RTEMS 4.11Annotated Report
Tue Aug 10 18:28:39 2010
02009154 <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
2009154: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
2009158: 03 00 80 65 sethi %hi(0x2019400), %g1
* If unlocked, then OK to read.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
200915c: 7f ff e9 d7 call 20038b8 <sparc_disable_interrupts>
2009160: e0 00 62 84 ld [ %g1 + 0x284 ], %l0 ! 2019684 <_Per_CPU_Information+0xc>
2009164: a2 10 00 08 mov %o0, %l1
switch ( the_rwlock->current_state ) {
2009168: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
200916c: 80 a0 60 00 cmp %g1, 0
2009170: 22 80 00 06 be,a 2009188 <_CORE_RWLock_Obtain_for_reading+0x34>
2009174: 82 10 20 01 mov 1, %g1
2009178: 80 a0 60 01 cmp %g1, 1
200917c: 12 80 00 16 bne 20091d4 <_CORE_RWLock_Obtain_for_reading+0x80>
2009180: 80 8e a0 ff btst 0xff, %i2
2009184: 30 80 00 06 b,a 200919c <_CORE_RWLock_Obtain_for_reading+0x48>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009188: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
the_rwlock->number_of_readers += 1;
200918c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009190: 82 00 60 01 inc %g1
2009194: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
2009198: 30 80 00 0a b,a 20091c0 <_CORE_RWLock_Obtain_for_reading+0x6c>
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
return;
case CORE_RWLOCK_LOCKED_FOR_READING: {
Thread_Control *waiter;
waiter = _Thread_queue_First( &the_rwlock->Wait_queue );
200919c: 40 00 07 f6 call 200b174 <_Thread_queue_First>
20091a0: 90 10 00 18 mov %i0, %o0
if ( !waiter ) {
20091a4: 80 a2 20 00 cmp %o0, 0
20091a8: 32 80 00 0b bne,a 20091d4 <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN
20091ac: 80 8e a0 ff btst 0xff, %i2 <== NOT EXECUTED
the_rwlock->number_of_readers += 1;
20091b0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20091b4: 82 00 60 01 inc %g1
20091b8: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
20091bc: 90 10 00 11 mov %l1, %o0
20091c0: 7f ff e9 c2 call 20038c8 <sparc_enable_interrupts>
20091c4: 01 00 00 00 nop
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
20091c8: c0 24 20 34 clr [ %l0 + 0x34 ]
return;
20091cc: 81 c7 e0 08 ret
20091d0: 81 e8 00 00 restore
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
20091d4: 32 80 00 08 bne,a 20091f4 <_CORE_RWLock_Obtain_for_reading+0xa0>
20091d8: 82 10 20 01 mov 1, %g1
_ISR_Enable( level );
20091dc: 7f ff e9 bb call 20038c8 <sparc_enable_interrupts>
20091e0: 90 10 00 11 mov %l1, %o0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
20091e4: 82 10 20 02 mov 2, %g1
20091e8: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
20091ec: 81 c7 e0 08 ret
20091f0: 81 e8 00 00 restore
20091f4: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
/*
* We need to wait to enter this critical section
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
20091f8: f0 24 20 44 st %i0, [ %l0 + 0x44 ]
executing->Wait.id = id;
20091fc: f2 24 20 20 st %i1, [ %l0 + 0x20 ]
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
2009200: c0 24 20 30 clr [ %l0 + 0x30 ]
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2009204: c0 24 20 34 clr [ %l0 + 0x34 ]
_ISR_Enable( level );
2009208: 90 10 00 11 mov %l1, %o0
200920c: 7f ff e9 af call 20038c8 <sparc_enable_interrupts>
2009210: 35 00 80 24 sethi %hi(0x2009000), %i2
_Thread_queue_Enqueue_with_handler(
2009214: b2 10 00 1b mov %i3, %i1
2009218: 40 00 06 f6 call 200adf0 <_Thread_queue_Enqueue_with_handler>
200921c: 95 ee a3 a4 restore %i2, 0x3a4, %o2
020092ac <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
20092ac: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
20092b0: 03 00 80 65 sethi %hi(0x2019400), %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 );
20092b4: 7f ff e9 81 call 20038b8 <sparc_disable_interrupts>
20092b8: e0 00 62 84 ld [ %g1 + 0x284 ], %l0 ! 2019684 <_Per_CPU_Information+0xc>
20092bc: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
20092c0: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
20092c4: 80 a0 60 00 cmp %g1, 0
20092c8: 12 80 00 08 bne 20092e8 <_CORE_RWLock_Release+0x3c>
20092cc: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
20092d0: 7f ff e9 7e call 20038c8 <sparc_enable_interrupts>
20092d4: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
20092d8: 82 10 20 02 mov 2, %g1
20092dc: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
20092e0: 81 c7 e0 08 ret
20092e4: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
20092e8: 32 80 00 0b bne,a 2009314 <_CORE_RWLock_Release+0x68>
20092ec: c0 24 20 34 clr [ %l0 + 0x34 ]
the_rwlock->number_of_readers -= 1;
20092f0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20092f4: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
20092f8: 80 a0 60 00 cmp %g1, 0
20092fc: 02 80 00 05 be 2009310 <_CORE_RWLock_Release+0x64>
2009300: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
2009304: 7f ff e9 71 call 20038c8 <sparc_enable_interrupts>
2009308: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
200930c: 30 80 00 24 b,a 200939c <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2009310: c0 24 20 34 clr [ %l0 + 0x34 ]
/*
* Implicitly transition to "unlocked" and find another thread interested
* in obtaining this rwlock.
*/
the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;
2009314: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
2009318: 7f ff e9 6c call 20038c8 <sparc_enable_interrupts>
200931c: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
2009320: 40 00 06 53 call 200ac6c <_Thread_queue_Dequeue>
2009324: 90 10 00 18 mov %i0, %o0
if ( next ) {
2009328: 80 a2 20 00 cmp %o0, 0
200932c: 22 80 00 1c be,a 200939c <_CORE_RWLock_Release+0xf0>
2009330: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
2009334: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
2009338: 80 a0 60 01 cmp %g1, 1
200933c: 32 80 00 05 bne,a 2009350 <_CORE_RWLock_Release+0xa4>
2009340: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
2009344: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
2009348: 10 80 00 14 b 2009398 <_CORE_RWLock_Release+0xec>
200934c: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
2009350: 82 00 60 01 inc %g1
2009354: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009358: 82 10 20 01 mov 1, %g1
200935c: 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 );
2009360: 40 00 07 85 call 200b174 <_Thread_queue_First>
2009364: 90 10 00 18 mov %i0, %o0
if ( !next ||
2009368: 92 92 20 00 orcc %o0, 0, %o1
200936c: 22 80 00 0c be,a 200939c <_CORE_RWLock_Release+0xf0>
2009370: b0 10 20 00 clr %i0
2009374: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
2009378: 80 a0 60 01 cmp %g1, 1
200937c: 02 80 00 07 be 2009398 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
2009380: 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;
2009384: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009388: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
200938c: 40 00 07 2c call 200b03c <_Thread_queue_Extract>
2009390: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
2009394: 30 bf ff f3 b,a 2009360 <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2009398: b0 10 20 00 clr %i0
200939c: 81 c7 e0 08 ret
20093a0: 81 e8 00 00 restore
020093a4 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
20093a4: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20093a8: 90 10 00 18 mov %i0, %o0
20093ac: 40 00 05 49 call 200a8d0 <_Thread_Get>
20093b0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20093b4: c2 07 bf fc ld [ %fp + -4 ], %g1
20093b8: 80 a0 60 00 cmp %g1, 0
20093bc: 12 80 00 08 bne 20093dc <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
20093c0: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
20093c4: 40 00 07 af call 200b280 <_Thread_queue_Process_timeout>
20093c8: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
20093cc: 03 00 80 64 sethi %hi(0x2019000), %g1
20093d0: c4 00 61 08 ld [ %g1 + 0x108 ], %g2 ! 2019108 <_Thread_Dispatch_disable_level>
20093d4: 84 00 bf ff add %g2, -1, %g2
20093d8: c4 20 61 08 st %g2, [ %g1 + 0x108 ]
20093dc: 81 c7 e0 08 ret
20093e0: 81 e8 00 00 restore
02017604 <_CORE_message_queue_Broadcast>:
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
2017604: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
2017608: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
201760c: a0 10 00 18 mov %i0, %l0
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
2017610: 80 a6 80 01 cmp %i2, %g1
2017614: 18 80 00 16 bgu 201766c <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN
2017618: b0 10 20 01 mov 1, %i0
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
201761c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2017620: 80 a0 60 00 cmp %g1, 0
2017624: 02 80 00 0b be 2017650 <_CORE_message_queue_Broadcast+0x4c>
2017628: a2 10 20 00 clr %l1
*count = 0;
201762c: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
2017630: 81 c7 e0 08 ret
2017634: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2017638: 92 10 00 19 mov %i1, %o1
201763c: 40 00 25 5c call 2020bac <memcpy>
2017640: 94 10 00 1a mov %i2, %o2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
2017644: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
2017648: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
201764c: f4 20 40 00 st %i2, [ %g1 ]
/*
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
2017650: 40 00 0a 9d call 201a0c4 <_Thread_queue_Dequeue>
2017654: 90 10 00 10 mov %l0, %o0
2017658: a4 92 20 00 orcc %o0, 0, %l2
201765c: 32 bf ff f7 bne,a 2017638 <_CORE_message_queue_Broadcast+0x34>
2017660: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
2017664: e2 27 40 00 st %l1, [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
2017668: b0 10 20 00 clr %i0
}
201766c: 81 c7 e0 08 ret
2017670: 81 e8 00 00 restore
0200fee4 <_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
)
{
200fee4: 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;
200fee8: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
200feec: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
200fef0: 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;
200fef4: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
200fef8: c0 26 20 64 clr [ %i0 + 0x64 ]
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
)
{
200fefc: a0 10 00 18 mov %i0, %l0
/*
* 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)) {
200ff00: 80 8e e0 03 btst 3, %i3
200ff04: 02 80 00 07 be 200ff20 <_CORE_message_queue_Initialize+0x3c>
200ff08: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
200ff0c: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200ff10: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
200ff14: 80 a4 80 1b cmp %l2, %i3
200ff18: 0a 80 00 22 bcs 200ffa0 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200ff1c: b0 10 20 00 clr %i0
/*
* 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));
200ff20: a2 04 a0 14 add %l2, 0x14, %l1
/*
* 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 *
200ff24: 92 10 00 1a mov %i2, %o1
200ff28: 90 10 00 11 mov %l1, %o0
200ff2c: 40 00 41 3b call 2020418 <.umul>
200ff30: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
200ff34: 80 a2 00 12 cmp %o0, %l2
200ff38: 0a 80 00 1a bcs 200ffa0 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200ff3c: 01 00 00 00 nop
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
200ff40: 40 00 0c 05 call 2012f54 <_Workspace_Allocate>
200ff44: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200ff48: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200ff4c: 80 a2 20 00 cmp %o0, 0
200ff50: 02 80 00 14 be 200ffa0 <_CORE_message_queue_Initialize+0xbc>
200ff54: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200ff58: 90 04 20 68 add %l0, 0x68, %o0
200ff5c: 94 10 00 1a mov %i2, %o2
200ff60: 40 00 16 6e call 2015918 <_Chain_Initialize>
200ff64: 96 10 00 11 mov %l1, %o3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200ff68: 82 04 20 54 add %l0, 0x54, %g1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
200ff6c: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
the_message_queue->message_buffers,
(size_t) maximum_pending_messages,
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
200ff70: 82 04 20 50 add %l0, 0x50, %g1
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
200ff74: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
_Thread_queue_Initialize(
200ff78: c2 06 40 00 ld [ %i1 ], %g1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
200ff7c: c0 24 20 54 clr [ %l0 + 0x54 ]
200ff80: 82 18 60 01 xor %g1, 1, %g1
200ff84: 80 a0 00 01 cmp %g0, %g1
200ff88: 90 10 00 10 mov %l0, %o0
200ff8c: 92 60 3f ff subx %g0, -1, %o1
200ff90: 94 10 20 80 mov 0x80, %o2
200ff94: 96 10 20 06 mov 6, %o3
200ff98: 40 00 08 c2 call 20122a0 <_Thread_queue_Initialize>
200ff9c: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
200ffa0: 81 c7 e0 08 ret
200ffa4: 81 e8 00 00 restore
0200ffa8 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200ffa8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
200ffac: 27 00 80 95 sethi %hi(0x2025400), %l3
200ffb0: a6 14 e1 a8 or %l3, 0x1a8, %l3 ! 20255a8 <_Per_CPU_Information>
200ffb4: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200ffb8: a0 10 00 18 mov %i0, %l0
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
200ffbc: c0 24 a0 34 clr [ %l2 + 0x34 ]
_ISR_Disable( level );
200ffc0: 7f ff de 06 call 20077d8 <sparc_disable_interrupts>
200ffc4: a2 10 00 19 mov %i1, %l1
200ffc8: 82 10 00 08 mov %o0, %g1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200ffcc: f2 06 20 50 ld [ %i0 + 0x50 ], %i1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200ffd0: 84 06 20 54 add %i0, 0x54, %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
200ffd4: 80 a6 40 02 cmp %i1, %g2
200ffd8: 02 80 00 24 be 2010068 <_CORE_message_queue_Seize+0xc0>
200ffdc: 86 06 20 50 add %i0, 0x50, %g3
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
200ffe0: c4 06 40 00 ld [ %i1 ], %g2
the_chain->first = new_first;
200ffe4: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
200ffe8: 80 a6 60 00 cmp %i1, 0
200ffec: 02 80 00 1f be 2010068 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN
200fff0: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
200fff4: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
200fff8: 82 00 7f ff add %g1, -1, %g1
200fffc: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
2010000: 7f ff dd fa call 20077e8 <sparc_enable_interrupts>
2010004: a2 06 60 10 add %i1, 0x10, %l1
*size_p = the_message->Contents.size;
2010008: d4 06 60 0c ld [ %i1 + 0xc ], %o2
_Thread_Executing->Wait.count =
201000c: c2 04 e0 0c ld [ %l3 + 0xc ], %g1
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
_ISR_Enable( level );
*size_p = the_message->Contents.size;
2010010: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
2010014: c4 06 60 08 ld [ %i1 + 8 ], %g2
2010018: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
201001c: 92 10 00 11 mov %l1, %o1
2010020: 40 00 22 54 call 2018970 <memcpy>
2010024: 90 10 00 1a mov %i2, %o0
* is not, then we can go ahead and free the buffer.
*
* NOTE: If we note that the queue was not full before this receive,
* then we can avoid this dequeue.
*/
the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue );
2010028: 40 00 07 95 call 2011e7c <_Thread_queue_Dequeue>
201002c: 90 10 00 18 mov %i0, %o0
if ( !the_thread ) {
2010030: 82 92 20 00 orcc %o0, 0, %g1
2010034: 32 80 00 04 bne,a 2010044 <_CORE_message_queue_Seize+0x9c>
2010038: c4 00 60 24 ld [ %g1 + 0x24 ], %g2
RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer (
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Buffer_control *the_message
)
{
_Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node );
201003c: 7f ff ff 7a call 200fe24 <_Chain_Append>
2010040: 91 ee 20 68 restore %i0, 0x68, %o0
*/
_CORE_message_queue_Set_message_priority(
the_message,
the_thread->Wait.count
);
the_message->Contents.size = (size_t) the_thread->Wait.option;
2010044: d4 00 60 30 ld [ %g1 + 0x30 ], %o2
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2010048: d2 00 60 2c ld [ %g1 + 0x2c ], %o1
CORE_message_queue_Buffer_control *the_message,
int priority
)
{
#if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY)
the_message->priority = priority;
201004c: c4 26 60 08 st %g2, [ %i1 + 8 ]
2010050: d4 26 60 0c st %o2, [ %i1 + 0xc ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2010054: 40 00 22 47 call 2018970 <memcpy>
2010058: 90 10 00 11 mov %l1, %o0
the_thread->Wait.return_argument_second.immutable_object,
the_message->Contents.buffer,
the_message->Contents.size
);
_CORE_message_queue_Insert_message(
201005c: f4 06 60 08 ld [ %i1 + 8 ], %i2
2010060: 40 00 16 3c call 2015950 <_CORE_message_queue_Insert_message>
2010064: 81 e8 00 00 restore
return;
}
#endif
}
if ( !wait ) {
2010068: 80 8f 20 ff btst 0xff, %i4
201006c: 32 80 00 08 bne,a 201008c <_CORE_message_queue_Seize+0xe4>
2010070: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
2010074: 7f ff dd dd call 20077e8 <sparc_enable_interrupts>
2010078: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
201007c: 82 10 20 04 mov 4, %g1
2010080: c2 24 a0 34 st %g1, [ %l2 + 0x34 ]
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
2010084: 81 c7 e0 08 ret
2010088: 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;
201008c: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
2010090: e0 24 a0 44 st %l0, [ %l2 + 0x44 ]
executing->Wait.id = id;
2010094: e2 24 a0 20 st %l1, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
2010098: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
201009c: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
20100a0: 90 10 00 01 mov %g1, %o0
20100a4: 7f ff dd d1 call 20077e8 <sparc_enable_interrupts>
20100a8: 35 00 80 48 sethi %hi(0x2012000), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
20100ac: b0 10 00 10 mov %l0, %i0
20100b0: b2 10 00 1d mov %i5, %i1
20100b4: 40 00 07 d3 call 2012000 <_Thread_queue_Enqueue_with_handler>
20100b8: 95 ee a3 80 restore %i2, 0x380, %o2
02006d5c <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2006d5c: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2006d60: 03 00 80 57 sethi %hi(0x2015c00), %g1
2006d64: c2 00 63 58 ld [ %g1 + 0x358 ], %g1 ! 2015f58 <_Thread_Dispatch_disable_level>
2006d68: 80 a0 60 00 cmp %g1, 0
2006d6c: 02 80 00 0d be 2006da0 <_CORE_mutex_Seize+0x44>
2006d70: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2006d74: 80 8e a0 ff btst 0xff, %i2
2006d78: 02 80 00 0b be 2006da4 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
2006d7c: 90 10 00 18 mov %i0, %o0
2006d80: 03 00 80 58 sethi %hi(0x2016000), %g1
2006d84: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 ! 20160dc <_System_state_Current>
2006d88: 80 a0 60 01 cmp %g1, 1
2006d8c: 08 80 00 05 bleu 2006da0 <_CORE_mutex_Seize+0x44>
2006d90: 90 10 20 00 clr %o0
2006d94: 92 10 20 00 clr %o1
2006d98: 40 00 01 df call 2007514 <_Internal_error_Occurred>
2006d9c: 94 10 20 12 mov 0x12, %o2
2006da0: 90 10 00 18 mov %i0, %o0
2006da4: 40 00 15 5f call 200c320 <_CORE_mutex_Seize_interrupt_trylock>
2006da8: 92 07 a0 54 add %fp, 0x54, %o1
2006dac: 80 a2 20 00 cmp %o0, 0
2006db0: 02 80 00 0a be 2006dd8 <_CORE_mutex_Seize+0x7c>
2006db4: 80 8e a0 ff btst 0xff, %i2
2006db8: 35 00 80 59 sethi %hi(0x2016400), %i2
2006dbc: 12 80 00 09 bne 2006de0 <_CORE_mutex_Seize+0x84>
2006dc0: b4 16 a0 c8 or %i2, 0xc8, %i2 ! 20164c8 <_Per_CPU_Information>
2006dc4: 7f ff ed 03 call 20021d0 <sparc_enable_interrupts>
2006dc8: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006dcc: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006dd0: 84 10 20 01 mov 1, %g2
2006dd4: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
2006dd8: 81 c7 e0 08 ret
2006ddc: 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;
2006de0: 82 10 20 01 mov 1, %g1
2006de4: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
2006de8: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006dec: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
2006df0: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
2006df4: 03 00 80 57 sethi %hi(0x2015c00), %g1
2006df8: c4 00 63 58 ld [ %g1 + 0x358 ], %g2 ! 2015f58 <_Thread_Dispatch_disable_level>
2006dfc: 84 00 a0 01 inc %g2
2006e00: c4 20 63 58 st %g2, [ %g1 + 0x358 ]
2006e04: 7f ff ec f3 call 20021d0 <sparc_enable_interrupts>
2006e08: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006e0c: 90 10 00 18 mov %i0, %o0
2006e10: 7f ff ff ba call 2006cf8 <_CORE_mutex_Seize_interrupt_blocking>
2006e14: 92 10 00 1b mov %i3, %o1
2006e18: 81 c7 e0 08 ret
2006e1c: 81 e8 00 00 restore
02006f9c <_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
)
{
2006f9c: 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)) ) {
2006fa0: 90 10 00 18 mov %i0, %o0
2006fa4: 40 00 06 30 call 2008864 <_Thread_queue_Dequeue>
2006fa8: a0 10 00 18 mov %i0, %l0
2006fac: 80 a2 20 00 cmp %o0, 0
2006fb0: 12 80 00 0e bne 2006fe8 <_CORE_semaphore_Surrender+0x4c>
2006fb4: 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 );
2006fb8: 7f ff ec 82 call 20021c0 <sparc_disable_interrupts>
2006fbc: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
2006fc0: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2006fc4: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
2006fc8: 80 a0 40 02 cmp %g1, %g2
2006fcc: 1a 80 00 05 bcc 2006fe0 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
2006fd0: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2006fd4: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2006fd8: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
2006fdc: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
2006fe0: 7f ff ec 7c call 20021d0 <sparc_enable_interrupts>
2006fe4: 01 00 00 00 nop
}
return status;
}
2006fe8: 81 c7 e0 08 ret
2006fec: 81 e8 00 00 restore
02005cf0 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2005cf0: 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 ];
2005cf4: e2 06 21 68 ld [ %i0 + 0x168 ], %l1
option_set = (rtems_option) the_thread->Wait.option;
2005cf8: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
2005cfc: 7f ff f1 31 call 20021c0 <sparc_disable_interrupts>
2005d00: a0 10 00 18 mov %i0, %l0
2005d04: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
2005d08: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2005d0c: c6 04 20 24 ld [ %l0 + 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 ) ) {
2005d10: 82 88 c0 02 andcc %g3, %g2, %g1
2005d14: 12 80 00 03 bne 2005d20 <_Event_Surrender+0x30>
2005d18: 09 00 80 59 sethi %hi(0x2016400), %g4
_ISR_Enable( level );
2005d1c: 30 80 00 42 b,a 2005e24 <_Event_Surrender+0x134>
/*
* 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() &&
2005d20: 88 11 20 c8 or %g4, 0xc8, %g4 ! 20164c8 <_Per_CPU_Information>
2005d24: da 01 20 08 ld [ %g4 + 8 ], %o5
2005d28: 80 a3 60 00 cmp %o5, 0
2005d2c: 22 80 00 1d be,a 2005da0 <_Event_Surrender+0xb0>
2005d30: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
2005d34: c8 01 20 0c ld [ %g4 + 0xc ], %g4
2005d38: 80 a4 00 04 cmp %l0, %g4
2005d3c: 32 80 00 19 bne,a 2005da0 <_Event_Surrender+0xb0>
2005d40: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005d44: 09 00 80 5a sethi %hi(0x2016800), %g4
2005d48: da 01 20 84 ld [ %g4 + 0x84 ], %o5 ! 2016884 <_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 ) &&
2005d4c: 80 a3 60 02 cmp %o5, 2
2005d50: 02 80 00 07 be 2005d6c <_Event_Surrender+0x7c> <== NEVER TAKEN
2005d54: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2005d58: c8 01 20 84 ld [ %g4 + 0x84 ], %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) ||
2005d5c: 80 a1 20 01 cmp %g4, 1
2005d60: 32 80 00 10 bne,a 2005da0 <_Event_Surrender+0xb0>
2005d64: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
2005d68: 80 a0 40 03 cmp %g1, %g3
2005d6c: 02 80 00 04 be 2005d7c <_Event_Surrender+0x8c>
2005d70: 80 8c a0 02 btst 2, %l2
2005d74: 02 80 00 0a be 2005d9c <_Event_Surrender+0xac> <== NEVER TAKEN
2005d78: 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) );
2005d7c: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
2005d80: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d84: c4 04 20 28 ld [ %l0 + 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;
2005d88: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d8c: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2005d90: 84 10 20 03 mov 3, %g2
2005d94: 03 00 80 5a sethi %hi(0x2016800), %g1
2005d98: c4 20 60 84 st %g2, [ %g1 + 0x84 ] ! 2016884 <_Event_Sync_state>
}
_ISR_Enable( level );
2005d9c: 30 80 00 22 b,a 2005e24 <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2005da0: 80 89 21 00 btst 0x100, %g4
2005da4: 02 80 00 20 be 2005e24 <_Event_Surrender+0x134>
2005da8: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
2005dac: 02 80 00 04 be 2005dbc <_Event_Surrender+0xcc>
2005db0: 80 8c a0 02 btst 2, %l2
2005db4: 02 80 00 1c be 2005e24 <_Event_Surrender+0x134> <== NEVER TAKEN
2005db8: 01 00 00 00 nop
2005dbc: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
2005dc0: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005dc4: c4 04 20 28 ld [ %l0 + 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;
2005dc8: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005dcc: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
2005dd0: 7f ff f1 00 call 20021d0 <sparc_enable_interrupts>
2005dd4: 90 10 00 18 mov %i0, %o0
2005dd8: 7f ff f0 fa call 20021c0 <sparc_disable_interrupts>
2005ddc: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
2005de0: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
2005de4: 80 a0 60 02 cmp %g1, 2
2005de8: 02 80 00 06 be 2005e00 <_Event_Surrender+0x110>
2005dec: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
2005df0: 7f ff f0 f8 call 20021d0 <sparc_enable_interrupts>
2005df4: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005df8: 10 80 00 08 b 2005e18 <_Event_Surrender+0x128>
2005dfc: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2005e00: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
2005e04: 7f ff f0 f3 call 20021d0 <sparc_enable_interrupts>
2005e08: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
2005e0c: 40 00 0e 61 call 2009790 <_Watchdog_Remove>
2005e10: 90 04 20 48 add %l0, 0x48, %o0
2005e14: 33 04 00 ff sethi %hi(0x1003fc00), %i1
2005e18: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2005e1c: 40 00 08 99 call 2008080 <_Thread_Clear_state>
2005e20: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2005e24: 7f ff f0 eb call 20021d0 <sparc_enable_interrupts>
2005e28: 81 e8 00 00 restore
02005e30 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2005e30: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
2005e34: 90 10 00 18 mov %i0, %o0
2005e38: 40 00 09 a4 call 20084c8 <_Thread_Get>
2005e3c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2005e40: c2 07 bf fc ld [ %fp + -4 ], %g1
2005e44: 80 a0 60 00 cmp %g1, 0
2005e48: 12 80 00 1c bne 2005eb8 <_Event_Timeout+0x88> <== NEVER TAKEN
2005e4c: a0 10 00 08 mov %o0, %l0
*
* 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 );
2005e50: 7f ff f0 dc call 20021c0 <sparc_disable_interrupts>
2005e54: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2005e58: 03 00 80 59 sethi %hi(0x2016400), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
2005e5c: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 20164d4 <_Per_CPU_Information+0xc>
2005e60: 80 a4 00 01 cmp %l0, %g1
2005e64: 12 80 00 09 bne 2005e88 <_Event_Timeout+0x58>
2005e68: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
2005e6c: 03 00 80 5a sethi %hi(0x2016800), %g1
2005e70: c4 00 60 84 ld [ %g1 + 0x84 ], %g2 ! 2016884 <_Event_Sync_state>
2005e74: 80 a0 a0 01 cmp %g2, 1
2005e78: 32 80 00 05 bne,a 2005e8c <_Event_Timeout+0x5c>
2005e7c: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2005e80: 84 10 20 02 mov 2, %g2
2005e84: c4 20 60 84 st %g2, [ %g1 + 0x84 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2005e88: 82 10 20 06 mov 6, %g1
2005e8c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
2005e90: 7f ff f0 d0 call 20021d0 <sparc_enable_interrupts>
2005e94: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005e98: 90 10 00 10 mov %l0, %o0
2005e9c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2005ea0: 40 00 08 78 call 2008080 <_Thread_Clear_state>
2005ea4: 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;
2005ea8: 03 00 80 57 sethi %hi(0x2015c00), %g1
2005eac: c4 00 63 58 ld [ %g1 + 0x358 ], %g2 ! 2015f58 <_Thread_Dispatch_disable_level>
2005eb0: 84 00 bf ff add %g2, -1, %g2
2005eb4: c4 20 63 58 st %g2, [ %g1 + 0x358 ]
2005eb8: 81 c7 e0 08 ret
2005ebc: 81 e8 00 00 restore
0200c4d0 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
200c4d0: 9d e3 bf 98 save %sp, -104, %sp
200c4d4: a0 10 00 18 mov %i0, %l0
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200c4d8: e4 06 20 08 ld [ %i0 + 8 ], %l2
)
{
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
200c4dc: ac 06 60 04 add %i1, 4, %l6
- HEAP_BLOCK_SIZE_OFFSET;
uintptr_t const page_size = heap->page_size;
200c4e0: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
200c4e4: 80 a5 80 19 cmp %l6, %i1
200c4e8: 0a 80 00 67 bcs 200c684 <_Heap_Allocate_aligned_with_boundary+0x1b4>
200c4ec: b0 10 20 00 clr %i0
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
200c4f0: 80 a6 e0 00 cmp %i3, 0
200c4f4: 02 80 00 08 be 200c514 <_Heap_Allocate_aligned_with_boundary+0x44>
200c4f8: 82 05 20 07 add %l4, 7, %g1
if ( boundary < alloc_size ) {
200c4fc: 80 a6 c0 19 cmp %i3, %i1
200c500: 0a 80 00 61 bcs 200c684 <_Heap_Allocate_aligned_with_boundary+0x1b4>
200c504: 80 a6 a0 00 cmp %i2, 0
return NULL;
}
if ( alignment == 0 ) {
200c508: 22 80 00 03 be,a 200c514 <_Heap_Allocate_aligned_with_boundary+0x44>
200c50c: b4 10 00 14 mov %l4, %i2
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
200c510: 82 05 20 07 add %l4, 7, %g1
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
200c514: b8 10 20 04 mov 4, %i4
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
alignment = page_size;
200c518: a2 10 20 00 clr %l1
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
200c51c: c2 27 bf f8 st %g1, [ %fp + -8 ]
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
200c520: b8 27 00 19 sub %i4, %i1, %i4
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c524: 10 80 00 50 b 200c664 <_Heap_Allocate_aligned_with_boundary+0x194>
200c528: ba 10 3f f8 mov -8, %i5
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
200c52c: 80 a6 00 16 cmp %i0, %l6
200c530: 08 80 00 4c bleu 200c660 <_Heap_Allocate_aligned_with_boundary+0x190>
200c534: a2 04 60 01 inc %l1
if ( alignment == 0 ) {
200c538: 80 a6 a0 00 cmp %i2, 0
200c53c: 12 80 00 04 bne 200c54c <_Heap_Allocate_aligned_with_boundary+0x7c>
200c540: aa 04 a0 08 add %l2, 8, %l5
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
200c544: 10 80 00 3a b 200c62c <_Heap_Allocate_aligned_with_boundary+0x15c>
200c548: b0 10 00 15 mov %l5, %i0
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
200c54c: c2 07 bf f8 ld [ %fp + -8 ], %g1
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
200c550: ee 04 20 14 ld [ %l0 + 0x14 ], %l7
- 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;
200c554: b0 0e 3f fe and %i0, -2, %i0
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
200c558: a6 20 40 17 sub %g1, %l7, %l3
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
200c55c: b0 04 80 18 add %l2, %i0, %i0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c560: 92 10 00 1a mov %i2, %o1
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
200c564: a6 04 c0 18 add %l3, %i0, %l3
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
200c568: b0 07 00 18 add %i4, %i0, %i0
200c56c: 40 00 17 aa call 2012414 <.urem>
200c570: 90 10 00 18 mov %i0, %o0
200c574: b0 26 00 08 sub %i0, %o0, %i0
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
200c578: 80 a6 00 13 cmp %i0, %l3
200c57c: 08 80 00 07 bleu 200c598 <_Heap_Allocate_aligned_with_boundary+0xc8>
200c580: 80 a6 e0 00 cmp %i3, 0
200c584: 90 10 00 13 mov %l3, %o0
200c588: 40 00 17 a3 call 2012414 <.urem>
200c58c: 92 10 00 1a mov %i2, %o1
200c590: b0 24 c0 08 sub %l3, %o0, %i0
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
200c594: 80 a6 e0 00 cmp %i3, 0
200c598: 02 80 00 18 be 200c5f8 <_Heap_Allocate_aligned_with_boundary+0x128>
200c59c: 80 a6 00 15 cmp %i0, %l5
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
200c5a0: 82 05 40 19 add %l5, %i1, %g1
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment );
}
alloc_end = alloc_begin + alloc_size;
200c5a4: a6 06 00 19 add %i0, %i1, %l3
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
200c5a8: 10 80 00 0a b 200c5d0 <_Heap_Allocate_aligned_with_boundary+0x100>
200c5ac: c2 27 bf fc st %g1, [ %fp + -4 ]
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
200c5b0: 80 a2 00 01 cmp %o0, %g1
200c5b4: 0a 80 00 2b bcs 200c660 <_Heap_Allocate_aligned_with_boundary+0x190>
200c5b8: b0 22 00 19 sub %o0, %i1, %i0
200c5bc: 92 10 00 1a mov %i2, %o1
200c5c0: 40 00 17 95 call 2012414 <.urem>
200c5c4: 90 10 00 18 mov %i0, %o0
200c5c8: b0 26 00 08 sub %i0, %o0, %i0
return 0;
}
alloc_begin = boundary_line - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
200c5cc: a6 06 00 19 add %i0, %i1, %l3
200c5d0: 90 10 00 13 mov %l3, %o0
200c5d4: 40 00 17 90 call 2012414 <.urem>
200c5d8: 92 10 00 1b mov %i3, %o1
200c5dc: 90 24 c0 08 sub %l3, %o0, %o0
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
200c5e0: 80 a2 00 13 cmp %o0, %l3
200c5e4: 1a 80 00 04 bcc 200c5f4 <_Heap_Allocate_aligned_with_boundary+0x124>
200c5e8: 80 a6 00 08 cmp %i0, %o0
200c5ec: 0a bf ff f1 bcs 200c5b0 <_Heap_Allocate_aligned_with_boundary+0xe0>
200c5f0: c2 07 bf fc ld [ %fp + -4 ], %g1
boundary_line = _Heap_Align_down( alloc_end, boundary );
}
}
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
200c5f4: 80 a6 00 15 cmp %i0, %l5
200c5f8: 2a 80 00 1b bcs,a 200c664 <_Heap_Allocate_aligned_with_boundary+0x194>
200c5fc: e4 04 a0 08 ld [ %l2 + 8 ], %l2
200c600: a6 27 40 12 sub %i5, %l2, %l3
200c604: 90 10 00 18 mov %i0, %o0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
200c608: a6 04 c0 18 add %l3, %i0, %l3
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c60c: 40 00 17 82 call 2012414 <.urem>
200c610: 92 10 00 14 mov %l4, %o1
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
if ( free_size >= min_block_size || free_size == 0 ) {
200c614: 90 a4 c0 08 subcc %l3, %o0, %o0
200c618: 02 80 00 06 be 200c630 <_Heap_Allocate_aligned_with_boundary+0x160>
200c61c: 80 a6 20 00 cmp %i0, 0
200c620: 80 a2 00 17 cmp %o0, %l7
200c624: 2a 80 00 10 bcs,a 200c664 <_Heap_Allocate_aligned_with_boundary+0x194>
200c628: e4 04 a0 08 ld [ %l2 + 8 ], %l2
boundary
);
}
}
if ( alloc_begin != 0 ) {
200c62c: 80 a6 20 00 cmp %i0, 0
200c630: 22 80 00 0d be,a 200c664 <_Heap_Allocate_aligned_with_boundary+0x194><== NEVER TAKEN
200c634: e4 04 a0 08 ld [ %l2 + 8 ], %l2 <== NOT EXECUTED
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200c638: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200c63c: 90 10 00 10 mov %l0, %o0
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200c640: 82 00 40 11 add %g1, %l1, %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200c644: 92 10 00 12 mov %l2, %o1
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
200c648: c2 24 20 4c st %g1, [ %l0 + 0x4c ]
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
200c64c: 94 10 00 18 mov %i0, %o2
200c650: 7f ff eb 64 call 20073e0 <_Heap_Block_allocate>
200c654: 96 10 00 19 mov %i1, %o3
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
200c658: 10 80 00 08 b 200c678 <_Heap_Allocate_aligned_with_boundary+0x1a8>
200c65c: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
if ( alloc_begin != 0 ) {
break;
}
block = block->next;
200c660: e4 04 a0 08 ld [ %l2 + 8 ], %l2
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
200c664: 80 a4 80 10 cmp %l2, %l0
200c668: 32 bf ff b1 bne,a 200c52c <_Heap_Allocate_aligned_with_boundary+0x5c>
200c66c: f0 04 a0 04 ld [ %l2 + 4 ], %i0
200c670: b0 10 20 00 clr %i0
boundary
);
}
/* Statistics */
if ( stats->max_search < search_count ) {
200c674: c2 04 20 44 ld [ %l0 + 0x44 ], %g1
200c678: 80 a0 40 11 cmp %g1, %l1
200c67c: 2a 80 00 02 bcs,a 200c684 <_Heap_Allocate_aligned_with_boundary+0x1b4>
200c680: e2 24 20 44 st %l1, [ %l0 + 0x44 ]
stats->max_search = search_count;
}
return (void *) alloc_begin;
}
200c684: 81 c7 e0 08 ret
200c688: 81 e8 00 00 restore
0200c98c <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200c98c: 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;
200c990: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
200c994: c0 27 bf f8 clr [ %fp + -8 ]
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200c998: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
200c99c: e4 06 20 20 ld [ %i0 + 0x20 ], %l2
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;
200c9a0: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
200c9a4: 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;
200c9a8: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
200c9ac: e8 06 20 30 ld [ %i0 + 0x30 ], %l4
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200c9b0: 92 10 00 1a mov %i2, %o1
uintptr_t const free_size = stats->free_size;
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
200c9b4: 80 a4 40 19 cmp %l1, %i1
200c9b8: 0a 80 00 9f bcs 200cc34 <_Heap_Extend+0x2a8>
200c9bc: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200c9c0: 90 10 00 19 mov %i1, %o0
200c9c4: 94 10 00 13 mov %l3, %o2
200c9c8: 98 07 bf fc add %fp, -4, %o4
200c9cc: 7f ff ea aa call 2007474 <_Heap_Get_first_and_last_block>
200c9d0: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200c9d4: 80 8a 20 ff btst 0xff, %o0
200c9d8: 02 80 00 97 be 200cc34 <_Heap_Extend+0x2a8>
200c9dc: aa 10 00 12 mov %l2, %l5
200c9e0: ba 10 20 00 clr %i5
200c9e4: b8 10 20 00 clr %i4
200c9e8: b0 10 20 00 clr %i0
200c9ec: ae 10 20 00 clr %l7
200c9f0: c2 04 20 18 ld [ %l0 + 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 (
200c9f4: 80 a0 40 11 cmp %g1, %l1
200c9f8: 1a 80 00 05 bcc 200ca0c <_Heap_Extend+0x80>
200c9fc: ec 05 40 00 ld [ %l5 ], %l6
200ca00: 80 a6 40 16 cmp %i1, %l6
200ca04: 2a 80 00 8c bcs,a 200cc34 <_Heap_Extend+0x2a8>
200ca08: b0 10 20 00 clr %i0
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
200ca0c: 80 a4 40 01 cmp %l1, %g1
200ca10: 02 80 00 06 be 200ca28 <_Heap_Extend+0x9c>
200ca14: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200ca18: 2a 80 00 05 bcs,a 200ca2c <_Heap_Extend+0xa0>
200ca1c: b8 10 00 15 mov %l5, %i4
200ca20: 10 80 00 04 b 200ca30 <_Heap_Extend+0xa4>
200ca24: 90 10 00 16 mov %l6, %o0
200ca28: ae 10 00 15 mov %l5, %l7
200ca2c: 90 10 00 16 mov %l6, %o0
200ca30: 40 00 17 b7 call 201290c <.urem>
200ca34: 92 10 00 13 mov %l3, %o1
200ca38: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200ca3c: 80 a5 80 19 cmp %l6, %i1
200ca40: 12 80 00 05 bne 200ca54 <_Heap_Extend+0xc8>
