <== NEVER TAKEN
8004100: 34 01 00 01 mvi r1,1
block = next_block;
}
return true;
}
8004104: 2b 9d 00 10 lw ra,(sp+16)
8004108: 2b 8b 00 50 lw r11,(sp+80)
800410c: 2b 8c 00 4c lw r12,(sp+76)
8004110: 2b 8d 00 48 lw r13,(sp+72)
8004114: 2b 8e 00 44 lw r14,(sp+68)
8004118: 2b 8f 00 40 lw r15,(sp+64)
800411c: 2b 90 00 3c lw r16,(sp+60)
8004120: 2b 91 00 38 lw r17,(sp+56)
8004124: 2b 92 00 34 lw r18,(sp+52)
8004128: 2b 93 00 30 lw r19,(sp+48)
800412c: 2b 94 00 2c lw r20,(sp+44)
8004130: 2b 95 00 28 lw r21,(sp+40)
8004134: 2b 96 00 24 lw r22,(sp+36)
8004138: 2b 97 00 20 lw r23,(sp+32)
800413c: 2b 98 00 1c lw r24,(sp+28)
8004140: 2b 99 00 18 lw r25,(sp+24)
8004144: 2b 9b 00 14 lw fp,(sp+20)
8004148: 37 9c 00 54 addi sp,sp,84
800414c: c3 a0 00 00 ret
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
8004150: 78 03 08 01 mvhi r3,0x801
8004154: b9 c0 08 00 mv r1,r14
8004158: 38 63 d0 30 ori r3,r3,0xd030
800415c: b9 60 20 00 mv r4,r11
8004160: 34 02 00 01 mvi r2,1
8004164: d9 80 00 00 call r12
8004168: 34 01 00 00 mvi r1,0
800416c: e3 ff ff e6 bi 8004104 <_Heap_Walk+0x4c0>
0800270c <_IO_Manager_initialization>:
* workspace.
*
*/
void _IO_Manager_initialization(void)
{
800270c: 37 9c ff e8 addi sp,sp,-24
8002710: 5b 8b 00 18 sw (sp+24),r11
8002714: 5b 8c 00 14 sw (sp+20),r12
8002718: 5b 8d 00 10 sw (sp+16),r13
800271c: 5b 8e 00 0c sw (sp+12),r14
8002720: 5b 8f 00 08 sw (sp+8),r15
8002724: 5b 9d 00 04 sw (sp+4),ra
uint32_t index;
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
8002728: 78 01 08 01 mvhi r1,0x801
800272c: 38 21 d0 c4 ori r1,r1,0xd0c4
drivers_in_table = Configuration.number_of_device_drivers;
number_of_drivers = Configuration.maximum_drivers;
8002730: 28 2b 00 2c lw r11,(r1+44)
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
drivers_in_table = Configuration.number_of_device_drivers;
8002734: 28 2d 00 30 lw r13,(r1+48)
uint32_t index;
rtems_driver_address_table *driver_table;
uint32_t drivers_in_table;
uint32_t number_of_drivers;
driver_table = Configuration.Device_driver_table;
8002738: 28 2f 00 34 lw r15,(r1+52)
/*
* If the user claims there are less drivers than are actually in
* the table, then let's just go with the table's count.
*/
if ( number_of_drivers <= drivers_in_table )
800273c: 51 ab 00 02 bgeu r13,r11,8002744 <_IO_Manager_initialization+0x38>
/*
* If the maximum number of driver is the same as the number in the
* table, then we do not have to copy the driver table. They can't
* register any dynamically.
*/
if ( number_of_drivers == drivers_in_table ) {
8002740: 5d 6d 00 08 bne r11,r13,8002760 <_IO_Manager_initialization+0x54><== ALWAYS TAKEN
_IO_Driver_address_table = driver_table;
8002744: 78 02 08 01 mvhi r2,0x801
_IO_Number_of_drivers = number_of_drivers;
8002748: 78 01 08 01 mvhi r1,0x801
* If the maximum number of driver is the same as the number in the
* table, then we do not have to copy the driver table. They can't
* register any dynamically.
*/
if ( number_of_drivers == drivers_in_table ) {
_IO_Driver_address_table = driver_table;
800274c: 38 42 e1 94 ori r2,r2,0xe194
_IO_Number_of_drivers = number_of_drivers;
8002750: 38 21 e1 90 ori r1,r1,0xe190
* If the maximum number of driver is the same as the number in the
* table, then we do not have to copy the driver table. They can't
* register any dynamically.
*/
if ( number_of_drivers == drivers_in_table ) {
_IO_Driver_address_table = driver_table;
8002754: 58 4f 00 00 sw (r2+0),r15
_IO_Number_of_drivers = number_of_drivers;
8002758: 58 2d 00 00 sw (r1+0),r13
return;
800275c: e0 00 00 1b bi 80027c8 <_IO_Manager_initialization+0xbc>
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
8002760: b5 6b 08 00 add r1,r11,r11
8002764: 34 02 00 03 mvi r2,3
8002768: b4 2b 08 00 add r1,r1,r11
800276c: fb ff f6 a1 calli 80001f0 <__ashlsi3>
8002770: b8 20 60 00 mv r12,r1
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
8002774: f8 00 0c 86 calli 800598c <_Workspace_Allocate_or_fatal_error>
8002778: 78 04 08 01 mvhi r4,0x801
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
800277c: 78 05 08 01 mvhi r5,0x801
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
8002780: 38 84 e1 94 ori r4,r4,0xe194
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
8002784: 38 a5 e1 90 ori r5,r5,0xe190
memset(
8002788: 34 02 00 00 mvi r2,0
800278c: b9 80 18 00 mv r3,r12
_IO_Driver_address_table = (rtems_driver_address_table *)
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
8002790: 58 ab 00 00 sw (r5+0),r11
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
8002794: b8 40 60 00 mv r12,r2
/*
* The application requested extra slots in the driver table, so we
* have to allocate a new driver table and copy theirs to it.
*/
_IO_Driver_address_table = (rtems_driver_address_table *)
8002798: 58 81 00 00 sw (r4+0),r1
800279c: b8 20 70 00 mv r14,r1
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
_IO_Driver_address_table[index] = driver_table[index];
80027a0: b9 80 58 00 mv r11,r12
_Workspace_Allocate_or_fatal_error(
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
_IO_Number_of_drivers = number_of_drivers;
memset(
80027a4: f8 00 2a 4f calli 800d0e0 <memset>
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
80027a8: e0 00 00 04 bi 80027b8 <_IO_Manager_initialization+0xac>
_IO_Driver_address_table[index] = driver_table[index];
80027ac: f8 00 29 ef calli 800cf68 <memcpy>
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
80027b0: 35 6b 00 01 addi r11,r11,1
80027b4: 35 8c 00 18 addi r12,r12,24
_IO_Driver_address_table[index] = driver_table[index];
80027b8: b5 cc 08 00 add r1,r14,r12
80027bc: b5 ec 10 00 add r2,r15,r12
80027c0: 34 03 00 18 mvi r3,24
memset(
_IO_Driver_address_table, 0,
sizeof( rtems_driver_address_table ) * ( number_of_drivers )
);
for ( index = 0 ; index < drivers_in_table ; index++ )
80027c4: 55 ab ff fa bgu r13,r11,80027ac <_IO_Manager_initialization+0xa0>
_IO_Driver_address_table[index] = driver_table[index];
number_of_drivers = drivers_in_table;
}
80027c8: 2b 9d 00 04 lw ra,(sp+4)
80027cc: 2b 8b 00 18 lw r11,(sp+24)
80027d0: 2b 8c 00 14 lw r12,(sp+20)
80027d4: 2b 8d 00 10 lw r13,(sp+16)
80027d8: 2b 8e 00 0c lw r14,(sp+12)
80027dc: 2b 8f 00 08 lw r15,(sp+8)
80027e0: 37 9c 00 18 addi sp,sp,24
80027e4: c3 a0 00 00 ret
08003430 <_ISR_Handler_initialization>:
*
* Output parameters: NONE
*/
void _ISR_Handler_initialization( void )
{
8003430: 37 9c ff f4 addi sp,sp,-12
8003434: 5b 8b 00 0c sw (sp+12),r11
8003438: 5b 8c 00 08 sw (sp+8),r12
800343c: 5b 9d 00 04 sw (sp+4),ra
_ISR_Signals_to_thread_executing = false;
8003440: 78 03 08 01 mvhi r3,0x801
_ISR_Nest_level = 0;
8003444: 78 02 08 01 mvhi r2,0x801
* Output parameters: NONE
*/
void _ISR_Handler_initialization( void )
{
_ISR_Signals_to_thread_executing = false;
8003448: 34 04 00 00 mvi r4,0
800344c: 38 63 d9 f8 ori r3,r3,0xd9f8
_ISR_Nest_level = 0;
8003450: 38 42 d9 3c ori r2,r2,0xd93c
* Output parameters: NONE
*/
void _ISR_Handler_initialization( void )
{
_ISR_Signals_to_thread_executing = false;
8003454: 30 64 00 00 sb (r3+0),r4
_ISR_Nest_level = 0;
8003458: 58 44 00 00 sw (r2+0),r4
#if (CPU_SIMPLE_VECTORED_INTERRUPTS == TRUE)
_ISR_Vector_table = _Workspace_Allocate_or_fatal_error(
800345c: 34 01 00 80 mvi r1,128
void _ISR_Handler_initialization( void )
{
_ISR_Signals_to_thread_executing = false;
_ISR_Nest_level = 0;
8003460: b8 80 60 00 mv r12,r4
#if (CPU_SIMPLE_VECTORED_INTERRUPTS == TRUE)
_ISR_Vector_table = _Workspace_Allocate_or_fatal_error(
8003464: f8 00 09 4a calli 800598c <_Workspace_Allocate_or_fatal_error>
_CPU_Initialize_vectors();
#if ( CPU_ALLOCATE_INTERRUPT_STACK == TRUE )
if ( !_Stack_Is_enough(Configuration.interrupt_stack_size) )
8003468: 78 0b 08 01 mvhi r11,0x801
800346c: 78 02 08 01 mvhi r2,0x801
8003470: 38 42 d0 bc ori r2,r2,0xd0bc
8003474: 39 6b d0 c4 ori r11,r11,0xd0c4
8003478: 28 44 00 00 lw r4,(r2+0)
800347c: 29 63 00 1c lw r3,(r11+28)
_ISR_Signals_to_thread_executing = false;
_ISR_Nest_level = 0;
#if (CPU_SIMPLE_VECTORED_INTERRUPTS == TRUE)
_ISR_Vector_table = _Workspace_Allocate_or_fatal_error(
8003480: 78 02 08 01 mvhi r2,0x801
8003484: 38 42 d9 20 ori r2,r2,0xd920
8003488: 58 41 00 00 sw (r2+0),r1
_CPU_Initialize_vectors();
#if ( CPU_ALLOCATE_INTERRUPT_STACK == TRUE )
if ( !_Stack_Is_enough(Configuration.interrupt_stack_size) )
800348c: 50 64 00 05 bgeu r3,r4,80034a0 <_ISR_Handler_initialization+0x70><== ALWAYS TAKEN
_Internal_error_Occurred(
8003490: b9 80 08 00 mv r1,r12 <== NOT EXECUTED
8003494: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8003498: 34 03 00 05 mvi r3,5 <== NOT EXECUTED
800349c: fb ff ff d6 calli 80033f4 <_Internal_error_Occurred> <== NOT EXECUTED
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_INTERRUPT_STACK_TOO_SMALL
);
_CPU_Interrupt_stack_low = _Workspace_Allocate_or_fatal_error(
80034a0: b8 60 08 00 mv r1,r3
80034a4: f8 00 09 3a calli 800598c <_Workspace_Allocate_or_fatal_error>
Configuration.interrupt_stack_size
);
_CPU_Interrupt_stack_high = _Addresses_Add_offset(
80034a8: 29 64 00 1c lw r4,(r11+28)
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_INTERRUPT_STACK_TOO_SMALL
);
_CPU_Interrupt_stack_low = _Workspace_Allocate_or_fatal_error(
80034ac: 78 02 08 01 mvhi r2,0x801
Configuration.interrupt_stack_size
);
_CPU_Interrupt_stack_high = _Addresses_Add_offset(
80034b0: 78 03 08 01 mvhi r3,0x801
80034b4: b4 24 20 00 add r4,r1,r4
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_INTERRUPT_STACK_TOO_SMALL
);
_CPU_Interrupt_stack_low = _Workspace_Allocate_or_fatal_error(
80034b8: 38 42 d8 b4 ori r2,r2,0xd8b4
Configuration.interrupt_stack_size
);
_CPU_Interrupt_stack_high = _Addresses_Add_offset(
80034bc: 38 63 d8 38 ori r3,r3,0xd838
80034c0: 58 64 00 00 sw (r3+0),r4
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_INTERRUPT_STACK_TOO_SMALL
);
_CPU_Interrupt_stack_low = _Workspace_Allocate_or_fatal_error(
80034c4: 58 41 00 00 sw (r2+0),r1
#if ( CPU_HAS_HARDWARE_INTERRUPT_STACK == TRUE )
_CPU_Install_interrupt_stack();
#endif
}
80034c8: 2b 9d 00 04 lw ra,(sp+4)
80034cc: 2b 8b 00 0c lw r11,(sp+12)
80034d0: 2b 8c 00 08 lw r12,(sp+8)
80034d4: 37 9c 00 0c addi sp,sp,12
80034d8: c3 a0 00 00 ret
080034dc <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
80034dc: 37 9c ff ec addi sp,sp,-20
80034e0: 5b 8b 00 14 sw (sp+20),r11
80034e4: 5b 8c 00 10 sw (sp+16),r12
80034e8: 5b 8d 00 0c sw (sp+12),r13
80034ec: 5b 8e 00 08 sw (sp+8),r14
80034f0: 5b 9d 00 04 sw (sp+4),ra
80034f4: b8 20 58 00 mv r11,r1
* If the application is using the optional manager stubs and
* still attempts to create the object, the information block
* should be all zeroed out because it is in the BSS. So let's
* check that code for this manager is even present.
*/
if ( information->size == 0 )
80034f8: 28 21 00 18 lw r1,(r1+24)
80034fc: b8 20 60 00 mv r12,r1
8003500: 44 20 00 20 be r1,r0,8003580 <_Objects_Allocate+0xa4> <== 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 );
8003504: 35 6d 00 20 addi r13,r11,32
8003508: b9 a0 08 00 mv r1,r13
800350c: f8 00 15 22 calli 8008994 <_Chain_Get>
8003510: b8 20 60 00 mv r12,r1
if ( information->auto_extend ) {
8003514: 41 61 00 12 lbu r1,(r11+18)
/*
* OK. The manager should be initialized and configured to have objects.
* With any luck, it is safe to attempt to allocate an object.
*/
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
8003518: b9 80 70 00 mv r14,r12
if ( information->auto_extend ) {
800351c: 44 20 00 19 be r1,r0,8003580 <_Objects_Allocate+0xa4>
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
8003520: 5d 80 00 07 bne r12,r0,800353c <_Objects_Allocate+0x60>
_Objects_Extend_information( information );
8003524: b9 60 08 00 mv r1,r11
8003528: f8 00 00 1e calli 80035a0 <_Objects_Extend_information>
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
800352c: b9 a0 08 00 mv r1,r13
8003530: f8 00 15 19 calli 8008994 <_Chain_Get>
8003534: b8 20 60 00 mv r12,r1
}
if ( the_object ) {
8003538: 44 2e 00 12 be r1,r14,8003580 <_Objects_Allocate+0xa4>
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
800353c: 29 83 00 08 lw r3,(r12+8)
8003540: 29 61 00 08 lw r1,(r11+8)
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
8003544: 2d 62 00 14 lhu r2,(r11+20)
}
if ( the_object ) {
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
8003548: 20 63 ff ff andi r3,r3,0xffff
800354c: 20 21 ff ff andi r1,r1,0xffff
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
8003550: c8 61 08 00 sub r1,r3,r1
8003554: f8 00 5c 43 calli 801a660 <__udivsi3>
8003558: 34 02 00 02 mvi r2,2
800355c: fb ff f3 25 calli 80001f0 <__ashlsi3>
8003560: 29 62 00 30 lw r2,(r11+48)
information->inactive--;
8003564: 2d 63 00 2c lhu r3,(r11+44)
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
8003568: b4 41 08 00 add r1,r2,r1
800356c: 28 22 00 00 lw r2,(r1+0)
information->inactive--;
8003570: 34 63 ff ff addi r3,r3,-1
8003574: 0d 63 00 2c sh (r11+44),r3
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
8003578: 34 42 ff ff addi r2,r2,-1
800357c: 58 22 00 00 sw (r1+0),r2
information->inactive--;
}
}
return the_object;
}
8003580: b9 80 08 00 mv r1,r12
8003584: 2b 9d 00 04 lw ra,(sp+4)
8003588: 2b 8b 00 14 lw r11,(sp+20)
800358c: 2b 8c 00 10 lw r12,(sp+16)
8003590: 2b 8d 00 0c lw r13,(sp+12)
8003594: 2b 8e 00 08 lw r14,(sp+8)
8003598: 37 9c 00 14 addi sp,sp,20
800359c: c3 a0 00 00 ret
080035a0 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
80035a0: 37 9c ff c4 addi sp,sp,-60
80035a4: 5b 8b 00 30 sw (sp+48),r11
80035a8: 5b 8c 00 2c sw (sp+44),r12
80035ac: 5b 8d 00 28 sw (sp+40),r13
80035b0: 5b 8e 00 24 sw (sp+36),r14
80035b4: 5b 8f 00 20 sw (sp+32),r15
80035b8: 5b 90 00 1c sw (sp+28),r16
80035bc: 5b 91 00 18 sw (sp+24),r17
80035c0: 5b 92 00 14 sw (sp+20),r18
80035c4: 5b 93 00 10 sw (sp+16),r19
80035c8: 5b 94 00 0c sw (sp+12),r20
80035cc: 5b 95 00 08 sw (sp+8),r21
80035d0: 5b 9d 00 04 sw (sp+4),ra
/*
* Search for a free block of indexes. The block variable ends up set
* to block_count + 1 if the table needs to be extended.
*/
minimum_index = _Objects_Get_index( information->minimum_id );
80035d4: 28 2e 00 08 lw r14,(r1+8)
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
80035d8: 28 2f 00 34 lw r15,(r1+52)
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
80035dc: b8 20 58 00 mv r11,r1
/*
* Search for a free block of indexes. The block variable ends up set
* to block_count + 1 if the table needs to be extended.
*/
minimum_index = _Objects_Get_index( information->minimum_id );
80035e0: 21 ce ff ff andi r14,r14,0xffff
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
80035e4: b9 e0 68 00 mv r13,r15
80035e8: b9 c0 60 00 mv r12,r14
80035ec: b9 e0 88 00 mv r17,r15
80035f0: 45 e0 00 0f be r15,r0,800362c <_Objects_Extend_information+0x8c>
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
80035f4: 2c 30 00 14 lhu r16,(r1+20)
80035f8: 2c 21 00 10 lhu r1,(r1+16)
80035fc: 34 0d 00 00 mvi r13,0
8003600: ba 00 10 00 mv r2,r16
8003604: f8 00 5c 17 calli 801a660 <__udivsi3>
8003608: 20 31 ff ff andi r17,r1,0xffff
800360c: b9 e0 08 00 mv r1,r15
for ( ; block < block_count; block++ ) {
8003610: e0 00 00 06 bi 8003628 <_Objects_Extend_information+0x88>
if ( information->object_blocks[ block ] == NULL )
8003614: 28 22 00 00 lw r2,(r1+0)
8003618: 34 21 00 04 addi r1,r1,4
800361c: 44 40 00 04 be r2,r0,800362c <_Objects_Extend_information+0x8c>
8003620: b5 90 60 00 add r12,r12,r16
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
8003624: 35 ad 00 01 addi r13,r13,1
8003628: 56 2d ff fb bgu r17,r13,8003614 <_Objects_Extend_information+0x74>
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
800362c: 2d 61 00 14 lhu r1,(r11+20)
8003630: 2d 74 00 10 lhu r20,(r11+16)
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
8003634: 38 02 ff ff mvu r2,0xffff
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
8003638: b4 34 a0 00 add r20,r1,r20
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
800363c: 56 82 00 97 bgu r20,r2,8003898 <_Objects_Extend_information+0x2f8><== NEVER TAKEN
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
8003640: 29 62 00 18 lw r2,(r11+24)
8003644: f8 00 5b 88 calli 801a464 <__mulsi3>
if ( information->auto_extend ) {
8003648: 41 62 00 12 lbu r2,(r11+18)
800364c: 44 40 00 05 be r2,r0,8003660 <_Objects_Extend_information+0xc0>
new_object_block = _Workspace_Allocate( block_size );
8003650: f8 00 08 de calli 80059c8 <_Workspace_Allocate>
8003654: b8 20 78 00 mv r15,r1
if ( !new_object_block )
8003658: 5c 20 00 04 bne r1,r0,8003668 <_Objects_Extend_information+0xc8>
800365c: e0 00 00 8f bi 8003898 <_Objects_Extend_information+0x2f8>
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
8003660: f8 00 08 cb calli 800598c <_Workspace_Allocate_or_fatal_error>
8003664: b8 20 78 00 mv r15,r1
}
/*
* If the index_base is the maximum we need to grow the tables.
*/
if (index_base >= information->maximum ) {
8003668: 2d 61 00 10 lhu r1,(r11+16)
800366c: 54 2c 00 60 bgu r1,r12,80037ec <_Objects_Extend_information+0x24c>
*/
/*
* Up the block count and maximum
*/
block_count++;
8003670: 36 32 00 01 addi r18,r17,1
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
8003674: b6 52 08 00 add r1,r18,r18
8003678: b6 8e 10 00 add r2,r20,r14
800367c: b4 32 08 00 add r1,r1,r18
8003680: b4 41 08 00 add r1,r2,r1
8003684: 34 02 00 02 mvi r2,2
8003688: fb ff f2 da calli 80001f0 <__ashlsi3>
800368c: f8 00 08 cf calli 80059c8 <_Workspace_Allocate>
8003690: b8 20 80 00 mv r16,r1
if ( !object_blocks ) {
8003694: 5c 20 00 04 bne r1,r0,80036a4 <_Objects_Extend_information+0x104>
_Workspace_Free( new_object_block );
8003698: b9 e0 08 00 mv r1,r15
800369c: f8 00 08 d6 calli 80059f4 <_Workspace_Free>
return;
80036a0: e0 00 00 7e bi 8003898 <_Objects_Extend_information+0x2f8>
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
80036a4: ba 40 08 00 mv r1,r18
80036a8: 34 02 00 02 mvi r2,2
80036ac: fb ff f2 d1 calli 80001f0 <__ashlsi3>
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
80036b0: 2d 62 00 10 lhu r2,(r11+16)
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
80036b4: b6 01 98 00 add r19,r16,r1
80036b8: b6 61 90 00 add r18,r19,r1
80036bc: 54 4e 00 05 bgu r2,r14,80036d0 <_Objects_Extend_information+0x130>
80036c0: 34 01 00 00 mvi r1,0
80036c4: ba 40 10 00 mv r2,r18
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
local_table[ index ] = NULL;
80036c8: b8 20 18 00 mv r3,r1
80036cc: e0 00 00 19 bi 8003730 <_Objects_Extend_information+0x190>
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
information->object_blocks,
block_count * sizeof(void*) );
80036d0: ba 20 08 00 mv r1,r17
80036d4: 34 02 00 02 mvi r2,2
80036d8: fb ff f2 c6 calli 80001f0 <__ashlsi3>
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
80036dc: 29 62 00 34 lw r2,(r11+52)
information->object_blocks,
block_count * sizeof(void*) );
80036e0: b8 20 a8 00 mv r21,r1
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
80036e4: ba a0 18 00 mv r3,r21
80036e8: ba 00 08 00 mv r1,r16
80036ec: f8 00 26 1f calli 800cf68 <memcpy>
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
80036f0: 29 62 00 30 lw r2,(r11+48)
80036f4: ba a0 18 00 mv r3,r21
80036f8: ba 60 08 00 mv r1,r19
80036fc: f8 00 26 1b calli 800cf68 <memcpy>
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
8003700: 2d 61 00 10 lhu r1,(r11+16)
8003704: 34 02 00 02 mvi r2,2
8003708: b5 c1 08 00 add r1,r14,r1
800370c: fb ff f2 b9 calli 80001f0 <__ashlsi3>
8003710: 29 62 00 1c lw r2,(r11+28)
8003714: b8 20 18 00 mv r3,r1
8003718: ba 40 08 00 mv r1,r18
800371c: f8 00 26 13 calli 800cf68 <memcpy>
8003720: e0 00 00 05 bi 8003734 <_Objects_Extend_information+0x194>
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
local_table[ index ] = NULL;
8003724: 58 43 00 00 sw (r2+0),r3
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
8003728: 34 21 00 01 addi r1,r1,1
800372c: 34 42 00 04 addi r2,r2,4
8003730: 55 c1 ff fd bgu r14,r1,8003724 <_Objects_Extend_information+0x184>
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
8003734: ba 20 08 00 mv r1,r17
8003738: 34 02 00 02 mvi r2,2
800373c: fb ff f2 ad calli 80001f0 <__ashlsi3>
inactive_per_block[block_count] = 0;
8003740: b6 61 10 00 add r2,r19,r1
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
8003744: 34 0e 00 00 mvi r14,0
8003748: b6 01 08 00 add r1,r16,r1
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
800374c: 2d 71 00 14 lhu r17,(r11+20)
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
8003750: 58 2e 00 00 sw (r1+0),r14
inactive_per_block[block_count] = 0;
8003754: 58 4e 00 00 sw (r2+0),r14
for ( index=index_base ;
index < ( information->allocation_size + index_base );
8003758: b9 80 08 00 mv r1,r12
800375c: 34 02 00 02 mvi r2,2
8003760: fb ff f2 a4 calli 80001f0 <__ashlsi3>
8003764: b5 91 88 00 add r17,r12,r17
8003768: b6 41 08 00 add r1,r18,r1
800376c: b9 80 10 00 mv r2,r12
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
8003770: e0 00 00 04 bi 8003780 <_Objects_Extend_information+0x1e0>
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
8003774: 58 2e 00 00 sw (r1+0),r14
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
index++ ) {
8003778: 34 42 00 01 addi r2,r2,1
800377c: 34 21 00 04 addi r1,r1,4
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
8003780: 56 22 ff fd bgu r17,r2,8003774 <_Objects_Extend_information+0x1d4>
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
8003784: 90 00 88 00 rcsr r17,IE
8003788: 34 01 ff fe mvi r1,-2
800378c: a2 21 08 00 and r1,r17,r1
8003790: d0 01 00 00 wcsr IE,r1
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
8003794: 29 61 00 00 lw r1,(r11+0)
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
8003798: 22 94 ff ff andi r20,r20,0xffff
800379c: 0d 74 00 10 sh (r11+16),r20
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
80037a0: 59 73 00 30 sw (r11+48),r19
information->local_table = local_table;
80037a4: 59 72 00 1c sw (r11+28),r18
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
80037a8: 29 6e 00 34 lw r14,(r11+52)
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
80037ac: 34 02 00 18 mvi r2,24
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
80037b0: 59 70 00 34 sw (r11+52),r16
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
80037b4: fb ff f2 8f calli 80001f0 <__ashlsi3>
80037b8: 78 02 00 01 mvhi r2,0x1
80037bc: 38 42 00 00 ori r2,r2,0x0
80037c0: b8 22 80 00 or r16,r1,r2
80037c4: 2d 61 00 04 lhu r1,(r11+4)
80037c8: 34 02 00 1b mvi r2,27
80037cc: fb ff f2 89 calli 80001f0 <__ashlsi3>
80037d0: ba 01 08 00 or r1,r16,r1
80037d4: b8 34 a0 00 or r20,r1,r20
80037d8: 59 74 00 0c sw (r11+12),r20
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
80037dc: d0 11 00 00 wcsr IE,r17
if ( old_tables )
80037e0: 45 c0 00 03 be r14,r0,80037ec <_Objects_Extend_information+0x24c>
_Workspace_Free( old_tables );
80037e4: b9 c0 08 00 mv r1,r14
80037e8: f8 00 08 83 calli 80059f4 <_Workspace_Free>
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
80037ec: b9 a0 08 00 mv r1,r13
80037f0: 34 02 00 02 mvi r2,2
80037f4: fb ff f2 7f calli 80001f0 <__ashlsi3>
80037f8: b8 20 80 00 mv r16,r1
80037fc: 29 61 00 34 lw r1,(r11+52)
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
8003800: 2d 63 00 14 lhu r3,(r11+20)
8003804: 29 64 00 18 lw r4,(r11+24)
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
8003808: b4 30 08 00 add r1,r1,r16
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
800380c: 37 8e 00 34 addi r14,sp,52
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
8003810: 58 2f 00 00 sw (r1+0),r15
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
8003814: b9 e0 10 00 mv r2,r15
8003818: b9 c0 08 00 mv r1,r14
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
the_object->id = _Objects_Build_id(
800381c: 78 0d 00 01 mvhi r13,0x1
information->object_blocks[ block ] = new_object_block;
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
8003820: f8 00 14 6c calli 80089d0 <_Chain_Initialize>
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
8003824: b9 c0 88 00 mv r17,r14
the_object->id = _Objects_Build_id(
8003828: 39 ad 00 00 ori r13,r13,0x0
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
800382c: 35 6f 00 20 addi r15,r11,32
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
8003830: e0 00 00 0e bi 8003868 <_Objects_Extend_information+0x2c8>
the_object->id = _Objects_Build_id(
8003834: 29 61 00 00 lw r1,(r11+0)
8003838: fb ff f2 6e calli 80001f0 <__ashlsi3>
800383c: b8 2d 90 00 or r18,r1,r13
8003840: 2d 61 00 04 lhu r1,(r11+4)
8003844: 34 02 00 1b mvi r2,27
8003848: fb ff f2 6a calli 80001f0 <__ashlsi3>
800384c: ba 41 10 00 or r2,r18,r1
8003850: b8 4c 10 00 or r2,r2,r12
8003854: 59 c2 00 08 sw (r14+8),r2
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
8003858: b9 e0 08 00 mv r1,r15
800385c: b9 c0 10 00 mv r2,r14
8003860: fb ff fc 97 calli 8002abc <_Chain_Append>
index++;
8003864: 35 8c 00 01 addi r12,r12,1
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
8003868: ba 20 08 00 mv r1,r17
800386c: f8 00 14 4a calli 8008994 <_Chain_Get>
8003870: b8 20 70 00 mv r14,r1
the_object->id = _Objects_Build_id(
8003874: 34 02 00 18 mvi r2,24
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
8003878: 5c 20 ff ef bne r1,r0,8003834 <_Objects_Extend_information+0x294>
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
800387c: 2d 62 00 14 lhu r2,(r11+20)
information->inactive =
8003880: 2d 61 00 2c lhu r1,(r11+44)
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
8003884: 29 63 00 30 lw r3,(r11+48)
information->inactive =
8003888: b4 41 08 00 add r1,r2,r1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
800388c: b4 70 80 00 add r16,r3,r16
information->inactive =
8003890: 0d 61 00 2c sh (r11+44),r1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
8003894: 5a 02 00 00 sw (r16+0),r2
information->inactive =
(Objects_Maximum)(information->inactive + information->allocation_size);
}
8003898: 2b 9d 00 04 lw ra,(sp+4)
800389c: 2b 8b 00 30 lw r11,(sp+48)
80038a0: 2b 8c 00 2c lw r12,(sp+44)
80038a4: 2b 8d 00 28 lw r13,(sp+40)
80038a8: 2b 8e 00 24 lw r14,(sp+36)
80038ac: 2b 8f 00 20 lw r15,(sp+32)
80038b0: 2b 90 00 1c lw r16,(sp+28)
80038b4: 2b 91 00 18 lw r17,(sp+24)
80038b8: 2b 92 00 14 lw r18,(sp+20)
80038bc: 2b 93 00 10 lw r19,(sp+16)
80038c0: 2b 94 00 0c lw r20,(sp+12)
80038c4: 2b 95 00 08 lw r21,(sp+8)
80038c8: 37 9c 00 3c addi sp,sp,60
80038cc: c3 a0 00 00 ret
080039c8 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
80039c8: 37 9c ff f4 addi sp,sp,-12
80039cc: 5b 8b 00 0c sw (sp+12),r11
80039d0: 5b 8c 00 08 sw (sp+8),r12
80039d4: 5b 9d 00 04 sw (sp+4),ra
80039d8: b8 40 58 00 mv r11,r2
80039dc: b8 20 60 00 mv r12,r1
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
80039e0: 44 40 00 14 be r2,r0,8003a30 <_Objects_Get_information+0x68>
/*
* 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 );
80039e4: f8 00 15 d0 calli 8009124 <_Objects_API_maximum_class>
if ( the_class_api_maximum == 0 )
80039e8: 44 20 00 12 be r1,r0,8003a30 <_Objects_Get_information+0x68>
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
80039ec: 55 61 00 11 bgu r11,r1,8003a30 <_Objects_Get_information+0x68>
return NULL;
if ( !_Objects_Information_table[ the_api ] )
80039f0: b9 80 08 00 mv r1,r12
80039f4: 34 02 00 02 mvi r2,2
80039f8: 78 0c 08 01 mvhi r12,0x801
80039fc: 39 8c d8 3c ori r12,r12,0xd83c
8003a00: fb ff f1 fc calli 80001f0 <__ashlsi3>
8003a04: b5 81 08 00 add r1,r12,r1
8003a08: 28 2c 00 00 lw r12,(r1+0)
8003a0c: 45 80 00 09 be r12,r0,8003a30 <_Objects_Get_information+0x68><== NEVER TAKEN
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
8003a10: b9 60 08 00 mv r1,r11
8003a14: 34 02 00 02 mvi r2,2
8003a18: fb ff f1 f6 calli 80001f0 <__ashlsi3>
8003a1c: b5 81 08 00 add r1,r12,r1
8003a20: 28 21 00 00 lw r1,(r1+0)
if ( !info )
8003a24: 44 20 00 04 be r1,r0,8003a34 <_Objects_Get_information+0x6c><== NEVER TAKEN
* In a multprocessing configuration, we may access remote objects.
* Thus we may have 0 local instances and still have a valid object
* pointer.
*/
#if !defined(RTEMS_MULTIPROCESSING)
if ( info->maximum == 0 )
8003a28: 2c 22 00 10 lhu r2,(r1+16)
8003a2c: 5c 40 00 02 bne r2,r0,8003a34 <_Objects_Get_information+0x6c>
8003a30: 34 01 00 00 mvi r1,0
return NULL;
#endif
return info;
}
8003a34: 2b 9d 00 04 lw ra,(sp+4)
8003a38: 2b 8b 00 0c lw r11,(sp+12)
8003a3c: 2b 8c 00 08 lw r12,(sp+8)
8003a40: 37 9c 00 0c addi sp,sp,12
8003a44: c3 a0 00 00 ret
080125a8 <_Objects_Get_name_as_string>:
char *_Objects_Get_name_as_string(
Objects_Id id,
size_t length,
char *name
)
{
80125a8: 37 9c ff e0 addi sp,sp,-32
80125ac: 5b 8b 00 14 sw (sp+20),r11
80125b0: 5b 8c 00 10 sw (sp+16),r12
80125b4: 5b 8d 00 0c sw (sp+12),r13
80125b8: 5b 8e 00 08 sw (sp+8),r14
80125bc: 5b 9d 00 04 sw (sp+4),ra
80125c0: b8 40 68 00 mv r13,r2
80125c4: b8 60 58 00 mv r11,r3
char lname[5];
Objects_Control *the_object;
Objects_Locations location;
Objects_Id tmpId;
if ( length == 0 )
80125c8: 44 40 00 3e be r2,r0,80126c0 <_Objects_Get_name_as_string+0x118><== NEVER TAKEN
return NULL;
if ( name == NULL )
80125cc: 44 60 00 3e be r3,r0,80126c4 <_Objects_Get_name_as_string+0x11c><== NEVER TAKEN
return NULL;
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
80125d0: b8 20 60 00 mv r12,r1
80125d4: 5c 20 00 05 bne r1,r0,80125e8 <_Objects_Get_name_as_string+0x40>
80125d8: 78 01 08 03 mvhi r1,0x803
80125dc: 38 21 02 78 ori r1,r1,0x278
80125e0: 28 21 00 00 lw r1,(r1+0)
80125e4: 28 2c 00 08 lw r12,(r1+8)
information = _Objects_Get_information_id( tmpId );
80125e8: b9 80 08 00 mv r1,r12
80125ec: fb ff db 9e calli 8009464 <_Objects_Get_information_id>
80125f0: b8 20 70 00 mv r14,r1
if ( !information )
80125f4: 44 20 00 33 be r1,r0,80126c0 <_Objects_Get_name_as_string+0x118><== NEVER TAKEN
return NULL;
the_object = _Objects_Get( information, tmpId, &location );
80125f8: b9 80 10 00 mv r2,r12
80125fc: 37 83 00 20 addi r3,sp,32
8012600: fb ff db f7 calli 80095dc <_Objects_Get>
switch ( location ) {
8012604: 2b 82 00 20 lw r2,(sp+32)
8012608: 5c 40 00 2e bne r2,r0,80126c0 <_Objects_Get_name_as_string+0x118><== NEVER TAKEN
return NULL;
case OBJECTS_LOCAL:
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
801260c: 41 ce 00 38 lbu r14,(r14+56)
8012610: 45 c2 00 05 be r14,r2,8012624 <_Objects_Get_name_as_string+0x7c>
s = the_object->name.name_p;
8012614: 28 26 00 0c lw r6,(r1+12)
lname[ 4 ] = '\0';
s = lname;
}
d = name;
if ( s ) {
8012618: b9 60 08 00 mv r1,r11
801261c: 5c c0 00 12 bne r6,r0,8012664 <_Objects_Get_name_as_string+0xbc>
8012620: e0 00 00 24 bi 80126b0 <_Objects_Get_name_as_string+0x108>
if ( information->is_string ) {
s = the_object->name.name_p;
} else
#endif
{
uint32_t u32_name = (uint32_t) the_object->name.name_u32;
8012624: 28 2c 00 0c lw r12,(r1+12)
lname[ 0 ] = (u32_name >> 24) & 0xff;
8012628: 34 02 00 18 mvi r2,24
801262c: b9 80 08 00 mv r1,r12
8012630: fb ff b8 62 calli 80007b8 <__lshrsi3>
8012634: 33 81 00 18 sb (sp+24),r1
lname[ 1 ] = (u32_name >> 16) & 0xff;
8012638: 34 02 00 10 mvi r2,16
801263c: b9 80 08 00 mv r1,r12
8012640: fb ff b8 5e calli 80007b8 <__lshrsi3>
8012644: 33 81 00 19 sb (sp+25),r1
lname[ 2 ] = (u32_name >> 8) & 0xff;
8012648: 34 02 00 08 mvi r2,8
801264c: b9 80 08 00 mv r1,r12
8012650: fb ff b8 5a calli 80007b8 <__lshrsi3>
8012654: 33 81 00 1a sb (sp+26),r1
lname[ 3 ] = (u32_name >> 0) & 0xff;
8012658: 33 8c 00 1b sb (sp+27),r12
lname[ 4 ] = '\0';
801265c: 33 8e 00 1c sb (sp+28),r14
8012660: 37 86 00 18 addi r6,sp,24
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
*d = (isprint((unsigned char)*s)) ? *s : '*';
8012664: 78 04 08 02 mvhi r4,0x802
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8012668: 35 ad ff ff addi r13,r13,-1
*d = (isprint((unsigned char)*s)) ? *s : '*';
801266c: 38 84 f3 b0 ori r4,r4,0xf3b0
lname[ 0 ] = (u32_name >> 24) & 0xff;
lname[ 1 ] = (u32_name >> 16) & 0xff;
lname[ 2 ] = (u32_name >> 8) & 0xff;
lname[ 3 ] = (u32_name >> 0) & 0xff;
lname[ 4 ] = '\0';
8012670: b9 60 08 00 mv r1,r11
8012674: 34 03 00 00 mvi r3,0
8012678: e0 00 00 09 bi 801269c <_Objects_Get_name_as_string+0xf4>
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
*d = (isprint((unsigned char)*s)) ? *s : '*';
801267c: 28 82 00 00 lw r2,(r4+0)
8012680: b4 45 10 00 add r2,r2,r5
8012684: 40 42 00 01 lbu r2,(r2+1)
8012688: 20 42 00 97 andi r2,r2,0x97
801268c: 5c 40 00 02 bne r2,r0,8012694 <_Objects_Get_name_as_string+0xec>
8012690: 34 05 00 2a mvi r5,42
8012694: 30 25 00 00 sb (r1+0),r5
s = lname;
}
d = name;
if ( s ) {
for ( i=0 ; i<(length-1) && *s ; i++, s++, d++ ) {
8012698: 34 21 00 01 addi r1,r1,1
801269c: b4 c3 10 00 add r2,r6,r3
80126a0: 50 6d 00 04 bgeu r3,r13,80126b0 <_Objects_Get_name_as_string+0x108>
80126a4: 40 45 00 00 lbu r5,(r2+0)
80126a8: 34 63 00 01 addi r3,r3,1
80126ac: 5c a0 ff f4 bne r5,r0,801267c <_Objects_Get_name_as_string+0xd4>
*d = (isprint((unsigned char)*s)) ? *s : '*';
}
}
*d = '\0';
80126b0: 34 02 00 00 mvi r2,0
80126b4: 30 22 00 00 sb (r1+0),r2
_Thread_Enable_dispatch();
80126b8: fb ff de ec calli 800a268 <_Thread_Enable_dispatch>
return name;
80126bc: e0 00 00 02 bi 80126c4 <_Objects_Get_name_as_string+0x11c>
80126c0: 34 0b 00 00 mvi r11,0
}
return NULL; /* unreachable path */
}
80126c4: b9 60 08 00 mv r1,r11
80126c8: 2b 9d 00 04 lw ra,(sp+4)
80126cc: 2b 8b 00 14 lw r11,(sp+20)
80126d0: 2b 8c 00 10 lw r12,(sp+16)
80126d4: 2b 8d 00 0c lw r13,(sp+12)
80126d8: 2b 8e 00 08 lw r14,(sp+8)
80126dc: 37 9c 00 20 addi sp,sp,32
80126e0: c3 a0 00 00 ret
08016ee8 <_Objects_Get_no_protection>:
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
8016ee8: 37 9c ff f4 addi sp,sp,-12
8016eec: 5b 8b 00 0c sw (sp+12),r11
8016ef0: 5b 8c 00 08 sw (sp+8),r12
8016ef4: 5b 9d 00 04 sw (sp+4),ra
8016ef8: b8 20 20 00 mv r4,r1
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
8016efc: 28 21 00 08 lw r1,(r1+8)
if ( information->maximum >= index ) {
8016f00: 2c 85 00 10 lhu r5,(r4+16)
Objects_Control *_Objects_Get_no_protection(
Objects_Information *information,
Objects_Id id,
Objects_Locations *location
)
{
8016f04: b8 60 58 00 mv r11,r3
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
8016f08: c8 41 08 00 sub r1,r2,r1
8016f0c: 34 21 00 01 addi r1,r1,1
if ( information->maximum >= index ) {
8016f10: 54 25 00 0a bgu r1,r5,8016f38 <_Objects_Get_no_protection+0x50>
if ( (the_object = information->local_table[ index ]) != NULL ) {
8016f14: 28 8c 00 1c lw r12,(r4+28)
8016f18: 34 02 00 02 mvi r2,2
8016f1c: fb ff db df calli 800de98 <__ashlsi3>
8016f20: b5 81 08 00 add r1,r12,r1
8016f24: 28 21 00 00 lw r1,(r1+0)
8016f28: 44 20 00 04 be r1,r0,8016f38 <_Objects_Get_no_protection+0x50><== NEVER TAKEN
*location = OBJECTS_LOCAL;
8016f2c: 34 02 00 00 mvi r2,0
8016f30: 59 62 00 00 sw (r11+0),r2
return the_object;
8016f34: e0 00 00 04 bi 8016f44 <_Objects_Get_no_protection+0x5c>
/*
* This isn't supported or required yet for Global objects so
* if it isn't local, we don't find it.
*/
*location = OBJECTS_ERROR;
8016f38: 34 01 00 01 mvi r1,1
8016f3c: 59 61 00 00 sw (r11+0),r1
8016f40: 34 01 00 00 mvi r1,0
return NULL;
}
8016f44: 2b 9d 00 04 lw ra,(sp+4)
8016f48: 2b 8b 00 0c lw r11,(sp+12)
8016f4c: 2b 8c 00 08 lw r12,(sp+8)
8016f50: 37 9c 00 0c addi sp,sp,12
8016f54: c3 a0 00 00 ret
08009678 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
8009678: 37 9c ff ec addi sp,sp,-20
800967c: 5b 8b 00 10 sw (sp+16),r11
8009680: 5b 8c 00 0c sw (sp+12),r12
8009684: 5b 8d 00 08 sw (sp+8),r13
8009688: 5b 9d 00 04 sw (sp+4),ra
800968c: b8 40 68 00 mv r13,r2
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
8009690: b8 20 58 00 mv r11,r1
8009694: 5c 20 00 05 bne r1,r0,80096a8 <_Objects_Id_to_name+0x30>
8009698: 78 01 08 03 mvhi r1,0x803
800969c: 38 21 02 78 ori r1,r1,0x278
80096a0: 28 21 00 00 lw r1,(r1+0)
80096a4: 28 2b 00 08 lw r11,(r1+8)
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
80096a8: 34 02 00 18 mvi r2,24
80096ac: b9 60 08 00 mv r1,r11
80096b0: fb ff dc 42 calli 80007b8 <__lshrsi3>
80096b4: 20 21 00 07 andi r1,r1,0x7
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
80096b8: 34 23 ff ff addi r3,r1,-1
80096bc: 34 02 00 03 mvi r2,3
80096c0: 54 62 00 15 bgu r3,r2,8009714 <_Objects_Id_to_name+0x9c>
80096c4: e0 00 00 1b bi 8009730 <_Objects_Id_to_name+0xb8>
if ( !_Objects_Information_table[ the_api ] )
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
80096c8: 34 02 00 1b mvi r2,27
80096cc: b9 60 08 00 mv r1,r11
80096d0: fb ff dc 3a calli 80007b8 <__lshrsi3>
80096d4: 34 02 00 02 mvi r2,2
80096d8: fb ff dc 10 calli 8000718 <__ashlsi3>
80096dc: b5 81 08 00 add r1,r12,r1
80096e0: 28 21 00 00 lw r1,(r1+0)
if ( !information )
80096e4: 44 20 00 0c be r1,r0,8009714 <_Objects_Id_to_name+0x9c> <== NEVER TAKEN
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
80096e8: 40 2c 00 38 lbu r12,(r1+56)
80096ec: 5d 80 00 0a bne r12,r0,8009714 <_Objects_Id_to_name+0x9c> <== NEVER TAKEN
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
80096f0: b9 60 10 00 mv r2,r11
80096f4: 37 83 00 14 addi r3,sp,20
80096f8: fb ff ff b9 calli 80095dc <_Objects_Get>
if ( !the_object )
80096fc: 44 2c 00 06 be r1,r12,8009714 <_Objects_Id_to_name+0x9c>
return OBJECTS_INVALID_ID;
*name = the_object->name;
8009700: 28 21 00 0c lw r1,(r1+12)
8009704: 59 a1 00 00 sw (r13+0),r1
_Thread_Enable_dispatch();
8009708: f8 00 02 d8 calli 800a268 <_Thread_Enable_dispatch>
800970c: b9 80 08 00 mv r1,r12
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
8009710: e0 00 00 02 bi 8009718 <_Objects_Id_to_name+0xa0>
8009714: 34 01 00 03 mvi r1,3
}
8009718: 2b 9d 00 04 lw ra,(sp+4)
800971c: 2b 8b 00 10 lw r11,(sp+16)
8009720: 2b 8c 00 0c lw r12,(sp+12)
8009724: 2b 8d 00 08 lw r13,(sp+8)
8009728: 37 9c 00 14 addi sp,sp,20
800972c: c3 a0 00 00 ret
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
8009730: 78 0c 08 03 mvhi r12,0x803
8009734: 34 02 00 02 mvi r2,2
8009738: 39 8c 01 54 ori r12,r12,0x154
800973c: fb ff db f7 calli 8000718 <__ashlsi3>
8009740: b5 81 08 00 add r1,r12,r1
8009744: 28 2c 00 00 lw r12,(r1+0)
8009748: 5d 80 ff e0 bne r12,r0,80096c8 <_Objects_Id_to_name+0x50>
800974c: e3 ff ff f2 bi 8009714 <_Objects_Id_to_name+0x9c>
08003ec0 <_Objects_Set_name>:
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
8003ec0: 37 9c ff e4 addi sp,sp,-28
8003ec4: 5b 8b 00 1c sw (sp+28),r11
8003ec8: 5b 8c 00 18 sw (sp+24),r12
8003ecc: 5b 8d 00 14 sw (sp+20),r13
8003ed0: 5b 8e 00 10 sw (sp+16),r14
8003ed4: 5b 8f 00 0c sw (sp+12),r15
8003ed8: 5b 90 00 08 sw (sp+8),r16
8003edc: 5b 9d 00 04 sw (sp+4),ra
8003ee0: b8 40 70 00 mv r14,r2
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
8003ee4: 2c 22 00 3a lhu r2,(r1+58)
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
8003ee8: b8 20 68 00 mv r13,r1
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
8003eec: b8 60 08 00 mv r1,r3
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
8003ef0: b8 60 58 00 mv r11,r3
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
8003ef4: f8 00 2a b3 calli 800e9c0 <strnlen>
8003ef8: b8 20 60 00 mv r12,r1
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
8003efc: 41 a1 00 38 lbu r1,(r13+56)
8003f00: 44 20 00 13 be r1,r0,8003f4c <_Objects_Set_name+0x8c>
char *d;
d = _Workspace_Allocate( length + 1 );
8003f04: 35 81 00 01 addi r1,r12,1
8003f08: f8 00 04 22 calli 8004f90 <_Workspace_Allocate>
8003f0c: b8 20 68 00 mv r13,r1
if ( !d )
8003f10: 45 a0 00 28 be r13,r0,8003fb0 <_Objects_Set_name+0xf0> <== NEVER TAKEN
return false;
if ( the_object->name.name_p ) {
8003f14: 29 c1 00 0c lw r1,(r14+12)
8003f18: 44 20 00 04 be r1,r0,8003f28 <_Objects_Set_name+0x68>
_Workspace_Free( (void *)the_object->name.name_p );
8003f1c: f8 00 04 28 calli 8004fbc <_Workspace_Free>
the_object->name.name_p = NULL;
8003f20: 34 01 00 00 mvi r1,0
8003f24: 59 c1 00 0c sw (r14+12),r1
}
strncpy( d, name, length );
8003f28: b9 80 18 00 mv r3,r12
8003f2c: b9 60 10 00 mv r2,r11
8003f30: b9 a0 08 00 mv r1,r13
8003f34: f8 00 2a 71 calli 800e8f8 <strncpy>
d[length] = '\0';
8003f38: b5 ac 60 00 add r12,r13,r12
8003f3c: 34 01 00 00 mvi r1,0
8003f40: 31 81 00 00 sb (r12+0),r1
the_object->name.name_p = d;
8003f44: 59 cd 00 0c sw (r14+12),r13
8003f48: e0 00 00 19 bi 8003fac <_Objects_Set_name+0xec>
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
8003f4c: 34 01 00 01 mvi r1,1
8003f50: 41 70 00 00 lbu r16,(r11+0)
8003f54: 50 2c 00 20 bgeu r1,r12,8003fd4 <_Objects_Set_name+0x114>
8003f58: 41 61 00 01 lbu r1,(r11+1)
8003f5c: 34 02 00 10 mvi r2,16
8003f60: fb ff f1 2a calli 8000408 <__ashlsi3>
8003f64: b8 20 68 00 mv r13,r1
8003f68: 34 01 00 02 mvi r1,2
8003f6c: 50 2c 00 1c bgeu r1,r12,8003fdc <_Objects_Set_name+0x11c>
8003f70: 41 61 00 02 lbu r1,(r11+2)
8003f74: 34 02 00 08 mvi r2,8
8003f78: fb ff f1 24 calli 8000408 <__ashlsi3>
8003f7c: b8 20 78 00 mv r15,r1
8003f80: 34 01 00 03 mvi r1,3
8003f84: 55 81 00 02 bgu r12,r1,8003f8c <_Objects_Set_name+0xcc>
8003f88: e0 00 00 16 bi 8003fe0 <_Objects_Set_name+0x120>
8003f8c: 41 6b 00 03 lbu r11,(r11+3)
8003f90: ba 00 08 00 mv r1,r16
8003f94: 34 02 00 18 mvi r2,24
8003f98: fb ff f1 1c calli 8000408 <__ashlsi3>
8003f9c: b9 a1 68 00 or r13,r13,r1
8003fa0: b9 af 68 00 or r13,r13,r15
8003fa4: b9 ab 58 00 or r11,r13,r11
8003fa8: 59 cb 00 0c sw (r14+12),r11
8003fac: 34 01 00 01 mvi r1,1
);
}
return true;
}
8003fb0: 2b 9d 00 04 lw ra,(sp+4)
8003fb4: 2b 8b 00 1c lw r11,(sp+28)
8003fb8: 2b 8c 00 18 lw r12,(sp+24)
8003fbc: 2b 8d 00 14 lw r13,(sp+20)
8003fc0: 2b 8e 00 10 lw r14,(sp+16)
8003fc4: 2b 8f 00 0c lw r15,(sp+12)
8003fc8: 2b 90 00 08 lw r16,(sp+8)
8003fcc: 37 9c 00 1c addi sp,sp,28
8003fd0: c3 a0 00 00 ret
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
8003fd4: 78 0d 00 20 mvhi r13,0x20
8003fd8: 39 ad 00 00 ori r13,r13,0x0
8003fdc: 34 0f 20 00 mvi r15,8192
8003fe0: 34 0b 00 20 mvi r11,32
8003fe4: e3 ff ff eb bi 8003f90 <_Objects_Set_name+0xd0>
080039a0 <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
80039a0: 37 9c ff e0 addi sp,sp,-32
80039a4: 5b 8b 00 1c sw (sp+28),r11
80039a8: 5b 8c 00 18 sw (sp+24),r12
80039ac: 5b 8d 00 14 sw (sp+20),r13
80039b0: 5b 8e 00 10 sw (sp+16),r14
80039b4: 5b 8f 00 0c sw (sp+12),r15
80039b8: 5b 90 00 08 sw (sp+8),r16
80039bc: 5b 9d 00 04 sw (sp+4),ra
80039c0: b8 40 60 00 mv r12,r2
80039c4: b8 20 78 00 mv r15,r1
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
80039c8: 37 82 00 20 addi r2,sp,32
80039cc: b9 80 08 00 mv r1,r12
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
80039d0: b8 60 80 00 mv r16,r3
80039d4: 20 8e 00 ff andi r14,r4,0xff
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
80039d8: f8 00 00 84 calli 8003be8 <_POSIX_Mutex_Get>
80039dc: 44 20 00 33 be r1,r0,8003aa8 <_POSIX_Condition_variables_Wait_support+0x108>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
80039e0: 78 05 08 02 mvhi r5,0x802
80039e4: 38 a5 08 74 ori r5,r5,0x874
80039e8: 28 a3 00 00 lw r3,(r5+0)
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
80039ec: b9 e0 08 00 mv r1,r15
80039f0: 37 82 00 20 addi r2,sp,32
80039f4: 34 63 ff ff addi r3,r3,-1
80039f8: 58 a3 00 00 sw (r5+0),r3
80039fc: fb ff ff 49 calli 8003720 <_POSIX_Condition_variables_Get>
switch ( location ) {
8003a00: 2b 84 00 20 lw r4,(sp+32)
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
8003a04: b8 20 68 00 mv r13,r1
switch ( location ) {
8003a08: 5c 80 00 28 bne r4,r0,8003aa8 <_POSIX_Condition_variables_Wait_support+0x108>
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
8003a0c: 28 21 00 14 lw r1,(r1+20)
8003a10: 44 24 00 05 be r1,r4,8003a24 <_POSIX_Condition_variables_Wait_support+0x84>
8003a14: 29 82 00 00 lw r2,(r12+0)
8003a18: 44 22 00 03 be r1,r2,8003a24 <_POSIX_Condition_variables_Wait_support+0x84>
_Thread_Enable_dispatch();
8003a1c: f8 00 0b eb calli 80069c8 <_Thread_Enable_dispatch>
8003a20: e0 00 00 22 bi 8003aa8 <_POSIX_Condition_variables_Wait_support+0x108>
return EINVAL;
}
(void) pthread_mutex_unlock( mutex );
8003a24: b9 80 08 00 mv r1,r12
8003a28: f8 00 01 1e calli 8003ea0 <pthread_mutex_unlock>
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
8003a2c: 5d c0 00 1a bne r14,r0,8003a94 <_POSIX_Condition_variables_Wait_support+0xf4>
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
8003a30: 78 0b 08 02 mvhi r11,0x802
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
8003a34: 29 81 00 00 lw r1,(r12+0)
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
8003a38: 39 6b 09 30 ori r11,r11,0x930
8003a3c: 29 64 00 00 lw r4,(r11+0)
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
8003a40: 59 a1 00 14 sw (r13+20),r1
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
8003a44: 35 a5 00 18 addi r5,r13,24
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
8003a48: 58 8e 00 34 sw (r4+52),r14
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
8003a4c: 29 ef 00 00 lw r15,(r15+0)
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;
8003a50: 34 01 00 01 mvi r1,1
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
8003a54: 78 03 08 00 mvhi r3,0x800
8003a58: ba 00 10 00 mv r2,r16
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
8003a5c: 58 8f 00 20 sw (r4+32),r15
8003a60: 59 a1 00 48 sw (r13+72),r1
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
8003a64: 38 63 73 94 ori r3,r3,0x7394
8003a68: b8 a0 08 00 mv r1,r5
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;
8003a6c: 58 85 00 44 sw (r4+68),r5
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
8003a70: f8 00 0d 22 calli 8006ef8 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
8003a74: f8 00 0b d5 calli 80069c8 <_Thread_Enable_dispatch>
/*
* Switch ourself out because we blocked as a result of the
* _Thread_queue_Enqueue.
