RTEMS 4.11Annotated Report
Sat Sep 3 09:27:00 2011
02009188 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
2009188: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
200918c: 03 00 80 68 sethi %hi(0x201a000), %g1
* 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 );
2009190: 7f ff e9 48 call 20036b0 <sparc_disable_interrupts>
2009194: fa 00 62 64 ld [ %g1 + 0x264 ], %i5 ! 201a264 <_Per_CPU_Information+0xc>
2009198: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
200919c: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
20091a0: 80 a0 60 00 cmp %g1, 0
20091a4: 12 80 00 08 bne 20091c4 <_CORE_RWLock_Release+0x3c>
20091a8: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
20091ac: 7f ff e9 45 call 20036c0 <sparc_enable_interrupts>
20091b0: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
20091b4: 82 10 20 02 mov 2, %g1
20091b8: c2 27 60 34 st %g1, [ %i5 + 0x34 ]
20091bc: 81 c7 e0 08 ret
20091c0: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
20091c4: 32 80 00 0b bne,a 20091f0 <_CORE_RWLock_Release+0x68>
20091c8: c0 27 60 34 clr [ %i5 + 0x34 ]
the_rwlock->number_of_readers -= 1;
20091cc: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20091d0: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
20091d4: 80 a0 60 00 cmp %g1, 0
20091d8: 02 80 00 05 be 20091ec <_CORE_RWLock_Release+0x64>
20091dc: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
20091e0: 7f ff e9 38 call 20036c0 <sparc_enable_interrupts>
20091e4: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
20091e8: 30 80 00 24 b,a 2009278 <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
20091ec: c0 27 60 34 clr [ %i5 + 0x34 ]
/*
* Implicitly transition to "unlocked" and find another thread interested
* in obtaining this rwlock.
*/
the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;
20091f0: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
20091f4: 7f ff e9 33 call 20036c0 <sparc_enable_interrupts>
20091f8: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
20091fc: 40 00 07 85 call 200b010 <_Thread_queue_Dequeue>
2009200: 90 10 00 18 mov %i0, %o0
if ( next ) {
2009204: 80 a2 20 00 cmp %o0, 0
2009208: 22 80 00 1c be,a 2009278 <_CORE_RWLock_Release+0xf0>
200920c: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
2009210: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
2009214: 80 a0 60 01 cmp %g1, 1
2009218: 32 80 00 05 bne,a 200922c <_CORE_RWLock_Release+0xa4>
200921c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
2009220: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
2009224: 10 80 00 14 b 2009274 <_CORE_RWLock_Release+0xec>
2009228: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
200922c: 82 00 60 01 inc %g1
2009230: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009234: 82 10 20 01 mov 1, %g1
2009238: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
200923c: 40 00 08 b1 call 200b500 <_Thread_queue_First>
2009240: 90 10 00 18 mov %i0, %o0
if ( !next ||
2009244: 92 92 20 00 orcc %o0, 0, %o1
2009248: 22 80 00 0c be,a 2009278 <_CORE_RWLock_Release+0xf0>
200924c: b0 10 20 00 clr %i0
2009250: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
2009254: 80 a0 60 01 cmp %g1, 1
2009258: 02 80 00 07 be 2009274 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
200925c: 90 10 00 18 mov %i0, %o0
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
2009260: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009264: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
2009268: 40 00 08 57 call 200b3c4 <_Thread_queue_Extract>
200926c: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
2009270: 30 bf ff f3 b,a 200923c <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2009274: b0 10 20 00 clr %i0
2009278: 81 c7 e0 08 ret
200927c: 81 e8 00 00 restore
02009280 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
2009280: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2009284: 90 10 00 18 mov %i0, %o0
2009288: 40 00 06 92 call 200acd0 <_Thread_Get>
200928c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009290: c2 07 bf fc ld [ %fp + -4 ], %g1
2009294: 80 a0 60 00 cmp %g1, 0
2009298: 12 80 00 09 bne 20092bc <_CORE_RWLock_Timeout+0x3c> <== NEVER TAKEN
200929c: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
20092a0: 40 00 08 d6 call 200b5f8 <_Thread_queue_Process_timeout>
20092a4: 01 00 00 00 nop
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
20092a8: 03 00 80 67 sethi %hi(0x2019c00), %g1
20092ac: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 2019d20 <_Thread_Dispatch_disable_level>
20092b0: 84 00 bf ff add %g2, -1, %g2
20092b4: c4 20 61 20 st %g2, [ %g1 + 0x120 ]
return _Thread_Dispatch_disable_level;
20092b8: c2 00 61 20 ld [ %g1 + 0x120 ], %g1
20092bc: 81 c7 e0 08 ret
20092c0: 81 e8 00 00 restore
0200fc64 <_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
)
{
200fc64: 9d e3 bf a0 save %sp, -96, %sp
size_t message_buffering_required = 0;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
200fc68: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
200fc6c: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
200fc70: f6 26 20 4c st %i3, [ %i0 + 0x4c ]
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
200fc74: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
200fc78: c0 26 20 64 clr [ %i0 + 0x64 ]
/*
* 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)) {
200fc7c: 80 8e e0 03 btst 3, %i3
200fc80: 02 80 00 07 be 200fc9c <_CORE_message_queue_Initialize+0x38>
200fc84: ba 10 00 1b mov %i3, %i5
allocated_message_size += sizeof(uint32_t);
200fc88: ba 06 e0 04 add %i3, 4, %i5
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200fc8c: ba 0f 7f fc and %i5, -4, %i5
}
if (allocated_message_size < maximum_message_size)
200fc90: 80 a7 40 1b cmp %i5, %i3
200fc94: 0a 80 00 24 bcs 200fd24 <_CORE_message_queue_Initialize+0xc0><== NEVER TAKEN
200fc98: b8 10 20 00 clr %i4
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
if ( !size_t_mult32_with_overflow(
200fc9c: ba 07 60 14 add %i5, 0x14, %i5
size_t a,
size_t b,
size_t *c
)
{
long long x = (long long)a*b;
200fca0: 90 10 20 00 clr %o0
200fca4: 92 10 00 1a mov %i2, %o1
200fca8: 94 10 20 00 clr %o2
200fcac: 96 10 00 1d mov %i5, %o3
200fcb0: 40 00 42 cc call 20207e0 <__muldi3>
200fcb4: b8 10 20 00 clr %i4
if ( x > SIZE_MAX )
200fcb8: 80 a2 20 00 cmp %o0, 0
200fcbc: 34 80 00 1b bg,a 200fd28 <_CORE_message_queue_Initialize+0xc4>
200fcc0: b0 0f 20 01 and %i4, 1, %i0
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
200fcc4: 40 00 0c 60 call 2012e44 <_Workspace_Allocate>
200fcc8: 90 10 00 09 mov %o1, %o0
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200fccc: d0 26 20 5c st %o0, [ %i0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200fcd0: 80 a2 20 00 cmp %o0, 0
200fcd4: 02 80 00 14 be 200fd24 <_CORE_message_queue_Initialize+0xc0>
200fcd8: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200fcdc: 90 06 20 68 add %i0, 0x68, %o0
200fce0: 94 10 00 1a mov %i2, %o2
200fce4: 40 00 16 39 call 20155c8 <_Chain_Initialize>
200fce8: 96 10 00 1d mov %i5, %o3
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
200fcec: 82 06 20 50 add %i0, 0x50, %g1
head->next = tail;
head->previous = NULL;
tail->previous = head;
200fcf0: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
200fcf4: c2 06 40 00 ld [ %i1 ], %g1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
200fcf8: 84 06 20 54 add %i0, 0x54, %g2
200fcfc: 82 18 60 01 xor %g1, 1, %g1
200fd00: 80 a0 00 01 cmp %g0, %g1
head->next = tail;
200fd04: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
head->previous = NULL;
200fd08: c0 26 20 54 clr [ %i0 + 0x54 ]
200fd0c: 90 10 00 18 mov %i0, %o0
200fd10: 92 60 3f ff subx %g0, -1, %o1
200fd14: 94 10 20 80 mov 0x80, %o2
200fd18: 96 10 20 06 mov 6, %o3
200fd1c: 40 00 09 f0 call 20124dc <_Thread_queue_Initialize>
200fd20: b8 10 20 01 mov 1, %i4
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
200fd24: b0 0f 20 01 and %i4, 1, %i0
200fd28: 81 c7 e0 08 ret
200fd2c: 81 e8 00 00 restore
02007318 <_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
)
{
2007318: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
200731c: 90 10 00 18 mov %i0, %o0
2007320: 40 00 07 62 call 20090a8 <_Thread_queue_Dequeue>
2007324: ba 10 00 18 mov %i0, %i5
2007328: 80 a2 20 00 cmp %o0, 0
200732c: 12 80 00 0e bne 2007364 <_CORE_semaphore_Surrender+0x4c>
2007330: b0 10 20 00 clr %i0
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
2007334: 7f ff eb 92 call 200217c <sparc_disable_interrupts>
2007338: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
200733c: c2 07 60 48 ld [ %i5 + 0x48 ], %g1
2007340: c4 07 60 40 ld [ %i5 + 0x40 ], %g2
2007344: 80 a0 40 02 cmp %g1, %g2
2007348: 1a 80 00 05 bcc 200735c <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
200734c: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2007350: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2007354: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
2007358: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
200735c: 7f ff eb 8c call 200218c <sparc_enable_interrupts>
2007360: 01 00 00 00 nop
}
return status;
}
2007364: 81 c7 e0 08 ret
2007368: 81 e8 00 00 restore
02006028 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2006028: 9d e3 bf a0 save %sp, -96, %sp
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 ];
200602c: f8 06 21 58 ld [ %i0 + 0x158 ], %i4
option_set = (rtems_option) the_thread->Wait.option;
2006030: f6 06 20 30 ld [ %i0 + 0x30 ], %i3
_ISR_Disable( level );
2006034: 7f ff f0 52 call 200217c <sparc_disable_interrupts>
2006038: ba 10 00 18 mov %i0, %i5
200603c: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
2006040: c4 07 00 00 ld [ %i4 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2006044: c6 07 60 24 ld [ %i5 + 0x24 ], %g3
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
2006048: 82 88 c0 02 andcc %g3, %g2, %g1
200604c: 02 80 00 43 be 2006158 <_Event_Surrender+0x130>
2006050: 01 00 00 00 nop
/*
* 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() &&
2006054: 09 00 80 74 sethi %hi(0x201d000), %g4
2006058: 88 11 20 38 or %g4, 0x38, %g4 ! 201d038 <_Per_CPU_Information>
200605c: f2 01 20 08 ld [ %g4 + 8 ], %i1
2006060: 80 a6 60 00 cmp %i1, 0
2006064: 22 80 00 1d be,a 20060d8 <_Event_Surrender+0xb0>
2006068: c8 07 60 10 ld [ %i5 + 0x10 ], %g4
200606c: c8 01 20 0c ld [ %g4 + 0xc ], %g4
2006070: 80 a7 40 04 cmp %i5, %g4
2006074: 32 80 00 19 bne,a 20060d8 <_Event_Surrender+0xb0>
2006078: c8 07 60 10 ld [ %i5 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
200607c: 09 00 80 75 sethi %hi(0x201d400), %g4
2006080: f2 01 20 30 ld [ %g4 + 0x30 ], %i1 ! 201d430 <_Event_Sync_state>
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
2006084: 80 a6 60 02 cmp %i1, 2
2006088: 02 80 00 07 be 20060a4 <_Event_Surrender+0x7c> <== NEVER TAKEN
200608c: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2006090: c8 01 20 30 ld [ %g4 + 0x30 ], %g4
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2006094: 80 a1 20 01 cmp %g4, 1
2006098: 32 80 00 10 bne,a 20060d8 <_Event_Surrender+0xb0>
200609c: c8 07 60 10 ld [ %i5 + 0x10 ], %g4
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
20060a0: 80 a0 40 03 cmp %g1, %g3
20060a4: 02 80 00 04 be 20060b4 <_Event_Surrender+0x8c>
20060a8: 80 8e e0 02 btst 2, %i3
20060ac: 02 80 00 2b be 2006158 <_Event_Surrender+0x130> <== NEVER TAKEN
20060b0: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear(
rtems_event_set the_event_set,
rtems_event_set the_mask
)
{
return ( the_event_set & ~(the_mask) );
20060b4: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
20060b8: c4 27 00 00 st %g2, [ %i4 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
20060bc: c4 07 60 28 ld [ %i5 + 0x28 ], %g2
_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;
20060c0: c0 27 60 24 clr [ %i5 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
20060c4: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
20060c8: 84 10 20 03 mov 3, %g2
20060cc: 03 00 80 75 sethi %hi(0x201d400), %g1
20060d0: c4 20 60 30 st %g2, [ %g1 + 0x30 ] ! 201d430 <_Event_Sync_state>
20060d4: 30 80 00 21 b,a 2006158 <_Event_Surrender+0x130>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
20060d8: 80 89 21 00 btst 0x100, %g4
20060dc: 02 80 00 1f be 2006158 <_Event_Surrender+0x130>
20060e0: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
20060e4: 02 80 00 04 be 20060f4 <_Event_Surrender+0xcc>
20060e8: 80 8e e0 02 btst 2, %i3
20060ec: 02 80 00 1b be 2006158 <_Event_Surrender+0x130> <== NEVER TAKEN
20060f0: 01 00 00 00 nop
20060f4: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
20060f8: c4 27 00 00 st %g2, [ %i4 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
20060fc: c4 07 60 28 ld [ %i5 + 0x28 ], %g2
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
the_thread->Wait.count = 0;
2006100: c0 27 60 24 clr [ %i5 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2006104: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
2006108: 7f ff f0 21 call 200218c <sparc_enable_interrupts>
200610c: 90 10 00 18 mov %i0, %o0
2006110: 7f ff f0 1b call 200217c <sparc_disable_interrupts>
2006114: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
2006118: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
200611c: 80 a0 60 02 cmp %g1, 2
2006120: 02 80 00 06 be 2006138 <_Event_Surrender+0x110>
2006124: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
2006128: 7f ff f0 19 call 200218c <sparc_enable_interrupts>
200612c: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2006130: 10 80 00 08 b 2006150 <_Event_Surrender+0x128>
2006134: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2006138: c2 27 60 50 st %g1, [ %i5 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
200613c: 7f ff f0 14 call 200218c <sparc_enable_interrupts>
2006140: 33 04 00 ff sethi %hi(0x1003fc00), %i1
(void) _Watchdog_Remove( &the_thread->Timer );
2006144: 40 00 0e cc call 2009c74 <_Watchdog_Remove>
2006148: 90 07 60 48 add %i5, 0x48, %o0
200614c: b2 16 63 f8 or %i1, 0x3f8, %i1
2006150: 40 00 0a 18 call 20089b0 <_Thread_Clear_state>
2006154: 91 e8 00 1d restore %g0, %i5, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2006158: 7f ff f0 0d call 200218c <sparc_enable_interrupts>
200615c: 81 e8 00 00 restore
02006160 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2006160: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
2006164: 90 10 00 18 mov %i0, %o0
2006168: 40 00 0b 00 call 2008d68 <_Thread_Get>
200616c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2006170: c2 07 bf fc ld [ %fp + -4 ], %g1
2006174: 80 a0 60 00 cmp %g1, 0
2006178: 12 80 00 1d bne 20061ec <_Event_Timeout+0x8c> <== NEVER TAKEN
200617c: ba 10 00 08 mov %o0, %i5
*
* 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 );
2006180: 7f ff ef ff call 200217c <sparc_disable_interrupts>
2006184: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2006188: 03 00 80 74 sethi %hi(0x201d000), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
200618c: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 201d044 <_Per_CPU_Information+0xc>
2006190: 80 a7 40 01 cmp %i5, %g1
2006194: 12 80 00 09 bne 20061b8 <_Event_Timeout+0x58>
2006198: c0 27 60 24 clr [ %i5 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
200619c: 03 00 80 75 sethi %hi(0x201d400), %g1
20061a0: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 201d430 <_Event_Sync_state>
20061a4: 80 a0 a0 01 cmp %g2, 1
20061a8: 32 80 00 05 bne,a 20061bc <_Event_Timeout+0x5c>
20061ac: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
20061b0: 84 10 20 02 mov 2, %g2
20061b4: c4 20 60 30 st %g2, [ %g1 + 0x30 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
20061b8: 82 10 20 06 mov 6, %g1
20061bc: c2 27 60 34 st %g1, [ %i5 + 0x34 ]
_ISR_Enable( level );
20061c0: 7f ff ef f3 call 200218c <sparc_enable_interrupts>
20061c4: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
20061c8: 90 10 00 1d mov %i5, %o0
20061cc: 13 04 00 ff sethi %hi(0x1003fc00), %o1
20061d0: 40 00 09 f8 call 20089b0 <_Thread_Clear_state>
20061d4: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
20061d8: 03 00 80 72 sethi %hi(0x201c800), %g1
20061dc: c4 00 63 00 ld [ %g1 + 0x300 ], %g2 ! 201cb00 <_Thread_Dispatch_disable_level>
20061e0: 84 00 bf ff add %g2, -1, %g2
20061e4: c4 20 63 00 st %g2, [ %g1 + 0x300 ]
return _Thread_Dispatch_disable_level;
20061e8: c2 00 63 00 ld [ %g1 + 0x300 ], %g1
20061ec: 81 c7 e0 08 ret
20061f0: 81 e8 00 00 restore
0200c5a8 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200c5a8: 9d e3 bf 98 save %sp, -104, %sp
Heap_Block *start_block = first_block;
Heap_Block *merge_below_block = NULL;
Heap_Block *merge_above_block = NULL;
Heap_Block *link_below_block = NULL;
Heap_Block *link_above_block = NULL;
Heap_Block *extend_first_block = NULL;
200c5ac: c0 27 bf f8 clr [ %fp + -8 ]
Heap_Block *extend_last_block = NULL;
200c5b0: c0 27 bf fc clr [ %fp + -4 ]
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr;
uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
200c5b4: ba 06 40 1a add %i1, %i2, %i5
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
200c5b8: e0 06 20 20 ld [ %i0 + 0x20 ], %l0
Heap_Block *merge_above_block = NULL;
Heap_Block *link_below_block = NULL;
Heap_Block *link_above_block = NULL;
Heap_Block *extend_first_block = NULL;
Heap_Block *extend_last_block = NULL;
uintptr_t const page_size = heap->page_size;
200c5bc: e2 06 20 10 ld [ %i0 + 0x10 ], %l1
uintptr_t const min_block_size = heap->min_block_size;
200c5c0: d6 06 20 14 ld [ %i0 + 0x14 ], %o3
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr;
uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
uintptr_t const free_size = stats->free_size;
200c5c4: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
200c5c8: 80 a7 40 19 cmp %i5, %i1
200c5cc: 0a 80 00 9f bcs 200c848 <_Heap_Extend+0x2a0>
200c5d0: b8 10 20 00 clr %i4
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200c5d4: 90 10 00 19 mov %i1, %o0
200c5d8: 92 10 00 1a mov %i2, %o1
200c5dc: 94 10 00 11 mov %l1, %o2
200c5e0: 98 07 bf f8 add %fp, -8, %o4
200c5e4: 7f ff eb 20 call 2007264 <_Heap_Get_first_and_last_block>
200c5e8: 9a 07 bf fc add %fp, -4, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200c5ec: 80 8a 20 ff btst 0xff, %o0
200c5f0: 02 80 00 96 be 200c848 <_Heap_Extend+0x2a0>
200c5f4: b4 10 00 10 mov %l0, %i2
200c5f8: aa 10 20 00 clr %l5
200c5fc: ac 10 20 00 clr %l6
200c600: b8 10 20 00 clr %i4
200c604: a8 10 20 00 clr %l4
200c608: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
(uintptr_t) start_block : heap->area_begin;
uintptr_t const sub_area_end = start_block->prev_size;
Heap_Block *const end_block =
_Heap_Block_of_alloc_area( sub_area_end, page_size );
if (
200c60c: 80 a0 40 1d cmp %g1, %i5
200c610: 1a 80 00 05 bcc 200c624 <_Heap_Extend+0x7c>
200c614: e6 06 80 00 ld [ %i2 ], %l3
200c618: 80 a6 40 13 cmp %i1, %l3
200c61c: 2a 80 00 8b bcs,a 200c848 <_Heap_Extend+0x2a0>
200c620: b8 10 20 00 clr %i4
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
200c624: 80 a7 40 01 cmp %i5, %g1
200c628: 02 80 00 06 be 200c640 <_Heap_Extend+0x98>
200c62c: 80 a7 40 13 cmp %i5, %l3
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200c630: 2a 80 00 05 bcs,a 200c644 <_Heap_Extend+0x9c>
200c634: ac 10 00 1a mov %i2, %l6
200c638: 10 80 00 04 b 200c648 <_Heap_Extend+0xa0>
200c63c: 90 10 00 13 mov %l3, %o0
200c640: a8 10 00 1a mov %i2, %l4
200c644: 90 10 00 13 mov %l3, %o0
200c648: 40 00 17 58 call 20123a8 <.urem>
200c64c: 92 10 00 11 mov %l1, %o1
200c650: ae 04 ff f8 add %l3, -8, %l7
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200c654: 80 a4 c0 19 cmp %l3, %i1
200c658: 12 80 00 05 bne 200c66c <_Heap_Extend+0xc4>
200c65c: 90 25 c0 08 sub %l7, %o0, %o0
start_block->prev_size = extend_area_end;
200c660: fa 26 80 00 st %i5, [ %i2 ]
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 )
200c664: 10 80 00 04 b 200c674 <_Heap_Extend+0xcc>
200c668: b8 10 00 08 mov %o0, %i4
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200c66c: 2a 80 00 02 bcs,a 200c674 <_Heap_Extend+0xcc>
200c670: aa 10 00 08 mov %o0, %l5
- 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;
200c674: f4 02 20 04 ld [ %o0 + 4 ], %i2
200c678: b4 0e bf fe and %i2, -2, %i2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200c67c: b4 06 80 08 add %i2, %o0, %i2
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
200c680: 80 a6 80 10 cmp %i2, %l0
200c684: 12 bf ff e2 bne 200c60c <_Heap_Extend+0x64>
200c688: 82 10 00 1a mov %i2, %g1
if ( extend_area_begin < heap->area_begin ) {
200c68c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200c690: 80 a6 40 01 cmp %i1, %g1
200c694: 3a 80 00 04 bcc,a 200c6a4 <_Heap_Extend+0xfc>
200c698: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200c69c: 10 80 00 05 b 200c6b0 <_Heap_Extend+0x108>
200c6a0: f2 26 20 18 st %i1, [ %i0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
200c6a4: 80 a0 40 1d cmp %g1, %i5
200c6a8: 2a 80 00 02 bcs,a 200c6b0 <_Heap_Extend+0x108>
200c6ac: fa 26 20 1c st %i5, [ %i0 + 0x1c ]
heap->area_end = extend_area_end;
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
200c6b0: c4 07 bf f8 ld [ %fp + -8 ], %g2
200c6b4: c2 07 bf fc ld [ %fp + -4 ], %g1
extend_first_block->prev_size = extend_area_end;
200c6b8: fa 20 80 00 st %i5, [ %g2 ]
heap->area_begin = extend_area_begin;
} else if ( heap->area_end < extend_area_end ) {
heap->area_end = extend_area_end;
}
extend_first_block_size =
200c6bc: 86 20 40 02 sub %g1, %g2, %g3
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
extend_first_block_size | HEAP_PREV_BLOCK_USED;
200c6c0: 88 10 e0 01 or %g3, 1, %g4
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
200c6c4: c6 20 40 00 st %g3, [ %g1 ]
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
extend_first_block->prev_size = extend_area_end;
extend_first_block->size_and_flag =
200c6c8: c8 20 a0 04 st %g4, [ %g2 + 4 ]
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
200c6cc: c6 06 20 20 ld [ %i0 + 0x20 ], %g3
200c6d0: 80 a0 c0 02 cmp %g3, %g2
200c6d4: 08 80 00 04 bleu 200c6e4 <_Heap_Extend+0x13c>
200c6d8: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
200c6dc: 10 80 00 06 b 200c6f4 <_Heap_Extend+0x14c>
200c6e0: c4 26 20 20 st %g2, [ %i0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200c6e4: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
200c6e8: 80 a0 80 01 cmp %g2, %g1
200c6ec: 2a 80 00 02 bcs,a 200c6f4 <_Heap_Extend+0x14c>
200c6f0: c2 26 20 24 st %g1, [ %i0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200c6f4: 80 a5 20 00 cmp %l4, 0
200c6f8: 02 80 00 14 be 200c748 <_Heap_Extend+0x1a0>
200c6fc: b2 06 60 08 add %i1, 8, %i1
Heap_Control *heap,
uintptr_t extend_area_begin,
Heap_Block *first_block
)
{
uintptr_t const page_size = heap->page_size;
200c700: f4 06 20 10 ld [ %i0 + 0x10 ], %i2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
200c704: 92 10 00 1a mov %i2, %o1
200c708: 40 00 17 28 call 20123a8 <.urem>
200c70c: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200c710: 80 a2 20 00 cmp %o0, 0
200c714: 02 80 00 04 be 200c724 <_Heap_Extend+0x17c>
200c718: c2 05 00 00 ld [ %l4 ], %g1
return value - remainder + alignment;
200c71c: b2 06 40 1a add %i1, %i2, %i1
200c720: b2 26 40 08 sub %i1, %o0, %i1
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
200c724: 92 06 7f f8 add %i1, -8, %o1
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
200c728: c2 26 7f f8 st %g1, [ %i1 + -8 ]
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
new_first_block_alloc_begin - HEAP_BLOCK_HEADER_SIZE;
uintptr_t const first_block_begin = (uintptr_t) first_block;
uintptr_t const new_first_block_size =
200c72c: 82 25 00 09 sub %l4, %o1, %g1
first_block_begin - new_first_block_begin;
Heap_Block *const new_first_block = (Heap_Block *) new_first_block_begin;
new_first_block->prev_size = first_block->prev_size;
new_first_block->size_and_flag = new_first_block_size | HEAP_PREV_BLOCK_USED;
200c730: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
200c734: 90 10 00 18 mov %i0, %o0
200c738: 7f ff ff 92 call 200c580 <_Heap_Free_block>
200c73c: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200c740: 10 80 00 08 b 200c760 <_Heap_Extend+0x1b8>
200c744: 80 a7 20 00 cmp %i4, 0
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
_Heap_Merge_below( heap, extend_area_begin, merge_below_block );
} else if ( link_below_block != NULL ) {
200c748: 80 a5 a0 00 cmp %l6, 0
200c74c: 02 80 00 04 be 200c75c <_Heap_Extend+0x1b4>
200c750: ac 25 80 01 sub %l6, %g1, %l6
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
(link_begin - last_block_begin) | HEAP_PREV_BLOCK_USED;
200c754: ac 15 a0 01 or %l6, 1, %l6
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
200c758: ec 20 60 04 st %l6, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200c75c: 80 a7 20 00 cmp %i4, 0
200c760: 02 80 00 15 be 200c7b4 <_Heap_Extend+0x20c>
200c764: ba 07 7f f8 add %i5, -8, %i5
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c768: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
uintptr_t extend_area_end
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const last_block_new_size = _Heap_Align_down(
200c76c: ba 27 40 1c sub %i5, %i4, %i5
200c770: 40 00 17 0e call 20123a8 <.urem>
200c774: 90 10 00 1d mov %i5, %o0
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
(last_block->size_and_flag - last_block_new_size)
200c778: c4 07 20 04 ld [ %i4 + 4 ], %g2
200c77c: ba 27 40 08 sub %i5, %o0, %i5
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
200c780: 82 07 40 1c add %i5, %i4, %g1
(last_block->size_and_flag - last_block_new_size)
200c784: 84 20 80 1d sub %g2, %i5, %g2
| HEAP_PREV_BLOCK_USED;
200c788: 84 10 a0 01 or %g2, 1, %g2
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
200c78c: c4 20 60 04 st %g2, [ %g1 + 4 ]
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200c790: c2 07 20 04 ld [ %i4 + 4 ], %g1
(last_block->size_and_flag - last_block_new_size)
| HEAP_PREV_BLOCK_USED;
_Heap_Block_set_size( last_block, last_block_new_size );
_Heap_Free_block( heap, last_block );
200c794: 90 10 00 18 mov %i0, %o0
200c798: 82 08 60 01 and %g1, 1, %g1
200c79c: 92 10 00 1c mov %i4, %o1
block->size_and_flag = size | flag;
200c7a0: ba 17 40 01 or %i5, %g1, %i5
200c7a4: 7f ff ff 77 call 200c580 <_Heap_Free_block>
200c7a8: fa 27 20 04 st %i5, [ %i4 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200c7ac: 10 80 00 0f b 200c7e8 <_Heap_Extend+0x240>
200c7b0: 80 a7 20 00 cmp %i4, 0
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
200c7b4: 80 a5 60 00 cmp %l5, 0
200c7b8: 02 80 00 0b be 200c7e4 <_Heap_Extend+0x23c>
200c7bc: c4 07 bf f8 ld [ %fp + -8 ], %g2
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200c7c0: c6 05 60 04 ld [ %l5 + 4 ], %g3
_Heap_Link_above(
200c7c4: c2 07 bf fc ld [ %fp + -4 ], %g1
200c7c8: 86 08 e0 01 and %g3, 1, %g3
)
{
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
200c7cc: 84 20 80 15 sub %g2, %l5, %g2
block->size_and_flag = size | flag;
200c7d0: 84 10 c0 02 or %g3, %g2, %g2
200c7d4: c4 25 60 04 st %g2, [ %l5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200c7d8: c4 00 60 04 ld [ %g1 + 4 ], %g2
200c7dc: 84 10 a0 01 or %g2, 1, %g2
200c7e0: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200c7e4: 80 a7 20 00 cmp %i4, 0
200c7e8: 32 80 00 09 bne,a 200c80c <_Heap_Extend+0x264>
200c7ec: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c7f0: 80 a5 20 00 cmp %l4, 0
200c7f4: 32 80 00 06 bne,a 200c80c <_Heap_Extend+0x264>
200c7f8: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200c7fc: d2 07 bf f8 ld [ %fp + -8 ], %o1
200c800: 7f ff ff 60 call 200c580 <_Heap_Free_block>
200c804: 90 10 00 18 mov %i0, %o0
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
heap->last_block,
(uintptr_t) heap->first_block - (uintptr_t) heap->last_block
200c808: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
200c80c: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200c810: c6 00 60 04 ld [ %g1 + 4 ], %g3
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
200c814: 84 20 80 01 sub %g2, %g1, %g2
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200c818: 86 08 e0 01 and %g3, 1, %g3
block->size_and_flag = size | flag;
200c81c: 84 10 c0 02 or %g3, %g2, %g2
200c820: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200c824: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200c828: b8 10 20 01 mov 1, %i4
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200c82c: a4 20 40 12 sub %g1, %l2, %l2
/* Statistics */
stats->size += extended_size;
200c830: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
200c834: 80 a6 e0 00 cmp %i3, 0
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
/* Statistics */
stats->size += extended_size;
200c838: 82 00 40 12 add %g1, %l2, %g1
if ( extended_size_ptr != NULL )
200c83c: 02 80 00 03 be 200c848 <_Heap_Extend+0x2a0> <== NEVER TAKEN
200c840: c2 26 20 2c st %g1, [ %i0 + 0x2c ]
200c844: e4 26 c0 00 st %l2, [ %i3 ]
*extended_size_ptr = extended_size;
return true;
}
200c848: b0 0f 20 01 and %i4, 1, %i0
200c84c: 81 c7 e0 08 ret
200c850: 81 e8 00 00 restore
0200c9b8 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200c9b8: 9d e3 bf a0 save %sp, -96, %sp
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
return true;
200c9bc: 88 10 20 01 mov 1, %g4
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
200c9c0: 80 a6 60 00 cmp %i1, 0
200c9c4: 02 80 00 77 be 200cba0 <_Heap_Free+0x1e8>
200c9c8: 90 10 00 19 mov %i1, %o0
200c9cc: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200c9d0: 40 00 2c 81 call 2017bd4 <.urem>
200c9d4: ba 06 7f f8 add %i1, -8, %i5
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
200c9d8: da 06 20 20 ld [ %i0 + 0x20 ], %o5
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
200c9dc: ba 27 40 08 sub %i5, %o0, %i5
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;
200c9e0: 80 a7 40 0d cmp %i5, %o5
200c9e4: 0a 80 00 05 bcs 200c9f8 <_Heap_Free+0x40>
200c9e8: 82 10 20 00 clr %g1
200c9ec: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c9f0: 80 a0 40 1d cmp %g1, %i5
200c9f4: 82 60 3f ff subx %g0, -1, %g1
}
alloc_begin = (uintptr_t) alloc_begin_ptr;
block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
200c9f8: 80 a0 60 00 cmp %g1, 0
200c9fc: 02 80 00 69 be 200cba0 <_Heap_Free+0x1e8>
200ca00: 88 10 20 00 clr %g4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200ca04: d6 07 60 04 ld [ %i5 + 4 ], %o3
- 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;
200ca08: 84 0a ff fe and %o3, -2, %g2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200ca0c: 82 00 80 1d add %g2, %i5, %g1
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;
200ca10: 80 a0 40 0d cmp %g1, %o5
200ca14: 0a 80 00 05 bcs 200ca28 <_Heap_Free+0x70> <== NEVER TAKEN
200ca18: 86 10 20 00 clr %g3
200ca1c: c6 06 20 24 ld [ %i0 + 0x24 ], %g3
200ca20: 80 a0 c0 01 cmp %g3, %g1
200ca24: 86 60 3f ff subx %g0, -1, %g3
_Heap_Protection_block_check( heap, block );
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
200ca28: 80 a0 e0 00 cmp %g3, 0
200ca2c: 02 80 00 5d be 200cba0 <_Heap_Free+0x1e8> <== NEVER TAKEN
200ca30: 88 10 20 00 clr %g4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200ca34: de 00 60 04 ld [ %g1 + 4 ], %o7
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
200ca38: 80 8b e0 01 btst 1, %o7
200ca3c: 02 80 00 59 be 200cba0 <_Heap_Free+0x1e8>
200ca40: 9e 0b ff fe and %o7, -2, %o7
if ( !_Heap_Protection_determine_block_free( heap, block ) ) {
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
200ca44: c8 06 20 24 ld [ %i0 + 0x24 ], %g4
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200ca48: 80 a0 40 04 cmp %g1, %g4
200ca4c: 02 80 00 07 be 200ca68 <_Heap_Free+0xb0>
200ca50: 98 10 20 00 clr %o4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200ca54: 86 00 40 0f add %g1, %o7, %g3
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;
200ca58: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200ca5c: 86 08 e0 01 and %g3, 1, %g3
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200ca60: 80 a0 00 03 cmp %g0, %g3
200ca64: 98 60 3f ff subx %g0, -1, %o4
if ( !_Heap_Is_prev_used( block ) ) {
200ca68: 80 8a e0 01 btst 1, %o3
200ca6c: 12 80 00 25 bne 200cb00 <_Heap_Free+0x148>
200ca70: 80 8b 20 ff btst 0xff, %o4
uintptr_t const prev_size = block->prev_size;
200ca74: d6 07 40 00 ld [ %i5 ], %o3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200ca78: 86 27 40 0b sub %i5, %o3, %g3
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;
200ca7c: 80 a0 c0 0d cmp %g3, %o5
200ca80: 0a 80 00 04 bcs 200ca90 <_Heap_Free+0xd8> <== NEVER TAKEN
200ca84: 94 10 20 00 clr %o2
200ca88: 80 a1 00 03 cmp %g4, %g3
200ca8c: 94 60 3f ff subx %g0, -1, %o2
Heap_Block * const prev_block = _Heap_Block_at( block, -prev_size );
if ( !_Heap_Is_block_in_heap( heap, prev_block ) ) {
200ca90: 80 a2 a0 00 cmp %o2, 0
200ca94: 02 80 00 43 be 200cba0 <_Heap_Free+0x1e8> <== NEVER TAKEN
200ca98: 88 10 20 00 clr %g4
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;
200ca9c: da 00 e0 04 ld [ %g3 + 4 ], %o5
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) ) {
200caa0: 80 8b 60 01 btst 1, %o5
200caa4: 02 80 00 3f be 200cba0 <_Heap_Free+0x1e8> <== NEVER TAKEN
200caa8: 80 8b 20 ff btst 0xff, %o4
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200caac: 02 80 00 0e be 200cae4 <_Heap_Free+0x12c>
200cab0: 88 00 80 0b add %g2, %o3, %g4
uintptr_t const size = block_size + prev_size + next_block_size;
200cab4: 9e 01 00 0f add %g4, %o7, %o7
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
200cab8: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200cabc: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200cac0: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200cac4: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200cac8: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
200cacc: 82 00 7f ff add %g1, -1, %g1
200cad0: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
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;
200cad4: de 23 c0 03 st %o7, [ %o7 + %g3 ]
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;
200cad8: 82 13 e0 01 or %o7, 1, %g1
200cadc: 10 80 00 27 b 200cb78 <_Heap_Free+0x1c0>
200cae0: c2 20 e0 04 st %g1, [ %g3 + 4 ]
next_block = _Heap_Block_at( prev_block, size );
_HAssert(!_Heap_Is_prev_used( next_block));
next_block->prev_size = size;
} else { /* coalesce prev */
uintptr_t const size = block_size + prev_size;
prev_block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200cae4: 9e 11 20 01 or %g4, 1, %o7
200cae8: de 20 e0 04 st %o7, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200caec: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200caf0: c8 20 80 1d st %g4, [ %g2 + %i5 ]
_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;
200caf4: 86 08 ff fe and %g3, -2, %g3
200caf8: 10 80 00 20 b 200cb78 <_Heap_Free+0x1c0>
200cafc: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200cb00: 22 80 00 0d be,a 200cb34 <_Heap_Free+0x17c>
200cb04: c6 06 20 08 ld [ %i0 + 8 ], %g3
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
200cb08: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200cb0c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200cb10: c8 27 60 08 st %g4, [ %i5 + 8 ]
new_block->prev = prev;
200cb14: c2 27 60 0c st %g1, [ %i5 + 0xc ]
uintptr_t const size = block_size + next_block_size;
200cb18: 86 03 c0 02 add %o7, %g2, %g3
next->prev = new_block;
prev->next = new_block;
200cb1c: fa 20 60 08 st %i5, [ %g1 + 8 ]
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
200cb20: fa 21 20 0c st %i5, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200cb24: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200cb28: c6 20 c0 1d st %g3, [ %g3 + %i5 ]
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;
200cb2c: 10 80 00 13 b 200cb78 <_Heap_Free+0x1c0>
200cb30: c2 27 60 04 st %g1, [ %i5 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200cb34: f0 27 60 0c st %i0, [ %i5 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200cb38: c6 27 60 08 st %g3, [ %i5 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200cb3c: fa 20 e0 0c st %i5, [ %g3 + 0xc ]
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;
200cb40: 86 10 a0 01 or %g2, 1, %g3
200cb44: c6 27 60 04 st %g3, [ %i5 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200cb48: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200cb4c: c4 20 80 1d st %g2, [ %g2 + %i5 ]
} 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;
200cb50: 86 08 ff fe and %g3, -2, %g3
200cb54: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200cb58: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200cb5c: c6 06 20 3c ld [ %i0 + 0x3c ], %g3
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;
200cb60: 82 00 60 01 inc %g1
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
200cb64: fa 26 20 08 st %i5, [ %i0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200cb68: 80 a0 c0 01 cmp %g3, %g1
200cb6c: 1a 80 00 03 bcc 200cb78 <_Heap_Free+0x1c0>
200cb70: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200cb74: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200cb78: c2 06 20 40 ld [ %i0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200cb7c: 88 10 20 01 mov 1, %g4
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200cb80: 82 00 7f ff add %g1, -1, %g1
200cb84: c2 26 20 40 st %g1, [ %i0 + 0x40 ]
++stats->frees;
200cb88: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
200cb8c: 82 00 60 01 inc %g1
200cb90: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
stats->free_size += block_size;
200cb94: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
200cb98: 84 00 40 02 add %g1, %g2, %g2
200cb9c: c4 26 20 30 st %g2, [ %i0 + 0x30 ]
return( true );
}
200cba0: b0 09 20 01 and %g4, 1, %i0
200cba4: 81 c7 e0 08 ret
200cba8: 81 e8 00 00 restore
02019bfc <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2019bfc: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
2019c00: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2019c04: 7f ff f7 f4 call 2017bd4 <.urem>
2019c08: 90 10 00 19 mov %i1, %o0
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
2019c0c: c6 06 20 20 ld [ %i0 + 0x20 ], %g3
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
2019c10: ba 06 7f f8 add %i1, -8, %i5
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
2019c14: 90 27 40 08 sub %i5, %o0, %o0
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;
2019c18: 80 a2 00 03 cmp %o0, %g3
2019c1c: 0a 80 00 05 bcs 2019c30 <_Heap_Size_of_alloc_area+0x34>
2019c20: 84 10 20 00 clr %g2
2019c24: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2019c28: 80 a0 40 08 cmp %g1, %o0
2019c2c: 84 60 3f ff subx %g0, -1, %g2
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 ) ) {
2019c30: 80 a0 a0 00 cmp %g2, 0
2019c34: 02 80 00 15 be 2019c88 <_Heap_Size_of_alloc_area+0x8c>
2019c38: 82 10 20 00 clr %g1
- 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;
2019c3c: fa 02 20 04 ld [ %o0 + 4 ], %i5
2019c40: ba 0f 7f fe and %i5, -2, %i5
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2019c44: ba 07 40 08 add %i5, %o0, %i5
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;
2019c48: 80 a7 40 03 cmp %i5, %g3
2019c4c: 0a 80 00 05 bcs 2019c60 <_Heap_Size_of_alloc_area+0x64> <== NEVER TAKEN
2019c50: 84 10 20 00 clr %g2
2019c54: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2019c58: 80 a0 40 1d cmp %g1, %i5
2019c5c: 84 60 3f ff subx %g0, -1, %g2
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
2019c60: 80 a0 a0 00 cmp %g2, 0
2019c64: 02 80 00 09 be 2019c88 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN
2019c68: 82 10 20 00 clr %g1
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;
2019c6c: c4 07 60 04 ld [ %i5 + 4 ], %g2
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
2019c70: 80 88 a0 01 btst 1, %g2
2019c74: 02 80 00 05 be 2019c88 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN
2019c78: ba 27 40 19 sub %i5, %i1, %i5
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
2019c7c: 82 10 20 01 mov 1, %g1
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
2019c80: ba 07 60 04 add %i5, 4, %i5
2019c84: fa 26 80 00 st %i5, [ %i2 ]
return true;
}
2019c88: b0 08 60 01 and %g1, 1, %i0
2019c8c: 81 c7 e0 08 ret
2019c90: 81 e8 00 00 restore
02008160 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2008160: 9d e3 bf 80 save %sp, -128, %sp
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const first_block = heap->first_block;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
2008164: 3b 00 80 20 sethi %hi(0x2008000), %i5
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
2008168: f8 06 20 10 ld [ %i0 + 0x10 ], %i4
uintptr_t const min_block_size = heap->min_block_size;
200816c: e0 06 20 14 ld [ %i0 + 0x14 ], %l0
Heap_Block *const first_block = heap->first_block;
2008170: f6 06 20 20 ld [ %i0 + 0x20 ], %i3
Heap_Block *const last_block = heap->last_block;
2008174: e2 06 20 24 ld [ %i0 + 0x24 ], %l1
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
2008178: 80 a6 a0 00 cmp %i2, 0
200817c: 02 80 00 04 be 200818c <_Heap_Walk+0x2c>
2008180: ba 17 61 0c or %i5, 0x10c, %i5
2008184: 3b 00 80 20 sethi %hi(0x2008000), %i5
2008188: ba 17 61 14 or %i5, 0x114, %i5 ! 2008114 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
200818c: 03 00 80 61 sethi %hi(0x2018400), %g1
2008190: c4 00 60 e4 ld [ %g1 + 0xe4 ], %g2 ! 20184e4 <_System_state_Current>
2008194: 80 a0 a0 03 cmp %g2, 3
2008198: 12 80 01 24 bne 2008628 <_Heap_Walk+0x4c8>
200819c: 82 10 20 01 mov 1, %g1
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)(
20081a0: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
20081a4: da 06 20 18 ld [ %i0 + 0x18 ], %o5
20081a8: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20081ac: f6 23 a0 60 st %i3, [ %sp + 0x60 ]
20081b0: e2 23 a0 64 st %l1, [ %sp + 0x64 ]
20081b4: c2 06 20 08 ld [ %i0 + 8 ], %g1
20081b8: 90 10 00 19 mov %i1, %o0
20081bc: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
20081c0: c2 06 20 0c ld [ %i0 + 0xc ], %g1
20081c4: 92 10 20 00 clr %o1
20081c8: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
20081cc: 15 00 80 56 sethi %hi(0x2015800), %o2
20081d0: 96 10 00 1c mov %i4, %o3
20081d4: 94 12 a0 50 or %o2, 0x50, %o2
20081d8: 9f c7 40 00 call %i5
20081dc: 98 10 00 10 mov %l0, %o4
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
20081e0: 80 a7 20 00 cmp %i4, 0
20081e4: 12 80 00 07 bne 2008200 <_Heap_Walk+0xa0>
20081e8: 80 8f 20 07 btst 7, %i4
(*printer)( source, true, "page size is zero\n" );
20081ec: 15 00 80 56 sethi %hi(0x2015800), %o2
20081f0: 90 10 00 19 mov %i1, %o0
20081f4: 92 10 20 01 mov 1, %o1
20081f8: 10 80 00 32 b 20082c0 <_Heap_Walk+0x160>
20081fc: 94 12 a0 e8 or %o2, 0xe8, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
2008200: 22 80 00 08 be,a 2008220 <_Heap_Walk+0xc0>
2008204: 90 10 00 10 mov %l0, %o0
(*printer)(
2008208: 15 00 80 56 sethi %hi(0x2015800), %o2
200820c: 90 10 00 19 mov %i1, %o0
2008210: 92 10 20 01 mov 1, %o1
2008214: 94 12 a1 00 or %o2, 0x100, %o2
2008218: 10 80 01 0b b 2008644 <_Heap_Walk+0x4e4>
200821c: 96 10 00 1c mov %i4, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008220: 7f ff e6 30 call 2001ae0 <.urem>
2008224: 92 10 00 1c mov %i4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
2008228: 80 a2 20 00 cmp %o0, 0
200822c: 22 80 00 08 be,a 200824c <_Heap_Walk+0xec>
2008230: 90 06 e0 08 add %i3, 8, %o0
(*printer)(
2008234: 15 00 80 56 sethi %hi(0x2015800), %o2
2008238: 90 10 00 19 mov %i1, %o0
200823c: 92 10 20 01 mov 1, %o1
2008240: 94 12 a1 20 or %o2, 0x120, %o2
2008244: 10 80 01 00 b 2008644 <_Heap_Walk+0x4e4>
2008248: 96 10 00 10 mov %l0, %o3
200824c: 7f ff e6 25 call 2001ae0 <.urem>
2008250: 92 10 00 1c mov %i4, %o1
);
return false;
}
if (
2008254: 80 a2 20 00 cmp %o0, 0
2008258: 22 80 00 08 be,a 2008278 <_Heap_Walk+0x118>
200825c: c2 06 e0 04 ld [ %i3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008260: 15 00 80 56 sethi %hi(0x2015800), %o2
2008264: 90 10 00 19 mov %i1, %o0
2008268: 92 10 20 01 mov 1, %o1
200826c: 94 12 a1 48 or %o2, 0x148, %o2
2008270: 10 80 00 f5 b 2008644 <_Heap_Walk+0x4e4>
2008274: 96 10 00 1b mov %i3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
2008278: 80 88 60 01 btst 1, %g1
200827c: 32 80 00 07 bne,a 2008298 <_Heap_Walk+0x138>
2008280: f4 04 60 04 ld [ %l1 + 4 ], %i2
(*printer)(
2008284: 15 00 80 56 sethi %hi(0x2015800), %o2
2008288: 90 10 00 19 mov %i1, %o0
200828c: 92 10 20 01 mov 1, %o1
2008290: 10 80 00 0c b 20082c0 <_Heap_Walk+0x160>
2008294: 94 12 a1 80 or %o2, 0x180, %o2
- 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;
2008298: b4 0e bf fe and %i2, -2, %i2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200829c: b4 04 40 1a add %l1, %i2, %i2
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;
20082a0: c2 06 a0 04 ld [ %i2 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
20082a4: 80 88 60 01 btst 1, %g1
20082a8: 12 80 00 0a bne 20082d0 <_Heap_Walk+0x170>
20082ac: 80 a6 80 1b cmp %i2, %i3
(*printer)(
20082b0: 15 00 80 56 sethi %hi(0x2015800), %o2
20082b4: 90 10 00 19 mov %i1, %o0
20082b8: 92 10 20 01 mov 1, %o1
20082bc: 94 12 a1 b0 or %o2, 0x1b0, %o2
20082c0: 9f c7 40 00 call %i5
20082c4: 01 00 00 00 nop
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
20082c8: 10 80 00 d8 b 2008628 <_Heap_Walk+0x4c8>
20082cc: 82 10 20 00 clr %g1 ! 0 <PROM_START>
);
return false;
}
if (
20082d0: 02 80 00 06 be 20082e8 <_Heap_Walk+0x188>
20082d4: 15 00 80 56 sethi %hi(0x2015800), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
20082d8: 90 10 00 19 mov %i1, %o0
20082dc: 92 10 20 01 mov 1, %o1
20082e0: 10 bf ff f8 b 20082c0 <_Heap_Walk+0x160>
20082e4: 94 12 a1 c8 or %o2, 0x1c8, %o2
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
20082e8: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
20082ec: d6 06 20 08 ld [ %i0 + 8 ], %o3
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
20082f0: 10 80 00 33 b 20083bc <_Heap_Walk+0x25c>
20082f4: a4 10 00 18 mov %i0, %l2
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;
20082f8: 80 a0 80 0b cmp %g2, %o3
20082fc: 18 80 00 05 bgu 2008310 <_Heap_Walk+0x1b0>
2008300: 82 10 20 00 clr %g1
2008304: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2008308: 80 a0 40 0b cmp %g1, %o3
200830c: 82 60 3f ff subx %g0, -1, %g1
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 ) ) {
2008310: 80 a0 60 00 cmp %g1, 0
2008314: 32 80 00 07 bne,a 2008330 <_Heap_Walk+0x1d0>
2008318: 90 02 e0 08 add %o3, 8, %o0
(*printer)(
200831c: 15 00 80 56 sethi %hi(0x2015800), %o2
2008320: 90 10 00 19 mov %i1, %o0
2008324: 92 10 20 01 mov 1, %o1
2008328: 10 80 00 c7 b 2008644 <_Heap_Walk+0x4e4>
200832c: 94 12 a1 f8 or %o2, 0x1f8, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008330: d6 27 bf f8 st %o3, [ %fp + -8 ]
2008334: 7f ff e5 eb call 2001ae0 <.urem>
2008338: 92 10 00 13 mov %l3, %o1
);
return false;
}
if (
200833c: 80 a2 20 00 cmp %o0, 0
2008340: 02 80 00 07 be 200835c <_Heap_Walk+0x1fc>
2008344: d6 07 bf f8 ld [ %fp + -8 ], %o3
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008348: 15 00 80 56 sethi %hi(0x2015800), %o2
200834c: 90 10 00 19 mov %i1, %o0
2008350: 92 10 20 01 mov 1, %o1
2008354: 10 80 00 bc b 2008644 <_Heap_Walk+0x4e4>
2008358: 94 12 a2 18 or %o2, 0x218, %o2
- 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;
200835c: c2 02 e0 04 ld [ %o3 + 4 ], %g1
2008360: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
2008364: 82 02 c0 01 add %o3, %g1, %g1
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;
2008368: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
200836c: 80 88 60 01 btst 1, %g1
2008370: 22 80 00 07 be,a 200838c <_Heap_Walk+0x22c>
2008374: d8 02 e0 0c ld [ %o3 + 0xc ], %o4
(*printer)(
2008378: 15 00 80 56 sethi %hi(0x2015800), %o2
200837c: 90 10 00 19 mov %i1, %o0
2008380: 92 10 20 01 mov 1, %o1
2008384: 10 80 00 b0 b 2008644 <_Heap_Walk+0x4e4>
2008388: 94 12 a2 48 or %o2, 0x248, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
200838c: 80 a3 00 12 cmp %o4, %l2
2008390: 22 80 00 0a be,a 20083b8 <_Heap_Walk+0x258>
2008394: a4 10 00 0b mov %o3, %l2
(*printer)(
2008398: 15 00 80 56 sethi %hi(0x2015800), %o2
200839c: 90 10 00 19 mov %i1, %o0
20083a0: 92 10 20 01 mov 1, %o1
20083a4: 94 12 a2 68 or %o2, 0x268, %o2
20083a8: 9f c7 40 00 call %i5
20083ac: 01 00 00 00 nop
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
20083b0: 10 80 00 9e b 2008628 <_Heap_Walk+0x4c8>
20083b4: 82 10 20 00 clr %g1 ! 0 <PROM_START>
return false;
}
prev_block = free_block;
free_block = free_block->next;
20083b8: d6 02 e0 08 ld [ %o3 + 8 ], %o3
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 ) {
20083bc: 80 a2 c0 18 cmp %o3, %i0
20083c0: 32 bf ff ce bne,a 20082f8 <_Heap_Walk+0x198>
20083c4: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
20083c8: 2d 00 80 57 sethi %hi(0x2015c00), %l6
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
20083cc: 2f 00 80 57 sethi %hi(0x2015c00), %l7
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
20083d0: ac 15 a0 28 or %l6, 0x28, %l6
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
20083d4: ae 15 e0 10 or %l7, 0x10, %l7
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
20083d8: 2b 00 80 56 sethi %hi(0x2015800), %l5
block = next_block;
} while ( block != first_block );
return true;
}
20083dc: c2 06 a0 04 ld [ %i2 + 4 ], %g1
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;
20083e0: c6 06 20 20 ld [ %i0 + 0x20 ], %g3
- 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;
20083e4: a4 08 7f fe and %g1, -2, %l2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
20083e8: a6 04 80 1a add %l2, %i2, %l3
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;
20083ec: 80 a0 c0 13 cmp %g3, %l3
20083f0: 18 80 00 05 bgu 2008404 <_Heap_Walk+0x2a4> <== NEVER TAKEN
20083f4: 84 10 20 00 clr %g2
20083f8: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
20083fc: 80 a0 80 13 cmp %g2, %l3
2008400: 84 60 3f ff subx %g0, -1, %g2
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
2008404: 80 a0 a0 00 cmp %g2, 0
2008408: 12 80 00 07 bne 2008424 <_Heap_Walk+0x2c4>
200840c: 84 1e 80 11 xor %i2, %l1, %g2
(*printer)(
2008410: 15 00 80 56 sethi %hi(0x2015800), %o2
2008414: 90 10 00 19 mov %i1, %o0
2008418: 92 10 20 01 mov 1, %o1
200841c: 10 80 00 2c b 20084cc <_Heap_Walk+0x36c>
2008420: 94 12 a2 a0 or %o2, 0x2a0, %o2
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
bool const prev_used = _Heap_Is_prev_used( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
uintptr_t const next_block_begin = (uintptr_t) next_block;
bool const is_not_last_block = block != last_block;
2008424: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008428: c2 27 bf fc st %g1, [ %fp + -4 ]
200842c: a8 40 20 00 addx %g0, 0, %l4
2008430: 90 10 00 12 mov %l2, %o0
2008434: 7f ff e5 ab call 2001ae0 <.urem>
2008438: 92 10 00 1c mov %i4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
200843c: 80 a2 20 00 cmp %o0, 0
2008440: 02 80 00 0c be 2008470 <_Heap_Walk+0x310>
2008444: c2 07 bf fc ld [ %fp + -4 ], %g1
2008448: 80 8d 20 ff btst 0xff, %l4
200844c: 02 80 00 0a be 2008474 <_Heap_Walk+0x314>
2008450: 80 a4 80 10 cmp %l2, %l0
(*printer)(
2008454: 15 00 80 56 sethi %hi(0x2015800), %o2
2008458: 90 10 00 19 mov %i1, %o0
200845c: 92 10 20 01 mov 1, %o1
2008460: 94 12 a2 d0 or %o2, 0x2d0, %o2
2008464: 96 10 00 1a mov %i2, %o3
2008468: 10 bf ff d0 b 20083a8 <_Heap_Walk+0x248>
200846c: 98 10 00 12 mov %l2, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
2008470: 80 a4 80 10 cmp %l2, %l0
2008474: 1a 80 00 0d bcc 20084a8 <_Heap_Walk+0x348>
2008478: 80 a4 c0 1a cmp %l3, %i2
200847c: 80 8d 20 ff btst 0xff, %l4
2008480: 02 80 00 0a be 20084a8 <_Heap_Walk+0x348> <== NEVER TAKEN
2008484: 80 a4 c0 1a cmp %l3, %i2
(*printer)(
2008488: 15 00 80 56 sethi %hi(0x2015800), %o2
200848c: 90 10 00 19 mov %i1, %o0
2008490: 92 10 20 01 mov 1, %o1
2008494: 94 12 a3 00 or %o2, 0x300, %o2
2008498: 96 10 00 1a mov %i2, %o3
200849c: 98 10 00 12 mov %l2, %o4
20084a0: 10 80 00 3d b 2008594 <_Heap_Walk+0x434>
20084a4: 9a 10 00 10 mov %l0, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
20084a8: 38 80 00 0c bgu,a 20084d8 <_Heap_Walk+0x378>
20084ac: a8 08 60 01 and %g1, 1, %l4
20084b0: 80 8d 20 ff btst 0xff, %l4
20084b4: 02 80 00 09 be 20084d8 <_Heap_Walk+0x378>
20084b8: a8 08 60 01 and %g1, 1, %l4
(*printer)(
20084bc: 15 00 80 56 sethi %hi(0x2015800), %o2
20084c0: 90 10 00 19 mov %i1, %o0
20084c4: 92 10 20 01 mov 1, %o1
20084c8: 94 12 a3 30 or %o2, 0x330, %o2
20084cc: 96 10 00 1a mov %i2, %o3
20084d0: 10 bf ff b6 b 20083a8 <_Heap_Walk+0x248>
20084d4: 98 10 00 13 mov %l3, %o4
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;
20084d8: c2 04 e0 04 ld [ %l3 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
20084dc: 80 88 60 01 btst 1, %g1
20084e0: 12 80 00 40 bne 20085e0 <_Heap_Walk+0x480>
20084e4: 90 10 00 19 mov %i1, %o0
false,
"block 0x%08x: size %u, prev 0x%08x%s, next 0x%08x%s\n",
block,
block_size,
block->prev,
block->prev == first_free_block ?
