RTEMS 4.11Annotated Report
Thu Jul 28 08:43:42 2011
020090e0 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
20090e0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
20090e4: 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 );
20090e8: 7f ff e9 6e call 20036a0 <sparc_disable_interrupts>
20090ec: fa 00 60 b4 ld [ %g1 + 0xb4 ], %i5 ! 201a0b4 <_Per_CPU_Information+0xc>
20090f0: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
20090f4: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
20090f8: 80 a0 60 00 cmp %g1, 0
20090fc: 12 80 00 08 bne 200911c <_CORE_RWLock_Release+0x3c>
2009100: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
2009104: 7f ff e9 6b call 20036b0 <sparc_enable_interrupts>
2009108: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
200910c: 82 10 20 02 mov 2, %g1
2009110: c2 27 60 34 st %g1, [ %i5 + 0x34 ]
2009114: 81 c7 e0 08 ret
2009118: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
200911c: 32 80 00 0b bne,a 2009148 <_CORE_RWLock_Release+0x68>
2009120: c0 27 60 34 clr [ %i5 + 0x34 ]
the_rwlock->number_of_readers -= 1;
2009124: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009128: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
200912c: 80 a0 60 00 cmp %g1, 0
2009130: 02 80 00 05 be 2009144 <_CORE_RWLock_Release+0x64>
2009134: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
2009138: 7f ff e9 5e call 20036b0 <sparc_enable_interrupts>
200913c: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
2009140: 30 80 00 24 b,a 20091d0 <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2009144: 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;
2009148: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
200914c: 7f ff e9 59 call 20036b0 <sparc_enable_interrupts>
2009150: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
2009154: 40 00 07 7e call 200af4c <_Thread_queue_Dequeue>
2009158: 90 10 00 18 mov %i0, %o0
if ( next ) {
200915c: 80 a2 20 00 cmp %o0, 0
2009160: 22 80 00 1c be,a 20091d0 <_CORE_RWLock_Release+0xf0>
2009164: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
2009168: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
200916c: 80 a0 60 01 cmp %g1, 1
2009170: 32 80 00 05 bne,a 2009184 <_CORE_RWLock_Release+0xa4>
2009174: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
2009178: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
200917c: 10 80 00 14 b 20091cc <_CORE_RWLock_Release+0xec>
2009180: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
2009184: 82 00 60 01 inc %g1
2009188: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
200918c: 82 10 20 01 mov 1, %g1
2009190: 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 );
2009194: 40 00 08 aa call 200b43c <_Thread_queue_First>
2009198: 90 10 00 18 mov %i0, %o0
if ( !next ||
200919c: 92 92 20 00 orcc %o0, 0, %o1
20091a0: 22 80 00 0c be,a 20091d0 <_CORE_RWLock_Release+0xf0>
20091a4: b0 10 20 00 clr %i0
20091a8: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
20091ac: 80 a0 60 01 cmp %g1, 1
20091b0: 02 80 00 07 be 20091cc <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
20091b4: 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;
20091b8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20091bc: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
20091c0: 40 00 08 50 call 200b300 <_Thread_queue_Extract>
20091c4: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
20091c8: 30 bf ff f3 b,a 2009194 <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
20091cc: b0 10 20 00 clr %i0
20091d0: 81 c7 e0 08 ret
20091d4: 81 e8 00 00 restore
020091d8 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
20091d8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20091dc: 90 10 00 18 mov %i0, %o0
20091e0: 40 00 06 8b call 200ac0c <_Thread_Get>
20091e4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20091e8: c2 07 bf fc ld [ %fp + -4 ], %g1
20091ec: 80 a0 60 00 cmp %g1, 0
20091f0: 12 80 00 09 bne 2009214 <_CORE_RWLock_Timeout+0x3c> <== NEVER TAKEN
20091f4: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
20091f8: 40 00 08 cf call 200b534 <_Thread_queue_Process_timeout>
20091fc: 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--;
2009200: 03 00 80 66 sethi %hi(0x2019800), %g1
2009204: c4 00 63 70 ld [ %g1 + 0x370 ], %g2 ! 2019b70 <_Thread_Dispatch_disable_level>
2009208: 84 00 bf ff add %g2, -1, %g2
200920c: c4 20 63 70 st %g2, [ %g1 + 0x370 ]
return _Thread_Dispatch_disable_level;
2009210: c2 00 63 70 ld [ %g1 + 0x370 ], %g1
2009214: 81 c7 e0 08 ret
2009218: 81 e8 00 00 restore
0200fc34 <_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
)
{
200fc34: 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;
200fc38: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
200fc3c: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
200fc40: 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;
200fc44: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
200fc48: 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)) {
200fc4c: 80 8e e0 03 btst 3, %i3
200fc50: 02 80 00 07 be 200fc6c <_CORE_message_queue_Initialize+0x38>
200fc54: ba 10 00 1b mov %i3, %i5
allocated_message_size += sizeof(uint32_t);
200fc58: ba 06 e0 04 add %i3, 4, %i5
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200fc5c: ba 0f 7f fc and %i5, -4, %i5
}
if (allocated_message_size < maximum_message_size)
200fc60: 80 a7 40 1b cmp %i5, %i3
200fc64: 0a 80 00 24 bcs 200fcf4 <_CORE_message_queue_Initialize+0xc0><== NEVER TAKEN
200fc68: 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(
200fc6c: ba 07 60 14 add %i5, 0x14, %i5
size_t a,
size_t b,
size_t *c
)
{
long long x = (long long)a*b;
200fc70: 90 10 20 00 clr %o0
200fc74: 92 10 00 1a mov %i2, %o1
200fc78: 94 10 20 00 clr %o2
200fc7c: 96 10 00 1d mov %i5, %o3
200fc80: 40 00 42 8a call 20206a8 <__muldi3>
200fc84: b8 10 20 00 clr %i4
if ( x > SIZE_MAX )
200fc88: 80 a2 20 00 cmp %o0, 0
200fc8c: 34 80 00 1b bg,a 200fcf8 <_CORE_message_queue_Initialize+0xc4>
200fc90: 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 );
200fc94: 40 00 0c 53 call 2012de0 <_Workspace_Allocate>
200fc98: 90 10 00 09 mov %o1, %o0
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200fc9c: d0 26 20 5c st %o0, [ %i0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200fca0: 80 a2 20 00 cmp %o0, 0
200fca4: 02 80 00 14 be 200fcf4 <_CORE_message_queue_Initialize+0xc0>
200fca8: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200fcac: 90 06 20 68 add %i0, 0x68, %o0
200fcb0: 94 10 00 1a mov %i2, %o2
200fcb4: 40 00 16 27 call 2015550 <_Chain_Initialize>
200fcb8: 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 );
200fcbc: 82 06 20 50 add %i0, 0x50, %g1
head->next = tail;
head->previous = NULL;
tail->previous = head;
200fcc0: 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(
200fcc4: 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 );
200fcc8: 84 06 20 54 add %i0, 0x54, %g2
200fccc: 82 18 60 01 xor %g1, 1, %g1
200fcd0: 80 a0 00 01 cmp %g0, %g1
head->next = tail;
200fcd4: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
head->previous = NULL;
200fcd8: c0 26 20 54 clr [ %i0 + 0x54 ]
200fcdc: 90 10 00 18 mov %i0, %o0
200fce0: 92 60 3f ff subx %g0, -1, %o1
200fce4: 94 10 20 80 mov 0x80, %o2
200fce8: 96 10 20 06 mov 6, %o3
200fcec: 40 00 09 e3 call 2012478 <_Thread_queue_Initialize>
200fcf0: b8 10 20 01 mov 1, %i4
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
200fcf4: b0 0f 20 01 and %i4, 1, %i0
200fcf8: 81 c7 e0 08 ret
200fcfc: 81 e8 00 00 restore
020072d0 <_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
)
{
20072d0: 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)) ) {
20072d4: 90 10 00 18 mov %i0, %o0
20072d8: 40 00 07 5b call 2009044 <_Thread_queue_Dequeue>
20072dc: ba 10 00 18 mov %i0, %i5
20072e0: 80 a2 20 00 cmp %o0, 0
20072e4: 12 80 00 0e bne 200731c <_CORE_semaphore_Surrender+0x4c>
20072e8: 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 );
20072ec: 7f ff eb a4 call 200217c <sparc_disable_interrupts>
20072f0: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
20072f4: c2 07 60 48 ld [ %i5 + 0x48 ], %g1
20072f8: c4 07 60 40 ld [ %i5 + 0x40 ], %g2
20072fc: 80 a0 40 02 cmp %g1, %g2
2007300: 1a 80 00 05 bcc 2007314 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
2007304: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2007308: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
200730c: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
2007310: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
2007314: 7f ff eb 9e call 200218c <sparc_enable_interrupts>
2007318: 01 00 00 00 nop
}
return status;
}
200731c: 81 c7 e0 08 ret
2007320: 81 e8 00 00 restore
02005ff8 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2005ff8: 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 ];
2005ffc: f8 06 21 58 ld [ %i0 + 0x158 ], %i4
option_set = (rtems_option) the_thread->Wait.option;
2006000: f6 06 20 30 ld [ %i0 + 0x30 ], %i3
_ISR_Disable( level );
2006004: 7f ff f0 5e call 200217c <sparc_disable_interrupts>
2006008: ba 10 00 18 mov %i0, %i5
200600c: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
2006010: c4 07 00 00 ld [ %i4 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2006014: 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 ) ) {
2006018: 82 88 c0 02 andcc %g3, %g2, %g1
200601c: 02 80 00 43 be 2006128 <_Event_Surrender+0x130>
2006020: 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() &&
2006024: 09 00 80 73 sethi %hi(0x201cc00), %g4
2006028: 88 11 22 f8 or %g4, 0x2f8, %g4 ! 201cef8 <_Per_CPU_Information>
200602c: f2 01 20 08 ld [ %g4 + 8 ], %i1
2006030: 80 a6 60 00 cmp %i1, 0
2006034: 22 80 00 1d be,a 20060a8 <_Event_Surrender+0xb0>
2006038: c8 07 60 10 ld [ %i5 + 0x10 ], %g4
200603c: c8 01 20 0c ld [ %g4 + 0xc ], %g4
2006040: 80 a7 40 04 cmp %i5, %g4
2006044: 32 80 00 19 bne,a 20060a8 <_Event_Surrender+0xb0>
2006048: c8 07 60 10 ld [ %i5 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
200604c: 09 00 80 74 sethi %hi(0x201d000), %g4
2006050: f2 01 22 f0 ld [ %g4 + 0x2f0 ], %i1 ! 201d2f0 <_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 ) &&
2006054: 80 a6 60 02 cmp %i1, 2
2006058: 02 80 00 07 be 2006074 <_Event_Surrender+0x7c> <== NEVER TAKEN
200605c: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2006060: c8 01 22 f0 ld [ %g4 + 0x2f0 ], %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) ||
2006064: 80 a1 20 01 cmp %g4, 1
2006068: 32 80 00 10 bne,a 20060a8 <_Event_Surrender+0xb0>
200606c: 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) ) {
2006070: 80 a0 40 03 cmp %g1, %g3
2006074: 02 80 00 04 be 2006084 <_Event_Surrender+0x8c>
2006078: 80 8e e0 02 btst 2, %i3
200607c: 02 80 00 2b be 2006128 <_Event_Surrender+0x130> <== NEVER TAKEN
2006080: 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) );
2006084: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
2006088: c4 27 00 00 st %g2, [ %i4 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
200608c: 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;
2006090: c0 27 60 24 clr [ %i5 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2006094: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2006098: 84 10 20 03 mov 3, %g2
200609c: 03 00 80 74 sethi %hi(0x201d000), %g1
20060a0: c4 20 62 f0 st %g2, [ %g1 + 0x2f0 ] ! 201d2f0 <_Event_Sync_state>
20060a4: 30 80 00 21 b,a 2006128 <_Event_Surrender+0x130>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
20060a8: 80 89 21 00 btst 0x100, %g4
20060ac: 02 80 00 1f be 2006128 <_Event_Surrender+0x130>
20060b0: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
20060b4: 02 80 00 04 be 20060c4 <_Event_Surrender+0xcc>
20060b8: 80 8e e0 02 btst 2, %i3
20060bc: 02 80 00 1b be 2006128 <_Event_Surrender+0x130> <== NEVER TAKEN
20060c0: 01 00 00 00 nop
20060c4: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
20060c8: c4 27 00 00 st %g2, [ %i4 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
20060cc: 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;
20060d0: c0 27 60 24 clr [ %i5 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
20060d4: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
20060d8: 7f ff f0 2d call 200218c <sparc_enable_interrupts>
20060dc: 90 10 00 18 mov %i0, %o0
20060e0: 7f ff f0 27 call 200217c <sparc_disable_interrupts>
20060e4: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
20060e8: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
20060ec: 80 a0 60 02 cmp %g1, 2
20060f0: 02 80 00 06 be 2006108 <_Event_Surrender+0x110>
20060f4: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
20060f8: 7f ff f0 25 call 200218c <sparc_enable_interrupts>
20060fc: 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 );
2006100: 10 80 00 08 b 2006120 <_Event_Surrender+0x128>
2006104: 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;
2006108: c2 27 60 50 st %g1, [ %i5 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
200610c: 7f ff f0 20 call 200218c <sparc_enable_interrupts>
2006110: 33 04 00 ff sethi %hi(0x1003fc00), %i1
(void) _Watchdog_Remove( &the_thread->Timer );
2006114: 40 00 0e bf call 2009c10 <_Watchdog_Remove>
2006118: 90 07 60 48 add %i5, 0x48, %o0
200611c: b2 16 63 f8 or %i1, 0x3f8, %i1
2006120: 40 00 0a 0e call 2008958 <_Thread_Clear_state>
2006124: 91 e8 00 1d restore %g0, %i5, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2006128: 7f ff f0 19 call 200218c <sparc_enable_interrupts>
200612c: 81 e8 00 00 restore
02006130 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2006130: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
2006134: 90 10 00 18 mov %i0, %o0
2006138: 40 00 0a f3 call 2008d04 <_Thread_Get>
200613c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2006140: c2 07 bf fc ld [ %fp + -4 ], %g1
2006144: 80 a0 60 00 cmp %g1, 0
2006148: 12 80 00 1d bne 20061bc <_Event_Timeout+0x8c> <== NEVER TAKEN
200614c: 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 );
2006150: 7f ff f0 0b call 200217c <sparc_disable_interrupts>
2006154: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2006158: 03 00 80 73 sethi %hi(0x201cc00), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
200615c: c2 00 63 04 ld [ %g1 + 0x304 ], %g1 ! 201cf04 <_Per_CPU_Information+0xc>
2006160: 80 a7 40 01 cmp %i5, %g1
2006164: 12 80 00 09 bne 2006188 <_Event_Timeout+0x58>
2006168: c0 27 60 24 clr [ %i5 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
200616c: 03 00 80 74 sethi %hi(0x201d000), %g1
2006170: c4 00 62 f0 ld [ %g1 + 0x2f0 ], %g2 ! 201d2f0 <_Event_Sync_state>
2006174: 80 a0 a0 01 cmp %g2, 1
2006178: 32 80 00 05 bne,a 200618c <_Event_Timeout+0x5c>
200617c: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2006180: 84 10 20 02 mov 2, %g2
2006184: c4 20 62 f0 st %g2, [ %g1 + 0x2f0 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2006188: 82 10 20 06 mov 6, %g1
200618c: c2 27 60 34 st %g1, [ %i5 + 0x34 ]
_ISR_Enable( level );
2006190: 7f ff ef ff call 200218c <sparc_enable_interrupts>
2006194: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2006198: 90 10 00 1d mov %i5, %o0
200619c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
20061a0: 40 00 09 ee call 2008958 <_Thread_Clear_state>
20061a4: 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--;
20061a8: 03 00 80 72 sethi %hi(0x201c800), %g1
20061ac: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 201c9c0 <_Thread_Dispatch_disable_level>
20061b0: 84 00 bf ff add %g2, -1, %g2
20061b4: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ]
return _Thread_Dispatch_disable_level;
20061b8: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1
20061bc: 81 c7 e0 08 ret
20061c0: 81 e8 00 00 restore
0200c530 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200c530: 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;
200c534: c0 27 bf f8 clr [ %fp + -8 ]
Heap_Block *extend_last_block = NULL;
200c538: 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;
200c53c: 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;
200c540: 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;
200c544: e2 06 20 10 ld [ %i0 + 0x10 ], %l1
uintptr_t const min_block_size = heap->min_block_size;
200c548: 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;
200c54c: 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 ) {
200c550: 80 a7 40 19 cmp %i5, %i1
200c554: 0a 80 00 9f bcs 200c7d0 <_Heap_Extend+0x2a0>
200c558: b8 10 20 00 clr %i4
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200c55c: 90 10 00 19 mov %i1, %o0
200c560: 92 10 00 1a mov %i2, %o1
200c564: 94 10 00 11 mov %l1, %o2
200c568: 98 07 bf f8 add %fp, -8, %o4
200c56c: 7f ff eb 2c call 200721c <_Heap_Get_first_and_last_block>
200c570: 9a 07 bf fc add %fp, -4, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200c574: 80 8a 20 ff btst 0xff, %o0
200c578: 02 80 00 96 be 200c7d0 <_Heap_Extend+0x2a0>
200c57c: b4 10 00 10 mov %l0, %i2
200c580: aa 10 20 00 clr %l5
200c584: ac 10 20 00 clr %l6
200c588: b8 10 20 00 clr %i4
200c58c: a8 10 20 00 clr %l4
200c590: 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 (
200c594: 80 a0 40 1d cmp %g1, %i5
200c598: 1a 80 00 05 bcc 200c5ac <_Heap_Extend+0x7c>
200c59c: e6 06 80 00 ld [ %i2 ], %l3
200c5a0: 80 a6 40 13 cmp %i1, %l3
200c5a4: 2a 80 00 8b bcs,a 200c7d0 <_Heap_Extend+0x2a0>
200c5a8: 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 ) {
200c5ac: 80 a7 40 01 cmp %i5, %g1
200c5b0: 02 80 00 06 be 200c5c8 <_Heap_Extend+0x98>
200c5b4: 80 a7 40 13 cmp %i5, %l3
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200c5b8: 2a 80 00 05 bcs,a 200c5cc <_Heap_Extend+0x9c>
200c5bc: ac 10 00 1a mov %i2, %l6
200c5c0: 10 80 00 04 b 200c5d0 <_Heap_Extend+0xa0>
200c5c4: 90 10 00 13 mov %l3, %o0
200c5c8: a8 10 00 1a mov %i2, %l4
200c5cc: 90 10 00 13 mov %l3, %o0
200c5d0: 40 00 17 28 call 2012270 <.urem>
200c5d4: 92 10 00 11 mov %l1, %o1
200c5d8: ae 04 ff f8 add %l3, -8, %l7
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200c5dc: 80 a4 c0 19 cmp %l3, %i1
200c5e0: 12 80 00 05 bne 200c5f4 <_Heap_Extend+0xc4>
200c5e4: 90 25 c0 08 sub %l7, %o0, %o0
start_block->prev_size = extend_area_end;
200c5e8: 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 )
200c5ec: 10 80 00 04 b 200c5fc <_Heap_Extend+0xcc>
200c5f0: b8 10 00 08 mov %o0, %i4
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200c5f4: 2a 80 00 02 bcs,a 200c5fc <_Heap_Extend+0xcc>
200c5f8: 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;
200c5fc: f4 02 20 04 ld [ %o0 + 4 ], %i2
200c600: 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);
200c604: 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 );
200c608: 80 a6 80 10 cmp %i2, %l0
200c60c: 12 bf ff e2 bne 200c594 <_Heap_Extend+0x64>
200c610: 82 10 00 1a mov %i2, %g1
if ( extend_area_begin < heap->area_begin ) {
200c614: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200c618: 80 a6 40 01 cmp %i1, %g1
200c61c: 3a 80 00 04 bcc,a 200c62c <_Heap_Extend+0xfc>
200c620: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200c624: 10 80 00 05 b 200c638 <_Heap_Extend+0x108>
200c628: f2 26 20 18 st %i1, [ %i0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
200c62c: 80 a0 40 1d cmp %g1, %i5
200c630: 2a 80 00 02 bcs,a 200c638 <_Heap_Extend+0x108>
200c634: 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;
200c638: c4 07 bf f8 ld [ %fp + -8 ], %g2
200c63c: c2 07 bf fc ld [ %fp + -4 ], %g1
extend_first_block->prev_size = extend_area_end;
200c640: 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 =
200c644: 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;
200c648: 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;
200c64c: 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 =
200c650: 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 ) {
200c654: c6 06 20 20 ld [ %i0 + 0x20 ], %g3
200c658: 80 a0 c0 02 cmp %g3, %g2
200c65c: 08 80 00 04 bleu 200c66c <_Heap_Extend+0x13c>
200c660: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
200c664: 10 80 00 06 b 200c67c <_Heap_Extend+0x14c>
200c668: c4 26 20 20 st %g2, [ %i0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200c66c: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
200c670: 80 a0 80 01 cmp %g2, %g1
200c674: 2a 80 00 02 bcs,a 200c67c <_Heap_Extend+0x14c>
200c678: c2 26 20 24 st %g1, [ %i0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200c67c: 80 a5 20 00 cmp %l4, 0
200c680: 02 80 00 14 be 200c6d0 <_Heap_Extend+0x1a0>
200c684: 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;
200c688: 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;
200c68c: 92 10 00 1a mov %i2, %o1
200c690: 40 00 16 f8 call 2012270 <.urem>
200c694: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200c698: 80 a2 20 00 cmp %o0, 0
200c69c: 02 80 00 04 be 200c6ac <_Heap_Extend+0x17c>
200c6a0: c2 05 00 00 ld [ %l4 ], %g1
return value - remainder + alignment;
200c6a4: b2 06 40 1a add %i1, %i2, %i1
200c6a8: 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 =
200c6ac: 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;
200c6b0: 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 =
200c6b4: 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;
200c6b8: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
200c6bc: 90 10 00 18 mov %i0, %o0
200c6c0: 7f ff ff 92 call 200c508 <_Heap_Free_block>
200c6c4: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200c6c8: 10 80 00 08 b 200c6e8 <_Heap_Extend+0x1b8>
200c6cc: 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 ) {
200c6d0: 80 a5 a0 00 cmp %l6, 0
200c6d4: 02 80 00 04 be 200c6e4 <_Heap_Extend+0x1b4>
200c6d8: 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;
200c6dc: 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 =
200c6e0: ec 20 60 04 st %l6, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200c6e4: 80 a7 20 00 cmp %i4, 0
200c6e8: 02 80 00 15 be 200c73c <_Heap_Extend+0x20c>
200c6ec: 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);
200c6f0: 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(
200c6f4: ba 27 40 1c sub %i5, %i4, %i5
200c6f8: 40 00 16 de call 2012270 <.urem>
200c6fc: 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)
200c700: c4 07 20 04 ld [ %i4 + 4 ], %g2
200c704: 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 =
200c708: 82 07 40 1c add %i5, %i4, %g1
(last_block->size_and_flag - last_block_new_size)
200c70c: 84 20 80 1d sub %g2, %i5, %g2
| HEAP_PREV_BLOCK_USED;
200c710: 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 =
200c714: 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;
200c718: 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 );
200c71c: 90 10 00 18 mov %i0, %o0
200c720: 82 08 60 01 and %g1, 1, %g1
200c724: 92 10 00 1c mov %i4, %o1
block->size_and_flag = size | flag;
200c728: ba 17 40 01 or %i5, %g1, %i5
200c72c: 7f ff ff 77 call 200c508 <_Heap_Free_block>
200c730: fa 27 20 04 st %i5, [ %i4 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200c734: 10 80 00 0f b 200c770 <_Heap_Extend+0x240>
200c738: 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 ) {
200c73c: 80 a5 60 00 cmp %l5, 0
200c740: 02 80 00 0b be 200c76c <_Heap_Extend+0x23c>
200c744: 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;
200c748: c6 05 60 04 ld [ %l5 + 4 ], %g3
_Heap_Link_above(
200c74c: c2 07 bf fc ld [ %fp + -4 ], %g1
200c750: 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 );
200c754: 84 20 80 15 sub %g2, %l5, %g2
block->size_and_flag = size | flag;
200c758: 84 10 c0 02 or %g3, %g2, %g2
200c75c: c4 25 60 04 st %g2, [ %l5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200c760: c4 00 60 04 ld [ %g1 + 4 ], %g2
200c764: 84 10 a0 01 or %g2, 1, %g2
200c768: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200c76c: 80 a7 20 00 cmp %i4, 0
200c770: 32 80 00 09 bne,a 200c794 <_Heap_Extend+0x264>
200c774: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c778: 80 a5 20 00 cmp %l4, 0
200c77c: 32 80 00 06 bne,a 200c794 <_Heap_Extend+0x264>
200c780: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200c784: d2 07 bf f8 ld [ %fp + -8 ], %o1
200c788: 7f ff ff 60 call 200c508 <_Heap_Free_block>
200c78c: 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
200c790: 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(
200c794: 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;
200c798: 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(
200c79c: 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;
200c7a0: 86 08 e0 01 and %g3, 1, %g3
block->size_and_flag = size | flag;
200c7a4: 84 10 c0 02 or %g3, %g2, %g2
200c7a8: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200c7ac: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200c7b0: 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;
200c7b4: a4 20 40 12 sub %g1, %l2, %l2
/* Statistics */
stats->size += extended_size;
200c7b8: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
200c7bc: 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;
200c7c0: 82 00 40 12 add %g1, %l2, %g1
if ( extended_size_ptr != NULL )
200c7c4: 02 80 00 03 be 200c7d0 <_Heap_Extend+0x2a0> <== NEVER TAKEN
200c7c8: c2 26 20 2c st %g1, [ %i0 + 0x2c ]
200c7cc: e4 26 c0 00 st %l2, [ %i3 ]
*extended_size_ptr = extended_size;
return true;
}
200c7d0: b0 0f 20 01 and %i4, 1, %i0
200c7d4: 81 c7 e0 08 ret
200c7d8: 81 e8 00 00 restore
0200c940 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200c940: 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;
200c944: 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 ) {
200c948: 80 a6 60 00 cmp %i1, 0
200c94c: 02 80 00 77 be 200cb28 <_Heap_Free+0x1e8>
200c950: 90 10 00 19 mov %i1, %o0
200c954: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200c958: 40 00 2c 51 call 2017a9c <.urem>
200c95c: 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
200c960: 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);
200c964: 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;
200c968: 80 a7 40 0d cmp %i5, %o5
200c96c: 0a 80 00 05 bcs 200c980 <_Heap_Free+0x40>
200c970: 82 10 20 00 clr %g1
200c974: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c978: 80 a0 40 1d cmp %g1, %i5
200c97c: 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 ) ) {
200c980: 80 a0 60 00 cmp %g1, 0
200c984: 02 80 00 69 be 200cb28 <_Heap_Free+0x1e8>
200c988: 88 10 20 00 clr %g4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c98c: 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;
200c990: 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);
200c994: 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;
200c998: 80 a0 40 0d cmp %g1, %o5
200c99c: 0a 80 00 05 bcs 200c9b0 <_Heap_Free+0x70> <== NEVER TAKEN
200c9a0: 86 10 20 00 clr %g3
200c9a4: c6 06 20 24 ld [ %i0 + 0x24 ], %g3
200c9a8: 80 a0 c0 01 cmp %g3, %g1
200c9ac: 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 ) ) {
200c9b0: 80 a0 e0 00 cmp %g3, 0
200c9b4: 02 80 00 5d be 200cb28 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c9b8: 88 10 20 00 clr %g4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c9bc: de 00 60 04 ld [ %g1 + 4 ], %o7
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
200c9c0: 80 8b e0 01 btst 1, %o7
200c9c4: 02 80 00 59 be 200cb28 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c9c8: 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
200c9cc: c8 06 20 24 ld [ %i0 + 0x24 ], %g4
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c9d0: 80 a0 40 04 cmp %g1, %g4
200c9d4: 02 80 00 07 be 200c9f0 <_Heap_Free+0xb0>
200c9d8: 98 10 20 00 clr %o4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c9dc: 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;
200c9e0: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200c9e4: 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 ));
200c9e8: 80 a0 00 03 cmp %g0, %g3
200c9ec: 98 60 3f ff subx %g0, -1, %o4
if ( !_Heap_Is_prev_used( block ) ) {
200c9f0: 80 8a e0 01 btst 1, %o3
200c9f4: 12 80 00 25 bne 200ca88 <_Heap_Free+0x148>
200c9f8: 80 8b 20 ff btst 0xff, %o4
uintptr_t const prev_size = block->prev_size;
200c9fc: 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);
200ca00: 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;
200ca04: 80 a0 c0 0d cmp %g3, %o5
200ca08: 0a 80 00 04 bcs 200ca18 <_Heap_Free+0xd8> <== NEVER TAKEN
200ca0c: 94 10 20 00 clr %o2
200ca10: 80 a1 00 03 cmp %g4, %g3
200ca14: 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 ) ) {
200ca18: 80 a2 a0 00 cmp %o2, 0
200ca1c: 02 80 00 43 be 200cb28 <_Heap_Free+0x1e8> <== NEVER TAKEN
200ca20: 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;
200ca24: 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) ) {
200ca28: 80 8b 60 01 btst 1, %o5
200ca2c: 02 80 00 3f be 200cb28 <_Heap_Free+0x1e8> <== NEVER TAKEN
200ca30: 80 8b 20 ff btst 0xff, %o4
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200ca34: 02 80 00 0e be 200ca6c <_Heap_Free+0x12c>
200ca38: 88 00 80 0b add %g2, %o3, %g4
uintptr_t const size = block_size + prev_size + next_block_size;
200ca3c: 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;
200ca40: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200ca44: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200ca48: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200ca4c: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200ca50: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
200ca54: 82 00 7f ff add %g1, -1, %g1
200ca58: 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;
200ca5c: 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;
200ca60: 82 13 e0 01 or %o7, 1, %g1
200ca64: 10 80 00 27 b 200cb00 <_Heap_Free+0x1c0>
200ca68: 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;
200ca6c: 9e 11 20 01 or %g4, 1, %o7
200ca70: de 20 e0 04 st %o7, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200ca74: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200ca78: 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;
200ca7c: 86 08 ff fe and %g3, -2, %g3
200ca80: 10 80 00 20 b 200cb00 <_Heap_Free+0x1c0>
200ca84: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200ca88: 22 80 00 0d be,a 200cabc <_Heap_Free+0x17c>
200ca8c: 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;
200ca90: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200ca94: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200ca98: c8 27 60 08 st %g4, [ %i5 + 8 ]
new_block->prev = prev;
200ca9c: c2 27 60 0c st %g1, [ %i5 + 0xc ]
uintptr_t const size = block_size + next_block_size;
200caa0: 86 03 c0 02 add %o7, %g2, %g3
next->prev = new_block;
prev->next = new_block;
200caa4: 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;
200caa8: fa 21 20 0c st %i5, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200caac: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200cab0: 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;
200cab4: 10 80 00 13 b 200cb00 <_Heap_Free+0x1c0>
200cab8: c2 27 60 04 st %g1, [ %i5 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200cabc: f0 27 60 0c st %i0, [ %i5 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200cac0: c6 27 60 08 st %g3, [ %i5 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200cac4: 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;
200cac8: 86 10 a0 01 or %g2, 1, %g3
200cacc: c6 27 60 04 st %g3, [ %i5 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200cad0: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200cad4: 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;
200cad8: 86 08 ff fe and %g3, -2, %g3
200cadc: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200cae0: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200cae4: 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;
200cae8: 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;
200caec: fa 26 20 08 st %i5, [ %i0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200caf0: 80 a0 c0 01 cmp %g3, %g1
200caf4: 1a 80 00 03 bcc 200cb00 <_Heap_Free+0x1c0>
200caf8: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200cafc: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200cb00: c2 06 20 40 ld [ %i0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200cb04: 88 10 20 01 mov 1, %g4
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200cb08: 82 00 7f ff add %g1, -1, %g1
200cb0c: c2 26 20 40 st %g1, [ %i0 + 0x40 ]
++stats->frees;
200cb10: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
200cb14: 82 00 60 01 inc %g1
200cb18: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
stats->free_size += block_size;
200cb1c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
200cb20: 84 00 40 02 add %g1, %g2, %g2
200cb24: c4 26 20 30 st %g2, [ %i0 + 0x30 ]
return( true );
}
200cb28: b0 09 20 01 and %g4, 1, %i0
200cb2c: 81 c7 e0 08 ret
200cb30: 81 e8 00 00 restore
02019ac4 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2019ac4: 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);
2019ac8: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2019acc: 7f ff f7 f4 call 2017a9c <.urem>
2019ad0: 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
2019ad4: 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);
2019ad8: 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);
2019adc: 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;
2019ae0: 80 a2 00 03 cmp %o0, %g3
2019ae4: 0a 80 00 05 bcs 2019af8 <_Heap_Size_of_alloc_area+0x34>
2019ae8: 84 10 20 00 clr %g2
2019aec: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2019af0: 80 a0 40 08 cmp %g1, %o0
2019af4: 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 ) ) {
2019af8: 80 a0 a0 00 cmp %g2, 0
2019afc: 02 80 00 15 be 2019b50 <_Heap_Size_of_alloc_area+0x8c>
2019b00: 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;
2019b04: fa 02 20 04 ld [ %o0 + 4 ], %i5
2019b08: 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);
2019b0c: 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;
2019b10: 80 a7 40 03 cmp %i5, %g3
2019b14: 0a 80 00 05 bcs 2019b28 <_Heap_Size_of_alloc_area+0x64> <== NEVER TAKEN
2019b18: 84 10 20 00 clr %g2
2019b1c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2019b20: 80 a0 40 1d cmp %g1, %i5
2019b24: 84 60 3f ff subx %g0, -1, %g2
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
2019b28: 80 a0 a0 00 cmp %g2, 0
2019b2c: 02 80 00 09 be 2019b50 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN
2019b30: 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;
2019b34: c4 07 60 04 ld [ %i5 + 4 ], %g2
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
2019b38: 80 88 a0 01 btst 1, %g2
2019b3c: 02 80 00 05 be 2019b50 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN
2019b40: ba 27 40 19 sub %i5, %i1, %i5
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
2019b44: 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;
2019b48: ba 07 60 04 add %i5, 4, %i5
2019b4c: fa 26 80 00 st %i5, [ %i2 ]
return true;
}
2019b50: b0 08 60 01 and %g1, 1, %i0
2019b54: 81 c7 e0 08 ret
2019b58: 81 e8 00 00 restore
02008118 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2008118: 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;
200811c: 3b 00 80 20 sethi %hi(0x2008000), %i5
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
2008120: f8 06 20 10 ld [ %i0 + 0x10 ], %i4
uintptr_t const min_block_size = heap->min_block_size;
2008124: e0 06 20 14 ld [ %i0 + 0x14 ], %l0
Heap_Block *const first_block = heap->first_block;
2008128: f6 06 20 20 ld [ %i0 + 0x20 ], %i3
Heap_Block *const last_block = heap->last_block;
200812c: 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;
2008130: 80 a6 a0 00 cmp %i2, 0
2008134: 02 80 00 04 be 2008144 <_Heap_Walk+0x2c>
2008138: ba 17 60 c4 or %i5, 0xc4, %i5
200813c: 3b 00 80 20 sethi %hi(0x2008000), %i5
2008140: ba 17 60 cc or %i5, 0xcc, %i5 ! 20080cc <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
2008144: 03 00 80 60 sethi %hi(0x2018000), %g1
2008148: c4 00 63 a4 ld [ %g1 + 0x3a4 ], %g2 ! 20183a4 <_System_state_Current>
200814c: 80 a0 a0 03 cmp %g2, 3
2008150: 12 80 01 24 bne 20085e0 <_Heap_Walk+0x4c8>
2008154: 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)(
2008158: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
200815c: da 06 20 18 ld [ %i0 + 0x18 ], %o5
2008160: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2008164: f6 23 a0 60 st %i3, [ %sp + 0x60 ]
2008168: e2 23 a0 64 st %l1, [ %sp + 0x64 ]
200816c: c2 06 20 08 ld [ %i0 + 8 ], %g1
2008170: 90 10 00 19 mov %i1, %o0
2008174: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
2008178: c2 06 20 0c ld [ %i0 + 0xc ], %g1
200817c: 92 10 20 00 clr %o1
2008180: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2008184: 15 00 80 55 sethi %hi(0x2015400), %o2
2008188: 96 10 00 1c mov %i4, %o3
200818c: 94 12 a3 10 or %o2, 0x310, %o2
2008190: 9f c7 40 00 call %i5
2008194: 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 ) {
2008198: 80 a7 20 00 cmp %i4, 0
200819c: 12 80 00 07 bne 20081b8 <_Heap_Walk+0xa0>
20081a0: 80 8f 20 07 btst 7, %i4
(*printer)( source, true, "page size is zero\n" );
20081a4: 15 00 80 55 sethi %hi(0x2015400), %o2
20081a8: 90 10 00 19 mov %i1, %o0
20081ac: 92 10 20 01 mov 1, %o1
20081b0: 10 80 00 32 b 2008278 <_Heap_Walk+0x160>
20081b4: 94 12 a3 a8 or %o2, 0x3a8, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
20081b8: 22 80 00 08 be,a 20081d8 <_Heap_Walk+0xc0>
20081bc: 90 10 00 10 mov %l0, %o0
(*printer)(
20081c0: 15 00 80 55 sethi %hi(0x2015400), %o2
20081c4: 90 10 00 19 mov %i1, %o0
20081c8: 92 10 20 01 mov 1, %o1
20081cc: 94 12 a3 c0 or %o2, 0x3c0, %o2
20081d0: 10 80 01 0b b 20085fc <_Heap_Walk+0x4e4>
20081d4: 96 10 00 1c mov %i4, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20081d8: 7f ff e6 42 call 2001ae0 <.urem>
20081dc: 92 10 00 1c mov %i4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
20081e0: 80 a2 20 00 cmp %o0, 0
20081e4: 22 80 00 08 be,a 2008204 <_Heap_Walk+0xec>
20081e8: 90 06 e0 08 add %i3, 8, %o0
(*printer)(
20081ec: 15 00 80 55 sethi %hi(0x2015400), %o2
20081f0: 90 10 00 19 mov %i1, %o0
20081f4: 92 10 20 01 mov 1, %o1
20081f8: 94 12 a3 e0 or %o2, 0x3e0, %o2
20081fc: 10 80 01 00 b 20085fc <_Heap_Walk+0x4e4>
2008200: 96 10 00 10 mov %l0, %o3
2008204: 7f ff e6 37 call 2001ae0 <.urem>
2008208: 92 10 00 1c mov %i4, %o1
);
return false;
}
if (
200820c: 80 a2 20 00 cmp %o0, 0
2008210: 22 80 00 08 be,a 2008230 <_Heap_Walk+0x118>
2008214: c2 06 e0 04 ld [ %i3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008218: 15 00 80 56 sethi %hi(0x2015800), %o2
200821c: 90 10 00 19 mov %i1, %o0
2008220: 92 10 20 01 mov 1, %o1
2008224: 94 12 a0 08 or %o2, 8, %o2
2008228: 10 80 00 f5 b 20085fc <_Heap_Walk+0x4e4>
200822c: 96 10 00 1b mov %i3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
2008230: 80 88 60 01 btst 1, %g1
2008234: 32 80 00 07 bne,a 2008250 <_Heap_Walk+0x138>
2008238: f4 04 60 04 ld [ %l1 + 4 ], %i2
(*printer)(
200823c: 15 00 80 56 sethi %hi(0x2015800), %o2
2008240: 90 10 00 19 mov %i1, %o0
2008244: 92 10 20 01 mov 1, %o1
2008248: 10 80 00 0c b 2008278 <_Heap_Walk+0x160>
200824c: 94 12 a0 40 or %o2, 0x40, %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;
2008250: 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);
2008254: 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;
2008258: c2 06 a0 04 ld [ %i2 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
200825c: 80 88 60 01 btst 1, %g1
2008260: 12 80 00 0a bne 2008288 <_Heap_Walk+0x170>
2008264: 80 a6 80 1b cmp %i2, %i3
(*printer)(
2008268: 15 00 80 56 sethi %hi(0x2015800), %o2
200826c: 90 10 00 19 mov %i1, %o0
2008270: 92 10 20 01 mov 1, %o1
2008274: 94 12 a0 70 or %o2, 0x70, %o2
2008278: 9f c7 40 00 call %i5
200827c: 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;
2008280: 10 80 00 d8 b 20085e0 <_Heap_Walk+0x4c8>
2008284: 82 10 20 00 clr %g1 ! 0 <PROM_START>
);
return false;
}
if (
2008288: 02 80 00 06 be 20082a0 <_Heap_Walk+0x188>
200828c: 15 00 80 56 sethi %hi(0x2015800), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
2008290: 90 10 00 19 mov %i1, %o0
2008294: 92 10 20 01 mov 1, %o1
2008298: 10 bf ff f8 b 2008278 <_Heap_Walk+0x160>
200829c: 94 12 a0 88 or %o2, 0x88, %o2
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
20082a0: 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;
20082a4: d6 06 20 08 ld [ %i0 + 8 ], %o3
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
20082a8: 10 80 00 33 b 2008374 <_Heap_Walk+0x25c>
20082ac: 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;
20082b0: 80 a0 80 0b cmp %g2, %o3
20082b4: 18 80 00 05 bgu 20082c8 <_Heap_Walk+0x1b0>
20082b8: 82 10 20 00 clr %g1
20082bc: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
20082c0: 80 a0 40 0b cmp %g1, %o3
20082c4: 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 ) ) {
20082c8: 80 a0 60 00 cmp %g1, 0
20082cc: 32 80 00 07 bne,a 20082e8 <_Heap_Walk+0x1d0>
20082d0: 90 02 e0 08 add %o3, 8, %o0
(*printer)(
20082d4: 15 00 80 56 sethi %hi(0x2015800), %o2
20082d8: 90 10 00 19 mov %i1, %o0
20082dc: 92 10 20 01 mov 1, %o1
20082e0: 10 80 00 c7 b 20085fc <_Heap_Walk+0x4e4>
20082e4: 94 12 a0 b8 or %o2, 0xb8, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20082e8: d6 27 bf f8 st %o3, [ %fp + -8 ]
20082ec: 7f ff e5 fd call 2001ae0 <.urem>
20082f0: 92 10 00 13 mov %l3, %o1
);
return false;
}
if (
20082f4: 80 a2 20 00 cmp %o0, 0
20082f8: 02 80 00 07 be 2008314 <_Heap_Walk+0x1fc>
20082fc: d6 07 bf f8 ld [ %fp + -8 ], %o3
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008300: 15 00 80 56 sethi %hi(0x2015800), %o2
2008304: 90 10 00 19 mov %i1, %o0
2008308: 92 10 20 01 mov 1, %o1
200830c: 10 80 00 bc b 20085fc <_Heap_Walk+0x4e4>
2008310: 94 12 a0 d8 or %o2, 0xd8, %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;
2008314: c2 02 e0 04 ld [ %o3 + 4 ], %g1
2008318: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
200831c: 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;
2008320: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008324: 80 88 60 01 btst 1, %g1
2008328: 22 80 00 07 be,a 2008344 <_Heap_Walk+0x22c>
200832c: d8 02 e0 0c ld [ %o3 + 0xc ], %o4
(*printer)(
2008330: 15 00 80 56 sethi %hi(0x2015800), %o2
2008334: 90 10 00 19 mov %i1, %o0
2008338: 92 10 20 01 mov 1, %o1
200833c: 10 80 00 b0 b 20085fc <_Heap_Walk+0x4e4>
2008340: 94 12 a1 08 or %o2, 0x108, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
2008344: 80 a3 00 12 cmp %o4, %l2
2008348: 22 80 00 0a be,a 2008370 <_Heap_Walk+0x258>
200834c: a4 10 00 0b mov %o3, %l2
(*printer)(
2008350: 15 00 80 56 sethi %hi(0x2015800), %o2
2008354: 90 10 00 19 mov %i1, %o0
2008358: 92 10 20 01 mov 1, %o1
200835c: 94 12 a1 28 or %o2, 0x128, %o2
2008360: 9f c7 40 00 call %i5
2008364: 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;
2008368: 10 80 00 9e b 20085e0 <_Heap_Walk+0x4c8>
200836c: 82 10 20 00 clr %g1 ! 0 <PROM_START>
return false;
}
prev_block = free_block;
free_block = free_block->next;
2008370: 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 ) {
2008374: 80 a2 c0 18 cmp %o3, %i0
2008378: 32 bf ff ce bne,a 20082b0 <_Heap_Walk+0x198>
200837c: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
2008380: 2d 00 80 56 sethi %hi(0x2015800), %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)(
2008384: 2f 00 80 56 sethi %hi(0x2015800), %l7
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008388: ac 15 a2 e8 or %l6, 0x2e8, %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)(
200838c: ae 15 e2 d0 or %l7, 0x2d0, %l7
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008390: 2b 00 80 56 sethi %hi(0x2015800), %l5
block = next_block;
} while ( block != first_block );
return true;
}
2008394: 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;
2008398: 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;
200839c: 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);
20083a0: 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;
20083a4: 80 a0 c0 13 cmp %g3, %l3
20083a8: 18 80 00 05 bgu 20083bc <_Heap_Walk+0x2a4> <== NEVER TAKEN
20083ac: 84 10 20 00 clr %g2
20083b0: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
20083b4: 80 a0 80 13 cmp %g2, %l3
20083b8: 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 ) ) {
20083bc: 80 a0 a0 00 cmp %g2, 0
20083c0: 12 80 00 07 bne 20083dc <_Heap_Walk+0x2c4>
20083c4: 84 1e 80 11 xor %i2, %l1, %g2
(*printer)(
20083c8: 15 00 80 56 sethi %hi(0x2015800), %o2
20083cc: 90 10 00 19 mov %i1, %o0
20083d0: 92 10 20 01 mov 1, %o1
20083d4: 10 80 00 2c b 2008484 <_Heap_Walk+0x36c>
20083d8: 94 12 a1 60 or %o2, 0x160, %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;
20083dc: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20083e0: c2 27 bf fc st %g1, [ %fp + -4 ]
20083e4: a8 40 20 00 addx %g0, 0, %l4
20083e8: 90 10 00 12 mov %l2, %o0
20083ec: 7f ff e5 bd call 2001ae0 <.urem>
20083f0: 92 10 00 1c mov %i4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
20083f4: 80 a2 20 00 cmp %o0, 0
20083f8: 02 80 00 0c be 2008428 <_Heap_Walk+0x310>
20083fc: c2 07 bf fc ld [ %fp + -4 ], %g1
2008400: 80 8d 20 ff btst 0xff, %l4
2008404: 02 80 00 0a be 200842c <_Heap_Walk+0x314>
2008408: 80 a4 80 10 cmp %l2, %l0
(*printer)(
200840c: 15 00 80 56 sethi %hi(0x2015800), %o2
2008410: 90 10 00 19 mov %i1, %o0
2008414: 92 10 20 01 mov 1, %o1
2008418: 94 12 a1 90 or %o2, 0x190, %o2
200841c: 96 10 00 1a mov %i2, %o3
2008420: 10 bf ff d0 b 2008360 <_Heap_Walk+0x248>
2008424: 98 10 00 12 mov %l2, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
2008428: 80 a4 80 10 cmp %l2, %l0
200842c: 1a 80 00 0d bcc 2008460 <_Heap_Walk+0x348>
2008430: 80 a4 c0 1a cmp %l3, %i2
2008434: 80 8d 20 ff btst 0xff, %l4
2008438: 02 80 00 0a be 2008460 <_Heap_Walk+0x348> <== NEVER TAKEN
200843c: 80 a4 c0 1a cmp %l3, %i2
(*printer)(
2008440: 15 00 80 56 sethi %hi(0x2015800), %o2
2008444: 90 10 00 19 mov %i1, %o0
2008448: 92 10 20 01 mov 1, %o1
200844c: 94 12 a1 c0 or %o2, 0x1c0, %o2
2008450: 96 10 00 1a mov %i2, %o3
2008454: 98 10 00 12 mov %l2, %o4
2008458: 10 80 00 3d b 200854c <_Heap_Walk+0x434>
200845c: 9a 10 00 10 mov %l0, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
2008460: 38 80 00 0c bgu,a 2008490 <_Heap_Walk+0x378>
2008464: a8 08 60 01 and %g1, 1, %l4
2008468: 80 8d 20 ff btst 0xff, %l4
200846c: 02 80 00 09 be 2008490 <_Heap_Walk+0x378>
2008470: a8 08 60 01 and %g1, 1, %l4
(*printer)(
2008474: 15 00 80 56 sethi %hi(0x2015800), %o2
2008478: 90 10 00 19 mov %i1, %o0
200847c: 92 10 20 01 mov 1, %o1
2008480: 94 12 a1 f0 or %o2, 0x1f0, %o2
2008484: 96 10 00 1a mov %i2, %o3
2008488: 10 bf ff b6 b 2008360 <_Heap_Walk+0x248>
200848c: 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;
2008490: c2 04 e0 04 ld [ %l3 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
2008494: 80 88 60 01 btst 1, %g1
2008498: 12 80 00 40 bne 2008598 <_Heap_Walk+0x480>
200849c: 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 ?
