RTEMS 4.11Annotated Report
Fri Feb 18 15:34:53 2011
02009488 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
2009488: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
200948c: 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 );
2009490: 7f ff e9 95 call 2003ae4 <sparc_disable_interrupts>
2009494: e0 00 63 74 ld [ %g1 + 0x374 ], %l0 ! 201a774 <_Per_CPU_Information+0xc>
2009498: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
200949c: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
20094a0: 80 a0 60 00 cmp %g1, 0
20094a4: 12 80 00 08 bne 20094c4 <_CORE_RWLock_Release+0x3c>
20094a8: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
20094ac: 7f ff e9 92 call 2003af4 <sparc_enable_interrupts>
20094b0: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
20094b4: 82 10 20 02 mov 2, %g1
20094b8: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
20094bc: 81 c7 e0 08 ret
20094c0: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
20094c4: 32 80 00 0b bne,a 20094f0 <_CORE_RWLock_Release+0x68>
20094c8: c0 24 20 34 clr [ %l0 + 0x34 ]
the_rwlock->number_of_readers -= 1;
20094cc: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20094d0: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
20094d4: 80 a0 60 00 cmp %g1, 0
20094d8: 02 80 00 05 be 20094ec <_CORE_RWLock_Release+0x64>
20094dc: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
20094e0: 7f ff e9 85 call 2003af4 <sparc_enable_interrupts>
20094e4: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
20094e8: 30 80 00 24 b,a 2009578 <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
20094ec: 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;
20094f0: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
20094f4: 7f ff e9 80 call 2003af4 <sparc_enable_interrupts>
20094f8: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
20094fc: 40 00 07 47 call 200b218 <_Thread_queue_Dequeue>
2009500: 90 10 00 18 mov %i0, %o0
if ( next ) {
2009504: 80 a2 20 00 cmp %o0, 0
2009508: 22 80 00 1c be,a 2009578 <_CORE_RWLock_Release+0xf0>
200950c: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
2009510: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
2009514: 80 a0 60 01 cmp %g1, 1
2009518: 32 80 00 05 bne,a 200952c <_CORE_RWLock_Release+0xa4>
200951c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
2009520: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
2009524: 10 80 00 14 b 2009574 <_CORE_RWLock_Release+0xec>
2009528: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
200952c: 82 00 60 01 inc %g1
2009530: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009534: 82 10 20 01 mov 1, %g1
2009538: 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 );
200953c: 40 00 08 7f call 200b738 <_Thread_queue_First>
2009540: 90 10 00 18 mov %i0, %o0
if ( !next ||
2009544: 92 92 20 00 orcc %o0, 0, %o1
2009548: 22 80 00 0c be,a 2009578 <_CORE_RWLock_Release+0xf0>
200954c: b0 10 20 00 clr %i0
2009550: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
2009554: 80 a0 60 01 cmp %g1, 1
2009558: 02 80 00 07 be 2009574 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
200955c: 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;
2009560: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009564: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
2009568: 40 00 08 24 call 200b5f8 <_Thread_queue_Extract>
200956c: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
2009570: 30 bf ff f3 b,a 200953c <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2009574: b0 10 20 00 clr %i0
2009578: 81 c7 e0 08 ret
200957c: 81 e8 00 00 restore
02009580 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
2009580: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2009584: 90 10 00 18 mov %i0, %o0
2009588: 40 00 06 59 call 200aeec <_Thread_Get>
200958c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009590: c2 07 bf fc ld [ %fp + -4 ], %g1
2009594: 80 a0 60 00 cmp %g1, 0
2009598: 12 80 00 08 bne 20095b8 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
200959c: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
20095a0: 40 00 08 a9 call 200b844 <_Thread_queue_Process_timeout>
20095a4: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
20095a8: 03 00 80 68 sethi %hi(0x201a000), %g1
20095ac: c4 00 62 30 ld [ %g1 + 0x230 ], %g2 ! 201a230 <_Thread_Dispatch_disable_level>
20095b0: 84 00 bf ff add %g2, -1, %g2
20095b4: c4 20 62 30 st %g2, [ %g1 + 0x230 ]
20095b8: 81 c7 e0 08 ret
20095bc: 81 e8 00 00 restore
020175b8 <_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
)
{
20175b8: 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 ) {
20175bc: 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
)
{
20175c0: 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 ) {
20175c4: 80 a6 80 01 cmp %i2, %g1
20175c8: 18 80 00 16 bgu 2017620 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN
20175cc: 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 ) {
20175d0: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
20175d4: 80 a0 60 00 cmp %g1, 0
20175d8: 02 80 00 0b be 2017604 <_CORE_message_queue_Broadcast+0x4c>
20175dc: a2 10 20 00 clr %l1
*count = 0;
20175e0: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
20175e4: 81 c7 e0 08 ret
20175e8: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
20175ec: 92 10 00 19 mov %i1, %o1
20175f0: 40 00 25 25 call 2020a84 <memcpy>
20175f4: 94 10 00 1a mov %i2, %o2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
20175f8: 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;
20175fc: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
2017600: 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 =
2017604: 40 00 0b 92 call 201a44c <_Thread_queue_Dequeue>
2017608: 90 10 00 10 mov %l0, %o0
201760c: a4 92 20 00 orcc %o0, 0, %l2
2017610: 32 bf ff f7 bne,a 20175ec <_CORE_message_queue_Broadcast+0x34>
2017614: 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;
2017618: e2 27 40 00 st %l1, [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
201761c: b0 10 20 00 clr %i0
}
2017620: 81 c7 e0 08 ret
2017624: 81 e8 00 00 restore
0200fea8 <_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
)
{
200fea8: 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;
200feac: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
200feb0: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
200feb4: 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;
200feb8: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
200febc: 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
)
{
200fec0: 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)) {
200fec4: 80 8e e0 03 btst 3, %i3
200fec8: 02 80 00 07 be 200fee4 <_CORE_message_queue_Initialize+0x3c>
200fecc: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
200fed0: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200fed4: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
200fed8: 80 a4 80 1b cmp %l2, %i3
200fedc: 0a 80 00 22 bcs 200ff64 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200fee0: 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));
200fee4: 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 *
200fee8: 92 10 00 1a mov %i2, %o1
200feec: 90 10 00 11 mov %l1, %o0
200fef0: 40 00 42 fc call 2020ae0 <.umul>
200fef4: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
200fef8: 80 a2 00 12 cmp %o0, %l2
200fefc: 0a 80 00 1a bcs 200ff64 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200ff00: 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 );
200ff04: 40 00 0c 5f call 2013080 <_Workspace_Allocate>
200ff08: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200ff0c: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200ff10: 80 a2 20 00 cmp %o0, 0
200ff14: 02 80 00 14 be 200ff64 <_CORE_message_queue_Initialize+0xbc>
200ff18: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200ff1c: 90 04 20 68 add %l0, 0x68, %o0
200ff20: 94 10 00 1a mov %i2, %o2
200ff24: 40 00 16 e8 call 2015ac4 <_Chain_Initialize>
200ff28: 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 );
200ff2c: 82 04 20 54 add %l0, 0x54, %g1
head->next = tail;
200ff30: 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 );
200ff34: 82 04 20 50 add %l0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
200ff38: c0 24 20 54 clr [ %l0 + 0x54 ]
tail->previous = head;
200ff3c: 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(
200ff40: c2 06 40 00 ld [ %i1 ], %g1
200ff44: 90 10 00 10 mov %l0, %o0
200ff48: 82 18 60 01 xor %g1, 1, %g1
200ff4c: 80 a0 00 01 cmp %g0, %g1
200ff50: 94 10 20 80 mov 0x80, %o2
200ff54: 92 60 3f ff subx %g0, -1, %o1
200ff58: 96 10 20 06 mov 6, %o3
200ff5c: 40 00 09 ba call 2012644 <_Thread_queue_Initialize>
200ff60: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
200ff64: 81 c7 e0 08 ret
200ff68: 81 e8 00 00 restore
0200ff6c <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200ff6c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
200ff70: 27 00 80 97 sethi %hi(0x2025c00), %l3
200ff74: a6 14 e0 58 or %l3, 0x58, %l3 ! 2025c58 <_Per_CPU_Information>
200ff78: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200ff7c: 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;
200ff80: c0 24 a0 34 clr [ %l2 + 0x34 ]
_ISR_Disable( level );
200ff84: 7f ff de 1c call 20077f4 <sparc_disable_interrupts>
200ff88: a2 10 00 19 mov %i1, %l1
200ff8c: 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 );
}
200ff90: 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 );
200ff94: 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))
200ff98: 80 a6 40 02 cmp %i1, %g2
200ff9c: 02 80 00 24 be 201002c <_CORE_message_queue_Seize+0xc0>
200ffa0: 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;
200ffa4: c4 06 40 00 ld [ %i1 ], %g2
head->next = new_first;
200ffa8: 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 ) {
200ffac: 80 a6 60 00 cmp %i1, 0
200ffb0: 02 80 00 1f be 201002c <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN
200ffb4: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
200ffb8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
200ffbc: 82 00 7f ff add %g1, -1, %g1
200ffc0: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
200ffc4: 7f ff de 10 call 2007804 <sparc_enable_interrupts>
200ffc8: a2 06 60 10 add %i1, 0x10, %l1
*size_p = the_message->Contents.size;
200ffcc: d4 06 60 0c ld [ %i1 + 0xc ], %o2
_Thread_Executing->Wait.count =
200ffd0: 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;
200ffd4: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
200ffd8: c4 06 60 08 ld [ %i1 + 8 ], %g2
200ffdc: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
200ffe0: 92 10 00 11 mov %l1, %o1
200ffe4: 40 00 22 94 call 2018a34 <memcpy>
200ffe8: 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 );
200ffec: 40 00 08 89 call 2012210 <_Thread_queue_Dequeue>
200fff0: 90 10 00 18 mov %i0, %o0
if ( !the_thread ) {
200fff4: 82 92 20 00 orcc %o0, 0, %g1
200fff8: 32 80 00 04 bne,a 2010008 <_CORE_message_queue_Seize+0x9c>
200fffc: 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 );
2010000: 7f ff ff 7a call 200fde8 <_Chain_Append>
2010004: 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;
2010008: d4 00 60 30 ld [ %g1 + 0x30 ], %o2
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
201000c: 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;
2010010: c4 26 60 08 st %g2, [ %i1 + 8 ]
2010014: d4 26 60 0c st %o2, [ %i1 + 0xc ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2010018: 40 00 22 87 call 2018a34 <memcpy>
201001c: 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(
2010020: f4 06 60 08 ld [ %i1 + 8 ], %i2
2010024: 40 00 16 b6 call 2015afc <_CORE_message_queue_Insert_message>
2010028: 81 e8 00 00 restore
return;
}
#endif
}
if ( !wait ) {
201002c: 80 8f 20 ff btst 0xff, %i4
2010030: 32 80 00 08 bne,a 2010050 <_CORE_message_queue_Seize+0xe4>
2010034: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
2010038: 7f ff dd f3 call 2007804 <sparc_enable_interrupts>
201003c: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
2010040: 82 10 20 04 mov 4, %g1
2010044: 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 );
}
2010048: 81 c7 e0 08 ret
201004c: 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;
2010050: 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;
2010054: e0 24 a0 44 st %l0, [ %l2 + 0x44 ]
executing->Wait.id = id;
2010058: e2 24 a0 20 st %l1, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
201005c: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
2010060: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
2010064: 90 10 00 01 mov %g1, %o0
2010068: 7f ff dd e7 call 2007804 <sparc_enable_interrupts>
201006c: 35 00 80 49 sethi %hi(0x2012400), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
2010070: b0 10 00 10 mov %l0, %i0
2010074: b2 10 00 1d mov %i5, %i1
2010078: 40 00 08 c9 call 201239c <_Thread_queue_Enqueue_with_handler>
201007c: 95 ee a3 24 restore %i2, 0x324, %o2
02006d18 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2006d18: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2006d1c: 03 00 80 58 sethi %hi(0x2016000), %g1
2006d20: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 ! 20160e0 <_Thread_Dispatch_disable_level>
2006d24: 80 a0 60 00 cmp %g1, 0
2006d28: 02 80 00 0d be 2006d5c <_CORE_mutex_Seize+0x44>
2006d2c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2006d30: 80 8e a0 ff btst 0xff, %i2
2006d34: 02 80 00 0b be 2006d60 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
2006d38: 90 10 00 18 mov %i0, %o0
2006d3c: 03 00 80 58 sethi %hi(0x2016000), %g1
2006d40: c2 00 62 3c ld [ %g1 + 0x23c ], %g1 ! 201623c <_System_state_Current>
2006d44: 80 a0 60 01 cmp %g1, 1
2006d48: 08 80 00 05 bleu 2006d5c <_CORE_mutex_Seize+0x44>
2006d4c: 90 10 20 00 clr %o0
2006d50: 92 10 20 00 clr %o1
2006d54: 40 00 01 da call 20074bc <_Internal_error_Occurred>
2006d58: 94 10 20 12 mov 0x12, %o2
2006d5c: 90 10 00 18 mov %i0, %o0
2006d60: 40 00 15 d9 call 200c4c4 <_CORE_mutex_Seize_interrupt_trylock>
2006d64: 92 07 a0 54 add %fp, 0x54, %o1
2006d68: 80 a2 20 00 cmp %o0, 0
2006d6c: 02 80 00 0a be 2006d94 <_CORE_mutex_Seize+0x7c>
2006d70: 80 8e a0 ff btst 0xff, %i2
2006d74: 35 00 80 59 sethi %hi(0x2016400), %i2
2006d78: 12 80 00 09 bne 2006d9c <_CORE_mutex_Seize+0x84>
2006d7c: b4 16 a2 18 or %i2, 0x218, %i2 ! 2016618 <_Per_CPU_Information>
2006d80: 7f ff ed 1a call 20021e8 <sparc_enable_interrupts>
2006d84: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006d88: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006d8c: 84 10 20 01 mov 1, %g2
2006d90: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
2006d94: 81 c7 e0 08 ret
2006d98: 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;
2006d9c: 82 10 20 01 mov 1, %g1
2006da0: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
2006da4: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006da8: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
2006dac: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
2006db0: 03 00 80 58 sethi %hi(0x2016000), %g1
2006db4: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 20160e0 <_Thread_Dispatch_disable_level>
2006db8: 84 00 a0 01 inc %g2
2006dbc: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ]
2006dc0: 7f ff ed 0a call 20021e8 <sparc_enable_interrupts>
2006dc4: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006dc8: 90 10 00 18 mov %i0, %o0
2006dcc: 7f ff ff ba call 2006cb4 <_CORE_mutex_Seize_interrupt_blocking>
2006dd0: 92 10 00 1b mov %i3, %o1
2006dd4: 81 c7 e0 08 ret
2006dd8: 81 e8 00 00 restore
02006f58 <_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
)
{
2006f58: 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)) ) {
2006f5c: 90 10 00 18 mov %i0, %o0
2006f60: 40 00 07 24 call 2008bf0 <_Thread_queue_Dequeue>
2006f64: a0 10 00 18 mov %i0, %l0
2006f68: 80 a2 20 00 cmp %o0, 0
2006f6c: 12 80 00 0e bne 2006fa4 <_CORE_semaphore_Surrender+0x4c>
2006f70: 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 );
2006f74: 7f ff ec 99 call 20021d8 <sparc_disable_interrupts>
2006f78: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
2006f7c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2006f80: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
2006f84: 80 a0 40 02 cmp %g1, %g2
2006f88: 1a 80 00 05 bcc 2006f9c <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
2006f8c: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2006f90: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2006f94: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
2006f98: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
2006f9c: 7f ff ec 93 call 20021e8 <sparc_enable_interrupts>
2006fa0: 01 00 00 00 nop
}
return status;
}
2006fa4: 81 c7 e0 08 ret
2006fa8: 81 e8 00 00 restore
02005ca0 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2005ca0: 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 ];
2005ca4: e2 06 21 58 ld [ %i0 + 0x158 ], %l1
option_set = (rtems_option) the_thread->Wait.option;
2005ca8: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
2005cac: 7f ff f1 4b call 20021d8 <sparc_disable_interrupts>
2005cb0: a0 10 00 18 mov %i0, %l0
2005cb4: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
2005cb8: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2005cbc: 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 ) ) {
2005cc0: 82 88 c0 02 andcc %g3, %g2, %g1
2005cc4: 12 80 00 03 bne 2005cd0 <_Event_Surrender+0x30>
2005cc8: 09 00 80 59 sethi %hi(0x2016400), %g4
_ISR_Enable( level );
2005ccc: 30 80 00 42 b,a 2005dd4 <_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() &&
2005cd0: 88 11 22 18 or %g4, 0x218, %g4 ! 2016618 <_Per_CPU_Information>
2005cd4: da 01 20 08 ld [ %g4 + 8 ], %o5
2005cd8: 80 a3 60 00 cmp %o5, 0
2005cdc: 22 80 00 1d be,a 2005d50 <_Event_Surrender+0xb0>
2005ce0: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
2005ce4: c8 01 20 0c ld [ %g4 + 0xc ], %g4
2005ce8: 80 a4 00 04 cmp %l0, %g4
2005cec: 32 80 00 19 bne,a 2005d50 <_Event_Surrender+0xb0>
2005cf0: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005cf4: 09 00 80 5a sethi %hi(0x2016800), %g4
2005cf8: da 01 22 10 ld [ %g4 + 0x210 ], %o5 ! 2016a10 <_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 ) &&
2005cfc: 80 a3 60 02 cmp %o5, 2
2005d00: 02 80 00 07 be 2005d1c <_Event_Surrender+0x7c> <== NEVER TAKEN
2005d04: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2005d08: c8 01 22 10 ld [ %g4 + 0x210 ], %g4
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005d0c: 80 a1 20 01 cmp %g4, 1
2005d10: 32 80 00 10 bne,a 2005d50 <_Event_Surrender+0xb0>
2005d14: 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) ) {
2005d18: 80 a0 40 03 cmp %g1, %g3
2005d1c: 02 80 00 04 be 2005d2c <_Event_Surrender+0x8c>
2005d20: 80 8c a0 02 btst 2, %l2
2005d24: 02 80 00 0a be 2005d4c <_Event_Surrender+0xac> <== NEVER TAKEN
2005d28: 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) );
2005d2c: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
2005d30: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d34: 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;
2005d38: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d3c: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2005d40: 84 10 20 03 mov 3, %g2
2005d44: 03 00 80 5a sethi %hi(0x2016800), %g1
2005d48: c4 20 62 10 st %g2, [ %g1 + 0x210 ] ! 2016a10 <_Event_Sync_state>
}
_ISR_Enable( level );
2005d4c: 30 80 00 22 b,a 2005dd4 <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2005d50: 80 89 21 00 btst 0x100, %g4
2005d54: 02 80 00 20 be 2005dd4 <_Event_Surrender+0x134>
2005d58: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
2005d5c: 02 80 00 04 be 2005d6c <_Event_Surrender+0xcc>
2005d60: 80 8c a0 02 btst 2, %l2
2005d64: 02 80 00 1c be 2005dd4 <_Event_Surrender+0x134> <== NEVER TAKEN
2005d68: 01 00 00 00 nop
2005d6c: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
2005d70: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d74: 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;
2005d78: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d7c: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
2005d80: 7f ff f1 1a call 20021e8 <sparc_enable_interrupts>
2005d84: 90 10 00 18 mov %i0, %o0
2005d88: 7f ff f1 14 call 20021d8 <sparc_disable_interrupts>
2005d8c: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
2005d90: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
2005d94: 80 a0 60 02 cmp %g1, 2
2005d98: 02 80 00 06 be 2005db0 <_Event_Surrender+0x110>
2005d9c: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
2005da0: 7f ff f1 12 call 20021e8 <sparc_enable_interrupts>
2005da4: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005da8: 10 80 00 08 b 2005dc8 <_Event_Surrender+0x128>
2005dac: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2005db0: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
2005db4: 7f ff f1 0d call 20021e8 <sparc_enable_interrupts>
2005db8: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
2005dbc: 40 00 0e be call 20098b4 <_Watchdog_Remove>
2005dc0: 90 04 20 48 add %l0, 0x48, %o0
2005dc4: 33 04 00 ff sethi %hi(0x1003fc00), %i1
2005dc8: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2005dcc: 40 00 09 d3 call 2008518 <_Thread_Clear_state>
2005dd0: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2005dd4: 7f ff f1 05 call 20021e8 <sparc_enable_interrupts>
2005dd8: 81 e8 00 00 restore
02005de0 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2005de0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
2005de4: 90 10 00 18 mov %i0, %o0
2005de8: 40 00 0a b7 call 20088c4 <_Thread_Get>
2005dec: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2005df0: c2 07 bf fc ld [ %fp + -4 ], %g1
2005df4: 80 a0 60 00 cmp %g1, 0
2005df8: 12 80 00 1c bne 2005e68 <_Event_Timeout+0x88> <== NEVER TAKEN
2005dfc: 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 );
2005e00: 7f ff f0 f6 call 20021d8 <sparc_disable_interrupts>
2005e04: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2005e08: 03 00 80 59 sethi %hi(0x2016400), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
2005e0c: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 2016624 <_Per_CPU_Information+0xc>
2005e10: 80 a4 00 01 cmp %l0, %g1
2005e14: 12 80 00 09 bne 2005e38 <_Event_Timeout+0x58>
2005e18: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
2005e1c: 03 00 80 5a sethi %hi(0x2016800), %g1
2005e20: c4 00 62 10 ld [ %g1 + 0x210 ], %g2 ! 2016a10 <_Event_Sync_state>
2005e24: 80 a0 a0 01 cmp %g2, 1
2005e28: 32 80 00 05 bne,a 2005e3c <_Event_Timeout+0x5c>
2005e2c: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2005e30: 84 10 20 02 mov 2, %g2
2005e34: c4 20 62 10 st %g2, [ %g1 + 0x210 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2005e38: 82 10 20 06 mov 6, %g1
2005e3c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
2005e40: 7f ff f0 ea call 20021e8 <sparc_enable_interrupts>
2005e44: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005e48: 90 10 00 10 mov %l0, %o0
2005e4c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2005e50: 40 00 09 b2 call 2008518 <_Thread_Clear_state>
2005e54: 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;
2005e58: 03 00 80 58 sethi %hi(0x2016000), %g1
2005e5c: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 20160e0 <_Thread_Dispatch_disable_level>
2005e60: 84 00 bf ff add %g2, -1, %g2
2005e64: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ]
2005e68: 81 c7 e0 08 ret
2005e6c: 81 e8 00 00 restore
0200cb34 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200cb34: 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;
200cb38: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
200cb3c: 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
)
{
200cb40: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
200cb44: 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;
200cb48: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
200cb4c: 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;
200cb50: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
200cb54: 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
)
{
200cb58: 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 ) {
200cb5c: 80 a4 40 19 cmp %l1, %i1
200cb60: 0a 80 00 9f bcs 200cddc <_Heap_Extend+0x2a8>
200cb64: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200cb68: 90 10 00 19 mov %i1, %o0
200cb6c: 94 10 00 13 mov %l3, %o2
200cb70: 98 07 bf fc add %fp, -4, %o4
200cb74: 7f ff ea 6e call 200752c <_Heap_Get_first_and_last_block>
200cb78: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200cb7c: 80 8a 20 ff btst 0xff, %o0
200cb80: 02 80 00 97 be 200cddc <_Heap_Extend+0x2a8>
200cb84: aa 10 00 12 mov %l2, %l5
200cb88: ba 10 20 00 clr %i5
200cb8c: b8 10 20 00 clr %i4
200cb90: b0 10 20 00 clr %i0
200cb94: ae 10 20 00 clr %l7
200cb98: 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 (
200cb9c: 80 a0 40 11 cmp %g1, %l1
200cba0: 1a 80 00 05 bcc 200cbb4 <_Heap_Extend+0x80>
200cba4: ec 05 40 00 ld [ %l5 ], %l6
200cba8: 80 a6 40 16 cmp %i1, %l6
200cbac: 2a 80 00 8c bcs,a 200cddc <_Heap_Extend+0x2a8>
200cbb0: 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 ) {
200cbb4: 80 a4 40 01 cmp %l1, %g1
200cbb8: 02 80 00 06 be 200cbd0 <_Heap_Extend+0x9c>
200cbbc: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200cbc0: 2a 80 00 05 bcs,a 200cbd4 <_Heap_Extend+0xa0>
200cbc4: b8 10 00 15 mov %l5, %i4
200cbc8: 10 80 00 04 b 200cbd8 <_Heap_Extend+0xa4>
200cbcc: 90 10 00 16 mov %l6, %o0
200cbd0: ae 10 00 15 mov %l5, %l7
200cbd4: 90 10 00 16 mov %l6, %o0
200cbd8: 40 00 17 a6 call 2012a70 <.urem>
200cbdc: 92 10 00 13 mov %l3, %o1
200cbe0: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200cbe4: 80 a5 80 19 cmp %l6, %i1
200cbe8: 12 80 00 05 bne 200cbfc <_Heap_Extend+0xc8>
200cbec: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
200cbf0: 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 )
200cbf4: 10 80 00 04 b 200cc04 <_Heap_Extend+0xd0>
200cbf8: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200cbfc: 2a 80 00 02 bcs,a 200cc04 <_Heap_Extend+0xd0>
200cc00: 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;
200cc04: ea 02 20 04 ld [ %o0 + 4 ], %l5
200cc08: 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);
200cc0c: 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 );
200cc10: 80 a5 40 12 cmp %l5, %l2
200cc14: 12 bf ff e2 bne 200cb9c <_Heap_Extend+0x68>
200cc18: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
200cc1c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200cc20: 80 a6 40 01 cmp %i1, %g1
200cc24: 3a 80 00 04 bcc,a 200cc34 <_Heap_Extend+0x100>
200cc28: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200cc2c: 10 80 00 05 b 200cc40 <_Heap_Extend+0x10c>
200cc30: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
200cc34: 80 a0 40 11 cmp %g1, %l1
200cc38: 2a 80 00 02 bcs,a 200cc40 <_Heap_Extend+0x10c>
200cc3c: 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;
200cc40: c4 07 bf fc ld [ %fp + -4 ], %g2
200cc44: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
200cc48: 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 =
200cc4c: 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;
200cc50: 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;
200cc54: 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 =
200cc58: 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 ) {
200cc5c: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
200cc60: 80 a0 c0 02 cmp %g3, %g2
200cc64: 08 80 00 04 bleu 200cc74 <_Heap_Extend+0x140>
200cc68: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
200cc6c: 10 80 00 06 b 200cc84 <_Heap_Extend+0x150>
200cc70: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200cc74: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
200cc78: 80 a0 80 01 cmp %g2, %g1
200cc7c: 2a 80 00 02 bcs,a 200cc84 <_Heap_Extend+0x150>
200cc80: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200cc84: 80 a5 e0 00 cmp %l7, 0
200cc88: 02 80 00 14 be 200ccd8 <_Heap_Extend+0x1a4>
200cc8c: 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;
200cc90: 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;
200cc94: 92 10 00 12 mov %l2, %o1
200cc98: 40 00 17 76 call 2012a70 <.urem>
200cc9c: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200cca0: 80 a2 20 00 cmp %o0, 0
200cca4: 02 80 00 04 be 200ccb4 <_Heap_Extend+0x180> <== ALWAYS TAKEN
200cca8: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
200ccac: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED
200ccb0: 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 =
200ccb4: 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;
200ccb8: 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 =
200ccbc: 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;
200ccc0: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
200ccc4: 90 10 00 10 mov %l0, %o0
200ccc8: 7f ff ff 90 call 200cb08 <_Heap_Free_block>
200cccc: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200ccd0: 10 80 00 09 b 200ccf4 <_Heap_Extend+0x1c0>
200ccd4: 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 ) {
200ccd8: 80 a7 20 00 cmp %i4, 0
200ccdc: 02 80 00 05 be 200ccf0 <_Heap_Extend+0x1bc>
200cce0: 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;
200cce4: b8 27 00 01 sub %i4, %g1, %i4
200cce8: 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 =
200ccec: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200ccf0: 80 a6 20 00 cmp %i0, 0
200ccf4: 02 80 00 15 be 200cd48 <_Heap_Extend+0x214>
200ccf8: 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);
200ccfc: 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(