20084e8: da 06 a0 0c ld [ %i2 + 0xc ], %o5
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)(
20084ec: c2 06 20 08 ld [ %i0 + 8 ], %g1
20084f0: 05 00 80 56 sethi %hi(0x2015800), %g2
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;
20084f4: c8 06 20 0c ld [ %i0 + 0xc ], %g4
20084f8: 80 a3 40 01 cmp %o5, %g1
20084fc: 02 80 00 07 be 2008518 <_Heap_Walk+0x3b8>
2008500: 86 10 a0 10 or %g2, 0x10, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
2008504: 80 a3 40 18 cmp %o5, %i0
2008508: 12 80 00 04 bne 2008518 <_Heap_Walk+0x3b8>
200850c: 86 15 63 d8 or %l5, 0x3d8, %g3
2008510: 07 00 80 56 sethi %hi(0x2015800), %g3
2008514: 86 10 e0 20 or %g3, 0x20, %g3 ! 2015820 <_Status_Object_name_errors_to_status+0x48>
block->next,
block->next == last_free_block ?
2008518: c4 06 a0 08 ld [ %i2 + 8 ], %g2
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)(
200851c: 1f 00 80 56 sethi %hi(0x2015800), %o7
2008520: 80 a0 80 04 cmp %g2, %g4
2008524: 02 80 00 07 be 2008540 <_Heap_Walk+0x3e0>
2008528: 82 13 e0 30 or %o7, 0x30, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
200852c: 80 a0 80 18 cmp %g2, %i0
2008530: 12 80 00 04 bne 2008540 <_Heap_Walk+0x3e0>
2008534: 82 15 63 d8 or %l5, 0x3d8, %g1
2008538: 03 00 80 56 sethi %hi(0x2015800), %g1
200853c: 82 10 60 40 or %g1, 0x40, %g1 ! 2015840 <_Status_Object_name_errors_to_status+0x68>
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)(
2008540: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008544: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
2008548: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
200854c: 90 10 00 19 mov %i1, %o0
2008550: 92 10 20 00 clr %o1
2008554: 15 00 80 56 sethi %hi(0x2015800), %o2
2008558: 96 10 00 1a mov %i2, %o3
200855c: 94 12 a3 68 or %o2, 0x368, %o2
2008560: 9f c7 40 00 call %i5
2008564: 98 10 00 12 mov %l2, %o4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
2008568: da 04 c0 00 ld [ %l3 ], %o5
200856c: 80 a4 80 0d cmp %l2, %o5
2008570: 02 80 00 0d be 20085a4 <_Heap_Walk+0x444>
2008574: 80 a5 20 00 cmp %l4, 0
(*printer)(
2008578: 15 00 80 56 sethi %hi(0x2015800), %o2
200857c: e6 23 a0 5c st %l3, [ %sp + 0x5c ]
2008580: 90 10 00 19 mov %i1, %o0
2008584: 92 10 20 01 mov 1, %o1
2008588: 94 12 a3 a0 or %o2, 0x3a0, %o2
200858c: 96 10 00 1a mov %i2, %o3
2008590: 98 10 00 12 mov %l2, %o4
2008594: 9f c7 40 00 call %i5
2008598: 01 00 00 00 nop
200859c: 10 80 00 23 b 2008628 <_Heap_Walk+0x4c8>
20085a0: 82 10 20 00 clr %g1 ! 0 <PROM_START>
);
return false;
}
if ( !prev_used ) {
20085a4: 32 80 00 0a bne,a 20085cc <_Heap_Walk+0x46c>
20085a8: c2 06 20 08 ld [ %i0 + 8 ], %g1
(*printer)(
20085ac: 15 00 80 56 sethi %hi(0x2015800), %o2
20085b0: 90 10 00 19 mov %i1, %o0
20085b4: 92 10 20 01 mov 1, %o1
20085b8: 10 80 00 22 b 2008640 <_Heap_Walk+0x4e0>
20085bc: 94 12 a3 e0 or %o2, 0x3e0, %o2
{
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 ) {
20085c0: 02 80 00 17 be 200861c <_Heap_Walk+0x4bc>
20085c4: 80 a4 c0 1b cmp %l3, %i3
return true;
}
free_block = free_block->next;
20085c8: c2 00 60 08 ld [ %g1 + 8 ], %g1
)
{
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 ) {
20085cc: 80 a0 40 18 cmp %g1, %i0
20085d0: 12 bf ff fc bne 20085c0 <_Heap_Walk+0x460>
20085d4: 80 a0 40 1a cmp %g1, %i2
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
20085d8: 10 80 00 17 b 2008634 <_Heap_Walk+0x4d4>
20085dc: 15 00 80 57 sethi %hi(0x2015c00), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
20085e0: 80 a5 20 00 cmp %l4, 0
20085e4: 02 80 00 08 be 2008604 <_Heap_Walk+0x4a4>
20085e8: 92 10 20 00 clr %o1
(*printer)(
20085ec: 94 10 00 17 mov %l7, %o2
20085f0: 96 10 00 1a mov %i2, %o3
20085f4: 9f c7 40 00 call %i5
20085f8: 98 10 00 12 mov %l2, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
20085fc: 10 80 00 08 b 200861c <_Heap_Walk+0x4bc>
2008600: 80 a4 c0 1b cmp %l3, %i3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008604: da 06 80 00 ld [ %i2 ], %o5
2008608: 94 10 00 16 mov %l6, %o2
200860c: 96 10 00 1a mov %i2, %o3
2008610: 9f c7 40 00 call %i5
2008614: 98 10 00 12 mov %l2, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008618: 80 a4 c0 1b cmp %l3, %i3
200861c: 12 bf ff 70 bne 20083dc <_Heap_Walk+0x27c>
2008620: b4 10 00 13 mov %l3, %i2
return true;
2008624: 82 10 20 01 mov 1, %g1
}
2008628: b0 08 60 01 and %g1, 1, %i0
200862c: 81 c7 e0 08 ret
2008630: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008634: 90 10 00 19 mov %i1, %o0
2008638: 92 10 20 01 mov 1, %o1
200863c: 94 12 a0 50 or %o2, 0x50, %o2
2008640: 96 10 00 1a mov %i2, %o3
2008644: 9f c7 40 00 call %i5
2008648: 01 00 00 00 nop
200864c: 10 bf ff f7 b 2008628 <_Heap_Walk+0x4c8>
2008650: 82 10 20 00 clr %g1 ! 0 <PROM_START>
0200793c <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
200793c: 9d e3 bf a0 save %sp, -96, %sp
* 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 )
2007940: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007944: ba 10 00 18 mov %i0, %i5
* 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 )
2007948: 80 a0 60 00 cmp %g1, 0
200794c: 02 80 00 20 be 20079cc <_Objects_Allocate+0x90> <== NEVER TAKEN
2007950: b0 10 20 00 clr %i0
/*
* 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 );
2007954: b8 07 60 20 add %i5, 0x20, %i4
2007958: 7f ff fd 81 call 2006f5c <_Chain_Get>
200795c: 90 10 00 1c mov %i4, %o0
if ( information->auto_extend ) {
2007960: c2 0f 60 12 ldub [ %i5 + 0x12 ], %g1
2007964: 80 a0 60 00 cmp %g1, 0
2007968: 02 80 00 19 be 20079cc <_Objects_Allocate+0x90>
200796c: b0 10 00 08 mov %o0, %i0
/*
* If the list is empty then we are out of objects and need to
* extend information base.
*/
if ( !the_object ) {
2007970: 80 a2 20 00 cmp %o0, 0
2007974: 32 80 00 0a bne,a 200799c <_Objects_Allocate+0x60>
2007978: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
_Objects_Extend_information( information );
200797c: 40 00 00 1d call 20079f0 <_Objects_Extend_information>
2007980: 90 10 00 1d mov %i5, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
2007984: 7f ff fd 76 call 2006f5c <_Chain_Get>
2007988: 90 10 00 1c mov %i4, %o0
}
if ( the_object ) {
200798c: b0 92 20 00 orcc %o0, 0, %i0
2007990: 02 80 00 0f be 20079cc <_Objects_Allocate+0x90>
2007994: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
2007998: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
200799c: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
20079a0: d2 17 60 14 lduh [ %i5 + 0x14 ], %o1
20079a4: 40 00 3f e0 call 2017924 <.udiv>
20079a8: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
20079ac: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
20079b0: 91 2a 20 02 sll %o0, 2, %o0
20079b4: c4 00 40 08 ld [ %g1 + %o0 ], %g2
20079b8: 84 00 bf ff add %g2, -1, %g2
20079bc: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
20079c0: c2 17 60 2c lduh [ %i5 + 0x2c ], %g1
20079c4: 82 00 7f ff add %g1, -1, %g1
20079c8: c2 37 60 2c sth %g1, [ %i5 + 0x2c ]
);
}
#endif
return the_object;
}
20079cc: 81 c7 e0 08 ret
20079d0: 81 e8 00 00 restore
02007d48 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
2007d48: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
2007d4c: 80 a6 60 00 cmp %i1, 0
2007d50: 02 80 00 17 be 2007dac <_Objects_Get_information+0x64>
2007d54: ba 10 20 00 clr %i5
/*
* 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 );
2007d58: 40 00 13 95 call 200cbac <_Objects_API_maximum_class>
2007d5c: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2007d60: 80 a2 20 00 cmp %o0, 0
2007d64: 02 80 00 12 be 2007dac <_Objects_Get_information+0x64>
2007d68: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
2007d6c: 18 80 00 10 bgu 2007dac <_Objects_Get_information+0x64>
2007d70: 03 00 80 72 sethi %hi(0x201c800), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
2007d74: b1 2e 20 02 sll %i0, 2, %i0
2007d78: 82 10 62 68 or %g1, 0x268, %g1
2007d7c: c2 00 40 18 ld [ %g1 + %i0 ], %g1
2007d80: 80 a0 60 00 cmp %g1, 0
2007d84: 02 80 00 0a be 2007dac <_Objects_Get_information+0x64> <== NEVER TAKEN
2007d88: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
2007d8c: fa 00 40 19 ld [ %g1 + %i1 ], %i5
if ( !info )
2007d90: 80 a7 60 00 cmp %i5, 0
2007d94: 02 80 00 06 be 2007dac <_Objects_Get_information+0x64> <== NEVER TAKEN
2007d98: 01 00 00 00 nop
* 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 )
2007d9c: c2 17 60 10 lduh [ %i5 + 0x10 ], %g1
return NULL;
2007da0: 80 a0 00 01 cmp %g0, %g1
2007da4: 82 60 20 00 subx %g0, 0, %g1
2007da8: ba 0f 40 01 and %i5, %g1, %i5
#endif
return info;
}
2007dac: 81 c7 e0 08 ret
2007db0: 91 e8 00 1d restore %g0, %i5, %o0
02008898 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
2008898: 9d e3 bf 98 save %sp, -104, %sp
/*
* Caller is trusted for name != NULL.
*/
tmpId = (id == OBJECTS_ID_OF_SELF) ? _Thread_Executing->Object.id : id;
200889c: 92 96 20 00 orcc %i0, 0, %o1
20088a0: 12 80 00 06 bne 20088b8 <_Objects_Id_to_name+0x20>
20088a4: 83 32 60 18 srl %o1, 0x18, %g1
20088a8: 03 00 80 79 sethi %hi(0x201e400), %g1
20088ac: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 201e444 <_Per_CPU_Information+0xc>
20088b0: d2 00 60 08 ld [ %g1 + 8 ], %o1
20088b4: 83 32 60 18 srl %o1, 0x18, %g1
20088b8: 82 08 60 07 and %g1, 7, %g1
*/
RTEMS_INLINE_ROUTINE bool _Objects_Is_api_valid(
uint32_t the_api
)
{
if ( !the_api || the_api > OBJECTS_APIS_LAST )
20088bc: 84 00 7f ff add %g1, -1, %g2
20088c0: 80 a0 a0 02 cmp %g2, 2
20088c4: 18 80 00 16 bgu 200891c <_Objects_Id_to_name+0x84>
20088c8: ba 10 20 03 mov 3, %i5
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
20088cc: 10 80 00 16 b 2008924 <_Objects_Id_to_name+0x8c>
20088d0: 83 28 60 02 sll %g1, 2, %g1
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
20088d4: 85 28 a0 02 sll %g2, 2, %g2
20088d8: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
20088dc: 80 a2 20 00 cmp %o0, 0
20088e0: 02 80 00 0f be 200891c <_Objects_Id_to_name+0x84> <== NEVER TAKEN
20088e4: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
20088e8: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
20088ec: 80 a0 60 00 cmp %g1, 0
20088f0: 12 80 00 0b bne 200891c <_Objects_Id_to_name+0x84> <== NEVER TAKEN
20088f4: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
20088f8: 7f ff ff ca call 2008820 <_Objects_Get>
20088fc: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
2008900: 80 a2 20 00 cmp %o0, 0
2008904: 02 80 00 06 be 200891c <_Objects_Id_to_name+0x84>
2008908: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
200890c: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
2008910: ba 10 20 00 clr %i5
the_object = _Objects_Get( information, tmpId, &ignored_location );
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
2008914: 40 00 03 85 call 2009728 <_Thread_Enable_dispatch>
2008918: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
200891c: 81 c7 e0 08 ret
2008920: 91 e8 00 1d restore %g0, %i5, %o0
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
2008924: 05 00 80 77 sethi %hi(0x201dc00), %g2
2008928: 84 10 a2 68 or %g2, 0x268, %g2 ! 201de68 <_Objects_Information_table>
200892c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2008930: 80 a0 60 00 cmp %g1, 0
2008934: 12 bf ff e8 bne 20088d4 <_Objects_Id_to_name+0x3c>
2008938: 85 32 60 1b srl %o1, 0x1b, %g2
200893c: 30 bf ff f8 b,a 200891c <_Objects_Id_to_name+0x84>
0200e204 <_POSIX_Keys_Run_destructors>:
*/
void _POSIX_Keys_Run_destructors(
Thread_Control *thread
)
{
200e204: 9d e3 bf a0 save %sp, -96, %sp
Objects_Maximum thread_index = _Objects_Get_index( thread->Object.id );
200e208: f6 06 20 08 ld [ %i0 + 8 ], %i3
*
* Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99.
*/
while ( !done ) {
Objects_Maximum index = 0;
Objects_Maximum max = _POSIX_Keys_Information.maximum;
200e20c: 39 00 80 73 sethi %hi(0x201cc00), %i4
200e210: b5 36 e0 18 srl %i3, 0x18, %i2
for ( index = 1 ; index <= max ; ++index ) {
POSIX_Keys_Control *key = (POSIX_Keys_Control *)
_POSIX_Keys_Information.local_table [ index ];
if ( key != NULL && key->destructor != NULL ) {
void *value = key->Values [ thread_api ][ thread_index ];
200e214: b7 2e e0 10 sll %i3, 0x10, %i3
200e218: b4 0e a0 07 and %i2, 7, %i2
200e21c: b7 36 e0 0e srl %i3, 0xe, %i3
200e220: b4 06 a0 04 add %i2, 4, %i2
200e224: b5 2e a0 02 sll %i2, 2, %i2
*
* Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99.
*/
while ( !done ) {
Objects_Maximum index = 0;
Objects_Maximum max = _POSIX_Keys_Information.maximum;
200e228: 82 17 23 18 or %i4, 0x318, %g1
done = true;
for ( index = 1 ; index <= max ; ++index ) {
200e22c: ba 10 20 01 mov 1, %i5
*/
while ( !done ) {
Objects_Maximum index = 0;
Objects_Maximum max = _POSIX_Keys_Information.maximum;
done = true;
200e230: 84 10 20 01 mov 1, %g2
for ( index = 1 ; index <= max ; ++index ) {
200e234: 10 80 00 18 b 200e294 <_POSIX_Keys_Run_destructors+0x90>
200e238: f2 10 60 10 lduh [ %g1 + 0x10 ], %i1
POSIX_Keys_Control *key = (POSIX_Keys_Control *)
_POSIX_Keys_Information.local_table [ index ];
200e23c: 86 17 23 18 or %i4, 0x318, %g3
Objects_Maximum max = _POSIX_Keys_Information.maximum;
done = true;
for ( index = 1 ; index <= max ; ++index ) {
POSIX_Keys_Control *key = (POSIX_Keys_Control *)
200e240: c6 00 e0 1c ld [ %g3 + 0x1c ], %g3
200e244: 83 28 60 02 sll %g1, 2, %g1
200e248: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
_POSIX_Keys_Information.local_table [ index ];
if ( key != NULL && key->destructor != NULL ) {
200e24c: 80 a0 60 00 cmp %g1, 0
200e250: 22 80 00 11 be,a 200e294 <_POSIX_Keys_Run_destructors+0x90>
200e254: ba 07 60 01 inc %i5
200e258: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200e25c: 80 a0 e0 00 cmp %g3, 0
200e260: 02 80 00 0c be 200e290 <_POSIX_Keys_Run_destructors+0x8c>
200e264: 86 00 40 1a add %g1, %i2, %g3
void *value = key->Values [ thread_api ][ thread_index ];
200e268: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200e26c: d0 00 c0 1b ld [ %g3 + %i3 ], %o0
if ( value != NULL ) {
200e270: 80 a2 20 00 cmp %o0, 0
200e274: 22 80 00 08 be,a 200e294 <_POSIX_Keys_Run_destructors+0x90><== ALWAYS TAKEN
200e278: ba 07 60 01 inc %i5
key->Values [ thread_api ][ thread_index ] = NULL;
200e27c: c0 20 c0 1b clr [ %g3 + %i3 ] <== NOT EXECUTED
(*key->destructor)( value );
200e280: c2 00 60 10 ld [ %g1 + 0x10 ], %g1 <== NOT EXECUTED
200e284: 9f c0 40 00 call %g1 <== NOT EXECUTED
200e288: 01 00 00 00 nop <== NOT EXECUTED
done = false;
200e28c: 84 10 20 00 clr %g2 ! 0 <PROM_START> <== NOT EXECUTED
Objects_Maximum index = 0;
Objects_Maximum max = _POSIX_Keys_Information.maximum;
done = true;
for ( index = 1 ; index <= max ; ++index ) {
200e290: ba 07 60 01 inc %i5
200e294: 83 2f 60 10 sll %i5, 0x10, %g1
200e298: 83 30 60 10 srl %g1, 0x10, %g1
200e29c: 80 a0 40 19 cmp %g1, %i1
200e2a0: 08 bf ff e7 bleu 200e23c <_POSIX_Keys_Run_destructors+0x38>
200e2a4: 80 88 a0 ff btst 0xff, %g2
* number of iterations. An infinite loop may happen if destructors set
* thread specific data. This can be considered dubious.
*
* Reference: 17.1.1.2 P1003.1c/Draft 10, p. 163, line 99.
*/
while ( !done ) {
200e2a8: 02 bf ff e1 be 200e22c <_POSIX_Keys_Run_destructors+0x28> <== NEVER TAKEN
200e2ac: 82 17 23 18 or %i4, 0x318, %g1
done = false;
}
}
}
}
}
200e2b0: 81 c7 e0 08 ret
200e2b4: 81 e8 00 00 restore
0200b454 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b454: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd (
mqd_t id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control_fd *) _Objects_Get(
200b458: 11 00 80 9c sethi %hi(0x2027000), %o0
200b45c: 92 10 00 18 mov %i0, %o1
200b460: 90 12 20 fc or %o0, 0xfc, %o0
200b464: 40 00 0c b4 call 200e734 <_Objects_Get>
200b468: 94 07 bf f8 add %fp, -8, %o2
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
200b46c: c2 07 bf f8 ld [ %fp + -8 ], %g1
200b470: 80 a0 60 00 cmp %g1, 0
200b474: 12 80 00 45 bne 200b588 <_POSIX_Message_queue_Receive_support+0x134>
200b478: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200b47c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b480: 84 08 60 03 and %g1, 3, %g2
200b484: 80 a0 a0 01 cmp %g2, 1
200b488: 32 80 00 08 bne,a 200b4a8 <_POSIX_Message_queue_Receive_support+0x54>
200b48c: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
200b490: 40 00 10 60 call 200f610 <_Thread_Enable_dispatch>
200b494: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
200b498: 40 00 2a 1e call 2015d10 <__errno>
200b49c: 01 00 00 00 nop
200b4a0: 10 80 00 0b b 200b4cc <_POSIX_Message_queue_Receive_support+0x78>
200b4a4: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
}
the_mq = the_mq_fd->Queue;
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
200b4a8: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200b4ac: 80 a6 80 02 cmp %i2, %g2
200b4b0: 1a 80 00 09 bcc 200b4d4 <_POSIX_Message_queue_Receive_support+0x80>
200b4b4: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
200b4b8: 40 00 10 56 call 200f610 <_Thread_Enable_dispatch>
200b4bc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b4c0: 40 00 2a 14 call 2015d10 <__errno>
200b4c4: 01 00 00 00 nop
200b4c8: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200b4cc: 10 80 00 2d b 200b580 <_POSIX_Message_queue_Receive_support+0x12c>
200b4d0: c2 22 00 00 st %g1, [ %o0 ]
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
200b4d4: c4 27 bf fc st %g2, [ %fp + -4 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b4d8: 80 a7 20 00 cmp %i4, 0
200b4dc: 02 80 00 06 be 200b4f4 <_POSIX_Message_queue_Receive_support+0xa0>
200b4e0: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200b4e4: 05 00 00 10 sethi %hi(0x4000), %g2
200b4e8: 82 08 40 02 and %g1, %g2, %g1
200b4ec: 80 a0 00 01 cmp %g0, %g1
200b4f0: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200b4f4: 90 02 20 1c add %o0, 0x1c, %o0
200b4f8: 92 10 00 18 mov %i0, %o1
200b4fc: 94 10 00 19 mov %i1, %o2
200b500: 96 07 bf fc add %fp, -4, %o3
200b504: 98 0b 20 01 and %o4, 1, %o4
200b508: 40 00 08 59 call 200d66c <_CORE_message_queue_Seize>
200b50c: 9a 10 00 1d mov %i5, %o5
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200b510: 40 00 10 40 call 200f610 <_Thread_Enable_dispatch>
200b514: 01 00 00 00 nop
if (msg_prio) {
200b518: 80 a6 e0 00 cmp %i3, 0
200b51c: 02 80 00 08 be 200b53c <_POSIX_Message_queue_Receive_support+0xe8><== NEVER TAKEN
200b520: 03 00 80 9c sethi %hi(0x2027000), %g1
*msg_prio = _POSIX_Message_queue_Priority_from_core(
_Thread_Executing->Wait.count
200b524: c2 00 61 74 ld [ %g1 + 0x174 ], %g1 ! 2027174 <_Per_CPU_Information+0xc>
RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core(
CORE_message_queue_Submit_types priority
)
{
/* absolute value without a library dependency */
return ((priority >= 0) ? priority : -priority);
200b528: c4 00 60 24 ld [ %g1 + 0x24 ], %g2
200b52c: 83 38 a0 1f sra %g2, 0x1f, %g1
200b530: 84 18 40 02 xor %g1, %g2, %g2
200b534: 82 20 80 01 sub %g2, %g1, %g1
timeout
);
_Thread_Enable_dispatch();
if (msg_prio) {
*msg_prio = _POSIX_Message_queue_Priority_from_core(
200b538: c2 26 c0 00 st %g1, [ %i3 ]
_Thread_Executing->Wait.count
);
}
if ( !_Thread_Executing->Wait.return_code )
200b53c: 3b 00 80 9c sethi %hi(0x2027000), %i5
200b540: ba 17 61 68 or %i5, 0x168, %i5 ! 2027168 <_Per_CPU_Information>
200b544: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b548: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200b54c: 80 a0 60 00 cmp %g1, 0
200b550: 12 80 00 05 bne 200b564 <_POSIX_Message_queue_Receive_support+0x110>
200b554: 01 00 00 00 nop
return length_out;
200b558: f0 07 bf fc ld [ %fp + -4 ], %i0
200b55c: 81 c7 e0 08 ret
200b560: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
200b564: 40 00 29 eb call 2015d10 <__errno>
200b568: 01 00 00 00 nop
200b56c: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b570: b8 10 00 08 mov %o0, %i4
200b574: 40 00 00 9b call 200b7e0 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b578: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b57c: d0 27 00 00 st %o0, [ %i4 ]
200b580: 81 c7 e0 08 ret
200b584: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b588: 40 00 29 e2 call 2015d10 <__errno>
200b58c: b0 10 3f ff mov -1, %i0
200b590: 82 10 20 09 mov 9, %g1
200b594: c2 22 00 00 st %g1, [ %o0 ]
}
200b598: 81 c7 e0 08 ret
200b59c: 81 e8 00 00 restore
0200b708 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
Thread_Control *the_thread
)
{
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
200b708: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200b70c: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200b710: 80 a0 a0 00 cmp %g2, 0
200b714: 12 80 00 13 bne 200b760 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x58><== NEVER TAKEN
200b718: 01 00 00 00 nop
200b71c: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
200b720: 80 a0 a0 01 cmp %g2, 1
200b724: 12 80 00 0f bne 200b760 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x58>
200b728: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200b72c: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
200b730: 80 a0 60 00 cmp %g1, 0
200b734: 02 80 00 0b be 200b760 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x58>
200b738: 01 00 00 00 nop
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
200b73c: 03 00 80 5c sethi %hi(0x2017000), %g1
200b740: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 2017170 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200b744: 92 10 3f ff mov -1, %o1
200b748: 84 00 bf ff add %g2, -1, %g2
200b74c: c4 20 61 70 st %g2, [ %g1 + 0x170 ]
return _Thread_Dispatch_disable_level;
200b750: c2 00 61 70 ld [ %g1 + 0x170 ], %g1
200b754: 82 13 c0 00 mov %o7, %g1
200b758: 40 00 01 b6 call 200be30 <_POSIX_Thread_Exit>
200b75c: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
200b760: 82 13 c0 00 mov %o7, %g1
200b764: 7f ff f4 dd call 2008ad8 <_Thread_Enable_dispatch>
200b768: 9e 10 40 00 mov %g1, %o7
0200cad8 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200cad8: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200cadc: d0 06 40 00 ld [ %i1 ], %o0
200cae0: 7f ff ff f3 call 200caac <_POSIX_Priority_Is_valid>
200cae4: ba 10 00 18 mov %i0, %i5
200cae8: 80 8a 20 ff btst 0xff, %o0
200caec: 02 80 00 11 be 200cb30 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
200caf0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200caf4: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200caf8: 80 a7 60 00 cmp %i5, 0
200cafc: 12 80 00 06 bne 200cb14 <_POSIX_Thread_Translate_sched_param+0x3c>
200cb00: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200cb04: 82 10 20 01 mov 1, %g1
200cb08: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200cb0c: 81 c7 e0 08 ret
200cb10: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
200cb14: 80 a7 60 01 cmp %i5, 1
200cb18: 02 80 00 06 be 200cb30 <_POSIX_Thread_Translate_sched_param+0x58>
200cb1c: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200cb20: 80 a7 60 02 cmp %i5, 2
200cb24: 32 80 00 05 bne,a 200cb38 <_POSIX_Thread_Translate_sched_param+0x60>
200cb28: 80 a7 60 04 cmp %i5, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200cb2c: fa 26 80 00 st %i5, [ %i2 ]
return 0;
200cb30: 81 c7 e0 08 ret
200cb34: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
200cb38: 12 bf ff fe bne 200cb30 <_POSIX_Thread_Translate_sched_param+0x58>
200cb3c: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200cb40: c2 06 60 08 ld [ %i1 + 8 ], %g1
200cb44: 80 a0 60 00 cmp %g1, 0
200cb48: 32 80 00 07 bne,a 200cb64 <_POSIX_Thread_Translate_sched_param+0x8c>
200cb4c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200cb50: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200cb54: 80 a0 60 00 cmp %g1, 0
200cb58: 02 80 00 1d be 200cbcc <_POSIX_Thread_Translate_sched_param+0xf4>
200cb5c: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200cb60: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200cb64: 80 a0 60 00 cmp %g1, 0
200cb68: 12 80 00 06 bne 200cb80 <_POSIX_Thread_Translate_sched_param+0xa8>
200cb6c: 01 00 00 00 nop
200cb70: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200cb74: 80 a0 60 00 cmp %g1, 0
200cb78: 02 bf ff ee be 200cb30 <_POSIX_Thread_Translate_sched_param+0x58>
200cb7c: b0 10 20 16 mov 0x16, %i0
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200cb80: 7f ff f6 1e call 200a3f8 <_Timespec_To_ticks>
200cb84: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200cb88: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200cb8c: ba 10 00 08 mov %o0, %i5
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200cb90: 7f ff f6 1a call 200a3f8 <_Timespec_To_ticks>
200cb94: 90 06 60 10 add %i1, 0x10, %o0
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200cb98: 80 a7 40 08 cmp %i5, %o0
200cb9c: 0a 80 00 0c bcs 200cbcc <_POSIX_Thread_Translate_sched_param+0xf4>
200cba0: 01 00 00 00 nop
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
200cba4: 7f ff ff c2 call 200caac <_POSIX_Priority_Is_valid>
200cba8: d0 06 60 04 ld [ %i1 + 4 ], %o0
200cbac: 80 8a 20 ff btst 0xff, %o0
200cbb0: 02 bf ff e0 be 200cb30 <_POSIX_Thread_Translate_sched_param+0x58>
200cbb4: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200cbb8: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
200cbbc: b0 10 20 00 clr %i0
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
200cbc0: 03 00 80 19 sethi %hi(0x2006400), %g1
200cbc4: 82 10 62 f0 or %g1, 0x2f0, %g1 ! 20066f0 <_POSIX_Threads_Sporadic_budget_callout>
200cbc8: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200cbcc: 81 c7 e0 08 ret
200cbd0: 81 e8 00 00 restore
0200be14 <_POSIX_Threads_Delete_extension>:
*/
void _POSIX_Threads_Delete_extension(
Thread_Control *executing __attribute__((unused)),
Thread_Control *deleted
)
{
200be14: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *the_thread;
POSIX_API_Control *api;
void **value_ptr;
api = deleted->API_Extensions[ THREAD_API_POSIX ];
200be18: f0 06 61 5c ld [ %i1 + 0x15c ], %i0
/*
* Run the POSIX cancellation handlers
*/
_POSIX_Threads_cancel_run( deleted );
200be1c: 40 00 08 e0 call 200e19c <_POSIX_Threads_cancel_run>
200be20: 90 10 00 19 mov %i1, %o0
/*
* Run all the key destructors
*/
_POSIX_Keys_Run_destructors( deleted );
200be24: 90 10 00 19 mov %i1, %o0
200be28: 40 00 08 f7 call 200e204 <_POSIX_Keys_Run_destructors>
200be2c: ba 06 20 44 add %i0, 0x44, %i5
/*
* Wakeup all the tasks which joined with this one
*/
value_ptr = (void **) deleted->Wait.return_argument;
while ( (the_thread = _Thread_queue_Dequeue( &api->Join_List )) )
200be30: 10 80 00 03 b 200be3c <_POSIX_Threads_Delete_extension+0x28>
200be34: f8 06 60 28 ld [ %i1 + 0x28 ], %i4
*(void **)the_thread->Wait.return_argument = value_ptr;
200be38: f8 20 40 00 st %i4, [ %g1 ] <== NOT EXECUTED
/*
* Wakeup all the tasks which joined with this one
*/
value_ptr = (void **) deleted->Wait.return_argument;
while ( (the_thread = _Thread_queue_Dequeue( &api->Join_List )) )
200be3c: 7f ff f4 9b call 20090a8 <_Thread_queue_Dequeue>
200be40: 90 10 00 1d mov %i5, %o0
200be44: 80 a2 20 00 cmp %o0, 0
200be48: 32 bf ff fc bne,a 200be38 <_POSIX_Threads_Delete_extension+0x24><== NEVER TAKEN
200be4c: c2 02 20 28 ld [ %o0 + 0x28 ], %g1 <== NOT EXECUTED
*(void **)the_thread->Wait.return_argument = value_ptr;
if ( api->schedpolicy == SCHED_SPORADIC )
200be50: c2 06 20 84 ld [ %i0 + 0x84 ], %g1
200be54: 80 a0 60 04 cmp %g1, 4
200be58: 32 80 00 05 bne,a 200be6c <_POSIX_Threads_Delete_extension+0x58>
200be5c: c0 26 61 5c clr [ %i1 + 0x15c ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
200be60: 7f ff f7 85 call 2009c74 <_Watchdog_Remove>
200be64: 90 06 20 a8 add %i0, 0xa8, %o0
deleted->API_Extensions[ THREAD_API_POSIX ] = NULL;
200be68: c0 26 61 5c clr [ %i1 + 0x15c ]
_Workspace_Free( api );
200be6c: 7f ff f7 f4 call 2009e3c <_Workspace_Free>
200be70: 81 e8 00 00 restore
0200643c <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
200643c: 9d e3 bf 58 save %sp, -168, %sp
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
2006440: 03 00 80 71 sethi %hi(0x201c400), %g1
2006444: 82 10 63 b4 or %g1, 0x3b4, %g1 ! 201c7b4 <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
2006448: f6 00 60 30 ld [ %g1 + 0x30 ], %i3
if ( !user_threads || maximum == 0 )
200644c: 80 a6 e0 00 cmp %i3, 0
2006450: 02 80 00 1b be 20064bc <_POSIX_Threads_Initialize_user_threads_body+0x80><== NEVER TAKEN
2006454: fa 00 60 34 ld [ %g1 + 0x34 ], %i5
2006458: 80 a7 60 00 cmp %i5, 0
200645c: 02 80 00 18 be 20064bc <_POSIX_Threads_Initialize_user_threads_body+0x80><== NEVER TAKEN
2006460: b8 10 20 00 clr %i4
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
2006464: 40 00 19 dc call 200cbd4 <pthread_attr_init>
2006468: 90 07 bf bc add %fp, -68, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
200646c: 92 10 20 02 mov 2, %o1
2006470: 40 00 19 e5 call 200cc04 <pthread_attr_setinheritsched>
2006474: 90 07 bf bc add %fp, -68, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
2006478: d2 07 60 04 ld [ %i5 + 4 ], %o1
200647c: 40 00 19 f1 call 200cc40 <pthread_attr_setstacksize>
2006480: 90 07 bf bc add %fp, -68, %o0
status = pthread_create(
2006484: d4 07 40 00 ld [ %i5 ], %o2
2006488: 90 07 bf fc add %fp, -4, %o0
200648c: 92 07 bf bc add %fp, -68, %o1
2006490: 7f ff ff 18 call 20060f0 <pthread_create>
2006494: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
2006498: 94 92 20 00 orcc %o0, 0, %o2
200649c: 22 80 00 05 be,a 20064b0 <_POSIX_Threads_Initialize_user_threads_body+0x74>
20064a0: b8 07 20 01 inc %i4
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
20064a4: 90 10 20 02 mov 2, %o0
20064a8: 40 00 07 f6 call 2008480 <_Internal_error_Occurred>
20064ac: 92 10 20 01 mov 1, %o1
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
for ( index=0 ; index < maximum ; index++ ) {
20064b0: 80 a7 00 1b cmp %i4, %i3
20064b4: 0a bf ff ec bcs 2006464 <_POSIX_Threads_Initialize_user_threads_body+0x28><== NEVER TAKEN
20064b8: ba 07 60 08 add %i5, 8, %i5
20064bc: 81 c7 e0 08 ret
20064c0: 81 e8 00 00 restore
0200bf84 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200bf84: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *the_thread;
POSIX_API_Control *api;
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200bf88: fa 06 61 5c ld [ %i1 + 0x15c ], %i5
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
200bf8c: 40 00 03 c9 call 200ceb0 <_Timespec_To_ticks>
200bf90: 90 07 60 98 add %i5, 0x98, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
200bf94: 03 00 80 6f sethi %hi(0x201bc00), %g1
200bf98: d2 08 61 cc ldub [ %g1 + 0x1cc ], %o1 ! 201bdcc <rtems_maximum_priority>
200bf9c: c2 07 60 88 ld [ %i5 + 0x88 ], %g1
the_thread->cpu_time_budget = ticks;
200bfa0: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
200bfa4: 92 22 40 01 sub %o1, %g1, %o1
*/
#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 ) {
200bfa8: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200bfac: 80 a0 60 00 cmp %g1, 0
200bfb0: 12 80 00 08 bne 200bfd0 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
200bfb4: d2 26 60 18 st %o1, [ %i1 + 0x18 ]
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
200bfb8: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200bfbc: 80 a0 40 09 cmp %g1, %o1
200bfc0: 08 80 00 04 bleu 200bfd0 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
200bfc4: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
200bfc8: 7f ff f2 34 call 2008898 <_Thread_Change_priority>
200bfcc: 94 10 20 01 mov 1, %o2
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
200bfd0: 40 00 03 b8 call 200ceb0 <_Timespec_To_ticks>
200bfd4: 90 07 60 90 add %i5, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bfd8: 31 00 80 72 sethi %hi(0x201c800), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200bfdc: d0 27 60 b4 st %o0, [ %i5 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bfe0: b0 16 23 bc or %i0, 0x3bc, %i0
200bfe4: 7f ff f6 ca call 2009b0c <_Watchdog_Insert>
200bfe8: 93 ef 60 a8 restore %i5, 0xa8, %o1
0200bfec <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200bfec: c4 02 21 5c ld [ %o0 + 0x15c ], %g2
/*
* 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 */
200bff0: 86 10 3f ff mov -1, %g3
200bff4: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2
200bff8: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
200bffc: 07 00 80 6f sethi %hi(0x201bc00), %g3
200c000: d2 08 e1 cc ldub [ %g3 + 0x1cc ], %o1 ! 201bdcc <rtems_maximum_priority>
200c004: 92 22 40 02 sub %o1, %g2, %o1
*/
#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 ) {
200c008: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200c00c: 80 a0 a0 00 cmp %g2, 0
200c010: 12 80 00 09 bne 200c034 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200c014: d2 22 20 18 st %o1, [ %o0 + 0x18 ]
/*
* 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 ) {
200c018: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200c01c: 80 a0 40 09 cmp %g1, %o1
200c020: 1a 80 00 05 bcc 200c034 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200c024: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
200c028: 82 13 c0 00 mov %o7, %g1
200c02c: 7f ff f2 1b call 2008898 <_Thread_Change_priority>
200c030: 9e 10 40 00 mov %g1, %o7
200c034: 81 c3 e0 08 retl <== NOT EXECUTED
02006168 <_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)
{
2006168: 9d e3 bf a0 save %sp, -96, %sp
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
200616c: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
2006170: 82 00 60 01 inc %g1
2006174: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
2006178: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
200617c: 80 a0 60 00 cmp %g1, 0
2006180: 32 80 00 07 bne,a 200619c <_POSIX_Timer_TSR+0x34>
2006184: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
2006188: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
200618c: 80 a0 60 00 cmp %g1, 0
2006190: 02 80 00 0f be 20061cc <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
2006194: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
2006198: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
200619c: d4 06 60 08 ld [ %i1 + 8 ], %o2
20061a0: 90 06 60 10 add %i1, 0x10, %o0
20061a4: 17 00 80 18 sethi %hi(0x2006000), %o3
20061a8: 98 10 00 19 mov %i1, %o4
20061ac: 40 00 19 87 call 200c7c8 <_POSIX_Timer_Insert_helper>
20061b0: 96 12 e1 68 or %o3, 0x168, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
20061b4: 80 8a 20 ff btst 0xff, %o0
20061b8: 02 80 00 0a be 20061e0 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
20061bc: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
20061c0: 40 00 05 c3 call 20078cc <_TOD_Get>
20061c4: 90 06 60 6c add %i1, 0x6c, %o0
20061c8: 82 10 20 03 mov 3, %g1
/*
* 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 ) ) {
20061cc: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
20061d0: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
20061d4: 40 00 18 6a call 200c37c <pthread_kill>
20061d8: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ]
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
20061dc: c0 26 60 68 clr [ %i1 + 0x68 ]
20061e0: 81 c7 e0 08 ret
20061e4: 81 e8 00 00 restore
0200e2b8 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e2b8: 9d e3 bf 68 save %sp, -152, %sp
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
200e2bc: 98 10 20 01 mov 1, %o4
200e2c0: 90 10 00 18 mov %i0, %o0
200e2c4: 92 10 00 19 mov %i1, %o1
200e2c8: 94 07 bf f4 add %fp, -12, %o2
200e2cc: 40 00 00 2e call 200e384 <_POSIX_signals_Clear_signals>
200e2d0: 96 10 00 1a mov %i2, %o3
200e2d4: 80 8a 20 ff btst 0xff, %o0
200e2d8: 02 80 00 28 be 200e378 <_POSIX_signals_Check_signal+0xc0>
200e2dc: 82 10 20 00 clr %g1
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
200e2e0: 85 2e 60 02 sll %i1, 2, %g2
200e2e4: 35 00 80 74 sethi %hi(0x201d000), %i2
200e2e8: b7 2e 60 04 sll %i1, 4, %i3
200e2ec: b4 16 a0 90 or %i2, 0x90, %i2
200e2f0: b6 26 c0 02 sub %i3, %g2, %i3
200e2f4: 84 06 80 1b add %i2, %i3, %g2
200e2f8: fa 00 a0 08 ld [ %g2 + 8 ], %i5
200e2fc: 80 a7 60 01 cmp %i5, 1
200e300: 02 80 00 1e be 200e378 <_POSIX_signals_Check_signal+0xc0> <== NEVER TAKEN
200e304: 90 07 bf cc add %fp, -52, %o0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200e308: f8 06 20 d0 ld [ %i0 + 0xd0 ], %i4
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200e30c: c2 00 a0 04 ld [ %g2 + 4 ], %g1
200e310: 82 10 40 1c or %g1, %i4, %g1
200e314: c2 26 20 d0 st %g1, [ %i0 + 0xd0 ]
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
200e318: 03 00 80 74 sethi %hi(0x201d000), %g1
200e31c: d2 00 60 44 ld [ %g1 + 0x44 ], %o1 ! 201d044 <_Per_CPU_Information+0xc>
200e320: 94 10 20 28 mov 0x28, %o2
200e324: 40 00 04 62 call 200f4ac <memcpy>
200e328: 92 02 60 20 add %o1, 0x20, %o1
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
200e32c: c2 06 80 1b ld [ %i2 + %i3 ], %g1
200e330: 80 a0 60 02 cmp %g1, 2
200e334: 12 80 00 07 bne 200e350 <_POSIX_signals_Check_signal+0x98>
200e338: 90 10 00 19 mov %i1, %o0
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200e33c: 92 07 bf f4 add %fp, -12, %o1
200e340: 9f c7 40 00 call %i5
200e344: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200e348: 10 80 00 05 b 200e35c <_POSIX_signals_Check_signal+0xa4>
200e34c: 03 00 80 74 sethi %hi(0x201d000), %g1
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200e350: 9f c7 40 00 call %i5
200e354: 01 00 00 00 nop
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
200e358: 03 00 80 74 sethi %hi(0x201d000), %g1
200e35c: d0 00 60 44 ld [ %g1 + 0x44 ], %o0 ! 201d044 <_Per_CPU_Information+0xc>
200e360: 92 07 bf cc add %fp, -52, %o1
200e364: 90 02 20 20 add %o0, 0x20, %o0
200e368: 40 00 04 51 call 200f4ac <memcpy>
200e36c: 94 10 20 28 mov 0x28, %o2
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
return true;
200e370: 82 10 20 01 mov 1, %g1
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200e374: f8 26 20 d0 st %i4, [ %i0 + 0xd0 ]
return true;
}
200e378: b0 08 60 01 and %g1, 1, %i0
200e37c: 81 c7 e0 08 ret
200e380: 81 e8 00 00 restore
0200ea98 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200ea98: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200ea9c: 7f ff cd b8 call 200217c <sparc_disable_interrupts>
200eaa0: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200eaa4: 85 2e 20 04 sll %i0, 4, %g2
200eaa8: 83 2e 20 02 sll %i0, 2, %g1
200eaac: 82 20 80 01 sub %g2, %g1, %g1
200eab0: 05 00 80 74 sethi %hi(0x201d000), %g2
200eab4: 84 10 a0 90 or %g2, 0x90, %g2 ! 201d090 <_POSIX_signals_Vectors>
200eab8: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200eabc: 80 a0 a0 02 cmp %g2, 2
200eac0: 12 80 00 0a bne 200eae8 <_POSIX_signals_Clear_process_signals+0x50>
200eac4: 84 10 20 01 mov 1, %g2
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200eac8: 05 00 80 74 sethi %hi(0x201d000), %g2
200eacc: 84 10 a2 88 or %g2, 0x288, %g2 ! 201d288 <_POSIX_signals_Siginfo>
200ead0: 86 00 40 02 add %g1, %g2, %g3
200ead4: c2 00 40 02 ld [ %g1 + %g2 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200ead8: 86 00 e0 04 add %g3, 4, %g3
200eadc: 80 a0 40 03 cmp %g1, %g3
200eae0: 12 80 00 08 bne 200eb00 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
200eae4: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200eae8: 03 00 80 74 sethi %hi(0x201d000), %g1
200eaec: b0 06 3f ff add %i0, -1, %i0
200eaf0: b1 28 80 18 sll %g2, %i0, %i0
200eaf4: c4 00 62 84 ld [ %g1 + 0x284 ], %g2
200eaf8: b0 28 80 18 andn %g2, %i0, %i0
200eafc: f0 20 62 84 st %i0, [ %g1 + 0x284 ]
}
_ISR_Enable( level );
200eb00: 7f ff cd a3 call 200218c <sparc_enable_interrupts>
200eb04: 91 e8 00 08 restore %g0, %o0, %o0
02006c10 <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006c10: 82 10 20 1b mov 0x1b, %g1
2006c14: 84 10 20 01 mov 1, %g2
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
2006c18: 86 00 7f ff add %g1, -1, %g3
2006c1c: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006c20: 80 88 c0 08 btst %g3, %o0
2006c24: 12 80 00 11 bne 2006c68 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
2006c28: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006c2c: 82 00 60 01 inc %g1
2006c30: 80 a0 60 20 cmp %g1, 0x20
2006c34: 12 bf ff fa bne 2006c1c <_POSIX_signals_Get_lowest+0xc>
2006c38: 86 00 7f ff add %g1, -1, %g3
2006c3c: 82 10 20 01 mov 1, %g1
2006c40: 84 10 20 01 mov 1, %g2
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
2006c44: 86 00 7f ff add %g1, -1, %g3
2006c48: 87 28 80 03 sll %g2, %g3, %g3
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006c4c: 80 88 c0 08 btst %g3, %o0
2006c50: 12 80 00 06 bne 2006c68 <_POSIX_signals_Get_lowest+0x58>
2006c54: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
2006c58: 82 00 60 01 inc %g1
2006c5c: 80 a0 60 1b cmp %g1, 0x1b
2006c60: 12 bf ff fa bne 2006c48 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN
2006c64: 86 00 7f ff add %g1, -1, %g3
* a return 0. This routine will NOT be called unless a signal
* is pending in the set passed in.
