RTEMS 4.11Annotated Report
Wed May 11 18:01:12 2011
02009094 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
2009094: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
2009098: 03 00 80 67 sethi %hi(0x2019c00), %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 );
200909c: 7f ff e9 74 call 200366c <sparc_disable_interrupts>
20090a0: fa 00 63 b4 ld [ %g1 + 0x3b4 ], %i5 ! 2019fb4 <_Per_CPU_Information+0xc>
20090a4: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
20090a8: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
20090ac: 80 a0 60 00 cmp %g1, 0
20090b0: 12 80 00 08 bne 20090d0 <_CORE_RWLock_Release+0x3c>
20090b4: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
20090b8: 7f ff e9 71 call 200367c <sparc_enable_interrupts>
20090bc: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
20090c0: 82 10 20 02 mov 2, %g1
20090c4: c2 27 60 34 st %g1, [ %i5 + 0x34 ]
20090c8: 81 c7 e0 08 ret
20090cc: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
20090d0: 32 80 00 0b bne,a 20090fc <_CORE_RWLock_Release+0x68>
20090d4: c0 27 60 34 clr [ %i5 + 0x34 ]
the_rwlock->number_of_readers -= 1;
20090d8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20090dc: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
20090e0: 80 a0 60 00 cmp %g1, 0
20090e4: 02 80 00 05 be 20090f8 <_CORE_RWLock_Release+0x64>
20090e8: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
20090ec: 7f ff e9 64 call 200367c <sparc_enable_interrupts>
20090f0: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
20090f4: 30 80 00 24 b,a 2009184 <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
20090f8: 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;
20090fc: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
2009100: 7f ff e9 5f call 200367c <sparc_enable_interrupts>
2009104: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
2009108: 40 00 07 4c call 200ae38 <_Thread_queue_Dequeue>
200910c: 90 10 00 18 mov %i0, %o0
if ( next ) {
2009110: 80 a2 20 00 cmp %o0, 0
2009114: 22 80 00 1c be,a 2009184 <_CORE_RWLock_Release+0xf0>
2009118: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
200911c: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
2009120: 80 a0 60 01 cmp %g1, 1
2009124: 32 80 00 05 bne,a 2009138 <_CORE_RWLock_Release+0xa4>
2009128: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
200912c: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
2009130: 10 80 00 14 b 2009180 <_CORE_RWLock_Release+0xec>
2009134: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
2009138: 82 00 60 01 inc %g1
200913c: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009140: 82 10 20 01 mov 1, %g1
2009144: 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 );
2009148: 40 00 08 78 call 200b328 <_Thread_queue_First>
200914c: 90 10 00 18 mov %i0, %o0
if ( !next ||
2009150: 92 92 20 00 orcc %o0, 0, %o1
2009154: 22 80 00 0c be,a 2009184 <_CORE_RWLock_Release+0xf0>
2009158: b0 10 20 00 clr %i0
200915c: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
2009160: 80 a0 60 01 cmp %g1, 1
2009164: 02 80 00 07 be 2009180 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
2009168: 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;
200916c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009170: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
2009174: 40 00 08 1e call 200b1ec <_Thread_queue_Extract>
2009178: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
200917c: 30 bf ff f3 b,a 2009148 <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2009180: b0 10 20 00 clr %i0
2009184: 81 c7 e0 08 ret
2009188: 81 e8 00 00 restore
0200918c <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
200918c: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2009190: 90 10 00 18 mov %i0, %o0
2009194: 40 00 06 59 call 200aaf8 <_Thread_Get>
2009198: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200919c: c2 07 bf fc ld [ %fp + -4 ], %g1
20091a0: 80 a0 60 00 cmp %g1, 0
20091a4: 12 80 00 09 bne 20091c8 <_CORE_RWLock_Timeout+0x3c> <== NEVER TAKEN
20091a8: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
20091ac: 40 00 08 9d call 200b420 <_Thread_queue_Process_timeout>
20091b0: 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--;
20091b4: 03 00 80 66 sethi %hi(0x2019800), %g1
20091b8: c4 00 62 70 ld [ %g1 + 0x270 ], %g2 ! 2019a70 <_Thread_Dispatch_disable_level>
20091bc: 84 00 bf ff add %g2, -1, %g2
20091c0: c4 20 62 70 st %g2, [ %g1 + 0x270 ]
return _Thread_Dispatch_disable_level;
20091c4: c2 00 62 70 ld [ %g1 + 0x270 ], %g1
20091c8: 81 c7 e0 08 ret
20091cc: 81 e8 00 00 restore
0200fbe0 <_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
)
{
200fbe0: 9d e3 bf a0 save %sp, -96, %sp
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
200fbe4: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
200fbe8: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
200fbec: 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;
200fbf0: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
200fbf4: 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)) {
200fbf8: 80 8e e0 03 btst 3, %i3
200fbfc: 02 80 00 07 be 200fc18 <_CORE_message_queue_Initialize+0x38>
200fc00: b8 10 00 1b mov %i3, %i4
allocated_message_size += sizeof(uint32_t);
200fc04: b8 06 e0 04 add %i3, 4, %i4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200fc08: b8 0f 3f fc and %i4, -4, %i4
}
if (allocated_message_size < maximum_message_size)
200fc0c: 80 a7 00 1b cmp %i4, %i3
200fc10: 0a 80 00 22 bcs 200fc98 <_CORE_message_queue_Initialize+0xb8><== NEVER TAKEN
200fc14: a0 10 20 00 clr %l0
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
200fc18: ba 07 20 14 add %i4, 0x14, %i5
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
200fc1c: 92 10 00 1a mov %i2, %o1
200fc20: 90 10 00 1d mov %i5, %o0
200fc24: 40 00 41 23 call 20200b0 <.umul>
200fc28: a0 10 20 00 clr %l0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
200fc2c: 80 a2 00 1c cmp %o0, %i4
200fc30: 2a 80 00 1b bcs,a 200fc9c <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200fc34: b0 0c 20 01 and %l0, 1, %i0 <== NOT EXECUTED
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
200fc38: 40 00 0c 4d call 2012d6c <_Workspace_Allocate>
200fc3c: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200fc40: d0 26 20 5c st %o0, [ %i0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200fc44: 80 a2 20 00 cmp %o0, 0
200fc48: 02 80 00 14 be 200fc98 <_CORE_message_queue_Initialize+0xb8>
200fc4c: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200fc50: 90 06 20 68 add %i0, 0x68, %o0
200fc54: 94 10 00 1a mov %i2, %o2
200fc58: 40 00 16 1f call 20154d4 <_Chain_Initialize>
200fc5c: 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 );
200fc60: 82 06 20 50 add %i0, 0x50, %g1
head->next = tail;
head->previous = NULL;
tail->previous = head;
200fc64: 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(
200fc68: 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 );
200fc6c: 84 06 20 54 add %i0, 0x54, %g2
200fc70: 82 18 60 01 xor %g1, 1, %g1
200fc74: 80 a0 00 01 cmp %g0, %g1
head->next = tail;
200fc78: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
head->previous = NULL;
200fc7c: c0 26 20 54 clr [ %i0 + 0x54 ]
200fc80: 90 10 00 18 mov %i0, %o0
200fc84: 92 60 3f ff subx %g0, -1, %o1
200fc88: 94 10 20 80 mov 0x80, %o2
200fc8c: 96 10 20 06 mov 6, %o3
200fc90: 40 00 09 b1 call 2012354 <_Thread_queue_Initialize>
200fc94: a0 10 20 01 mov 1, %l0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
200fc98: b0 0c 20 01 and %l0, 1, %i0
200fc9c: 81 c7 e0 08 ret
200fca0: 81 e8 00 00 restore
02006ff4 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2006ff4: 9d e3 bf a0 save %sp, -96, %sp
* This routine returns true if thread dispatch indicates
* that we are in a critical section.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Dispatch_in_critical_section(void)
{
if ( _Thread_Dispatch_disable_level == 0 )
2006ff8: 03 00 80 72 sethi %hi(0x201c800), %g1
2006ffc: c2 00 61 00 ld [ %g1 + 0x100 ], %g1 ! 201c900 <_Thread_Dispatch_disable_level>
2007000: 80 a0 60 00 cmp %g1, 0
2007004: 02 80 00 0c be 2007034 <_CORE_mutex_Seize+0x40>
2007008: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
200700c: 10 80 00 2b b 20070b8 <_CORE_mutex_Seize+0xc4>
2007010: 80 a6 a0 00 cmp %i2, 0
2007014: c2 00 62 5c ld [ %g1 + 0x25c ], %g1
2007018: 80 a0 60 01 cmp %g1, 1
200701c: 08 80 00 07 bleu 2007038 <_CORE_mutex_Seize+0x44>
2007020: 90 10 00 18 mov %i0, %o0
2007024: 90 10 20 00 clr %o0
2007028: 92 10 20 00 clr %o1
200702c: 40 00 01 e1 call 20077b0 <_Internal_error_Occurred>
2007030: 94 10 20 12 mov 0x12, %o2
2007034: 90 10 00 18 mov %i0, %o0
2007038: 40 00 15 3c call 200c528 <_CORE_mutex_Seize_interrupt_trylock>
200703c: 92 07 a0 54 add %fp, 0x54, %o1
2007040: 80 a2 20 00 cmp %o0, 0
2007044: 02 80 00 0a be 200706c <_CORE_mutex_Seize+0x78>
2007048: 80 a6 a0 00 cmp %i2, 0
200704c: 12 80 00 0a bne 2007074 <_CORE_mutex_Seize+0x80>
2007050: 82 10 20 01 mov 1, %g1
2007054: 7f ff ec 32 call 200211c <sparc_enable_interrupts>
2007058: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
200705c: 03 00 80 73 sethi %hi(0x201cc00), %g1
2007060: c2 00 62 44 ld [ %g1 + 0x244 ], %g1 ! 201ce44 <_Per_CPU_Information+0xc>
2007064: 84 10 20 01 mov 1, %g2
2007068: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
200706c: 81 c7 e0 08 ret
2007070: 81 e8 00 00 restore
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;
2007074: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
2007078: 03 00 80 73 sethi %hi(0x201cc00), %g1
200707c: c2 00 62 44 ld [ %g1 + 0x244 ], %g1 ! 201ce44 <_Per_CPU_Information+0xc>
2007080: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
2007084: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2007088: 03 00 80 72 sethi %hi(0x201c800), %g1
200708c: c4 00 61 00 ld [ %g1 + 0x100 ], %g2 ! 201c900 <_Thread_Dispatch_disable_level>
2007090: 84 00 a0 01 inc %g2
2007094: c4 20 61 00 st %g2, [ %g1 + 0x100 ]
return _Thread_Dispatch_disable_level;
2007098: c2 00 61 00 ld [ %g1 + 0x100 ], %g1
200709c: 7f ff ec 20 call 200211c <sparc_enable_interrupts>
20070a0: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
20070a4: 90 10 00 18 mov %i0, %o0
20070a8: 7f ff ff bb call 2006f94 <_CORE_mutex_Seize_interrupt_blocking>
20070ac: 92 10 00 1b mov %i3, %o1
20070b0: 81 c7 e0 08 ret
20070b4: 81 e8 00 00 restore
20070b8: 12 bf ff d7 bne 2007014 <_CORE_mutex_Seize+0x20> <== ALWAYS TAKEN
20070bc: 03 00 80 72 sethi %hi(0x201c800), %g1
20070c0: 10 bf ff de b 2007038 <_CORE_mutex_Seize+0x44> <== NOT EXECUTED
20070c4: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
0200723c <_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
)
{
200723c: 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)) ) {
2007240: 90 10 00 18 mov %i0, %o0
2007244: 40 00 07 29 call 2008ee8 <_Thread_queue_Dequeue>
2007248: ba 10 00 18 mov %i0, %i5
200724c: 80 a2 20 00 cmp %o0, 0
2007250: 12 80 00 0e bne 2007288 <_CORE_semaphore_Surrender+0x4c>
2007254: 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 );
2007258: 7f ff eb ad call 200210c <sparc_disable_interrupts>
200725c: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
2007260: c2 07 60 48 ld [ %i5 + 0x48 ], %g1
2007264: c4 07 60 40 ld [ %i5 + 0x40 ], %g2
2007268: 80 a0 40 02 cmp %g1, %g2
200726c: 1a 80 00 05 bcc 2007280 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
2007270: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2007274: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2007278: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
200727c: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
2007280: 7f ff eb a7 call 200211c <sparc_enable_interrupts>
2007284: 01 00 00 00 nop
}
return status;
}
2007288: 81 c7 e0 08 ret
200728c: 81 e8 00 00 restore
02005f80 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2005f80: 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 ];
2005f84: f8 06 21 58 ld [ %i0 + 0x158 ], %i4
option_set = (rtems_option) the_thread->Wait.option;
2005f88: f6 06 20 30 ld [ %i0 + 0x30 ], %i3
_ISR_Disable( level );
2005f8c: 7f ff f0 60 call 200210c <sparc_disable_interrupts>
2005f90: ba 10 00 18 mov %i0, %i5
2005f94: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
2005f98: c4 07 00 00 ld [ %i4 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2005f9c: 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 ) ) {
2005fa0: 82 88 c0 02 andcc %g3, %g2, %g1
2005fa4: 02 80 00 43 be 20060b0 <_Event_Surrender+0x130>
2005fa8: 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() &&
2005fac: 09 00 80 73 sethi %hi(0x201cc00), %g4
2005fb0: 88 11 22 38 or %g4, 0x238, %g4 ! 201ce38 <_Per_CPU_Information>
2005fb4: f2 01 20 08 ld [ %g4 + 8 ], %i1
2005fb8: 80 a6 60 00 cmp %i1, 0
2005fbc: 22 80 00 1d be,a 2006030 <_Event_Surrender+0xb0>
2005fc0: c8 07 60 10 ld [ %i5 + 0x10 ], %g4
2005fc4: c8 01 20 0c ld [ %g4 + 0xc ], %g4
2005fc8: 80 a7 40 04 cmp %i5, %g4
2005fcc: 32 80 00 19 bne,a 2006030 <_Event_Surrender+0xb0>
2005fd0: c8 07 60 10 ld [ %i5 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005fd4: 09 00 80 74 sethi %hi(0x201d000), %g4
2005fd8: f2 01 22 30 ld [ %g4 + 0x230 ], %i1 ! 201d230 <_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 ) &&
2005fdc: 80 a6 60 02 cmp %i1, 2
2005fe0: 02 80 00 07 be 2005ffc <_Event_Surrender+0x7c> <== NEVER TAKEN
2005fe4: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2005fe8: c8 01 22 30 ld [ %g4 + 0x230 ], %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) ||
2005fec: 80 a1 20 01 cmp %g4, 1
2005ff0: 32 80 00 10 bne,a 2006030 <_Event_Surrender+0xb0>
2005ff4: 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) ) {
2005ff8: 80 a0 40 03 cmp %g1, %g3
2005ffc: 02 80 00 04 be 200600c <_Event_Surrender+0x8c>
2006000: 80 8e e0 02 btst 2, %i3
2006004: 02 80 00 2b be 20060b0 <_Event_Surrender+0x130> <== NEVER TAKEN
2006008: 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) );
200600c: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
2006010: c4 27 00 00 st %g2, [ %i4 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2006014: 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;
2006018: c0 27 60 24 clr [ %i5 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
200601c: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2006020: 84 10 20 03 mov 3, %g2
2006024: 03 00 80 74 sethi %hi(0x201d000), %g1
2006028: c4 20 62 30 st %g2, [ %g1 + 0x230 ] ! 201d230 <_Event_Sync_state>
200602c: 30 80 00 21 b,a 20060b0 <_Event_Surrender+0x130>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2006030: 80 89 21 00 btst 0x100, %g4
2006034: 02 80 00 1f be 20060b0 <_Event_Surrender+0x130>
2006038: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
200603c: 02 80 00 04 be 200604c <_Event_Surrender+0xcc>
2006040: 80 8e e0 02 btst 2, %i3
2006044: 02 80 00 1b be 20060b0 <_Event_Surrender+0x130> <== NEVER TAKEN
2006048: 01 00 00 00 nop
200604c: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
2006050: c4 27 00 00 st %g2, [ %i4 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2006054: 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;
2006058: c0 27 60 24 clr [ %i5 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
200605c: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
2006060: 7f ff f0 2f call 200211c <sparc_enable_interrupts>
2006064: 90 10 00 18 mov %i0, %o0
2006068: 7f ff f0 29 call 200210c <sparc_disable_interrupts>
200606c: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
2006070: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
2006074: 80 a0 60 02 cmp %g1, 2
2006078: 02 80 00 06 be 2006090 <_Event_Surrender+0x110>
200607c: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
2006080: 7f ff f0 27 call 200211c <sparc_enable_interrupts>
2006084: 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 );
2006088: 10 80 00 08 b 20060a8 <_Event_Surrender+0x128>
200608c: 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;
2006090: c2 27 60 50 st %g1, [ %i5 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
2006094: 7f ff f0 22 call 200211c <sparc_enable_interrupts>
2006098: 33 04 00 ff sethi %hi(0x1003fc00), %i1
(void) _Watchdog_Remove( &the_thread->Timer );
200609c: 40 00 0e b2 call 2009b64 <_Watchdog_Remove>
20060a0: 90 07 60 48 add %i5, 0x48, %o0
20060a4: b2 16 63 f8 or %i1, 0x3f8, %i1
20060a8: 40 00 09 d7 call 2008804 <_Thread_Clear_state>
20060ac: 91 e8 00 1d restore %g0, %i5, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
20060b0: 7f ff f0 1b call 200211c <sparc_enable_interrupts>
20060b4: 81 e8 00 00 restore
020060b8 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
20060b8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
20060bc: 90 10 00 18 mov %i0, %o0
20060c0: 40 00 0a ba call 2008ba8 <_Thread_Get>
20060c4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20060c8: c2 07 bf fc ld [ %fp + -4 ], %g1
20060cc: 80 a0 60 00 cmp %g1, 0
20060d0: 12 80 00 1d bne 2006144 <_Event_Timeout+0x8c> <== NEVER TAKEN
20060d4: 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 );
20060d8: 7f ff f0 0d call 200210c <sparc_disable_interrupts>
20060dc: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
20060e0: 03 00 80 73 sethi %hi(0x201cc00), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
20060e4: c2 00 62 44 ld [ %g1 + 0x244 ], %g1 ! 201ce44 <_Per_CPU_Information+0xc>
20060e8: 80 a7 40 01 cmp %i5, %g1
20060ec: 12 80 00 09 bne 2006110 <_Event_Timeout+0x58>
20060f0: c0 27 60 24 clr [ %i5 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
20060f4: 03 00 80 74 sethi %hi(0x201d000), %g1
20060f8: c4 00 62 30 ld [ %g1 + 0x230 ], %g2 ! 201d230 <_Event_Sync_state>
20060fc: 80 a0 a0 01 cmp %g2, 1
2006100: 32 80 00 05 bne,a 2006114 <_Event_Timeout+0x5c>
2006104: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2006108: 84 10 20 02 mov 2, %g2
200610c: c4 20 62 30 st %g2, [ %g1 + 0x230 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2006110: 82 10 20 06 mov 6, %g1
2006114: c2 27 60 34 st %g1, [ %i5 + 0x34 ]
_ISR_Enable( level );
2006118: 7f ff f0 01 call 200211c <sparc_enable_interrupts>
200611c: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2006120: 90 10 00 1d mov %i5, %o0
2006124: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2006128: 40 00 09 b7 call 2008804 <_Thread_Clear_state>
200612c: 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--;
2006130: 03 00 80 72 sethi %hi(0x201c800), %g1
2006134: c4 00 61 00 ld [ %g1 + 0x100 ], %g2 ! 201c900 <_Thread_Dispatch_disable_level>
2006138: 84 00 bf ff add %g2, -1, %g2
200613c: c4 20 61 00 st %g2, [ %g1 + 0x100 ]
return _Thread_Dispatch_disable_level;
2006140: c2 00 61 00 ld [ %g1 + 0x100 ], %g1
2006144: 81 c7 e0 08 ret
2006148: 81 e8 00 00 restore
0200c694 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200c694: 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;
200c698: c0 27 bf f8 clr [ %fp + -8 ]
Heap_Block *extend_last_block = NULL;
200c69c: 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;
200c6a0: 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;
200c6a4: 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;
200c6a8: e2 06 20 10 ld [ %i0 + 0x10 ], %l1
uintptr_t const min_block_size = heap->min_block_size;
200c6ac: 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;
200c6b0: 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 ) {
200c6b4: 80 a7 40 19 cmp %i5, %i1
200c6b8: 0a 80 00 9f bcs 200c934 <_Heap_Extend+0x2a0>
200c6bc: b8 10 20 00 clr %i4
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200c6c0: 90 10 00 19 mov %i1, %o0
200c6c4: 92 10 00 1a mov %i2, %o1
200c6c8: 94 10 00 11 mov %l1, %o2
200c6cc: 98 07 bf f8 add %fp, -8, %o4
200c6d0: 7f ff eb 34 call 20073a0 <_Heap_Get_first_and_last_block>
200c6d4: 9a 07 bf fc add %fp, -4, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200c6d8: 80 8a 20 ff btst 0xff, %o0
200c6dc: 02 80 00 96 be 200c934 <_Heap_Extend+0x2a0>
200c6e0: b4 10 00 10 mov %l0, %i2
200c6e4: aa 10 20 00 clr %l5
200c6e8: ac 10 20 00 clr %l6
200c6ec: b8 10 20 00 clr %i4
200c6f0: a8 10 20 00 clr %l4
200c6f4: 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 (
200c6f8: 80 a0 40 1d cmp %g1, %i5
200c6fc: 1a 80 00 05 bcc 200c710 <_Heap_Extend+0x7c>
200c700: e6 06 80 00 ld [ %i2 ], %l3
200c704: 80 a6 40 13 cmp %i1, %l3
200c708: 2a 80 00 8b bcs,a 200c934 <_Heap_Extend+0x2a0>
200c70c: 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 ) {
200c710: 80 a7 40 01 cmp %i5, %g1
200c714: 02 80 00 06 be 200c72c <_Heap_Extend+0x98>
200c718: 80 a7 40 13 cmp %i5, %l3
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200c71c: 2a 80 00 05 bcs,a 200c730 <_Heap_Extend+0x9c>
200c720: ac 10 00 1a mov %i2, %l6
200c724: 10 80 00 04 b 200c734 <_Heap_Extend+0xa0>
200c728: 90 10 00 13 mov %l3, %o0
200c72c: a8 10 00 1a mov %i2, %l4
200c730: 90 10 00 13 mov %l3, %o0
200c734: 40 00 17 37 call 2012410 <.urem>
200c738: 92 10 00 11 mov %l1, %o1
200c73c: ae 04 ff f8 add %l3, -8, %l7
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200c740: 80 a4 c0 19 cmp %l3, %i1
200c744: 12 80 00 05 bne 200c758 <_Heap_Extend+0xc4>
200c748: 90 25 c0 08 sub %l7, %o0, %o0
start_block->prev_size = extend_area_end;
200c74c: 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 )
200c750: 10 80 00 04 b 200c760 <_Heap_Extend+0xcc>
200c754: b8 10 00 08 mov %o0, %i4
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200c758: 2a 80 00 02 bcs,a 200c760 <_Heap_Extend+0xcc>
200c75c: 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;
200c760: f4 02 20 04 ld [ %o0 + 4 ], %i2
200c764: 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);
200c768: 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 );
200c76c: 80 a6 80 10 cmp %i2, %l0
200c770: 12 bf ff e2 bne 200c6f8 <_Heap_Extend+0x64>
200c774: 82 10 00 1a mov %i2, %g1
if ( extend_area_begin < heap->area_begin ) {
200c778: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200c77c: 80 a6 40 01 cmp %i1, %g1
200c780: 3a 80 00 04 bcc,a 200c790 <_Heap_Extend+0xfc>
200c784: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200c788: 10 80 00 05 b 200c79c <_Heap_Extend+0x108>
200c78c: f2 26 20 18 st %i1, [ %i0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
200c790: 80 a0 40 1d cmp %g1, %i5
200c794: 2a 80 00 02 bcs,a 200c79c <_Heap_Extend+0x108>
200c798: 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;
200c79c: c4 07 bf f8 ld [ %fp + -8 ], %g2
200c7a0: c2 07 bf fc ld [ %fp + -4 ], %g1
extend_first_block->prev_size = extend_area_end;
200c7a4: 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 =
200c7a8: 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;
200c7ac: 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;
200c7b0: 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 =
200c7b4: 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 ) {
200c7b8: c6 06 20 20 ld [ %i0 + 0x20 ], %g3
200c7bc: 80 a0 c0 02 cmp %g3, %g2
200c7c0: 08 80 00 04 bleu 200c7d0 <_Heap_Extend+0x13c>
200c7c4: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
200c7c8: 10 80 00 06 b 200c7e0 <_Heap_Extend+0x14c>
200c7cc: c4 26 20 20 st %g2, [ %i0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200c7d0: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
200c7d4: 80 a0 80 01 cmp %g2, %g1
200c7d8: 2a 80 00 02 bcs,a 200c7e0 <_Heap_Extend+0x14c>
200c7dc: c2 26 20 24 st %g1, [ %i0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200c7e0: 80 a5 20 00 cmp %l4, 0
200c7e4: 02 80 00 14 be 200c834 <_Heap_Extend+0x1a0>
200c7e8: 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;
200c7ec: 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;
200c7f0: 92 10 00 1a mov %i2, %o1
200c7f4: 40 00 17 07 call 2012410 <.urem>
200c7f8: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200c7fc: 80 a2 20 00 cmp %o0, 0
200c800: 02 80 00 04 be 200c810 <_Heap_Extend+0x17c>
200c804: c2 05 00 00 ld [ %l4 ], %g1
return value - remainder + alignment;
200c808: b2 06 40 1a add %i1, %i2, %i1
200c80c: 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 =
200c810: 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;
200c814: 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 =
200c818: 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;
200c81c: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
200c820: 90 10 00 18 mov %i0, %o0
200c824: 7f ff ff 92 call 200c66c <_Heap_Free_block>
200c828: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200c82c: 10 80 00 08 b 200c84c <_Heap_Extend+0x1b8>
200c830: 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 ) {
200c834: 80 a5 a0 00 cmp %l6, 0
200c838: 02 80 00 04 be 200c848 <_Heap_Extend+0x1b4>
200c83c: 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;
200c840: 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 =
200c844: ec 20 60 04 st %l6, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200c848: 80 a7 20 00 cmp %i4, 0
200c84c: 02 80 00 15 be 200c8a0 <_Heap_Extend+0x20c>
200c850: 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);
200c854: 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(
200c858: ba 27 40 1c sub %i5, %i4, %i5
200c85c: 40 00 16 ed call 2012410 <.urem>
200c860: 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)
200c864: c4 07 20 04 ld [ %i4 + 4 ], %g2
200c868: 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 =
200c86c: 82 07 40 1c add %i5, %i4, %g1
(last_block->size_and_flag - last_block_new_size)
200c870: 84 20 80 1d sub %g2, %i5, %g2
| HEAP_PREV_BLOCK_USED;
200c874: 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 =
200c878: 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;
200c87c: 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 );
200c880: 90 10 00 18 mov %i0, %o0
200c884: 82 08 60 01 and %g1, 1, %g1
200c888: 92 10 00 1c mov %i4, %o1
block->size_and_flag = size | flag;
200c88c: ba 17 40 01 or %i5, %g1, %i5
200c890: 7f ff ff 77 call 200c66c <_Heap_Free_block>
200c894: fa 27 20 04 st %i5, [ %i4 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200c898: 10 80 00 0f b 200c8d4 <_Heap_Extend+0x240>
200c89c: 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 ) {
200c8a0: 80 a5 60 00 cmp %l5, 0
200c8a4: 02 80 00 0b be 200c8d0 <_Heap_Extend+0x23c>
200c8a8: 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;
200c8ac: c6 05 60 04 ld [ %l5 + 4 ], %g3
_Heap_Link_above(
200c8b0: c2 07 bf fc ld [ %fp + -4 ], %g1
200c8b4: 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 );
200c8b8: 84 20 80 15 sub %g2, %l5, %g2
block->size_and_flag = size | flag;
200c8bc: 84 10 c0 02 or %g3, %g2, %g2
200c8c0: c4 25 60 04 st %g2, [ %l5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200c8c4: c4 00 60 04 ld [ %g1 + 4 ], %g2
200c8c8: 84 10 a0 01 or %g2, 1, %g2
200c8cc: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200c8d0: 80 a7 20 00 cmp %i4, 0
200c8d4: 32 80 00 09 bne,a 200c8f8 <_Heap_Extend+0x264>
200c8d8: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c8dc: 80 a5 20 00 cmp %l4, 0
200c8e0: 32 80 00 06 bne,a 200c8f8 <_Heap_Extend+0x264>
200c8e4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200c8e8: d2 07 bf f8 ld [ %fp + -8 ], %o1
200c8ec: 7f ff ff 60 call 200c66c <_Heap_Free_block>
200c8f0: 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
200c8f4: 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(
200c8f8: 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;
200c8fc: 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(
200c900: 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;
200c904: 86 08 e0 01 and %g3, 1, %g3
block->size_and_flag = size | flag;
200c908: 84 10 c0 02 or %g3, %g2, %g2
200c90c: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200c910: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200c914: 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;
200c918: a4 20 40 12 sub %g1, %l2, %l2
/* Statistics */
stats->size += extended_size;
200c91c: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
200c920: 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;
200c924: 82 00 40 12 add %g1, %l2, %g1
if ( extended_size_ptr != NULL )
200c928: 02 80 00 03 be 200c934 <_Heap_Extend+0x2a0> <== NEVER TAKEN
200c92c: c2 26 20 2c st %g1, [ %i0 + 0x2c ]
200c930: e4 26 c0 00 st %l2, [ %i3 ]
*extended_size_ptr = extended_size;
return true;
}
200c934: b0 0f 20 01 and %i4, 1, %i0
200c938: 81 c7 e0 08 ret
200c93c: 81 e8 00 00 restore
0200c88c <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200c88c: 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;
200c890: 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 ) {
200c894: 80 a6 60 00 cmp %i1, 0
200c898: 02 80 00 77 be 200ca74 <_Heap_Free+0x1e8>
200c89c: 90 10 00 19 mov %i1, %o0
200c8a0: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200c8a4: 40 00 2c 74 call 2017a74 <.urem>
200c8a8: 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
200c8ac: 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);
200c8b0: 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;
200c8b4: 80 a7 40 0d cmp %i5, %o5
200c8b8: 0a 80 00 05 bcs 200c8cc <_Heap_Free+0x40>
200c8bc: 82 10 20 00 clr %g1
200c8c0: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c8c4: 80 a0 40 1d cmp %g1, %i5
200c8c8: 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 ) ) {
200c8cc: 80 a0 60 00 cmp %g1, 0
200c8d0: 02 80 00 69 be 200ca74 <_Heap_Free+0x1e8>
200c8d4: 88 10 20 00 clr %g4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c8d8: 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;
200c8dc: 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);
200c8e0: 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;
200c8e4: 80 a0 40 0d cmp %g1, %o5
200c8e8: 0a 80 00 05 bcs 200c8fc <_Heap_Free+0x70> <== NEVER TAKEN
200c8ec: 86 10 20 00 clr %g3
200c8f0: c6 06 20 24 ld [ %i0 + 0x24 ], %g3
200c8f4: 80 a0 c0 01 cmp %g3, %g1
200c8f8: 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 ) ) {
200c8fc: 80 a0 e0 00 cmp %g3, 0
200c900: 02 80 00 5d be 200ca74 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c904: 88 10 20 00 clr %g4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c908: de 00 60 04 ld [ %g1 + 4 ], %o7
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
200c90c: 80 8b e0 01 btst 1, %o7
200c910: 02 80 00 59 be 200ca74 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c914: 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
200c918: c8 06 20 24 ld [ %i0 + 0x24 ], %g4
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c91c: 80 a0 40 04 cmp %g1, %g4
200c920: 02 80 00 07 be 200c93c <_Heap_Free+0xb0>
200c924: 98 10 20 00 clr %o4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c928: 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;
200c92c: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200c930: 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 ));
200c934: 80 a0 00 03 cmp %g0, %g3
200c938: 98 60 3f ff subx %g0, -1, %o4
if ( !_Heap_Is_prev_used( block ) ) {
200c93c: 80 8a e0 01 btst 1, %o3
200c940: 12 80 00 25 bne 200c9d4 <_Heap_Free+0x148>
200c944: 80 8b 20 ff btst 0xff, %o4
uintptr_t const prev_size = block->prev_size;
200c948: 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);
200c94c: 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;
200c950: 80 a0 c0 0d cmp %g3, %o5
200c954: 0a 80 00 04 bcs 200c964 <_Heap_Free+0xd8> <== NEVER TAKEN
200c958: 94 10 20 00 clr %o2
200c95c: 80 a1 00 03 cmp %g4, %g3
200c960: 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 ) ) {
200c964: 80 a2 a0 00 cmp %o2, 0
200c968: 02 80 00 43 be 200ca74 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c96c: 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;
200c970: 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) ) {
200c974: 80 8b 60 01 btst 1, %o5
200c978: 02 80 00 3f be 200ca74 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c97c: 80 8b 20 ff btst 0xff, %o4
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200c980: 02 80 00 0e be 200c9b8 <_Heap_Free+0x12c>
200c984: 88 00 80 0b add %g2, %o3, %g4
uintptr_t const size = block_size + prev_size + next_block_size;
200c988: 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;
200c98c: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200c990: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200c994: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200c998: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200c99c: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
200c9a0: 82 00 7f ff add %g1, -1, %g1
200c9a4: 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;
200c9a8: 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;
200c9ac: 82 13 e0 01 or %o7, 1, %g1
200c9b0: 10 80 00 27 b 200ca4c <_Heap_Free+0x1c0>
200c9b4: 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;
200c9b8: 9e 11 20 01 or %g4, 1, %o7
200c9bc: de 20 e0 04 st %o7, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c9c0: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200c9c4: 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;
200c9c8: 86 08 ff fe and %g3, -2, %g3
200c9cc: 10 80 00 20 b 200ca4c <_Heap_Free+0x1c0>
200c9d0: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200c9d4: 22 80 00 0d be,a 200ca08 <_Heap_Free+0x17c>
200c9d8: 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;
200c9dc: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200c9e0: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200c9e4: c8 27 60 08 st %g4, [ %i5 + 8 ]
new_block->prev = prev;
200c9e8: c2 27 60 0c st %g1, [ %i5 + 0xc ]
uintptr_t const size = block_size + next_block_size;
200c9ec: 86 03 c0 02 add %o7, %g2, %g3
next->prev = new_block;
prev->next = new_block;
200c9f0: 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;
200c9f4: fa 21 20 0c st %i5, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c9f8: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200c9fc: 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;
200ca00: 10 80 00 13 b 200ca4c <_Heap_Free+0x1c0>
200ca04: c2 27 60 04 st %g1, [ %i5 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200ca08: f0 27 60 0c st %i0, [ %i5 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200ca0c: c6 27 60 08 st %g3, [ %i5 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200ca10: 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;
200ca14: 86 10 a0 01 or %g2, 1, %g3
200ca18: c6 27 60 04 st %g3, [ %i5 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200ca1c: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200ca20: 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;
200ca24: 86 08 ff fe and %g3, -2, %g3
200ca28: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200ca2c: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200ca30: 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;
200ca34: 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;
200ca38: fa 26 20 08 st %i5, [ %i0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200ca3c: 80 a0 c0 01 cmp %g3, %g1
200ca40: 1a 80 00 03 bcc 200ca4c <_Heap_Free+0x1c0>
200ca44: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200ca48: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200ca4c: c2 06 20 40 ld [ %i0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200ca50: 88 10 20 01 mov 1, %g4
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200ca54: 82 00 7f ff add %g1, -1, %g1
200ca58: c2 26 20 40 st %g1, [ %i0 + 0x40 ]
++stats->frees;
200ca5c: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
200ca60: 82 00 60 01 inc %g1
200ca64: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
stats->free_size += block_size;
200ca68: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
200ca6c: 84 00 40 02 add %g1, %g2, %g2
200ca70: c4 26 20 30 st %g2, [ %i0 + 0x30 ]
return( true );
}
200ca74: b0 09 20 01 and %g4, 1, %i0
200ca78: 81 c7 e0 08 ret
200ca7c: 81 e8 00 00 restore
02019a9c <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2019a9c: 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);
2019aa0: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2019aa4: 7f ff f7 f4 call 2017a74 <.urem>
2019aa8: 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
2019aac: 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);
2019ab0: 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);
2019ab4: 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;
2019ab8: 80 a2 00 03 cmp %o0, %g3
2019abc: 0a 80 00 05 bcs 2019ad0 <_Heap_Size_of_alloc_area+0x34>
2019ac0: 84 10 20 00 clr %g2
2019ac4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2019ac8: 80 a0 40 08 cmp %g1, %o0
2019acc: 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 ) ) {
2019ad0: 80 a0 a0 00 cmp %g2, 0
2019ad4: 02 80 00 15 be 2019b28 <_Heap_Size_of_alloc_area+0x8c>
2019ad8: 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;
2019adc: fa 02 20 04 ld [ %o0 + 4 ], %i5
2019ae0: 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);
2019ae4: 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;
2019ae8: 80 a7 40 03 cmp %i5, %g3
2019aec: 0a 80 00 05 bcs 2019b00 <_Heap_Size_of_alloc_area+0x64> <== NEVER TAKEN
2019af0: 84 10 20 00 clr %g2
2019af4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2019af8: 80 a0 40 1d cmp %g1, %i5
2019afc: 84 60 3f ff subx %g0, -1, %g2
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
2019b00: 80 a0 a0 00 cmp %g2, 0
2019b04: 02 80 00 09 be 2019b28 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN
2019b08: 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;
2019b0c: c4 07 60 04 ld [ %i5 + 4 ], %g2
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
2019b10: 80 88 a0 01 btst 1, %g2
2019b14: 02 80 00 05 be 2019b28 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN
2019b18: ba 27 40 19 sub %i5, %i1, %i5
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
2019b1c: 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;
2019b20: ba 07 60 04 add %i5, 4, %i5
2019b24: fa 26 80 00 st %i5, [ %i2 ]
return true;
}
2019b28: b0 08 60 01 and %g1, 1, %i0
2019b2c: 81 c7 e0 08 ret
2019b30: 81 e8 00 00 restore
020080cc <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
20080cc: 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;
20080d0: 3b 00 80 20 sethi %hi(0x2008000), %i5
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
20080d4: f8 06 20 10 ld [ %i0 + 0x10 ], %i4
uintptr_t const min_block_size = heap->min_block_size;
20080d8: e0 06 20 14 ld [ %i0 + 0x14 ], %l0
Heap_Block *const first_block = heap->first_block;
20080dc: f6 06 20 20 ld [ %i0 + 0x20 ], %i3
Heap_Block *const last_block = heap->last_block;
20080e0: 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;
20080e4: 80 a6 a0 00 cmp %i2, 0
20080e8: 02 80 00 04 be 20080f8 <_Heap_Walk+0x2c>
20080ec: ba 17 60 78 or %i5, 0x78, %i5
20080f0: 3b 00 80 20 sethi %hi(0x2008000), %i5
20080f4: ba 17 60 80 or %i5, 0x80, %i5 ! 2008080 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
20080f8: 03 00 80 60 sethi %hi(0x2018000), %g1
20080fc: c4 00 62 ec ld [ %g1 + 0x2ec ], %g2 ! 20182ec <_System_state_Current>
2008100: 80 a0 a0 03 cmp %g2, 3
2008104: 12 80 01 24 bne 2008594 <_Heap_Walk+0x4c8>
2008108: 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)(
200810c: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
2008110: da 06 20 18 ld [ %i0 + 0x18 ], %o5
2008114: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2008118: f6 23 a0 60 st %i3, [ %sp + 0x60 ]
200811c: e2 23 a0 64 st %l1, [ %sp + 0x64 ]
2008120: c2 06 20 08 ld [ %i0 + 8 ], %g1
2008124: 90 10 00 19 mov %i1, %o0
2008128: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
200812c: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2008130: 92 10 20 00 clr %o1
2008134: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2008138: 15 00 80 55 sethi %hi(0x2015400), %o2
200813c: 96 10 00 1c mov %i4, %o3
2008140: 94 12 a2 58 or %o2, 0x258, %o2
2008144: 9f c7 40 00 call %i5
2008148: 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 ) {
200814c: 80 a7 20 00 cmp %i4, 0
2008150: 12 80 00 07 bne 200816c <_Heap_Walk+0xa0>
2008154: 80 8f 20 07 btst 7, %i4
(*printer)( source, true, "page size is zero\n" );
2008158: 15 00 80 55 sethi %hi(0x2015400), %o2
200815c: 90 10 00 19 mov %i1, %o0
2008160: 92 10 20 01 mov 1, %o1
2008164: 10 80 00 32 b 200822c <_Heap_Walk+0x160>
2008168: 94 12 a2 f0 or %o2, 0x2f0, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
200816c: 22 80 00 08 be,a 200818c <_Heap_Walk+0xc0>
2008170: 90 10 00 10 mov %l0, %o0
(*printer)(
2008174: 15 00 80 55 sethi %hi(0x2015400), %o2
2008178: 90 10 00 19 mov %i1, %o0
200817c: 92 10 20 01 mov 1, %o1
2008180: 94 12 a3 08 or %o2, 0x308, %o2
2008184: 10 80 01 0b b 20085b0 <_Heap_Walk+0x4e4>
2008188: 96 10 00 1c mov %i4, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
200818c: 7f ff e6 55 call 2001ae0 <.urem>
2008190: 92 10 00 1c mov %i4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
2008194: 80 a2 20 00 cmp %o0, 0
2008198: 22 80 00 08 be,a 20081b8 <_Heap_Walk+0xec>
200819c: 90 06 e0 08 add %i3, 8, %o0
(*printer)(
20081a0: 15 00 80 55 sethi %hi(0x2015400), %o2
20081a4: 90 10 00 19 mov %i1, %o0
20081a8: 92 10 20 01 mov 1, %o1
20081ac: 94 12 a3 28 or %o2, 0x328, %o2
20081b0: 10 80 01 00 b 20085b0 <_Heap_Walk+0x4e4>
20081b4: 96 10 00 10 mov %l0, %o3
20081b8: 7f ff e6 4a call 2001ae0 <.urem>
20081bc: 92 10 00 1c mov %i4, %o1
);
return false;
}
if (
20081c0: 80 a2 20 00 cmp %o0, 0
20081c4: 22 80 00 08 be,a 20081e4 <_Heap_Walk+0x118>
20081c8: c2 06 e0 04 ld [ %i3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
20081cc: 15 00 80 55 sethi %hi(0x2015400), %o2
20081d0: 90 10 00 19 mov %i1, %o0
20081d4: 92 10 20 01 mov 1, %o1
20081d8: 94 12 a3 50 or %o2, 0x350, %o2
20081dc: 10 80 00 f5 b 20085b0 <_Heap_Walk+0x4e4>
20081e0: 96 10 00 1b mov %i3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
20081e4: 80 88 60 01 btst 1, %g1
20081e8: 32 80 00 07 bne,a 2008204 <_Heap_Walk+0x138>
20081ec: f4 04 60 04 ld [ %l1 + 4 ], %i2
(*printer)(
20081f0: 15 00 80 55 sethi %hi(0x2015400), %o2
20081f4: 90 10 00 19 mov %i1, %o0
20081f8: 92 10 20 01 mov 1, %o1
20081fc: 10 80 00 0c b 200822c <_Heap_Walk+0x160>
2008200: 94 12 a3 88 or %o2, 0x388, %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;
2008204: 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);
2008208: 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;
200820c: c2 06 a0 04 ld [ %i2 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
2008210: 80 88 60 01 btst 1, %g1
2008214: 12 80 00 0a bne 200823c <_Heap_Walk+0x170>
2008218: 80 a6 80 1b cmp %i2, %i3
(*printer)(
200821c: 15 00 80 55 sethi %hi(0x2015400), %o2
2008220: 90 10 00 19 mov %i1, %o0
2008224: 92 10 20 01 mov 1, %o1
2008228: 94 12 a3 b8 or %o2, 0x3b8, %o2
200822c: 9f c7 40 00 call %i5
2008230: 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;
2008234: 10 80 00 d8 b 2008594 <_Heap_Walk+0x4c8>
2008238: 82 10 20 00 clr %g1 ! 0 <PROM_START>
);
return false;
}
if (
200823c: 02 80 00 06 be 2008254 <_Heap_Walk+0x188>
2008240: 15 00 80 55 sethi %hi(0x2015400), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
2008244: 90 10 00 19 mov %i1, %o0
2008248: 92 10 20 01 mov 1, %o1
200824c: 10 bf ff f8 b 200822c <_Heap_Walk+0x160>
2008250: 94 12 a3 d0 or %o2, 0x3d0, %o2
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
2008254: 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;
2008258: d6 06 20 08 ld [ %i0 + 8 ], %o3
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
200825c: 10 80 00 33 b 2008328 <_Heap_Walk+0x25c>
2008260: 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;
2008264: 80 a0 80 0b cmp %g2, %o3
2008268: 18 80 00 05 bgu 200827c <_Heap_Walk+0x1b0>
200826c: 82 10 20 00 clr %g1
2008270: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2008274: 80 a0 40 0b cmp %g1, %o3
2008278: 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 ) ) {
200827c: 80 a0 60 00 cmp %g1, 0
2008280: 32 80 00 07 bne,a 200829c <_Heap_Walk+0x1d0>
2008284: 90 02 e0 08 add %o3, 8, %o0
(*printer)(
2008288: 15 00 80 56 sethi %hi(0x2015800), %o2
200828c: 90 10 00 19 mov %i1, %o0
2008290: 92 10 20 01 mov 1, %o1
2008294: 10 80 00 c7 b 20085b0 <_Heap_Walk+0x4e4>
2008298: 94 12 a0 00 mov %o2, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
200829c: d6 27 bf fc st %o3, [ %fp + -4 ]
20082a0: 7f ff e6 10 call 2001ae0 <.urem>
20082a4: 92 10 00 13 mov %l3, %o1
);
return false;
}
if (
20082a8: 80 a2 20 00 cmp %o0, 0
20082ac: 02 80 00 07 be 20082c8 <_Heap_Walk+0x1fc>
20082b0: d6 07 bf fc ld [ %fp + -4 ], %o3
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
20082b4: 15 00 80 56 sethi %hi(0x2015800), %o2
20082b8: 90 10 00 19 mov %i1, %o0
20082bc: 92 10 20 01 mov 1, %o1
20082c0: 10 80 00 bc b 20085b0 <_Heap_Walk+0x4e4>
20082c4: 94 12 a0 20 or %o2, 0x20, %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;
20082c8: c2 02 e0 04 ld [ %o3 + 4 ], %g1
20082cc: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
20082d0: 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;
20082d4: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
20082d8: 80 88 60 01 btst 1, %g1
20082dc: 22 80 00 07 be,a 20082f8 <_Heap_Walk+0x22c>
20082e0: d8 02 e0 0c ld [ %o3 + 0xc ], %o4
(*printer)(
20082e4: 15 00 80 56 sethi %hi(0x2015800), %o2
20082e8: 90 10 00 19 mov %i1, %o0
20082ec: 92 10 20 01 mov 1, %o1
20082f0: 10 80 00 b0 b 20085b0 <_Heap_Walk+0x4e4>
20082f4: 94 12 a0 50 or %o2, 0x50, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
20082f8: 80 a3 00 12 cmp %o4, %l2
20082fc: 22 80 00 0a be,a 2008324 <_Heap_Walk+0x258>
2008300: a4 10 00 0b mov %o3, %l2
(*printer)(
2008304: 15 00 80 56 sethi %hi(0x2015800), %o2
2008308: 90 10 00 19 mov %i1, %o0
200830c: 92 10 20 01 mov 1, %o1
2008310: 94 12 a0 70 or %o2, 0x70, %o2
2008314: 9f c7 40 00 call %i5
2008318: 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;
200831c: 10 80 00 9e b 2008594 <_Heap_Walk+0x4c8>
2008320: 82 10 20 00 clr %g1 ! 0 <PROM_START>
return false;
}
prev_block = free_block;
free_block = free_block->next;
2008324: 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 ) {
2008328: 80 a2 c0 18 cmp %o3, %i0
200832c: 32 bf ff ce bne,a 2008264 <_Heap_Walk+0x198>
2008330: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
2008334: 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)(
2008338: 2f 00 80 56 sethi %hi(0x2015800), %l7
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
200833c: ac 15 a2 30 or %l6, 0x230, %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)(
2008340: ae 15 e2 18 or %l7, 0x218, %l7
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008344: 2b 00 80 56 sethi %hi(0x2015800), %l5
block = next_block;
} while ( block != first_block );
return true;
}
2008348: 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;
200834c: 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;
2008350: 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);
2008354: 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;
2008358: 80 a0 c0 13 cmp %g3, %l3
200835c: 18 80 00 05 bgu 2008370 <_Heap_Walk+0x2a4> <== NEVER TAKEN
2008360: 84 10 20 00 clr %g2
2008364: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
2008368: 80 a0 80 13 cmp %g2, %l3
200836c: 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 ) ) {
2008370: 80 a0 a0 00 cmp %g2, 0
2008374: 12 80 00 07 bne 2008390 <_Heap_Walk+0x2c4>
2008378: 84 1e 80 11 xor %i2, %l1, %g2
(*printer)(
200837c: 15 00 80 56 sethi %hi(0x2015800), %o2
2008380: 90 10 00 19 mov %i1, %o0
2008384: 92 10 20 01 mov 1, %o1
2008388: 10 80 00 2c b 2008438 <_Heap_Walk+0x36c>
200838c: 94 12 a0 a8 or %o2, 0xa8, %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;
2008390: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008394: c2 27 bf fc st %g1, [ %fp + -4 ]
2008398: a8 40 20 00 addx %g0, 0, %l4
200839c: 90 10 00 12 mov %l2, %o0
20083a0: 7f ff e5 d0 call 2001ae0 <.urem>
20083a4: 92 10 00 1c mov %i4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
20083a8: 80 a2 20 00 cmp %o0, 0
20083ac: 02 80 00 0c be 20083dc <_Heap_Walk+0x310>
20083b0: c2 07 bf fc ld [ %fp + -4 ], %g1
20083b4: 80 8d 20 ff btst 0xff, %l4
20083b8: 02 80 00 0a be 20083e0 <_Heap_Walk+0x314>
20083bc: 80 a4 80 10 cmp %l2, %l0
(*printer)(
20083c0: 15 00 80 56 sethi %hi(0x2015800), %o2
20083c4: 90 10 00 19 mov %i1, %o0
20083c8: 92 10 20 01 mov 1, %o1
20083cc: 94 12 a0 d8 or %o2, 0xd8, %o2
20083d0: 96 10 00 1a mov %i2, %o3
20083d4: 10 bf ff d0 b 2008314 <_Heap_Walk+0x248>
20083d8: 98 10 00 12 mov %l2, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
20083dc: 80 a4 80 10 cmp %l2, %l0
20083e0: 1a 80 00 0d bcc 2008414 <_Heap_Walk+0x348>
20083e4: 80 a4 c0 1a cmp %l3, %i2
20083e8: 80 8d 20 ff btst 0xff, %l4
20083ec: 02 80 00 0a be 2008414 <_Heap_Walk+0x348> <== NEVER TAKEN
20083f0: 80 a4 c0 1a cmp %l3, %i2
(*printer)(
20083f4: 15 00 80 56 sethi %hi(0x2015800), %o2
20083f8: 90 10 00 19 mov %i1, %o0
20083fc: 92 10 20 01 mov 1, %o1
2008400: 94 12 a1 08 or %o2, 0x108, %o2
2008404: 96 10 00 1a mov %i2, %o3
2008408: 98 10 00 12 mov %l2, %o4
200840c: 10 80 00 3d b 2008500 <_Heap_Walk+0x434>
2008410: 9a 10 00 10 mov %l0, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
2008414: 38 80 00 0c bgu,a 2008444 <_Heap_Walk+0x378>
2008418: a8 08 60 01 and %g1, 1, %l4
200841c: 80 8d 20 ff btst 0xff, %l4
2008420: 02 80 00 09 be 2008444 <_Heap_Walk+0x378>
2008424: a8 08 60 01 and %g1, 1, %l4
(*printer)(
2008428: 15 00 80 56 sethi %hi(0x2015800), %o2
200842c: 90 10 00 19 mov %i1, %o0
2008430: 92 10 20 01 mov 1, %o1
2008434: 94 12 a1 38 or %o2, 0x138, %o2
2008438: 96 10 00 1a mov %i2, %o3
200843c: 10 bf ff b6 b 2008314 <_Heap_Walk+0x248>
2008440: 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;
2008444: c2 04 e0 04 ld [ %l3 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
2008448: 80 88 60 01 btst 1, %g1
200844c: 12 80 00 40 bne 200854c <_Heap_Walk+0x480>
2008450: 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 ?