*/
status = _Thread_Executing->Wait.return_code;
8003a78: 29 61 00 00 lw r1,(r11+0)
8003a7c: 28 2b 00 34 lw r11,(r1+52)
if ( status && status != ETIMEDOUT )
8003a80: 7d 62 00 74 cmpnei r2,r11,116
8003a84: 7d 61 00 00 cmpnei r1,r11,0
8003a88: a0 41 08 00 and r1,r2,r1
8003a8c: 44 2e 00 04 be r1,r14,8003a9c <_POSIX_Condition_variables_Wait_support+0xfc><== ALWAYS TAKEN
8003a90: e0 00 00 07 bi 8003aac <_POSIX_Condition_variables_Wait_support+0x10c><== NOT EXECUTED
return status;
} else {
_Thread_Enable_dispatch();
8003a94: f8 00 0b cd calli 80069c8 <_Thread_Enable_dispatch>
8003a98: 34 0b 00 74 mvi r11,116
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
8003a9c: b9 80 08 00 mv r1,r12
8003aa0: f8 00 00 ce calli 8003dd8 <pthread_mutex_lock>
if ( mutex_status )
8003aa4: 44 20 00 02 be r1,r0,8003aac <_POSIX_Condition_variables_Wait_support+0x10c>
8003aa8: 34 0b 00 16 mvi r11,22
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
8003aac: b9 60 08 00 mv r1,r11
8003ab0: 2b 9d 00 04 lw ra,(sp+4)
8003ab4: 2b 8b 00 1c lw r11,(sp+28)
8003ab8: 2b 8c 00 18 lw r12,(sp+24)
8003abc: 2b 8d 00 14 lw r13,(sp+20)
8003ac0: 2b 8e 00 10 lw r14,(sp+16)
8003ac4: 2b 8f 00 0c lw r15,(sp+12)
8003ac8: 2b 90 00 08 lw r16,(sp+8)
8003acc: 37 9c 00 20 addi sp,sp,32
8003ad0: c3 a0 00 00 ret
08008744 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
8008744: 37 9c ff d8 addi sp,sp,-40
8008748: 5b 8b 00 20 sw (sp+32),r11
800874c: 5b 8c 00 1c sw (sp+28),r12
8008750: 5b 8d 00 18 sw (sp+24),r13
8008754: 5b 8e 00 14 sw (sp+20),r14
8008758: 5b 8f 00 10 sw (sp+16),r15
800875c: 5b 90 00 0c sw (sp+12),r16
8008760: 5b 91 00 08 sw (sp+8),r17
8008764: 5b 9d 00 04 sw (sp+4),ra
8008768: b8 20 68 00 mv r13,r1
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd (
mqd_t id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control_fd *) _Objects_Get(
800876c: 78 01 08 02 mvhi r1,0x802
8008770: b8 40 80 00 mv r16,r2
8008774: b8 60 88 00 mv r17,r3
8008778: b9 a0 10 00 mv r2,r13
800877c: 38 21 92 40 ori r1,r1,0x9240
8008780: 37 83 00 28 addi r3,sp,40
8008784: b8 80 70 00 mv r14,r4
8008788: b8 c0 78 00 mv r15,r6
800878c: 20 ab 00 ff andi r11,r5,0xff
8008790: f8 00 0b ab calli 800b63c <_Objects_Get>
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
8008794: 2b 82 00 28 lw r2,(sp+40)
8008798: 5c 40 00 34 bne r2,r0,8008868 <_POSIX_Message_queue_Receive_support+0x124>
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
800879c: 28 27 00 14 lw r7,(r1+20)
80087a0: 34 02 00 01 mvi r2,1
80087a4: 20 e3 00 03 andi r3,r7,0x3
80087a8: 5c 62 00 03 bne r3,r2,80087b4 <_POSIX_Message_queue_Receive_support+0x70>
_Thread_Enable_dispatch();
80087ac: f8 00 0e 2e calli 800c064 <_Thread_Enable_dispatch>
80087b0: e0 00 00 2e bi 8008868 <_POSIX_Message_queue_Receive_support+0x124>
rtems_set_errno_and_return_minus_one( EBADF );
}
the_mq = the_mq_fd->Queue;
80087b4: 28 2c 00 10 lw r12,(r1+16)
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
80087b8: 29 81 00 68 lw r1,(r12+104)
80087bc: 52 21 00 05 bgeu r17,r1,80087d0 <_POSIX_Message_queue_Receive_support+0x8c>
_Thread_Enable_dispatch();
80087c0: f8 00 0e 29 calli 800c064 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EMSGSIZE );
80087c4: f8 00 2e ac calli 8014274 <__errno>
80087c8: 34 02 00 7a mvi r2,122
80087cc: e0 00 00 29 bi 8008870 <_POSIX_Message_queue_Receive_support+0x12c>
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
80087d0: b9 60 28 00 mv r5,r11
80087d4: 45 60 00 06 be r11,r0,80087ec <_POSIX_Message_queue_Receive_support+0xa8><== NEVER TAKEN
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
80087d8: b8 e0 08 00 mv r1,r7
80087dc: 34 02 00 0e mvi r2,14
80087e0: fb ff f7 3f calli 80064dc <__lshrsi3>
80087e4: 18 21 00 01 xori r1,r1,0x1
80087e8: 20 25 00 01 andi r5,r1,0x1
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
80087ec: 78 0b 08 02 mvhi r11,0x802
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
80087f0: 35 81 00 1c addi r1,r12,28
80087f4: b9 a0 10 00 mv r2,r13
80087f8: ba 00 18 00 mv r3,r16
80087fc: b9 e0 30 00 mv r6,r15
8008800: 37 84 00 24 addi r4,sp,36
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
8008804: 39 6b 8e 70 ori r11,r11,0x8e70
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
8008808: 34 0d ff ff mvi r13,-1
800880c: 5b 8d 00 24 sw (sp+36),r13
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
8008810: f8 00 06 b6 calli 800a2e8 <_CORE_message_queue_Seize>
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
8008814: f8 00 0e 14 calli 800c064 <_Thread_Enable_dispatch>
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
8008818: 29 6c 00 00 lw r12,(r11+0)
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
800881c: 34 02 00 1f mvi r2,31
8008820: 29 81 00 24 lw r1,(r12+36)
8008824: fb ff f7 56 calli 800657c <__ashrsi3>
8008828: 29 83 00 24 lw r3,(r12+36)
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
800882c: 29 82 00 34 lw r2,(r12+52)
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
8008830: 98 23 18 00 xor r3,r1,r3
8008834: c8 61 08 00 sub r1,r3,r1
8008838: 59 c1 00 00 sw (r14+0),r1
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
800883c: 5c 40 00 03 bne r2,r0,8008848 <_POSIX_Message_queue_Receive_support+0x104>
return length_out;
8008840: 2b 81 00 24 lw r1,(sp+36)
8008844: e0 00 00 0d bi 8008878 <_POSIX_Message_queue_Receive_support+0x134>
rtems_set_errno_and_return_minus_one(
8008848: f8 00 2e 8b calli 8014274 <__errno>
800884c: b8 20 60 00 mv r12,r1
8008850: 29 61 00 00 lw r1,(r11+0)
8008854: 28 21 00 34 lw r1,(r1+52)
8008858: f8 00 00 c0 calli 8008b58 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
800885c: 59 81 00 00 sw (r12+0),r1
8008860: b9 a0 08 00 mv r1,r13
8008864: e0 00 00 05 bi 8008878 <_POSIX_Message_queue_Receive_support+0x134>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
8008868: f8 00 2e 83 calli 8014274 <__errno>
800886c: 34 02 00 09 mvi r2,9
8008870: 58 22 00 00 sw (r1+0),r2
8008874: 34 01 ff ff mvi r1,-1
}
8008878: 2b 9d 00 04 lw ra,(sp+4)
800887c: 2b 8b 00 20 lw r11,(sp+32)
8008880: 2b 8c 00 1c lw r12,(sp+28)
8008884: 2b 8d 00 18 lw r13,(sp+24)
8008888: 2b 8e 00 14 lw r14,(sp+20)
800888c: 2b 8f 00 10 lw r15,(sp+16)
8008890: 2b 90 00 0c lw r16,(sp+12)
8008894: 2b 91 00 08 lw r17,(sp+8)
8008898: 37 9c 00 28 addi sp,sp,40
800889c: c3 a0 00 00 ret
08006ab4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
#include <rtems/posix/pthread.h>
void _POSIX_Thread_Evaluate_cancellation_and_enable_dispatch(
Thread_Control *the_thread
)
{
8006ab4: 37 9c ff fc addi sp,sp,-4
8006ab8: 5b 9d 00 04 sw (sp+4),ra
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
8006abc: 28 22 01 2c lw r2,(r1+300)
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
8006ac0: 28 43 00 d4 lw r3,(r2+212)
8006ac4: 5c 60 00 0e bne r3,r0,8006afc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x48><== NEVER TAKEN
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
8006ac8: 28 44 00 d8 lw r4,(r2+216)
8006acc: 34 03 00 01 mvi r3,1
8006ad0: 5c 83 00 0b bne r4,r3,8006afc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x48>
thread_support->cancelation_requested ) {
8006ad4: 28 42 00 dc lw r2,(r2+220)
8006ad8: 44 40 00 09 be r2,r0,8006afc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x48>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
8006adc: 78 03 08 01 mvhi r3,0x801
8006ae0: 38 63 e8 64 ori r3,r3,0xe864
8006ae4: 28 64 00 00 lw r4,(r3+0)
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
8006ae8: 34 02 ff ff mvi r2,-1
8006aec: b4 82 20 00 add r4,r4,r2
8006af0: 58 64 00 00 sw (r3+0),r4
8006af4: f8 00 01 e5 calli 8007288 <_POSIX_Thread_Exit>
{
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
8006af8: e0 00 00 02 bi 8006b00 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x4c>
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();
8006afc: fb ff f4 eb calli 8003ea8 <_Thread_Enable_dispatch>
}
8006b00: 2b 9d 00 04 lw ra,(sp+4)
8006b04: 37 9c 00 04 addi sp,sp,4
8006b08: c3 a0 00 00 ret
0800905c <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
800905c: 37 9c ff ec addi sp,sp,-20
8009060: 5b 8b 00 14 sw (sp+20),r11
8009064: 5b 8c 00 10 sw (sp+16),r12
8009068: 5b 8d 00 0c sw (sp+12),r13
800906c: 5b 8e 00 08 sw (sp+8),r14
8009070: 5b 9d 00 04 sw (sp+4),ra
8009074: b8 20 60 00 mv r12,r1
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
8009078: 28 41 00 00 lw r1,(r2+0)
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
800907c: b8 40 58 00 mv r11,r2
8009080: b8 60 68 00 mv r13,r3
8009084: b8 80 70 00 mv r14,r4
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
8009088: fb ff ff ed calli 800903c <_POSIX_Priority_Is_valid>
800908c: 34 02 00 00 mvi r2,0
8009090: 44 22 00 2b be r1,r2,800913c <_POSIX_Thread_Translate_sched_param+0xe0><== NEVER TAKEN
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
8009094: 59 a2 00 00 sw (r13+0),r2
*budget_callout = NULL;
8009098: 59 c2 00 00 sw (r14+0),r2
if ( policy == SCHED_OTHER ) {
800909c: 5d 82 00 05 bne r12,r2,80090b0 <_POSIX_Thread_Translate_sched_param+0x54>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
80090a0: 34 01 00 01 mvi r1,1
80090a4: 59 a1 00 00 sw (r13+0),r1
80090a8: b9 80 08 00 mv r1,r12
return 0;
80090ac: e0 00 00 25 bi 8009140 <_POSIX_Thread_Translate_sched_param+0xe4>
}
if ( policy == SCHED_FIFO ) {
80090b0: 34 01 00 01 mvi r1,1
80090b4: 5d 81 00 03 bne r12,r1,80090c0 <_POSIX_Thread_Translate_sched_param+0x64>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
80090b8: 59 a2 00 00 sw (r13+0),r2
80090bc: e0 00 00 04 bi 80090cc <_POSIX_Thread_Translate_sched_param+0x70>
return 0;
}
if ( policy == SCHED_RR ) {
80090c0: 34 01 00 02 mvi r1,2
80090c4: 5d 81 00 04 bne r12,r1,80090d4 <_POSIX_Thread_Translate_sched_param+0x78>
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
80090c8: 59 ac 00 00 sw (r13+0),r12
80090cc: b8 40 08 00 mv r1,r2
return 0;
80090d0: e0 00 00 1c bi 8009140 <_POSIX_Thread_Translate_sched_param+0xe4>
}
if ( policy == SCHED_SPORADIC ) {
80090d4: 34 01 00 04 mvi r1,4
80090d8: 5d 81 00 19 bne r12,r1,800913c <_POSIX_Thread_Translate_sched_param+0xe0>
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
80090dc: 29 61 00 08 lw r1,(r11+8)
80090e0: 5c 20 00 03 bne r1,r0,80090ec <_POSIX_Thread_Translate_sched_param+0x90>
(param->sched_ss_repl_period.tv_nsec == 0) )
80090e4: 29 62 00 0c lw r2,(r11+12)
80090e8: 44 41 00 15 be r2,r1,800913c <_POSIX_Thread_Translate_sched_param+0xe0>
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
80090ec: 29 61 00 10 lw r1,(r11+16)
80090f0: 5c 20 00 03 bne r1,r0,80090fc <_POSIX_Thread_Translate_sched_param+0xa0>
(param->sched_ss_init_budget.tv_nsec == 0) )
80090f4: 29 62 00 14 lw r2,(r11+20)
80090f8: 44 41 00 11 be r2,r1,800913c <_POSIX_Thread_Translate_sched_param+0xe0>
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
80090fc: 35 61 00 08 addi r1,r11,8
8009100: fb ff f4 c3 calli 800640c <_Timespec_To_ticks>
8009104: b8 20 60 00 mv r12,r1
8009108: 35 61 00 10 addi r1,r11,16
800910c: fb ff f4 c0 calli 800640c <_Timespec_To_ticks>
8009110: 54 2c 00 0b bgu r1,r12,800913c <_POSIX_Thread_Translate_sched_param+0xe0>
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
8009114: 29 61 00 04 lw r1,(r11+4)
8009118: fb ff ff c9 calli 800903c <_POSIX_Priority_Is_valid>
800911c: 44 20 00 08 be r1,r0,800913c <_POSIX_Thread_Translate_sched_param+0xe0>
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
8009120: 78 01 08 00 mvhi r1,0x800
8009124: 38 21 2f c8 ori r1,r1,0x2fc8
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
8009128: 34 02 00 03 mvi r2,3
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
800912c: 59 c1 00 00 sw (r14+0),r1
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
8009130: 59 a2 00 00 sw (r13+0),r2
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
8009134: 34 01 00 00 mvi r1,0
return 0;
8009138: e0 00 00 02 bi 8009140 <_POSIX_Thread_Translate_sched_param+0xe4>
800913c: 34 01 00 16 mvi r1,22
}
return EINVAL;
}
8009140: 2b 9d 00 04 lw ra,(sp+4)
8009144: 2b 8b 00 14 lw r11,(sp+20)
8009148: 2b 8c 00 10 lw r12,(sp+16)
800914c: 2b 8d 00 0c lw r13,(sp+12)
8009150: 2b 8e 00 08 lw r14,(sp+8)
8009154: 37 9c 00 14 addi sp,sp,20
8009158: c3 a0 00 00 ret
08002c84 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
8002c84: 37 9c ff ac addi sp,sp,-84
8002c88: 5b 8b 00 14 sw (sp+20),r11
8002c8c: 5b 8c 00 10 sw (sp+16),r12
8002c90: 5b 8d 00 0c sw (sp+12),r13
8002c94: 5b 8e 00 08 sw (sp+8),r14
8002c98: 5b 9d 00 04 sw (sp+4),ra
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
8002c9c: 78 01 08 01 mvhi r1,0x801
8002ca0: 38 21 e0 a8 ori r1,r1,0xe0a8
maximum = Configuration_POSIX_API.number_of_initialization_threads;
8002ca4: 28 2e 00 30 lw r14,(r1+48)
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
8002ca8: 28 2c 00 34 lw r12,(r1+52)
maximum = Configuration_POSIX_API.number_of_initialization_threads;
if ( !user_threads || maximum == 0 )
8002cac: 65 cd 00 00 cmpei r13,r14,0
8002cb0: 65 81 00 00 cmpei r1,r12,0
8002cb4: b9 a1 68 00 or r13,r13,r1
8002cb8: 5d a0 00 17 bne r13,r0,8002d14 <_POSIX_Threads_Initialize_user_threads_body+0x90><== 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 );
8002cbc: 37 8b 00 18 addi r11,sp,24
8002cc0: b9 60 08 00 mv r1,r11
8002cc4: f8 00 19 26 calli 800915c <pthread_attr_init>
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
8002cc8: 34 02 00 02 mvi r2,2
8002ccc: b9 60 08 00 mv r1,r11
8002cd0: f8 00 19 30 calli 8009190 <pthread_attr_setinheritsched>
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
8002cd4: 29 82 00 04 lw r2,(r12+4)
8002cd8: b9 60 08 00 mv r1,r11
8002cdc: f8 00 19 3a calli 80091c4 <pthread_attr_setstacksize>
status = pthread_create(
8002ce0: 29 83 00 00 lw r3,(r12+0)
8002ce4: 37 81 00 54 addi r1,sp,84
8002ce8: b9 60 10 00 mv r2,r11
8002cec: 34 04 00 00 mvi r4,0
8002cf0: fb ff ff 12 calli 8002938 <pthread_create>
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
8002cf4: 44 20 00 05 be r1,r0,8002d08 <_POSIX_Threads_Initialize_user_threads_body+0x84>
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
8002cf8: b8 20 18 00 mv r3,r1
8002cfc: 34 02 00 01 mvi r2,1
8002d00: 34 01 00 02 mvi r1,2
8002d04: f8 00 06 19 calli 8004568 <_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++ ) {
8002d08: 35 ad 00 01 addi r13,r13,1
8002d0c: 35 8c 00 08 addi r12,r12,8
8002d10: 55 cd ff ec bgu r14,r13,8002cc0 <_POSIX_Threads_Initialize_user_threads_body+0x3c><== NEVER TAKEN
NULL
);
if ( status )
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
}
}
8002d14: 2b 9d 00 04 lw ra,(sp+4)
8002d18: 2b 8b 00 14 lw r11,(sp+20)
8002d1c: 2b 8c 00 10 lw r12,(sp+16)
8002d20: 2b 8d 00 0c lw r13,(sp+12)
8002d24: 2b 8e 00 08 lw r14,(sp+8)
8002d28: 37 9c 00 54 addi sp,sp,84
8002d2c: c3 a0 00 00 ret
08007f64 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
8007f64: 37 9c ff f4 addi sp,sp,-12
8007f68: 5b 8b 00 0c sw (sp+12),r11
8007f6c: 5b 8c 00 08 sw (sp+8),r12
8007f70: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
POSIX_API_Control *api;
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8007f74: 28 4c 01 2c lw r12,(r2+300)
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
8007f78: b8 40 58 00 mv r11,r2
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
8007f7c: 35 81 00 94 addi r1,r12,148
8007f80: f8 00 06 bd calli 8009a74 <_Timespec_To_ticks>
8007f84: 78 02 08 01 mvhi r2,0x801
8007f88: 38 42 d0 c0 ori r2,r2,0xd0c0
the_thread->cpu_time_budget = ticks;
8007f8c: 59 61 00 78 sw (r11+120),r1
8007f90: 40 41 00 00 lbu r1,(r2+0)
8007f94: 29 82 00 84 lw r2,(r12+132)
*/
#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 ) {
8007f98: 29 63 00 1c lw r3,(r11+28)
8007f9c: c8 22 10 00 sub r2,r1,r2
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
the_thread->cpu_time_budget = ticks;
new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority );
the_thread->real_priority = new_priority;
8007fa0: 59 62 00 18 sw (r11+24),r2
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
8007fa4: 5c 60 00 06 bne r3,r0,8007fbc <_POSIX_Threads_Sporadic_budget_TSR+0x58><== NEVER TAKEN
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
8007fa8: 29 61 00 14 lw r1,(r11+20)
8007fac: 50 41 00 04 bgeu r2,r1,8007fbc <_POSIX_Threads_Sporadic_budget_TSR+0x58>
_Thread_Change_priority( the_thread, new_priority, true );
8007fb0: b9 60 08 00 mv r1,r11
8007fb4: 34 03 00 01 mvi r3,1
8007fb8: fb ff ef 5e calli 8003d30 <_Thread_Change_priority>
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
8007fbc: 35 81 00 8c addi r1,r12,140
8007fc0: f8 00 06 ad calli 8009a74 <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8007fc4: 59 81 00 b0 sw (r12+176),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8007fc8: 78 01 08 01 mvhi r1,0x801
8007fcc: 38 21 d9 80 ori r1,r1,0xd980
8007fd0: 35 82 00 a4 addi r2,r12,164
8007fd4: fb ff f5 b0 calli 8005694 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &api->Sporadic_timer, ticks );
}
8007fd8: 2b 9d 00 04 lw ra,(sp+4)
8007fdc: 2b 8b 00 0c lw r11,(sp+12)
8007fe0: 2b 8c 00 08 lw r12,(sp+8)
8007fe4: 37 9c 00 0c addi sp,sp,12
8007fe8: c3 a0 00 00 ret
08007f14 <_POSIX_Threads_Sporadic_budget_callout>:
* _POSIX_Threads_Sporadic_budget_callout
*/
void _POSIX_Threads_Sporadic_budget_callout(
Thread_Control *the_thread
)
{
8007f14: 37 9c ff fc addi sp,sp,-4
8007f18: 5b 9d 00 04 sw (sp+4),ra
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8007f1c: 28 25 01 2c lw r5,(r1+300)
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
8007f20: 34 04 ff ff mvi r4,-1
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
8007f24: 78 02 08 01 mvhi r2,0x801
8007f28: 38 42 d0 c0 ori r2,r2,0xd0c0
8007f2c: 58 24 00 78 sw (r1+120),r4
8007f30: 40 44 00 00 lbu r4,(r2+0)
8007f34: 28 a2 00 88 lw r2,(r5+136)
*/
#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 ) {
8007f38: 28 25 00 1c lw r5,(r1+28)
8007f3c: c8 82 10 00 sub r2,r4,r2
* 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;
8007f40: 58 22 00 18 sw (r1+24),r2
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
8007f44: 5c a0 00 05 bne r5,r0,8007f58 <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN
/*
* Make sure we are actually lowering it. If they have lowered it
* to logically lower than sched_ss_low_priority, then we do not want to
* change it.
*/
if ( the_thread->current_priority < new_priority ) {
8007f48: 28 23 00 14 lw r3,(r1+20)
8007f4c: 50 62 00 03 bgeu r3,r2,8007f58 <_POSIX_Threads_Sporadic_budget_callout+0x44><== NEVER TAKEN
_Thread_Change_priority( the_thread, new_priority, true );
8007f50: 34 03 00 01 mvi r3,1
8007f54: fb ff ef 77 calli 8003d30 <_Thread_Change_priority>
#if 0
printk( "lower priority\n" );
#endif
}
}
}
8007f58: 2b 9d 00 04 lw ra,(sp+4)
8007f5c: 37 9c 00 04 addi sp,sp,4
8007f60: c3 a0 00 00 ret
080028fc <_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)
{
80028fc: 37 9c ff f8 addi sp,sp,-8
8002900: 5b 8b 00 08 sw (sp+8),r11
8002904: 5b 9d 00 04 sw (sp+4),ra
8002908: b8 40 58 00 mv r11,r2
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
800290c: 28 42 00 68 lw r2,(r2+104)
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
8002910: 29 61 00 54 lw r1,(r11+84)
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
8002914: 34 42 00 01 addi r2,r2,1
8002918: 59 62 00 68 sw (r11+104),r2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
800291c: 5c 20 00 03 bne r1,r0,8002928 <_POSIX_Timer_TSR+0x2c>
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
8002920: 29 62 00 58 lw r2,(r11+88)
8002924: 44 41 00 0d be r2,r1,8002958 <_POSIX_Timer_TSR+0x5c> <== NEVER TAKEN
activated = _POSIX_Timer_Insert_helper(
8002928: 29 62 00 64 lw r2,(r11+100)
800292c: 29 63 00 08 lw r3,(r11+8)
8002930: 78 04 08 00 mvhi r4,0x800
8002934: 38 84 28 fc ori r4,r4,0x28fc
8002938: 35 61 00 10 addi r1,r11,16
800293c: b9 60 28 00 mv r5,r11
8002940: f8 00 15 6f calli 8007efc <_POSIX_Timer_Insert_helper>
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
8002944: 44 20 00 0c be r1,r0,8002974 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
8002948: 35 61 00 6c addi r1,r11,108
800294c: f8 00 03 1e calli 80035c4 <_TOD_Get>
/* The state really did not change but just to be safe */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
8002950: 34 01 00 03 mvi r1,3
8002954: e0 00 00 02 bi 800295c <_POSIX_Timer_TSR+0x60>
} else {
/* Indicates that the timer is stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
8002958: 34 01 00 04 mvi r1,4 <== NOT EXECUTED
800295c: 31 61 00 3c sb (r11+60),r1
/*
* The sending of the signal to the process running the handling function
* specified for that signal is simulated
*/
if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) {
8002960: 29 62 00 44 lw r2,(r11+68)
8002964: 29 61 00 38 lw r1,(r11+56)
8002968: f8 00 14 0f calli 80079a4 <pthread_kill>
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
800296c: 34 01 00 00 mvi r1,0
8002970: 59 61 00 68 sw (r11+104),r1
}
8002974: 2b 9d 00 04 lw ra,(sp+4)
8002978: 2b 8b 00 08 lw r11,(sp+8)
800297c: 37 9c 00 08 addi sp,sp,8
8002980: c3 a0 00 00 ret
0800ac5c <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
800ac5c: 37 9c ff e0 addi sp,sp,-32
800ac60: 5b 8b 00 14 sw (sp+20),r11
800ac64: 5b 8c 00 10 sw (sp+16),r12
800ac68: 5b 8d 00 0c sw (sp+12),r13
800ac6c: 5b 8e 00 08 sw (sp+8),r14
800ac70: 5b 9d 00 04 sw (sp+4),ra
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
800ac74: 37 8e 00 18 addi r14,sp,24
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
800ac78: 20 64 00 ff andi r4,r3,0xff
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
800ac7c: 34 05 00 01 mvi r5,1
800ac80: b9 c0 18 00 mv r3,r14
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
800ac84: b8 20 60 00 mv r12,r1
800ac88: b8 40 58 00 mv r11,r2
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
800ac8c: f8 00 00 25 calli 800ad20 <_POSIX_signals_Clear_signals>
800ac90: 44 20 00 1c be r1,r0,800ad00 <_POSIX_signals_Check_signal+0xa4>
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
800ac94: b5 6b 08 00 add r1,r11,r11
800ac98: b4 2b 08 00 add r1,r1,r11
800ac9c: 78 0d 08 01 mvhi r13,0x801
800aca0: 34 02 00 02 mvi r2,2
800aca4: fb ff d5 53 calli 80001f0 <__ashlsi3>
800aca8: 39 ad dd b0 ori r13,r13,0xddb0
800acac: b5 a1 20 00 add r4,r13,r1
800acb0: 28 85 00 08 lw r5,(r4+8)
800acb4: 34 01 00 01 mvi r1,1
800acb8: 44 a1 00 12 be r5,r1,800ad00 <_POSIX_signals_Check_signal+0xa4><== NEVER TAKEN
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
800acbc: 29 8d 00 cc lw r13,(r12+204)
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
800acc0: 28 81 00 04 lw r1,(r4+4)
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
800acc4: 28 82 00 00 lw r2,(r4+0)
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
800acc8: b8 2d 08 00 or r1,r1,r13
800accc: 59 81 00 cc sw (r12+204),r1
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
800acd0: 34 01 00 02 mvi r1,2
800acd4: 5c 41 00 06 bne r2,r1,800acec <_POSIX_signals_Check_signal+0x90>
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
800acd8: b9 60 08 00 mv r1,r11
800acdc: b9 c0 10 00 mv r2,r14
800ace0: 34 03 00 00 mvi r3,0
800ace4: d8 a0 00 00 call r5
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
800ace8: e0 00 00 03 bi 800acf4 <_POSIX_signals_Check_signal+0x98>
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
800acec: b9 60 08 00 mv r1,r11
800acf0: d8 a0 00 00 call r5
}
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
800acf4: 59 8d 00 cc sw (r12+204),r13
800acf8: 34 01 00 01 mvi r1,1
return true;
800acfc: e0 00 00 02 bi 800ad04 <_POSIX_signals_Check_signal+0xa8>
800ad00: 34 01 00 00 mvi r1,0
}
800ad04: 2b 9d 00 04 lw ra,(sp+4)
800ad08: 2b 8b 00 14 lw r11,(sp+20)
800ad0c: 2b 8c 00 10 lw r12,(sp+16)
800ad10: 2b 8d 00 0c lw r13,(sp+12)
800ad14: 2b 8e 00 08 lw r14,(sp+8)
800ad18: 37 9c 00 20 addi sp,sp,32
800ad1c: c3 a0 00 00 ret
0800c060 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
800c060: 37 9c ff f0 addi sp,sp,-16
800c064: 5b 8b 00 10 sw (sp+16),r11
800c068: 5b 8c 00 0c sw (sp+12),r12
800c06c: 5b 8d 00 08 sw (sp+8),r13
800c070: 5b 9d 00 04 sw (sp+4),ra
800c074: b8 20 58 00 mv r11,r1
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
800c078: 90 00 68 00 rcsr r13,IE
800c07c: 34 01 ff fe mvi r1,-2
800c080: a1 a1 08 00 and r1,r13,r1
800c084: d0 01 00 00 wcsr IE,r1
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
800c088: b5 6b 08 00 add r1,r11,r11
800c08c: 34 02 00 02 mvi r2,2
800c090: b4 2b 08 00 add r1,r1,r11
800c094: 78 0c 08 01 mvhi r12,0x801
800c098: fb ff d0 56 calli 80001f0 <__ashlsi3>
800c09c: 39 8c dd b0 ori r12,r12,0xddb0
800c0a0: b5 81 60 00 add r12,r12,r1
800c0a4: 29 83 00 00 lw r3,(r12+0)
800c0a8: 34 02 00 02 mvi r2,2
800c0ac: 5c 62 00 07 bne r3,r2,800c0c8 <_POSIX_signals_Clear_process_signals+0x68>
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
800c0b0: 78 02 08 01 mvhi r2,0x801
800c0b4: 38 42 df a8 ori r2,r2,0xdfa8
800c0b8: b4 22 10 00 add r2,r1,r2
800c0bc: 28 41 00 00 lw r1,(r2+0)
800c0c0: 34 42 00 04 addi r2,r2,4
800c0c4: 5c 22 00 10 bne r1,r2,800c104 <_POSIX_signals_Clear_process_signals+0xa4><== NEVER TAKEN
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
800c0c8: 35 62 ff ff addi r2,r11,-1
800c0cc: 34 01 00 01 mvi r1,1
800c0d0: fb ff d0 48 calli 80001f0 <__ashlsi3>
800c0d4: 78 02 08 01 mvhi r2,0x801
800c0d8: 38 42 df a4 ori r2,r2,0xdfa4
800c0dc: 28 43 00 00 lw r3,(r2+0)
800c0e0: a4 20 08 00 not r1,r1
800c0e4: a0 23 08 00 and r1,r1,r3
800c0e8: 58 41 00 00 sw (r2+0),r1
if ( !_POSIX_signals_Pending )
800c0ec: 5c 20 00 06 bne r1,r0,800c104 <_POSIX_signals_Clear_process_signals+0xa4><== NEVER TAKEN
_Thread_Do_post_task_switch_extension--;
800c0f0: 78 01 08 01 mvhi r1,0x801
800c0f4: 38 21 d9 44 ori r1,r1,0xd944
800c0f8: 28 22 00 00 lw r2,(r1+0)
800c0fc: 34 42 ff ff addi r2,r2,-1
800c100: 58 22 00 00 sw (r1+0),r2
}
_ISR_Enable( level );
800c104: d0 0d 00 00 wcsr IE,r13
}
800c108: 2b 9d 00 04 lw ra,(sp+4)
800c10c: 2b 8b 00 10 lw r11,(sp+16)
800c110: 2b 8c 00 0c lw r12,(sp+12)
800c114: 2b 8d 00 08 lw r13,(sp+8)
800c118: 37 9c 00 10 addi sp,sp,16
800c11c: c3 a0 00 00 ret
0800357c <_POSIX_signals_Get_highest>:
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
sigset_t set
)
{
800357c: 37 9c ff f0 addi sp,sp,-16
8003580: 5b 8b 00 10 sw (sp+16),r11
8003584: 5b 8c 00 0c sw (sp+12),r12
8003588: 5b 8d 00 08 sw (sp+8),r13
800358c: 5b 9d 00 04 sw (sp+4),ra
8003590: 34 0b 00 1b mvi r11,27
8003594: b8 20 60 00 mv r12,r1
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
8003598: 34 0d 00 20 mvi r13,32
if ( set & signo_to_mask( signo ) ) {
800359c: 35 62 ff ff addi r2,r11,-1
80035a0: 34 01 00 01 mvi r1,1
80035a4: fb ff f5 de calli 8000d1c <__ashlsi3>
80035a8: a0 2c 08 00 and r1,r1,r12
80035ac: 5c 20 00 0c bne r1,r0,80035dc <_POSIX_signals_Get_highest+0x60><== NEVER TAKEN
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
80035b0: 35 6b 00 01 addi r11,r11,1
80035b4: 5d 6d ff fa bne r11,r13,800359c <_POSIX_signals_Get_highest+0x20>
80035b8: 34 0b 00 01 mvi r11,1
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
80035bc: 34 0d 00 1b mvi r13,27
if ( set & signo_to_mask( signo ) ) {
80035c0: 35 62 ff ff addi r2,r11,-1
80035c4: 34 01 00 01 mvi r1,1
80035c8: fb ff f5 d5 calli 8000d1c <__ashlsi3>
80035cc: a0 2c 08 00 and r1,r1,r12
80035d0: 5c 20 00 03 bne r1,r0,80035dc <_POSIX_signals_Get_highest+0x60>
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
80035d4: 35 6b 00 01 addi r11,r11,1
80035d8: 5d 6d ff fa bne r11,r13,80035c0 <_POSIX_signals_Get_highest+0x44><== ALWAYS TAKEN
* a return 0. This routine will NOT be called unless a signal
* is pending in the set passed in.
*/
found_it:
return signo;
}
80035dc: b9 60 08 00 mv r1,r11
80035e0: 2b 9d 00 04 lw ra,(sp+4)
80035e4: 2b 8b 00 10 lw r11,(sp+16)
80035e8: 2b 8c 00 0c lw r12,(sp+12)
80035ec: 2b 8d 00 08 lw r13,(sp+8)
80035f0: 37 9c 00 10 addi sp,sp,16
80035f4: c3 a0 00 00 ret
0800c16c <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
800c16c: 37 9c ff f0 addi sp,sp,-16
800c170: 5b 8b 00 10 sw (sp+16),r11
800c174: 5b 8c 00 0c sw (sp+12),r12
800c178: 5b 8d 00 08 sw (sp+8),r13
800c17c: 5b 9d 00 04 sw (sp+4),ra
800c180: b8 20 58 00 mv r11,r1
800c184: b8 40 68 00 mv r13,r2
800c188: 34 01 00 01 mvi r1,1
800c18c: 34 42 ff ff addi r2,r2,-1
800c190: b8 60 60 00 mv r12,r3
800c194: fb ff d0 17 calli 80001f0 <__ashlsi3>
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
800c198: 29 64 00 10 lw r4,(r11+16)
800c19c: 78 05 10 00 mvhi r5,0x1000
800c1a0: 38 a5 80 00 ori r5,r5,0x8000
800c1a4: a0 85 10 00 and r2,r4,r5
{
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
800c1a8: 29 63 01 2c lw r3,(r11+300)
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
800c1ac: 5c 45 00 18 bne r2,r5,800c20c <_POSIX_signals_Unblock_thread+0xa0>
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
800c1b0: 29 62 00 30 lw r2,(r11+48)
800c1b4: a0 22 10 00 and r2,r1,r2
800c1b8: 5c 40 00 05 bne r2,r0,800c1cc <_POSIX_signals_Unblock_thread+0x60>
800c1bc: 28 63 00 cc lw r3,(r3+204)
800c1c0: a4 60 18 00 not r3,r3
800c1c4: a0 23 08 00 and r1,r1,r3
800c1c8: 44 22 00 37 be r1,r2,800c2a4 <_POSIX_signals_Unblock_thread+0x138>
the_thread->Wait.return_code = EINTR;
800c1cc: 34 01 00 04 mvi r1,4
800c1d0: 59 61 00 34 sw (r11+52),r1
the_info = (siginfo_t *) the_thread->Wait.return_argument;
800c1d4: 29 61 00 28 lw r1,(r11+40)
if ( !info ) {
800c1d8: 5d 80 00 06 bne r12,r0,800c1f0 <_POSIX_signals_Unblock_thread+0x84>
the_info->si_signo = signo;
the_info->si_code = SI_USER;
800c1dc: 34 02 00 01 mvi r2,1
the_info->si_value.sival_int = 0;
800c1e0: 58 2c 00 08 sw (r1+8),r12
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
800c1e4: 58 2d 00 00 sw (r1+0),r13
the_info->si_code = SI_USER;
800c1e8: 58 22 00 04 sw (r1+4),r2
800c1ec: e0 00 00 04 bi 800c1fc <_POSIX_signals_Unblock_thread+0x90>
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
800c1f0: b9 80 10 00 mv r2,r12
800c1f4: 34 03 00 0c mvi r3,12
800c1f8: f8 00 03 5c calli 800cf68 <memcpy>
}
_Thread_queue_Extract_with_proxy( the_thread );
800c1fc: b9 60 08 00 mv r1,r11
800c200: fb ff e2 6d calli 8004bb4 <_Thread_queue_Extract_with_proxy>
800c204: 34 01 00 01 mvi r1,1
return true;
800c208: e0 00 00 28 bi 800c2a8 <_POSIX_signals_Unblock_thread+0x13c>
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
800c20c: 28 62 00 cc lw r2,(r3+204)
800c210: a4 40 10 00 not r2,r2
800c214: a0 22 08 00 and r1,r1,r2
800c218: 44 20 00 23 be r1,r0,800c2a4 <_POSIX_signals_Unblock_thread+0x138>
* + Any other combination, do nothing.
*/
the_thread->do_post_task_switch_extension = true;
if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) {
800c21c: 78 01 10 00 mvhi r1,0x1000
800c220: 38 21 00 00 ori r1,r1,0x0
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
the_thread->do_post_task_switch_extension = true;
800c224: 34 02 00 01 mvi r2,1
800c228: 31 62 00 74 sb (r11+116),r2
if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) {
800c22c: a0 81 08 00 and r1,r4,r1
800c230: 44 20 00 0f be r1,r0,800c26c <_POSIX_signals_Unblock_thread+0x100>
the_thread->Wait.return_code = EINTR;
800c234: 34 01 00 04 mvi r1,4
800c238: 59 61 00 34 sw (r11+52),r1
#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) ){
800c23c: 20 84 00 08 andi r4,r4,0x8
800c240: 44 80 00 19 be r4,r0,800c2a4 <_POSIX_signals_Unblock_thread+0x138><== NEVER TAKEN
if ( _Watchdog_Is_active( &the_thread->Timer ) )
800c244: 29 62 00 50 lw r2,(r11+80)
800c248: 34 01 00 02 mvi r1,2
800c24c: 5c 41 00 03 bne r2,r1,800c258 <_POSIX_signals_Unblock_thread+0xec><== NEVER TAKEN
(void) _Watchdog_Remove( &the_thread->Timer );
800c250: 35 61 00 48 addi r1,r11,72
800c254: fb ff e5 6f calli 8005810 <_Watchdog_Remove>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
800c258: 78 02 10 03 mvhi r2,0x1003
800c25c: b9 60 08 00 mv r1,r11
800c260: 38 42 ff f8 ori r2,r2,0xfff8
800c264: fb ff f4 83 calli 8009470 <_Thread_Clear_state>
800c268: e0 00 00 0f bi 800c2a4 <_POSIX_signals_Unblock_thread+0x138>
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
800c26c: 5c 81 00 0e bne r4,r1,800c2a4 <_POSIX_signals_Unblock_thread+0x138><== NEVER TAKEN
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
800c270: 78 01 08 01 mvhi r1,0x801
800c274: 38 21 d9 3c ori r1,r1,0xd93c
800c278: 28 21 00 00 lw r1,(r1+0)
800c27c: 44 24 00 0a be r1,r4,800c2a4 <_POSIX_signals_Unblock_thread+0x138><== ALWAYS TAKEN
800c280: 78 01 08 01 mvhi r1,0x801
800c284: 38 21 d9 60 ori r1,r1,0xd960
800c288: 28 21 00 00 lw r1,(r1+0)
800c28c: 5d 61 00 06 bne r11,r1,800c2a4 <_POSIX_signals_Unblock_thread+0x138><== NEVER TAKEN
_ISR_Signals_to_thread_executing = true;
800c290: 78 01 08 01 mvhi r1,0x801
800c294: 38 21 d9 f8 ori r1,r1,0xd9f8
800c298: 30 22 00 00 sb (r1+0),r2
800c29c: b8 80 08 00 mv r1,r4
800c2a0: e0 00 00 02 bi 800c2a8 <_POSIX_signals_Unblock_thread+0x13c>
800c2a4: 34 01 00 00 mvi r1,0
}
}
return false;
}
800c2a8: 2b 9d 00 04 lw ra,(sp+4)
800c2ac: 2b 8b 00 10 lw r11,(sp+16)
800c2b0: 2b 8c 00 0c lw r12,(sp+12)
800c2b4: 2b 8d 00 08 lw r13,(sp+8)
800c2b8: 37 9c 00 10 addi sp,sp,16
800c2bc: c3 a0 00 00 ret
0800868c <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
800868c: 37 9c ff f0 addi sp,sp,-16
8008690: 5b 8b 00 0c sw (sp+12),r11
8008694: 5b 8c 00 08 sw (sp+8),r12
8008698: 5b 9d 00 04 sw (sp+4),ra
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
800869c: 28 2b 01 28 lw r11,(r1+296)
if ( !api )
80086a0: 45 60 00 1b be r11,r0,800870c <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
80086a4: 90 00 08 00 rcsr r1,IE
80086a8: 34 02 ff fe mvi r2,-2
80086ac: a0 22 10 00 and r2,r1,r2
80086b0: d0 02 00 00 wcsr IE,r2
signal_set = asr->signals_posted;
asr->signals_posted = 0;
80086b4: 34 02 00 00 mvi r2,0
*/
asr = &api->Signal;
_ISR_Disable( level );
signal_set = asr->signals_posted;
80086b8: 29 6c 00 14 lw r12,(r11+20)
asr->signals_posted = 0;
80086bc: 59 62 00 14 sw (r11+20),r2
_ISR_Enable( level );
80086c0: d0 01 00 00 wcsr IE,r1
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
80086c4: 45 80 00 12 be r12,r0,800870c <_RTEMS_tasks_Post_switch_extension+0x80>
return;
asr->nest_level += 1;
80086c8: 29 63 00 1c lw r3,(r11+28)
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
80086cc: 29 61 00 10 lw r1,(r11+16)
80086d0: 38 02 ff ff mvu r2,0xffff
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
80086d4: 34 63 00 01 addi r3,r3,1
80086d8: 59 63 00 1c sw (r11+28),r3
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
80086dc: 37 83 00 10 addi r3,sp,16
80086e0: f8 00 0a b9 calli 800b1c4 <rtems_task_mode>
(*asr->handler)( signal_set );
80086e4: 29 62 00 0c lw r2,(r11+12)
80086e8: b9 80 08 00 mv r1,r12
80086ec: d8 40 00 00 call r2
asr->nest_level -= 1;
80086f0: 29 63 00 1c lw r3,(r11+28)
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
80086f4: 2b 81 00 10 lw r1,(sp+16)
80086f8: 38 02 ff ff mvu r2,0xffff
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
80086fc: 34 63 ff ff addi r3,r3,-1
8008700: 59 63 00 1c sw (r11+28),r3
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
8008704: 37 83 00 10 addi r3,sp,16
8008708: f8 00 0a af calli 800b1c4 <rtems_task_mode>
}
800870c: 2b 9d 00 04 lw ra,(sp+4)
8008710: 2b 8b 00 0c lw r11,(sp+12)
8008714: 2b 8c 00 08 lw r12,(sp+8)
8008718: 37 9c 00 10 addi sp,sp,16
800871c: c3 a0 00 00 ret
0803dc6c <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
803dc6c: 37 9c ff f4 addi sp,sp,-12
803dc70: 5b 8b 00 08 sw (sp+8),r11
803dc74: 5b 9d 00 04 sw (sp+4),ra
803dc78: b8 20 10 00 mv r2,r1
803dc7c: 78 01 08 07 mvhi r1,0x807
803dc80: 38 21 1b c0 ori r1,r1,0x1bc0
803dc84: 37 83 00 0c addi r3,sp,12
803dc88: fb ff 32 72 calli 800a650 <_Objects_Get>
/*
* When we get here, the Timer is already off the chain so we do not
* have to worry about that -- hence no _Watchdog_Remove().
*/
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
803dc8c: 2b 82 00 0c lw r2,(sp+12)
803dc90: b8 20 58 00 mv r11,r1
803dc94: 5c 40 00 21 bne r2,r0,803dd18 <_Rate_monotonic_Timeout+0xac><== NEVER TAKEN
case OBJECTS_LOCAL:
the_thread = the_period->owner;
803dc98: 28 21 00 40 lw r1,(r1+64)
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
803dc9c: 28 23 00 10 lw r3,(r1+16)
803dca0: 20 63 40 00 andi r3,r3,0x4000
803dca4: 44 62 00 08 be r3,r2,803dcc4 <_Rate_monotonic_Timeout+0x58>
the_thread->Wait.id == the_period->Object.id ) {
803dca8: 28 23 00 20 lw r3,(r1+32)
803dcac: 29 62 00 08 lw r2,(r11+8)
803dcb0: 5c 62 00 05 bne r3,r2,803dcc4 <_Rate_monotonic_Timeout+0x58>
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
803dcb4: 78 02 10 03 mvhi r2,0x1003
803dcb8: 38 42 ff f8 ori r2,r2,0xfff8
803dcbc: fb ff b7 ad calli 802bb70 <_Thread_Clear_state>
803dcc0: e0 00 00 06 bi 803dcd8 <_Rate_monotonic_Timeout+0x6c>
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
803dcc4: 29 62 00 38 lw r2,(r11+56)
803dcc8: 34 01 00 01 mvi r1,1
803dccc: 5c 41 00 0c bne r2,r1,803dcfc <_Rate_monotonic_Timeout+0x90><== ALWAYS TAKEN
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
803dcd0: 34 01 00 03 mvi r1,3 <== NOT EXECUTED
803dcd4: 59 61 00 38 sw (r11+56),r1 <== NOT EXECUTED
_Rate_monotonic_Initiate_statistics( the_period );
803dcd8: b9 60 08 00 mv r1,r11
803dcdc: fb ff fe cd calli 803d810 <_Rate_monotonic_Initiate_statistics>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
803dce0: 29 61 00 3c lw r1,(r11+60)
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
803dce4: 35 62 00 10 addi r2,r11,16
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
803dce8: 59 61 00 1c sw (r11+28),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
803dcec: 78 01 08 07 mvhi r1,0x807
803dcf0: 38 21 11 78 ori r1,r1,0x1178
803dcf4: fb ff 3a 08 calli 800c514 <_Watchdog_Insert>
803dcf8: e0 00 00 03 bi 803dd04 <_Rate_monotonic_Timeout+0x98>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
803dcfc: 34 01 00 04 mvi r1,4
803dd00: 59 61 00 38 sw (r11+56),r1
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
803dd04: 78 01 08 07 mvhi r1,0x807
803dd08: 38 21 10 9c ori r1,r1,0x109c
803dd0c: 28 22 00 00 lw r2,(r1+0)
803dd10: 34 42 ff ff addi r2,r2,-1
803dd14: 58 22 00 00 sw (r1+0),r2
case OBJECTS_REMOTE: /* impossible */
#endif
case OBJECTS_ERROR:
break;
}
}
803dd18: 2b 9d 00 04 lw ra,(sp+4)
803dd1c: 2b 8b 00 08 lw r11,(sp+8)
803dd20: 37 9c 00 0c addi sp,sp,12
803dd24: c3 a0 00 00 ret
0803d988 <_Rate_monotonic_Update_statistics>:
}
void _Rate_monotonic_Update_statistics(
Rate_monotonic_Control *the_period
)
{
803d988: 37 9c ff e4 addi sp,sp,-28
803d98c: 5b 8b 00 0c sw (sp+12),r11
803d990: 5b 8c 00 08 sw (sp+8),r12
803d994: 5b 9d 00 04 sw (sp+4),ra
803d998: b8 20 58 00 mv r11,r1
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
803d99c: 28 21 00 54 lw r1,(r1+84)
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
803d9a0: 29 62 00 38 lw r2,(r11+56)
/*
* Update the counts.
*/
stats = &the_period->Statistics;
stats->count++;
803d9a4: 34 21 00 01 addi r1,r1,1
803d9a8: 59 61 00 54 sw (r11+84),r1
if ( the_period->state == RATE_MONOTONIC_EXPIRED )
803d9ac: 34 01 00 04 mvi r1,4
803d9b0: 5c 41 00 04 bne r2,r1,803d9c0 <_Rate_monotonic_Update_statistics+0x38>
stats->missed_count++;
803d9b4: 29 61 00 58 lw r1,(r11+88)
803d9b8: 34 21 00 01 addi r1,r1,1
803d9bc: 59 61 00 58 sw (r11+88),r1
/*
* Grab status for time statistics.
