RTEMS 4.11Annotated Report
Mon Apr 4 14:04:13 2011
0200906c <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
200906c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
2009070: 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 );
2009074: 7f ff e9 7e call 200366c <sparc_disable_interrupts>
2009078: fa 00 61 e4 ld [ %g1 + 0x1e4 ], %i5 ! 2019de4 <_Per_CPU_Information+0xc>
200907c: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
2009080: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
2009084: 80 a0 60 00 cmp %g1, 0
2009088: 12 80 00 08 bne 20090a8 <_CORE_RWLock_Release+0x3c>
200908c: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
2009090: 7f ff e9 7b call 200367c <sparc_enable_interrupts>
2009094: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
2009098: 82 10 20 02 mov 2, %g1
200909c: c2 27 60 34 st %g1, [ %i5 + 0x34 ]
20090a0: 81 c7 e0 08 ret
20090a4: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
20090a8: 32 80 00 0b bne,a 20090d4 <_CORE_RWLock_Release+0x68>
20090ac: c0 27 60 34 clr [ %i5 + 0x34 ]
the_rwlock->number_of_readers -= 1;
20090b0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20090b4: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
20090b8: 80 a0 60 00 cmp %g1, 0
20090bc: 02 80 00 05 be 20090d0 <_CORE_RWLock_Release+0x64>
20090c0: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
20090c4: 7f ff e9 6e call 200367c <sparc_enable_interrupts>
20090c8: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
20090cc: 30 80 00 24 b,a 200915c <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
20090d0: 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;
20090d4: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
20090d8: 7f ff e9 69 call 200367c <sparc_enable_interrupts>
20090dc: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
20090e0: 40 00 07 42 call 200ade8 <_Thread_queue_Dequeue>
20090e4: 90 10 00 18 mov %i0, %o0
if ( next ) {
20090e8: 80 a2 20 00 cmp %o0, 0
20090ec: 22 80 00 1c be,a 200915c <_CORE_RWLock_Release+0xf0>
20090f0: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
20090f4: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
20090f8: 80 a0 60 01 cmp %g1, 1
20090fc: 32 80 00 05 bne,a 2009110 <_CORE_RWLock_Release+0xa4>
2009100: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
2009104: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
2009108: 10 80 00 14 b 2009158 <_CORE_RWLock_Release+0xec>
200910c: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
2009110: 82 00 60 01 inc %g1
2009114: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009118: 82 10 20 01 mov 1, %g1
200911c: 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 );
2009120: 40 00 08 6c call 200b2d0 <_Thread_queue_First>
2009124: 90 10 00 18 mov %i0, %o0
if ( !next ||
2009128: 92 92 20 00 orcc %o0, 0, %o1
200912c: 22 80 00 0c be,a 200915c <_CORE_RWLock_Release+0xf0>
2009130: b0 10 20 00 clr %i0
2009134: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
2009138: 80 a0 60 01 cmp %g1, 1
200913c: 02 80 00 07 be 2009158 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
2009140: 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;
2009144: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009148: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
200914c: 40 00 08 12 call 200b194 <_Thread_queue_Extract>
2009150: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
2009154: 30 bf ff f3 b,a 2009120 <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2009158: b0 10 20 00 clr %i0
200915c: 81 c7 e0 08 ret
2009160: 81 e8 00 00 restore
02009164 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
2009164: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2009168: 90 10 00 18 mov %i0, %o0
200916c: 40 00 06 50 call 200aaac <_Thread_Get>
2009170: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009174: c2 07 bf fc ld [ %fp + -4 ], %g1
2009178: 80 a0 60 00 cmp %g1, 0
200917c: 12 80 00 08 bne 200919c <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
2009180: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009184: 40 00 08 91 call 200b3c8 <_Thread_queue_Process_timeout>
2009188: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200918c: 03 00 80 66 sethi %hi(0x2019800), %g1
2009190: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2 ! 20198a0 <_Thread_Dispatch_disable_level>
2009194: 84 00 bf ff add %g2, -1, %g2
2009198: c4 20 60 a0 st %g2, [ %g1 + 0xa0 ]
200919c: 81 c7 e0 08 ret
20091a0: 81 e8 00 00 restore
0200fbc4 <_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
)
{
200fbc4: 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;
200fbc8: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
200fbcc: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
200fbd0: 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;
200fbd4: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
200fbd8: 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)) {
200fbdc: 80 8e e0 03 btst 3, %i3
200fbe0: 02 80 00 07 be 200fbfc <_CORE_message_queue_Initialize+0x38>
200fbe4: b8 10 00 1b mov %i3, %i4
allocated_message_size += sizeof(uint32_t);
200fbe8: b8 06 e0 04 add %i3, 4, %i4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200fbec: b8 0f 3f fc and %i4, -4, %i4
}
if (allocated_message_size < maximum_message_size)
200fbf0: 80 a7 00 1b cmp %i4, %i3
200fbf4: 0a 80 00 22 bcs 200fc7c <_CORE_message_queue_Initialize+0xb8><== NEVER TAKEN
200fbf8: 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));
200fbfc: 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 *
200fc00: 92 10 00 1a mov %i2, %o1
200fc04: 90 10 00 1d mov %i5, %o0
200fc08: 40 00 40 b7 call 201fee4 <.umul>
200fc0c: a0 10 20 00 clr %l0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
200fc10: 80 a2 00 1c cmp %o0, %i4
200fc14: 2a 80 00 1b bcs,a 200fc80 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200fc18: 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 );
200fc1c: 40 00 0c 3e call 2012d14 <_Workspace_Allocate>
200fc20: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200fc24: d0 26 20 5c st %o0, [ %i0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200fc28: 80 a2 20 00 cmp %o0, 0
200fc2c: 02 80 00 14 be 200fc7c <_CORE_message_queue_Initialize+0xb8>
200fc30: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200fc34: 90 06 20 68 add %i0, 0x68, %o0
200fc38: 94 10 00 1a mov %i2, %o2
200fc3c: 40 00 15 b5 call 2015310 <_Chain_Initialize>
200fc40: 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 );
200fc44: 82 06 20 50 add %i0, 0x50, %g1
head->next = tail;
head->previous = NULL;
tail->previous = head;
200fc48: 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(
200fc4c: 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 );
200fc50: 84 06 20 54 add %i0, 0x54, %g2
200fc54: 82 18 60 01 xor %g1, 1, %g1
200fc58: 80 a0 00 01 cmp %g0, %g1
head->next = tail;
200fc5c: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
head->previous = NULL;
200fc60: c0 26 20 54 clr [ %i0 + 0x54 ]
200fc64: 90 10 00 18 mov %i0, %o0
200fc68: 92 60 3f ff subx %g0, -1, %o1
200fc6c: 94 10 20 80 mov 0x80, %o2
200fc70: 96 10 20 06 mov 6, %o3
200fc74: 40 00 09 a2 call 20122fc <_Thread_queue_Initialize>
200fc78: a0 10 20 01 mov 1, %l0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
200fc7c: b0 0c 20 01 and %l0, 1, %i0
200fc80: 81 c7 e0 08 ret
200fc84: 81 e8 00 00 restore
02006a6c <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2006a6c: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2006a70: 03 00 80 56 sethi %hi(0x2015800), %g1
2006a74: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 ! 20158e0 <_Thread_Dispatch_disable_level>
2006a78: 80 a0 60 00 cmp %g1, 0
2006a7c: 02 80 00 0d be 2006ab0 <_CORE_mutex_Seize+0x44>
2006a80: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2006a84: 80 a6 a0 00 cmp %i2, 0
2006a88: 02 80 00 0b be 2006ab4 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
2006a8c: 90 10 00 18 mov %i0, %o0
2006a90: 03 00 80 56 sethi %hi(0x2015800), %g1
2006a94: c2 00 62 3c ld [ %g1 + 0x23c ], %g1 ! 2015a3c <_System_state_Current>
2006a98: 80 a0 60 01 cmp %g1, 1
2006a9c: 08 80 00 05 bleu 2006ab0 <_CORE_mutex_Seize+0x44>
2006aa0: 90 10 20 00 clr %o0
2006aa4: 92 10 20 00 clr %o1
2006aa8: 40 00 01 dc call 2007218 <_Internal_error_Occurred>
2006aac: 94 10 20 12 mov 0x12, %o2
2006ab0: 90 10 00 18 mov %i0, %o0
2006ab4: 40 00 14 ad call 200bd68 <_CORE_mutex_Seize_interrupt_trylock>
2006ab8: 92 07 a0 54 add %fp, 0x54, %o1
2006abc: 80 a2 20 00 cmp %o0, 0
2006ac0: 02 80 00 0a be 2006ae8 <_CORE_mutex_Seize+0x7c>
2006ac4: 80 a6 a0 00 cmp %i2, 0
2006ac8: 12 80 00 0a bne 2006af0 <_CORE_mutex_Seize+0x84>
2006acc: 82 10 20 01 mov 1, %g1
2006ad0: 7f ff ed 00 call 2001ed0 <sparc_enable_interrupts>
2006ad4: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006ad8: 03 00 80 57 sethi %hi(0x2015c00), %g1
2006adc: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 2015e24 <_Per_CPU_Information+0xc>
2006ae0: 84 10 20 01 mov 1, %g2
2006ae4: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
2006ae8: 81 c7 e0 08 ret
2006aec: 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;
2006af0: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
2006af4: 03 00 80 57 sethi %hi(0x2015c00), %g1
2006af8: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 2015e24 <_Per_CPU_Information+0xc>
2006afc: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
2006b00: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
2006b04: 03 00 80 56 sethi %hi(0x2015800), %g1
2006b08: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 20158e0 <_Thread_Dispatch_disable_level>
2006b0c: 84 00 a0 01 inc %g2
2006b10: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ]
2006b14: 7f ff ec ef call 2001ed0 <sparc_enable_interrupts>
2006b18: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006b1c: 90 10 00 18 mov %i0, %o0
2006b20: 7f ff ff bb call 2006a0c <_CORE_mutex_Seize_interrupt_blocking>
2006b24: 92 10 00 1b mov %i3, %o1
2006b28: 81 c7 e0 08 ret
2006b2c: 81 e8 00 00 restore
02006ca4 <_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
)
{
2006ca4: 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)) ) {
2006ca8: 90 10 00 18 mov %i0, %o0
2006cac: 40 00 07 20 call 200892c <_Thread_queue_Dequeue>
2006cb0: ba 10 00 18 mov %i0, %i5
2006cb4: 80 a2 20 00 cmp %o0, 0
2006cb8: 12 80 00 0e bne 2006cf0 <_CORE_semaphore_Surrender+0x4c>
2006cbc: 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 );
2006cc0: 7f ff ec 80 call 2001ec0 <sparc_disable_interrupts>
2006cc4: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
2006cc8: c2 07 60 48 ld [ %i5 + 0x48 ], %g1
2006ccc: c4 07 60 40 ld [ %i5 + 0x40 ], %g2
2006cd0: 80 a0 40 02 cmp %g1, %g2
2006cd4: 1a 80 00 05 bcc 2006ce8 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
2006cd8: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2006cdc: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2006ce0: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
2006ce4: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
2006ce8: 7f ff ec 7a call 2001ed0 <sparc_enable_interrupts>
2006cec: 01 00 00 00 nop
}
return status;
}
2006cf0: 81 c7 e0 08 ret
2006cf4: 81 e8 00 00 restore
02005a44 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2005a44: 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 ];
2005a48: f8 06 21 58 ld [ %i0 + 0x158 ], %i4
option_set = (rtems_option) the_thread->Wait.option;
2005a4c: f6 06 20 30 ld [ %i0 + 0x30 ], %i3
_ISR_Disable( level );
2005a50: 7f ff f1 1c call 2001ec0 <sparc_disable_interrupts>
2005a54: ba 10 00 18 mov %i0, %i5
2005a58: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
2005a5c: c4 07 00 00 ld [ %i4 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2005a60: 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 ) ) {
2005a64: 82 88 c0 02 andcc %g3, %g2, %g1
2005a68: 02 80 00 44 be 2005b78 <_Event_Surrender+0x134>
2005a6c: 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() &&
2005a70: 09 00 80 57 sethi %hi(0x2015c00), %g4
2005a74: 88 11 22 18 or %g4, 0x218, %g4 ! 2015e18 <_Per_CPU_Information>
2005a78: f2 01 20 08 ld [ %g4 + 8 ], %i1
2005a7c: 80 a6 60 00 cmp %i1, 0
2005a80: 22 80 00 1d be,a 2005af4 <_Event_Surrender+0xb0>
2005a84: c8 07 60 10 ld [ %i5 + 0x10 ], %g4
2005a88: c8 01 20 0c ld [ %g4 + 0xc ], %g4
2005a8c: 80 a7 40 04 cmp %i5, %g4
2005a90: 32 80 00 19 bne,a 2005af4 <_Event_Surrender+0xb0>
2005a94: c8 07 60 10 ld [ %i5 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005a98: 09 00 80 58 sethi %hi(0x2016000), %g4
2005a9c: f2 01 22 10 ld [ %g4 + 0x210 ], %i1 ! 2016210 <_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 ) &&
2005aa0: 80 a6 60 02 cmp %i1, 2
2005aa4: 02 80 00 07 be 2005ac0 <_Event_Surrender+0x7c> <== NEVER TAKEN
2005aa8: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2005aac: c8 01 22 10 ld [ %g4 + 0x210 ], %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) ||
2005ab0: 80 a1 20 01 cmp %g4, 1
2005ab4: 32 80 00 10 bne,a 2005af4 <_Event_Surrender+0xb0>
2005ab8: 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) ) {
2005abc: 80 a0 40 03 cmp %g1, %g3
2005ac0: 02 80 00 04 be 2005ad0 <_Event_Surrender+0x8c>
2005ac4: 80 8e e0 02 btst 2, %i3
2005ac8: 02 80 00 2c be 2005b78 <_Event_Surrender+0x134> <== NEVER TAKEN
2005acc: 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) );
2005ad0: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
2005ad4: c4 27 00 00 st %g2, [ %i4 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005ad8: 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;
2005adc: c0 27 60 24 clr [ %i5 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005ae0: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2005ae4: 84 10 20 03 mov 3, %g2
2005ae8: 03 00 80 58 sethi %hi(0x2016000), %g1
2005aec: c4 20 62 10 st %g2, [ %g1 + 0x210 ] ! 2016210 <_Event_Sync_state>
2005af0: 30 80 00 22 b,a 2005b78 <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2005af4: 80 89 21 00 btst 0x100, %g4
2005af8: 02 80 00 20 be 2005b78 <_Event_Surrender+0x134>
2005afc: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
2005b00: 02 80 00 04 be 2005b10 <_Event_Surrender+0xcc>
2005b04: 80 8e e0 02 btst 2, %i3
2005b08: 02 80 00 1c be 2005b78 <_Event_Surrender+0x134> <== NEVER TAKEN
2005b0c: 01 00 00 00 nop
2005b10: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
2005b14: c4 27 00 00 st %g2, [ %i4 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005b18: 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;
2005b1c: c0 27 60 24 clr [ %i5 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005b20: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
2005b24: 7f ff f0 eb call 2001ed0 <sparc_enable_interrupts>
2005b28: 90 10 00 18 mov %i0, %o0
2005b2c: 7f ff f0 e5 call 2001ec0 <sparc_disable_interrupts>
2005b30: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
2005b34: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
2005b38: 80 a0 60 02 cmp %g1, 2
2005b3c: 02 80 00 06 be 2005b54 <_Event_Surrender+0x110>
2005b40: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
2005b44: 7f ff f0 e3 call 2001ed0 <sparc_enable_interrupts>
2005b48: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005b4c: 10 80 00 08 b 2005b6c <_Event_Surrender+0x128>
2005b50: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2005b54: c2 27 60 50 st %g1, [ %i5 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
2005b58: 7f ff f0 de call 2001ed0 <sparc_enable_interrupts>
2005b5c: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
2005b60: 40 00 0e 90 call 20095a0 <_Watchdog_Remove>
2005b64: 90 07 60 48 add %i5, 0x48, %o0
2005b68: 33 04 00 ff sethi %hi(0x1003fc00), %i1
2005b6c: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2005b70: 40 00 09 bc call 2008260 <_Thread_Clear_state>
2005b74: 91 e8 00 1d restore %g0, %i5, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2005b78: 7f ff f0 d6 call 2001ed0 <sparc_enable_interrupts>
2005b7c: 81 e8 00 00 restore
02005b80 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2005b80: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
2005b84: 90 10 00 18 mov %i0, %o0
2005b88: 40 00 0a 9a call 20085f0 <_Thread_Get>
2005b8c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2005b90: c2 07 bf fc ld [ %fp + -4 ], %g1
2005b94: 80 a0 60 00 cmp %g1, 0
2005b98: 12 80 00 1c bne 2005c08 <_Event_Timeout+0x88> <== NEVER TAKEN
2005b9c: 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 );
2005ba0: 7f ff f0 c8 call 2001ec0 <sparc_disable_interrupts>
2005ba4: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2005ba8: 03 00 80 57 sethi %hi(0x2015c00), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
2005bac: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 2015e24 <_Per_CPU_Information+0xc>
2005bb0: 80 a7 40 01 cmp %i5, %g1
2005bb4: 12 80 00 09 bne 2005bd8 <_Event_Timeout+0x58>
2005bb8: c0 27 60 24 clr [ %i5 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
2005bbc: 03 00 80 58 sethi %hi(0x2016000), %g1
2005bc0: c4 00 62 10 ld [ %g1 + 0x210 ], %g2 ! 2016210 <_Event_Sync_state>
2005bc4: 80 a0 a0 01 cmp %g2, 1
2005bc8: 32 80 00 05 bne,a 2005bdc <_Event_Timeout+0x5c>
2005bcc: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2005bd0: 84 10 20 02 mov 2, %g2
2005bd4: c4 20 62 10 st %g2, [ %g1 + 0x210 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2005bd8: 82 10 20 06 mov 6, %g1
2005bdc: c2 27 60 34 st %g1, [ %i5 + 0x34 ]
_ISR_Enable( level );
2005be0: 7f ff f0 bc call 2001ed0 <sparc_enable_interrupts>
2005be4: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005be8: 90 10 00 1d mov %i5, %o0
2005bec: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2005bf0: 40 00 09 9c call 2008260 <_Thread_Clear_state>
2005bf4: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2005bf8: 03 00 80 56 sethi %hi(0x2015800), %g1
2005bfc: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 20158e0 <_Thread_Dispatch_disable_level>
2005c00: 84 00 bf ff add %g2, -1, %g2
2005c04: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ]
2005c08: 81 c7 e0 08 ret
2005c0c: 81 e8 00 00 restore
0200c3cc <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200c3cc: 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;
200c3d0: c0 27 bf f8 clr [ %fp + -8 ]
Heap_Block *extend_last_block = NULL;
200c3d4: 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;
200c3d8: 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;
200c3dc: 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;
200c3e0: e2 06 20 10 ld [ %i0 + 0x10 ], %l1
uintptr_t const min_block_size = heap->min_block_size;
200c3e4: 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;
200c3e8: 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 ) {
200c3ec: 80 a7 40 19 cmp %i5, %i1
200c3f0: 0a 80 00 9f bcs 200c66c <_Heap_Extend+0x2a0>
200c3f4: b8 10 20 00 clr %i4
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200c3f8: 90 10 00 19 mov %i1, %o0
200c3fc: 92 10 00 1a mov %i2, %o1
200c400: 94 10 00 11 mov %l1, %o2
200c404: 98 07 bf f8 add %fp, -8, %o4
200c408: 7f ff eb 9b call 2007274 <_Heap_Get_first_and_last_block>
200c40c: 9a 07 bf fc add %fp, -4, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200c410: 80 8a 20 ff btst 0xff, %o0
200c414: 02 80 00 96 be 200c66c <_Heap_Extend+0x2a0>
200c418: b4 10 00 10 mov %l0, %i2
200c41c: aa 10 20 00 clr %l5
200c420: ac 10 20 00 clr %l6
200c424: b8 10 20 00 clr %i4
200c428: a8 10 20 00 clr %l4
200c42c: 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 (
200c430: 80 a0 40 1d cmp %g1, %i5
200c434: 1a 80 00 05 bcc 200c448 <_Heap_Extend+0x7c>
200c438: e6 06 80 00 ld [ %i2 ], %l3
200c43c: 80 a6 40 13 cmp %i1, %l3
200c440: 2a 80 00 8b bcs,a 200c66c <_Heap_Extend+0x2a0>
200c444: 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 ) {
200c448: 80 a7 40 01 cmp %i5, %g1
200c44c: 02 80 00 06 be 200c464 <_Heap_Extend+0x98>
200c450: 80 a7 40 13 cmp %i5, %l3
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200c454: 2a 80 00 05 bcs,a 200c468 <_Heap_Extend+0x9c>
200c458: ac 10 00 1a mov %i2, %l6
200c45c: 10 80 00 04 b 200c46c <_Heap_Extend+0xa0>
200c460: 90 10 00 13 mov %l3, %o0
200c464: a8 10 00 1a mov %i2, %l4
200c468: 90 10 00 13 mov %l3, %o0
200c46c: 40 00 17 36 call 2012144 <.urem>
200c470: 92 10 00 11 mov %l1, %o1
200c474: ae 04 ff f8 add %l3, -8, %l7
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200c478: 80 a4 c0 19 cmp %l3, %i1
200c47c: 12 80 00 05 bne 200c490 <_Heap_Extend+0xc4>
200c480: 90 25 c0 08 sub %l7, %o0, %o0
start_block->prev_size = extend_area_end;
200c484: 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 )
200c488: 10 80 00 04 b 200c498 <_Heap_Extend+0xcc>
200c48c: b8 10 00 08 mov %o0, %i4
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200c490: 2a 80 00 02 bcs,a 200c498 <_Heap_Extend+0xcc>
200c494: 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;
200c498: f4 02 20 04 ld [ %o0 + 4 ], %i2
200c49c: 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);
200c4a0: 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 );
200c4a4: 80 a6 80 10 cmp %i2, %l0
200c4a8: 12 bf ff e2 bne 200c430 <_Heap_Extend+0x64>
200c4ac: 82 10 00 1a mov %i2, %g1
if ( extend_area_begin < heap->area_begin ) {
200c4b0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200c4b4: 80 a6 40 01 cmp %i1, %g1
200c4b8: 3a 80 00 04 bcc,a 200c4c8 <_Heap_Extend+0xfc>
200c4bc: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200c4c0: 10 80 00 05 b 200c4d4 <_Heap_Extend+0x108>
200c4c4: f2 26 20 18 st %i1, [ %i0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
200c4c8: 80 a0 40 1d cmp %g1, %i5
200c4cc: 2a 80 00 02 bcs,a 200c4d4 <_Heap_Extend+0x108>
200c4d0: 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;
200c4d4: c4 07 bf f8 ld [ %fp + -8 ], %g2
200c4d8: c2 07 bf fc ld [ %fp + -4 ], %g1
extend_first_block->prev_size = extend_area_end;
200c4dc: 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 =
200c4e0: 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;
200c4e4: 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;
200c4e8: 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 =
200c4ec: 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 ) {
200c4f0: c6 06 20 20 ld [ %i0 + 0x20 ], %g3
200c4f4: 80 a0 c0 02 cmp %g3, %g2
200c4f8: 08 80 00 04 bleu 200c508 <_Heap_Extend+0x13c>
200c4fc: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
200c500: 10 80 00 06 b 200c518 <_Heap_Extend+0x14c>
200c504: c4 26 20 20 st %g2, [ %i0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200c508: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
200c50c: 80 a0 80 01 cmp %g2, %g1
200c510: 2a 80 00 02 bcs,a 200c518 <_Heap_Extend+0x14c>
200c514: c2 26 20 24 st %g1, [ %i0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200c518: 80 a5 20 00 cmp %l4, 0
200c51c: 02 80 00 14 be 200c56c <_Heap_Extend+0x1a0>
200c520: 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;
200c524: 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;
200c528: 92 10 00 1a mov %i2, %o1
200c52c: 40 00 17 06 call 2012144 <.urem>
200c530: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200c534: 80 a2 20 00 cmp %o0, 0
200c538: 02 80 00 04 be 200c548 <_Heap_Extend+0x17c>
200c53c: c2 05 00 00 ld [ %l4 ], %g1
return value - remainder + alignment;
200c540: b2 06 40 1a add %i1, %i2, %i1
200c544: 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 =
200c548: 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;
200c54c: 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 =
200c550: 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;
200c554: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
200c558: 90 10 00 18 mov %i0, %o0
200c55c: 7f ff ff 92 call 200c3a4 <_Heap_Free_block>
200c560: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200c564: 10 80 00 08 b 200c584 <_Heap_Extend+0x1b8>
200c568: 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 ) {
200c56c: 80 a5 a0 00 cmp %l6, 0
200c570: 02 80 00 04 be 200c580 <_Heap_Extend+0x1b4>
200c574: 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;
200c578: 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 =
200c57c: ec 20 60 04 st %l6, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200c580: 80 a7 20 00 cmp %i4, 0
200c584: 02 80 00 15 be 200c5d8 <_Heap_Extend+0x20c>
200c588: 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);
200c58c: 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(
200c590: ba 27 40 1c sub %i5, %i4, %i5
200c594: 40 00 16 ec call 2012144 <.urem>
200c598: 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)
200c59c: c4 07 20 04 ld [ %i4 + 4 ], %g2
200c5a0: 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 =
200c5a4: 82 07 40 1c add %i5, %i4, %g1
(last_block->size_and_flag - last_block_new_size)
200c5a8: 84 20 80 1d sub %g2, %i5, %g2
| HEAP_PREV_BLOCK_USED;
200c5ac: 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 =
200c5b0: 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;
200c5b4: 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 );
200c5b8: 90 10 00 18 mov %i0, %o0
200c5bc: 82 08 60 01 and %g1, 1, %g1
200c5c0: 92 10 00 1c mov %i4, %o1
block->size_and_flag = size | flag;
200c5c4: ba 17 40 01 or %i5, %g1, %i5
200c5c8: 7f ff ff 77 call 200c3a4 <_Heap_Free_block>
200c5cc: fa 27 20 04 st %i5, [ %i4 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200c5d0: 10 80 00 0f b 200c60c <_Heap_Extend+0x240>
200c5d4: 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 ) {
200c5d8: 80 a5 60 00 cmp %l5, 0
200c5dc: 02 80 00 0b be 200c608 <_Heap_Extend+0x23c>
200c5e0: 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;
200c5e4: c6 05 60 04 ld [ %l5 + 4 ], %g3
_Heap_Link_above(
200c5e8: c2 07 bf fc ld [ %fp + -4 ], %g1
200c5ec: 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 );
200c5f0: 84 20 80 15 sub %g2, %l5, %g2
block->size_and_flag = size | flag;
200c5f4: 84 10 c0 02 or %g3, %g2, %g2
200c5f8: c4 25 60 04 st %g2, [ %l5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200c5fc: c4 00 60 04 ld [ %g1 + 4 ], %g2
200c600: 84 10 a0 01 or %g2, 1, %g2
200c604: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200c608: 80 a7 20 00 cmp %i4, 0
200c60c: 32 80 00 09 bne,a 200c630 <_Heap_Extend+0x264>
200c610: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c614: 80 a5 20 00 cmp %l4, 0
200c618: 32 80 00 06 bne,a 200c630 <_Heap_Extend+0x264>
200c61c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200c620: d2 07 bf f8 ld [ %fp + -8 ], %o1
200c624: 7f ff ff 60 call 200c3a4 <_Heap_Free_block>
200c628: 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
200c62c: 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(
200c630: 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;
200c634: 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(
200c638: 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;
200c63c: 86 08 e0 01 and %g3, 1, %g3
block->size_and_flag = size | flag;
200c640: 84 10 c0 02 or %g3, %g2, %g2
200c644: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200c648: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200c64c: 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;
200c650: a4 20 40 12 sub %g1, %l2, %l2
/* Statistics */
stats->size += extended_size;
200c654: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
200c658: 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;
200c65c: 82 00 40 12 add %g1, %l2, %g1
if ( extended_size_ptr != NULL )
200c660: 02 80 00 03 be 200c66c <_Heap_Extend+0x2a0> <== NEVER TAKEN
200c664: c2 26 20 2c st %g1, [ %i0 + 0x2c ]
200c668: e4 26 c0 00 st %l2, [ %i3 ]
*extended_size_ptr = extended_size;
return true;
}
200c66c: b0 0f 20 01 and %i4, 1, %i0
200c670: 81 c7 e0 08 ret
200c674: 81 e8 00 00 restore
0200c0c8 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200c0c8: 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;
200c0cc: 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 ) {
200c0d0: 80 a6 60 00 cmp %i1, 0
200c0d4: 02 80 00 77 be 200c2b0 <_Heap_Free+0x1e8>
200c0d8: 90 10 00 19 mov %i1, %o0
200c0dc: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200c0e0: 40 00 16 da call 2011c48 <.urem>
200c0e4: 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
200c0e8: 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);
200c0ec: 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;
200c0f0: 80 a7 40 0d cmp %i5, %o5
200c0f4: 0a 80 00 05 bcs 200c108 <_Heap_Free+0x40>
200c0f8: 82 10 20 00 clr %g1
200c0fc: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c100: 80 a0 40 1d cmp %g1, %i5
200c104: 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 ) ) {
200c108: 80 a0 60 00 cmp %g1, 0
200c10c: 02 80 00 69 be 200c2b0 <_Heap_Free+0x1e8>
200c110: 88 10 20 00 clr %g4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c114: 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;
200c118: 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);
200c11c: 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;
200c120: 80 a0 40 0d cmp %g1, %o5
200c124: 0a 80 00 05 bcs 200c138 <_Heap_Free+0x70> <== NEVER TAKEN
200c128: 86 10 20 00 clr %g3
200c12c: c6 06 20 24 ld [ %i0 + 0x24 ], %g3
200c130: 80 a0 c0 01 cmp %g3, %g1
200c134: 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 ) ) {
200c138: 80 a0 e0 00 cmp %g3, 0
200c13c: 02 80 00 5d be 200c2b0 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c140: 88 10 20 00 clr %g4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c144: de 00 60 04 ld [ %g1 + 4 ], %o7
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
200c148: 80 8b e0 01 btst 1, %o7
200c14c: 02 80 00 59 be 200c2b0 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c150: 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
200c154: c8 06 20 24 ld [ %i0 + 0x24 ], %g4
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c158: 80 a0 40 04 cmp %g1, %g4
200c15c: 02 80 00 07 be 200c178 <_Heap_Free+0xb0>
200c160: 98 10 20 00 clr %o4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c164: 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;
200c168: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200c16c: 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 ));
200c170: 80 a0 00 03 cmp %g0, %g3
200c174: 98 60 3f ff subx %g0, -1, %o4
if ( !_Heap_Is_prev_used( block ) ) {
200c178: 80 8a e0 01 btst 1, %o3
200c17c: 12 80 00 25 bne 200c210 <_Heap_Free+0x148>
200c180: 80 8b 20 ff btst 0xff, %o4
uintptr_t const prev_size = block->prev_size;
200c184: 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);
200c188: 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;
200c18c: 80 a0 c0 0d cmp %g3, %o5
200c190: 0a 80 00 04 bcs 200c1a0 <_Heap_Free+0xd8> <== NEVER TAKEN
200c194: 94 10 20 00 clr %o2
200c198: 80 a1 00 03 cmp %g4, %g3
200c19c: 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 ) ) {
200c1a0: 80 a2 a0 00 cmp %o2, 0
200c1a4: 02 80 00 43 be 200c2b0 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c1a8: 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;
200c1ac: 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) ) {
200c1b0: 80 8b 60 01 btst 1, %o5
200c1b4: 02 80 00 3f be 200c2b0 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c1b8: 80 8b 20 ff btst 0xff, %o4
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200c1bc: 02 80 00 0e be 200c1f4 <_Heap_Free+0x12c>
200c1c0: 88 00 80 0b add %g2, %o3, %g4
uintptr_t const size = block_size + prev_size + next_block_size;
200c1c4: 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;
200c1c8: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200c1cc: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200c1d0: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200c1d4: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200c1d8: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
200c1dc: 82 00 7f ff add %g1, -1, %g1
200c1e0: 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;
200c1e4: 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;
200c1e8: 82 13 e0 01 or %o7, 1, %g1
200c1ec: 10 80 00 27 b 200c288 <_Heap_Free+0x1c0>
200c1f0: 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;
200c1f4: 9e 11 20 01 or %g4, 1, %o7
200c1f8: de 20 e0 04 st %o7, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c1fc: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200c200: 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;
200c204: 86 08 ff fe and %g3, -2, %g3
200c208: 10 80 00 20 b 200c288 <_Heap_Free+0x1c0>
200c20c: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200c210: 22 80 00 0d be,a 200c244 <_Heap_Free+0x17c>
200c214: 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;
200c218: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200c21c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200c220: c8 27 60 08 st %g4, [ %i5 + 8 ]
new_block->prev = prev;
200c224: c2 27 60 0c st %g1, [ %i5 + 0xc ]
uintptr_t const size = block_size + next_block_size;
200c228: 86 03 c0 02 add %o7, %g2, %g3
next->prev = new_block;
prev->next = new_block;
200c22c: 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;
200c230: fa 21 20 0c st %i5, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c234: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200c238: 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;
200c23c: 10 80 00 13 b 200c288 <_Heap_Free+0x1c0>
200c240: c2 27 60 04 st %g1, [ %i5 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200c244: f0 27 60 0c st %i0, [ %i5 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200c248: c6 27 60 08 st %g3, [ %i5 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200c24c: 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;
200c250: 86 10 a0 01 or %g2, 1, %g3
200c254: c6 27 60 04 st %g3, [ %i5 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c258: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200c25c: 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;
200c260: 86 08 ff fe and %g3, -2, %g3
200c264: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200c268: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200c26c: 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;
200c270: 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;
200c274: fa 26 20 08 st %i5, [ %i0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200c278: 80 a0 c0 01 cmp %g3, %g1
200c27c: 1a 80 00 03 bcc 200c288 <_Heap_Free+0x1c0>
200c280: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200c284: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200c288: c2 06 20 40 ld [ %i0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200c28c: 88 10 20 01 mov 1, %g4
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200c290: 82 00 7f ff add %g1, -1, %g1
200c294: c2 26 20 40 st %g1, [ %i0 + 0x40 ]
++stats->frees;
200c298: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
200c29c: 82 00 60 01 inc %g1
200c2a0: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
stats->free_size += block_size;
200c2a4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
200c2a8: 84 00 40 02 add %g1, %g2, %g2
200c2ac: c4 26 20 30 st %g2, [ %i0 + 0x30 ]
return( true );
}
200c2b0: b0 09 20 01 and %g4, 1, %i0
200c2b4: 81 c7 e0 08 ret
200c2b8: 81 e8 00 00 restore
020137a8 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
20137a8: 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);
20137ac: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
20137b0: 7f ff f9 26 call 2011c48 <.urem>
20137b4: 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
20137b8: 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);
20137bc: 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);
20137c0: 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;
20137c4: 80 a2 00 03 cmp %o0, %g3
20137c8: 0a 80 00 05 bcs 20137dc <_Heap_Size_of_alloc_area+0x34>
20137cc: 84 10 20 00 clr %g2
20137d0: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
20137d4: 80 a0 40 08 cmp %g1, %o0
20137d8: 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 ) ) {
20137dc: 80 a0 a0 00 cmp %g2, 0
20137e0: 02 80 00 15 be 2013834 <_Heap_Size_of_alloc_area+0x8c>
20137e4: 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;
20137e8: fa 02 20 04 ld [ %o0 + 4 ], %i5
20137ec: 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);
20137f0: 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;
20137f4: 80 a7 40 03 cmp %i5, %g3
20137f8: 0a 80 00 05 bcs 201380c <_Heap_Size_of_alloc_area+0x64> <== NEVER TAKEN
20137fc: 84 10 20 00 clr %g2