20084a0: 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)(
20084a4: c2 06 20 08 ld [ %i0 + 8 ], %g1
20084a8: 05 00 80 55 sethi %hi(0x2015400), %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;
20084ac: c8 06 20 0c ld [ %i0 + 0xc ], %g4
20084b0: 80 a3 40 01 cmp %o5, %g1
20084b4: 02 80 00 07 be 20084d0 <_Heap_Walk+0x3b8>
20084b8: 86 10 a2 d0 or %g2, 0x2d0, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
20084bc: 80 a3 40 18 cmp %o5, %i0
20084c0: 12 80 00 04 bne 20084d0 <_Heap_Walk+0x3b8>
20084c4: 86 15 62 98 or %l5, 0x298, %g3
20084c8: 07 00 80 55 sethi %hi(0x2015400), %g3
20084cc: 86 10 e2 e0 or %g3, 0x2e0, %g3 ! 20156e0 <_Status_Object_name_errors_to_status+0x48>
block->next,
block->next == last_free_block ?
20084d0: 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)(
20084d4: 1f 00 80 55 sethi %hi(0x2015400), %o7
20084d8: 80 a0 80 04 cmp %g2, %g4
20084dc: 02 80 00 07 be 20084f8 <_Heap_Walk+0x3e0>
20084e0: 82 13 e2 f0 or %o7, 0x2f0, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
20084e4: 80 a0 80 18 cmp %g2, %i0
20084e8: 12 80 00 04 bne 20084f8 <_Heap_Walk+0x3e0>
20084ec: 82 15 62 98 or %l5, 0x298, %g1
20084f0: 03 00 80 55 sethi %hi(0x2015400), %g1
20084f4: 82 10 63 00 or %g1, 0x300, %g1 ! 2015700 <_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)(
20084f8: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
20084fc: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
2008500: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2008504: 90 10 00 19 mov %i1, %o0
2008508: 92 10 20 00 clr %o1
200850c: 15 00 80 56 sethi %hi(0x2015800), %o2
2008510: 96 10 00 1a mov %i2, %o3
2008514: 94 12 a2 28 or %o2, 0x228, %o2
2008518: 9f c7 40 00 call %i5
200851c: 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 ) {
2008520: da 04 c0 00 ld [ %l3 ], %o5
2008524: 80 a4 80 0d cmp %l2, %o5
2008528: 02 80 00 0d be 200855c <_Heap_Walk+0x444>
200852c: 80 a5 20 00 cmp %l4, 0
(*printer)(
2008530: 15 00 80 56 sethi %hi(0x2015800), %o2
2008534: e6 23 a0 5c st %l3, [ %sp + 0x5c ]
2008538: 90 10 00 19 mov %i1, %o0
200853c: 92 10 20 01 mov 1, %o1
2008540: 94 12 a2 60 or %o2, 0x260, %o2
2008544: 96 10 00 1a mov %i2, %o3
2008548: 98 10 00 12 mov %l2, %o4
200854c: 9f c7 40 00 call %i5
2008550: 01 00 00 00 nop
2008554: 10 80 00 23 b 20085e0 <_Heap_Walk+0x4c8>
2008558: 82 10 20 00 clr %g1 ! 0 <PROM_START>
);
return false;
}
if ( !prev_used ) {
200855c: 32 80 00 0a bne,a 2008584 <_Heap_Walk+0x46c>
2008560: c2 06 20 08 ld [ %i0 + 8 ], %g1
(*printer)(
2008564: 15 00 80 56 sethi %hi(0x2015800), %o2
2008568: 90 10 00 19 mov %i1, %o0
200856c: 92 10 20 01 mov 1, %o1
2008570: 10 80 00 22 b 20085f8 <_Heap_Walk+0x4e0>
2008574: 94 12 a2 a0 or %o2, 0x2a0, %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 ) {
2008578: 02 80 00 17 be 20085d4 <_Heap_Walk+0x4bc>
200857c: 80 a4 c0 1b cmp %l3, %i3
return true;
}
free_block = free_block->next;
2008580: 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 ) {
2008584: 80 a0 40 18 cmp %g1, %i0
2008588: 12 bf ff fc bne 2008578 <_Heap_Walk+0x460>
200858c: 80 a0 40 1a cmp %g1, %i2
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008590: 10 80 00 17 b 20085ec <_Heap_Walk+0x4d4>
2008594: 15 00 80 56 sethi %hi(0x2015800), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
2008598: 80 a5 20 00 cmp %l4, 0
200859c: 02 80 00 08 be 20085bc <_Heap_Walk+0x4a4>
20085a0: 92 10 20 00 clr %o1
(*printer)(
20085a4: 94 10 00 17 mov %l7, %o2
20085a8: 96 10 00 1a mov %i2, %o3
20085ac: 9f c7 40 00 call %i5
20085b0: 98 10 00 12 mov %l2, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
20085b4: 10 80 00 08 b 20085d4 <_Heap_Walk+0x4bc>
20085b8: 80 a4 c0 1b cmp %l3, %i3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
20085bc: da 06 80 00 ld [ %i2 ], %o5
20085c0: 94 10 00 16 mov %l6, %o2
20085c4: 96 10 00 1a mov %i2, %o3
20085c8: 9f c7 40 00 call %i5
20085cc: 98 10 00 12 mov %l2, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
20085d0: 80 a4 c0 1b cmp %l3, %i3
20085d4: 12 bf ff 70 bne 2008394 <_Heap_Walk+0x27c>
20085d8: b4 10 00 13 mov %l3, %i2
return true;
20085dc: 82 10 20 01 mov 1, %g1
}
20085e0: b0 08 60 01 and %g1, 1, %i0
20085e4: 81 c7 e0 08 ret
20085e8: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
20085ec: 90 10 00 19 mov %i1, %o0
20085f0: 92 10 20 01 mov 1, %o1
20085f4: 94 12 a3 10 or %o2, 0x310, %o2
20085f8: 96 10 00 1a mov %i2, %o3
20085fc: 9f c7 40 00 call %i5
2008600: 01 00 00 00 nop
2008604: 10 bf ff f7 b 20085e0 <_Heap_Walk+0x4c8>
2008608: 82 10 20 00 clr %g1 ! 0 <PROM_START>
020078f4 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20078f4: 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 )
20078f8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20078fc: 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 )
2007900: 80 a0 60 00 cmp %g1, 0
2007904: 02 80 00 20 be 2007984 <_Objects_Allocate+0x90> <== NEVER TAKEN
2007908: 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 );
200790c: b8 07 60 20 add %i5, 0x20, %i4
2007910: 7f ff fd 87 call 2006f2c <_Chain_Get>
2007914: 90 10 00 1c mov %i4, %o0
if ( information->auto_extend ) {
2007918: c2 0f 60 12 ldub [ %i5 + 0x12 ], %g1
200791c: 80 a0 60 00 cmp %g1, 0
2007920: 02 80 00 19 be 2007984 <_Objects_Allocate+0x90>
2007924: 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 ) {
2007928: 80 a2 20 00 cmp %o0, 0
200792c: 32 80 00 0a bne,a 2007954 <_Objects_Allocate+0x60>
2007930: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
_Objects_Extend_information( information );
2007934: 40 00 00 1d call 20079a8 <_Objects_Extend_information>
2007938: 90 10 00 1d mov %i5, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
200793c: 7f ff fd 7c call 2006f2c <_Chain_Get>
2007940: 90 10 00 1c mov %i4, %o0
}
if ( the_object ) {
2007944: b0 92 20 00 orcc %o0, 0, %i0
2007948: 02 80 00 0f be 2007984 <_Objects_Allocate+0x90>
200794c: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
2007950: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
2007954: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
2007958: d2 17 60 14 lduh [ %i5 + 0x14 ], %o1
200795c: 40 00 3f a4 call 20177ec <.udiv>
2007960: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
2007964: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
2007968: 91 2a 20 02 sll %o0, 2, %o0
200796c: c4 00 40 08 ld [ %g1 + %o0 ], %g2
2007970: 84 00 bf ff add %g2, -1, %g2
2007974: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
2007978: c2 17 60 2c lduh [ %i5 + 0x2c ], %g1
200797c: 82 00 7f ff add %g1, -1, %g1
2007980: c2 37 60 2c sth %g1, [ %i5 + 0x2c ]
);
}
#endif
return the_object;
}
2007984: 81 c7 e0 08 ret
2007988: 81 e8 00 00 restore
02007d00 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
2007d00: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
2007d04: 80 a6 60 00 cmp %i1, 0
2007d08: 02 80 00 17 be 2007d64 <_Objects_Get_information+0x64>
2007d0c: 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 );
2007d10: 40 00 13 89 call 200cb34 <_Objects_API_maximum_class>
2007d14: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2007d18: 80 a2 20 00 cmp %o0, 0
2007d1c: 02 80 00 12 be 2007d64 <_Objects_Get_information+0x64>
2007d20: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
2007d24: 18 80 00 10 bgu 2007d64 <_Objects_Get_information+0x64>
2007d28: 03 00 80 72 sethi %hi(0x201c800), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
2007d2c: b1 2e 20 02 sll %i0, 2, %i0
2007d30: 82 10 61 28 or %g1, 0x128, %g1
2007d34: c2 00 40 18 ld [ %g1 + %i0 ], %g1
2007d38: 80 a0 60 00 cmp %g1, 0
2007d3c: 02 80 00 0a be 2007d64 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007d40: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
2007d44: fa 00 40 19 ld [ %g1 + %i1 ], %i5
if ( !info )
2007d48: 80 a7 60 00 cmp %i5, 0
2007d4c: 02 80 00 06 be 2007d64 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007d50: 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 )
2007d54: c2 17 60 10 lduh [ %i5 + 0x10 ], %g1
return NULL;
2007d58: 80 a0 00 01 cmp %g0, %g1
2007d5c: 82 60 20 00 subx %g0, 0, %g1
2007d60: ba 0f 40 01 and %i5, %g1, %i5
#endif
return info;
}
2007d64: 81 c7 e0 08 ret
2007d68: 91 e8 00 1d restore %g0, %i5, %o0
02008834 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
2008834: 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;
2008838: 92 96 20 00 orcc %i0, 0, %o1
200883c: 12 80 00 06 bne 2008854 <_Objects_Id_to_name+0x20>
2008840: 83 32 60 18 srl %o1, 0x18, %g1
2008844: 03 00 80 78 sethi %hi(0x201e000), %g1
2008848: c2 00 62 e4 ld [ %g1 + 0x2e4 ], %g1 ! 201e2e4 <_Per_CPU_Information+0xc>
200884c: d2 00 60 08 ld [ %g1 + 8 ], %o1
2008850: 83 32 60 18 srl %o1, 0x18, %g1
2008854: 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 )
2008858: 84 00 7f ff add %g1, -1, %g2
200885c: 80 a0 a0 02 cmp %g2, 2
2008860: 18 80 00 16 bgu 20088b8 <_Objects_Id_to_name+0x84>
2008864: 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 ] )
2008868: 10 80 00 16 b 20088c0 <_Objects_Id_to_name+0x8c>
200886c: 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 ];
2008870: 85 28 a0 02 sll %g2, 2, %g2
2008874: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
2008878: 80 a2 20 00 cmp %o0, 0
200887c: 02 80 00 0f be 20088b8 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
2008880: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
2008884: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
2008888: 80 a0 60 00 cmp %g1, 0
200888c: 12 80 00 0b bne 20088b8 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
2008890: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
2008894: 7f ff ff ca call 20087bc <_Objects_Get>
2008898: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
200889c: 80 a2 20 00 cmp %o0, 0
20088a0: 02 80 00 06 be 20088b8 <_Objects_Id_to_name+0x84>
20088a4: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
20088a8: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
20088ac: 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();
20088b0: 40 00 03 7e call 20096a8 <_Thread_Enable_dispatch>
20088b4: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
20088b8: 81 c7 e0 08 ret
20088bc: 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 ] )
20088c0: 05 00 80 77 sethi %hi(0x201dc00), %g2
20088c4: 84 10 a1 08 or %g2, 0x108, %g2 ! 201dd08 <_Objects_Information_table>
20088c8: c2 00 80 01 ld [ %g2 + %g1 ], %g1
20088cc: 80 a0 60 00 cmp %g1, 0
20088d0: 12 bf ff e8 bne 2008870 <_Objects_Id_to_name+0x3c>
20088d4: 85 32 60 1b srl %o1, 0x1b, %g2
20088d8: 30 bf ff f8 b,a 20088b8 <_Objects_Id_to_name+0x84>
0200b424 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b424: 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(
200b428: 11 00 80 9b sethi %hi(0x2026c00), %o0
200b42c: 92 10 00 18 mov %i0, %o1
200b430: 90 12 23 ac or %o0, 0x3ac, %o0
200b434: 40 00 0c 87 call 200e650 <_Objects_Get>
200b438: 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 ) {
200b43c: c2 07 bf f8 ld [ %fp + -8 ], %g1
200b440: 80 a0 60 00 cmp %g1, 0
200b444: 12 80 00 3f bne 200b540 <_POSIX_Message_queue_Receive_support+0x11c>
200b448: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200b44c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b450: 84 08 60 03 and %g1, 3, %g2
200b454: 80 a0 a0 01 cmp %g2, 1
200b458: 32 80 00 08 bne,a 200b478 <_POSIX_Message_queue_Receive_support+0x54>
200b45c: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
200b460: 40 00 10 2c call 200f510 <_Thread_Enable_dispatch>
200b464: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
200b468: 40 00 29 d6 call 2015bc0 <__errno>
200b46c: 01 00 00 00 nop
200b470: 10 80 00 0b b 200b49c <_POSIX_Message_queue_Receive_support+0x78>
200b474: 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 ) {
200b478: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200b47c: 80 a6 80 02 cmp %i2, %g2
200b480: 1a 80 00 09 bcc 200b4a4 <_POSIX_Message_queue_Receive_support+0x80>
200b484: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
200b488: 40 00 10 22 call 200f510 <_Thread_Enable_dispatch>
200b48c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b490: 40 00 29 cc call 2015bc0 <__errno>
200b494: 01 00 00 00 nop
200b498: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200b49c: 10 80 00 27 b 200b538 <_POSIX_Message_queue_Receive_support+0x114>
200b4a0: 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;
200b4a4: c4 27 bf fc st %g2, [ %fp + -4 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b4a8: 80 a7 20 00 cmp %i4, 0
200b4ac: 02 80 00 06 be 200b4c4 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
200b4b0: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200b4b4: 05 00 00 10 sethi %hi(0x4000), %g2
200b4b8: 82 08 40 02 and %g1, %g2, %g1
200b4bc: 80 a0 00 01 cmp %g0, %g1
200b4c0: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200b4c4: 9a 10 00 1d mov %i5, %o5
200b4c8: 90 02 20 1c add %o0, 0x1c, %o0
200b4cc: 92 10 00 18 mov %i0, %o1
200b4d0: 94 10 00 19 mov %i1, %o2
200b4d4: 96 07 bf fc add %fp, -4, %o3
200b4d8: 40 00 08 32 call 200d5a0 <_CORE_message_queue_Seize>
200b4dc: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200b4e0: 40 00 10 0c call 200f510 <_Thread_Enable_dispatch>
200b4e4: 3b 00 80 9c sethi %hi(0x2027000), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200b4e8: ba 17 60 18 or %i5, 0x18, %i5 ! 2027018 <_Per_CPU_Information>
200b4ec: c2 07 60 0c ld [ %i5 + 0xc ], %g1
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);
200b4f0: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
200b4f4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200b4f8: 85 38 e0 1f sra %g3, 0x1f, %g2
200b4fc: 86 18 80 03 xor %g2, %g3, %g3
200b500: 84 20 c0 02 sub %g3, %g2, %g2
200b504: 80 a0 60 00 cmp %g1, 0
200b508: 12 80 00 05 bne 200b51c <_POSIX_Message_queue_Receive_support+0xf8>
200b50c: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
200b510: f0 07 bf fc ld [ %fp + -4 ], %i0
200b514: 81 c7 e0 08 ret
200b518: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
200b51c: 40 00 29 a9 call 2015bc0 <__errno>
200b520: 01 00 00 00 nop
200b524: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b528: b8 10 00 08 mov %o0, %i4
200b52c: 40 00 00 9b call 200b798 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b530: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b534: d0 27 00 00 st %o0, [ %i4 ]
200b538: 81 c7 e0 08 ret
200b53c: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b540: 40 00 29 a0 call 2015bc0 <__errno>
200b544: b0 10 3f ff mov -1, %i0
200b548: 82 10 20 09 mov 9, %g1
200b54c: c2 22 00 00 st %g1, [ %o0 ]
}
200b550: 81 c7 e0 08 ret
200b554: 81 e8 00 00 restore
0200b6a4 <_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 ];
200b6a4: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200b6a8: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200b6ac: 80 a0 a0 00 cmp %g2, 0
200b6b0: 12 80 00 13 bne 200b6fc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x58><== NEVER TAKEN
200b6b4: 01 00 00 00 nop
200b6b8: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
200b6bc: 80 a0 a0 01 cmp %g2, 1
200b6c0: 12 80 00 0f bne 200b6fc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x58>
200b6c4: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200b6c8: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
200b6cc: 80 a0 60 00 cmp %g1, 0
200b6d0: 02 80 00 0b be 200b6fc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x58>
200b6d4: 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--;
200b6d8: 03 00 80 5c sethi %hi(0x2017000), %g1
200b6dc: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 2017030 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200b6e0: 92 10 3f ff mov -1, %o1
200b6e4: 84 00 bf ff add %g2, -1, %g2
200b6e8: c4 20 60 30 st %g2, [ %g1 + 0x30 ]
return _Thread_Dispatch_disable_level;
200b6ec: c2 00 60 30 ld [ %g1 + 0x30 ], %g1
200b6f0: 82 13 c0 00 mov %o7, %g1
200b6f4: 40 00 01 b1 call 200bdb8 <_POSIX_Thread_Exit>
200b6f8: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
200b6fc: 82 13 c0 00 mov %o7, %g1
200b700: 7f ff f4 dd call 2008a74 <_Thread_Enable_dispatch>
200b704: 9e 10 40 00 mov %g1, %o7
0200c9c8 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200c9c8: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200c9cc: d0 06 40 00 ld [ %i1 ], %o0
200c9d0: 7f ff ff f3 call 200c99c <_POSIX_Priority_Is_valid>
200c9d4: ba 10 00 18 mov %i0, %i5
200c9d8: 80 8a 20 ff btst 0xff, %o0
200c9dc: 02 80 00 11 be 200ca20 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
200c9e0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200c9e4: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200c9e8: 80 a7 60 00 cmp %i5, 0
200c9ec: 12 80 00 06 bne 200ca04 <_POSIX_Thread_Translate_sched_param+0x3c>
200c9f0: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200c9f4: 82 10 20 01 mov 1, %g1
200c9f8: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200c9fc: 81 c7 e0 08 ret
200ca00: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
200ca04: 80 a7 60 01 cmp %i5, 1
200ca08: 02 80 00 06 be 200ca20 <_POSIX_Thread_Translate_sched_param+0x58>
200ca0c: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200ca10: 80 a7 60 02 cmp %i5, 2
200ca14: 32 80 00 05 bne,a 200ca28 <_POSIX_Thread_Translate_sched_param+0x60>
200ca18: 80 a7 60 04 cmp %i5, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200ca1c: fa 26 80 00 st %i5, [ %i2 ]
return 0;
200ca20: 81 c7 e0 08 ret
200ca24: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
200ca28: 12 bf ff fe bne 200ca20 <_POSIX_Thread_Translate_sched_param+0x58>
200ca2c: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200ca30: c2 06 60 08 ld [ %i1 + 8 ], %g1
200ca34: 80 a0 60 00 cmp %g1, 0
200ca38: 32 80 00 07 bne,a 200ca54 <_POSIX_Thread_Translate_sched_param+0x8c>
200ca3c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200ca40: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200ca44: 80 a0 60 00 cmp %g1, 0
200ca48: 02 80 00 1d be 200cabc <_POSIX_Thread_Translate_sched_param+0xf4>
200ca4c: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200ca50: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200ca54: 80 a0 60 00 cmp %g1, 0
200ca58: 12 80 00 06 bne 200ca70 <_POSIX_Thread_Translate_sched_param+0xa8>
200ca5c: 01 00 00 00 nop
200ca60: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200ca64: 80 a0 60 00 cmp %g1, 0
200ca68: 02 bf ff ee be 200ca20 <_POSIX_Thread_Translate_sched_param+0x58>
200ca6c: 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 ) <
200ca70: 7f ff f6 28 call 200a310 <_Timespec_To_ticks>
200ca74: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200ca78: 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 ) <
200ca7c: ba 10 00 08 mov %o0, %i5
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200ca80: 7f ff f6 24 call 200a310 <_Timespec_To_ticks>
200ca84: 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 ) <
200ca88: 80 a7 40 08 cmp %i5, %o0
200ca8c: 0a 80 00 0c bcs 200cabc <_POSIX_Thread_Translate_sched_param+0xf4>
200ca90: 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 ) )
200ca94: 7f ff ff c2 call 200c99c <_POSIX_Priority_Is_valid>
200ca98: d0 06 60 04 ld [ %i1 + 4 ], %o0
200ca9c: 80 8a 20 ff btst 0xff, %o0
200caa0: 02 bf ff e0 be 200ca20 <_POSIX_Thread_Translate_sched_param+0x58>
200caa4: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200caa8: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
200caac: 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;
200cab0: 03 00 80 19 sethi %hi(0x2006400), %g1
200cab4: 82 10 62 3c or %g1, 0x23c, %g1 ! 200663c <_POSIX_Threads_Sporadic_budget_callout>
200cab8: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200cabc: 81 c7 e0 08 ret
200cac0: 81 e8 00 00 restore
02006388 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
2006388: 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;
200638c: 03 00 80 71 sethi %hi(0x201c400), %g1
2006390: 82 10 62 74 or %g1, 0x274, %g1 ! 201c674 <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
2006394: f6 00 60 30 ld [ %g1 + 0x30 ], %i3
if ( !user_threads || maximum == 0 )
2006398: 80 a6 e0 00 cmp %i3, 0
200639c: 02 80 00 1b be 2006408 <_POSIX_Threads_Initialize_user_threads_body+0x80><== NEVER TAKEN
20063a0: fa 00 60 34 ld [ %g1 + 0x34 ], %i5
20063a4: 80 a7 60 00 cmp %i5, 0
20063a8: 02 80 00 18 be 2006408 <_POSIX_Threads_Initialize_user_threads_body+0x80><== NEVER TAKEN
20063ac: 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 );
20063b0: 40 00 19 c5 call 200cac4 <pthread_attr_init>
20063b4: 90 07 bf bc add %fp, -68, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
20063b8: 92 10 20 02 mov 2, %o1
20063bc: 40 00 19 ce call 200caf4 <pthread_attr_setinheritsched>
20063c0: 90 07 bf bc add %fp, -68, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
20063c4: d2 07 60 04 ld [ %i5 + 4 ], %o1
20063c8: 40 00 19 da call 200cb30 <pthread_attr_setstacksize>
20063cc: 90 07 bf bc add %fp, -68, %o0
status = pthread_create(
20063d0: d4 07 40 00 ld [ %i5 ], %o2
20063d4: 90 07 bf fc add %fp, -4, %o0
20063d8: 92 07 bf bc add %fp, -68, %o1
20063dc: 7f ff ff 39 call 20060c0 <pthread_create>
20063e0: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
20063e4: 94 92 20 00 orcc %o0, 0, %o2
20063e8: 22 80 00 05 be,a 20063fc <_POSIX_Threads_Initialize_user_threads_body+0x74>
20063ec: b8 07 20 01 inc %i4
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
20063f0: 90 10 20 02 mov 2, %o0
20063f4: 40 00 07 f0 call 20083b4 <_Internal_error_Occurred>
20063f8: 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++ ) {
20063fc: 80 a7 00 1b cmp %i4, %i3
2006400: 0a bf ff ec bcs 20063b0 <_POSIX_Threads_Initialize_user_threads_body+0x28><== NEVER TAKEN
2006404: ba 07 60 08 add %i5, 8, %i5
2006408: 81 c7 e0 08 ret
200640c: 81 e8 00 00 restore
0200bf0c <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200bf0c: 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 ];
200bf10: 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 );
200bf14: 40 00 03 c9 call 200ce38 <_Timespec_To_ticks>
200bf18: 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);
200bf1c: 03 00 80 6f sethi %hi(0x201bc00), %g1
200bf20: d2 08 60 9c ldub [ %g1 + 0x9c ], %o1 ! 201bc9c <rtems_maximum_priority>
200bf24: c2 07 60 88 ld [ %i5 + 0x88 ], %g1
the_thread->cpu_time_budget = ticks;
200bf28: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
200bf2c: 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 ) {
200bf30: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200bf34: 80 a0 60 00 cmp %g1, 0
200bf38: 12 80 00 08 bne 200bf58 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
200bf3c: 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 ) {
200bf40: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200bf44: 80 a0 40 09 cmp %g1, %o1
200bf48: 08 80 00 04 bleu 200bf58 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
200bf4c: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
200bf50: 7f ff f2 3c call 2008840 <_Thread_Change_priority>
200bf54: 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 );
200bf58: 40 00 03 b8 call 200ce38 <_Timespec_To_ticks>
200bf5c: 90 07 60 90 add %i5, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bf60: 31 00 80 72 sethi %hi(0x201c800), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200bf64: d0 27 60 b4 st %o0, [ %i5 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bf68: b0 16 22 7c or %i0, 0x27c, %i0
200bf6c: 7f ff f6 cf call 2009aa8 <_Watchdog_Insert>
200bf70: 93 ef 60 a8 restore %i5, 0xa8, %o1
0200bf74 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200bf74: 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 */
200bf78: 86 10 3f ff mov -1, %g3
200bf7c: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2
200bf80: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
200bf84: 07 00 80 6f sethi %hi(0x201bc00), %g3
200bf88: d2 08 e0 9c ldub [ %g3 + 0x9c ], %o1 ! 201bc9c <rtems_maximum_priority>
200bf8c: 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 ) {
200bf90: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200bf94: 80 a0 a0 00 cmp %g2, 0
200bf98: 12 80 00 09 bne 200bfbc <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bf9c: 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 ) {
200bfa0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200bfa4: 80 a0 40 09 cmp %g1, %o1
200bfa8: 1a 80 00 05 bcc 200bfbc <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bfac: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
200bfb0: 82 13 c0 00 mov %o7, %g1
200bfb4: 7f ff f2 23 call 2008840 <_Thread_Change_priority>
200bfb8: 9e 10 40 00 mov %g1, %o7
200bfbc: 81 c3 e0 08 retl <== NOT EXECUTED
02006138 <_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)
{
2006138: 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;
200613c: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
2006140: 82 00 60 01 inc %g1
2006144: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
2006148: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
200614c: 80 a0 60 00 cmp %g1, 0
2006150: 32 80 00 07 bne,a 200616c <_POSIX_Timer_TSR+0x34>
2006154: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
2006158: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
200615c: 80 a0 60 00 cmp %g1, 0
2006160: 02 80 00 0f be 200619c <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
2006164: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
2006168: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
200616c: d4 06 60 08 ld [ %i1 + 8 ], %o2
2006170: 90 06 60 10 add %i1, 0x10, %o0
2006174: 17 00 80 18 sethi %hi(0x2006000), %o3
2006178: 98 10 00 19 mov %i1, %o4
200617c: 40 00 19 70 call 200c73c <_POSIX_Timer_Insert_helper>
2006180: 96 12 e1 38 or %o3, 0x138, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
2006184: 80 8a 20 ff btst 0xff, %o0
2006188: 02 80 00 0a be 20061b0 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
200618c: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
2006190: 40 00 05 bd call 2007884 <_TOD_Get>
2006194: 90 06 60 6c add %i1, 0x6c, %o0
2006198: 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 ) ) {
200619c: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
20061a0: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
20061a4: 40 00 18 53 call 200c2f0 <pthread_kill>
20061a8: 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;
20061ac: c0 26 60 68 clr [ %i1 + 0x68 ]
20061b0: 81 c7 e0 08 ret
20061b4: 81 e8 00 00 restore
0200e204 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e204: 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,
200e208: 98 10 20 01 mov 1, %o4
200e20c: 90 10 00 18 mov %i0, %o0
200e210: 92 10 00 19 mov %i1, %o1
200e214: 94 07 bf f4 add %fp, -12, %o2
200e218: 40 00 00 2e call 200e2d0 <_POSIX_signals_Clear_signals>
200e21c: 96 10 00 1a mov %i2, %o3
200e220: 80 8a 20 ff btst 0xff, %o0
200e224: 02 80 00 28 be 200e2c4 <_POSIX_signals_Check_signal+0xc0>
200e228: 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 )
200e22c: 85 2e 60 02 sll %i1, 2, %g2
200e230: 35 00 80 73 sethi %hi(0x201cc00), %i2
200e234: b7 2e 60 04 sll %i1, 4, %i3
200e238: b4 16 a3 50 or %i2, 0x350, %i2
200e23c: b6 26 c0 02 sub %i3, %g2, %i3
200e240: 84 06 80 1b add %i2, %i3, %g2
200e244: fa 00 a0 08 ld [ %g2 + 8 ], %i5
200e248: 80 a7 60 01 cmp %i5, 1
200e24c: 02 80 00 1e be 200e2c4 <_POSIX_signals_Check_signal+0xc0> <== NEVER TAKEN
200e250: 90 07 bf cc add %fp, -52, %o0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200e254: f8 06 20 d0 ld [ %i0 + 0xd0 ], %i4
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200e258: c2 00 a0 04 ld [ %g2 + 4 ], %g1
200e25c: 82 10 40 1c or %g1, %i4, %g1
200e260: 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,
200e264: 03 00 80 73 sethi %hi(0x201cc00), %g1
200e268: d2 00 63 04 ld [ %g1 + 0x304 ], %o1 ! 201cf04 <_Per_CPU_Information+0xc>
200e26c: 94 10 20 28 mov 0x28, %o2
200e270: 40 00 04 41 call 200f374 <memcpy>
200e274: 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 ) {
200e278: c2 06 80 1b ld [ %i2 + %i3 ], %g1
200e27c: 80 a0 60 02 cmp %g1, 2
200e280: 12 80 00 07 bne 200e29c <_POSIX_signals_Check_signal+0x98>
200e284: 90 10 00 19 mov %i1, %o0
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200e288: 92 07 bf f4 add %fp, -12, %o1
200e28c: 9f c7 40 00 call %i5
200e290: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200e294: 10 80 00 05 b 200e2a8 <_POSIX_signals_Check_signal+0xa4>
200e298: 03 00 80 73 sethi %hi(0x201cc00), %g1
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200e29c: 9f c7 40 00 call %i5
200e2a0: 01 00 00 00 nop
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
200e2a4: 03 00 80 73 sethi %hi(0x201cc00), %g1
200e2a8: d0 00 63 04 ld [ %g1 + 0x304 ], %o0 ! 201cf04 <_Per_CPU_Information+0xc>
200e2ac: 92 07 bf cc add %fp, -52, %o1
200e2b0: 90 02 20 20 add %o0, 0x20, %o0
200e2b4: 40 00 04 30 call 200f374 <memcpy>
200e2b8: 94 10 20 28 mov 0x28, %o2
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
return true;
200e2bc: 82 10 20 01 mov 1, %g1
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200e2c0: f8 26 20 d0 st %i4, [ %i0 + 0xd0 ]
return true;
}
200e2c4: b0 08 60 01 and %g1, 1, %i0
200e2c8: 81 c7 e0 08 ret
200e2cc: 81 e8 00 00 restore
0200e960 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200e960: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200e964: 7f ff ce 06 call 200217c <sparc_disable_interrupts>
200e968: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200e96c: 85 2e 20 04 sll %i0, 4, %g2
200e970: 83 2e 20 02 sll %i0, 2, %g1
200e974: 82 20 80 01 sub %g2, %g1, %g1
200e978: 05 00 80 73 sethi %hi(0x201cc00), %g2
200e97c: 84 10 a3 50 or %g2, 0x350, %g2 ! 201cf50 <_POSIX_signals_Vectors>
200e980: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200e984: 80 a0 a0 02 cmp %g2, 2
200e988: 12 80 00 0a bne 200e9b0 <_POSIX_signals_Clear_process_signals+0x50>
200e98c: 84 10 20 01 mov 1, %g2
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200e990: 05 00 80 74 sethi %hi(0x201d000), %g2
200e994: 84 10 a1 48 or %g2, 0x148, %g2 ! 201d148 <_POSIX_signals_Siginfo>
200e998: 86 00 40 02 add %g1, %g2, %g3
200e99c: 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 );
200e9a0: 86 00 e0 04 add %g3, 4, %g3
200e9a4: 80 a0 40 03 cmp %g1, %g3
200e9a8: 12 80 00 08 bne 200e9c8 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
200e9ac: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200e9b0: 03 00 80 74 sethi %hi(0x201d000), %g1
200e9b4: b0 06 3f ff add %i0, -1, %i0
200e9b8: b1 28 80 18 sll %g2, %i0, %i0
200e9bc: c4 00 61 44 ld [ %g1 + 0x144 ], %g2
200e9c0: b0 28 80 18 andn %g2, %i0, %i0
200e9c4: f0 20 61 44 st %i0, [ %g1 + 0x144 ]
}
_ISR_Enable( level );
200e9c8: 7f ff cd f1 call 200218c <sparc_enable_interrupts>
200e9cc: 91 e8 00 08 restore %g0, %o0, %o0
02006b5c <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006b5c: 82 10 20 1b mov 0x1b, %g1
2006b60: 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(
2006b64: 86 00 7f ff add %g1, -1, %g3
2006b68: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006b6c: 80 88 c0 08 btst %g3, %o0
2006b70: 12 80 00 11 bne 2006bb4 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
2006b74: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006b78: 82 00 60 01 inc %g1
2006b7c: 80 a0 60 20 cmp %g1, 0x20
2006b80: 12 bf ff fa bne 2006b68 <_POSIX_signals_Get_lowest+0xc>
2006b84: 86 00 7f ff add %g1, -1, %g3
2006b88: 82 10 20 01 mov 1, %g1
2006b8c: 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(
2006b90: 86 00 7f ff add %g1, -1, %g3
2006b94: 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 ) ) {
2006b98: 80 88 c0 08 btst %g3, %o0
2006b9c: 12 80 00 06 bne 2006bb4 <_POSIX_signals_Get_lowest+0x58>
2006ba0: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
2006ba4: 82 00 60 01 inc %g1
2006ba8: 80 a0 60 1b cmp %g1, 0x1b
2006bac: 12 bf ff fa bne 2006b94 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN
2006bb0: 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;
}
2006bb4: 81 c3 e0 08 retl
2006bb8: 90 10 00 01 mov %g1, %o0
020196e8 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
20196e8: 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 ) ) {
20196ec: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
20196f0: 3b 04 00 20 sethi %hi(0x10008000), %i5
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
20196f4: 84 06 7f ff add %i1, -1, %g2
20196f8: 86 10 20 01 mov 1, %g3
20196fc: 9e 08 40 1d and %g1, %i5, %o7
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2019700: 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 ];
2019704: 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 ) ) {
2019708: 80 a3 c0 1d cmp %o7, %i5
201970c: 12 80 00 1c bne 201977c <_POSIX_signals_Unblock_thread+0x94>
2019710: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
2019714: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
2019718: 80 88 80 01 btst %g2, %g1
201971c: 12 80 00 07 bne 2019738 <_POSIX_signals_Unblock_thread+0x50>
2019720: 82 10 20 04 mov 4, %g1
2019724: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1
2019728: 80 a8 80 01 andncc %g2, %g1, %g0
201972c: 02 80 00 3f be 2019828 <_POSIX_signals_Unblock_thread+0x140>
2019730: ba 10 20 00 clr %i5
the_thread->Wait.return_code = EINTR;
2019734: 82 10 20 04 mov 4, %g1
2019738: c2 26 20 34 st %g1, [ %i0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
201973c: 80 a2 60 00 cmp %o1, 0
2019740: 12 80 00 07 bne 201975c <_POSIX_signals_Unblock_thread+0x74>
2019744: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2019748: 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;
201974c: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
2019750: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
2019754: 10 80 00 04 b 2019764 <_POSIX_signals_Unblock_thread+0x7c>
2019758: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
201975c: 7f ff d7 06 call 200f374 <memcpy>
2019760: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
2019764: 90 10 00 18 mov %i0, %o0
2019768: 7f ff bf 24 call 20093f8 <_Thread_queue_Extract_with_proxy>
201976c: ba 10 20 01 mov 1, %i5
2019770: b0 0f 60 01 and %i5, 1, %i0
2019774: 81 c7 e0 08 ret
2019778: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
201977c: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4
2019780: 80 a8 80 04 andncc %g2, %g4, %g0
2019784: 02 80 00 29 be 2019828 <_POSIX_signals_Unblock_thread+0x140>
2019788: 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 ) ) {
201978c: 05 04 00 00 sethi %hi(0x10000000), %g2
2019790: 80 88 40 02 btst %g1, %g2
2019794: 02 80 00 19 be 20197f8 <_POSIX_signals_Unblock_thread+0x110>
2019798: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
201979c: 84 10 20 04 mov 4, %g2
20197a0: 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) )
20197a4: 05 00 00 ef sethi %hi(0x3bc00), %g2
20197a8: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
20197ac: 80 88 40 02 btst %g1, %g2
20197b0: 02 80 00 07 be 20197cc <_POSIX_signals_Unblock_thread+0xe4>
20197b4: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
20197b8: 7f ff bf 10 call 20093f8 <_Thread_queue_Extract_with_proxy>
20197bc: 90 10 00 18 mov %i0, %o0
20197c0: b0 0f 60 01 and %i5, 1, %i0
20197c4: 81 c7 e0 08 ret
20197c8: 81 e8 00 00 restore
else if ( _States_Is_delaying(the_thread->current_state) ) {
20197cc: 22 80 00 18 be,a 201982c <_POSIX_signals_Unblock_thread+0x144><== NEVER TAKEN
20197d0: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED
(void) _Watchdog_Remove( &the_thread->Timer );
20197d4: 7f ff c1 0f call 2009c10 <_Watchdog_Remove>
20197d8: 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 );
20197dc: 90 10 00 18 mov %i0, %o0
20197e0: 13 04 00 ff sethi %hi(0x1003fc00), %o1
20197e4: 7f ff bc 5d call 2008958 <_Thread_Clear_state>
20197e8: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
20197ec: b0 0f 60 01 and %i5, 1, %i0
20197f0: 81 c7 e0 08 ret
20197f4: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
20197f8: 32 80 00 0d bne,a 201982c <_POSIX_signals_Unblock_thread+0x144><== NEVER TAKEN
20197fc: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2019800: 03 00 80 73 sethi %hi(0x201cc00), %g1
2019804: 82 10 62 f8 or %g1, 0x2f8, %g1 ! 201cef8 <_Per_CPU_Information>
2019808: c4 00 60 08 ld [ %g1 + 8 ], %g2
201980c: 80 a0 a0 00 cmp %g2, 0
2019810: 22 80 00 07 be,a 201982c <_POSIX_signals_Unblock_thread+0x144>
2019814: b0 0f 60 01 and %i5, 1, %i0
2019818: c4 00 60 0c ld [ %g1 + 0xc ], %g2
201981c: 80 a6 00 02 cmp %i0, %g2
2019820: 22 80 00 02 be,a 2019828 <_POSIX_signals_Unblock_thread+0x140><== ALWAYS TAKEN
2019824: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
2019828: b0 0f 60 01 and %i5, 1, %i0
201982c: 81 c7 e0 08 ret
2019830: 81 e8 00 00 restore
020089b4 <_RBTree_Extract_unprotected>:
*/
void _RBTree_Extract_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
20089b4: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *leaf, *target;
RBTree_Color victim_color;
RBTree_Direction dir;
if(!the_node) return;
20089b8: 80 a6 60 00 cmp %i1, 0
20089bc: 02 80 00 7b be 2008ba8 <_RBTree_Extract_unprotected+0x1f4>
20089c0: 01 00 00 00 nop
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
20089c4: c2 06 20 08 ld [ %i0 + 8 ], %g1
20089c8: 80 a6 40 01 cmp %i1, %g1
20089cc: 32 80 00 0d bne,a 2008a00 <_RBTree_Extract_unprotected+0x4c>
20089d0: c2 06 20 0c ld [ %i0 + 0xc ], %g1
if (the_node->child[RBT_RIGHT])
20089d4: c2 06 60 08 ld [ %i1 + 8 ], %g1
20089d8: 80 a0 60 00 cmp %g1, 0
20089dc: 22 80 00 04 be,a 20089ec <_RBTree_Extract_unprotected+0x38>
20089e0: c2 06 40 00 ld [ %i1 ], %g1
the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT];
20089e4: 10 80 00 06 b 20089fc <_RBTree_Extract_unprotected+0x48>
20089e8: 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,
20089ec: 80 a6 00 01 cmp %i0, %g1
20089f0: 12 80 00 03 bne 20089fc <_RBTree_Extract_unprotected+0x48>
20089f4: c2 26 20 08 st %g1, [ %i0 + 8 ]
the_rbtree->first[RBT_LEFT]))
the_rbtree->first[RBT_LEFT] = NULL;
20089f8: 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]) {
20089fc: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2008a00: 80 a6 40 01 cmp %i1, %g1
2008a04: 12 80 00 0b bne 2008a30 <_RBTree_Extract_unprotected+0x7c>
2008a08: c2 06 60 04 ld [ %i1 + 4 ], %g1
if (the_node->child[RBT_LEFT])
2008a0c: 80 a0 60 00 cmp %g1, 0
2008a10: 22 80 00 04 be,a 2008a20 <_RBTree_Extract_unprotected+0x6c>
2008a14: c4 06 40 00 ld [ %i1 ], %g2
the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT];
2008a18: 10 80 00 06 b 2008a30 <_RBTree_Extract_unprotected+0x7c>
2008a1c: 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,
2008a20: 80 a6 00 02 cmp %i0, %g2
2008a24: 12 80 00 03 bne 2008a30 <_RBTree_Extract_unprotected+0x7c>
2008a28: c4 26 20 0c st %g2, [ %i0 + 0xc ]
the_rbtree->first[RBT_RIGHT]))
the_rbtree->first[RBT_RIGHT] = NULL;
2008a2c: 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]) {
2008a30: ba 90 60 00 orcc %g1, 0, %i5
2008a34: 02 80 00 36 be 2008b0c <_RBTree_Extract_unprotected+0x158>
2008a38: f8 06 60 08 ld [ %i1 + 8 ], %i4
2008a3c: 80 a7 20 00 cmp %i4, 0
2008a40: 32 80 00 05 bne,a 2008a54 <_RBTree_Extract_unprotected+0xa0>
2008a44: c2 07 60 08 ld [ %i5 + 8 ], %g1
2008a48: 10 80 00 35 b 2008b1c <_RBTree_Extract_unprotected+0x168>
2008a4c: 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];
2008a50: c2 07 60 08 ld [ %i5 + 8 ], %g1
2008a54: 80 a0 60 00 cmp %g1, 0
2008a58: 32 bf ff fe bne,a 2008a50 <_RBTree_Extract_unprotected+0x9c>
2008a5c: 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];
2008a60: f8 07 60 04 ld [ %i5 + 4 ], %i4
if(leaf) {
2008a64: 80 a7 20 00 cmp %i4, 0
2008a68: 02 80 00 05 be 2008a7c <_RBTree_Extract_unprotected+0xc8> <== ALWAYS TAKEN
2008a6c: 01 00 00 00 nop
leaf->parent = target->parent;
2008a70: c2 07 40 00 ld [ %i5 ], %g1 <== NOT EXECUTED
2008a74: 10 80 00 04 b 2008a84 <_RBTree_Extract_unprotected+0xd0> <== NOT EXECUTED
2008a78: c2 27 00 00 st %g1, [ %i4 ] <== NOT EXECUTED
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
2008a7c: 7f ff ff 50 call 20087bc <_RBTree_Extract_validate_unprotected>
2008a80: 90 10 00 1d mov %i5, %o0
}
victim_color = target->color;
dir = target != target->parent->child[0];
2008a84: 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;
2008a88: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
dir = target != target->parent->child[0];
2008a8c: c6 00 a0 04 ld [ %g2 + 4 ], %g3
2008a90: 86 1f 40 03 xor %i5, %g3, %g3
2008a94: 80 a0 00 03 cmp %g0, %g3
2008a98: 86 40 20 00 addx %g0, 0, %g3
target->parent->child[dir] = leaf;
2008a9c: 87 28 e0 02 sll %g3, 2, %g3
2008aa0: 84 00 80 03 add %g2, %g3, %g2
2008aa4: f8 20 a0 04 st %i4, [ %g2 + 4 ]
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
2008aa8: c4 06 40 00 ld [ %i1 ], %g2
2008aac: c6 00 a0 04 ld [ %g2 + 4 ], %g3
2008ab0: 86 1e 40 03 xor %i1, %g3, %g3
2008ab4: 80 a0 00 03 cmp %g0, %g3
2008ab8: 86 40 20 00 addx %g0, 0, %g3
the_node->parent->child[dir] = target;
2008abc: 87 28 e0 02 sll %g3, 2, %g3
2008ac0: 84 00 80 03 add %g2, %g3, %g2
2008ac4: 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];
2008ac8: c4 06 60 08 ld [ %i1 + 8 ], %g2
2008acc: c4 27 60 08 st %g2, [ %i5 + 8 ]
if (the_node->child[RBT_RIGHT])
2008ad0: c4 06 60 08 ld [ %i1 + 8 ], %g2
2008ad4: 80 a0 a0 00 cmp %g2, 0
2008ad8: 32 80 00 02 bne,a 2008ae0 <_RBTree_Extract_unprotected+0x12c><== ALWAYS TAKEN
2008adc: fa 20 80 00 st %i5, [ %g2 ]
the_node->child[RBT_RIGHT]->parent = target;
target->child[RBT_LEFT] = the_node->child[RBT_LEFT];
2008ae0: c4 06 60 04 ld [ %i1 + 4 ], %g2
2008ae4: c4 27 60 04 st %g2, [ %i5 + 4 ]
if (the_node->child[RBT_LEFT])
2008ae8: c4 06 60 04 ld [ %i1 + 4 ], %g2
2008aec: 80 a0 a0 00 cmp %g2, 0
2008af0: 32 80 00 02 bne,a 2008af8 <_RBTree_Extract_unprotected+0x144>
2008af4: 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;
2008af8: c4 06 40 00 ld [ %i1 ], %g2
2008afc: c4 27 40 00 st %g2, [ %i5 ]
target->color = the_node->color;
2008b00: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
2008b04: 10 80 00 14 b 2008b54 <_RBTree_Extract_unprotected+0x1a0>
2008b08: c4 27 60 10 st %g2, [ %i5 + 0x10 ]
* 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 ) {
2008b0c: 80 a7 20 00 cmp %i4, 0
2008b10: 32 80 00 04 bne,a 2008b20 <_RBTree_Extract_unprotected+0x16c>
2008b14: c2 06 40 00 ld [ %i1 ], %g1
2008b18: 30 80 00 04 b,a 2008b28 <_RBTree_Extract_unprotected+0x174>
leaf->parent = the_node->parent;
2008b1c: c2 06 40 00 ld [ %i1 ], %g1
2008b20: 10 80 00 04 b 2008b30 <_RBTree_Extract_unprotected+0x17c>
2008b24: 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);
2008b28: 7f ff ff 25 call 20087bc <_RBTree_Extract_validate_unprotected>
2008b2c: 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];
2008b30: 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;
2008b34: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
2008b38: c6 00 a0 04 ld [ %g2 + 4 ], %g3
2008b3c: 86 1e 40 03 xor %i1, %g3, %g3
2008b40: 80 a0 00 03 cmp %g0, %g3
2008b44: 86 40 20 00 addx %g0, 0, %g3
the_node->parent->child[dir] = leaf;
2008b48: 87 28 e0 02 sll %g3, 2, %g3
2008b4c: 84 00 80 03 add %g2, %g3, %g2
2008b50: f8 20 a0 04 st %i4, [ %g2 + 4 ]
* 1. Deleted a red node, its child must be black. Nothing must be done.