*/
valid_status =
_Rate_monotonic_Get_status( the_period, &since_last_period, &executed );
803d9c0: 37 8c 00 18 addi r12,sp,24
803d9c4: b9 60 08 00 mv r1,r11
803d9c8: 37 82 00 10 addi r2,sp,16
803d9cc: b9 80 18 00 mv r3,r12
803d9d0: fb ff ff b5 calli 803d8a4 <_Rate_monotonic_Get_status>
if (!valid_status)
803d9d4: 44 20 00 28 be r1,r0,803da74 <_Rate_monotonic_Update_statistics+0xec><== NEVER TAKEN
/*
* Update CPU time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_cpu_time, &executed );
803d9d8: b9 80 10 00 mv r2,r12
803d9dc: 35 61 00 6c addi r1,r11,108
803d9e0: fb ff 39 b3 calli 800c0ac <_Timespec_Add_to>
if ( _Timestamp_Less_than( &executed, &stats->min_cpu_time ) )
803d9e4: b9 80 08 00 mv r1,r12
803d9e8: 35 62 00 5c addi r2,r11,92
803d9ec: f8 00 02 e5 calli 803e580 <_Timespec_Less_than>
803d9f0: 44 20 00 05 be r1,r0,803da04 <_Rate_monotonic_Update_statistics+0x7c>
stats->min_cpu_time = executed;
803d9f4: 2b 81 00 18 lw r1,(sp+24)
803d9f8: 59 61 00 5c sw (r11+92),r1
803d9fc: 2b 81 00 1c lw r1,(sp+28)
803da00: 59 61 00 60 sw (r11+96),r1
if ( _Timestamp_Greater_than( &executed, &stats->max_cpu_time ) )
803da04: 37 81 00 18 addi r1,sp,24
803da08: 35 62 00 64 addi r2,r11,100
803da0c: f8 00 02 d1 calli 803e550 <_Timespec_Greater_than>
803da10: 44 20 00 05 be r1,r0,803da24 <_Rate_monotonic_Update_statistics+0x9c>
stats->max_cpu_time = executed;
803da14: 2b 81 00 18 lw r1,(sp+24)
803da18: 59 61 00 64 sw (r11+100),r1
803da1c: 2b 81 00 1c lw r1,(sp+28)
803da20: 59 61 00 68 sw (r11+104),r1
/*
* Update Wall time
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Add_to( &stats->total_wall_time, &since_last_period );
803da24: 37 8c 00 10 addi r12,sp,16
803da28: b9 80 10 00 mv r2,r12
803da2c: 35 61 00 84 addi r1,r11,132
803da30: fb ff 39 9f calli 800c0ac <_Timespec_Add_to>
if ( _Timestamp_Less_than( &since_last_period, &stats->min_wall_time ) )
803da34: b9 80 08 00 mv r1,r12
803da38: 35 62 00 74 addi r2,r11,116
803da3c: f8 00 02 d1 calli 803e580 <_Timespec_Less_than>
803da40: 44 20 00 05 be r1,r0,803da54 <_Rate_monotonic_Update_statistics+0xcc>
stats->min_wall_time = since_last_period;
803da44: 2b 81 00 10 lw r1,(sp+16)
803da48: 59 61 00 74 sw (r11+116),r1
803da4c: 2b 81 00 14 lw r1,(sp+20)
803da50: 59 61 00 78 sw (r11+120),r1
if ( _Timestamp_Greater_than( &since_last_period, &stats->max_wall_time ) )
803da54: 37 81 00 10 addi r1,sp,16
803da58: 35 62 00 7c addi r2,r11,124
803da5c: f8 00 02 bd calli 803e550 <_Timespec_Greater_than>
803da60: 44 20 00 05 be r1,r0,803da74 <_Rate_monotonic_Update_statistics+0xec>
stats->max_wall_time = since_last_period;
803da64: 2b 81 00 14 lw r1,(sp+20)
803da68: 59 61 00 80 sw (r11+128),r1
803da6c: 2b 81 00 10 lw r1,(sp+16)
803da70: 59 61 00 7c sw (r11+124),r1
stats->min_wall_time = since_last_period;
if ( since_last_period > stats->max_wall_time )
stats->max_wall_time = since_last_period;
#endif
}
803da74: 2b 9d 00 04 lw ra,(sp+4)
803da78: 2b 8b 00 0c lw r11,(sp+12)
803da7c: 2b 8c 00 08 lw r12,(sp+8)
803da80: 37 9c 00 1c addi sp,sp,28
803da84: c3 a0 00 00 ret
08008be8 <_TOD_Get>:
*/
void _TOD_Get(
struct timespec *time
)
{
8008be8: 37 9c ff e4 addi sp,sp,-28
8008bec: 5b 8b 00 0c sw (sp+12),r11
8008bf0: 5b 8c 00 08 sw (sp+8),r12
8008bf4: 5b 9d 00 04 sw (sp+4),ra
8008bf8: b8 20 58 00 mv r11,r1
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
8008bfc: 90 00 60 00 rcsr r12,IE
8008c00: 34 01 ff fe mvi r1,-2
8008c04: a1 81 08 00 and r1,r12,r1
8008c08: d0 01 00 00 wcsr IE,r1
now = _TOD_Now;
8008c0c: 78 02 08 01 mvhi r2,0x801
8008c10: 38 42 d9 34 ori r2,r2,0xd934
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008c14: 78 03 08 01 mvhi r3,0x801
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
now = _TOD_Now;
8008c18: 28 41 00 04 lw r1,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008c1c: 38 63 da 44 ori r3,r3,0xda44
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
now = _TOD_Now;
8008c20: 28 42 00 00 lw r2,(r2+0)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008c24: 28 63 00 00 lw r3,(r3+0)
/* assume time checked for NULL by caller */
/* _TOD_Now is the native current time */
nanoseconds = 0;
_ISR_Disable( level );
now = _TOD_Now;
8008c28: 5b 81 00 14 sw (sp+20),r1
8008c2c: 5b 82 00 10 sw (sp+16),r2
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008c30: b8 60 20 00 mv r4,r3
8008c34: 44 60 00 03 be r3,r0,8008c40 <_TOD_Get+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
8008c38: d8 60 00 00 call r3 <== NOT EXECUTED
8008c3c: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
_ISR_Enable( level );
8008c40: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
8008c44: 34 03 00 00 mvi r3,0
_Timestamp_Add_to( &now, &offset );
8008c48: 37 81 00 10 addi r1,sp,16
8008c4c: 37 82 00 18 addi r2,sp,24
now = _TOD_Now;
if ( _Watchdog_Nanoseconds_since_tick_handler )
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
_ISR_Enable( level );
_Timestamp_Set( &offset, 0, nanoseconds );
8008c50: 5b 83 00 18 sw (sp+24),r3
8008c54: 5b 84 00 1c sw (sp+28),r4
_Timestamp_Add_to( &now, &offset );
8008c58: fb ff f1 75 calli 800522c <_Timespec_Add_to>
_Timestamp_To_timespec( &now, time );
8008c5c: 2b 81 00 14 lw r1,(sp+20)
8008c60: 59 61 00 04 sw (r11+4),r1
8008c64: 2b 81 00 10 lw r1,(sp+16)
8008c68: 59 61 00 00 sw (r11+0),r1
}
8008c6c: 2b 9d 00 04 lw ra,(sp+4)
8008c70: 2b 8b 00 0c lw r11,(sp+12)
8008c74: 2b 8c 00 08 lw r12,(sp+8)
8008c78: 37 9c 00 1c addi sp,sp,28
8008c7c: c3 a0 00 00 ret
08008c80 <_TOD_Get_uptime>:
*/
void _TOD_Get_uptime(
Timestamp_Control *uptime
)
{
8008c80: 37 9c ff e4 addi sp,sp,-28
8008c84: 5b 8b 00 0c sw (sp+12),r11
8008c88: 5b 8c 00 08 sw (sp+8),r12
8008c8c: 5b 9d 00 04 sw (sp+4),ra
8008c90: b8 20 58 00 mv r11,r1
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
8008c94: 90 00 60 00 rcsr r12,IE
8008c98: 34 01 ff fe mvi r1,-2
8008c9c: a1 81 08 00 and r1,r12,r1
8008ca0: d0 01 00 00 wcsr IE,r1
up = _TOD_Uptime;
8008ca4: 78 02 08 01 mvhi r2,0x801
8008ca8: 38 42 d9 24 ori r2,r2,0xd924
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008cac: 78 03 08 01 mvhi r3,0x801
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
up = _TOD_Uptime;
8008cb0: 28 41 00 04 lw r1,(r2+4)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008cb4: 38 63 da 44 ori r3,r3,0xda44
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
up = _TOD_Uptime;
8008cb8: 28 42 00 00 lw r2,(r2+0)
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008cbc: 28 63 00 00 lw r3,(r3+0)
/* assume time checked for NULL by caller */
/* _TOD_Uptime is in native timestamp format */
nanoseconds = 0;
_ISR_Disable( level );
up = _TOD_Uptime;
8008cc0: 5b 81 00 14 sw (sp+20),r1
8008cc4: 5b 82 00 10 sw (sp+16),r2
if ( _Watchdog_Nanoseconds_since_tick_handler )
8008cc8: b8 60 20 00 mv r4,r3
8008ccc: 44 60 00 03 be r3,r0,8008cd8 <_TOD_Get_uptime+0x58> <== ALWAYS TAKEN
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
8008cd0: d8 60 00 00 call r3 <== NOT EXECUTED
8008cd4: b8 20 20 00 mv r4,r1 <== NOT EXECUTED
_ISR_Enable( level );
8008cd8: d0 0c 00 00 wcsr IE,r12
_Timestamp_Set( &offset, 0, nanoseconds );
8008cdc: 34 03 00 00 mvi r3,0
_Timestamp_Add_to( &up, &offset );
8008ce0: 37 81 00 10 addi r1,sp,16
8008ce4: 37 82 00 18 addi r2,sp,24
up = _TOD_Uptime;
if ( _Watchdog_Nanoseconds_since_tick_handler )
nanoseconds = (*_Watchdog_Nanoseconds_since_tick_handler)();
_ISR_Enable( level );
_Timestamp_Set( &offset, 0, nanoseconds );
8008ce8: 5b 83 00 18 sw (sp+24),r3
8008cec: 5b 84 00 1c sw (sp+28),r4
_Timestamp_Add_to( &up, &offset );
8008cf0: fb ff f1 4f calli 800522c <_Timespec_Add_to>
*uptime = up;
8008cf4: 2b 81 00 14 lw r1,(sp+20)
8008cf8: 59 61 00 04 sw (r11+4),r1
8008cfc: 2b 81 00 10 lw r1,(sp+16)
8008d00: 59 61 00 00 sw (r11+0),r1
}
8008d04: 2b 9d 00 04 lw ra,(sp+4)
8008d08: 2b 8b 00 0c lw r11,(sp+12)
8008d0c: 2b 8c 00 08 lw r12,(sp+8)
8008d10: 37 9c 00 1c addi sp,sp,28
8008d14: c3 a0 00 00 ret
0800380c <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
800380c: 37 9c ff f4 addi sp,sp,-12
8003810: 5b 8b 00 0c sw (sp+12),r11
8003814: 5b 8c 00 08 sw (sp+8),r12
8003818: 5b 9d 00 04 sw (sp+4),ra
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
800381c: 78 02 08 02 mvhi r2,0x802
8003820: 38 42 40 c4 ori r2,r2,0x40c4
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
8003824: b8 20 58 00 mv r11,r1
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
8003828: 28 42 00 0c lw r2,(r2+12)
if ((!the_tod) ||
800382c: 44 20 00 22 be r1,r0,80038b4 <_TOD_Validate+0xa8> <== NEVER TAKEN
(the_tod->ticks >= ticks_per_second) ||
8003830: 78 01 00 0f mvhi r1,0xf
8003834: 38 21 42 40 ori r1,r1,0x4240
8003838: f8 00 70 09 calli 801f85c <__udivsi3>
800383c: 29 62 00 18 lw r2,(r11+24)
8003840: 50 41 00 1d bgeu r2,r1,80038b4 <_TOD_Validate+0xa8>
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
8003844: 29 62 00 14 lw r2,(r11+20)
8003848: 34 01 00 3b mvi r1,59
800384c: 54 41 00 1a bgu r2,r1,80038b4 <_TOD_Validate+0xa8>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
8003850: 29 62 00 10 lw r2,(r11+16)
8003854: 54 41 00 18 bgu r2,r1,80038b4 <_TOD_Validate+0xa8>
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
8003858: 29 62 00 0c lw r2,(r11+12)
800385c: 34 01 00 17 mvi r1,23
8003860: 54 41 00 15 bgu r2,r1,80038b4 <_TOD_Validate+0xa8>
(the_tod->month == 0) ||
8003864: 29 61 00 04 lw r1,(r11+4)
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) ||
8003868: 44 20 00 13 be r1,r0,80038b4 <_TOD_Validate+0xa8> <== NEVER TAKEN
800386c: 34 02 00 0c mvi r2,12
8003870: 54 22 00 11 bgu r1,r2,80038b4 <_TOD_Validate+0xa8>
(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) ||
8003874: 29 62 00 00 lw r2,(r11+0)
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
8003878: 34 03 07 c3 mvi r3,1987
800387c: 50 62 00 0e bgeu r3,r2,80038b4 <_TOD_Validate+0xa8>
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
8003880: 29 6c 00 08 lw r12,(r11+8)
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) ||
8003884: 45 80 00 0c be r12,r0,80038b4 <_TOD_Validate+0xa8> <== NEVER TAKEN
8003888: 78 0b 08 02 mvhi r11,0x802
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
800388c: 20 42 00 03 andi r2,r2,0x3
8003890: 39 6b 13 50 ori r11,r11,0x1350
8003894: 5c 40 00 02 bne r2,r0,800389c <_TOD_Validate+0x90>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
8003898: 34 21 00 0d addi r1,r1,13
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
800389c: 34 02 00 02 mvi r2,2
80038a0: fb ff f6 62 calli 8001228 <__ashlsi3>
80038a4: b5 61 08 00 add r1,r11,r1
80038a8: 28 21 00 00 lw r1,(r1+0)
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
80038ac: f0 2c 08 00 cmpgeu r1,r1,r12
80038b0: e0 00 00 02 bi 80038b8 <_TOD_Validate+0xac>
80038b4: 34 01 00 00 mvi r1,0
if ( the_tod->day > days_in_month )
return false;
return true;
}
80038b8: 2b 9d 00 04 lw ra,(sp+4)
80038bc: 2b 8b 00 0c lw r11,(sp+12)
80038c0: 2b 8c 00 08 lw r12,(sp+8)
80038c4: 37 9c 00 0c addi sp,sp,12
80038c8: c3 a0 00 00 ret
08003d30 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8003d30: 37 9c ff ec addi sp,sp,-20
8003d34: 5b 8b 00 14 sw (sp+20),r11
8003d38: 5b 8c 00 10 sw (sp+16),r12
8003d3c: 5b 8d 00 0c sw (sp+12),r13
8003d40: 5b 8e 00 08 sw (sp+8),r14
8003d44: 5b 9d 00 04 sw (sp+4),ra
8003d48: b8 20 58 00 mv r11,r1
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
8003d4c: 28 2e 00 10 lw r14,(r1+16)
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
8003d50: b8 40 60 00 mv r12,r2
8003d54: 20 6d 00 ff andi r13,r3,0xff
/*
* Set a transient state for the thread so it is pulled off the Ready chains.
* This will prevent it from being scheduled no matter what happens in an
* ISR.
*/
_Thread_Set_transient( the_thread );
8003d58: f8 00 04 90 calli 8004f98 <_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 )
8003d5c: 29 61 00 14 lw r1,(r11+20)
8003d60: 44 2c 00 04 be r1,r12,8003d70 <_Thread_Change_priority+0x40>
_Thread_Set_priority( the_thread, new_priority );
8003d64: b9 80 10 00 mv r2,r12
8003d68: b9 60 08 00 mv r1,r11
8003d6c: f8 00 03 e8 calli 8004d0c <_Thread_Set_priority>
_ISR_Disable( level );
8003d70: 90 00 60 00 rcsr r12,IE
8003d74: 34 05 ff fe mvi r5,-2
8003d78: a1 85 28 00 and r5,r12,r5
8003d7c: d0 05 00 00 wcsr IE,r5
/*
* 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;
8003d80: 29 64 00 10 lw r4,(r11+16)
if ( state != STATES_TRANSIENT ) {
8003d84: 34 01 00 04 mvi r1,4
8003d88: 21 c2 00 04 andi r2,r14,0x4
8003d8c: 44 81 00 0e be r4,r1,8003dc4 <_Thread_Change_priority+0x94>
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
8003d90: 5c 40 00 04 bne r2,r0,8003da0 <_Thread_Change_priority+0x70><== NEVER TAKEN
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
8003d94: 34 01 ff fb mvi r1,-5
8003d98: a0 81 08 00 and r1,r4,r1
8003d9c: 59 61 00 10 sw (r11+16),r1
_ISR_Enable( level );
8003da0: d0 0c 00 00 wcsr IE,r12
if ( _States_Is_waiting_on_thread_queue( state ) ) {
8003da4: 78 01 00 03 mvhi r1,0x3
8003da8: 38 21 be e0 ori r1,r1,0xbee0
8003dac: a0 81 08 00 and r1,r4,r1
8003db0: 44 20 00 5f be r1,r0,8003f2c <_Thread_Change_priority+0x1fc>
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
8003db4: 29 61 00 44 lw r1,(r11+68)
8003db8: b9 60 10 00 mv r2,r11
8003dbc: f8 00 03 a1 calli 8004c40 <_Thread_queue_Requeue>
8003dc0: e0 00 00 5b bi 8003f2c <_Thread_Change_priority+0x1fc>
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
8003dc4: 5c 40 00 1c bne r2,r0,8003e34 <_Thread_Change_priority+0x104><== 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;
8003dc8: 29 61 00 90 lw r1,(r11+144)
8003dcc: 2d 63 00 96 lhu r3,(r11+150)
_Priority_Major_bit_map |= the_priority_map->ready_major;
8003dd0: 78 04 08 01 mvhi r4,0x801
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
8003dd4: 2c 26 00 00 lhu r6,(r1+0)
_Priority_Major_bit_map |= the_priority_map->ready_major;
8003dd8: 38 84 d9 54 ori r4,r4,0xd954
* 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 );
8003ddc: 59 62 00 10 sw (r11+16),r2
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
8003de0: b8 c3 18 00 or r3,r6,r3
8003de4: 0c 23 00 00 sh (r1+0),r3
_Priority_Major_bit_map |= the_priority_map->ready_major;
8003de8: 2c 83 00 00 lhu r3,(r4+0)
8003dec: 2d 66 00 94 lhu r6,(r11+148)
8003df0: 29 61 00 8c lw r1,(r11+140)
8003df4: b8 c3 18 00 or r3,r6,r3
8003df8: 20 63 ff ff andi r3,r3,0xffff
8003dfc: 0c 83 00 00 sh (r4+0),r3
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
8003e00: 45 a2 00 07 be r13,r2,8003e1c <_Thread_Change_priority+0xec>
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
8003e04: 28 22 00 00 lw r2,(r1+0)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8003e08: 59 61 00 04 sw (r11+4),r1
before_node = after_node->next;
after_node->next = the_node;
8003e0c: 58 2b 00 00 sw (r1+0),r11
the_node->next = before_node;
before_node->previous = the_node;
8003e10: 58 4b 00 04 sw (r2+4),r11
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
8003e14: 59 62 00 00 sw (r11+0),r2
8003e18: e0 00 00 07 bi 8003e34 <_Thread_Change_priority+0x104>
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
8003e1c: 34 22 00 04 addi r2,r1,4
8003e20: 59 62 00 00 sw (r11+0),r2
old_last_node = the_chain->last;
8003e24: 28 22 00 08 lw r2,(r1+8)
the_chain->last = the_node;
8003e28: 58 2b 00 08 sw (r1+8),r11
old_last_node->next = the_node;
the_node->previous = old_last_node;
8003e2c: 59 62 00 04 sw (r11+4),r2
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
8003e30: 58 4b 00 00 sw (r2+0),r11
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
}
_ISR_Flash( level );
8003e34: d0 0c 00 00 wcsr IE,r12
8003e38: d0 05 00 00 wcsr IE,r5
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 );
8003e3c: 78 01 08 01 mvhi r1,0x801
8003e40: 38 21 d9 54 ori r1,r1,0xd954
8003e44: 2c 21 00 00 lhu r1,(r1+0)
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
8003e48: 78 02 08 01 mvhi r2,0x801
8003e4c: 38 42 d8 30 ori r2,r2,0xd830
8003e50: 78 0b 08 01 mvhi r11,0x801
8003e54: 28 4e 00 00 lw r14,(r2+0)
8003e58: 20 21 ff ff andi r1,r1,0xffff
8003e5c: 34 02 00 ff mvi r2,255
8003e60: 39 6b b8 d4 ori r11,r11,0xb8d4
8003e64: 54 22 00 05 bgu r1,r2,8003e78 <_Thread_Change_priority+0x148>
8003e68: b5 61 58 00 add r11,r11,r1
8003e6c: 41 6d 00 00 lbu r13,(r11+0)
8003e70: 35 ad 00 08 addi r13,r13,8
8003e74: e0 00 00 05 bi 8003e88 <_Thread_Change_priority+0x158>
8003e78: 34 02 00 08 mvi r2,8
8003e7c: fb ff f1 05 calli 8000290 <__lshrsi3>
8003e80: b5 61 58 00 add r11,r11,r1
8003e84: 41 6d 00 00 lbu r13,(r11+0)
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
8003e88: 78 02 08 01 mvhi r2,0x801
8003e8c: b5 ad 08 00 add r1,r13,r13
8003e90: 38 42 d9 d0 ori r2,r2,0xd9d0
8003e94: b4 41 10 00 add r2,r2,r1
8003e98: 2c 41 00 00 lhu r1,(r2+0)
8003e9c: 78 0b 08 01 mvhi r11,0x801
8003ea0: 34 02 00 ff mvi r2,255
8003ea4: 39 6b b8 d4 ori r11,r11,0xb8d4
8003ea8: 54 22 00 05 bgu r1,r2,8003ebc <_Thread_Change_priority+0x18c>
8003eac: b5 61 58 00 add r11,r11,r1
8003eb0: 41 6b 00 00 lbu r11,(r11+0)
8003eb4: 35 6b 00 08 addi r11,r11,8
8003eb8: e0 00 00 05 bi 8003ecc <_Thread_Change_priority+0x19c>
8003ebc: 34 02 00 08 mvi r2,8
8003ec0: fb ff f0 f4 calli 8000290 <__lshrsi3>
8003ec4: b5 61 58 00 add r11,r11,r1
8003ec8: 41 6b 00 00 lbu r11,(r11+0)
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
8003ecc: 34 02 00 04 mvi r2,4
8003ed0: b9 a0 08 00 mv r1,r13
8003ed4: fb ff f0 c7 calli 80001f0 <__ashlsi3>
8003ed8: b5 61 08 00 add r1,r11,r1
8003edc: b4 21 10 00 add r2,r1,r1
8003ee0: b4 41 08 00 add r1,r2,r1
8003ee4: 34 02 00 02 mvi r2,2
8003ee8: fb ff f0 c2 calli 80001f0 <__ashlsi3>
8003eec: b5 c1 08 00 add r1,r14,r1
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
8003ef0: 78 02 08 01 mvhi r2,0x801
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
8003ef4: 28 23 00 00 lw r3,(r1+0)
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
8003ef8: 38 42 d9 60 ori r2,r2,0xd960
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
8003efc: 78 01 08 01 mvhi r1,0x801
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
8003f00: 28 42 00 00 lw r2,(r2+0)
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
8003f04: 38 21 d9 30 ori r1,r1,0xd930
8003f08: 58 23 00 00 sw (r1+0),r3
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Thread_Calculate_heir();
if ( !_Thread_Is_executing_also_the_heir() &&
8003f0c: 44 43 00 07 be r2,r3,8003f28 <_Thread_Change_priority+0x1f8>
_Thread_Executing->is_preemptible )
8003f10: 40 41 00 75 lbu r1,(r2+117)
8003f14: 44 20 00 05 be r1,r0,8003f28 <_Thread_Change_priority+0x1f8>
_Context_Switch_necessary = true;
8003f18: 78 01 08 01 mvhi r1,0x801
8003f1c: 38 21 d9 70 ori r1,r1,0xd970
8003f20: 34 02 00 01 mvi r2,1
8003f24: 30 22 00 00 sb (r1+0),r2
_ISR_Enable( level );
8003f28: d0 0c 00 00 wcsr IE,r12
}
8003f2c: 2b 9d 00 04 lw ra,(sp+4)
8003f30: 2b 8b 00 14 lw r11,(sp+20)
8003f34: 2b 8c 00 10 lw r12,(sp+16)
8003f38: 2b 8d 00 0c lw r13,(sp+12)
8003f3c: 2b 8e 00 08 lw r14,(sp+8)
8003f40: 37 9c 00 14 addi sp,sp,20
8003f44: c3 a0 00 00 ret
08009470 <_Thread_Clear_state>:
)
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
8009470: 90 00 18 00 rcsr r3,IE
8009474: 34 05 ff fe mvi r5,-2
8009478: a0 65 28 00 and r5,r3,r5
800947c: d0 05 00 00 wcsr IE,r5
current_state = the_thread->current_state;
8009480: 28 24 00 10 lw r4,(r1+16)
if ( current_state & state ) {
8009484: a0 44 30 00 and r6,r2,r4
8009488: 44 c0 00 2b be r6,r0,8009534 <_Thread_Clear_state+0xc4>
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
800948c: a4 40 10 00 not r2,r2
8009490: a0 44 10 00 and r2,r2,r4
current_state =
8009494: 58 22 00 10 sw (r1+16),r2
the_thread->current_state = _States_Clear( state, current_state );
if ( _States_Is_ready( current_state ) ) {
8009498: 5c 40 00 27 bne r2,r0,8009534 <_Thread_Clear_state+0xc4>
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800949c: 28 26 00 90 lw r6,(r1+144)
80094a0: 2c 27 00 96 lhu r7,(r1+150)
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
80094a4: 28 24 00 8c lw r4,(r1+140)
80094a8: 2c c8 00 00 lhu r8,(r6+0)
_Priority_Major_bit_map |= the_priority_map->ready_major;
80094ac: 78 02 08 01 mvhi r2,0x801
80094b0: 38 42 d9 54 ori r2,r2,0xd954
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
80094b4: b9 07 38 00 or r7,r8,r7
80094b8: 0c c7 00 00 sh (r6+0),r7
_Priority_Major_bit_map |= the_priority_map->ready_major;
80094bc: 2c 47 00 00 lhu r7,(r2+0)
80094c0: 2c 28 00 94 lhu r8,(r1+148)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
80094c4: 34 86 00 04 addi r6,r4,4
80094c8: 58 26 00 00 sw (r1+0),r6
old_last_node = the_chain->last;
80094cc: 28 86 00 08 lw r6,(r4+8)
80094d0: b9 07 38 00 or r7,r8,r7
the_chain->last = the_node;
80094d4: 58 81 00 08 sw (r4+8),r1
80094d8: 20 e4 ff ff andi r4,r7,0xffff
80094dc: 0c 44 00 00 sh (r2+0),r4
old_last_node->next = the_node;
the_node->previous = old_last_node;
80094e0: 58 26 00 04 sw (r1+4),r6
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
80094e4: 58 c1 00 00 sw (r6+0),r1
_ISR_Flash( level );
80094e8: d0 03 00 00 wcsr IE,r3
80094ec: d0 05 00 00 wcsr IE,r5
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
80094f0: 78 02 08 01 mvhi r2,0x801
80094f4: 38 42 d9 30 ori r2,r2,0xd930
80094f8: 28 44 00 00 lw r4,(r2+0)
80094fc: 28 25 00 14 lw r5,(r1+20)
8009500: 28 84 00 14 lw r4,(r4+20)
8009504: 50 a4 00 0c bgeu r5,r4,8009534 <_Thread_Clear_state+0xc4>
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
8009508: 78 04 08 01 mvhi r4,0x801
800950c: 38 84 d9 60 ori r4,r4,0xd960
8009510: 28 84 00 00 lw r4,(r4+0)
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
8009514: 58 41 00 00 sw (r2+0),r1
if ( _Thread_Executing->is_preemptible ||
8009518: 40 81 00 75 lbu r1,(r4+117)
800951c: 5c 20 00 02 bne r1,r0,8009524 <_Thread_Clear_state+0xb4>
8009520: 5c a1 00 05 bne r5,r1,8009534 <_Thread_Clear_state+0xc4> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
8009524: 78 01 08 01 mvhi r1,0x801
8009528: 38 21 d9 70 ori r1,r1,0xd970
800952c: 34 02 00 01 mvi r2,1
8009530: 30 22 00 00 sb (r1+0),r2
}
}
}
_ISR_Enable( level );
8009534: d0 03 00 00 wcsr IE,r3
}
8009538: c3 a0 00 00 ret
0800bae0 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
800bae0: 37 9c ff f8 addi sp,sp,-8
800bae4: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
800bae8: 37 82 00 08 addi r2,sp,8
800baec: f8 00 00 a2 calli 800bd74 <_Thread_Get>
switch ( location ) {
800baf0: 2b 82 00 08 lw r2,(sp+8)
800baf4: 5c 40 00 09 bne r2,r0,800bb18 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
800baf8: 78 02 10 00 mvhi r2,0x1000
800bafc: 38 42 00 18 ori r2,r2,0x18
800bb00: fb ff ff 4e calli 800b838 <_Thread_Clear_state>
800bb04: 78 01 08 02 mvhi r1,0x802
800bb08: 38 21 aa 2c ori r1,r1,0xaa2c
800bb0c: 28 22 00 00 lw r2,(r1+0)
800bb10: 34 42 ff ff addi r2,r2,-1
800bb14: 58 22 00 00 sw (r1+0),r2
| STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Thread_Unnest_dispatch();
break;
}
}
800bb18: 2b 9d 00 04 lw ra,(sp+4)
800bb1c: 37 9c 00 08 addi sp,sp,8
800bb20: c3 a0 00 00 ret
08004124 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
8004124: 37 9c ff b0 addi sp,sp,-80
8004128: 5b 8b 00 40 sw (sp+64),r11
800412c: 5b 8c 00 3c sw (sp+60),r12
8004130: 5b 8d 00 38 sw (sp+56),r13
8004134: 5b 8e 00 34 sw (sp+52),r14
8004138: 5b 8f 00 30 sw (sp+48),r15
800413c: 5b 90 00 2c sw (sp+44),r16
8004140: 5b 91 00 28 sw (sp+40),r17
8004144: 5b 92 00 24 sw (sp+36),r18
8004148: 5b 93 00 20 sw (sp+32),r19
800414c: 5b 94 00 1c sw (sp+28),r20
8004150: 5b 95 00 18 sw (sp+24),r21
8004154: 5b 96 00 14 sw (sp+20),r22
8004158: 5b 97 00 10 sw (sp+16),r23
800415c: 5b 98 00 0c sw (sp+12),r24
8004160: 5b 99 00 08 sw (sp+8),r25
8004164: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
8004168: 78 01 08 01 mvhi r1,0x801
800416c: 38 21 d9 60 ori r1,r1,0xd960
8004170: 28 2b 00 00 lw r11,(r1+0)
_ISR_Disable( level );
8004174: 90 00 20 00 rcsr r4,IE
8004178: 34 01 ff fe mvi r1,-2
800417c: a0 81 08 00 and r1,r4,r1
8004180: d0 01 00 00 wcsr IE,r1
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
8004184: 78 14 08 01 mvhi r20,0x801
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
8004188: 78 0f 08 01 mvhi r15,0x801
800418c: 78 0d 08 01 mvhi r13,0x801
heir = _Thread_Heir;
8004190: 78 12 08 01 mvhi r18,0x801
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
_Thread_Executing = heir;
8004194: 78 0e 08 01 mvhi r14,0x801
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
8004198: 78 11 08 01 mvhi r17,0x801
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
800419c: 78 10 08 01 mvhi r16,0x801
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
80041a0: ba 80 98 00 mv r19,r20
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
80041a4: 39 ef d9 70 ori r15,r15,0xd970
80041a8: 39 ad d8 a4 ori r13,r13,0xd8a4
heir = _Thread_Heir;
80041ac: 3a 52 d9 30 ori r18,r18,0xd930
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
_Thread_Executing = heir;
80041b0: 39 ce d9 60 ori r14,r14,0xd960
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
80041b4: 3a 31 d8 34 ori r17,r17,0xd834
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
80041b8: 3a 10 d9 2c ori r16,r16,0xd92c
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
80041bc: 34 19 00 00 mvi r25,0
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
80041c0: 34 17 00 01 mvi r23,1
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
80041c4: 37 96 00 4c addi r22,sp,76
_Timestamp_Subtract(
80041c8: 37 95 00 44 addi r21,sp,68
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
80041cc: 3a 73 d9 68 ori r19,r19,0xd968
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
80041d0: 34 18 ff fe mvi r24,-2
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
80041d4: e0 00 00 28 bi 8004274 <_Thread_Dispatch+0x150>
heir = _Thread_Heir;
80041d8: 2a 4c 00 00 lw r12,(r18+0)
_Thread_Dispatch_disable_level = 1;
80041dc: 59 b7 00 00 sw (r13+0),r23
_Context_Switch_necessary = false;
80041e0: 31 f9 00 00 sb (r15+0),r25
_Thread_Executing = heir;
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
80041e4: 29 81 00 7c lw r1,(r12+124)
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
_Thread_Executing = heir;
80041e8: 59 cc 00 00 sw (r14+0),r12
#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 )
80041ec: 5c 37 00 03 bne r1,r23,80041f8 <_Thread_Dispatch+0xd4>
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
80041f0: 2a 21 00 00 lw r1,(r17+0)
80041f4: 59 81 00 78 sw (r12+120),r1
_ISR_Enable( level );
80041f8: d0 04 00 00 wcsr IE,r4
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
80041fc: ba c0 08 00 mv r1,r22
8004200: f8 00 12 a0 calli 8008c80 <_TOD_Get_uptime>
_Timestamp_Subtract(
8004204: ba 80 08 00 mv r1,r20
8004208: ba a0 18 00 mv r3,r21
800420c: 38 21 d9 68 ori r1,r1,0xd968
8004210: ba c0 10 00 mv r2,r22
8004214: f8 00 04 1c calli 8005284 <_Timespec_Subtract>
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
8004218: ba a0 10 00 mv r2,r21
800421c: 35 61 00 84 addi r1,r11,132
8004220: f8 00 04 03 calli 800522c <_Timespec_Add_to>
_Thread_Time_of_last_context_switch = uptime;
8004224: 2b 83 00 4c lw r3,(sp+76)
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8004228: 2a 04 00 00 lw r4,(r16+0)
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
800422c: b9 60 08 00 mv r1,r11
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
8004230: 5a 63 00 00 sw (r19+0),r3
8004234: 2b 83 00 50 lw r3,(sp+80)
if ( _Thread_libc_reent ) {
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
8004238: b9 80 10 00 mv r2,r12
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
800423c: 5a 63 00 04 sw (r19+4),r3
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
8004240: 44 80 00 05 be r4,r0,8004254 <_Thread_Dispatch+0x130> <== NEVER TAKEN
executing->libc_reent = *_Thread_libc_reent;
8004244: 28 83 00 00 lw r3,(r4+0)
8004248: 59 63 01 24 sw (r11+292),r3
*_Thread_libc_reent = heir->libc_reent;
800424c: 29 83 01 24 lw r3,(r12+292)
8004250: 58 83 00 00 sw (r4+0),r3
}
_User_extensions_Thread_switch( executing, heir );
8004254: f8 00 04 f6 calli 800562c <_User_extensions_Thread_switch>
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
8004258: 35 61 00 d0 addi r1,r11,208
800425c: 35 82 00 d0 addi r2,r12,208
8004260: f8 00 06 0b calli 8005a8c <_CPU_Context_switch>
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
8004264: 29 cb 00 00 lw r11,(r14+0)
_ISR_Disable( level );
8004268: 90 00 20 00 rcsr r4,IE
800426c: a0 98 08 00 and r1,r4,r24
8004270: d0 01 00 00 wcsr IE,r1
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
8004274: 41 e5 00 00 lbu r5,(r15+0)
8004278: 20 a5 00 ff andi r5,r5,0xff
800427c: 5c a0 ff d7 bne r5,r0,80041d8 <_Thread_Dispatch+0xb4>
executing = _Thread_Executing;
_ISR_Disable( level );
}
_Thread_Dispatch_disable_level = 0;
8004280: 59 a5 00 00 sw (r13+0),r5
_ISR_Enable( level );
8004284: d0 04 00 00 wcsr IE,r4
if ( _Thread_Do_post_task_switch_extension ||
8004288: 78 01 08 01 mvhi r1,0x801
800428c: 38 21 d9 44 ori r1,r1,0xd944
8004290: 28 21 00 00 lw r1,(r1+0)
8004294: 5c 20 00 03 bne r1,r0,80042a0 <_Thread_Dispatch+0x17c>
executing->do_post_task_switch_extension ) {
8004298: 41 62 00 74 lbu r2,(r11+116)
800429c: 44 41 00 04 be r2,r1,80042ac <_Thread_Dispatch+0x188>
executing->do_post_task_switch_extension = false;
80042a0: 34 01 00 00 mvi r1,0
80042a4: 31 61 00 74 sb (r11+116),r1
_API_extensions_Run_postswitch();
80042a8: fb ff f9 94 calli 80028f8 <_API_extensions_Run_postswitch>
}
}
80042ac: 2b 9d 00 04 lw ra,(sp+4)
80042b0: 2b 8b 00 40 lw r11,(sp+64)
80042b4: 2b 8c 00 3c lw r12,(sp+60)
80042b8: 2b 8d 00 38 lw r13,(sp+56)
80042bc: 2b 8e 00 34 lw r14,(sp+52)
80042c0: 2b 8f 00 30 lw r15,(sp+48)
80042c4: 2b 90 00 2c lw r16,(sp+44)
80042c8: 2b 91 00 28 lw r17,(sp+40)
80042cc: 2b 92 00 24 lw r18,(sp+36)
80042d0: 2b 93 00 20 lw r19,(sp+32)
80042d4: 2b 94 00 1c lw r20,(sp+28)
80042d8: 2b 95 00 18 lw r21,(sp+24)
80042dc: 2b 96 00 14 lw r22,(sp+20)
80042e0: 2b 97 00 10 lw r23,(sp+16)
80042e4: 2b 98 00 0c lw r24,(sp+12)
80042e8: 2b 99 00 08 lw r25,(sp+8)
80042ec: 37 9c 00 50 addi sp,sp,80
80042f0: c3 a0 00 00 ret
0800b790 <_Thread_Evaluate_mode>:
bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
800b790: 78 01 08 01 mvhi r1,0x801
800b794: 38 21 d9 60 ori r1,r1,0xd960
800b798: 28 21 00 00 lw r1,(r1+0)
if ( !_States_Is_ready( executing->current_state ) ||
800b79c: 28 22 00 10 lw r2,(r1+16)
800b7a0: 5c 40 00 07 bne r2,r0,800b7bc <_Thread_Evaluate_mode+0x2c> <== NEVER TAKEN
800b7a4: 78 02 08 01 mvhi r2,0x801
800b7a8: 38 42 d9 30 ori r2,r2,0xd930
800b7ac: 28 42 00 00 lw r2,(r2+0)
800b7b0: 44 22 00 09 be r1,r2,800b7d4 <_Thread_Evaluate_mode+0x44>
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
800b7b4: 40 21 00 75 lbu r1,(r1+117)
800b7b8: 44 20 00 07 be r1,r0,800b7d4 <_Thread_Evaluate_mode+0x44> <== NEVER TAKEN
_Context_Switch_necessary = true;
800b7bc: 78 01 08 01 mvhi r1,0x801
800b7c0: 38 21 d9 70 ori r1,r1,0xd970
800b7c4: 34 02 00 01 mvi r2,1
800b7c8: 30 22 00 00 sb (r1+0),r2
800b7cc: b8 40 08 00 mv r1,r2
return true;
800b7d0: c3 a0 00 00 ret
800b7d4: 34 01 00 00 mvi r1,0
}
return false;
}
800b7d8: c3 a0 00 00 ret
0800b7dc <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
800b7dc: 37 9c ff f4 addi sp,sp,-12
800b7e0: 5b 8b 00 0c sw (sp+12),r11
800b7e4: 5b 8c 00 08 sw (sp+8),r12
800b7e8: 5b 9d 00 04 sw (sp+4),ra
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
800b7ec: 78 01 08 01 mvhi r1,0x801
800b7f0: 38 21 d9 60 ori r1,r1,0xd960
800b7f4: 28 2b 00 00 lw r11,(r1+0)
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
800b7f8: 29 61 00 b8 lw r1,(r11+184)
_ISR_Set_level(level);
800b7fc: 64 21 00 00 cmpei r1,r1,0
800b800: d0 01 00 00 wcsr IE,r1
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
800b804: 78 02 08 01 mvhi r2,0x801
800b808: 38 42 d6 a8 ori r2,r2,0xd6a8
800b80c: 40 4c 00 00 lbu r12,(r2+0)
doneConstructors = 1;
800b810: 34 03 00 01 mvi r3,1
/*
* Take care that 'begin' extensions get to complete before
* 'switch' extensions can run. This means must keep dispatch
* disabled until all 'begin' extensions complete.
*/
_User_extensions_Thread_begin( executing );
800b814: b9 60 08 00 mv r1,r11
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
doneConstructors = 1;
800b818: 30 43 00 00 sb (r2+0),r3
/*
* Take care that 'begin' extensions get to complete before
* 'switch' extensions can run. This means must keep dispatch
* disabled until all 'begin' extensions complete.
*/
_User_extensions_Thread_begin( executing );
800b81c: fb ff e6 e1 calli 80053a0 <_User_extensions_Thread_begin>
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
800b820: fb ff e2 b5 calli 80042f4 <_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) */ {
800b824: 5d 80 00 02 bne r12,r0,800b82c <_Thread_Handler+0x50>
INIT_NAME ();
800b828: fb ff d1 f6 calli 8000000 <RamBase>
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
800b82c: 29 61 00 a0 lw r1,(r11+160)
800b830: 5c 20 00 04 bne r1,r0,800b840 <_Thread_Handler+0x64>
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
800b834: 29 62 00 9c lw r2,(r11+156)
800b838: 29 61 00 a8 lw r1,(r11+168)
800b83c: e0 00 00 05 bi 800b850 <_Thread_Handler+0x74>
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
800b840: 34 02 00 01 mvi r2,1
800b844: 5c 22 00 05 bne r1,r2,800b858 <_Thread_Handler+0x7c> <== NEVER TAKEN
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
800b848: 29 62 00 9c lw r2,(r11+156)
800b84c: 29 61 00 a4 lw r1,(r11+164)
800b850: d8 40 00 00 call r2
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
800b854: 59 61 00 28 sw (r11+40),r1
* was placed in return_argument. This assumed that if it returned
* anything (which is not supporting in all APIs), then it would be
* able to fit in a (void *).
*/
_User_extensions_Thread_exitted( executing );
800b858: b9 60 08 00 mv r1,r11
800b85c: fb ff e6 e8 calli 80053fc <_User_extensions_Thread_exitted>
_Internal_error_Occurred(
800b860: 34 01 00 00 mvi r1,0
800b864: 34 02 00 01 mvi r2,1
800b868: 34 03 00 06 mvi r3,6
800b86c: fb ff de e2 calli 80033f4 <_Internal_error_Occurred>
0800463c <_Thread_Handler_initialization>:
*
* Output parameters: NONE
*/
void _Thread_Handler_initialization(void)
{
800463c: 37 9c ff f0 addi sp,sp,-16
8004640: 5b 8b 00 10 sw (sp+16),r11
8004644: 5b 8c 00 0c sw (sp+12),r12
8004648: 5b 8d 00 08 sw (sp+8),r13
800464c: 5b 9d 00 04 sw (sp+4),ra
uint32_t maximum_extensions;
#if defined(RTEMS_MULTIPROCESSING)
uint32_t maximum_proxies;
#endif
ticks_per_timeslice = Configuration.ticks_per_timeslice;
8004650: 78 01 08 01 mvhi r1,0x801
8004654: 38 21 d0 c4 ori r1,r1,0xd0c4
#endif
/*
* BOTH stacks hooks must be set or both must be NULL.
* Do not allow mixture.
*/
if ( !( (!Configuration.stack_allocate_hook)
8004658: 28 22 00 20 lw r2,(r1+32)
800465c: 28 29 00 24 lw r9,(r1+36)
uint32_t maximum_extensions;
#if defined(RTEMS_MULTIPROCESSING)
uint32_t maximum_proxies;
#endif
ticks_per_timeslice = Configuration.ticks_per_timeslice;
8004660: 28 2a 00 10 lw r10,(r1+16)
#endif
/*
* BOTH stacks hooks must be set or both must be NULL.
* Do not allow mixture.
*/
if ( !( (!Configuration.stack_allocate_hook)
8004664: 64 42 00 00 cmpei r2,r2,0
8004668: 65 29 00 00 cmpei r9,r9,0
#if defined(RTEMS_MULTIPROCESSING)
uint32_t maximum_proxies;
#endif
ticks_per_timeslice = Configuration.ticks_per_timeslice;
maximum_extensions = Configuration.maximum_extensions;
800466c: 28 2d 00 08 lw r13,(r1+8)
#endif
/*
* BOTH stacks hooks must be set or both must be NULL.
* Do not allow mixture.
*/
if ( !( (!Configuration.stack_allocate_hook)
8004670: 99 22 48 00 xor r9,r9,r2
8004674: b9 20 58 00 mv r11,r9
8004678: 45 20 00 05 be r9,r0,800468c <_Thread_Handler_initialization+0x50><== ALWAYS TAKEN
== (!Configuration.stack_free_hook) ) )
_Internal_error_Occurred(
800467c: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
8004680: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
8004684: 34 03 00 0f mvi r3,15 <== NOT EXECUTED
8004688: fb ff fb 5b calli 80033f4 <_Internal_error_Occurred> <== NOT EXECUTED
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
800468c: 78 0c 08 01 mvhi r12,0x801
8004690: 39 8c d0 c0 ori r12,r12,0xd0c0
8004694: 41 81 00 00 lbu r1,(r12+0)
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_BAD_STACK_HOOK
);
_Context_Switch_necessary = false;
8004698: 78 08 08 01 mvhi r8,0x801
_Thread_Executing = NULL;
800469c: 78 05 08 01 mvhi r5,0x801
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
80046a0: 34 21 00 01 addi r1,r1,1
INTERNAL_ERROR_BAD_STACK_HOOK
);
_Context_Switch_necessary = false;
_Thread_Executing = NULL;
_Thread_Heir = NULL;
80046a4: 78 04 08 01 mvhi r4,0x801
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Thread_Allocated_fp = NULL;
#endif
_Thread_Do_post_task_switch_extension = 0;
80046a8: 78 03 08 01 mvhi r3,0x801
_Thread_Maximum_extensions = maximum_extensions;
80046ac: 78 07 08 01 mvhi r7,0x801
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
80046b0: 78 06 08 01 mvhi r6,0x801
_Thread_Heir = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Thread_Allocated_fp = NULL;
#endif
_Thread_Do_post_task_switch_extension = 0;
80046b4: 38 63 d9 44 ori r3,r3,0xd944
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
80046b8: 38 c6 d8 34 ori r6,r6,0xd834
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_BAD_STACK_HOOK
);
_Context_Switch_necessary = false;
80046bc: 39 08 d9 70 ori r8,r8,0xd970
_Thread_Executing = NULL;
80046c0: 38 a5 d9 60 ori r5,r5,0xd960
_Thread_Heir = NULL;
80046c4: 38 84 d9 30 ori r4,r4,0xd930
_Thread_Allocated_fp = NULL;
#endif
_Thread_Do_post_task_switch_extension = 0;
_Thread_Maximum_extensions = maximum_extensions;
80046c8: 38 e7 d9 40 ori r7,r7,0xd940
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
80046cc: b4 21 10 00 add r2,r1,r1
_Thread_Do_post_task_switch_extension = 0;
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
80046d0: 58 ca 00 00 sw (r6+0),r10
_Thread_Heir = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Thread_Allocated_fp = NULL;
#endif
_Thread_Do_post_task_switch_extension = 0;
80046d4: 58 69 00 00 sw (r3+0),r9
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
80046d8: b4 41 08 00 add r1,r2,r1
INTERNAL_ERROR_CORE,
true,
INTERNAL_ERROR_BAD_STACK_HOOK
);
_Context_Switch_necessary = false;
80046dc: 31 09 00 00 sb (r8+0),r9
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
80046e0: 34 02 00 02 mvi r2,2
_Thread_Allocated_fp = NULL;
#endif
_Thread_Do_post_task_switch_extension = 0;
_Thread_Maximum_extensions = maximum_extensions;
80046e4: 58 ed 00 00 sw (r7+0),r13
true,
INTERNAL_ERROR_BAD_STACK_HOOK
);
_Context_Switch_necessary = false;
_Thread_Executing = NULL;
80046e8: 58 a9 00 00 sw (r5+0),r9
_Thread_Heir = NULL;
80046ec: 58 89 00 00 sw (r4+0),r9
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
80046f0: fb ff ee c0 calli 80001f0 <__ashlsi3>
80046f4: f8 00 04 a6 calli 800598c <_Workspace_Allocate_or_fatal_error>
80046f8: 78 02 08 01 mvhi r2,0x801
(PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control)
);
for ( index=0; index <= PRIORITY_MAXIMUM ; index++ )
80046fc: 41 83 00 00 lbu r3,(r12+0)
_Thread_Maximum_extensions = maximum_extensions;
_Thread_Ticks_per_timeslice = ticks_per_timeslice;
_Thread_Ready_chain = (Chain_Control *) _Workspace_Allocate_or_fatal_error(
8004700: 38 42 d8 30 ori r2,r2,0xd830
8004704: 58 41 00 00 sw (r2+0),r1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
8004708: b9 60 30 00 mv r6,r11
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
800470c: 34 22 00 04 addi r2,r1,4
8004710: 58 22 00 00 sw (r1+0),r2
the_chain->permanent_null = NULL;
8004714: 58 26 00 04 sw (r1+4),r6
the_chain->last = _Chain_Head(the_chain);
8004718: 58 21 00 08 sw (r1+8),r1
(PRIORITY_MAXIMUM + 1) * sizeof(Chain_Control)
);
for ( index=0; index <= PRIORITY_MAXIMUM ; index++ )
800471c: 35 6b 00 01 addi r11,r11,1
8004720: 34 21 00 0c addi r1,r1,12
8004724: 50 6b ff fa bgeu r3,r11,800470c <_Thread_Handler_initialization+0xd0>
/*
* Initialize this class of objects.