2013800: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2013804: 80 a0 40 1d cmp %g1, %i5
2013808: 84 60 3f ff subx %g0, -1, %g2
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
201380c: 80 a0 a0 00 cmp %g2, 0
2013810: 02 80 00 09 be 2013834 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN
2013814: 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;
2013818: c4 07 60 04 ld [ %i5 + 4 ], %g2
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
201381c: 80 88 a0 01 btst 1, %g2
2013820: 02 80 00 05 be 2013834 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN
2013824: ba 27 40 19 sub %i5, %i1, %i5
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
2013828: 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;
201382c: ba 07 60 04 add %i5, 4, %i5
2013830: fa 26 80 00 st %i5, [ %i2 ]
return true;
}
2013834: b0 08 60 01 and %g1, 1, %i0
2013838: 81 c7 e0 08 ret
201383c: 81 e8 00 00 restore
020080a8 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
20080a8: 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;
20080ac: 3b 00 80 20 sethi %hi(0x2008000), %i5
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
20080b0: f8 06 20 10 ld [ %i0 + 0x10 ], %i4
uintptr_t const min_block_size = heap->min_block_size;
20080b4: e0 06 20 14 ld [ %i0 + 0x14 ], %l0
Heap_Block *const first_block = heap->first_block;
20080b8: f6 06 20 20 ld [ %i0 + 0x20 ], %i3
Heap_Block *const last_block = heap->last_block;
20080bc: 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;
20080c0: 80 a6 a0 00 cmp %i2, 0
20080c4: 02 80 00 04 be 20080d4 <_Heap_Walk+0x2c>
20080c8: ba 17 60 54 or %i5, 0x54, %i5
20080cc: 3b 00 80 20 sethi %hi(0x2008000), %i5
20080d0: ba 17 60 5c or %i5, 0x5c, %i5 ! 200805c <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
20080d4: 03 00 80 60 sethi %hi(0x2018000), %g1
20080d8: c4 00 61 1c ld [ %g1 + 0x11c ], %g2 ! 201811c <_System_state_Current>
20080dc: 80 a0 a0 03 cmp %g2, 3
20080e0: 12 80 01 24 bne 2008570 <_Heap_Walk+0x4c8>
20080e4: 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)(
20080e8: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
20080ec: da 06 20 18 ld [ %i0 + 0x18 ], %o5
20080f0: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20080f4: f6 23 a0 60 st %i3, [ %sp + 0x60 ]
20080f8: e2 23 a0 64 st %l1, [ %sp + 0x64 ]
20080fc: c2 06 20 08 ld [ %i0 + 8 ], %g1
2008100: 90 10 00 19 mov %i1, %o0
2008104: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
2008108: c2 06 20 0c ld [ %i0 + 0xc ], %g1
200810c: 92 10 20 00 clr %o1
2008110: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2008114: 15 00 80 55 sethi %hi(0x2015400), %o2
2008118: 96 10 00 1c mov %i4, %o3
200811c: 94 12 a0 88 or %o2, 0x88, %o2
2008120: 9f c7 40 00 call %i5
2008124: 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 ) {
2008128: 80 a7 20 00 cmp %i4, 0
200812c: 12 80 00 07 bne 2008148 <_Heap_Walk+0xa0>
2008130: 80 8f 20 07 btst 7, %i4
(*printer)( source, true, "page size is zero\n" );
2008134: 15 00 80 55 sethi %hi(0x2015400), %o2
2008138: 90 10 00 19 mov %i1, %o0
200813c: 92 10 20 01 mov 1, %o1
2008140: 10 80 00 32 b 2008208 <_Heap_Walk+0x160>
2008144: 94 12 a1 20 or %o2, 0x120, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
2008148: 22 80 00 08 be,a 2008168 <_Heap_Walk+0xc0>
200814c: 90 10 00 10 mov %l0, %o0
(*printer)(
2008150: 15 00 80 55 sethi %hi(0x2015400), %o2
2008154: 90 10 00 19 mov %i1, %o0
2008158: 92 10 20 01 mov 1, %o1
200815c: 94 12 a1 38 or %o2, 0x138, %o2
2008160: 10 80 01 0b b 200858c <_Heap_Walk+0x4e4>
2008164: 96 10 00 1c mov %i4, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008168: 7f ff e6 5e call 2001ae0 <.urem>
200816c: 92 10 00 1c mov %i4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
2008170: 80 a2 20 00 cmp %o0, 0
2008174: 22 80 00 08 be,a 2008194 <_Heap_Walk+0xec>
2008178: 90 06 e0 08 add %i3, 8, %o0
(*printer)(
200817c: 15 00 80 55 sethi %hi(0x2015400), %o2
2008180: 90 10 00 19 mov %i1, %o0
2008184: 92 10 20 01 mov 1, %o1
2008188: 94 12 a1 58 or %o2, 0x158, %o2
200818c: 10 80 01 00 b 200858c <_Heap_Walk+0x4e4>
2008190: 96 10 00 10 mov %l0, %o3
2008194: 7f ff e6 53 call 2001ae0 <.urem>
2008198: 92 10 00 1c mov %i4, %o1
);
return false;
}
if (
200819c: 80 a2 20 00 cmp %o0, 0
20081a0: 22 80 00 08 be,a 20081c0 <_Heap_Walk+0x118>
20081a4: c2 06 e0 04 ld [ %i3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
20081a8: 15 00 80 55 sethi %hi(0x2015400), %o2
20081ac: 90 10 00 19 mov %i1, %o0
20081b0: 92 10 20 01 mov 1, %o1
20081b4: 94 12 a1 80 or %o2, 0x180, %o2
20081b8: 10 80 00 f5 b 200858c <_Heap_Walk+0x4e4>
20081bc: 96 10 00 1b mov %i3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
20081c0: 80 88 60 01 btst 1, %g1
20081c4: 32 80 00 07 bne,a 20081e0 <_Heap_Walk+0x138>
20081c8: f4 04 60 04 ld [ %l1 + 4 ], %i2
(*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: 10 80 00 0c b 2008208 <_Heap_Walk+0x160>
20081dc: 94 12 a1 b8 or %o2, 0x1b8, %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;
20081e0: 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);
20081e4: 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;
20081e8: c2 06 a0 04 ld [ %i2 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
20081ec: 80 88 60 01 btst 1, %g1
20081f0: 12 80 00 0a bne 2008218 <_Heap_Walk+0x170>
20081f4: 80 a6 80 1b cmp %i2, %i3
(*printer)(
20081f8: 15 00 80 55 sethi %hi(0x2015400), %o2
20081fc: 90 10 00 19 mov %i1, %o0
2008200: 92 10 20 01 mov 1, %o1
2008204: 94 12 a1 e8 or %o2, 0x1e8, %o2
2008208: 9f c7 40 00 call %i5
200820c: 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;
2008210: 10 80 00 d8 b 2008570 <_Heap_Walk+0x4c8>
2008214: 82 10 20 00 clr %g1 ! 0 <PROM_START>
);
return false;
}
if (
2008218: 02 80 00 06 be 2008230 <_Heap_Walk+0x188>
200821c: 15 00 80 55 sethi %hi(0x2015400), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
2008220: 90 10 00 19 mov %i1, %o0
2008224: 92 10 20 01 mov 1, %o1
2008228: 10 bf ff f8 b 2008208 <_Heap_Walk+0x160>
200822c: 94 12 a2 00 or %o2, 0x200, %o2
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
2008230: 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;
2008234: d6 06 20 08 ld [ %i0 + 8 ], %o3
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
2008238: 10 80 00 33 b 2008304 <_Heap_Walk+0x25c>
200823c: 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;
2008240: 80 a0 80 0b cmp %g2, %o3
2008244: 18 80 00 05 bgu 2008258 <_Heap_Walk+0x1b0>
2008248: 82 10 20 00 clr %g1
200824c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2008250: 80 a0 40 0b cmp %g1, %o3
2008254: 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 ) ) {
2008258: 80 a0 60 00 cmp %g1, 0
200825c: 32 80 00 07 bne,a 2008278 <_Heap_Walk+0x1d0>
2008260: 90 02 e0 08 add %o3, 8, %o0
(*printer)(
2008264: 15 00 80 55 sethi %hi(0x2015400), %o2
2008268: 90 10 00 19 mov %i1, %o0
200826c: 92 10 20 01 mov 1, %o1
2008270: 10 80 00 c7 b 200858c <_Heap_Walk+0x4e4>
2008274: 94 12 a2 30 or %o2, 0x230, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008278: d6 27 bf fc st %o3, [ %fp + -4 ]
200827c: 7f ff e6 19 call 2001ae0 <.urem>
2008280: 92 10 00 13 mov %l3, %o1
);
return false;
}
if (
2008284: 80 a2 20 00 cmp %o0, 0
2008288: 02 80 00 07 be 20082a4 <_Heap_Walk+0x1fc>
200828c: d6 07 bf fc ld [ %fp + -4 ], %o3
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008290: 15 00 80 55 sethi %hi(0x2015400), %o2
2008294: 90 10 00 19 mov %i1, %o0
2008298: 92 10 20 01 mov 1, %o1
200829c: 10 80 00 bc b 200858c <_Heap_Walk+0x4e4>
20082a0: 94 12 a2 50 or %o2, 0x250, %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;
20082a4: c2 02 e0 04 ld [ %o3 + 4 ], %g1
20082a8: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
20082ac: 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;
20082b0: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
20082b4: 80 88 60 01 btst 1, %g1
20082b8: 22 80 00 07 be,a 20082d4 <_Heap_Walk+0x22c>
20082bc: d8 02 e0 0c ld [ %o3 + 0xc ], %o4
(*printer)(
20082c0: 15 00 80 55 sethi %hi(0x2015400), %o2
20082c4: 90 10 00 19 mov %i1, %o0
20082c8: 92 10 20 01 mov 1, %o1
20082cc: 10 80 00 b0 b 200858c <_Heap_Walk+0x4e4>
20082d0: 94 12 a2 80 or %o2, 0x280, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
20082d4: 80 a3 00 12 cmp %o4, %l2
20082d8: 22 80 00 0a be,a 2008300 <_Heap_Walk+0x258>
20082dc: a4 10 00 0b mov %o3, %l2
(*printer)(
20082e0: 15 00 80 55 sethi %hi(0x2015400), %o2
20082e4: 90 10 00 19 mov %i1, %o0
20082e8: 92 10 20 01 mov 1, %o1
20082ec: 94 12 a2 a0 or %o2, 0x2a0, %o2
20082f0: 9f c7 40 00 call %i5
20082f4: 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;
20082f8: 10 80 00 9e b 2008570 <_Heap_Walk+0x4c8>
20082fc: 82 10 20 00 clr %g1 ! 0 <PROM_START>
return false;
}
prev_block = free_block;
free_block = free_block->next;
2008300: 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 ) {
2008304: 80 a2 c0 18 cmp %o3, %i0
2008308: 32 bf ff ce bne,a 2008240 <_Heap_Walk+0x198>
200830c: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
2008310: 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)(
2008314: 2f 00 80 56 sethi %hi(0x2015800), %l7
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008318: ac 15 a0 60 or %l6, 0x60, %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)(
200831c: ae 15 e0 48 or %l7, 0x48, %l7
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008320: 2b 00 80 56 sethi %hi(0x2015800), %l5
block = next_block;
} while ( block != first_block );
return true;
}
2008324: 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;
2008328: 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;
200832c: 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);
2008330: 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;
2008334: 80 a0 c0 13 cmp %g3, %l3
2008338: 18 80 00 05 bgu 200834c <_Heap_Walk+0x2a4> <== NEVER TAKEN
200833c: 84 10 20 00 clr %g2
2008340: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
2008344: 80 a0 80 13 cmp %g2, %l3
2008348: 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 ) ) {
200834c: 80 a0 a0 00 cmp %g2, 0
2008350: 12 80 00 07 bne 200836c <_Heap_Walk+0x2c4>
2008354: 84 1e 80 11 xor %i2, %l1, %g2
(*printer)(
2008358: 15 00 80 55 sethi %hi(0x2015400), %o2
200835c: 90 10 00 19 mov %i1, %o0
2008360: 92 10 20 01 mov 1, %o1
2008364: 10 80 00 2c b 2008414 <_Heap_Walk+0x36c>
2008368: 94 12 a2 d8 or %o2, 0x2d8, %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;
200836c: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008370: c2 27 bf fc st %g1, [ %fp + -4 ]
2008374: a8 40 20 00 addx %g0, 0, %l4
2008378: 90 10 00 12 mov %l2, %o0
200837c: 7f ff e5 d9 call 2001ae0 <.urem>
2008380: 92 10 00 1c mov %i4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
2008384: 80 a2 20 00 cmp %o0, 0
2008388: 02 80 00 0c be 20083b8 <_Heap_Walk+0x310>
200838c: c2 07 bf fc ld [ %fp + -4 ], %g1
2008390: 80 8d 20 ff btst 0xff, %l4
2008394: 02 80 00 0a be 20083bc <_Heap_Walk+0x314>
2008398: 80 a4 80 10 cmp %l2, %l0
(*printer)(
200839c: 15 00 80 55 sethi %hi(0x2015400), %o2
20083a0: 90 10 00 19 mov %i1, %o0
20083a4: 92 10 20 01 mov 1, %o1
20083a8: 94 12 a3 08 or %o2, 0x308, %o2
20083ac: 96 10 00 1a mov %i2, %o3
20083b0: 10 bf ff d0 b 20082f0 <_Heap_Walk+0x248>
20083b4: 98 10 00 12 mov %l2, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
20083b8: 80 a4 80 10 cmp %l2, %l0
20083bc: 1a 80 00 0d bcc 20083f0 <_Heap_Walk+0x348>
20083c0: 80 a4 c0 1a cmp %l3, %i2
20083c4: 80 8d 20 ff btst 0xff, %l4
20083c8: 02 80 00 0a be 20083f0 <_Heap_Walk+0x348> <== NEVER TAKEN
20083cc: 80 a4 c0 1a cmp %l3, %i2
(*printer)(
20083d0: 15 00 80 55 sethi %hi(0x2015400), %o2
20083d4: 90 10 00 19 mov %i1, %o0
20083d8: 92 10 20 01 mov 1, %o1
20083dc: 94 12 a3 38 or %o2, 0x338, %o2
20083e0: 96 10 00 1a mov %i2, %o3
20083e4: 98 10 00 12 mov %l2, %o4
20083e8: 10 80 00 3d b 20084dc <_Heap_Walk+0x434>
20083ec: 9a 10 00 10 mov %l0, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
20083f0: 38 80 00 0c bgu,a 2008420 <_Heap_Walk+0x378>
20083f4: a8 08 60 01 and %g1, 1, %l4
20083f8: 80 8d 20 ff btst 0xff, %l4
20083fc: 02 80 00 09 be 2008420 <_Heap_Walk+0x378>
2008400: a8 08 60 01 and %g1, 1, %l4
(*printer)(
2008404: 15 00 80 55 sethi %hi(0x2015400), %o2
2008408: 90 10 00 19 mov %i1, %o0
200840c: 92 10 20 01 mov 1, %o1
2008410: 94 12 a3 68 or %o2, 0x368, %o2
2008414: 96 10 00 1a mov %i2, %o3
2008418: 10 bf ff b6 b 20082f0 <_Heap_Walk+0x248>
200841c: 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;
2008420: c2 04 e0 04 ld [ %l3 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
2008424: 80 88 60 01 btst 1, %g1
2008428: 12 80 00 40 bne 2008528 <_Heap_Walk+0x480>
200842c: 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 ?
2008430: 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)(
2008434: c2 06 20 08 ld [ %i0 + 8 ], %g1
2008438: 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;
200843c: c8 06 20 0c ld [ %i0 + 0xc ], %g4
2008440: 80 a3 40 01 cmp %o5, %g1
2008444: 02 80 00 07 be 2008460 <_Heap_Walk+0x3b8>
2008448: 86 10 a0 48 or %g2, 0x48, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
200844c: 80 a3 40 18 cmp %o5, %i0
2008450: 12 80 00 04 bne 2008460 <_Heap_Walk+0x3b8>
2008454: 86 15 60 10 or %l5, 0x10, %g3
2008458: 07 00 80 55 sethi %hi(0x2015400), %g3
200845c: 86 10 e0 58 or %g3, 0x58, %g3 ! 2015458 <_Status_Object_name_errors_to_status+0x48>
block->next,
block->next == last_free_block ?
2008460: 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)(
2008464: 1f 00 80 55 sethi %hi(0x2015400), %o7
2008468: 80 a0 80 04 cmp %g2, %g4
200846c: 02 80 00 07 be 2008488 <_Heap_Walk+0x3e0>
2008470: 82 13 e0 68 or %o7, 0x68, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008474: 80 a0 80 18 cmp %g2, %i0
2008478: 12 80 00 04 bne 2008488 <_Heap_Walk+0x3e0>
200847c: 82 15 60 10 or %l5, 0x10, %g1
2008480: 03 00 80 55 sethi %hi(0x2015400), %g1
2008484: 82 10 60 78 or %g1, 0x78, %g1 ! 2015478 <_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)(
2008488: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
200848c: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
2008490: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2008494: 90 10 00 19 mov %i1, %o0
2008498: 92 10 20 00 clr %o1
200849c: 15 00 80 55 sethi %hi(0x2015400), %o2
20084a0: 96 10 00 1a mov %i2, %o3
20084a4: 94 12 a3 a0 or %o2, 0x3a0, %o2
20084a8: 9f c7 40 00 call %i5
20084ac: 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 ) {
20084b0: da 04 c0 00 ld [ %l3 ], %o5
20084b4: 80 a4 80 0d cmp %l2, %o5
20084b8: 02 80 00 0d be 20084ec <_Heap_Walk+0x444>
20084bc: 80 a5 20 00 cmp %l4, 0
(*printer)(
20084c0: 15 00 80 55 sethi %hi(0x2015400), %o2
20084c4: e6 23 a0 5c st %l3, [ %sp + 0x5c ]
20084c8: 90 10 00 19 mov %i1, %o0
20084cc: 92 10 20 01 mov 1, %o1
20084d0: 94 12 a3 d8 or %o2, 0x3d8, %o2
20084d4: 96 10 00 1a mov %i2, %o3
20084d8: 98 10 00 12 mov %l2, %o4
20084dc: 9f c7 40 00 call %i5
20084e0: 01 00 00 00 nop
20084e4: 10 80 00 23 b 2008570 <_Heap_Walk+0x4c8>
20084e8: 82 10 20 00 clr %g1 ! 0 <PROM_START>
);
return false;
}
if ( !prev_used ) {
20084ec: 32 80 00 0a bne,a 2008514 <_Heap_Walk+0x46c>
20084f0: c2 06 20 08 ld [ %i0 + 8 ], %g1
(*printer)(
20084f4: 15 00 80 56 sethi %hi(0x2015800), %o2
20084f8: 90 10 00 19 mov %i1, %o0
20084fc: 92 10 20 01 mov 1, %o1
2008500: 10 80 00 22 b 2008588 <_Heap_Walk+0x4e0>
2008504: 94 12 a0 18 or %o2, 0x18, %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 ) {
2008508: 02 80 00 17 be 2008564 <_Heap_Walk+0x4bc>
200850c: 80 a4 c0 1b cmp %l3, %i3
return true;
}
free_block = free_block->next;
2008510: 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 ) {
2008514: 80 a0 40 18 cmp %g1, %i0
2008518: 12 bf ff fc bne 2008508 <_Heap_Walk+0x460>
200851c: 80 a0 40 1a cmp %g1, %i2
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008520: 10 80 00 17 b 200857c <_Heap_Walk+0x4d4>
2008524: 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) {
2008528: 80 a5 20 00 cmp %l4, 0
200852c: 02 80 00 08 be 200854c <_Heap_Walk+0x4a4>
2008530: 92 10 20 00 clr %o1
(*printer)(
2008534: 94 10 00 17 mov %l7, %o2
2008538: 96 10 00 1a mov %i2, %o3
200853c: 9f c7 40 00 call %i5
2008540: 98 10 00 12 mov %l2, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008544: 10 80 00 08 b 2008564 <_Heap_Walk+0x4bc>
2008548: 80 a4 c0 1b cmp %l3, %i3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
200854c: da 06 80 00 ld [ %i2 ], %o5
2008550: 94 10 00 16 mov %l6, %o2
2008554: 96 10 00 1a mov %i2, %o3
2008558: 9f c7 40 00 call %i5
200855c: 98 10 00 12 mov %l2, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008560: 80 a4 c0 1b cmp %l3, %i3
2008564: 12 bf ff 70 bne 2008324 <_Heap_Walk+0x27c>
2008568: b4 10 00 13 mov %l3, %i2
return true;
200856c: 82 10 20 01 mov 1, %g1
}
2008570: b0 08 60 01 and %g1, 1, %i0
2008574: 81 c7 e0 08 ret
2008578: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
200857c: 90 10 00 19 mov %i1, %o0
2008580: 92 10 20 01 mov 1, %o1
2008584: 94 12 a0 88 or %o2, 0x88, %o2
2008588: 96 10 00 1a mov %i2, %o3
200858c: 9f c7 40 00 call %i5
2008590: 01 00 00 00 nop
2008594: 10 bf ff f7 b 2008570 <_Heap_Walk+0x4c8>
2008598: 82 10 20 00 clr %g1 ! 0 <PROM_START>
020072c8 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20072c8: 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 )
20072cc: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20072d0: 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 )
20072d4: 80 a0 60 00 cmp %g1, 0
20072d8: 02 80 00 20 be 2007358 <_Objects_Allocate+0x90> <== NEVER TAKEN
20072dc: 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 );
20072e0: b8 07 60 20 add %i5, 0x20, %i4
20072e4: 7f ff fd 8b call 2006910 <_Chain_Get>
20072e8: 90 10 00 1c mov %i4, %o0
if ( information->auto_extend ) {
20072ec: c2 0f 60 12 ldub [ %i5 + 0x12 ], %g1
20072f0: 80 a0 60 00 cmp %g1, 0
20072f4: 02 80 00 19 be 2007358 <_Objects_Allocate+0x90>
20072f8: 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 ) {
20072fc: 80 a2 20 00 cmp %o0, 0
2007300: 32 80 00 0a bne,a 2007328 <_Objects_Allocate+0x60>
2007304: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
_Objects_Extend_information( information );
2007308: 40 00 00 1d call 200737c <_Objects_Extend_information>
200730c: 90 10 00 1d mov %i5, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
2007310: 7f ff fd 80 call 2006910 <_Chain_Get>
2007314: 90 10 00 1c mov %i4, %o0
}
if ( the_object ) {
2007318: b0 92 20 00 orcc %o0, 0, %i0
200731c: 02 80 00 0f be 2007358 <_Objects_Allocate+0x90>
2007320: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
2007324: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
2007328: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
200732c: d2 17 60 14 lduh [ %i5 + 0x14 ], %o1
2007330: 40 00 29 9a call 2011998 <.udiv>
2007334: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
2007338: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
200733c: 91 2a 20 02 sll %o0, 2, %o0
2007340: c4 00 40 08 ld [ %g1 + %o0 ], %g2
2007344: 84 00 bf ff add %g2, -1, %g2
2007348: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
200734c: c2 17 60 2c lduh [ %i5 + 0x2c ], %g1
2007350: 82 00 7f ff add %g1, -1, %g1
2007354: c2 37 60 2c sth %g1, [ %i5 + 0x2c ]
);
}
#endif
return the_object;
}
2007358: 81 c7 e0 08 ret
200735c: 81 e8 00 00 restore
020076d4 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
20076d4: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
20076d8: 80 a6 60 00 cmp %i1, 0
20076dc: 02 80 00 17 be 2007738 <_Objects_Get_information+0x64>
20076e0: 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 );
20076e4: 40 00 12 f6 call 200c2bc <_Objects_API_maximum_class>
20076e8: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
20076ec: 80 a2 20 00 cmp %o0, 0
20076f0: 02 80 00 12 be 2007738 <_Objects_Get_information+0x64>
20076f4: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
20076f8: 18 80 00 10 bgu 2007738 <_Objects_Get_information+0x64>
20076fc: 03 00 80 56 sethi %hi(0x2015800), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
2007700: b1 2e 20 02 sll %i0, 2, %i0
2007704: 82 10 60 48 or %g1, 0x48, %g1
2007708: c2 00 40 18 ld [ %g1 + %i0 ], %g1
200770c: 80 a0 60 00 cmp %g1, 0
2007710: 02 80 00 0a be 2007738 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007714: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
2007718: fa 00 40 19 ld [ %g1 + %i1 ], %i5
if ( !info )
200771c: 80 a7 60 00 cmp %i5, 0
2007720: 02 80 00 06 be 2007738 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007724: 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 )
2007728: c2 17 60 10 lduh [ %i5 + 0x10 ], %g1
return NULL;
200772c: 80 a0 00 01 cmp %g0, %g1
2007730: 82 60 20 00 subx %g0, 0, %g1
2007734: ba 0f 40 01 and %i5, %g1, %i5
#endif
return info;
}
2007738: 81 c7 e0 08 ret
200773c: 91 e8 00 1d restore %g0, %i5, %o0
02008f98 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
2008f98: 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;
2008f9c: 92 96 20 00 orcc %i0, 0, %o1
2008fa0: 12 80 00 06 bne 2008fb8 <_Objects_Id_to_name+0x20>
2008fa4: 83 32 60 18 srl %o1, 0x18, %g1
2008fa8: 03 00 80 79 sethi %hi(0x201e400), %g1
2008fac: c2 00 60 94 ld [ %g1 + 0x94 ], %g1 ! 201e494 <_Per_CPU_Information+0xc>
2008fb0: d2 00 60 08 ld [ %g1 + 8 ], %o1
2008fb4: 83 32 60 18 srl %o1, 0x18, %g1
2008fb8: 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 )
2008fbc: 84 00 7f ff add %g1, -1, %g2
2008fc0: 80 a0 a0 02 cmp %g2, 2
2008fc4: 18 80 00 16 bgu 200901c <_Objects_Id_to_name+0x84>
2008fc8: 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 ] )
2008fcc: 10 80 00 16 b 2009024 <_Objects_Id_to_name+0x8c>
2008fd0: 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 ];
2008fd4: 85 28 a0 02 sll %g2, 2, %g2
2008fd8: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
2008fdc: 80 a2 20 00 cmp %o0, 0
2008fe0: 02 80 00 0f be 200901c <_Objects_Id_to_name+0x84> <== NEVER TAKEN
2008fe4: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
2008fe8: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
2008fec: 80 a0 60 00 cmp %g1, 0
2008ff0: 12 80 00 0b bne 200901c <_Objects_Id_to_name+0x84> <== NEVER TAKEN
2008ff4: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
2008ff8: 7f ff ff cb call 2008f24 <_Objects_Get>
2008ffc: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
2009000: 80 a2 20 00 cmp %o0, 0
2009004: 02 80 00 06 be 200901c <_Objects_Id_to_name+0x84>
2009008: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
200900c: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
2009010: 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();
2009014: 40 00 03 71 call 2009dd8 <_Thread_Enable_dispatch>
2009018: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
200901c: 81 c7 e0 08 ret
2009020: 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 ] )
2009024: 05 00 80 77 sethi %hi(0x201dc00), %g2
2009028: 84 10 a2 b8 or %g2, 0x2b8, %g2 ! 201deb8 <_Objects_Information_table>
200902c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2009030: 80 a0 60 00 cmp %g1, 0
2009034: 12 bf ff e8 bne 2008fd4 <_Objects_Id_to_name+0x3c>
2009038: 85 32 60 1b srl %o1, 0x1b, %g2
200903c: 30 bf ff f8 b,a 200901c <_Objects_Id_to_name+0x84>
0200af30 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200af30: 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(
200af34: 11 00 80 99 sethi %hi(0x2026400), %o0
200af38: 92 10 00 18 mov %i0, %o1
200af3c: 90 12 23 0c or %o0, 0x30c, %o0
200af40: 40 00 0c 74 call 200e110 <_Objects_Get>
200af44: 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 ) {
200af48: c2 07 bf f8 ld [ %fp + -8 ], %g1
200af4c: 80 a0 60 00 cmp %g1, 0
200af50: 12 80 00 3f bne 200b04c <_POSIX_Message_queue_Receive_support+0x11c>
200af54: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200af58: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200af5c: 84 08 60 03 and %g1, 3, %g2
200af60: 80 a0 a0 01 cmp %g2, 1
200af64: 32 80 00 08 bne,a 200af84 <_POSIX_Message_queue_Receive_support+0x54>
200af68: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
200af6c: 40 00 0f e0 call 200eeec <_Thread_Enable_dispatch>
200af70: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
200af74: 40 00 29 51 call 20154b8 <__errno>
200af78: 01 00 00 00 nop
200af7c: 10 80 00 0b b 200afa8 <_POSIX_Message_queue_Receive_support+0x78>
200af80: 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 ) {
200af84: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200af88: 80 a6 80 02 cmp %i2, %g2
200af8c: 1a 80 00 09 bcc 200afb0 <_POSIX_Message_queue_Receive_support+0x80>
200af90: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
200af94: 40 00 0f d6 call 200eeec <_Thread_Enable_dispatch>
200af98: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200af9c: 40 00 29 47 call 20154b8 <__errno>
200afa0: 01 00 00 00 nop
200afa4: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200afa8: 10 80 00 27 b 200b044 <_POSIX_Message_queue_Receive_support+0x114>
200afac: 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;
200afb0: c4 27 bf fc st %g2, [ %fp + -4 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200afb4: 80 a7 20 00 cmp %i4, 0
200afb8: 02 80 00 06 be 200afd0 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
200afbc: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200afc0: 05 00 00 10 sethi %hi(0x4000), %g2
200afc4: 82 08 40 02 and %g1, %g2, %g1
200afc8: 80 a0 00 01 cmp %g0, %g1
200afcc: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200afd0: 9a 10 00 1d mov %i5, %o5
200afd4: 90 02 20 1c add %o0, 0x1c, %o0
200afd8: 92 10 00 18 mov %i0, %o1
200afdc: 94 10 00 19 mov %i1, %o2
200afe0: 96 07 bf fc add %fp, -4, %o3
200afe4: 40 00 08 23 call 200d070 <_CORE_message_queue_Seize>
200afe8: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200afec: 40 00 0f c0 call 200eeec <_Thread_Enable_dispatch>
200aff0: 3b 00 80 99 sethi %hi(0x2026400), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200aff4: ba 17 63 78 or %i5, 0x378, %i5 ! 2026778 <_Per_CPU_Information>
200aff8: 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);
200affc: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
200b000: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200b004: 85 38 e0 1f sra %g3, 0x1f, %g2
200b008: 86 18 80 03 xor %g2, %g3, %g3
200b00c: 84 20 c0 02 sub %g3, %g2, %g2
200b010: 80 a0 60 00 cmp %g1, 0
200b014: 12 80 00 05 bne 200b028 <_POSIX_Message_queue_Receive_support+0xf8>
200b018: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
200b01c: f0 07 bf fc ld [ %fp + -4 ], %i0
200b020: 81 c7 e0 08 ret
200b024: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
200b028: 40 00 29 24 call 20154b8 <__errno>
200b02c: 01 00 00 00 nop
200b030: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b034: b8 10 00 08 mov %o0, %i4
200b038: 40 00 00 9b call 200b2a4 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b03c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b040: d0 27 00 00 st %o0, [ %i4 ]
200b044: 81 c7 e0 08 ret
200b048: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b04c: 40 00 29 1b call 20154b8 <__errno>
200b050: b0 10 3f ff mov -1, %i0
200b054: 82 10 20 09 mov 9, %g1
200b058: c2 22 00 00 st %g1, [ %o0 ]
}
200b05c: 81 c7 e0 08 ret
200b060: 81 e8 00 00 restore
0200b468 <_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 ];
200b468: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200b46c: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200b470: 80 a0 a0 00 cmp %g2, 0
200b474: 12 80 00 12 bne 200b4bc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
200b478: 01 00 00 00 nop
200b47c: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
200b480: 80 a0 a0 01 cmp %g2, 1
200b484: 12 80 00 0e bne 200b4bc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200b488: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200b48c: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
200b490: 80 a0 60 00 cmp %g1, 0
200b494: 02 80 00 0a be 200b4bc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200b498: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200b49c: 03 00 80 5b sethi %hi(0x2016c00), %g1
200b4a0: c4 00 61 40 ld [ %g1 + 0x140 ], %g2 ! 2016d40 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200b4a4: 92 10 3f ff mov -1, %o1
200b4a8: 84 00 bf ff add %g2, -1, %g2
200b4ac: c4 20 61 40 st %g2, [ %g1 + 0x140 ]
200b4b0: 82 13 c0 00 mov %o7, %g1
200b4b4: 40 00 01 b1 call 200bb78 <_POSIX_Thread_Exit>
200b4b8: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
200b4bc: 82 13 c0 00 mov %o7, %g1
200b4c0: 7f ff f5 13 call 200890c <_Thread_Enable_dispatch>
200b4c4: 9e 10 40 00 mov %g1, %o7
0200c798 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200c798: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200c79c: d0 06 40 00 ld [ %i1 ], %o0
200c7a0: 7f ff ff f3 call 200c76c <_POSIX_Priority_Is_valid>
200c7a4: ba 10 00 18 mov %i0, %i5
200c7a8: 80 8a 20 ff btst 0xff, %o0
200c7ac: 02 80 00 11 be 200c7f0 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
200c7b0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200c7b4: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200c7b8: 80 a7 60 00 cmp %i5, 0
200c7bc: 12 80 00 06 bne 200c7d4 <_POSIX_Thread_Translate_sched_param+0x3c>
200c7c0: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200c7c4: 82 10 20 01 mov 1, %g1
200c7c8: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200c7cc: 81 c7 e0 08 ret
200c7d0: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
200c7d4: 80 a7 60 01 cmp %i5, 1
200c7d8: 02 80 00 06 be 200c7f0 <_POSIX_Thread_Translate_sched_param+0x58>
200c7dc: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200c7e0: 80 a7 60 02 cmp %i5, 2
200c7e4: 32 80 00 05 bne,a 200c7f8 <_POSIX_Thread_Translate_sched_param+0x60>
200c7e8: 80 a7 60 04 cmp %i5, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200c7ec: fa 26 80 00 st %i5, [ %i2 ]
return 0;
200c7f0: 81 c7 e0 08 ret
200c7f4: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
200c7f8: 12 bf ff fe bne 200c7f0 <_POSIX_Thread_Translate_sched_param+0x58>
200c7fc: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200c800: c2 06 60 08 ld [ %i1 + 8 ], %g1
200c804: 80 a0 60 00 cmp %g1, 0
200c808: 32 80 00 07 bne,a 200c824 <_POSIX_Thread_Translate_sched_param+0x8c>
200c80c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200c810: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200c814: 80 a0 60 00 cmp %g1, 0
200c818: 02 80 00 1d be 200c88c <_POSIX_Thread_Translate_sched_param+0xf4>
200c81c: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200c820: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200c824: 80 a0 60 00 cmp %g1, 0
200c828: 12 80 00 06 bne 200c840 <_POSIX_Thread_Translate_sched_param+0xa8>
200c82c: 01 00 00 00 nop
200c830: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200c834: 80 a0 60 00 cmp %g1, 0
200c838: 02 bf ff ee be 200c7f0 <_POSIX_Thread_Translate_sched_param+0x58>
200c83c: 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 ) <
200c840: 7f ff f6 84 call 200a250 <_Timespec_To_ticks>
200c844: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200c848: 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 ) <
200c84c: ba 10 00 08 mov %o0, %i5
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200c850: 7f ff f6 80 call 200a250 <_Timespec_To_ticks>
200c854: 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 ) <
200c858: 80 a7 40 08 cmp %i5, %o0
200c85c: 0a 80 00 0c bcs 200c88c <_POSIX_Thread_Translate_sched_param+0xf4>
200c860: 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 ) )
200c864: 7f ff ff c2 call 200c76c <_POSIX_Priority_Is_valid>
200c868: d0 06 60 04 ld [ %i1 + 4 ], %o0
200c86c: 80 8a 20 ff btst 0xff, %o0
200c870: 02 bf ff e0 be 200c7f0 <_POSIX_Thread_Translate_sched_param+0x58>
200c874: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200c878: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
200c87c: 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;
200c880: 03 00 80 19 sethi %hi(0x2006400), %g1
200c884: 82 10 62 04 or %g1, 0x204, %g1 ! 2006604 <_POSIX_Threads_Sporadic_budget_callout>
200c888: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200c88c: 81 c7 e0 08 ret
200c890: 81 e8 00 00 restore
02006350 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
2006350: 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;
2006354: 03 00 80 71 sethi %hi(0x201c400), %g1
2006358: 82 10 60 84 or %g1, 0x84, %g1 ! 201c484 <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
200635c: f6 00 60 30 ld [ %g1 + 0x30 ], %i3
if ( !user_threads || maximum == 0 )
2006360: 80 a6 e0 00 cmp %i3, 0
2006364: 02 80 00 1b be 20063d0 <_POSIX_Threads_Initialize_user_threads_body+0x80><== NEVER TAKEN
2006368: fa 00 60 34 ld [ %g1 + 0x34 ], %i5
200636c: 80 a7 60 00 cmp %i5, 0
2006370: 02 80 00 18 be 20063d0 <_POSIX_Threads_Initialize_user_threads_body+0x80><== NEVER TAKEN
2006374: 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 );
2006378: 40 00 19 47 call 200c894 <pthread_attr_init>
200637c: 90 07 bf bc add %fp, -68, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
2006380: 92 10 20 02 mov 2, %o1
2006384: 40 00 19 50 call 200c8c4 <pthread_attr_setinheritsched>
2006388: 90 07 bf bc add %fp, -68, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
200638c: d2 07 60 04 ld [ %i5 + 4 ], %o1
2006390: 40 00 19 5c call 200c900 <pthread_attr_setstacksize>
2006394: 90 07 bf bc add %fp, -68, %o0
status = pthread_create(
2006398: d4 07 40 00 ld [ %i5 ], %o2
200639c: 90 07 bf fc add %fp, -4, %o0
20063a0: 92 07 bf bc add %fp, -68, %o1
20063a4: 7f ff ff 3a call 200608c <pthread_create>
20063a8: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
20063ac: 94 92 20 00 orcc %o0, 0, %o2
20063b0: 22 80 00 05 be,a 20063c4 <_POSIX_Threads_Initialize_user_threads_body+0x74>
20063b4: b8 07 20 01 inc %i4
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
20063b8: 90 10 20 02 mov 2, %o0
20063bc: 40 00 07 e0 call 200833c <_Internal_error_Occurred>
20063c0: 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++ ) {
20063c4: 80 a7 00 1b cmp %i4, %i3
20063c8: 0a bf ff ec bcs 2006378 <_POSIX_Threads_Initialize_user_threads_body+0x28><== NEVER TAKEN
20063cc: ba 07 60 08 add %i5, 8, %i5
20063d0: 81 c7 e0 08 ret
20063d4: 81 e8 00 00 restore
0200b698 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200b698: 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 ];
200b69c: 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 );
200b6a0: 40 00 03 c9 call 200c5c4 <_Timespec_To_ticks>
200b6a4: 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);
200b6a8: 03 00 80 52 sethi %hi(0x2014800), %g1
200b6ac: d2 08 63 ec ldub [ %g1 + 0x3ec ], %o1 ! 2014bec <rtems_maximum_priority>
200b6b0: c2 07 60 88 ld [ %i5 + 0x88 ], %g1
the_thread->cpu_time_budget = ticks;
200b6b4: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
200b6b8: 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 ) {
200b6bc: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200b6c0: 80 a0 60 00 cmp %g1, 0
200b6c4: 12 80 00 08 bne 200b6e4 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
200b6c8: 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 ) {
200b6cc: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200b6d0: 80 a0 40 09 cmp %g1, %o1
200b6d4: 08 80 00 04 bleu 200b6e4 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
200b6d8: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
200b6dc: 7f ff f2 9c call 200814c <_Thread_Change_priority>
200b6e0: 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 );
200b6e4: 40 00 03 b8 call 200c5c4 <_Timespec_To_ticks>
200b6e8: 90 07 60 90 add %i5, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200b6ec: 31 00 80 56 sethi %hi(0x2015800), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200b6f0: d0 27 60 b4 st %o0, [ %i5 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200b6f4: b0 16 21 a4 or %i0, 0x1a4, %i0
200b6f8: 7f ff f7 4f call 2009434 <_Watchdog_Insert>
200b6fc: 93 ef 60 a8 restore %i5, 0xa8, %o1
0200b700 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200b700: 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 */
200b704: 86 10 3f ff mov -1, %g3
200b708: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2
200b70c: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
200b710: 07 00 80 52 sethi %hi(0x2014800), %g3
200b714: d2 08 e3 ec ldub [ %g3 + 0x3ec ], %o1 ! 2014bec <rtems_maximum_priority>
200b718: 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 ) {