200cd00: a2 24 40 18 sub %l1, %i0, %l1
200cd04: 40 00 17 5b call 2012a70 <.urem>
200cd08: 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)
200cd0c: c4 06 20 04 ld [ %i0 + 4 ], %g2
200cd10: 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 =
200cd14: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
200cd18: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
200cd1c: 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 =
200cd20: 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;
200cd24: 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 );
200cd28: 90 10 00 10 mov %l0, %o0
200cd2c: 82 08 60 01 and %g1, 1, %g1
200cd30: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
200cd34: a2 14 40 01 or %l1, %g1, %l1
200cd38: 7f ff ff 74 call 200cb08 <_Heap_Free_block>
200cd3c: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200cd40: 10 80 00 0f b 200cd7c <_Heap_Extend+0x248>
200cd44: 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 ) {
200cd48: 80 a7 60 00 cmp %i5, 0
200cd4c: 02 80 00 0b be 200cd78 <_Heap_Extend+0x244>
200cd50: 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;
200cd54: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
200cd58: 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 );
200cd5c: 86 20 c0 1d sub %g3, %i5, %g3
200cd60: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200cd64: 84 10 c0 02 or %g3, %g2, %g2
200cd68: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200cd6c: c4 00 60 04 ld [ %g1 + 4 ], %g2
200cd70: 84 10 a0 01 or %g2, 1, %g2
200cd74: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200cd78: 80 a6 20 00 cmp %i0, 0
200cd7c: 32 80 00 09 bne,a 200cda0 <_Heap_Extend+0x26c>
200cd80: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200cd84: 80 a5 e0 00 cmp %l7, 0
200cd88: 32 80 00 06 bne,a 200cda0 <_Heap_Extend+0x26c>
200cd8c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200cd90: d2 07 bf fc ld [ %fp + -4 ], %o1
200cd94: 7f ff ff 5d call 200cb08 <_Heap_Free_block>
200cd98: 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
200cd9c: 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(
200cda0: 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;
200cda4: 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(
200cda8: 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;
200cdac: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200cdb0: 84 10 c0 02 or %g3, %g2, %g2
200cdb4: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200cdb8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200cdbc: 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;
200cdc0: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
200cdc4: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
200cdc8: 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;
200cdcc: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
200cdd0: 02 80 00 03 be 200cddc <_Heap_Extend+0x2a8> <== NEVER TAKEN
200cdd4: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
200cdd8: e8 26 c0 00 st %l4, [ %i3 ]
200cddc: 81 c7 e0 08 ret
200cde0: 81 e8 00 00 restore
0200c834 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200c834: 9d e3 bf a0 save %sp, -96, %sp
200c838: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200c83c: 40 00 17 4f call 2012578 <.urem>
200c840: 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
200c844: 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);
200c848: a2 06 7f f8 add %i1, -8, %l1
200c84c: 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);
200c850: 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;
200c854: 80 a2 00 0c cmp %o0, %o4
200c858: 0a 80 00 05 bcs 200c86c <_Heap_Free+0x38>
200c85c: 82 10 20 00 clr %g1
200c860: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c864: 80 a0 40 08 cmp %g1, %o0
200c868: 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 ) ) {
200c86c: 80 a0 60 00 cmp %g1, 0
200c870: 02 80 00 6a be 200ca18 <_Heap_Free+0x1e4>
200c874: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c878: 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;
200c87c: 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);
200c880: 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;
200c884: 80 a0 40 0c cmp %g1, %o4
200c888: 0a 80 00 05 bcs 200c89c <_Heap_Free+0x68> <== NEVER TAKEN
200c88c: 86 10 20 00 clr %g3
200c890: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
200c894: 80 a0 c0 01 cmp %g3, %g1
200c898: 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 ) ) {
200c89c: 80 a0 e0 00 cmp %g3, 0
200c8a0: 02 80 00 5e be 200ca18 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c8a4: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c8a8: 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 ) ) {
200c8ac: 80 89 20 01 btst 1, %g4
200c8b0: 02 80 00 5a be 200ca18 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c8b4: 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
200c8b8: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c8bc: 80 a0 40 09 cmp %g1, %o1
200c8c0: 02 80 00 07 be 200c8dc <_Heap_Free+0xa8>
200c8c4: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c8c8: 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;
200c8cc: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200c8d0: 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 ));
200c8d4: 80 a0 00 03 cmp %g0, %g3
200c8d8: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
200c8dc: 80 8b 60 01 btst 1, %o5
200c8e0: 12 80 00 26 bne 200c978 <_Heap_Free+0x144>
200c8e4: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
200c8e8: 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);
200c8ec: 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;
200c8f0: 80 a0 c0 0c cmp %g3, %o4
200c8f4: 0a 80 00 04 bcs 200c904 <_Heap_Free+0xd0> <== NEVER TAKEN
200c8f8: 94 10 20 00 clr %o2
200c8fc: 80 a2 40 03 cmp %o1, %g3
200c900: 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 ) ) {
200c904: 80 a2 a0 00 cmp %o2, 0
200c908: 02 80 00 44 be 200ca18 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c90c: 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;
200c910: 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) ) {
200c914: 80 8b 20 01 btst 1, %o4
200c918: 02 80 00 40 be 200ca18 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c91c: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200c920: 22 80 00 0f be,a 200c95c <_Heap_Free+0x128>
200c924: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
200c928: 88 00 80 04 add %g2, %g4, %g4
200c92c: 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;
200c930: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200c934: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200c938: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200c93c: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200c940: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
200c944: 82 00 7f ff add %g1, -1, %g1
200c948: 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;
200c94c: 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;
200c950: 82 13 60 01 or %o5, 1, %g1
200c954: 10 80 00 27 b 200c9f0 <_Heap_Free+0x1bc>
200c958: 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;
200c95c: 88 13 60 01 or %o5, 1, %g4
200c960: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c964: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200c968: 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;
200c96c: 86 08 ff fe and %g3, -2, %g3
200c970: 10 80 00 20 b 200c9f0 <_Heap_Free+0x1bc>
200c974: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200c978: 22 80 00 0d be,a 200c9ac <_Heap_Free+0x178>
200c97c: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
200c980: 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;
200c984: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200c988: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200c98c: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
200c990: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
200c994: 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;
200c998: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c99c: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200c9a0: 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;
200c9a4: 10 80 00 13 b 200c9f0 <_Heap_Free+0x1bc>
200c9a8: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200c9ac: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200c9b0: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200c9b4: 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;
200c9b8: 86 10 a0 01 or %g2, 1, %g3
200c9bc: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c9c0: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200c9c4: 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;
200c9c8: 86 08 ff fe and %g3, -2, %g3
200c9cc: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200c9d0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200c9d4: 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;
200c9d8: 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;
200c9dc: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200c9e0: 80 a0 c0 01 cmp %g3, %g1
200c9e4: 1a 80 00 03 bcc 200c9f0 <_Heap_Free+0x1bc>
200c9e8: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200c9ec: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200c9f0: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200c9f4: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200c9f8: 82 00 7f ff add %g1, -1, %g1
200c9fc: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
200ca00: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200ca04: 82 00 60 01 inc %g1
200ca08: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
200ca0c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
200ca10: 84 00 40 02 add %g1, %g2, %g2
200ca14: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
200ca18: 81 c7 e0 08 ret
200ca1c: 81 e8 00 00 restore
02013f8c <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2013f8c: 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);
2013f90: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2013f94: 7f ff f9 79 call 2012578 <.urem>
2013f98: 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
2013f9c: 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);
2013fa0: a2 06 7f f8 add %i1, -8, %l1
2013fa4: 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);
2013fa8: 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;
2013fac: 80 a2 00 02 cmp %o0, %g2
2013fb0: 0a 80 00 05 bcs 2013fc4 <_Heap_Size_of_alloc_area+0x38>
2013fb4: 82 10 20 00 clr %g1
2013fb8: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2013fbc: 80 a0 40 08 cmp %g1, %o0
2013fc0: 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 ) ) {
2013fc4: 80 a0 60 00 cmp %g1, 0
2013fc8: 02 80 00 15 be 201401c <_Heap_Size_of_alloc_area+0x90>
2013fcc: 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;
2013fd0: e2 02 20 04 ld [ %o0 + 4 ], %l1
2013fd4: 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);
2013fd8: 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;
2013fdc: 80 a4 40 02 cmp %l1, %g2
2013fe0: 0a 80 00 05 bcs 2013ff4 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
2013fe4: 82 10 20 00 clr %g1
2013fe8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2013fec: 80 a0 40 11 cmp %g1, %l1
2013ff0: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
2013ff4: 80 a0 60 00 cmp %g1, 0
2013ff8: 02 80 00 09 be 201401c <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2013ffc: 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;
2014000: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
2014004: 80 88 60 01 btst 1, %g1
2014008: 02 80 00 05 be 201401c <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
201400c: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
2014010: 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;
2014014: a2 04 60 04 add %l1, 4, %l1
2014018: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
201401c: 81 c7 e0 08 ret
2014020: 81 e8 00 00 restore
02008334 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2008334: 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;
2008338: 23 00 80 20 sethi %hi(0x2008000), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
200833c: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
2008340: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
2008344: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
2008348: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
200834c: 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;
2008350: 80 8e a0 ff btst 0xff, %i2
2008354: 02 80 00 04 be 2008364 <_Heap_Walk+0x30>
2008358: a2 14 62 e0 or %l1, 0x2e0, %l1
200835c: 23 00 80 20 sethi %hi(0x2008000), %l1
2008360: a2 14 62 e8 or %l1, 0x2e8, %l1 ! 20082e8 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
2008364: 03 00 80 62 sethi %hi(0x2018800), %g1
2008368: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 ! 20188dc <_System_state_Current>
200836c: 80 a0 60 03 cmp %g1, 3
2008370: 12 80 01 2d bne 2008824 <_Heap_Walk+0x4f0>
2008374: 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)(
2008378: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200837c: da 04 20 18 ld [ %l0 + 0x18 ], %o5
2008380: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2008384: c2 04 20 08 ld [ %l0 + 8 ], %g1
2008388: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
200838c: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
2008390: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2008394: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
2008398: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
200839c: 90 10 00 19 mov %i1, %o0
20083a0: 92 10 20 00 clr %o1
20083a4: 15 00 80 57 sethi %hi(0x2015c00), %o2
20083a8: 96 10 00 12 mov %l2, %o3
20083ac: 94 12 a0 38 or %o2, 0x38, %o2
20083b0: 9f c4 40 00 call %l1
20083b4: 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 ) {
20083b8: 80 a4 a0 00 cmp %l2, 0
20083bc: 12 80 00 07 bne 20083d8 <_Heap_Walk+0xa4>
20083c0: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
20083c4: 15 00 80 57 sethi %hi(0x2015c00), %o2
20083c8: 90 10 00 19 mov %i1, %o0
20083cc: 92 10 20 01 mov 1, %o1
20083d0: 10 80 00 38 b 20084b0 <_Heap_Walk+0x17c>
20083d4: 94 12 a0 d0 or %o2, 0xd0, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
20083d8: 22 80 00 08 be,a 20083f8 <_Heap_Walk+0xc4>
20083dc: 90 10 00 14 mov %l4, %o0
(*printer)(
20083e0: 15 00 80 57 sethi %hi(0x2015c00), %o2
20083e4: 90 10 00 19 mov %i1, %o0
20083e8: 92 10 20 01 mov 1, %o1
20083ec: 94 12 a0 e8 or %o2, 0xe8, %o2
20083f0: 10 80 01 0b b 200881c <_Heap_Walk+0x4e8>
20083f4: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20083f8: 7f ff e5 b3 call 2001ac4 <.urem>
20083fc: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
2008400: 80 a2 20 00 cmp %o0, 0
2008404: 22 80 00 08 be,a 2008424 <_Heap_Walk+0xf0>
2008408: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
200840c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008410: 90 10 00 19 mov %i1, %o0
2008414: 92 10 20 01 mov 1, %o1
2008418: 94 12 a1 08 or %o2, 0x108, %o2
200841c: 10 80 01 00 b 200881c <_Heap_Walk+0x4e8>
2008420: 96 10 00 14 mov %l4, %o3
2008424: 7f ff e5 a8 call 2001ac4 <.urem>
2008428: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
200842c: 80 a2 20 00 cmp %o0, 0
2008430: 22 80 00 08 be,a 2008450 <_Heap_Walk+0x11c>
2008434: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008438: 15 00 80 57 sethi %hi(0x2015c00), %o2
200843c: 90 10 00 19 mov %i1, %o0
2008440: 92 10 20 01 mov 1, %o1
2008444: 94 12 a1 30 or %o2, 0x130, %o2
2008448: 10 80 00 f5 b 200881c <_Heap_Walk+0x4e8>
200844c: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
2008450: 80 88 60 01 btst 1, %g1
2008454: 32 80 00 07 bne,a 2008470 <_Heap_Walk+0x13c>
2008458: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
200845c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008460: 90 10 00 19 mov %i1, %o0
2008464: 92 10 20 01 mov 1, %o1
2008468: 10 80 00 12 b 20084b0 <_Heap_Walk+0x17c>
200846c: 94 12 a1 68 or %o2, 0x168, %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;
2008470: 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);
2008474: 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;
2008478: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
200847c: 80 88 60 01 btst 1, %g1
2008480: 12 80 00 07 bne 200849c <_Heap_Walk+0x168>
2008484: 80 a5 80 13 cmp %l6, %l3
(*printer)(
2008488: 15 00 80 57 sethi %hi(0x2015c00), %o2
200848c: 90 10 00 19 mov %i1, %o0
2008490: 92 10 20 01 mov 1, %o1
2008494: 10 80 00 07 b 20084b0 <_Heap_Walk+0x17c>
2008498: 94 12 a1 98 or %o2, 0x198, %o2
);
return false;
}
if (
200849c: 02 80 00 08 be 20084bc <_Heap_Walk+0x188> <== ALWAYS TAKEN
20084a0: 15 00 80 57 sethi %hi(0x2015c00), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
20084a4: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
20084a8: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
20084ac: 94 12 a1 b0 or %o2, 0x1b0, %o2 <== NOT EXECUTED
20084b0: 9f c4 40 00 call %l1
20084b4: b0 10 20 00 clr %i0
20084b8: 30 80 00 db b,a 2008824 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
20084bc: 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;
20084c0: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
20084c4: ae 10 00 10 mov %l0, %l7
20084c8: 10 80 00 32 b 2008590 <_Heap_Walk+0x25c>
20084cc: 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;
20084d0: 80 a0 80 1c cmp %g2, %i4
20084d4: 18 80 00 05 bgu 20084e8 <_Heap_Walk+0x1b4>
20084d8: 82 10 20 00 clr %g1
20084dc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
20084e0: 80 a0 40 1c cmp %g1, %i4
20084e4: 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 ) ) {
20084e8: 80 a0 60 00 cmp %g1, 0
20084ec: 32 80 00 08 bne,a 200850c <_Heap_Walk+0x1d8>
20084f0: 90 07 20 08 add %i4, 8, %o0
(*printer)(
20084f4: 15 00 80 57 sethi %hi(0x2015c00), %o2
20084f8: 96 10 00 1c mov %i4, %o3
20084fc: 90 10 00 19 mov %i1, %o0
2008500: 92 10 20 01 mov 1, %o1
2008504: 10 80 00 c6 b 200881c <_Heap_Walk+0x4e8>
2008508: 94 12 a1 e0 or %o2, 0x1e0, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
200850c: 7f ff e5 6e call 2001ac4 <.urem>
2008510: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
2008514: 80 a2 20 00 cmp %o0, 0
2008518: 22 80 00 08 be,a 2008538 <_Heap_Walk+0x204>
200851c: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008520: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008524: 96 10 00 1c mov %i4, %o3
2008528: 90 10 00 19 mov %i1, %o0
200852c: 92 10 20 01 mov 1, %o1
2008530: 10 80 00 bb b 200881c <_Heap_Walk+0x4e8>
2008534: 94 12 a2 00 or %o2, 0x200, %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;
2008538: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
200853c: 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;
2008540: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008544: 80 88 60 01 btst 1, %g1
2008548: 22 80 00 08 be,a 2008568 <_Heap_Walk+0x234>
200854c: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
2008550: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008554: 96 10 00 1c mov %i4, %o3
2008558: 90 10 00 19 mov %i1, %o0
200855c: 92 10 20 01 mov 1, %o1
2008560: 10 80 00 af b 200881c <_Heap_Walk+0x4e8>
2008564: 94 12 a2 30 or %o2, 0x230, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
2008568: 80 a3 00 17 cmp %o4, %l7
200856c: 22 80 00 08 be,a 200858c <_Heap_Walk+0x258>
2008570: ae 10 00 1c mov %i4, %l7
(*printer)(
2008574: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008578: 96 10 00 1c mov %i4, %o3
200857c: 90 10 00 19 mov %i1, %o0
2008580: 92 10 20 01 mov 1, %o1
2008584: 10 80 00 49 b 20086a8 <_Heap_Walk+0x374>
2008588: 94 12 a2 50 or %o2, 0x250, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
200858c: 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 ) {
2008590: 80 a7 00 10 cmp %i4, %l0
2008594: 32 bf ff cf bne,a 20084d0 <_Heap_Walk+0x19c>
2008598: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
200859c: 35 00 80 58 sethi %hi(0x2016000), %i2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
20085a0: 31 00 80 57 sethi %hi(0x2015c00), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
20085a4: b4 16 a0 10 or %i2, 0x10, %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)(
20085a8: b0 16 23 f8 or %i0, 0x3f8, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
20085ac: 37 00 80 57 sethi %hi(0x2015c00), %i3
block = next_block;
} while ( block != first_block );
return true;
}
20085b0: 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;
20085b4: 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;
20085b8: 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);
20085bc: 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;
20085c0: 80 a0 c0 1d cmp %g3, %i5
20085c4: 18 80 00 05 bgu 20085d8 <_Heap_Walk+0x2a4> <== NEVER TAKEN
20085c8: 84 10 20 00 clr %g2
20085cc: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
20085d0: 80 a0 80 1d cmp %g2, %i5
20085d4: 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 ) ) {
20085d8: 80 a0 a0 00 cmp %g2, 0
20085dc: 12 80 00 07 bne 20085f8 <_Heap_Walk+0x2c4>
20085e0: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
20085e4: 15 00 80 57 sethi %hi(0x2015c00), %o2
20085e8: 90 10 00 19 mov %i1, %o0
20085ec: 92 10 20 01 mov 1, %o1
20085f0: 10 80 00 2c b 20086a0 <_Heap_Walk+0x36c>
20085f4: 94 12 a2 88 or %o2, 0x288, %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;
20085f8: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20085fc: c2 27 bf fc st %g1, [ %fp + -4 ]
2008600: b8 40 20 00 addx %g0, 0, %i4
2008604: 90 10 00 17 mov %l7, %o0
2008608: 7f ff e5 2f call 2001ac4 <.urem>
200860c: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
2008610: 80 a2 20 00 cmp %o0, 0
2008614: 02 80 00 0c be 2008644 <_Heap_Walk+0x310>
2008618: c2 07 bf fc ld [ %fp + -4 ], %g1
200861c: 80 8f 20 ff btst 0xff, %i4
2008620: 02 80 00 0a be 2008648 <_Heap_Walk+0x314>
2008624: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
2008628: 15 00 80 57 sethi %hi(0x2015c00), %o2
200862c: 90 10 00 19 mov %i1, %o0
2008630: 92 10 20 01 mov 1, %o1
2008634: 94 12 a2 b8 or %o2, 0x2b8, %o2
2008638: 96 10 00 16 mov %l6, %o3
200863c: 10 80 00 1b b 20086a8 <_Heap_Walk+0x374>
2008640: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
2008644: 80 a5 c0 14 cmp %l7, %l4
2008648: 1a 80 00 0d bcc 200867c <_Heap_Walk+0x348>
200864c: 80 a7 40 16 cmp %i5, %l6
2008650: 80 8f 20 ff btst 0xff, %i4
2008654: 02 80 00 0a be 200867c <_Heap_Walk+0x348> <== NEVER TAKEN
2008658: 80 a7 40 16 cmp %i5, %l6
(*printer)(
200865c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008660: 90 10 00 19 mov %i1, %o0
2008664: 92 10 20 01 mov 1, %o1
2008668: 94 12 a2 e8 or %o2, 0x2e8, %o2
200866c: 96 10 00 16 mov %l6, %o3
2008670: 98 10 00 17 mov %l7, %o4
2008674: 10 80 00 3f b 2008770 <_Heap_Walk+0x43c>
2008678: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
200867c: 38 80 00 0e bgu,a 20086b4 <_Heap_Walk+0x380>
2008680: b8 08 60 01 and %g1, 1, %i4
2008684: 80 8f 20 ff btst 0xff, %i4
2008688: 02 80 00 0b be 20086b4 <_Heap_Walk+0x380>
200868c: b8 08 60 01 and %g1, 1, %i4
(*printer)(
2008690: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008694: 90 10 00 19 mov %i1, %o0
2008698: 92 10 20 01 mov 1, %o1
200869c: 94 12 a3 18 or %o2, 0x318, %o2
20086a0: 96 10 00 16 mov %l6, %o3
20086a4: 98 10 00 1d mov %i5, %o4
20086a8: 9f c4 40 00 call %l1
20086ac: b0 10 20 00 clr %i0
20086b0: 30 80 00 5d b,a 2008824 <_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;
20086b4: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
20086b8: 80 88 60 01 btst 1, %g1
20086bc: 12 80 00 3f bne 20087b8 <_Heap_Walk+0x484>
20086c0: 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 ?
20086c4: 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)(
20086c8: c2 04 20 08 ld [ %l0 + 8 ], %g1
20086cc: 05 00 80 56 sethi %hi(0x2015800), %g2
block = next_block;
} while ( block != first_block );
return true;
}
20086d0: 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)(
20086d4: 80 a3 40 01 cmp %o5, %g1
20086d8: 02 80 00 07 be 20086f4 <_Heap_Walk+0x3c0>
20086dc: 86 10 a3 f8 or %g2, 0x3f8, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
20086e0: 80 a3 40 10 cmp %o5, %l0
20086e4: 12 80 00 04 bne 20086f4 <_Heap_Walk+0x3c0>
20086e8: 86 16 e3 c0 or %i3, 0x3c0, %g3
20086ec: 19 00 80 57 sethi %hi(0x2015c00), %o4
20086f0: 86 13 20 08 or %o4, 8, %g3 ! 2015c08 <_Status_Object_name_errors_to_status+0x48>
block->next,
block->next == last_free_block ?
20086f4: 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)(
20086f8: 19 00 80 57 sethi %hi(0x2015c00), %o4
20086fc: 80 a0 80 04 cmp %g2, %g4
2008700: 02 80 00 07 be 200871c <_Heap_Walk+0x3e8>
2008704: 82 13 20 18 or %o4, 0x18, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008708: 80 a0 80 10 cmp %g2, %l0
200870c: 12 80 00 04 bne 200871c <_Heap_Walk+0x3e8>
2008710: 82 16 e3 c0 or %i3, 0x3c0, %g1
2008714: 09 00 80 57 sethi %hi(0x2015c00), %g4
2008718: 82 11 20 28 or %g4, 0x28, %g1 ! 2015c28 <_Status_Object_name_errors_to_status+0x68>
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
200871c: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008720: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
2008724: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2008728: 90 10 00 19 mov %i1, %o0
200872c: 92 10 20 00 clr %o1
2008730: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008734: 96 10 00 16 mov %l6, %o3
2008738: 94 12 a3 50 or %o2, 0x350, %o2
200873c: 9f c4 40 00 call %l1
2008740: 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 ) {
2008744: da 07 40 00 ld [ %i5 ], %o5
2008748: 80 a5 c0 0d cmp %l7, %o5
200874c: 02 80 00 0c be 200877c <_Heap_Walk+0x448>
2008750: 80 a7 20 00 cmp %i4, 0
(*printer)(
2008754: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008758: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
200875c: 90 10 00 19 mov %i1, %o0
2008760: 92 10 20 01 mov 1, %o1
2008764: 94 12 a3 88 or %o2, 0x388, %o2
2008768: 96 10 00 16 mov %l6, %o3
200876c: 98 10 00 17 mov %l7, %o4
2008770: 9f c4 40 00 call %l1
2008774: b0 10 20 00 clr %i0
2008778: 30 80 00 2b b,a 2008824 <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
200877c: 32 80 00 0a bne,a 20087a4 <_Heap_Walk+0x470>
2008780: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
2008784: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008788: 90 10 00 19 mov %i1, %o0
200878c: 92 10 20 01 mov 1, %o1
2008790: 10 80 00 22 b 2008818 <_Heap_Walk+0x4e4>
2008794: 94 12 a3 c8 or %o2, 0x3c8, %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 ) {
2008798: 02 80 00 19 be 20087fc <_Heap_Walk+0x4c8>
200879c: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
20087a0: 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 ) {
20087a4: 80 a0 40 10 cmp %g1, %l0
20087a8: 12 bf ff fc bne 2008798 <_Heap_Walk+0x464>
20087ac: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
20087b0: 10 80 00 17 b 200880c <_Heap_Walk+0x4d8>
20087b4: 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) {
20087b8: 22 80 00 0a be,a 20087e0 <_Heap_Walk+0x4ac>
20087bc: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
20087c0: 90 10 00 19 mov %i1, %o0
20087c4: 92 10 20 00 clr %o1
20087c8: 94 10 00 18 mov %i0, %o2
20087cc: 96 10 00 16 mov %l6, %o3
20087d0: 9f c4 40 00 call %l1
20087d4: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
20087d8: 10 80 00 09 b 20087fc <_Heap_Walk+0x4c8>
20087dc: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
20087e0: 90 10 00 19 mov %i1, %o0
20087e4: 92 10 20 00 clr %o1
20087e8: 94 10 00 1a mov %i2, %o2
20087ec: 96 10 00 16 mov %l6, %o3
20087f0: 9f c4 40 00 call %l1
20087f4: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
20087f8: 80 a7 40 13 cmp %i5, %l3
20087fc: 12 bf ff 6d bne 20085b0 <_Heap_Walk+0x27c>
2008800: ac 10 00 1d mov %i5, %l6
return true;
}
2008804: 81 c7 e0 08 ret
2008808: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
200880c: 90 10 00 19 mov %i1, %o0
2008810: 92 10 20 01 mov 1, %o1
2008814: 94 12 a0 38 or %o2, 0x38, %o2
2008818: 96 10 00 16 mov %l6, %o3
200881c: 9f c4 40 00 call %l1
2008820: b0 10 20 00 clr %i0
2008824: 81 c7 e0 08 ret
2008828: 81 e8 00 00 restore
0200756c <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
200756c: 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 )
2007570: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007574: 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 )
2007578: 80 a0 60 00 cmp %g1, 0
200757c: 02 80 00 20 be 20075fc <_Objects_Allocate+0x90> <== NEVER TAKEN
2007580: 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 );
2007584: a2 04 20 20 add %l0, 0x20, %l1
2007588: 7f ff fd 8b call 2006bb4 <_Chain_Get>
200758c: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
2007590: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
2007594: 80 a0 60 00 cmp %g1, 0
2007598: 02 80 00 19 be 20075fc <_Objects_Allocate+0x90>
200759c: 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 ) {
20075a0: 80 a2 20 00 cmp %o0, 0
20075a4: 32 80 00 0a bne,a 20075cc <_Objects_Allocate+0x60>
20075a8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
20075ac: 40 00 00 1e call 2007624 <_Objects_Extend_information>
20075b0: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
20075b4: 7f ff fd 80 call 2006bb4 <_Chain_Get>
20075b8: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
20075bc: b0 92 20 00 orcc %o0, 0, %i0
20075c0: 02 80 00 0f be 20075fc <_Objects_Allocate+0x90>
20075c4: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
20075c8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
20075cc: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