* 2. Deleted a black node and the child is red. Paint child black.
* 3. Deleted a black node and its child is black. This requires some
* care and rotations.
*/
if (victim_color == RBT_BLACK) { /* eliminate case 1 */
2008b54: 80 a0 60 00 cmp %g1, 0
2008b58: 32 80 00 0e bne,a 2008b90 <_RBTree_Extract_unprotected+0x1dc>
2008b5c: c2 06 20 04 ld [ %i0 + 4 ], %g1
2008b60: 80 a7 20 00 cmp %i4, 0
2008b64: 22 80 00 0b be,a 2008b90 <_RBTree_Extract_unprotected+0x1dc>
2008b68: c2 06 20 04 ld [ %i0 + 4 ], %g1
2008b6c: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
2008b70: 80 a0 60 01 cmp %g1, 1
2008b74: 12 80 00 04 bne 2008b84 <_RBTree_Extract_unprotected+0x1d0><== NEVER TAKEN
2008b78: 01 00 00 00 nop
if (_RBTree_Is_red(leaf))
leaf->color = RBT_BLACK; /* case 2 */
2008b7c: 10 80 00 04 b 2008b8c <_RBTree_Extract_unprotected+0x1d8>
2008b80: c0 27 20 10 clr [ %i4 + 0x10 ]
else if(leaf)
_RBTree_Extract_validate_unprotected(leaf); /* case 3 */
2008b84: 7f ff ff 0e call 20087bc <_RBTree_Extract_validate_unprotected><== NOT EXECUTED
2008b88: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
/* 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;
2008b8c: 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;
2008b90: c0 26 60 08 clr [ %i1 + 8 ]
2008b94: c0 26 60 04 clr [ %i1 + 4 ]
2008b98: 80 a0 60 00 cmp %g1, 0
2008b9c: 02 80 00 03 be 2008ba8 <_RBTree_Extract_unprotected+0x1f4>
2008ba0: c0 26 40 00 clr [ %i1 ]
2008ba4: c0 20 60 10 clr [ %g1 + 0x10 ]
2008ba8: 81 c7 e0 08 ret
2008bac: 81 e8 00 00 restore
020087bc <_RBTree_Extract_validate_unprotected>:
* of the extract operation.
*/
void _RBTree_Extract_validate_unprotected(
RBTree_Node *the_node
)
{
20087bc: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *parent, *sibling;
RBTree_Direction dir;
parent = the_node->parent;
20087c0: fa 06 00 00 ld [ %i0 ], %i5
if(!parent->parent) return;
20087c4: c2 07 40 00 ld [ %i5 ], %g1
20087c8: 80 a0 60 00 cmp %g1, 0
20087cc: 02 80 00 71 be 2008990 <_RBTree_Extract_validate_unprotected+0x1d4>
20087d0: 90 10 00 18 mov %i0, %o0
sibling = _RBTree_Sibling(the_node);
20087d4: 7f ff ff ca call 20086fc <_RBTree_Sibling>
20087d8: 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) {
20087dc: 10 80 00 60 b 200895c <_RBTree_Extract_validate_unprotected+0x1a0>
20087e0: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
20087e4: 22 80 00 5e be,a 200895c <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN
20087e8: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED
20087ec: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
20087f0: 80 a0 60 01 cmp %g1, 1
20087f4: 32 80 00 14 bne,a 2008844 <_RBTree_Extract_validate_unprotected+0x88>
20087f8: 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;
20087fc: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
sibling->color = RBT_BLACK;
dir = the_node != parent->child[0];
2008800: 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;
2008804: c0 22 20 10 clr [ %o0 + 0x10 ]
dir = the_node != parent->child[0];
2008808: 82 1e 00 01 xor %i0, %g1, %g1
200880c: 80 a0 00 01 cmp %g0, %g1
_RBTree_Rotate(parent, dir);
2008810: 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];
2008814: b8 40 20 00 addx %g0, 0, %i4
_RBTree_Rotate(parent, dir);
2008818: 7f ff ff ca call 2008740 <_RBTree_Rotate>
200881c: 92 10 00 1c mov %i4, %o1
sibling = parent->child[!dir];
2008820: 80 a0 00 1c cmp %g0, %i4
2008824: 82 60 3f ff subx %g0, -1, %g1
2008828: 83 28 60 02 sll %g1, 2, %g1
200882c: 82 07 40 01 add %i5, %g1, %g1
2008830: d0 00 60 04 ld [ %g1 + 4 ], %o0
}
/* sibling is black, see if both of its children are also black. */
if (sibling &&
2008834: 80 a2 20 00 cmp %o0, 0
2008838: 22 80 00 49 be,a 200895c <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN
200883c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
2008840: c4 02 20 08 ld [ %o0 + 8 ], %g2
2008844: 80 a0 a0 00 cmp %g2, 0
2008848: 02 80 00 06 be 2008860 <_RBTree_Extract_validate_unprotected+0xa4>
200884c: 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(
2008850: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
2008854: 82 18 60 01 xor %g1, 1, %g1
2008858: 80 a0 00 01 cmp %g0, %g1
200885c: 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 (sibling &&
2008860: 80 a0 60 00 cmp %g1, 0
2008864: 32 80 00 14 bne,a 20088b4 <_RBTree_Extract_validate_unprotected+0xf8>
2008868: c2 07 60 04 ld [ %i5 + 4 ], %g1
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
200886c: c4 02 20 04 ld [ %o0 + 4 ], %g2
2008870: 80 a0 a0 00 cmp %g2, 0
2008874: 02 80 00 07 be 2008890 <_RBTree_Extract_validate_unprotected+0xd4>
2008878: 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(
200887c: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
2008880: 82 18 60 01 xor %g1, 1, %g1
2008884: 80 a0 00 01 cmp %g0, %g1
2008888: 82 60 3f ff subx %g0, -1, %g1
sibling = parent->child[!dir];
}
/* sibling is black, see if both of its children are also black. */
if (sibling &&
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
200888c: 80 a0 60 00 cmp %g1, 0
2008890: 32 80 00 09 bne,a 20088b4 <_RBTree_Extract_validate_unprotected+0xf8>
2008894: c2 07 60 04 ld [ %i5 + 4 ], %g1
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
sibling->color = RBT_RED;
2008898: f4 22 20 10 st %i2, [ %o0 + 0x10 ]
200889c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
20088a0: 80 a0 60 01 cmp %g1, 1
20088a4: 32 80 00 3d bne,a 2008998 <_RBTree_Extract_validate_unprotected+0x1dc>
20088a8: f8 07 40 00 ld [ %i5 ], %i4
if (_RBTree_Is_red(parent)) {
parent->color = RBT_BLACK;
break;
20088ac: 10 80 00 33 b 2008978 <_RBTree_Extract_validate_unprotected+0x1bc>
20088b0: c0 27 60 10 clr [ %i5 + 0x10 ]
* 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];
20088b4: 82 1e 00 01 xor %i0, %g1, %g1
20088b8: 80 a0 00 01 cmp %g0, %g1
20088bc: b8 40 20 00 addx %g0, 0, %i4
if (!_RBTree_Is_red(sibling->child[!dir])) {
20088c0: 80 a0 00 1c cmp %g0, %i4
20088c4: b6 60 3f ff subx %g0, -1, %i3
20088c8: 83 2e e0 02 sll %i3, 2, %g1
20088cc: 82 02 00 01 add %o0, %g1, %g1
20088d0: c4 00 60 04 ld [ %g1 + 4 ], %g2
20088d4: 80 a0 a0 00 cmp %g2, 0
20088d8: 02 80 00 06 be 20088f0 <_RBTree_Extract_validate_unprotected+0x134>
20088dc: 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(
20088e0: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
20088e4: 82 18 60 01 xor %g1, 1, %g1
20088e8: 80 a0 00 01 cmp %g0, %g1
20088ec: 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])) {
20088f0: 80 a0 60 00 cmp %g1, 0
20088f4: 32 80 00 0e bne,a 200892c <_RBTree_Extract_validate_unprotected+0x170>
20088f8: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
sibling->color = RBT_RED;
20088fc: 82 10 20 01 mov 1, %g1
2008900: c2 22 20 10 st %g1, [ %o0 + 0x10 ]
sibling->child[dir]->color = RBT_BLACK;
2008904: 83 2f 20 02 sll %i4, 2, %g1
2008908: 82 02 00 01 add %o0, %g1, %g1
200890c: c2 00 60 04 ld [ %g1 + 4 ], %g1
_RBTree_Rotate(sibling, !dir);
2008910: 92 1f 20 01 xor %i4, 1, %o1
2008914: 7f ff ff 8b call 2008740 <_RBTree_Rotate>
2008918: c0 20 60 10 clr [ %g1 + 0x10 ]
sibling = parent->child[!dir];
200891c: 83 2e e0 02 sll %i3, 2, %g1
2008920: 82 07 40 01 add %i5, %g1, %g1
2008924: d0 00 60 04 ld [ %g1 + 4 ], %o0
}
sibling->color = parent->color;
2008928: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
parent->color = RBT_BLACK;
sibling->child[!dir]->color = RBT_BLACK;
200892c: 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;
2008930: c2 22 20 10 st %g1, [ %o0 + 0x10 ]
parent->color = RBT_BLACK;
sibling->child[!dir]->color = RBT_BLACK;
2008934: 90 02 00 1b add %o0, %i3, %o0
2008938: 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;
200893c: c0 27 60 10 clr [ %i5 + 0x10 ]
sibling->child[!dir]->color = RBT_BLACK;
2008940: c0 20 60 10 clr [ %g1 + 0x10 ]
_RBTree_Rotate(parent, dir);
2008944: 90 10 00 1d mov %i5, %o0
2008948: 7f ff ff 7e call 2008740 <_RBTree_Rotate>
200894c: 92 10 00 1c mov %i4, %o1
break; /* done */
2008950: 10 80 00 0b b 200897c <_RBTree_Extract_validate_unprotected+0x1c0>
2008954: 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) {
2008958: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
200895c: 80 a0 60 01 cmp %g1, 1
2008960: 22 80 00 07 be,a 200897c <_RBTree_Extract_validate_unprotected+0x1c0>
2008964: c2 06 00 00 ld [ %i0 ], %g1
2008968: c2 07 40 00 ld [ %i5 ], %g1
200896c: 80 a0 60 00 cmp %g1, 0
2008970: 12 bf ff 9d bne 20087e4 <_RBTree_Extract_validate_unprotected+0x28>
2008974: 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;
2008978: c2 06 00 00 ld [ %i0 ], %g1
200897c: c2 00 40 00 ld [ %g1 ], %g1
2008980: 80 a0 60 00 cmp %g1, 0
2008984: 12 80 00 0a bne 20089ac <_RBTree_Extract_validate_unprotected+0x1f0>
2008988: 01 00 00 00 nop
200898c: c0 26 20 10 clr [ %i0 + 0x10 ]
2008990: 81 c7 e0 08 ret
2008994: 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);
2008998: 90 10 00 1d mov %i5, %o0
200899c: 7f ff ff 58 call 20086fc <_RBTree_Sibling>
20089a0: b0 10 00 1d mov %i5, %i0
20089a4: 10 bf ff ed b 2008958 <_RBTree_Extract_validate_unprotected+0x19c>
20089a8: ba 10 00 1c mov %i4, %i5
20089ac: 81 c7 e0 08 ret
20089b0: 81 e8 00 00 restore
02008c24 <_RBTree_Find>:
RBTree_Node *_RBTree_Find(
RBTree_Control *the_rbtree,
unsigned int the_value
)
{
2008c24: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
RBTree_Node *return_node;
return_node = NULL;
_ISR_Disable( level );
2008c28: 7f ff e7 ed call 2002bdc <sparc_disable_interrupts>
2008c2c: 01 00 00 00 nop
RBTree_Node* iter_node = the_rbtree->root;
while (iter_node) {
if (the_value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_value > iter_node->value;
iter_node = iter_node->child[dir];
2008c30: 10 80 00 09 b 2008c54 <_RBTree_Find+0x30>
2008c34: f0 06 20 04 ld [ %i0 + 4 ], %i0
unsigned int the_value
)
{
RBTree_Node* iter_node = the_rbtree->root;
while (iter_node) {
if (the_value == iter_node->value) return(iter_node);
2008c38: 80 a6 40 01 cmp %i1, %g1
2008c3c: 02 80 00 09 be 2008c60 <_RBTree_Find+0x3c>
2008c40: 80 a0 40 19 cmp %g1, %i1
RBTree_Direction dir = the_value > iter_node->value;
2008c44: 82 40 20 00 addx %g0, 0, %g1
iter_node = iter_node->child[dir];
2008c48: 83 28 60 02 sll %g1, 2, %g1
2008c4c: b0 06 00 01 add %i0, %g1, %i0
2008c50: f0 06 20 04 ld [ %i0 + 4 ], %i0
RBTree_Control *the_rbtree,
unsigned int the_value
)
{
RBTree_Node* iter_node = the_rbtree->root;
while (iter_node) {
2008c54: 80 a6 20 00 cmp %i0, 0
2008c58: 32 bf ff f8 bne,a 2008c38 <_RBTree_Find+0x14> <== ALWAYS TAKEN
2008c5c: c2 06 20 0c ld [ %i0 + 0xc ], %g1
return_node = _RBTree_Find_unprotected( the_rbtree, the_value );
_ISR_Enable( level );
2008c60: 7f ff e7 e3 call 2002bec <sparc_enable_interrupts>
2008c64: 01 00 00 00 nop
return return_node;
}
2008c68: 81 c7 e0 08 ret
2008c6c: 81 e8 00 00 restore
02008bd4 <_RBTree_Find_header>:
*/
RBTree_Control *_RBTree_Find_header(
RBTree_Node *the_node
)
{
2008bd4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
RBTree_Control *return_header;
return_header = NULL;
_ISR_Disable( level );
2008bd8: 7f ff e8 01 call 2002bdc <sparc_disable_interrupts>
2008bdc: ba 10 00 18 mov %i0, %i5
*/
RTEMS_INLINE_ROUTINE RBTree_Control *_RBTree_Find_header_unprotected(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
2008be0: 80 a7 60 00 cmp %i5, 0
2008be4: 02 80 00 0c be 2008c14 <_RBTree_Find_header+0x40> <== NEVER TAKEN
2008be8: b0 10 20 00 clr %i0
if(!(the_node->parent)) return NULL;
2008bec: c2 07 40 00 ld [ %i5 ], %g1
2008bf0: 80 a0 60 00 cmp %g1, 0
2008bf4: 32 80 00 03 bne,a 2008c00 <_RBTree_Find_header+0x2c> <== ALWAYS TAKEN
2008bf8: ba 10 00 01 mov %g1, %i5
2008bfc: 30 80 00 06 b,a 2008c14 <_RBTree_Find_header+0x40> <== NOT EXECUTED
while(the_node->parent) the_node = the_node->parent;
2008c00: c2 07 40 00 ld [ %i5 ], %g1
2008c04: 80 a0 60 00 cmp %g1, 0
2008c08: 32 bf ff fe bne,a 2008c00 <_RBTree_Find_header+0x2c>
2008c0c: ba 10 00 01 mov %g1, %i5
2008c10: b0 10 00 1d mov %i5, %i0
return_header = _RBTree_Find_header_unprotected( the_node );
_ISR_Enable( level );
2008c14: 7f ff e7 f6 call 2002bec <sparc_enable_interrupts>
2008c18: 01 00 00 00 nop
return return_header;
}
2008c1c: 81 c7 e0 08 ret
2008c20: 81 e8 00 00 restore
02008e0c <_RBTree_Insert_unprotected>:
*/
RBTree_Node *_RBTree_Insert_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
2008e0c: 9d e3 bf a0 save %sp, -96, %sp
2008e10: 82 10 00 18 mov %i0, %g1
2008e14: 90 10 00 19 mov %i1, %o0
if(!the_node) return (RBTree_Node*)-1;
2008e18: 80 a6 60 00 cmp %i1, 0
2008e1c: 02 80 00 0d be 2008e50 <_RBTree_Insert_unprotected+0x44> <== NEVER TAKEN
2008e20: b0 10 3f ff mov -1, %i0
RBTree_Node *iter_node = the_rbtree->root;
2008e24: f0 00 60 04 ld [ %g1 + 4 ], %i0
if (!iter_node) { /* special case: first node inserted */
2008e28: 80 a6 20 00 cmp %i0, 0
2008e2c: 32 80 00 1f bne,a 2008ea8 <_RBTree_Insert_unprotected+0x9c>
2008e30: c4 06 60 0c ld [ %i1 + 0xc ], %g2
the_node->color = RBT_BLACK;
2008e34: c0 26 60 10 clr [ %i1 + 0x10 ]
the_rbtree->root = the_node;
2008e38: f2 20 60 04 st %i1, [ %g1 + 4 ]
the_rbtree->first[0] = the_rbtree->first[1] = the_node;
2008e3c: f2 20 60 0c st %i1, [ %g1 + 0xc ]
2008e40: f2 20 60 08 st %i1, [ %g1 + 8 ]
the_node->parent = (RBTree_Node *) the_rbtree;
2008e44: c2 26 40 00 st %g1, [ %i1 ]
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
2008e48: c0 26 60 08 clr [ %i1 + 8 ]
2008e4c: c0 26 60 04 clr [ %i1 + 4 ]
2008e50: 81 c7 e0 08 ret
2008e54: 81 e8 00 00 restore
} else {
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_node->value > iter_node->value;
2008e58: 86 40 20 00 addx %g0, 0, %g3
if (!iter_node->child[dir]) {
2008e5c: 89 28 e0 02 sll %g3, 2, %g4
2008e60: 88 06 00 04 add %i0, %g4, %g4
2008e64: de 01 20 04 ld [ %g4 + 4 ], %o7
2008e68: 80 a3 e0 00 cmp %o7, 0
2008e6c: 32 80 00 0f bne,a 2008ea8 <_RBTree_Insert_unprotected+0x9c>
2008e70: b0 10 00 0f mov %o7, %i0
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
the_node->color = RBT_RED;
2008e74: 84 10 20 01 mov 1, %g2
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_node->value > iter_node->value;
if (!iter_node->child[dir]) {
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
2008e78: c0 22 20 08 clr [ %o0 + 8 ]
2008e7c: c0 22 20 04 clr [ %o0 + 4 ]
the_node->color = RBT_RED;
2008e80: c4 22 20 10 st %g2, [ %o0 + 0x10 ]
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_First(
RBTree_Control *the_rbtree,
RBTree_Direction dir
)
{
return the_rbtree->first[dir];
2008e84: 84 00 e0 02 add %g3, 2, %g2
2008e88: 85 28 a0 02 sll %g2, 2, %g2
iter_node->child[dir] = the_node;
the_node->parent = iter_node;
/* update min/max */
if (_RBTree_Is_first(the_rbtree, iter_node, dir)) {
2008e8c: c6 00 40 02 ld [ %g1 + %g2 ], %g3
if(the_node->value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_node->value > iter_node->value;
if (!iter_node->child[dir]) {
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
the_node->color = RBT_RED;
iter_node->child[dir] = the_node;
2008e90: d0 21 20 04 st %o0, [ %g4 + 4 ]
the_node->parent = iter_node;
/* update min/max */
if (_RBTree_Is_first(the_rbtree, iter_node, dir)) {
2008e94: 80 a6 00 03 cmp %i0, %g3
2008e98: 12 80 00 0a bne 2008ec0 <_RBTree_Insert_unprotected+0xb4>
2008e9c: f0 22 00 00 st %i0, [ %o0 ]
the_rbtree->first[dir] = the_node;
2008ea0: 10 80 00 08 b 2008ec0 <_RBTree_Insert_unprotected+0xb4>
2008ea4: d0 20 40 02 st %o0, [ %g1 + %g2 ]
the_node->parent = (RBTree_Node *) the_rbtree;
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
} else {
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
2008ea8: c6 06 20 0c ld [ %i0 + 0xc ], %g3
2008eac: 80 a0 80 03 cmp %g2, %g3
2008eb0: 12 bf ff ea bne 2008e58 <_RBTree_Insert_unprotected+0x4c>
2008eb4: 80 a0 c0 02 cmp %g3, %g2
2008eb8: 81 c7 e0 08 ret
2008ebc: 81 e8 00 00 restore
}
} /* while(iter_node) */
/* verify red-black properties */
_RBTree_Validate_insert_unprotected(the_node);
2008ec0: 7f ff ff 9a call 2008d28 <_RBTree_Validate_insert_unprotected>
2008ec4: b0 10 20 00 clr %i0
}
return (RBTree_Node*)0;
}
2008ec8: 81 c7 e0 08 ret
2008ecc: 81 e8 00 00 restore
02008740 <_RBTree_Rotate>:
RBTree_Node *the_node,
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
2008740: 80 a2 20 00 cmp %o0, 0
2008744: 02 80 00 1c be 20087b4 <_RBTree_Rotate+0x74> <== NEVER TAKEN
2008748: 86 10 20 01 mov 1, %g3
if (the_node->child[(1-dir)] == NULL) return;
200874c: 86 20 c0 09 sub %g3, %o1, %g3
2008750: 87 28 e0 02 sll %g3, 2, %g3
2008754: 86 02 00 03 add %o0, %g3, %g3
2008758: c2 00 e0 04 ld [ %g3 + 4 ], %g1
200875c: 80 a0 60 00 cmp %g1, 0
2008760: 02 80 00 15 be 20087b4 <_RBTree_Rotate+0x74> <== NEVER TAKEN
2008764: 93 2a 60 02 sll %o1, 2, %o1
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
2008768: 84 00 40 09 add %g1, %o1, %g2
200876c: c8 00 a0 04 ld [ %g2 + 4 ], %g4
2008770: c8 20 e0 04 st %g4, [ %g3 + 4 ]
if (c->child[dir])
2008774: c4 00 a0 04 ld [ %g2 + 4 ], %g2
2008778: 80 a0 a0 00 cmp %g2, 0
200877c: 32 80 00 02 bne,a 2008784 <_RBTree_Rotate+0x44>
2008780: d0 20 80 00 st %o0, [ %g2 ]
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008784: c4 02 00 00 ld [ %o0 ], %g2
the_node->child[(1-dir)] = c->child[dir];
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
2008788: 92 00 40 09 add %g1, %o1, %o1
200878c: d0 22 60 04 st %o0, [ %o1 + 4 ]
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008790: c6 00 a0 04 ld [ %g2 + 4 ], %g3
c->parent = the_node->parent;
2008794: c4 20 40 00 st %g2, [ %g1 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008798: 86 1a 00 03 xor %o0, %g3, %g3
c->parent = the_node->parent;
the_node->parent = c;
200879c: c2 22 00 00 st %g1, [ %o0 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
20087a0: 80 a0 00 03 cmp %g0, %g3
20087a4: 86 40 20 00 addx %g0, 0, %g3
20087a8: 87 28 e0 02 sll %g3, 2, %g3
20087ac: 86 00 80 03 add %g2, %g3, %g3
20087b0: c2 20 e0 04 st %g1, [ %g3 + 4 ]
20087b4: 81 c3 e0 08 retl
020086fc <_RBTree_Sibling>:
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
20086fc: 80 a2 20 00 cmp %o0, 0
2008700: 02 80 00 0e be 2008738 <_RBTree_Sibling+0x3c> <== NEVER TAKEN
2008704: 82 10 20 00 clr %g1
if(!(the_node->parent)) return NULL;
2008708: c4 02 00 00 ld [ %o0 ], %g2
200870c: 80 a0 a0 00 cmp %g2, 0
2008710: 02 80 00 0a be 2008738 <_RBTree_Sibling+0x3c> <== NEVER TAKEN
2008714: 01 00 00 00 nop
if(!(the_node->parent->parent)) return NULL;
2008718: c6 00 80 00 ld [ %g2 ], %g3
200871c: 80 a0 e0 00 cmp %g3, 0
2008720: 02 80 00 06 be 2008738 <_RBTree_Sibling+0x3c>
2008724: 01 00 00 00 nop
if(the_node == the_node->parent->child[RBT_LEFT])
2008728: c2 00 a0 04 ld [ %g2 + 4 ], %g1
200872c: 80 a2 00 01 cmp %o0, %g1
2008730: 22 80 00 02 be,a 2008738 <_RBTree_Sibling+0x3c>
2008734: c2 00 a0 08 ld [ %g2 + 8 ], %g1
return the_node->parent->child[RBT_RIGHT];
else
return the_node->parent->child[RBT_LEFT];
}
2008738: 81 c3 e0 08 retl
200873c: 90 10 00 01 mov %g1, %o0
02008d28 <_RBTree_Validate_insert_unprotected>:
* append operation.