200b71c: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200b720: 80 a0 a0 00 cmp %g2, 0
200b724: 12 80 00 09 bne 200b748 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200b728: 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 ) {
200b72c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b730: 80 a0 40 09 cmp %g1, %o1
200b734: 1a 80 00 05 bcc 200b748 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200b738: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
200b73c: 82 13 c0 00 mov %o7, %g1
200b740: 7f ff f2 83 call 200814c <_Thread_Change_priority>
200b744: 9e 10 40 00 mov %g1, %o7
200b748: 81 c3 e0 08 retl <== NOT EXECUTED
020060e4 <_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)
{
20060e4: 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;
20060e8: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
20060ec: 82 00 60 01 inc %g1
20060f0: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
20060f4: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
20060f8: 80 a0 60 00 cmp %g1, 0
20060fc: 32 80 00 07 bne,a 2006118 <_POSIX_Timer_TSR+0x34>
2006100: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
2006104: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
2006108: 80 a0 60 00 cmp %g1, 0
200610c: 02 80 00 0f be 2006148 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
2006110: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
2006114: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
2006118: d4 06 60 08 ld [ %i1 + 8 ], %o2
200611c: 90 06 60 10 add %i1, 0x10, %o0
2006120: 17 00 80 18 sethi %hi(0x2006000), %o3
2006124: 98 10 00 19 mov %i1, %o4
2006128: 40 00 18 ef call 200c4e4 <_POSIX_Timer_Insert_helper>
200612c: 96 12 e0 e4 or %o3, 0xe4, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
2006130: 80 8a 20 ff btst 0xff, %o0
2006134: 02 80 00 0a be 200615c <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
2006138: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
200613c: 40 00 05 aa call 20077e4 <_TOD_Get>
2006140: 90 06 60 6c add %i1, 0x6c, %o0
2006144: 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 ) ) {
2006148: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
200614c: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
2006150: 40 00 17 d2 call 200c098 <pthread_kill>
2006154: 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;
2006158: c0 26 60 68 clr [ %i1 + 0x68 ]
200615c: 81 c7 e0 08 ret
2006160: 81 e8 00 00 restore
0200d984 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200d984: 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,
200d988: 98 10 20 01 mov 1, %o4
200d98c: 90 10 00 18 mov %i0, %o0
200d990: 92 10 00 19 mov %i1, %o1
200d994: 94 07 bf f4 add %fp, -12, %o2
200d998: 40 00 00 2e call 200da50 <_POSIX_signals_Clear_signals>
200d99c: 96 10 00 1a mov %i2, %o3
200d9a0: 80 8a 20 ff btst 0xff, %o0
200d9a4: 02 80 00 28 be 200da44 <_POSIX_signals_Check_signal+0xc0>
200d9a8: 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 )
200d9ac: 85 2e 60 02 sll %i1, 2, %g2
200d9b0: 35 00 80 57 sethi %hi(0x2015c00), %i2
200d9b4: b7 2e 60 04 sll %i1, 4, %i3
200d9b8: b4 16 a2 70 or %i2, 0x270, %i2
200d9bc: b6 26 c0 02 sub %i3, %g2, %i3
200d9c0: 84 06 80 1b add %i2, %i3, %g2
200d9c4: fa 00 a0 08 ld [ %g2 + 8 ], %i5
200d9c8: 80 a7 60 01 cmp %i5, 1
200d9cc: 02 80 00 1e be 200da44 <_POSIX_signals_Check_signal+0xc0> <== NEVER TAKEN
200d9d0: 90 07 bf cc add %fp, -52, %o0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200d9d4: f8 06 20 d0 ld [ %i0 + 0xd0 ], %i4
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200d9d8: c2 00 a0 04 ld [ %g2 + 4 ], %g1
200d9dc: 82 10 40 1c or %g1, %i4, %g1
200d9e0: 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,
200d9e4: 03 00 80 57 sethi %hi(0x2015c00), %g1
200d9e8: d2 00 62 24 ld [ %g1 + 0x224 ], %o1 ! 2015e24 <_Per_CPU_Information+0xc>
200d9ec: 94 10 20 28 mov 0x28, %o2
200d9f0: 40 00 04 31 call 200eab4 <memcpy>
200d9f4: 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 ) {
200d9f8: c2 06 80 1b ld [ %i2 + %i3 ], %g1
200d9fc: 80 a0 60 02 cmp %g1, 2
200da00: 12 80 00 07 bne 200da1c <_POSIX_signals_Check_signal+0x98>
200da04: 90 10 00 19 mov %i1, %o0
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200da08: 92 07 bf f4 add %fp, -12, %o1
200da0c: 9f c7 40 00 call %i5
200da10: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200da14: 10 80 00 05 b 200da28 <_POSIX_signals_Check_signal+0xa4>
200da18: 03 00 80 57 sethi %hi(0x2015c00), %g1
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200da1c: 9f c7 40 00 call %i5
200da20: 01 00 00 00 nop
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
200da24: 03 00 80 57 sethi %hi(0x2015c00), %g1
200da28: d0 00 62 24 ld [ %g1 + 0x224 ], %o0 ! 2015e24 <_Per_CPU_Information+0xc>
200da2c: 92 07 bf cc add %fp, -52, %o1
200da30: 90 02 20 20 add %o0, 0x20, %o0
200da34: 40 00 04 20 call 200eab4 <memcpy>
200da38: 94 10 20 28 mov 0x28, %o2
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
return true;
200da3c: 82 10 20 01 mov 1, %g1
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200da40: f8 26 20 d0 st %i4, [ %i0 + 0xd0 ]
return true;
}
200da44: b0 08 60 01 and %g1, 1, %i0
200da48: 81 c7 e0 08 ret
200da4c: 81 e8 00 00 restore
0200e13c <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200e13c: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200e140: 7f ff cf 60 call 2001ec0 <sparc_disable_interrupts>
200e144: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200e148: 85 2e 20 04 sll %i0, 4, %g2
200e14c: 83 2e 20 02 sll %i0, 2, %g1
200e150: 82 20 80 01 sub %g2, %g1, %g1
200e154: 05 00 80 57 sethi %hi(0x2015c00), %g2
200e158: 84 10 a2 70 or %g2, 0x270, %g2 ! 2015e70 <_POSIX_signals_Vectors>
200e15c: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200e160: 80 a0 a0 02 cmp %g2, 2
200e164: 12 80 00 0a bne 200e18c <_POSIX_signals_Clear_process_signals+0x50>
200e168: 84 10 20 01 mov 1, %g2
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200e16c: 05 00 80 58 sethi %hi(0x2016000), %g2
200e170: 84 10 a0 68 or %g2, 0x68, %g2 ! 2016068 <_POSIX_signals_Siginfo>
200e174: 86 00 40 02 add %g1, %g2, %g3
200e178: 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 );
200e17c: 86 00 e0 04 add %g3, 4, %g3
200e180: 80 a0 40 03 cmp %g1, %g3
200e184: 12 80 00 08 bne 200e1a4 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
200e188: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200e18c: 03 00 80 58 sethi %hi(0x2016000), %g1
200e190: b0 06 3f ff add %i0, -1, %i0
200e194: b1 28 80 18 sll %g2, %i0, %i0
200e198: c4 00 60 64 ld [ %g1 + 0x64 ], %g2
200e19c: b0 28 80 18 andn %g2, %i0, %i0
200e1a0: f0 20 60 64 st %i0, [ %g1 + 0x64 ]
}
_ISR_Enable( level );
200e1a4: 7f ff cf 4b call 2001ed0 <sparc_enable_interrupts>
200e1a8: 91 e8 00 08 restore %g0, %o0, %o0
02006b20 <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006b20: 82 10 20 1b mov 0x1b, %g1
2006b24: 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(
2006b28: 86 00 7f ff add %g1, -1, %g3
2006b2c: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006b30: 80 88 c0 08 btst %g3, %o0
2006b34: 12 80 00 11 bne 2006b78 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
2006b38: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006b3c: 82 00 60 01 inc %g1
2006b40: 80 a0 60 20 cmp %g1, 0x20
2006b44: 12 bf ff fa bne 2006b2c <_POSIX_signals_Get_lowest+0xc>
2006b48: 86 00 7f ff add %g1, -1, %g3
2006b4c: 82 10 20 01 mov 1, %g1
2006b50: 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(
2006b54: 86 00 7f ff add %g1, -1, %g3
2006b58: 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 ) ) {
2006b5c: 80 88 c0 08 btst %g3, %o0
2006b60: 12 80 00 06 bne 2006b78 <_POSIX_signals_Get_lowest+0x58>
2006b64: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
2006b68: 82 00 60 01 inc %g1
2006b6c: 80 a0 60 1b cmp %g1, 0x1b
2006b70: 12 bf ff fa bne 2006b58 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN
2006b74: 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;
}
2006b78: 81 c3 e0 08 retl
2006b7c: 90 10 00 01 mov %g1, %o0
02022320 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2022320: 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 ) ) {
2022324: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
2022328: 3b 04 00 20 sethi %hi(0x10008000), %i5
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
202232c: 84 06 7f ff add %i1, -1, %g2
2022330: 86 10 20 01 mov 1, %g3
2022334: 9e 08 40 1d and %g1, %i5, %o7
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2022338: 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 ];
202233c: 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 ) ) {
2022340: 80 a3 c0 1d cmp %o7, %i5
2022344: 12 80 00 1c bne 20223b4 <_POSIX_signals_Unblock_thread+0x94>
2022348: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
202234c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
2022350: 80 88 80 01 btst %g2, %g1
2022354: 12 80 00 07 bne 2022370 <_POSIX_signals_Unblock_thread+0x50>
2022358: 82 10 20 04 mov 4, %g1
202235c: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1
2022360: 80 a8 80 01 andncc %g2, %g1, %g0
2022364: 02 80 00 3f be 2022460 <_POSIX_signals_Unblock_thread+0x140>
2022368: ba 10 20 00 clr %i5
the_thread->Wait.return_code = EINTR;
202236c: 82 10 20 04 mov 4, %g1
2022370: c2 26 20 34 st %g1, [ %i0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
2022374: 80 a2 60 00 cmp %o1, 0
2022378: 12 80 00 07 bne 2022394 <_POSIX_signals_Unblock_thread+0x74>
202237c: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2022380: 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;
2022384: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
2022388: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
202238c: 10 80 00 04 b 202239c <_POSIX_signals_Unblock_thread+0x7c>
2022390: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
2022394: 7f ff c7 82 call 201419c <memcpy>
2022398: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
202239c: 90 10 00 18 mov %i0, %o0
20223a0: 7f ff af e4 call 200e330 <_Thread_queue_Extract_with_proxy>
20223a4: ba 10 20 01 mov 1, %i5
20223a8: b0 0f 60 01 and %i5, 1, %i0
20223ac: 81 c7 e0 08 ret
20223b0: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
20223b4: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4
20223b8: 80 a8 80 04 andncc %g2, %g4, %g0
20223bc: 02 80 00 29 be 2022460 <_POSIX_signals_Unblock_thread+0x140>
20223c0: 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 ) ) {
20223c4: 05 04 00 00 sethi %hi(0x10000000), %g2
20223c8: 80 88 40 02 btst %g1, %g2
20223cc: 02 80 00 19 be 2022430 <_POSIX_signals_Unblock_thread+0x110>
20223d0: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
20223d4: 84 10 20 04 mov 4, %g2
20223d8: 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) )
20223dc: 05 00 00 ef sethi %hi(0x3bc00), %g2
20223e0: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
20223e4: 80 88 40 02 btst %g1, %g2
20223e8: 02 80 00 07 be 2022404 <_POSIX_signals_Unblock_thread+0xe4>
20223ec: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
20223f0: 7f ff af d0 call 200e330 <_Thread_queue_Extract_with_proxy>
20223f4: 90 10 00 18 mov %i0, %o0
20223f8: b0 0f 60 01 and %i5, 1, %i0
20223fc: 81 c7 e0 08 ret
2022400: 81 e8 00 00 restore
else if ( _States_Is_delaying(the_thread->current_state) ) {
2022404: 22 80 00 18 be,a 2022464 <_POSIX_signals_Unblock_thread+0x144><== NEVER TAKEN
2022408: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED
(void) _Watchdog_Remove( &the_thread->Timer );
202240c: 7f ff b1 fb call 200ebf8 <_Watchdog_Remove>
2022410: 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 );
2022414: 90 10 00 18 mov %i0, %o0
2022418: 13 04 00 ff sethi %hi(0x1003fc00), %o1
202241c: 7f ff ad 27 call 200d8b8 <_Thread_Clear_state>
2022420: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2022424: b0 0f 60 01 and %i5, 1, %i0
2022428: 81 c7 e0 08 ret
202242c: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
2022430: 32 80 00 0d bne,a 2022464 <_POSIX_signals_Unblock_thread+0x144><== NEVER TAKEN
2022434: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2022438: 03 00 80 98 sethi %hi(0x2026000), %g1
202243c: 82 10 61 78 or %g1, 0x178, %g1 ! 2026178 <_Per_CPU_Information>
2022440: c4 00 60 08 ld [ %g1 + 8 ], %g2
2022444: 80 a0 a0 00 cmp %g2, 0
2022448: 22 80 00 07 be,a 2022464 <_POSIX_signals_Unblock_thread+0x144>
202244c: b0 0f 60 01 and %i5, 1, %i0
2022450: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2022454: 80 a6 00 02 cmp %i0, %g2
2022458: 22 80 00 02 be,a 2022460 <_POSIX_signals_Unblock_thread+0x140><== ALWAYS TAKEN
202245c: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
2022460: b0 0f 60 01 and %i5, 1, %i0
2022464: 81 c7 e0 08 ret
2022468: 81 e8 00 00 restore
02008740 <_RBTree_Extract_unprotected>:
*/
void _RBTree_Extract_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
2008740: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *leaf, *target;
RBTree_Color victim_color;
RBTree_Direction dir;
if(!the_node) return;
2008744: 80 a6 60 00 cmp %i1, 0
2008748: 02 80 00 77 be 2008924 <_RBTree_Extract_unprotected+0x1e4>
200874c: 01 00 00 00 nop
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
2008750: c2 06 20 08 ld [ %i0 + 8 ], %g1
2008754: 80 a6 40 01 cmp %i1, %g1
2008758: 32 80 00 0d bne,a 200878c <_RBTree_Extract_unprotected+0x4c>
200875c: c2 06 20 0c ld [ %i0 + 0xc ], %g1
if (the_node->child[RBT_RIGHT])
2008760: c2 06 60 08 ld [ %i1 + 8 ], %g1
2008764: 80 a0 60 00 cmp %g1, 0
2008768: 22 80 00 04 be,a 2008778 <_RBTree_Extract_unprotected+0x38>
200876c: c2 06 40 00 ld [ %i1 ], %g1
the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT];
2008770: 10 80 00 06 b 2008788 <_RBTree_Extract_unprotected+0x48>
2008774: 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,
2008778: 80 a6 00 01 cmp %i0, %g1
200877c: 12 80 00 03 bne 2008788 <_RBTree_Extract_unprotected+0x48>
2008780: c2 26 20 08 st %g1, [ %i0 + 8 ]
the_rbtree->first[RBT_LEFT]))
the_rbtree->first[RBT_LEFT] = NULL;
2008784: 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]) {
2008788: c2 06 20 0c ld [ %i0 + 0xc ], %g1
200878c: 80 a6 40 01 cmp %i1, %g1
2008790: 12 80 00 0b bne 20087bc <_RBTree_Extract_unprotected+0x7c>
2008794: c2 06 60 04 ld [ %i1 + 4 ], %g1
if (the_node->child[RBT_LEFT])
2008798: 80 a0 60 00 cmp %g1, 0
200879c: 22 80 00 04 be,a 20087ac <_RBTree_Extract_unprotected+0x6c>
20087a0: c4 06 40 00 ld [ %i1 ], %g2
the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT];
20087a4: 10 80 00 06 b 20087bc <_RBTree_Extract_unprotected+0x7c>
20087a8: 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,
20087ac: 80 a6 00 02 cmp %i0, %g2
20087b0: 12 80 00 03 bne 20087bc <_RBTree_Extract_unprotected+0x7c>
20087b4: c4 26 20 0c st %g2, [ %i0 + 0xc ]
the_rbtree->first[RBT_RIGHT]))
the_rbtree->first[RBT_RIGHT] = NULL;
20087b8: 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]) {
20087bc: ba 90 60 00 orcc %g1, 0, %i5
20087c0: 02 80 00 32 be 2008888 <_RBTree_Extract_unprotected+0x148>
20087c4: f8 06 60 08 ld [ %i1 + 8 ], %i4
20087c8: 80 a7 20 00 cmp %i4, 0
20087cc: 32 80 00 05 bne,a 20087e0 <_RBTree_Extract_unprotected+0xa0><== NEVER TAKEN
20087d0: c2 07 60 08 ld [ %i5 + 8 ], %g1 <== NOT EXECUTED
20087d4: 10 80 00 31 b 2008898 <_RBTree_Extract_unprotected+0x158>
20087d8: 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];
20087dc: c2 07 60 08 ld [ %i5 + 8 ], %g1 <== NOT EXECUTED
20087e0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20087e4: 32 bf ff fe bne,a 20087dc <_RBTree_Extract_unprotected+0x9c><== NOT EXECUTED
20087e8: 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];
20087ec: f8 07 60 04 ld [ %i5 + 4 ], %i4 <== NOT EXECUTED
if(leaf) {
20087f0: 80 a7 20 00 cmp %i4, 0 <== NOT EXECUTED
20087f4: 02 80 00 05 be 2008808 <_RBTree_Extract_unprotected+0xc8> <== NOT EXECUTED
20087f8: 01 00 00 00 nop <== NOT EXECUTED
leaf->parent = target->parent;
20087fc: c2 07 40 00 ld [ %i5 ], %g1 <== NOT EXECUTED
2008800: 10 80 00 04 b 2008810 <_RBTree_Extract_unprotected+0xd0> <== NOT EXECUTED
2008804: 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);
2008808: 7f ff ff 50 call 2008548 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED
200880c: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
}
victim_color = target->color;
dir = target != target->parent->child[0];
2008810: 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;
2008814: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 <== NOT EXECUTED
dir = target != target->parent->child[0];
2008818: c6 00 a0 04 ld [ %g2 + 4 ], %g3 <== NOT EXECUTED
200881c: 86 1f 40 03 xor %i5, %g3, %g3 <== NOT EXECUTED
2008820: 80 a0 00 03 cmp %g0, %g3 <== NOT EXECUTED
2008824: 86 40 20 00 addx %g0, 0, %g3 <== NOT EXECUTED
target->parent->child[dir] = leaf;
2008828: 87 28 e0 02 sll %g3, 2, %g3 <== NOT EXECUTED
200882c: 84 00 80 03 add %g2, %g3, %g2 <== NOT EXECUTED
2008830: f8 20 a0 04 st %i4, [ %g2 + 4 ] <== NOT EXECUTED
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
2008834: c4 06 40 00 ld [ %i1 ], %g2 <== NOT EXECUTED
2008838: c6 00 a0 04 ld [ %g2 + 4 ], %g3 <== NOT EXECUTED
200883c: 86 1e 40 03 xor %i1, %g3, %g3 <== NOT EXECUTED
2008840: 80 a0 00 03 cmp %g0, %g3 <== NOT EXECUTED
2008844: 86 40 20 00 addx %g0, 0, %g3 <== NOT EXECUTED
the_node->parent->child[dir] = target;
2008848: 87 28 e0 02 sll %g3, 2, %g3 <== NOT EXECUTED
200884c: 84 00 80 03 add %g2, %g3, %g2 <== NOT EXECUTED
2008850: 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];
2008854: c4 06 60 08 ld [ %i1 + 8 ], %g2 <== NOT EXECUTED
2008858: c4 27 60 08 st %g2, [ %i5 + 8 ] <== NOT EXECUTED
the_node->child[RBT_RIGHT]->parent = target;
200885c: c4 06 60 08 ld [ %i1 + 8 ], %g2 <== NOT EXECUTED
2008860: fa 20 80 00 st %i5, [ %g2 ] <== NOT EXECUTED
target->child[RBT_LEFT] = the_node->child[RBT_LEFT];
2008864: c4 06 60 04 ld [ %i1 + 4 ], %g2 <== NOT EXECUTED
2008868: c4 27 60 04 st %g2, [ %i5 + 4 ] <== NOT EXECUTED
the_node->child[RBT_LEFT]->parent = target;
200886c: c4 06 60 04 ld [ %i1 + 4 ], %g2 <== NOT EXECUTED
2008870: 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;
2008874: c4 06 40 00 ld [ %i1 ], %g2 <== NOT EXECUTED
2008878: c4 27 40 00 st %g2, [ %i5 ] <== NOT EXECUTED
target->color = the_node->color;
200887c: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 <== NOT EXECUTED
2008880: 10 80 00 14 b 20088d0 <_RBTree_Extract_unprotected+0x190> <== NOT EXECUTED
2008884: 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 ) {
2008888: 80 a7 20 00 cmp %i4, 0
200888c: 32 80 00 04 bne,a 200889c <_RBTree_Extract_unprotected+0x15c>
2008890: c2 06 40 00 ld [ %i1 ], %g1
2008894: 30 80 00 04 b,a 20088a4 <_RBTree_Extract_unprotected+0x164>
leaf->parent = the_node->parent;
2008898: c2 06 40 00 ld [ %i1 ], %g1
200889c: 10 80 00 04 b 20088ac <_RBTree_Extract_unprotected+0x16c>
20088a0: 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);
20088a4: 7f ff ff 29 call 2008548 <_RBTree_Extract_validate_unprotected>
20088a8: 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];
20088ac: 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;
20088b0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
20088b4: c6 00 a0 04 ld [ %g2 + 4 ], %g3
20088b8: 86 1e 40 03 xor %i1, %g3, %g3
20088bc: 80 a0 00 03 cmp %g0, %g3
20088c0: 86 40 20 00 addx %g0, 0, %g3
the_node->parent->child[dir] = leaf;
20088c4: 87 28 e0 02 sll %g3, 2, %g3
20088c8: 84 00 80 03 add %g2, %g3, %g2
20088cc: 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 */
20088d0: 80 a0 60 00 cmp %g1, 0
20088d4: 32 80 00 0e bne,a 200890c <_RBTree_Extract_unprotected+0x1cc>
20088d8: c2 06 20 04 ld [ %i0 + 4 ], %g1
20088dc: 80 a7 20 00 cmp %i4, 0
20088e0: 22 80 00 0b be,a 200890c <_RBTree_Extract_unprotected+0x1cc>
20088e4: c2 06 20 04 ld [ %i0 + 4 ], %g1
20088e8: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
20088ec: 80 a0 60 01 cmp %g1, 1
20088f0: 12 80 00 04 bne 2008900 <_RBTree_Extract_unprotected+0x1c0><== NEVER TAKEN
20088f4: 01 00 00 00 nop
if (_RBTree_Is_red(leaf))
leaf->color = RBT_BLACK; /* case 2 */
20088f8: 10 80 00 04 b 2008908 <_RBTree_Extract_unprotected+0x1c8>
20088fc: c0 27 20 10 clr [ %i4 + 0x10 ]
else if(leaf)
_RBTree_Extract_validate_unprotected(leaf); /* case 3 */
2008900: 7f ff ff 12 call 2008548 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED
2008904: 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;
2008908: 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;
200890c: c0 26 60 08 clr [ %i1 + 8 ]
2008910: c0 26 60 04 clr [ %i1 + 4 ]
2008914: 80 a0 60 00 cmp %g1, 0
2008918: 02 80 00 03 be 2008924 <_RBTree_Extract_unprotected+0x1e4>
200891c: c0 26 40 00 clr [ %i1 ]
2008920: c0 20 60 10 clr [ %g1 + 0x10 ]
2008924: 81 c7 e0 08 ret
2008928: 81 e8 00 00 restore
02008548 <_RBTree_Extract_validate_unprotected>:
* of the extract operation.
*/
void _RBTree_Extract_validate_unprotected(
RBTree_Node *the_node
)
{
2008548: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *parent, *sibling;
RBTree_Direction dir;
parent = the_node->parent;
200854c: fa 06 00 00 ld [ %i0 ], %i5
if(!parent->parent) return;
2008550: c2 07 40 00 ld [ %i5 ], %g1
2008554: 80 a0 60 00 cmp %g1, 0
2008558: 02 80 00 71 be 200871c <_RBTree_Extract_validate_unprotected+0x1d4>
200855c: 90 10 00 18 mov %i0, %o0
sibling = _RBTree_Sibling(the_node);
2008560: 7f ff ff ca call 2008488 <_RBTree_Sibling>
2008564: 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) {
2008568: 10 80 00 60 b 20086e8 <_RBTree_Extract_validate_unprotected+0x1a0>
200856c: 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);
2008570: 22 80 00 5e be,a 20086e8 <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN
2008574: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED
2008578: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
200857c: 80 a0 60 01 cmp %g1, 1
2008580: 32 80 00 14 bne,a 20085d0 <_RBTree_Extract_validate_unprotected+0x88>
2008584: 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;
2008588: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
sibling->color = RBT_BLACK;
dir = the_node != parent->child[0];
200858c: 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;
2008590: c0 22 20 10 clr [ %o0 + 0x10 ]
dir = the_node != parent->child[0];
2008594: 82 1e 00 01 xor %i0, %g1, %g1
2008598: 80 a0 00 01 cmp %g0, %g1
_RBTree_Rotate(parent, dir);
200859c: 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];
20085a0: b8 40 20 00 addx %g0, 0, %i4
_RBTree_Rotate(parent, dir);
20085a4: 7f ff ff ca call 20084cc <_RBTree_Rotate>
20085a8: 92 10 00 1c mov %i4, %o1
sibling = parent->child[!dir];
20085ac: 80 a0 00 1c cmp %g0, %i4
20085b0: 82 60 3f ff subx %g0, -1, %g1
20085b4: 83 28 60 02 sll %g1, 2, %g1
20085b8: 82 07 40 01 add %i5, %g1, %g1
20085bc: d0 00 60 04 ld [ %g1 + 4 ], %o0
}
/* sibling is black, see if both of its children are also black. */
if (sibling &&
20085c0: 80 a2 20 00 cmp %o0, 0
20085c4: 22 80 00 49 be,a 20086e8 <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN
20085c8: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
20085cc: c4 02 20 08 ld [ %o0 + 8 ], %g2
20085d0: 80 a0 a0 00 cmp %g2, 0
20085d4: 02 80 00 06 be 20085ec <_RBTree_Extract_validate_unprotected+0xa4>
20085d8: 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(
20085dc: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
20085e0: 82 18 60 01 xor %g1, 1, %g1
20085e4: 80 a0 00 01 cmp %g0, %g1
20085e8: 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 &&
20085ec: 80 a0 60 00 cmp %g1, 0
20085f0: 32 80 00 14 bne,a 2008640 <_RBTree_Extract_validate_unprotected+0xf8>
20085f4: c2 07 60 04 ld [ %i5 + 4 ], %g1
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
20085f8: c4 02 20 04 ld [ %o0 + 4 ], %g2
20085fc: 80 a0 a0 00 cmp %g2, 0
2008600: 02 80 00 07 be 200861c <_RBTree_Extract_validate_unprotected+0xd4>
2008604: 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(
2008608: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
200860c: 82 18 60 01 xor %g1, 1, %g1
2008610: 80 a0 00 01 cmp %g0, %g1
2008614: 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]) &&
2008618: 80 a0 60 00 cmp %g1, 0
200861c: 32 80 00 09 bne,a 2008640 <_RBTree_Extract_validate_unprotected+0xf8>
2008620: c2 07 60 04 ld [ %i5 + 4 ], %g1
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
sibling->color = RBT_RED;
2008624: f4 22 20 10 st %i2, [ %o0 + 0x10 ]
2008628: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200862c: 80 a0 60 01 cmp %g1, 1
2008630: 32 80 00 3d bne,a 2008724 <_RBTree_Extract_validate_unprotected+0x1dc>
2008634: f8 07 40 00 ld [ %i5 ], %i4
if (_RBTree_Is_red(parent)) {
parent->color = RBT_BLACK;
break;
2008638: 10 80 00 33 b 2008704 <_RBTree_Extract_validate_unprotected+0x1bc>
200863c: 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];
2008640: 82 1e 00 01 xor %i0, %g1, %g1
2008644: 80 a0 00 01 cmp %g0, %g1
2008648: b8 40 20 00 addx %g0, 0, %i4
if (!_RBTree_Is_red(sibling->child[!dir])) {
200864c: 80 a0 00 1c cmp %g0, %i4
2008650: b6 60 3f ff subx %g0, -1, %i3
2008654: 83 2e e0 02 sll %i3, 2, %g1
2008658: 82 02 00 01 add %o0, %g1, %g1
200865c: c4 00 60 04 ld [ %g1 + 4 ], %g2
2008660: 80 a0 a0 00 cmp %g2, 0
2008664: 02 80 00 06 be 200867c <_RBTree_Extract_validate_unprotected+0x134>
2008668: 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(
200866c: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
2008670: 82 18 60 01 xor %g1, 1, %g1
2008674: 80 a0 00 01 cmp %g0, %g1
2008678: 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])) {
200867c: 80 a0 60 00 cmp %g1, 0
2008680: 32 80 00 0e bne,a 20086b8 <_RBTree_Extract_validate_unprotected+0x170>
2008684: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
sibling->color = RBT_RED;
2008688: 82 10 20 01 mov 1, %g1
200868c: c2 22 20 10 st %g1, [ %o0 + 0x10 ]
sibling->child[dir]->color = RBT_BLACK;
2008690: 83 2f 20 02 sll %i4, 2, %g1
2008694: 82 02 00 01 add %o0, %g1, %g1
2008698: c2 00 60 04 ld [ %g1 + 4 ], %g1
_RBTree_Rotate(sibling, !dir);
200869c: 92 1f 20 01 xor %i4, 1, %o1
20086a0: 7f ff ff 8b call 20084cc <_RBTree_Rotate>
20086a4: c0 20 60 10 clr [ %g1 + 0x10 ]
sibling = parent->child[!dir];
20086a8: 83 2e e0 02 sll %i3, 2, %g1
20086ac: 82 07 40 01 add %i5, %g1, %g1
20086b0: d0 00 60 04 ld [ %g1 + 4 ], %o0
}
sibling->color = parent->color;
20086b4: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
parent->color = RBT_BLACK;
sibling->child[!dir]->color = RBT_BLACK;
20086b8: 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;
20086bc: c2 22 20 10 st %g1, [ %o0 + 0x10 ]
parent->color = RBT_BLACK;
sibling->child[!dir]->color = RBT_BLACK;
20086c0: 90 02 00 1b add %o0, %i3, %o0
20086c4: 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;
20086c8: c0 27 60 10 clr [ %i5 + 0x10 ]
sibling->child[!dir]->color = RBT_BLACK;
20086cc: c0 20 60 10 clr [ %g1 + 0x10 ]
_RBTree_Rotate(parent, dir);
20086d0: 90 10 00 1d mov %i5, %o0
20086d4: 7f ff ff 7e call 20084cc <_RBTree_Rotate>
20086d8: 92 10 00 1c mov %i4, %o1
break; /* done */
20086dc: 10 80 00 0b b 2008708 <_RBTree_Extract_validate_unprotected+0x1c0>
20086e0: 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) {
20086e4: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
20086e8: 80 a0 60 01 cmp %g1, 1
20086ec: 22 80 00 07 be,a 2008708 <_RBTree_Extract_validate_unprotected+0x1c0>
20086f0: c2 06 00 00 ld [ %i0 ], %g1
20086f4: c2 07 40 00 ld [ %i5 ], %g1
20086f8: 80 a0 60 00 cmp %g1, 0
20086fc: 12 bf ff 9d bne 2008570 <_RBTree_Extract_validate_unprotected+0x28>
2008700: 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;
2008704: c2 06 00 00 ld [ %i0 ], %g1
2008708: c2 00 40 00 ld [ %g1 ], %g1
200870c: 80 a0 60 00 cmp %g1, 0
2008710: 12 80 00 0a bne 2008738 <_RBTree_Extract_validate_unprotected+0x1f0>
2008714: 01 00 00 00 nop
2008718: c0 26 20 10 clr [ %i0 + 0x10 ]
200871c: 81 c7 e0 08 ret
2008720: 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);
2008724: 90 10 00 1d mov %i5, %o0
2008728: 7f ff ff 58 call 2008488 <_RBTree_Sibling>
200872c: b0 10 00 1d mov %i5, %i0
2008730: 10 bf ff ed b 20086e4 <_RBTree_Extract_validate_unprotected+0x19c>
2008734: ba 10 00 1c mov %i4, %i5
2008738: 81 c7 e0 08 ret
200873c: 81 e8 00 00 restore
020089a0 <_RBTree_Find>:
RBTree_Node *_RBTree_Find(
RBTree_Control *the_rbtree,
unsigned int the_value
)
{
20089a0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
RBTree_Node *return_node;
return_node = NULL;
_ISR_Disable( level );
20089a4: 7f ff e7 ff call 20029a0 <sparc_disable_interrupts>
20089a8: 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];
20089ac: 10 80 00 09 b 20089d0 <_RBTree_Find+0x30>
20089b0: 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);
20089b4: 80 a6 40 01 cmp %i1, %g1
20089b8: 02 80 00 09 be 20089dc <_RBTree_Find+0x3c>
20089bc: 80 a0 40 19 cmp %g1, %i1
RBTree_Direction dir = the_value > iter_node->value;
20089c0: 82 40 20 00 addx %g0, 0, %g1
iter_node = iter_node->child[dir];
20089c4: 83 28 60 02 sll %g1, 2, %g1
20089c8: b0 06 00 01 add %i0, %g1, %i0
20089cc: 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) {
20089d0: 80 a6 20 00 cmp %i0, 0
20089d4: 32 bf ff f8 bne,a 20089b4 <_RBTree_Find+0x14> <== ALWAYS TAKEN
20089d8: c2 06 20 0c ld [ %i0 + 0xc ], %g1
return_node = _RBTree_Find_unprotected( the_rbtree, the_value );
_ISR_Enable( level );
20089dc: 7f ff e7 f5 call 20029b0 <sparc_enable_interrupts>
20089e0: 01 00 00 00 nop
return return_node;
}
20089e4: 81 c7 e0 08 ret
20089e8: 81 e8 00 00 restore
02008950 <_RBTree_Find_header>:
*/
RBTree_Control *_RBTree_Find_header(
RBTree_Node *the_node
)
{
2008950: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
RBTree_Control *return_header;
return_header = NULL;
_ISR_Disable( level );
2008954: 7f ff e8 13 call 20029a0 <sparc_disable_interrupts>
2008958: 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;
200895c: 80 a7 60 00 cmp %i5, 0
2008960: 02 80 00 0c be 2008990 <_RBTree_Find_header+0x40> <== NEVER TAKEN
2008964: b0 10 20 00 clr %i0
if(!(the_node->parent)) return NULL;
2008968: c2 07 40 00 ld [ %i5 ], %g1
200896c: 80 a0 60 00 cmp %g1, 0
2008970: 32 80 00 03 bne,a 200897c <_RBTree_Find_header+0x2c> <== ALWAYS TAKEN
2008974: ba 10 00 01 mov %g1, %i5
2008978: 30 80 00 06 b,a 2008990 <_RBTree_Find_header+0x40> <== NOT EXECUTED
while(the_node->parent) the_node = the_node->parent;
200897c: c2 07 40 00 ld [ %i5 ], %g1
2008980: 80 a0 60 00 cmp %g1, 0
2008984: 32 bf ff fe bne,a 200897c <_RBTree_Find_header+0x2c>
2008988: ba 10 00 01 mov %g1, %i5
200898c: b0 10 00 1d mov %i5, %i0
return_header = _RBTree_Find_header_unprotected( the_node );
_ISR_Enable( level );
2008990: 7f ff e8 08 call 20029b0 <sparc_enable_interrupts>
2008994: 01 00 00 00 nop
return return_header;
}
2008998: 81 c7 e0 08 ret
200899c: 81 e8 00 00 restore
02008b88 <_RBTree_Insert_unprotected>:
*/
RBTree_Node *_RBTree_Insert_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
2008b88: 9d e3 bf a0 save %sp, -96, %sp
2008b8c: 82 10 00 18 mov %i0, %g1
2008b90: 90 10 00 19 mov %i1, %o0
if(!the_node) return (RBTree_Node*)-1;
2008b94: 80 a6 60 00 cmp %i1, 0
2008b98: 02 80 00 0d be 2008bcc <_RBTree_Insert_unprotected+0x44> <== NEVER TAKEN
2008b9c: b0 10 3f ff mov -1, %i0
RBTree_Node *iter_node = the_rbtree->root;
2008ba0: f0 00 60 04 ld [ %g1 + 4 ], %i0
if (!iter_node) { /* special case: first node inserted */
2008ba4: 80 a6 20 00 cmp %i0, 0
2008ba8: 32 80 00 1f bne,a 2008c24 <_RBTree_Insert_unprotected+0x9c>
2008bac: c4 06 60 0c ld [ %i1 + 0xc ], %g2
the_node->color = RBT_BLACK;
2008bb0: c0 26 60 10 clr [ %i1 + 0x10 ]
the_rbtree->root = the_node;
2008bb4: f2 20 60 04 st %i1, [ %g1 + 4 ]
the_rbtree->first[0] = the_rbtree->first[1] = the_node;
2008bb8: f2 20 60 0c st %i1, [ %g1 + 0xc ]
2008bbc: f2 20 60 08 st %i1, [ %g1 + 8 ]
the_node->parent = (RBTree_Node *) the_rbtree;
2008bc0: c2 26 40 00 st %g1, [ %i1 ]
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
2008bc4: c0 26 60 08 clr [ %i1 + 8 ]
2008bc8: c0 26 60 04 clr [ %i1 + 4 ]
2008bcc: 81 c7 e0 08 ret
2008bd0: 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;
2008bd4: 86 40 20 00 addx %g0, 0, %g3
if (!iter_node->child[dir]) {
2008bd8: 89 28 e0 02 sll %g3, 2, %g4
2008bdc: 88 06 00 04 add %i0, %g4, %g4
2008be0: de 01 20 04 ld [ %g4 + 4 ], %o7
2008be4: 80 a3 e0 00 cmp %o7, 0
2008be8: 32 80 00 0f bne,a 2008c24 <_RBTree_Insert_unprotected+0x9c>
2008bec: b0 10 00 0f mov %o7, %i0
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
the_node->color = RBT_RED;
2008bf0: 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;
2008bf4: c0 22 20 08 clr [ %o0 + 8 ]
2008bf8: c0 22 20 04 clr [ %o0 + 4 ]
the_node->color = RBT_RED;
2008bfc: 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];
2008c00: 84 00 e0 02 add %g3, 2, %g2
2008c04: 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)) {
2008c08: 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;
2008c0c: 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)) {
2008c10: 80 a6 00 03 cmp %i0, %g3
2008c14: 12 80 00 0a bne 2008c3c <_RBTree_Insert_unprotected+0xb4>
2008c18: f0 22 00 00 st %i0, [ %o0 ]
the_rbtree->first[dir] = the_node;
2008c1c: 10 80 00 08 b 2008c3c <_RBTree_Insert_unprotected+0xb4>
2008c20: 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);
2008c24: c6 06 20 0c ld [ %i0 + 0xc ], %g3
2008c28: 80 a0 80 03 cmp %g2, %g3
2008c2c: 12 bf ff ea bne 2008bd4 <_RBTree_Insert_unprotected+0x4c>
2008c30: 80 a0 c0 02 cmp %g3, %g2
2008c34: 81 c7 e0 08 ret
2008c38: 81 e8 00 00 restore
}
} /* while(iter_node) */
/* verify red-black properties */
_RBTree_Validate_insert_unprotected(the_node);
2008c3c: 7f ff ff 9a call 2008aa4 <_RBTree_Validate_insert_unprotected>
2008c40: b0 10 20 00 clr %i0
}
return (RBTree_Node*)0;
}
2008c44: 81 c7 e0 08 ret
2008c48: 81 e8 00 00 restore
020084cc <_RBTree_Rotate>:
RBTree_Node *the_node,
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
20084cc: 80 a2 20 00 cmp %o0, 0
20084d0: 02 80 00 1c be 2008540 <_RBTree_Rotate+0x74> <== NEVER TAKEN
20084d4: 86 10 20 01 mov 1, %g3
if (the_node->child[(1-dir)] == NULL) return;
20084d8: 86 20 c0 09 sub %g3, %o1, %g3
20084dc: 87 28 e0 02 sll %g3, 2, %g3
20084e0: 86 02 00 03 add %o0, %g3, %g3
20084e4: c2 00 e0 04 ld [ %g3 + 4 ], %g1
20084e8: 80 a0 60 00 cmp %g1, 0
20084ec: 02 80 00 15 be 2008540 <_RBTree_Rotate+0x74> <== NEVER TAKEN
20084f0: 93 2a 60 02 sll %o1, 2, %o1
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
20084f4: 84 00 40 09 add %g1, %o1, %g2
20084f8: c8 00 a0 04 ld [ %g2 + 4 ], %g4
20084fc: c8 20 e0 04 st %g4, [ %g3 + 4 ]
if (c->child[dir])
2008500: c4 00 a0 04 ld [ %g2 + 4 ], %g2
2008504: 80 a0 a0 00 cmp %g2, 0
2008508: 32 80 00 02 bne,a 2008510 <_RBTree_Rotate+0x44>
200850c: 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;
2008510: 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;
2008514: 92 00 40 09 add %g1, %o1, %o1
2008518: d0 22 60 04 st %o0, [ %o1 + 4 ]
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
200851c: c6 00 a0 04 ld [ %g2 + 4 ], %g3
c->parent = the_node->parent;
2008520: 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;
2008524: 86 1a 00 03 xor %o0, %g3, %g3
c->parent = the_node->parent;
the_node->parent = c;
2008528: 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;
200852c: 80 a0 00 03 cmp %g0, %g3
2008530: 86 40 20 00 addx %g0, 0, %g3
2008534: 87 28 e0 02 sll %g3, 2, %g3
2008538: 86 00 80 03 add %g2, %g3, %g3
200853c: c2 20 e0 04 st %g1, [ %g3 + 4 ]
2008540: 81 c3 e0 08 retl
02008488 <_RBTree_Sibling>:
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
2008488: 80 a2 20 00 cmp %o0, 0
200848c: 02 80 00 0e be 20084c4 <_RBTree_Sibling+0x3c> <== NEVER TAKEN
2008490: 82 10 20 00 clr %g1
if(!(the_node->parent)) return NULL;
2008494: c4 02 00 00 ld [ %o0 ], %g2
2008498: 80 a0 a0 00 cmp %g2, 0
200849c: 02 80 00 0a be 20084c4 <_RBTree_Sibling+0x3c> <== NEVER TAKEN
20084a0: 01 00 00 00 nop
if(!(the_node->parent->parent)) return NULL;
20084a4: c6 00 80 00 ld [ %g2 ], %g3
20084a8: 80 a0 e0 00 cmp %g3, 0
20084ac: 02 80 00 06 be 20084c4 <_RBTree_Sibling+0x3c>
20084b0: 01 00 00 00 nop
if(the_node == the_node->parent->child[RBT_LEFT])
20084b4: c2 00 a0 04 ld [ %g2 + 4 ], %g1
20084b8: 80 a2 00 01 cmp %o0, %g1
20084bc: 22 80 00 02 be,a 20084c4 <_RBTree_Sibling+0x3c>
20084c0: c2 00 a0 08 ld [ %g2 + 8 ], %g1
return the_node->parent->child[RBT_RIGHT];
else
return the_node->parent->child[RBT_LEFT];
}
20084c4: 81 c3 e0 08 retl
20084c8: 90 10 00 01 mov %g1, %o0
02008aa4 <_RBTree_Validate_insert_unprotected>:
* append operation.