*/
found_it:
return signo;
}
2006c68: 81 c3 e0 08 retl
2006c6c: 90 10 00 01 mov %g1, %o0
02019820 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2019820: 9d e3 bf a0 save %sp, -96, %sp
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
2019824: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
2019828: 3b 04 00 20 sethi %hi(0x10008000), %i5
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
201982c: 84 06 7f ff add %i1, -1, %g2
2019830: 86 10 20 01 mov 1, %g3
2019834: 9e 08 40 1d and %g1, %i5, %o7
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2019838: 92 10 00 1a mov %i2, %o1
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
201983c: c8 06 21 5c ld [ %i0 + 0x15c ], %g4
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
2019840: 80 a3 c0 1d cmp %o7, %i5
2019844: 12 80 00 1c bne 20198b4 <_POSIX_signals_Unblock_thread+0x94>
2019848: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
201984c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
2019850: 80 88 80 01 btst %g2, %g1
2019854: 12 80 00 07 bne 2019870 <_POSIX_signals_Unblock_thread+0x50>
2019858: 82 10 20 04 mov 4, %g1
201985c: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1
2019860: 80 a8 80 01 andncc %g2, %g1, %g0
2019864: 02 80 00 3f be 2019960 <_POSIX_signals_Unblock_thread+0x140>
2019868: ba 10 20 00 clr %i5
the_thread->Wait.return_code = EINTR;
201986c: 82 10 20 04 mov 4, %g1
2019870: c2 26 20 34 st %g1, [ %i0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
2019874: 80 a2 60 00 cmp %o1, 0
2019878: 12 80 00 07 bne 2019894 <_POSIX_signals_Unblock_thread+0x74>
201987c: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2019880: 82 10 20 01 mov 1, %g1
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
2019884: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
2019888: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
201988c: 10 80 00 04 b 201989c <_POSIX_signals_Unblock_thread+0x7c>
2019890: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
2019894: 7f ff d7 06 call 200f4ac <memcpy>
2019898: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
201989c: 90 10 00 18 mov %i0, %o0
20198a0: 7f ff be ef call 200945c <_Thread_queue_Extract_with_proxy>
20198a4: ba 10 20 01 mov 1, %i5
20198a8: b0 0f 60 01 and %i5, 1, %i0
20198ac: 81 c7 e0 08 ret
20198b0: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
20198b4: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4
20198b8: 80 a8 80 04 andncc %g2, %g4, %g0
20198bc: 02 80 00 29 be 2019960 <_POSIX_signals_Unblock_thread+0x140>
20198c0: ba 10 20 00 clr %i5
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
20198c4: 05 04 00 00 sethi %hi(0x10000000), %g2
20198c8: 80 88 40 02 btst %g1, %g2
20198cc: 02 80 00 19 be 2019930 <_POSIX_signals_Unblock_thread+0x110>
20198d0: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
20198d4: 84 10 20 04 mov 4, %g2
20198d8: c4 26 20 34 st %g2, [ %i0 + 0x34 ]
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
20198dc: 05 00 00 ef sethi %hi(0x3bc00), %g2
20198e0: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
20198e4: 80 88 40 02 btst %g1, %g2
20198e8: 02 80 00 07 be 2019904 <_POSIX_signals_Unblock_thread+0xe4>
20198ec: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
20198f0: 7f ff be db call 200945c <_Thread_queue_Extract_with_proxy>
20198f4: 90 10 00 18 mov %i0, %o0
20198f8: b0 0f 60 01 and %i5, 1, %i0
20198fc: 81 c7 e0 08 ret
2019900: 81 e8 00 00 restore
else if ( _States_Is_delaying(the_thread->current_state) ) {
2019904: 22 80 00 18 be,a 2019964 <_POSIX_signals_Unblock_thread+0x144><== NEVER TAKEN
2019908: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED
(void) _Watchdog_Remove( &the_thread->Timer );
201990c: 7f ff c0 da call 2009c74 <_Watchdog_Remove>
2019910: 90 06 20 48 add %i0, 0x48, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2019914: 90 10 00 18 mov %i0, %o0
2019918: 13 04 00 ff sethi %hi(0x1003fc00), %o1
201991c: 7f ff bc 25 call 20089b0 <_Thread_Clear_state>
2019920: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2019924: b0 0f 60 01 and %i5, 1, %i0
2019928: 81 c7 e0 08 ret
201992c: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
2019930: 32 80 00 0d bne,a 2019964 <_POSIX_signals_Unblock_thread+0x144><== NEVER TAKEN
2019934: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2019938: 03 00 80 74 sethi %hi(0x201d000), %g1
201993c: 82 10 60 38 or %g1, 0x38, %g1 ! 201d038 <_Per_CPU_Information>
2019940: c4 00 60 08 ld [ %g1 + 8 ], %g2
2019944: 80 a0 a0 00 cmp %g2, 0
2019948: 22 80 00 07 be,a 2019964 <_POSIX_signals_Unblock_thread+0x144>
201994c: b0 0f 60 01 and %i5, 1, %i0
2019950: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2019954: 80 a6 00 02 cmp %i0, %g2
2019958: 22 80 00 02 be,a 2019960 <_POSIX_signals_Unblock_thread+0x140><== ALWAYS TAKEN
201995c: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
2019960: b0 0f 60 01 and %i5, 1, %i0
2019964: 81 c7 e0 08 ret
2019968: 81 e8 00 00 restore
02009790 <_RBTree_Extract_unprotected>:
*/
void _RBTree_Extract_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
2009790: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *leaf, *target;
RBTree_Color victim_color;
RBTree_Direction dir;
if (!the_node) return;
2009794: 80 a6 60 00 cmp %i1, 0
2009798: 02 80 00 73 be 2009964 <_RBTree_Extract_unprotected+0x1d4>
200979c: 01 00 00 00 nop
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
20097a0: c2 06 20 08 ld [ %i0 + 8 ], %g1
20097a4: 80 a6 40 01 cmp %i1, %g1
20097a8: 32 80 00 0d bne,a 20097dc <_RBTree_Extract_unprotected+0x4c>
20097ac: c2 06 20 0c ld [ %i0 + 0xc ], %g1
if (the_node->child[RBT_RIGHT])
20097b0: c2 06 60 08 ld [ %i1 + 8 ], %g1
20097b4: 80 a0 60 00 cmp %g1, 0
20097b8: 22 80 00 04 be,a 20097c8 <_RBTree_Extract_unprotected+0x38>
20097bc: c2 06 40 00 ld [ %i1 ], %g1
the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT];
20097c0: 10 80 00 06 b 20097d8 <_RBTree_Extract_unprotected+0x48>
20097c4: c2 26 20 08 st %g1, [ %i0 + 8 ]
else {
the_rbtree->first[RBT_LEFT] = the_node->parent;
if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree,
20097c8: 80 a6 00 01 cmp %i0, %g1
20097cc: 12 80 00 03 bne 20097d8 <_RBTree_Extract_unprotected+0x48>
20097d0: c2 26 20 08 st %g1, [ %i0 + 8 ]
the_rbtree->first[RBT_LEFT]))
the_rbtree->first[RBT_LEFT] = NULL;
20097d4: c0 26 20 08 clr [ %i0 + 8 ]
}
}
/* check if max needs to be updated: note, min can equal max (1 element) */
if (the_node == the_rbtree->first[RBT_RIGHT]) {
20097d8: c2 06 20 0c ld [ %i0 + 0xc ], %g1
20097dc: 80 a6 40 01 cmp %i1, %g1
20097e0: 12 80 00 0b bne 200980c <_RBTree_Extract_unprotected+0x7c>
20097e4: c2 06 60 04 ld [ %i1 + 4 ], %g1
if (the_node->child[RBT_LEFT])
20097e8: 80 a0 60 00 cmp %g1, 0
20097ec: 22 80 00 04 be,a 20097fc <_RBTree_Extract_unprotected+0x6c>
20097f0: c4 06 40 00 ld [ %i1 ], %g2
the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT];
20097f4: 10 80 00 06 b 200980c <_RBTree_Extract_unprotected+0x7c>
20097f8: c2 26 20 0c st %g1, [ %i0 + 0xc ]
else {
the_rbtree->first[RBT_RIGHT] = the_node->parent;
if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree,
20097fc: 80 a6 00 02 cmp %i0, %g2
2009800: 12 80 00 03 bne 200980c <_RBTree_Extract_unprotected+0x7c>
2009804: c4 26 20 0c st %g2, [ %i0 + 0xc ]
the_rbtree->first[RBT_RIGHT]))
the_rbtree->first[RBT_RIGHT] = NULL;
2009808: c0 26 20 0c clr [ %i0 + 0xc ]
* either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT],
* and replace the_node with the target node. This maintains the binary
* search tree property, but may violate the red-black properties.
*/
if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) {
200980c: ba 90 60 00 orcc %g1, 0, %i5
2009810: 02 80 00 36 be 20098e8 <_RBTree_Extract_unprotected+0x158>
2009814: f8 06 60 08 ld [ %i1 + 8 ], %i4
2009818: 80 a7 20 00 cmp %i4, 0
200981c: 32 80 00 05 bne,a 2009830 <_RBTree_Extract_unprotected+0xa0>
2009820: c2 07 60 08 ld [ %i5 + 8 ], %g1
2009824: 10 80 00 35 b 20098f8 <_RBTree_Extract_unprotected+0x168>
2009828: b8 10 00 01 mov %g1, %i4
target = the_node->child[RBT_LEFT]; /* find max in node->child[RBT_LEFT] */
while (target->child[RBT_RIGHT]) target = target->child[RBT_RIGHT];
200982c: c2 07 60 08 ld [ %i5 + 8 ], %g1
2009830: 80 a0 60 00 cmp %g1, 0
2009834: 32 bf ff fe bne,a 200982c <_RBTree_Extract_unprotected+0x9c>
2009838: ba 10 00 01 mov %g1, %i5
* target's position (target is the right child of target->parent)
* when target vacates it. if there is no child, then target->parent
* should become NULL. This may cause the coloring to be violated.
* For now we store the color of the node being deleted in victim_color.
*/
leaf = target->child[RBT_LEFT];
200983c: f8 07 60 04 ld [ %i5 + 4 ], %i4
if(leaf) {
2009840: 80 a7 20 00 cmp %i4, 0
2009844: 02 80 00 05 be 2009858 <_RBTree_Extract_unprotected+0xc8>
2009848: 01 00 00 00 nop
leaf->parent = target->parent;
200984c: c2 07 40 00 ld [ %i5 ], %g1
2009850: 10 80 00 04 b 2009860 <_RBTree_Extract_unprotected+0xd0>
2009854: c2 27 00 00 st %g1, [ %i4 ]
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
2009858: 7f ff ff 53 call 20095a4 <_RBTree_Extract_validate_unprotected>
200985c: 90 10 00 1d mov %i5, %o0
}
victim_color = target->color;
dir = target != target->parent->child[0];
2009860: c4 07 40 00 ld [ %i5 ], %g2
leaf->parent = target->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
}
victim_color = target->color;
2009864: c2 07 60 0c ld [ %i5 + 0xc ], %g1
dir = target != target->parent->child[0];
2009868: c6 00 a0 04 ld [ %g2 + 4 ], %g3
200986c: 86 1f 40 03 xor %i5, %g3, %g3
2009870: 80 a0 00 03 cmp %g0, %g3
2009874: 86 40 20 00 addx %g0, 0, %g3
target->parent->child[dir] = leaf;
2009878: 87 28 e0 02 sll %g3, 2, %g3
200987c: 84 00 80 03 add %g2, %g3, %g2
2009880: f8 20 a0 04 st %i4, [ %g2 + 4 ]
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
2009884: c4 06 40 00 ld [ %i1 ], %g2
2009888: c6 00 a0 04 ld [ %g2 + 4 ], %g3
200988c: 86 1e 40 03 xor %i1, %g3, %g3
2009890: 80 a0 00 03 cmp %g0, %g3
2009894: 86 40 20 00 addx %g0, 0, %g3
the_node->parent->child[dir] = target;
2009898: 87 28 e0 02 sll %g3, 2, %g3
200989c: 84 00 80 03 add %g2, %g3, %g2
20098a0: fa 20 a0 04 st %i5, [ %g2 + 4 ]
/* set target's new children to the original node's children */
target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT];
20098a4: c4 06 60 08 ld [ %i1 + 8 ], %g2
20098a8: c4 27 60 08 st %g2, [ %i5 + 8 ]
if (the_node->child[RBT_RIGHT])
20098ac: c4 06 60 08 ld [ %i1 + 8 ], %g2
20098b0: 80 a0 a0 00 cmp %g2, 0
20098b4: 32 80 00 02 bne,a 20098bc <_RBTree_Extract_unprotected+0x12c><== ALWAYS TAKEN
20098b8: fa 20 80 00 st %i5, [ %g2 ]
the_node->child[RBT_RIGHT]->parent = target;
target->child[RBT_LEFT] = the_node->child[RBT_LEFT];
20098bc: c4 06 60 04 ld [ %i1 + 4 ], %g2
20098c0: c4 27 60 04 st %g2, [ %i5 + 4 ]
if (the_node->child[RBT_LEFT])
20098c4: c4 06 60 04 ld [ %i1 + 4 ], %g2
20098c8: 80 a0 a0 00 cmp %g2, 0
20098cc: 32 80 00 02 bne,a 20098d4 <_RBTree_Extract_unprotected+0x144>
20098d0: fa 20 80 00 st %i5, [ %g2 ]
/* finally, update the parent node and recolor. target has completely
* replaced the_node, and target's child has moved up the tree if needed.
* the_node is no longer part of the tree, although it has valid pointers
* still.
*/
target->parent = the_node->parent;
20098d4: c4 06 40 00 ld [ %i1 ], %g2
20098d8: c4 27 40 00 st %g2, [ %i5 ]
target->color = the_node->color;
20098dc: c4 06 60 0c ld [ %i1 + 0xc ], %g2
20098e0: 10 80 00 14 b 2009930 <_RBTree_Extract_unprotected+0x1a0>
20098e4: c4 27 60 0c st %g2, [ %i5 + 0xc ]
* violated. We will fix it later.
* For now we store the color of the node being deleted in victim_color.
*/
leaf = the_node->child[RBT_LEFT] ?
the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT];
if( leaf ) {
20098e8: 80 a7 20 00 cmp %i4, 0
20098ec: 32 80 00 04 bne,a 20098fc <_RBTree_Extract_unprotected+0x16c>
20098f0: c2 06 40 00 ld [ %i1 ], %g1
20098f4: 30 80 00 04 b,a 2009904 <_RBTree_Extract_unprotected+0x174>
leaf->parent = the_node->parent;
20098f8: c2 06 40 00 ld [ %i1 ], %g1
20098fc: 10 80 00 04 b 200990c <_RBTree_Extract_unprotected+0x17c>
2009900: c2 27 00 00 st %g1, [ %i4 ]
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(the_node);
2009904: 7f ff ff 28 call 20095a4 <_RBTree_Extract_validate_unprotected>
2009908: 90 10 00 19 mov %i1, %o0
}
victim_color = the_node->color;
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
200990c: c4 06 40 00 ld [ %i1 ], %g2
leaf->parent = the_node->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(the_node);
}
victim_color = the_node->color;
2009910: c2 06 60 0c ld [ %i1 + 0xc ], %g1
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
2009914: c6 00 a0 04 ld [ %g2 + 4 ], %g3
2009918: 86 1e 40 03 xor %i1, %g3, %g3
200991c: 80 a0 00 03 cmp %g0, %g3
2009920: 86 40 20 00 addx %g0, 0, %g3
the_node->parent->child[dir] = leaf;
2009924: 87 28 e0 02 sll %g3, 2, %g3
2009928: 84 00 80 03 add %g2, %g3, %g2
200992c: f8 20 a0 04 st %i4, [ %g2 + 4 ]
/* fix coloring. leaf has moved up the tree. The color of the deleted
* node is in victim_color. There are two cases:
* 1. Deleted a red node, its child must be black. Nothing must be done.
* 2. Deleted a black node, its child must be red. Paint child black.
*/
if (victim_color == RBT_BLACK) { /* eliminate case 1 */
2009930: 80 a0 60 00 cmp %g1, 0
2009934: 32 80 00 06 bne,a 200994c <_RBTree_Extract_unprotected+0x1bc>
2009938: c2 06 20 04 ld [ %i0 + 4 ], %g1
if (leaf) {
200993c: 80 a7 20 00 cmp %i4, 0
2009940: 32 80 00 02 bne,a 2009948 <_RBTree_Extract_unprotected+0x1b8>
2009944: c0 27 20 0c clr [ %i4 + 0xc ]
/* Wipe the_node */
_RBTree_Set_off_rbtree(the_node);
/* set root to black, if it exists */
if (the_rbtree->root) the_rbtree->root->color = RBT_BLACK;
2009948: c2 06 20 04 ld [ %i0 + 4 ], %g1
*/
RTEMS_INLINE_ROUTINE void _RBTree_Set_off_rbtree(
RBTree_Node *node
)
{
node->parent = node->child[RBT_LEFT] = node->child[RBT_RIGHT] = NULL;
200994c: c0 26 60 08 clr [ %i1 + 8 ]
2009950: c0 26 60 04 clr [ %i1 + 4 ]
2009954: 80 a0 60 00 cmp %g1, 0
2009958: 02 80 00 03 be 2009964 <_RBTree_Extract_unprotected+0x1d4>
200995c: c0 26 40 00 clr [ %i1 ]
2009960: c0 20 60 0c clr [ %g1 + 0xc ]
2009964: 81 c7 e0 08 ret
2009968: 81 e8 00 00 restore
020095a4 <_RBTree_Extract_validate_unprotected>:
* of the extract operation.
*/
void _RBTree_Extract_validate_unprotected(
RBTree_Node *the_node
)
{
20095a4: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *parent, *sibling;
RBTree_Direction dir;
parent = the_node->parent;
20095a8: fa 06 00 00 ld [ %i0 ], %i5
if(!parent->parent) return;
20095ac: c2 07 40 00 ld [ %i5 ], %g1
20095b0: 80 a0 60 00 cmp %g1, 0
20095b4: 02 80 00 6e be 200976c <_RBTree_Extract_validate_unprotected+0x1c8>
20095b8: 90 10 00 18 mov %i0, %o0
sibling = _RBTree_Sibling(the_node);
20095bc: 7f ff ff ca call 20094e4 <_RBTree_Sibling>
20095c0: b4 10 20 01 mov 1, %i2
/* continue to correct tree as long as the_node is black and not the root */
while (!_RBTree_Is_red(the_node) && parent->parent) {
20095c4: 10 80 00 5d b 2009738 <_RBTree_Extract_validate_unprotected+0x194>
20095c8: c2 06 20 0c ld [ %i0 + 0xc ], %g1
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
20095cc: 22 80 00 15 be,a 2009620 <_RBTree_Extract_validate_unprotected+0x7c><== NEVER TAKEN
20095d0: c4 02 20 08 ld [ %o0 + 8 ], %g2 <== NOT EXECUTED
20095d4: c2 02 20 0c ld [ %o0 + 0xc ], %g1
20095d8: 80 a0 60 01 cmp %g1, 1
20095dc: 32 80 00 11 bne,a 2009620 <_RBTree_Extract_validate_unprotected+0x7c>
20095e0: c4 02 20 08 ld [ %o0 + 8 ], %g2
* then rotate parent left, making the sibling be the_node's grandparent.
* Now the_node has a black sibling and red parent. After rotation,
* update sibling pointer.
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
20095e4: c2 27 60 0c st %g1, [ %i5 + 0xc ]
sibling->color = RBT_BLACK;
dir = the_node != parent->child[0];
20095e8: c2 07 60 04 ld [ %i5 + 4 ], %g1
* Now the_node has a black sibling and red parent. After rotation,
* update sibling pointer.
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
sibling->color = RBT_BLACK;
20095ec: c0 22 20 0c clr [ %o0 + 0xc ]
dir = the_node != parent->child[0];
20095f0: 82 1e 00 01 xor %i0, %g1, %g1
20095f4: 80 a0 00 01 cmp %g0, %g1
_RBTree_Rotate(parent, dir);
20095f8: 90 10 00 1d mov %i5, %o0
* update sibling pointer.
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
sibling->color = RBT_BLACK;
dir = the_node != parent->child[0];
20095fc: b8 40 20 00 addx %g0, 0, %i4
_RBTree_Rotate(parent, dir);
2009600: 7f ff ff ca call 2009528 <_RBTree_Rotate>
2009604: 92 10 00 1c mov %i4, %o1
sibling = parent->child[!dir];
2009608: 80 a0 00 1c cmp %g0, %i4
200960c: 82 60 3f ff subx %g0, -1, %g1
2009610: 83 28 60 02 sll %g1, 2, %g1
2009614: 82 07 40 01 add %i5, %g1, %g1
2009618: d0 00 60 04 ld [ %g1 + 4 ], %o0
}
/* sibling is black, see if both of its children are also black. */
if (!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
200961c: c4 02 20 08 ld [ %o0 + 8 ], %g2
2009620: 80 a0 a0 00 cmp %g2, 0
2009624: 02 80 00 06 be 200963c <_RBTree_Extract_validate_unprotected+0x98>
2009628: 82 10 20 00 clr %g1
* This function maintains the properties of the red-black tree.
*
* @note It does NOT disable interrupts to ensure the atomicity
* of the extract operation.
*/
void _RBTree_Extract_validate_unprotected(
200962c: c2 00 a0 0c ld [ %g2 + 0xc ], %g1
2009630: 82 18 60 01 xor %g1, 1, %g1
2009634: 80 a0 00 01 cmp %g0, %g1
2009638: 82 60 3f ff subx %g0, -1, %g1
_RBTree_Rotate(parent, dir);
sibling = parent->child[!dir];
}
/* sibling is black, see if both of its children are also black. */
if (!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
200963c: 80 a0 60 00 cmp %g1, 0
2009640: 32 80 00 14 bne,a 2009690 <_RBTree_Extract_validate_unprotected+0xec>
2009644: c2 07 60 04 ld [ %i5 + 4 ], %g1
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
2009648: c4 02 20 04 ld [ %o0 + 4 ], %g2
200964c: 80 a0 a0 00 cmp %g2, 0
2009650: 02 80 00 07 be 200966c <_RBTree_Extract_validate_unprotected+0xc8>
2009654: 80 a0 60 00 cmp %g1, 0
* This function maintains the properties of the red-black tree.
*
* @note It does NOT disable interrupts to ensure the atomicity
* of the extract operation.
*/
void _RBTree_Extract_validate_unprotected(
2009658: c2 00 a0 0c ld [ %g2 + 0xc ], %g1
200965c: 82 18 60 01 xor %g1, 1, %g1
2009660: 80 a0 00 01 cmp %g0, %g1
2009664: 82 60 3f ff subx %g0, -1, %g1
_RBTree_Rotate(parent, dir);
sibling = parent->child[!dir];
}
/* sibling is black, see if both of its children are also black. */
if (!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
2009668: 80 a0 60 00 cmp %g1, 0
200966c: 32 80 00 09 bne,a 2009690 <_RBTree_Extract_validate_unprotected+0xec>
2009670: c2 07 60 04 ld [ %i5 + 4 ], %g1
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
sibling->color = RBT_RED;
2009674: f4 22 20 0c st %i2, [ %o0 + 0xc ]
2009678: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200967c: 80 a0 60 01 cmp %g1, 1
2009680: 32 80 00 3d bne,a 2009774 <_RBTree_Extract_validate_unprotected+0x1d0>
2009684: f8 07 40 00 ld [ %i5 ], %i4
if (_RBTree_Is_red(parent)) {
parent->color = RBT_BLACK;
break;
2009688: 10 80 00 33 b 2009754 <_RBTree_Extract_validate_unprotected+0x1b0>
200968c: c0 27 60 0c clr [ %i5 + 0xc ]
* cases, either the_node is to the left or the right of the parent.
* In both cases, first check if one of sibling's children is black,
* and if so rotate in the proper direction and update sibling pointer.
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
2009690: 82 1e 00 01 xor %i0, %g1, %g1
2009694: 80 a0 00 01 cmp %g0, %g1
2009698: b8 40 20 00 addx %g0, 0, %i4
if (!_RBTree_Is_red(sibling->child[!dir])) {
200969c: 80 a0 00 1c cmp %g0, %i4
20096a0: b6 60 3f ff subx %g0, -1, %i3
20096a4: 83 2e e0 02 sll %i3, 2, %g1
20096a8: 82 02 00 01 add %o0, %g1, %g1
20096ac: c4 00 60 04 ld [ %g1 + 4 ], %g2
20096b0: 80 a0 a0 00 cmp %g2, 0
20096b4: 02 80 00 06 be 20096cc <_RBTree_Extract_validate_unprotected+0x128>
20096b8: 82 10 20 00 clr %g1
* This function maintains the properties of the red-black tree.
*
* @note It does NOT disable interrupts to ensure the atomicity
* of the extract operation.
*/
void _RBTree_Extract_validate_unprotected(
20096bc: c2 00 a0 0c ld [ %g2 + 0xc ], %g1
20096c0: 82 18 60 01 xor %g1, 1, %g1
20096c4: 80 a0 00 01 cmp %g0, %g1
20096c8: 82 60 3f ff subx %g0, -1, %g1
* In both cases, first check if one of sibling's children is black,
* and if so rotate in the proper direction and update sibling pointer.
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
if (!_RBTree_Is_red(sibling->child[!dir])) {
20096cc: 80 a0 60 00 cmp %g1, 0
20096d0: 32 80 00 0e bne,a 2009708 <_RBTree_Extract_validate_unprotected+0x164>
20096d4: c2 07 60 0c ld [ %i5 + 0xc ], %g1
sibling->color = RBT_RED;
20096d8: 82 10 20 01 mov 1, %g1
20096dc: c2 22 20 0c st %g1, [ %o0 + 0xc ]
sibling->child[dir]->color = RBT_BLACK;
20096e0: 83 2f 20 02 sll %i4, 2, %g1
20096e4: 82 02 00 01 add %o0, %g1, %g1
20096e8: c2 00 60 04 ld [ %g1 + 4 ], %g1
_RBTree_Rotate(sibling, !dir);
20096ec: 92 1f 20 01 xor %i4, 1, %o1
20096f0: 7f ff ff 8e call 2009528 <_RBTree_Rotate>
20096f4: c0 20 60 0c clr [ %g1 + 0xc ]
sibling = parent->child[!dir];
20096f8: 83 2e e0 02 sll %i3, 2, %g1
20096fc: 82 07 40 01 add %i5, %g1, %g1
2009700: d0 00 60 04 ld [ %g1 + 4 ], %o0
}
sibling->color = parent->color;
2009704: c2 07 60 0c ld [ %i5 + 0xc ], %g1
parent->color = RBT_BLACK;
sibling->child[!dir]->color = RBT_BLACK;
2009708: b7 2e e0 02 sll %i3, 2, %i3
sibling->color = RBT_RED;
sibling->child[dir]->color = RBT_BLACK;
_RBTree_Rotate(sibling, !dir);
sibling = parent->child[!dir];
}
sibling->color = parent->color;
200970c: c2 22 20 0c st %g1, [ %o0 + 0xc ]
parent->color = RBT_BLACK;
sibling->child[!dir]->color = RBT_BLACK;
2009710: 90 02 00 1b add %o0, %i3, %o0
2009714: c2 02 20 04 ld [ %o0 + 4 ], %g1
sibling->child[dir]->color = RBT_BLACK;
_RBTree_Rotate(sibling, !dir);
sibling = parent->child[!dir];
}
sibling->color = parent->color;
parent->color = RBT_BLACK;
2009718: c0 27 60 0c clr [ %i5 + 0xc ]
sibling->child[!dir]->color = RBT_BLACK;
200971c: c0 20 60 0c clr [ %g1 + 0xc ]
_RBTree_Rotate(parent, dir);
2009720: 90 10 00 1d mov %i5, %o0
2009724: 7f ff ff 81 call 2009528 <_RBTree_Rotate>
2009728: 92 10 00 1c mov %i4, %o1
break; /* done */
200972c: 10 80 00 0b b 2009758 <_RBTree_Extract_validate_unprotected+0x1b4>
2009730: c2 06 00 00 ld [ %i0 ], %g1
if(!parent->parent) return;
sibling = _RBTree_Sibling(the_node);
/* continue to correct tree as long as the_node is black and not the root */
while (!_RBTree_Is_red(the_node) && parent->parent) {
2009734: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2009738: 80 a0 60 01 cmp %g1, 1
200973c: 22 80 00 07 be,a 2009758 <_RBTree_Extract_validate_unprotected+0x1b4>
2009740: c2 06 00 00 ld [ %i0 ], %g1
2009744: c2 07 40 00 ld [ %i5 ], %g1
2009748: 80 a0 60 00 cmp %g1, 0
200974c: 12 bf ff a0 bne 20095cc <_RBTree_Extract_validate_unprotected+0x28>
2009750: 80 a2 20 00 cmp %o0, 0
sibling->child[!dir]->color = RBT_BLACK;
_RBTree_Rotate(parent, dir);
break; /* done */
}
} /* while */
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
2009754: c2 06 00 00 ld [ %i0 ], %g1
2009758: c2 00 40 00 ld [ %g1 ], %g1
200975c: 80 a0 60 00 cmp %g1, 0
2009760: 12 80 00 0a bne 2009788 <_RBTree_Extract_validate_unprotected+0x1e4>
2009764: 01 00 00 00 nop
2009768: c0 26 20 0c clr [ %i0 + 0xc ]
200976c: 81 c7 e0 08 ret
2009770: 81 e8 00 00 restore
parent->color = RBT_BLACK;
break;
}
the_node = parent; /* done if parent is red */
parent = the_node->parent;
sibling = _RBTree_Sibling(the_node);
2009774: 90 10 00 1d mov %i5, %o0
2009778: 7f ff ff 5b call 20094e4 <_RBTree_Sibling>
200977c: b0 10 00 1d mov %i5, %i0
2009780: 10 bf ff ed b 2009734 <_RBTree_Extract_validate_unprotected+0x190>
2009784: ba 10 00 1c mov %i4, %i5
2009788: 81 c7 e0 08 ret
200978c: 81 e8 00 00 restore
02009cec <_RBTree_Initialize>:
void *starting_address,
size_t number_nodes,
size_t node_size,
bool is_unique
)
{
2009cec: 9d e3 bf a0 save %sp, -96, %sp
size_t count;
RBTree_Node *next;
/* TODO: Error message? */
if (!the_rbtree) return;
2009cf0: 80 a6 20 00 cmp %i0, 0
2009cf4: 02 80 00 10 be 2009d34 <_RBTree_Initialize+0x48> <== NEVER TAKEN
2009cf8: 01 00 00 00 nop
RBTree_Control *the_rbtree,
RBTree_Compare_function compare_function,
bool is_unique
)
{
the_rbtree->permanent_null = NULL;
2009cfc: c0 26 00 00 clr [ %i0 ]
the_rbtree->root = NULL;
2009d00: c0 26 20 04 clr [ %i0 + 4 ]
the_rbtree->first[0] = NULL;
2009d04: c0 26 20 08 clr [ %i0 + 8 ]
the_rbtree->first[1] = NULL;
2009d08: c0 26 20 0c clr [ %i0 + 0xc ]
the_rbtree->compare_function = compare_function;
2009d0c: f2 26 20 10 st %i1, [ %i0 + 0x10 ]
/* could do sanity checks here */
_RBTree_Initialize_empty(the_rbtree, compare_function, is_unique);
count = number_nodes;
next = starting_address;
while ( count-- ) {
2009d10: 10 80 00 06 b 2009d28 <_RBTree_Initialize+0x3c>
2009d14: fa 2e 20 14 stb %i5, [ %i0 + 0x14 ]
_RBTree_Insert(the_rbtree, next);
2009d18: 90 10 00 18 mov %i0, %o0
2009d1c: 7f ff ff ef call 2009cd8 <_RBTree_Insert>
2009d20: b4 06 80 1c add %i2, %i4, %i2
* node_size - size of node in bytes
*
* Output parameters: NONE
*/
void _RBTree_Initialize(
2009d24: b6 06 ff ff add %i3, -1, %i3
/* could do sanity checks here */
_RBTree_Initialize_empty(the_rbtree, compare_function, is_unique);
count = number_nodes;
next = starting_address;
while ( count-- ) {
2009d28: 80 a6 e0 00 cmp %i3, 0
2009d2c: 12 bf ff fb bne 2009d18 <_RBTree_Initialize+0x2c>
2009d30: 92 10 00 1a mov %i2, %o1
2009d34: 81 c7 e0 08 ret
2009d38: 81 e8 00 00 restore
0200299c <_RBTree_Sibling>:
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
200299c: 80 a2 20 00 cmp %o0, 0
20029a0: 02 80 00 0e be 20029d8 <_RBTree_Sibling+0x3c>
20029a4: 82 10 20 00 clr %g1
if(!(the_node->parent)) return NULL;
20029a8: c4 02 00 00 ld [ %o0 ], %g2
20029ac: 80 a0 a0 00 cmp %g2, 0
20029b0: 02 80 00 0a be 20029d8 <_RBTree_Sibling+0x3c> <== NEVER TAKEN
20029b4: 01 00 00 00 nop
if(!(the_node->parent->parent)) return NULL;
20029b8: c6 00 80 00 ld [ %g2 ], %g3
20029bc: 80 a0 e0 00 cmp %g3, 0
20029c0: 02 80 00 06 be 20029d8 <_RBTree_Sibling+0x3c>
20029c4: 01 00 00 00 nop
if(the_node == the_node->parent->child[RBT_LEFT])
20029c8: c2 00 a0 04 ld [ %g2 + 4 ], %g1
20029cc: 80 a2 00 01 cmp %o0, %g1
20029d0: 22 80 00 02 be,a 20029d8 <_RBTree_Sibling+0x3c>
20029d4: c2 00 a0 08 ld [ %g2 + 8 ], %g1
return the_node->parent->child[RBT_RIGHT];
else
return the_node->parent->child[RBT_LEFT];
}
20029d8: 81 c3 e0 08 retl
20029dc: 90 10 00 01 mov %g1, %o0
02009b14 <_RBTree_Validate_insert_unprotected>:
* append operation.
*/
void _RBTree_Validate_insert_unprotected(
RBTree_Node *the_node
)
{
2009b14: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *u,*g;
/* note: the insert root case is handled already */
/* if the parent is black, nothing needs to be done
* otherwise may need to loop a few times */
while (_RBTree_Is_red(_RBTree_Parent(the_node))) {
2009b18: 10 80 00 1f b 2009b94 <_RBTree_Validate_insert_unprotected+0x80>
2009b1c: b6 10 20 01 mov 1, %i3
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(!(the_node->parent->parent->parent)) return NULL;
2009b20: 80 a0 60 00 cmp %g1, 0
2009b24: 02 80 00 27 be 2009bc0 <_RBTree_Validate_insert_unprotected+0xac><== NEVER TAKEN
2009b28: c2 07 60 04 ld [ %i5 + 4 ], %g1
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(the_node == the_node->parent->child[RBT_LEFT])
2009b2c: 80 a2 00 01 cmp %o0, %g1
2009b30: 22 80 00 02 be,a 2009b38 <_RBTree_Validate_insert_unprotected+0x24>
2009b34: c2 07 60 08 ld [ %i5 + 8 ], %g1
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
2009b38: 80 a0 60 00 cmp %g1, 0
2009b3c: 22 80 00 21 be,a 2009bc0 <_RBTree_Validate_insert_unprotected+0xac>
2009b40: c2 07 60 04 ld [ %i5 + 4 ], %g1
2009b44: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2009b48: 80 a0 a0 01 cmp %g2, 1
2009b4c: 32 80 00 1d bne,a 2009bc0 <_RBTree_Validate_insert_unprotected+0xac>
2009b50: c2 07 60 04 ld [ %i5 + 4 ], %g1
u = _RBTree_Parent_sibling(the_node);
g = the_node->parent->parent;
/* if uncle is red, repaint uncle/parent black and grandparent red */
if(_RBTree_Is_red(u)) {
the_node->parent->color = RBT_BLACK;
2009b54: c0 22 20 0c clr [ %o0 + 0xc ]
u->color = RBT_BLACK;
2009b58: c0 20 60 0c clr [ %g1 + 0xc ]
g->color = RBT_RED;
2009b5c: c4 27 60 0c st %g2, [ %i5 + 0xc ]
2009b60: 10 80 00 0d b 2009b94 <_RBTree_Validate_insert_unprotected+0x80>
2009b64: b0 10 00 1d mov %i5, %i0
RBTree_Direction dir = the_node != the_node->parent->child[0];
RBTree_Direction pdir = the_node->parent != g->child[0];
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
_RBTree_Rotate(the_node->parent, pdir);
2009b68: 7f ff ff cc call 2009a98 <_RBTree_Rotate>
2009b6c: 92 10 00 1c mov %i4, %o1
the_node = the_node->child[pdir];
2009b70: 83 2f 20 02 sll %i4, 2, %g1
2009b74: b0 06 00 01 add %i0, %g1, %i0
2009b78: f0 06 20 04 ld [ %i0 + 4 ], %i0
}
the_node->parent->color = RBT_BLACK;
2009b7c: c2 06 00 00 ld [ %i0 ], %g1
g->color = RBT_RED;
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
2009b80: 90 10 00 1d mov %i5, %o0
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
}
the_node->parent->color = RBT_BLACK;
2009b84: c0 20 60 0c clr [ %g1 + 0xc ]
g->color = RBT_RED;
2009b88: f6 27 60 0c st %i3, [ %i5 + 0xc ]
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
2009b8c: 7f ff ff c3 call 2009a98 <_RBTree_Rotate>
2009b90: 92 26 c0 1c sub %i3, %i4, %o1
ISR_Level level;
_ISR_Disable( level );
return _RBTree_Insert_unprotected( tree, node );
_ISR_Enable( level );
}
2009b94: d0 06 00 00 ld [ %i0 ], %o0
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Parent(
RBTree_Node *the_node
)
{
if (!the_node->parent->parent) return NULL;
2009b98: fa 02 00 00 ld [ %o0 ], %i5
2009b9c: 80 a7 60 00 cmp %i5, 0
2009ba0: 22 80 00 14 be,a 2009bf0 <_RBTree_Validate_insert_unprotected+0xdc>
2009ba4: c0 26 20 0c clr [ %i0 + 0xc ]
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
2009ba8: c2 02 20 0c ld [ %o0 + 0xc ], %g1
2009bac: 80 a0 60 01 cmp %g1, 1
2009bb0: 12 80 00 10 bne 2009bf0 <_RBTree_Validate_insert_unprotected+0xdc>
2009bb4: 01 00 00 00 nop
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(!(the_node->parent->parent->parent)) return NULL;
2009bb8: 10 bf ff da b 2009b20 <_RBTree_Validate_insert_unprotected+0xc>
2009bbc: c2 07 40 00 ld [ %i5 ], %g1
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
RBTree_Direction pdir = the_node->parent != g->child[0];
2009bc0: 82 1a 00 01 xor %o0, %g1, %g1
2009bc4: 80 a0 00 01 cmp %g0, %g1
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
2009bc8: c2 02 20 04 ld [ %o0 + 4 ], %g1
RBTree_Direction pdir = the_node->parent != g->child[0];
2009bcc: b8 40 20 00 addx %g0, 0, %i4
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
2009bd0: 82 1e 00 01 xor %i0, %g1, %g1
2009bd4: 80 a0 00 01 cmp %g0, %g1
2009bd8: 82 40 20 00 addx %g0, 0, %g1
RBTree_Direction pdir = the_node->parent != g->child[0];
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
2009bdc: 80 a0 40 1c cmp %g1, %i4
2009be0: 12 bf ff e2 bne 2009b68 <_RBTree_Validate_insert_unprotected+0x54>
2009be4: 01 00 00 00 nop
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
}
the_node->parent->color = RBT_BLACK;
2009be8: 10 bf ff e6 b 2009b80 <_RBTree_Validate_insert_unprotected+0x6c>
2009bec: c2 06 00 00 ld [ %i0 ], %g1
2009bf0: 81 c7 e0 08 ret
2009bf4: 81 e8 00 00 restore
020076f4 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
20076f4: 9d e3 bf 98 save %sp, -104, %sp
20076f8: 11 00 80 7a sethi %hi(0x201e800), %o0
20076fc: 92 10 00 18 mov %i0, %o1
2007700: 90 12 20 64 or %o0, 0x64, %o0
2007704: 40 00 07 e9 call 20096a8 <_Objects_Get>
2007708: 94 07 bf fc add %fp, -4, %o2
/*
* 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 ) {
200770c: c2 07 bf fc ld [ %fp + -4 ], %g1
2007710: 80 a0 60 00 cmp %g1, 0
2007714: 12 80 00 25 bne 20077a8 <_Rate_monotonic_Timeout+0xb4> <== NEVER TAKEN
2007718: ba 10 00 08 mov %o0, %i5
case OBJECTS_LOCAL:
the_thread = the_period->owner;
200771c: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
2007720: 03 00 00 10 sethi %hi(0x4000), %g1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_PERIOD);
2007724: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
2007728: 80 88 80 01 btst %g2, %g1
200772c: 22 80 00 0b be,a 2007758 <_Rate_monotonic_Timeout+0x64>
2007730: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
2007734: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
2007738: c2 07 60 08 ld [ %i5 + 8 ], %g1
200773c: 80 a0 80 01 cmp %g2, %g1
2007740: 32 80 00 06 bne,a 2007758 <_Rate_monotonic_Timeout+0x64>
2007744: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2007748: 13 04 00 ff sethi %hi(0x1003fc00), %o1
200774c: 40 00 0a b9 call 200a230 <_Thread_Clear_state>
2007750: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2007754: 30 80 00 06 b,a 200776c <_Rate_monotonic_Timeout+0x78>
_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 ) {
2007758: 80 a0 60 01 cmp %g1, 1
200775c: 12 80 00 0d bne 2007790 <_Rate_monotonic_Timeout+0x9c>
2007760: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
2007764: 82 10 20 03 mov 3, %g1
2007768: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
200776c: 7f ff fe 65 call 2007100 <_Rate_monotonic_Initiate_statistics>
2007770: 90 10 00 1d mov %i5, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007774: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007778: 11 00 80 7a sethi %hi(0x201e800), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200777c: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007780: 90 12 22 8c or %o0, 0x28c, %o0
2007784: 40 00 0f 64 call 200b514 <_Watchdog_Insert>
2007788: 92 07 60 10 add %i5, 0x10, %o1
200778c: 30 80 00 02 b,a 2007794 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
2007790: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
2007794: 03 00 80 7a sethi %hi(0x201e800), %g1
2007798: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 201e9d0 <_Thread_Dispatch_disable_level>
200779c: 84 00 bf ff add %g2, -1, %g2
20077a0: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ]
return _Thread_Dispatch_disable_level;
20077a4: c2 00 61 d0 ld [ %g1 + 0x1d0 ], %g1
20077a8: 81 c7 e0 08 ret
20077ac: 81 e8 00 00 restore
020085d8 <_Scheduler_priority_Tick>:
#include <rtems/system.h>
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Tick( void )
{
20085d8: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
20085dc: 03 00 80 74 sethi %hi(0x201d000), %g1
20085e0: fa 00 60 44 ld [ %g1 + 0x44 ], %i5 ! 201d044 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
20085e4: c2 0f 60 74 ldub [ %i5 + 0x74 ], %g1
20085e8: 80 a0 60 00 cmp %g1, 0
20085ec: 02 80 00 25 be 2008680 <_Scheduler_priority_Tick+0xa8>
20085f0: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
20085f4: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
20085f8: 80 a0 60 00 cmp %g1, 0
20085fc: 12 80 00 21 bne 2008680 <_Scheduler_priority_Tick+0xa8>
2008600: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
2008604: c2 07 60 7c ld [ %i5 + 0x7c ], %g1
2008608: 80 a0 60 01 cmp %g1, 1
200860c: 0a 80 00 14 bcs 200865c <_Scheduler_priority_Tick+0x84>
2008610: 80 a0 60 02 cmp %g1, 2
2008614: 28 80 00 07 bleu,a 2008630 <_Scheduler_priority_Tick+0x58>
2008618: c2 07 60 78 ld [ %i5 + 0x78 ], %g1
200861c: 80 a0 60 03 cmp %g1, 3
2008620: 12 80 00 18 bne 2008680 <_Scheduler_priority_Tick+0xa8> <== NEVER TAKEN
2008624: 01 00 00 00 nop
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
2008628: 10 80 00 0f b 2008664 <_Scheduler_priority_Tick+0x8c>
200862c: c2 07 60 78 ld [ %i5 + 0x78 ], %g1
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 ) {
2008630: 82 00 7f ff add %g1, -1, %g1
2008634: 80 a0 60 00 cmp %g1, 0
2008638: 14 80 00 09 bg 200865c <_Scheduler_priority_Tick+0x84>
200863c: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
* always operates on the scheduler that 'owns' the currently executing
* thread.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void )
{
_Scheduler.Operations.yield();
2008640: 03 00 80 6f sethi %hi(0x201bc00), %g1
2008644: c2 00 62 80 ld [ %g1 + 0x280 ], %g1 ! 201be80 <_Scheduler+0xc>
2008648: 9f c0 40 00 call %g1
200864c: 01 00 00 00 nop
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Scheduler_Yield();
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008650: 03 00 80 72 sethi %hi(0x201c800), %g1
2008654: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 201ca64 <_Thread_Ticks_per_timeslice>
2008658: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
200865c: 81 c7 e0 08 ret
2008660: 81 e8 00 00 restore
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
2008664: 82 00 7f ff add %g1, -1, %g1
2008668: 80 a0 60 00 cmp %g1, 0
200866c: 12 bf ff fc bne 200865c <_Scheduler_priority_Tick+0x84>
2008670: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
(*executing->budget_callout)( executing );
2008674: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
2008678: 9f c0 40 00 call %g1
200867c: 90 10 00 1d mov %i5, %o0
2008680: 81 c7 e0 08 ret
2008684: 81 e8 00 00 restore
02007154 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007154: 9d e3 bf a0 save %sp, -96, %sp
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
2007158: 03 00 80 79 sethi %hi(0x201e400), %g1
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
200715c: ba 10 20 00 clr %i5
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) ||
2007160: 80 a6 20 00 cmp %i0, 0
2007164: 02 80 00 2b be 2007210 <_TOD_Validate+0xbc> <== NEVER TAKEN
2007168: d2 00 61 18 ld [ %g1 + 0x118 ], %o1
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
200716c: 11 00 03 d0 sethi %hi(0xf4000), %o0
2007170: 40 00 4a 17 call 20199cc <.udiv>
2007174: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
2007178: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200717c: 80 a0 40 08 cmp %g1, %o0
2007180: 3a 80 00 25 bcc,a 2007214 <_TOD_Validate+0xc0>
2007184: b0 0f 60 01 and %i5, 1, %i0
(the_tod->ticks >= ticks_per_second) ||
2007188: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
200718c: 80 a0 60 3b cmp %g1, 0x3b
2007190: 38 80 00 21 bgu,a 2007214 <_TOD_Validate+0xc0>
2007194: b0 0f 60 01 and %i5, 1, %i0
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
2007198: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
200719c: 80 a0 60 3b cmp %g1, 0x3b
20071a0: 38 80 00 1d bgu,a 2007214 <_TOD_Validate+0xc0>
20071a4: b0 0f 60 01 and %i5, 1, %i0
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
20071a8: c2 06 20 0c ld [ %i0 + 0xc ], %g1
20071ac: 80 a0 60 17 cmp %g1, 0x17
20071b0: 38 80 00 19 bgu,a 2007214 <_TOD_Validate+0xc0>
20071b4: b0 0f 60 01 and %i5, 1, %i0
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
20071b8: c2 06 20 04 ld [ %i0 + 4 ], %g1
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
20071bc: 80 a0 60 00 cmp %g1, 0
20071c0: 02 80 00 14 be 2007210 <_TOD_Validate+0xbc> <== NEVER TAKEN
20071c4: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
20071c8: 38 80 00 13 bgu,a 2007214 <_TOD_Validate+0xc0>
20071cc: b0 0f 60 01 and %i5, 1, %i0
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
20071d0: c6 06 00 00 ld [ %i0 ], %g3
(the_tod->ticks >= ticks_per_second) ||
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
20071d4: 80 a0 e7 c3 cmp %g3, 0x7c3
20071d8: 28 80 00 0f bleu,a 2007214 <_TOD_Validate+0xc0>
20071dc: b0 0f 60 01 and %i5, 1, %i0
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
20071e0: c4 06 20 08 ld [ %i0 + 8 ], %g2
(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) ||
20071e4: 80 a0 a0 00 cmp %g2, 0
20071e8: 02 80 00 0a be 2007210 <_TOD_Validate+0xbc> <== NEVER TAKEN
20071ec: 80 88 e0 03 btst 3, %g3
20071f0: 07 00 80 74 sethi %hi(0x201d000), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
20071f4: 12 80 00 03 bne 2007200 <_TOD_Validate+0xac>
20071f8: 86 10 e0 68 or %g3, 0x68, %g3 ! 201d068 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
20071fc: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
2007200: 83 28 60 02 sll %g1, 2, %g1
2007204: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
* false - if the the_tod is invalid
*
* NOTE: This routine only works for leap-years through 2099.