*/
void _RBTree_Validate_insert_unprotected(
RBTree_Node *the_node
)
{
2008d28: 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))) {
2008d2c: 10 80 00 1f b 2008da8 <_RBTree_Validate_insert_unprotected+0x80>
2008d30: 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;
2008d34: 80 a0 60 00 cmp %g1, 0
2008d38: 02 80 00 27 be 2008dd4 <_RBTree_Validate_insert_unprotected+0xac><== NEVER TAKEN
2008d3c: 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])
2008d40: 80 a2 00 01 cmp %o0, %g1
2008d44: 22 80 00 02 be,a 2008d4c <_RBTree_Validate_insert_unprotected+0x24>
2008d48: 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);
2008d4c: 80 a0 60 00 cmp %g1, 0
2008d50: 22 80 00 21 be,a 2008dd4 <_RBTree_Validate_insert_unprotected+0xac>
2008d54: c2 07 60 04 ld [ %i5 + 4 ], %g1
2008d58: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
2008d5c: 80 a0 a0 01 cmp %g2, 1
2008d60: 32 80 00 1d bne,a 2008dd4 <_RBTree_Validate_insert_unprotected+0xac>
2008d64: 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;
2008d68: c0 22 20 10 clr [ %o0 + 0x10 ]
u->color = RBT_BLACK;
2008d6c: c0 20 60 10 clr [ %g1 + 0x10 ]
g->color = RBT_RED;
2008d70: c4 27 60 10 st %g2, [ %i5 + 0x10 ]
2008d74: 10 80 00 0d b 2008da8 <_RBTree_Validate_insert_unprotected+0x80>
2008d78: 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);
2008d7c: 7f ff ff cc call 2008cac <_RBTree_Rotate>
2008d80: 92 10 00 1c mov %i4, %o1
the_node = the_node->child[pdir];
2008d84: 83 2f 20 02 sll %i4, 2, %g1
2008d88: b0 06 00 01 add %i0, %g1, %i0
2008d8c: f0 06 20 04 ld [ %i0 + 4 ], %i0
}
the_node->parent->color = RBT_BLACK;
2008d90: 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));
2008d94: 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;
2008d98: c0 20 60 10 clr [ %g1 + 0x10 ]
g->color = RBT_RED;
2008d9c: f6 27 60 10 st %i3, [ %i5 + 0x10 ]
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
2008da0: 7f ff ff c3 call 2008cac <_RBTree_Rotate>
2008da4: 92 26 c0 1c sub %i3, %i4, %o1
ISR_Level level;
_ISR_Disable( level );
_RBTree_Insert_unprotected( tree, node );
_ISR_Enable( level );
}
2008da8: 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;
2008dac: fa 02 00 00 ld [ %o0 ], %i5
2008db0: 80 a7 60 00 cmp %i5, 0
2008db4: 22 80 00 14 be,a 2008e04 <_RBTree_Validate_insert_unprotected+0xdc>
2008db8: c0 26 20 10 clr [ %i0 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
2008dbc: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
2008dc0: 80 a0 60 01 cmp %g1, 1
2008dc4: 12 80 00 10 bne 2008e04 <_RBTree_Validate_insert_unprotected+0xdc>
2008dc8: 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;
2008dcc: 10 bf ff da b 2008d34 <_RBTree_Validate_insert_unprotected+0xc>
2008dd0: 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];
2008dd4: 82 1a 00 01 xor %o0, %g1, %g1
2008dd8: 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];
2008ddc: c2 02 20 04 ld [ %o0 + 4 ], %g1
RBTree_Direction pdir = the_node->parent != g->child[0];
2008de0: 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];
2008de4: 82 1e 00 01 xor %i0, %g1, %g1
2008de8: 80 a0 00 01 cmp %g0, %g1
2008dec: 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) {
2008df0: 80 a0 40 1c cmp %g1, %i4
2008df4: 12 bf ff e2 bne 2008d7c <_RBTree_Validate_insert_unprotected+0x54>
2008df8: 01 00 00 00 nop
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
}
the_node->parent->color = RBT_BLACK;
2008dfc: 10 bf ff e6 b 2008d94 <_RBTree_Validate_insert_unprotected+0x6c>
2008e00: c2 06 00 00 ld [ %i0 ], %g1
2008e04: 81 c7 e0 08 ret
2008e08: 81 e8 00 00 restore
02007698 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
2007698: 9d e3 bf 98 save %sp, -104, %sp
200769c: 11 00 80 79 sethi %hi(0x201e400), %o0
20076a0: 92 10 00 18 mov %i0, %o1
20076a4: 90 12 23 04 or %o0, 0x304, %o0
20076a8: 40 00 07 e3 call 2009634 <_Objects_Get>
20076ac: 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 ) {
20076b0: c2 07 bf fc ld [ %fp + -4 ], %g1
20076b4: 80 a0 60 00 cmp %g1, 0
20076b8: 12 80 00 25 bne 200774c <_Rate_monotonic_Timeout+0xb4> <== NEVER TAKEN
20076bc: ba 10 00 08 mov %o0, %i5
case OBJECTS_LOCAL:
the_thread = the_period->owner;
20076c0: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
20076c4: 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);
20076c8: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
20076cc: 80 88 80 01 btst %g2, %g1
20076d0: 22 80 00 0b be,a 20076fc <_Rate_monotonic_Timeout+0x64>
20076d4: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
20076d8: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
20076dc: c2 07 60 08 ld [ %i5 + 8 ], %g1
20076e0: 80 a0 80 01 cmp %g2, %g1
20076e4: 32 80 00 06 bne,a 20076fc <_Rate_monotonic_Timeout+0x64>
20076e8: 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 );
20076ec: 13 04 00 ff sethi %hi(0x1003fc00), %o1
20076f0: 40 00 0a af call 200a1ac <_Thread_Clear_state>
20076f4: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
20076f8: 30 80 00 06 b,a 2007710 <_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 ) {
20076fc: 80 a0 60 01 cmp %g1, 1
2007700: 12 80 00 0d bne 2007734 <_Rate_monotonic_Timeout+0x9c>
2007704: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
2007708: 82 10 20 03 mov 3, %g1
200770c: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
2007710: 7f ff fe 70 call 20070d0 <_Rate_monotonic_Initiate_statistics>
2007714: 90 10 00 1d mov %i5, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007718: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200771c: 11 00 80 7a sethi %hi(0x201e800), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007720: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007724: 90 12 21 2c or %o0, 0x12c, %o0
2007728: 40 00 0f 57 call 200b484 <_Watchdog_Insert>
200772c: 92 07 60 10 add %i5, 0x10, %o1
2007730: 30 80 00 02 b,a 2007738 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
2007734: 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--;
2007738: 03 00 80 7a sethi %hi(0x201e800), %g1
200773c: c4 00 60 70 ld [ %g1 + 0x70 ], %g2 ! 201e870 <_Thread_Dispatch_disable_level>
2007740: 84 00 bf ff add %g2, -1, %g2
2007744: c4 20 60 70 st %g2, [ %g1 + 0x70 ]
return _Thread_Dispatch_disable_level;
2007748: c2 00 60 70 ld [ %g1 + 0x70 ], %g1
200774c: 81 c7 e0 08 ret
2007750: 81 e8 00 00 restore
02008580 <_Scheduler_priority_Tick>:
#include <rtems/system.h>
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Tick( void )
{
2008580: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
2008584: 03 00 80 73 sethi %hi(0x201cc00), %g1
2008588: fa 00 63 04 ld [ %g1 + 0x304 ], %i5 ! 201cf04 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
200858c: c2 0f 60 74 ldub [ %i5 + 0x74 ], %g1
2008590: 80 a0 60 00 cmp %g1, 0
2008594: 02 80 00 25 be 2008628 <_Scheduler_priority_Tick+0xa8>
2008598: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
200859c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
20085a0: 80 a0 60 00 cmp %g1, 0
20085a4: 12 80 00 21 bne 2008628 <_Scheduler_priority_Tick+0xa8>
20085a8: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
20085ac: c2 07 60 7c ld [ %i5 + 0x7c ], %g1
20085b0: 80 a0 60 01 cmp %g1, 1
20085b4: 0a 80 00 14 bcs 2008604 <_Scheduler_priority_Tick+0x84>
20085b8: 80 a0 60 02 cmp %g1, 2
20085bc: 28 80 00 07 bleu,a 20085d8 <_Scheduler_priority_Tick+0x58>
20085c0: c2 07 60 78 ld [ %i5 + 0x78 ], %g1
20085c4: 80 a0 60 03 cmp %g1, 3
20085c8: 12 80 00 18 bne 2008628 <_Scheduler_priority_Tick+0xa8> <== NEVER TAKEN
20085cc: 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 )
20085d0: 10 80 00 0f b 200860c <_Scheduler_priority_Tick+0x8c>
20085d4: 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 ) {
20085d8: 82 00 7f ff add %g1, -1, %g1
20085dc: 80 a0 60 00 cmp %g1, 0
20085e0: 14 80 00 09 bg 2008604 <_Scheduler_priority_Tick+0x84>
20085e4: 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();
20085e8: 03 00 80 6f sethi %hi(0x201bc00), %g1
20085ec: c2 00 61 50 ld [ %g1 + 0x150 ], %g1 ! 201bd50 <_Scheduler+0xc>
20085f0: 9f c0 40 00 call %g1
20085f4: 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;
20085f8: 03 00 80 72 sethi %hi(0x201c800), %g1
20085fc: c2 00 61 24 ld [ %g1 + 0x124 ], %g1 ! 201c924 <_Thread_Ticks_per_timeslice>
2008600: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
2008604: 81 c7 e0 08 ret
2008608: 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 )
200860c: 82 00 7f ff add %g1, -1, %g1
2008610: 80 a0 60 00 cmp %g1, 0
2008614: 12 bf ff fc bne 2008604 <_Scheduler_priority_Tick+0x84>
2008618: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
(*executing->budget_callout)( executing );
200861c: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
2008620: 9f c0 40 00 call %g1
2008624: 90 10 00 1d mov %i5, %o0
2008628: 81 c7 e0 08 ret
200862c: 81 e8 00 00 restore
02007124 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007124: 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();
2007128: 03 00 80 78 sethi %hi(0x201e000), %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;
200712c: 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) ||
2007130: 80 a6 20 00 cmp %i0, 0
2007134: 02 80 00 2b be 20071e0 <_TOD_Validate+0xbc> <== NEVER TAKEN
2007138: d2 00 63 d8 ld [ %g1 + 0x3d8 ], %o1
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
200713c: 11 00 03 d0 sethi %hi(0xf4000), %o0
2007140: 40 00 49 d5 call 2019894 <.udiv>
2007144: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
2007148: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200714c: 80 a0 40 08 cmp %g1, %o0
2007150: 3a 80 00 25 bcc,a 20071e4 <_TOD_Validate+0xc0>
2007154: b0 0f 60 01 and %i5, 1, %i0
(the_tod->ticks >= ticks_per_second) ||
2007158: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
200715c: 80 a0 60 3b cmp %g1, 0x3b
2007160: 38 80 00 21 bgu,a 20071e4 <_TOD_Validate+0xc0>
2007164: b0 0f 60 01 and %i5, 1, %i0
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
2007168: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
200716c: 80 a0 60 3b cmp %g1, 0x3b
2007170: 38 80 00 1d bgu,a 20071e4 <_TOD_Validate+0xc0>
2007174: b0 0f 60 01 and %i5, 1, %i0
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
2007178: c2 06 20 0c ld [ %i0 + 0xc ], %g1
200717c: 80 a0 60 17 cmp %g1, 0x17
2007180: 38 80 00 19 bgu,a 20071e4 <_TOD_Validate+0xc0>
2007184: b0 0f 60 01 and %i5, 1, %i0
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
2007188: 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) ||
200718c: 80 a0 60 00 cmp %g1, 0
2007190: 02 80 00 14 be 20071e0 <_TOD_Validate+0xbc> <== NEVER TAKEN
2007194: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
2007198: 38 80 00 13 bgu,a 20071e4 <_TOD_Validate+0xc0>
200719c: b0 0f 60 01 and %i5, 1, %i0
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
20071a0: 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) ||
20071a4: 80 a0 e7 c3 cmp %g3, 0x7c3
20071a8: 28 80 00 0f bleu,a 20071e4 <_TOD_Validate+0xc0>
20071ac: b0 0f 60 01 and %i5, 1, %i0
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
20071b0: 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) ||
20071b4: 80 a0 a0 00 cmp %g2, 0
20071b8: 02 80 00 0a be 20071e0 <_TOD_Validate+0xbc> <== NEVER TAKEN
20071bc: 80 88 e0 03 btst 3, %g3
20071c0: 07 00 80 73 sethi %hi(0x201cc00), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
20071c4: 12 80 00 03 bne 20071d0 <_TOD_Validate+0xac>
20071c8: 86 10 e3 28 or %g3, 0x328, %g3 ! 201cf28 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
20071cc: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
20071d0: 83 28 60 02 sll %g1, 2, %g1
20071d4: 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(
20071d8: 80 a0 40 02 cmp %g1, %g2
20071dc: ba 60 3f ff subx %g0, -1, %i5
if ( the_tod->day > days_in_month )
return false;
return true;
}
20071e0: b0 0f 60 01 and %i5, 1, %i0
20071e4: 81 c7 e0 08 ret
20071e8: 81 e8 00 00 restore
02008840 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2008840: 9d e3 bf a0 save %sp, -96, %sp
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
2008844: 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 );
2008848: 40 00 03 62 call 20095d0 <_Thread_Set_transient>
200884c: 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 )
2008850: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2008854: 80 a0 40 19 cmp %g1, %i1
2008858: 02 80 00 05 be 200886c <_Thread_Change_priority+0x2c>
200885c: ba 10 00 18 mov %i0, %i5
_Thread_Set_priority( the_thread, new_priority );
2008860: 90 10 00 18 mov %i0, %o0
2008864: 40 00 03 42 call 200956c <_Thread_Set_priority>
2008868: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
200886c: 7f ff e6 44 call 200217c <sparc_disable_interrupts>
2008870: 01 00 00 00 nop
2008874: 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;
2008878: f2 07 60 10 ld [ %i5 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
200887c: 80 a6 60 04 cmp %i1, 4
2008880: 02 80 00 10 be 20088c0 <_Thread_Change_priority+0x80>
2008884: 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 ) )
2008888: 80 a7 20 00 cmp %i4, 0
200888c: 12 80 00 03 bne 2008898 <_Thread_Change_priority+0x58> <== NEVER TAKEN
2008890: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2008894: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
_ISR_Enable( level );
2008898: 7f ff e6 3d call 200218c <sparc_enable_interrupts>
200889c: 90 10 00 1b mov %i3, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
20088a0: 03 00 00 ef sethi %hi(0x3bc00), %g1
20088a4: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
20088a8: 80 8e 40 01 btst %i1, %g1
20088ac: 02 80 00 29 be 2008950 <_Thread_Change_priority+0x110>
20088b0: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
20088b4: f0 07 60 44 ld [ %i5 + 0x44 ], %i0
20088b8: 40 00 02 ff call 20094b4 <_Thread_queue_Requeue>
20088bc: 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 ) ) {
20088c0: 80 a7 20 00 cmp %i4, 0
20088c4: 12 80 00 0b bne 20088f0 <_Thread_Change_priority+0xb0> <== NEVER TAKEN
20088c8: 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 );
20088cc: c0 27 60 10 clr [ %i5 + 0x10 ]
if ( prepend_it )
20088d0: 80 a6 a0 00 cmp %i2, 0
20088d4: 02 80 00 04 be 20088e4 <_Thread_Change_priority+0xa4>
20088d8: 82 10 61 44 or %g1, 0x144, %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
20088dc: 10 80 00 03 b 20088e8 <_Thread_Change_priority+0xa8>
20088e0: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
20088e4: c2 00 60 24 ld [ %g1 + 0x24 ], %g1
20088e8: 9f c0 40 00 call %g1
20088ec: 90 10 00 1d mov %i5, %o0
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
20088f0: 7f ff e6 27 call 200218c <sparc_enable_interrupts>
20088f4: 90 10 00 1b mov %i3, %o0
20088f8: 7f ff e6 21 call 200217c <sparc_disable_interrupts>
20088fc: 01 00 00 00 nop
2008900: 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();
2008904: 03 00 80 6f sethi %hi(0x201bc00), %g1
2008908: c2 00 61 4c ld [ %g1 + 0x14c ], %g1 ! 201bd4c <_Scheduler+0x8>
200890c: 9f c0 40 00 call %g1
2008910: 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 );
2008914: 03 00 80 73 sethi %hi(0x201cc00), %g1
2008918: 82 10 62 f8 or %g1, 0x2f8, %g1 ! 201cef8 <_Per_CPU_Information>
200891c: 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() &&
2008920: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2008924: 80 a0 80 03 cmp %g2, %g3
2008928: 02 80 00 08 be 2008948 <_Thread_Change_priority+0x108>
200892c: 01 00 00 00 nop
2008930: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
2008934: 80 a0 a0 00 cmp %g2, 0
2008938: 02 80 00 04 be 2008948 <_Thread_Change_priority+0x108>
200893c: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
2008940: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
2008944: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
2008948: 7f ff e6 11 call 200218c <sparc_enable_interrupts>
200894c: 81 e8 00 00 restore
2008950: 81 c7 e0 08 ret
2008954: 81 e8 00 00 restore
02008b44 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008b44: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008b48: 90 10 00 18 mov %i0, %o0
2008b4c: 40 00 00 6e call 2008d04 <_Thread_Get>
2008b50: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008b54: c2 07 bf fc ld [ %fp + -4 ], %g1
2008b58: 80 a0 60 00 cmp %g1, 0
2008b5c: 12 80 00 09 bne 2008b80 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN
2008b60: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
2008b64: 7f ff ff 7d call 2008958 <_Thread_Clear_state>
2008b68: 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--;
2008b6c: 03 00 80 72 sethi %hi(0x201c800), %g1
2008b70: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 201c9c0 <_Thread_Dispatch_disable_level>
2008b74: 84 00 bf ff add %g2, -1, %g2
2008b78: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ]
return _Thread_Dispatch_disable_level;
2008b7c: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1
2008b80: 81 c7 e0 08 ret
2008b84: 81 e8 00 00 restore
02008b88 <_Thread_Dispatch>:
* INTERRUPT LATENCY:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
2008b88: 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++;
2008b8c: 03 00 80 72 sethi %hi(0x201c800), %g1
2008b90: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 201c9c0 <_Thread_Dispatch_disable_level>
2008b94: 84 00 a0 01 inc %g2
2008b98: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ]
return _Thread_Dispatch_disable_level;
2008b9c: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1
#endif
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
2008ba0: 33 00 80 73 sethi %hi(0x201cc00), %i1
2008ba4: b4 16 62 f8 or %i1, 0x2f8, %i2 ! 201cef8 <_Per_CPU_Information>
_ISR_Disable( level );
2008ba8: 7f ff e5 75 call 200217c <sparc_disable_interrupts>
2008bac: 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;
2008bb0: 21 00 80 72 sethi %hi(0x201c800), %l0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2008bb4: b4 06 a0 1c add %i2, 0x1c, %i2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008bb8: 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 ) {
2008bbc: 10 80 00 38 b 2008c9c <_Thread_Dispatch+0x114>
2008bc0: 37 00 80 72 sethi %hi(0x201c800), %i3
heir = _Thread_Heir;
_Thread_Dispatch_necessary = false;
2008bc4: 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 )
2008bc8: 80 a7 00 1d cmp %i4, %i5
2008bcc: 02 80 00 39 be 2008cb0 <_Thread_Dispatch+0x128>
2008bd0: 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 )
2008bd4: c2 07 20 7c ld [ %i4 + 0x7c ], %g1
2008bd8: 80 a0 60 01 cmp %g1, 1
2008bdc: 12 80 00 03 bne 2008be8 <_Thread_Dispatch+0x60>
2008be0: c2 04 21 24 ld [ %l0 + 0x124 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008be4: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
_ISR_Enable( level );
2008be8: 7f ff e5 69 call 200218c <sparc_enable_interrupts>
2008bec: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008bf0: 40 00 0e c8 call 200c710 <_TOD_Get_uptime>
2008bf4: 90 07 bf f0 add %fp, -16, %o0
_Timestamp_Subtract(
2008bf8: 90 10 00 1a mov %i2, %o0
2008bfc: 92 07 bf f0 add %fp, -16, %o1
2008c00: 40 00 02 ed call 20097b4 <_Timespec_Subtract>
2008c04: 94 07 bf f8 add %fp, -8, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
2008c08: 90 07 60 84 add %i5, 0x84, %o0
2008c0c: 40 00 02 d1 call 2009750 <_Timespec_Add_to>
2008c10: 92 07 bf f8 add %fp, -8, %o1
_Thread_Time_of_last_context_switch = uptime;
2008c14: c4 07 bf f0 ld [ %fp + -16 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008c18: c2 06 22 48 ld [ %i0 + 0x248 ], %g1
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
2008c1c: c4 26 80 00 st %g2, [ %i2 ]
2008c20: c4 07 bf f4 ld [ %fp + -12 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008c24: 80 a0 60 00 cmp %g1, 0
2008c28: 02 80 00 06 be 2008c40 <_Thread_Dispatch+0xb8> <== NEVER TAKEN
2008c2c: c4 26 a0 04 st %g2, [ %i2 + 4 ]
executing->libc_reent = *_Thread_libc_reent;
2008c30: c4 00 40 00 ld [ %g1 ], %g2
2008c34: c4 27 61 54 st %g2, [ %i5 + 0x154 ]
*_Thread_libc_reent = heir->libc_reent;
2008c38: c4 07 21 54 ld [ %i4 + 0x154 ], %g2
2008c3c: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2008c40: 90 10 00 1d mov %i5, %o0
2008c44: 40 00 03 8a call 2009a6c <_User_extensions_Thread_switch>
2008c48: 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 );
2008c4c: 90 07 60 c8 add %i5, 0xc8, %o0
2008c50: 40 00 04 b0 call 2009f10 <_CPU_Context_switch>
2008c54: 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) &&
2008c58: c2 07 61 50 ld [ %i5 + 0x150 ], %g1
2008c5c: 80 a0 60 00 cmp %g1, 0
2008c60: 02 80 00 0c be 2008c90 <_Thread_Dispatch+0x108>
2008c64: d0 06 e2 44 ld [ %i3 + 0x244 ], %o0
2008c68: 80 a7 40 08 cmp %i5, %o0
2008c6c: 02 80 00 09 be 2008c90 <_Thread_Dispatch+0x108>
2008c70: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2008c74: 02 80 00 04 be 2008c84 <_Thread_Dispatch+0xfc>
2008c78: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
2008c7c: 40 00 04 6b call 2009e28 <_CPU_Context_save_fp>
2008c80: 90 02 21 50 add %o0, 0x150, %o0
_Context_Restore_fp( &executing->fp_context );
2008c84: 40 00 04 86 call 2009e9c <_CPU_Context_restore_fp>
2008c88: 90 07 61 50 add %i5, 0x150, %o0
_Thread_Allocated_fp = executing;
2008c8c: fa 26 e2 44 st %i5, [ %i3 + 0x244 ]
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
2008c90: 82 16 62 f8 or %i1, 0x2f8, %g1
_ISR_Disable( level );
2008c94: 7f ff e5 3a call 200217c <sparc_disable_interrupts>
2008c98: 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 ) {
2008c9c: 82 16 62 f8 or %i1, 0x2f8, %g1
2008ca0: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
2008ca4: 80 a0 a0 00 cmp %g2, 0
2008ca8: 32 bf ff c7 bne,a 2008bc4 <_Thread_Dispatch+0x3c>
2008cac: f8 00 60 10 ld [ %g1 + 0x10 ], %i4
* This routine sets thread dispatch level to the
* value passed in.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_set_disable_level(uint32_t value)
{
_Thread_Dispatch_disable_level = value;
2008cb0: 03 00 80 72 sethi %hi(0x201c800), %g1
2008cb4: c0 20 61 c0 clr [ %g1 + 0x1c0 ] ! 201c9c0 <_Thread_Dispatch_disable_level>
}
post_switch:
_Thread_Dispatch_set_disable_level( 0 );
_ISR_Enable( level );
2008cb8: 7f ff e5 35 call 200218c <sparc_enable_interrupts>
2008cbc: 01 00 00 00 nop
_API_extensions_Run_postswitch();
2008cc0: 7f ff f8 3e call 2006db8 <_API_extensions_Run_postswitch>
2008cc4: 01 00 00 00 nop
}
2008cc8: 81 c7 e0 08 ret
2008ccc: 81 e8 00 00 restore
0200e7b8 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200e7b8: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200e7bc: 03 00 80 73 sethi %hi(0x201cc00), %g1
200e7c0: fa 00 63 04 ld [ %g1 + 0x304 ], %i5 ! 201cf04 <_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();
200e7c4: 3f 00 80 39 sethi %hi(0x200e400), %i7
200e7c8: be 17 e3 b8 or %i7, 0x3b8, %i7 ! 200e7b8 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200e7cc: d0 07 60 ac ld [ %i5 + 0xac ], %o0
_ISR_Set_level(level);
200e7d0: 7f ff ce 6f call 200218c <sparc_enable_interrupts>
200e7d4: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e7d8: 03 00 80 71 sethi %hi(0x201c400), %g1
doneConstructors = 1;
200e7dc: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e7e0: f8 08 62 7c ldub [ %g1 + 0x27c ], %i4
doneConstructors = 1;
200e7e4: c4 28 62 7c stb %g2, [ %g1 + 0x27c ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200e7e8: c2 07 61 50 ld [ %i5 + 0x150 ], %g1
200e7ec: 80 a0 60 00 cmp %g1, 0
200e7f0: 02 80 00 0c be 200e820 <_Thread_Handler+0x68>
200e7f4: 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 );
200e7f8: d0 00 62 44 ld [ %g1 + 0x244 ], %o0 ! 201ca44 <_Thread_Allocated_fp>
200e7fc: 80 a7 40 08 cmp %i5, %o0
200e800: 02 80 00 08 be 200e820 <_Thread_Handler+0x68>
200e804: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200e808: 22 80 00 06 be,a 200e820 <_Thread_Handler+0x68>
200e80c: fa 20 62 44 st %i5, [ %g1 + 0x244 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200e810: 7f ff ed 86 call 2009e28 <_CPU_Context_save_fp>
200e814: 90 02 21 50 add %o0, 0x150, %o0
_Thread_Allocated_fp = executing;
200e818: 03 00 80 72 sethi %hi(0x201c800), %g1
200e81c: fa 20 62 44 st %i5, [ %g1 + 0x244 ] ! 201ca44 <_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 );
200e820: 7f ff ec 24 call 20098b0 <_User_extensions_Thread_begin>
200e824: 90 10 00 1d mov %i5, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200e828: 7f ff e9 2a call 2008cd0 <_Thread_Enable_dispatch>
200e82c: 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) */ {
200e830: 80 a7 20 00 cmp %i4, 0
200e834: 32 80 00 05 bne,a 200e848 <_Thread_Handler+0x90>
200e838: c2 07 60 94 ld [ %i5 + 0x94 ], %g1
INIT_NAME ();
200e83c: 40 00 34 f9 call 201bc20 <_init>
200e840: 01 00 00 00 nop
#endif
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200e844: c2 07 60 94 ld [ %i5 + 0x94 ], %g1
200e848: 80 a0 60 00 cmp %g1, 0
200e84c: 12 80 00 05 bne 200e860 <_Thread_Handler+0xa8>
200e850: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200e854: c2 07 60 90 ld [ %i5 + 0x90 ], %g1
200e858: 10 80 00 06 b 200e870 <_Thread_Handler+0xb8>
200e85c: 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 ) {
200e860: 12 80 00 07 bne 200e87c <_Thread_Handler+0xc4> <== NEVER TAKEN
200e864: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200e868: c2 07 60 90 ld [ %i5 + 0x90 ], %g1
200e86c: d0 07 60 98 ld [ %i5 + 0x98 ], %o0
200e870: 9f c0 40 00 call %g1
200e874: 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 =
200e878: 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 );
200e87c: 7f ff ec 1e call 20098f4 <_User_extensions_Thread_exitted>
200e880: 90 10 00 1d mov %i5, %o0
_Internal_error_Occurred(
200e884: 90 10 20 00 clr %o0
200e888: 92 10 20 01 mov 1, %o1
200e88c: 7f ff e3 ee call 2007844 <_Internal_error_Occurred>
200e890: 94 10 20 05 mov 5, %o2
02008db4 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008db4: 9d e3 bf a0 save %sp, -96, %sp
2008db8: 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;
2008dbc: c0 26 61 58 clr [ %i1 + 0x158 ]
2008dc0: c0 26 61 5c clr [ %i1 + 0x15c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008dc4: 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
)
{
2008dc8: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
2008dcc: 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 ) {
2008dd0: 80 a6 a0 00 cmp %i2, 0
2008dd4: 12 80 00 0d bne 2008e08 <_Thread_Initialize+0x54>
2008dd8: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
2008ddc: 90 10 00 19 mov %i1, %o0
2008de0: 40 00 02 0b call 200960c <_Thread_Stack_Allocate>
2008de4: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2008de8: 80 a2 00 1b cmp %o0, %i3
2008dec: 0a 80 00 6a bcs 2008f94 <_Thread_Initialize+0x1e0>
2008df0: 80 a2 20 00 cmp %o0, 0
2008df4: 02 80 00 68 be 2008f94 <_Thread_Initialize+0x1e0> <== NEVER TAKEN
2008df8: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
2008dfc: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2
the_thread->Start.core_allocated_stack = true;
2008e00: 10 80 00 04 b 2008e10 <_Thread_Initialize+0x5c>
2008e04: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
2008e08: c0 2e 60 b4 clrb [ %i1 + 0xb4 ]
2008e0c: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008e10: f4 26 60 bc st %i2, [ %i1 + 0xbc ]
the_stack->size = size;
2008e14: 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 ) {
2008e18: 80 a7 20 00 cmp %i4, 0
2008e1c: 02 80 00 07 be 2008e38 <_Thread_Initialize+0x84>
2008e20: b6 10 20 00 clr %i3
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
2008e24: 40 00 03 e5 call 2009db8 <_Workspace_Allocate>
2008e28: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
2008e2c: b6 92 20 00 orcc %o0, 0, %i3
2008e30: 02 80 00 4a be 2008f58 <_Thread_Initialize+0x1a4>
2008e34: b8 10 20 00 clr %i4
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008e38: 03 00 80 72 sethi %hi(0x201c800), %g1
2008e3c: d0 00 62 54 ld [ %g1 + 0x254 ], %o0 ! 201ca54 <_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;
2008e40: f6 26 61 50 st %i3, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
2008e44: f6 26 60 c0 st %i3, [ %i1 + 0xc0 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008e48: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
2008e4c: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008e50: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
2008e54: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008e58: 80 a2 20 00 cmp %o0, 0
2008e5c: 02 80 00 08 be 2008e7c <_Thread_Initialize+0xc8>
2008e60: b8 10 20 00 clr %i4
extensions_area = _Workspace_Allocate(
2008e64: 90 02 20 01 inc %o0
2008e68: 40 00 03 d4 call 2009db8 <_Workspace_Allocate>
2008e6c: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
2008e70: b8 92 20 00 orcc %o0, 0, %i4
2008e74: 02 80 00 3a be 2008f5c <_Thread_Initialize+0x1a8>
2008e78: 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 ) {
2008e7c: 80 a7 20 00 cmp %i4, 0
2008e80: 02 80 00 0c be 2008eb0 <_Thread_Initialize+0xfc>
2008e84: f8 26 61 60 st %i4, [ %i1 + 0x160 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2008e88: 03 00 80 72 sethi %hi(0x201c800), %g1
2008e8c: c4 00 62 54 ld [ %g1 + 0x254 ], %g2 ! 201ca54 <_Thread_Maximum_extensions>
2008e90: 10 80 00 05 b 2008ea4 <_Thread_Initialize+0xf0>
2008e94: 82 10 20 00 clr %g1
the_thread->extensions[i] = NULL;
2008e98: 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++ )
2008e9c: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
2008ea0: 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++ )
2008ea4: 80 a0 40 02 cmp %g1, %g2
2008ea8: 28 bf ff fc bleu,a 2008e98 <_Thread_Initialize+0xe4>
2008eac: 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;
2008eb0: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2008eb4: e4 2e 60 a0 stb %l2, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
2008eb8: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
2008ebc: 80 a4 20 02 cmp %l0, 2
2008ec0: 12 80 00 05 bne 2008ed4 <_Thread_Initialize+0x120>
2008ec4: 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;
2008ec8: 03 00 80 72 sethi %hi(0x201c800), %g1
2008ecc: c2 00 61 24 ld [ %g1 + 0x124 ], %g1 ! 201c924 <_Thread_Ticks_per_timeslice>
2008ed0: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008ed4: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
2008ed8: c0 26 60 44 clr [ %i1 + 0x44 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008edc: c2 26 60 ac st %g1, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
2008ee0: 82 10 20 01 mov 1, %g1
2008ee4: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
2008ee8: 03 00 80 6f sethi %hi(0x201bc00), %g1
2008eec: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 ! 201bd5c <_Scheduler+0x18>
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
2008ef0: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
2008ef4: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
2008ef8: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
2008efc: 9f c0 40 00 call %g1
2008f00: 90 10 00 19 mov %i1, %o0
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
2008f04: b4 92 20 00 orcc %o0, 0, %i2
2008f08: 02 80 00 15 be 2008f5c <_Thread_Initialize+0x1a8>
2008f0c: 90 10 00 19 mov %i1, %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
2008f10: 40 00 01 97 call 200956c <_Thread_Set_priority>
2008f14: 92 10 00 1d mov %i5, %o1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008f18: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2008f1c: 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 );
2008f20: c0 26 60 84 clr [ %i1 + 0x84 ]
2008f24: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008f28: 83 28 60 02 sll %g1, 2, %g1
2008f2c: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2008f30: 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 );
2008f34: 90 10 00 19 mov %i1, %o0
2008f38: 40 00 02 90 call 2009978 <_User_extensions_Thread_create>
2008f3c: b0 10 20 01 mov 1, %i0
if ( extension_status )
2008f40: 80 8a 20 ff btst 0xff, %o0
2008f44: 02 80 00 06 be 2008f5c <_Thread_Initialize+0x1a8>
2008f48: 01 00 00 00 nop
2008f4c: b0 0e 20 01 and %i0, 1, %i0
2008f50: 81 c7 e0 08 ret
2008f54: 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;
2008f58: 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 );
2008f5c: 40 00 03 9f call 2009dd8 <_Workspace_Free>
2008f60: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
2008f64: 40 00 03 9d call 2009dd8 <_Workspace_Free>
2008f68: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
2008f6c: 40 00 03 9b call 2009dd8 <_Workspace_Free>
2008f70: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( extensions_area );
2008f74: 40 00 03 99 call 2009dd8 <_Workspace_Free>
2008f78: 90 10 00 1c mov %i4, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
2008f7c: 40 00 03 97 call 2009dd8 <_Workspace_Free>
2008f80: 90 10 00 1b mov %i3, %o0
#endif
_Workspace_Free( sched );
2008f84: 40 00 03 95 call 2009dd8 <_Workspace_Free>
2008f88: 90 10 00 1a mov %i2, %o0
_Thread_Stack_Free( the_thread );
2008f8c: 40 00 01 b7 call 2009668 <_Thread_Stack_Free>
2008f90: 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 */
2008f94: b0 10 20 00 clr %i0
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
2008f98: b0 0e 20 01 and %i0, 1, %i0
2008f9c: 81 c7 e0 08 ret
2008fa0: 81 e8 00 00 restore
020094b4 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
20094b4: 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 )
20094b8: 80 a6 20 00 cmp %i0, 0
20094bc: 02 80 00 19 be 2009520 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
20094c0: 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 ) {
20094c4: f8 06 20 34 ld [ %i0 + 0x34 ], %i4
20094c8: 80 a7 20 01 cmp %i4, 1
20094cc: 12 80 00 15 bne 2009520 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
20094d0: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
20094d4: 7f ff e3 2a call 200217c <sparc_disable_interrupts>
20094d8: 01 00 00 00 nop
20094dc: ba 10 00 08 mov %o0, %i5
20094e0: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
20094e4: 03 00 00 ef sethi %hi(0x3bc00), %g1
20094e8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
20094ec: 80 88 80 01 btst %g2, %g1
20094f0: 02 80 00 0a be 2009518 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
20094f4: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
20094f8: 92 10 00 19 mov %i1, %o1
20094fc: 94 10 20 01 mov 1, %o2
2009500: 40 00 0d f3 call 200cccc <_Thread_queue_Extract_priority_helper>
2009504: f8 26 20 30 st %i4, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
2009508: 90 10 00 18 mov %i0, %o0
200950c: 92 10 00 19 mov %i1, %o1
2009510: 7f ff ff 50 call 2009250 <_Thread_queue_Enqueue_priority>
2009514: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
2009518: 7f ff e3 1d call 200218c <sparc_enable_interrupts>
200951c: 90 10 00 1d mov %i5, %o0
2009520: 81 c7 e0 08 ret
2009524: 81 e8 00 00 restore
02009528 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2009528: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
200952c: 90 10 00 18 mov %i0, %o0
2009530: 7f ff fd f5 call 2008d04 <_Thread_Get>
2009534: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009538: c2 07 bf fc ld [ %fp + -4 ], %g1
200953c: 80 a0 60 00 cmp %g1, 0
2009540: 12 80 00 09 bne 2009564 <_Thread_queue_Timeout+0x3c> <== NEVER TAKEN
2009544: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009548: 40 00 0e 18 call 200cda8 <_Thread_queue_Process_timeout>
200954c: 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--;
2009550: 03 00 80 72 sethi %hi(0x201c800), %g1
2009554: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 201c9c0 <_Thread_Dispatch_disable_level>
2009558: 84 00 bf ff add %g2, -1, %g2
200955c: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ]
return _Thread_Dispatch_disable_level;
2009560: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1
2009564: 81 c7 e0 08 ret
2009568: 81 e8 00 00 restore
0201715c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
201715c: 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;
2017160: 27 00 80 ed sethi %hi(0x203b400), %l3
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2017164: a8 07 bf e8 add %fp, -24, %l4
2017168: a4 07 bf ec add %fp, -20, %l2
201716c: b6 07 bf f4 add %fp, -12, %i3
2017170: b4 07 bf f8 add %fp, -8, %i2
2017174: e4 27 bf e8 st %l2, [ %fp + -24 ]
head->previous = NULL;
2017178: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
201717c: 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;
2017180: f4 27 bf f4 st %i2, [ %fp + -12 ]
head->previous = NULL;
2017184: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
2017188: 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 );
201718c: 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 );
2017190: 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 );
2017194: 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 );
2017198: 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;
201719c: 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();
20171a0: 2b 00 80 ed sethi %hi(0x203b400), %l5
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
20171a4: c2 04 e3 3c ld [ %l3 + 0x33c ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
20171a8: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20171ac: 94 10 00 1b mov %i3, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
20171b0: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20171b4: 90 10 00 19 mov %i1, %o0
20171b8: 40 00 11 ed call 201b96c <_Watchdog_Adjust_to_chain>
20171bc: 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;
20171c0: 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();
20171c4: fa 05 62 bc ld [ %l5 + 0x2bc ], %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 ) {
20171c8: 80 a7 40 0a cmp %i5, %o2
20171cc: 08 80 00 06 bleu 20171e4 <_Timer_server_Body+0x88>
20171d0: 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 );
20171d4: 90 10 00 1c mov %i4, %o0
20171d8: 40 00 11 e5 call 201b96c <_Watchdog_Adjust_to_chain>
20171dc: 94 10 00 1b mov %i3, %o2
20171e0: 30 80 00 06 b,a 20171f8 <_Timer_server_Body+0x9c>
} else if ( snapshot < last_snapshot ) {
20171e4: 1a 80 00 05 bcc 20171f8 <_Timer_server_Body+0x9c>
20171e8: 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 );
20171ec: 92 10 20 01 mov 1, %o1
20171f0: 40 00 11 b8 call 201b8d0 <_Watchdog_Adjust>
20171f4: 94 22 80 1d sub %o2, %i5, %o2
}
watchdogs->last_snapshot = snapshot;
20171f8: 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 );
20171fc: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2017200: 40 00 02 d9 call 2017d64 <_Chain_Get>
2017204: 01 00 00 00 nop
if ( timer == NULL ) {
2017208: 92 92 20 00 orcc %o0, 0, %o1
201720c: 02 80 00 0c be 201723c <_Timer_server_Body+0xe0>
2017210: 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 ) {
2017214: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
2017218: 80 a0 60 01 cmp %g1, 1
201721c: 02 80 00 05 be 2017230 <_Timer_server_Body+0xd4>
2017220: 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 ) {
2017224: 80 a0 60 03 cmp %g1, 3
2017228: 12 bf ff f5 bne 20171fc <_Timer_server_Body+0xa0> <== NEVER TAKEN
201722c: 90 10 00 1c mov %i4, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2017230: 40 00 12 01 call 201ba34 <_Watchdog_Insert>
2017234: 92 02 60 10 add %o1, 0x10, %o1
2017238: 30 bf ff f1 b,a 20171fc <_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 );
201723c: 7f ff e3 a1 call 20100c0 <sparc_disable_interrupts>
2017240: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
2017244: c2 07 bf e8 ld [ %fp + -24 ], %g1
2017248: 80 a0 40 12 cmp %g1, %l2
201724c: 12 80 00 0a bne 2017274 <_Timer_server_Body+0x118> <== NEVER TAKEN
2017250: 01 00 00 00 nop
ts->insert_chain = NULL;
2017254: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
2017258: 7f ff e3 9e call 20100d0 <sparc_enable_interrupts>
201725c: 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 ) ) {
2017260: c2 07 bf f4 ld [ %fp + -12 ], %g1
2017264: 80 a0 40 1a cmp %g1, %i2
2017268: 12 80 00 06 bne 2017280 <_Timer_server_Body+0x124>
201726c: 01 00 00 00 nop
2017270: 30 80 00 18 b,a 20172d0 <_Timer_server_Body+0x174>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
2017274: 7f ff e3 97 call 20100d0 <sparc_enable_interrupts> <== NOT EXECUTED
2017278: 01 00 00 00 nop <== NOT EXECUTED
201727c: 30 bf ff ca b,a 20171a4 <_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 );
2017280: 7f ff e3 90 call 20100c0 <sparc_disable_interrupts>
2017284: 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;
2017288: 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))
201728c: 80 a7 40 1a cmp %i5, %i2
2017290: 02 80 00 0d be 20172c4 <_Timer_server_Body+0x168>
2017294: 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;
2017298: c2 07 40 00 ld [ %i5 ], %g1
head->next = new_first;
new_first->previous = head;
201729c: 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;
20172a0: c2 27 bf f4 st %g1, [ %fp + -12 ]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
20172a4: c0 27 60 08 clr [ %i5 + 8 ]
_ISR_Enable( level );
20172a8: 7f ff e3 8a call 20100d0 <sparc_enable_interrupts>
20172ac: 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 );
20172b0: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
20172b4: d0 07 60 20 ld [ %i5 + 0x20 ], %o0
20172b8: 9f c0 40 00 call %g1
20172bc: d2 07 60 24 ld [ %i5 + 0x24 ], %o1
}
20172c0: 30 bf ff f0 b,a 2017280 <_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 );
20172c4: 7f ff e3 83 call 20100d0 <sparc_enable_interrupts>
20172c8: 01 00 00 00 nop
20172cc: 30 bf ff b4 b,a 201719c <_Timer_server_Body+0x40>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
20172d0: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
20172d4: 7f ff ff 73 call 20170a0 <_Thread_Disable_dispatch>
20172d8: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
20172dc: d0 06 00 00 ld [ %i0 ], %o0
20172e0: 40 00 10 02 call 201b2e8 <_Thread_Set_state>
20172e4: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
20172e8: 7f ff ff 75 call 20170bc <_Timer_server_Reset_interval_system_watchdog>
20172ec: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
20172f0: 7f ff ff 87 call 201710c <_Timer_server_Reset_tod_system_watchdog>
20172f4: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
20172f8: 40 00 0d aa call 201a9a0 <_Thread_Enable_dispatch>
20172fc: 01 00 00 00 nop
ts->active = true;
2017300: 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 );
2017304: 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;
2017308: 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 );
201730c: 40 00 12 24 call 201bb9c <_Watchdog_Remove>
2017310: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2017314: 40 00 12 22 call 201bb9c <_Watchdog_Remove>
2017318: 90 10 00 10 mov %l0, %o0
201731c: 30 bf ff a0 b,a 201719c <_Timer_server_Body+0x40>
02017320 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
2017320: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2017324: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2017328: 80 a0 60 00 cmp %g1, 0
201732c: 12 80 00 49 bne 2017450 <_Timer_server_Schedule_operation_method+0x130>
2017330: 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();
2017334: 7f ff ff 5b call 20170a0 <_Thread_Disable_dispatch>
2017338: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
201733c: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
2017340: 80 a0 60 01 cmp %g1, 1
2017344: 12 80 00 1f bne 20173c0 <_Timer_server_Schedule_operation_method+0xa0>
2017348: 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 );
201734c: 7f ff e3 5d call 20100c0 <sparc_disable_interrupts>
2017350: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2017354: 03 00 80 ed sethi %hi(0x203b400), %g1
2017358: c4 00 63 3c ld [ %g1 + 0x33c ], %g2 ! 203b73c <_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;
201735c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
last_snapshot = ts->Interval_watchdogs.last_snapshot;
2017360: 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 );