*/
void _RBTree_Validate_insert_unprotected(
RBTree_Node *the_node
)
{
2008aa4: 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))) {
2008aa8: 10 80 00 1f b 2008b24 <_RBTree_Validate_insert_unprotected+0x80>
2008aac: 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;
2008ab0: 80 a0 60 00 cmp %g1, 0
2008ab4: 02 80 00 27 be 2008b50 <_RBTree_Validate_insert_unprotected+0xac><== NEVER TAKEN
2008ab8: 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])
2008abc: 80 a2 00 01 cmp %o0, %g1
2008ac0: 22 80 00 02 be,a 2008ac8 <_RBTree_Validate_insert_unprotected+0x24>
2008ac4: 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);
2008ac8: 80 a0 60 00 cmp %g1, 0
2008acc: 22 80 00 21 be,a 2008b50 <_RBTree_Validate_insert_unprotected+0xac>
2008ad0: c2 07 60 04 ld [ %i5 + 4 ], %g1
2008ad4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
2008ad8: 80 a0 a0 01 cmp %g2, 1
2008adc: 32 80 00 1d bne,a 2008b50 <_RBTree_Validate_insert_unprotected+0xac>
2008ae0: 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;
2008ae4: c0 22 20 10 clr [ %o0 + 0x10 ]
u->color = RBT_BLACK;
2008ae8: c0 20 60 10 clr [ %g1 + 0x10 ]
g->color = RBT_RED;
2008aec: c4 27 60 10 st %g2, [ %i5 + 0x10 ]
2008af0: 10 80 00 0d b 2008b24 <_RBTree_Validate_insert_unprotected+0x80>
2008af4: 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);
2008af8: 7f ff ff cc call 2008a28 <_RBTree_Rotate>
2008afc: 92 10 00 1c mov %i4, %o1
the_node = the_node->child[pdir];
2008b00: 83 2f 20 02 sll %i4, 2, %g1
2008b04: b0 06 00 01 add %i0, %g1, %i0
2008b08: f0 06 20 04 ld [ %i0 + 4 ], %i0
}
the_node->parent->color = RBT_BLACK;
2008b0c: 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));
2008b10: 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;
2008b14: c0 20 60 10 clr [ %g1 + 0x10 ]
g->color = RBT_RED;
2008b18: f6 27 60 10 st %i3, [ %i5 + 0x10 ]
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
2008b1c: 7f ff ff c3 call 2008a28 <_RBTree_Rotate>
2008b20: 92 26 c0 1c sub %i3, %i4, %o1
ISR_Level level;
_ISR_Disable( level );
_RBTree_Insert_unprotected( tree, node );
_ISR_Enable( level );
}
2008b24: 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;
2008b28: fa 02 00 00 ld [ %o0 ], %i5
2008b2c: 80 a7 60 00 cmp %i5, 0
2008b30: 22 80 00 14 be,a 2008b80 <_RBTree_Validate_insert_unprotected+0xdc>
2008b34: 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);
2008b38: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
2008b3c: 80 a0 60 01 cmp %g1, 1
2008b40: 12 80 00 10 bne 2008b80 <_RBTree_Validate_insert_unprotected+0xdc>
2008b44: 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;
2008b48: 10 bf ff da b 2008ab0 <_RBTree_Validate_insert_unprotected+0xc>
2008b4c: 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];
2008b50: 82 1a 00 01 xor %o0, %g1, %g1
2008b54: 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];
2008b58: c2 02 20 04 ld [ %o0 + 4 ], %g1
RBTree_Direction pdir = the_node->parent != g->child[0];
2008b5c: 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];
2008b60: 82 1e 00 01 xor %i0, %g1, %g1
2008b64: 80 a0 00 01 cmp %g0, %g1
2008b68: 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) {
2008b6c: 80 a0 40 1c cmp %g1, %i4
2008b70: 12 bf ff e2 bne 2008af8 <_RBTree_Validate_insert_unprotected+0x54>
2008b74: 01 00 00 00 nop
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
}
the_node->parent->color = RBT_BLACK;
2008b78: 10 bf ff e6 b 2008b10 <_RBTree_Validate_insert_unprotected+0x6c>
2008b7c: c2 06 00 00 ld [ %i0 ], %g1
2008b80: 81 c7 e0 08 ret
2008b84: 81 e8 00 00 restore
020075b8 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
20075b8: 9d e3 bf 98 save %sp, -104, %sp
20075bc: 11 00 80 79 sethi %hi(0x201e400), %o0
20075c0: 92 10 00 18 mov %i0, %o1
20075c4: 90 12 20 14 or %o0, 0x14, %o0
20075c8: 40 00 07 d2 call 2009510 <_Objects_Get>
20075cc: 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 ) {
20075d0: c2 07 bf fc ld [ %fp + -4 ], %g1
20075d4: 80 a0 60 00 cmp %g1, 0
20075d8: 12 80 00 24 bne 2007668 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
20075dc: ba 10 00 08 mov %o0, %i5
case OBJECTS_LOCAL:
the_thread = the_period->owner;
20075e0: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
20075e4: 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);
20075e8: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
20075ec: 80 88 80 01 btst %g2, %g1
20075f0: 22 80 00 0b be,a 200761c <_Rate_monotonic_Timeout+0x64>
20075f4: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
20075f8: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
20075fc: c2 07 60 08 ld [ %i5 + 8 ], %g1
2007600: 80 a0 80 01 cmp %g2, %g1
2007604: 32 80 00 06 bne,a 200761c <_Rate_monotonic_Timeout+0x64>
2007608: 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 );
200760c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2007610: 40 00 0a 6b call 2009fbc <_Thread_Clear_state>
2007614: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2007618: 30 80 00 06 b,a 2007630 <_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 ) {
200761c: 80 a0 60 01 cmp %g1, 1
2007620: 12 80 00 0d bne 2007654 <_Rate_monotonic_Timeout+0x9c>
2007624: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
2007628: 82 10 20 03 mov 3, %g1
200762c: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
2007630: 7f ff fe 71 call 2006ff4 <_Rate_monotonic_Initiate_statistics>
2007634: 90 10 00 1d mov %i5, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007638: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200763c: 11 00 80 79 sethi %hi(0x201e400), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007640: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007644: 90 12 22 44 or %o0, 0x244, %o0
2007648: 40 00 0f 34 call 200b318 <_Watchdog_Insert>
200764c: 92 07 60 10 add %i5, 0x10, %o1
2007650: 30 80 00 02 b,a 2007658 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
2007654: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2007658: 03 00 80 79 sethi %hi(0x201e400), %g1
200765c: c4 00 61 80 ld [ %g1 + 0x180 ], %g2 ! 201e580 <_Thread_Dispatch_disable_level>
2007660: 84 00 bf ff add %g2, -1, %g2
2007664: c4 20 61 80 st %g2, [ %g1 + 0x180 ]
2007668: 81 c7 e0 08 ret
200766c: 81 e8 00 00 restore
02007018 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007018: 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();
200701c: 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;
2007020: 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) ||
2007024: 80 a6 20 00 cmp %i0, 0
2007028: 02 80 00 2b be 20070d4 <_TOD_Validate+0xbc> <== NEVER TAKEN
200702c: d2 00 60 b8 ld [ %g1 + 0xb8 ], %o1
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
2007030: 11 00 03 d0 sethi %hi(0xf4000), %o0
2007034: 40 00 49 75 call 2019608 <.udiv>
2007038: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
200703c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2007040: 80 a0 40 08 cmp %g1, %o0
2007044: 3a 80 00 25 bcc,a 20070d8 <_TOD_Validate+0xc0>
2007048: b0 0f 60 01 and %i5, 1, %i0
(the_tod->ticks >= ticks_per_second) ||
200704c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2007050: 80 a0 60 3b cmp %g1, 0x3b
2007054: 38 80 00 21 bgu,a 20070d8 <_TOD_Validate+0xc0>
2007058: b0 0f 60 01 and %i5, 1, %i0
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
200705c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
2007060: 80 a0 60 3b cmp %g1, 0x3b
2007064: 38 80 00 1d bgu,a 20070d8 <_TOD_Validate+0xc0>
2007068: b0 0f 60 01 and %i5, 1, %i0
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
200706c: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2007070: 80 a0 60 17 cmp %g1, 0x17
2007074: 38 80 00 19 bgu,a 20070d8 <_TOD_Validate+0xc0>
2007078: b0 0f 60 01 and %i5, 1, %i0
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
200707c: 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) ||
2007080: 80 a0 60 00 cmp %g1, 0
2007084: 02 80 00 14 be 20070d4 <_TOD_Validate+0xbc> <== NEVER TAKEN
2007088: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
200708c: 38 80 00 13 bgu,a 20070d8 <_TOD_Validate+0xc0>
2007090: b0 0f 60 01 and %i5, 1, %i0
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
2007094: 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) ||
2007098: 80 a0 e7 c3 cmp %g3, 0x7c3
200709c: 28 80 00 0f bleu,a 20070d8 <_TOD_Validate+0xc0>
20070a0: b0 0f 60 01 and %i5, 1, %i0
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
20070a4: 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) ||
20070a8: 80 a0 a0 00 cmp %g2, 0
20070ac: 02 80 00 0a be 20070d4 <_TOD_Validate+0xbc> <== NEVER TAKEN
20070b0: 80 88 e0 03 btst 3, %g3
20070b4: 07 00 80 73 sethi %hi(0x201cc00), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
20070b8: 12 80 00 03 bne 20070c4 <_TOD_Validate+0xac>
20070bc: 86 10 e0 10 or %g3, 0x10, %g3 ! 201cc10 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
20070c0: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
20070c4: 83 28 60 02 sll %g1, 2, %g1
20070c8: 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(
20070cc: 80 a0 40 02 cmp %g1, %g2
20070d0: ba 60 3f ff subx %g0, -1, %i5
if ( the_tod->day > days_in_month )
return false;
return true;
}
20070d4: b0 0f 60 01 and %i5, 1, %i0
20070d8: 81 c7 e0 08 ret
20070dc: 81 e8 00 00 restore
0200814c <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
200814c: 9d e3 bf a0 save %sp, -96, %sp
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
2008150: 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 );
2008154: 40 00 03 56 call 2008eac <_Thread_Set_transient>
2008158: 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 )
200815c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2008160: 80 a0 40 19 cmp %g1, %i1
2008164: 02 80 00 05 be 2008178 <_Thread_Change_priority+0x2c>
2008168: ba 10 00 18 mov %i0, %i5
_Thread_Set_priority( the_thread, new_priority );
200816c: 90 10 00 18 mov %i0, %o0
2008170: 40 00 03 36 call 2008e48 <_Thread_Set_priority>
2008174: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
2008178: 7f ff e7 52 call 2001ec0 <sparc_disable_interrupts>
200817c: 01 00 00 00 nop
2008180: b0 10 00 08 mov %o0, %i0
/*
* 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;
2008184: f2 07 60 10 ld [ %i5 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
2008188: 80 a6 60 04 cmp %i1, 4
200818c: 02 80 00 10 be 20081cc <_Thread_Change_priority+0x80>
2008190: 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 ) )
2008194: 80 a7 20 00 cmp %i4, 0
2008198: 12 80 00 03 bne 20081a4 <_Thread_Change_priority+0x58> <== NEVER TAKEN
200819c: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
20081a0: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
_ISR_Enable( level );
20081a4: 7f ff e7 4b call 2001ed0 <sparc_enable_interrupts>
20081a8: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
20081ac: 03 00 00 ef sethi %hi(0x3bc00), %g1
20081b0: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
20081b4: 80 8e 40 01 btst %i1, %g1
20081b8: 02 80 00 28 be 2008258 <_Thread_Change_priority+0x10c>
20081bc: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
20081c0: f0 07 60 44 ld [ %i5 + 0x44 ], %i0
20081c4: 40 00 02 f4 call 2008d94 <_Thread_queue_Requeue>
20081c8: 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 ) ) {
20081cc: 80 a7 20 00 cmp %i4, 0
20081d0: 12 80 00 0b bne 20081fc <_Thread_Change_priority+0xb0> <== NEVER TAKEN
20081d4: 03 00 80 53 sethi %hi(0x2014c00), %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 );
20081d8: c0 27 60 10 clr [ %i5 + 0x10 ]
if ( prepend_it )
20081dc: 80 a6 a0 00 cmp %i2, 0
20081e0: 02 80 00 04 be 20081f0 <_Thread_Change_priority+0xa4>
20081e4: 82 10 60 94 or %g1, 0x94, %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
20081e8: 10 80 00 03 b 20081f4 <_Thread_Change_priority+0xa8>
20081ec: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
20081f0: c2 00 60 24 ld [ %g1 + 0x24 ], %g1
20081f4: 9f c0 40 00 call %g1
20081f8: 90 10 00 1d mov %i5, %o0
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
20081fc: 7f ff e7 35 call 2001ed0 <sparc_enable_interrupts>
2008200: 90 10 00 18 mov %i0, %o0
2008204: 7f ff e7 2f call 2001ec0 <sparc_disable_interrupts>
2008208: 01 00 00 00 nop
* 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();
200820c: 03 00 80 53 sethi %hi(0x2014c00), %g1
2008210: c2 00 60 9c ld [ %g1 + 0x9c ], %g1 ! 2014c9c <_Scheduler+0x8>
2008214: 9f c0 40 00 call %g1
2008218: 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 );
200821c: 03 00 80 57 sethi %hi(0x2015c00), %g1
2008220: 82 10 62 18 or %g1, 0x218, %g1 ! 2015e18 <_Per_CPU_Information>
2008224: 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() &&
2008228: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200822c: 80 a0 80 03 cmp %g2, %g3
2008230: 02 80 00 08 be 2008250 <_Thread_Change_priority+0x104>
2008234: 01 00 00 00 nop
2008238: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200823c: 80 a0 a0 00 cmp %g2, 0
2008240: 02 80 00 04 be 2008250 <_Thread_Change_priority+0x104>
2008244: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
2008248: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200824c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
2008250: 7f ff e7 20 call 2001ed0 <sparc_enable_interrupts>
2008254: 81 e8 00 00 restore
2008258: 81 c7 e0 08 ret
200825c: 81 e8 00 00 restore
0200843c <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
200843c: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008440: 90 10 00 18 mov %i0, %o0
2008444: 40 00 00 6b call 20085f0 <_Thread_Get>
2008448: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200844c: c2 07 bf fc ld [ %fp + -4 ], %g1
2008450: 80 a0 60 00 cmp %g1, 0
2008454: 12 80 00 08 bne 2008474 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
2008458: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
200845c: 7f ff ff 81 call 2008260 <_Thread_Clear_state>
2008460: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
2008464: 03 00 80 56 sethi %hi(0x2015800), %g1
2008468: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 20158e0 <_Thread_Dispatch_disable_level>
200846c: 84 00 bf ff add %g2, -1, %g2
2008470: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ]
2008474: 81 c7 e0 08 ret
2008478: 81 e8 00 00 restore
0200847c <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
200847c: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
2008480: 33 00 80 57 sethi %hi(0x2015c00), %i1
2008484: 82 16 62 18 or %i1, 0x218, %g1 ! 2015e18 <_Per_CPU_Information>
_ISR_Disable( level );
2008488: 7f ff e6 8e call 2001ec0 <sparc_disable_interrupts>
200848c: fa 00 60 0c ld [ %g1 + 0xc ], %i5
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2008490: 37 00 80 56 sethi %hi(0x2015800), %i3
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2008494: 23 00 80 56 sethi %hi(0x2015800), %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;
2008498: 21 00 80 56 sethi %hi(0x2015800), %l0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
200849c: b6 16 e1 90 or %i3, 0x190, %i3
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
20084a0: 31 00 80 56 sethi %hi(0x2015800), %i0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
20084a4: 10 80 00 3a b 200858c <_Thread_Dispatch+0x110>
20084a8: 35 00 80 56 sethi %hi(0x2015800), %i2
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
20084ac: 84 10 20 01 mov 1, %g2
20084b0: c4 24 60 e0 st %g2, [ %l1 + 0xe0 ]
_Thread_Dispatch_necessary = false;
20084b4: 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 )
20084b8: 80 a7 00 1d cmp %i4, %i5
20084bc: 02 80 00 39 be 20085a0 <_Thread_Dispatch+0x124>
20084c0: 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 )
20084c4: c2 07 20 7c ld [ %i4 + 0x7c ], %g1
20084c8: 80 a0 60 01 cmp %g1, 1
20084cc: 12 80 00 03 bne 20084d8 <_Thread_Dispatch+0x5c>
20084d0: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
20084d4: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
_ISR_Enable( level );
20084d8: 7f ff e6 7e call 2001ed0 <sparc_enable_interrupts>
20084dc: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
20084e0: 40 00 0e 6e call 200be98 <_TOD_Get_uptime>
20084e4: 90 07 bf f0 add %fp, -16, %o0
_Timestamp_Subtract(
20084e8: 90 10 00 1b mov %i3, %o0
20084ec: 92 07 bf f0 add %fp, -16, %o1
20084f0: 40 00 03 14 call 2009140 <_Timespec_Subtract>
20084f4: 94 07 bf f8 add %fp, -8, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
20084f8: 90 07 60 84 add %i5, 0x84, %o0
20084fc: 40 00 02 f8 call 20090dc <_Timespec_Add_to>
2008500: 92 07 bf f8 add %fp, -8, %o1
_Thread_Time_of_last_context_switch = uptime;
2008504: c2 07 bf f0 ld [ %fp + -16 ], %g1
2008508: c2 26 c0 00 st %g1, [ %i3 ]
200850c: c2 07 bf f4 ld [ %fp + -12 ], %g1
2008510: c2 26 e0 04 st %g1, [ %i3 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008514: c2 06 21 68 ld [ %i0 + 0x168 ], %g1
2008518: 80 a0 60 00 cmp %g1, 0
200851c: 02 80 00 06 be 2008534 <_Thread_Dispatch+0xb8> <== NEVER TAKEN
2008520: 90 10 00 1d mov %i5, %o0
executing->libc_reent = *_Thread_libc_reent;
2008524: c4 00 40 00 ld [ %g1 ], %g2
2008528: c4 27 61 54 st %g2, [ %i5 + 0x154 ]
*_Thread_libc_reent = heir->libc_reent;
200852c: c4 07 21 54 ld [ %i4 + 0x154 ], %g2
2008530: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2008534: 40 00 03 b1 call 20093f8 <_User_extensions_Thread_switch>
2008538: 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 );
200853c: 90 07 60 c8 add %i5, 0xc8, %o0
2008540: 40 00 04 d8 call 20098a0 <_CPU_Context_switch>
2008544: 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) &&
2008548: c2 07 61 50 ld [ %i5 + 0x150 ], %g1
200854c: 80 a0 60 00 cmp %g1, 0
2008550: 02 80 00 0c be 2008580 <_Thread_Dispatch+0x104>
2008554: d0 06 a1 64 ld [ %i2 + 0x164 ], %o0
2008558: 80 a7 40 08 cmp %i5, %o0
200855c: 02 80 00 09 be 2008580 <_Thread_Dispatch+0x104>
2008560: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2008564: 02 80 00 04 be 2008574 <_Thread_Dispatch+0xf8>
2008568: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200856c: 40 00 04 93 call 20097b8 <_CPU_Context_save_fp>
2008570: 90 02 21 50 add %o0, 0x150, %o0
_Context_Restore_fp( &executing->fp_context );
2008574: 40 00 04 ae call 200982c <_CPU_Context_restore_fp>
2008578: 90 07 61 50 add %i5, 0x150, %o0
_Thread_Allocated_fp = executing;
200857c: fa 26 a1 64 st %i5, [ %i2 + 0x164 ]
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
2008580: 82 16 62 18 or %i1, 0x218, %g1
_ISR_Disable( level );
2008584: 7f ff e6 4f call 2001ec0 <sparc_disable_interrupts>
2008588: 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 ) {
200858c: 82 16 62 18 or %i1, 0x218, %g1
2008590: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
2008594: 80 a0 a0 00 cmp %g2, 0
2008598: 32 bf ff c5 bne,a 20084ac <_Thread_Dispatch+0x30>
200859c: f8 00 60 10 ld [ %g1 + 0x10 ], %i4
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
20085a0: 03 00 80 56 sethi %hi(0x2015800), %g1
20085a4: c0 20 60 e0 clr [ %g1 + 0xe0 ] ! 20158e0 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
20085a8: 7f ff e6 4a call 2001ed0 <sparc_enable_interrupts>
20085ac: 01 00 00 00 nop
_API_extensions_Run_postswitch();
20085b0: 7f ff f8 7c call 20067a0 <_API_extensions_Run_postswitch>
20085b4: 01 00 00 00 nop
}
20085b8: 81 c7 e0 08 ret
20085bc: 81 e8 00 00 restore
0200df34 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200df34: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200df38: 03 00 80 57 sethi %hi(0x2015c00), %g1
200df3c: fa 00 62 24 ld [ %g1 + 0x224 ], %i5 ! 2015e24 <_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();
200df40: 3f 00 80 37 sethi %hi(0x200dc00), %i7
200df44: be 17 e3 34 or %i7, 0x334, %i7 ! 200df34 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200df48: d0 07 60 ac ld [ %i5 + 0xac ], %o0
_ISR_Set_level(level);
200df4c: 7f ff cf e1 call 2001ed0 <sparc_enable_interrupts>
200df50: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200df54: 03 00 80 55 sethi %hi(0x2015400), %g1
doneConstructors = 1;
200df58: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200df5c: f8 08 61 ac ldub [ %g1 + 0x1ac ], %i4
doneConstructors = 1;
200df60: c4 28 61 ac stb %g2, [ %g1 + 0x1ac ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200df64: c2 07 61 50 ld [ %i5 + 0x150 ], %g1
200df68: 80 a0 60 00 cmp %g1, 0
200df6c: 02 80 00 0c be 200df9c <_Thread_Handler+0x68>
200df70: 03 00 80 56 sethi %hi(0x2015800), %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 );
200df74: d0 00 61 64 ld [ %g1 + 0x164 ], %o0 ! 2015964 <_Thread_Allocated_fp>
200df78: 80 a7 40 08 cmp %i5, %o0
200df7c: 02 80 00 08 be 200df9c <_Thread_Handler+0x68>
200df80: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200df84: 22 80 00 06 be,a 200df9c <_Thread_Handler+0x68>
200df88: fa 20 61 64 st %i5, [ %g1 + 0x164 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200df8c: 7f ff ee 0b call 20097b8 <_CPU_Context_save_fp>
200df90: 90 02 21 50 add %o0, 0x150, %o0
_Thread_Allocated_fp = executing;
200df94: 03 00 80 56 sethi %hi(0x2015800), %g1
200df98: fa 20 61 64 st %i5, [ %g1 + 0x164 ] ! 2015964 <_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 );
200df9c: 7f ff ec a8 call 200923c <_User_extensions_Thread_begin>
200dfa0: 90 10 00 1d mov %i5, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200dfa4: 7f ff e9 87 call 20085c0 <_Thread_Enable_dispatch>
200dfa8: 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) */ {
200dfac: 80 a7 20 00 cmp %i4, 0
200dfb0: 32 80 00 05 bne,a 200dfc4 <_Thread_Handler+0x90>
200dfb4: c2 07 60 94 ld [ %i5 + 0x94 ], %g1
INIT_NAME ();
200dfb8: 40 00 1a ee call 2014b70 <_init>
200dfbc: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200dfc0: c2 07 60 94 ld [ %i5 + 0x94 ], %g1
200dfc4: 80 a0 60 00 cmp %g1, 0
200dfc8: 12 80 00 05 bne 200dfdc <_Thread_Handler+0xa8>
200dfcc: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200dfd0: c2 07 60 90 ld [ %i5 + 0x90 ], %g1
200dfd4: 10 80 00 06 b 200dfec <_Thread_Handler+0xb8>
200dfd8: 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 ) {
200dfdc: 12 80 00 07 bne 200dff8 <_Thread_Handler+0xc4> <== NEVER TAKEN
200dfe0: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200dfe4: c2 07 60 90 ld [ %i5 + 0x90 ], %g1
200dfe8: d0 07 60 98 ld [ %i5 + 0x98 ], %o0
200dfec: 9f c0 40 00 call %g1
200dff0: 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 =
200dff4: 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 );
200dff8: 7f ff ec a2 call 2009280 <_User_extensions_Thread_exitted>
200dffc: 90 10 00 1d mov %i5, %o0
_Internal_error_Occurred(
200e000: 90 10 20 00 clr %o0
200e004: 92 10 20 01 mov 1, %o1
200e008: 7f ff e4 84 call 2007218 <_Internal_error_Occurred>
200e00c: 94 10 20 05 mov 5, %o2
0200869c <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
200869c: 9d e3 bf a0 save %sp, -96, %sp
20086a0: 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;
20086a4: c0 26 61 58 clr [ %i1 + 0x158 ]
20086a8: c0 26 61 5c clr [ %i1 + 0x15c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
20086ac: 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
)
{
20086b0: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
20086b4: 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 ) {
20086b8: 80 a6 a0 00 cmp %i2, 0
20086bc: 12 80 00 0d bne 20086f0 <_Thread_Initialize+0x54>
20086c0: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
20086c4: 90 10 00 19 mov %i1, %o0
20086c8: 40 00 02 08 call 2008ee8 <_Thread_Stack_Allocate>
20086cc: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
20086d0: 80 a2 00 1b cmp %o0, %i3
20086d4: 0a 80 00 6a bcs 200887c <_Thread_Initialize+0x1e0>
20086d8: 80 a2 20 00 cmp %o0, 0
20086dc: 02 80 00 68 be 200887c <_Thread_Initialize+0x1e0> <== NEVER TAKEN
20086e0: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
20086e4: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2
the_thread->Start.core_allocated_stack = true;
20086e8: 10 80 00 04 b 20086f8 <_Thread_Initialize+0x5c>
20086ec: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
20086f0: c0 2e 60 b4 clrb [ %i1 + 0xb4 ]
20086f4: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
20086f8: f4 26 60 bc st %i2, [ %i1 + 0xbc ]
the_stack->size = size;
20086fc: 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 ) {
2008700: 80 a7 20 00 cmp %i4, 0
2008704: 02 80 00 07 be 2008720 <_Thread_Initialize+0x84>
2008708: b6 10 20 00 clr %i3
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
200870c: 40 00 04 0f call 2009748 <_Workspace_Allocate>
2008710: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
2008714: b6 92 20 00 orcc %o0, 0, %i3
2008718: 02 80 00 4a be 2008840 <_Thread_Initialize+0x1a4>
200871c: b8 10 20 00 clr %i4
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008720: 03 00 80 56 sethi %hi(0x2015800), %g1
2008724: d0 00 61 74 ld [ %g1 + 0x174 ], %o0 ! 2015974 <_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;
2008728: f6 26 61 50 st %i3, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
200872c: f6 26 60 c0 st %i3, [ %i1 + 0xc0 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008730: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
2008734: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008738: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
200873c: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008740: 80 a2 20 00 cmp %o0, 0
2008744: 02 80 00 08 be 2008764 <_Thread_Initialize+0xc8>
2008748: b8 10 20 00 clr %i4
extensions_area = _Workspace_Allocate(
200874c: 90 02 20 01 inc %o0
2008750: 40 00 03 fe call 2009748 <_Workspace_Allocate>
2008754: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
2008758: b8 92 20 00 orcc %o0, 0, %i4
200875c: 02 80 00 3a be 2008844 <_Thread_Initialize+0x1a8>
2008760: 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 ) {
2008764: 80 a7 20 00 cmp %i4, 0
2008768: 02 80 00 0c be 2008798 <_Thread_Initialize+0xfc>
200876c: f8 26 61 60 st %i4, [ %i1 + 0x160 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2008770: 03 00 80 56 sethi %hi(0x2015800), %g1
2008774: c4 00 61 74 ld [ %g1 + 0x174 ], %g2 ! 2015974 <_Thread_Maximum_extensions>
2008778: 10 80 00 05 b 200878c <_Thread_Initialize+0xf0>
200877c: 82 10 20 00 clr %g1
the_thread->extensions[i] = NULL;
2008780: 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++ )
2008784: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
2008788: 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++ )
200878c: 80 a0 40 02 cmp %g1, %g2
2008790: 28 bf ff fc bleu,a 2008780 <_Thread_Initialize+0xe4>
2008794: 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;
2008798: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
200879c: e4 2e 60 a0 stb %l2, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
20087a0: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
20087a4: 80 a4 20 02 cmp %l0, 2
20087a8: 12 80 00 05 bne 20087bc <_Thread_Initialize+0x120>
20087ac: 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;
20087b0: 03 00 80 56 sethi %hi(0x2015800), %g1
20087b4: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 2015844 <_Thread_Ticks_per_timeslice>
20087b8: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
20087bc: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
20087c0: c0 26 60 44 clr [ %i1 + 0x44 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
20087c4: c2 26 60 ac st %g1, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
20087c8: 82 10 20 01 mov 1, %g1
20087cc: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
20087d0: 03 00 80 53 sethi %hi(0x2014c00), %g1
20087d4: c2 00 60 ac ld [ %g1 + 0xac ], %g1 ! 2014cac <_Scheduler+0x18>
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
20087d8: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
20087dc: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
20087e0: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
20087e4: 9f c0 40 00 call %g1
20087e8: 90 10 00 19 mov %i1, %o0
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
20087ec: b4 92 20 00 orcc %o0, 0, %i2
20087f0: 02 80 00 15 be 2008844 <_Thread_Initialize+0x1a8>
20087f4: 90 10 00 19 mov %i1, %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
20087f8: 40 00 01 94 call 2008e48 <_Thread_Set_priority>
20087fc: 92 10 00 1d mov %i5, %o1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008800: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2008804: 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 );
2008808: c0 26 60 84 clr [ %i1 + 0x84 ]
200880c: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008810: 83 28 60 02 sll %g1, 2, %g1
2008814: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2008818: 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 );
200881c: 90 10 00 19 mov %i1, %o0
2008820: 40 00 02 b9 call 2009304 <_User_extensions_Thread_create>
2008824: b0 10 20 01 mov 1, %i0
if ( extension_status )
2008828: 80 8a 20 ff btst 0xff, %o0
200882c: 02 80 00 06 be 2008844 <_Thread_Initialize+0x1a8>
2008830: 01 00 00 00 nop
2008834: b0 0e 20 01 and %i0, 1, %i0
2008838: 81 c7 e0 08 ret
200883c: 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;
2008840: 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 );
2008844: 40 00 03 c9 call 2009768 <_Workspace_Free>
2008848: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
200884c: 40 00 03 c7 call 2009768 <_Workspace_Free>
2008850: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
2008854: 40 00 03 c5 call 2009768 <_Workspace_Free>
2008858: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( extensions_area );
200885c: 40 00 03 c3 call 2009768 <_Workspace_Free>
2008860: 90 10 00 1c mov %i4, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
2008864: 40 00 03 c1 call 2009768 <_Workspace_Free>
2008868: 90 10 00 1b mov %i3, %o0
#endif
_Workspace_Free( sched );
200886c: 40 00 03 bf call 2009768 <_Workspace_Free>
2008870: 90 10 00 1a mov %i2, %o0
_Thread_Stack_Free( the_thread );
2008874: 40 00 01 b4 call 2008f44 <_Thread_Stack_Free>
2008878: 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 */
200887c: b0 10 20 00 clr %i0
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
2008880: b0 0e 20 01 and %i0, 1, %i0
2008884: 81 c7 e0 08 ret
2008888: 81 e8 00 00 restore
0200902c <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
200902c: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
2009030: 03 00 80 57 sethi %hi(0x2015c00), %g1
2009034: fa 00 62 24 ld [ %g1 + 0x224 ], %i5 ! 2015e24 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
2009038: c2 0f 60 74 ldub [ %i5 + 0x74 ], %g1
200903c: 80 a0 60 00 cmp %g1, 0
2009040: 02 80 00 25 be 20090d4 <_Thread_Tickle_timeslice+0xa8>
2009044: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
2009048: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200904c: 80 a0 60 00 cmp %g1, 0
2009050: 12 80 00 21 bne 20090d4 <_Thread_Tickle_timeslice+0xa8>
2009054: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
2009058: c2 07 60 7c ld [ %i5 + 0x7c ], %g1
200905c: 80 a0 60 01 cmp %g1, 1
2009060: 0a 80 00 14 bcs 20090b0 <_Thread_Tickle_timeslice+0x84>
2009064: 80 a0 60 02 cmp %g1, 2
2009068: 28 80 00 07 bleu,a 2009084 <_Thread_Tickle_timeslice+0x58>
200906c: c2 07 60 78 ld [ %i5 + 0x78 ], %g1
2009070: 80 a0 60 03 cmp %g1, 3
2009074: 12 80 00 18 bne 20090d4 <_Thread_Tickle_timeslice+0xa8> <== NEVER TAKEN
2009078: 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 )
200907c: 10 80 00 0f b 20090b8 <_Thread_Tickle_timeslice+0x8c>
2009080: 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 ) {
2009084: 82 00 7f ff add %g1, -1, %g1
2009088: 80 a0 60 00 cmp %g1, 0
200908c: 14 80 00 09 bg 20090b0 <_Thread_Tickle_timeslice+0x84>
2009090: 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();
2009094: 03 00 80 53 sethi %hi(0x2014c00), %g1
2009098: c2 00 60 a0 ld [ %g1 + 0xa0 ], %g1 ! 2014ca0 <_Scheduler+0xc>
200909c: 9f c0 40 00 call %g1
20090a0: 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;
20090a4: 03 00 80 56 sethi %hi(0x2015800), %g1
20090a8: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 2015844 <_Thread_Ticks_per_timeslice>
20090ac: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
20090b0: 81 c7 e0 08 ret
20090b4: 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 )
20090b8: 82 00 7f ff add %g1, -1, %g1
20090bc: 80 a0 60 00 cmp %g1, 0
20090c0: 12 bf ff fc bne 20090b0 <_Thread_Tickle_timeslice+0x84>
20090c4: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
(*executing->budget_callout)( executing );
20090c8: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
20090cc: 9f c0 40 00 call %g1
20090d0: 90 10 00 1d mov %i5, %o0
20090d4: 81 c7 e0 08 ret
20090d8: 81 e8 00 00 restore
02008d94 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2008d94: 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 )
2008d98: 80 a6 20 00 cmp %i0, 0
2008d9c: 02 80 00 19 be 2008e00 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008da0: 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 ) {
2008da4: f8 06 20 34 ld [ %i0 + 0x34 ], %i4
2008da8: 80 a7 20 01 cmp %i4, 1
2008dac: 12 80 00 15 bne 2008e00 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008db0: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2008db4: 7f ff e4 43 call 2001ec0 <sparc_disable_interrupts>
2008db8: 01 00 00 00 nop
2008dbc: ba 10 00 08 mov %o0, %i5
2008dc0: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2008dc4: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008dc8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008dcc: 80 88 80 01 btst %g2, %g1
2008dd0: 02 80 00 0a be 2008df8 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
2008dd4: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
2008dd8: 92 10 00 19 mov %i1, %o1
2008ddc: 94 10 20 01 mov 1, %o2
2008de0: 40 00 0d 9e call 200c458 <_Thread_queue_Extract_priority_helper>
2008de4: f8 26 20 30 st %i4, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
2008de8: 90 10 00 18 mov %i0, %o0
2008dec: 92 10 00 19 mov %i1, %o1
2008df0: 7f ff ff 52 call 2008b38 <_Thread_queue_Enqueue_priority>
2008df4: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
2008df8: 7f ff e4 36 call 2001ed0 <sparc_enable_interrupts>
2008dfc: 90 10 00 1d mov %i5, %o0
2008e00: 81 c7 e0 08 ret
2008e04: 81 e8 00 00 restore
02008e08 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008e08: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008e0c: 90 10 00 18 mov %i0, %o0
2008e10: 7f ff fd f8 call 20085f0 <_Thread_Get>
2008e14: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008e18: c2 07 bf fc ld [ %fp + -4 ], %g1
2008e1c: 80 a0 60 00 cmp %g1, 0
2008e20: 12 80 00 08 bne 2008e40 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
2008e24: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2008e28: 40 00 0d c3 call 200c534 <_Thread_queue_Process_timeout>
2008e2c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2008e30: 03 00 80 56 sethi %hi(0x2015800), %g1
2008e34: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 20158e0 <_Thread_Dispatch_disable_level>
2008e38: 84 00 bf ff add %g2, -1, %g2
2008e3c: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ]
2008e40: 81 c7 e0 08 ret
2008e44: 81 e8 00 00 restore
02016560 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
2016560: 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;
2016564: 27 00 80 f4 sethi %hi(0x203d000), %l3
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2016568: a8 07 bf e8 add %fp, -24, %l4
201656c: a4 07 bf ec add %fp, -20, %l2
2016570: b6 07 bf f4 add %fp, -12, %i3
2016574: b4 07 bf f8 add %fp, -8, %i2
2016578: e4 27 bf e8 st %l2, [ %fp + -24 ]
head->previous = NULL;
201657c: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
2016580: 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;