20075d0: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
20075d4: 40 00 2b 3d call 20122c8 <.udiv>
20075d8: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
20075dc: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
20075e0: 91 2a 20 02 sll %o0, 2, %o0
20075e4: c4 00 40 08 ld [ %g1 + %o0 ], %g2
20075e8: 84 00 bf ff add %g2, -1, %g2
20075ec: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
20075f0: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
20075f4: 82 00 7f ff add %g1, -1, %g1
20075f8: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
20075fc: 81 c7 e0 08 ret
2007600: 81 e8 00 00 restore
02007974 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
2007974: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
2007978: b3 2e 60 10 sll %i1, 0x10, %i1
200797c: b3 36 60 10 srl %i1, 0x10, %i1
2007980: 80 a6 60 00 cmp %i1, 0
2007984: 02 80 00 17 be 20079e0 <_Objects_Get_information+0x6c>
2007988: 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 );
200798c: 40 00 14 25 call 200ca20 <_Objects_API_maximum_class>
2007990: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2007994: 80 a2 20 00 cmp %o0, 0
2007998: 02 80 00 12 be 20079e0 <_Objects_Get_information+0x6c>
200799c: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
20079a0: 18 80 00 10 bgu 20079e0 <_Objects_Get_information+0x6c>
20079a4: 03 00 80 58 sethi %hi(0x2016000), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
20079a8: b1 2e 20 02 sll %i0, 2, %i0
20079ac: 82 10 60 48 or %g1, 0x48, %g1
20079b0: c2 00 40 18 ld [ %g1 + %i0 ], %g1
20079b4: 80 a0 60 00 cmp %g1, 0
20079b8: 02 80 00 0a be 20079e0 <_Objects_Get_information+0x6c> <== NEVER TAKEN
20079bc: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
20079c0: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
20079c4: 80 a4 20 00 cmp %l0, 0
20079c8: 02 80 00 06 be 20079e0 <_Objects_Get_information+0x6c> <== NEVER TAKEN
20079cc: 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 )
20079d0: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
20079d4: 80 a0 00 01 cmp %g0, %g1
20079d8: 82 60 20 00 subx %g0, 0, %g1
20079dc: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
20079e0: 81 c7 e0 08 ret
20079e4: 91 e8 00 10 restore %g0, %l0, %o0
02019270 <_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;
2019270: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
2019274: 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;
2019278: 82 22 40 01 sub %o1, %g1, %g1
201927c: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
2019280: 80 a0 80 01 cmp %g2, %g1
2019284: 0a 80 00 09 bcs 20192a8 <_Objects_Get_no_protection+0x38>
2019288: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
201928c: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
2019290: d0 00 80 01 ld [ %g2 + %g1 ], %o0
2019294: 80 a2 20 00 cmp %o0, 0
2019298: 02 80 00 05 be 20192ac <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
201929c: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
20192a0: 81 c3 e0 08 retl
20192a4: 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;
20192a8: 82 10 20 01 mov 1, %g1
return NULL;
20192ac: 90 10 20 00 clr %o0
}
20192b0: 81 c3 e0 08 retl
20192b4: c2 22 80 00 st %g1, [ %o2 ]
02009250 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
2009250: 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;
2009254: 92 96 20 00 orcc %i0, 0, %o1
2009258: 12 80 00 06 bne 2009270 <_Objects_Id_to_name+0x20>
200925c: 83 32 60 18 srl %o1, 0x18, %g1
2009260: 03 00 80 7b sethi %hi(0x201ec00), %g1
2009264: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 201ef64 <_Per_CPU_Information+0xc>
2009268: d2 00 60 08 ld [ %g1 + 8 ], %o1
200926c: 83 32 60 18 srl %o1, 0x18, %g1
2009270: 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 )
2009274: 84 00 7f ff add %g1, -1, %g2
2009278: 80 a0 a0 02 cmp %g2, 2
200927c: 18 80 00 16 bgu 20092d4 <_Objects_Id_to_name+0x84>
2009280: 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 ] )
2009284: 10 80 00 16 b 20092dc <_Objects_Id_to_name+0x8c>
2009288: 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 ];
200928c: 85 28 a0 02 sll %g2, 2, %g2
2009290: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
2009294: 80 a2 20 00 cmp %o0, 0
2009298: 02 80 00 0f be 20092d4 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
200929c: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
20092a0: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
20092a4: 80 a0 60 00 cmp %g1, 0
20092a8: 12 80 00 0b bne 20092d4 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
20092ac: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
20092b0: 7f ff ff cb call 20091dc <_Objects_Get>
20092b4: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
20092b8: 80 a2 20 00 cmp %o0, 0
20092bc: 02 80 00 06 be 20092d4 <_Objects_Id_to_name+0x84>
20092c0: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
20092c4: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
20092c8: 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();
20092cc: 40 00 03 7b call 200a0b8 <_Thread_Enable_dispatch>
20092d0: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
20092d4: 81 c7 e0 08 ret
20092d8: 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 ] )
20092dc: 05 00 80 7a sethi %hi(0x201e800), %g2
20092e0: 84 10 a1 88 or %g2, 0x188, %g2 ! 201e988 <_Objects_Information_table>
20092e4: c2 00 80 01 ld [ %g2 + %g1 ], %g1
20092e8: 80 a0 60 00 cmp %g1, 0
20092ec: 12 bf ff e8 bne 200928c <_Objects_Id_to_name+0x3c>
20092f0: 85 32 60 1b srl %o1, 0x1b, %g2
20092f4: 30 bf ff f8 b,a 20092d4 <_Objects_Id_to_name+0x84>
0200b228 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b228: 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(
200b22c: 11 00 80 9c sethi %hi(0x2027000), %o0
200b230: 92 10 00 18 mov %i0, %o1
200b234: 90 12 23 0c or %o0, 0x30c, %o0
200b238: 40 00 0c 94 call 200e488 <_Objects_Get>
200b23c: 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 ) {
200b240: c2 07 bf fc ld [ %fp + -4 ], %g1
200b244: 80 a0 60 00 cmp %g1, 0
200b248: 12 80 00 3f bne 200b344 <_POSIX_Message_queue_Receive_support+0x11c>
200b24c: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200b250: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b254: 84 08 60 03 and %g1, 3, %g2
200b258: 80 a0 a0 01 cmp %g2, 1
200b25c: 32 80 00 08 bne,a 200b27c <_POSIX_Message_queue_Receive_support+0x54>
200b260: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
200b264: 40 00 10 08 call 200f284 <_Thread_Enable_dispatch>
200b268: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
200b26c: 40 00 2a b2 call 2015d34 <__errno>
200b270: 01 00 00 00 nop
200b274: 10 80 00 0b b 200b2a0 <_POSIX_Message_queue_Receive_support+0x78>
200b278: 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 ) {
200b27c: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200b280: 80 a6 80 02 cmp %i2, %g2
200b284: 1a 80 00 09 bcc 200b2a8 <_POSIX_Message_queue_Receive_support+0x80>
200b288: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
200b28c: 40 00 0f fe call 200f284 <_Thread_Enable_dispatch>
200b290: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b294: 40 00 2a a8 call 2015d34 <__errno>
200b298: 01 00 00 00 nop
200b29c: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200b2a0: 10 80 00 27 b 200b33c <_POSIX_Message_queue_Receive_support+0x114>
200b2a4: 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;
200b2a8: c4 27 bf f8 st %g2, [ %fp + -8 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b2ac: 80 8f 20 ff btst 0xff, %i4
200b2b0: 02 80 00 06 be 200b2c8 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
200b2b4: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200b2b8: 05 00 00 10 sethi %hi(0x4000), %g2
200b2bc: 82 08 40 02 and %g1, %g2, %g1
200b2c0: 80 a0 00 01 cmp %g0, %g1
200b2c4: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200b2c8: 9a 10 00 1d mov %i5, %o5
200b2cc: 90 02 20 1c add %o0, 0x1c, %o0
200b2d0: 92 10 00 18 mov %i0, %o1
200b2d4: 94 10 00 19 mov %i1, %o2
200b2d8: 96 07 bf f8 add %fp, -8, %o3
200b2dc: 40 00 08 3c call 200d3cc <_CORE_message_queue_Seize>
200b2e0: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200b2e4: 40 00 0f e8 call 200f284 <_Thread_Enable_dispatch>
200b2e8: 3b 00 80 9c sethi %hi(0x2027000), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200b2ec: ba 17 63 78 or %i5, 0x378, %i5 ! 2027378 <_Per_CPU_Information>
200b2f0: 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);
200b2f4: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
200b2f8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200b2fc: 85 38 e0 1f sra %g3, 0x1f, %g2
200b300: 86 18 80 03 xor %g2, %g3, %g3
200b304: 84 20 c0 02 sub %g3, %g2, %g2
200b308: 80 a0 60 00 cmp %g1, 0
200b30c: 12 80 00 05 bne 200b320 <_POSIX_Message_queue_Receive_support+0xf8>
200b310: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
200b314: f0 07 bf f8 ld [ %fp + -8 ], %i0
200b318: 81 c7 e0 08 ret
200b31c: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
200b320: 40 00 2a 85 call 2015d34 <__errno>
200b324: 01 00 00 00 nop
200b328: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b32c: b8 10 00 08 mov %o0, %i4
200b330: 40 00 00 9c call 200b5a0 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b334: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b338: d0 27 00 00 st %o0, [ %i4 ]
200b33c: 81 c7 e0 08 ret
200b340: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b344: 40 00 2a 7c call 2015d34 <__errno>
200b348: b0 10 3f ff mov -1, %i0
200b34c: 82 10 20 09 mov 9, %g1
200b350: c2 22 00 00 st %g1, [ %o0 ]
}
200b354: 81 c7 e0 08 ret
200b358: 81 e8 00 00 restore
0200baa8 <_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 ];
200baa8: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200baac: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200bab0: 80 a0 a0 00 cmp %g2, 0
200bab4: 12 80 00 12 bne 200bafc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
200bab8: 01 00 00 00 nop
200babc: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
200bac0: 80 a0 a0 01 cmp %g2, 1
200bac4: 12 80 00 0e bne 200bafc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200bac8: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200bacc: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
200bad0: 80 a0 60 00 cmp %g1, 0
200bad4: 02 80 00 0a be 200bafc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200bad8: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200badc: 03 00 80 5d sethi %hi(0x2017400), %g1
200bae0: c4 00 61 50 ld [ %g1 + 0x150 ], %g2 ! 2017550 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200bae4: 92 10 3f ff mov -1, %o1
200bae8: 84 00 bf ff add %g2, -1, %g2
200baec: c4 20 61 50 st %g2, [ %g1 + 0x150 ]
200baf0: 82 13 c0 00 mov %o7, %g1
200baf4: 40 00 01 f8 call 200c2d4 <_POSIX_Thread_Exit>
200baf8: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
200bafc: 82 13 c0 00 mov %o7, %g1
200bb00: 7f ff f4 3b call 2008bec <_Thread_Enable_dispatch>
200bb04: 9e 10 40 00 mov %g1, %o7
0200cf38 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200cf38: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200cf3c: d0 06 40 00 ld [ %i1 ], %o0
200cf40: 7f ff ff f3 call 200cf0c <_POSIX_Priority_Is_valid>
200cf44: a0 10 00 18 mov %i0, %l0
200cf48: 80 8a 20 ff btst 0xff, %o0
200cf4c: 02 80 00 11 be 200cf90 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
200cf50: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200cf54: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200cf58: 80 a4 20 00 cmp %l0, 0
200cf5c: 12 80 00 06 bne 200cf74 <_POSIX_Thread_Translate_sched_param+0x3c>
200cf60: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200cf64: 82 10 20 01 mov 1, %g1
200cf68: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200cf6c: 81 c7 e0 08 ret
200cf70: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
200cf74: 80 a4 20 01 cmp %l0, 1
200cf78: 02 80 00 06 be 200cf90 <_POSIX_Thread_Translate_sched_param+0x58>
200cf7c: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200cf80: 80 a4 20 02 cmp %l0, 2
200cf84: 32 80 00 05 bne,a 200cf98 <_POSIX_Thread_Translate_sched_param+0x60>
200cf88: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200cf8c: e0 26 80 00 st %l0, [ %i2 ]
return 0;
200cf90: 81 c7 e0 08 ret
200cf94: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
200cf98: 12 bf ff fe bne 200cf90 <_POSIX_Thread_Translate_sched_param+0x58>
200cf9c: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200cfa0: c2 06 60 08 ld [ %i1 + 8 ], %g1
200cfa4: 80 a0 60 00 cmp %g1, 0
200cfa8: 32 80 00 07 bne,a 200cfc4 <_POSIX_Thread_Translate_sched_param+0x8c>
200cfac: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200cfb0: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200cfb4: 80 a0 60 00 cmp %g1, 0
200cfb8: 02 80 00 1d be 200d02c <_POSIX_Thread_Translate_sched_param+0xf4>
200cfbc: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200cfc0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200cfc4: 80 a0 60 00 cmp %g1, 0
200cfc8: 12 80 00 06 bne 200cfe0 <_POSIX_Thread_Translate_sched_param+0xa8>
200cfcc: 01 00 00 00 nop
200cfd0: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200cfd4: 80 a0 60 00 cmp %g1, 0
200cfd8: 02 bf ff ee be 200cf90 <_POSIX_Thread_Translate_sched_param+0x58>
200cfdc: 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 ) <
200cfe0: 7f ff f5 77 call 200a5bc <_Timespec_To_ticks>
200cfe4: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200cfe8: 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 ) <
200cfec: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200cff0: 7f ff f5 73 call 200a5bc <_Timespec_To_ticks>
200cff4: 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 ) <
200cff8: 80 a4 00 08 cmp %l0, %o0
200cffc: 0a 80 00 0c bcs 200d02c <_POSIX_Thread_Translate_sched_param+0xf4>
200d000: 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 ) )
200d004: 7f ff ff c2 call 200cf0c <_POSIX_Priority_Is_valid>
200d008: d0 06 60 04 ld [ %i1 + 4 ], %o0
200d00c: 80 8a 20 ff btst 0xff, %o0
200d010: 02 bf ff e0 be 200cf90 <_POSIX_Thread_Translate_sched_param+0x58>
200d014: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200d018: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
200d01c: 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;
200d020: 03 00 80 1a sethi %hi(0x2006800), %g1
200d024: 82 10 60 c4 or %g1, 0xc4, %g1 ! 20068c4 <_POSIX_Threads_Sporadic_budget_callout>
200d028: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200d02c: 81 c7 e0 08 ret
200d030: 81 e8 00 00 restore
02006604 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
2006604: 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;
2006608: 03 00 80 74 sethi %hi(0x201d000), %g1
200660c: 82 10 60 bc or %g1, 0xbc, %g1 ! 201d0bc <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
2006610: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
2006614: 80 a4 e0 00 cmp %l3, 0
2006618: 02 80 00 1d be 200668c <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
200661c: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
2006620: 80 a4 60 00 cmp %l1, 0
2006624: 02 80 00 1a be 200668c <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2006628: 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 );
200662c: 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(
2006630: 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 );
2006634: 40 00 1a 80 call 200d034 <pthread_attr_init>
2006638: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
200663c: 92 10 20 02 mov 2, %o1
2006640: 40 00 1a 89 call 200d064 <pthread_attr_setinheritsched>
2006644: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
2006648: d2 04 60 04 ld [ %l1 + 4 ], %o1
200664c: 40 00 1a 95 call 200d0a0 <pthread_attr_setstacksize>
2006650: 90 10 00 10 mov %l0, %o0
status = pthread_create(
2006654: d4 04 40 00 ld [ %l1 ], %o2
2006658: 90 10 00 14 mov %l4, %o0
200665c: 92 10 00 10 mov %l0, %o1
2006660: 7f ff ff 36 call 2006338 <pthread_create>
2006664: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
2006668: 94 92 20 00 orcc %o0, 0, %o2
200666c: 22 80 00 05 be,a 2006680 <_POSIX_Threads_Initialize_user_threads_body+0x7c>
2006670: a4 04 a0 01 inc %l2
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
2006674: 90 10 20 02 mov 2, %o0
2006678: 40 00 07 f3 call 2008644 <_Internal_error_Occurred>
200667c: 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++ ) {
2006680: 80 a4 80 13 cmp %l2, %l3
2006684: 0a bf ff ec bcs 2006634 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
2006688: a2 04 60 08 add %l1, 8, %l1
200668c: 81 c7 e0 08 ret
2006690: 81 e8 00 00 restore
0200bde0 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200bde0: 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 ];
200bde4: 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 );
200bde8: 40 00 03 d4 call 200cd38 <_Timespec_To_ticks>
200bdec: 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);
200bdf0: 03 00 80 55 sethi %hi(0x2015400), %g1
200bdf4: d2 08 60 94 ldub [ %g1 + 0x94 ], %o1 ! 2015494 <rtems_maximum_priority>
200bdf8: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->cpu_time_budget = ticks;
200bdfc: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
200be00: 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 ) {
200be04: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200be08: 80 a0 60 00 cmp %g1, 0
200be0c: 12 80 00 08 bne 200be2c <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
200be10: 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 ) {
200be14: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200be18: 80 a0 40 09 cmp %g1, %o1
200be1c: 08 80 00 04 bleu 200be2c <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
200be20: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
200be24: 7f ff f1 78 call 2008404 <_Thread_Change_priority>
200be28: 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 );
200be2c: 40 00 03 c3 call 200cd38 <_Timespec_To_ticks>
200be30: 90 04 20 90 add %l0, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200be34: 31 00 80 58 sethi %hi(0x2016000), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200be38: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200be3c: b0 16 21 a4 or %i0, 0x1a4, %i0
200be40: 7f ff f6 41 call 2009744 <_Watchdog_Insert>
200be44: 93 ec 20 a8 restore %l0, 0xa8, %o1
0200be4c <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200be4c: 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 */
200be50: 86 10 3f ff mov -1, %g3
200be54: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2
200be58: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
200be5c: 07 00 80 55 sethi %hi(0x2015400), %g3
200be60: d2 08 e0 94 ldub [ %g3 + 0x94 ], %o1 ! 2015494 <rtems_maximum_priority>
200be64: 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 ) {
200be68: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200be6c: 80 a0 a0 00 cmp %g2, 0
200be70: 12 80 00 09 bne 200be94 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200be74: 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 ) {
200be78: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200be7c: 80 a0 40 09 cmp %g1, %o1
200be80: 1a 80 00 05 bcc 200be94 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200be84: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
200be88: 82 13 c0 00 mov %o7, %g1
200be8c: 7f ff f1 5e call 2008404 <_Thread_Change_priority>
200be90: 9e 10 40 00 mov %g1, %o7
200be94: 81 c3 e0 08 retl <== NOT EXECUTED
02006344 <_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)
{
2006344: 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;
2006348: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
200634c: 82 00 60 01 inc %g1
2006350: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
2006354: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
2006358: 80 a0 60 00 cmp %g1, 0
200635c: 32 80 00 07 bne,a 2006378 <_POSIX_Timer_TSR+0x34>
2006360: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
2006364: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
2006368: 80 a0 60 00 cmp %g1, 0
200636c: 02 80 00 0f be 20063a8 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
2006370: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
2006374: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
2006378: d4 06 60 08 ld [ %i1 + 8 ], %o2
200637c: 90 06 60 10 add %i1, 0x10, %o0
2006380: 17 00 80 18 sethi %hi(0x2006000), %o3
2006384: 98 10 00 19 mov %i1, %o4
2006388: 40 00 1a 2e call 200cc40 <_POSIX_Timer_Insert_helper>
200638c: 96 12 e3 44 or %o3, 0x344, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
2006390: 80 8a 20 ff btst 0xff, %o0
2006394: 02 80 00 0a be 20063bc <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
2006398: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
200639c: 40 00 05 c0 call 2007a9c <_TOD_Get>
20063a0: 90 06 60 6c add %i1, 0x6c, %o0
20063a4: 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 ) ) {
20063a8: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
20063ac: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
20063b0: 40 00 19 0e call 200c7e8 <pthread_kill>
20063b4: 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;
20063b8: c0 26 60 68 clr [ %i1 + 0x68 ]
20063bc: 81 c7 e0 08 ret
20063c0: 81 e8 00 00 restore
0200e13c <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e13c: 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,
200e140: 98 10 20 01 mov 1, %o4
200e144: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e148: 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,
200e14c: a2 07 bf f4 add %fp, -12, %l1
200e150: 92 10 00 19 mov %i1, %o1
200e154: 94 10 00 11 mov %l1, %o2
200e158: 96 0e a0 ff and %i2, 0xff, %o3
200e15c: 40 00 00 2c call 200e20c <_POSIX_signals_Clear_signals>
200e160: b0 10 20 00 clr %i0
200e164: 80 8a 20 ff btst 0xff, %o0
200e168: 02 80 00 27 be 200e204 <_POSIX_signals_Check_signal+0xc8>
200e16c: 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 )
200e170: 2b 00 80 59 sethi %hi(0x2016400), %l5
200e174: a9 2e 60 04 sll %i1, 4, %l4
200e178: aa 15 62 70 or %l5, 0x270, %l5
200e17c: a8 25 00 01 sub %l4, %g1, %l4
200e180: 82 05 40 14 add %l5, %l4, %g1
200e184: e4 00 60 08 ld [ %g1 + 8 ], %l2
200e188: 80 a4 a0 01 cmp %l2, 1
200e18c: 02 80 00 1e be 200e204 <_POSIX_signals_Check_signal+0xc8> <== NEVER TAKEN
200e190: 90 07 bf cc add %fp, -52, %o0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200e194: e6 04 20 d0 ld [ %l0 + 0xd0 ], %l3
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200e198: c2 00 60 04 ld [ %g1 + 4 ], %g1
200e19c: 82 10 40 13 or %g1, %l3, %g1
200e1a0: 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,
200e1a4: 03 00 80 59 sethi %hi(0x2016400), %g1
200e1a8: d2 00 62 24 ld [ %g1 + 0x224 ], %o1 ! 2016624 <_Per_CPU_Information+0xc>
200e1ac: 94 10 20 28 mov 0x28, %o2
200e1b0: 40 00 04 54 call 200f300 <memcpy>
200e1b4: 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 ) {
200e1b8: c2 05 40 14 ld [ %l5 + %l4 ], %g1
200e1bc: 80 a0 60 02 cmp %g1, 2
200e1c0: 12 80 00 07 bne 200e1dc <_POSIX_signals_Check_signal+0xa0>
200e1c4: 90 10 00 19 mov %i1, %o0
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200e1c8: 92 10 00 11 mov %l1, %o1
200e1cc: 9f c4 80 00 call %l2
200e1d0: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200e1d4: 10 80 00 05 b 200e1e8 <_POSIX_signals_Check_signal+0xac>
200e1d8: 03 00 80 59 sethi %hi(0x2016400), %g1
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200e1dc: 9f c4 80 00 call %l2
200e1e0: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
200e1e4: 03 00 80 59 sethi %hi(0x2016400), %g1
200e1e8: d0 00 62 24 ld [ %g1 + 0x224 ], %o0 ! 2016624 <_Per_CPU_Information+0xc>
200e1ec: 92 07 bf cc add %fp, -52, %o1
200e1f0: 90 02 20 20 add %o0, 0x20, %o0
200e1f4: 94 10 20 28 mov 0x28, %o2
200e1f8: 40 00 04 42 call 200f300 <memcpy>
200e1fc: b0 10 20 01 mov 1, %i0
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200e200: e6 24 20 d0 st %l3, [ %l0 + 0xd0 ]
return true;
}
200e204: 81 c7 e0 08 ret
200e208: 81 e8 00 00 restore
0200e904 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200e904: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200e908: 7f ff ce 34 call 20021d8 <sparc_disable_interrupts>
200e90c: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200e910: 85 2e 20 04 sll %i0, 4, %g2
200e914: 83 2e 20 02 sll %i0, 2, %g1
200e918: 82 20 80 01 sub %g2, %g1, %g1
200e91c: 05 00 80 59 sethi %hi(0x2016400), %g2
200e920: 84 10 a2 70 or %g2, 0x270, %g2 ! 2016670 <_POSIX_signals_Vectors>
200e924: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200e928: 80 a0 a0 02 cmp %g2, 2
200e92c: 12 80 00 0a bne 200e954 <_POSIX_signals_Clear_process_signals+0x50>
200e930: 84 10 20 01 mov 1, %g2
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
}
200e934: 05 00 80 5a sethi %hi(0x2016800), %g2
200e938: 84 10 a0 68 or %g2, 0x68, %g2 ! 2016868 <_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 );
200e93c: 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 ] ) )
200e940: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200e944: 86 00 e0 04 add %g3, 4, %g3
200e948: 80 a0 40 03 cmp %g1, %g3
200e94c: 12 80 00 08 bne 200e96c <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
200e950: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200e954: 03 00 80 5a sethi %hi(0x2016800), %g1
200e958: b0 06 3f ff add %i0, -1, %i0
200e95c: b1 28 80 18 sll %g2, %i0, %i0
200e960: c4 00 60 64 ld [ %g1 + 0x64 ], %g2
200e964: b0 28 80 18 andn %g2, %i0, %i0
200e968: f0 20 60 64 st %i0, [ %g1 + 0x64 ]
}
_ISR_Enable( level );
200e96c: 7f ff ce 1f call 20021e8 <sparc_enable_interrupts>
200e970: 91 e8 00 08 restore %g0, %o0, %o0
02006dbc <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006dbc: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
2006dc0: 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(
2006dc4: 86 00 7f ff add %g1, -1, %g3
2006dc8: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006dcc: 80 88 c0 08 btst %g3, %o0
2006dd0: 12 80 00 11 bne 2006e14 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
2006dd4: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006dd8: 82 00 60 01 inc %g1
2006ddc: 80 a0 60 20 cmp %g1, 0x20
2006de0: 12 bf ff fa bne 2006dc8 <_POSIX_signals_Get_lowest+0xc>
2006de4: 86 00 7f ff add %g1, -1, %g3
2006de8: 82 10 20 01 mov 1, %g1
2006dec: 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(
2006df0: 86 00 7f ff add %g1, -1, %g3
2006df4: 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 ) ) {
2006df8: 80 88 c0 08 btst %g3, %o0
2006dfc: 12 80 00 06 bne 2006e14 <_POSIX_signals_Get_lowest+0x58>
2006e00: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
2006e04: 82 00 60 01 inc %g1
2006e08: 80 a0 60 1b cmp %g1, 0x1b
2006e0c: 12 bf ff fa bne 2006df4 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN
2006e10: 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;
}
2006e14: 81 c3 e0 08 retl
2006e18: 90 10 00 01 mov %g1, %o0
02023268 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2023268: 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 ) ) {
202326c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
2023270: 1b 04 00 20 sethi %hi(0x10008000), %o5
2023274: 84 06 7f ff add %i1, -1, %g2
2023278: 86 10 20 01 mov 1, %g3
202327c: 98 08 40 0d and %g1, %o5, %o4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2023280: a0 10 00 18 mov %i0, %l0
2023284: 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 ];
2023288: 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 ) ) {
202328c: 80 a3 00 0d cmp %o4, %o5
2023290: 12 80 00 1b bne 20232fc <_POSIX_signals_Unblock_thread+0x94>
2023294: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
2023298: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
202329c: 80 88 80 01 btst %g2, %g1
20232a0: 12 80 00 07 bne 20232bc <_POSIX_signals_Unblock_thread+0x54>
20232a4: 82 10 20 04 mov 4, %g1
20232a8: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1
20232ac: 80 a8 80 01 andncc %g2, %g1, %g0
20232b0: 02 80 00 11 be 20232f4 <_POSIX_signals_Unblock_thread+0x8c>
20232b4: b0 10 20 00 clr %i0
the_thread->Wait.return_code = EINTR;
20232b8: 82 10 20 04 mov 4, %g1
20232bc: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
20232c0: 80 a2 60 00 cmp %o1, 0
20232c4: 12 80 00 07 bne 20232e0 <_POSIX_signals_Unblock_thread+0x78>
20232c8: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
20232cc: 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;
20232d0: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
20232d4: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
20232d8: 10 80 00 04 b 20232e8 <_POSIX_signals_Unblock_thread+0x80>
20232dc: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
20232e0: 7f ff c5 f6 call 2014ab8 <memcpy>
20232e4: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
20232e8: 90 10 00 10 mov %l0, %o0
20232ec: 7f ff ad 01 call 200e6f0 <_Thread_queue_Extract_with_proxy>
20232f0: b0 10 20 01 mov 1, %i0
return true;
20232f4: 81 c7 e0 08 ret
20232f8: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
20232fc: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4
2023300: 80 a8 80 04 andncc %g2, %g4, %g0
2023304: 02 bf ff fc be 20232f4 <_POSIX_signals_Unblock_thread+0x8c>
2023308: 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 ) ) {
202330c: 05 04 00 00 sethi %hi(0x10000000), %g2
2023310: 80 88 40 02 btst %g1, %g2
2023314: 02 80 00 17 be 2023370 <_POSIX_signals_Unblock_thread+0x108>
2023318: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
202331c: 84 10 20 04 mov 4, %g2
2023320: 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) )