2017364: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
2017368: 80 a0 40 03 cmp %g1, %g3
201736c: 02 80 00 08 be 201738c <_Timer_server_Schedule_operation_method+0x6c>
2017370: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2017374: de 00 60 10 ld [ %g1 + 0x10 ], %o7
if (delta_interval > delta) {
2017378: 80 a3 c0 04 cmp %o7, %g4
201737c: 08 80 00 03 bleu 2017388 <_Timer_server_Schedule_operation_method+0x68>
2017380: 86 10 20 00 clr %g3
delta_interval -= delta;
2017384: 86 23 c0 04 sub %o7, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2017388: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
201738c: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
2017390: 7f ff e3 50 call 20100d0 <sparc_enable_interrupts>
2017394: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2017398: 90 06 20 30 add %i0, 0x30, %o0
201739c: 40 00 11 a6 call 201ba34 <_Watchdog_Insert>
20173a0: 92 07 60 10 add %i5, 0x10, %o1
if ( !ts->active ) {
20173a4: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
20173a8: 80 a0 60 00 cmp %g1, 0
20173ac: 12 80 00 27 bne 2017448 <_Timer_server_Schedule_operation_method+0x128>
20173b0: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
20173b4: 7f ff ff 42 call 20170bc <_Timer_server_Reset_interval_system_watchdog>
20173b8: 90 10 00 18 mov %i0, %o0
20173bc: 30 80 00 23 b,a 2017448 <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
20173c0: 12 80 00 22 bne 2017448 <_Timer_server_Schedule_operation_method+0x128>
20173c4: 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 );
20173c8: 7f ff e3 3e call 20100c0 <sparc_disable_interrupts>
20173cc: 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;
20173d0: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
20173d4: 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();
20173d8: 03 00 80 ed sethi %hi(0x203b400), %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
20173dc: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
20173e0: 80 a0 80 03 cmp %g2, %g3
20173e4: 02 80 00 0d be 2017418 <_Timer_server_Schedule_operation_method+0xf8>
20173e8: c2 00 62 bc ld [ %g1 + 0x2bc ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
20173ec: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
20173f0: 80 a0 40 0f cmp %g1, %o7
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
20173f4: 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 ) {
20173f8: 08 80 00 07 bleu 2017414 <_Timer_server_Schedule_operation_method+0xf4>
20173fc: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2017400: 9e 20 40 0f sub %g1, %o7, %o7
if (delta_interval > delta) {
2017404: 80 a1 00 0f cmp %g4, %o7
2017408: 08 80 00 03 bleu 2017414 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
201740c: 86 10 20 00 clr %g3
delta_interval -= delta;
2017410: 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;
2017414: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2017418: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
201741c: 7f ff e3 2d call 20100d0 <sparc_enable_interrupts>
2017420: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2017424: 90 06 20 68 add %i0, 0x68, %o0
2017428: 40 00 11 83 call 201ba34 <_Watchdog_Insert>
201742c: 92 07 60 10 add %i5, 0x10, %o1
if ( !ts->active ) {
2017430: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2017434: 80 a0 60 00 cmp %g1, 0
2017438: 12 80 00 04 bne 2017448 <_Timer_server_Schedule_operation_method+0x128>
201743c: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2017440: 7f ff ff 33 call 201710c <_Timer_server_Reset_tod_system_watchdog>
2017444: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2017448: 40 00 0d 56 call 201a9a0 <_Thread_Enable_dispatch>
201744c: 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 );
2017450: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2017454: 40 00 02 30 call 2017d14 <_Chain_Append>
2017458: 81 e8 00 00 restore
020097f8 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
20097f8: 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;
20097fc: 03 00 80 6f sethi %hi(0x201bc00), %g1
2009800: 82 10 60 5c or %g1, 0x5c, %g1 ! 201bc5c <Configuration>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009804: 05 00 80 72 sethi %hi(0x201c800), %g2
initial_extensions = Configuration.User_extension_table;
2009808: 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;
200980c: f6 00 60 38 ld [ %g1 + 0x38 ], %i3
2009810: 82 10 a3 a8 or %g2, 0x3a8, %g1
2009814: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
2009818: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
200981c: 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;
2009820: c6 20 a3 a8 st %g3, [ %g2 + 0x3a8 ]
2009824: 05 00 80 72 sethi %hi(0x201c800), %g2
2009828: 82 10 a1 c4 or %g2, 0x1c4, %g1 ! 201c9c4 <_User_extensions_Switches_list>
200982c: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
2009830: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009834: c6 20 a1 c4 st %g3, [ %g2 + 0x1c4 ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
2009838: 80 a6 a0 00 cmp %i2, 0
200983c: 02 80 00 1b be 20098a8 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
2009840: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
2009844: 83 2e e0 02 sll %i3, 2, %g1
2009848: bb 2e e0 04 sll %i3, 4, %i5
200984c: ba 27 40 01 sub %i5, %g1, %i5
2009850: ba 07 40 1b add %i5, %i3, %i5
2009854: 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 *)
2009858: 40 00 01 66 call 2009df0 <_Workspace_Allocate_or_fatal_error>
200985c: 90 10 00 1d mov %i5, %o0
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009860: 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 *)
2009864: b8 10 00 08 mov %o0, %i4
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009868: 92 10 20 00 clr %o1
200986c: 40 00 16 fe call 200f464 <memset>
2009870: ba 10 20 00 clr %i5
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009874: 10 80 00 0b b 20098a0 <_User_extensions_Handler_initialization+0xa8>
2009878: 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;
200987c: 90 07 20 14 add %i4, 0x14, %o0
2009880: 92 06 80 09 add %i2, %o1, %o1
2009884: 40 00 16 bc call 200f374 <memcpy>
2009888: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
200988c: 90 10 00 1c mov %i4, %o0
2009890: 40 00 0d 86 call 200cea8 <_User_extensions_Add_set>
2009894: ba 07 60 01 inc %i5
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
2009898: 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++ ) {
200989c: 80 a7 40 1b cmp %i5, %i3
20098a0: 12 bf ff f7 bne 200987c <_User_extensions_Handler_initialization+0x84>
20098a4: 93 2f 60 05 sll %i5, 5, %o1
20098a8: 81 c7 e0 08 ret
20098ac: 81 e8 00 00 restore
0200b574 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b574: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b578: 7f ff de a0 call 2002ff8 <sparc_disable_interrupts>
200b57c: 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;
200b580: 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 );
200b584: 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 ) ) {
200b588: 80 a0 40 1c cmp %g1, %i4
200b58c: 02 80 00 1f be 200b608 <_Watchdog_Adjust+0x94>
200b590: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b594: 02 80 00 1a be 200b5fc <_Watchdog_Adjust+0x88>
200b598: b6 10 20 01 mov 1, %i3
200b59c: 80 a6 60 01 cmp %i1, 1
200b5a0: 12 80 00 1a bne 200b608 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200b5a4: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b5a8: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b5ac: 10 80 00 07 b 200b5c8 <_Watchdog_Adjust+0x54>
200b5b0: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b5b4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b5b8: 80 a6 80 02 cmp %i2, %g2
200b5bc: 3a 80 00 05 bcc,a 200b5d0 <_Watchdog_Adjust+0x5c>
200b5c0: f6 20 60 10 st %i3, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b5c4: b4 20 80 1a sub %g2, %i2, %i2
break;
200b5c8: 10 80 00 10 b 200b608 <_Watchdog_Adjust+0x94>
200b5cc: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
200b5d0: b4 26 80 02 sub %i2, %g2, %i2
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b5d4: 7f ff de 8d call 2003008 <sparc_enable_interrupts>
200b5d8: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b5dc: 40 00 00 90 call 200b81c <_Watchdog_Tickle>
200b5e0: 90 10 00 1d mov %i5, %o0
_ISR_Disable( level );
200b5e4: 7f ff de 85 call 2002ff8 <sparc_disable_interrupts>
200b5e8: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b5ec: c2 07 40 00 ld [ %i5 ], %g1
200b5f0: 80 a0 40 1c cmp %g1, %i4
200b5f4: 02 80 00 05 be 200b608 <_Watchdog_Adjust+0x94>
200b5f8: 01 00 00 00 nop
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200b5fc: 80 a6 a0 00 cmp %i2, 0
200b600: 32 bf ff ed bne,a 200b5b4 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b604: c2 07 40 00 ld [ %i5 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b608: 7f ff de 80 call 2003008 <sparc_enable_interrupts>
200b60c: 91 e8 00 08 restore %g0, %o0, %o0
02009c10 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
2009c10: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
2009c14: 7f ff e1 5a call 200217c <sparc_disable_interrupts>
2009c18: ba 10 00 18 mov %i0, %i5
previous_state = the_watchdog->state;
2009c1c: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
2009c20: 80 a6 20 01 cmp %i0, 1
2009c24: 22 80 00 1d be,a 2009c98 <_Watchdog_Remove+0x88>
2009c28: c0 27 60 08 clr [ %i5 + 8 ]
2009c2c: 0a 80 00 1c bcs 2009c9c <_Watchdog_Remove+0x8c>
2009c30: 03 00 80 72 sethi %hi(0x201c800), %g1
2009c34: 80 a6 20 03 cmp %i0, 3
2009c38: 18 80 00 19 bgu 2009c9c <_Watchdog_Remove+0x8c> <== NEVER TAKEN
2009c3c: 01 00 00 00 nop
2009c40: c2 07 40 00 ld [ %i5 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
2009c44: c0 27 60 08 clr [ %i5 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
2009c48: c4 00 40 00 ld [ %g1 ], %g2
2009c4c: 80 a0 a0 00 cmp %g2, 0
2009c50: 02 80 00 07 be 2009c6c <_Watchdog_Remove+0x5c>
2009c54: 05 00 80 72 sethi %hi(0x201c800), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
2009c58: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2009c5c: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
2009c60: 84 00 c0 02 add %g3, %g2, %g2
2009c64: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
2009c68: 05 00 80 72 sethi %hi(0x201c800), %g2
2009c6c: c4 00 a2 c8 ld [ %g2 + 0x2c8 ], %g2 ! 201cac8 <_Watchdog_Sync_count>
2009c70: 80 a0 a0 00 cmp %g2, 0
2009c74: 22 80 00 07 be,a 2009c90 <_Watchdog_Remove+0x80>
2009c78: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
2009c7c: 05 00 80 73 sethi %hi(0x201cc00), %g2
2009c80: c6 00 a3 00 ld [ %g2 + 0x300 ], %g3 ! 201cf00 <_Per_CPU_Information+0x8>
2009c84: 05 00 80 72 sethi %hi(0x201c800), %g2
2009c88: c6 20 a2 68 st %g3, [ %g2 + 0x268 ] ! 201ca68 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
2009c8c: c4 07 60 04 ld [ %i5 + 4 ], %g2
next->previous = previous;
2009c90: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
2009c94: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
2009c98: 03 00 80 72 sethi %hi(0x201c800), %g1
2009c9c: c2 00 62 cc ld [ %g1 + 0x2cc ], %g1 ! 201cacc <_Watchdog_Ticks_since_boot>
2009ca0: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
_ISR_Enable( level );
2009ca4: 7f ff e1 3a call 200218c <sparc_enable_interrupts>
2009ca8: 01 00 00 00 nop
return( previous_state );
}
2009cac: 81 c7 e0 08 ret
2009cb0: 81 e8 00 00 restore
0200ad60 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200ad60: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200ad64: 7f ff df 75 call 2002b38 <sparc_disable_interrupts>
200ad68: ba 10 00 18 mov %i0, %i5
200ad6c: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200ad70: 11 00 80 71 sethi %hi(0x201c400), %o0
200ad74: 94 10 00 19 mov %i1, %o2
200ad78: 90 12 23 d0 or %o0, 0x3d0, %o0
200ad7c: 7f ff e6 19 call 20045e0 <printk>
200ad80: 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;
200ad84: 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 );
200ad88: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
200ad8c: 80 a7 00 19 cmp %i4, %i1
200ad90: 12 80 00 04 bne 200ada0 <_Watchdog_Report_chain+0x40>
200ad94: 92 10 00 1c mov %i4, %o1
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
200ad98: 10 80 00 0d b 200adcc <_Watchdog_Report_chain+0x6c>
200ad9c: 11 00 80 71 sethi %hi(0x201c400), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200ada0: 40 00 00 0f call 200addc <_Watchdog_Report>
200ada4: 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 )
200ada8: 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 ) ;
200adac: 80 a7 00 19 cmp %i4, %i1
200adb0: 12 bf ff fc bne 200ada0 <_Watchdog_Report_chain+0x40> <== NEVER TAKEN
200adb4: 92 10 00 1c mov %i4, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200adb8: 11 00 80 71 sethi %hi(0x201c400), %o0
200adbc: 92 10 00 1d mov %i5, %o1
200adc0: 7f ff e6 08 call 20045e0 <printk>
200adc4: 90 12 23 e8 or %o0, 0x3e8, %o0
200adc8: 30 80 00 03 b,a 200add4 <_Watchdog_Report_chain+0x74>
} else {
printk( "Chain is empty\n" );
200adcc: 7f ff e6 05 call 20045e0 <printk>
200add0: 90 12 23 f8 or %o0, 0x3f8, %o0
}
_ISR_Enable( level );
200add4: 7f ff df 5d call 2002b48 <sparc_enable_interrupts>
200add8: 81 e8 00 00 restore
020067dc <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
20067dc: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
20067e0: 3b 00 80 62 sethi %hi(0x2018800), %i5
20067e4: 40 00 04 5d call 2007958 <pthread_mutex_lock>
20067e8: 90 17 62 3c or %i5, 0x23c, %o0 ! 2018a3c <aio_request_queue>
if (fcntl (fildes, F_GETFD) < 0) {
20067ec: 90 10 00 18 mov %i0, %o0
20067f0: 40 00 1c 94 call 200da40 <fcntl>
20067f4: 92 10 20 01 mov 1, %o1
20067f8: 80 a2 20 00 cmp %o0, 0
20067fc: 16 80 00 08 bge 200681c <aio_cancel+0x40>
2006800: 80 a6 60 00 cmp %i1, 0
pthread_mutex_unlock(&aio_request_queue.mutex);
2006804: 40 00 04 75 call 20079d8 <pthread_mutex_unlock>
2006808: 90 17 62 3c or %i5, 0x23c, %o0
rtems_set_errno_and_return_minus_one (EBADF);
200680c: 40 00 29 b6 call 2010ee4 <__errno>
2006810: 01 00 00 00 nop
2006814: 10 80 00 4e b 200694c <aio_cancel+0x170>
2006818: 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) {
200681c: 32 80 00 2f bne,a 20068d8 <aio_cancel+0xfc>
2006820: 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);
2006824: 11 00 80 62 sethi %hi(0x2018800), %o0
2006828: 92 10 00 18 mov %i0, %o1
200682c: 90 12 22 84 or %o0, 0x284, %o0
2006830: 40 00 00 bb call 2006b1c <rtems_aio_search_fd>
2006834: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006838: b8 92 20 00 orcc %o0, 0, %i4
200683c: 32 80 00 1a bne,a 20068a4 <aio_cancel+0xc8>
2006840: 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;
2006844: ba 17 62 3c or %i5, 0x23c, %i5
AIO_printf ("Request chain not on [WQ]\n");
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006848: c4 07 60 54 ld [ %i5 + 0x54 ], %g2
200684c: 82 07 60 58 add %i5, 0x58, %g1
2006850: 80 a0 80 01 cmp %g2, %g1
2006854: 02 80 00 48 be 2006974 <aio_cancel+0x198> <== NEVER TAKEN
2006858: 90 07 60 54 add %i5, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
200685c: 92 10 00 18 mov %i0, %o1
2006860: 40 00 00 af call 2006b1c <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: 22 80 00 43 be,a 2006978 <aio_cancel+0x19c>
2006870: 90 10 00 1d mov %i5, %o0
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006874: 40 00 0a a8 call 2009314 <_Chain_Extract>
2006878: 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);
200687c: 40 00 01 8d call 2006eb0 <rtems_aio_remove_fd>
2006880: 90 10 00 1c mov %i4, %o0
pthread_mutex_destroy (&r_chain->mutex);
2006884: 40 00 03 90 call 20076c4 <pthread_mutex_destroy>
2006888: 90 10 00 19 mov %i1, %o0
pthread_cond_destroy (&r_chain->mutex);
200688c: 40 00 02 b5 call 2007360 <pthread_cond_destroy>
2006890: 90 10 00 19 mov %i1, %o0
free (r_chain);
2006894: 7f ff f3 31 call 2003558 <free>
2006898: 90 10 00 1c mov %i4, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
200689c: 10 80 00 0b b 20068c8 <aio_cancel+0xec>
20068a0: 90 10 00 1d mov %i5, %o0
return AIO_ALLDONE;
}
AIO_printf ("Request chain on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
20068a4: 40 00 04 2d call 2007958 <pthread_mutex_lock>
20068a8: 90 10 00 19 mov %i1, %o0
20068ac: 40 00 0a 9a call 2009314 <_Chain_Extract>
20068b0: 90 10 00 1c mov %i4, %o0
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
20068b4: 40 00 01 7f call 2006eb0 <rtems_aio_remove_fd>
20068b8: 90 10 00 1c mov %i4, %o0
pthread_mutex_unlock (&r_chain->mutex);
20068bc: 40 00 04 47 call 20079d8 <pthread_mutex_unlock>
20068c0: 90 10 00 19 mov %i1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
20068c4: 90 17 62 3c or %i5, 0x23c, %o0
20068c8: 40 00 04 44 call 20079d8 <pthread_mutex_unlock>
20068cc: b0 10 20 00 clr %i0
return AIO_CANCELED;
20068d0: 81 c7 e0 08 ret
20068d4: 81 e8 00 00 restore
} else {
AIO_printf ("Cancel request\n");
if (aiocbp->aio_fildes != fildes) {
20068d8: 80 a7 00 18 cmp %i4, %i0
20068dc: 12 80 00 17 bne 2006938 <aio_cancel+0x15c>
20068e0: 90 17 62 3c or %i5, 0x23c, %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);
20068e4: 11 00 80 62 sethi %hi(0x2018800), %o0
20068e8: 92 10 00 1c mov %i4, %o1
20068ec: 90 12 22 84 or %o0, 0x284, %o0
20068f0: 40 00 00 8b call 2006b1c <rtems_aio_search_fd>
20068f4: 94 10 20 00 clr %o2
if (r_chain == NULL) {
20068f8: b0 92 20 00 orcc %o0, 0, %i0
20068fc: 32 80 00 23 bne,a 2006988 <aio_cancel+0x1ac>
2006900: b8 06 20 1c add %i0, 0x1c, %i4
2006904: ba 17 62 3c or %i5, 0x23c, %i5
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006908: c4 07 60 54 ld [ %i5 + 0x54 ], %g2
200690c: 82 07 60 58 add %i5, 0x58, %g1
2006910: 80 a0 80 01 cmp %g2, %g1
2006914: 02 80 00 18 be 2006974 <aio_cancel+0x198> <== NEVER TAKEN
2006918: 90 07 60 54 add %i5, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
200691c: 92 10 00 1c mov %i4, %o1
2006920: 40 00 00 7f call 2006b1c <rtems_aio_search_fd>
2006924: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006928: 80 a2 20 00 cmp %o0, 0
200692c: 12 80 00 0b bne 2006958 <aio_cancel+0x17c>
2006930: 92 10 00 19 mov %i1, %o1
pthread_mutex_unlock (&aio_request_queue.mutex);
2006934: 90 10 00 1d mov %i5, %o0
2006938: 40 00 04 28 call 20079d8 <pthread_mutex_unlock>
200693c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one (EINVAL);
2006940: 40 00 29 69 call 2010ee4 <__errno>
2006944: 01 00 00 00 nop
2006948: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
200694c: c2 22 00 00 st %g1, [ %o0 ]
2006950: 81 c7 e0 08 ret
2006954: 91 e8 3f ff restore %g0, -1, %o0
}
AIO_printf ("Request on [IQ]\n");
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
2006958: 40 00 01 6a call 2006f00 <rtems_aio_remove_req>
200695c: 90 02 20 08 add %o0, 8, %o0
2006960: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006964: 40 00 04 1d call 20079d8 <pthread_mutex_unlock>
2006968: 90 10 00 1d mov %i5, %o0
return result;
200696c: 81 c7 e0 08 ret
2006970: 81 e8 00 00 restore
} else {
pthread_mutex_unlock (&aio_request_queue.mutex);
2006974: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
2006978: 40 00 04 18 call 20079d8 <pthread_mutex_unlock>
200697c: b0 10 20 02 mov 2, %i0
return AIO_ALLDONE;
2006980: 81 c7 e0 08 ret
2006984: 81 e8 00 00 restore
}
}
AIO_printf ("Request on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
2006988: 40 00 03 f4 call 2007958 <pthread_mutex_lock>
200698c: 90 10 00 1c mov %i4, %o0
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
2006990: 92 10 00 19 mov %i1, %o1
2006994: 40 00 01 5b call 2006f00 <rtems_aio_remove_req>
2006998: 90 06 20 08 add %i0, 8, %o0
200699c: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&r_chain->mutex);
20069a0: 40 00 04 0e call 20079d8 <pthread_mutex_unlock>
20069a4: 90 10 00 1c mov %i4, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
20069a8: 40 00 04 0c call 20079d8 <pthread_mutex_unlock>
20069ac: 90 17 62 3c or %i5, 0x23c, %o0
return result;
}
return AIO_ALLDONE;
}
20069b0: 81 c7 e0 08 ret
20069b4: 81 e8 00 00 restore
020069c0 <aio_fsync>:
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
20069c0: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
20069c4: 03 00 00 08 sethi %hi(0x2000), %g1
20069c8: 80 a6 00 01 cmp %i0, %g1
20069cc: 12 80 00 10 bne 2006a0c <aio_fsync+0x4c>
20069d0: ba 10 20 16 mov 0x16, %i5
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
20069d4: d0 06 40 00 ld [ %i1 ], %o0
20069d8: 40 00 1c 1a call 200da40 <fcntl>
20069dc: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
20069e0: 90 0a 20 03 and %o0, 3, %o0
20069e4: 90 02 3f ff add %o0, -1, %o0
20069e8: 80 a2 20 01 cmp %o0, 1
20069ec: 18 80 00 08 bgu 2006a0c <aio_fsync+0x4c>
20069f0: ba 10 20 09 mov 9, %i5
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
20069f4: 7f ff f4 51 call 2003b38 <malloc>
20069f8: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
20069fc: 80 a2 20 00 cmp %o0, 0
2006a00: 32 80 00 0b bne,a 2006a2c <aio_fsync+0x6c> <== ALWAYS TAKEN
2006a04: f2 22 20 14 st %i1, [ %o0 + 0x14 ]
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2006a08: ba 10 20 0b mov 0xb, %i5 <== NOT EXECUTED
2006a0c: 82 10 3f ff mov -1, %g1
2006a10: fa 26 60 34 st %i5, [ %i1 + 0x34 ]
2006a14: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
2006a18: 40 00 29 33 call 2010ee4 <__errno>
2006a1c: b0 10 3f ff mov -1, %i0
2006a20: fa 22 00 00 st %i5, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
}
2006a24: 81 c7 e0 08 ret
2006a28: 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;
2006a2c: 82 10 20 03 mov 3, %g1
2006a30: c2 26 60 30 st %g1, [ %i1 + 0x30 ]
return rtems_aio_enqueue (req);
2006a34: 40 00 01 50 call 2006f74 <rtems_aio_enqueue>
2006a38: 91 e8 00 08 restore %g0, %o0, %o0
020071a4 <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
20071a4: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
20071a8: d0 06 00 00 ld [ %i0 ], %o0
20071ac: 40 00 1a 25 call 200da40 <fcntl>
20071b0: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
20071b4: 90 0a 20 03 and %o0, 3, %o0
20071b8: 80 a2 20 02 cmp %o0, 2
20071bc: 02 80 00 05 be 20071d0 <aio_read+0x2c>
20071c0: ba 10 00 18 mov %i0, %i5
20071c4: 80 a2 20 00 cmp %o0, 0
20071c8: 12 80 00 10 bne 2007208 <aio_read+0x64> <== ALWAYS TAKEN
20071cc: 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)
20071d0: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
20071d4: 80 a0 60 00 cmp %g1, 0
20071d8: 32 80 00 0c bne,a 2007208 <aio_read+0x64>
20071dc: b8 10 20 16 mov 0x16, %i4
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
20071e0: c2 07 60 08 ld [ %i5 + 8 ], %g1
20071e4: 80 a0 60 00 cmp %g1, 0
20071e8: 26 80 00 08 bl,a 2007208 <aio_read+0x64>
20071ec: b8 10 20 16 mov 0x16, %i4
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
20071f0: 7f ff f2 52 call 2003b38 <malloc>
20071f4: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
20071f8: 80 a2 20 00 cmp %o0, 0
20071fc: 32 80 00 0b bne,a 2007228 <aio_read+0x84> <== ALWAYS TAKEN
2007200: fa 22 20 14 st %i5, [ %o0 + 0x14 ]
2007204: b8 10 20 0b mov 0xb, %i4 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2007208: 82 10 3f ff mov -1, %g1
200720c: f8 27 60 34 st %i4, [ %i5 + 0x34 ]
2007210: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
2007214: 40 00 27 34 call 2010ee4 <__errno>
2007218: b0 10 3f ff mov -1, %i0
200721c: f8 22 00 00 st %i4, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
2007220: 81 c7 e0 08 ret
2007224: 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;
2007228: 82 10 20 01 mov 1, %g1
200722c: c2 27 60 30 st %g1, [ %i5 + 0x30 ]
return rtems_aio_enqueue (req);
2007230: 7f ff ff 51 call 2006f74 <rtems_aio_enqueue>
2007234: 91 e8 00 08 restore %g0, %o0, %o0
02007240 <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
2007240: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2007244: d0 06 00 00 ld [ %i0 ], %o0
2007248: 40 00 19 fe call 200da40 <fcntl>
200724c: 92 10 20 03 mov 3, %o1
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
2007250: 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)))
2007254: 90 0a 20 03 and %o0, 3, %o0
2007258: 90 02 3f ff add %o0, -1, %o0
200725c: 80 a2 20 01 cmp %o0, 1
2007260: 18 80 00 10 bgu 20072a0 <aio_write+0x60>
2007264: 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)
2007268: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200726c: 80 a0 60 00 cmp %g1, 0
2007270: 32 80 00 0c bne,a 20072a0 <aio_write+0x60>
2007274: b8 10 20 16 mov 0x16, %i4
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
2007278: c2 06 20 08 ld [ %i0 + 8 ], %g1
200727c: 80 a0 60 00 cmp %g1, 0
2007280: 26 80 00 08 bl,a 20072a0 <aio_write+0x60>
2007284: b8 10 20 16 mov 0x16, %i4
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2007288: 7f ff f2 2c call 2003b38 <malloc>
200728c: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2007290: 80 a2 20 00 cmp %o0, 0
2007294: 32 80 00 0b bne,a 20072c0 <aio_write+0x80> <== ALWAYS TAKEN
2007298: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
200729c: b8 10 20 0b mov 0xb, %i4 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
20072a0: 82 10 3f ff mov -1, %g1
20072a4: f8 27 60 34 st %i4, [ %i5 + 0x34 ]
20072a8: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
20072ac: 40 00 27 0e call 2010ee4 <__errno>
20072b0: b0 10 3f ff mov -1, %i0
20072b4: f8 22 00 00 st %i4, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
20072b8: 81 c7 e0 08 ret
20072bc: 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;
20072c0: 82 10 20 02 mov 2, %g1
20072c4: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
20072c8: 7f ff ff 2b call 2006f74 <rtems_aio_enqueue>
20072cc: 91 e8 00 08 restore %g0, %o0, %o0
02005e10 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
2005e10: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2005e14: 90 96 60 00 orcc %i1, 0, %o0
2005e18: 12 80 00 06 bne 2005e30 <clock_gettime+0x20>
2005e1c: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
2005e20: 40 00 26 09 call 200f644 <__errno>
2005e24: 01 00 00 00 nop
2005e28: 10 80 00 15 b 2005e7c <clock_gettime+0x6c>
2005e2c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
2005e30: 12 80 00 05 bne 2005e44 <clock_gettime+0x34>
2005e34: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
2005e38: 40 00 07 ca call 2007d60 <_TOD_Get>
2005e3c: b0 10 20 00 clr %i0
2005e40: 30 80 00 16 b,a 2005e98 <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
2005e44: 02 80 00 05 be 2005e58 <clock_gettime+0x48> <== NEVER TAKEN
2005e48: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) {
2005e4c: 80 a6 20 02 cmp %i0, 2
2005e50: 12 80 00 06 bne 2005e68 <clock_gettime+0x58>
2005e54: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
2005e58: 40 00 07 de call 2007dd0 <_TOD_Get_uptime_as_timespec>
2005e5c: b0 10 20 00 clr %i0
return 0;
2005e60: 81 c7 e0 08 ret
2005e64: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME_ID )
2005e68: 12 80 00 08 bne 2005e88 <clock_gettime+0x78>
2005e6c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
2005e70: 40 00 25 f5 call 200f644 <__errno>
2005e74: 01 00 00 00 nop
2005e78: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2005e7c: c2 22 00 00 st %g1, [ %o0 ]
2005e80: 81 c7 e0 08 ret
2005e84: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005e88: 40 00 25 ef call 200f644 <__errno>
2005e8c: b0 10 3f ff mov -1, %i0
2005e90: 82 10 20 16 mov 0x16, %g1
2005e94: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2005e98: 81 c7 e0 08 ret
2005e9c: 81 e8 00 00 restore
02005ea0 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
2005ea0: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2005ea4: 90 96 60 00 orcc %i1, 0, %o0
2005ea8: 02 80 00 0b be 2005ed4 <clock_settime+0x34> <== NEVER TAKEN
2005eac: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
2005eb0: 80 a6 20 01 cmp %i0, 1
2005eb4: 12 80 00 16 bne 2005f0c <clock_settime+0x6c>
2005eb8: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
2005ebc: c4 02 00 00 ld [ %o0 ], %g2
2005ec0: 03 08 76 b9 sethi %hi(0x21dae400), %g1
2005ec4: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
2005ec8: 80 a0 80 01 cmp %g2, %g1
2005ecc: 38 80 00 06 bgu,a 2005ee4 <clock_settime+0x44>
2005ed0: 03 00 80 65 sethi %hi(0x2019400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2005ed4: 40 00 25 dc call 200f644 <__errno>
2005ed8: 01 00 00 00 nop
2005edc: 10 80 00 14 b 2005f2c <clock_settime+0x8c>
2005ee0: 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++;
2005ee4: c4 00 60 60 ld [ %g1 + 0x60 ], %g2
2005ee8: 84 00 a0 01 inc %g2
2005eec: c4 20 60 60 st %g2, [ %g1 + 0x60 ]
return _Thread_Dispatch_disable_level;
2005ef0: c2 00 60 60 ld [ %g1 + 0x60 ], %g1
_Thread_Disable_dispatch();
_TOD_Set( tp );
2005ef4: 40 00 07 cd call 2007e28 <_TOD_Set>
2005ef8: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2005efc: 40 00 0e 01 call 2009700 <_Thread_Enable_dispatch>
2005f00: 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;
2005f04: 81 c7 e0 08 ret
2005f08: 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 )
2005f0c: 02 80 00 05 be 2005f20 <clock_settime+0x80>
2005f10: 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 )
2005f14: 80 a6 20 03 cmp %i0, 3
2005f18: 12 80 00 08 bne 2005f38 <clock_settime+0x98>
2005f1c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
2005f20: 40 00 25 c9 call 200f644 <__errno>
2005f24: 01 00 00 00 nop
2005f28: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2005f2c: c2 22 00 00 st %g1, [ %o0 ]
2005f30: 81 c7 e0 08 ret
2005f34: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
2005f38: 40 00 25 c3 call 200f644 <__errno>
2005f3c: b0 10 3f ff mov -1, %i0
2005f40: 82 10 20 16 mov 0x16, %g1
2005f44: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2005f48: 81 c7 e0 08 ret
2005f4c: 81 e8 00 00 restore
020193d4 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
20193d4: 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() )
20193d8: 7f ff fe f2 call 2018fa0 <getpid>
20193dc: 01 00 00 00 nop
20193e0: 80 a6 00 08 cmp %i0, %o0
20193e4: 02 80 00 06 be 20193fc <killinfo+0x28>
20193e8: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
20193ec: 7f ff d5 86 call 200ea04 <__errno>
20193f0: 01 00 00 00 nop
20193f4: 10 80 00 a5 b 2019688 <killinfo+0x2b4>
20193f8: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
20193fc: 02 80 00 06 be 2019414 <killinfo+0x40>
2019400: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2019404: ba 06 7f ff add %i1, -1, %i5
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2019408: 80 a7 60 1f cmp %i5, 0x1f
201940c: 28 80 00 06 bleu,a 2019424 <killinfo+0x50>
2019410: 83 2e 60 02 sll %i1, 2, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2019414: 7f ff d5 7c call 200ea04 <__errno>
2019418: 01 00 00 00 nop
201941c: 10 80 00 9b b 2019688 <killinfo+0x2b4>
2019420: 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 )
2019424: 85 2e 60 04 sll %i1, 4, %g2
2019428: 84 20 80 01 sub %g2, %g1, %g2
201942c: 03 00 80 73 sethi %hi(0x201cc00), %g1
2019430: 82 10 63 50 or %g1, 0x350, %g1 ! 201cf50 <_POSIX_signals_Vectors>
2019434: 82 00 40 02 add %g1, %g2, %g1
2019438: c2 00 60 08 ld [ %g1 + 8 ], %g1
201943c: 80 a0 60 01 cmp %g1, 1
2019440: 02 80 00 7b be 201962c <killinfo+0x258>
2019444: 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 ) )
2019448: 80 a6 60 04 cmp %i1, 4
201944c: 02 80 00 06 be 2019464 <killinfo+0x90>
2019450: 80 a6 60 08 cmp %i1, 8
2019454: 02 80 00 04 be 2019464 <killinfo+0x90>
2019458: 80 a6 60 0b cmp %i1, 0xb
201945c: 12 80 00 08 bne 201947c <killinfo+0xa8>
2019460: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
2019464: 40 00 01 2e call 201991c <pthread_self>
2019468: 01 00 00 00 nop
201946c: 40 00 00 f2 call 2019834 <pthread_kill>
2019470: 92 10 00 19 mov %i1, %o1
2019474: 81 c7 e0 08 ret
2019478: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
201947c: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
2019480: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
2019484: 80 a6 a0 00 cmp %i2, 0
2019488: 12 80 00 04 bne 2019498 <killinfo+0xc4>
201948c: bb 28 40 1d sll %g1, %i5, %i5
siginfo->si_value.sival_int = 0;
2019490: 10 80 00 04 b 20194a0 <killinfo+0xcc>
2019494: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
2019498: c2 06 80 00 ld [ %i2 ], %g1
201949c: 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++;
20194a0: 03 00 80 72 sethi %hi(0x201c800), %g1
20194a4: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 201c9c0 <_Thread_Dispatch_disable_level>
20194a8: 84 00 a0 01 inc %g2
20194ac: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ]
return _Thread_Dispatch_disable_level;
20194b0: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %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;
20194b4: 03 00 80 73 sethi %hi(0x201cc00), %g1
20194b8: d0 00 63 04 ld [ %g1 + 0x304 ], %o0 ! 201cf04 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
20194bc: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
20194c0: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
20194c4: 80 af 40 01 andncc %i5, %g1, %g0
20194c8: 12 80 00 51 bne 201960c <killinfo+0x238>
20194cc: 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;
20194d0: d0 00 60 dc ld [ %g1 + 0xdc ], %o0 ! 201d0dc <_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 );
20194d4: 03 00 80 74 sethi %hi(0x201d000), %g1
20194d8: 10 80 00 0a b 2019500 <killinfo+0x12c>
20194dc: 82 10 60 e0 or %g1, 0xe0, %g1 ! 201d0e0 <_POSIX_signals_Wait_queue+0x4>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
20194e0: 80 8f 40 03 btst %i5, %g3
20194e4: 12 80 00 4a bne 201960c <killinfo+0x238>
20194e8: 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)
20194ec: c4 00 a0 d0 ld [ %g2 + 0xd0 ], %g2
20194f0: 80 af 40 02 andncc %i5, %g2, %g0
20194f4: 12 80 00 47 bne 2019610 <killinfo+0x23c>
20194f8: 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 ) {
20194fc: 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 );
2019500: 80 a2 00 01 cmp %o0, %g1
2019504: 32 bf ff f7 bne,a 20194e0 <killinfo+0x10c>
2019508: c6 02 20 30 ld [ %o0 + 0x30 ], %g3
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
201950c: 03 00 80 6f sethi %hi(0x201bc00), %g1
2019510: c4 08 60 9c ldub [ %g1 + 0x9c ], %g2 ! 201bc9c <rtems_maximum_priority>
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
2019514: 90 10 20 00 clr %o0
interested_priority = PRIORITY_MAXIMUM + 1;
2019518: 84 00 a0 01 inc %g2
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
201951c: 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 ] )
2019520: 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);
2019524: 31 04 00 00 sethi %hi(0x10000000), %i0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
2019528: 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 ] )
201952c: 86 13 21 28 or %o4, 0x128, %g3
2019530: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
2019534: 80 a0 60 00 cmp %g1, 0
2019538: 22 80 00 2f be,a 20195f4 <killinfo+0x220> <== NEVER TAKEN
201953c: 88 01 20 01 inc %g4 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
2019540: 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++ ) {
2019544: b4 10 20 01 mov 1, %i2
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
2019548: d4 10 60 10 lduh [ %g1 + 0x10 ], %o2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
201954c: 10 80 00 26 b 20195e4 <killinfo+0x210>
2019550: d6 00 60 1c ld [ %g1 + 0x1c ], %o3
the_thread = (Thread_Control *) object_table[ index ];
2019554: c2 02 c0 01 ld [ %o3 + %g1 ], %g1
if ( !the_thread )
2019558: 80 a0 60 00 cmp %g1, 0
201955c: 22 80 00 22 be,a 20195e4 <killinfo+0x210>
2019560: 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 )
2019564: c6 00 60 14 ld [ %g1 + 0x14 ], %g3
2019568: 80 a0 c0 02 cmp %g3, %g2
201956c: 38 80 00 1e bgu,a 20195e4 <killinfo+0x210>
2019570: b4 06 a0 01 inc %i2
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
2019574: de 00 61 5c ld [ %g1 + 0x15c ], %o7
2019578: de 03 e0 d0 ld [ %o7 + 0xd0 ], %o7
201957c: 80 af 40 0f andncc %i5, %o7, %g0
2019580: 22 80 00 19 be,a 20195e4 <killinfo+0x210>
2019584: 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 ) {
2019588: 80 a0 c0 02 cmp %g3, %g2
201958c: 2a 80 00 14 bcs,a 20195dc <killinfo+0x208>
2019590: 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 ) ) {
2019594: 80 a2 20 00 cmp %o0, 0
2019598: 22 80 00 13 be,a 20195e4 <killinfo+0x210> <== NEVER TAKEN
201959c: b4 06 a0 01 inc %i2 <== NOT EXECUTED
20195a0: da 02 20 10 ld [ %o0 + 0x10 ], %o5
20195a4: 80 a3 60 00 cmp %o5, 0
20195a8: 22 80 00 0f be,a 20195e4 <killinfo+0x210> <== NEVER TAKEN
20195ac: b4 06 a0 01 inc %i2 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
20195b0: de 00 60 10 ld [ %g1 + 0x10 ], %o7
20195b4: 80 a3 e0 00 cmp %o7, 0
20195b8: 22 80 00 09 be,a 20195dc <killinfo+0x208>
20195bc: 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) ) {
20195c0: 80 8b 40 18 btst %o5, %i0
20195c4: 32 80 00 08 bne,a 20195e4 <killinfo+0x210>
20195c8: b4 06 a0 01 inc %i2
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
20195cc: 80 8b c0 18 btst %o7, %i0
20195d0: 22 80 00 05 be,a 20195e4 <killinfo+0x210>
20195d4: 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 ) ) {
20195d8: 84 10 00 03 mov %g3, %g2
20195dc: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
20195e0: b4 06 a0 01 inc %i2
20195e4: 80 a6 80 0a cmp %i2, %o2
20195e8: 08 bf ff db bleu 2019554 <killinfo+0x180>
20195ec: 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++) {
20195f0: 88 01 20 01 inc %g4
20195f4: 80 a1 20 04 cmp %g4, 4
20195f8: 12 bf ff cd bne 201952c <killinfo+0x158>
20195fc: 83 29 20 02 sll %g4, 2, %g1
}
}
}
}
if ( interested ) {
2019600: 80 a2 20 00 cmp %o0, 0
2019604: 02 80 00 0c be 2019634 <killinfo+0x260>
2019608: 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 ) ) {
201960c: 92 10 00 19 mov %i1, %o1
2019610: 40 00 00 36 call 20196e8 <_POSIX_signals_Unblock_thread>
2019614: 94 07 bf f4 add %fp, -12, %o2
2019618: 80 8a 20 ff btst 0xff, %o0
201961c: 02 80 00 06 be 2019634 <killinfo+0x260>
2019620: 01 00 00 00 nop
_Thread_Enable_dispatch();
2019624: 7f ff bd ab call 2008cd0 <_Thread_Enable_dispatch>
2019628: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return 0;
201962c: 81 c7 e0 08 ret
2019630: 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 );
2019634: 40 00 00 24 call 20196c4 <_POSIX_signals_Set_process_signals>
2019638: 90 10 00 1d mov %i5, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
201963c: 83 2e 60 02 sll %i1, 2, %g1
2019640: b3 2e 60 04 sll %i1, 4, %i1
2019644: b2 26 40 01 sub %i1, %g1, %i1
2019648: 03 00 80 73 sethi %hi(0x201cc00), %g1
201964c: 82 10 63 50 or %g1, 0x350, %g1 ! 201cf50 <_POSIX_signals_Vectors>
2019650: c2 00 40 19 ld [ %g1 + %i1 ], %g1
2019654: 80 a0 60 02 cmp %g1, 2
2019658: 12 80 00 17 bne 20196b4 <killinfo+0x2e0>
201965c: 11 00 80 74 sethi %hi(0x201d000), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
2019660: 7f ff b6 33 call 2006f2c <_Chain_Get>
2019664: 90 12 20 d0 or %o0, 0xd0, %o0 ! 201d0d0 <_POSIX_signals_Inactive_siginfo>
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
2019668: ba 92 20 00 orcc %o0, 0, %i5
201966c: 12 80 00 0a bne 2019694 <killinfo+0x2c0>
2019670: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
2019674: 7f ff bd 97 call 2008cd0 <_Thread_Enable_dispatch>
2019678: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
201967c: 7f ff d4 e2 call 200ea04 <__errno>
2019680: 01 00 00 00 nop
2019684: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
2019688: c2 22 00 00 st %g1, [ %o0 ]
201968c: 81 c7 e0 08 ret
2019690: 91 e8 3f ff restore %g0, -1, %o0
}
psiginfo->Info = *siginfo;
2019694: 90 07 60 08 add %i5, 8, %o0
2019698: 7f ff d7 37 call 200f374 <memcpy>
201969c: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
20196a0: 11 00 80 74 sethi %hi(0x201d000), %o0
20196a4: 92 10 00 1d mov %i5, %o1
20196a8: 90 12 21 48 or %o0, 0x148, %o0
20196ac: 7f ff b6 0c call 2006edc <_Chain_Append>
20196b0: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
20196b4: 7f ff bd 87 call 2008cd0 <_Thread_Enable_dispatch>
20196b8: b0 10 20 00 clr %i0
return 0;
}
20196bc: 81 c7 e0 08 ret
20196c0: 81 e8 00 00 restore
0200b634 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
200b634: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200b638: 80 a0 60 00 cmp %g1, 0
200b63c: 02 80 00 0f be 200b678 <pthread_attr_setschedpolicy+0x44>
200b640: 90 10 20 16 mov 0x16, %o0
200b644: c4 00 40 00 ld [ %g1 ], %g2
200b648: 80 a0 a0 00 cmp %g2, 0
200b64c: 02 80 00 0b be 200b678 <pthread_attr_setschedpolicy+0x44>
200b650: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200b654: 18 80 00 09 bgu 200b678 <pthread_attr_setschedpolicy+0x44>
200b658: 90 10 20 86 mov 0x86, %o0
200b65c: 84 10 20 01 mov 1, %g2
200b660: 85 28 80 09 sll %g2, %o1, %g2
200b664: 80 88 a0 17 btst 0x17, %g2
200b668: 02 80 00 04 be 200b678 <pthread_attr_setschedpolicy+0x44> <== NEVER TAKEN
200b66c: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200b670: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
200b674: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
200b678: 81 c3 e0 08 retl
020063ec <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
20063ec: 9d e3 bf 90 save %sp, -112, %sp
20063f0: ba 10 00 18 mov %i0, %i5
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
20063f4: 80 a7 60 00 cmp %i5, 0
20063f8: 02 80 00 20 be 2006478 <pthread_barrier_init+0x8c>
20063fc: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
2006400: 80 a6 a0 00 cmp %i2, 0
2006404: 02 80 00 1d be 2006478 <pthread_barrier_init+0x8c>
2006408: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
200640c: 32 80 00 06 bne,a 2006424 <pthread_barrier_init+0x38>
2006410: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
2006414: 90 07 bf f8 add %fp, -8, %o0
2006418: 7f ff ff bd call 200630c <pthread_barrierattr_init>
200641c: 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 )
2006420: c2 06 40 00 ld [ %i1 ], %g1
2006424: 80 a0 60 00 cmp %g1, 0
2006428: 02 80 00 14 be 2006478 <pthread_barrier_init+0x8c>
200642c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
2006430: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006434: 80 a0 60 00 cmp %g1, 0
2006438: 12 80 00 10 bne 2006478 <pthread_barrier_init+0x8c> <== NEVER TAKEN
200643c: 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++;
2006440: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2 ! 20174a0 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
2006444: c0 27 bf f0 clr [ %fp + -16 ]
the_attributes.maximum_count = count;
2006448: f4 27 bf f4 st %i2, [ %fp + -12 ]
200644c: 84 00 a0 01 inc %g2
2006450: c4 20 60 a0 st %g2, [ %g1 + 0xa0 ]
return _Thread_Dispatch_disable_level;
2006454: c2 00 60 a0 ld [ %g1 + 0xa0 ], %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 *)
2006458: 37 00 80 5e sethi %hi(0x2017800), %i3
200645c: 40 00 08 5d call 20085d0 <_Objects_Allocate>
2006460: 90 16 e0 60 or %i3, 0x60, %o0 ! 2017860 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
2006464: b8 92 20 00 orcc %o0, 0, %i4
2006468: 12 80 00 06 bne 2006480 <pthread_barrier_init+0x94>
200646c: 90 07 20 10 add %i4, 0x10, %o0
_Thread_Enable_dispatch();
2006470: 40 00 0d 24 call 2009900 <_Thread_Enable_dispatch>
2006474: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006478: 81 c7 e0 08 ret
200647c: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
2006480: 40 00 05 c4 call 2007b90 <_CORE_barrier_Initialize>
2006484: 92 07 bf f0 add %fp, -16, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006488: 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;
}
200648c: b6 16 e0 60 or %i3, 0x60, %i3
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006490: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006494: c2 07 20 08 ld [ %i4 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006498: 85 28 a0 02 sll %g2, 2, %g2
200649c: 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;
20064a0: c0 27 20 0c clr [ %i4 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