200ca44: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
200ca48: e2 25 40 00 st %l1, [ %l5 ]
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 )
200ca4c: 10 80 00 04 b 200ca5c <_Heap_Extend+0xd0>
200ca50: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200ca54: 2a 80 00 02 bcs,a 200ca5c <_Heap_Extend+0xd0>
200ca58: ba 10 00 08 mov %o0, %i5
- 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;
200ca5c: ea 02 20 04 ld [ %o0 + 4 ], %l5
200ca60: aa 0d 7f fe and %l5, -2, %l5
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200ca64: aa 02 00 15 add %o0, %l5, %l5
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
200ca68: 80 a5 40 12 cmp %l5, %l2
200ca6c: 12 bf ff e2 bne 200c9f4 <_Heap_Extend+0x68>
200ca70: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
200ca74: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200ca78: 80 a6 40 01 cmp %i1, %g1
200ca7c: 3a 80 00 04 bcc,a 200ca8c <_Heap_Extend+0x100>
200ca80: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200ca84: 10 80 00 05 b 200ca98 <_Heap_Extend+0x10c>
200ca88: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
200ca8c: 80 a0 40 11 cmp %g1, %l1
200ca90: 2a 80 00 02 bcs,a 200ca98 <_Heap_Extend+0x10c>
200ca94: e2 24 20 1c st %l1, [ %l0 + 0x1c ]
heap->area_end = extend_area_end;
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
200ca98: c4 07 bf fc ld [ %fp + -4 ], %g2
200ca9c: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
200caa0: e2 20 80 00 st %l1, [ %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 =
200caa4: 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;
200caa8: 88 10 e0 01 or %g3, 1, %g4
extend_last_block->prev_size = extend_first_block_size;
200caac: 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 =
200cab0: c8 20 a0 04 st %g4, [ %g2 + 4 ]
extend_first_block_size | HEAP_PREV_BLOCK_USED;
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
200cab4: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
200cab8: 80 a0 c0 02 cmp %g3, %g2
200cabc: 08 80 00 04 bleu 200cacc <_Heap_Extend+0x140>
200cac0: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
200cac4: 10 80 00 06 b 200cadc <_Heap_Extend+0x150>
200cac8: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200cacc: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
200cad0: 80 a0 80 01 cmp %g2, %g1
200cad4: 2a 80 00 02 bcs,a 200cadc <_Heap_Extend+0x150>
200cad8: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200cadc: 80 a5 e0 00 cmp %l7, 0
200cae0: 02 80 00 14 be 200cb30 <_Heap_Extend+0x1a4>
200cae4: 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;
200cae8: e4 04 20 10 ld [ %l0 + 0x10 ], %l2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
200caec: 92 10 00 12 mov %l2, %o1
200caf0: 40 00 17 87 call 201290c <.urem>
200caf4: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200caf8: 80 a2 20 00 cmp %o0, 0
200cafc: 02 80 00 04 be 200cb0c <_Heap_Extend+0x180> <== ALWAYS TAKEN
200cb00: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
200cb04: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED
200cb08: b2 26 40 08 sub %i1, %o0, %i1 <== NOT EXECUTED
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 =
200cb0c: 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;
200cb10: 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 =
200cb14: 82 25 c0 09 sub %l7, %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;
200cb18: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
200cb1c: 90 10 00 10 mov %l0, %o0
200cb20: 7f ff ff 90 call 200c960 <_Heap_Free_block>
200cb24: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200cb28: 10 80 00 09 b 200cb4c <_Heap_Extend+0x1c0>
200cb2c: 80 a6 20 00 cmp %i0, 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 ) {
200cb30: 80 a7 20 00 cmp %i4, 0
200cb34: 02 80 00 05 be 200cb48 <_Heap_Extend+0x1bc>
200cb38: c2 07 bf f8 ld [ %fp + -8 ], %g1
{
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;
200cb3c: b8 27 00 01 sub %i4, %g1, %i4
200cb40: b8 17 20 01 or %i4, 1, %i4
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
200cb44: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200cb48: 80 a6 20 00 cmp %i0, 0
200cb4c: 02 80 00 15 be 200cba0 <_Heap_Extend+0x214>
200cb50: a2 04 7f f8 add %l1, -8, %l1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200cb54: d2 04 20 10 ld [ %l0 + 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(
200cb58: a2 24 40 18 sub %l1, %i0, %l1
200cb5c: 40 00 17 6c call 201290c <.urem>
200cb60: 90 10 00 11 mov %l1, %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)
200cb64: c4 06 20 04 ld [ %i0 + 4 ], %g2
200cb68: a2 24 40 08 sub %l1, %o0, %l1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
200cb6c: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
200cb70: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
200cb74: 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 =
200cb78: 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;
200cb7c: c2 06 20 04 ld [ %i0 + 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 );
200cb80: 90 10 00 10 mov %l0, %o0
200cb84: 82 08 60 01 and %g1, 1, %g1
200cb88: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
200cb8c: a2 14 40 01 or %l1, %g1, %l1
200cb90: 7f ff ff 74 call 200c960 <_Heap_Free_block>
200cb94: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200cb98: 10 80 00 0f b 200cbd4 <_Heap_Extend+0x248>
200cb9c: 80 a6 20 00 cmp %i0, 0
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
200cba0: 80 a7 60 00 cmp %i5, 0
200cba4: 02 80 00 0b be 200cbd0 <_Heap_Extend+0x244>
200cba8: c6 07 bf fc ld [ %fp + -4 ], %g3
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;
200cbac: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
200cbb0: c2 07 bf f8 ld [ %fp + -8 ], %g1
)
{
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 );
200cbb4: 86 20 c0 1d sub %g3, %i5, %g3
200cbb8: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200cbbc: 84 10 c0 02 or %g3, %g2, %g2
200cbc0: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200cbc4: c4 00 60 04 ld [ %g1 + 4 ], %g2
200cbc8: 84 10 a0 01 or %g2, 1, %g2
200cbcc: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200cbd0: 80 a6 20 00 cmp %i0, 0
200cbd4: 32 80 00 09 bne,a 200cbf8 <_Heap_Extend+0x26c>
200cbd8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200cbdc: 80 a5 e0 00 cmp %l7, 0
200cbe0: 32 80 00 06 bne,a 200cbf8 <_Heap_Extend+0x26c>
200cbe4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200cbe8: d2 07 bf fc ld [ %fp + -4 ], %o1
200cbec: 7f ff ff 5d call 200c960 <_Heap_Free_block>
200cbf0: 90 10 00 10 mov %l0, %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
200cbf4: c2 04 20 24 ld [ %l0 + 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(
200cbf8: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
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;
200cbfc: c4 00 60 04 ld [ %g1 + 4 ], %g2
* 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(
200cc00: 86 20 c0 01 sub %g3, %g1, %g3
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;
200cc04: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200cc08: 84 10 c0 02 or %g3, %g2, %g2
200cc0c: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200cc10: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200cc14: b0 10 20 01 mov 1, %i0
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200cc18: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
200cc1c: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
200cc20: 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;
200cc24: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
200cc28: 02 80 00 03 be 200cc34 <_Heap_Extend+0x2a8> <== NEVER TAKEN
200cc2c: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
200cc30: e8 26 c0 00 st %l4, [ %i3 ]
200cc34: 81 c7 e0 08 ret
200cc38: 81 e8 00 00 restore
0200c68c <_Heap_Free>:
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200c68c: 9d e3 bf a0 save %sp, -96, %sp
200c690: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200c694: 40 00 17 60 call 2012414 <.urem>
200c698: 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
200c69c: d8 06 20 20 ld [ %i0 + 0x20 ], %o4
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c6a0: a2 06 7f f8 add %i1, -8, %l1
200c6a4: a0 10 00 18 mov %i0, %l0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
200c6a8: 90 24 40 08 sub %l1, %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;
200c6ac: 80 a2 00 0c cmp %o0, %o4
200c6b0: 0a 80 00 05 bcs 200c6c4 <_Heap_Free+0x38>
200c6b4: 82 10 20 00 clr %g1
200c6b8: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c6bc: 80 a0 40 08 cmp %g1, %o0
200c6c0: 82 60 3f ff subx %g0, -1, %g1
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
uintptr_t next_block_size = 0;
bool next_is_free = false;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
200c6c4: 80 a0 60 00 cmp %g1, 0
200c6c8: 02 80 00 6a be 200c870 <_Heap_Free+0x1e4>
200c6cc: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c6d0: da 02 20 04 ld [ %o0 + 4 ], %o5
- 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;
200c6d4: 84 0b 7f fe and %o5, -2, %g2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200c6d8: 82 02 00 02 add %o0, %g2, %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;
200c6dc: 80 a0 40 0c cmp %g1, %o4
200c6e0: 0a 80 00 05 bcs 200c6f4 <_Heap_Free+0x68> <== NEVER TAKEN
200c6e4: 86 10 20 00 clr %g3
200c6e8: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
200c6ec: 80 a0 c0 01 cmp %g3, %g1
200c6f0: 86 60 3f ff subx %g0, -1, %g3
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
200c6f4: 80 a0 e0 00 cmp %g3, 0
200c6f8: 02 80 00 5e be 200c870 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c6fc: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c700: c8 00 60 04 ld [ %g1 + 4 ], %g4
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
200c704: 80 89 20 01 btst 1, %g4
200c708: 02 80 00 5a be 200c870 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c70c: 88 09 3f fe and %g4, -2, %g4
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
200c710: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c714: 80 a0 40 09 cmp %g1, %o1
200c718: 02 80 00 07 be 200c734 <_Heap_Free+0xa8>
200c71c: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c720: 86 00 40 04 add %g1, %g4, %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;
200c724: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200c728: 86 08 e0 01 and %g3, 1, %g3
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c72c: 80 a0 00 03 cmp %g0, %g3
200c730: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
200c734: 80 8b 60 01 btst 1, %o5
200c738: 12 80 00 26 bne 200c7d0 <_Heap_Free+0x144>
200c73c: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
200c740: da 02 00 00 ld [ %o0 ], %o5
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200c744: 86 22 00 0d sub %o0, %o5, %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;
200c748: 80 a0 c0 0c cmp %g3, %o4
200c74c: 0a 80 00 04 bcs 200c75c <_Heap_Free+0xd0> <== NEVER TAKEN
200c750: 94 10 20 00 clr %o2
200c754: 80 a2 40 03 cmp %o1, %g3
200c758: 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 ) ) {
200c75c: 80 a2 a0 00 cmp %o2, 0
200c760: 02 80 00 44 be 200c870 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c764: b0 10 20 00 clr %i0
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;
200c768: d8 00 e0 04 ld [ %g3 + 4 ], %o4
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) ) {
200c76c: 80 8b 20 01 btst 1, %o4
200c770: 02 80 00 40 be 200c870 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c774: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200c778: 22 80 00 0f be,a 200c7b4 <_Heap_Free+0x128>
200c77c: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
200c780: 88 00 80 04 add %g2, %g4, %g4
200c784: 9a 01 00 0d add %g4, %o5, %o5
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
200c788: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200c78c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200c790: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200c794: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200c798: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
200c79c: 82 00 7f ff add %g1, -1, %g1
200c7a0: c2 24 20 38 st %g1, [ %l0 + 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;
200c7a4: da 20 c0 0d st %o5, [ %g3 + %o5 ]
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;
200c7a8: 82 13 60 01 or %o5, 1, %g1
200c7ac: 10 80 00 27 b 200c848 <_Heap_Free+0x1bc>
200c7b0: 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;
200c7b4: 88 13 60 01 or %o5, 1, %g4
200c7b8: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c7bc: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200c7c0: da 22 00 02 st %o5, [ %o0 + %g2 ]
_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;
200c7c4: 86 08 ff fe and %g3, -2, %g3
200c7c8: 10 80 00 20 b 200c848 <_Heap_Free+0x1bc>
200c7cc: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200c7d0: 22 80 00 0d be,a 200c804 <_Heap_Free+0x178>
200c7d4: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
200c7d8: 86 01 00 02 add %g4, %g2, %g3
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
200c7dc: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200c7e0: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200c7e4: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
200c7e8: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
200c7ec: d0 20 60 08 st %o0, [ %g1 + 8 ]
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
200c7f0: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c7f4: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200c7f8: c6 22 00 03 st %g3, [ %o0 + %g3 ]
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;
200c7fc: 10 80 00 13 b 200c848 <_Heap_Free+0x1bc>
200c800: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200c804: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200c808: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200c80c: d0 20 e0 0c st %o0, [ %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;
200c810: 86 10 a0 01 or %g2, 1, %g3
200c814: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c818: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200c81c: c4 22 00 02 st %g2, [ %o0 + %g2 ]
} 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;
200c820: 86 08 ff fe and %g3, -2, %g3
200c824: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200c828: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200c82c: c6 04 20 3c ld [ %l0 + 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;
200c830: 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;
200c834: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200c838: 80 a0 c0 01 cmp %g3, %g1
200c83c: 1a 80 00 03 bcc 200c848 <_Heap_Free+0x1bc>
200c840: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200c844: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200c848: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200c84c: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200c850: 82 00 7f ff add %g1, -1, %g1
200c854: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
200c858: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200c85c: 82 00 60 01 inc %g1
200c860: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
200c864: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
200c868: 84 00 40 02 add %g1, %g2, %g2
200c86c: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
200c870: 81 c7 e0 08 ret
200c874: 81 e8 00 00 restore
02013e2c <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2013e2c: 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);
2013e30: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2013e34: 7f ff f9 78 call 2012414 <.urem>
2013e38: 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
2013e3c: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
2013e40: a2 06 7f f8 add %i1, -8, %l1
2013e44: a0 10 00 18 mov %i0, %l0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
2013e48: 90 24 40 08 sub %l1, %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;
2013e4c: 80 a2 00 02 cmp %o0, %g2
2013e50: 0a 80 00 05 bcs 2013e64 <_Heap_Size_of_alloc_area+0x38>
2013e54: 82 10 20 00 clr %g1
2013e58: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2013e5c: 80 a0 40 08 cmp %g1, %o0
2013e60: 82 60 3f ff subx %g0, -1, %g1
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 ) ) {
2013e64: 80 a0 60 00 cmp %g1, 0
2013e68: 02 80 00 15 be 2013ebc <_Heap_Size_of_alloc_area+0x90>
2013e6c: b0 10 20 00 clr %i0
- 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;
2013e70: e2 02 20 04 ld [ %o0 + 4 ], %l1
2013e74: a2 0c 7f fe and %l1, -2, %l1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2013e78: a2 02 00 11 add %o0, %l1, %l1
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;
2013e7c: 80 a4 40 02 cmp %l1, %g2
2013e80: 0a 80 00 05 bcs 2013e94 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
2013e84: 82 10 20 00 clr %g1
2013e88: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2013e8c: 80 a0 40 11 cmp %g1, %l1
2013e90: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
2013e94: 80 a0 60 00 cmp %g1, 0
2013e98: 02 80 00 09 be 2013ebc <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2013e9c: b0 10 20 00 clr %i0
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;
2013ea0: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
2013ea4: 80 88 60 01 btst 1, %g1
2013ea8: 02 80 00 05 be 2013ebc <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2013eac: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
return true;
2013eb0: b0 10 20 01 mov 1, %i0
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
2013eb4: a2 04 60 04 add %l1, 4, %l1
2013eb8: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
2013ebc: 81 c7 e0 08 ret
2013ec0: 81 e8 00 00 restore
0200837c <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
200837c: 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;
2008380: 23 00 80 20 sethi %hi(0x2008000), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2008384: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
2008388: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
200838c: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
2008390: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
2008394: ea 06 20 24 ld [ %i0 + 0x24 ], %l5
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
2008398: 80 8e a0 ff btst 0xff, %i2
200839c: 02 80 00 04 be 20083ac <_Heap_Walk+0x30>
20083a0: a2 14 63 28 or %l1, 0x328, %l1
20083a4: 23 00 80 20 sethi %hi(0x2008000), %l1
20083a8: a2 14 63 30 or %l1, 0x330, %l1 ! 2008330 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
20083ac: 03 00 80 61 sethi %hi(0x2018400), %g1
20083b0: c2 00 63 7c ld [ %g1 + 0x37c ], %g1 ! 201877c <_System_state_Current>
20083b4: 80 a0 60 03 cmp %g1, 3
20083b8: 12 80 01 2d bne 200886c <_Heap_Walk+0x4f0>
20083bc: b0 10 20 01 mov 1, %i0
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)(
20083c0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
20083c4: da 04 20 18 ld [ %l0 + 0x18 ], %o5
20083c8: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20083cc: c2 04 20 08 ld [ %l0 + 8 ], %g1
20083d0: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
20083d4: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
20083d8: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20083dc: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
20083e0: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
20083e4: 90 10 00 19 mov %i1, %o0
20083e8: 92 10 20 00 clr %o1
20083ec: 15 00 80 56 sethi %hi(0x2015800), %o2
20083f0: 96 10 00 12 mov %l2, %o3
20083f4: 94 12 a2 e8 or %o2, 0x2e8, %o2
20083f8: 9f c4 40 00 call %l1
20083fc: 98 10 00 14 mov %l4, %o4
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
2008400: 80 a4 a0 00 cmp %l2, 0
2008404: 12 80 00 07 bne 2008420 <_Heap_Walk+0xa4>
2008408: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
200840c: 15 00 80 56 sethi %hi(0x2015800), %o2
2008410: 90 10 00 19 mov %i1, %o0
2008414: 92 10 20 01 mov 1, %o1
2008418: 10 80 00 38 b 20084f8 <_Heap_Walk+0x17c>
200841c: 94 12 a3 80 or %o2, 0x380, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
2008420: 22 80 00 08 be,a 2008440 <_Heap_Walk+0xc4>
2008424: 90 10 00 14 mov %l4, %o0
(*printer)(
2008428: 15 00 80 56 sethi %hi(0x2015800), %o2
200842c: 90 10 00 19 mov %i1, %o0
2008430: 92 10 20 01 mov 1, %o1
2008434: 94 12 a3 98 or %o2, 0x398, %o2
2008438: 10 80 01 0b b 2008864 <_Heap_Walk+0x4e8>
200843c: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008440: 7f ff e5 a1 call 2001ac4 <.urem>
2008444: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
2008448: 80 a2 20 00 cmp %o0, 0
200844c: 22 80 00 08 be,a 200846c <_Heap_Walk+0xf0>
2008450: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
2008454: 15 00 80 56 sethi %hi(0x2015800), %o2
2008458: 90 10 00 19 mov %i1, %o0
200845c: 92 10 20 01 mov 1, %o1
2008460: 94 12 a3 b8 or %o2, 0x3b8, %o2
2008464: 10 80 01 00 b 2008864 <_Heap_Walk+0x4e8>
2008468: 96 10 00 14 mov %l4, %o3
200846c: 7f ff e5 96 call 2001ac4 <.urem>
2008470: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
2008474: 80 a2 20 00 cmp %o0, 0
2008478: 22 80 00 08 be,a 2008498 <_Heap_Walk+0x11c>
200847c: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008480: 15 00 80 56 sethi %hi(0x2015800), %o2
2008484: 90 10 00 19 mov %i1, %o0
2008488: 92 10 20 01 mov 1, %o1
200848c: 94 12 a3 e0 or %o2, 0x3e0, %o2
2008490: 10 80 00 f5 b 2008864 <_Heap_Walk+0x4e8>
2008494: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
2008498: 80 88 60 01 btst 1, %g1
200849c: 32 80 00 07 bne,a 20084b8 <_Heap_Walk+0x13c>
20084a0: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
20084a4: 15 00 80 57 sethi %hi(0x2015c00), %o2
20084a8: 90 10 00 19 mov %i1, %o0
20084ac: 92 10 20 01 mov 1, %o1
20084b0: 10 80 00 12 b 20084f8 <_Heap_Walk+0x17c>
20084b4: 94 12 a0 18 or %o2, 0x18, %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;
20084b8: ac 0d bf fe and %l6, -2, %l6
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
20084bc: ac 05 40 16 add %l5, %l6, %l6
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;
20084c0: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
20084c4: 80 88 60 01 btst 1, %g1
20084c8: 12 80 00 07 bne 20084e4 <_Heap_Walk+0x168>
20084cc: 80 a5 80 13 cmp %l6, %l3
(*printer)(
20084d0: 15 00 80 57 sethi %hi(0x2015c00), %o2
20084d4: 90 10 00 19 mov %i1, %o0
20084d8: 92 10 20 01 mov 1, %o1
20084dc: 10 80 00 07 b 20084f8 <_Heap_Walk+0x17c>
20084e0: 94 12 a0 48 or %o2, 0x48, %o2
);
return false;
}
if (
20084e4: 02 80 00 08 be 2008504 <_Heap_Walk+0x188> <== ALWAYS TAKEN
20084e8: 15 00 80 57 sethi %hi(0x2015c00), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
20084ec: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
20084f0: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
20084f4: 94 12 a0 60 or %o2, 0x60, %o2 <== NOT EXECUTED
20084f8: 9f c4 40 00 call %l1
20084fc: b0 10 20 00 clr %i0
2008500: 30 80 00 db b,a 200886c <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
2008504: d6 04 20 08 ld [ %l0 + 8 ], %o3
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
2008508: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
200850c: ae 10 00 10 mov %l0, %l7
2008510: 10 80 00 32 b 20085d8 <_Heap_Walk+0x25c>
2008514: b8 10 00 0b mov %o3, %i4
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;
2008518: 80 a0 80 1c cmp %g2, %i4
200851c: 18 80 00 05 bgu 2008530 <_Heap_Walk+0x1b4>
2008520: 82 10 20 00 clr %g1
2008524: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2008528: 80 a0 40 1c cmp %g1, %i4
200852c: 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 ) ) {
2008530: 80 a0 60 00 cmp %g1, 0
2008534: 32 80 00 08 bne,a 2008554 <_Heap_Walk+0x1d8>
2008538: 90 07 20 08 add %i4, 8, %o0
(*printer)(
200853c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008540: 96 10 00 1c mov %i4, %o3
2008544: 90 10 00 19 mov %i1, %o0
2008548: 92 10 20 01 mov 1, %o1
200854c: 10 80 00 c6 b 2008864 <_Heap_Walk+0x4e8>
2008550: 94 12 a0 90 or %o2, 0x90, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008554: 7f ff e5 5c call 2001ac4 <.urem>
2008558: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
200855c: 80 a2 20 00 cmp %o0, 0
2008560: 22 80 00 08 be,a 2008580 <_Heap_Walk+0x204>
2008564: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008568: 15 00 80 57 sethi %hi(0x2015c00), %o2
200856c: 96 10 00 1c mov %i4, %o3
2008570: 90 10 00 19 mov %i1, %o0
2008574: 92 10 20 01 mov 1, %o1
2008578: 10 80 00 bb b 2008864 <_Heap_Walk+0x4e8>
200857c: 94 12 a0 b0 or %o2, 0xb0, %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;
2008580: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
2008584: 82 07 00 01 add %i4, %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;
2008588: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
200858c: 80 88 60 01 btst 1, %g1
2008590: 22 80 00 08 be,a 20085b0 <_Heap_Walk+0x234>
2008594: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
2008598: 15 00 80 57 sethi %hi(0x2015c00), %o2
200859c: 96 10 00 1c mov %i4, %o3
20085a0: 90 10 00 19 mov %i1, %o0
20085a4: 92 10 20 01 mov 1, %o1
20085a8: 10 80 00 af b 2008864 <_Heap_Walk+0x4e8>
20085ac: 94 12 a0 e0 or %o2, 0xe0, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
20085b0: 80 a3 00 17 cmp %o4, %l7
20085b4: 22 80 00 08 be,a 20085d4 <_Heap_Walk+0x258>
20085b8: ae 10 00 1c mov %i4, %l7
(*printer)(
20085bc: 15 00 80 57 sethi %hi(0x2015c00), %o2
20085c0: 96 10 00 1c mov %i4, %o3
20085c4: 90 10 00 19 mov %i1, %o0
20085c8: 92 10 20 01 mov 1, %o1
20085cc: 10 80 00 49 b 20086f0 <_Heap_Walk+0x374>
20085d0: 94 12 a1 00 or %o2, 0x100, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
20085d4: f8 07 20 08 ld [ %i4 + 8 ], %i4
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 ) {
20085d8: 80 a7 00 10 cmp %i4, %l0
20085dc: 32 bf ff cf bne,a 2008518 <_Heap_Walk+0x19c>
20085e0: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
20085e4: 35 00 80 57 sethi %hi(0x2015c00), %i2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
20085e8: 31 00 80 57 sethi %hi(0x2015c00), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
20085ec: b4 16 a2 c0 or %i2, 0x2c0, %i2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
20085f0: b0 16 22 a8 or %i0, 0x2a8, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
20085f4: 37 00 80 57 sethi %hi(0x2015c00), %i3
block = next_block;
} while ( block != first_block );
return true;
}
20085f8: c2 05 a0 04 ld [ %l6 + 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;
20085fc: c6 04 20 20 ld [ %l0 + 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;
2008600: ae 08 7f fe and %g1, -2, %l7
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2008604: ba 05 80 17 add %l6, %l7, %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;
2008608: 80 a0 c0 1d cmp %g3, %i5
200860c: 18 80 00 05 bgu 2008620 <_Heap_Walk+0x2a4> <== NEVER TAKEN
2008610: 84 10 20 00 clr %g2
2008614: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
2008618: 80 a0 80 1d cmp %g2, %i5
200861c: 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 ) ) {
2008620: 80 a0 a0 00 cmp %g2, 0
2008624: 12 80 00 07 bne 2008640 <_Heap_Walk+0x2c4>
2008628: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
200862c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008630: 90 10 00 19 mov %i1, %o0
2008634: 92 10 20 01 mov 1, %o1
2008638: 10 80 00 2c b 20086e8 <_Heap_Walk+0x36c>
200863c: 94 12 a1 38 or %o2, 0x138, %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;
2008640: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008644: c2 27 bf fc st %g1, [ %fp + -4 ]
2008648: b8 40 20 00 addx %g0, 0, %i4
200864c: 90 10 00 17 mov %l7, %o0
2008650: 7f ff e5 1d call 2001ac4 <.urem>
2008654: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
2008658: 80 a2 20 00 cmp %o0, 0
200865c: 02 80 00 0c be 200868c <_Heap_Walk+0x310>
2008660: c2 07 bf fc ld [ %fp + -4 ], %g1
2008664: 80 8f 20 ff btst 0xff, %i4
2008668: 02 80 00 0a be 2008690 <_Heap_Walk+0x314>
200866c: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
2008670: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008674: 90 10 00 19 mov %i1, %o0
2008678: 92 10 20 01 mov 1, %o1
200867c: 94 12 a1 68 or %o2, 0x168, %o2
2008680: 96 10 00 16 mov %l6, %o3
2008684: 10 80 00 1b b 20086f0 <_Heap_Walk+0x374>
2008688: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
200868c: 80 a5 c0 14 cmp %l7, %l4
2008690: 1a 80 00 0d bcc 20086c4 <_Heap_Walk+0x348>
2008694: 80 a7 40 16 cmp %i5, %l6
2008698: 80 8f 20 ff btst 0xff, %i4
200869c: 02 80 00 0a be 20086c4 <_Heap_Walk+0x348> <== NEVER TAKEN
20086a0: 80 a7 40 16 cmp %i5, %l6
(*printer)(
20086a4: 15 00 80 57 sethi %hi(0x2015c00), %o2
20086a8: 90 10 00 19 mov %i1, %o0
20086ac: 92 10 20 01 mov 1, %o1
20086b0: 94 12 a1 98 or %o2, 0x198, %o2
20086b4: 96 10 00 16 mov %l6, %o3
20086b8: 98 10 00 17 mov %l7, %o4
20086bc: 10 80 00 3f b 20087b8 <_Heap_Walk+0x43c>
20086c0: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
20086c4: 38 80 00 0e bgu,a 20086fc <_Heap_Walk+0x380>
20086c8: b8 08 60 01 and %g1, 1, %i4
20086cc: 80 8f 20 ff btst 0xff, %i4
20086d0: 02 80 00 0b be 20086fc <_Heap_Walk+0x380>
20086d4: b8 08 60 01 and %g1, 1, %i4
(*printer)(
20086d8: 15 00 80 57 sethi %hi(0x2015c00), %o2
20086dc: 90 10 00 19 mov %i1, %o0
20086e0: 92 10 20 01 mov 1, %o1
20086e4: 94 12 a1 c8 or %o2, 0x1c8, %o2
20086e8: 96 10 00 16 mov %l6, %o3
20086ec: 98 10 00 1d mov %i5, %o4
20086f0: 9f c4 40 00 call %l1
20086f4: b0 10 20 00 clr %i0
20086f8: 30 80 00 5d b,a 200886c <_Heap_Walk+0x4f0>
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;
20086fc: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
2008700: 80 88 60 01 btst 1, %g1
2008704: 12 80 00 3f bne 2008800 <_Heap_Walk+0x484>
2008708: 80 a7 20 00 cmp %i4, 0
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 ?
200870c: da 05 a0 0c ld [ %l6 + 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)(
2008710: c2 04 20 08 ld [ %l0 + 8 ], %g1
2008714: 05 00 80 56 sethi %hi(0x2015800), %g2
block = next_block;
} while ( block != first_block );
return true;
}
2008718: c8 04 20 0c ld [ %l0 + 0xc ], %g4
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)(
200871c: 80 a3 40 01 cmp %o5, %g1
2008720: 02 80 00 07 be 200873c <_Heap_Walk+0x3c0>
2008724: 86 10 a2 a8 or %g2, 0x2a8, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
2008728: 80 a3 40 10 cmp %o5, %l0
200872c: 12 80 00 04 bne 200873c <_Heap_Walk+0x3c0>
2008730: 86 16 e2 70 or %i3, 0x270, %g3
2008734: 19 00 80 56 sethi %hi(0x2015800), %o4
2008738: 86 13 22 b8 or %o4, 0x2b8, %g3 ! 2015ab8 <C.0.4131+0x44>
block->next,
block->next == last_free_block ?
200873c: c4 05 a0 08 ld [ %l6 + 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)(
2008740: 19 00 80 56 sethi %hi(0x2015800), %o4
2008744: 80 a0 80 04 cmp %g2, %g4
2008748: 02 80 00 07 be 2008764 <_Heap_Walk+0x3e8>
200874c: 82 13 22 c8 or %o4, 0x2c8, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008750: 80 a0 80 10 cmp %g2, %l0
2008754: 12 80 00 04 bne 2008764 <_Heap_Walk+0x3e8>
2008758: 82 16 e2 70 or %i3, 0x270, %g1
200875c: 09 00 80 56 sethi %hi(0x2015800), %g4
2008760: 82 11 22 d8 or %g4, 0x2d8, %g1 ! 2015ad8 <C.0.4131+0x64>
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)(
2008764: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008768: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
200876c: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2008770: 90 10 00 19 mov %i1, %o0
2008774: 92 10 20 00 clr %o1
2008778: 15 00 80 57 sethi %hi(0x2015c00), %o2
200877c: 96 10 00 16 mov %l6, %o3
2008780: 94 12 a2 00 or %o2, 0x200, %o2
2008784: 9f c4 40 00 call %l1
2008788: 98 10 00 17 mov %l7, %o4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
200878c: da 07 40 00 ld [ %i5 ], %o5
2008790: 80 a5 c0 0d cmp %l7, %o5
2008794: 02 80 00 0c be 20087c4 <_Heap_Walk+0x448>
2008798: 80 a7 20 00 cmp %i4, 0
(*printer)(
200879c: 15 00 80 57 sethi %hi(0x2015c00), %o2
20087a0: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
20087a4: 90 10 00 19 mov %i1, %o0
20087a8: 92 10 20 01 mov 1, %o1
20087ac: 94 12 a2 38 or %o2, 0x238, %o2
20087b0: 96 10 00 16 mov %l6, %o3
20087b4: 98 10 00 17 mov %l7, %o4
20087b8: 9f c4 40 00 call %l1
20087bc: b0 10 20 00 clr %i0
20087c0: 30 80 00 2b b,a 200886c <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
20087c4: 32 80 00 0a bne,a 20087ec <_Heap_Walk+0x470>
20087c8: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
20087cc: 15 00 80 57 sethi %hi(0x2015c00), %o2
20087d0: 90 10 00 19 mov %i1, %o0
20087d4: 92 10 20 01 mov 1, %o1
20087d8: 10 80 00 22 b 2008860 <_Heap_Walk+0x4e4>
20087dc: 94 12 a2 78 or %o2, 0x278, %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 ) {
20087e0: 02 80 00 19 be 2008844 <_Heap_Walk+0x4c8>
20087e4: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
20087e8: 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 ) {
20087ec: 80 a0 40 10 cmp %g1, %l0
20087f0: 12 bf ff fc bne 20087e0 <_Heap_Walk+0x464>
20087f4: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
20087f8: 10 80 00 17 b 2008854 <_Heap_Walk+0x4d8>
20087fc: 15 00 80 57 sethi %hi(0x2015c00), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
2008800: 22 80 00 0a be,a 2008828 <_Heap_Walk+0x4ac>
2008804: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
2008808: 90 10 00 19 mov %i1, %o0
200880c: 92 10 20 00 clr %o1
2008810: 94 10 00 18 mov %i0, %o2
2008814: 96 10 00 16 mov %l6, %o3
2008818: 9f c4 40 00 call %l1
200881c: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008820: 10 80 00 09 b 2008844 <_Heap_Walk+0x4c8>
2008824: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008828: 90 10 00 19 mov %i1, %o0
200882c: 92 10 20 00 clr %o1
2008830: 94 10 00 1a mov %i2, %o2
2008834: 96 10 00 16 mov %l6, %o3
2008838: 9f c4 40 00 call %l1
200883c: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008840: 80 a7 40 13 cmp %i5, %l3
2008844: 32 bf ff 6d bne,a 20085f8 <_Heap_Walk+0x27c>
2008848: ac 10 00 1d mov %i5, %l6
return true;
}
200884c: 81 c7 e0 08 ret
2008850: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008854: 90 10 00 19 mov %i1, %o0
2008858: 92 10 20 01 mov 1, %o1
200885c: 94 12 a2 e8 or %o2, 0x2e8, %o2
2008860: 96 10 00 16 mov %l6, %o3
2008864: 9f c4 40 00 call %l1
2008868: b0 10 20 00 clr %i0
200886c: 81 c7 e0 08 ret
2008870: 81 e8 00 00 restore
020075c4 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20075c4: 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 )
20075c8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20075cc: a0 10 00 18 mov %i0, %l0
* 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 )
20075d0: 80 a0 60 00 cmp %g1, 0
20075d4: 02 80 00 20 be 2007654 <_Objects_Allocate+0x90> <== NEVER TAKEN
20075d8: 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 );
20075dc: a2 04 20 20 add %l0, 0x20, %l1
20075e0: 7f ff fd 86 call 2006bf8 <_Chain_Get>
20075e4: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
20075e8: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
20075ec: 80 a0 60 00 cmp %g1, 0
20075f0: 02 80 00 19 be 2007654 <_Objects_Allocate+0x90>
20075f4: 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 ) {
20075f8: 80 a2 20 00 cmp %o0, 0
20075fc: 32 80 00 0a bne,a 2007624 <_Objects_Allocate+0x60>
2007600: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
2007604: 40 00 00 1e call 200767c <_Objects_Extend_information>
2007608: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
200760c: 7f ff fd 7b call 2006bf8 <_Chain_Get>
2007610: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
2007614: b0 92 20 00 orcc %o0, 0, %i0
2007618: 02 80 00 0f be 2007654 <_Objects_Allocate+0x90>
200761c: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
2007620: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
2007624: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
2007628: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
200762c: 40 00 2a ce call 2012164 <.udiv>
2007630: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
2007634: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
2007638: 91 2a 20 02 sll %o0, 2, %o0
200763c: c4 00 40 08 ld [ %g1 + %o0 ], %g2
2007640: 84 00 bf ff add %g2, -1, %g2
2007644: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
2007648: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
200764c: 82 00 7f ff add %g1, -1, %g1
2007650: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
2007654: 81 c7 e0 08 ret
2007658: 81 e8 00 00 restore
020079d8 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
20079d8: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
20079dc: b3 2e 60 10 sll %i1, 0x10, %i1
20079e0: b3 36 60 10 srl %i1, 0x10, %i1
20079e4: 80 a6 60 00 cmp %i1, 0
20079e8: 02 80 00 17 be 2007a44 <_Objects_Get_information+0x6c>
20079ec: a0 10 20 00 clr %l0
/*
* 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 );
20079f0: 40 00 13 a2 call 200c878 <_Objects_API_maximum_class>
20079f4: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
20079f8: 80 a2 20 00 cmp %o0, 0
20079fc: 02 80 00 12 be 2007a44 <_Objects_Get_information+0x6c>
2007a00: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
2007a04: 18 80 00 10 bgu 2007a44 <_Objects_Get_information+0x6c>
2007a08: 03 00 80 57 sethi %hi(0x2015c00), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
2007a0c: b1 2e 20 02 sll %i0, 2, %i0
2007a10: 82 10 62 bc or %g1, 0x2bc, %g1
2007a14: c2 00 40 18 ld [ %g1 + %i0 ], %g1
2007a18: 80 a0 60 00 cmp %g1, 0
2007a1c: 02 80 00 0a be 2007a44 <_Objects_Get_information+0x6c> <== NEVER TAKEN
2007a20: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
2007a24: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
2007a28: 80 a4 20 00 cmp %l0, 0
2007a2c: 02 80 00 06 be 2007a44 <_Objects_Get_information+0x6c> <== NEVER TAKEN
2007a30: 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 )
2007a34: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
2007a38: 80 a0 00 01 cmp %g0, %g1
2007a3c: 82 60 20 00 subx %g0, 0, %g1
2007a40: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
2007a44: 81 c7 e0 08 ret
2007a48: 91 e8 00 10 restore %g0, %l0, %o0
020192d8 <_Objects_Get_no_protection>:
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
20192d8: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
20192dc: c4 12 20 10 lduh [ %o0 + 0x10 ], %g2
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
20192e0: 82 22 40 01 sub %o1, %g1, %g1
20192e4: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
20192e8: 80 a0 80 01 cmp %g2, %g1
20192ec: 0a 80 00 09 bcs 2019310 <_Objects_Get_no_protection+0x38>
20192f0: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
20192f4: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
20192f8: d0 00 80 01 ld [ %g2 + %g1 ], %o0
20192fc: 80 a2 20 00 cmp %o0, 0
2019300: 02 80 00 05 be 2019314 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
2019304: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
2019308: 81 c3 e0 08 retl
201930c: c0 22 80 00 clr [ %o2 ]
/*
* This isn't supported or required yet for Global objects so
* if it isn't local, we don't find it.