2023324: 05 00 00 ef sethi %hi(0x3bc00), %g2
2023328: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
202332c: 80 88 40 02 btst %g1, %g2
2023330: 02 80 00 06 be 2023348 <_POSIX_signals_Unblock_thread+0xe0>
2023334: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
2023338: 7f ff ac ee call 200e6f0 <_Thread_queue_Extract_with_proxy>
202333c: 90 10 00 10 mov %l0, %o0
2023340: 81 c7 e0 08 ret
2023344: 81 e8 00 00 restore
else if ( _States_Is_delaying(the_thread->current_state) ) {
2023348: 02 80 00 15 be 202339c <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN
202334c: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_thread->Timer );
2023350: 7f ff af 21 call 200efd4 <_Watchdog_Remove>
2023354: 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 );
2023358: 90 10 00 10 mov %l0, %o0
202335c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2023360: 7f ff aa 36 call 200dc38 <_Thread_Clear_state>
2023364: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2023368: 81 c7 e0 08 ret
202336c: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
2023370: 12 bf ff e1 bne 20232f4 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
2023374: 03 00 80 9c sethi %hi(0x2027000), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2023378: 82 10 60 c8 or %g1, 0xc8, %g1 ! 20270c8 <_Per_CPU_Information>
202337c: c4 00 60 08 ld [ %g1 + 8 ], %g2
2023380: 80 a0 a0 00 cmp %g2, 0
2023384: 02 80 00 06 be 202339c <_POSIX_signals_Unblock_thread+0x134>
2023388: 01 00 00 00 nop
202338c: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2023390: 80 a4 00 02 cmp %l0, %g2
2023394: 22 bf ff d8 be,a 20232f4 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN
2023398: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
202339c: 81 c7 e0 08 ret
20233a0: 81 e8 00 00 restore
02007850 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
2007850: 9d e3 bf 98 save %sp, -104, %sp
2007854: 11 00 80 7b sethi %hi(0x201ec00), %o0
2007858: 92 10 00 18 mov %i0, %o1
200785c: 90 12 23 24 or %o0, 0x324, %o0
2007860: 40 00 07 e8 call 2009800 <_Objects_Get>
2007864: 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 ) {
2007868: c2 07 bf fc ld [ %fp + -4 ], %g1
200786c: 80 a0 60 00 cmp %g1, 0
2007870: 12 80 00 24 bne 2007900 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
2007874: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
2007878: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
200787c: 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);
2007880: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
2007884: 80 88 80 01 btst %g2, %g1
2007888: 22 80 00 0b be,a 20078b4 <_Rate_monotonic_Timeout+0x64>
200788c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
2007890: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
2007894: c2 04 20 08 ld [ %l0 + 8 ], %g1
2007898: 80 a0 80 01 cmp %g2, %g1
200789c: 32 80 00 06 bne,a 20078b4 <_Rate_monotonic_Timeout+0x64>
20078a0: 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 );
20078a4: 13 04 00 ff sethi %hi(0x1003fc00), %o1
20078a8: 40 00 0a 85 call 200a2bc <_Thread_Clear_state>
20078ac: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
20078b0: 30 80 00 06 b,a 20078c8 <_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 ) {
20078b4: 80 a0 60 01 cmp %g1, 1
20078b8: 12 80 00 0d bne 20078ec <_Rate_monotonic_Timeout+0x9c>
20078bc: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
20078c0: 82 10 20 03 mov 3, %g1
20078c4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
20078c8: 7f ff fe 66 call 2007260 <_Rate_monotonic_Initiate_statistics>
20078cc: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20078d0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20078d4: 11 00 80 7c sethi %hi(0x201f000), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20078d8: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20078dc: 90 12 21 54 or %o0, 0x154, %o0
20078e0: 40 00 0f 79 call 200b6c4 <_Watchdog_Insert>
20078e4: 92 04 20 10 add %l0, 0x10, %o1
20078e8: 30 80 00 02 b,a 20078f0 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
20078ec: 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;
20078f0: 03 00 80 7c sethi %hi(0x201f000), %g1
20078f4: c4 00 60 90 ld [ %g1 + 0x90 ], %g2 ! 201f090 <_Thread_Dispatch_disable_level>
20078f8: 84 00 bf ff add %g2, -1, %g2
20078fc: c4 20 60 90 st %g2, [ %g1 + 0x90 ]
2007900: 81 c7 e0 08 ret
2007904: 81 e8 00 00 restore
02007df8 <_Scheduler_priority_Block>:
#include <rtems/score/thread.h>
void _Scheduler_priority_Block(
Thread_Control *the_thread
)
{
2007df8: 9d e3 bf a0 save %sp, -96, %sp
)
{
Scheduler_priority_Per_thread *sched_info;
Chain_Control *ready;
sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info;
2007dfc: c4 06 20 8c ld [ %i0 + 0x8c ], %g2
ready = sched_info->ready_chain;
2007e00: c2 00 80 00 ld [ %g2 ], %g1
if ( _Chain_Has_only_one_node( ready ) ) {
2007e04: c8 00 40 00 ld [ %g1 ], %g4
2007e08: c6 00 60 08 ld [ %g1 + 8 ], %g3
2007e0c: 80 a1 00 03 cmp %g4, %g3
2007e10: 32 80 00 16 bne,a 2007e68 <_Scheduler_priority_Block+0x70>
2007e14: c4 06 00 00 ld [ %i0 ], %g2
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 );
2007e18: 86 00 60 04 add %g1, 4, %g3
head->next = tail;
2007e1c: c6 20 40 00 st %g3, [ %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;
2007e20: c6 00 a0 04 ld [ %g2 + 4 ], %g3
head->previous = NULL;
2007e24: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
2007e28: c2 20 60 08 st %g1, [ %g1 + 8 ]
2007e2c: c2 10 a0 0e lduh [ %g2 + 0xe ], %g1
2007e30: c8 10 c0 00 lduh [ %g3 ], %g4
2007e34: 82 09 00 01 and %g4, %g1, %g1
2007e38: c2 30 c0 00 sth %g1, [ %g3 ]
if ( *the_priority_map->minor == 0 )
2007e3c: 83 28 60 10 sll %g1, 0x10, %g1
2007e40: 80 a0 60 00 cmp %g1, 0
2007e44: 32 80 00 0d bne,a 2007e78 <_Scheduler_priority_Block+0x80>
2007e48: 03 00 80 59 sethi %hi(0x2016400), %g1
_Priority_Major_bit_map &= the_priority_map->block_major;
2007e4c: 03 00 80 59 sethi %hi(0x2016400), %g1
2007e50: c4 10 a0 0c lduh [ %g2 + 0xc ], %g2
2007e54: c6 10 62 40 lduh [ %g1 + 0x240 ], %g3
2007e58: 84 08 80 03 and %g2, %g3, %g2
2007e5c: c4 30 62 40 sth %g2, [ %g1 + 0x240 ]
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
2007e60: 10 80 00 06 b 2007e78 <_Scheduler_priority_Block+0x80>
2007e64: 03 00 80 59 sethi %hi(0x2016400), %g1
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
2007e68: c2 06 20 04 ld [ %i0 + 4 ], %g1
next->previous = previous;
2007e6c: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
2007e70: c4 20 40 00 st %g2, [ %g1 ]
2007e74: 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 ) )
2007e78: c2 00 62 28 ld [ %g1 + 0x228 ], %g1 ! 2016628 <_Per_CPU_Information+0x10>
2007e7c: 80 a6 00 01 cmp %i0, %g1
2007e80: 32 80 00 33 bne,a 2007f4c <_Scheduler_priority_Block+0x154>
2007e84: 03 00 80 59 sethi %hi(0x2016400), %g1
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
2007e88: 03 00 80 54 sethi %hi(0x2015000), %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
2007e8c: c6 00 63 c0 ld [ %g1 + 0x3c0 ], %g3 ! 20153c0 <_Scheduler>
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 );
2007e90: 03 00 80 59 sethi %hi(0x2016400), %g1
2007e94: c4 10 62 40 lduh [ %g1 + 0x240 ], %g2 ! 2016640 <_Priority_Major_bit_map>
2007e98: 03 00 80 52 sethi %hi(0x2014800), %g1
2007e9c: 85 28 a0 10 sll %g2, 0x10, %g2
2007ea0: 89 30 a0 10 srl %g2, 0x10, %g4
2007ea4: 80 a1 20 ff cmp %g4, 0xff
2007ea8: 18 80 00 05 bgu 2007ebc <_Scheduler_priority_Block+0xc4>
2007eac: 82 10 60 f0 or %g1, 0xf0, %g1
2007eb0: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
2007eb4: 10 80 00 04 b 2007ec4 <_Scheduler_priority_Block+0xcc>
2007eb8: 84 00 a0 08 add %g2, 8, %g2
2007ebc: 85 30 a0 18 srl %g2, 0x18, %g2
2007ec0: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2007ec4: 83 28 a0 10 sll %g2, 0x10, %g1
2007ec8: 09 00 80 59 sethi %hi(0x2016400), %g4
2007ecc: 83 30 60 0f srl %g1, 0xf, %g1
2007ed0: 88 11 22 50 or %g4, 0x250, %g4
2007ed4: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
2007ed8: 03 00 80 52 sethi %hi(0x2014800), %g1
2007edc: 89 29 20 10 sll %g4, 0x10, %g4
2007ee0: 9b 31 20 10 srl %g4, 0x10, %o5
2007ee4: 80 a3 60 ff cmp %o5, 0xff
2007ee8: 18 80 00 05 bgu 2007efc <_Scheduler_priority_Block+0x104>
2007eec: 82 10 60 f0 or %g1, 0xf0, %g1
2007ef0: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
2007ef4: 10 80 00 04 b 2007f04 <_Scheduler_priority_Block+0x10c>
2007ef8: 82 00 60 08 add %g1, 8, %g1
2007efc: 89 31 20 18 srl %g4, 0x18, %g4
2007f00: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
2007f04: 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) +
2007f08: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
2007f0c: 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) +
2007f10: 85 30 a0 0c srl %g2, 0xc, %g2
2007f14: 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 ] ) )
2007f18: 89 28 a0 02 sll %g2, 2, %g4
2007f1c: 83 28 a0 04 sll %g2, 4, %g1
2007f20: 82 20 40 04 sub %g1, %g4, %g1
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
2007f24: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
2007f28: 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 );
2007f2c: 86 01 20 04 add %g4, 4, %g3
2007f30: 80 a0 80 03 cmp %g2, %g3
2007f34: 02 80 00 03 be 2007f40 <_Scheduler_priority_Block+0x148> <== NEVER TAKEN
2007f38: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
2007f3c: 82 10 00 02 mov %g2, %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
2007f40: 05 00 80 59 sethi %hi(0x2016400), %g2
2007f44: c2 20 a2 28 st %g1, [ %g2 + 0x228 ] ! 2016628 <_Per_CPU_Information+0x10>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2007f48: 03 00 80 59 sethi %hi(0x2016400), %g1
2007f4c: 82 10 62 18 or %g1, 0x218, %g1 ! 2016618 <_Per_CPU_Information>
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
2007f50: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2007f54: 80 a6 00 02 cmp %i0, %g2
2007f58: 12 80 00 03 bne 2007f64 <_Scheduler_priority_Block+0x16c>
2007f5c: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2007f60: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2007f64: 81 c7 e0 08 ret
2007f68: 81 e8 00 00 restore
0200811c <_Scheduler_priority_Schedule>:
#include <rtems/system.h>
#include <rtems/score/scheduler.h>
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Schedule(void)
{
200811c: 9d e3 bf a0 save %sp, -96, %sp
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
2008120: 03 00 80 54 sethi %hi(0x2015000), %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
2008124: c6 00 63 c0 ld [ %g1 + 0x3c0 ], %g3 ! 20153c0 <_Scheduler>
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 );
2008128: 03 00 80 59 sethi %hi(0x2016400), %g1
200812c: c4 10 62 40 lduh [ %g1 + 0x240 ], %g2 ! 2016640 <_Priority_Major_bit_map>
2008130: 03 00 80 52 sethi %hi(0x2014800), %g1
2008134: 85 28 a0 10 sll %g2, 0x10, %g2
2008138: 89 30 a0 10 srl %g2, 0x10, %g4
200813c: 80 a1 20 ff cmp %g4, 0xff
2008140: 18 80 00 05 bgu 2008154 <_Scheduler_priority_Schedule+0x38>
2008144: 82 10 60 f0 or %g1, 0xf0, %g1
2008148: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
200814c: 10 80 00 04 b 200815c <_Scheduler_priority_Schedule+0x40>
2008150: 84 00 a0 08 add %g2, 8, %g2
2008154: 85 30 a0 18 srl %g2, 0x18, %g2
2008158: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
200815c: 83 28 a0 10 sll %g2, 0x10, %g1
2008160: 09 00 80 59 sethi %hi(0x2016400), %g4
2008164: 83 30 60 0f srl %g1, 0xf, %g1
2008168: 88 11 22 50 or %g4, 0x250, %g4
200816c: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
2008170: 03 00 80 52 sethi %hi(0x2014800), %g1
2008174: 89 29 20 10 sll %g4, 0x10, %g4
2008178: 9b 31 20 10 srl %g4, 0x10, %o5
200817c: 80 a3 60 ff cmp %o5, 0xff
2008180: 18 80 00 05 bgu 2008194 <_Scheduler_priority_Schedule+0x78>
2008184: 82 10 60 f0 or %g1, 0xf0, %g1
2008188: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
200818c: 10 80 00 04 b 200819c <_Scheduler_priority_Schedule+0x80>
2008190: 82 00 60 08 add %g1, 8, %g1
2008194: 89 31 20 18 srl %g4, 0x18, %g4
2008198: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
200819c: 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) +
20081a0: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
20081a4: 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) +
20081a8: 85 30 a0 0c srl %g2, 0xc, %g2
20081ac: 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 ] ) )
20081b0: 89 28 a0 02 sll %g2, 2, %g4
20081b4: 83 28 a0 04 sll %g2, 4, %g1
20081b8: 82 20 40 04 sub %g1, %g4, %g1
_Scheduler_priority_Schedule_body();
}
20081bc: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
20081c0: 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 );
20081c4: 86 01 20 04 add %g4, 4, %g3
20081c8: 80 a0 80 03 cmp %g2, %g3
20081cc: 02 80 00 03 be 20081d8 <_Scheduler_priority_Schedule+0xbc><== NEVER TAKEN
20081d0: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
20081d4: 82 10 00 02 mov %g2, %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
20081d8: 05 00 80 59 sethi %hi(0x2016400), %g2
20081dc: c2 20 a2 28 st %g1, [ %g2 + 0x228 ] ! 2016628 <_Per_CPU_Information+0x10>
20081e0: 81 c7 e0 08 ret
20081e4: 81 e8 00 00 restore
0200726c <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
200726c: 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();
2007270: 03 00 80 7b sethi %hi(0x201ec00), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007274: 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();
2007278: d2 00 60 44 ld [ %g1 + 0x44 ], %o1
if ((!the_tod) ||
200727c: 80 a4 20 00 cmp %l0, 0
2007280: 02 80 00 2b be 200732c <_TOD_Validate+0xc0> <== NEVER TAKEN
2007284: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
2007288: 11 00 03 d0 sethi %hi(0xf4000), %o0
200728c: 40 00 4b e4 call 201a21c <.udiv>
2007290: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
2007294: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2007298: 80 a0 40 08 cmp %g1, %o0
200729c: 1a 80 00 24 bcc 200732c <_TOD_Validate+0xc0>
20072a0: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
20072a4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
20072a8: 80 a0 60 3b cmp %g1, 0x3b
20072ac: 18 80 00 20 bgu 200732c <_TOD_Validate+0xc0>
20072b0: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
20072b4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
20072b8: 80 a0 60 3b cmp %g1, 0x3b
20072bc: 18 80 00 1c bgu 200732c <_TOD_Validate+0xc0>
20072c0: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
20072c4: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20072c8: 80 a0 60 17 cmp %g1, 0x17
20072cc: 18 80 00 18 bgu 200732c <_TOD_Validate+0xc0>
20072d0: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
20072d4: 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) ||
20072d8: 80 a0 60 00 cmp %g1, 0
20072dc: 02 80 00 14 be 200732c <_TOD_Validate+0xc0> <== NEVER TAKEN
20072e0: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
20072e4: 18 80 00 12 bgu 200732c <_TOD_Validate+0xc0>
20072e8: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
20072ec: 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) ||
20072f0: 80 a0 e7 c3 cmp %g3, 0x7c3
20072f4: 08 80 00 0e bleu 200732c <_TOD_Validate+0xc0>
20072f8: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
20072fc: 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) ||
2007300: 80 a0 a0 00 cmp %g2, 0
2007304: 02 80 00 0a be 200732c <_TOD_Validate+0xc0> <== NEVER TAKEN
2007308: 80 88 e0 03 btst 3, %g3
200730c: 07 00 80 75 sethi %hi(0x201d400), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
2007310: 12 80 00 03 bne 200731c <_TOD_Validate+0xb0>
2007314: 86 10 e2 d0 or %g3, 0x2d0, %g3 ! 201d6d0 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
2007318: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
200731c: 83 28 60 02 sll %g1, 2, %g1
2007320: 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(
2007324: 80 a0 40 02 cmp %g1, %g2
2007328: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
200732c: 81 c7 e0 08 ret
2007330: 81 e8 00 00 restore
02008404 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2008404: 9d e3 bf a0 save %sp, -96, %sp
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
2008408: 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 );
200840c: 40 00 03 68 call 20091ac <_Thread_Set_transient>
2008410: 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 )
2008414: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2008418: 80 a0 40 19 cmp %g1, %i1
200841c: 02 80 00 05 be 2008430 <_Thread_Change_priority+0x2c>
2008420: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
2008424: 90 10 00 18 mov %i0, %o0
2008428: 40 00 03 47 call 2009144 <_Thread_Set_priority>
200842c: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
2008430: 7f ff e7 6a call 20021d8 <sparc_disable_interrupts>
2008434: 01 00 00 00 nop
2008438: 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;
200843c: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
2008440: 80 a6 60 04 cmp %i1, 4
2008444: 02 80 00 10 be 2008484 <_Thread_Change_priority+0x80>
2008448: 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 ) )
200844c: 80 a4 60 00 cmp %l1, 0
2008450: 12 80 00 03 bne 200845c <_Thread_Change_priority+0x58> <== NEVER TAKEN
2008454: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2008458: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
200845c: 7f ff e7 63 call 20021e8 <sparc_enable_interrupts>
2008460: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2008464: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008468: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
200846c: 80 8e 40 01 btst %i1, %g1
2008470: 02 80 00 28 be 2008510 <_Thread_Change_priority+0x10c>
2008474: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
2008478: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
200847c: 40 00 03 05 call 2009090 <_Thread_queue_Requeue>
2008480: 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 ) ) {
2008484: 80 a4 60 00 cmp %l1, 0
2008488: 12 80 00 0b bne 20084b4 <_Thread_Change_priority+0xb0> <== NEVER TAKEN
200848c: 03 00 80 54 sethi %hi(0x2015000), %g1
* Interrupts are STILL disabled.
* We now know the thread will be in the READY state when we remove
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2008490: c0 24 20 10 clr [ %l0 + 0x10 ]
if ( prepend_it )
2008494: 80 8e a0 ff btst 0xff, %i2
2008498: 02 80 00 04 be 20084a8 <_Thread_Change_priority+0xa4>
200849c: 82 10 63 c0 or %g1, 0x3c0, %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
20084a0: 10 80 00 03 b 20084ac <_Thread_Change_priority+0xa8>
20084a4: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
20084a8: c2 00 60 24 ld [ %g1 + 0x24 ], %g1
20084ac: 9f c0 40 00 call %g1
20084b0: 90 10 00 10 mov %l0, %o0
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
20084b4: 7f ff e7 4d call 20021e8 <sparc_enable_interrupts>
20084b8: 90 10 00 18 mov %i0, %o0
20084bc: 7f ff e7 47 call 20021d8 <sparc_disable_interrupts>
20084c0: 01 00 00 00 nop
* This kernel routine implements the scheduling decision logic for
* the scheduler. It does NOT dispatch.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void )
{
_Scheduler.Operations.schedule();
20084c4: 03 00 80 54 sethi %hi(0x2015000), %g1
20084c8: c2 00 63 c8 ld [ %g1 + 0x3c8 ], %g1 ! 20153c8 <_Scheduler+0x8>
20084cc: 9f c0 40 00 call %g1
20084d0: 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 );
20084d4: 03 00 80 59 sethi %hi(0x2016400), %g1
20084d8: 82 10 62 18 or %g1, 0x218, %g1 ! 2016618 <_Per_CPU_Information>
20084dc: c4 00 60 0c ld [ %g1 + 0xc ], %g2
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule();
if ( !_Thread_Is_executing_also_the_heir() &&
20084e0: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
20084e4: 80 a0 80 03 cmp %g2, %g3
20084e8: 02 80 00 08 be 2008508 <_Thread_Change_priority+0x104>
20084ec: 01 00 00 00 nop
20084f0: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
20084f4: 80 a0 a0 00 cmp %g2, 0
20084f8: 02 80 00 04 be 2008508 <_Thread_Change_priority+0x104>
20084fc: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
2008500: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
2008504: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
2008508: 7f ff e7 38 call 20021e8 <sparc_enable_interrupts>
200850c: 81 e8 00 00 restore
2008510: 81 c7 e0 08 ret
2008514: 81 e8 00 00 restore
02008704 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008704: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008708: 90 10 00 18 mov %i0, %o0
200870c: 40 00 00 6e call 20088c4 <_Thread_Get>
2008710: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008714: c2 07 bf fc ld [ %fp + -4 ], %g1
2008718: 80 a0 60 00 cmp %g1, 0
200871c: 12 80 00 08 bne 200873c <_Thread_Delay_ended+0x38> <== NEVER TAKEN
2008720: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
2008724: 7f ff ff 7d call 2008518 <_Thread_Clear_state>
2008728: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
200872c: 03 00 80 58 sethi %hi(0x2016000), %g1
2008730: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 20160e0 <_Thread_Dispatch_disable_level>
2008734: 84 00 bf ff add %g2, -1, %g2
2008738: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ]
200873c: 81 c7 e0 08 ret
2008740: 81 e8 00 00 restore
02008744 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
2008744: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
2008748: 2d 00 80 59 sethi %hi(0x2016400), %l6
200874c: 82 15 a2 18 or %l6, 0x218, %g1 ! 2016618 <_Per_CPU_Information>
_ISR_Disable( level );
2008750: 7f ff e6 a2 call 20021d8 <sparc_disable_interrupts>
2008754: e0 00 60 0c ld [ %g1 + 0xc ], %l0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2008758: 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;
200875c: 37 00 80 58 sethi %hi(0x2016000), %i3
2008760: 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;
2008764: 3b 00 80 58 sethi %hi(0x2016000), %i5
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008768: aa 07 bf f8 add %fp, -8, %l5
_Timestamp_Subtract(
200876c: a8 07 bf f0 add %fp, -16, %l4
2008770: a4 14 a1 90 or %l2, 0x190, %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008774: 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 ) {
2008778: 10 80 00 39 b 200885c <_Thread_Dispatch+0x118>
200877c: 27 00 80 58 sethi %hi(0x2016000), %l3
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2008780: f8 26 e0 e0 st %i4, [ %i3 + 0xe0 ]
_Thread_Dispatch_necessary = false;
2008784: 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 )
2008788: 80 a4 40 10 cmp %l1, %l0
200878c: 02 80 00 39 be 2008870 <_Thread_Dispatch+0x12c>
2008790: 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 )
2008794: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
2008798: 80 a0 60 01 cmp %g1, 1
200879c: 12 80 00 03 bne 20087a8 <_Thread_Dispatch+0x64>
20087a0: c2 07 60 44 ld [ %i5 + 0x44 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
20087a4: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
_ISR_Enable( level );
20087a8: 7f ff e6 90 call 20021e8 <sparc_enable_interrupts>
20087ac: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
20087b0: 40 00 0f 92 call 200c5f8 <_TOD_Get_uptime>
20087b4: 90 10 00 15 mov %l5, %o0
_Timestamp_Subtract(
20087b8: 90 10 00 12 mov %l2, %o0
20087bc: 92 10 00 15 mov %l5, %o1
20087c0: 40 00 03 22 call 2009448 <_Timespec_Subtract>
20087c4: 94 10 00 14 mov %l4, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
20087c8: 90 04 20 84 add %l0, 0x84, %o0
20087cc: 40 00 03 06 call 20093e4 <_Timespec_Add_to>
20087d0: 92 10 00 14 mov %l4, %o1
_Thread_Time_of_last_context_switch = uptime;
20087d4: c2 07 bf f8 ld [ %fp + -8 ], %g1
20087d8: c2 24 80 00 st %g1, [ %l2 ]
20087dc: c2 07 bf fc ld [ %fp + -4 ], %g1
20087e0: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
20087e4: c2 05 e1 68 ld [ %l7 + 0x168 ], %g1
20087e8: 80 a0 60 00 cmp %g1, 0
20087ec: 02 80 00 06 be 2008804 <_Thread_Dispatch+0xc0> <== NEVER TAKEN
20087f0: 90 10 00 10 mov %l0, %o0
executing->libc_reent = *_Thread_libc_reent;
20087f4: c4 00 40 00 ld [ %g1 ], %g2
20087f8: c4 24 21 54 st %g2, [ %l0 + 0x154 ]
*_Thread_libc_reent = heir->libc_reent;
20087fc: c4 04 61 54 ld [ %l1 + 0x154 ], %g2
2008800: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2008804: 40 00 03 c1 call 2009708 <_User_extensions_Thread_switch>
2008808: 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 );
200880c: 90 04 20 c8 add %l0, 0xc8, %o0
2008810: 40 00 04 ec call 2009bc0 <_CPU_Context_switch>
2008814: 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) &&
2008818: c2 04 21 50 ld [ %l0 + 0x150 ], %g1
200881c: 80 a0 60 00 cmp %g1, 0
2008820: 02 80 00 0c be 2008850 <_Thread_Dispatch+0x10c>
2008824: d0 04 e1 64 ld [ %l3 + 0x164 ], %o0
2008828: 80 a4 00 08 cmp %l0, %o0
200882c: 02 80 00 09 be 2008850 <_Thread_Dispatch+0x10c>
2008830: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2008834: 02 80 00 04 be 2008844 <_Thread_Dispatch+0x100>
2008838: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200883c: 40 00 04 a7 call 2009ad8 <_CPU_Context_save_fp>
2008840: 90 02 21 50 add %o0, 0x150, %o0
_Context_Restore_fp( &executing->fp_context );
2008844: 40 00 04 c2 call 2009b4c <_CPU_Context_restore_fp>
2008848: 90 04 21 50 add %l0, 0x150, %o0
_Thread_Allocated_fp = executing;
200884c: e0 24 e1 64 st %l0, [ %l3 + 0x164 ]
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
2008850: 82 15 a2 18 or %l6, 0x218, %g1
_ISR_Disable( level );
2008854: 7f ff e6 61 call 20021d8 <sparc_disable_interrupts>
2008858: 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 ) {
200885c: 82 15 a2 18 or %l6, 0x218, %g1
2008860: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
2008864: 80 a0 a0 00 cmp %g2, 0
2008868: 32 bf ff c6 bne,a 2008780 <_Thread_Dispatch+0x3c>
200886c: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
2008870: 03 00 80 58 sethi %hi(0x2016000), %g1
2008874: c0 20 60 e0 clr [ %g1 + 0xe0 ] ! 20160e0 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
2008878: 7f ff e6 5c call 20021e8 <sparc_enable_interrupts>
200887c: 01 00 00 00 nop
_API_extensions_Run_postswitch();
2008880: 7f ff f8 6d call 2006a34 <_API_extensions_Run_postswitch>
2008884: 01 00 00 00 nop
}
2008888: 81 c7 e0 08 ret
200888c: 81 e8 00 00 restore
0200e6f8 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200e6f8: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200e6fc: 03 00 80 59 sethi %hi(0x2016400), %g1
200e700: e0 00 62 24 ld [ %g1 + 0x224 ], %l0 ! 2016624 <_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();
200e704: 3f 00 80 39 sethi %hi(0x200e400), %i7
200e708: be 17 e2 f8 or %i7, 0x2f8, %i7 ! 200e6f8 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200e70c: d0 04 20 ac ld [ %l0 + 0xac ], %o0
_ISR_Set_level(level);
200e710: 7f ff ce b6 call 20021e8 <sparc_enable_interrupts>
200e714: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e718: 03 00 80 57 sethi %hi(0x2015c00), %g1
doneConstructors = 1;
200e71c: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e720: e2 08 61 a8 ldub [ %g1 + 0x1a8 ], %l1
doneConstructors = 1;
200e724: c4 28 61 a8 stb %g2, [ %g1 + 0x1a8 ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200e728: c2 04 21 50 ld [ %l0 + 0x150 ], %g1
200e72c: 80 a0 60 00 cmp %g1, 0
200e730: 02 80 00 0c be 200e760 <_Thread_Handler+0x68>
200e734: 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 );
200e738: d0 00 61 64 ld [ %g1 + 0x164 ], %o0 ! 2016164 <_Thread_Allocated_fp>
200e73c: 80 a4 00 08 cmp %l0, %o0
200e740: 02 80 00 08 be 200e760 <_Thread_Handler+0x68>
200e744: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200e748: 22 80 00 06 be,a 200e760 <_Thread_Handler+0x68>
200e74c: e0 20 61 64 st %l0, [ %g1 + 0x164 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200e750: 7f ff ec e2 call 2009ad8 <_CPU_Context_save_fp>
200e754: 90 02 21 50 add %o0, 0x150, %o0
_Thread_Allocated_fp = executing;
200e758: 03 00 80 58 sethi %hi(0x2016000), %g1
200e75c: e0 20 61 64 st %l0, [ %g1 + 0x164 ] ! 2016164 <_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 );
200e760: 7f ff eb 7a call 2009548 <_User_extensions_Thread_begin>
200e764: 90 10 00 10 mov %l0, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200e768: 7f ff e8 4a call 2008890 <_Thread_Enable_dispatch>
200e76c: 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) */ {
200e770: 80 a4 60 00 cmp %l1, 0
200e774: 32 80 00 05 bne,a 200e788 <_Thread_Handler+0x90>
200e778: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
INIT_NAME ();
200e77c: 40 00 1a fb call 2015368 <_init>
200e780: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200e784: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
200e788: 80 a0 60 00 cmp %g1, 0
200e78c: 12 80 00 05 bne 200e7a0 <_Thread_Handler+0xa8>
200e790: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200e794: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200e798: 10 80 00 06 b 200e7b0 <_Thread_Handler+0xb8>
200e79c: 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 ) {
200e7a0: 12 80 00 07 bne 200e7bc <_Thread_Handler+0xc4> <== NEVER TAKEN
200e7a4: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200e7a8: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200e7ac: d0 04 20 98 ld [ %l0 + 0x98 ], %o0
200e7b0: 9f c0 40 00 call %g1
200e7b4: 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 =
200e7b8: 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 );
200e7bc: 7f ff eb 74 call 200958c <_User_extensions_Thread_exitted>
200e7c0: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
200e7c4: 90 10 20 00 clr %o0
200e7c8: 92 10 20 01 mov 1, %o1
200e7cc: 7f ff e3 3c call 20074bc <_Internal_error_Occurred>
