RTEMS 4.11Annotated Report
Mon Jan 17 17:19:27 2011
02009478 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
2009478: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
200947c: 03 00 80 6a sethi %hi(0x201a800), %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 );
2009480: 7f ff e9 93 call 2003acc <sparc_disable_interrupts>
2009484: e0 00 60 34 ld [ %g1 + 0x34 ], %l0 ! 201a834 <_Per_CPU_Information+0xc>
2009488: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
200948c: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
2009490: 80 a0 60 00 cmp %g1, 0
2009494: 12 80 00 08 bne 20094b4 <_CORE_RWLock_Release+0x3c>
2009498: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
200949c: 7f ff e9 90 call 2003adc <sparc_enable_interrupts>
20094a0: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
20094a4: 82 10 20 02 mov 2, %g1
20094a8: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
20094ac: 81 c7 e0 08 ret
20094b0: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
20094b4: 32 80 00 0b bne,a 20094e0 <_CORE_RWLock_Release+0x68>
20094b8: c0 24 20 34 clr [ %l0 + 0x34 ]
the_rwlock->number_of_readers -= 1;
20094bc: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20094c0: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
20094c4: 80 a0 60 00 cmp %g1, 0
20094c8: 02 80 00 05 be 20094dc <_CORE_RWLock_Release+0x64>
20094cc: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
20094d0: 7f ff e9 83 call 2003adc <sparc_enable_interrupts>
20094d4: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
20094d8: 30 80 00 24 b,a 2009568 <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
20094dc: 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;
20094e0: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
20094e4: 7f ff e9 7e call 2003adc <sparc_enable_interrupts>
20094e8: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
20094ec: 40 00 06 fe call 200b0e4 <_Thread_queue_Dequeue>
20094f0: 90 10 00 18 mov %i0, %o0
if ( next ) {
20094f4: 80 a2 20 00 cmp %o0, 0
20094f8: 22 80 00 1c be,a 2009568 <_CORE_RWLock_Release+0xf0>
20094fc: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
2009500: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
2009504: 80 a0 60 01 cmp %g1, 1
2009508: 32 80 00 05 bne,a 200951c <_CORE_RWLock_Release+0xa4>
200950c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
2009510: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
2009514: 10 80 00 14 b 2009564 <_CORE_RWLock_Release+0xec>
2009518: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
200951c: 82 00 60 01 inc %g1
2009520: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009524: 82 10 20 01 mov 1, %g1
2009528: 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 );
200952c: 40 00 08 36 call 200b604 <_Thread_queue_First>
2009530: 90 10 00 18 mov %i0, %o0
if ( !next ||
2009534: 92 92 20 00 orcc %o0, 0, %o1
2009538: 22 80 00 0c be,a 2009568 <_CORE_RWLock_Release+0xf0>
200953c: b0 10 20 00 clr %i0
2009540: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
2009544: 80 a0 60 01 cmp %g1, 1
2009548: 02 80 00 07 be 2009564 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
200954c: 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;
2009550: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009554: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
2009558: 40 00 07 db call 200b4c4 <_Thread_queue_Extract>
200955c: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
2009560: 30 bf ff f3 b,a 200952c <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2009564: b0 10 20 00 clr %i0
2009568: 81 c7 e0 08 ret
200956c: 81 e8 00 00 restore
02009570 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
2009570: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2009574: 90 10 00 18 mov %i0, %o0
2009578: 40 00 05 fb call 200ad64 <_Thread_Get>
200957c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009580: c2 07 bf fc ld [ %fp + -4 ], %g1
2009584: 80 a0 60 00 cmp %g1, 0
2009588: 12 80 00 08 bne 20095a8 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
200958c: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009590: 40 00 08 60 call 200b710 <_Thread_queue_Process_timeout>
2009594: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2009598: 03 00 80 68 sethi %hi(0x201a000), %g1
200959c: c4 00 62 d0 ld [ %g1 + 0x2d0 ], %g2 ! 201a2d0 <_Thread_Dispatch_disable_level>
20095a0: 84 00 bf ff add %g2, -1, %g2
20095a4: c4 20 62 d0 st %g2, [ %g1 + 0x2d0 ]
20095a8: 81 c7 e0 08 ret
20095ac: 81 e8 00 00 restore
020175a8 <_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
)
{
20175a8: 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 ) {
20175ac: 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
)
{
20175b0: 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 ) {
20175b4: 80 a6 80 01 cmp %i2, %g1
20175b8: 18 80 00 16 bgu 2017610 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN
20175bc: 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 ) {
20175c0: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
20175c4: 80 a0 60 00 cmp %g1, 0
20175c8: 02 80 00 0b be 20175f4 <_CORE_message_queue_Broadcast+0x4c>
20175cc: a2 10 20 00 clr %l1
*count = 0;
20175d0: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
20175d4: 81 c7 e0 08 ret
20175d8: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
20175dc: 92 10 00 19 mov %i1, %o1
20175e0: 40 00 25 57 call 2020b3c <memcpy>
20175e4: 94 10 00 1a mov %i2, %o2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
20175e8: 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;
20175ec: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
20175f0: 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 =
20175f4: 40 00 0b 49 call 201a318 <_Thread_queue_Dequeue>
20175f8: 90 10 00 10 mov %l0, %o0
20175fc: a4 92 20 00 orcc %o0, 0, %l2
2017600: 32 bf ff f7 bne,a 20175dc <_CORE_message_queue_Broadcast+0x34>
2017604: 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;
2017608: e2 27 40 00 st %l1, [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
201760c: b0 10 20 00 clr %i0
}
2017610: 81 c7 e0 08 ret
2017614: 81 e8 00 00 restore
0200fe98 <_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
)
{
200fe98: 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;
200fe9c: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
200fea0: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
200fea4: 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;
200fea8: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
200feac: 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
)
{
200feb0: 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)) {
200feb4: 80 8e e0 03 btst 3, %i3
200feb8: 02 80 00 07 be 200fed4 <_CORE_message_queue_Initialize+0x3c>
200febc: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
200fec0: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200fec4: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
200fec8: 80 a4 80 1b cmp %l2, %i3
200fecc: 0a 80 00 22 bcs 200ff54 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200fed0: 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));
200fed4: 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 *
200fed8: 92 10 00 1a mov %i2, %o1
200fedc: 90 10 00 11 mov %l1, %o0
200fee0: 40 00 43 2c call 2020b90 <.umul>
200fee4: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
200fee8: 80 a2 00 12 cmp %o0, %l2
200feec: 0a 80 00 1a bcs 200ff54 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200fef0: 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 );
200fef4: 40 00 0c 31 call 2012fb8 <_Workspace_Allocate>
200fef8: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200fefc: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200ff00: 80 a2 20 00 cmp %o0, 0
200ff04: 02 80 00 14 be 200ff54 <_CORE_message_queue_Initialize+0xbc>
200ff08: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200ff0c: 90 04 20 68 add %l0, 0x68, %o0
200ff10: 94 10 00 1a mov %i2, %o2
200ff14: 40 00 16 ba call 20159fc <_Chain_Initialize>
200ff18: 96 10 00 11 mov %l1, %o3
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
200ff1c: 82 04 20 54 add %l0, 0x54, %g1
head->next = tail;
200ff20: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
200ff24: 82 04 20 50 add %l0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
200ff28: c0 24 20 54 clr [ %l0 + 0x54 ]
tail->previous = head;
200ff2c: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
200ff30: c2 06 40 00 ld [ %i1 ], %g1
200ff34: 90 10 00 10 mov %l0, %o0
200ff38: 82 18 60 01 xor %g1, 1, %g1
200ff3c: 80 a0 00 01 cmp %g0, %g1
200ff40: 94 10 20 80 mov 0x80, %o2
200ff44: 92 60 3f ff subx %g0, -1, %o1
200ff48: 96 10 20 06 mov 6, %o3
200ff4c: 40 00 09 71 call 2012510 <_Thread_queue_Initialize>
200ff50: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
200ff54: 81 c7 e0 08 ret
200ff58: 81 e8 00 00 restore
0200ff5c <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200ff5c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
200ff60: 27 00 80 97 sethi %hi(0x2025c00), %l3
200ff64: a6 14 e1 18 or %l3, 0x118, %l3 ! 2025d18 <_Per_CPU_Information>
200ff68: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200ff6c: 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;
200ff70: c0 24 a0 34 clr [ %l2 + 0x34 ]
_ISR_Disable( level );
200ff74: 7f ff de 1a call 20077dc <sparc_disable_interrupts>
200ff78: a2 10 00 19 mov %i1, %l1
200ff7c: 82 10 00 08 mov %o0, %g1
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 );
}
200ff80: f2 06 20 50 ld [ %i0 + 0x50 ], %i1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200ff84: 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))
200ff88: 80 a6 40 02 cmp %i1, %g2
200ff8c: 02 80 00 24 be 201001c <_CORE_message_queue_Seize+0xc0>
200ff90: 86 06 20 50 add %i0, 0x50, %g3
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
200ff94: c4 06 40 00 ld [ %i1 ], %g2
head->next = new_first;
200ff98: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
_ISR_Disable( level );
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
200ff9c: 80 a6 60 00 cmp %i1, 0
200ffa0: 02 80 00 1f be 201001c <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN
200ffa4: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
200ffa8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
200ffac: 82 00 7f ff add %g1, -1, %g1
200ffb0: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
200ffb4: 7f ff de 0e call 20077ec <sparc_enable_interrupts>
200ffb8: a2 06 60 10 add %i1, 0x10, %l1
*size_p = the_message->Contents.size;
200ffbc: d4 06 60 0c ld [ %i1 + 0xc ], %o2
_Thread_Executing->Wait.count =
200ffc0: 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;
200ffc4: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
200ffc8: c4 06 60 08 ld [ %i1 + 8 ], %g2
200ffcc: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
200ffd0: 92 10 00 11 mov %l1, %o1
200ffd4: 40 00 22 c4 call 2018ae4 <memcpy>
200ffd8: 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 );
200ffdc: 40 00 08 40 call 20120dc <_Thread_queue_Dequeue>
200ffe0: 90 10 00 18 mov %i0, %o0
if ( !the_thread ) {
200ffe4: 82 92 20 00 orcc %o0, 0, %g1
200ffe8: 32 80 00 04 bne,a 200fff8 <_CORE_message_queue_Seize+0x9c>
200ffec: 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 );
200fff0: 7f ff ff 7a call 200fdd8 <_Chain_Append>
200fff4: 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;
200fff8: d4 00 60 30 ld [ %g1 + 0x30 ], %o2
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
200fffc: 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;
2010000: c4 26 60 08 st %g2, [ %i1 + 8 ]
2010004: d4 26 60 0c st %o2, [ %i1 + 0xc ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2010008: 40 00 22 b7 call 2018ae4 <memcpy>
201000c: 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(
2010010: f4 06 60 08 ld [ %i1 + 8 ], %i2
2010014: 40 00 16 88 call 2015a34 <_CORE_message_queue_Insert_message>
2010018: 81 e8 00 00 restore
return;
}
#endif
}
if ( !wait ) {
201001c: 80 8f 20 ff btst 0xff, %i4
2010020: 32 80 00 08 bne,a 2010040 <_CORE_message_queue_Seize+0xe4>
2010024: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
2010028: 7f ff dd f1 call 20077ec <sparc_enable_interrupts>
201002c: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
2010030: 82 10 20 04 mov 4, %g1
2010034: 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 );
}
2010038: 81 c7 e0 08 ret
201003c: 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;
2010040: 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;
2010044: e0 24 a0 44 st %l0, [ %l2 + 0x44 ]
executing->Wait.id = id;
2010048: e2 24 a0 20 st %l1, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
201004c: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
2010050: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
2010054: 90 10 00 01 mov %g1, %o0
2010058: 7f ff dd e5 call 20077ec <sparc_enable_interrupts>
201005c: 35 00 80 49 sethi %hi(0x2012400), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
2010060: b0 10 00 10 mov %l0, %i0
2010064: b2 10 00 1d mov %i5, %i1
2010068: 40 00 08 80 call 2012268 <_Thread_queue_Enqueue_with_handler>
201006c: 95 ee a1 f0 restore %i2, 0x1f0, %o2
02006d08 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2006d08: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2006d0c: 03 00 80 58 sethi %hi(0x2016000), %g1
2006d10: c2 00 61 70 ld [ %g1 + 0x170 ], %g1 ! 2016170 <_Thread_Dispatch_disable_level>
2006d14: 80 a0 60 00 cmp %g1, 0
2006d18: 02 80 00 0d be 2006d4c <_CORE_mutex_Seize+0x44>
2006d1c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2006d20: 80 8e a0 ff btst 0xff, %i2
2006d24: 02 80 00 0b be 2006d50 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
2006d28: 90 10 00 18 mov %i0, %o0
2006d2c: 03 00 80 58 sethi %hi(0x2016000), %g1
2006d30: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1 ! 20162ec <_System_state_Current>
2006d34: 80 a0 60 01 cmp %g1, 1
2006d38: 08 80 00 05 bleu 2006d4c <_CORE_mutex_Seize+0x44>
2006d3c: 90 10 20 00 clr %o0
2006d40: 92 10 20 00 clr %o1
2006d44: 40 00 01 da call 20074ac <_Internal_error_Occurred>
2006d48: 94 10 20 12 mov 0x12, %o2
2006d4c: 90 10 00 18 mov %i0, %o0
2006d50: 40 00 15 ab call 200c3fc <_CORE_mutex_Seize_interrupt_trylock>
2006d54: 92 07 a0 54 add %fp, 0x54, %o1
2006d58: 80 a2 20 00 cmp %o0, 0
2006d5c: 02 80 00 0a be 2006d84 <_CORE_mutex_Seize+0x7c>
2006d60: 80 8e a0 ff btst 0xff, %i2
2006d64: 35 00 80 59 sethi %hi(0x2016400), %i2
2006d68: 12 80 00 09 bne 2006d8c <_CORE_mutex_Seize+0x84>
2006d6c: b4 16 a2 c8 or %i2, 0x2c8, %i2 ! 20166c8 <_Per_CPU_Information>
2006d70: 7f ff ed 18 call 20021d0 <sparc_enable_interrupts>
2006d74: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006d78: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006d7c: 84 10 20 01 mov 1, %g2
2006d80: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
2006d84: 81 c7 e0 08 ret
2006d88: 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;
2006d8c: 82 10 20 01 mov 1, %g1
2006d90: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
2006d94: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006d98: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
2006d9c: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
2006da0: 03 00 80 58 sethi %hi(0x2016000), %g1
2006da4: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 2016170 <_Thread_Dispatch_disable_level>
2006da8: 84 00 a0 01 inc %g2
2006dac: c4 20 61 70 st %g2, [ %g1 + 0x170 ]
2006db0: 7f ff ed 08 call 20021d0 <sparc_enable_interrupts>
2006db4: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006db8: 90 10 00 18 mov %i0, %o0
2006dbc: 7f ff ff ba call 2006ca4 <_CORE_mutex_Seize_interrupt_blocking>
2006dc0: 92 10 00 1b mov %i3, %o1
2006dc4: 81 c7 e0 08 ret
2006dc8: 81 e8 00 00 restore
02006f48 <_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
)
{
2006f48: 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)) ) {
2006f4c: 90 10 00 18 mov %i0, %o0
2006f50: 40 00 06 db call 2008abc <_Thread_queue_Dequeue>
2006f54: a0 10 00 18 mov %i0, %l0
2006f58: 80 a2 20 00 cmp %o0, 0
2006f5c: 12 80 00 0e bne 2006f94 <_CORE_semaphore_Surrender+0x4c>
2006f60: 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 );
2006f64: 7f ff ec 97 call 20021c0 <sparc_disable_interrupts>
2006f68: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
2006f6c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2006f70: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
2006f74: 80 a0 40 02 cmp %g1, %g2
2006f78: 1a 80 00 05 bcc 2006f8c <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
2006f7c: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2006f80: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2006f84: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
2006f88: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
2006f8c: 7f ff ec 91 call 20021d0 <sparc_enable_interrupts>
2006f90: 01 00 00 00 nop
}
return status;
}
2006f94: 81 c7 e0 08 ret
2006f98: 81 e8 00 00 restore
02005c88 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2005c88: 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 ];
2005c8c: e2 06 21 58 ld [ %i0 + 0x158 ], %l1
option_set = (rtems_option) the_thread->Wait.option;
2005c90: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
2005c94: 7f ff f1 4b call 20021c0 <sparc_disable_interrupts>
2005c98: a0 10 00 18 mov %i0, %l0
2005c9c: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
2005ca0: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2005ca4: 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 ) ) {
2005ca8: 82 88 c0 02 andcc %g3, %g2, %g1
2005cac: 12 80 00 03 bne 2005cb8 <_Event_Surrender+0x30>
2005cb0: 09 00 80 59 sethi %hi(0x2016400), %g4
_ISR_Enable( level );
2005cb4: 30 80 00 42 b,a 2005dbc <_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() &&
2005cb8: 88 11 22 c8 or %g4, 0x2c8, %g4 ! 20166c8 <_Per_CPU_Information>
2005cbc: da 01 20 08 ld [ %g4 + 8 ], %o5
2005cc0: 80 a3 60 00 cmp %o5, 0
2005cc4: 22 80 00 1d be,a 2005d38 <_Event_Surrender+0xb0>
2005cc8: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
2005ccc: c8 01 20 0c ld [ %g4 + 0xc ], %g4
2005cd0: 80 a4 00 04 cmp %l0, %g4
2005cd4: 32 80 00 19 bne,a 2005d38 <_Event_Surrender+0xb0>
2005cd8: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005cdc: 09 00 80 5a sethi %hi(0x2016800), %g4
2005ce0: da 01 22 c0 ld [ %g4 + 0x2c0 ], %o5 ! 2016ac0 <_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 ) &&
2005ce4: 80 a3 60 02 cmp %o5, 2
2005ce8: 02 80 00 07 be 2005d04 <_Event_Surrender+0x7c> <== NEVER TAKEN
2005cec: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2005cf0: c8 01 22 c0 ld [ %g4 + 0x2c0 ], %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) ||
2005cf4: 80 a1 20 01 cmp %g4, 1
2005cf8: 32 80 00 10 bne,a 2005d38 <_Event_Surrender+0xb0>
2005cfc: 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) ) {
2005d00: 80 a0 40 03 cmp %g1, %g3
2005d04: 02 80 00 04 be 2005d14 <_Event_Surrender+0x8c>
2005d08: 80 8c a0 02 btst 2, %l2
2005d0c: 02 80 00 0a be 2005d34 <_Event_Surrender+0xac> <== NEVER TAKEN
2005d10: 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) );
2005d14: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
2005d18: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d1c: 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;
2005d20: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d24: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2005d28: 84 10 20 03 mov 3, %g2
2005d2c: 03 00 80 5a sethi %hi(0x2016800), %g1
2005d30: c4 20 62 c0 st %g2, [ %g1 + 0x2c0 ] ! 2016ac0 <_Event_Sync_state>
}
_ISR_Enable( level );
2005d34: 30 80 00 22 b,a 2005dbc <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2005d38: 80 89 21 00 btst 0x100, %g4
2005d3c: 02 80 00 20 be 2005dbc <_Event_Surrender+0x134>
2005d40: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
2005d44: 02 80 00 04 be 2005d54 <_Event_Surrender+0xcc>
2005d48: 80 8c a0 02 btst 2, %l2
2005d4c: 02 80 00 1c be 2005dbc <_Event_Surrender+0x134> <== NEVER TAKEN
2005d50: 01 00 00 00 nop
2005d54: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
2005d58: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d5c: 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;
2005d60: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d64: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
2005d68: 7f ff f1 1a call 20021d0 <sparc_enable_interrupts>
2005d6c: 90 10 00 18 mov %i0, %o0
2005d70: 7f ff f1 14 call 20021c0 <sparc_disable_interrupts>
2005d74: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
2005d78: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
2005d7c: 80 a0 60 02 cmp %g1, 2
2005d80: 02 80 00 06 be 2005d98 <_Event_Surrender+0x110>
2005d84: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
2005d88: 7f ff f1 12 call 20021d0 <sparc_enable_interrupts>
2005d8c: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005d90: 10 80 00 08 b 2005db0 <_Event_Surrender+0x128>
2005d94: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2005d98: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
2005d9c: 7f ff f1 0d call 20021d0 <sparc_enable_interrupts>
2005da0: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
2005da4: 40 00 0e 92 call 20097ec <_Watchdog_Remove>
2005da8: 90 04 20 48 add %l0, 0x48, %o0
2005dac: 33 04 00 ff sethi %hi(0x1003fc00), %i1
2005db0: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2005db4: 40 00 09 6f call 2008370 <_Thread_Clear_state>
2005db8: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2005dbc: 7f ff f1 05 call 20021d0 <sparc_enable_interrupts>
2005dc0: 81 e8 00 00 restore
02005dc8 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2005dc8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
2005dcc: 90 10 00 18 mov %i0, %o0
2005dd0: 40 00 0a 5b call 200873c <_Thread_Get>
2005dd4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2005dd8: c2 07 bf fc ld [ %fp + -4 ], %g1
2005ddc: 80 a0 60 00 cmp %g1, 0
2005de0: 12 80 00 1c bne 2005e50 <_Event_Timeout+0x88> <== NEVER TAKEN
2005de4: 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 );
2005de8: 7f ff f0 f6 call 20021c0 <sparc_disable_interrupts>
2005dec: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2005df0: 03 00 80 59 sethi %hi(0x2016400), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
2005df4: c2 00 62 d4 ld [ %g1 + 0x2d4 ], %g1 ! 20166d4 <_Per_CPU_Information+0xc>
2005df8: 80 a4 00 01 cmp %l0, %g1
2005dfc: 12 80 00 09 bne 2005e20 <_Event_Timeout+0x58>
2005e00: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
2005e04: 03 00 80 5a sethi %hi(0x2016800), %g1
2005e08: c4 00 62 c0 ld [ %g1 + 0x2c0 ], %g2 ! 2016ac0 <_Event_Sync_state>
2005e0c: 80 a0 a0 01 cmp %g2, 1
2005e10: 32 80 00 05 bne,a 2005e24 <_Event_Timeout+0x5c>
2005e14: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2005e18: 84 10 20 02 mov 2, %g2
2005e1c: c4 20 62 c0 st %g2, [ %g1 + 0x2c0 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2005e20: 82 10 20 06 mov 6, %g1
2005e24: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
2005e28: 7f ff f0 ea call 20021d0 <sparc_enable_interrupts>
2005e2c: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005e30: 90 10 00 10 mov %l0, %o0
2005e34: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2005e38: 40 00 09 4e call 2008370 <_Thread_Clear_state>
2005e3c: 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;
2005e40: 03 00 80 58 sethi %hi(0x2016000), %g1
2005e44: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 2016170 <_Thread_Dispatch_disable_level>
2005e48: 84 00 bf ff add %g2, -1, %g2
2005e4c: c4 20 61 70 st %g2, [ %g1 + 0x170 ]
2005e50: 81 c7 e0 08 ret
2005e54: 81 e8 00 00 restore
0200ca6c <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200ca6c: 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;
200ca70: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
200ca74: 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
)
{
200ca78: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
200ca7c: 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;
200ca80: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
200ca84: 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;
200ca88: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
200ca8c: 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
)
{
200ca90: 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 ) {
200ca94: 80 a4 40 19 cmp %l1, %i1
200ca98: 0a 80 00 9f bcs 200cd14 <_Heap_Extend+0x2a8>
200ca9c: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200caa0: 90 10 00 19 mov %i1, %o0
200caa4: 94 10 00 13 mov %l3, %o2
200caa8: 98 07 bf fc add %fp, -4, %o4
200caac: 7f ff ea 9c call 200751c <_Heap_Get_first_and_last_block>
200cab0: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200cab4: 80 8a 20 ff btst 0xff, %o0
200cab8: 02 80 00 97 be 200cd14 <_Heap_Extend+0x2a8>
200cabc: aa 10 00 12 mov %l2, %l5
200cac0: ba 10 20 00 clr %i5
200cac4: b8 10 20 00 clr %i4
200cac8: b0 10 20 00 clr %i0
200cacc: ae 10 20 00 clr %l7
200cad0: 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 (
200cad4: 80 a0 40 11 cmp %g1, %l1
200cad8: 1a 80 00 05 bcc 200caec <_Heap_Extend+0x80>
200cadc: ec 05 40 00 ld [ %l5 ], %l6
200cae0: 80 a6 40 16 cmp %i1, %l6
200cae4: 2a 80 00 8c bcs,a 200cd14 <_Heap_Extend+0x2a8>
200cae8: 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 ) {
200caec: 80 a4 40 01 cmp %l1, %g1
200caf0: 02 80 00 06 be 200cb08 <_Heap_Extend+0x9c>
200caf4: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200caf8: 2a 80 00 05 bcs,a 200cb0c <_Heap_Extend+0xa0>
200cafc: b8 10 00 15 mov %l5, %i4
200cb00: 10 80 00 04 b 200cb10 <_Heap_Extend+0xa4>
200cb04: 90 10 00 16 mov %l6, %o0
200cb08: ae 10 00 15 mov %l5, %l7
200cb0c: 90 10 00 16 mov %l6, %o0
200cb10: 40 00 18 04 call 2012b20 <.urem>
200cb14: 92 10 00 13 mov %l3, %o1
200cb18: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200cb1c: 80 a5 80 19 cmp %l6, %i1
200cb20: 12 80 00 05 bne 200cb34 <_Heap_Extend+0xc8>
200cb24: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
200cb28: 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 )
200cb2c: 10 80 00 04 b 200cb3c <_Heap_Extend+0xd0>
200cb30: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200cb34: 2a 80 00 02 bcs,a 200cb3c <_Heap_Extend+0xd0>
200cb38: 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;
200cb3c: ea 02 20 04 ld [ %o0 + 4 ], %l5
200cb40: 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);
200cb44: 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 );
200cb48: 80 a5 40 12 cmp %l5, %l2
200cb4c: 12 bf ff e2 bne 200cad4 <_Heap_Extend+0x68>
200cb50: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
200cb54: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200cb58: 80 a6 40 01 cmp %i1, %g1
200cb5c: 3a 80 00 04 bcc,a 200cb6c <_Heap_Extend+0x100>
200cb60: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200cb64: 10 80 00 05 b 200cb78 <_Heap_Extend+0x10c>
200cb68: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
200cb6c: 80 a0 40 11 cmp %g1, %l1
200cb70: 2a 80 00 02 bcs,a 200cb78 <_Heap_Extend+0x10c>
200cb74: 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;
200cb78: c4 07 bf fc ld [ %fp + -4 ], %g2
200cb7c: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
200cb80: 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 =
200cb84: 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;
200cb88: 88 10 e0 01 or %g3, 1, %g4
_Heap_Protection_block_initialize( heap, extend_first_block );
extend_last_block->prev_size = extend_first_block_size;
200cb8c: 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 =
200cb90: c8 20 a0 04 st %g4, [ %g2 + 4 ]
extend_last_block->prev_size = extend_first_block_size;
extend_last_block->size_and_flag = 0;
_Heap_Protection_block_initialize( heap, extend_last_block );
if ( (uintptr_t) extend_first_block < (uintptr_t) heap->first_block ) {
200cb94: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
200cb98: 80 a0 c0 02 cmp %g3, %g2
200cb9c: 08 80 00 04 bleu 200cbac <_Heap_Extend+0x140>
200cba0: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
200cba4: 10 80 00 06 b 200cbbc <_Heap_Extend+0x150>
200cba8: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200cbac: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
200cbb0: 80 a0 80 01 cmp %g2, %g1
200cbb4: 2a 80 00 02 bcs,a 200cbbc <_Heap_Extend+0x150>
200cbb8: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200cbbc: 80 a5 e0 00 cmp %l7, 0
200cbc0: 02 80 00 14 be 200cc10 <_Heap_Extend+0x1a4>
200cbc4: 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;
200cbc8: 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;
200cbcc: 92 10 00 12 mov %l2, %o1
200cbd0: 40 00 17 d4 call 2012b20 <.urem>
200cbd4: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200cbd8: 80 a2 20 00 cmp %o0, 0
200cbdc: 02 80 00 04 be 200cbec <_Heap_Extend+0x180> <== ALWAYS TAKEN
200cbe0: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
200cbe4: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED
200cbe8: 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 =
200cbec: 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;
200cbf0: 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 =
200cbf4: 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;
200cbf8: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
200cbfc: 90 10 00 10 mov %l0, %o0
200cc00: 7f ff ff 90 call 200ca40 <_Heap_Free_block>
200cc04: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200cc08: 10 80 00 09 b 200cc2c <_Heap_Extend+0x1c0>
200cc0c: 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 ) {
200cc10: 80 a7 20 00 cmp %i4, 0
200cc14: 02 80 00 05 be 200cc28 <_Heap_Extend+0x1bc>
200cc18: 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;
200cc1c: b8 27 00 01 sub %i4, %g1, %i4
200cc20: 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 =
200cc24: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200cc28: 80 a6 20 00 cmp %i0, 0
200cc2c: 02 80 00 15 be 200cc80 <_Heap_Extend+0x214>
200cc30: 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);
200cc34: 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(
200cc38: a2 24 40 18 sub %l1, %i0, %l1
200cc3c: 40 00 17 b9 call 2012b20 <.urem>
200cc40: 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)
200cc44: c4 06 20 04 ld [ %i0 + 4 ], %g2
200cc48: 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 =
200cc4c: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
200cc50: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
200cc54: 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 =
200cc58: 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;
200cc5c: 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 );
200cc60: 90 10 00 10 mov %l0, %o0
200cc64: 82 08 60 01 and %g1, 1, %g1
200cc68: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
200cc6c: a2 14 40 01 or %l1, %g1, %l1
200cc70: 7f ff ff 74 call 200ca40 <_Heap_Free_block>
200cc74: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200cc78: 10 80 00 0f b 200ccb4 <_Heap_Extend+0x248>
200cc7c: 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 ) {
200cc80: 80 a7 60 00 cmp %i5, 0
200cc84: 02 80 00 0b be 200ccb0 <_Heap_Extend+0x244>
200cc88: 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;
200cc8c: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
200cc90: 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 );
200cc94: 86 20 c0 1d sub %g3, %i5, %g3
200cc98: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200cc9c: 84 10 c0 02 or %g3, %g2, %g2
200cca0: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200cca4: c4 00 60 04 ld [ %g1 + 4 ], %g2
200cca8: 84 10 a0 01 or %g2, 1, %g2
200ccac: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200ccb0: 80 a6 20 00 cmp %i0, 0
200ccb4: 32 80 00 09 bne,a 200ccd8 <_Heap_Extend+0x26c>
200ccb8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200ccbc: 80 a5 e0 00 cmp %l7, 0
200ccc0: 32 80 00 06 bne,a 200ccd8 <_Heap_Extend+0x26c>
200ccc4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200ccc8: d2 07 bf fc ld [ %fp + -4 ], %o1
200cccc: 7f ff ff 5d call 200ca40 <_Heap_Free_block>
200ccd0: 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
200ccd4: 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(
200ccd8: 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;
200ccdc: 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(
200cce0: 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;
200cce4: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200cce8: 84 10 c0 02 or %g3, %g2, %g2
200ccec: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200ccf0: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200ccf4: 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;
200ccf8: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
200ccfc: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
200cd00: 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;
200cd04: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
200cd08: 02 80 00 03 be 200cd14 <_Heap_Extend+0x2a8> <== NEVER TAKEN
200cd0c: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
200cd10: e8 26 c0 00 st %l4, [ %i3 ]
200cd14: 81 c7 e0 08 ret
200cd18: 81 e8 00 00 restore
0200c76c <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200c76c: 9d e3 bf a0 save %sp, -96, %sp
200c770: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200c774: 40 00 17 ad call 2012628 <.urem>
200c778: 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
200c77c: 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);
200c780: a2 06 7f f8 add %i1, -8, %l1
200c784: 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);
200c788: 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;
200c78c: 80 a2 00 0c cmp %o0, %o4
200c790: 0a 80 00 05 bcs 200c7a4 <_Heap_Free+0x38>
200c794: 82 10 20 00 clr %g1
200c798: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c79c: 80 a0 40 08 cmp %g1, %o0
200c7a0: 82 60 3f ff subx %g0, -1, %g1
uintptr_t next_block_size = 0;
bool next_is_free = false;
_Heap_Protection_block_check( heap, block );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
200c7a4: 80 a0 60 00 cmp %g1, 0
200c7a8: 02 80 00 6a be 200c950 <_Heap_Free+0x1e4>
200c7ac: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c7b0: 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;
200c7b4: 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);
200c7b8: 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;
200c7bc: 80 a0 40 0c cmp %g1, %o4
200c7c0: 0a 80 00 05 bcs 200c7d4 <_Heap_Free+0x68> <== NEVER TAKEN
200c7c4: 86 10 20 00 clr %g3
200c7c8: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
200c7cc: 80 a0 c0 01 cmp %g3, %g1
200c7d0: 86 60 3f ff subx %g0, -1, %g3
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
200c7d4: 80 a0 e0 00 cmp %g3, 0
200c7d8: 02 80 00 5e be 200c950 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c7dc: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c7e0: 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 ) ) {
200c7e4: 80 89 20 01 btst 1, %g4
200c7e8: 02 80 00 5a be 200c950 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c7ec: 88 09 3f fe and %g4, -2, %g4
if ( !_Heap_Protection_determine_block_free( heap, block ) ) {
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
200c7f0: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c7f4: 80 a0 40 09 cmp %g1, %o1
200c7f8: 02 80 00 07 be 200c814 <_Heap_Free+0xa8>
200c7fc: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c800: 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;
200c804: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200c808: 86 08 e0 01 and %g3, 1, %g3
return true;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c80c: 80 a0 00 03 cmp %g0, %g3
200c810: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
200c814: 80 8b 60 01 btst 1, %o5
200c818: 12 80 00 26 bne 200c8b0 <_Heap_Free+0x144>
200c81c: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
200c820: 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);
200c824: 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;
200c828: 80 a0 c0 0c cmp %g3, %o4
200c82c: 0a 80 00 04 bcs 200c83c <_Heap_Free+0xd0> <== NEVER TAKEN
200c830: 94 10 20 00 clr %o2
200c834: 80 a2 40 03 cmp %o1, %g3
200c838: 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 ) ) {
200c83c: 80 a2 a0 00 cmp %o2, 0
200c840: 02 80 00 44 be 200c950 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c844: 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;
200c848: 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) ) {
200c84c: 80 8b 20 01 btst 1, %o4
200c850: 02 80 00 40 be 200c950 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c854: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200c858: 22 80 00 0f be,a 200c894 <_Heap_Free+0x128>
200c85c: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
200c860: 88 00 80 04 add %g2, %g4, %g4
200c864: 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;
200c868: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200c86c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200c870: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200c874: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200c878: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
200c87c: 82 00 7f ff add %g1, -1, %g1
200c880: 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;
200c884: 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;
200c888: 82 13 60 01 or %o5, 1, %g1
200c88c: 10 80 00 27 b 200c928 <_Heap_Free+0x1bc>
200c890: 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;
200c894: 88 13 60 01 or %o5, 1, %g4
200c898: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c89c: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200c8a0: 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;
200c8a4: 86 08 ff fe and %g3, -2, %g3
200c8a8: 10 80 00 20 b 200c928 <_Heap_Free+0x1bc>
200c8ac: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200c8b0: 22 80 00 0d be,a 200c8e4 <_Heap_Free+0x178>
200c8b4: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
200c8b8: 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;
200c8bc: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200c8c0: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200c8c4: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
200c8c8: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
200c8cc: 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;
200c8d0: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c8d4: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200c8d8: 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;
200c8dc: 10 80 00 13 b 200c928 <_Heap_Free+0x1bc>
200c8e0: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200c8e4: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200c8e8: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200c8ec: 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;
200c8f0: 86 10 a0 01 or %g2, 1, %g3
200c8f4: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c8f8: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200c8fc: 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;
200c900: 86 08 ff fe and %g3, -2, %g3
200c904: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200c908: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200c90c: 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;
200c910: 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;
200c914: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200c918: 80 a0 c0 01 cmp %g3, %g1
200c91c: 1a 80 00 03 bcc 200c928 <_Heap_Free+0x1bc>
200c920: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200c924: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200c928: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200c92c: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200c930: 82 00 7f ff add %g1, -1, %g1
200c934: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
200c938: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200c93c: 82 00 60 01 inc %g1
200c940: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
200c944: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
200c948: 84 00 40 02 add %g1, %g2, %g2
200c94c: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
200c950: 81 c7 e0 08 ret
200c954: 81 e8 00 00 restore
0201403c <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
201403c: 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);
2014040: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2014044: 7f ff f9 79 call 2012628 <.urem>
2014048: 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
201404c: 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);
2014050: a2 06 7f f8 add %i1, -8, %l1
2014054: 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);
2014058: 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;
201405c: 80 a2 00 02 cmp %o0, %g2
2014060: 0a 80 00 05 bcs 2014074 <_Heap_Size_of_alloc_area+0x38>
2014064: 82 10 20 00 clr %g1
2014068: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
201406c: 80 a0 40 08 cmp %g1, %o0
2014070: 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 ) ) {
2014074: 80 a0 60 00 cmp %g1, 0
2014078: 02 80 00 15 be 20140cc <_Heap_Size_of_alloc_area+0x90>
201407c: 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;
2014080: e2 02 20 04 ld [ %o0 + 4 ], %l1
2014084: 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);
2014088: 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;
201408c: 80 a4 40 02 cmp %l1, %g2
2014090: 0a 80 00 05 bcs 20140a4 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
2014094: 82 10 20 00 clr %g1
2014098: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
201409c: 80 a0 40 11 cmp %g1, %l1
20140a0: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
20140a4: 80 a0 60 00 cmp %g1, 0
20140a8: 02 80 00 09 be 20140cc <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
20140ac: 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;
20140b0: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
20140b4: 80 88 60 01 btst 1, %g1
20140b8: 02 80 00 05 be 20140cc <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
20140bc: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
20140c0: b0 10 20 01 mov 1, %i0
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
20140c4: a2 04 60 04 add %l1, 4, %l1
20140c8: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
20140cc: 81 c7 e0 08 ret
20140d0: 81 e8 00 00 restore
02008324 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2008324: 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;
2008328: 23 00 80 20 sethi %hi(0x2008000), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
200832c: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
2008330: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
2008334: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
2008338: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
200833c: 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;
2008340: 80 8e a0 ff btst 0xff, %i2
2008344: 02 80 00 04 be 2008354 <_Heap_Walk+0x30>
2008348: a2 14 62 d0 or %l1, 0x2d0, %l1
200834c: 23 00 80 20 sethi %hi(0x2008000), %l1
2008350: a2 14 62 d8 or %l1, 0x2d8, %l1 ! 20082d8 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
2008354: 03 00 80 62 sethi %hi(0x2018800), %g1
2008358: c2 00 61 8c ld [ %g1 + 0x18c ], %g1 ! 201898c <_System_state_Current>
200835c: 80 a0 60 03 cmp %g1, 3
2008360: 12 80 01 2d bne 2008814 <_Heap_Walk+0x4f0>
2008364: 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)(
2008368: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200836c: da 04 20 18 ld [ %l0 + 0x18 ], %o5
2008370: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2008374: c2 04 20 08 ld [ %l0 + 8 ], %g1
2008378: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
200837c: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
2008380: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2008384: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
2008388: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
200838c: 90 10 00 19 mov %i1, %o0
2008390: 92 10 20 00 clr %o1
2008394: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008398: 96 10 00 12 mov %l2, %o3
200839c: 94 12 a1 00 or %o2, 0x100, %o2
20083a0: 9f c4 40 00 call %l1
20083a4: 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 ) {
20083a8: 80 a4 a0 00 cmp %l2, 0
20083ac: 12 80 00 07 bne 20083c8 <_Heap_Walk+0xa4>
20083b0: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
20083b4: 15 00 80 57 sethi %hi(0x2015c00), %o2
20083b8: 90 10 00 19 mov %i1, %o0
20083bc: 92 10 20 01 mov 1, %o1
20083c0: 10 80 00 38 b 20084a0 <_Heap_Walk+0x17c>
20083c4: 94 12 a1 98 or %o2, 0x198, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
20083c8: 22 80 00 08 be,a 20083e8 <_Heap_Walk+0xc4>
20083cc: 90 10 00 14 mov %l4, %o0
(*printer)(
20083d0: 15 00 80 57 sethi %hi(0x2015c00), %o2
20083d4: 90 10 00 19 mov %i1, %o0
20083d8: 92 10 20 01 mov 1, %o1
20083dc: 94 12 a1 b0 or %o2, 0x1b0, %o2
20083e0: 10 80 01 0b b 200880c <_Heap_Walk+0x4e8>
20083e4: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20083e8: 7f ff e5 b7 call 2001ac4 <.urem>
20083ec: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
20083f0: 80 a2 20 00 cmp %o0, 0
20083f4: 22 80 00 08 be,a 2008414 <_Heap_Walk+0xf0>
20083f8: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
20083fc: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008400: 90 10 00 19 mov %i1, %o0
2008404: 92 10 20 01 mov 1, %o1
2008408: 94 12 a1 d0 or %o2, 0x1d0, %o2
200840c: 10 80 01 00 b 200880c <_Heap_Walk+0x4e8>
2008410: 96 10 00 14 mov %l4, %o3
2008414: 7f ff e5 ac call 2001ac4 <.urem>
2008418: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
200841c: 80 a2 20 00 cmp %o0, 0
2008420: 22 80 00 08 be,a 2008440 <_Heap_Walk+0x11c>
2008424: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008428: 15 00 80 57 sethi %hi(0x2015c00), %o2
200842c: 90 10 00 19 mov %i1, %o0
2008430: 92 10 20 01 mov 1, %o1
2008434: 94 12 a1 f8 or %o2, 0x1f8, %o2
2008438: 10 80 00 f5 b 200880c <_Heap_Walk+0x4e8>
200843c: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
2008440: 80 88 60 01 btst 1, %g1
2008444: 32 80 00 07 bne,a 2008460 <_Heap_Walk+0x13c>
2008448: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
200844c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008450: 90 10 00 19 mov %i1, %o0
2008454: 92 10 20 01 mov 1, %o1
2008458: 10 80 00 12 b 20084a0 <_Heap_Walk+0x17c>
200845c: 94 12 a2 30 or %o2, 0x230, %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;
2008460: 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);
2008464: 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;
2008468: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
200846c: 80 88 60 01 btst 1, %g1
2008470: 12 80 00 07 bne 200848c <_Heap_Walk+0x168>
2008474: 80 a5 80 13 cmp %l6, %l3
(*printer)(
2008478: 15 00 80 57 sethi %hi(0x2015c00), %o2
200847c: 90 10 00 19 mov %i1, %o0
2008480: 92 10 20 01 mov 1, %o1
2008484: 10 80 00 07 b 20084a0 <_Heap_Walk+0x17c>
2008488: 94 12 a2 60 or %o2, 0x260, %o2
);
return false;
}
if (
200848c: 02 80 00 08 be 20084ac <_Heap_Walk+0x188> <== ALWAYS TAKEN
2008490: 15 00 80 57 sethi %hi(0x2015c00), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
2008494: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
2008498: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
200849c: 94 12 a2 78 or %o2, 0x278, %o2 <== NOT EXECUTED
20084a0: 9f c4 40 00 call %l1
20084a4: b0 10 20 00 clr %i0
20084a8: 30 80 00 db b,a 2008814 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
20084ac: 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;
20084b0: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
20084b4: ae 10 00 10 mov %l0, %l7
20084b8: 10 80 00 32 b 2008580 <_Heap_Walk+0x25c>
20084bc: 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;
20084c0: 80 a0 80 1c cmp %g2, %i4
20084c4: 18 80 00 05 bgu 20084d8 <_Heap_Walk+0x1b4>
20084c8: 82 10 20 00 clr %g1
20084cc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
20084d0: 80 a0 40 1c cmp %g1, %i4
20084d4: 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 ) ) {
20084d8: 80 a0 60 00 cmp %g1, 0
20084dc: 32 80 00 08 bne,a 20084fc <_Heap_Walk+0x1d8>
20084e0: 90 07 20 08 add %i4, 8, %o0
(*printer)(
20084e4: 15 00 80 57 sethi %hi(0x2015c00), %o2
20084e8: 96 10 00 1c mov %i4, %o3
20084ec: 90 10 00 19 mov %i1, %o0
20084f0: 92 10 20 01 mov 1, %o1
20084f4: 10 80 00 c6 b 200880c <_Heap_Walk+0x4e8>
20084f8: 94 12 a2 a8 or %o2, 0x2a8, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20084fc: 7f ff e5 72 call 2001ac4 <.urem>
2008500: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
2008504: 80 a2 20 00 cmp %o0, 0
2008508: 22 80 00 08 be,a 2008528 <_Heap_Walk+0x204>
200850c: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008510: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008514: 96 10 00 1c mov %i4, %o3
2008518: 90 10 00 19 mov %i1, %o0
200851c: 92 10 20 01 mov 1, %o1
2008520: 10 80 00 bb b 200880c <_Heap_Walk+0x4e8>
2008524: 94 12 a2 c8 or %o2, 0x2c8, %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;
2008528: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
200852c: 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;
2008530: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008534: 80 88 60 01 btst 1, %g1
2008538: 22 80 00 08 be,a 2008558 <_Heap_Walk+0x234>
200853c: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
2008540: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008544: 96 10 00 1c mov %i4, %o3
2008548: 90 10 00 19 mov %i1, %o0
200854c: 92 10 20 01 mov 1, %o1
2008550: 10 80 00 af b 200880c <_Heap_Walk+0x4e8>
2008554: 94 12 a2 f8 or %o2, 0x2f8, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
2008558: 80 a3 00 17 cmp %o4, %l7
200855c: 22 80 00 08 be,a 200857c <_Heap_Walk+0x258>
2008560: ae 10 00 1c mov %i4, %l7
(*printer)(
2008564: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008568: 96 10 00 1c mov %i4, %o3
200856c: 90 10 00 19 mov %i1, %o0
2008570: 92 10 20 01 mov 1, %o1
2008574: 10 80 00 49 b 2008698 <_Heap_Walk+0x374>
2008578: 94 12 a3 18 or %o2, 0x318, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
200857c: 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 ) {
2008580: 80 a7 00 10 cmp %i4, %l0
2008584: 32 bf ff cf bne,a 20084c0 <_Heap_Walk+0x19c>
2008588: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
200858c: 35 00 80 58 sethi %hi(0x2016000), %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)(
2008590: 31 00 80 58 sethi %hi(0x2016000), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008594: b4 16 a0 d8 or %i2, 0xd8, %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)(
2008598: b0 16 20 c0 or %i0, 0xc0, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
200859c: 37 00 80 58 sethi %hi(0x2016000), %i3
block = next_block;
} while ( block != first_block );
return true;
}
20085a0: 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;
20085a4: 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;
20085a8: 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);
20085ac: 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;
20085b0: 80 a0 c0 1d cmp %g3, %i5
20085b4: 18 80 00 05 bgu 20085c8 <_Heap_Walk+0x2a4> <== NEVER TAKEN
20085b8: 84 10 20 00 clr %g2
20085bc: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
20085c0: 80 a0 80 1d cmp %g2, %i5
20085c4: 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 ) ) {
20085c8: 80 a0 a0 00 cmp %g2, 0
20085cc: 12 80 00 07 bne 20085e8 <_Heap_Walk+0x2c4>
20085d0: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
20085d4: 15 00 80 57 sethi %hi(0x2015c00), %o2
20085d8: 90 10 00 19 mov %i1, %o0
20085dc: 92 10 20 01 mov 1, %o1
20085e0: 10 80 00 2c b 2008690 <_Heap_Walk+0x36c>
20085e4: 94 12 a3 50 or %o2, 0x350, %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;
20085e8: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20085ec: c2 27 bf fc st %g1, [ %fp + -4 ]
20085f0: b8 40 20 00 addx %g0, 0, %i4
20085f4: 90 10 00 17 mov %l7, %o0
20085f8: 7f ff e5 33 call 2001ac4 <.urem>
20085fc: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
2008600: 80 a2 20 00 cmp %o0, 0
2008604: 02 80 00 0c be 2008634 <_Heap_Walk+0x310>
2008608: c2 07 bf fc ld [ %fp + -4 ], %g1
200860c: 80 8f 20 ff btst 0xff, %i4
2008610: 02 80 00 0a be 2008638 <_Heap_Walk+0x314>
2008614: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
2008618: 15 00 80 57 sethi %hi(0x2015c00), %o2
200861c: 90 10 00 19 mov %i1, %o0
2008620: 92 10 20 01 mov 1, %o1
2008624: 94 12 a3 80 or %o2, 0x380, %o2
2008628: 96 10 00 16 mov %l6, %o3
200862c: 10 80 00 1b b 2008698 <_Heap_Walk+0x374>
2008630: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
2008634: 80 a5 c0 14 cmp %l7, %l4
2008638: 1a 80 00 0d bcc 200866c <_Heap_Walk+0x348>
200863c: 80 a7 40 16 cmp %i5, %l6
2008640: 80 8f 20 ff btst 0xff, %i4
2008644: 02 80 00 0a be 200866c <_Heap_Walk+0x348> <== NEVER TAKEN
2008648: 80 a7 40 16 cmp %i5, %l6
(*printer)(
200864c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008650: 90 10 00 19 mov %i1, %o0
2008654: 92 10 20 01 mov 1, %o1
2008658: 94 12 a3 b0 or %o2, 0x3b0, %o2
200865c: 96 10 00 16 mov %l6, %o3
2008660: 98 10 00 17 mov %l7, %o4
2008664: 10 80 00 3f b 2008760 <_Heap_Walk+0x43c>
2008668: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
200866c: 38 80 00 0e bgu,a 20086a4 <_Heap_Walk+0x380>
2008670: b8 08 60 01 and %g1, 1, %i4
2008674: 80 8f 20 ff btst 0xff, %i4
2008678: 02 80 00 0b be 20086a4 <_Heap_Walk+0x380>
200867c: b8 08 60 01 and %g1, 1, %i4
(*printer)(
2008680: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008684: 90 10 00 19 mov %i1, %o0
2008688: 92 10 20 01 mov 1, %o1
200868c: 94 12 a3 e0 or %o2, 0x3e0, %o2
2008690: 96 10 00 16 mov %l6, %o3
2008694: 98 10 00 1d mov %i5, %o4
2008698: 9f c4 40 00 call %l1
200869c: b0 10 20 00 clr %i0
20086a0: 30 80 00 5d b,a 2008814 <_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;
20086a4: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
20086a8: 80 88 60 01 btst 1, %g1
20086ac: 12 80 00 3f bne 20087a8 <_Heap_Walk+0x484>
20086b0: 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 ?