*/
*location = OBJECTS_ERROR;
2019310: 82 10 20 01 mov 1, %g1
return NULL;
2019314: 90 10 20 00 clr %o0
}
2019318: 81 c3 e0 08 retl
201931c: c2 22 80 00 st %g1, [ %o2 ]
020092b8 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
20092b8: 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;
20092bc: 92 96 20 00 orcc %i0, 0, %o1
20092c0: 12 80 00 06 bne 20092d8 <_Objects_Id_to_name+0x20>
20092c4: 83 32 60 18 srl %o1, 0x18, %g1
20092c8: 03 00 80 7a sethi %hi(0x201e800), %g1
20092cc: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 201ea24 <_Per_CPU_Information+0xc>
20092d0: d2 00 60 08 ld [ %g1 + 8 ], %o1
20092d4: 83 32 60 18 srl %o1, 0x18, %g1
20092d8: 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 )
20092dc: 84 00 7f ff add %g1, -1, %g2
20092e0: 80 a0 a0 02 cmp %g2, 2
20092e4: 18 80 00 16 bgu 200933c <_Objects_Id_to_name+0x84>
20092e8: a0 10 20 03 mov 3, %l0
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
20092ec: 10 80 00 16 b 2009344 <_Objects_Id_to_name+0x8c>
20092f0: 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 ];
20092f4: 85 28 a0 02 sll %g2, 2, %g2
20092f8: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
20092fc: 80 a2 20 00 cmp %o0, 0
2009300: 02 80 00 0f be 200933c <_Objects_Id_to_name+0x84> <== NEVER TAKEN
2009304: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
2009308: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
200930c: 80 a0 60 00 cmp %g1, 0
2009310: 12 80 00 0b bne 200933c <_Objects_Id_to_name+0x84> <== NEVER TAKEN
2009314: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
2009318: 7f ff ff cb call 2009244 <_Objects_Get>
200931c: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
2009320: 80 a2 20 00 cmp %o0, 0
2009324: 02 80 00 06 be 200933c <_Objects_Id_to_name+0x84>
2009328: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
200932c: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
2009330: a0 10 20 00 clr %l0
the_object = _Objects_Get( information, tmpId, &ignored_location );
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
2009334: 40 00 02 63 call 2009cc0 <_Thread_Enable_dispatch>
2009338: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
200933c: 81 c7 e0 08 ret
2009340: 91 e8 00 10 restore %g0, %l0, %o0
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
2009344: 05 00 80 79 sethi %hi(0x201e400), %g2
2009348: 84 10 a0 0c or %g2, 0xc, %g2 ! 201e40c <_Objects_Information_table>
200934c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2009350: 80 a0 60 00 cmp %g1, 0
2009354: 12 bf ff e8 bne 20092f4 <_Objects_Id_to_name+0x3c>
2009358: 85 32 60 1b srl %o1, 0x1b, %g2
200935c: 30 bf ff f8 b,a 200933c <_Objects_Id_to_name+0x84>
0200b278 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b278: 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(
200b27c: 11 00 80 9a sethi %hi(0x2026800), %o0
200b280: 92 10 00 18 mov %i0, %o1
200b284: 90 12 23 4c or %o0, 0x34c, %o0
200b288: 40 00 0c 99 call 200e4ec <_Objects_Get>
200b28c: 94 07 bf fc add %fp, -4, %o2
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
200b290: c2 07 bf fc ld [ %fp + -4 ], %g1
200b294: 80 a0 60 00 cmp %g1, 0
200b298: 12 80 00 3f bne 200b394 <_POSIX_Message_queue_Receive_support+0x11c>
200b29c: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200b2a0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b2a4: 84 08 60 03 and %g1, 3, %g2
200b2a8: 80 a0 a0 01 cmp %g2, 1
200b2ac: 32 80 00 08 bne,a 200b2cc <_POSIX_Message_queue_Receive_support+0x54>
200b2b0: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
200b2b4: 40 00 0e f5 call 200ee88 <_Thread_Enable_dispatch>
200b2b8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
200b2bc: 40 00 2a 6c call 2015c6c <__errno>
200b2c0: 01 00 00 00 nop
200b2c4: 10 80 00 0b b 200b2f0 <_POSIX_Message_queue_Receive_support+0x78>
200b2c8: 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 ) {
200b2cc: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200b2d0: 80 a6 80 02 cmp %i2, %g2
200b2d4: 1a 80 00 09 bcc 200b2f8 <_POSIX_Message_queue_Receive_support+0x80>
200b2d8: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
200b2dc: 40 00 0e eb call 200ee88 <_Thread_Enable_dispatch>
200b2e0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b2e4: 40 00 2a 62 call 2015c6c <__errno>
200b2e8: 01 00 00 00 nop
200b2ec: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200b2f0: 10 80 00 27 b 200b38c <_POSIX_Message_queue_Receive_support+0x114>
200b2f4: 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;
200b2f8: c4 27 bf f8 st %g2, [ %fp + -8 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b2fc: 80 8f 20 ff btst 0xff, %i4
200b300: 02 80 00 06 be 200b318 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
200b304: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200b308: 05 00 00 10 sethi %hi(0x4000), %g2
200b30c: 82 08 40 02 and %g1, %g2, %g1
200b310: 80 a0 00 01 cmp %g0, %g1
200b314: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200b318: 9a 10 00 1d mov %i5, %o5
200b31c: 90 02 20 1c add %o0, 0x1c, %o0
200b320: 92 10 00 18 mov %i0, %o1
200b324: 94 10 00 19 mov %i1, %o2
200b328: 96 07 bf f8 add %fp, -8, %o3
200b32c: 40 00 08 39 call 200d410 <_CORE_message_queue_Seize>
200b330: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200b334: 40 00 0e d5 call 200ee88 <_Thread_Enable_dispatch>
200b338: 3b 00 80 9a sethi %hi(0x2026800), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200b33c: ba 17 63 b8 or %i5, 0x3b8, %i5 ! 2026bb8 <_Per_CPU_Information>
200b340: 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);
200b344: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
200b348: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200b34c: 85 38 e0 1f sra %g3, 0x1f, %g2
200b350: 86 18 80 03 xor %g2, %g3, %g3
200b354: 84 20 c0 02 sub %g3, %g2, %g2
200b358: 80 a0 60 00 cmp %g1, 0
200b35c: 12 80 00 05 bne 200b370 <_POSIX_Message_queue_Receive_support+0xf8>
200b360: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
200b364: f0 07 bf f8 ld [ %fp + -8 ], %i0
200b368: 81 c7 e0 08 ret
200b36c: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
200b370: 40 00 2a 3f call 2015c6c <__errno>
200b374: 01 00 00 00 nop
200b378: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b37c: b8 10 00 08 mov %o0, %i4
200b380: 40 00 00 9c call 200b5f0 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b384: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b388: d0 27 00 00 st %o0, [ %i4 ]
200b38c: 81 c7 e0 08 ret
200b390: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b394: 40 00 2a 36 call 2015c6c <__errno>
200b398: b0 10 3f ff mov -1, %i0
200b39c: 82 10 20 09 mov 9, %g1
200b3a0: c2 22 00 00 st %g1, [ %o0 ]
}
200b3a4: 81 c7 e0 08 ret
200b3a8: 81 e8 00 00 restore
0200b918 <_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 ];
200b918: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200b91c: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
200b920: 80 a0 a0 00 cmp %g2, 0
200b924: 12 80 00 12 bne 200b96c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
200b928: 01 00 00 00 nop
200b92c: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200b930: 80 a0 a0 01 cmp %g2, 1
200b934: 12 80 00 0e bne 200b96c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200b938: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200b93c: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
200b940: 80 a0 60 00 cmp %g1, 0
200b944: 02 80 00 0a be 200b96c <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200b948: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200b94c: 03 00 80 5c sethi %hi(0x2017000), %g1
200b950: c4 00 63 c8 ld [ %g1 + 0x3c8 ], %g2 ! 20173c8 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200b954: 92 10 3f ff mov -1, %o1
200b958: 84 00 bf ff add %g2, -1, %g2
200b95c: c4 20 63 c8 st %g2, [ %g1 + 0x3c8 ]
200b960: 82 13 c0 00 mov %o7, %g1
200b964: 40 00 01 f3 call 200c130 <_POSIX_Thread_Exit>
200b968: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
200b96c: 82 13 c0 00 mov %o7, %g1
200b970: 7f ff f3 a0 call 20087f0 <_Thread_Enable_dispatch>
200b974: 9e 10 40 00 mov %g1, %o7
0200cd78 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200cd78: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200cd7c: d0 06 40 00 ld [ %i1 ], %o0
200cd80: 7f ff ff f3 call 200cd4c <_POSIX_Priority_Is_valid>
200cd84: a0 10 00 18 mov %i0, %l0
200cd88: 80 8a 20 ff btst 0xff, %o0
200cd8c: 02 80 00 11 be 200cdd0 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
200cd90: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200cd94: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200cd98: 80 a4 20 00 cmp %l0, 0
200cd9c: 12 80 00 06 bne 200cdb4 <_POSIX_Thread_Translate_sched_param+0x3c>
200cda0: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200cda4: 82 10 20 01 mov 1, %g1
200cda8: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200cdac: 81 c7 e0 08 ret
200cdb0: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
200cdb4: 80 a4 20 01 cmp %l0, 1
200cdb8: 02 80 00 06 be 200cdd0 <_POSIX_Thread_Translate_sched_param+0x58>
200cdbc: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200cdc0: 80 a4 20 02 cmp %l0, 2
200cdc4: 32 80 00 05 bne,a 200cdd8 <_POSIX_Thread_Translate_sched_param+0x60>
200cdc8: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200cdcc: e0 26 80 00 st %l0, [ %i2 ]
return 0;
200cdd0: 81 c7 e0 08 ret
200cdd4: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
200cdd8: 12 bf ff fe bne 200cdd0 <_POSIX_Thread_Translate_sched_param+0x58>
200cddc: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200cde0: c2 06 60 08 ld [ %i1 + 8 ], %g1
200cde4: 80 a0 60 00 cmp %g1, 0
200cde8: 32 80 00 07 bne,a 200ce04 <_POSIX_Thread_Translate_sched_param+0x8c>
200cdec: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200cdf0: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200cdf4: 80 a0 60 00 cmp %g1, 0
200cdf8: 02 80 00 1d be 200ce6c <_POSIX_Thread_Translate_sched_param+0xf4>
200cdfc: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200ce00: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200ce04: 80 a0 60 00 cmp %g1, 0
200ce08: 12 80 00 06 bne 200ce20 <_POSIX_Thread_Translate_sched_param+0xa8>
200ce0c: 01 00 00 00 nop
200ce10: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200ce14: 80 a0 60 00 cmp %g1, 0
200ce18: 02 bf ff ee be 200cdd0 <_POSIX_Thread_Translate_sched_param+0x58>
200ce1c: 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 ) <
200ce20: 7f ff f5 99 call 200a484 <_Timespec_To_ticks>
200ce24: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200ce28: 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 ) <
200ce2c: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200ce30: 7f ff f5 95 call 200a484 <_Timespec_To_ticks>
200ce34: 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 ) <
200ce38: 80 a4 00 08 cmp %l0, %o0
200ce3c: 0a 80 00 0c bcs 200ce6c <_POSIX_Thread_Translate_sched_param+0xf4>
200ce40: 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 ) )
200ce44: 7f ff ff c2 call 200cd4c <_POSIX_Priority_Is_valid>
200ce48: d0 06 60 04 ld [ %i1 + 4 ], %o0
200ce4c: 80 8a 20 ff btst 0xff, %o0
200ce50: 02 bf ff e0 be 200cdd0 <_POSIX_Thread_Translate_sched_param+0x58>
200ce54: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200ce58: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
200ce5c: 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;
200ce60: 03 00 80 1a sethi %hi(0x2006800), %g1
200ce64: 82 10 61 00 or %g1, 0x100, %g1 ! 2006900 <_POSIX_Threads_Sporadic_budget_callout>
200ce68: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200ce6c: 81 c7 e0 08 ret
200ce70: 81 e8 00 00 restore
02006640 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
2006640: 9d e3 bf 60 save %sp, -160, %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;
2006644: 03 00 80 72 sethi %hi(0x201c800), %g1
2006648: 82 10 60 2c or %g1, 0x2c, %g1 ! 201c82c <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
200664c: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
2006650: 80 a4 e0 00 cmp %l3, 0
2006654: 02 80 00 1d be 20066c8 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2006658: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
200665c: 80 a4 60 00 cmp %l1, 0
2006660: 02 80 00 1a be 20066c8 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2006664: a4 10 20 00 clr %l2
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
2006668: a0 07 bf c0 add %fp, -64, %l0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
status = pthread_create(
200666c: a8 07 bf fc add %fp, -4, %l4
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
2006670: 40 00 1a 01 call 200ce74 <pthread_attr_init>
2006674: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
2006678: 92 10 20 02 mov 2, %o1
200667c: 40 00 1a 0a call 200cea4 <pthread_attr_setinheritsched>
2006680: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
2006684: d2 04 60 04 ld [ %l1 + 4 ], %o1
2006688: 40 00 1a 16 call 200cee0 <pthread_attr_setstacksize>
200668c: 90 10 00 10 mov %l0, %o0
status = pthread_create(
2006690: d4 04 40 00 ld [ %l1 ], %o2
2006694: 90 10 00 14 mov %l4, %o0
2006698: 92 10 00 10 mov %l0, %o1
200669c: 7f ff ff 36 call 2006374 <pthread_create>
20066a0: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
20066a4: 94 92 20 00 orcc %o0, 0, %o2
20066a8: 22 80 00 05 be,a 20066bc <_POSIX_Threads_Initialize_user_threads_body+0x7c>
20066ac: a4 04 a0 01 inc %l2
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
20066b0: 90 10 20 02 mov 2, %o0
20066b4: 40 00 07 f3 call 2008680 <_Internal_error_Occurred>
20066b8: 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++ ) {
20066bc: 80 a4 80 13 cmp %l2, %l3
20066c0: 0a bf ff ec bcs 2006670 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
20066c4: a2 04 60 08 add %l1, 8, %l1
20066c8: 81 c7 e0 08 ret
20066cc: 81 e8 00 00 restore
0200bc3c <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200bc3c: 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 ];
200bc40: e0 06 61 6c ld [ %i1 + 0x16c ], %l0
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
200bc44: 40 00 04 14 call 200cc94 <_Timespec_To_ticks>
200bc48: 90 04 20 94 add %l0, 0x94, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
200bc4c: 03 00 80 54 sethi %hi(0x2015000), %g1
200bc50: d2 08 63 44 ldub [ %g1 + 0x344 ], %o1 ! 2015344 <rtems_maximum_priority>
200bc54: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
the_thread->cpu_time_budget = ticks;
200bc58: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
200bc5c: 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 ) {
200bc60: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200bc64: 80 a0 60 00 cmp %g1, 0
200bc68: 12 80 00 08 bne 200bc88 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
200bc6c: 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 ) {
200bc70: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200bc74: 80 a0 40 09 cmp %g1, %o1
200bc78: 08 80 00 04 bleu 200bc88 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
200bc7c: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
200bc80: 7f ff f0 87 call 2007e9c <_Thread_Change_priority>
200bc84: 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 );
200bc88: 40 00 04 03 call 200cc94 <_Timespec_To_ticks>
200bc8c: 90 04 20 8c add %l0, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bc90: 31 00 80 58 sethi %hi(0x2016000), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200bc94: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bc98: b0 16 20 20 or %i0, 0x20, %i0
200bc9c: 7f ff f6 63 call 2009628 <_Watchdog_Insert>
200bca0: 93 ec 20 a4 restore %l0, 0xa4, %o1
0200bca8 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200bca8: c4 02 21 6c ld [ %o0 + 0x16c ], %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 */
200bcac: 86 10 3f ff mov -1, %g3
200bcb0: c4 00 a0 88 ld [ %g2 + 0x88 ], %g2
200bcb4: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
200bcb8: 07 00 80 54 sethi %hi(0x2015000), %g3
200bcbc: d2 08 e3 44 ldub [ %g3 + 0x344 ], %o1 ! 2015344 <rtems_maximum_priority>
200bcc0: 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 ) {
200bcc4: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200bcc8: 80 a0 a0 00 cmp %g2, 0
200bccc: 12 80 00 09 bne 200bcf0 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bcd0: 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 ) {
200bcd4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200bcd8: 80 a0 40 09 cmp %g1, %o1
200bcdc: 1a 80 00 05 bcc 200bcf0 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bce0: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
200bce4: 82 13 c0 00 mov %o7, %g1
200bce8: 7f ff f0 6d call 2007e9c <_Thread_Change_priority>
200bcec: 9e 10 40 00 mov %g1, %o7
200bcf0: 81 c3 e0 08 retl <== NOT EXECUTED
02006394 <_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)
{
2006394: 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;
2006398: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
200639c: 82 00 60 01 inc %g1
20063a0: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
20063a4: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
20063a8: 80 a0 60 00 cmp %g1, 0
20063ac: 32 80 00 07 bne,a 20063c8 <_POSIX_Timer_TSR+0x34>
20063b0: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
20063b4: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
20063b8: 80 a0 60 00 cmp %g1, 0
20063bc: 02 80 00 0f be 20063f8 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
20063c0: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
20063c4: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
20063c8: d4 06 60 08 ld [ %i1 + 8 ], %o2
20063cc: 90 06 60 10 add %i1, 0x10, %o0
20063d0: 17 00 80 18 sethi %hi(0x2006000), %o3
20063d4: 98 10 00 19 mov %i1, %o4
20063d8: 40 00 19 b2 call 200caa0 <_POSIX_Timer_Insert_helper>
20063dc: 96 12 e3 94 or %o3, 0x394, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
20063e0: 80 8a 20 ff btst 0xff, %o0
20063e4: 02 80 00 0a be 200640c <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
20063e8: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
20063ec: 40 00 05 be call 2007ae4 <_TOD_Get>
20063f0: 90 06 60 6c add %i1, 0x6c, %o0
20063f4: 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 ) ) {
20063f8: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
20063fc: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
2006400: 40 00 18 92 call 200c648 <pthread_kill>
2006404: 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;
2006408: c0 26 60 68 clr [ %i1 + 0x68 ]
200640c: 81 c7 e0 08 ret
2006410: 81 e8 00 00 restore
0200e0a4 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e0a4: 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,
200e0a8: 98 10 20 01 mov 1, %o4
200e0ac: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e0b0: a0 10 00 18 mov %i0, %l0
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,
200e0b4: a2 07 bf f4 add %fp, -12, %l1
200e0b8: 92 10 00 19 mov %i1, %o1
200e0bc: 94 10 00 11 mov %l1, %o2
200e0c0: 96 0e a0 ff and %i2, 0xff, %o3
200e0c4: 40 00 00 2c call 200e174 <_POSIX_signals_Clear_signals>
200e0c8: b0 10 20 00 clr %i0
200e0cc: 80 8a 20 ff btst 0xff, %o0
200e0d0: 02 80 00 27 be 200e16c <_POSIX_signals_Check_signal+0xc8>
200e0d4: 83 2e 60 02 sll %i1, 2, %g1
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
200e0d8: 2b 00 80 59 sethi %hi(0x2016400), %l5
200e0dc: a9 2e 60 04 sll %i1, 4, %l4
200e0e0: aa 15 60 e4 or %l5, 0xe4, %l5
200e0e4: a8 25 00 01 sub %l4, %g1, %l4
200e0e8: 82 05 40 14 add %l5, %l4, %g1
200e0ec: e4 00 60 08 ld [ %g1 + 8 ], %l2
200e0f0: 80 a4 a0 01 cmp %l2, 1
200e0f4: 02 80 00 1e be 200e16c <_POSIX_signals_Check_signal+0xc8> <== NEVER TAKEN
200e0f8: 90 07 bf cc add %fp, -52, %o0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200e0fc: e6 04 20 cc ld [ %l0 + 0xcc ], %l3
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200e100: c2 00 60 04 ld [ %g1 + 4 ], %g1
200e104: 82 10 40 13 or %g1, %l3, %g1
200e108: c2 24 20 cc st %g1, [ %l0 + 0xcc ]
/*
* 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,
200e10c: 03 00 80 59 sethi %hi(0x2016400), %g1
200e110: d2 00 60 d4 ld [ %g1 + 0xd4 ], %o1 ! 20164d4 <_Per_CPU_Information+0xc>
200e114: 94 10 20 28 mov 0x28, %o2
200e118: 40 00 04 54 call 200f268 <memcpy>
200e11c: 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 ) {
200e120: c2 05 40 14 ld [ %l5 + %l4 ], %g1
200e124: 80 a0 60 02 cmp %g1, 2
200e128: 12 80 00 07 bne 200e144 <_POSIX_signals_Check_signal+0xa0>
200e12c: 90 10 00 19 mov %i1, %o0
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200e130: 92 10 00 11 mov %l1, %o1
200e134: 9f c4 80 00 call %l2
200e138: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200e13c: 10 80 00 05 b 200e150 <_POSIX_signals_Check_signal+0xac>
200e140: 03 00 80 59 sethi %hi(0x2016400), %g1
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200e144: 9f c4 80 00 call %l2
200e148: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
200e14c: 03 00 80 59 sethi %hi(0x2016400), %g1
200e150: d0 00 60 d4 ld [ %g1 + 0xd4 ], %o0 ! 20164d4 <_Per_CPU_Information+0xc>
200e154: 92 07 bf cc add %fp, -52, %o1
200e158: 90 02 20 20 add %o0, 0x20, %o0
200e15c: 94 10 20 28 mov 0x28, %o2
200e160: 40 00 04 42 call 200f268 <memcpy>
200e164: b0 10 20 01 mov 1, %i0
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200e168: e6 24 20 cc st %l3, [ %l0 + 0xcc ]
return true;
}
200e16c: 81 c7 e0 08 ret
200e170: 81 e8 00 00 restore
0200e86c <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200e86c: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200e870: 7f ff ce 54 call 20021c0 <sparc_disable_interrupts>
200e874: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200e878: 85 2e 20 04 sll %i0, 4, %g2
200e87c: 83 2e 20 02 sll %i0, 2, %g1
200e880: 82 20 80 01 sub %g2, %g1, %g1
200e884: 05 00 80 59 sethi %hi(0x2016400), %g2
200e888: 84 10 a0 e4 or %g2, 0xe4, %g2 ! 20164e4 <_POSIX_signals_Vectors>
200e88c: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200e890: 80 a0 a0 02 cmp %g2, 2
200e894: 12 80 00 0a bne 200e8bc <_POSIX_signals_Clear_process_signals+0x50>
200e898: 84 10 20 01 mov 1, %g2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200e89c: 05 00 80 59 sethi %hi(0x2016400), %g2
200e8a0: 84 10 a2 dc or %g2, 0x2dc, %g2 ! 20166dc <_POSIX_signals_Siginfo>
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200e8a4: 86 00 40 02 add %g1, %g2, %g3
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200e8a8: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200e8ac: 86 00 e0 04 add %g3, 4, %g3
200e8b0: 80 a0 40 03 cmp %g1, %g3
200e8b4: 12 80 00 08 bne 200e8d4 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
200e8b8: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200e8bc: 03 00 80 59 sethi %hi(0x2016400), %g1
200e8c0: b0 06 3f ff add %i0, -1, %i0
200e8c4: b1 28 80 18 sll %g2, %i0, %i0
200e8c8: c4 00 62 d8 ld [ %g1 + 0x2d8 ], %g2
200e8cc: b0 28 80 18 andn %g2, %i0, %i0
200e8d0: f0 20 62 d8 st %i0, [ %g1 + 0x2d8 ]
}
_ISR_Enable( level );
200e8d4: 7f ff ce 3f call 20021d0 <sparc_enable_interrupts>
200e8d8: 91 e8 00 08 restore %g0, %o0, %o0
02006e0c <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006e0c: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
2006e10: 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(
2006e14: 86 00 7f ff add %g1, -1, %g3
2006e18: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006e1c: 80 88 c0 08 btst %g3, %o0
2006e20: 12 80 00 11 bne 2006e64 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
2006e24: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006e28: 82 00 60 01 inc %g1
2006e2c: 80 a0 60 20 cmp %g1, 0x20
2006e30: 12 bf ff fa bne 2006e18 <_POSIX_signals_Get_lowest+0xc>
2006e34: 86 00 7f ff add %g1, -1, %g3
2006e38: 82 10 20 01 mov 1, %g1
2006e3c: 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(
2006e40: 86 00 7f ff add %g1, -1, %g3
2006e44: 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 ) ) {
2006e48: 80 88 c0 08 btst %g3, %o0
2006e4c: 12 80 00 06 bne 2006e64 <_POSIX_signals_Get_lowest+0x58>
2006e50: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
2006e54: 82 00 60 01 inc %g1
2006e58: 80 a0 60 1b cmp %g1, 0x1b
2006e5c: 12 bf ff fa bne 2006e44 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN
2006e60: 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;
}
2006e64: 81 c3 e0 08 retl
2006e68: 90 10 00 01 mov %g1, %o0
02022570 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2022570: 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 ) ) {
2022574: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
2022578: 1b 04 00 20 sethi %hi(0x10008000), %o5
202257c: 84 06 7f ff add %i1, -1, %g2
2022580: 86 10 20 01 mov 1, %g3
2022584: 98 08 40 0d and %g1, %o5, %o4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2022588: a0 10 00 18 mov %i0, %l0
202258c: 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 ];
2022590: c8 06 21 6c ld [ %i0 + 0x16c ], %g4
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
2022594: 80 a3 00 0d cmp %o4, %o5
2022598: 12 80 00 1b bne 2022604 <_POSIX_signals_Unblock_thread+0x94>
202259c: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
20225a0: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
20225a4: 80 88 80 01 btst %g2, %g1
20225a8: 12 80 00 07 bne 20225c4 <_POSIX_signals_Unblock_thread+0x54>
20225ac: 82 10 20 04 mov 4, %g1
20225b0: c2 01 20 cc ld [ %g4 + 0xcc ], %g1
20225b4: 80 a8 80 01 andncc %g2, %g1, %g0
20225b8: 02 80 00 11 be 20225fc <_POSIX_signals_Unblock_thread+0x8c>
20225bc: b0 10 20 00 clr %i0
the_thread->Wait.return_code = EINTR;
20225c0: 82 10 20 04 mov 4, %g1
20225c4: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
20225c8: 80 a2 60 00 cmp %o1, 0
20225cc: 12 80 00 07 bne 20225e8 <_POSIX_signals_Unblock_thread+0x78>
20225d0: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
20225d4: 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;
20225d8: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
20225dc: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
20225e0: 10 80 00 04 b 20225f0 <_POSIX_signals_Unblock_thread+0x80>
20225e4: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
20225e8: 7f ff c9 0b call 2014a14 <memcpy>
20225ec: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
20225f0: 90 10 00 10 mov %l0, %o0
20225f4: 7f ff af 55 call 200e348 <_Thread_queue_Extract_with_proxy>
20225f8: b0 10 20 01 mov 1, %i0
return true;
20225fc: 81 c7 e0 08 ret
2022600: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
2022604: c8 01 20 cc ld [ %g4 + 0xcc ], %g4
2022608: 80 a8 80 04 andncc %g2, %g4, %g0
202260c: 02 bf ff fc be 20225fc <_POSIX_signals_Unblock_thread+0x8c>
2022610: b0 10 20 00 clr %i0
* 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 ) ) {
2022614: 05 04 00 00 sethi %hi(0x10000000), %g2
2022618: 80 88 40 02 btst %g1, %g2
202261c: 02 80 00 17 be 2022678 <_POSIX_signals_Unblock_thread+0x108>
2022620: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
2022624: 84 10 20 04 mov 4, %g2
2022628: c4 24 20 34 st %g2, [ %l0 + 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) )
202262c: 05 00 00 ef sethi %hi(0x3bc00), %g2
2022630: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
2022634: 80 88 40 02 btst %g1, %g2
2022638: 02 80 00 06 be 2022650 <_POSIX_signals_Unblock_thread+0xe0><== ALWAYS TAKEN
202263c: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
2022640: 7f ff af 42 call 200e348 <_Thread_queue_Extract_with_proxy><== NOT EXECUTED
2022644: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
2022648: 81 c7 e0 08 ret <== NOT EXECUTED
202264c: 81 e8 00 00 restore <== NOT EXECUTED
else if ( _States_Is_delaying(the_thread->current_state) ) {
2022650: 02 80 00 15 be 20226a4 <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN
2022654: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_thread->Timer );
2022658: 7f ff b2 13 call 200eea4 <_Watchdog_Remove>
202265c: 90 04 20 48 add %l0, 0x48, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2022660: 90 10 00 10 mov %l0, %o0
2022664: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2022668: 7f ff ac 4b call 200d794 <_Thread_Clear_state>
202266c: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2022670: 81 c7 e0 08 ret
2022674: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
2022678: 12 bf ff e1 bne 20225fc <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
202267c: 03 00 80 98 sethi %hi(0x2026000), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2022680: 82 10 63 e8 or %g1, 0x3e8, %g1 ! 20263e8 <_Per_CPU_Information>
2022684: c4 00 60 08 ld [ %g1 + 8 ], %g2
2022688: 80 a0 a0 00 cmp %g2, 0
202268c: 02 80 00 06 be 20226a4 <_POSIX_signals_Unblock_thread+0x134>
2022690: 01 00 00 00 nop
2022694: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2022698: 80 a4 00 02 cmp %l0, %g2
202269c: 22 bf ff d8 be,a 20225fc <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN
20226a0: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
20226a4: 81 c7 e0 08 ret
20226a8: 81 e8 00 00 restore
0200c050 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
200c050: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
200c054: e0 06 21 68 ld [ %i0 + 0x168 ], %l0
if ( !api )
200c058: 80 a4 20 00 cmp %l0, 0
200c05c: 02 80 00 1d be 200c0d0 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN
200c060: 01 00 00 00 nop
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
200c064: 7f ff d8 57 call 20021c0 <sparc_disable_interrupts>
200c068: 01 00 00 00 nop
signal_set = asr->signals_posted;
200c06c: e6 04 20 14 ld [ %l0 + 0x14 ], %l3
asr->signals_posted = 0;
200c070: c0 24 20 14 clr [ %l0 + 0x14 ]
_ISR_Enable( level );
200c074: 7f ff d8 57 call 20021d0 <sparc_enable_interrupts>
200c078: 01 00 00 00 nop
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
200c07c: 80 a4 e0 00 cmp %l3, 0
200c080: 02 80 00 14 be 200c0d0 <_RTEMS_tasks_Post_switch_extension+0x80>
200c084: a2 07 bf fc add %fp, -4, %l1
return;
asr->nest_level += 1;
200c088: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c08c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
200c090: 82 00 60 01 inc %g1
200c094: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c098: 94 10 00 11 mov %l1, %o2
200c09c: 25 00 00 3f sethi %hi(0xfc00), %l2
200c0a0: 40 00 08 9c call 200e310 <rtems_task_mode>
200c0a4: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff <PROM_START+0xffff>
(*asr->handler)( signal_set );
200c0a8: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200c0ac: 9f c0 40 00 call %g1
200c0b0: 90 10 00 13 mov %l3, %o0
asr->nest_level -= 1;
200c0b4: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c0b8: d0 07 bf fc ld [ %fp + -4 ], %o0
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
200c0bc: 82 00 7f ff add %g1, -1, %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c0c0: 92 14 a3 ff or %l2, 0x3ff, %o1
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
200c0c4: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200c0c8: 40 00 08 92 call 200e310 <rtems_task_mode>
200c0cc: 94 10 00 11 mov %l1, %o2
200c0d0: 81 c7 e0 08 ret
200c0d4: 81 e8 00 00 restore
020078a0 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
20078a0: 9d e3 bf 98 save %sp, -104, %sp
20078a4: 11 00 80 7a sethi %hi(0x201e800), %o0
20078a8: 92 10 00 18 mov %i0, %o1
20078ac: 90 12 21 94 or %o0, 0x194, %o0
20078b0: 40 00 07 f1 call 2009874 <_Objects_Get>
20078b4: 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 ) {
20078b8: c2 07 bf fc ld [ %fp + -4 ], %g1
20078bc: 80 a0 60 00 cmp %g1, 0
20078c0: 12 80 00 24 bne 2007950 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
20078c4: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
20078c8: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
20078cc: 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);
20078d0: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
20078d4: 80 88 80 01 btst %g2, %g1
20078d8: 22 80 00 0b be,a 2007904 <_Rate_monotonic_Timeout+0x64>
20078dc: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
20078e0: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
20078e4: c2 04 20 08 ld [ %l0 + 8 ], %g1
20078e8: 80 a0 80 01 cmp %g2, %g1
20078ec: 32 80 00 06 bne,a 2007904 <_Rate_monotonic_Timeout+0x64>
20078f0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
20078f4: 13 04 00 ff sethi %hi(0x1003fc00), %o1
20078f8: 40 00 09 4f call 2009e34 <_Thread_Clear_state>
20078fc: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2007900: 30 80 00 06 b,a 2007918 <_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 ) {
2007904: 80 a0 60 01 cmp %g1, 1
2007908: 12 80 00 0d bne 200793c <_Rate_monotonic_Timeout+0x9c>
200790c: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
2007910: 82 10 20 03 mov 3, %g1
2007914: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
2007918: 7f ff fe 66 call 20072b0 <_Rate_monotonic_Initiate_statistics>
200791c: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007920: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007924: 11 00 80 7a sethi %hi(0x201e800), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007928: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200792c: 90 12 23 d0 or %o0, 0x3d0, %o0
2007930: 40 00 0f 73 call 200b6fc <_Watchdog_Insert>
2007934: 92 04 20 10 add %l0, 0x10, %o1
2007938: 30 80 00 02 b,a 2007940 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
200793c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2007940: 03 00 80 7a sethi %hi(0x201e800), %g1
2007944: c4 00 63 08 ld [ %g1 + 0x308 ], %g2 ! 201eb08 <_Thread_Dispatch_disable_level>
2007948: 84 00 bf ff add %g2, -1, %g2
200794c: c4 20 63 08 st %g2, [ %g1 + 0x308 ]
2007950: 81 c7 e0 08 ret
2007954: 81 e8 00 00 restore
020072a8 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
20072a8: 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();
20072ac: 03 00 80 79 sethi %hi(0x201e400), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
20072b0: a0 10 00 18 mov %i0, %l0
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
20072b4: d2 00 63 84 ld [ %g1 + 0x384 ], %o1
if ((!the_tod) ||
20072b8: 80 a4 20 00 cmp %l0, 0
20072bc: 02 80 00 2b be 2007368 <_TOD_Validate+0xc0> <== NEVER TAKEN
20072c0: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
20072c4: 11 00 03 d0 sethi %hi(0xf4000), %o0
20072c8: 40 00 4a a2 call 2019d50 <.udiv>
20072cc: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
20072d0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
20072d4: 80 a0 40 08 cmp %g1, %o0
20072d8: 1a 80 00 24 bcc 2007368 <_TOD_Validate+0xc0>
20072dc: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
20072e0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
20072e4: 80 a0 60 3b cmp %g1, 0x3b
20072e8: 18 80 00 20 bgu 2007368 <_TOD_Validate+0xc0>
20072ec: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
20072f0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
20072f4: 80 a0 60 3b cmp %g1, 0x3b
20072f8: 18 80 00 1c bgu 2007368 <_TOD_Validate+0xc0>
20072fc: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
2007300: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2007304: 80 a0 60 17 cmp %g1, 0x17
2007308: 18 80 00 18 bgu 2007368 <_TOD_Validate+0xc0>
200730c: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
2007310: c2 04 20 04 ld [ %l0 + 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) ||
2007314: 80 a0 60 00 cmp %g1, 0
2007318: 02 80 00 14 be 2007368 <_TOD_Validate+0xc0> <== NEVER TAKEN
200731c: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
2007320: 18 80 00 12 bgu 2007368 <_TOD_Validate+0xc0>
2007324: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
2007328: c6 04 00 00 ld [ %l0 ], %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) ||
200732c: 80 a0 e7 c3 cmp %g3, 0x7c3
2007330: 08 80 00 0e bleu 2007368 <_TOD_Validate+0xc0>
2007334: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
2007338: c4 04 20 08 ld [ %l0 + 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) ||
200733c: 80 a0 a0 00 cmp %g2, 0
2007340: 02 80 00 0a be 2007368 <_TOD_Validate+0xc0> <== NEVER TAKEN
2007344: 80 88 e0 03 btst 3, %g3
2007348: 07 00 80 74 sethi %hi(0x201d000), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
200734c: 12 80 00 03 bne 2007358 <_TOD_Validate+0xb0>
2007350: 86 10 e2 00 or %g3, 0x200, %g3 ! 201d200 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
2007354: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
2007358: 83 28 60 02 sll %g1, 2, %g1
200735c: 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(
2007360: 80 a0 40 02 cmp %g1, %g2
2007364: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
2007368: 81 c7 e0 08 ret
200736c: 81 e8 00 00 restore
02007e9c <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2007e9c: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
2007ea0: e2 06 20 10 ld [ %i0 + 0x10 ], %l1
/*
* 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 );
2007ea4: 40 00 04 3e call 2008f9c <_Thread_Set_transient>
2007ea8: 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 )
2007eac: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2007eb0: 80 a0 40 19 cmp %g1, %i1
2007eb4: 02 80 00 05 be 2007ec8 <_Thread_Change_priority+0x2c>
2007eb8: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
2007ebc: 90 10 00 18 mov %i0, %o0
2007ec0: 40 00 03 ba call 2008da8 <_Thread_Set_priority>
2007ec4: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
2007ec8: 7f ff e8 be call 20021c0 <sparc_disable_interrupts>
2007ecc: 01 00 00 00 nop
2007ed0: 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;
2007ed4: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
2007ed8: 80 a6 60 04 cmp %i1, 4
2007edc: 02 80 00 10 be 2007f1c <_Thread_Change_priority+0x80>
2007ee0: a2 0c 60 04 and %l1, 4, %l1
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
2007ee4: 80 a4 60 00 cmp %l1, 0
2007ee8: 12 80 00 03 bne 2007ef4 <_Thread_Change_priority+0x58> <== NEVER TAKEN
2007eec: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2007ef0: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
2007ef4: 7f ff e8 b7 call 20021d0 <sparc_enable_interrupts>
2007ef8: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2007efc: 03 00 00 ef sethi %hi(0x3bc00), %g1
2007f00: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2007f04: 80 8e 40 01 btst %i1, %g1
2007f08: 02 80 00 5c be 2008078 <_Thread_Change_priority+0x1dc>
2007f0c: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
2007f10: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
2007f14: 40 00 03 78 call 2008cf4 <_Thread_queue_Requeue>
2007f18: 93 e8 00 10 restore %g0, %l0, %o1
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
2007f1c: 80 a4 60 00 cmp %l1, 0
2007f20: 12 80 00 1c bne 2007f90 <_Thread_Change_priority+0xf4> <== NEVER TAKEN
2007f24: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
2007f28: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
2007f2c: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
2007f30: c6 10 40 00 lduh [ %g1 ], %g3
* 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 );
2007f34: c0 24 20 10 clr [ %l0 + 0x10 ]
2007f38: 84 10 c0 02 or %g3, %g2, %g2
2007f3c: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
2007f40: 03 00 80 57 sethi %hi(0x2015c00), %g1
2007f44: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
2007f48: c4 10 63 fc lduh [ %g1 + 0x3fc ], %g2
_Priority_bit_map_Add( &the_thread->Priority_map );
if ( prepend_it )
2007f4c: 80 8e a0 ff btst 0xff, %i2
2007f50: 84 10 c0 02 or %g3, %g2, %g2
2007f54: c4 30 63 fc sth %g2, [ %g1 + 0x3fc ]
2007f58: 02 80 00 08 be 2007f78 <_Thread_Change_priority+0xdc>
2007f5c: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
2007f60: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
2007f64: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
2007f68: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
2007f6c: c4 24 00 00 st %g2, [ %l0 ]
before_node->previous = the_node;
2007f70: 10 80 00 08 b 2007f90 <_Thread_Change_priority+0xf4>
2007f74: e0 20 a0 04 st %l0, [ %g2 + 4 ]
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2007f78: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
2007f7c: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
2007f80: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
2007f84: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
2007f88: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
2007f8c: c4 24 20 04 st %g2, [ %l0 + 4 ]
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
}
_ISR_Flash( level );
2007f90: 7f ff e8 90 call 20021d0 <sparc_enable_interrupts>
2007f94: 90 10 00 18 mov %i0, %o0
2007f98: 7f ff e8 8a call 20021c0 <sparc_disable_interrupts>
2007f9c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_bit_map_Get_highest() ].first;
2007fa0: 03 00 80 57 sethi %hi(0x2015c00), %g1
2007fa4: da 00 62 b4 ld [ %g1 + 0x2b4 ], %o5 ! 2015eb4 <_Thread_Ready_chain>
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
2007fa8: 03 00 80 57 sethi %hi(0x2015c00), %g1
2007fac: c4 10 63 fc lduh [ %g1 + 0x3fc ], %g2 ! 2015ffc <_Priority_Major_bit_map>
2007fb0: 03 00 80 51 sethi %hi(0x2014400), %g1
2007fb4: 85 28 a0 10 sll %g2, 0x10, %g2
2007fb8: 87 30 a0 10 srl %g2, 0x10, %g3
2007fbc: 80 a0 e0 ff cmp %g3, 0xff
2007fc0: 18 80 00 05 bgu 2007fd4 <_Thread_Change_priority+0x138>
2007fc4: 82 10 63 90 or %g1, 0x390, %g1
2007fc8: c4 08 40 03 ldub [ %g1 + %g3 ], %g2
2007fcc: 10 80 00 04 b 2007fdc <_Thread_Change_priority+0x140>
2007fd0: 84 00 a0 08 add %g2, 8, %g2
2007fd4: 85 30 a0 18 srl %g2, 0x18, %g2
2007fd8: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2007fdc: 83 28 a0 10 sll %g2, 0x10, %g1
2007fe0: 07 00 80 58 sethi %hi(0x2016000), %g3
2007fe4: 83 30 60 0f srl %g1, 0xf, %g1
2007fe8: 86 10 e0 70 or %g3, 0x70, %g3
2007fec: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3
2007ff0: 03 00 80 51 sethi %hi(0x2014400), %g1
2007ff4: 87 28 e0 10 sll %g3, 0x10, %g3
2007ff8: 89 30 e0 10 srl %g3, 0x10, %g4
2007ffc: 80 a1 20 ff cmp %g4, 0xff
2008000: 18 80 00 05 bgu 2008014 <_Thread_Change_priority+0x178>
2008004: 82 10 63 90 or %g1, 0x390, %g1
2008008: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
200800c: 10 80 00 04 b 200801c <_Thread_Change_priority+0x180>
2008010: 82 00 60 08 add %g1, 8, %g1
2008014: 87 30 e0 18 srl %g3, 0x18, %g3
2008018: c2 08 40 03 ldub [ %g1 + %g3 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
200801c: 83 28 60 10 sll %g1, 0x10, %g1
2008020: 83 30 60 10 srl %g1, 0x10, %g1
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
return (_Priority_Bits_index( major ) << 4) +
2008024: 85 28 a0 10 sll %g2, 0x10, %g2
2008028: 85 30 a0 0c srl %g2, 0xc, %g2
200802c: 84 00 40 02 add %g1, %g2, %g2
2008030: 83 28 a0 02 sll %g2, 2, %g1
2008034: 85 28 a0 04 sll %g2, 4, %g2
2008038: 84 20 80 01 sub %g2, %g1, %g2
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
200803c: c6 03 40 02 ld [ %o5 + %g2 ], %g3
2008040: 03 00 80 59 sethi %hi(0x2016400), %g1
2008044: 82 10 60 c8 or %g1, 0xc8, %g1 ! 20164c8 <_Per_CPU_Information>
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
2008048: 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.