2016584: f4 27 bf f4 st %i2, [ %fp + -12 ]
head->previous = NULL;
2016588: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
201658c: 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 );
2016590: 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 );
2016594: 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 );
2016598: 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 );
201659c: 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;
20165a0: 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();
20165a4: 2b 00 80 f3 sethi %hi(0x203cc00), %l5
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
20165a8: c2 04 e0 54 ld [ %l3 + 0x54 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
20165ac: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20165b0: 94 10 00 1b mov %i3, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
20165b4: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20165b8: 90 10 00 19 mov %i1, %o0
20165bc: 40 00 11 d4 call 201ad0c <_Watchdog_Adjust_to_chain>
20165c0: 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;
20165c4: 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();
20165c8: fa 05 63 cc ld [ %l5 + 0x3cc ], %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 ) {
20165cc: 80 a7 40 0a cmp %i5, %o2
20165d0: 08 80 00 06 bleu 20165e8 <_Timer_server_Body+0x88>
20165d4: 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 );
20165d8: 90 10 00 1c mov %i4, %o0
20165dc: 40 00 11 cc call 201ad0c <_Watchdog_Adjust_to_chain>
20165e0: 94 10 00 1b mov %i3, %o2
20165e4: 30 80 00 06 b,a 20165fc <_Timer_server_Body+0x9c>
} else if ( snapshot < last_snapshot ) {
20165e8: 1a 80 00 05 bcc 20165fc <_Timer_server_Body+0x9c>
20165ec: 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 );
20165f0: 92 10 20 01 mov 1, %o1
20165f4: 40 00 11 9f call 201ac70 <_Watchdog_Adjust>
20165f8: 94 22 80 1d sub %o2, %i5, %o2
}
watchdogs->last_snapshot = snapshot;
20165fc: 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 );
2016600: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2016604: 40 00 02 d9 call 2017168 <_Chain_Get>
2016608: 01 00 00 00 nop
if ( timer == NULL ) {
201660c: 92 92 20 00 orcc %o0, 0, %o1
2016610: 02 80 00 0c be 2016640 <_Timer_server_Body+0xe0>
2016614: 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 ) {
2016618: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
201661c: 80 a0 60 01 cmp %g1, 1
2016620: 02 80 00 05 be 2016634 <_Timer_server_Body+0xd4>
2016624: 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 ) {
2016628: 80 a0 60 03 cmp %g1, 3
201662c: 12 bf ff f5 bne 2016600 <_Timer_server_Body+0xa0> <== NEVER TAKEN
2016630: 90 10 00 1c mov %i4, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016634: 40 00 11 e9 call 201add8 <_Watchdog_Insert>
2016638: 92 02 60 10 add %o1, 0x10, %o1
201663c: 30 bf ff f1 b,a 2016600 <_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 );
2016640: 7f ff e3 97 call 200f49c <sparc_disable_interrupts>
2016644: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
2016648: c2 07 bf e8 ld [ %fp + -24 ], %g1
201664c: 80 a0 40 12 cmp %g1, %l2
2016650: 12 80 00 0a bne 2016678 <_Timer_server_Body+0x118> <== NEVER TAKEN
2016654: 01 00 00 00 nop
ts->insert_chain = NULL;
2016658: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
201665c: 7f ff e3 94 call 200f4ac <sparc_enable_interrupts>
2016660: 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 ) ) {
2016664: c2 07 bf f4 ld [ %fp + -12 ], %g1
2016668: 80 a0 40 1a cmp %g1, %i2
201666c: 12 80 00 06 bne 2016684 <_Timer_server_Body+0x124>
2016670: 01 00 00 00 nop
2016674: 30 80 00 18 b,a 20166d4 <_Timer_server_Body+0x174>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
2016678: 7f ff e3 8d call 200f4ac <sparc_enable_interrupts> <== NOT EXECUTED
201667c: 01 00 00 00 nop <== NOT EXECUTED
2016680: 30 bf ff ca b,a 20165a8 <_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 );
2016684: 7f ff e3 86 call 200f49c <sparc_disable_interrupts>
2016688: 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;
201668c: 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))
2016690: 80 a7 40 1a cmp %i5, %i2
2016694: 02 80 00 0d be 20166c8 <_Timer_server_Body+0x168>
2016698: 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;
201669c: c2 07 40 00 ld [ %i5 ], %g1
head->next = new_first;
new_first->previous = head;
20166a0: 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;
20166a4: c2 27 bf f4 st %g1, [ %fp + -12 ]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
20166a8: c0 27 60 08 clr [ %i5 + 8 ]
_ISR_Enable( level );
20166ac: 7f ff e3 80 call 200f4ac <sparc_enable_interrupts>
20166b0: 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 );
20166b4: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
20166b8: d0 07 60 20 ld [ %i5 + 0x20 ], %o0
20166bc: 9f c0 40 00 call %g1
20166c0: d2 07 60 24 ld [ %i5 + 0x24 ], %o1
}
20166c4: 30 bf ff f0 b,a 2016684 <_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 );
20166c8: 7f ff e3 79 call 200f4ac <sparc_enable_interrupts>
20166cc: 01 00 00 00 nop
20166d0: 30 bf ff b4 b,a 20165a0 <_Timer_server_Body+0x40>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
20166d4: c0 2e 20 7c clrb [ %i0 + 0x7c ]
20166d8: 03 00 80 f3 sethi %hi(0x203cc00), %g1
20166dc: c4 00 63 40 ld [ %g1 + 0x340 ], %g2 ! 203cf40 <_Thread_Dispatch_disable_level>
20166e0: 84 00 a0 01 inc %g2
20166e4: c4 20 63 40 st %g2, [ %g1 + 0x340 ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
20166e8: d0 06 00 00 ld [ %i0 ], %o0
20166ec: 40 00 0f bb call 201a5d8 <_Thread_Set_state>
20166f0: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
20166f4: 7f ff ff 73 call 20164c0 <_Timer_server_Reset_interval_system_watchdog>
20166f8: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
20166fc: 7f ff ff 85 call 2016510 <_Timer_server_Reset_tod_system_watchdog>
2016700: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016704: 40 00 0d 68 call 2019ca4 <_Thread_Enable_dispatch>
2016708: 01 00 00 00 nop
ts->active = true;
201670c: 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 );
2016710: 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;
2016714: 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 );
2016718: 40 00 12 0b call 201af44 <_Watchdog_Remove>
201671c: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016720: 40 00 12 09 call 201af44 <_Watchdog_Remove>
2016724: 90 10 00 10 mov %l0, %o0
2016728: 30 bf ff 9e b,a 20165a0 <_Timer_server_Body+0x40>
0201672c <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
201672c: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2016730: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2016734: 80 a0 60 00 cmp %g1, 0
2016738: 12 80 00 4b bne 2016864 <_Timer_server_Schedule_operation_method+0x138>
201673c: ba 10 00 19 mov %i1, %i5
2016740: 03 00 80 f3 sethi %hi(0x203cc00), %g1
2016744: c4 00 63 40 ld [ %g1 + 0x340 ], %g2 ! 203cf40 <_Thread_Dispatch_disable_level>
2016748: 84 00 a0 01 inc %g2
201674c: c4 20 63 40 st %g2, [ %g1 + 0x340 ]
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016750: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
2016754: 80 a0 60 01 cmp %g1, 1
2016758: 12 80 00 1f bne 20167d4 <_Timer_server_Schedule_operation_method+0xa8>
201675c: 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 );
2016760: 7f ff e3 4f call 200f49c <sparc_disable_interrupts>
2016764: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016768: 03 00 80 f4 sethi %hi(0x203d000), %g1
201676c: c4 00 60 54 ld [ %g1 + 0x54 ], %g2 ! 203d054 <_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;
2016770: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
last_snapshot = ts->Interval_watchdogs.last_snapshot;
2016774: 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 );
2016778: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
201677c: 80 a0 40 03 cmp %g1, %g3
2016780: 02 80 00 08 be 20167a0 <_Timer_server_Schedule_operation_method+0x74>
2016784: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2016788: de 00 60 10 ld [ %g1 + 0x10 ], %o7
if (delta_interval > delta) {
201678c: 80 a3 c0 04 cmp %o7, %g4
2016790: 08 80 00 03 bleu 201679c <_Timer_server_Schedule_operation_method+0x70>
2016794: 86 10 20 00 clr %g3
delta_interval -= delta;
2016798: 86 23 c0 04 sub %o7, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
201679c: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
20167a0: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
20167a4: 7f ff e3 42 call 200f4ac <sparc_enable_interrupts>
20167a8: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
20167ac: 90 06 20 30 add %i0, 0x30, %o0
20167b0: 40 00 11 8a call 201add8 <_Watchdog_Insert>
20167b4: 92 07 60 10 add %i5, 0x10, %o1
if ( !ts->active ) {
20167b8: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
20167bc: 80 a0 60 00 cmp %g1, 0
20167c0: 12 80 00 27 bne 201685c <_Timer_server_Schedule_operation_method+0x130>
20167c4: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
20167c8: 7f ff ff 3e call 20164c0 <_Timer_server_Reset_interval_system_watchdog>
20167cc: 90 10 00 18 mov %i0, %o0
20167d0: 30 80 00 23 b,a 201685c <_Timer_server_Schedule_operation_method+0x130>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
20167d4: 12 80 00 22 bne 201685c <_Timer_server_Schedule_operation_method+0x130>
20167d8: 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 );
20167dc: 7f ff e3 30 call 200f49c <sparc_disable_interrupts>
20167e0: 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;
20167e4: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
20167e8: 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();
20167ec: 03 00 80 f3 sethi %hi(0x203cc00), %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
20167f0: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
20167f4: 80 a0 80 03 cmp %g2, %g3
20167f8: 02 80 00 0d be 201682c <_Timer_server_Schedule_operation_method+0x100>
20167fc: c2 00 63 cc ld [ %g1 + 0x3cc ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016800: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
2016804: 80 a0 40 0f cmp %g1, %o7
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016808: 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 ) {
201680c: 08 80 00 07 bleu 2016828 <_Timer_server_Schedule_operation_method+0xfc>
2016810: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016814: 9e 20 40 0f sub %g1, %o7, %o7
if (delta_interval > delta) {
2016818: 80 a1 00 0f cmp %g4, %o7
201681c: 08 80 00 03 bleu 2016828 <_Timer_server_Schedule_operation_method+0xfc><== NEVER TAKEN
2016820: 86 10 20 00 clr %g3
delta_interval -= delta;
2016824: 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;
2016828: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
201682c: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016830: 7f ff e3 1f call 200f4ac <sparc_enable_interrupts>
2016834: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016838: 90 06 20 68 add %i0, 0x68, %o0
201683c: 40 00 11 67 call 201add8 <_Watchdog_Insert>
2016840: 92 07 60 10 add %i5, 0x10, %o1
if ( !ts->active ) {
2016844: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016848: 80 a0 60 00 cmp %g1, 0
201684c: 12 80 00 04 bne 201685c <_Timer_server_Schedule_operation_method+0x130>
2016850: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2016854: 7f ff ff 2f call 2016510 <_Timer_server_Reset_tod_system_watchdog>
2016858: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
201685c: 40 00 0d 12 call 2019ca4 <_Thread_Enable_dispatch>
2016860: 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 );
2016864: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2016868: 40 00 02 2c call 2017118 <_Chain_Append>
201686c: 81 e8 00 00 restore
02009184 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
2009184: 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;
2009188: 03 00 80 52 sethi %hi(0x2014800), %g1
200918c: 82 10 63 ac or %g1, 0x3ac, %g1 ! 2014bac <Configuration>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009190: 05 00 80 56 sethi %hi(0x2015800), %g2
initial_extensions = Configuration.User_extension_table;
2009194: 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;
2009198: f6 00 60 38 ld [ %g1 + 0x38 ], %i3
200919c: 82 10 a2 c8 or %g2, 0x2c8, %g1
20091a0: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
20091a4: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
20091a8: 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;
20091ac: c6 20 a2 c8 st %g3, [ %g2 + 0x2c8 ]
20091b0: 05 00 80 56 sethi %hi(0x2015800), %g2
20091b4: 82 10 a0 e4 or %g2, 0xe4, %g1 ! 20158e4 <_User_extensions_Switches_list>
20091b8: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
20091bc: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20091c0: c6 20 a0 e4 st %g3, [ %g2 + 0xe4 ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
20091c4: 80 a6 a0 00 cmp %i2, 0
20091c8: 02 80 00 1b be 2009234 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
20091cc: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
20091d0: 83 2e e0 02 sll %i3, 2, %g1
20091d4: bb 2e e0 04 sll %i3, 4, %i5
20091d8: ba 27 40 01 sub %i5, %g1, %i5
20091dc: ba 07 40 1b add %i5, %i3, %i5
20091e0: 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 *)
20091e4: 40 00 01 67 call 2009780 <_Workspace_Allocate_or_fatal_error>
20091e8: 90 10 00 1d mov %i5, %o0
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
20091ec: 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 *)
20091f0: b8 10 00 08 mov %o0, %i4
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
20091f4: 92 10 20 00 clr %o1
20091f8: 40 00 16 6b call 200eba4 <memset>
20091fc: ba 10 20 00 clr %i5
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009200: 10 80 00 0b b 200922c <_User_extensions_Handler_initialization+0xa8>
2009204: 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;
2009208: 90 07 20 14 add %i4, 0x14, %o0
200920c: 92 06 80 09 add %i2, %o1, %o1
2009210: 40 00 16 29 call 200eab4 <memcpy>
2009214: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
2009218: 90 10 00 1c mov %i4, %o0
200921c: 40 00 0d 06 call 200c634 <_User_extensions_Add_set>
2009220: ba 07 60 01 inc %i5
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
2009224: 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++ ) {
2009228: 80 a7 40 1b cmp %i5, %i3
200922c: 12 bf ff f7 bne 2009208 <_User_extensions_Handler_initialization+0x84>
2009230: 93 2f 60 05 sll %i5, 5, %o1
2009234: 81 c7 e0 08 ret
2009238: 81 e8 00 00 restore
0200b3d4 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b3d4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b3d8: 7f ff de c8 call 2002ef8 <sparc_disable_interrupts>
200b3dc: 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;
200b3e0: 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 );
200b3e4: 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 ) ) {
200b3e8: 80 a0 40 1c cmp %g1, %i4
200b3ec: 02 80 00 1f be 200b468 <_Watchdog_Adjust+0x94>
200b3f0: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b3f4: 02 80 00 1a be 200b45c <_Watchdog_Adjust+0x88>
200b3f8: b6 10 20 01 mov 1, %i3
200b3fc: 80 a6 60 01 cmp %i1, 1
200b400: 12 80 00 1a bne 200b468 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200b404: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b408: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b40c: 10 80 00 07 b 200b428 <_Watchdog_Adjust+0x54>
200b410: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b414: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b418: 80 a6 80 02 cmp %i2, %g2
200b41c: 3a 80 00 05 bcc,a 200b430 <_Watchdog_Adjust+0x5c>
200b420: f6 20 60 10 st %i3, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b424: b4 20 80 1a sub %g2, %i2, %i2
break;
200b428: 10 80 00 10 b 200b468 <_Watchdog_Adjust+0x94>
200b42c: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
200b430: b4 26 80 02 sub %i2, %g2, %i2
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b434: 7f ff de b5 call 2002f08 <sparc_enable_interrupts>
200b438: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b43c: 40 00 00 91 call 200b680 <_Watchdog_Tickle>
200b440: 90 10 00 1d mov %i5, %o0
_ISR_Disable( level );
200b444: 7f ff de ad call 2002ef8 <sparc_disable_interrupts>
200b448: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b44c: c2 07 40 00 ld [ %i5 ], %g1
200b450: 80 a0 40 1c cmp %g1, %i4
200b454: 02 80 00 05 be 200b468 <_Watchdog_Adjust+0x94>
200b458: 01 00 00 00 nop
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200b45c: 80 a6 a0 00 cmp %i2, 0
200b460: 32 bf ff ed bne,a 200b414 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b464: c2 07 40 00 ld [ %i5 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b468: 7f ff de a8 call 2002f08 <sparc_enable_interrupts>
200b46c: 91 e8 00 08 restore %g0, %o0, %o0
020095a0 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
20095a0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
20095a4: 7f ff e2 47 call 2001ec0 <sparc_disable_interrupts>
20095a8: ba 10 00 18 mov %i0, %i5
previous_state = the_watchdog->state;
20095ac: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
20095b0: 80 a6 20 01 cmp %i0, 1
20095b4: 22 80 00 1d be,a 2009628 <_Watchdog_Remove+0x88>
20095b8: c0 27 60 08 clr [ %i5 + 8 ]
20095bc: 0a 80 00 1c bcs 200962c <_Watchdog_Remove+0x8c>
20095c0: 03 00 80 56 sethi %hi(0x2015800), %g1
20095c4: 80 a6 20 03 cmp %i0, 3
20095c8: 18 80 00 19 bgu 200962c <_Watchdog_Remove+0x8c> <== NEVER TAKEN
20095cc: 01 00 00 00 nop
20095d0: c2 07 40 00 ld [ %i5 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
20095d4: c0 27 60 08 clr [ %i5 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
20095d8: c4 00 40 00 ld [ %g1 ], %g2
20095dc: 80 a0 a0 00 cmp %g2, 0
20095e0: 02 80 00 07 be 20095fc <_Watchdog_Remove+0x5c>
20095e4: 05 00 80 56 sethi %hi(0x2015800), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
20095e8: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
20095ec: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
20095f0: 84 00 c0 02 add %g3, %g2, %g2
20095f4: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
20095f8: 05 00 80 56 sethi %hi(0x2015800), %g2
20095fc: c4 00 a1 f0 ld [ %g2 + 0x1f0 ], %g2 ! 20159f0 <_Watchdog_Sync_count>
2009600: 80 a0 a0 00 cmp %g2, 0
2009604: 22 80 00 07 be,a 2009620 <_Watchdog_Remove+0x80>
2009608: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
200960c: 05 00 80 57 sethi %hi(0x2015c00), %g2
2009610: c6 00 a2 20 ld [ %g2 + 0x220 ], %g3 ! 2015e20 <_Per_CPU_Information+0x8>
2009614: 05 00 80 56 sethi %hi(0x2015800), %g2
2009618: c6 20 a1 88 st %g3, [ %g2 + 0x188 ] ! 2015988 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
200961c: c4 07 60 04 ld [ %i5 + 4 ], %g2
next->previous = previous;
2009620: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
2009624: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
2009628: 03 00 80 56 sethi %hi(0x2015800), %g1
200962c: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 20159f4 <_Watchdog_Ticks_since_boot>
2009630: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
_ISR_Enable( level );
2009634: 7f ff e2 27 call 2001ed0 <sparc_enable_interrupts>
2009638: 01 00 00 00 nop
return( previous_state );
}
200963c: 81 c7 e0 08 ret
2009640: 81 e8 00 00 restore
0200abd4 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200abd4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200abd8: 7f ff df 9c call 2002a48 <sparc_disable_interrupts>
200abdc: ba 10 00 18 mov %i0, %i5
200abe0: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200abe4: 11 00 80 71 sethi %hi(0x201c400), %o0
200abe8: 94 10 00 19 mov %i1, %o2
200abec: 90 12 20 c8 or %o0, 0xc8, %o0
200abf0: 7f ff e6 3f call 20044ec <printk>
200abf4: 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;
200abf8: 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 );
200abfc: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
200ac00: 80 a7 00 19 cmp %i4, %i1
200ac04: 12 80 00 04 bne 200ac14 <_Watchdog_Report_chain+0x40>
200ac08: 92 10 00 1c mov %i4, %o1
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
200ac0c: 10 80 00 0d b 200ac40 <_Watchdog_Report_chain+0x6c>
200ac10: 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 );
200ac14: 40 00 00 0f call 200ac50 <_Watchdog_Report>
200ac18: 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 )
200ac1c: 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 ) ;
200ac20: 80 a7 00 19 cmp %i4, %i1
200ac24: 12 bf ff fc bne 200ac14 <_Watchdog_Report_chain+0x40> <== NEVER TAKEN
200ac28: 92 10 00 1c mov %i4, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200ac2c: 11 00 80 71 sethi %hi(0x201c400), %o0
200ac30: 92 10 00 1d mov %i5, %o1
200ac34: 7f ff e6 2e call 20044ec <printk>
200ac38: 90 12 20 e0 or %o0, 0xe0, %o0
200ac3c: 30 80 00 03 b,a 200ac48 <_Watchdog_Report_chain+0x74>
} else {
printk( "Chain is empty\n" );
200ac40: 7f ff e6 2b call 20044ec <printk>
200ac44: 90 12 20 f0 or %o0, 0xf0, %o0
}
_ISR_Enable( level );
200ac48: 7f ff df 84 call 2002a58 <sparc_enable_interrupts>
200ac4c: 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 61 sethi %hi(0x2018400), %i5
20067a4: 40 00 04 5b call 2007910 <pthread_mutex_lock>
20067a8: 90 17 63 ac or %i5, 0x3ac, %o0 ! 20187ac <aio_request_queue>
if (fcntl (fildes, F_GETFD) < 0) {
20067ac: 90 10 00 18 mov %i0, %o0
20067b0: 40 00 1c 13 call 200d7fc <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 73 call 2007990 <pthread_mutex_unlock>
20067c8: 90 17 63 ac or %i5, 0x3ac, %o0
rtems_set_errno_and_return_minus_one (EBADF);
20067cc: 40 00 29 3b call 2010cb8 <__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 61 sethi %hi(0x2018400), %o0
20067e8: 92 10 00 18 mov %i0, %o1
20067ec: 90 12 23 f4 or %o0, 0x3f4, %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 63 ac or %i5, 0x3ac, %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 9b call 20092a0 <_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 8f call 2007680 <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 2b call 2007910 <pthread_mutex_lock>
2006868: 90 10 00 19 mov %i1, %o0
200686c: 40 00 0a 8d call 20092a0 <_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 45 call 2007990 <pthread_mutex_unlock>
2006880: 90 10 00 19 mov %i1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006884: 90 17 63 ac or %i5, 0x3ac, %o0
2006888: 40 00 04 42 call 2007990 <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 63 ac or %i5, 0x3ac, %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 61 sethi %hi(0x2018400), %o0
20068a8: 92 10 00 1c mov %i4, %o1
20068ac: 90 12 23 f4 or %o0, 0x3f4, %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 63 ac or %i5, 0x3ac, %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 26 call 2007990 <pthread_mutex_unlock>
20068fc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one (EINVAL);
2006900: 40 00 28 ee call 2010cb8 <__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 1b call 2007990 <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 16 call 2007990 <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 f2 call 2007910 <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 0c call 2007990 <pthread_mutex_unlock>
2006964: 90 10 00 1c mov %i4, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006968: 40 00 04 0a call 2007990 <pthread_mutex_unlock>
200696c: 90 17 63 ac or %i5, 0x3ac, %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 1b 99 call 200d7fc <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
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 28 b8 call 2010cb8 <__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 19 a4 call 200d7fc <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
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 26 b9 call 2010cb8 <__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 7d call 200d7fc <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 26 93 call 2010cb8 <__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 88 call 200f40c <__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 b9 call 2007ce8 <_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 cd call 2007d58 <_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 74 call 200f40c <__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 6e call 200f40c <__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 15 bne 2005ed4 <clock_settime+0x68>
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 5b call 200f40c <__errno>
2005ea4: 01 00 00 00 nop
2005ea8: 10 80 00 13 b 2005ef4 <clock_settime+0x88>
2005eac: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2005eb0: c4 00 61 70 ld [ %g1 + 0x170 ], %g2
2005eb4: 84 00 a0 01 inc %g2
2005eb8: c4 20 61 70 st %g2, [ %g1 + 0x170 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
2005ebc: 40 00 07 bd call 2007db0 <_TOD_Set>
2005ec0: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2005ec4: 40 00 0d b7 call 20095a0 <_Thread_Enable_dispatch>
2005ec8: 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;
2005ecc: 81 c7 e0 08 ret
2005ed0: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
2005ed4: 02 80 00 05 be 2005ee8 <clock_settime+0x7c>
2005ed8: 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 )
2005edc: 80 a6 20 03 cmp %i0, 3
2005ee0: 12 80 00 08 bne 2005f00 <clock_settime+0x94>
2005ee4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
2005ee8: 40 00 25 49 call 200f40c <__errno>
2005eec: 01 00 00 00 nop
2005ef0: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2005ef4: c2 22 00 00 st %g1, [ %o0 ]
2005ef8: 81 c7 e0 08 ret
2005efc: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
2005f00: 40 00 25 43 call 200f40c <__errno>
2005f04: b0 10 3f ff mov -1, %i0
2005f08: 82 10 20 16 mov 0x16, %g1
2005f0c: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2005f10: 81 c7 e0 08 ret
2005f14: 81 e8 00 00 restore
02022010 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
2022010: 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() )
2022014: 7f ff ff 3f call 2021d10 <getpid>
2022018: 01 00 00 00 nop
202201c: 80 a6 00 08 cmp %i0, %o0
2022020: 02 80 00 06 be 2022038 <killinfo+0x28>
2022024: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2022028: 7f ff c6 22 call 20138b0 <__errno>
202202c: 01 00 00 00 nop
2022030: 10 80 00 a4 b 20222c0 <killinfo+0x2b0>
2022034: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
2022038: 02 80 00 06 be 2022050 <killinfo+0x40>
202203c: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2022040: ba 06 7f ff add %i1, -1, %i5
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2022044: 80 a7 60 1f cmp %i5, 0x1f
2022048: 28 80 00 06 bleu,a 2022060 <killinfo+0x50>
202204c: 83 2e 60 02 sll %i1, 2, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2022050: 7f ff c6 18 call 20138b0 <__errno>
2022054: 01 00 00 00 nop
2022058: 10 80 00 9a b 20222c0 <killinfo+0x2b0>
202205c: 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 )
2022060: 85 2e 60 04 sll %i1, 4, %g2
2022064: 84 20 80 01 sub %g2, %g1, %g2
2022068: 03 00 80 98 sethi %hi(0x2026000), %g1
202206c: 82 10 61 d0 or %g1, 0x1d0, %g1 ! 20261d0 <_POSIX_signals_Vectors>
2022070: 82 00 40 02 add %g1, %g2, %g1
2022074: c2 00 60 08 ld [ %g1 + 8 ], %g1
2022078: 80 a0 60 01 cmp %g1, 1
202207c: 02 80 00 7a be 2022264 <killinfo+0x254>
2022080: 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 ) )
2022084: 80 a6 60 04 cmp %i1, 4
2022088: 02 80 00 06 be 20220a0 <killinfo+0x90>
202208c: 80 a6 60 08 cmp %i1, 8
2022090: 02 80 00 04 be 20220a0 <killinfo+0x90>
2022094: 80 a6 60 0b cmp %i1, 0xb
2022098: 12 80 00 08 bne 20220b8 <killinfo+0xa8>
202209c: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
20220a0: 40 00 01 2d call 2022554 <pthread_self>
20220a4: 01 00 00 00 nop
20220a8: 40 00 00 f1 call 202246c <pthread_kill>
20220ac: 92 10 00 19 mov %i1, %o1
20220b0: 81 c7 e0 08 ret
20220b4: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
20220b8: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
20220bc: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
20220c0: 80 a6 a0 00 cmp %i2, 0
20220c4: 12 80 00 04 bne 20220d4 <killinfo+0xc4>
20220c8: bb 28 40 1d sll %g1, %i5, %i5
siginfo->si_value.sival_int = 0;
20220cc: 10 80 00 04 b 20220dc <killinfo+0xcc>
20220d0: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
20220d4: c2 06 80 00 ld [ %i2 ], %g1
20220d8: c2 27 bf fc st %g1, [ %fp + -4 ]
20220dc: 03 00 80 97 sethi %hi(0x2025c00), %g1
20220e0: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 2025c40 <_Thread_Dispatch_disable_level>
20220e4: 84 00 a0 01 inc %g2
20220e8: c4 20 60 40 st %g2, [ %g1 + 0x40 ]
/*
* 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;
20220ec: 03 00 80 98 sethi %hi(0x2026000), %g1
20220f0: d0 00 61 84 ld [ %g1 + 0x184 ], %o0 ! 2026184 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
20220f4: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
20220f8: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
20220fc: 80 af 40 01 andncc %i5, %g1, %g0
2022100: 12 80 00 51 bne 2022244 <killinfo+0x234>
2022104: 03 00 80 98 sethi %hi(0x2026000), %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2022108: d0 00 63 5c ld [ %g1 + 0x35c ], %o0 ! 202635c <_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 );
202210c: 03 00 80 98 sethi %hi(0x2026000), %g1
2022110: 10 80 00 0a b 2022138 <killinfo+0x128>
2022114: 82 10 63 60 or %g1, 0x360, %g1 ! 2026360 <_POSIX_signals_Wait_queue+0x4>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
2022118: 80 8f 40 03 btst %i5, %g3
202211c: 12 80 00 4a bne 2022244 <killinfo+0x234>
2022120: 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)
2022124: c4 00 a0 d0 ld [ %g2 + 0xd0 ], %g2
2022128: 80 af 40 02 andncc %i5, %g2, %g0
202212c: 12 80 00 47 bne 2022248 <killinfo+0x238>
2022130: 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 ) {
2022134: 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 );
2022138: 80 a2 00 01 cmp %o0, %g1
202213c: 32 bf ff f7 bne,a 2022118 <killinfo+0x108>
2022140: c6 02 20 30 ld [ %o0 + 0x30 ], %g3
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
2022144: 03 00 80 93 sethi %hi(0x2024c00), %g1
2022148: c4 08 61 dc ldub [ %g1 + 0x1dc ], %g2 ! 2024ddc <rtems_maximum_priority>
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
202214c: 90 10 20 00 clr %o0
interested_priority = PRIORITY_MAXIMUM + 1;
2022150: 84 00 a0 01 inc %g2
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
2022154: 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 ] )
2022158: 19 00 80 96 sethi %hi(0x2025800), %o4
*/
RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal (
States_Control the_states
)
{
return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL);
202215c: 31 04 00 00 sethi %hi(0x10000000), %i0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
2022160: 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 ] )
2022164: 86 13 23 a8 or %o4, 0x3a8, %g3
2022168: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
202216c: 80 a0 60 00 cmp %g1, 0
2022170: 22 80 00 2f be,a 202222c <killinfo+0x21c> <== NEVER TAKEN
2022174: 88 01 20 01 inc %g4 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
2022178: 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++ ) {
202217c: b4 10 20 01 mov 1, %i2
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
2022180: d4 10 60 10 lduh [ %g1 + 0x10 ], %o2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2022184: 10 80 00 26 b 202221c <killinfo+0x20c>
2022188: d6 00 60 1c ld [ %g1 + 0x1c ], %o3
the_thread = (Thread_Control *) object_table[ index ];
202218c: c2 02 c0 01 ld [ %o3 + %g1 ], %g1
if ( !the_thread )
2022190: 80 a0 60 00 cmp %g1, 0
2022194: 22 80 00 22 be,a 202221c <killinfo+0x20c>
2022198: 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 )
202219c: c6 00 60 14 ld [ %g1 + 0x14 ], %g3
20221a0: 80 a0 c0 02 cmp %g3, %g2
20221a4: 38 80 00 1e bgu,a 202221c <killinfo+0x20c>
20221a8: b4 06 a0 01 inc %i2
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
20221ac: de 00 61 5c ld [ %g1 + 0x15c ], %o7
20221b0: de 03 e0 d0 ld [ %o7 + 0xd0 ], %o7
20221b4: 80 af 40 0f andncc %i5, %o7, %g0
20221b8: 22 80 00 19 be,a 202221c <killinfo+0x20c>
20221bc: 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 ) {
20221c0: 80 a0 c0 02 cmp %g3, %g2
20221c4: 2a 80 00 14 bcs,a 2022214 <killinfo+0x204>
20221c8: 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 ) ) {
20221cc: 80 a2 20 00 cmp %o0, 0
20221d0: 22 80 00 13 be,a 202221c <killinfo+0x20c> <== NEVER TAKEN
20221d4: b4 06 a0 01 inc %i2 <== NOT EXECUTED
20221d8: da 02 20 10 ld [ %o0 + 0x10 ], %o5
20221dc: 80 a3 60 00 cmp %o5, 0
20221e0: 22 80 00 0f be,a 202221c <killinfo+0x20c> <== NEVER TAKEN
20221e4: b4 06 a0 01 inc %i2 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
20221e8: de 00 60 10 ld [ %g1 + 0x10 ], %o7
20221ec: 80 a3 e0 00 cmp %o7, 0
20221f0: 22 80 00 09 be,a 2022214 <killinfo+0x204>
20221f4: 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) ) {
20221f8: 80 8b 40 18 btst %o5, %i0
20221fc: 32 80 00 08 bne,a 202221c <killinfo+0x20c>
2022200: b4 06 a0 01 inc %i2
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
2022204: 80 8b c0 18 btst %o7, %i0
2022208: 22 80 00 05 be,a 202221c <killinfo+0x20c>
202220c: 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 ) ) {
2022210: 84 10 00 03 mov %g3, %g2
2022214: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2022218: b4 06 a0 01 inc %i2
202221c: 80 a6 80 0a cmp %i2, %o2
2022220: 08 bf ff db bleu 202218c <killinfo+0x17c>
2022224: 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++) {
2022228: 88 01 20 01 inc %g4
202222c: 80 a1 20 04 cmp %g4, 4
2022230: 12 bf ff cd bne 2022164 <killinfo+0x154>
2022234: 83 29 20 02 sll %g4, 2, %g1
}
}
}
}
if ( interested ) {
2022238: 80 a2 20 00 cmp %o0, 0
202223c: 02 80 00 0c be 202226c <killinfo+0x25c>
2022240: 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 ) ) {
2022244: 92 10 00 19 mov %i1, %o1
2022248: 40 00 00 36 call 2022320 <_POSIX_signals_Unblock_thread>
202224c: 94 07 bf f4 add %fp, -12, %o2
2022250: 80 8a 20 ff btst 0xff, %o0
2022254: 02 80 00 06 be 202226c <killinfo+0x25c>
2022258: 01 00 00 00 nop
_Thread_Enable_dispatch();
202225c: 7f ff ae 6f call 200dc18 <_Thread_Enable_dispatch>
2022260: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return 0;
2022264: 81 c7 e0 08 ret
2022268: 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 );
202226c: 40 00 00 24 call 20222fc <_POSIX_signals_Set_process_signals>
2022270: 90 10 00 1d mov %i5, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
2022274: 83 2e 60 02 sll %i1, 2, %g1
2022278: b3 2e 60 04 sll %i1, 4, %i1
202227c: b2 26 40 01 sub %i1, %g1, %i1
2022280: 03 00 80 98 sethi %hi(0x2026000), %g1
2022284: 82 10 61 d0 or %g1, 0x1d0, %g1 ! 20261d0 <_POSIX_signals_Vectors>
2022288: c2 00 40 19 ld [ %g1 + %i1 ], %g1
202228c: 80 a0 60 02 cmp %g1, 2
2022290: 12 80 00 17 bne 20222ec <killinfo+0x2dc>
2022294: 11 00 80 98 sethi %hi(0x2026000), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
2022298: 7f ff a7 2f call 200bf54 <_Chain_Get>
202229c: 90 12 23 50 or %o0, 0x350, %o0 ! 2026350 <_POSIX_signals_Inactive_siginfo>
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
20222a0: ba 92 20 00 orcc %o0, 0, %i5
20222a4: 12 80 00 0a bne 20222cc <killinfo+0x2bc>
20222a8: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
20222ac: 7f ff ae 5b call 200dc18 <_Thread_Enable_dispatch>
20222b0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
20222b4: 7f ff c5 7f call 20138b0 <__errno>
20222b8: 01 00 00 00 nop
20222bc: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
20222c0: c2 22 00 00 st %g1, [ %o0 ]
20222c4: 81 c7 e0 08 ret
20222c8: 91 e8 3f ff restore %g0, -1, %o0
}
psiginfo->Info = *siginfo;