*/
bool _TOD_Validate(
2007208: 80 a0 40 02 cmp %g1, %g2
200720c: ba 60 3f ff subx %g0, -1, %i5
if ( the_tod->day > days_in_month )
return false;
return true;
}
2007210: b0 0f 60 01 and %i5, 1, %i0
2007214: 81 c7 e0 08 ret
2007218: 81 e8 00 00 restore
02008898 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2008898: 9d e3 bf a0 save %sp, -96, %sp
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
200889c: f8 06 20 10 ld [ %i0 + 0x10 ], %i4
/*
* 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 );
20088a0: 40 00 03 65 call 2009634 <_Thread_Set_transient>
20088a4: 90 10 00 18 mov %i0, %o0
/*
* Do not bother recomputing all the priority related information if
* we are not REALLY changing priority.
*/
if ( the_thread->current_priority != new_priority )
20088a8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
20088ac: 80 a0 40 19 cmp %g1, %i1
20088b0: 02 80 00 05 be 20088c4 <_Thread_Change_priority+0x2c>
20088b4: ba 10 00 18 mov %i0, %i5
_Thread_Set_priority( the_thread, new_priority );
20088b8: 90 10 00 18 mov %i0, %o0
20088bc: 40 00 03 45 call 20095d0 <_Thread_Set_priority>
20088c0: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
20088c4: 7f ff e6 2e call 200217c <sparc_disable_interrupts>
20088c8: 01 00 00 00 nop
20088cc: b6 10 00 08 mov %o0, %i3
/*
* 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;
20088d0: f2 07 60 10 ld [ %i5 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
20088d4: 80 a6 60 04 cmp %i1, 4
20088d8: 02 80 00 10 be 2008918 <_Thread_Change_priority+0x80>
20088dc: b8 0f 20 04 and %i4, 4, %i4
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
20088e0: 80 a7 20 00 cmp %i4, 0
20088e4: 12 80 00 03 bne 20088f0 <_Thread_Change_priority+0x58> <== NEVER TAKEN
20088e8: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
20088ec: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
_ISR_Enable( level );
20088f0: 7f ff e6 27 call 200218c <sparc_enable_interrupts>
20088f4: 90 10 00 1b mov %i3, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
20088f8: 03 00 00 ef sethi %hi(0x3bc00), %g1
20088fc: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008900: 80 8e 40 01 btst %i1, %g1
2008904: 02 80 00 29 be 20089a8 <_Thread_Change_priority+0x110>
2008908: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
200890c: f0 07 60 44 ld [ %i5 + 0x44 ], %i0
2008910: 40 00 03 02 call 2009518 <_Thread_queue_Requeue>
2008914: 93 e8 00 1d restore %g0, %i5, %o1
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
2008918: 80 a7 20 00 cmp %i4, 0
200891c: 12 80 00 0b bne 2008948 <_Thread_Change_priority+0xb0> <== NEVER TAKEN
2008920: 03 00 80 6f sethi %hi(0x201bc00), %g1
* 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 );
2008924: c0 27 60 10 clr [ %i5 + 0x10 ]
if ( prepend_it )
2008928: 80 a6 a0 00 cmp %i2, 0
200892c: 02 80 00 04 be 200893c <_Thread_Change_priority+0xa4>
2008930: 82 10 62 74 or %g1, 0x274, %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
2008934: 10 80 00 03 b 2008940 <_Thread_Change_priority+0xa8>
2008938: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
200893c: c2 00 60 24 ld [ %g1 + 0x24 ], %g1
2008940: 9f c0 40 00 call %g1
2008944: 90 10 00 1d mov %i5, %o0
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
2008948: 7f ff e6 11 call 200218c <sparc_enable_interrupts>
200894c: 90 10 00 1b mov %i3, %o0
2008950: 7f ff e6 0b call 200217c <sparc_disable_interrupts>
2008954: 01 00 00 00 nop
2008958: b0 10 00 08 mov %o0, %i0
* This kernel routine implements the scheduling decision logic for
* the scheduler. It does NOT dispatch.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void )
{
_Scheduler.Operations.schedule();
200895c: 03 00 80 6f sethi %hi(0x201bc00), %g1
2008960: c2 00 62 7c ld [ %g1 + 0x27c ], %g1 ! 201be7c <_Scheduler+0x8>
2008964: 9f c0 40 00 call %g1
2008968: 01 00 00 00 nop
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
200896c: 03 00 80 74 sethi %hi(0x201d000), %g1
2008970: 82 10 60 38 or %g1, 0x38, %g1 ! 201d038 <_Per_CPU_Information>
2008974: c4 00 60 0c ld [ %g1 + 0xc ], %g2
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule();
if ( !_Thread_Is_executing_also_the_heir() &&
2008978: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200897c: 80 a0 80 03 cmp %g2, %g3
2008980: 02 80 00 08 be 20089a0 <_Thread_Change_priority+0x108>
2008984: 01 00 00 00 nop
2008988: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200898c: 80 a0 a0 00 cmp %g2, 0
2008990: 02 80 00 04 be 20089a0 <_Thread_Change_priority+0x108>
2008994: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
2008998: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200899c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
20089a0: 7f ff e5 fb call 200218c <sparc_enable_interrupts>
20089a4: 81 e8 00 00 restore
20089a8: 81 c7 e0 08 ret
20089ac: 81 e8 00 00 restore
02008b9c <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008b9c: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008ba0: 90 10 00 18 mov %i0, %o0
2008ba4: 40 00 00 71 call 2008d68 <_Thread_Get>
2008ba8: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008bac: c2 07 bf fc ld [ %fp + -4 ], %g1
2008bb0: 80 a0 60 00 cmp %g1, 0
2008bb4: 12 80 00 09 bne 2008bd8 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN
2008bb8: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
2008bbc: 7f ff ff 7d call 20089b0 <_Thread_Clear_state>
2008bc0: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
2008bc4: 03 00 80 72 sethi %hi(0x201c800), %g1
2008bc8: c4 00 63 00 ld [ %g1 + 0x300 ], %g2 ! 201cb00 <_Thread_Dispatch_disable_level>
2008bcc: 84 00 bf ff add %g2, -1, %g2
2008bd0: c4 20 63 00 st %g2, [ %g1 + 0x300 ]
return _Thread_Dispatch_disable_level;
2008bd4: c2 00 63 00 ld [ %g1 + 0x300 ], %g1
2008bd8: 81 c7 e0 08 ret
2008bdc: 81 e8 00 00 restore
02008be0 <_Thread_Dispatch>:
* INTERRUPT LATENCY:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
2008be0: 9d e3 bf 90 save %sp, -112, %sp
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2008be4: 03 00 80 72 sethi %hi(0x201c800), %g1
2008be8: c4 00 63 00 ld [ %g1 + 0x300 ], %g2 ! 201cb00 <_Thread_Dispatch_disable_level>
2008bec: 84 00 a0 01 inc %g2
2008bf0: c4 20 63 00 st %g2, [ %g1 + 0x300 ]
return _Thread_Dispatch_disable_level;
2008bf4: c2 00 63 00 ld [ %g1 + 0x300 ], %g1
#endif
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
2008bf8: 33 00 80 74 sethi %hi(0x201d000), %i1
2008bfc: b4 16 60 38 or %i1, 0x38, %i2 ! 201d038 <_Per_CPU_Information>
_ISR_Disable( level );
2008c00: 7f ff e5 5f call 200217c <sparc_disable_interrupts>
2008c04: fa 06 a0 0c ld [ %i2 + 0xc ], %i5
#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;
2008c08: 21 00 80 72 sethi %hi(0x201c800), %l0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2008c0c: b4 06 a0 1c add %i2, 0x1c, %i2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008c10: 31 00 80 72 sethi %hi(0x201c800), %i0
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
2008c14: 10 80 00 38 b 2008cf4 <_Thread_Dispatch+0x114>
2008c18: 37 00 80 72 sethi %hi(0x201c800), %i3
heir = _Thread_Heir;
_Thread_Dispatch_necessary = false;
2008c1c: c0 28 60 18 clrb [ %g1 + 0x18 ]
/*
* When the heir and executing are the same, then we are being
* requested to do the post switch dispatching. This is normally
* done to dispatch signals.
*/
if ( heir == executing )
2008c20: 80 a7 00 1d cmp %i4, %i5
2008c24: 02 80 00 39 be 2008d08 <_Thread_Dispatch+0x128>
2008c28: f8 20 60 0c st %i4, [ %g1 + 0xc ]
*/
#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 )
2008c2c: c2 07 20 7c ld [ %i4 + 0x7c ], %g1
2008c30: 80 a0 60 01 cmp %g1, 1
2008c34: 12 80 00 03 bne 2008c40 <_Thread_Dispatch+0x60>
2008c38: c2 04 22 64 ld [ %l0 + 0x264 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008c3c: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
_ISR_Enable( level );
2008c40: 7f ff e5 53 call 200218c <sparc_enable_interrupts>
2008c44: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008c48: 40 00 0e d0 call 200c788 <_TOD_Get_uptime>
2008c4c: 90 07 bf f0 add %fp, -16, %o0
_Timestamp_Subtract(
2008c50: 90 10 00 1a mov %i2, %o0
2008c54: 92 07 bf f0 add %fp, -16, %o1
2008c58: 40 00 02 f0 call 2009818 <_Timespec_Subtract>
2008c5c: 94 07 bf f8 add %fp, -8, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
2008c60: 90 07 60 84 add %i5, 0x84, %o0
2008c64: 40 00 02 d4 call 20097b4 <_Timespec_Add_to>
2008c68: 92 07 bf f8 add %fp, -8, %o1
_Thread_Time_of_last_context_switch = uptime;
2008c6c: c4 07 bf f0 ld [ %fp + -16 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008c70: c2 06 23 88 ld [ %i0 + 0x388 ], %g1
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
2008c74: c4 26 80 00 st %g2, [ %i2 ]
2008c78: c4 07 bf f4 ld [ %fp + -12 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008c7c: 80 a0 60 00 cmp %g1, 0
2008c80: 02 80 00 06 be 2008c98 <_Thread_Dispatch+0xb8> <== NEVER TAKEN
2008c84: c4 26 a0 04 st %g2, [ %i2 + 4 ]
executing->libc_reent = *_Thread_libc_reent;
2008c88: c4 00 40 00 ld [ %g1 ], %g2
2008c8c: c4 27 61 54 st %g2, [ %i5 + 0x154 ]
*_Thread_libc_reent = heir->libc_reent;
2008c90: c4 07 21 54 ld [ %i4 + 0x154 ], %g2
2008c94: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2008c98: 90 10 00 1d mov %i5, %o0
2008c9c: 40 00 03 8d call 2009ad0 <_User_extensions_Thread_switch>
2008ca0: 92 10 00 1c mov %i4, %o1
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
2008ca4: 90 07 60 c8 add %i5, 0xc8, %o0
2008ca8: 40 00 04 b3 call 2009f74 <_CPU_Context_switch>
2008cac: 92 07 20 c8 add %i4, 0xc8, %o1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
2008cb0: c2 07 61 50 ld [ %i5 + 0x150 ], %g1
2008cb4: 80 a0 60 00 cmp %g1, 0
2008cb8: 02 80 00 0c be 2008ce8 <_Thread_Dispatch+0x108>
2008cbc: d0 06 e3 84 ld [ %i3 + 0x384 ], %o0
2008cc0: 80 a7 40 08 cmp %i5, %o0
2008cc4: 02 80 00 09 be 2008ce8 <_Thread_Dispatch+0x108>
2008cc8: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2008ccc: 02 80 00 04 be 2008cdc <_Thread_Dispatch+0xfc>
2008cd0: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
2008cd4: 40 00 04 6e call 2009e8c <_CPU_Context_save_fp>
2008cd8: 90 02 21 50 add %o0, 0x150, %o0
_Context_Restore_fp( &executing->fp_context );
2008cdc: 40 00 04 89 call 2009f00 <_CPU_Context_restore_fp>
2008ce0: 90 07 61 50 add %i5, 0x150, %o0
_Thread_Allocated_fp = executing;
2008ce4: fa 26 e3 84 st %i5, [ %i3 + 0x384 ]
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
2008ce8: 82 16 60 38 or %i1, 0x38, %g1
_ISR_Disable( level );
2008cec: 7f ff e5 24 call 200217c <sparc_disable_interrupts>
2008cf0: fa 00 60 0c ld [ %g1 + 0xc ], %i5
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
2008cf4: 82 16 60 38 or %i1, 0x38, %g1
2008cf8: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
2008cfc: 80 a0 a0 00 cmp %g2, 0
2008d00: 32 bf ff c7 bne,a 2008c1c <_Thread_Dispatch+0x3c>
2008d04: f8 00 60 10 ld [ %g1 + 0x10 ], %i4
_ISR_Disable( level );
}
post_switch:
_ISR_Enable( level );
2008d08: 7f ff e5 21 call 200218c <sparc_enable_interrupts>
2008d0c: 01 00 00 00 nop
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
2008d10: 03 00 80 72 sethi %hi(0x201c800), %g1
2008d14: c4 00 63 00 ld [ %g1 + 0x300 ], %g2 ! 201cb00 <_Thread_Dispatch_disable_level>
2008d18: 84 00 bf ff add %g2, -1, %g2
2008d1c: c4 20 63 00 st %g2, [ %g1 + 0x300 ]
return _Thread_Dispatch_disable_level;
2008d20: c2 00 63 00 ld [ %g1 + 0x300 ], %g1
_Thread_Unnest_dispatch();
_API_extensions_Run_postswitch();
2008d24: 7f ff f8 31 call 2006de8 <_API_extensions_Run_postswitch>
2008d28: 01 00 00 00 nop
}
2008d2c: 81 c7 e0 08 ret
2008d30: 81 e8 00 00 restore
0200e8f0 <_Thread_Handler>:
* Input parameters: NONE
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200e8f0: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200e8f4: 03 00 80 74 sethi %hi(0x201d000), %g1
200e8f8: fa 00 60 44 ld [ %g1 + 0x44 ], %i5 ! 201d044 <_Per_CPU_Information+0xc>
/*
* Some CPUs need to tinker with the call frame or registers when the
* thread actually begins to execute for the first time. This is a
* hook point where the port gets a shot at doing whatever it requires.
*/
_Context_Initialization_at_thread_begin();
200e8fc: 3f 00 80 3a sethi %hi(0x200e800), %i7
200e900: be 17 e0 f0 or %i7, 0xf0, %i7 ! 200e8f0 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200e904: d0 07 60 ac ld [ %i5 + 0xac ], %o0
_ISR_Set_level(level);
200e908: 7f ff ce 21 call 200218c <sparc_enable_interrupts>
200e90c: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e910: 03 00 80 71 sethi %hi(0x201c400), %g1
doneConstructors = 1;
200e914: 84 10 20 01 mov 1, %g2
*/
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e918: f8 08 63 bc ldub [ %g1 + 0x3bc ], %i4
doneConstructors = 1;
200e91c: c4 28 63 bc stb %g2, [ %g1 + 0x3bc ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200e920: c2 07 61 50 ld [ %i5 + 0x150 ], %g1
200e924: 80 a0 60 00 cmp %g1, 0
200e928: 02 80 00 0c be 200e958 <_Thread_Handler+0x68>
200e92c: 03 00 80 72 sethi %hi(0x201c800), %g1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
200e930: d0 00 63 84 ld [ %g1 + 0x384 ], %o0 ! 201cb84 <_Thread_Allocated_fp>
200e934: 80 a7 40 08 cmp %i5, %o0
200e938: 02 80 00 08 be 200e958 <_Thread_Handler+0x68>
200e93c: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200e940: 22 80 00 06 be,a 200e958 <_Thread_Handler+0x68>
200e944: fa 20 63 84 st %i5, [ %g1 + 0x384 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200e948: 7f ff ed 51 call 2009e8c <_CPU_Context_save_fp>
200e94c: 90 02 21 50 add %o0, 0x150, %o0
_Thread_Allocated_fp = executing;
200e950: 03 00 80 72 sethi %hi(0x201c800), %g1
200e954: fa 20 63 84 st %i5, [ %g1 + 0x384 ] ! 201cb84 <_Thread_Allocated_fp>
/*
* Take care that 'begin' extensions get to complete before
* 'switch' extensions can run. This means must keep dispatch
* disabled until all 'begin' extensions complete.
*/
_User_extensions_Thread_begin( executing );
200e958: 7f ff eb ef call 2009914 <_User_extensions_Thread_begin>
200e95c: 90 10 00 1d mov %i5, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200e960: 7f ff e8 f5 call 2008d34 <_Thread_Enable_dispatch>
200e964: b9 2f 20 18 sll %i4, 0x18, %i4
/*
* _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) */ {
200e968: 80 a7 20 00 cmp %i4, 0
200e96c: 32 80 00 05 bne,a 200e980 <_Thread_Handler+0x90>
200e970: c2 07 60 94 ld [ %i5 + 0x94 ], %g1
INIT_NAME ();
200e974: 40 00 34 f7 call 201bd50 <_init>
200e978: 01 00 00 00 nop
_Thread_Enable_dispatch();
#endif
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200e97c: c2 07 60 94 ld [ %i5 + 0x94 ], %g1
200e980: 80 a0 60 00 cmp %g1, 0
200e984: 12 80 00 05 bne 200e998 <_Thread_Handler+0xa8>
200e988: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200e98c: c2 07 60 90 ld [ %i5 + 0x90 ], %g1
200e990: 10 80 00 06 b 200e9a8 <_Thread_Handler+0xb8>
200e994: d0 07 60 9c ld [ %i5 + 0x9c ], %o0
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
200e998: 12 80 00 07 bne 200e9b4 <_Thread_Handler+0xc4> <== NEVER TAKEN
200e99c: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200e9a0: c2 07 60 90 ld [ %i5 + 0x90 ], %g1
200e9a4: d0 07 60 98 ld [ %i5 + 0x98 ], %o0
200e9a8: 9f c0 40 00 call %g1
200e9ac: 01 00 00 00 nop
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
200e9b0: d0 27 60 28 st %o0, [ %i5 + 0x28 ]
* 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 );
200e9b4: 7f ff eb e9 call 2009958 <_User_extensions_Thread_exitted>
200e9b8: 90 10 00 1d mov %i5, %o0
_Internal_error_Occurred(
200e9bc: 90 10 20 00 clr %o0
200e9c0: 92 10 20 01 mov 1, %o1
200e9c4: 7f ff e3 b2 call 200788c <_Internal_error_Occurred>
200e9c8: 94 10 20 05 mov 5, %o2
02008e18 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008e18: 9d e3 bf a0 save %sp, -96, %sp
2008e1c: c2 07 a0 6c ld [ %fp + 0x6c ], %g1
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
2008e20: c0 26 61 58 clr [ %i1 + 0x158 ]
2008e24: c0 26 61 5c clr [ %i1 + 0x15c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008e28: c0 26 61 54 clr [ %i1 + 0x154 ]
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008e2c: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
2008e30: e2 00 40 00 ld [ %g1 ], %l1
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
2008e34: 80 a6 a0 00 cmp %i2, 0
2008e38: 12 80 00 0d bne 2008e6c <_Thread_Initialize+0x54>
2008e3c: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
2008e40: 90 10 00 19 mov %i1, %o0
2008e44: 40 00 02 0b call 2009670 <_Thread_Stack_Allocate>
2008e48: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2008e4c: 80 a2 00 1b cmp %o0, %i3
2008e50: 0a 80 00 6a bcs 2008ff8 <_Thread_Initialize+0x1e0>
2008e54: 80 a2 20 00 cmp %o0, 0
2008e58: 02 80 00 68 be 2008ff8 <_Thread_Initialize+0x1e0> <== NEVER TAKEN
2008e5c: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
2008e60: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2
the_thread->Start.core_allocated_stack = true;
2008e64: 10 80 00 04 b 2008e74 <_Thread_Initialize+0x5c>
2008e68: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
2008e6c: c0 2e 60 b4 clrb [ %i1 + 0xb4 ]
2008e70: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008e74: f4 26 60 bc st %i2, [ %i1 + 0xbc ]
the_stack->size = size;
2008e78: d0 26 60 b8 st %o0, [ %i1 + 0xb8 ]
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
2008e7c: 80 a7 20 00 cmp %i4, 0
2008e80: 02 80 00 07 be 2008e9c <_Thread_Initialize+0x84>
2008e84: b6 10 20 00 clr %i3
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
2008e88: 40 00 03 e5 call 2009e1c <_Workspace_Allocate>
2008e8c: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
2008e90: b6 92 20 00 orcc %o0, 0, %i3
2008e94: 02 80 00 4a be 2008fbc <_Thread_Initialize+0x1a4>
2008e98: b8 10 20 00 clr %i4
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008e9c: 03 00 80 72 sethi %hi(0x201c800), %g1
2008ea0: d0 00 63 94 ld [ %g1 + 0x394 ], %o0 ! 201cb94 <_Thread_Maximum_extensions>
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
if ( !fp_area )
goto failed;
fp_area = _Context_Fp_start( fp_area, 0 );
}
the_thread->fp_context = fp_area;
2008ea4: f6 26 61 50 st %i3, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
2008ea8: f6 26 60 c0 st %i3, [ %i1 + 0xc0 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008eac: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
2008eb0: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008eb4: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
2008eb8: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008ebc: 80 a2 20 00 cmp %o0, 0
2008ec0: 02 80 00 08 be 2008ee0 <_Thread_Initialize+0xc8>
2008ec4: b8 10 20 00 clr %i4
extensions_area = _Workspace_Allocate(
2008ec8: 90 02 20 01 inc %o0
2008ecc: 40 00 03 d4 call 2009e1c <_Workspace_Allocate>
2008ed0: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
2008ed4: b8 92 20 00 orcc %o0, 0, %i4
2008ed8: 02 80 00 3a be 2008fc0 <_Thread_Initialize+0x1a8>
2008edc: b4 10 20 00 clr %i2
* if they are linked to the thread. An extension user may
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
2008ee0: 80 a7 20 00 cmp %i4, 0
2008ee4: 02 80 00 0c be 2008f14 <_Thread_Initialize+0xfc>
2008ee8: f8 26 61 60 st %i4, [ %i1 + 0x160 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2008eec: 03 00 80 72 sethi %hi(0x201c800), %g1
2008ef0: c4 00 63 94 ld [ %g1 + 0x394 ], %g2 ! 201cb94 <_Thread_Maximum_extensions>
2008ef4: 10 80 00 05 b 2008f08 <_Thread_Initialize+0xf0>
2008ef8: 82 10 20 00 clr %g1
the_thread->extensions[i] = NULL;
2008efc: 87 28 60 02 sll %g1, 2, %g3
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2008f00: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
2008f04: c0 21 00 03 clr [ %g4 + %g3 ]
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2008f08: 80 a0 40 02 cmp %g1, %g2
2008f0c: 28 bf ff fc bleu,a 2008efc <_Thread_Initialize+0xe4>
2008f10: c8 06 61 60 ld [ %i1 + 0x160 ], %g4
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
2008f14: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2008f18: e4 2e 60 a0 stb %l2, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
2008f1c: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
2008f20: 80 a4 20 02 cmp %l0, 2
2008f24: 12 80 00 05 bne 2008f38 <_Thread_Initialize+0x120>
2008f28: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ]
case THREAD_CPU_BUDGET_ALGORITHM_NONE:
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008f2c: 03 00 80 72 sethi %hi(0x201c800), %g1
2008f30: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 201ca64 <_Thread_Ticks_per_timeslice>
2008f34: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008f38: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
2008f3c: c0 26 60 44 clr [ %i1 + 0x44 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008f40: c2 26 60 ac st %g1, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
2008f44: 82 10 20 01 mov 1, %g1
2008f48: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
2008f4c: 03 00 80 6f sethi %hi(0x201bc00), %g1
2008f50: c2 00 62 8c ld [ %g1 + 0x28c ], %g1 ! 201be8c <_Scheduler+0x18>
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
2008f54: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
2008f58: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
2008f5c: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
2008f60: 9f c0 40 00 call %g1
2008f64: 90 10 00 19 mov %i1, %o0
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
2008f68: b4 92 20 00 orcc %o0, 0, %i2
2008f6c: 02 80 00 15 be 2008fc0 <_Thread_Initialize+0x1a8>
2008f70: 90 10 00 19 mov %i1, %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
2008f74: 40 00 01 97 call 20095d0 <_Thread_Set_priority>
2008f78: 92 10 00 1d mov %i5, %o1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008f7c: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2008f80: c2 16 60 0a lduh [ %i1 + 0xa ], %g1
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
2008f84: c0 26 60 84 clr [ %i1 + 0x84 ]
2008f88: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008f8c: 83 28 60 02 sll %g1, 2, %g1
2008f90: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2008f94: e2 26 60 0c st %l1, [ %i1 + 0xc ]
* enabled when we get here. We want to be able to run the
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
2008f98: 90 10 00 19 mov %i1, %o0
2008f9c: 40 00 02 90 call 20099dc <_User_extensions_Thread_create>
2008fa0: b0 10 20 01 mov 1, %i0
if ( extension_status )
2008fa4: 80 8a 20 ff btst 0xff, %o0
2008fa8: 02 80 00 06 be 2008fc0 <_Thread_Initialize+0x1a8>
2008fac: 01 00 00 00 nop
2008fb0: b0 0e 20 01 and %i0, 1, %i0
2008fb4: 81 c7 e0 08 ret
2008fb8: 81 e8 00 00 restore
size_t actual_stack_size = 0;
void *stack = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
void *fp_area;
#endif
void *sched = NULL;
2008fbc: b4 10 20 00 clr %i2
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
_Workspace_Free( the_thread->libc_reent );
2008fc0: 40 00 03 9f call 2009e3c <_Workspace_Free>
2008fc4: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
2008fc8: 40 00 03 9d call 2009e3c <_Workspace_Free>
2008fcc: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
2008fd0: 40 00 03 9b call 2009e3c <_Workspace_Free>
2008fd4: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( extensions_area );
2008fd8: 40 00 03 99 call 2009e3c <_Workspace_Free>
2008fdc: 90 10 00 1c mov %i4, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
2008fe0: 40 00 03 97 call 2009e3c <_Workspace_Free>
2008fe4: 90 10 00 1b mov %i3, %o0
#endif
_Workspace_Free( sched );
2008fe8: 40 00 03 95 call 2009e3c <_Workspace_Free>
2008fec: 90 10 00 1a mov %i2, %o0
_Thread_Stack_Free( the_thread );
2008ff0: 40 00 01 b7 call 20096cc <_Thread_Stack_Free>
2008ff4: 90 10 00 19 mov %i1, %o0
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
2008ff8: b0 10 20 00 clr %i0
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
2008ffc: b0 0e 20 01 and %i0, 1, %i0
2009000: 81 c7 e0 08 ret
2009004: 81 e8 00 00 restore
020096cc <_Thread_Stack_Free>:
*/
void _Thread_Stack_Free(
Thread_Control *the_thread
)
{
20096cc: 9d e3 bf a0 save %sp, -96, %sp
#if defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
/*
* If the API provided the stack space, then don't free it.
*/
if ( !the_thread->Start.core_allocated_stack )
20096d0: c2 0e 20 b4 ldub [ %i0 + 0xb4 ], %g1
20096d4: 80 a0 60 00 cmp %g1, 0
20096d8: 02 80 00 0d be 200970c <_Thread_Stack_Free+0x40> <== NEVER TAKEN
20096dc: 01 00 00 00 nop
* Call ONLY the CPU table stack free hook, or the
* the RTEMS workspace free. This is so the free
* routine properly matches the allocation of the stack.
*/
if ( Configuration.stack_free_hook )
20096e0: 03 00 80 6f sethi %hi(0x201bc00), %g1
20096e4: c2 00 61 b0 ld [ %g1 + 0x1b0 ], %g1 ! 201bdb0 <Configuration+0x24>
20096e8: 80 a0 60 00 cmp %g1, 0
20096ec: 02 80 00 06 be 2009704 <_Thread_Stack_Free+0x38>
20096f0: d0 06 20 bc ld [ %i0 + 0xbc ], %o0
(*Configuration.stack_free_hook)( the_thread->Start.Initial_stack.area );
20096f4: 9f c0 40 00 call %g1
20096f8: 01 00 00 00 nop
20096fc: 81 c7 e0 08 ret
2009700: 81 e8 00 00 restore
else
_Workspace_Free( the_thread->Start.Initial_stack.area );
2009704: 40 00 01 ce call 2009e3c <_Workspace_Free>
2009708: 91 e8 00 08 restore %g0, %o0, %o0
200970c: 81 c7 e0 08 ret <== NOT EXECUTED
2009710: 81 e8 00 00 restore <== NOT EXECUTED
02009518 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2009518: 9d e3 bf 98 save %sp, -104, %sp
/*
* Just in case the thread really wasn't blocked on a thread queue
* when we get here.
*/
if ( !the_thread_queue )
200951c: 80 a6 20 00 cmp %i0, 0
2009520: 02 80 00 19 be 2009584 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2009524: 01 00 00 00 nop
/*
* 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 ) {
2009528: f8 06 20 34 ld [ %i0 + 0x34 ], %i4
200952c: 80 a7 20 01 cmp %i4, 1
2009530: 12 80 00 15 bne 2009584 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2009534: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2009538: 7f ff e3 11 call 200217c <sparc_disable_interrupts>
200953c: 01 00 00 00 nop
2009540: ba 10 00 08 mov %o0, %i5
2009544: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2009548: 03 00 00 ef sethi %hi(0x3bc00), %g1
200954c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2009550: 80 88 80 01 btst %g2, %g1
2009554: 02 80 00 0a be 200957c <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
2009558: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
200955c: 92 10 00 19 mov %i1, %o1
2009560: 94 10 20 01 mov 1, %o2
2009564: 40 00 0d f8 call 200cd44 <_Thread_queue_Extract_priority_helper>
2009568: f8 26 20 30 st %i4, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
200956c: 90 10 00 18 mov %i0, %o0
2009570: 92 10 00 19 mov %i1, %o1
2009574: 7f ff ff 50 call 20092b4 <_Thread_queue_Enqueue_priority>
2009578: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
200957c: 7f ff e3 04 call 200218c <sparc_enable_interrupts>
2009580: 90 10 00 1d mov %i5, %o0
2009584: 81 c7 e0 08 ret
2009588: 81 e8 00 00 restore
0200958c <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
200958c: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2009590: 90 10 00 18 mov %i0, %o0
2009594: 7f ff fd f5 call 2008d68 <_Thread_Get>
2009598: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200959c: c2 07 bf fc ld [ %fp + -4 ], %g1
20095a0: 80 a0 60 00 cmp %g1, 0
20095a4: 12 80 00 09 bne 20095c8 <_Thread_queue_Timeout+0x3c> <== NEVER TAKEN
20095a8: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
20095ac: 40 00 0e 1d call 200ce20 <_Thread_queue_Process_timeout>
20095b0: 01 00 00 00 nop
*
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
20095b4: 03 00 80 72 sethi %hi(0x201c800), %g1
20095b8: c4 00 63 00 ld [ %g1 + 0x300 ], %g2 ! 201cb00 <_Thread_Dispatch_disable_level>
20095bc: 84 00 bf ff add %g2, -1, %g2
20095c0: c4 20 63 00 st %g2, [ %g1 + 0x300 ]
return _Thread_Dispatch_disable_level;
20095c4: c2 00 63 00 ld [ %g1 + 0x300 ], %g1
20095c8: 81 c7 e0 08 ret
20095cc: 81 e8 00 00 restore
020171e4 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
20171e4: 9d e3 bf 88 save %sp, -120, %sp
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
20171e8: 27 00 80 ee sethi %hi(0x203b800), %l3
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20171ec: a8 07 bf e8 add %fp, -24, %l4
20171f0: a4 07 bf ec add %fp, -20, %l2
20171f4: b6 07 bf f4 add %fp, -12, %i3
20171f8: b4 07 bf f8 add %fp, -8, %i2
20171fc: e4 27 bf e8 st %l2, [ %fp + -24 ]
head->previous = NULL;
2017200: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
2017204: e8 27 bf f0 st %l4, [ %fp + -16 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2017208: f4 27 bf f4 st %i2, [ %fp + -12 ]
head->previous = NULL;
201720c: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
2017210: f6 27 bf fc st %i3, [ %fp + -4 ]
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2017214: b2 06 20 30 add %i0, 0x30, %i1
/*
* 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 );
2017218: b8 06 20 68 add %i0, 0x68, %i4
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
201721c: a2 06 20 08 add %i0, 8, %l1
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2017220: a0 06 20 40 add %i0, 0x40, %l0
{
/*
* 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;
2017224: e8 26 20 78 st %l4, [ %i0 + 0x78 ]
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
2017228: 2b 00 80 ee sethi %hi(0x203b800), %l5
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
201722c: c2 04 e0 cc ld [ %l3 + 0xcc ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
2017230: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2017234: 94 10 00 1b mov %i3, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
2017238: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
201723c: 90 10 00 19 mov %i1, %o0
2017240: 40 00 11 fa call 201ba28 <_Watchdog_Adjust_to_chain>
2017244: 92 20 40 09 sub %g1, %o1, %o1
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
2017248: d4 06 20 74 ld [ %i0 + 0x74 ], %o2
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
201724c: fa 05 60 4c ld [ %l5 + 0x4c ], %i5
/*
* 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 ) {
2017250: 80 a7 40 0a cmp %i5, %o2
2017254: 08 80 00 06 bleu 201726c <_Timer_server_Body+0x88>
2017258: 92 27 40 0a sub %i5, %o2, %o1
/*
* 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 );
201725c: 90 10 00 1c mov %i4, %o0
2017260: 40 00 11 f2 call 201ba28 <_Watchdog_Adjust_to_chain>
2017264: 94 10 00 1b mov %i3, %o2
2017268: 30 80 00 06 b,a 2017280 <_Timer_server_Body+0x9c>
} else if ( snapshot < last_snapshot ) {
201726c: 1a 80 00 05 bcc 2017280 <_Timer_server_Body+0x9c>
2017270: 90 10 00 1c mov %i4, %o0
/*
* 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 );
2017274: 92 10 20 01 mov 1, %o1
2017278: 40 00 11 c5 call 201b98c <_Watchdog_Adjust>
201727c: 94 22 80 1d sub %o2, %i5, %o2
}
watchdogs->last_snapshot = snapshot;
2017280: fa 26 20 74 st %i5, [ %i0 + 0x74 ]
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
2017284: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2017288: 40 00 02 d9 call 2017dec <_Chain_Get>
201728c: 01 00 00 00 nop
if ( timer == NULL ) {
2017290: 92 92 20 00 orcc %o0, 0, %o1
2017294: 02 80 00 0c be 20172c4 <_Timer_server_Body+0xe0>
2017298: 01 00 00 00 nop
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
201729c: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
20172a0: 80 a0 60 01 cmp %g1, 1
20172a4: 02 80 00 05 be 20172b8 <_Timer_server_Body+0xd4>
20172a8: 90 10 00 19 mov %i1, %o0
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
20172ac: 80 a0 60 03 cmp %g1, 3
20172b0: 12 bf ff f5 bne 2017284 <_Timer_server_Body+0xa0> <== NEVER TAKEN
20172b4: 90 10 00 1c mov %i4, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
20172b8: 40 00 12 0e call 201baf0 <_Watchdog_Insert>
20172bc: 92 02 60 10 add %o1, 0x10, %o1
20172c0: 30 bf ff f1 b,a 2017284 <_Timer_server_Body+0xa0>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
20172c4: 7f ff e3 7f call 20100c0 <sparc_disable_interrupts>
20172c8: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
20172cc: c2 07 bf e8 ld [ %fp + -24 ], %g1
20172d0: 80 a0 40 12 cmp %g1, %l2
20172d4: 12 80 00 0a bne 20172fc <_Timer_server_Body+0x118> <== NEVER TAKEN
20172d8: 01 00 00 00 nop
ts->insert_chain = NULL;
20172dc: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
20172e0: 7f ff e3 7c call 20100d0 <sparc_enable_interrupts>
20172e4: 01 00 00 00 nop
_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 ) ) {
20172e8: c2 07 bf f4 ld [ %fp + -12 ], %g1
20172ec: 80 a0 40 1a cmp %g1, %i2
20172f0: 12 80 00 06 bne 2017308 <_Timer_server_Body+0x124>
20172f4: 01 00 00 00 nop
20172f8: 30 80 00 18 b,a 2017358 <_Timer_server_Body+0x174>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
20172fc: 7f ff e3 75 call 20100d0 <sparc_enable_interrupts> <== NOT EXECUTED
2017300: 01 00 00 00 nop <== NOT EXECUTED
2017304: 30 bf ff ca b,a 201722c <_Timer_server_Body+0x48> <== 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 );
2017308: 7f ff e3 6e call 20100c0 <sparc_disable_interrupts>
201730c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2017310: fa 07 bf f4 ld [ %fp + -12 ], %i5
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
2017314: 80 a7 40 1a cmp %i5, %i2
2017318: 02 80 00 0d be 201734c <_Timer_server_Body+0x168>
201731c: 01 00 00 00 nop
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
2017320: c2 07 40 00 ld [ %i5 ], %g1
head->next = new_first;
new_first->previous = head;
2017324: f6 20 60 04 st %i3, [ %g1 + 4 ]
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
2017328: c2 27 bf f4 st %g1, [ %fp + -12 ]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
201732c: c0 27 60 08 clr [ %i5 + 8 ]
_ISR_Enable( level );
2017330: 7f ff e3 68 call 20100d0 <sparc_enable_interrupts>
2017334: 01 00 00 00 nop
/*
* 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 );
2017338: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
201733c: d0 07 60 20 ld [ %i5 + 0x20 ], %o0
2017340: 9f c0 40 00 call %g1
2017344: d2 07 60 24 ld [ %i5 + 0x24 ], %o1
}
2017348: 30 bf ff f0 b,a 2017308 <_Timer_server_Body+0x124>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
201734c: 7f ff e3 61 call 20100d0 <sparc_enable_interrupts>
2017350: 01 00 00 00 nop
2017354: 30 bf ff b4 b,a 2017224 <_Timer_server_Body+0x40>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
2017358: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
201735c: 7f ff ff 73 call 2017128 <_Thread_Disable_dispatch>
2017360: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
2017364: d0 06 00 00 ld [ %i0 ], %o0
2017368: 40 00 10 0f call 201b3a4 <_Thread_Set_state>
201736c: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2017370: 7f ff ff 75 call 2017144 <_Timer_server_Reset_interval_system_watchdog>
2017374: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2017378: 7f ff ff 87 call 2017194 <_Timer_server_Reset_tod_system_watchdog>
201737c: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2017380: 40 00 0d b7 call 201aa5c <_Thread_Enable_dispatch>
2017384: 01 00 00 00 nop
ts->active = true;
2017388: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
201738c: 90 10 00 11 mov %l1, %o0
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
2017390: c2 2e 20 7c stb %g1, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2017394: 40 00 12 31 call 201bc58 <_Watchdog_Remove>
2017398: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
201739c: 40 00 12 2f call 201bc58 <_Watchdog_Remove>
20173a0: 90 10 00 10 mov %l0, %o0
20173a4: 30 bf ff a0 b,a 2017224 <_Timer_server_Body+0x40>
020173a8 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
20173a8: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
20173ac: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
20173b0: 80 a0 60 00 cmp %g1, 0
20173b4: 12 80 00 49 bne 20174d8 <_Timer_server_Schedule_operation_method+0x130>
20173b8: ba 10 00 19 mov %i1, %i5
* is the reference point for the delta chain. Thus if we do not update the
* reference point we have to add DT to the initial delta of the watchdog
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
20173bc: 7f ff ff 5b call 2017128 <_Thread_Disable_dispatch>
20173c0: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
20173c4: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
20173c8: 80 a0 60 01 cmp %g1, 1
20173cc: 12 80 00 1f bne 2017448 <_Timer_server_Schedule_operation_method+0xa0>
20173d0: 80 a0 60 03 cmp %g1, 3
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
20173d4: 7f ff e3 3b call 20100c0 <sparc_disable_interrupts>
20173d8: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
20173dc: 03 00 80 ee sethi %hi(0x203b800), %g1
20173e0: c4 00 60 cc ld [ %g1 + 0xcc ], %g2 ! 203b8cc <_Watchdog_Ticks_since_boot>
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
20173e4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
last_snapshot = ts->Interval_watchdogs.last_snapshot;
20173e8: c8 06 20 3c ld [ %i0 + 0x3c ], %g4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
20173ec: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
20173f0: 80 a0 40 03 cmp %g1, %g3
20173f4: 02 80 00 08 be 2017414 <_Timer_server_Schedule_operation_method+0x6c>
20173f8: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
20173fc: de 00 60 10 ld [ %g1 + 0x10 ], %o7
if (delta_interval > delta) {
2017400: 80 a3 c0 04 cmp %o7, %g4
2017404: 08 80 00 03 bleu 2017410 <_Timer_server_Schedule_operation_method+0x68>
2017408: 86 10 20 00 clr %g3
delta_interval -= delta;
201740c: 86 23 c0 04 sub %o7, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2017410: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
2017414: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
2017418: 7f ff e3 2e call 20100d0 <sparc_enable_interrupts>
201741c: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2017420: 90 06 20 30 add %i0, 0x30, %o0
2017424: 40 00 11 b3 call 201baf0 <_Watchdog_Insert>
2017428: 92 07 60 10 add %i5, 0x10, %o1
if ( !ts->active ) {
201742c: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2017430: 80 a0 60 00 cmp %g1, 0
2017434: 12 80 00 27 bne 20174d0 <_Timer_server_Schedule_operation_method+0x128>
2017438: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
201743c: 7f ff ff 42 call 2017144 <_Timer_server_Reset_interval_system_watchdog>
2017440: 90 10 00 18 mov %i0, %o0
2017444: 30 80 00 23 b,a 20174d0 <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2017448: 12 80 00 22 bne 20174d0 <_Timer_server_Schedule_operation_method+0x128>
201744c: 01 00 00 00 nop
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
2017450: 7f ff e3 1c call 20100c0 <sparc_disable_interrupts>
2017454: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2017458: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
201745c: de 06 20 74 ld [ %i0 + 0x74 ], %o7
/*
* 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();
2017460: 03 00 80 ee sethi %hi(0x203b800), %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2017464: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
2017468: 80 a0 80 03 cmp %g2, %g3
201746c: 02 80 00 0d be 20174a0 <_Timer_server_Schedule_operation_method+0xf8>
2017470: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2017474: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
2017478: 80 a0 40 0f cmp %g1, %o7
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
201747c: 86 01 00 0f add %g4, %o7, %g3
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 ) {
2017480: 08 80 00 07 bleu 201749c <_Timer_server_Schedule_operation_method+0xf4>
2017484: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2017488: 9e 20 40 0f sub %g1, %o7, %o7
if (delta_interval > delta) {
201748c: 80 a1 00 0f cmp %g4, %o7
2017490: 08 80 00 03 bleu 201749c <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
2017494: 86 10 20 00 clr %g3
delta_interval -= delta;
2017498: 86 21 00 0f sub %g4, %o7, %g3
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
201749c: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
20174a0: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
20174a4: 7f ff e3 0b call 20100d0 <sparc_enable_interrupts>
20174a8: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
20174ac: 90 06 20 68 add %i0, 0x68, %o0
20174b0: 40 00 11 90 call 201baf0 <_Watchdog_Insert>
20174b4: 92 07 60 10 add %i5, 0x10, %o1
if ( !ts->active ) {
20174b8: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
20174bc: 80 a0 60 00 cmp %g1, 0
20174c0: 12 80 00 04 bne 20174d0 <_Timer_server_Schedule_operation_method+0x128>
20174c4: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
20174c8: 7f ff ff 33 call 2017194 <_Timer_server_Reset_tod_system_watchdog>
20174cc: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
20174d0: 40 00 0d 63 call 201aa5c <_Thread_Enable_dispatch>
20174d4: 81 e8 00 00 restore
* 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 );
20174d8: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
20174dc: 40 00 02 30 call 2017d9c <_Chain_Append>
20174e0: 81 e8 00 00 restore
0200985c <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
200985c: 9d e3 bf a0 save %sp, -96, %sp
User_extensions_Control *extension;
uint32_t i;
uint32_t number_of_extensions;
User_extensions_Table *initial_extensions;
number_of_extensions = Configuration.number_of_initial_extensions;
2009860: 03 00 80 6f sethi %hi(0x201bc00), %g1
2009864: 82 10 61 8c or %g1, 0x18c, %g1 ! 201bd8c <Configuration>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009868: 05 00 80 73 sethi %hi(0x201cc00), %g2
initial_extensions = Configuration.User_extension_table;
200986c: f4 00 60 3c ld [ %g1 + 0x3c ], %i2
User_extensions_Control *extension;
uint32_t i;
uint32_t number_of_extensions;
User_extensions_Table *initial_extensions;
number_of_extensions = Configuration.number_of_initial_extensions;
2009870: f6 00 60 38 ld [ %g1 + 0x38 ], %i3
2009874: 82 10 a0 e8 or %g2, 0xe8, %g1
2009878: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
200987c: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
2009880: c2 20 60 08 st %g1, [ %g1 + 8 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009884: c6 20 a0 e8 st %g3, [ %g2 + 0xe8 ]
2009888: 05 00 80 72 sethi %hi(0x201c800), %g2
200988c: 82 10 a3 04 or %g2, 0x304, %g1 ! 201cb04 <_User_extensions_Switches_list>
2009890: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
2009894: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009898: c6 20 a3 04 st %g3, [ %g2 + 0x304 ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
200989c: 80 a6 a0 00 cmp %i2, 0
20098a0: 02 80 00 1b be 200990c <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
20098a4: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