20086b4: 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)(
20086b8: c2 04 20 08 ld [ %l0 + 8 ], %g1
20086bc: 05 00 80 57 sethi %hi(0x2015c00), %g2
block = next_block;
} while ( block != first_block );
return true;
}
20086c0: 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)(
20086c4: 80 a3 40 01 cmp %o5, %g1
20086c8: 02 80 00 07 be 20086e4 <_Heap_Walk+0x3c0>
20086cc: 86 10 a0 c0 or %g2, 0xc0, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
20086d0: 80 a3 40 10 cmp %o5, %l0
20086d4: 12 80 00 04 bne 20086e4 <_Heap_Walk+0x3c0>
20086d8: 86 16 e0 88 or %i3, 0x88, %g3
20086dc: 19 00 80 57 sethi %hi(0x2015c00), %o4
20086e0: 86 13 20 d0 or %o4, 0xd0, %g3 ! 2015cd0 <C.0.4250+0x44>
block->next,
block->next == last_free_block ?
20086e4: 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)(
20086e8: 19 00 80 57 sethi %hi(0x2015c00), %o4
20086ec: 80 a0 80 04 cmp %g2, %g4
20086f0: 02 80 00 07 be 200870c <_Heap_Walk+0x3e8>
20086f4: 82 13 20 e0 or %o4, 0xe0, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
20086f8: 80 a0 80 10 cmp %g2, %l0
20086fc: 12 80 00 04 bne 200870c <_Heap_Walk+0x3e8>
2008700: 82 16 e0 88 or %i3, 0x88, %g1
2008704: 09 00 80 57 sethi %hi(0x2015c00), %g4
2008708: 82 11 20 f0 or %g4, 0xf0, %g1 ! 2015cf0 <C.0.4250+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)(
200870c: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008710: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
2008714: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2008718: 90 10 00 19 mov %i1, %o0
200871c: 92 10 20 00 clr %o1
2008720: 15 00 80 58 sethi %hi(0x2016000), %o2
2008724: 96 10 00 16 mov %l6, %o3
2008728: 94 12 a0 18 or %o2, 0x18, %o2
200872c: 9f c4 40 00 call %l1
2008730: 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 ) {
2008734: da 07 40 00 ld [ %i5 ], %o5
2008738: 80 a5 c0 0d cmp %l7, %o5
200873c: 02 80 00 0c be 200876c <_Heap_Walk+0x448>
2008740: 80 a7 20 00 cmp %i4, 0
(*printer)(
2008744: 15 00 80 58 sethi %hi(0x2016000), %o2
2008748: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
200874c: 90 10 00 19 mov %i1, %o0
2008750: 92 10 20 01 mov 1, %o1
2008754: 94 12 a0 50 or %o2, 0x50, %o2
2008758: 96 10 00 16 mov %l6, %o3
200875c: 98 10 00 17 mov %l7, %o4
2008760: 9f c4 40 00 call %l1
2008764: b0 10 20 00 clr %i0
2008768: 30 80 00 2b b,a 2008814 <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
200876c: 32 80 00 0a bne,a 2008794 <_Heap_Walk+0x470>
2008770: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
2008774: 15 00 80 58 sethi %hi(0x2016000), %o2
2008778: 90 10 00 19 mov %i1, %o0
200877c: 92 10 20 01 mov 1, %o1
2008780: 10 80 00 22 b 2008808 <_Heap_Walk+0x4e4>
2008784: 94 12 a0 90 or %o2, 0x90, %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 ) {
2008788: 02 80 00 19 be 20087ec <_Heap_Walk+0x4c8>
200878c: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
2008790: 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 ) {
2008794: 80 a0 40 10 cmp %g1, %l0
2008798: 12 bf ff fc bne 2008788 <_Heap_Walk+0x464>
200879c: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
20087a0: 10 80 00 17 b 20087fc <_Heap_Walk+0x4d8>
20087a4: 15 00 80 58 sethi %hi(0x2016000), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
20087a8: 22 80 00 0a be,a 20087d0 <_Heap_Walk+0x4ac>
20087ac: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
20087b0: 90 10 00 19 mov %i1, %o0
20087b4: 92 10 20 00 clr %o1
20087b8: 94 10 00 18 mov %i0, %o2
20087bc: 96 10 00 16 mov %l6, %o3
20087c0: 9f c4 40 00 call %l1
20087c4: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
20087c8: 10 80 00 09 b 20087ec <_Heap_Walk+0x4c8>
20087cc: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
20087d0: 90 10 00 19 mov %i1, %o0
20087d4: 92 10 20 00 clr %o1
20087d8: 94 10 00 1a mov %i2, %o2
20087dc: 96 10 00 16 mov %l6, %o3
20087e0: 9f c4 40 00 call %l1
20087e4: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
20087e8: 80 a7 40 13 cmp %i5, %l3
20087ec: 12 bf ff 6d bne 20085a0 <_Heap_Walk+0x27c>
20087f0: ac 10 00 1d mov %i5, %l6
return true;
}
20087f4: 81 c7 e0 08 ret
20087f8: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
20087fc: 90 10 00 19 mov %i1, %o0
2008800: 92 10 20 01 mov 1, %o1
2008804: 94 12 a1 00 or %o2, 0x100, %o2
2008808: 96 10 00 16 mov %l6, %o3
200880c: 9f c4 40 00 call %l1
2008810: b0 10 20 00 clr %i0
2008814: 81 c7 e0 08 ret
2008818: 81 e8 00 00 restore
0200755c <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
200755c: 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 )
2007560: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007564: 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 )
2007568: 80 a0 60 00 cmp %g1, 0
200756c: 02 80 00 20 be 20075ec <_Objects_Allocate+0x90> <== NEVER TAKEN
2007570: 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 );
2007574: a2 04 20 20 add %l0, 0x20, %l1
2007578: 7f ff fd 8b call 2006ba4 <_Chain_Get>
200757c: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
2007580: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
2007584: 80 a0 60 00 cmp %g1, 0
2007588: 02 80 00 19 be 20075ec <_Objects_Allocate+0x90>
200758c: 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 ) {
2007590: 80 a2 20 00 cmp %o0, 0
2007594: 32 80 00 0a bne,a 20075bc <_Objects_Allocate+0x60>
2007598: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
200759c: 40 00 00 1e call 2007614 <_Objects_Extend_information>
20075a0: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
20075a4: 7f ff fd 80 call 2006ba4 <_Chain_Get>
20075a8: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
20075ac: b0 92 20 00 orcc %o0, 0, %i0
20075b0: 02 80 00 0f be 20075ec <_Objects_Allocate+0x90>
20075b4: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
20075b8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
20075bc: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
20075c0: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
20075c4: 40 00 2b 6d call 2012378 <.udiv>
20075c8: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
20075cc: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
20075d0: 91 2a 20 02 sll %o0, 2, %o0
20075d4: c4 00 40 08 ld [ %g1 + %o0 ], %g2
20075d8: 84 00 bf ff add %g2, -1, %g2
20075dc: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
20075e0: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
20075e4: 82 00 7f ff add %g1, -1, %g1
20075e8: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
20075ec: 81 c7 e0 08 ret
20075f0: 81 e8 00 00 restore
02007970 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
2007970: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
2007974: b3 2e 60 10 sll %i1, 0x10, %i1
2007978: b3 36 60 10 srl %i1, 0x10, %i1
200797c: 80 a6 60 00 cmp %i1, 0
2007980: 02 80 00 17 be 20079dc <_Objects_Get_information+0x6c>
2007984: 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 );
2007988: 40 00 13 f4 call 200c958 <_Objects_API_maximum_class>
200798c: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2007990: 80 a2 20 00 cmp %o0, 0
2007994: 02 80 00 12 be 20079dc <_Objects_Get_information+0x6c>
2007998: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
200799c: 18 80 00 10 bgu 20079dc <_Objects_Get_information+0x6c>
20079a0: 03 00 80 58 sethi %hi(0x2016000), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
20079a4: b1 2e 20 02 sll %i0, 2, %i0
20079a8: 82 10 60 d8 or %g1, 0xd8, %g1
20079ac: c2 00 40 18 ld [ %g1 + %i0 ], %g1
20079b0: 80 a0 60 00 cmp %g1, 0
20079b4: 02 80 00 0a be 20079dc <_Objects_Get_information+0x6c> <== NEVER TAKEN
20079b8: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
20079bc: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
20079c0: 80 a4 20 00 cmp %l0, 0
20079c4: 02 80 00 06 be 20079dc <_Objects_Get_information+0x6c> <== NEVER TAKEN
20079c8: 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 )
20079cc: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
20079d0: 80 a0 00 01 cmp %g0, %g1
20079d4: 82 60 20 00 subx %g0, 0, %g1
20079d8: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
20079dc: 81 c7 e0 08 ret
20079e0: 91 e8 00 10 restore %g0, %l0, %o0
0201926c <_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;
201926c: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
2019270: 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;
2019274: 82 22 40 01 sub %o1, %g1, %g1
2019278: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
201927c: 80 a0 80 01 cmp %g2, %g1
2019280: 0a 80 00 09 bcs 20192a4 <_Objects_Get_no_protection+0x38>
2019284: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
2019288: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
201928c: d0 00 80 01 ld [ %g2 + %g1 ], %o0
2019290: 80 a2 20 00 cmp %o0, 0
2019294: 02 80 00 05 be 20192a8 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
2019298: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
201929c: 81 c3 e0 08 retl
20192a0: 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;
20192a4: 82 10 20 01 mov 1, %g1
return NULL;
20192a8: 90 10 20 00 clr %o0
}
20192ac: 81 c3 e0 08 retl
20192b0: c2 22 80 00 st %g1, [ %o2 ]
0200924c <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
200924c: 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;
2009250: 92 96 20 00 orcc %i0, 0, %o1
2009254: 12 80 00 06 bne 200926c <_Objects_Id_to_name+0x20>
2009258: 83 32 60 18 srl %o1, 0x18, %g1
200925c: 03 00 80 7c sethi %hi(0x201f000), %g1
2009260: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 201f024 <_Per_CPU_Information+0xc>
2009264: d2 00 60 08 ld [ %g1 + 8 ], %o1
2009268: 83 32 60 18 srl %o1, 0x18, %g1
200926c: 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 )
2009270: 84 00 7f ff add %g1, -1, %g2
2009274: 80 a0 a0 02 cmp %g2, 2
2009278: 18 80 00 16 bgu 20092d0 <_Objects_Id_to_name+0x84>
200927c: 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 ] )
2009280: 10 80 00 16 b 20092d8 <_Objects_Id_to_name+0x8c>
2009284: 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 ];
2009288: 85 28 a0 02 sll %g2, 2, %g2
200928c: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
2009290: 80 a2 20 00 cmp %o0, 0
2009294: 02 80 00 0f be 20092d0 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
2009298: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
200929c: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
20092a0: 80 a0 60 00 cmp %g1, 0
20092a4: 12 80 00 0b bne 20092d0 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
20092a8: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
20092ac: 7f ff ff cb call 20091d8 <_Objects_Get>
20092b0: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
20092b4: 80 a2 20 00 cmp %o0, 0
20092b8: 02 80 00 06 be 20092d0 <_Objects_Id_to_name+0x84>
20092bc: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
20092c0: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
20092c4: 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();
20092c8: 40 00 03 1a call 2009f30 <_Thread_Enable_dispatch>
20092cc: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
20092d0: 81 c7 e0 08 ret
20092d4: 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 ] )
20092d8: 05 00 80 7a sethi %hi(0x201e800), %g2
20092dc: 84 10 a2 28 or %g2, 0x228, %g2 ! 201ea28 <_Objects_Information_table>
20092e0: c2 00 80 01 ld [ %g2 + %g1 ], %g1
20092e4: 80 a0 60 00 cmp %g1, 0
20092e8: 12 bf ff e8 bne 2009288 <_Objects_Id_to_name+0x3c>
20092ec: 85 32 60 1b srl %o1, 0x1b, %g2
20092f0: 30 bf ff f8 b,a 20092d0 <_Objects_Id_to_name+0x84>
0200b210 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b210: 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(
200b214: 11 00 80 9c sethi %hi(0x2027000), %o0
200b218: 92 10 00 18 mov %i0, %o1
200b21c: 90 12 23 cc or %o0, 0x3cc, %o0
200b220: 40 00 0c 99 call 200e484 <_Objects_Get>
200b224: 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 ) {
200b228: c2 07 bf fc ld [ %fp + -4 ], %g1
200b22c: 80 a0 60 00 cmp %g1, 0
200b230: 12 80 00 3f bne 200b32c <_POSIX_Message_queue_Receive_support+0x11c>
200b234: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200b238: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b23c: 84 08 60 03 and %g1, 3, %g2
200b240: 80 a0 a0 01 cmp %g2, 1
200b244: 32 80 00 08 bne,a 200b264 <_POSIX_Message_queue_Receive_support+0x54>
200b248: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
200b24c: 40 00 0f ac call 200f0fc <_Thread_Enable_dispatch>
200b250: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
200b254: 40 00 2a e4 call 2015de4 <__errno>
200b258: 01 00 00 00 nop
200b25c: 10 80 00 0b b 200b288 <_POSIX_Message_queue_Receive_support+0x78>
200b260: 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 ) {
200b264: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200b268: 80 a6 80 02 cmp %i2, %g2
200b26c: 1a 80 00 09 bcc 200b290 <_POSIX_Message_queue_Receive_support+0x80>
200b270: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
200b274: 40 00 0f a2 call 200f0fc <_Thread_Enable_dispatch>
200b278: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b27c: 40 00 2a da call 2015de4 <__errno>
200b280: 01 00 00 00 nop
200b284: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200b288: 10 80 00 27 b 200b324 <_POSIX_Message_queue_Receive_support+0x114>
200b28c: 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;
200b290: c4 27 bf f8 st %g2, [ %fp + -8 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b294: 80 8f 20 ff btst 0xff, %i4
200b298: 02 80 00 06 be 200b2b0 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
200b29c: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200b2a0: 05 00 00 10 sethi %hi(0x4000), %g2
200b2a4: 82 08 40 02 and %g1, %g2, %g1
200b2a8: 80 a0 00 01 cmp %g0, %g1
200b2ac: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200b2b0: 9a 10 00 1d mov %i5, %o5
200b2b4: 90 02 20 1c add %o0, 0x1c, %o0
200b2b8: 92 10 00 18 mov %i0, %o1
200b2bc: 94 10 00 19 mov %i1, %o2
200b2c0: 96 07 bf f8 add %fp, -8, %o3
200b2c4: 40 00 08 3e call 200d3bc <_CORE_message_queue_Seize>
200b2c8: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200b2cc: 40 00 0f 8c call 200f0fc <_Thread_Enable_dispatch>
200b2d0: 3b 00 80 9d sethi %hi(0x2027400), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200b2d4: ba 17 60 38 or %i5, 0x38, %i5 ! 2027438 <_Per_CPU_Information>
200b2d8: 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);
200b2dc: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
200b2e0: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200b2e4: 85 38 e0 1f sra %g3, 0x1f, %g2
200b2e8: 86 18 80 03 xor %g2, %g3, %g3
200b2ec: 84 20 c0 02 sub %g3, %g2, %g2
200b2f0: 80 a0 60 00 cmp %g1, 0
200b2f4: 12 80 00 05 bne 200b308 <_POSIX_Message_queue_Receive_support+0xf8>
200b2f8: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
200b2fc: f0 07 bf f8 ld [ %fp + -8 ], %i0
200b300: 81 c7 e0 08 ret
200b304: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
200b308: 40 00 2a b7 call 2015de4 <__errno>
200b30c: 01 00 00 00 nop
200b310: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b314: b8 10 00 08 mov %o0, %i4
200b318: 40 00 00 9c call 200b588 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b31c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b320: d0 27 00 00 st %o0, [ %i4 ]
200b324: 81 c7 e0 08 ret
200b328: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b32c: 40 00 2a ae call 2015de4 <__errno>
200b330: b0 10 3f ff mov -1, %i0
200b334: 82 10 20 09 mov 9, %g1
200b338: c2 22 00 00 st %g1, [ %o0 ]
}
200b33c: 81 c7 e0 08 ret
200b340: 81 e8 00 00 restore
0200b9e0 <_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 ];
200b9e0: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200b9e4: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200b9e8: 80 a0 a0 00 cmp %g2, 0
200b9ec: 12 80 00 12 bne 200ba34 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
200b9f0: 01 00 00 00 nop
200b9f4: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
200b9f8: 80 a0 a0 01 cmp %g2, 1
200b9fc: 12 80 00 0e bne 200ba34 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200ba00: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200ba04: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
200ba08: 80 a0 60 00 cmp %g1, 0
200ba0c: 02 80 00 0a be 200ba34 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200ba10: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200ba14: 03 00 80 5d sethi %hi(0x2017400), %g1
200ba18: c4 00 61 e0 ld [ %g1 + 0x1e0 ], %g2 ! 20175e0 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200ba1c: 92 10 3f ff mov -1, %o1
200ba20: 84 00 bf ff add %g2, -1, %g2
200ba24: c4 20 61 e0 st %g2, [ %g1 + 0x1e0 ]
200ba28: 82 13 c0 00 mov %o7, %g1
200ba2c: 40 00 01 f8 call 200c20c <_POSIX_Thread_Exit>
200ba30: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
200ba34: 82 13 c0 00 mov %o7, %g1
200ba38: 7f ff f4 0b call 2008a64 <_Thread_Enable_dispatch>
200ba3c: 9e 10 40 00 mov %g1, %o7
0200ce74 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200ce74: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200ce78: d0 06 40 00 ld [ %i1 ], %o0
200ce7c: 7f ff ff f3 call 200ce48 <_POSIX_Priority_Is_valid>
200ce80: a0 10 00 18 mov %i0, %l0
200ce84: 80 8a 20 ff btst 0xff, %o0
200ce88: 02 80 00 11 be 200cecc <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
200ce8c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200ce90: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200ce94: 80 a4 20 00 cmp %l0, 0
200ce98: 12 80 00 06 bne 200ceb0 <_POSIX_Thread_Translate_sched_param+0x3c>
200ce9c: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200cea0: 82 10 20 01 mov 1, %g1
200cea4: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200cea8: 81 c7 e0 08 ret
200ceac: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
200ceb0: 80 a4 20 01 cmp %l0, 1
200ceb4: 02 80 00 06 be 200cecc <_POSIX_Thread_Translate_sched_param+0x58>
200ceb8: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200cebc: 80 a4 20 02 cmp %l0, 2
200cec0: 32 80 00 05 bne,a 200ced4 <_POSIX_Thread_Translate_sched_param+0x60>
200cec4: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200cec8: e0 26 80 00 st %l0, [ %i2 ]
return 0;
200cecc: 81 c7 e0 08 ret
200ced0: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
200ced4: 12 bf ff fe bne 200cecc <_POSIX_Thread_Translate_sched_param+0x58>
200ced8: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200cedc: c2 06 60 08 ld [ %i1 + 8 ], %g1
200cee0: 80 a0 60 00 cmp %g1, 0
200cee4: 32 80 00 07 bne,a 200cf00 <_POSIX_Thread_Translate_sched_param+0x8c>
200cee8: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200ceec: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200cef0: 80 a0 60 00 cmp %g1, 0
200cef4: 02 80 00 1d be 200cf68 <_POSIX_Thread_Translate_sched_param+0xf4>
200cef8: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200cefc: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200cf00: 80 a0 60 00 cmp %g1, 0
200cf04: 12 80 00 06 bne 200cf1c <_POSIX_Thread_Translate_sched_param+0xa8>
200cf08: 01 00 00 00 nop
200cf0c: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200cf10: 80 a0 60 00 cmp %g1, 0
200cf14: 02 bf ff ee be 200cecc <_POSIX_Thread_Translate_sched_param+0x58>
200cf18: 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 ) <
200cf1c: 7f ff f5 77 call 200a4f8 <_Timespec_To_ticks>
200cf20: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200cf24: 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 ) <
200cf28: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200cf2c: 7f ff f5 73 call 200a4f8 <_Timespec_To_ticks>
200cf30: 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 ) <
200cf34: 80 a4 00 08 cmp %l0, %o0
200cf38: 0a 80 00 0c bcs 200cf68 <_POSIX_Thread_Translate_sched_param+0xf4>
200cf3c: 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 ) )
200cf40: 7f ff ff c2 call 200ce48 <_POSIX_Priority_Is_valid>
200cf44: d0 06 60 04 ld [ %i1 + 4 ], %o0
200cf48: 80 8a 20 ff btst 0xff, %o0
200cf4c: 02 bf ff e0 be 200cecc <_POSIX_Thread_Translate_sched_param+0x58>
200cf50: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200cf54: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
200cf58: 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;
200cf5c: 03 00 80 1a sethi %hi(0x2006800), %g1
200cf60: 82 10 60 ac or %g1, 0xac, %g1 ! 20068ac <_POSIX_Threads_Sporadic_budget_callout>
200cf64: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200cf68: 81 c7 e0 08 ret
200cf6c: 81 e8 00 00 restore
020065ec <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
20065ec: 9d e3 bf 58 save %sp, -168, %sp
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
20065f0: 03 00 80 74 sethi %hi(0x201d000), %g1
20065f4: 82 10 61 6c or %g1, 0x16c, %g1 ! 201d16c <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
20065f8: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
20065fc: 80 a4 e0 00 cmp %l3, 0
2006600: 02 80 00 1d be 2006674 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2006604: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
2006608: 80 a4 60 00 cmp %l1, 0
200660c: 02 80 00 1a be 2006674 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2006610: 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 );
2006614: a0 07 bf bc add %fp, -68, %l0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
status = pthread_create(
2006618: 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 );
200661c: 40 00 1a 55 call 200cf70 <pthread_attr_init>
2006620: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
2006624: 92 10 20 02 mov 2, %o1
2006628: 40 00 1a 5e call 200cfa0 <pthread_attr_setinheritsched>
200662c: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
2006630: d2 04 60 04 ld [ %l1 + 4 ], %o1
2006634: 40 00 1a 6a call 200cfdc <pthread_attr_setstacksize>
2006638: 90 10 00 10 mov %l0, %o0
status = pthread_create(
200663c: d4 04 40 00 ld [ %l1 ], %o2
2006640: 90 10 00 14 mov %l4, %o0
2006644: 92 10 00 10 mov %l0, %o1
2006648: 7f ff ff 36 call 2006320 <pthread_create>
200664c: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
2006650: 94 92 20 00 orcc %o0, 0, %o2
2006654: 22 80 00 05 be,a 2006668 <_POSIX_Threads_Initialize_user_threads_body+0x7c>
2006658: a4 04 a0 01 inc %l2
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
200665c: 90 10 20 02 mov 2, %o0
2006660: 40 00 07 f6 call 2008638 <_Internal_error_Occurred>
2006664: 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++ ) {
2006668: 80 a4 80 13 cmp %l2, %l3
200666c: 0a bf ff ec bcs 200661c <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
2006670: a2 04 60 08 add %l1, 8, %l1
2006674: 81 c7 e0 08 ret
2006678: 81 e8 00 00 restore
0200bd18 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200bd18: 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 ];
200bd1c: e0 06 61 5c ld [ %i1 + 0x15c ], %l0
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
200bd20: 40 00 04 32 call 200cde8 <_Timespec_To_ticks>
200bd24: 90 04 20 98 add %l0, 0x98, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
200bd28: 03 00 80 55 sethi %hi(0x2015400), %g1
200bd2c: d2 08 61 24 ldub [ %g1 + 0x124 ], %o1 ! 2015524 <rtems_maximum_priority>
200bd30: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->cpu_time_budget = ticks;
200bd34: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
200bd38: 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 ) {
200bd3c: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200bd40: 80 a0 60 00 cmp %g1, 0
200bd44: 12 80 00 08 bne 200bd64 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
200bd48: 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 ) {
200bd4c: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200bd50: 80 a0 40 09 cmp %g1, %o1
200bd54: 08 80 00 04 bleu 200bd64 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
200bd58: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
200bd5c: 7f ff f1 24 call 20081ec <_Thread_Change_priority>
200bd60: 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 );
200bd64: 40 00 04 21 call 200cde8 <_Timespec_To_ticks>
200bd68: 90 04 20 90 add %l0, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bd6c: 31 00 80 58 sethi %hi(0x2016000), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200bd70: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bd74: b0 16 22 54 or %i0, 0x254, %i0
200bd78: 7f ff f6 41 call 200967c <_Watchdog_Insert>
200bd7c: 93 ec 20 a8 restore %l0, 0xa8, %o1
0200bd84 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200bd84: c4 02 21 5c ld [ %o0 + 0x15c ], %g2
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
200bd88: 86 10 3f ff mov -1, %g3
200bd8c: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2
200bd90: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
200bd94: 07 00 80 55 sethi %hi(0x2015400), %g3
200bd98: d2 08 e1 24 ldub [ %g3 + 0x124 ], %o1 ! 2015524 <rtems_maximum_priority>
200bd9c: 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 ) {
200bda0: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200bda4: 80 a0 a0 00 cmp %g2, 0
200bda8: 12 80 00 09 bne 200bdcc <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bdac: 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 ) {
200bdb0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200bdb4: 80 a0 40 09 cmp %g1, %o1
200bdb8: 1a 80 00 05 bcc 200bdcc <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bdbc: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
200bdc0: 82 13 c0 00 mov %o7, %g1
200bdc4: 7f ff f1 0a call 20081ec <_Thread_Change_priority>
200bdc8: 9e 10 40 00 mov %g1, %o7
200bdcc: 81 c3 e0 08 retl <== NOT EXECUTED
0200632c <_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)
{
200632c: 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;
2006330: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
2006334: 82 00 60 01 inc %g1
2006338: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
200633c: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
2006340: 80 a0 60 00 cmp %g1, 0
2006344: 32 80 00 07 bne,a 2006360 <_POSIX_Timer_TSR+0x34>
2006348: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
200634c: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
2006350: 80 a0 60 00 cmp %g1, 0
2006354: 02 80 00 0f be 2006390 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
2006358: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
200635c: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
2006360: d4 06 60 08 ld [ %i1 + 8 ], %o2
2006364: 90 06 60 10 add %i1, 0x10, %o0
2006368: 17 00 80 18 sethi %hi(0x2006000), %o3
200636c: 98 10 00 19 mov %i1, %o4
2006370: 40 00 1a 02 call 200cb78 <_POSIX_Timer_Insert_helper>
2006374: 96 12 e3 2c or %o3, 0x32c, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
2006378: 80 8a 20 ff btst 0xff, %o0
200637c: 02 80 00 0a be 20063a4 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
2006380: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
2006384: 40 00 05 c2 call 2007a8c <_TOD_Get>
2006388: 90 06 60 6c add %i1, 0x6c, %o0
200638c: 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 ) ) {
2006390: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
2006394: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
2006398: 40 00 18 e2 call 200c720 <pthread_kill>
200639c: 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;
20063a0: c0 26 60 68 clr [ %i1 + 0x68 ]
20063a4: 81 c7 e0 08 ret
20063a8: 81 e8 00 00 restore
0200e1ec <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e1ec: 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,
200e1f0: 98 10 20 01 mov 1, %o4
200e1f4: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e1f8: 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,
200e1fc: a2 07 bf f4 add %fp, -12, %l1
200e200: 92 10 00 19 mov %i1, %o1
200e204: 94 10 00 11 mov %l1, %o2
200e208: 96 0e a0 ff and %i2, 0xff, %o3
200e20c: 40 00 00 2c call 200e2bc <_POSIX_signals_Clear_signals>
200e210: b0 10 20 00 clr %i0
200e214: 80 8a 20 ff btst 0xff, %o0
200e218: 02 80 00 27 be 200e2b4 <_POSIX_signals_Check_signal+0xc8>
200e21c: 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 )
200e220: 2b 00 80 59 sethi %hi(0x2016400), %l5
200e224: a9 2e 60 04 sll %i1, 4, %l4
200e228: aa 15 63 20 or %l5, 0x320, %l5
200e22c: a8 25 00 01 sub %l4, %g1, %l4
200e230: 82 05 40 14 add %l5, %l4, %g1
200e234: e4 00 60 08 ld [ %g1 + 8 ], %l2
200e238: 80 a4 a0 01 cmp %l2, 1
200e23c: 02 80 00 1e be 200e2b4 <_POSIX_signals_Check_signal+0xc8> <== NEVER TAKEN
200e240: 90 07 bf cc add %fp, -52, %o0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200e244: e6 04 20 d0 ld [ %l0 + 0xd0 ], %l3
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200e248: c2 00 60 04 ld [ %g1 + 4 ], %g1
200e24c: 82 10 40 13 or %g1, %l3, %g1
200e250: c2 24 20 d0 st %g1, [ %l0 + 0xd0 ]
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
200e254: 03 00 80 59 sethi %hi(0x2016400), %g1
200e258: d2 00 62 d4 ld [ %g1 + 0x2d4 ], %o1 ! 20166d4 <_Per_CPU_Information+0xc>
200e25c: 94 10 20 28 mov 0x28, %o2
200e260: 40 00 04 54 call 200f3b0 <memcpy>
200e264: 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 ) {
200e268: c2 05 40 14 ld [ %l5 + %l4 ], %g1
200e26c: 80 a0 60 02 cmp %g1, 2
200e270: 12 80 00 07 bne 200e28c <_POSIX_signals_Check_signal+0xa0>
200e274: 90 10 00 19 mov %i1, %o0
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200e278: 92 10 00 11 mov %l1, %o1
200e27c: 9f c4 80 00 call %l2
200e280: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200e284: 10 80 00 05 b 200e298 <_POSIX_signals_Check_signal+0xac>
200e288: 03 00 80 59 sethi %hi(0x2016400), %g1
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200e28c: 9f c4 80 00 call %l2
200e290: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
200e294: 03 00 80 59 sethi %hi(0x2016400), %g1
200e298: d0 00 62 d4 ld [ %g1 + 0x2d4 ], %o0 ! 20166d4 <_Per_CPU_Information+0xc>
200e29c: 92 07 bf cc add %fp, -52, %o1
200e2a0: 90 02 20 20 add %o0, 0x20, %o0
200e2a4: 94 10 20 28 mov 0x28, %o2
200e2a8: 40 00 04 42 call 200f3b0 <memcpy>
200e2ac: b0 10 20 01 mov 1, %i0
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200e2b0: e6 24 20 d0 st %l3, [ %l0 + 0xd0 ]
return true;
}
200e2b4: 81 c7 e0 08 ret
200e2b8: 81 e8 00 00 restore
0200e9b4 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200e9b4: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200e9b8: 7f ff ce 02 call 20021c0 <sparc_disable_interrupts>
200e9bc: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200e9c0: 85 2e 20 04 sll %i0, 4, %g2
200e9c4: 83 2e 20 02 sll %i0, 2, %g1
200e9c8: 82 20 80 01 sub %g2, %g1, %g1
200e9cc: 05 00 80 59 sethi %hi(0x2016400), %g2
200e9d0: 84 10 a3 20 or %g2, 0x320, %g2 ! 2016720 <_POSIX_signals_Vectors>
200e9d4: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200e9d8: 80 a0 a0 02 cmp %g2, 2
200e9dc: 12 80 00 0a bne 200ea04 <_POSIX_signals_Clear_process_signals+0x50>
200e9e0: 84 10 20 01 mov 1, %g2
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
}
200e9e4: 05 00 80 5a sethi %hi(0x2016800), %g2
200e9e8: 84 10 a1 18 or %g2, 0x118, %g2 ! 2016918 <_POSIX_signals_Siginfo>
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200e9ec: 86 00 40 02 add %g1, %g2, %g3
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200e9f0: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200e9f4: 86 00 e0 04 add %g3, 4, %g3
200e9f8: 80 a0 40 03 cmp %g1, %g3
200e9fc: 12 80 00 08 bne 200ea1c <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
200ea00: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200ea04: 03 00 80 5a sethi %hi(0x2016800), %g1
200ea08: b0 06 3f ff add %i0, -1, %i0
200ea0c: b1 28 80 18 sll %g2, %i0, %i0
200ea10: c4 00 61 14 ld [ %g1 + 0x114 ], %g2
200ea14: b0 28 80 18 andn %g2, %i0, %i0
200ea18: f0 20 61 14 st %i0, [ %g1 + 0x114 ]
}
_ISR_Enable( level );
200ea1c: 7f ff cd ed call 20021d0 <sparc_enable_interrupts>
200ea20: 91 e8 00 08 restore %g0, %o0, %o0
02006da4 <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006da4: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
2006da8: 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(
2006dac: 86 00 7f ff add %g1, -1, %g3
2006db0: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006db4: 80 88 c0 08 btst %g3, %o0
2006db8: 12 80 00 11 bne 2006dfc <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
2006dbc: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006dc0: 82 00 60 01 inc %g1
2006dc4: 80 a0 60 20 cmp %g1, 0x20
2006dc8: 12 bf ff fa bne 2006db0 <_POSIX_signals_Get_lowest+0xc>
2006dcc: 86 00 7f ff add %g1, -1, %g3
2006dd0: 82 10 20 01 mov 1, %g1
2006dd4: 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(
2006dd8: 86 00 7f ff add %g1, -1, %g3
2006ddc: 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 ) ) {
2006de0: 80 88 c0 08 btst %g3, %o0
2006de4: 12 80 00 06 bne 2006dfc <_POSIX_signals_Get_lowest+0x58>
2006de8: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
2006dec: 82 00 60 01 inc %g1
2006df0: 80 a0 60 1b cmp %g1, 0x1b
2006df4: 12 bf ff fa bne 2006ddc <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN
2006df8: 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;
}
2006dfc: 81 c3 e0 08 retl
2006e00: 90 10 00 01 mov %g1, %o0
02023318 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2023318: 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 ) ) {
202331c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
2023320: 1b 04 00 20 sethi %hi(0x10008000), %o5
2023324: 84 06 7f ff add %i1, -1, %g2
2023328: 86 10 20 01 mov 1, %g3
202332c: 98 08 40 0d and %g1, %o5, %o4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2023330: a0 10 00 18 mov %i0, %l0
2023334: 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 ];
2023338: c8 06 21 5c ld [ %i0 + 0x15c ], %g4
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
202333c: 80 a3 00 0d cmp %o4, %o5
2023340: 12 80 00 1b bne 20233ac <_POSIX_signals_Unblock_thread+0x94>
2023344: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
2023348: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
202334c: 80 88 80 01 btst %g2, %g1
2023350: 12 80 00 07 bne 202336c <_POSIX_signals_Unblock_thread+0x54>
2023354: 82 10 20 04 mov 4, %g1
2023358: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1
202335c: 80 a8 80 01 andncc %g2, %g1, %g0
2023360: 02 80 00 11 be 20233a4 <_POSIX_signals_Unblock_thread+0x8c>
2023364: b0 10 20 00 clr %i0
the_thread->Wait.return_code = EINTR;
2023368: 82 10 20 04 mov 4, %g1
202336c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
2023370: 80 a2 60 00 cmp %o1, 0
2023374: 12 80 00 07 bne 2023390 <_POSIX_signals_Unblock_thread+0x78>
2023378: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
202337c: 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;
2023380: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
2023384: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
2023388: 10 80 00 04 b 2023398 <_POSIX_signals_Unblock_thread+0x80>
202338c: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
2023390: 7f ff c5 f6 call 2014b68 <memcpy>
2023394: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
2023398: 90 10 00 10 mov %l0, %o0
202339c: 7f ff ac 88 call 200e5bc <_Thread_queue_Extract_with_proxy>
20233a0: b0 10 20 01 mov 1, %i0
return true;
20233a4: 81 c7 e0 08 ret
20233a8: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
20233ac: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4
20233b0: 80 a8 80 04 andncc %g2, %g4, %g0
20233b4: 02 bf ff fc be 20233a4 <_POSIX_signals_Unblock_thread+0x8c>
20233b8: 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 ) ) {
20233bc: 05 04 00 00 sethi %hi(0x10000000), %g2
20233c0: 80 88 40 02 btst %g1, %g2
20233c4: 02 80 00 17 be 2023420 <_POSIX_signals_Unblock_thread+0x108>
20233c8: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
20233cc: 84 10 20 04 mov 4, %g2
20233d0: 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) )
20233d4: 05 00 00 ef sethi %hi(0x3bc00), %g2
20233d8: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
20233dc: 80 88 40 02 btst %g1, %g2
20233e0: 02 80 00 06 be 20233f8 <_POSIX_signals_Unblock_thread+0xe0>
20233e4: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
20233e8: 7f ff ac 75 call 200e5bc <_Thread_queue_Extract_with_proxy>
20233ec: 90 10 00 10 mov %l0, %o0
20233f0: 81 c7 e0 08 ret
20233f4: 81 e8 00 00 restore
else if ( _States_Is_delaying(the_thread->current_state) ) {
20233f8: 02 80 00 15 be 202344c <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN
20233fc: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_thread->Timer );
2023400: 7f ff ae c3 call 200ef0c <_Watchdog_Remove>
2023404: 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 );
2023408: 90 10 00 10 mov %l0, %o0
202340c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2023410: 7f ff a9 a0 call 200da90 <_Thread_Clear_state>
2023414: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2023418: 81 c7 e0 08 ret
202341c: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
2023420: 12 bf ff e1 bne 20233a4 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
2023424: 03 00 80 9c sethi %hi(0x2027000), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2023428: 82 10 61 88 or %g1, 0x188, %g1 ! 2027188 <_Per_CPU_Information>
202342c: c4 00 60 08 ld [ %g1 + 8 ], %g2
2023430: 80 a0 a0 00 cmp %g2, 0
2023434: 02 80 00 06 be 202344c <_POSIX_signals_Unblock_thread+0x134>
2023438: 01 00 00 00 nop
202343c: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2023440: 80 a4 00 02 cmp %l0, %g2
2023444: 22 bf ff d8 be,a 20233a4 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN
2023448: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
202344c: 81 c7 e0 08 ret
2023450: 81 e8 00 00 restore
02007838 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
2007838: 9d e3 bf 98 save %sp, -104, %sp
200783c: 11 00 80 7b sethi %hi(0x201ec00), %o0
2007840: 92 10 00 18 mov %i0, %o1
2007844: 90 12 23 c4 or %o0, 0x3c4, %o0
2007848: 40 00 07 ed call 20097fc <_Objects_Get>
200784c: 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 ) {
2007850: c2 07 bf fc ld [ %fp + -4 ], %g1
2007854: 80 a0 60 00 cmp %g1, 0
2007858: 12 80 00 24 bne 20078e8 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
200785c: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
2007860: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
2007864: 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);
2007868: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
200786c: 80 88 80 01 btst %g2, %g1