200e7d0: 94 10 20 05 mov 5, %o2
02008960 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008960: 9d e3 bf a0 save %sp, -96, %sp
2008964: 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;
2008968: c0 26 61 58 clr [ %i1 + 0x158 ]
200896c: c0 26 61 5c clr [ %i1 + 0x15c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008970: 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
)
{
2008974: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
2008978: 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 ) {
200897c: 80 a6 a0 00 cmp %i2, 0
2008980: 12 80 00 0d bne 20089b4 <_Thread_Initialize+0x54>
2008984: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
2008988: 90 10 00 19 mov %i1, %o0
200898c: 40 00 02 18 call 20091ec <_Thread_Stack_Allocate>
2008990: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2008994: 80 a2 00 1b cmp %o0, %i3
2008998: 0a 80 00 6c bcs 2008b48 <_Thread_Initialize+0x1e8>
200899c: 80 a2 20 00 cmp %o0, 0
20089a0: 02 80 00 6a be 2008b48 <_Thread_Initialize+0x1e8> <== NEVER TAKEN
20089a4: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
20089a8: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2
the_thread->Start.core_allocated_stack = true;
20089ac: 10 80 00 04 b 20089bc <_Thread_Initialize+0x5c>
20089b0: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
20089b4: c0 2e 60 b4 clrb [ %i1 + 0xb4 ]
20089b8: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
20089bc: f4 26 60 bc st %i2, [ %i1 + 0xbc ]
the_stack->size = size;
20089c0: 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 ) {
20089c4: 80 8f 20 ff btst 0xff, %i4
20089c8: 02 80 00 07 be 20089e4 <_Thread_Initialize+0x84>
20089cc: a4 10 20 00 clr %l2
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
20089d0: 40 00 04 24 call 2009a60 <_Workspace_Allocate>
20089d4: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
20089d8: a4 92 20 00 orcc %o0, 0, %l2
20089dc: 02 80 00 49 be 2008b00 <_Thread_Initialize+0x1a0>
20089e0: b6 10 20 00 clr %i3
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
20089e4: 03 00 80 58 sethi %hi(0x2016000), %g1
20089e8: d0 00 61 74 ld [ %g1 + 0x174 ], %o0 ! 2016174 <_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;
20089ec: e4 26 61 50 st %l2, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
20089f0: e4 26 60 c0 st %l2, [ %i1 + 0xc0 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20089f4: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
20089f8: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
20089fc: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
2008a00: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008a04: 80 a2 20 00 cmp %o0, 0
2008a08: 02 80 00 08 be 2008a28 <_Thread_Initialize+0xc8>
2008a0c: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
2008a10: 90 02 20 01 inc %o0
2008a14: 40 00 04 13 call 2009a60 <_Workspace_Allocate>
2008a18: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
2008a1c: b6 92 20 00 orcc %o0, 0, %i3
2008a20: 22 80 00 39 be,a 2008b04 <_Thread_Initialize+0x1a4>
2008a24: 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 ) {
2008a28: 80 a6 e0 00 cmp %i3, 0
2008a2c: 02 80 00 0b be 2008a58 <_Thread_Initialize+0xf8>
2008a30: f6 26 61 60 st %i3, [ %i1 + 0x160 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2008a34: 03 00 80 58 sethi %hi(0x2016000), %g1
2008a38: c4 00 61 74 ld [ %g1 + 0x174 ], %g2 ! 2016174 <_Thread_Maximum_extensions>
2008a3c: 10 80 00 04 b 2008a4c <_Thread_Initialize+0xec>
2008a40: 82 10 20 00 clr %g1
2008a44: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
2008a48: 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++ )
2008a4c: 80 a0 40 02 cmp %g1, %g2
2008a50: 08 bf ff fd bleu 2008a44 <_Thread_Initialize+0xe4>
2008a54: 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;
2008a58: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2008a5c: e6 2e 60 a0 stb %l3, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
2008a60: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
2008a64: 80 a4 20 02 cmp %l0, 2
2008a68: 12 80 00 05 bne 2008a7c <_Thread_Initialize+0x11c>
2008a6c: 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;
2008a70: 03 00 80 58 sethi %hi(0x2016000), %g1
2008a74: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 2016044 <_Thread_Ticks_per_timeslice>
2008a78: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008a7c: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
2008a80: c0 26 60 44 clr [ %i1 + 0x44 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008a84: c2 26 60 ac st %g1, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
2008a88: 82 10 20 01 mov 1, %g1
2008a8c: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
2008a90: 03 00 80 54 sethi %hi(0x2015000), %g1
2008a94: c2 00 63 d8 ld [ %g1 + 0x3d8 ], %g1 ! 20153d8 <_Scheduler+0x18>
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
2008a98: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
2008a9c: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
2008aa0: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
2008aa4: 9f c0 40 00 call %g1
2008aa8: 90 10 00 19 mov %i1, %o0
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
2008aac: a0 92 20 00 orcc %o0, 0, %l0
2008ab0: 22 80 00 16 be,a 2008b08 <_Thread_Initialize+0x1a8>
2008ab4: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
2008ab8: 90 10 00 19 mov %i1, %o0
2008abc: 40 00 01 a2 call 2009144 <_Thread_Set_priority>
2008ac0: 92 10 00 1d mov %i5, %o1
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
2008ac4: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2008ac8: 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 );
2008acc: c0 26 60 84 clr [ %i1 + 0x84 ]
2008ad0: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008ad4: 83 28 60 02 sll %g1, 2, %g1
2008ad8: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2008adc: 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 );
2008ae0: 90 10 00 19 mov %i1, %o0
2008ae4: 40 00 02 cc call 2009614 <_User_extensions_Thread_create>
2008ae8: b0 10 20 01 mov 1, %i0
if ( extension_status )
2008aec: 80 8a 20 ff btst 0xff, %o0
2008af0: 22 80 00 06 be,a 2008b08 <_Thread_Initialize+0x1a8>
2008af4: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
2008af8: 81 c7 e0 08 ret
2008afc: 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;
2008b00: a0 10 20 00 clr %l0
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
_Workspace_Free( the_thread->libc_reent );
2008b04: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
2008b08: 40 00 03 df call 2009a84 <_Workspace_Free>
2008b0c: b0 10 20 00 clr %i0
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
2008b10: 40 00 03 dd call 2009a84 <_Workspace_Free>
2008b14: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
2008b18: 40 00 03 db call 2009a84 <_Workspace_Free>
2008b1c: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( extensions_area );
2008b20: 40 00 03 d9 call 2009a84 <_Workspace_Free>
2008b24: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
2008b28: 40 00 03 d7 call 2009a84 <_Workspace_Free>
2008b2c: 90 10 00 12 mov %l2, %o0
#endif
_Workspace_Free( sched );
2008b30: 40 00 03 d5 call 2009a84 <_Workspace_Free>
2008b34: 90 10 00 10 mov %l0, %o0
_Thread_Stack_Free( the_thread );
2008b38: 40 00 01 c4 call 2009248 <_Thread_Stack_Free>
2008b3c: 90 10 00 19 mov %i1, %o0
return false;
2008b40: 81 c7 e0 08 ret
2008b44: 81 e8 00 00 restore
}
2008b48: 81 c7 e0 08 ret
2008b4c: 91 e8 20 00 restore %g0, 0, %o0
0200c74c <_Thread_Resume>:
*/
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
200c74c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
200c750: 7f ff d7 1e call 20023c8 <sparc_disable_interrupts>
200c754: a0 10 00 18 mov %i0, %l0
200c758: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
200c75c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
200c760: 80 88 60 02 btst 2, %g1
200c764: 02 80 00 09 be 200c788 <_Thread_Resume+0x3c> <== NEVER TAKEN
200c768: 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 ) ) {
200c76c: 80 a0 60 00 cmp %g1, 0
200c770: 12 80 00 06 bne 200c788 <_Thread_Resume+0x3c>
200c774: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Unblock(
Thread_Control *the_thread
)
{
_Scheduler.Operations.unblock( the_thread );
200c778: 03 00 80 63 sethi %hi(0x2018c00), %g1
200c77c: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 ! 2018db4 <_Scheduler+0x14>
200c780: 9f c0 40 00 call %g1
200c784: 90 10 00 10 mov %l0, %o0
_Scheduler_Unblock( the_thread );
}
}
_ISR_Enable( level );
200c788: 7f ff d7 14 call 20023d8 <sparc_enable_interrupts>
200c78c: 81 e8 00 00 restore
02009334 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
2009334: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
2009338: 03 00 80 59 sethi %hi(0x2016400), %g1
200933c: e0 00 62 24 ld [ %g1 + 0x224 ], %l0 ! 2016624 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
2009340: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
2009344: 80 a0 60 00 cmp %g1, 0
2009348: 02 80 00 25 be 20093dc <_Thread_Tickle_timeslice+0xa8>
200934c: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
2009350: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
2009354: 80 a0 60 00 cmp %g1, 0
2009358: 12 80 00 21 bne 20093dc <_Thread_Tickle_timeslice+0xa8>
200935c: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
2009360: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
2009364: 80 a0 60 01 cmp %g1, 1
2009368: 0a 80 00 14 bcs 20093b8 <_Thread_Tickle_timeslice+0x84>
200936c: 80 a0 60 02 cmp %g1, 2
2009370: 28 80 00 07 bleu,a 200938c <_Thread_Tickle_timeslice+0x58>
2009374: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
2009378: 80 a0 60 03 cmp %g1, 3
200937c: 12 80 00 18 bne 20093dc <_Thread_Tickle_timeslice+0xa8> <== NEVER TAKEN
2009380: 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 )
2009384: 10 80 00 0f b 20093c0 <_Thread_Tickle_timeslice+0x8c>
2009388: 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 ) {
200938c: 82 00 7f ff add %g1, -1, %g1
2009390: 80 a0 60 00 cmp %g1, 0
2009394: 14 80 00 09 bg 20093b8 <_Thread_Tickle_timeslice+0x84>
2009398: 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();
200939c: 03 00 80 54 sethi %hi(0x2015000), %g1
20093a0: c2 00 63 cc ld [ %g1 + 0x3cc ], %g1 ! 20153cc <_Scheduler+0xc>
20093a4: 9f c0 40 00 call %g1
20093a8: 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;
20093ac: 03 00 80 58 sethi %hi(0x2016000), %g1
20093b0: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 2016044 <_Thread_Ticks_per_timeslice>
20093b4: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
20093b8: 81 c7 e0 08 ret
20093bc: 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 )
20093c0: 82 00 7f ff add %g1, -1, %g1
20093c4: 80 a0 60 00 cmp %g1, 0
20093c8: 12 bf ff fc bne 20093b8 <_Thread_Tickle_timeslice+0x84>
20093cc: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
(*executing->budget_callout)( executing );
20093d0: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
20093d4: 9f c0 40 00 call %g1
20093d8: 90 10 00 10 mov %l0, %o0
20093dc: 81 c7 e0 08 ret
20093e0: 81 e8 00 00 restore
02009090 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2009090: 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 )
2009094: 80 a6 20 00 cmp %i0, 0
2009098: 02 80 00 19 be 20090fc <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
200909c: 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 ) {
20090a0: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
20090a4: 80 a4 60 01 cmp %l1, 1
20090a8: 12 80 00 15 bne 20090fc <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
20090ac: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
20090b0: 7f ff e4 4a call 20021d8 <sparc_disable_interrupts>
20090b4: 01 00 00 00 nop
20090b8: a0 10 00 08 mov %o0, %l0
20090bc: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
20090c0: 03 00 00 ef sethi %hi(0x3bc00), %g1
20090c4: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
20090c8: 80 88 80 01 btst %g2, %g1
20090cc: 02 80 00 0a be 20090f4 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
20090d0: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
20090d4: 92 10 00 19 mov %i1, %o1
20090d8: 94 10 20 01 mov 1, %o2
20090dc: 40 00 0e ba call 200cbc4 <_Thread_queue_Extract_priority_helper>
20090e0: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
20090e4: 90 10 00 18 mov %i0, %o0
20090e8: 92 10 00 19 mov %i1, %o1
20090ec: 7f ff ff 49 call 2008e10 <_Thread_queue_Enqueue_priority>
20090f0: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
20090f4: 7f ff e4 3d call 20021e8 <sparc_enable_interrupts>
20090f8: 90 10 00 10 mov %l0, %o0
20090fc: 81 c7 e0 08 ret
2009100: 81 e8 00 00 restore
02009104 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2009104: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2009108: 90 10 00 18 mov %i0, %o0
200910c: 7f ff fd ee call 20088c4 <_Thread_Get>
2009110: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009114: c2 07 bf fc ld [ %fp + -4 ], %g1
2009118: 80 a0 60 00 cmp %g1, 0
200911c: 12 80 00 08 bne 200913c <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
2009120: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009124: 40 00 0e e0 call 200cca4 <_Thread_queue_Process_timeout>
2009128: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200912c: 03 00 80 58 sethi %hi(0x2016000), %g1
2009130: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 20160e0 <_Thread_Dispatch_disable_level>
2009134: 84 00 bf ff add %g2, -1, %g2
2009138: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ]
200913c: 81 c7 e0 08 ret
2009140: 81 e8 00 00 restore
0201692c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
201692c: 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;
2016930: 39 00 80 f8 sethi %hi(0x203e000), %i4
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2016934: b6 07 bf f4 add %fp, -12, %i3
2016938: ae 07 bf f8 add %fp, -8, %l7
201693c: a4 07 bf e8 add %fp, -24, %l2
2016940: a6 07 bf ec add %fp, -20, %l3
2016944: ee 27 bf f4 st %l7, [ %fp + -12 ]
head->previous = NULL;
2016948: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
201694c: 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;
2016950: e6 27 bf e8 st %l3, [ %fp + -24 ]
head->previous = NULL;
2016954: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
2016958: 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 );
201695c: 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();
2016960: 3b 00 80 f8 sethi %hi(0x203e000), %i5
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
2016964: 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 );
2016968: 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 );
201696c: 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;
2016970: 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;
2016974: c2 07 20 94 ld [ %i4 + 0x94 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
2016978: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
201697c: 94 10 00 12 mov %l2, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
2016980: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016984: 90 10 00 14 mov %l4, %o0
2016988: 40 00 12 2b call 201b234 <_Watchdog_Adjust_to_chain>
201698c: 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;
2016990: 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();
2016994: e0 07 60 0c ld [ %i5 + 0xc ], %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 ) {
2016998: 80 a4 00 0a cmp %l0, %o2
201699c: 08 80 00 06 bleu 20169b4 <_Timer_server_Body+0x88>
20169a0: 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 );
20169a4: 90 10 00 11 mov %l1, %o0
20169a8: 40 00 12 23 call 201b234 <_Watchdog_Adjust_to_chain>
20169ac: 94 10 00 12 mov %l2, %o2
20169b0: 30 80 00 06 b,a 20169c8 <_Timer_server_Body+0x9c>
} else if ( snapshot < last_snapshot ) {
20169b4: 1a 80 00 05 bcc 20169c8 <_Timer_server_Body+0x9c>
20169b8: 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 );
20169bc: 92 10 20 01 mov 1, %o1
20169c0: 40 00 11 f5 call 201b194 <_Watchdog_Adjust>
20169c4: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
20169c8: 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 );
20169cc: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
20169d0: 40 00 02 dd call 2017544 <_Chain_Get>
20169d4: 01 00 00 00 nop
if ( timer == NULL ) {
20169d8: 92 92 20 00 orcc %o0, 0, %o1
20169dc: 02 80 00 0c be 2016a0c <_Timer_server_Body+0xe0>
20169e0: 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 ) {
20169e4: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
20169e8: 80 a0 60 01 cmp %g1, 1
20169ec: 02 80 00 05 be 2016a00 <_Timer_server_Body+0xd4>
20169f0: 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 ) {
20169f4: 80 a0 60 03 cmp %g1, 3
20169f8: 12 bf ff f5 bne 20169cc <_Timer_server_Body+0xa0> <== NEVER TAKEN
20169fc: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016a00: 40 00 12 41 call 201b304 <_Watchdog_Insert>
2016a04: 92 02 60 10 add %o1, 0x10, %o1
2016a08: 30 bf ff f1 b,a 20169cc <_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 );
2016a0c: 7f ff e3 a7 call 200f8a8 <sparc_disable_interrupts>
2016a10: 01 00 00 00 nop
tmp = ts->insert_chain;
2016a14: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
if ( _Chain_Is_empty( insert_chain ) ) {
2016a18: c2 07 bf f4 ld [ %fp + -12 ], %g1
2016a1c: 80 a0 40 17 cmp %g1, %l7
2016a20: 12 80 00 04 bne 2016a30 <_Timer_server_Body+0x104> <== NEVER TAKEN
2016a24: a0 10 20 01 mov 1, %l0
ts->insert_chain = NULL;
2016a28: c0 26 20 78 clr [ %i0 + 0x78 ]
do_loop = false;
2016a2c: a0 10 20 00 clr %l0
}
_ISR_Enable( level );
2016a30: 7f ff e3 a2 call 200f8b8 <sparc_enable_interrupts>
2016a34: 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 ) {
2016a38: 80 8c 20 ff btst 0xff, %l0
2016a3c: 12 bf ff ce bne 2016974 <_Timer_server_Body+0x48> <== NEVER TAKEN
2016a40: 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 ) ) {
2016a44: 80 a0 40 13 cmp %g1, %l3
2016a48: 02 80 00 18 be 2016aa8 <_Timer_server_Body+0x17c>
2016a4c: 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 );
2016a50: 7f ff e3 96 call 200f8a8 <sparc_disable_interrupts>
2016a54: 01 00 00 00 nop
2016a58: 84 10 00 08 mov %o0, %g2
initialized = false;
}
#endif
return status;
}
2016a5c: 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))
2016a60: 80 a4 00 13 cmp %l0, %l3
2016a64: 02 80 00 0e be 2016a9c <_Timer_server_Body+0x170>
2016a68: 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;
2016a6c: c2 04 00 00 ld [ %l0 ], %g1
head->next = new_first;
2016a70: 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 ) {
2016a74: 02 80 00 0a be 2016a9c <_Timer_server_Body+0x170> <== NEVER TAKEN
2016a78: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
2016a7c: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
2016a80: 7f ff e3 8e call 200f8b8 <sparc_enable_interrupts>
2016a84: 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 );
2016a88: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2016a8c: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
2016a90: 9f c0 40 00 call %g1
2016a94: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
2016a98: 30 bf ff ee b,a 2016a50 <_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 );
2016a9c: 7f ff e3 87 call 200f8b8 <sparc_enable_interrupts>
2016aa0: 90 10 00 02 mov %g2, %o0
2016aa4: 30 bf ff b3 b,a 2016970 <_Timer_server_Body+0x44>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
2016aa8: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
2016aac: 7f ff ff 70 call 201686c <_Thread_Disable_dispatch>
2016ab0: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
2016ab4: d0 06 00 00 ld [ %i0 ], %o0
2016ab8: 40 00 0f f7 call 201aa94 <_Thread_Set_state>
2016abc: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2016ac0: 7f ff ff 71 call 2016884 <_Timer_server_Reset_interval_system_watchdog>
2016ac4: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2016ac8: 7f ff ff 84 call 20168d8 <_Timer_server_Reset_tod_system_watchdog>
2016acc: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016ad0: 40 00 0d 87 call 201a0ec <_Thread_Enable_dispatch>
2016ad4: 01 00 00 00 nop
ts->active = true;
2016ad8: 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 );
2016adc: 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;
2016ae0: 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 );
2016ae4: 40 00 12 64 call 201b474 <_Watchdog_Remove>
2016ae8: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016aec: 40 00 12 62 call 201b474 <_Watchdog_Remove>
2016af0: 90 10 00 15 mov %l5, %o0
2016af4: 30 bf ff 9f b,a 2016970 <_Timer_server_Body+0x44>
02016af8 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
2016af8: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2016afc: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2016b00: 80 a0 60 00 cmp %g1, 0
2016b04: 12 80 00 49 bne 2016c28 <_Timer_server_Schedule_operation_method+0x130>
2016b08: 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();
2016b0c: 7f ff ff 58 call 201686c <_Thread_Disable_dispatch>
2016b10: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016b14: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
2016b18: 80 a0 60 01 cmp %g1, 1
2016b1c: 12 80 00 1f bne 2016b98 <_Timer_server_Schedule_operation_method+0xa0>
2016b20: 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 );
2016b24: 7f ff e3 61 call 200f8a8 <sparc_disable_interrupts>
2016b28: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016b2c: 03 00 80 f8 sethi %hi(0x203e000), %g1
2016b30: c4 00 60 94 ld [ %g1 + 0x94 ], %g2 ! 203e094 <_Watchdog_Ticks_since_boot>
initialized = false;
}
#endif
return status;
}
2016b34: 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;
2016b38: 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 );
2016b3c: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
2016b40: 80 a0 40 03 cmp %g1, %g3
2016b44: 02 80 00 08 be 2016b64 <_Timer_server_Schedule_operation_method+0x6c>
2016b48: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2016b4c: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
2016b50: 80 a3 40 04 cmp %o5, %g4
2016b54: 08 80 00 03 bleu 2016b60 <_Timer_server_Schedule_operation_method+0x68>
2016b58: 86 10 20 00 clr %g3
delta_interval -= delta;
2016b5c: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2016b60: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
2016b64: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
2016b68: 7f ff e3 54 call 200f8b8 <sparc_enable_interrupts>
2016b6c: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2016b70: 90 06 20 30 add %i0, 0x30, %o0
2016b74: 40 00 11 e4 call 201b304 <_Watchdog_Insert>
2016b78: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016b7c: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016b80: 80 a0 60 00 cmp %g1, 0
2016b84: 12 80 00 27 bne 2016c20 <_Timer_server_Schedule_operation_method+0x128>
2016b88: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
2016b8c: 7f ff ff 3e call 2016884 <_Timer_server_Reset_interval_system_watchdog>
2016b90: 90 10 00 18 mov %i0, %o0
2016b94: 30 80 00 23 b,a 2016c20 <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016b98: 12 80 00 22 bne 2016c20 <_Timer_server_Schedule_operation_method+0x128><== NEVER TAKEN
2016b9c: 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 );
2016ba0: 7f ff e3 42 call 200f8a8 <sparc_disable_interrupts>
2016ba4: 01 00 00 00 nop
initialized = false;
}
#endif
return status;
}
2016ba8: 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;
2016bac: 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();
2016bb0: 03 00 80 f8 sethi %hi(0x203e000), %g1
2016bb4: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
2016bb8: 80 a0 80 03 cmp %g2, %g3
2016bbc: 02 80 00 0d be 2016bf0 <_Timer_server_Schedule_operation_method+0xf8>
2016bc0: c2 00 60 0c ld [ %g1 + 0xc ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016bc4: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
2016bc8: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016bcc: 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 ) {
2016bd0: 08 80 00 07 bleu 2016bec <_Timer_server_Schedule_operation_method+0xf4>
2016bd4: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016bd8: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
2016bdc: 80 a1 00 0d cmp %g4, %o5
2016be0: 08 80 00 03 bleu 2016bec <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
2016be4: 86 10 20 00 clr %g3
delta_interval -= delta;
2016be8: 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;
2016bec: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2016bf0: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016bf4: 7f ff e3 31 call 200f8b8 <sparc_enable_interrupts>
2016bf8: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016bfc: 90 06 20 68 add %i0, 0x68, %o0
2016c00: 40 00 11 c1 call 201b304 <_Watchdog_Insert>
2016c04: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016c08: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016c0c: 80 a0 60 00 cmp %g1, 0
2016c10: 12 80 00 04 bne 2016c20 <_Timer_server_Schedule_operation_method+0x128>
2016c14: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2016c18: 7f ff ff 30 call 20168d8 <_Timer_server_Reset_tod_system_watchdog>
2016c1c: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2016c20: 40 00 0d 33 call 201a0ec <_Thread_Enable_dispatch>
2016c24: 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 );
2016c28: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2016c2c: 40 00 02 30 call 20174ec <_Chain_Append>
2016c30: 81 e8 00 00 restore
02009490 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
2009490: 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;
2009494: 03 00 80 55 sethi %hi(0x2015400), %g1
2009498: 82 10 60 98 or %g1, 0x98, %g1 ! 2015498 <Configuration>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200949c: 05 00 80 58 sethi %hi(0x2016000), %g2
initial_extensions = Configuration.User_extension_table;
20094a0: e6 00 60 3c ld [ %g1 + 0x3c ], %l3
User_extensions_Control *extension;
uint32_t i;
uint32_t number_of_extensions;
User_extensions_Table *initial_extensions;
number_of_extensions = Configuration.number_of_initial_extensions;
20094a4: e4 00 60 38 ld [ %g1 + 0x38 ], %l2
20094a8: 82 10 a2 c8 or %g2, 0x2c8, %g1
20094ac: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
20094b0: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
20094b4: 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;
20094b8: c6 20 a2 c8 st %g3, [ %g2 + 0x2c8 ]
20094bc: 05 00 80 58 sethi %hi(0x2016000), %g2
20094c0: 82 10 a0 e4 or %g2, 0xe4, %g1 ! 20160e4 <_User_extensions_Switches_list>
20094c4: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
20094c8: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20094cc: c6 20 a0 e4 st %g3, [ %g2 + 0xe4 ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
20094d0: 80 a4 e0 00 cmp %l3, 0
20094d4: 02 80 00 1b be 2009540 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
20094d8: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
20094dc: 83 2c a0 02 sll %l2, 2, %g1
20094e0: a1 2c a0 04 sll %l2, 4, %l0
20094e4: a0 24 00 01 sub %l0, %g1, %l0
20094e8: a0 04 00 12 add %l0, %l2, %l0
20094ec: 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(
20094f0: 40 00 01 6c call 2009aa0 <_Workspace_Allocate_or_fatal_error>
20094f4: 90 10 00 10 mov %l0, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
20094f8: 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(
20094fc: a2 10 00 08 mov %o0, %l1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009500: 92 10 20 00 clr %o1
2009504: 40 00 17 b8 call 200f3e4 <memset>
2009508: a0 10 20 00 clr %l0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
200950c: 10 80 00 0b b 2009538 <_User_extensions_Handler_initialization+0xa8>
2009510: 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;
2009514: 90 04 60 14 add %l1, 0x14, %o0
2009518: 92 04 c0 09 add %l3, %o1, %o1
200951c: 40 00 17 79 call 200f300 <memcpy>
2009520: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
2009524: 90 10 00 11 mov %l1, %o0
2009528: 40 00 0e 20 call 200cda8 <_User_extensions_Add_set>
200952c: a0 04 20 01 inc %l0
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
2009530: 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++ ) {
2009534: 80 a4 00 12 cmp %l0, %l2
2009538: 0a bf ff f7 bcs 2009514 <_User_extensions_Handler_initialization+0x84>
200953c: 93 2c 20 05 sll %l0, 5, %o1
2009540: 81 c7 e0 08 ret
2009544: 81 e8 00 00 restore
0200b768 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b768: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b76c: 7f ff de a6 call 2003204 <sparc_disable_interrupts>
200b770: a0 10 00 18 mov %i0, %l0
}
}
_ISR_Enable( level );
}
200b774: 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 );
200b778: 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 ) ) {
200b77c: 80 a0 40 11 cmp %g1, %l1
200b780: 02 80 00 1f be 200b7fc <_Watchdog_Adjust+0x94>
200b784: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b788: 02 80 00 1a be 200b7f0 <_Watchdog_Adjust+0x88>
200b78c: a4 10 20 01 mov 1, %l2
200b790: 80 a6 60 01 cmp %i1, 1
200b794: 12 80 00 1a bne 200b7fc <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200b798: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b79c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b7a0: 10 80 00 07 b 200b7bc <_Watchdog_Adjust+0x54>
200b7a4: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b7a8: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
200b7ac: 80 a6 80 19 cmp %i2, %i1
200b7b0: 3a 80 00 05 bcc,a 200b7c4 <_Watchdog_Adjust+0x5c>
200b7b4: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b7b8: b4 26 40 1a sub %i1, %i2, %i2