20222cc: 90 07 60 08 add %i5, 8, %o0
20222d0: 7f ff c7 b3 call 201419c <memcpy>
20222d4: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
20222d8: 11 00 80 98 sethi %hi(0x2026000), %o0
20222dc: 92 10 00 1d mov %i5, %o1
20222e0: 90 12 23 c8 or %o0, 0x3c8, %o0
20222e4: 7f ff a7 08 call 200bf04 <_Chain_Append>
20222e8: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
20222ec: 7f ff ae 4b call 200dc18 <_Thread_Enable_dispatch>
20222f0: b0 10 20 00 clr %i0
return 0;
}
20222f4: 81 c7 e0 08 ret
20222f8: 81 e8 00 00 restore
0200b448 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
200b448: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200b44c: 80 a0 60 00 cmp %g1, 0
200b450: 02 80 00 0f be 200b48c <pthread_attr_setschedpolicy+0x44>
200b454: 90 10 20 16 mov 0x16, %o0
200b458: c4 00 40 00 ld [ %g1 ], %g2
200b45c: 80 a0 a0 00 cmp %g2, 0
200b460: 02 80 00 0b be 200b48c <pthread_attr_setschedpolicy+0x44>
200b464: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200b468: 18 80 00 09 bgu 200b48c <pthread_attr_setschedpolicy+0x44>
200b46c: 90 10 20 86 mov 0x86, %o0
200b470: 84 10 20 01 mov 1, %g2
200b474: 85 28 80 09 sll %g2, %o1, %g2
200b478: 80 88 a0 17 btst 0x17, %g2
200b47c: 02 80 00 04 be 200b48c <pthread_attr_setschedpolicy+0x44> <== NEVER TAKEN
200b480: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200b484: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
200b488: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
200b48c: 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 1f be 2006440 <pthread_barrier_init+0x88>
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 1c be 2006440 <pthread_barrier_init+0x88>
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 13 be 2006440 <pthread_barrier_init+0x88>
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 0f bne 2006440 <pthread_barrier_init+0x88> <== NEVER TAKEN
2006408: 03 00 80 5c sethi %hi(0x2017000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200640c: c4 00 62 10 ld [ %g1 + 0x210 ], %g2 ! 2017210 <_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 62 10 st %g2, [ %g1 + 0x210 ]
* 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 *)
2006420: 37 00 80 5d sethi %hi(0x2017400), %i3
2006424: 40 00 08 4e call 200855c <_Objects_Allocate>
2006428: 90 16 e1 d0 or %i3, 0x1d0, %o0 ! 20175d0 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
200642c: b8 92 20 00 orcc %o0, 0, %i4
2006430: 12 80 00 06 bne 2006448 <pthread_barrier_init+0x90>
2006434: 90 07 20 10 add %i4, 0x10, %o0
_Thread_Enable_dispatch();
2006438: 40 00 0c dc call 20097a8 <_Thread_Enable_dispatch>
200643c: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006440: 81 c7 e0 08 ret
2006444: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
2006448: 40 00 05 b9 call 2007b2c <_CORE_barrier_Initialize>
200644c: 92 07 bf f0 add %fp, -16, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006450: 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;
}
2006454: b6 16 e1 d0 or %i3, 0x1d0, %i3
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006458: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200645c: c2 07 20 08 ld [ %i4 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006460: 85 28 a0 02 sll %g2, 2, %g2
2006464: 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;
2006468: c0 27 20 0c clr [ %i4 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
200646c: c2 27 40 00 st %g1, [ %i5 ]
_Thread_Enable_dispatch();
2006470: 40 00 0c ce call 20097a8 <_Thread_Enable_dispatch>
2006474: b0 10 20 00 clr %i0
return 0;
}
2006478: 81 c7 e0 08 ret
200647c: 81 e8 00 00 restore
02005bf4 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
2005bf4: 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 )
2005bf8: 80 a6 20 00 cmp %i0, 0
2005bfc: 02 80 00 14 be 2005c4c <pthread_cleanup_push+0x58>
2005c00: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2005c04: 03 00 80 5d sethi %hi(0x2017400), %g1
2005c08: c4 00 62 30 ld [ %g1 + 0x230 ], %g2 ! 2017630 <_Thread_Dispatch_disable_level>
2005c0c: 84 00 a0 01 inc %g2
2005c10: c4 20 62 30 st %g2, [ %g1 + 0x230 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
2005c14: 40 00 11 9c call 200a284 <_Workspace_Allocate>
2005c18: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
2005c1c: 92 92 20 00 orcc %o0, 0, %o1
2005c20: 02 80 00 09 be 2005c44 <pthread_cleanup_push+0x50> <== NEVER TAKEN
2005c24: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2005c28: 03 00 80 5e sethi %hi(0x2017800), %g1
2005c2c: c2 00 63 74 ld [ %g1 + 0x374 ], %g1 ! 2017b74 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
2005c30: d0 00 61 5c ld [ %g1 + 0x15c ], %o0
handler->routine = routine;
2005c34: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
2005c38: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
2005c3c: 40 00 05 ef call 20073f8 <_Chain_Append>
2005c40: 90 02 20 e4 add %o0, 0xe4, %o0
}
_Thread_Enable_dispatch();
2005c44: 40 00 0d 02 call 200904c <_Thread_Enable_dispatch>
2005c48: 81 e8 00 00 restore
2005c4c: 81 c7 e0 08 ret
2005c50: 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 5a sethi %hi(0x2016800), %i1
2006c1c: b2 16 63 0c or %i1, 0x30c, %i1 ! 2016b0c <_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 11 be 2006c6c <pthread_cond_init+0x64> <== 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 0d be 2006c6c <pthread_cond_init+0x64>
2006c3c: 03 00 80 60 sethi %hi(0x2018000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006c40: c4 00 63 40 ld [ %g1 + 0x340 ], %g2 ! 2018340 <_Thread_Dispatch_disable_level>
2006c44: 84 00 a0 01 inc %g2
2006c48: c4 20 63 40 st %g2, [ %g1 + 0x340 ]
*/
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
2006c4c: 37 00 80 61 sethi %hi(0x2018400), %i3
2006c50: 40 00 09 ad call 2009304 <_Objects_Allocate>
2006c54: 90 16 e3 98 or %i3, 0x398, %o0 ! 2018798 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
2006c58: b8 92 20 00 orcc %o0, 0, %i4
2006c5c: 32 80 00 06 bne,a 2006c74 <pthread_cond_init+0x6c>
2006c60: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
2006c64: 40 00 0e 3b call 200a550 <_Thread_Enable_dispatch>
2006c68: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
2006c6c: 81 c7 e0 08 ret
2006c70: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006c74: 90 07 20 18 add %i4, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
2006c78: c2 27 20 10 st %g1, [ %i4 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006c7c: 92 10 20 00 clr %o1
2006c80: 15 04 00 02 sethi %hi(0x10000800), %o2
2006c84: 96 10 20 74 mov 0x74, %o3
2006c88: 40 00 10 2b call 200ad34 <_Thread_queue_Initialize>
2006c8c: c0 27 20 14 clr [ %i4 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006c90: c4 17 20 0a lduh [ %i4 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2006c94: b6 16 e3 98 or %i3, 0x398, %i3
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006c98: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006c9c: c2 07 20 08 ld [ %i4 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006ca0: 85 28 a0 02 sll %g2, 2, %g2
2006ca4: 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;
2006ca8: c0 27 20 0c clr [ %i4 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
2006cac: c2 27 40 00 st %g1, [ %i5 ]
_Thread_Enable_dispatch();
2006cb0: 40 00 0e 28 call 200a550 <_Thread_Enable_dispatch>
2006cb4: b0 10 20 00 clr %i0
return 0;
}
2006cb8: 81 c7 e0 08 ret
2006cbc: 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 6d sethi %hi(0x201b400), %i1
20060b0: b2 16 63 44 or %i1, 0x344, %i1 ! 201b744 <_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 60 80 ld [ %g1 + 0x80 ], %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 75 sethi %hi(0x201d400), %g1
200610c: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 201d6a4 <_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 25 e1 call 200f8b0 <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 89 call 200c76c <_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 60 7c ldub [ %g1 + 0x7c ], %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 8a call 200c798 <_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 f8 call 2007964 <_API_Mutex_Lock>
2006188: d0 04 e2 04 ld [ %l3 + 0x204 ], %o0 ! 201d204 <_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 74 sethi %hi(0x201d000), %o0
2006190: 40 00 08 97 call 20083ec <_Objects_Allocate>
2006194: 90 12 23 a0 or %o0, 0x3a0, %o0 ! 201d3a0 <_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 e2 04 ld [ %l3 + 0x204 ], %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 a0 80 ld [ %g2 + 0x80 ], %o3 ! 201c480 <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 74 sethi %hi(0x201d000), %l1
20061f4: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
20061f8: 90 14 63 a0 or %l1, 0x3a0, %o0
20061fc: 92 10 00 1c mov %i4, %o1
2006200: 98 10 20 01 mov 1, %o4
2006204: 40 00 0d 44 call 2009714 <_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 63 a0 or %l1, 0x3a0, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
2006218: 40 00 09 4e call 2008750 <_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 62 04 ld [ %g1 + 0x204 ], %o0 ! 201d204 <_RTEMS_Allocator_Mutex>
2006228: 40 00 05 e4 call 20079b8 <_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 25 9b call 200f8b0 <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 25 94 call 200f8b0 <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 78 call 200a058 <_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 0f f1 call 200a250 <_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 c4 call 200a5b0 <_Watchdog_Insert>
20062a4: 90 12 22 24 or %o0, 0x224, %o0 ! 201d224 <_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 c1 call 20079b8 <_API_Mutex_Unlock>
20062b8: d0 00 62 04 ld [ %g1 + 0x204 ], %o0 ! 201d204 <_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
0202246c <pthread_kill>:
int pthread_kill(
pthread_t thread,
int sig
)
{
202246c: 9d e3 bf 98 save %sp, -104, %sp
POSIX_API_Control *api;
Thread_Control *the_thread;
Objects_Locations location;
if ( !sig )
2022470: 80 a6 60 00 cmp %i1, 0
2022474: 02 80 00 06 be 202248c <pthread_kill+0x20>
2022478: 90 10 00 18 mov %i0, %o0
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
202247c: b6 06 7f ff add %i1, -1, %i3
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2022480: 80 a6 e0 1f cmp %i3, 0x1f
2022484: 08 80 00 08 bleu 20224a4 <pthread_kill+0x38>
2022488: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
202248c: 7f ff c5 09 call 20138b0 <__errno>
2022490: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2022494: 82 10 20 16 mov 0x16, %g1
2022498: c2 22 00 00 st %g1, [ %o0 ]
202249c: 81 c7 e0 08 ret
20224a0: 81 e8 00 00 restore
the_thread = _Thread_Get( thread, &location );
20224a4: 7f ff ad e9 call 200dc48 <_Thread_Get>
20224a8: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20224ac: c2 07 bf fc ld [ %fp + -4 ], %g1
20224b0: 80 a0 60 00 cmp %g1, 0
20224b4: 12 80 00 22 bne 202253c <pthread_kill+0xd0> <== NEVER TAKEN
20224b8: 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 ) {
20224bc: 85 2e 60 02 sll %i1, 2, %g2
20224c0: 87 2e 60 04 sll %i1, 4, %g3
20224c4: 86 20 c0 02 sub %g3, %g2, %g3
20224c8: 05 00 80 98 sethi %hi(0x2026000), %g2
20224cc: 84 10 a1 d0 or %g2, 0x1d0, %g2 ! 20261d0 <_POSIX_signals_Vectors>
20224d0: 84 00 80 03 add %g2, %g3, %g2
20224d4: c4 00 a0 08 ld [ %g2 + 8 ], %g2
20224d8: 80 a0 a0 01 cmp %g2, 1
20224dc: 02 80 00 14 be 202252c <pthread_kill+0xc0>
20224e0: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
20224e4: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
20224e8: ba 10 20 01 mov 1, %i5
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
20224ec: 92 10 00 19 mov %i1, %o1
20224f0: b7 2f 40 1b sll %i5, %i3, %i3
20224f4: 94 10 20 00 clr %o2
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
20224f8: b6 10 80 1b or %g2, %i3, %i3
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
20224fc: 7f ff ff 89 call 2022320 <_POSIX_signals_Unblock_thread>
2022500: f6 20 60 d4 st %i3, [ %g1 + 0xd4 ]
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2022504: 03 00 80 98 sethi %hi(0x2026000), %g1
2022508: 82 10 61 78 or %g1, 0x178, %g1 ! 2026178 <_Per_CPU_Information>
202250c: c4 00 60 08 ld [ %g1 + 8 ], %g2
2022510: 80 a0 a0 00 cmp %g2, 0
2022514: 02 80 00 06 be 202252c <pthread_kill+0xc0>
2022518: 01 00 00 00 nop
202251c: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2022520: 80 a7 00 02 cmp %i4, %g2
2022524: 22 80 00 02 be,a 202252c <pthread_kill+0xc0>
2022528: fa 28 60 18 stb %i5, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
_Thread_Enable_dispatch();
202252c: 7f ff ad bb call 200dc18 <_Thread_Enable_dispatch>
2022530: b0 10 20 00 clr %i0
return 0;
2022534: 81 c7 e0 08 ret
2022538: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( ESRCH );
202253c: 7f ff c4 dd call 20138b0 <__errno> <== NOT EXECUTED
2022540: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2022544: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED
2022548: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
}
202254c: 81 c7 e0 08 ret <== NOT EXECUTED
2022550: 81 e8 00 00 restore <== NOT EXECUTED
02008170 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
2008170: 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 );
2008174: 92 07 bf fc add %fp, -4, %o1
2008178: 40 00 00 37 call 2008254 <_POSIX_Absolute_timeout_to_ticks>
200817c: 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 );
2008180: 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,
2008184: 82 1a 20 03 xor %o0, 3, %g1
2008188: 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 );
200818c: 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 );
2008190: b8 60 3f ff subx %g0, -1, %i4
2008194: 90 10 00 18 mov %i0, %o0
2008198: 7f ff ff bd call 200808c <_POSIX_Mutex_Lock_support>
200819c: 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) ) {
20081a0: 80 a7 20 00 cmp %i4, 0
20081a4: 12 80 00 0d bne 20081d8 <pthread_mutex_timedlock+0x68>
20081a8: b0 10 00 08 mov %o0, %i0
20081ac: 80 a2 20 10 cmp %o0, 0x10
20081b0: 12 80 00 0a bne 20081d8 <pthread_mutex_timedlock+0x68> <== NEVER TAKEN
20081b4: 80 a7 60 00 cmp %i5, 0
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20081b8: 02 80 00 07 be 20081d4 <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
20081bc: ba 07 7f ff add %i5, -1, %i5
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20081c0: 80 a7 60 01 cmp %i5, 1
20081c4: 18 80 00 05 bgu 20081d8 <pthread_mutex_timedlock+0x68> <== NEVER TAKEN
20081c8: 01 00 00 00 nop
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
20081cc: 81 c7 e0 08 ret
20081d0: 91 e8 20 74 restore %g0, 0x74, %o0
20081d4: b0 10 20 16 mov 0x16, %i0 <== NOT EXECUTED
}
return lock_status;
}
20081d8: 81 c7 e0 08 ret
20081dc: 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
02007d64 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
2007d64: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2007d68: 80 a0 60 00 cmp %g1, 0
2007d6c: 02 80 00 0a be 2007d94 <pthread_mutexattr_setpshared+0x30>
2007d70: 90 10 20 16 mov 0x16, %o0
2007d74: c4 00 40 00 ld [ %g1 ], %g2
2007d78: 80 a0 a0 00 cmp %g2, 0
2007d7c: 02 80 00 06 be 2007d94 <pthread_mutexattr_setpshared+0x30>
2007d80: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007d84: 18 80 00 04 bgu 2007d94 <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
2007d88: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007d8c: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007d90: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007d94: 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
0200669c <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
200669c: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
20066a0: 80 a6 60 00 cmp %i1, 0
20066a4: 02 80 00 1c be 2006714 <pthread_once+0x78>
20066a8: ba 10 00 18 mov %i0, %i5
20066ac: 80 a6 20 00 cmp %i0, 0
20066b0: 22 80 00 17 be,a 200670c <pthread_once+0x70>
20066b4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
20066b8: c2 06 20 04 ld [ %i0 + 4 ], %g1
20066bc: 80 a0 60 00 cmp %g1, 0
20066c0: 12 80 00 13 bne 200670c <pthread_once+0x70>
20066c4: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
20066c8: 90 10 21 00 mov 0x100, %o0
20066cc: 92 10 21 00 mov 0x100, %o1
20066d0: 40 00 03 00 call 20072d0 <rtems_task_mode>
20066d4: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
20066d8: c2 07 60 04 ld [ %i5 + 4 ], %g1
20066dc: 80 a0 60 00 cmp %g1, 0
20066e0: 12 80 00 07 bne 20066fc <pthread_once+0x60> <== NEVER TAKEN
20066e4: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
20066e8: 82 10 20 01 mov 1, %g1
20066ec: c2 27 40 00 st %g1, [ %i5 ]
once_control->init_executed = true;
(*init_routine)();
20066f0: 9f c6 40 00 call %i1
20066f4: c2 27 60 04 st %g1, [ %i5 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
20066f8: d0 07 bf fc ld [ %fp + -4 ], %o0
20066fc: 92 10 21 00 mov 0x100, %o1
2006700: 94 07 bf fc add %fp, -4, %o2
2006704: 40 00 02 f3 call 20072d0 <rtems_task_mode>
2006708: b0 10 20 00 clr %i0
200670c: 81 c7 e0 08 ret
2006710: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
2006714: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
2006718: 81 c7 e0 08 ret
200671c: 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 1c be 20070f0 <pthread_rwlock_init+0x7c>
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 6b call 2007a44 <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 12 be 20070f0 <pthread_rwlock_init+0x7c> <== 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 0e bne 20070f0 <pthread_rwlock_init+0x7c> <== NEVER TAKEN
20070bc: 03 00 80 66 sethi %hi(0x2019800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20070c0: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2 ! 20198a0 <_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 60 a0 st %g2, [ %g1 + 0xa0 ]
* 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 *)
20070d0: 37 00 80 66 sethi %hi(0x2019800), %i3
20070d4: 40 00 09 d7 call 2009830 <_Objects_Allocate>
20070d8: 90 16 e2 a0 or %i3, 0x2a0, %o0 ! 2019aa0 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
20070dc: b8 92 20 00 orcc %o0, 0, %i4
20070e0: 12 80 00 06 bne 20070f8 <pthread_rwlock_init+0x84>
20070e4: 90 07 20 10 add %i4, 0x10, %o0
_Thread_Enable_dispatch();
20070e8: 40 00 0e 65 call 200aa7c <_Thread_Enable_dispatch>
20070ec: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20070f0: 81 c7 e0 08 ret
20070f4: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
20070f8: 40 00 07 7e call 2008ef0 <_CORE_RWLock_Initialize>
20070fc: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007100: c4 17 20 0a lduh [ %i4 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2007104: b6 16 e2 a0 or %i3, 0x2a0, %i3
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007108: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200710c: c2 07 20 08 ld [ %i4 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007110: 85 28 a0 02 sll %g2, 2, %g2
2007114: 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;
2007118: c0 27 20 0c clr [ %i4 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
200711c: c2 27 40 00 st %g1, [ %i5 ]
_Thread_Enable_dispatch();
2007120: 40 00 0e 57 call 200aa7c <_Thread_Enable_dispatch>
2007124: b0 10 20 00 clr %i0
return 0;
}
2007128: 81 c7 e0 08 ret
200712c: 81 e8 00 00 restore
020071a0 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
20071a0: 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;
20071a4: 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 )
20071a8: 80 a6 20 00 cmp %i0, 0
20071ac: 02 80 00 2b be 2007258 <pthread_rwlock_timedrdlock+0xb8>
20071b0: 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 );
20071b4: 40 00 1a 50 call 200daf4 <_POSIX_Absolute_timeout_to_ticks>
20071b8: 92 07 bf fc add %fp, -4, %o1
20071bc: d2 06 00 00 ld [ %i0 ], %o1
20071c0: b8 10 00 08 mov %o0, %i4
20071c4: 94 07 bf f8 add %fp, -8, %o2
20071c8: 11 00 80 66 sethi %hi(0x2019800), %o0
20071cc: 40 00 0a d4 call 2009d1c <_Objects_Get>
20071d0: 90 12 22 a0 or %o0, 0x2a0, %o0 ! 2019aa0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
20071d4: c2 07 bf f8 ld [ %fp + -8 ], %g1
20071d8: 80 a0 60 00 cmp %g1, 0
20071dc: 12 80 00 1f bne 2007258 <pthread_rwlock_timedrdlock+0xb8>
20071e0: d6 07 bf fc ld [ %fp + -4 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
20071e4: 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,
20071e8: 82 1f 20 03 xor %i4, 3, %g1
20071ec: 90 02 20 10 add %o0, 0x10, %o0
20071f0: 80 a0 00 01 cmp %g0, %g1
20071f4: 98 10 20 00 clr %o4
20071f8: b6 60 3f ff subx %g0, -1, %i3
20071fc: 40 00 07 47 call 2008f18 <_CORE_RWLock_Obtain_for_reading>
2007200: 94 10 00 1b mov %i3, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
2007204: 40 00 0e 1e call 200aa7c <_Thread_Enable_dispatch>
2007208: 01 00 00 00 nop
if ( !do_wait ) {
200720c: 80 a6 e0 00 cmp %i3, 0
2007210: 12 80 00 0d bne 2007244 <pthread_rwlock_timedrdlock+0xa4>
2007214: 03 00 80 67 sethi %hi(0x2019c00), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
2007218: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 2019de4 <_Per_CPU_Information+0xc>
200721c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007220: 80 a0 60 02 cmp %g1, 2
2007224: 32 80 00 09 bne,a 2007248 <pthread_rwlock_timedrdlock+0xa8>
2007228: 03 00 80 67 sethi %hi(0x2019c00), %g1
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
200722c: 80 a7 20 00 cmp %i4, 0
2007230: 02 80 00 0a be 2007258 <pthread_rwlock_timedrdlock+0xb8> <== NEVER TAKEN
2007234: b8 07 3f ff add %i4, -1, %i4
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
2007238: 80 a7 20 01 cmp %i4, 1
200723c: 08 80 00 07 bleu 2007258 <pthread_rwlock_timedrdlock+0xb8><== ALWAYS TAKEN
2007240: 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
2007244: 03 00 80 67 sethi %hi(0x2019c00), %g1
2007248: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 2019de4 <_Per_CPU_Information+0xc>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
200724c: 40 00 00 35 call 2007320 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007250: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2007254: ba 10 00 08 mov %o0, %i5
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007258: 81 c7 e0 08 ret
200725c: 91 e8 00 1d restore %g0, %i5, %o0
02007260 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007260: 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;
2007264: 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 )
2007268: 80 a6 20 00 cmp %i0, 0
200726c: 02 80 00 2b be 2007318 <pthread_rwlock_timedwrlock+0xb8>
2007270: 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 );
2007274: 40 00 1a 20 call 200daf4 <_POSIX_Absolute_timeout_to_ticks>
2007278: 92 07 bf fc add %fp, -4, %o1
200727c: d2 06 00 00 ld [ %i0 ], %o1
2007280: b8 10 00 08 mov %o0, %i4
2007284: 94 07 bf f8 add %fp, -8, %o2
2007288: 11 00 80 66 sethi %hi(0x2019800), %o0
200728c: 40 00 0a a4 call 2009d1c <_Objects_Get>
2007290: 90 12 22 a0 or %o0, 0x2a0, %o0 ! 2019aa0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007294: c2 07 bf f8 ld [ %fp + -8 ], %g1
2007298: 80 a0 60 00 cmp %g1, 0
200729c: 12 80 00 1f bne 2007318 <pthread_rwlock_timedwrlock+0xb8>
20072a0: d6 07 bf fc ld [ %fp + -4 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
20072a4: 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,
20072a8: 82 1f 20 03 xor %i4, 3, %g1
20072ac: 90 02 20 10 add %o0, 0x10, %o0
20072b0: 80 a0 00 01 cmp %g0, %g1
20072b4: 98 10 20 00 clr %o4
20072b8: b6 60 3f ff subx %g0, -1, %i3
20072bc: 40 00 07 4b call 2008fe8 <_CORE_RWLock_Obtain_for_writing>
20072c0: 94 10 00 1b mov %i3, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20072c4: 40 00 0d ee call 200aa7c <_Thread_Enable_dispatch>
20072c8: 01 00 00 00 nop
if ( !do_wait &&
20072cc: 80 a6 e0 00 cmp %i3, 0
20072d0: 12 80 00 0d bne 2007304 <pthread_rwlock_timedwrlock+0xa4>
20072d4: 03 00 80 67 sethi %hi(0x2019c00), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
20072d8: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 2019de4 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
20072dc: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20072e0: 80 a0 60 02 cmp %g1, 2
20072e4: 32 80 00 09 bne,a 2007308 <pthread_rwlock_timedwrlock+0xa8>
20072e8: 03 00 80 67 sethi %hi(0x2019c00), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20072ec: 80 a7 20 00 cmp %i4, 0
20072f0: 02 80 00 0a be 2007318 <pthread_rwlock_timedwrlock+0xb8> <== NEVER TAKEN
20072f4: b8 07 3f ff add %i4, -1, %i4
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20072f8: 80 a7 20 01 cmp %i4, 1
20072fc: 08 80 00 07 bleu 2007318 <pthread_rwlock_timedwrlock+0xb8><== ALWAYS TAKEN
2007300: 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
2007304: 03 00 80 67 sethi %hi(0x2019c00), %g1
2007308: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 2019de4 <_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(
200730c: 40 00 00 05 call 2007320 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007310: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2007314: ba 10 00 08 mov %o0, %i5
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007318: 81 c7 e0 08 ret
200731c: 91 e8 00 1d restore %g0, %i5, %o0
02007a6c <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
2007a6c: 82 10 00 08 mov %o0, %g1
if ( !attr )
2007a70: 80 a0 60 00 cmp %g1, 0
2007a74: 02 80 00 0a be 2007a9c <pthread_rwlockattr_setpshared+0x30>
2007a78: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2007a7c: c4 00 40 00 ld [ %g1 ], %g2
2007a80: 80 a0 a0 00 cmp %g2, 0
2007a84: 02 80 00 06 be 2007a9c <pthread_rwlockattr_setpshared+0x30>
2007a88: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007a8c: 18 80 00 04 bgu 2007a9c <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
2007a90: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007a94: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007a98: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007a9c: 81 c3 e0 08 retl
02008988 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
2008988: 9d e3 bf 90 save %sp, -112, %sp
200898c: ba 10 00 18 mov %i0, %i5
int rc;
/*
* Check all the parameters
*/
if ( !param )
2008990: 80 a6 a0 00 cmp %i2, 0
2008994: 02 80 00 3d be 2008a88 <pthread_setschedparam+0x100>
2008998: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
200899c: 90 10 00 19 mov %i1, %o0
20089a0: 92 10 00 1a mov %i2, %o1
20089a4: 94 07 bf f4 add %fp, -12, %o2
20089a8: 40 00 18 09 call 200e9cc <_POSIX_Thread_Translate_sched_param>
20089ac: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
20089b0: b0 92 20 00 orcc %o0, 0, %i0
20089b4: 12 80 00 35 bne 2008a88 <pthread_setschedparam+0x100>
20089b8: 90 10 00 1d mov %i5, %o0
return rc;
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _Thread_Get( thread, &location );
20089bc: 40 00 0b 90 call 200b7fc <_Thread_Get>
20089c0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20089c4: c2 07 bf fc ld [ %fp + -4 ], %g1
20089c8: 80 a0 60 00 cmp %g1, 0
20089cc: 12 80 00 31 bne 2008a90 <pthread_setschedparam+0x108>
20089d0: b8 10 00 08 mov %o0, %i4
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
20089d4: fa 02 21 5c ld [ %o0 + 0x15c ], %i5
if ( api->schedpolicy == SCHED_SPORADIC )
20089d8: c2 07 60 84 ld [ %i5 + 0x84 ], %g1
20089dc: 80 a0 60 04 cmp %g1, 4
20089e0: 32 80 00 05 bne,a 20089f4 <pthread_setschedparam+0x6c>
20089e4: f2 27 60 84 st %i1, [ %i5 + 0x84 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
20089e8: 40 00 0f e5 call 200c97c <_Watchdog_Remove>
20089ec: 90 07 60 a8 add %i5, 0xa8, %o0
api->schedpolicy = policy;
20089f0: f2 27 60 84 st %i1, [ %i5 + 0x84 ]
api->schedparam = *param;
20089f4: 90 07 60 88 add %i5, 0x88, %o0
20089f8: 92 10 00 1a mov %i2, %o1
20089fc: 40 00 24 98 call 2011c5c <memcpy>
2008a00: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
2008a04: c2 07 bf f4 ld [ %fp + -12 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
2008a08: 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;
2008a0c: c2 27 20 7c st %g1, [ %i4 + 0x7c ]
the_thread->budget_callout = budget_callout;
2008a10: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
2008a14: 06 80 00 1b bl 2008a80 <pthread_setschedparam+0xf8> <== NEVER TAKEN
2008a18: c2 27 20 80 st %g1, [ %i4 + 0x80 ]
2008a1c: 80 a6 60 02 cmp %i1, 2
2008a20: 04 80 00 07 ble 2008a3c <pthread_setschedparam+0xb4>
2008a24: 03 00 80 6b sethi %hi(0x201ac00), %g1
2008a28: 80 a6 60 04 cmp %i1, 4
2008a2c: 12 80 00 15 bne 2008a80 <pthread_setschedparam+0xf8> <== NEVER TAKEN
2008a30: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
2008a34: 10 80 00 0d b 2008a68 <pthread_setschedparam+0xe0>
2008a38: 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;
2008a3c: c2 00 62 84 ld [ %g1 + 0x284 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008a40: 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;
2008a44: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
2008a48: 03 00 80 68 sethi %hi(0x201a000), %g1
2008a4c: d2 08 61 dc ldub [ %g1 + 0x1dc ], %o1 ! 201a1dc <rtems_maximum_priority>
2008a50: c2 07 60 88 ld [ %i5 + 0x88 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008a54: 94 10 20 01 mov 1, %o2
2008a58: 92 22 40 01 sub %o1, %g1, %o1
2008a5c: 40 00 0a 3f call 200b358 <_Thread_Change_priority>
2008a60: d2 27 20 18 st %o1, [ %i4 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
2008a64: 30 80 00 07 b,a 2008a80 <pthread_setschedparam+0xf8>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
2008a68: 90 07 60 a8 add %i5, 0xa8, %o0
2008a6c: 40 00 0f c4 call 200c97c <_Watchdog_Remove>
2008a70: c2 27 60 a4 st %g1, [ %i5 + 0xa4 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
2008a74: 90 10 20 00 clr %o0
2008a78: 7f ff ff 80 call 2008878 <_POSIX_Threads_Sporadic_budget_TSR>
2008a7c: 92 10 00 1c mov %i4, %o1
break;
}
_Thread_Enable_dispatch();
2008a80: 40 00 0b 53 call 200b7cc <_Thread_Enable_dispatch>
2008a84: 01 00 00 00 nop
return 0;
2008a88: 81 c7 e0 08 ret
2008a8c: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
2008a90: b0 10 20 03 mov 3, %i0
}
2008a94: 81 c7 e0 08 ret
2008a98: 81 e8 00 00 restore
0200635c <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
200635c: 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() )
2006360: 03 00 80 5e sethi %hi(0x2017800), %g1
2006364: 82 10 63 68 or %g1, 0x368, %g1 ! 2017b68 <_Per_CPU_Information>
2006368: c4 00 60 08 ld [ %g1 + 8 ], %g2
200636c: 80 a0 a0 00 cmp %g2, 0
2006370: 12 80 00 18 bne 20063d0 <pthread_testcancel+0x74> <== NEVER TAKEN
2006374: 01 00 00 00 nop
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2006378: c2 00 60 0c ld [ %g1 + 0xc ], %g1
200637c: 05 00 80 5d sethi %hi(0x2017400), %g2
2006380: c6 00 a2 30 ld [ %g2 + 0x230 ], %g3 ! 2017630 <_Thread_Dispatch_disable_level>
2006384: c2 00 61 5c ld [ %g1 + 0x15c ], %g1
2006388: 86 00 e0 01 inc %g3
200638c: c6 20 a2 30 st %g3, [ %g2 + 0x230 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
2006390: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
2006394: 80 a0 a0 00 cmp %g2, 0
2006398: 12 80 00 05 bne 20063ac <pthread_testcancel+0x50> <== NEVER TAKEN
200639c: 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));
20063a0: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
20063a4: 80 a0 00 01 cmp %g0, %g1
20063a8: ba 40 20 00 addx %g0, 0, %i5
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
20063ac: 40 00 0b 28 call 200904c <_Thread_Enable_dispatch>
20063b0: 01 00 00 00 nop
if ( cancel )
20063b4: 80 8f 60 ff btst 0xff, %i5
20063b8: 02 80 00 06 be 20063d0 <pthread_testcancel+0x74>
20063bc: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
20063c0: 03 00 80 5e sethi %hi(0x2017800), %g1
20063c4: f0 00 63 74 ld [ %g1 + 0x374 ], %i0 ! 2017b74 <_Per_CPU_Information+0xc>
20063c8: 40 00 17 e9 call 200c36c <_POSIX_Thread_Exit>
20063cc: 93 e8 3f ff restore %g0, -1, %o1
20063d0: 81 c7 e0 08 ret
20063d4: 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 61 sethi %hi(0x2018400), %i5
2006f3c: 40 00 02 75 call 2007910 <pthread_mutex_lock>
2006f40: 90 17 63 ac or %i5, 0x3ac, %o0 ! 20187ac <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 71 call 2008124 <pthread_self>
2006f64: ba 17 63 ac or %i5, 0x3ac, %i5
2006f68: 92 07 bf fc add %fp, -4, %o1
2006f6c: 40 00 03 7a call 2007d54 <pthread_getschedparam>
2006f70: 94 07 bf dc add %fp, -36, %o2
req->caller_thread = pthread_self ();
2006f74: 40 00 04 6c call 2008124 <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 61 sethi %hi(0x2018400), %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 c5 call 2009300 <_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 f0 call 20077bc <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 bd call 2007b14 <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 56 call 2007990 <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 2e call 2007910 <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 0f call 20074a8 <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 61 sethi %hi(0x2018400), %o0 <== NOT EXECUTED
2007080: 94 10 20 00 clr %o2
2007084: 7f ff fe 96 call 2006adc <rtems_aio_search_fd>
2007088: 90 12 23 f4 or %o0, 0x3f4, %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 1e call 2007910 <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 00 ff call 20074a8 <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 36 call 2007990 <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 61 sethi %hi(0x2018400), %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 20 00 mov %o0, %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 82 call 2009300 <_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 ad call 20077bc <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 61 sethi %hi(0x2018400), %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 61 sethi %hi(0x2018400), %o0
2007130: 90 12 23 ac or %o0, 0x3ac, %o0 ! 20187ac <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 61 sethi %hi(0x2018400), %o0
pthread_cond_signal (&aio_request_queue.new_req);
2007144: 40 00 00 d9 call 20074a8 <pthread_cond_signal> <== NOT EXECUTED
2007148: 90 02 20 04 add %o0, 4, %o0 ! 2018404 <force_to_data> <== NOT EXECUTED
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
200714c: 11 00 80 61 sethi %hi(0x2018400), %o0
2007150: 40 00 02 10 call 2007990 <pthread_mutex_unlock>
2007154: 90 12 23 ac or %o0, 0x3ac, %o0 ! 20187ac <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 61 sethi %hi(0x2018400), %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 63 ac or %i5, 0x3ac, %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 4b call 2007910 <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 47 call 2008124 <pthread_self>
2006c0c: 01 00 00 00 nop
2006c10: 92 07 bf fc add %fp, -4, %o1
2006c14: 40 00 04 50 call 2007d54 <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 41 call 2008124 <pthread_self>
2006c24: c2 27 bf d8 st %g1, [ %fp + -40 ]
2006c28: d2 07 20 08 ld [ %i4 + 8 ], %o1
2006c2c: 40 00 05 42 call 2008134 <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 9b call 20092a0 <_Chain_Extract>
2006c38: 90 10 00 1c mov %i4, %o0
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
2006c3c: 40 00 03 55 call 2007990 <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 2a call 2011928 <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 60 call 2011a20 <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 42 call 200d9b8 <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 27 fc call 2010cb8 <__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 2a call 2007990 <pthread_mutex_unlock>
2006cec: 90 10 00 10 mov %l0, %o0
pthread_mutex_lock (&aio_request_queue.mutex);
