RTEMS 4.11Annotated Report
Sat Nov 27 09:40:18 2010
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 69 sethi %hi(0x201a400), %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 63 44 ld [ %g1 + 0x344 ], %l0 ! 201a744 <_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 07 01 call 200b0f0 <_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 39 call 200b610 <_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 de call 200b4d0 <_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 fe call 200ad70 <_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 63 call 200b71c <_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 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 201a1d0 <_Thread_Dispatch_disable_level>
20095a0: 84 00 bf ff add %g2, -1, %g2
20095a4: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ]
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 55 call 2020b34 <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 4f call 201a330 <_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
0200fe90 <_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
)
{
200fe90: 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;
200fe94: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
200fe98: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
200fe9c: 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;
200fea0: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
200fea4: 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
)
{
200fea8: 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)) {
200feac: 80 8e e0 03 btst 3, %i3
200feb0: 02 80 00 07 be 200fecc <_CORE_message_queue_Initialize+0x3c>
200feb4: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
200feb8: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200febc: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
200fec0: 80 a4 80 1b cmp %l2, %i3
200fec4: 0a 80 00 22 bcs 200ff4c <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200fec8: 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));
200fecc: 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 *
200fed0: 92 10 00 1a mov %i2, %o1
200fed4: 90 10 00 11 mov %l1, %o0
200fed8: 40 00 41 9f call 2020554 <.umul>
200fedc: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
200fee0: 80 a2 00 12 cmp %o0, %l2
200fee4: 0a 80 00 1a bcs 200ff4c <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200fee8: 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 );
200feec: 40 00 0c 32 call 2012fb4 <_Workspace_Allocate>
200fef0: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200fef4: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200fef8: 80 a2 20 00 cmp %o0, 0
200fefc: 02 80 00 14 be 200ff4c <_CORE_message_queue_Initialize+0xbc>
200ff00: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200ff04: 90 04 20 68 add %l0, 0x68, %o0
200ff08: 94 10 00 1a mov %i2, %o2
200ff0c: 40 00 16 bb call 20159f8 <_Chain_Initialize>
200ff10: 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 );
200ff14: 82 04 20 54 add %l0, 0x54, %g1
head->next = tail;
200ff18: 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 );
200ff1c: 82 04 20 50 add %l0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
200ff20: c0 24 20 54 clr [ %l0 + 0x54 ]
tail->previous = head;
200ff24: 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(
200ff28: c2 06 40 00 ld [ %i1 ], %g1
200ff2c: 90 10 00 10 mov %l0, %o0
200ff30: 82 18 60 01 xor %g1, 1, %g1
200ff34: 80 a0 00 01 cmp %g0, %g1
200ff38: 94 10 20 80 mov 0x80, %o2
200ff3c: 92 60 3f ff subx %g0, -1, %o1
200ff40: 96 10 20 06 mov 6, %o3
200ff44: 40 00 09 74 call 2012514 <_Thread_queue_Initialize>
200ff48: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
200ff4c: 81 c7 e0 08 ret
200ff50: 81 e8 00 00 restore
0200ff54 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200ff54: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
200ff58: 27 00 80 95 sethi %hi(0x2025400), %l3
200ff5c: a6 14 e2 e8 or %l3, 0x2e8, %l3 ! 20256e8 <_Per_CPU_Information>
200ff60: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200ff64: 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;
200ff68: c0 24 a0 34 clr [ %l2 + 0x34 ]
_ISR_Disable( level );
200ff6c: 7f ff de 1b call 20077d8 <sparc_disable_interrupts>
200ff70: a2 10 00 19 mov %i1, %l1
200ff74: 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 );
}
200ff78: 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 );
200ff7c: 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))
200ff80: 80 a6 40 02 cmp %i1, %g2
200ff84: 02 80 00 24 be 2010014 <_CORE_message_queue_Seize+0xc0>
200ff88: 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;
200ff8c: c4 06 40 00 ld [ %i1 ], %g2
head->next = new_first;
200ff90: 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 ) {
200ff94: 80 a6 60 00 cmp %i1, 0
200ff98: 02 80 00 1f be 2010014 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN
200ff9c: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
200ffa0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
200ffa4: 82 00 7f ff add %g1, -1, %g1
200ffa8: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
200ffac: 7f ff de 0f call 20077e8 <sparc_enable_interrupts>
200ffb0: a2 06 60 10 add %i1, 0x10, %l1
*size_p = the_message->Contents.size;
200ffb4: d4 06 60 0c ld [ %i1 + 0xc ], %o2
_Thread_Executing->Wait.count =
200ffb8: 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;
200ffbc: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
200ffc0: c4 06 60 08 ld [ %i1 + 8 ], %g2
200ffc4: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
200ffc8: 92 10 00 11 mov %l1, %o1
200ffcc: 40 00 22 c2 call 2018ad4 <memcpy>
200ffd0: 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 );
200ffd4: 40 00 08 43 call 20120e0 <_Thread_queue_Dequeue>
200ffd8: 90 10 00 18 mov %i0, %o0
if ( !the_thread ) {
200ffdc: 82 92 20 00 orcc %o0, 0, %g1
200ffe0: 32 80 00 04 bne,a 200fff0 <_CORE_message_queue_Seize+0x9c>
200ffe4: 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 );
200ffe8: 7f ff ff 7a call 200fdd0 <_Chain_Append>
200ffec: 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;
200fff0: d4 00 60 30 ld [ %g1 + 0x30 ], %o2
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
200fff4: 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;
200fff8: c4 26 60 08 st %g2, [ %i1 + 8 ]
200fffc: d4 26 60 0c st %o2, [ %i1 + 0xc ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2010000: 40 00 22 b5 call 2018ad4 <memcpy>
2010004: 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(
2010008: f4 06 60 08 ld [ %i1 + 8 ], %i2
201000c: 40 00 16 89 call 2015a30 <_CORE_message_queue_Insert_message>
2010010: 81 e8 00 00 restore
return;
}
#endif
}
if ( !wait ) {
2010014: 80 8f 20 ff btst 0xff, %i4
2010018: 32 80 00 08 bne,a 2010038 <_CORE_message_queue_Seize+0xe4>
201001c: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
2010020: 7f ff dd f2 call 20077e8 <sparc_enable_interrupts>
2010024: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
2010028: 82 10 20 04 mov 4, %g1
201002c: 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 );
}
2010030: 81 c7 e0 08 ret
2010034: 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;
2010038: 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;
201003c: e0 24 a0 44 st %l0, [ %l2 + 0x44 ]
executing->Wait.id = id;
2010040: e2 24 a0 20 st %l1, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
2010044: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
2010048: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
201004c: 90 10 00 01 mov %g1, %o0
2010050: 7f ff dd e6 call 20077e8 <sparc_enable_interrupts>
2010054: 35 00 80 49 sethi %hi(0x2012400), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
2010058: b0 10 00 10 mov %l0, %i0
201005c: b2 10 00 1d mov %i5, %i1
2010060: 40 00 08 83 call 201226c <_Thread_queue_Enqueue_with_handler>
2010064: 95 ee a1 f4 restore %i2, 0x1f4, %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 60 80 ld [ %g1 + 0x80 ], %g1 ! 2016080 <_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 61 fc ld [ %g1 + 0x1fc ], %g1 ! 20161fc <_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 dd call 20074b8 <_Internal_error_Occurred>
2006d48: 94 10 20 12 mov 0x12, %o2
2006d4c: 90 10 00 18 mov %i0, %o0
2006d50: 40 00 15 ac call 200c400 <_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 a1 e8 or %i2, 0x1e8, %i2 ! 20165e8 <_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 60 80 ld [ %g1 + 0x80 ], %g2 ! 2016080 <_Thread_Dispatch_disable_level>
2006da8: 84 00 a0 01 inc %g2
2006dac: c4 20 60 80 st %g2, [ %g1 + 0x80 ]
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 de call 2008ac8 <_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 21 e8 or %g4, 0x1e8, %g4 ! 20165e8 <_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 21 e0 ld [ %g4 + 0x1e0 ], %o5 ! 20169e0 <_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 21 e0 ld [ %g4 + 0x1e0 ], %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 61 e0 st %g2, [ %g1 + 0x1e0 ] ! 20169e0 <_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 93 call 20097f0 <_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 72 call 200837c <_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 5e call 2008748 <_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 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 20165f4 <_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 61 e0 ld [ %g1 + 0x1e0 ], %g2 ! 20169e0 <_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 61 e0 st %g2, [ %g1 + 0x1e0 ]
}
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 51 call 200837c <_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 60 80 ld [ %g1 + 0x80 ], %g2 ! 2016080 <_Thread_Dispatch_disable_level>
2005e48: 84 00 bf ff add %g2, -1, %g2
2005e4c: c4 20 60 80 st %g2, [ %g1 + 0x80 ]
2005e50: 81 c7 e0 08 ret
2005e54: 81 e8 00 00 restore
0200ca7c <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200ca7c: 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;
200ca80: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
200ca84: 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
)
{
200ca88: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
200ca8c: 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;
200ca90: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
200ca94: 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;
200ca98: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
200ca9c: 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
)
{
200caa0: 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 ) {
200caa4: 80 a4 40 19 cmp %l1, %i1
200caa8: 0a 80 00 9f bcs 200cd24 <_Heap_Extend+0x2a8>
200caac: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200cab0: 90 10 00 19 mov %i1, %o0
200cab4: 94 10 00 13 mov %l3, %o2
200cab8: 98 07 bf fc add %fp, -4, %o4
200cabc: 7f ff ea 9b call 2007528 <_Heap_Get_first_and_last_block>
200cac0: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200cac4: 80 8a 20 ff btst 0xff, %o0
200cac8: 02 80 00 97 be 200cd24 <_Heap_Extend+0x2a8>
200cacc: aa 10 00 12 mov %l2, %l5
200cad0: ba 10 20 00 clr %i5
200cad4: b8 10 20 00 clr %i4
200cad8: b0 10 20 00 clr %i0
200cadc: ae 10 20 00 clr %l7
200cae0: 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 (
200cae4: 80 a0 40 11 cmp %g1, %l1
200cae8: 1a 80 00 05 bcc 200cafc <_Heap_Extend+0x80>
200caec: ec 05 40 00 ld [ %l5 ], %l6
200caf0: 80 a6 40 16 cmp %i1, %l6
200caf4: 2a 80 00 8c bcs,a 200cd24 <_Heap_Extend+0x2a8>
200caf8: 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 ) {
200cafc: 80 a4 40 01 cmp %l1, %g1
200cb00: 02 80 00 06 be 200cb18 <_Heap_Extend+0x9c>
200cb04: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200cb08: 2a 80 00 05 bcs,a 200cb1c <_Heap_Extend+0xa0>
200cb0c: b8 10 00 15 mov %l5, %i4
200cb10: 10 80 00 04 b 200cb20 <_Heap_Extend+0xa4>
200cb14: 90 10 00 16 mov %l6, %o0
200cb18: ae 10 00 15 mov %l5, %l7
200cb1c: 90 10 00 16 mov %l6, %o0
200cb20: 40 00 17 c1 call 2012a24 <.urem>
200cb24: 92 10 00 13 mov %l3, %o1
200cb28: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200cb2c: 80 a5 80 19 cmp %l6, %i1
200cb30: 12 80 00 05 bne 200cb44 <_Heap_Extend+0xc8>
200cb34: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
200cb38: 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 )
200cb3c: 10 80 00 04 b 200cb4c <_Heap_Extend+0xd0>
200cb40: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200cb44: 2a 80 00 02 bcs,a 200cb4c <_Heap_Extend+0xd0>
200cb48: 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;
200cb4c: ea 02 20 04 ld [ %o0 + 4 ], %l5
200cb50: 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);
200cb54: 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 );
200cb58: 80 a5 40 12 cmp %l5, %l2
200cb5c: 12 bf ff e2 bne 200cae4 <_Heap_Extend+0x68>
200cb60: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
200cb64: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200cb68: 80 a6 40 01 cmp %i1, %g1
200cb6c: 3a 80 00 04 bcc,a 200cb7c <_Heap_Extend+0x100>
200cb70: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200cb74: 10 80 00 05 b 200cb88 <_Heap_Extend+0x10c>
200cb78: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
200cb7c: 80 a0 40 11 cmp %g1, %l1
200cb80: 2a 80 00 02 bcs,a 200cb88 <_Heap_Extend+0x10c>
200cb84: 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;
200cb88: c4 07 bf fc ld [ %fp + -4 ], %g2
200cb8c: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
200cb90: 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 =
200cb94: 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;
200cb98: 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;
200cb9c: 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 =
200cba0: 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 ) {
200cba4: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
200cba8: 80 a0 c0 02 cmp %g3, %g2
200cbac: 08 80 00 04 bleu 200cbbc <_Heap_Extend+0x140>
200cbb0: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
200cbb4: 10 80 00 06 b 200cbcc <_Heap_Extend+0x150>
200cbb8: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200cbbc: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
200cbc0: 80 a0 80 01 cmp %g2, %g1
200cbc4: 2a 80 00 02 bcs,a 200cbcc <_Heap_Extend+0x150>
200cbc8: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200cbcc: 80 a5 e0 00 cmp %l7, 0
200cbd0: 02 80 00 14 be 200cc20 <_Heap_Extend+0x1a4>
200cbd4: 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;
200cbd8: 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;
200cbdc: 92 10 00 12 mov %l2, %o1
200cbe0: 40 00 17 91 call 2012a24 <.urem>
200cbe4: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200cbe8: 80 a2 20 00 cmp %o0, 0
200cbec: 02 80 00 04 be 200cbfc <_Heap_Extend+0x180> <== ALWAYS TAKEN
200cbf0: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
200cbf4: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED
200cbf8: 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 =
200cbfc: 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;
200cc00: 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 =
200cc04: 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;
200cc08: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
200cc0c: 90 10 00 10 mov %l0, %o0
200cc10: 7f ff ff 90 call 200ca50 <_Heap_Free_block>
200cc14: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200cc18: 10 80 00 09 b 200cc3c <_Heap_Extend+0x1c0>
200cc1c: 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 ) {
200cc20: 80 a7 20 00 cmp %i4, 0
200cc24: 02 80 00 05 be 200cc38 <_Heap_Extend+0x1bc>
200cc28: 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;
200cc2c: b8 27 00 01 sub %i4, %g1, %i4
200cc30: 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 =
200cc34: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200cc38: 80 a6 20 00 cmp %i0, 0
200cc3c: 02 80 00 15 be 200cc90 <_Heap_Extend+0x214>
200cc40: 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);
200cc44: 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(
200cc48: a2 24 40 18 sub %l1, %i0, %l1
200cc4c: 40 00 17 76 call 2012a24 <.urem>
200cc50: 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)
200cc54: c4 06 20 04 ld [ %i0 + 4 ], %g2
200cc58: 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 =
200cc5c: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
200cc60: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
200cc64: 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 =
200cc68: 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;
200cc6c: 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 );
200cc70: 90 10 00 10 mov %l0, %o0
200cc74: 82 08 60 01 and %g1, 1, %g1
200cc78: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
200cc7c: a2 14 40 01 or %l1, %g1, %l1
200cc80: 7f ff ff 74 call 200ca50 <_Heap_Free_block>
200cc84: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200cc88: 10 80 00 0f b 200ccc4 <_Heap_Extend+0x248>
200cc8c: 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 ) {
200cc90: 80 a7 60 00 cmp %i5, 0
200cc94: 02 80 00 0b be 200ccc0 <_Heap_Extend+0x244>
200cc98: 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;
200cc9c: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
200cca0: 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 );
200cca4: 86 20 c0 1d sub %g3, %i5, %g3
200cca8: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200ccac: 84 10 c0 02 or %g3, %g2, %g2
200ccb0: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200ccb4: c4 00 60 04 ld [ %g1 + 4 ], %g2
200ccb8: 84 10 a0 01 or %g2, 1, %g2
200ccbc: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200ccc0: 80 a6 20 00 cmp %i0, 0
200ccc4: 32 80 00 09 bne,a 200cce8 <_Heap_Extend+0x26c>
200ccc8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200cccc: 80 a5 e0 00 cmp %l7, 0
200ccd0: 32 80 00 06 bne,a 200cce8 <_Heap_Extend+0x26c>
200ccd4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200ccd8: d2 07 bf fc ld [ %fp + -4 ], %o1
200ccdc: 7f ff ff 5d call 200ca50 <_Heap_Free_block>
200cce0: 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
200cce4: 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(
200cce8: 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;
200ccec: 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(
200ccf0: 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;
200ccf4: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200ccf8: 84 10 c0 02 or %g3, %g2, %g2
200ccfc: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200cd00: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200cd04: 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;
200cd08: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
200cd0c: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
200cd10: 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;
200cd14: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
200cd18: 02 80 00 03 be 200cd24 <_Heap_Extend+0x2a8> <== NEVER TAKEN
200cd1c: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
200cd20: e8 26 c0 00 st %l4, [ %i3 ]
200cd24: 81 c7 e0 08 ret
200cd28: 81 e8 00 00 restore
0200c77c <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200c77c: 9d e3 bf a0 save %sp, -96, %sp
200c780: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200c784: 40 00 17 6a call 201252c <.urem>
200c788: 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
200c78c: 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);
200c790: a2 06 7f f8 add %i1, -8, %l1
200c794: 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);
200c798: 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;
200c79c: 80 a2 00 0c cmp %o0, %o4
200c7a0: 0a 80 00 05 bcs 200c7b4 <_Heap_Free+0x38>
200c7a4: 82 10 20 00 clr %g1
200c7a8: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c7ac: 80 a0 40 08 cmp %g1, %o0
200c7b0: 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 ) ) {
200c7b4: 80 a0 60 00 cmp %g1, 0
200c7b8: 02 80 00 6a be 200c960 <_Heap_Free+0x1e4>
200c7bc: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c7c0: 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;
200c7c4: 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);
200c7c8: 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;
200c7cc: 80 a0 40 0c cmp %g1, %o4
200c7d0: 0a 80 00 05 bcs 200c7e4 <_Heap_Free+0x68> <== NEVER TAKEN
200c7d4: 86 10 20 00 clr %g3
200c7d8: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
200c7dc: 80 a0 c0 01 cmp %g3, %g1
200c7e0: 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 ) ) {
200c7e4: 80 a0 e0 00 cmp %g3, 0
200c7e8: 02 80 00 5e be 200c960 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c7ec: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c7f0: 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 ) ) {
200c7f4: 80 89 20 01 btst 1, %g4
200c7f8: 02 80 00 5a be 200c960 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c7fc: 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
200c800: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c804: 80 a0 40 09 cmp %g1, %o1
200c808: 02 80 00 07 be 200c824 <_Heap_Free+0xa8>
200c80c: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c810: 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;
200c814: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200c818: 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 ));
200c81c: 80 a0 00 03 cmp %g0, %g3
200c820: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
200c824: 80 8b 60 01 btst 1, %o5
200c828: 12 80 00 26 bne 200c8c0 <_Heap_Free+0x144>
200c82c: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
200c830: 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);
200c834: 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;
200c838: 80 a0 c0 0c cmp %g3, %o4
200c83c: 0a 80 00 04 bcs 200c84c <_Heap_Free+0xd0> <== NEVER TAKEN
200c840: 94 10 20 00 clr %o2
200c844: 80 a2 40 03 cmp %o1, %g3
200c848: 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 ) ) {
200c84c: 80 a2 a0 00 cmp %o2, 0
200c850: 02 80 00 44 be 200c960 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c854: 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;
200c858: 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) ) {
200c85c: 80 8b 20 01 btst 1, %o4
200c860: 02 80 00 40 be 200c960 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c864: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200c868: 22 80 00 0f be,a 200c8a4 <_Heap_Free+0x128>
200c86c: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
200c870: 88 00 80 04 add %g2, %g4, %g4
200c874: 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;
200c878: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200c87c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200c880: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200c884: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200c888: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
200c88c: 82 00 7f ff add %g1, -1, %g1
200c890: 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;
200c894: 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;
200c898: 82 13 60 01 or %o5, 1, %g1
200c89c: 10 80 00 27 b 200c938 <_Heap_Free+0x1bc>
200c8a0: 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;
200c8a4: 88 13 60 01 or %o5, 1, %g4
200c8a8: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c8ac: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200c8b0: 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;
200c8b4: 86 08 ff fe and %g3, -2, %g3
200c8b8: 10 80 00 20 b 200c938 <_Heap_Free+0x1bc>
200c8bc: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200c8c0: 22 80 00 0d be,a 200c8f4 <_Heap_Free+0x178>
200c8c4: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
200c8c8: 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;
200c8cc: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200c8d0: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200c8d4: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
200c8d8: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
200c8dc: 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;
200c8e0: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c8e4: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200c8e8: 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;
200c8ec: 10 80 00 13 b 200c938 <_Heap_Free+0x1bc>
200c8f0: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200c8f4: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200c8f8: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200c8fc: 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;
200c900: 86 10 a0 01 or %g2, 1, %g3
200c904: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c908: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200c90c: 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;
200c910: 86 08 ff fe and %g3, -2, %g3
200c914: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200c918: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200c91c: 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;
200c920: 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;
200c924: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200c928: 80 a0 c0 01 cmp %g3, %g1
200c92c: 1a 80 00 03 bcc 200c938 <_Heap_Free+0x1bc>
200c930: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200c934: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200c938: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200c93c: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200c940: 82 00 7f ff add %g1, -1, %g1
200c944: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
200c948: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200c94c: 82 00 60 01 inc %g1
200c950: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
200c954: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
200c958: 84 00 40 02 add %g1, %g2, %g2
200c95c: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
200c960: 81 c7 e0 08 ret
200c964: 81 e8 00 00 restore
02013f40 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2013f40: 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);
2013f44: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2013f48: 7f ff f9 79 call 201252c <.urem>
2013f4c: 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