*/
_Thread_Calculate_heir();
if ( !_Thread_Is_executing_also_the_heir() &&
200804c: 80 a0 80 03 cmp %g2, %g3
2008050: 02 80 00 08 be 2008070 <_Thread_Change_priority+0x1d4>
2008054: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
2008058: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200805c: 80 a0 a0 00 cmp %g2, 0
2008060: 02 80 00 04 be 2008070 <_Thread_Change_priority+0x1d4>
2008064: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
2008068: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200806c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
2008070: 7f ff e8 58 call 20021d0 <sparc_enable_interrupts>
2008074: 81 e8 00 00 restore
2008078: 81 c7 e0 08 ret
200807c: 81 e8 00 00 restore
02008080 <_Thread_Clear_state>:
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
2008080: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
2008084: 7f ff e8 4f call 20021c0 <sparc_disable_interrupts>
2008088: a0 10 00 18 mov %i0, %l0
200808c: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
2008090: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & state ) {
2008094: 80 8e 40 01 btst %i1, %g1
2008098: 02 80 00 2f be 2008154 <_Thread_Clear_state+0xd4>
200809c: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
20080a0: b2 28 40 19 andn %g1, %i1, %i1
current_state =
the_thread->current_state = _States_Clear( state, current_state );
if ( _States_Is_ready( current_state ) ) {
20080a4: 80 a6 60 00 cmp %i1, 0
20080a8: 12 80 00 2b bne 2008154 <_Thread_Clear_state+0xd4>
20080ac: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
20080b0: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
20080b4: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
20080b8: c6 10 40 00 lduh [ %g1 ], %g3
20080bc: 84 10 c0 02 or %g3, %g2, %g2
20080c0: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
20080c4: 03 00 80 57 sethi %hi(0x2015c00), %g1
20080c8: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
20080cc: c4 10 63 fc lduh [ %g1 + 0x3fc ], %g2
20080d0: 84 10 c0 02 or %g3, %g2, %g2
20080d4: c4 30 63 fc sth %g2, [ %g1 + 0x3fc ]
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
20080d8: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
20080dc: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
20080e0: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
20080e4: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
20080e8: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
20080ec: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
20080f0: c4 24 20 04 st %g2, [ %l0 + 4 ]
_ISR_Flash( level );
20080f4: 7f ff e8 37 call 20021d0 <sparc_enable_interrupts>
20080f8: 01 00 00 00 nop
20080fc: 7f ff e8 31 call 20021c0 <sparc_disable_interrupts>
2008100: 01 00 00 00 nop
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
2008104: 03 00 80 59 sethi %hi(0x2016400), %g1
2008108: 82 10 60 c8 or %g1, 0xc8, %g1 ! 20164c8 <_Per_CPU_Information>
200810c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2008110: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
2008114: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
2008118: 80 a0 80 03 cmp %g2, %g3
200811c: 1a 80 00 0e bcc 2008154 <_Thread_Clear_state+0xd4>
2008120: 01 00 00 00 nop
_Thread_Heir = the_thread;
2008124: e0 20 60 10 st %l0, [ %g1 + 0x10 ]
if ( _Thread_Executing->is_preemptible ||
2008128: c2 00 60 0c ld [ %g1 + 0xc ], %g1
200812c: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1
2008130: 80 a0 60 00 cmp %g1, 0
2008134: 32 80 00 05 bne,a 2008148 <_Thread_Clear_state+0xc8>
2008138: 84 10 20 01 mov 1, %g2
200813c: 80 a0 a0 00 cmp %g2, 0
2008140: 12 80 00 05 bne 2008154 <_Thread_Clear_state+0xd4> <== ALWAYS TAKEN
2008144: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
2008148: 03 00 80 59 sethi %hi(0x2016400), %g1
200814c: 82 10 60 c8 or %g1, 0xc8, %g1 ! 20164c8 <_Per_CPU_Information>
2008150: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
}
}
}
_ISR_Enable( level );
2008154: 7f ff e8 1f call 20021d0 <sparc_enable_interrupts>
2008158: 81 e8 00 00 restore
02008308 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008308: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
200830c: 90 10 00 18 mov %i0, %o0
2008310: 40 00 00 6e call 20084c8 <_Thread_Get>
2008314: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008318: c2 07 bf fc ld [ %fp + -4 ], %g1
200831c: 80 a0 60 00 cmp %g1, 0
2008320: 12 80 00 08 bne 2008340 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
2008324: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
2008328: 7f ff ff 56 call 2008080 <_Thread_Clear_state>
200832c: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
2008330: 03 00 80 57 sethi %hi(0x2015c00), %g1
2008334: c4 00 63 58 ld [ %g1 + 0x358 ], %g2 ! 2015f58 <_Thread_Dispatch_disable_level>
2008338: 84 00 bf ff add %g2, -1, %g2
200833c: c4 20 63 58 st %g2, [ %g1 + 0x358 ]
2008340: 81 c7 e0 08 ret
2008344: 81 e8 00 00 restore
02008348 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
2008348: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
200834c: 2d 00 80 59 sethi %hi(0x2016400), %l6
2008350: 82 15 a0 c8 or %l6, 0xc8, %g1 ! 20164c8 <_Per_CPU_Information>
_ISR_Disable( level );
2008354: 7f ff e7 9b call 20021c0 <sparc_disable_interrupts>
2008358: e0 00 60 0c ld [ %g1 + 0xc ], %l0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
200835c: 25 00 80 58 sethi %hi(0x2016000), %l2
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2008360: 37 00 80 57 sethi %hi(0x2015c00), %i3
2008364: b8 10 20 01 mov 1, %i4
#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;
2008368: 3b 00 80 57 sethi %hi(0x2015c00), %i5
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
200836c: aa 07 bf f8 add %fp, -8, %l5
_Timestamp_Subtract(
2008370: a8 07 bf f0 add %fp, -16, %l4
2008374: a4 14 a0 0c or %l2, 0xc, %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008378: 2f 00 80 57 sethi %hi(0x2015c00), %l7
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
200837c: 10 80 00 39 b 2008460 <_Thread_Dispatch+0x118>
2008380: 27 00 80 57 sethi %hi(0x2015c00), %l3
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2008384: f8 26 e3 58 st %i4, [ %i3 + 0x358 ]
_Thread_Dispatch_necessary = false;
2008388: 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 )
200838c: 80 a4 40 10 cmp %l1, %l0
2008390: 02 80 00 39 be 2008474 <_Thread_Dispatch+0x12c>
2008394: e2 20 60 0c st %l1, [ %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 )
2008398: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
200839c: 80 a0 60 01 cmp %g1, 1
20083a0: 12 80 00 03 bne 20083ac <_Thread_Dispatch+0x64>
20083a4: c2 07 62 b8 ld [ %i5 + 0x2b8 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
20083a8: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
_ISR_Enable( level );
20083ac: 7f ff e7 89 call 20021d0 <sparc_enable_interrupts>
20083b0: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
20083b4: 40 00 10 28 call 200c454 <_TOD_Get_uptime>
20083b8: 90 10 00 15 mov %l5, %o0
_Timestamp_Subtract(
20083bc: 90 10 00 12 mov %l2, %o0
20083c0: 92 10 00 15 mov %l5, %o1
20083c4: 40 00 03 da call 200932c <_Timespec_Subtract>
20083c8: 94 10 00 14 mov %l4, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
20083cc: 90 04 20 84 add %l0, 0x84, %o0
20083d0: 40 00 03 be call 20092c8 <_Timespec_Add_to>
20083d4: 92 10 00 14 mov %l4, %o1
_Thread_Time_of_last_context_switch = uptime;
20083d8: c2 07 bf f8 ld [ %fp + -8 ], %g1
20083dc: c2 24 80 00 st %g1, [ %l2 ]
20083e0: c2 07 bf fc ld [ %fp + -4 ], %g1
20083e4: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
20083e8: c2 05 e3 e0 ld [ %l7 + 0x3e0 ], %g1
20083ec: 80 a0 60 00 cmp %g1, 0
20083f0: 02 80 00 06 be 2008408 <_Thread_Dispatch+0xc0> <== NEVER TAKEN
20083f4: 90 10 00 10 mov %l0, %o0
executing->libc_reent = *_Thread_libc_reent;
20083f8: c4 00 40 00 ld [ %g1 ], %g2
20083fc: c4 24 21 64 st %g2, [ %l0 + 0x164 ]
*_Thread_libc_reent = heir->libc_reent;
2008400: c4 04 61 64 ld [ %l1 + 0x164 ], %g2
2008404: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2008408: 40 00 04 79 call 20095ec <_User_extensions_Thread_switch>
200840c: 92 10 00 11 mov %l1, %o1
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
2008410: 90 04 20 d8 add %l0, 0xd8, %o0
2008414: 40 00 05 a2 call 2009a9c <_CPU_Context_switch>
2008418: 92 04 60 d8 add %l1, 0xd8, %o1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200841c: c2 04 21 60 ld [ %l0 + 0x160 ], %g1
2008420: 80 a0 60 00 cmp %g1, 0
2008424: 02 80 00 0c be 2008454 <_Thread_Dispatch+0x10c>
2008428: d0 04 e3 dc ld [ %l3 + 0x3dc ], %o0
200842c: 80 a4 00 08 cmp %l0, %o0
2008430: 02 80 00 09 be 2008454 <_Thread_Dispatch+0x10c>
2008434: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2008438: 02 80 00 04 be 2008448 <_Thread_Dispatch+0x100>
200843c: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
2008440: 40 00 05 5d call 20099b4 <_CPU_Context_save_fp>
2008444: 90 02 21 60 add %o0, 0x160, %o0
_Context_Restore_fp( &executing->fp_context );
2008448: 40 00 05 78 call 2009a28 <_CPU_Context_restore_fp>
200844c: 90 04 21 60 add %l0, 0x160, %o0
_Thread_Allocated_fp = executing;
2008450: e0 24 e3 dc st %l0, [ %l3 + 0x3dc ]
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
2008454: 82 15 a0 c8 or %l6, 0xc8, %g1
_ISR_Disable( level );
2008458: 7f ff e7 5a call 20021c0 <sparc_disable_interrupts>
200845c: e0 00 60 0c ld [ %g1 + 0xc ], %l0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
2008460: 82 15 a0 c8 or %l6, 0xc8, %g1
2008464: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
2008468: 80 a0 a0 00 cmp %g2, 0
200846c: 32 bf ff c6 bne,a 2008384 <_Thread_Dispatch+0x3c>
2008470: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
2008474: 03 00 80 57 sethi %hi(0x2015c00), %g1
2008478: c0 20 63 58 clr [ %g1 + 0x358 ] ! 2015f58 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
200847c: 7f ff e7 55 call 20021d0 <sparc_enable_interrupts>
2008480: 01 00 00 00 nop
_API_extensions_Run_postswitch();
2008484: 7f ff f9 7c call 2006a74 <_API_extensions_Run_postswitch>
2008488: 01 00 00 00 nop
}
200848c: 81 c7 e0 08 ret
2008490: 81 e8 00 00 restore
0200e660 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200e660: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200e664: 03 00 80 59 sethi %hi(0x2016400), %g1
200e668: e0 00 60 d4 ld [ %g1 + 0xd4 ], %l0 ! 20164d4 <_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();
200e66c: 3f 00 80 39 sethi %hi(0x200e400), %i7
200e670: be 17 e2 60 or %i7, 0x260, %i7 ! 200e660 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200e674: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0
_ISR_Set_level(level);
200e678: 7f ff ce d6 call 20021d0 <sparc_enable_interrupts>
200e67c: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e680: 03 00 80 57 sethi %hi(0x2015c00), %g1
doneConstructors = 1;
200e684: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e688: e2 08 60 18 ldub [ %g1 + 0x18 ], %l1
doneConstructors = 1;
200e68c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200e690: c2 04 21 60 ld [ %l0 + 0x160 ], %g1
200e694: 80 a0 60 00 cmp %g1, 0
200e698: 02 80 00 0c be 200e6c8 <_Thread_Handler+0x68>
200e69c: 03 00 80 57 sethi %hi(0x2015c00), %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 );
200e6a0: d0 00 63 dc ld [ %g1 + 0x3dc ], %o0 ! 2015fdc <_Thread_Allocated_fp>
200e6a4: 80 a4 00 08 cmp %l0, %o0
200e6a8: 02 80 00 08 be 200e6c8 <_Thread_Handler+0x68>
200e6ac: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200e6b0: 22 80 00 06 be,a 200e6c8 <_Thread_Handler+0x68>
200e6b4: e0 20 63 dc st %l0, [ %g1 + 0x3dc ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200e6b8: 7f ff ec bf call 20099b4 <_CPU_Context_save_fp>
200e6bc: 90 02 21 60 add %o0, 0x160, %o0
_Thread_Allocated_fp = executing;
200e6c0: 03 00 80 57 sethi %hi(0x2015c00), %g1
200e6c4: e0 20 63 dc st %l0, [ %g1 + 0x3dc ] ! 2015fdc <_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 );
200e6c8: 7f ff eb 59 call 200942c <_User_extensions_Thread_begin>
200e6cc: 90 10 00 10 mov %l0, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200e6d0: 7f ff e7 71 call 2008494 <_Thread_Enable_dispatch>
200e6d4: a3 2c 60 18 sll %l1, 0x18, %l1
/*
* _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) */ {
200e6d8: 80 a4 60 00 cmp %l1, 0
200e6dc: 32 80 00 05 bne,a 200e6f0 <_Thread_Handler+0x90>
200e6e0: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
INIT_NAME ();
200e6e4: 40 00 1a d9 call 2015248 <_init>
200e6e8: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200e6ec: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
200e6f0: 80 a0 60 00 cmp %g1, 0
200e6f4: 12 80 00 05 bne 200e708 <_Thread_Handler+0xa8>
200e6f8: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200e6fc: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
200e700: 10 80 00 06 b 200e718 <_Thread_Handler+0xb8>
200e704: d0 04 20 a8 ld [ %l0 + 0xa8 ], %o0
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
200e708: 12 80 00 07 bne 200e724 <_Thread_Handler+0xc4> <== NEVER TAKEN
200e70c: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200e710: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
200e714: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0
200e718: 9f c0 40 00 call %g1
200e71c: 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 =
200e720: d0 24 20 28 st %o0, [ %l0 + 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 );
200e724: 7f ff eb 53 call 2009470 <_User_extensions_Thread_exitted>
200e728: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
200e72c: 90 10 20 00 clr %o0
200e730: 92 10 20 01 mov 1, %o1
200e734: 7f ff e3 78 call 2007514 <_Internal_error_Occurred>
200e738: 94 10 20 05 mov 5, %o2
02008564 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008564: 9d e3 bf a0 save %sp, -96, %sp
2008568: 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;
200856c: c0 26 61 68 clr [ %i1 + 0x168 ]
2008570: c0 26 61 6c clr [ %i1 + 0x16c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008574: c0 26 61 64 clr [ %i1 + 0x164 ]
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008578: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
200857c: 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 ) {
2008580: 80 a6 a0 00 cmp %i2, 0
2008584: 12 80 00 0d bne 20085b8 <_Thread_Initialize+0x54>
2008588: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
200858c: 90 10 00 19 mov %i1, %o0
2008590: 40 00 02 a8 call 2009030 <_Thread_Stack_Allocate>
2008594: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2008598: 80 a2 00 1b cmp %o0, %i3
200859c: 0a 80 00 74 bcs 200876c <_Thread_Initialize+0x208>
20085a0: 80 a2 20 00 cmp %o0, 0
20085a4: 02 80 00 72 be 200876c <_Thread_Initialize+0x208> <== NEVER TAKEN
20085a8: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
20085ac: f4 06 60 d0 ld [ %i1 + 0xd0 ], %i2
the_thread->Start.core_allocated_stack = true;
20085b0: 10 80 00 04 b 20085c0 <_Thread_Initialize+0x5c>
20085b4: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
20085b8: c0 2e 60 c0 clrb [ %i1 + 0xc0 ]
20085bc: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
20085c0: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ]
the_stack->size = size;
20085c4: d0 26 60 c4 st %o0, [ %i1 + 0xc4 ]
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
20085c8: 80 8f 20 ff btst 0xff, %i4
20085cc: 02 80 00 07 be 20085e8 <_Thread_Initialize+0x84>
20085d0: a4 10 20 00 clr %l2
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
20085d4: 40 00 04 da call 200993c <_Workspace_Allocate>
20085d8: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
20085dc: a4 92 20 00 orcc %o0, 0, %l2
20085e0: 02 80 00 42 be 20086e8 <_Thread_Initialize+0x184>
20085e4: b6 10 20 00 clr %i3
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
20085e8: 03 00 80 57 sethi %hi(0x2015c00), %g1
20085ec: d0 00 63 ec ld [ %g1 + 0x3ec ], %o0 ! 2015fec <_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;
20085f0: e4 26 61 60 st %l2, [ %i1 + 0x160 ]
the_thread->Start.fp_context = fp_area;
20085f4: e4 26 60 cc st %l2, [ %i1 + 0xcc ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20085f8: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
20085fc: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008600: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
2008604: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008608: 80 a2 20 00 cmp %o0, 0
200860c: 02 80 00 08 be 200862c <_Thread_Initialize+0xc8>
2008610: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
2008614: 90 02 20 01 inc %o0
2008618: 40 00 04 c9 call 200993c <_Workspace_Allocate>
200861c: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
2008620: b6 92 20 00 orcc %o0, 0, %i3
2008624: 22 80 00 32 be,a 20086ec <_Thread_Initialize+0x188>
2008628: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
* 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 ) {
200862c: 80 a6 e0 00 cmp %i3, 0
2008630: 02 80 00 0b be 200865c <_Thread_Initialize+0xf8>
2008634: f6 26 61 70 st %i3, [ %i1 + 0x170 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2008638: 03 00 80 57 sethi %hi(0x2015c00), %g1
200863c: c4 00 63 ec ld [ %g1 + 0x3ec ], %g2 ! 2015fec <_Thread_Maximum_extensions>
2008640: 10 80 00 04 b 2008650 <_Thread_Initialize+0xec>
2008644: 82 10 20 00 clr %g1
2008648: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
200864c: c0 26 c0 03 clr [ %i3 + %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++ )
2008650: 80 a0 40 02 cmp %g1, %g2
2008654: 08 bf ff fd bleu 2008648 <_Thread_Initialize+0xe4>
2008658: 87 28 60 02 sll %g1, 2, %g3
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
200865c: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2008660: e6 2e 60 ac stb %l3, [ %i1 + 0xac ]
the_thread->Start.budget_algorithm = budget_algorithm;
2008664: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
2008668: 80 a4 20 02 cmp %l0, 2
200866c: 12 80 00 05 bne 2008680 <_Thread_Initialize+0x11c>
2008670: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ]
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;
2008674: 03 00 80 57 sethi %hi(0x2015c00), %g1
2008678: c2 00 62 b8 ld [ %g1 + 0x2b8 ], %g1 ! 2015eb8 <_Thread_Ticks_per_timeslice>
200867c: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008680: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
2008684: 90 10 00 19 mov %i1, %o0
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008688: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
the_thread->current_state = STATES_DORMANT;
200868c: 82 10 20 01 mov 1, %g1
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
2008690: 92 10 00 1d mov %i5, %o1
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
2008694: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
2008698: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
200869c: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
20086a0: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
20086a4: 40 00 01 c1 call 2008da8 <_Thread_Set_priority>
20086a8: fa 26 60 bc st %i5, [ %i1 + 0xbc ]
_Thread_Stack_Free( the_thread );
return false;
}
20086ac: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
20086b0: 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 );
20086b4: c0 26 60 84 clr [ %i1 + 0x84 ]
20086b8: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20086bc: 83 28 60 02 sll %g1, 2, %g1
20086c0: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
20086c4: 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 );
20086c8: 90 10 00 19 mov %i1, %o0
20086cc: 40 00 03 8b call 20094f8 <_User_extensions_Thread_create>
20086d0: b0 10 20 01 mov 1, %i0
if ( extension_status )
20086d4: 80 8a 20 ff btst 0xff, %o0
20086d8: 22 80 00 05 be,a 20086ec <_Thread_Initialize+0x188>
20086dc: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
20086e0: 81 c7 e0 08 ret
20086e4: 81 e8 00 00 restore
return true;
failed:
if ( the_thread->libc_reent )
20086e8: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
20086ec: 80 a2 20 00 cmp %o0, 0
20086f0: 22 80 00 05 be,a 2008704 <_Thread_Initialize+0x1a0>
20086f4: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
_Workspace_Free( the_thread->libc_reent );
20086f8: 40 00 04 9a call 2009960 <_Workspace_Free>
20086fc: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
2008700: d0 06 61 68 ld [ %i1 + 0x168 ], %o0
2008704: 80 a2 20 00 cmp %o0, 0
2008708: 22 80 00 05 be,a 200871c <_Thread_Initialize+0x1b8>
200870c: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
2008710: 40 00 04 94 call 2009960 <_Workspace_Free>
2008714: 01 00 00 00 nop
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
2008718: d0 06 61 6c ld [ %i1 + 0x16c ], %o0
200871c: 80 a2 20 00 cmp %o0, 0
2008720: 02 80 00 05 be 2008734 <_Thread_Initialize+0x1d0>
2008724: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
2008728: 40 00 04 8e call 2009960 <_Workspace_Free>
200872c: 01 00 00 00 nop
if ( extensions_area )
2008730: 80 a6 e0 00 cmp %i3, 0
2008734: 02 80 00 05 be 2008748 <_Thread_Initialize+0x1e4>
2008738: 80 a4 a0 00 cmp %l2, 0
(void) _Workspace_Free( extensions_area );
200873c: 40 00 04 89 call 2009960 <_Workspace_Free>
2008740: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
2008744: 80 a4 a0 00 cmp %l2, 0
2008748: 02 80 00 05 be 200875c <_Thread_Initialize+0x1f8>
200874c: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( fp_area );
2008750: 40 00 04 84 call 2009960 <_Workspace_Free>
2008754: 90 10 00 12 mov %l2, %o0
#endif
_Thread_Stack_Free( the_thread );
2008758: 90 10 00 19 mov %i1, %o0
200875c: 40 00 02 4c call 200908c <_Thread_Stack_Free>
2008760: b0 10 20 00 clr %i0
return false;
2008764: 81 c7 e0 08 ret
2008768: 81 e8 00 00 restore
}
200876c: 81 c7 e0 08 ret
2008770: 91 e8 20 00 restore %g0, 0, %o0
0200c3ac <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
200c3ac: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
200c3b0: 7f ff d8 00 call 20023b0 <sparc_disable_interrupts>
200c3b4: a0 10 00 18 mov %i0, %l0
200c3b8: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
200c3bc: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
200c3c0: 80 88 60 02 btst 2, %g1
200c3c4: 02 80 00 2e be 200c47c <_Thread_Resume+0xd0> <== NEVER TAKEN
200c3c8: 82 08 7f fd and %g1, -3, %g1
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
if ( _States_Is_ready( current_state ) ) {
200c3cc: 80 a0 60 00 cmp %g1, 0
200c3d0: 12 80 00 2b bne 200c47c <_Thread_Resume+0xd0>
200c3d4: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
200c3d8: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200c3dc: c4 14 20 96 lduh [ %l0 + 0x96 ], %g2
200c3e0: c6 10 40 00 lduh [ %g1 ], %g3
200c3e4: 84 10 c0 02 or %g3, %g2, %g2
200c3e8: c4 30 40 00 sth %g2, [ %g1 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
200c3ec: 03 00 80 67 sethi %hi(0x2019c00), %g1
200c3f0: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
200c3f4: c4 10 60 8c lduh [ %g1 + 0x8c ], %g2
200c3f8: 84 10 c0 02 or %g3, %g2, %g2
200c3fc: c4 30 60 8c sth %g2, [ %g1 + 0x8c ]
_Priority_bit_map_Add( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
200c400: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200c404: 84 00 60 04 add %g1, 4, %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
200c408: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
200c40c: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
200c410: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
200c414: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last_node;
200c418: c4 24 20 04 st %g2, [ %l0 + 4 ]
_ISR_Flash( level );
200c41c: 7f ff d7 e9 call 20023c0 <sparc_enable_interrupts>
200c420: 01 00 00 00 nop
200c424: 7f ff d7 e3 call 20023b0 <sparc_disable_interrupts>
200c428: 01 00 00 00 nop
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
200c42c: 03 00 80 68 sethi %hi(0x201a000), %g1
200c430: 82 10 61 58 or %g1, 0x158, %g1 ! 201a158 <_Per_CPU_Information>
200c434: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200c438: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
200c43c: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
200c440: 80 a0 80 03 cmp %g2, %g3
200c444: 1a 80 00 0e bcc 200c47c <_Thread_Resume+0xd0>
200c448: 01 00 00 00 nop
_Thread_Heir = the_thread;
200c44c: e0 20 60 10 st %l0, [ %g1 + 0x10 ]
if ( _Thread_Executing->is_preemptible ||
200c450: c2 00 60 0c ld [ %g1 + 0xc ], %g1
200c454: c2 08 60 74 ldub [ %g1 + 0x74 ], %g1
200c458: 80 a0 60 00 cmp %g1, 0
200c45c: 32 80 00 05 bne,a 200c470 <_Thread_Resume+0xc4>
200c460: 84 10 20 01 mov 1, %g2
200c464: 80 a0 a0 00 cmp %g2, 0
200c468: 12 80 00 05 bne 200c47c <_Thread_Resume+0xd0> <== ALWAYS TAKEN
200c46c: 84 10 20 01 mov 1, %g2
the_thread->current_priority == 0 )
_Thread_Dispatch_necessary = true;
200c470: 03 00 80 68 sethi %hi(0x201a000), %g1
200c474: 82 10 61 58 or %g1, 0x158, %g1 ! 201a158 <_Per_CPU_Information>
200c478: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
}
}
}
_ISR_Enable( level );
200c47c: 7f ff d7 d1 call 20023c0 <sparc_enable_interrupts>
200c480: 81 e8 00 00 restore
02009178 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
2009178: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
200917c: 03 00 80 59 sethi %hi(0x2016400), %g1
2009180: e0 00 60 d4 ld [ %g1 + 0xd4 ], %l0 ! 20164d4 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
2009184: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
2009188: 80 a0 60 00 cmp %g1, 0
200918c: 02 80 00 23 be 2009218 <_Thread_Tickle_timeslice+0xa0>
2009190: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
2009194: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
2009198: 80 a0 60 00 cmp %g1, 0
200919c: 12 80 00 1f bne 2009218 <_Thread_Tickle_timeslice+0xa0>
20091a0: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
20091a4: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
20091a8: 80 a0 60 01 cmp %g1, 1
20091ac: 0a 80 00 12 bcs 20091f4 <_Thread_Tickle_timeslice+0x7c>
20091b0: 80 a0 60 02 cmp %g1, 2
20091b4: 28 80 00 07 bleu,a 20091d0 <_Thread_Tickle_timeslice+0x58>
20091b8: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
20091bc: 80 a0 60 03 cmp %g1, 3
20091c0: 12 80 00 16 bne 2009218 <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN
20091c4: 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 )
20091c8: 10 80 00 0d b 20091fc <_Thread_Tickle_timeslice+0x84>
20091cc: c2 04 20 78 ld [ %l0 + 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 ) {
20091d0: 82 00 7f ff add %g1, -1, %g1
20091d4: 80 a0 60 00 cmp %g1, 0
20091d8: 14 80 00 07 bg 20091f4 <_Thread_Tickle_timeslice+0x7c>
20091dc: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
* at the priority of the currently executing thread, then the
* 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.