2008454: 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)(
2008458: c2 06 20 08 ld [ %i0 + 8 ], %g1
200845c: 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;
2008460: c8 06 20 0c ld [ %i0 + 0xc ], %g4
2008464: 80 a3 40 01 cmp %o5, %g1
2008468: 02 80 00 07 be 2008484 <_Heap_Walk+0x3b8>
200846c: 86 10 a2 18 or %g2, 0x218, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
2008470: 80 a3 40 18 cmp %o5, %i0
2008474: 12 80 00 04 bne 2008484 <_Heap_Walk+0x3b8>
2008478: 86 15 61 e0 or %l5, 0x1e0, %g3
200847c: 07 00 80 55 sethi %hi(0x2015400), %g3
2008480: 86 10 e2 28 or %g3, 0x228, %g3 ! 2015628 <_Status_Object_name_errors_to_status+0x48>
block->next,
block->next == last_free_block ?
2008484: 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)(
2008488: 1f 00 80 55 sethi %hi(0x2015400), %o7
200848c: 80 a0 80 04 cmp %g2, %g4
2008490: 02 80 00 07 be 20084ac <_Heap_Walk+0x3e0>
2008494: 82 13 e2 38 or %o7, 0x238, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008498: 80 a0 80 18 cmp %g2, %i0
200849c: 12 80 00 04 bne 20084ac <_Heap_Walk+0x3e0>
20084a0: 82 15 61 e0 or %l5, 0x1e0, %g1
20084a4: 03 00 80 55 sethi %hi(0x2015400), %g1
20084a8: 82 10 62 48 or %g1, 0x248, %g1 ! 2015648 <_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)(
20084ac: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
20084b0: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
20084b4: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
20084b8: 90 10 00 19 mov %i1, %o0
20084bc: 92 10 20 00 clr %o1
20084c0: 15 00 80 56 sethi %hi(0x2015800), %o2
20084c4: 96 10 00 1a mov %i2, %o3
20084c8: 94 12 a1 70 or %o2, 0x170, %o2
20084cc: 9f c7 40 00 call %i5
20084d0: 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 ) {
20084d4: da 04 c0 00 ld [ %l3 ], %o5
20084d8: 80 a4 80 0d cmp %l2, %o5
20084dc: 02 80 00 0d be 2008510 <_Heap_Walk+0x444>
20084e0: 80 a5 20 00 cmp %l4, 0
(*printer)(
20084e4: 15 00 80 56 sethi %hi(0x2015800), %o2
20084e8: e6 23 a0 5c st %l3, [ %sp + 0x5c ]
20084ec: 90 10 00 19 mov %i1, %o0
20084f0: 92 10 20 01 mov 1, %o1
20084f4: 94 12 a1 a8 or %o2, 0x1a8, %o2
20084f8: 96 10 00 1a mov %i2, %o3
20084fc: 98 10 00 12 mov %l2, %o4
2008500: 9f c7 40 00 call %i5
2008504: 01 00 00 00 nop
2008508: 10 80 00 23 b 2008594 <_Heap_Walk+0x4c8>
200850c: 82 10 20 00 clr %g1 ! 0 <PROM_START>
);
return false;
}
if ( !prev_used ) {
2008510: 32 80 00 0a bne,a 2008538 <_Heap_Walk+0x46c>
2008514: c2 06 20 08 ld [ %i0 + 8 ], %g1
(*printer)(
2008518: 15 00 80 56 sethi %hi(0x2015800), %o2
200851c: 90 10 00 19 mov %i1, %o0
2008520: 92 10 20 01 mov 1, %o1
2008524: 10 80 00 22 b 20085ac <_Heap_Walk+0x4e0>
2008528: 94 12 a1 e8 or %o2, 0x1e8, %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 ) {
200852c: 02 80 00 17 be 2008588 <_Heap_Walk+0x4bc>
2008530: 80 a4 c0 1b cmp %l3, %i3
return true;
}
free_block = free_block->next;
2008534: 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 ) {
2008538: 80 a0 40 18 cmp %g1, %i0
200853c: 12 bf ff fc bne 200852c <_Heap_Walk+0x460>
2008540: 80 a0 40 1a cmp %g1, %i2
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008544: 10 80 00 17 b 20085a0 <_Heap_Walk+0x4d4>
2008548: 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) {
200854c: 80 a5 20 00 cmp %l4, 0
2008550: 02 80 00 08 be 2008570 <_Heap_Walk+0x4a4>
2008554: 92 10 20 00 clr %o1
(*printer)(
2008558: 94 10 00 17 mov %l7, %o2
200855c: 96 10 00 1a mov %i2, %o3
2008560: 9f c7 40 00 call %i5
2008564: 98 10 00 12 mov %l2, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008568: 10 80 00 08 b 2008588 <_Heap_Walk+0x4bc>
200856c: 80 a4 c0 1b cmp %l3, %i3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008570: da 06 80 00 ld [ %i2 ], %o5
2008574: 94 10 00 16 mov %l6, %o2
2008578: 96 10 00 1a mov %i2, %o3
200857c: 9f c7 40 00 call %i5
2008580: 98 10 00 12 mov %l2, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008584: 80 a4 c0 1b cmp %l3, %i3
2008588: 12 bf ff 70 bne 2008348 <_Heap_Walk+0x27c>
200858c: b4 10 00 13 mov %l3, %i2
return true;
2008590: 82 10 20 01 mov 1, %g1
}
2008594: b0 08 60 01 and %g1, 1, %i0
2008598: 81 c7 e0 08 ret
200859c: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
20085a0: 90 10 00 19 mov %i1, %o0
20085a4: 92 10 20 01 mov 1, %o1
20085a8: 94 12 a2 58 or %o2, 0x258, %o2
20085ac: 96 10 00 1a mov %i2, %o3
20085b0: 9f c7 40 00 call %i5
20085b4: 01 00 00 00 nop
20085b8: 10 bf ff f7 b 2008594 <_Heap_Walk+0x4c8>
20085bc: 82 10 20 00 clr %g1 ! 0 <PROM_START>
02007860 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007860: 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 )
2007864: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007868: 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 )
200786c: 80 a0 60 00 cmp %g1, 0
2007870: 02 80 00 20 be 20078f0 <_Objects_Allocate+0x90> <== NEVER TAKEN
2007874: 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 );
2007878: b8 07 60 20 add %i5, 0x20, %i4
200787c: 7f ff fd 87 call 2006e98 <_Chain_Get>
2007880: 90 10 00 1c mov %i4, %o0
if ( information->auto_extend ) {
2007884: c2 0f 60 12 ldub [ %i5 + 0x12 ], %g1
2007888: 80 a0 60 00 cmp %g1, 0
200788c: 02 80 00 19 be 20078f0 <_Objects_Allocate+0x90>
2007890: 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 ) {
2007894: 80 a2 20 00 cmp %o0, 0
2007898: 32 80 00 0a bne,a 20078c0 <_Objects_Allocate+0x60>
200789c: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
_Objects_Extend_information( information );
20078a0: 40 00 00 1d call 2007914 <_Objects_Extend_information>
20078a4: 90 10 00 1d mov %i5, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
20078a8: 7f ff fd 7c call 2006e98 <_Chain_Get>
20078ac: 90 10 00 1c mov %i4, %o0
}
if ( the_object ) {
20078b0: b0 92 20 00 orcc %o0, 0, %i0
20078b4: 02 80 00 0f be 20078f0 <_Objects_Allocate+0x90>
20078b8: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
20078bc: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
20078c0: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
20078c4: d2 17 60 14 lduh [ %i5 + 0x14 ], %o1
20078c8: 40 00 3f bf call 20177c4 <.udiv>
20078cc: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
20078d0: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
20078d4: 91 2a 20 02 sll %o0, 2, %o0
20078d8: c4 00 40 08 ld [ %g1 + %o0 ], %g2
20078dc: 84 00 bf ff add %g2, -1, %g2
20078e0: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
20078e4: c2 17 60 2c lduh [ %i5 + 0x2c ], %g1
20078e8: 82 00 7f ff add %g1, -1, %g1
20078ec: c2 37 60 2c sth %g1, [ %i5 + 0x2c ]
);
}
#endif
return the_object;
}
20078f0: 81 c7 e0 08 ret
20078f4: 81 e8 00 00 restore
02007c6c <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
2007c6c: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
2007c70: 80 a6 60 00 cmp %i1, 0
2007c74: 02 80 00 17 be 2007cd0 <_Objects_Get_information+0x64>
2007c78: 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 );
2007c7c: 40 00 13 81 call 200ca80 <_Objects_API_maximum_class>
2007c80: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2007c84: 80 a2 20 00 cmp %o0, 0
2007c88: 02 80 00 12 be 2007cd0 <_Objects_Get_information+0x64>
2007c8c: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
2007c90: 18 80 00 10 bgu 2007cd0 <_Objects_Get_information+0x64>
2007c94: 03 00 80 72 sethi %hi(0x201c800), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
2007c98: b1 2e 20 02 sll %i0, 2, %i0
2007c9c: 82 10 60 68 or %g1, 0x68, %g1
2007ca0: c2 00 40 18 ld [ %g1 + %i0 ], %g1
2007ca4: 80 a0 60 00 cmp %g1, 0
2007ca8: 02 80 00 0a be 2007cd0 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007cac: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
2007cb0: fa 00 40 19 ld [ %g1 + %i1 ], %i5
if ( !info )
2007cb4: 80 a7 60 00 cmp %i5, 0
2007cb8: 02 80 00 06 be 2007cd0 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007cbc: 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 )
2007cc0: c2 17 60 10 lduh [ %i5 + 0x10 ], %g1
return NULL;
2007cc4: 80 a0 00 01 cmp %g0, %g1
2007cc8: 82 60 20 00 subx %g0, 0, %g1
2007ccc: ba 0f 40 01 and %i5, %g1, %i5
#endif
return info;
}
2007cd0: 81 c7 e0 08 ret
2007cd4: 91 e8 00 1d restore %g0, %i5, %o0
0200909c <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
200909c: 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;
20090a0: 92 96 20 00 orcc %i0, 0, %o1
20090a4: 12 80 00 06 bne 20090bc <_Objects_Id_to_name+0x20>
20090a8: 83 32 60 18 srl %o1, 0x18, %g1
20090ac: 03 00 80 79 sethi %hi(0x201e400), %g1
20090b0: c2 00 63 34 ld [ %g1 + 0x334 ], %g1 ! 201e734 <_Per_CPU_Information+0xc>
20090b4: d2 00 60 08 ld [ %g1 + 8 ], %o1
20090b8: 83 32 60 18 srl %o1, 0x18, %g1
20090bc: 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 )
20090c0: 84 00 7f ff add %g1, -1, %g2
20090c4: 80 a0 a0 02 cmp %g2, 2
20090c8: 18 80 00 16 bgu 2009120 <_Objects_Id_to_name+0x84>
20090cc: 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 ] )
20090d0: 10 80 00 16 b 2009128 <_Objects_Id_to_name+0x8c>
20090d4: 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 ];
20090d8: 85 28 a0 02 sll %g2, 2, %g2
20090dc: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
20090e0: 80 a2 20 00 cmp %o0, 0
20090e4: 02 80 00 0f be 2009120 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
20090e8: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
20090ec: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
20090f0: 80 a0 60 00 cmp %g1, 0
20090f4: 12 80 00 0b bne 2009120 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
20090f8: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
20090fc: 7f ff ff ca call 2009024 <_Objects_Get>
2009100: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
2009104: 80 a2 20 00 cmp %o0, 0
2009108: 02 80 00 06 be 2009120 <_Objects_Id_to_name+0x84>
200910c: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
2009110: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
2009114: 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();
2009118: 40 00 03 78 call 2009ef8 <_Thread_Enable_dispatch>
200911c: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
2009120: 81 c7 e0 08 ret
2009124: 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 ] )
2009128: 05 00 80 78 sethi %hi(0x201e000), %g2
200912c: 84 10 a1 58 or %g2, 0x158, %g2 ! 201e158 <_Objects_Information_table>
2009130: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2009134: 80 a0 60 00 cmp %g1, 0
2009138: 12 bf ff e8 bne 20090d8 <_Objects_Id_to_name+0x3c>
200913c: 85 32 60 1b srl %o1, 0x1b, %g2
2009140: 30 bf ff f8 b,a 2009120 <_Objects_Id_to_name+0x84>
0200b218 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b218: 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(
200b21c: 11 00 80 9a sethi %hi(0x2026800), %o0
200b220: 92 10 00 18 mov %i0, %o1
200b224: 90 12 23 cc or %o0, 0x3cc, %o0
200b228: 40 00 0c 81 call 200e42c <_Objects_Get>
200b22c: 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 ) {
200b230: c2 07 bf f8 ld [ %fp + -8 ], %g1
200b234: 80 a0 60 00 cmp %g1, 0
200b238: 12 80 00 3f bne 200b334 <_POSIX_Message_queue_Receive_support+0x11c>
200b23c: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200b240: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b244: 84 08 60 03 and %g1, 3, %g2
200b248: 80 a0 a0 01 cmp %g2, 1
200b24c: 32 80 00 08 bne,a 200b26c <_POSIX_Message_queue_Receive_support+0x54>
200b250: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
200b254: 40 00 0f f5 call 200f228 <_Thread_Enable_dispatch>
200b258: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
200b25c: 40 00 29 c7 call 2015978 <__errno>
200b260: 01 00 00 00 nop
200b264: 10 80 00 0b b 200b290 <_POSIX_Message_queue_Receive_support+0x78>
200b268: 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 ) {
200b26c: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200b270: 80 a6 80 02 cmp %i2, %g2
200b274: 1a 80 00 09 bcc 200b298 <_POSIX_Message_queue_Receive_support+0x80>
200b278: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
200b27c: 40 00 0f eb call 200f228 <_Thread_Enable_dispatch>
200b280: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b284: 40 00 29 bd call 2015978 <__errno>
200b288: 01 00 00 00 nop
200b28c: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200b290: 10 80 00 27 b 200b32c <_POSIX_Message_queue_Receive_support+0x114>
200b294: 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;
200b298: c4 27 bf fc st %g2, [ %fp + -4 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b29c: 80 a7 20 00 cmp %i4, 0
200b2a0: 02 80 00 06 be 200b2b8 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
200b2a4: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200b2a8: 05 00 00 10 sethi %hi(0x4000), %g2
200b2ac: 82 08 40 02 and %g1, %g2, %g1
200b2b0: 80 a0 00 01 cmp %g0, %g1
200b2b4: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200b2b8: 9a 10 00 1d mov %i5, %o5
200b2bc: 90 02 20 1c add %o0, 0x1c, %o0
200b2c0: 92 10 00 18 mov %i0, %o1
200b2c4: 94 10 00 19 mov %i1, %o2
200b2c8: 96 07 bf fc add %fp, -4, %o3
200b2cc: 40 00 08 2c call 200d37c <_CORE_message_queue_Seize>
200b2d0: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200b2d4: 40 00 0f d5 call 200f228 <_Thread_Enable_dispatch>
200b2d8: 3b 00 80 9b sethi %hi(0x2026c00), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200b2dc: ba 17 60 38 or %i5, 0x38, %i5 ! 2026c38 <_Per_CPU_Information>
200b2e0: 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);
200b2e4: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
200b2e8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200b2ec: 85 38 e0 1f sra %g3, 0x1f, %g2
200b2f0: 86 18 80 03 xor %g2, %g3, %g3
200b2f4: 84 20 c0 02 sub %g3, %g2, %g2
200b2f8: 80 a0 60 00 cmp %g1, 0
200b2fc: 12 80 00 05 bne 200b310 <_POSIX_Message_queue_Receive_support+0xf8>
200b300: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
200b304: f0 07 bf fc ld [ %fp + -4 ], %i0
200b308: 81 c7 e0 08 ret
200b30c: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
200b310: 40 00 29 9a call 2015978 <__errno>
200b314: 01 00 00 00 nop
200b318: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b31c: b8 10 00 08 mov %o0, %i4
200b320: 40 00 00 9b call 200b58c <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b324: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b328: d0 27 00 00 st %o0, [ %i4 ]
200b32c: 81 c7 e0 08 ret
200b330: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b334: 40 00 29 91 call 2015978 <__errno>
200b338: b0 10 3f ff mov -1, %i0
200b33c: 82 10 20 09 mov 9, %g1
200b340: c2 22 00 00 st %g1, [ %o0 ]
}
200b344: 81 c7 e0 08 ret
200b348: 81 e8 00 00 restore
0200b638 <_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 ];
200b638: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200b63c: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200b640: 80 a0 a0 00 cmp %g2, 0
200b644: 12 80 00 13 bne 200b690 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x58><== NEVER TAKEN
200b648: 01 00 00 00 nop
200b64c: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
200b650: 80 a0 a0 01 cmp %g2, 1
200b654: 12 80 00 0f bne 200b690 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x58>
200b658: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200b65c: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
200b660: 80 a0 60 00 cmp %g1, 0
200b664: 02 80 00 0b be 200b690 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x58>
200b668: 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--;
200b66c: 03 00 80 5b sethi %hi(0x2016c00), %g1
200b670: c4 00 63 20 ld [ %g1 + 0x320 ], %g2 ! 2016f20 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200b674: 92 10 3f ff mov -1, %o1
200b678: 84 00 bf ff add %g2, -1, %g2
200b67c: c4 20 63 20 st %g2, [ %g1 + 0x320 ]
return _Thread_Dispatch_disable_level;
200b680: c2 00 63 20 ld [ %g1 + 0x320 ], %g1
200b684: 82 13 c0 00 mov %o7, %g1
200b688: 40 00 01 b1 call 200bd4c <_POSIX_Thread_Exit>
200b68c: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
200b690: 82 13 c0 00 mov %o7, %g1
200b694: 7f ff f4 b4 call 2008964 <_Thread_Enable_dispatch>
200b698: 9e 10 40 00 mov %g1, %o7
0200c95c <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200c95c: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200c960: d0 06 40 00 ld [ %i1 ], %o0
200c964: 7f ff ff f3 call 200c930 <_POSIX_Priority_Is_valid>
200c968: ba 10 00 18 mov %i0, %i5
200c96c: 80 8a 20 ff btst 0xff, %o0
200c970: 02 80 00 11 be 200c9b4 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
200c974: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200c978: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200c97c: 80 a7 60 00 cmp %i5, 0
200c980: 12 80 00 06 bne 200c998 <_POSIX_Thread_Translate_sched_param+0x3c>
200c984: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200c988: 82 10 20 01 mov 1, %g1
200c98c: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200c990: 81 c7 e0 08 ret
200c994: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
200c998: 80 a7 60 01 cmp %i5, 1
200c99c: 02 80 00 06 be 200c9b4 <_POSIX_Thread_Translate_sched_param+0x58>
200c9a0: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200c9a4: 80 a7 60 02 cmp %i5, 2
200c9a8: 32 80 00 05 bne,a 200c9bc <_POSIX_Thread_Translate_sched_param+0x60>
200c9ac: 80 a7 60 04 cmp %i5, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200c9b0: fa 26 80 00 st %i5, [ %i2 ]
return 0;
200c9b4: 81 c7 e0 08 ret
200c9b8: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
200c9bc: 12 bf ff fe bne 200c9b4 <_POSIX_Thread_Translate_sched_param+0x58>
200c9c0: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200c9c4: c2 06 60 08 ld [ %i1 + 8 ], %g1
200c9c8: 80 a0 60 00 cmp %g1, 0
200c9cc: 32 80 00 07 bne,a 200c9e8 <_POSIX_Thread_Translate_sched_param+0x8c>
200c9d0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200c9d4: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200c9d8: 80 a0 60 00 cmp %g1, 0
200c9dc: 02 80 00 1d be 200ca50 <_POSIX_Thread_Translate_sched_param+0xf4>
200c9e0: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200c9e4: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200c9e8: 80 a0 60 00 cmp %g1, 0
200c9ec: 12 80 00 06 bne 200ca04 <_POSIX_Thread_Translate_sched_param+0xa8>
200c9f0: 01 00 00 00 nop
200c9f4: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200c9f8: 80 a0 60 00 cmp %g1, 0
200c9fc: 02 bf ff ee be 200c9b4 <_POSIX_Thread_Translate_sched_param+0x58>
200ca00: 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 ) <
200ca04: 7f ff f6 2a call 200a2ac <_Timespec_To_ticks>
200ca08: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200ca0c: 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 ) <
200ca10: ba 10 00 08 mov %o0, %i5
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200ca14: 7f ff f6 26 call 200a2ac <_Timespec_To_ticks>
200ca18: 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 ) <
200ca1c: 80 a7 40 08 cmp %i5, %o0
200ca20: 0a 80 00 0c bcs 200ca50 <_POSIX_Thread_Translate_sched_param+0xf4>
200ca24: 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 ) )
200ca28: 7f ff ff c2 call 200c930 <_POSIX_Priority_Is_valid>
200ca2c: d0 06 60 04 ld [ %i1 + 4 ], %o0
200ca30: 80 8a 20 ff btst 0xff, %o0
200ca34: 02 bf ff e0 be 200c9b4 <_POSIX_Thread_Translate_sched_param+0x58>
200ca38: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200ca3c: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
200ca40: 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;
200ca44: 03 00 80 19 sethi %hi(0x2006400), %g1
200ca48: 82 10 62 08 or %g1, 0x208, %g1 ! 2006608 <_POSIX_Threads_Sporadic_budget_callout>
200ca4c: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200ca50: 81 c7 e0 08 ret
200ca54: 81 e8 00 00 restore
02006354 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
2006354: 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;
2006358: 03 00 80 71 sethi %hi(0x201c400), %g1
200635c: 82 10 62 44 or %g1, 0x244, %g1 ! 201c644 <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
2006360: f6 00 60 30 ld [ %g1 + 0x30 ], %i3
if ( !user_threads || maximum == 0 )
2006364: 80 a6 e0 00 cmp %i3, 0
2006368: 02 80 00 1b be 20063d4 <_POSIX_Threads_Initialize_user_threads_body+0x80><== NEVER TAKEN
200636c: fa 00 60 34 ld [ %g1 + 0x34 ], %i5
2006370: 80 a7 60 00 cmp %i5, 0
2006374: 02 80 00 18 be 20063d4 <_POSIX_Threads_Initialize_user_threads_body+0x80><== NEVER TAKEN
2006378: 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 );
200637c: 40 00 19 b7 call 200ca58 <pthread_attr_init>
2006380: 90 07 bf bc add %fp, -68, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
2006384: 92 10 20 02 mov 2, %o1
2006388: 40 00 19 c0 call 200ca88 <pthread_attr_setinheritsched>
200638c: 90 07 bf bc add %fp, -68, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
2006390: d2 07 60 04 ld [ %i5 + 4 ], %o1
2006394: 40 00 19 cc call 200cac4 <pthread_attr_setstacksize>
2006398: 90 07 bf bc add %fp, -68, %o0
status = pthread_create(
200639c: d4 07 40 00 ld [ %i5 ], %o2
20063a0: 90 07 bf fc add %fp, -4, %o0
20063a4: 92 07 bf bc add %fp, -68, %o1
20063a8: 7f ff ff 39 call 200608c <pthread_create>
20063ac: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
20063b0: 94 92 20 00 orcc %o0, 0, %o2
20063b4: 22 80 00 05 be,a 20063c8 <_POSIX_Threads_Initialize_user_threads_body+0x74>
20063b8: b8 07 20 01 inc %i4
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
20063bc: 90 10 20 02 mov 2, %o0
20063c0: 40 00 07 ea call 2008368 <_Internal_error_Occurred>
20063c4: 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++ ) {
20063c8: 80 a7 00 1b cmp %i4, %i3
20063cc: 0a bf ff ec bcs 200637c <_POSIX_Threads_Initialize_user_threads_body+0x28><== NEVER TAKEN
20063d0: ba 07 60 08 add %i5, 8, %i5
20063d4: 81 c7 e0 08 ret
20063d8: 81 e8 00 00 restore
0200be58 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200be58: 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 ];
200be5c: 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 );
200be60: 40 00 03 ca call 200cd88 <_Timespec_To_ticks>
200be64: 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);
200be68: 03 00 80 6e sethi %hi(0x201b800), %g1
200be6c: d2 08 63 dc ldub [ %g1 + 0x3dc ], %o1 ! 201bbdc <rtems_maximum_priority>
200be70: c2 07 60 88 ld [ %i5 + 0x88 ], %g1
the_thread->cpu_time_budget = ticks;
200be74: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
200be78: 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 ) {
200be7c: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200be80: 80 a0 60 00 cmp %g1, 0
200be84: 12 80 00 08 bne 200bea4 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
200be88: 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 ) {
200be8c: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200be90: 80 a0 40 09 cmp %g1, %o1
200be94: 08 80 00 04 bleu 200bea4 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
200be98: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
200be9c: 7f ff f2 14 call 20086ec <_Thread_Change_priority>
200bea0: 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 );
200bea4: 40 00 03 b9 call 200cd88 <_Timespec_To_ticks>
200bea8: 90 07 60 90 add %i5, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200beac: 31 00 80 72 sethi %hi(0x201c800), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200beb0: d0 27 60 b4 st %o0, [ %i5 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200beb4: b0 16 21 c4 or %i0, 0x1c4, %i0
200beb8: 7f ff f6 d1 call 20099fc <_Watchdog_Insert>
200bebc: 93 ef 60 a8 restore %i5, 0xa8, %o1
0200bec0 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200bec0: 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 */
200bec4: 86 10 3f ff mov -1, %g3
200bec8: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2
200becc: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
200bed0: 07 00 80 6e sethi %hi(0x201b800), %g3
200bed4: d2 08 e3 dc ldub [ %g3 + 0x3dc ], %o1 ! 201bbdc <rtems_maximum_priority>
200bed8: 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 ) {
200bedc: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200bee0: 80 a0 a0 00 cmp %g2, 0
200bee4: 12 80 00 09 bne 200bf08 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bee8: 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 ) {
200beec: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200bef0: 80 a0 40 09 cmp %g1, %o1
200bef4: 1a 80 00 05 bcc 200bf08 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bef8: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
200befc: 82 13 c0 00 mov %o7, %g1
200bf00: 7f ff f1 fb call 20086ec <_Thread_Change_priority>
200bf04: 9e 10 40 00 mov %g1, %o7
200bf08: 81 c3 e0 08 retl <== NOT EXECUTED
020060f4 <_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)
{
20060f4: 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;
20060f8: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
20060fc: 82 00 60 01 inc %g1
2006100: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
2006104: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
2006108: 80 a0 60 00 cmp %g1, 0
200610c: 32 80 00 07 bne,a 2006128 <_POSIX_Timer_TSR+0x34>
2006110: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
2006114: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
2006118: 80 a0 60 00 cmp %g1, 0
200611c: 02 80 00 0f be 2006158 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
2006120: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
2006124: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
2006128: d4 06 60 08 ld [ %i1 + 8 ], %o2
200612c: 90 06 60 10 add %i1, 0x10, %o0
2006130: 17 00 80 18 sethi %hi(0x2006000), %o3
2006134: 98 10 00 19 mov %i1, %o4
2006138: 40 00 19 5f call 200c6b4 <_POSIX_Timer_Insert_helper>
200613c: 96 12 e0 f4 or %o3, 0xf4, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
2006140: 80 8a 20 ff btst 0xff, %o0
2006144: 02 80 00 0a be 200616c <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
2006148: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
200614c: 40 00 05 b4 call 200781c <_TOD_Get>
2006150: 90 06 60 6c add %i1, 0x6c, %o0
2006154: 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 ) ) {
2006158: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
200615c: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
2006160: 40 00 18 42 call 200c268 <pthread_kill>
2006164: 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;
2006168: c0 26 60 68 clr [ %i1 + 0x68 ]
200616c: 81 c7 e0 08 ret
2006170: 81 e8 00 00 restore
0200e154 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e154: 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,
200e158: 98 10 20 01 mov 1, %o4
200e15c: 90 10 00 18 mov %i0, %o0
200e160: 92 10 00 19 mov %i1, %o1
200e164: 94 07 bf f4 add %fp, -12, %o2
200e168: 40 00 00 2e call 200e220 <_POSIX_signals_Clear_signals>
200e16c: 96 10 00 1a mov %i2, %o3
200e170: 80 8a 20 ff btst 0xff, %o0
200e174: 02 80 00 28 be 200e214 <_POSIX_signals_Check_signal+0xc0>
200e178: 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 )
200e17c: 85 2e 60 02 sll %i1, 2, %g2
200e180: 35 00 80 73 sethi %hi(0x201cc00), %i2
200e184: b7 2e 60 04 sll %i1, 4, %i3
200e188: b4 16 a2 90 or %i2, 0x290, %i2
200e18c: b6 26 c0 02 sub %i3, %g2, %i3
200e190: 84 06 80 1b add %i2, %i3, %g2
200e194: fa 00 a0 08 ld [ %g2 + 8 ], %i5
200e198: 80 a7 60 01 cmp %i5, 1
200e19c: 02 80 00 1e be 200e214 <_POSIX_signals_Check_signal+0xc0> <== NEVER TAKEN
200e1a0: 90 07 bf cc add %fp, -52, %o0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200e1a4: f8 06 20 d0 ld [ %i0 + 0xd0 ], %i4
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200e1a8: c2 00 a0 04 ld [ %g2 + 4 ], %g1
200e1ac: 82 10 40 1c or %g1, %i4, %g1
200e1b0: 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,
200e1b4: 03 00 80 73 sethi %hi(0x201cc00), %g1
200e1b8: d2 00 62 44 ld [ %g1 + 0x244 ], %o1 ! 201ce44 <_Per_CPU_Information+0xc>
200e1bc: 94 10 20 28 mov 0x28, %o2
200e1c0: 40 00 04 3a call 200f2a8 <memcpy>
200e1c4: 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 ) {
200e1c8: c2 06 80 1b ld [ %i2 + %i3 ], %g1
200e1cc: 80 a0 60 02 cmp %g1, 2
200e1d0: 12 80 00 07 bne 200e1ec <_POSIX_signals_Check_signal+0x98>
200e1d4: 90 10 00 19 mov %i1, %o0
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200e1d8: 92 07 bf f4 add %fp, -12, %o1
200e1dc: 9f c7 40 00 call %i5
200e1e0: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200e1e4: 10 80 00 05 b 200e1f8 <_POSIX_signals_Check_signal+0xa4>
200e1e8: 03 00 80 73 sethi %hi(0x201cc00), %g1
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200e1ec: 9f c7 40 00 call %i5
200e1f0: 01 00 00 00 nop
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
200e1f4: 03 00 80 73 sethi %hi(0x201cc00), %g1
200e1f8: d0 00 62 44 ld [ %g1 + 0x244 ], %o0 ! 201ce44 <_Per_CPU_Information+0xc>
200e1fc: 92 07 bf cc add %fp, -52, %o1
200e200: 90 02 20 20 add %o0, 0x20, %o0
200e204: 40 00 04 29 call 200f2a8 <memcpy>
200e208: 94 10 20 28 mov 0x28, %o2
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
return true;
200e20c: 82 10 20 01 mov 1, %g1
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200e210: f8 26 20 d0 st %i4, [ %i0 + 0xd0 ]
return true;
}
200e214: b0 08 60 01 and %g1, 1, %i0
200e218: 81 c7 e0 08 ret
200e21c: 81 e8 00 00 restore
0200e8b0 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200e8b0: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200e8b4: 7f ff ce 16 call 200210c <sparc_disable_interrupts>
200e8b8: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200e8bc: 85 2e 20 04 sll %i0, 4, %g2
200e8c0: 83 2e 20 02 sll %i0, 2, %g1
200e8c4: 82 20 80 01 sub %g2, %g1, %g1
200e8c8: 05 00 80 73 sethi %hi(0x201cc00), %g2
200e8cc: 84 10 a2 90 or %g2, 0x290, %g2 ! 201ce90 <_POSIX_signals_Vectors>
200e8d0: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200e8d4: 80 a0 a0 02 cmp %g2, 2
200e8d8: 12 80 00 0a bne 200e900 <_POSIX_signals_Clear_process_signals+0x50>
200e8dc: 84 10 20 01 mov 1, %g2
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200e8e0: 05 00 80 74 sethi %hi(0x201d000), %g2
200e8e4: 84 10 a0 88 or %g2, 0x88, %g2 ! 201d088 <_POSIX_signals_Siginfo>
200e8e8: 86 00 40 02 add %g1, %g2, %g3
200e8ec: 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 );
200e8f0: 86 00 e0 04 add %g3, 4, %g3
200e8f4: 80 a0 40 03 cmp %g1, %g3
200e8f8: 12 80 00 08 bne 200e918 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
200e8fc: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200e900: 03 00 80 74 sethi %hi(0x201d000), %g1
200e904: b0 06 3f ff add %i0, -1, %i0
200e908: b1 28 80 18 sll %g2, %i0, %i0
200e90c: c4 00 60 84 ld [ %g1 + 0x84 ], %g2
200e910: b0 28 80 18 andn %g2, %i0, %i0
200e914: f0 20 60 84 st %i0, [ %g1 + 0x84 ]
}
_ISR_Enable( level );
200e918: 7f ff ce 01 call 200211c <sparc_enable_interrupts>
200e91c: 91 e8 00 08 restore %g0, %o0, %o0
02006b28 <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006b28: 82 10 20 1b mov 0x1b, %g1
2006b2c: 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(
2006b30: 86 00 7f ff add %g1, -1, %g3
2006b34: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006b38: 80 88 c0 08 btst %g3, %o0
2006b3c: 12 80 00 11 bne 2006b80 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
2006b40: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006b44: 82 00 60 01 inc %g1
2006b48: 80 a0 60 20 cmp %g1, 0x20
2006b4c: 12 bf ff fa bne 2006b34 <_POSIX_signals_Get_lowest+0xc>
2006b50: 86 00 7f ff add %g1, -1, %g3
2006b54: 82 10 20 01 mov 1, %g1
2006b58: 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(
2006b5c: 86 00 7f ff add %g1, -1, %g3
2006b60: 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 ) ) {
2006b64: 80 88 c0 08 btst %g3, %o0
2006b68: 12 80 00 06 bne 2006b80 <_POSIX_signals_Get_lowest+0x58>
2006b6c: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
2006b70: 82 00 60 01 inc %g1
2006b74: 80 a0 60 1b cmp %g1, 0x1b
2006b78: 12 bf ff fa bne 2006b60 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN
2006b7c: 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;
}
2006b80: 81 c3 e0 08 retl
2006b84: 90 10 00 01 mov %g1, %o0
020196c0 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
20196c0: 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 ) ) {
20196c4: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
20196c8: 3b 04 00 20 sethi %hi(0x10008000), %i5
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
20196cc: 84 06 7f ff add %i1, -1, %g2
20196d0: 86 10 20 01 mov 1, %g3
20196d4: 9e 08 40 1d and %g1, %i5, %o7
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
20196d8: 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 ];
20196dc: 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 ) ) {
20196e0: 80 a3 c0 1d cmp %o7, %i5
20196e4: 12 80 00 1c bne 2019754 <_POSIX_signals_Unblock_thread+0x94>
20196e8: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
20196ec: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
20196f0: 80 88 80 01 btst %g2, %g1
20196f4: 12 80 00 07 bne 2019710 <_POSIX_signals_Unblock_thread+0x50>
20196f8: 82 10 20 04 mov 4, %g1
20196fc: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1
2019700: 80 a8 80 01 andncc %g2, %g1, %g0
2019704: 02 80 00 3f be 2019800 <_POSIX_signals_Unblock_thread+0x140>
2019708: ba 10 20 00 clr %i5
the_thread->Wait.return_code = EINTR;
201970c: 82 10 20 04 mov 4, %g1
2019710: c2 26 20 34 st %g1, [ %i0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
2019714: 80 a2 60 00 cmp %o1, 0
2019718: 12 80 00 07 bne 2019734 <_POSIX_signals_Unblock_thread+0x74>
201971c: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2019720: 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;
2019724: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
2019728: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
201972c: 10 80 00 04 b 201973c <_POSIX_signals_Unblock_thread+0x7c>
2019730: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
2019734: 7f ff d6 dd call 200f2a8 <memcpy>
2019738: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
201973c: 90 10 00 18 mov %i0, %o0
2019740: 7f ff be d7 call 200929c <_Thread_queue_Extract_with_proxy>
2019744: ba 10 20 01 mov 1, %i5
2019748: b0 0f 60 01 and %i5, 1, %i0
201974c: 81 c7 e0 08 ret
2019750: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
2019754: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4
2019758: 80 a8 80 04 andncc %g2, %g4, %g0
201975c: 02 80 00 29 be 2019800 <_POSIX_signals_Unblock_thread+0x140>
2019760: 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 ) ) {
2019764: 05 04 00 00 sethi %hi(0x10000000), %g2
2019768: 80 88 40 02 btst %g1, %g2
201976c: 02 80 00 19 be 20197d0 <_POSIX_signals_Unblock_thread+0x110>
2019770: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
2019774: 84 10 20 04 mov 4, %g2
2019778: 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) )
201977c: 05 00 00 ef sethi %hi(0x3bc00), %g2
2019780: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
2019784: 80 88 40 02 btst %g1, %g2
2019788: 02 80 00 07 be 20197a4 <_POSIX_signals_Unblock_thread+0xe4>
201978c: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
2019790: 7f ff be c3 call 200929c <_Thread_queue_Extract_with_proxy>
2019794: 90 10 00 18 mov %i0, %o0
2019798: b0 0f 60 01 and %i5, 1, %i0
201979c: 81 c7 e0 08 ret
20197a0: 81 e8 00 00 restore
else if ( _States_Is_delaying(the_thread->current_state) ) {
20197a4: 22 80 00 18 be,a 2019804 <_POSIX_signals_Unblock_thread+0x144><== NEVER TAKEN
20197a8: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED
(void) _Watchdog_Remove( &the_thread->Timer );
20197ac: 7f ff c0 ee call 2009b64 <_Watchdog_Remove>
20197b0: 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 );
20197b4: 90 10 00 18 mov %i0, %o0
20197b8: 13 04 00 ff sethi %hi(0x1003fc00), %o1
20197bc: 7f ff bc 12 call 2008804 <_Thread_Clear_state>
20197c0: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
20197c4: b0 0f 60 01 and %i5, 1, %i0
20197c8: 81 c7 e0 08 ret
20197cc: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
20197d0: 32 80 00 0d bne,a 2019804 <_POSIX_signals_Unblock_thread+0x144><== NEVER TAKEN
20197d4: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20197d8: 03 00 80 73 sethi %hi(0x201cc00), %g1
20197dc: 82 10 62 38 or %g1, 0x238, %g1 ! 201ce38 <_Per_CPU_Information>
20197e0: c4 00 60 08 ld [ %g1 + 8 ], %g2
20197e4: 80 a0 a0 00 cmp %g2, 0
20197e8: 22 80 00 07 be,a 2019804 <_POSIX_signals_Unblock_thread+0x144>
20197ec: b0 0f 60 01 and %i5, 1, %i0
20197f0: c4 00 60 0c ld [ %g1 + 0xc ], %g2
20197f4: 80 a6 00 02 cmp %i0, %g2
20197f8: 22 80 00 02 be,a 2019800 <_POSIX_signals_Unblock_thread+0x140><== ALWAYS TAKEN
20197fc: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
2019800: b0 0f 60 01 and %i5, 1, %i0
2019804: 81 c7 e0 08 ret
2019808: 81 e8 00 00 restore
02008768 <_RBTree_Extract_unprotected>:
*/
void _RBTree_Extract_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
2008768: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *leaf, *target;
RBTree_Color victim_color;
RBTree_Direction dir;
if(!the_node) return;
200876c: 80 a6 60 00 cmp %i1, 0
2008770: 02 80 00 77 be 200894c <_RBTree_Extract_unprotected+0x1e4>
2008774: 01 00 00 00 nop
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
2008778: c2 06 20 08 ld [ %i0 + 8 ], %g1
200877c: 80 a6 40 01 cmp %i1, %g1
2008780: 32 80 00 0d bne,a 20087b4 <_RBTree_Extract_unprotected+0x4c>
2008784: c2 06 20 0c ld [ %i0 + 0xc ], %g1
if (the_node->child[RBT_RIGHT])
2008788: c2 06 60 08 ld [ %i1 + 8 ], %g1
200878c: 80 a0 60 00 cmp %g1, 0
2008790: 22 80 00 04 be,a 20087a0 <_RBTree_Extract_unprotected+0x38>
2008794: c2 06 40 00 ld [ %i1 ], %g1
the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT];
2008798: 10 80 00 06 b 20087b0 <_RBTree_Extract_unprotected+0x48>
200879c: 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,
20087a0: 80 a6 00 01 cmp %i0, %g1
20087a4: 12 80 00 03 bne 20087b0 <_RBTree_Extract_unprotected+0x48>
20087a8: c2 26 20 08 st %g1, [ %i0 + 8 ]
the_rbtree->first[RBT_LEFT]))
the_rbtree->first[RBT_LEFT] = NULL;
20087ac: 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]) {
20087b0: c2 06 20 0c ld [ %i0 + 0xc ], %g1
20087b4: 80 a6 40 01 cmp %i1, %g1
20087b8: 12 80 00 0b bne 20087e4 <_RBTree_Extract_unprotected+0x7c>
20087bc: c2 06 60 04 ld [ %i1 + 4 ], %g1
if (the_node->child[RBT_LEFT])
20087c0: 80 a0 60 00 cmp %g1, 0
20087c4: 22 80 00 04 be,a 20087d4 <_RBTree_Extract_unprotected+0x6c>
20087c8: c4 06 40 00 ld [ %i1 ], %g2
the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT];
20087cc: 10 80 00 06 b 20087e4 <_RBTree_Extract_unprotected+0x7c>
20087d0: 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,
20087d4: 80 a6 00 02 cmp %i0, %g2
20087d8: 12 80 00 03 bne 20087e4 <_RBTree_Extract_unprotected+0x7c>
20087dc: c4 26 20 0c st %g2, [ %i0 + 0xc ]
the_rbtree->first[RBT_RIGHT]))
the_rbtree->first[RBT_RIGHT] = NULL;
20087e0: 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]) {
20087e4: ba 90 60 00 orcc %g1, 0, %i5
20087e8: 02 80 00 32 be 20088b0 <_RBTree_Extract_unprotected+0x148>
20087ec: f8 06 60 08 ld [ %i1 + 8 ], %i4
20087f0: 80 a7 20 00 cmp %i4, 0
20087f4: 32 80 00 05 bne,a 2008808 <_RBTree_Extract_unprotected+0xa0><== NEVER TAKEN
20087f8: c2 07 60 08 ld [ %i5 + 8 ], %g1 <== NOT EXECUTED
20087fc: 10 80 00 31 b 20088c0 <_RBTree_Extract_unprotected+0x158>
2008800: 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];
2008804: c2 07 60 08 ld [ %i5 + 8 ], %g1 <== NOT EXECUTED
2008808: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200880c: 32 bf ff fe bne,a 2008804 <_RBTree_Extract_unprotected+0x9c><== NOT EXECUTED
2008810: ba 10 00 01 mov %g1, %i5 <== NOT EXECUTED
* 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];
2008814: f8 07 60 04 ld [ %i5 + 4 ], %i4 <== NOT EXECUTED
if(leaf) {
2008818: 80 a7 20 00 cmp %i4, 0 <== NOT EXECUTED
200881c: 02 80 00 05 be 2008830 <_RBTree_Extract_unprotected+0xc8> <== NOT EXECUTED
2008820: 01 00 00 00 nop <== NOT EXECUTED
leaf->parent = target->parent;
2008824: c2 07 40 00 ld [ %i5 ], %g1 <== NOT EXECUTED
2008828: 10 80 00 04 b 2008838 <_RBTree_Extract_unprotected+0xd0> <== NOT EXECUTED
200882c: 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);
2008830: 7f ff ff 50 call 2008570 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED
2008834: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
}
victim_color = target->color;
dir = target != target->parent->child[0];
2008838: c4 07 40 00 ld [ %i5 ], %g2 <== NOT EXECUTED
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;
200883c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 <== NOT EXECUTED
dir = target != target->parent->child[0];
2008840: c6 00 a0 04 ld [ %g2 + 4 ], %g3 <== NOT EXECUTED
2008844: 86 1f 40 03 xor %i5, %g3, %g3 <== NOT EXECUTED
2008848: 80 a0 00 03 cmp %g0, %g3 <== NOT EXECUTED
200884c: 86 40 20 00 addx %g0, 0, %g3 <== NOT EXECUTED
target->parent->child[dir] = leaf;
2008850: 87 28 e0 02 sll %g3, 2, %g3 <== NOT EXECUTED
2008854: 84 00 80 03 add %g2, %g3, %g2 <== NOT EXECUTED
2008858: f8 20 a0 04 st %i4, [ %g2 + 4 ] <== NOT EXECUTED
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
200885c: c4 06 40 00 ld [ %i1 ], %g2 <== NOT EXECUTED
2008860: c6 00 a0 04 ld [ %g2 + 4 ], %g3 <== NOT EXECUTED
2008864: 86 1e 40 03 xor %i1, %g3, %g3 <== NOT EXECUTED
2008868: 80 a0 00 03 cmp %g0, %g3 <== NOT EXECUTED
200886c: 86 40 20 00 addx %g0, 0, %g3 <== NOT EXECUTED
the_node->parent->child[dir] = target;
2008870: 87 28 e0 02 sll %g3, 2, %g3 <== NOT EXECUTED
2008874: 84 00 80 03 add %g2, %g3, %g2 <== NOT EXECUTED
2008878: fa 20 a0 04 st %i5, [ %g2 + 4 ] <== NOT EXECUTED
/* set target's new children to the original node's children */
target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT];
200887c: c4 06 60 08 ld [ %i1 + 8 ], %g2 <== NOT EXECUTED
2008880: c4 27 60 08 st %g2, [ %i5 + 8 ] <== NOT EXECUTED
the_node->child[RBT_RIGHT]->parent = target;
2008884: c4 06 60 08 ld [ %i1 + 8 ], %g2 <== NOT EXECUTED
2008888: fa 20 80 00 st %i5, [ %g2 ] <== NOT EXECUTED
target->child[RBT_LEFT] = the_node->child[RBT_LEFT];
200888c: c4 06 60 04 ld [ %i1 + 4 ], %g2 <== NOT EXECUTED
2008890: c4 27 60 04 st %g2, [ %i5 + 4 ] <== NOT EXECUTED
the_node->child[RBT_LEFT]->parent = target;
2008894: c4 06 60 04 ld [ %i1 + 4 ], %g2 <== NOT EXECUTED
2008898: fa 20 80 00 st %i5, [ %g2 ] <== NOT EXECUTED
/* 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;
200889c: c4 06 40 00 ld [ %i1 ], %g2 <== NOT EXECUTED
20088a0: c4 27 40 00 st %g2, [ %i5 ] <== NOT EXECUTED
target->color = the_node->color;
20088a4: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 <== NOT EXECUTED
20088a8: 10 80 00 14 b 20088f8 <_RBTree_Extract_unprotected+0x190> <== NOT EXECUTED
20088ac: c4 27 60 10 st %g2, [ %i5 + 0x10 ] <== NOT EXECUTED
* 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 ) {
20088b0: 80 a7 20 00 cmp %i4, 0
20088b4: 32 80 00 04 bne,a 20088c4 <_RBTree_Extract_unprotected+0x15c>
20088b8: c2 06 40 00 ld [ %i1 ], %g1
20088bc: 30 80 00 04 b,a 20088cc <_RBTree_Extract_unprotected+0x164>
leaf->parent = the_node->parent;
20088c0: c2 06 40 00 ld [ %i1 ], %g1
20088c4: 10 80 00 04 b 20088d4 <_RBTree_Extract_unprotected+0x16c>
20088c8: 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);
20088cc: 7f ff ff 29 call 2008570 <_RBTree_Extract_validate_unprotected>
20088d0: 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];
20088d4: 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;
20088d8: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
20088dc: c6 00 a0 04 ld [ %g2 + 4 ], %g3
20088e0: 86 1e 40 03 xor %i1, %g3, %g3
20088e4: 80 a0 00 03 cmp %g0, %g3
20088e8: 86 40 20 00 addx %g0, 0, %g3
the_node->parent->child[dir] = leaf;
20088ec: 87 28 e0 02 sll %g3, 2, %g3
20088f0: 84 00 80 03 add %g2, %g3, %g2
20088f4: 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 */
20088f8: 80 a0 60 00 cmp %g1, 0
20088fc: 32 80 00 0e bne,a 2008934 <_RBTree_Extract_unprotected+0x1cc>
2008900: c2 06 20 04 ld [ %i0 + 4 ], %g1
2008904: 80 a7 20 00 cmp %i4, 0
2008908: 22 80 00 0b be,a 2008934 <_RBTree_Extract_unprotected+0x1cc>
200890c: c2 06 20 04 ld [ %i0 + 4 ], %g1
2008910: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
2008914: 80 a0 60 01 cmp %g1, 1
2008918: 12 80 00 04 bne 2008928 <_RBTree_Extract_unprotected+0x1c0><== NEVER TAKEN
200891c: 01 00 00 00 nop
if (_RBTree_Is_red(leaf))
leaf->color = RBT_BLACK; /* case 2 */
2008920: 10 80 00 04 b 2008930 <_RBTree_Extract_unprotected+0x1c8>
2008924: c0 27 20 10 clr [ %i4 + 0x10 ]
else if(leaf)
_RBTree_Extract_validate_unprotected(leaf); /* case 3 */
2008928: 7f ff ff 12 call 2008570 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED
200892c: 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;
2008930: 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;
2008934: c0 26 60 08 clr [ %i1 + 8 ]
2008938: c0 26 60 04 clr [ %i1 + 4 ]
200893c: 80 a0 60 00 cmp %g1, 0
2008940: 02 80 00 03 be 200894c <_RBTree_Extract_unprotected+0x1e4>
2008944: c0 26 40 00 clr [ %i1 ]
2008948: c0 20 60 10 clr [ %g1 + 0x10 ]
200894c: 81 c7 e0 08 ret
2008950: 81 e8 00 00 restore
02008570 <_RBTree_Extract_validate_unprotected>:
* of the extract operation.