2013f50: 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);
2013f54: a2 06 7f f8 add %i1, -8, %l1
2013f58: 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);
2013f5c: 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;
2013f60: 80 a2 00 02 cmp %o0, %g2
2013f64: 0a 80 00 05 bcs 2013f78 <_Heap_Size_of_alloc_area+0x38>
2013f68: 82 10 20 00 clr %g1
2013f6c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2013f70: 80 a0 40 08 cmp %g1, %o0
2013f74: 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 ) ) {
2013f78: 80 a0 60 00 cmp %g1, 0
2013f7c: 02 80 00 15 be 2013fd0 <_Heap_Size_of_alloc_area+0x90>
2013f80: 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;
2013f84: e2 02 20 04 ld [ %o0 + 4 ], %l1
2013f88: 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);
2013f8c: 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;
2013f90: 80 a4 40 02 cmp %l1, %g2
2013f94: 0a 80 00 05 bcs 2013fa8 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
2013f98: 82 10 20 00 clr %g1
2013f9c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2013fa0: 80 a0 40 11 cmp %g1, %l1
2013fa4: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
2013fa8: 80 a0 60 00 cmp %g1, 0
2013fac: 02 80 00 09 be 2013fd0 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2013fb0: 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;
2013fb4: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
2013fb8: 80 88 60 01 btst 1, %g1
2013fbc: 02 80 00 05 be 2013fd0 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2013fc0: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
2013fc4: 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;
2013fc8: a2 04 60 04 add %l1, 4, %l1
2013fcc: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
2013fd0: 81 c7 e0 08 ret
2013fd4: 81 e8 00 00 restore
02008330 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2008330: 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;
2008334: 23 00 80 20 sethi %hi(0x2008000), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2008338: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
200833c: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
2008340: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
2008344: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
2008348: 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;
200834c: 80 8e a0 ff btst 0xff, %i2
2008350: 02 80 00 04 be 2008360 <_Heap_Walk+0x30>
2008354: a2 14 62 dc or %l1, 0x2dc, %l1
2008358: 23 00 80 20 sethi %hi(0x2008000), %l1
200835c: a2 14 62 e4 or %l1, 0x2e4, %l1 ! 20082e4 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
2008360: 03 00 80 62 sethi %hi(0x2018800), %g1
2008364: c2 00 60 9c ld [ %g1 + 0x9c ], %g1 ! 201889c <_System_state_Current>
2008368: 80 a0 60 03 cmp %g1, 3
200836c: 12 80 01 2d bne 2008820 <_Heap_Walk+0x4f0>
2008370: 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)(
2008374: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2008378: da 04 20 18 ld [ %l0 + 0x18 ], %o5
200837c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2008380: c2 04 20 08 ld [ %l0 + 8 ], %g1
2008384: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
2008388: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
200838c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2008390: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
2008394: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2008398: 90 10 00 19 mov %i1, %o0
200839c: 92 10 20 00 clr %o1
20083a0: 15 00 80 57 sethi %hi(0x2015c00), %o2
20083a4: 96 10 00 12 mov %l2, %o3
20083a8: 94 12 a0 10 or %o2, 0x10, %o2
20083ac: 9f c4 40 00 call %l1
20083b0: 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 ) {
20083b4: 80 a4 a0 00 cmp %l2, 0
20083b8: 12 80 00 07 bne 20083d4 <_Heap_Walk+0xa4>
20083bc: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
20083c0: 15 00 80 57 sethi %hi(0x2015c00), %o2
20083c4: 90 10 00 19 mov %i1, %o0
20083c8: 92 10 20 01 mov 1, %o1
20083cc: 10 80 00 38 b 20084ac <_Heap_Walk+0x17c>
20083d0: 94 12 a0 a8 or %o2, 0xa8, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
20083d4: 22 80 00 08 be,a 20083f4 <_Heap_Walk+0xc4>
20083d8: 90 10 00 14 mov %l4, %o0
(*printer)(
20083dc: 15 00 80 57 sethi %hi(0x2015c00), %o2
20083e0: 90 10 00 19 mov %i1, %o0
20083e4: 92 10 20 01 mov 1, %o1
20083e8: 94 12 a0 c0 or %o2, 0xc0, %o2
20083ec: 10 80 01 0b b 2008818 <_Heap_Walk+0x4e8>
20083f0: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20083f4: 7f ff e5 b4 call 2001ac4 <.urem>
20083f8: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
20083fc: 80 a2 20 00 cmp %o0, 0
2008400: 22 80 00 08 be,a 2008420 <_Heap_Walk+0xf0>
2008404: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
2008408: 15 00 80 57 sethi %hi(0x2015c00), %o2
200840c: 90 10 00 19 mov %i1, %o0
2008410: 92 10 20 01 mov 1, %o1
2008414: 94 12 a0 e0 or %o2, 0xe0, %o2
2008418: 10 80 01 00 b 2008818 <_Heap_Walk+0x4e8>
200841c: 96 10 00 14 mov %l4, %o3
2008420: 7f ff e5 a9 call 2001ac4 <.urem>
2008424: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
2008428: 80 a2 20 00 cmp %o0, 0
200842c: 22 80 00 08 be,a 200844c <_Heap_Walk+0x11c>
2008430: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008434: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008438: 90 10 00 19 mov %i1, %o0
200843c: 92 10 20 01 mov 1, %o1
2008440: 94 12 a1 08 or %o2, 0x108, %o2
2008444: 10 80 00 f5 b 2008818 <_Heap_Walk+0x4e8>
2008448: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
200844c: 80 88 60 01 btst 1, %g1
2008450: 32 80 00 07 bne,a 200846c <_Heap_Walk+0x13c>
2008454: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
2008458: 15 00 80 57 sethi %hi(0x2015c00), %o2
200845c: 90 10 00 19 mov %i1, %o0
2008460: 92 10 20 01 mov 1, %o1
2008464: 10 80 00 12 b 20084ac <_Heap_Walk+0x17c>
2008468: 94 12 a1 40 or %o2, 0x140, %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;
200846c: 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);
2008470: 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;
2008474: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
2008478: 80 88 60 01 btst 1, %g1
200847c: 12 80 00 07 bne 2008498 <_Heap_Walk+0x168>
2008480: 80 a5 80 13 cmp %l6, %l3
(*printer)(
2008484: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008488: 90 10 00 19 mov %i1, %o0
200848c: 92 10 20 01 mov 1, %o1
2008490: 10 80 00 07 b 20084ac <_Heap_Walk+0x17c>
2008494: 94 12 a1 70 or %o2, 0x170, %o2
);
return false;
}
if (
2008498: 02 80 00 08 be 20084b8 <_Heap_Walk+0x188> <== ALWAYS TAKEN
200849c: 15 00 80 57 sethi %hi(0x2015c00), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
20084a0: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
20084a4: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
20084a8: 94 12 a1 88 or %o2, 0x188, %o2 <== NOT EXECUTED
20084ac: 9f c4 40 00 call %l1
20084b0: b0 10 20 00 clr %i0
20084b4: 30 80 00 db b,a 2008820 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
20084b8: 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;
20084bc: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
20084c0: ae 10 00 10 mov %l0, %l7
20084c4: 10 80 00 32 b 200858c <_Heap_Walk+0x25c>
20084c8: 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;
20084cc: 80 a0 80 1c cmp %g2, %i4
20084d0: 18 80 00 05 bgu 20084e4 <_Heap_Walk+0x1b4>
20084d4: 82 10 20 00 clr %g1
20084d8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
20084dc: 80 a0 40 1c cmp %g1, %i4
20084e0: 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 ) ) {
20084e4: 80 a0 60 00 cmp %g1, 0
20084e8: 32 80 00 08 bne,a 2008508 <_Heap_Walk+0x1d8>
20084ec: 90 07 20 08 add %i4, 8, %o0
(*printer)(
20084f0: 15 00 80 57 sethi %hi(0x2015c00), %o2
20084f4: 96 10 00 1c mov %i4, %o3
20084f8: 90 10 00 19 mov %i1, %o0
20084fc: 92 10 20 01 mov 1, %o1
2008500: 10 80 00 c6 b 2008818 <_Heap_Walk+0x4e8>
2008504: 94 12 a1 b8 or %o2, 0x1b8, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008508: 7f ff e5 6f call 2001ac4 <.urem>
200850c: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
2008510: 80 a2 20 00 cmp %o0, 0
2008514: 22 80 00 08 be,a 2008534 <_Heap_Walk+0x204>
2008518: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
200851c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008520: 96 10 00 1c mov %i4, %o3
2008524: 90 10 00 19 mov %i1, %o0
2008528: 92 10 20 01 mov 1, %o1
200852c: 10 80 00 bb b 2008818 <_Heap_Walk+0x4e8>
2008530: 94 12 a1 d8 or %o2, 0x1d8, %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;
2008534: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
2008538: 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;
200853c: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008540: 80 88 60 01 btst 1, %g1
2008544: 22 80 00 08 be,a 2008564 <_Heap_Walk+0x234>
2008548: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
200854c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008550: 96 10 00 1c mov %i4, %o3
2008554: 90 10 00 19 mov %i1, %o0
2008558: 92 10 20 01 mov 1, %o1
200855c: 10 80 00 af b 2008818 <_Heap_Walk+0x4e8>
2008560: 94 12 a2 08 or %o2, 0x208, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
2008564: 80 a3 00 17 cmp %o4, %l7
2008568: 22 80 00 08 be,a 2008588 <_Heap_Walk+0x258>
200856c: ae 10 00 1c mov %i4, %l7
(*printer)(
2008570: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008574: 96 10 00 1c mov %i4, %o3
2008578: 90 10 00 19 mov %i1, %o0
200857c: 92 10 20 01 mov 1, %o1
2008580: 10 80 00 49 b 20086a4 <_Heap_Walk+0x374>
2008584: 94 12 a2 28 or %o2, 0x228, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
2008588: 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 ) {
200858c: 80 a7 00 10 cmp %i4, %l0
2008590: 32 bf ff cf bne,a 20084cc <_Heap_Walk+0x19c>
2008594: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2008598: 35 00 80 57 sethi %hi(0x2015c00), %i2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
200859c: 31 00 80 57 sethi %hi(0x2015c00), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
20085a0: b4 16 a3 e8 or %i2, 0x3e8, %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)(
20085a4: b0 16 23 d0 or %i0, 0x3d0, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
20085a8: 37 00 80 57 sethi %hi(0x2015c00), %i3
block = next_block;
} while ( block != first_block );
return true;
}
20085ac: 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;
20085b0: 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;
20085b4: 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);
20085b8: 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;
20085bc: 80 a0 c0 1d cmp %g3, %i5
20085c0: 18 80 00 05 bgu 20085d4 <_Heap_Walk+0x2a4> <== NEVER TAKEN
20085c4: 84 10 20 00 clr %g2
20085c8: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
20085cc: 80 a0 80 1d cmp %g2, %i5
20085d0: 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 ) ) {
20085d4: 80 a0 a0 00 cmp %g2, 0
20085d8: 12 80 00 07 bne 20085f4 <_Heap_Walk+0x2c4>
20085dc: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
20085e0: 15 00 80 57 sethi %hi(0x2015c00), %o2
20085e4: 90 10 00 19 mov %i1, %o0
20085e8: 92 10 20 01 mov 1, %o1
20085ec: 10 80 00 2c b 200869c <_Heap_Walk+0x36c>
20085f0: 94 12 a2 60 or %o2, 0x260, %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;
20085f4: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20085f8: c2 27 bf fc st %g1, [ %fp + -4 ]
20085fc: b8 40 20 00 addx %g0, 0, %i4
2008600: 90 10 00 17 mov %l7, %o0
2008604: 7f ff e5 30 call 2001ac4 <.urem>
2008608: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
200860c: 80 a2 20 00 cmp %o0, 0
2008610: 02 80 00 0c be 2008640 <_Heap_Walk+0x310>
2008614: c2 07 bf fc ld [ %fp + -4 ], %g1
2008618: 80 8f 20 ff btst 0xff, %i4
200861c: 02 80 00 0a be 2008644 <_Heap_Walk+0x314>
2008620: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
2008624: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008628: 90 10 00 19 mov %i1, %o0
200862c: 92 10 20 01 mov 1, %o1
2008630: 94 12 a2 90 or %o2, 0x290, %o2
2008634: 96 10 00 16 mov %l6, %o3
2008638: 10 80 00 1b b 20086a4 <_Heap_Walk+0x374>
200863c: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
2008640: 80 a5 c0 14 cmp %l7, %l4
2008644: 1a 80 00 0d bcc 2008678 <_Heap_Walk+0x348>
2008648: 80 a7 40 16 cmp %i5, %l6
200864c: 80 8f 20 ff btst 0xff, %i4
2008650: 02 80 00 0a be 2008678 <_Heap_Walk+0x348> <== NEVER TAKEN
2008654: 80 a7 40 16 cmp %i5, %l6
(*printer)(
2008658: 15 00 80 57 sethi %hi(0x2015c00), %o2
200865c: 90 10 00 19 mov %i1, %o0
2008660: 92 10 20 01 mov 1, %o1
2008664: 94 12 a2 c0 or %o2, 0x2c0, %o2
2008668: 96 10 00 16 mov %l6, %o3
200866c: 98 10 00 17 mov %l7, %o4
2008670: 10 80 00 3f b 200876c <_Heap_Walk+0x43c>
2008674: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
2008678: 38 80 00 0e bgu,a 20086b0 <_Heap_Walk+0x380>
200867c: b8 08 60 01 and %g1, 1, %i4
2008680: 80 8f 20 ff btst 0xff, %i4
2008684: 02 80 00 0b be 20086b0 <_Heap_Walk+0x380>
2008688: b8 08 60 01 and %g1, 1, %i4
(*printer)(
200868c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008690: 90 10 00 19 mov %i1, %o0
2008694: 92 10 20 01 mov 1, %o1
2008698: 94 12 a2 f0 or %o2, 0x2f0, %o2
200869c: 96 10 00 16 mov %l6, %o3
20086a0: 98 10 00 1d mov %i5, %o4
20086a4: 9f c4 40 00 call %l1
20086a8: b0 10 20 00 clr %i0
20086ac: 30 80 00 5d b,a 2008820 <_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;
20086b0: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
20086b4: 80 88 60 01 btst 1, %g1
20086b8: 12 80 00 3f bne 20087b4 <_Heap_Walk+0x484>
20086bc: 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 ?
20086c0: 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)(
20086c4: c2 04 20 08 ld [ %l0 + 8 ], %g1
20086c8: 05 00 80 56 sethi %hi(0x2015800), %g2
block = next_block;
} while ( block != first_block );
return true;
}
20086cc: 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)(
20086d0: 80 a3 40 01 cmp %o5, %g1
20086d4: 02 80 00 07 be 20086f0 <_Heap_Walk+0x3c0>
20086d8: 86 10 a3 d0 or %g2, 0x3d0, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
20086dc: 80 a3 40 10 cmp %o5, %l0
20086e0: 12 80 00 04 bne 20086f0 <_Heap_Walk+0x3c0>
20086e4: 86 16 e3 98 or %i3, 0x398, %g3
20086e8: 19 00 80 56 sethi %hi(0x2015800), %o4
20086ec: 86 13 23 e0 or %o4, 0x3e0, %g3 ! 2015be0 <C.0.4247+0x44>
block->next,
block->next == last_free_block ?
20086f0: 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)(
20086f4: 19 00 80 56 sethi %hi(0x2015800), %o4
20086f8: 80 a0 80 04 cmp %g2, %g4
20086fc: 02 80 00 07 be 2008718 <_Heap_Walk+0x3e8>
2008700: 82 13 23 f0 or %o4, 0x3f0, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008704: 80 a0 80 10 cmp %g2, %l0
2008708: 12 80 00 04 bne 2008718 <_Heap_Walk+0x3e8>
200870c: 82 16 e3 98 or %i3, 0x398, %g1
2008710: 09 00 80 57 sethi %hi(0x2015c00), %g4
2008714: 82 11 20 00 mov %g4, %g1 ! 2015c00 <C.0.4247+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)(
2008718: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
200871c: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
2008720: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2008724: 90 10 00 19 mov %i1, %o0
2008728: 92 10 20 00 clr %o1
200872c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008730: 96 10 00 16 mov %l6, %o3
2008734: 94 12 a3 28 or %o2, 0x328, %o2
2008738: 9f c4 40 00 call %l1
200873c: 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 ) {
2008740: da 07 40 00 ld [ %i5 ], %o5
2008744: 80 a5 c0 0d cmp %l7, %o5
2008748: 02 80 00 0c be 2008778 <_Heap_Walk+0x448>
200874c: 80 a7 20 00 cmp %i4, 0
(*printer)(
2008750: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008754: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
2008758: 90 10 00 19 mov %i1, %o0
200875c: 92 10 20 01 mov 1, %o1
2008760: 94 12 a3 60 or %o2, 0x360, %o2
2008764: 96 10 00 16 mov %l6, %o3
2008768: 98 10 00 17 mov %l7, %o4
200876c: 9f c4 40 00 call %l1
2008770: b0 10 20 00 clr %i0
2008774: 30 80 00 2b b,a 2008820 <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
2008778: 32 80 00 0a bne,a 20087a0 <_Heap_Walk+0x470>
200877c: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
2008780: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008784: 90 10 00 19 mov %i1, %o0
2008788: 92 10 20 01 mov 1, %o1
200878c: 10 80 00 22 b 2008814 <_Heap_Walk+0x4e4>
2008790: 94 12 a3 a0 or %o2, 0x3a0, %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 ) {
2008794: 02 80 00 19 be 20087f8 <_Heap_Walk+0x4c8>
2008798: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
200879c: 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 ) {
20087a0: 80 a0 40 10 cmp %g1, %l0
20087a4: 12 bf ff fc bne 2008794 <_Heap_Walk+0x464>
20087a8: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
20087ac: 10 80 00 17 b 2008808 <_Heap_Walk+0x4d8>
20087b0: 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) {
20087b4: 22 80 00 0a be,a 20087dc <_Heap_Walk+0x4ac>
20087b8: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
20087bc: 90 10 00 19 mov %i1, %o0
20087c0: 92 10 20 00 clr %o1
20087c4: 94 10 00 18 mov %i0, %o2
20087c8: 96 10 00 16 mov %l6, %o3
20087cc: 9f c4 40 00 call %l1
20087d0: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
20087d4: 10 80 00 09 b 20087f8 <_Heap_Walk+0x4c8>
20087d8: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
20087dc: 90 10 00 19 mov %i1, %o0
20087e0: 92 10 20 00 clr %o1
20087e4: 94 10 00 1a mov %i2, %o2
20087e8: 96 10 00 16 mov %l6, %o3
20087ec: 9f c4 40 00 call %l1
20087f0: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
20087f4: 80 a7 40 13 cmp %i5, %l3
20087f8: 32 bf ff 6d bne,a 20085ac <_Heap_Walk+0x27c>
20087fc: ac 10 00 1d mov %i5, %l6
return true;
}
2008800: 81 c7 e0 08 ret
2008804: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008808: 90 10 00 19 mov %i1, %o0
200880c: 92 10 20 01 mov 1, %o1
2008810: 94 12 a0 10 or %o2, 0x10, %o2
2008814: 96 10 00 16 mov %l6, %o3
2008818: 9f c4 40 00 call %l1
200881c: b0 10 20 00 clr %i0
2008820: 81 c7 e0 08 ret
2008824: 81 e8 00 00 restore
02007568 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007568: 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 )
200756c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007570: 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 )
2007574: 80 a0 60 00 cmp %g1, 0
2007578: 02 80 00 20 be 20075f8 <_Objects_Allocate+0x90> <== NEVER TAKEN
200757c: 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 );
2007580: a2 04 20 20 add %l0, 0x20, %l1
2007584: 7f ff fd 88 call 2006ba4 <_Chain_Get>
2007588: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
200758c: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
2007590: 80 a0 60 00 cmp %g1, 0
2007594: 02 80 00 19 be 20075f8 <_Objects_Allocate+0x90>
2007598: 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 ) {
200759c: 80 a2 20 00 cmp %o0, 0
20075a0: 32 80 00 0a bne,a 20075c8 <_Objects_Allocate+0x60>
20075a4: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
20075a8: 40 00 00 1e call 2007620 <_Objects_Extend_information>
20075ac: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
20075b0: 7f ff fd 7d call 2006ba4 <_Chain_Get>
20075b4: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
20075b8: b0 92 20 00 orcc %o0, 0, %i0
20075bc: 02 80 00 0f be 20075f8 <_Objects_Allocate+0x90>
20075c0: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
20075c4: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
20075c8: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
20075cc: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
20075d0: 40 00 2b 2b call 201227c <.udiv>
20075d4: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
20075d8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
20075dc: 91 2a 20 02 sll %o0, 2, %o0
20075e0: c4 00 40 08 ld [ %g1 + %o0 ], %g2
20075e4: 84 00 bf ff add %g2, -1, %g2
20075e8: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
20075ec: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
20075f0: 82 00 7f ff add %g1, -1, %g1
20075f4: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
20075f8: 81 c7 e0 08 ret
20075fc: 81 e8 00 00 restore
0200797c <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
200797c: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
2007980: b3 2e 60 10 sll %i1, 0x10, %i1
2007984: b3 36 60 10 srl %i1, 0x10, %i1
2007988: 80 a6 60 00 cmp %i1, 0
200798c: 02 80 00 17 be 20079e8 <_Objects_Get_information+0x6c>
2007990: 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 );
2007994: 40 00 13 f5 call 200c968 <_Objects_API_maximum_class>
2007998: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
200799c: 80 a2 20 00 cmp %o0, 0
20079a0: 02 80 00 12 be 20079e8 <_Objects_Get_information+0x6c>
20079a4: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
20079a8: 18 80 00 10 bgu 20079e8 <_Objects_Get_information+0x6c>
20079ac: 03 00 80 57 sethi %hi(0x2015c00), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
20079b0: b1 2e 20 02 sll %i0, 2, %i0
20079b4: 82 10 63 e8 or %g1, 0x3e8, %g1
20079b8: c2 00 40 18 ld [ %g1 + %i0 ], %g1
20079bc: 80 a0 60 00 cmp %g1, 0
20079c0: 02 80 00 0a be 20079e8 <_Objects_Get_information+0x6c> <== NEVER TAKEN
20079c4: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
20079c8: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
20079cc: 80 a4 20 00 cmp %l0, 0
20079d0: 02 80 00 06 be 20079e8 <_Objects_Get_information+0x6c> <== NEVER TAKEN
20079d4: 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 )
20079d8: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
20079dc: 80 a0 00 01 cmp %g0, %g1
20079e0: 82 60 20 00 subx %g0, 0, %g1
20079e4: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
20079e8: 81 c7 e0 08 ret
20079ec: 91 e8 00 10 restore %g0, %l0, %o0
02019284 <_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;
2019284: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
2019288: 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;
201928c: 82 22 40 01 sub %o1, %g1, %g1
2019290: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
2019294: 80 a0 80 01 cmp %g2, %g1
2019298: 0a 80 00 09 bcs 20192bc <_Objects_Get_no_protection+0x38>
201929c: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
20192a0: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
20192a4: d0 00 80 01 ld [ %g2 + %g1 ], %o0
20192a8: 80 a2 20 00 cmp %o0, 0
20192ac: 02 80 00 05 be 20192c0 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
20192b0: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
20192b4: 81 c3 e0 08 retl
20192b8: 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;
20192bc: 82 10 20 01 mov 1, %g1
return NULL;
20192c0: 90 10 20 00 clr %o0
}
20192c4: 81 c3 e0 08 retl
20192c8: c2 22 80 00 st %g1, [ %o2 ]
02009258 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
2009258: 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;
200925c: 92 96 20 00 orcc %i0, 0, %o1
2009260: 12 80 00 06 bne 2009278 <_Objects_Id_to_name+0x20>
2009264: 83 32 60 18 srl %o1, 0x18, %g1
2009268: 03 00 80 7a sethi %hi(0x201e800), %g1
200926c: c2 00 62 04 ld [ %g1 + 0x204 ], %g1 ! 201ea04 <_Per_CPU_Information+0xc>
2009270: d2 00 60 08 ld [ %g1 + 8 ], %o1
2009274: 83 32 60 18 srl %o1, 0x18, %g1
2009278: 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 )
200927c: 84 00 7f ff add %g1, -1, %g2
2009280: 80 a0 a0 02 cmp %g2, 2
2009284: 18 80 00 16 bgu 20092dc <_Objects_Id_to_name+0x84>
2009288: 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 ] )
200928c: 10 80 00 16 b 20092e4 <_Objects_Id_to_name+0x8c>
2009290: 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 ];
2009294: 85 28 a0 02 sll %g2, 2, %g2
2009298: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
200929c: 80 a2 20 00 cmp %o0, 0
20092a0: 02 80 00 0f be 20092dc <_Objects_Id_to_name+0x84> <== NEVER TAKEN
20092a4: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
20092a8: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
20092ac: 80 a0 60 00 cmp %g1, 0
20092b0: 12 80 00 0b bne 20092dc <_Objects_Id_to_name+0x84> <== NEVER TAKEN
20092b4: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
20092b8: 7f ff ff cb call 20091e4 <_Objects_Get>
20092bc: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
20092c0: 80 a2 20 00 cmp %o0, 0
20092c4: 02 80 00 06 be 20092dc <_Objects_Id_to_name+0x84>
20092c8: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
20092cc: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
20092d0: 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();
20092d4: 40 00 03 1a call 2009f3c <_Thread_Enable_dispatch>
20092d8: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
20092dc: 81 c7 e0 08 ret
20092e0: 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 ] )
20092e4: 05 00 80 78 sethi %hi(0x201e000), %g2
20092e8: 84 10 a3 f8 or %g2, 0x3f8, %g2 ! 201e3f8 <_Objects_Information_table>
20092ec: c2 00 80 01 ld [ %g2 + %g1 ], %g1
20092f0: 80 a0 60 00 cmp %g1, 0
20092f4: 12 bf ff e8 bne 2009294 <_Objects_Id_to_name+0x3c>
20092f8: 85 32 60 1b srl %o1, 0x1b, %g2
20092fc: 30 bf ff f8 b,a 20092dc <_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 9b sethi %hi(0x2026c00), %o0
200b218: 92 10 00 18 mov %i0, %o1
200b21c: 90 12 20 8c or %o0, 0x8c, %o0
200b220: 40 00 0c 9c call 200e490 <_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 af call 200f108 <_Thread_Enable_dispatch>
200b250: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
200b254: 40 00 2a e2 call 2015ddc <__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 a5 call 200f108 <_Thread_Enable_dispatch>
200b278: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b27c: 40 00 2a d8 call 2015ddc <__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 8f call 200f108 <_Thread_Enable_dispatch>
200b2d0: 3b 00 80 9b sethi %hi(0x2026c00), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200b2d4: ba 17 60 f8 or %i5, 0xf8, %i5 ! 2026cf8 <_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 b5 call 2015ddc <__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 ac call 2015ddc <__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
0200b9e4 <_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 ];
200b9e4: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200b9e8: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200b9ec: 80 a0 a0 00 cmp %g2, 0
200b9f0: 12 80 00 12 bne 200ba38 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