break;
200b7bc: 10 80 00 10 b 200b7fc <_Watchdog_Adjust+0x94>
200b7c0: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b7c4: 7f ff de 94 call 2003214 <sparc_enable_interrupts>
200b7c8: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b7cc: 40 00 00 94 call 200ba1c <_Watchdog_Tickle>
200b7d0: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200b7d4: 7f ff de 8c call 2003204 <sparc_disable_interrupts>
200b7d8: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b7dc: c2 04 00 00 ld [ %l0 ], %g1
200b7e0: 80 a0 40 11 cmp %g1, %l1
200b7e4: 02 80 00 06 be 200b7fc <_Watchdog_Adjust+0x94>
200b7e8: 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;
200b7ec: 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 ) {
200b7f0: 80 a6 a0 00 cmp %i2, 0
200b7f4: 32 bf ff ed bne,a 200b7a8 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b7f8: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b7fc: 7f ff de 86 call 2003214 <sparc_enable_interrupts>
200b800: 91 e8 00 08 restore %g0, %o0, %o0
020098b4 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
20098b4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
20098b8: 7f ff e2 48 call 20021d8 <sparc_disable_interrupts>
20098bc: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
20098c0: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
20098c4: 80 a6 20 01 cmp %i0, 1
20098c8: 22 80 00 1d be,a 200993c <_Watchdog_Remove+0x88>
20098cc: c0 24 20 08 clr [ %l0 + 8 ]
20098d0: 0a 80 00 1c bcs 2009940 <_Watchdog_Remove+0x8c>
20098d4: 03 00 80 58 sethi %hi(0x2016000), %g1
20098d8: 80 a6 20 03 cmp %i0, 3
20098dc: 18 80 00 19 bgu 2009940 <_Watchdog_Remove+0x8c> <== NEVER TAKEN
20098e0: 01 00 00 00 nop
20098e4: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
20098e8: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
20098ec: c4 00 40 00 ld [ %g1 ], %g2
20098f0: 80 a0 a0 00 cmp %g2, 0
20098f4: 02 80 00 07 be 2009910 <_Watchdog_Remove+0x5c>
20098f8: 05 00 80 58 sethi %hi(0x2016000), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
20098fc: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2009900: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
2009904: 84 00 c0 02 add %g3, %g2, %g2
2009908: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
200990c: 05 00 80 58 sethi %hi(0x2016000), %g2
2009910: c4 00 a1 f0 ld [ %g2 + 0x1f0 ], %g2 ! 20161f0 <_Watchdog_Sync_count>
2009914: 80 a0 a0 00 cmp %g2, 0
2009918: 22 80 00 07 be,a 2009934 <_Watchdog_Remove+0x80>
200991c: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
2009920: 05 00 80 59 sethi %hi(0x2016400), %g2
2009924: c6 00 a2 20 ld [ %g2 + 0x220 ], %g3 ! 2016620 <_Per_CPU_Information+0x8>
2009928: 05 00 80 58 sethi %hi(0x2016000), %g2
200992c: c6 20 a1 88 st %g3, [ %g2 + 0x188 ] ! 2016188 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
2009930: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
2009934: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
2009938: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
200993c: 03 00 80 58 sethi %hi(0x2016000), %g1
2009940: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 20161f4 <_Watchdog_Ticks_since_boot>
2009944: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
2009948: 7f ff e2 28 call 20021e8 <sparc_enable_interrupts>
200994c: 01 00 00 00 nop
return( previous_state );
}
2009950: 81 c7 e0 08 ret
2009954: 81 e8 00 00 restore
0200af8c <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200af8c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200af90: 7f ff df 74 call 2002d60 <sparc_disable_interrupts>
200af94: a0 10 00 18 mov %i0, %l0
200af98: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200af9c: 11 00 80 73 sethi %hi(0x201cc00), %o0
200afa0: 94 10 00 19 mov %i1, %o2
200afa4: 90 12 23 a8 or %o0, 0x3a8, %o0
200afa8: 7f ff e5 d0 call 20046e8 <printk>
200afac: 92 10 00 10 mov %l0, %o1
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
200afb0: 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 );
200afb4: 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 ) ) {
200afb8: 80 a4 40 19 cmp %l1, %i1
200afbc: 02 80 00 0e be 200aff4 <_Watchdog_Report_chain+0x68>
200afc0: 11 00 80 73 sethi %hi(0x201cc00), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200afc4: 92 10 00 11 mov %l1, %o1
200afc8: 40 00 00 10 call 200b008 <_Watchdog_Report>
200afcc: 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 )
200afd0: 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 ) ;
200afd4: 80 a4 40 19 cmp %l1, %i1
200afd8: 12 bf ff fc bne 200afc8 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200afdc: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200afe0: 11 00 80 73 sethi %hi(0x201cc00), %o0
200afe4: 92 10 00 10 mov %l0, %o1
200afe8: 7f ff e5 c0 call 20046e8 <printk>
200afec: 90 12 23 c0 or %o0, 0x3c0, %o0
200aff0: 30 80 00 03 b,a 200affc <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
200aff4: 7f ff e5 bd call 20046e8 <printk>
200aff8: 90 12 23 d0 or %o0, 0x3d0, %o0
}
_ISR_Enable( level );
200affc: 7f ff df 5d call 2002d70 <sparc_enable_interrupts>
200b000: 81 e8 00 00 restore
02006a44 <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
2006a44: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
2006a48: 21 00 80 64 sethi %hi(0x2019000), %l0
2006a4c: 40 00 04 6c call 2007bfc <pthread_mutex_lock>
2006a50: 90 14 20 3c or %l0, 0x3c, %o0 ! 201903c <aio_request_queue>
if (fcntl (fildes, F_GETFD) < 0) {
2006a54: 90 10 00 18 mov %i0, %o0
2006a58: 40 00 1d 1f call 200ded4 <fcntl>
2006a5c: 92 10 20 01 mov 1, %o1
2006a60: 80 a2 20 00 cmp %o0, 0
2006a64: 16 80 00 08 bge 2006a84 <aio_cancel+0x40>
2006a68: 80 a6 60 00 cmp %i1, 0
pthread_mutex_unlock(&aio_request_queue.mutex);
2006a6c: 40 00 04 85 call 2007c80 <pthread_mutex_unlock>
2006a70: 90 14 20 3c or %l0, 0x3c, %o0
rtems_set_errno_and_return_minus_one (EBADF);
2006a74: 40 00 2a b3 call 2011540 <__errno>
2006a78: 01 00 00 00 nop
2006a7c: 10 80 00 4e b 2006bb4 <aio_cancel+0x170>
2006a80: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
}
/* if aiocbp is NULL remove all request for given file descriptor */
if (aiocbp == NULL) {
2006a84: 32 80 00 2f bne,a 2006b40 <aio_cancel+0xfc>
2006a88: e2 06 40 00 ld [ %i1 ], %l1
AIO_printf ("Cancel all requests\n");
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
2006a8c: 11 00 80 64 sethi %hi(0x2019000), %o0
2006a90: 92 10 00 18 mov %i0, %o1
2006a94: 90 12 20 84 or %o0, 0x84, %o0
2006a98: 40 00 00 bc call 2006d88 <rtems_aio_search_fd>
2006a9c: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006aa0: a2 92 20 00 orcc %o0, 0, %l1
2006aa4: 32 80 00 1a bne,a 2006b0c <aio_cancel+0xc8>
2006aa8: b2 04 60 1c add %l1, 0x1c, %i1
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
}
return AIO_ALLDONE;
}
2006aac: a0 14 20 3c or %l0, 0x3c, %l0
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
AIO_printf ("Request chain not on [WQ]\n");
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006ab0: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
2006ab4: 82 04 20 58 add %l0, 0x58, %g1
2006ab8: 80 a0 80 01 cmp %g2, %g1
2006abc: 02 80 00 48 be 2006bdc <aio_cancel+0x198> <== NEVER TAKEN
2006ac0: 90 04 20 54 add %l0, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
2006ac4: 92 10 00 18 mov %i0, %o1
2006ac8: 40 00 00 b0 call 2006d88 <rtems_aio_search_fd>
2006acc: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006ad0: a2 92 20 00 orcc %o0, 0, %l1
2006ad4: 22 80 00 43 be,a 2006be0 <aio_cancel+0x19c>
2006ad8: 90 10 00 10 mov %l0, %o0
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006adc: 40 00 0a c6 call 20095f4 <_Chain_Extract>
2006ae0: b2 04 60 1c add %l1, 0x1c, %i1
}
AIO_printf ("Request chain on [IQ]\n");
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
2006ae4: 40 00 01 94 call 2007134 <rtems_aio_remove_fd>
2006ae8: 90 10 00 11 mov %l1, %o0
pthread_mutex_destroy (&r_chain->mutex);
2006aec: 40 00 03 9b call 2007958 <pthread_mutex_destroy>
2006af0: 90 10 00 19 mov %i1, %o0
pthread_cond_destroy (&r_chain->mutex);
2006af4: 40 00 02 bd call 20075e8 <pthread_cond_destroy>
2006af8: 90 10 00 19 mov %i1, %o0
free (r_chain);
2006afc: 7f ff f3 1c call 200376c <free>
2006b00: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006b04: 10 80 00 0b b 2006b30 <aio_cancel+0xec>
2006b08: 90 10 00 10 mov %l0, %o0
return AIO_ALLDONE;
}
AIO_printf ("Request chain on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
2006b0c: 40 00 04 3c call 2007bfc <pthread_mutex_lock>
2006b10: 90 10 00 19 mov %i1, %o0
2006b14: 40 00 0a b8 call 20095f4 <_Chain_Extract>
2006b18: 90 10 00 11 mov %l1, %o0
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
2006b1c: 40 00 01 86 call 2007134 <rtems_aio_remove_fd>
2006b20: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&r_chain->mutex);
2006b24: 40 00 04 57 call 2007c80 <pthread_mutex_unlock>
2006b28: 90 10 00 19 mov %i1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006b2c: 90 14 20 3c or %l0, 0x3c, %o0
2006b30: 40 00 04 54 call 2007c80 <pthread_mutex_unlock>
2006b34: b0 10 20 00 clr %i0
return AIO_CANCELED;
2006b38: 81 c7 e0 08 ret
2006b3c: 81 e8 00 00 restore
} else {
AIO_printf ("Cancel request\n");
if (aiocbp->aio_fildes != fildes) {
2006b40: 80 a4 40 18 cmp %l1, %i0
2006b44: 12 80 00 17 bne 2006ba0 <aio_cancel+0x15c>
2006b48: 90 14 20 3c or %l0, 0x3c, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
2006b4c: 11 00 80 64 sethi %hi(0x2019000), %o0
2006b50: 92 10 00 11 mov %l1, %o1
2006b54: 90 12 20 84 or %o0, 0x84, %o0
2006b58: 40 00 00 8c call 2006d88 <rtems_aio_search_fd>
2006b5c: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006b60: b0 92 20 00 orcc %o0, 0, %i0
2006b64: 32 80 00 23 bne,a 2006bf0 <aio_cancel+0x1ac>
2006b68: a2 06 20 1c add %i0, 0x1c, %l1
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
}
return AIO_ALLDONE;
}
2006b6c: a0 14 20 3c or %l0, 0x3c, %l0
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006b70: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
2006b74: 82 04 20 58 add %l0, 0x58, %g1
2006b78: 80 a0 80 01 cmp %g2, %g1
2006b7c: 02 80 00 18 be 2006bdc <aio_cancel+0x198> <== NEVER TAKEN
2006b80: 90 04 20 54 add %l0, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
2006b84: 92 10 00 11 mov %l1, %o1
2006b88: 40 00 00 80 call 2006d88 <rtems_aio_search_fd>
2006b8c: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006b90: 80 a2 20 00 cmp %o0, 0
2006b94: 12 80 00 0b bne 2006bc0 <aio_cancel+0x17c>
2006b98: 92 10 00 19 mov %i1, %o1
pthread_mutex_unlock (&aio_request_queue.mutex);
2006b9c: 90 10 00 10 mov %l0, %o0
2006ba0: 40 00 04 38 call 2007c80 <pthread_mutex_unlock>
2006ba4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one (EINVAL);
2006ba8: 40 00 2a 66 call 2011540 <__errno>
2006bac: 01 00 00 00 nop
2006bb0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006bb4: c2 22 00 00 st %g1, [ %o0 ]
2006bb8: 81 c7 e0 08 ret
2006bbc: 91 e8 3f ff restore %g0, -1, %o0
}
AIO_printf ("Request on [IQ]\n");
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
2006bc0: 40 00 01 71 call 2007184 <rtems_aio_remove_req>
2006bc4: 90 02 20 08 add %o0, 8, %o0
2006bc8: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006bcc: 40 00 04 2d call 2007c80 <pthread_mutex_unlock>
2006bd0: 90 10 00 10 mov %l0, %o0
return result;
2006bd4: 81 c7 e0 08 ret
2006bd8: 81 e8 00 00 restore
} else {
pthread_mutex_unlock (&aio_request_queue.mutex);
2006bdc: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
2006be0: 40 00 04 28 call 2007c80 <pthread_mutex_unlock>
2006be4: b0 10 20 02 mov 2, %i0
return AIO_ALLDONE;
2006be8: 81 c7 e0 08 ret
2006bec: 81 e8 00 00 restore
}
}
AIO_printf ("Request on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
2006bf0: 40 00 04 03 call 2007bfc <pthread_mutex_lock>
2006bf4: 90 10 00 11 mov %l1, %o0
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
2006bf8: 92 10 00 19 mov %i1, %o1
2006bfc: 40 00 01 62 call 2007184 <rtems_aio_remove_req>
2006c00: 90 06 20 08 add %i0, 8, %o0
2006c04: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&r_chain->mutex);
2006c08: 40 00 04 1e call 2007c80 <pthread_mutex_unlock>
2006c0c: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006c10: 40 00 04 1c call 2007c80 <pthread_mutex_unlock>
2006c14: 90 14 20 3c or %l0, 0x3c, %o0
return result;
}
return AIO_ALLDONE;
}
2006c18: 81 c7 e0 08 ret
2006c1c: 81 e8 00 00 restore
02006c28 <aio_fsync>:
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
2006c28: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
2006c2c: 03 00 00 08 sethi %hi(0x2000), %g1
2006c30: 80 a6 00 01 cmp %i0, %g1
2006c34: 12 80 00 10 bne 2006c74 <aio_fsync+0x4c>
2006c38: a0 10 20 16 mov 0x16, %l0
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2006c3c: d0 06 40 00 ld [ %i1 ], %o0
2006c40: 40 00 1c a5 call 200ded4 <fcntl>
2006c44: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2006c48: 90 0a 20 03 and %o0, 3, %o0
2006c4c: 90 02 3f ff add %o0, -1, %o0
2006c50: 80 a2 20 01 cmp %o0, 1
2006c54: 18 80 00 08 bgu 2006c74 <aio_fsync+0x4c>
2006c58: a0 10 20 09 mov 9, %l0
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2006c5c: 7f ff f4 44 call 2003d6c <malloc>
2006c60: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2006c64: 80 a2 20 00 cmp %o0, 0
2006c68: 32 80 00 0b bne,a 2006c94 <aio_fsync+0x6c> <== ALWAYS TAKEN
2006c6c: f2 22 20 14 st %i1, [ %o0 + 0x14 ]
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2006c70: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED
2006c74: 82 10 3f ff mov -1, %g1
2006c78: e0 26 60 34 st %l0, [ %i1 + 0x34 ]
2006c7c: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
2006c80: 40 00 2a 30 call 2011540 <__errno>
2006c84: b0 10 3f ff mov -1, %i0
2006c88: e0 22 00 00 st %l0, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
}
2006c8c: 81 c7 e0 08 ret
2006c90: 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;
2006c94: 82 10 20 03 mov 3, %g1
2006c98: c2 26 60 30 st %g1, [ %i1 + 0x30 ]
return rtems_aio_enqueue (req);
2006c9c: 40 00 01 56 call 20071f4 <rtems_aio_enqueue>
2006ca0: 91 e8 00 08 restore %g0, %o0, %o0
02007424 <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
2007424: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2007428: d0 06 00 00 ld [ %i0 ], %o0
200742c: 40 00 1a aa call 200ded4 <fcntl>
2007430: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2007434: 90 0a 20 03 and %o0, 3, %o0
2007438: 80 a2 20 02 cmp %o0, 2
200743c: 02 80 00 05 be 2007450 <aio_read+0x2c>
2007440: a0 10 00 18 mov %i0, %l0
2007444: 80 a2 20 00 cmp %o0, 0
2007448: 12 80 00 10 bne 2007488 <aio_read+0x64> <== ALWAYS TAKEN
200744c: 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)
2007450: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2007454: 80 a0 60 00 cmp %g1, 0
2007458: 32 80 00 0c bne,a 2007488 <aio_read+0x64>
200745c: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
2007460: c2 04 20 08 ld [ %l0 + 8 ], %g1
2007464: 80 a0 60 00 cmp %g1, 0
2007468: 26 80 00 08 bl,a 2007488 <aio_read+0x64>
200746c: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2007470: 7f ff f2 3f call 2003d6c <malloc>
2007474: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2007478: 80 a2 20 00 cmp %o0, 0
200747c: 32 80 00 0b bne,a 20074a8 <aio_read+0x84> <== ALWAYS TAKEN
2007480: e0 22 20 14 st %l0, [ %o0 + 0x14 ]
2007484: a2 10 20 0b mov 0xb, %l1
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2007488: 82 10 3f ff mov -1, %g1
200748c: e2 24 20 34 st %l1, [ %l0 + 0x34 ]
2007490: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
2007494: 40 00 28 2b call 2011540 <__errno>
2007498: b0 10 3f ff mov -1, %i0
200749c: e2 22 00 00 st %l1, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
20074a0: 81 c7 e0 08 ret
20074a4: 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;
20074a8: 82 10 20 01 mov 1, %g1
20074ac: c2 24 20 30 st %g1, [ %l0 + 0x30 ]
return rtems_aio_enqueue (req);
20074b0: 7f ff ff 51 call 20071f4 <rtems_aio_enqueue>
20074b4: 91 e8 00 08 restore %g0, %o0, %o0
020074c4 <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
20074c4: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
20074c8: d0 06 00 00 ld [ %i0 ], %o0
20074cc: 40 00 1a 82 call 200ded4 <fcntl>
20074d0: 92 10 20 03 mov 3, %o1
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
20074d4: 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)))
20074d8: 90 0a 20 03 and %o0, 3, %o0
20074dc: 90 02 3f ff add %o0, -1, %o0
20074e0: 80 a2 20 01 cmp %o0, 1
20074e4: 18 80 00 10 bgu 2007524 <aio_write+0x60>
20074e8: 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)
20074ec: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
20074f0: 80 a0 60 00 cmp %g1, 0
20074f4: 32 80 00 0c bne,a 2007524 <aio_write+0x60>
20074f8: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
20074fc: c2 06 20 08 ld [ %i0 + 8 ], %g1
2007500: 80 a0 60 00 cmp %g1, 0
2007504: 26 80 00 08 bl,a 2007524 <aio_write+0x60>
2007508: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
200750c: 7f ff f2 18 call 2003d6c <malloc>
2007510: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2007514: 80 a2 20 00 cmp %o0, 0
2007518: 32 80 00 0b bne,a 2007544 <aio_write+0x80> <== ALWAYS TAKEN
200751c: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
2007520: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2007524: 82 10 3f ff mov -1, %g1
2007528: e2 24 20 34 st %l1, [ %l0 + 0x34 ]
200752c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
2007530: 40 00 28 04 call 2011540 <__errno>
2007534: b0 10 3f ff mov -1, %i0
2007538: e2 22 00 00 st %l1, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
200753c: 81 c7 e0 08 ret
2007540: 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;
2007544: 82 10 20 02 mov 2, %g1
2007548: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
200754c: 7f ff ff 2a call 20071f4 <rtems_aio_enqueue>
2007550: 91 e8 00 08 restore %g0, %o0, %o0
02006058 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
2006058: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
200605c: 90 96 60 00 orcc %i1, 0, %o0
2006060: 12 80 00 06 bne 2006078 <clock_gettime+0x20>
2006064: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
2006068: 40 00 26 eb call 200fc14 <__errno>
200606c: 01 00 00 00 nop
2006070: 10 80 00 15 b 20060c4 <clock_gettime+0x6c>
2006074: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
2006078: 12 80 00 05 bne 200608c <clock_gettime+0x34>
200607c: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
2006080: 40 00 07 d9 call 2007fe4 <_TOD_Get>
2006084: b0 10 20 00 clr %i0
2006088: 30 80 00 16 b,a 20060e0 <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
200608c: 02 80 00 05 be 20060a0 <clock_gettime+0x48> <== NEVER TAKEN
2006090: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
2006094: 80 a6 20 02 cmp %i0, 2
2006098: 12 80 00 06 bne 20060b0 <clock_gettime+0x58>
200609c: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
20060a0: 40 00 07 ed call 2008054 <_TOD_Get_uptime_as_timespec>
20060a4: b0 10 20 00 clr %i0
return 0;
20060a8: 81 c7 e0 08 ret
20060ac: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
20060b0: 12 80 00 08 bne 20060d0 <clock_gettime+0x78>
20060b4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
20060b8: 40 00 26 d7 call 200fc14 <__errno>
20060bc: 01 00 00 00 nop
20060c0: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
20060c4: c2 22 00 00 st %g1, [ %o0 ]
20060c8: 81 c7 e0 08 ret
20060cc: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
20060d0: 40 00 26 d1 call 200fc14 <__errno>
20060d4: b0 10 3f ff mov -1, %i0
20060d8: 82 10 20 16 mov 0x16, %g1
20060dc: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
20060e0: 81 c7 e0 08 ret
20060e4: 81 e8 00 00 restore
020060e8 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
20060e8: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
20060ec: 90 96 60 00 orcc %i1, 0, %o0
20060f0: 02 80 00 0b be 200611c <clock_settime+0x34> <== NEVER TAKEN
20060f4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
20060f8: 80 a6 20 01 cmp %i0, 1
20060fc: 12 80 00 15 bne 2006150 <clock_settime+0x68>
2006100: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
2006104: c4 02 00 00 ld [ %o0 ], %g2
2006108: 03 08 76 b9 sethi %hi(0x21dae400), %g1
200610c: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
2006110: 80 a0 80 01 cmp %g2, %g1
2006114: 38 80 00 06 bgu,a 200612c <clock_settime+0x44>
2006118: 03 00 80 7b sethi %hi(0x201ec00), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
200611c: 40 00 26 be call 200fc14 <__errno>
2006120: 01 00 00 00 nop
2006124: 10 80 00 13 b 2006170 <clock_settime+0x88>
2006128: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200612c: c4 00 61 40 ld [ %g1 + 0x140 ], %g2
2006130: 84 00 a0 01 inc %g2
2006134: c4 20 61 40 st %g2, [ %g1 + 0x140 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
2006138: 40 00 07 dd call 20080ac <_TOD_Set>
200613c: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2006140: 40 00 0d df call 20098bc <_Thread_Enable_dispatch>
2006144: 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;
2006148: 81 c7 e0 08 ret
200614c: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
2006150: 02 80 00 05 be 2006164 <clock_settime+0x7c>
2006154: 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 )
2006158: 80 a6 20 03 cmp %i0, 3
200615c: 12 80 00 08 bne 200617c <clock_settime+0x94>
2006160: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
2006164: 40 00 26 ac call 200fc14 <__errno>
2006168: 01 00 00 00 nop
200616c: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2006170: c2 22 00 00 st %g1, [ %o0 ]
2006174: 81 c7 e0 08 ret
2006178: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
200617c: 40 00 26 a6 call 200fc14 <__errno>
2006180: b0 10 3f ff mov -1, %i0
2006184: 82 10 20 16 mov 0x16, %g1
2006188: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
200618c: 81 c7 e0 08 ret
2006190: 81 e8 00 00 restore
02022f5c <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
2022f5c: 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() )
2022f60: 7f ff ff 37 call 2022c3c <getpid>
2022f64: 01 00 00 00 nop
2022f68: 80 a6 00 08 cmp %i0, %o0
2022f6c: 02 80 00 06 be 2022f84 <killinfo+0x28>
2022f70: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2022f74: 7f ff c4 77 call 2014150 <__errno>
2022f78: 01 00 00 00 nop
2022f7c: 10 80 00 07 b 2022f98 <killinfo+0x3c>
2022f80: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
2022f84: 12 80 00 08 bne 2022fa4 <killinfo+0x48>
2022f88: a0 06 7f ff add %i1, -1, %l0
rtems_set_errno_and_return_minus_one( EINVAL );
2022f8c: 7f ff c4 71 call 2014150 <__errno>
2022f90: 01 00 00 00 nop
2022f94: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2022f98: c2 22 00 00 st %g1, [ %o0 ]
2022f9c: 10 80 00 a6 b 2023234 <killinfo+0x2d8>
2022fa0: 90 10 3f ff mov -1, %o0
if ( !is_valid_signo(sig) )
2022fa4: 80 a4 20 1f cmp %l0, 0x1f
2022fa8: 18 bf ff f9 bgu 2022f8c <killinfo+0x30>
2022fac: 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 )
2022fb0: 83 2e 60 02 sll %i1, 2, %g1
2022fb4: 85 2e 60 04 sll %i1, 4, %g2
2022fb8: 84 20 80 01 sub %g2, %g1, %g2
2022fbc: 03 00 80 9c sethi %hi(0x2027000), %g1
2022fc0: 82 10 61 20 or %g1, 0x120, %g1 ! 2027120 <_POSIX_signals_Vectors>
2022fc4: 82 00 40 02 add %g1, %g2, %g1
2022fc8: c2 00 60 08 ld [ %g1 + 8 ], %g1
2022fcc: 80 a0 60 01 cmp %g1, 1
2022fd0: 02 80 00 99 be 2023234 <killinfo+0x2d8>
2022fd4: 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 ) )
2022fd8: 80 a6 60 04 cmp %i1, 4
2022fdc: 02 80 00 06 be 2022ff4 <killinfo+0x98>
2022fe0: 80 a6 60 08 cmp %i1, 8
2022fe4: 02 80 00 04 be 2022ff4 <killinfo+0x98>
2022fe8: 80 a6 60 0b cmp %i1, 0xb
2022fec: 12 80 00 08 bne 202300c <killinfo+0xb0>
2022ff0: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
2022ff4: 40 00 01 27 call 2023490 <pthread_self>
2022ff8: 01 00 00 00 nop
2022ffc: 40 00 00 ea call 20233a4 <pthread_kill>
2023000: 92 10 00 19 mov %i1, %o1
2023004: 81 c7 e0 08 ret
2023008: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
202300c: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
2023010: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
2023014: 80 a6 a0 00 cmp %i2, 0
2023018: 12 80 00 04 bne 2023028 <killinfo+0xcc>
202301c: a1 28 40 10 sll %g1, %l0, %l0
siginfo->si_value.sival_int = 0;
2023020: 10 80 00 04 b 2023030 <killinfo+0xd4>
2023024: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
2023028: c2 06 80 00 ld [ %i2 ], %g1
202302c: c2 27 bf fc st %g1, [ %fp + -4 ]
2023030: 03 00 80 9a sethi %hi(0x2026800), %g1
2023034: c4 00 63 90 ld [ %g1 + 0x390 ], %g2 ! 2026b90 <_Thread_Dispatch_disable_level>
2023038: 84 00 a0 01 inc %g2
202303c: c4 20 63 90 st %g2, [ %g1 + 0x390 ]
/*
* 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;
2023040: 03 00 80 9c sethi %hi(0x2027000), %g1
2023044: d0 00 60 d4 ld [ %g1 + 0xd4 ], %o0 ! 20270d4 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
2023048: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
202304c: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
2023050: 80 ac 00 01 andncc %l0, %g1, %g0
2023054: 12 80 00 51 bne 2023198 <killinfo+0x23c>
2023058: 03 00 80 9c sethi %hi(0x2027000), %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
202305c: 05 00 80 9c sethi %hi(0x2027000), %g2
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
2023060: c2 00 62 ac ld [ %g1 + 0x2ac ], %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 );
2023064: 10 80 00 0b b 2023090 <killinfo+0x134>
2023068: 84 10 a2 b0 or %g2, 0x2b0, %g2
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
202306c: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
2023070: 80 8c 00 04 btst %l0, %g4
2023074: 12 80 00 49 bne 2023198 <killinfo+0x23c>
2023078: 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)
202307c: c6 00 e0 d0 ld [ %g3 + 0xd0 ], %g3
2023080: 80 ac 00 03 andncc %l0, %g3, %g0
2023084: 12 80 00 46 bne 202319c <killinfo+0x240>
2023088: 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 ) {
202308c: 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 );
2023090: 80 a0 40 02 cmp %g1, %g2
2023094: 32 bf ff f6 bne,a 202306c <killinfo+0x110>
2023098: c8 00 60 30 ld [ %g1 + 0x30 ], %g4
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
202309c: 03 00 80 97 sethi %hi(0x2025c00), %g1
20230a0: c6 08 61 c4 ldub [ %g1 + 0x1c4 ], %g3 ! 2025dc4 <rtems_maximum_priority>
20230a4: 05 00 80 9a sethi %hi(0x2026800), %g2
20230a8: 86 00 e0 01 inc %g3
20230ac: 84 10 a3 00 or %g2, 0x300, %g2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
20230b0: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
20230b4: 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);
20230b8: 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 ] )
20230bc: c2 00 80 00 ld [ %g2 ], %g1
20230c0: 80 a0 60 00 cmp %g1, 0
20230c4: 22 80 00 2f be,a 2023180 <killinfo+0x224> <== NEVER TAKEN
20230c8: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
20230cc: 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++ ) {
20230d0: 9a 10 20 01 mov 1, %o5
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
20230d4: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
20230d8: 10 80 00 26 b 2023170 <killinfo+0x214>
20230dc: de 00 60 1c ld [ %g1 + 0x1c ], %o7
the_thread = (Thread_Control *) object_table[ index ];
20230e0: c2 03 c0 01 ld [ %o7 + %g1 ], %g1
if ( !the_thread )
20230e4: 80 a0 60 00 cmp %g1, 0
20230e8: 22 80 00 22 be,a 2023170 <killinfo+0x214>
20230ec: 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 )
20230f0: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
20230f4: 80 a1 00 03 cmp %g4, %g3
20230f8: 38 80 00 1e bgu,a 2023170 <killinfo+0x214>
20230fc: 9a 03 60 01 inc %o5
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
2023100: d6 00 61 5c ld [ %g1 + 0x15c ], %o3
2023104: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3
2023108: 80 ac 00 0b andncc %l0, %o3, %g0
202310c: 22 80 00 19 be,a 2023170 <killinfo+0x214>
2023110: 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 ) {
2023114: 80 a1 00 03 cmp %g4, %g3
2023118: 2a 80 00 14 bcs,a 2023168 <killinfo+0x20c>
202311c: 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 ) ) {
2023120: 80 a2 20 00 cmp %o0, 0
2023124: 22 80 00 13 be,a 2023170 <killinfo+0x214> <== NEVER TAKEN
2023128: 9a 03 60 01 inc %o5 <== NOT EXECUTED
202312c: d4 02 20 10 ld [ %o0 + 0x10 ], %o2
2023130: 80 a2 a0 00 cmp %o2, 0
2023134: 22 80 00 0f be,a 2023170 <killinfo+0x214> <== NEVER TAKEN
2023138: 9a 03 60 01 inc %o5 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
202313c: d6 00 60 10 ld [ %g1 + 0x10 ], %o3
2023140: 80 a2 e0 00 cmp %o3, 0
2023144: 22 80 00 09 be,a 2023168 <killinfo+0x20c>
2023148: 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) ) {
202314c: 80 8a 80 0c btst %o2, %o4
2023150: 32 80 00 08 bne,a 2023170 <killinfo+0x214>
2023154: 9a 03 60 01 inc %o5
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
2023158: 80 8a c0 0c btst %o3, %o4
202315c: 22 80 00 05 be,a 2023170 <killinfo+0x214>
2023160: 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 ) ) {
2023164: 86 10 00 04 mov %g4, %g3
2023168: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
202316c: 9a 03 60 01 inc %o5
2023170: 80 a3 40 1a cmp %o5, %i2
2023174: 08 bf ff db bleu 20230e0 <killinfo+0x184>
2023178: 83 2b 60 02 sll %o5, 2, %g1
202317c: 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++) {
2023180: 80 a0 80 09 cmp %g2, %o1
2023184: 32 bf ff cf bne,a 20230c0 <killinfo+0x164>
2023188: c2 00 80 00 ld [ %g2 ], %g1
}
}
}
}
if ( interested ) {
202318c: 80 a2 20 00 cmp %o0, 0
2023190: 02 80 00 08 be 20231b0 <killinfo+0x254>