*/
void _RBTree_Extract_validate_unprotected(
RBTree_Node *the_node
)
{
2008570: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *parent, *sibling;
RBTree_Direction dir;
parent = the_node->parent;
2008574: fa 06 00 00 ld [ %i0 ], %i5
if(!parent->parent) return;
2008578: c2 07 40 00 ld [ %i5 ], %g1
200857c: 80 a0 60 00 cmp %g1, 0
2008580: 02 80 00 71 be 2008744 <_RBTree_Extract_validate_unprotected+0x1d4>
2008584: 90 10 00 18 mov %i0, %o0
sibling = _RBTree_Sibling(the_node);
2008588: 7f ff ff ca call 20084b0 <_RBTree_Sibling>
200858c: 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) {
2008590: 10 80 00 60 b 2008710 <_RBTree_Extract_validate_unprotected+0x1a0>
2008594: 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);
2008598: 22 80 00 5e be,a 2008710 <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN
200859c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED
20085a0: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
20085a4: 80 a0 60 01 cmp %g1, 1
20085a8: 32 80 00 14 bne,a 20085f8 <_RBTree_Extract_validate_unprotected+0x88>
20085ac: 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;
20085b0: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
sibling->color = RBT_BLACK;
dir = the_node != parent->child[0];
20085b4: 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;
20085b8: c0 22 20 10 clr [ %o0 + 0x10 ]
dir = the_node != parent->child[0];
20085bc: 82 1e 00 01 xor %i0, %g1, %g1
20085c0: 80 a0 00 01 cmp %g0, %g1
_RBTree_Rotate(parent, dir);
20085c4: 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];
20085c8: b8 40 20 00 addx %g0, 0, %i4
_RBTree_Rotate(parent, dir);
20085cc: 7f ff ff ca call 20084f4 <_RBTree_Rotate>
20085d0: 92 10 00 1c mov %i4, %o1
sibling = parent->child[!dir];
20085d4: 80 a0 00 1c cmp %g0, %i4
20085d8: 82 60 3f ff subx %g0, -1, %g1
20085dc: 83 28 60 02 sll %g1, 2, %g1
20085e0: 82 07 40 01 add %i5, %g1, %g1
20085e4: d0 00 60 04 ld [ %g1 + 4 ], %o0
}
/* sibling is black, see if both of its children are also black. */
if (sibling &&
20085e8: 80 a2 20 00 cmp %o0, 0
20085ec: 22 80 00 49 be,a 2008710 <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN
20085f0: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
20085f4: c4 02 20 08 ld [ %o0 + 8 ], %g2
20085f8: 80 a0 a0 00 cmp %g2, 0
20085fc: 02 80 00 06 be 2008614 <_RBTree_Extract_validate_unprotected+0xa4>
2008600: 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(
2008604: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
2008608: 82 18 60 01 xor %g1, 1, %g1
200860c: 80 a0 00 01 cmp %g0, %g1
2008610: 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 &&
2008614: 80 a0 60 00 cmp %g1, 0
2008618: 32 80 00 14 bne,a 2008668 <_RBTree_Extract_validate_unprotected+0xf8>
200861c: c2 07 60 04 ld [ %i5 + 4 ], %g1
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
2008620: c4 02 20 04 ld [ %o0 + 4 ], %g2
2008624: 80 a0 a0 00 cmp %g2, 0
2008628: 02 80 00 07 be 2008644 <_RBTree_Extract_validate_unprotected+0xd4>
200862c: 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(
2008630: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
2008634: 82 18 60 01 xor %g1, 1, %g1
2008638: 80 a0 00 01 cmp %g0, %g1
200863c: 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]) &&
2008640: 80 a0 60 00 cmp %g1, 0
2008644: 32 80 00 09 bne,a 2008668 <_RBTree_Extract_validate_unprotected+0xf8>
2008648: c2 07 60 04 ld [ %i5 + 4 ], %g1
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
sibling->color = RBT_RED;
200864c: f4 22 20 10 st %i2, [ %o0 + 0x10 ]
2008650: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
2008654: 80 a0 60 01 cmp %g1, 1
2008658: 32 80 00 3d bne,a 200874c <_RBTree_Extract_validate_unprotected+0x1dc>
200865c: f8 07 40 00 ld [ %i5 ], %i4
if (_RBTree_Is_red(parent)) {
parent->color = RBT_BLACK;
break;
2008660: 10 80 00 33 b 200872c <_RBTree_Extract_validate_unprotected+0x1bc>
2008664: 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];
2008668: 82 1e 00 01 xor %i0, %g1, %g1
200866c: 80 a0 00 01 cmp %g0, %g1
2008670: b8 40 20 00 addx %g0, 0, %i4
if (!_RBTree_Is_red(sibling->child[!dir])) {
2008674: 80 a0 00 1c cmp %g0, %i4
2008678: b6 60 3f ff subx %g0, -1, %i3
200867c: 83 2e e0 02 sll %i3, 2, %g1
2008680: 82 02 00 01 add %o0, %g1, %g1
2008684: c4 00 60 04 ld [ %g1 + 4 ], %g2
2008688: 80 a0 a0 00 cmp %g2, 0
200868c: 02 80 00 06 be 20086a4 <_RBTree_Extract_validate_unprotected+0x134>
2008690: 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(
2008694: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
2008698: 82 18 60 01 xor %g1, 1, %g1
200869c: 80 a0 00 01 cmp %g0, %g1
20086a0: 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])) {
20086a4: 80 a0 60 00 cmp %g1, 0
20086a8: 32 80 00 0e bne,a 20086e0 <_RBTree_Extract_validate_unprotected+0x170>
20086ac: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
sibling->color = RBT_RED;
20086b0: 82 10 20 01 mov 1, %g1
20086b4: c2 22 20 10 st %g1, [ %o0 + 0x10 ]
sibling->child[dir]->color = RBT_BLACK;
20086b8: 83 2f 20 02 sll %i4, 2, %g1
20086bc: 82 02 00 01 add %o0, %g1, %g1
20086c0: c2 00 60 04 ld [ %g1 + 4 ], %g1
_RBTree_Rotate(sibling, !dir);
20086c4: 92 1f 20 01 xor %i4, 1, %o1
20086c8: 7f ff ff 8b call 20084f4 <_RBTree_Rotate>
20086cc: c0 20 60 10 clr [ %g1 + 0x10 ]
sibling = parent->child[!dir];
20086d0: 83 2e e0 02 sll %i3, 2, %g1
20086d4: 82 07 40 01 add %i5, %g1, %g1
20086d8: d0 00 60 04 ld [ %g1 + 4 ], %o0
}
sibling->color = parent->color;
20086dc: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
parent->color = RBT_BLACK;
sibling->child[!dir]->color = RBT_BLACK;
20086e0: 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;
20086e4: c2 22 20 10 st %g1, [ %o0 + 0x10 ]
parent->color = RBT_BLACK;
sibling->child[!dir]->color = RBT_BLACK;
20086e8: 90 02 00 1b add %o0, %i3, %o0
20086ec: 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;
20086f0: c0 27 60 10 clr [ %i5 + 0x10 ]
sibling->child[!dir]->color = RBT_BLACK;
20086f4: c0 20 60 10 clr [ %g1 + 0x10 ]
_RBTree_Rotate(parent, dir);
20086f8: 90 10 00 1d mov %i5, %o0
20086fc: 7f ff ff 7e call 20084f4 <_RBTree_Rotate>
2008700: 92 10 00 1c mov %i4, %o1
break; /* done */
2008704: 10 80 00 0b b 2008730 <_RBTree_Extract_validate_unprotected+0x1c0>
2008708: 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) {
200870c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
2008710: 80 a0 60 01 cmp %g1, 1
2008714: 22 80 00 07 be,a 2008730 <_RBTree_Extract_validate_unprotected+0x1c0>
2008718: c2 06 00 00 ld [ %i0 ], %g1
200871c: c2 07 40 00 ld [ %i5 ], %g1
2008720: 80 a0 60 00 cmp %g1, 0
2008724: 12 bf ff 9d bne 2008598 <_RBTree_Extract_validate_unprotected+0x28>
2008728: 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;
200872c: c2 06 00 00 ld [ %i0 ], %g1
2008730: c2 00 40 00 ld [ %g1 ], %g1
2008734: 80 a0 60 00 cmp %g1, 0
2008738: 12 80 00 0a bne 2008760 <_RBTree_Extract_validate_unprotected+0x1f0>
200873c: 01 00 00 00 nop
2008740: c0 26 20 10 clr [ %i0 + 0x10 ]
2008744: 81 c7 e0 08 ret
2008748: 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);
200874c: 90 10 00 1d mov %i5, %o0
2008750: 7f ff ff 58 call 20084b0 <_RBTree_Sibling>
2008754: b0 10 00 1d mov %i5, %i0
2008758: 10 bf ff ed b 200870c <_RBTree_Extract_validate_unprotected+0x19c>
200875c: ba 10 00 1c mov %i4, %i5
2008760: 81 c7 e0 08 ret
2008764: 81 e8 00 00 restore
020089c8 <_RBTree_Find>:
RBTree_Node *_RBTree_Find(
RBTree_Control *the_rbtree,
unsigned int the_value
)
{
20089c8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
RBTree_Node *return_node;
return_node = NULL;
_ISR_Disable( level );
20089cc: 7f ff e7 f5 call 20029a0 <sparc_disable_interrupts>
20089d0: 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];
20089d4: 10 80 00 09 b 20089f8 <_RBTree_Find+0x30>
20089d8: 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);
20089dc: 80 a6 40 01 cmp %i1, %g1
20089e0: 02 80 00 09 be 2008a04 <_RBTree_Find+0x3c>
20089e4: 80 a0 40 19 cmp %g1, %i1
RBTree_Direction dir = the_value > iter_node->value;
20089e8: 82 40 20 00 addx %g0, 0, %g1
iter_node = iter_node->child[dir];
20089ec: 83 28 60 02 sll %g1, 2, %g1
20089f0: b0 06 00 01 add %i0, %g1, %i0
20089f4: 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) {
20089f8: 80 a6 20 00 cmp %i0, 0
20089fc: 32 bf ff f8 bne,a 20089dc <_RBTree_Find+0x14> <== ALWAYS TAKEN
2008a00: c2 06 20 0c ld [ %i0 + 0xc ], %g1
return_node = _RBTree_Find_unprotected( the_rbtree, the_value );
_ISR_Enable( level );
2008a04: 7f ff e7 eb call 20029b0 <sparc_enable_interrupts>
2008a08: 01 00 00 00 nop
return return_node;
}
2008a0c: 81 c7 e0 08 ret
2008a10: 81 e8 00 00 restore
02008978 <_RBTree_Find_header>:
*/
RBTree_Control *_RBTree_Find_header(
RBTree_Node *the_node
)
{
2008978: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
RBTree_Control *return_header;
return_header = NULL;
_ISR_Disable( level );
200897c: 7f ff e8 09 call 20029a0 <sparc_disable_interrupts>
2008980: 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;
2008984: 80 a7 60 00 cmp %i5, 0
2008988: 02 80 00 0c be 20089b8 <_RBTree_Find_header+0x40> <== NEVER TAKEN
200898c: b0 10 20 00 clr %i0
if(!(the_node->parent)) return NULL;
2008990: c2 07 40 00 ld [ %i5 ], %g1
2008994: 80 a0 60 00 cmp %g1, 0
2008998: 32 80 00 03 bne,a 20089a4 <_RBTree_Find_header+0x2c> <== ALWAYS TAKEN
200899c: ba 10 00 01 mov %g1, %i5
20089a0: 30 80 00 06 b,a 20089b8 <_RBTree_Find_header+0x40> <== NOT EXECUTED
while(the_node->parent) the_node = the_node->parent;
20089a4: c2 07 40 00 ld [ %i5 ], %g1
20089a8: 80 a0 60 00 cmp %g1, 0
20089ac: 32 bf ff fe bne,a 20089a4 <_RBTree_Find_header+0x2c>
20089b0: ba 10 00 01 mov %g1, %i5
20089b4: b0 10 00 1d mov %i5, %i0
return_header = _RBTree_Find_header_unprotected( the_node );
_ISR_Enable( level );
20089b8: 7f ff e7 fe call 20029b0 <sparc_enable_interrupts>
20089bc: 01 00 00 00 nop
return return_header;
}
20089c0: 81 c7 e0 08 ret
20089c4: 81 e8 00 00 restore
02008bb0 <_RBTree_Insert_unprotected>:
*/
RBTree_Node *_RBTree_Insert_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
2008bb0: 9d e3 bf a0 save %sp, -96, %sp
2008bb4: 82 10 00 18 mov %i0, %g1
2008bb8: 90 10 00 19 mov %i1, %o0
if(!the_node) return (RBTree_Node*)-1;
2008bbc: 80 a6 60 00 cmp %i1, 0
2008bc0: 02 80 00 0d be 2008bf4 <_RBTree_Insert_unprotected+0x44> <== NEVER TAKEN
2008bc4: b0 10 3f ff mov -1, %i0
RBTree_Node *iter_node = the_rbtree->root;
2008bc8: f0 00 60 04 ld [ %g1 + 4 ], %i0
if (!iter_node) { /* special case: first node inserted */
2008bcc: 80 a6 20 00 cmp %i0, 0
2008bd0: 32 80 00 1f bne,a 2008c4c <_RBTree_Insert_unprotected+0x9c>
2008bd4: c4 06 60 0c ld [ %i1 + 0xc ], %g2
the_node->color = RBT_BLACK;
2008bd8: c0 26 60 10 clr [ %i1 + 0x10 ]
the_rbtree->root = the_node;
2008bdc: f2 20 60 04 st %i1, [ %g1 + 4 ]
the_rbtree->first[0] = the_rbtree->first[1] = the_node;
2008be0: f2 20 60 0c st %i1, [ %g1 + 0xc ]
2008be4: f2 20 60 08 st %i1, [ %g1 + 8 ]
the_node->parent = (RBTree_Node *) the_rbtree;
2008be8: c2 26 40 00 st %g1, [ %i1 ]
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
2008bec: c0 26 60 08 clr [ %i1 + 8 ]
2008bf0: c0 26 60 04 clr [ %i1 + 4 ]
2008bf4: 81 c7 e0 08 ret
2008bf8: 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;
2008bfc: 86 40 20 00 addx %g0, 0, %g3
if (!iter_node->child[dir]) {
2008c00: 89 28 e0 02 sll %g3, 2, %g4
2008c04: 88 06 00 04 add %i0, %g4, %g4
2008c08: de 01 20 04 ld [ %g4 + 4 ], %o7
2008c0c: 80 a3 e0 00 cmp %o7, 0
2008c10: 32 80 00 0f bne,a 2008c4c <_RBTree_Insert_unprotected+0x9c>
2008c14: b0 10 00 0f mov %o7, %i0
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
the_node->color = RBT_RED;
2008c18: 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;
2008c1c: c0 22 20 08 clr [ %o0 + 8 ]
2008c20: c0 22 20 04 clr [ %o0 + 4 ]
the_node->color = RBT_RED;
2008c24: 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];
2008c28: 84 00 e0 02 add %g3, 2, %g2
2008c2c: 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)) {
2008c30: 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;
2008c34: 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)) {
2008c38: 80 a6 00 03 cmp %i0, %g3
2008c3c: 12 80 00 0a bne 2008c64 <_RBTree_Insert_unprotected+0xb4>
2008c40: f0 22 00 00 st %i0, [ %o0 ]
the_rbtree->first[dir] = the_node;
2008c44: 10 80 00 08 b 2008c64 <_RBTree_Insert_unprotected+0xb4>
2008c48: 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);
2008c4c: c6 06 20 0c ld [ %i0 + 0xc ], %g3
2008c50: 80 a0 80 03 cmp %g2, %g3
2008c54: 12 bf ff ea bne 2008bfc <_RBTree_Insert_unprotected+0x4c>
2008c58: 80 a0 c0 02 cmp %g3, %g2
2008c5c: 81 c7 e0 08 ret
2008c60: 81 e8 00 00 restore
}
} /* while(iter_node) */
/* verify red-black properties */
_RBTree_Validate_insert_unprotected(the_node);
2008c64: 7f ff ff 9a call 2008acc <_RBTree_Validate_insert_unprotected>
2008c68: b0 10 20 00 clr %i0
}
return (RBTree_Node*)0;
}
2008c6c: 81 c7 e0 08 ret
2008c70: 81 e8 00 00 restore
020084f4 <_RBTree_Rotate>:
RBTree_Node *the_node,
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
20084f4: 80 a2 20 00 cmp %o0, 0
20084f8: 02 80 00 1c be 2008568 <_RBTree_Rotate+0x74> <== NEVER TAKEN
20084fc: 86 10 20 01 mov 1, %g3
if (the_node->child[(1-dir)] == NULL) return;
2008500: 86 20 c0 09 sub %g3, %o1, %g3
2008504: 87 28 e0 02 sll %g3, 2, %g3
2008508: 86 02 00 03 add %o0, %g3, %g3
200850c: c2 00 e0 04 ld [ %g3 + 4 ], %g1
2008510: 80 a0 60 00 cmp %g1, 0
2008514: 02 80 00 15 be 2008568 <_RBTree_Rotate+0x74> <== NEVER TAKEN
2008518: 93 2a 60 02 sll %o1, 2, %o1
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
200851c: 84 00 40 09 add %g1, %o1, %g2
2008520: c8 00 a0 04 ld [ %g2 + 4 ], %g4
2008524: c8 20 e0 04 st %g4, [ %g3 + 4 ]
if (c->child[dir])
2008528: c4 00 a0 04 ld [ %g2 + 4 ], %g2
200852c: 80 a0 a0 00 cmp %g2, 0
2008530: 32 80 00 02 bne,a 2008538 <_RBTree_Rotate+0x44>
2008534: 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;
2008538: 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;
200853c: 92 00 40 09 add %g1, %o1, %o1
2008540: d0 22 60 04 st %o0, [ %o1 + 4 ]
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008544: c6 00 a0 04 ld [ %g2 + 4 ], %g3
c->parent = the_node->parent;
2008548: 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;
200854c: 86 1a 00 03 xor %o0, %g3, %g3
c->parent = the_node->parent;
the_node->parent = c;
2008550: 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;
2008554: 80 a0 00 03 cmp %g0, %g3
2008558: 86 40 20 00 addx %g0, 0, %g3
200855c: 87 28 e0 02 sll %g3, 2, %g3
2008560: 86 00 80 03 add %g2, %g3, %g3
2008564: c2 20 e0 04 st %g1, [ %g3 + 4 ]
2008568: 81 c3 e0 08 retl
020084b0 <_RBTree_Sibling>:
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
20084b0: 80 a2 20 00 cmp %o0, 0
20084b4: 02 80 00 0e be 20084ec <_RBTree_Sibling+0x3c> <== NEVER TAKEN
20084b8: 82 10 20 00 clr %g1
if(!(the_node->parent)) return NULL;
20084bc: c4 02 00 00 ld [ %o0 ], %g2
20084c0: 80 a0 a0 00 cmp %g2, 0
20084c4: 02 80 00 0a be 20084ec <_RBTree_Sibling+0x3c> <== NEVER TAKEN
20084c8: 01 00 00 00 nop
if(!(the_node->parent->parent)) return NULL;
20084cc: c6 00 80 00 ld [ %g2 ], %g3
20084d0: 80 a0 e0 00 cmp %g3, 0
20084d4: 02 80 00 06 be 20084ec <_RBTree_Sibling+0x3c>
20084d8: 01 00 00 00 nop
if(the_node == the_node->parent->child[RBT_LEFT])
20084dc: c2 00 a0 04 ld [ %g2 + 4 ], %g1
20084e0: 80 a2 00 01 cmp %o0, %g1
20084e4: 22 80 00 02 be,a 20084ec <_RBTree_Sibling+0x3c>
20084e8: c2 00 a0 08 ld [ %g2 + 8 ], %g1
return the_node->parent->child[RBT_RIGHT];
else
return the_node->parent->child[RBT_LEFT];
}
20084ec: 81 c3 e0 08 retl
20084f0: 90 10 00 01 mov %g1, %o0
02008acc <_RBTree_Validate_insert_unprotected>:
* append operation.
*/
void _RBTree_Validate_insert_unprotected(
RBTree_Node *the_node
)
{
2008acc: 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))) {
2008ad0: 10 80 00 1f b 2008b4c <_RBTree_Validate_insert_unprotected+0x80>
2008ad4: 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;
2008ad8: 80 a0 60 00 cmp %g1, 0
2008adc: 02 80 00 27 be 2008b78 <_RBTree_Validate_insert_unprotected+0xac><== NEVER TAKEN
2008ae0: 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])
2008ae4: 80 a2 00 01 cmp %o0, %g1
2008ae8: 22 80 00 02 be,a 2008af0 <_RBTree_Validate_insert_unprotected+0x24>
2008aec: 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);
2008af0: 80 a0 60 00 cmp %g1, 0
2008af4: 22 80 00 21 be,a 2008b78 <_RBTree_Validate_insert_unprotected+0xac>
2008af8: c2 07 60 04 ld [ %i5 + 4 ], %g1
2008afc: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
2008b00: 80 a0 a0 01 cmp %g2, 1
2008b04: 32 80 00 1d bne,a 2008b78 <_RBTree_Validate_insert_unprotected+0xac>
2008b08: 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;
2008b0c: c0 22 20 10 clr [ %o0 + 0x10 ]
u->color = RBT_BLACK;
2008b10: c0 20 60 10 clr [ %g1 + 0x10 ]
g->color = RBT_RED;
2008b14: c4 27 60 10 st %g2, [ %i5 + 0x10 ]
2008b18: 10 80 00 0d b 2008b4c <_RBTree_Validate_insert_unprotected+0x80>
2008b1c: 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);
2008b20: 7f ff ff cc call 2008a50 <_RBTree_Rotate>
2008b24: 92 10 00 1c mov %i4, %o1
the_node = the_node->child[pdir];
2008b28: 83 2f 20 02 sll %i4, 2, %g1
2008b2c: b0 06 00 01 add %i0, %g1, %i0
2008b30: f0 06 20 04 ld [ %i0 + 4 ], %i0
}
the_node->parent->color = RBT_BLACK;
2008b34: 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));
2008b38: 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;
2008b3c: c0 20 60 10 clr [ %g1 + 0x10 ]
g->color = RBT_RED;
2008b40: f6 27 60 10 st %i3, [ %i5 + 0x10 ]
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
2008b44: 7f ff ff c3 call 2008a50 <_RBTree_Rotate>
2008b48: 92 26 c0 1c sub %i3, %i4, %o1
ISR_Level level;
_ISR_Disable( level );
_RBTree_Insert_unprotected( tree, node );
_ISR_Enable( level );
}
2008b4c: 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;
2008b50: fa 02 00 00 ld [ %o0 ], %i5
2008b54: 80 a7 60 00 cmp %i5, 0
2008b58: 22 80 00 14 be,a 2008ba8 <_RBTree_Validate_insert_unprotected+0xdc>
2008b5c: 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);
2008b60: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
2008b64: 80 a0 60 01 cmp %g1, 1
2008b68: 12 80 00 10 bne 2008ba8 <_RBTree_Validate_insert_unprotected+0xdc>
2008b6c: 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;
2008b70: 10 bf ff da b 2008ad8 <_RBTree_Validate_insert_unprotected+0xc>
2008b74: 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];
2008b78: 82 1a 00 01 xor %o0, %g1, %g1
2008b7c: 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];
2008b80: c2 02 20 04 ld [ %o0 + 4 ], %g1
RBTree_Direction pdir = the_node->parent != g->child[0];
2008b84: 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];
2008b88: 82 1e 00 01 xor %i0, %g1, %g1
2008b8c: 80 a0 00 01 cmp %g0, %g1
2008b90: 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) {
2008b94: 80 a0 40 1c cmp %g1, %i4
2008b98: 12 bf ff e2 bne 2008b20 <_RBTree_Validate_insert_unprotected+0x54>
2008b9c: 01 00 00 00 nop
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
}
the_node->parent->color = RBT_BLACK;
2008ba0: 10 bf ff e6 b 2008b38 <_RBTree_Validate_insert_unprotected+0x6c>
2008ba4: c2 06 00 00 ld [ %i0 ], %g1
2008ba8: 81 c7 e0 08 ret
2008bac: 81 e8 00 00 restore
02007624 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
2007624: 9d e3 bf 98 save %sp, -104, %sp
2007628: 11 00 80 79 sethi %hi(0x201e400), %o0
200762c: 92 10 00 18 mov %i0, %o1
2007630: 90 12 22 44 or %o0, 0x244, %o0
2007634: 40 00 07 db call 20095a0 <_Objects_Get>
2007638: 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 ) {
200763c: c2 07 bf fc ld [ %fp + -4 ], %g1
2007640: 80 a0 60 00 cmp %g1, 0
2007644: 12 80 00 25 bne 20076d8 <_Rate_monotonic_Timeout+0xb4> <== NEVER TAKEN
2007648: ba 10 00 08 mov %o0, %i5
case OBJECTS_LOCAL:
the_thread = the_period->owner;
200764c: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
2007650: 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);
2007654: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
2007658: 80 88 80 01 btst %g2, %g1
200765c: 22 80 00 0b be,a 2007688 <_Rate_monotonic_Timeout+0x64>
2007660: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
2007664: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
2007668: c2 07 60 08 ld [ %i5 + 8 ], %g1
200766c: 80 a0 80 01 cmp %g2, %g1
2007670: 32 80 00 06 bne,a 2007688 <_Rate_monotonic_Timeout+0x64>
2007674: 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 );
2007678: 13 04 00 ff sethi %hi(0x1003fc00), %o1
200767c: 40 00 0a 77 call 200a058 <_Thread_Clear_state>
2007680: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2007684: 30 80 00 06 b,a 200769c <_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 ) {
2007688: 80 a0 60 01 cmp %g1, 1
200768c: 12 80 00 0d bne 20076c0 <_Rate_monotonic_Timeout+0x9c>
2007690: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
2007694: 82 10 20 03 mov 3, %g1
2007698: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
200769c: 7f ff fe 70 call 200705c <_Rate_monotonic_Initiate_statistics>
20076a0: 90 10 00 1d mov %i5, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20076a4: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20076a8: 11 00 80 7a sethi %hi(0x201e800), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20076ac: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20076b0: 90 12 20 74 or %o0, 0x74, %o0
20076b4: 40 00 0f 49 call 200b3d8 <_Watchdog_Insert>
20076b8: 92 07 60 10 add %i5, 0x10, %o1
20076bc: 30 80 00 02 b,a 20076c4 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
20076c0: 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--;
20076c4: 03 00 80 79 sethi %hi(0x201e400), %g1
20076c8: c4 00 63 b0 ld [ %g1 + 0x3b0 ], %g2 ! 201e7b0 <_Thread_Dispatch_disable_level>
20076cc: 84 00 bf ff add %g2, -1, %g2
20076d0: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ]
return _Thread_Dispatch_disable_level;
20076d4: c2 00 63 b0 ld [ %g1 + 0x3b0 ], %g1
20076d8: 81 c7 e0 08 ret
20076dc: 81 e8 00 00 restore
0200709c <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
200709c: 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();
20070a0: 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;
20070a4: 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) ||
20070a8: 80 a6 20 00 cmp %i0, 0
20070ac: 02 80 00 2b be 2007158 <_TOD_Validate+0xbc> <== NEVER TAKEN
20070b0: d2 00 63 08 ld [ %g1 + 0x308 ], %o1
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
20070b4: 11 00 03 d0 sethi %hi(0xf4000), %o0
20070b8: 40 00 49 e8 call 2019858 <.udiv>
20070bc: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
20070c0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
20070c4: 80 a0 40 08 cmp %g1, %o0
20070c8: 3a 80 00 25 bcc,a 200715c <_TOD_Validate+0xc0>
20070cc: b0 0f 60 01 and %i5, 1, %i0
(the_tod->ticks >= ticks_per_second) ||
20070d0: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
20070d4: 80 a0 60 3b cmp %g1, 0x3b
20070d8: 38 80 00 21 bgu,a 200715c <_TOD_Validate+0xc0>
20070dc: b0 0f 60 01 and %i5, 1, %i0
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
20070e0: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
20070e4: 80 a0 60 3b cmp %g1, 0x3b
20070e8: 38 80 00 1d bgu,a 200715c <_TOD_Validate+0xc0>
20070ec: b0 0f 60 01 and %i5, 1, %i0
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
20070f0: c2 06 20 0c ld [ %i0 + 0xc ], %g1
20070f4: 80 a0 60 17 cmp %g1, 0x17
20070f8: 38 80 00 19 bgu,a 200715c <_TOD_Validate+0xc0>
20070fc: b0 0f 60 01 and %i5, 1, %i0
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
2007100: 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) ||
2007104: 80 a0 60 00 cmp %g1, 0
2007108: 02 80 00 14 be 2007158 <_TOD_Validate+0xbc> <== NEVER TAKEN
200710c: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
2007110: 38 80 00 13 bgu,a 200715c <_TOD_Validate+0xc0>
2007114: b0 0f 60 01 and %i5, 1, %i0
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
2007118: 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) ||
200711c: 80 a0 e7 c3 cmp %g3, 0x7c3
2007120: 28 80 00 0f bleu,a 200715c <_TOD_Validate+0xc0>
2007124: b0 0f 60 01 and %i5, 1, %i0
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
2007128: 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) ||
200712c: 80 a0 a0 00 cmp %g2, 0
2007130: 02 80 00 0a be 2007158 <_TOD_Validate+0xbc> <== NEVER TAKEN
2007134: 80 88 e0 03 btst 3, %g3
2007138: 07 00 80 73 sethi %hi(0x201cc00), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
200713c: 12 80 00 03 bne 2007148 <_TOD_Validate+0xac>
2007140: 86 10 e2 60 or %g3, 0x260, %g3 ! 201ce60 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
2007144: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
2007148: 83 28 60 02 sll %g1, 2, %g1
200714c: 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(
2007150: 80 a0 40 02 cmp %g1, %g2
2007154: ba 60 3f ff subx %g0, -1, %i5
if ( the_tod->day > days_in_month )
return false;
return true;
}
2007158: b0 0f 60 01 and %i5, 1, %i0
200715c: 81 c7 e0 08 ret
2007160: 81 e8 00 00 restore
020086ec <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
20086ec: 9d e3 bf a0 save %sp, -96, %sp
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
20086f0: 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 );
20086f4: 40 00 03 60 call 2009474 <_Thread_Set_transient>
20086f8: 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 )
20086fc: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2008700: 80 a0 40 19 cmp %g1, %i1
2008704: 02 80 00 05 be 2008718 <_Thread_Change_priority+0x2c>
2008708: ba 10 00 18 mov %i0, %i5
_Thread_Set_priority( the_thread, new_priority );
200870c: 90 10 00 18 mov %i0, %o0
2008710: 40 00 03 40 call 2009410 <_Thread_Set_priority>
2008714: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
2008718: 7f ff e6 7d call 200210c <sparc_disable_interrupts>
200871c: 01 00 00 00 nop
2008720: 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;
2008724: f2 07 60 10 ld [ %i5 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
2008728: 80 a6 60 04 cmp %i1, 4
200872c: 02 80 00 10 be 200876c <_Thread_Change_priority+0x80>
2008730: 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 ) )
2008734: 80 a7 20 00 cmp %i4, 0
2008738: 12 80 00 03 bne 2008744 <_Thread_Change_priority+0x58> <== NEVER TAKEN
200873c: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2008740: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
_ISR_Enable( level );
2008744: 7f ff e6 76 call 200211c <sparc_enable_interrupts>
2008748: 90 10 00 1b mov %i3, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
200874c: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008750: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008754: 80 8e 40 01 btst %i1, %g1
2008758: 02 80 00 29 be 20087fc <_Thread_Change_priority+0x110>
200875c: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
2008760: f0 07 60 44 ld [ %i5 + 0x44 ], %i0
2008764: 40 00 02 fd call 2009358 <_Thread_queue_Requeue>
2008768: 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 ) ) {
200876c: 80 a7 20 00 cmp %i4, 0
2008770: 12 80 00 0b bne 200879c <_Thread_Change_priority+0xb0> <== NEVER TAKEN
2008774: 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 );
2008778: c0 27 60 10 clr [ %i5 + 0x10 ]
if ( prepend_it )
200877c: 80 a6 a0 00 cmp %i2, 0
2008780: 02 80 00 04 be 2008790 <_Thread_Change_priority+0xa4>
2008784: 82 10 60 84 or %g1, 0x84, %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
2008788: 10 80 00 03 b 2008794 <_Thread_Change_priority+0xa8>
200878c: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
2008790: c2 00 60 24 ld [ %g1 + 0x24 ], %g1
2008794: 9f c0 40 00 call %g1
2008798: 90 10 00 1d mov %i5, %o0
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
200879c: 7f ff e6 60 call 200211c <sparc_enable_interrupts>
20087a0: 90 10 00 1b mov %i3, %o0
20087a4: 7f ff e6 5a call 200210c <sparc_disable_interrupts>
20087a8: 01 00 00 00 nop
20087ac: 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();
20087b0: 03 00 80 6f sethi %hi(0x201bc00), %g1
20087b4: c2 00 60 8c ld [ %g1 + 0x8c ], %g1 ! 201bc8c <_Scheduler+0x8>
20087b8: 9f c0 40 00 call %g1
20087bc: 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 );
20087c0: 03 00 80 73 sethi %hi(0x201cc00), %g1
20087c4: 82 10 62 38 or %g1, 0x238, %g1 ! 201ce38 <_Per_CPU_Information>
20087c8: 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() &&
20087cc: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
20087d0: 80 a0 80 03 cmp %g2, %g3
20087d4: 02 80 00 08 be 20087f4 <_Thread_Change_priority+0x108>
20087d8: 01 00 00 00 nop
20087dc: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
20087e0: 80 a0 a0 00 cmp %g2, 0
20087e4: 02 80 00 04 be 20087f4 <_Thread_Change_priority+0x108>
20087e8: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
20087ec: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
20087f0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
20087f4: 7f ff e6 4a call 200211c <sparc_enable_interrupts>
20087f8: 81 e8 00 00 restore
20087fc: 81 c7 e0 08 ret
2008800: 81 e8 00 00 restore
020089f0 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
20089f0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20089f4: 90 10 00 18 mov %i0, %o0
20089f8: 40 00 00 6c call 2008ba8 <_Thread_Get>
20089fc: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008a00: c2 07 bf fc ld [ %fp + -4 ], %g1
2008a04: 80 a0 60 00 cmp %g1, 0
2008a08: 12 80 00 09 bne 2008a2c <_Thread_Delay_ended+0x3c> <== NEVER TAKEN
2008a0c: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
2008a10: 7f ff ff 7d call 2008804 <_Thread_Clear_state>
2008a14: 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--;
2008a18: 03 00 80 72 sethi %hi(0x201c800), %g1
2008a1c: c4 00 61 00 ld [ %g1 + 0x100 ], %g2 ! 201c900 <_Thread_Dispatch_disable_level>
2008a20: 84 00 bf ff add %g2, -1, %g2
2008a24: c4 20 61 00 st %g2, [ %g1 + 0x100 ]
return _Thread_Dispatch_disable_level;
2008a28: c2 00 61 00 ld [ %g1 + 0x100 ], %g1
2008a2c: 81 c7 e0 08 ret
2008a30: 81 e8 00 00 restore
02008a34 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
2008a34: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
2008a38: 33 00 80 73 sethi %hi(0x201cc00), %i1
2008a3c: 82 16 62 38 or %i1, 0x238, %g1 ! 201ce38 <_Per_CPU_Information>
_ISR_Disable( level );
2008a40: 7f ff e5 b3 call 200210c <sparc_disable_interrupts>
2008a44: fa 00 60 0c ld [ %g1 + 0xc ], %i5
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2008a48: 37 00 80 72 sethi %hi(0x201c800), %i3
* 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;
2008a4c: 23 00 80 72 sethi %hi(0x201c800), %l1
#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;
2008a50: 21 00 80 72 sethi %hi(0x201c800), %l0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2008a54: b6 16 e1 b0 or %i3, 0x1b0, %i3
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008a58: 31 00 80 72 sethi %hi(0x201c800), %i0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
2008a5c: 10 80 00 3a b 2008b44 <_Thread_Dispatch+0x110>
2008a60: 35 00 80 72 sethi %hi(0x201c800), %i2
2008a64: 84 10 20 01 mov 1, %g2
2008a68: c4 24 61 00 st %g2, [ %l1 + 0x100 ]
heir = _Thread_Heir;
_Thread_Dispatch_set_disable_level( 1 );
_Thread_Dispatch_necessary = false;
2008a6c: 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 )
2008a70: 80 a7 00 1d cmp %i4, %i5
2008a74: 02 80 00 39 be 2008b58 <_Thread_Dispatch+0x124>
2008a78: 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 )
2008a7c: c2 07 20 7c ld [ %i4 + 0x7c ], %g1
2008a80: 80 a0 60 01 cmp %g1, 1
2008a84: 12 80 00 03 bne 2008a90 <_Thread_Dispatch+0x5c>
2008a88: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008a8c: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
_ISR_Enable( level );
2008a90: 7f ff e5 a3 call 200211c <sparc_enable_interrupts>
2008a94: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008a98: 40 00 0e f1 call 200c65c <_TOD_Get_uptime>
2008a9c: 90 07 bf f0 add %fp, -16, %o0
_Timestamp_Subtract(
2008aa0: 90 10 00 1b mov %i3, %o0
2008aa4: 92 07 bf f0 add %fp, -16, %o1
2008aa8: 40 00 03 18 call 2009708 <_Timespec_Subtract>
2008aac: 94 07 bf f8 add %fp, -8, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
2008ab0: 90 07 60 84 add %i5, 0x84, %o0
2008ab4: 40 00 02 fc call 20096a4 <_Timespec_Add_to>
2008ab8: 92 07 bf f8 add %fp, -8, %o1
_Thread_Time_of_last_context_switch = uptime;
2008abc: c2 07 bf f0 ld [ %fp + -16 ], %g1
2008ac0: c2 26 c0 00 st %g1, [ %i3 ]
2008ac4: c2 07 bf f4 ld [ %fp + -12 ], %g1
2008ac8: c2 26 e0 04 st %g1, [ %i3 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008acc: c2 06 21 88 ld [ %i0 + 0x188 ], %g1
2008ad0: 80 a0 60 00 cmp %g1, 0
2008ad4: 02 80 00 06 be 2008aec <_Thread_Dispatch+0xb8> <== NEVER TAKEN
2008ad8: 90 10 00 1d mov %i5, %o0
executing->libc_reent = *_Thread_libc_reent;
2008adc: c4 00 40 00 ld [ %g1 ], %g2
2008ae0: c4 27 61 54 st %g2, [ %i5 + 0x154 ]
*_Thread_libc_reent = heir->libc_reent;
2008ae4: c4 07 21 54 ld [ %i4 + 0x154 ], %g2
2008ae8: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2008aec: 40 00 03 b5 call 20099c0 <_User_extensions_Thread_switch>
2008af0: 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 );
2008af4: 90 07 60 c8 add %i5, 0xc8, %o0
2008af8: 40 00 04 db call 2009e64 <_CPU_Context_switch>
2008afc: 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) &&
2008b00: c2 07 61 50 ld [ %i5 + 0x150 ], %g1
2008b04: 80 a0 60 00 cmp %g1, 0
2008b08: 02 80 00 0c be 2008b38 <_Thread_Dispatch+0x104>
2008b0c: d0 06 a1 84 ld [ %i2 + 0x184 ], %o0
2008b10: 80 a7 40 08 cmp %i5, %o0
2008b14: 02 80 00 09 be 2008b38 <_Thread_Dispatch+0x104>
2008b18: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2008b1c: 02 80 00 04 be 2008b2c <_Thread_Dispatch+0xf8>
2008b20: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
2008b24: 40 00 04 96 call 2009d7c <_CPU_Context_save_fp>
2008b28: 90 02 21 50 add %o0, 0x150, %o0
_Context_Restore_fp( &executing->fp_context );
2008b2c: 40 00 04 b1 call 2009df0 <_CPU_Context_restore_fp>
2008b30: 90 07 61 50 add %i5, 0x150, %o0
_Thread_Allocated_fp = executing;
2008b34: fa 26 a1 84 st %i5, [ %i2 + 0x184 ]
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
2008b38: 82 16 62 38 or %i1, 0x238, %g1
_ISR_Disable( level );
2008b3c: 7f ff e5 74 call 200210c <sparc_disable_interrupts>
2008b40: fa 00 60 0c ld [ %g1 + 0xc ], %i5
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
2008b44: 82 16 62 38 or %i1, 0x238, %g1
2008b48: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
2008b4c: 80 a0 a0 00 cmp %g2, 0
2008b50: 32 bf ff c5 bne,a 2008a64 <_Thread_Dispatch+0x30>
2008b54: f8 00 60 10 ld [ %g1 + 0x10 ], %i4
2008b58: 03 00 80 72 sethi %hi(0x201c800), %g1
2008b5c: c0 20 61 00 clr [ %g1 + 0x100 ] ! 201c900 <_Thread_Dispatch_disable_level>
}
post_switch:
_Thread_Dispatch_set_disable_level( 0 );
_ISR_Enable( level );
2008b60: 7f ff e5 6f call 200211c <sparc_enable_interrupts>
2008b64: 01 00 00 00 nop
_API_extensions_Run_postswitch();
2008b68: 7f ff f8 6f call 2006d24 <_API_extensions_Run_postswitch>
2008b6c: 01 00 00 00 nop
}
2008b70: 81 c7 e0 08 ret
2008b74: 81 e8 00 00 restore
0200e708 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200e708: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200e70c: 03 00 80 73 sethi %hi(0x201cc00), %g1
200e710: fa 00 62 44 ld [ %g1 + 0x244 ], %i5 ! 201ce44 <_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();
200e714: 3f 00 80 39 sethi %hi(0x200e400), %i7
200e718: be 17 e3 08 or %i7, 0x308, %i7 ! 200e708 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200e71c: d0 07 60 ac ld [ %i5 + 0xac ], %o0
_ISR_Set_level(level);
200e720: 7f ff ce 7f call 200211c <sparc_enable_interrupts>
200e724: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e728: 03 00 80 71 sethi %hi(0x201c400), %g1
doneConstructors = 1;
200e72c: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e730: f8 08 61 bc ldub [ %g1 + 0x1bc ], %i4
doneConstructors = 1;
200e734: c4 28 61 bc stb %g2, [ %g1 + 0x1bc ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200e738: c2 07 61 50 ld [ %i5 + 0x150 ], %g1
200e73c: 80 a0 60 00 cmp %g1, 0
200e740: 02 80 00 0c be 200e770 <_Thread_Handler+0x68>
200e744: 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 );
200e748: d0 00 61 84 ld [ %g1 + 0x184 ], %o0 ! 201c984 <_Thread_Allocated_fp>
200e74c: 80 a7 40 08 cmp %i5, %o0
200e750: 02 80 00 08 be 200e770 <_Thread_Handler+0x68>
200e754: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200e758: 22 80 00 06 be,a 200e770 <_Thread_Handler+0x68>
200e75c: fa 20 61 84 st %i5, [ %g1 + 0x184 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200e760: 7f ff ed 87 call 2009d7c <_CPU_Context_save_fp>
200e764: 90 02 21 50 add %o0, 0x150, %o0
_Thread_Allocated_fp = executing;
200e768: 03 00 80 72 sethi %hi(0x201c800), %g1
200e76c: fa 20 61 84 st %i5, [ %g1 + 0x184 ] ! 201c984 <_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 );
200e770: 7f ff ec 25 call 2009804 <_User_extensions_Thread_begin>
200e774: 90 10 00 1d mov %i5, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200e778: 7f ff e9 00 call 2008b78 <_Thread_Enable_dispatch>
200e77c: 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) */ {
200e780: 80 a7 20 00 cmp %i4, 0
200e784: 32 80 00 05 bne,a 200e798 <_Thread_Handler+0x90>
200e788: c2 07 60 94 ld [ %i5 + 0x94 ], %g1
INIT_NAME ();
200e78c: 40 00 34 f5 call 201bb60 <_init>
200e790: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200e794: c2 07 60 94 ld [ %i5 + 0x94 ], %g1
200e798: 80 a0 60 00 cmp %g1, 0
200e79c: 12 80 00 05 bne 200e7b0 <_Thread_Handler+0xa8>
200e7a0: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200e7a4: c2 07 60 90 ld [ %i5 + 0x90 ], %g1
200e7a8: 10 80 00 06 b 200e7c0 <_Thread_Handler+0xb8>
200e7ac: 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 ) {
200e7b0: 12 80 00 07 bne 200e7cc <_Thread_Handler+0xc4> <== NEVER TAKEN
200e7b4: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200e7b8: c2 07 60 90 ld [ %i5 + 0x90 ], %g1
200e7bc: d0 07 60 98 ld [ %i5 + 0x98 ], %o0
200e7c0: 9f c0 40 00 call %g1
200e7c4: 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 =
200e7c8: 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 );
200e7cc: 7f ff ec 1f call 2009848 <_User_extensions_Thread_exitted>
200e7d0: 90 10 00 1d mov %i5, %o0
_Internal_error_Occurred(
200e7d4: 90 10 20 00 clr %o0
200e7d8: 92 10 20 01 mov 1, %o1
200e7dc: 7f ff e3 f5 call 20077b0 <_Internal_error_Occurred>
200e7e0: 94 10 20 05 mov 5, %o2
02008c58 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008c58: 9d e3 bf a0 save %sp, -96, %sp
2008c5c: 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;
2008c60: c0 26 61 58 clr [ %i1 + 0x158 ]
2008c64: c0 26 61 5c clr [ %i1 + 0x15c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008c68: 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
)
{
2008c6c: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
2008c70: 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 ) {
2008c74: 80 a6 a0 00 cmp %i2, 0
2008c78: 12 80 00 0d bne 2008cac <_Thread_Initialize+0x54>
2008c7c: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
2008c80: 90 10 00 19 mov %i1, %o0
2008c84: 40 00 02 0b call 20094b0 <_Thread_Stack_Allocate>
2008c88: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2008c8c: 80 a2 00 1b cmp %o0, %i3
2008c90: 0a 80 00 6a bcs 2008e38 <_Thread_Initialize+0x1e0>
2008c94: 80 a2 20 00 cmp %o0, 0
2008c98: 02 80 00 68 be 2008e38 <_Thread_Initialize+0x1e0> <== NEVER TAKEN
2008c9c: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
2008ca0: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2
the_thread->Start.core_allocated_stack = true;
2008ca4: 10 80 00 04 b 2008cb4 <_Thread_Initialize+0x5c>
2008ca8: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
2008cac: c0 2e 60 b4 clrb [ %i1 + 0xb4 ]
2008cb0: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008cb4: f4 26 60 bc st %i2, [ %i1 + 0xbc ]
the_stack->size = size;
2008cb8: 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 ) {
2008cbc: 80 a7 20 00 cmp %i4, 0
2008cc0: 02 80 00 07 be 2008cdc <_Thread_Initialize+0x84>
2008cc4: b6 10 20 00 clr %i3
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
2008cc8: 40 00 04 11 call 2009d0c <_Workspace_Allocate>
2008ccc: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
2008cd0: b6 92 20 00 orcc %o0, 0, %i3
2008cd4: 02 80 00 4a be 2008dfc <_Thread_Initialize+0x1a4>
2008cd8: b8 10 20 00 clr %i4