200b9f4: 01 00 00 00 nop
200b9f8: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
200b9fc: 80 a0 a0 01 cmp %g2, 1
200ba00: 12 80 00 0e bne 200ba38 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200ba04: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200ba08: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
200ba0c: 80 a0 60 00 cmp %g1, 0
200ba10: 02 80 00 0a be 200ba38 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200ba14: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200ba18: 03 00 80 5d sethi %hi(0x2017400), %g1
200ba1c: c4 00 61 00 ld [ %g1 + 0x100 ], %g2 ! 2017500 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200ba20: 92 10 3f ff mov -1, %o1
200ba24: 84 00 bf ff add %g2, -1, %g2
200ba28: c4 20 61 00 st %g2, [ %g1 + 0x100 ]
200ba2c: 82 13 c0 00 mov %o7, %g1
200ba30: 40 00 01 f8 call 200c210 <_POSIX_Thread_Exit>
200ba34: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
200ba38: 82 13 c0 00 mov %o7, %g1
200ba3c: 7f ff f4 0d call 2008a70 <_Thread_Enable_dispatch>
200ba40: 9e 10 40 00 mov %g1, %o7
0200ce78 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200ce78: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200ce7c: d0 06 40 00 ld [ %i1 ], %o0
200ce80: 7f ff ff f3 call 200ce4c <_POSIX_Priority_Is_valid>
200ce84: a0 10 00 18 mov %i0, %l0
200ce88: 80 8a 20 ff btst 0xff, %o0
200ce8c: 02 80 00 11 be 200ced0 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
200ce90: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200ce94: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200ce98: 80 a4 20 00 cmp %l0, 0
200ce9c: 12 80 00 06 bne 200ceb4 <_POSIX_Thread_Translate_sched_param+0x3c>
200cea0: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200cea4: 82 10 20 01 mov 1, %g1
200cea8: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200ceac: 81 c7 e0 08 ret
200ceb0: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
200ceb4: 80 a4 20 01 cmp %l0, 1
200ceb8: 02 80 00 06 be 200ced0 <_POSIX_Thread_Translate_sched_param+0x58>
200cebc: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200cec0: 80 a4 20 02 cmp %l0, 2
200cec4: 32 80 00 05 bne,a 200ced8 <_POSIX_Thread_Translate_sched_param+0x60>
200cec8: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200cecc: e0 26 80 00 st %l0, [ %i2 ]
return 0;
200ced0: 81 c7 e0 08 ret
200ced4: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
200ced8: 12 bf ff fe bne 200ced0 <_POSIX_Thread_Translate_sched_param+0x58>
200cedc: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200cee0: c2 06 60 08 ld [ %i1 + 8 ], %g1
200cee4: 80 a0 60 00 cmp %g1, 0
200cee8: 32 80 00 07 bne,a 200cf04 <_POSIX_Thread_Translate_sched_param+0x8c>
200ceec: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200cef0: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200cef4: 80 a0 60 00 cmp %g1, 0
200cef8: 02 80 00 1d be 200cf6c <_POSIX_Thread_Translate_sched_param+0xf4>
200cefc: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200cf00: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200cf04: 80 a0 60 00 cmp %g1, 0
200cf08: 12 80 00 06 bne 200cf20 <_POSIX_Thread_Translate_sched_param+0xa8>
200cf0c: 01 00 00 00 nop
200cf10: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200cf14: 80 a0 60 00 cmp %g1, 0
200cf18: 02 bf ff ee be 200ced0 <_POSIX_Thread_Translate_sched_param+0x58>
200cf1c: 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 ) <
200cf20: 7f ff f5 79 call 200a504 <_Timespec_To_ticks>
200cf24: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200cf28: 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 ) <
200cf2c: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200cf30: 7f ff f5 75 call 200a504 <_Timespec_To_ticks>
200cf34: 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 ) <
200cf38: 80 a4 00 08 cmp %l0, %o0
200cf3c: 0a 80 00 0c bcs 200cf6c <_POSIX_Thread_Translate_sched_param+0xf4>
200cf40: 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 ) )
200cf44: 7f ff ff c2 call 200ce4c <_POSIX_Priority_Is_valid>
200cf48: d0 06 60 04 ld [ %i1 + 4 ], %o0
200cf4c: 80 8a 20 ff btst 0xff, %o0
200cf50: 02 bf ff e0 be 200ced0 <_POSIX_Thread_Translate_sched_param+0x58>
200cf54: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200cf58: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
200cf5c: 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;
200cf60: 03 00 80 1a sethi %hi(0x2006800), %g1
200cf64: 82 10 60 ac or %g1, 0xac, %g1 ! 20068ac <_POSIX_Threads_Sporadic_budget_callout>
200cf68: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200cf6c: 81 c7 e0 08 ret
200cf70: 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 72 sethi %hi(0x201c800), %g1
20065f4: 82 10 62 5c or %g1, 0x25c, %g1 ! 201ca5c <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 56 call 200cf74 <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 5f call 200cfa4 <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 6b call 200cfe0 <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 f9 call 2008644 <_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
0200bd1c <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200bd1c: 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 ];
200bd20: 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 );
200bd24: 40 00 04 35 call 200cdf8 <_Timespec_To_ticks>
200bd28: 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);
200bd2c: 03 00 80 55 sethi %hi(0x2015400), %g1
200bd30: d2 08 60 74 ldub [ %g1 + 0x74 ], %o1 ! 2015474 <rtems_maximum_priority>
200bd34: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->cpu_time_budget = ticks;
200bd38: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
200bd3c: 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 ) {
200bd40: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200bd44: 80 a0 60 00 cmp %g1, 0
200bd48: 12 80 00 08 bne 200bd68 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
200bd4c: 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 ) {
200bd50: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200bd54: 80 a0 40 09 cmp %g1, %o1
200bd58: 08 80 00 04 bleu 200bd68 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
200bd5c: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
200bd60: 7f ff f1 26 call 20081f8 <_Thread_Change_priority>
200bd64: 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 );
200bd68: 40 00 04 24 call 200cdf8 <_Timespec_To_ticks>
200bd6c: 90 04 20 90 add %l0, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bd70: 31 00 80 58 sethi %hi(0x2016000), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200bd74: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bd78: b0 16 21 64 or %i0, 0x164, %i0
200bd7c: 7f ff f6 43 call 2009688 <_Watchdog_Insert>
200bd80: 93 ec 20 a8 restore %l0, 0xa8, %o1
0200bd88 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200bd88: 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 */
200bd8c: 86 10 3f ff mov -1, %g3
200bd90: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2
200bd94: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
200bd98: 07 00 80 55 sethi %hi(0x2015400), %g3
200bd9c: d2 08 e0 74 ldub [ %g3 + 0x74 ], %o1 ! 2015474 <rtems_maximum_priority>
200bda0: 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 ) {
200bda4: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200bda8: 80 a0 a0 00 cmp %g2, 0
200bdac: 12 80 00 09 bne 200bdd0 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bdb0: 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 ) {
200bdb4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200bdb8: 80 a0 40 09 cmp %g1, %o1
200bdbc: 1a 80 00 05 bcc 200bdd0 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bdc0: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
200bdc4: 82 13 c0 00 mov %o7, %g1
200bdc8: 7f ff f1 0c call 20081f8 <_Thread_Change_priority>
200bdcc: 9e 10 40 00 mov %g1, %o7
200bdd0: 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 03 call 200cb7c <_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 e3 call 200c724 <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
0200e1e4 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e1e4: 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,
200e1e8: 98 10 20 01 mov 1, %o4
200e1ec: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e1f0: 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,
200e1f4: a2 07 bf f4 add %fp, -12, %l1
200e1f8: 92 10 00 19 mov %i1, %o1
200e1fc: 94 10 00 11 mov %l1, %o2
200e200: 96 0e a0 ff and %i2, 0xff, %o3
200e204: 40 00 00 2c call 200e2b4 <_POSIX_signals_Clear_signals>
200e208: b0 10 20 00 clr %i0
200e20c: 80 8a 20 ff btst 0xff, %o0
200e210: 02 80 00 27 be 200e2ac <_POSIX_signals_Check_signal+0xc8>
200e214: 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 )
200e218: 2b 00 80 59 sethi %hi(0x2016400), %l5
200e21c: a9 2e 60 04 sll %i1, 4, %l4
200e220: aa 15 62 40 or %l5, 0x240, %l5
200e224: a8 25 00 01 sub %l4, %g1, %l4
200e228: 82 05 40 14 add %l5, %l4, %g1
200e22c: e4 00 60 08 ld [ %g1 + 8 ], %l2
200e230: 80 a4 a0 01 cmp %l2, 1
200e234: 02 80 00 1e be 200e2ac <_POSIX_signals_Check_signal+0xc8> <== NEVER TAKEN
200e238: 90 07 bf cc add %fp, -52, %o0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200e23c: e6 04 20 d0 ld [ %l0 + 0xd0 ], %l3
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200e240: c2 00 60 04 ld [ %g1 + 4 ], %g1
200e244: 82 10 40 13 or %g1, %l3, %g1
200e248: 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,
200e24c: 03 00 80 59 sethi %hi(0x2016400), %g1
200e250: d2 00 61 f4 ld [ %g1 + 0x1f4 ], %o1 ! 20165f4 <_Per_CPU_Information+0xc>
200e254: 94 10 20 28 mov 0x28, %o2
200e258: 40 00 04 54 call 200f3a8 <memcpy>
200e25c: 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 ) {
200e260: c2 05 40 14 ld [ %l5 + %l4 ], %g1
200e264: 80 a0 60 02 cmp %g1, 2
200e268: 12 80 00 07 bne 200e284 <_POSIX_signals_Check_signal+0xa0>
200e26c: 90 10 00 19 mov %i1, %o0
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200e270: 92 10 00 11 mov %l1, %o1
200e274: 9f c4 80 00 call %l2
200e278: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200e27c: 10 80 00 05 b 200e290 <_POSIX_signals_Check_signal+0xac>
200e280: 03 00 80 59 sethi %hi(0x2016400), %g1
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200e284: 9f c4 80 00 call %l2
200e288: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
200e28c: 03 00 80 59 sethi %hi(0x2016400), %g1
200e290: d0 00 61 f4 ld [ %g1 + 0x1f4 ], %o0 ! 20165f4 <_Per_CPU_Information+0xc>
200e294: 92 07 bf cc add %fp, -52, %o1
200e298: 90 02 20 20 add %o0, 0x20, %o0
200e29c: 94 10 20 28 mov 0x28, %o2
200e2a0: 40 00 04 42 call 200f3a8 <memcpy>
200e2a4: b0 10 20 01 mov 1, %i0
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200e2a8: e6 24 20 d0 st %l3, [ %l0 + 0xd0 ]
return true;
}
200e2ac: 81 c7 e0 08 ret
200e2b0: 81 e8 00 00 restore
0200e9ac <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200e9ac: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200e9b0: 7f ff ce 04 call 20021c0 <sparc_disable_interrupts>
200e9b4: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200e9b8: 85 2e 20 04 sll %i0, 4, %g2
200e9bc: 83 2e 20 02 sll %i0, 2, %g1
200e9c0: 82 20 80 01 sub %g2, %g1, %g1
200e9c4: 05 00 80 59 sethi %hi(0x2016400), %g2
200e9c8: 84 10 a2 40 or %g2, 0x240, %g2 ! 2016640 <_POSIX_signals_Vectors>
200e9cc: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200e9d0: 80 a0 a0 02 cmp %g2, 2
200e9d4: 12 80 00 0a bne 200e9fc <_POSIX_signals_Clear_process_signals+0x50>
200e9d8: 84 10 20 01 mov 1, %g2
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
}
200e9dc: 05 00 80 5a sethi %hi(0x2016800), %g2
200e9e0: 84 10 a0 38 or %g2, 0x38, %g2 ! 2016838 <_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 );
200e9e4: 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 ] ) )
200e9e8: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200e9ec: 86 00 e0 04 add %g3, 4, %g3
200e9f0: 80 a0 40 03 cmp %g1, %g3
200e9f4: 12 80 00 08 bne 200ea14 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
200e9f8: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200e9fc: 03 00 80 5a sethi %hi(0x2016800), %g1
200ea00: b0 06 3f ff add %i0, -1, %i0
200ea04: b1 28 80 18 sll %g2, %i0, %i0
200ea08: c4 00 60 34 ld [ %g1 + 0x34 ], %g2
200ea0c: b0 28 80 18 andn %g2, %i0, %i0
200ea10: f0 20 60 34 st %i0, [ %g1 + 0x34 ]
}
_ISR_Enable( level );
200ea14: 7f ff cd ef call 20021d0 <sparc_enable_interrupts>
200ea18: 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
0202269c <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
202269c: 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 ) ) {
20226a0: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
20226a4: 1b 04 00 20 sethi %hi(0x10008000), %o5
20226a8: 84 06 7f ff add %i1, -1, %g2
20226ac: 86 10 20 01 mov 1, %g3
20226b0: 98 08 40 0d and %g1, %o5, %o4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
20226b4: a0 10 00 18 mov %i0, %l0
20226b8: 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 ];
20226bc: 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 ) ) {
20226c0: 80 a3 00 0d cmp %o4, %o5
20226c4: 12 80 00 1b bne 2022730 <_POSIX_signals_Unblock_thread+0x94>
20226c8: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
20226cc: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
20226d0: 80 88 80 01 btst %g2, %g1
20226d4: 12 80 00 07 bne 20226f0 <_POSIX_signals_Unblock_thread+0x54>
20226d8: 82 10 20 04 mov 4, %g1
20226dc: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1
20226e0: 80 a8 80 01 andncc %g2, %g1, %g0
20226e4: 02 80 00 11 be 2022728 <_POSIX_signals_Unblock_thread+0x8c>
20226e8: b0 10 20 00 clr %i0
the_thread->Wait.return_code = EINTR;
20226ec: 82 10 20 04 mov 4, %g1
20226f0: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
20226f4: 80 a2 60 00 cmp %o1, 0
20226f8: 12 80 00 07 bne 2022714 <_POSIX_signals_Unblock_thread+0x78>
20226fc: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2022700: 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;
2022704: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
2022708: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
202270c: 10 80 00 04 b 202271c <_POSIX_signals_Unblock_thread+0x80>
2022710: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
2022714: 7f ff c9 12 call 2014b5c <memcpy>
2022718: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
202271c: 90 10 00 10 mov %l0, %o0
2022720: 7f ff af a9 call 200e5c4 <_Thread_queue_Extract_with_proxy>
2022724: b0 10 20 01 mov 1, %i0
return true;
2022728: 81 c7 e0 08 ret
202272c: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
2022730: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4
2022734: 80 a8 80 04 andncc %g2, %g4, %g0
2022738: 02 bf ff fc be 2022728 <_POSIX_signals_Unblock_thread+0x8c>
202273c: 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 ) ) {
2022740: 05 04 00 00 sethi %hi(0x10000000), %g2
2022744: 80 88 40 02 btst %g1, %g2
2022748: 02 80 00 17 be 20227a4 <_POSIX_signals_Unblock_thread+0x108>
202274c: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
2022750: 84 10 20 04 mov 4, %g2
2022754: 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) )
2022758: 05 00 00 ef sethi %hi(0x3bc00), %g2
202275c: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
2022760: 80 88 40 02 btst %g1, %g2
2022764: 02 80 00 06 be 202277c <_POSIX_signals_Unblock_thread+0xe0>
2022768: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
202276c: 7f ff af 96 call 200e5c4 <_Thread_queue_Extract_with_proxy>
2022770: 90 10 00 10 mov %l0, %o0
2022774: 81 c7 e0 08 ret
2022778: 81 e8 00 00 restore
else if ( _States_Is_delaying(the_thread->current_state) ) {
202277c: 02 80 00 15 be 20227d0 <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN
2022780: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_thread->Timer );
2022784: 7f ff b1 e2 call 200ef0c <_Watchdog_Remove>
2022788: 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 );
202278c: 90 10 00 10 mov %l0, %o0
2022790: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2022794: 7f ff ac c1 call 200da98 <_Thread_Clear_state>
2022798: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
202279c: 81 c7 e0 08 ret
20227a0: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
20227a4: 12 bf ff e1 bne 2022728 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
20227a8: 03 00 80 99 sethi %hi(0x2026400), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20227ac: 82 10 61 08 or %g1, 0x108, %g1 ! 2026508 <_Per_CPU_Information>
20227b0: c4 00 60 08 ld [ %g1 + 8 ], %g2
20227b4: 80 a0 a0 00 cmp %g2, 0
20227b8: 02 80 00 06 be 20227d0 <_POSIX_signals_Unblock_thread+0x134>
20227bc: 01 00 00 00 nop
20227c0: c4 00 60 0c ld [ %g1 + 0xc ], %g2
20227c4: 80 a4 00 02 cmp %l0, %g2
20227c8: 22 bf ff d8 be,a 2022728 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN
20227cc: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
20227d0: 81 c7 e0 08 ret
20227d4: 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 7a sethi %hi(0x201e800), %o0
2007840: 92 10 00 18 mov %i0, %o1
2007844: 90 12 21 84 or %o0, 0x184, %o0
2007848: 40 00 07 f3 call 2009814 <_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 27 call 200a12c <_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 7a sethi %hi(0x201e800), %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 23 d4 or %o0, 0x3d4, %o0
20078c8: 40 00 0f 54 call 200b618 <_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 7a sethi %hi(0x201e800), %g1
20078dc: c4 00 62 f0 ld [ %g1 + 0x2f0 ], %g2 ! 201eaf0 <_Thread_Dispatch_disable_level>
20078e0: 84 00 bf ff add %g2, -1, %g2
20078e4: c4 20 62 f0 st %g2, [ %g1 + 0x2f0 ]
20078e8: 81 c7 e0 08 ret
20078ec: 81 e8 00 00 restore
0200c990 <_Scheduler_priority_Block>:
void _Scheduler_priority_Block(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
200c990: 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;
200c994: c2 06 60 8c ld [ %i1 + 0x8c ], %g1
200c998: c2 00 40 00 ld [ %g1 ], %g1
if ( _Chain_Has_only_one_node( ready ) ) {
200c99c: c6 00 40 00 ld [ %g1 ], %g3
200c9a0: c4 00 60 08 ld [ %g1 + 8 ], %g2
200c9a4: 80 a0 c0 02 cmp %g3, %g2
200c9a8: 32 80 00 17 bne,a 200ca04 <_Scheduler_priority_Block+0x74>
200c9ac: 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;
200c9b0: 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 );
200c9b4: 84 00 60 04 add %g1, 4, %g2
head->next = tail;
head->previous = NULL;
tail->previous = head;
200c9b8: 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;
200c9bc: c4 20 40 00 st %g2, [ %g1 ]
_Chain_Initialize_empty( ready );
_Priority_bit_map_Remove( &the_thread->scheduler.priority->Priority_map );
200c9c0: 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;
200c9c4: c6 00 60 04 ld [ %g1 + 4 ], %g3
200c9c8: c4 10 60 0e lduh [ %g1 + 0xe ], %g2
200c9cc: c8 10 c0 00 lduh [ %g3 ], %g4
200c9d0: 84 09 00 02 and %g4, %g2, %g2
200c9d4: c4 30 c0 00 sth %g2, [ %g3 ]
if ( *the_priority_map->minor == 0 )
200c9d8: 85 28 a0 10 sll %g2, 0x10, %g2
200c9dc: 80 a0 a0 00 cmp %g2, 0
200c9e0: 32 80 00 0d bne,a 200ca14 <_Scheduler_priority_Block+0x84>
200c9e4: 03 00 80 59 sethi %hi(0x2016400), %g1
_Priority_Major_bit_map &= the_priority_map->block_major;
200c9e8: 05 00 80 59 sethi %hi(0x2016400), %g2
200c9ec: c2 10 60 0c lduh [ %g1 + 0xc ], %g1
200c9f0: c6 10 a2 10 lduh [ %g2 + 0x210 ], %g3
200c9f4: 82 08 40 03 and %g1, %g3, %g1
200c9f8: c2 30 a2 10 sth %g1, [ %g2 + 0x210 ]
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
200c9fc: 10 80 00 06 b 200ca14 <_Scheduler_priority_Block+0x84>
200ca00: 03 00 80 59 sethi %hi(0x2016400), %g1
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
200ca04: c2 06 60 04 ld [ %i1 + 4 ], %g1
next->previous = previous;
200ca08: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
200ca0c: c4 20 40 00 st %g2, [ %g1 ]
200ca10: 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 ) )
200ca14: c2 00 61 f8 ld [ %g1 + 0x1f8 ], %g1 ! 20165f8 <_Per_CPU_Information+0x10>
200ca18: 80 a6 40 01 cmp %i1, %g1
200ca1c: 32 80 00 32 bne,a 200cae4 <_Scheduler_priority_Block+0x154>
200ca20: 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 );
200ca24: 03 00 80 59 sethi %hi(0x2016400), %g1
200ca28: c4 10 62 10 lduh [ %g1 + 0x210 ], %g2 ! 2016610 <_Priority_Major_bit_map>
_Scheduler_priority_Block_body(the_scheduler, the_thread);
}
200ca2c: c6 06 00 00 ld [ %i0 ], %g3
200ca30: 85 28 a0 10 sll %g2, 0x10, %g2
200ca34: 03 00 80 52 sethi %hi(0x2014800), %g1
200ca38: 89 30 a0 10 srl %g2, 0x10, %g4
200ca3c: 80 a1 20 ff cmp %g4, 0xff
200ca40: 18 80 00 05 bgu 200ca54 <_Scheduler_priority_Block+0xc4>
200ca44: 82 10 60 b8 or %g1, 0xb8, %g1
200ca48: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
200ca4c: 10 80 00 04 b 200ca5c <_Scheduler_priority_Block+0xcc>
200ca50: 84 00 a0 08 add %g2, 8, %g2
200ca54: 85 30 a0 18 srl %g2, 0x18, %g2
200ca58: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
200ca5c: 83 28 a0 10 sll %g2, 0x10, %g1
200ca60: 09 00 80 59 sethi %hi(0x2016400), %g4
200ca64: 83 30 60 0f srl %g1, 0xf, %g1
200ca68: 88 11 22 20 or %g4, 0x220, %g4
200ca6c: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
200ca70: 03 00 80 52 sethi %hi(0x2014800), %g1
200ca74: 89 29 20 10 sll %g4, 0x10, %g4
200ca78: 9b 31 20 10 srl %g4, 0x10, %o5
200ca7c: 80 a3 60 ff cmp %o5, 0xff
200ca80: 18 80 00 05 bgu 200ca94 <_Scheduler_priority_Block+0x104>
200ca84: 82 10 60 b8 or %g1, 0xb8, %g1
200ca88: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
200ca8c: 10 80 00 04 b 200ca9c <_Scheduler_priority_Block+0x10c>
200ca90: 82 00 60 08 add %g1, 8, %g1
200ca94: 89 31 20 18 srl %g4, 0x18, %g4
200ca98: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
200ca9c: 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) +
200caa0: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
200caa4: 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) +
200caa8: 85 30 a0 0c srl %g2, 0xc, %g2
200caac: 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 ] ) )
200cab0: 89 28 a0 02 sll %g2, 2, %g4
200cab4: 83 28 a0 04 sll %g2, 4, %g1
200cab8: 82 20 40 04 sub %g1, %g4, %g1
200cabc: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
200cac0: 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 );
200cac4: 86 01 20 04 add %g4, 4, %g3
200cac8: 80 a0 80 03 cmp %g2, %g3
200cacc: 02 80 00 03 be 200cad8 <_Scheduler_priority_Block+0x148> <== NEVER TAKEN
200cad0: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
200cad4: 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(
200cad8: 05 00 80 59 sethi %hi(0x2016400), %g2
200cadc: c2 20 a1 f8 st %g1, [ %g2 + 0x1f8 ] ! 20165f8 <_Per_CPU_Information+0x10>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
200cae0: 03 00 80 59 sethi %hi(0x2016400), %g1
200cae4: 82 10 61 e8 or %g1, 0x1e8, %g1 ! 20165e8 <_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 ) )
200cae8: c4 00 60 0c ld [ %g1 + 0xc ], %g2
200caec: 80 a6 40 02 cmp %i1, %g2
200caf0: 12 80 00 03 bne 200cafc <_Scheduler_priority_Block+0x16c>
200caf4: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
200caf8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
200cafc: 81 c7 e0 08 ret
200cb00: 81 e8 00 00 restore
02007ef0 <_Scheduler_priority_Schedule>:
*/
void _Scheduler_priority_Schedule(
Scheduler_Control *the_scheduler
)
{
2007ef0: 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 );
2007ef4: 03 00 80 59 sethi %hi(0x2016400), %g1
2007ef8: c4 10 62 10 lduh [ %g1 + 0x210 ], %g2 ! 2016610 <_Priority_Major_bit_map>
_Scheduler_priority_Schedule_body( the_scheduler );
}
2007efc: c6 06 00 00 ld [ %i0 ], %g3
2007f00: 85 28 a0 10 sll %g2, 0x10, %g2
2007f04: 03 00 80 52 sethi %hi(0x2014800), %g1
2007f08: 89 30 a0 10 srl %g2, 0x10, %g4
2007f0c: 80 a1 20 ff cmp %g4, 0xff
2007f10: 18 80 00 05 bgu 2007f24 <_Scheduler_priority_Schedule+0x34>
2007f14: 82 10 60 b8 or %g1, 0xb8, %g1
2007f18: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
2007f1c: 10 80 00 04 b 2007f2c <_Scheduler_priority_Schedule+0x3c>
2007f20: 84 00 a0 08 add %g2, 8, %g2
2007f24: 85 30 a0 18 srl %g2, 0x18, %g2
2007f28: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2007f2c: 83 28 a0 10 sll %g2, 0x10, %g1
2007f30: 09 00 80 59 sethi %hi(0x2016400), %g4
2007f34: 83 30 60 0f srl %g1, 0xf, %g1
2007f38: 88 11 22 20 or %g4, 0x220, %g4
2007f3c: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
2007f40: 03 00 80 52 sethi %hi(0x2014800), %g1
2007f44: 89 29 20 10 sll %g4, 0x10, %g4
2007f48: 9b 31 20 10 srl %g4, 0x10, %o5
2007f4c: 80 a3 60 ff cmp %o5, 0xff
2007f50: 18 80 00 05 bgu 2007f64 <_Scheduler_priority_Schedule+0x74>
2007f54: 82 10 60 b8 or %g1, 0xb8, %g1
2007f58: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
2007f5c: 10 80 00 04 b 2007f6c <_Scheduler_priority_Schedule+0x7c>
2007f60: 82 00 60 08 add %g1, 8, %g1
2007f64: 89 31 20 18 srl %g4, 0x18, %g4
2007f68: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
2007f6c: 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) +
2007f70: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
2007f74: 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) +
2007f78: 85 30 a0 0c srl %g2, 0xc, %g2
2007f7c: 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 ] ) )
2007f80: 89 28 a0 02 sll %g2, 2, %g4
2007f84: 83 28 a0 04 sll %g2, 4, %g1
2007f88: 82 20 40 04 sub %g1, %g4, %g1
2007f8c: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
2007f90: 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 );
2007f94: 86 01 20 04 add %g4, 4, %g3
2007f98: 80 a0 80 03 cmp %g2, %g3
2007f9c: 02 80 00 03 be 2007fa8 <_Scheduler_priority_Schedule+0xb8><== NEVER TAKEN
2007fa0: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
2007fa4: 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(
2007fa8: 05 00 80 59 sethi %hi(0x2016400), %g2
2007fac: c2 20 a1 f8 st %g1, [ %g2 + 0x1f8 ] ! 20165f8 <_Per_CPU_Information+0x10>
2007fb0: 81 c7 e0 08 ret
2007fb4: 81 e8 00 00 restore
02007240 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007240: 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();
2007244: 03 00 80 79 sethi %hi(0x201e400), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007248: 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();
200724c: d2 00 62 e4 ld [ %g1 + 0x2e4 ], %o1
if ((!the_tod) ||