2007870: 22 80 00 0b be,a 200789c <_Rate_monotonic_Timeout+0x64>
2007874: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
2007878: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
200787c: c2 04 20 08 ld [ %l0 + 8 ], %g1
2007880: 80 a0 80 01 cmp %g2, %g1
2007884: 32 80 00 06 bne,a 200789c <_Rate_monotonic_Timeout+0x64>
2007888: 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 );
200788c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2007890: 40 00 0a 21 call 200a114 <_Thread_Clear_state>
2007894: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2007898: 30 80 00 06 b,a 20078b0 <_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 ) {
200789c: 80 a0 60 01 cmp %g1, 1
20078a0: 12 80 00 0d bne 20078d4 <_Rate_monotonic_Timeout+0x9c>
20078a4: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
20078a8: 82 10 20 03 mov 3, %g1
20078ac: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
20078b0: 7f ff fe 66 call 2007248 <_Rate_monotonic_Initiate_statistics>
20078b4: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20078b8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20078bc: 11 00 80 7c sethi %hi(0x201f000), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20078c0: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20078c4: 90 12 22 14 or %o0, 0x214, %o0
20078c8: 40 00 0f 4e call 200b600 <_Watchdog_Insert>
20078cc: 92 04 20 10 add %l0, 0x10, %o1
20078d0: 30 80 00 02 b,a 20078d8 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
20078d4: 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;
20078d8: 03 00 80 7c sethi %hi(0x201f000), %g1
20078dc: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 201f130 <_Thread_Dispatch_disable_level>
20078e0: 84 00 bf ff add %g2, -1, %g2
20078e4: c4 20 61 30 st %g2, [ %g1 + 0x130 ]
20078e8: 81 c7 e0 08 ret
20078ec: 81 e8 00 00 restore
0200c980 <_Scheduler_priority_Block>:
void _Scheduler_priority_Block(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
200c980: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_extract(
Thread_Control *the_thread
)
{
Chain_Control *ready = the_thread->scheduler.priority->ready_chain;
200c984: c2 06 60 8c ld [ %i1 + 0x8c ], %g1
200c988: c2 00 40 00 ld [ %g1 ], %g1
if ( _Chain_Has_only_one_node( ready ) ) {
200c98c: c6 00 40 00 ld [ %g1 ], %g3
200c990: c4 00 60 08 ld [ %g1 + 8 ], %g2
200c994: 80 a0 c0 02 cmp %g3, %g2
200c998: 32 80 00 17 bne,a 200c9f4 <_Scheduler_priority_Block+0x74>
200c99c: c4 06 40 00 ld [ %i1 ], %g2
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
200c9a0: c0 20 60 04 clr [ %g1 + 4 ]
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
200c9a4: 84 00 60 04 add %g1, 4, %g2
head->next = tail;
head->previous = NULL;
tail->previous = head;
200c9a8: c2 20 60 08 st %g1, [ %g1 + 8 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200c9ac: c4 20 40 00 st %g2, [ %g1 ]
_Chain_Initialize_empty( ready );
_Priority_bit_map_Remove( &the_thread->scheduler.priority->Priority_map );
200c9b0: c2 06 60 8c ld [ %i1 + 0x8c ], %g1
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
200c9b4: c6 00 60 04 ld [ %g1 + 4 ], %g3
200c9b8: c4 10 60 0e lduh [ %g1 + 0xe ], %g2
200c9bc: c8 10 c0 00 lduh [ %g3 ], %g4
200c9c0: 84 09 00 02 and %g4, %g2, %g2
200c9c4: c4 30 c0 00 sth %g2, [ %g3 ]
if ( *the_priority_map->minor == 0 )
200c9c8: 85 28 a0 10 sll %g2, 0x10, %g2
200c9cc: 80 a0 a0 00 cmp %g2, 0
200c9d0: 32 80 00 0d bne,a 200ca04 <_Scheduler_priority_Block+0x84>
200c9d4: 03 00 80 59 sethi %hi(0x2016400), %g1
_Priority_Major_bit_map &= the_priority_map->block_major;
200c9d8: 05 00 80 59 sethi %hi(0x2016400), %g2
200c9dc: c2 10 60 0c lduh [ %g1 + 0xc ], %g1
200c9e0: c6 10 a2 f0 lduh [ %g2 + 0x2f0 ], %g3
200c9e4: 82 08 40 03 and %g1, %g3, %g1
200c9e8: c2 30 a2 f0 sth %g1, [ %g2 + 0x2f0 ]
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
200c9ec: 10 80 00 06 b 200ca04 <_Scheduler_priority_Block+0x84>
200c9f0: 03 00 80 59 sethi %hi(0x2016400), %g1
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
200c9f4: c2 06 60 04 ld [ %i1 + 4 ], %g1
next->previous = previous;
200c9f8: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
200c9fc: c4 20 40 00 st %g2, [ %g1 ]
200ca00: 03 00 80 59 sethi %hi(0x2016400), %g1
{
_Scheduler_priority_Ready_queue_extract(the_thread);
/* TODO: flash critical section */
if ( _Thread_Is_heir( the_thread ) )
200ca04: c2 00 62 d8 ld [ %g1 + 0x2d8 ], %g1 ! 20166d8 <_Per_CPU_Information+0x10>
200ca08: 80 a6 40 01 cmp %i1, %g1
200ca0c: 32 80 00 32 bne,a 200cad4 <_Scheduler_priority_Block+0x154>
200ca10: 03 00 80 59 sethi %hi(0x2016400), %g1
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 );
200ca14: 03 00 80 59 sethi %hi(0x2016400), %g1
200ca18: c4 10 62 f0 lduh [ %g1 + 0x2f0 ], %g2 ! 20166f0 <_Priority_Major_bit_map>
_Scheduler_priority_Block_body(the_scheduler, the_thread);
}
200ca1c: c6 06 00 00 ld [ %i0 ], %g3
200ca20: 85 28 a0 10 sll %g2, 0x10, %g2
200ca24: 03 00 80 52 sethi %hi(0x2014800), %g1
200ca28: 89 30 a0 10 srl %g2, 0x10, %g4
200ca2c: 80 a1 20 ff cmp %g4, 0xff
200ca30: 18 80 00 05 bgu 200ca44 <_Scheduler_priority_Block+0xc4>
200ca34: 82 10 61 a8 or %g1, 0x1a8, %g1
200ca38: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
200ca3c: 10 80 00 04 b 200ca4c <_Scheduler_priority_Block+0xcc>
200ca40: 84 00 a0 08 add %g2, 8, %g2
200ca44: 85 30 a0 18 srl %g2, 0x18, %g2
200ca48: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
200ca4c: 83 28 a0 10 sll %g2, 0x10, %g1
200ca50: 09 00 80 59 sethi %hi(0x2016400), %g4
200ca54: 83 30 60 0f srl %g1, 0xf, %g1
200ca58: 88 11 23 00 or %g4, 0x300, %g4
200ca5c: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
200ca60: 03 00 80 52 sethi %hi(0x2014800), %g1
200ca64: 89 29 20 10 sll %g4, 0x10, %g4
200ca68: 9b 31 20 10 srl %g4, 0x10, %o5
200ca6c: 80 a3 60 ff cmp %o5, 0xff
200ca70: 18 80 00 05 bgu 200ca84 <_Scheduler_priority_Block+0x104>
200ca74: 82 10 61 a8 or %g1, 0x1a8, %g1
200ca78: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
200ca7c: 10 80 00 04 b 200ca8c <_Scheduler_priority_Block+0x10c>
200ca80: 82 00 60 08 add %g1, 8, %g1
200ca84: 89 31 20 18 srl %g4, 0x18, %g4
200ca88: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
200ca8c: 83 28 60 10 sll %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) +
200ca90: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
200ca94: 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) +
200ca98: 85 30 a0 0c srl %g2, 0xc, %g2
200ca9c: 84 00 40 02 add %g1, %g2, %g2
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
200caa0: 89 28 a0 02 sll %g2, 2, %g4
200caa4: 83 28 a0 04 sll %g2, 4, %g1
200caa8: 82 20 40 04 sub %g1, %g4, %g1
200caac: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
200cab0: 88 00 c0 01 add %g3, %g1, %g4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200cab4: 86 01 20 04 add %g4, 4, %g3
200cab8: 80 a0 80 03 cmp %g2, %g3
200cabc: 02 80 00 03 be 200cac8 <_Scheduler_priority_Block+0x148> <== NEVER TAKEN
200cac0: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
200cac4: 82 10 00 02 mov %g2, %g1
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(
Scheduler_Control *the_scheduler
)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
200cac8: 05 00 80 59 sethi %hi(0x2016400), %g2
200cacc: c2 20 a2 d8 st %g1, [ %g2 + 0x2d8 ] ! 20166d8 <_Per_CPU_Information+0x10>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
200cad0: 03 00 80 59 sethi %hi(0x2016400), %g1
200cad4: 82 10 62 c8 or %g1, 0x2c8, %g1 ! 20166c8 <_Per_CPU_Information>
/* TODO: flash critical section */
if ( _Thread_Is_heir( the_thread ) )
_Scheduler_priority_Schedule_body(the_scheduler);
if ( _Thread_Is_executing( the_thread ) )
200cad8: c4 00 60 0c ld [ %g1 + 0xc ], %g2
200cadc: 80 a6 40 02 cmp %i1, %g2
200cae0: 12 80 00 03 bne 200caec <_Scheduler_priority_Block+0x16c>
200cae4: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
200cae8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
200caec: 81 c7 e0 08 ret
200caf0: 81 e8 00 00 restore
02007ee4 <_Scheduler_priority_Schedule>:
*/
void _Scheduler_priority_Schedule(
Scheduler_Control *the_scheduler
)
{
2007ee4: 9d e3 bf a0 save %sp, -96, %sp
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 );
2007ee8: 03 00 80 59 sethi %hi(0x2016400), %g1
2007eec: c4 10 62 f0 lduh [ %g1 + 0x2f0 ], %g2 ! 20166f0 <_Priority_Major_bit_map>
_Scheduler_priority_Schedule_body( the_scheduler );
}
2007ef0: c6 06 00 00 ld [ %i0 ], %g3
2007ef4: 85 28 a0 10 sll %g2, 0x10, %g2
2007ef8: 03 00 80 52 sethi %hi(0x2014800), %g1
2007efc: 89 30 a0 10 srl %g2, 0x10, %g4
2007f00: 80 a1 20 ff cmp %g4, 0xff
2007f04: 18 80 00 05 bgu 2007f18 <_Scheduler_priority_Schedule+0x34>
2007f08: 82 10 61 a8 or %g1, 0x1a8, %g1
2007f0c: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
2007f10: 10 80 00 04 b 2007f20 <_Scheduler_priority_Schedule+0x3c>
2007f14: 84 00 a0 08 add %g2, 8, %g2
2007f18: 85 30 a0 18 srl %g2, 0x18, %g2
2007f1c: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2007f20: 83 28 a0 10 sll %g2, 0x10, %g1
2007f24: 09 00 80 59 sethi %hi(0x2016400), %g4
2007f28: 83 30 60 0f srl %g1, 0xf, %g1
2007f2c: 88 11 23 00 or %g4, 0x300, %g4
2007f30: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
2007f34: 03 00 80 52 sethi %hi(0x2014800), %g1
2007f38: 89 29 20 10 sll %g4, 0x10, %g4
2007f3c: 9b 31 20 10 srl %g4, 0x10, %o5
2007f40: 80 a3 60 ff cmp %o5, 0xff
2007f44: 18 80 00 05 bgu 2007f58 <_Scheduler_priority_Schedule+0x74>
2007f48: 82 10 61 a8 or %g1, 0x1a8, %g1
2007f4c: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
2007f50: 10 80 00 04 b 2007f60 <_Scheduler_priority_Schedule+0x7c>
2007f54: 82 00 60 08 add %g1, 8, %g1
2007f58: 89 31 20 18 srl %g4, 0x18, %g4
2007f5c: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
2007f60: 83 28 60 10 sll %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) +
2007f64: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
2007f68: 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) +
2007f6c: 85 30 a0 0c srl %g2, 0xc, %g2
2007f70: 84 00 40 02 add %g1, %g2, %g2
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
2007f74: 89 28 a0 02 sll %g2, 2, %g4
2007f78: 83 28 a0 04 sll %g2, 4, %g1
2007f7c: 82 20 40 04 sub %g1, %g4, %g1
2007f80: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
2007f84: 88 00 c0 01 add %g3, %g1, %g4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2007f88: 86 01 20 04 add %g4, 4, %g3
2007f8c: 80 a0 80 03 cmp %g2, %g3
2007f90: 02 80 00 03 be 2007f9c <_Scheduler_priority_Schedule+0xb8><== NEVER TAKEN
2007f94: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
2007f98: 82 10 00 02 mov %g2, %g1
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(
Scheduler_Control *the_scheduler
)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
2007f9c: 05 00 80 59 sethi %hi(0x2016400), %g2
2007fa0: c2 20 a2 d8 st %g1, [ %g2 + 0x2d8 ] ! 20166d8 <_Per_CPU_Information+0x10>
2007fa4: 81 c7 e0 08 ret
2007fa8: 81 e8 00 00 restore
02007254 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007254: 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();
2007258: 03 00 80 7b sethi %hi(0x201ec00), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
200725c: 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();
2007260: d2 00 60 f4 ld [ %g1 + 0xf4 ], %o1
if ((!the_tod) ||
2007264: 80 a4 20 00 cmp %l0, 0
2007268: 02 80 00 2b be 2007314 <_TOD_Validate+0xc0> <== NEVER TAKEN
200726c: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
2007270: 11 00 03 d0 sethi %hi(0xf4000), %o0
2007274: 40 00 4c 18 call 201a2d4 <.udiv>
2007278: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
200727c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2007280: 80 a0 40 08 cmp %g1, %o0
2007284: 1a 80 00 24 bcc 2007314 <_TOD_Validate+0xc0>
2007288: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
200728c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
2007290: 80 a0 60 3b cmp %g1, 0x3b
2007294: 18 80 00 20 bgu 2007314 <_TOD_Validate+0xc0>
2007298: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
200729c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
20072a0: 80 a0 60 3b cmp %g1, 0x3b
20072a4: 18 80 00 1c bgu 2007314 <_TOD_Validate+0xc0>
20072a8: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
20072ac: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20072b0: 80 a0 60 17 cmp %g1, 0x17
20072b4: 18 80 00 18 bgu 2007314 <_TOD_Validate+0xc0>
20072b8: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
20072bc: 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) ||
20072c0: 80 a0 60 00 cmp %g1, 0
20072c4: 02 80 00 14 be 2007314 <_TOD_Validate+0xc0> <== NEVER TAKEN
20072c8: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
20072cc: 18 80 00 12 bgu 2007314 <_TOD_Validate+0xc0>
20072d0: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
20072d4: 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) ||
20072d8: 80 a0 e7 c3 cmp %g3, 0x7c3
20072dc: 08 80 00 0e bleu 2007314 <_TOD_Validate+0xc0>
20072e0: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
20072e4: 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) ||
20072e8: 80 a0 a0 00 cmp %g2, 0
20072ec: 02 80 00 0a be 2007314 <_TOD_Validate+0xc0> <== NEVER TAKEN
20072f0: 80 88 e0 03 btst 3, %g3
20072f4: 07 00 80 75 sethi %hi(0x201d400), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
20072f8: 12 80 00 03 bne 2007304 <_TOD_Validate+0xb0>
20072fc: 86 10 e3 98 or %g3, 0x398, %g3 ! 201d798 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
2007300: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
2007304: 83 28 60 02 sll %g1, 2, %g1
2007308: 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(
200730c: 80 a0 40 02 cmp %g1, %g2
2007310: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
2007314: 81 c7 e0 08 ret
2007318: 81 e8 00 00 restore
020081ec <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
20081ec: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
20081f0: 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 );
20081f4: 40 00 03 a3 call 2009080 <_Thread_Set_transient>
20081f8: 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 )
20081fc: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2008200: 80 a0 40 19 cmp %g1, %i1
2008204: 02 80 00 05 be 2008218 <_Thread_Change_priority+0x2c>
2008208: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
200820c: 90 10 00 18 mov %i0, %o0
2008210: 40 00 03 80 call 2009010 <_Thread_Set_priority>
2008214: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
2008218: 7f ff e7 ea call 20021c0 <sparc_disable_interrupts>
200821c: 01 00 00 00 nop
2008220: 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;
2008224: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
2008228: 80 a6 60 04 cmp %i1, 4
200822c: 02 80 00 10 be 200826c <_Thread_Change_priority+0x80>
2008230: 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 ) )
2008234: 80 a4 60 00 cmp %l1, 0
2008238: 12 80 00 03 bne 2008244 <_Thread_Change_priority+0x58> <== NEVER TAKEN
200823c: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2008240: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
2008244: 7f ff e7 e3 call 20021d0 <sparc_enable_interrupts>
2008248: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
200824c: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008250: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008254: 80 8e 40 01 btst %i1, %g1
2008258: 02 80 00 44 be 2008368 <_Thread_Change_priority+0x17c>
200825c: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
2008260: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
2008264: 40 00 03 3e call 2008f5c <_Thread_queue_Requeue>
2008268: 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 ) ) {
200826c: 80 a4 60 00 cmp %l1, 0
2008270: 12 80 00 26 bne 2008308 <_Thread_Change_priority+0x11c> <== NEVER TAKEN
2008274: 80 8e a0 ff btst 0xff, %i2
* Ready Queue with interrupts off.
*
* FIXME: hard-coded for priority scheduling. Might be ok since this
* function is specific to priority scheduling?
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2008278: c0 24 20 10 clr [ %l0 + 0x10 ]
200827c: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
if ( prepend_it )
2008280: 02 80 00 12 be 20082c8 <_Thread_Change_priority+0xdc>
2008284: 05 00 80 59 sethi %hi(0x2016400), %g2
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
2008288: c6 00 60 04 ld [ %g1 + 4 ], %g3
200828c: c8 10 60 0a lduh [ %g1 + 0xa ], %g4
2008290: da 10 c0 00 lduh [ %g3 ], %o5
2008294: 88 13 40 04 or %o5, %g4, %g4
2008298: c8 30 c0 00 sth %g4, [ %g3 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
200829c: c6 10 a2 f0 lduh [ %g2 + 0x2f0 ], %g3
20082a0: c8 10 60 08 lduh [ %g1 + 8 ], %g4
Thread_Control *the_thread
)
{
_Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map );
_Chain_Prepend_unprotected( the_thread->scheduler.priority->ready_chain,
20082a4: c2 00 40 00 ld [ %g1 ], %g1
20082a8: 86 11 00 03 or %g4, %g3, %g3
20082ac: c6 30 a2 f0 sth %g3, [ %g2 + 0x2f0 ]
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
20082b0: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
20082b4: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
20082b8: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
20082bc: c4 24 00 00 st %g2, [ %l0 ]
before_node->previous = the_node;
20082c0: 10 80 00 12 b 2008308 <_Thread_Change_priority+0x11c>
20082c4: e0 20 a0 04 st %l0, [ %g2 + 4 ]
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
20082c8: c6 00 60 04 ld [ %g1 + 4 ], %g3
20082cc: c8 10 60 0a lduh [ %g1 + 0xa ], %g4
20082d0: da 10 c0 00 lduh [ %g3 ], %o5
20082d4: 88 13 40 04 or %o5, %g4, %g4
20082d8: c8 30 c0 00 sth %g4, [ %g3 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
20082dc: c8 10 60 08 lduh [ %g1 + 8 ], %g4
20082e0: c6 10 a2 f0 lduh [ %g2 + 0x2f0 ], %g3
Thread_Control *the_thread
)
{
_Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map );
_Chain_Append_unprotected( the_thread->scheduler.priority->ready_chain,
20082e4: c2 00 40 00 ld [ %g1 ], %g1
20082e8: 86 11 00 03 or %g4, %g3, %g3
20082ec: c6 30 a2 f0 sth %g3, [ %g2 + 0x2f0 ]
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
20082f0: c4 00 60 08 ld [ %g1 + 8 ], %g2
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
20082f4: 86 00 60 04 add %g1, 4, %g3
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
20082f8: e0 20 60 08 st %l0, [ %g1 + 8 ]
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
20082fc: c6 24 00 00 st %g3, [ %l0 ]
tail->previous = the_node;
old_last->next = the_node;
2008300: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last;
2008304: c4 24 20 04 st %g2, [ %l0 + 4 ]
_Scheduler_priority_Ready_queue_enqueue_first( the_thread );
else
_Scheduler_priority_Ready_queue_enqueue( the_thread );
}
_ISR_Flash( level );
2008308: 7f ff e7 b2 call 20021d0 <sparc_enable_interrupts>
200830c: 90 10 00 18 mov %i0, %o0
2008310: 7f ff e7 ac call 20021c0 <sparc_disable_interrupts>
2008314: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule(
Scheduler_Control *the_scheduler
)
{
the_scheduler->Operations.schedule( the_scheduler );
2008318: 11 00 80 58 sethi %hi(0x2016000), %o0
200831c: 90 12 21 f8 or %o0, 0x1f8, %o0 ! 20161f8 <_Scheduler>
2008320: c2 02 20 04 ld [ %o0 + 4 ], %g1
2008324: 9f c0 40 00 call %g1
2008328: 01 00 00 00 nop
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
200832c: 03 00 80 59 sethi %hi(0x2016400), %g1
2008330: 82 10 62 c8 or %g1, 0x2c8, %g1 ! 20166c8 <_Per_CPU_Information>
2008334: c4 00 60 0c ld [ %g1 + 0xc ], %g2
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule(&_Scheduler);
if ( !_Thread_Is_executing_also_the_heir() &&
2008338: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200833c: 80 a0 80 03 cmp %g2, %g3
2008340: 02 80 00 08 be 2008360 <_Thread_Change_priority+0x174>
2008344: 01 00 00 00 nop
2008348: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200834c: 80 a0 a0 00 cmp %g2, 0
2008350: 02 80 00 04 be 2008360 <_Thread_Change_priority+0x174>
2008354: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
2008358: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200835c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
2008360: 7f ff e7 9c call 20021d0 <sparc_enable_interrupts>
2008364: 81 e8 00 00 restore
2008368: 81 c7 e0 08 ret
200836c: 81 e8 00 00 restore
0200857c <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
200857c: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008580: 90 10 00 18 mov %i0, %o0
2008584: 40 00 00 6e call 200873c <_Thread_Get>
2008588: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200858c: c2 07 bf fc ld [ %fp + -4 ], %g1
2008590: 80 a0 60 00 cmp %g1, 0
2008594: 12 80 00 08 bne 20085b4 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
2008598: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
200859c: 7f ff ff 75 call 2008370 <_Thread_Clear_state>
20085a0: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
20085a4: 03 00 80 58 sethi %hi(0x2016000), %g1
20085a8: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 2016170 <_Thread_Dispatch_disable_level>
20085ac: 84 00 bf ff add %g2, -1, %g2
20085b0: c4 20 61 70 st %g2, [ %g1 + 0x170 ]
20085b4: 81 c7 e0 08 ret
20085b8: 81 e8 00 00 restore
020085bc <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
20085bc: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
20085c0: 2d 00 80 59 sethi %hi(0x2016400), %l6
20085c4: 82 15 a2 c8 or %l6, 0x2c8, %g1 ! 20166c8 <_Per_CPU_Information>
_ISR_Disable( level );
20085c8: 7f ff e6 fe call 20021c0 <sparc_disable_interrupts>
20085cc: e0 00 60 0c ld [ %g1 + 0xc ], %l0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
20085d0: 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;
20085d4: 37 00 80 58 sethi %hi(0x2016000), %i3
20085d8: 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;
20085dc: 3b 00 80 58 sethi %hi(0x2016000), %i5
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
20085e0: aa 07 bf f8 add %fp, -8, %l5
_Timestamp_Subtract(
20085e4: a8 07 bf f0 add %fp, -16, %l4
20085e8: a4 14 a2 40 or %l2, 0x240, %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
20085ec: 2f 00 80 58 sethi %hi(0x2016000), %l7
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
20085f0: 10 80 00 39 b 20086d4 <_Thread_Dispatch+0x118>
20085f4: 27 00 80 58 sethi %hi(0x2016000), %l3
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
20085f8: f8 26 e1 70 st %i4, [ %i3 + 0x170 ]
_Thread_Dispatch_necessary = false;
20085fc: 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 )
2008600: 80 a4 40 10 cmp %l1, %l0
2008604: 02 80 00 39 be 20086e8 <_Thread_Dispatch+0x12c>
2008608: 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 )
200860c: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
2008610: 80 a0 60 01 cmp %g1, 1
2008614: 12 80 00 03 bne 2008620 <_Thread_Dispatch+0x64>
2008618: c2 07 60 d4 ld [ %i5 + 0xd4 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
200861c: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
_ISR_Enable( level );
2008620: 7f ff e6 ec call 20021d0 <sparc_enable_interrupts>
2008624: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008628: 40 00 0f c2 call 200c530 <_TOD_Get_uptime>
200862c: 90 10 00 15 mov %l5, %o0
_Timestamp_Subtract(
2008630: 90 10 00 12 mov %l2, %o0
2008634: 92 10 00 15 mov %l5, %o1
2008638: 40 00 03 52 call 2009380 <_Timespec_Subtract>
200863c: 94 10 00 14 mov %l4, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
2008640: 90 04 20 84 add %l0, 0x84, %o0
2008644: 40 00 03 36 call 200931c <_Timespec_Add_to>
2008648: 92 10 00 14 mov %l4, %o1
_Thread_Time_of_last_context_switch = uptime;
200864c: c2 07 bf f8 ld [ %fp + -8 ], %g1
2008650: c2 24 80 00 st %g1, [ %l2 ]
2008654: c2 07 bf fc ld [ %fp + -4 ], %g1
2008658: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
200865c: c2 05 e2 18 ld [ %l7 + 0x218 ], %g1
2008660: 80 a0 60 00 cmp %g1, 0
2008664: 02 80 00 06 be 200867c <_Thread_Dispatch+0xc0> <== NEVER TAKEN
2008668: 90 10 00 10 mov %l0, %o0
executing->libc_reent = *_Thread_libc_reent;
200866c: c4 00 40 00 ld [ %g1 ], %g2
2008670: c4 24 21 54 st %g2, [ %l0 + 0x154 ]
*_Thread_libc_reent = heir->libc_reent;
2008674: c4 04 61 54 ld [ %l1 + 0x154 ], %g2
2008678: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
200867c: 40 00 03 f1 call 2009640 <_User_extensions_Thread_switch>
2008680: 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 );
2008684: 90 04 20 c8 add %l0, 0xc8, %o0
2008688: 40 00 05 1c call 2009af8 <_CPU_Context_switch>
200868c: 92 04 60 c8 add %l1, 0xc8, %o1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
2008690: c2 04 21 50 ld [ %l0 + 0x150 ], %g1
2008694: 80 a0 60 00 cmp %g1, 0
2008698: 02 80 00 0c be 20086c8 <_Thread_Dispatch+0x10c>
200869c: d0 04 e1 f4 ld [ %l3 + 0x1f4 ], %o0
20086a0: 80 a4 00 08 cmp %l0, %o0
20086a4: 02 80 00 09 be 20086c8 <_Thread_Dispatch+0x10c>
20086a8: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
20086ac: 02 80 00 04 be 20086bc <_Thread_Dispatch+0x100>
20086b0: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
20086b4: 40 00 04 d7 call 2009a10 <_CPU_Context_save_fp>
20086b8: 90 02 21 50 add %o0, 0x150, %o0
_Context_Restore_fp( &executing->fp_context );
20086bc: 40 00 04 f2 call 2009a84 <_CPU_Context_restore_fp>
20086c0: 90 04 21 50 add %l0, 0x150, %o0
_Thread_Allocated_fp = executing;
20086c4: e0 24 e1 f4 st %l0, [ %l3 + 0x1f4 ]
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
20086c8: 82 15 a2 c8 or %l6, 0x2c8, %g1
_ISR_Disable( level );
20086cc: 7f ff e6 bd call 20021c0 <sparc_disable_interrupts>
20086d0: 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 ) {
20086d4: 82 15 a2 c8 or %l6, 0x2c8, %g1
20086d8: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
20086dc: 80 a0 a0 00 cmp %g2, 0
20086e0: 32 bf ff c6 bne,a 20085f8 <_Thread_Dispatch+0x3c>
20086e4: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
20086e8: 03 00 80 58 sethi %hi(0x2016000), %g1
20086ec: c0 20 61 70 clr [ %g1 + 0x170 ] ! 2016170 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
20086f0: 7f ff e6 b8 call 20021d0 <sparc_enable_interrupts>
20086f4: 01 00 00 00 nop
_API_extensions_Run_postswitch();
20086f8: 7f ff f8 ca call 2006a20 <_API_extensions_Run_postswitch>
20086fc: 01 00 00 00 nop
}
2008700: 81 c7 e0 08 ret
2008704: 81 e8 00 00 restore
0200e7a8 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200e7a8: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200e7ac: 03 00 80 59 sethi %hi(0x2016400), %g1
200e7b0: e0 00 62 d4 ld [ %g1 + 0x2d4 ], %l0 ! 20166d4 <_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();
200e7b4: 3f 00 80 39 sethi %hi(0x200e400), %i7
200e7b8: be 17 e3 a8 or %i7, 0x3a8, %i7 ! 200e7a8 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200e7bc: d0 04 20 ac ld [ %l0 + 0xac ], %o0
_ISR_Set_level(level);
200e7c0: 7f ff ce 84 call 20021d0 <sparc_enable_interrupts>
200e7c4: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e7c8: 03 00 80 57 sethi %hi(0x2015c00), %g1
doneConstructors = 1;
200e7cc: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e7d0: e2 08 62 38 ldub [ %g1 + 0x238 ], %l1
doneConstructors = 1;
200e7d4: c4 28 62 38 stb %g2, [ %g1 + 0x238 ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200e7d8: c2 04 21 50 ld [ %l0 + 0x150 ], %g1
200e7dc: 80 a0 60 00 cmp %g1, 0
200e7e0: 02 80 00 0c be 200e810 <_Thread_Handler+0x68>
200e7e4: 03 00 80 58 sethi %hi(0x2016000), %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 );
200e7e8: d0 00 61 f4 ld [ %g1 + 0x1f4 ], %o0 ! 20161f4 <_Thread_Allocated_fp>
200e7ec: 80 a4 00 08 cmp %l0, %o0
200e7f0: 02 80 00 08 be 200e810 <_Thread_Handler+0x68>
200e7f4: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200e7f8: 22 80 00 06 be,a 200e810 <_Thread_Handler+0x68>
200e7fc: e0 20 61 f4 st %l0, [ %g1 + 0x1f4 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200e800: 7f ff ec 84 call 2009a10 <_CPU_Context_save_fp>
200e804: 90 02 21 50 add %o0, 0x150, %o0
_Thread_Allocated_fp = executing;
200e808: 03 00 80 58 sethi %hi(0x2016000), %g1
200e80c: e0 20 61 f4 st %l0, [ %g1 + 0x1f4 ] ! 20161f4 <_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 );
200e810: 7f ff eb 1c call 2009480 <_User_extensions_Thread_begin>
200e814: 90 10 00 10 mov %l0, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200e818: 7f ff e7 bc call 2008708 <_Thread_Enable_dispatch>
200e81c: 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) */ {
200e820: 80 a4 60 00 cmp %l1, 0
200e824: 32 80 00 05 bne,a 200e838 <_Thread_Handler+0x90>
200e828: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
INIT_NAME ();
200e82c: 40 00 1b 01 call 2015430 <_init>
200e830: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200e834: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
200e838: 80 a0 60 00 cmp %g1, 0
200e83c: 12 80 00 05 bne 200e850 <_Thread_Handler+0xa8>
200e840: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200e844: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200e848: 10 80 00 06 b 200e860 <_Thread_Handler+0xb8>
200e84c: d0 04 20 9c ld [ %l0 + 0x9c ], %o0
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
200e850: 12 80 00 07 bne 200e86c <_Thread_Handler+0xc4> <== NEVER TAKEN
200e854: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200e858: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200e85c: d0 04 20 98 ld [ %l0 + 0x98 ], %o0
200e860: 9f c0 40 00 call %g1
200e864: 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 =
200e868: 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 );
200e86c: 7f ff eb 16 call 20094c4 <_User_extensions_Thread_exitted>
200e870: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
200e874: 90 10 20 00 clr %o0
200e878: 92 10 20 01 mov 1, %o1
200e87c: 7f ff e3 0c call 20074ac <_Internal_error_Occurred>
200e880: 94 10 20 05 mov 5, %o2
020087d8 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
20087d8: 9d e3 bf a0 save %sp, -96, %sp
20087dc: 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;
20087e0: c0 26 61 58 clr [ %i1 + 0x158 ]
20087e4: c0 26 61 5c clr [ %i1 + 0x15c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
20087e8: c0 26 61 54 clr [ %i1 + 0x154 ]
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
20087ec: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
20087f0: 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 ) {
20087f4: 80 a6 a0 00 cmp %i2, 0
20087f8: 12 80 00 0d bne 200882c <_Thread_Initialize+0x54>
20087fc: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
2008800: 90 10 00 19 mov %i1, %o0
2008804: 40 00 02 47 call 2009120 <_Thread_Stack_Allocate>
2008808: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
200880c: 80 a2 00 1b cmp %o0, %i3
2008810: 0a 80 00 81 bcs 2008a14 <_Thread_Initialize+0x23c>
2008814: 80 a2 20 00 cmp %o0, 0
2008818: 02 80 00 7f be 2008a14 <_Thread_Initialize+0x23c> <== NEVER TAKEN
200881c: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
2008820: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2
the_thread->Start.core_allocated_stack = true;
2008824: 10 80 00 04 b 2008834 <_Thread_Initialize+0x5c>
2008828: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
200882c: c0 2e 60 b4 clrb [ %i1 + 0xb4 ]
2008830: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008834: f4 26 60 bc st %i2, [ %i1 + 0xbc ]
the_stack->size = size;
2008838: d0 26 60 b8 st %o0, [ %i1 + 0xb8 ]
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
200883c: 80 8f 20 ff btst 0xff, %i4
2008840: 02 80 00 07 be 200885c <_Thread_Initialize+0x84>
2008844: a4 10 20 00 clr %l2
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
2008848: 40 00 04 54 call 2009998 <_Workspace_Allocate>
200884c: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
2008850: a4 92 20 00 orcc %o0, 0, %l2
2008854: 02 80 00 49 be 2008978 <_Thread_Initialize+0x1a0>
2008858: b6 10 20 00 clr %i3
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
200885c: 03 00 80 58 sethi %hi(0x2016000), %g1
2008860: d0 00 62 24 ld [ %g1 + 0x224 ], %o0 ! 2016224 <_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;
2008864: e4 26 61 50 st %l2, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
2008868: e4 26 60 c0 st %l2, [ %i1 + 0xc0 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
200886c: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
2008870: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008874: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
2008878: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
200887c: 80 a2 20 00 cmp %o0, 0
2008880: 02 80 00 08 be 20088a0 <_Thread_Initialize+0xc8>
2008884: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
2008888: 90 02 20 01 inc %o0
200888c: 40 00 04 43 call 2009998 <_Workspace_Allocate>
2008890: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
2008894: b6 92 20 00 orcc %o0, 0, %i3
2008898: 22 80 00 39 be,a 200897c <_Thread_Initialize+0x1a4>
200889c: a0 10 20 00 clr %l0
* 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 ) {
20088a0: 80 a6 e0 00 cmp %i3, 0
20088a4: 02 80 00 0b be 20088d0 <_Thread_Initialize+0xf8>
20088a8: f6 26 61 60 st %i3, [ %i1 + 0x160 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
20088ac: 03 00 80 58 sethi %hi(0x2016000), %g1
20088b0: c4 00 62 24 ld [ %g1 + 0x224 ], %g2 ! 2016224 <_Thread_Maximum_extensions>
20088b4: 10 80 00 04 b 20088c4 <_Thread_Initialize+0xec>
20088b8: 82 10 20 00 clr %g1
20088bc: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
20088c0: 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++ )
20088c4: 80 a0 40 02 cmp %g1, %g2
20088c8: 08 bf ff fd bleu 20088bc <_Thread_Initialize+0xe4>
20088cc: 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;
20088d0: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
20088d4: e6 2e 60 a0 stb %l3, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
20088d8: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
20088dc: 80 a4 20 02 cmp %l0, 2
20088e0: 12 80 00 05 bne 20088f4 <_Thread_Initialize+0x11c>
20088e4: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ]
case THREAD_CPU_BUDGET_ALGORITHM_NONE:
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
20088e8: 03 00 80 58 sethi %hi(0x2016000), %g1
20088ec: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 20160d4 <_Thread_Ticks_per_timeslice>
20088f0: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
20088f4: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
return
the_scheduler->Operations.scheduler_allocate( the_scheduler, the_thread );
20088f8: 11 00 80 58 sethi %hi(0x2016000), %o0
20088fc: c2 26 60 ac st %g1, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
2008900: 82 10 20 01 mov 1, %g1
2008904: 90 12 21 f8 or %o0, 0x1f8, %o0
2008908: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
RTEMS_INLINE_ROUTINE void* _Scheduler_Thread_scheduler_allocate(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
return
200890c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
the_thread->Wait.queue = NULL;
2008910: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
2008914: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
2008918: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
200891c: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
2008920: 9f c0 40 00 call %g1
2008924: 92 10 00 19 mov %i1, %o1
sched =_Scheduler_Thread_scheduler_allocate( &_Scheduler, the_thread );
if ( !sched )
2008928: a0 92 20 00 orcc %o0, 0, %l0
200892c: 02 80 00 14 be 200897c <_Thread_Initialize+0x1a4>
2008930: 90 10 00 19 mov %i1, %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
2008934: 40 00 01 b7 call 2009010 <_Thread_Set_priority>
2008938: 92 10 00 1d mov %i5, %o1
_Thread_Stack_Free( the_thread );
return false;
}
200893c: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2008940: 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 );
2008944: c0 26 60 84 clr [ %i1 + 0x84 ]
2008948: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200894c: 83 28 60 02 sll %g1, 2, %g1
2008950: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2008954: 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 );
2008958: 90 10 00 19 mov %i1, %o0
200895c: 40 00 02 fc call 200954c <_User_extensions_Thread_create>
2008960: b0 10 20 01 mov 1, %i0
if ( extension_status )
2008964: 80 8a 20 ff btst 0xff, %o0
2008968: 22 80 00 06 be,a 2008980 <_Thread_Initialize+0x1a8>
200896c: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
2008970: 81 c7 e0 08 ret
2008974: 81 e8 00 00 restore
size_t actual_stack_size = 0;
void *stack = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
void *fp_area;
#endif
void *sched = NULL;
2008978: a0 10 20 00 clr %l0
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
if ( the_thread->libc_reent )
200897c: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
2008980: 80 a2 20 00 cmp %o0, 0
2008984: 22 80 00 05 be,a 2008998 <_Thread_Initialize+0x1c0>
2008988: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
_Workspace_Free( the_thread->libc_reent );
200898c: 40 00 04 0c call 20099bc <_Workspace_Free>
2008990: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
2008994: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
2008998: 80 a2 20 00 cmp %o0, 0
200899c: 22 80 00 05 be,a 20089b0 <_Thread_Initialize+0x1d8>
20089a0: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
20089a4: 40 00 04 06 call 20099bc <_Workspace_Free>
20089a8: 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] )
20089ac: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
20089b0: 80 a2 20 00 cmp %o0, 0
20089b4: 02 80 00 05 be 20089c8 <_Thread_Initialize+0x1f0>
20089b8: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
20089bc: 40 00 04 00 call 20099bc <_Workspace_Free>
20089c0: 01 00 00 00 nop
if ( extensions_area )
20089c4: 80 a6 e0 00 cmp %i3, 0
20089c8: 02 80 00 05 be 20089dc <_Thread_Initialize+0x204>
20089cc: 80 a4 a0 00 cmp %l2, 0
(void) _Workspace_Free( extensions_area );
20089d0: 40 00 03 fb call 20099bc <_Workspace_Free>
20089d4: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
20089d8: 80 a4 a0 00 cmp %l2, 0
20089dc: 02 80 00 05 be 20089f0 <_Thread_Initialize+0x218>
20089e0: 80 a4 20 00 cmp %l0, 0
(void) _Workspace_Free( fp_area );
20089e4: 40 00 03 f6 call 20099bc <_Workspace_Free>
20089e8: 90 10 00 12 mov %l2, %o0
#endif
if ( sched )
20089ec: 80 a4 20 00 cmp %l0, 0
20089f0: 02 80 00 05 be 2008a04 <_Thread_Initialize+0x22c>
20089f4: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( sched );
20089f8: 40 00 03 f1 call 20099bc <_Workspace_Free>