20064a4: c2 27 40 00 st %g1, [ %i5 ]
_Thread_Enable_dispatch();
20064a8: 40 00 0d 16 call 2009900 <_Thread_Enable_dispatch>
20064ac: b0 10 20 00 clr %i0
return 0;
}
20064b0: 81 c7 e0 08 ret
20064b4: 81 e8 00 00 restore
02005c74 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
2005c74: 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 )
2005c78: 80 a6 20 00 cmp %i0, 0
2005c7c: 02 80 00 15 be 2005cd0 <pthread_cleanup_push+0x5c>
2005c80: 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++;
2005c84: 03 00 80 5e sethi %hi(0x2017800), %g1
2005c88: c4 00 61 80 ld [ %g1 + 0x180 ], %g2 ! 2017980 <_Thread_Dispatch_disable_level>
2005c8c: 84 00 a0 01 inc %g2
2005c90: c4 20 61 80 st %g2, [ %g1 + 0x180 ]
return _Thread_Dispatch_disable_level;
2005c94: c2 00 61 80 ld [ %g1 + 0x180 ], %g1
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
2005c98: 40 00 11 c1 call 200a39c <_Workspace_Allocate>
2005c9c: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
2005ca0: 92 92 20 00 orcc %o0, 0, %o1
2005ca4: 02 80 00 09 be 2005cc8 <pthread_cleanup_push+0x54> <== NEVER TAKEN
2005ca8: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2005cac: 03 00 80 5f sethi %hi(0x2017c00), %g1
2005cb0: c2 00 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 2017ec4 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
2005cb4: d0 00 61 5c ld [ %g1 + 0x15c ], %o0
handler->routine = routine;
2005cb8: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
2005cbc: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
2005cc0: 40 00 05 ff call 20074bc <_Chain_Append>
2005cc4: 90 02 20 e4 add %o0, 0xe4, %o0
}
_Thread_Enable_dispatch();
2005cc8: 40 00 0d 4f call 2009204 <_Thread_Enable_dispatch>
2005ccc: 81 e8 00 00 restore
2005cd0: 81 c7 e0 08 ret
2005cd4: 81 e8 00 00 restore
02006c3c <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
2006c3c: 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;
2006c40: 80 a6 60 00 cmp %i1, 0
2006c44: 12 80 00 04 bne 2006c54 <pthread_cond_init+0x18>
2006c48: ba 10 00 18 mov %i0, %i5
else the_attr = &_POSIX_Condition_variables_Default_attributes;
2006c4c: 33 00 80 5b sethi %hi(0x2016c00), %i1
2006c50: b2 16 61 94 or %i1, 0x194, %i1 ! 2016d94 <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
2006c54: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006c58: 80 a0 60 01 cmp %g1, 1
2006c5c: 02 80 00 12 be 2006ca4 <pthread_cond_init+0x68> <== NEVER TAKEN
2006c60: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
2006c64: c2 06 40 00 ld [ %i1 ], %g1
2006c68: 80 a0 60 00 cmp %g1, 0
2006c6c: 02 80 00 0e be 2006ca4 <pthread_cond_init+0x68>
2006c70: 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++;
2006c74: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 20185d0 <_Thread_Dispatch_disable_level>
2006c78: 84 00 a0 01 inc %g2
2006c7c: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ]
return _Thread_Dispatch_disable_level;
2006c80: c2 00 61 d0 ld [ %g1 + 0x1d0 ], %g1
*/
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
2006c84: 37 00 80 62 sethi %hi(0x2018800), %i3
2006c88: 40 00 09 be call 2009380 <_Objects_Allocate>
2006c8c: 90 16 e2 28 or %i3, 0x228, %o0 ! 2018a28 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
2006c90: b8 92 20 00 orcc %o0, 0, %i4
2006c94: 32 80 00 06 bne,a 2006cac <pthread_cond_init+0x70>
2006c98: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
2006c9c: 40 00 0e 85 call 200a6b0 <_Thread_Enable_dispatch>
2006ca0: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
2006ca4: 81 c7 e0 08 ret
2006ca8: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006cac: 90 07 20 18 add %i4, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
2006cb0: c2 27 20 10 st %g1, [ %i4 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006cb4: 92 10 20 00 clr %o1
2006cb8: 15 04 00 02 sethi %hi(0x10000800), %o2
2006cbc: 96 10 20 74 mov 0x74, %o3
2006cc0: 40 00 10 79 call 200aea4 <_Thread_queue_Initialize>
2006cc4: c0 27 20 14 clr [ %i4 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006cc8: c4 17 20 0a lduh [ %i4 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2006ccc: b6 16 e2 28 or %i3, 0x228, %i3
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006cd0: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006cd4: c2 07 20 08 ld [ %i4 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006cd8: 85 28 a0 02 sll %g2, 2, %g2
2006cdc: 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;
2006ce0: c0 27 20 0c clr [ %i4 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
2006ce4: c2 27 40 00 st %g1, [ %i5 ]
_Thread_Enable_dispatch();
2006ce8: 40 00 0e 72 call 200a6b0 <_Thread_Enable_dispatch>
2006cec: b0 10 20 00 clr %i0
return 0;
}
2006cf0: 81 c7 e0 08 ret
2006cf4: 81 e8 00 00 restore
02006aa8 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
2006aa8: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
2006aac: 80 a0 60 00 cmp %g1, 0
2006ab0: 02 80 00 08 be 2006ad0 <pthread_condattr_destroy+0x28>
2006ab4: 90 10 20 16 mov 0x16, %o0
2006ab8: c4 00 40 00 ld [ %g1 ], %g2
2006abc: 80 a0 a0 00 cmp %g2, 0
2006ac0: 02 80 00 04 be 2006ad0 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
2006ac4: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
2006ac8: c0 20 40 00 clr [ %g1 ]
return 0;
2006acc: 90 10 20 00 clr %o0
}
2006ad0: 81 c3 e0 08 retl
020060c0 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
20060c0: 9d e3 bf 58 save %sp, -168, %sp
20060c4: ba 10 00 18 mov %i0, %i5
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
20060c8: 80 a6 a0 00 cmp %i2, 0
20060cc: 02 80 00 66 be 2006264 <pthread_create+0x1a4>
20060d0: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
20060d4: 80 a6 60 00 cmp %i1, 0
20060d8: 32 80 00 05 bne,a 20060ec <pthread_create+0x2c>
20060dc: c2 06 40 00 ld [ %i1 ], %g1
20060e0: 33 00 80 6e sethi %hi(0x201b800), %i1
20060e4: b2 16 61 3c or %i1, 0x13c, %i1 ! 201b93c <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
20060e8: c2 06 40 00 ld [ %i1 ], %g1
20060ec: 80 a0 60 00 cmp %g1, 0
20060f0: 02 80 00 5d be 2006264 <pthread_create+0x1a4>
20060f4: 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) )
20060f8: c2 06 60 04 ld [ %i1 + 4 ], %g1
20060fc: 80 a0 60 00 cmp %g1, 0
2006100: 02 80 00 07 be 200611c <pthread_create+0x5c>
2006104: 03 00 80 71 sethi %hi(0x201c400), %g1
2006108: c4 06 60 08 ld [ %i1 + 8 ], %g2
200610c: c2 00 62 70 ld [ %g1 + 0x270 ], %g1
2006110: 80 a0 80 01 cmp %g2, %g1
2006114: 0a 80 00 79 bcs 20062f8 <pthread_create+0x238>
2006118: 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 ) {
200611c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
2006120: 80 a0 60 01 cmp %g1, 1
2006124: 02 80 00 06 be 200613c <pthread_create+0x7c>
2006128: 80 a0 60 02 cmp %g1, 2
200612c: 12 80 00 4e bne 2006264 <pthread_create+0x1a4>
2006130: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
2006134: 10 80 00 09 b 2006158 <pthread_create+0x98>
2006138: 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 ];
200613c: 03 00 80 76 sethi %hi(0x201d800), %g1
2006140: c2 00 60 94 ld [ %g1 + 0x94 ], %g1 ! 201d894 <_Per_CPU_Information+0xc>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
2006144: 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 ];
2006148: d2 00 61 5c ld [ %g1 + 0x15c ], %o1
schedpolicy = api->schedpolicy;
200614c: e0 02 60 84 ld [ %o1 + 0x84 ], %l0
schedparam = api->schedparam;
2006150: 10 80 00 04 b 2006160 <pthread_create+0xa0>
2006154: 92 02 60 88 add %o1, 0x88, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
2006158: 90 07 bf dc add %fp, -36, %o0
200615c: 92 06 60 18 add %i1, 0x18, %o1
2006160: 40 00 26 67 call 200fafc <memcpy>
2006164: 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 )
2006168: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200616c: 80 a0 60 00 cmp %g1, 0
2006170: 12 80 00 3d bne 2006264 <pthread_create+0x1a4>
2006174: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
2006178: d0 07 bf dc ld [ %fp + -36 ], %o0
200617c: 40 00 1a 08 call 200c99c <_POSIX_Priority_Is_valid>
2006180: b0 10 20 16 mov 0x16, %i0
2006184: 80 8a 20 ff btst 0xff, %o0
2006188: 02 80 00 37 be 2006264 <pthread_create+0x1a4> <== NEVER TAKEN
200618c: 03 00 80 71 sethi %hi(0x201c400), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
2006190: 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);
2006194: e2 08 62 6c ldub [ %g1 + 0x26c ], %l1
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
2006198: 90 10 00 10 mov %l0, %o0
200619c: 92 07 bf dc add %fp, -36, %o1
20061a0: 94 07 bf f8 add %fp, -8, %o2
20061a4: 40 00 1a 09 call 200c9c8 <_POSIX_Thread_Translate_sched_param>
20061a8: 96 07 bf fc add %fp, -4, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
20061ac: b0 92 20 00 orcc %o0, 0, %i0
20061b0: 12 80 00 2d bne 2006264 <pthread_create+0x1a4>
20061b4: 27 00 80 74 sethi %hi(0x201d000), %l3
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
20061b8: 40 00 06 04 call 20079c8 <_API_Mutex_Lock>
20061bc: d0 04 e3 f4 ld [ %l3 + 0x3f4 ], %o0 ! 201d3f4 <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
20061c0: 11 00 80 75 sethi %hi(0x201d400), %o0
20061c4: 40 00 08 a8 call 2008464 <_Objects_Allocate>
20061c8: 90 12 21 90 or %o0, 0x190, %o0 ! 201d590 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
20061cc: b8 92 20 00 orcc %o0, 0, %i4
20061d0: 32 80 00 04 bne,a 20061e0 <pthread_create+0x120>
20061d4: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
20061d8: 10 80 00 21 b 200625c <pthread_create+0x19c>
20061dc: d0 04 e3 f4 ld [ %l3 + 0x3f4 ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
20061e0: 05 00 80 71 sethi %hi(0x201c400), %g2
20061e4: d6 00 a2 70 ld [ %g2 + 0x270 ], %o3 ! 201c670 <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(
20061e8: 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 )
20061ec: 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(
20061f0: 80 a2 c0 01 cmp %o3, %g1
20061f4: 1a 80 00 03 bcc 2006200 <pthread_create+0x140>
20061f8: d4 06 60 04 ld [ %i1 + 4 ], %o2
20061fc: 96 10 00 01 mov %g1, %o3
2006200: 82 10 20 01 mov 1, %g1
2006204: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2006208: c2 07 bf f8 ld [ %fp + -8 ], %g1
200620c: 9a 0c 60 ff and %l1, 0xff, %o5
2006210: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
2006214: c2 07 bf fc ld [ %fp + -4 ], %g1
2006218: c0 23 a0 68 clr [ %sp + 0x68 ]
200621c: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2006220: 82 07 bf d4 add %fp, -44, %g1
2006224: 23 00 80 75 sethi %hi(0x201d400), %l1
2006228: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
200622c: 90 14 61 90 or %l1, 0x190, %o0
2006230: 92 10 00 1c mov %i4, %o1
2006234: 98 10 20 01 mov 1, %o4
2006238: 40 00 0d 90 call 2009878 <_Thread_Initialize>
200623c: 9a 23 40 12 sub %o5, %l2, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
2006240: 80 8a 20 ff btst 0xff, %o0
2006244: 12 80 00 0a bne 200626c <pthread_create+0x1ac>
2006248: 90 14 61 90 or %l1, 0x190, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
200624c: 40 00 09 5f call 20087c8 <_Objects_Free>
2006250: 92 10 00 1c mov %i4, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
2006254: 03 00 80 74 sethi %hi(0x201d000), %g1
2006258: d0 00 63 f4 ld [ %g1 + 0x3f4 ], %o0 ! 201d3f4 <_RTEMS_Allocator_Mutex>
200625c: 40 00 05 f0 call 2007a1c <_API_Mutex_Unlock>
2006260: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006264: 81 c7 e0 08 ret
2006268: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200626c: e2 07 21 5c ld [ %i4 + 0x15c ], %l1
api->Attributes = *the_attr;
2006270: 92 10 00 19 mov %i1, %o1
2006274: 94 10 20 40 mov 0x40, %o2
2006278: 40 00 26 21 call 200fafc <memcpy>
200627c: 90 10 00 11 mov %l1, %o0
api->detachstate = the_attr->detachstate;
2006280: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006284: 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;
2006288: c2 24 60 40 st %g1, [ %l1 + 0x40 ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
200628c: 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;
2006290: e0 24 60 84 st %l0, [ %l1 + 0x84 ]
api->schedparam = schedparam;
2006294: 40 00 26 1a call 200fafc <memcpy>
2006298: 90 04 60 88 add %l1, 0x88, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
200629c: 90 10 00 1c mov %i4, %o0
20062a0: 92 10 20 01 mov 1, %o1
20062a4: 94 10 00 1a mov %i2, %o2
20062a8: 96 10 00 1b mov %i3, %o3
20062ac: 40 00 0f c7 call 200a1c8 <_Thread_Start>
20062b0: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
20062b4: 80 a4 20 04 cmp %l0, 4
20062b8: 32 80 00 0a bne,a 20062e0 <pthread_create+0x220>
20062bc: c2 07 20 08 ld [ %i4 + 8 ], %g1
_Watchdog_Insert_ticks(
20062c0: 40 00 10 14 call 200a310 <_Timespec_To_ticks>
20062c4: 90 04 60 90 add %l1, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20062c8: 92 04 60 a8 add %l1, 0xa8, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20062cc: d0 24 60 b4 st %o0, [ %l1 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20062d0: 11 00 80 75 sethi %hi(0x201d400), %o0
20062d4: 40 00 10 e7 call 200a670 <_Watchdog_Insert>
20062d8: 90 12 20 0c or %o0, 0xc, %o0 ! 201d40c <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
20062dc: c2 07 20 08 ld [ %i4 + 8 ], %g1
20062e0: c2 27 40 00 st %g1, [ %i5 ]
_RTEMS_Unlock_allocator();
20062e4: 03 00 80 74 sethi %hi(0x201d000), %g1
20062e8: 40 00 05 cd call 2007a1c <_API_Mutex_Unlock>
20062ec: d0 00 63 f4 ld [ %g1 + 0x3f4 ], %o0 ! 201d3f4 <_RTEMS_Allocator_Mutex>
return 0;
20062f0: 81 c7 e0 08 ret
20062f4: 81 e8 00 00 restore
}
20062f8: 81 c7 e0 08 ret
20062fc: 81 e8 00 00 restore
02019834 <pthread_kill>:
int pthread_kill(
pthread_t thread,
int sig
)
{
2019834: 9d e3 bf 98 save %sp, -104, %sp
POSIX_API_Control *api;
Thread_Control *the_thread;
Objects_Locations location;
if ( !sig )
2019838: 80 a6 60 00 cmp %i1, 0
201983c: 02 80 00 06 be 2019854 <pthread_kill+0x20>
2019840: 90 10 00 18 mov %i0, %o0
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2019844: b6 06 7f ff add %i1, -1, %i3
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2019848: 80 a6 e0 1f cmp %i3, 0x1f
201984c: 08 80 00 08 bleu 201986c <pthread_kill+0x38>
2019850: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
2019854: 7f ff d4 6c call 200ea04 <__errno>
2019858: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
201985c: 82 10 20 16 mov 0x16, %g1
2019860: c2 22 00 00 st %g1, [ %o0 ]
2019864: 81 c7 e0 08 ret
2019868: 81 e8 00 00 restore
the_thread = _Thread_Get( thread, &location );
201986c: 7f ff bd 26 call 2008d04 <_Thread_Get>
2019870: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2019874: c2 07 bf fc ld [ %fp + -4 ], %g1
2019878: 80 a0 60 00 cmp %g1, 0
201987c: 12 80 00 22 bne 2019904 <pthread_kill+0xd0> <== NEVER TAKEN
2019880: 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 ) {
2019884: 85 2e 60 02 sll %i1, 2, %g2
2019888: 87 2e 60 04 sll %i1, 4, %g3
201988c: 86 20 c0 02 sub %g3, %g2, %g3
2019890: 05 00 80 73 sethi %hi(0x201cc00), %g2
2019894: 84 10 a3 50 or %g2, 0x350, %g2 ! 201cf50 <_POSIX_signals_Vectors>
2019898: 84 00 80 03 add %g2, %g3, %g2
201989c: c4 00 a0 08 ld [ %g2 + 8 ], %g2
20198a0: 80 a0 a0 01 cmp %g2, 1
20198a4: 02 80 00 14 be 20198f4 <pthread_kill+0xc0>
20198a8: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
20198ac: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
20198b0: ba 10 20 01 mov 1, %i5
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
20198b4: 92 10 00 19 mov %i1, %o1
20198b8: b7 2f 40 1b sll %i5, %i3, %i3
20198bc: 94 10 20 00 clr %o2
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
20198c0: b6 10 80 1b or %g2, %i3, %i3
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
20198c4: 7f ff ff 89 call 20196e8 <_POSIX_signals_Unblock_thread>
20198c8: f6 20 60 d4 st %i3, [ %g1 + 0xd4 ]
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20198cc: 03 00 80 73 sethi %hi(0x201cc00), %g1
20198d0: 82 10 62 f8 or %g1, 0x2f8, %g1 ! 201cef8 <_Per_CPU_Information>
20198d4: c4 00 60 08 ld [ %g1 + 8 ], %g2
20198d8: 80 a0 a0 00 cmp %g2, 0
20198dc: 02 80 00 06 be 20198f4 <pthread_kill+0xc0>
20198e0: 01 00 00 00 nop
20198e4: c4 00 60 0c ld [ %g1 + 0xc ], %g2
20198e8: 80 a7 00 02 cmp %i4, %g2
20198ec: 22 80 00 02 be,a 20198f4 <pthread_kill+0xc0>
20198f0: fa 28 60 18 stb %i5, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
_Thread_Enable_dispatch();
20198f4: 7f ff bc f7 call 2008cd0 <_Thread_Enable_dispatch>
20198f8: b0 10 20 00 clr %i0
return 0;
20198fc: 81 c7 e0 08 ret
2019900: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( ESRCH );
2019904: 7f ff d4 40 call 200ea04 <__errno> <== NOT EXECUTED
2019908: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
201990c: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED
2019910: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
}
2019914: 81 c7 e0 08 ret <== NOT EXECUTED
2019918: 81 e8 00 00 restore <== NOT EXECUTED
020081ac <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
20081ac: 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 );
20081b0: 92 07 bf fc add %fp, -4, %o1
20081b4: 40 00 00 37 call 2008290 <_POSIX_Absolute_timeout_to_ticks>
20081b8: 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 );
20081bc: 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,
20081c0: 82 1a 20 03 xor %o0, 3, %g1
20081c4: 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 );
20081c8: 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 );
20081cc: b8 60 3f ff subx %g0, -1, %i4
20081d0: 90 10 00 18 mov %i0, %o0
20081d4: 7f ff ff bd call 20080c8 <_POSIX_Mutex_Lock_support>
20081d8: 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) ) {
20081dc: 80 a7 20 00 cmp %i4, 0
20081e0: 12 80 00 0d bne 2008214 <pthread_mutex_timedlock+0x68>
20081e4: b0 10 00 08 mov %o0, %i0
20081e8: 80 a2 20 10 cmp %o0, 0x10
20081ec: 12 80 00 0a bne 2008214 <pthread_mutex_timedlock+0x68>
20081f0: 80 a7 60 00 cmp %i5, 0
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20081f4: 02 80 00 07 be 2008210 <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
20081f8: ba 07 7f ff add %i5, -1, %i5
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20081fc: 80 a7 60 01 cmp %i5, 1
2008200: 18 80 00 05 bgu 2008214 <pthread_mutex_timedlock+0x68> <== NEVER TAKEN
2008204: 01 00 00 00 nop
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
2008208: 81 c7 e0 08 ret
200820c: 91 e8 20 74 restore %g0, 0x74, %o0
2008210: b0 10 20 16 mov 0x16, %i0 <== NOT EXECUTED
}
return lock_status;
}
2008214: 81 c7 e0 08 ret
2008218: 81 e8 00 00 restore
02005988 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
2005988: 82 10 00 08 mov %o0, %g1
if ( !attr )
200598c: 80 a0 60 00 cmp %g1, 0
2005990: 02 80 00 0b be 20059bc <pthread_mutexattr_gettype+0x34>
2005994: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2005998: c4 00 40 00 ld [ %g1 ], %g2
200599c: 80 a0 a0 00 cmp %g2, 0
20059a0: 02 80 00 07 be 20059bc <pthread_mutexattr_gettype+0x34>
20059a4: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
20059a8: 02 80 00 05 be 20059bc <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
20059ac: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
20059b0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
20059b4: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
20059b8: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
20059bc: 81 c3 e0 08 retl
02007d9c <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
2007d9c: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2007da0: 80 a0 60 00 cmp %g1, 0
2007da4: 02 80 00 0a be 2007dcc <pthread_mutexattr_setpshared+0x30>
2007da8: 90 10 20 16 mov 0x16, %o0
2007dac: c4 00 40 00 ld [ %g1 ], %g2
2007db0: 80 a0 a0 00 cmp %g2, 0
2007db4: 02 80 00 06 be 2007dcc <pthread_mutexattr_setpshared+0x30>
2007db8: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007dbc: 18 80 00 04 bgu 2007dcc <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
2007dc0: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007dc4: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007dc8: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007dcc: 81 c3 e0 08 retl
020059f4 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
20059f4: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
20059f8: 80 a0 60 00 cmp %g1, 0
20059fc: 02 80 00 0a be 2005a24 <pthread_mutexattr_settype+0x30>
2005a00: 90 10 20 16 mov 0x16, %o0
2005a04: c4 00 40 00 ld [ %g1 ], %g2
2005a08: 80 a0 a0 00 cmp %g2, 0
2005a0c: 02 80 00 06 be 2005a24 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
2005a10: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
2005a14: 18 80 00 04 bgu 2005a24 <pthread_mutexattr_settype+0x30>
2005a18: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
2005a1c: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
2005a20: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2005a24: 81 c3 e0 08 retl
020066d4 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
20066d4: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
20066d8: 80 a6 60 00 cmp %i1, 0
20066dc: 02 80 00 1c be 200674c <pthread_once+0x78>
20066e0: ba 10 00 18 mov %i0, %i5
20066e4: 80 a6 20 00 cmp %i0, 0
20066e8: 22 80 00 17 be,a 2006744 <pthread_once+0x70>
20066ec: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
20066f0: c2 06 20 04 ld [ %i0 + 4 ], %g1
20066f4: 80 a0 60 00 cmp %g1, 0
20066f8: 12 80 00 13 bne 2006744 <pthread_once+0x70>
20066fc: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2006700: 90 10 21 00 mov 0x100, %o0
2006704: 92 10 21 00 mov 0x100, %o1
2006708: 40 00 03 06 call 2007320 <rtems_task_mode>
200670c: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
2006710: c2 07 60 04 ld [ %i5 + 4 ], %g1
2006714: 80 a0 60 00 cmp %g1, 0
2006718: 12 80 00 07 bne 2006734 <pthread_once+0x60> <== NEVER TAKEN
200671c: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
2006720: 82 10 20 01 mov 1, %g1
2006724: c2 27 40 00 st %g1, [ %i5 ]
once_control->init_executed = true;
(*init_routine)();
2006728: 9f c6 40 00 call %i1
200672c: c2 27 60 04 st %g1, [ %i5 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2006730: d0 07 bf fc ld [ %fp + -4 ], %o0
2006734: 92 10 21 00 mov 0x100, %o1
2006738: 94 07 bf fc add %fp, -4, %o2
200673c: 40 00 02 f9 call 2007320 <rtems_task_mode>
2006740: b0 10 20 00 clr %i0
2006744: 81 c7 e0 08 ret
2006748: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
200674c: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
2006750: 81 c7 e0 08 ret
2006754: 81 e8 00 00 restore
020070a8 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
20070a8: 9d e3 bf 90 save %sp, -112, %sp
20070ac: ba 10 00 18 mov %i0, %i5
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
20070b0: 80 a7 60 00 cmp %i5, 0
20070b4: 02 80 00 1d be 2007128 <pthread_rwlock_init+0x80>
20070b8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
20070bc: 80 a6 60 00 cmp %i1, 0
20070c0: 32 80 00 06 bne,a 20070d8 <pthread_rwlock_init+0x30>
20070c4: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
20070c8: 90 07 bf f4 add %fp, -12, %o0
20070cc: 40 00 02 6c call 2007a7c <pthread_rwlockattr_init>
20070d0: 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 )
20070d4: c2 06 40 00 ld [ %i1 ], %g1
20070d8: 80 a0 60 00 cmp %g1, 0
20070dc: 02 80 00 13 be 2007128 <pthread_rwlock_init+0x80> <== NEVER TAKEN
20070e0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
20070e4: c2 06 60 04 ld [ %i1 + 4 ], %g1
20070e8: 80 a0 60 00 cmp %g1, 0
20070ec: 12 80 00 0f bne 2007128 <pthread_rwlock_init+0x80> <== NEVER TAKEN
20070f0: 03 00 80 66 sethi %hi(0x2019800), %g1
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
20070f4: c4 00 63 70 ld [ %g1 + 0x370 ], %g2 ! 2019b70 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
20070f8: c0 27 bf fc clr [ %fp + -4 ]
20070fc: 84 00 a0 01 inc %g2
2007100: c4 20 63 70 st %g2, [ %g1 + 0x370 ]
return _Thread_Dispatch_disable_level;
2007104: c2 00 63 70 ld [ %g1 + 0x370 ], %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 *)
2007108: 37 00 80 67 sethi %hi(0x2019c00), %i3
200710c: 40 00 09 e7 call 20098a8 <_Objects_Allocate>
2007110: 90 16 e1 70 or %i3, 0x170, %o0 ! 2019d70 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
2007114: b8 92 20 00 orcc %o0, 0, %i4
2007118: 12 80 00 06 bne 2007130 <pthread_rwlock_init+0x88>
200711c: 90 07 20 10 add %i4, 0x10, %o0
_Thread_Enable_dispatch();
2007120: 40 00 0e ae call 200abd8 <_Thread_Enable_dispatch>
2007124: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2007128: 81 c7 e0 08 ret
200712c: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
2007130: 40 00 07 8d call 2008f64 <_CORE_RWLock_Initialize>
2007134: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007138: c4 17 20 0a lduh [ %i4 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
200713c: b6 16 e1 70 or %i3, 0x170, %i3
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007140: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007144: c2 07 20 08 ld [ %i4 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007148: 85 28 a0 02 sll %g2, 2, %g2
200714c: 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;
2007150: c0 27 20 0c clr [ %i4 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
2007154: c2 27 40 00 st %g1, [ %i5 ]
_Thread_Enable_dispatch();
2007158: 40 00 0e a0 call 200abd8 <_Thread_Enable_dispatch>
200715c: b0 10 20 00 clr %i0
return 0;
}
2007160: 81 c7 e0 08 ret
2007164: 81 e8 00 00 restore
020071d8 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
20071d8: 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;
20071dc: 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 )
20071e0: 80 a6 20 00 cmp %i0, 0
20071e4: 02 80 00 2b be 2007290 <pthread_rwlock_timedrdlock+0xb8>
20071e8: 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 );
20071ec: 40 00 1a ce call 200dd24 <_POSIX_Absolute_timeout_to_ticks>
20071f0: 92 07 bf fc add %fp, -4, %o1
20071f4: d2 06 00 00 ld [ %i0 ], %o1
20071f8: b8 10 00 08 mov %o0, %i4
20071fc: 94 07 bf f8 add %fp, -8, %o2
2007200: 11 00 80 67 sethi %hi(0x2019c00), %o0
2007204: 40 00 0a e4 call 2009d94 <_Objects_Get>
2007208: 90 12 21 70 or %o0, 0x170, %o0 ! 2019d70 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
200720c: c2 07 bf f8 ld [ %fp + -8 ], %g1
2007210: 80 a0 60 00 cmp %g1, 0
2007214: 12 80 00 1f bne 2007290 <pthread_rwlock_timedrdlock+0xb8>
2007218: d6 07 bf fc ld [ %fp + -4 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
200721c: 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,
2007220: 82 1f 20 03 xor %i4, 3, %g1
2007224: 90 02 20 10 add %o0, 0x10, %o0
2007228: 80 a0 00 01 cmp %g0, %g1
200722c: 98 10 20 00 clr %o4
2007230: b6 60 3f ff subx %g0, -1, %i3
2007234: 40 00 07 56 call 2008f8c <_CORE_RWLock_Obtain_for_reading>
2007238: 94 10 00 1b mov %i3, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
200723c: 40 00 0e 67 call 200abd8 <_Thread_Enable_dispatch>
2007240: 01 00 00 00 nop
if ( !do_wait ) {
2007244: 80 a6 e0 00 cmp %i3, 0
2007248: 12 80 00 0d bne 200727c <pthread_rwlock_timedrdlock+0xa4>
200724c: 03 00 80 68 sethi %hi(0x201a000), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
2007250: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1 ! 201a0b4 <_Per_CPU_Information+0xc>
2007254: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007258: 80 a0 60 02 cmp %g1, 2
200725c: 32 80 00 09 bne,a 2007280 <pthread_rwlock_timedrdlock+0xa8>
2007260: 03 00 80 68 sethi %hi(0x201a000), %g1
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
2007264: 80 a7 20 00 cmp %i4, 0
2007268: 02 80 00 0a be 2007290 <pthread_rwlock_timedrdlock+0xb8> <== NEVER TAKEN
200726c: b8 07 3f ff add %i4, -1, %i4
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
2007270: 80 a7 20 01 cmp %i4, 1
2007274: 08 80 00 07 bleu 2007290 <pthread_rwlock_timedrdlock+0xb8><== ALWAYS TAKEN
2007278: 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
200727c: 03 00 80 68 sethi %hi(0x201a000), %g1
2007280: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1 ! 201a0b4 <_Per_CPU_Information+0xc>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
2007284: 40 00 00 35 call 2007358 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007288: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200728c: ba 10 00 08 mov %o0, %i5
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007290: 81 c7 e0 08 ret
2007294: 91 e8 00 1d restore %g0, %i5, %o0
02007298 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007298: 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;
200729c: 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 )
20072a0: 80 a6 20 00 cmp %i0, 0
20072a4: 02 80 00 2b be 2007350 <pthread_rwlock_timedwrlock+0xb8>
20072a8: 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 );
20072ac: 40 00 1a 9e call 200dd24 <_POSIX_Absolute_timeout_to_ticks>
20072b0: 92 07 bf fc add %fp, -4, %o1
20072b4: d2 06 00 00 ld [ %i0 ], %o1
20072b8: b8 10 00 08 mov %o0, %i4
20072bc: 94 07 bf f8 add %fp, -8, %o2
20072c0: 11 00 80 67 sethi %hi(0x2019c00), %o0
20072c4: 40 00 0a b4 call 2009d94 <_Objects_Get>
20072c8: 90 12 21 70 or %o0, 0x170, %o0 ! 2019d70 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
20072cc: c2 07 bf f8 ld [ %fp + -8 ], %g1
20072d0: 80 a0 60 00 cmp %g1, 0
20072d4: 12 80 00 1f bne 2007350 <pthread_rwlock_timedwrlock+0xb8>
20072d8: d6 07 bf fc ld [ %fp + -4 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
20072dc: 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,
20072e0: 82 1f 20 03 xor %i4, 3, %g1
20072e4: 90 02 20 10 add %o0, 0x10, %o0
20072e8: 80 a0 00 01 cmp %g0, %g1
20072ec: 98 10 20 00 clr %o4
20072f0: b6 60 3f ff subx %g0, -1, %i3
20072f4: 40 00 07 5a call 200905c <_CORE_RWLock_Obtain_for_writing>
20072f8: 94 10 00 1b mov %i3, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20072fc: 40 00 0e 37 call 200abd8 <_Thread_Enable_dispatch>
2007300: 01 00 00 00 nop
if ( !do_wait &&
2007304: 80 a6 e0 00 cmp %i3, 0
2007308: 12 80 00 0d bne 200733c <pthread_rwlock_timedwrlock+0xa4>
200730c: 03 00 80 68 sethi %hi(0x201a000), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
2007310: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1 ! 201a0b4 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
2007314: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007318: 80 a0 60 02 cmp %g1, 2
200731c: 32 80 00 09 bne,a 2007340 <pthread_rwlock_timedwrlock+0xa8>
2007320: 03 00 80 68 sethi %hi(0x201a000), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
2007324: 80 a7 20 00 cmp %i4, 0
2007328: 02 80 00 0a be 2007350 <pthread_rwlock_timedwrlock+0xb8> <== NEVER TAKEN
200732c: b8 07 3f ff add %i4, -1, %i4
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
2007330: 80 a7 20 01 cmp %i4, 1
2007334: 08 80 00 07 bleu 2007350 <pthread_rwlock_timedwrlock+0xb8><== ALWAYS TAKEN
2007338: 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
200733c: 03 00 80 68 sethi %hi(0x201a000), %g1
2007340: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1 ! 201a0b4 <_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(
2007344: 40 00 00 05 call 2007358 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007348: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200734c: ba 10 00 08 mov %o0, %i5
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007350: 81 c7 e0 08 ret
2007354: 91 e8 00 1d restore %g0, %i5, %o0
02007aa4 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
2007aa4: 82 10 00 08 mov %o0, %g1
if ( !attr )
2007aa8: 80 a0 60 00 cmp %g1, 0
2007aac: 02 80 00 0a be 2007ad4 <pthread_rwlockattr_setpshared+0x30>
2007ab0: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2007ab4: c4 00 40 00 ld [ %g1 ], %g2
2007ab8: 80 a0 a0 00 cmp %g2, 0
2007abc: 02 80 00 06 be 2007ad4 <pthread_rwlockattr_setpshared+0x30>
2007ac0: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007ac4: 18 80 00 04 bgu 2007ad4 <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
2007ac8: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007acc: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007ad0: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007ad4: 81 c3 e0 08 retl
020089c8 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
20089c8: 9d e3 bf 90 save %sp, -112, %sp
20089cc: ba 10 00 18 mov %i0, %i5
int rc;
/*
* Check all the parameters
*/
if ( !param )
20089d0: 80 a6 a0 00 cmp %i2, 0
20089d4: 02 80 00 3d be 2008ac8 <pthread_setschedparam+0x100>
20089d8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
20089dc: 90 10 00 19 mov %i1, %o0
20089e0: 92 10 00 1a mov %i2, %o1
20089e4: 94 07 bf f4 add %fp, -12, %o2
20089e8: 40 00 18 87 call 200ec04 <_POSIX_Thread_Translate_sched_param>
20089ec: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
20089f0: b0 92 20 00 orcc %o0, 0, %i0
20089f4: 12 80 00 35 bne 2008ac8 <pthread_setschedparam+0x100>
20089f8: 90 10 00 1d mov %i5, %o0
return rc;
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _Thread_Get( thread, &location );
20089fc: 40 00 0b da call 200b964 <_Thread_Get>
2008a00: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008a04: c2 07 bf fc ld [ %fp + -4 ], %g1
2008a08: 80 a0 60 00 cmp %g1, 0
2008a0c: 12 80 00 31 bne 2008ad0 <pthread_setschedparam+0x108>
2008a10: b8 10 00 08 mov %o0, %i4
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2008a14: fa 02 21 5c ld [ %o0 + 0x15c ], %i5
if ( api->schedpolicy == SCHED_SPORADIC )
2008a18: c2 07 60 84 ld [ %i5 + 0x84 ], %g1
2008a1c: 80 a0 60 04 cmp %g1, 4
2008a20: 32 80 00 05 bne,a 2008a34 <pthread_setschedparam+0x6c>
2008a24: f2 27 60 84 st %i1, [ %i5 + 0x84 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
2008a28: 40 00 10 06 call 200ca40 <_Watchdog_Remove>
2008a2c: 90 07 60 a8 add %i5, 0xa8, %o0
api->schedpolicy = policy;
2008a30: f2 27 60 84 st %i1, [ %i5 + 0x84 ]
api->schedparam = *param;
2008a34: 90 07 60 88 add %i5, 0x88, %o0
2008a38: 92 10 00 1a mov %i2, %o1
2008a3c: 40 00 25 1d call 2011eb0 <memcpy>
2008a40: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
2008a44: c2 07 bf f4 ld [ %fp + -12 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
2008a48: 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;
2008a4c: c2 27 20 7c st %g1, [ %i4 + 0x7c ]
the_thread->budget_callout = budget_callout;
2008a50: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
2008a54: 06 80 00 1b bl 2008ac0 <pthread_setschedparam+0xf8> <== NEVER TAKEN
2008a58: c2 27 20 80 st %g1, [ %i4 + 0x80 ]
2008a5c: 80 a6 60 02 cmp %i1, 2
2008a60: 04 80 00 07 ble 2008a7c <pthread_setschedparam+0xb4>
2008a64: 03 00 80 6c sethi %hi(0x201b000), %g1
2008a68: 80 a6 60 04 cmp %i1, 4
2008a6c: 12 80 00 15 bne 2008ac0 <pthread_setschedparam+0xf8> <== NEVER TAKEN
2008a70: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
2008a74: 10 80 00 0d b 2008aa8 <pthread_setschedparam+0xe0>
2008a78: 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;
2008a7c: c2 00 61 44 ld [ %g1 + 0x144 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008a80: 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;
2008a84: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
2008a88: 03 00 80 69 sethi %hi(0x201a400), %g1
2008a8c: d2 08 60 8c ldub [ %g1 + 0x8c ], %o1 ! 201a48c <rtems_maximum_priority>
2008a90: c2 07 60 88 ld [ %i5 + 0x88 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008a94: 94 10 20 01 mov 1, %o2
2008a98: 92 22 40 01 sub %o1, %g1, %o1
2008a9c: 40 00 0a 81 call 200b4a0 <_Thread_Change_priority>
2008aa0: d2 27 20 18 st %o1, [ %i4 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
2008aa4: 30 80 00 07 b,a 2008ac0 <pthread_setschedparam+0xf8>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
2008aa8: 90 07 60 a8 add %i5, 0xa8, %o0
2008aac: 40 00 0f e5 call 200ca40 <_Watchdog_Remove>
2008ab0: c2 27 60 a4 st %g1, [ %i5 + 0xa4 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
2008ab4: 90 10 20 00 clr %o0
2008ab8: 7f ff ff 80 call 20088b8 <_POSIX_Threads_Sporadic_budget_TSR>
2008abc: 92 10 00 1c mov %i4, %o1
break;
}
_Thread_Enable_dispatch();
2008ac0: 40 00 0b 9c call 200b930 <_Thread_Enable_dispatch>
2008ac4: 01 00 00 00 nop
return 0;
2008ac8: 81 c7 e0 08 ret
2008acc: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
2008ad0: b0 10 20 03 mov 3, %i0
}
2008ad4: 81 c7 e0 08 ret
2008ad8: 81 e8 00 00 restore
020063f0 <pthread_testcancel>:
/*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
20063f0: 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() )
20063f4: 03 00 80 5f sethi %hi(0x2017c00), %g1
20063f8: 82 10 62 b8 or %g1, 0x2b8, %g1 ! 2017eb8 <_Per_CPU_Information>
20063fc: c4 00 60 08 ld [ %g1 + 8 ], %g2
2006400: 80 a0 a0 00 cmp %g2, 0
2006404: 12 80 00 19 bne 2006468 <pthread_testcancel+0x78> <== NEVER TAKEN
2006408: 01 00 00 00 nop
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
200640c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006410: 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++;
2006414: 03 00 80 5e sethi %hi(0x2017800), %g1
2006418: c6 00 61 80 ld [ %g1 + 0x180 ], %g3 ! 2017980 <_Thread_Dispatch_disable_level>
200641c: 86 00 e0 01 inc %g3
2006420: c6 20 61 80 st %g3, [ %g1 + 0x180 ]
return _Thread_Dispatch_disable_level;
2006424: c2 00 61 80 ld [ %g1 + 0x180 ], %g1
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
2006428: c2 00 a0 d8 ld [ %g2 + 0xd8 ], %g1
200642c: 80 a0 60 00 cmp %g1, 0
2006430: 12 80 00 05 bne 2006444 <pthread_testcancel+0x54> <== NEVER TAKEN
2006434: 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));
2006438: c2 00 a0 e0 ld [ %g2 + 0xe0 ], %g1
200643c: 80 a0 00 01 cmp %g0, %g1
2006440: ba 40 20 00 addx %g0, 0, %i5
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
2006444: 40 00 0b 70 call 2009204 <_Thread_Enable_dispatch>
2006448: 01 00 00 00 nop
if ( cancel )
200644c: 80 8f 60 ff btst 0xff, %i5
2006450: 02 80 00 06 be 2006468 <pthread_testcancel+0x78>
2006454: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
2006458: 03 00 80 5f sethi %hi(0x2017c00), %g1
200645c: f0 00 62 c4 ld [ %g1 + 0x2c4 ], %i0 ! 2017ec4 <_Per_CPU_Information+0xc>
2006460: 40 00 18 67 call 200c5fc <_POSIX_Thread_Exit>
2006464: 93 e8 3f ff restore %g0, -1, %o1
2006468: 81 c7 e0 08 ret
200646c: 81 e8 00 00 restore
02006f74 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
2006f74: 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);
2006f78: 3b 00 80 62 sethi %hi(0x2018800), %i5
2006f7c: 40 00 02 77 call 2007958 <pthread_mutex_lock>
2006f80: 90 17 62 3c or %i5, 0x23c, %o0 ! 2018a3c <aio_request_queue>
if (result != 0) {
2006f84: b8 92 20 00 orcc %o0, 0, %i4
2006f88: 02 80 00 06 be 2006fa0 <rtems_aio_enqueue+0x2c> <== ALWAYS TAKEN
2006f8c: 01 00 00 00 nop
free (req);
2006f90: 7f ff f1 72 call 2003558 <free> <== NOT EXECUTED
2006f94: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
return result;
2006f98: 81 c7 e0 08 ret <== NOT EXECUTED
2006f9c: 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);
2006fa0: 40 00 04 73 call 200816c <pthread_self>
2006fa4: ba 17 62 3c or %i5, 0x23c, %i5
2006fa8: 92 07 bf fc add %fp, -4, %o1
2006fac: 40 00 03 7c call 2007d9c <pthread_getschedparam>
2006fb0: 94 07 bf dc add %fp, -36, %o2
req->caller_thread = pthread_self ();
2006fb4: 40 00 04 6e call 200816c <pthread_self>
2006fb8: 01 00 00 00 nop
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2006fbc: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2006fc0: c6 07 bf dc ld [ %fp + -36 ], %g3
2006fc4: 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 ();
2006fc8: d0 26 20 10 st %o0, [ %i0 + 0x10 ]
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2006fcc: 84 20 c0 02 sub %g3, %g2, %g2
2006fd0: c4 26 20 0c st %g2, [ %i0 + 0xc ]
req->policy = policy;
2006fd4: c4 07 bf fc ld [ %fp + -4 ], %g2
2006fd8: c4 26 20 08 st %g2, [ %i0 + 8 ]
req->aiocbp->error_code = EINPROGRESS;
2006fdc: 84 10 20 77 mov 0x77, %g2
2006fe0: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
2006fe4: 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;
2006fe8: c0 20 60 38 clr [ %g1 + 0x38 ]
if ((aio_request_queue.idle_threads == 0) &&
2006fec: 80 a0 a0 00 cmp %g2, 0
2006ff0: 12 80 00 33 bne 20070bc <rtems_aio_enqueue+0x148> <== NEVER TAKEN
2006ff4: d2 00 40 00 ld [ %g1 ], %o1
2006ff8: c2 07 60 64 ld [ %i5 + 0x64 ], %g1
2006ffc: 80 a0 60 04 cmp %g1, 4
2007000: 14 80 00 30 bg 20070c0 <rtems_aio_enqueue+0x14c>
2007004: 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);
2007008: 90 07 60 48 add %i5, 0x48, %o0
200700c: 7f ff fe c4 call 2006b1c <rtems_aio_search_fd>
2007010: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
2007014: 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);
2007018: b6 10 00 08 mov %o0, %i3
if (r_chain->new_fd == 1) {
200701c: 80 a0 60 01 cmp %g1, 1
2007020: 12 80 00 1d bne 2007094 <rtems_aio_enqueue+0x120>
2007024: 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);
2007028: 90 10 00 1a mov %i2, %o0
200702c: 40 00 08 d2 call 2009374 <_Chain_Insert>
2007030: 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);
2007034: 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;
2007038: c0 26 e0 18 clr [ %i3 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
200703c: 40 00 01 f1 call 2007800 <pthread_mutex_init>
2007040: 92 10 20 00 clr %o1
pthread_cond_init (&r_chain->cond, NULL);
2007044: 90 06 e0 20 add %i3, 0x20, %o0
2007048: 40 00 00 fa call 2007430 <pthread_cond_init>
200704c: 92 10 20 00 clr %o1
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
2007050: 96 10 00 1b mov %i3, %o3
2007054: 90 07 bf f8 add %fp, -8, %o0
2007058: 92 07 60 08 add %i5, 8, %o1
200705c: 15 00 80 1b sethi %hi(0x2006c00), %o2
2007060: 40 00 02 bf call 2007b5c <pthread_create>
2007064: 94 12 a0 08 or %o2, 8, %o2 ! 2006c08 <rtems_aio_handle>
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
2007068: b6 92 20 00 orcc %o0, 0, %i3
200706c: 22 80 00 07 be,a 2007088 <rtems_aio_enqueue+0x114> <== ALWAYS TAKEN
2007070: c2 07 60 64 ld [ %i5 + 0x64 ], %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
2007074: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
2007078: 40 00 02 58 call 20079d8 <pthread_mutex_unlock> <== NOT EXECUTED
200707c: b8 10 00 1b mov %i3, %i4 <== NOT EXECUTED
return result;
2007080: 81 c7 e0 08 ret <== NOT EXECUTED
2007084: 91 e8 00 1c restore %g0, %i4, %o0 <== NOT EXECUTED
}
++aio_request_queue.active_threads;
2007088: 82 00 60 01 inc %g1
200708c: 10 80 00 40 b 200718c <rtems_aio_enqueue+0x218>
2007090: c2 27 60 64 st %g1, [ %i5 + 0x64 ]
}
else {
/* put request in the fd chain it belongs to */
pthread_mutex_lock (&r_chain->mutex);
2007094: ba 02 20 1c add %o0, 0x1c, %i5
2007098: 40 00 02 30 call 2007958 <pthread_mutex_lock>
200709c: 90 10 00 1d mov %i5, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
20070a0: 90 10 00 1a mov %i2, %o0
20070a4: 7f ff ff 6d call 2006e58 <rtems_aio_insert_prio>
20070a8: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
20070ac: 40 00 01 10 call 20074ec <pthread_cond_signal>
20070b0: 90 06 e0 20 add %i3, 0x20, %o0
pthread_mutex_unlock (&r_chain->mutex);
20070b4: 10 80 00 11 b 20070f8 <rtems_aio_enqueue+0x184>
20070b8: 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,
20070bc: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
20070c0: 94 10 20 00 clr %o2
20070c4: 7f ff fe 96 call 2006b1c <rtems_aio_search_fd>
20070c8: 90 12 22 84 or %o0, 0x284, %o0
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
20070cc: ba 92 20 00 orcc %o0, 0, %i5
20070d0: 02 80 00 0e be 2007108 <rtems_aio_enqueue+0x194>
20070d4: b6 07 60 1c add %i5, 0x1c, %i3
{
pthread_mutex_lock (&r_chain->mutex);
20070d8: 40 00 02 20 call 2007958 <pthread_mutex_lock>
20070dc: 90 10 00 1b mov %i3, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
20070e0: 90 07 60 08 add %i5, 8, %o0
20070e4: 7f ff ff 5d call 2006e58 <rtems_aio_insert_prio>
20070e8: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
20070ec: 40 00 01 00 call 20074ec <pthread_cond_signal>
20070f0: 90 07 60 20 add %i5, 0x20, %o0
pthread_mutex_unlock (&r_chain->mutex);
20070f4: 90 10 00 1b mov %i3, %o0
20070f8: 40 00 02 38 call 20079d8 <pthread_mutex_unlock>