2007250: 80 a4 20 00 cmp %l0, 0
2007254: 02 80 00 2b be 2007300 <_TOD_Validate+0xc0> <== NEVER TAKEN
2007258: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
200725c: 11 00 03 d0 sethi %hi(0xf4000), %o0
2007260: 40 00 4a 8d call 2019c94 <.udiv>
2007264: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
2007268: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200726c: 80 a0 40 08 cmp %g1, %o0
2007270: 1a 80 00 24 bcc 2007300 <_TOD_Validate+0xc0>
2007274: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
2007278: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200727c: 80 a0 60 3b cmp %g1, 0x3b
2007280: 18 80 00 20 bgu 2007300 <_TOD_Validate+0xc0>
2007284: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
2007288: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200728c: 80 a0 60 3b cmp %g1, 0x3b
2007290: 18 80 00 1c bgu 2007300 <_TOD_Validate+0xc0>
2007294: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
2007298: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200729c: 80 a0 60 17 cmp %g1, 0x17
20072a0: 18 80 00 18 bgu 2007300 <_TOD_Validate+0xc0>
20072a4: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
20072a8: 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) ||
20072ac: 80 a0 60 00 cmp %g1, 0
20072b0: 02 80 00 14 be 2007300 <_TOD_Validate+0xc0> <== NEVER TAKEN
20072b4: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
20072b8: 18 80 00 12 bgu 2007300 <_TOD_Validate+0xc0>
20072bc: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
20072c0: 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) ||
20072c4: 80 a0 e7 c3 cmp %g3, 0x7c3
20072c8: 08 80 00 0e bleu 2007300 <_TOD_Validate+0xc0>
20072cc: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
20072d0: 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) ||
20072d4: 80 a0 a0 00 cmp %g2, 0
20072d8: 02 80 00 0a be 2007300 <_TOD_Validate+0xc0> <== NEVER TAKEN
20072dc: 80 88 e0 03 btst 3, %g3
20072e0: 07 00 80 74 sethi %hi(0x201d000), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
20072e4: 12 80 00 03 bne 20072f0 <_TOD_Validate+0xb0>
20072e8: 86 10 e1 58 or %g3, 0x158, %g3 ! 201d158 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
20072ec: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
20072f0: 83 28 60 02 sll %g1, 2, %g1
20072f4: 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(
20072f8: 80 a0 40 02 cmp %g1, %g2
20072fc: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
2007300: 81 c7 e0 08 ret
2007304: 81 e8 00 00 restore
020081f8 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
20081f8: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
20081fc: 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 );
2008200: 40 00 03 a3 call 200908c <_Thread_Set_transient>
2008204: 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 )
2008208: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
200820c: 80 a0 40 19 cmp %g1, %i1
2008210: 02 80 00 05 be 2008224 <_Thread_Change_priority+0x2c>
2008214: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
2008218: 90 10 00 18 mov %i0, %o0
200821c: 40 00 03 80 call 200901c <_Thread_Set_priority>
2008220: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
2008224: 7f ff e7 e7 call 20021c0 <sparc_disable_interrupts>
2008228: 01 00 00 00 nop
200822c: 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;
2008230: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
2008234: 80 a6 60 04 cmp %i1, 4
2008238: 02 80 00 10 be 2008278 <_Thread_Change_priority+0x80>
200823c: 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 ) )
2008240: 80 a4 60 00 cmp %l1, 0
2008244: 12 80 00 03 bne 2008250 <_Thread_Change_priority+0x58> <== NEVER TAKEN
2008248: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
200824c: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
2008250: 7f ff e7 e0 call 20021d0 <sparc_enable_interrupts>
2008254: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2008258: 03 00 00 ef sethi %hi(0x3bc00), %g1
200825c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008260: 80 8e 40 01 btst %i1, %g1
2008264: 02 80 00 44 be 2008374 <_Thread_Change_priority+0x17c>
2008268: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
200826c: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
2008270: 40 00 03 3e call 2008f68 <_Thread_queue_Requeue>
2008274: 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 ) ) {
2008278: 80 a4 60 00 cmp %l1, 0
200827c: 12 80 00 26 bne 2008314 <_Thread_Change_priority+0x11c> <== NEVER TAKEN
2008280: 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 );
2008284: c0 24 20 10 clr [ %l0 + 0x10 ]
2008288: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
if ( prepend_it )
200828c: 02 80 00 12 be 20082d4 <_Thread_Change_priority+0xdc>
2008290: 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;
2008294: c6 00 60 04 ld [ %g1 + 4 ], %g3
2008298: c8 10 60 0a lduh [ %g1 + 0xa ], %g4
200829c: da 10 c0 00 lduh [ %g3 ], %o5
20082a0: 88 13 40 04 or %o5, %g4, %g4
20082a4: c8 30 c0 00 sth %g4, [ %g3 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
20082a8: c6 10 a2 10 lduh [ %g2 + 0x210 ], %g3
20082ac: 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,
20082b0: c2 00 40 00 ld [ %g1 ], %g1
20082b4: 86 11 00 03 or %g4, %g3, %g3
20082b8: c6 30 a2 10 sth %g3, [ %g2 + 0x210 ]
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
20082bc: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
20082c0: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
20082c4: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
20082c8: c4 24 00 00 st %g2, [ %l0 ]
before_node->previous = the_node;
20082cc: 10 80 00 12 b 2008314 <_Thread_Change_priority+0x11c>
20082d0: 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;
20082d4: c6 00 60 04 ld [ %g1 + 4 ], %g3
20082d8: c8 10 60 0a lduh [ %g1 + 0xa ], %g4
20082dc: da 10 c0 00 lduh [ %g3 ], %o5
20082e0: 88 13 40 04 or %o5, %g4, %g4
20082e4: c8 30 c0 00 sth %g4, [ %g3 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
20082e8: c8 10 60 08 lduh [ %g1 + 8 ], %g4
20082ec: c6 10 a2 10 lduh [ %g2 + 0x210 ], %g3
Thread_Control *the_thread
)
{
_Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map );
_Chain_Append_unprotected( the_thread->scheduler.priority->ready_chain,
20082f0: c2 00 40 00 ld [ %g1 ], %g1
20082f4: 86 11 00 03 or %g4, %g3, %g3
20082f8: c6 30 a2 10 sth %g3, [ %g2 + 0x210 ]
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
20082fc: 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 );
2008300: 86 00 60 04 add %g1, 4, %g3
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
2008304: 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;
2008308: c6 24 00 00 st %g3, [ %l0 ]
tail->previous = the_node;
old_last->next = the_node;
200830c: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last;
2008310: 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 );
2008314: 7f ff e7 af call 20021d0 <sparc_enable_interrupts>
2008318: 90 10 00 18 mov %i0, %o0
200831c: 7f ff e7 a9 call 20021c0 <sparc_disable_interrupts>
2008320: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule(
Scheduler_Control *the_scheduler
)
{
the_scheduler->Operations.schedule( the_scheduler );
2008324: 11 00 80 58 sethi %hi(0x2016000), %o0
2008328: 90 12 21 08 or %o0, 0x108, %o0 ! 2016108 <_Scheduler>
200832c: c2 02 20 04 ld [ %o0 + 4 ], %g1
2008330: 9f c0 40 00 call %g1
2008334: 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 );
2008338: 03 00 80 59 sethi %hi(0x2016400), %g1
200833c: 82 10 61 e8 or %g1, 0x1e8, %g1 ! 20165e8 <_Per_CPU_Information>
2008340: 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() &&
2008344: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2008348: 80 a0 80 03 cmp %g2, %g3
200834c: 02 80 00 08 be 200836c <_Thread_Change_priority+0x174>
2008350: 01 00 00 00 nop
2008354: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
2008358: 80 a0 a0 00 cmp %g2, 0
200835c: 02 80 00 04 be 200836c <_Thread_Change_priority+0x174>
2008360: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
2008364: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
2008368: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
200836c: 7f ff e7 99 call 20021d0 <sparc_enable_interrupts>
2008370: 81 e8 00 00 restore
2008374: 81 c7 e0 08 ret
2008378: 81 e8 00 00 restore
02008588 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008588: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
200858c: 90 10 00 18 mov %i0, %o0
2008590: 40 00 00 6e call 2008748 <_Thread_Get>
2008594: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008598: c2 07 bf fc ld [ %fp + -4 ], %g1
200859c: 80 a0 60 00 cmp %g1, 0
20085a0: 12 80 00 08 bne 20085c0 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
20085a4: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
20085a8: 7f ff ff 75 call 200837c <_Thread_Clear_state>
20085ac: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
20085b0: 03 00 80 58 sethi %hi(0x2016000), %g1
20085b4: c4 00 60 80 ld [ %g1 + 0x80 ], %g2 ! 2016080 <_Thread_Dispatch_disable_level>
20085b8: 84 00 bf ff add %g2, -1, %g2
20085bc: c4 20 60 80 st %g2, [ %g1 + 0x80 ]
20085c0: 81 c7 e0 08 ret
20085c4: 81 e8 00 00 restore
020085c8 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
20085c8: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
20085cc: 2d 00 80 59 sethi %hi(0x2016400), %l6
20085d0: 82 15 a1 e8 or %l6, 0x1e8, %g1 ! 20165e8 <_Per_CPU_Information>
_ISR_Disable( level );
20085d4: 7f ff e6 fb call 20021c0 <sparc_disable_interrupts>
20085d8: e0 00 60 0c ld [ %g1 + 0xc ], %l0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
20085dc: 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;
20085e0: 37 00 80 58 sethi %hi(0x2016000), %i3
20085e4: 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;
20085e8: 3b 00 80 57 sethi %hi(0x2015c00), %i5
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
20085ec: aa 07 bf f8 add %fp, -8, %l5
_Timestamp_Subtract(
20085f0: a8 07 bf f0 add %fp, -16, %l4
20085f4: a4 14 a1 50 or %l2, 0x150, %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
20085f8: 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 ) {
20085fc: 10 80 00 39 b 20086e0 <_Thread_Dispatch+0x118>
2008600: 27 00 80 58 sethi %hi(0x2016000), %l3
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2008604: f8 26 e0 80 st %i4, [ %i3 + 0x80 ]
_Thread_Dispatch_necessary = false;
2008608: 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 )
200860c: 80 a4 40 10 cmp %l1, %l0
2008610: 02 80 00 39 be 20086f4 <_Thread_Dispatch+0x12c>
2008614: 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 )
2008618: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
200861c: 80 a0 60 01 cmp %g1, 1
2008620: 12 80 00 03 bne 200862c <_Thread_Dispatch+0x64>
2008624: c2 07 63 e4 ld [ %i5 + 0x3e4 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008628: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
_ISR_Enable( level );
200862c: 7f ff e6 e9 call 20021d0 <sparc_enable_interrupts>
2008630: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008634: 40 00 0f c0 call 200c534 <_TOD_Get_uptime>
2008638: 90 10 00 15 mov %l5, %o0
_Timestamp_Subtract(
200863c: 90 10 00 12 mov %l2, %o0
2008640: 92 10 00 15 mov %l5, %o1
2008644: 40 00 03 52 call 200938c <_Timespec_Subtract>
2008648: 94 10 00 14 mov %l4, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
200864c: 90 04 20 84 add %l0, 0x84, %o0
2008650: 40 00 03 36 call 2009328 <_Timespec_Add_to>
2008654: 92 10 00 14 mov %l4, %o1
_Thread_Time_of_last_context_switch = uptime;
2008658: c2 07 bf f8 ld [ %fp + -8 ], %g1
200865c: c2 24 80 00 st %g1, [ %l2 ]
2008660: c2 07 bf fc ld [ %fp + -4 ], %g1
2008664: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008668: c2 05 e1 28 ld [ %l7 + 0x128 ], %g1
200866c: 80 a0 60 00 cmp %g1, 0
2008670: 02 80 00 06 be 2008688 <_Thread_Dispatch+0xc0> <== NEVER TAKEN
2008674: 90 10 00 10 mov %l0, %o0
executing->libc_reent = *_Thread_libc_reent;
2008678: c4 00 40 00 ld [ %g1 ], %g2
200867c: c4 24 21 54 st %g2, [ %l0 + 0x154 ]
*_Thread_libc_reent = heir->libc_reent;
2008680: c4 04 61 54 ld [ %l1 + 0x154 ], %g2
2008684: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2008688: 40 00 03 f1 call 200964c <_User_extensions_Thread_switch>
200868c: 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 );
2008690: 90 04 20 c8 add %l0, 0xc8, %o0
2008694: 40 00 05 1a call 2009afc <_CPU_Context_switch>
2008698: 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) &&
200869c: c2 04 21 50 ld [ %l0 + 0x150 ], %g1
20086a0: 80 a0 60 00 cmp %g1, 0
20086a4: 02 80 00 0c be 20086d4 <_Thread_Dispatch+0x10c>
20086a8: d0 04 e1 04 ld [ %l3 + 0x104 ], %o0
20086ac: 80 a4 00 08 cmp %l0, %o0
20086b0: 02 80 00 09 be 20086d4 <_Thread_Dispatch+0x10c>
20086b4: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
20086b8: 02 80 00 04 be 20086c8 <_Thread_Dispatch+0x100>
20086bc: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
20086c0: 40 00 04 d5 call 2009a14 <_CPU_Context_save_fp>
20086c4: 90 02 21 50 add %o0, 0x150, %o0
_Context_Restore_fp( &executing->fp_context );
20086c8: 40 00 04 f0 call 2009a88 <_CPU_Context_restore_fp>
20086cc: 90 04 21 50 add %l0, 0x150, %o0
_Thread_Allocated_fp = executing;
20086d0: e0 24 e1 04 st %l0, [ %l3 + 0x104 ]
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
20086d4: 82 15 a1 e8 or %l6, 0x1e8, %g1
_ISR_Disable( level );
20086d8: 7f ff e6 ba call 20021c0 <sparc_disable_interrupts>
20086dc: 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 ) {
20086e0: 82 15 a1 e8 or %l6, 0x1e8, %g1
20086e4: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
20086e8: 80 a0 a0 00 cmp %g2, 0
20086ec: 32 bf ff c6 bne,a 2008604 <_Thread_Dispatch+0x3c>
20086f0: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
20086f4: 03 00 80 58 sethi %hi(0x2016000), %g1
20086f8: c0 20 60 80 clr [ %g1 + 0x80 ] ! 2016080 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
20086fc: 7f ff e6 b5 call 20021d0 <sparc_enable_interrupts>
2008700: 01 00 00 00 nop
_API_extensions_Run_postswitch();
2008704: 7f ff f8 c7 call 2006a20 <_API_extensions_Run_postswitch>
2008708: 01 00 00 00 nop
}
200870c: 81 c7 e0 08 ret
2008710: 81 e8 00 00 restore
0200e7a0 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200e7a0: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200e7a4: 03 00 80 59 sethi %hi(0x2016400), %g1
200e7a8: e0 00 61 f4 ld [ %g1 + 0x1f4 ], %l0 ! 20165f4 <_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();
200e7ac: 3f 00 80 39 sethi %hi(0x200e400), %i7
200e7b0: be 17 e3 a0 or %i7, 0x3a0, %i7 ! 200e7a0 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200e7b4: d0 04 20 ac ld [ %l0 + 0xac ], %o0
_ISR_Set_level(level);
200e7b8: 7f ff ce 86 call 20021d0 <sparc_enable_interrupts>
200e7bc: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e7c0: 03 00 80 57 sethi %hi(0x2015c00), %g1
doneConstructors = 1;
200e7c4: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e7c8: e2 08 61 48 ldub [ %g1 + 0x148 ], %l1
doneConstructors = 1;
200e7cc: c4 28 61 48 stb %g2, [ %g1 + 0x148 ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200e7d0: c2 04 21 50 ld [ %l0 + 0x150 ], %g1
200e7d4: 80 a0 60 00 cmp %g1, 0
200e7d8: 02 80 00 0c be 200e808 <_Thread_Handler+0x68>
200e7dc: 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 );
200e7e0: d0 00 61 04 ld [ %g1 + 0x104 ], %o0 ! 2016104 <_Thread_Allocated_fp>
200e7e4: 80 a4 00 08 cmp %l0, %o0
200e7e8: 02 80 00 08 be 200e808 <_Thread_Handler+0x68>
200e7ec: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200e7f0: 22 80 00 06 be,a 200e808 <_Thread_Handler+0x68>
200e7f4: e0 20 61 04 st %l0, [ %g1 + 0x104 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200e7f8: 7f ff ec 87 call 2009a14 <_CPU_Context_save_fp>
200e7fc: 90 02 21 50 add %o0, 0x150, %o0
_Thread_Allocated_fp = executing;
200e800: 03 00 80 58 sethi %hi(0x2016000), %g1
200e804: e0 20 61 04 st %l0, [ %g1 + 0x104 ] ! 2016104 <_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 );
200e808: 7f ff eb 21 call 200948c <_User_extensions_Thread_begin>
200e80c: 90 10 00 10 mov %l0, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200e810: 7f ff e7 c1 call 2008714 <_Thread_Enable_dispatch>
200e814: 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) */ {
200e818: 80 a4 60 00 cmp %l1, 0
200e81c: 32 80 00 05 bne,a 200e830 <_Thread_Handler+0x90>
200e820: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
INIT_NAME ();
200e824: 40 00 1a d5 call 2015378 <_init>
200e828: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200e82c: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
200e830: 80 a0 60 00 cmp %g1, 0
200e834: 12 80 00 05 bne 200e848 <_Thread_Handler+0xa8>
200e838: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200e83c: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200e840: 10 80 00 06 b 200e858 <_Thread_Handler+0xb8>
200e844: 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 ) {
200e848: 12 80 00 07 bne 200e864 <_Thread_Handler+0xc4> <== NEVER TAKEN
200e84c: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200e850: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200e854: d0 04 20 98 ld [ %l0 + 0x98 ], %o0
200e858: 9f c0 40 00 call %g1
200e85c: 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 =
200e860: 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 );
200e864: 7f ff eb 1b call 20094d0 <_User_extensions_Thread_exitted>
200e868: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
200e86c: 90 10 20 00 clr %o0
200e870: 92 10 20 01 mov 1, %o1
200e874: 7f ff e3 11 call 20074b8 <_Internal_error_Occurred>
200e878: 94 10 20 05 mov 5, %o2
020087e4 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
20087e4: 9d e3 bf a0 save %sp, -96, %sp
20087e8: 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;
20087ec: c0 26 61 58 clr [ %i1 + 0x158 ]
20087f0: c0 26 61 5c clr [ %i1 + 0x15c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
20087f4: 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
)
{
20087f8: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
20087fc: 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 ) {
2008800: 80 a6 a0 00 cmp %i2, 0
2008804: 12 80 00 0d bne 2008838 <_Thread_Initialize+0x54>
2008808: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
200880c: 90 10 00 19 mov %i1, %o0
2008810: 40 00 02 47 call 200912c <_Thread_Stack_Allocate>
2008814: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2008818: 80 a2 00 1b cmp %o0, %i3
200881c: 0a 80 00 81 bcs 2008a20 <_Thread_Initialize+0x23c>
2008820: 80 a2 20 00 cmp %o0, 0
2008824: 02 80 00 7f be 2008a20 <_Thread_Initialize+0x23c> <== NEVER TAKEN
2008828: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
200882c: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2
the_thread->Start.core_allocated_stack = true;
2008830: 10 80 00 04 b 2008840 <_Thread_Initialize+0x5c>
2008834: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
2008838: c0 2e 60 b4 clrb [ %i1 + 0xb4 ]
200883c: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008840: f4 26 60 bc st %i2, [ %i1 + 0xbc ]
the_stack->size = size;
2008844: 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 ) {
2008848: 80 8f 20 ff btst 0xff, %i4
200884c: 02 80 00 07 be 2008868 <_Thread_Initialize+0x84>
2008850: a4 10 20 00 clr %l2
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
2008854: 40 00 04 52 call 200999c <_Workspace_Allocate>
2008858: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
200885c: a4 92 20 00 orcc %o0, 0, %l2
2008860: 02 80 00 49 be 2008984 <_Thread_Initialize+0x1a0>
2008864: b6 10 20 00 clr %i3
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008868: 03 00 80 58 sethi %hi(0x2016000), %g1
200886c: d0 00 61 34 ld [ %g1 + 0x134 ], %o0 ! 2016134 <_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;
2008870: e4 26 61 50 st %l2, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
2008874: e4 26 60 c0 st %l2, [ %i1 + 0xc0 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008878: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
200887c: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008880: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
2008884: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008888: 80 a2 20 00 cmp %o0, 0
200888c: 02 80 00 08 be 20088ac <_Thread_Initialize+0xc8>
2008890: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
2008894: 90 02 20 01 inc %o0
2008898: 40 00 04 41 call 200999c <_Workspace_Allocate>
200889c: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
20088a0: b6 92 20 00 orcc %o0, 0, %i3
20088a4: 22 80 00 39 be,a 2008988 <_Thread_Initialize+0x1a4>
20088a8: 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 ) {
20088ac: 80 a6 e0 00 cmp %i3, 0
20088b0: 02 80 00 0b be 20088dc <_Thread_Initialize+0xf8>
20088b4: f6 26 61 60 st %i3, [ %i1 + 0x160 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
20088b8: 03 00 80 58 sethi %hi(0x2016000), %g1
20088bc: c4 00 61 34 ld [ %g1 + 0x134 ], %g2 ! 2016134 <_Thread_Maximum_extensions>
20088c0: 10 80 00 04 b 20088d0 <_Thread_Initialize+0xec>
20088c4: 82 10 20 00 clr %g1
20088c8: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
20088cc: 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++ )
20088d0: 80 a0 40 02 cmp %g1, %g2
20088d4: 08 bf ff fd bleu 20088c8 <_Thread_Initialize+0xe4>
20088d8: 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;
20088dc: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
20088e0: e6 2e 60 a0 stb %l3, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
20088e4: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
20088e8: 80 a4 20 02 cmp %l0, 2
20088ec: 12 80 00 05 bne 2008900 <_Thread_Initialize+0x11c>
20088f0: 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;
20088f4: 03 00 80 57 sethi %hi(0x2015c00), %g1
20088f8: c2 00 63 e4 ld [ %g1 + 0x3e4 ], %g1 ! 2015fe4 <_Thread_Ticks_per_timeslice>
20088fc: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008900: 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 );
2008904: 11 00 80 58 sethi %hi(0x2016000), %o0
2008908: c2 26 60 ac st %g1, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
200890c: 82 10 20 01 mov 1, %g1
2008910: 90 12 21 08 or %o0, 0x108, %o0
2008914: 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
2008918: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
the_thread->Wait.queue = NULL;
200891c: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
2008920: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
2008924: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
2008928: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
200892c: 9f c0 40 00 call %g1
2008930: 92 10 00 19 mov %i1, %o1
sched =_Scheduler_Thread_scheduler_allocate( &_Scheduler, the_thread );
if ( !sched )
2008934: a0 92 20 00 orcc %o0, 0, %l0
2008938: 02 80 00 14 be 2008988 <_Thread_Initialize+0x1a4>
200893c: 90 10 00 19 mov %i1, %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
2008940: 40 00 01 b7 call 200901c <_Thread_Set_priority>
2008944: 92 10 00 1d mov %i5, %o1
_Thread_Stack_Free( the_thread );
return false;
}
2008948: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
200894c: 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 );
2008950: c0 26 60 84 clr [ %i1 + 0x84 ]
2008954: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008958: 83 28 60 02 sll %g1, 2, %g1
200895c: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2008960: 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 );
2008964: 90 10 00 19 mov %i1, %o0
2008968: 40 00 02 fc call 2009558 <_User_extensions_Thread_create>
200896c: b0 10 20 01 mov 1, %i0
if ( extension_status )
2008970: 80 8a 20 ff btst 0xff, %o0
2008974: 22 80 00 06 be,a 200898c <_Thread_Initialize+0x1a8>
2008978: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
200897c: 81 c7 e0 08 ret
2008980: 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;
2008984: 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 )
2008988: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
200898c: 80 a2 20 00 cmp %o0, 0
2008990: 22 80 00 05 be,a 20089a4 <_Thread_Initialize+0x1c0>
2008994: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
_Workspace_Free( the_thread->libc_reent );
2008998: 40 00 04 0a call 20099c0 <_Workspace_Free>
200899c: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
20089a0: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
20089a4: 80 a2 20 00 cmp %o0, 0
20089a8: 22 80 00 05 be,a 20089bc <_Thread_Initialize+0x1d8>
20089ac: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
20089b0: 40 00 04 04 call 20099c0 <_Workspace_Free>
20089b4: 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] )
20089b8: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
20089bc: 80 a2 20 00 cmp %o0, 0
20089c0: 02 80 00 05 be 20089d4 <_Thread_Initialize+0x1f0>
20089c4: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
20089c8: 40 00 03 fe call 20099c0 <_Workspace_Free>
20089cc: 01 00 00 00 nop
if ( extensions_area )
20089d0: 80 a6 e0 00 cmp %i3, 0
20089d4: 02 80 00 05 be 20089e8 <_Thread_Initialize+0x204>
20089d8: 80 a4 a0 00 cmp %l2, 0
(void) _Workspace_Free( extensions_area );
20089dc: 40 00 03 f9 call 20099c0 <_Workspace_Free>
20089e0: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
20089e4: 80 a4 a0 00 cmp %l2, 0
20089e8: 02 80 00 05 be 20089fc <_Thread_Initialize+0x218>
20089ec: 80 a4 20 00 cmp %l0, 0
(void) _Workspace_Free( fp_area );
20089f0: 40 00 03 f4 call 20099c0 <_Workspace_Free>
20089f4: 90 10 00 12 mov %l2, %o0
#endif
if ( sched )
20089f8: 80 a4 20 00 cmp %l0, 0
20089fc: 02 80 00 05 be 2008a10 <_Thread_Initialize+0x22c>
2008a00: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( sched );
2008a04: 40 00 03 ef call 20099c0 <_Workspace_Free>
2008a08: 90 10 00 10 mov %l0, %o0
_Thread_Stack_Free( the_thread );
2008a0c: 90 10 00 19 mov %i1, %o0
2008a10: 40 00 01 de call 2009188 <_Thread_Stack_Free>
2008a14: b0 10 20 00 clr %i0
return false;
2008a18: 81 c7 e0 08 ret
2008a1c: 81 e8 00 00 restore
}
2008a20: 81 c7 e0 08 ret
2008a24: 91 e8 20 00 restore %g0, 0, %o0
0200c620 <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
200c620: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
200c624: 7f ff d7 63 call 20023b0 <sparc_disable_interrupts>