*/
_Thread_Yield_processor();
20091e0: 40 00 00 10 call 2009220 <_Thread_Yield_processor>
20091e4: 01 00 00 00 nop
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
20091e8: 03 00 80 57 sethi %hi(0x2015c00), %g1
20091ec: c2 00 62 b8 ld [ %g1 + 0x2b8 ], %g1 ! 2015eb8 <_Thread_Ticks_per_timeslice>
20091f0: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
20091f4: 81 c7 e0 08 ret
20091f8: 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 )
20091fc: 82 00 7f ff add %g1, -1, %g1
2009200: 80 a0 60 00 cmp %g1, 0
2009204: 12 bf ff fc bne 20091f4 <_Thread_Tickle_timeslice+0x7c>
2009208: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
(*executing->budget_callout)( executing );
200920c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2009210: 9f c0 40 00 call %g1
2009214: 90 10 00 10 mov %l0, %o0
2009218: 81 c7 e0 08 ret
200921c: 81 e8 00 00 restore
02008cf4 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2008cf4: 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 )
2008cf8: 80 a6 20 00 cmp %i0, 0
2008cfc: 02 80 00 19 be 2008d60 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008d00: 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 ) {
2008d04: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
2008d08: 80 a4 60 01 cmp %l1, 1
2008d0c: 12 80 00 15 bne 2008d60 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008d10: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2008d14: 7f ff e5 2b call 20021c0 <sparc_disable_interrupts>
2008d18: 01 00 00 00 nop
2008d1c: a0 10 00 08 mov %o0, %l0
2008d20: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2008d24: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008d28: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008d2c: 80 88 80 01 btst %g2, %g1
2008d30: 02 80 00 0a be 2008d58 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
2008d34: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
2008d38: 92 10 00 19 mov %i1, %o1
2008d3c: 94 10 20 01 mov 1, %o2
2008d40: 40 00 0f 37 call 200ca1c <_Thread_queue_Extract_priority_helper>
2008d44: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
2008d48: 90 10 00 18 mov %i0, %o0
2008d4c: 92 10 00 19 mov %i1, %o1
2008d50: 7f ff ff 4b call 2008a7c <_Thread_queue_Enqueue_priority>
2008d54: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
2008d58: 7f ff e5 1e call 20021d0 <sparc_enable_interrupts>
2008d5c: 90 10 00 10 mov %l0, %o0
2008d60: 81 c7 e0 08 ret
2008d64: 81 e8 00 00 restore
02008d68 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008d68: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008d6c: 90 10 00 18 mov %i0, %o0
2008d70: 7f ff fd d6 call 20084c8 <_Thread_Get>
2008d74: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008d78: c2 07 bf fc ld [ %fp + -4 ], %g1
2008d7c: 80 a0 60 00 cmp %g1, 0
2008d80: 12 80 00 08 bne 2008da0 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
2008d84: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2008d88: 40 00 0f 5b call 200caf4 <_Thread_queue_Process_timeout>
2008d8c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2008d90: 03 00 80 57 sethi %hi(0x2015c00), %g1
2008d94: c4 00 63 58 ld [ %g1 + 0x358 ], %g2 ! 2015f58 <_Thread_Dispatch_disable_level>
2008d98: 84 00 bf ff add %g2, -1, %g2
2008d9c: c4 20 63 58 st %g2, [ %g1 + 0x358 ]
2008da0: 81 c7 e0 08 ret
2008da4: 81 e8 00 00 restore
02016974 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
2016974: 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;
2016978: 35 00 80 f5 sethi %hi(0x203d400), %i2
201697c: a4 07 bf e8 add %fp, -24, %l2
2016980: b2 07 bf f4 add %fp, -12, %i1
2016984: ac 07 bf f8 add %fp, -8, %l6
2016988: a6 07 bf ec add %fp, -20, %l3
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
201698c: ec 27 bf f4 st %l6, [ %fp + -12 ]
the_chain->permanent_null = NULL;
2016990: c0 27 bf f8 clr [ %fp + -8 ]
the_chain->last = _Chain_Head(the_chain);
2016994: f2 27 bf fc st %i1, [ %fp + -4 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2016998: e6 27 bf e8 st %l3, [ %fp + -24 ]
the_chain->permanent_null = NULL;
201699c: c0 27 bf ec clr [ %fp + -20 ]
the_chain->last = _Chain_Head(the_chain);
20169a0: e4 27 bf f0 st %l2, [ %fp + -16 ]
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20169a4: aa 06 20 30 add %i0, 0x30, %l5
_Chain_Initialize_empty( &insert_chain );
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
20169a8: a8 10 00 12 mov %l2, %l4
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
20169ac: 37 00 80 f5 sethi %hi(0x203d400), %i3
/*
* 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 );
20169b0: a2 06 20 68 add %i0, 0x68, %l1
_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;
20169b4: b8 10 20 01 mov 1, %i4
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
20169b8: ba 06 20 08 add %i0, 8, %i5
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
20169bc: ae 06 20 40 add %i0, 0x40, %l7
{
/*
* 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;
20169c0: f2 26 20 78 st %i1, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
20169c4: c2 06 a1 74 ld [ %i2 + 0x174 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
20169c8: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20169cc: 94 10 00 14 mov %l4, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
20169d0: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20169d4: 90 10 00 15 mov %l5, %o0
20169d8: 40 00 12 48 call 201b2f8 <_Watchdog_Adjust_to_chain>
20169dc: 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;
20169e0: 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();
20169e4: e0 06 e0 c4 ld [ %i3 + 0xc4 ], %l0
/*
* 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 ) {
20169e8: 80 a4 00 0a cmp %l0, %o2
20169ec: 08 80 00 06 bleu 2016a04 <_Timer_server_Body+0x90>
20169f0: 92 24 00 0a sub %l0, %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 );
20169f4: 90 10 00 11 mov %l1, %o0
20169f8: 40 00 12 40 call 201b2f8 <_Watchdog_Adjust_to_chain>
20169fc: 94 10 00 14 mov %l4, %o2
2016a00: 30 80 00 06 b,a 2016a18 <_Timer_server_Body+0xa4>
} else if ( snapshot < last_snapshot ) {
2016a04: 1a 80 00 05 bcc 2016a18 <_Timer_server_Body+0xa4>
2016a08: 90 10 00 11 mov %l1, %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 );
2016a0c: 92 10 20 01 mov 1, %o1
2016a10: 40 00 12 12 call 201b258 <_Watchdog_Adjust>
2016a14: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
2016a18: e0 26 20 74 st %l0, [ %i0 + 0x74 ]
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
2016a1c: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2016a20: 40 00 02 dc call 2017590 <_Chain_Get>
2016a24: 01 00 00 00 nop
if ( timer == NULL ) {
2016a28: 92 92 20 00 orcc %o0, 0, %o1
2016a2c: 02 80 00 0c be 2016a5c <_Timer_server_Body+0xe8>
2016a30: 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 ) {
2016a34: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
2016a38: 80 a0 60 01 cmp %g1, 1
2016a3c: 02 80 00 05 be 2016a50 <_Timer_server_Body+0xdc>
2016a40: 90 10 00 15 mov %l5, %o0
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016a44: 80 a0 60 03 cmp %g1, 3
2016a48: 12 bf ff f5 bne 2016a1c <_Timer_server_Body+0xa8> <== NEVER TAKEN
2016a4c: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016a50: 40 00 12 5e call 201b3c8 <_Watchdog_Insert>
2016a54: 92 02 60 10 add %o1, 0x10, %o1
2016a58: 30 bf ff f1 b,a 2016a1c <_Timer_server_Body+0xa8>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
2016a5c: 7f ff e3 8d call 200f890 <sparc_disable_interrupts>
2016a60: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
2016a64: c2 07 bf f4 ld [ %fp + -12 ], %g1
2016a68: 80 a0 40 16 cmp %g1, %l6
2016a6c: 12 80 00 0a bne 2016a94 <_Timer_server_Body+0x120> <== NEVER TAKEN
2016a70: 01 00 00 00 nop
ts->insert_chain = NULL;
2016a74: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
2016a78: 7f ff e3 8a call 200f8a0 <sparc_enable_interrupts>
2016a7c: 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 ) ) {
2016a80: c2 07 bf e8 ld [ %fp + -24 ], %g1
2016a84: 80 a0 40 13 cmp %g1, %l3
2016a88: 12 80 00 06 bne 2016aa0 <_Timer_server_Body+0x12c>
2016a8c: 01 00 00 00 nop
2016a90: 30 80 00 1a b,a 2016af8 <_Timer_server_Body+0x184>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
2016a94: 7f ff e3 83 call 200f8a0 <sparc_enable_interrupts> <== NOT EXECUTED
2016a98: 01 00 00 00 nop <== NOT EXECUTED
2016a9c: 30 bf ff ca b,a 20169c4 <_Timer_server_Body+0x50> <== 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 );
2016aa0: 7f ff e3 7c call 200f890 <sparc_disable_interrupts>
2016aa4: 01 00 00 00 nop
2016aa8: 84 10 00 08 mov %o0, %g2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2016aac: e0 07 bf e8 ld [ %fp + -24 ], %l0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
2016ab0: 80 a4 00 13 cmp %l0, %l3
2016ab4: 02 80 00 0e be 2016aec <_Timer_server_Body+0x178>
2016ab8: 80 a4 20 00 cmp %l0, 0
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
2016abc: c2 04 00 00 ld [ %l0 ], %g1
the_chain->first = new_first;
2016ac0: c2 27 bf e8 st %g1, [ %fp + -24 ]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
2016ac4: 02 80 00 0a be 2016aec <_Timer_server_Body+0x178> <== NEVER TAKEN
2016ac8: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
2016acc: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
2016ad0: 7f ff e3 74 call 200f8a0 <sparc_enable_interrupts>
2016ad4: 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 );
2016ad8: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2016adc: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
2016ae0: 9f c0 40 00 call %g1
2016ae4: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
2016ae8: 30 bf ff ee b,a 2016aa0 <_Timer_server_Body+0x12c>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
2016aec: 7f ff e3 6d call 200f8a0 <sparc_enable_interrupts>
2016af0: 90 10 00 02 mov %g2, %o0
2016af4: 30 bf ff b3 b,a 20169c0 <_Timer_server_Body+0x4c>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
2016af8: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
2016afc: 7f ff ff 6e call 20168b4 <_Thread_Disable_dispatch>
2016b00: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
2016b04: d0 06 00 00 ld [ %i0 ], %o0
2016b08: 40 00 0f 35 call 201a7dc <_Thread_Set_state>
2016b0c: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2016b10: 7f ff ff 6f call 20168cc <_Timer_server_Reset_interval_system_watchdog>
2016b14: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2016b18: 7f ff ff 82 call 2016920 <_Timer_server_Reset_tod_system_watchdog>
2016b1c: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016b20: 40 00 0c 75 call 2019cf4 <_Thread_Enable_dispatch>
2016b24: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016b28: 90 10 00 1d mov %i5, %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;
2016b2c: f8 2e 20 7c stb %i4, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016b30: 40 00 12 80 call 201b530 <_Watchdog_Remove>
2016b34: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016b38: 40 00 12 7e call 201b530 <_Watchdog_Remove>
2016b3c: 90 10 00 17 mov %l7, %o0
2016b40: 30 bf ff a0 b,a 20169c0 <_Timer_server_Body+0x4c>
02016b44 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
2016b44: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2016b48: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2016b4c: 80 a0 60 00 cmp %g1, 0
2016b50: 12 80 00 49 bne 2016c74 <_Timer_server_Schedule_operation_method+0x130>
2016b54: a0 10 00 19 mov %i1, %l0
* is the reference point for the delta chain. Thus if we do not update the
* reference point we have to add DT to the initial delta of the watchdog
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
2016b58: 7f ff ff 57 call 20168b4 <_Thread_Disable_dispatch>
2016b5c: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016b60: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
2016b64: 80 a0 60 01 cmp %g1, 1
2016b68: 12 80 00 1f bne 2016be4 <_Timer_server_Schedule_operation_method+0xa0>
2016b6c: 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 );
2016b70: 7f ff e3 48 call 200f890 <sparc_disable_interrupts>
2016b74: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016b78: 03 00 80 f5 sethi %hi(0x203d400), %g1
2016b7c: c4 00 61 74 ld [ %g1 + 0x174 ], %g2 ! 203d574 <_Watchdog_Ticks_since_boot>
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2016b80: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
last_snapshot = ts->Interval_watchdogs.last_snapshot;
2016b84: c8 06 20 3c ld [ %i0 + 0x3c ], %g4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2016b88: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
2016b8c: 80 a0 40 03 cmp %g1, %g3
2016b90: 02 80 00 08 be 2016bb0 <_Timer_server_Schedule_operation_method+0x6c>
2016b94: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2016b98: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
2016b9c: 80 a3 40 04 cmp %o5, %g4
2016ba0: 08 80 00 03 bleu 2016bac <_Timer_server_Schedule_operation_method+0x68>
2016ba4: 86 10 20 00 clr %g3
delta_interval -= delta;
2016ba8: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2016bac: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
2016bb0: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
2016bb4: 7f ff e3 3b call 200f8a0 <sparc_enable_interrupts>
2016bb8: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2016bbc: 90 06 20 30 add %i0, 0x30, %o0
2016bc0: 40 00 12 02 call 201b3c8 <_Watchdog_Insert>
2016bc4: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016bc8: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016bcc: 80 a0 60 00 cmp %g1, 0
2016bd0: 12 80 00 27 bne 2016c6c <_Timer_server_Schedule_operation_method+0x128>
2016bd4: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
2016bd8: 7f ff ff 3d call 20168cc <_Timer_server_Reset_interval_system_watchdog>
2016bdc: 90 10 00 18 mov %i0, %o0
2016be0: 30 80 00 23 b,a 2016c6c <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016be4: 12 80 00 22 bne 2016c6c <_Timer_server_Schedule_operation_method+0x128>
2016be8: 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 );
2016bec: 7f ff e3 29 call 200f890 <sparc_disable_interrupts>
2016bf0: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
2016bf4: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
2016bf8: da 06 20 74 ld [ %i0 + 0x74 ], %o5
/*
* 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();
2016bfc: 03 00 80 f5 sethi %hi(0x203d400), %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
2016c00: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
2016c04: 80 a0 80 03 cmp %g2, %g3
2016c08: 02 80 00 0d be 2016c3c <_Timer_server_Schedule_operation_method+0xf8>
2016c0c: c2 00 60 c4 ld [ %g1 + 0xc4 ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016c10: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
2016c14: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016c18: 86 01 00 0d add %g4, %o5, %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 ) {
2016c1c: 08 80 00 07 bleu 2016c38 <_Timer_server_Schedule_operation_method+0xf4>
2016c20: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016c24: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
2016c28: 80 a1 00 0d cmp %g4, %o5
2016c2c: 08 80 00 03 bleu 2016c38 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
2016c30: 86 10 20 00 clr %g3
delta_interval -= delta;
2016c34: 86 21 00 0d sub %g4, %o5, %g3
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
2016c38: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2016c3c: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016c40: 7f ff e3 18 call 200f8a0 <sparc_enable_interrupts>
2016c44: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016c48: 90 06 20 68 add %i0, 0x68, %o0
2016c4c: 40 00 11 df call 201b3c8 <_Watchdog_Insert>
2016c50: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016c54: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016c58: 80 a0 60 00 cmp %g1, 0
2016c5c: 12 80 00 04 bne 2016c6c <_Timer_server_Schedule_operation_method+0x128>
2016c60: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2016c64: 7f ff ff 2f call 2016920 <_Timer_server_Reset_tod_system_watchdog>
2016c68: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2016c6c: 40 00 0c 22 call 2019cf4 <_Thread_Enable_dispatch>
2016c70: 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 );
2016c74: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2016c78: 40 00 02 30 call 2017538 <_Chain_Append>
2016c7c: 81 e8 00 00 restore
02009374 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
2009374: 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;
2009378: 03 00 80 54 sethi %hi(0x2015000), %g1
200937c: 82 10 63 48 or %g1, 0x348, %g1 ! 2015348 <Configuration>
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
2009380: 05 00 80 58 sethi %hi(0x2016000), %g2
initial_extensions = Configuration.User_extension_table;
2009384: e6 00 60 3c ld [ %g1 + 0x3c ], %l3
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;
2009388: e4 00 60 38 ld [ %g1 + 0x38 ], %l2
200938c: 82 10 a1 78 or %g2, 0x178, %g1
2009390: 86 00 60 04 add %g1, 4, %g3
the_chain->permanent_null = NULL;
2009394: c0 20 60 04 clr [ %g1 + 4 ]
the_chain->last = _Chain_Head(the_chain);
2009398: c2 20 60 08 st %g1, [ %g1 + 8 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
200939c: c6 20 a1 78 st %g3, [ %g2 + 0x178 ]
20093a0: 05 00 80 57 sethi %hi(0x2015c00), %g2
20093a4: 82 10 a3 5c or %g2, 0x35c, %g1 ! 2015f5c <_User_extensions_Switches_list>
20093a8: 86 00 60 04 add %g1, 4, %g3
the_chain->permanent_null = NULL;
20093ac: c0 20 60 04 clr [ %g1 + 4 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
20093b0: c6 20 a3 5c st %g3, [ %g2 + 0x35c ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
20093b4: 80 a4 e0 00 cmp %l3, 0
20093b8: 02 80 00 1b be 2009424 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
20093bc: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
20093c0: 83 2c a0 02 sll %l2, 2, %g1
20093c4: a1 2c a0 04 sll %l2, 4, %l0
20093c8: a0 24 00 01 sub %l0, %g1, %l0
20093cc: a0 04 00 12 add %l0, %l2, %l0
20093d0: a1 2c 20 02 sll %l0, 2, %l0
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
20093d4: 40 00 01 6a call 200997c <_Workspace_Allocate_or_fatal_error>
20093d8: 90 10 00 10 mov %l0, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
20093dc: 94 10 00 10 mov %l0, %o2
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
20093e0: a2 10 00 08 mov %o0, %l1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
20093e4: 92 10 20 00 clr %o1
20093e8: 40 00 17 df call 200f364 <memset>
20093ec: a0 10 20 00 clr %l0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
20093f0: 10 80 00 0b b 200941c <_User_extensions_Handler_initialization+0xa8>
20093f4: 80 a4 00 12 cmp %l0, %l2
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
20093f8: 90 04 60 14 add %l1, 0x14, %o0
20093fc: 92 04 c0 09 add %l3, %o1, %o1
2009400: 40 00 17 9a call 200f268 <memcpy>
2009404: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
2009408: 90 10 00 11 mov %l1, %o0
200940c: 40 00 0e 3e call 200cd04 <_User_extensions_Add_set>
2009410: a0 04 20 01 inc %l0
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
2009414: a2 04 60 34 add %l1, 0x34, %l1
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009418: 80 a4 00 12 cmp %l0, %l2
200941c: 0a bf ff f7 bcs 20093f8 <_User_extensions_Handler_initialization+0x84>
2009420: 93 2c 20 05 sll %l0, 5, %o1
2009424: 81 c7 e0 08 ret
2009428: 81 e8 00 00 restore
0200b828 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b828: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b82c: 7f ff de 70 call 20031ec <sparc_disable_interrupts>
200b830: a0 10 00 18 mov %i0, %l0
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200b834: c2 06 00 00 ld [ %i0 ], %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200b838: a2 06 20 04 add %i0, 4, %l1
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
200b83c: 80 a0 40 11 cmp %g1, %l1
200b840: 02 80 00 1f be 200b8bc <_Watchdog_Adjust+0x94>
200b844: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b848: 02 80 00 1a be 200b8b0 <_Watchdog_Adjust+0x88>
200b84c: a4 10 20 01 mov 1, %l2
200b850: 80 a6 60 01 cmp %i1, 1
200b854: 12 80 00 1a bne 200b8bc <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200b858: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b85c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b860: 10 80 00 07 b 200b87c <_Watchdog_Adjust+0x54>
200b864: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b868: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
200b86c: 80 a6 80 19 cmp %i2, %i1
200b870: 3a 80 00 05 bcc,a 200b884 <_Watchdog_Adjust+0x5c>
200b874: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b878: b4 26 40 1a sub %i1, %i2, %i2
break;
200b87c: 10 80 00 10 b 200b8bc <_Watchdog_Adjust+0x94>
200b880: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b884: 7f ff de 5e call 20031fc <sparc_enable_interrupts>
200b888: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b88c: 40 00 00 92 call 200bad4 <_Watchdog_Tickle>
200b890: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200b894: 7f ff de 56 call 20031ec <sparc_disable_interrupts>
200b898: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b89c: c2 04 00 00 ld [ %l0 ], %g1
200b8a0: 80 a0 40 11 cmp %g1, %l1
200b8a4: 02 80 00 06 be 200b8bc <_Watchdog_Adjust+0x94>
200b8a8: 01 00 00 00 nop
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
200b8ac: b4 26 80 19 sub %i2, %i1, %i2
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200b8b0: 80 a6 a0 00 cmp %i2, 0
200b8b4: 32 bf ff ed bne,a 200b868 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b8b8: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b8bc: 7f ff de 50 call 20031fc <sparc_enable_interrupts>
200b8c0: 91 e8 00 08 restore %g0, %o0, %o0
02009790 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
2009790: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
2009794: 7f ff e2 8b call 20021c0 <sparc_disable_interrupts>
2009798: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
200979c: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
20097a0: 80 a6 20 01 cmp %i0, 1
20097a4: 22 80 00 1d be,a 2009818 <_Watchdog_Remove+0x88>
20097a8: c0 24 20 08 clr [ %l0 + 8 ]
20097ac: 0a 80 00 1c bcs 200981c <_Watchdog_Remove+0x8c>
20097b0: 03 00 80 58 sethi %hi(0x2016000), %g1
20097b4: 80 a6 20 03 cmp %i0, 3
20097b8: 18 80 00 19 bgu 200981c <_Watchdog_Remove+0x8c> <== NEVER TAKEN
20097bc: 01 00 00 00 nop
20097c0: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
20097c4: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
20097c8: c4 00 40 00 ld [ %g1 ], %g2
20097cc: 80 a0 a0 00 cmp %g2, 0
20097d0: 02 80 00 07 be 20097ec <_Watchdog_Remove+0x5c>
20097d4: 05 00 80 58 sethi %hi(0x2016000), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
20097d8: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
20097dc: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
20097e0: 84 00 c0 02 add %g3, %g2, %g2
20097e4: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
20097e8: 05 00 80 58 sethi %hi(0x2016000), %g2
20097ec: c4 00 a0 90 ld [ %g2 + 0x90 ], %g2 ! 2016090 <_Watchdog_Sync_count>
20097f0: 80 a0 a0 00 cmp %g2, 0
20097f4: 22 80 00 07 be,a 2009810 <_Watchdog_Remove+0x80>
20097f8: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
20097fc: 05 00 80 59 sethi %hi(0x2016400), %g2
2009800: c6 00 a0 d0 ld [ %g2 + 0xd0 ], %g3 ! 20164d0 <_Per_CPU_Information+0x8>
2009804: 05 00 80 58 sethi %hi(0x2016000), %g2
2009808: c6 20 a0 04 st %g3, [ %g2 + 4 ] ! 2016004 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
200980c: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
2009810: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
2009814: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
2009818: 03 00 80 58 sethi %hi(0x2016000), %g1
200981c: c2 00 60 94 ld [ %g1 + 0x94 ], %g1 ! 2016094 <_Watchdog_Ticks_since_boot>
2009820: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
2009824: 7f ff e2 6b call 20021d0 <sparc_enable_interrupts>
2009828: 01 00 00 00 nop
return( previous_state );
}
200982c: 81 c7 e0 08 ret
2009830: 81 e8 00 00 restore
0200b044 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200b044: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200b048: 7f ff df 40 call 2002d48 <sparc_disable_interrupts>
200b04c: a0 10 00 18 mov %i0, %l0
200b050: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200b054: 11 00 80 72 sethi %hi(0x201c800), %o0
200b058: 94 10 00 19 mov %i1, %o2
200b05c: 90 12 22 f8 or %o0, 0x2f8, %o0
200b060: 7f ff e5 b6 call 2004738 <printk>
200b064: 92 10 00 10 mov %l0, %o1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
200b068: e2 06 40 00 ld [ %i1 ], %l1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
200b06c: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
200b070: 80 a4 40 19 cmp %l1, %i1
200b074: 02 80 00 0e be 200b0ac <_Watchdog_Report_chain+0x68>
200b078: 11 00 80 72 sethi %hi(0x201c800), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200b07c: 92 10 00 11 mov %l1, %o1
200b080: 40 00 00 10 call 200b0c0 <_Watchdog_Report>
200b084: 90 10 20 00 clr %o0
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
node != _Chain_Tail(header) ;
node = node->next )
200b088: e2 04 40 00 ld [ %l1 ], %l1
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
200b08c: 80 a4 40 19 cmp %l1, %i1
200b090: 12 bf ff fc bne 200b080 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200b094: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200b098: 11 00 80 72 sethi %hi(0x201c800), %o0
200b09c: 92 10 00 10 mov %l0, %o1
200b0a0: 7f ff e5 a6 call 2004738 <printk>
200b0a4: 90 12 23 10 or %o0, 0x310, %o0
200b0a8: 30 80 00 03 b,a 200b0b4 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
200b0ac: 7f ff e5 a3 call 2004738 <printk>
200b0b0: 90 12 23 20 or %o0, 0x320, %o0
}
_ISR_Enable( level );
200b0b4: 7f ff df 29 call 2002d58 <sparc_enable_interrupts>
200b0b8: 81 e8 00 00 restore
020060a8 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
20060a8: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
20060ac: 90 96 60 00 orcc %i1, 0, %o0
20060b0: 12 80 00 06 bne 20060c8 <clock_gettime+0x20>
20060b4: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
20060b8: 40 00 26 af call 200fb74 <__errno>
20060bc: 01 00 00 00 nop
20060c0: 10 80 00 15 b 2006114 <clock_gettime+0x6c>
20060c4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
20060c8: 12 80 00 05 bne 20060dc <clock_gettime+0x34>
20060cc: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
20060d0: 40 00 07 d4 call 2008020 <_TOD_Get>
20060d4: b0 10 20 00 clr %i0
20060d8: 30 80 00 16 b,a 2006130 <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
20060dc: 02 80 00 05 be 20060f0 <clock_gettime+0x48> <== NEVER TAKEN
20060e0: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
20060e4: 80 a6 20 02 cmp %i0, 2
20060e8: 12 80 00 06 bne 2006100 <clock_gettime+0x58>
20060ec: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
20060f0: 40 00 07 eb call 200809c <_TOD_Get_uptime_as_timespec>
20060f4: b0 10 20 00 clr %i0
return 0;
20060f8: 81 c7 e0 08 ret
20060fc: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
2006100: 12 80 00 08 bne 2006120 <clock_gettime+0x78>
2006104: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
2006108: 40 00 26 9b call 200fb74 <__errno>
200610c: 01 00 00 00 nop
2006110: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2006114: c2 22 00 00 st %g1, [ %o0 ]
2006118: 81 c7 e0 08 ret
200611c: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2006120: 40 00 26 95 call 200fb74 <__errno>
2006124: b0 10 3f ff mov -1, %i0
2006128: 82 10 20 16 mov 0x16, %g1
200612c: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2006130: 81 c7 e0 08 ret
2006134: 81 e8 00 00 restore
02006138 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
2006138: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
200613c: 90 96 60 00 orcc %i1, 0, %o0
2006140: 02 80 00 0b be 200616c <clock_settime+0x34> <== NEVER TAKEN
2006144: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
2006148: 80 a6 20 01 cmp %i0, 1
200614c: 12 80 00 15 bne 20061a0 <clock_settime+0x68>
2006150: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
2006154: c4 02 00 00 ld [ %o0 ], %g2
2006158: 03 08 76 b9 sethi %hi(0x21dae400), %g1
200615c: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
2006160: 80 a0 80 01 cmp %g2, %g1
2006164: 38 80 00 06 bgu,a 200617c <clock_settime+0x44>
2006168: 03 00 80 79 sethi %hi(0x201e400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
200616c: 40 00 26 82 call 200fb74 <__errno>
2006170: 01 00 00 00 nop
2006174: 10 80 00 13 b 20061c0 <clock_settime+0x88>
2006178: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200617c: c4 00 61 68 ld [ %g1 + 0x168 ], %g2
2006180: 84 00 a0 01 inc %g2
2006184: c4 20 61 68 st %g2, [ %g1 + 0x168 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
2006188: 40 00 07 db call 20080f4 <_TOD_Set>
200618c: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2006190: 40 00 0c ca call 20094b8 <_Thread_Enable_dispatch>
2006194: 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;
2006198: 81 c7 e0 08 ret
200619c: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
20061a0: 02 80 00 05 be 20061b4 <clock_settime+0x7c>
20061a4: 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 )
20061a8: 80 a6 20 03 cmp %i0, 3
20061ac: 12 80 00 08 bne 20061cc <clock_settime+0x94>
20061b0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
20061b4: 40 00 26 70 call 200fb74 <__errno>
20061b8: 01 00 00 00 nop
20061bc: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
20061c0: c2 22 00 00 st %g1, [ %o0 ]
20061c4: 81 c7 e0 08 ret
20061c8: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
20061cc: 40 00 26 6a call 200fb74 <__errno>
20061d0: b0 10 3f ff mov -1, %i0
20061d4: 82 10 20 16 mov 0x16, %g1
20061d8: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
20061dc: 81 c7 e0 08 ret
20061e0: 81 e8 00 00 restore
02022270 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
2022270: 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() )
2022274: 7f ff ff 37 call 2021f50 <getpid>
2022278: 01 00 00 00 nop
202227c: 80 a6 00 08 cmp %i0, %o0
2022280: 02 80 00 06 be 2022298 <killinfo+0x28>
2022284: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2022288: 7f ff c7 89 call 20140ac <__errno>
202228c: 01 00 00 00 nop
2022290: 10 80 00 07 b 20222ac <killinfo+0x3c>
2022294: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
2022298: 12 80 00 08 bne 20222b8 <killinfo+0x48>
202229c: a0 06 7f ff add %i1, -1, %l0
rtems_set_errno_and_return_minus_one( EINVAL );
20222a0: 7f ff c7 83 call 20140ac <__errno>
20222a4: 01 00 00 00 nop
20222a8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20222ac: c2 22 00 00 st %g1, [ %o0 ]
20222b0: 10 80 00 a3 b 202253c <killinfo+0x2cc>
20222b4: 90 10 3f ff mov -1, %o0
if ( !is_valid_signo(sig) )
20222b8: 80 a4 20 1f cmp %l0, 0x1f
20222bc: 18 bf ff f9 bgu 20222a0 <killinfo+0x30>
20222c0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
20222c4: 83 2e 60 02 sll %i1, 2, %g1
20222c8: 85 2e 60 04 sll %i1, 4, %g2
20222cc: 84 20 80 01 sub %g2, %g1, %g2
20222d0: 03 00 80 99 sethi %hi(0x2026400), %g1
20222d4: 82 10 60 04 or %g1, 4, %g1 ! 2026404 <_POSIX_signals_Vectors>
20222d8: 82 00 40 02 add %g1, %g2, %g1
20222dc: c2 00 60 08 ld [ %g1 + 8 ], %g1
20222e0: 80 a0 60 01 cmp %g1, 1
20222e4: 02 80 00 96 be 202253c <killinfo+0x2cc>
20222e8: 90 10 20 00 clr %o0
/*
* 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 ) )
20222ec: 80 a6 60 04 cmp %i1, 4
20222f0: 02 80 00 06 be 2022308 <killinfo+0x98>
20222f4: 80 a6 60 08 cmp %i1, 8
20222f8: 02 80 00 04 be 2022308 <killinfo+0x98>
20222fc: 80 a6 60 0b cmp %i1, 0xb
2022300: 12 80 00 08 bne 2022320 <killinfo+0xb0>
2022304: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
2022308: 40 00 01 24 call 2022798 <pthread_self>
202230c: 01 00 00 00 nop
2022310: 40 00 00 e7 call 20226ac <pthread_kill>
2022314: 92 10 00 19 mov %i1, %o1
2022318: 81 c7 e0 08 ret
202231c: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
2022320: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
2022324: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
2022328: 80 a6 a0 00 cmp %i2, 0
202232c: 12 80 00 04 bne 202233c <killinfo+0xcc>
2022330: a1 28 40 10 sll %g1, %l0, %l0
siginfo->si_value.sival_int = 0;
2022334: 10 80 00 04 b 2022344 <killinfo+0xd4>
2022338: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
202233c: c2 06 80 00 ld [ %i2 ], %g1
2022340: c2 27 bf fc st %g1, [ %fp + -4 ]
2022344: 03 00 80 97 sethi %hi(0x2025c00), %g1
2022348: c4 00 62 78 ld [ %g1 + 0x278 ], %g2 ! 2025e78 <_Thread_Dispatch_disable_level>
202234c: 84 00 a0 01 inc %g2
2022350: c4 20 62 78 st %g2, [ %g1 + 0x278 ]
/*
* 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;
2022354: 03 00 80 98 sethi %hi(0x2026000), %g1
2022358: d0 00 63 f4 ld [ %g1 + 0x3f4 ], %o0 ! 20263f4 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
202235c: c2 02 21 6c ld [ %o0 + 0x16c ], %g1
2022360: c2 00 60 cc ld [ %g1 + 0xcc ], %g1
2022364: 80 ac 00 01 andncc %l0, %g1, %g0
2022368: 12 80 00 4e bne 20224a0 <killinfo+0x230>
202236c: 03 00 80 99 sethi %hi(0x2026400), %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
2022370: 05 00 80 99 sethi %hi(0x2026400), %g2
2022374: c2 00 61 90 ld [ %g1 + 0x190 ], %g1
2022378: 10 80 00 0b b 20223a4 <killinfo+0x134>
202237c: 84 10 a1 94 or %g2, 0x194, %g2
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
2022380: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
2022384: 80 8c 00 04 btst %l0, %g4
2022388: 12 80 00 46 bne 20224a0 <killinfo+0x230>
202238c: c6 00 61 6c ld [ %g1 + 0x16c ], %g3
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
2022390: c6 00 e0 cc ld [ %g3 + 0xcc ], %g3
2022394: 80 ac 00 03 andncc %l0, %g3, %g0
2022398: 12 80 00 43 bne 20224a4 <killinfo+0x234>
202239c: 92 10 00 19 mov %i1, %o1
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
20223a0: c2 00 40 00 ld [ %g1 ], %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
20223a4: 80 a0 40 02 cmp %g1, %g2
20223a8: 32 bf ff f6 bne,a 2022380 <killinfo+0x110>
20223ac: c8 00 60 30 ld [ %g1 + 0x30 ], %g4
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
20223b0: 03 00 80 94 sethi %hi(0x2025000), %g1
20223b4: c6 08 60 e4 ldub [ %g1 + 0xe4 ], %g3 ! 20250e4 <rtems_maximum_priority>
20223b8: 05 00 80 97 sethi %hi(0x2025c00), %g2
20223bc: 86 00 e0 01 inc %g3
20223c0: 84 10 a1 e4 or %g2, 0x1e4, %g2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
20223c4: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
20223c8: 92 00 a0 08 add %g2, 8, %o1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal (
States_Control the_states
)
{
return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL);
20223cc: 19 04 00 00 sethi %hi(0x10000000), %o4
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 ] )
20223d0: c2 00 80 00 ld [ %g2 ], %g1
20223d4: 80 a0 60 00 cmp %g1, 0
20223d8: 22 80 00 2c be,a 2022488 <killinfo+0x218> <== NEVER TAKEN
20223dc: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
20223e0: 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++ ) {
20223e4: 9a 10 20 01 mov 1, %o5
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
20223e8: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
20223ec: 10 80 00 23 b 2022478 <killinfo+0x208>
20223f0: de 00 60 1c ld [ %g1 + 0x1c ], %o7
the_thread = (Thread_Control *) object_table[ index ];
20223f4: c2 03 c0 01 ld [ %o7 + %g1 ], %g1
if ( !the_thread )
20223f8: 80 a0 60 00 cmp %g1, 0
20223fc: 22 80 00 1f be,a 2022478 <killinfo+0x208>
2022400: 9a 03 60 01 inc %o5
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
2022404: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
2022408: 80 a1 00 03 cmp %g4, %g3
202240c: 38 80 00 1b bgu,a 2022478 <killinfo+0x208>
2022410: 9a 03 60 01 inc %o5
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
2022414: d6 00 61 6c ld [ %g1 + 0x16c ], %o3
2022418: d6 02 e0 cc ld [ %o3 + 0xcc ], %o3
202241c: 80 ac 00 0b andncc %l0, %o3, %g0
2022420: 22 80 00 16 be,a 2022478 <killinfo+0x208>
2022424: 9a 03 60 01 inc %o5
*
* 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 ) {
2022428: 80 a1 00 03 cmp %g4, %g3
202242c: 2a 80 00 11 bcs,a 2022470 <killinfo+0x200>
2022430: 86 10 00 04 mov %g4, %g3