*/
_Objects_Initialize_information(
8004728: 34 02 00 01 mvi r2,1
800472c: 78 01 08 01 mvhi r1,0x801
8004730: 38 21 da 00 ori r1,r1,0xda00
8004734: b8 40 18 00 mv r3,r2
8004738: b8 40 20 00 mv r4,r2
800473c: 34 05 01 3c mvi r5,316
8004740: 34 07 00 08 mvi r7,8
8004744: fb ff fc c1 calli 8003a48 <_Objects_Initialize_information>
false, /* true if this is a global object class */
NULL /* Proxy extraction support callout */
#endif
);
}
8004748: 2b 9d 00 04 lw ra,(sp+4)
800474c: 2b 8b 00 10 lw r11,(sp+16)
8004750: 2b 8c 00 0c lw r12,(sp+12)
8004754: 2b 8d 00 08 lw r13,(sp+8)
8004758: 37 9c 00 10 addi sp,sp,16
800475c: c3 a0 00 00 ret
08005cf8 <_Thread_Restart>:
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
8005cf8: 37 9c ff f0 addi sp,sp,-16
8005cfc: 5b 8b 00 08 sw (sp+8),r11
8005d00: 5b 9d 00 04 sw (sp+4),ra
if ( !_States_Is_dormant( the_thread->current_state ) ) {
8005d04: 28 25 00 10 lw r5,(r1+16)
8005d08: 34 04 00 00 mvi r4,0
bool _Thread_Restart(
Thread_Control *the_thread,
void *pointer_argument,
Thread_Entry_numeric_type numeric_argument
)
{
8005d0c: b8 20 58 00 mv r11,r1
if ( !_States_Is_dormant( the_thread->current_state ) ) {
8005d10: 20 a5 00 01 andi r5,r5,0x1
8005d14: 5c a4 00 16 bne r5,r4,8005d6c <_Thread_Restart+0x74>
_Thread_Set_transient( the_thread );
8005d18: 5b 82 00 10 sw (sp+16),r2
8005d1c: 5b 83 00 0c sw (sp+12),r3
8005d20: f8 00 00 bb calli 800600c <_Thread_Set_transient>
_Thread_Reset( the_thread, pointer_argument, numeric_argument );
8005d24: 2b 82 00 10 lw r2,(sp+16)
8005d28: 2b 83 00 0c lw r3,(sp+12)
8005d2c: b9 60 08 00 mv r1,r11
8005d30: f8 00 13 b5 calli 800ac04 <_Thread_Reset>
_Thread_Load_environment( the_thread );
8005d34: b9 60 08 00 mv r1,r11
8005d38: f8 00 12 8a calli 800a760 <_Thread_Load_environment>
_Thread_Ready( the_thread );
8005d3c: b9 60 08 00 mv r1,r11
8005d40: f8 00 13 4d calli 800aa74 <_Thread_Ready>
_User_extensions_Thread_restart( the_thread );
8005d44: b9 60 08 00 mv r1,r11
8005d48: f8 00 02 60 calli 80066c8 <_User_extensions_Thread_restart>
if ( _Thread_Is_executing ( the_thread ) )
8005d4c: 78 01 08 02 mvhi r1,0x802
8005d50: 38 21 29 b8 ori r1,r1,0x29b8
8005d54: 28 21 00 00 lw r1,(r1+0)
8005d58: 34 04 00 01 mvi r4,1
8005d5c: 5d 61 00 04 bne r11,r1,8005d6c <_Thread_Restart+0x74>
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( _Thread_Executing->fp_context != NULL )
_Context_Restore_fp( &_Thread_Executing->fp_context );
#endif
_CPU_Context_Restart_self( &_Thread_Executing->Registers );
8005d60: 35 61 00 d0 addi r1,r11,208
8005d64: f8 00 03 de calli 8006cdc <_CPU_Context_restore>
8005d68: 34 04 00 01 mvi r4,1 <== NOT EXECUTED
return true;
}
return false;
}
8005d6c: b8 80 08 00 mv r1,r4
8005d70: 2b 9d 00 04 lw ra,(sp+4)
8005d74: 2b 8b 00 08 lw r11,(sp+8)
8005d78: 37 9c 00 10 addi sp,sp,16
8005d7c: c3 a0 00 00 ret
0800a124 <_Thread_Resume>:
{
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
800a124: 90 00 18 00 rcsr r3,IE
800a128: 34 05 ff fe mvi r5,-2
800a12c: a0 65 28 00 and r5,r3,r5
800a130: d0 05 00 00 wcsr IE,r5
_ISR_Enable( level );
return;
}
#endif
current_state = the_thread->current_state;
800a134: 28 22 00 10 lw r2,(r1+16)
if ( current_state & STATES_SUSPENDED ) {
800a138: 20 44 00 02 andi r4,r2,0x2
800a13c: 44 80 00 2b be r4,r0,800a1e8 <_Thread_Resume+0xc4> <== NEVER TAKEN
800a140: 34 04 ff fd mvi r4,-3
800a144: a0 44 10 00 and r2,r2,r4
current_state =
800a148: 58 22 00 10 sw (r1+16),r2
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
if ( _States_Is_ready( current_state ) ) {
800a14c: 5c 40 00 27 bne r2,r0,800a1e8 <_Thread_Resume+0xc4>
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800a150: 28 26 00 90 lw r6,(r1+144)
800a154: 2c 27 00 96 lhu r7,(r1+150)
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
800a158: 28 24 00 8c lw r4,(r1+140)
800a15c: 2c c8 00 00 lhu r8,(r6+0)
_Priority_Major_bit_map |= the_priority_map->ready_major;
800a160: 78 02 08 02 mvhi r2,0x802
800a164: 38 42 4a 2c ori r2,r2,0x4a2c
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
800a168: b9 07 38 00 or r7,r8,r7
800a16c: 0c c7 00 00 sh (r6+0),r7
_Priority_Major_bit_map |= the_priority_map->ready_major;
800a170: 2c 47 00 00 lhu r7,(r2+0)
800a174: 2c 28 00 94 lhu r8,(r1+148)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
800a178: 34 86 00 04 addi r6,r4,4
800a17c: 58 26 00 00 sw (r1+0),r6
old_last_node = the_chain->last;
800a180: 28 86 00 08 lw r6,(r4+8)
800a184: b9 07 38 00 or r7,r8,r7
the_chain->last = the_node;
800a188: 58 81 00 08 sw (r4+8),r1
800a18c: 20 e4 ff ff andi r4,r7,0xffff
800a190: 0c 44 00 00 sh (r2+0),r4
old_last_node->next = the_node;
the_node->previous = old_last_node;
800a194: 58 26 00 04 sw (r1+4),r6
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
800a198: 58 c1 00 00 sw (r6+0),r1
_ISR_Flash( level );
800a19c: d0 03 00 00 wcsr IE,r3
800a1a0: d0 05 00 00 wcsr IE,r5
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
800a1a4: 78 02 08 02 mvhi r2,0x802
800a1a8: 38 42 4a 08 ori r2,r2,0x4a08
800a1ac: 28 44 00 00 lw r4,(r2+0)
800a1b0: 28 25 00 14 lw r5,(r1+20)
800a1b4: 28 84 00 14 lw r4,(r4+20)
800a1b8: 50 a4 00 0c bgeu r5,r4,800a1e8 <_Thread_Resume+0xc4>
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
800a1bc: 78 04 08 02 mvhi r4,0x802
800a1c0: 38 84 4a 38 ori r4,r4,0x4a38
800a1c4: 28 84 00 00 lw r4,(r4+0)
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
_ISR_Flash( level );
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
800a1c8: 58 41 00 00 sw (r2+0),r1
if ( _Thread_Executing->is_preemptible ||
800a1cc: 40 81 00 75 lbu r1,(r4+117)
800a1d0: 5c 20 00 02 bne r1,r0,800a1d8 <_Thread_Resume+0xb4>
800a1d4: 5c a1 00 05 bne r5,r1,800a1e8 <_Thread_Resume+0xc4> <== ALWAYS TAKEN
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
800a1d8: 78 01 08 02 mvhi r1,0x802
800a1dc: 38 21 4a 48 ori r1,r1,0x4a48
800a1e0: 34 02 00 01 mvi r2,1
800a1e4: 30 22 00 00 sb (r1+0),r2
}
}
}
_ISR_Enable( level );
800a1e8: d0 03 00 00 wcsr IE,r3
}
800a1ec: c3 a0 00 00 ret
08005194 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
8005194: 37 9c ff f8 addi sp,sp,-8
8005198: 5b 8b 00 08 sw (sp+8),r11
800519c: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *executing;
executing = _Thread_Executing;
80051a0: 78 01 08 01 mvhi r1,0x801
80051a4: 38 21 d9 60 ori r1,r1,0xd960
80051a8: 28 2b 00 00 lw r11,(r1+0)
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
80051ac: 41 61 00 75 lbu r1,(r11+117)
80051b0: 44 20 00 1b be r1,r0,800521c <_Thread_Tickle_timeslice+0x88>
return;
if ( !_States_Is_ready( executing->current_state ) )
80051b4: 29 61 00 10 lw r1,(r11+16)
80051b8: 5c 20 00 19 bne r1,r0,800521c <_Thread_Tickle_timeslice+0x88>
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
80051bc: 29 61 00 7c lw r1,(r11+124)
80051c0: 44 20 00 17 be r1,r0,800521c <_Thread_Tickle_timeslice+0x88>
80051c4: 34 02 00 02 mvi r2,2
80051c8: 50 41 00 04 bgeu r2,r1,80051d8 <_Thread_Tickle_timeslice+0x44>
80051cc: 34 02 00 03 mvi r2,3
80051d0: 5c 22 00 13 bne r1,r2,800521c <_Thread_Tickle_timeslice+0x88><== NEVER TAKEN
80051d4: e0 00 00 0b bi 8005200 <_Thread_Tickle_timeslice+0x6c>
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
#endif
if ( (int)(--executing->cpu_time_budget) <= 0 ) {
80051d8: 29 61 00 78 lw r1,(r11+120)
80051dc: 34 21 ff ff addi r1,r1,-1
80051e0: 59 61 00 78 sw (r11+120),r1
80051e4: 48 20 00 0e bg r1,r0,800521c <_Thread_Tickle_timeslice+0x88>
_Thread_Reset_timeslice();
80051e8: f8 00 11 fe calli 80099e0 <_Thread_Reset_timeslice>
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
80051ec: 78 01 08 01 mvhi r1,0x801
80051f0: 38 21 d8 34 ori r1,r1,0xd834
80051f4: 28 21 00 00 lw r1,(r1+0)
80051f8: 59 61 00 78 sw (r11+120),r1
80051fc: e0 00 00 08 bi 800521c <_Thread_Tickle_timeslice+0x88>
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
8005200: 29 61 00 78 lw r1,(r11+120)
8005204: 34 21 ff ff addi r1,r1,-1
8005208: 59 61 00 78 sw (r11+120),r1
800520c: 5c 20 00 04 bne r1,r0,800521c <_Thread_Tickle_timeslice+0x88>
(*executing->budget_callout)( executing );
8005210: 29 62 00 80 lw r2,(r11+128)
8005214: b9 60 08 00 mv r1,r11
8005218: d8 40 00 00 call r2
break;
#endif
}
}
800521c: 2b 9d 00 04 lw ra,(sp+4)
8005220: 2b 8b 00 08 lw r11,(sp+8)
8005224: 37 9c 00 08 addi sp,sp,8
8005228: c3 a0 00 00 ret
0800ccbc <_Thread_Yield_processor>:
{
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
800ccbc: 78 01 08 02 mvhi r1,0x802
800ccc0: 38 21 aa e8 ori r1,r1,0xaae8
800ccc4: 28 21 00 00 lw r1,(r1+0)
ready = executing->ready;
800ccc8: 28 22 00 8c lw r2,(r1+140)
_ISR_Disable( level );
800cccc: 90 00 20 00 rcsr r4,IE
800ccd0: 34 05 ff fe mvi r5,-2
800ccd4: a0 85 28 00 and r5,r4,r5
800ccd8: d0 05 00 00 wcsr IE,r5
if ( !_Chain_Has_only_one_node( ready ) ) {
800ccdc: 28 47 00 00 lw r7,(r2+0)
800cce0: 28 46 00 08 lw r6,(r2+8)
800cce4: 78 03 08 02 mvhi r3,0x802
800cce8: 38 63 aa b8 ori r3,r3,0xaab8
800ccec: 44 e6 00 12 be r7,r6,800cd34 <_Thread_Yield_processor+0x78>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
800ccf0: 28 26 00 00 lw r6,(r1+0)
previous = the_node->previous;
800ccf4: 28 27 00 04 lw r7,(r1+4)
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
800ccf8: 34 48 00 04 addi r8,r2,4
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
previous->next = next;
800ccfc: 58 e6 00 00 sw (r7+0),r6
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
800cd00: 58 28 00 00 sw (r1+0),r8
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
800cd04: 58 c7 00 04 sw (r6+4),r7
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
800cd08: 28 46 00 08 lw r6,(r2+8)
the_chain->last = the_node;
800cd0c: 58 41 00 08 sw (r2+8),r1
old_last_node->next = the_node;
the_node->previous = old_last_node;
800cd10: 58 26 00 04 sw (r1+4),r6
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
800cd14: 58 c1 00 00 sw (r6+0),r1
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
800cd18: d0 04 00 00 wcsr IE,r4
800cd1c: d0 05 00 00 wcsr IE,r5
if ( _Thread_Is_heir( executing ) )
800cd20: 28 65 00 00 lw r5,(r3+0)
800cd24: 5c 25 00 06 bne r1,r5,800cd3c <_Thread_Yield_processor+0x80><== NEVER TAKEN
_Thread_Heir = (Thread_Control *) ready->first;
800cd28: 28 42 00 00 lw r2,(r2+0)
800cd2c: 58 62 00 00 sw (r3+0),r2
800cd30: e0 00 00 03 bi 800cd3c <_Thread_Yield_processor+0x80>
_Context_Switch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
800cd34: 28 62 00 00 lw r2,(r3+0)
800cd38: 44 22 00 05 be r1,r2,800cd4c <_Thread_Yield_processor+0x90><== ALWAYS TAKEN
_Context_Switch_necessary = true;
800cd3c: 78 01 08 02 mvhi r1,0x802
800cd40: 38 21 aa f8 ori r1,r1,0xaaf8
800cd44: 34 02 00 01 mvi r2,1
800cd48: 30 22 00 00 sb (r1+0),r2
_ISR_Enable( level );
800cd4c: d0 04 00 00 wcsr IE,r4
}
800cd50: c3 a0 00 00 ret
080049e0 <_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
)
{
80049e0: 37 9c ff ec addi sp,sp,-20
80049e4: 5b 8b 00 14 sw (sp+20),r11
80049e8: 5b 8c 00 10 sw (sp+16),r12
80049ec: 5b 8d 00 0c sw (sp+12),r13
80049f0: 5b 8e 00 08 sw (sp+8),r14
80049f4: 5b 9d 00 04 sw (sp+4),ra
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
80049f8: 28 4d 00 14 lw r13,(r2+20)
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
80049fc: b8 40 58 00 mv r11,r2
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
8004a00: 34 44 00 3c addi r4,r2,60
8004a04: 59 64 00 38 sw (r11+56),r4
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
8004a08: 34 42 00 38 addi r2,r2,56
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
8004a0c: 34 04 00 00 mvi r4,0
8004a10: b8 20 60 00 mv r12,r1
8004a14: 59 64 00 3c sw (r11+60),r4
the_chain->last = _Chain_Head(the_chain);
8004a18: 59 62 00 40 sw (r11+64),r2
_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 ];
8004a1c: b9 a0 08 00 mv r1,r13
8004a20: 34 02 00 06 mvi r2,6
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
8004a24: b8 60 70 00 mv r14,r3
_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 ];
8004a28: fb ff ee 1a calli 8000290 <__lshrsi3>
8004a2c: b4 21 10 00 add r2,r1,r1
8004a30: b4 41 08 00 add r1,r2,r1
8004a34: 34 02 00 02 mvi r2,2
8004a38: fb ff ed ee calli 80001f0 <__ashlsi3>
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
8004a3c: 21 a2 00 20 andi r2,r13,0x20
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
8004a40: b5 81 08 00 add r1,r12,r1
block_state = the_thread_queue->state;
8004a44: 29 87 00 38 lw r7,(r12+56)
if ( _Thread_queue_Is_reverse_search( priority ) )
8004a48: 5c 40 00 23 bne r2,r0,8004ad4 <_Thread_queue_Enqueue_priority+0xf4>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8004a4c: 34 28 00 04 addi r8,r1,4
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
8004a50: 34 03 ff fe mvi r3,-2
8004a54: 90 00 20 00 rcsr r4,IE
8004a58: a0 83 30 00 and r6,r4,r3
8004a5c: d0 06 00 00 wcsr IE,r6
search_thread = (Thread_Control *) header->first;
8004a60: 34 05 ff ff mvi r5,-1
8004a64: 28 22 00 00 lw r2,(r1+0)
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8004a68: e0 00 00 0b bi 8004a94 <_Thread_queue_Enqueue_priority+0xb4>
search_priority = search_thread->current_priority;
8004a6c: 28 45 00 14 lw r5,(r2+20)
if ( priority <= search_priority )
8004a70: 50 ad 00 0a bgeu r5,r13,8004a98 <_Thread_queue_Enqueue_priority+0xb8>
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
8004a74: d0 04 00 00 wcsr IE,r4
8004a78: d0 06 00 00 wcsr IE,r6
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8004a7c: 28 49 00 10 lw r9,(r2+16)
8004a80: a0 e9 48 00 and r9,r7,r9
8004a84: 5d 20 00 03 bne r9,r0,8004a90 <_Thread_queue_Enqueue_priority+0xb0><== ALWAYS TAKEN
_ISR_Enable( level );
8004a88: d0 04 00 00 wcsr IE,r4 <== NOT EXECUTED
goto restart_forward_search;
8004a8c: e3 ff ff f2 bi 8004a54 <_Thread_queue_Enqueue_priority+0x74><== NOT EXECUTED
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
8004a90: 28 42 00 00 lw r2,(r2+0)
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
8004a94: 5c 48 ff f6 bne r2,r8,8004a6c <_Thread_queue_Enqueue_priority+0x8c>
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
8004a98: 29 83 00 30 lw r3,(r12+48)
8004a9c: 34 01 00 01 mvi r1,1
the_node->previous = previous_node;
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8004aa0: b8 80 38 00 mv r7,r4
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
8004aa4: 5c 61 00 3b bne r3,r1,8004b90 <_Thread_queue_Enqueue_priority+0x1b0>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8004aa8: 34 01 00 00 mvi r1,0
8004aac: 59 81 00 30 sw (r12+48),r1
if ( priority == search_priority )
8004ab0: 45 a5 00 2f be r13,r5,8004b6c <_Thread_queue_Enqueue_priority+0x18c>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
8004ab4: 28 41 00 04 lw r1,(r2+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8004ab8: 59 62 00 00 sw (r11+0),r2
the_node->previous = previous_node;
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
8004abc: 59 6c 00 44 sw (r11+68),r12
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
8004ac0: 59 61 00 04 sw (r11+4),r1
previous_node->next = the_node;
8004ac4: 58 2b 00 00 sw (r1+0),r11
search_node->previous = the_node;
8004ac8: 58 4b 00 04 sw (r2+4),r11
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
8004acc: d0 04 00 00 wcsr IE,r4
8004ad0: e0 00 00 25 bi 8004b64 <_Thread_queue_Enqueue_priority+0x184>
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8004ad4: 78 04 08 01 mvhi r4,0x801
8004ad8: 38 84 d0 c0 ori r4,r4,0xd0c0
_ISR_Disable( level );
8004adc: 34 03 ff fe mvi r3,-2
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
8004ae0: 40 86 00 00 lbu r6,(r4+0)
8004ae4: 34 c6 00 01 addi r6,r6,1
_ISR_Disable( level );
8004ae8: 90 00 28 00 rcsr r5,IE
8004aec: a0 a3 40 00 and r8,r5,r3
8004af0: d0 08 00 00 wcsr IE,r8
search_thread = (Thread_Control *) header->last;
8004af4: 28 22 00 08 lw r2,(r1+8)
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8004af8: e0 00 00 0b bi 8004b24 <_Thread_queue_Enqueue_priority+0x144>
search_priority = search_thread->current_priority;
8004afc: 28 46 00 14 lw r6,(r2+20)
if ( priority >= search_priority )
8004b00: 51 a6 00 0a bgeu r13,r6,8004b28 <_Thread_queue_Enqueue_priority+0x148>
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
8004b04: d0 05 00 00 wcsr IE,r5
8004b08: d0 08 00 00 wcsr IE,r8
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
8004b0c: 28 49 00 10 lw r9,(r2+16)
8004b10: a0 e9 48 00 and r9,r7,r9
8004b14: 5d 20 00 03 bne r9,r0,8004b20 <_Thread_queue_Enqueue_priority+0x140>
_ISR_Enable( level );
8004b18: d0 05 00 00 wcsr IE,r5
goto restart_reverse_search;
8004b1c: e3 ff ff f1 bi 8004ae0 <_Thread_queue_Enqueue_priority+0x100>
}
search_thread = (Thread_Control *)
8004b20: 28 42 00 04 lw r2,(r2+4)
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
8004b24: 5c 41 ff f6 bne r2,r1,8004afc <_Thread_queue_Enqueue_priority+0x11c>
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
8004b28: 29 83 00 30 lw r3,(r12+48)
8004b2c: 34 01 00 01 mvi r1,1
8004b30: b8 a0 38 00 mv r7,r5
8004b34: 5c 61 00 17 bne r3,r1,8004b90 <_Thread_queue_Enqueue_priority+0x1b0>
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
8004b38: 34 01 00 00 mvi r1,0
8004b3c: 59 81 00 30 sw (r12+48),r1
if ( priority == search_priority )
8004b40: b8 a0 20 00 mv r4,r5
8004b44: 45 a6 00 0a be r13,r6,8004b6c <_Thread_queue_Enqueue_priority+0x18c>
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
8004b48: 28 41 00 00 lw r1,(r2+0)
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
8004b4c: 59 62 00 04 sw (r11+4),r2
search_node->next = the_node;
next_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
8004b50: 59 6c 00 44 sw (r11+68),r12
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
8004b54: 59 61 00 00 sw (r11+0),r1
the_node->previous = search_node;
search_node->next = the_node;
8004b58: 58 4b 00 00 sw (r2+0),r11
next_node->previous = the_node;
8004b5c: 58 2b 00 04 sw (r1+4),r11
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
8004b60: d0 05 00 00 wcsr IE,r5
8004b64: 34 01 00 01 mvi r1,1
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
8004b68: e0 00 00 0c bi 8004b98 <_Thread_queue_Enqueue_priority+0x1b8>
8004b6c: 34 42 00 3c addi r2,r2,60
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
8004b70: 28 41 00 04 lw r1,(r2+4)
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
8004b74: 59 62 00 00 sw (r11+0),r2
the_node->previous = previous_node;
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
8004b78: 59 6c 00 44 sw (r11+68),r12
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
8004b7c: 59 61 00 04 sw (r11+4),r1
previous_node->next = the_node;
8004b80: 58 2b 00 00 sw (r1+0),r11
search_node->previous = the_node;
8004b84: 58 4b 00 04 sw (r2+4),r11
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
8004b88: d0 04 00 00 wcsr IE,r4
8004b8c: e3 ff ff f6 bi 8004b64 <_Thread_queue_Enqueue_priority+0x184>
* the mutex by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
8004b90: 29 81 00 30 lw r1,(r12+48)
* 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;
8004b94: 59 c7 00 00 sw (r14+0),r7
return the_thread_queue->sync_state;
}
8004b98: 2b 9d 00 04 lw ra,(sp+4)
8004b9c: 2b 8b 00 14 lw r11,(sp+20)
8004ba0: 2b 8c 00 10 lw r12,(sp+16)
8004ba4: 2b 8d 00 0c lw r13,(sp+12)
8004ba8: 2b 8e 00 08 lw r14,(sp+8)
8004bac: 37 9c 00 14 addi sp,sp,20
8004bb0: c3 a0 00 00 ret
080097f0 <_Thread_queue_Process_timeout>:
#include <rtems/score/tqdata.h>
void _Thread_queue_Process_timeout(
Thread_Control *the_thread
)
{
80097f0: 37 9c ff fc addi sp,sp,-4
80097f4: 5b 9d 00 04 sw (sp+4),ra
80097f8: b8 20 10 00 mv r2,r1
Thread_queue_Control *the_thread_queue = the_thread->Wait.queue;
80097fc: 28 21 00 44 lw r1,(r1+68)
* If it is not satisfied, then it is "nothing happened" and
* this is the "timeout" transition. After a request is satisfied,
* a timeout is not allowed to occur.
*/
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SYNCHRONIZED &&
8009800: 28 24 00 30 lw r4,(r1+48)
8009804: 44 80 00 0c be r4,r0,8009834 <_Thread_queue_Process_timeout+0x44>
8009808: 78 03 08 01 mvhi r3,0x801
800980c: 38 63 d9 60 ori r3,r3,0xd960
8009810: 28 63 00 00 lw r3,(r3+0)
8009814: 5c 43 00 08 bne r2,r3,8009834 <_Thread_queue_Process_timeout+0x44>
_Thread_Is_executing( the_thread ) ) {
if ( the_thread_queue->sync_state != THREAD_BLOCKING_OPERATION_SATISFIED ) {
8009818: 34 03 00 03 mvi r3,3
800981c: 44 83 00 0a be r4,r3,8009844 <_Thread_queue_Process_timeout+0x54><== NEVER TAKEN
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
8009820: 34 03 00 02 mvi r3,2
8009824: 58 23 00 30 sw (r1+48),r3
*/
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;
8009828: 28 21 00 3c lw r1,(r1+60)
800982c: 58 41 00 34 sw (r2+52),r1
8009830: e0 00 00 05 bi 8009844 <_Thread_queue_Process_timeout+0x54>
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
}
} else {
the_thread->Wait.return_code = the_thread->Wait.queue->timeout_status;
8009834: 28 21 00 3c lw r1,(r1+60)
8009838: 58 41 00 34 sw (r2+52),r1
_Thread_queue_Extract( the_thread->Wait.queue, the_thread );
800983c: 28 41 00 44 lw r1,(r2+68)
8009840: fb ff ff 93 calli 800968c <_Thread_queue_Extract>
}
}
8009844: 2b 9d 00 04 lw ra,(sp+4)
8009848: 37 9c 00 04 addi sp,sp,4
800984c: c3 a0 00 00 ret
08004c40 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
8004c40: 37 9c ff ec addi sp,sp,-20
8004c44: 5b 8b 00 10 sw (sp+16),r11
8004c48: 5b 8c 00 0c sw (sp+12),r12
8004c4c: 5b 8d 00 08 sw (sp+8),r13
8004c50: 5b 9d 00 04 sw (sp+4),ra
8004c54: b8 20 58 00 mv r11,r1
8004c58: b8 40 60 00 mv r12,r2
/*
* Just in case the thread really wasn't blocked on a thread queue
* when we get here.
*/
if ( !the_thread_queue )
8004c5c: 44 20 00 17 be r1,r0,8004cb8 <_Thread_queue_Requeue+0x78> <== 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 ) {
8004c60: 28 22 00 34 lw r2,(r1+52)
8004c64: 34 01 00 01 mvi r1,1
8004c68: 5c 41 00 14 bne r2,r1,8004cb8 <_Thread_queue_Requeue+0x78> <== NEVER TAKEN
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
8004c6c: 90 00 68 00 rcsr r13,IE
8004c70: 34 01 ff fe mvi r1,-2
8004c74: a1 a1 08 00 and r1,r13,r1
8004c78: d0 01 00 00 wcsr IE,r1
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
8004c7c: 29 82 00 10 lw r2,(r12+16)
8004c80: 78 01 00 03 mvhi r1,0x3
8004c84: 38 21 be e0 ori r1,r1,0xbee0
8004c88: a0 41 08 00 and r1,r2,r1
8004c8c: 44 20 00 0a be r1,r0,8004cb4 <_Thread_queue_Requeue+0x74> <== NEVER TAKEN
8004c90: 34 03 00 01 mvi r3,1
8004c94: 59 63 00 30 sw (r11+48),r3
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
8004c98: b9 60 08 00 mv r1,r11
8004c9c: b9 80 10 00 mv r2,r12
8004ca0: f8 00 12 87 calli 80096bc <_Thread_queue_Extract_priority_helper>
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
8004ca4: b9 60 08 00 mv r1,r11
8004ca8: b9 80 10 00 mv r2,r12
8004cac: 37 83 00 14 addi r3,sp,20
8004cb0: fb ff ff 4c calli 80049e0 <_Thread_queue_Enqueue_priority>
}
_ISR_Enable( level );
8004cb4: d0 0d 00 00 wcsr IE,r13
}
}
8004cb8: 2b 9d 00 04 lw ra,(sp+4)
8004cbc: 2b 8b 00 10 lw r11,(sp+16)
8004cc0: 2b 8c 00 0c lw r12,(sp+12)
8004cc4: 2b 8d 00 08 lw r13,(sp+8)
8004cc8: 37 9c 00 14 addi sp,sp,20
8004ccc: c3 a0 00 00 ret
08004cd0 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
8004cd0: 37 9c ff f8 addi sp,sp,-8
8004cd4: 5b 9d 00 04 sw (sp+4),ra
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
8004cd8: 37 82 00 08 addi r2,sp,8
8004cdc: fb ff fd 93 calli 8004328 <_Thread_Get>
switch ( location ) {
8004ce0: 2b 82 00 08 lw r2,(sp+8)
8004ce4: 5c 40 00 07 bne r2,r0,8004d00 <_Thread_queue_Timeout+0x30> <== NEVER TAKEN
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
8004ce8: f8 00 12 c2 calli 80097f0 <_Thread_queue_Process_timeout>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
8004cec: 78 01 08 01 mvhi r1,0x801
8004cf0: 38 21 d8 a4 ori r1,r1,0xd8a4
8004cf4: 28 22 00 00 lw r2,(r1+0)
8004cf8: 34 42 ff ff addi r2,r2,-1
8004cfc: 58 22 00 00 sw (r1+0),r2
_Thread_Unnest_dispatch();
break;
}
}
8004d00: 2b 9d 00 04 lw ra,(sp+4)
8004d04: 37 9c 00 08 addi sp,sp,8
8004d08: c3 a0 00 00 ret
08014140 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
8014140: 37 9c ff a4 addi sp,sp,-92
8014144: 5b 8b 00 44 sw (sp+68),r11
8014148: 5b 8c 00 40 sw (sp+64),r12
801414c: 5b 8d 00 3c sw (sp+60),r13
8014150: 5b 8e 00 38 sw (sp+56),r14
8014154: 5b 8f 00 34 sw (sp+52),r15
8014158: 5b 90 00 30 sw (sp+48),r16
801415c: 5b 91 00 2c sw (sp+44),r17
8014160: 5b 92 00 28 sw (sp+40),r18
8014164: 5b 93 00 24 sw (sp+36),r19
8014168: 5b 94 00 20 sw (sp+32),r20
801416c: 5b 95 00 1c sw (sp+28),r21
8014170: 5b 96 00 18 sw (sp+24),r22
8014174: 5b 97 00 14 sw (sp+20),r23
8014178: 5b 98 00 10 sw (sp+16),r24
801417c: 5b 99 00 0c sw (sp+12),r25
8014180: 5b 9b 00 08 sw (sp+8),fp
8014184: 5b 9d 00 04 sw (sp+4),ra
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
8014188: 78 11 08 03 mvhi r17,0x803
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
801418c: b8 20 58 00 mv r11,r1
8014190: 37 82 00 54 addi r2,sp,84
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
8014194: 34 01 00 00 mvi r1,0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8014198: 37 96 00 58 addi r22,sp,88
801419c: 37 8e 00 48 addi r14,sp,72
80141a0: 37 92 00 4c addi r18,sp,76
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
80141a4: 78 10 08 03 mvhi r16,0x803
80141a8: 78 0d 08 03 mvhi r13,0x803
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
80141ac: 5b 96 00 54 sw (sp+84),r22
the_chain->permanent_null = NULL;
80141b0: 5b 81 00 58 sw (sp+88),r1
the_chain->last = _Chain_Head(the_chain);
80141b4: 5b 82 00 5c sw (sp+92),r2
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
80141b8: 5b 92 00 48 sw (sp+72),r18
the_chain->permanent_null = NULL;
80141bc: 5b 81 00 4c sw (sp+76),r1
the_chain->last = _Chain_Head(the_chain);
80141c0: 5b 8e 00 50 sw (sp+80),r14
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
80141c4: 3a 31 fd fc ori r17,r17,0xfdfc
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
80141c8: 3a 10 fd 3c ori r16,r16,0xfd3c
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
if ( _Chain_Is_empty( insert_chain ) ) {
ts->insert_chain = NULL;
80141cc: b8 20 a8 00 mv r21,r1
80141d0: 39 ad fc ac ori r13,r13,0xfcac
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
80141d4: 35 74 00 30 addi r20,r11,48
/*
* 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 );
80141d8: 35 6f 00 68 addi r15,r11,104
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
80141dc: 35 7b 00 08 addi fp,r11,8
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
80141e0: 35 79 00 40 addi r25,r11,64
/*
* 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 );
80141e4: 34 18 00 01 mvi r24,1
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
80141e8: 34 17 00 03 mvi r23,3
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
80141ec: 34 13 ff fe mvi r19,-2
{
/*
* 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;
80141f0: 37 81 00 54 addi r1,sp,84
80141f4: 59 61 00 78 sw (r11+120),r1
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
80141f8: 2a 22 00 00 lw r2,(r17+0)
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
80141fc: 29 63 00 3c lw r3,(r11+60)
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014200: ba 80 08 00 mv r1,r20
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
8014204: 59 62 00 3c sw (r11+60),r2
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
8014208: c8 43 10 00 sub r2,r2,r3
801420c: b9 c0 18 00 mv r3,r14
8014210: f8 00 14 af calli 80194cc <_Watchdog_Adjust_to_chain>
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
8014214: 29 62 00 74 lw r2,(r11+116)
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014218: 2a 0c 00 00 lw r12,(r16+0)
/*
* Process the seconds chain. Start by checking that the Time
* of Day (TOD) has not been set backwards. If it has then
* we want to adjust the watchdogs->Chain to indicate this.
*/
if ( snapshot > last_snapshot ) {
801421c: 50 4c 00 06 bgeu r2,r12,8014234 <_Timer_server_Body+0xf4>
/*
* 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 );
8014220: c9 82 10 00 sub r2,r12,r2
8014224: b9 e0 08 00 mv r1,r15
8014228: b9 c0 18 00 mv r3,r14
801422c: f8 00 14 a8 calli 80194cc <_Watchdog_Adjust_to_chain>
8014230: e0 00 00 06 bi 8014248 <_Timer_server_Body+0x108>
} else if ( snapshot < last_snapshot ) {
8014234: 51 82 00 05 bgeu r12,r2,8014248 <_Timer_server_Body+0x108>
/*
* 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 );
8014238: c8 4c 18 00 sub r3,r2,r12
801423c: b9 e0 08 00 mv r1,r15
8014240: 34 02 00 01 mvi r2,1
8014244: f8 00 14 6a calli 80193ec <_Watchdog_Adjust>
}
watchdogs->last_snapshot = snapshot;
8014248: 59 6c 00 74 sw (r11+116),r12
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
801424c: 29 61 00 78 lw r1,(r11+120)
8014250: f8 00 03 02 calli 8014e58 <_Chain_Get>
if ( timer == NULL ) {
8014254: 44 20 00 0b be r1,r0,8014280 <_Timer_server_Body+0x140> <== ALWAYS TAKEN
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
8014258: 28 23 00 38 lw r3,(r1+56) <== NOT EXECUTED
801425c: 5c 78 00 04 bne r3,r24,801426c <_Timer_server_Body+0x12c> <== NOT EXECUTED
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
8014260: 34 22 00 10 addi r2,r1,16 <== NOT EXECUTED
8014264: ba 80 08 00 mv r1,r20 <== NOT EXECUTED
8014268: e0 00 00 04 bi 8014278 <_Timer_server_Body+0x138> <== NOT EXECUTED
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
801426c: 5c 77 ff f8 bne r3,r23,801424c <_Timer_server_Body+0x10c> <== NOT EXECUTED
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
8014270: 34 22 00 10 addi r2,r1,16 <== NOT EXECUTED
8014274: b9 e0 08 00 mv r1,r15 <== NOT EXECUTED
8014278: f8 00 14 c0 calli 8019578 <_Watchdog_Insert> <== NOT EXECUTED
801427c: e3 ff ff f4 bi 801424c <_Timer_server_Body+0x10c> <== NOT EXECUTED
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
8014280: 90 00 10 00 rcsr r2,IE
8014284: a0 53 08 00 and r1,r2,r19
8014288: d0 01 00 00 wcsr IE,r1
if ( _Chain_Is_empty( insert_chain ) ) {
801428c: 2b 81 00 54 lw r1,(sp+84)
8014290: 5c 36 00 06 bne r1,r22,80142a8 <_Timer_server_Body+0x168> <== NEVER TAKEN
ts->insert_chain = NULL;
8014294: 59 75 00 78 sw (r11+120),r21
_ISR_Enable( level );
8014298: d0 02 00 00 wcsr IE,r2
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
if ( !_Chain_Is_empty( &fire_chain ) ) {
801429c: 2b 81 00 48 lw r1,(sp+72)
80142a0: 5c 32 00 04 bne r1,r18,80142b0 <_Timer_server_Body+0x170>
80142a4: e0 00 00 17 bi 8014300 <_Timer_server_Body+0x1c0>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
80142a8: d0 02 00 00 wcsr IE,r2 <== NOT EXECUTED
80142ac: e3 ff ff d3 bi 80141f8 <_Timer_server_Body+0xb8> <== 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 );
80142b0: 90 00 10 00 rcsr r2,IE
80142b4: a0 53 08 00 and r1,r2,r19
80142b8: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
80142bc: 2b 84 00 48 lw r4,(sp+72)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
80142c0: 5c 92 00 03 bne r4,r18,80142cc <_Timer_server_Body+0x18c>
80142c4: 34 04 00 00 mvi r4,0
80142c8: e0 00 00 04 bi 80142d8 <_Timer_server_Body+0x198>
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
80142cc: 28 83 00 00 lw r3,(r4+0)
the_chain->first = new_first;
80142d0: 5b 83 00 48 sw (sp+72),r3
new_first->previous = _Chain_Head(the_chain);
80142d4: 58 6e 00 04 sw (r3+4),r14
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
80142d8: 44 80 00 08 be r4,r0,80142f8 <_Timer_server_Body+0x1b8>
watchdog->state = WATCHDOG_INACTIVE;
80142dc: 58 95 00 08 sw (r4+8),r21
_ISR_Enable( level );
80142e0: d0 02 00 00 wcsr IE,r2
/*
* 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 );
80142e4: 28 82 00 24 lw r2,(r4+36)
80142e8: 28 83 00 1c lw r3,(r4+28)
80142ec: 28 81 00 20 lw r1,(r4+32)
80142f0: d8 60 00 00 call r3
}
80142f4: e3 ff ff ef bi 80142b0 <_Timer_server_Body+0x170>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
80142f8: d0 02 00 00 wcsr IE,r2
80142fc: e3 ff ff bd bi 80141f0 <_Timer_server_Body+0xb0>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
8014300: 34 01 00 00 mvi r1,0
8014304: 31 61 00 7c sb (r11+124),r1
8014308: 29 a1 00 00 lw r1,(r13+0)
801430c: 34 21 00 01 addi r1,r1,1
8014310: 59 a1 00 00 sw (r13+0),r1
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
8014314: 29 61 00 00 lw r1,(r11+0)
8014318: 34 02 00 08 mvi r2,8
801431c: f8 00 11 2e calli 80187d4 <_Thread_Set_state>
_Timer_server_Reset_interval_system_watchdog( ts );
8014320: b9 60 08 00 mv r1,r11
8014324: fb ff ff 4d calli 8014058 <_Timer_server_Reset_interval_system_watchdog>
_Timer_server_Reset_tod_system_watchdog( ts );
8014328: b9 60 08 00 mv r1,r11
801432c: fb ff ff 68 calli 80140cc <_Timer_server_Reset_tod_system_watchdog>
_Thread_Enable_dispatch();
8014330: f8 00 0d fd calli 8017b24 <_Thread_Enable_dispatch>
ts->active = true;
8014334: 34 01 00 01 mvi r1,1
8014338: 31 61 00 7c sb (r11+124),r1
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
801433c: bb 60 08 00 mv r1,fp
8014340: f8 00 14 ed calli 80196f4 <_Watchdog_Remove>
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
8014344: bb 20 08 00 mv r1,r25
8014348: f8 00 14 eb calli 80196f4 <_Watchdog_Remove>
801434c: e3 ff ff a9 bi 80141f0 <_Timer_server_Body+0xb0>
08014350 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
8014350: 37 9c ff f8 addi sp,sp,-8
8014354: 5b 8b 00 08 sw (sp+8),r11
8014358: 5b 9d 00 04 sw (sp+4),ra
801435c: b8 20 58 00 mv r11,r1
if ( ts->insert_chain == NULL ) {
8014360: 28 21 00 78 lw r1,(r1+120)
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
8014364: b8 40 20 00 mv r4,r2
if ( ts->insert_chain == NULL ) {
8014368: 5c 20 00 47 bne r1,r0,8014484 <_Timer_server_Schedule_operation_method+0x134><== NEVER TAKEN
801436c: 78 01 08 03 mvhi r1,0x803
8014370: 38 21 fc ac ori r1,r1,0xfcac
8014374: 28 22 00 00 lw r2,(r1+0)
8014378: 34 42 00 01 addi r2,r2,1
801437c: 58 22 00 00 sw (r1+0),r2
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
8014380: 28 81 00 38 lw r1,(r4+56)
8014384: 34 02 00 01 mvi r2,1
8014388: 5c 22 00 1d bne r1,r2,80143fc <_Timer_server_Schedule_operation_method+0xac>
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
801438c: 90 00 18 00 rcsr r3,IE
8014390: 34 01 ff fe mvi r1,-2
8014394: a0 61 08 00 and r1,r3,r1
8014398: d0 01 00 00 wcsr IE,r1
snapshot = _Watchdog_Ticks_since_boot;
801439c: 78 02 08 03 mvhi r2,0x803
80143a0: 38 42 fd fc ori r2,r2,0xfdfc
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
80143a4: 29 61 00 30 lw r1,(r11+48)
80143a8: 28 45 00 00 lw r5,(r2+0)
last_snapshot = ts->Interval_watchdogs.last_snapshot;
80143ac: 29 62 00 3c lw r2,(r11+60)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80143b0: 35 66 00 34 addi r6,r11,52
80143b4: 44 26 00 08 be r1,r6,80143d4 <_Timer_server_Schedule_operation_method+0x84>
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
80143b8: 28 27 00 10 lw r7,(r1+16)
first_watchdog = _Watchdog_First( &ts->Interval_watchdogs.Chain );
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
80143bc: c8 a2 10 00 sub r2,r5,r2
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
80143c0: f4 e2 30 00 cmpgu r6,r7,r2
delta_interval -= delta;
80143c4: c8 e2 10 00 sub r2,r7,r2
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
if (delta_interval > delta) {
80143c8: c8 06 30 00 sub r6,r0,r6
80143cc: a0 46 10 00 and r2,r2,r6
delta_interval -= delta;
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
80143d0: 58 22 00 10 sw (r1+16),r2
}
ts->Interval_watchdogs.last_snapshot = snapshot;
80143d4: 59 65 00 3c sw (r11+60),r5
_ISR_Enable( level );
80143d8: d0 03 00 00 wcsr IE,r3
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
80143dc: 35 61 00 30 addi r1,r11,48
80143e0: 34 82 00 10 addi r2,r4,16
80143e4: f8 00 14 65 calli 8019578 <_Watchdog_Insert>
if ( !ts->active ) {
80143e8: 41 61 00 7c lbu r1,(r11+124)
80143ec: 5c 20 00 24 bne r1,r0,801447c <_Timer_server_Schedule_operation_method+0x12c>
_Timer_server_Reset_interval_system_watchdog( ts );
80143f0: b9 60 08 00 mv r1,r11
80143f4: fb ff ff 19 calli 8014058 <_Timer_server_Reset_interval_system_watchdog>
80143f8: e0 00 00 21 bi 801447c <_Timer_server_Schedule_operation_method+0x12c>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
80143fc: 34 02 00 03 mvi r2,3
8014400: 5c 22 00 1f bne r1,r2,801447c <_Timer_server_Schedule_operation_method+0x12c>
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
8014404: 90 00 38 00 rcsr r7,IE
8014408: 34 01 ff fe mvi r1,-2
801440c: a0 e1 08 00 and r1,r7,r1
8014410: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
8014414: 29 62 00 68 lw r2,(r11+104)
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014418: 78 01 08 03 mvhi r1,0x803
last_snapshot = ts->TOD_watchdogs.last_snapshot;
801441c: 29 66 00 74 lw r6,(r11+116)
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
8014420: 38 21 fd 3c ori r1,r1,0xfd3c
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
8014424: 35 63 00 6c addi r3,r11,108
8014428: 28 21 00 00 lw r1,(r1+0)
801442c: 44 43 00 0b be r2,r3,8014458 <_Timer_server_Schedule_operation_method+0x108>
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
8014430: 28 45 00 10 lw r5,(r2+16)
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
8014434: b4 a6 18 00 add r3,r5,r6
delta_interval += delta;
8014438: c8 61 18 00 sub r3,r3,r1
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
if ( snapshot > last_snapshot ) {
801443c: 50 c1 00 06 bgeu r6,r1,8014454 <_Timer_server_Schedule_operation_method+0x104>
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
8014440: c8 26 18 00 sub r3,r1,r6
if (delta_interval > delta) {
8014444: f4 a3 30 00 cmpgu r6,r5,r3
delta_interval -= delta;
8014448: c8 a3 18 00 sub r3,r5,r3
if ( snapshot > last_snapshot ) {
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
if (delta_interval > delta) {
801444c: c8 06 28 00 sub r5,r0,r6
8014450: a0 65 18 00 and r3,r3,r5
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
8014454: 58 43 00 10 sw (r2+16),r3
}
ts->TOD_watchdogs.last_snapshot = snapshot;
8014458: 59 61 00 74 sw (r11+116),r1
_ISR_Enable( level );
801445c: d0 07 00 00 wcsr IE,r7
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
8014460: 35 61 00 68 addi r1,r11,104
8014464: 34 82 00 10 addi r2,r4,16
8014468: f8 00 14 44 calli 8019578 <_Watchdog_Insert>
if ( !ts->active ) {
801446c: 41 61 00 7c lbu r1,(r11+124)
8014470: 5c 20 00 03 bne r1,r0,801447c <_Timer_server_Schedule_operation_method+0x12c><== NEVER TAKEN
_Timer_server_Reset_tod_system_watchdog( ts );
8014474: b9 60 08 00 mv r1,r11
8014478: fb ff ff 15 calli 80140cc <_Timer_server_Reset_tod_system_watchdog>
}
}
_Thread_Enable_dispatch();
801447c: f8 00 0d aa calli 8017b24 <_Thread_Enable_dispatch>
8014480: e0 00 00 03 bi 801448c <_Timer_server_Schedule_operation_method+0x13c>
* 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 );
8014484: 29 61 00 78 lw r1,(r11+120) <== NOT EXECUTED
8014488: f8 00 02 68 calli 8014e28 <_Chain_Append> <== NOT EXECUTED
}
}
801448c: 2b 9d 00 04 lw ra,(sp+4)
8014490: 2b 8b 00 08 lw r11,(sp+8)
8014494: 37 9c 00 08 addi sp,sp,8
8014498: c3 a0 00 00 ret
080079a4 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
80079a4: 37 9c ff e4 addi sp,sp,-28
80079a8: 5b 8b 00 1c sw (sp+28),r11
80079ac: 5b 8c 00 18 sw (sp+24),r12
80079b0: 5b 8d 00 14 sw (sp+20),r13
80079b4: 5b 8e 00 10 sw (sp+16),r14
80079b8: 5b 8f 00 0c sw (sp+12),r15
80079bc: 5b 90 00 08 sw (sp+8),r16
80079c0: 5b 9d 00 04 sw (sp+4),ra
80079c4: b8 20 60 00 mv r12,r1
80079c8: b8 40 20 00 mv r4,r2
80079cc: b8 60 58 00 mv r11,r3
ISR_Level level;
_ISR_Disable( level );
80079d0: 90 00 10 00 rcsr r2,IE
80079d4: 34 01 ff fe mvi r1,-2
80079d8: a0 41 08 00 and r1,r2,r1
80079dc: d0 01 00 00 wcsr IE,r1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
80079e0: 29 81 00 00 lw r1,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80079e4: 35 8e 00 04 addi r14,r12,4
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
80079e8: 44 2e 00 1d be r1,r14,8007a5c <_Watchdog_Adjust+0xb8>
switch ( direction ) {
80079ec: 44 80 00 04 be r4,r0,80079fc <_Watchdog_Adjust+0x58>
80079f0: 34 03 00 01 mvi r3,1
80079f4: 5c 83 00 1a bne r4,r3,8007a5c <_Watchdog_Adjust+0xb8> <== NEVER TAKEN
80079f8: e0 00 00 04 bi 8007a08 <_Watchdog_Adjust+0x64>
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
80079fc: 34 10 00 01 mvi r16,1
_ISR_Enable( level );
_Watchdog_Tickle( header );
_ISR_Disable( level );
8007a00: 34 0f ff fe mvi r15,-2
8007a04: e0 00 00 15 bi 8007a58 <_Watchdog_Adjust+0xb4>
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
8007a08: 28 23 00 10 lw r3,(r1+16)
8007a0c: b4 6b 58 00 add r11,r3,r11
8007a10: e0 00 00 05 bi 8007a24 <_Watchdog_Adjust+0x80>
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
8007a14: 29 81 00 00 lw r1,(r12+0)
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
8007a18: 28 2d 00 10 lw r13,(r1+16)
8007a1c: 51 6d 00 04 bgeu r11,r13,8007a2c <_Watchdog_Adjust+0x88>
_Watchdog_First( header )->delta_interval -= units;
8007a20: c9 ab 58 00 sub r11,r13,r11
8007a24: 58 2b 00 10 sw (r1+16),r11
break;
8007a28: e0 00 00 0d bi 8007a5c <_Watchdog_Adjust+0xb8>
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
8007a2c: 58 30 00 10 sw (r1+16),r16
_ISR_Enable( level );
8007a30: d0 02 00 00 wcsr IE,r2
_Watchdog_Tickle( header );
8007a34: b9 80 08 00 mv r1,r12
8007a38: f8 00 00 9e calli 8007cb0 <_Watchdog_Tickle>
_ISR_Disable( level );
8007a3c: 90 00 08 00 rcsr r1,IE
8007a40: a0 2f 10 00 and r2,r1,r15
8007a44: d0 02 00 00 wcsr IE,r2
if ( _Chain_Is_empty( header ) )
8007a48: 29 83 00 00 lw r3,(r12+0)
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
8007a4c: c9 6d 58 00 sub r11,r11,r13
8007a50: b8 20 10 00 mv r2,r1
_Watchdog_Tickle( header );
_ISR_Disable( level );
if ( _Chain_Is_empty( header ) )
8007a54: 44 6e 00 02 be r3,r14,8007a5c <_Watchdog_Adjust+0xb8>
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
8007a58: 5d 60 ff ef bne r11,r0,8007a14 <_Watchdog_Adjust+0x70> <== ALWAYS TAKEN
}
break;
}
}
_ISR_Enable( level );
8007a5c: d0 02 00 00 wcsr IE,r2
}
8007a60: 2b 9d 00 04 lw ra,(sp+4)
8007a64: 2b 8b 00 1c lw r11,(sp+28)
8007a68: 2b 8c 00 18 lw r12,(sp+24)
8007a6c: 2b 8d 00 14 lw r13,(sp+20)
8007a70: 2b 8e 00 10 lw r14,(sp+16)
8007a74: 2b 8f 00 0c lw r15,(sp+12)
8007a78: 2b 90 00 08 lw r16,(sp+8)
8007a7c: 37 9c 00 1c addi sp,sp,28
8007a80: c3 a0 00 00 ret
08005694 <_Watchdog_Insert>:
void _Watchdog_Insert(
Chain_Control *header,
Watchdog_Control *the_watchdog
)
{
8005694: 37 9c ff f8 addi sp,sp,-8
8005698: 5b 8b 00 08 sw (sp+8),r11
800569c: 5b 8c 00 04 sw (sp+4),r12
Watchdog_Control *after;
uint32_t insert_isr_nest_level;
Watchdog_Interval delta_interval;
insert_isr_nest_level = _ISR_Nest_level;
80056a0: 78 03 08 01 mvhi r3,0x801
80056a4: 38 63 d9 3c ori r3,r3,0xd93c
80056a8: 28 67 00 00 lw r7,(r3+0)
_ISR_Disable( level );
80056ac: 90 00 28 00 rcsr r5,IE
80056b0: 34 09 ff fe mvi r9,-2
80056b4: a0 a9 48 00 and r9,r5,r9
80056b8: d0 09 00 00 wcsr IE,r9
/*
* Check to see if the watchdog has just been inserted by a
* higher priority interrupt. If so, abandon this insert.
*/
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
80056bc: 28 43 00 08 lw r3,(r2+8)
80056c0: 44 60 00 03 be r3,r0,80056cc <_Watchdog_Insert+0x38>
_ISR_Enable( level );
80056c4: d0 05 00 00 wcsr IE,r5
return;
80056c8: e0 00 00 37 bi 80057a4 <_Watchdog_Insert+0x110>
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
80056cc: 78 03 08 01 mvhi r3,0x801
80056d0: 38 63 d9 f0 ori r3,r3,0xd9f0
80056d4: 28 68 00 00 lw r8,(r3+0)
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
80056d8: 78 06 08 01 mvhi r6,0x801
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
80056dc: 34 04 00 01 mvi r4,1
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
80056e0: 38 c6 d9 5c ori r6,r6,0xd95c
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
80056e4: 35 08 00 01 addi r8,r8,1
80056e8: 58 68 00 00 sw (r3+0),r8
if ( the_watchdog->state != WATCHDOG_INACTIVE ) {
_ISR_Enable( level );
return;
}
the_watchdog->state = WATCHDOG_BEING_INSERTED;
80056ec: 58 44 00 08 sw (r2+8),r4
* mechanism used here WAS redesigned to address this.
*/
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
80056f0: b8 80 58 00 mv r11,r4
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
80056f4: b8 c0 50 00 mv r10,r6
the_watchdog->state = WATCHDOG_BEING_INSERTED;
_Watchdog_Sync_count++;
restart:
delta_interval = the_watchdog->initial;
80056f8: 28 44 00 0c lw r4,(r2+12)
* cache *header!!
*
* Till Straumann, 7/2003 (gcc-3.2.2 -O4 on powerpc)
*
*/
for ( after = (Watchdog_Control *) ((volatile Chain_Control *)header)->first ;
80056fc: 28 23 00 00 lw r3,(r1+0)
;
after = _Watchdog_Next( after ) ) {
if ( delta_interval == 0 || !_Watchdog_Next( after ) )
8005700: 44 80 00 13 be r4,r0,800574c <_Watchdog_Insert+0xb8>
8005704: 28 68 00 00 lw r8,(r3+0)
8005708: 45 00 00 11 be r8,r0,800574c <_Watchdog_Insert+0xb8>
break;
if ( delta_interval < after->delta_interval ) {
800570c: 28 68 00 10 lw r8,(r3+16)
8005710: 50 88 00 04 bgeu r4,r8,8005720 <_Watchdog_Insert+0x8c>
after->delta_interval -= delta_interval;
8005714: c9 04 40 00 sub r8,r8,r4
8005718: 58 68 00 10 sw (r3+16),r8
break;
800571c: e0 00 00 0c bi 800574c <_Watchdog_Insert+0xb8>
* used around this flash point allowed interrupts to execute
* which violated the design assumptions. The critical section
* mechanism used here WAS redesigned to address this.
*/
_ISR_Flash( level );
8005720: d0 05 00 00 wcsr IE,r5
8005724: d0 09 00 00 wcsr IE,r9
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8005728: 28 4c 00 08 lw r12,(r2+8)
if ( delta_interval < after->delta_interval ) {
after->delta_interval -= delta_interval;
break;
}
delta_interval -= after->delta_interval;
800572c: c8 88 20 00 sub r4,r4,r8
* mechanism used here WAS redesigned to address this.