2023194: 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 ) ) {
2023198: 92 10 00 19 mov %i1, %o1
202319c: 40 00 00 33 call 2023268 <_POSIX_signals_Unblock_thread>
20231a0: 94 07 bf f4 add %fp, -12, %o2
20231a4: 80 8a 20 ff btst 0xff, %o0
20231a8: 12 80 00 20 bne 2023228 <killinfo+0x2cc>
20231ac: 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 );
20231b0: 40 00 00 24 call 2023240 <_POSIX_signals_Set_process_signals>
20231b4: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
20231b8: 83 2e 60 02 sll %i1, 2, %g1
20231bc: b3 2e 60 04 sll %i1, 4, %i1
20231c0: b2 26 40 01 sub %i1, %g1, %i1
20231c4: 03 00 80 9c sethi %hi(0x2027000), %g1
20231c8: 82 10 61 20 or %g1, 0x120, %g1 ! 2027120 <_POSIX_signals_Vectors>
20231cc: c2 00 40 19 ld [ %g1 + %i1 ], %g1
20231d0: 80 a0 60 02 cmp %g1, 2
20231d4: 12 80 00 15 bne 2023228 <killinfo+0x2cc>
20231d8: 11 00 80 9c sethi %hi(0x2027000), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
20231dc: 7f ff a4 3a call 200c2c4 <_Chain_Get>
20231e0: 90 12 22 a0 or %o0, 0x2a0, %o0 ! 20272a0 <_POSIX_signals_Inactive_siginfo>
if ( !psiginfo ) {
20231e4: a0 92 20 00 orcc %o0, 0, %l0
20231e8: 12 80 00 08 bne 2023208 <killinfo+0x2ac>
20231ec: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
20231f0: 7f ff ab 70 call 200dfb0 <_Thread_Enable_dispatch>
20231f4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
20231f8: 7f ff c3 d6 call 2014150 <__errno>
20231fc: 01 00 00 00 nop
2023200: 10 bf ff 66 b 2022f98 <killinfo+0x3c>
2023204: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
}
psiginfo->Info = *siginfo;
2023208: 90 04 20 08 add %l0, 8, %o0
202320c: 7f ff c6 2b call 2014ab8 <memcpy>
2023210: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
2023214: 11 00 80 9c sethi %hi(0x2027000), %o0
2023218: 92 10 00 10 mov %l0, %o1
202321c: 90 12 23 18 or %o0, 0x318, %o0
2023220: 7f ff a4 13 call 200c26c <_Chain_Append>
2023224: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
2023228: 7f ff ab 62 call 200dfb0 <_Thread_Enable_dispatch>
202322c: 01 00 00 00 nop
return 0;
2023230: 90 10 20 00 clr %o0 ! 0 <PROM_START>
}
2023234: b0 10 00 08 mov %o0, %i0
2023238: 81 c7 e0 08 ret
202323c: 81 e8 00 00 restore
0200b83c <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
200b83c: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200b840: 80 a0 60 00 cmp %g1, 0
200b844: 02 80 00 0f be 200b880 <pthread_attr_setschedpolicy+0x44>
200b848: 90 10 20 16 mov 0x16, %o0
200b84c: c4 00 40 00 ld [ %g1 ], %g2
200b850: 80 a0 a0 00 cmp %g2, 0
200b854: 02 80 00 0b be 200b880 <pthread_attr_setschedpolicy+0x44>
200b858: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200b85c: 18 80 00 09 bgu 200b880 <pthread_attr_setschedpolicy+0x44>
200b860: 90 10 20 86 mov 0x86, %o0
200b864: 84 10 20 01 mov 1, %g2
200b868: 85 28 80 09 sll %g2, %o1, %g2
200b86c: 80 88 a0 17 btst 0x17, %g2
200b870: 02 80 00 04 be 200b880 <pthread_attr_setschedpolicy+0x44> <== NEVER TAKEN
200b874: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200b878: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
200b87c: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
200b880: 81 c3 e0 08 retl
020066ac <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
20066ac: 9d e3 bf 90 save %sp, -112, %sp
20066b0: a0 10 00 18 mov %i0, %l0
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
20066b4: 80 a4 20 00 cmp %l0, 0
20066b8: 02 80 00 1f be 2006734 <pthread_barrier_init+0x88>
20066bc: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
20066c0: 80 a6 a0 00 cmp %i2, 0
20066c4: 02 80 00 1c be 2006734 <pthread_barrier_init+0x88>
20066c8: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
20066cc: 32 80 00 06 bne,a 20066e4 <pthread_barrier_init+0x38>
20066d0: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
20066d4: b2 07 bf f0 add %fp, -16, %i1
20066d8: 7f ff ff bd call 20065cc <pthread_barrierattr_init>
20066dc: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
20066e0: c2 06 40 00 ld [ %i1 ], %g1
20066e4: 80 a0 60 00 cmp %g1, 0
20066e8: 02 80 00 13 be 2006734 <pthread_barrier_init+0x88>
20066ec: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
20066f0: c2 06 60 04 ld [ %i1 + 4 ], %g1
20066f4: 80 a0 60 00 cmp %g1, 0
20066f8: 12 80 00 0f bne 2006734 <pthread_barrier_init+0x88> <== NEVER TAKEN
20066fc: 03 00 80 5e sethi %hi(0x2017800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006700: c4 00 62 b0 ld [ %g1 + 0x2b0 ], %g2 ! 2017ab0 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
2006704: c0 27 bf f8 clr [ %fp + -8 ]
the_attributes.maximum_count = count;
2006708: f4 27 bf fc st %i2, [ %fp + -4 ]
200670c: 84 00 a0 01 inc %g2
2006710: c4 20 62 b0 st %g2, [ %g1 + 0x2b0 ]
* 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 );
2006714: 25 00 80 5f sethi %hi(0x2017c00), %l2
2006718: 40 00 08 64 call 20088a8 <_Objects_Allocate>
200671c: 90 14 a2 70 or %l2, 0x270, %o0 ! 2017e70 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
2006720: a2 92 20 00 orcc %o0, 0, %l1
2006724: 12 80 00 06 bne 200673c <pthread_barrier_init+0x90>
2006728: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
200672c: 40 00 0c fc call 2009b1c <_Thread_Enable_dispatch>
2006730: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006734: 81 c7 e0 08 ret
2006738: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
200673c: 40 00 05 cd call 2007e70 <_CORE_barrier_Initialize>
2006740: 92 07 bf f8 add %fp, -8, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006744: 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;
}
2006748: a4 14 a2 70 or %l2, 0x270, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200674c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006750: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006754: 85 28 a0 02 sll %g2, 2, %g2
2006758: 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;
200675c: c0 24 60 0c clr [ %l1 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
2006760: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2006764: 40 00 0c ee call 2009b1c <_Thread_Enable_dispatch>
2006768: b0 10 20 00 clr %i0
return 0;
}
200676c: 81 c7 e0 08 ret
2006770: 81 e8 00 00 restore
02005e6c <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
2005e6c: 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 )
2005e70: 80 a6 20 00 cmp %i0, 0
2005e74: 02 80 00 14 be 2005ec4 <pthread_cleanup_push+0x58>
2005e78: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2005e7c: 03 00 80 5f sethi %hi(0x2017c00), %g1
2005e80: c4 00 62 80 ld [ %g1 + 0x280 ], %g2 ! 2017e80 <_Thread_Dispatch_disable_level>
2005e84: 84 00 a0 01 inc %g2
2005e88: c4 20 62 80 st %g2, [ %g1 + 0x280 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
2005e8c: 40 00 11 cf call 200a5c8 <_Workspace_Allocate>
2005e90: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
2005e94: 92 92 20 00 orcc %o0, 0, %o1
2005e98: 02 80 00 09 be 2005ebc <pthread_cleanup_push+0x50> <== NEVER TAKEN
2005e9c: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2005ea0: 03 00 80 60 sethi %hi(0x2018000), %g1
2005ea4: c2 00 63 c4 ld [ %g1 + 0x3c4 ], %g1 ! 20183c4 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
2005ea8: d0 00 61 5c ld [ %g1 + 0x15c ], %o0
handler->routine = routine;
2005eac: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
2005eb0: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
2005eb4: 40 00 06 04 call 20076c4 <_Chain_Append>
2005eb8: 90 02 20 e4 add %o0, 0xe4, %o0
}
_Thread_Enable_dispatch();
2005ebc: 40 00 0d 23 call 2009348 <_Thread_Enable_dispatch>
2005ec0: 81 e8 00 00 restore
2005ec4: 81 c7 e0 08 ret
2005ec8: 81 e8 00 00 restore
02006f6c <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
2006f6c: 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;
2006f70: 80 a6 60 00 cmp %i1, 0
2006f74: 12 80 00 04 bne 2006f84 <pthread_cond_init+0x18>
2006f78: a0 10 00 18 mov %i0, %l0
else the_attr = &_POSIX_Condition_variables_Default_attributes;
2006f7c: 33 00 80 5d sethi %hi(0x2017400), %i1
2006f80: b2 16 60 4c or %i1, 0x4c, %i1 ! 201744c <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
2006f84: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006f88: 80 a0 60 01 cmp %g1, 1
2006f8c: 02 80 00 11 be 2006fd0 <pthread_cond_init+0x64> <== NEVER TAKEN
2006f90: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
2006f94: c2 06 40 00 ld [ %i1 ], %g1
2006f98: 80 a0 60 00 cmp %g1, 0
2006f9c: 02 80 00 0d be 2006fd0 <pthread_cond_init+0x64>
2006fa0: 03 00 80 63 sethi %hi(0x2018c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006fa4: c4 00 60 90 ld [ %g1 + 0x90 ], %g2 ! 2018c90 <_Thread_Dispatch_disable_level>
2006fa8: 84 00 a0 01 inc %g2
2006fac: c4 20 60 90 st %g2, [ %g1 + 0x90 ]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
2006fb0: 25 00 80 64 sethi %hi(0x2019000), %l2
2006fb4: 40 00 09 cf call 20096f0 <_Objects_Allocate>
2006fb8: 90 14 a0 e8 or %l2, 0xe8, %o0 ! 20190e8 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
2006fbc: a2 92 20 00 orcc %o0, 0, %l1
2006fc0: 32 80 00 06 bne,a 2006fd8 <pthread_cond_init+0x6c>
2006fc4: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
2006fc8: 40 00 0e 67 call 200a964 <_Thread_Enable_dispatch>
2006fcc: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
2006fd0: 81 c7 e0 08 ret
2006fd4: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006fd8: 90 04 60 18 add %l1, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
2006fdc: c2 24 60 10 st %g1, [ %l1 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006fe0: 92 10 20 00 clr %o1
2006fe4: 15 04 00 02 sethi %hi(0x10000800), %o2
2006fe8: 96 10 20 74 mov 0x74, %o3
2006fec: 40 00 10 63 call 200b178 <_Thread_queue_Initialize>
2006ff0: c0 24 60 14 clr [ %l1 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006ff4: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2006ff8: a4 14 a0 e8 or %l2, 0xe8, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006ffc: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007000: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007004: 85 28 a0 02 sll %g2, 2, %g2
2007008: 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;
200700c: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
2007010: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2007014: 40 00 0e 54 call 200a964 <_Thread_Enable_dispatch>
2007018: b0 10 20 00 clr %i0
return 0;
}
200701c: 81 c7 e0 08 ret
2007020: 81 e8 00 00 restore
02006dd0 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
2006dd0: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
2006dd4: 80 a0 60 00 cmp %g1, 0
2006dd8: 02 80 00 08 be 2006df8 <pthread_condattr_destroy+0x28>
2006ddc: 90 10 20 16 mov 0x16, %o0
2006de0: c4 00 40 00 ld [ %g1 ], %g2
2006de4: 80 a0 a0 00 cmp %g2, 0
2006de8: 02 80 00 04 be 2006df8 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
2006dec: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
2006df0: c0 20 40 00 clr [ %g1 ]
return 0;
2006df4: 90 10 20 00 clr %o0
}
2006df8: 81 c3 e0 08 retl
02006338 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
2006338: 9d e3 bf 58 save %sp, -168, %sp
200633c: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
2006340: 80 a6 a0 00 cmp %i2, 0
2006344: 02 80 00 66 be 20064dc <pthread_create+0x1a4>
2006348: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
200634c: 80 a6 60 00 cmp %i1, 0
2006350: 32 80 00 05 bne,a 2006364 <pthread_create+0x2c>
2006354: c2 06 40 00 ld [ %i1 ], %g1
2006358: 33 00 80 70 sethi %hi(0x201c000), %i1
200635c: b2 16 62 f4 or %i1, 0x2f4, %i1 ! 201c2f4 <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
2006360: c2 06 40 00 ld [ %i1 ], %g1
2006364: 80 a0 60 00 cmp %g1, 0
2006368: 02 80 00 5d be 20064dc <pthread_create+0x1a4>
200636c: 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) )
2006370: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006374: 80 a0 60 00 cmp %g1, 0
2006378: 02 80 00 07 be 2006394 <pthread_create+0x5c>
200637c: 03 00 80 74 sethi %hi(0x201d000), %g1
2006380: c4 06 60 08 ld [ %i1 + 8 ], %g2
2006384: c2 00 60 f4 ld [ %g1 + 0xf4 ], %g1
2006388: 80 a0 80 01 cmp %g2, %g1
200638c: 0a 80 00 79 bcs 2006570 <pthread_create+0x238>
2006390: 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 ) {
2006394: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
2006398: 80 a0 60 01 cmp %g1, 1
200639c: 02 80 00 06 be 20063b4 <pthread_create+0x7c>
20063a0: 80 a0 60 02 cmp %g1, 2
20063a4: 12 80 00 4e bne 20064dc <pthread_create+0x1a4>
20063a8: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
20063ac: 10 80 00 09 b 20063d0 <pthread_create+0x98>
20063b0: 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 ];
20063b4: 03 00 80 78 sethi %hi(0x201e000), %g1
20063b8: c2 00 62 54 ld [ %g1 + 0x254 ], %g1 ! 201e254 <_Per_CPU_Information+0xc>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
20063bc: 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 ];
20063c0: d2 00 61 5c ld [ %g1 + 0x15c ], %o1
schedpolicy = api->schedpolicy;
20063c4: e4 02 60 84 ld [ %o1 + 0x84 ], %l2
schedparam = api->schedparam;
20063c8: 10 80 00 04 b 20063d8 <pthread_create+0xa0>
20063cc: 92 02 60 88 add %o1, 0x88, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
20063d0: 90 07 bf dc add %fp, -36, %o0
20063d4: 92 06 60 18 add %i1, 0x18, %o1
20063d8: 40 00 27 5d call 201014c <memcpy>
20063dc: 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 )
20063e0: c2 06 60 0c ld [ %i1 + 0xc ], %g1
20063e4: 80 a0 60 00 cmp %g1, 0
20063e8: 12 80 00 3d bne 20064dc <pthread_create+0x1a4>
20063ec: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
20063f0: d0 07 bf dc ld [ %fp + -36 ], %o0
20063f4: 40 00 1a c6 call 200cf0c <_POSIX_Priority_Is_valid>
20063f8: b0 10 20 16 mov 0x16, %i0
20063fc: 80 8a 20 ff btst 0xff, %o0
2006400: 02 80 00 37 be 20064dc <pthread_create+0x1a4> <== NEVER TAKEN
2006404: 03 00 80 74 sethi %hi(0x201d000), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
2006408: 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);
200640c: e6 08 60 f8 ldub [ %g1 + 0xf8 ], %l3
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
2006410: 90 10 00 12 mov %l2, %o0
2006414: 92 07 bf dc add %fp, -36, %o1
2006418: 94 07 bf fc add %fp, -4, %o2
200641c: 40 00 1a c7 call 200cf38 <_POSIX_Thread_Translate_sched_param>
2006420: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
2006424: b0 92 20 00 orcc %o0, 0, %i0
2006428: 12 80 00 2d bne 20064dc <pthread_create+0x1a4>
200642c: 2b 00 80 77 sethi %hi(0x201dc00), %l5
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
2006430: 40 00 06 0b call 2007c5c <_API_Mutex_Lock>
2006434: d0 05 61 b4 ld [ %l5 + 0x1b4 ], %o0 ! 201ddb4 <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
2006438: 11 00 80 77 sethi %hi(0x201dc00), %o0
200643c: 40 00 08 ae call 20086f4 <_Objects_Allocate>
2006440: 90 12 23 50 or %o0, 0x350, %o0 ! 201df50 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
2006444: a2 92 20 00 orcc %o0, 0, %l1
2006448: 32 80 00 04 bne,a 2006458 <pthread_create+0x120>
200644c: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
2006450: 10 80 00 21 b 20064d4 <pthread_create+0x19c>
2006454: d0 05 61 b4 ld [ %l5 + 0x1b4 ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
2006458: 05 00 80 74 sethi %hi(0x201d000), %g2
200645c: d6 00 a0 f4 ld [ %g2 + 0xf4 ], %o3 ! 201d0f4 <rtems_minimum_stack_size>
2006460: 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(
2006464: 80 a2 c0 01 cmp %o3, %g1
2006468: 1a 80 00 03 bcc 2006474 <pthread_create+0x13c>
200646c: d4 06 60 04 ld [ %i1 + 4 ], %o2
2006470: 96 10 00 01 mov %g1, %o3
2006474: 82 10 20 01 mov 1, %g1
2006478: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
200647c: c2 07 bf fc ld [ %fp + -4 ], %g1
2006480: 9a 0c e0 ff and %l3, 0xff, %o5
2006484: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
2006488: c2 07 bf f8 ld [ %fp + -8 ], %g1
200648c: c0 27 bf d4 clr [ %fp + -44 ]
2006490: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2006494: 82 07 bf d4 add %fp, -44, %g1
2006498: c0 23 a0 68 clr [ %sp + 0x68 ]
200649c: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
20064a0: 27 00 80 77 sethi %hi(0x201dc00), %l3
20064a4: 92 10 00 11 mov %l1, %o1
20064a8: 90 14 e3 50 or %l3, 0x350, %o0
20064ac: 98 10 20 01 mov 1, %o4
20064b0: 40 00 0d 62 call 2009a38 <_Thread_Initialize>
20064b4: 9a 23 40 14 sub %o5, %l4, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
20064b8: 80 8a 20 ff btst 0xff, %o0
20064bc: 12 80 00 0a bne 20064e4 <pthread_create+0x1ac>
20064c0: 90 14 e3 50 or %l3, 0x350, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
20064c4: 40 00 09 63 call 2008a50 <_Objects_Free>
20064c8: 92 10 00 11 mov %l1, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
20064cc: 03 00 80 77 sethi %hi(0x201dc00), %g1
20064d0: d0 00 61 b4 ld [ %g1 + 0x1b4 ], %o0 ! 201ddb4 <_RTEMS_Allocator_Mutex>
20064d4: 40 00 05 f8 call 2007cb4 <_API_Mutex_Unlock>
20064d8: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20064dc: 81 c7 e0 08 ret
20064e0: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
20064e4: e6 04 61 5c ld [ %l1 + 0x15c ], %l3
api->Attributes = *the_attr;
20064e8: 92 10 00 19 mov %i1, %o1
20064ec: 94 10 20 40 mov 0x40, %o2
20064f0: 40 00 27 17 call 201014c <memcpy>
20064f4: 90 10 00 13 mov %l3, %o0
api->detachstate = the_attr->detachstate;
20064f8: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
20064fc: 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;
2006500: c2 24 e0 40 st %g1, [ %l3 + 0x40 ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006504: 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;
2006508: e4 24 e0 84 st %l2, [ %l3 + 0x84 ]
api->schedparam = schedparam;
200650c: 40 00 27 10 call 201014c <memcpy>
2006510: 90 04 e0 88 add %l3, 0x88, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006514: 90 10 00 11 mov %l1, %o0
2006518: 92 10 20 01 mov 1, %o1
200651c: 94 10 00 1a mov %i2, %o2
2006520: 96 10 00 1b mov %i3, %o3
2006524: 40 00 0f a7 call 200a3c0 <_Thread_Start>
2006528: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
200652c: 80 a4 a0 04 cmp %l2, 4
2006530: 32 80 00 0a bne,a 2006558 <pthread_create+0x220>
2006534: c2 04 60 08 ld [ %l1 + 8 ], %g1
_Watchdog_Insert_ticks(
2006538: 40 00 10 21 call 200a5bc <_Timespec_To_ticks>
200653c: 90 04 e0 90 add %l3, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006540: 92 04 e0 a8 add %l3, 0xa8, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2006544: d0 24 e0 b4 st %o0, [ %l3 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006548: 11 00 80 77 sethi %hi(0x201dc00), %o0
200654c: 40 00 10 f5 call 200a920 <_Watchdog_Insert>
2006550: 90 12 21 d4 or %o0, 0x1d4, %o0 ! 201ddd4 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
2006554: c2 04 60 08 ld [ %l1 + 8 ], %g1
2006558: c2 24 00 00 st %g1, [ %l0 ]
_RTEMS_Unlock_allocator();
200655c: 03 00 80 77 sethi %hi(0x201dc00), %g1
2006560: 40 00 05 d5 call 2007cb4 <_API_Mutex_Unlock>
2006564: d0 00 61 b4 ld [ %g1 + 0x1b4 ], %o0 ! 201ddb4 <_RTEMS_Allocator_Mutex>
return 0;
2006568: 81 c7 e0 08 ret
200656c: 81 e8 00 00 restore
}
2006570: 81 c7 e0 08 ret
2006574: 81 e8 00 00 restore
02008578 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
2008578: 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 );
200857c: 92 07 bf fc add %fp, -4, %o1
2008580: 40 00 00 37 call 200865c <_POSIX_Absolute_timeout_to_ticks>
2008584: 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 );
2008588: 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,
200858c: 82 1a 20 03 xor %o0, 3, %g1
2008590: 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 );
2008594: 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 );
2008598: a2 60 3f ff subx %g0, -1, %l1
200859c: 90 10 00 18 mov %i0, %o0
20085a0: 7f ff ff bd call 2008494 <_POSIX_Mutex_Lock_support>
20085a4: 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) ) {
20085a8: 80 a4 60 00 cmp %l1, 0
20085ac: 12 80 00 0c bne 20085dc <pthread_mutex_timedlock+0x64>
20085b0: 80 a2 20 10 cmp %o0, 0x10
20085b4: 12 80 00 0a bne 20085dc <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
20085b8: 80 a4 20 00 cmp %l0, 0
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20085bc: 02 80 00 07 be 20085d8 <pthread_mutex_timedlock+0x60> <== NEVER TAKEN
20085c0: a0 04 3f ff add %l0, -1, %l0
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20085c4: 80 a4 20 01 cmp %l0, 1
20085c8: 18 80 00 05 bgu 20085dc <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
20085cc: 01 00 00 00 nop
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
20085d0: 10 80 00 03 b 20085dc <pthread_mutex_timedlock+0x64>
20085d4: 90 10 20 74 mov 0x74, %o0 ! 74 <PROM_START+0x74>
20085d8: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED
}
return lock_status;
}
20085dc: 81 c7 e0 08 ret
20085e0: 91 e8 00 08 restore %g0, %o0, %o0
02005bec <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
2005bec: 82 10 00 08 mov %o0, %g1
if ( !attr )
2005bf0: 80 a0 60 00 cmp %g1, 0
2005bf4: 02 80 00 0b be 2005c20 <pthread_mutexattr_gettype+0x34>
2005bf8: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2005bfc: c4 00 40 00 ld [ %g1 ], %g2
2005c00: 80 a0 a0 00 cmp %g2, 0
2005c04: 02 80 00 07 be 2005c20 <pthread_mutexattr_gettype+0x34>
2005c08: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
2005c0c: 02 80 00 05 be 2005c20 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
2005c10: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
2005c14: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
2005c18: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
2005c1c: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
2005c20: 81 c3 e0 08 retl
02008154 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
2008154: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2008158: 80 a0 60 00 cmp %g1, 0
200815c: 02 80 00 0a be 2008184 <pthread_mutexattr_setpshared+0x30>
2008160: 90 10 20 16 mov 0x16, %o0
2008164: c4 00 40 00 ld [ %g1 ], %g2
2008168: 80 a0 a0 00 cmp %g2, 0
200816c: 02 80 00 06 be 2008184 <pthread_mutexattr_setpshared+0x30>
2008170: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2008174: 18 80 00 04 bgu 2008184 <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
2008178: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
200817c: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2008180: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2008184: 81 c3 e0 08 retl
02005c58 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
2005c58: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2005c5c: 80 a0 60 00 cmp %g1, 0
2005c60: 02 80 00 0a be 2005c88 <pthread_mutexattr_settype+0x30>
2005c64: 90 10 20 16 mov 0x16, %o0
2005c68: c4 00 40 00 ld [ %g1 ], %g2
2005c6c: 80 a0 a0 00 cmp %g2, 0
2005c70: 02 80 00 06 be 2005c88 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
2005c74: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
2005c78: 18 80 00 04 bgu 2005c88 <pthread_mutexattr_settype+0x30>
2005c7c: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
2005c80: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
2005c84: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2005c88: 81 c3 e0 08 retl
02006960 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
2006960: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
2006964: 80 a6 60 00 cmp %i1, 0
2006968: 02 80 00 1c be 20069d8 <pthread_once+0x78>
200696c: a0 10 00 18 mov %i0, %l0
2006970: 80 a6 20 00 cmp %i0, 0
2006974: 22 80 00 17 be,a 20069d0 <pthread_once+0x70>
2006978: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
200697c: c2 06 20 04 ld [ %i0 + 4 ], %g1
2006980: 80 a0 60 00 cmp %g1, 0
2006984: 12 80 00 13 bne 20069d0 <pthread_once+0x70>
2006988: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
200698c: 90 10 21 00 mov 0x100, %o0
2006990: 92 10 21 00 mov 0x100, %o1
2006994: 40 00 03 09 call 20075b8 <rtems_task_mode>
2006998: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
200699c: c2 04 20 04 ld [ %l0 + 4 ], %g1
20069a0: 80 a0 60 00 cmp %g1, 0
20069a4: 12 80 00 07 bne 20069c0 <pthread_once+0x60> <== NEVER TAKEN
20069a8: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
20069ac: 82 10 20 01 mov 1, %g1
20069b0: c2 24 00 00 st %g1, [ %l0 ]
once_control->init_executed = true;
(*init_routine)();
20069b4: 9f c6 40 00 call %i1
20069b8: c2 24 20 04 st %g1, [ %l0 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
20069bc: d0 07 bf fc ld [ %fp + -4 ], %o0
20069c0: 92 10 21 00 mov 0x100, %o1
20069c4: 94 07 bf fc add %fp, -4, %o2
20069c8: 40 00 02 fc call 20075b8 <rtems_task_mode>
20069cc: b0 10 20 00 clr %i0
20069d0: 81 c7 e0 08 ret
20069d4: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
20069d8: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
20069dc: 81 c7 e0 08 ret
20069e0: 81 e8 00 00 restore
02007430 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
2007430: 9d e3 bf 90 save %sp, -112, %sp
2007434: a0 10 00 18 mov %i0, %l0
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
2007438: 80 a4 20 00 cmp %l0, 0
200743c: 02 80 00 1c be 20074ac <pthread_rwlock_init+0x7c>
2007440: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
2007444: 80 a6 60 00 cmp %i1, 0
2007448: 32 80 00 06 bne,a 2007460 <pthread_rwlock_init+0x30>
200744c: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
2007450: b2 07 bf f4 add %fp, -12, %i1
2007454: 40 00 02 6d call 2007e08 <pthread_rwlockattr_init>
2007458: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
200745c: c2 06 40 00 ld [ %i1 ], %g1
2007460: 80 a0 60 00 cmp %g1, 0
2007464: 02 80 00 12 be 20074ac <pthread_rwlock_init+0x7c> <== NEVER TAKEN
2007468: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
200746c: c2 06 60 04 ld [ %i1 + 4 ], %g1
2007470: 80 a0 60 00 cmp %g1, 0
2007474: 12 80 00 0e bne 20074ac <pthread_rwlock_init+0x7c> <== NEVER TAKEN
2007478: 03 00 80 68 sethi %hi(0x201a000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200747c: c4 00 62 30 ld [ %g1 + 0x230 ], %g2 ! 201a230 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
2007480: c0 27 bf fc clr [ %fp + -4 ]
2007484: 84 00 a0 01 inc %g2
2007488: c4 20 62 30 st %g2, [ %g1 + 0x230 ]
* 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 );
200748c: 25 00 80 69 sethi %hi(0x201a400), %l2
2007490: 40 00 09 ed call 2009c44 <_Objects_Allocate>
2007494: 90 14 a0 30 or %l2, 0x30, %o0 ! 201a430 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
2007498: a2 92 20 00 orcc %o0, 0, %l1
200749c: 12 80 00 06 bne 20074b4 <pthread_rwlock_init+0x84>
20074a0: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
20074a4: 40 00 0e 85 call 200aeb8 <_Thread_Enable_dispatch>
20074a8: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20074ac: 81 c7 e0 08 ret
20074b0: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
20074b4: 40 00 07 94 call 2009304 <_CORE_RWLock_Initialize>
20074b8: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20074bc: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
20074c0: a4 14 a0 30 or %l2, 0x30, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20074c4: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20074c8: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20074cc: 85 28 a0 02 sll %g2, 2, %g2
20074d0: 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;
20074d4: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
20074d8: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
20074dc: 40 00 0e 77 call 200aeb8 <_Thread_Enable_dispatch>
20074e0: b0 10 20 00 clr %i0
return 0;
}
20074e4: 81 c7 e0 08 ret
20074e8: 81 e8 00 00 restore
0200755c <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
200755c: 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;
2007560: 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 )
2007564: 80 a6 20 00 cmp %i0, 0
2007568: 02 80 00 2b be 2007614 <pthread_rwlock_timedrdlock+0xb8>
200756c: 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 );
2007570: 40 00 1b 4b call 200e29c <_POSIX_Absolute_timeout_to_ticks>
2007574: 92 07 bf f8 add %fp, -8, %o1
2007578: d2 06 00 00 ld [ %i0 ], %o1
200757c: a2 10 00 08 mov %o0, %l1
2007580: 94 07 bf fc add %fp, -4, %o2
2007584: 11 00 80 69 sethi %hi(0x201a400), %o0
2007588: 40 00 0a eb call 200a134 <_Objects_Get>
200758c: 90 12 20 30 or %o0, 0x30, %o0 ! 201a430 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007590: c2 07 bf fc ld [ %fp + -4 ], %g1
2007594: 80 a0 60 00 cmp %g1, 0
2007598: 12 80 00 1f bne 2007614 <pthread_rwlock_timedrdlock+0xb8>
200759c: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
20075a0: 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,
20075a4: 82 1c 60 03 xor %l1, 3, %g1
20075a8: 90 02 20 10 add %o0, 0x10, %o0
20075ac: 80 a0 00 01 cmp %g0, %g1
20075b0: 98 10 20 00 clr %o4
20075b4: a4 60 3f ff subx %g0, -1, %l2
20075b8: 40 00 07 5e call 2009330 <_CORE_RWLock_Obtain_for_reading>
20075bc: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20075c0: 40 00 0e 3e call 200aeb8 <_Thread_Enable_dispatch>
20075c4: 01 00 00 00 nop
if ( !do_wait ) {
20075c8: 80 a4 a0 00 cmp %l2, 0
20075cc: 12 80 00 0d bne 2007600 <pthread_rwlock_timedrdlock+0xa4>
20075d0: 03 00 80 69 sethi %hi(0x201a400), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
20075d4: c2 00 63 74 ld [ %g1 + 0x374 ], %g1 ! 201a774 <_Per_CPU_Information+0xc>
20075d8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20075dc: 80 a0 60 02 cmp %g1, 2
20075e0: 32 80 00 09 bne,a 2007604 <pthread_rwlock_timedrdlock+0xa8>
20075e4: 03 00 80 69 sethi %hi(0x201a400), %g1
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20075e8: 80 a4 60 00 cmp %l1, 0
20075ec: 02 80 00 0a be 2007614 <pthread_rwlock_timedrdlock+0xb8> <== NEVER TAKEN
20075f0: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20075f4: 80 a4 60 01 cmp %l1, 1