20089fc: 90 10 00 10 mov %l0, %o0
_Thread_Stack_Free( the_thread );
2008a00: 90 10 00 19 mov %i1, %o0
2008a04: 40 00 01 de call 200917c <_Thread_Stack_Free>
2008a08: b0 10 20 00 clr %i0
return false;
2008a0c: 81 c7 e0 08 ret
2008a10: 81 e8 00 00 restore
}
2008a14: 81 c7 e0 08 ret
2008a18: 91 e8 20 00 restore %g0, 0, %o0
0200c618 <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
200c618: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
200c61c: 7f ff d7 65 call 20023b0 <sparc_disable_interrupts>
200c620: 01 00 00 00 nop
200c624: a0 10 00 08 mov %o0, %l0
current_state = the_thread->current_state;
200c628: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
200c62c: 80 88 60 02 btst 2, %g1
200c630: 02 80 00 0a be 200c658 <_Thread_Resume+0x40> <== NEVER TAKEN
200c634: 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 ) ) {
200c638: 80 a0 60 00 cmp %g1, 0
200c63c: 12 80 00 07 bne 200c658 <_Thread_Resume+0x40>
200c640: c2 26 20 10 st %g1, [ %i0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Scheduler_Unblock(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
the_scheduler->Operations.unblock( the_scheduler, the_thread );
200c644: 11 00 80 67 sethi %hi(0x2019c00), %o0
200c648: 90 12 20 b8 or %o0, 0xb8, %o0 ! 2019cb8 <_Scheduler>
200c64c: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
200c650: 9f c0 40 00 call %g1
200c654: 92 10 00 18 mov %i0, %o1
_Scheduler_Unblock( &_Scheduler, the_thread );
}
}
_ISR_Enable( level );
200c658: 7f ff d7 5a call 20023c0 <sparc_enable_interrupts>
200c65c: 91 e8 00 10 restore %g0, %l0, %o0
02009268 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
2009268: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
200926c: 03 00 80 59 sethi %hi(0x2016400), %g1
2009270: e0 00 62 d4 ld [ %g1 + 0x2d4 ], %l0 ! 20166d4 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
2009274: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
2009278: 80 a0 60 00 cmp %g1, 0
200927c: 02 80 00 26 be 2009314 <_Thread_Tickle_timeslice+0xac>
2009280: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
2009284: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
2009288: 80 a0 60 00 cmp %g1, 0
200928c: 12 80 00 22 bne 2009314 <_Thread_Tickle_timeslice+0xac>
2009290: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
2009294: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
2009298: 80 a0 60 01 cmp %g1, 1
200929c: 0a 80 00 15 bcs 20092f0 <_Thread_Tickle_timeslice+0x88>
20092a0: 80 a0 60 02 cmp %g1, 2
20092a4: 28 80 00 07 bleu,a 20092c0 <_Thread_Tickle_timeslice+0x58>
20092a8: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
20092ac: 80 a0 60 03 cmp %g1, 3
20092b0: 12 80 00 19 bne 2009314 <_Thread_Tickle_timeslice+0xac> <== NEVER TAKEN
20092b4: 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 )
20092b8: 10 80 00 10 b 20092f8 <_Thread_Tickle_timeslice+0x90>
20092bc: 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 ) {
20092c0: 82 00 7f ff add %g1, -1, %g1
20092c4: 80 a0 60 00 cmp %g1, 0
20092c8: 14 80 00 0a bg 20092f0 <_Thread_Tickle_timeslice+0x88>
20092cc: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
* always operates on the scheduler that 'owns' the currently executing
* thread.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void )
{
_Scheduler.Operations.yield( &_Scheduler );
20092d0: 11 00 80 58 sethi %hi(0x2016000), %o0
20092d4: 90 12 21 f8 or %o0, 0x1f8, %o0 ! 20161f8 <_Scheduler>
20092d8: c2 02 20 08 ld [ %o0 + 8 ], %g1
20092dc: 9f c0 40 00 call %g1
20092e0: 01 00 00 00 nop
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Scheduler_Yield( );
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
20092e4: 03 00 80 58 sethi %hi(0x2016000), %g1
20092e8: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 20160d4 <_Thread_Ticks_per_timeslice>
20092ec: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
20092f0: 81 c7 e0 08 ret
20092f4: 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 )
20092f8: 82 00 7f ff add %g1, -1, %g1
20092fc: 80 a0 60 00 cmp %g1, 0
2009300: 12 bf ff fc bne 20092f0 <_Thread_Tickle_timeslice+0x88>
2009304: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
(*executing->budget_callout)( executing );
2009308: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
200930c: 9f c0 40 00 call %g1
2009310: 90 10 00 10 mov %l0, %o0
2009314: 81 c7 e0 08 ret
2009318: 81 e8 00 00 restore
02008f5c <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2008f5c: 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 )
2008f60: 80 a6 20 00 cmp %i0, 0
2008f64: 02 80 00 19 be 2008fc8 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008f68: 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 ) {
2008f6c: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
2008f70: 80 a4 60 01 cmp %l1, 1
2008f74: 12 80 00 15 bne 2008fc8 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008f78: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2008f7c: 7f ff e4 91 call 20021c0 <sparc_disable_interrupts>
2008f80: 01 00 00 00 nop
2008f84: a0 10 00 08 mov %o0, %l0
2008f88: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2008f8c: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008f90: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008f94: 80 88 80 01 btst %g2, %g1
2008f98: 02 80 00 0a be 2008fc0 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
2008f9c: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
2008fa0: 92 10 00 19 mov %i1, %o1
2008fa4: 94 10 20 01 mov 1, %o2
2008fa8: 40 00 0f 32 call 200cc70 <_Thread_queue_Extract_priority_helper>
2008fac: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
2008fb0: 90 10 00 18 mov %i0, %o0
2008fb4: 92 10 00 19 mov %i1, %o1
2008fb8: 7f ff ff 49 call 2008cdc <_Thread_queue_Enqueue_priority>
2008fbc: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
2008fc0: 7f ff e4 84 call 20021d0 <sparc_enable_interrupts>
2008fc4: 90 10 00 10 mov %l0, %o0
2008fc8: 81 c7 e0 08 ret
2008fcc: 81 e8 00 00 restore
02008fd0 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008fd0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008fd4: 90 10 00 18 mov %i0, %o0
2008fd8: 7f ff fd d9 call 200873c <_Thread_Get>
2008fdc: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008fe0: c2 07 bf fc ld [ %fp + -4 ], %g1
2008fe4: 80 a0 60 00 cmp %g1, 0
2008fe8: 12 80 00 08 bne 2009008 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
2008fec: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2008ff0: 40 00 0f 58 call 200cd50 <_Thread_queue_Process_timeout>
2008ff4: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2008ff8: 03 00 80 58 sethi %hi(0x2016000), %g1
2008ffc: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 2016170 <_Thread_Dispatch_disable_level>
2009000: 84 00 bf ff add %g2, -1, %g2
2009004: c4 20 61 70 st %g2, [ %g1 + 0x170 ]
2009008: 81 c7 e0 08 ret
200900c: 81 e8 00 00 restore
02016918 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
2016918: 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;
201691c: 39 00 80 f8 sethi %hi(0x203e000), %i4
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2016920: b6 07 bf f4 add %fp, -12, %i3
2016924: ae 07 bf f8 add %fp, -8, %l7
2016928: a4 07 bf e8 add %fp, -24, %l2
201692c: a6 07 bf ec add %fp, -20, %l3
2016930: ee 27 bf f4 st %l7, [ %fp + -12 ]
head->previous = NULL;
2016934: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
2016938: f6 27 bf fc st %i3, [ %fp + -4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
201693c: e6 27 bf e8 st %l3, [ %fp + -24 ]
head->previous = NULL;
2016940: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
2016944: 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 );
2016948: a8 06 20 30 add %i0, 0x30, %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();
201694c: 3b 00 80 f8 sethi %hi(0x203e000), %i5
/*
* 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 );
2016950: a2 06 20 68 add %i0, 0x68, %l1
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016954: ac 06 20 08 add %i0, 8, %l6
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016958: aa 06 20 40 add %i0, 0x40, %l5
Chain_Control *tmp;
/*
* 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;
201695c: f6 26 20 78 st %i3, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
2016960: c2 07 21 54 ld [ %i4 + 0x154 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
2016964: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016968: 94 10 00 12 mov %l2, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
201696c: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016970: 90 10 00 14 mov %l4, %o0
2016974: 40 00 12 00 call 201b174 <_Watchdog_Adjust_to_chain>
2016978: 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;
201697c: 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();
2016980: e0 07 60 cc ld [ %i5 + 0xcc ], %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 ) {
2016984: 80 a4 00 0a cmp %l0, %o2
2016988: 08 80 00 06 bleu 20169a0 <_Timer_server_Body+0x88>
201698c: 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 );
2016990: 90 10 00 11 mov %l1, %o0
2016994: 40 00 11 f8 call 201b174 <_Watchdog_Adjust_to_chain>
2016998: 94 10 00 12 mov %l2, %o2
201699c: 30 80 00 06 b,a 20169b4 <_Timer_server_Body+0x9c>
} else if ( snapshot < last_snapshot ) {
20169a0: 1a 80 00 05 bcc 20169b4 <_Timer_server_Body+0x9c>
20169a4: 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 );
20169a8: 92 10 20 01 mov 1, %o1
20169ac: 40 00 11 ca call 201b0d4 <_Watchdog_Adjust>
20169b0: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
20169b4: 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 );
20169b8: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
20169bc: 40 00 02 de call 2017534 <_Chain_Get>
20169c0: 01 00 00 00 nop
if ( timer == NULL ) {
20169c4: 92 92 20 00 orcc %o0, 0, %o1
20169c8: 02 80 00 0c be 20169f8 <_Timer_server_Body+0xe0>
20169cc: 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 ) {
20169d0: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
20169d4: 80 a0 60 01 cmp %g1, 1
20169d8: 02 80 00 05 be 20169ec <_Timer_server_Body+0xd4>
20169dc: 90 10 00 14 mov %l4, %o0
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
20169e0: 80 a0 60 03 cmp %g1, 3
20169e4: 12 bf ff f5 bne 20169b8 <_Timer_server_Body+0xa0> <== NEVER TAKEN
20169e8: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
20169ec: 40 00 12 16 call 201b244 <_Watchdog_Insert>
20169f0: 92 02 60 10 add %o1, 0x10, %o1
20169f4: 30 bf ff f1 b,a 20169b8 <_Timer_server_Body+0xa0>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
20169f8: 7f ff e3 a6 call 200f890 <sparc_disable_interrupts>
20169fc: 01 00 00 00 nop
tmp = ts->insert_chain;
2016a00: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
if ( _Chain_Is_empty( insert_chain ) ) {
2016a04: c2 07 bf f4 ld [ %fp + -12 ], %g1
2016a08: 80 a0 40 17 cmp %g1, %l7
2016a0c: 12 80 00 04 bne 2016a1c <_Timer_server_Body+0x104> <== NEVER TAKEN
2016a10: a0 10 20 01 mov 1, %l0
ts->insert_chain = NULL;
2016a14: c0 26 20 78 clr [ %i0 + 0x78 ]
do_loop = false;
2016a18: a0 10 20 00 clr %l0
}
_ISR_Enable( level );
2016a1c: 7f ff e3 a1 call 200f8a0 <sparc_enable_interrupts>
2016a20: 01 00 00 00 nop
* 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;
while ( do_loop ) {
2016a24: 80 8c 20 ff btst 0xff, %l0
2016a28: 12 bf ff ce bne 2016960 <_Timer_server_Body+0x48> <== NEVER TAKEN
2016a2c: c2 07 bf e8 ld [ %fp + -24 ], %g1
_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 ) ) {
2016a30: 80 a0 40 13 cmp %g1, %l3
2016a34: 02 80 00 18 be 2016a94 <_Timer_server_Body+0x17c>
2016a38: 01 00 00 00 nop
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
2016a3c: 7f ff e3 95 call 200f890 <sparc_disable_interrupts>
2016a40: 01 00 00 00 nop
2016a44: 84 10 00 08 mov %o0, %g2
initialized = false;
}
#endif
return status;
}
2016a48: 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))
2016a4c: 80 a4 00 13 cmp %l0, %l3
2016a50: 02 80 00 0e be 2016a88 <_Timer_server_Body+0x170>
2016a54: 80 a4 20 00 cmp %l0, 0
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
2016a58: c2 04 00 00 ld [ %l0 ], %g1
head->next = new_first;
2016a5c: c2 27 bf e8 st %g1, [ %fp + -24 ]
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
2016a60: 02 80 00 0a be 2016a88 <_Timer_server_Body+0x170> <== NEVER TAKEN
2016a64: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
2016a68: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
2016a6c: 7f ff e3 8d call 200f8a0 <sparc_enable_interrupts>
2016a70: 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 );
2016a74: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2016a78: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
2016a7c: 9f c0 40 00 call %g1
2016a80: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
2016a84: 30 bf ff ee b,a 2016a3c <_Timer_server_Body+0x124>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
2016a88: 7f ff e3 86 call 200f8a0 <sparc_enable_interrupts>
2016a8c: 90 10 00 02 mov %g2, %o0
2016a90: 30 bf ff b3 b,a 201695c <_Timer_server_Body+0x44>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
2016a94: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
2016a98: 7f ff ff 70 call 2016858 <_Thread_Disable_dispatch>
2016a9c: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
2016aa0: d0 06 00 00 ld [ %i0 ], %o0
2016aa4: 40 00 0f b1 call 201a968 <_Thread_Set_state>
2016aa8: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2016aac: 7f ff ff 71 call 2016870 <_Timer_server_Reset_interval_system_watchdog>
2016ab0: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2016ab4: 7f ff ff 84 call 20168c4 <_Timer_server_Reset_tod_system_watchdog>
2016ab8: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016abc: 40 00 0d 2a call 2019f64 <_Thread_Enable_dispatch>
2016ac0: 01 00 00 00 nop
ts->active = true;
2016ac4: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016ac8: 90 10 00 16 mov %l6, %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;
2016acc: c2 2e 20 7c stb %g1, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016ad0: 40 00 12 39 call 201b3b4 <_Watchdog_Remove>
2016ad4: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016ad8: 40 00 12 37 call 201b3b4 <_Watchdog_Remove>
2016adc: 90 10 00 15 mov %l5, %o0
2016ae0: 30 bf ff 9f b,a 201695c <_Timer_server_Body+0x44>
02016ae4 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
2016ae4: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2016ae8: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2016aec: 80 a0 60 00 cmp %g1, 0
2016af0: 12 80 00 49 bne 2016c14 <_Timer_server_Schedule_operation_method+0x130>
2016af4: 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();
2016af8: 7f ff ff 58 call 2016858 <_Thread_Disable_dispatch>
2016afc: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016b00: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
2016b04: 80 a0 60 01 cmp %g1, 1
2016b08: 12 80 00 1f bne 2016b84 <_Timer_server_Schedule_operation_method+0xa0>
2016b0c: 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 );
2016b10: 7f ff e3 60 call 200f890 <sparc_disable_interrupts>
2016b14: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016b18: 03 00 80 f8 sethi %hi(0x203e000), %g1
2016b1c: c4 00 61 54 ld [ %g1 + 0x154 ], %g2 ! 203e154 <_Watchdog_Ticks_since_boot>
initialized = false;
}
#endif
return status;
}
2016b20: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = _Watchdog_Ticks_since_boot;
last_snapshot = ts->Interval_watchdogs.last_snapshot;
2016b24: c8 06 20 3c ld [ %i0 + 0x3c ], %g4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2016b28: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
2016b2c: 80 a0 40 03 cmp %g1, %g3
2016b30: 02 80 00 08 be 2016b50 <_Timer_server_Schedule_operation_method+0x6c>
2016b34: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2016b38: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
2016b3c: 80 a3 40 04 cmp %o5, %g4
2016b40: 08 80 00 03 bleu 2016b4c <_Timer_server_Schedule_operation_method+0x68>
2016b44: 86 10 20 00 clr %g3
delta_interval -= delta;
2016b48: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2016b4c: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
2016b50: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
2016b54: 7f ff e3 53 call 200f8a0 <sparc_enable_interrupts>
2016b58: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2016b5c: 90 06 20 30 add %i0, 0x30, %o0
2016b60: 40 00 11 b9 call 201b244 <_Watchdog_Insert>
2016b64: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016b68: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016b6c: 80 a0 60 00 cmp %g1, 0
2016b70: 12 80 00 27 bne 2016c0c <_Timer_server_Schedule_operation_method+0x128>
2016b74: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
2016b78: 7f ff ff 3e call 2016870 <_Timer_server_Reset_interval_system_watchdog>
2016b7c: 90 10 00 18 mov %i0, %o0
2016b80: 30 80 00 23 b,a 2016c0c <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016b84: 12 80 00 22 bne 2016c0c <_Timer_server_Schedule_operation_method+0x128><== NEVER TAKEN
2016b88: 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 );
2016b8c: 7f ff e3 41 call 200f890 <sparc_disable_interrupts>
2016b90: 01 00 00 00 nop
initialized = false;
}
#endif
return status;
}
2016b94: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
* 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();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
2016b98: 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();
2016b9c: 03 00 80 f8 sethi %hi(0x203e000), %g1
2016ba0: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
2016ba4: 80 a0 80 03 cmp %g2, %g3
2016ba8: 02 80 00 0d be 2016bdc <_Timer_server_Schedule_operation_method+0xf8>
2016bac: c2 00 60 cc ld [ %g1 + 0xcc ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016bb0: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
2016bb4: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016bb8: 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 ) {
2016bbc: 08 80 00 07 bleu 2016bd8 <_Timer_server_Schedule_operation_method+0xf4>
2016bc0: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016bc4: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
2016bc8: 80 a1 00 0d cmp %g4, %o5
2016bcc: 08 80 00 03 bleu 2016bd8 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
2016bd0: 86 10 20 00 clr %g3
delta_interval -= delta;
2016bd4: 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;
2016bd8: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2016bdc: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016be0: 7f ff e3 30 call 200f8a0 <sparc_enable_interrupts>
2016be4: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016be8: 90 06 20 68 add %i0, 0x68, %o0
2016bec: 40 00 11 96 call 201b244 <_Watchdog_Insert>
2016bf0: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016bf4: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016bf8: 80 a0 60 00 cmp %g1, 0
2016bfc: 12 80 00 04 bne 2016c0c <_Timer_server_Schedule_operation_method+0x128>
2016c00: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2016c04: 7f ff ff 30 call 20168c4 <_Timer_server_Reset_tod_system_watchdog>
2016c08: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2016c0c: 40 00 0c d6 call 2019f64 <_Thread_Enable_dispatch>
2016c10: 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 );
2016c14: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2016c18: 40 00 02 31 call 20174dc <_Chain_Append>
2016c1c: 81 e8 00 00 restore
020093c8 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
20093c8: 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;
20093cc: 03 00 80 55 sethi %hi(0x2015400), %g1
20093d0: 82 10 61 28 or %g1, 0x128, %g1 ! 2015528 <Configuration>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20093d4: 05 00 80 58 sethi %hi(0x2016000), %g2
initial_extensions = Configuration.User_extension_table;
20093d8: e6 00 60 40 ld [ %g1 + 0x40 ], %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;
20093dc: e4 00 60 3c ld [ %g1 + 0x3c ], %l2
20093e0: 82 10 a3 78 or %g2, 0x378, %g1
20093e4: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
20093e8: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
20093ec: c2 20 60 08 st %g1, [ %g1 + 8 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20093f0: c6 20 a3 78 st %g3, [ %g2 + 0x378 ]
20093f4: 05 00 80 58 sethi %hi(0x2016000), %g2
20093f8: 82 10 a1 74 or %g2, 0x174, %g1 ! 2016174 <_User_extensions_Switches_list>
20093fc: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
2009400: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009404: c6 20 a1 74 st %g3, [ %g2 + 0x174 ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
2009408: 80 a4 e0 00 cmp %l3, 0
200940c: 02 80 00 1b be 2009478 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
2009410: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
2009414: 83 2c a0 02 sll %l2, 2, %g1
2009418: a1 2c a0 04 sll %l2, 4, %l0
200941c: a0 24 00 01 sub %l0, %g1, %l0
2009420: a0 04 00 12 add %l0, %l2, %l0
2009424: 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(
2009428: 40 00 01 6c call 20099d8 <_Workspace_Allocate_or_fatal_error>
200942c: 90 10 00 10 mov %l0, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009430: 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(
2009434: a2 10 00 08 mov %o0, %l1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009438: 92 10 20 00 clr %o1
200943c: 40 00 18 16 call 200f494 <memset>
2009440: a0 10 20 00 clr %l0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009444: 10 80 00 0b b 2009470 <_User_extensions_Handler_initialization+0xa8>
2009448: 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;
200944c: 90 04 60 14 add %l1, 0x14, %o0
2009450: 92 04 c0 09 add %l3, %o1, %o1
2009454: 40 00 17 d7 call 200f3b0 <memcpy>
2009458: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
200945c: 90 10 00 11 mov %l1, %o0
2009460: 40 00 0e 7e call 200ce58 <_User_extensions_Add_set>
2009464: a0 04 20 01 inc %l0
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
2009468: 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++ ) {
200946c: 80 a4 00 12 cmp %l0, %l2
2009470: 0a bf ff f7 bcs 200944c <_User_extensions_Handler_initialization+0x84>
2009474: 93 2c 20 05 sll %l0, 5, %o1
2009478: 81 c7 e0 08 ret
200947c: 81 e8 00 00 restore
0200b6a8 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b6a8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b6ac: 7f ff de d0 call 20031ec <sparc_disable_interrupts>
200b6b0: a0 10 00 18 mov %i0, %l0
}
}
_ISR_Enable( level );
}
200b6b4: c2 06 00 00 ld [ %i0 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200b6b8: 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 ) ) {
200b6bc: 80 a0 40 11 cmp %g1, %l1
200b6c0: 02 80 00 1f be 200b73c <_Watchdog_Adjust+0x94>
200b6c4: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b6c8: 02 80 00 1a be 200b730 <_Watchdog_Adjust+0x88>
200b6cc: a4 10 20 01 mov 1, %l2
200b6d0: 80 a6 60 01 cmp %i1, 1
200b6d4: 12 80 00 1a bne 200b73c <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200b6d8: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b6dc: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b6e0: 10 80 00 07 b 200b6fc <_Watchdog_Adjust+0x54>
200b6e4: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b6e8: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
200b6ec: 80 a6 80 19 cmp %i2, %i1
200b6f0: 3a 80 00 05 bcc,a 200b704 <_Watchdog_Adjust+0x5c>
200b6f4: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b6f8: b4 26 40 1a sub %i1, %i2, %i2
break;
200b6fc: 10 80 00 10 b 200b73c <_Watchdog_Adjust+0x94>
200b700: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b704: 7f ff de be call 20031fc <sparc_enable_interrupts>
200b708: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b70c: 40 00 00 94 call 200b95c <_Watchdog_Tickle>
200b710: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200b714: 7f ff de b6 call 20031ec <sparc_disable_interrupts>
200b718: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b71c: c2 04 00 00 ld [ %l0 ], %g1
200b720: 80 a0 40 11 cmp %g1, %l1
200b724: 02 80 00 06 be 200b73c <_Watchdog_Adjust+0x94>
200b728: 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;
200b72c: 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 ) {
200b730: 80 a6 a0 00 cmp %i2, 0
200b734: 32 bf ff ed bne,a 200b6e8 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b738: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b73c: 7f ff de b0 call 20031fc <sparc_enable_interrupts>
200b740: 91 e8 00 08 restore %g0, %o0, %o0
020097ec <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
20097ec: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
20097f0: 7f ff e2 74 call 20021c0 <sparc_disable_interrupts>
20097f4: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
20097f8: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
20097fc: 80 a6 20 01 cmp %i0, 1
2009800: 22 80 00 1d be,a 2009874 <_Watchdog_Remove+0x88>
2009804: c0 24 20 08 clr [ %l0 + 8 ]
2009808: 0a 80 00 1c bcs 2009878 <_Watchdog_Remove+0x8c>
200980c: 03 00 80 58 sethi %hi(0x2016000), %g1
2009810: 80 a6 20 03 cmp %i0, 3
2009814: 18 80 00 19 bgu 2009878 <_Watchdog_Remove+0x8c> <== NEVER TAKEN
2009818: 01 00 00 00 nop
200981c: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
2009820: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
2009824: c4 00 40 00 ld [ %g1 ], %g2
2009828: 80 a0 a0 00 cmp %g2, 0
200982c: 02 80 00 07 be 2009848 <_Watchdog_Remove+0x5c>
2009830: 05 00 80 58 sethi %hi(0x2016000), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
2009834: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2009838: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
200983c: 84 00 c0 02 add %g3, %g2, %g2
2009840: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
2009844: 05 00 80 58 sethi %hi(0x2016000), %g2
2009848: c4 00 a2 a0 ld [ %g2 + 0x2a0 ], %g2 ! 20162a0 <_Watchdog_Sync_count>
200984c: 80 a0 a0 00 cmp %g2, 0
2009850: 22 80 00 07 be,a 200986c <_Watchdog_Remove+0x80>
2009854: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
2009858: 05 00 80 59 sethi %hi(0x2016400), %g2
200985c: c6 00 a2 d0 ld [ %g2 + 0x2d0 ], %g3 ! 20166d0 <_Per_CPU_Information+0x8>
2009860: 05 00 80 58 sethi %hi(0x2016000), %g2
2009864: c6 20 a2 38 st %g3, [ %g2 + 0x238 ] ! 2016238 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
2009868: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
200986c: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
2009870: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
2009874: 03 00 80 58 sethi %hi(0x2016000), %g1
2009878: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 20162a4 <_Watchdog_Ticks_since_boot>
200987c: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
2009880: 7f ff e2 54 call 20021d0 <sparc_enable_interrupts>
2009884: 01 00 00 00 nop
return( previous_state );
}
2009888: 81 c7 e0 08 ret
200988c: 81 e8 00 00 restore
0200aecc <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200aecc: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200aed0: 7f ff df 9e call 2002d48 <sparc_disable_interrupts>
200aed4: a0 10 00 18 mov %i0, %l0
200aed8: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200aedc: 11 00 80 74 sethi %hi(0x201d000), %o0
200aee0: 94 10 00 19 mov %i1, %o2
200aee4: 90 12 20 80 or %o0, 0x80, %o0
200aee8: 7f ff e5 fa call 20046d0 <printk>
200aeec: 92 10 00 10 mov %l0, %o1
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
200aef0: e2 06 40 00 ld [ %i1 ], %l1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200aef4: b2 06 60 04 add %i1, 4, %i1
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
200aef8: 80 a4 40 19 cmp %l1, %i1
200aefc: 02 80 00 0e be 200af34 <_Watchdog_Report_chain+0x68>
200af00: 11 00 80 74 sethi %hi(0x201d000), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200af04: 92 10 00 11 mov %l1, %o1
200af08: 40 00 00 10 call 200af48 <_Watchdog_Report>
200af0c: 90 10 20 00 clr %o0
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
node != _Chain_Tail(header) ;
node = node->next )
200af10: 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 = _Chain_First( header ) ;
200af14: 80 a4 40 19 cmp %l1, %i1
200af18: 12 bf ff fc bne 200af08 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200af1c: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200af20: 11 00 80 74 sethi %hi(0x201d000), %o0
200af24: 92 10 00 10 mov %l0, %o1
200af28: 7f ff e5 ea call 20046d0 <printk>
200af2c: 90 12 20 98 or %o0, 0x98, %o0
200af30: 30 80 00 03 b,a 200af3c <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
200af34: 7f ff e5 e7 call 20046d0 <printk>
200af38: 90 12 20 a8 or %o0, 0xa8, %o0
}
_ISR_Enable( level );
200af3c: 7f ff df 87 call 2002d58 <sparc_enable_interrupts>
200af40: 81 e8 00 00 restore
02006a2c <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
2006a2c: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
2006a30: 21 00 80 64 sethi %hi(0x2019000), %l0
2006a34: 40 00 04 6c call 2007be4 <pthread_mutex_lock>
2006a38: 90 14 20 dc or %l0, 0xdc, %o0 ! 20190dc <aio_request_queue>
if (fcntl (fildes, F_GETFD) < 0) {
2006a3c: 90 10 00 18 mov %i0, %o0
2006a40: 40 00 1c f3 call 200de0c <fcntl>
2006a44: 92 10 20 01 mov 1, %o1
2006a48: 80 a2 20 00 cmp %o0, 0
2006a4c: 16 80 00 08 bge 2006a6c <aio_cancel+0x40>
2006a50: 80 a6 60 00 cmp %i1, 0
pthread_mutex_unlock(&aio_request_queue.mutex);
2006a54: 40 00 04 85 call 2007c68 <pthread_mutex_unlock>
2006a58: 90 14 20 dc or %l0, 0xdc, %o0
rtems_set_errno_and_return_minus_one (EBADF);
2006a5c: 40 00 2a e5 call 20115f0 <__errno>
2006a60: 01 00 00 00 nop
2006a64: 10 80 00 4e b 2006b9c <aio_cancel+0x170>
2006a68: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
}
/* if aiocbp is NULL remove all request for given file descriptor */
if (aiocbp == NULL) {
2006a6c: 32 80 00 2f bne,a 2006b28 <aio_cancel+0xfc>
2006a70: e2 06 40 00 ld [ %i1 ], %l1
AIO_printf ("Cancel all requests\n");
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
2006a74: 11 00 80 64 sethi %hi(0x2019000), %o0
2006a78: 92 10 00 18 mov %i0, %o1
2006a7c: 90 12 21 24 or %o0, 0x124, %o0
2006a80: 40 00 00 bc call 2006d70 <rtems_aio_search_fd>
2006a84: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006a88: a2 92 20 00 orcc %o0, 0, %l1
2006a8c: 32 80 00 1a bne,a 2006af4 <aio_cancel+0xc8>
2006a90: b2 04 60 1c add %l1, 0x1c, %i1
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
}
return AIO_ALLDONE;
}
2006a94: a0 14 20 dc or %l0, 0xdc, %l0
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
AIO_printf ("Request chain not on [WQ]\n");
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006a98: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
2006a9c: 82 04 20 58 add %l0, 0x58, %g1
2006aa0: 80 a0 80 01 cmp %g2, %g1
2006aa4: 02 80 00 48 be 2006bc4 <aio_cancel+0x198> <== NEVER TAKEN
2006aa8: 90 04 20 54 add %l0, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
2006aac: 92 10 00 18 mov %i0, %o1
2006ab0: 40 00 00 b0 call 2006d70 <rtems_aio_search_fd>
2006ab4: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006ab8: a2 92 20 00 orcc %o0, 0, %l1
2006abc: 22 80 00 43 be,a 2006bc8 <aio_cancel+0x19c>
2006ac0: 90 10 00 10 mov %l0, %o0
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006ac4: 40 00 0a c8 call 20095e4 <_Chain_Extract>
2006ac8: b2 04 60 1c add %l1, 0x1c, %i1
}
AIO_printf ("Request chain on [IQ]\n");
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
2006acc: 40 00 01 94 call 200711c <rtems_aio_remove_fd>
2006ad0: 90 10 00 11 mov %l1, %o0
pthread_mutex_destroy (&r_chain->mutex);
2006ad4: 40 00 03 9b call 2007940 <pthread_mutex_destroy>
2006ad8: 90 10 00 19 mov %i1, %o0
pthread_cond_destroy (&r_chain->mutex);
2006adc: 40 00 02 bd call 20075d0 <pthread_cond_destroy>
2006ae0: 90 10 00 19 mov %i1, %o0
free (r_chain);
2006ae4: 7f ff f3 1c call 2003754 <free>
2006ae8: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006aec: 10 80 00 0b b 2006b18 <aio_cancel+0xec>
2006af0: 90 10 00 10 mov %l0, %o0
return AIO_ALLDONE;
}
AIO_printf ("Request chain on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
2006af4: 40 00 04 3c call 2007be4 <pthread_mutex_lock>
2006af8: 90 10 00 19 mov %i1, %o0
2006afc: 40 00 0a ba call 20095e4 <_Chain_Extract>
2006b00: 90 10 00 11 mov %l1, %o0
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
2006b04: 40 00 01 86 call 200711c <rtems_aio_remove_fd>
2006b08: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&r_chain->mutex);
2006b0c: 40 00 04 57 call 2007c68 <pthread_mutex_unlock>
2006b10: 90 10 00 19 mov %i1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006b14: 90 14 20 dc or %l0, 0xdc, %o0
2006b18: 40 00 04 54 call 2007c68 <pthread_mutex_unlock>
2006b1c: b0 10 20 00 clr %i0
return AIO_CANCELED;
2006b20: 81 c7 e0 08 ret
2006b24: 81 e8 00 00 restore
} else {
AIO_printf ("Cancel request\n");
if (aiocbp->aio_fildes != fildes) {
2006b28: 80 a4 40 18 cmp %l1, %i0
2006b2c: 12 80 00 17 bne 2006b88 <aio_cancel+0x15c>
2006b30: 90 14 20 dc or %l0, 0xdc, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
2006b34: 11 00 80 64 sethi %hi(0x2019000), %o0
2006b38: 92 10 00 11 mov %l1, %o1
2006b3c: 90 12 21 24 or %o0, 0x124, %o0
2006b40: 40 00 00 8c call 2006d70 <rtems_aio_search_fd>
2006b44: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006b48: b0 92 20 00 orcc %o0, 0, %i0
2006b4c: 32 80 00 23 bne,a 2006bd8 <aio_cancel+0x1ac>
2006b50: a2 06 20 1c add %i0, 0x1c, %l1
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
}
return AIO_ALLDONE;
}
2006b54: a0 14 20 dc or %l0, 0xdc, %l0
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006b58: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
2006b5c: 82 04 20 58 add %l0, 0x58, %g1
2006b60: 80 a0 80 01 cmp %g2, %g1
2006b64: 02 80 00 18 be 2006bc4 <aio_cancel+0x198> <== NEVER TAKEN
2006b68: 90 04 20 54 add %l0, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
2006b6c: 92 10 00 11 mov %l1, %o1
2006b70: 40 00 00 80 call 2006d70 <rtems_aio_search_fd>
2006b74: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006b78: 80 a2 20 00 cmp %o0, 0
2006b7c: 12 80 00 0b bne 2006ba8 <aio_cancel+0x17c>
2006b80: 92 10 00 19 mov %i1, %o1
pthread_mutex_unlock (&aio_request_queue.mutex);
2006b84: 90 10 00 10 mov %l0, %o0
2006b88: 40 00 04 38 call 2007c68 <pthread_mutex_unlock>
2006b8c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one (EINVAL);
2006b90: 40 00 2a 98 call 20115f0 <__errno>
2006b94: 01 00 00 00 nop
2006b98: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006b9c: c2 22 00 00 st %g1, [ %o0 ]
2006ba0: 81 c7 e0 08 ret
2006ba4: 91 e8 3f ff restore %g0, -1, %o0
}
AIO_printf ("Request on [IQ]\n");
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
2006ba8: 40 00 01 71 call 200716c <rtems_aio_remove_req>
2006bac: 90 02 20 08 add %o0, 8, %o0
2006bb0: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006bb4: 40 00 04 2d call 2007c68 <pthread_mutex_unlock>
2006bb8: 90 10 00 10 mov %l0, %o0
return result;
2006bbc: 81 c7 e0 08 ret
2006bc0: 81 e8 00 00 restore
} else {
pthread_mutex_unlock (&aio_request_queue.mutex);
2006bc4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
2006bc8: 40 00 04 28 call 2007c68 <pthread_mutex_unlock>
2006bcc: b0 10 20 02 mov 2, %i0
return AIO_ALLDONE;
2006bd0: 81 c7 e0 08 ret
2006bd4: 81 e8 00 00 restore
}
}
AIO_printf ("Request on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
2006bd8: 40 00 04 03 call 2007be4 <pthread_mutex_lock>
2006bdc: 90 10 00 11 mov %l1, %o0
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
2006be0: 92 10 00 19 mov %i1, %o1
2006be4: 40 00 01 62 call 200716c <rtems_aio_remove_req>
2006be8: 90 06 20 08 add %i0, 8, %o0
2006bec: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&r_chain->mutex);
2006bf0: 40 00 04 1e call 2007c68 <pthread_mutex_unlock>
2006bf4: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006bf8: 40 00 04 1c call 2007c68 <pthread_mutex_unlock>
2006bfc: 90 14 20 dc or %l0, 0xdc, %o0
return result;
}
return AIO_ALLDONE;
}
2006c00: 81 c7 e0 08 ret
2006c04: 81 e8 00 00 restore
02006c10 <aio_fsync>:
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
2006c10: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
2006c14: 03 00 00 08 sethi %hi(0x2000), %g1
2006c18: 80 a6 00 01 cmp %i0, %g1
2006c1c: 12 80 00 10 bne 2006c5c <aio_fsync+0x4c>
2006c20: a0 10 20 16 mov 0x16, %l0
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2006c24: d0 06 40 00 ld [ %i1 ], %o0
2006c28: 40 00 1c 79 call 200de0c <fcntl>
2006c2c: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2006c30: 90 0a 20 03 and %o0, 3, %o0
2006c34: 90 02 3f ff add %o0, -1, %o0
2006c38: 80 a2 20 01 cmp %o0, 1
2006c3c: 18 80 00 08 bgu 2006c5c <aio_fsync+0x4c>
2006c40: a0 10 20 09 mov 9, %l0
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2006c44: 7f ff f4 44 call 2003d54 <malloc>
2006c48: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2006c4c: 80 a2 20 00 cmp %o0, 0
2006c50: 32 80 00 0b bne,a 2006c7c <aio_fsync+0x6c> <== ALWAYS TAKEN
2006c54: f2 22 20 14 st %i1, [ %o0 + 0x14 ]
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2006c58: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED
2006c5c: 82 10 3f ff mov -1, %g1
2006c60: e0 26 60 34 st %l0, [ %i1 + 0x34 ]
2006c64: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
2006c68: 40 00 2a 62 call 20115f0 <__errno>
2006c6c: b0 10 3f ff mov -1, %i0
2006c70: e0 22 00 00 st %l0, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
}
2006c74: 81 c7 e0 08 ret
2006c78: 81 e8 00 00 restore
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
2006c7c: 82 10 20 03 mov 3, %g1
2006c80: c2 26 60 30 st %g1, [ %i1 + 0x30 ]
return rtems_aio_enqueue (req);
2006c84: 40 00 01 56 call 20071dc <rtems_aio_enqueue>
2006c88: 91 e8 00 08 restore %g0, %o0, %o0
0200740c <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
200740c: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2007410: d0 06 00 00 ld [ %i0 ], %o0
2007414: 40 00 1a 7e call 200de0c <fcntl>
2007418: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
200741c: 90 0a 20 03 and %o0, 3, %o0
2007420: 80 a2 20 02 cmp %o0, 2
2007424: 02 80 00 05 be 2007438 <aio_read+0x2c>
2007428: a0 10 00 18 mov %i0, %l0
200742c: 80 a2 20 00 cmp %o0, 0
2007430: 12 80 00 10 bne 2007470 <aio_read+0x64> <== ALWAYS TAKEN
2007434: a2 10 20 09 mov 9, %l1
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