*/
_ISR_Flash( level );
if ( the_watchdog->state != WATCHDOG_BEING_INSERTED ) {
8005730: 5d 8b 00 14 bne r12,r11,8005780 <_Watchdog_Insert+0xec> <== NEVER TAKEN
goto exit_insert;
}
if ( _Watchdog_Sync_level > insert_isr_nest_level ) {
8005734: 28 c8 00 00 lw r8,(r6+0)
8005738: 50 e8 00 03 bgeu r7,r8,8005744 <_Watchdog_Insert+0xb0>
_Watchdog_Sync_level = insert_isr_nest_level;
800573c: 59 47 00 00 sw (r10+0),r7
goto restart;
8005740: e3 ff ff ee bi 80056f8 <_Watchdog_Insert+0x64>
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next(
Watchdog_Control *the_watchdog
)
{
return ( (Watchdog_Control *) the_watchdog->Node.next );
8005744: 28 63 00 00 lw r3,(r3+0)
}
}
8005748: e3 ff ff ee bi 8005700 <_Watchdog_Insert+0x6c>
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
800574c: 28 63 00 04 lw r3,(r3+4)
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
8005750: 78 01 08 01 mvhi r1,0x801
8005754: 38 21 d9 f4 ori r1,r1,0xd9f4
}
}
_Watchdog_Activate( the_watchdog );
the_watchdog->delta_interval = delta_interval;
8005758: 58 44 00 10 sw (r2+16),r4
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
800575c: 28 24 00 00 lw r4,(r1+0)
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
8005760: 28 61 00 00 lw r1,(r3+0)
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
8005764: 58 43 00 04 sw (r2+4),r3
before_node = after_node->next;
after_node->next = the_node;
8005768: 58 62 00 00 sw (r3+0),r2
RTEMS_INLINE_ROUTINE void _Watchdog_Activate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_ACTIVE;
800576c: 34 03 00 02 mvi r3,2
8005770: 58 44 00 14 sw (r2+20),r4
8005774: 58 43 00 08 sw (r2+8),r3
the_node->next = before_node;
before_node->previous = the_node;
8005778: 58 22 00 04 sw (r1+4),r2
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
800577c: 58 41 00 00 sw (r2+0),r1
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
8005780: 78 02 08 01 mvhi r2,0x801
8005784: 38 42 d9 5c ori r2,r2,0xd95c
_Watchdog_Sync_count--;
8005788: 78 01 08 01 mvhi r1,0x801
_Chain_Insert_unprotected( after->Node.previous, &the_watchdog->Node );
the_watchdog->start_time = _Watchdog_Ticks_since_boot;
exit_insert:
_Watchdog_Sync_level = insert_isr_nest_level;
800578c: 58 47 00 00 sw (r2+0),r7
_Watchdog_Sync_count--;
8005790: 38 21 d9 f0 ori r1,r1,0xd9f0
8005794: 28 22 00 00 lw r2,(r1+0)
8005798: 34 42 ff ff addi r2,r2,-1
800579c: 58 22 00 00 sw (r1+0),r2
_ISR_Enable( level );
80057a0: d0 05 00 00 wcsr IE,r5
}
80057a4: 2b 8b 00 08 lw r11,(sp+8)
80057a8: 2b 8c 00 04 lw r12,(sp+4)
80057ac: 37 9c 00 08 addi sp,sp,8
80057b0: c3 a0 00 00 ret
08005810 <_Watchdog_Remove>:
{
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
8005810: 90 00 20 00 rcsr r4,IE
8005814: 34 02 ff fe mvi r2,-2
8005818: a0 82 10 00 and r2,r4,r2
800581c: d0 02 00 00 wcsr IE,r2
previous_state = the_watchdog->state;
8005820: 28 22 00 08 lw r2,(r1+8)
switch ( previous_state ) {
8005824: 34 03 00 01 mvi r3,1
8005828: 44 43 00 05 be r2,r3,800583c <_Watchdog_Remove+0x2c>
800582c: 44 40 00 1e be r2,r0,80058a4 <_Watchdog_Remove+0x94>
8005830: 34 03 00 03 mvi r3,3
8005834: 54 43 00 1c bgu r2,r3,80058a4 <_Watchdog_Remove+0x94> <== NEVER TAKEN
8005838: e0 00 00 04 bi 8005848 <_Watchdog_Remove+0x38>
/*
* 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;
800583c: 34 03 00 00 mvi r3,0
8005840: 58 23 00 08 sw (r1+8),r3
break;
8005844: e0 00 00 18 bi 80058a4 <_Watchdog_Remove+0x94>
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_Next(
Watchdog_Control *the_watchdog
)
{
return ( (Watchdog_Control *) the_watchdog->Node.next );
8005848: 28 23 00 00 lw r3,(r1+0)
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
800584c: 34 05 00 00 mvi r5,0
8005850: 58 25 00 08 sw (r1+8),r5
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
8005854: 28 65 00 00 lw r5,(r3+0)
8005858: 44 a0 00 05 be r5,r0,800586c <_Watchdog_Remove+0x5c>
next_watchdog->delta_interval += the_watchdog->delta_interval;
800585c: 28 66 00 10 lw r6,(r3+16)
8005860: 28 25 00 10 lw r5,(r1+16)
8005864: b4 c5 28 00 add r5,r6,r5
8005868: 58 65 00 10 sw (r3+16),r5
if ( _Watchdog_Sync_count )
800586c: 78 03 08 01 mvhi r3,0x801
8005870: 38 63 d9 f0 ori r3,r3,0xd9f0
8005874: 28 63 00 00 lw r3,(r3+0)
8005878: 44 60 00 07 be r3,r0,8005894 <_Watchdog_Remove+0x84>
_Watchdog_Sync_level = _ISR_Nest_level;
800587c: 78 03 08 01 mvhi r3,0x801
8005880: 38 63 d9 3c ori r3,r3,0xd93c
8005884: 28 65 00 00 lw r5,(r3+0)
8005888: 78 03 08 01 mvhi r3,0x801
800588c: 38 63 d9 5c ori r3,r3,0xd95c
8005890: 58 65 00 00 sw (r3+0),r5
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
8005894: 28 23 00 00 lw r3,(r1+0)
previous = the_node->previous;
8005898: 28 25 00 04 lw r5,(r1+4)
next->previous = previous;
previous->next = next;
800589c: 58 a3 00 00 sw (r5+0),r3
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
80058a0: 58 65 00 04 sw (r3+4),r5
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
80058a4: 78 03 08 01 mvhi r3,0x801
80058a8: 38 63 d9 f4 ori r3,r3,0xd9f4
80058ac: 28 63 00 00 lw r3,(r3+0)
80058b0: 58 23 00 18 sw (r1+24),r3
_ISR_Enable( level );
80058b4: d0 04 00 00 wcsr IE,r4
return( previous_state );
}
80058b8: b8 40 08 00 mv r1,r2
80058bc: c3 a0 00 00 ret
080076a8 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
80076a8: 37 9c ff ec addi sp,sp,-20
80076ac: 5b 8b 00 14 sw (sp+20),r11
80076b0: 5b 8c 00 10 sw (sp+16),r12
80076b4: 5b 8d 00 0c sw (sp+12),r13
80076b8: 5b 8e 00 08 sw (sp+8),r14
80076bc: 5b 9d 00 04 sw (sp+4),ra
80076c0: b8 20 70 00 mv r14,r1
80076c4: b8 40 60 00 mv r12,r2
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
80076c8: 90 00 68 00 rcsr r13,IE
80076cc: 34 01 ff fe mvi r1,-2
80076d0: a1 a1 08 00 and r1,r13,r1
80076d4: d0 01 00 00 wcsr IE,r1
printk( "Watchdog Chain: %s %p\n", name, header );
80076d8: 78 01 08 02 mvhi r1,0x802
80076dc: b9 80 18 00 mv r3,r12
80076e0: 38 21 0e 08 ori r1,r1,0xe08
80076e4: b9 c0 10 00 mv r2,r14
80076e8: fb ff ec ed calli 8002a9c <printk>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
80076ec: 29 8b 00 00 lw r11,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80076f0: 35 8c 00 04 addi r12,r12,4
if ( !_Chain_Is_empty( header ) ) {
80076f4: 45 6c 00 0b be r11,r12,8007720 <_Watchdog_Report_chain+0x78>
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
80076f8: b9 60 10 00 mv r2,r11
80076fc: 34 01 00 00 mvi r1,0
8007700: f8 00 00 13 calli 800774c <_Watchdog_Report>
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
node != _Chain_Tail(header) ;
node = node->next )
8007704: 29 6b 00 00 lw r11,(r11+0)
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
8007708: 5d 6c ff fc bne r11,r12,80076f8 <_Watchdog_Report_chain+0x50><== NEVER TAKEN
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
800770c: 78 01 08 02 mvhi r1,0x802
8007710: 38 21 0e 20 ori r1,r1,0xe20
8007714: b9 c0 10 00 mv r2,r14
8007718: fb ff ec e1 calli 8002a9c <printk>
800771c: e0 00 00 04 bi 800772c <_Watchdog_Report_chain+0x84>
} else {
printk( "Chain is empty\n" );
8007720: 78 01 08 02 mvhi r1,0x802
8007724: 38 21 0e 30 ori r1,r1,0xe30
8007728: fb ff ec dd calli 8002a9c <printk>
}
_ISR_Enable( level );
800772c: d0 0d 00 00 wcsr IE,r13
}
8007730: 2b 9d 00 04 lw ra,(sp+4)
8007734: 2b 8b 00 14 lw r11,(sp+20)
8007738: 2b 8c 00 10 lw r12,(sp+16)
800773c: 2b 8d 00 0c lw r13,(sp+12)
8007740: 2b 8e 00 08 lw r14,(sp+8)
8007744: 37 9c 00 14 addi sp,sp,20
8007748: c3 a0 00 00 ret
080058c0 <_Watchdog_Tickle>:
*/
void _Watchdog_Tickle(
Chain_Control *header
)
{
80058c0: 37 9c ff e4 addi sp,sp,-28
80058c4: 5b 8b 00 1c sw (sp+28),r11
80058c8: 5b 8c 00 18 sw (sp+24),r12
80058cc: 5b 8d 00 14 sw (sp+20),r13
80058d0: 5b 8e 00 10 sw (sp+16),r14
80058d4: 5b 8f 00 0c sw (sp+12),r15
80058d8: 5b 90 00 08 sw (sp+8),r16
80058dc: 5b 9d 00 04 sw (sp+4),ra
80058e0: b8 20 60 00 mv r12,r1
* See the comment in watchdoginsert.c and watchdogadjust.c
* about why it's safe not to declare header a pointer to
* volatile data - till, 2003/7
*/
_ISR_Disable( level );
80058e4: 90 00 08 00 rcsr r1,IE
80058e8: 34 02 ff fe mvi r2,-2
80058ec: a0 22 10 00 and r2,r1,r2
80058f0: d0 02 00 00 wcsr IE,r2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
80058f4: 29 8b 00 00 lw r11,(r12+0)
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
80058f8: 35 8e 00 04 addi r14,r12,4
if ( _Chain_Is_empty( header ) )
80058fc: 45 6e 00 1a be r11,r14,8005964 <_Watchdog_Tickle+0xa4>
* 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) {
8005900: 29 62 00 10 lw r2,(r11+16)
8005904: 44 40 00 04 be r2,r0,8005914 <_Watchdog_Tickle+0x54>
the_watchdog->delta_interval--;
8005908: 34 42 ff ff addi r2,r2,-1
800590c: 59 62 00 10 sw (r11+16),r2
if ( the_watchdog->delta_interval != 0 )
8005910: 5c 40 00 15 bne r2,r0,8005964 <_Watchdog_Tickle+0xa4>
8005914: b8 20 68 00 mv r13,r1
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
_ISR_Enable( level );
switch( watchdog_state ) {
8005918: 34 10 00 02 mvi r16,2
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
800591c: 34 0f ff fe mvi r15,-2
if ( the_watchdog->delta_interval != 0 )
goto leave;
}
do {
watchdog_state = _Watchdog_Remove( the_watchdog );
8005920: b9 60 08 00 mv r1,r11
8005924: fb ff ff bb calli 8005810 <_Watchdog_Remove>
_ISR_Enable( level );
8005928: d0 0d 00 00 wcsr IE,r13
switch( watchdog_state ) {
800592c: 5c 30 00 05 bne r1,r16,8005940 <_Watchdog_Tickle+0x80> <== NEVER TAKEN
case WATCHDOG_ACTIVE:
(*the_watchdog->routine)(
8005930: 29 62 00 24 lw r2,(r11+36)
8005934: 29 63 00 1c lw r3,(r11+28)
8005938: 29 61 00 20 lw r1,(r11+32)
800593c: d8 60 00 00 call r3
case WATCHDOG_REMOVE_IT:
break;
}
_ISR_Disable( level );
8005940: 90 00 08 00 rcsr r1,IE
8005944: a0 2f 10 00 and r2,r1,r15
8005948: d0 02 00 00 wcsr IE,r2
RTEMS_INLINE_ROUTINE Watchdog_Control *_Watchdog_First(
Chain_Control *header
)
{
return ( (Watchdog_Control *) header->first );
800594c: 29 82 00 00 lw r2,(r12+0)
8005950: b8 20 68 00 mv r13,r1
8005954: b8 40 58 00 mv r11,r2
the_watchdog = _Watchdog_First( header );
} while ( !_Chain_Is_empty( header ) &&
(the_watchdog->delta_interval == 0) );
8005958: 44 4e 00 03 be r2,r14,8005964 <_Watchdog_Tickle+0xa4>
800595c: 28 42 00 10 lw r2,(r2+16)
8005960: 44 40 ff f0 be r2,r0,8005920 <_Watchdog_Tickle+0x60>
leave:
_ISR_Enable(level);
8005964: d0 01 00 00 wcsr IE,r1
}
8005968: 2b 9d 00 04 lw ra,(sp+4)
800596c: 2b 8b 00 1c lw r11,(sp+28)
8005970: 2b 8c 00 18 lw r12,(sp+24)
8005974: 2b 8d 00 14 lw r13,(sp+20)
8005978: 2b 8e 00 10 lw r14,(sp+16)
800597c: 2b 8f 00 0c lw r15,(sp+12)
8005980: 2b 90 00 08 lw r16,(sp+8)
8005984: 37 9c 00 1c addi sp,sp,28
8005988: c3 a0 00 00 ret
0800598c <_Workspace_Allocate_or_fatal_error>:
* _Workspace_Allocate_or_fatal_error
*/
void *_Workspace_Allocate_or_fatal_error(
size_t size
)
{
800598c: 37 9c ff fc addi sp,sp,-4
8005990: 5b 9d 00 04 sw (sp+4),ra
* @brief See _Heap_Allocate_aligned_with_boundary() with alignment and
* boundary equals zero.
*/
RTEMS_INLINE_ROUTINE void *_Heap_Allocate( Heap_Control *heap, uintptr_t size )
{
return _Heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
8005994: 34 03 00 00 mvi r3,0
8005998: b8 20 10 00 mv r2,r1
800599c: 78 01 08 01 mvhi r1,0x801
80059a0: 38 21 d8 c8 ori r1,r1,0xd8c8
80059a4: b8 60 20 00 mv r4,r3
80059a8: f8 00 0c dc calli 8008d18 <_Heap_Allocate_aligned_with_boundary>
__builtin_return_address( 1 ),
memory
);
#endif
if ( memory == NULL )
80059ac: 5c 20 00 04 bne r1,r0,80059bc <_Workspace_Allocate_or_fatal_error+0x30><== ALWAYS TAKEN
_Internal_error_Occurred(
80059b0: 34 02 00 01 mvi r2,1 <== NOT EXECUTED
80059b4: 34 03 00 04 mvi r3,4 <== NOT EXECUTED
80059b8: fb ff f6 8f calli 80033f4 <_Internal_error_Occurred> <== NOT EXECUTED
true,
INTERNAL_ERROR_WORKSPACE_ALLOCATION
);
return memory;
}
80059bc: 2b 9d 00 04 lw ra,(sp+4)
80059c0: 37 9c 00 04 addi sp,sp,4
80059c4: c3 a0 00 00 ret
08002718 <adjtime>:
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
8002718: 37 9c ff e8 addi sp,sp,-24
800271c: 5b 8b 00 10 sw (sp+16),r11
8002720: 5b 8c 00 0c sw (sp+12),r12
8002724: 5b 8d 00 08 sw (sp+8),r13
8002728: 5b 9d 00 04 sw (sp+4),ra
800272c: b8 40 60 00 mv r12,r2
long adjustment;
/*
* Simple validations
*/
if ( !delta )
8002730: 34 02 00 00 mvi r2,0
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
8002734: b8 20 58 00 mv r11,r1
long adjustment;
/*
* Simple validations
*/
if ( !delta )
8002738: 44 22 00 05 be r1,r2,800274c <adjtime+0x34>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
800273c: 28 23 00 04 lw r3,(r1+4)
8002740: 78 01 00 0f mvhi r1,0xf
8002744: 38 21 42 3f ori r1,r1,0x423f
8002748: 50 23 00 06 bgeu r1,r3,8002760 <adjtime+0x48>
rtems_set_errno_and_return_minus_one( EINVAL );
800274c: f8 00 2b 03 calli 800d358 <__errno>
8002750: 34 02 00 16 mvi r2,22
8002754: 58 22 00 00 sw (r1+0),r2
8002758: 34 01 ff ff mvi r1,-1
800275c: e0 00 00 3e bi 8002854 <adjtime+0x13c>
if ( olddelta ) {
8002760: 45 80 00 03 be r12,r0,800276c <adjtime+0x54>
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
8002764: 59 82 00 04 sw (r12+4),r2
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( olddelta ) {
olddelta->tv_sec = 0;
8002768: 59 82 00 00 sw (r12+0),r2
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
800276c: 29 61 00 00 lw r1,(r11+0)
8002770: 78 02 00 0f mvhi r2,0xf
8002774: 38 42 42 40 ori r2,r2,0x4240
8002778: f8 00 64 c5 calli 801ba8c <__mulsi3>
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
800277c: 78 02 08 01 mvhi r2,0x801
8002780: 38 42 f0 c4 ori r2,r2,0xf0c4
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
adjustment += delta->tv_usec;
8002784: 29 63 00 04 lw r3,(r11+4)
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
8002788: 28 42 00 0c lw r2,(r2+12)
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
adjustment += delta->tv_usec;
800278c: b4 23 08 00 add r1,r1,r3
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
8002790: 54 41 00 30 bgu r2,r1,8002850 <adjtime+0x138>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8002794: 78 01 08 01 mvhi r1,0x801
8002798: 38 21 f9 9c ori r1,r1,0xf99c
800279c: 28 22 00 00 lw r2,(r1+0)
80027a0: 34 42 00 01 addi r2,r2,1
80027a4: 58 22 00 00 sw (r1+0),r2
* This prevents context switches while we are adjusting the TOD
*/
_Thread_Disable_dispatch();
_TOD_Get( &ts );
80027a8: 37 81 00 14 addi r1,sp,20
80027ac: f8 00 03 b3 calli 8003678 <_TOD_Get>
ts.tv_sec += delta->tv_sec;
80027b0: 29 63 00 00 lw r3,(r11+0)
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
80027b4: 29 61 00 04 lw r1,(r11+4)
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
80027b8: 2b 8d 00 14 lw r13,(sp+20)
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
80027bc: 34 02 03 e8 mvi r2,1000
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
80027c0: b5 a3 68 00 add r13,r13,r3
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
80027c4: f8 00 64 b2 calli 801ba8c <__mulsi3>
80027c8: 2b 84 00 18 lw r4,(sp+24)
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
80027cc: 78 03 3b 9a mvhi r3,0x3b9a
80027d0: 78 02 c4 65 mvhi r2,0xc465
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
80027d4: b4 24 08 00 add r1,r1,r4
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
80027d8: 38 63 c9 ff ori r3,r3,0xc9ff
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
80027dc: b9 a0 20 00 mv r4,r13
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
80027e0: 38 42 36 00 ori r2,r2,0x3600
80027e4: e0 00 00 02 bi 80027ec <adjtime+0xd4>
80027e8: b4 22 08 00 add r1,r1,r2
80027ec: b8 80 28 00 mv r5,r4
80027f0: 34 84 00 01 addi r4,r4,1
80027f4: 54 23 ff fd bgu r1,r3,80027e8 <adjtime+0xd0>
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
80027f8: 78 04 c4 65 mvhi r4,0xc465
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
80027fc: 78 03 3b 9a mvhi r3,0x3b9a
8002800: b8 20 10 00 mv r2,r1
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
8002804: 38 84 36 00 ori r4,r4,0x3600
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
8002808: 38 63 ca 00 ori r3,r3,0xca00
800280c: e0 00 00 02 bi 8002814 <adjtime+0xfc>
8002810: b4 43 10 00 add r2,r2,r3
8002814: b8 a0 30 00 mv r6,r5
8002818: 34 a5 ff ff addi r5,r5,-1
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
800281c: 50 82 ff fd bgeu r4,r2,8002810 <adjtime+0xf8>
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
8002820: 37 81 00 14 addi r1,sp,20
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
8002824: 5b 82 00 18 sw (sp+24),r2
8002828: 5b 86 00 14 sw (sp+20),r6
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
800282c: f8 00 03 c8 calli 800374c <_TOD_Set>
_Thread_Enable_dispatch();
8002830: f8 00 07 f3 calli 80047fc <_Thread_Enable_dispatch>
/* set the user's output */
if ( olddelta )
8002834: 45 80 00 07 be r12,r0,8002850 <adjtime+0x138> <== NEVER TAKEN
*olddelta = *delta;
8002838: 29 61 00 00 lw r1,(r11+0)
800283c: 59 81 00 00 sw (r12+0),r1
8002840: 29 6b 00 04 lw r11,(r11+4)
8002844: 34 01 00 00 mvi r1,0
8002848: 59 8b 00 04 sw (r12+4),r11
800284c: e0 00 00 02 bi 8002854 <adjtime+0x13c>
8002850: 34 01 00 00 mvi r1,0
return 0;
}
8002854: 2b 9d 00 04 lw ra,(sp+4)
8002858: 2b 8b 00 10 lw r11,(sp+16)
800285c: 2b 8c 00 0c lw r12,(sp+12)
8002860: 2b 8d 00 08 lw r13,(sp+8)
8002864: 37 9c 00 18 addi sp,sp,24
8002868: c3 a0 00 00 ret
080025f0 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
80025f0: 37 9c ff fc addi sp,sp,-4
80025f4: 5b 9d 00 04 sw (sp+4),ra
if ( !tp )
80025f8: 44 40 00 13 be r2,r0,8002644 <clock_gettime+0x54>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
80025fc: 34 03 00 01 mvi r3,1
8002600: 5c 23 00 04 bne r1,r3,8002610 <clock_gettime+0x20>
_TOD_Get(tp);
8002604: b8 40 08 00 mv r1,r2
8002608: f8 00 06 0f calli 8003e44 <_TOD_Get>
800260c: e0 00 00 07 bi 8002628 <clock_gettime+0x38>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
8002610: 34 03 00 04 mvi r3,4
8002614: 44 23 00 03 be r1,r3,8002620 <clock_gettime+0x30> <== NEVER TAKEN
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
8002618: 34 03 00 02 mvi r3,2
800261c: 5c 23 00 05 bne r1,r3,8002630 <clock_gettime+0x40>
_TOD_Get_uptime_as_timespec( tp );
8002620: b8 40 08 00 mv r1,r2
8002624: f8 00 06 2e calli 8003edc <_TOD_Get_uptime_as_timespec>
8002628: 34 01 00 00 mvi r1,0
return 0;
800262c: e0 00 00 0a bi 8002654 <clock_gettime+0x64>
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
8002630: 34 02 00 03 mvi r2,3
8002634: 5c 22 00 04 bne r1,r2,8002644 <clock_gettime+0x54>
rtems_set_errno_and_return_minus_one( ENOSYS );
8002638: f8 00 2b ad calli 800d4ec <__errno>
800263c: 34 02 00 58 mvi r2,88
8002640: e0 00 00 03 bi 800264c <clock_gettime+0x5c>
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
8002644: f8 00 2b aa calli 800d4ec <__errno>
8002648: 34 02 00 16 mvi r2,22
800264c: 58 22 00 00 sw (r1+0),r2
8002650: 34 01 ff ff mvi r1,-1
return 0;
}
8002654: 2b 9d 00 04 lw ra,(sp+4)
8002658: 37 9c 00 04 addi sp,sp,4
800265c: c3 a0 00 00 ret
08028e24 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
8028e24: 37 9c ff fc addi sp,sp,-4
8028e28: 5b 9d 00 04 sw (sp+4),ra
if ( !tp )
8028e2c: 44 40 00 19 be r2,r0,8028e90 <clock_settime+0x6c> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
8028e30: 34 03 00 01 mvi r3,1
8028e34: 5c 23 00 10 bne r1,r3,8028e74 <clock_settime+0x50>
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
8028e38: 28 43 00 00 lw r3,(r2+0)
8028e3c: 78 01 21 da mvhi r1,0x21da
8028e40: 38 21 e4 ff ori r1,r1,0xe4ff
8028e44: 54 61 00 02 bgu r3,r1,8028e4c <clock_settime+0x28>
8028e48: e0 00 00 12 bi 8028e90 <clock_settime+0x6c>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8028e4c: 78 01 08 07 mvhi r1,0x807
8028e50: 38 21 10 9c ori r1,r1,0x109c
8028e54: 28 23 00 00 lw r3,(r1+0)
8028e58: 34 63 00 01 addi r3,r3,1
8028e5c: 58 23 00 00 sw (r1+0),r3
rtems_set_errno_and_return_minus_one( EINVAL );
_Thread_Disable_dispatch();
_TOD_Set( tp );
8028e60: b8 40 08 00 mv r1,r2
8028e64: f8 00 09 1b calli 802b2d0 <_TOD_Set>
_Thread_Enable_dispatch();
8028e68: fb ff 88 b2 calli 800b130 <_Thread_Enable_dispatch>
8028e6c: 34 01 00 00 mvi r1,0
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
8028e70: e0 00 00 0c bi 8028ea0 <clock_settime+0x7c>
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
8028e74: 34 02 00 02 mvi r2,2
8028e78: 44 22 00 03 be r1,r2,8028e84 <clock_settime+0x60>
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
8028e7c: 34 02 00 03 mvi r2,3
8028e80: 5c 22 00 04 bne r1,r2,8028e90 <clock_settime+0x6c>
rtems_set_errno_and_return_minus_one( ENOSYS );
8028e84: f8 00 6c 2a calli 8043f2c <__errno>
8028e88: 34 02 00 58 mvi r2,88
8028e8c: e0 00 00 03 bi 8028e98 <clock_settime+0x74>
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
8028e90: f8 00 6c 27 calli 8043f2c <__errno>
8028e94: 34 02 00 16 mvi r2,22
8028e98: 58 22 00 00 sw (r1+0),r2
8028e9c: 34 01 ff ff mvi r1,-1
return 0;
}
8028ea0: 2b 9d 00 04 lw ra,(sp+4)
8028ea4: 37 9c 00 04 addi sp,sp,4
8028ea8: c3 a0 00 00 ret
0800bd98 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
800bd98: 37 9c ff dc addi sp,sp,-36
800bd9c: 5b 8b 00 18 sw (sp+24),r11
800bda0: 5b 8c 00 14 sw (sp+20),r12
800bda4: 5b 8d 00 10 sw (sp+16),r13
800bda8: 5b 8e 00 0c sw (sp+12),r14
800bdac: 5b 8f 00 08 sw (sp+8),r15
800bdb0: 5b 9d 00 04 sw (sp+4),ra
800bdb4: b8 20 60 00 mv r12,r1
800bdb8: b8 40 58 00 mv r11,r2
800bdbc: b8 60 68 00 mv r13,r3
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
800bdc0: fb ff fb 31 calli 800aa84 <getpid>
800bdc4: 45 81 00 04 be r12,r1,800bdd4 <killinfo+0x3c>
rtems_set_errno_and_return_minus_one( ESRCH );
800bdc8: f8 00 01 c2 calli 800c4d0 <__errno>
800bdcc: 34 02 00 03 mvi r2,3
800bdd0: e0 00 00 04 bi 800bde0 <killinfo+0x48>
/*
* Validate the signal passed.
*/
if ( !sig )
800bdd4: 5d 60 00 06 bne r11,r0,800bdec <killinfo+0x54>
rtems_set_errno_and_return_minus_one( EINVAL );
800bdd8: f8 00 01 be calli 800c4d0 <__errno>
800bddc: 34 02 00 16 mvi r2,22
800bde0: 58 22 00 00 sw (r1+0),r2
800bde4: 34 01 ff ff mvi r1,-1
800bde8: e0 00 00 96 bi 800c040 <killinfo+0x2a8>
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
800bdec: 35 6f ff ff addi r15,r11,-1
if ( !is_valid_signo(sig) )
800bdf0: 34 01 00 1f mvi r1,31
800bdf4: 50 2f 00 02 bgeu r1,r15,800bdfc <killinfo+0x64>
800bdf8: e3 ff ff f8 bi 800bdd8 <killinfo+0x40>
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
800bdfc: b5 6b 08 00 add r1,r11,r11
800be00: 34 02 00 02 mvi r2,2
800be04: b4 2b 08 00 add r1,r1,r11
800be08: 78 0c 08 01 mvhi r12,0x801
800be0c: fb ff d0 f9 calli 80001f0 <__ashlsi3>
800be10: 39 8c dd b0 ori r12,r12,0xddb0
800be14: b5 81 08 00 add r1,r12,r1
800be18: 28 22 00 08 lw r2,(r1+8)
800be1c: 34 0e 00 01 mvi r14,1
800be20: 34 01 00 00 mvi r1,0
800be24: 44 4e 00 87 be r2,r14,800c040 <killinfo+0x2a8>
/*
* 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 ) )
800be28: 65 62 00 04 cmpei r2,r11,4
800be2c: 65 61 00 08 cmpei r1,r11,8
800be30: b8 41 08 00 or r1,r2,r1
800be34: 5c 20 00 03 bne r1,r0,800be40 <killinfo+0xa8>
800be38: 34 01 00 0b mvi r1,11
800be3c: 5d 61 00 05 bne r11,r1,800be50 <killinfo+0xb8>
return pthread_kill( pthread_self(), sig );
800be40: f8 00 01 6c calli 800c3f0 <pthread_self>
800be44: b9 60 10 00 mv r2,r11
800be48: f8 00 01 1e calli 800c2c0 <pthread_kill>
800be4c: e0 00 00 7d bi 800c040 <killinfo+0x2a8>
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
800be50: b9 e0 10 00 mv r2,r15
800be54: b9 c0 08 00 mv r1,r14
800be58: fb ff d0 e6 calli 80001f0 <__ashlsi3>
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
siginfo->si_code = SI_USER;
800be5c: 5b 8e 00 20 sw (sp+32),r14
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
800be60: 5b 8b 00 1c sw (sp+28),r11
800be64: b8 20 60 00 mv r12,r1
siginfo->si_code = SI_USER;
if ( !value ) {
800be68: 45 a0 00 02 be r13,r0,800be70 <killinfo+0xd8>
siginfo->si_value.sival_int = 0;
} else {
siginfo->si_value = *value;
800be6c: 29 ad 00 00 lw r13,(r13+0)
800be70: 78 01 08 01 mvhi r1,0x801
800be74: 5b 8d 00 24 sw (sp+36),r13
800be78: 38 21 d8 a4 ori r1,r1,0xd8a4
800be7c: 28 22 00 00 lw r2,(r1+0)
800be80: 34 42 00 01 addi r2,r2,1
800be84: 58 22 00 00 sw (r1+0),r2
/*
* Is the currently executing thread interested? If so then it will
* get it an execute it as soon as the dispatcher executes.
*/
the_thread = _Thread_Executing;
800be88: 78 01 08 01 mvhi r1,0x801
800be8c: 38 21 d9 60 ori r1,r1,0xd960
800be90: 28 22 00 00 lw r2,(r1+0)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
800be94: 28 41 01 2c lw r1,(r2+300)
800be98: 28 21 00 cc lw r1,(r1+204)
800be9c: a4 20 08 00 not r1,r1
800bea0: a1 81 08 00 and r1,r12,r1
800bea4: 5c 20 00 3f bne r1,r0,800bfa0 <killinfo+0x208>
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
800bea8: 78 01 08 01 mvhi r1,0x801
800beac: 38 21 df 3c ori r1,r1,0xdf3c
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
800beb0: 34 24 00 04 addi r4,r1,4
800beb4: 28 23 00 00 lw r3,(r1+0)
800beb8: e0 00 00 0b bi 800bee4 <killinfo+0x14c>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
800bebc: 28 61 00 30 lw r1,(r3+48)
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
800bec0: 28 65 01 2c lw r5,(r3+300)
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
800bec4: b8 60 10 00 mv r2,r3
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
800bec8: a1 81 08 00 and r1,r12,r1
800becc: 5c 20 00 35 bne r1,r0,800bfa0 <killinfo+0x208>
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
800bed0: 28 a5 00 cc lw r5,(r5+204)
800bed4: a4 a0 28 00 not r5,r5
800bed8: a1 85 28 00 and r5,r12,r5
800bedc: 5c a1 00 31 bne r5,r1,800bfa0 <killinfo+0x208>
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 ) {
800bee0: 28 63 00 00 lw r3,(r3+0)
800bee4: 5c 64 ff f6 bne r3,r4,800bebc <killinfo+0x124>
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
800bee8: 78 01 08 01 mvhi r1,0x801
800beec: 38 21 d0 c0 ori r1,r1,0xd0c0
800bef0: 40 25 00 00 lbu r5,(r1+0)
800bef4: 78 02 08 01 mvhi r2,0x801
800bef8: 38 42 d8 44 ori r2,r2,0xd844
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
800befc: 78 04 10 00 mvhi r4,0x1000
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
800bf00: 34 a5 00 01 addi r5,r5,1
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
800bf04: 38 84 00 00 ori r4,r4,0x0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
800bf08: 34 4d 00 0c addi r13,r2,12
800bf0c: 34 01 00 00 mvi r1,0
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and ITRON is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
800bf10: 28 43 00 00 lw r3,(r2+0)
800bf14: 44 60 00 1f be r3,r0,800bf90 <killinfo+0x1f8>
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
800bf18: 28 63 00 04 lw r3,(r3+4)
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
800bf1c: 34 08 00 01 mvi r8,1
800bf20: 28 67 00 1c lw r7,(r3+28)
800bf24: 2c 6e 00 10 lhu r14,(r3+16)
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
800bf28: e0 00 00 19 bi 800bf8c <killinfo+0x1f4>
the_thread = (Thread_Control *) object_table[ index ];
800bf2c: 28 e3 00 04 lw r3,(r7+4)
if ( !the_thread )
800bf30: 44 60 00 11 be r3,r0,800bf74 <killinfo+0x1dc>
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
800bf34: 28 66 00 14 lw r6,(r3+20)
800bf38: 54 c5 00 0f bgu r6,r5,800bf74 <killinfo+0x1dc>
DEBUG_STEP("2");
/*
* If this thread is not interested, then go on to the next thread.
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
800bf3c: 28 69 01 2c lw r9,(r3+300)
800bf40: 29 29 00 cc lw r9,(r9+204)
800bf44: a5 20 48 00 not r9,r9
800bf48: a1 89 48 00 and r9,r12,r9
800bf4c: 45 20 00 0a be r9,r0,800bf74 <killinfo+0x1dc>
*
* 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 ) {
800bf50: 54 a6 00 0b bgu r5,r6,800bf7c <killinfo+0x1e4>
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( !_States_Is_ready( interested->current_state ) ) {
800bf54: 28 29 00 10 lw r9,(r1+16)
800bf58: 45 20 00 07 be r9,r0,800bf74 <killinfo+0x1dc> <== NEVER TAKEN
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
800bf5c: 28 6a 00 10 lw r10,(r3+16)
800bf60: 45 40 00 07 be r10,r0,800bf7c <killinfo+0x1e4>
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
800bf64: a1 24 48 00 and r9,r9,r4
800bf68: 5d 20 00 03 bne r9,r0,800bf74 <killinfo+0x1dc>
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
800bf6c: a1 44 50 00 and r10,r10,r4
800bf70: 5d 49 00 03 bne r10,r9,800bf7c <killinfo+0x1e4>
800bf74: b8 a0 30 00 mv r6,r5
800bf78: e0 00 00 02 bi 800bf80 <killinfo+0x1e8>
800bf7c: b8 60 08 00 mv r1,r3
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
800bf80: 35 08 00 01 addi r8,r8,1
800bf84: 34 e7 00 04 addi r7,r7,4
800bf88: b8 c0 28 00 mv r5,r6
800bf8c: 51 c8 ff e8 bgeu r14,r8,800bf2c <killinfo+0x194>
800bf90: 34 42 00 04 addi r2,r2,4
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
800bf94: 5c 4d ff df bne r2,r13,800bf10 <killinfo+0x178>
}
}
}
}
if ( interested ) {
800bf98: 44 20 00 09 be r1,r0,800bfbc <killinfo+0x224>
800bf9c: b8 20 10 00 mv r2,r1
* thread needs to do the post context switch extension so it can
* evaluate the signals pending.
*/
process_it:
the_thread->do_post_task_switch_extension = true;
800bfa0: 34 01 00 01 mvi r1,1
800bfa4: 30 41 00 74 sb (r2+116),r1
/*
* 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 ) ) {
800bfa8: 37 83 00 1c addi r3,sp,28
800bfac: b8 40 08 00 mv r1,r2
800bfb0: b9 60 10 00 mv r2,r11
800bfb4: f8 00 00 6e calli 800c16c <_POSIX_signals_Unblock_thread>
800bfb8: 5c 20 00 20 bne r1,r0,800c038 <killinfo+0x2a0>
/*
* 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 );
800bfbc: b9 80 08 00 mv r1,r12
800bfc0: f8 00 00 58 calli 800c120 <_POSIX_signals_Set_process_signals>
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
800bfc4: b5 6b 08 00 add r1,r11,r11
800bfc8: b4 2b 08 00 add r1,r1,r11
800bfcc: 34 02 00 02 mvi r2,2
800bfd0: 78 0b 08 01 mvhi r11,0x801
800bfd4: fb ff d0 87 calli 80001f0 <__ashlsi3>
800bfd8: 39 6b dd b0 ori r11,r11,0xddb0
800bfdc: b5 61 58 00 add r11,r11,r1
800bfe0: 29 62 00 00 lw r2,(r11+0)
800bfe4: b8 20 60 00 mv r12,r1
800bfe8: 34 01 00 02 mvi r1,2
800bfec: 5c 41 00 13 bne r2,r1,800c038 <killinfo+0x2a0>
psiginfo = (POSIX_signals_Siginfo_node *)
800bff0: 78 01 08 01 mvhi r1,0x801
800bff4: 38 21 df 30 ori r1,r1,0xdf30
800bff8: fb ff f2 67 calli 8008994 <_Chain_Get>
800bffc: b8 20 58 00 mv r11,r1
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
800c000: 5c 20 00 05 bne r1,r0,800c014 <killinfo+0x27c>
_Thread_Enable_dispatch();
800c004: fb ff e0 bc calli 80042f4 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
800c008: f8 00 01 32 calli 800c4d0 <__errno>
800c00c: 34 02 00 0b mvi r2,11
800c010: e3 ff ff 74 bi 800bde0 <killinfo+0x48>
}
psiginfo->Info = *siginfo;
800c014: 37 82 00 1c addi r2,sp,28
800c018: 34 03 00 0c mvi r3,12
800c01c: 34 21 00 08 addi r1,r1,8
800c020: f8 00 03 d2 calli 800cf68 <memcpy>
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
800c024: 78 03 08 01 mvhi r3,0x801
800c028: 38 63 df a8 ori r3,r3,0xdfa8
800c02c: b5 83 08 00 add r1,r12,r3
800c030: b9 60 10 00 mv r2,r11
800c034: fb ff da a2 calli 8002abc <_Chain_Append>
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
800c038: fb ff e0 af calli 80042f4 <_Thread_Enable_dispatch>
800c03c: 34 01 00 00 mvi r1,0
return 0;
}
800c040: 2b 9d 00 04 lw ra,(sp+4)
800c044: 2b 8b 00 18 lw r11,(sp+24)
800c048: 2b 8c 00 14 lw r12,(sp+20)
800c04c: 2b 8d 00 10 lw r13,(sp+16)
800c050: 2b 8e 00 0c lw r14,(sp+12)
800c054: 2b 8f 00 08 lw r15,(sp+8)
800c058: 37 9c 00 24 addi sp,sp,36
800c05c: c3 a0 00 00 ret
080296d8 <nanosleep>:
int nanosleep(
const struct timespec *rqtp,
struct timespec *rmtp
)
{
80296d8: 37 9c ff ec addi sp,sp,-20
80296dc: 5b 8b 00 14 sw (sp+20),r11
80296e0: 5b 8c 00 10 sw (sp+16),r12
80296e4: 5b 8d 00 0c sw (sp+12),r13
80296e8: 5b 8e 00 08 sw (sp+8),r14
80296ec: 5b 9d 00 04 sw (sp+4),ra
Watchdog_Interval ticks;
if ( !_Timespec_Is_valid( rqtp ) )
80296f0: 34 0e 00 00 mvi r14,0
int nanosleep(
const struct timespec *rqtp,
struct timespec *rmtp
)
{
80296f4: b8 40 68 00 mv r13,r2
80296f8: b8 20 58 00 mv r11,r1
Watchdog_Interval ticks;
if ( !_Timespec_Is_valid( rqtp ) )
80296fc: f8 00 00 61 calli 8029880 <_Timespec_Is_valid>
8029700: 44 2e 00 05 be r1,r14,8029714 <nanosleep+0x3c>
* Return EINVAL if the delay interval is negative.
*
* NOTE: This behavior is beyond the POSIX specification.
* FSU and GNU/Linux pthreads shares this behavior.
*/
if ( rqtp->tv_sec < 0 || rqtp->tv_nsec < 0 )
8029704: 29 61 00 00 lw r1,(r11+0)
8029708: 48 01 00 03 bg r0,r1,8029714 <nanosleep+0x3c> <== NEVER TAKEN
802970c: 29 61 00 04 lw r1,(r11+4)
8029710: 4c 20 00 04 bge r1,r0,8029720 <nanosleep+0x48> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
8029714: fb ff b4 3a calli 80167fc <__errno>
8029718: 34 02 00 16 mvi r2,22
802971c: e0 00 00 34 bi 80297ec <nanosleep+0x114>
ticks = _Timespec_To_ticks( rqtp );
8029720: b9 60 08 00 mv r1,r11
8029724: fb ff a5 5f calli 8012ca0 <_Timespec_To_ticks>
8029728: b8 20 58 00 mv r11,r1
802972c: 78 01 08 03 mvhi r1,0x803
8029730: 38 21 01 bc ori r1,r1,0x1bc
* A nanosleep for zero time is implemented as a yield.
* This behavior is also beyond the POSIX specification but is
* consistent with the RTEMS API and yields desirable behavior.
*/
if ( !ticks ) {
8029734: 5d 60 00 0b bne r11,r0,8029760 <nanosleep+0x88>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8029738: 28 22 00 00 lw r2,(r1+0)
802973c: 34 42 00 01 addi r2,r2,1
8029740: 58 22 00 00 sw (r1+0),r2
_Thread_Disable_dispatch();
_Thread_Yield_processor();
8029744: fb ff 86 bb calli 800b230 <_Thread_Yield_processor>
_Thread_Enable_dispatch();
8029748: fb ff 82 c8 calli 800a268 <_Thread_Enable_dispatch>
if ( rmtp ) {
802974c: 45 ab 00 2b be r13,r11,80297f8 <nanosleep+0x120>
rmtp->tv_sec = 0;
rmtp->tv_nsec = 0;
8029750: 59 ab 00 04 sw (r13+4),r11
if ( !ticks ) {
_Thread_Disable_dispatch();
_Thread_Yield_processor();
_Thread_Enable_dispatch();
if ( rmtp ) {
rmtp->tv_sec = 0;
8029754: 59 ab 00 00 sw (r13+0),r11
rmtp->tv_nsec = 0;
8029758: b9 60 08 00 mv r1,r11
802975c: e0 00 00 28 bi 80297fc <nanosleep+0x124>
8029760: 28 22 00 00 lw r2,(r1+0)
8029764: 34 42 00 01 addi r2,r2,1
8029768: 58 22 00 00 sw (r1+0),r2
/*
* Block for the desired amount of time
*/
_Thread_Disable_dispatch();
_Thread_Set_state(
802976c: 78 0c 08 03 mvhi r12,0x803
8029770: 39 8c 02 78 ori r12,r12,0x278
8029774: 29 81 00 00 lw r1,(r12+0)
8029778: 78 02 10 00 mvhi r2,0x1000
802977c: 38 42 00 08 ori r2,r2,0x8
8029780: fb ff 85 91 calli 800adc4 <_Thread_Set_state>
_Thread_Executing,
STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Watchdog_Initialize(
&_Thread_Executing->Timer,
8029784: 29 83 00 00 lw r3,(r12+0)
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8029788: 78 02 08 00 mvhi r2,0x800
802978c: 38 42 a0 54 ori r2,r2,0xa054
_Thread_Disable_dispatch();
_Thread_Set_state(
_Thread_Executing,
STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Watchdog_Initialize(
8029790: 28 64 00 08 lw r4,(r3+8)
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8029794: 78 01 08 03 mvhi r1,0x803
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8029798: 58 62 00 64 sw (r3+100),r2
the_watchdog->id = id;
802979c: 58 64 00 68 sw (r3+104),r4
the_watchdog->user_data = user_data;
80297a0: 58 6e 00 6c sw (r3+108),r14
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80297a4: 38 21 02 98 ori r1,r1,0x298
80297a8: 34 62 00 48 addi r2,r3,72
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
80297ac: 58 6e 00 50 sw (r3+80),r14
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
80297b0: 58 6b 00 54 sw (r3+84),r11
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
80297b4: fb ff 87 ff calli 800b7b0 <_Watchdog_Insert>
_Thread_Delay_ended,
_Thread_Executing->Object.id,
NULL
);
_Watchdog_Insert_ticks( &_Thread_Executing->Timer, ticks );
_Thread_Enable_dispatch();
80297b8: fb ff 82 ac calli 800a268 <_Thread_Enable_dispatch>
/* calculate time remaining */
if ( rmtp ) {
80297bc: 45 a0 00 0f be r13,r0,80297f8 <nanosleep+0x120>
ticks -=
_Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time;
80297c0: 29 81 00 00 lw r1,(r12+0)
_Timespec_From_ticks( ticks, rmtp );
80297c4: b9 a0 10 00 mv r2,r13
_Thread_Enable_dispatch();
/* calculate time remaining */
if ( rmtp ) {
ticks -=
80297c8: 28 23 00 60 lw r3,(r1+96)
80297cc: 28 21 00 5c lw r1,(r1+92)
80297d0: c8 23 08 00 sub r1,r1,r3
80297d4: b4 2b 58 00 add r11,r1,r11
_Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time;
_Timespec_From_ticks( ticks, rmtp );
80297d8: b9 60 08 00 mv r1,r11
80297dc: f8 00 00 0f calli 8029818 <_Timespec_From_ticks>
*/
#if defined(RTEMS_POSIX_API)
/*
* If there is time remaining, then we were interrupted by a signal.
*/
if ( ticks )
80297e0: 45 60 00 06 be r11,r0,80297f8 <nanosleep+0x120>
rtems_set_errno_and_return_minus_one( EINTR );
80297e4: fb ff b4 06 calli 80167fc <__errno>
80297e8: 34 02 00 04 mvi r2,4
80297ec: 58 22 00 00 sw (r1+0),r2
80297f0: 34 01 ff ff mvi r1,-1
80297f4: e0 00 00 02 bi 80297fc <nanosleep+0x124>
80297f8: 34 01 00 00 mvi r1,0
#endif
}
return 0;
}
80297fc: 2b 9d 00 04 lw ra,(sp+4)
8029800: 2b 8b 00 14 lw r11,(sp+20)
8029804: 2b 8c 00 10 lw r12,(sp+16)
8029808: 2b 8d 00 0c lw r13,(sp+12)
802980c: 2b 8e 00 08 lw r14,(sp+8)
8029810: 37 9c 00 14 addi sp,sp,20
8029814: c3 a0 00 00 ret
08006fe8 <pthread_attr_getstackaddr>:
int pthread_attr_getstackaddr(
const pthread_attr_t *attr,
void **stackaddr
)
{
if ( !attr || !attr->is_initialized || !stackaddr )
8006fe8: 44 20 00 0a be r1,r0,8007010 <pthread_attr_getstackaddr+0x28><== NEVER TAKEN
8006fec: 28 23 00 00 lw r3,(r1+0)
8006ff0: 64 44 00 00 cmpei r4,r2,0
8006ff4: 64 63 00 00 cmpei r3,r3,0
8006ff8: b8 83 18 00 or r3,r4,r3
8006ffc: 5c 60 00 05 bne r3,r0,8007010 <pthread_attr_getstackaddr+0x28>
return EINVAL;
*stackaddr = attr->stackaddr;
8007000: 28 21 00 04 lw r1,(r1+4)
8007004: 58 41 00 00 sw (r2+0),r1
8007008: b8 60 08 00 mv r1,r3
return 0;
800700c: c3 a0 00 00 ret
8007010: 34 01 00 16 mvi r1,22
}
8007014: c3 a0 00 00 ret
08007124 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
8007124: 44 20 00 0d be r1,r0,8007158 <pthread_attr_setschedpolicy+0x34>
8007128: 28 23 00 00 lw r3,(r1+0)
800712c: 44 60 00 0b be r3,r0,8007158 <pthread_attr_setschedpolicy+0x34>
return EINVAL;
switch ( policy ) {
8007130: 48 02 00 05 bg r0,r2,8007144 <pthread_attr_setschedpolicy+0x20>
8007134: 34 03 00 02 mvi r3,2
8007138: 4c 62 00 05 bge r3,r2,800714c <pthread_attr_setschedpolicy+0x28>
800713c: 34 03 00 04 mvi r3,4
8007140: 44 43 00 03 be r2,r3,800714c <pthread_attr_setschedpolicy+0x28><== ALWAYS TAKEN
8007144: 34 01 00 86 mvi r1,134
8007148: c3 a0 00 00 ret
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
800714c: 58 22 00 14 sw (r1+20),r2
8007150: 34 01 00 00 mvi r1,0
return 0;
8007154: c3 a0 00 00 ret
8007158: 34 01 00 16 mvi r1,22
default:
return ENOTSUP;
}
}
800715c: c3 a0 00 00 ret
08002d38 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
8002d38: 37 9c ff d8 addi sp,sp,-40
8002d3c: 5b 8b 00 18 sw (sp+24),r11
8002d40: 5b 8c 00 14 sw (sp+20),r12
8002d44: 5b 8d 00 10 sw (sp+16),r13
8002d48: 5b 8e 00 0c sw (sp+12),r14
8002d4c: 5b 8f 00 08 sw (sp+8),r15
8002d50: 5b 9d 00 04 sw (sp+4),ra
8002d54: b8 20 68 00 mv r13,r1
8002d58: b8 60 60 00 mv r12,r3
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
8002d5c: 44 20 00 2c be r1,r0,8002e0c <pthread_barrier_init+0xd4>
return EINVAL;
if ( count == 0 )
8002d60: 44 60 00 2b be r3,r0,8002e0c <pthread_barrier_init+0xd4>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
8002d64: b8 40 20 00 mv r4,r2
8002d68: 5c 40 00 05 bne r2,r0,8002d7c <pthread_barrier_init+0x44>
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
8002d6c: 37 8b 00 1c addi r11,sp,28
8002d70: b9 60 08 00 mv r1,r11
8002d74: fb ff ff bb calli 8002c60 <pthread_barrierattr_init>
8002d78: b9 60 20 00 mv r4,r11
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
8002d7c: 28 81 00 00 lw r1,(r4+0)
8002d80: 44 20 00 23 be r1,r0,8002e0c <pthread_barrier_init+0xd4>
return EINVAL;
switch ( the_attr->process_shared ) {
8002d84: 28 8b 00 04 lw r11,(r4+4)
8002d88: 5d 60 00 21 bne r11,r0,8002e0c <pthread_barrier_init+0xd4> <== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8002d8c: 78 02 08 01 mvhi r2,0x801
8002d90: 38 42 f8 74 ori r2,r2,0xf874
8002d94: 28 41 00 00 lw r1,(r2+0)
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
the_attributes.maximum_count = count;
8002d98: 5b 8c 00 28 sw (sp+40),r12
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
8002d9c: 5b 8b 00 24 sw (sp+36),r11
8002da0: 34 21 00 01 addi r1,r1,1
8002da4: 58 41 00 00 sw (r2+0),r1
* This function allocates a barrier control block from
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
8002da8: 78 01 08 01 mvhi r1,0x801
8002dac: 38 21 fb f4 ori r1,r1,0xfbf4
8002db0: f8 00 06 c7 calli 80048cc <_Objects_Allocate>
8002db4: b8 20 60 00 mv r12,r1
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
8002db8: 5c 2b 00 04 bne r1,r11,8002dc8 <pthread_barrier_init+0x90>
_Thread_Enable_dispatch();
8002dbc: f8 00 0a 0f calli 80055f8 <_Thread_Enable_dispatch>
8002dc0: 34 01 00 0b mvi r1,11
return EAGAIN;
8002dc4: e0 00 00 13 bi 8002e10 <pthread_barrier_init+0xd8>
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
8002dc8: 34 21 00 10 addi r1,r1,16
8002dcc: 37 82 00 24 addi r2,sp,36
8002dd0: f8 00 04 0f calli 8003e0c <_CORE_barrier_Initialize>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8002dd4: 78 02 08 01 mvhi r2,0x801
8002dd8: 29 8e 00 08 lw r14,(r12+8)
8002ddc: 38 42 fb f4 ori r2,r2,0xfbf4
8002de0: 28 4f 00 1c lw r15,(r2+28)
8002de4: 21 c1 ff ff andi r1,r14,0xffff
8002de8: 34 02 00 02 mvi r2,2
8002dec: fb ff f8 59 calli 8000f50 <__ashlsi3>
8002df0: b5 e1 08 00 add r1,r15,r1
8002df4: 58 2c 00 00 sw (r1+0),r12
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
8002df8: 59 8b 00 0c sw (r12+12),r11
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
8002dfc: 59 ae 00 00 sw (r13+0),r14
_Thread_Enable_dispatch();
8002e00: f8 00 09 fe calli 80055f8 <_Thread_Enable_dispatch>
8002e04: b9 60 08 00 mv r1,r11
return 0;
8002e08: e0 00 00 02 bi 8002e10 <pthread_barrier_init+0xd8>
8002e0c: 34 01 00 16 mvi r1,22
}
8002e10: 2b 9d 00 04 lw ra,(sp+4)
8002e14: 2b 8b 00 18 lw r11,(sp+24)
8002e18: 2b 8c 00 14 lw r12,(sp+20)
8002e1c: 2b 8d 00 10 lw r13,(sp+16)
8002e20: 2b 8e 00 0c lw r14,(sp+12)
8002e24: 2b 8f 00 08 lw r15,(sp+8)
8002e28: 37 9c 00 28 addi sp,sp,40
8002e2c: c3 a0 00 00 ret
08002424 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
8002424: 37 9c ff f4 addi sp,sp,-12
8002428: 5b 8b 00 0c sw (sp+12),r11
800242c: 5b 8c 00 08 sw (sp+8),r12
8002430: 5b 9d 00 04 sw (sp+4),ra
8002434: b8 20 58 00 mv r11,r1
8002438: b8 40 60 00 mv r12,r2
/*
* The POSIX standard does not address what to do when the routine
* is NULL. It also does not address what happens when we cannot
* allocate memory or anything else bad happens.