20098a8: 83 2e e0 02 sll %i3, 2, %g1
20098ac: bb 2e e0 04 sll %i3, 4, %i5
20098b0: ba 27 40 01 sub %i5, %g1, %i5
20098b4: ba 07 40 1b add %i5, %i3, %i5
20098b8: bb 2f 60 02 sll %i5, 2, %i5
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
20098bc: 40 00 01 66 call 2009e54 <_Workspace_Allocate_or_fatal_error>
20098c0: 90 10 00 1d mov %i5, %o0
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
20098c4: 94 10 00 1d mov %i5, %o2
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
20098c8: b8 10 00 08 mov %o0, %i4
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
20098cc: 92 10 20 00 clr %o1
20098d0: 40 00 17 33 call 200f59c <memset>
20098d4: ba 10 20 00 clr %i5
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
20098d8: 10 80 00 0b b 2009904 <_User_extensions_Handler_initialization+0xa8>
20098dc: 80 a7 40 1b cmp %i5, %i3
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
20098e0: 90 07 20 14 add %i4, 0x14, %o0
20098e4: 92 06 80 09 add %i2, %o1, %o1
20098e8: 40 00 16 f1 call 200f4ac <memcpy>
20098ec: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
20098f0: 90 10 00 1c mov %i4, %o0
20098f4: 40 00 0d 90 call 200cf34 <_User_extensions_Add_set>
20098f8: ba 07 60 01 inc %i5
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
20098fc: b8 07 20 34 add %i4, 0x34, %i4
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009900: 80 a7 40 1b cmp %i5, %i3
2009904: 12 bf ff f7 bne 20098e0 <_User_extensions_Handler_initialization+0x84>
2009908: 93 2f 60 05 sll %i5, 5, %o1
200990c: 81 c7 e0 08 ret
2009910: 81 e8 00 00 restore
0200b5d8 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b5d8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b5dc: 7f ff de 87 call 2002ff8 <sparc_disable_interrupts>
200b5e0: ba 10 00 18 mov %i0, %i5
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
200b5e4: c2 06 00 00 ld [ %i0 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200b5e8: b8 06 20 04 add %i0, 4, %i4
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
200b5ec: 80 a0 40 1c cmp %g1, %i4
200b5f0: 02 80 00 1f be 200b66c <_Watchdog_Adjust+0x94>
200b5f4: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b5f8: 02 80 00 1a be 200b660 <_Watchdog_Adjust+0x88>
200b5fc: b6 10 20 01 mov 1, %i3
200b600: 80 a6 60 01 cmp %i1, 1
200b604: 12 80 00 1a bne 200b66c <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200b608: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b60c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b610: 10 80 00 07 b 200b62c <_Watchdog_Adjust+0x54>
200b614: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b618: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b61c: 80 a6 80 02 cmp %i2, %g2
200b620: 3a 80 00 05 bcc,a 200b634 <_Watchdog_Adjust+0x5c>
200b624: f6 20 60 10 st %i3, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b628: b4 20 80 1a sub %g2, %i2, %i2
break;
200b62c: 10 80 00 10 b 200b66c <_Watchdog_Adjust+0x94>
200b630: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
200b634: b4 26 80 02 sub %i2, %g2, %i2
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b638: 7f ff de 74 call 2003008 <sparc_enable_interrupts>
200b63c: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b640: 40 00 00 90 call 200b880 <_Watchdog_Tickle>
200b644: 90 10 00 1d mov %i5, %o0
_ISR_Disable( level );
200b648: 7f ff de 6c call 2002ff8 <sparc_disable_interrupts>
200b64c: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b650: c2 07 40 00 ld [ %i5 ], %g1
200b654: 80 a0 40 1c cmp %g1, %i4
200b658: 02 80 00 05 be 200b66c <_Watchdog_Adjust+0x94>
200b65c: 01 00 00 00 nop
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200b660: 80 a6 a0 00 cmp %i2, 0
200b664: 32 bf ff ed bne,a 200b618 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b668: c2 07 40 00 ld [ %i5 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b66c: 7f ff de 67 call 2003008 <sparc_enable_interrupts>
200b670: 91 e8 00 08 restore %g0, %o0, %o0
02009c74 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
2009c74: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
2009c78: 7f ff e1 41 call 200217c <sparc_disable_interrupts>
2009c7c: ba 10 00 18 mov %i0, %i5
previous_state = the_watchdog->state;
2009c80: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
2009c84: 80 a6 20 01 cmp %i0, 1
2009c88: 22 80 00 1d be,a 2009cfc <_Watchdog_Remove+0x88>
2009c8c: c0 27 60 08 clr [ %i5 + 8 ]
2009c90: 0a 80 00 1c bcs 2009d00 <_Watchdog_Remove+0x8c>
2009c94: 03 00 80 73 sethi %hi(0x201cc00), %g1
2009c98: 80 a6 20 03 cmp %i0, 3
2009c9c: 18 80 00 19 bgu 2009d00 <_Watchdog_Remove+0x8c> <== NEVER TAKEN
2009ca0: 01 00 00 00 nop
2009ca4: c2 07 40 00 ld [ %i5 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
2009ca8: c0 27 60 08 clr [ %i5 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
2009cac: c4 00 40 00 ld [ %g1 ], %g2
2009cb0: 80 a0 a0 00 cmp %g2, 0
2009cb4: 02 80 00 07 be 2009cd0 <_Watchdog_Remove+0x5c>
2009cb8: 05 00 80 73 sethi %hi(0x201cc00), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
2009cbc: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2009cc0: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
2009cc4: 84 00 c0 02 add %g3, %g2, %g2
2009cc8: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
2009ccc: 05 00 80 73 sethi %hi(0x201cc00), %g2
2009cd0: c4 00 a0 08 ld [ %g2 + 8 ], %g2 ! 201cc08 <_Watchdog_Sync_count>
2009cd4: 80 a0 a0 00 cmp %g2, 0
2009cd8: 22 80 00 07 be,a 2009cf4 <_Watchdog_Remove+0x80>
2009cdc: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
2009ce0: 05 00 80 74 sethi %hi(0x201d000), %g2
2009ce4: c6 00 a0 40 ld [ %g2 + 0x40 ], %g3 ! 201d040 <_Per_CPU_Information+0x8>
2009ce8: 05 00 80 72 sethi %hi(0x201c800), %g2
2009cec: c6 20 a3 a8 st %g3, [ %g2 + 0x3a8 ] ! 201cba8 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
2009cf0: c4 07 60 04 ld [ %i5 + 4 ], %g2
next->previous = previous;
2009cf4: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
2009cf8: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
2009cfc: 03 00 80 73 sethi %hi(0x201cc00), %g1
2009d00: c2 00 60 0c ld [ %g1 + 0xc ], %g1 ! 201cc0c <_Watchdog_Ticks_since_boot>
2009d04: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
_ISR_Enable( level );
2009d08: 7f ff e1 21 call 200218c <sparc_enable_interrupts>
2009d0c: 01 00 00 00 nop
return( previous_state );
}
2009d10: 81 c7 e0 08 ret
2009d14: 81 e8 00 00 restore
0200adc4 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200adc4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200adc8: 7f ff df 5c call 2002b38 <sparc_disable_interrupts>
200adcc: ba 10 00 18 mov %i0, %i5
200add0: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200add4: 11 00 80 72 sethi %hi(0x201c800), %o0
200add8: 94 10 00 19 mov %i1, %o2
200addc: 90 12 21 10 or %o0, 0x110, %o0
200ade0: 7f ff e6 0c call 2004610 <printk>
200ade4: 92 10 00 1d mov %i5, %o1
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
200ade8: f8 06 40 00 ld [ %i1 ], %i4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200adec: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
200adf0: 80 a7 00 19 cmp %i4, %i1
200adf4: 12 80 00 04 bne 200ae04 <_Watchdog_Report_chain+0x40>
200adf8: 92 10 00 1c mov %i4, %o1
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
200adfc: 10 80 00 0d b 200ae30 <_Watchdog_Report_chain+0x6c>
200ae00: 11 00 80 72 sethi %hi(0x201c800), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200ae04: 40 00 00 0f call 200ae40 <_Watchdog_Report>
200ae08: 90 10 20 00 clr %o0
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
node != _Chain_Tail(header) ;
node = node->next )
200ae0c: f8 07 00 00 ld [ %i4 ], %i4
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
200ae10: 80 a7 00 19 cmp %i4, %i1
200ae14: 12 bf ff fc bne 200ae04 <_Watchdog_Report_chain+0x40> <== NEVER TAKEN
200ae18: 92 10 00 1c mov %i4, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200ae1c: 11 00 80 72 sethi %hi(0x201c800), %o0
200ae20: 92 10 00 1d mov %i5, %o1
200ae24: 7f ff e5 fb call 2004610 <printk>
200ae28: 90 12 21 28 or %o0, 0x128, %o0
200ae2c: 30 80 00 03 b,a 200ae38 <_Watchdog_Report_chain+0x74>
} else {
printk( "Chain is empty\n" );
200ae30: 7f ff e5 f8 call 2004610 <printk>
200ae34: 90 12 21 38 or %o0, 0x138, %o0
}
_ISR_Enable( level );
200ae38: 7f ff df 44 call 2002b48 <sparc_enable_interrupts>
200ae3c: 81 e8 00 00 restore
0200680c <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
200680c: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
2006810: 3b 00 80 62 sethi %hi(0x2018800), %i5
2006814: 40 00 04 5d call 2007988 <pthread_mutex_lock>
2006818: 90 17 63 7c or %i5, 0x37c, %o0 ! 2018b7c <aio_request_queue>
if (fcntl (fildes, F_GETFD) < 0) {
200681c: 90 10 00 18 mov %i0, %o0
2006820: 40 00 1c a6 call 200dab8 <fcntl>
2006824: 92 10 20 01 mov 1, %o1
2006828: 80 a2 20 00 cmp %o0, 0
200682c: 16 80 00 08 bge 200684c <aio_cancel+0x40>
2006830: 80 a6 60 00 cmp %i1, 0
pthread_mutex_unlock(&aio_request_queue.mutex);
2006834: 40 00 04 75 call 2007a08 <pthread_mutex_unlock>
2006838: 90 17 63 7c or %i5, 0x37c, %o0
rtems_set_errno_and_return_minus_one (EBADF);
200683c: 40 00 29 f8 call 201101c <__errno>
2006840: 01 00 00 00 nop
2006844: 10 80 00 4e b 200697c <aio_cancel+0x170>
2006848: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
}
/* if aiocbp is NULL remove all request for given file descriptor */
if (aiocbp == NULL) {
200684c: 32 80 00 2f bne,a 2006908 <aio_cancel+0xfc>
2006850: f8 06 40 00 ld [ %i1 ], %i4
AIO_printf ("Cancel all requests\n");
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
2006854: 11 00 80 62 sethi %hi(0x2018800), %o0
2006858: 92 10 00 18 mov %i0, %o1
200685c: 90 12 23 c4 or %o0, 0x3c4, %o0
2006860: 40 00 00 bb call 2006b4c <rtems_aio_search_fd>
2006864: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006868: b8 92 20 00 orcc %o0, 0, %i4
200686c: 32 80 00 1a bne,a 20068d4 <aio_cancel+0xc8>
2006870: b2 07 20 1c add %i4, 0x1c, %i1
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2006874: ba 17 63 7c or %i5, 0x37c, %i5
AIO_printf ("Request chain not on [WQ]\n");
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006878: c4 07 60 54 ld [ %i5 + 0x54 ], %g2
200687c: 82 07 60 58 add %i5, 0x58, %g1
2006880: 80 a0 80 01 cmp %g2, %g1
2006884: 02 80 00 48 be 20069a4 <aio_cancel+0x198> <== NEVER TAKEN
2006888: 90 07 60 54 add %i5, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
200688c: 92 10 00 18 mov %i0, %o1
2006890: 40 00 00 af call 2006b4c <rtems_aio_search_fd>
2006894: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006898: b8 92 20 00 orcc %o0, 0, %i4
200689c: 22 80 00 43 be,a 20069a8 <aio_cancel+0x19c>
20068a0: 90 10 00 1d mov %i5, %o0
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
20068a4: 40 00 0a a8 call 2009344 <_Chain_Extract>
20068a8: b2 07 20 1c add %i4, 0x1c, %i1
}
AIO_printf ("Request chain on [IQ]\n");
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
20068ac: 40 00 01 8d call 2006ee0 <rtems_aio_remove_fd>
20068b0: 90 10 00 1c mov %i4, %o0
pthread_mutex_destroy (&r_chain->mutex);
20068b4: 40 00 03 90 call 20076f4 <pthread_mutex_destroy>
20068b8: 90 10 00 19 mov %i1, %o0
pthread_cond_destroy (&r_chain->mutex);
20068bc: 40 00 02 b5 call 2007390 <pthread_cond_destroy>
20068c0: 90 10 00 19 mov %i1, %o0
free (r_chain);
20068c4: 7f ff f3 31 call 2003588 <free>
20068c8: 90 10 00 1c mov %i4, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
20068cc: 10 80 00 0b b 20068f8 <aio_cancel+0xec>
20068d0: 90 10 00 1d mov %i5, %o0
return AIO_ALLDONE;
}
AIO_printf ("Request chain on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
20068d4: 40 00 04 2d call 2007988 <pthread_mutex_lock>
20068d8: 90 10 00 19 mov %i1, %o0
20068dc: 40 00 0a 9a call 2009344 <_Chain_Extract>
20068e0: 90 10 00 1c mov %i4, %o0
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
20068e4: 40 00 01 7f call 2006ee0 <rtems_aio_remove_fd>
20068e8: 90 10 00 1c mov %i4, %o0
pthread_mutex_unlock (&r_chain->mutex);
20068ec: 40 00 04 47 call 2007a08 <pthread_mutex_unlock>
20068f0: 90 10 00 19 mov %i1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
20068f4: 90 17 63 7c or %i5, 0x37c, %o0
20068f8: 40 00 04 44 call 2007a08 <pthread_mutex_unlock>
20068fc: b0 10 20 00 clr %i0
return AIO_CANCELED;
2006900: 81 c7 e0 08 ret
2006904: 81 e8 00 00 restore
} else {
AIO_printf ("Cancel request\n");
if (aiocbp->aio_fildes != fildes) {
2006908: 80 a7 00 18 cmp %i4, %i0
200690c: 12 80 00 17 bne 2006968 <aio_cancel+0x15c>
2006910: 90 17 63 7c or %i5, 0x37c, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
2006914: 11 00 80 62 sethi %hi(0x2018800), %o0
2006918: 92 10 00 1c mov %i4, %o1
200691c: 90 12 23 c4 or %o0, 0x3c4, %o0
2006920: 40 00 00 8b call 2006b4c <rtems_aio_search_fd>
2006924: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006928: b0 92 20 00 orcc %o0, 0, %i0
200692c: 32 80 00 23 bne,a 20069b8 <aio_cancel+0x1ac>
2006930: b8 06 20 1c add %i0, 0x1c, %i4
2006934: ba 17 63 7c or %i5, 0x37c, %i5
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006938: c4 07 60 54 ld [ %i5 + 0x54 ], %g2
200693c: 82 07 60 58 add %i5, 0x58, %g1
2006940: 80 a0 80 01 cmp %g2, %g1
2006944: 02 80 00 18 be 20069a4 <aio_cancel+0x198> <== NEVER TAKEN
2006948: 90 07 60 54 add %i5, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
200694c: 92 10 00 1c mov %i4, %o1
2006950: 40 00 00 7f call 2006b4c <rtems_aio_search_fd>
2006954: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006958: 80 a2 20 00 cmp %o0, 0
200695c: 12 80 00 0b bne 2006988 <aio_cancel+0x17c>
2006960: 92 10 00 19 mov %i1, %o1
pthread_mutex_unlock (&aio_request_queue.mutex);
2006964: 90 10 00 1d mov %i5, %o0
2006968: 40 00 04 28 call 2007a08 <pthread_mutex_unlock>
200696c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one (EINVAL);
2006970: 40 00 29 ab call 201101c <__errno>
2006974: 01 00 00 00 nop
2006978: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
200697c: c2 22 00 00 st %g1, [ %o0 ]
2006980: 81 c7 e0 08 ret
2006984: 91 e8 3f ff restore %g0, -1, %o0
}
AIO_printf ("Request on [IQ]\n");
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
2006988: 40 00 01 6a call 2006f30 <rtems_aio_remove_req>
200698c: 90 02 20 08 add %o0, 8, %o0
2006990: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006994: 40 00 04 1d call 2007a08 <pthread_mutex_unlock>
2006998: 90 10 00 1d mov %i5, %o0
return result;
200699c: 81 c7 e0 08 ret
20069a0: 81 e8 00 00 restore
} else {
pthread_mutex_unlock (&aio_request_queue.mutex);
20069a4: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
20069a8: 40 00 04 18 call 2007a08 <pthread_mutex_unlock>
20069ac: b0 10 20 02 mov 2, %i0
return AIO_ALLDONE;
20069b0: 81 c7 e0 08 ret
20069b4: 81 e8 00 00 restore
}
}
AIO_printf ("Request on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
20069b8: 40 00 03 f4 call 2007988 <pthread_mutex_lock>
20069bc: 90 10 00 1c mov %i4, %o0
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
20069c0: 92 10 00 19 mov %i1, %o1
20069c4: 40 00 01 5b call 2006f30 <rtems_aio_remove_req>
20069c8: 90 06 20 08 add %i0, 8, %o0
20069cc: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&r_chain->mutex);
20069d0: 40 00 04 0e call 2007a08 <pthread_mutex_unlock>
20069d4: 90 10 00 1c mov %i4, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
20069d8: 40 00 04 0c call 2007a08 <pthread_mutex_unlock>
20069dc: 90 17 63 7c or %i5, 0x37c, %o0
return result;
}
return AIO_ALLDONE;
}
20069e0: 81 c7 e0 08 ret
20069e4: 81 e8 00 00 restore
020069f0 <aio_fsync>:
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
20069f0: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
20069f4: 03 00 00 08 sethi %hi(0x2000), %g1
20069f8: 80 a6 00 01 cmp %i0, %g1
20069fc: 12 80 00 10 bne 2006a3c <aio_fsync+0x4c>
2006a00: ba 10 20 16 mov 0x16, %i5
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2006a04: d0 06 40 00 ld [ %i1 ], %o0
2006a08: 40 00 1c 2c call 200dab8 <fcntl>
2006a0c: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2006a10: 90 0a 20 03 and %o0, 3, %o0
2006a14: 90 02 3f ff add %o0, -1, %o0
2006a18: 80 a2 20 01 cmp %o0, 1
2006a1c: 18 80 00 08 bgu 2006a3c <aio_fsync+0x4c>
2006a20: ba 10 20 09 mov 9, %i5
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2006a24: 7f ff f4 51 call 2003b68 <malloc>
2006a28: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2006a2c: 80 a2 20 00 cmp %o0, 0
2006a30: 32 80 00 0b bne,a 2006a5c <aio_fsync+0x6c> <== ALWAYS TAKEN
2006a34: f2 22 20 14 st %i1, [ %o0 + 0x14 ]
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2006a38: ba 10 20 0b mov 0xb, %i5 <== NOT EXECUTED
2006a3c: 82 10 3f ff mov -1, %g1
2006a40: fa 26 60 34 st %i5, [ %i1 + 0x34 ]
2006a44: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
2006a48: 40 00 29 75 call 201101c <__errno>
2006a4c: b0 10 3f ff mov -1, %i0
2006a50: fa 22 00 00 st %i5, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
}
2006a54: 81 c7 e0 08 ret
2006a58: 81 e8 00 00 restore
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
2006a5c: 82 10 20 03 mov 3, %g1
2006a60: c2 26 60 30 st %g1, [ %i1 + 0x30 ]
return rtems_aio_enqueue (req);
2006a64: 40 00 01 50 call 2006fa4 <rtems_aio_enqueue>
2006a68: 91 e8 00 08 restore %g0, %o0, %o0
020071d4 <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
20071d4: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
20071d8: d0 06 00 00 ld [ %i0 ], %o0
20071dc: 40 00 1a 37 call 200dab8 <fcntl>
20071e0: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
20071e4: 90 0a 20 03 and %o0, 3, %o0
20071e8: 80 a2 20 02 cmp %o0, 2
20071ec: 02 80 00 05 be 2007200 <aio_read+0x2c>
20071f0: ba 10 00 18 mov %i0, %i5
20071f4: 80 a2 20 00 cmp %o0, 0
20071f8: 12 80 00 10 bne 2007238 <aio_read+0x64> <== ALWAYS TAKEN
20071fc: b8 10 20 09 mov 9, %i4
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
2007200: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2007204: 80 a0 60 00 cmp %g1, 0
2007208: 32 80 00 0c bne,a 2007238 <aio_read+0x64>
200720c: b8 10 20 16 mov 0x16, %i4
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
2007210: c2 07 60 08 ld [ %i5 + 8 ], %g1
2007214: 80 a0 60 00 cmp %g1, 0
2007218: 26 80 00 08 bl,a 2007238 <aio_read+0x64>
200721c: b8 10 20 16 mov 0x16, %i4
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2007220: 7f ff f2 52 call 2003b68 <malloc>
2007224: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2007228: 80 a2 20 00 cmp %o0, 0
200722c: 32 80 00 0b bne,a 2007258 <aio_read+0x84> <== ALWAYS TAKEN
2007230: fa 22 20 14 st %i5, [ %o0 + 0x14 ]
2007234: b8 10 20 0b mov 0xb, %i4 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2007238: 82 10 3f ff mov -1, %g1
200723c: f8 27 60 34 st %i4, [ %i5 + 0x34 ]
2007240: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
2007244: 40 00 27 76 call 201101c <__errno>
2007248: b0 10 3f ff mov -1, %i0
200724c: f8 22 00 00 st %i4, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
2007250: 81 c7 e0 08 ret
2007254: 81 e8 00 00 restore
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
2007258: 82 10 20 01 mov 1, %g1
200725c: c2 27 60 30 st %g1, [ %i5 + 0x30 ]
return rtems_aio_enqueue (req);
2007260: 7f ff ff 51 call 2006fa4 <rtems_aio_enqueue>
2007264: 91 e8 00 08 restore %g0, %o0, %o0
02007270 <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
2007270: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2007274: d0 06 00 00 ld [ %i0 ], %o0
2007278: 40 00 1a 10 call 200dab8 <fcntl>
200727c: 92 10 20 03 mov 3, %o1
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
2007280: ba 10 00 18 mov %i0, %i5
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2007284: 90 0a 20 03 and %o0, 3, %o0
2007288: 90 02 3f ff add %o0, -1, %o0
200728c: 80 a2 20 01 cmp %o0, 1
2007290: 18 80 00 10 bgu 20072d0 <aio_write+0x60>
2007294: b8 10 20 09 mov 9, %i4
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
2007298: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200729c: 80 a0 60 00 cmp %g1, 0
20072a0: 32 80 00 0c bne,a 20072d0 <aio_write+0x60>
20072a4: b8 10 20 16 mov 0x16, %i4
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
20072a8: c2 06 20 08 ld [ %i0 + 8 ], %g1
20072ac: 80 a0 60 00 cmp %g1, 0
20072b0: 26 80 00 08 bl,a 20072d0 <aio_write+0x60>
20072b4: b8 10 20 16 mov 0x16, %i4
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
20072b8: 7f ff f2 2c call 2003b68 <malloc>
20072bc: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
20072c0: 80 a2 20 00 cmp %o0, 0
20072c4: 32 80 00 0b bne,a 20072f0 <aio_write+0x80> <== ALWAYS TAKEN
20072c8: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
20072cc: b8 10 20 0b mov 0xb, %i4 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
20072d0: 82 10 3f ff mov -1, %g1
20072d4: f8 27 60 34 st %i4, [ %i5 + 0x34 ]
20072d8: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
20072dc: 40 00 27 50 call 201101c <__errno>
20072e0: b0 10 3f ff mov -1, %i0
20072e4: f8 22 00 00 st %i4, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
20072e8: 81 c7 e0 08 ret
20072ec: 81 e8 00 00 restore
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
20072f0: 82 10 20 02 mov 2, %g1
20072f4: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
20072f8: 7f ff ff 2b call 2006fa4 <rtems_aio_enqueue>
20072fc: 91 e8 00 08 restore %g0, %o0, %o0
02005e40 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
2005e40: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2005e44: 90 96 60 00 orcc %i1, 0, %o0
2005e48: 12 80 00 06 bne 2005e60 <clock_gettime+0x20>
2005e4c: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
2005e50: 40 00 26 4b call 200f77c <__errno>
2005e54: 01 00 00 00 nop
2005e58: 10 80 00 15 b 2005eac <clock_gettime+0x6c>
2005e5c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
2005e60: 12 80 00 05 bne 2005e74 <clock_gettime+0x34>
2005e64: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
2005e68: 40 00 07 d0 call 2007da8 <_TOD_Get>
2005e6c: b0 10 20 00 clr %i0
2005e70: 30 80 00 16 b,a 2005ec8 <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
2005e74: 02 80 00 05 be 2005e88 <clock_gettime+0x48> <== NEVER TAKEN
2005e78: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) {
2005e7c: 80 a6 20 02 cmp %i0, 2
2005e80: 12 80 00 06 bne 2005e98 <clock_gettime+0x58>
2005e84: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
2005e88: 40 00 07 e4 call 2007e18 <_TOD_Get_uptime_as_timespec>
2005e8c: b0 10 20 00 clr %i0
return 0;
2005e90: 81 c7 e0 08 ret
2005e94: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME_ID )
2005e98: 12 80 00 08 bne 2005eb8 <clock_gettime+0x78>
2005e9c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
2005ea0: 40 00 26 37 call 200f77c <__errno>
2005ea4: 01 00 00 00 nop
2005ea8: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2005eac: c2 22 00 00 st %g1, [ %o0 ]
2005eb0: 81 c7 e0 08 ret
2005eb4: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005eb8: 40 00 26 31 call 200f77c <__errno>
2005ebc: b0 10 3f ff mov -1, %i0
2005ec0: 82 10 20 16 mov 0x16, %g1
2005ec4: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2005ec8: 81 c7 e0 08 ret
2005ecc: 81 e8 00 00 restore
02005ed0 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
2005ed0: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2005ed4: 90 96 60 00 orcc %i1, 0, %o0
2005ed8: 02 80 00 0b be 2005f04 <clock_settime+0x34> <== NEVER TAKEN
2005edc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
2005ee0: 80 a6 20 01 cmp %i0, 1
2005ee4: 12 80 00 16 bne 2005f3c <clock_settime+0x6c>
2005ee8: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
2005eec: c4 02 00 00 ld [ %o0 ], %g2
2005ef0: 03 08 76 b9 sethi %hi(0x21dae400), %g1
2005ef4: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
2005ef8: 80 a0 80 01 cmp %g2, %g1
2005efc: 38 80 00 06 bgu,a 2005f14 <clock_settime+0x44>
2005f00: 03 00 80 65 sethi %hi(0x2019400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2005f04: 40 00 26 1e call 200f77c <__errno>
2005f08: 01 00 00 00 nop
2005f0c: 10 80 00 14 b 2005f5c <clock_settime+0x8c>
2005f10: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2005f14: c4 00 61 a0 ld [ %g1 + 0x1a0 ], %g2
2005f18: 84 00 a0 01 inc %g2
2005f1c: c4 20 61 a0 st %g2, [ %g1 + 0x1a0 ]
return _Thread_Dispatch_disable_level;
2005f20: c2 00 61 a0 ld [ %g1 + 0x1a0 ], %g1
_Thread_Disable_dispatch();
_TOD_Set( tp );
2005f24: 40 00 07 d3 call 2007e70 <_TOD_Set>
2005f28: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2005f2c: 40 00 0e 0e call 2009764 <_Thread_Enable_dispatch>
2005f30: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
2005f34: 81 c7 e0 08 ret
2005f38: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME_ID )
2005f3c: 02 80 00 05 be 2005f50 <clock_settime+0x80>
2005f40: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME_ID )
2005f44: 80 a6 20 03 cmp %i0, 3
2005f48: 12 80 00 08 bne 2005f68 <clock_settime+0x98>
2005f4c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
2005f50: 40 00 26 0b call 200f77c <__errno>
2005f54: 01 00 00 00 nop
2005f58: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2005f5c: c2 22 00 00 st %g1, [ %o0 ]
2005f60: 81 c7 e0 08 ret
2005f64: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
2005f68: 40 00 26 05 call 200f77c <__errno>
2005f6c: b0 10 3f ff mov -1, %i0
2005f70: 82 10 20 16 mov 0x16, %g1
2005f74: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2005f78: 81 c7 e0 08 ret
2005f7c: 81 e8 00 00 restore
0201950c <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
201950c: 9d e3 bf 90 save %sp, -112, %sp
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
2019510: 7f ff fe f2 call 20190d8 <getpid>
2019514: 01 00 00 00 nop
2019518: 80 a6 00 08 cmp %i0, %o0
201951c: 02 80 00 06 be 2019534 <killinfo+0x28>
2019520: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2019524: 7f ff d5 86 call 200eb3c <__errno>
2019528: 01 00 00 00 nop
201952c: 10 80 00 a5 b 20197c0 <killinfo+0x2b4>
2019530: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
2019534: 02 80 00 06 be 201954c <killinfo+0x40>
2019538: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
201953c: ba 06 7f ff add %i1, -1, %i5
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2019540: 80 a7 60 1f cmp %i5, 0x1f
2019544: 28 80 00 06 bleu,a 201955c <killinfo+0x50>
2019548: 83 2e 60 02 sll %i1, 2, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
201954c: 7f ff d5 7c call 200eb3c <__errno>
2019550: 01 00 00 00 nop
2019554: 10 80 00 9b b 20197c0 <killinfo+0x2b4>
2019558: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
201955c: 85 2e 60 04 sll %i1, 4, %g2
2019560: 84 20 80 01 sub %g2, %g1, %g2
2019564: 03 00 80 74 sethi %hi(0x201d000), %g1
2019568: 82 10 60 90 or %g1, 0x90, %g1 ! 201d090 <_POSIX_signals_Vectors>
201956c: 82 00 40 02 add %g1, %g2, %g1
2019570: c2 00 60 08 ld [ %g1 + 8 ], %g1
2019574: 80 a0 60 01 cmp %g1, 1
2019578: 02 80 00 7b be 2019764 <killinfo+0x258>
201957c: b0 10 20 00 clr %i0
/*
* 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 ) )
2019580: 80 a6 60 04 cmp %i1, 4
2019584: 02 80 00 06 be 201959c <killinfo+0x90>
2019588: 80 a6 60 08 cmp %i1, 8
201958c: 02 80 00 04 be 201959c <killinfo+0x90>
2019590: 80 a6 60 0b cmp %i1, 0xb
2019594: 12 80 00 08 bne 20195b4 <killinfo+0xa8>
2019598: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
201959c: 40 00 01 2e call 2019a54 <pthread_self>
20195a0: 01 00 00 00 nop
20195a4: 40 00 00 f2 call 201996c <pthread_kill>
20195a8: 92 10 00 19 mov %i1, %o1
20195ac: 81 c7 e0 08 ret
20195b0: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
20195b4: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
20195b8: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
20195bc: 80 a6 a0 00 cmp %i2, 0
20195c0: 12 80 00 04 bne 20195d0 <killinfo+0xc4>
20195c4: bb 28 40 1d sll %g1, %i5, %i5
siginfo->si_value.sival_int = 0;
20195c8: 10 80 00 04 b 20195d8 <killinfo+0xcc>
20195cc: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
20195d0: c2 06 80 00 ld [ %i2 ], %g1
20195d4: c2 27 bf fc st %g1, [ %fp + -4 ]
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
20195d8: 03 00 80 72 sethi %hi(0x201c800), %g1
20195dc: c4 00 63 00 ld [ %g1 + 0x300 ], %g2 ! 201cb00 <_Thread_Dispatch_disable_level>
20195e0: 84 00 a0 01 inc %g2
20195e4: c4 20 63 00 st %g2, [ %g1 + 0x300 ]
return _Thread_Dispatch_disable_level;
20195e8: c2 00 63 00 ld [ %g1 + 0x300 ], %g1
/*
* 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;
20195ec: 03 00 80 74 sethi %hi(0x201d000), %g1
20195f0: d0 00 60 44 ld [ %g1 + 0x44 ], %o0 ! 201d044 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
20195f4: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
20195f8: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
20195fc: 80 af 40 01 andncc %i5, %g1, %g0
2019600: 12 80 00 51 bne 2019744 <killinfo+0x238>
2019604: 03 00 80 74 sethi %hi(0x201d000), %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2019608: d0 00 62 1c ld [ %g1 + 0x21c ], %o0 ! 201d21c <_POSIX_signals_Wait_queue>
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
201960c: 03 00 80 74 sethi %hi(0x201d000), %g1
2019610: 10 80 00 0a b 2019638 <killinfo+0x12c>
2019614: 82 10 62 20 or %g1, 0x220, %g1 ! 201d220 <_POSIX_signals_Wait_queue+0x4>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
2019618: 80 8f 40 03 btst %i5, %g3
201961c: 12 80 00 4a bne 2019744 <killinfo+0x238>
2019620: c4 02 21 5c ld [ %o0 + 0x15c ], %g2
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
2019624: c4 00 a0 d0 ld [ %g2 + 0xd0 ], %g2
2019628: 80 af 40 02 andncc %i5, %g2, %g0
201962c: 12 80 00 47 bne 2019748 <killinfo+0x23c>
2019630: 92 10 00 19 mov %i1, %o1
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
2019634: d0 02 00 00 ld [ %o0 ], %o0
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
2019638: 80 a2 00 01 cmp %o0, %g1
201963c: 32 bf ff f7 bne,a 2019618 <killinfo+0x10c>
2019640: c6 02 20 30 ld [ %o0 + 0x30 ], %g3
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
2019644: 03 00 80 6f sethi %hi(0x201bc00), %g1
2019648: c4 08 61 cc ldub [ %g1 + 0x1cc ], %g2 ! 201bdcc <rtems_maximum_priority>
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
201964c: 90 10 20 00 clr %o0
interested_priority = PRIORITY_MAXIMUM + 1;
2019650: 84 00 a0 01 inc %g2
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
2019654: 88 10 20 02 mov 2, %g4
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
2019658: 19 00 80 72 sethi %hi(0x201c800), %o4
*/
RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal (
States_Control the_states
)
{
return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL);
201965c: 31 04 00 00 sethi %hi(0x10000000), %i0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
2019660: 83 29 20 02 sll %g4, 2, %g1
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
2019664: 86 13 22 68 or %o4, 0x268, %g3
2019668: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
201966c: 80 a0 60 00 cmp %g1, 0
2019670: 22 80 00 2f be,a 201972c <killinfo+0x220> <== NEVER TAKEN
2019674: 88 01 20 01 inc %g4 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
2019678: c2 00 60 04 ld [ %g1 + 4 ], %g1
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
201967c: b4 10 20 01 mov 1, %i2
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
2019680: d4 10 60 10 lduh [ %g1 + 0x10 ], %o2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2019684: 10 80 00 26 b 201971c <killinfo+0x210>
2019688: d6 00 60 1c ld [ %g1 + 0x1c ], %o3
the_thread = (Thread_Control *) object_table[ index ];
201968c: c2 02 c0 01 ld [ %o3 + %g1 ], %g1
if ( !the_thread )
2019690: 80 a0 60 00 cmp %g1, 0
2019694: 22 80 00 22 be,a 201971c <killinfo+0x210>
2019698: b4 06 a0 01 inc %i2
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
201969c: c6 00 60 14 ld [ %g1 + 0x14 ], %g3
20196a0: 80 a0 c0 02 cmp %g3, %g2
20196a4: 38 80 00 1e bgu,a 201971c <killinfo+0x210>
20196a8: b4 06 a0 01 inc %i2
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
20196ac: de 00 61 5c ld [ %g1 + 0x15c ], %o7
20196b0: de 03 e0 d0 ld [ %o7 + 0xd0 ], %o7
20196b4: 80 af 40 0f andncc %i5, %o7, %g0
20196b8: 22 80 00 19 be,a 201971c <killinfo+0x210>
20196bc: b4 06 a0 01 inc %i2
*
* 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 ) {
20196c0: 80 a0 c0 02 cmp %g3, %g2
20196c4: 2a 80 00 14 bcs,a 2019714 <killinfo+0x208>
20196c8: 84 10 00 03 mov %g3, %g2
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
20196cc: 80 a2 20 00 cmp %o0, 0
20196d0: 22 80 00 13 be,a 201971c <killinfo+0x210> <== NEVER TAKEN
20196d4: b4 06 a0 01 inc %i2 <== NOT EXECUTED
20196d8: da 02 20 10 ld [ %o0 + 0x10 ], %o5
20196dc: 80 a3 60 00 cmp %o5, 0
20196e0: 22 80 00 0f be,a 201971c <killinfo+0x210> <== NEVER TAKEN
20196e4: b4 06 a0 01 inc %i2 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
20196e8: de 00 60 10 ld [ %g1 + 0x10 ], %o7
20196ec: 80 a3 e0 00 cmp %o7, 0
20196f0: 22 80 00 09 be,a 2019714 <killinfo+0x208>
20196f4: 84 10 00 03 mov %g3, %g2
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
20196f8: 80 8b 40 18 btst %o5, %i0
20196fc: 32 80 00 08 bne,a 201971c <killinfo+0x210>
2019700: b4 06 a0 01 inc %i2
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
2019704: 80 8b c0 18 btst %o7, %i0
2019708: 22 80 00 05 be,a 201971c <killinfo+0x210>
201970c: b4 06 a0 01 inc %i2
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2019710: 84 10 00 03 mov %g3, %g2
2019714: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2019718: b4 06 a0 01 inc %i2
201971c: 80 a6 80 0a cmp %i2, %o2
2019720: 08 bf ff db bleu 201968c <killinfo+0x180>
2019724: 83 2e a0 02 sll %i2, 2, %g1
* + 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++) {
2019728: 88 01 20 01 inc %g4
201972c: 80 a1 20 04 cmp %g4, 4
2019730: 12 bf ff cd bne 2019664 <killinfo+0x158>
2019734: 83 29 20 02 sll %g4, 2, %g1
}
}
}
}
if ( interested ) {
2019738: 80 a2 20 00 cmp %o0, 0
201973c: 02 80 00 0c be 201976c <killinfo+0x260>
2019740: 01 00 00 00 nop
/*
* 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 ) ) {
2019744: 92 10 00 19 mov %i1, %o1
2019748: 40 00 00 36 call 2019820 <_POSIX_signals_Unblock_thread>
201974c: 94 07 bf f4 add %fp, -12, %o2
2019750: 80 8a 20 ff btst 0xff, %o0
2019754: 02 80 00 06 be 201976c <killinfo+0x260>
2019758: 01 00 00 00 nop
_Thread_Enable_dispatch();
201975c: 7f ff bd 76 call 2008d34 <_Thread_Enable_dispatch>
2019760: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return 0;
2019764: 81 c7 e0 08 ret
2019768: 81 e8 00 00 restore
/*
* 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 );
201976c: 40 00 00 24 call 20197fc <_POSIX_signals_Set_process_signals>
2019770: 90 10 00 1d mov %i5, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
2019774: 83 2e 60 02 sll %i1, 2, %g1
2019778: b3 2e 60 04 sll %i1, 4, %i1
201977c: b2 26 40 01 sub %i1, %g1, %i1
2019780: 03 00 80 74 sethi %hi(0x201d000), %g1
2019784: 82 10 60 90 or %g1, 0x90, %g1 ! 201d090 <_POSIX_signals_Vectors>
2019788: c2 00 40 19 ld [ %g1 + %i1 ], %g1
201978c: 80 a0 60 02 cmp %g1, 2
2019790: 12 80 00 17 bne 20197ec <killinfo+0x2e0>
2019794: 11 00 80 74 sethi %hi(0x201d000), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
2019798: 7f ff b5 f1 call 2006f5c <_Chain_Get>
201979c: 90 12 22 10 or %o0, 0x210, %o0 ! 201d210 <_POSIX_signals_Inactive_siginfo>
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
20197a0: ba 92 20 00 orcc %o0, 0, %i5
20197a4: 12 80 00 0a bne 20197cc <killinfo+0x2c0>
20197a8: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
20197ac: 7f ff bd 62 call 2008d34 <_Thread_Enable_dispatch>
20197b0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
20197b4: 7f ff d4 e2 call 200eb3c <__errno>
20197b8: 01 00 00 00 nop
20197bc: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
20197c0: c2 22 00 00 st %g1, [ %o0 ]
20197c4: 81 c7 e0 08 ret
20197c8: 91 e8 3f ff restore %g0, -1, %o0
}
psiginfo->Info = *siginfo;
20197cc: 90 07 60 08 add %i5, 8, %o0
20197d0: 7f ff d7 37 call 200f4ac <memcpy>
20197d4: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
20197d8: 11 00 80 74 sethi %hi(0x201d000), %o0
20197dc: 92 10 00 1d mov %i5, %o1
20197e0: 90 12 22 88 or %o0, 0x288, %o0
20197e4: 7f ff b5 ca call 2006f0c <_Chain_Append>
20197e8: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
20197ec: 7f ff bd 52 call 2008d34 <_Thread_Enable_dispatch>
20197f0: b0 10 20 00 clr %i0
return 0;
}
20197f4: 81 c7 e0 08 ret
20197f8: 81 e8 00 00 restore
0200b664 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
200b664: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200b668: 80 a0 60 00 cmp %g1, 0
200b66c: 02 80 00 0f be 200b6a8 <pthread_attr_setschedpolicy+0x44>
200b670: 90 10 20 16 mov 0x16, %o0
200b674: c4 00 40 00 ld [ %g1 ], %g2
200b678: 80 a0 a0 00 cmp %g2, 0
200b67c: 02 80 00 0b be 200b6a8 <pthread_attr_setschedpolicy+0x44>
200b680: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200b684: 18 80 00 09 bgu 200b6a8 <pthread_attr_setschedpolicy+0x44>
200b688: 90 10 20 86 mov 0x86, %o0
200b68c: 84 10 20 01 mov 1, %g2
200b690: 85 28 80 09 sll %g2, %o1, %g2
200b694: 80 88 a0 17 btst 0x17, %g2
200b698: 02 80 00 04 be 200b6a8 <pthread_attr_setschedpolicy+0x44> <== NEVER TAKEN
200b69c: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200b6a0: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
200b6a4: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
200b6a8: 81 c3 e0 08 retl
0200641c <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
200641c: 9d e3 bf 90 save %sp, -112, %sp
2006420: ba 10 00 18 mov %i0, %i5
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
2006424: 80 a7 60 00 cmp %i5, 0
2006428: 02 80 00 20 be 20064a8 <pthread_barrier_init+0x8c>
200642c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
2006430: 80 a6 a0 00 cmp %i2, 0
2006434: 02 80 00 1d be 20064a8 <pthread_barrier_init+0x8c>
2006438: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
200643c: 32 80 00 06 bne,a 2006454 <pthread_barrier_init+0x38>
2006440: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
2006444: 90 07 bf f8 add %fp, -8, %o0
2006448: 7f ff ff bd call 200633c <pthread_barrierattr_init>
200644c: b2 07 bf f8 add %fp, -8, %i1
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2006450: c2 06 40 00 ld [ %i1 ], %g1
2006454: 80 a0 60 00 cmp %g1, 0
2006458: 02 80 00 14 be 20064a8 <pthread_barrier_init+0x8c>
200645c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
2006460: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006464: 80 a0 60 00 cmp %g1, 0
2006468: 12 80 00 10 bne 20064a8 <pthread_barrier_init+0x8c> <== NEVER TAKEN
200646c: 03 00 80 5d sethi %hi(0x2017400), %g1
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2006470: c4 00 61 e0 ld [ %g1 + 0x1e0 ], %g2 ! 20175e0 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
2006474: c0 27 bf f0 clr [ %fp + -16 ]
the_attributes.maximum_count = count;
2006478: f4 27 bf f4 st %i2, [ %fp + -12 ]
200647c: 84 00 a0 01 inc %g2
2006480: c4 20 61 e0 st %g2, [ %g1 + 0x1e0 ]
return _Thread_Dispatch_disable_level;
2006484: c2 00 61 e0 ld [ %g1 + 0x1e0 ], %g1
* 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 *)
2006488: 37 00 80 5e sethi %hi(0x2017800), %i3
200648c: 40 00 08 63 call 2008618 <_Objects_Allocate>
2006490: 90 16 e1 a0 or %i3, 0x1a0, %o0 ! 20179a0 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
2006494: b8 92 20 00 orcc %o0, 0, %i4
2006498: 12 80 00 06 bne 20064b0 <pthread_barrier_init+0x94>
200649c: 90 07 20 10 add %i4, 0x10, %o0
_Thread_Enable_dispatch();
20064a0: 40 00 0d 31 call 2009964 <_Thread_Enable_dispatch>
20064a4: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20064a8: 81 c7 e0 08 ret
20064ac: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
20064b0: 40 00 05 c4 call 2007bc0 <_CORE_barrier_Initialize>
20064b4: 92 07 bf f0 add %fp, -16, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20064b8: c4 17 20 0a lduh [ %i4 + 0xa ], %g2
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
_Thread_Enable_dispatch();
return 0;
}
20064bc: b6 16 e1 a0 or %i3, 0x1a0, %i3
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20064c0: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20064c4: c2 07 20 08 ld [ %i4 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20064c8: 85 28 a0 02 sll %g2, 2, %g2
20064cc: f8 20 c0 02 st %i4, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
20064d0: c0 27 20 0c clr [ %i4 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
20064d4: c2 27 40 00 st %g1, [ %i5 ]
_Thread_Enable_dispatch();
20064d8: 40 00 0d 23 call 2009964 <_Thread_Enable_dispatch>
20064dc: b0 10 20 00 clr %i0
return 0;
}
20064e0: 81 c7 e0 08 ret
20064e4: 81 e8 00 00 restore
02005ca4 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
2005ca4: 9d e3 bf a0 save %sp, -96, %sp
/*
* 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 )
2005ca8: 80 a6 20 00 cmp %i0, 0
2005cac: 02 80 00 15 be 2005d00 <pthread_cleanup_push+0x5c>
2005cb0: 01 00 00 00 nop
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2005cb4: 03 00 80 5e sethi %hi(0x2017800), %g1
2005cb8: c4 00 63 10 ld [ %g1 + 0x310 ], %g2 ! 2017b10 <_Thread_Dispatch_disable_level>
2005cbc: 84 00 a0 01 inc %g2
2005cc0: c4 20 63 10 st %g2, [ %g1 + 0x310 ]
return _Thread_Dispatch_disable_level;
2005cc4: c2 00 63 10 ld [ %g1 + 0x310 ], %g1
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
2005cc8: 40 00 11 e6 call 200a460 <_Workspace_Allocate>
2005ccc: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
2005cd0: 92 92 20 00 orcc %o0, 0, %o1
2005cd4: 02 80 00 09 be 2005cf8 <pthread_cleanup_push+0x54> <== NEVER TAKEN
2005cd8: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2005cdc: 03 00 80 60 sethi %hi(0x2018000), %g1
2005ce0: c2 00 60 54 ld [ %g1 + 0x54 ], %g1 ! 2018054 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
2005ce4: d0 00 61 5c ld [ %g1 + 0x15c ], %o0
handler->routine = routine;
2005ce8: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
2005cec: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
2005cf0: 40 00 06 12 call 2007538 <_Chain_Append>
2005cf4: 90 02 20 e4 add %o0, 0xe4, %o0
}
_Thread_Enable_dispatch();
2005cf8: 40 00 0d 6f call 20092b4 <_Thread_Enable_dispatch>
2005cfc: 81 e8 00 00 restore
2005d00: 81 c7 e0 08 ret
2005d04: 81 e8 00 00 restore
02006c6c <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
2006c6c: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
2006c70: 80 a6 60 00 cmp %i1, 0
2006c74: 12 80 00 04 bne 2006c84 <pthread_cond_init+0x18>
2006c78: ba 10 00 18 mov %i0, %i5
else the_attr = &_POSIX_Condition_variables_Default_attributes;
2006c7c: 33 00 80 5b sethi %hi(0x2016c00), %i1
2006c80: b2 16 62 d4 or %i1, 0x2d4, %i1 ! 2016ed4 <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
2006c84: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006c88: 80 a0 60 01 cmp %g1, 1