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( !_States_Is_ready( interested->current_state ) ) {
2022434: d4 02 20 10 ld [ %o0 + 0x10 ], %o2
2022438: 80 a2 a0 00 cmp %o2, 0
202243c: 22 80 00 0f be,a 2022478 <killinfo+0x208> <== NEVER TAKEN
2022440: 9a 03 60 01 inc %o5 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2022444: d6 00 60 10 ld [ %g1 + 0x10 ], %o3
2022448: 80 a2 e0 00 cmp %o3, 0
202244c: 22 80 00 09 be,a 2022470 <killinfo+0x200>
2022450: 86 10 00 04 mov %g4, %g3
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
2022454: 80 8a 80 0c btst %o2, %o4
2022458: 32 80 00 08 bne,a 2022478 <killinfo+0x208>
202245c: 9a 03 60 01 inc %o5
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
2022460: 80 8a c0 0c btst %o3, %o4
2022464: 22 80 00 05 be,a 2022478 <killinfo+0x208>
2022468: 9a 03 60 01 inc %o5
*/
if ( !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
202246c: 86 10 00 04 mov %g4, %g3
2022470: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2022474: 9a 03 60 01 inc %o5
2022478: 80 a3 40 1a cmp %o5, %i2
202247c: 08 bf ff de bleu 20223f4 <killinfo+0x184>
2022480: 83 2b 60 02 sll %o5, 2, %g1
2022484: 84 00 a0 04 add %g2, 4, %g2
* + 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++) {
2022488: 80 a0 80 09 cmp %g2, %o1
202248c: 32 bf ff d2 bne,a 20223d4 <killinfo+0x164>
2022490: c2 00 80 00 ld [ %g2 ], %g1
}
}
}
}
if ( interested ) {
2022494: 80 a2 20 00 cmp %o0, 0
2022498: 02 80 00 08 be 20224b8 <killinfo+0x248>
202249c: 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 ) ) {
20224a0: 92 10 00 19 mov %i1, %o1
20224a4: 40 00 00 33 call 2022570 <_POSIX_signals_Unblock_thread>
20224a8: 94 07 bf f4 add %fp, -12, %o2
20224ac: 80 8a 20 ff btst 0xff, %o0
20224b0: 12 80 00 20 bne 2022530 <killinfo+0x2c0>
20224b4: 01 00 00 00 nop
/*
* 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 );
20224b8: 40 00 00 24 call 2022548 <_POSIX_signals_Set_process_signals>
20224bc: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
20224c0: 83 2e 60 02 sll %i1, 2, %g1
20224c4: b3 2e 60 04 sll %i1, 4, %i1
20224c8: b2 26 40 01 sub %i1, %g1, %i1
20224cc: 03 00 80 99 sethi %hi(0x2026400), %g1
20224d0: 82 10 60 04 or %g1, 4, %g1 ! 2026404 <_POSIX_signals_Vectors>
20224d4: c2 00 40 19 ld [ %g1 + %i1 ], %g1
20224d8: 80 a0 60 02 cmp %g1, 2
20224dc: 12 80 00 15 bne 2022530 <killinfo+0x2c0>
20224e0: 11 00 80 99 sethi %hi(0x2026400), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
20224e4: 7f ff a7 86 call 200c2fc <_Chain_Get>
20224e8: 90 12 21 84 or %o0, 0x184, %o0 ! 2026584 <_POSIX_signals_Inactive_siginfo>
if ( !psiginfo ) {
20224ec: a0 92 20 00 orcc %o0, 0, %l0
20224f0: 12 80 00 08 bne 2022510 <killinfo+0x2a0>
20224f4: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
20224f8: 7f ff ad ac call 200dba8 <_Thread_Enable_dispatch>
20224fc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
2022500: 7f ff c6 eb call 20140ac <__errno>
2022504: 01 00 00 00 nop
2022508: 10 bf ff 69 b 20222ac <killinfo+0x3c>
202250c: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
}
psiginfo->Info = *siginfo;
2022510: 90 04 20 08 add %l0, 8, %o0
2022514: 7f ff c9 40 call 2014a14 <memcpy>
2022518: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
202251c: 11 00 80 99 sethi %hi(0x2026400), %o0
2022520: 92 10 00 10 mov %l0, %o1
2022524: 90 12 21 fc or %o0, 0x1fc, %o0
2022528: 7f ff a7 5f call 200c2a4 <_Chain_Append>
202252c: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
2022530: 7f ff ad 9e call 200dba8 <_Thread_Enable_dispatch>
2022534: 01 00 00 00 nop
return 0;
2022538: 90 10 20 00 clr %o0 ! 0 <PROM_START>
}
202253c: b0 10 00 08 mov %o0, %i0
2022540: 81 c7 e0 08 ret
2022544: 81 e8 00 00 restore
0200ac8c <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
200ac8c: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200ac90: 80 a0 60 00 cmp %g1, 0
200ac94: 02 80 00 0f be 200acd0 <pthread_attr_setschedpolicy+0x44>
200ac98: 90 10 20 16 mov 0x16, %o0
200ac9c: c4 00 40 00 ld [ %g1 ], %g2
200aca0: 80 a0 a0 00 cmp %g2, 0
200aca4: 02 80 00 0b be 200acd0 <pthread_attr_setschedpolicy+0x44>
200aca8: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200acac: 18 80 00 09 bgu 200acd0 <pthread_attr_setschedpolicy+0x44>
200acb0: 90 10 20 86 mov 0x86, %o0
200acb4: 84 10 20 01 mov 1, %g2
200acb8: 85 28 80 09 sll %g2, %o1, %g2
200acbc: 80 88 a0 17 btst 0x17, %g2
200acc0: 02 80 00 04 be 200acd0 <pthread_attr_setschedpolicy+0x44> <== NEVER TAKEN
200acc4: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200acc8: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
200accc: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
200acd0: 81 c3 e0 08 retl
020066fc <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
20066fc: 9d e3 bf 90 save %sp, -112, %sp
2006700: a0 10 00 18 mov %i0, %l0
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
2006704: 80 a4 20 00 cmp %l0, 0
2006708: 02 80 00 1f be 2006784 <pthread_barrier_init+0x88>
200670c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
2006710: 80 a6 a0 00 cmp %i2, 0
2006714: 02 80 00 1c be 2006784 <pthread_barrier_init+0x88>
2006718: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
200671c: 32 80 00 06 bne,a 2006734 <pthread_barrier_init+0x38>
2006720: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
2006724: b2 07 bf f0 add %fp, -16, %i1
2006728: 7f ff ff bd call 200661c <pthread_barrierattr_init>
200672c: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2006730: c2 06 40 00 ld [ %i1 ], %g1
2006734: 80 a0 60 00 cmp %g1, 0
2006738: 02 80 00 13 be 2006784 <pthread_barrier_init+0x88>
200673c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
2006740: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006744: 80 a0 60 00 cmp %g1, 0
2006748: 12 80 00 0f bne 2006784 <pthread_barrier_init+0x88> <== NEVER TAKEN
200674c: 03 00 80 5e sethi %hi(0x2017800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006750: c4 00 61 38 ld [ %g1 + 0x138 ], %g2 ! 2017938 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
2006754: c0 27 bf f8 clr [ %fp + -8 ]
the_attributes.maximum_count = count;
2006758: f4 27 bf fc st %i2, [ %fp + -4 ]
200675c: 84 00 a0 01 inc %g2
2006760: c4 20 61 38 st %g2, [ %g1 + 0x138 ]
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
_Objects_Allocate( &_POSIX_Barrier_Information );
2006764: 25 00 80 5f sethi %hi(0x2017c00), %l2
2006768: 40 00 08 66 call 2008900 <_Objects_Allocate>
200676c: 90 14 a1 30 or %l2, 0x130, %o0 ! 2017d30 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
2006770: a2 92 20 00 orcc %o0, 0, %l1
2006774: 12 80 00 06 bne 200678c <pthread_barrier_init+0x90>
2006778: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
200677c: 40 00 0b e9 call 2009720 <_Thread_Enable_dispatch>
2006780: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006784: 81 c7 e0 08 ret
2006788: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
200678c: 40 00 05 ca call 2007eb4 <_CORE_barrier_Initialize>
2006790: 92 07 bf f8 add %fp, -8, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006794: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2006798: a4 14 a1 30 or %l2, 0x130, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200679c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20067a0: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20067a4: 85 28 a0 02 sll %g2, 2, %g2
20067a8: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
20067ac: c0 24 60 0c clr [ %l1 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
20067b0: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
20067b4: 40 00 0b db call 2009720 <_Thread_Enable_dispatch>
20067b8: b0 10 20 00 clr %i0
return 0;
}
20067bc: 81 c7 e0 08 ret
20067c0: 81 e8 00 00 restore
02005ebc <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
2005ebc: 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 )
2005ec0: 80 a6 20 00 cmp %i0, 0
2005ec4: 02 80 00 14 be 2005f14 <pthread_cleanup_push+0x58>
2005ec8: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2005ecc: 03 00 80 5f sethi %hi(0x2017c00), %g1
2005ed0: c4 00 60 e8 ld [ %g1 + 0xe8 ], %g2 ! 2017ce8 <_Thread_Dispatch_disable_level>
2005ed4: 84 00 a0 01 inc %g2
2005ed8: c4 20 60 e8 st %g2, [ %g1 + 0xe8 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
2005edc: 40 00 11 72 call 200a4a4 <_Workspace_Allocate>
2005ee0: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
2005ee4: 92 92 20 00 orcc %o0, 0, %o1
2005ee8: 02 80 00 09 be 2005f0c <pthread_cleanup_push+0x50> <== NEVER TAKEN
2005eec: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2005ef0: 03 00 80 60 sethi %hi(0x2018000), %g1
2005ef4: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 2018264 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
2005ef8: d0 00 61 6c ld [ %g1 + 0x16c ], %o0
handler->routine = routine;
2005efc: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
2005f00: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
2005f04: 40 00 06 01 call 2007708 <_Chain_Append>
2005f08: 90 02 20 e0 add %o0, 0xe0, %o0
}
_Thread_Enable_dispatch();
2005f0c: 40 00 0c 10 call 2008f4c <_Thread_Enable_dispatch>
2005f10: 81 e8 00 00 restore
2005f14: 81 c7 e0 08 ret
2005f18: 81 e8 00 00 restore
02006fbc <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
2006fbc: 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;
2006fc0: 80 a6 60 00 cmp %i1, 0
2006fc4: 12 80 00 04 bne 2006fd4 <pthread_cond_init+0x18>
2006fc8: a0 10 00 18 mov %i0, %l0
else the_attr = &_POSIX_Condition_variables_Default_attributes;
2006fcc: 33 00 80 5c sethi %hi(0x2017000), %i1
2006fd0: b2 16 62 ec or %i1, 0x2ec, %i1 ! 20172ec <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
2006fd4: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006fd8: 80 a0 60 01 cmp %g1, 1
2006fdc: 02 80 00 11 be 2007020 <pthread_cond_init+0x64> <== NEVER TAKEN
2006fe0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
2006fe4: c2 06 40 00 ld [ %i1 ], %g1
2006fe8: 80 a0 60 00 cmp %g1, 0
2006fec: 02 80 00 0d be 2007020 <pthread_cond_init+0x64>
2006ff0: 03 00 80 62 sethi %hi(0x2018800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006ff4: c4 00 63 08 ld [ %g1 + 0x308 ], %g2 ! 2018b08 <_Thread_Dispatch_disable_level>
2006ff8: 84 00 a0 01 inc %g2
2006ffc: c4 20 63 08 st %g2, [ %g1 + 0x308 ]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
2007000: 25 00 80 63 sethi %hi(0x2018c00), %l2
2007004: 40 00 09 d3 call 2009750 <_Objects_Allocate>
2007008: 90 14 a3 98 or %l2, 0x398, %o0 ! 2018f98 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
200700c: a2 92 20 00 orcc %o0, 0, %l1
2007010: 32 80 00 06 bne,a 2007028 <pthread_cond_init+0x6c>
2007014: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
2007018: 40 00 0d 56 call 200a570 <_Thread_Enable_dispatch>
200701c: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
2007020: 81 c7 e0 08 ret
2007024: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2007028: 90 04 60 18 add %l1, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
200702c: c2 24 60 10 st %g1, [ %l1 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2007030: 92 10 20 00 clr %o1
2007034: 15 04 00 02 sethi %hi(0x10000800), %o2
2007038: 96 10 20 74 mov 0x74, %o3
200703c: 40 00 0f 6a call 200ade4 <_Thread_queue_Initialize>
2007040: c0 24 60 14 clr [ %l1 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007044: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2007048: a4 14 a3 98 or %l2, 0x398, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200704c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007050: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007054: 85 28 a0 02 sll %g2, 2, %g2
2007058: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
200705c: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
2007060: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2007064: 40 00 0d 43 call 200a570 <_Thread_Enable_dispatch>
2007068: b0 10 20 00 clr %i0
return 0;
}
200706c: 81 c7 e0 08 ret
2007070: 81 e8 00 00 restore
02006e20 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
2006e20: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
2006e24: 80 a0 60 00 cmp %g1, 0
2006e28: 02 80 00 08 be 2006e48 <pthread_condattr_destroy+0x28>
2006e2c: 90 10 20 16 mov 0x16, %o0
2006e30: c4 00 40 00 ld [ %g1 ], %g2
2006e34: 80 a0 a0 00 cmp %g2, 0
2006e38: 02 80 00 04 be 2006e48 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
2006e3c: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
2006e40: c0 20 40 00 clr [ %g1 ]
return 0;
2006e44: 90 10 20 00 clr %o0
}
2006e48: 81 c3 e0 08 retl
02006374 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
2006374: 9d e3 bf 58 save %sp, -168, %sp
2006378: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
200637c: 80 a6 a0 00 cmp %i2, 0
2006380: 02 80 00 66 be 2006518 <pthread_create+0x1a4>
2006384: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
2006388: 80 a6 60 00 cmp %i1, 0
200638c: 32 80 00 05 bne,a 20063a0 <pthread_create+0x2c>
2006390: c2 06 40 00 ld [ %i1 ], %g1
2006394: 33 00 80 6e sethi %hi(0x201b800), %i1
2006398: b2 16 62 54 or %i1, 0x254, %i1 ! 201ba54 <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
200639c: c2 06 40 00 ld [ %i1 ], %g1
20063a0: 80 a0 60 00 cmp %g1, 0
20063a4: 02 80 00 5d be 2006518 <pthread_create+0x1a4>
20063a8: 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) )
20063ac: c2 06 60 04 ld [ %i1 + 4 ], %g1
20063b0: 80 a0 60 00 cmp %g1, 0
20063b4: 02 80 00 07 be 20063d0 <pthread_create+0x5c>
20063b8: 03 00 80 72 sethi %hi(0x201c800), %g1
20063bc: c4 06 60 08 ld [ %i1 + 8 ], %g2
20063c0: c2 00 60 64 ld [ %g1 + 0x64 ], %g1
20063c4: 80 a0 80 01 cmp %g2, %g1
20063c8: 0a 80 00 79 bcs 20065ac <pthread_create+0x238>
20063cc: 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 ) {
20063d0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
20063d4: 80 a0 60 01 cmp %g1, 1
20063d8: 02 80 00 06 be 20063f0 <pthread_create+0x7c>
20063dc: 80 a0 60 02 cmp %g1, 2
20063e0: 12 80 00 4e bne 2006518 <pthread_create+0x1a4>
20063e4: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
20063e8: 10 80 00 09 b 200640c <pthread_create+0x98>
20063ec: e4 06 60 14 ld [ %i1 + 0x14 ], %l2
* 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 ];
20063f0: 03 00 80 76 sethi %hi(0x201d800), %g1
20063f4: c2 00 61 c4 ld [ %g1 + 0x1c4 ], %g1 ! 201d9c4 <_Per_CPU_Information+0xc>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
20063f8: 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 ];
20063fc: d2 00 61 6c ld [ %g1 + 0x16c ], %o1
schedpolicy = api->schedpolicy;
2006400: e4 02 60 80 ld [ %o1 + 0x80 ], %l2
schedparam = api->schedparam;
2006404: 10 80 00 04 b 2006414 <pthread_create+0xa0>
2006408: 92 02 60 84 add %o1, 0x84, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
200640c: 90 07 bf dc add %fp, -36, %o0
2006410: 92 06 60 18 add %i1, 0x18, %o1
2006414: 40 00 27 21 call 2010098 <memcpy>
2006418: 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 )
200641c: c2 06 60 0c ld [ %i1 + 0xc ], %g1
2006420: 80 a0 60 00 cmp %g1, 0
2006424: 12 80 00 3d bne 2006518 <pthread_create+0x1a4>
2006428: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
200642c: d0 07 bf dc ld [ %fp + -36 ], %o0
2006430: 40 00 1a 47 call 200cd4c <_POSIX_Priority_Is_valid>
2006434: b0 10 20 16 mov 0x16, %i0
2006438: 80 8a 20 ff btst 0xff, %o0
200643c: 02 80 00 37 be 2006518 <pthread_create+0x1a4> <== NEVER TAKEN
2006440: 03 00 80 72 sethi %hi(0x201c800), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
2006444: e8 07 bf dc ld [ %fp + -36 ], %l4
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
2006448: e6 08 60 68 ldub [ %g1 + 0x68 ], %l3
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
200644c: 90 10 00 12 mov %l2, %o0
2006450: 92 07 bf dc add %fp, -36, %o1
2006454: 94 07 bf fc add %fp, -4, %o2
2006458: 40 00 1a 48 call 200cd78 <_POSIX_Thread_Translate_sched_param>
200645c: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
2006460: b0 92 20 00 orcc %o0, 0, %i0
2006464: 12 80 00 2d bne 2006518 <pthread_create+0x1a4>
2006468: 2b 00 80 75 sethi %hi(0x201d400), %l5
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
200646c: 40 00 06 06 call 2007c84 <_API_Mutex_Lock>
2006470: d0 05 60 f0 ld [ %l5 + 0xf0 ], %o0 ! 201d4f0 <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
2006474: 11 00 80 75 sethi %hi(0x201d400), %o0
2006478: 40 00 08 ae call 2008730 <_Objects_Allocate>
200647c: 90 12 22 c0 or %o0, 0x2c0, %o0 ! 201d6c0 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
2006480: a2 92 20 00 orcc %o0, 0, %l1
2006484: 32 80 00 04 bne,a 2006494 <pthread_create+0x120>
2006488: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
200648c: 10 80 00 21 b 2006510 <pthread_create+0x19c>
2006490: d0 05 60 f0 ld [ %l5 + 0xf0 ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
2006494: 05 00 80 72 sethi %hi(0x201c800), %g2
2006498: d6 00 a0 64 ld [ %g2 + 0x64 ], %o3 ! 201c864 <rtems_minimum_stack_size>
200649c: 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(
20064a0: 80 a2 c0 01 cmp %o3, %g1
20064a4: 1a 80 00 03 bcc 20064b0 <pthread_create+0x13c>
20064a8: d4 06 60 04 ld [ %i1 + 4 ], %o2
20064ac: 96 10 00 01 mov %g1, %o3
20064b0: 82 10 20 01 mov 1, %g1
20064b4: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20064b8: c2 07 bf fc ld [ %fp + -4 ], %g1
20064bc: 9a 0c e0 ff and %l3, 0xff, %o5
20064c0: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
20064c4: c2 07 bf f8 ld [ %fp + -8 ], %g1
20064c8: c0 27 bf d4 clr [ %fp + -44 ]
20064cc: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
20064d0: 82 07 bf d4 add %fp, -44, %g1
20064d4: c0 23 a0 68 clr [ %sp + 0x68 ]
20064d8: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
20064dc: 27 00 80 75 sethi %hi(0x201d400), %l3
20064e0: 92 10 00 11 mov %l1, %o1
20064e4: 90 14 e2 c0 or %l3, 0x2c0, %o0
20064e8: 98 10 20 01 mov 1, %o4
20064ec: 40 00 0c 4d call 2009620 <_Thread_Initialize>
20064f0: 9a 23 40 14 sub %o5, %l4, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
20064f4: 80 8a 20 ff btst 0xff, %o0
20064f8: 12 80 00 0a bne 2006520 <pthread_create+0x1ac>
20064fc: 90 14 e2 c0 or %l3, 0x2c0, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
2006500: 40 00 09 66 call 2008a98 <_Objects_Free>
2006504: 92 10 00 11 mov %l1, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
2006508: 03 00 80 75 sethi %hi(0x201d400), %g1
200650c: d0 00 60 f0 ld [ %g1 + 0xf0 ], %o0 ! 201d4f0 <_RTEMS_Allocator_Mutex>
2006510: 40 00 05 f3 call 2007cdc <_API_Mutex_Unlock>
2006514: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006518: 81 c7 e0 08 ret
200651c: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2006520: e6 04 61 6c ld [ %l1 + 0x16c ], %l3
api->Attributes = *the_attr;
2006524: 92 10 00 19 mov %i1, %o1
2006528: 94 10 20 3c mov 0x3c, %o2
200652c: 40 00 26 db call 2010098 <memcpy>
2006530: 90 10 00 13 mov %l3, %o0
api->detachstate = the_attr->detachstate;
2006534: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006538: 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;
200653c: c2 24 e0 3c st %g1, [ %l3 + 0x3c ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006540: 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;
2006544: e4 24 e0 80 st %l2, [ %l3 + 0x80 ]
api->schedparam = schedparam;
2006548: 40 00 26 d4 call 2010098 <memcpy>
200654c: 90 04 e0 84 add %l3, 0x84, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006550: 90 10 00 11 mov %l1, %o0
2006554: 92 10 20 01 mov 1, %o1
2006558: 94 10 00 1a mov %i2, %o2
200655c: 96 10 00 1b mov %i3, %o3
2006560: 40 00 0f 22 call 200a1e8 <_Thread_Start>
2006564: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
2006568: 80 a4 a0 04 cmp %l2, 4
200656c: 32 80 00 0a bne,a 2006594 <pthread_create+0x220>
2006570: c2 04 60 08 ld [ %l1 + 8 ], %g1
_Watchdog_Insert_ticks(
2006574: 40 00 0f c4 call 200a484 <_Timespec_To_ticks>
2006578: 90 04 e0 8c add %l3, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200657c: 92 04 e0 a4 add %l3, 0xa4, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2006580: d0 24 e0 b0 st %o0, [ %l3 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006584: 11 00 80 75 sethi %hi(0x201d400), %o0
2006588: 40 00 10 98 call 200a7e8 <_Watchdog_Insert>
200658c: 90 12 21 10 or %o0, 0x110, %o0 ! 201d510 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
2006590: c2 04 60 08 ld [ %l1 + 8 ], %g1
2006594: c2 24 00 00 st %g1, [ %l0 ]
_RTEMS_Unlock_allocator();
2006598: 03 00 80 75 sethi %hi(0x201d400), %g1
200659c: 40 00 05 d0 call 2007cdc <_API_Mutex_Unlock>
20065a0: d0 00 60 f0 ld [ %g1 + 0xf0 ], %o0 ! 201d4f0 <_RTEMS_Allocator_Mutex>
return 0;
20065a4: 81 c7 e0 08 ret
20065a8: 81 e8 00 00 restore
}
20065ac: 81 c7 e0 08 ret
20065b0: 81 e8 00 00 restore
02005c3c <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
2005c3c: 82 10 00 08 mov %o0, %g1
if ( !attr )
2005c40: 80 a0 60 00 cmp %g1, 0
2005c44: 02 80 00 0b be 2005c70 <pthread_mutexattr_gettype+0x34>
2005c48: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2005c4c: c4 00 40 00 ld [ %g1 ], %g2
2005c50: 80 a0 a0 00 cmp %g2, 0
2005c54: 02 80 00 07 be 2005c70 <pthread_mutexattr_gettype+0x34>
2005c58: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
2005c5c: 02 80 00 05 be 2005c70 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
2005c60: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
2005c64: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
2005c68: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
2005c6c: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
2005c70: 81 c3 e0 08 retl
020081a4 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
20081a4: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
20081a8: 80 a0 60 00 cmp %g1, 0
20081ac: 02 80 00 0a be 20081d4 <pthread_mutexattr_setpshared+0x30>
20081b0: 90 10 20 16 mov 0x16, %o0
20081b4: c4 00 40 00 ld [ %g1 ], %g2
20081b8: 80 a0 a0 00 cmp %g2, 0
20081bc: 02 80 00 06 be 20081d4 <pthread_mutexattr_setpshared+0x30>
20081c0: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
20081c4: 18 80 00 04 bgu 20081d4 <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
20081c8: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
20081cc: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
20081d0: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
20081d4: 81 c3 e0 08 retl
02005ca8 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
2005ca8: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2005cac: 80 a0 60 00 cmp %g1, 0
2005cb0: 02 80 00 0a be 2005cd8 <pthread_mutexattr_settype+0x30>
2005cb4: 90 10 20 16 mov 0x16, %o0
2005cb8: c4 00 40 00 ld [ %g1 ], %g2
2005cbc: 80 a0 a0 00 cmp %g2, 0
2005cc0: 02 80 00 06 be 2005cd8 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
2005cc4: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
2005cc8: 18 80 00 04 bgu 2005cd8 <pthread_mutexattr_settype+0x30>
2005ccc: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
2005cd0: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
2005cd4: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2005cd8: 81 c3 e0 08 retl
0200699c <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
200699c: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
20069a0: 80 a6 60 00 cmp %i1, 0
20069a4: 02 80 00 1c be 2006a14 <pthread_once+0x78>
20069a8: a0 10 00 18 mov %i0, %l0
20069ac: 80 a6 20 00 cmp %i0, 0
20069b0: 22 80 00 17 be,a 2006a0c <pthread_once+0x70>
20069b4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
20069b8: c2 06 20 04 ld [ %i0 + 4 ], %g1
20069bc: 80 a0 60 00 cmp %g1, 0
20069c0: 12 80 00 13 bne 2006a0c <pthread_once+0x70>
20069c4: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
20069c8: 90 10 21 00 mov 0x100, %o0
20069cc: 92 10 21 00 mov 0x100, %o1
20069d0: 40 00 03 07 call 20075ec <rtems_task_mode>
20069d4: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
20069d8: c2 04 20 04 ld [ %l0 + 4 ], %g1
20069dc: 80 a0 60 00 cmp %g1, 0
20069e0: 12 80 00 07 bne 20069fc <pthread_once+0x60> <== NEVER TAKEN
20069e4: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
20069e8: 82 10 20 01 mov 1, %g1
20069ec: c2 24 00 00 st %g1, [ %l0 ]
once_control->init_executed = true;
(*init_routine)();
20069f0: 9f c6 40 00 call %i1
20069f4: c2 24 20 04 st %g1, [ %l0 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
20069f8: d0 07 bf fc ld [ %fp + -4 ], %o0
20069fc: 92 10 21 00 mov 0x100, %o1
2006a00: 94 07 bf fc add %fp, -4, %o2
2006a04: 40 00 02 fa call 20075ec <rtems_task_mode>
2006a08: b0 10 20 00 clr %i0
2006a0c: 81 c7 e0 08 ret
2006a10: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
2006a14: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
2006a18: 81 c7 e0 08 ret
2006a1c: 81 e8 00 00 restore
0200726c <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
200726c: 9d e3 bf 90 save %sp, -112, %sp
2007270: a0 10 00 18 mov %i0, %l0
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
2007274: 80 a4 20 00 cmp %l0, 0
2007278: 02 80 00 1b be 20072e4 <pthread_rwlock_init+0x78>
200727c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
2007280: 80 a6 60 00 cmp %i1, 0
2007284: 32 80 00 06 bne,a 200729c <pthread_rwlock_init+0x30>
2007288: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
200728c: b2 07 bf f4 add %fp, -12, %i1
2007290: 40 00 02 6a call 2007c38 <pthread_rwlockattr_init>
2007294: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2007298: c2 06 40 00 ld [ %i1 ], %g1
200729c: 80 a0 60 00 cmp %g1, 0
20072a0: 02 80 00 11 be 20072e4 <pthread_rwlock_init+0x78> <== NEVER TAKEN
20072a4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
20072a8: c2 06 60 04 ld [ %i1 + 4 ], %g1
20072ac: 80 a0 60 00 cmp %g1, 0
20072b0: 12 80 00 0d bne 20072e4 <pthread_rwlock_init+0x78> <== NEVER TAKEN
20072b4: 03 00 80 64 sethi %hi(0x2019000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20072b8: c4 00 61 08 ld [ %g1 + 0x108 ], %g2 ! 2019108 <_Thread_Dispatch_disable_level>
20072bc: 84 00 a0 01 inc %g2
20072c0: c4 20 61 08 st %g2, [ %g1 + 0x108 ]
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
_Objects_Allocate( &_POSIX_RWLock_Information );
20072c4: 25 00 80 64 sethi %hi(0x2019000), %l2
20072c8: 40 00 09 ed call 2009a7c <_Objects_Allocate>
20072cc: 90 14 a3 40 or %l2, 0x340, %o0 ! 2019340 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
20072d0: a2 92 20 00 orcc %o0, 0, %l1
20072d4: 12 80 00 06 bne 20072ec <pthread_rwlock_init+0x80>
20072d8: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
20072dc: 40 00 0d 70 call 200a89c <_Thread_Enable_dispatch>
20072e0: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20072e4: 81 c7 e0 08 ret
20072e8: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
20072ec: 40 00 07 8f call 2009128 <_CORE_RWLock_Initialize>
20072f0: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20072f4: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
20072f8: a4 14 a3 40 or %l2, 0x340, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20072fc: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007300: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007304: 85 28 a0 02 sll %g2, 2, %g2
2007308: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
200730c: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
2007310: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2007314: 40 00 0d 62 call 200a89c <_Thread_Enable_dispatch>
2007318: b0 10 20 00 clr %i0
return 0;
}
200731c: 81 c7 e0 08 ret
2007320: 81 e8 00 00 restore
02007394 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007394: 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;
2007398: a0 10 20 16 mov 0x16, %l0
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
200739c: 80 a6 20 00 cmp %i0, 0
20073a0: 02 80 00 2a be 2007448 <pthread_rwlock_timedrdlock+0xb4>
20073a4: 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 );
20073a8: 40 00 1a cf call 200dee4 <_POSIX_Absolute_timeout_to_ticks>
20073ac: 92 07 bf f8 add %fp, -8, %o1
20073b0: d2 06 00 00 ld [ %i0 ], %o1
20073b4: a2 10 00 08 mov %o0, %l1
20073b8: 94 07 bf fc add %fp, -4, %o2
20073bc: 11 00 80 64 sethi %hi(0x2019000), %o0
20073c0: 40 00 0a ee call 2009f78 <_Objects_Get>
20073c4: 90 12 23 40 or %o0, 0x340, %o0 ! 2019340 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
20073c8: c2 07 bf fc ld [ %fp + -4 ], %g1
20073cc: 80 a0 60 00 cmp %g1, 0
20073d0: 12 80 00 1e bne 2007448 <pthread_rwlock_timedrdlock+0xb4>
20073d4: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
20073d8: 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,
20073dc: 82 1c 60 03 xor %l1, 3, %g1
20073e0: 90 02 20 10 add %o0, 0x10, %o0
20073e4: 80 a0 00 01 cmp %g0, %g1
20073e8: 98 10 20 00 clr %o4
20073ec: a4 60 3f ff subx %g0, -1, %l2
20073f0: 40 00 07 59 call 2009154 <_CORE_RWLock_Obtain_for_reading>
20073f4: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20073f8: 40 00 0d 29 call 200a89c <_Thread_Enable_dispatch>
20073fc: 01 00 00 00 nop
if ( !do_wait ) {
2007400: 80 a4 a0 00 cmp %l2, 0
2007404: 12 80 00 0c bne 2007434 <pthread_rwlock_timedrdlock+0xa0>
2007408: 03 00 80 65 sethi %hi(0x2019400), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
200740c: c2 00 62 84 ld [ %g1 + 0x284 ], %g1 ! 2019684 <_Per_CPU_Information+0xc>
2007410: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007414: 80 a0 60 02 cmp %g1, 2
2007418: 32 80 00 08 bne,a 2007438 <pthread_rwlock_timedrdlock+0xa4>
200741c: 03 00 80 65 sethi %hi(0x2019400), %g1
switch (status) {
2007420: 80 a4 60 00 cmp %l1, 0
2007424: 02 80 00 09 be 2007448 <pthread_rwlock_timedrdlock+0xb4> <== NEVER TAKEN
2007428: 80 a4 60 02 cmp %l1, 2
200742c: 08 80 00 07 bleu 2007448 <pthread_rwlock_timedrdlock+0xb4><== ALWAYS TAKEN
2007430: a0 10 20 74 mov 0x74, %l0
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
2007434: 03 00 80 65 sethi %hi(0x2019400), %g1
2007438: c2 00 62 84 ld [ %g1 + 0x284 ], %g1 ! 2019684 <_Per_CPU_Information+0xc>
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
200743c: 40 00 00 34 call 200750c <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007440: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2007444: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007448: 81 c7 e0 08 ret
200744c: 91 e8 00 10 restore %g0, %l0, %o0
02007450 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007450: 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;
2007454: a0 10 20 16 mov 0x16, %l0
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
2007458: 80 a6 20 00 cmp %i0, 0
200745c: 02 80 00 2a be 2007504 <pthread_rwlock_timedwrlock+0xb4>
2007460: 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 );
2007464: 40 00 1a a0 call 200dee4 <_POSIX_Absolute_timeout_to_ticks>
2007468: 92 07 bf f8 add %fp, -8, %o1
200746c: d2 06 00 00 ld [ %i0 ], %o1
2007470: a2 10 00 08 mov %o0, %l1
2007474: 94 07 bf fc add %fp, -4, %o2
2007478: 11 00 80 64 sethi %hi(0x2019000), %o0
200747c: 40 00 0a bf call 2009f78 <_Objects_Get>
2007480: 90 12 23 40 or %o0, 0x340, %o0 ! 2019340 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007484: c2 07 bf fc ld [ %fp + -4 ], %g1
2007488: 80 a0 60 00 cmp %g1, 0
200748c: 12 80 00 1e bne 2007504 <pthread_rwlock_timedwrlock+0xb4>
2007490: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
2007494: 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,
2007498: 82 1c 60 03 xor %l1, 3, %g1
200749c: 90 02 20 10 add %o0, 0x10, %o0
20074a0: 80 a0 00 01 cmp %g0, %g1
20074a4: 98 10 20 00 clr %o4
20074a8: a4 60 3f ff subx %g0, -1, %l2
20074ac: 40 00 07 5e call 2009224 <_CORE_RWLock_Obtain_for_writing>
20074b0: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20074b4: 40 00 0c fa call 200a89c <_Thread_Enable_dispatch>
20074b8: 01 00 00 00 nop
if ( !do_wait &&
20074bc: 80 a4 a0 00 cmp %l2, 0
20074c0: 12 80 00 0c bne 20074f0 <pthread_rwlock_timedwrlock+0xa0>
20074c4: 03 00 80 65 sethi %hi(0x2019400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
20074c8: c2 00 62 84 ld [ %g1 + 0x284 ], %g1 ! 2019684 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
20074cc: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20074d0: 80 a0 60 02 cmp %g1, 2
20074d4: 32 80 00 08 bne,a 20074f4 <pthread_rwlock_timedwrlock+0xa4>
20074d8: 03 00 80 65 sethi %hi(0x2019400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
switch (status) {
20074dc: 80 a4 60 00 cmp %l1, 0
20074e0: 02 80 00 09 be 2007504 <pthread_rwlock_timedwrlock+0xb4> <== NEVER TAKEN
20074e4: 80 a4 60 02 cmp %l1, 2
20074e8: 08 80 00 07 bleu 2007504 <pthread_rwlock_timedwrlock+0xb4><== ALWAYS TAKEN
20074ec: a0 10 20 74 mov 0x74, %l0
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
20074f0: 03 00 80 65 sethi %hi(0x2019400), %g1
20074f4: c2 00 62 84 ld [ %g1 + 0x284 ], %g1 ! 2019684 <_Per_CPU_Information+0xc>
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
20074f8: 40 00 00 05 call 200750c <_POSIX_RWLock_Translate_core_RWLock_return_code>
20074fc: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2007500: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007504: 81 c7 e0 08 ret
2007508: 91 e8 00 10 restore %g0, %l0, %o0
02007c60 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
2007c60: 82 10 00 08 mov %o0, %g1
if ( !attr )
2007c64: 80 a0 60 00 cmp %g1, 0
2007c68: 02 80 00 0a be 2007c90 <pthread_rwlockattr_setpshared+0x30>
2007c6c: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2007c70: c4 00 40 00 ld [ %g1 ], %g2
2007c74: 80 a0 a0 00 cmp %g2, 0
2007c78: 02 80 00 06 be 2007c90 <pthread_rwlockattr_setpshared+0x30>
2007c7c: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007c80: 18 80 00 04 bgu 2007c90 <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
2007c84: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007c88: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007c8c: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007c90: 81 c3 e0 08 retl
02008dc4 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
2008dc4: 9d e3 bf 90 save %sp, -112, %sp
2008dc8: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
2008dcc: 80 a6 a0 00 cmp %i2, 0
2008dd0: 02 80 00 3f be 2008ecc <pthread_setschedparam+0x108>
2008dd4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
2008dd8: 90 10 00 19 mov %i1, %o0
2008ddc: 92 10 00 1a mov %i2, %o1
2008de0: 94 07 bf fc add %fp, -4, %o2
2008de4: 40 00 18 c9 call 200f108 <_POSIX_Thread_Translate_sched_param>
2008de8: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
2008dec: b0 92 20 00 orcc %o0, 0, %i0
2008df0: 12 80 00 37 bne 2008ecc <pthread_setschedparam+0x108>
2008df4: 11 00 80 6e sethi %hi(0x201b800), %o0
2008df8: 92 10 00 10 mov %l0, %o1
2008dfc: 90 12 21 c0 or %o0, 0x1c0, %o0
2008e00: 40 00 08 45 call 200af14 <_Objects_Get>
2008e04: 94 07 bf f4 add %fp, -12, %o2
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
2008e08: c2 07 bf f4 ld [ %fp + -12 ], %g1
2008e0c: 80 a0 60 00 cmp %g1, 0
2008e10: 12 80 00 31 bne 2008ed4 <pthread_setschedparam+0x110>
2008e14: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2008e18: e0 02 21 6c ld [ %o0 + 0x16c ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
2008e1c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2008e20: 80 a0 60 04 cmp %g1, 4
2008e24: 32 80 00 05 bne,a 2008e38 <pthread_setschedparam+0x74>
2008e28: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
2008e2c: 40 00 0f b8 call 200cd0c <_Watchdog_Remove>
2008e30: 90 04 20 a4 add %l0, 0xa4, %o0
api->schedpolicy = policy;
2008e34: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
api->schedparam = *param;
2008e38: 90 04 20 84 add %l0, 0x84, %o0
2008e3c: 92 10 00 1a mov %i2, %o1
2008e40: 40 00 25 d8 call 20125a0 <memcpy>
2008e44: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
2008e48: c2 07 bf fc ld [ %fp + -4 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
2008e4c: 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;
2008e50: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
2008e54: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
2008e58: 06 80 00 1b bl 2008ec4 <pthread_setschedparam+0x100> <== NEVER TAKEN
2008e5c: c2 24 60 80 st %g1, [ %l1 + 0x80 ]
2008e60: 80 a6 60 02 cmp %i1, 2
2008e64: 04 80 00 07 ble 2008e80 <pthread_setschedparam+0xbc>
2008e68: 03 00 80 6d sethi %hi(0x201b400), %g1
2008e6c: 80 a6 60 04 cmp %i1, 4
2008e70: 12 80 00 15 bne 2008ec4 <pthread_setschedparam+0x100> <== NEVER TAKEN
2008e74: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
2008e78: 10 80 00 0d b 2008eac <pthread_setschedparam+0xe8>