*/
if ( !routine )
800243c: 44 20 00 14 be r1,r0,800248c <pthread_cleanup_push+0x68>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8002440: 78 03 08 01 mvhi r3,0x801
8002444: 38 63 f8 5c ori r3,r3,0xf85c
8002448: 28 61 00 00 lw r1,(r3+0)
800244c: 34 21 00 01 addi r1,r1,1
8002450: 58 61 00 00 sw (r3+0),r1
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
8002454: 34 01 00 10 mvi r1,16
8002458: f8 00 0f 7e calli 8006250 <_Workspace_Allocate>
800245c: b8 20 18 00 mv r3,r1
if ( handler ) {
8002460: 44 20 00 0a be r1,r0,8002488 <pthread_cleanup_push+0x64> <== NEVER TAKEN
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
8002464: 78 04 08 01 mvhi r4,0x801
8002468: 38 84 f9 18 ori r4,r4,0xf918
800246c: 28 81 00 00 lw r1,(r4+0)
handler->routine = routine;
8002470: 58 6b 00 08 sw (r3+8),r11
handler->arg = arg;
_Chain_Append( handler_stack, &handler->Node );
8002474: b8 60 10 00 mv r2,r3
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
if ( handler ) {
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
8002478: 28 21 01 2c lw r1,(r1+300)
handler->routine = routine;
handler->arg = arg;
800247c: 58 6c 00 0c sw (r3+12),r12
_Chain_Append( handler_stack, &handler->Node );
8002480: 34 21 00 e0 addi r1,r1,224
8002484: f8 00 04 48 calli 80035a4 <_Chain_Append>
}
_Thread_Enable_dispatch();
8002488: f8 00 09 f3 calli 8004c54 <_Thread_Enable_dispatch>
}
800248c: 2b 9d 00 04 lw ra,(sp+4)
8002490: 2b 8b 00 0c lw r11,(sp+12)
8002494: 2b 8c 00 08 lw r12,(sp+8)
8002498: 37 9c 00 0c addi sp,sp,12
800249c: c3 a0 00 00 ret
0800379c <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
800379c: 37 9c ff e8 addi sp,sp,-24
80037a0: 5b 8b 00 18 sw (sp+24),r11
80037a4: 5b 8c 00 14 sw (sp+20),r12
80037a8: 5b 8d 00 10 sw (sp+16),r13
80037ac: 5b 8e 00 0c sw (sp+12),r14
80037b0: 5b 8f 00 08 sw (sp+8),r15
80037b4: 5b 9d 00 04 sw (sp+4),ra
80037b8: b8 20 70 00 mv r14,r1
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
80037bc: b8 40 60 00 mv r12,r2
80037c0: 5c 40 00 03 bne r2,r0,80037cc <pthread_cond_init+0x30>
80037c4: 78 0c 08 01 mvhi r12,0x801
80037c8: 39 8c e6 e0 ori r12,r12,0xe6e0
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
80037cc: 29 82 00 04 lw r2,(r12+4)
80037d0: 34 01 00 01 mvi r1,1
80037d4: 44 41 00 27 be r2,r1,8003870 <pthread_cond_init+0xd4> <== NEVER TAKEN
return EINVAL;
if ( !the_attr->is_initialized )
80037d8: 29 81 00 00 lw r1,(r12+0)
80037dc: 34 0d 00 00 mvi r13,0
80037e0: 44 2d 00 24 be r1,r13,8003870 <pthread_cond_init+0xd4>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80037e4: 78 02 08 02 mvhi r2,0x802
80037e8: 38 42 08 74 ori r2,r2,0x874
80037ec: 28 41 00 00 lw r1,(r2+0)
80037f0: 34 21 00 01 addi r1,r1,1
80037f4: 58 41 00 00 sw (r2+0),r1
*/
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
80037f8: 78 01 08 02 mvhi r1,0x802
80037fc: 38 21 0c 8c ori r1,r1,0xc8c
8003800: f8 00 08 93 calli 8005a4c <_Objects_Allocate>
8003804: b8 20 58 00 mv r11,r1
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
8003808: 5c 2d 00 04 bne r1,r13,8003818 <pthread_cond_init+0x7c>
_Thread_Enable_dispatch();
800380c: f8 00 0c 6f calli 80069c8 <_Thread_Enable_dispatch>
8003810: 34 01 00 0c mvi r1,12
return ENOMEM;
8003814: e0 00 00 18 bi 8003874 <pthread_cond_init+0xd8>
}
the_cond->process_shared = the_attr->process_shared;
8003818: 29 8c 00 04 lw r12,(r12+4)
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
800381c: 34 03 08 00 mvi r3,2048
8003820: 34 04 00 74 mvi r4,116
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
8003824: 58 2c 00 10 sw (r1+16),r12
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
8003828: 58 2d 00 14 sw (r1+20),r13
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
800382c: b9 a0 10 00 mv r2,r13
8003830: 34 21 00 18 addi r1,r1,24
8003834: f8 00 0e a0 calli 80072b4 <_Thread_queue_Initialize>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8003838: 78 02 08 02 mvhi r2,0x802
800383c: 29 6c 00 08 lw r12,(r11+8)
8003840: 38 42 0c 8c ori r2,r2,0xc8c
8003844: 28 4f 00 1c lw r15,(r2+28)
8003848: 21 81 ff ff andi r1,r12,0xffff
800384c: 34 02 00 02 mvi r2,2
8003850: fb ff f8 1a calli 80018b8 <__ashlsi3>
8003854: b5 e1 10 00 add r2,r15,r1
8003858: 58 4b 00 00 sw (r2+0),r11
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
800385c: 59 6d 00 0c sw (r11+12),r13
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
8003860: 59 cc 00 00 sw (r14+0),r12
_Thread_Enable_dispatch();
8003864: f8 00 0c 59 calli 80069c8 <_Thread_Enable_dispatch>
8003868: b9 a0 08 00 mv r1,r13
return 0;
800386c: e0 00 00 02 bi 8003874 <pthread_cond_init+0xd8>
8003870: 34 01 00 16 mvi r1,22
}
8003874: 2b 9d 00 04 lw ra,(sp+4)
8003878: 2b 8b 00 18 lw r11,(sp+24)
800387c: 2b 8c 00 14 lw r12,(sp+20)
8003880: 2b 8d 00 10 lw r13,(sp+16)
8003884: 2b 8e 00 0c lw r14,(sp+12)
8003888: 2b 8f 00 08 lw r15,(sp+8)
800388c: 37 9c 00 18 addi sp,sp,24
8003890: c3 a0 00 00 ret
080035f0 <pthread_condattr_destroy>:
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
80035f0: 34 02 00 00 mvi r2,0
80035f4: 44 22 00 06 be r1,r2,800360c <pthread_condattr_destroy+0x1c>
80035f8: 28 23 00 00 lw r3,(r1+0)
80035fc: 44 62 00 04 be r3,r2,800360c <pthread_condattr_destroy+0x1c><== NEVER TAKEN
return EINVAL;
attr->is_initialized = false;
8003600: 58 22 00 00 sw (r1+0),r2
8003604: b8 40 08 00 mv r1,r2
return 0;
8003608: c3 a0 00 00 ret
800360c: 34 01 00 16 mvi r1,22
}
8003610: c3 a0 00 00 ret
08002938 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
8002938: 37 9c ff a4 addi sp,sp,-92
800293c: 5b 8b 00 38 sw (sp+56),r11
8002940: 5b 8c 00 34 sw (sp+52),r12
8002944: 5b 8d 00 30 sw (sp+48),r13
8002948: 5b 8e 00 2c sw (sp+44),r14
800294c: 5b 8f 00 28 sw (sp+40),r15
8002950: 5b 90 00 24 sw (sp+36),r16
8002954: 5b 91 00 20 sw (sp+32),r17
8002958: 5b 92 00 1c sw (sp+28),r18
800295c: 5b 93 00 18 sw (sp+24),r19
8002960: 5b 94 00 14 sw (sp+20),r20
8002964: 5b 9d 00 10 sw (sp+16),ra
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
8002968: 34 0c 00 0e mvi r12,14
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
800296c: b8 60 80 00 mv r16,r3
8002970: b8 20 88 00 mv r17,r1
8002974: b8 80 90 00 mv r18,r4
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
8002978: 44 60 00 83 be r3,r0,8002b84 <pthread_create+0x24c>
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
800297c: b8 40 58 00 mv r11,r2
8002980: 5c 40 00 03 bne r2,r0,800298c <pthread_create+0x54>
8002984: 78 0b 08 01 mvhi r11,0x801
8002988: 39 6b cb 14 ori r11,r11,0xcb14
if ( !the_attr->is_initialized )
800298c: 29 61 00 00 lw r1,(r11+0)
8002990: 44 20 00 7c be r1,r0,8002b80 <pthread_create+0x248>
* stack space if it is allowed to allocate it itself.
*
* NOTE: If the user provides the stack we will let it drop below
* twice the minimum.
*/
if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) )
8002994: 29 61 00 04 lw r1,(r11+4)
8002998: 44 20 00 06 be r1,r0,80029b0 <pthread_create+0x78>
800299c: 78 02 08 01 mvhi r2,0x801
80029a0: 38 42 e0 e0 ori r2,r2,0xe0e0
80029a4: 28 41 00 00 lw r1,(r2+0)
80029a8: 29 62 00 08 lw r2,(r11+8)
80029ac: 54 22 00 75 bgu r1,r2,8002b80 <pthread_create+0x248>
* If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread
* inherits scheduling attributes from the creating thread. If it is
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
80029b0: 29 62 00 10 lw r2,(r11+16)
80029b4: 34 01 00 01 mvi r1,1
80029b8: 44 41 00 04 be r2,r1,80029c8 <pthread_create+0x90>
80029bc: 34 01 00 02 mvi r1,2
80029c0: 5c 41 00 70 bne r2,r1,8002b80 <pthread_create+0x248>
80029c4: e0 00 00 0a bi 80029ec <pthread_create+0xb4>
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
80029c8: 78 02 08 01 mvhi r2,0x801
80029cc: 38 42 e9 20 ori r2,r2,0xe920
80029d0: 28 42 00 00 lw r2,(r2+0)
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
80029d4: 37 81 00 3c addi r1,sp,60
80029d8: 34 03 00 1c mvi r3,28
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
80029dc: 28 45 01 2c lw r5,(r2+300)
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
80029e0: 34 a2 00 84 addi r2,r5,132
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
schedpolicy = api->schedpolicy;
80029e4: 28 af 00 80 lw r15,(r5+128)
80029e8: e0 00 00 05 bi 80029fc <pthread_create+0xc4>
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
80029ec: 29 6f 00 14 lw r15,(r11+20)
schedparam = the_attr->schedparam;
80029f0: 37 81 00 3c addi r1,sp,60
80029f4: 35 62 00 18 addi r2,r11,24
80029f8: 34 03 00 1c mvi r3,28
80029fc: f8 00 2c cb calli 800dd28 <memcpy>
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
8002a00: 29 6d 00 0c lw r13,(r11+12)
8002a04: 34 0c 00 86 mvi r12,134
8002a08: 5d a0 00 5f bne r13,r0,8002b84 <pthread_create+0x24c>
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
8002a0c: 2b 81 00 3c lw r1,(sp+60)
8002a10: f8 00 19 8b calli 800903c <_POSIX_Priority_Is_valid>
8002a14: 44 2d 00 5b be r1,r13,8002b80 <pthread_create+0x248> <== NEVER TAKEN
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
8002a18: 78 05 08 01 mvhi r5,0x801
8002a1c: 38 a5 e0 e4 ori r5,r5,0xe0e4
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
8002a20: b9 e0 08 00 mv r1,r15
8002a24: 37 82 00 3c addi r2,sp,60
8002a28: 37 83 00 5c addi r3,sp,92
8002a2c: 37 84 00 58 addi r4,sp,88
8002a30: 40 b4 00 00 lbu r20,(r5+0)
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
8002a34: 2b 93 00 3c lw r19,(sp+60)
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
8002a38: f8 00 19 89 calli 800905c <_POSIX_Thread_Translate_sched_param>
8002a3c: b8 20 60 00 mv r12,r1
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
8002a40: 5c 20 00 51 bne r1,r0,8002b84 <pthread_create+0x24c>
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
8002a44: 78 0e 08 01 mvhi r14,0x801
8002a48: 39 ce e9 18 ori r14,r14,0xe918
8002a4c: 29 c1 00 00 lw r1,(r14+0)
8002a50: f8 00 04 4d calli 8003b84 <_API_Mutex_Lock>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
8002a54: 78 01 08 01 mvhi r1,0x801
8002a58: 38 21 ea 64 ori r1,r1,0xea64
8002a5c: f8 00 06 fd calli 8004650 <_Objects_Allocate>
8002a60: b8 20 68 00 mv r13,r1
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
8002a64: 5c 2c 00 03 bne r1,r12,8002a70 <pthread_create+0x138>
_RTEMS_Unlock_allocator();
8002a68: 29 c1 00 00 lw r1,(r14+0)
8002a6c: e0 00 00 1f bi 8002ae8 <pthread_create+0x1b0>
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
8002a70: 78 02 08 01 mvhi r2,0x801
8002a74: 38 42 e0 e0 ori r2,r2,0xe0e0
8002a78: 28 42 00 00 lw r2,(r2+0)
8002a7c: 29 65 00 08 lw r5,(r11+8)
8002a80: 29 63 00 04 lw r3,(r11+4)
8002a84: b4 42 10 00 add r2,r2,r2
8002a88: 50 45 00 02 bgeu r2,r5,8002a90 <pthread_create+0x158>
8002a8c: b8 a0 10 00 mv r2,r5
8002a90: 34 09 00 00 mvi r9,0
8002a94: 5b 89 00 08 sw (sp+8),r9
8002a98: 2b 88 00 5c lw r8,(sp+92)
8002a9c: 2b 89 00 58 lw r9,(sp+88)
8002aa0: 78 01 08 01 mvhi r1,0x801
8002aa4: b8 40 20 00 mv r4,r2
8002aa8: ca 93 30 00 sub r6,r20,r19
8002aac: 38 21 ea 64 ori r1,r1,0xea64
8002ab0: b9 a0 10 00 mv r2,r13
8002ab4: b9 80 28 00 mv r5,r12
8002ab8: 34 07 00 01 mvi r7,1
8002abc: 5b 89 00 04 sw (sp+4),r9
8002ac0: 5b 8c 00 0c sw (sp+12),r12
8002ac4: f8 00 0a 69 calli 8005468 <_Thread_Initialize>
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
8002ac8: 5c 20 00 0a bne r1,r0,8002af0 <pthread_create+0x1b8>
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
8002acc: 78 01 08 01 mvhi r1,0x801
8002ad0: 38 21 ea 64 ori r1,r1,0xea64
8002ad4: b9 a0 10 00 mv r2,r13
8002ad8: f8 00 07 db calli 8004a44 <_Objects_Free>
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
8002adc: 78 01 08 01 mvhi r1,0x801
8002ae0: 38 21 e9 18 ori r1,r1,0xe918
8002ae4: 28 21 00 00 lw r1,(r1+0)
8002ae8: 34 0c 00 0b mvi r12,11
8002aec: e0 00 00 23 bi 8002b78 <pthread_create+0x240>
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8002af0: 29 ae 01 2c lw r14,(r13+300)
api->Attributes = *the_attr;
8002af4: b9 60 10 00 mv r2,r11
8002af8: 34 03 00 3c mvi r3,60
8002afc: b9 c0 08 00 mv r1,r14
8002b00: f8 00 2c 8a calli 800dd28 <memcpy>
api->detachstate = the_attr->detachstate;
8002b04: 29 6b 00 38 lw r11,(r11+56)
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
8002b08: 37 82 00 3c addi r2,sp,60
8002b0c: 34 03 00 1c mvi r3,28
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
8002b10: 59 cb 00 3c sw (r14+60),r11
api->schedpolicy = schedpolicy;
8002b14: 59 cf 00 80 sw (r14+128),r15
api->schedparam = schedparam;
8002b18: 35 c1 00 84 addi r1,r14,132
8002b1c: f8 00 2c 83 calli 800dd28 <memcpy>
* This insures we evaluate the process-wide signals pending when we
* first run.
*
* NOTE: Since the thread starts with all unblocked, this is necessary.
*/
the_thread->do_post_task_switch_extension = true;
8002b20: 34 01 00 01 mvi r1,1
8002b24: 31 a1 00 74 sb (r13+116),r1
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
8002b28: ba 00 18 00 mv r3,r16
8002b2c: ba 40 20 00 mv r4,r18
8002b30: b9 a0 08 00 mv r1,r13
8002b34: 34 02 00 01 mvi r2,1
8002b38: b9 80 28 00 mv r5,r12
8002b3c: f8 00 0d 93 calli 8006188 <_Thread_Start>
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
8002b40: 34 01 00 04 mvi r1,4
8002b44: 5d e1 00 08 bne r15,r1,8002b64 <pthread_create+0x22c>
_Watchdog_Insert_ticks(
8002b48: 35 c1 00 8c addi r1,r14,140
8002b4c: f8 00 0e 30 calli 800640c <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8002b50: 59 c1 00 b0 sw (r14+176),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
8002b54: 78 01 08 01 mvhi r1,0x801
8002b58: 38 21 e9 40 ori r1,r1,0xe940
8002b5c: 35 c2 00 a4 addi r2,r14,164
8002b60: f8 00 0f 52 calli 80068a8 <_Watchdog_Insert>
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
_RTEMS_Unlock_allocator();
8002b64: 78 02 08 01 mvhi r2,0x801
8002b68: 38 42 e9 18 ori r2,r2,0xe918
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
8002b6c: 29 ad 00 08 lw r13,(r13+8)
_RTEMS_Unlock_allocator();
8002b70: 28 41 00 00 lw r1,(r2+0)
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
8002b74: 5a 2d 00 00 sw (r17+0),r13
_RTEMS_Unlock_allocator();
8002b78: f8 00 04 1f calli 8003bf4 <_API_Mutex_Unlock>
return 0;
8002b7c: e0 00 00 02 bi 8002b84 <pthread_create+0x24c>
8002b80: 34 0c 00 16 mvi r12,22
}
8002b84: b9 80 08 00 mv r1,r12
8002b88: 2b 9d 00 10 lw ra,(sp+16)
8002b8c: 2b 8b 00 38 lw r11,(sp+56)
8002b90: 2b 8c 00 34 lw r12,(sp+52)
8002b94: 2b 8d 00 30 lw r13,(sp+48)
8002b98: 2b 8e 00 2c lw r14,(sp+44)
8002b9c: 2b 8f 00 28 lw r15,(sp+40)
8002ba0: 2b 90 00 24 lw r16,(sp+36)
8002ba4: 2b 91 00 20 lw r17,(sp+32)
8002ba8: 2b 92 00 1c lw r18,(sp+28)
8002bac: 2b 93 00 18 lw r19,(sp+24)
8002bb0: 2b 94 00 14 lw r20,(sp+20)
8002bb4: 37 9c 00 5c addi sp,sp,92
8002bb8: c3 a0 00 00 ret
0800af1c <pthread_exit>:
void pthread_exit(
void *value_ptr
)
{
800af1c: 37 9c ff fc addi sp,sp,-4
800af20: 5b 9d 00 04 sw (sp+4),ra
_POSIX_Thread_Exit( _Thread_Executing, value_ptr );
800af24: 78 03 08 01 mvhi r3,0x801
800af28: 38 63 d9 60 ori r3,r3,0xd960
}
void pthread_exit(
void *value_ptr
)
{
800af2c: b8 20 10 00 mv r2,r1
_POSIX_Thread_Exit( _Thread_Executing, value_ptr );
800af30: 28 61 00 00 lw r1,(r3+0)
800af34: fb ff ff d4 calli 800ae84 <_POSIX_Thread_Exit>
}
800af38: 2b 9d 00 04 lw ra,(sp+4) <== NOT EXECUTED
800af3c: 37 9c 00 04 addi sp,sp,4 <== NOT EXECUTED
800af40: c3 a0 00 00 ret <== NOT EXECUTED
08004fcc <pthread_mutex_init>:
int pthread_mutex_init(
pthread_mutex_t *mutex,
const pthread_mutexattr_t *attr
)
{
8004fcc: 37 9c ff ec addi sp,sp,-20
8004fd0: 5b 8b 00 14 sw (sp+20),r11
8004fd4: 5b 8c 00 10 sw (sp+16),r12
8004fd8: 5b 8d 00 0c sw (sp+12),r13
8004fdc: 5b 8e 00 08 sw (sp+8),r14
8004fe0: 5b 9d 00 04 sw (sp+4),ra
8004fe4: b8 20 70 00 mv r14,r1
POSIX_Mutex_Control *the_mutex;
CORE_mutex_Attributes *the_mutex_attr;
const pthread_mutexattr_t *the_attr;
CORE_mutex_Disciplines the_discipline;
if ( attr ) the_attr = attr;
8004fe8: b8 40 58 00 mv r11,r2
8004fec: 5c 40 00 03 bne r2,r0,8004ff8 <pthread_mutex_init+0x2c>
8004ff0: 78 0b 08 02 mvhi r11,0x802
8004ff4: 39 6b 3c 84 ori r11,r11,0x3c84
else the_attr = &_POSIX_Mutex_Default_attributes;
/* Check for NULL mutex */
if ( !mutex )
8004ff8: 45 c0 00 4a be r14,r0,8005120 <pthread_mutex_init+0x154> <== NEVER TAKEN
}
}
}
#endif
if ( !the_attr->is_initialized )
8004ffc: 29 61 00 00 lw r1,(r11+0)
8005000: 44 20 00 48 be r1,r0,8005120 <pthread_mutex_init+0x154>
return EINVAL;
/*
* We only support process private mutexes.
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
8005004: 29 62 00 04 lw r2,(r11+4)
8005008: 34 03 00 01 mvi r3,1
800500c: 34 01 00 58 mvi r1,88
8005010: 44 43 00 45 be r2,r3,8005124 <pthread_mutex_init+0x158>
return ENOSYS;
if ( the_attr->process_shared != PTHREAD_PROCESS_PRIVATE )
8005014: 5c 40 00 43 bne r2,r0,8005120 <pthread_mutex_init+0x154>
return EINVAL;
/*
* Determine the discipline of the mutex
*/
switch ( the_attr->protocol ) {
8005018: 29 62 00 0c lw r2,(r11+12)
800501c: 44 43 00 05 be r2,r3,8005030 <pthread_mutex_init+0x64>
8005020: 34 01 00 02 mvi r1,2
8005024: 44 41 00 07 be r2,r1,8005040 <pthread_mutex_init+0x74>
8005028: 5c 40 00 3e bne r2,r0,8005120 <pthread_mutex_init+0x154>
800502c: e0 00 00 03 bi 8005038 <pthread_mutex_init+0x6c>
8005030: 34 0d 00 02 mvi r13,2
8005034: e0 00 00 04 bi 8005044 <pthread_mutex_init+0x78>
8005038: b8 40 68 00 mv r13,r2
800503c: e0 00 00 02 bi 8005044 <pthread_mutex_init+0x78>
8005040: 34 0d 00 03 mvi r13,3
}
/*
* Validate the priority ceiling field -- should always be valid.
*/
if ( !_POSIX_Priority_Is_valid( the_attr->prio_ceiling ) )
8005044: 29 61 00 08 lw r1,(r11+8)
8005048: f8 00 00 f2 calli 8005410 <_POSIX_Priority_Is_valid>
800504c: 44 20 00 35 be r1,r0,8005120 <pthread_mutex_init+0x154>
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
/*
* Validate the mutex type and set appropriate SuperCore mutex
* attributes.
*/
switch ( the_attr->type ) {
8005050: 29 62 00 10 lw r2,(r11+16)
8005054: 34 01 00 03 mvi r1,3
8005058: 54 41 00 32 bgu r2,r1,8005120 <pthread_mutex_init+0x154>
800505c: 78 02 08 02 mvhi r2,0x802
8005060: 38 42 38 c4 ori r2,r2,0x38c4
8005064: 28 41 00 00 lw r1,(r2+0)
8005068: 34 21 00 01 addi r1,r1,1
800506c: 58 41 00 00 sw (r2+0),r1
* _POSIX_Mutex_Allocate
*/
RTEMS_INLINE_ROUTINE POSIX_Mutex_Control *_POSIX_Mutex_Allocate( void )
{
return (POSIX_Mutex_Control *) _Objects_Allocate( &_POSIX_Mutex_Information );
8005070: 78 01 08 02 mvhi r1,0x802
8005074: 38 21 3c 04 ori r1,r1,0x3c04
8005078: f8 00 08 41 calli 800717c <_Objects_Allocate>
800507c: b8 20 60 00 mv r12,r1
*/
_Thread_Disable_dispatch();
the_mutex = _POSIX_Mutex_Allocate();
if ( !the_mutex ) {
8005080: 5c 20 00 04 bne r1,r0,8005090 <pthread_mutex_init+0xc4>
_Thread_Enable_dispatch();
8005084: f8 00 0c 1d calli 80080f8 <_Thread_Enable_dispatch>
8005088: 34 01 00 0b mvi r1,11
return EAGAIN;
800508c: e0 00 00 26 bi 8005124 <pthread_mutex_init+0x158>
}
the_mutex->process_shared = the_attr->process_shared;
8005090: 29 61 00 04 lw r1,(r11+4)
8005094: 59 81 00 10 sw (r12+16),r1
the_mutex_attr = &the_mutex->Mutex.Attributes;
if ( the_attr->recursive )
8005098: 29 61 00 14 lw r1,(r11+20)
800509c: 44 20 00 03 be r1,r0,80050a8 <pthread_mutex_init+0xdc>
the_mutex_attr->lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
80050a0: 34 01 00 00 mvi r1,0
80050a4: e0 00 00 02 bi 80050ac <pthread_mutex_init+0xe0>
else
the_mutex_attr->lock_nesting_behavior = CORE_MUTEX_NESTING_IS_ERROR;
80050a8: 34 01 00 01 mvi r1,1
80050ac: 59 81 00 54 sw (r12+84),r1
the_mutex_attr->only_owner_release = true;
the_mutex_attr->priority_ceiling =
80050b0: 78 02 08 02 mvhi r2,0x802
if ( the_attr->recursive )
the_mutex_attr->lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
else
the_mutex_attr->lock_nesting_behavior = CORE_MUTEX_NESTING_IS_ERROR;
the_mutex_attr->only_owner_release = true;
80050b4: 34 01 00 01 mvi r1,1
80050b8: 31 81 00 58 sb (r12+88),r1
the_mutex_attr->priority_ceiling =
80050bc: 38 42 30 e4 ori r2,r2,0x30e4
80050c0: 40 42 00 00 lbu r2,(r2+0)
80050c4: 29 61 00 08 lw r1,(r11+8)
the_mutex_attr->discipline = the_discipline;
/*
* Must be initialized to unlocked.
*/
_CORE_mutex_Initialize(
80050c8: 34 03 00 01 mvi r3,1
else
the_mutex_attr->lock_nesting_behavior = CORE_MUTEX_NESTING_IS_ERROR;
the_mutex_attr->only_owner_release = true;
the_mutex_attr->priority_ceiling =
_POSIX_Priority_To_core( the_attr->prio_ceiling );
the_mutex_attr->discipline = the_discipline;
80050cc: 59 8d 00 5c sw (r12+92),r13
if ( the_attr->recursive )
the_mutex_attr->lock_nesting_behavior = CORE_MUTEX_NESTING_ACQUIRES;
else
the_mutex_attr->lock_nesting_behavior = CORE_MUTEX_NESTING_IS_ERROR;
the_mutex_attr->only_owner_release = true;
the_mutex_attr->priority_ceiling =
80050d0: c8 41 08 00 sub r1,r2,r1
80050d4: 59 81 00 60 sw (r12+96),r1
the_mutex_attr->discipline = the_discipline;
/*
* Must be initialized to unlocked.
*/
_CORE_mutex_Initialize(
80050d8: 35 82 00 54 addi r2,r12,84
80050dc: 35 81 00 14 addi r1,r12,20
80050e0: f8 00 05 5e calli 8006658 <_CORE_mutex_Initialize>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80050e4: 78 02 08 02 mvhi r2,0x802
80050e8: 29 8d 00 08 lw r13,(r12+8)
80050ec: 38 42 3c 04 ori r2,r2,0x3c04
80050f0: 28 4b 00 1c lw r11,(r2+28)
80050f4: 21 a1 ff ff andi r1,r13,0xffff
80050f8: 34 02 00 02 mvi r2,2
80050fc: fb ff f7 34 calli 8002dcc <__ashlsi3>
8005100: b5 61 08 00 add r1,r11,r1
8005104: 58 2c 00 00 sw (r1+0),r12
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
8005108: 34 0b 00 00 mvi r11,0
800510c: 59 8b 00 0c sw (r12+12),r11
CORE_MUTEX_UNLOCKED
);
_Objects_Open_u32( &_POSIX_Mutex_Information, &the_mutex->Object, 0 );
*mutex = the_mutex->Object.id;
8005110: 59 cd 00 00 sw (r14+0),r13
_Thread_Enable_dispatch();
8005114: f8 00 0b f9 calli 80080f8 <_Thread_Enable_dispatch>
8005118: b9 60 08 00 mv r1,r11
return 0;
800511c: e0 00 00 02 bi 8005124 <pthread_mutex_init+0x158>
8005120: 34 01 00 16 mvi r1,22
}
8005124: 2b 9d 00 04 lw ra,(sp+4)
8005128: 2b 8b 00 14 lw r11,(sp+20)
800512c: 2b 8c 00 10 lw r12,(sp+16)
8005130: 2b 8d 00 0c lw r13,(sp+12)
8005134: 2b 8e 00 08 lw r14,(sp+8)
8005138: 37 9c 00 14 addi sp,sp,20
800513c: c3 a0 00 00 ret
080020d0 <pthread_mutexattr_gettype>:
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
if ( !attr )
80020d0: 44 20 00 08 be r1,r0,80020f0 <pthread_mutexattr_gettype+0x20>
return EINVAL;
if ( !attr->is_initialized )
80020d4: 28 23 00 00 lw r3,(r1+0)
80020d8: 44 60 00 06 be r3,r0,80020f0 <pthread_mutexattr_gettype+0x20>
return EINVAL;
if ( !type )
80020dc: 44 40 00 05 be r2,r0,80020f0 <pthread_mutexattr_gettype+0x20><== NEVER TAKEN
return EINVAL;
*type = attr->type;
80020e0: 28 21 00 10 lw r1,(r1+16)
80020e4: 58 41 00 00 sw (r2+0),r1
80020e8: 34 01 00 00 mvi r1,0
return 0;
80020ec: c3 a0 00 00 ret
80020f0: 34 01 00 16 mvi r1,22
}
80020f4: c3 a0 00 00 ret
08004db0 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
8004db0: 44 20 00 08 be r1,r0,8004dd0 <pthread_mutexattr_setpshared+0x20>
8004db4: 28 23 00 00 lw r3,(r1+0)
8004db8: 44 60 00 06 be r3,r0,8004dd0 <pthread_mutexattr_setpshared+0x20>
return EINVAL;
switch ( pshared ) {
8004dbc: 34 03 00 01 mvi r3,1
8004dc0: 54 43 00 04 bgu r2,r3,8004dd0 <pthread_mutexattr_setpshared+0x20><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
8004dc4: 58 22 00 04 sw (r1+4),r2
8004dc8: 34 01 00 00 mvi r1,0
return 0;
8004dcc: c3 a0 00 00 ret
8004dd0: 34 01 00 16 mvi r1,22
default:
return EINVAL;
}
}
8004dd4: c3 a0 00 00 ret
0800212c <pthread_mutexattr_settype>:
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
800212c: 44 20 00 08 be r1,r0,800214c <pthread_mutexattr_settype+0x20>
8002130: 28 23 00 00 lw r3,(r1+0)
8002134: 44 60 00 06 be r3,r0,800214c <pthread_mutexattr_settype+0x20><== NEVER TAKEN
return EINVAL;
switch ( type ) {
8002138: 34 03 00 03 mvi r3,3
800213c: 54 43 00 04 bgu r2,r3,800214c <pthread_mutexattr_settype+0x20>
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
8002140: 58 22 00 10 sw (r1+16),r2
8002144: 34 01 00 00 mvi r1,0
return 0;
8002148: c3 a0 00 00 ret
800214c: 34 01 00 16 mvi r1,22
default:
return EINVAL;
}
}
8002150: c3 a0 00 00 ret
080030a0 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
80030a0: 37 9c ff ec addi sp,sp,-20
80030a4: 5b 8b 00 10 sw (sp+16),r11
80030a8: 5b 8c 00 0c sw (sp+12),r12
80030ac: 5b 8d 00 08 sw (sp+8),r13
80030b0: 5b 9d 00 04 sw (sp+4),ra
if ( !once_control || !init_routine )
80030b4: 64 43 00 00 cmpei r3,r2,0
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
80030b8: b8 40 60 00 mv r12,r2
if ( !once_control || !init_routine )
80030bc: 64 22 00 00 cmpei r2,r1,0
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
80030c0: b8 20 58 00 mv r11,r1
if ( !once_control || !init_routine )
80030c4: b8 62 18 00 or r3,r3,r2
80030c8: 34 01 00 16 mvi r1,22
80030cc: 5c 60 00 13 bne r3,r0,8003118 <pthread_once+0x78>
return EINVAL;
if ( !once_control->init_executed ) {
80030d0: 29 6d 00 04 lw r13,(r11+4)
80030d4: b8 60 08 00 mv r1,r3
80030d8: 5d a3 00 10 bne r13,r3,8003118 <pthread_once+0x78>
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
80030dc: 34 01 01 00 mvi r1,256
80030e0: b8 20 10 00 mv r2,r1
80030e4: 37 83 00 14 addi r3,sp,20
80030e8: f8 00 01 0a calli 8003510 <rtems_task_mode>
if ( !once_control->init_executed ) {
80030ec: 29 61 00 04 lw r1,(r11+4)
80030f0: 5c 2d 00 05 bne r1,r13,8003104 <pthread_once+0x64> <== NEVER TAKEN
once_control->is_initialized = true;
80030f4: 34 01 00 01 mvi r1,1
once_control->init_executed = true;
80030f8: 59 61 00 04 sw (r11+4),r1
if ( !once_control->init_executed ) {
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
if ( !once_control->init_executed ) {
once_control->is_initialized = true;
80030fc: 59 61 00 00 sw (r11+0),r1
once_control->init_executed = true;
(*init_routine)();
8003100: d9 80 00 00 call r12
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
8003104: 2b 81 00 14 lw r1,(sp+20)
8003108: 34 02 01 00 mvi r2,256
800310c: 37 83 00 14 addi r3,sp,20
8003110: f8 00 01 00 calli 8003510 <rtems_task_mode>
8003114: 34 01 00 00 mvi r1,0
}
return 0;
}
8003118: 2b 9d 00 04 lw ra,(sp+4)
800311c: 2b 8b 00 10 lw r11,(sp+16)
8003120: 2b 8c 00 0c lw r12,(sp+12)
8003124: 2b 8d 00 08 lw r13,(sp+8)
8003128: 37 9c 00 14 addi sp,sp,20
800312c: c3 a0 00 00 ret
08003a98 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
8003a98: 37 9c ff dc addi sp,sp,-36
8003a9c: 5b 8b 00 18 sw (sp+24),r11
8003aa0: 5b 8c 00 14 sw (sp+20),r12
8003aa4: 5b 8d 00 10 sw (sp+16),r13
8003aa8: 5b 8e 00 0c sw (sp+12),r14
8003aac: 5b 8f 00 08 sw (sp+8),r15
8003ab0: 5b 9d 00 04 sw (sp+4),ra
8003ab4: b8 20 68 00 mv r13,r1
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
8003ab8: 44 20 00 29 be r1,r0,8003b5c <pthread_rwlock_init+0xc4>
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
8003abc: b8 40 18 00 mv r3,r2
8003ac0: 5c 40 00 05 bne r2,r0,8003ad4 <pthread_rwlock_init+0x3c>
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
8003ac4: 37 8b 00 1c addi r11,sp,28
8003ac8: b9 60 08 00 mv r1,r11
8003acc: f8 00 02 b6 calli 80045a4 <pthread_rwlockattr_init>
8003ad0: b9 60 18 00 mv r3,r11
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
8003ad4: 28 61 00 00 lw r1,(r3+0)
8003ad8: 44 20 00 21 be r1,r0,8003b5c <pthread_rwlock_init+0xc4> <== NEVER TAKEN
return EINVAL;
switch ( the_attr->process_shared ) {
8003adc: 28 6c 00 04 lw r12,(r3+4)
8003ae0: 5d 80 00 1f bne r12,r0,8003b5c <pthread_rwlock_init+0xc4> <== NEVER TAKEN
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8003ae4: 78 02 08 02 mvhi r2,0x802
8003ae8: 38 42 08 74 ori r2,r2,0x874
8003aec: 28 41 00 00 lw r1,(r2+0)
8003af0: 34 21 00 01 addi r1,r1,1
8003af4: 58 41 00 00 sw (r2+0),r1
* This function allocates a RWLock control block from
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
8003af8: 78 01 08 02 mvhi r1,0x802
8003afc: 38 21 0a 34 ori r1,r1,0xa34
8003b00: f8 00 08 90 calli 8005d40 <_Objects_Allocate>
8003b04: b8 20 58 00 mv r11,r1
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
8003b08: 5c 2c 00 04 bne r1,r12,8003b18 <pthread_rwlock_init+0x80>
_Thread_Enable_dispatch();
8003b0c: f8 00 0b d8 calli 8006a6c <_Thread_Enable_dispatch>
8003b10: 34 01 00 0b mvi r1,11
return EAGAIN;
8003b14: e0 00 00 13 bi 8003b60 <pthread_rwlock_init+0xc8>
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
8003b18: 34 21 00 10 addi r1,r1,16
8003b1c: 37 82 00 24 addi r2,sp,36
8003b20: f8 00 05 f5 calli 80052f4 <_CORE_RWLock_Initialize>
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8003b24: 78 02 08 02 mvhi r2,0x802
8003b28: 29 6e 00 08 lw r14,(r11+8)
8003b2c: 38 42 0a 34 ori r2,r2,0xa34
8003b30: 28 4f 00 1c lw r15,(r2+28)
8003b34: 21 c1 ff ff andi r1,r14,0xffff
8003b38: 34 02 00 02 mvi r2,2
8003b3c: fb ff f8 62 calli 8001cc4 <__ashlsi3>
8003b40: b5 e1 08 00 add r1,r15,r1
8003b44: 58 2b 00 00 sw (r1+0),r11
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
8003b48: 59 6c 00 0c sw (r11+12),r12
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
8003b4c: 59 ae 00 00 sw (r13+0),r14
_Thread_Enable_dispatch();
8003b50: f8 00 0b c7 calli 8006a6c <_Thread_Enable_dispatch>
8003b54: b9 80 08 00 mv r1,r12
return 0;
8003b58: e0 00 00 02 bi 8003b60 <pthread_rwlock_init+0xc8>
8003b5c: 34 01 00 16 mvi r1,22
}
8003b60: 2b 9d 00 04 lw ra,(sp+4)
8003b64: 2b 8b 00 18 lw r11,(sp+24)
8003b68: 2b 8c 00 14 lw r12,(sp+20)
8003b6c: 2b 8d 00 10 lw r13,(sp+16)
8003b70: 2b 8e 00 0c lw r14,(sp+12)
8003b74: 2b 8f 00 08 lw r15,(sp+8)
8003b78: 37 9c 00 24 addi sp,sp,36
8003b7c: c3 a0 00 00 ret
08003bf4 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
8003bf4: 37 9c ff e8 addi sp,sp,-24
8003bf8: 5b 8b 00 10 sw (sp+16),r11
8003bfc: 5b 8c 00 0c sw (sp+12),r12
8003c00: 5b 8d 00 08 sw (sp+8),r13
8003c04: 5b 9d 00 04 sw (sp+4),ra
8003c08: b8 20 60 00 mv r12,r1
8003c0c: b8 40 08 00 mv r1,r2
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
8003c10: 45 80 00 24 be r12,r0,8003ca0 <pthread_rwlock_timedrdlock+0xac>
*
* 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 );
8003c14: 37 82 00 14 addi r2,sp,20
8003c18: f8 00 1a 48 calli 800a538 <_POSIX_Absolute_timeout_to_ticks>
8003c1c: 29 82 00 00 lw r2,(r12+0)
8003c20: b8 20 58 00 mv r11,r1
8003c24: 78 01 08 02 mvhi r1,0x802
8003c28: 38 21 0a 34 ori r1,r1,0xa34
8003c2c: 37 83 00 18 addi r3,sp,24
8003c30: f8 00 09 84 calli 8006240 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
8003c34: 2b 8d 00 18 lw r13,(sp+24)
8003c38: 5d a0 00 1a bne r13,r0,8003ca0 <pthread_rwlock_timedrdlock+0xac>
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
8003c3c: 29 82 00 00 lw r2,(r12+0)
8003c40: 2b 84 00 14 lw r4,(sp+20)
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,
8003c44: 65 6c 00 03 cmpei r12,r11,3
8003c48: 34 21 00 10 addi r1,r1,16
8003c4c: b9 80 18 00 mv r3,r12
8003c50: b9 a0 28 00 mv r5,r13
8003c54: f8 00 05 b6 calli 800532c <_CORE_RWLock_Obtain_for_reading>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
8003c58: f8 00 0b 85 calli 8006a6c <_Thread_Enable_dispatch>
if ( !do_wait ) {
8003c5c: 5d 8d 00 0b bne r12,r13,8003c88 <pthread_rwlock_timedrdlock+0x94>
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
8003c60: 78 01 08 02 mvhi r1,0x802
8003c64: 38 21 09 30 ori r1,r1,0x930
8003c68: 28 21 00 00 lw r1,(r1+0)
8003c6c: 34 02 00 02 mvi r2,2
8003c70: 28 21 00 34 lw r1,(r1+52)
8003c74: 5c 22 00 05 bne r1,r2,8003c88 <pthread_rwlock_timedrdlock+0x94>
switch (status) {
8003c78: 45 6c 00 0a be r11,r12,8003ca0 <pthread_rwlock_timedrdlock+0xac><== NEVER TAKEN
8003c7c: 55 61 00 03 bgu r11,r1,8003c88 <pthread_rwlock_timedrdlock+0x94><== NEVER TAKEN
8003c80: 34 01 00 74 mvi r1,116
8003c84: e0 00 00 08 bi 8003ca4 <pthread_rwlock_timedrdlock+0xb0>
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
8003c88: 78 01 08 02 mvhi r1,0x802
8003c8c: 38 21 09 30 ori r1,r1,0x930
8003c90: 28 21 00 00 lw r1,(r1+0)
8003c94: 28 21 00 34 lw r1,(r1+52)
8003c98: f8 00 00 3b calli 8003d84 <_POSIX_RWLock_Translate_core_RWLock_return_code>
8003c9c: e0 00 00 02 bi 8003ca4 <pthread_rwlock_timedrdlock+0xb0>
8003ca0: 34 01 00 16 mvi r1,22
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
8003ca4: 2b 9d 00 04 lw ra,(sp+4)
8003ca8: 2b 8b 00 10 lw r11,(sp+16)
8003cac: 2b 8c 00 0c lw r12,(sp+12)
8003cb0: 2b 8d 00 08 lw r13,(sp+8)
8003cb4: 37 9c 00 18 addi sp,sp,24
8003cb8: c3 a0 00 00 ret
08003cbc <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
8003cbc: 37 9c ff e8 addi sp,sp,-24
8003cc0: 5b 8b 00 10 sw (sp+16),r11
8003cc4: 5b 8c 00 0c sw (sp+12),r12
8003cc8: 5b 8d 00 08 sw (sp+8),r13
8003ccc: 5b 9d 00 04 sw (sp+4),ra
8003cd0: b8 20 60 00 mv r12,r1
8003cd4: b8 40 08 00 mv r1,r2
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
8003cd8: 45 80 00 24 be r12,r0,8003d68 <pthread_rwlock_timedwrlock+0xac>
*
* 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 );
8003cdc: 37 82 00 14 addi r2,sp,20
8003ce0: f8 00 1a 16 calli 800a538 <_POSIX_Absolute_timeout_to_ticks>
8003ce4: 29 82 00 00 lw r2,(r12+0)
8003ce8: b8 20 58 00 mv r11,r1
8003cec: 78 01 08 02 mvhi r1,0x802
8003cf0: 38 21 0a 34 ori r1,r1,0xa34
8003cf4: 37 83 00 18 addi r3,sp,24
8003cf8: f8 00 09 52 calli 8006240 <_Objects_Get>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
8003cfc: 2b 8d 00 18 lw r13,(sp+24)
8003d00: 5d a0 00 1a bne r13,r0,8003d68 <pthread_rwlock_timedwrlock+0xac>
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
8003d04: 29 82 00 00 lw r2,(r12+0)
8003d08: 2b 84 00 14 lw r4,(sp+20)
(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,
8003d0c: 65 6c 00 03 cmpei r12,r11,3
8003d10: 34 21 00 10 addi r1,r1,16
8003d14: b9 80 18 00 mv r3,r12
8003d18: b9 a0 28 00 mv r5,r13
8003d1c: f8 00 05 c7 calli 8005438 <_CORE_RWLock_Obtain_for_writing>
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
8003d20: f8 00 0b 53 calli 8006a6c <_Thread_Enable_dispatch>
if ( !do_wait &&
8003d24: 5d 8d 00 0b bne r12,r13,8003d50 <pthread_rwlock_timedwrlock+0x94>
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
8003d28: 78 01 08 02 mvhi r1,0x802
8003d2c: 38 21 09 30 ori r1,r1,0x930
8003d30: 28 21 00 00 lw r1,(r1+0)
8003d34: 34 02 00 02 mvi r2,2
8003d38: 28 21 00 34 lw r1,(r1+52)
8003d3c: 5c 22 00 05 bne r1,r2,8003d50 <pthread_rwlock_timedwrlock+0x94>
switch (status) {
8003d40: 45 6c 00 0a be r11,r12,8003d68 <pthread_rwlock_timedwrlock+0xac><== NEVER TAKEN
8003d44: 55 61 00 03 bgu r11,r1,8003d50 <pthread_rwlock_timedwrlock+0x94><== NEVER TAKEN
8003d48: 34 01 00 74 mvi r1,116
8003d4c: e0 00 00 08 bi 8003d6c <pthread_rwlock_timedwrlock+0xb0>
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
8003d50: 78 01 08 02 mvhi r1,0x802
8003d54: 38 21 09 30 ori r1,r1,0x930
8003d58: 28 21 00 00 lw r1,(r1+0)
8003d5c: 28 21 00 34 lw r1,(r1+52)
8003d60: f8 00 00 09 calli 8003d84 <_POSIX_RWLock_Translate_core_RWLock_return_code>
8003d64: e0 00 00 02 bi 8003d6c <pthread_rwlock_timedwrlock+0xb0>
8003d68: 34 01 00 16 mvi r1,22
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
8003d6c: 2b 9d 00 04 lw ra,(sp+4)
8003d70: 2b 8b 00 10 lw r11,(sp+16)
8003d74: 2b 8c 00 0c lw r12,(sp+12)
8003d78: 2b 8d 00 08 lw r13,(sp+8)
8003d7c: 37 9c 00 18 addi sp,sp,24
8003d80: c3 a0 00 00 ret
080045c8 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
80045c8: 44 20 00 08 be r1,r0,80045e8 <pthread_rwlockattr_setpshared+0x20>
return EINVAL;
if ( !attr->is_initialized )
80045cc: 28 23 00 00 lw r3,(r1+0)
80045d0: 44 60 00 06 be r3,r0,80045e8 <pthread_rwlockattr_setpshared+0x20>
return EINVAL;
switch ( pshared ) {
80045d4: 34 03 00 01 mvi r3,1
80045d8: 54 43 00 04 bgu r2,r3,80045e8 <pthread_rwlockattr_setpshared+0x20><== NEVER TAKEN
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
80045dc: 58 22 00 04 sw (r1+4),r2
80045e0: 34 01 00 00 mvi r1,0
return 0;
80045e4: c3 a0 00 00 ret
80045e8: 34 01 00 16 mvi r1,22
default:
return EINVAL;
}
}
80045ec: c3 a0 00 00 ret
08005c60 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
8005c60: 37 9c ff dc addi sp,sp,-36
8005c64: 5b 8b 00 18 sw (sp+24),r11
8005c68: 5b 8c 00 14 sw (sp+20),r12
8005c6c: 5b 8d 00 10 sw (sp+16),r13
8005c70: 5b 8e 00 0c sw (sp+12),r14
8005c74: 5b 8f 00 08 sw (sp+8),r15
8005c78: 5b 9d 00 04 sw (sp+4),ra
int rc;
/*
* Check all the parameters
*/
if ( !param )
8005c7c: 34 0d 00 16 mvi r13,22
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
8005c80: b8 60 70 00 mv r14,r3
8005c84: b8 20 58 00 mv r11,r1
8005c88: b8 40 78 00 mv r15,r2
int rc;
/*
* Check all the parameters
*/
if ( !param )
8005c8c: 44 60 00 3e be r3,r0,8005d84 <pthread_setschedparam+0x124>
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
8005c90: b8 40 08 00 mv r1,r2
8005c94: 37 84 00 20 addi r4,sp,32
8005c98: b8 60 10 00 mv r2,r3
8005c9c: 37 83 00 24 addi r3,sp,36
8005ca0: f8 00 18 0c calli 800bcd0 <_POSIX_Thread_Translate_sched_param>
8005ca4: b8 20 68 00 mv r13,r1
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
8005ca8: 5c 20 00 37 bne r1,r0,8005d84 <pthread_setschedparam+0x124>
8005cac: 78 01 08 02 mvhi r1,0x802
8005cb0: 38 21 3a c4 ori r1,r1,0x3ac4
8005cb4: b9 60 10 00 mv r2,r11
8005cb8: 37 83 00 1c addi r3,sp,28
8005cbc: f8 00 06 ce calli 80077f4 <_Objects_Get>
8005cc0: b8 20 60 00 mv r12,r1
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
8005cc4: 2b 81 00 1c lw r1,(sp+28)
8005cc8: 44 2d 00 03 be r1,r13,8005cd4 <pthread_setschedparam+0x74>
8005ccc: 34 0d 00 03 mvi r13,3
8005cd0: e0 00 00 2d bi 8005d84 <pthread_setschedparam+0x124>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8005cd4: 29 8b 01 2c lw r11,(r12+300)
if ( api->schedpolicy == SCHED_SPORADIC )
8005cd8: 34 01 00 04 mvi r1,4
8005cdc: 29 62 00 80 lw r2,(r11+128)
8005ce0: 5c 41 00 03 bne r2,r1,8005cec <pthread_setschedparam+0x8c>
(void) _Watchdog_Remove( &api->Sporadic_timer );
8005ce4: 35 61 00 a4 addi r1,r11,164
8005ce8: f8 00 0e a0 calli 8009768 <_Watchdog_Remove>
api->schedpolicy = policy;
api->schedparam = *param;
8005cec: b9 c0 10 00 mv r2,r14
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
8005cf0: 59 6f 00 80 sw (r11+128),r15
api->schedparam = *param;
8005cf4: 35 61 00 84 addi r1,r11,132
8005cf8: 34 03 00 1c mvi r3,28
8005cfc: f8 00 2a f2 calli 80108c4 <memcpy>
the_thread->budget_algorithm = budget_algorithm;
8005d00: 2b 82 00 24 lw r2,(sp+36)
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
8005d04: 29 61 00 80 lw r1,(r11+128)
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
8005d08: 59 82 00 7c sw (r12+124),r2
the_thread->budget_callout = budget_callout;
8005d0c: 2b 82 00 20 lw r2,(sp+32)
8005d10: 59 82 00 80 sw (r12+128),r2
switch ( api->schedpolicy ) {
8005d14: 48 01 00 1b bg r0,r1,8005d80 <pthread_setschedparam+0x120> <== NEVER TAKEN
8005d18: 34 02 00 02 mvi r2,2
8005d1c: 4c 41 00 04 bge r2,r1,8005d2c <pthread_setschedparam+0xcc>
8005d20: 34 02 00 04 mvi r2,4
8005d24: 5c 22 00 17 bne r1,r2,8005d80 <pthread_setschedparam+0x120><== NEVER TAKEN
8005d28: e0 00 00 0f bi 8005d64 <pthread_setschedparam+0x104>
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
8005d2c: 78 01 08 02 mvhi r1,0x802
8005d30: 38 21 38 54 ori r1,r1,0x3854
8005d34: 28 21 00 00 lw r1,(r1+0)
8005d38: 29 62 00 84 lw r2,(r11+132)
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
8005d3c: 34 03 00 01 mvi r3,1
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
8005d40: 59 81 00 78 sw (r12+120),r1
8005d44: 78 01 08 02 mvhi r1,0x802
8005d48: 38 21 30 e4 ori r1,r1,0x30e4
8005d4c: 40 24 00 00 lbu r4,(r1+0)
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
8005d50: b9 80 08 00 mv r1,r12
8005d54: c8 82 10 00 sub r2,r4,r2
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
the_thread->real_priority =
8005d58: 59 82 00 18 sw (r12+24),r2
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
8005d5c: f8 00 07 76 calli 8007b34 <_Thread_Change_priority>
the_thread,
the_thread->real_priority,
true
);
break;
8005d60: e0 00 00 08 bi 8005d80 <pthread_setschedparam+0x120>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
8005d64: 29 61 00 84 lw r1,(r11+132)
8005d68: 59 61 00 a0 sw (r11+160),r1
_Watchdog_Remove( &api->Sporadic_timer );
8005d6c: 35 61 00 a4 addi r1,r11,164
8005d70: f8 00 0e 7e calli 8009768 <_Watchdog_Remove>
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
8005d74: b9 80 10 00 mv r2,r12
8005d78: 34 01 00 00 mvi r1,0
8005d7c: fb ff ff 92 calli 8005bc4 <_POSIX_Threads_Sporadic_budget_TSR>
break;
}
_Thread_Enable_dispatch();
8005d80: f8 00 08 de calli 80080f8 <_Thread_Enable_dispatch>
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
8005d84: b9 a0 08 00 mv r1,r13
8005d88: 2b 9d 00 04 lw ra,(sp+4)
8005d8c: 2b 8b 00 18 lw r11,(sp+24)
8005d90: 2b 8c 00 14 lw r12,(sp+20)
8005d94: 2b 8d 00 10 lw r13,(sp+16)
8005d98: 2b 8e 00 0c lw r14,(sp+12)
8005d9c: 2b 8f 00 08 lw r15,(sp+8)
8005da0: 37 9c 00 24 addi sp,sp,36
8005da4: c3 a0 00 00 ret
08002d08 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
8002d08: 37 9c ff f8 addi sp,sp,-8
8002d0c: 5b 8b 00 08 sw (sp+8),r11
8002d10: 5b 9d 00 04 sw (sp+4),ra
* Don't even think about deleting a resource from an ISR.
* Besides this request is supposed to be for _Thread_Executing
* and the ISR context is not a thread.