20070fc: 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);
2007100: 10 80 00 24 b 2007190 <rtems_aio_enqueue+0x21c>
2007104: 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);
2007108: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
200710c: 11 00 80 62 sethi %hi(0x2018800), %o0
2007110: d2 00 40 00 ld [ %g1 ], %o1
2007114: 90 12 22 90 or %o0, 0x290, %o0
2007118: 7f ff fe 81 call 2006b1c <rtems_aio_search_fd>
200711c: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
2007120: 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);
2007124: ba 10 00 08 mov %o0, %i5
2007128: 92 10 00 18 mov %i0, %o1
if (r_chain->new_fd == 1) {
200712c: 80 a0 60 01 cmp %g1, 1
2007130: 12 80 00 0d bne 2007164 <rtems_aio_enqueue+0x1f0>
2007134: 90 02 20 08 add %o0, 8, %o0
2007138: 40 00 08 8f call 2009374 <_Chain_Insert>
200713c: 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);
2007140: 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;
2007144: c0 27 60 18 clr [ %i5 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
2007148: 40 00 01 ae call 2007800 <pthread_mutex_init>
200714c: 92 10 20 00 clr %o1
pthread_cond_init (&r_chain->cond, NULL);
2007150: 90 07 60 20 add %i5, 0x20, %o0
2007154: 40 00 00 b7 call 2007430 <pthread_cond_init>
2007158: 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)
200715c: 10 80 00 05 b 2007170 <rtems_aio_enqueue+0x1fc>
2007160: 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);
2007164: 7f ff ff 3d call 2006e58 <rtems_aio_insert_prio>
2007168: 01 00 00 00 nop
if (aio_request_queue.idle_threads > 0)
200716c: 11 00 80 62 sethi %hi(0x2018800), %o0
2007170: 90 12 22 3c or %o0, 0x23c, %o0 ! 2018a3c <aio_request_queue>
2007174: c2 02 20 68 ld [ %o0 + 0x68 ], %g1
2007178: 80 a0 60 00 cmp %g1, 0
200717c: 24 80 00 05 ble,a 2007190 <rtems_aio_enqueue+0x21c> <== ALWAYS TAKEN
2007180: 11 00 80 62 sethi %hi(0x2018800), %o0
pthread_cond_signal (&aio_request_queue.new_req);
2007184: 40 00 00 da call 20074ec <pthread_cond_signal> <== NOT EXECUTED
2007188: 90 02 20 04 add %o0, 4, %o0 ! 2018804 <null_local_table.3344><== NOT EXECUTED
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
200718c: 11 00 80 62 sethi %hi(0x2018800), %o0
2007190: 40 00 02 12 call 20079d8 <pthread_mutex_unlock>
2007194: 90 12 22 3c or %o0, 0x23c, %o0 ! 2018a3c <aio_request_queue>
return 0;
}
2007198: b0 10 00 1c mov %i4, %i0
200719c: 81 c7 e0 08 ret
20071a0: 81 e8 00 00 restore
02006c08 <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
2006c08: 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);
2006c0c: 3b 00 80 62 sethi %hi(0x2018800), %i5
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
2006c10: 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);
2006c14: ba 17 62 3c or %i5, 0x23c, %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)) {
2006c18: 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,
2006c1c: 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);
2006c20: a0 06 20 1c add %i0, 0x1c, %l0
2006c24: 40 00 03 4d call 2007958 <pthread_mutex_lock>
2006c28: 90 10 00 10 mov %l0, %o0
if (result != 0)
2006c2c: 80 a2 20 00 cmp %o0, 0
2006c30: 12 80 00 87 bne 2006e4c <rtems_aio_handle+0x244> <== NEVER TAKEN
2006c34: 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;
2006c38: 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)) {
2006c3c: 80 a7 00 01 cmp %i4, %g1
2006c40: 02 80 00 3a be 2006d28 <rtems_aio_handle+0x120>
2006c44: 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);
2006c48: 40 00 05 49 call 200816c <pthread_self>
2006c4c: 01 00 00 00 nop
2006c50: 92 07 bf fc add %fp, -4, %o1
2006c54: 40 00 04 52 call 2007d9c <pthread_getschedparam>
2006c58: 94 07 bf d8 add %fp, -40, %o2
param.sched_priority = req->priority;
2006c5c: c2 07 20 0c ld [ %i4 + 0xc ], %g1
pthread_setschedparam (pthread_self(), req->policy, ¶m);
2006c60: 40 00 05 43 call 200816c <pthread_self>
2006c64: c2 27 bf d8 st %g1, [ %fp + -40 ]
2006c68: d2 07 20 08 ld [ %i4 + 8 ], %o1
2006c6c: 40 00 05 44 call 200817c <pthread_setschedparam>
2006c70: 94 07 bf d8 add %fp, -40, %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006c74: 40 00 09 a8 call 2009314 <_Chain_Extract>
2006c78: 90 10 00 1c mov %i4, %o0
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
2006c7c: 40 00 03 57 call 20079d8 <pthread_mutex_unlock>
2006c80: 90 10 00 10 mov %l0, %o0
switch (req->aiocbp->aio_lio_opcode) {
2006c84: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
2006c88: c4 00 60 30 ld [ %g1 + 0x30 ], %g2
2006c8c: 80 a0 a0 02 cmp %g2, 2
2006c90: 22 80 00 10 be,a 2006cd0 <rtems_aio_handle+0xc8>
2006c94: c4 18 60 08 ldd [ %g1 + 8 ], %g2
2006c98: 80 a0 a0 03 cmp %g2, 3
2006c9c: 02 80 00 15 be 2006cf0 <rtems_aio_handle+0xe8> <== NEVER TAKEN
2006ca0: 80 a0 a0 01 cmp %g2, 1
2006ca4: 32 80 00 19 bne,a 2006d08 <rtems_aio_handle+0x100> <== NEVER TAKEN
2006ca8: f8 07 20 14 ld [ %i4 + 0x14 ], %i4 <== NOT EXECUTED
case LIO_READ:
AIO_printf ("read\n");
result = pread (req->aiocbp->aio_fildes,
2006cac: c4 18 60 08 ldd [ %g1 + 8 ], %g2
2006cb0: d0 00 40 00 ld [ %g1 ], %o0
2006cb4: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
2006cb8: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
2006cbc: 96 10 00 02 mov %g2, %o3
2006cc0: 40 00 2b ac call 2011b70 <pread>
2006cc4: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006cc8: 10 80 00 0d b 2006cfc <rtems_aio_handle+0xf4>
2006ccc: 80 a2 3f ff cmp %o0, -1
case LIO_WRITE:
AIO_printf ("write\n");
result = pwrite (req->aiocbp->aio_fildes,
2006cd0: d0 00 40 00 ld [ %g1 ], %o0
2006cd4: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
2006cd8: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
2006cdc: 96 10 00 02 mov %g2, %o3
2006ce0: 40 00 2b e2 call 2011c68 <pwrite>
2006ce4: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006ce8: 10 80 00 05 b 2006cfc <rtems_aio_handle+0xf4>
2006cec: 80 a2 3f ff cmp %o0, -1
case LIO_SYNC:
AIO_printf ("sync\n");
result = fsync (req->aiocbp->aio_fildes);
2006cf0: 40 00 1b c3 call 200dbfc <fsync> <== NOT EXECUTED
2006cf4: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
2006cf8: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
2006cfc: 32 80 00 08 bne,a 2006d1c <rtems_aio_handle+0x114> <== ALWAYS TAKEN
2006d00: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
req->aiocbp->return_value = -1;
2006d04: f8 07 20 14 ld [ %i4 + 0x14 ], %i4 <== NOT EXECUTED
req->aiocbp->error_code = errno;
2006d08: 40 00 28 77 call 2010ee4 <__errno> <== NOT EXECUTED
2006d0c: f6 27 20 38 st %i3, [ %i4 + 0x38 ] <== NOT EXECUTED
2006d10: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
2006d14: 10 bf ff c3 b 2006c20 <rtems_aio_handle+0x18> <== NOT EXECUTED
2006d18: c2 27 20 34 st %g1, [ %i4 + 0x34 ] <== NOT EXECUTED
} else {
req->aiocbp->return_value = result;
2006d1c: d0 20 60 38 st %o0, [ %g1 + 0x38 ]
req->aiocbp->error_code = 0;
2006d20: 10 bf ff c0 b 2006c20 <rtems_aio_handle+0x18>
2006d24: 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);
2006d28: 40 00 03 2c call 20079d8 <pthread_mutex_unlock>
2006d2c: 90 10 00 10 mov %l0, %o0
pthread_mutex_lock (&aio_request_queue.mutex);
2006d30: 40 00 03 0a call 2007958 <pthread_mutex_lock>
2006d34: 90 10 00 1d mov %i5, %o0
if (rtems_chain_is_empty (chain))
2006d38: c2 06 20 08 ld [ %i0 + 8 ], %g1
2006d3c: 80 a0 40 1c cmp %g1, %i4
2006d40: 12 80 00 3f bne 2006e3c <rtems_aio_handle+0x234> <== NEVER TAKEN
2006d44: 92 07 bf f4 add %fp, -12, %o1
{
clock_gettime (CLOCK_REALTIME, &timeout);
2006d48: 40 00 01 62 call 20072d0 <clock_gettime>
2006d4c: 90 10 20 01 mov 1, %o0
timeout.tv_sec += 3;
2006d50: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
2006d54: 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;
2006d58: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2006d5c: 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;
2006d60: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2006d64: 90 10 00 1c mov %i4, %o0
2006d68: 92 10 00 1d mov %i5, %o1
2006d6c: 40 00 01 fd call 2007560 <pthread_cond_timedwait>
2006d70: 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) {
2006d74: 80 a2 20 74 cmp %o0, 0x74
2006d78: 12 80 00 31 bne 2006e3c <rtems_aio_handle+0x234> <== NEVER TAKEN
2006d7c: 01 00 00 00 nop
2006d80: 40 00 09 65 call 2009314 <_Chain_Extract>
2006d84: 90 10 00 18 mov %i0, %o0
rtems_chain_extract (&r_chain->next_fd);
pthread_mutex_destroy (&r_chain->mutex);
2006d88: 40 00 02 4f call 20076c4 <pthread_mutex_destroy>
2006d8c: 90 10 00 10 mov %l0, %o0
pthread_cond_destroy (&r_chain->cond);
2006d90: 40 00 01 74 call 2007360 <pthread_cond_destroy>
2006d94: 90 10 00 1c mov %i4, %o0
free (r_chain);
2006d98: 7f ff f1 f0 call 2003558 <free>
2006d9c: 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)) {
2006da0: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
2006da4: 80 a0 40 19 cmp %g1, %i1
2006da8: 12 80 00 1b bne 2006e14 <rtems_aio_handle+0x20c>
2006dac: 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);
2006db0: 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;
2006db4: 82 00 60 01 inc %g1
2006db8: c2 27 60 68 st %g1, [ %i5 + 0x68 ]
--aio_request_queue.active_threads;
2006dbc: c2 07 60 64 ld [ %i5 + 0x64 ], %g1
clock_gettime (CLOCK_REALTIME, &timeout);
2006dc0: 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;
2006dc4: 82 00 7f ff add %g1, -1, %g1
clock_gettime (CLOCK_REALTIME, &timeout);
2006dc8: 40 00 01 42 call 20072d0 <clock_gettime>
2006dcc: c2 27 60 64 st %g1, [ %i5 + 0x64 ]
timeout.tv_sec += 3;
2006dd0: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
2006dd4: 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;
2006dd8: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006ddc: 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;
2006de0: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006de4: 92 10 00 1d mov %i5, %o1
2006de8: 40 00 01 de call 2007560 <pthread_cond_timedwait>
2006dec: 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) {
2006df0: 80 a2 20 74 cmp %o0, 0x74
2006df4: 12 80 00 08 bne 2006e14 <rtems_aio_handle+0x20c> <== NEVER TAKEN
2006df8: c2 07 60 68 ld [ %i5 + 0x68 ], %g1
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
pthread_mutex_unlock (&aio_request_queue.mutex);
2006dfc: 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;
2006e00: 82 00 7f ff add %g1, -1, %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
2006e04: 40 00 02 f5 call 20079d8 <pthread_mutex_unlock>
2006e08: c2 27 60 68 st %g1, [ %i5 + 0x68 ]
return NULL;
2006e0c: 81 c7 e0 08 ret
2006e10: 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;
2006e14: 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;
2006e18: 82 00 7f ff add %g1, -1, %g1
2006e1c: c2 27 60 68 st %g1, [ %i5 + 0x68 ]
++aio_request_queue.active_threads;
2006e20: c2 07 60 64 ld [ %i5 + 0x64 ], %g1
2006e24: 90 10 00 18 mov %i0, %o0
2006e28: 82 00 60 01 inc %g1
2006e2c: 40 00 09 3a call 2009314 <_Chain_Extract>
2006e30: 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);
2006e34: 7f ff ff 65 call 2006bc8 <rtems_aio_move_to_work>
2006e38: 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);
2006e3c: 40 00 02 e7 call 20079d8 <pthread_mutex_unlock>
2006e40: 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);
2006e44: 10 bf ff 78 b 2006c24 <rtems_aio_handle+0x1c>
2006e48: a0 06 20 1c add %i0, 0x1c, %l0
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006e4c: b0 10 20 00 clr %i0 <== NOT EXECUTED
2006e50: 81 c7 e0 08 ret <== NOT EXECUTED
2006e54: 81 e8 00 00 restore <== NOT EXECUTED
02006a3c <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
2006a3c: 9d e3 bf a0 save %sp, -96, %sp
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
2006a40: 3b 00 80 62 sethi %hi(0x2018800), %i5
2006a44: 40 00 04 2c call 2007af4 <pthread_attr_init>
2006a48: 90 17 62 44 or %i5, 0x244, %o0 ! 2018a44 <aio_request_queue+0x8>
if (result != 0)
2006a4c: b0 92 20 00 orcc %o0, 0, %i0
2006a50: 12 80 00 31 bne 2006b14 <rtems_aio_init+0xd8> <== NEVER TAKEN
2006a54: 90 17 62 44 or %i5, 0x244, %o0
return result;
result =
2006a58: 40 00 04 33 call 2007b24 <pthread_attr_setdetachstate>
2006a5c: 92 10 20 00 clr %o1
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
2006a60: 80 a2 20 00 cmp %o0, 0
2006a64: 22 80 00 05 be,a 2006a78 <rtems_aio_init+0x3c> <== ALWAYS TAKEN
2006a68: 11 00 80 62 sethi %hi(0x2018800), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006a6c: 40 00 04 16 call 2007ac4 <pthread_attr_destroy> <== NOT EXECUTED
2006a70: 90 17 62 44 or %i5, 0x244, %o0 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
2006a74: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006a78: 92 10 20 00 clr %o1
2006a7c: 40 00 03 61 call 2007800 <pthread_mutex_init>
2006a80: 90 12 22 3c or %o0, 0x23c, %o0
if (result != 0)
2006a84: 80 a2 20 00 cmp %o0, 0
2006a88: 22 80 00 06 be,a 2006aa0 <rtems_aio_init+0x64> <== ALWAYS TAKEN
2006a8c: 11 00 80 62 sethi %hi(0x2018800), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006a90: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006a94: 40 00 04 0c call 2007ac4 <pthread_attr_destroy> <== NOT EXECUTED
2006a98: 90 12 22 44 or %o0, 0x244, %o0 ! 2018a44 <aio_request_queue+0x8><== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
2006a9c: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006aa0: 92 10 20 00 clr %o1
2006aa4: 40 00 02 63 call 2007430 <pthread_cond_init>
2006aa8: 90 12 22 40 or %o0, 0x240, %o0
if (result != 0) {
2006aac: b0 92 20 00 orcc %o0, 0, %i0
2006ab0: 02 80 00 09 be 2006ad4 <rtems_aio_init+0x98> <== ALWAYS TAKEN
2006ab4: 03 00 80 62 sethi %hi(0x2018800), %g1
pthread_mutex_destroy (&aio_request_queue.mutex);
2006ab8: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006abc: 40 00 03 02 call 20076c4 <pthread_mutex_destroy> <== NOT EXECUTED
2006ac0: 90 12 22 3c or %o0, 0x23c, %o0 ! 2018a3c <aio_request_queue><== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
2006ac4: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006ac8: 40 00 03 ff call 2007ac4 <pthread_attr_destroy> <== NOT EXECUTED
2006acc: 90 12 22 44 or %o0, 0x244, %o0 ! 2018a44 <aio_request_queue+0x8><== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006ad0: 03 00 80 62 sethi %hi(0x2018800), %g1 <== NOT EXECUTED
2006ad4: 82 10 62 3c or %g1, 0x23c, %g1 ! 2018a3c <aio_request_queue>
2006ad8: 84 00 60 4c add %g1, 0x4c, %g2
2006adc: c4 20 60 48 st %g2, [ %g1 + 0x48 ]
head->previous = NULL;
tail->previous = head;
2006ae0: 84 00 60 48 add %g1, 0x48, %g2
2006ae4: 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;
2006ae8: 84 00 60 58 add %g1, 0x58, %g2
2006aec: c4 20 60 54 st %g2, [ %g1 + 0x54 ]
head->previous = NULL;
tail->previous = head;
2006af0: 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;
2006af4: c0 20 60 4c clr [ %g1 + 0x4c ]
tail->previous = head;
2006af8: 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;
2006afc: 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;
2006b00: 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;
2006b04: c0 20 60 64 clr [ %g1 + 0x64 ]
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006b08: 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;
2006b0c: c0 20 60 68 clr [ %g1 + 0x68 ]
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006b10: c4 20 60 60 st %g2, [ %g1 + 0x60 ]
return result;
}
2006b14: 81 c7 e0 08 ret
2006b18: 81 e8 00 00 restore
02006e58 <rtems_aio_insert_prio>:
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
2006e58: 9d e3 bf a0 save %sp, -96, %sp
2006e5c: 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 );
2006e60: 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)) {
2006e64: 80 a0 40 03 cmp %g1, %g3
2006e68: 02 80 00 10 be 2006ea8 <rtems_aio_insert_prio+0x50> <== NEVER TAKEN
2006e6c: 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;
2006e70: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
2006e74: 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;
2006e78: c8 01 20 18 ld [ %g4 + 0x18 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
2006e7c: 10 80 00 04 b 2006e8c <rtems_aio_insert_prio+0x34>
2006e80: 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;
2006e84: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 <== NOT EXECUTED
2006e88: 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 &&
2006e8c: 80 a3 c0 04 cmp %o7, %g4
2006e90: 04 80 00 04 ble 2006ea0 <rtems_aio_insert_prio+0x48> <== ALWAYS TAKEN
2006e94: 80 a0 40 03 cmp %g1, %g3
2006e98: 32 bf ff fb bne,a 2006e84 <rtems_aio_insert_prio+0x2c> <== NOT EXECUTED
2006e9c: 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 );
2006ea0: f0 00 60 04 ld [ %g1 + 4 ], %i0
2006ea4: b2 10 00 02 mov %g2, %i1
2006ea8: 40 00 09 33 call 2009374 <_Chain_Insert>
2006eac: 81 e8 00 00 restore
02006bc8 <rtems_aio_move_to_work>:
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2006bc8: 05 00 80 62 sethi %hi(0x2018800), %g2
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
2006bcc: 92 10 00 08 mov %o0, %o1
2006bd0: 84 10 a2 3c or %g2, 0x23c, %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 &&
2006bd4: 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;
2006bd8: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1
2006bdc: 84 00 a0 4c add %g2, 0x4c, %g2
while (temp->fildes < r_chain->fildes &&
2006be0: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
2006be4: 80 a1 00 03 cmp %g4, %g3
2006be8: 16 80 00 04 bge 2006bf8 <rtems_aio_move_to_work+0x30>
2006bec: 80 a0 40 02 cmp %g1, %g2
2006bf0: 32 bf ff fc bne,a 2006be0 <rtems_aio_move_to_work+0x18> <== ALWAYS TAKEN
2006bf4: c2 00 40 00 ld [ %g1 ], %g1
2006bf8: d0 00 60 04 ld [ %g1 + 4 ], %o0
2006bfc: 82 13 c0 00 mov %o7, %g1
2006c00: 40 00 09 dd call 2009374 <_Chain_Insert>
2006c04: 9e 10 40 00 mov %g1, %o7
02006f00 <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)
{
2006f00: 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;
2006f04: 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 );
2006f08: 82 06 20 04 add %i0, 4, %g1
if (rtems_chain_is_empty (chain))
2006f0c: 80 a7 40 01 cmp %i5, %g1
2006f10: 12 80 00 05 bne 2006f24 <rtems_aio_remove_req+0x24>
2006f14: b0 10 20 02 mov 2, %i0
2006f18: 81 c7 e0 08 ret
2006f1c: 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) {
2006f20: 80 a7 40 01 cmp %i5, %g1 <== NOT EXECUTED
2006f24: 02 80 00 12 be 2006f6c <rtems_aio_remove_req+0x6c> <== NEVER TAKEN
2006f28: 01 00 00 00 nop
2006f2c: c4 07 60 14 ld [ %i5 + 0x14 ], %g2
2006f30: 80 a0 80 19 cmp %g2, %i1
2006f34: 32 bf ff fb bne,a 2006f20 <rtems_aio_remove_req+0x20> <== NEVER TAKEN
2006f38: fa 07 40 00 ld [ %i5 ], %i5 <== NOT EXECUTED
2006f3c: 40 00 08 f6 call 2009314 <_Chain_Extract>
2006f40: 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;
2006f44: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
2006f48: 84 10 20 8c mov 0x8c, %g2
2006f4c: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
current->aiocbp->return_value = -1;
2006f50: 84 10 3f ff mov -1, %g2
free (current);
2006f54: 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;
2006f58: c4 20 60 38 st %g2, [ %g1 + 0x38 ]
free (current);
2006f5c: 7f ff f1 7f call 2003558 <free>
2006f60: b0 10 20 00 clr %i0
}
return AIO_CANCELED;
2006f64: 81 c7 e0 08 ret
2006f68: 81 e8 00 00 restore
}
2006f6c: 81 c7 e0 08 ret <== NOT EXECUTED
2006f70: 91 e8 20 01 restore %g0, 1, %o0 <== NOT EXECUTED
02006cf0 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
2006cf0: 9d e3 bf 98 save %sp, -104, %sp
2006cf4: 10 80 00 09 b 2006d18 <rtems_chain_get_with_wait+0x28>
2006cf8: 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(
2006cfc: 92 10 20 00 clr %o1
2006d00: 94 10 00 1a mov %i2, %o2
2006d04: 7f ff fd 03 call 2006110 <rtems_event_receive>
2006d08: 96 07 bf fc add %fp, -4, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
2006d0c: 80 a2 20 00 cmp %o0, 0
2006d10: 32 80 00 09 bne,a 2006d34 <rtems_chain_get_with_wait+0x44><== ALWAYS TAKEN
2006d14: 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 );
2006d18: 40 00 01 7e call 2007310 <_Chain_Get>
2006d1c: 90 10 00 1d mov %i5, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
2006d20: b8 92 20 00 orcc %o0, 0, %i4
2006d24: 02 bf ff f6 be 2006cfc <rtems_chain_get_with_wait+0xc>
2006d28: 90 10 00 19 mov %i1, %o0
2006d2c: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
2006d30: f8 26 c0 00 st %i4, [ %i3 ]
return sc;
}
2006d34: 81 c7 e0 08 ret
2006d38: 91 e8 00 08 restore %g0, %o0, %o0
02009048 <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)
{
2009048: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
200904c: 80 a6 20 00 cmp %i0, 0
2009050: 02 80 00 1b be 20090bc <rtems_iterate_over_all_threads+0x74><== NEVER TAKEN
2009054: 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 ];
2009058: 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)
200905c: 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 ];
2009060: 84 16 a0 68 or %i2, 0x68, %g2
2009064: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2009068: f6 00 60 04 ld [ %g1 + 4 ], %i3
if ( !information )
200906c: 80 a6 e0 00 cmp %i3, 0
2009070: 12 80 00 0b bne 200909c <rtems_iterate_over_all_threads+0x54>
2009074: b8 10 20 01 mov 1, %i4
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2009078: 10 80 00 0e b 20090b0 <rtems_iterate_over_all_threads+0x68>
200907c: 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 ];
2009080: 83 2f 20 02 sll %i4, 2, %g1
2009084: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
2009088: 80 a2 20 00 cmp %o0, 0
200908c: 02 80 00 04 be 200909c <rtems_iterate_over_all_threads+0x54>
2009090: b8 07 20 01 inc %i4
continue;
(*routine)(the_thread);
2009094: 9f c6 00 00 call %i0
2009098: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
200909c: c2 16 e0 10 lduh [ %i3 + 0x10 ], %g1
20090a0: 80 a7 00 01 cmp %i4, %g1
20090a4: 28 bf ff f7 bleu,a 2009080 <rtems_iterate_over_all_threads+0x38>
20090a8: 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++ ) {
20090ac: ba 07 60 01 inc %i5
20090b0: 80 a7 60 04 cmp %i5, 4
20090b4: 12 bf ff eb bne 2009060 <rtems_iterate_over_all_threads+0x18>
20090b8: 83 2f 60 02 sll %i5, 2, %g1
20090bc: 81 c7 e0 08 ret
20090c0: 81 e8 00 00 restore
02014b3c <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
2014b3c: 9d e3 bf a0 save %sp, -96, %sp
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
2014b40: 80 a6 20 00 cmp %i0, 0
2014b44: 02 80 00 39 be 2014c28 <rtems_partition_create+0xec>
2014b48: 82 10 20 03 mov 3, %g1
return RTEMS_INVALID_NAME;
if ( !starting_address )
2014b4c: 80 a6 60 00 cmp %i1, 0
2014b50: 02 80 00 36 be 2014c28 <rtems_partition_create+0xec>
2014b54: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
if ( !id )
2014b58: 80 a7 60 00 cmp %i5, 0
2014b5c: 02 80 00 33 be 2014c28 <rtems_partition_create+0xec> <== NEVER TAKEN
2014b60: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
2014b64: 02 80 00 31 be 2014c28 <rtems_partition_create+0xec>
2014b68: 82 10 20 08 mov 8, %g1
2014b6c: 80 a6 a0 00 cmp %i2, 0
2014b70: 02 80 00 2e be 2014c28 <rtems_partition_create+0xec>
2014b74: 80 a6 80 1b cmp %i2, %i3
2014b78: 0a 80 00 2c bcs 2014c28 <rtems_partition_create+0xec>
2014b7c: 80 8e e0 07 btst 7, %i3
2014b80: 12 80 00 2a bne 2014c28 <rtems_partition_create+0xec>
2014b84: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
2014b88: 12 80 00 28 bne 2014c28 <rtems_partition_create+0xec>
2014b8c: 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++;
2014b90: 03 00 80 ed sethi %hi(0x203b400), %g1
2014b94: c4 00 62 30 ld [ %g1 + 0x230 ], %g2 ! 203b630 <_Thread_Dispatch_disable_level>
2014b98: 84 00 a0 01 inc %g2
2014b9c: c4 20 62 30 st %g2, [ %g1 + 0x230 ]
return _Thread_Dispatch_disable_level;
2014ba0: c2 00 62 30 ld [ %g1 + 0x230 ], %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 );
2014ba4: 23 00 80 ed sethi %hi(0x203b400), %l1
2014ba8: 40 00 12 77 call 2019584 <_Objects_Allocate>
2014bac: 90 14 60 44 or %l1, 0x44, %o0 ! 203b444 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2014bb0: a0 92 20 00 orcc %o0, 0, %l0
2014bb4: 32 80 00 06 bne,a 2014bcc <rtems_partition_create+0x90>
2014bb8: f8 24 20 1c st %i4, [ %l0 + 0x1c ]
_Thread_Enable_dispatch();
2014bbc: 40 00 17 79 call 201a9a0 <_Thread_Enable_dispatch>
2014bc0: 01 00 00 00 nop
return RTEMS_TOO_MANY;
2014bc4: 10 80 00 19 b 2014c28 <rtems_partition_create+0xec>
2014bc8: 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 );
2014bcc: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
2014bd0: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
the_partition->length = length;
2014bd4: f4 24 20 14 st %i2, [ %l0 + 0x14 ]
the_partition->buffer_size = buffer_size;
2014bd8: f6 24 20 18 st %i3, [ %l0 + 0x18 ]
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
2014bdc: c0 24 20 20 clr [ %l0 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
2014be0: 40 00 58 c0 call 202aee0 <.udiv>
2014be4: 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,
2014be8: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
2014bec: 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,
2014bf0: 96 10 00 1b mov %i3, %o3
2014bf4: b8 04 20 24 add %l0, 0x24, %i4
2014bf8: 40 00 0c 6a call 2017da0 <_Chain_Initialize>
2014bfc: 90 10 00 1c mov %i4, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014c00: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2014c04: a2 14 60 44 or %l1, 0x44, %l1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014c08: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014c0c: c2 04 20 08 ld [ %l0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014c10: 85 28 a0 02 sll %g2, 2, %g2
2014c14: e0 20 c0 02 st %l0, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2014c18: f0 24 20 0c st %i0, [ %l0 + 0xc ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
2014c1c: 40 00 17 61 call 201a9a0 <_Thread_Enable_dispatch>
2014c20: c2 27 40 00 st %g1, [ %i5 ]
return RTEMS_SUCCESSFUL;
2014c24: 82 10 20 00 clr %g1
}
2014c28: 81 c7 e0 08 ret
2014c2c: 91 e8 00 01 restore %g0, %g1, %o0
02007228 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
2007228: 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 *)
200722c: 11 00 80 79 sethi %hi(0x201e400), %o0
2007230: 92 10 00 18 mov %i0, %o1
2007234: 90 12 23 04 or %o0, 0x304, %o0
2007238: 40 00 08 ff call 2009634 <_Objects_Get>
200723c: 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 ) {
2007240: c2 07 bf fc ld [ %fp + -4 ], %g1
2007244: 80 a0 60 00 cmp %g1, 0
2007248: 12 80 00 65 bne 20073dc <rtems_rate_monotonic_period+0x1b4>
200724c: ba 10 00 08 mov %o0, %i5
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2007250: 37 00 80 7b sethi %hi(0x201ec00), %i3
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
2007254: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
2007258: b6 16 e1 a8 or %i3, 0x1a8, %i3
200725c: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
2007260: 80 a0 80 01 cmp %g2, %g1
2007264: 02 80 00 06 be 200727c <rtems_rate_monotonic_period+0x54>
2007268: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
200726c: 40 00 0c ae call 200a524 <_Thread_Enable_dispatch>
2007270: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
2007274: 81 c7 e0 08 ret
2007278: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
200727c: 12 80 00 0d bne 20072b0 <rtems_rate_monotonic_period+0x88>
2007280: 01 00 00 00 nop
switch ( the_period->state ) {
2007284: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2007288: 80 a0 60 04 cmp %g1, 4
200728c: 18 80 00 05 bgu 20072a0 <rtems_rate_monotonic_period+0x78><== NEVER TAKEN
2007290: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2007294: 05 00 80 71 sethi %hi(0x201c400), %g2
2007298: 84 10 a1 08 or %g2, 0x108, %g2 ! 201c508 <CSWTCH.2>
200729c: 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();
20072a0: 40 00 0c a1 call 200a524 <_Thread_Enable_dispatch>
20072a4: 01 00 00 00 nop
return( return_value );
20072a8: 81 c7 e0 08 ret
20072ac: 81 e8 00 00 restore
}
_ISR_Disable( level );
20072b0: 7f ff ee fb call 2002e9c <sparc_disable_interrupts>
20072b4: 01 00 00 00 nop
20072b8: b4 10 00 08 mov %o0, %i2
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
20072bc: f8 07 60 38 ld [ %i5 + 0x38 ], %i4
20072c0: 80 a7 20 00 cmp %i4, 0
20072c4: 12 80 00 15 bne 2007318 <rtems_rate_monotonic_period+0xf0>
20072c8: 80 a7 20 02 cmp %i4, 2
_ISR_Enable( level );
20072cc: 7f ff ee f8 call 2002eac <sparc_enable_interrupts>
20072d0: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
20072d4: 7f ff ff 7f call 20070d0 <_Rate_monotonic_Initiate_statistics>
20072d8: 90 10 00 1d mov %i5, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20072dc: 82 10 20 02 mov 2, %g1
20072e0: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20072e4: 03 00 80 1d sethi %hi(0x2007400), %g1
20072e8: 82 10 62 98 or %g1, 0x298, %g1 ! 2007698 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20072ec: c0 27 60 18 clr [ %i5 + 0x18 ]
the_watchdog->routine = routine;
20072f0: c2 27 60 2c st %g1, [ %i5 + 0x2c ]
the_watchdog->id = id;
20072f4: f0 27 60 30 st %i0, [ %i5 + 0x30 ]
the_watchdog->user_data = user_data;
20072f8: c0 27 60 34 clr [ %i5 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
20072fc: f2 27 60 3c st %i1, [ %i5 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007300: f2 27 60 1c st %i1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007304: 11 00 80 7a sethi %hi(0x201e800), %o0
2007308: 92 07 60 10 add %i5, 0x10, %o1
200730c: 40 00 10 5e call 200b484 <_Watchdog_Insert>
2007310: 90 12 21 2c or %o0, 0x12c, %o0
2007314: 30 80 00 1b b,a 2007380 <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 ) {
2007318: 12 80 00 1e bne 2007390 <rtems_rate_monotonic_period+0x168>
200731c: 80 a7 20 04 cmp %i4, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
2007320: 7f ff ff 86 call 2007138 <_Rate_monotonic_Update_statistics>
2007324: 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;
2007328: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
200732c: 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;
2007330: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
2007334: 7f ff ee de call 2002eac <sparc_enable_interrupts>
2007338: 90 10 00 1a mov %i2, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
200733c: d0 06 e0 0c ld [ %i3 + 0xc ], %o0
2007340: c2 07 60 08 ld [ %i5 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007344: 13 00 00 10 sethi %hi(0x4000), %o1
2007348: 40 00 0e a6 call 200ade0 <_Thread_Set_state>
200734c: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
2007350: 7f ff ee d3 call 2002e9c <sparc_disable_interrupts>
2007354: 01 00 00 00 nop
local_state = the_period->state;
2007358: f4 07 60 38 ld [ %i5 + 0x38 ], %i2
the_period->state = RATE_MONOTONIC_ACTIVE;
200735c: f8 27 60 38 st %i4, [ %i5 + 0x38 ]
_ISR_Enable( level );
2007360: 7f ff ee d3 call 2002eac <sparc_enable_interrupts>
2007364: 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 )
2007368: 80 a6 a0 03 cmp %i2, 3
200736c: 12 80 00 05 bne 2007380 <rtems_rate_monotonic_period+0x158>
2007370: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007374: d0 06 e0 0c ld [ %i3 + 0xc ], %o0
2007378: 40 00 0b 8d call 200a1ac <_Thread_Clear_state>
200737c: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
2007380: 40 00 0c 69 call 200a524 <_Thread_Enable_dispatch>
2007384: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2007388: 81 c7 e0 08 ret
200738c: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
2007390: 12 bf ff b9 bne 2007274 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
2007394: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
2007398: 7f ff ff 68 call 2007138 <_Rate_monotonic_Update_statistics>
200739c: 90 10 00 1d mov %i5, %o0
_ISR_Enable( level );
20073a0: 7f ff ee c3 call 2002eac <sparc_enable_interrupts>
20073a4: 90 10 00 1a mov %i2, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20073a8: 82 10 20 02 mov 2, %g1
20073ac: 92 07 60 10 add %i5, 0x10, %o1
20073b0: 11 00 80 7a sethi %hi(0x201e800), %o0
20073b4: 90 12 21 2c or %o0, 0x12c, %o0 ! 201e92c <_Watchdog_Ticks_chain>
20073b8: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
the_period->next_length = length;
20073bc: f2 27 60 3c st %i1, [ %i5 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20073c0: f2 27 60 1c st %i1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20073c4: 40 00 10 30 call 200b484 <_Watchdog_Insert>
20073c8: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
20073cc: 40 00 0c 56 call 200a524 <_Thread_Enable_dispatch>
20073d0: 01 00 00 00 nop
return RTEMS_TIMEOUT;
20073d4: 81 c7 e0 08 ret
20073d8: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
20073dc: b0 10 20 04 mov 4, %i0
}
20073e0: 81 c7 e0 08 ret
20073e4: 81 e8 00 00 restore
020073e8 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
20073e8: 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 )
20073ec: 80 a6 60 00 cmp %i1, 0
20073f0: 02 80 00 75 be 20075c4 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc><== NEVER TAKEN
20073f4: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
20073f8: 13 00 80 71 sethi %hi(0x201c400), %o1
20073fc: 9f c6 40 00 call %i1
2007400: 92 12 61 10 or %o1, 0x110, %o1 ! 201c510 <CSWTCH.2+0x8>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
2007404: 90 10 00 18 mov %i0, %o0
2007408: 13 00 80 71 sethi %hi(0x201c400), %o1
200740c: 9f c6 40 00 call %i1
2007410: 92 12 61 30 or %o1, 0x130, %o1 ! 201c530 <CSWTCH.2+0x28>
(*print)( context, "--- Wall times are in seconds ---\n" );
2007414: 90 10 00 18 mov %i0, %o0
2007418: 13 00 80 71 sethi %hi(0x201c400), %o1
200741c: 9f c6 40 00 call %i1
2007420: 92 12 61 58 or %o1, 0x158, %o1 ! 201c558 <CSWTCH.2+0x50>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
2007424: 90 10 00 18 mov %i0, %o0
2007428: 13 00 80 71 sethi %hi(0x201c400), %o1
200742c: 9f c6 40 00 call %i1
2007430: 92 12 61 80 or %o1, 0x180, %o1 ! 201c580 <CSWTCH.2+0x78>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
2007434: 90 10 00 18 mov %i0, %o0
2007438: 13 00 80 71 sethi %hi(0x201c400), %o1
200743c: 9f c6 40 00 call %i1
2007440: 92 12 61 d0 or %o1, 0x1d0, %o1 ! 201c5d0 <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 ;
2007444: 03 00 80 79 sethi %hi(0x201e400), %g1
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007448: 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,
200744c: 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,
2007450: 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" );
2007454: 39 00 80 6d sethi %hi(0x201b400), %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 ;
2007458: fa 00 63 0c ld [ %g1 + 0x30c ], %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
200745c: a0 14 22 20 or %l0, 0x220, %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,
2007460: b4 16 a2 38 or %i2, 0x238, %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,
2007464: b6 16 e2 58 or %i3, 0x258, %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 ;
2007468: 10 80 00 52 b 20075b0 <rtems_rate_monotonic_report_statistics_with_plugin+0x1c8>
200746c: b8 17 23 98 or %i4, 0x398, %i4
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007470: 40 00 19 ce call 200dba8 <rtems_rate_monotonic_get_statistics>
2007474: 92 07 bf a0 add %fp, -96, %o1
if ( status != RTEMS_SUCCESSFUL )
2007478: 80 a2 20 00 cmp %o0, 0
200747c: 32 80 00 4d bne,a 20075b0 <rtems_rate_monotonic_report_statistics_with_plugin+0x1c8>
2007480: 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 );
2007484: 92 07 bf d8 add %fp, -40, %o1
2007488: 40 00 19 f5 call 200dc5c <rtems_rate_monotonic_get_status>
200748c: 90 10 00 1d mov %i5, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2007490: d0 07 bf d8 ld [ %fp + -40 ], %o0
2007494: 92 10 20 05 mov 5, %o1
2007498: 40 00 00 af call 2007754 <rtems_object_get_name>
200749c: 94 07 bf f8 add %fp, -8, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20074a0: d8 1f bf a0 ldd [ %fp + -96 ], %o4
20074a4: 92 10 00 10 mov %l0, %o1
20074a8: 90 10 00 18 mov %i0, %o0
20074ac: 94 10 00 1d mov %i5, %o2
20074b0: 9f c6 40 00 call %i1
20074b4: 96 07 bf f8 add %fp, -8, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
20074b8: d2 07 bf a0 ld [ %fp + -96 ], %o1
20074bc: 80 a2 60 00 cmp %o1, 0
20074c0: 12 80 00 07 bne 20074dc <rtems_rate_monotonic_report_statistics_with_plugin+0xf4>
20074c4: 94 07 bf f0 add %fp, -16, %o2
(*print)( context, "\n" );
20074c8: 90 10 00 18 mov %i0, %o0
20074cc: 9f c6 40 00 call %i1
20074d0: 92 10 00 1c mov %i4, %o1
continue;
20074d4: 10 80 00 37 b 20075b0 <rtems_rate_monotonic_report_statistics_with_plugin+0x1c8>
20074d8: 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 );
20074dc: 40 00 0e cb call 200b008 <_Timespec_Divide_by_integer>
20074e0: 90 07 bf b8 add %fp, -72, %o0
(*print)( context,
20074e4: d0 07 bf ac ld [ %fp + -84 ], %o0
20074e8: 40 00 47 27 call 2019184 <.div>
20074ec: 92 10 23 e8 mov 0x3e8, %o1
20074f0: a6 10 00 08 mov %o0, %l3
20074f4: d0 07 bf b4 ld [ %fp + -76 ], %o0
20074f8: 40 00 47 23 call 2019184 <.div>
20074fc: 92 10 23 e8 mov 0x3e8, %o1
2007500: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007504: a2 10 00 08 mov %o0, %l1
2007508: d0 07 bf f4 ld [ %fp + -12 ], %o0
200750c: e8 07 bf a8 ld [ %fp + -88 ], %l4
2007510: e4 07 bf b0 ld [ %fp + -80 ], %l2
2007514: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007518: 40 00 47 1b call 2019184 <.div>
200751c: 92 10 23 e8 mov 0x3e8, %o1
2007520: 96 10 00 13 mov %l3, %o3
2007524: 98 10 00 12 mov %l2, %o4
2007528: 9a 10 00 11 mov %l1, %o5
200752c: 94 10 00 14 mov %l4, %o2
2007530: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007534: 92 10 00 1a mov %i2, %o1
2007538: 9f c6 40 00 call %i1
200753c: 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);
2007540: d2 07 bf a0 ld [ %fp + -96 ], %o1
2007544: 94 07 bf f0 add %fp, -16, %o2
2007548: 40 00 0e b0 call 200b008 <_Timespec_Divide_by_integer>
200754c: 90 07 bf d0 add %fp, -48, %o0
(*print)( context,
2007550: d0 07 bf c4 ld [ %fp + -60 ], %o0
2007554: 40 00 47 0c call 2019184 <.div>
2007558: 92 10 23 e8 mov 0x3e8, %o1
200755c: a6 10 00 08 mov %o0, %l3
2007560: d0 07 bf cc ld [ %fp + -52 ], %o0
2007564: 40 00 47 08 call 2019184 <.div>
2007568: 92 10 23 e8 mov 0x3e8, %o1
200756c: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007570: a2 10 00 08 mov %o0, %l1
2007574: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007578: e8 07 bf c0 ld [ %fp + -64 ], %l4
200757c: e4 07 bf c8 ld [ %fp + -56 ], %l2
2007580: 92 10 23 e8 mov 0x3e8, %o1
2007584: 40 00 47 00 call 2019184 <.div>
2007588: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
200758c: 92 10 00 1b mov %i3, %o1
2007590: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007594: 94 10 00 14 mov %l4, %o2
2007598: 90 10 00 18 mov %i0, %o0
200759c: 96 10 00 13 mov %l3, %o3
20075a0: 98 10 00 12 mov %l2, %o4
20075a4: 9f c6 40 00 call %i1
20075a8: 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++ ) {
20075ac: 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 ;
20075b0: 03 00 80 79 sethi %hi(0x201e400), %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 ;
20075b4: c2 00 63 10 ld [ %g1 + 0x310 ], %g1 ! 201e710 <_Rate_monotonic_Information+0xc>
20075b8: 80 a7 40 01 cmp %i5, %g1
20075bc: 08 bf ff ad bleu 2007470 <rtems_rate_monotonic_report_statistics_with_plugin+0x88>
20075c0: 90 10 00 1d mov %i5, %o0
20075c4: 81 c7 e0 08 ret
20075c8: 81 e8 00 00 restore
020160ac <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
20160ac: 9d e3 bf 98 save %sp, -104, %sp
20160b0: 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 )
20160b4: 80 a6 60 00 cmp %i1, 0
20160b8: 02 80 00 2e be 2016170 <rtems_signal_send+0xc4>
20160bc: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
20160c0: 40 00 12 45 call 201a9d4 <_Thread_Get>
20160c4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20160c8: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
20160cc: b8 10 00 08 mov %o0, %i4
switch ( location ) {
20160d0: 80 a0 60 00 cmp %g1, 0
20160d4: 12 80 00 27 bne 2016170 <rtems_signal_send+0xc4>
20160d8: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
20160dc: fa 02 21 58 ld [ %o0 + 0x158 ], %i5
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
20160e0: c2 07 60 0c ld [ %i5 + 0xc ], %g1
20160e4: 80 a0 60 00 cmp %g1, 0
20160e8: 02 80 00 24 be 2016178 <rtems_signal_send+0xcc>
20160ec: 01 00 00 00 nop
if ( asr->is_enabled ) {
20160f0: c2 0f 60 08 ldub [ %i5 + 8 ], %g1
20160f4: 80 a0 60 00 cmp %g1, 0
20160f8: 02 80 00 15 be 201614c <rtems_signal_send+0xa0>
20160fc: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2016100: 7f ff e7 f0 call 20100c0 <sparc_disable_interrupts>
2016104: 01 00 00 00 nop
*signal_set |= signals;
2016108: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
201610c: b2 10 40 19 or %g1, %i1, %i1
2016110: f2 27 60 14 st %i1, [ %i5 + 0x14 ]
_ISR_Enable( _level );
2016114: 7f ff e7 ef call 20100d0 <sparc_enable_interrupts>
2016118: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
201611c: 03 00 80 ee sethi %hi(0x203b800), %g1
2016120: 82 10 63 70 or %g1, 0x370, %g1 ! 203bb70 <_Per_CPU_Information>
2016124: c4 00 60 08 ld [ %g1 + 8 ], %g2
2016128: 80 a0 a0 00 cmp %g2, 0
201612c: 02 80 00 0f be 2016168 <rtems_signal_send+0xbc>
2016130: 01 00 00 00 nop
2016134: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2016138: 80 a7 00 02 cmp %i4, %g2
201613c: 12 80 00 0b bne 2016168 <rtems_signal_send+0xbc> <== NEVER TAKEN
2016140: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2016144: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2016148: 30 80 00 08 b,a 2016168 <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
201614c: 7f ff e7 dd call 20100c0 <sparc_disable_interrupts>
2016150: 01 00 00 00 nop
*signal_set |= signals;
2016154: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2016158: b2 10 40 19 or %g1, %i1, %i1
201615c: f2 27 60 18 st %i1, [ %i5 + 0x18 ]
_ISR_Enable( _level );
2016160: 7f ff e7 dc call 20100d0 <sparc_enable_interrupts>
2016164: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
2016168: 40 00 12 0e call 201a9a0 <_Thread_Enable_dispatch>
201616c: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
2016170: 81 c7 e0 08 ret
2016174: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
2016178: 40 00 12 0a call 201a9a0 <_Thread_Enable_dispatch>
201617c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
2016180: 81 c7 e0 08 ret
2016184: 81 e8 00 00 restore
0200e468 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200e468: 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 )
200e46c: 80 a6 a0 00 cmp %i2, 0
200e470: 02 80 00 5a be 200e5d8 <rtems_task_mode+0x170>
200e474: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200e478: 03 00 80 73 sethi %hi(0x201cc00), %g1
200e47c: f8 00 63 04 ld [ %g1 + 0x304 ], %i4 ! 201cf04 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e480: 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 ];
200e484: fa 07 21 58 ld [ %i4 + 0x158 ], %i5
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e488: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e48c: 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;
200e490: b6 60 3f ff subx %g0, -1, %i3
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e494: 80 a0 60 00 cmp %g1, 0
200e498: 02 80 00 03 be 200e4a4 <rtems_task_mode+0x3c>
200e49c: b7 2e e0 08 sll %i3, 8, %i3
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200e4a0: b6 16 e2 00 or %i3, 0x200, %i3
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200e4a4: c2 0f 60 08 ldub [ %i5 + 8 ], %g1
200e4a8: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200e4ac: 7f ff ee f4 call 200a07c <_CPU_ISR_Get_level>
200e4b0: 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;
200e4b4: a1 2c 20 0a sll %l0, 0xa, %l0
200e4b8: a0 14 00 08 or %l0, %o0, %l0
old_mode |= _ISR_Get_level();
200e4bc: b6 14 00 1b or %l0, %i3, %i3
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200e4c0: 80 8e 61 00 btst 0x100, %i1
200e4c4: 02 80 00 06 be 200e4dc <rtems_task_mode+0x74>