2006cf0: 40 00 03 08 call 2007910 <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 fc call 200751c <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 58 call 20092a0 <_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 4e call 2007680 <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 dd call 200751c <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 f3 call 2007990 <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 2d call 20092a0 <_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 e5 call 2007990 <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 61 sethi %hi(0x2018400), %i5
2006a04: 40 00 04 2a call 2007aac <pthread_attr_init>
2006a08: 90 17 63 b4 or %i5, 0x3b4, %o0 ! 20187b4 <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 63 b4 or %i5, 0x3b4, %o0
return result;
result =
2006a18: 40 00 04 31 call 2007adc <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 61 sethi %hi(0x2018400), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006a2c: 40 00 04 14 call 2007a7c <pthread_attr_destroy> <== NOT EXECUTED
2006a30: 90 17 63 b4 or %i5, 0x3b4, %o0 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
2006a34: 11 00 80 61 sethi %hi(0x2018400), %o0 <== NOT EXECUTED
2006a38: 92 10 20 00 clr %o1
2006a3c: 40 00 03 60 call 20077bc <pthread_mutex_init>
2006a40: 90 12 23 ac or %o0, 0x3ac, %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 61 sethi %hi(0x2018400), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006a50: 11 00 80 61 sethi %hi(0x2018400), %o0 <== NOT EXECUTED
2006a54: 40 00 04 0a call 2007a7c <pthread_attr_destroy> <== NOT EXECUTED
2006a58: 90 12 23 b4 or %o0, 0x3b4, %o0 ! 20187b4 <aio_request_queue+0x8><== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
2006a5c: 11 00 80 61 sethi %hi(0x2018400), %o0 <== NOT EXECUTED
2006a60: 92 10 20 00 clr %o1
2006a64: 40 00 02 63 call 20073f0 <pthread_cond_init>
2006a68: 90 12 23 b0 or %o0, 0x3b0, %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 61 sethi %hi(0x2018400), %g1
pthread_mutex_destroy (&aio_request_queue.mutex);
2006a78: 11 00 80 61 sethi %hi(0x2018400), %o0 <== NOT EXECUTED
2006a7c: 40 00 03 01 call 2007680 <pthread_mutex_destroy> <== NOT EXECUTED
2006a80: 90 12 23 ac or %o0, 0x3ac, %o0 ! 20187ac <aio_request_queue><== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
2006a84: 11 00 80 61 sethi %hi(0x2018400), %o0 <== NOT EXECUTED
2006a88: 40 00 03 fd call 2007a7c <pthread_attr_destroy> <== NOT EXECUTED
2006a8c: 90 12 23 b4 or %o0, 0x3b4, %o0 ! 20187b4 <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 61 sethi %hi(0x2018400), %g1 <== NOT EXECUTED
2006a94: 82 10 63 ac or %g1, 0x3ac, %g1 ! 20187ac <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>
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 26 call 2009300 <_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 61 sethi %hi(0x2018400), %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 a3 ac or %g2, 0x3ac, %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 d0 call 2009300 <_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 e9 call 20092a0 <_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
02006ca4 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
2006ca4: 9d e3 bf 98 save %sp, -104, %sp
2006ca8: 10 80 00 09 b 2006ccc <rtems_chain_get_with_wait+0x28>
2006cac: 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(
2006cb0: 92 10 20 00 clr %o1
2006cb4: 94 10 00 1a mov %i2, %o2
2006cb8: 7f ff fd 07 call 20060d4 <rtems_event_receive>
2006cbc: 96 07 bf fc add %fp, -4, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
2006cc0: 80 a2 20 00 cmp %o0, 0
2006cc4: 32 80 00 09 bne,a 2006ce8 <rtems_chain_get_with_wait+0x44><== ALWAYS TAKEN
2006cc8: 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 );
2006ccc: 40 00 01 79 call 20072b0 <_Chain_Get>
2006cd0: 90 10 00 1d mov %i5, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
2006cd4: b8 92 20 00 orcc %o0, 0, %i4
2006cd8: 02 bf ff f6 be 2006cb0 <rtems_chain_get_with_wait+0xc>
2006cdc: 90 10 00 19 mov %i1, %o0
2006ce0: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
2006ce4: f8 26 c0 00 st %i4, [ %i3 ]
return sc;
}
2006ce8: 81 c7 e0 08 ret
2006cec: 91 e8 00 08 restore %g0, %o0, %o0
02008ef4 <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)
{
2008ef4: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
2008ef8: 80 a6 20 00 cmp %i0, 0
2008efc: 02 80 00 1b be 2008f68 <rtems_iterate_over_all_threads+0x74><== NEVER TAKEN
2008f00: 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 ];
2008f04: 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)
2008f08: 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 ];
2008f0c: 84 16 a1 48 or %i2, 0x148, %g2
2008f10: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2008f14: f6 00 60 04 ld [ %g1 + 4 ], %i3
if ( !information )
2008f18: 80 a6 e0 00 cmp %i3, 0
2008f1c: 12 80 00 0b bne 2008f48 <rtems_iterate_over_all_threads+0x54>
2008f20: b8 10 20 01 mov 1, %i4
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2008f24: 10 80 00 0e b 2008f5c <rtems_iterate_over_all_threads+0x68>
2008f28: 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 ];
2008f2c: 83 2f 20 02 sll %i4, 2, %g1
2008f30: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
2008f34: 80 a2 20 00 cmp %o0, 0
2008f38: 02 80 00 04 be 2008f48 <rtems_iterate_over_all_threads+0x54>
2008f3c: b8 07 20 01 inc %i4
continue;
(*routine)(the_thread);
2008f40: 9f c6 00 00 call %i0
2008f44: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2008f48: c2 16 e0 10 lduh [ %i3 + 0x10 ], %g1
2008f4c: 80 a7 00 01 cmp %i4, %g1
2008f50: 28 bf ff f7 bleu,a 2008f2c <rtems_iterate_over_all_threads+0x38>
2008f54: 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++ ) {
2008f58: ba 07 60 01 inc %i5
2008f5c: 80 a7 60 04 cmp %i5, 4
2008f60: 12 bf ff eb bne 2008f0c <rtems_iterate_over_all_threads+0x18>
2008f64: 83 2f 60 02 sll %i5, 2, %g1
2008f68: 81 c7 e0 08 ret
2008f6c: 81 e8 00 00 restore
02013f80 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
2013f80: 9d e3 bf a0 save %sp, -96, %sp
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
2013f84: 80 a6 20 00 cmp %i0, 0
2013f88: 02 80 00 38 be 2014068 <rtems_partition_create+0xe8>
2013f8c: 82 10 20 03 mov 3, %g1
return RTEMS_INVALID_NAME;
if ( !starting_address )
2013f90: 80 a6 60 00 cmp %i1, 0
2013f94: 02 80 00 35 be 2014068 <rtems_partition_create+0xe8>
2013f98: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
if ( !id )
2013f9c: 80 a7 60 00 cmp %i5, 0
2013fa0: 02 80 00 32 be 2014068 <rtems_partition_create+0xe8> <== NEVER TAKEN
2013fa4: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
2013fa8: 02 80 00 30 be 2014068 <rtems_partition_create+0xe8>
2013fac: 82 10 20 08 mov 8, %g1
2013fb0: 80 a6 a0 00 cmp %i2, 0
2013fb4: 02 80 00 2d be 2014068 <rtems_partition_create+0xe8>
2013fb8: 80 a6 80 1b cmp %i2, %i3
2013fbc: 0a 80 00 2b bcs 2014068 <rtems_partition_create+0xe8>
2013fc0: 80 8e e0 07 btst 7, %i3
2013fc4: 12 80 00 29 bne 2014068 <rtems_partition_create+0xe8>
2013fc8: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
2013fcc: 12 80 00 27 bne 2014068 <rtems_partition_create+0xe8>
2013fd0: 82 10 20 09 mov 9, %g1
2013fd4: 03 00 80 f3 sethi %hi(0x203cc00), %g1
2013fd8: c4 00 63 40 ld [ %g1 + 0x340 ], %g2 ! 203cf40 <_Thread_Dispatch_disable_level>
2013fdc: 84 00 a0 01 inc %g2
2013fe0: c4 20 63 40 st %g2, [ %g1 + 0x340 ]
* 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 );
2013fe4: 23 00 80 f3 sethi %hi(0x203cc00), %l1
2013fe8: 40 00 12 61 call 201896c <_Objects_Allocate>
2013fec: 90 14 61 54 or %l1, 0x154, %o0 ! 203cd54 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2013ff0: a0 92 20 00 orcc %o0, 0, %l0
2013ff4: 32 80 00 06 bne,a 201400c <rtems_partition_create+0x8c>
2013ff8: f8 24 20 1c st %i4, [ %l0 + 0x1c ]
_Thread_Enable_dispatch();
2013ffc: 40 00 17 2a call 2019ca4 <_Thread_Enable_dispatch>
2014000: 01 00 00 00 nop
return RTEMS_TOO_MANY;
2014004: 10 80 00 19 b 2014068 <rtems_partition_create+0xe8>
2014008: 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 );
201400c: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
2014010: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
the_partition->length = length;
2014014: f4 24 20 14 st %i2, [ %l0 + 0x14 ]
the_partition->buffer_size = buffer_size;
2014018: f6 24 20 18 st %i3, [ %l0 + 0x18 ]
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
201401c: c0 24 20 20 clr [ %l0 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
2014020: 40 00 62 14 call 202c870 <.udiv>
2014024: 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,
2014028: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
201402c: 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,
2014030: 96 10 00 1b mov %i3, %o3
2014034: b8 04 20 24 add %l0, 0x24, %i4
2014038: 40 00 0c 5b call 20171a4 <_Chain_Initialize>
201403c: 90 10 00 1c mov %i4, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014040: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2014044: a2 14 61 54 or %l1, 0x154, %l1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014048: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
201404c: c2 04 20 08 ld [ %l0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014050: 85 28 a0 02 sll %g2, 2, %g2
2014054: e0 20 c0 02 st %l0, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2014058: f0 24 20 0c st %i0, [ %l0 + 0xc ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
201405c: 40 00 17 12 call 2019ca4 <_Thread_Enable_dispatch>
2014060: c2 27 40 00 st %g1, [ %i5 ]
return RTEMS_SUCCESSFUL;
2014064: 82 10 20 00 clr %g1
}
2014068: 81 c7 e0 08 ret
201406c: 91 e8 00 01 restore %g0, %g1, %o0
0200714c <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
200714c: 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 *)
2007150: 11 00 80 79 sethi %hi(0x201e400), %o0
2007154: 92 10 00 18 mov %i0, %o1
2007158: 90 12 20 14 or %o0, 0x14, %o0
200715c: 40 00 08 ed call 2009510 <_Objects_Get>
2007160: 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 ) {
2007164: c2 07 bf fc ld [ %fp + -4 ], %g1
2007168: 80 a0 60 00 cmp %g1, 0
200716c: 12 80 00 65 bne 2007300 <rtems_rate_monotonic_period+0x1b4>
2007170: ba 10 00 08 mov %o0, %i5
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2007174: 37 00 80 7a sethi %hi(0x201e800), %i3
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
2007178: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
200717c: b6 16 e2 b8 or %i3, 0x2b8, %i3
2007180: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
2007184: 80 a0 80 01 cmp %g2, %g1
2007188: 02 80 00 06 be 20071a0 <rtems_rate_monotonic_period+0x54>
200718c: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
2007190: 40 00 0c 63 call 200a31c <_Thread_Enable_dispatch>
2007194: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
2007198: 81 c7 e0 08 ret
200719c: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
20071a0: 12 80 00 0d bne 20071d4 <rtems_rate_monotonic_period+0x88>
20071a4: 01 00 00 00 nop
switch ( the_period->state ) {
20071a8: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
20071ac: 80 a0 60 04 cmp %g1, 4
20071b0: 18 80 00 05 bgu 20071c4 <rtems_rate_monotonic_period+0x78><== NEVER TAKEN
20071b4: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20071b8: 05 00 80 70 sethi %hi(0x201c000), %g2
20071bc: 84 10 a2 20 or %g2, 0x220, %g2 ! 201c220 <CSWTCH.2>
20071c0: 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();
20071c4: 40 00 0c 56 call 200a31c <_Thread_Enable_dispatch>
20071c8: 01 00 00 00 nop
return( return_value );
20071cc: 81 c7 e0 08 ret
20071d0: 81 e8 00 00 restore
}
_ISR_Disable( level );
20071d4: 7f ff ef 00 call 2002dd4 <sparc_disable_interrupts>
20071d8: 01 00 00 00 nop
20071dc: b4 10 00 08 mov %o0, %i2
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
20071e0: f8 07 60 38 ld [ %i5 + 0x38 ], %i4
20071e4: 80 a7 20 00 cmp %i4, 0
20071e8: 12 80 00 15 bne 200723c <rtems_rate_monotonic_period+0xf0>
20071ec: 80 a7 20 02 cmp %i4, 2
_ISR_Enable( level );
20071f0: 7f ff ee fd call 2002de4 <sparc_enable_interrupts>
20071f4: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
20071f8: 7f ff ff 7f call 2006ff4 <_Rate_monotonic_Initiate_statistics>
20071fc: 90 10 00 1d mov %i5, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2007200: 82 10 20 02 mov 2, %g1
2007204: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2007208: 03 00 80 1d sethi %hi(0x2007400), %g1
200720c: 82 10 61 b8 or %g1, 0x1b8, %g1 ! 20075b8 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2007210: c0 27 60 18 clr [ %i5 + 0x18 ]
the_watchdog->routine = routine;
2007214: c2 27 60 2c st %g1, [ %i5 + 0x2c ]
the_watchdog->id = id;
2007218: f0 27 60 30 st %i0, [ %i5 + 0x30 ]
the_watchdog->user_data = user_data;
200721c: c0 27 60 34 clr [ %i5 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
2007220: f2 27 60 3c st %i1, [ %i5 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007224: f2 27 60 1c st %i1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007228: 11 00 80 79 sethi %hi(0x201e400), %o0
200722c: 92 07 60 10 add %i5, 0x10, %o1
2007230: 40 00 10 3a call 200b318 <_Watchdog_Insert>
2007234: 90 12 22 44 or %o0, 0x244, %o0
2007238: 30 80 00 1b b,a 20072a4 <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 ) {
200723c: 12 80 00 1e bne 20072b4 <rtems_rate_monotonic_period+0x168>
2007240: 80 a7 20 04 cmp %i4, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
2007244: 7f ff ff 86 call 200705c <_Rate_monotonic_Update_statistics>
2007248: 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;
200724c: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
2007250: 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;
2007254: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
2007258: 7f ff ee e3 call 2002de4 <sparc_enable_interrupts>
200725c: 90 10 00 1a mov %i2, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
2007260: d0 06 e0 0c ld [ %i3 + 0xc ], %o0
2007264: c2 07 60 08 ld [ %i5 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007268: 13 00 00 10 sethi %hi(0x4000), %o1
200726c: 40 00 0e 56 call 200abc4 <_Thread_Set_state>
2007270: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
2007274: 7f ff ee d8 call 2002dd4 <sparc_disable_interrupts>
2007278: 01 00 00 00 nop
local_state = the_period->state;
200727c: f4 07 60 38 ld [ %i5 + 0x38 ], %i2
the_period->state = RATE_MONOTONIC_ACTIVE;
2007280: f8 27 60 38 st %i4, [ %i5 + 0x38 ]
_ISR_Enable( level );
2007284: 7f ff ee d8 call 2002de4 <sparc_enable_interrupts>
2007288: 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 )
200728c: 80 a6 a0 03 cmp %i2, 3
2007290: 12 80 00 05 bne 20072a4 <rtems_rate_monotonic_period+0x158>
2007294: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007298: d0 06 e0 0c ld [ %i3 + 0xc ], %o0
200729c: 40 00 0b 48 call 2009fbc <_Thread_Clear_state>
20072a0: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
20072a4: 40 00 0c 1e call 200a31c <_Thread_Enable_dispatch>
20072a8: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20072ac: 81 c7 e0 08 ret
20072b0: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
20072b4: 12 bf ff b9 bne 2007198 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
20072b8: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
20072bc: 7f ff ff 68 call 200705c <_Rate_monotonic_Update_statistics>
20072c0: 90 10 00 1d mov %i5, %o0
_ISR_Enable( level );
20072c4: 7f ff ee c8 call 2002de4 <sparc_enable_interrupts>
20072c8: 90 10 00 1a mov %i2, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20072cc: 82 10 20 02 mov 2, %g1
20072d0: 92 07 60 10 add %i5, 0x10, %o1
20072d4: 11 00 80 79 sethi %hi(0x201e400), %o0
20072d8: 90 12 22 44 or %o0, 0x244, %o0 ! 201e644 <_Watchdog_Ticks_chain>
20072dc: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
the_period->next_length = length;
20072e0: f2 27 60 3c st %i1, [ %i5 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20072e4: f2 27 60 1c st %i1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20072e8: 40 00 10 0c call 200b318 <_Watchdog_Insert>
20072ec: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
20072f0: 40 00 0c 0b call 200a31c <_Thread_Enable_dispatch>
20072f4: 01 00 00 00 nop
return RTEMS_TIMEOUT;
20072f8: 81 c7 e0 08 ret
20072fc: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
2007300: b0 10 20 04 mov 4, %i0
}
2007304: 81 c7 e0 08 ret
2007308: 81 e8 00 00 restore
0200730c <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
200730c: 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 )
2007310: 80 a6 60 00 cmp %i1, 0
2007314: 02 80 00 75 be 20074e8 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc><== NEVER TAKEN
2007318: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
200731c: 13 00 80 70 sethi %hi(0x201c000), %o1
2007320: 9f c6 40 00 call %i1
2007324: 92 12 62 28 or %o1, 0x228, %o1 ! 201c228 <CSWTCH.2+0x8>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
2007328: 90 10 00 18 mov %i0, %o0
200732c: 13 00 80 70 sethi %hi(0x201c000), %o1
2007330: 9f c6 40 00 call %i1
2007334: 92 12 62 48 or %o1, 0x248, %o1 ! 201c248 <CSWTCH.2+0x28>
(*print)( context, "--- Wall times are in seconds ---\n" );
2007338: 90 10 00 18 mov %i0, %o0
200733c: 13 00 80 70 sethi %hi(0x201c000), %o1
2007340: 9f c6 40 00 call %i1
2007344: 92 12 62 70 or %o1, 0x270, %o1 ! 201c270 <CSWTCH.2+0x50>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
2007348: 90 10 00 18 mov %i0, %o0
200734c: 13 00 80 70 sethi %hi(0x201c000), %o1
2007350: 9f c6 40 00 call %i1
2007354: 92 12 62 98 or %o1, 0x298, %o1 ! 201c298 <CSWTCH.2+0x78>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
2007358: 90 10 00 18 mov %i0, %o0
200735c: 13 00 80 70 sethi %hi(0x201c000), %o1
2007360: 9f c6 40 00 call %i1
2007364: 92 12 62 e8 or %o1, 0x2e8, %o1 ! 201c2e8 <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 ;
2007368: 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,
200736c: 21 00 80 70 sethi %hi(0x201c000), %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,
2007370: 35 00 80 70 sethi %hi(0x201c000), %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,
2007374: 37 00 80 70 sethi %hi(0x201c000), %i3
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
2007378: 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 ;
200737c: fa 00 60 1c ld [ %g1 + 0x1c ], %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007380: a0 14 23 38 or %l0, 0x338, %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,
2007384: b4 16 a3 50 or %i2, 0x350, %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,
2007388: b6 16 e3 70 or %i3, 0x370, %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 ;
200738c: 10 80 00 52 b 20074d4 <rtems_rate_monotonic_report_statistics_with_plugin+0x1c8>
2007390: b8 17 21 38 or %i4, 0x138, %i4
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007394: 40 00 19 4e call 200d8cc <rtems_rate_monotonic_get_statistics>
2007398: 92 07 bf a0 add %fp, -96, %o1
if ( status != RTEMS_SUCCESSFUL )
200739c: 80 a2 20 00 cmp %o0, 0
20073a0: 32 80 00 4d bne,a 20074d4 <rtems_rate_monotonic_report_statistics_with_plugin+0x1c8>
20073a4: 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 );
20073a8: 92 07 bf d8 add %fp, -40, %o1
20073ac: 40 00 19 75 call 200d980 <rtems_rate_monotonic_get_status>
20073b0: 90 10 00 1d mov %i5, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
20073b4: d0 07 bf d8 ld [ %fp + -40 ], %o0
20073b8: 92 10 20 05 mov 5, %o1
20073bc: 40 00 00 ad call 2007670 <rtems_object_get_name>
20073c0: 94 07 bf f8 add %fp, -8, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20073c4: d8 1f bf a0 ldd [ %fp + -96 ], %o4
20073c8: 92 10 00 10 mov %l0, %o1
20073cc: 90 10 00 18 mov %i0, %o0
20073d0: 94 10 00 1d mov %i5, %o2
20073d4: 9f c6 40 00 call %i1
20073d8: 96 07 bf f8 add %fp, -8, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
20073dc: d2 07 bf a0 ld [ %fp + -96 ], %o1
20073e0: 80 a2 60 00 cmp %o1, 0
20073e4: 12 80 00 07 bne 2007400 <rtems_rate_monotonic_report_statistics_with_plugin+0xf4>
20073e8: 94 07 bf f0 add %fp, -16, %o2
(*print)( context, "\n" );
20073ec: 90 10 00 18 mov %i0, %o0
20073f0: 9f c6 40 00 call %i1
20073f4: 92 10 00 1c mov %i4, %o1
continue;
20073f8: 10 80 00 37 b 20074d4 <rtems_rate_monotonic_report_statistics_with_plugin+0x1c8>
20073fc: 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 );
2007400: 40 00 0e a7 call 200ae9c <_Timespec_Divide_by_integer>
2007404: 90 07 bf b8 add %fp, -72, %o0
(*print)( context,
2007408: d0 07 bf ac ld [ %fp + -84 ], %o0
200740c: 40 00 46 c8 call 2018f2c <.div>
2007410: 92 10 23 e8 mov 0x3e8, %o1
2007414: a6 10 00 08 mov %o0, %l3
2007418: d0 07 bf b4 ld [ %fp + -76 ], %o0
200741c: 40 00 46 c4 call 2018f2c <.div>
2007420: 92 10 23 e8 mov 0x3e8, %o1
2007424: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007428: a2 10 00 08 mov %o0, %l1
200742c: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007430: e8 07 bf a8 ld [ %fp + -88 ], %l4
2007434: e4 07 bf b0 ld [ %fp + -80 ], %l2
2007438: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
200743c: 40 00 46 bc call 2018f2c <.div>
2007440: 92 10 23 e8 mov 0x3e8, %o1
2007444: 96 10 00 13 mov %l3, %o3
2007448: 98 10 00 12 mov %l2, %o4
200744c: 9a 10 00 11 mov %l1, %o5
2007450: 94 10 00 14 mov %l4, %o2
2007454: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007458: 92 10 00 1a mov %i2, %o1
200745c: 9f c6 40 00 call %i1
2007460: 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);
2007464: d2 07 bf a0 ld [ %fp + -96 ], %o1
2007468: 94 07 bf f0 add %fp, -16, %o2
200746c: 40 00 0e 8c call 200ae9c <_Timespec_Divide_by_integer>
2007470: 90 07 bf d0 add %fp, -48, %o0
(*print)( context,
2007474: d0 07 bf c4 ld [ %fp + -60 ], %o0
2007478: 40 00 46 ad call 2018f2c <.div>
200747c: 92 10 23 e8 mov 0x3e8, %o1
2007480: a6 10 00 08 mov %o0, %l3
2007484: d0 07 bf cc ld [ %fp + -52 ], %o0
2007488: 40 00 46 a9 call 2018f2c <.div>
200748c: 92 10 23 e8 mov 0x3e8, %o1
2007490: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007494: a2 10 00 08 mov %o0, %l1
2007498: d0 07 bf f4 ld [ %fp + -12 ], %o0
200749c: e8 07 bf c0 ld [ %fp + -64 ], %l4
20074a0: e4 07 bf c8 ld [ %fp + -56 ], %l2
20074a4: 92 10 23 e8 mov 0x3e8, %o1
20074a8: 40 00 46 a1 call 2018f2c <.div>
20074ac: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20074b0: 92 10 00 1b mov %i3, %o1
20074b4: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
20074b8: 94 10 00 14 mov %l4, %o2
20074bc: 90 10 00 18 mov %i0, %o0
20074c0: 96 10 00 13 mov %l3, %o3
20074c4: 98 10 00 12 mov %l2, %o4
20074c8: 9f c6 40 00 call %i1
20074cc: 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++ ) {
20074d0: 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 ;
20074d4: 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 ;
20074d8: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 ! 201e420 <_Rate_monotonic_Information+0xc>
20074dc: 80 a7 40 01 cmp %i5, %g1
20074e0: 08 bf ff ad bleu 2007394 <rtems_rate_monotonic_report_statistics_with_plugin+0x88>
20074e4: 90 10 00 1d mov %i5, %o0
20074e8: 81 c7 e0 08 ret
20074ec: 81 e8 00 00 restore
020154d8 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
20154d8: 9d e3 bf 98 save %sp, -104, %sp
20154dc: 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 )
20154e0: 80 a6 60 00 cmp %i1, 0
20154e4: 02 80 00 2e be 201559c <rtems_signal_send+0xc4>
20154e8: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
20154ec: 40 00 11 fa call 2019cd4 <_Thread_Get>
20154f0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20154f4: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
20154f8: b8 10 00 08 mov %o0, %i4
switch ( location ) {
20154fc: 80 a0 60 00 cmp %g1, 0
2015500: 12 80 00 27 bne 201559c <rtems_signal_send+0xc4>
2015504: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
2015508: fa 02 21 58 ld [ %o0 + 0x158 ], %i5
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
201550c: c2 07 60 0c ld [ %i5 + 0xc ], %g1
2015510: 80 a0 60 00 cmp %g1, 0
2015514: 02 80 00 24 be 20155a4 <rtems_signal_send+0xcc>
2015518: 01 00 00 00 nop
if ( asr->is_enabled ) {
201551c: c2 0f 60 08 ldub [ %i5 + 8 ], %g1
2015520: 80 a0 60 00 cmp %g1, 0
2015524: 02 80 00 15 be 2015578 <rtems_signal_send+0xa0>
2015528: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
201552c: 7f ff e7 dc call 200f49c <sparc_disable_interrupts>
2015530: 01 00 00 00 nop
*signal_set |= signals;
2015534: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
2015538: b2 10 40 19 or %g1, %i1, %i1
201553c: f2 27 60 14 st %i1, [ %i5 + 0x14 ]
_ISR_Enable( _level );
2015540: 7f ff e7 db call 200f4ac <sparc_enable_interrupts>
2015544: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2015548: 03 00 80 f5 sethi %hi(0x203d400), %g1
201554c: 82 10 60 80 or %g1, 0x80, %g1 ! 203d480 <_Per_CPU_Information>
2015550: c4 00 60 08 ld [ %g1 + 8 ], %g2
2015554: 80 a0 a0 00 cmp %g2, 0
2015558: 02 80 00 0f be 2015594 <rtems_signal_send+0xbc>
201555c: 01 00 00 00 nop
2015560: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2015564: 80 a7 00 02 cmp %i4, %g2
2015568: 12 80 00 0b bne 2015594 <rtems_signal_send+0xbc> <== NEVER TAKEN
201556c: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2015570: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2015574: 30 80 00 08 b,a 2015594 <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015578: 7f ff e7 c9 call 200f49c <sparc_disable_interrupts>
201557c: 01 00 00 00 nop
*signal_set |= signals;
2015580: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2015584: b2 10 40 19 or %g1, %i1, %i1
2015588: f2 27 60 18 st %i1, [ %i5 + 0x18 ]
_ISR_Enable( _level );
201558c: 7f ff e7 c8 call 200f4ac <sparc_enable_interrupts>
2015590: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
2015594: 40 00 11 c4 call 2019ca4 <_Thread_Enable_dispatch>
2015598: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
201559c: 81 c7 e0 08 ret
20155a0: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
20155a4: 40 00 11 c0 call 2019ca4 <_Thread_Enable_dispatch>
20155a8: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
20155ac: 81 c7 e0 08 ret
20155b0: 81 e8 00 00 restore
0200dbe4 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200dbe4: 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 )
200dbe8: 80 a6 a0 00 cmp %i2, 0
200dbec: 02 80 00 5a be 200dd54 <rtems_task_mode+0x170>
200dbf0: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200dbf4: 03 00 80 57 sethi %hi(0x2015c00), %g1
200dbf8: f8 00 62 24 ld [ %g1 + 0x224 ], %i4 ! 2015e24 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200dbfc: 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 ];
200dc00: fa 07 21 58 ld [ %i4 + 0x158 ], %i5
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200dc04: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200dc08: 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;
200dc0c: b6 60 3f ff subx %g0, -1, %i3
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200dc10: 80 a0 60 00 cmp %g1, 0
200dc14: 02 80 00 03 be 200dc20 <rtems_task_mode+0x3c>
200dc18: b7 2e e0 08 sll %i3, 8, %i3
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200dc1c: b6 16 e2 00 or %i3, 0x200, %i3
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200dc20: c2 0f 60 08 ldub [ %i5 + 8 ], %g1
200dc24: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200dc28: 7f ff ef 79 call 2009a0c <_CPU_ISR_Get_level>
200dc2c: 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;
200dc30: a1 2c 20 0a sll %l0, 0xa, %l0
200dc34: a0 14 00 08 or %l0, %o0, %l0
old_mode |= _ISR_Get_level();
200dc38: b6 14 00 1b or %l0, %i3, %i3
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200dc3c: 80 8e 61 00 btst 0x100, %i1
200dc40: 02 80 00 06 be 200dc58 <rtems_task_mode+0x74>
200dc44: 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;
200dc48: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200dc4c: 80 a0 00 01 cmp %g0, %g1
200dc50: 82 60 3f ff subx %g0, -1, %g1
200dc54: c2 2f 20 74 stb %g1, [ %i4 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200dc58: 80 8e 62 00 btst 0x200, %i1
200dc5c: 02 80 00 0b be 200dc88 <rtems_task_mode+0xa4>
200dc60: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200dc64: 80 8e 22 00 btst 0x200, %i0
200dc68: 22 80 00 07 be,a 200dc84 <rtems_task_mode+0xa0>
200dc6c: c0 27 20 7c clr [ %i4 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200dc70: 82 10 20 01 mov 1, %g1
200dc74: c2 27 20 7c st %g1, [ %i4 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200dc78: 03 00 80 56 sethi %hi(0x2015800), %g1
200dc7c: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 2015844 <_Thread_Ticks_per_timeslice>
200dc80: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200dc84: 80 8e 60 0f btst 0xf, %i1
200dc88: 02 80 00 06 be 200dca0 <rtems_task_mode+0xbc>
200dc8c: 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 );
200dc90: 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 ) );
200dc94: 7f ff d0 8f call 2001ed0 <sparc_enable_interrupts>
200dc98: 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 ) {
200dc9c: 80 8e 64 00 btst 0x400, %i1
200dca0: 02 80 00 14 be 200dcf0 <rtems_task_mode+0x10c>
200dca4: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200dca8: 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;
200dcac: 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(
200dcb0: 80 a0 00 18 cmp %g0, %i0
200dcb4: 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 ) {
200dcb8: 80 a0 40 02 cmp %g1, %g2
200dcbc: 22 80 00 0e be,a 200dcf4 <rtems_task_mode+0x110>
200dcc0: 03 00 80 56 sethi %hi(0x2015800), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200dcc4: 7f ff d0 7f call 2001ec0 <sparc_disable_interrupts>
200dcc8: c2 2f 60 08 stb %g1, [ %i5 + 8 ]
_signals = information->signals_pending;
200dccc: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200dcd0: c4 07 60 14 ld [ %i5 + 0x14 ], %g2
information->signals_posted = _signals;
200dcd4: 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;
200dcd8: c4 27 60 18 st %g2, [ %i5 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200dcdc: 7f ff d0 7d call 2001ed0 <sparc_enable_interrupts>
200dce0: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200dce4: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200dce8: 80 a0 00 01 cmp %g0, %g1
200dcec: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200dcf0: 03 00 80 56 sethi %hi(0x2015800), %g1
200dcf4: c4 00 62 3c ld [ %g1 + 0x23c ], %g2 ! 2015a3c <_System_state_Current>
200dcf8: 80 a0 a0 03 cmp %g2, 3
200dcfc: 12 80 00 16 bne 200dd54 <rtems_task_mode+0x170>
200dd00: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200dd04: 07 00 80 57 sethi %hi(0x2015c00), %g3
if ( are_signals_pending ||
200dd08: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200dd0c: 86 10 e2 18 or %g3, 0x218, %g3
if ( are_signals_pending ||
200dd10: 12 80 00 0a bne 200dd38 <rtems_task_mode+0x154>
200dd14: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
200dd18: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200dd1c: 80 a0 80 03 cmp %g2, %g3
200dd20: 02 80 00 0d be 200dd54 <rtems_task_mode+0x170>
200dd24: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200dd28: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200dd2c: 80 a0 a0 00 cmp %g2, 0
200dd30: 02 80 00 09 be 200dd54 <rtems_task_mode+0x170> <== NEVER TAKEN
200dd34: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200dd38: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200dd3c: 03 00 80 57 sethi %hi(0x2015c00), %g1
200dd40: 82 10 62 18 or %g1, 0x218, %g1 ! 2015e18 <_Per_CPU_Information>
200dd44: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200dd48: 7f ff e9 cd call 200847c <_Thread_Dispatch>
200dd4c: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200dd50: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200dd54: 81 c7 e0 08 ret
200dd58: 91 e8 00 01 restore %g0, %g1, %o0
0200a9a8 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200a9a8: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200a9ac: 80 a6 60 00 cmp %i1, 0
200a9b0: 02 80 00 07 be 200a9cc <rtems_task_set_priority+0x24>
200a9b4: 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 ) );
200a9b8: 03 00 80 64 sethi %hi(0x2019000), %g1
200a9bc: c2 08 63 4c ldub [ %g1 + 0x34c ], %g1 ! 201934c <rtems_maximum_priority>
200a9c0: 80 a6 40 01 cmp %i1, %g1
200a9c4: 18 80 00 1c bgu 200aa34 <rtems_task_set_priority+0x8c>
200a9c8: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200a9cc: 80 a6 a0 00 cmp %i2, 0
200a9d0: 02 80 00 19 be 200aa34 <rtems_task_set_priority+0x8c>
200a9d4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200a9d8: 40 00 09 42 call 200cee0 <_Thread_Get>
200a9dc: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200a9e0: c2 07 bf fc ld [ %fp + -4 ], %g1
200a9e4: 80 a0 60 00 cmp %g1, 0
200a9e8: 12 80 00 13 bne 200aa34 <rtems_task_set_priority+0x8c>
200a9ec: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200a9f0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200a9f4: 80 a6 60 00 cmp %i1, 0
200a9f8: 02 80 00 0d be 200aa2c <rtems_task_set_priority+0x84>
200a9fc: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200aa00: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200aa04: 80 a0 60 00 cmp %g1, 0
200aa08: 02 80 00 06 be 200aa20 <rtems_task_set_priority+0x78>
200aa0c: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200aa10: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200aa14: 80 a0 40 19 cmp %g1, %i1
200aa18: 08 80 00 05 bleu 200aa2c <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200aa1c: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200aa20: 92 10 00 19 mov %i1, %o1
200aa24: 40 00 08 06 call 200ca3c <_Thread_Change_priority>
200aa28: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200aa2c: 40 00 09 21 call 200ceb0 <_Thread_Enable_dispatch>
200aa30: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200aa34: 81 c7 e0 08 ret
200aa38: 81 e8 00 00 restore
02015ed8 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
2015ed8: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
2015edc: 11 00 80 f6 sethi %hi(0x203d800), %o0
2015ee0: 92 10 00 18 mov %i0, %o1
2015ee4: 90 12 20 b4 or %o0, 0xb4, %o0
2015ee8: 40 00 0b ec call 2018e98 <_Objects_Get>
2015eec: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2015ef0: c2 07 bf fc ld [ %fp + -4 ], %g1
2015ef4: 80 a0 60 00 cmp %g1, 0
2015ef8: 12 80 00 0c bne 2015f28 <rtems_timer_cancel+0x50>
2015efc: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
2015f00: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2015f04: 80 a0 60 04 cmp %g1, 4
2015f08: 02 80 00 04 be 2015f18 <rtems_timer_cancel+0x40> <== NEVER TAKEN
2015f0c: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
2015f10: 40 00 14 0d call 201af44 <_Watchdog_Remove>
2015f14: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
2015f18: 40 00 0f 63 call 2019ca4 <_Thread_Enable_dispatch>
2015f1c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2015f20: 81 c7 e0 08 ret
2015f24: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2015f28: 81 c7 e0 08 ret
2015f2c: 91 e8 20 04 restore %g0, 4, %o0
020163d0 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
20163d0: 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;
20163d4: 03 00 80 f6 sethi %hi(0x203d800), %g1
20163d8: f8 00 60 f4 ld [ %g1 + 0xf4 ], %i4 ! 203d8f4 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
20163dc: 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 )
20163e0: 80 a7 20 00 cmp %i4, 0
20163e4: 02 80 00 32 be 20164ac <rtems_timer_server_fire_when+0xdc>
20163e8: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
20163ec: 03 00 80 f3 sethi %hi(0x203cc00), %g1
20163f0: c2 08 63 50 ldub [ %g1 + 0x350 ], %g1 ! 203cf50 <_TOD_Is_set>
20163f4: 80 a0 60 00 cmp %g1, 0