*/
if ( _ISR_Is_in_progress() )
8002d14: 78 01 08 01 mvhi r1,0x801
8002d18: 38 21 f8 f4 ori r1,r1,0xf8f4
8002d1c: 28 22 00 00 lw r2,(r1+0)
8002d20: 5c 40 00 16 bne r2,r0,8002d78 <pthread_testcancel+0x70> <== NEVER TAKEN
8002d24: 78 01 08 01 mvhi r1,0x801
8002d28: 38 21 f8 5c ori r1,r1,0xf85c
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
8002d2c: 78 03 08 01 mvhi r3,0x801
8002d30: 28 24 00 00 lw r4,(r1+0)
8002d34: 38 63 f9 18 ori r3,r3,0xf918
8002d38: 28 63 00 00 lw r3,(r3+0)
8002d3c: 34 84 00 01 addi r4,r4,1
8002d40: 58 24 00 00 sw (r1+0),r4
8002d44: 28 61 01 2c lw r1,(r3+300)
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
8002d48: 28 23 00 d4 lw r3,(r1+212)
8002d4c: b8 40 58 00 mv r11,r2
8002d50: 5c 62 00 03 bne r3,r2,8002d5c <pthread_testcancel+0x54> <== 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));
8002d54: 28 2b 00 dc lw r11,(r1+220)
8002d58: 7d 6b 00 00 cmpnei r11,r11,0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
8002d5c: f8 00 07 be calli 8004c54 <_Thread_Enable_dispatch>
if ( cancel )
8002d60: 45 60 00 06 be r11,r0,8002d78 <pthread_testcancel+0x70>
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
8002d64: 78 01 08 01 mvhi r1,0x801
8002d68: 38 21 f9 18 ori r1,r1,0xf918
8002d6c: 28 21 00 00 lw r1,(r1+0)
8002d70: 34 02 ff ff mvi r2,-1
8002d74: f8 00 16 d6 calli 80088cc <_POSIX_Thread_Exit>
}
8002d78: 2b 9d 00 04 lw ra,(sp+4)
8002d7c: 2b 8b 00 08 lw r11,(sp+8)
8002d80: 37 9c 00 08 addi sp,sp,8
8002d84: c3 a0 00 00 ret
0800355c <rtems_clock_get_tod>:
#include <rtems/score/watchdog.h>
rtems_status_code rtems_clock_get_tod(
rtems_time_of_day *time_buffer
)
{
800355c: 37 9c ff c0 addi sp,sp,-64
8003560: 5b 8b 00 0c sw (sp+12),r11
8003564: 5b 8c 00 08 sw (sp+8),r12
8003568: 5b 9d 00 04 sw (sp+4),ra
800356c: b8 20 58 00 mv r11,r1
rtems_time_of_day *tmbuf = time_buffer;
struct tm time;
struct timeval now;
if ( !time_buffer )
8003570: 34 01 00 09 mvi r1,9
8003574: 45 60 00 2b be r11,r0,8003620 <rtems_clock_get_tod+0xc4> <== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Is_set )
8003578: 78 01 08 02 mvhi r1,0x802
800357c: 38 21 c6 b8 ori r1,r1,0xc6b8
8003580: 40 22 00 00 lbu r2,(r1+0)
8003584: 34 01 00 0b mvi r1,11
8003588: 44 40 00 26 be r2,r0,8003620 <rtems_clock_get_tod+0xc4> <== NEVER TAKEN
{
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
800358c: 90 00 60 00 rcsr r12,IE
8003590: 34 01 ff fe mvi r1,-2
8003594: a1 81 08 00 and r1,r12,r1
8003598: d0 01 00 00 wcsr IE,r1
_TOD_Get( &now );
800359c: 37 81 00 34 addi r1,sp,52
80035a0: f8 00 05 50 calli 8004ae0 <_TOD_Get>
_ISR_Enable(level);
80035a4: d0 0c 00 00 wcsr IE,r12
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
80035a8: 2b 81 00 34 lw r1,(sp+52)
time->tv_usec = useconds;
80035ac: 34 02 03 e8 mvi r2,1000
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
80035b0: 5b 81 00 3c sw (sp+60),r1
time->tv_usec = useconds;
80035b4: 2b 81 00 38 lw r1,(sp+56)
80035b8: f8 00 70 4a calli 801f6e0 <__divsi3>
80035bc: 5b 81 00 40 sw (sp+64),r1
/* Obtain the current time */
_TOD_Get_timeval( &now );
/* Split it into a closer format */
gmtime_r( &now.tv_sec, &time );
80035c0: 37 82 00 10 addi r2,sp,16
80035c4: 37 81 00 3c addi r1,sp,60
80035c8: f8 00 2e fb calli 800f1b4 <gmtime_r>
/* Now adjust it to the RTEMS format */
tmbuf->year = time.tm_year + 1900;
tmbuf->month = time.tm_mon + 1;
tmbuf->day = time.tm_mday;
80035cc: 2b 81 00 1c lw r1,(sp+28)
/* Split it into a closer format */
gmtime_r( &now.tv_sec, &time );
/* Now adjust it to the RTEMS format */
tmbuf->year = time.tm_year + 1900;
80035d0: 2b 83 00 24 lw r3,(sp+36)
tmbuf->month = time.tm_mon + 1;
80035d4: 2b 82 00 20 lw r2,(sp+32)
tmbuf->day = time.tm_mday;
80035d8: 59 61 00 08 sw (r11+8),r1
tmbuf->hour = time.tm_hour;
80035dc: 2b 81 00 18 lw r1,(sp+24)
/* Split it into a closer format */
gmtime_r( &now.tv_sec, &time );
/* Now adjust it to the RTEMS format */
tmbuf->year = time.tm_year + 1900;
80035e0: 34 63 07 6c addi r3,r3,1900
tmbuf->month = time.tm_mon + 1;
80035e4: 34 42 00 01 addi r2,r2,1
tmbuf->day = time.tm_mday;
tmbuf->hour = time.tm_hour;
80035e8: 59 61 00 0c sw (r11+12),r1
tmbuf->minute = time.tm_min;
80035ec: 2b 81 00 14 lw r1,(sp+20)
/* Split it into a closer format */
gmtime_r( &now.tv_sec, &time );
/* Now adjust it to the RTEMS format */
tmbuf->year = time.tm_year + 1900;
80035f0: 59 63 00 00 sw (r11+0),r3
tmbuf->month = time.tm_mon + 1;
80035f4: 59 62 00 04 sw (r11+4),r2
tmbuf->day = time.tm_mday;
tmbuf->hour = time.tm_hour;
tmbuf->minute = time.tm_min;
80035f8: 59 61 00 10 sw (r11+16),r1
tmbuf->second = time.tm_sec;
80035fc: 2b 81 00 10 lw r1,(sp+16)
8003600: 59 61 00 14 sw (r11+20),r1
tmbuf->ticks = now.tv_usec /
8003604: 78 01 08 02 mvhi r1,0x802
8003608: 38 21 40 c4 ori r1,r1,0x40c4
800360c: 28 22 00 0c lw r2,(r1+12)
8003610: 2b 81 00 40 lw r1,(sp+64)
8003614: f8 00 70 92 calli 801f85c <__udivsi3>
8003618: 59 61 00 18 sw (r11+24),r1
800361c: 34 01 00 00 mvi r1,0
rtems_configuration_get_microseconds_per_tick();
return RTEMS_SUCCESSFUL;
}
8003620: 2b 9d 00 04 lw ra,(sp+4)
8003624: 2b 8b 00 0c lw r11,(sp+12)
8003628: 2b 8c 00 08 lw r12,(sp+8)
800362c: 37 9c 00 40 addi sp,sp,64
8003630: c3 a0 00 00 ret
0801013c <rtems_clock_set_nanoseconds_extension>:
* error code - if unsuccessful
*/
rtems_status_code rtems_clock_set_nanoseconds_extension(
rtems_nanoseconds_extension_routine routine
)
{
801013c: b8 20 18 00 mv r3,r1
if ( !routine )
8010140: 34 01 00 09 mvi r1,9
8010144: 44 60 00 05 be r3,r0,8010158 <rtems_clock_set_nanoseconds_extension+0x1c><== ALWAYS TAKEN
return RTEMS_INVALID_ADDRESS;
_Watchdog_Nanoseconds_since_tick_handler = routine;
8010148: 78 02 08 03 mvhi r2,0x803 <== NOT EXECUTED
801014c: 38 42 fe 4c ori r2,r2,0xfe4c <== NOT EXECUTED
8010150: 58 43 00 00 sw (r2+0),r3 <== NOT EXECUTED
8010154: 34 01 00 00 mvi r1,0 <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
}
8010158: c3 a0 00 00 ret
080052dc <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)
{
80052dc: 37 9c ff e4 addi sp,sp,-28
80052e0: 5b 8b 00 1c sw (sp+28),r11
80052e4: 5b 8c 00 18 sw (sp+24),r12
80052e8: 5b 8d 00 14 sw (sp+20),r13
80052ec: 5b 8e 00 10 sw (sp+16),r14
80052f0: 5b 8f 00 0c sw (sp+12),r15
80052f4: 5b 90 00 08 sw (sp+8),r16
80052f8: 5b 9d 00 04 sw (sp+4),ra
80052fc: b8 20 78 00 mv r15,r1
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
8005300: 44 20 00 17 be r1,r0,800535c <rtems_iterate_over_all_threads+0x80><== NEVER TAKEN
8005304: 78 0b 08 02 mvhi r11,0x802
8005308: 39 6b c6 40 ori r11,r11,0xc640
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
800530c: 35 70 00 10 addi r16,r11,16
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
8005310: 29 61 00 00 lw r1,(r11+0)
8005314: 44 20 00 10 be r1,r0,8005354 <rtems_iterate_over_all_threads+0x78>
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
8005318: 28 2c 00 04 lw r12,(r1+4)
if ( !information )
800531c: 34 0e 00 04 mvi r14,4
8005320: 34 0d 00 01 mvi r13,1
8005324: 5d 80 00 0a bne r12,r0,800534c <rtems_iterate_over_all_threads+0x70>
8005328: e0 00 00 0b bi 8005354 <rtems_iterate_over_all_threads+0x78>
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
800532c: 29 81 00 1c lw r1,(r12+28)
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
8005330: 35 ad 00 01 addi r13,r13,1
the_thread = (Thread_Control *)information->local_table[ i ];
8005334: b4 2e 08 00 add r1,r1,r14
8005338: 28 22 00 00 lw r2,(r1+0)
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
800533c: 35 ce 00 04 addi r14,r14,4
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
(*routine)(the_thread);
8005340: b8 40 08 00 mv r1,r2
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
8005344: 44 40 00 02 be r2,r0,800534c <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
continue;
(*routine)(the_thread);
8005348: d9 e0 00 00 call r15
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
800534c: 2d 81 00 10 lhu r1,(r12+16)
8005350: 50 2d ff f7 bgeu r1,r13,800532c <rtems_iterate_over_all_threads+0x50>
8005354: 35 6b 00 04 addi r11,r11,4
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
8005358: 5d 70 ff ee bne r11,r16,8005310 <rtems_iterate_over_all_threads+0x34>
(*routine)(the_thread);
}
}
}
800535c: 2b 9d 00 04 lw ra,(sp+4)
8005360: 2b 8b 00 1c lw r11,(sp+28)
8005364: 2b 8c 00 18 lw r12,(sp+24)
8005368: 2b 8d 00 14 lw r13,(sp+20)
800536c: 2b 8e 00 10 lw r14,(sp+16)
8005370: 2b 8f 00 0c lw r15,(sp+12)
8005374: 2b 90 00 08 lw r16,(sp+8)
8005378: 37 9c 00 1c addi sp,sp,28
800537c: c3 a0 00 00 ret
08011088 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
8011088: 37 9c ff dc addi sp,sp,-36
801108c: 5b 8b 00 24 sw (sp+36),r11
8011090: 5b 8c 00 20 sw (sp+32),r12
8011094: 5b 8d 00 1c sw (sp+28),r13
8011098: 5b 8e 00 18 sw (sp+24),r14
801109c: 5b 8f 00 14 sw (sp+20),r15
80110a0: 5b 90 00 10 sw (sp+16),r16
80110a4: 5b 91 00 0c sw (sp+12),r17
80110a8: 5b 92 00 08 sw (sp+8),r18
80110ac: 5b 9d 00 04 sw (sp+4),ra
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
80110b0: 34 07 00 03 mvi r7,3
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
80110b4: b8 20 88 00 mv r17,r1
80110b8: b8 40 70 00 mv r14,r2
80110bc: b8 60 78 00 mv r15,r3
80110c0: b8 80 60 00 mv r12,r4
80110c4: b8 a0 90 00 mv r18,r5
80110c8: b8 c0 80 00 mv r16,r6
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
80110cc: 44 20 00 38 be r1,r0,80111ac <rtems_partition_create+0x124>
return RTEMS_INVALID_NAME;
if ( !starting_address )
80110d0: 44 40 00 34 be r2,r0,80111a0 <rtems_partition_create+0x118>
return RTEMS_INVALID_ADDRESS;
if ( !id )
80110d4: 44 c0 00 33 be r6,r0,80111a0 <rtems_partition_create+0x118><== NEVER TAKEN
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
80110d8: 64 82 00 00 cmpei r2,r4,0
80110dc: 64 61 00 00 cmpei r1,r3,0
80110e0: b8 41 08 00 or r1,r2,r1
80110e4: 5c 20 00 31 bne r1,r0,80111a8 <rtems_partition_create+0x120>
80110e8: 54 83 00 30 bgu r4,r3,80111a8 <rtems_partition_create+0x120>
80110ec: 20 81 00 07 andi r1,r4,0x7
80110f0: 5c 20 00 2e bne r1,r0,80111a8 <rtems_partition_create+0x120>
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
80110f4: 21 cd 00 07 andi r13,r14,0x7
80110f8: 5d a1 00 2a bne r13,r1,80111a0 <rtems_partition_create+0x118>
80110fc: 78 02 08 03 mvhi r2,0x803
8011100: 38 42 fc ac ori r2,r2,0xfcac
8011104: 28 41 00 00 lw r1,(r2+0)
8011108: 34 21 00 01 addi r1,r1,1
801110c: 58 41 00 00 sw (r2+0),r1
* This function allocates a partition control block from
* the inactive chain of free partition control blocks.
*/
RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void )
{
return (Partition_Control *) _Objects_Allocate( &_Partition_Information );
8011110: 78 01 08 03 mvhi r1,0x803
8011114: 38 21 fa f4 ori r1,r1,0xfaf4
8011118: f8 00 15 d6 calli 8016870 <_Objects_Allocate>
801111c: b8 20 58 00 mv r11,r1
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
8011120: 5c 2d 00 04 bne r1,r13,8011130 <rtems_partition_create+0xa8>
_Thread_Enable_dispatch();
8011124: f8 00 1a 80 calli 8017b24 <_Thread_Enable_dispatch>
8011128: 34 07 00 05 mvi r7,5
return RTEMS_TOO_MANY;
801112c: e0 00 00 20 bi 80111ac <rtems_partition_create+0x124>
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
8011130: 58 2e 00 10 sw (r1+16),r14
the_partition->length = length;
8011134: 58 2f 00 14 sw (r1+20),r15
the_partition->buffer_size = buffer_size;
8011138: 58 2c 00 18 sw (r1+24),r12
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
801113c: b9 80 10 00 mv r2,r12
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
8011140: 58 32 00 1c sw (r1+28),r18
the_partition->number_of_used_blocks = 0;
8011144: 58 2d 00 20 sw (r1+32),r13
_Chain_Initialize( &the_partition->Memory, starting_address,
8011148: b9 e0 08 00 mv r1,r15
801114c: f8 00 7d 49 calli 8030670 <__udivsi3>
8011150: 35 6f 00 24 addi r15,r11,36
8011154: b8 20 18 00 mv r3,r1
8011158: b9 80 20 00 mv r4,r12
801115c: b9 c0 10 00 mv r2,r14
8011160: b9 e0 08 00 mv r1,r15
8011164: f8 00 0f 4c calli 8014e94 <_Chain_Initialize>
8011168: 78 02 08 03 mvhi r2,0x803
801116c: 29 6c 00 08 lw r12,(r11+8)
8011170: 38 42 fa f4 ori r2,r2,0xfaf4
8011174: 28 4e 00 1c lw r14,(r2+28)
8011178: 21 81 ff ff andi r1,r12,0xffff
801117c: 34 02 00 02 mvi r2,2
8011180: fb ff f3 46 calli 800de98 <__ashlsi3>
8011184: b5 c1 08 00 add r1,r14,r1
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
8011188: 59 71 00 0c sw (r11+12),r17
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
801118c: 5a 0c 00 00 sw (r16+0),r12
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
8011190: 58 2b 00 00 sw (r1+0),r11
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
8011194: f8 00 1a 64 calli 8017b24 <_Thread_Enable_dispatch>
8011198: b9 a0 38 00 mv r7,r13
return RTEMS_SUCCESSFUL;
801119c: e0 00 00 04 bi 80111ac <rtems_partition_create+0x124>
80111a0: 34 07 00 09 mvi r7,9
80111a4: e0 00 00 02 bi 80111ac <rtems_partition_create+0x124>
80111a8: 34 07 00 08 mvi r7,8
}
80111ac: b8 e0 08 00 mv r1,r7
80111b0: 2b 9d 00 04 lw ra,(sp+4)
80111b4: 2b 8b 00 24 lw r11,(sp+36)
80111b8: 2b 8c 00 20 lw r12,(sp+32)
80111bc: 2b 8d 00 1c lw r13,(sp+28)
80111c0: 2b 8e 00 18 lw r14,(sp+24)
80111c4: 2b 8f 00 14 lw r15,(sp+20)
80111c8: 2b 90 00 10 lw r16,(sp+16)
80111cc: 2b 91 00 0c lw r17,(sp+12)
80111d0: 2b 92 00 08 lw r18,(sp+8)
80111d4: 37 9c 00 24 addi sp,sp,36
80111d8: c3 a0 00 00 ret
0803da88 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
803da88: 37 9c ff e8 addi sp,sp,-24
803da8c: 5b 8b 00 14 sw (sp+20),r11
803da90: 5b 8c 00 10 sw (sp+16),r12
803da94: 5b 8d 00 0c sw (sp+12),r13
803da98: 5b 8e 00 08 sw (sp+8),r14
803da9c: 5b 9d 00 04 sw (sp+4),ra
803daa0: b8 20 70 00 mv r14,r1
803daa4: 78 01 08 07 mvhi r1,0x807
803daa8: b8 40 60 00 mv r12,r2
803daac: 38 21 1b c0 ori r1,r1,0x1bc0
803dab0: b9 c0 10 00 mv r2,r14
803dab4: 37 83 00 18 addi r3,sp,24
803dab8: fb ff 32 e6 calli 800a650 <_Objects_Get>
803dabc: b8 20 58 00 mv r11,r1
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
803dac0: 2b 81 00 18 lw r1,(sp+24)
803dac4: 5c 20 00 61 bne r1,r0,803dc48 <rtems_rate_monotonic_period+0x1c0>
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
803dac8: 78 03 08 07 mvhi r3,0x807
803dacc: 38 63 11 58 ori r3,r3,0x1158
803dad0: 28 61 00 00 lw r1,(r3+0)
803dad4: 29 62 00 40 lw r2,(r11+64)
803dad8: 44 41 00 04 be r2,r1,803dae8 <rtems_rate_monotonic_period+0x60>
_Thread_Enable_dispatch();
803dadc: fb ff 35 95 calli 800b130 <_Thread_Enable_dispatch>
803dae0: 34 0b 00 17 mvi r11,23
return RTEMS_NOT_OWNER_OF_RESOURCE;
803dae4: e0 00 00 5a bi 803dc4c <rtems_rate_monotonic_period+0x1c4>
}
if ( length == RTEMS_PERIOD_STATUS ) {
803dae8: 5d 80 00 0d bne r12,r0,803db1c <rtems_rate_monotonic_period+0x94>
switch ( the_period->state ) {
803daec: 29 61 00 38 lw r1,(r11+56)
803daf0: 34 02 00 04 mvi r2,4
803daf4: 50 41 00 03 bgeu r2,r1,803db00 <rtems_rate_monotonic_period+0x78><== ALWAYS TAKEN
803daf8: b9 80 58 00 mv r11,r12 <== NOT EXECUTED
803dafc: e0 00 00 51 bi 803dc40 <rtems_rate_monotonic_period+0x1b8> <== NOT EXECUTED
803db00: 78 0b 08 06 mvhi r11,0x806
803db04: 34 02 00 02 mvi r2,2
803db08: 39 6b 9f e0 ori r11,r11,0x9fe0
803db0c: fb ff 0d 8b calli 8001138 <__ashlsi3>
803db10: b5 61 08 00 add r1,r11,r1
803db14: 28 2b 00 00 lw r11,(r1+0)
803db18: e0 00 00 4a bi 803dc40 <rtems_rate_monotonic_period+0x1b8>
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
803db1c: 90 00 68 00 rcsr r13,IE
803db20: 34 01 ff fe mvi r1,-2
803db24: a1 a1 08 00 and r1,r13,r1
803db28: d0 01 00 00 wcsr IE,r1
switch ( the_period->state ) {
803db2c: 29 63 00 38 lw r3,(r11+56)
803db30: 34 01 00 02 mvi r1,2
803db34: 44 61 00 18 be r3,r1,803db94 <rtems_rate_monotonic_period+0x10c>
803db38: 34 01 00 04 mvi r1,4
803db3c: 44 61 00 35 be r3,r1,803dc10 <rtems_rate_monotonic_period+0x188>
803db40: 5c 60 00 42 bne r3,r0,803dc48 <rtems_rate_monotonic_period+0x1c0><== NEVER TAKEN
case RATE_MONOTONIC_INACTIVE: {
_ISR_Enable( level );
803db44: d0 0d 00 00 wcsr IE,r13
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
803db48: b9 60 08 00 mv r1,r11
803db4c: fb ff ff 31 calli 803d810 <_Rate_monotonic_Initiate_statistics>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
803db50: 78 03 08 03 mvhi r3,0x803
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
803db54: 34 0d 00 00 mvi r13,0
the_watchdog->routine = routine;
803db58: 38 63 dc 6c ori r3,r3,0xdc6c
the_period->state = RATE_MONOTONIC_ACTIVE;
803db5c: 34 02 00 02 mvi r2,2
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
803db60: 78 01 08 07 mvhi r1,0x807
803db64: 59 62 00 38 sw (r11+56),r2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
803db68: 59 63 00 2c sw (r11+44),r3
the_watchdog->id = id;
803db6c: 59 6e 00 30 sw (r11+48),r14
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
803db70: 59 6c 00 1c sw (r11+28),r12
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
803db74: 35 62 00 10 addi r2,r11,16
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
803db78: 59 6d 00 18 sw (r11+24),r13
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
803db7c: 59 6d 00 34 sw (r11+52),r13
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
803db80: 59 6c 00 3c sw (r11+60),r12
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
803db84: 38 21 11 78 ori r1,r1,0x1178
803db88: fb ff 3a 63 calli 800c514 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
803db8c: b9 a0 58 00 mv r11,r13
803db90: e0 00 00 2c bi 803dc40 <rtems_rate_monotonic_period+0x1b8>
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
803db94: b9 60 08 00 mv r1,r11
803db98: fb ff ff 7c calli 803d988 <_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;
803db9c: 34 01 00 01 mvi r1,1
the_period->next_length = length;
803dba0: 59 6c 00 3c sw (r11+60),r12
/*
* 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;
803dba4: 59 61 00 38 sw (r11+56),r1
the_period->next_length = length;
_ISR_Enable( level );
803dba8: d0 0d 00 00 wcsr IE,r13
_Thread_Executing->Wait.id = the_period->Object.id;
803dbac: 78 01 08 07 mvhi r1,0x807
803dbb0: 38 21 11 58 ori r1,r1,0x1158
803dbb4: 28 21 00 00 lw r1,(r1+0)
803dbb8: 29 63 00 08 lw r3,(r11+8)
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
803dbbc: 34 02 40 00 mvi r2,16384
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
the_period->next_length = length;
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
803dbc0: 58 23 00 20 sw (r1+32),r3
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
803dbc4: fb ff 38 1f calli 800bc40 <_Thread_Set_state>
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
803dbc8: 90 00 08 00 rcsr r1,IE
803dbcc: 34 02 ff fe mvi r2,-2
803dbd0: a0 22 10 00 and r2,r1,r2
803dbd4: d0 02 00 00 wcsr IE,r2
local_state = the_period->state;
the_period->state = RATE_MONOTONIC_ACTIVE;
803dbd8: 34 03 00 02 mvi r3,2
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
local_state = the_period->state;
803dbdc: 29 62 00 38 lw r2,(r11+56)
the_period->state = RATE_MONOTONIC_ACTIVE;
803dbe0: 59 63 00 38 sw (r11+56),r3
_ISR_Enable( level );
803dbe4: d0 01 00 00 wcsr IE,r1
/*
* If it did, then we want to unblock ourself and continue as
* if nothing happen. The period was reset in the timeout routine.
*/
if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING )
803dbe8: 34 01 00 03 mvi r1,3
803dbec: 5c 41 00 06 bne r2,r1,803dc04 <rtems_rate_monotonic_period+0x17c><== ALWAYS TAKEN
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
803dbf0: 78 01 08 07 mvhi r1,0x807 <== NOT EXECUTED
803dbf4: 38 21 11 58 ori r1,r1,0x1158 <== NOT EXECUTED
803dbf8: 28 21 00 00 lw r1,(r1+0) <== NOT EXECUTED
803dbfc: 34 02 40 00 mvi r2,16384 <== NOT EXECUTED
803dc00: fb ff b7 dc calli 802bb70 <_Thread_Clear_state> <== NOT EXECUTED
_Thread_Enable_dispatch();
803dc04: fb ff 35 4b calli 800b130 <_Thread_Enable_dispatch>
803dc08: 34 0b 00 00 mvi r11,0
return RTEMS_SUCCESSFUL;
803dc0c: e0 00 00 10 bi 803dc4c <rtems_rate_monotonic_period+0x1c4>
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
803dc10: b9 60 08 00 mv r1,r11
803dc14: fb ff ff 5d calli 803d988 <_Rate_monotonic_Update_statistics>
_ISR_Enable( level );
803dc18: d0 0d 00 00 wcsr IE,r13
the_period->state = RATE_MONOTONIC_ACTIVE;
803dc1c: 34 02 00 02 mvi r2,2
803dc20: 78 01 08 07 mvhi r1,0x807
803dc24: 59 62 00 38 sw (r11+56),r2
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
803dc28: 59 6c 00 1c sw (r11+28),r12
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
803dc2c: 35 62 00 10 addi r2,r11,16
the_period->next_length = length;
803dc30: 59 6c 00 3c sw (r11+60),r12
803dc34: 38 21 11 78 ori r1,r1,0x1178
803dc38: fb ff 3a 37 calli 800c514 <_Watchdog_Insert>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
803dc3c: 34 0b 00 06 mvi r11,6
803dc40: fb ff 35 3c calli 800b130 <_Thread_Enable_dispatch>
return RTEMS_TIMEOUT;
803dc44: e0 00 00 02 bi 803dc4c <rtems_rate_monotonic_period+0x1c4>
803dc48: 34 0b 00 04 mvi r11,4
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
803dc4c: b9 60 08 00 mv r1,r11
803dc50: 2b 9d 00 04 lw ra,(sp+4)
803dc54: 2b 8b 00 14 lw r11,(sp+20)
803dc58: 2b 8c 00 10 lw r12,(sp+16)
803dc5c: 2b 8d 00 0c lw r13,(sp+12)
803dc60: 2b 8e 00 08 lw r14,(sp+8)
803dc64: 37 9c 00 18 addi sp,sp,24
803dc68: c3 a0 00 00 ret
0802a2a4 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
802a2a4: 37 9c ff 5c addi sp,sp,-164
802a2a8: 5b 8b 00 44 sw (sp+68),r11
802a2ac: 5b 8c 00 40 sw (sp+64),r12
802a2b0: 5b 8d 00 3c sw (sp+60),r13
802a2b4: 5b 8e 00 38 sw (sp+56),r14
802a2b8: 5b 8f 00 34 sw (sp+52),r15
802a2bc: 5b 90 00 30 sw (sp+48),r16
802a2c0: 5b 91 00 2c sw (sp+44),r17
802a2c4: 5b 92 00 28 sw (sp+40),r18
802a2c8: 5b 93 00 24 sw (sp+36),r19
802a2cc: 5b 94 00 20 sw (sp+32),r20
802a2d0: 5b 95 00 1c sw (sp+28),r21
802a2d4: 5b 96 00 18 sw (sp+24),r22
802a2d8: 5b 97 00 14 sw (sp+20),r23
802a2dc: 5b 98 00 10 sw (sp+16),r24
802a2e0: 5b 99 00 0c sw (sp+12),r25
802a2e4: 5b 9b 00 08 sw (sp+8),fp
802a2e8: 5b 9d 00 04 sw (sp+4),ra
802a2ec: b8 40 58 00 mv r11,r2
802a2f0: b8 20 60 00 mv r12,r1
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
802a2f4: 44 40 00 73 be r2,r0,802a4c0 <rtems_rate_monotonic_report_statistics_with_plugin+0x21c><== NEVER TAKEN
return;
(*print)( context, "Period information by period\n" );
802a2f8: 78 02 08 06 mvhi r2,0x806
802a2fc: 38 42 66 f0 ori r2,r2,0x66f0
802a300: d9 60 00 00 call r11
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
802a304: 78 02 08 06 mvhi r2,0x806
802a308: 38 42 67 10 ori r2,r2,0x6710
802a30c: b9 80 08 00 mv r1,r12
802a310: d9 60 00 00 call r11
(*print)( context, "--- Wall times are in seconds ---\n" );
802a314: 78 02 08 06 mvhi r2,0x806
802a318: 38 42 67 34 ori r2,r2,0x6734
802a31c: b9 80 08 00 mv r1,r12
802a320: d9 60 00 00 call r11
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
802a324: 78 02 08 06 mvhi r2,0x806
802a328: 38 42 67 58 ori r2,r2,0x6758
802a32c: b9 80 08 00 mv r1,r12
802a330: d9 60 00 00 call r11
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
802a334: 78 02 08 06 mvhi r2,0x806
802a338: b9 80 08 00 mv r1,r12
802a33c: 38 42 67 a4 ori r2,r2,0x67a4
802a340: d9 60 00 00 call r11
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
802a344: 78 01 08 07 mvhi r1,0x807
802a348: 38 21 1b c0 ori r1,r1,0x1bc0
802a34c: b8 20 80 00 mv r16,r1
802a350: 28 2d 00 08 lw r13,(r1+8)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
802a354: 37 99 00 48 addi r25,sp,72
if ( status != RTEMS_SUCCESSFUL )
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
802a358: 37 98 00 80 addi r24,sp,128
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
802a35c: 37 8f 00 a0 addi r15,sp,160
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
802a360: 78 17 08 06 mvhi r23,0x806
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
802a364: 37 96 00 60 addi r22,sp,96
802a368: 37 8e 00 98 addi r14,sp,152
(*print)( context,
802a36c: 78 15 08 06 mvhi r21,0x806
struct timespec wall_average;
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
802a370: 37 94 00 78 addi r20,sp,120
(*print)( context,
802a374: 78 13 08 06 mvhi r19,0x806
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
802a378: 78 12 08 06 mvhi r18,0x806
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
802a37c: e0 00 00 4d bi 802a4b0 <rtems_rate_monotonic_report_statistics_with_plugin+0x20c>
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
802a380: f8 00 4c c2 calli 803d688 <rtems_rate_monotonic_get_statistics>
802a384: b8 20 88 00 mv r17,r1
if ( status != RTEMS_SUCCESSFUL )
802a388: 5c 20 00 49 bne r1,r0,802a4ac <rtems_rate_monotonic_report_statistics_with_plugin+0x208>
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
802a38c: bb 00 10 00 mv r2,r24
802a390: b9 a0 08 00 mv r1,r13
802a394: f8 00 4c f0 calli 803d754 <rtems_rate_monotonic_get_status>
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
802a398: 2b 81 00 80 lw r1,(sp+128)
802a39c: b9 e0 18 00 mv r3,r15
802a3a0: 34 02 00 05 mvi r2,5
802a3a4: fb ff 78 2d calli 8008458 <rtems_object_get_name>
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
802a3a8: 2b 85 00 48 lw r5,(sp+72)
802a3ac: 2b 86 00 4c lw r6,(sp+76)
802a3b0: ba e0 10 00 mv r2,r23
802a3b4: b9 a0 18 00 mv r3,r13
802a3b8: 38 42 67 f0 ori r2,r2,0x67f0
802a3bc: b9 80 08 00 mv r1,r12
802a3c0: b9 e0 20 00 mv r4,r15
802a3c4: d9 60 00 00 call r11
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
802a3c8: 2b 85 00 48 lw r5,(sp+72)
(*print)( context, "\n" );
802a3cc: ba 40 10 00 mv r2,r18
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
802a3d0: b9 c0 18 00 mv r3,r14
802a3d4: ba c0 08 00 mv r1,r22
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
802a3d8: 38 42 7e a0 ori r2,r2,0x7ea0
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
802a3dc: 5c b1 00 04 bne r5,r17,802a3ec <rtems_rate_monotonic_report_statistics_with_plugin+0x148>
(*print)( context, "\n" );
802a3e0: b9 80 08 00 mv r1,r12
802a3e4: d9 60 00 00 call r11
continue;
802a3e8: e0 00 00 31 bi 802a4ac <rtems_rate_monotonic_report_statistics_with_plugin+0x208>
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
802a3ec: b8 a0 10 00 mv r2,r5
802a3f0: f8 00 07 9a calli 802c258 <_Timespec_Divide_by_integer>
(*print)( context,
802a3f4: 2b 81 00 54 lw r1,(sp+84)
802a3f8: 34 02 03 e8 mvi r2,1000
802a3fc: f8 00 d8 3c calli 80604ec <__divsi3>
802a400: b8 20 d8 00 mv fp,r1
802a404: 2b 81 00 5c lw r1,(sp+92)
802a408: 34 02 03 e8 mvi r2,1000
802a40c: f8 00 d8 38 calli 80604ec <__divsi3>
802a410: b8 20 88 00 mv r17,r1
802a414: 2b 81 00 9c lw r1,(sp+156)
802a418: 34 02 03 e8 mvi r2,1000
802a41c: f8 00 d8 34 calli 80604ec <__divsi3>
802a420: 2b 85 00 58 lw r5,(sp+88)
802a424: 2b 87 00 98 lw r7,(sp+152)
802a428: 2b 83 00 50 lw r3,(sp+80)
802a42c: ba a0 10 00 mv r2,r21
802a430: b8 20 40 00 mv r8,r1
802a434: bb 60 20 00 mv r4,fp
802a438: ba 20 30 00 mv r6,r17
802a43c: 38 42 68 08 ori r2,r2,0x6808
802a440: b9 80 08 00 mv r1,r12
802a444: d9 60 00 00 call r11
struct timespec wall_average;
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
802a448: 2b 82 00 48 lw r2,(sp+72)
802a44c: b9 c0 18 00 mv r3,r14
802a450: ba 80 08 00 mv r1,r20
802a454: f8 00 07 81 calli 802c258 <_Timespec_Divide_by_integer>
(*print)( context,
802a458: 2b 81 00 6c lw r1,(sp+108)
802a45c: 34 02 03 e8 mvi r2,1000
802a460: f8 00 d8 23 calli 80604ec <__divsi3>
802a464: b8 20 d8 00 mv fp,r1
802a468: 2b 81 00 74 lw r1,(sp+116)
802a46c: 34 02 03 e8 mvi r2,1000
802a470: f8 00 d8 1f calli 80604ec <__divsi3>
802a474: b8 20 88 00 mv r17,r1
802a478: 2b 81 00 9c lw r1,(sp+156)
802a47c: 34 02 03 e8 mvi r2,1000
802a480: f8 00 d8 1b calli 80604ec <__divsi3>
802a484: 2b 83 00 68 lw r3,(sp+104)
802a488: 2b 85 00 70 lw r5,(sp+112)
802a48c: 2b 87 00 98 lw r7,(sp+152)
802a490: ba 60 10 00 mv r2,r19
802a494: b8 20 40 00 mv r8,r1
802a498: bb 60 20 00 mv r4,fp
802a49c: b9 80 08 00 mv r1,r12
802a4a0: ba 20 30 00 mv r6,r17
802a4a4: 38 42 68 28 ori r2,r2,0x6828
802a4a8: d9 60 00 00 call r11
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
802a4ac: 35 ad 00 01 addi r13,r13,1
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
802a4b0: 2a 03 00 0c lw r3,(r16+12)
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
802a4b4: b9 a0 08 00 mv r1,r13
802a4b8: bb 20 10 00 mv r2,r25
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
802a4bc: 50 6d ff b1 bgeu r3,r13,802a380 <rtems_rate_monotonic_report_statistics_with_plugin+0xdc>
the_stats.min_wall_time, the_stats.max_wall_time, ival_wall, fval_wall
);
#endif
}
}
}
802a4c0: 2b 9d 00 04 lw ra,(sp+4)
802a4c4: 2b 8b 00 44 lw r11,(sp+68)
802a4c8: 2b 8c 00 40 lw r12,(sp+64)
802a4cc: 2b 8d 00 3c lw r13,(sp+60)
802a4d0: 2b 8e 00 38 lw r14,(sp+56)
802a4d4: 2b 8f 00 34 lw r15,(sp+52)
802a4d8: 2b 90 00 30 lw r16,(sp+48)
802a4dc: 2b 91 00 2c lw r17,(sp+44)
802a4e0: 2b 92 00 28 lw r18,(sp+40)
802a4e4: 2b 93 00 24 lw r19,(sp+36)
802a4e8: 2b 94 00 20 lw r20,(sp+32)
802a4ec: 2b 95 00 1c lw r21,(sp+28)
802a4f0: 2b 96 00 18 lw r22,(sp+24)
802a4f4: 2b 97 00 14 lw r23,(sp+20)
802a4f8: 2b 98 00 10 lw r24,(sp+16)
802a4fc: 2b 99 00 0c lw r25,(sp+12)
802a500: 2b 9b 00 08 lw fp,(sp+8)
802a504: 37 9c 00 a4 addi sp,sp,164
802a508: c3 a0 00 00 ret
08012b50 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
8012b50: 37 9c ff f4 addi sp,sp,-12
8012b54: 5b 8b 00 08 sw (sp+8),r11
8012b58: 5b 9d 00 04 sw (sp+4),ra
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
8012b5c: 34 03 00 0a mvi r3,10
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
8012b60: b8 40 58 00 mv r11,r2
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
8012b64: 44 40 00 2e be r2,r0,8012c1c <rtems_signal_send+0xcc>
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
8012b68: 37 82 00 0c addi r2,sp,12
8012b6c: f8 00 14 0e calli 8017ba4 <_Thread_Get>
switch ( location ) {
8012b70: 2b 82 00 0c lw r2,(sp+12)
8012b74: 34 03 00 04 mvi r3,4
8012b78: 5c 40 00 29 bne r2,r0,8012c1c <rtems_signal_send+0xcc>
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
8012b7c: 28 23 01 28 lw r3,(r1+296)
asr = &api->Signal;
8012b80: 28 64 00 0c lw r4,(r3+12)
8012b84: 44 82 00 24 be r4,r2,8012c14 <rtems_signal_send+0xc4>
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
8012b88: 40 62 00 08 lbu r2,(r3+8)
8012b8c: 44 40 00 17 be r2,r0,8012be8 <rtems_signal_send+0x98>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
8012b90: 90 00 10 00 rcsr r2,IE
8012b94: 34 04 ff fe mvi r4,-2
8012b98: a0 44 20 00 and r4,r2,r4
8012b9c: d0 04 00 00 wcsr IE,r4
*signal_set |= signals;
8012ba0: 28 64 00 14 lw r4,(r3+20)
8012ba4: b8 8b 58 00 or r11,r4,r11
8012ba8: 58 6b 00 14 sw (r3+20),r11
_ISR_Enable( _level );
8012bac: d0 02 00 00 wcsr IE,r2
_ASR_Post_signals( signal_set, &asr->signals_posted );
the_thread->do_post_task_switch_extension = true;
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
8012bb0: 78 02 08 03 mvhi r2,0x803
8012bb4: 38 42 fd 44 ori r2,r2,0xfd44
8012bb8: 28 42 00 00 lw r2,(r2+0)
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
_ASR_Post_signals( signal_set, &asr->signals_posted );
the_thread->do_post_task_switch_extension = true;
8012bbc: 34 03 00 01 mvi r3,1
8012bc0: 30 23 00 74 sb (r1+116),r3
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
8012bc4: 44 40 00 11 be r2,r0,8012c08 <rtems_signal_send+0xb8>
8012bc8: 78 02 08 03 mvhi r2,0x803
8012bcc: 38 42 fd 68 ori r2,r2,0xfd68
8012bd0: 28 42 00 00 lw r2,(r2+0)
8012bd4: 5c 22 00 0d bne r1,r2,8012c08 <rtems_signal_send+0xb8> <== NEVER TAKEN
_ISR_Signals_to_thread_executing = true;
8012bd8: 78 01 08 03 mvhi r1,0x803
8012bdc: 38 21 fe 00 ori r1,r1,0xfe00
8012be0: 30 23 00 00 sb (r1+0),r3
8012be4: e0 00 00 09 bi 8012c08 <rtems_signal_send+0xb8>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
8012be8: 90 00 08 00 rcsr r1,IE
8012bec: 34 02 ff fe mvi r2,-2
8012bf0: a0 22 10 00 and r2,r1,r2
8012bf4: d0 02 00 00 wcsr IE,r2
*signal_set |= signals;
8012bf8: 28 62 00 18 lw r2,(r3+24)
8012bfc: b8 4b 58 00 or r11,r2,r11
8012c00: 58 6b 00 18 sw (r3+24),r11
_ISR_Enable( _level );
8012c04: d0 01 00 00 wcsr IE,r1
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
8012c08: f8 00 13 c7 calli 8017b24 <_Thread_Enable_dispatch>
8012c0c: 34 03 00 00 mvi r3,0
return RTEMS_SUCCESSFUL;
8012c10: e0 00 00 03 bi 8012c1c <rtems_signal_send+0xcc>
}
_Thread_Enable_dispatch();
8012c14: f8 00 13 c4 calli 8017b24 <_Thread_Enable_dispatch>
8012c18: 34 03 00 0b mvi r3,11
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8012c1c: b8 60 08 00 mv r1,r3
8012c20: 2b 9d 00 04 lw ra,(sp+4)
8012c24: 2b 8b 00 08 lw r11,(sp+8)
8012c28: 37 9c 00 0c addi sp,sp,12
8012c2c: c3 a0 00 00 ret
0800b1c4 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
800b1c4: 37 9c ff e0 addi sp,sp,-32
800b1c8: 5b 8b 00 20 sw (sp+32),r11
800b1cc: 5b 8c 00 1c sw (sp+28),r12
800b1d0: 5b 8d 00 18 sw (sp+24),r13
800b1d4: 5b 8e 00 14 sw (sp+20),r14
800b1d8: 5b 8f 00 10 sw (sp+16),r15
800b1dc: 5b 90 00 0c sw (sp+12),r16
800b1e0: 5b 91 00 08 sw (sp+8),r17
800b1e4: 5b 9d 00 04 sw (sp+4),ra
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
800b1e8: 34 04 00 09 mvi r4,9
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
800b1ec: b8 60 80 00 mv r16,r3
800b1f0: b8 20 68 00 mv r13,r1
800b1f4: b8 40 70 00 mv r14,r2
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
800b1f8: 44 60 00 51 be r3,r0,800b33c <rtems_task_mode+0x178>
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
800b1fc: 78 01 08 01 mvhi r1,0x801
800b200: 38 21 d9 60 ori r1,r1,0xd960
800b204: 28 2b 00 00 lw r11,(r1+0)
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800b208: 34 0f 00 00 mvi r15,0
800b20c: 41 61 00 75 lbu r1,(r11+117)
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
800b210: 29 6c 01 28 lw r12,(r11+296)
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
800b214: 5c 2f 00 02 bne r1,r15,800b21c <rtems_task_mode+0x58>
800b218: 34 0f 01 00 mvi r15,256
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
800b21c: 29 61 00 7c lw r1,(r11+124)
800b220: 44 20 00 02 be r1,r0,800b228 <rtems_task_mode+0x64>
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
800b224: 39 ef 02 00 ori r15,r15,0x200
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
800b228: 41 81 00 08 lbu r1,(r12+8)
800b22c: 34 11 00 00 mvi r17,0
800b230: 5c 31 00 02 bne r1,r17,800b238 <rtems_task_mode+0x74>
800b234: 34 11 04 00 mvi r17,1024
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
old_mode |= _ISR_Get_level();
800b238: fb ff ea 7a calli 8005c20 <_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;
800b23c: ba 21 88 00 or r17,r17,r1
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
800b240: ba 2f 88 00 or r17,r17,r15
800b244: 5a 11 00 00 sw (r16+0),r17
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
800b248: 21 c1 01 00 andi r1,r14,0x100
800b24c: 44 20 00 07 be r1,r0,800b268 <rtems_task_mode+0xa4>
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
800b250: b9 a0 08 00 mv r1,r13
800b254: 34 02 00 08 mvi r2,8
800b258: fb ff d4 0e calli 8000290 <__lshrsi3>
800b25c: 18 21 00 01 xori r1,r1,0x1
800b260: 20 21 00 01 andi r1,r1,0x1
800b264: 31 61 00 75 sb (r11+117),r1
if ( mask & RTEMS_TIMESLICE_MASK ) {
800b268: 21 c1 02 00 andi r1,r14,0x200
800b26c: 44 20 00 0b be r1,r0,800b298 <rtems_task_mode+0xd4>
if ( _Modes_Is_timeslice(mode_set) ) {
800b270: 21 a1 02 00 andi r1,r13,0x200
800b274: 44 20 00 08 be r1,r0,800b294 <rtems_task_mode+0xd0>
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800b278: 78 01 08 01 mvhi r1,0x801
800b27c: 38 21 d8 34 ori r1,r1,0xd834
800b280: 28 21 00 00 lw r1,(r1+0)
if ( mask & RTEMS_PREEMPT_MASK )
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
800b284: 34 02 00 01 mvi r2,1
800b288: 59 62 00 7c sw (r11+124),r2
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
800b28c: 59 61 00 78 sw (r11+120),r1
800b290: e0 00 00 02 bi 800b298 <rtems_task_mode+0xd4>
} else
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
800b294: 59 61 00 7c sw (r11+124),r1
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
800b298: 21 c1 00 01 andi r1,r14,0x1
800b29c: 44 20 00 04 be r1,r0,800b2ac <rtems_task_mode+0xe8>
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
800b2a0: 19 a1 00 01 xori r1,r13,0x1
800b2a4: 20 21 00 01 andi r1,r1,0x1
800b2a8: d0 01 00 00 wcsr IE,r1
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
800b2ac: 21 ce 04 00 andi r14,r14,0x400
800b2b0: 45 c0 00 18 be r14,r0,800b310 <rtems_task_mode+0x14c>
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
800b2b4: 34 02 00 0a mvi r2,10
800b2b8: b9 a0 08 00 mv r1,r13
800b2bc: fb ff d3 f5 calli 8000290 <__lshrsi3>
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
800b2c0: 41 82 00 08 lbu r2,(r12+8)
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
800b2c4: 18 21 00 01 xori r1,r1,0x1
800b2c8: 20 21 00 01 andi r1,r1,0x1
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
800b2cc: 44 41 00 11 be r2,r1,800b310 <rtems_task_mode+0x14c>
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
asr->is_enabled = is_asr_enabled;
800b2d0: 31 81 00 08 sb (r12+8),r1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
800b2d4: 90 00 08 00 rcsr r1,IE
800b2d8: 34 02 ff fe mvi r2,-2
800b2dc: a0 22 10 00 and r2,r1,r2
800b2e0: d0 02 00 00 wcsr IE,r2
_signals = information->signals_pending;
800b2e4: 29 82 00 18 lw r2,(r12+24)
information->signals_pending = information->signals_posted;
800b2e8: 29 83 00 14 lw r3,(r12+20)
information->signals_posted = _signals;
800b2ec: 59 82 00 14 sw (r12+20),r2
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
800b2f0: 59 83 00 18 sw (r12+24),r3
information->signals_posted = _signals;
_ISR_Enable( _level );
800b2f4: d0 01 00 00 wcsr IE,r1
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
800b2f8: 29 81 00 14 lw r1,(r12+20)
800b2fc: 44 20 00 05 be r1,r0,800b310 <rtems_task_mode+0x14c>
if ( is_asr_enabled != asr->is_enabled ) {
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
needs_asr_dispatching = true;
executing->do_post_task_switch_extension = true;
800b300: 34 01 00 01 mvi r1,1
800b304: 31 61 00 74 sb (r11+116),r1
800b308: b8 20 58 00 mv r11,r1
800b30c: e0 00 00 02 bi 800b314 <rtems_task_mode+0x150>
800b310: 34 0b 00 00 mvi r11,0
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
800b314: 78 01 08 01 mvhi r1,0x801
800b318: 38 21 da 40 ori r1,r1,0xda40
800b31c: 28 22 00 00 lw r2,(r1+0)
800b320: 34 01 00 03 mvi r1,3
800b324: 5c 41 00 05 bne r2,r1,800b338 <rtems_task_mode+0x174> <== NEVER TAKEN
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
800b328: f8 00 01 1a calli 800b790 <_Thread_Evaluate_mode>
800b32c: 5c 20 00 02 bne r1,r0,800b334 <rtems_task_mode+0x170>
800b330: 45 61 00 02 be r11,r1,800b338 <rtems_task_mode+0x174>
_Thread_Dispatch();
800b334: fb ff e3 7c calli 8004124 <_Thread_Dispatch>
800b338: 34 04 00 00 mvi r4,0
return RTEMS_SUCCESSFUL;
}
800b33c: b8 80 08 00 mv r1,r4
800b340: 2b 9d 00 04 lw ra,(sp+4)
800b344: 2b 8b 00 20 lw r11,(sp+32)
800b348: 2b 8c 00 1c lw r12,(sp+28)
800b34c: 2b 8d 00 18 lw r13,(sp+24)
800b350: 2b 8e 00 14 lw r14,(sp+20)
800b354: 2b 8f 00 10 lw r15,(sp+16)
800b358: 2b 90 00 0c lw r16,(sp+12)
800b35c: 2b 91 00 08 lw r17,(sp+8)
800b360: 37 9c 00 20 addi sp,sp,32
800b364: c3 a0 00 00 ret
08008674 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
8008674: 37 9c ff f0 addi sp,sp,-16
8008678: 5b 8b 00 0c sw (sp+12),r11
800867c: 5b 8c 00 08 sw (sp+8),r12
8008680: 5b 9d 00 04 sw (sp+4),ra
8008684: b8 40 58 00 mv r11,r2
8008688: b8 60 60 00 mv r12,r3
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
800868c: 44 40 00 07 be r2,r0,80086a8 <rtems_task_set_priority+0x34>
8008690: 78 02 08 02 mvhi r2,0x802
8008694: 38 42 50 c0 ori r2,r2,0x50c0
8008698: 40 42 00 00 lbu r2,(r2+0)
800869c: 50 4b 00 03 bgeu r2,r11,80086a8 <rtems_task_set_priority+0x34>
80086a0: 34 02 00 13 mvi r2,19
80086a4: e0 00 00 15 bi 80086f8 <rtems_task_set_priority+0x84>
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
80086a8: 34 02 00 09 mvi r2,9
80086ac: 45 80 00 13 be r12,r0,80086f8 <rtems_task_set_priority+0x84>
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
80086b0: 37 82 00 10 addi r2,sp,16
80086b4: f8 00 09 b0 calli 800ad74 <_Thread_Get>
switch ( location ) {
80086b8: 2b 84 00 10 lw r4,(sp+16)
80086bc: 34 02 00 04 mvi r2,4
80086c0: 5c 80 00 0e bne r4,r0,80086f8 <rtems_task_set_priority+0x84>
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
80086c4: 28 22 00 14 lw r2,(r1+20)
80086c8: 59 82 00 00 sw (r12+0),r2
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
80086cc: 45 64 00 09 be r11,r4,80086f0 <rtems_task_set_priority+0x7c>
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
80086d0: 28 22 00 1c lw r2,(r1+28)
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
the_thread->real_priority = new_priority;
80086d4: 58 2b 00 18 sw (r1+24),r11
if ( the_thread->resource_count == 0 ||
80086d8: 44 40 00 03 be r2,r0,80086e4 <rtems_task_set_priority+0x70>
the_thread->current_priority > new_priority )
80086dc: 28 22 00 14 lw r2,(r1+20)
80086e0: 51 62 00 04 bgeu r11,r2,80086f0 <rtems_task_set_priority+0x7c><== ALWAYS TAKEN
_Thread_Change_priority( the_thread, new_priority, false );
80086e4: b9 60 10 00 mv r2,r11
80086e8: 34 03 00 00 mvi r3,0
80086ec: f8 00 07 de calli 800a664 <_Thread_Change_priority>
}
_Thread_Enable_dispatch();
80086f0: f8 00 09 81 calli 800acf4 <_Thread_Enable_dispatch>
80086f4: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
80086f8: b8 40 08 00 mv r1,r2
80086fc: 2b 9d 00 04 lw ra,(sp+4)
8008700: 2b 8b 00 0c lw r11,(sp+12)
8008704: 2b 8c 00 08 lw r12,(sp+8)
8008708: 37 9c 00 10 addi sp,sp,16
800870c: c3 a0 00 00 ret
08013728 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
8013728: 37 9c ff f8 addi sp,sp,-8
801372c: 5b 9d 00 04 sw (sp+4),ra
8013730: b8 20 10 00 mv r2,r1
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
8013734: 78 01 08 04 mvhi r1,0x804
8013738: 37 83 00 08 addi r3,sp,8
801373c: 38 21 05 a4 ori r1,r1,0x5a4
8013740: f8 00 0e 06 calli 8016f58 <_Objects_Get>
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8013744: 2b 83 00 08 lw r3,(sp+8)
8013748: 34 02 00 04 mvi r2,4
801374c: 5c 60 00 07 bne r3,r0,8013768 <rtems_timer_cancel+0x40>
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
8013750: 28 23 00 38 lw r3,(r1+56)
8013754: 44 62 00 03 be r3,r2,8013760 <rtems_timer_cancel+0x38> <== NEVER TAKEN
(void) _Watchdog_Remove( &the_timer->Ticker );
8013758: 34 21 00 10 addi r1,r1,16
801375c: f8 00 17 e6 calli 80196f4 <_Watchdog_Remove>
_Thread_Enable_dispatch();
8013760: f8 00 10 f1 calli 8017b24 <_Thread_Enable_dispatch>
8013764: 34 02 00 00 mvi r2,0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013768: b8 40 08 00 mv r1,r2
801376c: 2b 9d 00 04 lw ra,(sp+4)
8013770: 37 9c 00 08 addi sp,sp,8
8013774: c3 a0 00 00 ret
08013d68 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8013d68: 37 9c ff d8 addi sp,sp,-40
8013d6c: 5b 8b 00 24 sw (sp+36),r11
8013d70: 5b 8c 00 20 sw (sp+32),r12
8013d74: 5b 8d 00 1c sw (sp+28),r13
8013d78: 5b 8e 00 18 sw (sp+24),r14
8013d7c: 5b 8f 00 14 sw (sp+20),r15
8013d80: 5b 90 00 10 sw (sp+16),r16
8013d84: 5b 91 00 0c sw (sp+12),r17
8013d88: 5b 92 00 08 sw (sp+8),r18
8013d8c: 5b 9d 00 04 sw (sp+4),ra
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
8013d90: 78 05 08 04 mvhi r5,0x804
8013d94: 38 a5 05 e4 ori r5,r5,0x5e4
8013d98: 28 ae 00 00 lw r14,(r5+0)
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
8013d9c: b8 20 88 00 mv r17,r1
8013da0: b8 40 58 00 mv r11,r2
8013da4: b8 60 78 00 mv r15,r3
8013da8: b8 80 90 00 mv r18,r4
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
8013dac: 34 05 00 0e mvi r5,14
8013db0: 45 c0 00 2e be r14,r0,8013e68 <rtems_timer_server_fire_when+0x100>
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
8013db4: 78 05 08 03 mvhi r5,0x803
8013db8: 38 a5 fc c0 ori r5,r5,0xfcc0
8013dbc: 40 a1 00 00 lbu r1,(r5+0)
8013dc0: 34 05 00 0b mvi r5,11
8013dc4: 44 20 00 29 be r1,r0,8013e68 <rtems_timer_server_fire_when+0x100><== NEVER TAKEN
return RTEMS_NOT_DEFINED;
if ( !routine )
8013dc8: 34 05 00 09 mvi r5,9
8013dcc: 44 60 00 27 be r3,r0,8013e68 <rtems_timer_server_fire_when+0x100>
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
8013dd0: b8 40 08 00 mv r1,r2
8013dd4: fb ff f1 58 calli 8010334 <_TOD_Validate>
8013dd8: 44 20 00 23 be r1,r0,8013e64 <rtems_timer_server_fire_when+0xfc>
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
if ( seconds <= _TOD_Seconds_since_epoch() )
8013ddc: 78 0c 08 03 mvhi r12,0x803
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
8013de0: b9 60 08 00 mv r1,r11
8013de4: fb ff f1 14 calli 8010234 <_TOD_To_seconds>
if ( seconds <= _TOD_Seconds_since_epoch() )
8013de8: 39 8c fd 3c ori r12,r12,0xfd3c
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
8013dec: b8 20 80 00 mv r16,r1
if ( seconds <= _TOD_Seconds_since_epoch() )
8013df0: 29 81 00 00 lw r1,(r12+0)
8013df4: 50 30 00 1c bgeu r1,r16,8013e64 <rtems_timer_server_fire_when+0xfc>
8013df8: 78 01 08 04 mvhi r1,0x804
8013dfc: 38 21 05 a4 ori r1,r1,0x5a4
8013e00: ba 20 10 00 mv r2,r17
8013e04: 37 83 00 28 addi r3,sp,40
8013e08: f8 00 0c 54 calli 8016f58 <_Objects_Get>
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
8013e0c: 2b 8d 00 28 lw r13,(sp+40)
8013e10: b8 20 58 00 mv r11,r1
8013e14: 34 05 00 04 mvi r5,4
8013e18: 5d a0 00 14 bne r13,r0,8013e68 <rtems_timer_server_fire_when+0x100>
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
8013e1c: 34 21 00 10 addi r1,r1,16
8013e20: f8 00 16 35 calli 80196f4 <_Watchdog_Remove>
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
8013e24: 59 71 00 30 sw (r11+48),r17
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();
8013e28: 29 81 00 00 lw r1,(r12+0)
(*timer_server->schedule_operation)( timer_server, the_timer );
8013e2c: 29 c3 00 04 lw r3,(r14+4)
8013e30: b9 60 10 00 mv r2,r11
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
8013e34: ca 01 80 00 sub r16,r16,r1
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;
8013e38: 34 01 00 03 mvi r1,3
8013e3c: 59 61 00 38 sw (r11+56),r1
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
8013e40: 59 6f 00 2c sw (r11+44),r15
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
(*timer_server->schedule_operation)( timer_server, the_timer );
8013e44: b9 c0 08 00 mv r1,r14
the_watchdog->id = id;
the_watchdog->user_data = user_data;
8013e48: 59 72 00 34 sw (r11+52),r18
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
8013e4c: 59 70 00 1c sw (r11+28),r16
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
8013e50: 59 6d 00 18 sw (r11+24),r13
(*timer_server->schedule_operation)( timer_server, the_timer );
8013e54: d8 60 00 00 call r3
_Thread_Enable_dispatch();
8013e58: f8 00 0f 33 calli 8017b24 <_Thread_Enable_dispatch>
8013e5c: b9 a0 28 00 mv r5,r13
return RTEMS_SUCCESSFUL;
8013e60: e0 00 00 02 bi 8013e68 <rtems_timer_server_fire_when+0x100>
8013e64: 34 05 00 14 mvi r5,20
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
8013e68: b8 a0 08 00 mv r1,r5
8013e6c: 2b 9d 00 04 lw ra,(sp+4)
8013e70: 2b 8b 00 24 lw r11,(sp+36)
8013e74: 2b 8c 00 20 lw r12,(sp+32)
8013e78: 2b 8d 00 1c lw r13,(sp+28)
8013e7c: 2b 8e 00 18 lw r14,(sp+24)
8013e80: 2b 8f 00 14 lw r15,(sp+20)
8013e84: 2b 90 00 10 lw r16,(sp+16)
8013e88: 2b 91 00 0c lw r17,(sp+12)
8013e8c: 2b 92 00 08 lw r18,(sp+8)
8013e90: 37 9c 00 28 addi sp,sp,40
8013e94: c3 a0 00 00 ret
08003144 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
8003144: 37 9c ff fc addi sp,sp,-4
8003148: 5b 9d 00 04 sw (sp+4),ra
switch ( policy ) {
800314c: 48 01 00 05 bg r0,r1,8003160 <sched_get_priority_max+0x1c>
8003150: 34 02 00 02 mvi r2,2
8003154: 4c 41 00 08 bge r2,r1,8003174 <sched_get_priority_max+0x30>
8003158: 34 02 00 04 mvi r2,4
800315c: 44 22 00 06 be r1,r2,8003174 <sched_get_priority_max+0x30> <== ALWAYS TAKEN
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
8003160: f8 00 28 4c calli 800d290 <__errno>
8003164: 34 02 00 16 mvi r2,22
8003168: 58 22 00 00 sw (r1+0),r2
800316c: 34 01 ff ff mvi r1,-1
8003170: e0 00 00 05 bi 8003184 <sched_get_priority_max+0x40>
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
8003174: 78 01 08 01 mvhi r1,0x801
8003178: 38 21 e0 e4 ori r1,r1,0xe0e4
800317c: 40 21 00 00 lbu r1,(r1+0)
8003180: 34 21 ff ff addi r1,r1,-1
}
8003184: 2b 9d 00 04 lw ra,(sp+4)
8003188: 37 9c 00 04 addi sp,sp,4
800318c: c3 a0 00 00 ret
08003190 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
8003190: 37 9c ff fc addi sp,sp,-4
8003194: 5b 9d 00 04 sw (sp+4),ra
switch ( policy ) {
8003198: 48 01 00 07 bg r0,r1,80031b4 <sched_get_priority_min+0x24>
800319c: 34 02 00 02 mvi r2,2
80031a0: 4c 41 00 03 bge r2,r1,80031ac <sched_get_priority_min+0x1c><== ALWAYS TAKEN
80031a4: 34 02 00 04 mvi r2,4 <== NOT EXECUTED
80031a8: 5c 22 00 03 bne r1,r2,80031b4 <sched_get_priority_min+0x24><== NOT EXECUTED
80031ac: 34 01 00 01 mvi r1,1
80031b0: e0 00 00 05 bi 80031c4 <sched_get_priority_min+0x34>
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
80031b4: f8 00 28 37 calli 800d290 <__errno>
80031b8: 34 02 00 16 mvi r2,22
80031bc: 58 22 00 00 sw (r1+0),r2
80031c0: 34 01 ff ff mvi r1,-1
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
80031c4: 2b 9d 00 04 lw ra,(sp+4)
80031c8: 37 9c 00 04 addi sp,sp,4
80031cc: c3 a0 00 00 ret
080031d0 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
80031d0: 37 9c ff f4 addi sp,sp,-12
80031d4: 5b 8b 00 08 sw (sp+8),r11
80031d8: 5b 9d 00 04 sw (sp+4),ra
80031dc: b8 20 58 00 mv r11,r1
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
80031e0: 44 20 00 08 be r1,r0,8003200 <sched_rr_get_interval+0x30> <== NEVER TAKEN
80031e4: 5b 82 00 0c sw (sp+12),r2
80031e8: fb ff f9 c2 calli 80018f0 <getpid>
80031ec: 2b 82 00 0c lw r2,(sp+12)
80031f0: 45 61 00 04 be r11,r1,8003200 <sched_rr_get_interval+0x30>
rtems_set_errno_and_return_minus_one( ESRCH );
80031f4: f8 00 28 27 calli 800d290 <__errno>
80031f8: 34 02 00 03 mvi r2,3
80031fc: e0 00 00 04 bi 800320c <sched_rr_get_interval+0x3c>
if ( !interval )
8003200: 5c 40 00 06 bne r2,r0,8003218 <sched_rr_get_interval+0x48>
rtems_set_errno_and_return_minus_one( EINVAL );
8003204: f8 00 28 23 calli 800d290 <__errno>
8003208: 34 02 00 16 mvi r2,22
800320c: 58 22 00 00 sw (r1+0),r2
8003210: 34 01 ff ff mvi r1,-1
8003214: e0 00 00 06 bi 800322c <sched_rr_get_interval+0x5c>
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
8003218: 78 01 08 01 mvhi r1,0x801
800321c: 38 21 e7 f4 ori r1,r1,0xe7f4
8003220: 28 21 00 00 lw r1,(r1+0)
8003224: f8 00 0c 52 calli 800636c <_Timespec_From_ticks>
8003228: 34 01 00 00 mvi r1,0
return 0;
}
800322c: 2b 9d 00 04 lw ra,(sp+4)
8003230: 2b 8b 00 08 lw r11,(sp+8)
8003234: 37 9c 00 0c addi sp,sp,12
8003238: c3 a0 00 00 ret
080057b0 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
80057b0: 37 9c ff c0 addi sp,sp,-64
80057b4: 5b 8b 00 18 sw (sp+24),r11
80057b8: 5b 8c 00 14 sw (sp+20),r12
80057bc: 5b 8d 00 10 sw (sp+16),r13
80057c0: 5b 8e 00 0c sw (sp+12),r14
80057c4: 5b 8f 00 08 sw (sp+8),r15
80057c8: 5b 9d 00 04 sw (sp+4),ra
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
80057cc: 78 09 08 02 mvhi r9,0x802
80057d0: 39 29 3a 5c ori r9,r9,0x3a5c
80057d4: 29 2a 00 00 lw r10,(r9+0)
80057d8: 5b 83 00 2c sw (sp+44),r3
80057dc: 5b 84 00 30 sw (sp+48),r4
80057e0: 35 43 00 01 addi r3,r10,1
80057e4: 59 23 00 00 sw (r9+0),r3
80057e8: 5b 85 00 34 sw (sp+52),r5
80057ec: 5b 86 00 38 sw (sp+56),r6
80057f0: 5b 87 00 3c sw (sp+60),r7
80057f4: 5b 88 00 40 sw (sp+64),r8
80057f8: b8 20 68 00 mv r13,r1
80057fc: 5b 82 00 28 sw (sp+40),r2
8005800: b8 40 78 00 mv r15,r2
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
8005804: 20 4c 02 00 andi r12,r2,0x200
8005808: b9 80 70 00 mv r14,r12
800580c: 45 80 00 02 be r12,r0,8005814 <sem_open+0x64>
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
8005810: 2b 8e 00 30 lw r14,(sp+48)
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
8005814: b9 a0 08 00 mv r1,r13
8005818: 37 82 00 24 addi r2,sp,36
800581c: f8 00 16 17 calli 800b078 <_POSIX_Semaphore_Name_to_id>
8005820: b8 20 58 00 mv r11,r1
* and we can just return a pointer to the id. Otherwise we may
* need to check to see if this is a "semaphore does not exist"
* or some other miscellaneous error on the name.