2007438: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200743c: 80 a0 60 00 cmp %g1, 0
2007440: 32 80 00 0c bne,a 2007470 <aio_read+0x64>
2007444: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
2007448: c2 04 20 08 ld [ %l0 + 8 ], %g1
200744c: 80 a0 60 00 cmp %g1, 0
2007450: 26 80 00 08 bl,a 2007470 <aio_read+0x64>
2007454: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2007458: 7f ff f2 3f call 2003d54 <malloc>
200745c: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2007460: 80 a2 20 00 cmp %o0, 0
2007464: 32 80 00 0b bne,a 2007490 <aio_read+0x84> <== ALWAYS TAKEN
2007468: e0 22 20 14 st %l0, [ %o0 + 0x14 ]
200746c: a2 10 20 0b mov 0xb, %l1
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2007470: 82 10 3f ff mov -1, %g1
2007474: e2 24 20 34 st %l1, [ %l0 + 0x34 ]
2007478: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
200747c: 40 00 28 5d call 20115f0 <__errno>
2007480: b0 10 3f ff mov -1, %i0
2007484: e2 22 00 00 st %l1, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
2007488: 81 c7 e0 08 ret
200748c: 81 e8 00 00 restore
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
2007490: 82 10 20 01 mov 1, %g1
2007494: c2 24 20 30 st %g1, [ %l0 + 0x30 ]
return rtems_aio_enqueue (req);
2007498: 7f ff ff 51 call 20071dc <rtems_aio_enqueue>
200749c: 91 e8 00 08 restore %g0, %o0, %o0
020074ac <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
20074ac: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
20074b0: d0 06 00 00 ld [ %i0 ], %o0
20074b4: 40 00 1a 56 call 200de0c <fcntl>
20074b8: 92 10 20 03 mov 3, %o1
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
20074bc: a0 10 00 18 mov %i0, %l0
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
20074c0: 90 0a 20 03 and %o0, 3, %o0
20074c4: 90 02 3f ff add %o0, -1, %o0
20074c8: 80 a2 20 01 cmp %o0, 1
20074cc: 18 80 00 10 bgu 200750c <aio_write+0x60>
20074d0: a2 10 20 09 mov 9, %l1
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
20074d4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
20074d8: 80 a0 60 00 cmp %g1, 0
20074dc: 32 80 00 0c bne,a 200750c <aio_write+0x60>
20074e0: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
20074e4: c2 06 20 08 ld [ %i0 + 8 ], %g1
20074e8: 80 a0 60 00 cmp %g1, 0
20074ec: 26 80 00 08 bl,a 200750c <aio_write+0x60>
20074f0: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
20074f4: 7f ff f2 18 call 2003d54 <malloc>
20074f8: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
20074fc: 80 a2 20 00 cmp %o0, 0
2007500: 32 80 00 0b bne,a 200752c <aio_write+0x80> <== ALWAYS TAKEN
2007504: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
2007508: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
200750c: 82 10 3f ff mov -1, %g1
2007510: e2 24 20 34 st %l1, [ %l0 + 0x34 ]
2007514: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
2007518: 40 00 28 36 call 20115f0 <__errno>
200751c: b0 10 3f ff mov -1, %i0
2007520: e2 22 00 00 st %l1, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
2007524: 81 c7 e0 08 ret
2007528: 81 e8 00 00 restore
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
200752c: 82 10 20 02 mov 2, %g1
2007530: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
2007534: 7f ff ff 2a call 20071dc <rtems_aio_enqueue>
2007538: 91 e8 00 08 restore %g0, %o0, %o0
02006040 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
2006040: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2006044: 90 96 60 00 orcc %i1, 0, %o0
2006048: 12 80 00 06 bne 2006060 <clock_gettime+0x20>
200604c: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
2006050: 40 00 27 1e call 200fcc8 <__errno>
2006054: 01 00 00 00 nop
2006058: 10 80 00 15 b 20060ac <clock_gettime+0x6c>
200605c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
2006060: 12 80 00 05 bne 2006074 <clock_gettime+0x34>
2006064: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
2006068: 40 00 07 dc call 2007fd8 <_TOD_Get>
200606c: b0 10 20 00 clr %i0
2006070: 30 80 00 16 b,a 20060c8 <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
2006074: 02 80 00 05 be 2006088 <clock_gettime+0x48> <== NEVER TAKEN
2006078: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
200607c: 80 a6 20 02 cmp %i0, 2
2006080: 12 80 00 06 bne 2006098 <clock_gettime+0x58>
2006084: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
2006088: 40 00 07 f0 call 2008048 <_TOD_Get_uptime_as_timespec>
200608c: b0 10 20 00 clr %i0
return 0;
2006090: 81 c7 e0 08 ret
2006094: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
2006098: 12 80 00 08 bne 20060b8 <clock_gettime+0x78>
200609c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
20060a0: 40 00 27 0a call 200fcc8 <__errno>
20060a4: 01 00 00 00 nop
20060a8: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
20060ac: c2 22 00 00 st %g1, [ %o0 ]
20060b0: 81 c7 e0 08 ret
20060b4: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
20060b8: 40 00 27 04 call 200fcc8 <__errno>
20060bc: b0 10 3f ff mov -1, %i0
20060c0: 82 10 20 16 mov 0x16, %g1
20060c4: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
20060c8: 81 c7 e0 08 ret
20060cc: 81 e8 00 00 restore
020060d0 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
20060d0: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
20060d4: 90 96 60 00 orcc %i1, 0, %o0
20060d8: 02 80 00 0b be 2006104 <clock_settime+0x34> <== NEVER TAKEN
20060dc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
20060e0: 80 a6 20 01 cmp %i0, 1
20060e4: 12 80 00 15 bne 2006138 <clock_settime+0x68>
20060e8: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
20060ec: c4 02 00 00 ld [ %o0 ], %g2
20060f0: 03 08 76 b9 sethi %hi(0x21dae400), %g1
20060f4: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
20060f8: 80 a0 80 01 cmp %g2, %g1
20060fc: 38 80 00 06 bgu,a 2006114 <clock_settime+0x44>
2006100: 03 00 80 7b sethi %hi(0x201ec00), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006104: 40 00 26 f1 call 200fcc8 <__errno>
2006108: 01 00 00 00 nop
200610c: 10 80 00 13 b 2006158 <clock_settime+0x88>
2006110: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006114: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2
2006118: 84 00 a0 01 inc %g2
200611c: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
2006120: 40 00 07 e0 call 20080a0 <_TOD_Set>
2006124: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2006128: 40 00 0d 84 call 2009738 <_Thread_Enable_dispatch>
200612c: 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;
2006130: 81 c7 e0 08 ret
2006134: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
2006138: 02 80 00 05 be 200614c <clock_settime+0x7c>
200613c: 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 )
2006140: 80 a6 20 03 cmp %i0, 3
2006144: 12 80 00 08 bne 2006164 <clock_settime+0x94>
2006148: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
200614c: 40 00 26 df call 200fcc8 <__errno>
2006150: 01 00 00 00 nop
2006154: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2006158: c2 22 00 00 st %g1, [ %o0 ]
200615c: 81 c7 e0 08 ret
2006160: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
2006164: 40 00 26 d9 call 200fcc8 <__errno>
2006168: b0 10 3f ff mov -1, %i0
200616c: 82 10 20 16 mov 0x16, %g1
2006170: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2006174: 81 c7 e0 08 ret
2006178: 81 e8 00 00 restore
0202300c <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
202300c: 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() )
2023010: 7f ff ff 37 call 2022cec <getpid>
2023014: 01 00 00 00 nop
2023018: 80 a6 00 08 cmp %i0, %o0
202301c: 02 80 00 06 be 2023034 <killinfo+0x28>
2023020: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2023024: 7f ff c4 77 call 2014200 <__errno>
2023028: 01 00 00 00 nop
202302c: 10 80 00 07 b 2023048 <killinfo+0x3c>
2023030: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
2023034: 12 80 00 08 bne 2023054 <killinfo+0x48>
2023038: a0 06 7f ff add %i1, -1, %l0
rtems_set_errno_and_return_minus_one( EINVAL );
202303c: 7f ff c4 71 call 2014200 <__errno>
2023040: 01 00 00 00 nop
2023044: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2023048: c2 22 00 00 st %g1, [ %o0 ]
202304c: 10 80 00 a6 b 20232e4 <killinfo+0x2d8>
2023050: 90 10 3f ff mov -1, %o0
if ( !is_valid_signo(sig) )
2023054: 80 a4 20 1f cmp %l0, 0x1f
2023058: 18 bf ff f9 bgu 202303c <killinfo+0x30>
202305c: 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 )
2023060: 83 2e 60 02 sll %i1, 2, %g1
2023064: 85 2e 60 04 sll %i1, 4, %g2
2023068: 84 20 80 01 sub %g2, %g1, %g2
202306c: 03 00 80 9c sethi %hi(0x2027000), %g1
2023070: 82 10 61 e0 or %g1, 0x1e0, %g1 ! 20271e0 <_POSIX_signals_Vectors>
2023074: 82 00 40 02 add %g1, %g2, %g1
2023078: c2 00 60 08 ld [ %g1 + 8 ], %g1
202307c: 80 a0 60 01 cmp %g1, 1
2023080: 02 80 00 99 be 20232e4 <killinfo+0x2d8>
2023084: 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 ) )
2023088: 80 a6 60 04 cmp %i1, 4
202308c: 02 80 00 06 be 20230a4 <killinfo+0x98>
2023090: 80 a6 60 08 cmp %i1, 8
2023094: 02 80 00 04 be 20230a4 <killinfo+0x98>
2023098: 80 a6 60 0b cmp %i1, 0xb
202309c: 12 80 00 08 bne 20230bc <killinfo+0xb0>
20230a0: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
20230a4: 40 00 01 27 call 2023540 <pthread_self>
20230a8: 01 00 00 00 nop
20230ac: 40 00 00 ea call 2023454 <pthread_kill>
20230b0: 92 10 00 19 mov %i1, %o1
20230b4: 81 c7 e0 08 ret
20230b8: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
20230bc: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
20230c0: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
20230c4: 80 a6 a0 00 cmp %i2, 0
20230c8: 12 80 00 04 bne 20230d8 <killinfo+0xcc>
20230cc: a1 28 40 10 sll %g1, %l0, %l0
siginfo->si_value.sival_int = 0;
20230d0: 10 80 00 04 b 20230e0 <killinfo+0xd4>
20230d4: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
20230d8: c2 06 80 00 ld [ %i2 ], %g1
20230dc: c2 27 bf fc st %g1, [ %fp + -4 ]
20230e0: 03 00 80 9b sethi %hi(0x2026c00), %g1
20230e4: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 2026c30 <_Thread_Dispatch_disable_level>
20230e8: 84 00 a0 01 inc %g2
20230ec: c4 20 60 30 st %g2, [ %g1 + 0x30 ]
/*
* 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;
20230f0: 03 00 80 9c sethi %hi(0x2027000), %g1
20230f4: d0 00 61 94 ld [ %g1 + 0x194 ], %o0 ! 2027194 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
20230f8: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
20230fc: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
2023100: 80 ac 00 01 andncc %l0, %g1, %g0
2023104: 12 80 00 51 bne 2023248 <killinfo+0x23c>
2023108: 03 00 80 9c sethi %hi(0x2027000), %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
202310c: 05 00 80 9c sethi %hi(0x2027000), %g2
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
2023110: c2 00 63 6c ld [ %g1 + 0x36c ], %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
2023114: 10 80 00 0b b 2023140 <killinfo+0x134>
2023118: 84 10 a3 70 or %g2, 0x370, %g2
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
202311c: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
2023120: 80 8c 00 04 btst %l0, %g4
2023124: 12 80 00 49 bne 2023248 <killinfo+0x23c>
2023128: c6 00 61 5c ld [ %g1 + 0x15c ], %g3
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
202312c: c6 00 e0 d0 ld [ %g3 + 0xd0 ], %g3
2023130: 80 ac 00 03 andncc %l0, %g3, %g0
2023134: 12 80 00 46 bne 202324c <killinfo+0x240>
2023138: 92 10 00 19 mov %i1, %o1
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
202313c: 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 = _Chain_First( the_chain );
2023140: 80 a0 40 02 cmp %g1, %g2
2023144: 32 bf ff f6 bne,a 202311c <killinfo+0x110>
2023148: c8 00 60 30 ld [ %g1 + 0x30 ], %g4
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
202314c: 03 00 80 97 sethi %hi(0x2025c00), %g1
2023150: c6 08 62 64 ldub [ %g1 + 0x264 ], %g3 ! 2025e64 <rtems_maximum_priority>
2023154: 05 00 80 9a sethi %hi(0x2026800), %g2
2023158: 86 00 e0 01 inc %g3
202315c: 84 10 a3 a0 or %g2, 0x3a0, %g2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
2023160: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
2023164: 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);
2023168: 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 ] )
202316c: c2 00 80 00 ld [ %g2 ], %g1
2023170: 80 a0 60 00 cmp %g1, 0
2023174: 22 80 00 2f be,a 2023230 <killinfo+0x224> <== NEVER TAKEN
2023178: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
202317c: 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++ ) {
2023180: 9a 10 20 01 mov 1, %o5
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
2023184: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2023188: 10 80 00 26 b 2023220 <killinfo+0x214>
202318c: de 00 60 1c ld [ %g1 + 0x1c ], %o7
the_thread = (Thread_Control *) object_table[ index ];
2023190: c2 03 c0 01 ld [ %o7 + %g1 ], %g1
if ( !the_thread )
2023194: 80 a0 60 00 cmp %g1, 0
2023198: 22 80 00 22 be,a 2023220 <killinfo+0x214>
202319c: 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 )
20231a0: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
20231a4: 80 a1 00 03 cmp %g4, %g3
20231a8: 38 80 00 1e bgu,a 2023220 <killinfo+0x214>
20231ac: 9a 03 60 01 inc %o5
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
20231b0: d6 00 61 5c ld [ %g1 + 0x15c ], %o3
20231b4: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3
20231b8: 80 ac 00 0b andncc %l0, %o3, %g0
20231bc: 22 80 00 19 be,a 2023220 <killinfo+0x214>
20231c0: 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 ) {
20231c4: 80 a1 00 03 cmp %g4, %g3
20231c8: 2a 80 00 14 bcs,a 2023218 <killinfo+0x20c>
20231cc: 86 10 00 04 mov %g4, %g3
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
20231d0: 80 a2 20 00 cmp %o0, 0
20231d4: 22 80 00 13 be,a 2023220 <killinfo+0x214> <== NEVER TAKEN
20231d8: 9a 03 60 01 inc %o5 <== NOT EXECUTED
20231dc: d4 02 20 10 ld [ %o0 + 0x10 ], %o2
20231e0: 80 a2 a0 00 cmp %o2, 0
20231e4: 22 80 00 0f be,a 2023220 <killinfo+0x214> <== NEVER TAKEN
20231e8: 9a 03 60 01 inc %o5 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
20231ec: d6 00 60 10 ld [ %g1 + 0x10 ], %o3
20231f0: 80 a2 e0 00 cmp %o3, 0
20231f4: 22 80 00 09 be,a 2023218 <killinfo+0x20c>
20231f8: 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) ) {
20231fc: 80 8a 80 0c btst %o2, %o4
2023200: 32 80 00 08 bne,a 2023220 <killinfo+0x214>
2023204: 9a 03 60 01 inc %o5
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
2023208: 80 8a c0 0c btst %o3, %o4
202320c: 22 80 00 05 be,a 2023220 <killinfo+0x214>
2023210: 9a 03 60 01 inc %o5
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2023214: 86 10 00 04 mov %g4, %g3
2023218: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
202321c: 9a 03 60 01 inc %o5
2023220: 80 a3 40 1a cmp %o5, %i2
2023224: 08 bf ff db bleu 2023190 <killinfo+0x184>
2023228: 83 2b 60 02 sll %o5, 2, %g1
202322c: 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++) {
2023230: 80 a0 80 09 cmp %g2, %o1
2023234: 32 bf ff cf bne,a 2023170 <killinfo+0x164>
2023238: c2 00 80 00 ld [ %g2 ], %g1
}
}
}
}
if ( interested ) {
202323c: 80 a2 20 00 cmp %o0, 0
2023240: 02 80 00 08 be 2023260 <killinfo+0x254>
2023244: 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 ) ) {
2023248: 92 10 00 19 mov %i1, %o1
202324c: 40 00 00 33 call 2023318 <_POSIX_signals_Unblock_thread>
2023250: 94 07 bf f4 add %fp, -12, %o2
2023254: 80 8a 20 ff btst 0xff, %o0
2023258: 12 80 00 20 bne 20232d8 <killinfo+0x2cc>
202325c: 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 );
2023260: 40 00 00 24 call 20232f0 <_POSIX_signals_Set_process_signals>
2023264: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
2023268: 83 2e 60 02 sll %i1, 2, %g1
202326c: b3 2e 60 04 sll %i1, 4, %i1
2023270: b2 26 40 01 sub %i1, %g1, %i1
2023274: 03 00 80 9c sethi %hi(0x2027000), %g1
2023278: 82 10 61 e0 or %g1, 0x1e0, %g1 ! 20271e0 <_POSIX_signals_Vectors>
202327c: c2 00 40 19 ld [ %g1 + %i1 ], %g1
2023280: 80 a0 60 02 cmp %g1, 2
2023284: 12 80 00 15 bne 20232d8 <killinfo+0x2cc>
2023288: 11 00 80 9c sethi %hi(0x2027000), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
202328c: 7f ff a4 0a call 200c2b4 <_Chain_Get>
2023290: 90 12 23 60 or %o0, 0x360, %o0 ! 2027360 <_POSIX_signals_Inactive_siginfo>
if ( !psiginfo ) {
2023294: a0 92 20 00 orcc %o0, 0, %l0
2023298: 12 80 00 08 bne 20232b8 <killinfo+0x2ac>
202329c: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
20232a0: 7f ff aa e2 call 200de28 <_Thread_Enable_dispatch>
20232a4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
20232a8: 7f ff c3 d6 call 2014200 <__errno>
20232ac: 01 00 00 00 nop
20232b0: 10 bf ff 66 b 2023048 <killinfo+0x3c>
20232b4: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
}
psiginfo->Info = *siginfo;
20232b8: 90 04 20 08 add %l0, 8, %o0
20232bc: 7f ff c6 2b call 2014b68 <memcpy>
20232c0: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
20232c4: 11 00 80 9c sethi %hi(0x2027000), %o0
20232c8: 92 10 00 10 mov %l0, %o1
20232cc: 90 12 23 d8 or %o0, 0x3d8, %o0
20232d0: 7f ff a3 e3 call 200c25c <_Chain_Append>
20232d4: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
20232d8: 7f ff aa d4 call 200de28 <_Thread_Enable_dispatch>
20232dc: 01 00 00 00 nop
return 0;
20232e0: 90 10 20 00 clr %o0 ! 0 <PROM_START>
}
20232e4: b0 10 00 08 mov %o0, %i0
20232e8: 81 c7 e0 08 ret
20232ec: 81 e8 00 00 restore
0200b824 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
200b824: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200b828: 80 a0 60 00 cmp %g1, 0
200b82c: 02 80 00 0f be 200b868 <pthread_attr_setschedpolicy+0x44>
200b830: 90 10 20 16 mov 0x16, %o0
200b834: c4 00 40 00 ld [ %g1 ], %g2
200b838: 80 a0 a0 00 cmp %g2, 0
200b83c: 02 80 00 0b be 200b868 <pthread_attr_setschedpolicy+0x44>
200b840: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200b844: 18 80 00 09 bgu 200b868 <pthread_attr_setschedpolicy+0x44>
200b848: 90 10 20 86 mov 0x86, %o0
200b84c: 84 10 20 01 mov 1, %g2
200b850: 85 28 80 09 sll %g2, %o1, %g2
200b854: 80 88 a0 17 btst 0x17, %g2
200b858: 02 80 00 04 be 200b868 <pthread_attr_setschedpolicy+0x44> <== NEVER TAKEN
200b85c: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200b860: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
200b864: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
200b868: 81 c3 e0 08 retl
02006694 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
2006694: 9d e3 bf 90 save %sp, -112, %sp
2006698: a0 10 00 18 mov %i0, %l0
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
200669c: 80 a4 20 00 cmp %l0, 0
20066a0: 02 80 00 1f be 200671c <pthread_barrier_init+0x88>
20066a4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
20066a8: 80 a6 a0 00 cmp %i2, 0
20066ac: 02 80 00 1c be 200671c <pthread_barrier_init+0x88>
20066b0: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
20066b4: 32 80 00 06 bne,a 20066cc <pthread_barrier_init+0x38>
20066b8: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
20066bc: b2 07 bf f0 add %fp, -16, %i1
20066c0: 7f ff ff bd call 20065b4 <pthread_barrierattr_init>
20066c4: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
20066c8: c2 06 40 00 ld [ %i1 ], %g1
20066cc: 80 a0 60 00 cmp %g1, 0
20066d0: 02 80 00 13 be 200671c <pthread_barrier_init+0x88>
20066d4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
20066d8: c2 06 60 04 ld [ %i1 + 4 ], %g1
20066dc: 80 a0 60 00 cmp %g1, 0
20066e0: 12 80 00 0f bne 200671c <pthread_barrier_init+0x88> <== NEVER TAKEN
20066e4: 03 00 80 5e sethi %hi(0x2017800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20066e8: c4 00 63 70 ld [ %g1 + 0x370 ], %g2 ! 2017b70 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
20066ec: c0 27 bf f8 clr [ %fp + -8 ]
the_attributes.maximum_count = count;
20066f0: f4 27 bf fc st %i2, [ %fp + -4 ]
20066f4: 84 00 a0 01 inc %g2
20066f8: c4 20 63 70 st %g2, [ %g1 + 0x370 ]
* 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 );
20066fc: 25 00 80 5f sethi %hi(0x2017c00), %l2
2006700: 40 00 08 66 call 2008898 <_Objects_Allocate>
2006704: 90 14 a3 50 or %l2, 0x350, %o0 ! 2017f50 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
2006708: a2 92 20 00 orcc %o0, 0, %l1
200670c: 12 80 00 06 bne 2006724 <pthread_barrier_init+0x90>
2006710: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
2006714: 40 00 0c a0 call 2009994 <_Thread_Enable_dispatch>
2006718: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
200671c: 81 c7 e0 08 ret
2006720: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
2006724: 40 00 05 cf call 2007e60 <_CORE_barrier_Initialize>
2006728: 92 07 bf f8 add %fp, -8, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200672c: 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;
}
2006730: a4 14 a3 50 or %l2, 0x350, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006734: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006738: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200673c: 85 28 a0 02 sll %g2, 2, %g2
2006740: 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;
2006744: c0 24 60 0c clr [ %l1 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
2006748: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
200674c: 40 00 0c 92 call 2009994 <_Thread_Enable_dispatch>
2006750: b0 10 20 00 clr %i0
return 0;
}
2006754: 81 c7 e0 08 ret
2006758: 81 e8 00 00 restore
02005e54 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
2005e54: 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 )
2005e58: 80 a6 20 00 cmp %i0, 0
2005e5c: 02 80 00 14 be 2005eac <pthread_cleanup_push+0x58>
2005e60: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2005e64: 03 00 80 5f sethi %hi(0x2017c00), %g1
2005e68: c4 00 63 10 ld [ %g1 + 0x310 ], %g2 ! 2017f10 <_Thread_Dispatch_disable_level>
2005e6c: 84 00 a0 01 inc %g2
2005e70: c4 20 63 10 st %g2, [ %g1 + 0x310 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
2005e74: 40 00 11 a3 call 200a500 <_Workspace_Allocate>
2005e78: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
2005e7c: 92 92 20 00 orcc %o0, 0, %o1
2005e80: 02 80 00 09 be 2005ea4 <pthread_cleanup_push+0x50> <== NEVER TAKEN
2005e84: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2005e88: 03 00 80 61 sethi %hi(0x2018400), %g1
2005e8c: c2 00 60 74 ld [ %g1 + 0x74 ], %g1 ! 2018474 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
2005e90: d0 00 61 5c ld [ %g1 + 0x15c ], %o0
handler->routine = routine;
2005e94: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
2005e98: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
2005e9c: 40 00 06 06 call 20076b4 <_Chain_Append>
2005ea0: 90 02 20 e4 add %o0, 0xe4, %o0
}
_Thread_Enable_dispatch();
2005ea4: 40 00 0c c7 call 20091c0 <_Thread_Enable_dispatch>
2005ea8: 81 e8 00 00 restore
2005eac: 81 c7 e0 08 ret
2005eb0: 81 e8 00 00 restore
02006f54 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
2006f54: 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;
2006f58: 80 a6 60 00 cmp %i1, 0
2006f5c: 12 80 00 04 bne 2006f6c <pthread_cond_init+0x18>
2006f60: a0 10 00 18 mov %i0, %l0
else the_attr = &_POSIX_Condition_variables_Default_attributes;
2006f64: 33 00 80 5d sethi %hi(0x2017400), %i1
2006f68: b2 16 61 14 or %i1, 0x114, %i1 ! 2017514 <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
2006f6c: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006f70: 80 a0 60 01 cmp %g1, 1
2006f74: 02 80 00 11 be 2006fb8 <pthread_cond_init+0x64> <== NEVER TAKEN
2006f78: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
2006f7c: c2 06 40 00 ld [ %i1 ], %g1
2006f80: 80 a0 60 00 cmp %g1, 0
2006f84: 02 80 00 0d be 2006fb8 <pthread_cond_init+0x64>
2006f88: 03 00 80 63 sethi %hi(0x2018c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006f8c: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 2018d30 <_Thread_Dispatch_disable_level>
2006f90: 84 00 a0 01 inc %g2
2006f94: c4 20 61 30 st %g2, [ %g1 + 0x130 ]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
2006f98: 25 00 80 64 sethi %hi(0x2019000), %l2
2006f9c: 40 00 09 d1 call 20096e0 <_Objects_Allocate>
2006fa0: 90 14 a1 a8 or %l2, 0x1a8, %o0 ! 20191a8 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
2006fa4: a2 92 20 00 orcc %o0, 0, %l1
2006fa8: 32 80 00 06 bne,a 2006fc0 <pthread_cond_init+0x6c>
2006fac: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
2006fb0: 40 00 0e 0b call 200a7dc <_Thread_Enable_dispatch>
2006fb4: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
2006fb8: 81 c7 e0 08 ret
2006fbc: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006fc0: 90 04 60 18 add %l1, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
2006fc4: c2 24 60 10 st %g1, [ %l1 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006fc8: 92 10 20 00 clr %o1
2006fcc: 15 04 00 02 sethi %hi(0x10000800), %o2
2006fd0: 96 10 20 74 mov 0x74, %o3
2006fd4: 40 00 10 1c call 200b044 <_Thread_queue_Initialize>
2006fd8: c0 24 60 14 clr [ %l1 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006fdc: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2006fe0: a4 14 a1 a8 or %l2, 0x1a8, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006fe4: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006fe8: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006fec: 85 28 a0 02 sll %g2, 2, %g2
2006ff0: 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;
2006ff4: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
2006ff8: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2006ffc: 40 00 0d f8 call 200a7dc <_Thread_Enable_dispatch>
2007000: b0 10 20 00 clr %i0
return 0;
}
2007004: 81 c7 e0 08 ret
2007008: 81 e8 00 00 restore
02006db8 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
2006db8: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
2006dbc: 80 a0 60 00 cmp %g1, 0
2006dc0: 02 80 00 08 be 2006de0 <pthread_condattr_destroy+0x28>
2006dc4: 90 10 20 16 mov 0x16, %o0
2006dc8: c4 00 40 00 ld [ %g1 ], %g2
2006dcc: 80 a0 a0 00 cmp %g2, 0
2006dd0: 02 80 00 04 be 2006de0 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
2006dd4: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
2006dd8: c0 20 40 00 clr [ %g1 ]
return 0;
2006ddc: 90 10 20 00 clr %o0
}
2006de0: 81 c3 e0 08 retl
02006320 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
2006320: 9d e3 bf 58 save %sp, -168, %sp
2006324: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
2006328: 80 a6 a0 00 cmp %i2, 0
200632c: 02 80 00 66 be 20064c4 <pthread_create+0x1a4>
2006330: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
2006334: 80 a6 60 00 cmp %i1, 0
2006338: 32 80 00 05 bne,a 200634c <pthread_create+0x2c>
200633c: c2 06 40 00 ld [ %i1 ], %g1
2006340: 33 00 80 70 sethi %hi(0x201c000), %i1
2006344: b2 16 63 bc or %i1, 0x3bc, %i1 ! 201c3bc <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
2006348: c2 06 40 00 ld [ %i1 ], %g1
200634c: 80 a0 60 00 cmp %g1, 0
2006350: 02 80 00 5d be 20064c4 <pthread_create+0x1a4>
2006354: 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) )
2006358: c2 06 60 04 ld [ %i1 + 4 ], %g1
200635c: 80 a0 60 00 cmp %g1, 0
2006360: 02 80 00 07 be 200637c <pthread_create+0x5c>
2006364: 03 00 80 74 sethi %hi(0x201d000), %g1
2006368: c4 06 60 08 ld [ %i1 + 8 ], %g2
200636c: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1
2006370: 80 a0 80 01 cmp %g2, %g1
2006374: 0a 80 00 79 bcs 2006558 <pthread_create+0x238>
2006378: 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 ) {
200637c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
2006380: 80 a0 60 01 cmp %g1, 1
2006384: 02 80 00 06 be 200639c <pthread_create+0x7c>
2006388: 80 a0 60 02 cmp %g1, 2
200638c: 12 80 00 4e bne 20064c4 <pthread_create+0x1a4>
2006390: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
2006394: 10 80 00 09 b 20063b8 <pthread_create+0x98>
2006398: 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 ];
200639c: 03 00 80 78 sethi %hi(0x201e000), %g1
20063a0: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 201e324 <_Per_CPU_Information+0xc>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
20063a4: 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 ];
20063a8: d2 00 61 5c ld [ %g1 + 0x15c ], %o1
schedpolicy = api->schedpolicy;
20063ac: e4 02 60 84 ld [ %o1 + 0x84 ], %l2
schedparam = api->schedparam;
20063b0: 10 80 00 04 b 20063c0 <pthread_create+0xa0>
20063b4: 92 02 60 88 add %o1, 0x88, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
20063b8: 90 07 bf dc add %fp, -36, %o0
20063bc: 92 06 60 18 add %i1, 0x18, %o1
20063c0: 40 00 27 90 call 2010200 <memcpy>
20063c4: 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 )
20063c8: c2 06 60 0c ld [ %i1 + 0xc ], %g1
20063cc: 80 a0 60 00 cmp %g1, 0
20063d0: 12 80 00 3d bne 20064c4 <pthread_create+0x1a4>
20063d4: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
20063d8: d0 07 bf dc ld [ %fp + -36 ], %o0
20063dc: 40 00 1a 9b call 200ce48 <_POSIX_Priority_Is_valid>
20063e0: b0 10 20 16 mov 0x16, %i0
20063e4: 80 8a 20 ff btst 0xff, %o0
20063e8: 02 80 00 37 be 20064c4 <pthread_create+0x1a4> <== NEVER TAKEN
20063ec: 03 00 80 74 sethi %hi(0x201d000), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
20063f0: 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);
20063f4: e6 08 61 a8 ldub [ %g1 + 0x1a8 ], %l3
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
20063f8: 90 10 00 12 mov %l2, %o0
20063fc: 92 07 bf dc add %fp, -36, %o1
2006400: 94 07 bf fc add %fp, -4, %o2
2006404: 40 00 1a 9c call 200ce74 <_POSIX_Thread_Translate_sched_param>
2006408: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
200640c: b0 92 20 00 orcc %o0, 0, %i0
2006410: 12 80 00 2d bne 20064c4 <pthread_create+0x1a4>
2006414: 2b 00 80 77 sethi %hi(0x201dc00), %l5
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
2006418: 40 00 06 0e call 2007c50 <_API_Mutex_Lock>
200641c: d0 05 62 84 ld [ %l5 + 0x284 ], %o0 ! 201de84 <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
2006420: 11 00 80 78 sethi %hi(0x201e000), %o0
2006424: 40 00 08 b1 call 20086e8 <_Objects_Allocate>
2006428: 90 12 20 20 or %o0, 0x20, %o0 ! 201e020 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
200642c: a2 92 20 00 orcc %o0, 0, %l1
2006430: 32 80 00 04 bne,a 2006440 <pthread_create+0x120>
2006434: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
2006438: 10 80 00 21 b 20064bc <pthread_create+0x19c>
200643c: d0 05 62 84 ld [ %l5 + 0x284 ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
2006440: 05 00 80 74 sethi %hi(0x201d000), %g2
2006444: d6 00 a1 a4 ld [ %g2 + 0x1a4 ], %o3 ! 201d1a4 <rtems_minimum_stack_size>
2006448: 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(
200644c: 80 a2 c0 01 cmp %o3, %g1
2006450: 1a 80 00 03 bcc 200645c <pthread_create+0x13c>
2006454: d4 06 60 04 ld [ %i1 + 4 ], %o2
2006458: 96 10 00 01 mov %g1, %o3
200645c: 82 10 20 01 mov 1, %g1
2006460: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2006464: c2 07 bf fc ld [ %fp + -4 ], %g1
2006468: 9a 0c e0 ff and %l3, 0xff, %o5
200646c: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
2006470: c2 07 bf f8 ld [ %fp + -8 ], %g1
2006474: c0 27 bf d4 clr [ %fp + -44 ]
2006478: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
200647c: 82 07 bf d4 add %fp, -44, %g1
2006480: c0 23 a0 68 clr [ %sp + 0x68 ]
2006484: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2006488: 27 00 80 78 sethi %hi(0x201e000), %l3
200648c: 92 10 00 11 mov %l1, %o1
2006490: 90 14 e0 20 or %l3, 0x20, %o0
2006494: 98 10 20 01 mov 1, %o4
2006498: 40 00 0d 07 call 20098b4 <_Thread_Initialize>
200649c: 9a 23 40 14 sub %o5, %l4, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
20064a0: 80 8a 20 ff btst 0xff, %o0
20064a4: 12 80 00 0a bne 20064cc <pthread_create+0x1ac>
20064a8: 90 14 e0 20 or %l3, 0x20, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
20064ac: 40 00 09 69 call 2008a50 <_Objects_Free>
20064b0: 92 10 00 11 mov %l1, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
20064b4: 03 00 80 77 sethi %hi(0x201dc00), %g1
20064b8: d0 00 62 84 ld [ %g1 + 0x284 ], %o0 ! 201de84 <_RTEMS_Allocator_Mutex>
20064bc: 40 00 05 fb call 2007ca8 <_API_Mutex_Unlock>
20064c0: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20064c4: 81 c7 e0 08 ret
20064c8: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
20064cc: e6 04 61 5c ld [ %l1 + 0x15c ], %l3
api->Attributes = *the_attr;
20064d0: 92 10 00 19 mov %i1, %o1
20064d4: 94 10 20 40 mov 0x40, %o2
20064d8: 40 00 27 4a call 2010200 <memcpy>
20064dc: 90 10 00 13 mov %l3, %o0
api->detachstate = the_attr->detachstate;
20064e0: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
20064e4: 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;
20064e8: c2 24 e0 40 st %g1, [ %l3 + 0x40 ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
20064ec: 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;
20064f0: e4 24 e0 84 st %l2, [ %l3 + 0x84 ]
api->schedparam = schedparam;
20064f4: 40 00 27 43 call 2010200 <memcpy>
20064f8: 90 04 e0 88 add %l3, 0x88, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
20064fc: 90 10 00 11 mov %l1, %o0
2006500: 92 10 20 01 mov 1, %o1
2006504: 94 10 00 1a mov %i2, %o2
2006508: 96 10 00 1b mov %i3, %o3
200650c: 40 00 0f 7b call 200a2f8 <_Thread_Start>
2006510: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
2006514: 80 a4 a0 04 cmp %l2, 4
2006518: 32 80 00 0a bne,a 2006540 <pthread_create+0x220>
200651c: c2 04 60 08 ld [ %l1 + 8 ], %g1
_Watchdog_Insert_ticks(
2006520: 40 00 0f f6 call 200a4f8 <_Timespec_To_ticks>
2006524: 90 04 e0 90 add %l3, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006528: 92 04 e0 a8 add %l3, 0xa8, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200652c: d0 24 e0 b4 st %o0, [ %l3 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006530: 11 00 80 77 sethi %hi(0x201dc00), %o0
2006534: 40 00 10 ca call 200a85c <_Watchdog_Insert>
2006538: 90 12 22 a4 or %o0, 0x2a4, %o0 ! 201dea4 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
200653c: c2 04 60 08 ld [ %l1 + 8 ], %g1
2006540: c2 24 00 00 st %g1, [ %l0 ]
_RTEMS_Unlock_allocator();
2006544: 03 00 80 77 sethi %hi(0x201dc00), %g1
2006548: 40 00 05 d8 call 2007ca8 <_API_Mutex_Unlock>
200654c: d0 00 62 84 ld [ %g1 + 0x284 ], %o0 ! 201de84 <_RTEMS_Allocator_Mutex>
return 0;
2006550: 81 c7 e0 08 ret
2006554: 81 e8 00 00 restore
}
2006558: 81 c7 e0 08 ret
200655c: 81 e8 00 00 restore
02008560 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
2008560: 9d e3 bf 98 save %sp, -104, %sp
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
2008564: 92 07 bf fc add %fp, -4, %o1
2008568: 40 00 00 37 call 2008644 <_POSIX_Absolute_timeout_to_ticks>
200856c: 90 10 00 19 mov %i1, %o0
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
2008570: d4 07 bf fc ld [ %fp + -4 ], %o2
int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex));
int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex));
#if defined(_POSIX_TIMEOUTS)
int _EXFUN(pthread_mutex_timedlock,
2008574: 82 1a 20 03 xor %o0, 3, %g1
2008578: 80 a0 00 01 cmp %g0, %g1
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
200857c: a0 10 00 08 mov %o0, %l0
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
2008580: a2 60 3f ff subx %g0, -1, %l1
2008584: 90 10 00 18 mov %i0, %o0
2008588: 7f ff ff bd call 200847c <_POSIX_Mutex_Lock_support>
200858c: 92 10 00 11 mov %l1, %o1
* This service only gives us the option to block. We used a polling
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
2008590: 80 a4 60 00 cmp %l1, 0
2008594: 12 80 00 0c bne 20085c4 <pthread_mutex_timedlock+0x64>
2008598: 80 a2 20 10 cmp %o0, 0x10
200859c: 12 80 00 0a bne 20085c4 <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
20085a0: 80 a4 20 00 cmp %l0, 0
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20085a4: 02 80 00 07 be 20085c0 <pthread_mutex_timedlock+0x60> <== NEVER TAKEN
20085a8: a0 04 3f ff add %l0, -1, %l0
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20085ac: 80 a4 20 01 cmp %l0, 1
20085b0: 18 80 00 05 bgu 20085c4 <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
20085b4: 01 00 00 00 nop
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
20085b8: 10 80 00 03 b 20085c4 <pthread_mutex_timedlock+0x64>
20085bc: 90 10 20 74 mov 0x74, %o0 ! 74 <PROM_START+0x74>
20085c0: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED
}
return lock_status;
}
20085c4: 81 c7 e0 08 ret
20085c8: 91 e8 00 08 restore %g0, %o0, %o0
02005bd4 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
2005bd4: 82 10 00 08 mov %o0, %g1
if ( !attr )
2005bd8: 80 a0 60 00 cmp %g1, 0
2005bdc: 02 80 00 0b be 2005c08 <pthread_mutexattr_gettype+0x34>
2005be0: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2005be4: c4 00 40 00 ld [ %g1 ], %g2
2005be8: 80 a0 a0 00 cmp %g2, 0
2005bec: 02 80 00 07 be 2005c08 <pthread_mutexattr_gettype+0x34>
2005bf0: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
2005bf4: 02 80 00 05 be 2005c08 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
2005bf8: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
2005bfc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
2005c00: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
2005c04: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
2005c08: 81 c3 e0 08 retl
0200813c <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
200813c: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2008140: 80 a0 60 00 cmp %g1, 0
2008144: 02 80 00 0a be 200816c <pthread_mutexattr_setpshared+0x30>
2008148: 90 10 20 16 mov 0x16, %o0
200814c: c4 00 40 00 ld [ %g1 ], %g2
2008150: 80 a0 a0 00 cmp %g2, 0
2008154: 02 80 00 06 be 200816c <pthread_mutexattr_setpshared+0x30>
2008158: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
200815c: 18 80 00 04 bgu 200816c <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
2008160: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2008164: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2008168: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
200816c: 81 c3 e0 08 retl
02005c40 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
2005c40: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2005c44: 80 a0 60 00 cmp %g1, 0
2005c48: 02 80 00 0a be 2005c70 <pthread_mutexattr_settype+0x30>
2005c4c: 90 10 20 16 mov 0x16, %o0
2005c50: c4 00 40 00 ld [ %g1 ], %g2
2005c54: 80 a0 a0 00 cmp %g2, 0
2005c58: 02 80 00 06 be 2005c70 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
2005c5c: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
2005c60: 18 80 00 04 bgu 2005c70 <pthread_mutexattr_settype+0x30>