20163f8: 02 80 00 2d be 20164ac <rtems_timer_server_fire_when+0xdc><== NEVER TAKEN
20163fc: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
2016400: 80 a6 a0 00 cmp %i2, 0
2016404: 02 80 00 2a be 20164ac <rtems_timer_server_fire_when+0xdc>
2016408: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
201640c: 90 10 00 19 mov %i1, %o0
2016410: 7f ff f4 1d call 2013484 <_TOD_Validate>
2016414: b0 10 20 14 mov 0x14, %i0
2016418: 80 8a 20 ff btst 0xff, %o0
201641c: 02 80 00 27 be 20164b8 <rtems_timer_server_fire_when+0xe8>
2016420: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
2016424: 7f ff f3 e4 call 20133b4 <_TOD_To_seconds>
2016428: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
201642c: 21 00 80 f3 sethi %hi(0x203cc00), %l0
2016430: c2 04 23 cc ld [ %l0 + 0x3cc ], %g1 ! 203cfcc <_TOD_Now>
2016434: 80 a2 00 01 cmp %o0, %g1
2016438: 08 80 00 1d bleu 20164ac <rtems_timer_server_fire_when+0xdc>
201643c: b2 10 00 08 mov %o0, %i1
2016440: 11 00 80 f6 sethi %hi(0x203d800), %o0
2016444: 92 10 00 1d mov %i5, %o1
2016448: 90 12 20 b4 or %o0, 0xb4, %o0
201644c: 40 00 0a 93 call 2018e98 <_Objects_Get>
2016450: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016454: c2 07 bf fc ld [ %fp + -4 ], %g1
2016458: 80 a0 60 00 cmp %g1, 0
201645c: 12 80 00 16 bne 20164b4 <rtems_timer_server_fire_when+0xe4>
2016460: b0 10 00 08 mov %o0, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
2016464: 40 00 12 b8 call 201af44 <_Watchdog_Remove>
2016468: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
201646c: 82 10 20 03 mov 3, %g1
2016470: 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();
2016474: c2 04 23 cc ld [ %l0 + 0x3cc ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016478: 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();
201647c: b2 26 40 01 sub %i1, %g1, %i1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016480: c2 07 20 04 ld [ %i4 + 4 ], %g1
2016484: 90 10 00 1c mov %i4, %o0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2016488: c0 26 20 18 clr [ %i0 + 0x18 ]
the_watchdog->routine = routine;
201648c: f4 26 20 2c st %i2, [ %i0 + 0x2c ]
the_watchdog->id = id;
2016490: fa 26 20 30 st %i5, [ %i0 + 0x30 ]
the_watchdog->user_data = user_data;
2016494: 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();
2016498: f2 26 20 1c st %i1, [ %i0 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
201649c: 9f c0 40 00 call %g1
20164a0: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
20164a4: 40 00 0e 00 call 2019ca4 <_Thread_Enable_dispatch>
20164a8: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
20164ac: 81 c7 e0 08 ret
20164b0: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
20164b4: b0 10 20 04 mov 4, %i0
}
20164b8: 81 c7 e0 08 ret
20164bc: 81 e8 00 00 restore
02006730 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
2006730: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006734: 80 a6 20 04 cmp %i0, 4
2006738: 18 80 00 06 bgu 2006750 <sched_get_priority_max+0x20>
200673c: 82 10 20 01 mov 1, %g1
2006740: b1 28 40 18 sll %g1, %i0, %i0
2006744: 80 8e 20 17 btst 0x17, %i0
2006748: 12 80 00 08 bne 2006768 <sched_get_priority_max+0x38> <== ALWAYS TAKEN
200674c: 03 00 80 71 sethi %hi(0x201c400), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006750: 40 00 22 1d call 200efc4 <__errno>
2006754: b0 10 3f ff mov -1, %i0
2006758: 82 10 20 16 mov 0x16, %g1
200675c: c2 22 00 00 st %g1, [ %o0 ]
2006760: 81 c7 e0 08 ret
2006764: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
2006768: f0 08 60 7c ldub [ %g1 + 0x7c ], %i0
}
200676c: 81 c7 e0 08 ret
2006770: 91 ee 3f ff restore %i0, -1, %o0
02006774 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
2006774: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006778: 80 a6 20 04 cmp %i0, 4
200677c: 18 80 00 06 bgu 2006794 <sched_get_priority_min+0x20>
2006780: 82 10 20 01 mov 1, %g1
2006784: 83 28 40 18 sll %g1, %i0, %g1
2006788: 80 88 60 17 btst 0x17, %g1
200678c: 12 80 00 06 bne 20067a4 <sched_get_priority_min+0x30> <== ALWAYS TAKEN
2006790: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006794: 40 00 22 0c call 200efc4 <__errno>
2006798: b0 10 3f ff mov -1, %i0
200679c: 82 10 20 16 mov 0x16, %g1
20067a0: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
20067a4: 81 c7 e0 08 ret
20067a8: 81 e8 00 00 restore
020067ac <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
20067ac: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
20067b0: 80 a6 20 00 cmp %i0, 0
20067b4: 02 80 00 0b be 20067e0 <sched_rr_get_interval+0x34> <== NEVER TAKEN
20067b8: 80 a6 60 00 cmp %i1, 0
20067bc: 7f ff f2 66 call 2003154 <getpid>
20067c0: 01 00 00 00 nop
20067c4: 80 a6 00 08 cmp %i0, %o0
20067c8: 02 80 00 06 be 20067e0 <sched_rr_get_interval+0x34>
20067cc: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
20067d0: 40 00 21 fd call 200efc4 <__errno>
20067d4: 01 00 00 00 nop
20067d8: 10 80 00 07 b 20067f4 <sched_rr_get_interval+0x48>
20067dc: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
20067e0: 12 80 00 08 bne 2006800 <sched_rr_get_interval+0x54>
20067e4: 03 00 80 74 sethi %hi(0x201d000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
20067e8: 40 00 21 f7 call 200efc4 <__errno>
20067ec: 01 00 00 00 nop
20067f0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20067f4: c2 22 00 00 st %g1, [ %o0 ]
20067f8: 81 c7 e0 08 ret
20067fc: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
2006800: d0 00 60 c4 ld [ %g1 + 0xc4 ], %o0
2006804: 92 10 00 19 mov %i1, %o1
2006808: 40 00 0e 6c call 200a1b8 <_Timespec_From_ticks>
200680c: b0 10 20 00 clr %i0
return 0;
}
2006810: 81 c7 e0 08 ret
2006814: 81 e8 00 00 restore
02009168 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
2009168: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200916c: 03 00 80 88 sethi %hi(0x2022000), %g1
2009170: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 2022130 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
2009174: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2009178: 84 00 a0 01 inc %g2
200917c: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2009180: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2009184: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
2009188: c4 20 61 30 st %g2, [ %g1 + 0x130 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
200918c: b8 8e 62 00 andcc %i1, 0x200, %i4
2009190: 02 80 00 05 be 20091a4 <sem_open+0x3c>
2009194: ba 10 20 00 clr %i5
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
2009198: fa 07 a0 50 ld [ %fp + 0x50 ], %i5
200919c: 82 07 a0 54 add %fp, 0x54, %g1
20091a0: c2 27 bf f0 st %g1, [ %fp + -16 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
20091a4: 90 10 00 18 mov %i0, %o0
20091a8: 40 00 19 9c call 200f818 <_POSIX_Semaphore_Name_to_id>
20091ac: 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 ) {
20091b0: b6 92 20 00 orcc %o0, 0, %i3
20091b4: 22 80 00 0e be,a 20091ec <sem_open+0x84>
20091b8: 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) ) ) {
20091bc: 80 a6 e0 02 cmp %i3, 2
20091c0: 12 80 00 04 bne 20091d0 <sem_open+0x68> <== NEVER TAKEN
20091c4: 80 a7 20 00 cmp %i4, 0
20091c8: 12 80 00 21 bne 200924c <sem_open+0xe4>
20091cc: 94 10 00 1d mov %i5, %o2
_Thread_Enable_dispatch();
20091d0: 40 00 0b dc call 200c140 <_Thread_Enable_dispatch>
20091d4: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
20091d8: 40 00 25 30 call 2012698 <__errno>
20091dc: 01 00 00 00 nop
20091e0: f6 22 00 00 st %i3, [ %o0 ]
20091e4: 81 c7 e0 08 ret
20091e8: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
20091ec: 80 a6 6a 00 cmp %i1, 0xa00
20091f0: 12 80 00 0a bne 2009218 <sem_open+0xb0>
20091f4: d2 07 bf f4 ld [ %fp + -12 ], %o1
_Thread_Enable_dispatch();
20091f8: 40 00 0b d2 call 200c140 <_Thread_Enable_dispatch>
20091fc: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
2009200: 40 00 25 26 call 2012698 <__errno>
2009204: 01 00 00 00 nop
2009208: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
200920c: c2 22 00 00 st %g1, [ %o0 ]
2009210: 81 c7 e0 08 ret
2009214: 81 e8 00 00 restore
2009218: 94 07 bf fc add %fp, -4, %o2
200921c: 11 00 80 88 sethi %hi(0x2022000), %o0
2009220: 40 00 08 51 call 200b364 <_Objects_Get>
2009224: 90 12 23 f0 or %o0, 0x3f0, %o0 ! 20223f0 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
2009228: 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 );
200922c: d0 27 bf f8 st %o0, [ %fp + -8 ]
the_semaphore->open_count += 1;
2009230: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
2009234: 40 00 0b c3 call 200c140 <_Thread_Enable_dispatch>
2009238: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
200923c: 40 00 0b c1 call 200c140 <_Thread_Enable_dispatch>
2009240: 01 00 00 00 nop
goto return_id;
2009244: 10 80 00 0c b 2009274 <sem_open+0x10c>
2009248: 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(
200924c: 90 10 00 18 mov %i0, %o0
2009250: 92 10 20 00 clr %o1
2009254: 40 00 19 1a call 200f6bc <_POSIX_Semaphore_Create_support>
2009258: 96 07 bf f8 add %fp, -8, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
200925c: 40 00 0b b9 call 200c140 <_Thread_Enable_dispatch>
2009260: ba 10 00 08 mov %o0, %i5
if ( status == -1 )
2009264: 80 a7 7f ff cmp %i5, -1
2009268: 02 bf ff ea be 2009210 <sem_open+0xa8>
200926c: 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;
2009270: f0 07 bf f8 ld [ %fp + -8 ], %i0
2009274: b0 06 20 08 add %i0, 8, %i0
}
2009278: 81 c7 e0 08 ret
200927c: 81 e8 00 00 restore
020066c0 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
20066c0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
20066c4: 90 96 a0 00 orcc %i2, 0, %o0
20066c8: 02 80 00 09 be 20066ec <sigaction+0x2c>
20066cc: 83 2e 20 02 sll %i0, 2, %g1
*oact = _POSIX_signals_Vectors[ sig ];
20066d0: 85 2e 20 04 sll %i0, 4, %g2
20066d4: 82 20 80 01 sub %g2, %g1, %g1
20066d8: 13 00 80 79 sethi %hi(0x201e400), %o1
20066dc: 94 10 20 0c mov 0xc, %o2
20066e0: 92 12 63 00 or %o1, 0x300, %o1
20066e4: 40 00 25 89 call 200fd08 <memcpy>
20066e8: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
20066ec: 80 a6 20 00 cmp %i0, 0
20066f0: 02 80 00 09 be 2006714 <sigaction+0x54>
20066f4: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
20066f8: 82 06 3f ff add %i0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
20066fc: 80 a0 60 1f cmp %g1, 0x1f
2006700: 18 80 00 05 bgu 2006714 <sigaction+0x54>
2006704: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
2006708: 80 a6 20 09 cmp %i0, 9
200670c: 12 80 00 08 bne 200672c <sigaction+0x6c>
2006710: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006714: 40 00 23 3e call 200f40c <__errno>
2006718: 01 00 00 00 nop
200671c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006720: c2 22 00 00 st %g1, [ %o0 ]
2006724: 10 80 00 20 b 20067a4 <sigaction+0xe4>
2006728: 82 10 3f ff mov -1, %g1
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
200672c: 02 80 00 1e be 20067a4 <sigaction+0xe4> <== NEVER TAKEN
2006730: 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 );
2006734: 7f ff ef 6d call 20024e8 <sparc_disable_interrupts>
2006738: 01 00 00 00 nop
200673c: ba 10 00 08 mov %o0, %i5
if ( act->sa_handler == SIG_DFL ) {
2006740: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006744: 39 00 80 79 sethi %hi(0x201e400), %i4
2006748: 80 a0 60 00 cmp %g1, 0
200674c: 12 80 00 0a bne 2006774 <sigaction+0xb4>
2006750: b8 17 23 00 or %i4, 0x300, %i4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
2006754: 83 2e 20 02 sll %i0, 2, %g1
2006758: 13 00 80 72 sethi %hi(0x201c800), %o1
200675c: b1 2e 20 04 sll %i0, 4, %i0
2006760: 92 12 61 c4 or %o1, 0x1c4, %o1
2006764: b0 26 00 01 sub %i0, %g1, %i0
2006768: 90 07 00 18 add %i4, %i0, %o0
200676c: 10 80 00 09 b 2006790 <sigaction+0xd0>
2006770: 92 02 40 18 add %o1, %i0, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
2006774: 40 00 17 8d call 200c5a8 <_POSIX_signals_Clear_process_signals>
2006778: 90 10 00 18 mov %i0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
200677c: 83 2e 20 02 sll %i0, 2, %g1
2006780: 92 10 00 19 mov %i1, %o1
2006784: b1 2e 20 04 sll %i0, 4, %i0
2006788: 90 26 00 01 sub %i0, %g1, %o0
200678c: 90 07 00 08 add %i4, %o0, %o0
2006790: 40 00 25 5e call 200fd08 <memcpy>
2006794: 94 10 20 0c mov 0xc, %o2
}
_ISR_Enable( level );
2006798: 7f ff ef 58 call 20024f8 <sparc_enable_interrupts>
200679c: 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;
20067a0: 82 10 20 00 clr %g1
}
20067a4: 81 c7 e0 08 ret
20067a8: 91 e8 00 01 restore %g0, %g1, %o0
02006b80 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2006b80: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2006b84: ba 96 20 00 orcc %i0, 0, %i5
2006b88: 02 80 00 0f be 2006bc4 <sigtimedwait+0x44>
2006b8c: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
2006b90: 80 a6 a0 00 cmp %i2, 0
2006b94: 02 80 00 12 be 2006bdc <sigtimedwait+0x5c>
2006b98: a0 10 20 00 clr %l0
if ( !_Timespec_Is_valid( timeout ) )
2006b9c: 40 00 0e 9a call 200a604 <_Timespec_Is_valid>
2006ba0: 90 10 00 1a mov %i2, %o0
2006ba4: 80 8a 20 ff btst 0xff, %o0
2006ba8: 02 80 00 07 be 2006bc4 <sigtimedwait+0x44>
2006bac: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
2006bb0: 40 00 0e b7 call 200a68c <_Timespec_To_ticks>
2006bb4: 90 10 00 1a mov %i2, %o0
if ( !interval )
2006bb8: a0 92 20 00 orcc %o0, 0, %l0
2006bbc: 12 80 00 09 bne 2006be0 <sigtimedwait+0x60> <== ALWAYS TAKEN
2006bc0: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006bc4: 40 00 23 dd call 200fb38 <__errno>
2006bc8: b0 10 3f ff mov -1, %i0
2006bcc: 82 10 20 16 mov 0x16, %g1
2006bd0: c2 22 00 00 st %g1, [ %o0 ]
2006bd4: 81 c7 e0 08 ret
2006bd8: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
2006bdc: 80 a6 60 00 cmp %i1, 0
2006be0: 22 80 00 02 be,a 2006be8 <sigtimedwait+0x68>
2006be4: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
2006be8: 31 00 80 7b sethi %hi(0x201ec00), %i0
2006bec: b0 16 22 b8 or %i0, 0x2b8, %i0 ! 201eeb8 <_Per_CPU_Information>
2006bf0: f4 06 20 0c ld [ %i0 + 0xc ], %i2
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
2006bf4: 7f ff ef 18 call 2002854 <sparc_disable_interrupts>
2006bf8: f6 06 a1 5c ld [ %i2 + 0x15c ], %i3
2006bfc: b8 10 00 08 mov %o0, %i4
if ( *set & api->signals_pending ) {
2006c00: c4 07 40 00 ld [ %i5 ], %g2
2006c04: c2 06 e0 d4 ld [ %i3 + 0xd4 ], %g1
2006c08: 80 88 80 01 btst %g2, %g1
2006c0c: 22 80 00 13 be,a 2006c58 <sigtimedwait+0xd8>
2006c10: 03 00 80 7c sethi %hi(0x201f000), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2006c14: 7f ff ff c3 call 2006b20 <_POSIX_signals_Get_lowest>
2006c18: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
2006c1c: 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 );
2006c20: 92 10 00 08 mov %o0, %o1
2006c24: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
2006c28: 96 10 20 00 clr %o3
2006c2c: 90 10 00 1b mov %i3, %o0
2006c30: 40 00 18 59 call 200cd94 <_POSIX_signals_Clear_signals>
2006c34: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
2006c38: 7f ff ef 0b call 2002864 <sparc_enable_interrupts>
2006c3c: 90 10 00 1c mov %i4, %o0
the_info->si_code = SI_USER;
2006c40: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
2006c44: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
2006c48: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
2006c4c: f0 06 40 00 ld [ %i1 ], %i0
2006c50: 81 c7 e0 08 ret
2006c54: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
2006c58: c2 00 61 04 ld [ %g1 + 0x104 ], %g1
2006c5c: 80 88 80 01 btst %g2, %g1
2006c60: 22 80 00 13 be,a 2006cac <sigtimedwait+0x12c>
2006c64: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006c68: 7f ff ff ae call 2006b20 <_POSIX_signals_Get_lowest>
2006c6c: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006c70: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006c74: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006c78: 96 10 20 01 mov 1, %o3
2006c7c: 90 10 00 1b mov %i3, %o0
2006c80: 92 10 00 18 mov %i0, %o1
2006c84: 40 00 18 44 call 200cd94 <_POSIX_signals_Clear_signals>
2006c88: 98 10 20 00 clr %o4
_ISR_Enable( level );
2006c8c: 7f ff ee f6 call 2002864 <sparc_enable_interrupts>
2006c90: 90 10 00 1c mov %i4, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2006c94: 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;
2006c98: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
2006c9c: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
2006ca0: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
2006ca4: 81 c7 e0 08 ret
2006ca8: 81 e8 00 00 restore
}
the_info->si_signo = -1;
2006cac: c2 26 40 00 st %g1, [ %i1 ]
2006cb0: 03 00 80 7a sethi %hi(0x201e800), %g1
2006cb4: c4 00 61 80 ld [ %g1 + 0x180 ], %g2 ! 201e980 <_Thread_Dispatch_disable_level>
2006cb8: 84 00 a0 01 inc %g2
2006cbc: c4 20 61 80 st %g2, [ %g1 + 0x180 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
2006cc0: 82 10 20 04 mov 4, %g1
2006cc4: c2 26 a0 34 st %g1, [ %i2 + 0x34 ]
the_thread->Wait.option = *set;
2006cc8: c2 07 40 00 ld [ %i5 ], %g1
the_thread->Wait.return_argument = the_info;
2006ccc: 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;
2006cd0: 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;
2006cd4: b8 10 20 01 mov 1, %i4
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
2006cd8: 23 00 80 7c sethi %hi(0x201f000), %l1
2006cdc: a2 14 60 9c or %l1, 0x9c, %l1 ! 201f09c <_POSIX_signals_Wait_queue>
2006ce0: e2 26 a0 44 st %l1, [ %i2 + 0x44 ]
2006ce4: 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 );
2006ce8: 7f ff ee df call 2002864 <sparc_enable_interrupts>
2006cec: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
2006cf0: 90 10 00 11 mov %l1, %o0
2006cf4: 92 10 00 10 mov %l0, %o1
2006cf8: 15 00 80 28 sethi %hi(0x200a000), %o2
2006cfc: 40 00 0c 9b call 2009f68 <_Thread_queue_Enqueue_with_handler>
2006d00: 94 12 a2 cc or %o2, 0x2cc, %o2 ! 200a2cc <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
2006d04: 40 00 0b 60 call 2009a84 <_Thread_Enable_dispatch>
2006d08: 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 );
2006d0c: d2 06 40 00 ld [ %i1 ], %o1
2006d10: 90 10 00 1b mov %i3, %o0
2006d14: 94 10 00 19 mov %i1, %o2
2006d18: 96 10 20 00 clr %o3
2006d1c: 40 00 18 1e call 200cd94 <_POSIX_signals_Clear_signals>
2006d20: 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)
2006d24: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2006d28: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006d2c: 80 a0 60 04 cmp %g1, 4
2006d30: 12 80 00 09 bne 2006d54 <sigtimedwait+0x1d4>
2006d34: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
2006d38: f0 06 40 00 ld [ %i1 ], %i0
2006d3c: 82 06 3f ff add %i0, -1, %g1
2006d40: b9 2f 00 01 sll %i4, %g1, %i4
2006d44: c2 07 40 00 ld [ %i5 ], %g1
2006d48: 80 8f 00 01 btst %i4, %g1
2006d4c: 12 80 00 08 bne 2006d6c <sigtimedwait+0x1ec>
2006d50: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
2006d54: 40 00 23 79 call 200fb38 <__errno>
2006d58: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2006d5c: 03 00 80 7b sethi %hi(0x201ec00), %g1
2006d60: c2 00 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 201eec4 <_Per_CPU_Information+0xc>
2006d64: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006d68: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
2006d6c: 81 c7 e0 08 ret
2006d70: 81 e8 00 00 restore
02008a90 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
2008a90: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
2008a94: 92 10 20 00 clr %o1
2008a98: 90 10 00 18 mov %i0, %o0
2008a9c: 7f ff ff 7c call 200888c <sigtimedwait>
2008aa0: 94 10 20 00 clr %o2
if ( status != -1 ) {
2008aa4: 80 a2 3f ff cmp %o0, -1
2008aa8: 02 80 00 07 be 2008ac4 <sigwait+0x34>
2008aac: 80 a6 60 00 cmp %i1, 0
if ( sig )
2008ab0: 02 80 00 03 be 2008abc <sigwait+0x2c> <== NEVER TAKEN
2008ab4: b0 10 20 00 clr %i0
*sig = status;
2008ab8: d0 26 40 00 st %o0, [ %i1 ]
2008abc: 81 c7 e0 08 ret
2008ac0: 81 e8 00 00 restore
return 0;
}
return errno;
2008ac4: 40 00 22 ba call 20115ac <__errno>
2008ac8: 01 00 00 00 nop
2008acc: f0 02 00 00 ld [ %o0 ], %i0
}
2008ad0: 81 c7 e0 08 ret
2008ad4: 81 e8 00 00 restore
02005a50 <sysconf>:
*/
long sysconf(
int name
)
{
2005a50: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
2005a54: 80 a6 20 02 cmp %i0, 2
2005a58: 12 80 00 09 bne 2005a7c <sysconf+0x2c>
2005a5c: 03 00 80 58 sethi %hi(0x2016000), %g1
return (TOD_MICROSECONDS_PER_SECOND /
2005a60: 03 00 80 57 sethi %hi(0x2015c00), %g1
2005a64: d2 00 62 f8 ld [ %g1 + 0x2f8 ], %o1 ! 2015ef8 <Configuration+0xc>
2005a68: 11 00 03 d0 sethi %hi(0xf4000), %o0
2005a6c: 40 00 32 84 call 201247c <.udiv>
2005a70: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2005a74: 81 c7 e0 08 ret
2005a78: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
2005a7c: 80 a6 20 04 cmp %i0, 4
2005a80: 02 80 00 10 be 2005ac0 <sysconf+0x70>
2005a84: d0 00 60 30 ld [ %g1 + 0x30 ], %o0
return rtems_libio_number_iops;
if ( name == _SC_GETPW_R_SIZE_MAX )
2005a88: 80 a6 20 33 cmp %i0, 0x33
2005a8c: 02 80 00 0d be 2005ac0 <sysconf+0x70>
2005a90: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
2005a94: 80 a6 20 08 cmp %i0, 8
2005a98: 02 80 00 0a be 2005ac0 <sysconf+0x70>
2005a9c: 11 00 00 04 sethi %hi(0x1000), %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
2005aa0: 80 a6 22 03 cmp %i0, 0x203
2005aa4: 02 80 00 07 be 2005ac0 <sysconf+0x70> <== NEVER TAKEN
2005aa8: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005aac: 40 00 23 2f call 200e768 <__errno>
2005ab0: 01 00 00 00 nop
2005ab4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005ab8: c2 22 00 00 st %g1, [ %o0 ]
2005abc: 90 10 3f ff mov -1, %o0
}
2005ac0: b0 10 00 08 mov %o0, %i0
2005ac4: 81 c7 e0 08 ret
2005ac8: 81 e8 00 00 restore
02005de8 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
2005de8: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
2005dec: 80 a6 20 01 cmp %i0, 1
2005df0: 12 80 00 15 bne 2005e44 <timer_create+0x5c>
2005df4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
2005df8: 80 a6 a0 00 cmp %i2, 0
2005dfc: 02 80 00 12 be 2005e44 <timer_create+0x5c>
2005e00: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
2005e04: 80 a6 60 00 cmp %i1, 0
2005e08: 02 80 00 13 be 2005e54 <timer_create+0x6c>
2005e0c: 03 00 80 74 sethi %hi(0x201d000), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
2005e10: c2 06 40 00 ld [ %i1 ], %g1
2005e14: 82 00 7f ff add %g1, -1, %g1
2005e18: 80 a0 60 01 cmp %g1, 1
2005e1c: 18 80 00 0a bgu 2005e44 <timer_create+0x5c> <== NEVER TAKEN
2005e20: 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 )
2005e24: c2 06 60 04 ld [ %i1 + 4 ], %g1
2005e28: 80 a0 60 00 cmp %g1, 0
2005e2c: 02 80 00 06 be 2005e44 <timer_create+0x5c> <== NEVER TAKEN
2005e30: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2005e34: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
2005e38: 80 a0 60 1f cmp %g1, 0x1f
2005e3c: 28 80 00 06 bleu,a 2005e54 <timer_create+0x6c> <== ALWAYS TAKEN
2005e40: 03 00 80 74 sethi %hi(0x201d000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2005e44: 40 00 24 51 call 200ef88 <__errno>
2005e48: 01 00 00 00 nop
2005e4c: 10 80 00 10 b 2005e8c <timer_create+0xa4>
2005e50: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2005e54: c4 00 60 f0 ld [ %g1 + 0xf0 ], %g2
2005e58: 84 00 a0 01 inc %g2
2005e5c: c4 20 60 f0 st %g2, [ %g1 + 0xf0 ]
* 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 );
2005e60: 11 00 80 74 sethi %hi(0x201d000), %o0
2005e64: 40 00 07 d4 call 2007db4 <_Objects_Allocate>
2005e68: 90 12 23 f0 or %o0, 0x3f0, %o0 ! 201d3f0 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
2005e6c: 80 a2 20 00 cmp %o0, 0
2005e70: 12 80 00 0a bne 2005e98 <timer_create+0xb0>
2005e74: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
2005e78: 40 00 0c 62 call 2009000 <_Thread_Enable_dispatch>
2005e7c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
2005e80: 40 00 24 42 call 200ef88 <__errno>
2005e84: 01 00 00 00 nop
2005e88: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
2005e8c: c2 22 00 00 st %g1, [ %o0 ]
2005e90: 81 c7 e0 08 ret
2005e94: 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;
2005e98: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
2005e9c: 03 00 80 75 sethi %hi(0x201d400), %g1
2005ea0: c2 00 62 34 ld [ %g1 + 0x234 ], %g1 ! 201d634 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
2005ea4: 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;
2005ea8: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
2005eac: 02 80 00 08 be 2005ecc <timer_create+0xe4>
2005eb0: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
2005eb4: c2 06 40 00 ld [ %i1 ], %g1
2005eb8: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
2005ebc: c2 06 60 04 ld [ %i1 + 4 ], %g1
2005ec0: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
2005ec4: c2 06 60 08 ld [ %i1 + 8 ], %g1
2005ec8: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2005ecc: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2005ed0: 07 00 80 75 sethi %hi(0x201d400), %g3
2005ed4: c6 00 e0 0c ld [ %g3 + 0xc ], %g3 ! 201d40c <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
2005ed8: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
2005edc: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
2005ee0: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
2005ee4: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
2005ee8: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005eec: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
2005ef0: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
2005ef4: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
2005ef8: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2005efc: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2005f00: 85 28 a0 02 sll %g2, 2, %g2
2005f04: 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;
2005f08: 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;
2005f0c: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
2005f10: 40 00 0c 3c call 2009000 <_Thread_Enable_dispatch>
2005f14: b0 10 20 00 clr %i0
return 0;
}
2005f18: 81 c7 e0 08 ret
2005f1c: 81 e8 00 00 restore
02005f20 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
2005f20: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
2005f24: 80 a6 a0 00 cmp %i2, 0
2005f28: 02 80 00 20 be 2005fa8 <timer_settime+0x88> <== NEVER TAKEN
2005f2c: 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) ) ) {
2005f30: 40 00 0f 24 call 2009bc0 <_Timespec_Is_valid>
2005f34: 90 06 a0 08 add %i2, 8, %o0
2005f38: 80 8a 20 ff btst 0xff, %o0
2005f3c: 02 80 00 1b be 2005fa8 <timer_settime+0x88>
2005f40: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
2005f44: 40 00 0f 1f call 2009bc0 <_Timespec_Is_valid>
2005f48: 90 10 00 1a mov %i2, %o0
2005f4c: 80 8a 20 ff btst 0xff, %o0
2005f50: 02 80 00 16 be 2005fa8 <timer_settime+0x88> <== NEVER TAKEN
2005f54: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
2005f58: 80 a6 60 00 cmp %i1, 0
2005f5c: 02 80 00 05 be 2005f70 <timer_settime+0x50>
2005f60: 90 07 bf e4 add %fp, -28, %o0
2005f64: 80 a6 60 04 cmp %i1, 4
2005f68: 12 80 00 10 bne 2005fa8 <timer_settime+0x88>
2005f6c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
2005f70: 92 10 00 1a mov %i2, %o1
2005f74: 40 00 26 5a call 200f8dc <memcpy>
2005f78: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
2005f7c: 80 a6 60 04 cmp %i1, 4
2005f80: 12 80 00 14 bne 2005fd0 <timer_settime+0xb0>
2005f84: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
2005f88: 40 00 06 17 call 20077e4 <_TOD_Get>
2005f8c: 90 07 bf f4 add %fp, -12, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
2005f90: 90 07 bf f4 add %fp, -12, %o0
2005f94: 40 00 0e fb call 2009b80 <_Timespec_Greater_than>
2005f98: 92 07 bf ec add %fp, -20, %o1
2005f9c: 80 8a 20 ff btst 0xff, %o0
2005fa0: 02 80 00 08 be 2005fc0 <timer_settime+0xa0>
2005fa4: 92 07 bf ec add %fp, -20, %o1
rtems_set_errno_and_return_minus_one( EINVAL );
2005fa8: 40 00 23 f8 call 200ef88 <__errno>
2005fac: b0 10 3f ff mov -1, %i0
2005fb0: 82 10 20 16 mov 0x16, %g1
2005fb4: c2 22 00 00 st %g1, [ %o0 ]
2005fb8: 81 c7 e0 08 ret
2005fbc: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
2005fc0: 90 07 bf f4 add %fp, -12, %o0
2005fc4: 40 00 0f 10 call 2009c04 <_Timespec_Subtract>
2005fc8: 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 *)
2005fcc: 92 10 00 18 mov %i0, %o1
2005fd0: 11 00 80 74 sethi %hi(0x201d000), %o0
2005fd4: 94 07 bf fc add %fp, -4, %o2
2005fd8: 40 00 08 b2 call 20082a0 <_Objects_Get>
2005fdc: 90 12 23 f0 or %o0, 0x3f0, %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 ) {
2005fe0: c2 07 bf fc ld [ %fp + -4 ], %g1
2005fe4: 80 a0 60 00 cmp %g1, 0
2005fe8: 12 80 00 39 bne 20060cc <timer_settime+0x1ac>
2005fec: 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 ) {
2005ff0: c2 07 bf ec ld [ %fp + -20 ], %g1
2005ff4: 80 a0 60 00 cmp %g1, 0
2005ff8: 12 80 00 14 bne 2006048 <timer_settime+0x128>
2005ffc: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006000: 80 a0 60 00 cmp %g1, 0
2006004: 12 80 00 11 bne 2006048 <timer_settime+0x128>
2006008: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
200600c: 40 00 10 32 call 200a0d4 <_Watchdog_Remove>
2006010: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
2006014: 80 a6 e0 00 cmp %i3, 0
2006018: 02 80 00 05 be 200602c <timer_settime+0x10c>
200601c: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
2006020: 92 06 20 54 add %i0, 0x54, %o1
2006024: 40 00 26 2e call 200f8dc <memcpy>
2006028: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
200602c: 90 06 20 54 add %i0, 0x54, %o0
2006030: 92 07 bf e4 add %fp, -28, %o1
2006034: 40 00 26 2a call 200f8dc <memcpy>
2006038: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
200603c: 82 10 20 04 mov 4, %g1
2006040: 10 80 00 1f b 20060bc <timer_settime+0x19c>
2006044: 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 );
2006048: 40 00 0f 00 call 2009c48 <_Timespec_To_ticks>
200604c: 90 10 00 1a mov %i2, %o0
2006050: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
2006054: 40 00 0e fd call 2009c48 <_Timespec_To_ticks>
2006058: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
200605c: 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 );
2006060: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
2006064: 17 00 80 18 sethi %hi(0x2006000), %o3
2006068: 90 06 20 10 add %i0, 0x10, %o0
200606c: 96 12 e0 e4 or %o3, 0xe4, %o3
2006070: 40 00 19 1d call 200c4e4 <_POSIX_Timer_Insert_helper>
2006074: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
2006078: 80 8a 20 ff btst 0xff, %o0
200607c: 02 80 00 10 be 20060bc <timer_settime+0x19c>
2006080: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
2006084: 80 a6 e0 00 cmp %i3, 0
2006088: 02 80 00 05 be 200609c <timer_settime+0x17c>
200608c: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
2006090: 92 06 20 54 add %i0, 0x54, %o1
2006094: 40 00 26 12 call 200f8dc <memcpy>
2006098: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
200609c: 90 06 20 54 add %i0, 0x54, %o0
20060a0: 92 07 bf e4 add %fp, -28, %o1
20060a4: 40 00 26 0e call 200f8dc <memcpy>
20060a8: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
20060ac: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
20060b0: 90 06 20 6c add %i0, 0x6c, %o0
20060b4: 40 00 05 cc call 20077e4 <_TOD_Get>
20060b8: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
20060bc: 40 00 0b d1 call 2009000 <_Thread_Enable_dispatch>
20060c0: b0 10 20 00 clr %i0
return 0;
20060c4: 81 c7 e0 08 ret
20060c8: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
20060cc: 40 00 23 af call 200ef88 <__errno>
20060d0: b0 10 3f ff mov -1, %i0
20060d4: 82 10 20 16 mov 0x16, %g1
20060d8: c2 22 00 00 st %g1, [ %o0 ]
}
20060dc: 81 c7 e0 08 ret
20060e0: 81 e8 00 00 restore
02005ce0 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
2005ce0: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
2005ce4: 39 00 80 60 sethi %hi(0x2018000), %i4
2005ce8: b8 17 23 68 or %i4, 0x368, %i4 ! 2018368 <_POSIX_signals_Ualarm_timer>
2005cec: c2 07 20 1c ld [ %i4 + 0x1c ], %g1
2005cf0: 80 a0 60 00 cmp %g1, 0
2005cf4: 12 80 00 0a bne 2005d1c <ualarm+0x3c>
2005cf8: ba 10 00 18 mov %i0, %i5
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005cfc: 03 00 80 17 sethi %hi(0x2005c00), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005d00: c0 27 20 08 clr [ %i4 + 8 ]
the_watchdog->routine = routine;
2005d04: 82 10 60 b4 or %g1, 0xb4, %g1
the_watchdog->id = id;
2005d08: c0 27 20 20 clr [ %i4 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005d0c: c2 27 20 1c st %g1, [ %i4 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2005d10: c0 27 20 24 clr [ %i4 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
2005d14: 10 80 00 1b b 2005d80 <ualarm+0xa0>
2005d18: 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 );
2005d1c: 40 00 0f c0 call 2009c1c <_Watchdog_Remove>
2005d20: 90 10 00 1c mov %i4, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
2005d24: 90 02 3f fe add %o0, -2, %o0
2005d28: 80 a2 20 01 cmp %o0, 1
2005d2c: 18 80 00 15 bgu 2005d80 <ualarm+0xa0> <== NEVER TAKEN
2005d30: 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);
2005d34: c2 07 20 0c ld [ %i4 + 0xc ], %g1
2005d38: d0 07 20 14 ld [ %i4 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005d3c: 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);
2005d40: 90 02 00 01 add %o0, %g1, %o0
2005d44: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005d48: 40 00 0e 45 call 200965c <_Timespec_From_ticks>
2005d4c: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005d50: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
2005d54: 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;
2005d58: b1 28 60 08 sll %g1, 8, %i0
2005d5c: 85 28 60 03 sll %g1, 3, %g2
2005d60: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
2005d64: 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;
2005d68: b1 28 a0 06 sll %g2, 6, %i0
2005d6c: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
2005d70: 40 00 36 a9 call 2013814 <.div>
2005d74: 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;
2005d78: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
2005d7c: 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 ) {
2005d80: 80 a7 60 00 cmp %i5, 0
2005d84: 02 80 00 19 be 2005de8 <ualarm+0x108>
2005d88: 39 00 03 d0 sethi %hi(0xf4000), %i4
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2005d8c: 90 10 00 1d mov %i5, %o0
2005d90: 40 00 36 9f call 201380c <.udiv>
2005d94: 92 17 22 40 or %i4, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2005d98: 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;
2005d9c: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2005da0: 40 00 37 47 call 2013abc <.urem>
2005da4: 90 10 00 1d mov %i5, %o0
2005da8: 85 2a 20 07 sll %o0, 7, %g2
2005dac: 83 2a 20 02 sll %o0, 2, %g1
2005db0: 82 20 80 01 sub %g2, %g1, %g1
2005db4: 90 00 40 08 add %g1, %o0, %o0
2005db8: 91 2a 20 03 sll %o0, 3, %o0
2005dbc: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
2005dc0: 40 00 0e 4d call 20096f4 <_Timespec_To_ticks>
2005dc4: 90 07 bf f8 add %fp, -8, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
2005dc8: 40 00 0e 4b call 20096f4 <_Timespec_To_ticks>
2005dcc: 90 07 bf f8 add %fp, -8, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2005dd0: 13 00 80 60 sethi %hi(0x2018000), %o1
2005dd4: 92 12 63 68 or %o1, 0x368, %o1 ! 2018368 <_POSIX_signals_Ualarm_timer>
2005dd8: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2005ddc: 11 00 80 5e sethi %hi(0x2017800), %o0
2005de0: 40 00 0f 34 call 2009ab0 <_Watchdog_Insert>
2005de4: 90 12 23 24 or %o0, 0x324, %o0 ! 2017b24 <_Watchdog_Ticks_chain>
}
return remaining;
}
2005de8: 81 c7 e0 08 ret
2005dec: 81 e8 00 00 restore