*/
if ( status ) {
8005824: 44 20 00 08 be r1,r0,8005844 <sem_open+0x94>
/*
* Unless provided a valid name that did not already exist
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
8005828: 34 01 00 02 mvi r1,2
800582c: 5d 61 00 02 bne r11,r1,8005834 <sem_open+0x84> <== NEVER TAKEN
8005830: 5d 80 00 1a bne r12,r0,8005898 <sem_open+0xe8>
_Thread_Enable_dispatch();
8005834: f8 00 07 8b calli 8007660 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
8005838: f8 00 2b be calli 8010730 <__errno>
800583c: 58 2b 00 00 sw (r1+0),r11
8005840: e0 00 00 08 bi 8005860 <sem_open+0xb0>
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
8005844: 21 ef 0a 00 andi r15,r15,0xa00
8005848: 34 01 0a 00 mvi r1,2560
800584c: 5d e1 00 07 bne r15,r1,8005868 <sem_open+0xb8>
_Thread_Enable_dispatch();
8005850: f8 00 07 84 calli 8007660 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
8005854: f8 00 2b b7 calli 8010730 <__errno>
8005858: 34 02 00 11 mvi r2,17
800585c: 58 22 00 00 sw (r1+0),r2
8005860: 34 01 ff ff mvi r1,-1
8005864: e0 00 00 19 bi 80058c8 <sem_open+0x118>
8005868: 2b 82 00 24 lw r2,(sp+36)
800586c: 78 01 08 02 mvhi r1,0x802
8005870: 37 83 00 1c addi r3,sp,28
8005874: 38 21 3c dc ori r1,r1,0x3cdc
8005878: f8 00 05 ac calli 8006f28 <_Objects_Get>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
800587c: 28 22 00 18 lw r2,(r1+24)
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
8005880: 5b 81 00 20 sw (sp+32),r1
the_semaphore->open_count += 1;
8005884: 34 42 00 01 addi r2,r2,1
8005888: 58 22 00 18 sw (r1+24),r2
_Thread_Enable_dispatch();
800588c: f8 00 07 75 calli 8007660 <_Thread_Enable_dispatch>
_Thread_Enable_dispatch();
8005890: f8 00 07 74 calli 8007660 <_Thread_Enable_dispatch>
goto return_id;
8005894: e0 00 00 0b bi 80058c0 <sem_open+0x110>
/*
* 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(
8005898: 34 02 00 00 mvi r2,0
800589c: b9 c0 18 00 mv r3,r14
80058a0: 37 84 00 20 addi r4,sp,32
80058a4: b9 a0 08 00 mv r1,r13
80058a8: f8 00 15 8c calli 800aed8 <_POSIX_Semaphore_Create_support>
80058ac: b8 20 58 00 mv r11,r1
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
80058b0: f8 00 07 6c calli 8007660 <_Thread_Enable_dispatch>
if ( status == -1 )
80058b4: 34 02 ff ff mvi r2,-1
80058b8: b9 60 08 00 mv r1,r11
80058bc: 45 62 00 03 be r11,r2,80058c8 <sem_open+0x118>
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;
80058c0: 2b 81 00 20 lw r1,(sp+32)
80058c4: 34 21 00 08 addi r1,r1,8
#endif
return id;
}
80058c8: 2b 9d 00 04 lw ra,(sp+4)
80058cc: 2b 8b 00 18 lw r11,(sp+24)
80058d0: 2b 8c 00 14 lw r12,(sp+20)
80058d4: 2b 8d 00 10 lw r13,(sp+16)
80058d8: 2b 8e 00 0c lw r14,(sp+12)
80058dc: 2b 8f 00 08 lw r15,(sp+8)
80058e0: 37 9c 00 40 addi sp,sp,64
80058e4: c3 a0 00 00 ret
0800300c <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
800300c: 37 9c ff e8 addi sp,sp,-24
8003010: 5b 8b 00 18 sw (sp+24),r11
8003014: 5b 8c 00 14 sw (sp+20),r12
8003018: 5b 8d 00 10 sw (sp+16),r13
800301c: 5b 8e 00 0c sw (sp+12),r14
8003020: 5b 8f 00 08 sw (sp+8),r15
8003024: 5b 9d 00 04 sw (sp+4),ra
8003028: b8 60 70 00 mv r14,r3
800302c: b8 20 58 00 mv r11,r1
8003030: b8 40 60 00 mv r12,r2
ISR_Level level;
if ( oact )
8003034: 44 60 00 0b be r3,r0,8003060 <sigaction+0x54>
*oact = _POSIX_signals_Vectors[ sig ];
8003038: b4 21 08 00 add r1,r1,r1
800303c: 34 02 00 02 mvi r2,2
8003040: b4 2b 08 00 add r1,r1,r11
8003044: 78 0d 08 01 mvhi r13,0x801
8003048: fb ff f6 38 calli 8000928 <__ashlsi3>
800304c: 39 ad fd c0 ori r13,r13,0xfdc0
8003050: b5 a1 10 00 add r2,r13,r1
8003054: 34 03 00 0c mvi r3,12
8003058: b9 c0 08 00 mv r1,r14
800305c: f8 00 2b d1 calli 800dfa0 <memcpy>
if ( !sig )
8003060: 45 60 00 07 be r11,r0,800307c <sigaction+0x70>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
8003064: 35 61 ff ff addi r1,r11,-1
8003068: 34 02 00 1f mvi r2,31
800306c: 50 41 00 02 bgeu r2,r1,8003074 <sigaction+0x68>
8003070: e0 00 00 03 bi 800307c <sigaction+0x70>
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
8003074: 34 01 00 09 mvi r1,9
8003078: 5d 61 00 06 bne r11,r1,8003090 <sigaction+0x84>
rtems_set_errno_and_return_minus_one( EINVAL );
800307c: f8 00 29 1c calli 800d4ec <__errno>
8003080: 34 02 00 16 mvi r2,22
8003084: 58 22 00 00 sw (r1+0),r2
8003088: 34 01 ff ff mvi r1,-1
800308c: e0 00 00 1f bi 8003108 <sigaction+0xfc>
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
8003090: b9 80 08 00 mv r1,r12
8003094: 45 80 00 1d be r12,r0,8003108 <sigaction+0xfc> <== 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 );
8003098: 90 00 70 00 rcsr r14,IE
800309c: 34 01 ff fe mvi r1,-2
80030a0: a1 c1 08 00 and r1,r14,r1
80030a4: d0 01 00 00 wcsr IE,r1
if ( act->sa_handler == SIG_DFL ) {
80030a8: 29 81 00 08 lw r1,(r12+8)
80030ac: 78 0d 08 01 mvhi r13,0x801
80030b0: 39 ad fd c0 ori r13,r13,0xfdc0
80030b4: b5 6b 78 00 add r15,r11,r11
80030b8: 5c 20 00 09 bne r1,r0,80030dc <sigaction+0xd0>
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
80030bc: 34 02 00 02 mvi r2,2
80030c0: b5 eb 08 00 add r1,r15,r11
80030c4: fb ff f6 19 calli 8000928 <__ashlsi3>
80030c8: 78 02 08 01 mvhi r2,0x801
80030cc: 38 42 dd 8c ori r2,r2,0xdd8c
80030d0: b4 41 10 00 add r2,r2,r1
80030d4: b5 a1 08 00 add r1,r13,r1
80030d8: e0 00 00 08 bi 80030f8 <sigaction+0xec>
} else {
_POSIX_signals_Clear_process_signals( sig );
80030dc: b9 60 08 00 mv r1,r11
80030e0: f8 00 17 34 calli 8008db0 <_POSIX_signals_Clear_process_signals>
_POSIX_signals_Vectors[ sig ] = *act;
80030e4: 34 02 00 02 mvi r2,2
80030e8: b5 eb 08 00 add r1,r15,r11
80030ec: fb ff f6 0f calli 8000928 <__ashlsi3>
80030f0: b5 a1 08 00 add r1,r13,r1
80030f4: b9 80 10 00 mv r2,r12
80030f8: 34 03 00 0c mvi r3,12
80030fc: f8 00 2b a9 calli 800dfa0 <memcpy>
}
_ISR_Enable( level );
8003100: d0 0e 00 00 wcsr IE,r14
8003104: 34 01 00 00 mvi r1,0
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
}
8003108: 2b 9d 00 04 lw ra,(sp+4)
800310c: 2b 8b 00 18 lw r11,(sp+24)
8003110: 2b 8c 00 14 lw r12,(sp+20)
8003114: 2b 8d 00 10 lw r13,(sp+16)
8003118: 2b 8e 00 0c lw r14,(sp+12)
800311c: 2b 8f 00 08 lw r15,(sp+8)
8003120: 37 9c 00 18 addi sp,sp,24
8003124: c3 a0 00 00 ret
0800588c <sigsuspend>:
#include <rtems/seterr.h>
int sigsuspend(
const sigset_t *sigmask
)
{
800588c: 37 9c ff f0 addi sp,sp,-16
8005890: 5b 8b 00 08 sw (sp+8),r11
8005894: 5b 9d 00 04 sw (sp+4),ra
int status;
POSIX_API_Control *api;
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
8005898: b8 20 10 00 mv r2,r1
800589c: 37 83 00 10 addi r3,sp,16
80058a0: 34 01 00 01 mvi r1,1
80058a4: fb ff ff ec calli 8005854 <sigprocmask>
(void) sigfillset( &all_signals );
80058a8: 37 8b 00 0c addi r11,sp,12
80058ac: b9 60 08 00 mv r1,r11
80058b0: fb ff ff ac calli 8005760 <sigfillset>
status = sigtimedwait( &all_signals, NULL, NULL );
80058b4: 34 02 00 00 mvi r2,0
80058b8: b8 40 18 00 mv r3,r2
80058bc: b9 60 08 00 mv r1,r11
80058c0: f8 00 00 2f calli 800597c <sigtimedwait>
80058c4: b8 20 58 00 mv r11,r1
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
80058c8: 34 01 00 00 mvi r1,0
80058cc: 37 82 00 10 addi r2,sp,16
80058d0: b8 20 18 00 mv r3,r1
80058d4: fb ff ff e0 calli 8005854 <sigprocmask>
/*
* sigtimedwait() returns the signal number while sigsuspend()
* is supposed to return -1 and EINTR when a signal is caught.
*/
if ( status != -1 )
80058d8: 34 02 ff ff mvi r2,-1
80058dc: 45 62 00 04 be r11,r2,80058ec <sigsuspend+0x60> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINTR );
80058e0: f8 00 28 05 calli 800f8f4 <__errno>
80058e4: 34 02 00 04 mvi r2,4
80058e8: 58 22 00 00 sw (r1+0),r2
return status;
}
80058ec: 34 01 ff ff mvi r1,-1
80058f0: 2b 9d 00 04 lw ra,(sp+4)
80058f4: 2b 8b 00 08 lw r11,(sp+8)
80058f8: 37 9c 00 10 addi sp,sp,16
80058fc: c3 a0 00 00 ret
080035f8 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
80035f8: 37 9c ff dc addi sp,sp,-36
80035fc: 5b 8b 00 18 sw (sp+24),r11
8003600: 5b 8c 00 14 sw (sp+20),r12
8003604: 5b 8d 00 10 sw (sp+16),r13
8003608: 5b 8e 00 0c sw (sp+12),r14
800360c: 5b 8f 00 08 sw (sp+8),r15
8003610: 5b 9d 00 04 sw (sp+4),ra
8003614: b8 20 60 00 mv r12,r1
8003618: b8 40 68 00 mv r13,r2
800361c: b8 60 58 00 mv r11,r3
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
8003620: 44 20 00 09 be r1,r0,8003644 <sigtimedwait+0x4c>
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
8003624: 44 60 00 0d be r3,r0,8003658 <sigtimedwait+0x60>
if ( !_Timespec_Is_valid( timeout ) )
8003628: b8 60 08 00 mv r1,r3
800362c: f8 00 0c 8a calli 8006854 <_Timespec_Is_valid>
8003630: 44 20 00 05 be r1,r0,8003644 <sigtimedwait+0x4c>
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
8003634: b9 60 08 00 mv r1,r11
8003638: f8 00 0c a0 calli 80068b8 <_Timespec_To_ticks>
800363c: b8 20 10 00 mv r2,r1
if ( !interval )
8003640: 5c 20 00 07 bne r1,r0,800365c <sigtimedwait+0x64> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
8003644: f8 00 28 86 calli 800d85c <__errno>
8003648: 34 02 00 16 mvi r2,22
800364c: 58 22 00 00 sw (r1+0),r2
8003650: 34 0c ff ff mvi r12,-1
8003654: e0 00 00 58 bi 80037b4 <sigtimedwait+0x1bc>
8003658: b8 60 10 00 mv r2,r3
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
800365c: 37 8b 00 1c addi r11,sp,28
8003660: 45 a0 00 02 be r13,r0,8003668 <sigtimedwait+0x70>
8003664: b9 a0 58 00 mv r11,r13
the_thread = _Thread_Executing;
8003668: 78 01 08 01 mvhi r1,0x801
800366c: 38 21 f9 70 ori r1,r1,0xf970
8003670: 28 24 00 00 lw r4,(r1+0)
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
8003674: 28 8d 01 2c lw r13,(r4+300)
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
8003678: 90 00 70 00 rcsr r14,IE
800367c: 34 01 ff fe mvi r1,-2
8003680: a1 c1 08 00 and r1,r14,r1
8003684: d0 01 00 00 wcsr IE,r1
if ( *set & api->signals_pending ) {
8003688: 29 83 00 00 lw r3,(r12+0)
800368c: 29 a1 00 d0 lw r1,(r13+208)
8003690: a0 61 78 00 and r15,r3,r1
8003694: 45 e0 00 0f be r15,r0,80036d0 <sigtimedwait+0xd8>
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending );
8003698: fb ff ff b9 calli 800357c <_POSIX_signals_Get_highest>
_POSIX_signals_Clear_signals(
800369c: 34 04 00 00 mvi r4,0
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending );
80036a0: b8 20 10 00 mv r2,r1
80036a4: 59 61 00 00 sw (r11+0),r1
_POSIX_signals_Clear_signals(
80036a8: b9 60 18 00 mv r3,r11
80036ac: b9 a0 08 00 mv r1,r13
80036b0: b8 80 28 00 mv r5,r4
80036b4: f8 00 18 10 calli 80096f4 <_POSIX_signals_Clear_signals>
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
80036b8: d0 0e 00 00 wcsr IE,r14
the_info->si_code = SI_USER;
80036bc: 34 01 00 01 mvi r1,1
80036c0: 59 61 00 04 sw (r11+4),r1
the_info->si_value.sival_int = 0;
80036c4: 34 01 00 00 mvi r1,0
80036c8: 59 61 00 08 sw (r11+8),r1
80036cc: e0 00 00 39 bi 80037b0 <sigtimedwait+0x1b8>
return the_info->si_signo;
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
80036d0: 78 01 08 01 mvhi r1,0x801
80036d4: 38 21 ff b4 ori r1,r1,0xffb4
80036d8: 28 21 00 00 lw r1,(r1+0)
80036dc: a0 61 18 00 and r3,r3,r1
80036e0: 44 6f 00 10 be r3,r15,8003720 <sigtimedwait+0x128>
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
80036e4: fb ff ff a6 calli 800357c <_POSIX_signals_Get_highest>
80036e8: b8 20 60 00 mv r12,r1
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
80036ec: b9 80 10 00 mv r2,r12
80036f0: b9 a0 08 00 mv r1,r13
80036f4: b9 60 18 00 mv r3,r11
80036f8: b9 e0 28 00 mv r5,r15
80036fc: 34 04 00 01 mvi r4,1
8003700: f8 00 17 fd calli 80096f4 <_POSIX_signals_Clear_signals>
_ISR_Enable( level );
8003704: d0 0e 00 00 wcsr IE,r14
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
8003708: 34 01 00 00 mvi r1,0
800370c: 59 61 00 08 sw (r11+8),r1
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;
the_info->si_code = SI_USER;
8003710: 34 01 00 01 mvi r1,1
8003714: 59 61 00 04 sw (r11+4),r1
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;
8003718: 59 6c 00 00 sw (r11+0),r12
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
return signo;
800371c: e0 00 00 26 bi 80037b4 <sigtimedwait+0x1bc>
8003720: 78 03 08 01 mvhi r3,0x801
8003724: 38 63 f8 b4 ori r3,r3,0xf8b4
8003728: 28 61 00 00 lw r1,(r3+0)
}
the_info->si_signo = -1;
800372c: 34 05 ff ff mvi r5,-1
8003730: 59 65 00 00 sw (r11+0),r5
8003734: 34 21 00 01 addi r1,r1,1
8003738: 58 61 00 00 sw (r3+0),r1
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
800373c: 34 01 00 04 mvi r1,4
8003740: 58 81 00 34 sw (r4+52),r1
the_thread->Wait.option = *set;
8003744: 29 8c 00 00 lw r12,(r12+0)
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
8003748: 78 03 08 01 mvhi r3,0x801
800374c: 38 63 ff 4c ori r3,r3,0xff4c
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;
8003750: 34 01 00 01 mvi r1,1
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
8003754: 58 8c 00 30 sw (r4+48),r12
8003758: 58 61 00 30 sw (r3+48),r1
the_thread->Wait.return_argument = the_info;
800375c: 58 8b 00 28 sw (r4+40),r11
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
8003760: 58 83 00 44 sw (r4+68),r3
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
the_thread->Wait.return_argument = the_info;
_Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue );
_ISR_Enable( level );
8003764: d0 0e 00 00 wcsr IE,r14
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
8003768: 78 01 08 01 mvhi r1,0x801
800376c: 78 03 08 00 mvhi r3,0x800
8003770: 38 63 62 a0 ori r3,r3,0x62a0
8003774: 38 21 ff 4c ori r1,r1,0xff4c
8003778: f8 00 09 db calli 8005ee4 <_Thread_queue_Enqueue_with_handler>
_Thread_Enable_dispatch();
800377c: f8 00 08 8e calli 80059b4 <_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 );
8003780: 29 62 00 00 lw r2,(r11+0)
8003784: 34 04 00 00 mvi r4,0
8003788: b9 60 18 00 mv r3,r11
800378c: b8 80 28 00 mv r5,r4
8003790: b9 a0 08 00 mv r1,r13
8003794: f8 00 17 d8 calli 80096f4 <_POSIX_signals_Clear_signals>
errno = _Thread_Executing->Wait.return_code;
8003798: f8 00 28 31 calli 800d85c <__errno>
800379c: 78 02 08 01 mvhi r2,0x801
80037a0: 38 42 f9 70 ori r2,r2,0xf970
80037a4: 28 42 00 00 lw r2,(r2+0)
80037a8: 28 42 00 34 lw r2,(r2+52)
80037ac: 58 22 00 00 sw (r1+0),r2
return the_info->si_signo;
80037b0: 29 6c 00 00 lw r12,(r11+0)
}
80037b4: b9 80 08 00 mv r1,r12
80037b8: 2b 9d 00 04 lw ra,(sp+4)
80037bc: 2b 8b 00 18 lw r11,(sp+24)
80037c0: 2b 8c 00 14 lw r12,(sp+20)
80037c4: 2b 8d 00 10 lw r13,(sp+16)
80037c8: 2b 8e 00 0c lw r14,(sp+12)
80037cc: 2b 8f 00 08 lw r15,(sp+8)
80037d0: 37 9c 00 24 addi sp,sp,36
80037d4: c3 a0 00 00 ret
08005b78 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
8005b78: 37 9c ff f8 addi sp,sp,-8
8005b7c: 5b 8b 00 08 sw (sp+8),r11
8005b80: 5b 9d 00 04 sw (sp+4),ra
8005b84: b8 40 58 00 mv r11,r2
int status;
status = sigtimedwait( set, NULL, NULL );
8005b88: 34 02 00 00 mvi r2,0
8005b8c: b8 40 18 00 mv r3,r2
8005b90: fb ff ff 7b calli 800597c <sigtimedwait>
8005b94: b8 20 10 00 mv r2,r1
if ( status != -1 ) {
8005b98: 34 01 ff ff mvi r1,-1
8005b9c: 44 41 00 06 be r2,r1,8005bb4 <sigwait+0x3c>
if ( sig )
8005ba0: b9 60 08 00 mv r1,r11
8005ba4: 45 60 00 06 be r11,r0,8005bbc <sigwait+0x44> <== NEVER TAKEN
*sig = status;
8005ba8: 59 62 00 00 sw (r11+0),r2
8005bac: 34 01 00 00 mvi r1,0
8005bb0: e0 00 00 03 bi 8005bbc <sigwait+0x44>
return 0;
}
return errno;
8005bb4: f8 00 27 50 calli 800f8f4 <__errno>
8005bb8: 28 21 00 00 lw r1,(r1+0)
}
8005bbc: 2b 9d 00 04 lw ra,(sp+4)
8005bc0: 2b 8b 00 08 lw r11,(sp+8)
8005bc4: 37 9c 00 08 addi sp,sp,8
8005bc8: c3 a0 00 00 ret
080025e4 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
80025e4: 37 9c ff e8 addi sp,sp,-24
80025e8: 5b 8b 00 18 sw (sp+24),r11
80025ec: 5b 8c 00 14 sw (sp+20),r12
80025f0: 5b 8d 00 10 sw (sp+16),r13
80025f4: 5b 8e 00 0c sw (sp+12),r14
80025f8: 5b 8f 00 08 sw (sp+8),r15
80025fc: 5b 9d 00 04 sw (sp+4),ra
8002600: b8 40 60 00 mv r12,r2
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
8002604: 34 02 00 01 mvi r2,1
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
8002608: b8 60 68 00 mv r13,r3
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
800260c: 5c 22 00 0c bne r1,r2,800263c <timer_create+0x58>
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
8002610: 44 60 00 0b be r3,r0,800263c <timer_create+0x58>
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
8002614: 45 80 00 0d be r12,r0,8002648 <timer_create+0x64>
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
8002618: 29 82 00 00 lw r2,(r12+0)
800261c: 34 42 ff ff addi r2,r2,-1
8002620: 50 22 00 02 bgeu r1,r2,8002628 <timer_create+0x44> <== ALWAYS TAKEN
8002624: e0 00 00 06 bi 800263c <timer_create+0x58> <== NOT EXECUTED
( evp->sigev_notify != SIGEV_SIGNAL ) ) {
/* The value of the field sigev_notify is not valid */
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !evp->sigev_signo )
8002628: 29 81 00 04 lw r1,(r12+4)
800262c: 44 20 00 04 be r1,r0,800263c <timer_create+0x58> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
8002630: 34 21 ff ff addi r1,r1,-1
8002634: 34 02 00 1f mvi r2,31
8002638: 50 41 00 04 bgeu r2,r1,8002648 <timer_create+0x64> <== ALWAYS TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
800263c: f8 00 2a c7 calli 800d158 <__errno>
8002640: 34 02 00 16 mvi r2,22
8002644: e0 00 00 0e bi 800267c <timer_create+0x98>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
8002648: 78 01 08 02 mvhi r1,0x802
800264c: 38 21 18 b4 ori r1,r1,0x18b4
8002650: 28 22 00 00 lw r2,(r1+0)
8002654: 34 42 00 01 addi r2,r2,1
8002658: 58 22 00 00 sw (r1+0),r2
* the inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void )
{
return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information );
800265c: 78 01 08 02 mvhi r1,0x802
8002660: 38 21 1b 74 ori r1,r1,0x1b74
8002664: f8 00 05 8a calli 8003c8c <_Objects_Allocate>
8002668: b8 20 58 00 mv r11,r1
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
800266c: 5c 20 00 07 bne r1,r0,8002688 <timer_create+0xa4>
_Thread_Enable_dispatch();
8002670: f8 00 08 25 calli 8004704 <_Thread_Enable_dispatch>
rtems_set_errno_and_return_minus_one( EAGAIN );
8002674: f8 00 2a b9 calli 800d158 <__errno>
8002678: 34 02 00 0b mvi r2,11
800267c: 58 22 00 00 sw (r1+0),r2
8002680: 34 01 ff ff mvi r1,-1
8002684: e0 00 00 26 bi 800271c <timer_create+0x138>
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
8002688: 34 02 00 02 mvi r2,2
ptimer->thread_id = _Thread_Executing->Object.id;
800268c: 78 01 08 02 mvhi r1,0x802
rtems_set_errno_and_return_minus_one( EAGAIN );
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
8002690: 31 62 00 3c sb (r11+60),r2
ptimer->thread_id = _Thread_Executing->Object.id;
8002694: 38 21 19 70 ori r1,r1,0x1970
8002698: 28 21 00 00 lw r1,(r1+0)
800269c: 28 21 00 08 lw r1,(r1+8)
80026a0: 59 61 00 38 sw (r11+56),r1
if ( evp != NULL ) {
80026a4: 45 80 00 07 be r12,r0,80026c0 <timer_create+0xdc>
ptimer->inf.sigev_notify = evp->sigev_notify;
ptimer->inf.sigev_signo = evp->sigev_signo;
ptimer->inf.sigev_value = evp->sigev_value;
80026a8: 29 81 00 08 lw r1,(r12+8)
80026ac: 59 61 00 48 sw (r11+72),r1
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
if ( evp != NULL ) {
ptimer->inf.sigev_notify = evp->sigev_notify;
80026b0: 29 81 00 00 lw r1,(r12+0)
ptimer->inf.sigev_signo = evp->sigev_signo;
80026b4: 29 8c 00 04 lw r12,(r12+4)
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
if ( evp != NULL ) {
ptimer->inf.sigev_notify = evp->sigev_notify;
80026b8: 59 61 00 40 sw (r11+64),r1
ptimer->inf.sigev_signo = evp->sigev_signo;
80026bc: 59 6c 00 44 sw (r11+68),r12
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
80026c0: 29 6e 00 08 lw r14,(r11+8)
80026c4: 78 01 08 02 mvhi r1,0x802
80026c8: 38 21 1b 74 ori r1,r1,0x1b74
ptimer->inf.sigev_value = evp->sigev_value;
}
ptimer->overrun = 0;
80026cc: 34 0c 00 00 mvi r12,0
80026d0: 28 2f 00 1c lw r15,(r1+28)
80026d4: 34 02 00 02 mvi r2,2
80026d8: 59 6c 00 68 sw (r11+104),r12
ptimer->timer_data.it_value.tv_sec = 0;
80026dc: 59 6c 00 5c sw (r11+92),r12
ptimer->timer_data.it_value.tv_nsec = 0;
80026e0: 59 6c 00 60 sw (r11+96),r12
ptimer->timer_data.it_interval.tv_sec = 0;
80026e4: 59 6c 00 54 sw (r11+84),r12
ptimer->timer_data.it_interval.tv_nsec = 0;
80026e8: 59 6c 00 58 sw (r11+88),r12
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
80026ec: 59 6c 00 18 sw (r11+24),r12
the_watchdog->routine = routine;
80026f0: 59 6c 00 2c sw (r11+44),r12
the_watchdog->id = id;
80026f4: 59 6c 00 30 sw (r11+48),r12
the_watchdog->user_data = user_data;
80026f8: 59 6c 00 34 sw (r11+52),r12
80026fc: 21 c1 ff ff andi r1,r14,0xffff
8002700: fb ff f7 af calli 80005bc <__ashlsi3>
8002704: b5 e1 08 00 add r1,r15,r1
8002708: 58 2b 00 00 sw (r1+0),r11
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
800270c: 59 6c 00 0c sw (r11+12),r12
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
8002710: 59 ae 00 00 sw (r13+0),r14
_Thread_Enable_dispatch();
8002714: f8 00 07 fc calli 8004704 <_Thread_Enable_dispatch>
8002718: b9 80 08 00 mv r1,r12
return 0;
}
800271c: 2b 9d 00 04 lw ra,(sp+4)
8002720: 2b 8b 00 18 lw r11,(sp+24)
8002724: 2b 8c 00 14 lw r12,(sp+20)
8002728: 2b 8d 00 10 lw r13,(sp+16)
800272c: 2b 8e 00 0c lw r14,(sp+12)
8002730: 2b 8f 00 08 lw r15,(sp+8)
8002734: 37 9c 00 18 addi sp,sp,24
8002738: c3 a0 00 00 ret
0800273c <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
800273c: 37 9c ff cc addi sp,sp,-52
8002740: 5b 8b 00 18 sw (sp+24),r11
8002744: 5b 8c 00 14 sw (sp+20),r12
8002748: 5b 8d 00 10 sw (sp+16),r13
800274c: 5b 8e 00 0c sw (sp+12),r14
8002750: 5b 8f 00 08 sw (sp+8),r15
8002754: 5b 9d 00 04 sw (sp+4),ra
8002758: b8 60 60 00 mv r12,r3
800275c: b8 20 78 00 mv r15,r1
8002760: b8 40 58 00 mv r11,r2
8002764: b8 80 68 00 mv r13,r4
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
8002768: 44 60 00 59 be r3,r0,80028cc <timer_settime+0x190> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
/* First, it verifies if the structure "value" is correct */
if ( ( value->it_value.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) ||
800276c: 28 61 00 0c lw r1,(r3+12)
8002770: 78 03 3b 9a mvhi r3,0x3b9a
8002774: 38 63 c9 ff ori r3,r3,0xc9ff
8002778: 54 23 00 55 bgu r1,r3,80028cc <timer_settime+0x190> <== NEVER TAKEN
( value->it_value.tv_nsec < 0 ) ||
( value->it_interval.tv_nsec >= TOD_NANOSECONDS_PER_SECOND) ||
800277c: 29 81 00 04 lw r1,(r12+4)
8002780: 50 61 00 02 bgeu r3,r1,8002788 <timer_settime+0x4c> <== ALWAYS TAKEN
8002784: e0 00 00 52 bi 80028cc <timer_settime+0x190> <== NOT EXECUTED
( value->it_interval.tv_nsec < 0 )) {
/* The number of nanoseconds is not correct */
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
8002788: 7c 42 00 00 cmpnei r2,r2,0
800278c: 7d 61 00 04 cmpnei r1,r11,4
8002790: a0 41 08 00 and r1,r2,r1
8002794: 5c 20 00 4e bne r1,r0,80028cc <timer_settime+0x190> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
8002798: 37 81 00 1c addi r1,sp,28
800279c: b9 80 10 00 mv r2,r12
80027a0: 34 03 00 10 mvi r3,16
80027a4: f8 00 2d 34 calli 800dc74 <memcpy>
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
80027a8: 34 01 00 04 mvi r1,4
80027ac: 5d 61 00 0d bne r11,r1,80027e0 <timer_settime+0xa4>
struct timespec now;
_TOD_Get( &now );
80027b0: 37 8b 00 2c addi r11,sp,44
80027b4: b9 60 08 00 mv r1,r11
80027b8: f8 00 03 83 calli 80035c4 <_TOD_Get>
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
80027bc: 37 8e 00 24 addi r14,sp,36
80027c0: b9 60 08 00 mv r1,r11
80027c4: b9 c0 10 00 mv r2,r14
80027c8: f8 00 09 c1 calli 8004ecc <_Timespec_Greater_than>
80027cc: 5c 20 00 40 bne r1,r0,80028cc <timer_settime+0x190> <== NEVER TAKEN
rtems_set_errno_and_return_minus_one( EINVAL );
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
80027d0: b9 c0 10 00 mv r2,r14
80027d4: b9 60 08 00 mv r1,r11
80027d8: b9 c0 18 00 mv r3,r14
80027dc: f8 00 09 c8 calli 8004efc <_Timespec_Subtract>
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get (
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
80027e0: 78 01 08 02 mvhi r1,0x802
80027e4: b9 e0 10 00 mv r2,r15
80027e8: 38 21 1b 74 ori r1,r1,0x1b74
80027ec: 37 83 00 34 addi r3,sp,52
80027f0: f8 00 06 4f calli 800412c <_Objects_Get>
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
80027f4: 2b 82 00 34 lw r2,(sp+52)
80027f8: b8 20 58 00 mv r11,r1
80027fc: 5c 40 00 34 bne r2,r0,80028cc <timer_settime+0x190> <== NEVER TAKEN
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
8002800: 2b 81 00 24 lw r1,(sp+36)
8002804: 5c 22 00 11 bne r1,r2,8002848 <timer_settime+0x10c>
8002808: 2b 8e 00 28 lw r14,(sp+40)
800280c: 5d c1 00 0f bne r14,r1,8002848 <timer_settime+0x10c>
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
8002810: 35 61 00 10 addi r1,r11,16
8002814: f8 00 0b 1f calli 8005490 <_Watchdog_Remove>
/* The old data of the timer are returned */
if ( ovalue )
8002818: 45 ae 00 05 be r13,r14,800282c <timer_settime+0xf0>
*ovalue = ptimer->timer_data;
800281c: b9 a0 08 00 mv r1,r13
8002820: 35 62 00 54 addi r2,r11,84
8002824: 34 03 00 10 mvi r3,16
8002828: f8 00 2d 13 calli 800dc74 <memcpy>
/* The new data are set */
ptimer->timer_data = normalize;
800282c: 37 82 00 1c addi r2,sp,28
8002830: 34 03 00 10 mvi r3,16
8002834: 35 61 00 54 addi r1,r11,84
8002838: f8 00 2d 0f calli 800dc74 <memcpy>
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
800283c: 34 01 00 04 mvi r1,4
8002840: 31 61 00 3c sb (r11+60),r1
8002844: e0 00 00 1f bi 80028c0 <timer_settime+0x184>
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
8002848: b9 80 08 00 mv r1,r12
800284c: f8 00 09 ba calli 8004f34 <_Timespec_To_ticks>
8002850: 59 61 00 64 sw (r11+100),r1
initial_period = _Timespec_To_ticks( &normalize.it_value );
8002854: 37 81 00 24 addi r1,sp,36
8002858: f8 00 09 b7 calli 8004f34 <_Timespec_To_ticks>
activated = _POSIX_Timer_Insert_helper(
800285c: 29 63 00 08 lw r3,(r11+8)
8002860: 78 04 08 00 mvhi r4,0x800
8002864: b8 20 10 00 mv r2,r1
8002868: 38 84 28 fc ori r4,r4,0x28fc
800286c: 35 61 00 10 addi r1,r11,16
8002870: b9 60 28 00 mv r5,r11
8002874: f8 00 15 a2 calli 8007efc <_POSIX_Timer_Insert_helper>
8002878: b8 20 60 00 mv r12,r1
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
800287c: 5c 20 00 04 bne r1,r0,800288c <timer_settime+0x150>
_Thread_Enable_dispatch();
8002880: f8 00 07 a1 calli 8004704 <_Thread_Enable_dispatch>
8002884: b9 80 08 00 mv r1,r12
return 0;
8002888: e0 00 00 15 bi 80028dc <timer_settime+0x1a0>
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
800288c: 45 a0 00 05 be r13,r0,80028a0 <timer_settime+0x164>
*ovalue = ptimer->timer_data;
8002890: b9 a0 08 00 mv r1,r13
8002894: 35 62 00 54 addi r2,r11,84
8002898: 34 03 00 10 mvi r3,16
800289c: f8 00 2c f6 calli 800dc74 <memcpy>
ptimer->timer_data = normalize;
80028a0: 37 82 00 1c addi r2,sp,28
80028a4: 34 03 00 10 mvi r3,16
80028a8: 35 61 00 54 addi r1,r11,84
80028ac: f8 00 2c f2 calli 800dc74 <memcpy>
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
80028b0: 34 01 00 03 mvi r1,3
80028b4: 31 61 00 3c sb (r11+60),r1
_TOD_Get( &ptimer->time );
80028b8: 35 61 00 6c addi r1,r11,108
80028bc: f8 00 03 42 calli 80035c4 <_TOD_Get>
_Thread_Enable_dispatch();
80028c0: f8 00 07 91 calli 8004704 <_Thread_Enable_dispatch>
80028c4: 34 01 00 00 mvi r1,0
return 0;
80028c8: e0 00 00 05 bi 80028dc <timer_settime+0x1a0>
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
80028cc: f8 00 2a 23 calli 800d158 <__errno>
80028d0: 34 02 00 16 mvi r2,22
80028d4: 58 22 00 00 sw (r1+0),r2
80028d8: 34 01 ff ff mvi r1,-1
}
80028dc: 2b 9d 00 04 lw ra,(sp+4)
80028e0: 2b 8b 00 18 lw r11,(sp+24)
80028e4: 2b 8c 00 14 lw r12,(sp+20)
80028e8: 2b 8d 00 10 lw r13,(sp+16)
80028ec: 2b 8e 00 0c lw r14,(sp+12)
80028f0: 2b 8f 00 08 lw r15,(sp+8)
80028f4: 37 9c 00 34 addi sp,sp,52
80028f8: c3 a0 00 00 ret
08002498 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
8002498: 37 9c ff ec addi sp,sp,-20
800249c: 5b 8b 00 0c sw (sp+12),r11
80024a0: 5b 8c 00 08 sw (sp+8),r12
80024a4: 5b 9d 00 04 sw (sp+4),ra
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
80024a8: 78 0b 08 02 mvhi r11,0x802
80024ac: 39 6b 01 48 ori r11,r11,0x148
80024b0: 29 62 00 1c lw r2,(r11+28)
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
80024b4: b8 20 60 00 mv r12,r1
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
80024b8: 5c 40 00 09 bne r2,r0,80024dc <ualarm+0x44>
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
80024bc: 78 01 08 00 mvhi r1,0x800
80024c0: 38 21 25 b0 ori r1,r1,0x25b0
80024c4: 59 61 00 1c sw (r11+28),r1
the_watchdog->id = id;
the_watchdog->user_data = user_data;
80024c8: 59 62 00 24 sw (r11+36),r2
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
80024cc: 59 62 00 08 sw (r11+8),r2
the_watchdog->routine = routine;
the_watchdog->id = id;
80024d0: 59 62 00 20 sw (r11+32),r2
the_watchdog->user_data = user_data;
80024d4: b8 40 58 00 mv r11,r2
80024d8: e0 00 00 18 bi 8002538 <ualarm+0xa0>
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
80024dc: b9 60 08 00 mv r1,r11
80024e0: f8 00 0a 15 calli 8004d34 <_Watchdog_Remove>
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
80024e4: 34 21 ff fe addi r1,r1,-2
80024e8: 34 02 00 01 mvi r2,1
80024ec: 50 41 00 03 bgeu r2,r1,80024f8 <ualarm+0x60> <== ALWAYS TAKEN
80024f0: 34 0b 00 00 mvi r11,0 <== NOT EXECUTED
80024f4: e0 00 00 11 bi 8002538 <ualarm+0xa0> <== NOT EXECUTED
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
80024f8: 29 64 00 14 lw r4,(r11+20)
80024fc: 29 61 00 0c lw r1,(r11+12)
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
8002500: 29 63 00 18 lw r3,(r11+24)
8002504: 37 82 00 10 addi r2,sp,16
* 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);
8002508: b4 81 08 00 add r1,r4,r1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
800250c: c8 23 08 00 sub r1,r1,r3
8002510: f8 00 08 52 calli 8004658 <_Timespec_From_ticks>
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
8002514: 2b 81 00 10 lw r1,(sp+16)
8002518: 78 02 00 0f mvhi r2,0xf
800251c: 38 42 42 40 ori r2,r2,0x4240
8002520: f8 00 65 a6 calli 801bbb8 <__mulsi3>
8002524: b8 20 58 00 mv r11,r1
remaining += tp.tv_nsec / 1000;
8002528: 2b 81 00 14 lw r1,(sp+20)
800252c: 34 02 03 e8 mvi r2,1000
8002530: f8 00 65 c2 calli 801bc38 <__divsi3>
8002534: b4 2b 58 00 add r11,r1,r11
/*
* 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 ) {
8002538: 45 80 00 18 be r12,r0,8002598 <ualarm+0x100>
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
800253c: 78 02 00 0f mvhi r2,0xf
8002540: 38 42 42 40 ori r2,r2,0x4240
8002544: b9 80 08 00 mv r1,r12
8002548: f8 00 66 1b calli 801bdb4 <__udivsi3>
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
800254c: 78 02 00 0f mvhi r2,0xf
* 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;
8002550: 5b 81 00 10 sw (sp+16),r1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
8002554: 38 42 42 40 ori r2,r2,0x4240
8002558: b9 80 08 00 mv r1,r12
800255c: f8 00 66 26 calli 801bdf4 <__umodsi3>
8002560: 34 02 03 e8 mvi r2,1000
8002564: f8 00 65 95 calli 801bbb8 <__mulsi3>
ticks = _Timespec_To_ticks( &tp );
8002568: 37 8c 00 10 addi r12,sp,16
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
800256c: 5b 81 00 14 sw (sp+20),r1
ticks = _Timespec_To_ticks( &tp );
8002570: b9 80 08 00 mv r1,r12
8002574: f8 00 08 61 calli 80046f8 <_Timespec_To_ticks>
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
8002578: b9 80 08 00 mv r1,r12
800257c: f8 00 08 5f calli 80046f8 <_Timespec_To_ticks>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
8002580: 78 02 08 02 mvhi r2,0x802
8002584: 38 42 01 48 ori r2,r2,0x148
8002588: 58 41 00 0c sw (r2+12),r1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
800258c: 78 01 08 01 mvhi r1,0x801
8002590: 38 21 f9 a0 ori r1,r1,0xf9a0
8002594: f8 00 09 89 calli 8004bb8 <_Watchdog_Insert>
}
return remaining;
}
8002598: b9 60 08 00 mv r1,r11
800259c: 2b 9d 00 04 lw ra,(sp+4)
80025a0: 2b 8b 00 0c lw r11,(sp+12)
80025a4: 2b 8c 00 08 lw r12,(sp+8)
80025a8: 37 9c 00 14 addi sp,sp,20
80025ac: c3 a0 00 00 ret