2005c64: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
2005c68: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
2005c6c: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2005c70: 81 c3 e0 08 retl
02006948 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
2006948: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
200694c: 80 a6 60 00 cmp %i1, 0
2006950: 02 80 00 1c be 20069c0 <pthread_once+0x78>
2006954: a0 10 00 18 mov %i0, %l0
2006958: 80 a6 20 00 cmp %i0, 0
200695c: 22 80 00 17 be,a 20069b8 <pthread_once+0x70>
2006960: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
2006964: c2 06 20 04 ld [ %i0 + 4 ], %g1
2006968: 80 a0 60 00 cmp %g1, 0
200696c: 12 80 00 13 bne 20069b8 <pthread_once+0x70>
2006970: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2006974: 90 10 21 00 mov 0x100, %o0
2006978: 92 10 21 00 mov 0x100, %o1
200697c: 40 00 03 0a call 20075a4 <rtems_task_mode>
2006980: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
2006984: c2 04 20 04 ld [ %l0 + 4 ], %g1
2006988: 80 a0 60 00 cmp %g1, 0
200698c: 12 80 00 07 bne 20069a8 <pthread_once+0x60> <== NEVER TAKEN
2006990: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
2006994: 82 10 20 01 mov 1, %g1
2006998: c2 24 00 00 st %g1, [ %l0 ]
once_control->init_executed = true;
(*init_routine)();
200699c: 9f c6 40 00 call %i1
20069a0: c2 24 20 04 st %g1, [ %l0 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
20069a4: d0 07 bf fc ld [ %fp + -4 ], %o0
20069a8: 92 10 21 00 mov 0x100, %o1
20069ac: 94 07 bf fc add %fp, -4, %o2
20069b0: 40 00 02 fd call 20075a4 <rtems_task_mode>
20069b4: b0 10 20 00 clr %i0
20069b8: 81 c7 e0 08 ret
20069bc: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
20069c0: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
20069c4: 81 c7 e0 08 ret
20069c8: 81 e8 00 00 restore
02007418 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
2007418: 9d e3 bf 90 save %sp, -112, %sp
200741c: a0 10 00 18 mov %i0, %l0
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
2007420: 80 a4 20 00 cmp %l0, 0
2007424: 02 80 00 1c be 2007494 <pthread_rwlock_init+0x7c>
2007428: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
200742c: 80 a6 60 00 cmp %i1, 0
2007430: 32 80 00 06 bne,a 2007448 <pthread_rwlock_init+0x30>
2007434: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
2007438: b2 07 bf f4 add %fp, -12, %i1
200743c: 40 00 02 6d call 2007df0 <pthread_rwlockattr_init>
2007440: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2007444: c2 06 40 00 ld [ %i1 ], %g1
2007448: 80 a0 60 00 cmp %g1, 0
200744c: 02 80 00 12 be 2007494 <pthread_rwlock_init+0x7c> <== NEVER TAKEN
2007450: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
2007454: c2 06 60 04 ld [ %i1 + 4 ], %g1
2007458: 80 a0 60 00 cmp %g1, 0
200745c: 12 80 00 0e bne 2007494 <pthread_rwlock_init+0x7c> <== NEVER TAKEN
2007460: 03 00 80 68 sethi %hi(0x201a000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007464: c4 00 62 d0 ld [ %g1 + 0x2d0 ], %g2 ! 201a2d0 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
2007468: c0 27 bf fc clr [ %fp + -4 ]
200746c: 84 00 a0 01 inc %g2
2007470: c4 20 62 d0 st %g2, [ %g1 + 0x2d0 ]
* 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 );
2007474: 25 00 80 69 sethi %hi(0x201a400), %l2
2007478: 40 00 09 ef call 2009c34 <_Objects_Allocate>
200747c: 90 14 a0 f0 or %l2, 0xf0, %o0 ! 201a4f0 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
2007480: a2 92 20 00 orcc %o0, 0, %l1
2007484: 12 80 00 06 bne 200749c <pthread_rwlock_init+0x84>
2007488: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
200748c: 40 00 0e 29 call 200ad30 <_Thread_Enable_dispatch>
2007490: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2007494: 81 c7 e0 08 ret
2007498: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
200749c: 40 00 07 96 call 20092f4 <_CORE_RWLock_Initialize>
20074a0: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20074a4: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
20074a8: a4 14 a0 f0 or %l2, 0xf0, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20074ac: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20074b0: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20074b4: 85 28 a0 02 sll %g2, 2, %g2
20074b8: 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;
20074bc: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
20074c0: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
20074c4: 40 00 0e 1b call 200ad30 <_Thread_Enable_dispatch>
20074c8: b0 10 20 00 clr %i0
return 0;
}
20074cc: 81 c7 e0 08 ret
20074d0: 81 e8 00 00 restore
02007544 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007544: 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;
2007548: 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 )
200754c: 80 a6 20 00 cmp %i0, 0
2007550: 02 80 00 2b be 20075fc <pthread_rwlock_timedrdlock+0xb8>
2007554: 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 );
2007558: 40 00 1b 1f call 200e1d4 <_POSIX_Absolute_timeout_to_ticks>
200755c: 92 07 bf f8 add %fp, -8, %o1
2007560: d2 06 00 00 ld [ %i0 ], %o1
2007564: a2 10 00 08 mov %o0, %l1
2007568: 94 07 bf fc add %fp, -4, %o2
200756c: 11 00 80 69 sethi %hi(0x201a400), %o0
2007570: 40 00 0a f0 call 200a130 <_Objects_Get>
2007574: 90 12 20 f0 or %o0, 0xf0, %o0 ! 201a4f0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007578: c2 07 bf fc ld [ %fp + -4 ], %g1
200757c: 80 a0 60 00 cmp %g1, 0
2007580: 12 80 00 1f bne 20075fc <pthread_rwlock_timedrdlock+0xb8>
2007584: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
2007588: 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,
200758c: 82 1c 60 03 xor %l1, 3, %g1
2007590: 90 02 20 10 add %o0, 0x10, %o0
2007594: 80 a0 00 01 cmp %g0, %g1
2007598: 98 10 20 00 clr %o4
200759c: a4 60 3f ff subx %g0, -1, %l2
20075a0: 40 00 07 60 call 2009320 <_CORE_RWLock_Obtain_for_reading>
20075a4: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20075a8: 40 00 0d e2 call 200ad30 <_Thread_Enable_dispatch>
20075ac: 01 00 00 00 nop
if ( !do_wait ) {
20075b0: 80 a4 a0 00 cmp %l2, 0
20075b4: 12 80 00 0d bne 20075e8 <pthread_rwlock_timedrdlock+0xa4>
20075b8: 03 00 80 6a sethi %hi(0x201a800), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
20075bc: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 ! 201a834 <_Per_CPU_Information+0xc>
20075c0: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20075c4: 80 a0 60 02 cmp %g1, 2
20075c8: 32 80 00 09 bne,a 20075ec <pthread_rwlock_timedrdlock+0xa8>
20075cc: 03 00 80 6a sethi %hi(0x201a800), %g1
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20075d0: 80 a4 60 00 cmp %l1, 0
20075d4: 02 80 00 0a be 20075fc <pthread_rwlock_timedrdlock+0xb8> <== NEVER TAKEN
20075d8: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20075dc: 80 a4 60 01 cmp %l1, 1
20075e0: 08 80 00 07 bleu 20075fc <pthread_rwlock_timedrdlock+0xb8><== ALWAYS TAKEN
20075e4: a0 10 20 74 mov 0x74, %l0
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
20075e8: 03 00 80 6a sethi %hi(0x201a800), %g1
20075ec: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 ! 201a834 <_Per_CPU_Information+0xc>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
20075f0: 40 00 00 35 call 20076c4 <_POSIX_RWLock_Translate_core_RWLock_return_code>
20075f4: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
20075f8: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
20075fc: 81 c7 e0 08 ret
2007600: 91 e8 00 10 restore %g0, %l0, %o0
02007604 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007604: 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;
2007608: 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 )
200760c: 80 a6 20 00 cmp %i0, 0
2007610: 02 80 00 2b be 20076bc <pthread_rwlock_timedwrlock+0xb8>
2007614: 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 );
2007618: 40 00 1a ef call 200e1d4 <_POSIX_Absolute_timeout_to_ticks>
200761c: 92 07 bf f8 add %fp, -8, %o1
2007620: d2 06 00 00 ld [ %i0 ], %o1
2007624: a2 10 00 08 mov %o0, %l1
2007628: 94 07 bf fc add %fp, -4, %o2
200762c: 11 00 80 69 sethi %hi(0x201a400), %o0
2007630: 40 00 0a c0 call 200a130 <_Objects_Get>
2007634: 90 12 20 f0 or %o0, 0xf0, %o0 ! 201a4f0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007638: c2 07 bf fc ld [ %fp + -4 ], %g1
200763c: 80 a0 60 00 cmp %g1, 0
2007640: 12 80 00 1f bne 20076bc <pthread_rwlock_timedwrlock+0xb8>
2007644: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
2007648: 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,
200764c: 82 1c 60 03 xor %l1, 3, %g1
2007650: 90 02 20 10 add %o0, 0x10, %o0
2007654: 80 a0 00 01 cmp %g0, %g1
2007658: 98 10 20 00 clr %o4
200765c: a4 60 3f ff subx %g0, -1, %l2
2007660: 40 00 07 64 call 20093f0 <_CORE_RWLock_Obtain_for_writing>
2007664: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
2007668: 40 00 0d b2 call 200ad30 <_Thread_Enable_dispatch>
200766c: 01 00 00 00 nop
if ( !do_wait &&
2007670: 80 a4 a0 00 cmp %l2, 0
2007674: 12 80 00 0d bne 20076a8 <pthread_rwlock_timedwrlock+0xa4>
2007678: 03 00 80 6a sethi %hi(0x201a800), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
200767c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 ! 201a834 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
2007680: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007684: 80 a0 60 02 cmp %g1, 2
2007688: 32 80 00 09 bne,a 20076ac <pthread_rwlock_timedwrlock+0xa8>
200768c: 03 00 80 6a sethi %hi(0x201a800), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
2007690: 80 a4 60 00 cmp %l1, 0
2007694: 02 80 00 0a be 20076bc <pthread_rwlock_timedwrlock+0xb8> <== NEVER TAKEN
2007698: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
200769c: 80 a4 60 01 cmp %l1, 1
20076a0: 08 80 00 07 bleu 20076bc <pthread_rwlock_timedwrlock+0xb8><== ALWAYS TAKEN
20076a4: a0 10 20 74 mov 0x74, %l0
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
20076a8: 03 00 80 6a sethi %hi(0x201a800), %g1
20076ac: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 ! 201a834 <_Per_CPU_Information+0xc>
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
20076b0: 40 00 00 05 call 20076c4 <_POSIX_RWLock_Translate_core_RWLock_return_code>
20076b4: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
20076b8: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
20076bc: 81 c7 e0 08 ret
20076c0: 91 e8 00 10 restore %g0, %l0, %o0
02007e18 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
2007e18: 82 10 00 08 mov %o0, %g1
if ( !attr )
2007e1c: 80 a0 60 00 cmp %g1, 0
2007e20: 02 80 00 0a be 2007e48 <pthread_rwlockattr_setpshared+0x30>
2007e24: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2007e28: c4 00 40 00 ld [ %g1 ], %g2
2007e2c: 80 a0 a0 00 cmp %g2, 0
2007e30: 02 80 00 06 be 2007e48 <pthread_rwlockattr_setpshared+0x30>
2007e34: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007e38: 18 80 00 04 bgu 2007e48 <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
2007e3c: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007e40: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007e44: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007e48: 81 c3 e0 08 retl
02008d98 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
2008d98: 9d e3 bf 90 save %sp, -112, %sp
2008d9c: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
2008da0: 80 a6 a0 00 cmp %i2, 0
2008da4: 02 80 00 3f be 2008ea0 <pthread_setschedparam+0x108>
2008da8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
2008dac: 90 10 00 19 mov %i1, %o0
2008db0: 92 10 00 1a mov %i2, %o1
2008db4: 94 07 bf fc add %fp, -4, %o2
2008db8: 40 00 19 1a call 200f220 <_POSIX_Thread_Translate_sched_param>
2008dbc: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
2008dc0: b0 92 20 00 orcc %o0, 0, %i0
2008dc4: 12 80 00 37 bne 2008ea0 <pthread_setschedparam+0x108>
2008dc8: 11 00 80 6f sethi %hi(0x201bc00), %o0
2008dcc: 92 10 00 10 mov %l0, %o1
2008dd0: 90 12 20 10 or %o0, 0x10, %o0
2008dd4: 40 00 08 45 call 200aee8 <_Objects_Get>
2008dd8: 94 07 bf f4 add %fp, -12, %o2
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
2008ddc: c2 07 bf f4 ld [ %fp + -12 ], %g1
2008de0: 80 a0 60 00 cmp %g1, 0
2008de4: 12 80 00 31 bne 2008ea8 <pthread_setschedparam+0x110>
2008de8: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2008dec: e0 02 21 5c ld [ %o0 + 0x15c ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
2008df0: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
2008df4: 80 a0 60 04 cmp %g1, 4
2008df8: 32 80 00 05 bne,a 2008e0c <pthread_setschedparam+0x74>
2008dfc: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
2008e00: 40 00 0f e9 call 200cda4 <_Watchdog_Remove>
2008e04: 90 04 20 a8 add %l0, 0xa8, %o0
api->schedpolicy = policy;
2008e08: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
api->schedparam = *param;
2008e0c: 90 04 20 88 add %l0, 0x88, %o0
2008e10: 92 10 00 1a mov %i2, %o1
2008e14: 40 00 26 44 call 2012724 <memcpy>
2008e18: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
2008e1c: c2 07 bf fc ld [ %fp + -4 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
2008e20: 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;
2008e24: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
2008e28: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
2008e2c: 06 80 00 1b bl 2008e98 <pthread_setschedparam+0x100> <== NEVER TAKEN
2008e30: c2 24 60 80 st %g1, [ %l1 + 0x80 ]
2008e34: 80 a6 60 02 cmp %i1, 2
2008e38: 04 80 00 07 ble 2008e54 <pthread_setschedparam+0xbc>
2008e3c: 03 00 80 6e sethi %hi(0x201b800), %g1
2008e40: 80 a6 60 04 cmp %i1, 4
2008e44: 12 80 00 15 bne 2008e98 <pthread_setschedparam+0x100> <== NEVER TAKEN
2008e48: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
2008e4c: 10 80 00 0d b 2008e80 <pthread_setschedparam+0xe8>
2008e50: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008e54: c2 00 61 14 ld [ %g1 + 0x114 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008e58: 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;
2008e5c: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
2008e60: 03 00 80 6b sethi %hi(0x201ac00), %g1
2008e64: d2 08 61 28 ldub [ %g1 + 0x128 ], %o1 ! 201ad28 <rtems_maximum_priority>
2008e68: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008e6c: 94 10 20 01 mov 1, %o2
2008e70: 92 22 40 01 sub %o1, %g1, %o1
2008e74: 40 00 09 d6 call 200b5cc <_Thread_Change_priority>
2008e78: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
2008e7c: 30 80 00 07 b,a 2008e98 <pthread_setschedparam+0x100>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
2008e80: 90 04 20 a8 add %l0, 0xa8, %o0
2008e84: 40 00 0f c8 call 200cda4 <_Watchdog_Remove>
2008e88: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
2008e8c: 90 10 20 00 clr %o0
2008e90: 7f ff ff 7c call 2008c80 <_POSIX_Threads_Sporadic_budget_TSR>
2008e94: 92 10 00 11 mov %l1, %o1
break;
}
_Thread_Enable_dispatch();
2008e98: 40 00 0b 14 call 200bae8 <_Thread_Enable_dispatch>
2008e9c: 01 00 00 00 nop
return 0;
2008ea0: 81 c7 e0 08 ret
2008ea4: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
2008ea8: b0 10 20 03 mov 3, %i0
}
2008eac: 81 c7 e0 08 ret
2008eb0: 81 e8 00 00 restore
020065d4 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
20065d4: 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() )
20065d8: 03 00 80 61 sethi %hi(0x2018400), %g1
20065dc: 82 10 60 68 or %g1, 0x68, %g1 ! 2018468 <_Per_CPU_Information>
20065e0: c4 00 60 08 ld [ %g1 + 8 ], %g2
20065e4: 80 a0 a0 00 cmp %g2, 0
20065e8: 12 80 00 18 bne 2006648 <pthread_testcancel+0x74> <== NEVER TAKEN
20065ec: 01 00 00 00 nop
20065f0: 05 00 80 5f sethi %hi(0x2017c00), %g2
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
20065f4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
20065f8: c6 00 a3 10 ld [ %g2 + 0x310 ], %g3
20065fc: c2 00 61 5c ld [ %g1 + 0x15c ], %g1
2006600: 86 00 e0 01 inc %g3
2006604: c6 20 a3 10 st %g3, [ %g2 + 0x310 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
2006608: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200660c: 80 a0 a0 00 cmp %g2, 0
2006610: 12 80 00 05 bne 2006624 <pthread_testcancel+0x50> <== NEVER TAKEN
2006614: 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));
2006618: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
200661c: 80 a0 00 01 cmp %g0, %g1
2006620: a0 40 20 00 addx %g0, 0, %l0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
2006624: 40 00 0a e7 call 20091c0 <_Thread_Enable_dispatch>
2006628: 01 00 00 00 nop
if ( cancel )
200662c: 80 8c 20 ff btst 0xff, %l0
2006630: 02 80 00 06 be 2006648 <pthread_testcancel+0x74>
2006634: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
2006638: 03 00 80 61 sethi %hi(0x2018400), %g1
200663c: f0 00 60 74 ld [ %g1 + 0x74 ], %i0 ! 2018474 <_Per_CPU_Information+0xc>
2006640: 40 00 18 f5 call 200ca14 <_POSIX_Thread_Exit>
2006644: 93 e8 3f ff restore %g0, -1, %o1
2006648: 81 c7 e0 08 ret
200664c: 81 e8 00 00 restore
020071dc <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
20071dc: 9d e3 bf 78 save %sp, -136, %sp
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
20071e0: 21 00 80 64 sethi %hi(0x2019000), %l0
20071e4: 40 00 02 80 call 2007be4 <pthread_mutex_lock>
20071e8: 90 14 20 dc or %l0, 0xdc, %o0 ! 20190dc <aio_request_queue>
if (result != 0) {
20071ec: a2 92 20 00 orcc %o0, 0, %l1
20071f0: 02 80 00 06 be 2007208 <rtems_aio_enqueue+0x2c> <== ALWAYS TAKEN
20071f4: 01 00 00 00 nop
free (req);
20071f8: 7f ff f1 57 call 2003754 <free> <== NOT EXECUTED
20071fc: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
return result;
2007200: 81 c7 e0 08 ret <== NOT EXECUTED
2007204: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED
}
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2007208: 40 00 04 83 call 2008414 <pthread_self>
200720c: a0 14 20 dc or %l0, 0xdc, %l0
2007210: 92 07 bf f8 add %fp, -8, %o1
2007214: 40 00 03 87 call 2008030 <pthread_getschedparam>
2007218: 94 07 bf dc add %fp, -36, %o2
req->caller_thread = pthread_self ();
200721c: 40 00 04 7e call 2008414 <pthread_self>
2007220: 01 00 00 00 nop
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2007224: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2007228: c6 07 bf dc ld [ %fp + -36 ], %g3
200722c: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
2007230: d0 26 20 10 st %o0, [ %i0 + 0x10 ]
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2007234: 84 20 c0 02 sub %g3, %g2, %g2
2007238: c4 26 20 0c st %g2, [ %i0 + 0xc ]
req->policy = policy;
200723c: c4 07 bf f8 ld [ %fp + -8 ], %g2
2007240: c4 26 20 08 st %g2, [ %i0 + 8 ]
req->aiocbp->error_code = EINPROGRESS;
2007244: 84 10 20 77 mov 0x77, %g2
2007248: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
200724c: c4 04 20 68 ld [ %l0 + 0x68 ], %g2
2007250: 80 a0 a0 00 cmp %g2, 0
2007254: 12 80 00 34 bne 2007324 <rtems_aio_enqueue+0x148> <== NEVER TAKEN
2007258: c0 20 60 38 clr [ %g1 + 0x38 ]
200725c: c4 04 20 64 ld [ %l0 + 0x64 ], %g2
2007260: 80 a0 a0 04 cmp %g2, 4
2007264: 14 80 00 31 bg 2007328 <rtems_aio_enqueue+0x14c>
2007268: d2 00 40 00 ld [ %g1 ], %o1
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
200726c: 90 04 20 48 add %l0, 0x48, %o0
2007270: 7f ff fe c0 call 2006d70 <rtems_aio_search_fd>
2007274: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
2007278: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
if ((aio_request_queue.idle_threads == 0) &&
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
200727c: a4 10 00 08 mov %o0, %l2
if (r_chain->new_fd == 1) {
2007280: 80 a0 60 01 cmp %g1, 1
2007284: aa 02 20 08 add %o0, 8, %l5
2007288: a6 02 20 1c add %o0, 0x1c, %l3
200728c: 12 80 00 1d bne 2007300 <rtems_aio_enqueue+0x124>
2007290: a8 02 20 20 add %o0, 0x20, %l4
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
2007294: 90 10 00 15 mov %l5, %o0
2007298: 40 00 08 ec call 2009648 <_Chain_Insert>
200729c: 92 10 00 18 mov %i0, %o1
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
20072a0: 92 10 20 00 clr %o1
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
if (r_chain->new_fd == 1) {
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
20072a4: c0 24 a0 18 clr [ %l2 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
20072a8: 40 00 01 f7 call 2007a84 <pthread_mutex_init>
20072ac: 90 10 00 13 mov %l3, %o0
pthread_cond_init (&r_chain->cond, NULL);
20072b0: 92 10 20 00 clr %o1
20072b4: 40 00 00 fc call 20076a4 <pthread_cond_init>
20072b8: 90 10 00 14 mov %l4, %o0
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
20072bc: 96 10 00 12 mov %l2, %o3
20072c0: 90 07 bf fc add %fp, -4, %o0
20072c4: 92 04 20 08 add %l0, 8, %o1
20072c8: 15 00 80 1b sethi %hi(0x2006c00), %o2
20072cc: 40 00 02 c9 call 2007df0 <pthread_create>
20072d0: 94 12 a2 64 or %o2, 0x264, %o2 ! 2006e64 <rtems_aio_handle>
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
20072d4: a4 92 20 00 orcc %o0, 0, %l2
20072d8: 22 80 00 07 be,a 20072f4 <rtems_aio_enqueue+0x118> <== ALWAYS TAKEN
20072dc: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
20072e0: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
20072e4: 40 00 02 61 call 2007c68 <pthread_mutex_unlock> <== NOT EXECUTED
20072e8: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED
return result;
20072ec: 81 c7 e0 08 ret <== NOT EXECUTED
20072f0: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED
}
++aio_request_queue.active_threads;
20072f4: 82 00 60 01 inc %g1
20072f8: 10 80 00 3f b 20073f4 <rtems_aio_enqueue+0x218>
20072fc: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
}
else {
/* put request in the fd chain it belongs to */
pthread_mutex_lock (&r_chain->mutex);
2007300: 40 00 02 39 call 2007be4 <pthread_mutex_lock>
2007304: 90 10 00 13 mov %l3, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
2007308: 90 10 00 15 mov %l5, %o0
200730c: 7f ff ff 6d call 20070c0 <rtems_aio_insert_prio>
2007310: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
2007314: 40 00 01 12 call 200775c <pthread_cond_signal>
2007318: 90 10 00 14 mov %l4, %o0
pthread_mutex_unlock (&r_chain->mutex);
200731c: 10 80 00 12 b 2007364 <rtems_aio_enqueue+0x188>
2007320: 90 10 00 13 mov %l3, %o0
else
{
/* the maximum number of threads has been already created
even though some of them might be idle.
The request belongs to one of the active fd chain */
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
2007324: d2 00 40 00 ld [ %g1 ], %o1 <== NOT EXECUTED
2007328: 11 00 80 64 sethi %hi(0x2019000), %o0
200732c: 94 10 20 00 clr %o2
2007330: 7f ff fe 90 call 2006d70 <rtems_aio_search_fd>
2007334: 90 12 21 24 or %o0, 0x124, %o0
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
2007338: a0 92 20 00 orcc %o0, 0, %l0
200733c: 02 80 00 0e be 2007374 <rtems_aio_enqueue+0x198>
2007340: a4 04 20 1c add %l0, 0x1c, %l2
{
pthread_mutex_lock (&r_chain->mutex);
2007344: 40 00 02 28 call 2007be4 <pthread_mutex_lock>
2007348: 90 10 00 12 mov %l2, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
200734c: 90 04 20 08 add %l0, 8, %o0
2007350: 7f ff ff 5c call 20070c0 <rtems_aio_insert_prio>
2007354: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
2007358: 40 00 01 01 call 200775c <pthread_cond_signal>
200735c: 90 04 20 20 add %l0, 0x20, %o0
pthread_mutex_unlock (&r_chain->mutex);
2007360: 90 10 00 12 mov %l2, %o0
2007364: 40 00 02 41 call 2007c68 <pthread_mutex_unlock>
2007368: 01 00 00 00 nop
if (aio_request_queue.idle_threads > 0)
pthread_cond_signal (&aio_request_queue.new_req);
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
200736c: 10 80 00 23 b 20073f8 <rtems_aio_enqueue+0x21c>
2007370: 11 00 80 64 sethi %hi(0x2019000), %o0
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2007374: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2007378: 11 00 80 64 sethi %hi(0x2019000), %o0
200737c: d2 00 40 00 ld [ %g1 ], %o1
2007380: 90 12 21 30 or %o0, 0x130, %o0
2007384: 7f ff fe 7b call 2006d70 <rtems_aio_search_fd>
2007388: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
200738c: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2007390: a0 10 00 08 mov %o0, %l0
if (r_chain->new_fd == 1) {
2007394: 80 a0 60 01 cmp %g1, 1
2007398: 12 80 00 0d bne 20073cc <rtems_aio_enqueue+0x1f0>
200739c: 90 02 20 08 add %o0, 8, %o0
20073a0: 40 00 08 aa call 2009648 <_Chain_Insert>
20073a4: 92 10 00 18 mov %i0, %o1
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
20073a8: 90 04 20 1c add %l0, 0x1c, %o0
if (r_chain->new_fd == 1) {
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
20073ac: c0 24 20 18 clr [ %l0 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
20073b0: 40 00 01 b5 call 2007a84 <pthread_mutex_init>
20073b4: 92 10 20 00 clr %o1
pthread_cond_init (&r_chain->cond, NULL);
20073b8: 90 04 20 20 add %l0, 0x20, %o0
20073bc: 40 00 00 ba call 20076a4 <pthread_cond_init>
20073c0: 92 10 20 00 clr %o1
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
if (aio_request_queue.idle_threads > 0)
20073c4: 10 80 00 05 b 20073d8 <rtems_aio_enqueue+0x1fc>
20073c8: 11 00 80 64 sethi %hi(0x2019000), %o0
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
pthread_cond_init (&r_chain->cond, NULL);
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
20073cc: 7f ff ff 3d call 20070c0 <rtems_aio_insert_prio>
20073d0: 92 10 00 18 mov %i0, %o1
if (aio_request_queue.idle_threads > 0)
20073d4: 11 00 80 64 sethi %hi(0x2019000), %o0
20073d8: 90 12 20 dc or %o0, 0xdc, %o0 ! 20190dc <aio_request_queue>
20073dc: c2 02 20 68 ld [ %o0 + 0x68 ], %g1
20073e0: 80 a0 60 00 cmp %g1, 0
20073e4: 24 80 00 05 ble,a 20073f8 <rtems_aio_enqueue+0x21c> <== ALWAYS TAKEN
20073e8: 11 00 80 64 sethi %hi(0x2019000), %o0
pthread_cond_signal (&aio_request_queue.new_req);
20073ec: 40 00 00 dc call 200775c <pthread_cond_signal> <== NOT EXECUTED
20073f0: 90 02 20 04 add %o0, 4, %o0 ! 2019004 <Console_Port_Data+0xe4><== NOT EXECUTED
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
20073f4: 11 00 80 64 sethi %hi(0x2019000), %o0
20073f8: 40 00 02 1c call 2007c68 <pthread_mutex_unlock>
20073fc: 90 12 20 dc or %o0, 0xdc, %o0 ! 20190dc <aio_request_queue>
return 0;
}
2007400: b0 10 00 11 mov %l1, %i0
2007404: 81 c7 e0 08 ret
2007408: 81 e8 00 00 restore
02006e64 <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
2006e64: 9d e3 bf 78 save %sp, -136, %sp
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
2006e68: 21 00 80 64 sethi %hi(0x2019000), %l0
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
2006e6c: a4 07 bf f4 add %fp, -12, %l2
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
2006e70: a0 14 20 dc or %l0, 0xdc, %l0
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2006e74: aa 07 bf fc add %fp, -4, %l5
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006e78: ae 04 20 58 add %l0, 0x58, %l7
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006e7c: ac 04 20 04 add %l0, 4, %l6
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2006e80: a6 07 bf d8 add %fp, -40, %l3
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
2006e84: a8 10 3f ff mov -1, %l4
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
2006e88: ba 06 20 1c add %i0, 0x1c, %i5
2006e8c: 40 00 03 56 call 2007be4 <pthread_mutex_lock>
2006e90: 90 10 00 1d mov %i5, %o0
if (result != 0)
2006e94: 80 a2 20 00 cmp %o0, 0
2006e98: 12 80 00 87 bne 20070b4 <rtems_aio_handle+0x250> <== NEVER TAKEN
2006e9c: 82 06 20 0c add %i0, 0xc, %g1
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006ea0: e2 06 20 08 ld [ %i0 + 8 ], %l1
/* If the locked chain is not empty, take the first
request extract it, unlock the chain and process
the request, in this way the user can supply more
requests to this fd chain */
if (!rtems_chain_is_empty (chain)) {
2006ea4: 80 a4 40 01 cmp %l1, %g1
2006ea8: 02 80 00 3a be 2006f90 <rtems_aio_handle+0x12c>
2006eac: 01 00 00 00 nop
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2006eb0: 40 00 05 59 call 2008414 <pthread_self>
2006eb4: 01 00 00 00 nop
2006eb8: 92 10 00 15 mov %l5, %o1
2006ebc: 40 00 04 5d call 2008030 <pthread_getschedparam>
2006ec0: 94 10 00 13 mov %l3, %o2
param.sched_priority = req->priority;
2006ec4: c2 04 60 0c ld [ %l1 + 0xc ], %g1
pthread_setschedparam (pthread_self(), req->policy, ¶m);
2006ec8: 40 00 05 53 call 2008414 <pthread_self>
2006ecc: c2 27 bf d8 st %g1, [ %fp + -40 ]
2006ed0: d2 04 60 08 ld [ %l1 + 8 ], %o1
2006ed4: 40 00 05 54 call 2008424 <pthread_setschedparam>
2006ed8: 94 10 00 13 mov %l3, %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006edc: 40 00 09 c2 call 20095e4 <_Chain_Extract>
2006ee0: 90 10 00 11 mov %l1, %o0
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
2006ee4: 40 00 03 61 call 2007c68 <pthread_mutex_unlock>
2006ee8: 90 10 00 1d mov %i5, %o0
switch (req->aiocbp->aio_lio_opcode) {
2006eec: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
2006ef0: c4 00 60 30 ld [ %g1 + 0x30 ], %g2
2006ef4: 80 a0 a0 02 cmp %g2, 2
2006ef8: 22 80 00 10 be,a 2006f38 <rtems_aio_handle+0xd4>
2006efc: c4 18 60 08 ldd [ %g1 + 8 ], %g2
2006f00: 80 a0 a0 03 cmp %g2, 3
2006f04: 02 80 00 15 be 2006f58 <rtems_aio_handle+0xf4> <== NEVER TAKEN
2006f08: 80 a0 a0 01 cmp %g2, 1
2006f0c: 32 80 00 19 bne,a 2006f70 <rtems_aio_handle+0x10c> <== NEVER TAKEN
2006f10: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
case LIO_READ:
AIO_printf ("read\n");
result = pread (req->aiocbp->aio_fildes,
2006f14: c4 18 60 08 ldd [ %g1 + 8 ], %g2
2006f18: d0 00 40 00 ld [ %g1 ], %o0
2006f1c: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
2006f20: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
2006f24: 96 10 00 02 mov %g2, %o3
2006f28: 40 00 2c e6 call 20122c0 <pread>
2006f2c: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006f30: 10 80 00 0d b 2006f64 <rtems_aio_handle+0x100>
2006f34: 80 a2 3f ff cmp %o0, -1
case LIO_WRITE:
AIO_printf ("write\n");
result = pwrite (req->aiocbp->aio_fildes,
2006f38: d0 00 40 00 ld [ %g1 ], %o0
2006f3c: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
2006f40: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
2006f44: 96 10 00 02 mov %g2, %o3
2006f48: 40 00 2d 1a call 20123b0 <pwrite>
2006f4c: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006f50: 10 80 00 05 b 2006f64 <rtems_aio_handle+0x100>
2006f54: 80 a2 3f ff cmp %o0, -1
case LIO_SYNC:
AIO_printf ("sync\n");
result = fsync (req->aiocbp->aio_fildes);
2006f58: 40 00 1c 1d call 200dfcc <fsync> <== NOT EXECUTED
2006f5c: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
2006f60: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
2006f64: 32 80 00 08 bne,a 2006f84 <rtems_aio_handle+0x120> <== ALWAYS TAKEN
2006f68: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
req->aiocbp->return_value = -1;
2006f6c: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
req->aiocbp->error_code = errno;
2006f70: 40 00 29 a0 call 20115f0 <__errno> <== NOT EXECUTED
2006f74: e8 24 60 38 st %l4, [ %l1 + 0x38 ] <== NOT EXECUTED
2006f78: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
2006f7c: 10 bf ff c3 b 2006e88 <rtems_aio_handle+0x24> <== NOT EXECUTED
2006f80: c2 24 60 34 st %g1, [ %l1 + 0x34 ] <== NOT EXECUTED
} else {
req->aiocbp->return_value = result;
2006f84: d0 20 60 38 st %o0, [ %g1 + 0x38 ]
req->aiocbp->error_code = 0;
2006f88: 10 bf ff c0 b 2006e88 <rtems_aio_handle+0x24>
2006f8c: c0 20 60 34 clr [ %g1 + 0x34 ]
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
2006f90: 40 00 03 36 call 2007c68 <pthread_mutex_unlock>
2006f94: 90 10 00 1d mov %i5, %o0
pthread_mutex_lock (&aio_request_queue.mutex);
2006f98: 40 00 03 13 call 2007be4 <pthread_mutex_lock>
2006f9c: 90 10 00 10 mov %l0, %o0
if (rtems_chain_is_empty (chain))
2006fa0: c2 06 20 08 ld [ %i0 + 8 ], %g1
2006fa4: 80 a0 40 11 cmp %g1, %l1
2006fa8: 12 80 00 3f bne 20070a4 <rtems_aio_handle+0x240> <== NEVER TAKEN
2006fac: 92 10 00 12 mov %l2, %o1
{
clock_gettime (CLOCK_REALTIME, &timeout);
2006fb0: 40 00 01 64 call 2007540 <clock_gettime>
2006fb4: 90 10 20 01 mov 1, %o0
timeout.tv_sec += 3;
2006fb8: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
2006fbc: c0 27 bf f8 clr [ %fp + -8 ]
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006fc0: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2006fc4: a2 06 20 20 add %i0, 0x20, %l1
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006fc8: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2006fcc: 90 10 00 11 mov %l1, %o0
2006fd0: 92 10 00 10 mov %l0, %o1
2006fd4: 40 00 02 01 call 20077d8 <pthread_cond_timedwait>
2006fd8: 94 10 00 12 mov %l2, %o2
&aio_request_queue.mutex,
&timeout);
/* If no requests were added to the chain we delete the fd chain from
the queue and start working with idle fd chains */
if (result == ETIMEDOUT) {
2006fdc: 80 a2 20 74 cmp %o0, 0x74
2006fe0: 12 80 00 31 bne 20070a4 <rtems_aio_handle+0x240> <== NEVER TAKEN
2006fe4: 01 00 00 00 nop
2006fe8: 40 00 09 7f call 20095e4 <_Chain_Extract>
2006fec: 90 10 00 18 mov %i0, %o0
rtems_chain_extract (&r_chain->next_fd);
pthread_mutex_destroy (&r_chain->mutex);
2006ff0: 40 00 02 54 call 2007940 <pthread_mutex_destroy>
2006ff4: 90 10 00 1d mov %i5, %o0
pthread_cond_destroy (&r_chain->cond);
2006ff8: 40 00 01 76 call 20075d0 <pthread_cond_destroy>
2006ffc: 90 10 00 11 mov %l1, %o0
free (r_chain);
2007000: 7f ff f1 d5 call 2003754 <free>
2007004: 90 10 00 18 mov %i0, %o0
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2007008: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
200700c: 80 a0 40 17 cmp %g1, %l7
2007010: 12 80 00 1b bne 200707c <rtems_aio_handle+0x218>
2007014: c2 04 20 68 ld [ %l0 + 0x68 ], %g1
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
2007018: 92 10 00 12 mov %l2, %o1
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
200701c: 82 00 60 01 inc %g1
2007020: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
--aio_request_queue.active_threads;
2007024: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
clock_gettime (CLOCK_REALTIME, &timeout);
2007028: 90 10 20 01 mov 1, %o0
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
200702c: 82 00 7f ff add %g1, -1, %g1
clock_gettime (CLOCK_REALTIME, &timeout);
2007030: 40 00 01 44 call 2007540 <clock_gettime>
2007034: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
timeout.tv_sec += 3;
2007038: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
200703c: c0 27 bf f8 clr [ %fp + -8 ]
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2007040: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2007044: 90 10 00 16 mov %l6, %o0
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2007048: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
200704c: 92 10 00 10 mov %l0, %o1
2007050: 40 00 01 e2 call 20077d8 <pthread_cond_timedwait>
2007054: 94 10 00 12 mov %l2, %o2
&aio_request_queue.mutex,
&timeout);
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
2007058: 80 a2 20 74 cmp %o0, 0x74
200705c: 12 80 00 08 bne 200707c <rtems_aio_handle+0x218> <== NEVER TAKEN
2007060: c2 04 20 68 ld [ %l0 + 0x68 ], %g1
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
pthread_mutex_unlock (&aio_request_queue.mutex);
2007064: 90 10 00 10 mov %l0, %o0
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
2007068: 82 00 7f ff add %g1, -1, %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
200706c: 40 00 02 ff call 2007c68 <pthread_mutex_unlock>
2007070: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
return NULL;
2007074: 81 c7 e0 08 ret
2007078: 91 e8 20 00 restore %g0, 0, %o0
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
200707c: f0 04 20 54 ld [ %l0 + 0x54 ], %i0
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
2007080: 82 00 7f ff add %g1, -1, %g1
2007084: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
++aio_request_queue.active_threads;
2007088: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
200708c: 90 10 00 18 mov %i0, %o0
2007090: 82 00 60 01 inc %g1
2007094: 40 00 09 54 call 20095e4 <_Chain_Extract>
2007098: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
node = rtems_chain_first (&aio_request_queue.idle_req);
rtems_chain_extract (node);
r_chain = (rtems_aio_request_chain *) node;
rtems_aio_move_to_work (r_chain);
200709c: 7f ff ff 61 call 2006e20 <rtems_aio_move_to_work>
20070a0: 90 10 00 18 mov %i0, %o0
}
}
/* If there was a request added in the initial fd chain then release
the mutex and process it */
pthread_mutex_unlock (&aio_request_queue.mutex);
20070a4: 40 00 02 f1 call 2007c68 <pthread_mutex_unlock>
20070a8: 90 10 00 10 mov %l0, %o0
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
20070ac: 10 bf ff 78 b 2006e8c <rtems_aio_handle+0x28>
20070b0: ba 06 20 1c add %i0, 0x1c, %i5
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
20070b4: b0 10 20 00 clr %i0 <== NOT EXECUTED
20070b8: 81 c7 e0 08 ret <== NOT EXECUTED
20070bc: 81 e8 00 00 restore <== NOT EXECUTED
02006c90 <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
2006c90: 9d e3 bf a0 save %sp, -96, %sp
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
2006c94: 21 00 80 64 sethi %hi(0x2019000), %l0
2006c98: 40 00 04 3c call 2007d88 <pthread_attr_init>
2006c9c: 90 14 20 e4 or %l0, 0xe4, %o0 ! 20190e4 <aio_request_queue+0x8>
if (result != 0)
2006ca0: b0 92 20 00 orcc %o0, 0, %i0
2006ca4: 12 80 00 31 bne 2006d68 <rtems_aio_init+0xd8> <== NEVER TAKEN
2006ca8: 90 14 20 e4 or %l0, 0xe4, %o0
return result;
result =
2006cac: 40 00 04 43 call 2007db8 <pthread_attr_setdetachstate>
2006cb0: 92 10 20 00 clr %o1
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
2006cb4: 80 a2 20 00 cmp %o0, 0
2006cb8: 22 80 00 05 be,a 2006ccc <rtems_aio_init+0x3c> <== ALWAYS TAKEN
2006cbc: 11 00 80 64 sethi %hi(0x2019000), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006cc0: 40 00 04 26 call 2007d58 <pthread_attr_destroy> <== NOT EXECUTED
2006cc4: 90 14 20 e4 or %l0, 0xe4, %o0 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
2006cc8: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED
2006ccc: 92 10 20 00 clr %o1
2006cd0: 40 00 03 6d call 2007a84 <pthread_mutex_init>
2006cd4: 90 12 20 dc or %o0, 0xdc, %o0
if (result != 0)
2006cd8: 80 a2 20 00 cmp %o0, 0
2006cdc: 22 80 00 06 be,a 2006cf4 <rtems_aio_init+0x64> <== ALWAYS TAKEN
2006ce0: 11 00 80 64 sethi %hi(0x2019000), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006ce4: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED
2006ce8: 40 00 04 1c call 2007d58 <pthread_attr_destroy> <== NOT EXECUTED
2006cec: 90 12 20 e4 or %o0, 0xe4, %o0 ! 20190e4 <aio_request_queue+0x8><== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