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008cdc: 03 00 80 72 sethi %hi(0x201c800), %g1
2008ce0: d0 00 61 94 ld [ %g1 + 0x194 ], %o0 ! 201c994 <_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;
2008ce4: f6 26 61 50 st %i3, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
2008ce8: f6 26 60 c0 st %i3, [ %i1 + 0xc0 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008cec: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
2008cf0: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008cf4: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
2008cf8: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008cfc: 80 a2 20 00 cmp %o0, 0
2008d00: 02 80 00 08 be 2008d20 <_Thread_Initialize+0xc8>
2008d04: b8 10 20 00 clr %i4
extensions_area = _Workspace_Allocate(
2008d08: 90 02 20 01 inc %o0
2008d0c: 40 00 04 00 call 2009d0c <_Workspace_Allocate>
2008d10: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
2008d14: b8 92 20 00 orcc %o0, 0, %i4
2008d18: 02 80 00 3a be 2008e00 <_Thread_Initialize+0x1a8>
2008d1c: 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 ) {
2008d20: 80 a7 20 00 cmp %i4, 0
2008d24: 02 80 00 0c be 2008d54 <_Thread_Initialize+0xfc>
2008d28: f8 26 61 60 st %i4, [ %i1 + 0x160 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2008d2c: 03 00 80 72 sethi %hi(0x201c800), %g1
2008d30: c4 00 61 94 ld [ %g1 + 0x194 ], %g2 ! 201c994 <_Thread_Maximum_extensions>
2008d34: 10 80 00 05 b 2008d48 <_Thread_Initialize+0xf0>
2008d38: 82 10 20 00 clr %g1
the_thread->extensions[i] = NULL;
2008d3c: 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++ )
2008d40: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
2008d44: 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++ )
2008d48: 80 a0 40 02 cmp %g1, %g2
2008d4c: 28 bf ff fc bleu,a 2008d3c <_Thread_Initialize+0xe4>
2008d50: 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;
2008d54: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2008d58: e4 2e 60 a0 stb %l2, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
2008d5c: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
2008d60: 80 a4 20 02 cmp %l0, 2
2008d64: 12 80 00 05 bne 2008d78 <_Thread_Initialize+0x120>
2008d68: 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;
2008d6c: 03 00 80 72 sethi %hi(0x201c800), %g1
2008d70: c2 00 60 64 ld [ %g1 + 0x64 ], %g1 ! 201c864 <_Thread_Ticks_per_timeslice>
2008d74: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008d78: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
2008d7c: c0 26 60 44 clr [ %i1 + 0x44 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008d80: c2 26 60 ac st %g1, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
2008d84: 82 10 20 01 mov 1, %g1
2008d88: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
2008d8c: 03 00 80 6f sethi %hi(0x201bc00), %g1
2008d90: c2 00 60 9c ld [ %g1 + 0x9c ], %g1 ! 201bc9c <_Scheduler+0x18>
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
2008d94: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
2008d98: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
2008d9c: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
2008da0: 9f c0 40 00 call %g1
2008da4: 90 10 00 19 mov %i1, %o0
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
2008da8: b4 92 20 00 orcc %o0, 0, %i2
2008dac: 02 80 00 15 be 2008e00 <_Thread_Initialize+0x1a8>
2008db0: 90 10 00 19 mov %i1, %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
2008db4: 40 00 01 97 call 2009410 <_Thread_Set_priority>
2008db8: 92 10 00 1d mov %i5, %o1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008dbc: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2008dc0: 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 );
2008dc4: c0 26 60 84 clr [ %i1 + 0x84 ]
2008dc8: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008dcc: 83 28 60 02 sll %g1, 2, %g1
2008dd0: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2008dd4: 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 );
2008dd8: 90 10 00 19 mov %i1, %o0
2008ddc: 40 00 02 bc call 20098cc <_User_extensions_Thread_create>
2008de0: b0 10 20 01 mov 1, %i0
if ( extension_status )
2008de4: 80 8a 20 ff btst 0xff, %o0
2008de8: 02 80 00 06 be 2008e00 <_Thread_Initialize+0x1a8>
2008dec: 01 00 00 00 nop
2008df0: b0 0e 20 01 and %i0, 1, %i0
2008df4: 81 c7 e0 08 ret
2008df8: 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;
2008dfc: 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 );
2008e00: 40 00 03 cb call 2009d2c <_Workspace_Free>
2008e04: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
2008e08: 40 00 03 c9 call 2009d2c <_Workspace_Free>
2008e0c: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
2008e10: 40 00 03 c7 call 2009d2c <_Workspace_Free>
2008e14: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( extensions_area );
2008e18: 40 00 03 c5 call 2009d2c <_Workspace_Free>
2008e1c: 90 10 00 1c mov %i4, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
2008e20: 40 00 03 c3 call 2009d2c <_Workspace_Free>
2008e24: 90 10 00 1b mov %i3, %o0
#endif
_Workspace_Free( sched );
2008e28: 40 00 03 c1 call 2009d2c <_Workspace_Free>
2008e2c: 90 10 00 1a mov %i2, %o0
_Thread_Stack_Free( the_thread );
2008e30: 40 00 01 b7 call 200950c <_Thread_Stack_Free>
2008e34: 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 */
2008e38: b0 10 20 00 clr %i0
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
2008e3c: b0 0e 20 01 and %i0, 1, %i0
2008e40: 81 c7 e0 08 ret
2008e44: 81 e8 00 00 restore
020095f4 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
20095f4: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
20095f8: 03 00 80 73 sethi %hi(0x201cc00), %g1
20095fc: fa 00 62 44 ld [ %g1 + 0x244 ], %i5 ! 201ce44 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
2009600: c2 0f 60 74 ldub [ %i5 + 0x74 ], %g1
2009604: 80 a0 60 00 cmp %g1, 0
2009608: 02 80 00 25 be 200969c <_Thread_Tickle_timeslice+0xa8>
200960c: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
2009610: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
2009614: 80 a0 60 00 cmp %g1, 0
2009618: 12 80 00 21 bne 200969c <_Thread_Tickle_timeslice+0xa8>
200961c: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
2009620: c2 07 60 7c ld [ %i5 + 0x7c ], %g1
2009624: 80 a0 60 01 cmp %g1, 1
2009628: 0a 80 00 14 bcs 2009678 <_Thread_Tickle_timeslice+0x84>
200962c: 80 a0 60 02 cmp %g1, 2
2009630: 28 80 00 07 bleu,a 200964c <_Thread_Tickle_timeslice+0x58>
2009634: c2 07 60 78 ld [ %i5 + 0x78 ], %g1
2009638: 80 a0 60 03 cmp %g1, 3
200963c: 12 80 00 18 bne 200969c <_Thread_Tickle_timeslice+0xa8> <== NEVER TAKEN
2009640: 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 )
2009644: 10 80 00 0f b 2009680 <_Thread_Tickle_timeslice+0x8c>
2009648: 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 ) {
200964c: 82 00 7f ff add %g1, -1, %g1
2009650: 80 a0 60 00 cmp %g1, 0
2009654: 14 80 00 09 bg 2009678 <_Thread_Tickle_timeslice+0x84>
2009658: 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();
200965c: 03 00 80 6f sethi %hi(0x201bc00), %g1
2009660: c2 00 60 90 ld [ %g1 + 0x90 ], %g1 ! 201bc90 <_Scheduler+0xc>
2009664: 9f c0 40 00 call %g1
2009668: 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;
200966c: 03 00 80 72 sethi %hi(0x201c800), %g1
2009670: c2 00 60 64 ld [ %g1 + 0x64 ], %g1 ! 201c864 <_Thread_Ticks_per_timeslice>
2009674: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
2009678: 81 c7 e0 08 ret
200967c: 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 )
2009680: 82 00 7f ff add %g1, -1, %g1
2009684: 80 a0 60 00 cmp %g1, 0
2009688: 12 bf ff fc bne 2009678 <_Thread_Tickle_timeslice+0x84>
200968c: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
(*executing->budget_callout)( executing );
2009690: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
2009694: 9f c0 40 00 call %g1
2009698: 90 10 00 1d mov %i5, %o0
200969c: 81 c7 e0 08 ret
20096a0: 81 e8 00 00 restore
020090f4 <_Thread_queue_Enqueue_priority>:
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
20090f4: 9d e3 bf a0 save %sp, -96, %sp
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
20090f8: f8 06 60 14 ld [ %i1 + 0x14 ], %i4
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 );
20090fc: 82 06 60 38 add %i1, 0x38, %g1
2009100: 84 06 60 3c add %i1, 0x3c, %g2
head->next = tail;
head->previous = NULL;
tail->previous = head;
2009104: c2 26 60 40 st %g1, [ %i1 + 0x40 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009108: c4 26 60 38 st %g2, [ %i1 + 0x38 ]
head->previous = NULL;
200910c: c0 26 60 3c clr [ %i1 + 0x3c ]
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
2009110: 83 37 20 06 srl %i4, 6, %g1
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
2009114: e2 06 20 38 ld [ %i0 + 0x38 ], %l1
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
2009118: 85 28 60 02 sll %g1, 2, %g2
200911c: b7 28 60 04 sll %g1, 4, %i3
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
2009120: 25 00 80 6e sethi %hi(0x201b800), %l2
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
2009124: b6 26 c0 02 sub %i3, %g2, %i3
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
2009128: 80 8f 20 20 btst 0x20, %i4
200912c: 12 80 00 28 bne 20091cc <_Thread_queue_Enqueue_priority+0xd8>
2009130: b6 06 00 1b add %i0, %i3, %i3
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
2009134: a4 06 e0 04 add %i3, 4, %l2
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
2009138: 7f ff e3 f5 call 200210c <sparc_disable_interrupts>
200913c: 01 00 00 00 nop
2009140: 82 10 00 08 mov %o0, %g1
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
2009144: a0 10 3f ff mov -1, %l0
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
2009148: 10 80 00 11 b 200918c <_Thread_queue_Enqueue_priority+0x98>
200914c: fa 06 c0 00 ld [ %i3 ], %i5
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
2009150: 80 a7 00 10 cmp %i4, %l0
2009154: 28 80 00 12 bleu,a 200919c <_Thread_queue_Enqueue_priority+0xa8>
2009158: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
200915c: 7f ff e3 f0 call 200211c <sparc_enable_interrupts>
2009160: 90 10 00 01 mov %g1, %o0
2009164: 7f ff e3 ea call 200210c <sparc_disable_interrupts>
2009168: 01 00 00 00 nop
200916c: 82 10 00 08 mov %o0, %g1
RTEMS_INLINE_ROUTINE bool _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
2009170: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
2009174: 80 8c 40 02 btst %l1, %g2
2009178: 32 80 00 05 bne,a 200918c <_Thread_queue_Enqueue_priority+0x98>
200917c: fa 07 40 00 ld [ %i5 ], %i5
_ISR_Enable( level );
2009180: 7f ff e3 e7 call 200211c <sparc_enable_interrupts>
2009184: 01 00 00 00 nop
goto restart_forward_search;
2009188: 30 bf ff ec b,a 2009138 <_Thread_queue_Enqueue_priority+0x44>
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
200918c: 80 a7 40 12 cmp %i5, %l2
2009190: 32 bf ff f0 bne,a 2009150 <_Thread_queue_Enqueue_priority+0x5c>
2009194: e0 07 60 14 ld [ %i5 + 0x14 ], %l0
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
2009198: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
200919c: 80 a0 a0 01 cmp %g2, 1
20091a0: 32 80 00 3c bne,a 2009290 <_Thread_queue_Enqueue_priority+0x19c><== NEVER TAKEN
20091a4: c2 26 80 00 st %g1, [ %i2 ] <== NOT EXECUTED
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
20091a8: 80 a7 00 10 cmp %i4, %l0
20091ac: 02 80 00 2d be 2009260 <_Thread_queue_Enqueue_priority+0x16c>
20091b0: c0 26 20 30 clr [ %i0 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
20091b4: c4 07 60 04 ld [ %i5 + 4 ], %g2
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
20091b8: fa 26 40 00 st %i5, [ %i1 ]
the_node->previous = previous_node;
20091bc: c4 26 60 04 st %g2, [ %i1 + 4 ]
previous_node->next = the_node;
20091c0: f2 20 80 00 st %i1, [ %g2 ]
search_node->previous = the_node;
20091c4: 10 80 00 2d b 2009278 <_Thread_queue_Enqueue_priority+0x184>
20091c8: f2 27 60 04 st %i1, [ %i5 + 4 ]
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
20091cc: 7f ff e3 d0 call 200210c <sparc_disable_interrupts>
20091d0: e0 0c a3 dc ldub [ %l2 + 0x3dc ], %l0
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
20091d4: a0 04 20 01 inc %l0
_ISR_Disable( level );
20091d8: 82 10 00 08 mov %o0, %g1
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
20091dc: 10 80 00 11 b 2009220 <_Thread_queue_Enqueue_priority+0x12c>
20091e0: fa 06 e0 08 ld [ %i3 + 8 ], %i5
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
20091e4: 80 a7 00 10 cmp %i4, %l0
20091e8: 3a 80 00 12 bcc,a 2009230 <_Thread_queue_Enqueue_priority+0x13c>
20091ec: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
20091f0: 7f ff e3 cb call 200211c <sparc_enable_interrupts>
20091f4: 90 10 00 01 mov %g1, %o0
20091f8: 7f ff e3 c5 call 200210c <sparc_disable_interrupts>
20091fc: 01 00 00 00 nop
2009200: 82 10 00 08 mov %o0, %g1
2009204: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
2009208: 80 8c 40 02 btst %l1, %g2
200920c: 32 80 00 05 bne,a 2009220 <_Thread_queue_Enqueue_priority+0x12c>
2009210: fa 07 60 04 ld [ %i5 + 4 ], %i5
_ISR_Enable( level );
2009214: 7f ff e3 c2 call 200211c <sparc_enable_interrupts>
2009218: 01 00 00 00 nop
goto restart_reverse_search;
200921c: 30 bf ff ec b,a 20091cc <_Thread_queue_Enqueue_priority+0xd8>
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
2009220: 80 a7 40 1b cmp %i5, %i3
2009224: 32 bf ff f0 bne,a 20091e4 <_Thread_queue_Enqueue_priority+0xf0>
2009228: e0 07 60 14 ld [ %i5 + 0x14 ], %l0
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
200922c: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
2009230: 80 a0 a0 01 cmp %g2, 1
2009234: 32 80 00 17 bne,a 2009290 <_Thread_queue_Enqueue_priority+0x19c><== NEVER TAKEN
2009238: c2 26 80 00 st %g1, [ %i2 ] <== NOT EXECUTED
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
200923c: 80 a7 00 10 cmp %i4, %l0
2009240: 02 80 00 08 be 2009260 <_Thread_queue_Enqueue_priority+0x16c>
2009244: c0 26 20 30 clr [ %i0 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
2009248: c4 07 40 00 ld [ %i5 ], %g2
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
200924c: fa 26 60 04 st %i5, [ %i1 + 4 ]
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
2009250: c4 26 40 00 st %g2, [ %i1 ]
the_node->previous = search_node;
search_node->next = the_node;
2009254: f2 27 40 00 st %i1, [ %i5 ]
next_node->previous = the_node;
2009258: 10 80 00 08 b 2009278 <_Thread_queue_Enqueue_priority+0x184>
200925c: f2 20 a0 04 st %i1, [ %g2 + 4 ]
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
2009260: c4 07 60 40 ld [ %i5 + 0x40 ], %g2
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
2009264: 86 07 60 3c add %i5, 0x3c, %g3
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
2009268: c4 26 60 04 st %g2, [ %i1 + 4 ]
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
200926c: c6 26 40 00 st %g3, [ %i1 ]
the_node->previous = previous_node;
previous_node->next = the_node;
2009270: f2 20 80 00 st %i1, [ %g2 ]
search_node->previous = the_node;
2009274: f2 27 60 40 st %i1, [ %i5 + 0x40 ]
the_thread->Wait.queue = the_thread_queue;
2009278: f0 26 60 44 st %i0, [ %i1 + 0x44 ]
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
200927c: b0 10 20 01 mov 1, %i0
the_node->next = search_node;
the_node->previous = previous_node;
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
2009280: 7f ff e3 a7 call 200211c <sparc_enable_interrupts>
2009284: 90 10 00 01 mov %g1, %o0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2009288: 81 c7 e0 08 ret
200928c: 81 e8 00 00 restore
* the mutex by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
2009290: f0 06 20 30 ld [ %i0 + 0x30 ], %i0 <== NOT EXECUTED
}
2009294: 81 c7 e0 08 ret <== NOT EXECUTED
2009298: 81 e8 00 00 restore <== NOT EXECUTED
02009358 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2009358: 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 )
200935c: 80 a6 20 00 cmp %i0, 0
2009360: 02 80 00 19 be 20093c4 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2009364: 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 ) {
2009368: f8 06 20 34 ld [ %i0 + 0x34 ], %i4
200936c: 80 a7 20 01 cmp %i4, 1
2009370: 12 80 00 15 bne 20093c4 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2009374: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2009378: 7f ff e3 65 call 200210c <sparc_disable_interrupts>
200937c: 01 00 00 00 nop
2009380: ba 10 00 08 mov %o0, %i5
2009384: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2009388: 03 00 00 ef sethi %hi(0x3bc00), %g1
200938c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2009390: 80 88 80 01 btst %g2, %g1
2009394: 02 80 00 0a be 20093bc <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
2009398: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
200939c: 92 10 00 19 mov %i1, %o1
20093a0: 94 10 20 01 mov 1, %o2
20093a4: 40 00 0e 1e call 200cc1c <_Thread_queue_Extract_priority_helper>
20093a8: f8 26 20 30 st %i4, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
20093ac: 90 10 00 18 mov %i0, %o0
20093b0: 92 10 00 19 mov %i1, %o1
20093b4: 7f ff ff 50 call 20090f4 <_Thread_queue_Enqueue_priority>
20093b8: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
20093bc: 7f ff e3 58 call 200211c <sparc_enable_interrupts>
20093c0: 90 10 00 1d mov %i5, %o0
20093c4: 81 c7 e0 08 ret
20093c8: 81 e8 00 00 restore
020093cc <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
20093cc: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20093d0: 90 10 00 18 mov %i0, %o0
20093d4: 7f ff fd f5 call 2008ba8 <_Thread_Get>
20093d8: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20093dc: c2 07 bf fc ld [ %fp + -4 ], %g1
20093e0: 80 a0 60 00 cmp %g1, 0
20093e4: 12 80 00 09 bne 2009408 <_Thread_queue_Timeout+0x3c> <== NEVER TAKEN
20093e8: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
20093ec: 40 00 0e 43 call 200ccf8 <_Thread_queue_Process_timeout>
20093f0: 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--;
20093f4: 03 00 80 72 sethi %hi(0x201c800), %g1
20093f8: c4 00 61 00 ld [ %g1 + 0x100 ], %g2 ! 201c900 <_Thread_Dispatch_disable_level>
20093fc: 84 00 bf ff add %g2, -1, %g2
2009400: c4 20 61 00 st %g2, [ %g1 + 0x100 ]
return _Thread_Dispatch_disable_level;
2009404: c2 00 61 00 ld [ %g1 + 0x100 ], %g1
2009408: 81 c7 e0 08 ret
200940c: 81 e8 00 00 restore
02016d3c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
2016d3c: 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;
2016d40: 27 00 80 f6 sethi %hi(0x203d800), %l3
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2016d44: a8 07 bf e8 add %fp, -24, %l4
2016d48: a4 07 bf ec add %fp, -20, %l2
2016d4c: b6 07 bf f4 add %fp, -12, %i3
2016d50: b4 07 bf f8 add %fp, -8, %i2
2016d54: e4 27 bf e8 st %l2, [ %fp + -24 ]
head->previous = NULL;
2016d58: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
2016d5c: 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;
2016d60: f4 27 bf f4 st %i2, [ %fp + -12 ]
head->previous = NULL;
2016d64: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
2016d68: 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 );
2016d6c: 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 );
2016d70: 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 );
2016d74: 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 );
2016d78: 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;
2016d7c: 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();
2016d80: 2b 00 80 f6 sethi %hi(0x203d800), %l5
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
2016d84: c2 04 e1 84 ld [ %l3 + 0x184 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
2016d88: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016d8c: 94 10 00 1b mov %i3, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
2016d90: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016d94: 90 10 00 19 mov %i1, %o0
2016d98: 40 00 11 de call 201b510 <_Watchdog_Adjust_to_chain>
2016d9c: 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;
2016da0: 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();
2016da4: fa 05 60 fc ld [ %l5 + 0xfc ], %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 ) {
2016da8: 80 a7 40 0a cmp %i5, %o2
2016dac: 08 80 00 06 bleu 2016dc4 <_Timer_server_Body+0x88>
2016db0: 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 );
2016db4: 90 10 00 1c mov %i4, %o0
2016db8: 40 00 11 d6 call 201b510 <_Watchdog_Adjust_to_chain>
2016dbc: 94 10 00 1b mov %i3, %o2
2016dc0: 30 80 00 06 b,a 2016dd8 <_Timer_server_Body+0x9c>
} else if ( snapshot < last_snapshot ) {
2016dc4: 1a 80 00 05 bcc 2016dd8 <_Timer_server_Body+0x9c>
2016dc8: 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 );
2016dcc: 92 10 20 01 mov 1, %o1
2016dd0: 40 00 11 a9 call 201b474 <_Watchdog_Adjust>
2016dd4: 94 22 80 1d sub %o2, %i5, %o2
}
watchdogs->last_snapshot = snapshot;
2016dd8: 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 );
2016ddc: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2016de0: 40 00 02 d2 call 2017928 <_Chain_Get>
2016de4: 01 00 00 00 nop
if ( timer == NULL ) {
2016de8: 92 92 20 00 orcc %o0, 0, %o1
2016dec: 02 80 00 0c be 2016e1c <_Timer_server_Body+0xe0>
2016df0: 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 ) {
2016df4: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
2016df8: 80 a0 60 01 cmp %g1, 1
2016dfc: 02 80 00 05 be 2016e10 <_Timer_server_Body+0xd4>
2016e00: 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 ) {
2016e04: 80 a0 60 03 cmp %g1, 3
2016e08: 12 bf ff f5 bne 2016ddc <_Timer_server_Body+0xa0> <== NEVER TAKEN
2016e0c: 90 10 00 1c mov %i4, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016e10: 40 00 11 f2 call 201b5d8 <_Watchdog_Insert>
2016e14: 92 02 60 10 add %o1, 0x10, %o1
2016e18: 30 bf ff f1 b,a 2016ddc <_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 );
2016e1c: 7f ff e3 82 call 200fc24 <sparc_disable_interrupts>
2016e20: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
2016e24: c2 07 bf e8 ld [ %fp + -24 ], %g1
2016e28: 80 a0 40 12 cmp %g1, %l2
2016e2c: 12 80 00 0a bne 2016e54 <_Timer_server_Body+0x118> <== NEVER TAKEN
2016e30: 01 00 00 00 nop
ts->insert_chain = NULL;
2016e34: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
2016e38: 7f ff e3 7f call 200fc34 <sparc_enable_interrupts>
2016e3c: 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 ) ) {
2016e40: c2 07 bf f4 ld [ %fp + -12 ], %g1
2016e44: 80 a0 40 1a cmp %g1, %i2
2016e48: 12 80 00 06 bne 2016e60 <_Timer_server_Body+0x124>
2016e4c: 01 00 00 00 nop
2016e50: 30 80 00 18 b,a 2016eb0 <_Timer_server_Body+0x174>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
2016e54: 7f ff e3 78 call 200fc34 <sparc_enable_interrupts> <== NOT EXECUTED
2016e58: 01 00 00 00 nop <== NOT EXECUTED
2016e5c: 30 bf ff ca b,a 2016d84 <_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 );
2016e60: 7f ff e3 71 call 200fc24 <sparc_disable_interrupts>
2016e64: 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;
2016e68: 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))
2016e6c: 80 a7 40 1a cmp %i5, %i2
2016e70: 02 80 00 0d be 2016ea4 <_Timer_server_Body+0x168>
2016e74: 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;
2016e78: c2 07 40 00 ld [ %i5 ], %g1
head->next = new_first;
new_first->previous = head;
2016e7c: 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;
2016e80: c2 27 bf f4 st %g1, [ %fp + -12 ]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
2016e84: c0 27 60 08 clr [ %i5 + 8 ]
_ISR_Enable( level );
2016e88: 7f ff e3 6b call 200fc34 <sparc_enable_interrupts>
2016e8c: 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 );
2016e90: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
2016e94: d0 07 60 20 ld [ %i5 + 0x20 ], %o0
2016e98: 9f c0 40 00 call %g1
2016e9c: d2 07 60 24 ld [ %i5 + 0x24 ], %o1
}
2016ea0: 30 bf ff f0 b,a 2016e60 <_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 );
2016ea4: 7f ff e3 64 call 200fc34 <sparc_enable_interrupts>
2016ea8: 01 00 00 00 nop
2016eac: 30 bf ff b4 b,a 2016d7c <_Timer_server_Body+0x40>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
2016eb0: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
2016eb4: 7f ff ff 73 call 2016c80 <_Thread_Disable_dispatch>
2016eb8: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
2016ebc: d0 06 00 00 ld [ %i0 ], %o0
2016ec0: 40 00 0f c7 call 201addc <_Thread_Set_state>
2016ec4: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2016ec8: 7f ff ff 75 call 2016c9c <_Timer_server_Reset_interval_system_watchdog>
2016ecc: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2016ed0: 7f ff ff 87 call 2016cec <_Timer_server_Reset_tod_system_watchdog>
2016ed4: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016ed8: 40 00 0d 70 call 201a498 <_Thread_Enable_dispatch>
2016edc: 01 00 00 00 nop
ts->active = true;
2016ee0: 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 );
2016ee4: 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;
2016ee8: 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 );
2016eec: 40 00 12 15 call 201b740 <_Watchdog_Remove>
2016ef0: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016ef4: 40 00 12 13 call 201b740 <_Watchdog_Remove>
2016ef8: 90 10 00 10 mov %l0, %o0
2016efc: 30 bf ff a0 b,a 2016d7c <_Timer_server_Body+0x40>
02016f00 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
2016f00: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2016f04: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2016f08: 80 a0 60 00 cmp %g1, 0
2016f0c: 12 80 00 49 bne 2017030 <_Timer_server_Schedule_operation_method+0x130>
2016f10: 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();
2016f14: 7f ff ff 5b call 2016c80 <_Thread_Disable_dispatch>
2016f18: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016f1c: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
2016f20: 80 a0 60 01 cmp %g1, 1
2016f24: 12 80 00 1f bne 2016fa0 <_Timer_server_Schedule_operation_method+0xa0>
2016f28: 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 );
2016f2c: 7f ff e3 3e call 200fc24 <sparc_disable_interrupts>
2016f30: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016f34: 03 00 80 f6 sethi %hi(0x203d800), %g1
2016f38: c4 00 61 84 ld [ %g1 + 0x184 ], %g2 ! 203d984 <_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;
2016f3c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
last_snapshot = ts->Interval_watchdogs.last_snapshot;
2016f40: 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 );
2016f44: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
2016f48: 80 a0 40 03 cmp %g1, %g3
2016f4c: 02 80 00 08 be 2016f6c <_Timer_server_Schedule_operation_method+0x6c>
2016f50: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2016f54: de 00 60 10 ld [ %g1 + 0x10 ], %o7
if (delta_interval > delta) {
2016f58: 80 a3 c0 04 cmp %o7, %g4
2016f5c: 08 80 00 03 bleu 2016f68 <_Timer_server_Schedule_operation_method+0x68>
2016f60: 86 10 20 00 clr %g3
delta_interval -= delta;
2016f64: 86 23 c0 04 sub %o7, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2016f68: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
2016f6c: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
2016f70: 7f ff e3 31 call 200fc34 <sparc_enable_interrupts>
2016f74: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2016f78: 90 06 20 30 add %i0, 0x30, %o0
2016f7c: 40 00 11 97 call 201b5d8 <_Watchdog_Insert>
2016f80: 92 07 60 10 add %i5, 0x10, %o1
if ( !ts->active ) {
2016f84: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016f88: 80 a0 60 00 cmp %g1, 0
2016f8c: 12 80 00 27 bne 2017028 <_Timer_server_Schedule_operation_method+0x128>
2016f90: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
2016f94: 7f ff ff 42 call 2016c9c <_Timer_server_Reset_interval_system_watchdog>
2016f98: 90 10 00 18 mov %i0, %o0
2016f9c: 30 80 00 23 b,a 2017028 <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016fa0: 12 80 00 22 bne 2017028 <_Timer_server_Schedule_operation_method+0x128>
2016fa4: 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 );
2016fa8: 7f ff e3 1f call 200fc24 <sparc_disable_interrupts>
2016fac: 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;
2016fb0: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
2016fb4: 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();
2016fb8: 03 00 80 f6 sethi %hi(0x203d800), %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2016fbc: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
2016fc0: 80 a0 80 03 cmp %g2, %g3
2016fc4: 02 80 00 0d be 2016ff8 <_Timer_server_Schedule_operation_method+0xf8>
2016fc8: c2 00 60 fc ld [ %g1 + 0xfc ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016fcc: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
2016fd0: 80 a0 40 0f cmp %g1, %o7
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016fd4: 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 ) {
2016fd8: 08 80 00 07 bleu 2016ff4 <_Timer_server_Schedule_operation_method+0xf4>
2016fdc: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016fe0: 9e 20 40 0f sub %g1, %o7, %o7
if (delta_interval > delta) {
2016fe4: 80 a1 00 0f cmp %g4, %o7
2016fe8: 08 80 00 03 bleu 2016ff4 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
2016fec: 86 10 20 00 clr %g3
delta_interval -= delta;
2016ff0: 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;
2016ff4: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2016ff8: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016ffc: 7f ff e3 0e call 200fc34 <sparc_enable_interrupts>
2017000: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2017004: 90 06 20 68 add %i0, 0x68, %o0
2017008: 40 00 11 74 call 201b5d8 <_Watchdog_Insert>
201700c: 92 07 60 10 add %i5, 0x10, %o1
if ( !ts->active ) {
2017010: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2017014: 80 a0 60 00 cmp %g1, 0
2017018: 12 80 00 04 bne 2017028 <_Timer_server_Schedule_operation_method+0x128>
201701c: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2017020: 7f ff ff 33 call 2016cec <_Timer_server_Reset_tod_system_watchdog>
2017024: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2017028: 40 00 0d 1c call 201a498 <_Thread_Enable_dispatch>
201702c: 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 );
2017030: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2017034: 40 00 02 29 call 20178d8 <_Chain_Append>
2017038: 81 e8 00 00 restore
0200974c <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
200974c: 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;
2009750: 03 00 80 6e sethi %hi(0x201b800), %g1
2009754: 82 10 63 9c or %g1, 0x39c, %g1 ! 201bb9c <Configuration>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009758: 05 00 80 72 sethi %hi(0x201c800), %g2
initial_extensions = Configuration.User_extension_table;
200975c: 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;
2009760: f6 00 60 38 ld [ %g1 + 0x38 ], %i3
2009764: 82 10 a2 e8 or %g2, 0x2e8, %g1
2009768: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
200976c: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
2009770: 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;
2009774: c6 20 a2 e8 st %g3, [ %g2 + 0x2e8 ]
2009778: 05 00 80 72 sethi %hi(0x201c800), %g2
200977c: 82 10 a1 04 or %g2, 0x104, %g1 ! 201c904 <_User_extensions_Switches_list>
2009780: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
2009784: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009788: c6 20 a1 04 st %g3, [ %g2 + 0x104 ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
200978c: 80 a6 a0 00 cmp %i2, 0
2009790: 02 80 00 1b be 20097fc <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
2009794: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
2009798: 83 2e e0 02 sll %i3, 2, %g1
200979c: bb 2e e0 04 sll %i3, 4, %i5
20097a0: ba 27 40 01 sub %i5, %g1, %i5
20097a4: ba 07 40 1b add %i5, %i3, %i5
20097a8: 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 *)
20097ac: 40 00 01 66 call 2009d44 <_Workspace_Allocate_or_fatal_error>
20097b0: 90 10 00 1d mov %i5, %o0
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
20097b4: 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 *)
20097b8: b8 10 00 08 mov %o0, %i4
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
20097bc: 92 10 20 00 clr %o1
20097c0: 40 00 16 f6 call 200f398 <memset>
20097c4: ba 10 20 00 clr %i5
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
20097c8: 10 80 00 0b b 20097f4 <_User_extensions_Handler_initialization+0xa8>
20097cc: 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;
20097d0: 90 07 20 14 add %i4, 0x14, %o0
20097d4: 92 06 80 09 add %i2, %o1, %o1
20097d8: 40 00 16 b4 call 200f2a8 <memcpy>
20097dc: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
20097e0: 90 10 00 1c mov %i4, %o0
20097e4: 40 00 0d 85 call 200cdf8 <_User_extensions_Add_set>
20097e8: ba 07 60 01 inc %i5
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
20097ec: 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++ ) {
20097f0: 80 a7 40 1b cmp %i5, %i3
20097f4: 12 bf ff f7 bne 20097d0 <_User_extensions_Handler_initialization+0x84>
20097f8: 93 2f 60 05 sll %i5, 5, %o1
20097fc: 81 c7 e0 08 ret
2009800: 81 e8 00 00 restore
0200b4b4 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b4b4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b4b8: 7f ff de af call 2002f74 <sparc_disable_interrupts>
200b4bc: 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;
200b4c0: 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 );
200b4c4: 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 ) ) {
200b4c8: 80 a0 40 1c cmp %g1, %i4
200b4cc: 02 80 00 1f be 200b548 <_Watchdog_Adjust+0x94>
200b4d0: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b4d4: 02 80 00 1a be 200b53c <_Watchdog_Adjust+0x88>
200b4d8: b6 10 20 01 mov 1, %i3
200b4dc: 80 a6 60 01 cmp %i1, 1
200b4e0: 12 80 00 1a bne 200b548 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200b4e4: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b4e8: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b4ec: 10 80 00 07 b 200b508 <_Watchdog_Adjust+0x54>
200b4f0: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b4f4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b4f8: 80 a6 80 02 cmp %i2, %g2
200b4fc: 3a 80 00 05 bcc,a 200b510 <_Watchdog_Adjust+0x5c>
200b500: f6 20 60 10 st %i3, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b504: b4 20 80 1a sub %g2, %i2, %i2
break;
200b508: 10 80 00 10 b 200b548 <_Watchdog_Adjust+0x94>
200b50c: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
200b510: b4 26 80 02 sub %i2, %g2, %i2
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b514: 7f ff de 9c call 2002f84 <sparc_enable_interrupts>
200b518: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b51c: 40 00 00 90 call 200b75c <_Watchdog_Tickle>
200b520: 90 10 00 1d mov %i5, %o0
_ISR_Disable( level );
200b524: 7f ff de 94 call 2002f74 <sparc_disable_interrupts>
200b528: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b52c: c2 07 40 00 ld [ %i5 ], %g1
200b530: 80 a0 40 1c cmp %g1, %i4
200b534: 02 80 00 05 be 200b548 <_Watchdog_Adjust+0x94>
200b538: 01 00 00 00 nop
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200b53c: 80 a6 a0 00 cmp %i2, 0
200b540: 32 bf ff ed bne,a 200b4f4 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b544: c2 07 40 00 ld [ %i5 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b548: 7f ff de 8f call 2002f84 <sparc_enable_interrupts>
200b54c: 91 e8 00 08 restore %g0, %o0, %o0
02009b64 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
2009b64: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
2009b68: 7f ff e1 69 call 200210c <sparc_disable_interrupts>
2009b6c: ba 10 00 18 mov %i0, %i5
previous_state = the_watchdog->state;
2009b70: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
2009b74: 80 a6 20 01 cmp %i0, 1
2009b78: 22 80 00 1d be,a 2009bec <_Watchdog_Remove+0x88>
2009b7c: c0 27 60 08 clr [ %i5 + 8 ]
2009b80: 0a 80 00 1c bcs 2009bf0 <_Watchdog_Remove+0x8c>
2009b84: 03 00 80 72 sethi %hi(0x201c800), %g1
2009b88: 80 a6 20 03 cmp %i0, 3
2009b8c: 18 80 00 19 bgu 2009bf0 <_Watchdog_Remove+0x8c> <== NEVER TAKEN
2009b90: 01 00 00 00 nop
2009b94: c2 07 40 00 ld [ %i5 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
2009b98: c0 27 60 08 clr [ %i5 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
2009b9c: c4 00 40 00 ld [ %g1 ], %g2
2009ba0: 80 a0 a0 00 cmp %g2, 0
2009ba4: 02 80 00 07 be 2009bc0 <_Watchdog_Remove+0x5c>
2009ba8: 05 00 80 72 sethi %hi(0x201c800), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
2009bac: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2009bb0: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
2009bb4: 84 00 c0 02 add %g3, %g2, %g2
2009bb8: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
2009bbc: 05 00 80 72 sethi %hi(0x201c800), %g2
2009bc0: c4 00 a2 10 ld [ %g2 + 0x210 ], %g2 ! 201ca10 <_Watchdog_Sync_count>
2009bc4: 80 a0 a0 00 cmp %g2, 0
2009bc8: 22 80 00 07 be,a 2009be4 <_Watchdog_Remove+0x80>
2009bcc: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
2009bd0: 05 00 80 73 sethi %hi(0x201cc00), %g2
2009bd4: c6 00 a2 40 ld [ %g2 + 0x240 ], %g3 ! 201ce40 <_Per_CPU_Information+0x8>
2009bd8: 05 00 80 72 sethi %hi(0x201c800), %g2
2009bdc: c6 20 a1 a8 st %g3, [ %g2 + 0x1a8 ] ! 201c9a8 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
2009be0: c4 07 60 04 ld [ %i5 + 4 ], %g2
next->previous = previous;
2009be4: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
2009be8: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
2009bec: 03 00 80 72 sethi %hi(0x201c800), %g1
2009bf0: c2 00 62 14 ld [ %g1 + 0x214 ], %g1 ! 201ca14 <_Watchdog_Ticks_since_boot>
2009bf4: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
_ISR_Enable( level );
2009bf8: 7f ff e1 49 call 200211c <sparc_enable_interrupts>
2009bfc: 01 00 00 00 nop
return( previous_state );
}
2009c00: 81 c7 e0 08 ret
2009c04: 81 e8 00 00 restore
0200acb4 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200acb4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200acb8: 7f ff df 84 call 2002ac8 <sparc_disable_interrupts>
200acbc: ba 10 00 18 mov %i0, %i5
200acc0: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200acc4: 11 00 80 71 sethi %hi(0x201c400), %o0
200acc8: 94 10 00 19 mov %i1, %o2
200accc: 90 12 23 28 or %o0, 0x328, %o0
200acd0: 7f ff e6 28 call 2004570 <printk>
200acd4: 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;
200acd8: 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 );
200acdc: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
200ace0: 80 a7 00 19 cmp %i4, %i1
200ace4: 12 80 00 04 bne 200acf4 <_Watchdog_Report_chain+0x40>
200ace8: 92 10 00 1c mov %i4, %o1
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
200acec: 10 80 00 0d b 200ad20 <_Watchdog_Report_chain+0x6c>
200acf0: 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 );
200acf4: 40 00 00 0f call 200ad30 <_Watchdog_Report>
200acf8: 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 )
200acfc: 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 ) ;
200ad00: 80 a7 00 19 cmp %i4, %i1
200ad04: 12 bf ff fc bne 200acf4 <_Watchdog_Report_chain+0x40> <== NEVER TAKEN
200ad08: 92 10 00 1c mov %i4, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200ad0c: 11 00 80 71 sethi %hi(0x201c400), %o0
200ad10: 92 10 00 1d mov %i5, %o1
200ad14: 7f ff e6 17 call 2004570 <printk>
200ad18: 90 12 23 40 or %o0, 0x340, %o0
200ad1c: 30 80 00 03 b,a 200ad28 <_Watchdog_Report_chain+0x74>
} else {
printk( "Chain is empty\n" );
200ad20: 7f ff e6 14 call 2004570 <printk>
200ad24: 90 12 23 50 or %o0, 0x350, %o0
}
_ISR_Enable( level );
200ad28: 7f ff df 6c call 2002ad8 <sparc_enable_interrupts>
200ad2c: 81 e8 00 00 restore
0200679c <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
200679c: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
20067a0: 3b 00 80 62 sethi %hi(0x2018800), %i5
20067a4: 40 00 04 5d call 2007918 <pthread_mutex_lock>
20067a8: 90 17 61 6c or %i5, 0x16c, %o0 ! 201896c <aio_request_queue>
if (fcntl (fildes, F_GETFD) < 0) {
20067ac: 90 10 00 18 mov %i0, %o0
20067b0: 40 00 1c 84 call 200d9c0 <fcntl>
20067b4: 92 10 20 01 mov 1, %o1
20067b8: 80 a2 20 00 cmp %o0, 0
20067bc: 16 80 00 08 bge 20067dc <aio_cancel+0x40>
20067c0: 80 a6 60 00 cmp %i1, 0
pthread_mutex_unlock(&aio_request_queue.mutex);
20067c4: 40 00 04 75 call 2007998 <pthread_mutex_unlock>
20067c8: 90 17 61 6c or %i5, 0x16c, %o0
rtems_set_errno_and_return_minus_one (EBADF);
20067cc: 40 00 29 ae call 2010e84 <__errno>