2008e7c: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008e80: c2 00 62 a8 ld [ %g1 + 0x2a8 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008e84: 90 10 00 11 mov %l1, %o0
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008e88: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
2008e8c: 03 00 80 6a sethi %hi(0x201a800), %g1
2008e90: d2 08 62 f8 ldub [ %g1 + 0x2f8 ], %o1 ! 201aaf8 <rtems_maximum_priority>
2008e94: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008e98: 94 10 20 01 mov 1, %o2
2008e9c: 92 22 40 01 sub %o1, %g1, %o1
2008ea0: 40 00 08 e8 call 200b240 <_Thread_Change_priority>
2008ea4: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
2008ea8: 30 80 00 07 b,a 2008ec4 <pthread_setschedparam+0x100>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
2008eac: 90 04 20 a4 add %l0, 0xa4, %o0
2008eb0: 40 00 0f 97 call 200cd0c <_Watchdog_Remove>
2008eb4: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
2008eb8: 90 10 20 00 clr %o0
2008ebc: 7f ff ff 7c call 2008cac <_POSIX_Threads_Sporadic_budget_TSR>
2008ec0: 92 10 00 11 mov %l1, %o1
break;
}
_Thread_Enable_dispatch();
2008ec4: 40 00 0a 5d call 200b838 <_Thread_Enable_dispatch>
2008ec8: 01 00 00 00 nop
return 0;
2008ecc: 81 c7 e0 08 ret
2008ed0: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
2008ed4: b0 10 20 03 mov 3, %i0
}
2008ed8: 81 c7 e0 08 ret
2008edc: 81 e8 00 00 restore
0200663c <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
200663c: 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() )
2006640: 03 00 80 60 sethi %hi(0x2018000), %g1
2006644: 82 10 62 58 or %g1, 0x258, %g1 ! 2018258 <_Per_CPU_Information>
2006648: c4 00 60 08 ld [ %g1 + 8 ], %g2
200664c: 80 a0 a0 00 cmp %g2, 0
2006650: 12 80 00 18 bne 20066b0 <pthread_testcancel+0x74> <== NEVER TAKEN
2006654: 01 00 00 00 nop
2006658: 05 00 80 5f sethi %hi(0x2017c00), %g2
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
200665c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006660: c6 00 a0 e8 ld [ %g2 + 0xe8 ], %g3
2006664: c2 00 61 6c ld [ %g1 + 0x16c ], %g1
2006668: 86 00 e0 01 inc %g3
200666c: c6 20 a0 e8 st %g3, [ %g2 + 0xe8 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
2006670: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
2006674: 80 a0 a0 00 cmp %g2, 0
2006678: 12 80 00 05 bne 200668c <pthread_testcancel+0x50> <== NEVER TAKEN
200667c: a0 10 20 00 clr %l0
/* 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));
2006680: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
2006684: 80 a0 00 01 cmp %g0, %g1
2006688: a0 40 20 00 addx %g0, 0, %l0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
200668c: 40 00 0a 30 call 2008f4c <_Thread_Enable_dispatch>
2006690: 01 00 00 00 nop
if ( cancel )
2006694: 80 8c 20 ff btst 0xff, %l0
2006698: 02 80 00 06 be 20066b0 <pthread_testcancel+0x74>
200669c: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
20066a0: 03 00 80 60 sethi %hi(0x2018000), %g1
20066a4: f0 00 62 64 ld [ %g1 + 0x264 ], %i0 ! 2018264 <_Per_CPU_Information+0xc>
20066a8: 40 00 18 a4 call 200c938 <_POSIX_Thread_Exit>
20066ac: 93 e8 3f ff restore %g0, -1, %o1
20066b0: 81 c7 e0 08 ret
20066b4: 81 e8 00 00 restore
020091f0 <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)
{
20091f0: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
20091f4: 80 a6 20 00 cmp %i0, 0
20091f8: 02 80 00 1a be 2009260 <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
20091fc: 21 00 80 9c sethi %hi(0x2027000), %l0
2009200: a0 14 20 f0 or %l0, 0xf0, %l0 ! 20270f0 <_Objects_Information_table+0x4>
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
2009204: a6 04 20 0c add %l0, 0xc, %l3
#if defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2009208: c2 04 00 00 ld [ %l0 ], %g1
200920c: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
2009210: 80 a4 a0 00 cmp %l2, 0
2009214: 12 80 00 0b bne 2009240 <rtems_iterate_over_all_threads+0x50>
2009218: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
200921c: 10 80 00 0e b 2009254 <rtems_iterate_over_all_threads+0x64>
2009220: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
2009224: 83 2c 60 02 sll %l1, 2, %g1
2009228: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
200922c: 80 a2 20 00 cmp %o0, 0
2009230: 02 80 00 04 be 2009240 <rtems_iterate_over_all_threads+0x50>
2009234: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
2009238: 9f c6 00 00 call %i0
200923c: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2009240: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
2009244: 80 a4 40 01 cmp %l1, %g1
2009248: 28 bf ff f7 bleu,a 2009224 <rtems_iterate_over_all_threads+0x34>
200924c: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
2009250: a0 04 20 04 add %l0, 4, %l0
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2009254: 80 a4 00 13 cmp %l0, %l3
2009258: 32 bf ff ed bne,a 200920c <rtems_iterate_over_all_threads+0x1c>
200925c: c2 04 00 00 ld [ %l0 ], %g1
2009260: 81 c7 e0 08 ret
2009264: 81 e8 00 00 restore
02014334 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
2014334: 9d e3 bf a0 save %sp, -96, %sp
2014338: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
201433c: 80 a4 20 00 cmp %l0, 0
2014340: 02 80 00 1f be 20143bc <rtems_partition_create+0x88>
2014344: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
2014348: 80 a6 60 00 cmp %i1, 0
201434c: 02 80 00 1c be 20143bc <rtems_partition_create+0x88>
2014350: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
2014354: 80 a7 60 00 cmp %i5, 0
2014358: 02 80 00 19 be 20143bc <rtems_partition_create+0x88> <== NEVER TAKEN
201435c: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
2014360: 02 80 00 32 be 2014428 <rtems_partition_create+0xf4>
2014364: 80 a6 a0 00 cmp %i2, 0
2014368: 02 80 00 30 be 2014428 <rtems_partition_create+0xf4>
201436c: 80 a6 80 1b cmp %i2, %i3
2014370: 0a 80 00 13 bcs 20143bc <rtems_partition_create+0x88>
2014374: b0 10 20 08 mov 8, %i0
2014378: 80 8e e0 07 btst 7, %i3
201437c: 12 80 00 10 bne 20143bc <rtems_partition_create+0x88>
2014380: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
2014384: 12 80 00 0e bne 20143bc <rtems_partition_create+0x88>
2014388: b0 10 20 09 mov 9, %i0
201438c: 03 00 80 f5 sethi %hi(0x203d400), %g1
2014390: c4 00 60 38 ld [ %g1 + 0x38 ], %g2 ! 203d438 <_Thread_Dispatch_disable_level>
2014394: 84 00 a0 01 inc %g2
2014398: c4 20 60 38 st %g2, [ %g1 + 0x38 ]
* 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 );
201439c: 25 00 80 f4 sethi %hi(0x203d000), %l2
20143a0: 40 00 12 8f call 2018ddc <_Objects_Allocate>
20143a4: 90 14 a2 44 or %l2, 0x244, %o0 ! 203d244 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
20143a8: a2 92 20 00 orcc %o0, 0, %l1
20143ac: 12 80 00 06 bne 20143c4 <rtems_partition_create+0x90>
20143b0: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
20143b4: 40 00 16 50 call 2019cf4 <_Thread_Enable_dispatch>
20143b8: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
20143bc: 81 c7 e0 08 ret
20143c0: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
20143c4: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
20143c8: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
20143cc: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
20143d0: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
the_partition->number_of_used_blocks = 0;
20143d4: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
20143d8: 40 00 62 d7 call 202cf34 <.udiv>
20143dc: 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,
20143e0: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
20143e4: 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,
20143e8: 96 10 00 1b mov %i3, %o3
20143ec: a6 04 60 24 add %l1, 0x24, %l3
20143f0: 40 00 0c 77 call 20175cc <_Chain_Initialize>
20143f4: 90 10 00 13 mov %l3, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
20143f8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
20143fc: a4 14 a2 44 or %l2, 0x244, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014400: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014404: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014408: 85 28 a0 02 sll %g2, 2, %g2
201440c: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2014410: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
2014414: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
2014418: 40 00 16 37 call 2019cf4 <_Thread_Enable_dispatch>
201441c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2014420: 81 c7 e0 08 ret
2014424: 81 e8 00 00 restore
if ( !id )
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
2014428: b0 10 20 08 mov 8, %i0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
201442c: 81 c7 e0 08 ret
2014430: 81 e8 00 00 restore
02007418 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
2007418: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
200741c: 11 00 80 7a sethi %hi(0x201e800), %o0
2007420: 92 10 00 18 mov %i0, %o1
2007424: 90 12 21 94 or %o0, 0x194, %o0
2007428: 40 00 09 13 call 2009874 <_Objects_Get>
200742c: 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 ) {
2007430: c2 07 bf fc ld [ %fp + -4 ], %g1
2007434: 80 a0 60 00 cmp %g1, 0
2007438: 12 80 00 66 bne 20075d0 <rtems_rate_monotonic_period+0x1b8>
200743c: a0 10 00 08 mov %o0, %l0
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2007440: 25 00 80 7c sethi %hi(0x201f000), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
2007444: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
2007448: a4 14 a0 78 or %l2, 0x78, %l2
200744c: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
2007450: 80 a0 80 01 cmp %g2, %g1
2007454: 02 80 00 06 be 200746c <rtems_rate_monotonic_period+0x54>
2007458: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
200745c: 40 00 0b 7b call 200a248 <_Thread_Enable_dispatch>
2007460: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
2007464: 81 c7 e0 08 ret
2007468: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
200746c: 12 80 00 0e bne 20074a4 <rtems_rate_monotonic_period+0x8c>
2007470: 01 00 00 00 nop
switch ( the_period->state ) {
2007474: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2007478: 80 a0 60 04 cmp %g1, 4
200747c: 18 80 00 06 bgu 2007494 <rtems_rate_monotonic_period+0x7c><== NEVER TAKEN
2007480: b0 10 20 00 clr %i0
2007484: 83 28 60 02 sll %g1, 2, %g1
2007488: 05 00 80 71 sethi %hi(0x201c400), %g2
200748c: 84 10 a3 bc or %g2, 0x3bc, %g2 ! 201c7bc <CSWTCH.2>
2007490: f0 00 80 01 ld [ %g2 + %g1 ], %i0
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
2007494: 40 00 0b 6d call 200a248 <_Thread_Enable_dispatch>
2007498: 01 00 00 00 nop
return( return_value );
200749c: 81 c7 e0 08 ret
20074a0: 81 e8 00 00 restore
}
_ISR_Disable( level );
20074a4: 7f ff ef 0c call 20030d4 <sparc_disable_interrupts>
20074a8: 01 00 00 00 nop
20074ac: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
20074b0: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
20074b4: 80 a4 60 00 cmp %l1, 0
20074b8: 12 80 00 15 bne 200750c <rtems_rate_monotonic_period+0xf4>
20074bc: 80 a4 60 02 cmp %l1, 2
_ISR_Enable( level );
20074c0: 7f ff ef 09 call 20030e4 <sparc_enable_interrupts>
20074c4: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
20074c8: 7f ff ff 7a call 20072b0 <_Rate_monotonic_Initiate_statistics>
20074cc: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20074d0: 82 10 20 02 mov 2, %g1
20074d4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20074d8: 03 00 80 1e sethi %hi(0x2007800), %g1
20074dc: 82 10 60 a0 or %g1, 0xa0, %g1 ! 20078a0 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20074e0: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
20074e4: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
the_watchdog->id = id;
20074e8: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
the_watchdog->user_data = user_data;
20074ec: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
20074f0: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20074f4: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20074f8: 11 00 80 7a sethi %hi(0x201e800), %o0
20074fc: 92 04 20 10 add %l0, 0x10, %o1
2007500: 40 00 10 7f call 200b6fc <_Watchdog_Insert>
2007504: 90 12 23 d0 or %o0, 0x3d0, %o0
2007508: 30 80 00 1b b,a 2007574 <rtems_rate_monotonic_period+0x15c>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
200750c: 12 80 00 1e bne 2007584 <rtems_rate_monotonic_period+0x16c>
2007510: 80 a4 60 04 cmp %l1, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
2007514: 7f ff ff 83 call 2007320 <_Rate_monotonic_Update_statistics>
2007518: 90 10 00 10 mov %l0, %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;
200751c: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
2007520: f2 24 20 3c st %i1, [ %l0 + 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;
2007524: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
2007528: 7f ff ee ef call 20030e4 <sparc_enable_interrupts>
200752c: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
2007530: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
2007534: c2 04 20 08 ld [ %l0 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007538: 13 00 00 10 sethi %hi(0x4000), %o1
200753c: 40 00 0d a2 call 200abc4 <_Thread_Set_state>
2007540: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
2007544: 7f ff ee e4 call 20030d4 <sparc_disable_interrupts>
2007548: 01 00 00 00 nop
local_state = the_period->state;
200754c: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
2007550: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
2007554: 7f ff ee e4 call 20030e4 <sparc_enable_interrupts>
2007558: 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 )
200755c: 80 a4 e0 03 cmp %l3, 3
2007560: 12 80 00 05 bne 2007574 <rtems_rate_monotonic_period+0x15c>
2007564: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007568: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
200756c: 40 00 0a 32 call 2009e34 <_Thread_Clear_state>
2007570: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
2007574: 40 00 0b 35 call 200a248 <_Thread_Enable_dispatch>
2007578: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200757c: 81 c7 e0 08 ret
2007580: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
2007584: 12 bf ff b8 bne 2007464 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
2007588: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
200758c: 7f ff ff 65 call 2007320 <_Rate_monotonic_Update_statistics>
2007590: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
2007594: 7f ff ee d4 call 20030e4 <sparc_enable_interrupts>
2007598: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
200759c: 82 10 20 02 mov 2, %g1
20075a0: 92 04 20 10 add %l0, 0x10, %o1
20075a4: 11 00 80 7a sethi %hi(0x201e800), %o0
20075a8: 90 12 23 d0 or %o0, 0x3d0, %o0 ! 201ebd0 <_Watchdog_Ticks_chain>
20075ac: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
20075b0: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20075b4: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20075b8: 40 00 10 51 call 200b6fc <_Watchdog_Insert>
20075bc: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
20075c0: 40 00 0b 22 call 200a248 <_Thread_Enable_dispatch>
20075c4: 01 00 00 00 nop
return RTEMS_TIMEOUT;
20075c8: 81 c7 e0 08 ret
20075cc: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
20075d0: b0 10 20 04 mov 4, %i0
}
20075d4: 81 c7 e0 08 ret
20075d8: 81 e8 00 00 restore
020075dc <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
20075dc: 9d e3 bf 30 save %sp, -208, %sp
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
20075e0: 80 a6 60 00 cmp %i1, 0
20075e4: 02 80 00 79 be 20077c8 <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec><== NEVER TAKEN
20075e8: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
20075ec: 13 00 80 71 sethi %hi(0x201c400), %o1
20075f0: 9f c6 40 00 call %i1
20075f4: 92 12 63 d0 or %o1, 0x3d0, %o1 ! 201c7d0 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
20075f8: 90 10 00 18 mov %i0, %o0
20075fc: 13 00 80 71 sethi %hi(0x201c400), %o1
2007600: 9f c6 40 00 call %i1
2007604: 92 12 63 f0 or %o1, 0x3f0, %o1 ! 201c7f0 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
2007608: 90 10 00 18 mov %i0, %o0
200760c: 13 00 80 72 sethi %hi(0x201c800), %o1
2007610: 9f c6 40 00 call %i1
2007614: 92 12 60 18 or %o1, 0x18, %o1 ! 201c818 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
2007618: 90 10 00 18 mov %i0, %o0
200761c: 13 00 80 72 sethi %hi(0x201c800), %o1
2007620: 9f c6 40 00 call %i1
2007624: 92 12 60 40 or %o1, 0x40, %o1 ! 201c840 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
2007628: 90 10 00 18 mov %i0, %o0
200762c: 13 00 80 72 sethi %hi(0x201c800), %o1
2007630: 9f c6 40 00 call %i1
2007634: 92 12 60 90 or %o1, 0x90, %o1 ! 201c890 <CSWTCH.2+0xd4>
/*
* 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 ;
2007638: 3b 00 80 7a sethi %hi(0x201e800), %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
200763c: 2b 00 80 72 sethi %hi(0x201c800), %l5
/*
* 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 ;
2007640: 82 17 61 94 or %i5, 0x194, %g1
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,
2007644: 27 00 80 72 sethi %hi(0x201c800), %l3
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,
2007648: 35 00 80 72 sethi %hi(0x201c800), %i2
/*
* 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 ;
200764c: e0 00 60 08 ld [ %g1 + 8 ], %l0
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007650: ae 07 bf a0 add %fp, -96, %l7
if ( status != RTEMS_SUCCESSFUL )
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
2007654: ac 07 bf d8 add %fp, -40, %l6
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2007658: a4 07 bf f8 add %fp, -8, %l2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
200765c: aa 15 60 e0 or %l5, 0xe0, %l5
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
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;
2007660: a8 07 bf b8 add %fp, -72, %l4
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
2007664: a2 07 bf f0 add %fp, -16, %l1
(*print)( context,
2007668: a6 14 e0 f8 or %l3, 0xf8, %l3
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
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;
200766c: b8 07 bf d0 add %fp, -48, %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 ;
2007670: 10 80 00 52 b 20077b8 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc>
2007674: b4 16 a1 18 or %i2, 0x118, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007678: 40 00 1a 7d call 200e06c <rtems_rate_monotonic_get_statistics>
200767c: 92 10 00 17 mov %l7, %o1
if ( status != RTEMS_SUCCESSFUL )
2007680: 80 a2 20 00 cmp %o0, 0
2007684: 32 80 00 4c bne,a 20077b4 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
2007688: a0 04 20 01 inc %l0
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
200768c: 92 10 00 16 mov %l6, %o1
2007690: 40 00 1a a4 call 200e120 <rtems_rate_monotonic_get_status>
2007694: 90 10 00 10 mov %l0, %o0
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2007698: d0 07 bf d8 ld [ %fp + -40 ], %o0
200769c: 92 10 20 05 mov 5, %o1
20076a0: 40 00 00 ae call 2007958 <rtems_object_get_name>
20076a4: 94 10 00 12 mov %l2, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20076a8: d8 1f bf a0 ldd [ %fp + -96 ], %o4
20076ac: 92 10 00 15 mov %l5, %o1
20076b0: 90 10 00 18 mov %i0, %o0
20076b4: 94 10 00 10 mov %l0, %o2
20076b8: 9f c6 40 00 call %i1
20076bc: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
20076c0: d2 07 bf a0 ld [ %fp + -96 ], %o1
20076c4: 80 a2 60 00 cmp %o1, 0
20076c8: 12 80 00 08 bne 20076e8 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c>
20076cc: 94 10 00 11 mov %l1, %o2
(*print)( context, "\n" );
20076d0: 90 10 00 18 mov %i0, %o0
20076d4: 13 00 80 6e sethi %hi(0x201b800), %o1
20076d8: 9f c6 40 00 call %i1
20076dc: 92 12 62 e8 or %o1, 0x2e8, %o1 ! 201bae8 <_rodata_start+0x158>
continue;
20076e0: 10 80 00 35 b 20077b4 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
20076e4: a0 04 20 01 inc %l0
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 );
20076e8: 40 00 0e e2 call 200b270 <_Timespec_Divide_by_integer>
20076ec: 90 10 00 14 mov %l4, %o0
(*print)( context,
20076f0: d0 07 bf ac ld [ %fp + -84 ], %o0
20076f4: 40 00 47 cc call 2019624 <.div>
20076f8: 92 10 23 e8 mov 0x3e8, %o1
20076fc: 96 10 00 08 mov %o0, %o3
2007700: d0 07 bf b4 ld [ %fp + -76 ], %o0
2007704: d6 27 bf 9c st %o3, [ %fp + -100 ]
2007708: 40 00 47 c7 call 2019624 <.div>
200770c: 92 10 23 e8 mov 0x3e8, %o1
2007710: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007714: b6 10 00 08 mov %o0, %i3
2007718: d0 07 bf f4 ld [ %fp + -12 ], %o0
200771c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007720: 40 00 47 c1 call 2019624 <.div>
2007724: 92 10 23 e8 mov 0x3e8, %o1
2007728: d8 07 bf b0 ld [ %fp + -80 ], %o4
200772c: d6 07 bf 9c ld [ %fp + -100 ], %o3
2007730: d4 07 bf a8 ld [ %fp + -88 ], %o2
2007734: 9a 10 00 1b mov %i3, %o5
2007738: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
200773c: 92 10 00 13 mov %l3, %o1
2007740: 9f c6 40 00 call %i1
2007744: 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);
2007748: d2 07 bf a0 ld [ %fp + -96 ], %o1
200774c: 94 10 00 11 mov %l1, %o2
2007750: 40 00 0e c8 call 200b270 <_Timespec_Divide_by_integer>
2007754: 90 10 00 1c mov %i4, %o0
(*print)( context,
2007758: d0 07 bf c4 ld [ %fp + -60 ], %o0
200775c: 40 00 47 b2 call 2019624 <.div>
2007760: 92 10 23 e8 mov 0x3e8, %o1
2007764: 96 10 00 08 mov %o0, %o3
2007768: d0 07 bf cc ld [ %fp + -52 ], %o0
200776c: d6 27 bf 9c st %o3, [ %fp + -100 ]
2007770: 40 00 47 ad call 2019624 <.div>
2007774: 92 10 23 e8 mov 0x3e8, %o1
2007778: c2 07 bf f0 ld [ %fp + -16 ], %g1
200777c: b6 10 00 08 mov %o0, %i3
2007780: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007784: 92 10 23 e8 mov 0x3e8, %o1
2007788: 40 00 47 a7 call 2019624 <.div>
200778c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007790: d4 07 bf c0 ld [ %fp + -64 ], %o2
2007794: d6 07 bf 9c ld [ %fp + -100 ], %o3
2007798: d8 07 bf c8 ld [ %fp + -56 ], %o4
200779c: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
20077a0: 92 10 00 1a mov %i2, %o1
20077a4: 90 10 00 18 mov %i0, %o0
20077a8: 9f c6 40 00 call %i1
20077ac: 9a 10 00 1b mov %i3, %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++ ) {
20077b0: a0 04 20 01 inc %l0
/*
* 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 ;
20077b4: 82 17 61 94 or %i5, 0x194, %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 ;
20077b8: c2 00 60 0c ld [ %g1 + 0xc ], %g1
20077bc: 80 a4 00 01 cmp %l0, %g1
20077c0: 08 bf ff ae bleu 2007678 <rtems_rate_monotonic_report_statistics_with_plugin+0x9c>
20077c4: 90 10 00 10 mov %l0, %o0
20077c8: 81 c7 e0 08 ret
20077cc: 81 e8 00 00 restore
02013a60 <rtems_shutdown_executive>:
*/
void rtems_shutdown_executive(
uint32_t result
)
{
2013a60: 9d e3 bf a0 save %sp, -96, %sp
if ( _System_state_Is_up( _System_state_Get() ) ) {
2013a64: 03 00 80 58 sethi %hi(0x2016000), %g1
2013a68: c4 00 60 dc ld [ %g1 + 0xdc ], %g2 ! 20160dc <_System_state_Current>
2013a6c: 80 a0 a0 03 cmp %g2, 3
2013a70: 32 80 00 08 bne,a 2013a90 <rtems_shutdown_executive+0x30>
2013a74: 90 10 20 00 clr %o0
2013a78: 84 10 20 04 mov 4, %g2
* if we were running within the same context, it would work.
*
* And we will not return to this thread, so there is no point of
* saving the context.
*/
_Context_Restart_self( &_Thread_BSP_context );
2013a7c: 11 00 80 57 sethi %hi(0x2015c00), %o0
2013a80: c4 20 60 dc st %g2, [ %g1 + 0xdc ]
2013a84: 7f ff d8 53 call 2009bd0 <_CPU_Context_restore>
2013a88: 90 12 22 d0 or %o0, 0x2d0, %o0
_System_state_Set( SYSTEM_STATE_SHUTDOWN );
_Thread_Stop_multitasking();
}
_Internal_error_Occurred(
2013a8c: 90 10 20 00 clr %o0 <== NOT EXECUTED
2013a90: 92 10 20 01 mov 1, %o1
2013a94: 7f ff ce a0 call 2007514 <_Internal_error_Occurred>
2013a98: 94 10 20 14 mov 0x14, %o2
020158d8 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
20158d8: 9d e3 bf 98 save %sp, -104, %sp
20158dc: 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 )
20158e0: 80 a6 60 00 cmp %i1, 0
20158e4: 02 80 00 2e be 201599c <rtems_signal_send+0xc4>
20158e8: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
20158ec: 40 00 11 0f call 2019d28 <_Thread_Get>
20158f0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20158f4: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
20158f8: a2 10 00 08 mov %o0, %l1
switch ( location ) {
20158fc: 80 a0 60 00 cmp %g1, 0
2015900: 12 80 00 27 bne 201599c <rtems_signal_send+0xc4>
2015904: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
2015908: e0 02 21 68 ld [ %o0 + 0x168 ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
201590c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2015910: 80 a0 60 00 cmp %g1, 0
2015914: 02 80 00 24 be 20159a4 <rtems_signal_send+0xcc>
2015918: 01 00 00 00 nop
if ( asr->is_enabled ) {
201591c: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
2015920: 80 a0 60 00 cmp %g1, 0
2015924: 02 80 00 15 be 2015978 <rtems_signal_send+0xa0>
2015928: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
201592c: 7f ff e7 d9 call 200f890 <sparc_disable_interrupts>
2015930: 01 00 00 00 nop
*signal_set |= signals;
2015934: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2015938: b2 10 40 19 or %g1, %i1, %i1
201593c: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
2015940: 7f ff e7 d8 call 200f8a0 <sparc_enable_interrupts>
2015944: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2015948: 03 00 80 f6 sethi %hi(0x203d800), %g1
201594c: 82 10 61 b0 or %g1, 0x1b0, %g1 ! 203d9b0 <_Per_CPU_Information>
2015950: c4 00 60 08 ld [ %g1 + 8 ], %g2
2015954: 80 a0 a0 00 cmp %g2, 0
2015958: 02 80 00 0f be 2015994 <rtems_signal_send+0xbc>
201595c: 01 00 00 00 nop
2015960: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2015964: 80 a4 40 02 cmp %l1, %g2
2015968: 12 80 00 0b bne 2015994 <rtems_signal_send+0xbc> <== NEVER TAKEN
201596c: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2015970: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2015974: 30 80 00 08 b,a 2015994 <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015978: 7f ff e7 c6 call 200f890 <sparc_disable_interrupts>
201597c: 01 00 00 00 nop
*signal_set |= signals;
2015980: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2015984: b2 10 40 19 or %g1, %i1, %i1
2015988: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
201598c: 7f ff e7 c5 call 200f8a0 <sparc_enable_interrupts>
2015990: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
2015994: 40 00 10 d8 call 2019cf4 <_Thread_Enable_dispatch>
2015998: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
201599c: 81 c7 e0 08 ret
20159a0: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
20159a4: 40 00 10 d4 call 2019cf4 <_Thread_Enable_dispatch>
20159a8: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
20159ac: 81 c7 e0 08 ret
20159b0: 81 e8 00 00 restore
0200e310 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200e310: 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 )
200e314: 80 a6 a0 00 cmp %i2, 0
200e318: 02 80 00 5a be 200e480 <rtems_task_mode+0x170>
200e31c: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200e320: 03 00 80 59 sethi %hi(0x2016400), %g1
200e324: e2 00 60 d4 ld [ %g1 + 0xd4 ], %l1 ! 20164d4 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e328: c2 0c 60 74 ldub [ %l1 + 0x74 ], %g1
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
200e32c: e0 04 61 68 ld [ %l1 + 0x168 ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e330: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e334: c2 04 60 7c ld [ %l1 + 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;
200e338: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e33c: 80 a0 60 00 cmp %g1, 0
200e340: 02 80 00 03 be 200e34c <rtems_task_mode+0x3c>
200e344: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200e348: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200e34c: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
200e350: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200e354: 7f ff ee dc call 2009ec4 <_CPU_ISR_Get_level>
200e358: a6 60 3f ff subx %g0, -1, %l3
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;
200e35c: a7 2c e0 0a sll %l3, 0xa, %l3
200e360: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
200e364: a4 14 c0 12 or %l3, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200e368: 80 8e 61 00 btst 0x100, %i1
200e36c: 02 80 00 06 be 200e384 <rtems_task_mode+0x74>
200e370: e4 26 80 00 st %l2, [ %i2 ]
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
200e374: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200e378: 80 a0 00 01 cmp %g0, %g1
200e37c: 82 60 3f ff subx %g0, -1, %g1
200e380: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200e384: 80 8e 62 00 btst 0x200, %i1
200e388: 02 80 00 0b be 200e3b4 <rtems_task_mode+0xa4>
200e38c: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200e390: 80 8e 22 00 btst 0x200, %i0
200e394: 22 80 00 07 be,a 200e3b0 <rtems_task_mode+0xa0>
200e398: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200e39c: 82 10 20 01 mov 1, %g1
200e3a0: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200e3a4: 03 00 80 57 sethi %hi(0x2015c00), %g1
200e3a8: c2 00 62 b8 ld [ %g1 + 0x2b8 ], %g1 ! 2015eb8 <_Thread_Ticks_per_timeslice>
200e3ac: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200e3b0: 80 8e 60 0f btst 0xf, %i1
200e3b4: 02 80 00 06 be 200e3cc <rtems_task_mode+0xbc>
200e3b8: 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 );
200e3bc: 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 ) );
200e3c0: 7f ff cf 84 call 20021d0 <sparc_enable_interrupts>
200e3c4: 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 ) {
200e3c8: 80 8e 64 00 btst 0x400, %i1
200e3cc: 02 80 00 14 be 200e41c <rtems_task_mode+0x10c>
200e3d0: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200e3d4: c4 0c 20 08 ldub [ %l0 + 8 ], %g2
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
200e3d8: 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(
200e3dc: 80 a0 00 18 cmp %g0, %i0
200e3e0: 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 ) {
200e3e4: 80 a0 40 02 cmp %g1, %g2
200e3e8: 22 80 00 0e be,a 200e420 <rtems_task_mode+0x110>
200e3ec: 03 00 80 58 sethi %hi(0x2016000), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200e3f0: 7f ff cf 74 call 20021c0 <sparc_disable_interrupts>
200e3f4: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
200e3f8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200e3fc: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
200e400: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
200e404: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200e408: 7f ff cf 72 call 20021d0 <sparc_enable_interrupts>
200e40c: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200e410: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200e414: 80 a0 00 01 cmp %g0, %g1
200e418: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200e41c: 03 00 80 58 sethi %hi(0x2016000), %g1
200e420: c4 00 60 dc ld [ %g1 + 0xdc ], %g2 ! 20160dc <_System_state_Current>
200e424: 80 a0 a0 03 cmp %g2, 3
200e428: 12 80 00 16 bne 200e480 <rtems_task_mode+0x170> <== NEVER TAKEN
200e42c: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e430: 07 00 80 59 sethi %hi(0x2016400), %g3
if ( are_signals_pending ||
200e434: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e438: 86 10 e0 c8 or %g3, 0xc8, %g3
if ( are_signals_pending ||
200e43c: 12 80 00 0a bne 200e464 <rtems_task_mode+0x154>
200e440: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
200e444: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200e448: 80 a0 80 03 cmp %g2, %g3
200e44c: 02 80 00 0d be 200e480 <rtems_task_mode+0x170>
200e450: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200e454: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200e458: 80 a0 a0 00 cmp %g2, 0
200e45c: 02 80 00 09 be 200e480 <rtems_task_mode+0x170> <== NEVER TAKEN
200e460: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200e464: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200e468: 03 00 80 59 sethi %hi(0x2016400), %g1
200e46c: 82 10 60 c8 or %g1, 0xc8, %g1 ! 20164c8 <_Per_CPU_Information>
200e470: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200e474: 7f ff e7 b5 call 2008348 <_Thread_Dispatch>
200e478: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200e47c: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200e480: 81 c7 e0 08 ret
200e484: 91 e8 00 01 restore %g0, %g1, %o0
0200ac24 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200ac24: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200ac28: 80 a6 60 00 cmp %i1, 0
200ac2c: 02 80 00 07 be 200ac48 <rtems_task_set_priority+0x24>
200ac30: 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 ) );
200ac34: 03 00 80 67 sethi %hi(0x2019c00), %g1
200ac38: c2 08 60 b4 ldub [ %g1 + 0xb4 ], %g1 ! 2019cb4 <rtems_maximum_priority>
200ac3c: 80 a6 40 01 cmp %i1, %g1
200ac40: 18 80 00 1c bgu 200acb0 <rtems_task_set_priority+0x8c>
200ac44: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200ac48: 80 a6 a0 00 cmp %i2, 0
200ac4c: 02 80 00 19 be 200acb0 <rtems_task_set_priority+0x8c>
200ac50: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200ac54: 40 00 08 43 call 200cd60 <_Thread_Get>
200ac58: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200ac5c: c2 07 bf fc ld [ %fp + -4 ], %g1
200ac60: 80 a0 60 00 cmp %g1, 0
200ac64: 12 80 00 13 bne 200acb0 <rtems_task_set_priority+0x8c>
200ac68: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200ac6c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200ac70: 80 a6 60 00 cmp %i1, 0
200ac74: 02 80 00 0d be 200aca8 <rtems_task_set_priority+0x84>
200ac78: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200ac7c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200ac80: 80 a0 60 00 cmp %g1, 0
200ac84: 02 80 00 06 be 200ac9c <rtems_task_set_priority+0x78>
200ac88: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200ac8c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200ac90: 80 a0 40 19 cmp %g1, %i1
200ac94: 08 80 00 05 bleu 200aca8 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200ac98: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200ac9c: 92 10 00 19 mov %i1, %o1
200aca0: 40 00 06 a5 call 200c734 <_Thread_Change_priority>
200aca4: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200aca8: 40 00 08 21 call 200cd2c <_Thread_Enable_dispatch>
200acac: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200acb0: 81 c7 e0 08 ret
200acb4: 81 e8 00 00 restore
020162dc <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
20162dc: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
20162e0: 11 00 80 f7 sethi %hi(0x203dc00), %o0
20162e4: 92 10 00 18 mov %i0, %o1
20162e8: 90 12 21 b0 or %o0, 0x1b0, %o0
20162ec: 40 00 0c 0d call 2019320 <_Objects_Get>
20162f0: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
20162f4: c2 07 bf fc ld [ %fp + -4 ], %g1
20162f8: 80 a0 60 00 cmp %g1, 0
20162fc: 12 80 00 0c bne 201632c <rtems_timer_cancel+0x50>
2016300: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
2016304: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2016308: 80 a0 60 04 cmp %g1, 4
201630c: 02 80 00 04 be 201631c <rtems_timer_cancel+0x40> <== NEVER TAKEN
2016310: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
2016314: 40 00 14 87 call 201b530 <_Watchdog_Remove>
2016318: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
201631c: 40 00 0e 76 call 2019cf4 <_Thread_Enable_dispatch>
2016320: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2016324: 81 c7 e0 08 ret
2016328: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
201632c: 81 c7 e0 08 ret
2016330: 91 e8 20 04 restore %g0, 4, %o0
020167c4 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
20167c4: 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;
20167c8: 03 00 80 f7 sethi %hi(0x203dc00), %g1
20167cc: e2 00 61 f0 ld [ %g1 + 0x1f0 ], %l1 ! 203ddf0 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
20167d0: a0 10 00 18 mov %i0, %l0
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
20167d4: 80 a4 60 00 cmp %l1, 0
20167d8: 02 80 00 33 be 20168a4 <rtems_timer_server_fire_when+0xe0>
20167dc: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
20167e0: 03 00 80 f5 sethi %hi(0x203d400), %g1
20167e4: c2 08 60 48 ldub [ %g1 + 0x48 ], %g1 ! 203d448 <_TOD_Is_set>