2006cf0: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED
2006cf4: 92 10 20 00 clr %o1
2006cf8: 40 00 02 6b call 20076a4 <pthread_cond_init>
2006cfc: 90 12 20 e0 or %o0, 0xe0, %o0
if (result != 0) {
2006d00: b0 92 20 00 orcc %o0, 0, %i0
2006d04: 02 80 00 09 be 2006d28 <rtems_aio_init+0x98> <== ALWAYS TAKEN
2006d08: 03 00 80 64 sethi %hi(0x2019000), %g1
pthread_mutex_destroy (&aio_request_queue.mutex);
2006d0c: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED
2006d10: 40 00 03 0c call 2007940 <pthread_mutex_destroy> <== NOT EXECUTED
2006d14: 90 12 20 dc or %o0, 0xdc, %o0 ! 20190dc <aio_request_queue><== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
2006d18: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED
2006d1c: 40 00 04 0f call 2007d58 <pthread_attr_destroy> <== NOT EXECUTED
2006d20: 90 12 20 e4 or %o0, 0xe4, %o0 ! 20190e4 <aio_request_queue+0x8><== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006d24: 03 00 80 64 sethi %hi(0x2019000), %g1 <== NOT EXECUTED
2006d28: 82 10 60 dc or %g1, 0xdc, %g1 ! 20190dc <aio_request_queue>
2006d2c: 84 00 60 4c add %g1, 0x4c, %g2
2006d30: c4 20 60 48 st %g2, [ %g1 + 0x48 ]
head->previous = NULL;
tail->previous = head;
2006d34: 84 00 60 48 add %g1, 0x48, %g2
2006d38: c4 20 60 50 st %g2, [ %g1 + 0x50 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006d3c: 84 00 60 58 add %g1, 0x58, %g2
2006d40: c4 20 60 54 st %g2, [ %g1 + 0x54 ]
head->previous = NULL;
tail->previous = head;
2006d44: 84 00 60 54 add %g1, 0x54, %g2
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
2006d48: c0 20 60 4c clr [ %g1 + 0x4c ]
tail->previous = head;
2006d4c: c4 20 60 5c st %g2, [ %g1 + 0x5c ]
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
2006d50: c0 20 60 58 clr [ %g1 + 0x58 ]
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006d54: 05 00 00 2c sethi %hi(0xb000), %g2
}
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
2006d58: c0 20 60 64 clr [ %g1 + 0x64 ]
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006d5c: 84 10 a0 0b or %g2, 0xb, %g2
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
2006d60: c0 20 60 68 clr [ %g1 + 0x68 ]
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006d64: c4 20 60 60 st %g2, [ %g1 + 0x60 ]
return result;
}
2006d68: 81 c7 e0 08 ret
2006d6c: 81 e8 00 00 restore
020070c0 <rtems_aio_insert_prio>:
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
20070c0: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
20070c4: c2 06 00 00 ld [ %i0 ], %g1
20070c8: 86 06 20 04 add %i0, 4, %g3
rtems_chain_node *node;
AIO_printf ("FD exists \n");
node = rtems_chain_first (chain);
if (rtems_chain_is_empty (chain)) {
20070cc: 80 a0 40 03 cmp %g1, %g3
20070d0: 02 80 00 10 be 2007110 <rtems_aio_insert_prio+0x50> <== NEVER TAKEN
20070d4: 84 10 00 19 mov %i1, %g2
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
20070d8: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
20070dc: da 06 60 14 ld [ %i1 + 0x14 ], %o5
if (rtems_chain_is_empty (chain)) {
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
20070e0: c8 01 20 18 ld [ %g4 + 0x18 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
20070e4: 10 80 00 04 b 20070f4 <rtems_aio_insert_prio+0x34>
20070e8: da 03 60 18 ld [ %o5 + 0x18 ], %o5
!rtems_chain_is_tail (chain, node)) {
node = rtems_chain_next (node);
prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
20070ec: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
20070f0: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 <== NOT EXECUTED
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
20070f4: 80 a3 40 04 cmp %o5, %g4
20070f8: 04 80 00 04 ble 2007108 <rtems_aio_insert_prio+0x48> <== ALWAYS TAKEN
20070fc: 80 a0 40 03 cmp %g1, %g3
2007100: 32 bf ff fb bne,a 20070ec <rtems_aio_insert_prio+0x2c> <== NOT EXECUTED
2007104: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
2007108: f0 00 60 04 ld [ %g1 + 4 ], %i0
200710c: b2 10 00 02 mov %g2, %i1
2007110: 40 00 09 4e call 2009648 <_Chain_Insert>
2007114: 81 e8 00 00 restore
02006e20 <rtems_aio_move_to_work>:
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006e20: 05 00 80 64 sethi %hi(0x2019000), %g2
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
2006e24: 92 10 00 08 mov %o0, %o1
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006e28: 84 10 a0 dc or %g2, 0xdc, %g2
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
2006e2c: c6 02 20 14 ld [ %o0 + 0x14 ], %g3
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006e30: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1
2006e34: 84 00 a0 4c add %g2, 0x4c, %g2
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
2006e38: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
2006e3c: 80 a1 00 03 cmp %g4, %g3
2006e40: 16 80 00 04 bge 2006e50 <rtems_aio_move_to_work+0x30>
2006e44: 80 a0 40 02 cmp %g1, %g2
2006e48: 32 bf ff fc bne,a 2006e38 <rtems_aio_move_to_work+0x18> <== ALWAYS TAKEN
2006e4c: c2 00 40 00 ld [ %g1 ], %g1
2006e50: d0 00 60 04 ld [ %g1 + 4 ], %o0
2006e54: 82 13 c0 00 mov %o7, %g1
2006e58: 40 00 09 fc call 2009648 <_Chain_Insert>
2006e5c: 9e 10 40 00 mov %g1, %o7
0200716c <rtems_aio_remove_req>:
* AIO_NOTCANCELED - if request was not canceled
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
200716c: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2007170: e0 06 00 00 ld [ %i0 ], %l0
2007174: 82 06 20 04 add %i0, 4, %g1
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
if (rtems_chain_is_empty (chain))
2007178: 80 a4 00 01 cmp %l0, %g1
200717c: 12 80 00 07 bne 2007198 <rtems_aio_remove_req+0x2c>
2007180: b0 10 20 02 mov 2, %i0
2007184: 30 80 00 14 b,a 20071d4 <rtems_aio_remove_req+0x68>
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2007188: e0 02 00 00 ld [ %o0 ], %l0 <== NOT EXECUTED
rtems_chain_node *node = rtems_chain_first (chain);
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
200718c: 80 a4 00 01 cmp %l0, %g1 <== NOT EXECUTED
2007190: 02 80 00 0f be 20071cc <rtems_aio_remove_req+0x60> <== NOT EXECUTED
2007194: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
2007198: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
200719c: 80 a0 80 19 cmp %g2, %i1
20071a0: 12 bf ff fa bne 2007188 <rtems_aio_remove_req+0x1c> <== NEVER TAKEN
20071a4: 90 10 00 10 mov %l0, %o0
20071a8: 40 00 09 0f call 20095e4 <_Chain_Extract>
20071ac: b0 10 20 00 clr %i0
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
20071b0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
20071b4: 84 10 20 8c mov 0x8c, %g2
20071b8: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
current->aiocbp->return_value = -1;
20071bc: 84 10 3f ff mov -1, %g2
free (current);
20071c0: 90 10 00 10 mov %l0, %o0
20071c4: 7f ff f1 64 call 2003754 <free>
20071c8: c4 20 60 38 st %g2, [ %g1 + 0x38 ]
}
return AIO_CANCELED;
20071cc: 81 c7 e0 08 ret
20071d0: 81 e8 00 00 restore
}
20071d4: 81 c7 e0 08 ret
20071d8: 81 e8 00 00 restore
02006df8 <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
2006df8: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Append_with_empty_check( chain, node );
2006dfc: 90 10 00 18 mov %i0, %o0
2006e00: 40 00 01 67 call 200739c <_Chain_Append_with_empty_check>
2006e04: 92 10 00 19 mov %i1, %o1
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
2006e08: 80 8a 20 ff btst 0xff, %o0
2006e0c: 02 80 00 05 be 2006e20 <rtems_chain_append_with_notification+0x28><== NEVER TAKEN
2006e10: 01 00 00 00 nop
sc = rtems_event_send( task, events );
2006e14: b0 10 00 1a mov %i2, %i0
2006e18: 7f ff fd 75 call 20063ec <rtems_event_send>
2006e1c: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
2006e20: 81 c7 e0 08 ret
2006e24: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
02006e58 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
2006e58: 9d e3 bf 98 save %sp, -104, %sp
2006e5c: a0 10 00 18 mov %i0, %l0
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
2006e60: 10 80 00 09 b 2006e84 <rtems_chain_get_with_wait+0x2c>
2006e64: a4 07 bf fc add %fp, -4, %l2
2006e68: 92 10 20 00 clr %o1
2006e6c: 94 10 00 1a mov %i2, %o2
2006e70: 7f ff fc fb call 200625c <rtems_event_receive>
2006e74: 96 10 00 12 mov %l2, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
2006e78: 80 a2 20 00 cmp %o0, 0
2006e7c: 32 80 00 09 bne,a 2006ea0 <rtems_chain_get_with_wait+0x48><== ALWAYS TAKEN
2006e80: e2 26 c0 00 st %l1, [ %i3 ]
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
2006e84: 40 00 01 82 call 200748c <_Chain_Get>
2006e88: 90 10 00 10 mov %l0, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
2006e8c: a2 92 20 00 orcc %o0, 0, %l1
2006e90: 02 bf ff f6 be 2006e68 <rtems_chain_get_with_wait+0x10>
2006e94: 90 10 00 19 mov %i1, %o0
2006e98: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
2006e9c: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
2006ea0: 81 c7 e0 08 ret
2006ea4: 91 e8 00 08 restore %g0, %o0, %o0
02006ea8 <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
2006ea8: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Prepend_with_empty_check( chain, node );
2006eac: 90 10 00 18 mov %i0, %o0
2006eb0: 40 00 01 91 call 20074f4 <_Chain_Prepend_with_empty_check>
2006eb4: 92 10 00 19 mov %i1, %o1
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
2006eb8: 80 8a 20 ff btst 0xff, %o0
2006ebc: 02 80 00 05 be 2006ed0 <rtems_chain_prepend_with_notification+0x28><== NEVER TAKEN
2006ec0: 01 00 00 00 nop
sc = rtems_event_send( task, events );
2006ec4: b0 10 00 1a mov %i2, %i0
2006ec8: 7f ff fd 49 call 20063ec <rtems_event_send>
2006ecc: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
2006ed0: 81 c7 e0 08 ret
2006ed4: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
0200918c <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)
{
200918c: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
2009190: 80 a6 20 00 cmp %i0, 0
2009194: 02 80 00 1a be 20091fc <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
2009198: 21 00 80 9d sethi %hi(0x2027400), %l0
200919c: a0 14 22 9c or %l0, 0x29c, %l0 ! 202769c <_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)
20091a0: a6 04 20 0c add %l0, 0xc, %l3
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
20091a4: c2 04 00 00 ld [ %l0 ], %g1
20091a8: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
20091ac: 80 a4 a0 00 cmp %l2, 0
20091b0: 12 80 00 0b bne 20091dc <rtems_iterate_over_all_threads+0x50>
20091b4: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
20091b8: 10 80 00 0e b 20091f0 <rtems_iterate_over_all_threads+0x64>
20091bc: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
20091c0: 83 2c 60 02 sll %l1, 2, %g1
20091c4: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
20091c8: 80 a2 20 00 cmp %o0, 0
20091cc: 02 80 00 04 be 20091dc <rtems_iterate_over_all_threads+0x50>
20091d0: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
20091d4: 9f c6 00 00 call %i0
20091d8: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
20091dc: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
20091e0: 80 a4 40 01 cmp %l1, %g1
20091e4: 28 bf ff f7 bleu,a 20091c0 <rtems_iterate_over_all_threads+0x34>
20091e8: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
20091ec: 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++ ) {
20091f0: 80 a4 00 13 cmp %l0, %l3
20091f4: 32 bf ff ed bne,a 20091a8 <rtems_iterate_over_all_threads+0x1c>
20091f8: c2 04 00 00 ld [ %l0 ], %g1
20091fc: 81 c7 e0 08 ret
2009200: 81 e8 00 00 restore
020142cc <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
20142cc: 9d e3 bf a0 save %sp, -96, %sp
20142d0: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
20142d4: 80 a4 20 00 cmp %l0, 0
20142d8: 02 80 00 1f be 2014354 <rtems_partition_create+0x88>
20142dc: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
20142e0: 80 a6 60 00 cmp %i1, 0
20142e4: 02 80 00 1c be 2014354 <rtems_partition_create+0x88>
20142e8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
20142ec: 80 a7 60 00 cmp %i5, 0
20142f0: 02 80 00 19 be 2014354 <rtems_partition_create+0x88> <== NEVER TAKEN
20142f4: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
20142f8: 02 80 00 32 be 20143c0 <rtems_partition_create+0xf4>
20142fc: 80 a6 a0 00 cmp %i2, 0
2014300: 02 80 00 30 be 20143c0 <rtems_partition_create+0xf4>
2014304: 80 a6 80 1b cmp %i2, %i3
2014308: 0a 80 00 13 bcs 2014354 <rtems_partition_create+0x88>
201430c: b0 10 20 08 mov 8, %i0
2014310: 80 8e e0 07 btst 7, %i3
2014314: 12 80 00 10 bne 2014354 <rtems_partition_create+0x88>
2014318: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
201431c: 12 80 00 0e bne 2014354 <rtems_partition_create+0x88>
2014320: b0 10 20 09 mov 9, %i0
2014324: 03 00 80 f8 sethi %hi(0x203e000), %g1
2014328: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 ! 203e020 <_Thread_Dispatch_disable_level>
201432c: 84 00 a0 01 inc %g2
2014330: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
* 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 );
2014334: 25 00 80 f7 sethi %hi(0x203dc00), %l2
2014338: 40 00 12 8e call 2018d70 <_Objects_Allocate>
201433c: 90 14 a2 34 or %l2, 0x234, %o0 ! 203de34 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2014340: a2 92 20 00 orcc %o0, 0, %l1
2014344: 12 80 00 06 bne 201435c <rtems_partition_create+0x90>
2014348: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
201434c: 40 00 17 06 call 2019f64 <_Thread_Enable_dispatch>
2014350: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
2014354: 81 c7 e0 08 ret
2014358: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
201435c: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
2014360: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
2014364: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
2014368: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
the_partition->number_of_used_blocks = 0;
201436c: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
2014370: 40 00 65 e7 call 202db0c <.udiv>
2014374: 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,
2014378: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
201437c: 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,
2014380: 96 10 00 1b mov %i3, %o3
2014384: a6 04 60 24 add %l1, 0x24, %l3
2014388: 40 00 0c 7a call 2017570 <_Chain_Initialize>
201438c: 90 10 00 13 mov %l3, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014390: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2014394: a4 14 a2 34 or %l2, 0x234, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014398: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
201439c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20143a0: 85 28 a0 02 sll %g2, 2, %g2
20143a4: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
20143a8: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
20143ac: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
20143b0: 40 00 16 ed call 2019f64 <_Thread_Enable_dispatch>
20143b4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20143b8: 81 c7 e0 08 ret
20143bc: 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;
20143c0: b0 10 20 08 mov 8, %i0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
20143c4: 81 c7 e0 08 ret
20143c8: 81 e8 00 00 restore
020073b0 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
20073b0: 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 );
20073b4: 11 00 80 7b sethi %hi(0x201ec00), %o0
20073b8: 92 10 00 18 mov %i0, %o1
20073bc: 90 12 23 c4 or %o0, 0x3c4, %o0
20073c0: 40 00 09 0f call 20097fc <_Objects_Get>
20073c4: 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 ) {
20073c8: c2 07 bf fc ld [ %fp + -4 ], %g1
20073cc: 80 a0 60 00 cmp %g1, 0
20073d0: 12 80 00 66 bne 2007568 <rtems_rate_monotonic_period+0x1b8>
20073d4: a0 10 00 08 mov %o0, %l0
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
20073d8: 25 00 80 7d sethi %hi(0x201f400), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
20073dc: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
20073e0: a4 14 a2 88 or %l2, 0x288, %l2
20073e4: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
20073e8: 80 a0 80 01 cmp %g2, %g1
20073ec: 02 80 00 06 be 2007404 <rtems_rate_monotonic_period+0x54>
20073f0: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
20073f4: 40 00 0c 2e call 200a4ac <_Thread_Enable_dispatch>
20073f8: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
20073fc: 81 c7 e0 08 ret
2007400: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
2007404: 12 80 00 0e bne 200743c <rtems_rate_monotonic_period+0x8c>
2007408: 01 00 00 00 nop
switch ( the_period->state ) {
200740c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2007410: 80 a0 60 04 cmp %g1, 4
2007414: 18 80 00 06 bgu 200742c <rtems_rate_monotonic_period+0x7c><== NEVER TAKEN
2007418: b0 10 20 00 clr %i0
200741c: 83 28 60 02 sll %g1, 2, %g1
2007420: 05 00 80 73 sethi %hi(0x201cc00), %g2
2007424: 84 10 a1 d4 or %g2, 0x1d4, %g2 ! 201cdd4 <CSWTCH.2>
2007428: 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();
200742c: 40 00 0c 20 call 200a4ac <_Thread_Enable_dispatch>
2007430: 01 00 00 00 nop
return( return_value );
2007434: 81 c7 e0 08 ret
2007438: 81 e8 00 00 restore
}
_ISR_Disable( level );
200743c: 7f ff ef 26 call 20030d4 <sparc_disable_interrupts>
2007440: 01 00 00 00 nop
2007444: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
2007448: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
200744c: 80 a4 60 00 cmp %l1, 0
2007450: 12 80 00 15 bne 20074a4 <rtems_rate_monotonic_period+0xf4>
2007454: 80 a4 60 02 cmp %l1, 2
_ISR_Enable( level );
2007458: 7f ff ef 23 call 20030e4 <sparc_enable_interrupts>
200745c: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
2007460: 7f ff ff 7a call 2007248 <_Rate_monotonic_Initiate_statistics>
2007464: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2007468: 82 10 20 02 mov 2, %g1
200746c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2007470: 03 00 80 1e sethi %hi(0x2007800), %g1
2007474: 82 10 60 38 or %g1, 0x38, %g1 ! 2007838 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2007478: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
200747c: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
the_watchdog->id = id;
2007480: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
the_watchdog->user_data = user_data;
2007484: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
2007488: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200748c: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007490: 11 00 80 7c sethi %hi(0x201f000), %o0
2007494: 92 04 20 10 add %l0, 0x10, %o1
2007498: 40 00 10 5a call 200b600 <_Watchdog_Insert>
200749c: 90 12 22 14 or %o0, 0x214, %o0
20074a0: 30 80 00 1b b,a 200750c <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 ) {
20074a4: 12 80 00 1e bne 200751c <rtems_rate_monotonic_period+0x16c>
20074a8: 80 a4 60 04 cmp %l1, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
20074ac: 7f ff ff 83 call 20072b8 <_Rate_monotonic_Update_statistics>
20074b0: 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;
20074b4: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
20074b8: 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;
20074bc: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
20074c0: 7f ff ef 09 call 20030e4 <sparc_enable_interrupts>
20074c4: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
20074c8: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
20074cc: c2 04 20 08 ld [ %l0 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
20074d0: 13 00 00 10 sethi %hi(0x4000), %o1
20074d4: 40 00 0e 41 call 200add8 <_Thread_Set_state>
20074d8: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
20074dc: 7f ff ee fe call 20030d4 <sparc_disable_interrupts>
20074e0: 01 00 00 00 nop
local_state = the_period->state;
20074e4: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
20074e8: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
20074ec: 7f ff ee fe call 20030e4 <sparc_enable_interrupts>
20074f0: 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 )
20074f4: 80 a4 e0 03 cmp %l3, 3
20074f8: 12 80 00 05 bne 200750c <rtems_rate_monotonic_period+0x15c>
20074fc: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007500: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
2007504: 40 00 0b 04 call 200a114 <_Thread_Clear_state>
2007508: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
200750c: 40 00 0b e8 call 200a4ac <_Thread_Enable_dispatch>
2007510: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2007514: 81 c7 e0 08 ret
2007518: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
200751c: 12 bf ff b8 bne 20073fc <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
2007520: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
2007524: 7f ff ff 65 call 20072b8 <_Rate_monotonic_Update_statistics>
2007528: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
200752c: 7f ff ee ee call 20030e4 <sparc_enable_interrupts>
2007530: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2007534: 82 10 20 02 mov 2, %g1
2007538: 92 04 20 10 add %l0, 0x10, %o1
200753c: 11 00 80 7c sethi %hi(0x201f000), %o0
2007540: 90 12 22 14 or %o0, 0x214, %o0 ! 201f214 <_Watchdog_Ticks_chain>
2007544: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
2007548: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200754c: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007550: 40 00 10 2c call 200b600 <_Watchdog_Insert>
2007554: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
2007558: 40 00 0b d5 call 200a4ac <_Thread_Enable_dispatch>
200755c: 01 00 00 00 nop
return RTEMS_TIMEOUT;
2007560: 81 c7 e0 08 ret
2007564: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
2007568: b0 10 20 04 mov 4, %i0
}
200756c: 81 c7 e0 08 ret
2007570: 81 e8 00 00 restore
02007574 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2007574: 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 )
2007578: 80 a6 60 00 cmp %i1, 0
200757c: 02 80 00 79 be 2007760 <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec><== NEVER TAKEN
2007580: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
2007584: 13 00 80 73 sethi %hi(0x201cc00), %o1
2007588: 9f c6 40 00 call %i1
200758c: 92 12 61 e8 or %o1, 0x1e8, %o1 ! 201cde8 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
2007590: 90 10 00 18 mov %i0, %o0
2007594: 13 00 80 73 sethi %hi(0x201cc00), %o1
2007598: 9f c6 40 00 call %i1
200759c: 92 12 62 08 or %o1, 0x208, %o1 ! 201ce08 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
20075a0: 90 10 00 18 mov %i0, %o0
20075a4: 13 00 80 73 sethi %hi(0x201cc00), %o1
20075a8: 9f c6 40 00 call %i1
20075ac: 92 12 62 30 or %o1, 0x230, %o1 ! 201ce30 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
20075b0: 90 10 00 18 mov %i0, %o0
20075b4: 13 00 80 73 sethi %hi(0x201cc00), %o1
20075b8: 9f c6 40 00 call %i1
20075bc: 92 12 62 58 or %o1, 0x258, %o1 ! 201ce58 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
20075c0: 90 10 00 18 mov %i0, %o0
20075c4: 13 00 80 73 sethi %hi(0x201cc00), %o1
20075c8: 9f c6 40 00 call %i1
20075cc: 92 12 62 a8 or %o1, 0x2a8, %o1 ! 201cea8 <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 ;
20075d0: 3b 00 80 7b sethi %hi(0x201ec00), %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20075d4: 2b 00 80 73 sethi %hi(0x201cc00), %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 ;
20075d8: 82 17 63 c4 or %i5, 0x3c4, %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,
20075dc: 27 00 80 73 sethi %hi(0x201cc00), %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,
20075e0: 35 00 80 73 sethi %hi(0x201cc00), %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 ;
20075e4: e0 00 60 08 ld [ %g1 + 8 ], %l0
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
20075e8: ae 07 bf a0 add %fp, -96, %l7
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
20075ec: ac 07 bf d8 add %fp, -40, %l6
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
20075f0: a4 07 bf f8 add %fp, -8, %l2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20075f4: aa 15 62 f8 or %l5, 0x2f8, %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;
20075f8: a8 07 bf b8 add %fp, -72, %l4
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
20075fc: a2 07 bf f0 add %fp, -16, %l1
(*print)( context,
2007600: a6 14 e3 10 or %l3, 0x310, %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;
2007604: 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 ;
2007608: 10 80 00 52 b 2007750 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc>
200760c: b4 16 a3 30 or %i2, 0x330, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007610: 40 00 1a 7a call 200dff8 <rtems_rate_monotonic_get_statistics>
2007614: 92 10 00 17 mov %l7, %o1
if ( status != RTEMS_SUCCESSFUL )
2007618: 80 a2 20 00 cmp %o0, 0
200761c: 32 80 00 4c bne,a 200774c <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
2007620: a0 04 20 01 inc %l0
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
2007624: 92 10 00 16 mov %l6, %o1
2007628: 40 00 1a a1 call 200e0ac <rtems_rate_monotonic_get_status>
200762c: 90 10 00 10 mov %l0, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2007630: d0 07 bf d8 ld [ %fp + -40 ], %o0
2007634: 92 10 20 05 mov 5, %o1
2007638: 40 00 00 ae call 20078f0 <rtems_object_get_name>
200763c: 94 10 00 12 mov %l2, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007640: d8 1f bf a0 ldd [ %fp + -96 ], %o4
2007644: 92 10 00 15 mov %l5, %o1
2007648: 90 10 00 18 mov %i0, %o0
200764c: 94 10 00 10 mov %l0, %o2
2007650: 9f c6 40 00 call %i1
2007654: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
2007658: d2 07 bf a0 ld [ %fp + -96 ], %o1
200765c: 80 a2 60 00 cmp %o1, 0
2007660: 12 80 00 08 bne 2007680 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c>
2007664: 94 10 00 11 mov %l1, %o2
(*print)( context, "\n" );
2007668: 90 10 00 18 mov %i0, %o0
200766c: 13 00 80 70 sethi %hi(0x201c000), %o1
2007670: 9f c6 40 00 call %i1
2007674: 92 12 60 f8 or %o1, 0xf8, %o1 ! 201c0f8 <_rodata_start+0x158>
continue;
2007678: 10 80 00 35 b 200774c <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
200767c: 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 );
2007680: 40 00 0e bd call 200b174 <_Timespec_Divide_by_integer>
2007684: 90 10 00 14 mov %l4, %o0
(*print)( context,
2007688: d0 07 bf ac ld [ %fp + -84 ], %o0
200768c: 40 00 49 68 call 2019c2c <.div>
2007690: 92 10 23 e8 mov 0x3e8, %o1
2007694: 96 10 00 08 mov %o0, %o3
2007698: d0 07 bf b4 ld [ %fp + -76 ], %o0
200769c: d6 27 bf 9c st %o3, [ %fp + -100 ]
20076a0: 40 00 49 63 call 2019c2c <.div>
20076a4: 92 10 23 e8 mov 0x3e8, %o1
20076a8: c2 07 bf f0 ld [ %fp + -16 ], %g1
20076ac: b6 10 00 08 mov %o0, %i3
20076b0: d0 07 bf f4 ld [ %fp + -12 ], %o0
20076b4: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20076b8: 40 00 49 5d call 2019c2c <.div>
20076bc: 92 10 23 e8 mov 0x3e8, %o1
20076c0: d8 07 bf b0 ld [ %fp + -80 ], %o4
20076c4: d6 07 bf 9c ld [ %fp + -100 ], %o3
20076c8: d4 07 bf a8 ld [ %fp + -88 ], %o2
20076cc: 9a 10 00 1b mov %i3, %o5
20076d0: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
20076d4: 92 10 00 13 mov %l3, %o1
20076d8: 9f c6 40 00 call %i1
20076dc: 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);
20076e0: d2 07 bf a0 ld [ %fp + -96 ], %o1
20076e4: 94 10 00 11 mov %l1, %o2
20076e8: 40 00 0e a3 call 200b174 <_Timespec_Divide_by_integer>
20076ec: 90 10 00 1c mov %i4, %o0
(*print)( context,
20076f0: d0 07 bf c4 ld [ %fp + -60 ], %o0
20076f4: 40 00 49 4e call 2019c2c <.div>
20076f8: 92 10 23 e8 mov 0x3e8, %o1
20076fc: 96 10 00 08 mov %o0, %o3
2007700: d0 07 bf cc ld [ %fp + -52 ], %o0
2007704: d6 27 bf 9c st %o3, [ %fp + -100 ]
2007708: 40 00 49 49 call 2019c2c <.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: 92 10 23 e8 mov 0x3e8, %o1
2007720: 40 00 49 43 call 2019c2c <.div>
2007724: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007728: d4 07 bf c0 ld [ %fp + -64 ], %o2
200772c: d6 07 bf 9c ld [ %fp + -100 ], %o3
2007730: d8 07 bf c8 ld [ %fp + -56 ], %o4
2007734: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007738: 92 10 00 1a mov %i2, %o1
200773c: 90 10 00 18 mov %i0, %o0
2007740: 9f c6 40 00 call %i1
2007744: 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++ ) {
2007748: 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 ;
200774c: 82 17 63 c4 or %i5, 0x3c4, %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 ;
2007750: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2007754: 80 a4 00 01 cmp %l0, %g1
2007758: 08 bf ff ae bleu 2007610 <rtems_rate_monotonic_report_statistics_with_plugin+0x9c>
200775c: 90 10 00 10 mov %l0, %o0
2007760: 81 c7 e0 08 ret
2007764: 81 e8 00 00 restore
02015870 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
2015870: 9d e3 bf 98 save %sp, -104, %sp
2015874: 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 )
2015878: 80 a6 60 00 cmp %i1, 0
201587c: 02 80 00 2e be 2015934 <rtems_signal_send+0xc4>
2015880: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015884: 40 00 11 c5 call 2019f98 <_Thread_Get>
2015888: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
201588c: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015890: a2 10 00 08 mov %o0, %l1
switch ( location ) {
2015894: 80 a0 60 00 cmp %g1, 0
2015898: 12 80 00 27 bne 2015934 <rtems_signal_send+0xc4>
201589c: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
20158a0: e0 02 21 58 ld [ %o0 + 0x158 ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
20158a4: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20158a8: 80 a0 60 00 cmp %g1, 0
20158ac: 02 80 00 24 be 201593c <rtems_signal_send+0xcc>
20158b0: 01 00 00 00 nop
if ( asr->is_enabled ) {
20158b4: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
20158b8: 80 a0 60 00 cmp %g1, 0
20158bc: 02 80 00 15 be 2015910 <rtems_signal_send+0xa0>
20158c0: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
20158c4: 7f ff e7 f3 call 200f890 <sparc_disable_interrupts>
20158c8: 01 00 00 00 nop
*signal_set |= signals;
20158cc: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
20158d0: b2 10 40 19 or %g1, %i1, %i1
20158d4: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
20158d8: 7f ff e7 f2 call 200f8a0 <sparc_enable_interrupts>
20158dc: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20158e0: 03 00 80 f9 sethi %hi(0x203e400), %g1
20158e4: 82 10 61 80 or %g1, 0x180, %g1 ! 203e580 <_Per_CPU_Information>
20158e8: c4 00 60 08 ld [ %g1 + 8 ], %g2
20158ec: 80 a0 a0 00 cmp %g2, 0
20158f0: 02 80 00 0f be 201592c <rtems_signal_send+0xbc>
20158f4: 01 00 00 00 nop
20158f8: c4 00 60 0c ld [ %g1 + 0xc ], %g2
20158fc: 80 a4 40 02 cmp %l1, %g2
2015900: 12 80 00 0b bne 201592c <rtems_signal_send+0xbc> <== NEVER TAKEN
2015904: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2015908: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
201590c: 30 80 00 08 b,a 201592c <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015910: 7f ff e7 e0 call 200f890 <sparc_disable_interrupts>
2015914: 01 00 00 00 nop
*signal_set |= signals;
2015918: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
201591c: b2 10 40 19 or %g1, %i1, %i1
2015920: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
2015924: 7f ff e7 df call 200f8a0 <sparc_enable_interrupts>
2015928: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
201592c: 40 00 11 8e call 2019f64 <_Thread_Enable_dispatch>
2015930: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
2015934: 81 c7 e0 08 ret
2015938: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
201593c: 40 00 11 8a call 2019f64 <_Thread_Enable_dispatch>
2015940: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
2015944: 81 c7 e0 08 ret
2015948: 81 e8 00 00 restore
0200e458 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200e458: 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 )
200e45c: 80 a6 a0 00 cmp %i2, 0
200e460: 02 80 00 5a be 200e5c8 <rtems_task_mode+0x170>
200e464: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200e468: 03 00 80 59 sethi %hi(0x2016400), %g1
200e46c: e2 00 62 d4 ld [ %g1 + 0x2d4 ], %l1 ! 20166d4 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e470: 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 ];
200e474: e0 04 61 58 ld [ %l1 + 0x158 ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e478: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e47c: 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;
200e480: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e484: 80 a0 60 00 cmp %g1, 0
200e488: 02 80 00 03 be 200e494 <rtems_task_mode+0x3c>
200e48c: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200e490: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200e494: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
200e498: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200e49c: 7f ff ee a1 call 2009f20 <_CPU_ISR_Get_level>
200e4a0: 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;
200e4a4: a7 2c e0 0a sll %l3, 0xa, %l3
200e4a8: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
200e4ac: a4 14 c0 12 or %l3, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200e4b0: 80 8e 61 00 btst 0x100, %i1
200e4b4: 02 80 00 06 be 200e4cc <rtems_task_mode+0x74>
200e4b8: 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;
200e4bc: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200e4c0: 80 a0 00 01 cmp %g0, %g1
200e4c4: 82 60 3f ff subx %g0, -1, %g1
200e4c8: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200e4cc: 80 8e 62 00 btst 0x200, %i1
200e4d0: 02 80 00 0b be 200e4fc <rtems_task_mode+0xa4>
200e4d4: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200e4d8: 80 8e 22 00 btst 0x200, %i0
200e4dc: 22 80 00 07 be,a 200e4f8 <rtems_task_mode+0xa0>
200e4e0: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200e4e4: 82 10 20 01 mov 1, %g1
200e4e8: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200e4ec: 03 00 80 58 sethi %hi(0x2016000), %g1
200e4f0: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 20160d4 <_Thread_Ticks_per_timeslice>
200e4f4: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200e4f8: 80 8e 60 0f btst 0xf, %i1
200e4fc: 02 80 00 06 be 200e514 <rtems_task_mode+0xbc>
200e500: 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 );
200e504: 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 ) );
200e508: 7f ff cf 32 call 20021d0 <sparc_enable_interrupts>
200e50c: 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 ) {
200e510: 80 8e 64 00 btst 0x400, %i1
200e514: 02 80 00 14 be 200e564 <rtems_task_mode+0x10c>
200e518: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200e51c: 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;
200e520: 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(
200e524: 80 a0 00 18 cmp %g0, %i0
200e528: 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 ) {
200e52c: 80 a0 40 02 cmp %g1, %g2
200e530: 22 80 00 0e be,a 200e568 <rtems_task_mode+0x110>
200e534: 03 00 80 58 sethi %hi(0x2016000), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200e538: 7f ff cf 22 call 20021c0 <sparc_disable_interrupts>
200e53c: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
200e540: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200e544: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
200e548: 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;
200e54c: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200e550: 7f ff cf 20 call 20021d0 <sparc_enable_interrupts>
200e554: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200e558: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200e55c: 80 a0 00 01 cmp %g0, %g1
200e560: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200e564: 03 00 80 58 sethi %hi(0x2016000), %g1
200e568: c4 00 62 ec ld [ %g1 + 0x2ec ], %g2 ! 20162ec <_System_state_Current>
200e56c: 80 a0 a0 03 cmp %g2, 3
200e570: 12 80 00 16 bne 200e5c8 <rtems_task_mode+0x170> <== NEVER TAKEN
200e574: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e578: 07 00 80 59 sethi %hi(0x2016400), %g3
if ( are_signals_pending ||
200e57c: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e580: 86 10 e2 c8 or %g3, 0x2c8, %g3
if ( are_signals_pending ||
200e584: 12 80 00 0a bne 200e5ac <rtems_task_mode+0x154>
200e588: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
200e58c: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200e590: 80 a0 80 03 cmp %g2, %g3
200e594: 02 80 00 0d be 200e5c8 <rtems_task_mode+0x170>
200e598: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200e59c: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200e5a0: 80 a0 a0 00 cmp %g2, 0
200e5a4: 02 80 00 09 be 200e5c8 <rtems_task_mode+0x170> <== NEVER TAKEN
200e5a8: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200e5ac: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200e5b0: 03 00 80 59 sethi %hi(0x2016400), %g1
200e5b4: 82 10 62 c8 or %g1, 0x2c8, %g1 ! 20166c8 <_Per_CPU_Information>
200e5b8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200e5bc: 7f ff e8 00 call 20085bc <_Thread_Dispatch>
200e5c0: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200e5c4: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200e5c8: 81 c7 e0 08 ret
200e5cc: 91 e8 00 01 restore %g0, %g1, %o0
0200abc0 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200abc0: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200abc4: 80 a6 60 00 cmp %i1, 0
200abc8: 02 80 00 07 be 200abe4 <rtems_task_set_priority+0x24>
200abcc: 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 ) );
200abd0: 03 00 80 67 sethi %hi(0x2019c00), %g1
200abd4: c2 08 60 c4 ldub [ %g1 + 0xc4 ], %g1 ! 2019cc4 <rtems_maximum_priority>
200abd8: 80 a6 40 01 cmp %i1, %g1
200abdc: 18 80 00 1c bgu 200ac4c <rtems_task_set_priority+0x8c>
200abe0: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200abe4: 80 a6 a0 00 cmp %i2, 0
200abe8: 02 80 00 19 be 200ac4c <rtems_task_set_priority+0x8c>
200abec: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200abf0: 40 00 08 fa call 200cfd8 <_Thread_Get>
200abf4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200abf8: c2 07 bf fc ld [ %fp + -4 ], %g1
200abfc: 80 a0 60 00 cmp %g1, 0
200ac00: 12 80 00 13 bne 200ac4c <rtems_task_set_priority+0x8c>
200ac04: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200ac08: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200ac0c: 80 a6 60 00 cmp %i1, 0
200ac10: 02 80 00 0d be 200ac44 <rtems_task_set_priority+0x84>