20067d0: 01 00 00 00 nop
20067d4: 10 80 00 4e b 200690c <aio_cancel+0x170>
20067d8: 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) {
20067dc: 32 80 00 2f bne,a 2006898 <aio_cancel+0xfc>
20067e0: 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);
20067e4: 11 00 80 62 sethi %hi(0x2018800), %o0
20067e8: 92 10 00 18 mov %i0, %o1
20067ec: 90 12 21 b4 or %o0, 0x1b4, %o0
20067f0: 40 00 00 bb call 2006adc <rtems_aio_search_fd>
20067f4: 94 10 20 00 clr %o2
if (r_chain == NULL) {
20067f8: b8 92 20 00 orcc %o0, 0, %i4
20067fc: 32 80 00 1a bne,a 2006864 <aio_cancel+0xc8>
2006800: 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;
2006804: ba 17 61 6c or %i5, 0x16c, %i5
AIO_printf ("Request chain not on [WQ]\n");
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006808: c4 07 60 54 ld [ %i5 + 0x54 ], %g2
200680c: 82 07 60 58 add %i5, 0x58, %g1
2006810: 80 a0 80 01 cmp %g2, %g1
2006814: 02 80 00 48 be 2006934 <aio_cancel+0x198> <== NEVER TAKEN
2006818: 90 07 60 54 add %i5, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
200681c: 92 10 00 18 mov %i0, %o1
2006820: 40 00 00 af call 2006adc <rtems_aio_search_fd>
2006824: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006828: b8 92 20 00 orcc %o0, 0, %i4
200682c: 22 80 00 43 be,a 2006938 <aio_cancel+0x19c>
2006830: 90 10 00 1d mov %i5, %o0
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006834: 40 00 0a a2 call 20092bc <_Chain_Extract>
2006838: 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);
200683c: 40 00 01 8d call 2006e70 <rtems_aio_remove_fd>
2006840: 90 10 00 1c mov %i4, %o0
pthread_mutex_destroy (&r_chain->mutex);
2006844: 40 00 03 90 call 2007684 <pthread_mutex_destroy>
2006848: 90 10 00 19 mov %i1, %o0
pthread_cond_destroy (&r_chain->mutex);
200684c: 40 00 02 b5 call 2007320 <pthread_cond_destroy>
2006850: 90 10 00 19 mov %i1, %o0
free (r_chain);
2006854: 7f ff f3 31 call 2003518 <free>
2006858: 90 10 00 1c mov %i4, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
200685c: 10 80 00 0b b 2006888 <aio_cancel+0xec>
2006860: 90 10 00 1d mov %i5, %o0
return AIO_ALLDONE;
}
AIO_printf ("Request chain on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
2006864: 40 00 04 2d call 2007918 <pthread_mutex_lock>
2006868: 90 10 00 19 mov %i1, %o0
200686c: 40 00 0a 94 call 20092bc <_Chain_Extract>
2006870: 90 10 00 1c mov %i4, %o0
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
2006874: 40 00 01 7f call 2006e70 <rtems_aio_remove_fd>
2006878: 90 10 00 1c mov %i4, %o0
pthread_mutex_unlock (&r_chain->mutex);
200687c: 40 00 04 47 call 2007998 <pthread_mutex_unlock>
2006880: 90 10 00 19 mov %i1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006884: 90 17 61 6c or %i5, 0x16c, %o0
2006888: 40 00 04 44 call 2007998 <pthread_mutex_unlock>
200688c: b0 10 20 00 clr %i0
return AIO_CANCELED;
2006890: 81 c7 e0 08 ret
2006894: 81 e8 00 00 restore
} else {
AIO_printf ("Cancel request\n");
if (aiocbp->aio_fildes != fildes) {
2006898: 80 a7 00 18 cmp %i4, %i0
200689c: 12 80 00 17 bne 20068f8 <aio_cancel+0x15c>
20068a0: 90 17 61 6c or %i5, 0x16c, %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);
20068a4: 11 00 80 62 sethi %hi(0x2018800), %o0
20068a8: 92 10 00 1c mov %i4, %o1
20068ac: 90 12 21 b4 or %o0, 0x1b4, %o0
20068b0: 40 00 00 8b call 2006adc <rtems_aio_search_fd>
20068b4: 94 10 20 00 clr %o2
if (r_chain == NULL) {
20068b8: b0 92 20 00 orcc %o0, 0, %i0
20068bc: 32 80 00 23 bne,a 2006948 <aio_cancel+0x1ac>
20068c0: b8 06 20 1c add %i0, 0x1c, %i4
20068c4: ba 17 61 6c or %i5, 0x16c, %i5
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
20068c8: c4 07 60 54 ld [ %i5 + 0x54 ], %g2
20068cc: 82 07 60 58 add %i5, 0x58, %g1
20068d0: 80 a0 80 01 cmp %g2, %g1
20068d4: 02 80 00 18 be 2006934 <aio_cancel+0x198> <== NEVER TAKEN
20068d8: 90 07 60 54 add %i5, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
20068dc: 92 10 00 1c mov %i4, %o1
20068e0: 40 00 00 7f call 2006adc <rtems_aio_search_fd>
20068e4: 94 10 20 00 clr %o2
if (r_chain == NULL) {
20068e8: 80 a2 20 00 cmp %o0, 0
20068ec: 12 80 00 0b bne 2006918 <aio_cancel+0x17c>
20068f0: 92 10 00 19 mov %i1, %o1
pthread_mutex_unlock (&aio_request_queue.mutex);
20068f4: 90 10 00 1d mov %i5, %o0
20068f8: 40 00 04 28 call 2007998 <pthread_mutex_unlock>
20068fc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one (EINVAL);
2006900: 40 00 29 61 call 2010e84 <__errno>
2006904: 01 00 00 00 nop
2006908: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
200690c: c2 22 00 00 st %g1, [ %o0 ]
2006910: 81 c7 e0 08 ret
2006914: 91 e8 3f ff restore %g0, -1, %o0
}
AIO_printf ("Request on [IQ]\n");
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
2006918: 40 00 01 6a call 2006ec0 <rtems_aio_remove_req>
200691c: 90 02 20 08 add %o0, 8, %o0
2006920: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006924: 40 00 04 1d call 2007998 <pthread_mutex_unlock>
2006928: 90 10 00 1d mov %i5, %o0
return result;
200692c: 81 c7 e0 08 ret
2006930: 81 e8 00 00 restore
} else {
pthread_mutex_unlock (&aio_request_queue.mutex);
2006934: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
2006938: 40 00 04 18 call 2007998 <pthread_mutex_unlock>
200693c: b0 10 20 02 mov 2, %i0
return AIO_ALLDONE;
2006940: 81 c7 e0 08 ret
2006944: 81 e8 00 00 restore
}
}
AIO_printf ("Request on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
2006948: 40 00 03 f4 call 2007918 <pthread_mutex_lock>
200694c: 90 10 00 1c mov %i4, %o0
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
2006950: 92 10 00 19 mov %i1, %o1
2006954: 40 00 01 5b call 2006ec0 <rtems_aio_remove_req>
2006958: 90 06 20 08 add %i0, 8, %o0
200695c: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&r_chain->mutex);
2006960: 40 00 04 0e call 2007998 <pthread_mutex_unlock>
2006964: 90 10 00 1c mov %i4, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006968: 40 00 04 0c call 2007998 <pthread_mutex_unlock>
200696c: 90 17 61 6c or %i5, 0x16c, %o0
return result;
}
return AIO_ALLDONE;
}
2006970: 81 c7 e0 08 ret
2006974: 81 e8 00 00 restore
02006980 <aio_fsync>:
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
2006980: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
2006984: 03 00 00 08 sethi %hi(0x2000), %g1
2006988: 80 a6 00 01 cmp %i0, %g1
200698c: 12 80 00 10 bne 20069cc <aio_fsync+0x4c>
2006990: ba 10 20 16 mov 0x16, %i5
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2006994: d0 06 40 00 ld [ %i1 ], %o0
2006998: 40 00 1c 0a call 200d9c0 <fcntl>
200699c: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
20069a0: 90 0a 20 03 and %o0, 3, %o0
20069a4: 90 02 3f ff add %o0, -1, %o0
20069a8: 80 a2 20 01 cmp %o0, 1
20069ac: 18 80 00 08 bgu 20069cc <aio_fsync+0x4c>
20069b0: ba 10 20 09 mov 9, %i5
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
20069b4: 7f ff f4 51 call 2003af8 <malloc>
20069b8: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
20069bc: 80 a2 20 00 cmp %o0, 0
20069c0: 32 80 00 0b bne,a 20069ec <aio_fsync+0x6c> <== ALWAYS TAKEN
20069c4: f2 22 20 14 st %i1, [ %o0 + 0x14 ]
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
20069c8: ba 10 20 0b mov 0xb, %i5 <== NOT EXECUTED
20069cc: 82 10 3f ff mov -1, %g1
20069d0: fa 26 60 34 st %i5, [ %i1 + 0x34 ]
20069d4: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
20069d8: 40 00 29 2b call 2010e84 <__errno>
20069dc: b0 10 3f ff mov -1, %i0
20069e0: fa 22 00 00 st %i5, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
}
20069e4: 81 c7 e0 08 ret
20069e8: 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;
20069ec: 82 10 20 03 mov 3, %g1
20069f0: c2 26 60 30 st %g1, [ %i1 + 0x30 ]
return rtems_aio_enqueue (req);
20069f4: 40 00 01 50 call 2006f34 <rtems_aio_enqueue>
20069f8: 91 e8 00 08 restore %g0, %o0, %o0
02007164 <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
2007164: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2007168: d0 06 00 00 ld [ %i0 ], %o0
200716c: 40 00 1a 15 call 200d9c0 <fcntl>
2007170: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2007174: 90 0a 20 03 and %o0, 3, %o0
2007178: 80 a2 20 02 cmp %o0, 2
200717c: 02 80 00 05 be 2007190 <aio_read+0x2c>
2007180: ba 10 00 18 mov %i0, %i5
2007184: 80 a2 20 00 cmp %o0, 0
2007188: 12 80 00 10 bne 20071c8 <aio_read+0x64> <== ALWAYS TAKEN
200718c: 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)
2007190: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2007194: 80 a0 60 00 cmp %g1, 0
2007198: 32 80 00 0c bne,a 20071c8 <aio_read+0x64>
200719c: b8 10 20 16 mov 0x16, %i4
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
20071a0: c2 07 60 08 ld [ %i5 + 8 ], %g1
20071a4: 80 a0 60 00 cmp %g1, 0
20071a8: 26 80 00 08 bl,a 20071c8 <aio_read+0x64>
20071ac: b8 10 20 16 mov 0x16, %i4
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
20071b0: 7f ff f2 52 call 2003af8 <malloc>
20071b4: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
20071b8: 80 a2 20 00 cmp %o0, 0
20071bc: 32 80 00 0b bne,a 20071e8 <aio_read+0x84> <== ALWAYS TAKEN
20071c0: fa 22 20 14 st %i5, [ %o0 + 0x14 ]
20071c4: b8 10 20 0b mov 0xb, %i4 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
20071c8: 82 10 3f ff mov -1, %g1
20071cc: f8 27 60 34 st %i4, [ %i5 + 0x34 ]
20071d0: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
20071d4: 40 00 27 2c call 2010e84 <__errno>
20071d8: b0 10 3f ff mov -1, %i0
20071dc: f8 22 00 00 st %i4, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
20071e0: 81 c7 e0 08 ret
20071e4: 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;
20071e8: 82 10 20 01 mov 1, %g1
20071ec: c2 27 60 30 st %g1, [ %i5 + 0x30 ]
return rtems_aio_enqueue (req);
20071f0: 7f ff ff 51 call 2006f34 <rtems_aio_enqueue>
20071f4: 91 e8 00 08 restore %g0, %o0, %o0
02007200 <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
2007200: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2007204: d0 06 00 00 ld [ %i0 ], %o0
2007208: 40 00 19 ee call 200d9c0 <fcntl>
200720c: 92 10 20 03 mov 3, %o1
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
2007210: 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)))
2007214: 90 0a 20 03 and %o0, 3, %o0
2007218: 90 02 3f ff add %o0, -1, %o0
200721c: 80 a2 20 01 cmp %o0, 1
2007220: 18 80 00 10 bgu 2007260 <aio_write+0x60>
2007224: 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)
2007228: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200722c: 80 a0 60 00 cmp %g1, 0
2007230: 32 80 00 0c bne,a 2007260 <aio_write+0x60>
2007234: b8 10 20 16 mov 0x16, %i4
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
2007238: c2 06 20 08 ld [ %i0 + 8 ], %g1
200723c: 80 a0 60 00 cmp %g1, 0
2007240: 26 80 00 08 bl,a 2007260 <aio_write+0x60>
2007244: b8 10 20 16 mov 0x16, %i4
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2007248: 7f ff f2 2c call 2003af8 <malloc>
200724c: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2007250: 80 a2 20 00 cmp %o0, 0
2007254: 32 80 00 0b bne,a 2007280 <aio_write+0x80> <== ALWAYS TAKEN
2007258: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
200725c: b8 10 20 0b mov 0xb, %i4 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2007260: 82 10 3f ff mov -1, %g1
2007264: f8 27 60 34 st %i4, [ %i5 + 0x34 ]
2007268: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
200726c: 40 00 27 06 call 2010e84 <__errno>
2007270: b0 10 3f ff mov -1, %i0
2007274: f8 22 00 00 st %i4, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
2007278: 81 c7 e0 08 ret
200727c: 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;
2007280: 82 10 20 02 mov 2, %g1
2007284: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
2007288: 7f ff ff 2b call 2006f34 <rtems_aio_enqueue>
200728c: 91 e8 00 08 restore %g0, %o0, %o0
02005ddc <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
2005ddc: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2005de0: 90 96 60 00 orcc %i1, 0, %o0
2005de4: 12 80 00 06 bne 2005dfc <clock_gettime+0x20>
2005de8: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
2005dec: 40 00 25 fc call 200f5dc <__errno>
2005df0: 01 00 00 00 nop
2005df4: 10 80 00 15 b 2005e48 <clock_gettime+0x6c>
2005df8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
2005dfc: 12 80 00 05 bne 2005e10 <clock_gettime+0x34>
2005e00: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
2005e04: 40 00 07 c4 call 2007d14 <_TOD_Get>
2005e08: b0 10 20 00 clr %i0
2005e0c: 30 80 00 16 b,a 2005e64 <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
2005e10: 02 80 00 05 be 2005e24 <clock_gettime+0x48> <== NEVER TAKEN
2005e14: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
2005e18: 80 a6 20 02 cmp %i0, 2
2005e1c: 12 80 00 06 bne 2005e34 <clock_gettime+0x58>
2005e20: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
2005e24: 40 00 07 d8 call 2007d84 <_TOD_Get_uptime_as_timespec>
2005e28: b0 10 20 00 clr %i0
return 0;
2005e2c: 81 c7 e0 08 ret
2005e30: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
2005e34: 12 80 00 08 bne 2005e54 <clock_gettime+0x78>
2005e38: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
2005e3c: 40 00 25 e8 call 200f5dc <__errno>
2005e40: 01 00 00 00 nop
2005e44: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2005e48: c2 22 00 00 st %g1, [ %o0 ]
2005e4c: 81 c7 e0 08 ret
2005e50: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005e54: 40 00 25 e2 call 200f5dc <__errno>
2005e58: b0 10 3f ff mov -1, %i0
2005e5c: 82 10 20 16 mov 0x16, %g1
2005e60: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2005e64: 81 c7 e0 08 ret
2005e68: 81 e8 00 00 restore
02005e6c <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
2005e6c: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2005e70: 90 96 60 00 orcc %i1, 0, %o0
2005e74: 02 80 00 0b be 2005ea0 <clock_settime+0x34> <== NEVER TAKEN
2005e78: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
2005e7c: 80 a6 20 01 cmp %i0, 1
2005e80: 12 80 00 16 bne 2005ed8 <clock_settime+0x6c>
2005e84: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
2005e88: c4 02 00 00 ld [ %o0 ], %g2
2005e8c: 03 08 76 b9 sethi %hi(0x21dae400), %g1
2005e90: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
2005e94: 80 a0 80 01 cmp %g2, %g1
2005e98: 38 80 00 06 bgu,a 2005eb0 <clock_settime+0x44>
2005e9c: 03 00 80 78 sethi %hi(0x201e000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2005ea0: 40 00 25 cf call 200f5dc <__errno>
2005ea4: 01 00 00 00 nop
2005ea8: 10 80 00 14 b 2005ef8 <clock_settime+0x8c>
2005eac: 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++;
2005eb0: c4 00 63 40 ld [ %g1 + 0x340 ], %g2
2005eb4: 84 00 a0 01 inc %g2
2005eb8: c4 20 63 40 st %g2, [ %g1 + 0x340 ]
return _Thread_Dispatch_disable_level;
2005ebc: c2 00 63 40 ld [ %g1 + 0x340 ], %g1
_Thread_Disable_dispatch();
_TOD_Set( tp );
2005ec0: 40 00 07 c7 call 2007ddc <_TOD_Set>
2005ec4: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2005ec8: 40 00 0d ca call 20095f0 <_Thread_Enable_dispatch>
2005ecc: 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;
2005ed0: 81 c7 e0 08 ret
2005ed4: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
2005ed8: 02 80 00 05 be 2005eec <clock_settime+0x80>
2005edc: 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 )
2005ee0: 80 a6 20 03 cmp %i0, 3
2005ee4: 12 80 00 08 bne 2005f04 <clock_settime+0x98>
2005ee8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
2005eec: 40 00 25 bc call 200f5dc <__errno>
2005ef0: 01 00 00 00 nop
2005ef4: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2005ef8: c2 22 00 00 st %g1, [ %o0 ]
2005efc: 81 c7 e0 08 ret
2005f00: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
2005f04: 40 00 25 b6 call 200f5dc <__errno>
2005f08: b0 10 3f ff mov -1, %i0
2005f0c: 82 10 20 16 mov 0x16, %g1
2005f10: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2005f14: 81 c7 e0 08 ret
2005f18: 81 e8 00 00 restore
020193ac <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
20193ac: 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() )
20193b0: 7f ff fe f2 call 2018f78 <getpid>
20193b4: 01 00 00 00 nop
20193b8: 80 a6 00 08 cmp %i0, %o0
20193bc: 02 80 00 06 be 20193d4 <killinfo+0x28>
20193c0: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
20193c4: 7f ff d5 64 call 200e954 <__errno>
20193c8: 01 00 00 00 nop
20193cc: 10 80 00 a5 b 2019660 <killinfo+0x2b4>
20193d0: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
20193d4: 02 80 00 06 be 20193ec <killinfo+0x40>
20193d8: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
20193dc: ba 06 7f ff add %i1, -1, %i5
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
20193e0: 80 a7 60 1f cmp %i5, 0x1f
20193e4: 28 80 00 06 bleu,a 20193fc <killinfo+0x50>
20193e8: 83 2e 60 02 sll %i1, 2, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
20193ec: 7f ff d5 5a call 200e954 <__errno>
20193f0: 01 00 00 00 nop
20193f4: 10 80 00 9b b 2019660 <killinfo+0x2b4>
20193f8: 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 )
20193fc: 85 2e 60 04 sll %i1, 4, %g2
2019400: 84 20 80 01 sub %g2, %g1, %g2
2019404: 03 00 80 73 sethi %hi(0x201cc00), %g1
2019408: 82 10 62 90 or %g1, 0x290, %g1 ! 201ce90 <_POSIX_signals_Vectors>
201940c: 82 00 40 02 add %g1, %g2, %g1
2019410: c2 00 60 08 ld [ %g1 + 8 ], %g1
2019414: 80 a0 60 01 cmp %g1, 1
2019418: 02 80 00 7b be 2019604 <killinfo+0x258>
201941c: 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 ) )
2019420: 80 a6 60 04 cmp %i1, 4
2019424: 02 80 00 06 be 201943c <killinfo+0x90>
2019428: 80 a6 60 08 cmp %i1, 8
201942c: 02 80 00 04 be 201943c <killinfo+0x90>
2019430: 80 a6 60 0b cmp %i1, 0xb
2019434: 12 80 00 08 bne 2019454 <killinfo+0xa8>
2019438: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
201943c: 40 00 01 2e call 20198f4 <pthread_self>
2019440: 01 00 00 00 nop
2019444: 40 00 00 f2 call 201980c <pthread_kill>
2019448: 92 10 00 19 mov %i1, %o1
201944c: 81 c7 e0 08 ret
2019450: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
2019454: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
2019458: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
201945c: 80 a6 a0 00 cmp %i2, 0
2019460: 12 80 00 04 bne 2019470 <killinfo+0xc4>
2019464: bb 28 40 1d sll %g1, %i5, %i5
siginfo->si_value.sival_int = 0;
2019468: 10 80 00 04 b 2019478 <killinfo+0xcc>
201946c: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
2019470: c2 06 80 00 ld [ %i2 ], %g1
2019474: 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++;
2019478: 03 00 80 72 sethi %hi(0x201c800), %g1
201947c: c4 00 61 00 ld [ %g1 + 0x100 ], %g2 ! 201c900 <_Thread_Dispatch_disable_level>
2019480: 84 00 a0 01 inc %g2
2019484: c4 20 61 00 st %g2, [ %g1 + 0x100 ]
return _Thread_Dispatch_disable_level;
2019488: c2 00 61 00 ld [ %g1 + 0x100 ], %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;
201948c: 03 00 80 73 sethi %hi(0x201cc00), %g1
2019490: d0 00 62 44 ld [ %g1 + 0x244 ], %o0 ! 201ce44 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
2019494: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
2019498: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
201949c: 80 af 40 01 andncc %i5, %g1, %g0
20194a0: 12 80 00 51 bne 20195e4 <killinfo+0x238>
20194a4: 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;
20194a8: d0 00 60 1c ld [ %g1 + 0x1c ], %o0 ! 201d01c <_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 );
20194ac: 03 00 80 74 sethi %hi(0x201d000), %g1
20194b0: 10 80 00 0a b 20194d8 <killinfo+0x12c>
20194b4: 82 10 60 20 or %g1, 0x20, %g1 ! 201d020 <_POSIX_signals_Wait_queue+0x4>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
20194b8: 80 8f 40 03 btst %i5, %g3
20194bc: 12 80 00 4a bne 20195e4 <killinfo+0x238>
20194c0: 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)
20194c4: c4 00 a0 d0 ld [ %g2 + 0xd0 ], %g2
20194c8: 80 af 40 02 andncc %i5, %g2, %g0
20194cc: 12 80 00 47 bne 20195e8 <killinfo+0x23c>
20194d0: 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 ) {
20194d4: 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 );
20194d8: 80 a2 00 01 cmp %o0, %g1
20194dc: 32 bf ff f7 bne,a 20194b8 <killinfo+0x10c>
20194e0: c6 02 20 30 ld [ %o0 + 0x30 ], %g3
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
20194e4: 03 00 80 6e sethi %hi(0x201b800), %g1
20194e8: c4 08 63 dc ldub [ %g1 + 0x3dc ], %g2 ! 201bbdc <rtems_maximum_priority>
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
20194ec: 90 10 20 00 clr %o0
interested_priority = PRIORITY_MAXIMUM + 1;
20194f0: 84 00 a0 01 inc %g2
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
20194f4: 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 ] )
20194f8: 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);
20194fc: 31 04 00 00 sethi %hi(0x10000000), %i0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
2019500: 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 ] )
2019504: 86 13 20 68 or %o4, 0x68, %g3
2019508: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
201950c: 80 a0 60 00 cmp %g1, 0
2019510: 22 80 00 2f be,a 20195cc <killinfo+0x220> <== NEVER TAKEN
2019514: 88 01 20 01 inc %g4 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
2019518: 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++ ) {
201951c: b4 10 20 01 mov 1, %i2
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
2019520: d4 10 60 10 lduh [ %g1 + 0x10 ], %o2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2019524: 10 80 00 26 b 20195bc <killinfo+0x210>
2019528: d6 00 60 1c ld [ %g1 + 0x1c ], %o3
the_thread = (Thread_Control *) object_table[ index ];
201952c: c2 02 c0 01 ld [ %o3 + %g1 ], %g1
if ( !the_thread )
2019530: 80 a0 60 00 cmp %g1, 0
2019534: 22 80 00 22 be,a 20195bc <killinfo+0x210>
2019538: 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 )
201953c: c6 00 60 14 ld [ %g1 + 0x14 ], %g3
2019540: 80 a0 c0 02 cmp %g3, %g2
2019544: 38 80 00 1e bgu,a 20195bc <killinfo+0x210>
2019548: b4 06 a0 01 inc %i2
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
201954c: de 00 61 5c ld [ %g1 + 0x15c ], %o7
2019550: de 03 e0 d0 ld [ %o7 + 0xd0 ], %o7
2019554: 80 af 40 0f andncc %i5, %o7, %g0
2019558: 22 80 00 19 be,a 20195bc <killinfo+0x210>
201955c: 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 ) {
2019560: 80 a0 c0 02 cmp %g3, %g2
2019564: 2a 80 00 14 bcs,a 20195b4 <killinfo+0x208>
2019568: 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 ) ) {
201956c: 80 a2 20 00 cmp %o0, 0
2019570: 22 80 00 13 be,a 20195bc <killinfo+0x210> <== NEVER TAKEN
2019574: b4 06 a0 01 inc %i2 <== NOT EXECUTED
2019578: da 02 20 10 ld [ %o0 + 0x10 ], %o5
201957c: 80 a3 60 00 cmp %o5, 0
2019580: 22 80 00 0f be,a 20195bc <killinfo+0x210> <== NEVER TAKEN
2019584: b4 06 a0 01 inc %i2 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2019588: de 00 60 10 ld [ %g1 + 0x10 ], %o7
201958c: 80 a3 e0 00 cmp %o7, 0
2019590: 22 80 00 09 be,a 20195b4 <killinfo+0x208>
2019594: 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) ) {
2019598: 80 8b 40 18 btst %o5, %i0
201959c: 32 80 00 08 bne,a 20195bc <killinfo+0x210>
20195a0: b4 06 a0 01 inc %i2
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
20195a4: 80 8b c0 18 btst %o7, %i0
20195a8: 22 80 00 05 be,a 20195bc <killinfo+0x210>
20195ac: 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 ) ) {
20195b0: 84 10 00 03 mov %g3, %g2
20195b4: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
20195b8: b4 06 a0 01 inc %i2
20195bc: 80 a6 80 0a cmp %i2, %o2
20195c0: 08 bf ff db bleu 201952c <killinfo+0x180>
20195c4: 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++) {
20195c8: 88 01 20 01 inc %g4
20195cc: 80 a1 20 04 cmp %g4, 4
20195d0: 12 bf ff cd bne 2019504 <killinfo+0x158>
20195d4: 83 29 20 02 sll %g4, 2, %g1
}
}
}
}
if ( interested ) {
20195d8: 80 a2 20 00 cmp %o0, 0
20195dc: 02 80 00 0c be 201960c <killinfo+0x260>
20195e0: 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 ) ) {
20195e4: 92 10 00 19 mov %i1, %o1
20195e8: 40 00 00 36 call 20196c0 <_POSIX_signals_Unblock_thread>
20195ec: 94 07 bf f4 add %fp, -12, %o2
20195f0: 80 8a 20 ff btst 0xff, %o0
20195f4: 02 80 00 06 be 201960c <killinfo+0x260>
20195f8: 01 00 00 00 nop
_Thread_Enable_dispatch();
20195fc: 7f ff bd 5f call 2008b78 <_Thread_Enable_dispatch>
2019600: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return 0;
2019604: 81 c7 e0 08 ret
2019608: 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 );
201960c: 40 00 00 24 call 201969c <_POSIX_signals_Set_process_signals>
2019610: 90 10 00 1d mov %i5, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
2019614: 83 2e 60 02 sll %i1, 2, %g1
2019618: b3 2e 60 04 sll %i1, 4, %i1
201961c: b2 26 40 01 sub %i1, %g1, %i1
2019620: 03 00 80 73 sethi %hi(0x201cc00), %g1
2019624: 82 10 62 90 or %g1, 0x290, %g1 ! 201ce90 <_POSIX_signals_Vectors>
2019628: c2 00 40 19 ld [ %g1 + %i1 ], %g1
201962c: 80 a0 60 02 cmp %g1, 2
2019630: 12 80 00 17 bne 201968c <killinfo+0x2e0>
2019634: 11 00 80 74 sethi %hi(0x201d000), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
2019638: 7f ff b6 18 call 2006e98 <_Chain_Get>
201963c: 90 12 20 10 or %o0, 0x10, %o0 ! 201d010 <_POSIX_signals_Inactive_siginfo>
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
2019640: ba 92 20 00 orcc %o0, 0, %i5
2019644: 12 80 00 0a bne 201966c <killinfo+0x2c0>
2019648: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
201964c: 7f ff bd 4b call 2008b78 <_Thread_Enable_dispatch>
2019650: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
2019654: 7f ff d4 c0 call 200e954 <__errno>
2019658: 01 00 00 00 nop
201965c: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
2019660: c2 22 00 00 st %g1, [ %o0 ]
2019664: 81 c7 e0 08 ret
2019668: 91 e8 3f ff restore %g0, -1, %o0
}
psiginfo->Info = *siginfo;
201966c: 90 07 60 08 add %i5, 8, %o0
2019670: 7f ff d7 0e call 200f2a8 <memcpy>
2019674: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
2019678: 11 00 80 74 sethi %hi(0x201d000), %o0
201967c: 92 10 00 1d mov %i5, %o1
2019680: 90 12 20 88 or %o0, 0x88, %o0
2019684: 7f ff b5 f1 call 2006e48 <_Chain_Append>
2019688: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
201968c: 7f ff bd 3b call 2008b78 <_Thread_Enable_dispatch>
2019690: b0 10 20 00 clr %i0
return 0;
}
2019694: 81 c7 e0 08 ret
2019698: 81 e8 00 00 restore
0200b554 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
200b554: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200b558: 80 a0 60 00 cmp %g1, 0
200b55c: 02 80 00 0f be 200b598 <pthread_attr_setschedpolicy+0x44>
200b560: 90 10 20 16 mov 0x16, %o0
200b564: c4 00 40 00 ld [ %g1 ], %g2
200b568: 80 a0 a0 00 cmp %g2, 0
200b56c: 02 80 00 0b be 200b598 <pthread_attr_setschedpolicy+0x44>
200b570: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200b574: 18 80 00 09 bgu 200b598 <pthread_attr_setschedpolicy+0x44>
200b578: 90 10 20 86 mov 0x86, %o0
200b57c: 84 10 20 01 mov 1, %g2
200b580: 85 28 80 09 sll %g2, %o1, %g2
200b584: 80 88 a0 17 btst 0x17, %g2
200b588: 02 80 00 04 be 200b598 <pthread_attr_setschedpolicy+0x44> <== NEVER TAKEN
200b58c: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200b590: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
200b594: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
200b598: 81 c3 e0 08 retl
020063b8 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
20063b8: 9d e3 bf 90 save %sp, -112, %sp
20063bc: ba 10 00 18 mov %i0, %i5
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
20063c0: 80 a7 60 00 cmp %i5, 0
20063c4: 02 80 00 20 be 2006444 <pthread_barrier_init+0x8c>
20063c8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
20063cc: 80 a6 a0 00 cmp %i2, 0
20063d0: 02 80 00 1d be 2006444 <pthread_barrier_init+0x8c>
20063d4: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
20063d8: 32 80 00 06 bne,a 20063f0 <pthread_barrier_init+0x38>
20063dc: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
20063e0: 90 07 bf f8 add %fp, -8, %o0
20063e4: 7f ff ff bd call 20062d8 <pthread_barrierattr_init>
20063e8: 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 )
20063ec: c2 06 40 00 ld [ %i1 ], %g1
20063f0: 80 a0 60 00 cmp %g1, 0
20063f4: 02 80 00 14 be 2006444 <pthread_barrier_init+0x8c>
20063f8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
20063fc: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006400: 80 a0 60 00 cmp %g1, 0
2006404: 12 80 00 10 bne 2006444 <pthread_barrier_init+0x8c> <== NEVER TAKEN
2006408: 03 00 80 5c sethi %hi(0x2017000), %g1
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
200640c: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2 ! 20173e0 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
2006410: c0 27 bf f0 clr [ %fp + -16 ]
the_attributes.maximum_count = count;
2006414: f4 27 bf f4 st %i2, [ %fp + -12 ]
2006418: 84 00 a0 01 inc %g2
200641c: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ]
return _Thread_Dispatch_disable_level;
2006420: c2 00 63 e0 ld [ %g1 + 0x3e0 ], %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 *)
2006424: 37 00 80 5d sethi %hi(0x2017400), %i3
2006428: 40 00 08 57 call 2008584 <_Objects_Allocate>
200642c: 90 16 e3 a0 or %i3, 0x3a0, %o0 ! 20177a0 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
2006430: b8 92 20 00 orcc %o0, 0, %i4
2006434: 12 80 00 06 bne 200644c <pthread_barrier_init+0x94>
2006438: 90 07 20 10 add %i4, 0x10, %o0
_Thread_Enable_dispatch();
200643c: 40 00 0c ed call 20097f0 <_Thread_Enable_dispatch>
2006440: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006444: 81 c7 e0 08 ret
2006448: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
200644c: 40 00 05 be call 2007b44 <_CORE_barrier_Initialize>
2006450: 92 07 bf f0 add %fp, -16, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006454: 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;
}
2006458: b6 16 e3 a0 or %i3, 0x3a0, %i3
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200645c: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006460: c2 07 20 08 ld [ %i4 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006464: 85 28 a0 02 sll %g2, 2, %g2
2006468: 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;
200646c: c0 27 20 0c clr [ %i4 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
2006470: c2 27 40 00 st %g1, [ %i5 ]
_Thread_Enable_dispatch();
2006474: 40 00 0c df call 20097f0 <_Thread_Enable_dispatch>
2006478: b0 10 20 00 clr %i0
return 0;
}
200647c: 81 c7 e0 08 ret
2006480: 81 e8 00 00 restore
02005c2c <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
2005c2c: 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 )
2005c30: 80 a6 20 00 cmp %i0, 0
2005c34: 02 80 00 15 be 2005c88 <pthread_cleanup_push+0x5c>
2005c38: 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++;
2005c3c: 03 00 80 5e sethi %hi(0x2017800), %g1
2005c40: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 2017840 <_Thread_Dispatch_disable_level>
2005c44: 84 00 a0 01 inc %g2
2005c48: c4 20 60 40 st %g2, [ %g1 + 0x40 ]
return _Thread_Dispatch_disable_level;
2005c4c: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
2005c50: 40 00 11 b5 call 200a324 <_Workspace_Allocate>
2005c54: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
2005c58: 92 92 20 00 orcc %o0, 0, %o1
2005c5c: 02 80 00 09 be 2005c80 <pthread_cleanup_push+0x54> <== NEVER TAKEN
2005c60: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2005c64: 03 00 80 5f sethi %hi(0x2017c00), %g1
2005c68: c2 00 61 84 ld [ %g1 + 0x184 ], %g1 ! 2017d84 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
2005c6c: d0 00 61 5c ld [ %g1 + 0x15c ], %o0
handler->routine = routine;
2005c70: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
2005c74: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
2005c78: 40 00 05 f9 call 200745c <_Chain_Append>
2005c7c: 90 02 20 e4 add %o0, 0xe4, %o0
}
_Thread_Enable_dispatch();
2005c80: 40 00 0d 18 call 20090e0 <_Thread_Enable_dispatch>
2005c84: 81 e8 00 00 restore
2005c88: 81 c7 e0 08 ret
2005c8c: 81 e8 00 00 restore
02006c08 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
2006c08: 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;
2006c0c: 80 a6 60 00 cmp %i1, 0
2006c10: 12 80 00 04 bne 2006c20 <pthread_cond_init+0x18>
2006c14: ba 10 00 18 mov %i0, %i5
else the_attr = &_POSIX_Condition_variables_Default_attributes;
2006c18: 33 00 80 5b sethi %hi(0x2016c00), %i1
2006c1c: b2 16 60 dc or %i1, 0xdc, %i1 ! 2016cdc <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
2006c20: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006c24: 80 a0 60 01 cmp %g1, 1
2006c28: 02 80 00 12 be 2006c70 <pthread_cond_init+0x68> <== NEVER TAKEN
2006c2c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
2006c30: c2 06 40 00 ld [ %i1 ], %g1
2006c34: 80 a0 60 00 cmp %g1, 0
2006c38: 02 80 00 0e be 2006c70 <pthread_cond_init+0x68>
2006c3c: 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++;
2006c40: c4 00 61 10 ld [ %g1 + 0x110 ], %g2 ! 2018510 <_Thread_Dispatch_disable_level>
2006c44: 84 00 a0 01 inc %g2
2006c48: c4 20 61 10 st %g2, [ %g1 + 0x110 ]
return _Thread_Dispatch_disable_level;
2006c4c: c2 00 61 10 ld [ %g1 + 0x110 ], %g1
*/
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
2006c50: 37 00 80 62 sethi %hi(0x2018800), %i3
2006c54: 40 00 09 b8 call 2009334 <_Objects_Allocate>
2006c58: 90 16 e1 68 or %i3, 0x168, %o0 ! 2018968 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
2006c5c: b8 92 20 00 orcc %o0, 0, %i4
2006c60: 32 80 00 06 bne,a 2006c78 <pthread_cond_init+0x70>
2006c64: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
2006c68: 40 00 0e 4e call 200a5a0 <_Thread_Enable_dispatch>
2006c6c: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
2006c70: 81 c7 e0 08 ret
2006c74: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006c78: 90 07 20 18 add %i4, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
2006c7c: c2 27 20 10 st %g1, [ %i4 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006c80: 92 10 20 00 clr %o1
2006c84: 15 04 00 02 sethi %hi(0x10000800), %o2
2006c88: 96 10 20 74 mov 0x74, %o3
2006c8c: 40 00 10 41 call 200ad90 <_Thread_queue_Initialize>
2006c90: c0 27 20 14 clr [ %i4 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006c94: c4 17 20 0a lduh [ %i4 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2006c98: b6 16 e1 68 or %i3, 0x168, %i3
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006c9c: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006ca0: c2 07 20 08 ld [ %i4 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006ca4: 85 28 a0 02 sll %g2, 2, %g2
2006ca8: 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;
2006cac: c0 27 20 0c clr [ %i4 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
2006cb0: c2 27 40 00 st %g1, [ %i5 ]
_Thread_Enable_dispatch();
2006cb4: 40 00 0e 3b call 200a5a0 <_Thread_Enable_dispatch>
2006cb8: b0 10 20 00 clr %i0
return 0;
}
2006cbc: 81 c7 e0 08 ret
2006cc0: 81 e8 00 00 restore
02006a74 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
2006a74: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
2006a78: 80 a0 60 00 cmp %g1, 0
2006a7c: 02 80 00 08 be 2006a9c <pthread_condattr_destroy+0x28>
2006a80: 90 10 20 16 mov 0x16, %o0
2006a84: c4 00 40 00 ld [ %g1 ], %g2
2006a88: 80 a0 a0 00 cmp %g2, 0
2006a8c: 02 80 00 04 be 2006a9c <pthread_condattr_destroy+0x28> <== NEVER TAKEN
2006a90: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
2006a94: c0 20 40 00 clr [ %g1 ]
return 0;
2006a98: 90 10 20 00 clr %o0
}
2006a9c: 81 c3 e0 08 retl
0200608c <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
200608c: 9d e3 bf 58 save %sp, -168, %sp
2006090: ba 10 00 18 mov %i0, %i5
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
2006094: 80 a6 a0 00 cmp %i2, 0
2006098: 02 80 00 66 be 2006230 <pthread_create+0x1a4>
200609c: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
20060a0: 80 a6 60 00 cmp %i1, 0
20060a4: 32 80 00 05 bne,a 20060b8 <pthread_create+0x2c>
20060a8: c2 06 40 00 ld [ %i1 ], %g1
20060ac: 33 00 80 6e sethi %hi(0x201b800), %i1
20060b0: b2 16 61 04 or %i1, 0x104, %i1 ! 201b904 <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
20060b4: c2 06 40 00 ld [ %i1 ], %g1
20060b8: 80 a0 60 00 cmp %g1, 0
20060bc: 02 80 00 5d be 2006230 <pthread_create+0x1a4>
20060c0: 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) )
20060c4: c2 06 60 04 ld [ %i1 + 4 ], %g1
20060c8: 80 a0 60 00 cmp %g1, 0
20060cc: 02 80 00 07 be 20060e8 <pthread_create+0x5c>
20060d0: 03 00 80 71 sethi %hi(0x201c400), %g1
20060d4: c4 06 60 08 ld [ %i1 + 8 ], %g2
20060d8: c2 00 62 40 ld [ %g1 + 0x240 ], %g1
20060dc: 80 a0 80 01 cmp %g2, %g1
20060e0: 0a 80 00 79 bcs 20062c4 <pthread_create+0x238>
20060e4: 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 ) {
20060e8: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
20060ec: 80 a0 60 01 cmp %g1, 1
20060f0: 02 80 00 06 be 2006108 <pthread_create+0x7c>
20060f4: 80 a0 60 02 cmp %g1, 2
20060f8: 12 80 00 4e bne 2006230 <pthread_create+0x1a4>
20060fc: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
2006100: 10 80 00 09 b 2006124 <pthread_create+0x98>
2006104: 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 ];
2006108: 03 00 80 76 sethi %hi(0x201d800), %g1
200610c: c2 00 60 64 ld [ %g1 + 0x64 ], %g1 ! 201d864 <_Per_CPU_Information+0xc>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
2006110: 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 ];
2006114: d2 00 61 5c ld [ %g1 + 0x15c ], %o1
schedpolicy = api->schedpolicy;
2006118: e0 02 60 84 ld [ %o1 + 0x84 ], %l0
schedparam = api->schedparam;
200611c: 10 80 00 04 b 200612c <pthread_create+0xa0>
2006120: 92 02 60 88 add %o1, 0x88, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
2006124: 90 07 bf dc add %fp, -36, %o0
2006128: 92 06 60 18 add %i1, 0x18, %o1
200612c: 40 00 26 53 call 200fa78 <memcpy>
2006130: 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 )
2006134: c2 06 60 0c ld [ %i1 + 0xc ], %g1
2006138: 80 a0 60 00 cmp %g1, 0
200613c: 12 80 00 3d bne 2006230 <pthread_create+0x1a4>
2006140: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
2006144: d0 07 bf dc ld [ %fp + -36 ], %o0
2006148: 40 00 19 fa call 200c930 <_POSIX_Priority_Is_valid>
200614c: b0 10 20 16 mov 0x16, %i0
2006150: 80 8a 20 ff btst 0xff, %o0
2006154: 02 80 00 37 be 2006230 <pthread_create+0x1a4> <== NEVER TAKEN
2006158: 03 00 80 71 sethi %hi(0x201c400), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
200615c: 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);
2006160: e2 08 62 3c ldub [ %g1 + 0x23c ], %l1
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
2006164: 90 10 00 10 mov %l0, %o0
2006168: 92 07 bf dc add %fp, -36, %o1
200616c: 94 07 bf f8 add %fp, -8, %o2
2006170: 40 00 19 fb call 200c95c <_POSIX_Thread_Translate_sched_param>
2006174: 96 07 bf fc add %fp, -4, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
2006178: b0 92 20 00 orcc %o0, 0, %i0
200617c: 12 80 00 2d bne 2006230 <pthread_create+0x1a4>
2006180: 27 00 80 74 sethi %hi(0x201d000), %l3
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
2006184: 40 00 05 fe call 200797c <_API_Mutex_Lock>
2006188: d0 04 e3 c4 ld [ %l3 + 0x3c4 ], %o0 ! 201d3c4 <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
200618c: 11 00 80 75 sethi %hi(0x201d400), %o0
2006190: 40 00 08 a2 call 2008418 <_Objects_Allocate>
2006194: 90 12 21 60 or %o0, 0x160, %o0 ! 201d560 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
2006198: b8 92 20 00 orcc %o0, 0, %i4
200619c: 32 80 00 04 bne,a 20061ac <pthread_create+0x120>
20061a0: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
20061a4: 10 80 00 21 b 2006228 <pthread_create+0x19c>
20061a8: d0 04 e3 c4 ld [ %l3 + 0x3c4 ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
20061ac: 05 00 80 71 sethi %hi(0x201c400), %g2
20061b0: d6 00 a2 40 ld [ %g2 + 0x240 ], %o3 ! 201c640 <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(
20061b4: 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 )
20061b8: 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(
20061bc: 80 a2 c0 01 cmp %o3, %g1
20061c0: 1a 80 00 03 bcc 20061cc <pthread_create+0x140>
20061c4: d4 06 60 04 ld [ %i1 + 4 ], %o2
20061c8: 96 10 00 01 mov %g1, %o3
20061cc: 82 10 20 01 mov 1, %g1
20061d0: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20061d4: c2 07 bf f8 ld [ %fp + -8 ], %g1
20061d8: 9a 0c 60 ff and %l1, 0xff, %o5
20061dc: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
20061e0: c2 07 bf fc ld [ %fp + -4 ], %g1
20061e4: c0 23 a0 68 clr [ %sp + 0x68 ]
20061e8: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
20061ec: 82 07 bf d4 add %fp, -44, %g1
20061f0: 23 00 80 75 sethi %hi(0x201d400), %l1