200c628: 01 00 00 00 nop
200c62c: a0 10 00 08 mov %o0, %l0
current_state = the_thread->current_state;
200c630: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
200c634: 80 88 60 02 btst 2, %g1
200c638: 02 80 00 0a be 200c660 <_Thread_Resume+0x40> <== NEVER TAKEN
200c63c: 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 ) ) {
200c640: 80 a0 60 00 cmp %g1, 0
200c644: 12 80 00 07 bne 200c660 <_Thread_Resume+0x40>
200c648: 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 );
200c64c: 11 00 80 66 sethi %hi(0x2019800), %o0
200c650: 90 12 23 a8 or %o0, 0x3a8, %o0 ! 2019ba8 <_Scheduler>
200c654: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
200c658: 9f c0 40 00 call %g1
200c65c: 92 10 00 18 mov %i0, %o1
_Scheduler_Unblock( &_Scheduler, the_thread );
}
}
_ISR_Enable( level );
200c660: 7f ff d7 58 call 20023c0 <sparc_enable_interrupts>
200c664: 91 e8 00 10 restore %g0, %l0, %o0
02009274 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
2009274: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
2009278: 03 00 80 59 sethi %hi(0x2016400), %g1
200927c: e0 00 61 f4 ld [ %g1 + 0x1f4 ], %l0 ! 20165f4 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
2009280: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
2009284: 80 a0 60 00 cmp %g1, 0
2009288: 02 80 00 26 be 2009320 <_Thread_Tickle_timeslice+0xac>
200928c: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
2009290: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
2009294: 80 a0 60 00 cmp %g1, 0
2009298: 12 80 00 22 bne 2009320 <_Thread_Tickle_timeslice+0xac>
200929c: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
20092a0: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
20092a4: 80 a0 60 01 cmp %g1, 1
20092a8: 0a 80 00 15 bcs 20092fc <_Thread_Tickle_timeslice+0x88>
20092ac: 80 a0 60 02 cmp %g1, 2
20092b0: 28 80 00 07 bleu,a 20092cc <_Thread_Tickle_timeslice+0x58>
20092b4: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
20092b8: 80 a0 60 03 cmp %g1, 3
20092bc: 12 80 00 19 bne 2009320 <_Thread_Tickle_timeslice+0xac> <== NEVER TAKEN
20092c0: 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 )
20092c4: 10 80 00 10 b 2009304 <_Thread_Tickle_timeslice+0x90>
20092c8: 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 ) {
20092cc: 82 00 7f ff add %g1, -1, %g1
20092d0: 80 a0 60 00 cmp %g1, 0
20092d4: 14 80 00 0a bg 20092fc <_Thread_Tickle_timeslice+0x88>
20092d8: 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 );
20092dc: 11 00 80 58 sethi %hi(0x2016000), %o0
20092e0: 90 12 21 08 or %o0, 0x108, %o0 ! 2016108 <_Scheduler>
20092e4: c2 02 20 08 ld [ %o0 + 8 ], %g1
20092e8: 9f c0 40 00 call %g1
20092ec: 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;
20092f0: 03 00 80 57 sethi %hi(0x2015c00), %g1
20092f4: c2 00 63 e4 ld [ %g1 + 0x3e4 ], %g1 ! 2015fe4 <_Thread_Ticks_per_timeslice>
20092f8: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
20092fc: 81 c7 e0 08 ret
2009300: 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 )
2009304: 82 00 7f ff add %g1, -1, %g1
2009308: 80 a0 60 00 cmp %g1, 0
200930c: 12 bf ff fc bne 20092fc <_Thread_Tickle_timeslice+0x88>
2009310: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
(*executing->budget_callout)( executing );
2009314: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2009318: 9f c0 40 00 call %g1
200931c: 90 10 00 10 mov %l0, %o0
2009320: 81 c7 e0 08 ret
2009324: 81 e8 00 00 restore
02008f68 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2008f68: 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 )
2008f6c: 80 a6 20 00 cmp %i0, 0
2008f70: 02 80 00 19 be 2008fd4 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008f74: 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 ) {
2008f78: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
2008f7c: 80 a4 60 01 cmp %l1, 1
2008f80: 12 80 00 15 bne 2008fd4 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008f84: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2008f88: 7f ff e4 8e call 20021c0 <sparc_disable_interrupts>
2008f8c: 01 00 00 00 nop
2008f90: a0 10 00 08 mov %o0, %l0
2008f94: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2008f98: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008f9c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008fa0: 80 88 80 01 btst %g2, %g1
2008fa4: 02 80 00 0a be 2008fcc <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
2008fa8: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
2008fac: 92 10 00 19 mov %i1, %o1
2008fb0: 94 10 20 01 mov 1, %o2
2008fb4: 40 00 0f 33 call 200cc80 <_Thread_queue_Extract_priority_helper>
2008fb8: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
2008fbc: 90 10 00 18 mov %i0, %o0
2008fc0: 92 10 00 19 mov %i1, %o1
2008fc4: 7f ff ff 49 call 2008ce8 <_Thread_queue_Enqueue_priority>
2008fc8: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
2008fcc: 7f ff e4 81 call 20021d0 <sparc_enable_interrupts>
2008fd0: 90 10 00 10 mov %l0, %o0
2008fd4: 81 c7 e0 08 ret
2008fd8: 81 e8 00 00 restore
02008fdc <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008fdc: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008fe0: 90 10 00 18 mov %i0, %o0
2008fe4: 7f ff fd d9 call 2008748 <_Thread_Get>
2008fe8: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008fec: c2 07 bf fc ld [ %fp + -4 ], %g1
2008ff0: 80 a0 60 00 cmp %g1, 0
2008ff4: 12 80 00 08 bne 2009014 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
2008ff8: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2008ffc: 40 00 0f 59 call 200cd60 <_Thread_queue_Process_timeout>
2009000: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2009004: 03 00 80 58 sethi %hi(0x2016000), %g1
2009008: c4 00 60 80 ld [ %g1 + 0x80 ], %g2 ! 2016080 <_Thread_Dispatch_disable_level>
200900c: 84 00 bf ff add %g2, -1, %g2
2009010: c4 20 60 80 st %g2, [ %g1 + 0x80 ]
2009014: 81 c7 e0 08 ret
2009018: 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 f5 sethi %hi(0x203d400), %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 f5 sethi %hi(0x203d400), %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 20 d4 ld [ %i4 + 0xd4 ], %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 06 call 201b18c <_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 4c ld [ %i5 + 0x4c ], %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 fe call 201b18c <_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 d0 call 201b0ec <_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 1c call 201b25c <_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 b7 call 201a980 <_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 30 call 2019f7c <_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 3d call 201b3c4 <_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 3b call 201b3c4 <_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 f5 sethi %hi(0x203d400), %g1
2016b1c: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 ! 203d4d4 <_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 bf call 201b25c <_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 f5 sethi %hi(0x203d400), %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 4c ld [ %g1 + 0x4c ], %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 9c call 201b25c <_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 dc call 2019f7c <_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
020093d4 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
20093d4: 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;
20093d8: 03 00 80 55 sethi %hi(0x2015400), %g1
20093dc: 82 10 60 78 or %g1, 0x78, %g1 ! 2015478 <Configuration>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20093e0: 05 00 80 58 sethi %hi(0x2016000), %g2
initial_extensions = Configuration.User_extension_table;
20093e4: 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;
20093e8: e4 00 60 3c ld [ %g1 + 0x3c ], %l2
20093ec: 82 10 a2 98 or %g2, 0x298, %g1
20093f0: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
20093f4: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
20093f8: 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;
20093fc: c6 20 a2 98 st %g3, [ %g2 + 0x298 ]
2009400: 05 00 80 58 sethi %hi(0x2016000), %g2
2009404: 82 10 a0 84 or %g2, 0x84, %g1 ! 2016084 <_User_extensions_Switches_list>
2009408: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
200940c: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009410: c6 20 a0 84 st %g3, [ %g2 + 0x84 ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
2009414: 80 a4 e0 00 cmp %l3, 0
2009418: 02 80 00 1b be 2009484 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
200941c: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
2009420: 83 2c a0 02 sll %l2, 2, %g1
2009424: a1 2c a0 04 sll %l2, 4, %l0
2009428: a0 24 00 01 sub %l0, %g1, %l0
200942c: a0 04 00 12 add %l0, %l2, %l0
2009430: 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(
2009434: 40 00 01 6a call 20099dc <_Workspace_Allocate_or_fatal_error>
2009438: 90 10 00 10 mov %l0, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
200943c: 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(
2009440: a2 10 00 08 mov %o0, %l1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009444: 92 10 20 00 clr %o1
2009448: 40 00 18 11 call 200f48c <memset>
200944c: a0 10 20 00 clr %l0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009450: 10 80 00 0b b 200947c <_User_extensions_Handler_initialization+0xa8>
2009454: 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;
2009458: 90 04 60 14 add %l1, 0x14, %o0
200945c: 92 04 c0 09 add %l3, %o1, %o1
2009460: 40 00 17 d2 call 200f3a8 <memcpy>
2009464: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
2009468: 90 10 00 11 mov %l1, %o0
200946c: 40 00 0e 7f call 200ce68 <_User_extensions_Add_set>
2009470: a0 04 20 01 inc %l0
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
2009474: 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++ ) {
2009478: 80 a4 00 12 cmp %l0, %l2
200947c: 0a bf ff f7 bcs 2009458 <_User_extensions_Handler_initialization+0x84>
2009480: 93 2c 20 05 sll %l0, 5, %o1
2009484: 81 c7 e0 08 ret
2009488: 81 e8 00 00 restore
0200b6b4 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b6b4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b6b8: 7f ff de cd call 20031ec <sparc_disable_interrupts>
200b6bc: a0 10 00 18 mov %i0, %l0
}
}
_ISR_Enable( level );
}
200b6c0: 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 );
200b6c4: 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 ) ) {
200b6c8: 80 a0 40 11 cmp %g1, %l1
200b6cc: 02 80 00 1f be 200b748 <_Watchdog_Adjust+0x94>
200b6d0: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b6d4: 02 80 00 1a be 200b73c <_Watchdog_Adjust+0x88>
200b6d8: a4 10 20 01 mov 1, %l2
200b6dc: 80 a6 60 01 cmp %i1, 1
200b6e0: 12 80 00 1a bne 200b748 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200b6e4: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b6e8: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b6ec: 10 80 00 07 b 200b708 <_Watchdog_Adjust+0x54>
200b6f0: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b6f4: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
200b6f8: 80 a6 80 19 cmp %i2, %i1
200b6fc: 3a 80 00 05 bcc,a 200b710 <_Watchdog_Adjust+0x5c>
200b700: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b704: b4 26 40 1a sub %i1, %i2, %i2
break;
200b708: 10 80 00 10 b 200b748 <_Watchdog_Adjust+0x94>
200b70c: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b710: 7f ff de bb call 20031fc <sparc_enable_interrupts>
200b714: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b718: 40 00 00 92 call 200b960 <_Watchdog_Tickle>
200b71c: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200b720: 7f ff de b3 call 20031ec <sparc_disable_interrupts>
200b724: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b728: c2 04 00 00 ld [ %l0 ], %g1
200b72c: 80 a0 40 11 cmp %g1, %l1
200b730: 02 80 00 06 be 200b748 <_Watchdog_Adjust+0x94>
200b734: 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;
200b738: 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 ) {
200b73c: 80 a6 a0 00 cmp %i2, 0
200b740: 32 bf ff ed bne,a 200b6f4 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b744: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b748: 7f ff de ad call 20031fc <sparc_enable_interrupts>
200b74c: 91 e8 00 08 restore %g0, %o0, %o0
020097f0 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
20097f0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
20097f4: 7f ff e2 73 call 20021c0 <sparc_disable_interrupts>
20097f8: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
20097fc: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
2009800: 80 a6 20 01 cmp %i0, 1
2009804: 22 80 00 1d be,a 2009878 <_Watchdog_Remove+0x88>
2009808: c0 24 20 08 clr [ %l0 + 8 ]
200980c: 0a 80 00 1c bcs 200987c <_Watchdog_Remove+0x8c>
2009810: 03 00 80 58 sethi %hi(0x2016000), %g1
2009814: 80 a6 20 03 cmp %i0, 3
2009818: 18 80 00 19 bgu 200987c <_Watchdog_Remove+0x8c> <== NEVER TAKEN
200981c: 01 00 00 00 nop
2009820: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
2009824: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
2009828: c4 00 40 00 ld [ %g1 ], %g2
200982c: 80 a0 a0 00 cmp %g2, 0
2009830: 02 80 00 07 be 200984c <_Watchdog_Remove+0x5c>
2009834: 05 00 80 58 sethi %hi(0x2016000), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
2009838: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200983c: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
2009840: 84 00 c0 02 add %g3, %g2, %g2
2009844: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
2009848: 05 00 80 58 sethi %hi(0x2016000), %g2
200984c: c4 00 a1 b0 ld [ %g2 + 0x1b0 ], %g2 ! 20161b0 <_Watchdog_Sync_count>
2009850: 80 a0 a0 00 cmp %g2, 0
2009854: 22 80 00 07 be,a 2009870 <_Watchdog_Remove+0x80>
2009858: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
200985c: 05 00 80 59 sethi %hi(0x2016400), %g2
2009860: c6 00 a1 f0 ld [ %g2 + 0x1f0 ], %g3 ! 20165f0 <_Per_CPU_Information+0x8>
2009864: 05 00 80 58 sethi %hi(0x2016000), %g2
2009868: c6 20 a1 48 st %g3, [ %g2 + 0x148 ] ! 2016148 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
200986c: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
2009870: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
2009874: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
2009878: 03 00 80 58 sethi %hi(0x2016000), %g1
200987c: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 ! 20161b4 <_Watchdog_Ticks_since_boot>
2009880: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
2009884: 7f ff e2 53 call 20021d0 <sparc_enable_interrupts>
2009888: 01 00 00 00 nop
return( previous_state );
}
200988c: 81 c7 e0 08 ret
2009890: 81 e8 00 00 restore
0200aed0 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200aed0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200aed4: 7f ff df 9d call 2002d48 <sparc_disable_interrupts>
200aed8: a0 10 00 18 mov %i0, %l0
200aedc: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200aee0: 11 00 80 72 sethi %hi(0x201c800), %o0
200aee4: 94 10 00 19 mov %i1, %o2
200aee8: 90 12 22 50 or %o0, 0x250, %o0
200aeec: 7f ff e5 f9 call 20046d0 <printk>
200aef0: 92 10 00 10 mov %l0, %o1
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
200aef4: 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 );
200aef8: 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 ) ) {
200aefc: 80 a4 40 19 cmp %l1, %i1
200af00: 02 80 00 0e be 200af38 <_Watchdog_Report_chain+0x68>
200af04: 11 00 80 72 sethi %hi(0x201c800), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200af08: 92 10 00 11 mov %l1, %o1
200af0c: 40 00 00 10 call 200af4c <_Watchdog_Report>
200af10: 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 )
200af14: 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 ) ;
200af18: 80 a4 40 19 cmp %l1, %i1
200af1c: 12 bf ff fc bne 200af0c <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200af20: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200af24: 11 00 80 72 sethi %hi(0x201c800), %o0
200af28: 92 10 00 10 mov %l0, %o1
200af2c: 7f ff e5 e9 call 20046d0 <printk>
200af30: 90 12 22 68 or %o0, 0x268, %o0
200af34: 30 80 00 03 b,a 200af40 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
200af38: 7f ff e5 e6 call 20046d0 <printk>
200af3c: 90 12 22 78 or %o0, 0x278, %o0
}
_ISR_Enable( level );
200af40: 7f ff df 86 call 2002d58 <sparc_enable_interrupts>
200af44: 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 63 sethi %hi(0x2018c00), %l0
2006a34: 40 00 04 60 call 2007bb4 <pthread_mutex_lock>
2006a38: 90 14 23 bc or %l0, 0x3bc, %o0 ! 2018fbc <aio_request_queue>
if (aiocbp == NULL)
2006a3c: 80 a6 60 00 cmp %i1, 0
2006a40: 32 80 00 3f bne,a 2006b3c <aio_cancel+0x110>
2006a44: e2 06 40 00 ld [ %i1 ], %l1
{
if (fcntl (fildes, F_GETFL) < 0) {
2006a48: 90 10 00 18 mov %i0, %o0
2006a4c: 40 00 1c e5 call 200dde0 <fcntl>
2006a50: 92 10 20 03 mov 3, %o1
2006a54: 80 a2 20 00 cmp %o0, 0
2006a58: 36 80 00 08 bge,a 2006a78 <aio_cancel+0x4c> <== NEVER TAKEN
2006a5c: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED
pthread_mutex_unlock(&aio_request_queue.mutex);
2006a60: 40 00 04 76 call 2007c38 <pthread_mutex_unlock>
2006a64: 90 14 23 bc or %l0, 0x3bc, %o0
rtems_set_errno_and_return_minus_one (EBADF);
2006a68: 40 00 2a d4 call 20115b8 <__errno>
2006a6c: 01 00 00 00 nop
2006a70: 10 80 00 50 b 2006bb0 <aio_cancel+0x184>
2006a74: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
2006a78: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
2006a7c: 90 12 20 04 or %o0, 4, %o0 <== NOT EXECUTED
2006a80: 40 00 00 be call 2006d78 <rtems_aio_search_fd> <== NOT EXECUTED
2006a84: 94 10 20 00 clr %o2 <== NOT EXECUTED
fildes,
0);
if (r_chain == NULL)
2006a88: a2 92 20 00 orcc %o0, 0, %l1 <== NOT EXECUTED
2006a8c: 12 80 00 1f bne 2006b08 <aio_cancel+0xdc> <== NOT EXECUTED
2006a90: b2 04 60 1c add %l1, 0x1c, %i1 <== NOT EXECUTED
return result;
}
return AIO_ALLDONE;
}
2006a94: a0 14 23 bc or %l0, 0x3bc, %l0 <== NOT EXECUTED
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))
2006a98: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 <== NOT EXECUTED
2006a9c: 82 04 20 58 add %l0, 0x58, %g1 <== NOT EXECUTED
2006aa0: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2006aa4: 02 80 00 14 be 2006af4 <aio_cancel+0xc8> <== NOT EXECUTED
2006aa8: 90 04 20 54 add %l0, 0x54, %o0 <== NOT EXECUTED
{
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req,
2006aac: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
2006ab0: 40 00 00 b2 call 2006d78 <rtems_aio_search_fd> <== NOT EXECUTED
2006ab4: 94 10 20 00 clr %o2 <== NOT EXECUTED
fildes,
0);
if (r_chain == NULL) {
2006ab8: a2 92 20 00 orcc %o0, 0, %l1 <== NOT EXECUTED
2006abc: 22 80 00 0f be,a 2006af8 <aio_cancel+0xcc> <== NOT EXECUTED
2006ac0: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006ac4: 40 00 0a bc call 20095b4 <_Chain_Extract> <== NOT EXECUTED
2006ac8: b2 04 60 1c add %l1, 0x1c, %i1 <== NOT EXECUTED
pthread_mutex_unlock(&aio_request_queue.mutex);
return AIO_ALLDONE;
}
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
2006acc: 40 00 01 8f call 2007108 <rtems_aio_remove_fd> <== NOT EXECUTED
2006ad0: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
pthread_mutex_destroy (&r_chain->mutex);
2006ad4: 40 00 03 8f call 2007910 <pthread_mutex_destroy> <== NOT EXECUTED
2006ad8: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
pthread_cond_destroy (&r_chain->mutex);
2006adc: 40 00 02 b1 call 20075a0 <pthread_cond_destroy> <== NOT EXECUTED
2006ae0: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
free (r_chain);
2006ae4: 7f ff f3 1c call 2003754 <free> <== NOT EXECUTED
2006ae8: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
2006aec: 10 80 00 10 b 2006b2c <aio_cancel+0x100> <== NOT EXECUTED
2006af0: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
return AIO_CANCELED;
}
pthread_mutex_unlock (&aio_request_queue.mutex);
2006af4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
2006af8: 40 00 04 50 call 2007c38 <pthread_mutex_unlock> <== NOT EXECUTED
2006afc: b0 10 20 02 mov 2, %i0 <== NOT EXECUTED
return AIO_ALLDONE;
2006b00: 81 c7 e0 08 ret <== NOT EXECUTED
2006b04: 81 e8 00 00 restore <== NOT EXECUTED
}
pthread_mutex_lock (&r_chain->mutex);
2006b08: 40 00 04 2b call 2007bb4 <pthread_mutex_lock> <== NOT EXECUTED
2006b0c: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
2006b10: 40 00 0a a9 call 20095b4 <_Chain_Extract> <== NOT EXECUTED
2006b14: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
2006b18: 40 00 01 7c call 2007108 <rtems_aio_remove_fd> <== NOT EXECUTED
2006b1c: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
2006b20: 40 00 04 46 call 2007c38 <pthread_mutex_unlock> <== NOT EXECUTED
2006b24: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
2006b28: 90 14 23 bc or %l0, 0x3bc, %o0 <== NOT EXECUTED
2006b2c: 40 00 04 43 call 2007c38 <pthread_mutex_unlock> <== NOT EXECUTED
2006b30: b0 10 20 00 clr %i0 <== NOT EXECUTED
return AIO_CANCELED;
2006b34: 81 c7 e0 08 ret <== NOT EXECUTED
2006b38: 81 e8 00 00 restore <== NOT EXECUTED
}
else
{
if (aiocbp->aio_fildes != fildes) {
2006b3c: 80 a4 40 18 cmp %l1, %i0
2006b40: 12 80 00 17 bne 2006b9c <aio_cancel+0x170> <== ALWAYS TAKEN
2006b44: 90 14 23 bc or %l0, 0x3bc, %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,
2006b48: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED
2006b4c: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED
2006b50: 90 12 20 04 or %o0, 4, %o0 <== NOT EXECUTED
2006b54: 40 00 00 89 call 2006d78 <rtems_aio_search_fd> <== NOT EXECUTED
2006b58: 94 10 20 00 clr %o2 <== NOT EXECUTED
fildes,
0);
if (r_chain == NULL)
2006b5c: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED
2006b60: 32 80 00 1f bne,a 2006bdc <aio_cancel+0x1b0> <== NOT EXECUTED
2006b64: a0 06 20 1c add %i0, 0x1c, %l0 <== NOT EXECUTED
return result;
}
return AIO_ALLDONE;
}
2006b68: a0 14 23 bc or %l0, 0x3bc, %l0 <== NOT EXECUTED
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))
2006b6c: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 <== NOT EXECUTED
2006b70: 82 04 20 58 add %l0, 0x58, %g1 <== NOT EXECUTED
2006b74: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2006b78: 02 80 00 18 be 2006bd8 <aio_cancel+0x1ac> <== NOT EXECUTED
2006b7c: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED
{
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req,
2006b80: 90 04 20 54 add %l0, 0x54, %o0 <== NOT EXECUTED
2006b84: 40 00 00 7d call 2006d78 <rtems_aio_search_fd> <== NOT EXECUTED
2006b88: 94 10 20 00 clr %o2 <== NOT EXECUTED
fildes,
0);
if (r_chain == NULL)
2006b8c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2006b90: 12 80 00 0b bne 2006bbc <aio_cancel+0x190> <== NOT EXECUTED
2006b94: 01 00 00 00 nop <== NOT EXECUTED
{
pthread_mutex_unlock (&aio_request_queue.mutex);
2006b98: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
2006b9c: 40 00 04 27 call 2007c38 <pthread_mutex_unlock>
2006ba0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one (EINVAL);
2006ba4: 40 00 2a 85 call 20115b8 <__errno>
2006ba8: 01 00 00 00 nop
2006bac: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006bb0: c2 22 00 00 st %g1, [ %o0 ]
2006bb4: 81 c7 e0 08 ret
2006bb8: 91 e8 3f ff restore %g0, -1, %o0
}
result = rtems_aio_remove_req (&r_chain->next_fd, aiocbp);
2006bbc: 40 00 01 65 call 2007150 <rtems_aio_remove_req> <== NOT EXECUTED
2006bc0: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
2006bc4: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
2006bc8: 40 00 04 1c call 2007c38 <pthread_mutex_unlock> <== NOT EXECUTED
2006bcc: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
return result;
2006bd0: 81 c7 e0 08 ret <== NOT EXECUTED
2006bd4: 81 e8 00 00 restore <== NOT EXECUTED
}
pthread_mutex_lock (&r_chain->mutex);
2006bd8: a0 06 20 1c add %i0, 0x1c, %l0 <== NOT EXECUTED
2006bdc: 40 00 03 f6 call 2007bb4 <pthread_mutex_lock> <== NOT EXECUTED
2006be0: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
result = rtems_aio_remove_req (&r_chain->next_fd, aiocbp);
2006be4: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
2006be8: 40 00 01 5a call 2007150 <rtems_aio_remove_req> <== NOT EXECUTED
2006bec: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
2006bf0: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
2006bf4: 40 00 04 11 call 2007c38 <pthread_mutex_unlock> <== NOT EXECUTED
2006bf8: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
2006bfc: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED
2006c00: 40 00 04 0e call 2007c38 <pthread_mutex_unlock> <== NOT EXECUTED
2006c04: 90 12 23 bc or %o0, 0x3bc, %o0 ! 2018fbc <aio_request_queue><== NOT EXECUTED
return result;
}
return AIO_ALLDONE;
}
2006c08: 81 c7 e0 08 ret <== NOT EXECUTED
2006c0c: 81 e8 00 00 restore <== NOT EXECUTED
02006c18 <aio_fsync>:
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
2006c18: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
2006c1c: 03 00 00 08 sethi %hi(0x2000), %g1
2006c20: 80 a6 00 01 cmp %i0, %g1
2006c24: 12 80 00 10 bne 2006c64 <aio_fsync+0x4c>
2006c28: a0 10 20 16 mov 0x16, %l0
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2006c2c: d0 06 40 00 ld [ %i1 ], %o0
2006c30: 40 00 1c 6c call 200dde0 <fcntl>
2006c34: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2006c38: 90 0a 20 03 and %o0, 3, %o0
2006c3c: 90 02 3f ff add %o0, -1, %o0
2006c40: 80 a2 20 01 cmp %o0, 1
2006c44: 18 80 00 08 bgu 2006c64 <aio_fsync+0x4c> <== ALWAYS TAKEN
2006c48: a0 10 20 09 mov 9, %l0
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2006c4c: 7f ff f4 42 call 2003d54 <malloc>
2006c50: 90 10 20 18 mov 0x18, %o0 <== NOT EXECUTED
if (req == NULL)
2006c54: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2006c58: 32 80 00 0b bne,a 2006c84 <aio_fsync+0x6c> <== NOT EXECUTED
2006c5c: f2 22 20 14 st %i1, [ %o0 + 0x14 ] <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2006c60: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED
2006c64: 82 10 3f ff mov -1, %g1
2006c68: e0 26 60 34 st %l0, [ %i1 + 0x34 ]
2006c6c: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
2006c70: 40 00 2a 52 call 20115b8 <__errno>
2006c74: b0 10 3f ff mov -1, %i0