200ac14: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200ac18: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200ac1c: 80 a0 60 00 cmp %g1, 0
200ac20: 02 80 00 06 be 200ac38 <rtems_task_set_priority+0x78>
200ac24: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200ac28: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200ac2c: 80 a0 40 19 cmp %g1, %i1
200ac30: 08 80 00 05 bleu 200ac44 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200ac34: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200ac38: 92 10 00 19 mov %i1, %o1
200ac3c: 40 00 07 93 call 200ca88 <_Thread_Change_priority>
200ac40: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200ac44: 40 00 08 d8 call 200cfa4 <_Thread_Enable_dispatch>
200ac48: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200ac4c: 81 c7 e0 08 ret
200ac50: 81 e8 00 00 restore
02016280 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
2016280: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
2016284: 11 00 80 fa sethi %hi(0x203e800), %o0
2016288: 92 10 00 18 mov %i0, %o1
201628c: 90 12 21 b4 or %o0, 0x1b4, %o0
2016290: 40 00 0c 09 call 20192b4 <_Objects_Get>
2016294: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016298: c2 07 bf fc ld [ %fp + -4 ], %g1
201629c: 80 a0 60 00 cmp %g1, 0
20162a0: 12 80 00 0c bne 20162d0 <rtems_timer_cancel+0x50>
20162a4: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
20162a8: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
20162ac: 80 a0 60 04 cmp %g1, 4
20162b0: 02 80 00 04 be 20162c0 <rtems_timer_cancel+0x40> <== NEVER TAKEN
20162b4: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
20162b8: 40 00 14 3f call 201b3b4 <_Watchdog_Remove>
20162bc: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
20162c0: 40 00 0f 29 call 2019f64 <_Thread_Enable_dispatch>
20162c4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20162c8: 81 c7 e0 08 ret
20162cc: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20162d0: 81 c7 e0 08 ret
20162d4: 91 e8 20 04 restore %g0, 4, %o0
02016768 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016768: 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;
201676c: 03 00 80 fa sethi %hi(0x203e800), %g1
2016770: e2 00 61 f4 ld [ %g1 + 0x1f4 ], %l1 ! 203e9f4 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016774: 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 )
2016778: 80 a4 60 00 cmp %l1, 0
201677c: 02 80 00 33 be 2016848 <rtems_timer_server_fire_when+0xe0>
2016780: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2016784: 03 00 80 f8 sethi %hi(0x203e000), %g1
2016788: c2 08 60 30 ldub [ %g1 + 0x30 ], %g1 ! 203e030 <_TOD_Is_set>
201678c: 80 a0 60 00 cmp %g1, 0
2016790: 02 80 00 2e be 2016848 <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
2016794: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
2016798: 80 a6 a0 00 cmp %i2, 0
201679c: 02 80 00 2b be 2016848 <rtems_timer_server_fire_when+0xe0>
20167a0: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
20167a4: 90 10 00 19 mov %i1, %o0
20167a8: 7f ff f4 06 call 20137c0 <_TOD_Validate>
20167ac: b0 10 20 14 mov 0x14, %i0
20167b0: 80 8a 20 ff btst 0xff, %o0
20167b4: 02 80 00 27 be 2016850 <rtems_timer_server_fire_when+0xe8>
20167b8: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
20167bc: 7f ff f3 cd call 20136f0 <_TOD_To_seconds>
20167c0: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
20167c4: 27 00 80 f8 sethi %hi(0x203e000), %l3
20167c8: c2 04 e0 cc ld [ %l3 + 0xcc ], %g1 ! 203e0cc <_TOD_Now>
20167cc: 80 a2 00 01 cmp %o0, %g1
20167d0: 08 80 00 1e bleu 2016848 <rtems_timer_server_fire_when+0xe0>
20167d4: a4 10 00 08 mov %o0, %l2
20167d8: 11 00 80 fa sethi %hi(0x203e800), %o0
20167dc: 92 10 00 10 mov %l0, %o1
20167e0: 90 12 21 b4 or %o0, 0x1b4, %o0
20167e4: 40 00 0a b4 call 20192b4 <_Objects_Get>
20167e8: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
20167ec: c2 07 bf fc ld [ %fp + -4 ], %g1
20167f0: b2 10 00 08 mov %o0, %i1
20167f4: 80 a0 60 00 cmp %g1, 0
20167f8: 12 80 00 14 bne 2016848 <rtems_timer_server_fire_when+0xe0>
20167fc: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
2016800: 40 00 12 ed call 201b3b4 <_Watchdog_Remove>
2016804: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
2016808: 82 10 20 03 mov 3, %g1
201680c: 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();
2016810: c2 04 e0 cc ld [ %l3 + 0xcc ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016814: 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();
2016818: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
201681c: c2 04 60 04 ld [ %l1 + 4 ], %g1
2016820: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2016824: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
2016828: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
201682c: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
2016830: 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();
2016834: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
2016838: 9f c0 40 00 call %g1
201683c: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2016840: 40 00 0d c9 call 2019f64 <_Thread_Enable_dispatch>
2016844: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2016848: 81 c7 e0 08 ret
201684c: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2016850: 81 c7 e0 08 ret
2016854: 81 e8 00 00 restore
020069dc <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
20069dc: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
20069e0: 80 a6 20 04 cmp %i0, 4
20069e4: 18 80 00 06 bgu 20069fc <sched_get_priority_max+0x20>
20069e8: 82 10 20 01 mov 1, %g1
20069ec: b1 28 40 18 sll %g1, %i0, %i0
20069f0: 80 8e 20 17 btst 0x17, %i0
20069f4: 12 80 00 08 bne 2006a14 <sched_get_priority_max+0x38> <== ALWAYS TAKEN
20069f8: 03 00 80 74 sethi %hi(0x201d000), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
20069fc: 40 00 23 a7 call 200f898 <__errno>
2006a00: b0 10 3f ff mov -1, %i0
2006a04: 82 10 20 16 mov 0x16, %g1
2006a08: c2 22 00 00 st %g1, [ %o0 ]
2006a0c: 81 c7 e0 08 ret
2006a10: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
2006a14: f0 08 61 a8 ldub [ %g1 + 0x1a8 ], %i0
}
2006a18: 81 c7 e0 08 ret
2006a1c: 91 ee 3f ff restore %i0, -1, %o0
02006a20 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
2006a20: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006a24: 80 a6 20 04 cmp %i0, 4
2006a28: 18 80 00 06 bgu 2006a40 <sched_get_priority_min+0x20>
2006a2c: 82 10 20 01 mov 1, %g1
2006a30: 83 28 40 18 sll %g1, %i0, %g1
2006a34: 80 88 60 17 btst 0x17, %g1
2006a38: 12 80 00 06 bne 2006a50 <sched_get_priority_min+0x30> <== ALWAYS TAKEN
2006a3c: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006a40: 40 00 23 96 call 200f898 <__errno>
2006a44: b0 10 3f ff mov -1, %i0
2006a48: 82 10 20 16 mov 0x16, %g1
2006a4c: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
2006a50: 81 c7 e0 08 ret
2006a54: 81 e8 00 00 restore
02006a58 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
2006a58: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
2006a5c: 80 a6 20 00 cmp %i0, 0
2006a60: 02 80 00 0b be 2006a8c <sched_rr_get_interval+0x34> <== NEVER TAKEN
2006a64: 80 a6 60 00 cmp %i1, 0
2006a68: 7f ff f2 4f call 20033a4 <getpid>
2006a6c: 01 00 00 00 nop
2006a70: 80 a6 00 08 cmp %i0, %o0
2006a74: 02 80 00 06 be 2006a8c <sched_rr_get_interval+0x34>
2006a78: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2006a7c: 40 00 23 87 call 200f898 <__errno>
2006a80: 01 00 00 00 nop
2006a84: 10 80 00 07 b 2006aa0 <sched_rr_get_interval+0x48>
2006a88: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
2006a8c: 12 80 00 08 bne 2006aac <sched_rr_get_interval+0x54>
2006a90: 03 00 80 77 sethi %hi(0x201dc00), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006a94: 40 00 23 81 call 200f898 <__errno>
2006a98: 01 00 00 00 nop
2006a9c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006aa0: c2 22 00 00 st %g1, [ %o0 ]
2006aa4: 81 c7 e0 08 ret
2006aa8: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
2006aac: d0 00 61 24 ld [ %g1 + 0x124 ], %o0
2006ab0: 92 10 00 19 mov %i1, %o1
2006ab4: 40 00 0e 6a call 200a45c <_Timespec_From_ticks>
2006ab8: b0 10 20 00 clr %i0
return 0;
}
2006abc: 81 c7 e0 08 ret
2006ac0: 81 e8 00 00 restore
02009404 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
2009404: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2009408: 03 00 80 8b sethi %hi(0x2022c00), %g1
200940c: c4 00 61 b0 ld [ %g1 + 0x1b0 ], %g2 ! 2022db0 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
2009410: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2009414: 84 00 a0 01 inc %g2
2009418: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
200941c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2009420: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
2009424: c4 20 61 b0 st %g2, [ %g1 + 0x1b0 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
2009428: a2 8e 62 00 andcc %i1, 0x200, %l1
200942c: 02 80 00 05 be 2009440 <sem_open+0x3c>
2009430: a0 10 20 00 clr %l0
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
2009434: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
2009438: 82 07 a0 54 add %fp, 0x54, %g1
200943c: c2 27 bf fc st %g1, [ %fp + -4 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
2009440: 90 10 00 18 mov %i0, %o0
2009444: 40 00 1a ac call 200fef4 <_POSIX_Semaphore_Name_to_id>
2009448: 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 ) {
200944c: a4 92 20 00 orcc %o0, 0, %l2
2009450: 22 80 00 0e be,a 2009488 <sem_open+0x84>
2009454: 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) ) ) {
2009458: 80 a4 a0 02 cmp %l2, 2
200945c: 12 80 00 04 bne 200946c <sem_open+0x68> <== NEVER TAKEN
2009460: 80 a4 60 00 cmp %l1, 0
2009464: 12 80 00 21 bne 20094e8 <sem_open+0xe4>
2009468: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
200946c: 40 00 0b 9b call 200c2d8 <_Thread_Enable_dispatch>
2009470: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
2009474: 40 00 26 bf call 2012f70 <__errno>
2009478: 01 00 00 00 nop
200947c: e4 22 00 00 st %l2, [ %o0 ]
2009480: 81 c7 e0 08 ret
2009484: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
2009488: 80 a6 6a 00 cmp %i1, 0xa00
200948c: 12 80 00 0a bne 20094b4 <sem_open+0xb0>
2009490: d2 07 bf f8 ld [ %fp + -8 ], %o1
_Thread_Enable_dispatch();
2009494: 40 00 0b 91 call 200c2d8 <_Thread_Enable_dispatch>
2009498: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
200949c: 40 00 26 b5 call 2012f70 <__errno>
20094a0: 01 00 00 00 nop
20094a4: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
20094a8: c2 22 00 00 st %g1, [ %o0 ]
20094ac: 81 c7 e0 08 ret
20094b0: 81 e8 00 00 restore
20094b4: 94 07 bf f0 add %fp, -16, %o2
20094b8: 11 00 80 8c sethi %hi(0x2023000), %o0
20094bc: 40 00 08 69 call 200b660 <_Objects_Get>
20094c0: 90 12 20 90 or %o0, 0x90, %o0 ! 2023090 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
20094c4: 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 );
20094c8: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
20094cc: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
20094d0: 40 00 0b 82 call 200c2d8 <_Thread_Enable_dispatch>
20094d4: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
20094d8: 40 00 0b 80 call 200c2d8 <_Thread_Enable_dispatch>
20094dc: 01 00 00 00 nop
goto return_id;
20094e0: 10 80 00 0c b 2009510 <sem_open+0x10c>
20094e4: 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(
20094e8: 90 10 00 18 mov %i0, %o0
20094ec: 92 10 20 00 clr %o1
20094f0: 40 00 1a 2a call 200fd98 <_POSIX_Semaphore_Create_support>
20094f4: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
20094f8: 40 00 0b 78 call 200c2d8 <_Thread_Enable_dispatch>
20094fc: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
2009500: 80 a4 3f ff cmp %l0, -1
2009504: 02 bf ff ea be 20094ac <sem_open+0xa8>
2009508: 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;
200950c: f0 07 bf f4 ld [ %fp + -12 ], %i0
2009510: b0 06 20 08 add %i0, 8, %i0
#endif
return id;
}
2009514: 81 c7 e0 08 ret
2009518: 81 e8 00 00 restore
02006954 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
2006954: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
2006958: 90 96 a0 00 orcc %i2, 0, %o0
200695c: 02 80 00 0a be 2006984 <sigaction+0x30>
2006960: a0 10 00 18 mov %i0, %l0
*oact = _POSIX_signals_Vectors[ sig ];
2006964: 83 2e 20 02 sll %i0, 2, %g1
2006968: 85 2e 20 04 sll %i0, 4, %g2
200696c: 82 20 80 01 sub %g2, %g1, %g1
2006970: 13 00 80 7c sethi %hi(0x201f000), %o1
2006974: 94 10 20 0c mov 0xc, %o2
2006978: 92 12 63 80 or %o1, 0x380, %o1
200697c: 40 00 27 32 call 2010644 <memcpy>
2006980: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
2006984: 80 a4 20 00 cmp %l0, 0
2006988: 02 80 00 09 be 20069ac <sigaction+0x58>
200698c: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2006990: 82 04 3f ff add %l0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2006994: 80 a0 60 1f cmp %g1, 0x1f
2006998: 18 80 00 05 bgu 20069ac <sigaction+0x58>
200699c: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
20069a0: 80 a4 20 09 cmp %l0, 9
20069a4: 12 80 00 08 bne 20069c4 <sigaction+0x70>
20069a8: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
20069ac: 40 00 24 c7 call 200fcc8 <__errno>
20069b0: b0 10 3f ff mov -1, %i0
20069b4: 82 10 20 16 mov 0x16, %g1
20069b8: c2 22 00 00 st %g1, [ %o0 ]
20069bc: 81 c7 e0 08 ret
20069c0: 81 e8 00 00 restore
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
20069c4: 02 bf ff fe be 20069bc <sigaction+0x68> <== NEVER TAKEN
20069c8: 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 );
20069cc: 7f ff ef 8f call 2002808 <sparc_disable_interrupts>
20069d0: 01 00 00 00 nop
20069d4: a2 10 00 08 mov %o0, %l1
if ( act->sa_handler == SIG_DFL ) {
20069d8: c2 06 60 08 ld [ %i1 + 8 ], %g1
20069dc: 25 00 80 7c sethi %hi(0x201f000), %l2
20069e0: 80 a0 60 00 cmp %g1, 0
20069e4: a4 14 a3 80 or %l2, 0x380, %l2
20069e8: a7 2c 20 02 sll %l0, 2, %l3
20069ec: 12 80 00 08 bne 2006a0c <sigaction+0xb8>
20069f0: a9 2c 20 04 sll %l0, 4, %l4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
20069f4: a6 25 00 13 sub %l4, %l3, %l3
20069f8: 13 00 80 75 sethi %hi(0x201d400), %o1
20069fc: 90 04 80 13 add %l2, %l3, %o0
2006a00: 92 12 62 40 or %o1, 0x240, %o1
2006a04: 10 80 00 07 b 2006a20 <sigaction+0xcc>
2006a08: 92 02 40 13 add %o1, %l3, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
2006a0c: 40 00 18 54 call 200cb5c <_POSIX_signals_Clear_process_signals>
2006a10: 90 10 00 10 mov %l0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
2006a14: a6 25 00 13 sub %l4, %l3, %l3
2006a18: 92 10 00 19 mov %i1, %o1
2006a1c: 90 04 80 13 add %l2, %l3, %o0
2006a20: 40 00 27 09 call 2010644 <memcpy>
2006a24: 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;
2006a28: 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 );
2006a2c: 7f ff ef 7b call 2002818 <sparc_enable_interrupts>
2006a30: 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;
}
2006a34: 81 c7 e0 08 ret
2006a38: 81 e8 00 00 restore
02006e04 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2006e04: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2006e08: a0 96 20 00 orcc %i0, 0, %l0
2006e0c: 02 80 00 0f be 2006e48 <sigtimedwait+0x44>
2006e10: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
2006e14: 80 a6 a0 00 cmp %i2, 0
2006e18: 02 80 00 12 be 2006e60 <sigtimedwait+0x5c>
2006e1c: a8 10 20 00 clr %l4
if ( !_Timespec_Is_valid( timeout ) )
2006e20: 40 00 0e 99 call 200a884 <_Timespec_Is_valid>
2006e24: 90 10 00 1a mov %i2, %o0
2006e28: 80 8a 20 ff btst 0xff, %o0
2006e2c: 02 80 00 07 be 2006e48 <sigtimedwait+0x44>
2006e30: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
2006e34: 40 00 0e b7 call 200a910 <_Timespec_To_ticks>
2006e38: 90 10 00 1a mov %i2, %o0
if ( !interval )
2006e3c: a8 92 20 00 orcc %o0, 0, %l4
2006e40: 12 80 00 09 bne 2006e64 <sigtimedwait+0x60> <== ALWAYS TAKEN
2006e44: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006e48: 40 00 25 64 call 20103d8 <__errno>
2006e4c: b0 10 3f ff mov -1, %i0
2006e50: 82 10 20 16 mov 0x16, %g1
2006e54: c2 22 00 00 st %g1, [ %o0 ]
2006e58: 81 c7 e0 08 ret
2006e5c: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
2006e60: 80 a6 60 00 cmp %i1, 0
2006e64: 22 80 00 02 be,a 2006e6c <sigtimedwait+0x68>
2006e68: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
2006e6c: 31 00 80 7e sethi %hi(0x201f800), %i0
2006e70: b0 16 23 18 or %i0, 0x318, %i0 ! 201fb18 <_Per_CPU_Information>
2006e74: e6 06 20 0c ld [ %i0 + 0xc ], %l3
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
2006e78: 7f ff ef 3f call 2002b74 <sparc_disable_interrupts>
2006e7c: e4 04 e1 5c ld [ %l3 + 0x15c ], %l2
2006e80: a2 10 00 08 mov %o0, %l1
if ( *set & api->signals_pending ) {
2006e84: c4 04 00 00 ld [ %l0 ], %g2
2006e88: c2 04 a0 d4 ld [ %l2 + 0xd4 ], %g1
2006e8c: 80 88 80 01 btst %g2, %g1
2006e90: 22 80 00 13 be,a 2006edc <sigtimedwait+0xd8>
2006e94: 03 00 80 7f sethi %hi(0x201fc00), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2006e98: 7f ff ff c3 call 2006da4 <_POSIX_signals_Get_lowest>
2006e9c: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
2006ea0: 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 );
2006ea4: 92 10 00 08 mov %o0, %o1
2006ea8: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
2006eac: 96 10 20 00 clr %o3
2006eb0: 90 10 00 12 mov %l2, %o0
2006eb4: 40 00 19 20 call 200d334 <_POSIX_signals_Clear_signals>
2006eb8: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
2006ebc: 7f ff ef 32 call 2002b84 <sparc_enable_interrupts>
2006ec0: 90 10 00 11 mov %l1, %o0
the_info->si_code = SI_USER;
2006ec4: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
2006ec8: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
2006ecc: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
2006ed0: f0 06 40 00 ld [ %i1 ], %i0
2006ed4: 81 c7 e0 08 ret
2006ed8: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
2006edc: c2 00 61 64 ld [ %g1 + 0x164 ], %g1
2006ee0: 80 88 80 01 btst %g2, %g1
2006ee4: 22 80 00 13 be,a 2006f30 <sigtimedwait+0x12c>
2006ee8: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006eec: 7f ff ff ae call 2006da4 <_POSIX_signals_Get_lowest>
2006ef0: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006ef4: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006ef8: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006efc: 96 10 20 01 mov 1, %o3
2006f00: 90 10 00 12 mov %l2, %o0
2006f04: 92 10 00 18 mov %i0, %o1
2006f08: 40 00 19 0b call 200d334 <_POSIX_signals_Clear_signals>
2006f0c: 98 10 20 00 clr %o4
_ISR_Enable( level );
2006f10: 7f ff ef 1d call 2002b84 <sparc_enable_interrupts>
2006f14: 90 10 00 11 mov %l1, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2006f18: 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;
2006f1c: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
2006f20: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
2006f24: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
2006f28: 81 c7 e0 08 ret
2006f2c: 81 e8 00 00 restore
}
the_info->si_signo = -1;
2006f30: c2 26 40 00 st %g1, [ %i1 ]
2006f34: 03 00 80 7d sethi %hi(0x201f400), %g1
2006f38: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 201f5c0 <_Thread_Dispatch_disable_level>
2006f3c: 84 00 a0 01 inc %g2
2006f40: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
2006f44: 82 10 20 04 mov 4, %g1
2006f48: c2 24 e0 34 st %g1, [ %l3 + 0x34 ]
the_thread->Wait.option = *set;
2006f4c: c2 04 00 00 ld [ %l0 ], %g1
the_thread->Wait.return_argument = the_info;
2006f50: 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;
2006f54: 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;
2006f58: a2 10 20 01 mov 1, %l1
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
2006f5c: 2b 00 80 7f sethi %hi(0x201fc00), %l5
2006f60: aa 15 60 fc or %l5, 0xfc, %l5 ! 201fcfc <_POSIX_signals_Wait_queue>
2006f64: ea 24 e0 44 st %l5, [ %l3 + 0x44 ]
2006f68: 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 );
2006f6c: 7f ff ef 06 call 2002b84 <sparc_enable_interrupts>
2006f70: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
2006f74: 90 10 00 15 mov %l5, %o0
2006f78: 92 10 00 14 mov %l4, %o1
2006f7c: 15 00 80 29 sethi %hi(0x200a400), %o2
2006f80: 40 00 0c 73 call 200a14c <_Thread_queue_Enqueue_with_handler>
2006f84: 94 12 a0 d4 or %o2, 0xd4, %o2 ! 200a4d4 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
2006f88: 40 00 0b 21 call 2009c0c <_Thread_Enable_dispatch>
2006f8c: 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 );
2006f90: d2 06 40 00 ld [ %i1 ], %o1
2006f94: 90 10 00 12 mov %l2, %o0
2006f98: 94 10 00 19 mov %i1, %o2
2006f9c: 96 10 20 00 clr %o3
2006fa0: 40 00 18 e5 call 200d334 <_POSIX_signals_Clear_signals>
2006fa4: 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)
2006fa8: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2006fac: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006fb0: 80 a0 60 04 cmp %g1, 4
2006fb4: 12 80 00 09 bne 2006fd8 <sigtimedwait+0x1d4>
2006fb8: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
2006fbc: f0 06 40 00 ld [ %i1 ], %i0
2006fc0: 82 06 3f ff add %i0, -1, %g1
2006fc4: a3 2c 40 01 sll %l1, %g1, %l1
2006fc8: c2 04 00 00 ld [ %l0 ], %g1
2006fcc: 80 8c 40 01 btst %l1, %g1
2006fd0: 12 80 00 08 bne 2006ff0 <sigtimedwait+0x1ec>
2006fd4: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
2006fd8: 40 00 25 00 call 20103d8 <__errno>
2006fdc: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2006fe0: 03 00 80 7e sethi %hi(0x201f800), %g1
2006fe4: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 201fb24 <_Per_CPU_Information+0xc>
2006fe8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006fec: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
2006ff0: 81 c7 e0 08 ret
2006ff4: 81 e8 00 00 restore
02008fd0 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
2008fd0: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
2008fd4: 92 10 20 00 clr %o1
2008fd8: 90 10 00 18 mov %i0, %o0
2008fdc: 7f ff ff 7b call 2008dc8 <sigtimedwait>
2008fe0: 94 10 20 00 clr %o2
if ( status != -1 ) {
2008fe4: 80 a2 3f ff cmp %o0, -1
2008fe8: 02 80 00 07 be 2009004 <sigwait+0x34>
2008fec: 80 a6 60 00 cmp %i1, 0
if ( sig )
2008ff0: 02 80 00 03 be 2008ffc <sigwait+0x2c> <== NEVER TAKEN
2008ff4: b0 10 20 00 clr %i0
*sig = status;
2008ff8: d0 26 40 00 st %o0, [ %i1 ]
2008ffc: 81 c7 e0 08 ret
2009000: 81 e8 00 00 restore
return 0;
}
return errno;
2009004: 40 00 23 fb call 2011ff0 <__errno>
2009008: 01 00 00 00 nop
200900c: f0 02 00 00 ld [ %o0 ], %i0
}
2009010: 81 c7 e0 08 ret
2009014: 81 e8 00 00 restore
02005c9c <sysconf>:
*/
long sysconf(
int name
)
{
2005c9c: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
2005ca0: 80 a6 20 02 cmp %i0, 2
2005ca4: 12 80 00 09 bne 2005cc8 <sysconf+0x2c>
2005ca8: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
2005cac: 03 00 80 5a sethi %hi(0x2016800), %g1
2005cb0: d2 00 60 98 ld [ %g1 + 0x98 ], %o1 ! 2016898 <Configuration+0xc>
2005cb4: 11 00 03 d0 sethi %hi(0xf4000), %o0
2005cb8: 40 00 34 69 call 2012e5c <.udiv>
2005cbc: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2005cc0: 81 c7 e0 08 ret
2005cc4: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
2005cc8: 12 80 00 05 bne 2005cdc <sysconf+0x40>
2005ccc: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
2005cd0: 03 00 80 59 sethi %hi(0x2016400), %g1
2005cd4: 10 80 00 0f b 2005d10 <sysconf+0x74>
2005cd8: d0 00 63 b4 ld [ %g1 + 0x3b4 ], %o0 ! 20167b4 <rtems_libio_number_iops>
if ( name == _SC_GETPW_R_SIZE_MAX )
2005cdc: 02 80 00 0d be 2005d10 <sysconf+0x74>
2005ce0: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
2005ce4: 80 a6 20 08 cmp %i0, 8
2005ce8: 02 80 00 0a be 2005d10 <sysconf+0x74>
2005cec: 90 02 2c 00 add %o0, 0xc00, %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
2005cf0: 80 a6 22 03 cmp %i0, 0x203
2005cf4: 02 80 00 07 be 2005d10 <sysconf+0x74> <== NEVER TAKEN
2005cf8: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005cfc: 40 00 24 bc call 200efec <__errno>
2005d00: 01 00 00 00 nop
2005d04: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005d08: c2 22 00 00 st %g1, [ %o0 ]
2005d0c: 90 10 3f ff mov -1, %o0
}
2005d10: b0 10 00 08 mov %o0, %i0
2005d14: 81 c7 e0 08 ret
2005d18: 81 e8 00 00 restore
02006028 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
2006028: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
200602c: 80 a6 20 01 cmp %i0, 1
2006030: 12 80 00 15 bne 2006084 <timer_create+0x5c>
2006034: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
2006038: 80 a6 a0 00 cmp %i2, 0
200603c: 02 80 00 12 be 2006084 <timer_create+0x5c>
2006040: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
2006044: 80 a6 60 00 cmp %i1, 0
2006048: 02 80 00 13 be 2006094 <timer_create+0x6c>
200604c: 03 00 80 77 sethi %hi(0x201dc00), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
2006050: c2 06 40 00 ld [ %i1 ], %g1
2006054: 82 00 7f ff add %g1, -1, %g1
2006058: 80 a0 60 01 cmp %g1, 1
200605c: 18 80 00 0a bgu 2006084 <timer_create+0x5c> <== NEVER TAKEN
2006060: 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 )
2006064: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006068: 80 a0 60 00 cmp %g1, 0
200606c: 02 80 00 06 be 2006084 <timer_create+0x5c> <== NEVER TAKEN
2006070: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2006074: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
2006078: 80 a0 60 1f cmp %g1, 0x1f
200607c: 28 80 00 06 bleu,a 2006094 <timer_create+0x6c> <== ALWAYS TAKEN
2006080: 03 00 80 77 sethi %hi(0x201dc00), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006084: 40 00 25 de call 200f7fc <__errno>
2006088: 01 00 00 00 nop
200608c: 10 80 00 10 b 20060cc <timer_create+0xa4>
2006090: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006094: c4 00 60 00 ld [ %g1 ], %g2
2006098: 84 00 a0 01 inc %g2
200609c: c4 20 60 00 st %g2, [ %g1 ]
* the inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void )
{
return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information );
20060a0: 11 00 80 77 sethi %hi(0x201dc00), %o0
20060a4: 40 00 07 ea call 200804c <_Objects_Allocate>
20060a8: 90 12 23 20 or %o0, 0x320, %o0 ! 201df20 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
20060ac: 80 a2 20 00 cmp %o0, 0
20060b0: 12 80 00 0a bne 20060d8 <timer_create+0xb0>
20060b4: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
20060b8: 40 00 0c 24 call 2009148 <_Thread_Enable_dispatch>
20060bc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
20060c0: 40 00 25 cf call 200f7fc <__errno>
20060c4: 01 00 00 00 nop
20060c8: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
20060cc: c2 22 00 00 st %g1, [ %o0 ]
20060d0: 81 c7 e0 08 ret
20060d4: 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;
20060d8: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
20060dc: 03 00 80 78 sethi %hi(0x201e000), %g1
20060e0: c2 00 61 64 ld [ %g1 + 0x164 ], %g1 ! 201e164 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
20060e4: 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;
20060e8: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
20060ec: 02 80 00 08 be 200610c <timer_create+0xe4>
20060f0: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
20060f4: c2 06 40 00 ld [ %i1 ], %g1
20060f8: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
20060fc: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006100: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
2006104: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006108: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200610c: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006110: 07 00 80 77 sethi %hi(0x201dc00), %g3
2006114: c6 00 e3 3c ld [ %g3 + 0x33c ], %g3 ! 201df3c <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
2006118: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
200611c: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
2006120: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
2006124: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
2006128: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
200612c: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
2006130: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
2006134: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
2006138: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200613c: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006140: 85 28 a0 02 sll %g2, 2, %g2
2006144: 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;
2006148: 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;
200614c: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
2006150: 40 00 0b fe call 2009148 <_Thread_Enable_dispatch>
2006154: b0 10 20 00 clr %i0
return 0;
}
2006158: 81 c7 e0 08 ret
200615c: 81 e8 00 00 restore
02006160 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
2006160: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
2006164: 80 a6 a0 00 cmp %i2, 0
2006168: 02 80 00 22 be 20061f0 <timer_settime+0x90> <== NEVER TAKEN
200616c: 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) ) ) {
2006170: 40 00 0f 25 call 2009e04 <_Timespec_Is_valid>
2006174: 90 06 a0 08 add %i2, 8, %o0
2006178: 80 8a 20 ff btst 0xff, %o0
200617c: 02 80 00 1d be 20061f0 <timer_settime+0x90>
2006180: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
2006184: 40 00 0f 20 call 2009e04 <_Timespec_Is_valid>
2006188: 90 10 00 1a mov %i2, %o0
200618c: 80 8a 20 ff btst 0xff, %o0
2006190: 02 80 00 18 be 20061f0 <timer_settime+0x90> <== NEVER TAKEN
2006194: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
2006198: 80 a6 60 00 cmp %i1, 0
200619c: 02 80 00 05 be 20061b0 <timer_settime+0x50>
20061a0: 90 07 bf e4 add %fp, -28, %o0
20061a4: 80 a6 60 04 cmp %i1, 4
20061a8: 12 80 00 12 bne 20061f0 <timer_settime+0x90>
20061ac: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
20061b0: 92 10 00 1a mov %i2, %o1
20061b4: 40 00 28 06 call 20101cc <memcpy>
20061b8: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
20061bc: 80 a6 60 04 cmp %i1, 4
20061c0: 12 80 00 16 bne 2006218 <timer_settime+0xb8>
20061c4: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
20061c8: b2 07 bf f4 add %fp, -12, %i1
20061cc: 40 00 06 30 call 2007a8c <_TOD_Get>
20061d0: 90 10 00 19 mov %i1, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
20061d4: a0 07 bf ec add %fp, -20, %l0
20061d8: 90 10 00 19 mov %i1, %o0
20061dc: 40 00 0e f9 call 2009dc0 <_Timespec_Greater_than>
20061e0: 92 10 00 10 mov %l0, %o1
20061e4: 80 8a 20 ff btst 0xff, %o0
20061e8: 02 80 00 08 be 2006208 <timer_settime+0xa8>
20061ec: 90 10 00 19 mov %i1, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
20061f0: 40 00 25 83 call 200f7fc <__errno>
20061f4: b0 10 3f ff mov -1, %i0
20061f8: 82 10 20 16 mov 0x16, %g1
20061fc: c2 22 00 00 st %g1, [ %o0 ]
2006200: 81 c7 e0 08 ret
2006204: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
2006208: 92 10 00 10 mov %l0, %o1
200620c: 40 00 0f 0f call 2009e48 <_Timespec_Subtract>
2006210: 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 );
2006214: 92 10 00 18 mov %i0, %o1
2006218: 11 00 80 77 sethi %hi(0x201dc00), %o0
200621c: 94 07 bf fc add %fp, -4, %o2
2006220: 40 00 08 ca call 2008548 <_Objects_Get>
2006224: 90 12 23 20 or %o0, 0x320, %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 ) {
2006228: c2 07 bf fc ld [ %fp + -4 ], %g1
200622c: 80 a0 60 00 cmp %g1, 0
2006230: 12 80 00 39 bne 2006314 <timer_settime+0x1b4>
2006234: 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 ) {
2006238: c2 07 bf ec ld [ %fp + -20 ], %g1
200623c: 80 a0 60 00 cmp %g1, 0
2006240: 12 80 00 14 bne 2006290 <timer_settime+0x130>
2006244: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006248: 80 a0 60 00 cmp %g1, 0
200624c: 12 80 00 11 bne 2006290 <timer_settime+0x130>
2006250: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
2006254: 40 00 10 34 call 200a324 <_Watchdog_Remove>
2006258: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
200625c: 80 a6 e0 00 cmp %i3, 0
2006260: 02 80 00 05 be 2006274 <timer_settime+0x114>
2006264: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
2006268: 92 06 20 54 add %i0, 0x54, %o1
200626c: 40 00 27 d8 call 20101cc <memcpy>
2006270: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
2006274: 90 06 20 54 add %i0, 0x54, %o0
2006278: 92 07 bf e4 add %fp, -28, %o1
200627c: 40 00 27 d4 call 20101cc <memcpy>
2006280: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
2006284: 82 10 20 04 mov 4, %g1
2006288: 10 80 00 1f b 2006304 <timer_settime+0x1a4>
200628c: 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 );
2006290: 40 00 0f 00 call 2009e90 <_Timespec_To_ticks>
2006294: 90 10 00 1a mov %i2, %o0
2006298: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
200629c: 40 00 0e fd call 2009e90 <_Timespec_To_ticks>
20062a0: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
20062a4: 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 );
20062a8: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
20062ac: 17 00 80 18 sethi %hi(0x2006000), %o3
20062b0: 90 06 20 10 add %i0, 0x10, %o0
20062b4: 96 12 e3 2c or %o3, 0x32c, %o3
20062b8: 40 00 1a 30 call 200cb78 <_POSIX_Timer_Insert_helper>
20062bc: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
20062c0: 80 8a 20 ff btst 0xff, %o0
20062c4: 02 80 00 10 be 2006304 <timer_settime+0x1a4>
20062c8: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
20062cc: 80 a6 e0 00 cmp %i3, 0
20062d0: 02 80 00 05 be 20062e4 <timer_settime+0x184>
20062d4: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
20062d8: 92 06 20 54 add %i0, 0x54, %o1
20062dc: 40 00 27 bc call 20101cc <memcpy>
20062e0: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
20062e4: 90 06 20 54 add %i0, 0x54, %o0
20062e8: 92 07 bf e4 add %fp, -28, %o1
20062ec: 40 00 27 b8 call 20101cc <memcpy>
20062f0: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
20062f4: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
20062f8: 90 06 20 6c add %i0, 0x6c, %o0
20062fc: 40 00 05 e4 call 2007a8c <_TOD_Get>
2006300: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
2006304: 40 00 0b 91 call 2009148 <_Thread_Enable_dispatch>
2006308: b0 10 20 00 clr %i0
return 0;
200630c: 81 c7 e0 08 ret
2006310: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
2006314: 40 00 25 3a call 200f7fc <__errno>
2006318: b0 10 3f ff mov -1, %i0
200631c: 82 10 20 16 mov 0x16, %g1
2006320: c2 22 00 00 st %g1, [ %o0 ]
}
2006324: 81 c7 e0 08 ret
2006328: 81 e8 00 00 restore
02005f40 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
2005f40: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
2005f44: 23 00 80 63 sethi %hi(0x2018c00), %l1
2005f48: a2 14 60 58 or %l1, 0x58, %l1 ! 2018c58 <_POSIX_signals_Ualarm_timer>
2005f4c: c2 04 60 1c ld [ %l1 + 0x1c ], %g1
2005f50: 80 a0 60 00 cmp %g1, 0
2005f54: 12 80 00 0a bne 2005f7c <ualarm+0x3c>
2005f58: a0 10 00 18 mov %i0, %l0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005f5c: 03 00 80 17 sethi %hi(0x2005c00), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005f60: c0 24 60 08 clr [ %l1 + 8 ]
the_watchdog->routine = routine;
2005f64: 82 10 63 10 or %g1, 0x310, %g1
the_watchdog->id = id;
2005f68: c0 24 60 20 clr [ %l1 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005f6c: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2005f70: c0 24 60 24 clr [ %l1 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
2005f74: 10 80 00 1b b 2005fe0 <ualarm+0xa0>
2005f78: 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 );
2005f7c: 40 00 0f c4 call 2009e8c <_Watchdog_Remove>
2005f80: 90 10 00 11 mov %l1, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
2005f84: 90 02 3f fe add %o0, -2, %o0
2005f88: 80 a2 20 01 cmp %o0, 1
2005f8c: 18 80 00 15 bgu 2005fe0 <ualarm+0xa0> <== NEVER TAKEN
2005f90: 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);
2005f94: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2005f98: d0 04 60 14 ld [ %l1 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005f9c: 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);
2005fa0: 90 02 00 01 add %o0, %g1, %o0
2005fa4: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005fa8: 40 00 0e 45 call 20098bc <_Timespec_From_ticks>
2005fac: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005fb0: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
2005fb4: 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;
2005fb8: b1 28 60 08 sll %g1, 8, %i0
2005fbc: 85 28 60 03 sll %g1, 3, %g2
2005fc0: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
2005fc4: 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;
2005fc8: b1 28 a0 06 sll %g2, 6, %i0
2005fcc: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
2005fd0: 40 00 38 8f call 201420c <.div>
2005fd4: 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;
2005fd8: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
2005fdc: 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 ) {
2005fe0: 80 a4 20 00 cmp %l0, 0
2005fe4: 02 80 00 1a be 200604c <ualarm+0x10c>
2005fe8: 23 00 03 d0 sethi %hi(0xf4000), %l1
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2005fec: 90 10 00 10 mov %l0, %o0
2005ff0: 40 00 38 85 call 2014204 <.udiv>
2005ff4: 92 14 62 40 or %l1, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2005ff8: 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;
2005ffc: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006000: 40 00 39 2d call 20144b4 <.urem>
2006004: 90 10 00 10 mov %l0, %o0
2006008: 85 2a 20 07 sll %o0, 7, %g2
200600c: 83 2a 20 02 sll %o0, 2, %g1
2006010: 82 20 80 01 sub %g2, %g1, %g1
2006014: 90 00 40 08 add %g1, %o0, %o0
2006018: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
200601c: 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;
2006020: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
2006024: 40 00 0e 4d call 2009958 <_Timespec_To_ticks>
2006028: 90 10 00 10 mov %l0, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
200602c: 40 00 0e 4b call 2009958 <_Timespec_To_ticks>
2006030: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2006034: 13 00 80 63 sethi %hi(0x2018c00), %o1
2006038: 92 12 60 58 or %o1, 0x58, %o1 ! 2018c58 <_POSIX_signals_Ualarm_timer>
200603c: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006040: 11 00 80 61 sethi %hi(0x2018400), %o0
2006044: 40 00 0f 36 call 2009d1c <_Watchdog_Insert>
2006048: 90 12 20 14 or %o0, 0x14, %o0 ! 2018414 <_Watchdog_Ticks_chain>
}
return remaining;
}
200604c: 81 c7 e0 08 ret
2006050: 81 e8 00 00 restore