20061f4: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
20061f8: 90 14 61 60 or %l1, 0x160, %o0
20061fc: 92 10 00 1c mov %i4, %o1
2006200: 98 10 20 01 mov 1, %o4
2006204: 40 00 0d 58 call 2009764 <_Thread_Initialize>
2006208: 9a 23 40 12 sub %o5, %l2, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
200620c: 80 8a 20 ff btst 0xff, %o0
2006210: 12 80 00 0a bne 2006238 <pthread_create+0x1ac>
2006214: 90 14 61 60 or %l1, 0x160, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
2006218: 40 00 09 59 call 200877c <_Objects_Free>
200621c: 92 10 00 1c mov %i4, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
2006220: 03 00 80 74 sethi %hi(0x201d000), %g1
2006224: d0 00 63 c4 ld [ %g1 + 0x3c4 ], %o0 ! 201d3c4 <_RTEMS_Allocator_Mutex>
2006228: 40 00 05 ea call 20079d0 <_API_Mutex_Unlock>
200622c: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006230: 81 c7 e0 08 ret
2006234: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2006238: e2 07 21 5c ld [ %i4 + 0x15c ], %l1
api->Attributes = *the_attr;
200623c: 92 10 00 19 mov %i1, %o1
2006240: 94 10 20 40 mov 0x40, %o2
2006244: 40 00 26 0d call 200fa78 <memcpy>
2006248: 90 10 00 11 mov %l1, %o0
api->detachstate = the_attr->detachstate;
200624c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006250: 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;
2006254: c2 24 60 40 st %g1, [ %l1 + 0x40 ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006258: 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;
200625c: e0 24 60 84 st %l0, [ %l1 + 0x84 ]
api->schedparam = schedparam;
2006260: 40 00 26 06 call 200fa78 <memcpy>
2006264: 90 04 60 88 add %l1, 0x88, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006268: 90 10 00 1c mov %i4, %o0
200626c: 92 10 20 01 mov 1, %o1
2006270: 94 10 00 1a mov %i2, %o2
2006274: 96 10 00 1b mov %i3, %o3
2006278: 40 00 0f 8f call 200a0b4 <_Thread_Start>
200627c: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
2006280: 80 a4 20 04 cmp %l0, 4
2006284: 32 80 00 0a bne,a 20062ac <pthread_create+0x220>
2006288: c2 07 20 08 ld [ %i4 + 8 ], %g1
_Watchdog_Insert_ticks(
200628c: 40 00 10 08 call 200a2ac <_Timespec_To_ticks>
2006290: 90 04 60 90 add %l1, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006294: 92 04 60 a8 add %l1, 0xa8, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2006298: d0 24 60 b4 st %o0, [ %l1 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200629c: 11 00 80 74 sethi %hi(0x201d000), %o0
20062a0: 40 00 10 db call 200a60c <_Watchdog_Insert>
20062a4: 90 12 23 e4 or %o0, 0x3e4, %o0 ! 201d3e4 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
20062a8: c2 07 20 08 ld [ %i4 + 8 ], %g1
20062ac: c2 27 40 00 st %g1, [ %i5 ]
_RTEMS_Unlock_allocator();
20062b0: 03 00 80 74 sethi %hi(0x201d000), %g1
20062b4: 40 00 05 c7 call 20079d0 <_API_Mutex_Unlock>
20062b8: d0 00 63 c4 ld [ %g1 + 0x3c4 ], %o0 ! 201d3c4 <_RTEMS_Allocator_Mutex>
return 0;
20062bc: 81 c7 e0 08 ret
20062c0: 81 e8 00 00 restore
}
20062c4: 81 c7 e0 08 ret
20062c8: 81 e8 00 00 restore
0201980c <pthread_kill>:
int pthread_kill(
pthread_t thread,
int sig
)
{
201980c: 9d e3 bf 98 save %sp, -104, %sp
POSIX_API_Control *api;
Thread_Control *the_thread;
Objects_Locations location;
if ( !sig )
2019810: 80 a6 60 00 cmp %i1, 0
2019814: 02 80 00 06 be 201982c <pthread_kill+0x20>
2019818: 90 10 00 18 mov %i0, %o0
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
201981c: b6 06 7f ff add %i1, -1, %i3
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2019820: 80 a6 e0 1f cmp %i3, 0x1f
2019824: 08 80 00 08 bleu 2019844 <pthread_kill+0x38>
2019828: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
201982c: 7f ff d4 4a call 200e954 <__errno>
2019830: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2019834: 82 10 20 16 mov 0x16, %g1
2019838: c2 22 00 00 st %g1, [ %o0 ]
201983c: 81 c7 e0 08 ret
2019840: 81 e8 00 00 restore
the_thread = _Thread_Get( thread, &location );
2019844: 7f ff bc d9 call 2008ba8 <_Thread_Get>
2019848: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
201984c: c2 07 bf fc ld [ %fp + -4 ], %g1
2019850: 80 a0 60 00 cmp %g1, 0
2019854: 12 80 00 22 bne 20198dc <pthread_kill+0xd0> <== NEVER TAKEN
2019858: 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 ) {
201985c: 85 2e 60 02 sll %i1, 2, %g2
2019860: 87 2e 60 04 sll %i1, 4, %g3
2019864: 86 20 c0 02 sub %g3, %g2, %g3
2019868: 05 00 80 73 sethi %hi(0x201cc00), %g2
201986c: 84 10 a2 90 or %g2, 0x290, %g2 ! 201ce90 <_POSIX_signals_Vectors>
2019870: 84 00 80 03 add %g2, %g3, %g2
2019874: c4 00 a0 08 ld [ %g2 + 8 ], %g2
2019878: 80 a0 a0 01 cmp %g2, 1
201987c: 02 80 00 14 be 20198cc <pthread_kill+0xc0>
2019880: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
2019884: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
2019888: ba 10 20 01 mov 1, %i5
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
201988c: 92 10 00 19 mov %i1, %o1
2019890: b7 2f 40 1b sll %i5, %i3, %i3
2019894: 94 10 20 00 clr %o2
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
2019898: b6 10 80 1b or %g2, %i3, %i3
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
201989c: 7f ff ff 89 call 20196c0 <_POSIX_signals_Unblock_thread>
20198a0: f6 20 60 d4 st %i3, [ %g1 + 0xd4 ]
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20198a4: 03 00 80 73 sethi %hi(0x201cc00), %g1
20198a8: 82 10 62 38 or %g1, 0x238, %g1 ! 201ce38 <_Per_CPU_Information>
20198ac: c4 00 60 08 ld [ %g1 + 8 ], %g2
20198b0: 80 a0 a0 00 cmp %g2, 0
20198b4: 02 80 00 06 be 20198cc <pthread_kill+0xc0>
20198b8: 01 00 00 00 nop
20198bc: c4 00 60 0c ld [ %g1 + 0xc ], %g2
20198c0: 80 a7 00 02 cmp %i4, %g2
20198c4: 22 80 00 02 be,a 20198cc <pthread_kill+0xc0>
20198c8: fa 28 60 18 stb %i5, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
_Thread_Enable_dispatch();
20198cc: 7f ff bc ab call 2008b78 <_Thread_Enable_dispatch>
20198d0: b0 10 20 00 clr %i0
return 0;
20198d4: 81 c7 e0 08 ret
20198d8: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( ESRCH );
20198dc: 7f ff d4 1e call 200e954 <__errno> <== NOT EXECUTED
20198e0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
20198e4: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED
20198e8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
}
20198ec: 81 c7 e0 08 ret <== NOT EXECUTED
20198f0: 81 e8 00 00 restore <== NOT EXECUTED
02008178 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
2008178: 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 );
200817c: 92 07 bf fc add %fp, -4, %o1
2008180: 40 00 00 37 call 200825c <_POSIX_Absolute_timeout_to_ticks>
2008184: 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 );
2008188: 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,
200818c: 82 1a 20 03 xor %o0, 3, %g1
2008190: 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 );
2008194: 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 );
2008198: b8 60 3f ff subx %g0, -1, %i4
200819c: 90 10 00 18 mov %i0, %o0
20081a0: 7f ff ff bd call 2008094 <_POSIX_Mutex_Lock_support>
20081a4: 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) ) {
20081a8: 80 a7 20 00 cmp %i4, 0
20081ac: 12 80 00 0d bne 20081e0 <pthread_mutex_timedlock+0x68>
20081b0: b0 10 00 08 mov %o0, %i0
20081b4: 80 a2 20 10 cmp %o0, 0x10
20081b8: 12 80 00 0a bne 20081e0 <pthread_mutex_timedlock+0x68> <== NEVER TAKEN
20081bc: 80 a7 60 00 cmp %i5, 0
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20081c0: 02 80 00 07 be 20081dc <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
20081c4: ba 07 7f ff add %i5, -1, %i5
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20081c8: 80 a7 60 01 cmp %i5, 1
20081cc: 18 80 00 05 bgu 20081e0 <pthread_mutex_timedlock+0x68> <== NEVER TAKEN
20081d0: 01 00 00 00 nop
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
20081d4: 81 c7 e0 08 ret
20081d8: 91 e8 20 74 restore %g0, 0x74, %o0
20081dc: b0 10 20 16 mov 0x16, %i0 <== NOT EXECUTED
}
return lock_status;
}
20081e0: 81 c7 e0 08 ret
20081e4: 81 e8 00 00 restore
02005954 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
2005954: 82 10 00 08 mov %o0, %g1
if ( !attr )
2005958: 80 a0 60 00 cmp %g1, 0
200595c: 02 80 00 0b be 2005988 <pthread_mutexattr_gettype+0x34>
2005960: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2005964: c4 00 40 00 ld [ %g1 ], %g2
2005968: 80 a0 a0 00 cmp %g2, 0
200596c: 02 80 00 07 be 2005988 <pthread_mutexattr_gettype+0x34>
2005970: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
2005974: 02 80 00 05 be 2005988 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
2005978: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
200597c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
2005980: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
2005984: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
2005988: 81 c3 e0 08 retl
02007d68 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
2007d68: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2007d6c: 80 a0 60 00 cmp %g1, 0
2007d70: 02 80 00 0a be 2007d98 <pthread_mutexattr_setpshared+0x30>
2007d74: 90 10 20 16 mov 0x16, %o0
2007d78: c4 00 40 00 ld [ %g1 ], %g2
2007d7c: 80 a0 a0 00 cmp %g2, 0
2007d80: 02 80 00 06 be 2007d98 <pthread_mutexattr_setpshared+0x30>
2007d84: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007d88: 18 80 00 04 bgu 2007d98 <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
2007d8c: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007d90: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007d94: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007d98: 81 c3 e0 08 retl
020059c0 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
20059c0: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
20059c4: 80 a0 60 00 cmp %g1, 0
20059c8: 02 80 00 0a be 20059f0 <pthread_mutexattr_settype+0x30>
20059cc: 90 10 20 16 mov 0x16, %o0
20059d0: c4 00 40 00 ld [ %g1 ], %g2
20059d4: 80 a0 a0 00 cmp %g2, 0
20059d8: 02 80 00 06 be 20059f0 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
20059dc: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
20059e0: 18 80 00 04 bgu 20059f0 <pthread_mutexattr_settype+0x30>
20059e4: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
20059e8: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
20059ec: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
20059f0: 81 c3 e0 08 retl
020066a0 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
20066a0: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
20066a4: 80 a6 60 00 cmp %i1, 0
20066a8: 02 80 00 1c be 2006718 <pthread_once+0x78>
20066ac: ba 10 00 18 mov %i0, %i5
20066b0: 80 a6 20 00 cmp %i0, 0
20066b4: 22 80 00 17 be,a 2006710 <pthread_once+0x70>
20066b8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
20066bc: c2 06 20 04 ld [ %i0 + 4 ], %g1
20066c0: 80 a0 60 00 cmp %g1, 0
20066c4: 12 80 00 13 bne 2006710 <pthread_once+0x70>
20066c8: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
20066cc: 90 10 21 00 mov 0x100, %o0
20066d0: 92 10 21 00 mov 0x100, %o1
20066d4: 40 00 03 04 call 20072e4 <rtems_task_mode>
20066d8: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
20066dc: c2 07 60 04 ld [ %i5 + 4 ], %g1
20066e0: 80 a0 60 00 cmp %g1, 0
20066e4: 12 80 00 07 bne 2006700 <pthread_once+0x60> <== NEVER TAKEN
20066e8: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
20066ec: 82 10 20 01 mov 1, %g1
20066f0: c2 27 40 00 st %g1, [ %i5 ]
once_control->init_executed = true;
(*init_routine)();
20066f4: 9f c6 40 00 call %i1
20066f8: c2 27 60 04 st %g1, [ %i5 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
20066fc: d0 07 bf fc ld [ %fp + -4 ], %o0
2006700: 92 10 21 00 mov 0x100, %o1
2006704: 94 07 bf fc add %fp, -4, %o2
2006708: 40 00 02 f7 call 20072e4 <rtems_task_mode>
200670c: b0 10 20 00 clr %i0
2006710: 81 c7 e0 08 ret
2006714: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
2006718: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
200671c: 81 c7 e0 08 ret
2006720: 81 e8 00 00 restore
02007074 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
2007074: 9d e3 bf 90 save %sp, -112, %sp
2007078: ba 10 00 18 mov %i0, %i5
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
200707c: 80 a7 60 00 cmp %i5, 0
2007080: 02 80 00 1d be 20070f4 <pthread_rwlock_init+0x80>
2007084: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
2007088: 80 a6 60 00 cmp %i1, 0
200708c: 32 80 00 06 bne,a 20070a4 <pthread_rwlock_init+0x30>
2007090: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
2007094: 90 07 bf f4 add %fp, -12, %o0
2007098: 40 00 02 6c call 2007a48 <pthread_rwlockattr_init>
200709c: 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 )
20070a0: c2 06 40 00 ld [ %i1 ], %g1
20070a4: 80 a0 60 00 cmp %g1, 0
20070a8: 02 80 00 13 be 20070f4 <pthread_rwlock_init+0x80> <== NEVER TAKEN
20070ac: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
20070b0: c2 06 60 04 ld [ %i1 + 4 ], %g1
20070b4: 80 a0 60 00 cmp %g1, 0
20070b8: 12 80 00 0f bne 20070f4 <pthread_rwlock_init+0x80> <== NEVER TAKEN
20070bc: 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++;
20070c0: c4 00 62 70 ld [ %g1 + 0x270 ], %g2 ! 2019a70 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
20070c4: c0 27 bf fc clr [ %fp + -4 ]
20070c8: 84 00 a0 01 inc %g2
20070cc: c4 20 62 70 st %g2, [ %g1 + 0x270 ]
return _Thread_Dispatch_disable_level;
20070d0: c2 00 62 70 ld [ %g1 + 0x270 ], %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 *)
20070d4: 37 00 80 67 sethi %hi(0x2019c00), %i3
20070d8: 40 00 09 e1 call 200985c <_Objects_Allocate>
20070dc: 90 16 e0 70 or %i3, 0x70, %o0 ! 2019c70 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
20070e0: b8 92 20 00 orcc %o0, 0, %i4
20070e4: 12 80 00 06 bne 20070fc <pthread_rwlock_init+0x88>
20070e8: 90 07 20 10 add %i4, 0x10, %o0
_Thread_Enable_dispatch();
20070ec: 40 00 0e 77 call 200aac8 <_Thread_Enable_dispatch>
20070f0: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20070f4: 81 c7 e0 08 ret
20070f8: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
20070fc: 40 00 07 87 call 2008f18 <_CORE_RWLock_Initialize>
2007100: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007104: c4 17 20 0a lduh [ %i4 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2007108: b6 16 e0 70 or %i3, 0x70, %i3
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200710c: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007110: c2 07 20 08 ld [ %i4 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007114: 85 28 a0 02 sll %g2, 2, %g2
2007118: 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;
200711c: c0 27 20 0c clr [ %i4 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
2007120: c2 27 40 00 st %g1, [ %i5 ]
_Thread_Enable_dispatch();
2007124: 40 00 0e 69 call 200aac8 <_Thread_Enable_dispatch>
2007128: b0 10 20 00 clr %i0
return 0;
}
200712c: 81 c7 e0 08 ret
2007130: 81 e8 00 00 restore
020071a4 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
20071a4: 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;
20071a8: 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 )
20071ac: 80 a6 20 00 cmp %i0, 0
20071b0: 02 80 00 2b be 200725c <pthread_rwlock_timedrdlock+0xb8>
20071b4: 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 );
20071b8: 40 00 1a c0 call 200dcb8 <_POSIX_Absolute_timeout_to_ticks>
20071bc: 92 07 bf fc add %fp, -4, %o1
20071c0: d2 06 00 00 ld [ %i0 ], %o1
20071c4: b8 10 00 08 mov %o0, %i4
20071c8: 94 07 bf f8 add %fp, -8, %o2
20071cc: 11 00 80 67 sethi %hi(0x2019c00), %o0
20071d0: 40 00 0a de call 2009d48 <_Objects_Get>
20071d4: 90 12 20 70 or %o0, 0x70, %o0 ! 2019c70 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
20071d8: c2 07 bf f8 ld [ %fp + -8 ], %g1
20071dc: 80 a0 60 00 cmp %g1, 0
20071e0: 12 80 00 1f bne 200725c <pthread_rwlock_timedrdlock+0xb8>
20071e4: d6 07 bf fc ld [ %fp + -4 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
20071e8: 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,
20071ec: 82 1f 20 03 xor %i4, 3, %g1
20071f0: 90 02 20 10 add %o0, 0x10, %o0
20071f4: 80 a0 00 01 cmp %g0, %g1
20071f8: 98 10 20 00 clr %o4
20071fc: b6 60 3f ff subx %g0, -1, %i3
2007200: 40 00 07 50 call 2008f40 <_CORE_RWLock_Obtain_for_reading>
2007204: 94 10 00 1b mov %i3, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
2007208: 40 00 0e 30 call 200aac8 <_Thread_Enable_dispatch>
200720c: 01 00 00 00 nop
if ( !do_wait ) {
2007210: 80 a6 e0 00 cmp %i3, 0
2007214: 12 80 00 0d bne 2007248 <pthread_rwlock_timedrdlock+0xa4>
2007218: 03 00 80 67 sethi %hi(0x2019c00), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
200721c: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 2019fb4 <_Per_CPU_Information+0xc>
2007220: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007224: 80 a0 60 02 cmp %g1, 2
2007228: 32 80 00 09 bne,a 200724c <pthread_rwlock_timedrdlock+0xa8>
200722c: 03 00 80 67 sethi %hi(0x2019c00), %g1
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
2007230: 80 a7 20 00 cmp %i4, 0
2007234: 02 80 00 0a be 200725c <pthread_rwlock_timedrdlock+0xb8> <== NEVER TAKEN
2007238: b8 07 3f ff add %i4, -1, %i4
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
200723c: 80 a7 20 01 cmp %i4, 1
2007240: 08 80 00 07 bleu 200725c <pthread_rwlock_timedrdlock+0xb8><== ALWAYS TAKEN
2007244: 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
2007248: 03 00 80 67 sethi %hi(0x2019c00), %g1
200724c: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 2019fb4 <_Per_CPU_Information+0xc>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
2007250: 40 00 00 35 call 2007324 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007254: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2007258: ba 10 00 08 mov %o0, %i5
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
200725c: 81 c7 e0 08 ret
2007260: 91 e8 00 1d restore %g0, %i5, %o0
02007264 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007264: 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;
2007268: 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 )
200726c: 80 a6 20 00 cmp %i0, 0
2007270: 02 80 00 2b be 200731c <pthread_rwlock_timedwrlock+0xb8>
2007274: 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 );
2007278: 40 00 1a 90 call 200dcb8 <_POSIX_Absolute_timeout_to_ticks>
200727c: 92 07 bf fc add %fp, -4, %o1
2007280: d2 06 00 00 ld [ %i0 ], %o1
2007284: b8 10 00 08 mov %o0, %i4
2007288: 94 07 bf f8 add %fp, -8, %o2
200728c: 11 00 80 67 sethi %hi(0x2019c00), %o0
2007290: 40 00 0a ae call 2009d48 <_Objects_Get>
2007294: 90 12 20 70 or %o0, 0x70, %o0 ! 2019c70 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007298: c2 07 bf f8 ld [ %fp + -8 ], %g1
200729c: 80 a0 60 00 cmp %g1, 0
20072a0: 12 80 00 1f bne 200731c <pthread_rwlock_timedwrlock+0xb8>
20072a4: d6 07 bf fc ld [ %fp + -4 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
20072a8: 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,
20072ac: 82 1f 20 03 xor %i4, 3, %g1
20072b0: 90 02 20 10 add %o0, 0x10, %o0
20072b4: 80 a0 00 01 cmp %g0, %g1
20072b8: 98 10 20 00 clr %o4
20072bc: b6 60 3f ff subx %g0, -1, %i3
20072c0: 40 00 07 54 call 2009010 <_CORE_RWLock_Obtain_for_writing>
20072c4: 94 10 00 1b mov %i3, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20072c8: 40 00 0e 00 call 200aac8 <_Thread_Enable_dispatch>
20072cc: 01 00 00 00 nop
if ( !do_wait &&
20072d0: 80 a6 e0 00 cmp %i3, 0
20072d4: 12 80 00 0d bne 2007308 <pthread_rwlock_timedwrlock+0xa4>
20072d8: 03 00 80 67 sethi %hi(0x2019c00), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
20072dc: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 2019fb4 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
20072e0: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20072e4: 80 a0 60 02 cmp %g1, 2
20072e8: 32 80 00 09 bne,a 200730c <pthread_rwlock_timedwrlock+0xa8>
20072ec: 03 00 80 67 sethi %hi(0x2019c00), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20072f0: 80 a7 20 00 cmp %i4, 0
20072f4: 02 80 00 0a be 200731c <pthread_rwlock_timedwrlock+0xb8> <== NEVER TAKEN
20072f8: b8 07 3f ff add %i4, -1, %i4
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20072fc: 80 a7 20 01 cmp %i4, 1
2007300: 08 80 00 07 bleu 200731c <pthread_rwlock_timedwrlock+0xb8><== ALWAYS TAKEN
2007304: 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
2007308: 03 00 80 67 sethi %hi(0x2019c00), %g1
200730c: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 2019fb4 <_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(
2007310: 40 00 00 05 call 2007324 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007314: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2007318: ba 10 00 08 mov %o0, %i5
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
200731c: 81 c7 e0 08 ret
2007320: 91 e8 00 1d restore %g0, %i5, %o0
02007a70 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
2007a70: 82 10 00 08 mov %o0, %g1
if ( !attr )
2007a74: 80 a0 60 00 cmp %g1, 0
2007a78: 02 80 00 0a be 2007aa0 <pthread_rwlockattr_setpshared+0x30>
2007a7c: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2007a80: c4 00 40 00 ld [ %g1 ], %g2
2007a84: 80 a0 a0 00 cmp %g2, 0
2007a88: 02 80 00 06 be 2007aa0 <pthread_rwlockattr_setpshared+0x30>
2007a8c: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007a90: 18 80 00 04 bgu 2007aa0 <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
2007a94: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007a98: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007a9c: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007aa0: 81 c3 e0 08 retl
02008994 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
2008994: 9d e3 bf 90 save %sp, -112, %sp
2008998: ba 10 00 18 mov %i0, %i5
int rc;
/*
* Check all the parameters
*/
if ( !param )
200899c: 80 a6 a0 00 cmp %i2, 0
20089a0: 02 80 00 3d be 2008a94 <pthread_setschedparam+0x100>
20089a4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
20089a8: 90 10 00 19 mov %i1, %o0
20089ac: 92 10 00 1a mov %i2, %o1
20089b0: 94 07 bf f4 add %fp, -12, %o2
20089b4: 40 00 18 79 call 200eb98 <_POSIX_Thread_Translate_sched_param>
20089b8: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
20089bc: b0 92 20 00 orcc %o0, 0, %i0
20089c0: 12 80 00 35 bne 2008a94 <pthread_setschedparam+0x100>
20089c4: 90 10 00 1d mov %i5, %o0
return rc;
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _Thread_Get( thread, &location );
20089c8: 40 00 0b a2 call 200b850 <_Thread_Get>
20089cc: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20089d0: c2 07 bf fc ld [ %fp + -4 ], %g1
20089d4: 80 a0 60 00 cmp %g1, 0
20089d8: 12 80 00 31 bne 2008a9c <pthread_setschedparam+0x108>
20089dc: b8 10 00 08 mov %o0, %i4
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
20089e0: fa 02 21 5c ld [ %o0 + 0x15c ], %i5
if ( api->schedpolicy == SCHED_SPORADIC )
20089e4: c2 07 60 84 ld [ %i5 + 0x84 ], %g1
20089e8: 80 a0 60 04 cmp %g1, 4
20089ec: 32 80 00 05 bne,a 2008a00 <pthread_setschedparam+0x6c>
20089f0: f2 27 60 84 st %i1, [ %i5 + 0x84 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
20089f4: 40 00 0f fa call 200c9dc <_Watchdog_Remove>
20089f8: 90 07 60 a8 add %i5, 0xa8, %o0
api->schedpolicy = policy;
20089fc: f2 27 60 84 st %i1, [ %i5 + 0x84 ]
api->schedparam = *param;
2008a00: 90 07 60 88 add %i5, 0x88, %o0
2008a04: 92 10 00 1a mov %i2, %o1
2008a08: 40 00 25 09 call 2011e2c <memcpy>
2008a0c: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
2008a10: c2 07 bf f4 ld [ %fp + -12 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
2008a14: 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;
2008a18: c2 27 20 7c st %g1, [ %i4 + 0x7c ]
the_thread->budget_callout = budget_callout;
2008a1c: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
2008a20: 06 80 00 1b bl 2008a8c <pthread_setschedparam+0xf8> <== NEVER TAKEN
2008a24: c2 27 20 80 st %g1, [ %i4 + 0x80 ]
2008a28: 80 a6 60 02 cmp %i1, 2
2008a2c: 04 80 00 07 ble 2008a48 <pthread_setschedparam+0xb4>
2008a30: 03 00 80 6c sethi %hi(0x201b000), %g1
2008a34: 80 a6 60 04 cmp %i1, 4
2008a38: 12 80 00 15 bne 2008a8c <pthread_setschedparam+0xf8> <== NEVER TAKEN
2008a3c: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
2008a40: 10 80 00 0d b 2008a74 <pthread_setschedparam+0xe0>
2008a44: 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;
2008a48: c2 00 60 54 ld [ %g1 + 0x54 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008a4c: 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;
2008a50: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
2008a54: 03 00 80 68 sethi %hi(0x201a000), %g1
2008a58: d2 08 63 ac ldub [ %g1 + 0x3ac ], %o1 ! 201a3ac <rtems_maximum_priority>
2008a5c: c2 07 60 88 ld [ %i5 + 0x88 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008a60: 94 10 20 01 mov 1, %o2
2008a64: 92 22 40 01 sub %o1, %g1, %o1
2008a68: 40 00 0a 4b call 200b394 <_Thread_Change_priority>
2008a6c: d2 27 20 18 st %o1, [ %i4 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
2008a70: 30 80 00 07 b,a 2008a8c <pthread_setschedparam+0xf8>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
2008a74: 90 07 60 a8 add %i5, 0xa8, %o0
2008a78: 40 00 0f d9 call 200c9dc <_Watchdog_Remove>
2008a7c: c2 27 60 a4 st %g1, [ %i5 + 0xa4 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
2008a80: 90 10 20 00 clr %o0
2008a84: 7f ff ff 80 call 2008884 <_POSIX_Threads_Sporadic_budget_TSR>
2008a88: 92 10 00 1c mov %i4, %o1
break;
}
_Thread_Enable_dispatch();
2008a8c: 40 00 0b 65 call 200b820 <_Thread_Enable_dispatch>
2008a90: 01 00 00 00 nop
return 0;
2008a94: 81 c7 e0 08 ret
2008a98: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
2008a9c: b0 10 20 03 mov 3, %i0
}
2008aa0: 81 c7 e0 08 ret
2008aa4: 81 e8 00 00 restore
020063a8 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
20063a8: 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() )
20063ac: 03 00 80 5f sethi %hi(0x2017c00), %g1
20063b0: 82 10 61 78 or %g1, 0x178, %g1 ! 2017d78 <_Per_CPU_Information>
20063b4: c4 00 60 08 ld [ %g1 + 8 ], %g2
20063b8: 80 a0 a0 00 cmp %g2, 0
20063bc: 12 80 00 19 bne 2006420 <pthread_testcancel+0x78> <== NEVER TAKEN
20063c0: 01 00 00 00 nop
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
20063c4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
20063c8: 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++;
20063cc: 03 00 80 5e sethi %hi(0x2017800), %g1
20063d0: c6 00 60 40 ld [ %g1 + 0x40 ], %g3 ! 2017840 <_Thread_Dispatch_disable_level>
20063d4: 86 00 e0 01 inc %g3
20063d8: c6 20 60 40 st %g3, [ %g1 + 0x40 ]
return _Thread_Dispatch_disable_level;
20063dc: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
20063e0: c2 00 a0 d8 ld [ %g2 + 0xd8 ], %g1
20063e4: 80 a0 60 00 cmp %g1, 0
20063e8: 12 80 00 05 bne 20063fc <pthread_testcancel+0x54> <== NEVER TAKEN
20063ec: 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));
20063f0: c2 00 a0 e0 ld [ %g2 + 0xe0 ], %g1
20063f4: 80 a0 00 01 cmp %g0, %g1
20063f8: ba 40 20 00 addx %g0, 0, %i5
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
20063fc: 40 00 0b 39 call 20090e0 <_Thread_Enable_dispatch>
2006400: 01 00 00 00 nop
if ( cancel )
2006404: 80 8f 60 ff btst 0xff, %i5
2006408: 02 80 00 06 be 2006420 <pthread_testcancel+0x78>
200640c: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
2006410: 03 00 80 5f sethi %hi(0x2017c00), %g1
2006414: f0 00 61 84 ld [ %g1 + 0x184 ], %i0 ! 2017d84 <_Per_CPU_Information+0xc>
2006418: 40 00 18 59 call 200c57c <_POSIX_Thread_Exit>
200641c: 93 e8 3f ff restore %g0, -1, %o1
2006420: 81 c7 e0 08 ret
2006424: 81 e8 00 00 restore
02006f34 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
2006f34: 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);
2006f38: 3b 00 80 62 sethi %hi(0x2018800), %i5
2006f3c: 40 00 02 77 call 2007918 <pthread_mutex_lock>
2006f40: 90 17 61 6c or %i5, 0x16c, %o0 ! 201896c <aio_request_queue>
if (result != 0) {
2006f44: b8 92 20 00 orcc %o0, 0, %i4
2006f48: 02 80 00 06 be 2006f60 <rtems_aio_enqueue+0x2c> <== ALWAYS TAKEN
2006f4c: 01 00 00 00 nop
free (req);
2006f50: 7f ff f1 72 call 2003518 <free> <== NOT EXECUTED
2006f54: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
return result;
2006f58: 81 c7 e0 08 ret <== NOT EXECUTED
2006f5c: 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);
2006f60: 40 00 04 73 call 200812c <pthread_self>
2006f64: ba 17 61 6c or %i5, 0x16c, %i5
2006f68: 92 07 bf fc add %fp, -4, %o1
2006f6c: 40 00 03 7c call 2007d5c <pthread_getschedparam>
2006f70: 94 07 bf dc add %fp, -36, %o2
req->caller_thread = pthread_self ();
2006f74: 40 00 04 6e call 200812c <pthread_self>
2006f78: 01 00 00 00 nop
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2006f7c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2006f80: c6 07 bf dc ld [ %fp + -36 ], %g3
2006f84: 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 ();
2006f88: d0 26 20 10 st %o0, [ %i0 + 0x10 ]
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2006f8c: 84 20 c0 02 sub %g3, %g2, %g2
2006f90: c4 26 20 0c st %g2, [ %i0 + 0xc ]
req->policy = policy;
2006f94: c4 07 bf fc ld [ %fp + -4 ], %g2
2006f98: c4 26 20 08 st %g2, [ %i0 + 8 ]
req->aiocbp->error_code = EINPROGRESS;
2006f9c: 84 10 20 77 mov 0x77, %g2
2006fa0: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
2006fa4: 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;
2006fa8: c0 20 60 38 clr [ %g1 + 0x38 ]
if ((aio_request_queue.idle_threads == 0) &&
2006fac: 80 a0 a0 00 cmp %g2, 0
2006fb0: 12 80 00 33 bne 200707c <rtems_aio_enqueue+0x148> <== NEVER TAKEN
2006fb4: d2 00 40 00 ld [ %g1 ], %o1
2006fb8: c2 07 60 64 ld [ %i5 + 0x64 ], %g1
2006fbc: 80 a0 60 04 cmp %g1, 4
2006fc0: 14 80 00 30 bg 2007080 <rtems_aio_enqueue+0x14c>
2006fc4: 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);
2006fc8: 90 07 60 48 add %i5, 0x48, %o0
2006fcc: 7f ff fe c4 call 2006adc <rtems_aio_search_fd>
2006fd0: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
2006fd4: 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);
2006fd8: b6 10 00 08 mov %o0, %i3
if (r_chain->new_fd == 1) {
2006fdc: 80 a0 60 01 cmp %g1, 1
2006fe0: 12 80 00 1d bne 2007054 <rtems_aio_enqueue+0x120>
2006fe4: 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);
2006fe8: 90 10 00 1a mov %i2, %o0
2006fec: 40 00 08 cc call 200931c <_Chain_Insert>
2006ff0: 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);
2006ff4: 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;
2006ff8: c0 26 e0 18 clr [ %i3 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
2006ffc: 40 00 01 f1 call 20077c0 <pthread_mutex_init>
2007000: 92 10 20 00 clr %o1
pthread_cond_init (&r_chain->cond, NULL);
2007004: 90 06 e0 20 add %i3, 0x20, %o0
2007008: 40 00 00 fa call 20073f0 <pthread_cond_init>
200700c: 92 10 20 00 clr %o1
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
2007010: 96 10 00 1b mov %i3, %o3
2007014: 90 07 bf f8 add %fp, -8, %o0
2007018: 92 07 60 08 add %i5, 8, %o1
200701c: 15 00 80 1a sethi %hi(0x2006800), %o2
2007020: 40 00 02 bf call 2007b1c <pthread_create>
2007024: 94 12 a3 c8 or %o2, 0x3c8, %o2 ! 2006bc8 <rtems_aio_handle>
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
2007028: b6 92 20 00 orcc %o0, 0, %i3
200702c: 22 80 00 07 be,a 2007048 <rtems_aio_enqueue+0x114> <== ALWAYS TAKEN
2007030: c2 07 60 64 ld [ %i5 + 0x64 ], %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
2007034: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
2007038: 40 00 02 58 call 2007998 <pthread_mutex_unlock> <== NOT EXECUTED
200703c: b8 10 00 1b mov %i3, %i4 <== NOT EXECUTED
return result;
2007040: 81 c7 e0 08 ret <== NOT EXECUTED
2007044: 91 e8 00 1c restore %g0, %i4, %o0 <== NOT EXECUTED
}
++aio_request_queue.active_threads;
2007048: 82 00 60 01 inc %g1
200704c: 10 80 00 40 b 200714c <rtems_aio_enqueue+0x218>
2007050: c2 27 60 64 st %g1, [ %i5 + 0x64 ]
}
else {
/* put request in the fd chain it belongs to */
pthread_mutex_lock (&r_chain->mutex);
2007054: ba 02 20 1c add %o0, 0x1c, %i5
2007058: 40 00 02 30 call 2007918 <pthread_mutex_lock>
200705c: 90 10 00 1d mov %i5, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
2007060: 90 10 00 1a mov %i2, %o0
2007064: 7f ff ff 6d call 2006e18 <rtems_aio_insert_prio>
2007068: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
200706c: 40 00 01 10 call 20074ac <pthread_cond_signal>
2007070: 90 06 e0 20 add %i3, 0x20, %o0
pthread_mutex_unlock (&r_chain->mutex);
2007074: 10 80 00 11 b 20070b8 <rtems_aio_enqueue+0x184>
2007078: 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,
200707c: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2007080: 94 10 20 00 clr %o2
2007084: 7f ff fe 96 call 2006adc <rtems_aio_search_fd>
2007088: 90 12 21 b4 or %o0, 0x1b4, %o0
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
200708c: ba 92 20 00 orcc %o0, 0, %i5
2007090: 02 80 00 0e be 20070c8 <rtems_aio_enqueue+0x194>
2007094: b6 07 60 1c add %i5, 0x1c, %i3
{
pthread_mutex_lock (&r_chain->mutex);
2007098: 40 00 02 20 call 2007918 <pthread_mutex_lock>
200709c: 90 10 00 1b mov %i3, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
20070a0: 90 07 60 08 add %i5, 8, %o0
20070a4: 7f ff ff 5d call 2006e18 <rtems_aio_insert_prio>
20070a8: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
20070ac: 40 00 01 00 call 20074ac <pthread_cond_signal>
20070b0: 90 07 60 20 add %i5, 0x20, %o0
pthread_mutex_unlock (&r_chain->mutex);
20070b4: 90 10 00 1b mov %i3, %o0
20070b8: 40 00 02 38 call 2007998 <pthread_mutex_unlock>
20070bc: 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);
20070c0: 10 80 00 24 b 2007150 <rtems_aio_enqueue+0x21c>
20070c4: 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);
20070c8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
20070cc: 11 00 80 62 sethi %hi(0x2018800), %o0
20070d0: d2 00 40 00 ld [ %g1 ], %o1
20070d4: 90 12 21 c0 or %o0, 0x1c0, %o0
20070d8: 7f ff fe 81 call 2006adc <rtems_aio_search_fd>
20070dc: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
20070e0: 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);
20070e4: ba 10 00 08 mov %o0, %i5
20070e8: 92 10 00 18 mov %i0, %o1
if (r_chain->new_fd == 1) {
20070ec: 80 a0 60 01 cmp %g1, 1
20070f0: 12 80 00 0d bne 2007124 <rtems_aio_enqueue+0x1f0>
20070f4: 90 02 20 08 add %o0, 8, %o0
20070f8: 40 00 08 89 call 200931c <_Chain_Insert>
20070fc: 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);
2007100: 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;
2007104: c0 27 60 18 clr [ %i5 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
2007108: 40 00 01 ae call 20077c0 <pthread_mutex_init>
200710c: 92 10 20 00 clr %o1
pthread_cond_init (&r_chain->cond, NULL);
2007110: 90 07 60 20 add %i5, 0x20, %o0
2007114: 40 00 00 b7 call 20073f0 <pthread_cond_init>
2007118: 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)
200711c: 10 80 00 05 b 2007130 <rtems_aio_enqueue+0x1fc>
2007120: 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);
2007124: 7f ff ff 3d call 2006e18 <rtems_aio_insert_prio>
2007128: 01 00 00 00 nop
if (aio_request_queue.idle_threads > 0)
200712c: 11 00 80 62 sethi %hi(0x2018800), %o0
2007130: 90 12 21 6c or %o0, 0x16c, %o0 ! 201896c <aio_request_queue>
2007134: c2 02 20 68 ld [ %o0 + 0x68 ], %g1
2007138: 80 a0 60 00 cmp %g1, 0
200713c: 24 80 00 05 ble,a 2007150 <rtems_aio_enqueue+0x21c> <== ALWAYS TAKEN
2007140: 11 00 80 62 sethi %hi(0x2018800), %o0
pthread_cond_signal (&aio_request_queue.new_req);
2007144: 40 00 00 da call 20074ac <pthread_cond_signal> <== NOT EXECUTED
2007148: 90 02 20 04 add %o0, 4, %o0 ! 2018804 <Console_Port_Data+0x54><== NOT EXECUTED
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
200714c: 11 00 80 62 sethi %hi(0x2018800), %o0
2007150: 40 00 02 12 call 2007998 <pthread_mutex_unlock>
2007154: 90 12 21 6c or %o0, 0x16c, %o0 ! 201896c <aio_request_queue>
return 0;
}
2007158: b0 10 00 1c mov %i4, %i0
200715c: 81 c7 e0 08 ret
2007160: 81 e8 00 00 restore
02006bc8 <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
2006bc8: 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);
2006bcc: 3b 00 80 62 sethi %hi(0x2018800), %i5
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
2006bd0: 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);
2006bd4: ba 17 61 6c or %i5, 0x16c, %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)) {
2006bd8: 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,
2006bdc: 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);
2006be0: a0 06 20 1c add %i0, 0x1c, %l0
2006be4: 40 00 03 4d call 2007918 <pthread_mutex_lock>
2006be8: 90 10 00 10 mov %l0, %o0
if (result != 0)
2006bec: 80 a2 20 00 cmp %o0, 0
2006bf0: 12 80 00 87 bne 2006e0c <rtems_aio_handle+0x244> <== NEVER TAKEN
2006bf4: 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;
2006bf8: 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)) {
2006bfc: 80 a7 00 01 cmp %i4, %g1
2006c00: 02 80 00 3a be 2006ce8 <rtems_aio_handle+0x120>
2006c04: 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);
2006c08: 40 00 05 49 call 200812c <pthread_self>
2006c0c: 01 00 00 00 nop
2006c10: 92 07 bf fc add %fp, -4, %o1
2006c14: 40 00 04 52 call 2007d5c <pthread_getschedparam>
2006c18: 94 07 bf d8 add %fp, -40, %o2
param.sched_priority = req->priority;
2006c1c: c2 07 20 0c ld [ %i4 + 0xc ], %g1
pthread_setschedparam (pthread_self(), req->policy, ¶m);
2006c20: 40 00 05 43 call 200812c <pthread_self>
2006c24: c2 27 bf d8 st %g1, [ %fp + -40 ]
2006c28: d2 07 20 08 ld [ %i4 + 8 ], %o1
2006c2c: 40 00 05 44 call 200813c <pthread_setschedparam>
2006c30: 94 07 bf d8 add %fp, -40, %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006c34: 40 00 09 a2 call 20092bc <_Chain_Extract>
2006c38: 90 10 00 1c mov %i4, %o0
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
2006c3c: 40 00 03 57 call 2007998 <pthread_mutex_unlock>
2006c40: 90 10 00 10 mov %l0, %o0
switch (req->aiocbp->aio_lio_opcode) {
2006c44: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
2006c48: c4 00 60 30 ld [ %g1 + 0x30 ], %g2
2006c4c: 80 a0 a0 02 cmp %g2, 2
2006c50: 22 80 00 10 be,a 2006c90 <rtems_aio_handle+0xc8>
2006c54: c4 18 60 08 ldd [ %g1 + 8 ], %g2
2006c58: 80 a0 a0 03 cmp %g2, 3
2006c5c: 02 80 00 15 be 2006cb0 <rtems_aio_handle+0xe8> <== NEVER TAKEN
2006c60: 80 a0 a0 01 cmp %g2, 1
2006c64: 32 80 00 19 bne,a 2006cc8 <rtems_aio_handle+0x100> <== NEVER TAKEN
2006c68: f8 07 20 14 ld [ %i4 + 0x14 ], %i4 <== NOT EXECUTED
case LIO_READ:
AIO_printf ("read\n");
result = pread (req->aiocbp->aio_fildes,
2006c6c: c4 18 60 08 ldd [ %g1 + 8 ], %g2
2006c70: d0 00 40 00 ld [ %g1 ], %o0
2006c74: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
2006c78: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
2006c7c: 96 10 00 02 mov %g2, %o3
2006c80: 40 00 2b 9d call 2011af4 <pread>
2006c84: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006c88: 10 80 00 0d b 2006cbc <rtems_aio_handle+0xf4>
2006c8c: 80 a2 3f ff cmp %o0, -1
case LIO_WRITE:
AIO_printf ("write\n");
result = pwrite (req->aiocbp->aio_fildes,
2006c90: d0 00 40 00 ld [ %g1 ], %o0
2006c94: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
2006c98: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
2006c9c: 96 10 00 02 mov %g2, %o3
2006ca0: 40 00 2b d3 call 2011bec <pwrite>
2006ca4: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006ca8: 10 80 00 05 b 2006cbc <rtems_aio_handle+0xf4>
2006cac: 80 a2 3f ff cmp %o0, -1
case LIO_SYNC:
AIO_printf ("sync\n");
result = fsync (req->aiocbp->aio_fildes);
2006cb0: 40 00 1b b3 call 200db7c <fsync> <== NOT EXECUTED
2006cb4: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
2006cb8: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
2006cbc: 32 80 00 08 bne,a 2006cdc <rtems_aio_handle+0x114> <== ALWAYS TAKEN
2006cc0: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
req->aiocbp->return_value = -1;
2006cc4: f8 07 20 14 ld [ %i4 + 0x14 ], %i4 <== NOT EXECUTED
req->aiocbp->error_code = errno;
2006cc8: 40 00 28 6f call 2010e84 <__errno> <== NOT EXECUTED
2006ccc: f6 27 20 38 st %i3, [ %i4 + 0x38 ] <== NOT EXECUTED
2006cd0: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
2006cd4: 10 bf ff c3 b 2006be0 <rtems_aio_handle+0x18> <== NOT EXECUTED
2006cd8: c2 27 20 34 st %g1, [ %i4 + 0x34 ] <== NOT EXECUTED
} else {
req->aiocbp->return_value = result;
2006cdc: d0 20 60 38 st %o0, [ %g1 + 0x38 ]
req->aiocbp->error_code = 0;
2006ce0: 10 bf ff c0 b 2006be0 <rtems_aio_handle+0x18>
2006ce4: 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);
2006ce8: 40 00 03 2c call 2007998 <pthread_mutex_unlock>