2006c78: e0 22 00 00 st %l0, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
}
2006c7c: 81 c7 e0 08 ret
2006c80: 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;
2006c84: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED
2006c88: c2 26 60 30 st %g1, [ %i1 + 0x30 ] <== NOT EXECUTED
return rtems_aio_enqueue (req);
2006c8c: 40 00 01 49 call 20071b0 <rtems_aio_enqueue> <== NOT EXECUTED
2006c90: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
020073dc <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
20073dc: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
20073e0: d0 06 00 00 ld [ %i0 ], %o0
20073e4: 40 00 1a 7f call 200dde0 <fcntl>
20073e8: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
20073ec: 90 0a 20 03 and %o0, 3, %o0
20073f0: 80 a2 20 02 cmp %o0, 2
20073f4: 02 80 00 05 be 2007408 <aio_read+0x2c>
20073f8: a0 10 00 18 mov %i0, %l0
20073fc: 80 a2 20 00 cmp %o0, 0
2007400: 12 80 00 10 bne 2007440 <aio_read+0x64> <== ALWAYS TAKEN
2007404: 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)
2007408: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200740c: 80 a0 60 00 cmp %g1, 0
2007410: 32 80 00 0c bne,a 2007440 <aio_read+0x64>
2007414: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
2007418: c2 04 20 08 ld [ %l0 + 8 ], %g1
200741c: 80 a0 60 00 cmp %g1, 0
2007420: 26 80 00 08 bl,a 2007440 <aio_read+0x64>
2007424: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2007428: 7f ff f2 4b call 2003d54 <malloc>
200742c: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2007430: 80 a2 20 00 cmp %o0, 0
2007434: 32 80 00 0b bne,a 2007460 <aio_read+0x84> <== ALWAYS TAKEN
2007438: e0 22 20 14 st %l0, [ %o0 + 0x14 ]
200743c: a2 10 20 0b mov 0xb, %l1
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2007440: 82 10 3f ff mov -1, %g1
2007444: e2 24 20 34 st %l1, [ %l0 + 0x34 ]
2007448: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
200744c: 40 00 28 5b call 20115b8 <__errno>
2007450: b0 10 3f ff mov -1, %i0
2007454: e2 22 00 00 st %l1, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
2007458: 81 c7 e0 08 ret
200745c: 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;
2007460: 82 10 20 01 mov 1, %g1
2007464: c2 24 20 30 st %g1, [ %l0 + 0x30 ]
return rtems_aio_enqueue (req);
2007468: 7f ff ff 52 call 20071b0 <rtems_aio_enqueue>
200746c: 91 e8 00 08 restore %g0, %o0, %o0
0200747c <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
200747c: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2007480: d0 06 00 00 ld [ %i0 ], %o0
2007484: 40 00 1a 57 call 200dde0 <fcntl>
2007488: 92 10 20 03 mov 3, %o1
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
200748c: 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)))
2007490: 90 0a 20 03 and %o0, 3, %o0
2007494: 90 02 3f ff add %o0, -1, %o0
2007498: 80 a2 20 01 cmp %o0, 1
200749c: 18 80 00 10 bgu 20074dc <aio_write+0x60>
20074a0: 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)
20074a4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
20074a8: 80 a0 60 00 cmp %g1, 0
20074ac: 32 80 00 0c bne,a 20074dc <aio_write+0x60>
20074b0: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
20074b4: c2 06 20 08 ld [ %i0 + 8 ], %g1
20074b8: 80 a0 60 00 cmp %g1, 0
20074bc: 26 80 00 08 bl,a 20074dc <aio_write+0x60>
20074c0: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
20074c4: 7f ff f2 24 call 2003d54 <malloc>
20074c8: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
20074cc: 80 a2 20 00 cmp %o0, 0
20074d0: 32 80 00 0b bne,a 20074fc <aio_write+0x80> <== ALWAYS TAKEN
20074d4: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
20074d8: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
20074dc: 82 10 3f ff mov -1, %g1
20074e0: e2 24 20 34 st %l1, [ %l0 + 0x34 ]
20074e4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
20074e8: 40 00 28 34 call 20115b8 <__errno>
20074ec: b0 10 3f ff mov -1, %i0
20074f0: e2 22 00 00 st %l1, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
20074f4: 81 c7 e0 08 ret
20074f8: 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;
20074fc: 82 10 20 02 mov 2, %g1
2007500: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
2007504: 7f ff ff 2b call 20071b0 <rtems_aio_enqueue>
2007508: 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 1c call 200fcc0 <__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 f3 call 2008054 <_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 08 call 200fcc0 <__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 02 call 200fcc0 <__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 79 sethi %hi(0x201e400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006104: 40 00 26 ef call 200fcc0 <__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 62 90 ld [ %g1 + 0x290 ], %g2
2006118: 84 00 a0 01 inc %g2
200611c: c4 20 62 90 st %g2, [ %g1 + 0x290 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
2006120: 40 00 07 e3 call 20080ac <_TOD_Set>
2006124: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2006128: 40 00 0d 87 call 2009744 <_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 dd call 200fcc0 <__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 d7 call 200fcc0 <__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
02022390 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
2022390: 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() )
2022394: 7f ff ff 37 call 2022070 <getpid>
2022398: 01 00 00 00 nop
202239c: 80 a6 00 08 cmp %i0, %o0
20223a0: 02 80 00 06 be 20223b8 <killinfo+0x28>
20223a4: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
20223a8: 7f ff c7 93 call 20141f4 <__errno>
20223ac: 01 00 00 00 nop
20223b0: 10 80 00 07 b 20223cc <killinfo+0x3c>
20223b4: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
20223b8: 12 80 00 08 bne 20223d8 <killinfo+0x48>
20223bc: a0 06 7f ff add %i1, -1, %l0
rtems_set_errno_and_return_minus_one( EINVAL );
20223c0: 7f ff c7 8d call 20141f4 <__errno>
20223c4: 01 00 00 00 nop
20223c8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20223cc: c2 22 00 00 st %g1, [ %o0 ]
20223d0: 10 80 00 a6 b 2022668 <killinfo+0x2d8>
20223d4: 90 10 3f ff mov -1, %o0
if ( !is_valid_signo(sig) )
20223d8: 80 a4 20 1f cmp %l0, 0x1f
20223dc: 18 bf ff f9 bgu 20223c0 <killinfo+0x30>
20223e0: 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 )
20223e4: 83 2e 60 02 sll %i1, 2, %g1
20223e8: 85 2e 60 04 sll %i1, 4, %g2
20223ec: 84 20 80 01 sub %g2, %g1, %g2
20223f0: 03 00 80 99 sethi %hi(0x2026400), %g1
20223f4: 82 10 61 60 or %g1, 0x160, %g1 ! 2026560 <_POSIX_signals_Vectors>
20223f8: 82 00 40 02 add %g1, %g2, %g1
20223fc: c2 00 60 08 ld [ %g1 + 8 ], %g1
2022400: 80 a0 60 01 cmp %g1, 1
2022404: 02 80 00 99 be 2022668 <killinfo+0x2d8>
2022408: 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 ) )
202240c: 80 a6 60 04 cmp %i1, 4
2022410: 02 80 00 06 be 2022428 <killinfo+0x98>
2022414: 80 a6 60 08 cmp %i1, 8
2022418: 02 80 00 04 be 2022428 <killinfo+0x98>
202241c: 80 a6 60 0b cmp %i1, 0xb
2022420: 12 80 00 08 bne 2022440 <killinfo+0xb0>
2022424: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
2022428: 40 00 01 27 call 20228c4 <pthread_self>
202242c: 01 00 00 00 nop
2022430: 40 00 00 ea call 20227d8 <pthread_kill>
2022434: 92 10 00 19 mov %i1, %o1
2022438: 81 c7 e0 08 ret
202243c: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
2022440: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
2022444: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
2022448: 80 a6 a0 00 cmp %i2, 0
202244c: 12 80 00 04 bne 202245c <killinfo+0xcc>
2022450: a1 28 40 10 sll %g1, %l0, %l0
siginfo->si_value.sival_int = 0;
2022454: 10 80 00 04 b 2022464 <killinfo+0xd4>
2022458: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
202245c: c2 06 80 00 ld [ %i2 ], %g1
2022460: c2 27 bf fc st %g1, [ %fp + -4 ]
2022464: 03 00 80 97 sethi %hi(0x2025c00), %g1
2022468: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 2025fa0 <_Thread_Dispatch_disable_level>
202246c: 84 00 a0 01 inc %g2
2022470: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ]
/*
* 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;
2022474: 03 00 80 99 sethi %hi(0x2026400), %g1
2022478: d0 00 61 14 ld [ %g1 + 0x114 ], %o0 ! 2026514 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
202247c: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
2022480: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
2022484: 80 ac 00 01 andncc %l0, %g1, %g0
2022488: 12 80 00 51 bne 20225cc <killinfo+0x23c>
202248c: 03 00 80 99 sethi %hi(0x2026400), %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
2022490: 05 00 80 99 sethi %hi(0x2026400), %g2
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
2022494: c2 00 62 ec ld [ %g1 + 0x2ec ], %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 );
2022498: 10 80 00 0b b 20224c4 <killinfo+0x134>
202249c: 84 10 a2 f0 or %g2, 0x2f0, %g2
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
20224a0: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
20224a4: 80 8c 00 04 btst %l0, %g4
20224a8: 12 80 00 49 bne 20225cc <killinfo+0x23c>
20224ac: 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)
20224b0: c6 00 e0 d0 ld [ %g3 + 0xd0 ], %g3
20224b4: 80 ac 00 03 andncc %l0, %g3, %g0
20224b8: 12 80 00 46 bne 20225d0 <killinfo+0x240>
20224bc: 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 ) {
20224c0: 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 );
20224c4: 80 a0 40 02 cmp %g1, %g2
20224c8: 32 bf ff f6 bne,a 20224a0 <killinfo+0x110>
20224cc: c8 00 60 30 ld [ %g1 + 0x30 ], %g4
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
20224d0: 03 00 80 94 sethi %hi(0x2025000), %g1
20224d4: c6 08 62 14 ldub [ %g1 + 0x214 ], %g3 ! 2025214 <rtems_maximum_priority>
20224d8: 05 00 80 97 sethi %hi(0x2025c00), %g2
20224dc: 86 00 e0 01 inc %g3
20224e0: 84 10 a3 10 or %g2, 0x310, %g2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
20224e4: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
20224e8: 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);
20224ec: 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 ] )
20224f0: c2 00 80 00 ld [ %g2 ], %g1
20224f4: 80 a0 60 00 cmp %g1, 0
20224f8: 22 80 00 2f be,a 20225b4 <killinfo+0x224> <== NEVER TAKEN
20224fc: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
2022500: 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++ ) {
2022504: 9a 10 20 01 mov 1, %o5
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
2022508: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
202250c: 10 80 00 26 b 20225a4 <killinfo+0x214>
2022510: de 00 60 1c ld [ %g1 + 0x1c ], %o7
the_thread = (Thread_Control *) object_table[ index ];
2022514: c2 03 c0 01 ld [ %o7 + %g1 ], %g1
if ( !the_thread )
2022518: 80 a0 60 00 cmp %g1, 0
202251c: 22 80 00 22 be,a 20225a4 <killinfo+0x214>
2022520: 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 )
2022524: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
2022528: 80 a1 00 03 cmp %g4, %g3
202252c: 38 80 00 1e bgu,a 20225a4 <killinfo+0x214>
2022530: 9a 03 60 01 inc %o5
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
2022534: d6 00 61 5c ld [ %g1 + 0x15c ], %o3
2022538: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3
202253c: 80 ac 00 0b andncc %l0, %o3, %g0
2022540: 22 80 00 19 be,a 20225a4 <killinfo+0x214>
2022544: 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 ) {
2022548: 80 a1 00 03 cmp %g4, %g3
202254c: 2a 80 00 14 bcs,a 202259c <killinfo+0x20c>
2022550: 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 ) ) {
2022554: 80 a2 20 00 cmp %o0, 0
2022558: 22 80 00 13 be,a 20225a4 <killinfo+0x214> <== NEVER TAKEN
202255c: 9a 03 60 01 inc %o5 <== NOT EXECUTED
2022560: d4 02 20 10 ld [ %o0 + 0x10 ], %o2
2022564: 80 a2 a0 00 cmp %o2, 0
2022568: 22 80 00 0f be,a 20225a4 <killinfo+0x214> <== NEVER TAKEN
202256c: 9a 03 60 01 inc %o5 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2022570: d6 00 60 10 ld [ %g1 + 0x10 ], %o3
2022574: 80 a2 e0 00 cmp %o3, 0
2022578: 22 80 00 09 be,a 202259c <killinfo+0x20c>
202257c: 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) ) {
2022580: 80 8a 80 0c btst %o2, %o4
2022584: 32 80 00 08 bne,a 20225a4 <killinfo+0x214>
2022588: 9a 03 60 01 inc %o5
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
202258c: 80 8a c0 0c btst %o3, %o4
2022590: 22 80 00 05 be,a 20225a4 <killinfo+0x214>
2022594: 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 ) ) {
2022598: 86 10 00 04 mov %g4, %g3
202259c: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
20225a0: 9a 03 60 01 inc %o5
20225a4: 80 a3 40 1a cmp %o5, %i2
20225a8: 08 bf ff db bleu 2022514 <killinfo+0x184>
20225ac: 83 2b 60 02 sll %o5, 2, %g1
20225b0: 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++) {
20225b4: 80 a0 80 09 cmp %g2, %o1
20225b8: 32 bf ff cf bne,a 20224f4 <killinfo+0x164>
20225bc: c2 00 80 00 ld [ %g2 ], %g1
}
}
}
}
if ( interested ) {
20225c0: 80 a2 20 00 cmp %o0, 0
20225c4: 02 80 00 08 be 20225e4 <killinfo+0x254>
20225c8: 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 ) ) {
20225cc: 92 10 00 19 mov %i1, %o1
20225d0: 40 00 00 33 call 202269c <_POSIX_signals_Unblock_thread>
20225d4: 94 07 bf f4 add %fp, -12, %o2
20225d8: 80 8a 20 ff btst 0xff, %o0
20225dc: 12 80 00 20 bne 202265c <killinfo+0x2cc>
20225e0: 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 );
20225e4: 40 00 00 24 call 2022674 <_POSIX_signals_Set_process_signals>
20225e8: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
20225ec: 83 2e 60 02 sll %i1, 2, %g1
20225f0: b3 2e 60 04 sll %i1, 4, %i1
20225f4: b2 26 40 01 sub %i1, %g1, %i1
20225f8: 03 00 80 99 sethi %hi(0x2026400), %g1
20225fc: 82 10 61 60 or %g1, 0x160, %g1 ! 2026560 <_POSIX_signals_Vectors>
2022600: c2 00 40 19 ld [ %g1 + %i1 ], %g1
2022604: 80 a0 60 02 cmp %g1, 2
2022608: 12 80 00 15 bne 202265c <killinfo+0x2cc>
202260c: 11 00 80 99 sethi %hi(0x2026400), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
2022610: 7f ff a7 28 call 200c2b0 <_Chain_Get>
2022614: 90 12 22 e0 or %o0, 0x2e0, %o0 ! 20266e0 <_POSIX_signals_Inactive_siginfo>
if ( !psiginfo ) {
2022618: a0 92 20 00 orcc %o0, 0, %l0
202261c: 12 80 00 08 bne 202263c <killinfo+0x2ac>
2022620: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
2022624: 7f ff ae 03 call 200de30 <_Thread_Enable_dispatch>
2022628: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
202262c: 7f ff c6 f2 call 20141f4 <__errno>
2022630: 01 00 00 00 nop
2022634: 10 bf ff 66 b 20223cc <killinfo+0x3c>
2022638: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
}
psiginfo->Info = *siginfo;
202263c: 90 04 20 08 add %l0, 8, %o0
2022640: 7f ff c9 47 call 2014b5c <memcpy>
2022644: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
2022648: 11 00 80 99 sethi %hi(0x2026400), %o0
202264c: 92 10 00 10 mov %l0, %o1
2022650: 90 12 23 58 or %o0, 0x358, %o0
2022654: 7f ff a7 01 call 200c258 <_Chain_Append>
2022658: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
202265c: 7f ff ad f5 call 200de30 <_Thread_Enable_dispatch>
2022660: 01 00 00 00 nop
return 0;
2022664: 90 10 20 00 clr %o0 ! 0 <PROM_START>
}
2022668: b0 10 00 08 mov %o0, %i0
202266c: 81 c7 e0 08 ret
2022670: 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 62 60 ld [ %g1 + 0x260 ], %g2 ! 2017a60 <_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 62 60 st %g2, [ %g1 + 0x260 ]
* 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 69 call 20088a4 <_Objects_Allocate>
2006704: 90 14 a2 50 or %l2, 0x250, %o0 ! 2017e50 <_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 a3 call 20099a0 <_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 a2 50 or %l2, 0x250, %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 95 call 20099a0 <_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 62 20 ld [ %g1 + 0x220 ], %g2 ! 2017e20 <_Thread_Dispatch_disable_level>
2005e6c: 84 00 a0 01 inc %g2
2005e70: c4 20 62 20 st %g2, [ %g1 + 0x220 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
2005e74: 40 00 11 a4 call 200a504 <_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 60 sethi %hi(0x2018000), %g1
2005e8c: c2 00 63 94 ld [ %g1 + 0x394 ], %g1 ! 2018394 <_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 ca call 20091cc <_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 60 14 or %i1, 0x14, %i1 ! 2017414 <_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 60 40 ld [ %g1 + 0x40 ], %g2 ! 2018c40 <_Thread_Dispatch_disable_level>
2006f90: 84 00 a0 01 inc %g2
2006f94: c4 20 60 40 st %g2, [ %g1 + 0x40 ]
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 d4 call 20096ec <_Objects_Allocate>
2006fa0: 90 14 a0 c8 or %l2, 0xc8, %o0 ! 20190c8 <_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 0e call 200a7e8 <_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 1f call 200b050 <_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 a0 c8 or %l2, 0xc8, %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 fb call 200a7e8 <_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 6f sethi %hi(0x201bc00), %i1
2006344: b2 16 60 7c or %i1, 0x7c, %i1 ! 201bc7c <_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 72 sethi %hi(0x201c800), %g1
2006368: c4 06 60 08 ld [ %i1 + 8 ], %g2
200636c: c2 00 62 94 ld [ %g1 + 0x294 ], %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 76 sethi %hi(0x201d800), %g1
20063a0: c2 00 63 f4 ld [ %g1 + 0x3f4 ], %g1 ! 201dbf4 <_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 8e call 20101f8 <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 9c call 200ce4c <_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 72 sethi %hi(0x201c800), %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 62 98 ldub [ %g1 + 0x298 ], %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 9d call 200ce78 <_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 75 sethi %hi(0x201d400), %l5
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
2006418: 40 00 06 0e call 2007c50 <_API_Mutex_Lock>
200641c: d0 05 63 44 ld [ %l5 + 0x344 ], %o0 ! 201d744 <_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 76 sethi %hi(0x201d800), %o0
2006424: 40 00 08 b4 call 20086f4 <_Objects_Allocate>
2006428: 90 12 20 f0 or %o0, 0xf0, %o0 ! 201d8f0 <_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 63 44 ld [ %l5 + 0x344 ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
2006440: 05 00 80 72 sethi %hi(0x201c800), %g2
2006444: d6 00 a2 94 ld [ %g2 + 0x294 ], %o3 ! 201ca94 <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 76 sethi %hi(0x201d800), %l3
200648c: 92 10 00 11 mov %l1, %o1
2006490: 90 14 e0 f0 or %l3, 0xf0, %o0
2006494: 98 10 20 01 mov 1, %o4
2006498: 40 00 0d 0a call 20098c0 <_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 f0 or %l3, 0xf0, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
20064ac: 40 00 09 6c call 2008a5c <_Objects_Free>
20064b0: 92 10 00 11 mov %l1, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
20064b4: 03 00 80 75 sethi %hi(0x201d400), %g1
20064b8: d0 00 63 44 ld [ %g1 + 0x344 ], %o0 ! 201d744 <_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 48 call 20101f8 <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 41 call 20101f8 <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 7e call 200a304 <_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 f9 call 200a504 <_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 75 sethi %hi(0x201d400), %o0
2006534: 40 00 10 cd call 200a868 <_Watchdog_Insert>
2006538: 90 12 23 64 or %o0, 0x364, %o0 ! 201d764 <_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 75 sethi %hi(0x201d400), %g1
2006548: 40 00 05 d8 call 2007ca8 <_API_Mutex_Unlock>
200654c: d0 00 63 44 ld [ %g1 + 0x344 ], %o0 ! 201d744 <_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 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 201a1d0 <_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 61 d0 st %g2, [ %g1 + 0x1d0 ]
* 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 f2 call 2009c40 <_Objects_Allocate>
200747c: 90 14 a0 00 mov %l2, %o0 ! 201a400 <_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 2c call 200ad3c <_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 00 mov %l2, %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 1e call 200ad3c <_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 20 call 200e1d8 <_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 f3 call 200a13c <_Objects_Get>
2007574: 90 12 20 00 mov %o0, %o0 ! 201a400 <_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 e5 call 200ad3c <_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 69 sethi %hi(0x201a400), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
20075bc: c2 00 63 44 ld [ %g1 + 0x344 ], %g1 ! 201a744 <_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 69 sethi %hi(0x201a400), %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 69 sethi %hi(0x201a400), %g1
20075ec: c2 00 63 44 ld [ %g1 + 0x344 ], %g1 ! 201a744 <_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 f0 call 200e1d8 <_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 c3 call 200a13c <_Objects_Get>
2007634: 90 12 20 00 mov %o0, %o0 ! 201a400 <_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 b5 call 200ad3c <_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 69 sethi %hi(0x201a400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
200767c: c2 00 63 44 ld [ %g1 + 0x344 ], %g1 ! 201a744 <_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 69 sethi %hi(0x201a400), %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 69 sethi %hi(0x201a400), %g1
20076ac: c2 00 63 44 ld [ %g1 + 0x344 ], %g1 ! 201a744 <_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 1b call 200f224 <_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 6e sethi %hi(0x201b800), %o0
2008dcc: 92 10 00 10 mov %l0, %o1
2008dd0: 90 12 23 20 or %o0, 0x320, %o0
2008dd4: 40 00 08 48 call 200aef4 <_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 ea call 200cda8 <_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 42 call 201271c <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 60 14 ld [ %g1 + 0x14 ], %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 60 68 ldub [ %g1 + 0x68 ], %o1 ! 201ac68 <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 d9 call 200b5d8 <_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 c9 call 200cda8 <_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 17 call 200baf4 <_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 60 sethi %hi(0x2018000), %g1
20065dc: 82 10 63 88 or %g1, 0x388, %g1 ! 2018388 <_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 a2 20 ld [ %g2 + 0x220 ], %g3
20065fc: c2 00 61 5c ld [ %g1 + 0x15c ], %g1
2006600: 86 00 e0 01 inc %g3
2006604: c6 20 a2 20 st %g3, [ %g2 + 0x220 ]
_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 ea call 20091cc <_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 60 sethi %hi(0x2018000), %g1
200663c: f0 00 63 94 ld [ %g1 + 0x394 ], %i0 ! 2018394 <_Per_CPU_Information+0xc>
2006640: 40 00 18 f6 call 200ca18 <_POSIX_Thread_Exit>
2006644: 93 e8 3f ff restore %g0, -1, %o1
2006648: 81 c7 e0 08 ret
200664c: 81 e8 00 00 restore
020071b0 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
20071b0: 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);
20071b4: 21 00 80 63 sethi %hi(0x2018c00), %l0
20071b8: 40 00 02 7f call 2007bb4 <pthread_mutex_lock>
20071bc: 90 14 23 bc or %l0, 0x3bc, %o0 ! 2018fbc <aio_request_queue>
if (result != 0) {
20071c0: a2 92 20 00 orcc %o0, 0, %l1
20071c4: 02 80 00 06 be 20071dc <rtems_aio_enqueue+0x2c> <== ALWAYS TAKEN
20071c8: 01 00 00 00 nop
free (req);
20071cc: 7f ff f1 62 call 2003754 <free> <== NOT EXECUTED
20071d0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
return result;
20071d4: 81 c7 e0 08 ret <== NOT EXECUTED
20071d8: 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);
20071dc: 40 00 04 82 call 20083e4 <pthread_self>
20071e0: a0 14 23 bc or %l0, 0x3bc, %l0
20071e4: 92 07 bf f8 add %fp, -8, %o1
20071e8: 40 00 03 86 call 2008000 <pthread_getschedparam>
20071ec: 94 07 bf dc add %fp, -36, %o2
req->caller_thread = pthread_self ();
20071f0: 40 00 04 7d call 20083e4 <pthread_self>
20071f4: 01 00 00 00 nop
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
20071f8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
20071fc: c6 07 bf dc ld [ %fp + -36 ], %g3
2007200: 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 ();
2007204: d0 26 20 10 st %o0, [ %i0 + 0x10 ]
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2007208: 84 20 c0 02 sub %g3, %g2, %g2
200720c: c4 26 20 0c st %g2, [ %i0 + 0xc ]
req->policy = policy;
2007210: c4 07 bf f8 ld [ %fp + -8 ], %g2
2007214: c4 26 20 08 st %g2, [ %i0 + 8 ]
req->aiocbp->error_code = EINPROGRESS;
2007218: 84 10 20 77 mov 0x77, %g2
200721c: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
2007220: c4 04 20 68 ld [ %l0 + 0x68 ], %g2
2007224: 80 a0 a0 00 cmp %g2, 0
2007228: 12 80 00 34 bne 20072f8 <rtems_aio_enqueue+0x148>
200722c: c0 20 60 38 clr [ %g1 + 0x38 ]
2007230: c4 04 20 64 ld [ %l0 + 0x64 ], %g2
2007234: 80 a0 a0 04 cmp %g2, 4
2007238: 14 80 00 31 bg 20072fc <rtems_aio_enqueue+0x14c>
200723c: 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);
2007240: 90 04 20 48 add %l0, 0x48, %o0
2007244: 7f ff fe cd call 2006d78 <rtems_aio_search_fd>
2007248: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
200724c: 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);
2007250: a4 10 00 08 mov %o0, %l2
if (r_chain->new_fd == 1) {
2007254: 80 a0 60 01 cmp %g1, 1
2007258: aa 02 20 08 add %o0, 8, %l5
200725c: a6 02 20 1c add %o0, 0x1c, %l3
2007260: 12 80 00 1d bne 20072d4 <rtems_aio_enqueue+0x124>
2007264: 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);
2007268: 90 10 00 15 mov %l5, %o0
200726c: 40 00 08 eb call 2009618 <_Chain_Insert>
2007270: 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);
2007274: 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;
2007278: c0 24 a0 18 clr [ %l2 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
200727c: 40 00 01 f6 call 2007a54 <pthread_mutex_init>
2007280: 90 10 00 13 mov %l3, %o0
pthread_cond_init (&r_chain->cond, NULL);
2007284: 92 10 20 00 clr %o1
2007288: 40 00 00 fb call 2007674 <pthread_cond_init>