20167e8: 80 a0 60 00 cmp %g1, 0
20167ec: 02 80 00 2e be 20168a4 <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
20167f0: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
20167f4: 80 a6 a0 00 cmp %i2, 0
20167f8: 02 80 00 2b be 20168a4 <rtems_timer_server_fire_when+0xe0>
20167fc: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
2016800: 90 10 00 19 mov %i1, %o0
2016804: 7f ff f4 09 call 2013828 <_TOD_Validate>
2016808: b0 10 20 14 mov 0x14, %i0
201680c: 80 8a 20 ff btst 0xff, %o0
2016810: 02 80 00 27 be 20168ac <rtems_timer_server_fire_when+0xe8>
2016814: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
2016818: 7f ff f3 d0 call 2013758 <_TOD_To_seconds>
201681c: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
2016820: 27 00 80 f5 sethi %hi(0x203d400), %l3
2016824: c2 04 e0 c4 ld [ %l3 + 0xc4 ], %g1 ! 203d4c4 <_TOD_Now>
2016828: 80 a2 00 01 cmp %o0, %g1
201682c: 08 80 00 1e bleu 20168a4 <rtems_timer_server_fire_when+0xe0>
2016830: a4 10 00 08 mov %o0, %l2
2016834: 11 00 80 f7 sethi %hi(0x203dc00), %o0
2016838: 92 10 00 10 mov %l0, %o1
201683c: 90 12 21 b0 or %o0, 0x1b0, %o0
2016840: 40 00 0a b8 call 2019320 <_Objects_Get>
2016844: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016848: c2 07 bf fc ld [ %fp + -4 ], %g1
201684c: b2 10 00 08 mov %o0, %i1
2016850: 80 a0 60 00 cmp %g1, 0
2016854: 12 80 00 14 bne 20168a4 <rtems_timer_server_fire_when+0xe0>
2016858: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
201685c: 40 00 13 35 call 201b530 <_Watchdog_Remove>
2016860: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
2016864: 82 10 20 03 mov 3, %g1
2016868: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
201686c: c2 04 e0 c4 ld [ %l3 + 0xc4 ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016870: 90 10 00 11 mov %l1, %o0
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();
2016874: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
2016878: c2 04 60 04 ld [ %l1 + 4 ], %g1
201687c: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2016880: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
2016884: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
2016888: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
201688c: f6 26 60 34 st %i3, [ %i1 + 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();
2016890: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
2016894: 9f c0 40 00 call %g1
2016898: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
201689c: 40 00 0d 16 call 2019cf4 <_Thread_Enable_dispatch>
20168a0: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
20168a4: 81 c7 e0 08 ret
20168a8: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20168ac: 81 c7 e0 08 ret
20168b0: 81 e8 00 00 restore
02006a30 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
2006a30: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006a34: 80 a6 20 04 cmp %i0, 4
2006a38: 18 80 00 06 bgu 2006a50 <sched_get_priority_max+0x20>
2006a3c: 82 10 20 01 mov 1, %g1
2006a40: b1 28 40 18 sll %g1, %i0, %i0
2006a44: 80 8e 20 17 btst 0x17, %i0
2006a48: 12 80 00 08 bne 2006a68 <sched_get_priority_max+0x38> <== ALWAYS TAKEN
2006a4c: 03 00 80 72 sethi %hi(0x201c800), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006a50: 40 00 23 38 call 200f730 <__errno>
2006a54: b0 10 3f ff mov -1, %i0
2006a58: 82 10 20 16 mov 0x16, %g1
2006a5c: c2 22 00 00 st %g1, [ %o0 ]
2006a60: 81 c7 e0 08 ret
2006a64: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
2006a68: f0 08 60 68 ldub [ %g1 + 0x68 ], %i0
}
2006a6c: 81 c7 e0 08 ret
2006a70: 91 ee 3f ff restore %i0, -1, %o0
02006a74 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
2006a74: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006a78: 80 a6 20 04 cmp %i0, 4
2006a7c: 18 80 00 06 bgu 2006a94 <sched_get_priority_min+0x20>
2006a80: 82 10 20 01 mov 1, %g1
2006a84: 83 28 40 18 sll %g1, %i0, %g1
2006a88: 80 88 60 17 btst 0x17, %g1
2006a8c: 12 80 00 06 bne 2006aa4 <sched_get_priority_min+0x30> <== ALWAYS TAKEN
2006a90: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006a94: 40 00 23 27 call 200f730 <__errno>
2006a98: b0 10 3f ff mov -1, %i0
2006a9c: 82 10 20 16 mov 0x16, %g1
2006aa0: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
2006aa4: 81 c7 e0 08 ret
2006aa8: 81 e8 00 00 restore
02006aac <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
2006aac: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
2006ab0: 80 a6 20 00 cmp %i0, 0
2006ab4: 02 80 00 0b be 2006ae0 <sched_rr_get_interval+0x34> <== NEVER TAKEN
2006ab8: 80 a6 60 00 cmp %i1, 0
2006abc: 7f ff f2 56 call 2003414 <getpid>
2006ac0: 01 00 00 00 nop
2006ac4: 80 a6 00 08 cmp %i0, %o0
2006ac8: 02 80 00 06 be 2006ae0 <sched_rr_get_interval+0x34>
2006acc: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2006ad0: 40 00 23 18 call 200f730 <__errno>
2006ad4: 01 00 00 00 nop
2006ad8: 10 80 00 07 b 2006af4 <sched_rr_get_interval+0x48>
2006adc: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
2006ae0: 12 80 00 08 bne 2006b00 <sched_rr_get_interval+0x54>
2006ae4: 03 00 80 74 sethi %hi(0x201d000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006ae8: 40 00 23 12 call 200f730 <__errno>
2006aec: 01 00 00 00 nop
2006af0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006af4: c2 22 00 00 st %g1, [ %o0 ]
2006af8: 81 c7 e0 08 ret
2006afc: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
2006b00: d0 00 63 a8 ld [ %g1 + 0x3a8 ], %o0
2006b04: 92 10 00 19 mov %i1, %o1
2006b08: 40 00 0e 38 call 200a3e8 <_Timespec_From_ticks>
2006b0c: b0 10 20 00 clr %i0
return 0;
}
2006b10: 81 c7 e0 08 ret
2006b14: 81 e8 00 00 restore
0200946c <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
200946c: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2009470: 03 00 80 89 sethi %hi(0x2022400), %g1
2009474: c4 00 61 48 ld [ %g1 + 0x148 ], %g2 ! 2022548 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
2009478: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
200947c: 84 00 a0 01 inc %g2
2009480: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2009484: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2009488: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
200948c: c4 20 61 48 st %g2, [ %g1 + 0x148 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
2009490: a2 8e 62 00 andcc %i1, 0x200, %l1
2009494: 02 80 00 05 be 20094a8 <sem_open+0x3c>
2009498: a0 10 20 00 clr %l0
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
200949c: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
20094a0: 82 07 a0 54 add %fp, 0x54, %g1
20094a4: c2 27 bf fc st %g1, [ %fp + -4 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
20094a8: 90 10 00 18 mov %i0, %o0
20094ac: 40 00 1a 5b call 200fe18 <_POSIX_Semaphore_Name_to_id>
20094b0: 92 07 bf f8 add %fp, -8, %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 ) {
20094b4: a4 92 20 00 orcc %o0, 0, %l2
20094b8: 22 80 00 0e be,a 20094f0 <sem_open+0x84>
20094bc: 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) ) ) {
20094c0: 80 a4 a0 02 cmp %l2, 2
20094c4: 12 80 00 04 bne 20094d4 <sem_open+0x68> <== NEVER TAKEN
20094c8: 80 a4 60 00 cmp %l1, 0
20094cc: 12 80 00 21 bne 2009550 <sem_open+0xe4>
20094d0: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
20094d4: 40 00 0a e4 call 200c064 <_Thread_Enable_dispatch>
20094d8: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
20094dc: 40 00 26 53 call 2012e28 <__errno>
20094e0: 01 00 00 00 nop
20094e4: e4 22 00 00 st %l2, [ %o0 ]
20094e8: 81 c7 e0 08 ret
20094ec: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
20094f0: 80 a6 6a 00 cmp %i1, 0xa00
20094f4: 12 80 00 0a bne 200951c <sem_open+0xb0>
20094f8: d2 07 bf f8 ld [ %fp + -8 ], %o1
_Thread_Enable_dispatch();
20094fc: 40 00 0a da call 200c064 <_Thread_Enable_dispatch>
2009500: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
2009504: 40 00 26 49 call 2012e28 <__errno>
2009508: 01 00 00 00 nop
200950c: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
2009510: c2 22 00 00 st %g1, [ %o0 ]
2009514: 81 c7 e0 08 ret
2009518: 81 e8 00 00 restore
200951c: 94 07 bf f0 add %fp, -16, %o2
2009520: 11 00 80 8a sethi %hi(0x2022800), %o0
2009524: 40 00 08 69 call 200b6c8 <_Objects_Get>
2009528: 90 12 20 40 or %o0, 0x40, %o0 ! 2022840 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
200952c: 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 );
2009530: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
2009534: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
2009538: 40 00 0a cb call 200c064 <_Thread_Enable_dispatch>
200953c: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
2009540: 40 00 0a c9 call 200c064 <_Thread_Enable_dispatch>
2009544: 01 00 00 00 nop
goto return_id;
2009548: 10 80 00 0c b 2009578 <sem_open+0x10c>
200954c: f0 07 bf f4 ld [ %fp + -12 ], %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(
2009550: 90 10 00 18 mov %i0, %o0
2009554: 92 10 20 00 clr %o1
2009558: 40 00 19 d9 call 200fcbc <_POSIX_Semaphore_Create_support>
200955c: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
2009560: 40 00 0a c1 call 200c064 <_Thread_Enable_dispatch>
2009564: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
2009568: 80 a4 3f ff cmp %l0, -1
200956c: 02 bf ff ea be 2009514 <sem_open+0xa8>
2009570: b0 10 3f ff mov -1, %i0
return_id:
#if defined(RTEMS_USE_16_BIT_OBJECT)
the_semaphore->Semaphore_id = the_semaphore->Object.id;
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
2009574: f0 07 bf f4 ld [ %fp + -12 ], %i0
2009578: b0 06 20 08 add %i0, 8, %i0
#endif
return id;
}
200957c: 81 c7 e0 08 ret
2009580: 81 e8 00 00 restore
020069b0 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
20069b0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
20069b4: 90 96 a0 00 orcc %i2, 0, %o0
20069b8: 02 80 00 0a be 20069e0 <sigaction+0x30>
20069bc: a0 10 00 18 mov %i0, %l0
*oact = _POSIX_signals_Vectors[ sig ];
20069c0: 83 2e 20 02 sll %i0, 2, %g1
20069c4: 85 2e 20 04 sll %i0, 4, %g2
20069c8: 82 20 80 01 sub %g2, %g1, %g1
20069cc: 13 00 80 7a sethi %hi(0x201e800), %o1
20069d0: 94 10 20 0c mov 0xc, %o2
20069d4: 92 12 62 f4 or %o1, 0x2f4, %o1
20069d8: 40 00 26 c6 call 20104f0 <memcpy>
20069dc: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
20069e0: 80 a4 20 00 cmp %l0, 0
20069e4: 02 80 00 09 be 2006a08 <sigaction+0x58>
20069e8: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
20069ec: 82 04 3f ff add %l0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
20069f0: 80 a0 60 1f cmp %g1, 0x1f
20069f4: 18 80 00 05 bgu 2006a08 <sigaction+0x58>
20069f8: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
20069fc: 80 a4 20 09 cmp %l0, 9
2006a00: 12 80 00 08 bne 2006a20 <sigaction+0x70>
2006a04: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006a08: 40 00 24 5b call 200fb74 <__errno>
2006a0c: b0 10 3f ff mov -1, %i0
2006a10: 82 10 20 16 mov 0x16, %g1
2006a14: c2 22 00 00 st %g1, [ %o0 ]
2006a18: 81 c7 e0 08 ret
2006a1c: 81 e8 00 00 restore
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
2006a20: 02 bf ff fe be 2006a18 <sigaction+0x68> <== NEVER TAKEN
2006a24: b0 10 20 00 clr %i0
/*
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
2006a28: 7f ff ef 78 call 2002808 <sparc_disable_interrupts>
2006a2c: 01 00 00 00 nop
2006a30: a2 10 00 08 mov %o0, %l1
if ( act->sa_handler == SIG_DFL ) {
2006a34: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006a38: 25 00 80 7a sethi %hi(0x201e800), %l2
2006a3c: 80 a0 60 00 cmp %g1, 0
2006a40: a4 14 a2 f4 or %l2, 0x2f4, %l2
2006a44: a7 2c 20 02 sll %l0, 2, %l3
2006a48: 12 80 00 08 bne 2006a68 <sigaction+0xb8>
2006a4c: a9 2c 20 04 sll %l0, 4, %l4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
2006a50: a6 25 00 13 sub %l4, %l3, %l3
2006a54: 13 00 80 73 sethi %hi(0x201cc00), %o1
2006a58: 90 04 80 13 add %l2, %l3, %o0
2006a5c: 92 12 61 d0 or %o1, 0x1d0, %o1
2006a60: 10 80 00 07 b 2006a7c <sigaction+0xcc>
2006a64: 92 02 40 13 add %o1, %l3, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
2006a68: 40 00 18 08 call 200ca88 <_POSIX_signals_Clear_process_signals>
2006a6c: 90 10 00 10 mov %l0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
2006a70: a6 25 00 13 sub %l4, %l3, %l3
2006a74: 92 10 00 19 mov %i1, %o1
2006a78: 90 04 80 13 add %l2, %l3, %o0
2006a7c: 40 00 26 9d call 20104f0 <memcpy>
2006a80: 94 10 20 0c mov 0xc, %o2
* 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;
2006a84: b0 10 20 00 clr %i0
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
_POSIX_signals_Vectors[ sig ] = *act;
}
_ISR_Enable( level );
2006a88: 7f ff ef 64 call 2002818 <sparc_enable_interrupts>
2006a8c: 90 10 00 11 mov %l1, %o0
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
}
2006a90: 81 c7 e0 08 ret
2006a94: 81 e8 00 00 restore
02006e6c <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2006e6c: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2006e70: a0 96 20 00 orcc %i0, 0, %l0
2006e74: 02 80 00 0f be 2006eb0 <sigtimedwait+0x44>
2006e78: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
2006e7c: 80 a6 a0 00 cmp %i2, 0
2006e80: 02 80 00 12 be 2006ec8 <sigtimedwait+0x5c>
2006e84: a8 10 20 00 clr %l4
if ( !_Timespec_Is_valid( timeout ) )
2006e88: 40 00 0e 6a call 200a830 <_Timespec_Is_valid>
2006e8c: 90 10 00 1a mov %i2, %o0
2006e90: 80 8a 20 ff btst 0xff, %o0
2006e94: 02 80 00 07 be 2006eb0 <sigtimedwait+0x44>
2006e98: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
2006e9c: 40 00 0e 88 call 200a8bc <_Timespec_To_ticks>
2006ea0: 90 10 00 1a mov %i2, %o0
if ( !interval )
2006ea4: a8 92 20 00 orcc %o0, 0, %l4
2006ea8: 12 80 00 09 bne 2006ecc <sigtimedwait+0x60> <== ALWAYS TAKEN
2006eac: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006eb0: 40 00 24 f5 call 2010284 <__errno>
2006eb4: b0 10 3f ff mov -1, %i0
2006eb8: 82 10 20 16 mov 0x16, %g1
2006ebc: c2 22 00 00 st %g1, [ %o0 ]
2006ec0: 81 c7 e0 08 ret
2006ec4: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
2006ec8: 80 a6 60 00 cmp %i1, 0
2006ecc: 22 80 00 02 be,a 2006ed4 <sigtimedwait+0x68>
2006ed0: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
2006ed4: 31 00 80 7c sethi %hi(0x201f000), %i0
2006ed8: b0 16 22 c8 or %i0, 0x2c8, %i0 ! 201f2c8 <_Per_CPU_Information>
2006edc: e6 06 20 0c ld [ %i0 + 0xc ], %l3
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
2006ee0: 7f ff ef 25 call 2002b74 <sparc_disable_interrupts>
2006ee4: e4 04 e1 6c ld [ %l3 + 0x16c ], %l2
2006ee8: a2 10 00 08 mov %o0, %l1
if ( *set & api->signals_pending ) {
2006eec: c4 04 00 00 ld [ %l0 ], %g2
2006ef0: c2 04 a0 d0 ld [ %l2 + 0xd0 ], %g1
2006ef4: 80 88 80 01 btst %g2, %g1
2006ef8: 22 80 00 13 be,a 2006f44 <sigtimedwait+0xd8>
2006efc: 03 00 80 7d sethi %hi(0x201f400), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2006f00: 7f ff ff c3 call 2006e0c <_POSIX_signals_Get_lowest>
2006f04: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
2006f08: 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 );
2006f0c: 92 10 00 08 mov %o0, %o1
2006f10: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
2006f14: 96 10 20 00 clr %o3
2006f18: 90 10 00 12 mov %l2, %o0
2006f1c: 40 00 18 d1 call 200d260 <_POSIX_signals_Clear_signals>
2006f20: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
2006f24: 7f ff ef 18 call 2002b84 <sparc_enable_interrupts>
2006f28: 90 10 00 11 mov %l1, %o0
the_info->si_code = SI_USER;
2006f2c: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
2006f30: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
2006f34: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
2006f38: f0 06 40 00 ld [ %i1 ], %i0
2006f3c: 81 c7 e0 08 ret
2006f40: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
2006f44: c2 00 60 d8 ld [ %g1 + 0xd8 ], %g1
2006f48: 80 88 80 01 btst %g2, %g1
2006f4c: 22 80 00 13 be,a 2006f98 <sigtimedwait+0x12c>
2006f50: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006f54: 7f ff ff ae call 2006e0c <_POSIX_signals_Get_lowest>
2006f58: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006f5c: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006f60: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006f64: 96 10 20 01 mov 1, %o3
2006f68: 90 10 00 12 mov %l2, %o0
2006f6c: 92 10 00 18 mov %i0, %o1
2006f70: 40 00 18 bc call 200d260 <_POSIX_signals_Clear_signals>
2006f74: 98 10 20 00 clr %o4
_ISR_Enable( level );
2006f78: 7f ff ef 03 call 2002b84 <sparc_enable_interrupts>
2006f7c: 90 10 00 11 mov %l1, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2006f80: 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;
2006f84: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
2006f88: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
2006f8c: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
2006f90: 81 c7 e0 08 ret
2006f94: 81 e8 00 00 restore
}
the_info->si_signo = -1;
2006f98: c2 26 40 00 st %g1, [ %i1 ]
2006f9c: 03 00 80 7b sethi %hi(0x201ec00), %g1
2006fa0: c4 00 61 58 ld [ %g1 + 0x158 ], %g2 ! 201ed58 <_Thread_Dispatch_disable_level>
2006fa4: 84 00 a0 01 inc %g2
2006fa8: c4 20 61 58 st %g2, [ %g1 + 0x158 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
2006fac: 82 10 20 04 mov 4, %g1
2006fb0: c2 24 e0 34 st %g1, [ %l3 + 0x34 ]
the_thread->Wait.option = *set;
2006fb4: c2 04 00 00 ld [ %l0 ], %g1
the_thread->Wait.return_argument = the_info;
2006fb8: f2 24 e0 28 st %i1, [ %l3 + 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;
2006fbc: c2 24 e0 30 st %g1, [ %l3 + 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;
2006fc0: a2 10 20 01 mov 1, %l1
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
2006fc4: 2b 00 80 7d sethi %hi(0x201f400), %l5
2006fc8: aa 15 60 70 or %l5, 0x70, %l5 ! 201f470 <_POSIX_signals_Wait_queue>
2006fcc: ea 24 e0 44 st %l5, [ %l3 + 0x44 ]
2006fd0: e2 25 60 30 st %l1, [ %l5 + 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 );
2006fd4: 7f ff ee ec call 2002b84 <sparc_enable_interrupts>
2006fd8: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
2006fdc: 90 10 00 15 mov %l5, %o0
2006fe0: 92 10 00 14 mov %l4, %o1
2006fe4: 15 00 80 28 sethi %hi(0x200a000), %o2
2006fe8: 40 00 0b c1 call 2009eec <_Thread_queue_Enqueue_with_handler>
2006fec: 94 12 a2 6c or %o2, 0x26c, %o2 ! 200a26c <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
2006ff0: 40 00 0a 6a call 2009998 <_Thread_Enable_dispatch>
2006ff4: 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 );
2006ff8: d2 06 40 00 ld [ %i1 ], %o1
2006ffc: 90 10 00 12 mov %l2, %o0
2007000: 94 10 00 19 mov %i1, %o2
2007004: 96 10 20 00 clr %o3
2007008: 40 00 18 96 call 200d260 <_POSIX_signals_Clear_signals>
200700c: 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)
2007010: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2007014: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007018: 80 a0 60 04 cmp %g1, 4
200701c: 12 80 00 09 bne 2007040 <sigtimedwait+0x1d4>
2007020: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
2007024: f0 06 40 00 ld [ %i1 ], %i0
2007028: 82 06 3f ff add %i0, -1, %g1
200702c: a3 2c 40 01 sll %l1, %g1, %l1
2007030: c2 04 00 00 ld [ %l0 ], %g1
2007034: 80 8c 40 01 btst %l1, %g1
2007038: 12 80 00 08 bne 2007058 <sigtimedwait+0x1ec>
200703c: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
2007040: 40 00 24 91 call 2010284 <__errno>
2007044: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2007048: 03 00 80 7c sethi %hi(0x201f000), %g1
200704c: c2 00 62 d4 ld [ %g1 + 0x2d4 ], %g1 ! 201f2d4 <_Per_CPU_Information+0xc>
2007050: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007054: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
2007058: 81 c7 e0 08 ret
200705c: 81 e8 00 00 restore
02009024 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
2009024: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
2009028: 92 10 20 00 clr %o1
200902c: 90 10 00 18 mov %i0, %o0
2009030: 7f ff ff 7b call 2008e1c <sigtimedwait>
2009034: 94 10 20 00 clr %o2
if ( status != -1 ) {
2009038: 80 a2 3f ff cmp %o0, -1
200903c: 02 80 00 07 be 2009058 <sigwait+0x34>
2009040: 80 a6 60 00 cmp %i1, 0
if ( sig )
2009044: 02 80 00 03 be 2009050 <sigwait+0x2c> <== NEVER TAKEN
2009048: b0 10 20 00 clr %i0
*sig = status;
200904c: d0 26 40 00 st %o0, [ %i1 ]
2009050: 81 c7 e0 08 ret
2009054: 81 e8 00 00 restore
return 0;
}
return errno;
2009058: 40 00 23 91 call 2011e9c <__errno>
200905c: 01 00 00 00 nop
2009060: f0 02 00 00 ld [ %o0 ], %i0
}
2009064: 81 c7 e0 08 ret
2009068: 81 e8 00 00 restore
02005d04 <sysconf>:
*/
long sysconf(
int name
)
{
2005d04: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
2005d08: 80 a6 20 02 cmp %i0, 2
2005d0c: 12 80 00 09 bne 2005d30 <sysconf+0x2c>
2005d10: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
2005d14: 03 00 80 59 sethi %hi(0x2016400), %g1
2005d18: d2 00 62 a8 ld [ %g1 + 0x2a8 ], %o1 ! 20166a8 <Configuration+0xc>
2005d1c: 11 00 03 d0 sethi %hi(0xf4000), %o0
2005d20: 40 00 33 ca call 2012c48 <.udiv>
2005d24: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2005d28: 81 c7 e0 08 ret
2005d2c: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
2005d30: 12 80 00 05 bne 2005d44 <sysconf+0x40>
2005d34: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
2005d38: 03 00 80 59 sethi %hi(0x2016400), %g1
2005d3c: 10 80 00 0f b 2005d78 <sysconf+0x74>
2005d40: d0 00 61 c4 ld [ %g1 + 0x1c4 ], %o0 ! 20165c4 <rtems_libio_number_iops>
if ( name == _SC_GETPW_R_SIZE_MAX )
2005d44: 02 80 00 0d be 2005d78 <sysconf+0x74>
2005d48: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
2005d4c: 80 a6 20 08 cmp %i0, 8
2005d50: 02 80 00 0a be 2005d78 <sysconf+0x74>
2005d54: 90 02 2c 00 add %o0, 0xc00, %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
2005d58: 80 a6 22 03 cmp %i0, 0x203
2005d5c: 02 80 00 07 be 2005d78 <sysconf+0x74> <== NEVER TAKEN
2005d60: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005d64: 40 00 24 50 call 200eea4 <__errno>
2005d68: 01 00 00 00 nop
2005d6c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005d70: c2 22 00 00 st %g1, [ %o0 ]
2005d74: 90 10 3f ff mov -1, %o0
}
2005d78: b0 10 00 08 mov %o0, %i0
2005d7c: 81 c7 e0 08 ret
2005d80: 81 e8 00 00 restore
02006090 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
2006090: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
2006094: 80 a6 20 01 cmp %i0, 1
2006098: 12 80 00 15 bne 20060ec <timer_create+0x5c>
200609c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
20060a0: 80 a6 a0 00 cmp %i2, 0
20060a4: 02 80 00 12 be 20060ec <timer_create+0x5c>
20060a8: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
20060ac: 80 a6 60 00 cmp %i1, 0
20060b0: 02 80 00 13 be 20060fc <timer_create+0x6c>
20060b4: 03 00 80 75 sethi %hi(0x201d400), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
20060b8: c2 06 40 00 ld [ %i1 ], %g1
20060bc: 82 00 7f ff add %g1, -1, %g1
20060c0: 80 a0 60 01 cmp %g1, 1
20060c4: 18 80 00 0a bgu 20060ec <timer_create+0x5c> <== NEVER TAKEN
20060c8: 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 )
20060cc: c2 06 60 04 ld [ %i1 + 4 ], %g1
20060d0: 80 a0 60 00 cmp %g1, 0
20060d4: 02 80 00 06 be 20060ec <timer_create+0x5c> <== NEVER TAKEN
20060d8: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
20060dc: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
20060e0: 80 a0 60 1f cmp %g1, 0x1f
20060e4: 28 80 00 06 bleu,a 20060fc <timer_create+0x6c> <== ALWAYS TAKEN
20060e8: 03 00 80 75 sethi %hi(0x201d400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
20060ec: 40 00 25 73 call 200f6b8 <__errno>
20060f0: 01 00 00 00 nop
20060f4: 10 80 00 10 b 2006134 <timer_create+0xa4>
20060f8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20060fc: c4 00 60 98 ld [ %g1 + 0x98 ], %g2
2006100: 84 00 a0 01 inc %g2
2006104: c4 20 60 98 st %g2, [ %g1 + 0x98 ]
* 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 );
2006108: 11 00 80 75 sethi %hi(0x201d400), %o0
200610c: 40 00 07 eb call 20080b8 <_Objects_Allocate>
2006110: 90 12 23 d0 or %o0, 0x3d0, %o0 ! 201d7d0 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
2006114: 80 a2 20 00 cmp %o0, 0
2006118: 12 80 00 0a bne 2006140 <timer_create+0xb0>
200611c: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
2006120: 40 00 0b 6e call 2008ed8 <_Thread_Enable_dispatch>
2006124: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
2006128: 40 00 25 64 call 200f6b8 <__errno>
200612c: 01 00 00 00 nop
2006130: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
2006134: c2 22 00 00 st %g1, [ %o0 ]
2006138: 81 c7 e0 08 ret
200613c: 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;
2006140: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
2006144: 03 00 80 76 sethi %hi(0x201d800), %g1
2006148: c2 00 62 14 ld [ %g1 + 0x214 ], %g1 ! 201da14 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
200614c: 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;
2006150: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
2006154: 02 80 00 08 be 2006174 <timer_create+0xe4>
2006158: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
200615c: c2 06 40 00 ld [ %i1 ], %g1
2006160: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
2006164: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006168: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
200616c: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006170: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006174: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006178: 07 00 80 75 sethi %hi(0x201d400), %g3
200617c: c6 00 e3 ec ld [ %g3 + 0x3ec ], %g3 ! 201d7ec <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
2006180: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
2006184: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
2006188: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
200618c: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
2006190: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2006194: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
2006198: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
200619c: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
20061a0: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20061a4: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20061a8: 85 28 a0 02 sll %g2, 2, %g2
20061ac: 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;
20061b0: 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;
20061b4: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
20061b8: 40 00 0b 48 call 2008ed8 <_Thread_Enable_dispatch>
20061bc: b0 10 20 00 clr %i0
return 0;
}
20061c0: 81 c7 e0 08 ret
20061c4: 81 e8 00 00 restore
020061c8 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
20061c8: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
20061cc: 80 a6 a0 00 cmp %i2, 0
20061d0: 02 80 00 22 be 2006258 <timer_settime+0x90> <== NEVER TAKEN
20061d4: 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) ) ) {
20061d8: 40 00 0e f7 call 2009db4 <_Timespec_Is_valid>
20061dc: 90 06 a0 08 add %i2, 8, %o0
20061e0: 80 8a 20 ff btst 0xff, %o0
20061e4: 02 80 00 1d be 2006258 <timer_settime+0x90>
20061e8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
20061ec: 40 00 0e f2 call 2009db4 <_Timespec_Is_valid>
20061f0: 90 10 00 1a mov %i2, %o0
20061f4: 80 8a 20 ff btst 0xff, %o0
20061f8: 02 80 00 18 be 2006258 <timer_settime+0x90> <== NEVER TAKEN
20061fc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
2006200: 80 a6 60 00 cmp %i1, 0
2006204: 02 80 00 05 be 2006218 <timer_settime+0x50>
2006208: 90 07 bf e4 add %fp, -28, %o0
200620c: 80 a6 60 04 cmp %i1, 4
2006210: 12 80 00 12 bne 2006258 <timer_settime+0x90>
2006214: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
2006218: 92 10 00 1a mov %i2, %o1
200621c: 40 00 27 9b call 2010088 <memcpy>
2006220: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
2006224: 80 a6 60 04 cmp %i1, 4
2006228: 12 80 00 16 bne 2006280 <timer_settime+0xb8>
200622c: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
2006230: b2 07 bf f4 add %fp, -12, %i1
2006234: 40 00 06 2c call 2007ae4 <_TOD_Get>
2006238: 90 10 00 19 mov %i1, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
200623c: a0 07 bf ec add %fp, -20, %l0
2006240: 90 10 00 19 mov %i1, %o0
2006244: 40 00 0e cb call 2009d70 <_Timespec_Greater_than>
2006248: 92 10 00 10 mov %l0, %o1
200624c: 80 8a 20 ff btst 0xff, %o0
2006250: 02 80 00 08 be 2006270 <timer_settime+0xa8>
2006254: 90 10 00 19 mov %i1, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
2006258: 40 00 25 18 call 200f6b8 <__errno>
200625c: b0 10 3f ff mov -1, %i0
2006260: 82 10 20 16 mov 0x16, %g1
2006264: c2 22 00 00 st %g1, [ %o0 ]
2006268: 81 c7 e0 08 ret
200626c: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
2006270: 92 10 00 10 mov %l0, %o1
2006274: 40 00 0e e1 call 2009df8 <_Timespec_Subtract>
2006278: 94 10 00 10 mov %l0, %o2
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
_Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location );
200627c: 92 10 00 18 mov %i0, %o1
2006280: 11 00 80 75 sethi %hi(0x201d400), %o0
2006284: 94 07 bf fc add %fp, -4, %o2
2006288: 40 00 08 cb call 20085b4 <_Objects_Get>
200628c: 90 12 23 d0 or %o0, 0x3d0, %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 ) {
2006290: c2 07 bf fc ld [ %fp + -4 ], %g1
2006294: 80 a0 60 00 cmp %g1, 0
2006298: 12 80 00 39 bne 200637c <timer_settime+0x1b4>
200629c: 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 ) {
20062a0: c2 07 bf ec ld [ %fp + -20 ], %g1
20062a4: 80 a0 60 00 cmp %g1, 0
20062a8: 12 80 00 14 bne 20062f8 <timer_settime+0x130>
20062ac: c2 07 bf f0 ld [ %fp + -16 ], %g1
20062b0: 80 a0 60 00 cmp %g1, 0
20062b4: 12 80 00 11 bne 20062f8 <timer_settime+0x130>
20062b8: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
20062bc: 40 00 10 04 call 200a2cc <_Watchdog_Remove>
20062c0: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
20062c4: 80 a6 e0 00 cmp %i3, 0
20062c8: 02 80 00 05 be 20062dc <timer_settime+0x114>
20062cc: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
20062d0: 92 06 20 54 add %i0, 0x54, %o1
20062d4: 40 00 27 6d call 2010088 <memcpy>
20062d8: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
20062dc: 90 06 20 54 add %i0, 0x54, %o0
20062e0: 92 07 bf e4 add %fp, -28, %o1
20062e4: 40 00 27 69 call 2010088 <memcpy>
20062e8: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
20062ec: 82 10 20 04 mov 4, %g1
20062f0: 10 80 00 1f b 200636c <timer_settime+0x1a4>
20062f4: 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 );
20062f8: 40 00 0e d2 call 2009e40 <_Timespec_To_ticks>
20062fc: 90 10 00 1a mov %i2, %o0
2006300: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
2006304: 40 00 0e cf call 2009e40 <_Timespec_To_ticks>
2006308: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
200630c: 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 );
2006310: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
2006314: 17 00 80 18 sethi %hi(0x2006000), %o3
2006318: 90 06 20 10 add %i0, 0x10, %o0
200631c: 96 12 e3 94 or %o3, 0x394, %o3
2006320: 40 00 19 e0 call 200caa0 <_POSIX_Timer_Insert_helper>
2006324: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
2006328: 80 8a 20 ff btst 0xff, %o0
200632c: 02 80 00 10 be 200636c <timer_settime+0x1a4>
2006330: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
2006334: 80 a6 e0 00 cmp %i3, 0
2006338: 02 80 00 05 be 200634c <timer_settime+0x184>
200633c: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
2006340: 92 06 20 54 add %i0, 0x54, %o1
2006344: 40 00 27 51 call 2010088 <memcpy>
2006348: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
200634c: 90 06 20 54 add %i0, 0x54, %o0
2006350: 92 07 bf e4 add %fp, -28, %o1
2006354: 40 00 27 4d call 2010088 <memcpy>
2006358: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
200635c: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
2006360: 90 06 20 6c add %i0, 0x6c, %o0
2006364: 40 00 05 e0 call 2007ae4 <_TOD_Get>
2006368: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
200636c: 40 00 0a db call 2008ed8 <_Thread_Enable_dispatch>
2006370: b0 10 20 00 clr %i0
return 0;
2006374: 81 c7 e0 08 ret
2006378: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
200637c: 40 00 24 cf call 200f6b8 <__errno>
2006380: b0 10 3f ff mov -1, %i0
2006384: 82 10 20 16 mov 0x16, %g1
2006388: c2 22 00 00 st %g1, [ %o0 ]
}
200638c: 81 c7 e0 08 ret
2006390: 81 e8 00 00 restore
02005fa8 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
2005fa8: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
2005fac: 23 00 80 62 sethi %hi(0x2018800), %l1
2005fb0: a2 14 61 fc or %l1, 0x1fc, %l1 ! 20189fc <_POSIX_signals_Ualarm_timer>
2005fb4: c2 04 60 1c ld [ %l1 + 0x1c ], %g1
2005fb8: 80 a0 60 00 cmp %g1, 0
2005fbc: 12 80 00 0a bne 2005fe4 <ualarm+0x3c>
2005fc0: a0 10 00 18 mov %i0, %l0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005fc4: 03 00 80 17 sethi %hi(0x2005c00), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005fc8: c0 24 60 08 clr [ %l1 + 8 ]
the_watchdog->routine = routine;
2005fcc: 82 10 63 78 or %g1, 0x378, %g1
the_watchdog->id = id;
2005fd0: c0 24 60 20 clr [ %l1 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005fd4: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2005fd8: c0 24 60 24 clr [ %l1 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
2005fdc: 10 80 00 1b b 2006048 <ualarm+0xa0>
2005fe0: 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 );
2005fe4: 40 00 0f 93 call 2009e30 <_Watchdog_Remove>
2005fe8: 90 10 00 11 mov %l1, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
2005fec: 90 02 3f fe add %o0, -2, %o0
2005ff0: 80 a2 20 01 cmp %o0, 1
2005ff4: 18 80 00 15 bgu 2006048 <ualarm+0xa0> <== NEVER TAKEN
2005ff8: 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);
2005ffc: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2006000: d0 04 60 14 ld [ %l1 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2006004: 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);
2006008: 90 02 00 01 add %o0, %g1, %o0
200600c: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2006010: 40 00 0e 16 call 2009868 <_Timespec_From_ticks>
2006014: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2006018: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
200601c: 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;
2006020: b1 28 60 08 sll %g1, 8, %i0
2006024: 85 28 60 03 sll %g1, 3, %g2
2006028: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
200602c: 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;
2006030: b1 28 a0 06 sll %g2, 6, %i0
2006034: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
2006038: 40 00 37 ed call 2013fec <.div>
200603c: 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;
2006040: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
2006044: 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 ) {
2006048: 80 a4 20 00 cmp %l0, 0
200604c: 02 80 00 1a be 20060b4 <ualarm+0x10c>
2006050: 23 00 03 d0 sethi %hi(0xf4000), %l1
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2006054: 90 10 00 10 mov %l0, %o0
2006058: 40 00 37 e3 call 2013fe4 <.udiv>
200605c: 92 14 62 40 or %l1, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006060: 92 14 62 40 or %l1, 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;
2006064: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006068: 40 00 38 8b call 2014294 <.urem>
200606c: 90 10 00 10 mov %l0, %o0
2006070: 85 2a 20 07 sll %o0, 7, %g2
2006074: 83 2a 20 02 sll %o0, 2, %g1
2006078: 82 20 80 01 sub %g2, %g1, %g1
200607c: 90 00 40 08 add %g1, %o0, %o0
2006080: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
2006084: a0 07 bf f8 add %fp, -8, %l0
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006088: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
200608c: 40 00 0e 1e call 2009904 <_Timespec_To_ticks>
2006090: 90 10 00 10 mov %l0, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
2006094: 40 00 0e 1c call 2009904 <_Timespec_To_ticks>
2006098: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200609c: 13 00 80 62 sethi %hi(0x2018800), %o1
20060a0: 92 12 61 fc or %o1, 0x1fc, %o1 ! 20189fc <_POSIX_signals_Ualarm_timer>
20060a4: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20060a8: 11 00 80 60 sethi %hi(0x2018000), %o0
20060ac: 40 00 0f 07 call 2009cc8 <_Watchdog_Insert>
20060b0: 90 12 21 c0 or %o0, 0x1c0, %o0 ! 20181c0 <_Watchdog_Ticks_chain>
}
return remaining;
}
20060b4: 81 c7 e0 08 ret
20060b8: 81 e8 00 00 restore