2006cec: 90 10 00 10 mov %l0, %o0
pthread_mutex_lock (&aio_request_queue.mutex);
2006cf0: 40 00 03 0a call 2007918 <pthread_mutex_lock>
2006cf4: 90 10 00 1d mov %i5, %o0
if (rtems_chain_is_empty (chain))
2006cf8: c2 06 20 08 ld [ %i0 + 8 ], %g1
2006cfc: 80 a0 40 1c cmp %g1, %i4
2006d00: 12 80 00 3f bne 2006dfc <rtems_aio_handle+0x234> <== NEVER TAKEN
2006d04: 92 07 bf f4 add %fp, -12, %o1
{
clock_gettime (CLOCK_REALTIME, &timeout);
2006d08: 40 00 01 62 call 2007290 <clock_gettime>
2006d0c: 90 10 20 01 mov 1, %o0
timeout.tv_sec += 3;
2006d10: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
2006d14: 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;
2006d18: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2006d1c: 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;
2006d20: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2006d24: 90 10 00 1c mov %i4, %o0
2006d28: 92 10 00 1d mov %i5, %o1
2006d2c: 40 00 01 fd call 2007520 <pthread_cond_timedwait>
2006d30: 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) {
2006d34: 80 a2 20 74 cmp %o0, 0x74
2006d38: 12 80 00 31 bne 2006dfc <rtems_aio_handle+0x234> <== NEVER TAKEN
2006d3c: 01 00 00 00 nop
2006d40: 40 00 09 5f call 20092bc <_Chain_Extract>
2006d44: 90 10 00 18 mov %i0, %o0
rtems_chain_extract (&r_chain->next_fd);
pthread_mutex_destroy (&r_chain->mutex);
2006d48: 40 00 02 4f call 2007684 <pthread_mutex_destroy>
2006d4c: 90 10 00 10 mov %l0, %o0
pthread_cond_destroy (&r_chain->cond);
2006d50: 40 00 01 74 call 2007320 <pthread_cond_destroy>
2006d54: 90 10 00 1c mov %i4, %o0
free (r_chain);
2006d58: 7f ff f1 f0 call 2003518 <free>
2006d5c: 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)) {
2006d60: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
2006d64: 80 a0 40 19 cmp %g1, %i1
2006d68: 12 80 00 1b bne 2006dd4 <rtems_aio_handle+0x20c>
2006d6c: 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);
2006d70: 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;
2006d74: 82 00 60 01 inc %g1
2006d78: c2 27 60 68 st %g1, [ %i5 + 0x68 ]
--aio_request_queue.active_threads;
2006d7c: c2 07 60 64 ld [ %i5 + 0x64 ], %g1
clock_gettime (CLOCK_REALTIME, &timeout);
2006d80: 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;
2006d84: 82 00 7f ff add %g1, -1, %g1
clock_gettime (CLOCK_REALTIME, &timeout);
2006d88: 40 00 01 42 call 2007290 <clock_gettime>
2006d8c: c2 27 60 64 st %g1, [ %i5 + 0x64 ]
timeout.tv_sec += 3;
2006d90: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
2006d94: 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;
2006d98: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006d9c: 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;
2006da0: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006da4: 92 10 00 1d mov %i5, %o1
2006da8: 40 00 01 de call 2007520 <pthread_cond_timedwait>
2006dac: 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) {
2006db0: 80 a2 20 74 cmp %o0, 0x74
2006db4: 12 80 00 08 bne 2006dd4 <rtems_aio_handle+0x20c> <== NEVER TAKEN
2006db8: c2 07 60 68 ld [ %i5 + 0x68 ], %g1
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
pthread_mutex_unlock (&aio_request_queue.mutex);
2006dbc: 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;
2006dc0: 82 00 7f ff add %g1, -1, %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
2006dc4: 40 00 02 f5 call 2007998 <pthread_mutex_unlock>
2006dc8: c2 27 60 68 st %g1, [ %i5 + 0x68 ]
return NULL;
2006dcc: 81 c7 e0 08 ret
2006dd0: 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;
2006dd4: 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;
2006dd8: 82 00 7f ff add %g1, -1, %g1
2006ddc: c2 27 60 68 st %g1, [ %i5 + 0x68 ]
++aio_request_queue.active_threads;
2006de0: c2 07 60 64 ld [ %i5 + 0x64 ], %g1
2006de4: 90 10 00 18 mov %i0, %o0
2006de8: 82 00 60 01 inc %g1
2006dec: 40 00 09 34 call 20092bc <_Chain_Extract>
2006df0: 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);
2006df4: 7f ff ff 65 call 2006b88 <rtems_aio_move_to_work>
2006df8: 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);
2006dfc: 40 00 02 e7 call 2007998 <pthread_mutex_unlock>
2006e00: 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);
2006e04: 10 bf ff 78 b 2006be4 <rtems_aio_handle+0x1c>
2006e08: a0 06 20 1c add %i0, 0x1c, %l0
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006e0c: b0 10 20 00 clr %i0 <== NOT EXECUTED
2006e10: 81 c7 e0 08 ret <== NOT EXECUTED
2006e14: 81 e8 00 00 restore <== NOT EXECUTED
020069fc <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
20069fc: 9d e3 bf a0 save %sp, -96, %sp
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
2006a00: 3b 00 80 62 sethi %hi(0x2018800), %i5
2006a04: 40 00 04 2c call 2007ab4 <pthread_attr_init>
2006a08: 90 17 61 74 or %i5, 0x174, %o0 ! 2018974 <aio_request_queue+0x8>
if (result != 0)
2006a0c: b0 92 20 00 orcc %o0, 0, %i0
2006a10: 12 80 00 31 bne 2006ad4 <rtems_aio_init+0xd8> <== NEVER TAKEN
2006a14: 90 17 61 74 or %i5, 0x174, %o0
return result;
result =
2006a18: 40 00 04 33 call 2007ae4 <pthread_attr_setdetachstate>
2006a1c: 92 10 20 00 clr %o1
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
2006a20: 80 a2 20 00 cmp %o0, 0
2006a24: 22 80 00 05 be,a 2006a38 <rtems_aio_init+0x3c> <== ALWAYS TAKEN
2006a28: 11 00 80 62 sethi %hi(0x2018800), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006a2c: 40 00 04 16 call 2007a84 <pthread_attr_destroy> <== NOT EXECUTED
2006a30: 90 17 61 74 or %i5, 0x174, %o0 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
2006a34: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006a38: 92 10 20 00 clr %o1
2006a3c: 40 00 03 61 call 20077c0 <pthread_mutex_init>
2006a40: 90 12 21 6c or %o0, 0x16c, %o0
if (result != 0)
2006a44: 80 a2 20 00 cmp %o0, 0
2006a48: 22 80 00 06 be,a 2006a60 <rtems_aio_init+0x64> <== ALWAYS TAKEN
2006a4c: 11 00 80 62 sethi %hi(0x2018800), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006a50: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006a54: 40 00 04 0c call 2007a84 <pthread_attr_destroy> <== NOT EXECUTED
2006a58: 90 12 21 74 or %o0, 0x174, %o0 ! 2018974 <aio_request_queue+0x8><== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
2006a5c: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006a60: 92 10 20 00 clr %o1
2006a64: 40 00 02 63 call 20073f0 <pthread_cond_init>
2006a68: 90 12 21 70 or %o0, 0x170, %o0
if (result != 0) {
2006a6c: b0 92 20 00 orcc %o0, 0, %i0
2006a70: 02 80 00 09 be 2006a94 <rtems_aio_init+0x98> <== ALWAYS TAKEN
2006a74: 03 00 80 62 sethi %hi(0x2018800), %g1
pthread_mutex_destroy (&aio_request_queue.mutex);
2006a78: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006a7c: 40 00 03 02 call 2007684 <pthread_mutex_destroy> <== NOT EXECUTED
2006a80: 90 12 21 6c or %o0, 0x16c, %o0 ! 201896c <aio_request_queue><== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
2006a84: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006a88: 40 00 03 ff call 2007a84 <pthread_attr_destroy> <== NOT EXECUTED
2006a8c: 90 12 21 74 or %o0, 0x174, %o0 ! 2018974 <aio_request_queue+0x8><== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006a90: 03 00 80 62 sethi %hi(0x2018800), %g1 <== NOT EXECUTED
2006a94: 82 10 61 6c or %g1, 0x16c, %g1 ! 201896c <aio_request_queue>
2006a98: 84 00 60 4c add %g1, 0x4c, %g2
2006a9c: c4 20 60 48 st %g2, [ %g1 + 0x48 ]
head->previous = NULL;
tail->previous = head;
2006aa0: 84 00 60 48 add %g1, 0x48, %g2
2006aa4: 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;
2006aa8: 84 00 60 58 add %g1, 0x58, %g2
2006aac: c4 20 60 54 st %g2, [ %g1 + 0x54 ]
head->previous = NULL;
tail->previous = head;
2006ab0: 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;
2006ab4: c0 20 60 4c clr [ %g1 + 0x4c ]
tail->previous = head;
2006ab8: 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;
2006abc: 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;
2006ac0: 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;
2006ac4: c0 20 60 64 clr [ %g1 + 0x64 ]
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006ac8: 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;
2006acc: c0 20 60 68 clr [ %g1 + 0x68 ]
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006ad0: c4 20 60 60 st %g2, [ %g1 + 0x60 ]
return result;
}
2006ad4: 81 c7 e0 08 ret
2006ad8: 81 e8 00 00 restore
02006e18 <rtems_aio_insert_prio>:
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
2006e18: 9d e3 bf a0 save %sp, -96, %sp
2006e1c: 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 );
2006e20: 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)) {
2006e24: 80 a0 40 03 cmp %g1, %g3
2006e28: 02 80 00 10 be 2006e68 <rtems_aio_insert_prio+0x50> <== NEVER TAKEN
2006e2c: 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;
2006e30: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
2006e34: 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;
2006e38: c8 01 20 18 ld [ %g4 + 0x18 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
2006e3c: 10 80 00 04 b 2006e4c <rtems_aio_insert_prio+0x34>
2006e40: 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;
2006e44: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 <== NOT EXECUTED
2006e48: 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 &&
2006e4c: 80 a3 c0 04 cmp %o7, %g4
2006e50: 04 80 00 04 ble 2006e60 <rtems_aio_insert_prio+0x48> <== ALWAYS TAKEN
2006e54: 80 a0 40 03 cmp %g1, %g3
2006e58: 32 bf ff fb bne,a 2006e44 <rtems_aio_insert_prio+0x2c> <== NOT EXECUTED
2006e5c: 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 );
2006e60: f0 00 60 04 ld [ %g1 + 4 ], %i0
2006e64: b2 10 00 02 mov %g2, %i1
2006e68: 40 00 09 2d call 200931c <_Chain_Insert>
2006e6c: 81 e8 00 00 restore
02006b88 <rtems_aio_move_to_work>:
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2006b88: 05 00 80 62 sethi %hi(0x2018800), %g2
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
2006b8c: 92 10 00 08 mov %o0, %o1
2006b90: 84 10 a1 6c or %g2, 0x16c, %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 &&
2006b94: 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;
2006b98: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1
2006b9c: 84 00 a0 4c add %g2, 0x4c, %g2
while (temp->fildes < r_chain->fildes &&
2006ba0: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
2006ba4: 80 a1 00 03 cmp %g4, %g3
2006ba8: 16 80 00 04 bge 2006bb8 <rtems_aio_move_to_work+0x30>
2006bac: 80 a0 40 02 cmp %g1, %g2
2006bb0: 32 bf ff fc bne,a 2006ba0 <rtems_aio_move_to_work+0x18> <== ALWAYS TAKEN
2006bb4: c2 00 40 00 ld [ %g1 ], %g1
2006bb8: d0 00 60 04 ld [ %g1 + 4 ], %o0
2006bbc: 82 13 c0 00 mov %o7, %g1
2006bc0: 40 00 09 d7 call 200931c <_Chain_Insert>
2006bc4: 9e 10 40 00 mov %g1, %o7
02006ec0 <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)
{
2006ec0: 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;
2006ec4: 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 );
2006ec8: 82 06 20 04 add %i0, 4, %g1
if (rtems_chain_is_empty (chain))
2006ecc: 80 a7 40 01 cmp %i5, %g1
2006ed0: 12 80 00 05 bne 2006ee4 <rtems_aio_remove_req+0x24>
2006ed4: b0 10 20 02 mov 2, %i0
2006ed8: 81 c7 e0 08 ret
2006edc: 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) {
2006ee0: 80 a7 40 01 cmp %i5, %g1 <== NOT EXECUTED
2006ee4: 02 80 00 12 be 2006f2c <rtems_aio_remove_req+0x6c> <== NEVER TAKEN
2006ee8: 01 00 00 00 nop
2006eec: c4 07 60 14 ld [ %i5 + 0x14 ], %g2
2006ef0: 80 a0 80 19 cmp %g2, %i1
2006ef4: 32 bf ff fb bne,a 2006ee0 <rtems_aio_remove_req+0x20> <== NEVER TAKEN
2006ef8: fa 07 40 00 ld [ %i5 ], %i5 <== NOT EXECUTED
2006efc: 40 00 08 f0 call 20092bc <_Chain_Extract>
2006f00: 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;
2006f04: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
2006f08: 84 10 20 8c mov 0x8c, %g2
2006f0c: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
current->aiocbp->return_value = -1;
2006f10: 84 10 3f ff mov -1, %g2
free (current);
2006f14: 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;
2006f18: c4 20 60 38 st %g2, [ %g1 + 0x38 ]
free (current);
2006f1c: 7f ff f1 7f call 2003518 <free>
2006f20: b0 10 20 00 clr %i0
}
return AIO_CANCELED;
2006f24: 81 c7 e0 08 ret
2006f28: 81 e8 00 00 restore
}
2006f2c: 81 c7 e0 08 ret <== NOT EXECUTED
2006f30: 91 e8 20 01 restore %g0, 1, %o0 <== NOT EXECUTED
02006cb4 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
2006cb4: 9d e3 bf 98 save %sp, -104, %sp
2006cb8: 10 80 00 09 b 2006cdc <rtems_chain_get_with_wait+0x28>
2006cbc: 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(
2006cc0: 92 10 20 00 clr %o1
2006cc4: 94 10 00 1a mov %i2, %o2
2006cc8: 7f ff fd 03 call 20060d4 <rtems_event_receive>
2006ccc: 96 07 bf fc add %fp, -4, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
2006cd0: 80 a2 20 00 cmp %o0, 0
2006cd4: 32 80 00 09 bne,a 2006cf8 <rtems_chain_get_with_wait+0x44><== ALWAYS TAKEN
2006cd8: 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 );
2006cdc: 40 00 01 7a call 20072c4 <_Chain_Get>
2006ce0: 90 10 00 1d mov %i5, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
2006ce4: b8 92 20 00 orcc %o0, 0, %i4
2006ce8: 02 bf ff f6 be 2006cc0 <rtems_chain_get_with_wait+0xc>
2006cec: 90 10 00 19 mov %i1, %o0
2006cf0: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
2006cf4: f8 26 c0 00 st %i4, [ %i3 ]
return sc;
}
2006cf8: 81 c7 e0 08 ret
2006cfc: 91 e8 00 08 restore %g0, %o0, %o0
02008fa4 <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)
{
2008fa4: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
2008fa8: 80 a6 20 00 cmp %i0, 0
2008fac: 02 80 00 1b be 2009018 <rtems_iterate_over_all_threads+0x74><== NEVER TAKEN
2008fb0: 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 ];
2008fb4: 35 00 80 7c sethi %hi(0x201f000), %i2
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
2008fb8: 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 ];
2008fbc: 84 16 a3 98 or %i2, 0x398, %g2
2008fc0: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2008fc4: f6 00 60 04 ld [ %g1 + 4 ], %i3
if ( !information )
2008fc8: 80 a6 e0 00 cmp %i3, 0
2008fcc: 12 80 00 0b bne 2008ff8 <rtems_iterate_over_all_threads+0x54>
2008fd0: b8 10 20 01 mov 1, %i4
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2008fd4: 10 80 00 0e b 200900c <rtems_iterate_over_all_threads+0x68>
2008fd8: 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 ];
2008fdc: 83 2f 20 02 sll %i4, 2, %g1
2008fe0: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
2008fe4: 80 a2 20 00 cmp %o0, 0
2008fe8: 02 80 00 04 be 2008ff8 <rtems_iterate_over_all_threads+0x54>
2008fec: b8 07 20 01 inc %i4
continue;
(*routine)(the_thread);
2008ff0: 9f c6 00 00 call %i0
2008ff4: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2008ff8: c2 16 e0 10 lduh [ %i3 + 0x10 ], %g1
2008ffc: 80 a7 00 01 cmp %i4, %g1
2009000: 28 bf ff f7 bleu,a 2008fdc <rtems_iterate_over_all_threads+0x38>
2009004: 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++ ) {
2009008: ba 07 60 01 inc %i5
200900c: 80 a7 60 04 cmp %i5, 4
2009010: 12 bf ff eb bne 2008fbc <rtems_iterate_over_all_threads+0x18>
2009014: 83 2f 60 02 sll %i5, 2, %g1
2009018: 81 c7 e0 08 ret
200901c: 81 e8 00 00 restore
0201471c <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
201471c: 9d e3 bf a0 save %sp, -96, %sp
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
2014720: 80 a6 20 00 cmp %i0, 0
2014724: 02 80 00 39 be 2014808 <rtems_partition_create+0xec>
2014728: 82 10 20 03 mov 3, %g1
return RTEMS_INVALID_NAME;
if ( !starting_address )
201472c: 80 a6 60 00 cmp %i1, 0
2014730: 02 80 00 36 be 2014808 <rtems_partition_create+0xec>
2014734: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
if ( !id )
2014738: 80 a7 60 00 cmp %i5, 0
201473c: 02 80 00 33 be 2014808 <rtems_partition_create+0xec> <== NEVER TAKEN
2014740: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
2014744: 02 80 00 31 be 2014808 <rtems_partition_create+0xec>
2014748: 82 10 20 08 mov 8, %g1
201474c: 80 a6 a0 00 cmp %i2, 0
2014750: 02 80 00 2e be 2014808 <rtems_partition_create+0xec>
2014754: 80 a6 80 1b cmp %i2, %i3
2014758: 0a 80 00 2c bcs 2014808 <rtems_partition_create+0xec>
201475c: 80 8e e0 07 btst 7, %i3
2014760: 12 80 00 2a bne 2014808 <rtems_partition_create+0xec>
2014764: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
2014768: 12 80 00 28 bne 2014808 <rtems_partition_create+0xec>
201476c: 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++;
2014770: 03 00 80 f6 sethi %hi(0x203d800), %g1
2014774: c4 00 60 70 ld [ %g1 + 0x70 ], %g2 ! 203d870 <_Thread_Dispatch_disable_level>
2014778: 84 00 a0 01 inc %g2
201477c: c4 20 60 70 st %g2, [ %g1 + 0x70 ]
return _Thread_Dispatch_disable_level;
2014780: c2 00 60 70 ld [ %g1 + 0x70 ], %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 );
2014784: 23 00 80 f5 sethi %hi(0x203d400), %l1
2014788: 40 00 12 6e call 2019140 <_Objects_Allocate>
201478c: 90 14 62 84 or %l1, 0x284, %o0 ! 203d684 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2014790: a0 92 20 00 orcc %o0, 0, %l0
2014794: 32 80 00 06 bne,a 20147ac <rtems_partition_create+0x90>
2014798: f8 24 20 1c st %i4, [ %l0 + 0x1c ]
_Thread_Enable_dispatch();
201479c: 40 00 17 3f call 201a498 <_Thread_Enable_dispatch>
20147a0: 01 00 00 00 nop
return RTEMS_TOO_MANY;
20147a4: 10 80 00 19 b 2014808 <rtems_partition_create+0xec>
20147a8: 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 );
20147ac: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
20147b0: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
the_partition->length = length;
20147b4: f4 24 20 14 st %i2, [ %l0 + 0x14 ]
the_partition->buffer_size = buffer_size;
20147b8: f6 24 20 18 st %i3, [ %l0 + 0x18 ]
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
20147bc: c0 24 20 20 clr [ %l0 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
20147c0: 40 00 62 89 call 202d1e4 <.udiv>
20147c4: 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,
20147c8: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
20147cc: 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,
20147d0: 96 10 00 1b mov %i3, %o3
20147d4: b8 04 20 24 add %l0, 0x24, %i4
20147d8: 40 00 0c 63 call 2017964 <_Chain_Initialize>
20147dc: 90 10 00 1c mov %i4, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
20147e0: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
20147e4: a2 14 62 84 or %l1, 0x284, %l1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20147e8: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
20147ec: c2 04 20 08 ld [ %l0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20147f0: 85 28 a0 02 sll %g2, 2, %g2
20147f4: e0 20 c0 02 st %l0, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
20147f8: f0 24 20 0c st %i0, [ %l0 + 0xc ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
20147fc: 40 00 17 27 call 201a498 <_Thread_Enable_dispatch>
2014800: c2 27 40 00 st %g1, [ %i5 ]
return RTEMS_SUCCESSFUL;
2014804: 82 10 20 00 clr %g1
}
2014808: 81 c7 e0 08 ret
201480c: 91 e8 00 01 restore %g0, %g1, %o0
020071b4 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
20071b4: 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 *)
20071b8: 11 00 80 79 sethi %hi(0x201e400), %o0
20071bc: 92 10 00 18 mov %i0, %o1
20071c0: 90 12 22 44 or %o0, 0x244, %o0
20071c4: 40 00 08 f7 call 20095a0 <_Objects_Get>
20071c8: 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 ) {
20071cc: c2 07 bf fc ld [ %fp + -4 ], %g1
20071d0: 80 a0 60 00 cmp %g1, 0
20071d4: 12 80 00 65 bne 2007368 <rtems_rate_monotonic_period+0x1b4>
20071d8: ba 10 00 08 mov %o0, %i5
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
20071dc: 37 00 80 7b sethi %hi(0x201ec00), %i3
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
20071e0: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
20071e4: b6 16 e0 e8 or %i3, 0xe8, %i3
20071e8: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
20071ec: 80 a0 80 01 cmp %g2, %g1
20071f0: 02 80 00 06 be 2007208 <rtems_rate_monotonic_period+0x54>
20071f4: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
20071f8: 40 00 0c 75 call 200a3cc <_Thread_Enable_dispatch>
20071fc: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
2007200: 81 c7 e0 08 ret
2007204: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
2007208: 12 80 00 0d bne 200723c <rtems_rate_monotonic_period+0x88>
200720c: 01 00 00 00 nop
switch ( the_period->state ) {
2007210: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2007214: 80 a0 60 04 cmp %g1, 4
2007218: 18 80 00 05 bgu 200722c <rtems_rate_monotonic_period+0x78><== NEVER TAKEN
200721c: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2007220: 05 00 80 71 sethi %hi(0x201c400), %g2
2007224: 84 10 a0 50 or %g2, 0x50, %g2 ! 201c450 <CSWTCH.2>
2007228: 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();
200722c: 40 00 0c 68 call 200a3cc <_Thread_Enable_dispatch>
2007230: 01 00 00 00 nop
return( return_value );
2007234: 81 c7 e0 08 ret
2007238: 81 e8 00 00 restore
}
_ISR_Disable( level );
200723c: 7f ff ee fd call 2002e30 <sparc_disable_interrupts>
2007240: 01 00 00 00 nop
2007244: b4 10 00 08 mov %o0, %i2
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
2007248: f8 07 60 38 ld [ %i5 + 0x38 ], %i4
200724c: 80 a7 20 00 cmp %i4, 0
2007250: 12 80 00 15 bne 20072a4 <rtems_rate_monotonic_period+0xf0>
2007254: 80 a7 20 02 cmp %i4, 2
_ISR_Enable( level );
2007258: 7f ff ee fa call 2002e40 <sparc_enable_interrupts>
200725c: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
2007260: 7f ff ff 7f call 200705c <_Rate_monotonic_Initiate_statistics>
2007264: 90 10 00 1d mov %i5, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2007268: 82 10 20 02 mov 2, %g1
200726c: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2007270: 03 00 80 1d sethi %hi(0x2007400), %g1
2007274: 82 10 62 24 or %g1, 0x224, %g1 ! 2007624 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2007278: c0 27 60 18 clr [ %i5 + 0x18 ]
the_watchdog->routine = routine;
200727c: c2 27 60 2c st %g1, [ %i5 + 0x2c ]
the_watchdog->id = id;
2007280: f0 27 60 30 st %i0, [ %i5 + 0x30 ]
the_watchdog->user_data = user_data;
2007284: c0 27 60 34 clr [ %i5 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
2007288: f2 27 60 3c st %i1, [ %i5 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200728c: f2 27 60 1c st %i1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007290: 11 00 80 7a sethi %hi(0x201e800), %o0
2007294: 92 07 60 10 add %i5, 0x10, %o1
2007298: 40 00 10 50 call 200b3d8 <_Watchdog_Insert>
200729c: 90 12 20 74 or %o0, 0x74, %o0
20072a0: 30 80 00 1b b,a 200730c <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 ) {
20072a4: 12 80 00 1e bne 200731c <rtems_rate_monotonic_period+0x168>
20072a8: 80 a7 20 04 cmp %i4, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
20072ac: 7f ff ff 86 call 20070c4 <_Rate_monotonic_Update_statistics>
20072b0: 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;
20072b4: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
20072b8: 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;
20072bc: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
20072c0: 7f ff ee e0 call 2002e40 <sparc_enable_interrupts>
20072c4: 90 10 00 1a mov %i2, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
20072c8: d0 06 e0 0c ld [ %i3 + 0xc ], %o0
20072cc: c2 07 60 08 ld [ %i5 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
20072d0: 13 00 00 10 sethi %hi(0x4000), %o1
20072d4: 40 00 0e 6c call 200ac84 <_Thread_Set_state>
20072d8: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
20072dc: 7f ff ee d5 call 2002e30 <sparc_disable_interrupts>
20072e0: 01 00 00 00 nop
local_state = the_period->state;
20072e4: f4 07 60 38 ld [ %i5 + 0x38 ], %i2
the_period->state = RATE_MONOTONIC_ACTIVE;
20072e8: f8 27 60 38 st %i4, [ %i5 + 0x38 ]
_ISR_Enable( level );
20072ec: 7f ff ee d5 call 2002e40 <sparc_enable_interrupts>
20072f0: 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 )
20072f4: 80 a6 a0 03 cmp %i2, 3
20072f8: 12 80 00 05 bne 200730c <rtems_rate_monotonic_period+0x158>
20072fc: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007300: d0 06 e0 0c ld [ %i3 + 0xc ], %o0
2007304: 40 00 0b 55 call 200a058 <_Thread_Clear_state>
2007308: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
200730c: 40 00 0c 30 call 200a3cc <_Thread_Enable_dispatch>
2007310: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2007314: 81 c7 e0 08 ret
2007318: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
200731c: 12 bf ff b9 bne 2007200 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
2007320: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
2007324: 7f ff ff 68 call 20070c4 <_Rate_monotonic_Update_statistics>
2007328: 90 10 00 1d mov %i5, %o0
_ISR_Enable( level );
200732c: 7f ff ee c5 call 2002e40 <sparc_enable_interrupts>
2007330: 90 10 00 1a mov %i2, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2007334: 82 10 20 02 mov 2, %g1
2007338: 92 07 60 10 add %i5, 0x10, %o1
200733c: 11 00 80 7a sethi %hi(0x201e800), %o0
2007340: 90 12 20 74 or %o0, 0x74, %o0 ! 201e874 <_Watchdog_Ticks_chain>
2007344: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
the_period->next_length = length;
2007348: f2 27 60 3c st %i1, [ %i5 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200734c: f2 27 60 1c st %i1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007350: 40 00 10 22 call 200b3d8 <_Watchdog_Insert>
2007354: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
2007358: 40 00 0c 1d call 200a3cc <_Thread_Enable_dispatch>
200735c: 01 00 00 00 nop
return RTEMS_TIMEOUT;
2007360: 81 c7 e0 08 ret
2007364: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
2007368: b0 10 20 04 mov 4, %i0
}
200736c: 81 c7 e0 08 ret
2007370: 81 e8 00 00 restore
02007374 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2007374: 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 )
2007378: 80 a6 60 00 cmp %i1, 0
200737c: 02 80 00 75 be 2007550 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc><== NEVER TAKEN
2007380: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
2007384: 13 00 80 71 sethi %hi(0x201c400), %o1
2007388: 9f c6 40 00 call %i1
200738c: 92 12 60 58 or %o1, 0x58, %o1 ! 201c458 <CSWTCH.2+0x8>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
2007390: 90 10 00 18 mov %i0, %o0
2007394: 13 00 80 71 sethi %hi(0x201c400), %o1
2007398: 9f c6 40 00 call %i1
200739c: 92 12 60 78 or %o1, 0x78, %o1 ! 201c478 <CSWTCH.2+0x28>
(*print)( context, "--- Wall times are in seconds ---\n" );
20073a0: 90 10 00 18 mov %i0, %o0
20073a4: 13 00 80 71 sethi %hi(0x201c400), %o1
20073a8: 9f c6 40 00 call %i1
20073ac: 92 12 60 a0 or %o1, 0xa0, %o1 ! 201c4a0 <CSWTCH.2+0x50>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
20073b0: 90 10 00 18 mov %i0, %o0
20073b4: 13 00 80 71 sethi %hi(0x201c400), %o1
20073b8: 9f c6 40 00 call %i1
20073bc: 92 12 60 c8 or %o1, 0xc8, %o1 ! 201c4c8 <CSWTCH.2+0x78>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
20073c0: 90 10 00 18 mov %i0, %o0
20073c4: 13 00 80 71 sethi %hi(0x201c400), %o1
20073c8: 9f c6 40 00 call %i1
20073cc: 92 12 61 18 or %o1, 0x118, %o1 ! 201c518 <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 ;
20073d0: 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,
20073d4: 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,
20073d8: 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,
20073dc: 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" );
20073e0: 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 ;
20073e4: fa 00 62 4c ld [ %g1 + 0x24c ], %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20073e8: a0 14 21 68 or %l0, 0x168, %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,
20073ec: b4 16 a1 80 or %i2, 0x180, %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,
20073f0: b6 16 e1 a0 or %i3, 0x1a0, %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 ;
20073f4: 10 80 00 52 b 200753c <rtems_rate_monotonic_report_statistics_with_plugin+0x1c8>
20073f8: b8 17 23 68 or %i4, 0x368, %i4
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
20073fc: 40 00 19 be call 200daf4 <rtems_rate_monotonic_get_statistics>
2007400: 92 07 bf a0 add %fp, -96, %o1
if ( status != RTEMS_SUCCESSFUL )
2007404: 80 a2 20 00 cmp %o0, 0
2007408: 32 80 00 4d bne,a 200753c <rtems_rate_monotonic_report_statistics_with_plugin+0x1c8>
200740c: 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 );
2007410: 92 07 bf d8 add %fp, -40, %o1
2007414: 40 00 19 e5 call 200dba8 <rtems_rate_monotonic_get_status>
2007418: 90 10 00 1d mov %i5, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
200741c: d0 07 bf d8 ld [ %fp + -40 ], %o0
2007420: 92 10 20 05 mov 5, %o1
2007424: 40 00 00 af call 20076e0 <rtems_object_get_name>
2007428: 94 07 bf f8 add %fp, -8, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
200742c: d8 1f bf a0 ldd [ %fp + -96 ], %o4
2007430: 92 10 00 10 mov %l0, %o1
2007434: 90 10 00 18 mov %i0, %o0
2007438: 94 10 00 1d mov %i5, %o2
200743c: 9f c6 40 00 call %i1
2007440: 96 07 bf f8 add %fp, -8, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
2007444: d2 07 bf a0 ld [ %fp + -96 ], %o1
2007448: 80 a2 60 00 cmp %o1, 0
200744c: 12 80 00 07 bne 2007468 <rtems_rate_monotonic_report_statistics_with_plugin+0xf4>
2007450: 94 07 bf f0 add %fp, -16, %o2
(*print)( context, "\n" );
2007454: 90 10 00 18 mov %i0, %o0
2007458: 9f c6 40 00 call %i1
200745c: 92 10 00 1c mov %i4, %o1
continue;
2007460: 10 80 00 37 b 200753c <rtems_rate_monotonic_report_statistics_with_plugin+0x1c8>
2007464: 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 );
2007468: 40 00 0e bd call 200af5c <_Timespec_Divide_by_integer>
200746c: 90 07 bf b8 add %fp, -72, %o0
(*print)( context,
2007470: d0 07 bf ac ld [ %fp + -84 ], %o0
2007474: 40 00 47 3a call 201915c <.div>
2007478: 92 10 23 e8 mov 0x3e8, %o1
200747c: a6 10 00 08 mov %o0, %l3
2007480: d0 07 bf b4 ld [ %fp + -76 ], %o0
2007484: 40 00 47 36 call 201915c <.div>
2007488: 92 10 23 e8 mov 0x3e8, %o1
200748c: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007490: a2 10 00 08 mov %o0, %l1
2007494: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007498: e8 07 bf a8 ld [ %fp + -88 ], %l4
200749c: e4 07 bf b0 ld [ %fp + -80 ], %l2
20074a0: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20074a4: 40 00 47 2e call 201915c <.div>
20074a8: 92 10 23 e8 mov 0x3e8, %o1
20074ac: 96 10 00 13 mov %l3, %o3
20074b0: 98 10 00 12 mov %l2, %o4
20074b4: 9a 10 00 11 mov %l1, %o5
20074b8: 94 10 00 14 mov %l4, %o2
20074bc: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
20074c0: 92 10 00 1a mov %i2, %o1
20074c4: 9f c6 40 00 call %i1
20074c8: 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);
20074cc: d2 07 bf a0 ld [ %fp + -96 ], %o1
20074d0: 94 07 bf f0 add %fp, -16, %o2
20074d4: 40 00 0e a2 call 200af5c <_Timespec_Divide_by_integer>
20074d8: 90 07 bf d0 add %fp, -48, %o0
(*print)( context,
20074dc: d0 07 bf c4 ld [ %fp + -60 ], %o0
20074e0: 40 00 47 1f call 201915c <.div>
20074e4: 92 10 23 e8 mov 0x3e8, %o1
20074e8: a6 10 00 08 mov %o0, %l3
20074ec: d0 07 bf cc ld [ %fp + -52 ], %o0
20074f0: 40 00 47 1b call 201915c <.div>
20074f4: 92 10 23 e8 mov 0x3e8, %o1
20074f8: c2 07 bf f0 ld [ %fp + -16 ], %g1
20074fc: a2 10 00 08 mov %o0, %l1
2007500: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007504: e8 07 bf c0 ld [ %fp + -64 ], %l4
2007508: e4 07 bf c8 ld [ %fp + -56 ], %l2
200750c: 92 10 23 e8 mov 0x3e8, %o1
2007510: 40 00 47 13 call 201915c <.div>
2007514: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007518: 92 10 00 1b mov %i3, %o1
200751c: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007520: 94 10 00 14 mov %l4, %o2
2007524: 90 10 00 18 mov %i0, %o0
2007528: 96 10 00 13 mov %l3, %o3
200752c: 98 10 00 12 mov %l2, %o4
2007530: 9f c6 40 00 call %i1
2007534: 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++ ) {
2007538: 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 ;
200753c: 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 ;
2007540: c2 00 62 50 ld [ %g1 + 0x250 ], %g1 ! 201e650 <_Rate_monotonic_Information+0xc>
2007544: 80 a7 40 01 cmp %i5, %g1
2007548: 08 bf ff ad bleu 20073fc <rtems_rate_monotonic_report_statistics_with_plugin+0x88>
200754c: 90 10 00 1d mov %i5, %o0
2007550: 81 c7 e0 08 ret
2007554: 81 e8 00 00 restore
02015c8c <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
2015c8c: 9d e3 bf 98 save %sp, -104, %sp
2015c90: 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 )
2015c94: 80 a6 60 00 cmp %i1, 0
2015c98: 02 80 00 2e be 2015d50 <rtems_signal_send+0xc4>
2015c9c: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015ca0: 40 00 12 0a call 201a4c8 <_Thread_Get>
2015ca4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2015ca8: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015cac: b8 10 00 08 mov %o0, %i4
switch ( location ) {
2015cb0: 80 a0 60 00 cmp %g1, 0
2015cb4: 12 80 00 27 bne 2015d50 <rtems_signal_send+0xc4>
2015cb8: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
2015cbc: fa 02 21 58 ld [ %o0 + 0x158 ], %i5
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
2015cc0: c2 07 60 0c ld [ %i5 + 0xc ], %g1
2015cc4: 80 a0 60 00 cmp %g1, 0
2015cc8: 02 80 00 24 be 2015d58 <rtems_signal_send+0xcc>
2015ccc: 01 00 00 00 nop
if ( asr->is_enabled ) {
2015cd0: c2 0f 60 08 ldub [ %i5 + 8 ], %g1
2015cd4: 80 a0 60 00 cmp %g1, 0
2015cd8: 02 80 00 15 be 2015d2c <rtems_signal_send+0xa0>
2015cdc: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015ce0: 7f ff e7 d1 call 200fc24 <sparc_disable_interrupts>
2015ce4: 01 00 00 00 nop
*signal_set |= signals;
2015ce8: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
2015cec: b2 10 40 19 or %g1, %i1, %i1
2015cf0: f2 27 60 14 st %i1, [ %i5 + 0x14 ]
_ISR_Enable( _level );
2015cf4: 7f ff e7 d0 call 200fc34 <sparc_enable_interrupts>
2015cf8: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2015cfc: 03 00 80 f7 sethi %hi(0x203dc00), %g1
2015d00: 82 10 61 b0 or %g1, 0x1b0, %g1 ! 203ddb0 <_Per_CPU_Information>
2015d04: c4 00 60 08 ld [ %g1 + 8 ], %g2
2015d08: 80 a0 a0 00 cmp %g2, 0
2015d0c: 02 80 00 0f be 2015d48 <rtems_signal_send+0xbc>
2015d10: 01 00 00 00 nop
2015d14: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2015d18: 80 a7 00 02 cmp %i4, %g2
2015d1c: 12 80 00 0b bne 2015d48 <rtems_signal_send+0xbc> <== NEVER TAKEN
2015d20: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2015d24: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2015d28: 30 80 00 08 b,a 2015d48 <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015d2c: 7f ff e7 be call 200fc24 <sparc_disable_interrupts>
2015d30: 01 00 00 00 nop
*signal_set |= signals;
2015d34: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2015d38: b2 10 40 19 or %g1, %i1, %i1
2015d3c: f2 27 60 18 st %i1, [ %i5 + 0x18 ]
_ISR_Enable( _level );
2015d40: 7f ff e7 bd call 200fc34 <sparc_enable_interrupts>
2015d44: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
2015d48: 40 00 11 d4 call 201a498 <_Thread_Enable_dispatch>
2015d4c: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
2015d50: 81 c7 e0 08 ret
2015d54: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
2015d58: 40 00 11 d0 call 201a498 <_Thread_Enable_dispatch>
2015d5c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
2015d60: 81 c7 e0 08 ret
2015d64: 81 e8 00 00 restore
0200e3b8 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200e3b8: 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 )
200e3bc: 80 a6 a0 00 cmp %i2, 0
200e3c0: 02 80 00 5a be 200e528 <rtems_task_mode+0x170>
200e3c4: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200e3c8: 03 00 80 73 sethi %hi(0x201cc00), %g1
200e3cc: f8 00 62 44 ld [ %g1 + 0x244 ], %i4 ! 201ce44 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e3d0: 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 ];
200e3d4: fa 07 21 58 ld [ %i4 + 0x158 ], %i5
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e3d8: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e3dc: 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;
200e3e0: b6 60 3f ff subx %g0, -1, %i3
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e3e4: 80 a0 60 00 cmp %g1, 0
200e3e8: 02 80 00 03 be 200e3f4 <rtems_task_mode+0x3c>
200e3ec: b7 2e e0 08 sll %i3, 8, %i3
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200e3f0: b6 16 e2 00 or %i3, 0x200, %i3
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200e3f4: c2 0f 60 08 ldub [ %i5 + 8 ], %g1
200e3f8: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200e3fc: 7f ff ee f5 call 2009fd0 <_CPU_ISR_Get_level>
200e400: 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;
200e404: a1 2c 20 0a sll %l0, 0xa, %l0
200e408: a0 14 00 08 or %l0, %o0, %l0
old_mode |= _ISR_Get_level();
200e40c: b6 14 00 1b or %l0, %i3, %i3
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200e410: 80 8e 61 00 btst 0x100, %i1
200e414: 02 80 00 06 be 200e42c <rtems_task_mode+0x74>
200e418: 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;
200e41c: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200e420: 80 a0 00 01 cmp %g0, %g1
200e424: 82 60 3f ff subx %g0, -1, %g1
200e428: c2 2f 20 74 stb %g1, [ %i4 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200e42c: 80 8e 62 00 btst 0x200, %i1
200e430: 02 80 00 0b be 200e45c <rtems_task_mode+0xa4>
200e434: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200e438: 80 8e 22 00 btst 0x200, %i0
200e43c: 22 80 00 07 be,a 200e458 <rtems_task_mode+0xa0>
200e440: c0 27 20 7c clr [ %i4 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200e444: 82 10 20 01 mov 1, %g1
200e448: c2 27 20 7c st %g1, [ %i4 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200e44c: 03 00 80 72 sethi %hi(0x201c800), %g1
200e450: c2 00 60 64 ld [ %g1 + 0x64 ], %g1 ! 201c864 <_Thread_Ticks_per_timeslice>
200e454: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200e458: 80 8e 60 0f btst 0xf, %i1
200e45c: 02 80 00 06 be 200e474 <rtems_task_mode+0xbc>
200e460: 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 );
200e464: 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 ) );
200e468: 7f ff cf 2d call 200211c <sparc_enable_interrupts>
200e46c: 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 ) {
200e470: 80 8e 64 00 btst 0x400, %i1
200e474: 02 80 00 14 be 200e4c4 <rtems_task_mode+0x10c>
200e478: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200e47c: 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;
200e480: 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(
200e484: 80 a0 00 18 cmp %g0, %i0
200e488: 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 ) {
200e48c: 80 a0 40 02 cmp %g1, %g2
200e490: 22 80 00 0e be,a 200e4c8 <rtems_task_mode+0x110>
200e494: 03 00 80 72 sethi %hi(0x201c800), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200e498: 7f ff cf 1d call 200210c <sparc_disable_interrupts>
200e49c: c2 2f 60 08 stb %g1, [ %i5 + 8 ]
_signals = information->signals_pending;
200e4a0: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200e4a4: c4 07 60 14 ld [ %i5 + 0x14 ], %g2
information->signals_posted = _signals;
200e4a8: 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;
200e4ac: c4 27 60 18 st %g2, [ %i5 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200e4b0: 7f ff cf 1b call 200211c <sparc_enable_interrupts>
200e4b4: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200e4b8: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200e4bc: 80 a0 00 01 cmp %g0, %g1
200e4c0: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200e4c4: 03 00 80 72 sethi %hi(0x201c800), %g1
200e4c8: c4 00 62 5c ld [ %g1 + 0x25c ], %g2 ! 201ca5c <_System_state_Current>
200e4cc: 80 a0 a0 03 cmp %g2, 3
200e4d0: 12 80 00 16 bne 200e528 <rtems_task_mode+0x170>
200e4d4: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e4d8: 07 00 80 73 sethi %hi(0x201cc00), %g3
if ( are_signals_pending ||
200e4dc: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e4e0: 86 10 e2 38 or %g3, 0x238, %g3
if ( are_signals_pending ||
200e4e4: 12 80 00 0a bne 200e50c <rtems_task_mode+0x154>
200e4e8: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
200e4ec: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200e4f0: 80 a0 80 03 cmp %g2, %g3
200e4f4: 02 80 00 0d be 200e528 <rtems_task_mode+0x170>
200e4f8: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200e4fc: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200e500: 80 a0 a0 00 cmp %g2, 0
200e504: 02 80 00 09 be 200e528 <rtems_task_mode+0x170> <== NEVER TAKEN