200728c: 90 10 00 14 mov %l4, %o0
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
2007290: 96 10 00 12 mov %l2, %o3
2007294: 90 07 bf fc add %fp, -4, %o0
2007298: 92 04 20 08 add %l0, 8, %o1
200729c: 15 00 80 1b sethi %hi(0x2006c00), %o2
20072a0: 40 00 02 c8 call 2007dc0 <pthread_create>
20072a4: 94 12 a2 28 or %o2, 0x228, %o2 ! 2006e28 <rtems_aio_handle>
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
20072a8: a4 92 20 00 orcc %o0, 0, %l2
20072ac: 22 80 00 07 be,a 20072c8 <rtems_aio_enqueue+0x118> <== ALWAYS TAKEN
20072b0: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
20072b4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
20072b8: 40 00 02 60 call 2007c38 <pthread_mutex_unlock> <== NOT EXECUTED
20072bc: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED
return result;
20072c0: 81 c7 e0 08 ret <== NOT EXECUTED
20072c4: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED
}
++aio_request_queue.active_threads;
20072c8: 82 00 60 01 inc %g1
20072cc: 10 80 00 3e b 20073c4 <rtems_aio_enqueue+0x214>
20072d0: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
}
else {
/* put request in the fd chain it belongs to */
pthread_mutex_lock (&r_chain->mutex);
20072d4: 40 00 02 38 call 2007bb4 <pthread_mutex_lock>
20072d8: 90 10 00 13 mov %l3, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
20072dc: 90 10 00 15 mov %l5, %o0
20072e0: 7f ff ff 73 call 20070ac <rtems_aio_insert_prio>
20072e4: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
20072e8: 40 00 01 11 call 200772c <pthread_cond_signal>
20072ec: 90 10 00 14 mov %l4, %o0
pthread_mutex_unlock (&r_chain->mutex);
20072f0: 10 80 00 12 b 2007338 <rtems_aio_enqueue+0x188>
20072f4: 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,
20072f8: d2 00 40 00 ld [ %g1 ], %o1
20072fc: 11 00 80 64 sethi %hi(0x2019000), %o0
2007300: 94 10 20 00 clr %o2
2007304: 7f ff fe 9d call 2006d78 <rtems_aio_search_fd>
2007308: 90 12 20 04 or %o0, 4, %o0
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
200730c: a0 92 20 00 orcc %o0, 0, %l0
2007310: 02 80 00 0e be 2007348 <rtems_aio_enqueue+0x198> <== ALWAYS TAKEN
2007314: a4 04 20 1c add %l0, 0x1c, %l2
{
pthread_mutex_lock (&r_chain->mutex);
2007318: 40 00 02 27 call 2007bb4 <pthread_mutex_lock> <== NOT EXECUTED
200731c: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
rtems_aio_insert_prio (&r_chain->perfd, req);
2007320: 90 04 20 08 add %l0, 8, %o0 <== NOT EXECUTED
2007324: 7f ff ff 62 call 20070ac <rtems_aio_insert_prio> <== NOT EXECUTED
2007328: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
pthread_cond_signal (&r_chain->cond);
200732c: 40 00 01 00 call 200772c <pthread_cond_signal> <== NOT EXECUTED
2007330: 90 04 20 20 add %l0, 0x20, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
2007334: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
2007338: 40 00 02 40 call 2007c38 <pthread_mutex_unlock>
200733c: 01 00 00 00 nop
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
2007340: 10 80 00 22 b 20073c8 <rtems_aio_enqueue+0x218>
2007344: 11 00 80 63 sethi %hi(0x2018c00), %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);
2007348: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
200734c: 11 00 80 64 sethi %hi(0x2019000), %o0
2007350: d2 00 40 00 ld [ %g1 ], %o1
2007354: 90 12 20 10 or %o0, 0x10, %o0
2007358: 7f ff fe 88 call 2006d78 <rtems_aio_search_fd>
200735c: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
2007360: 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);
2007364: a0 10 00 08 mov %o0, %l0
if (r_chain->new_fd == 1) {
2007368: 80 a0 60 01 cmp %g1, 1
200736c: 12 80 00 14 bne 20073bc <rtems_aio_enqueue+0x20c>
2007370: 90 02 20 08 add %o0, 8, %o0
2007374: 40 00 08 a9 call 2009618 <_Chain_Insert>
2007378: 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);
200737c: 92 10 20 00 clr %o1
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;
2007380: c0 24 20 18 clr [ %l0 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
2007384: 40 00 01 b4 call 2007a54 <pthread_mutex_init>
2007388: 90 04 20 1c add %l0, 0x1c, %o0
pthread_cond_init (&r_chain->cond, NULL);
200738c: 92 10 20 00 clr %o1
2007390: 40 00 00 b9 call 2007674 <pthread_cond_init>
2007394: 90 04 20 20 add %l0, 0x20, %o0
pthread_cond_signal (&aio_request_queue.new_req);
2007398: 11 00 80 63 sethi %hi(0x2018c00), %o0
200739c: 40 00 00 e4 call 200772c <pthread_cond_signal>
20073a0: 90 12 23 c0 or %o0, 0x3c0, %o0 ! 2018fc0 <aio_request_queue+0x4>
++aio_request_queue.idle_threads;
20073a4: 03 00 80 63 sethi %hi(0x2018c00), %g1
20073a8: 82 10 63 bc or %g1, 0x3bc, %g1 ! 2018fbc <aio_request_queue>
20073ac: c4 00 60 68 ld [ %g1 + 0x68 ], %g2
20073b0: 84 00 a0 01 inc %g2
20073b4: 10 80 00 04 b 20073c4 <rtems_aio_enqueue+0x214>
20073b8: c4 20 60 68 st %g2, [ %g1 + 0x68 ]
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
20073bc: 7f ff ff 3c call 20070ac <rtems_aio_insert_prio>
20073c0: 92 10 00 18 mov %i0, %o1
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
20073c4: 11 00 80 63 sethi %hi(0x2018c00), %o0
20073c8: 40 00 02 1c call 2007c38 <pthread_mutex_unlock>
20073cc: 90 12 23 bc or %o0, 0x3bc, %o0 ! 2018fbc <aio_request_queue>
return 0;
}
20073d0: b0 10 00 11 mov %l1, %i0
20073d4: 81 c7 e0 08 ret
20073d8: 81 e8 00 00 restore
02006e28 <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
2006e28: 9d e3 bf 78 save %sp, -136, %sp <== NOT EXECUTED
The fd chain is already unlocked */
struct timespec timeout;
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
2006e2c: 21 00 80 63 sethi %hi(0x2018c00), %l0 <== NOT EXECUTED
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
2006e30: a4 07 bf f4 add %fp, -12, %l2 <== NOT EXECUTED
The fd chain is already unlocked */
struct timespec timeout;
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
2006e34: a0 14 23 bc or %l0, 0x3bc, %l0 <== NOT EXECUTED
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);
2006e38: a8 07 bf fc add %fp, -4, %l4 <== NOT EXECUTED
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)) {
2006e3c: ae 04 20 58 add %l0, 0x58, %l7 <== NOT EXECUTED
++aio_request_queue.idle_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006e40: ac 04 20 04 add %l0, 4, %l6 <== NOT EXECUTED
/* Otherwise move this chain to the working chain and
start the loop all over again */
--aio_request_queue.idle_threads;
node = rtems_chain_first (&aio_request_queue.idle_req);
rtems_chain_extract (node);
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
2006e44: aa 04 20 48 add %l0, 0x48, %l5 <== NOT EXECUTED
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);
2006e48: a6 07 bf d8 add %fp, -40, %l3 <== NOT EXECUTED
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
2006e4c: ba 10 3f ff mov -1, %i5 <== NOT EXECUTED
/* 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);
2006e50: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
2006e54: 40 00 03 58 call 2007bb4 <pthread_mutex_lock> <== NOT EXECUTED
2006e58: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
if (result != 0)
2006e5c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2006e60: 12 80 00 90 bne 20070a0 <rtems_aio_handle+0x278> <== NOT EXECUTED
2006e64: 82 06 20 0c add %i0, 0xc, %g1 <== NOT EXECUTED
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006e68: e2 06 20 08 ld [ %i0 + 8 ], %l1 <== NOT EXECUTED
/* 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)) {
2006e6c: 80 a4 40 01 cmp %l1, %g1 <== NOT EXECUTED
2006e70: 02 80 00 3a be 2006f58 <rtems_aio_handle+0x130> <== NOT EXECUTED
2006e74: 01 00 00 00 nop <== NOT EXECUTED
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);
2006e78: 40 00 05 5b call 20083e4 <pthread_self> <== NOT EXECUTED
2006e7c: 01 00 00 00 nop <== NOT EXECUTED
2006e80: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED
2006e84: 40 00 04 5f call 2008000 <pthread_getschedparam> <== NOT EXECUTED
2006e88: 94 10 00 13 mov %l3, %o2 <== NOT EXECUTED
param.sched_priority = req->priority;
2006e8c: c2 04 60 0c ld [ %l1 + 0xc ], %g1 <== NOT EXECUTED
pthread_setschedparam (pthread_self(), req->policy, ¶m);
2006e90: 40 00 05 55 call 20083e4 <pthread_self> <== NOT EXECUTED
2006e94: c2 27 bf d8 st %g1, [ %fp + -40 ] <== NOT EXECUTED
2006e98: d2 04 60 08 ld [ %l1 + 8 ], %o1 <== NOT EXECUTED
2006e9c: 40 00 05 56 call 20083f4 <pthread_setschedparam> <== NOT EXECUTED
2006ea0: 94 10 00 13 mov %l3, %o2 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006ea4: 40 00 09 c4 call 20095b4 <_Chain_Extract> <== NOT EXECUTED
2006ea8: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
2006eac: 40 00 03 63 call 2007c38 <pthread_mutex_unlock> <== NOT EXECUTED
2006eb0: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
switch (req->aiocbp->aio_lio_opcode) {
2006eb4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
2006eb8: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 <== NOT EXECUTED
2006ebc: 80 a0 a0 02 cmp %g2, 2 <== NOT EXECUTED
2006ec0: 22 80 00 10 be,a 2006f00 <rtems_aio_handle+0xd8> <== NOT EXECUTED
2006ec4: c4 18 60 08 ldd [ %g1 + 8 ], %g2 <== NOT EXECUTED
2006ec8: 80 a0 a0 03 cmp %g2, 3 <== NOT EXECUTED
2006ecc: 02 80 00 15 be 2006f20 <rtems_aio_handle+0xf8> <== NOT EXECUTED
2006ed0: 80 a0 a0 01 cmp %g2, 1 <== NOT EXECUTED
2006ed4: 32 80 00 19 bne,a 2006f38 <rtems_aio_handle+0x110> <== NOT EXECUTED
2006ed8: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
case LIO_READ:
result = pread (req->aiocbp->aio_fildes,
2006edc: c4 18 60 08 ldd [ %g1 + 8 ], %g2 <== NOT EXECUTED
2006ee0: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
2006ee4: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 <== NOT EXECUTED
2006ee8: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 <== NOT EXECUTED
2006eec: 96 10 00 02 mov %g2, %o3 <== NOT EXECUTED
2006ef0: 40 00 2c e6 call 2012288 <pread> <== NOT EXECUTED
2006ef4: 98 10 00 03 mov %g3, %o4 <== NOT EXECUTED
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006ef8: 10 80 00 0d b 2006f2c <rtems_aio_handle+0x104> <== NOT EXECUTED
2006efc: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
case LIO_WRITE:
result = pwrite (req->aiocbp->aio_fildes,
2006f00: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
2006f04: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 <== NOT EXECUTED
2006f08: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 <== NOT EXECUTED
2006f0c: 96 10 00 02 mov %g2, %o3 <== NOT EXECUTED
2006f10: 40 00 2d 1a call 2012378 <pwrite> <== NOT EXECUTED
2006f14: 98 10 00 03 mov %g3, %o4 <== NOT EXECUTED
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006f18: 10 80 00 05 b 2006f2c <rtems_aio_handle+0x104> <== NOT EXECUTED
2006f1c: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
case LIO_SYNC:
result = fsync (req->aiocbp->aio_fildes);
2006f20: 40 00 1c 20 call 200dfa0 <fsync> <== NOT EXECUTED
2006f24: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
2006f28: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
2006f2c: 32 80 00 08 bne,a 2006f4c <rtems_aio_handle+0x124> <== NOT EXECUTED
2006f30: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
req->aiocbp->return_value = -1;
2006f34: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
req->aiocbp->error_code = errno;
2006f38: 40 00 29 a0 call 20115b8 <__errno> <== NOT EXECUTED
2006f3c: fa 24 60 38 st %i5, [ %l1 + 0x38 ] <== NOT EXECUTED
2006f40: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
2006f44: 10 bf ff c3 b 2006e50 <rtems_aio_handle+0x28> <== NOT EXECUTED
2006f48: c2 24 60 34 st %g1, [ %l1 + 0x34 ] <== NOT EXECUTED
} else {
req->aiocbp->return_value = result;
2006f4c: d0 20 60 38 st %o0, [ %g1 + 0x38 ] <== NOT EXECUTED
req->aiocbp->error_code = 0;
2006f50: 10 bf ff c0 b 2006e50 <rtems_aio_handle+0x28> <== NOT EXECUTED
2006f54: c0 20 60 34 clr [ %g1 + 0x34 ] <== NOT EXECUTED
wait for a signal on chain, this will unlock the queue.
The fd chain is already unlocked */
struct timespec timeout;
pthread_mutex_unlock (&r_chain->mutex);
2006f58: 40 00 03 38 call 2007c38 <pthread_mutex_unlock> <== NOT EXECUTED
2006f5c: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
pthread_mutex_lock (&aio_request_queue.mutex);
2006f60: 40 00 03 15 call 2007bb4 <pthread_mutex_lock> <== NOT EXECUTED
2006f64: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
if (rtems_chain_is_empty (chain))
2006f68: c2 06 20 08 ld [ %i0 + 8 ], %g1 <== NOT EXECUTED
2006f6c: 80 a0 40 11 cmp %g1, %l1 <== NOT EXECUTED
2006f70: 32 bf ff b9 bne,a 2006e54 <rtems_aio_handle+0x2c> <== NOT EXECUTED
2006f74: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
{
clock_gettime (CLOCK_REALTIME, &timeout);
2006f78: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED
2006f7c: 40 00 01 65 call 2007510 <clock_gettime> <== NOT EXECUTED
2006f80: 90 10 20 01 mov 1, %o0 <== NOT EXECUTED
timeout.tv_sec += 3;
2006f84: c2 07 bf f4 ld [ %fp + -12 ], %g1 <== NOT EXECUTED
timeout.tv_nsec = 0;
2006f88: c0 27 bf f8 clr [ %fp + -8 ] <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006f8c: 82 00 60 03 add %g1, 3, %g1 <== NOT EXECUTED
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2006f90: a2 06 20 20 add %i0, 0x20, %l1 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006f94: c2 27 bf f4 st %g1, [ %fp + -12 ] <== NOT EXECUTED
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2006f98: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
2006f9c: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
2006fa0: 40 00 02 02 call 20077a8 <pthread_cond_timedwait> <== NOT EXECUTED
2006fa4: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED
&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) {
2006fa8: 80 a2 20 74 cmp %o0, 0x74 <== NOT EXECUTED
2006fac: 32 bf ff aa bne,a 2006e54 <rtems_aio_handle+0x2c> <== NOT EXECUTED
2006fb0: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
2006fb4: 40 00 09 80 call 20095b4 <_Chain_Extract> <== NOT EXECUTED
2006fb8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
rtems_chain_extract (&r_chain->next_fd);
pthread_mutex_destroy (&r_chain->mutex);
2006fbc: 40 00 02 55 call 2007910 <pthread_mutex_destroy> <== NOT EXECUTED
2006fc0: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
pthread_cond_destroy (&r_chain->cond);
2006fc4: 40 00 01 77 call 20075a0 <pthread_cond_destroy> <== NOT EXECUTED
2006fc8: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
free (r_chain);
2006fcc: 7f ff f1 e2 call 2003754 <free> <== NOT EXECUTED
2006fd0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
/* 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)) {
2006fd4: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 <== NOT EXECUTED
2006fd8: 80 a0 40 17 cmp %g1, %l7 <== NOT EXECUTED
2006fdc: 12 80 00 2d bne 2007090 <rtems_aio_handle+0x268> <== NOT EXECUTED
2006fe0: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED
++aio_request_queue.idle_threads;
2006fe4: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 <== NOT EXECUTED
2006fe8: 82 00 60 01 inc %g1 <== NOT EXECUTED
clock_gettime (CLOCK_REALTIME, &timeout);
2006fec: 90 10 20 01 mov 1, %o0 <== NOT EXECUTED
2006ff0: 40 00 01 48 call 2007510 <clock_gettime> <== NOT EXECUTED
2006ff4: c2 24 20 68 st %g1, [ %l0 + 0x68 ] <== NOT EXECUTED
timeout.tv_sec += 3;
2006ff8: c2 07 bf f4 ld [ %fp + -12 ], %g1 <== NOT EXECUTED
timeout.tv_nsec = 0;
2006ffc: c0 27 bf f8 clr [ %fp + -8 ] <== NOT EXECUTED
/* 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_request_queue.idle_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2007000: 82 00 60 03 add %g1, 3, %g1 <== NOT EXECUTED
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2007004: 90 10 00 16 mov %l6, %o0 <== NOT EXECUTED
/* 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_request_queue.idle_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2007008: c2 27 bf f4 st %g1, [ %fp + -12 ] <== NOT EXECUTED
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
200700c: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
2007010: 40 00 01 e6 call 20077a8 <pthread_cond_timedwait> <== NOT EXECUTED
2007014: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED
&aio_request_queue.mutex,
&timeout);
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
2007018: 80 a2 20 74 cmp %o0, 0x74 <== NOT EXECUTED
200701c: 32 80 00 06 bne,a 2007034 <rtems_aio_handle+0x20c> <== NOT EXECUTED
2007020: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
2007024: 40 00 03 05 call 2007c38 <pthread_mutex_unlock> <== NOT EXECUTED
2007028: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
return NULL;
200702c: 81 c7 e0 08 ret <== NOT EXECUTED
2007030: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
}
AIO_printf ("Thread finished\n");
return NULL;
}
2007034: e2 04 20 54 ld [ %l0 + 0x54 ], %l1 <== NOT EXECUTED
return NULL;
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
--aio_request_queue.idle_threads;
2007038: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
200703c: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
2007040: 40 00 09 5d call 20095b4 <_Chain_Extract> <== NOT EXECUTED
2007044: c2 24 20 68 st %g1, [ %l0 + 0x68 ] <== NOT EXECUTED
node = rtems_chain_first (&aio_request_queue.idle_req);
rtems_chain_extract (node);
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
2007048: d2 04 60 14 ld [ %l1 + 0x14 ], %o1 <== NOT EXECUTED
200704c: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
2007050: 7f ff ff 4a call 2006d78 <rtems_aio_search_fd> <== NOT EXECUTED
2007054: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
((rtems_aio_request_chain *)node)->fildes,
1);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
2007058: 92 10 20 00 clr %o1 <== NOT EXECUTED
/* Otherwise move this chain to the working chain and
start the loop all over again */
--aio_request_queue.idle_threads;
node = rtems_chain_first (&aio_request_queue.idle_req);
rtems_chain_extract (node);
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
200705c: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
((rtems_aio_request_chain *)node)->fildes,
1);
r_chain->new_fd = 0;
2007060: c0 22 20 18 clr [ %o0 + 0x18 ] <== NOT EXECUTED
pthread_mutex_init (&r_chain->mutex, NULL);
2007064: 40 00 02 7c call 2007a54 <pthread_mutex_init> <== NOT EXECUTED
2007068: 90 02 20 1c add %o0, 0x1c, %o0 <== NOT EXECUTED
pthread_cond_init (&r_chain->cond, NULL);
200706c: 90 06 20 20 add %i0, 0x20, %o0 <== NOT EXECUTED
2007070: 40 00 01 81 call 2007674 <pthread_cond_init> <== NOT EXECUTED
2007074: 92 10 20 00 clr %o1 <== NOT EXECUTED
r_chain->perfd = ((rtems_aio_request_chain *)node)->perfd;
2007078: 90 06 20 08 add %i0, 8, %o0 <== NOT EXECUTED
200707c: 92 04 60 08 add %l1, 8, %o1 <== NOT EXECUTED
2007080: 40 00 2b d7 call 2011fdc <memcpy> <== NOT EXECUTED
2007084: 94 10 20 0c mov 0xc, %o2 <== NOT EXECUTED
/* 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);
2007088: 10 bf ff 73 b 2006e54 <rtems_aio_handle+0x2c> <== NOT EXECUTED
200708c: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
r_chain->perfd = ((rtems_aio_request_chain *)node)->perfd;
}
else
/* 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);
2007090: 40 00 02 ea call 2007c38 <pthread_mutex_unlock> <== NOT EXECUTED
2007094: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
/* 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);
2007098: 10 bf ff 6f b 2006e54 <rtems_aio_handle+0x2c> <== NOT EXECUTED
200709c: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
}
AIO_printf ("Thread finished\n");
return NULL;
}
20070a0: b0 10 20 00 clr %i0 <== NOT EXECUTED
20070a4: 81 c7 e0 08 ret <== NOT EXECUTED
20070a8: 81 e8 00 00 restore <== NOT EXECUTED
02006c98 <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
2006c98: 9d e3 bf a0 save %sp, -96, %sp
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
2006c9c: 21 00 80 63 sethi %hi(0x2018c00), %l0
2006ca0: 40 00 04 2e call 2007d58 <pthread_attr_init>
2006ca4: 90 14 23 c4 or %l0, 0x3c4, %o0 ! 2018fc4 <aio_request_queue+0x8>
if (result != 0)
2006ca8: b0 92 20 00 orcc %o0, 0, %i0
2006cac: 12 80 00 31 bne 2006d70 <rtems_aio_init+0xd8> <== NEVER TAKEN
2006cb0: 90 14 23 c4 or %l0, 0x3c4, %o0
return result;
result =
2006cb4: 40 00 04 35 call 2007d88 <pthread_attr_setdetachstate>
2006cb8: 92 10 20 00 clr %o1
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
2006cbc: 80 a2 20 00 cmp %o0, 0
2006cc0: 22 80 00 05 be,a 2006cd4 <rtems_aio_init+0x3c> <== ALWAYS TAKEN
2006cc4: 11 00 80 63 sethi %hi(0x2018c00), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006cc8: 40 00 04 18 call 2007d28 <pthread_attr_destroy> <== NOT EXECUTED
2006ccc: 90 14 23 c4 or %l0, 0x3c4, %o0 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
2006cd0: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED
2006cd4: 92 10 20 00 clr %o1
2006cd8: 40 00 03 5f call 2007a54 <pthread_mutex_init>
2006cdc: 90 12 23 bc or %o0, 0x3bc, %o0
if (result != 0)
2006ce0: 80 a2 20 00 cmp %o0, 0
2006ce4: 22 80 00 06 be,a 2006cfc <rtems_aio_init+0x64> <== ALWAYS TAKEN
2006ce8: 11 00 80 63 sethi %hi(0x2018c00), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006cec: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED
2006cf0: 40 00 04 0e call 2007d28 <pthread_attr_destroy> <== NOT EXECUTED
2006cf4: 90 12 23 c4 or %o0, 0x3c4, %o0 ! 2018fc4 <aio_request_queue+0x8><== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
2006cf8: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED
2006cfc: 92 10 20 00 clr %o1
2006d00: 40 00 02 5d call 2007674 <pthread_cond_init>
2006d04: 90 12 23 c0 or %o0, 0x3c0, %o0
if (result != 0) {
2006d08: b0 92 20 00 orcc %o0, 0, %i0
2006d0c: 02 80 00 09 be 2006d30 <rtems_aio_init+0x98> <== ALWAYS TAKEN
2006d10: 03 00 80 63 sethi %hi(0x2018c00), %g1
pthread_mutex_destroy (&aio_request_queue.mutex);
2006d14: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED
2006d18: 40 00 02 fe call 2007910 <pthread_mutex_destroy> <== NOT EXECUTED
2006d1c: 90 12 23 bc or %o0, 0x3bc, %o0 ! 2018fbc <aio_request_queue><== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
2006d20: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED
2006d24: 40 00 04 01 call 2007d28 <pthread_attr_destroy> <== NOT EXECUTED
2006d28: 90 12 23 c4 or %o0, 0x3c4, %o0 ! 2018fc4 <aio_request_queue+0x8><== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006d2c: 03 00 80 63 sethi %hi(0x2018c00), %g1 <== NOT EXECUTED
2006d30: 82 10 63 bc or %g1, 0x3bc, %g1 ! 2018fbc <aio_request_queue>
2006d34: 84 00 60 4c add %g1, 0x4c, %g2
2006d38: c4 20 60 48 st %g2, [ %g1 + 0x48 ]
head->previous = NULL;
tail->previous = head;
2006d3c: 84 00 60 48 add %g1, 0x48, %g2
2006d40: 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;
2006d44: 84 00 60 58 add %g1, 0x58, %g2
2006d48: c4 20 60 54 st %g2, [ %g1 + 0x54 ]
head->previous = NULL;
tail->previous = head;
2006d4c: 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;
2006d50: c0 20 60 4c clr [ %g1 + 0x4c ]
tail->previous = head;
2006d54: 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;
2006d58: 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;
2006d5c: 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;
2006d60: c0 20 60 64 clr [ %g1 + 0x64 ]
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006d64: 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;
2006d68: c0 20 60 68 clr [ %g1 + 0x68 ]
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006d6c: c4 20 60 60 st %g2, [ %g1 + 0x60 ]
return result;
}
2006d70: 81 c7 e0 08 ret
2006d74: 81 e8 00 00 restore
020070ac <rtems_aio_insert_prio>:
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
20070ac: 9d e3 bf a0 save %sp, -96, %sp
}
AIO_printf ("Thread finished\n");
return NULL;
}
20070b0: c2 06 00 00 ld [ %i0 ], %g1
20070b4: 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)) {
20070b8: 80 a0 40 03 cmp %g1, %g3
20070bc: 02 80 00 10 be 20070fc <rtems_aio_insert_prio+0x50> <== NEVER TAKEN
20070c0: 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;
20070c4: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
20070c8: 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;
20070cc: c8 01 20 18 ld [ %g4 + 0x18 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
20070d0: 10 80 00 04 b 20070e0 <rtems_aio_insert_prio+0x34>
20070d4: 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;
20070d8: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
20070dc: 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 &&
20070e0: 80 a3 40 04 cmp %o5, %g4
20070e4: 04 80 00 04 ble 20070f4 <rtems_aio_insert_prio+0x48> <== ALWAYS TAKEN
20070e8: 80 a0 40 03 cmp %g1, %g3
20070ec: 32 bf ff fb bne,a 20070d8 <rtems_aio_insert_prio+0x2c> <== NOT EXECUTED
20070f0: 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 );
20070f4: f0 00 60 04 ld [ %g1 + 4 ], %i0
20070f8: b2 10 00 02 mov %g2, %i1
20070fc: 40 00 09 47 call 2009618 <_Chain_Insert>
2007100: 81 e8 00 00 restore
02007108 <rtems_aio_remove_fd>:
* Output parameters:
* NONE
*/
void rtems_aio_remove_fd (rtems_aio_request_chain *r_chain)
{
2007108: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
200710c: a4 10 20 8c mov 0x8c, %l2 <== NOT EXECUTED
}
AIO_printf ("Thread finished\n");
return NULL;
}
2007110: e0 06 20 08 ld [ %i0 + 8 ], %l0 <== NOT EXECUTED
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
req->aiocbp->return_value = -1;
2007114: a2 10 3f ff mov -1, %l1 <== NOT EXECUTED
rtems_chain_node *node;
chain = &r_chain->perfd;
node = rtems_chain_first (chain);
while (!rtems_chain_is_tail (chain, node))
2007118: 10 80 00 09 b 200713c <rtems_aio_remove_fd+0x34> <== NOT EXECUTED
200711c: b0 06 20 0c add %i0, 0xc, %i0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2007120: 40 00 09 25 call 20095b4 <_Chain_Extract> <== NOT EXECUTED
2007124: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
2007128: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED
req->aiocbp->return_value = -1;
free (req);
200712c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
2007130: e4 20 60 34 st %l2, [ %g1 + 0x34 ] <== NOT EXECUTED
req->aiocbp->return_value = -1;
free (req);
2007134: 7f ff f1 88 call 2003754 <free> <== NOT EXECUTED
2007138: e2 20 60 38 st %l1, [ %g1 + 0x38 ] <== NOT EXECUTED
rtems_chain_node *node;
chain = &r_chain->perfd;
node = rtems_chain_first (chain);
while (!rtems_chain_is_tail (chain, node))