2006c8c: 02 80 00 12 be 2006cd4 <pthread_cond_init+0x68> <== NEVER TAKEN
2006c90: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
2006c94: c2 06 40 00 ld [ %i1 ], %g1
2006c98: 80 a0 60 00 cmp %g1, 0
2006c9c: 02 80 00 0e be 2006cd4 <pthread_cond_init+0x68>
2006ca0: 03 00 80 61 sethi %hi(0x2018400), %g1
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2006ca4: c4 00 63 20 ld [ %g1 + 0x320 ], %g2 ! 2018720 <_Thread_Dispatch_disable_level>
2006ca8: 84 00 a0 01 inc %g2
2006cac: c4 20 63 20 st %g2, [ %g1 + 0x320 ]
return _Thread_Dispatch_disable_level;
2006cb0: c2 00 63 20 ld [ %g1 + 0x320 ], %g1
*/
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
2006cb4: 37 00 80 62 sethi %hi(0x2018800), %i3
2006cb8: 40 00 09 e5 call 200944c <_Objects_Allocate>
2006cbc: 90 16 e3 78 or %i3, 0x378, %o0 ! 2018b78 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
2006cc0: b8 92 20 00 orcc %o0, 0, %i4
2006cc4: 32 80 00 06 bne,a 2006cdc <pthread_cond_init+0x70>
2006cc8: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
2006ccc: 40 00 0e b3 call 200a798 <_Thread_Enable_dispatch>
2006cd0: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
2006cd4: 81 c7 e0 08 ret
2006cd8: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006cdc: 90 07 20 18 add %i4, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
2006ce0: c2 27 20 10 st %g1, [ %i4 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006ce4: 92 10 20 00 clr %o1
2006ce8: 15 04 00 02 sethi %hi(0x10000800), %o2
2006cec: 96 10 20 74 mov 0x74, %o3
2006cf0: 40 00 10 a7 call 200af8c <_Thread_queue_Initialize>
2006cf4: c0 27 20 14 clr [ %i4 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006cf8: c4 17 20 0a lduh [ %i4 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2006cfc: b6 16 e3 78 or %i3, 0x378, %i3
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006d00: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006d04: c2 07 20 08 ld [ %i4 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006d08: 85 28 a0 02 sll %g2, 2, %g2
2006d0c: f8 20 c0 02 st %i4, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2006d10: c0 27 20 0c clr [ %i4 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
2006d14: c2 27 40 00 st %g1, [ %i5 ]
_Thread_Enable_dispatch();
2006d18: 40 00 0e a0 call 200a798 <_Thread_Enable_dispatch>
2006d1c: b0 10 20 00 clr %i0
return 0;
}
2006d20: 81 c7 e0 08 ret
2006d24: 81 e8 00 00 restore
02006ad8 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
2006ad8: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
2006adc: 80 a0 60 00 cmp %g1, 0
2006ae0: 02 80 00 08 be 2006b00 <pthread_condattr_destroy+0x28>
2006ae4: 90 10 20 16 mov 0x16, %o0
2006ae8: c4 00 40 00 ld [ %g1 ], %g2
2006aec: 80 a0 a0 00 cmp %g2, 0
2006af0: 02 80 00 04 be 2006b00 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
2006af4: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
2006af8: c0 20 40 00 clr [ %g1 ]
return 0;
2006afc: 90 10 20 00 clr %o0
}
2006b00: 81 c3 e0 08 retl
020060f0 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
20060f0: 9d e3 bf 58 save %sp, -168, %sp
20060f4: ba 10 00 18 mov %i0, %i5
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
20060f8: 80 a6 a0 00 cmp %i2, 0
20060fc: 02 80 00 66 be 2006294 <pthread_create+0x1a4>
2006100: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
2006104: 80 a6 60 00 cmp %i1, 0
2006108: 32 80 00 05 bne,a 200611c <pthread_create+0x2c>
200610c: c2 06 40 00 ld [ %i1 ], %g1
2006110: 33 00 80 6e sethi %hi(0x201b800), %i1
2006114: b2 16 62 7c or %i1, 0x27c, %i1 ! 201ba7c <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
2006118: c2 06 40 00 ld [ %i1 ], %g1
200611c: 80 a0 60 00 cmp %g1, 0
2006120: 02 80 00 5d be 2006294 <pthread_create+0x1a4>
2006124: b0 10 20 16 mov 0x16, %i0
* 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) )
2006128: c2 06 60 04 ld [ %i1 + 4 ], %g1
200612c: 80 a0 60 00 cmp %g1, 0
2006130: 02 80 00 07 be 200614c <pthread_create+0x5c>
2006134: 03 00 80 71 sethi %hi(0x201c400), %g1
2006138: c4 06 60 08 ld [ %i1 + 8 ], %g2
200613c: c2 00 63 b0 ld [ %g1 + 0x3b0 ], %g1
2006140: 80 a0 80 01 cmp %g2, %g1
2006144: 0a 80 00 79 bcs 2006328 <pthread_create+0x238>
2006148: 01 00 00 00 nop
* 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 ) {
200614c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
2006150: 80 a0 60 01 cmp %g1, 1
2006154: 02 80 00 06 be 200616c <pthread_create+0x7c>
2006158: 80 a0 60 02 cmp %g1, 2
200615c: 12 80 00 4e bne 2006294 <pthread_create+0x1a4>
2006160: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
2006164: 10 80 00 09 b 2006188 <pthread_create+0x98>
2006168: e0 06 60 14 ld [ %i1 + 0x14 ], %l0
* 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 ];
200616c: 03 00 80 76 sethi %hi(0x201d800), %g1
2006170: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 201d9e4 <_Per_CPU_Information+0xc>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
2006174: 90 07 bf dc add %fp, -36, %o0
* 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 ];
2006178: d2 00 61 5c ld [ %g1 + 0x15c ], %o1
schedpolicy = api->schedpolicy;
200617c: e0 02 60 84 ld [ %o1 + 0x84 ], %l0
schedparam = api->schedparam;
2006180: 10 80 00 04 b 2006190 <pthread_create+0xa0>
2006184: 92 02 60 88 add %o1, 0x88, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
2006188: 90 07 bf dc add %fp, -36, %o0
200618c: 92 06 60 18 add %i1, 0x18, %o1
2006190: 40 00 26 a9 call 200fc34 <memcpy>
2006194: 94 10 20 1c mov 0x1c, %o2
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
2006198: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200619c: 80 a0 60 00 cmp %g1, 0
20061a0: 12 80 00 3d bne 2006294 <pthread_create+0x1a4>
20061a4: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
20061a8: d0 07 bf dc ld [ %fp + -36 ], %o0
20061ac: 40 00 1a 40 call 200caac <_POSIX_Priority_Is_valid>
20061b0: b0 10 20 16 mov 0x16, %i0
20061b4: 80 8a 20 ff btst 0xff, %o0
20061b8: 02 80 00 37 be 2006294 <pthread_create+0x1a4> <== NEVER TAKEN
20061bc: 03 00 80 71 sethi %hi(0x201c400), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
20061c0: e4 07 bf dc ld [ %fp + -36 ], %l2
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
20061c4: e2 08 63 ac ldub [ %g1 + 0x3ac ], %l1
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
20061c8: 90 10 00 10 mov %l0, %o0
20061cc: 92 07 bf dc add %fp, -36, %o1
20061d0: 94 07 bf f8 add %fp, -8, %o2
20061d4: 40 00 1a 41 call 200cad8 <_POSIX_Thread_Translate_sched_param>
20061d8: 96 07 bf fc add %fp, -4, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
20061dc: b0 92 20 00 orcc %o0, 0, %i0
20061e0: 12 80 00 2d bne 2006294 <pthread_create+0x1a4>
20061e4: 27 00 80 75 sethi %hi(0x201d400), %l3
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
20061e8: 40 00 06 25 call 2007a7c <_API_Mutex_Lock>
20061ec: d0 04 e1 44 ld [ %l3 + 0x144 ], %o0 ! 201d544 <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
20061f0: 11 00 80 75 sethi %hi(0x201d400), %o0
20061f4: 40 00 08 cf call 2008530 <_Objects_Allocate>
20061f8: 90 12 22 e0 or %o0, 0x2e0, %o0 ! 201d6e0 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
20061fc: b8 92 20 00 orcc %o0, 0, %i4
2006200: 32 80 00 04 bne,a 2006210 <pthread_create+0x120>
2006204: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
2006208: 10 80 00 21 b 200628c <pthread_create+0x19c>
200620c: d0 04 e1 44 ld [ %l3 + 0x144 ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
2006210: 05 00 80 71 sethi %hi(0x201c400), %g2
2006214: d6 00 a3 b0 ld [ %g2 + 0x3b0 ], %o3 ! 201c7b0 <rtems_minimum_stack_size>
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
2006218: c0 27 bf d4 clr [ %fp + -44 ]
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
200621c: 97 2a e0 01 sll %o3, 1, %o3
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
2006220: 80 a2 c0 01 cmp %o3, %g1
2006224: 1a 80 00 03 bcc 2006230 <pthread_create+0x140>
2006228: d4 06 60 04 ld [ %i1 + 4 ], %o2
200622c: 96 10 00 01 mov %g1, %o3
2006230: 82 10 20 01 mov 1, %g1
2006234: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2006238: c2 07 bf f8 ld [ %fp + -8 ], %g1
200623c: 9a 0c 60 ff and %l1, 0xff, %o5
2006240: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
2006244: c2 07 bf fc ld [ %fp + -4 ], %g1
2006248: c0 23 a0 68 clr [ %sp + 0x68 ]
200624c: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2006250: 82 07 bf d4 add %fp, -44, %g1
2006254: 23 00 80 75 sethi %hi(0x201d400), %l1
2006258: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
200625c: 90 14 62 e0 or %l1, 0x2e0, %o0
2006260: 92 10 00 1c mov %i4, %o1
2006264: 98 10 20 01 mov 1, %o4
2006268: 40 00 0d be call 2009960 <_Thread_Initialize>
200626c: 9a 23 40 12 sub %o5, %l2, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
2006270: 80 8a 20 ff btst 0xff, %o0
2006274: 12 80 00 0a bne 200629c <pthread_create+0x1ac>
2006278: 90 14 62 e0 or %l1, 0x2e0, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
200627c: 40 00 09 86 call 2008894 <_Objects_Free>
2006280: 92 10 00 1c mov %i4, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
2006284: 03 00 80 75 sethi %hi(0x201d400), %g1
2006288: d0 00 61 44 ld [ %g1 + 0x144 ], %o0 ! 201d544 <_RTEMS_Allocator_Mutex>
200628c: 40 00 06 11 call 2007ad0 <_API_Mutex_Unlock>
2006290: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006294: 81 c7 e0 08 ret
2006298: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200629c: e2 07 21 5c ld [ %i4 + 0x15c ], %l1
api->Attributes = *the_attr;
20062a0: 92 10 00 19 mov %i1, %o1
20062a4: 94 10 20 40 mov 0x40, %o2
20062a8: 40 00 26 63 call 200fc34 <memcpy>
20062ac: 90 10 00 11 mov %l1, %o0
api->detachstate = the_attr->detachstate;
20062b0: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
20062b4: 92 07 bf dc add %fp, -36, %o1
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
20062b8: c2 24 60 40 st %g1, [ %l1 + 0x40 ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
20062bc: 94 10 20 1c mov 0x1c, %o2
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
20062c0: e0 24 60 84 st %l0, [ %l1 + 0x84 ]
api->schedparam = schedparam;
20062c4: 40 00 26 5c call 200fc34 <memcpy>
20062c8: 90 04 60 88 add %l1, 0x88, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
20062cc: 90 10 00 1c mov %i4, %o0
20062d0: 92 10 20 01 mov 1, %o1
20062d4: 94 10 00 1a mov %i2, %o2
20062d8: 96 10 00 1b mov %i3, %o3
20062dc: 40 00 0f f5 call 200a2b0 <_Thread_Start>
20062e0: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
20062e4: 80 a4 20 04 cmp %l0, 4
20062e8: 32 80 00 0a bne,a 2006310 <pthread_create+0x220>
20062ec: c2 07 20 08 ld [ %i4 + 8 ], %g1
_Watchdog_Insert_ticks(
20062f0: 40 00 10 42 call 200a3f8 <_Timespec_To_ticks>
20062f4: 90 04 60 90 add %l1, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20062f8: 92 04 60 a8 add %l1, 0xa8, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20062fc: d0 24 60 b4 st %o0, [ %l1 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006300: 11 00 80 75 sethi %hi(0x201d400), %o0
2006304: 40 00 11 1a call 200a76c <_Watchdog_Insert>
2006308: 90 12 21 5c or %o0, 0x15c, %o0 ! 201d55c <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
200630c: c2 07 20 08 ld [ %i4 + 8 ], %g1
2006310: c2 27 40 00 st %g1, [ %i5 ]
_RTEMS_Unlock_allocator();
2006314: 03 00 80 75 sethi %hi(0x201d400), %g1
2006318: 40 00 05 ee call 2007ad0 <_API_Mutex_Unlock>
200631c: d0 00 61 44 ld [ %g1 + 0x144 ], %o0 ! 201d544 <_RTEMS_Allocator_Mutex>
return 0;
2006320: 81 c7 e0 08 ret
2006324: 81 e8 00 00 restore
}
2006328: 81 c7 e0 08 ret
200632c: 81 e8 00 00 restore
0201996c <pthread_kill>:
int pthread_kill(
pthread_t thread,
int sig
)
{
201996c: 9d e3 bf 98 save %sp, -104, %sp
POSIX_API_Control *api;
Thread_Control *the_thread;
Objects_Locations location;
if ( !sig )
2019970: 80 a6 60 00 cmp %i1, 0
2019974: 02 80 00 06 be 201998c <pthread_kill+0x20>
2019978: 90 10 00 18 mov %i0, %o0
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
201997c: b6 06 7f ff add %i1, -1, %i3
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2019980: 80 a6 e0 1f cmp %i3, 0x1f
2019984: 08 80 00 08 bleu 20199a4 <pthread_kill+0x38>
2019988: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
201998c: 7f ff d4 6c call 200eb3c <__errno>
2019990: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2019994: 82 10 20 16 mov 0x16, %g1
2019998: c2 22 00 00 st %g1, [ %o0 ]
201999c: 81 c7 e0 08 ret
20199a0: 81 e8 00 00 restore
the_thread = _Thread_Get( thread, &location );
20199a4: 7f ff bc f1 call 2008d68 <_Thread_Get>
20199a8: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20199ac: c2 07 bf fc ld [ %fp + -4 ], %g1
20199b0: 80 a0 60 00 cmp %g1, 0
20199b4: 12 80 00 22 bne 2019a3c <pthread_kill+0xd0> <== NEVER TAKEN
20199b8: b8 10 00 08 mov %o0, %i4
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( sig ) {
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) {
20199bc: 85 2e 60 02 sll %i1, 2, %g2
20199c0: 87 2e 60 04 sll %i1, 4, %g3
20199c4: 86 20 c0 02 sub %g3, %g2, %g3
20199c8: 05 00 80 74 sethi %hi(0x201d000), %g2
20199cc: 84 10 a0 90 or %g2, 0x90, %g2 ! 201d090 <_POSIX_signals_Vectors>
20199d0: 84 00 80 03 add %g2, %g3, %g2
20199d4: c4 00 a0 08 ld [ %g2 + 8 ], %g2
20199d8: 80 a0 a0 01 cmp %g2, 1
20199dc: 02 80 00 14 be 2019a2c <pthread_kill+0xc0>
20199e0: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
20199e4: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
20199e8: ba 10 20 01 mov 1, %i5
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
20199ec: 92 10 00 19 mov %i1, %o1
20199f0: b7 2f 40 1b sll %i5, %i3, %i3
20199f4: 94 10 20 00 clr %o2
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
20199f8: b6 10 80 1b or %g2, %i3, %i3
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
20199fc: 7f ff ff 89 call 2019820 <_POSIX_signals_Unblock_thread>
2019a00: f6 20 60 d4 st %i3, [ %g1 + 0xd4 ]
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2019a04: 03 00 80 74 sethi %hi(0x201d000), %g1
2019a08: 82 10 60 38 or %g1, 0x38, %g1 ! 201d038 <_Per_CPU_Information>
2019a0c: c4 00 60 08 ld [ %g1 + 8 ], %g2
2019a10: 80 a0 a0 00 cmp %g2, 0
2019a14: 02 80 00 06 be 2019a2c <pthread_kill+0xc0>
2019a18: 01 00 00 00 nop
2019a1c: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2019a20: 80 a7 00 02 cmp %i4, %g2
2019a24: 22 80 00 02 be,a 2019a2c <pthread_kill+0xc0>
2019a28: fa 28 60 18 stb %i5, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
_Thread_Enable_dispatch();
2019a2c: 7f ff bc c2 call 2008d34 <_Thread_Enable_dispatch>
2019a30: b0 10 20 00 clr %i0
return 0;
2019a34: 81 c7 e0 08 ret
2019a38: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( ESRCH );
2019a3c: 7f ff d4 40 call 200eb3c <__errno> <== NOT EXECUTED
2019a40: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2019a44: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED
2019a48: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
}
2019a4c: 81 c7 e0 08 ret <== NOT EXECUTED
2019a50: 81 e8 00 00 restore <== NOT EXECUTED
020081dc <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
20081dc: 9d e3 bf 98 save %sp, -104, %sp
*
* 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 );
20081e0: 92 07 bf fc add %fp, -4, %o1
20081e4: 40 00 00 37 call 20082c0 <_POSIX_Absolute_timeout_to_ticks>
20081e8: 90 10 00 19 mov %i1, %o0
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
20081ec: d4 07 bf fc ld [ %fp + -4 ], %o2
int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex));
int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex));
#if defined(_POSIX_TIMEOUTS)
int _EXFUN(pthread_mutex_timedlock,
20081f0: 82 1a 20 03 xor %o0, 3, %g1
20081f4: 80 a0 00 01 cmp %g0, %g1
*
* 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 );
20081f8: ba 10 00 08 mov %o0, %i5
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
20081fc: b8 60 3f ff subx %g0, -1, %i4
2008200: 90 10 00 18 mov %i0, %o0
2008204: 7f ff ff bd call 20080f8 <_POSIX_Mutex_Lock_support>
2008208: 92 10 00 1c mov %i4, %o1
* This service only gives us the option to block. We used a polling
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
200820c: 80 a7 20 00 cmp %i4, 0
2008210: 12 80 00 0d bne 2008244 <pthread_mutex_timedlock+0x68>
2008214: b0 10 00 08 mov %o0, %i0
2008218: 80 a2 20 10 cmp %o0, 0x10
200821c: 12 80 00 0a bne 2008244 <pthread_mutex_timedlock+0x68>
2008220: 80 a7 60 00 cmp %i5, 0
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
2008224: 02 80 00 07 be 2008240 <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
2008228: ba 07 7f ff add %i5, -1, %i5
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
200822c: 80 a7 60 01 cmp %i5, 1
2008230: 18 80 00 05 bgu 2008244 <pthread_mutex_timedlock+0x68> <== NEVER TAKEN
2008234: 01 00 00 00 nop
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
2008238: 81 c7 e0 08 ret
200823c: 91 e8 20 74 restore %g0, 0x74, %o0
2008240: b0 10 20 16 mov 0x16, %i0 <== NOT EXECUTED
}
return lock_status;
}
2008244: 81 c7 e0 08 ret
2008248: 81 e8 00 00 restore
020059b8 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
20059b8: 82 10 00 08 mov %o0, %g1
if ( !attr )
20059bc: 80 a0 60 00 cmp %g1, 0
20059c0: 02 80 00 0b be 20059ec <pthread_mutexattr_gettype+0x34>
20059c4: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
20059c8: c4 00 40 00 ld [ %g1 ], %g2
20059cc: 80 a0 a0 00 cmp %g2, 0
20059d0: 02 80 00 07 be 20059ec <pthread_mutexattr_gettype+0x34>
20059d4: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
20059d8: 02 80 00 05 be 20059ec <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
20059dc: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
20059e0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
20059e4: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
20059e8: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
20059ec: 81 c3 e0 08 retl
02007dcc <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
2007dcc: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2007dd0: 80 a0 60 00 cmp %g1, 0
2007dd4: 02 80 00 0a be 2007dfc <pthread_mutexattr_setpshared+0x30>
2007dd8: 90 10 20 16 mov 0x16, %o0
2007ddc: c4 00 40 00 ld [ %g1 ], %g2
2007de0: 80 a0 a0 00 cmp %g2, 0
2007de4: 02 80 00 06 be 2007dfc <pthread_mutexattr_setpshared+0x30>
2007de8: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007dec: 18 80 00 04 bgu 2007dfc <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
2007df0: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007df4: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007df8: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007dfc: 81 c3 e0 08 retl
02005a24 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
2005a24: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2005a28: 80 a0 60 00 cmp %g1, 0
2005a2c: 02 80 00 0a be 2005a54 <pthread_mutexattr_settype+0x30>
2005a30: 90 10 20 16 mov 0x16, %o0
2005a34: c4 00 40 00 ld [ %g1 ], %g2
2005a38: 80 a0 a0 00 cmp %g2, 0
2005a3c: 02 80 00 06 be 2005a54 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
2005a40: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
2005a44: 18 80 00 04 bgu 2005a54 <pthread_mutexattr_settype+0x30>
2005a48: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
2005a4c: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
2005a50: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2005a54: 81 c3 e0 08 retl
02006788 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
2006788: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
200678c: 80 a6 60 00 cmp %i1, 0
2006790: 02 80 00 1c be 2006800 <pthread_once+0x78>
2006794: ba 10 00 18 mov %i0, %i5
2006798: 80 a6 20 00 cmp %i0, 0
200679c: 22 80 00 17 be,a 20067f8 <pthread_once+0x70>
20067a0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
20067a4: c2 06 20 04 ld [ %i0 + 4 ], %g1
20067a8: 80 a0 60 00 cmp %g1, 0
20067ac: 12 80 00 13 bne 20067f8 <pthread_once+0x70>
20067b0: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
20067b4: 90 10 21 00 mov 0x100, %o0
20067b8: 92 10 21 00 mov 0x100, %o1
20067bc: 40 00 03 06 call 20073d4 <rtems_task_mode>
20067c0: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
20067c4: c2 07 60 04 ld [ %i5 + 4 ], %g1
20067c8: 80 a0 60 00 cmp %g1, 0
20067cc: 12 80 00 07 bne 20067e8 <pthread_once+0x60> <== NEVER TAKEN
20067d0: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
20067d4: 82 10 20 01 mov 1, %g1
20067d8: c2 27 40 00 st %g1, [ %i5 ]
once_control->init_executed = true;
(*init_routine)();
20067dc: 9f c6 40 00 call %i1
20067e0: c2 27 60 04 st %g1, [ %i5 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
20067e4: d0 07 bf fc ld [ %fp + -4 ], %o0
20067e8: 92 10 21 00 mov 0x100, %o1
20067ec: 94 07 bf fc add %fp, -4, %o2
20067f0: 40 00 02 f9 call 20073d4 <rtems_task_mode>
20067f4: b0 10 20 00 clr %i0
20067f8: 81 c7 e0 08 ret
20067fc: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
2006800: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
2006804: 81 c7 e0 08 ret
2006808: 81 e8 00 00 restore
020070e8 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
20070e8: 9d e3 bf 90 save %sp, -112, %sp
20070ec: ba 10 00 18 mov %i0, %i5
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
20070f0: 80 a7 60 00 cmp %i5, 0
20070f4: 02 80 00 1d be 2007168 <pthread_rwlock_init+0x80>
20070f8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
20070fc: 80 a6 60 00 cmp %i1, 0
2007100: 32 80 00 06 bne,a 2007118 <pthread_rwlock_init+0x30>
2007104: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
2007108: 90 07 bf f4 add %fp, -12, %o0
200710c: 40 00 02 80 call 2007b0c <pthread_rwlockattr_init>
2007110: b2 07 bf f4 add %fp, -12, %i1
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2007114: c2 06 40 00 ld [ %i1 ], %g1
2007118: 80 a0 60 00 cmp %g1, 0
200711c: 02 80 00 13 be 2007168 <pthread_rwlock_init+0x80> <== NEVER TAKEN
2007120: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
2007124: c2 06 60 04 ld [ %i1 + 4 ], %g1
2007128: 80 a0 60 00 cmp %g1, 0
200712c: 12 80 00 0f bne 2007168 <pthread_rwlock_init+0x80> <== NEVER TAKEN
2007130: 03 00 80 67 sethi %hi(0x2019c00), %g1
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2007134: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 2019d20 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
2007138: c0 27 bf fc clr [ %fp + -4 ]
200713c: 84 00 a0 01 inc %g2
2007140: c4 20 61 20 st %g2, [ %g1 + 0x120 ]
return _Thread_Dispatch_disable_level;
2007144: c2 00 61 20 ld [ %g1 + 0x120 ], %g1
* 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 *)
2007148: 37 00 80 67 sethi %hi(0x2019c00), %i3
200714c: 40 00 0a 01 call 2009950 <_Objects_Allocate>
2007150: 90 16 e3 20 or %i3, 0x320, %o0 ! 2019f20 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
2007154: b8 92 20 00 orcc %o0, 0, %i4
2007158: 12 80 00 06 bne 2007170 <pthread_rwlock_init+0x88>
200715c: 90 07 20 10 add %i4, 0x10, %o0
_Thread_Enable_dispatch();
2007160: 40 00 0e cf call 200ac9c <_Thread_Enable_dispatch>
2007164: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2007168: 81 c7 e0 08 ret
200716c: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
2007170: 40 00 07 a7 call 200900c <_CORE_RWLock_Initialize>
2007174: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007178: c4 17 20 0a lduh [ %i4 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
200717c: b6 16 e3 20 or %i3, 0x320, %i3
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007180: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007184: c2 07 20 08 ld [ %i4 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007188: 85 28 a0 02 sll %g2, 2, %g2
200718c: f8 20 c0 02 st %i4, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2007190: c0 27 20 0c clr [ %i4 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
2007194: c2 27 40 00 st %g1, [ %i5 ]
_Thread_Enable_dispatch();
2007198: 40 00 0e c1 call 200ac9c <_Thread_Enable_dispatch>
200719c: b0 10 20 00 clr %i0
return 0;
}
20071a0: 81 c7 e0 08 ret
20071a4: 81 e8 00 00 restore
02007218 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007218: 9d e3 bf 98 save %sp, -104, %sp
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
200721c: ba 10 20 16 mov 0x16, %i5
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
2007220: 80 a6 20 00 cmp %i0, 0
2007224: 02 80 00 2b be 20072d0 <pthread_rwlock_timedrdlock+0xb8>
2007228: 90 10 00 19 mov %i1, %o0
*
* 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 );
200722c: 40 00 1a f4 call 200ddfc <_POSIX_Absolute_timeout_to_ticks>
2007230: 92 07 bf fc add %fp, -4, %o1
2007234: d2 06 00 00 ld [ %i0 ], %o1
2007238: b8 10 00 08 mov %o0, %i4
200723c: 94 07 bf f8 add %fp, -8, %o2
2007240: 11 00 80 67 sethi %hi(0x2019c00), %o0
2007244: 40 00 0a fe call 2009e3c <_Objects_Get>
2007248: 90 12 23 20 or %o0, 0x320, %o0 ! 2019f20 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
200724c: c2 07 bf f8 ld [ %fp + -8 ], %g1
2007250: 80 a0 60 00 cmp %g1, 0
2007254: 12 80 00 1f bne 20072d0 <pthread_rwlock_timedrdlock+0xb8>
2007258: d6 07 bf fc ld [ %fp + -4 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
200725c: d2 06 00 00 ld [ %i0 ], %o1
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,
2007260: 82 1f 20 03 xor %i4, 3, %g1
2007264: 90 02 20 10 add %o0, 0x10, %o0
2007268: 80 a0 00 01 cmp %g0, %g1
200726c: 98 10 20 00 clr %o4
2007270: b6 60 3f ff subx %g0, -1, %i3
2007274: 40 00 07 70 call 2009034 <_CORE_RWLock_Obtain_for_reading>
2007278: 94 10 00 1b mov %i3, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
200727c: 40 00 0e 88 call 200ac9c <_Thread_Enable_dispatch>
2007280: 01 00 00 00 nop
if ( !do_wait ) {
2007284: 80 a6 e0 00 cmp %i3, 0
2007288: 12 80 00 0d bne 20072bc <pthread_rwlock_timedrdlock+0xa4>
200728c: 03 00 80 68 sethi %hi(0x201a000), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
2007290: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 201a264 <_Per_CPU_Information+0xc>
2007294: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007298: 80 a0 60 02 cmp %g1, 2
200729c: 32 80 00 09 bne,a 20072c0 <pthread_rwlock_timedrdlock+0xa8>
20072a0: 03 00 80 68 sethi %hi(0x201a000), %g1
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20072a4: 80 a7 20 00 cmp %i4, 0
20072a8: 02 80 00 0a be 20072d0 <pthread_rwlock_timedrdlock+0xb8> <== NEVER TAKEN
20072ac: b8 07 3f ff add %i4, -1, %i4
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20072b0: 80 a7 20 01 cmp %i4, 1
20072b4: 08 80 00 07 bleu 20072d0 <pthread_rwlock_timedrdlock+0xb8><== ALWAYS TAKEN
20072b8: ba 10 20 74 mov 0x74, %i5
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
20072bc: 03 00 80 68 sethi %hi(0x201a000), %g1
20072c0: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 201a264 <_Per_CPU_Information+0xc>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
20072c4: 40 00 00 35 call 2007398 <_POSIX_RWLock_Translate_core_RWLock_return_code>
20072c8: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
20072cc: ba 10 00 08 mov %o0, %i5
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
20072d0: 81 c7 e0 08 ret
20072d4: 91 e8 00 1d restore %g0, %i5, %o0
020072d8 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
20072d8: 9d e3 bf 98 save %sp, -104, %sp
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
20072dc: ba 10 20 16 mov 0x16, %i5
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
20072e0: 80 a6 20 00 cmp %i0, 0
20072e4: 02 80 00 2b be 2007390 <pthread_rwlock_timedwrlock+0xb8>
20072e8: 90 10 00 19 mov %i1, %o0
*
* 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 );
20072ec: 40 00 1a c4 call 200ddfc <_POSIX_Absolute_timeout_to_ticks>
20072f0: 92 07 bf fc add %fp, -4, %o1
20072f4: d2 06 00 00 ld [ %i0 ], %o1
20072f8: b8 10 00 08 mov %o0, %i4
20072fc: 94 07 bf f8 add %fp, -8, %o2
2007300: 11 00 80 67 sethi %hi(0x2019c00), %o0
2007304: 40 00 0a ce call 2009e3c <_Objects_Get>
2007308: 90 12 23 20 or %o0, 0x320, %o0 ! 2019f20 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
200730c: c2 07 bf f8 ld [ %fp + -8 ], %g1
2007310: 80 a0 60 00 cmp %g1, 0
2007314: 12 80 00 1f bne 2007390 <pthread_rwlock_timedwrlock+0xb8>
2007318: d6 07 bf fc ld [ %fp + -4 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
200731c: d2 06 00 00 ld [ %i0 ], %o1
(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,
2007320: 82 1f 20 03 xor %i4, 3, %g1
2007324: 90 02 20 10 add %o0, 0x10, %o0
2007328: 80 a0 00 01 cmp %g0, %g1
200732c: 98 10 20 00 clr %o4
2007330: b6 60 3f ff subx %g0, -1, %i3
2007334: 40 00 07 74 call 2009104 <_CORE_RWLock_Obtain_for_writing>
2007338: 94 10 00 1b mov %i3, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
200733c: 40 00 0e 58 call 200ac9c <_Thread_Enable_dispatch>
2007340: 01 00 00 00 nop
if ( !do_wait &&
2007344: 80 a6 e0 00 cmp %i3, 0
2007348: 12 80 00 0d bne 200737c <pthread_rwlock_timedwrlock+0xa4>
200734c: 03 00 80 68 sethi %hi(0x201a000), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
2007350: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 201a264 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
2007354: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007358: 80 a0 60 02 cmp %g1, 2
200735c: 32 80 00 09 bne,a 2007380 <pthread_rwlock_timedwrlock+0xa8>
2007360: 03 00 80 68 sethi %hi(0x201a000), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
2007364: 80 a7 20 00 cmp %i4, 0
2007368: 02 80 00 0a be 2007390 <pthread_rwlock_timedwrlock+0xb8> <== NEVER TAKEN
200736c: b8 07 3f ff add %i4, -1, %i4
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
2007370: 80 a7 20 01 cmp %i4, 1
2007374: 08 80 00 07 bleu 2007390 <pthread_rwlock_timedwrlock+0xb8><== ALWAYS TAKEN
2007378: ba 10 20 74 mov 0x74, %i5
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
200737c: 03 00 80 68 sethi %hi(0x201a000), %g1
2007380: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 201a264 <_Per_CPU_Information+0xc>
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
2007384: 40 00 00 05 call 2007398 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007388: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200738c: ba 10 00 08 mov %o0, %i5
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007390: 81 c7 e0 08 ret
2007394: 91 e8 00 1d restore %g0, %i5, %o0
02007b34 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
2007b34: 82 10 00 08 mov %o0, %g1
if ( !attr )
2007b38: 80 a0 60 00 cmp %g1, 0
2007b3c: 02 80 00 0a be 2007b64 <pthread_rwlockattr_setpshared+0x30>
2007b40: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2007b44: c4 00 40 00 ld [ %g1 ], %g2
2007b48: 80 a0 a0 00 cmp %g2, 0
2007b4c: 02 80 00 06 be 2007b64 <pthread_rwlockattr_setpshared+0x30>
2007b50: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007b54: 18 80 00 04 bgu 2007b64 <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
2007b58: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007b5c: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007b60: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007b64: 81 c3 e0 08 retl
02008a7c <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
2008a7c: 9d e3 bf 90 save %sp, -112, %sp
2008a80: ba 10 00 18 mov %i0, %i5
int rc;
/*
* Check all the parameters
*/
if ( !param )
2008a84: 80 a6 a0 00 cmp %i2, 0
2008a88: 02 80 00 3d be 2008b7c <pthread_setschedparam+0x100>
2008a8c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
2008a90: 90 10 00 19 mov %i1, %o0
2008a94: 92 10 00 1a mov %i2, %o1
2008a98: 94 07 bf f4 add %fp, -12, %o2
2008a9c: 40 00 18 9e call 200ed14 <_POSIX_Thread_Translate_sched_param>
2008aa0: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
2008aa4: b0 92 20 00 orcc %o0, 0, %i0
2008aa8: 12 80 00 35 bne 2008b7c <pthread_setschedparam+0x100>
2008aac: 90 10 00 1d mov %i5, %o0
return rc;
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _Thread_Get( thread, &location );
2008ab0: 40 00 0b e7 call 200ba4c <_Thread_Get>
2008ab4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008ab8: c2 07 bf fc ld [ %fp + -4 ], %g1
2008abc: 80 a0 60 00 cmp %g1, 0
2008ac0: 12 80 00 31 bne 2008b84 <pthread_setschedparam+0x108>
2008ac4: b8 10 00 08 mov %o0, %i4
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2008ac8: fa 02 21 5c ld [ %o0 + 0x15c ], %i5
if ( api->schedpolicy == SCHED_SPORADIC )
2008acc: c2 07 60 84 ld [ %i5 + 0x84 ], %g1
2008ad0: 80 a0 60 04 cmp %g1, 4
2008ad4: 32 80 00 05 bne,a 2008ae8 <pthread_setschedparam+0x6c>
2008ad8: f2 27 60 84 st %i1, [ %i5 + 0x84 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
2008adc: 40 00 10 18 call 200cb3c <_Watchdog_Remove>
2008ae0: 90 07 60 a8 add %i5, 0xa8, %o0
api->schedpolicy = policy;
2008ae4: f2 27 60 84 st %i1, [ %i5 + 0x84 ]
api->schedparam = *param;
2008ae8: 90 07 60 88 add %i5, 0x88, %o0
2008aec: 92 10 00 1a mov %i2, %o1
2008af0: 40 00 25 3e call 2011fe8 <memcpy>
2008af4: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
2008af8: c2 07 bf f4 ld [ %fp + -12 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
2008afc: 80 a6 60 00 cmp %i1, 0
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
2008b00: c2 27 20 7c st %g1, [ %i4 + 0x7c ]
the_thread->budget_callout = budget_callout;
2008b04: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
2008b08: 06 80 00 1b bl 2008b74 <pthread_setschedparam+0xf8> <== NEVER TAKEN
2008b0c: c2 27 20 80 st %g1, [ %i4 + 0x80 ]
2008b10: 80 a6 60 02 cmp %i1, 2
2008b14: 04 80 00 07 ble 2008b30 <pthread_setschedparam+0xb4>
2008b18: 03 00 80 6c sethi %hi(0x201b000), %g1
2008b1c: 80 a6 60 04 cmp %i1, 4
2008b20: 12 80 00 15 bne 2008b74 <pthread_setschedparam+0xf8> <== NEVER TAKEN
2008b24: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
2008b28: 10 80 00 0d b 2008b5c <pthread_setschedparam+0xe0>
2008b2c: c2 07 60 88 ld [ %i5 + 0x88 ], %g1
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008b30: c2 00 62 84 ld [ %g1 + 0x284 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008b34: 90 10 00 1c mov %i4, %o0
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008b38: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
2008b3c: 03 00 80 69 sethi %hi(0x201a400), %g1
2008b40: d2 08 61 cc ldub [ %g1 + 0x1cc ], %o1 ! 201a5cc <rtems_maximum_priority>
2008b44: c2 07 60 88 ld [ %i5 + 0x88 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008b48: 94 10 20 01 mov 1, %o2
2008b4c: 92 22 40 01 sub %o1, %g1, %o1
2008b50: 40 00 0a 8b call 200b57c <_Thread_Change_priority>
2008b54: d2 27 20 18 st %o1, [ %i4 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
2008b58: 30 80 00 07 b,a 2008b74 <pthread_setschedparam+0xf8>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
2008b5c: 90 07 60 a8 add %i5, 0xa8, %o0
2008b60: 40 00 0f f7 call 200cb3c <_Watchdog_Remove>
2008b64: c2 27 60 a4 st %g1, [ %i5 + 0xa4 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
2008b68: 90 10 20 00 clr %o0
2008b6c: 7f ff ff 80 call 200896c <_POSIX_Threads_Sporadic_budget_TSR>
2008b70: 92 10 00 1c mov %i4, %o1
break;
}
_Thread_Enable_dispatch();
2008b74: 40 00 0b a9 call 200ba18 <_Thread_Enable_dispatch>
2008b78: 01 00 00 00 nop
return 0;
2008b7c: 81 c7 e0 08 ret
2008b80: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
2008b84: b0 10 20 03 mov 3, %i0
}
2008b88: 81 c7 e0 08 ret
2008b8c: 81 e8 00 00 restore
0200646c <pthread_testcancel>:
/*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
200646c: 9d e3 bf a0 save %sp, -96, %sp
* Don't even think about deleting a resource from an ISR.
* Besides this request is supposed to be for _Thread_Executing
* and the ISR context is not a thread.
*/
if ( _ISR_Is_in_progress() )
2006470: 03 00 80 60 sethi %hi(0x2018000), %g1
2006474: 82 10 60 48 or %g1, 0x48, %g1 ! 2018048 <_Per_CPU_Information>
2006478: c4 00 60 08 ld [ %g1 + 8 ], %g2
200647c: 80 a0 a0 00 cmp %g2, 0
2006480: 12 80 00 19 bne 20064e4 <pthread_testcancel+0x78> <== NEVER TAKEN
2006484: 01 00 00 00 nop
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2006488: c2 00 60 0c ld [ %g1 + 0xc ], %g1
200648c: c4 00 61 5c ld [ %g1 + 0x15c ], %g2
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2006490: 03 00 80 5e sethi %hi(0x2017800), %g1
2006494: c6 00 63 10 ld [ %g1 + 0x310 ], %g3 ! 2017b10 <_Thread_Dispatch_disable_level>
2006498: 86 00 e0 01 inc %g3
200649c: c6 20 63 10 st %g3, [ %g1 + 0x310 ]
return _Thread_Dispatch_disable_level;
20064a0: c2 00 63 10 ld [ %g1 + 0x310 ], %g1
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
20064a4: c2 00 a0 d8 ld [ %g2 + 0xd8 ], %g1
20064a8: 80 a0 60 00 cmp %g1, 0
20064ac: 12 80 00 05 bne 20064c0 <pthread_testcancel+0x54> <== NEVER TAKEN
20064b0: ba 10 20 00 clr %i5
/* 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));
20064b4: c2 00 a0 e0 ld [ %g2 + 0xe0 ], %g1
20064b8: 80 a0 00 01 cmp %g0, %g1
20064bc: ba 40 20 00 addx %g0, 0, %i5
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
20064c0: 40 00 0b 7d call 20092b4 <_Thread_Enable_dispatch>
20064c4: 01 00 00 00 nop
if ( cancel )
20064c8: 80 8f 60 ff btst 0xff, %i5
20064cc: 02 80 00 06 be 20064e4 <pthread_testcancel+0x78>
20064d0: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
20064d4: 03 00 80 60 sethi %hi(0x2018000), %g1
20064d8: f0 00 60 54 ld [ %g1 + 0x54 ], %i0 ! 2018054 <_Per_CPU_Information+0xc>
20064dc: 40 00 18 7e call 200c6d4 <_POSIX_Thread_Exit>
20064e0: 93 e8 3f ff restore %g0, -1, %o1
20064e4: 81 c7 e0 08 ret
20064e8: 81 e8 00 00 restore
02006fa4 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
2006fa4: 9d e3 bf 78 save %sp, -136, %sp
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
2006fa8: 3b 00 80 62 sethi %hi(0x2018800), %i5
2006fac: 40 00 02 77 call 2007988 <pthread_mutex_lock>
2006fb0: 90 17 63 7c or %i5, 0x37c, %o0 ! 2018b7c <aio_request_queue>
if (result != 0) {
2006fb4: b8 92 20 00 orcc %o0, 0, %i4
2006fb8: 02 80 00 06 be 2006fd0 <rtems_aio_enqueue+0x2c> <== ALWAYS TAKEN
2006fbc: 01 00 00 00 nop
free (req);
2006fc0: 7f ff f1 72 call 2003588 <free> <== NOT EXECUTED
2006fc4: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
return result;
2006fc8: 81 c7 e0 08 ret <== NOT EXECUTED
2006fcc: 91 e8 00 1c restore %g0, %i4, %o0 <== NOT EXECUTED
}
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2006fd0: 40 00 04 73 call 200819c <pthread_self>
2006fd4: ba 17 63 7c or %i5, 0x37c, %i5
2006fd8: 92 07 bf fc add %fp, -4, %o1
2006fdc: 40 00 03 7c call 2007dcc <pthread_getschedparam>
2006fe0: 94 07 bf dc add %fp, -36, %o2
req->caller_thread = pthread_self ();
2006fe4: 40 00 04 6e call 200819c <pthread_self>
2006fe8: 01 00 00 00 nop
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2006fec: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2006ff0: c6 07 bf dc ld [ %fp + -36 ], %g3
2006ff4: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
2006ff8: d0 26 20 10 st %o0, [ %i0 + 0x10 ]
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2006ffc: 84 20 c0 02 sub %g3, %g2, %g2
2007000: c4 26 20 0c st %g2, [ %i0 + 0xc ]
req->policy = policy;
2007004: c4 07 bf fc ld [ %fp + -4 ], %g2
2007008: c4 26 20 08 st %g2, [ %i0 + 8 ]
req->aiocbp->error_code = EINPROGRESS;
200700c: 84 10 20 77 mov 0x77, %g2
2007010: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
2007014: c4 07 60 68 ld [ %i5 + 0x68 ], %g2
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
req->policy = policy;
req->aiocbp->error_code = EINPROGRESS;
req->aiocbp->return_value = 0;
2007018: c0 20 60 38 clr [ %g1 + 0x38 ]
if ((aio_request_queue.idle_threads == 0) &&
200701c: 80 a0 a0 00 cmp %g2, 0
2007020: 12 80 00 33 bne 20070ec <rtems_aio_enqueue+0x148> <== NEVER TAKEN
2007024: d2 00 40 00 ld [ %g1 ], %o1
2007028: c2 07 60 64 ld [ %i5 + 0x64 ], %g1
200702c: 80 a0 60 04 cmp %g1, 4
2007030: 14 80 00 30 bg 20070f0 <rtems_aio_enqueue+0x14c>
2007034: 11 00 80 62 sethi %hi(0x2018800), %o0
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2007038: 90 07 60 48 add %i5, 0x48, %o0
200703c: 7f ff fe c4 call 2006b4c <rtems_aio_search_fd>
2007040: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
2007044: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
if ((aio_request_queue.idle_threads == 0) &&
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2007048: b6 10 00 08 mov %o0, %i3
if (r_chain->new_fd == 1) {
200704c: 80 a0 60 01 cmp %g1, 1
2007050: 12 80 00 1d bne 20070c4 <rtems_aio_enqueue+0x120>
2007054: b4 02 20 08 add %o0, 8, %i2
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
2007058: 90 10 00 1a mov %i2, %o0
200705c: 40 00 08 d2 call 20093a4 <_Chain_Insert>
2007060: 92 10 00 18 mov %i0, %o1
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
2007064: 90 06 e0 1c add %i3, 0x1c, %o0
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
if (r_chain->new_fd == 1) {
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
2007068: c0 26 e0 18 clr [ %i3 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
200706c: 40 00 01 f1 call 2007830 <pthread_mutex_init>
2007070: 92 10 20 00 clr %o1
pthread_cond_init (&r_chain->cond, NULL);
2007074: 90 06 e0 20 add %i3, 0x20, %o0
2007078: 40 00 00 fa call 2007460 <pthread_cond_init>
200707c: 92 10 20 00 clr %o1
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
2007080: 96 10 00 1b mov %i3, %o3
2007084: 90 07 bf f8 add %fp, -8, %o0
2007088: 92 07 60 08 add %i5, 8, %o1
200708c: 15 00 80 1b sethi %hi(0x2006c00), %o2
2007090: 40 00 02 bf call 2007b8c <pthread_create>
2007094: 94 12 a0 38 or %o2, 0x38, %o2 ! 2006c38 <rtems_aio_handle>
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
2007098: b6 92 20 00 orcc %o0, 0, %i3
200709c: 22 80 00 07 be,a 20070b8 <rtems_aio_enqueue+0x114> <== ALWAYS TAKEN
20070a0: c2 07 60 64 ld [ %i5 + 0x64 ], %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
20070a4: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
20070a8: 40 00 02 58 call 2007a08 <pthread_mutex_unlock> <== NOT EXECUTED
20070ac: b8 10 00 1b mov %i3, %i4 <== NOT EXECUTED
return result;
20070b0: 81 c7 e0 08 ret <== NOT EXECUTED
20070b4: 91 e8 00 1c restore %g0, %i4, %o0 <== NOT EXECUTED
}
++aio_request_queue.active_threads;
20070b8: 82 00 60 01 inc %g1
20070bc: 10 80 00 40 b 20071bc <rtems_aio_enqueue+0x218>
20070c0: c2 27 60 64 st %g1, [ %i5 + 0x64 ]
}
else {
/* put request in the fd chain it belongs to */
pthread_mutex_lock (&r_chain->mutex);
20070c4: ba 02 20 1c add %o0, 0x1c, %i5
20070c8: 40 00 02 30 call 2007988 <pthread_mutex_lock>
20070cc: 90 10 00 1d mov %i5, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
20070d0: 90 10 00 1a mov %i2, %o0
20070d4: 7f ff ff 6d call 2006e88 <rtems_aio_insert_prio>
20070d8: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
20070dc: 40 00 01 10 call 200751c <pthread_cond_signal>
20070e0: 90 06 e0 20 add %i3, 0x20, %o0
pthread_mutex_unlock (&r_chain->mutex);
20070e4: 10 80 00 11 b 2007128 <rtems_aio_enqueue+0x184>
20070e8: 90 10 00 1d mov %i5, %o0
else
{
/* the maximum number of threads has been already created
even though some of them might be idle.