200e508: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200e50c: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200e510: 03 00 80 73 sethi %hi(0x201cc00), %g1
200e514: 82 10 62 38 or %g1, 0x238, %g1 ! 201ce38 <_Per_CPU_Information>
200e518: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200e51c: 7f ff e9 46 call 2008a34 <_Thread_Dispatch>
200e520: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200e524: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200e528: 81 c7 e0 08 ret
200e52c: 91 e8 00 01 restore %g0, %g1, %o0
0200a9b4 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200a9b4: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200a9b8: 80 a6 60 00 cmp %i1, 0
200a9bc: 02 80 00 07 be 200a9d8 <rtems_task_set_priority+0x24>
200a9c0: 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 ) );
200a9c4: 03 00 80 65 sethi %hi(0x2019400), %g1
200a9c8: c2 08 61 1c ldub [ %g1 + 0x11c ], %g1 ! 201951c <rtems_maximum_priority>
200a9cc: 80 a6 40 01 cmp %i1, %g1
200a9d0: 18 80 00 1c bgu 200aa40 <rtems_task_set_priority+0x8c>
200a9d4: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200a9d8: 80 a6 a0 00 cmp %i2, 0
200a9dc: 02 80 00 19 be 200aa40 <rtems_task_set_priority+0x8c>
200a9e0: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200a9e4: 40 00 09 51 call 200cf28 <_Thread_Get>
200a9e8: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200a9ec: c2 07 bf fc ld [ %fp + -4 ], %g1
200a9f0: 80 a0 60 00 cmp %g1, 0
200a9f4: 12 80 00 13 bne 200aa40 <rtems_task_set_priority+0x8c>
200a9f8: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200a9fc: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200aa00: 80 a6 60 00 cmp %i1, 0
200aa04: 02 80 00 0d be 200aa38 <rtems_task_set_priority+0x84>
200aa08: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200aa0c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200aa10: 80 a0 60 00 cmp %g1, 0
200aa14: 02 80 00 06 be 200aa2c <rtems_task_set_priority+0x78>
200aa18: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200aa1c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200aa20: 80 a0 40 19 cmp %g1, %i1
200aa24: 08 80 00 05 bleu 200aa38 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200aa28: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200aa2c: 92 10 00 19 mov %i1, %o1
200aa30: 40 00 08 0f call 200ca6c <_Thread_Change_priority>
200aa34: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200aa38: 40 00 09 30 call 200cef8 <_Thread_Enable_dispatch>
200aa3c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200aa40: 81 c7 e0 08 ret
200aa44: 81 e8 00 00 restore
02016694 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
2016694: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
2016698: 11 00 80 f8 sethi %hi(0x203e000), %o0
201669c: 92 10 00 18 mov %i0, %o1
20166a0: 90 12 21 e4 or %o0, 0x1e4, %o0
20166a4: 40 00 0b f2 call 201966c <_Objects_Get>
20166a8: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
20166ac: c2 07 bf fc ld [ %fp + -4 ], %g1
20166b0: 80 a0 60 00 cmp %g1, 0
20166b4: 12 80 00 0c bne 20166e4 <rtems_timer_cancel+0x50>
20166b8: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
20166bc: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
20166c0: 80 a0 60 04 cmp %g1, 4
20166c4: 02 80 00 04 be 20166d4 <rtems_timer_cancel+0x40> <== NEVER TAKEN
20166c8: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
20166cc: 40 00 14 1d call 201b740 <_Watchdog_Remove>
20166d0: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
20166d4: 40 00 0f 71 call 201a498 <_Thread_Enable_dispatch>
20166d8: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20166dc: 81 c7 e0 08 ret
20166e0: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20166e4: 81 c7 e0 08 ret
20166e8: 91 e8 20 04 restore %g0, 4, %o0
02016b90 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016b90: 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;
2016b94: 03 00 80 f8 sethi %hi(0x203e000), %g1
2016b98: f8 00 62 24 ld [ %g1 + 0x224 ], %i4 ! 203e224 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016b9c: 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 )
2016ba0: 80 a7 20 00 cmp %i4, 0
2016ba4: 02 80 00 32 be 2016c6c <rtems_timer_server_fire_when+0xdc>
2016ba8: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2016bac: 03 00 80 f6 sethi %hi(0x203d800), %g1
2016bb0: c2 08 60 80 ldub [ %g1 + 0x80 ], %g1 ! 203d880 <_TOD_Is_set>
2016bb4: 80 a0 60 00 cmp %g1, 0
2016bb8: 02 80 00 2d be 2016c6c <rtems_timer_server_fire_when+0xdc><== NEVER TAKEN
2016bbc: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
2016bc0: 80 a6 a0 00 cmp %i2, 0
2016bc4: 02 80 00 2a be 2016c6c <rtems_timer_server_fire_when+0xdc>
2016bc8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
2016bcc: 90 10 00 19 mov %i1, %o0
2016bd0: 7f ff f4 11 call 2013c14 <_TOD_Validate>
2016bd4: b0 10 20 14 mov 0x14, %i0
2016bd8: 80 8a 20 ff btst 0xff, %o0
2016bdc: 02 80 00 27 be 2016c78 <rtems_timer_server_fire_when+0xe8>
2016be0: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
2016be4: 7f ff f3 d8 call 2013b44 <_TOD_To_seconds>
2016be8: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
2016bec: 21 00 80 f6 sethi %hi(0x203d800), %l0
2016bf0: c2 04 20 fc ld [ %l0 + 0xfc ], %g1 ! 203d8fc <_TOD_Now>
2016bf4: 80 a2 00 01 cmp %o0, %g1
2016bf8: 08 80 00 1d bleu 2016c6c <rtems_timer_server_fire_when+0xdc>
2016bfc: b2 10 00 08 mov %o0, %i1
2016c00: 11 00 80 f8 sethi %hi(0x203e000), %o0
2016c04: 92 10 00 1d mov %i5, %o1
2016c08: 90 12 21 e4 or %o0, 0x1e4, %o0
2016c0c: 40 00 0a 98 call 201966c <_Objects_Get>
2016c10: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016c14: c2 07 bf fc ld [ %fp + -4 ], %g1
2016c18: 80 a0 60 00 cmp %g1, 0
2016c1c: 12 80 00 16 bne 2016c74 <rtems_timer_server_fire_when+0xe4>
2016c20: b0 10 00 08 mov %o0, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
2016c24: 40 00 12 c7 call 201b740 <_Watchdog_Remove>
2016c28: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
2016c2c: 82 10 20 03 mov 3, %g1
2016c30: 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();
2016c34: c2 04 20 fc ld [ %l0 + 0xfc ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016c38: 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();
2016c3c: b2 26 40 01 sub %i1, %g1, %i1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016c40: c2 07 20 04 ld [ %i4 + 4 ], %g1
2016c44: 90 10 00 1c mov %i4, %o0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2016c48: c0 26 20 18 clr [ %i0 + 0x18 ]
the_watchdog->routine = routine;
2016c4c: f4 26 20 2c st %i2, [ %i0 + 0x2c ]
the_watchdog->id = id;
2016c50: fa 26 20 30 st %i5, [ %i0 + 0x30 ]
the_watchdog->user_data = user_data;
2016c54: 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();
2016c58: f2 26 20 1c st %i1, [ %i0 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
2016c5c: 9f c0 40 00 call %g1
2016c60: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2016c64: 40 00 0e 0d call 201a498 <_Thread_Enable_dispatch>
2016c68: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2016c6c: 81 c7 e0 08 ret
2016c70: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
2016c74: b0 10 20 04 mov 4, %i0
}
2016c78: 81 c7 e0 08 ret
2016c7c: 81 e8 00 00 restore
02006734 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
2006734: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006738: 80 a6 20 04 cmp %i0, 4
200673c: 18 80 00 06 bgu 2006754 <sched_get_priority_max+0x20>
2006740: 82 10 20 01 mov 1, %g1
2006744: b1 28 40 18 sll %g1, %i0, %i0
2006748: 80 8e 20 17 btst 0x17, %i0
200674c: 12 80 00 08 bne 200676c <sched_get_priority_max+0x38> <== ALWAYS TAKEN
2006750: 03 00 80 71 sethi %hi(0x201c400), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006754: 40 00 22 8e call 200f18c <__errno>
2006758: b0 10 3f ff mov -1, %i0
200675c: 82 10 20 16 mov 0x16, %g1
2006760: c2 22 00 00 st %g1, [ %o0 ]
2006764: 81 c7 e0 08 ret
2006768: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
200676c: f0 08 62 3c ldub [ %g1 + 0x23c ], %i0
}
2006770: 81 c7 e0 08 ret
2006774: 91 ee 3f ff restore %i0, -1, %o0
02006778 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
2006778: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
200677c: 80 a6 20 04 cmp %i0, 4
2006780: 18 80 00 06 bgu 2006798 <sched_get_priority_min+0x20>
2006784: 82 10 20 01 mov 1, %g1
2006788: 83 28 40 18 sll %g1, %i0, %g1
200678c: 80 88 60 17 btst 0x17, %g1
2006790: 12 80 00 06 bne 20067a8 <sched_get_priority_min+0x30> <== ALWAYS TAKEN
2006794: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006798: 40 00 22 7d call 200f18c <__errno>
200679c: b0 10 3f ff mov -1, %i0
20067a0: 82 10 20 16 mov 0x16, %g1
20067a4: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
20067a8: 81 c7 e0 08 ret
20067ac: 81 e8 00 00 restore
020067b0 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
20067b0: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
20067b4: 80 a6 20 00 cmp %i0, 0
20067b8: 02 80 00 0b be 20067e4 <sched_rr_get_interval+0x34> <== NEVER TAKEN
20067bc: 80 a6 60 00 cmp %i1, 0
20067c0: 7f ff f2 65 call 2003154 <getpid>
20067c4: 01 00 00 00 nop
20067c8: 80 a6 00 08 cmp %i0, %o0
20067cc: 02 80 00 06 be 20067e4 <sched_rr_get_interval+0x34>
20067d0: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
20067d4: 40 00 22 6e call 200f18c <__errno>
20067d8: 01 00 00 00 nop
20067dc: 10 80 00 07 b 20067f8 <sched_rr_get_interval+0x48>
20067e0: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
20067e4: 12 80 00 08 bne 2006804 <sched_rr_get_interval+0x54>
20067e8: 03 00 80 74 sethi %hi(0x201d000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
20067ec: 40 00 22 68 call 200f18c <__errno>
20067f0: 01 00 00 00 nop
20067f4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20067f8: c2 22 00 00 st %g1, [ %o0 ]
20067fc: 81 c7 e0 08 ret
2006800: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
2006804: d0 00 62 84 ld [ %g1 + 0x284 ], %o0
2006808: 92 10 00 19 mov %i1, %o1
200680c: 40 00 0e 82 call 200a214 <_Timespec_From_ticks>
2006810: b0 10 20 00 clr %i0
return 0;
}
2006814: 81 c7 e0 08 ret
2006818: 81 e8 00 00 restore
02009344 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
2009344: 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++;
2009348: 03 00 80 89 sethi %hi(0x2022400), %g1
200934c: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 20224e0 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
2009350: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2009354: 84 00 a0 01 inc %g2
2009358: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ]
return _Thread_Dispatch_disable_level;
200935c: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
2009360: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2009364: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2009368: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
200936c: b8 8e 62 00 andcc %i1, 0x200, %i4
2009370: 02 80 00 05 be 2009384 <sem_open+0x40>
2009374: ba 10 20 00 clr %i5
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
2009378: fa 07 a0 50 ld [ %fp + 0x50 ], %i5
200937c: 82 07 a0 54 add %fp, 0x54, %g1
2009380: c2 27 bf f0 st %g1, [ %fp + -16 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
2009384: 90 10 00 18 mov %i0, %o0
2009388: 40 00 1a 0d call 200fbbc <_POSIX_Semaphore_Name_to_id>
200938c: 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 ) {
2009390: b6 92 20 00 orcc %o0, 0, %i3
2009394: 22 80 00 0e be,a 20093cc <sem_open+0x88>
2009398: 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) ) ) {
200939c: 80 a6 e0 02 cmp %i3, 2
20093a0: 12 80 00 04 bne 20093b0 <sem_open+0x6c> <== NEVER TAKEN
20093a4: 80 a7 20 00 cmp %i4, 0
20093a8: 12 80 00 21 bne 200942c <sem_open+0xe8>
20093ac: 94 10 00 1d mov %i5, %o2
_Thread_Enable_dispatch();
20093b0: 40 00 0b ee call 200c368 <_Thread_Enable_dispatch>
20093b4: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
20093b8: 40 00 25 a3 call 2012a44 <__errno>
20093bc: 01 00 00 00 nop
20093c0: f6 22 00 00 st %i3, [ %o0 ]
20093c4: 81 c7 e0 08 ret
20093c8: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
20093cc: 80 a6 6a 00 cmp %i1, 0xa00
20093d0: 12 80 00 0a bne 20093f8 <sem_open+0xb4>
20093d4: d2 07 bf f4 ld [ %fp + -12 ], %o1
_Thread_Enable_dispatch();
20093d8: 40 00 0b e4 call 200c368 <_Thread_Enable_dispatch>
20093dc: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
20093e0: 40 00 25 99 call 2012a44 <__errno>
20093e4: 01 00 00 00 nop
20093e8: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
20093ec: c2 22 00 00 st %g1, [ %o0 ]
20093f0: 81 c7 e0 08 ret
20093f4: 81 e8 00 00 restore
20093f8: 94 07 bf fc add %fp, -4, %o2
20093fc: 11 00 80 89 sethi %hi(0x2022400), %o0
2009400: 40 00 08 5b call 200b56c <_Objects_Get>
2009404: 90 12 23 a0 or %o0, 0x3a0, %o0 ! 20227a0 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
2009408: 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 );
200940c: d0 27 bf f8 st %o0, [ %fp + -8 ]
the_semaphore->open_count += 1;
2009410: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
2009414: 40 00 0b d5 call 200c368 <_Thread_Enable_dispatch>
2009418: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
200941c: 40 00 0b d3 call 200c368 <_Thread_Enable_dispatch>
2009420: 01 00 00 00 nop
goto return_id;
2009424: 10 80 00 0c b 2009454 <sem_open+0x110>
2009428: 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(
200942c: 90 10 00 18 mov %i0, %o0
2009430: 92 10 20 00 clr %o1
2009434: 40 00 19 8a call 200fa5c <_POSIX_Semaphore_Create_support>
2009438: 96 07 bf f8 add %fp, -8, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
200943c: 40 00 0b cb call 200c368 <_Thread_Enable_dispatch>
2009440: ba 10 00 08 mov %o0, %i5
if ( status == -1 )
2009444: 80 a7 7f ff cmp %i5, -1
2009448: 02 bf ff ea be 20093f0 <sem_open+0xac>
200944c: 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;
2009450: f0 07 bf f8 ld [ %fp + -8 ], %i0
2009454: b0 06 20 08 add %i0, 8, %i0
}
2009458: 81 c7 e0 08 ret
200945c: 81 e8 00 00 restore
020066c8 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
20066c8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
20066cc: 90 96 a0 00 orcc %i2, 0, %o0
20066d0: 02 80 00 09 be 20066f4 <sigaction+0x2c>
20066d4: 83 2e 20 02 sll %i0, 2, %g1
*oact = _POSIX_signals_Vectors[ sig ];
20066d8: 85 2e 20 04 sll %i0, 4, %g2
20066dc: 82 20 80 01 sub %g2, %g1, %g1
20066e0: 13 00 80 7a sethi %hi(0x201e800), %o1
20066e4: 94 10 20 0c mov 0xc, %o2
20066e8: 92 12 60 d0 or %o1, 0xd0, %o1
20066ec: 40 00 25 fb call 200fed8 <memcpy>
20066f0: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
20066f4: 80 a6 20 00 cmp %i0, 0
20066f8: 02 80 00 09 be 200671c <sigaction+0x54>
20066fc: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2006700: 82 06 3f ff add %i0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2006704: 80 a0 60 1f cmp %g1, 0x1f
2006708: 18 80 00 05 bgu 200671c <sigaction+0x54>
200670c: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
2006710: 80 a6 20 09 cmp %i0, 9
2006714: 12 80 00 08 bne 2006734 <sigaction+0x6c>
2006718: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
200671c: 40 00 23 b0 call 200f5dc <__errno>
2006720: 01 00 00 00 nop
2006724: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006728: c2 22 00 00 st %g1, [ %o0 ]
200672c: 10 80 00 20 b 20067ac <sigaction+0xe4>
2006730: 82 10 3f ff mov -1, %g1
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
2006734: 02 80 00 1e be 20067ac <sigaction+0xe4> <== NEVER TAKEN
2006738: 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 );
200673c: 7f ff ef 6b call 20024e8 <sparc_disable_interrupts>
2006740: 01 00 00 00 nop
2006744: ba 10 00 08 mov %o0, %i5
if ( act->sa_handler == SIG_DFL ) {
2006748: c2 06 60 08 ld [ %i1 + 8 ], %g1
200674c: 39 00 80 7a sethi %hi(0x201e800), %i4
2006750: 80 a0 60 00 cmp %g1, 0
2006754: 12 80 00 0a bne 200677c <sigaction+0xb4>
2006758: b8 17 20 d0 or %i4, 0xd0, %i4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
200675c: 83 2e 20 02 sll %i0, 2, %g1
2006760: 13 00 80 72 sethi %hi(0x201c800), %o1
2006764: b1 2e 20 04 sll %i0, 4, %i0
2006768: 92 12 63 94 or %o1, 0x394, %o1
200676c: b0 26 00 01 sub %i0, %g1, %i0
2006770: 90 07 00 18 add %i4, %i0, %o0
2006774: 10 80 00 09 b 2006798 <sigaction+0xd0>
2006778: 92 02 40 18 add %o1, %i0, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
200677c: 40 00 17 fd call 200c770 <_POSIX_signals_Clear_process_signals>
2006780: 90 10 00 18 mov %i0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
2006784: 83 2e 20 02 sll %i0, 2, %g1
2006788: 92 10 00 19 mov %i1, %o1
200678c: b1 2e 20 04 sll %i0, 4, %i0
2006790: 90 26 00 01 sub %i0, %g1, %o0
2006794: 90 07 00 08 add %i4, %o0, %o0
2006798: 40 00 25 d0 call 200fed8 <memcpy>
200679c: 94 10 20 0c mov 0xc, %o2
}
_ISR_Enable( level );
20067a0: 7f ff ef 56 call 20024f8 <sparc_enable_interrupts>
20067a4: 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;
20067a8: 82 10 20 00 clr %g1
}
20067ac: 81 c7 e0 08 ret
20067b0: 91 e8 00 01 restore %g0, %g1, %o0
02006b88 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2006b88: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2006b8c: ba 96 20 00 orcc %i0, 0, %i5
2006b90: 02 80 00 0f be 2006bcc <sigtimedwait+0x44>
2006b94: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
2006b98: 80 a6 a0 00 cmp %i2, 0
2006b9c: 02 80 00 12 be 2006be4 <sigtimedwait+0x5c>
2006ba0: a0 10 20 00 clr %l0
if ( !_Timespec_Is_valid( timeout ) )
2006ba4: 40 00 0e b1 call 200a668 <_Timespec_Is_valid>
2006ba8: 90 10 00 1a mov %i2, %o0
2006bac: 80 8a 20 ff btst 0xff, %o0
2006bb0: 02 80 00 07 be 2006bcc <sigtimedwait+0x44>
2006bb4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
2006bb8: 40 00 0e ce call 200a6f0 <_Timespec_To_ticks>
2006bbc: 90 10 00 1a mov %i2, %o0
if ( !interval )
2006bc0: a0 92 20 00 orcc %o0, 0, %l0
2006bc4: 12 80 00 09 bne 2006be8 <sigtimedwait+0x60> <== ALWAYS TAKEN
2006bc8: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006bcc: 40 00 24 50 call 200fd0c <__errno>
2006bd0: b0 10 3f ff mov -1, %i0
2006bd4: 82 10 20 16 mov 0x16, %g1
2006bd8: c2 22 00 00 st %g1, [ %o0 ]
2006bdc: 81 c7 e0 08 ret
2006be0: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
2006be4: 80 a6 60 00 cmp %i1, 0
2006be8: 22 80 00 02 be,a 2006bf0 <sigtimedwait+0x68>
2006bec: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
2006bf0: 31 00 80 7c sethi %hi(0x201f000), %i0
2006bf4: b0 16 20 88 or %i0, 0x88, %i0 ! 201f088 <_Per_CPU_Information>
2006bf8: f4 06 20 0c ld [ %i0 + 0xc ], %i2
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
2006bfc: 7f ff ef 16 call 2002854 <sparc_disable_interrupts>
2006c00: f6 06 a1 5c ld [ %i2 + 0x15c ], %i3
2006c04: b8 10 00 08 mov %o0, %i4
if ( *set & api->signals_pending ) {
2006c08: c4 07 40 00 ld [ %i5 ], %g2
2006c0c: c2 06 e0 d4 ld [ %i3 + 0xd4 ], %g1
2006c10: 80 88 80 01 btst %g2, %g1
2006c14: 22 80 00 13 be,a 2006c60 <sigtimedwait+0xd8>
2006c18: 03 00 80 7c sethi %hi(0x201f000), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2006c1c: 7f ff ff c3 call 2006b28 <_POSIX_signals_Get_lowest>
2006c20: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
2006c24: 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 );
2006c28: 92 10 00 08 mov %o0, %o1
2006c2c: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
2006c30: 96 10 20 00 clr %o3
2006c34: 90 10 00 1b mov %i3, %o0
2006c38: 40 00 18 cb call 200cf64 <_POSIX_signals_Clear_signals>
2006c3c: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
2006c40: 7f ff ef 09 call 2002864 <sparc_enable_interrupts>
2006c44: 90 10 00 1c mov %i4, %o0
the_info->si_code = SI_USER;
2006c48: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
2006c4c: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
2006c50: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
2006c54: f0 06 40 00 ld [ %i1 ], %i0
2006c58: 81 c7 e0 08 ret
2006c5c: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
2006c60: c2 00 62 d4 ld [ %g1 + 0x2d4 ], %g1
2006c64: 80 88 80 01 btst %g2, %g1
2006c68: 22 80 00 13 be,a 2006cb4 <sigtimedwait+0x12c>
2006c6c: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006c70: 7f ff ff ae call 2006b28 <_POSIX_signals_Get_lowest>
2006c74: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006c78: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006c7c: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006c80: 96 10 20 01 mov 1, %o3
2006c84: 90 10 00 1b mov %i3, %o0
2006c88: 92 10 00 18 mov %i0, %o1
2006c8c: 40 00 18 b6 call 200cf64 <_POSIX_signals_Clear_signals>
2006c90: 98 10 20 00 clr %o4
_ISR_Enable( level );
2006c94: 7f ff ee f4 call 2002864 <sparc_enable_interrupts>
2006c98: 90 10 00 1c mov %i4, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2006c9c: 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;
2006ca0: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
2006ca4: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
2006ca8: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
2006cac: 81 c7 e0 08 ret
2006cb0: 81 e8 00 00 restore
}
the_info->si_signo = -1;
2006cb4: 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++;
2006cb8: 03 00 80 7a sethi %hi(0x201e800), %g1
2006cbc: c4 00 63 50 ld [ %g1 + 0x350 ], %g2 ! 201eb50 <_Thread_Dispatch_disable_level>
2006cc0: 84 00 a0 01 inc %g2
2006cc4: c4 20 63 50 st %g2, [ %g1 + 0x350 ]
return _Thread_Dispatch_disable_level;
2006cc8: c2 00 63 50 ld [ %g1 + 0x350 ], %g1
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
2006ccc: 82 10 20 04 mov 4, %g1
2006cd0: c2 26 a0 34 st %g1, [ %i2 + 0x34 ]
the_thread->Wait.option = *set;
2006cd4: c2 07 40 00 ld [ %i5 ], %g1
the_thread->Wait.return_argument = the_info;
2006cd8: 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;
2006cdc: 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;
2006ce0: b8 10 20 01 mov 1, %i4
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
2006ce4: 23 00 80 7c sethi %hi(0x201f000), %l1
2006ce8: a2 14 62 6c or %l1, 0x26c, %l1 ! 201f26c <_POSIX_signals_Wait_queue>
2006cec: e2 26 a0 44 st %l1, [ %i2 + 0x44 ]
2006cf0: 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 );
2006cf4: 7f ff ee dc call 2002864 <sparc_enable_interrupts>
2006cf8: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
2006cfc: 90 10 00 11 mov %l1, %o0
2006d00: 92 10 00 10 mov %l0, %o1
2006d04: 15 00 80 28 sethi %hi(0x200a000), %o2
2006d08: 40 00 0c ae call 2009fc0 <_Thread_queue_Enqueue_with_handler>
2006d0c: 94 12 a3 2c or %o2, 0x32c, %o2 ! 200a32c <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
2006d10: 40 00 0b 72 call 2009ad8 <_Thread_Enable_dispatch>
2006d14: 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 );
2006d18: d2 06 40 00 ld [ %i1 ], %o1
2006d1c: 90 10 00 1b mov %i3, %o0
2006d20: 94 10 00 19 mov %i1, %o2
2006d24: 96 10 20 00 clr %o3
2006d28: 40 00 18 8f call 200cf64 <_POSIX_signals_Clear_signals>
2006d2c: 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)
2006d30: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2006d34: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006d38: 80 a0 60 04 cmp %g1, 4
2006d3c: 12 80 00 09 bne 2006d60 <sigtimedwait+0x1d8>
2006d40: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
2006d44: f0 06 40 00 ld [ %i1 ], %i0
2006d48: 82 06 3f ff add %i0, -1, %g1
2006d4c: b9 2f 00 01 sll %i4, %g1, %i4
2006d50: c2 07 40 00 ld [ %i5 ], %g1
2006d54: 80 8f 00 01 btst %i4, %g1
2006d58: 12 80 00 08 bne 2006d78 <sigtimedwait+0x1f0>
2006d5c: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
2006d60: 40 00 23 eb call 200fd0c <__errno>
2006d64: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2006d68: 03 00 80 7c sethi %hi(0x201f000), %g1
2006d6c: c2 00 60 94 ld [ %g1 + 0x94 ], %g1 ! 201f094 <_Per_CPU_Information+0xc>
2006d70: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006d74: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
2006d78: 81 c7 e0 08 ret
2006d7c: 81 e8 00 00 restore
02008ac4 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
2008ac4: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
2008ac8: 92 10 20 00 clr %o1
2008acc: 90 10 00 18 mov %i0, %o0
2008ad0: 7f ff ff 7b call 20088bc <sigtimedwait>
2008ad4: 94 10 20 00 clr %o2
if ( status != -1 ) {
2008ad8: 80 a2 3f ff cmp %o0, -1
2008adc: 02 80 00 07 be 2008af8 <sigwait+0x34>
2008ae0: 80 a6 60 00 cmp %i1, 0
if ( sig )
2008ae4: 02 80 00 03 be 2008af0 <sigwait+0x2c> <== NEVER TAKEN
2008ae8: b0 10 20 00 clr %i0
*sig = status;
2008aec: d0 26 40 00 st %o0, [ %i1 ]
2008af0: 81 c7 e0 08 ret
2008af4: 81 e8 00 00 restore
return 0;
}
return errno;
2008af8: 40 00 23 2c call 20117a8 <__errno>
2008afc: 01 00 00 00 nop
2008b00: f0 02 00 00 ld [ %o0 ], %i0
}
2008b04: 81 c7 e0 08 ret
2008b08: 81 e8 00 00 restore
02005a58 <sysconf>:
*/
long sysconf(
int name
)
{
2005a58: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
2005a5c: 80 a6 20 02 cmp %i0, 2
2005a60: 12 80 00 09 bne 2005a84 <sysconf+0x2c>
2005a64: 03 00 80 58 sethi %hi(0x2016000), %g1
return (TOD_MICROSECONDS_PER_SECOND /
2005a68: 03 00 80 58 sethi %hi(0x2016000), %g1
2005a6c: d2 00 60 b8 ld [ %g1 + 0xb8 ], %o1 ! 20160b8 <Configuration+0xc>
2005a70: 11 00 03 d0 sethi %hi(0xf4000), %o0
2005a74: 40 00 32 f5 call 2012648 <.udiv>
2005a78: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2005a7c: 81 c7 e0 08 ret
2005a80: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
2005a84: 80 a6 20 04 cmp %i0, 4
2005a88: 02 80 00 10 be 2005ac8 <sysconf+0x70>
2005a8c: d0 00 61 f0 ld [ %g1 + 0x1f0 ], %o0
return rtems_libio_number_iops;
if ( name == _SC_GETPW_R_SIZE_MAX )
2005a90: 80 a6 20 33 cmp %i0, 0x33
2005a94: 02 80 00 0d be 2005ac8 <sysconf+0x70>
2005a98: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
2005a9c: 80 a6 20 08 cmp %i0, 8
2005aa0: 02 80 00 0a be 2005ac8 <sysconf+0x70>
2005aa4: 11 00 00 04 sethi %hi(0x1000), %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
2005aa8: 80 a6 22 03 cmp %i0, 0x203
2005aac: 02 80 00 07 be 2005ac8 <sysconf+0x70> <== NEVER TAKEN
2005ab0: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005ab4: 40 00 23 a0 call 200e934 <__errno>
2005ab8: 01 00 00 00 nop
2005abc: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005ac0: c2 22 00 00 st %g1, [ %o0 ]
2005ac4: 90 10 3f ff mov -1, %o0
}
2005ac8: b0 10 00 08 mov %o0, %i0
2005acc: 81 c7 e0 08 ret
2005ad0: 81 e8 00 00 restore
02005df4 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
2005df4: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
2005df8: 80 a6 20 01 cmp %i0, 1
2005dfc: 12 80 00 15 bne 2005e50 <timer_create+0x5c>
2005e00: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
2005e04: 80 a6 a0 00 cmp %i2, 0
2005e08: 02 80 00 12 be 2005e50 <timer_create+0x5c>
2005e0c: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
2005e10: 80 a6 60 00 cmp %i1, 0
2005e14: 02 80 00 13 be 2005e60 <timer_create+0x6c>
2005e18: 03 00 80 74 sethi %hi(0x201d000), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
2005e1c: c2 06 40 00 ld [ %i1 ], %g1
2005e20: 82 00 7f ff add %g1, -1, %g1
2005e24: 80 a0 60 01 cmp %g1, 1
2005e28: 18 80 00 0a bgu 2005e50 <timer_create+0x5c> <== NEVER TAKEN
2005e2c: 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 )
2005e30: c2 06 60 04 ld [ %i1 + 4 ], %g1
2005e34: 80 a0 60 00 cmp %g1, 0
2005e38: 02 80 00 06 be 2005e50 <timer_create+0x5c> <== NEVER TAKEN
2005e3c: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2005e40: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
2005e44: 80 a0 60 1f cmp %g1, 0x1f
2005e48: 28 80 00 06 bleu,a 2005e60 <timer_create+0x6c> <== ALWAYS TAKEN
2005e4c: 03 00 80 74 sethi %hi(0x201d000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2005e50: 40 00 24 c4 call 200f160 <__errno>
2005e54: 01 00 00 00 nop
2005e58: 10 80 00 11 b 2005e9c <timer_create+0xa8>
2005e5c: 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++;
2005e60: c4 00 62 c0 ld [ %g1 + 0x2c0 ], %g2
2005e64: 84 00 a0 01 inc %g2
2005e68: c4 20 62 c0 st %g2, [ %g1 + 0x2c0 ]
return _Thread_Dispatch_disable_level;
2005e6c: c2 00 62 c0 ld [ %g1 + 0x2c0 ], %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 );
2005e70: 11 00 80 75 sethi %hi(0x201d400), %o0
2005e74: 40 00 07 de call 2007dec <_Objects_Allocate>
2005e78: 90 12 21 c0 or %o0, 0x1c0, %o0 ! 201d5c0 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
2005e7c: 80 a2 20 00 cmp %o0, 0
2005e80: 12 80 00 0a bne 2005ea8 <timer_create+0xb4>
2005e84: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
2005e88: 40 00 0c 74 call 2009058 <_Thread_Enable_dispatch>
2005e8c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
2005e90: 40 00 24 b4 call 200f160 <__errno>
2005e94: 01 00 00 00 nop
2005e98: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
2005e9c: c2 22 00 00 st %g1, [ %o0 ]
2005ea0: 81 c7 e0 08 ret
2005ea4: 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;
2005ea8: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
2005eac: 03 00 80 76 sethi %hi(0x201d800), %g1
2005eb0: c2 00 60 04 ld [ %g1 + 4 ], %g1 ! 201d804 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
2005eb4: 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;
2005eb8: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
2005ebc: 02 80 00 08 be 2005edc <timer_create+0xe8>
2005ec0: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
2005ec4: c2 06 40 00 ld [ %i1 ], %g1
2005ec8: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
2005ecc: c2 06 60 04 ld [ %i1 + 4 ], %g1
2005ed0: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
2005ed4: c2 06 60 08 ld [ %i1 + 8 ], %g1
2005ed8: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2005edc: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2005ee0: 07 00 80 75 sethi %hi(0x201d400), %g3
2005ee4: c6 00 e1 dc ld [ %g3 + 0x1dc ], %g3 ! 201d5dc <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
2005ee8: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
2005eec: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
2005ef0: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
2005ef4: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
2005ef8: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005efc: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
2005f00: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
2005f04: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
2005f08: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2005f0c: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2005f10: 85 28 a0 02 sll %g2, 2, %g2
2005f14: 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;
2005f18: 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;
2005f1c: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
2005f20: 40 00 0c 4e call 2009058 <_Thread_Enable_dispatch>
2005f24: b0 10 20 00 clr %i0
return 0;
}
2005f28: 81 c7 e0 08 ret
2005f2c: 81 e8 00 00 restore
02005f30 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
2005f30: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
2005f34: 80 a6 a0 00 cmp %i2, 0
2005f38: 02 80 00 20 be 2005fb8 <timer_settime+0x88> <== NEVER TAKEN
2005f3c: 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) ) ) {
2005f40: 40 00 0f 3a call 2009c28 <_Timespec_Is_valid>
2005f44: 90 06 a0 08 add %i2, 8, %o0
2005f48: 80 8a 20 ff btst 0xff, %o0
2005f4c: 02 80 00 1b be 2005fb8 <timer_settime+0x88>
2005f50: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
2005f54: 40 00 0f 35 call 2009c28 <_Timespec_Is_valid>
2005f58: 90 10 00 1a mov %i2, %o0
2005f5c: 80 8a 20 ff btst 0xff, %o0
2005f60: 02 80 00 16 be 2005fb8 <timer_settime+0x88> <== NEVER TAKEN
2005f64: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
2005f68: 80 a6 60 00 cmp %i1, 0
2005f6c: 02 80 00 05 be 2005f80 <timer_settime+0x50>
2005f70: 90 07 bf e4 add %fp, -28, %o0
2005f74: 80 a6 60 04 cmp %i1, 4
2005f78: 12 80 00 10 bne 2005fb8 <timer_settime+0x88>
2005f7c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
2005f80: 92 10 00 1a mov %i2, %o1
2005f84: 40 00 26 cc call 200fab4 <memcpy>
2005f88: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
2005f8c: 80 a6 60 04 cmp %i1, 4
2005f90: 12 80 00 14 bne 2005fe0 <timer_settime+0xb0>
2005f94: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
2005f98: 40 00 06 21 call 200781c <_TOD_Get>
2005f9c: 90 07 bf f4 add %fp, -12, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
2005fa0: 90 07 bf f4 add %fp, -12, %o0
2005fa4: 40 00 0f 11 call 2009be8 <_Timespec_Greater_than>
2005fa8: 92 07 bf ec add %fp, -20, %o1
2005fac: 80 8a 20 ff btst 0xff, %o0
2005fb0: 02 80 00 08 be 2005fd0 <timer_settime+0xa0>
2005fb4: 92 07 bf ec add %fp, -20, %o1
rtems_set_errno_and_return_minus_one( EINVAL );
2005fb8: 40 00 24 6a call 200f160 <__errno>
2005fbc: b0 10 3f ff mov -1, %i0
2005fc0: 82 10 20 16 mov 0x16, %g1
2005fc4: c2 22 00 00 st %g1, [ %o0 ]
2005fc8: 81 c7 e0 08 ret
2005fcc: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
2005fd0: 90 07 bf f4 add %fp, -12, %o0
2005fd4: 40 00 0f 26 call 2009c6c <_Timespec_Subtract>
2005fd8: 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 *)
2005fdc: 92 10 00 18 mov %i0, %o1
2005fe0: 11 00 80 75 sethi %hi(0x201d400), %o0
2005fe4: 94 07 bf fc add %fp, -4, %o2
2005fe8: 40 00 08 bc call 20082d8 <_Objects_Get>
2005fec: 90 12 21 c0 or %o0, 0x1c0, %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 ) {
2005ff0: c2 07 bf fc ld [ %fp + -4 ], %g1
2005ff4: 80 a0 60 00 cmp %g1, 0
2005ff8: 12 80 00 39 bne 20060dc <timer_settime+0x1ac>
2005ffc: 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 ) {
2006000: c2 07 bf ec ld [ %fp + -20 ], %g1
2006004: 80 a0 60 00 cmp %g1, 0
2006008: 12 80 00 14 bne 2006058 <timer_settime+0x128>
200600c: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006010: 80 a0 60 00 cmp %g1, 0
2006014: 12 80 00 11 bne 2006058 <timer_settime+0x128>
2006018: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
200601c: 40 00 10 47 call 200a138 <_Watchdog_Remove>
2006020: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
2006024: 80 a6 e0 00 cmp %i3, 0
2006028: 02 80 00 05 be 200603c <timer_settime+0x10c>
200602c: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
2006030: 92 06 20 54 add %i0, 0x54, %o1
2006034: 40 00 26 a0 call 200fab4 <memcpy>
2006038: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
200603c: 90 06 20 54 add %i0, 0x54, %o0
2006040: 92 07 bf e4 add %fp, -28, %o1
2006044: 40 00 26 9c call 200fab4 <memcpy>
2006048: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
200604c: 82 10 20 04 mov 4, %g1
2006050: 10 80 00 1f b 20060cc <timer_settime+0x19c>
2006054: 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 );
2006058: 40 00 0f 16 call 2009cb0 <_Timespec_To_ticks>
200605c: 90 10 00 1a mov %i2, %o0
2006060: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
2006064: 40 00 0f 13 call 2009cb0 <_Timespec_To_ticks>
2006068: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
200606c: 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 );
2006070: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
2006074: 17 00 80 18 sethi %hi(0x2006000), %o3
2006078: 90 06 20 10 add %i0, 0x10, %o0
200607c: 96 12 e0 f4 or %o3, 0xf4, %o3
2006080: 40 00 19 8d call 200c6b4 <_POSIX_Timer_Insert_helper>
2006084: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
2006088: 80 8a 20 ff btst 0xff, %o0
200608c: 02 80 00 10 be 20060cc <timer_settime+0x19c>
2006090: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
2006094: 80 a6 e0 00 cmp %i3, 0
2006098: 02 80 00 05 be 20060ac <timer_settime+0x17c>
200609c: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
20060a0: 92 06 20 54 add %i0, 0x54, %o1
20060a4: 40 00 26 84 call 200fab4 <memcpy>
20060a8: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
20060ac: 90 06 20 54 add %i0, 0x54, %o0
20060b0: 92 07 bf e4 add %fp, -28, %o1
20060b4: 40 00 26 80 call 200fab4 <memcpy>
20060b8: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
20060bc: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
20060c0: 90 06 20 6c add %i0, 0x6c, %o0
20060c4: 40 00 05 d6 call 200781c <_TOD_Get>
20060c8: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
20060cc: 40 00 0b e3 call 2009058 <_Thread_Enable_dispatch>
20060d0: b0 10 20 00 clr %i0
return 0;
20060d4: 81 c7 e0 08 ret
20060d8: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
20060dc: 40 00 24 21 call 200f160 <__errno>
20060e0: b0 10 3f ff mov -1, %i0
20060e4: 82 10 20 16 mov 0x16, %g1
20060e8: c2 22 00 00 st %g1, [ %o0 ]
}
20060ec: 81 c7 e0 08 ret
20060f0: 81 e8 00 00 restore
02005d88 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
2005d88: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
2005d8c: 39 00 80 61 sethi %hi(0x2018400), %i4
2005d90: b8 17 22 08 or %i4, 0x208, %i4 ! 2018608 <_POSIX_signals_Ualarm_timer>
2005d94: c2 07 20 1c ld [ %i4 + 0x1c ], %g1
2005d98: 80 a0 60 00 cmp %g1, 0
2005d9c: 12 80 00 0a bne 2005dc4 <ualarm+0x3c>
2005da0: ba 10 00 18 mov %i0, %i5
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005da4: 03 00 80 17 sethi %hi(0x2005c00), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005da8: c0 27 20 08 clr [ %i4 + 8 ]
the_watchdog->routine = routine;
2005dac: 82 10 61 5c or %g1, 0x15c, %g1
the_watchdog->id = id;
2005db0: c0 27 20 20 clr [ %i4 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005db4: c2 27 20 1c st %g1, [ %i4 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2005db8: c0 27 20 24 clr [ %i4 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
2005dbc: 10 80 00 1b b 2005e28 <ualarm+0xa0>
2005dc0: 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 );
2005dc4: 40 00 0f d5 call 2009d18 <_Watchdog_Remove>
2005dc8: 90 10 00 1c mov %i4, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
2005dcc: 90 02 3f fe add %o0, -2, %o0
2005dd0: 80 a2 20 01 cmp %o0, 1
2005dd4: 18 80 00 15 bgu 2005e28 <ualarm+0xa0> <== NEVER TAKEN
2005dd8: 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);
2005ddc: c2 07 20 0c ld [ %i4 + 0xc ], %g1
2005de0: d0 07 20 14 ld [ %i4 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005de4: 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);
2005de8: 90 02 00 01 add %o0, %g1, %o0
2005dec: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005df0: 40 00 0e 5b call 200975c <_Timespec_From_ticks>
2005df4: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005df8: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
2005dfc: 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;
2005e00: b1 28 60 08 sll %g1, 8, %i0
2005e04: 85 28 60 03 sll %g1, 3, %g2
2005e08: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
2005e0c: 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;
2005e10: b1 28 a0 06 sll %g2, 6, %i0
2005e14: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
2005e18: 40 00 37 1c call 2013a88 <.div>
2005e1c: 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;
2005e20: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
2005e24: 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 ) {
2005e28: 80 a7 60 00 cmp %i5, 0
2005e2c: 02 80 00 19 be 2005e90 <ualarm+0x108>
2005e30: 39 00 03 d0 sethi %hi(0xf4000), %i4
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2005e34: 90 10 00 1d mov %i5, %o0
2005e38: 40 00 37 12 call 2013a80 <.udiv>
2005e3c: 92 17 22 40 or %i4, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2005e40: 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;
2005e44: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2005e48: 40 00 37 ba call 2013d30 <.urem>
2005e4c: 90 10 00 1d mov %i5, %o0
2005e50: 85 2a 20 07 sll %o0, 7, %g2
2005e54: 83 2a 20 02 sll %o0, 2, %g1
2005e58: 82 20 80 01 sub %g2, %g1, %g1
2005e5c: 90 00 40 08 add %g1, %o0, %o0
2005e60: 91 2a 20 03 sll %o0, 3, %o0
2005e64: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
2005e68: 40 00 0e 63 call 20097f4 <_Timespec_To_ticks>
2005e6c: 90 07 bf f8 add %fp, -8, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
2005e70: 40 00 0e 61 call 20097f4 <_Timespec_To_ticks>
2005e74: 90 07 bf f8 add %fp, -8, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2005e78: 13 00 80 61 sethi %hi(0x2018400), %o1
2005e7c: 92 12 62 08 or %o1, 0x208, %o1 ! 2018608 <_POSIX_signals_Ualarm_timer>
2005e80: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2005e84: 11 00 80 5f sethi %hi(0x2017c00), %o0
2005e88: 40 00 0f 4a call 2009bb0 <_Watchdog_Insert>
2005e8c: 90 12 21 c4 or %o0, 0x1c4, %o0 ! 2017dc4 <_Watchdog_Ticks_chain>
}
return remaining;
}
2005e90: 81 c7 e0 08 ret
2005e94: 81 e8 00 00 restore