200713c: 80 a4 00 18 cmp %l0, %i0 <== NOT EXECUTED
2007140: 12 bf ff f8 bne 2007120 <rtems_aio_remove_fd+0x18> <== NOT EXECUTED
2007144: 01 00 00 00 nop <== NOT EXECUTED
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
req->aiocbp->return_value = -1;
free (req);
}
}
2007148: 81 c7 e0 08 ret <== NOT EXECUTED
200714c: 81 e8 00 00 restore <== NOT EXECUTED
02007150 <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)
{
2007150: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
}
AIO_printf ("Thread finished\n");
return NULL;
}
2007154: e0 06 00 00 ld [ %i0 ], %l0 <== NOT EXECUTED
2007158: b0 06 20 04 add %i0, 4, %i0 <== 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) {
200715c: 80 a4 00 18 cmp %l0, %i0 <== NOT EXECUTED
2007160: 02 80 00 12 be 20071a8 <rtems_aio_remove_req+0x58> <== NOT EXECUTED
2007164: 01 00 00 00 nop <== NOT EXECUTED
2007168: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED
200716c: 80 a0 40 19 cmp %g1, %i1 <== NOT EXECUTED
2007170: 32 bf ff fb bne,a 200715c <rtems_aio_remove_req+0xc> <== NOT EXECUTED
2007174: e0 04 00 00 ld [ %l0 ], %l0 <== NOT EXECUTED
2007178: 40 00 09 0f call 20095b4 <_Chain_Extract> <== NOT EXECUTED
200717c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
2007180: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED
2007184: 84 10 20 8c mov 0x8c, %g2 <== NOT EXECUTED
2007188: c4 20 60 34 st %g2, [ %g1 + 0x34 ] <== NOT EXECUTED
current->aiocbp->return_value = -1;
200718c: 84 10 3f ff mov -1, %g2 <== NOT EXECUTED
free (current);
2007190: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
current->aiocbp->return_value = -1;
2007194: c4 20 60 38 st %g2, [ %g1 + 0x38 ] <== NOT EXECUTED
free (current);
2007198: 7f ff f1 6f call 2003754 <free> <== NOT EXECUTED
200719c: b0 10 20 00 clr %i0 <== NOT EXECUTED
}
return AIO_CANCELED;
20071a0: 81 c7 e0 08 ret <== NOT EXECUTED
20071a4: 81 e8 00 00 restore <== NOT EXECUTED
}
20071a8: 81 c7 e0 08 ret <== NOT EXECUTED
20071ac: 91 e8 20 01 restore %g0, 1, %o0 <== NOT EXECUTED
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
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 <== NOT EXECUTED
2006ed4: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
02009190 <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)
{
2009190: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
2009194: 80 a6 20 00 cmp %i0, 0
2009198: 02 80 00 1a be 2009200 <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
200919c: 21 00 80 9c sethi %hi(0x2027000), %l0
20091a0: a0 14 20 4c or %l0, 0x4c, %l0 ! 202704c <_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)
20091a4: 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 ];
20091a8: c2 04 00 00 ld [ %l0 ], %g1
20091ac: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
20091b0: 80 a4 a0 00 cmp %l2, 0
20091b4: 12 80 00 0b bne 20091e0 <rtems_iterate_over_all_threads+0x50>
20091b8: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
20091bc: 10 80 00 0e b 20091f4 <rtems_iterate_over_all_threads+0x64>
20091c0: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
20091c4: 83 2c 60 02 sll %l1, 2, %g1
20091c8: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
20091cc: 80 a2 20 00 cmp %o0, 0
20091d0: 02 80 00 04 be 20091e0 <rtems_iterate_over_all_threads+0x50>
20091d4: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
20091d8: 9f c6 00 00 call %i0
20091dc: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
20091e0: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
20091e4: 80 a4 40 01 cmp %l1, %g1
20091e8: 28 bf ff f7 bleu,a 20091c4 <rtems_iterate_over_all_threads+0x34>
20091ec: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
20091f0: 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++ ) {
20091f4: 80 a4 00 13 cmp %l0, %l3
20091f8: 32 bf ff ed bne,a 20091ac <rtems_iterate_over_all_threads+0x1c>
20091fc: c2 04 00 00 ld [ %l0 ], %g1
2009200: 81 c7 e0 08 ret
2009204: 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 f4 sethi %hi(0x203d000), %g1
2014328: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 203d3a0 <_Thread_Dispatch_disable_level>
201432c: 84 00 a0 01 inc %g2
2014330: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ]
* 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 f4 sethi %hi(0x203d000), %l2
2014338: 40 00 12 94 call 2018d88 <_Objects_Allocate>
201433c: 90 14 a1 b4 or %l2, 0x1b4, %o0 ! 203d1b4 <_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 0c call 2019f7c <_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 62 c9 call 202ce94 <.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 a1 b4 or %l2, 0x1b4, %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 f3 call 2019f7c <_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 7a sethi %hi(0x201e800), %o0
20073b8: 92 10 00 18 mov %i0, %o1
20073bc: 90 12 21 84 or %o0, 0x184, %o0
20073c0: 40 00 09 15 call 2009814 <_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 7c sethi %hi(0x201f000), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
20073dc: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
20073e0: a4 14 a0 58 or %l2, 0x58, %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 34 call 200a4c4 <_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 71 sethi %hi(0x201c400), %g2
2007424: 84 10 a3 a4 or %g2, 0x3a4, %g2 ! 201c7a4 <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 26 call 200a4c4 <_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 7a sethi %hi(0x201e800), %o0
2007494: 92 04 20 10 add %l0, 0x10, %o1
2007498: 40 00 10 60 call 200b618 <_Watchdog_Insert>
200749c: 90 12 23 d4 or %o0, 0x3d4, %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 47 call 200adf0 <_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 0a call 200a12c <_Thread_Clear_state>
2007508: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
200750c: 40 00 0b ee call 200a4c4 <_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 7a sethi %hi(0x201e800), %o0
2007540: 90 12 23 d4 or %o0, 0x3d4, %o0 ! 201ebd4 <_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 32 call 200b618 <_Watchdog_Insert>
2007554: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
2007558: 40 00 0b db call 200a4c4 <_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 71 sethi %hi(0x201c400), %o1
2007588: 9f c6 40 00 call %i1
200758c: 92 12 63 b8 or %o1, 0x3b8, %o1 ! 201c7b8 <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 71 sethi %hi(0x201c400), %o1
2007598: 9f c6 40 00 call %i1
200759c: 92 12 63 d8 or %o1, 0x3d8, %o1 ! 201c7d8 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
20075a0: 90 10 00 18 mov %i0, %o0
20075a4: 13 00 80 72 sethi %hi(0x201c800), %o1
20075a8: 9f c6 40 00 call %i1
20075ac: 92 12 60 00 mov %o1, %o1 ! 201c800 <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 72 sethi %hi(0x201c800), %o1
20075b8: 9f c6 40 00 call %i1
20075bc: 92 12 60 28 or %o1, 0x28, %o1 ! 201c828 <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 72 sethi %hi(0x201c800), %o1
20075c8: 9f c6 40 00 call %i1
20075cc: 92 12 60 78 or %o1, 0x78, %o1 ! 201c878 <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 7a sethi %hi(0x201e800), %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20075d4: 2b 00 80 72 sethi %hi(0x201c800), %l5
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
20075d8: 82 17 61 84 or %i5, 0x184, %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 72 sethi %hi(0x201c800), %l3
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
20075e0: 35 00 80 72 sethi %hi(0x201c800), %i2
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
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 60 c8 or %l5, 0xc8, %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 e0 e0 or %l3, 0xe0, %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 a1 00 or %i2, 0x100, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007610: 40 00 1a 7e call 200e008 <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 a5 call 200e0bc <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 6e sethi %hi(0x201b800), %o1
2007670: 9f c6 40 00 call %i1
2007674: 92 12 62 c8 or %o1, 0x2c8, %o1 ! 201bac8 <_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 c3 call 200b18c <_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 47 db call 20195f8 <.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 47 d6 call 20195f8 <.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 47 d0 call 20195f8 <.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 a9 call 200b18c <_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 47 c1 call 20195f8 <.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 47 bc call 20195f8 <.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 47 b6 call 20195f8 <.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 61 84 or %i5, 0x184, %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 cb call 2019fb0 <_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 f6 sethi %hi(0x203d800), %g1
20158e4: 82 10 61 10 or %g1, 0x110, %g1 ! 203d910 <_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 94 call 2019f7c <_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 90 call 2019f7c <_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
0200e450 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200e450: 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 )
200e454: 80 a6 a0 00 cmp %i2, 0
200e458: 02 80 00 5a be 200e5c0 <rtems_task_mode+0x170>
200e45c: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200e460: 03 00 80 59 sethi %hi(0x2016400), %g1
200e464: e2 00 61 f4 ld [ %g1 + 0x1f4 ], %l1 ! 20165f4 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e468: 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 ];
200e46c: e0 04 61 58 ld [ %l1 + 0x158 ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e470: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e474: 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;
200e478: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e47c: 80 a0 60 00 cmp %g1, 0
200e480: 02 80 00 03 be 200e48c <rtems_task_mode+0x3c>
200e484: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200e488: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200e48c: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
200e490: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200e494: 7f ff ee a4 call 2009f24 <_CPU_ISR_Get_level>
200e498: 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;
200e49c: a7 2c e0 0a sll %l3, 0xa, %l3
200e4a0: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
200e4a4: a4 14 c0 12 or %l3, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200e4a8: 80 8e 61 00 btst 0x100, %i1
200e4ac: 02 80 00 06 be 200e4c4 <rtems_task_mode+0x74>
200e4b0: 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;
200e4b4: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200e4b8: 80 a0 00 01 cmp %g0, %g1
200e4bc: 82 60 3f ff subx %g0, -1, %g1
200e4c0: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200e4c4: 80 8e 62 00 btst 0x200, %i1
200e4c8: 02 80 00 0b be 200e4f4 <rtems_task_mode+0xa4>
200e4cc: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200e4d0: 80 8e 22 00 btst 0x200, %i0
200e4d4: 22 80 00 07 be,a 200e4f0 <rtems_task_mode+0xa0>
200e4d8: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200e4dc: 82 10 20 01 mov 1, %g1
200e4e0: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200e4e4: 03 00 80 57 sethi %hi(0x2015c00), %g1
200e4e8: c2 00 63 e4 ld [ %g1 + 0x3e4 ], %g1 ! 2015fe4 <_Thread_Ticks_per_timeslice>
200e4ec: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200e4f0: 80 8e 60 0f btst 0xf, %i1
200e4f4: 02 80 00 06 be 200e50c <rtems_task_mode+0xbc>
200e4f8: 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 );
200e4fc: 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 ) );
200e500: 7f ff cf 34 call 20021d0 <sparc_enable_interrupts>
200e504: 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 ) {
200e508: 80 8e 64 00 btst 0x400, %i1
200e50c: 02 80 00 14 be 200e55c <rtems_task_mode+0x10c>
200e510: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200e514: 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;
200e518: 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(
200e51c: 80 a0 00 18 cmp %g0, %i0
200e520: 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 ) {
200e524: 80 a0 40 02 cmp %g1, %g2
200e528: 22 80 00 0e be,a 200e560 <rtems_task_mode+0x110>
200e52c: 03 00 80 58 sethi %hi(0x2016000), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200e530: 7f ff cf 24 call 20021c0 <sparc_disable_interrupts>
200e534: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
200e538: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200e53c: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
200e540: 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;
200e544: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200e548: 7f ff cf 22 call 20021d0 <sparc_enable_interrupts>
200e54c: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200e550: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200e554: 80 a0 00 01 cmp %g0, %g1
200e558: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200e55c: 03 00 80 58 sethi %hi(0x2016000), %g1
200e560: c4 00 61 fc ld [ %g1 + 0x1fc ], %g2 ! 20161fc <_System_state_Current>
200e564: 80 a0 a0 03 cmp %g2, 3
200e568: 12 80 00 16 bne 200e5c0 <rtems_task_mode+0x170> <== NEVER TAKEN
200e56c: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e570: 07 00 80 59 sethi %hi(0x2016400), %g3
if ( are_signals_pending ||
200e574: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e578: 86 10 e1 e8 or %g3, 0x1e8, %g3
if ( are_signals_pending ||
200e57c: 12 80 00 0a bne 200e5a4 <rtems_task_mode+0x154>
200e580: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
200e584: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200e588: 80 a0 80 03 cmp %g2, %g3
200e58c: 02 80 00 0d be 200e5c0 <rtems_task_mode+0x170>
200e590: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200e594: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200e598: 80 a0 a0 00 cmp %g2, 0
200e59c: 02 80 00 09 be 200e5c0 <rtems_task_mode+0x170> <== NEVER TAKEN
200e5a0: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200e5a4: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200e5a8: 03 00 80 59 sethi %hi(0x2016400), %g1
200e5ac: 82 10 61 e8 or %g1, 0x1e8, %g1 ! 20165e8 <_Per_CPU_Information>
200e5b0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200e5b4: 7f ff e8 05 call 20085c8 <_Thread_Dispatch>
200e5b8: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200e5bc: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200e5c0: 81 c7 e0 08 ret
200e5c4: 91 e8 00 01 restore %g0, %g1, %o0
0200abbc <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200abbc: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200abc0: 80 a6 60 00 cmp %i1, 0
200abc4: 02 80 00 07 be 200abe0 <rtems_task_set_priority+0x24>
200abc8: 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 ) );
200abcc: 03 00 80 67 sethi %hi(0x2019c00), %g1
200abd0: c2 08 60 04 ldub [ %g1 + 4 ], %g1 ! 2019c04 <rtems_maximum_priority>
200abd4: 80 a6 40 01 cmp %i1, %g1
200abd8: 18 80 00 1c bgu 200ac48 <rtems_task_set_priority+0x8c>
200abdc: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200abe0: 80 a6 a0 00 cmp %i2, 0
200abe4: 02 80 00 19 be 200ac48 <rtems_task_set_priority+0x8c>
200abe8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200abec: 40 00 08 fd call 200cfe0 <_Thread_Get>
200abf0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200abf4: c2 07 bf fc ld [ %fp + -4 ], %g1
200abf8: 80 a0 60 00 cmp %g1, 0
200abfc: 12 80 00 13 bne 200ac48 <rtems_task_set_priority+0x8c>
200ac00: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200ac04: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200ac08: 80 a6 60 00 cmp %i1, 0
200ac0c: 02 80 00 0d be 200ac40 <rtems_task_set_priority+0x84>
200ac10: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200ac14: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200ac18: 80 a0 60 00 cmp %g1, 0
200ac1c: 02 80 00 06 be 200ac34 <rtems_task_set_priority+0x78>
200ac20: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200ac24: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200ac28: 80 a0 40 19 cmp %g1, %i1
200ac2c: 08 80 00 05 bleu 200ac40 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200ac30: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200ac34: 92 10 00 19 mov %i1, %o1
200ac38: 40 00 07 96 call 200ca90 <_Thread_Change_priority>
200ac3c: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200ac40: 40 00 08 db call 200cfac <_Thread_Enable_dispatch>
200ac44: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200ac48: 81 c7 e0 08 ret
200ac4c: 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 f7 sethi %hi(0x203dc00), %o0
2016288: 92 10 00 18 mov %i0, %o1
201628c: 90 12 21 44 or %o0, 0x144, %o0
2016290: 40 00 0c 0f call 20192cc <_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 43 call 201b3c4 <_Watchdog_Remove>
20162bc: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
20162c0: 40 00 0f 2f call 2019f7c <_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 f7 sethi %hi(0x203dc00), %g1
2016770: e2 00 61 84 ld [ %g1 + 0x184 ], %l1 ! 203dd84 <_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 f4 sethi %hi(0x203d000), %g1
2016788: c2 08 63 b0 ldub [ %g1 + 0x3b0 ], %g1 ! 203d3b0 <_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 f5 sethi %hi(0x203d400), %l3
20167c8: c2 04 e0 4c ld [ %l3 + 0x4c ], %g1 ! 203d44c <_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 f7 sethi %hi(0x203dc00), %o0
20167dc: 92 10 00 10 mov %l0, %o1
20167e0: 90 12 21 44 or %o0, 0x144, %o0
20167e4: 40 00 0a ba call 20192cc <_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 f1 call 201b3c4 <_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 4c ld [ %l3 + 0x4c ], %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 cf call 2019f7c <_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 72 sethi %hi(0x201c800), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
20069fc: 40 00 23 a5 call 200f890 <__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 62 98 ldub [ %g1 + 0x298 ], %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 94 call 200f890 <__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 85 call 200f890 <__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 75 sethi %hi(0x201d400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006a94: 40 00 23 7f call 200f890 <__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 e4 ld [ %g1 + 0x1e4 ], %o0
2006ab0: 92 10 00 19 mov %i1, %o1
2006ab4: 40 00 0e 6d call 200a468 <_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 89 sethi %hi(0x2022400), %g1
200940c: c4 00 62 80 ld [ %g1 + 0x280 ], %g2 ! 2022680 <_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 62 80 st %g2, [ %g1 + 0x280 ]
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 ad call 200fef8 <_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 9e call 200c2e4 <_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 bd call 2012f68 <__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 94 call 200c2e4 <_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 b3 call 2012f68 <__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 8a sethi %hi(0x2022800), %o0
20094bc: 40 00 08 6c call 200b66c <_Objects_Get>
20094c0: 90 12 21 70 or %o0, 0x170, %o0 ! 2022970 <_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 85 call 200c2e4 <_Thread_Enable_dispatch>
20094d4: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
20094d8: 40 00 0b 83 call 200c2e4 <_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 2b call 200fd9c <_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 7b call 200c2e4 <_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 7b sethi %hi(0x201ec00), %o1
2006974: 94 10 20 0c mov 0xc, %o2
2006978: 92 12 60 50 or %o1, 0x50, %o1
200697c: 40 00 27 30 call 201063c <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 c5 call 200fcc0 <__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 7b sethi %hi(0x201ec00), %l2
20069e0: 80 a0 60 00 cmp %g1, 0
20069e4: a4 14 a0 50 or %l2, 0x50, %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 73 sethi %hi(0x201cc00), %o1
20069fc: 90 04 80 13 add %l2, %l3, %o0
2006a00: 92 12 63 00 or %o1, 0x300, %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 55 call 200cb60 <_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 07 call 201063c <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 9c call 200a890 <_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 ba call 200a91c <_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 62 call 20103d0 <__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 7c sethi %hi(0x201f000), %i0
2006e70: b0 16 23 e8 or %i0, 0x3e8, %i0 ! 201f3e8 <_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 7d sethi %hi(0x201f400), %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 21 call 200d338 <_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 62 34 ld [ %g1 + 0x234 ], %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 0c call 200d338 <_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 7b sethi %hi(0x201ec00), %g1
2006f38: c4 00 62 80 ld [ %g1 + 0x280 ], %g2 ! 201ee80 <_Thread_Dispatch_disable_level>
2006f3c: 84 00 a0 01 inc %g2
2006f40: c4 20 62 80 st %g2, [ %g1 + 0x280 ]
_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 7d sethi %hi(0x201f400), %l5
2006f60: aa 15 61 cc or %l5, 0x1cc, %l5 ! 201f5cc <_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 76 call 200a158 <_Thread_queue_Enqueue_with_handler>
2006f84: 94 12 a0 e0 or %o2, 0xe0, %o2 ! 200a4e0 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
2006f88: 40 00 0b 24 call 2009c18 <_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 e6 call 200d338 <_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 24 fe call 20103d0 <__errno>
2006fdc: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2006fe0: 03 00 80 7c sethi %hi(0x201f000), %g1
2006fe4: c2 00 63 f4 ld [ %g1 + 0x3f4 ], %g1 ! 201f3f4 <_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 f9 call 2011fe8 <__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 59 sethi %hi(0x2016400), %g1
2005cb0: d2 00 63 c8 ld [ %g1 + 0x3c8 ], %o1 ! 20167c8 <Configuration+0xc>
2005cb4: 11 00 03 d0 sethi %hi(0xf4000), %o0
2005cb8: 40 00 34 2a call 2012d60 <.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 62 e4 ld [ %g1 + 0x2e4 ], %o0 ! 20166e4 <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 ba call 200efe4 <__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 75 sethi %hi(0x201d400), %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 75 sethi %hi(0x201d400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006084: 40 00 25 dc call 200f7f4 <__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 61 c0 ld [ %g1 + 0x1c0 ], %g2
2006098: 84 00 a0 01 inc %g2
200609c: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ]
* 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 76 sethi %hi(0x201d800), %o0
20060a4: 40 00 07 ed call 2008058 <_Objects_Allocate>
20060a8: 90 12 20 f0 or %o0, 0xf0, %o0 ! 201d8f0 <_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 27 call 2009154 <_Thread_Enable_dispatch>
20060bc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
20060c0: 40 00 25 cd call 200f7f4 <__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 76 sethi %hi(0x201d800), %g1
20060e0: c2 00 63 34 ld [ %g1 + 0x334 ], %g1 ! 201db34 <_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 76 sethi %hi(0x201d800), %g3
2006114: c6 00 e1 0c ld [ %g3 + 0x10c ], %g3 ! 201d90c <_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 0c 01 call 2009154 <_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 28 call 2009e10 <_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 23 call 2009e10 <_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 04 call 20101c4 <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 fc call 2009dcc <_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 81 call 200f7f4 <__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 12 call 2009e54 <_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 76 sethi %hi(0x201d800), %o0
200621c: 94 07 bf fc add %fp, -4, %o2
2006220: 40 00 08 cd call 2008554 <_Objects_Get>
2006224: 90 12 20 f0 or %o0, 0xf0, %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 35 call 200a328 <_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 d6 call 20101c4 <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 d2 call 20101c4 <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 03 call 2009e9c <_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 0f 00 call 2009e9c <_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 31 call 200cb7c <_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 ba call 20101c4 <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 b6 call 20101c4 <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 94 call 2009154 <_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 38 call 200f7f4 <__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 62 sethi %hi(0x2018800), %l1
2005f48: a2 14 63 68 or %l1, 0x368, %l1 ! 2018b68 <_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 c5 call 2009e90 <_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 48 call 20098c8 <_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 50 call 2014110 <.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 46 call 2014108 <.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 38 ee call 20143b8 <.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 50 call 2009964 <_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 4e call 2009964 <_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 62 sethi %hi(0x2018800), %o1
2006038: 92 12 63 68 or %o1, 0x368, %o1 ! 2018b68 <_POSIX_signals_Ualarm_timer>
200603c: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006040: 11 00 80 60 sethi %hi(0x2018000), %o0
2006044: 40 00 0f 39 call 2009d28 <_Watchdog_Insert>
2006048: 90 12 23 14 or %o0, 0x314, %o0 ! 2018314 <_Watchdog_Ticks_chain>
}
return remaining;
}
200604c: 81 c7 e0 08 ret
2006050: 81 e8 00 00 restore