The request belongs to one of the active fd chain */
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
20070ec: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
20070f0: 94 10 20 00 clr %o2
20070f4: 7f ff fe 96 call 2006b4c <rtems_aio_search_fd>
20070f8: 90 12 23 c4 or %o0, 0x3c4, %o0
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
20070fc: ba 92 20 00 orcc %o0, 0, %i5
2007100: 02 80 00 0e be 2007138 <rtems_aio_enqueue+0x194>
2007104: b6 07 60 1c add %i5, 0x1c, %i3
{
pthread_mutex_lock (&r_chain->mutex);
2007108: 40 00 02 20 call 2007988 <pthread_mutex_lock>
200710c: 90 10 00 1b mov %i3, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
2007110: 90 07 60 08 add %i5, 8, %o0
2007114: 7f ff ff 5d call 2006e88 <rtems_aio_insert_prio>
2007118: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
200711c: 40 00 01 00 call 200751c <pthread_cond_signal>
2007120: 90 07 60 20 add %i5, 0x20, %o0
pthread_mutex_unlock (&r_chain->mutex);
2007124: 90 10 00 1b mov %i3, %o0
2007128: 40 00 02 38 call 2007a08 <pthread_mutex_unlock>
200712c: 01 00 00 00 nop
if (aio_request_queue.idle_threads > 0)
pthread_cond_signal (&aio_request_queue.new_req);
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
2007130: 10 80 00 24 b 20071c0 <rtems_aio_enqueue+0x21c>
2007134: 11 00 80 62 sethi %hi(0x2018800), %o0
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2007138: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
200713c: 11 00 80 62 sethi %hi(0x2018800), %o0
2007140: d2 00 40 00 ld [ %g1 ], %o1
2007144: 90 12 23 d0 or %o0, 0x3d0, %o0
2007148: 7f ff fe 81 call 2006b4c <rtems_aio_search_fd>
200714c: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
2007150: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2007154: ba 10 00 08 mov %o0, %i5
2007158: 92 10 00 18 mov %i0, %o1
if (r_chain->new_fd == 1) {
200715c: 80 a0 60 01 cmp %g1, 1
2007160: 12 80 00 0d bne 2007194 <rtems_aio_enqueue+0x1f0>
2007164: 90 02 20 08 add %o0, 8, %o0
2007168: 40 00 08 8f call 20093a4 <_Chain_Insert>
200716c: 01 00 00 00 nop
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
2007170: 90 07 60 1c add %i5, 0x1c, %o0
if (r_chain->new_fd == 1) {
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
2007174: c0 27 60 18 clr [ %i5 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
2007178: 40 00 01 ae call 2007830 <pthread_mutex_init>
200717c: 92 10 20 00 clr %o1
pthread_cond_init (&r_chain->cond, NULL);
2007180: 90 07 60 20 add %i5, 0x20, %o0
2007184: 40 00 00 b7 call 2007460 <pthread_cond_init>
2007188: 92 10 20 00 clr %o1
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
if (aio_request_queue.idle_threads > 0)
200718c: 10 80 00 05 b 20071a0 <rtems_aio_enqueue+0x1fc>
2007190: 11 00 80 62 sethi %hi(0x2018800), %o0
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
pthread_cond_init (&r_chain->cond, NULL);
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
2007194: 7f ff ff 3d call 2006e88 <rtems_aio_insert_prio>
2007198: 01 00 00 00 nop
if (aio_request_queue.idle_threads > 0)
200719c: 11 00 80 62 sethi %hi(0x2018800), %o0
20071a0: 90 12 23 7c or %o0, 0x37c, %o0 ! 2018b7c <aio_request_queue>
20071a4: c2 02 20 68 ld [ %o0 + 0x68 ], %g1
20071a8: 80 a0 60 00 cmp %g1, 0
20071ac: 24 80 00 05 ble,a 20071c0 <rtems_aio_enqueue+0x21c> <== ALWAYS TAKEN
20071b0: 11 00 80 62 sethi %hi(0x2018800), %o0
pthread_cond_signal (&aio_request_queue.new_req);
20071b4: 40 00 00 da call 200751c <pthread_cond_signal> <== NOT EXECUTED
20071b8: 90 02 20 04 add %o0, 4, %o0 ! 2018804 <object.2241+0xc> <== NOT EXECUTED
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
20071bc: 11 00 80 62 sethi %hi(0x2018800), %o0
20071c0: 40 00 02 12 call 2007a08 <pthread_mutex_unlock>
20071c4: 90 12 23 7c or %o0, 0x37c, %o0 ! 2018b7c <aio_request_queue>
return 0;
}
20071c8: b0 10 00 1c mov %i4, %i0
20071cc: 81 c7 e0 08 ret
20071d0: 81 e8 00 00 restore
02006c38 <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
2006c38: 9d e3 bf 78 save %sp, -136, %sp
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
2006c3c: 3b 00 80 62 sethi %hi(0x2018800), %i5
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
2006c40: b6 10 3f ff mov -1, %i3
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
2006c44: ba 17 63 7c or %i5, 0x37c, %i5
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006c48: b2 07 60 58 add %i5, 0x58, %i1
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006c4c: b4 07 60 04 add %i5, 4, %i2
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
2006c50: a0 06 20 1c add %i0, 0x1c, %l0
2006c54: 40 00 03 4d call 2007988 <pthread_mutex_lock>
2006c58: 90 10 00 10 mov %l0, %o0
if (result != 0)
2006c5c: 80 a2 20 00 cmp %o0, 0
2006c60: 12 80 00 87 bne 2006e7c <rtems_aio_handle+0x244> <== NEVER TAKEN
2006c64: 82 06 20 0c add %i0, 0xc, %g1
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2006c68: f8 06 20 08 ld [ %i0 + 8 ], %i4
/* If the locked chain is not empty, take the first
request extract it, unlock the chain and process
the request, in this way the user can supply more
requests to this fd chain */
if (!rtems_chain_is_empty (chain)) {
2006c6c: 80 a7 00 01 cmp %i4, %g1
2006c70: 02 80 00 3a be 2006d58 <rtems_aio_handle+0x120>
2006c74: 01 00 00 00 nop
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2006c78: 40 00 05 49 call 200819c <pthread_self>
2006c7c: 01 00 00 00 nop
2006c80: 92 07 bf fc add %fp, -4, %o1
2006c84: 40 00 04 52 call 2007dcc <pthread_getschedparam>
2006c88: 94 07 bf d8 add %fp, -40, %o2
param.sched_priority = req->priority;
2006c8c: c2 07 20 0c ld [ %i4 + 0xc ], %g1
pthread_setschedparam (pthread_self(), req->policy, ¶m);
2006c90: 40 00 05 43 call 200819c <pthread_self>
2006c94: c2 27 bf d8 st %g1, [ %fp + -40 ]
2006c98: d2 07 20 08 ld [ %i4 + 8 ], %o1
2006c9c: 40 00 05 44 call 20081ac <pthread_setschedparam>
2006ca0: 94 07 bf d8 add %fp, -40, %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006ca4: 40 00 09 a8 call 2009344 <_Chain_Extract>
2006ca8: 90 10 00 1c mov %i4, %o0
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
2006cac: 40 00 03 57 call 2007a08 <pthread_mutex_unlock>
2006cb0: 90 10 00 10 mov %l0, %o0
switch (req->aiocbp->aio_lio_opcode) {
2006cb4: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
2006cb8: c4 00 60 30 ld [ %g1 + 0x30 ], %g2
2006cbc: 80 a0 a0 02 cmp %g2, 2
2006cc0: 22 80 00 10 be,a 2006d00 <rtems_aio_handle+0xc8>
2006cc4: c4 18 60 08 ldd [ %g1 + 8 ], %g2
2006cc8: 80 a0 a0 03 cmp %g2, 3
2006ccc: 02 80 00 15 be 2006d20 <rtems_aio_handle+0xe8> <== NEVER TAKEN
2006cd0: 80 a0 a0 01 cmp %g2, 1
2006cd4: 32 80 00 19 bne,a 2006d38 <rtems_aio_handle+0x100> <== NEVER TAKEN
2006cd8: f8 07 20 14 ld [ %i4 + 0x14 ], %i4 <== NOT EXECUTED
case LIO_READ:
AIO_printf ("read\n");
result = pread (req->aiocbp->aio_fildes,
2006cdc: c4 18 60 08 ldd [ %g1 + 8 ], %g2
2006ce0: d0 00 40 00 ld [ %g1 ], %o0
2006ce4: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
2006ce8: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
2006cec: 96 10 00 02 mov %g2, %o3
2006cf0: 40 00 2b ee call 2011ca8 <pread>
2006cf4: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006cf8: 10 80 00 0d b 2006d2c <rtems_aio_handle+0xf4>
2006cfc: 80 a2 3f ff cmp %o0, -1
case LIO_WRITE:
AIO_printf ("write\n");
result = pwrite (req->aiocbp->aio_fildes,
2006d00: d0 00 40 00 ld [ %g1 ], %o0
2006d04: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
2006d08: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
2006d0c: 96 10 00 02 mov %g2, %o3
2006d10: 40 00 2c 24 call 2011da0 <pwrite>
2006d14: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006d18: 10 80 00 05 b 2006d2c <rtems_aio_handle+0xf4>
2006d1c: 80 a2 3f ff cmp %o0, -1
case LIO_SYNC:
AIO_printf ("sync\n");
result = fsync (req->aiocbp->aio_fildes);
2006d20: 40 00 1b d5 call 200dc74 <fsync> <== NOT EXECUTED
2006d24: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
2006d28: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
2006d2c: 32 80 00 08 bne,a 2006d4c <rtems_aio_handle+0x114> <== ALWAYS TAKEN
2006d30: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
req->aiocbp->return_value = -1;
2006d34: f8 07 20 14 ld [ %i4 + 0x14 ], %i4 <== NOT EXECUTED
req->aiocbp->error_code = errno;
2006d38: 40 00 28 b9 call 201101c <__errno> <== NOT EXECUTED
2006d3c: f6 27 20 38 st %i3, [ %i4 + 0x38 ] <== NOT EXECUTED
2006d40: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
2006d44: 10 bf ff c3 b 2006c50 <rtems_aio_handle+0x18> <== NOT EXECUTED
2006d48: c2 27 20 34 st %g1, [ %i4 + 0x34 ] <== NOT EXECUTED
} else {
req->aiocbp->return_value = result;
2006d4c: d0 20 60 38 st %o0, [ %g1 + 0x38 ]
req->aiocbp->error_code = 0;
2006d50: 10 bf ff c0 b 2006c50 <rtems_aio_handle+0x18>
2006d54: c0 20 60 34 clr [ %g1 + 0x34 ]
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
2006d58: 40 00 03 2c call 2007a08 <pthread_mutex_unlock>
2006d5c: 90 10 00 10 mov %l0, %o0
pthread_mutex_lock (&aio_request_queue.mutex);
2006d60: 40 00 03 0a call 2007988 <pthread_mutex_lock>
2006d64: 90 10 00 1d mov %i5, %o0
if (rtems_chain_is_empty (chain))
2006d68: c2 06 20 08 ld [ %i0 + 8 ], %g1
2006d6c: 80 a0 40 1c cmp %g1, %i4
2006d70: 12 80 00 3f bne 2006e6c <rtems_aio_handle+0x234> <== NEVER TAKEN
2006d74: 92 07 bf f4 add %fp, -12, %o1
{
clock_gettime (CLOCK_REALTIME, &timeout);
2006d78: 40 00 01 62 call 2007300 <clock_gettime>
2006d7c: 90 10 20 01 mov 1, %o0
timeout.tv_sec += 3;
2006d80: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
2006d84: c0 27 bf f8 clr [ %fp + -8 ]
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006d88: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2006d8c: b8 06 20 20 add %i0, 0x20, %i4
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006d90: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2006d94: 90 10 00 1c mov %i4, %o0
2006d98: 92 10 00 1d mov %i5, %o1
2006d9c: 40 00 01 fd call 2007590 <pthread_cond_timedwait>
2006da0: 94 07 bf f4 add %fp, -12, %o2
&aio_request_queue.mutex,
&timeout);
/* If no requests were added to the chain we delete the fd chain from
the queue and start working with idle fd chains */
if (result == ETIMEDOUT) {
2006da4: 80 a2 20 74 cmp %o0, 0x74
2006da8: 12 80 00 31 bne 2006e6c <rtems_aio_handle+0x234> <== NEVER TAKEN
2006dac: 01 00 00 00 nop
2006db0: 40 00 09 65 call 2009344 <_Chain_Extract>
2006db4: 90 10 00 18 mov %i0, %o0
rtems_chain_extract (&r_chain->next_fd);
pthread_mutex_destroy (&r_chain->mutex);
2006db8: 40 00 02 4f call 20076f4 <pthread_mutex_destroy>
2006dbc: 90 10 00 10 mov %l0, %o0
pthread_cond_destroy (&r_chain->cond);
2006dc0: 40 00 01 74 call 2007390 <pthread_cond_destroy>
2006dc4: 90 10 00 1c mov %i4, %o0
free (r_chain);
2006dc8: 7f ff f1 f0 call 2003588 <free>
2006dcc: 90 10 00 18 mov %i0, %o0
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006dd0: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
2006dd4: 80 a0 40 19 cmp %g1, %i1
2006dd8: 12 80 00 1b bne 2006e44 <rtems_aio_handle+0x20c>
2006ddc: c2 07 60 68 ld [ %i5 + 0x68 ], %g1
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
2006de0: 92 07 bf f4 add %fp, -12, %o1
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
2006de4: 82 00 60 01 inc %g1
2006de8: c2 27 60 68 st %g1, [ %i5 + 0x68 ]
--aio_request_queue.active_threads;
2006dec: c2 07 60 64 ld [ %i5 + 0x64 ], %g1
clock_gettime (CLOCK_REALTIME, &timeout);
2006df0: 90 10 20 01 mov 1, %o0
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
2006df4: 82 00 7f ff add %g1, -1, %g1
clock_gettime (CLOCK_REALTIME, &timeout);
2006df8: 40 00 01 42 call 2007300 <clock_gettime>
2006dfc: c2 27 60 64 st %g1, [ %i5 + 0x64 ]
timeout.tv_sec += 3;
2006e00: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
2006e04: c0 27 bf f8 clr [ %fp + -8 ]
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006e08: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006e0c: 90 10 00 1a mov %i2, %o0
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006e10: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006e14: 92 10 00 1d mov %i5, %o1
2006e18: 40 00 01 de call 2007590 <pthread_cond_timedwait>
2006e1c: 94 07 bf f4 add %fp, -12, %o2
&aio_request_queue.mutex,
&timeout);
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
2006e20: 80 a2 20 74 cmp %o0, 0x74
2006e24: 12 80 00 08 bne 2006e44 <rtems_aio_handle+0x20c> <== NEVER TAKEN
2006e28: c2 07 60 68 ld [ %i5 + 0x68 ], %g1
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
pthread_mutex_unlock (&aio_request_queue.mutex);
2006e2c: 90 10 00 1d mov %i5, %o0
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
2006e30: 82 00 7f ff add %g1, -1, %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
2006e34: 40 00 02 f5 call 2007a08 <pthread_mutex_unlock>
2006e38: c2 27 60 68 st %g1, [ %i5 + 0x68 ]
return NULL;
2006e3c: 81 c7 e0 08 ret
2006e40: 91 e8 20 00 restore %g0, 0, %o0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2006e44: f0 07 60 54 ld [ %i5 + 0x54 ], %i0
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
2006e48: 82 00 7f ff add %g1, -1, %g1
2006e4c: c2 27 60 68 st %g1, [ %i5 + 0x68 ]
++aio_request_queue.active_threads;
2006e50: c2 07 60 64 ld [ %i5 + 0x64 ], %g1
2006e54: 90 10 00 18 mov %i0, %o0
2006e58: 82 00 60 01 inc %g1
2006e5c: 40 00 09 3a call 2009344 <_Chain_Extract>
2006e60: c2 27 60 64 st %g1, [ %i5 + 0x64 ]
node = rtems_chain_first (&aio_request_queue.idle_req);
rtems_chain_extract (node);
r_chain = (rtems_aio_request_chain *) node;
rtems_aio_move_to_work (r_chain);
2006e64: 7f ff ff 65 call 2006bf8 <rtems_aio_move_to_work>
2006e68: 90 10 00 18 mov %i0, %o0
}
}
/* If there was a request added in the initial fd chain then release
the mutex and process it */
pthread_mutex_unlock (&aio_request_queue.mutex);
2006e6c: 40 00 02 e7 call 2007a08 <pthread_mutex_unlock>
2006e70: 90 10 00 1d mov %i5, %o0
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
2006e74: 10 bf ff 78 b 2006c54 <rtems_aio_handle+0x1c>
2006e78: a0 06 20 1c add %i0, 0x1c, %l0
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006e7c: b0 10 20 00 clr %i0 <== NOT EXECUTED
2006e80: 81 c7 e0 08 ret <== NOT EXECUTED
2006e84: 81 e8 00 00 restore <== NOT EXECUTED
02006a6c <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
2006a6c: 9d e3 bf a0 save %sp, -96, %sp
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
2006a70: 3b 00 80 62 sethi %hi(0x2018800), %i5
2006a74: 40 00 04 2c call 2007b24 <pthread_attr_init>
2006a78: 90 17 63 84 or %i5, 0x384, %o0 ! 2018b84 <aio_request_queue+0x8>
if (result != 0)
2006a7c: b0 92 20 00 orcc %o0, 0, %i0
2006a80: 12 80 00 31 bne 2006b44 <rtems_aio_init+0xd8> <== NEVER TAKEN
2006a84: 90 17 63 84 or %i5, 0x384, %o0
return result;
result =
2006a88: 40 00 04 33 call 2007b54 <pthread_attr_setdetachstate>
2006a8c: 92 10 20 00 clr %o1
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
2006a90: 80 a2 20 00 cmp %o0, 0
2006a94: 22 80 00 05 be,a 2006aa8 <rtems_aio_init+0x3c> <== ALWAYS TAKEN
2006a98: 11 00 80 62 sethi %hi(0x2018800), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006a9c: 40 00 04 16 call 2007af4 <pthread_attr_destroy> <== NOT EXECUTED
2006aa0: 90 17 63 84 or %i5, 0x384, %o0 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
2006aa4: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006aa8: 92 10 20 00 clr %o1
2006aac: 40 00 03 61 call 2007830 <pthread_mutex_init>
2006ab0: 90 12 23 7c or %o0, 0x37c, %o0
if (result != 0)
2006ab4: 80 a2 20 00 cmp %o0, 0
2006ab8: 22 80 00 06 be,a 2006ad0 <rtems_aio_init+0x64> <== ALWAYS TAKEN
2006abc: 11 00 80 62 sethi %hi(0x2018800), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006ac0: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006ac4: 40 00 04 0c call 2007af4 <pthread_attr_destroy> <== NOT EXECUTED
2006ac8: 90 12 23 84 or %o0, 0x384, %o0 ! 2018b84 <aio_request_queue+0x8><== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
2006acc: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006ad0: 92 10 20 00 clr %o1
2006ad4: 40 00 02 63 call 2007460 <pthread_cond_init>
2006ad8: 90 12 23 80 or %o0, 0x380, %o0
if (result != 0) {
2006adc: b0 92 20 00 orcc %o0, 0, %i0
2006ae0: 02 80 00 09 be 2006b04 <rtems_aio_init+0x98> <== ALWAYS TAKEN
2006ae4: 03 00 80 62 sethi %hi(0x2018800), %g1
pthread_mutex_destroy (&aio_request_queue.mutex);
2006ae8: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006aec: 40 00 03 02 call 20076f4 <pthread_mutex_destroy> <== NOT EXECUTED
2006af0: 90 12 23 7c or %o0, 0x37c, %o0 ! 2018b7c <aio_request_queue><== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
2006af4: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006af8: 40 00 03 ff call 2007af4 <pthread_attr_destroy> <== NOT EXECUTED
2006afc: 90 12 23 84 or %o0, 0x384, %o0 ! 2018b84 <aio_request_queue+0x8><== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006b00: 03 00 80 62 sethi %hi(0x2018800), %g1 <== NOT EXECUTED
2006b04: 82 10 63 7c or %g1, 0x37c, %g1 ! 2018b7c <aio_request_queue>
2006b08: 84 00 60 4c add %g1, 0x4c, %g2
2006b0c: c4 20 60 48 st %g2, [ %g1 + 0x48 ]
head->previous = NULL;
tail->previous = head;
2006b10: 84 00 60 48 add %g1, 0x48, %g2
2006b14: c4 20 60 50 st %g2, [ %g1 + 0x50 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006b18: 84 00 60 58 add %g1, 0x58, %g2
2006b1c: c4 20 60 54 st %g2, [ %g1 + 0x54 ]
head->previous = NULL;
tail->previous = head;
2006b20: 84 00 60 54 add %g1, 0x54, %g2
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
2006b24: c0 20 60 4c clr [ %g1 + 0x4c ]
tail->previous = head;
2006b28: c4 20 60 5c st %g2, [ %g1 + 0x5c ]
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
2006b2c: c0 20 60 58 clr [ %g1 + 0x58 ]
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006b30: 05 00 00 2c sethi %hi(0xb000), %g2
}
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
2006b34: c0 20 60 64 clr [ %g1 + 0x64 ]
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006b38: 84 10 a0 0b or %g2, 0xb, %g2
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
2006b3c: c0 20 60 68 clr [ %g1 + 0x68 ]
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006b40: c4 20 60 60 st %g2, [ %g1 + 0x60 ]
return result;
}
2006b44: 81 c7 e0 08 ret
2006b48: 81 e8 00 00 restore
02006e88 <rtems_aio_insert_prio>:
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
2006e88: 9d e3 bf a0 save %sp, -96, %sp
2006e8c: c2 06 00 00 ld [ %i0 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2006e90: 86 06 20 04 add %i0, 4, %g3
rtems_chain_node *node;
AIO_printf ("FD exists \n");
node = rtems_chain_first (chain);
if (rtems_chain_is_empty (chain)) {
2006e94: 80 a0 40 03 cmp %g1, %g3
2006e98: 02 80 00 10 be 2006ed8 <rtems_aio_insert_prio+0x50> <== NEVER TAKEN
2006e9c: 84 10 00 19 mov %i1, %g2
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
2006ea0: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
2006ea4: de 06 60 14 ld [ %i1 + 0x14 ], %o7
if (rtems_chain_is_empty (chain)) {
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
2006ea8: c8 01 20 18 ld [ %g4 + 0x18 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
2006eac: 10 80 00 04 b 2006ebc <rtems_aio_insert_prio+0x34>
2006eb0: de 03 e0 18 ld [ %o7 + 0x18 ], %o7
!rtems_chain_is_tail (chain, node)) {
node = rtems_chain_next (node);
prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
2006eb4: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 <== NOT EXECUTED
2006eb8: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 <== NOT EXECUTED
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
2006ebc: 80 a3 c0 04 cmp %o7, %g4
2006ec0: 04 80 00 04 ble 2006ed0 <rtems_aio_insert_prio+0x48> <== ALWAYS TAKEN
2006ec4: 80 a0 40 03 cmp %g1, %g3
2006ec8: 32 bf ff fb bne,a 2006eb4 <rtems_aio_insert_prio+0x2c> <== NOT EXECUTED
2006ecc: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
2006ed0: f0 00 60 04 ld [ %g1 + 4 ], %i0
2006ed4: b2 10 00 02 mov %g2, %i1
2006ed8: 40 00 09 33 call 20093a4 <_Chain_Insert>
2006edc: 81 e8 00 00 restore
02006bf8 <rtems_aio_move_to_work>:
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2006bf8: 05 00 80 62 sethi %hi(0x2018800), %g2
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
2006bfc: 92 10 00 08 mov %o0, %o1
2006c00: 84 10 a3 7c or %g2, 0x37c, %g2
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
2006c04: c6 02 20 14 ld [ %o0 + 0x14 ], %g3
{
rtems_aio_request_chain *temp;
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
2006c08: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1
2006c0c: 84 00 a0 4c add %g2, 0x4c, %g2
while (temp->fildes < r_chain->fildes &&
2006c10: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
2006c14: 80 a1 00 03 cmp %g4, %g3
2006c18: 16 80 00 04 bge 2006c28 <rtems_aio_move_to_work+0x30>
2006c1c: 80 a0 40 02 cmp %g1, %g2
2006c20: 32 bf ff fc bne,a 2006c10 <rtems_aio_move_to_work+0x18> <== ALWAYS TAKEN
2006c24: c2 00 40 00 ld [ %g1 ], %g1
2006c28: d0 00 60 04 ld [ %g1 + 4 ], %o0
2006c2c: 82 13 c0 00 mov %o7, %g1
2006c30: 40 00 09 dd call 20093a4 <_Chain_Insert>
2006c34: 9e 10 40 00 mov %g1, %o7
02006f30 <rtems_aio_remove_req>:
* AIO_NOTCANCELED - if request was not canceled
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
2006f30: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2006f34: fa 06 00 00 ld [ %i0 ], %i5
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2006f38: 82 06 20 04 add %i0, 4, %g1
if (rtems_chain_is_empty (chain))
2006f3c: 80 a7 40 01 cmp %i5, %g1
2006f40: 12 80 00 05 bne 2006f54 <rtems_aio_remove_req+0x24>
2006f44: b0 10 20 02 mov 2, %i0
2006f48: 81 c7 e0 08 ret
2006f4c: 81 e8 00 00 restore
rtems_chain_node *node = rtems_chain_first (chain);
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
2006f50: 80 a7 40 01 cmp %i5, %g1 <== NOT EXECUTED
2006f54: 02 80 00 12 be 2006f9c <rtems_aio_remove_req+0x6c> <== NEVER TAKEN
2006f58: 01 00 00 00 nop
2006f5c: c4 07 60 14 ld [ %i5 + 0x14 ], %g2
2006f60: 80 a0 80 19 cmp %g2, %i1
2006f64: 32 bf ff fb bne,a 2006f50 <rtems_aio_remove_req+0x20> <== NEVER TAKEN
2006f68: fa 07 40 00 ld [ %i5 ], %i5 <== NOT EXECUTED
2006f6c: 40 00 08 f6 call 2009344 <_Chain_Extract>
2006f70: 90 10 00 1d mov %i5, %o0
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
2006f74: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
2006f78: 84 10 20 8c mov 0x8c, %g2
2006f7c: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
current->aiocbp->return_value = -1;
2006f80: 84 10 3f ff mov -1, %g2
free (current);
2006f84: 90 10 00 1d mov %i5, %o0
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
current->aiocbp->return_value = -1;
2006f88: c4 20 60 38 st %g2, [ %g1 + 0x38 ]
free (current);
2006f8c: 7f ff f1 7f call 2003588 <free>
2006f90: b0 10 20 00 clr %i0
}
return AIO_CANCELED;
2006f94: 81 c7 e0 08 ret
2006f98: 81 e8 00 00 restore
}
2006f9c: 81 c7 e0 08 ret <== NOT EXECUTED
2006fa0: 91 e8 20 01 restore %g0, 1, %o0 <== NOT EXECUTED
02006d20 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
2006d20: 9d e3 bf 98 save %sp, -104, %sp
2006d24: 10 80 00 09 b 2006d48 <rtems_chain_get_with_wait+0x28>
2006d28: ba 10 00 18 mov %i0, %i5
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
2006d2c: 92 10 20 00 clr %o1
2006d30: 94 10 00 1a mov %i2, %o2
2006d34: 7f ff fd 03 call 2006140 <rtems_event_receive>
2006d38: 96 07 bf fc add %fp, -4, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
2006d3c: 80 a2 20 00 cmp %o0, 0
2006d40: 32 80 00 09 bne,a 2006d64 <rtems_chain_get_with_wait+0x44><== ALWAYS TAKEN
2006d44: f8 26 c0 00 st %i4, [ %i3 ]
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
2006d48: 40 00 01 7e call 2007340 <_Chain_Get>
2006d4c: 90 10 00 1d mov %i5, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
2006d50: b8 92 20 00 orcc %o0, 0, %i4
2006d54: 02 bf ff f6 be 2006d2c <rtems_chain_get_with_wait+0xc>
2006d58: 90 10 00 19 mov %i1, %o0
2006d5c: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
2006d60: f8 26 c0 00 st %i4, [ %i3 ]
return sc;
}
2006d64: 81 c7 e0 08 ret
2006d68: 91 e8 00 08 restore %g0, %o0, %o0
02009090 <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)
{
2009090: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
2009094: 80 a6 20 00 cmp %i0, 0
2009098: 02 80 00 1b be 2009104 <rtems_iterate_over_all_threads+0x74><== NEVER TAKEN
200909c: ba 10 20 01 mov 1, %i5
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
20090a0: 35 00 80 7d sethi %hi(0x201f400), %i2
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
20090a4: 83 2f 60 02 sll %i5, 2, %g1
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
20090a8: 84 16 a1 a8 or %i2, 0x1a8, %g2
20090ac: c2 00 80 01 ld [ %g2 + %g1 ], %g1
20090b0: f6 00 60 04 ld [ %g1 + 4 ], %i3
if ( !information )
20090b4: 80 a6 e0 00 cmp %i3, 0
20090b8: 12 80 00 0b bne 20090e4 <rtems_iterate_over_all_threads+0x54>
20090bc: b8 10 20 01 mov 1, %i4
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
20090c0: 10 80 00 0e b 20090f8 <rtems_iterate_over_all_threads+0x68>
20090c4: ba 07 60 01 inc %i5
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
20090c8: 83 2f 20 02 sll %i4, 2, %g1
20090cc: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
20090d0: 80 a2 20 00 cmp %o0, 0
20090d4: 02 80 00 04 be 20090e4 <rtems_iterate_over_all_threads+0x54>
20090d8: b8 07 20 01 inc %i4
continue;
(*routine)(the_thread);
20090dc: 9f c6 00 00 call %i0
20090e0: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
20090e4: c2 16 e0 10 lduh [ %i3 + 0x10 ], %g1
20090e8: 80 a7 00 01 cmp %i4, %g1
20090ec: 28 bf ff f7 bleu,a 20090c8 <rtems_iterate_over_all_threads+0x38>
20090f0: c4 06 e0 1c ld [ %i3 + 0x1c ], %g2
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
20090f4: ba 07 60 01 inc %i5
20090f8: 80 a7 60 04 cmp %i5, 4
20090fc: 12 bf ff eb bne 20090a8 <rtems_iterate_over_all_threads+0x18>
2009100: 83 2f 60 02 sll %i5, 2, %g1
2009104: 81 c7 e0 08 ret
2009108: 81 e8 00 00 restore
02014b6c <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
2014b6c: 9d e3 bf a0 save %sp, -96, %sp
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
2014b70: 80 a6 20 00 cmp %i0, 0
2014b74: 02 80 00 39 be 2014c58 <rtems_partition_create+0xec>
2014b78: 82 10 20 03 mov 3, %g1
return RTEMS_INVALID_NAME;
if ( !starting_address )
2014b7c: 80 a6 60 00 cmp %i1, 0
2014b80: 02 80 00 36 be 2014c58 <rtems_partition_create+0xec>
2014b84: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
if ( !id )
2014b88: 80 a7 60 00 cmp %i5, 0
2014b8c: 02 80 00 33 be 2014c58 <rtems_partition_create+0xec> <== NEVER TAKEN
2014b90: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
2014b94: 02 80 00 31 be 2014c58 <rtems_partition_create+0xec>
2014b98: 82 10 20 08 mov 8, %g1
2014b9c: 80 a6 a0 00 cmp %i2, 0
2014ba0: 02 80 00 2e be 2014c58 <rtems_partition_create+0xec>
2014ba4: 80 a6 80 1b cmp %i2, %i3
2014ba8: 0a 80 00 2c bcs 2014c58 <rtems_partition_create+0xec>
2014bac: 80 8e e0 07 btst 7, %i3
2014bb0: 12 80 00 2a bne 2014c58 <rtems_partition_create+0xec>
2014bb4: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
2014bb8: 12 80 00 28 bne 2014c58 <rtems_partition_create+0xec>
2014bbc: 82 10 20 09 mov 9, %g1
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2014bc0: 03 00 80 ed sethi %hi(0x203b400), %g1
2014bc4: c4 00 63 c0 ld [ %g1 + 0x3c0 ], %g2 ! 203b7c0 <_Thread_Dispatch_disable_level>
2014bc8: 84 00 a0 01 inc %g2
2014bcc: c4 20 63 c0 st %g2, [ %g1 + 0x3c0 ]
return _Thread_Dispatch_disable_level;
2014bd0: c2 00 63 c0 ld [ %g1 + 0x3c0 ], %g1
* 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 );
2014bd4: 23 00 80 ed sethi %hi(0x203b400), %l1
2014bd8: 40 00 12 93 call 2019624 <_Objects_Allocate>
2014bdc: 90 14 61 d4 or %l1, 0x1d4, %o0 ! 203b5d4 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2014be0: a0 92 20 00 orcc %o0, 0, %l0
2014be4: 32 80 00 06 bne,a 2014bfc <rtems_partition_create+0x90>
2014be8: f8 24 20 1c st %i4, [ %l0 + 0x1c ]
_Thread_Enable_dispatch();
2014bec: 40 00 17 9c call 201aa5c <_Thread_Enable_dispatch>
2014bf0: 01 00 00 00 nop
return RTEMS_TOO_MANY;
2014bf4: 10 80 00 19 b 2014c58 <rtems_partition_create+0xec>
2014bf8: 82 10 20 05 mov 5, %g1 ! 5 <PROM_START+0x5>
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
2014bfc: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
2014c00: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
the_partition->length = length;
2014c04: f4 24 20 14 st %i2, [ %l0 + 0x14 ]
the_partition->buffer_size = buffer_size;
2014c08: f6 24 20 18 st %i3, [ %l0 + 0x18 ]
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
2014c0c: c0 24 20 20 clr [ %l0 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
2014c10: 40 00 59 18 call 202b070 <.udiv>
2014c14: 90 10 00 1a mov %i2, %o0
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
2014c18: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
2014c1c: 94 10 00 08 mov %o0, %o2
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
2014c20: 96 10 00 1b mov %i3, %o3
2014c24: b8 04 20 24 add %l0, 0x24, %i4
2014c28: 40 00 0c 80 call 2017e28 <_Chain_Initialize>
2014c2c: 90 10 00 1c mov %i4, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014c30: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2014c34: a2 14 61 d4 or %l1, 0x1d4, %l1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014c38: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014c3c: c2 04 20 08 ld [ %l0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014c40: 85 28 a0 02 sll %g2, 2, %g2
2014c44: e0 20 c0 02 st %l0, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2014c48: f0 24 20 0c st %i0, [ %l0 + 0xc ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
2014c4c: 40 00 17 84 call 201aa5c <_Thread_Enable_dispatch>
2014c50: c2 27 40 00 st %g1, [ %i5 ]
return RTEMS_SUCCESSFUL;
2014c54: 82 10 20 00 clr %g1
}
2014c58: 81 c7 e0 08 ret
2014c5c: 91 e8 00 01 restore %g0, %g1, %o0
02007270 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
2007270: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
2007274: 11 00 80 7a sethi %hi(0x201e800), %o0
2007278: 92 10 00 18 mov %i0, %o1
200727c: 90 12 20 64 or %o0, 0x64, %o0
2007280: 40 00 09 0a call 20096a8 <_Objects_Get>
2007284: 94 07 bf fc add %fp, -4, %o2
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
2007288: c2 07 bf fc ld [ %fp + -4 ], %g1
200728c: 80 a0 60 00 cmp %g1, 0
2007290: 12 80 00 6a bne 2007438 <rtems_rate_monotonic_period+0x1c8>
2007294: ba 10 00 08 mov %o0, %i5
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2007298: 37 00 80 7b sethi %hi(0x201ec00), %i3
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
200729c: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
20072a0: b6 16 e3 08 or %i3, 0x308, %i3
20072a4: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
20072a8: 80 a0 80 01 cmp %g2, %g1
20072ac: 02 80 00 06 be 20072c4 <rtems_rate_monotonic_period+0x54>
20072b0: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
20072b4: 40 00 0c c0 call 200a5b4 <_Thread_Enable_dispatch>
20072b8: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
20072bc: 81 c7 e0 08 ret
20072c0: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
20072c4: 12 80 00 0d bne 20072f8 <rtems_rate_monotonic_period+0x88>
20072c8: 01 00 00 00 nop
switch ( the_period->state ) {
20072cc: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
20072d0: 80 a0 60 04 cmp %g1, 4
20072d4: 18 80 00 05 bgu 20072e8 <rtems_rate_monotonic_period+0x78><== NEVER TAKEN
20072d8: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20072dc: 05 00 80 71 sethi %hi(0x201c400), %g2
20072e0: 84 10 a2 68 or %g2, 0x268, %g2 ! 201c668 <CSWTCH.2>
20072e4: f0 08 80 01 ldub [ %g2 + %g1 ], %i0
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
20072e8: 40 00 0c b3 call 200a5b4 <_Thread_Enable_dispatch>
20072ec: 01 00 00 00 nop
return( return_value );
20072f0: 81 c7 e0 08 ret
20072f4: 81 e8 00 00 restore
}
_ISR_Disable( level );
20072f8: 7f ff ee e9 call 2002e9c <sparc_disable_interrupts>
20072fc: 01 00 00 00 nop
2007300: b4 10 00 08 mov %o0, %i2
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
2007304: f8 07 60 38 ld [ %i5 + 0x38 ], %i4
2007308: 80 a7 20 00 cmp %i4, 0
200730c: 12 80 00 15 bne 2007360 <rtems_rate_monotonic_period+0xf0>
2007310: 80 a7 20 02 cmp %i4, 2
_ISR_Enable( level );
2007314: 7f ff ee e6 call 2002eac <sparc_enable_interrupts>
2007318: 01 00 00 00 nop
the_period->next_length = length;
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
200731c: 90 10 00 1d mov %i5, %o0
2007320: 7f ff ff 78 call 2007100 <_Rate_monotonic_Initiate_statistics>
2007324: f2 27 60 3c st %i1, [ %i5 + 0x3c ]
the_period->state = RATE_MONOTONIC_ACTIVE;
2007328: 82 10 20 02 mov 2, %g1
200732c: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2007330: 03 00 80 1d sethi %hi(0x2007400), %g1
2007334: 82 10 62 f4 or %g1, 0x2f4, %g1 ! 20076f4 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2007338: c0 27 60 18 clr [ %i5 + 0x18 ]
the_watchdog->routine = routine;
200733c: c2 27 60 2c st %g1, [ %i5 + 0x2c ]
the_watchdog->id = id;
2007340: f0 27 60 30 st %i0, [ %i5 + 0x30 ]
the_watchdog->user_data = user_data;
2007344: c0 27 60 34 clr [ %i5 + 0x34 ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007348: f2 27 60 1c st %i1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200734c: 11 00 80 7a sethi %hi(0x201e800), %o0
2007350: 92 07 60 10 add %i5, 0x10, %o1
2007354: 40 00 10 70 call 200b514 <_Watchdog_Insert>
2007358: 90 12 22 8c or %o0, 0x28c, %o0
200735c: 30 80 00 1b b,a 20073c8 <rtems_rate_monotonic_period+0x158>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
2007360: 12 80 00 1e bne 20073d8 <rtems_rate_monotonic_period+0x168>
2007364: 80 a7 20 04 cmp %i4, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
2007368: 7f ff ff 86 call 2007180 <_Rate_monotonic_Update_statistics>
200736c: 90 10 00 1d mov %i5, %o0
/*
* 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;
2007370: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
2007374: f2 27 60 3c st %i1, [ %i5 + 0x3c ]
/*
* 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;
2007378: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
200737c: 7f ff ee cc call 2002eac <sparc_enable_interrupts>
2007380: 90 10 00 1a mov %i2, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
2007384: d0 06 e0 0c ld [ %i3 + 0xc ], %o0
2007388: c2 07 60 08 ld [ %i5 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
200738c: 13 00 00 10 sethi %hi(0x4000), %o1
2007390: 40 00 0e b8 call 200ae70 <_Thread_Set_state>
2007394: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
2007398: 7f ff ee c1 call 2002e9c <sparc_disable_interrupts>
200739c: 01 00 00 00 nop
local_state = the_period->state;
20073a0: f4 07 60 38 ld [ %i5 + 0x38 ], %i2
the_period->state = RATE_MONOTONIC_ACTIVE;
20073a4: f8 27 60 38 st %i4, [ %i5 + 0x38 ]
_ISR_Enable( level );
20073a8: 7f ff ee c1 call 2002eac <sparc_enable_interrupts>
20073ac: 01 00 00 00 nop
/*
* 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 )
20073b0: 80 a6 a0 03 cmp %i2, 3
20073b4: 12 80 00 05 bne 20073c8 <rtems_rate_monotonic_period+0x158>
20073b8: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
20073bc: d0 06 e0 0c ld [ %i3 + 0xc ], %o0
20073c0: 40 00 0b 9c call 200a230 <_Thread_Clear_state>
20073c4: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
20073c8: 40 00 0c 7b call 200a5b4 <_Thread_Enable_dispatch>
20073cc: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20073d0: 81 c7 e0 08 ret
20073d4: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
20073d8: 12 bf ff b9 bne 20072bc <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
20073dc: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
20073e0: 7f ff ff 68 call 2007180 <_Rate_monotonic_Update_statistics>
20073e4: 90 10 00 1d mov %i5, %o0
_ISR_Enable( level );
20073e8: 7f ff ee b1 call 2002eac <sparc_enable_interrupts>
20073ec: 90 10 00 1a mov %i2, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20073f0: 82 10 20 02 mov 2, %g1
20073f4: 92 07 60 10 add %i5, 0x10, %o1
20073f8: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
the_period->next_length = length;
20073fc: f2 27 60 3c st %i1, [ %i5 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007400: f2 27 60 1c st %i1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007404: 11 00 80 7a sethi %hi(0x201e800), %o0
2007408: 40 00 10 43 call 200b514 <_Watchdog_Insert>
200740c: 90 12 22 8c or %o0, 0x28c, %o0 ! 201ea8c <_Watchdog_Ticks_chain>
2007410: d0 07 60 40 ld [ %i5 + 0x40 ], %o0
2007414: d2 07 60 3c ld [ %i5 + 0x3c ], %o1
2007418: 03 00 80 77 sethi %hi(0x201dc00), %g1
200741c: c2 00 60 98 ld [ %g1 + 0x98 ], %g1 ! 201dc98 <_Scheduler+0x34>
2007420: 9f c0 40 00 call %g1
2007424: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Scheduler_Release_job(the_period->owner, the_period->next_length);
_Thread_Enable_dispatch();
2007428: 40 00 0c 63 call 200a5b4 <_Thread_Enable_dispatch>
200742c: 01 00 00 00 nop
return RTEMS_TIMEOUT;
2007430: 81 c7 e0 08 ret
2007434: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
2007438: b0 10 20 04 mov 4, %i0
}
200743c: 81 c7 e0 08 ret
2007440: 81 e8 00 00 restore
02007444 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2007444: 9d e3 bf 38 save %sp, -200, %sp
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
2007448: 80 a6 60 00 cmp %i1, 0
200744c: 02 80 00 75 be 2007620 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc><== NEVER TAKEN
2007450: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
2007454: 13 00 80 71 sethi %hi(0x201c400), %o1
2007458: 9f c6 40 00 call %i1
200745c: 92 12 62 70 or %o1, 0x270, %o1 ! 201c670 <CSWTCH.2+0x8>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
2007460: 90 10 00 18 mov %i0, %o0
2007464: 13 00 80 71 sethi %hi(0x201c400), %o1
2007468: 9f c6 40 00 call %i1
200746c: 92 12 62 90 or %o1, 0x290, %o1 ! 201c690 <CSWTCH.2+0x28>
(*print)( context, "--- Wall times are in seconds ---\n" );
2007470: 90 10 00 18 mov %i0, %o0
2007474: 13 00 80 71 sethi %hi(0x201c400), %o1
2007478: 9f c6 40 00 call %i1
200747c: 92 12 62 b8 or %o1, 0x2b8, %o1 ! 201c6b8 <CSWTCH.2+0x50>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
2007480: 90 10 00 18 mov %i0, %o0
2007484: 13 00 80 71 sethi %hi(0x201c400), %o1
2007488: 9f c6 40 00 call %i1
200748c: 92 12 62 e0 or %o1, 0x2e0, %o1 ! 201c6e0 <CSWTCH.2+0x78>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
2007490: 90 10 00 18 mov %i0, %o0
2007494: 13 00 80 71 sethi %hi(0x201c400), %o1
2007498: 9f c6 40 00 call %i1
200749c: 92 12 63 30 or %o1, 0x330, %o1 ! 201c730 <CSWTCH.2+0xc8>
/*
* 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 ;
20074a0: 03 00 80 7a sethi %hi(0x201e800), %g1
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20074a4: 21 00 80 71 sethi %hi(0x201c400), %l0
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
(*print)( context,
20074a8: 35 00 80 71 sethi %hi(0x201c400), %i2
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
20074ac: 37 00 80 71 sethi %hi(0x201c400), %i3
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
20074b0: 39 00 80 6e sethi %hi(0x201b800), %i4
/*
* 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 ;
20074b4: fa 00 60 6c ld [ %g1 + 0x6c ], %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20074b8: a0 14 23 80 or %l0, 0x380, %l0
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
(*print)( context,
20074bc: b4 16 a3 98 or %i2, 0x398, %i2
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
20074c0: b6 16 e3 b8 or %i3, 0x3b8, %i3
/*
* 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 ;
20074c4: 10 80 00 52 b 200760c <rtems_rate_monotonic_report_statistics_with_plugin+0x1c8>
20074c8: b8 17 20 f8 or %i4, 0xf8, %i4
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
20074cc: 40 00 19 e0 call 200dc4c <rtems_rate_monotonic_get_statistics>
20074d0: 92 07 bf a0 add %fp, -96, %o1
if ( status != RTEMS_SUCCESSFUL )
20074d4: 80 a2 20 00 cmp %o0, 0
20074d8: 32 80 00 4d bne,a 200760c <rtems_rate_monotonic_report_statistics_with_plugin+0x1c8>
20074dc: ba 07 60 01 inc %i5
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
20074e0: 92 07 bf d8 add %fp, -40, %o1
20074e4: 40 00 1a 07 call 200dd00 <rtems_rate_monotonic_get_status>
20074e8: 90 10 00 1d mov %i5, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
20074ec: d0 07 bf d8 ld [ %fp + -40 ], %o0
20074f0: 92 10 20 05 mov 5, %o1
20074f4: 40 00 00 af call 20077b0 <rtems_object_get_name>
20074f8: 94 07 bf f8 add %fp, -8, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20074fc: d8 1f bf a0 ldd [ %fp + -96 ], %o4
2007500: 92 10 00 10 mov %l0, %o1
2007504: 90 10 00 18 mov %i0, %o0
2007508: 94 10 00 1d mov %i5, %o2
200750c: 9f c6 40 00 call %i1
2007510: 96 07 bf f8 add %fp, -8, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
2007514: d2 07 bf a0 ld [ %fp + -96 ], %o1
2007518: 80 a2 60 00 cmp %o1, 0
200751c: 12 80 00 07 bne 2007538 <rtems_rate_monotonic_report_statistics_with_plugin+0xf4>
2007520: 94 07 bf f0 add %fp, -16, %o2
(*print)( context, "\n" );
2007524: 90 10 00 18 mov %i0, %o0
2007528: 9f c6 40 00 call %i1
200752c: 92 10 00 1c mov %i4, %o1
continue;
2007530: 10 80 00 37 b 200760c <rtems_rate_monotonic_report_statistics_with_plugin+0x1c8>
2007534: ba 07 60 01 inc %i5
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 );
2007538: 40 00 0e d8 call 200b098 <_Timespec_Divide_by_integer>
200753c: 90 07 bf b8 add %fp, -72, %o0
(*print)( context,
2007540: d0 07 bf ac ld [ %fp + -84 ], %o0
2007544: 40 00 47 69 call 20192e8 <.div>
2007548: 92 10 23 e8 mov 0x3e8, %o1
200754c: a6 10 00 08 mov %o0, %l3
2007550: d0 07 bf b4 ld [ %fp + -76 ], %o0
2007554: 40 00 47 65 call 20192e8 <.div>
2007558: 92 10 23 e8 mov 0x3e8, %o1
200755c: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007560: a2 10 00 08 mov %o0, %l1
2007564: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007568: e8 07 bf a8 ld [ %fp + -88 ], %l4
200756c: e4 07 bf b0 ld [ %fp + -80 ], %l2
2007570: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007574: 40 00 47 5d call 20192e8 <.div>
2007578: 92 10 23 e8 mov 0x3e8, %o1
200757c: 96 10 00 13 mov %l3, %o3
2007580: 98 10 00 12 mov %l2, %o4
2007584: 9a 10 00 11 mov %l1, %o5
2007588: 94 10 00 14 mov %l4, %o2
200758c: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007590: 92 10 00 1a mov %i2, %o1
2007594: 9f c6 40 00 call %i1
2007598: 90 10 00 18 mov %i0, %o0
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);
200759c: d2 07 bf a0 ld [ %fp + -96 ], %o1
20075a0: 94 07 bf f0 add %fp, -16, %o2
20075a4: 40 00 0e bd call 200b098 <_Timespec_Divide_by_integer>
20075a8: 90 07 bf d0 add %fp, -48, %o0
(*print)( context,
20075ac: d0 07 bf c4 ld [ %fp + -60 ], %o0
20075b0: 40 00 47 4e call 20192e8 <.div>
20075b4: 92 10 23 e8 mov 0x3e8, %o1
20075b8: a6 10 00 08 mov %o0, %l3
20075bc: d0 07 bf cc ld [ %fp + -52 ], %o0
20075c0: 40 00 47 4a call 20192e8 <.div>
20075c4: 92 10 23 e8 mov 0x3e8, %o1
20075c8: c2 07 bf f0 ld [ %fp + -16 ], %g1
20075cc: a2 10 00 08 mov %o0, %l1
20075d0: d0 07 bf f4 ld [ %fp + -12 ], %o0
20075d4: e8 07 bf c0 ld [ %fp + -64 ], %l4
20075d8: e4 07 bf c8 ld [ %fp + -56 ], %l2
20075dc: 92 10 23 e8 mov 0x3e8, %o1
20075e0: 40 00 47 42 call 20192e8 <.div>
20075e4: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20075e8: 92 10 00 1b mov %i3, %o1
20075ec: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
20075f0: 94 10 00 14 mov %l4, %o2
20075f4: 90 10 00 18 mov %i0, %o0
20075f8: 96 10 00 13 mov %l3, %o3
20075fc: 98 10 00 12 mov %l2, %o4
2007600: 9f c6 40 00 call %i1
2007604: 9a 10 00 11 mov %l1, %o5
* 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++ ) {
2007608: ba 07 60 01 inc %i5
/*
* 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 ;
200760c: 03 00 80 7a sethi %hi(0x201e800), %g1
/*
* 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 ;
2007610: c2 00 60 70 ld [ %g1 + 0x70 ], %g1 ! 201e870 <_Rate_monotonic_Information+0xc>
2007614: 80 a7 40 01 cmp %i5, %g1
2007618: 08 bf ff ad bleu 20074cc <rtems_rate_monotonic_report_statistics_with_plugin+0x88>
200761c: 90 10 00 1d mov %i5, %o0
2007620: 81 c7 e0 08 ret
2007624: 81 e8 00 00 restore
02016134 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
2016134: 9d e3 bf 98 save %sp, -104, %sp
2016138: 90 10 00 18 mov %i0, %o0
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
201613c: 80 a6 60 00 cmp %i1, 0
2016140: 02 80 00 2e be 20161f8 <rtems_signal_send+0xc4>
2016144: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2016148: 40 00 12 52 call 201aa90 <_Thread_Get>
201614c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2016150: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2016154: b8 10 00 08 mov %o0, %i4
switch ( location ) {
2016158: 80 a0 60 00 cmp %g1, 0
201615c: 12 80 00 27 bne 20161f8 <rtems_signal_send+0xc4>
2016160: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
2016164: fa 02 21 58 ld [ %o0 + 0x158 ], %i5
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
2016168: c2 07 60 0c ld [ %i5 + 0xc ], %g1
201616c: 80 a0 60 00 cmp %g1, 0
2016170: 02 80 00 24 be 2016200 <rtems_signal_send+0xcc>
2016174: 01 00 00 00 nop
if ( asr->is_enabled ) {
2016178: c2 0f 60 08 ldub [ %i5 + 8 ], %g1
201617c: 80 a0 60 00 cmp %g1, 0
2016180: 02 80 00 15 be 20161d4 <rtems_signal_send+0xa0>
2016184: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2016188: 7f ff e7 ce call 20100c0 <sparc_disable_interrupts>
201618c: 01 00 00 00 nop
*signal_set |= signals;
2016190: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
2016194: b2 10 40 19 or %g1, %i1, %i1
2016198: f2 27 60 14 st %i1, [ %i5 + 0x14 ]
_ISR_Enable( _level );
201619c: 7f ff e7 cd call 20100d0 <sparc_enable_interrupts>
20161a0: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20161a4: 03 00 80 ef sethi %hi(0x203bc00), %g1
20161a8: 82 10 61 00 or %g1, 0x100, %g1 ! 203bd00 <_Per_CPU_Information>
20161ac: c4 00 60 08 ld [ %g1 + 8 ], %g2
20161b0: 80 a0 a0 00 cmp %g2, 0
20161b4: 02 80 00 0f be 20161f0 <rtems_signal_send+0xbc>
20161b8: 01 00 00 00 nop
20161bc: c4 00 60 0c ld [ %g1 + 0xc ], %g2
20161c0: 80 a7 00 02 cmp %i4, %g2
20161c4: 12 80 00 0b bne 20161f0 <rtems_signal_send+0xbc> <== NEVER TAKEN
20161c8: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
20161cc: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
20161d0: 30 80 00 08 b,a 20161f0 <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
20161d4: 7f ff e7 bb call 20100c0 <sparc_disable_interrupts>
20161d8: 01 00 00 00 nop
*signal_set |= signals;
20161dc: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
20161e0: b2 10 40 19 or %g1, %i1, %i1
20161e4: f2 27 60 18 st %i1, [ %i5 + 0x18 ]
_ISR_Enable( _level );
20161e8: 7f ff e7 ba call 20100d0 <sparc_enable_interrupts>
20161ec: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
20161f0: 40 00 12 1b call 201aa5c <_Thread_Enable_dispatch>
20161f4: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
20161f8: 81 c7 e0 08 ret
20161fc: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
2016200: 40 00 12 17 call 201aa5c <_Thread_Enable_dispatch>
2016204: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
2016208: 81 c7 e0 08 ret
201620c: 81 e8 00 00 restore
0200e5a0 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200e5a0: 9d e3 bf a0 save %sp, -96, %sp
ASR_Information *asr;
bool is_asr_enabled = false;
bool needs_asr_dispatching = false;
rtems_mode old_mode;
if ( !previous_mode_set )
200e5a4: 80 a6 a0 00 cmp %i2, 0
200e5a8: 02 80 00 5a be 200e710 <rtems_task_mode+0x170>