200e4c8: 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;
200e4cc: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200e4d0: 80 a0 00 01 cmp %g0, %g1
200e4d4: 82 60 3f ff subx %g0, -1, %g1
200e4d8: c2 2f 20 74 stb %g1, [ %i4 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200e4dc: 80 8e 62 00 btst 0x200, %i1
200e4e0: 02 80 00 0b be 200e50c <rtems_task_mode+0xa4>
200e4e4: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200e4e8: 80 8e 22 00 btst 0x200, %i0
200e4ec: 22 80 00 07 be,a 200e508 <rtems_task_mode+0xa0>
200e4f0: c0 27 20 7c clr [ %i4 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200e4f4: 82 10 20 01 mov 1, %g1
200e4f8: c2 27 20 7c st %g1, [ %i4 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200e4fc: 03 00 80 72 sethi %hi(0x201c800), %g1
200e500: c2 00 61 24 ld [ %g1 + 0x124 ], %g1 ! 201c924 <_Thread_Ticks_per_timeslice>
200e504: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200e508: 80 8e 60 0f btst 0xf, %i1
200e50c: 02 80 00 06 be 200e524 <rtems_task_mode+0xbc>
200e510: 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 );
200e514: 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 ) );
200e518: 7f ff cf 1d call 200218c <sparc_enable_interrupts>
200e51c: 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 ) {
200e520: 80 8e 64 00 btst 0x400, %i1
200e524: 02 80 00 14 be 200e574 <rtems_task_mode+0x10c>
200e528: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200e52c: 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;
200e530: 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(
200e534: 80 a0 00 18 cmp %g0, %i0
200e538: 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 ) {
200e53c: 80 a0 40 02 cmp %g1, %g2
200e540: 22 80 00 0e be,a 200e578 <rtems_task_mode+0x110>
200e544: 03 00 80 72 sethi %hi(0x201c800), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200e548: 7f ff cf 0d call 200217c <sparc_disable_interrupts>
200e54c: c2 2f 60 08 stb %g1, [ %i5 + 8 ]
_signals = information->signals_pending;
200e550: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200e554: c4 07 60 14 ld [ %i5 + 0x14 ], %g2
information->signals_posted = _signals;
200e558: 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;
200e55c: c4 27 60 18 st %g2, [ %i5 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200e560: 7f ff cf 0b call 200218c <sparc_enable_interrupts>
200e564: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200e568: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200e56c: 80 a0 00 01 cmp %g0, %g1
200e570: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200e574: 03 00 80 72 sethi %hi(0x201c800), %g1
200e578: c4 00 63 14 ld [ %g1 + 0x314 ], %g2 ! 201cb14 <_System_state_Current>
200e57c: 80 a0 a0 03 cmp %g2, 3
200e580: 12 80 00 16 bne 200e5d8 <rtems_task_mode+0x170>
200e584: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e588: 07 00 80 73 sethi %hi(0x201cc00), %g3
if ( are_signals_pending ||
200e58c: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e590: 86 10 e2 f8 or %g3, 0x2f8, %g3
if ( are_signals_pending ||
200e594: 12 80 00 0a bne 200e5bc <rtems_task_mode+0x154>
200e598: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
200e59c: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200e5a0: 80 a0 80 03 cmp %g2, %g3
200e5a4: 02 80 00 0d be 200e5d8 <rtems_task_mode+0x170>
200e5a8: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200e5ac: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200e5b0: 80 a0 a0 00 cmp %g2, 0
200e5b4: 02 80 00 09 be 200e5d8 <rtems_task_mode+0x170> <== NEVER TAKEN
200e5b8: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200e5bc: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200e5c0: 03 00 80 73 sethi %hi(0x201cc00), %g1
200e5c4: 82 10 62 f8 or %g1, 0x2f8, %g1 ! 201cef8 <_Per_CPU_Information>
200e5c8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200e5cc: 7f ff e9 6f call 2008b88 <_Thread_Dispatch>
200e5d0: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200e5d4: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200e5d8: 81 c7 e0 08 ret
200e5dc: 91 e8 00 01 restore %g0, %g1, %o0
0200a9f8 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200a9f8: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200a9fc: 80 a6 60 00 cmp %i1, 0
200aa00: 02 80 00 07 be 200aa1c <rtems_task_set_priority+0x24>
200aa04: 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 ) );
200aa08: 03 00 80 65 sethi %hi(0x2019400), %g1
200aa0c: c2 08 61 ec ldub [ %g1 + 0x1ec ], %g1 ! 20195ec <rtems_maximum_priority>
200aa10: 80 a6 40 01 cmp %i1, %g1
200aa14: 18 80 00 1c bgu 200aa84 <rtems_task_set_priority+0x8c>
200aa18: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200aa1c: 80 a6 a0 00 cmp %i2, 0
200aa20: 02 80 00 19 be 200aa84 <rtems_task_set_priority+0x8c>
200aa24: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200aa28: 40 00 09 87 call 200d044 <_Thread_Get>
200aa2c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200aa30: c2 07 bf fc ld [ %fp + -4 ], %g1
200aa34: 80 a0 60 00 cmp %g1, 0
200aa38: 12 80 00 13 bne 200aa84 <rtems_task_set_priority+0x8c>
200aa3c: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200aa40: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200aa44: 80 a6 60 00 cmp %i1, 0
200aa48: 02 80 00 0d be 200aa7c <rtems_task_set_priority+0x84>
200aa4c: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200aa50: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200aa54: 80 a0 60 00 cmp %g1, 0
200aa58: 02 80 00 06 be 200aa70 <rtems_task_set_priority+0x78>
200aa5c: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200aa60: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200aa64: 80 a0 40 19 cmp %g1, %i1
200aa68: 08 80 00 05 bleu 200aa7c <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200aa6c: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200aa70: 92 10 00 19 mov %i1, %o1
200aa74: 40 00 08 43 call 200cb80 <_Thread_Change_priority>
200aa78: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200aa7c: 40 00 09 65 call 200d010 <_Thread_Enable_dispatch>
200aa80: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200aa84: 81 c7 e0 08 ret
200aa88: 81 e8 00 00 restore
02016ab4 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
2016ab4: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
2016ab8: 11 00 80 ef sethi %hi(0x203bc00), %o0
2016abc: 92 10 00 18 mov %i0, %o1
2016ac0: 90 12 23 b4 or %o0, 0x3b4, %o0
2016ac4: 40 00 0b fb call 2019ab0 <_Objects_Get>
2016ac8: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016acc: c2 07 bf fc ld [ %fp + -4 ], %g1
2016ad0: 80 a0 60 00 cmp %g1, 0
2016ad4: 12 80 00 0c bne 2016b04 <rtems_timer_cancel+0x50>
2016ad8: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
2016adc: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2016ae0: 80 a0 60 04 cmp %g1, 4
2016ae4: 02 80 00 04 be 2016af4 <rtems_timer_cancel+0x40> <== NEVER TAKEN
2016ae8: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
2016aec: 40 00 14 2c call 201bb9c <_Watchdog_Remove>
2016af0: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
2016af4: 40 00 0f ab call 201a9a0 <_Thread_Enable_dispatch>
2016af8: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2016afc: 81 c7 e0 08 ret
2016b00: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2016b04: 81 c7 e0 08 ret
2016b08: 91 e8 20 04 restore %g0, 4, %o0
02016fb0 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016fb0: 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;
2016fb4: 03 00 80 ef sethi %hi(0x203bc00), %g1
2016fb8: f8 00 63 f4 ld [ %g1 + 0x3f4 ], %i4 ! 203bff4 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016fbc: 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 )
2016fc0: 80 a7 20 00 cmp %i4, 0
2016fc4: 02 80 00 32 be 201708c <rtems_timer_server_fire_when+0xdc>
2016fc8: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2016fcc: 03 00 80 ed sethi %hi(0x203b400), %g1
2016fd0: c2 08 62 40 ldub [ %g1 + 0x240 ], %g1 ! 203b640 <_TOD_Is_set>
2016fd4: 80 a0 60 00 cmp %g1, 0
2016fd8: 02 80 00 2d be 201708c <rtems_timer_server_fire_when+0xdc><== NEVER TAKEN
2016fdc: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
2016fe0: 80 a6 a0 00 cmp %i2, 0
2016fe4: 02 80 00 2a be 201708c <rtems_timer_server_fire_when+0xdc>
2016fe8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
2016fec: 90 10 00 19 mov %i1, %o0
2016ff0: 7f ff f4 11 call 2014034 <_TOD_Validate>
2016ff4: b0 10 20 14 mov 0x14, %i0
2016ff8: 80 8a 20 ff btst 0xff, %o0
2016ffc: 02 80 00 27 be 2017098 <rtems_timer_server_fire_when+0xe8>
2017000: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
2017004: 7f ff f3 d8 call 2013f64 <_TOD_To_seconds>
2017008: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
201700c: 21 00 80 ed sethi %hi(0x203b400), %l0
2017010: c2 04 22 bc ld [ %l0 + 0x2bc ], %g1 ! 203b6bc <_TOD_Now>
2017014: 80 a2 00 01 cmp %o0, %g1
2017018: 08 80 00 1d bleu 201708c <rtems_timer_server_fire_when+0xdc>
201701c: b2 10 00 08 mov %o0, %i1
2017020: 11 00 80 ef sethi %hi(0x203bc00), %o0
2017024: 92 10 00 1d mov %i5, %o1
2017028: 90 12 23 b4 or %o0, 0x3b4, %o0
201702c: 40 00 0a a1 call 2019ab0 <_Objects_Get>
2017030: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2017034: c2 07 bf fc ld [ %fp + -4 ], %g1
2017038: 80 a0 60 00 cmp %g1, 0
201703c: 12 80 00 16 bne 2017094 <rtems_timer_server_fire_when+0xe4>
2017040: b0 10 00 08 mov %o0, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
2017044: 40 00 12 d6 call 201bb9c <_Watchdog_Remove>
2017048: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
201704c: 82 10 20 03 mov 3, %g1
2017050: 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();
2017054: c2 04 22 bc ld [ %l0 + 0x2bc ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
2017058: 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();
201705c: b2 26 40 01 sub %i1, %g1, %i1
(*timer_server->schedule_operation)( timer_server, the_timer );
2017060: c2 07 20 04 ld [ %i4 + 4 ], %g1
2017064: 90 10 00 1c mov %i4, %o0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2017068: c0 26 20 18 clr [ %i0 + 0x18 ]
the_watchdog->routine = routine;
201706c: f4 26 20 2c st %i2, [ %i0 + 0x2c ]
the_watchdog->id = id;
2017070: fa 26 20 30 st %i5, [ %i0 + 0x30 ]
the_watchdog->user_data = user_data;
2017074: 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();
2017078: f2 26 20 1c st %i1, [ %i0 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
201707c: 9f c0 40 00 call %g1
2017080: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2017084: 40 00 0e 47 call 201a9a0 <_Thread_Enable_dispatch>
2017088: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
201708c: 81 c7 e0 08 ret
2017090: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
2017094: b0 10 20 04 mov 4, %i0
}
2017098: 81 c7 e0 08 ret
201709c: 81 e8 00 00 restore
02006768 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
2006768: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
200676c: 80 a6 20 04 cmp %i0, 4
2006770: 18 80 00 06 bgu 2006788 <sched_get_priority_max+0x20>
2006774: 82 10 20 01 mov 1, %g1
2006778: b1 28 40 18 sll %g1, %i0, %i0
200677c: 80 8e 20 17 btst 0x17, %i0
2006780: 12 80 00 08 bne 20067a0 <sched_get_priority_max+0x38> <== ALWAYS TAKEN
2006784: 03 00 80 71 sethi %hi(0x201c400), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006788: 40 00 22 9b call 200f1f4 <__errno>
200678c: b0 10 3f ff mov -1, %i0
2006790: 82 10 20 16 mov 0x16, %g1
2006794: c2 22 00 00 st %g1, [ %o0 ]
2006798: 81 c7 e0 08 ret
200679c: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
20067a0: f0 08 62 6c ldub [ %g1 + 0x26c ], %i0
}
20067a4: 81 c7 e0 08 ret
20067a8: 91 ee 3f ff restore %i0, -1, %o0
020067ac <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
20067ac: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
20067b0: 80 a6 20 04 cmp %i0, 4
20067b4: 18 80 00 06 bgu 20067cc <sched_get_priority_min+0x20>
20067b8: 82 10 20 01 mov 1, %g1
20067bc: 83 28 40 18 sll %g1, %i0, %g1
20067c0: 80 88 60 17 btst 0x17, %g1
20067c4: 12 80 00 06 bne 20067dc <sched_get_priority_min+0x30> <== ALWAYS TAKEN
20067c8: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
20067cc: 40 00 22 8a call 200f1f4 <__errno>
20067d0: b0 10 3f ff mov -1, %i0
20067d4: 82 10 20 16 mov 0x16, %g1
20067d8: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
20067dc: 81 c7 e0 08 ret
20067e0: 81 e8 00 00 restore
020067e4 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
20067e4: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
20067e8: 80 a6 20 00 cmp %i0, 0
20067ec: 02 80 00 0b be 2006818 <sched_rr_get_interval+0x34> <== NEVER TAKEN
20067f0: 80 a6 60 00 cmp %i1, 0
20067f4: 7f ff f2 65 call 2003188 <getpid>
20067f8: 01 00 00 00 nop
20067fc: 80 a6 00 08 cmp %i0, %o0
2006800: 02 80 00 06 be 2006818 <sched_rr_get_interval+0x34>
2006804: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2006808: 40 00 22 7b call 200f1f4 <__errno>
200680c: 01 00 00 00 nop
2006810: 10 80 00 07 b 200682c <sched_rr_get_interval+0x48>
2006814: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
2006818: 12 80 00 08 bne 2006838 <sched_rr_get_interval+0x54>
200681c: 03 00 80 74 sethi %hi(0x201d000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006820: 40 00 22 75 call 200f1f4 <__errno>
2006824: 01 00 00 00 nop
2006828: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
200682c: c2 22 00 00 st %g1, [ %o0 ]
2006830: 81 c7 e0 08 ret
2006834: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
2006838: d0 00 62 b4 ld [ %g1 + 0x2b4 ], %o0
200683c: 92 10 00 19 mov %i1, %o1
2006840: 40 00 0e 8e call 200a278 <_Timespec_From_ticks>
2006844: b0 10 20 00 clr %i0
return 0;
}
2006848: 81 c7 e0 08 ret
200684c: 81 e8 00 00 restore
02009450 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
2009450: 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++;
2009454: 03 00 80 89 sethi %hi(0x2022400), %g1
2009458: c4 00 62 20 ld [ %g1 + 0x220 ], %g2 ! 2022620 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
200945c: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2009460: 84 00 a0 01 inc %g2
2009464: c4 20 62 20 st %g2, [ %g1 + 0x220 ]
return _Thread_Dispatch_disable_level;
2009468: c2 00 62 20 ld [ %g1 + 0x220 ], %g1
200946c: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2009470: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2009474: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
2009478: b8 8e 62 00 andcc %i1, 0x200, %i4
200947c: 02 80 00 05 be 2009490 <sem_open+0x40>
2009480: ba 10 20 00 clr %i5
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
2009484: fa 07 a0 50 ld [ %fp + 0x50 ], %i5
2009488: 82 07 a0 54 add %fp, 0x54, %g1
200948c: c2 27 bf f0 st %g1, [ %fp + -16 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
2009490: 90 10 00 18 mov %i0, %o0
2009494: 40 00 1a 1b call 200fd00 <_POSIX_Semaphore_Name_to_id>
2009498: 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 ) {
200949c: b6 92 20 00 orcc %o0, 0, %i3
20094a0: 22 80 00 0e be,a 20094d8 <sem_open+0x88>
20094a4: 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) ) ) {
20094a8: 80 a6 e0 02 cmp %i3, 2
20094ac: 12 80 00 04 bne 20094bc <sem_open+0x6c> <== NEVER TAKEN
20094b0: 80 a7 20 00 cmp %i4, 0
20094b4: 12 80 00 21 bne 2009538 <sem_open+0xe8>
20094b8: 94 10 00 1d mov %i5, %o2
_Thread_Enable_dispatch();
20094bc: 40 00 0c 25 call 200c550 <_Thread_Enable_dispatch>
20094c0: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
20094c4: 40 00 25 b0 call 2012b84 <__errno>
20094c8: 01 00 00 00 nop
20094cc: f6 22 00 00 st %i3, [ %o0 ]
20094d0: 81 c7 e0 08 ret
20094d4: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
20094d8: 80 a6 6a 00 cmp %i1, 0xa00
20094dc: 12 80 00 0a bne 2009504 <sem_open+0xb4>
20094e0: d2 07 bf f4 ld [ %fp + -12 ], %o1
_Thread_Enable_dispatch();
20094e4: 40 00 0c 1b call 200c550 <_Thread_Enable_dispatch>
20094e8: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
20094ec: 40 00 25 a6 call 2012b84 <__errno>
20094f0: 01 00 00 00 nop
20094f4: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
20094f8: c2 22 00 00 st %g1, [ %o0 ]
20094fc: 81 c7 e0 08 ret
2009500: 81 e8 00 00 restore
2009504: 94 07 bf fc add %fp, -4, %o2
2009508: 11 00 80 8a sethi %hi(0x2022800), %o0
200950c: 40 00 08 61 call 200b690 <_Objects_Get>
2009510: 90 12 20 e0 or %o0, 0xe0, %o0 ! 20228e0 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
2009514: 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 );
2009518: d0 27 bf f8 st %o0, [ %fp + -8 ]
the_semaphore->open_count += 1;
200951c: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
2009520: 40 00 0c 0c call 200c550 <_Thread_Enable_dispatch>
2009524: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
2009528: 40 00 0c 0a call 200c550 <_Thread_Enable_dispatch>
200952c: 01 00 00 00 nop
goto return_id;
2009530: 10 80 00 0c b 2009560 <sem_open+0x110>
2009534: 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(
2009538: 90 10 00 18 mov %i0, %o0
200953c: 92 10 20 00 clr %o1
2009540: 40 00 19 98 call 200fba0 <_POSIX_Semaphore_Create_support>
2009544: 96 07 bf f8 add %fp, -8, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
2009548: 40 00 0c 02 call 200c550 <_Thread_Enable_dispatch>
200954c: ba 10 00 08 mov %o0, %i5
if ( status == -1 )
2009550: 80 a7 7f ff cmp %i5, -1
2009554: 02 bf ff ea be 20094fc <sem_open+0xac>
2009558: 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;
200955c: f0 07 bf f8 ld [ %fp + -8 ], %i0
2009560: b0 06 20 08 add %i0, 8, %i0
}
2009564: 81 c7 e0 08 ret
2009568: 81 e8 00 00 restore
020066fc <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
20066fc: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
2006700: 90 96 a0 00 orcc %i2, 0, %o0
2006704: 02 80 00 09 be 2006728 <sigaction+0x2c>
2006708: 83 2e 20 02 sll %i0, 2, %g1
*oact = _POSIX_signals_Vectors[ sig ];
200670c: 85 2e 20 04 sll %i0, 4, %g2
2006710: 82 20 80 01 sub %g2, %g1, %g1
2006714: 13 00 80 66 sethi %hi(0x2019800), %o1
2006718: 94 10 20 0c mov 0xc, %o2
200671c: 92 12 61 f0 or %o1, 0x1f0, %o1
2006720: 40 00 26 0f call 200ff5c <memcpy>
2006724: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
2006728: 80 a6 20 00 cmp %i0, 0
200672c: 02 80 00 09 be 2006750 <sigaction+0x54>
2006730: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2006734: 82 06 3f ff add %i0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2006738: 80 a0 60 1f cmp %g1, 0x1f
200673c: 18 80 00 05 bgu 2006750 <sigaction+0x54>
2006740: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
2006744: 80 a6 20 09 cmp %i0, 9
2006748: 12 80 00 08 bne 2006768 <sigaction+0x6c>
200674c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006750: 40 00 23 bd call 200f644 <__errno>
2006754: 01 00 00 00 nop
2006758: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
200675c: c2 22 00 00 st %g1, [ %o0 ]
2006760: 10 80 00 20 b 20067e0 <sigaction+0xe4>
2006764: 82 10 3f ff mov -1, %g1
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
2006768: 02 80 00 1e be 20067e0 <sigaction+0xe4> <== NEVER TAKEN
200676c: 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 );
2006770: 7f ff ef 6b call 200251c <sparc_disable_interrupts>
2006774: 01 00 00 00 nop
2006778: ba 10 00 08 mov %o0, %i5
if ( act->sa_handler == SIG_DFL ) {
200677c: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006780: 39 00 80 66 sethi %hi(0x2019800), %i4
2006784: 80 a0 60 00 cmp %g1, 0
2006788: 12 80 00 0a bne 20067b0 <sigaction+0xb4>
200678c: b8 17 21 f0 or %i4, 0x1f0, %i4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
2006790: 83 2e 20 02 sll %i0, 2, %g1
2006794: 13 00 80 5f sethi %hi(0x2017c00), %o1
2006798: b1 2e 20 04 sll %i0, 4, %i0
200679c: 92 12 62 9c or %o1, 0x29c, %o1
20067a0: b0 26 00 01 sub %i0, %g1, %i0
20067a4: 90 07 00 18 add %i4, %i0, %o0
20067a8: 10 80 00 09 b 20067cc <sigaction+0xd0>
20067ac: 92 02 40 18 add %o1, %i0, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
20067b0: 40 00 18 0b call 200c7dc <_POSIX_signals_Clear_process_signals>
20067b4: 90 10 00 18 mov %i0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
20067b8: 83 2e 20 02 sll %i0, 2, %g1
20067bc: 92 10 00 19 mov %i1, %o1
20067c0: b1 2e 20 04 sll %i0, 4, %i0
20067c4: 90 26 00 01 sub %i0, %g1, %o0
20067c8: 90 07 00 08 add %i4, %o0, %o0
20067cc: 40 00 25 e4 call 200ff5c <memcpy>
20067d0: 94 10 20 0c mov 0xc, %o2
}
_ISR_Enable( level );
20067d4: 7f ff ef 56 call 200252c <sparc_enable_interrupts>
20067d8: 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;
20067dc: 82 10 20 00 clr %g1
}
20067e0: 81 c7 e0 08 ret
20067e4: 91 e8 00 01 restore %g0, %g1, %o0
02006bbc <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2006bbc: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2006bc0: ba 96 20 00 orcc %i0, 0, %i5
2006bc4: 02 80 00 0f be 2006c00 <sigtimedwait+0x44>
2006bc8: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
2006bcc: 80 a6 a0 00 cmp %i2, 0
2006bd0: 02 80 00 12 be 2006c18 <sigtimedwait+0x5c>
2006bd4: a0 10 20 00 clr %l0
if ( !_Timespec_Is_valid( timeout ) )
2006bd8: 40 00 0e bd call 200a6cc <_Timespec_Is_valid>
2006bdc: 90 10 00 1a mov %i2, %o0
2006be0: 80 8a 20 ff btst 0xff, %o0
2006be4: 02 80 00 07 be 2006c00 <sigtimedwait+0x44>
2006be8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
2006bec: 40 00 0e da call 200a754 <_Timespec_To_ticks>
2006bf0: 90 10 00 1a mov %i2, %o0
if ( !interval )
2006bf4: a0 92 20 00 orcc %o0, 0, %l0
2006bf8: 12 80 00 09 bne 2006c1c <sigtimedwait+0x60> <== ALWAYS TAKEN
2006bfc: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006c00: 40 00 24 5d call 200fd74 <__errno>
2006c04: b0 10 3f ff mov -1, %i0
2006c08: 82 10 20 16 mov 0x16, %g1
2006c0c: c2 22 00 00 st %g1, [ %o0 ]
2006c10: 81 c7 e0 08 ret
2006c14: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
2006c18: 80 a6 60 00 cmp %i1, 0
2006c1c: 22 80 00 02 be,a 2006c24 <sigtimedwait+0x68>
2006c20: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
2006c24: 31 00 80 68 sethi %hi(0x201a000), %i0
2006c28: b0 16 21 a8 or %i0, 0x1a8, %i0 ! 201a1a8 <_Per_CPU_Information>
2006c2c: f4 06 20 0c ld [ %i0 + 0xc ], %i2
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
2006c30: 7f ff ef 16 call 2002888 <sparc_disable_interrupts>
2006c34: f6 06 a1 5c ld [ %i2 + 0x15c ], %i3
2006c38: b8 10 00 08 mov %o0, %i4
if ( *set & api->signals_pending ) {
2006c3c: c4 07 40 00 ld [ %i5 ], %g2
2006c40: c2 06 e0 d4 ld [ %i3 + 0xd4 ], %g1
2006c44: 80 88 80 01 btst %g2, %g1
2006c48: 22 80 00 13 be,a 2006c94 <sigtimedwait+0xd8>
2006c4c: 03 00 80 68 sethi %hi(0x201a000), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2006c50: 7f ff ff c3 call 2006b5c <_POSIX_signals_Get_lowest>
2006c54: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
2006c58: 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 );
2006c5c: 92 10 00 08 mov %o0, %o1
2006c60: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
2006c64: 96 10 20 00 clr %o3
2006c68: 90 10 00 1b mov %i3, %o0
2006c6c: 40 00 18 d9 call 200cfd0 <_POSIX_signals_Clear_signals>
2006c70: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
2006c74: 7f ff ef 09 call 2002898 <sparc_enable_interrupts>
2006c78: 90 10 00 1c mov %i4, %o0
the_info->si_code = SI_USER;
2006c7c: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
2006c80: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
2006c84: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
2006c88: f0 06 40 00 ld [ %i1 ], %i0
2006c8c: 81 c7 e0 08 ret
2006c90: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
2006c94: c2 00 63 f4 ld [ %g1 + 0x3f4 ], %g1
2006c98: 80 88 80 01 btst %g2, %g1
2006c9c: 22 80 00 13 be,a 2006ce8 <sigtimedwait+0x12c>
2006ca0: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006ca4: 7f ff ff ae call 2006b5c <_POSIX_signals_Get_lowest>
2006ca8: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006cac: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006cb0: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006cb4: 96 10 20 01 mov 1, %o3
2006cb8: 90 10 00 1b mov %i3, %o0
2006cbc: 92 10 00 18 mov %i0, %o1
2006cc0: 40 00 18 c4 call 200cfd0 <_POSIX_signals_Clear_signals>
2006cc4: 98 10 20 00 clr %o4
_ISR_Enable( level );
2006cc8: 7f ff ee f4 call 2002898 <sparc_enable_interrupts>
2006ccc: 90 10 00 1c mov %i4, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2006cd0: 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;
2006cd4: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
2006cd8: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
2006cdc: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
2006ce0: 81 c7 e0 08 ret
2006ce4: 81 e8 00 00 restore
}
the_info->si_signo = -1;
2006ce8: 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++;
2006cec: 03 00 80 67 sethi %hi(0x2019c00), %g1
2006cf0: c4 00 60 70 ld [ %g1 + 0x70 ], %g2 ! 2019c70 <_Thread_Dispatch_disable_level>
2006cf4: 84 00 a0 01 inc %g2
2006cf8: c4 20 60 70 st %g2, [ %g1 + 0x70 ]
return _Thread_Dispatch_disable_level;
2006cfc: c2 00 60 70 ld [ %g1 + 0x70 ], %g1
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
2006d00: 82 10 20 04 mov 4, %g1
2006d04: c2 26 a0 34 st %g1, [ %i2 + 0x34 ]
the_thread->Wait.option = *set;
2006d08: c2 07 40 00 ld [ %i5 ], %g1
the_thread->Wait.return_argument = the_info;
2006d0c: 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;
2006d10: 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;
2006d14: b8 10 20 01 mov 1, %i4
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
2006d18: 23 00 80 68 sethi %hi(0x201a000), %l1
2006d1c: a2 14 63 8c or %l1, 0x38c, %l1 ! 201a38c <_POSIX_signals_Wait_queue>
2006d20: e2 26 a0 44 st %l1, [ %i2 + 0x44 ]
2006d24: 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 );
2006d28: 7f ff ee dc call 2002898 <sparc_enable_interrupts>
2006d2c: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
2006d30: 90 10 00 11 mov %l1, %o0
2006d34: 92 10 00 10 mov %l0, %o1
2006d38: 15 00 80 29 sethi %hi(0x200a400), %o2
2006d3c: 40 00 0c e6 call 200a0d4 <_Thread_queue_Enqueue_with_handler>
2006d40: 94 12 a0 40 or %o2, 0x40, %o2 ! 200a440 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
2006d44: 40 00 0b a9 call 2009be8 <_Thread_Enable_dispatch>
2006d48: 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 );
2006d4c: d2 06 40 00 ld [ %i1 ], %o1
2006d50: 90 10 00 1b mov %i3, %o0
2006d54: 94 10 00 19 mov %i1, %o2
2006d58: 96 10 20 00 clr %o3
2006d5c: 40 00 18 9d call 200cfd0 <_POSIX_signals_Clear_signals>
2006d60: 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)
2006d64: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2006d68: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006d6c: 80 a0 60 04 cmp %g1, 4
2006d70: 12 80 00 09 bne 2006d94 <sigtimedwait+0x1d8>
2006d74: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
2006d78: f0 06 40 00 ld [ %i1 ], %i0
2006d7c: 82 06 3f ff add %i0, -1, %g1
2006d80: b9 2f 00 01 sll %i4, %g1, %i4
2006d84: c2 07 40 00 ld [ %i5 ], %g1
2006d88: 80 8f 00 01 btst %i4, %g1
2006d8c: 12 80 00 08 bne 2006dac <sigtimedwait+0x1f0>
2006d90: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
2006d94: 40 00 23 f8 call 200fd74 <__errno>
2006d98: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2006d9c: 03 00 80 68 sethi %hi(0x201a000), %g1
2006da0: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 ! 201a1b4 <_Per_CPU_Information+0xc>
2006da4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006da8: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
2006dac: 81 c7 e0 08 ret
2006db0: 81 e8 00 00 restore
02008af8 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
2008af8: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
2008afc: 92 10 20 00 clr %o1
2008b00: 90 10 00 18 mov %i0, %o0
2008b04: 7f ff ff 7b call 20088f0 <sigtimedwait>
2008b08: 94 10 20 00 clr %o2
if ( status != -1 ) {
2008b0c: 80 a2 3f ff cmp %o0, -1
2008b10: 02 80 00 07 be 2008b2c <sigwait+0x34>
2008b14: 80 a6 60 00 cmp %i1, 0
if ( sig )
2008b18: 02 80 00 03 be 2008b24 <sigwait+0x2c> <== NEVER TAKEN
2008b1c: b0 10 20 00 clr %i0
*sig = status;
2008b20: d0 26 40 00 st %o0, [ %i1 ]
2008b24: 81 c7 e0 08 ret
2008b28: 81 e8 00 00 restore
return 0;
}
return errno;
2008b2c: 40 00 23 39 call 2011810 <__errno>
2008b30: 01 00 00 00 nop
2008b34: f0 02 00 00 ld [ %o0 ], %i0
}
2008b38: 81 c7 e0 08 ret
2008b3c: 81 e8 00 00 restore
02005a94 <sysconf>:
*/
long sysconf(
int name
)
{
2005a94: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
2005a98: 80 a6 20 02 cmp %i0, 2
2005a9c: 12 80 00 09 bne 2005ac0 <sysconf+0x2c>
2005aa0: 03 00 80 58 sethi %hi(0x2016000), %g1
return (TOD_MICROSECONDS_PER_SECOND /
2005aa4: 03 00 80 58 sethi %hi(0x2016000), %g1
2005aa8: d2 00 61 d8 ld [ %g1 + 0x1d8 ], %o1 ! 20161d8 <Configuration+0xc>
2005aac: 11 00 03 d0 sethi %hi(0xf4000), %o0
2005ab0: 40 00 33 04 call 20126c0 <.udiv>
2005ab4: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2005ab8: 81 c7 e0 08 ret
2005abc: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
2005ac0: 80 a6 20 04 cmp %i0, 4
2005ac4: 02 80 00 10 be 2005b04 <sysconf+0x70>
2005ac8: d0 00 63 14 ld [ %g1 + 0x314 ], %o0
return rtems_libio_number_iops;
if ( name == _SC_GETPW_R_SIZE_MAX )
2005acc: 80 a6 20 33 cmp %i0, 0x33
2005ad0: 02 80 00 0d be 2005b04 <sysconf+0x70>
2005ad4: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
2005ad8: 80 a6 20 08 cmp %i0, 8
2005adc: 02 80 00 0a be 2005b04 <sysconf+0x70>
2005ae0: 11 00 00 04 sethi %hi(0x1000), %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
2005ae4: 80 a6 22 03 cmp %i0, 0x203
2005ae8: 02 80 00 07 be 2005b04 <sysconf+0x70> <== NEVER TAKEN
2005aec: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005af0: 40 00 23 ad call 200e9a4 <__errno>
2005af4: 01 00 00 00 nop
2005af8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005afc: c2 22 00 00 st %g1, [ %o0 ]
2005b00: 90 10 3f ff mov -1, %o0
}
2005b04: b0 10 00 08 mov %o0, %i0
2005b08: 81 c7 e0 08 ret
2005b0c: 81 e8 00 00 restore
02005e38 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
2005e38: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
2005e3c: 80 a6 20 01 cmp %i0, 1
2005e40: 12 80 00 15 bne 2005e94 <timer_create+0x5c>
2005e44: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
2005e48: 80 a6 a0 00 cmp %i2, 0
2005e4c: 02 80 00 12 be 2005e94 <timer_create+0x5c>
2005e50: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
2005e54: 80 a6 60 00 cmp %i1, 0
2005e58: 02 80 00 13 be 2005ea4 <timer_create+0x6c>
2005e5c: 03 00 80 74 sethi %hi(0x201d000), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
2005e60: c2 06 40 00 ld [ %i1 ], %g1
2005e64: 82 00 7f ff add %g1, -1, %g1
2005e68: 80 a0 60 01 cmp %g1, 1
2005e6c: 18 80 00 0a bgu 2005e94 <timer_create+0x5c> <== NEVER TAKEN
2005e70: 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 )
2005e74: c2 06 60 04 ld [ %i1 + 4 ], %g1
2005e78: 80 a0 60 00 cmp %g1, 0
2005e7c: 02 80 00 06 be 2005e94 <timer_create+0x5c> <== NEVER TAKEN
2005e80: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2005e84: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
2005e88: 80 a0 60 1f cmp %g1, 0x1f
2005e8c: 28 80 00 06 bleu,a 2005ea4 <timer_create+0x6c> <== ALWAYS TAKEN
2005e90: 03 00 80 74 sethi %hi(0x201d000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2005e94: 40 00 24 d4 call 200f1e4 <__errno>
2005e98: 01 00 00 00 nop
2005e9c: 10 80 00 11 b 2005ee0 <timer_create+0xa8>
2005ea0: 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++;
2005ea4: c4 00 63 60 ld [ %g1 + 0x360 ], %g2
2005ea8: 84 00 a0 01 inc %g2
2005eac: c4 20 63 60 st %g2, [ %g1 + 0x360 ]
return _Thread_Dispatch_disable_level;
2005eb0: c2 00 63 60 ld [ %g1 + 0x360 ], %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 );
2005eb4: 11 00 80 75 sethi %hi(0x201d400), %o0
2005eb8: 40 00 07 e7 call 2007e54 <_Objects_Allocate>
2005ebc: 90 12 22 60 or %o0, 0x260, %o0 ! 201d660 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
2005ec0: 80 a2 20 00 cmp %o0, 0
2005ec4: 12 80 00 0a bne 2005eec <timer_create+0xb4>
2005ec8: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
2005ecc: 40 00 0c ae call 2009184 <_Thread_Enable_dispatch>
2005ed0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
2005ed4: 40 00 24 c4 call 200f1e4 <__errno>
2005ed8: 01 00 00 00 nop
2005edc: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
2005ee0: c2 22 00 00 st %g1, [ %o0 ]
2005ee4: 81 c7 e0 08 ret
2005ee8: 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;
2005eec: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
2005ef0: 03 00 80 76 sethi %hi(0x201d800), %g1
2005ef4: c2 00 60 a4 ld [ %g1 + 0xa4 ], %g1 ! 201d8a4 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
2005ef8: 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;
2005efc: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
2005f00: 02 80 00 08 be 2005f20 <timer_create+0xe8>
2005f04: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
2005f08: c2 06 40 00 ld [ %i1 ], %g1
2005f0c: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
2005f10: c2 06 60 04 ld [ %i1 + 4 ], %g1
2005f14: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
2005f18: c2 06 60 08 ld [ %i1 + 8 ], %g1
2005f1c: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2005f20: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2005f24: 07 00 80 75 sethi %hi(0x201d400), %g3
2005f28: c6 00 e2 7c ld [ %g3 + 0x27c ], %g3 ! 201d67c <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
2005f2c: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
2005f30: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
2005f34: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
2005f38: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
2005f3c: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005f40: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
2005f44: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
2005f48: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
2005f4c: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2005f50: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2005f54: 85 28 a0 02 sll %g2, 2, %g2
2005f58: 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;
2005f5c: 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;
2005f60: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
2005f64: 40 00 0c 88 call 2009184 <_Thread_Enable_dispatch>
2005f68: b0 10 20 00 clr %i0
return 0;
}
2005f6c: 81 c7 e0 08 ret
2005f70: 81 e8 00 00 restore
02005f74 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
2005f74: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
2005f78: 80 a6 a0 00 cmp %i2, 0
2005f7c: 02 80 00 20 be 2005ffc <timer_settime+0x88> <== NEVER TAKEN
2005f80: 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) ) ) {
2005f84: 40 00 0f 49 call 2009ca8 <_Timespec_Is_valid>
2005f88: 90 06 a0 08 add %i2, 8, %o0
2005f8c: 80 8a 20 ff btst 0xff, %o0
2005f90: 02 80 00 1b be 2005ffc <timer_settime+0x88>
2005f94: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
2005f98: 40 00 0f 44 call 2009ca8 <_Timespec_Is_valid>
2005f9c: 90 10 00 1a mov %i2, %o0
2005fa0: 80 8a 20 ff btst 0xff, %o0
2005fa4: 02 80 00 16 be 2005ffc <timer_settime+0x88> <== NEVER TAKEN
2005fa8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
2005fac: 80 a6 60 00 cmp %i1, 0
2005fb0: 02 80 00 05 be 2005fc4 <timer_settime+0x50>
2005fb4: 90 07 bf e4 add %fp, -28, %o0
2005fb8: 80 a6 60 04 cmp %i1, 4
2005fbc: 12 80 00 10 bne 2005ffc <timer_settime+0x88>
2005fc0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
2005fc4: 92 10 00 1a mov %i2, %o1
2005fc8: 40 00 26 e3 call 200fb54 <memcpy>
2005fcc: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
2005fd0: 80 a6 60 04 cmp %i1, 4
2005fd4: 12 80 00 14 bne 2006024 <timer_settime+0xb0>
2005fd8: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
2005fdc: 40 00 06 2a call 2007884 <_TOD_Get>
2005fe0: 90 07 bf f4 add %fp, -12, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
2005fe4: 90 07 bf f4 add %fp, -12, %o0
2005fe8: 40 00 0f 20 call 2009c68 <_Timespec_Greater_than>
2005fec: 92 07 bf ec add %fp, -20, %o1
2005ff0: 80 8a 20 ff btst 0xff, %o0
2005ff4: 02 80 00 08 be 2006014 <timer_settime+0xa0>
2005ff8: 92 07 bf ec add %fp, -20, %o1
rtems_set_errno_and_return_minus_one( EINVAL );
2005ffc: 40 00 24 7a call 200f1e4 <__errno>
2006000: b0 10 3f ff mov -1, %i0
2006004: 82 10 20 16 mov 0x16, %g1
2006008: c2 22 00 00 st %g1, [ %o0 ]
200600c: 81 c7 e0 08 ret
2006010: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
2006014: 90 07 bf f4 add %fp, -12, %o0
2006018: 40 00 0f 35 call 2009cec <_Timespec_Subtract>
200601c: 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 *)
2006020: 92 10 00 18 mov %i0, %o1
2006024: 11 00 80 75 sethi %hi(0x201d400), %o0
2006028: 94 07 bf fc add %fp, -4, %o2
200602c: 40 00 08 c5 call 2008340 <_Objects_Get>
2006030: 90 12 22 60 or %o0, 0x260, %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 ) {
2006034: c2 07 bf fc ld [ %fp + -4 ], %g1
2006038: 80 a0 60 00 cmp %g1, 0
200603c: 12 80 00 39 bne 2006120 <timer_settime+0x1ac>
2006040: 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 ) {
2006044: c2 07 bf ec ld [ %fp + -20 ], %g1
2006048: 80 a0 60 00 cmp %g1, 0
200604c: 12 80 00 14 bne 200609c <timer_settime+0x128>
2006050: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006054: 80 a0 60 00 cmp %g1, 0
2006058: 12 80 00 11 bne 200609c <timer_settime+0x128>
200605c: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
2006060: 40 00 10 56 call 200a1b8 <_Watchdog_Remove>
2006064: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
2006068: 80 a6 e0 00 cmp %i3, 0
200606c: 02 80 00 05 be 2006080 <timer_settime+0x10c>
2006070: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
2006074: 92 06 20 54 add %i0, 0x54, %o1
2006078: 40 00 26 b7 call 200fb54 <memcpy>
200607c: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
2006080: 90 06 20 54 add %i0, 0x54, %o0
2006084: 92 07 bf e4 add %fp, -28, %o1
2006088: 40 00 26 b3 call 200fb54 <memcpy>
200608c: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
2006090: 82 10 20 04 mov 4, %g1
2006094: 10 80 00 1f b 2006110 <timer_settime+0x19c>
2006098: 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 );
200609c: 40 00 0f 25 call 2009d30 <_Timespec_To_ticks>
20060a0: 90 10 00 1a mov %i2, %o0
20060a4: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
20060a8: 40 00 0f 22 call 2009d30 <_Timespec_To_ticks>
20060ac: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
20060b0: 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 );
20060b4: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
20060b8: 17 00 80 18 sethi %hi(0x2006000), %o3
20060bc: 90 06 20 10 add %i0, 0x10, %o0
20060c0: 96 12 e1 38 or %o3, 0x138, %o3
20060c4: 40 00 19 9e call 200c73c <_POSIX_Timer_Insert_helper>
20060c8: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
20060cc: 80 8a 20 ff btst 0xff, %o0
20060d0: 02 80 00 10 be 2006110 <timer_settime+0x19c>
20060d4: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
20060d8: 80 a6 e0 00 cmp %i3, 0
20060dc: 02 80 00 05 be 20060f0 <timer_settime+0x17c>
20060e0: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
20060e4: 92 06 20 54 add %i0, 0x54, %o1
20060e8: 40 00 26 9b call 200fb54 <memcpy>
20060ec: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
20060f0: 90 06 20 54 add %i0, 0x54, %o0
20060f4: 92 07 bf e4 add %fp, -28, %o1
20060f8: 40 00 26 97 call 200fb54 <memcpy>
20060fc: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
2006100: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
2006104: 90 06 20 6c add %i0, 0x6c, %o0
2006108: 40 00 05 df call 2007884 <_TOD_Get>
200610c: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
2006110: 40 00 0c 1d call 2009184 <_Thread_Enable_dispatch>
2006114: b0 10 20 00 clr %i0
return 0;
2006118: 81 c7 e0 08 ret
200611c: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
2006120: 40 00 24 31 call 200f1e4 <__errno>
2006124: b0 10 3f ff mov -1, %i0
2006128: 82 10 20 16 mov 0x16, %g1
200612c: c2 22 00 00 st %g1, [ %o0 ]
}
2006130: 81 c7 e0 08 ret
2006134: 81 e8 00 00 restore
02005dbc <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
2005dbc: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
2005dc0: 39 00 80 61 sethi %hi(0x2018400), %i4
2005dc4: b8 17 22 d8 or %i4, 0x2d8, %i4 ! 20186d8 <_POSIX_signals_Ualarm_timer>
2005dc8: c2 07 20 1c ld [ %i4 + 0x1c ], %g1
2005dcc: 80 a0 60 00 cmp %g1, 0
2005dd0: 12 80 00 0a bne 2005df8 <ualarm+0x3c>
2005dd4: ba 10 00 18 mov %i0, %i5
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005dd8: 03 00 80 17 sethi %hi(0x2005c00), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005ddc: c0 27 20 08 clr [ %i4 + 8 ]
the_watchdog->routine = routine;
2005de0: 82 10 61 90 or %g1, 0x190, %g1
the_watchdog->id = id;
2005de4: c0 27 20 20 clr [ %i4 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005de8: c2 27 20 1c st %g1, [ %i4 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2005dec: c0 27 20 24 clr [ %i4 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
2005df0: 10 80 00 1b b 2005e5c <ualarm+0xa0>
2005df4: 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 );
2005df8: 40 00 0f e1 call 2009d7c <_Watchdog_Remove>
2005dfc: 90 10 00 1c mov %i4, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
2005e00: 90 02 3f fe add %o0, -2, %o0
2005e04: 80 a2 20 01 cmp %o0, 1
2005e08: 18 80 00 15 bgu 2005e5c <ualarm+0xa0> <== NEVER TAKEN
2005e0c: 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);
2005e10: c2 07 20 0c ld [ %i4 + 0xc ], %g1
2005e14: d0 07 20 14 ld [ %i4 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005e18: 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);
2005e1c: 90 02 00 01 add %o0, %g1, %o0
2005e20: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005e24: 40 00 0e 67 call 20097c0 <_Timespec_From_ticks>
2005e28: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005e2c: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
2005e30: 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;
2005e34: b1 28 60 08 sll %g1, 8, %i0
2005e38: 85 28 60 03 sll %g1, 3, %g2
2005e3c: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
2005e40: 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;
2005e44: b1 28 a0 06 sll %g2, 6, %i0
2005e48: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
2005e4c: 40 00 37 1f call 2013ac8 <.div>
2005e50: 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;
2005e54: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
2005e58: 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 ) {
2005e5c: 80 a7 60 00 cmp %i5, 0
2005e60: 02 80 00 19 be 2005ec4 <ualarm+0x108>
2005e64: 39 00 03 d0 sethi %hi(0xf4000), %i4
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2005e68: 90 10 00 1d mov %i5, %o0
2005e6c: 40 00 37 15 call 2013ac0 <.udiv>
2005e70: 92 17 22 40 or %i4, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2005e74: 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;
2005e78: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2005e7c: 40 00 37 bd call 2013d70 <.urem>
2005e80: 90 10 00 1d mov %i5, %o0
2005e84: 85 2a 20 07 sll %o0, 7, %g2
2005e88: 83 2a 20 02 sll %o0, 2, %g1
2005e8c: 82 20 80 01 sub %g2, %g1, %g1
2005e90: 90 00 40 08 add %g1, %o0, %o0
2005e94: 91 2a 20 03 sll %o0, 3, %o0
2005e98: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
2005e9c: 40 00 0e 6f call 2009858 <_Timespec_To_ticks>
2005ea0: 90 07 bf f8 add %fp, -8, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
2005ea4: 40 00 0e 6d call 2009858 <_Timespec_To_ticks>
2005ea8: 90 07 bf f8 add %fp, -8, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2005eac: 13 00 80 61 sethi %hi(0x2018400), %o1
2005eb0: 92 12 62 d8 or %o1, 0x2d8, %o1 ! 20186d8 <_POSIX_signals_Ualarm_timer>
2005eb4: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2005eb8: 11 00 80 5f sethi %hi(0x2017c00), %o0
2005ebc: 40 00 0f 56 call 2009c14 <_Watchdog_Insert>
2005ec0: 90 12 22 8c or %o0, 0x28c, %o0 ! 2017e8c <_Watchdog_Ticks_chain>
}
return remaining;
}
2005ec4: 81 c7 e0 08 ret
2005ec8: 81 e8 00 00 restore