200e5ac: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200e5b0: 03 00 80 74 sethi %hi(0x201d000), %g1
200e5b4: f8 00 60 44 ld [ %g1 + 0x44 ], %i4 ! 201d044 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e5b8: c2 0f 20 74 ldub [ %i4 + 0x74 ], %g1
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
200e5bc: fa 07 21 58 ld [ %i4 + 0x158 ], %i5
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e5c0: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e5c4: c2 07 20 7c ld [ %i4 + 0x7c ], %g1
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e5c8: b6 60 3f ff subx %g0, -1, %i3
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e5cc: 80 a0 60 00 cmp %g1, 0
200e5d0: 02 80 00 03 be 200e5dc <rtems_task_mode+0x3c>
200e5d4: b7 2e e0 08 sll %i3, 8, %i3
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200e5d8: b6 16 e2 00 or %i3, 0x200, %i3
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200e5dc: c2 0f 60 08 ldub [ %i5 + 8 ], %g1
200e5e0: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200e5e4: 7f ff ee bf call 200a0e0 <_CPU_ISR_Get_level>
200e5e8: a0 60 3f ff subx %g0, -1, %l0
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;
200e5ec: a1 2c 20 0a sll %l0, 0xa, %l0
200e5f0: a0 14 00 08 or %l0, %o0, %l0
old_mode |= _ISR_Get_level();
200e5f4: b6 14 00 1b or %l0, %i3, %i3
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200e5f8: 80 8e 61 00 btst 0x100, %i1
200e5fc: 02 80 00 06 be 200e614 <rtems_task_mode+0x74>
200e600: f6 26 80 00 st %i3, [ %i2 ]
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
200e604: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200e608: 80 a0 00 01 cmp %g0, %g1
200e60c: 82 60 3f ff subx %g0, -1, %g1
200e610: c2 2f 20 74 stb %g1, [ %i4 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200e614: 80 8e 62 00 btst 0x200, %i1
200e618: 02 80 00 0b be 200e644 <rtems_task_mode+0xa4>
200e61c: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200e620: 80 8e 22 00 btst 0x200, %i0
200e624: 22 80 00 07 be,a 200e640 <rtems_task_mode+0xa0>
200e628: c0 27 20 7c clr [ %i4 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200e62c: 82 10 20 01 mov 1, %g1
200e630: c2 27 20 7c st %g1, [ %i4 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200e634: 03 00 80 72 sethi %hi(0x201c800), %g1
200e638: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 201ca64 <_Thread_Ticks_per_timeslice>
200e63c: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200e640: 80 8e 60 0f btst 0xf, %i1
200e644: 02 80 00 06 be 200e65c <rtems_task_mode+0xbc>
200e648: 80 8e 64 00 btst 0x400, %i1
*/
RTEMS_INLINE_ROUTINE ISR_Level _Modes_Get_interrupt_level (
Modes_Control mode_set
)
{
return ( mode_set & RTEMS_INTERRUPT_MASK );
200e64c: 90 0e 20 0f and %i0, 0xf, %o0
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
200e650: 7f ff ce cf call 200218c <sparc_enable_interrupts>
200e654: 91 2a 20 08 sll %o0, 8, %o0
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
200e658: 80 8e 64 00 btst 0x400, %i1
200e65c: 02 80 00 14 be 200e6ac <rtems_task_mode+0x10c>
200e660: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200e664: c4 0f 60 08 ldub [ %i5 + 8 ], %g2
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
200e668: b0 0e 24 00 and %i0, 0x400, %i0
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
200e66c: 80 a0 00 18 cmp %g0, %i0
200e670: 82 60 3f ff subx %g0, -1, %g1
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200e674: 80 a0 40 02 cmp %g1, %g2
200e678: 22 80 00 0e be,a 200e6b0 <rtems_task_mode+0x110>
200e67c: 03 00 80 73 sethi %hi(0x201cc00), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200e680: 7f ff ce bf call 200217c <sparc_disable_interrupts>
200e684: c2 2f 60 08 stb %g1, [ %i5 + 8 ]
_signals = information->signals_pending;
200e688: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200e68c: c4 07 60 14 ld [ %i5 + 0x14 ], %g2
information->signals_posted = _signals;
200e690: c2 27 60 14 st %g1, [ %i5 + 0x14 ]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
200e694: c4 27 60 18 st %g2, [ %i5 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200e698: 7f ff ce bd call 200218c <sparc_enable_interrupts>
200e69c: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200e6a0: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200e6a4: 80 a0 00 01 cmp %g0, %g1
200e6a8: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200e6ac: 03 00 80 73 sethi %hi(0x201cc00), %g1
200e6b0: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 ! 201cc54 <_System_state_Current>
200e6b4: 80 a0 a0 03 cmp %g2, 3
200e6b8: 12 80 00 16 bne 200e710 <rtems_task_mode+0x170>
200e6bc: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e6c0: 07 00 80 74 sethi %hi(0x201d000), %g3
if ( are_signals_pending ||
200e6c4: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e6c8: 86 10 e0 38 or %g3, 0x38, %g3
if ( are_signals_pending ||
200e6cc: 12 80 00 0a bne 200e6f4 <rtems_task_mode+0x154>
200e6d0: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
200e6d4: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200e6d8: 80 a0 80 03 cmp %g2, %g3
200e6dc: 02 80 00 0d be 200e710 <rtems_task_mode+0x170>
200e6e0: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200e6e4: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200e6e8: 80 a0 a0 00 cmp %g2, 0
200e6ec: 02 80 00 09 be 200e710 <rtems_task_mode+0x170> <== NEVER TAKEN
200e6f0: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200e6f4: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200e6f8: 03 00 80 74 sethi %hi(0x201d000), %g1
200e6fc: 82 10 60 38 or %g1, 0x38, %g1 ! 201d038 <_Per_CPU_Information>
200e700: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200e704: 7f ff e9 37 call 2008be0 <_Thread_Dispatch>
200e708: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200e70c: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200e710: 81 c7 e0 08 ret
200e714: 91 e8 00 01 restore %g0, %g1, %o0
0200aa28 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200aa28: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200aa2c: 80 a6 60 00 cmp %i1, 0
200aa30: 02 80 00 07 be 200aa4c <rtems_task_set_priority+0x24>
200aa34: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
( the_priority <= RTEMS_MAXIMUM_PRIORITY ) );
200aa38: 03 00 80 65 sethi %hi(0x2019400), %g1
200aa3c: c2 08 63 1c ldub [ %g1 + 0x31c ], %g1 ! 201971c <rtems_maximum_priority>
200aa40: 80 a6 40 01 cmp %i1, %g1
200aa44: 18 80 00 1c bgu 200aab4 <rtems_task_set_priority+0x8c>
200aa48: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200aa4c: 80 a6 a0 00 cmp %i2, 0
200aa50: 02 80 00 19 be 200aab4 <rtems_task_set_priority+0x8c>
200aa54: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200aa58: 40 00 09 94 call 200d0a8 <_Thread_Get>
200aa5c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200aa60: c2 07 bf fc ld [ %fp + -4 ], %g1
200aa64: 80 a0 60 00 cmp %g1, 0
200aa68: 12 80 00 13 bne 200aab4 <rtems_task_set_priority+0x8c>
200aa6c: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200aa70: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200aa74: 80 a6 60 00 cmp %i1, 0
200aa78: 02 80 00 0d be 200aaac <rtems_task_set_priority+0x84>
200aa7c: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200aa80: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200aa84: 80 a0 60 00 cmp %g1, 0
200aa88: 02 80 00 06 be 200aaa0 <rtems_task_set_priority+0x78>
200aa8c: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200aa90: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200aa94: 80 a0 40 19 cmp %g1, %i1
200aa98: 08 80 00 05 bleu 200aaac <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200aa9c: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200aaa0: 92 10 00 19 mov %i1, %o1
200aaa4: 40 00 08 4d call 200cbd8 <_Thread_Change_priority>
200aaa8: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200aaac: 40 00 09 72 call 200d074 <_Thread_Enable_dispatch>
200aab0: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200aab4: 81 c7 e0 08 ret
200aab8: 81 e8 00 00 restore
02016b3c <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
2016b3c: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
2016b40: 11 00 80 f0 sethi %hi(0x203c000), %o0
2016b44: 92 10 00 18 mov %i0, %o1
2016b48: 90 12 21 44 or %o0, 0x144, %o0
2016b4c: 40 00 0c 01 call 2019b50 <_Objects_Get>
2016b50: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016b54: c2 07 bf fc ld [ %fp + -4 ], %g1
2016b58: 80 a0 60 00 cmp %g1, 0
2016b5c: 12 80 00 0c bne 2016b8c <rtems_timer_cancel+0x50>
2016b60: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
2016b64: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2016b68: 80 a0 60 04 cmp %g1, 4
2016b6c: 02 80 00 04 be 2016b7c <rtems_timer_cancel+0x40> <== NEVER TAKEN
2016b70: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
2016b74: 40 00 14 39 call 201bc58 <_Watchdog_Remove>
2016b78: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
2016b7c: 40 00 0f b8 call 201aa5c <_Thread_Enable_dispatch>
2016b80: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2016b84: 81 c7 e0 08 ret
2016b88: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2016b8c: 81 c7 e0 08 ret
2016b90: 91 e8 20 04 restore %g0, 4, %o0
02017038 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2017038: 9d e3 bf 98 save %sp, -104, %sp
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
201703c: 03 00 80 f0 sethi %hi(0x203c000), %g1
2017040: f8 00 61 84 ld [ %g1 + 0x184 ], %i4 ! 203c184 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2017044: ba 10 00 18 mov %i0, %i5
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
2017048: 80 a7 20 00 cmp %i4, 0
201704c: 02 80 00 32 be 2017114 <rtems_timer_server_fire_when+0xdc>
2017050: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2017054: 03 00 80 ed sethi %hi(0x203b400), %g1
2017058: c2 08 63 d0 ldub [ %g1 + 0x3d0 ], %g1 ! 203b7d0 <_TOD_Is_set>
201705c: 80 a0 60 00 cmp %g1, 0
2017060: 02 80 00 2d be 2017114 <rtems_timer_server_fire_when+0xdc><== NEVER TAKEN
2017064: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
2017068: 80 a6 a0 00 cmp %i2, 0
201706c: 02 80 00 2a be 2017114 <rtems_timer_server_fire_when+0xdc>
2017070: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
2017074: 90 10 00 19 mov %i1, %o0
2017078: 7f ff f3 fb call 2014064 <_TOD_Validate>
201707c: b0 10 20 14 mov 0x14, %i0
2017080: 80 8a 20 ff btst 0xff, %o0
2017084: 02 80 00 27 be 2017120 <rtems_timer_server_fire_when+0xe8>
2017088: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
201708c: 7f ff f3 c2 call 2013f94 <_TOD_To_seconds>
2017090: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
2017094: 21 00 80 ee sethi %hi(0x203b800), %l0
2017098: c2 04 20 4c ld [ %l0 + 0x4c ], %g1 ! 203b84c <_TOD_Now>
201709c: 80 a2 00 01 cmp %o0, %g1
20170a0: 08 80 00 1d bleu 2017114 <rtems_timer_server_fire_when+0xdc>
20170a4: b2 10 00 08 mov %o0, %i1
20170a8: 11 00 80 f0 sethi %hi(0x203c000), %o0
20170ac: 92 10 00 1d mov %i5, %o1
20170b0: 90 12 21 44 or %o0, 0x144, %o0
20170b4: 40 00 0a a7 call 2019b50 <_Objects_Get>
20170b8: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
20170bc: c2 07 bf fc ld [ %fp + -4 ], %g1
20170c0: 80 a0 60 00 cmp %g1, 0
20170c4: 12 80 00 16 bne 201711c <rtems_timer_server_fire_when+0xe4>
20170c8: b0 10 00 08 mov %o0, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
20170cc: 40 00 12 e3 call 201bc58 <_Watchdog_Remove>
20170d0: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
20170d4: 82 10 20 03 mov 3, %g1
20170d8: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
20170dc: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
20170e0: 92 10 00 18 mov %i0, %o1
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();
20170e4: b2 26 40 01 sub %i1, %g1, %i1
(*timer_server->schedule_operation)( timer_server, the_timer );
20170e8: c2 07 20 04 ld [ %i4 + 4 ], %g1
20170ec: 90 10 00 1c mov %i4, %o0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20170f0: c0 26 20 18 clr [ %i0 + 0x18 ]
the_watchdog->routine = routine;
20170f4: f4 26 20 2c st %i2, [ %i0 + 0x2c ]
the_watchdog->id = id;
20170f8: fa 26 20 30 st %i5, [ %i0 + 0x30 ]
the_watchdog->user_data = user_data;
20170fc: f6 26 20 34 st %i3, [ %i0 + 0x34 ]
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();
2017100: f2 26 20 1c st %i1, [ %i0 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
2017104: 9f c0 40 00 call %g1
2017108: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
201710c: 40 00 0e 54 call 201aa5c <_Thread_Enable_dispatch>
2017110: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2017114: 81 c7 e0 08 ret
2017118: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
201711c: b0 10 20 04 mov 4, %i0
}
2017120: 81 c7 e0 08 ret
2017124: 81 e8 00 00 restore
0200681c <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
200681c: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006820: 80 a6 20 04 cmp %i0, 4
2006824: 18 80 00 06 bgu 200683c <sched_get_priority_max+0x20>
2006828: 82 10 20 01 mov 1, %g1
200682c: b1 28 40 18 sll %g1, %i0, %i0
2006830: 80 8e 20 17 btst 0x17, %i0
2006834: 12 80 00 08 bne 2006854 <sched_get_priority_max+0x38> <== ALWAYS TAKEN
2006838: 03 00 80 71 sethi %hi(0x201c400), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
200683c: 40 00 22 bc call 200f32c <__errno>
2006840: b0 10 3f ff mov -1, %i0
2006844: 82 10 20 16 mov 0x16, %g1
2006848: c2 22 00 00 st %g1, [ %o0 ]
200684c: 81 c7 e0 08 ret
2006850: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
2006854: f0 08 63 ac ldub [ %g1 + 0x3ac ], %i0
}
2006858: 81 c7 e0 08 ret
200685c: 91 ee 3f ff restore %i0, -1, %o0
02006860 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
2006860: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006864: 80 a6 20 04 cmp %i0, 4
2006868: 18 80 00 06 bgu 2006880 <sched_get_priority_min+0x20>
200686c: 82 10 20 01 mov 1, %g1
2006870: 83 28 40 18 sll %g1, %i0, %g1
2006874: 80 88 60 17 btst 0x17, %g1
2006878: 12 80 00 06 bne 2006890 <sched_get_priority_min+0x30> <== ALWAYS TAKEN
200687c: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006880: 40 00 22 ab call 200f32c <__errno>
2006884: b0 10 3f ff mov -1, %i0
2006888: 82 10 20 16 mov 0x16, %g1
200688c: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
2006890: 81 c7 e0 08 ret
2006894: 81 e8 00 00 restore
02006898 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
2006898: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
200689c: 80 a6 20 00 cmp %i0, 0
20068a0: 02 80 00 0b be 20068cc <sched_rr_get_interval+0x34> <== NEVER TAKEN
20068a4: 80 a6 60 00 cmp %i1, 0
20068a8: 7f ff f2 44 call 20031b8 <getpid>
20068ac: 01 00 00 00 nop
20068b0: 80 a6 00 08 cmp %i0, %o0
20068b4: 02 80 00 06 be 20068cc <sched_rr_get_interval+0x34>
20068b8: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
20068bc: 40 00 22 9c call 200f32c <__errno>
20068c0: 01 00 00 00 nop
20068c4: 10 80 00 07 b 20068e0 <sched_rr_get_interval+0x48>
20068c8: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
20068cc: 12 80 00 08 bne 20068ec <sched_rr_get_interval+0x54>
20068d0: 03 00 80 75 sethi %hi(0x201d400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
20068d4: 40 00 22 96 call 200f32c <__errno>
20068d8: 01 00 00 00 nop
20068dc: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20068e0: c2 22 00 00 st %g1, [ %o0 ]
20068e4: 81 c7 e0 08 ret
20068e8: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
20068ec: d0 00 60 04 ld [ %g1 + 4 ], %o0
20068f0: 92 10 00 19 mov %i1, %o1
20068f4: 40 00 0e 9b call 200a360 <_Timespec_From_ticks>
20068f8: b0 10 20 00 clr %i0
return 0;
}
20068fc: 81 c7 e0 08 ret
2006900: 81 e8 00 00 restore
02009480 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
2009480: 9d e3 bf 90 save %sp, -112, %sp
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2009484: 03 00 80 89 sethi %hi(0x2022400), %g1
2009488: c4 00 63 70 ld [ %g1 + 0x370 ], %g2 ! 2022770 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
200948c: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2009490: 84 00 a0 01 inc %g2
2009494: c4 20 63 70 st %g2, [ %g1 + 0x370 ]
return _Thread_Dispatch_disable_level;
2009498: c2 00 63 70 ld [ %g1 + 0x370 ], %g1
200949c: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
20094a0: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
20094a4: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
20094a8: b8 8e 62 00 andcc %i1, 0x200, %i4
20094ac: 02 80 00 05 be 20094c0 <sem_open+0x40>
20094b0: ba 10 20 00 clr %i5
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
20094b4: fa 07 a0 50 ld [ %fp + 0x50 ], %i5
20094b8: 82 07 a0 54 add %fp, 0x54, %g1
20094bc: c2 27 bf f0 st %g1, [ %fp + -16 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
20094c0: 90 10 00 18 mov %i0, %o0
20094c4: 40 00 1a 2d call 200fd78 <_POSIX_Semaphore_Name_to_id>
20094c8: 92 07 bf f4 add %fp, -12, %o1
* 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 ) {
20094cc: b6 92 20 00 orcc %o0, 0, %i3
20094d0: 22 80 00 0e be,a 2009508 <sem_open+0x88>
20094d4: b2 0e 6a 00 and %i1, 0xa00, %i1
/*
* 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) ) ) {
20094d8: 80 a6 e0 02 cmp %i3, 2
20094dc: 12 80 00 04 bne 20094ec <sem_open+0x6c> <== NEVER TAKEN
20094e0: 80 a7 20 00 cmp %i4, 0
20094e4: 12 80 00 21 bne 2009568 <sem_open+0xe8>
20094e8: 94 10 00 1d mov %i5, %o2
_Thread_Enable_dispatch();
20094ec: 40 00 0c 32 call 200c5b4 <_Thread_Enable_dispatch>
20094f0: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
20094f4: 40 00 25 f2 call 2012cbc <__errno>
20094f8: 01 00 00 00 nop
20094fc: f6 22 00 00 st %i3, [ %o0 ]
2009500: 81 c7 e0 08 ret
2009504: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
2009508: 80 a6 6a 00 cmp %i1, 0xa00
200950c: 12 80 00 0a bne 2009534 <sem_open+0xb4>
2009510: d2 07 bf f4 ld [ %fp + -12 ], %o1
_Thread_Enable_dispatch();
2009514: 40 00 0c 28 call 200c5b4 <_Thread_Enable_dispatch>
2009518: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
200951c: 40 00 25 e8 call 2012cbc <__errno>
2009520: 01 00 00 00 nop
2009524: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
2009528: c2 22 00 00 st %g1, [ %o0 ]
200952c: 81 c7 e0 08 ret
2009530: 81 e8 00 00 restore
2009534: 94 07 bf fc add %fp, -4, %o2
2009538: 11 00 80 8a sethi %hi(0x2022800), %o0
200953c: 40 00 08 67 call 200b6d8 <_Objects_Get>
2009540: 90 12 22 30 or %o0, 0x230, %o0 ! 2022a30 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
2009544: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
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 );
2009548: d0 27 bf f8 st %o0, [ %fp + -8 ]
the_semaphore->open_count += 1;
200954c: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
2009550: 40 00 0c 19 call 200c5b4 <_Thread_Enable_dispatch>
2009554: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
2009558: 40 00 0c 17 call 200c5b4 <_Thread_Enable_dispatch>
200955c: 01 00 00 00 nop
goto return_id;
2009560: 10 80 00 0c b 2009590 <sem_open+0x110>
2009564: f0 07 bf f8 ld [ %fp + -8 ], %i0
/*
* 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(
2009568: 90 10 00 18 mov %i0, %o0
200956c: 92 10 20 00 clr %o1
2009570: 40 00 19 aa call 200fc18 <_POSIX_Semaphore_Create_support>
2009574: 96 07 bf f8 add %fp, -8, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
2009578: 40 00 0c 0f call 200c5b4 <_Thread_Enable_dispatch>
200957c: ba 10 00 08 mov %o0, %i5
if ( status == -1 )
2009580: 80 a7 7f ff cmp %i5, -1
2009584: 02 bf ff ea be 200952c <sem_open+0xac>
2009588: b0 10 3f ff mov -1, %i0
the_semaphore->Semaphore_id = the_semaphore->Object.id;
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
200958c: f0 07 bf f8 ld [ %fp + -8 ], %i0
2009590: b0 06 20 08 add %i0, 8, %i0
}
2009594: 81 c7 e0 08 ret
2009598: 81 e8 00 00 restore
0200672c <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
200672c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
2006730: 90 96 a0 00 orcc %i2, 0, %o0
2006734: 02 80 00 09 be 2006758 <sigaction+0x2c>
2006738: 83 2e 20 02 sll %i0, 2, %g1
*oact = _POSIX_signals_Vectors[ sig ];
200673c: 85 2e 20 04 sll %i0, 4, %g2
2006740: 82 20 80 01 sub %g2, %g1, %g1
2006744: 13 00 80 66 sethi %hi(0x2019800), %o1
2006748: 94 10 20 0c mov 0xc, %o2
200674c: 92 12 63 30 or %o1, 0x330, %o1
2006750: 40 00 26 51 call 2010094 <memcpy>
2006754: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
2006758: 80 a6 20 00 cmp %i0, 0
200675c: 02 80 00 09 be 2006780 <sigaction+0x54>
2006760: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2006764: 82 06 3f ff add %i0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2006768: 80 a0 60 1f cmp %g1, 0x1f
200676c: 18 80 00 05 bgu 2006780 <sigaction+0x54>
2006770: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
2006774: 80 a6 20 09 cmp %i0, 9
2006778: 12 80 00 08 bne 2006798 <sigaction+0x6c>
200677c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006780: 40 00 23 ff call 200f77c <__errno>
2006784: 01 00 00 00 nop
2006788: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
200678c: c2 22 00 00 st %g1, [ %o0 ]
2006790: 10 80 00 20 b 2006810 <sigaction+0xe4>
2006794: 82 10 3f ff mov -1, %g1
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
2006798: 02 80 00 1e be 2006810 <sigaction+0xe4> <== NEVER TAKEN
200679c: 82 10 20 00 clr %g1
/*
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
20067a0: 7f ff ef 5f call 200251c <sparc_disable_interrupts>
20067a4: 01 00 00 00 nop
20067a8: ba 10 00 08 mov %o0, %i5
if ( act->sa_handler == SIG_DFL ) {
20067ac: c2 06 60 08 ld [ %i1 + 8 ], %g1
20067b0: 39 00 80 66 sethi %hi(0x2019800), %i4
20067b4: 80 a0 60 00 cmp %g1, 0
20067b8: 12 80 00 0a bne 20067e0 <sigaction+0xb4>
20067bc: b8 17 23 30 or %i4, 0x330, %i4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
20067c0: 83 2e 20 02 sll %i0, 2, %g1
20067c4: 13 00 80 5f sethi %hi(0x2017c00), %o1
20067c8: b1 2e 20 04 sll %i0, 4, %i0
20067cc: 92 12 63 dc or %o1, 0x3dc, %o1
20067d0: b0 26 00 01 sub %i0, %g1, %i0
20067d4: 90 07 00 18 add %i4, %i0, %o0
20067d8: 10 80 00 09 b 20067fc <sigaction+0xd0>
20067dc: 92 02 40 18 add %o1, %i0, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
20067e0: 40 00 18 1d call 200c854 <_POSIX_signals_Clear_process_signals>
20067e4: 90 10 00 18 mov %i0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
20067e8: 83 2e 20 02 sll %i0, 2, %g1
20067ec: 92 10 00 19 mov %i1, %o1
20067f0: b1 2e 20 04 sll %i0, 4, %i0
20067f4: 90 26 00 01 sub %i0, %g1, %o0
20067f8: 90 07 00 08 add %i4, %o0, %o0
20067fc: 40 00 26 26 call 2010094 <memcpy>
2006800: 94 10 20 0c mov 0xc, %o2
}
_ISR_Enable( level );
2006804: 7f ff ef 4a call 200252c <sparc_enable_interrupts>
2006808: 90 10 00 1d mov %i5, %o0
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
200680c: 82 10 20 00 clr %g1
}
2006810: 81 c7 e0 08 ret
2006814: 91 e8 00 01 restore %g0, %g1, %o0
02006c70 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2006c70: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2006c74: ba 96 20 00 orcc %i0, 0, %i5
2006c78: 02 80 00 0f be 2006cb4 <sigtimedwait+0x44>
2006c7c: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
2006c80: 80 a6 a0 00 cmp %i2, 0
2006c84: 02 80 00 12 be 2006ccc <sigtimedwait+0x5c>
2006c88: a0 10 20 00 clr %l0
if ( !_Timespec_Is_valid( timeout ) )
2006c8c: 40 00 0e ca call 200a7b4 <_Timespec_Is_valid>
2006c90: 90 10 00 1a mov %i2, %o0
2006c94: 80 8a 20 ff btst 0xff, %o0
2006c98: 02 80 00 07 be 2006cb4 <sigtimedwait+0x44>
2006c9c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
2006ca0: 40 00 0e e7 call 200a83c <_Timespec_To_ticks>
2006ca4: 90 10 00 1a mov %i2, %o0
if ( !interval )
2006ca8: a0 92 20 00 orcc %o0, 0, %l0
2006cac: 12 80 00 09 bne 2006cd0 <sigtimedwait+0x60> <== ALWAYS TAKEN
2006cb0: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006cb4: 40 00 24 7e call 200feac <__errno>
2006cb8: b0 10 3f ff mov -1, %i0
2006cbc: 82 10 20 16 mov 0x16, %g1
2006cc0: c2 22 00 00 st %g1, [ %o0 ]
2006cc4: 81 c7 e0 08 ret
2006cc8: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
2006ccc: 80 a6 60 00 cmp %i1, 0
2006cd0: 22 80 00 02 be,a 2006cd8 <sigtimedwait+0x68>
2006cd4: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
2006cd8: 31 00 80 68 sethi %hi(0x201a000), %i0
2006cdc: b0 16 22 e8 or %i0, 0x2e8, %i0 ! 201a2e8 <_Per_CPU_Information>
2006ce0: f4 06 20 0c ld [ %i0 + 0xc ], %i2
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
2006ce4: 7f ff ee e9 call 2002888 <sparc_disable_interrupts>
2006ce8: f6 06 a1 5c ld [ %i2 + 0x15c ], %i3
2006cec: b8 10 00 08 mov %o0, %i4
if ( *set & api->signals_pending ) {
2006cf0: c4 07 40 00 ld [ %i5 ], %g2
2006cf4: c2 06 e0 d4 ld [ %i3 + 0xd4 ], %g1
2006cf8: 80 88 80 01 btst %g2, %g1
2006cfc: 22 80 00 13 be,a 2006d48 <sigtimedwait+0xd8>
2006d00: 03 00 80 69 sethi %hi(0x201a400), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2006d04: 7f ff ff c3 call 2006c10 <_POSIX_signals_Get_lowest>
2006d08: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
2006d0c: 94 10 00 19 mov %i1, %o2
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2006d10: 92 10 00 08 mov %o0, %o1
2006d14: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
2006d18: 96 10 20 00 clr %o3
2006d1c: 90 10 00 1b mov %i3, %o0
2006d20: 40 00 18 eb call 200d0cc <_POSIX_signals_Clear_signals>
2006d24: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
2006d28: 7f ff ee dc call 2002898 <sparc_enable_interrupts>
2006d2c: 90 10 00 1c mov %i4, %o0
the_info->si_code = SI_USER;
2006d30: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
2006d34: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
2006d38: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
2006d3c: f0 06 40 00 ld [ %i1 ], %i0
2006d40: 81 c7 e0 08 ret
2006d44: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
2006d48: c2 00 61 34 ld [ %g1 + 0x134 ], %g1
2006d4c: 80 88 80 01 btst %g2, %g1
2006d50: 22 80 00 13 be,a 2006d9c <sigtimedwait+0x12c>
2006d54: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006d58: 7f ff ff ae call 2006c10 <_POSIX_signals_Get_lowest>
2006d5c: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006d60: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006d64: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006d68: 96 10 20 01 mov 1, %o3
2006d6c: 90 10 00 1b mov %i3, %o0
2006d70: 92 10 00 18 mov %i0, %o1
2006d74: 40 00 18 d6 call 200d0cc <_POSIX_signals_Clear_signals>
2006d78: 98 10 20 00 clr %o4
_ISR_Enable( level );
2006d7c: 7f ff ee c7 call 2002898 <sparc_enable_interrupts>
2006d80: 90 10 00 1c mov %i4, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2006d84: 82 10 20 01 mov 1, %g1
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
2006d88: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
2006d8c: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
2006d90: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
2006d94: 81 c7 e0 08 ret
2006d98: 81 e8 00 00 restore
}
the_info->si_signo = -1;
2006d9c: c2 26 40 00 st %g1, [ %i1 ]
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2006da0: 03 00 80 67 sethi %hi(0x2019c00), %g1
2006da4: c4 00 61 b0 ld [ %g1 + 0x1b0 ], %g2 ! 2019db0 <_Thread_Dispatch_disable_level>
2006da8: 84 00 a0 01 inc %g2
2006dac: c4 20 61 b0 st %g2, [ %g1 + 0x1b0 ]
return _Thread_Dispatch_disable_level;
2006db0: c2 00 61 b0 ld [ %g1 + 0x1b0 ], %g1
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
2006db4: 82 10 20 04 mov 4, %g1
2006db8: c2 26 a0 34 st %g1, [ %i2 + 0x34 ]
the_thread->Wait.option = *set;
2006dbc: c2 07 40 00 ld [ %i5 ], %g1
the_thread->Wait.return_argument = the_info;
2006dc0: f2 26 a0 28 st %i1, [ %i2 + 0x28 ]
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
2006dc4: c2 26 a0 30 st %g1, [ %i2 + 0x30 ]
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;
2006dc8: b8 10 20 01 mov 1, %i4
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
2006dcc: 23 00 80 69 sethi %hi(0x201a400), %l1
2006dd0: a2 14 60 cc or %l1, 0xcc, %l1 ! 201a4cc <_POSIX_signals_Wait_queue>
2006dd4: e2 26 a0 44 st %l1, [ %i2 + 0x44 ]
2006dd8: f8 24 60 30 st %i4, [ %l1 + 0x30 ]
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
the_thread->Wait.return_argument = the_info;
_Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue );
_ISR_Enable( level );
2006ddc: 7f ff ee af call 2002898 <sparc_enable_interrupts>
2006de0: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
2006de4: 90 10 00 11 mov %l1, %o0
2006de8: 92 10 00 10 mov %l0, %o1
2006dec: 15 00 80 29 sethi %hi(0x200a400), %o2
2006df0: 40 00 0c f3 call 200a1bc <_Thread_queue_Enqueue_with_handler>
2006df4: 94 12 a1 28 or %o2, 0x128, %o2 ! 200a528 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
2006df8: 40 00 0b b6 call 2009cd0 <_Thread_Enable_dispatch>
2006dfc: 01 00 00 00 nop
/*
* 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 );
2006e00: d2 06 40 00 ld [ %i1 ], %o1
2006e04: 90 10 00 1b mov %i3, %o0
2006e08: 94 10 00 19 mov %i1, %o2
2006e0c: 96 10 20 00 clr %o3
2006e10: 40 00 18 af call 200d0cc <_POSIX_signals_Clear_signals>
2006e14: 98 10 20 00 clr %o4
/* Set errno only if return code is not EINTR or
* if EINTR was caused by a signal being caught, which
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
2006e18: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2006e1c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006e20: 80 a0 60 04 cmp %g1, 4
2006e24: 12 80 00 09 bne 2006e48 <sigtimedwait+0x1d8>
2006e28: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
2006e2c: f0 06 40 00 ld [ %i1 ], %i0
2006e30: 82 06 3f ff add %i0, -1, %g1
2006e34: b9 2f 00 01 sll %i4, %g1, %i4
2006e38: c2 07 40 00 ld [ %i5 ], %g1
2006e3c: 80 8f 00 01 btst %i4, %g1
2006e40: 12 80 00 08 bne 2006e60 <sigtimedwait+0x1f0>
2006e44: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
2006e48: 40 00 24 19 call 200feac <__errno>
2006e4c: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2006e50: 03 00 80 68 sethi %hi(0x201a000), %g1
2006e54: c2 00 62 f4 ld [ %g1 + 0x2f4 ], %g1 ! 201a2f4 <_Per_CPU_Information+0xc>
2006e58: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006e5c: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
2006e60: 81 c7 e0 08 ret
2006e64: 81 e8 00 00 restore
02008bc0 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
2008bc0: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
2008bc4: 92 10 20 00 clr %o1
2008bc8: 90 10 00 18 mov %i0, %o0
2008bcc: 7f ff ff 7b call 20089b8 <sigtimedwait>
2008bd0: 94 10 20 00 clr %o2
if ( status != -1 ) {
2008bd4: 80 a2 3f ff cmp %o0, -1
2008bd8: 02 80 00 07 be 2008bf4 <sigwait+0x34>
2008bdc: 80 a6 60 00 cmp %i1, 0
if ( sig )
2008be0: 02 80 00 03 be 2008bec <sigwait+0x2c> <== NEVER TAKEN
2008be4: b0 10 20 00 clr %i0
*sig = status;
2008be8: d0 26 40 00 st %o0, [ %i1 ]
2008bec: 81 c7 e0 08 ret
2008bf0: 81 e8 00 00 restore
return 0;
}
return errno;
2008bf4: 40 00 23 55 call 2011948 <__errno>
2008bf8: 01 00 00 00 nop
2008bfc: f0 02 00 00 ld [ %o0 ], %i0
}
2008c00: 81 c7 e0 08 ret
2008c04: 81 e8 00 00 restore
02005ac4 <sysconf>:
*/
long sysconf(
int name
)
{
2005ac4: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
2005ac8: 80 a6 20 02 cmp %i0, 2
2005acc: 12 80 00 09 bne 2005af0 <sysconf+0x2c>
2005ad0: 03 00 80 59 sethi %hi(0x2016400), %g1
return (TOD_MICROSECONDS_PER_SECOND /
2005ad4: 03 00 80 58 sethi %hi(0x2016000), %g1
2005ad8: d2 00 63 08 ld [ %g1 + 0x308 ], %o1 ! 2016308 <Configuration+0xc>
2005adc: 11 00 03 d0 sethi %hi(0xf4000), %o0
2005ae0: 40 00 33 46 call 20127f8 <.udiv>
2005ae4: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2005ae8: 81 c7 e0 08 ret
2005aec: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
2005af0: 80 a6 20 04 cmp %i0, 4
2005af4: 02 80 00 10 be 2005b34 <sysconf+0x70>
2005af8: d0 00 60 4c ld [ %g1 + 0x4c ], %o0
return rtems_libio_number_iops;
if ( name == _SC_GETPW_R_SIZE_MAX )
2005afc: 80 a6 20 33 cmp %i0, 0x33
2005b00: 02 80 00 0d be 2005b34 <sysconf+0x70>
2005b04: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
2005b08: 80 a6 20 08 cmp %i0, 8
2005b0c: 02 80 00 0a be 2005b34 <sysconf+0x70>
2005b10: 11 00 00 04 sethi %hi(0x1000), %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
2005b14: 80 a6 22 03 cmp %i0, 0x203
2005b18: 02 80 00 07 be 2005b34 <sysconf+0x70> <== NEVER TAKEN
2005b1c: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005b20: 40 00 23 ef call 200eadc <__errno>
2005b24: 01 00 00 00 nop
2005b28: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005b2c: c2 22 00 00 st %g1, [ %o0 ]
2005b30: 90 10 3f ff mov -1, %o0
}
2005b34: b0 10 00 08 mov %o0, %i0
2005b38: 81 c7 e0 08 ret
2005b3c: 81 e8 00 00 restore
02005e68 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
2005e68: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
2005e6c: 80 a6 20 01 cmp %i0, 1
2005e70: 12 80 00 15 bne 2005ec4 <timer_create+0x5c>
2005e74: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
2005e78: 80 a6 a0 00 cmp %i2, 0
2005e7c: 02 80 00 12 be 2005ec4 <timer_create+0x5c>
2005e80: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
2005e84: 80 a6 60 00 cmp %i1, 0
2005e88: 02 80 00 13 be 2005ed4 <timer_create+0x6c>
2005e8c: 03 00 80 75 sethi %hi(0x201d400), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
2005e90: c2 06 40 00 ld [ %i1 ], %g1
2005e94: 82 00 7f ff add %g1, -1, %g1
2005e98: 80 a0 60 01 cmp %g1, 1
2005e9c: 18 80 00 0a bgu 2005ec4 <timer_create+0x5c> <== NEVER TAKEN
2005ea0: 01 00 00 00 nop
( 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 )
2005ea4: c2 06 60 04 ld [ %i1 + 4 ], %g1
2005ea8: 80 a0 60 00 cmp %g1, 0
2005eac: 02 80 00 06 be 2005ec4 <timer_create+0x5c> <== NEVER TAKEN
2005eb0: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2005eb4: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
2005eb8: 80 a0 60 1f cmp %g1, 0x1f
2005ebc: 28 80 00 06 bleu,a 2005ed4 <timer_create+0x6c> <== ALWAYS TAKEN
2005ec0: 03 00 80 75 sethi %hi(0x201d400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2005ec4: 40 00 25 16 call 200f31c <__errno>
2005ec8: 01 00 00 00 nop
2005ecc: 10 80 00 11 b 2005f10 <timer_create+0xa8>
2005ed0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2005ed4: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2
2005ed8: 84 00 a0 01 inc %g2
2005edc: c4 20 60 a0 st %g2, [ %g1 + 0xa0 ]
return _Thread_Dispatch_disable_level;
2005ee0: c2 00 60 a0 ld [ %g1 + 0xa0 ], %g1
* 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 );
2005ee4: 11 00 80 75 sethi %hi(0x201d400), %o0
2005ee8: 40 00 07 ed call 2007e9c <_Objects_Allocate>
2005eec: 90 12 23 a0 or %o0, 0x3a0, %o0 ! 201d7a0 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
2005ef0: 80 a2 20 00 cmp %o0, 0
2005ef4: 12 80 00 0a bne 2005f1c <timer_create+0xb4>
2005ef8: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
2005efc: 40 00 0c bb call 20091e8 <_Thread_Enable_dispatch>
2005f00: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
2005f04: 40 00 25 06 call 200f31c <__errno>
2005f08: 01 00 00 00 nop
2005f0c: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
2005f10: c2 22 00 00 st %g1, [ %o0 ]
2005f14: 81 c7 e0 08 ret
2005f18: 91 e8 3f ff restore %g0, -1, %o0
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
2005f1c: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
2005f20: 03 00 80 76 sethi %hi(0x201d800), %g1
2005f24: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 201d9e4 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
2005f28: 80 a6 60 00 cmp %i1, 0
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
2005f2c: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
2005f30: 02 80 00 08 be 2005f50 <timer_create+0xe8>
2005f34: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
2005f38: c2 06 40 00 ld [ %i1 ], %g1
2005f3c: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
2005f40: c2 06 60 04 ld [ %i1 + 4 ], %g1
2005f44: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
2005f48: c2 06 60 08 ld [ %i1 + 8 ], %g1
2005f4c: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2005f50: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2005f54: 07 00 80 75 sethi %hi(0x201d400), %g3
2005f58: c6 00 e3 bc ld [ %g3 + 0x3bc ], %g3 ! 201d7bc <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
2005f5c: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
2005f60: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
2005f64: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
2005f68: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
2005f6c: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005f70: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
2005f74: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
2005f78: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
2005f7c: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2005f80: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2005f84: 85 28 a0 02 sll %g2, 2, %g2
2005f88: d0 20 c0 02 st %o0, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2005f8c: c0 22 20 0c clr [ %o0 + 0xc ]
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
2005f90: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
2005f94: 40 00 0c 95 call 20091e8 <_Thread_Enable_dispatch>
2005f98: b0 10 20 00 clr %i0
return 0;
}
2005f9c: 81 c7 e0 08 ret
2005fa0: 81 e8 00 00 restore
02005fa4 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
2005fa4: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
2005fa8: 80 a6 a0 00 cmp %i2, 0
2005fac: 02 80 00 20 be 200602c <timer_settime+0x88> <== NEVER TAKEN
2005fb0: 01 00 00 00 nop
/*
* First, it verifies if the structure "value" is correct
* if the number of nanoseconds is not correct return EINVAL
*/
if ( !_Timespec_Is_valid( &(value->it_value) ) ) {
2005fb4: 40 00 0f 56 call 2009d0c <_Timespec_Is_valid>
2005fb8: 90 06 a0 08 add %i2, 8, %o0
2005fbc: 80 8a 20 ff btst 0xff, %o0
2005fc0: 02 80 00 1b be 200602c <timer_settime+0x88>
2005fc4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
2005fc8: 40 00 0f 51 call 2009d0c <_Timespec_Is_valid>
2005fcc: 90 10 00 1a mov %i2, %o0
2005fd0: 80 8a 20 ff btst 0xff, %o0
2005fd4: 02 80 00 16 be 200602c <timer_settime+0x88> <== NEVER TAKEN
2005fd8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
2005fdc: 80 a6 60 00 cmp %i1, 0
2005fe0: 02 80 00 05 be 2005ff4 <timer_settime+0x50>
2005fe4: 90 07 bf e4 add %fp, -28, %o0
2005fe8: 80 a6 60 04 cmp %i1, 4
2005fec: 12 80 00 10 bne 200602c <timer_settime+0x88>
2005ff0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
2005ff4: 92 10 00 1a mov %i2, %o1
2005ff8: 40 00 27 25 call 200fc8c <memcpy>
2005ffc: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
2006000: 80 a6 60 04 cmp %i1, 4
2006004: 12 80 00 14 bne 2006054 <timer_settime+0xb0>
2006008: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
200600c: 40 00 06 30 call 20078cc <_TOD_Get>
2006010: 90 07 bf f4 add %fp, -12, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
2006014: 90 07 bf f4 add %fp, -12, %o0
2006018: 40 00 0f 2d call 2009ccc <_Timespec_Greater_than>
200601c: 92 07 bf ec add %fp, -20, %o1
2006020: 80 8a 20 ff btst 0xff, %o0
2006024: 02 80 00 08 be 2006044 <timer_settime+0xa0>
2006028: 92 07 bf ec add %fp, -20, %o1
rtems_set_errno_and_return_minus_one( EINVAL );
200602c: 40 00 24 bc call 200f31c <__errno>
2006030: b0 10 3f ff mov -1, %i0
2006034: 82 10 20 16 mov 0x16, %g1
2006038: c2 22 00 00 st %g1, [ %o0 ]
200603c: 81 c7 e0 08 ret
2006040: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
2006044: 90 07 bf f4 add %fp, -12, %o0
2006048: 40 00 0f 42 call 2009d50 <_Timespec_Subtract>
200604c: 94 10 00 09 mov %o1, %o2
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get (
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
2006050: 92 10 00 18 mov %i0, %o1
2006054: 11 00 80 75 sethi %hi(0x201d400), %o0
2006058: 94 07 bf fc add %fp, -4, %o2
200605c: 40 00 08 cb call 2008388 <_Objects_Get>
2006060: 90 12 23 a0 or %o0, 0x3a0, %o0
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
2006064: c2 07 bf fc ld [ %fp + -4 ], %g1
2006068: 80 a0 60 00 cmp %g1, 0
200606c: 12 80 00 39 bne 2006150 <timer_settime+0x1ac>
2006070: b0 10 00 08 mov %o0, %i0
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 ) {
2006074: c2 07 bf ec ld [ %fp + -20 ], %g1
2006078: 80 a0 60 00 cmp %g1, 0
200607c: 12 80 00 14 bne 20060cc <timer_settime+0x128>
2006080: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006084: 80 a0 60 00 cmp %g1, 0
2006088: 12 80 00 11 bne 20060cc <timer_settime+0x128>
200608c: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
2006090: 40 00 10 68 call 200a230 <_Watchdog_Remove>
2006094: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
2006098: 80 a6 e0 00 cmp %i3, 0
200609c: 02 80 00 05 be 20060b0 <timer_settime+0x10c>
20060a0: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
20060a4: 92 06 20 54 add %i0, 0x54, %o1
20060a8: 40 00 26 f9 call 200fc8c <memcpy>
20060ac: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
20060b0: 90 06 20 54 add %i0, 0x54, %o0
20060b4: 92 07 bf e4 add %fp, -28, %o1
20060b8: 40 00 26 f5 call 200fc8c <memcpy>
20060bc: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
20060c0: 82 10 20 04 mov 4, %g1
20060c4: 10 80 00 1f b 2006140 <timer_settime+0x19c>
20060c8: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
20060cc: 40 00 0f 32 call 2009d94 <_Timespec_To_ticks>
20060d0: 90 10 00 1a mov %i2, %o0
20060d4: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
20060d8: 40 00 0f 2f call 2009d94 <_Timespec_To_ticks>
20060dc: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
20060e0: d4 06 20 08 ld [ %i0 + 8 ], %o2
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
initial_period = _Timespec_To_ticks( &normalize.it_value );
20060e4: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
20060e8: 17 00 80 18 sethi %hi(0x2006000), %o3
20060ec: 90 06 20 10 add %i0, 0x10, %o0
20060f0: 96 12 e1 68 or %o3, 0x168, %o3
20060f4: 40 00 19 b5 call 200c7c8 <_POSIX_Timer_Insert_helper>
20060f8: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
20060fc: 80 8a 20 ff btst 0xff, %o0
2006100: 02 80 00 10 be 2006140 <timer_settime+0x19c>
2006104: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
2006108: 80 a6 e0 00 cmp %i3, 0
200610c: 02 80 00 05 be 2006120 <timer_settime+0x17c>
2006110: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
2006114: 92 06 20 54 add %i0, 0x54, %o1
2006118: 40 00 26 dd call 200fc8c <memcpy>
200611c: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
2006120: 90 06 20 54 add %i0, 0x54, %o0
2006124: 92 07 bf e4 add %fp, -28, %o1
2006128: 40 00 26 d9 call 200fc8c <memcpy>
200612c: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
2006130: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
2006134: 90 06 20 6c add %i0, 0x6c, %o0
2006138: 40 00 05 e5 call 20078cc <_TOD_Get>
200613c: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
2006140: 40 00 0c 2a call 20091e8 <_Thread_Enable_dispatch>
2006144: b0 10 20 00 clr %i0
return 0;
2006148: 81 c7 e0 08 ret
200614c: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
2006150: 40 00 24 73 call 200f31c <__errno>
2006154: b0 10 3f ff mov -1, %i0
2006158: 82 10 20 16 mov 0x16, %g1
200615c: c2 22 00 00 st %g1, [ %o0 ]
}
2006160: 81 c7 e0 08 ret
2006164: 81 e8 00 00 restore
02005dec <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
2005dec: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
2005df0: 39 00 80 62 sethi %hi(0x2018800), %i4
2005df4: b8 17 20 18 or %i4, 0x18, %i4 ! 2018818 <_POSIX_signals_Ualarm_timer>
2005df8: c2 07 20 1c ld [ %i4 + 0x1c ], %g1
2005dfc: 80 a0 60 00 cmp %g1, 0
2005e00: 12 80 00 0a bne 2005e28 <ualarm+0x3c>
2005e04: ba 10 00 18 mov %i0, %i5
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005e08: 03 00 80 17 sethi %hi(0x2005c00), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005e0c: c0 27 20 08 clr [ %i4 + 8 ]
the_watchdog->routine = routine;
2005e10: 82 10 61 c0 or %g1, 0x1c0, %g1
the_watchdog->id = id;
2005e14: c0 27 20 20 clr [ %i4 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005e18: c2 27 20 1c st %g1, [ %i4 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2005e1c: c0 27 20 24 clr [ %i4 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
2005e20: 10 80 00 1b b 2005e8c <ualarm+0xa0>
2005e24: b0 10 20 00 clr %i0
if ( !the_timer->routine ) {
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
2005e28: 40 00 0f f3 call 2009df4 <_Watchdog_Remove>
2005e2c: 90 10 00 1c mov %i4, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
2005e30: 90 02 3f fe add %o0, -2, %o0
2005e34: 80 a2 20 01 cmp %o0, 1
2005e38: 18 80 00 15 bgu 2005e8c <ualarm+0xa0> <== NEVER TAKEN
2005e3c: b0 10 20 00 clr %i0
* 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);
2005e40: c2 07 20 0c ld [ %i4 + 0xc ], %g1
2005e44: d0 07 20 14 ld [ %i4 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005e48: 92 07 bf f8 add %fp, -8, %o1
* 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);
2005e4c: 90 02 00 01 add %o0, %g1, %o0
2005e50: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005e54: 40 00 0e 74 call 2009824 <_Timespec_From_ticks>
2005e58: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005e5c: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
2005e60: d0 07 bf fc ld [ %fp + -4 ], %o0
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005e64: b1 28 60 08 sll %g1, 8, %i0
2005e68: 85 28 60 03 sll %g1, 3, %g2
2005e6c: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
2005e70: 92 10 23 e8 mov 0x3e8, %o1
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005e74: b1 28 a0 06 sll %g2, 6, %i0
2005e78: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
2005e7c: 40 00 37 61 call 2013c00 <.div>
2005e80: b0 06 00 01 add %i0, %g1, %i0
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005e84: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
2005e88: b0 02 00 18 add %o0, %i0, %i0
/*
* 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 ) {
2005e8c: 80 a7 60 00 cmp %i5, 0
2005e90: 02 80 00 19 be 2005ef4 <ualarm+0x108>
2005e94: 39 00 03 d0 sethi %hi(0xf4000), %i4
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2005e98: 90 10 00 1d mov %i5, %o0
2005e9c: 40 00 37 57 call 2013bf8 <.udiv>
2005ea0: 92 17 22 40 or %i4, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2005ea4: 92 17 22 40 or %i4, 0x240, %o1
* 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;
2005ea8: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2005eac: 40 00 37 ff call 2013ea8 <.urem>
2005eb0: 90 10 00 1d mov %i5, %o0
2005eb4: 85 2a 20 07 sll %o0, 7, %g2
2005eb8: 83 2a 20 02 sll %o0, 2, %g1
2005ebc: 82 20 80 01 sub %g2, %g1, %g1
2005ec0: 90 00 40 08 add %g1, %o0, %o0
2005ec4: 91 2a 20 03 sll %o0, 3, %o0
2005ec8: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
2005ecc: 40 00 0e 7c call 20098bc <_Timespec_To_ticks>
2005ed0: 90 07 bf f8 add %fp, -8, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
2005ed4: 40 00 0e 7a call 20098bc <_Timespec_To_ticks>
2005ed8: 90 07 bf f8 add %fp, -8, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2005edc: 13 00 80 62 sethi %hi(0x2018800), %o1
2005ee0: 92 12 60 18 or %o1, 0x18, %o1 ! 2018818 <_POSIX_signals_Ualarm_timer>
2005ee4: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2005ee8: 11 00 80 5f sethi %hi(0x2017c00), %o0
2005eec: 40 00 0f 68 call 2009c8c <_Watchdog_Insert>
2005ef0: 90 12 23 cc or %o0, 0x3cc, %o0 ! 2017fcc <_Watchdog_Ticks_chain>
}
return remaining;
}
2005ef4: 81 c7 e0 08 ret
2005ef8: 81 e8 00 00 restore