20075f8: 08 80 00 07 bleu 2007614 <pthread_rwlock_timedrdlock+0xb8><== ALWAYS TAKEN
20075fc: 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
2007600: 03 00 80 69 sethi %hi(0x201a400), %g1
2007604: c2 00 63 74 ld [ %g1 + 0x374 ], %g1 ! 201a774 <_Per_CPU_Information+0xc>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
2007608: 40 00 00 35 call 20076dc <_POSIX_RWLock_Translate_core_RWLock_return_code>
200760c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2007610: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007614: 81 c7 e0 08 ret
2007618: 91 e8 00 10 restore %g0, %l0, %o0
0200761c <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
200761c: 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;
2007620: 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 )
2007624: 80 a6 20 00 cmp %i0, 0
2007628: 02 80 00 2b be 20076d4 <pthread_rwlock_timedwrlock+0xb8>
200762c: 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 );
2007630: 40 00 1b 1b call 200e29c <_POSIX_Absolute_timeout_to_ticks>
2007634: 92 07 bf f8 add %fp, -8, %o1
2007638: d2 06 00 00 ld [ %i0 ], %o1
200763c: a2 10 00 08 mov %o0, %l1
2007640: 94 07 bf fc add %fp, -4, %o2
2007644: 11 00 80 69 sethi %hi(0x201a400), %o0
2007648: 40 00 0a bb call 200a134 <_Objects_Get>
200764c: 90 12 20 30 or %o0, 0x30, %o0 ! 201a430 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007650: c2 07 bf fc ld [ %fp + -4 ], %g1
2007654: 80 a0 60 00 cmp %g1, 0
2007658: 12 80 00 1f bne 20076d4 <pthread_rwlock_timedwrlock+0xb8>
200765c: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
2007660: 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,
2007664: 82 1c 60 03 xor %l1, 3, %g1
2007668: 90 02 20 10 add %o0, 0x10, %o0
200766c: 80 a0 00 01 cmp %g0, %g1
2007670: 98 10 20 00 clr %o4
2007674: a4 60 3f ff subx %g0, -1, %l2
2007678: 40 00 07 62 call 2009400 <_CORE_RWLock_Obtain_for_writing>
200767c: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
2007680: 40 00 0e 0e call 200aeb8 <_Thread_Enable_dispatch>
2007684: 01 00 00 00 nop
if ( !do_wait &&
2007688: 80 a4 a0 00 cmp %l2, 0
200768c: 12 80 00 0d bne 20076c0 <pthread_rwlock_timedwrlock+0xa4>
2007690: 03 00 80 69 sethi %hi(0x201a400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
2007694: c2 00 63 74 ld [ %g1 + 0x374 ], %g1 ! 201a774 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
2007698: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200769c: 80 a0 60 02 cmp %g1, 2
20076a0: 32 80 00 09 bne,a 20076c4 <pthread_rwlock_timedwrlock+0xa8>
20076a4: 03 00 80 69 sethi %hi(0x201a400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20076a8: 80 a4 60 00 cmp %l1, 0
20076ac: 02 80 00 0a be 20076d4 <pthread_rwlock_timedwrlock+0xb8> <== NEVER TAKEN
20076b0: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20076b4: 80 a4 60 01 cmp %l1, 1
20076b8: 08 80 00 07 bleu 20076d4 <pthread_rwlock_timedwrlock+0xb8><== ALWAYS TAKEN
20076bc: 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
20076c0: 03 00 80 69 sethi %hi(0x201a400), %g1
20076c4: c2 00 63 74 ld [ %g1 + 0x374 ], %g1 ! 201a774 <_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(
20076c8: 40 00 00 05 call 20076dc <_POSIX_RWLock_Translate_core_RWLock_return_code>
20076cc: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
20076d0: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
20076d4: 81 c7 e0 08 ret
20076d8: 91 e8 00 10 restore %g0, %l0, %o0
02007e30 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
2007e30: 82 10 00 08 mov %o0, %g1
if ( !attr )
2007e34: 80 a0 60 00 cmp %g1, 0
2007e38: 02 80 00 0a be 2007e60 <pthread_rwlockattr_setpshared+0x30>
2007e3c: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2007e40: c4 00 40 00 ld [ %g1 ], %g2
2007e44: 80 a0 a0 00 cmp %g2, 0
2007e48: 02 80 00 06 be 2007e60 <pthread_rwlockattr_setpshared+0x30>
2007e4c: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007e50: 18 80 00 04 bgu 2007e60 <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
2007e54: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007e58: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007e5c: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007e60: 81 c3 e0 08 retl
02008db0 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
2008db0: 9d e3 bf 90 save %sp, -112, %sp
2008db4: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
2008db8: 80 a6 a0 00 cmp %i2, 0
2008dbc: 02 80 00 3f be 2008eb8 <pthread_setschedparam+0x108>
2008dc0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
2008dc4: 90 10 00 19 mov %i1, %o0
2008dc8: 92 10 00 1a mov %i2, %o1
2008dcc: 94 07 bf fc add %fp, -4, %o2
2008dd0: 40 00 19 46 call 200f2e8 <_POSIX_Thread_Translate_sched_param>
2008dd4: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
2008dd8: b0 92 20 00 orcc %o0, 0, %i0
2008ddc: 12 80 00 37 bne 2008eb8 <pthread_setschedparam+0x108>
2008de0: 11 00 80 6e sethi %hi(0x201b800), %o0
2008de4: 92 10 00 10 mov %l0, %o1
2008de8: 90 12 23 60 or %o0, 0x360, %o0
2008dec: 40 00 08 40 call 200aeec <_Objects_Get>
2008df0: 94 07 bf f4 add %fp, -12, %o2
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
2008df4: c2 07 bf f4 ld [ %fp + -12 ], %g1
2008df8: 80 a0 60 00 cmp %g1, 0
2008dfc: 12 80 00 31 bne 2008ec0 <pthread_setschedparam+0x110>
2008e00: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2008e04: e0 02 21 5c ld [ %o0 + 0x15c ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
2008e08: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
2008e0c: 80 a0 60 04 cmp %g1, 4
2008e10: 32 80 00 05 bne,a 2008e24 <pthread_setschedparam+0x74>
2008e14: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
2008e18: 40 00 10 15 call 200ce6c <_Watchdog_Remove>
2008e1c: 90 04 20 a8 add %l0, 0xa8, %o0
api->schedpolicy = policy;
2008e20: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
api->schedparam = *param;
2008e24: 90 04 20 88 add %l0, 0x88, %o0
2008e28: 92 10 00 1a mov %i2, %o1
2008e2c: 40 00 26 12 call 2012674 <memcpy>
2008e30: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
2008e34: c2 07 bf fc ld [ %fp + -4 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
2008e38: 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;
2008e3c: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
2008e40: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
2008e44: 06 80 00 1b bl 2008eb0 <pthread_setschedparam+0x100> <== NEVER TAKEN
2008e48: c2 24 60 80 st %g1, [ %l1 + 0x80 ]
2008e4c: 80 a6 60 02 cmp %i1, 2
2008e50: 04 80 00 07 ble 2008e6c <pthread_setschedparam+0xbc>
2008e54: 03 00 80 6e sethi %hi(0x201b800), %g1
2008e58: 80 a6 60 04 cmp %i1, 4
2008e5c: 12 80 00 15 bne 2008eb0 <pthread_setschedparam+0x100> <== NEVER TAKEN
2008e60: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
2008e64: 10 80 00 0d b 2008e98 <pthread_setschedparam+0xe8>
2008e68: 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;
2008e6c: c2 00 60 84 ld [ %g1 + 0x84 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008e70: 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;
2008e74: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
2008e78: 03 00 80 6b sethi %hi(0x201ac00), %g1
2008e7c: d2 08 60 98 ldub [ %g1 + 0x98 ], %o1 ! 201ac98 <rtems_maximum_priority>
2008e80: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008e84: 94 10 20 01 mov 1, %o2
2008e88: 92 22 40 01 sub %o1, %g1, %o1
2008e8c: 40 00 0a 56 call 200b7e4 <_Thread_Change_priority>
2008e90: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
2008e94: 30 80 00 07 b,a 2008eb0 <pthread_setschedparam+0x100>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
2008e98: 90 04 20 a8 add %l0, 0xa8, %o0
2008e9c: 40 00 0f f4 call 200ce6c <_Watchdog_Remove>
2008ea0: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
2008ea4: 90 10 20 00 clr %o0
2008ea8: 7f ff ff 7c call 2008c98 <_POSIX_Threads_Sporadic_budget_TSR>
2008eac: 92 10 00 11 mov %l1, %o1
break;
}
_Thread_Enable_dispatch();
2008eb0: 40 00 0b 70 call 200bc70 <_Thread_Enable_dispatch>
2008eb4: 01 00 00 00 nop
return 0;
2008eb8: 81 c7 e0 08 ret
2008ebc: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
2008ec0: b0 10 20 03 mov 3, %i0
}
2008ec4: 81 c7 e0 08 ret
2008ec8: 81 e8 00 00 restore
020065ec <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
20065ec: 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() )
20065f0: 03 00 80 60 sethi %hi(0x2018000), %g1
20065f4: 82 10 63 b8 or %g1, 0x3b8, %g1 ! 20183b8 <_Per_CPU_Information>
20065f8: c4 00 60 08 ld [ %g1 + 8 ], %g2
20065fc: 80 a0 a0 00 cmp %g2, 0
2006600: 12 80 00 18 bne 2006660 <pthread_testcancel+0x74> <== NEVER TAKEN
2006604: 01 00 00 00 nop
2006608: 05 00 80 5f sethi %hi(0x2017c00), %g2
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
200660c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006610: c6 00 a2 80 ld [ %g2 + 0x280 ], %g3
2006614: c2 00 61 5c ld [ %g1 + 0x15c ], %g1
2006618: 86 00 e0 01 inc %g3
200661c: c6 20 a2 80 st %g3, [ %g2 + 0x280 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
2006620: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
2006624: 80 a0 a0 00 cmp %g2, 0
2006628: 12 80 00 05 bne 200663c <pthread_testcancel+0x50> <== NEVER TAKEN
200662c: 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));
2006630: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
2006634: 80 a0 00 01 cmp %g0, %g1
2006638: a0 40 20 00 addx %g0, 0, %l0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
200663c: 40 00 0b 43 call 2009348 <_Thread_Enable_dispatch>
2006640: 01 00 00 00 nop
if ( cancel )
2006644: 80 8c 20 ff btst 0xff, %l0
2006648: 02 80 00 06 be 2006660 <pthread_testcancel+0x74>
200664c: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
2006650: 03 00 80 60 sethi %hi(0x2018000), %g1
2006654: f0 00 63 c4 ld [ %g1 + 0x3c4 ], %i0 ! 20183c4 <_Per_CPU_Information+0xc>
2006658: 40 00 19 21 call 200cadc <_POSIX_Thread_Exit>
200665c: 93 e8 3f ff restore %g0, -1, %o1
2006660: 81 c7 e0 08 ret
2006664: 81 e8 00 00 restore
020071f4 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
20071f4: 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);
20071f8: 21 00 80 64 sethi %hi(0x2019000), %l0
20071fc: 40 00 02 80 call 2007bfc <pthread_mutex_lock>
2007200: 90 14 20 3c or %l0, 0x3c, %o0 ! 201903c <aio_request_queue>
if (result != 0) {
2007204: a2 92 20 00 orcc %o0, 0, %l1
2007208: 02 80 00 06 be 2007220 <rtems_aio_enqueue+0x2c> <== ALWAYS TAKEN
200720c: 01 00 00 00 nop
free (req);
2007210: 7f ff f1 57 call 200376c <free> <== NOT EXECUTED
2007214: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
return result;
2007218: 81 c7 e0 08 ret <== NOT EXECUTED
200721c: 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);
2007220: 40 00 04 83 call 200842c <pthread_self>
2007224: a0 14 20 3c or %l0, 0x3c, %l0
2007228: 92 07 bf f8 add %fp, -8, %o1
200722c: 40 00 03 87 call 2008048 <pthread_getschedparam>
2007230: 94 07 bf dc add %fp, -36, %o2
req->caller_thread = pthread_self ();
2007234: 40 00 04 7e call 200842c <pthread_self>
2007238: 01 00 00 00 nop
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
200723c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2007240: c6 07 bf dc ld [ %fp + -36 ], %g3
2007244: 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 ();
2007248: d0 26 20 10 st %o0, [ %i0 + 0x10 ]
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
200724c: 84 20 c0 02 sub %g3, %g2, %g2
2007250: c4 26 20 0c st %g2, [ %i0 + 0xc ]
req->policy = policy;
2007254: c4 07 bf f8 ld [ %fp + -8 ], %g2
2007258: c4 26 20 08 st %g2, [ %i0 + 8 ]
req->aiocbp->error_code = EINPROGRESS;
200725c: 84 10 20 77 mov 0x77, %g2
2007260: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
2007264: c4 04 20 68 ld [ %l0 + 0x68 ], %g2
2007268: 80 a0 a0 00 cmp %g2, 0
200726c: 12 80 00 34 bne 200733c <rtems_aio_enqueue+0x148> <== NEVER TAKEN
2007270: c0 20 60 38 clr [ %g1 + 0x38 ]
2007274: c4 04 20 64 ld [ %l0 + 0x64 ], %g2
2007278: 80 a0 a0 04 cmp %g2, 4
200727c: 14 80 00 31 bg 2007340 <rtems_aio_enqueue+0x14c>
2007280: 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);
2007284: 90 04 20 48 add %l0, 0x48, %o0
2007288: 7f ff fe c0 call 2006d88 <rtems_aio_search_fd>
200728c: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
2007290: 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);
2007294: a4 10 00 08 mov %o0, %l2
if (r_chain->new_fd == 1) {
2007298: 80 a0 60 01 cmp %g1, 1
200729c: aa 02 20 08 add %o0, 8, %l5
20072a0: a6 02 20 1c add %o0, 0x1c, %l3
20072a4: 12 80 00 1d bne 2007318 <rtems_aio_enqueue+0x124>
20072a8: 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);
20072ac: 90 10 00 15 mov %l5, %o0
20072b0: 40 00 08 ea call 2009658 <_Chain_Insert>
20072b4: 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);
20072b8: 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;
20072bc: c0 24 a0 18 clr [ %l2 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
20072c0: 40 00 01 f7 call 2007a9c <pthread_mutex_init>
20072c4: 90 10 00 13 mov %l3, %o0
pthread_cond_init (&r_chain->cond, NULL);
20072c8: 92 10 20 00 clr %o1
20072cc: 40 00 00 fc call 20076bc <pthread_cond_init>
20072d0: 90 10 00 14 mov %l4, %o0
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
20072d4: 96 10 00 12 mov %l2, %o3
20072d8: 90 07 bf fc add %fp, -4, %o0
20072dc: 92 04 20 08 add %l0, 8, %o1
20072e0: 15 00 80 1b sethi %hi(0x2006c00), %o2
20072e4: 40 00 02 c9 call 2007e08 <pthread_create>
20072e8: 94 12 a2 7c or %o2, 0x27c, %o2 ! 2006e7c <rtems_aio_handle>
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
20072ec: a4 92 20 00 orcc %o0, 0, %l2
20072f0: 22 80 00 07 be,a 200730c <rtems_aio_enqueue+0x118> <== ALWAYS TAKEN
20072f4: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
20072f8: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
20072fc: 40 00 02 61 call 2007c80 <pthread_mutex_unlock> <== NOT EXECUTED
2007300: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED
return result;
2007304: 81 c7 e0 08 ret <== NOT EXECUTED
2007308: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED
}
++aio_request_queue.active_threads;
200730c: 82 00 60 01 inc %g1
2007310: 10 80 00 3f b 200740c <rtems_aio_enqueue+0x218>
2007314: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
}
else {
/* put request in the fd chain it belongs to */
pthread_mutex_lock (&r_chain->mutex);
2007318: 40 00 02 39 call 2007bfc <pthread_mutex_lock>
200731c: 90 10 00 13 mov %l3, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
2007320: 90 10 00 15 mov %l5, %o0
2007324: 7f ff ff 6d call 20070d8 <rtems_aio_insert_prio>
2007328: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
200732c: 40 00 01 12 call 2007774 <pthread_cond_signal>
2007330: 90 10 00 14 mov %l4, %o0
pthread_mutex_unlock (&r_chain->mutex);
2007334: 10 80 00 12 b 200737c <rtems_aio_enqueue+0x188>
2007338: 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,
200733c: d2 00 40 00 ld [ %g1 ], %o1 <== NOT EXECUTED
2007340: 11 00 80 64 sethi %hi(0x2019000), %o0
2007344: 94 10 20 00 clr %o2
2007348: 7f ff fe 90 call 2006d88 <rtems_aio_search_fd>
200734c: 90 12 20 84 or %o0, 0x84, %o0
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
2007350: a0 92 20 00 orcc %o0, 0, %l0
2007354: 02 80 00 0e be 200738c <rtems_aio_enqueue+0x198>
2007358: a4 04 20 1c add %l0, 0x1c, %l2
{
pthread_mutex_lock (&r_chain->mutex);
200735c: 40 00 02 28 call 2007bfc <pthread_mutex_lock>
2007360: 90 10 00 12 mov %l2, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
2007364: 90 04 20 08 add %l0, 8, %o0
2007368: 7f ff ff 5c call 20070d8 <rtems_aio_insert_prio>
200736c: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
2007370: 40 00 01 01 call 2007774 <pthread_cond_signal>
2007374: 90 04 20 20 add %l0, 0x20, %o0
pthread_mutex_unlock (&r_chain->mutex);
2007378: 90 10 00 12 mov %l2, %o0
200737c: 40 00 02 41 call 2007c80 <pthread_mutex_unlock>
2007380: 01 00 00 00 nop
if (aio_request_queue.idle_threads > 0)
pthread_cond_signal (&aio_request_queue.new_req);
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
2007384: 10 80 00 23 b 2007410 <rtems_aio_enqueue+0x21c>
2007388: 11 00 80 64 sethi %hi(0x2019000), %o0
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
200738c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2007390: 11 00 80 64 sethi %hi(0x2019000), %o0
2007394: d2 00 40 00 ld [ %g1 ], %o1
2007398: 90 12 20 90 or %o0, 0x90, %o0
200739c: 7f ff fe 7b call 2006d88 <rtems_aio_search_fd>
20073a0: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
20073a4: 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);
20073a8: a0 10 00 08 mov %o0, %l0
if (r_chain->new_fd == 1) {
20073ac: 80 a0 60 01 cmp %g1, 1
20073b0: 12 80 00 0d bne 20073e4 <rtems_aio_enqueue+0x1f0>
20073b4: 90 02 20 08 add %o0, 8, %o0
20073b8: 40 00 08 a8 call 2009658 <_Chain_Insert>
20073bc: 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);
20073c0: 90 04 20 1c add %l0, 0x1c, %o0
if (r_chain->new_fd == 1) {
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
20073c4: c0 24 20 18 clr [ %l0 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
20073c8: 40 00 01 b5 call 2007a9c <pthread_mutex_init>
20073cc: 92 10 20 00 clr %o1
pthread_cond_init (&r_chain->cond, NULL);
20073d0: 90 04 20 20 add %l0, 0x20, %o0
20073d4: 40 00 00 ba call 20076bc <pthread_cond_init>
20073d8: 92 10 20 00 clr %o1
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
if (aio_request_queue.idle_threads > 0)
20073dc: 10 80 00 05 b 20073f0 <rtems_aio_enqueue+0x1fc>
20073e0: 11 00 80 64 sethi %hi(0x2019000), %o0
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
pthread_cond_init (&r_chain->cond, NULL);
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
20073e4: 7f ff ff 3d call 20070d8 <rtems_aio_insert_prio>
20073e8: 92 10 00 18 mov %i0, %o1
if (aio_request_queue.idle_threads > 0)
20073ec: 11 00 80 64 sethi %hi(0x2019000), %o0
20073f0: 90 12 20 3c or %o0, 0x3c, %o0 ! 201903c <aio_request_queue>
20073f4: c2 02 20 68 ld [ %o0 + 0x68 ], %g1
20073f8: 80 a0 60 00 cmp %g1, 0
20073fc: 24 80 00 05 ble,a 2007410 <rtems_aio_enqueue+0x21c> <== ALWAYS TAKEN
2007400: 11 00 80 64 sethi %hi(0x2019000), %o0
pthread_cond_signal (&aio_request_queue.new_req);
2007404: 40 00 00 dc call 2007774 <pthread_cond_signal> <== NOT EXECUTED
2007408: 90 02 20 04 add %o0, 4, %o0 ! 2019004 <rtems_global_user_env+0x10><== NOT EXECUTED
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
200740c: 11 00 80 64 sethi %hi(0x2019000), %o0
2007410: 40 00 02 1c call 2007c80 <pthread_mutex_unlock>
2007414: 90 12 20 3c or %o0, 0x3c, %o0 ! 201903c <aio_request_queue>
return 0;
}
2007418: b0 10 00 11 mov %l1, %i0
200741c: 81 c7 e0 08 ret
2007420: 81 e8 00 00 restore
02006e7c <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
2006e7c: 9d e3 bf 78 save %sp, -136, %sp
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
2006e80: 21 00 80 64 sethi %hi(0x2019000), %l0
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
2006e84: a4 07 bf f4 add %fp, -12, %l2
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
2006e88: a0 14 20 3c or %l0, 0x3c, %l0
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2006e8c: aa 07 bf fc add %fp, -4, %l5
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006e90: ae 04 20 58 add %l0, 0x58, %l7
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006e94: ac 04 20 04 add %l0, 4, %l6
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2006e98: a6 07 bf d8 add %fp, -40, %l3
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
2006e9c: a8 10 3f ff mov -1, %l4
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
2006ea0: ba 06 20 1c add %i0, 0x1c, %i5
2006ea4: 40 00 03 56 call 2007bfc <pthread_mutex_lock>
2006ea8: 90 10 00 1d mov %i5, %o0
if (result != 0)
2006eac: 80 a2 20 00 cmp %o0, 0
2006eb0: 12 80 00 87 bne 20070cc <rtems_aio_handle+0x250> <== NEVER TAKEN
2006eb4: 82 06 20 0c add %i0, 0xc, %g1
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006eb8: e2 06 20 08 ld [ %i0 + 8 ], %l1
/* If the locked chain is not empty, take the first
request extract it, unlock the chain and process
the request, in this way the user can supply more
requests to this fd chain */
if (!rtems_chain_is_empty (chain)) {
2006ebc: 80 a4 40 01 cmp %l1, %g1
2006ec0: 02 80 00 3a be 2006fa8 <rtems_aio_handle+0x12c>
2006ec4: 01 00 00 00 nop
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2006ec8: 40 00 05 59 call 200842c <pthread_self>
2006ecc: 01 00 00 00 nop
2006ed0: 92 10 00 15 mov %l5, %o1
2006ed4: 40 00 04 5d call 2008048 <pthread_getschedparam>
2006ed8: 94 10 00 13 mov %l3, %o2
param.sched_priority = req->priority;
2006edc: c2 04 60 0c ld [ %l1 + 0xc ], %g1
pthread_setschedparam (pthread_self(), req->policy, ¶m);
2006ee0: 40 00 05 53 call 200842c <pthread_self>
2006ee4: c2 27 bf d8 st %g1, [ %fp + -40 ]
2006ee8: d2 04 60 08 ld [ %l1 + 8 ], %o1
2006eec: 40 00 05 54 call 200843c <pthread_setschedparam>
2006ef0: 94 10 00 13 mov %l3, %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006ef4: 40 00 09 c0 call 20095f4 <_Chain_Extract>
2006ef8: 90 10 00 11 mov %l1, %o0
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
2006efc: 40 00 03 61 call 2007c80 <pthread_mutex_unlock>
2006f00: 90 10 00 1d mov %i5, %o0
switch (req->aiocbp->aio_lio_opcode) {
2006f04: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
2006f08: c4 00 60 30 ld [ %g1 + 0x30 ], %g2
2006f0c: 80 a0 a0 02 cmp %g2, 2
2006f10: 22 80 00 10 be,a 2006f50 <rtems_aio_handle+0xd4>
2006f14: c4 18 60 08 ldd [ %g1 + 8 ], %g2
2006f18: 80 a0 a0 03 cmp %g2, 3
2006f1c: 02 80 00 15 be 2006f70 <rtems_aio_handle+0xf4> <== NEVER TAKEN
2006f20: 80 a0 a0 01 cmp %g2, 1
2006f24: 32 80 00 19 bne,a 2006f88 <rtems_aio_handle+0x10c> <== NEVER TAKEN
2006f28: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
case LIO_READ:
AIO_printf ("read\n");
result = pread (req->aiocbp->aio_fildes,
2006f2c: c4 18 60 08 ldd [ %g1 + 8 ], %g2
2006f30: d0 00 40 00 ld [ %g1 ], %o0
2006f34: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
2006f38: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
2006f3c: 96 10 00 02 mov %g2, %o3
2006f40: 40 00 2c b4 call 2012210 <pread>
2006f44: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006f48: 10 80 00 0d b 2006f7c <rtems_aio_handle+0x100>
2006f4c: 80 a2 3f ff cmp %o0, -1
case LIO_WRITE:
AIO_printf ("write\n");
result = pwrite (req->aiocbp->aio_fildes,
2006f50: d0 00 40 00 ld [ %g1 ], %o0
2006f54: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
2006f58: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
2006f5c: 96 10 00 02 mov %g2, %o3
2006f60: 40 00 2c e8 call 2012300 <pwrite>
2006f64: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006f68: 10 80 00 05 b 2006f7c <rtems_aio_handle+0x100>
2006f6c: 80 a2 3f ff cmp %o0, -1
case LIO_SYNC:
AIO_printf ("sync\n");
result = fsync (req->aiocbp->aio_fildes);
2006f70: 40 00 1c 49 call 200e094 <fsync> <== NOT EXECUTED
2006f74: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
2006f78: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
2006f7c: 32 80 00 08 bne,a 2006f9c <rtems_aio_handle+0x120> <== ALWAYS TAKEN
2006f80: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
req->aiocbp->return_value = -1;
2006f84: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
req->aiocbp->error_code = errno;
2006f88: 40 00 29 6e call 2011540 <__errno> <== NOT EXECUTED
2006f8c: e8 24 60 38 st %l4, [ %l1 + 0x38 ] <== NOT EXECUTED
2006f90: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
2006f94: 10 bf ff c3 b 2006ea0 <rtems_aio_handle+0x24> <== NOT EXECUTED
2006f98: c2 24 60 34 st %g1, [ %l1 + 0x34 ] <== NOT EXECUTED
} else {
req->aiocbp->return_value = result;
2006f9c: d0 20 60 38 st %o0, [ %g1 + 0x38 ]
req->aiocbp->error_code = 0;
2006fa0: 10 bf ff c0 b 2006ea0 <rtems_aio_handle+0x24>
2006fa4: c0 20 60 34 clr [ %g1 + 0x34 ]
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
2006fa8: 40 00 03 36 call 2007c80 <pthread_mutex_unlock>
2006fac: 90 10 00 1d mov %i5, %o0
pthread_mutex_lock (&aio_request_queue.mutex);
2006fb0: 40 00 03 13 call 2007bfc <pthread_mutex_lock>
2006fb4: 90 10 00 10 mov %l0, %o0
if (rtems_chain_is_empty (chain))
2006fb8: c2 06 20 08 ld [ %i0 + 8 ], %g1
2006fbc: 80 a0 40 11 cmp %g1, %l1
2006fc0: 12 80 00 3f bne 20070bc <rtems_aio_handle+0x240> <== NEVER TAKEN
2006fc4: 92 10 00 12 mov %l2, %o1
{
clock_gettime (CLOCK_REALTIME, &timeout);
2006fc8: 40 00 01 64 call 2007558 <clock_gettime>
2006fcc: 90 10 20 01 mov 1, %o0
timeout.tv_sec += 3;
2006fd0: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
2006fd4: c0 27 bf f8 clr [ %fp + -8 ]
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006fd8: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2006fdc: a2 06 20 20 add %i0, 0x20, %l1
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006fe0: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2006fe4: 90 10 00 11 mov %l1, %o0
2006fe8: 92 10 00 10 mov %l0, %o1
2006fec: 40 00 02 01 call 20077f0 <pthread_cond_timedwait>
2006ff0: 94 10 00 12 mov %l2, %o2
&aio_request_queue.mutex,
&timeout);
/* If no requests were added to the chain we delete the fd chain from
the queue and start working with idle fd chains */
if (result == ETIMEDOUT) {
2006ff4: 80 a2 20 74 cmp %o0, 0x74
2006ff8: 12 80 00 31 bne 20070bc <rtems_aio_handle+0x240> <== NEVER TAKEN
2006ffc: 01 00 00 00 nop
2007000: 40 00 09 7d call 20095f4 <_Chain_Extract>
2007004: 90 10 00 18 mov %i0, %o0
rtems_chain_extract (&r_chain->next_fd);
pthread_mutex_destroy (&r_chain->mutex);
2007008: 40 00 02 54 call 2007958 <pthread_mutex_destroy>
200700c: 90 10 00 1d mov %i5, %o0
pthread_cond_destroy (&r_chain->cond);
2007010: 40 00 01 76 call 20075e8 <pthread_cond_destroy>
2007014: 90 10 00 11 mov %l1, %o0
free (r_chain);
2007018: 7f ff f1 d5 call 200376c <free>
200701c: 90 10 00 18 mov %i0, %o0
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2007020: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
2007024: 80 a0 40 17 cmp %g1, %l7
2007028: 12 80 00 1b bne 2007094 <rtems_aio_handle+0x218>
200702c: c2 04 20 68 ld [ %l0 + 0x68 ], %g1
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
2007030: 92 10 00 12 mov %l2, %o1
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
2007034: 82 00 60 01 inc %g1
2007038: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
--aio_request_queue.active_threads;
200703c: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
clock_gettime (CLOCK_REALTIME, &timeout);
2007040: 90 10 20 01 mov 1, %o0
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
2007044: 82 00 7f ff add %g1, -1, %g1
clock_gettime (CLOCK_REALTIME, &timeout);
2007048: 40 00 01 44 call 2007558 <clock_gettime>
200704c: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
timeout.tv_sec += 3;
2007050: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
2007054: c0 27 bf f8 clr [ %fp + -8 ]
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2007058: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
200705c: 90 10 00 16 mov %l6, %o0
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2007060: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2007064: 92 10 00 10 mov %l0, %o1
2007068: 40 00 01 e2 call 20077f0 <pthread_cond_timedwait>
200706c: 94 10 00 12 mov %l2, %o2
&aio_request_queue.mutex,
&timeout);
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
2007070: 80 a2 20 74 cmp %o0, 0x74
2007074: 12 80 00 08 bne 2007094 <rtems_aio_handle+0x218> <== NEVER TAKEN
2007078: c2 04 20 68 ld [ %l0 + 0x68 ], %g1
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
pthread_mutex_unlock (&aio_request_queue.mutex);
200707c: 90 10 00 10 mov %l0, %o0
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
2007080: 82 00 7f ff add %g1, -1, %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
2007084: 40 00 02 ff call 2007c80 <pthread_mutex_unlock>
2007088: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
return NULL;
200708c: 81 c7 e0 08 ret
2007090: 91 e8 20 00 restore %g0, 0, %o0
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2007094: f0 04 20 54 ld [ %l0 + 0x54 ], %i0
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
2007098: 82 00 7f ff add %g1, -1, %g1
200709c: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
++aio_request_queue.active_threads;
20070a0: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
20070a4: 90 10 00 18 mov %i0, %o0
20070a8: 82 00 60 01 inc %g1
20070ac: 40 00 09 52 call 20095f4 <_Chain_Extract>
20070b0: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
node = rtems_chain_first (&aio_request_queue.idle_req);
rtems_chain_extract (node);
r_chain = (rtems_aio_request_chain *) node;
rtems_aio_move_to_work (r_chain);
20070b4: 7f ff ff 61 call 2006e38 <rtems_aio_move_to_work>
20070b8: 90 10 00 18 mov %i0, %o0
}
}
/* If there was a request added in the initial fd chain then release
the mutex and process it */
pthread_mutex_unlock (&aio_request_queue.mutex);
20070bc: 40 00 02 f1 call 2007c80 <pthread_mutex_unlock>
20070c0: 90 10 00 10 mov %l0, %o0
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
20070c4: 10 bf ff 78 b 2006ea4 <rtems_aio_handle+0x28>
20070c8: ba 06 20 1c add %i0, 0x1c, %i5
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
20070cc: b0 10 20 00 clr %i0 <== NOT EXECUTED
20070d0: 81 c7 e0 08 ret <== NOT EXECUTED
20070d4: 81 e8 00 00 restore <== NOT EXECUTED
02006ca8 <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
2006ca8: 9d e3 bf a0 save %sp, -96, %sp
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
2006cac: 21 00 80 64 sethi %hi(0x2019000), %l0
2006cb0: 40 00 04 3c call 2007da0 <pthread_attr_init>
2006cb4: 90 14 20 44 or %l0, 0x44, %o0 ! 2019044 <aio_request_queue+0x8>
if (result != 0)
2006cb8: b0 92 20 00 orcc %o0, 0, %i0
2006cbc: 12 80 00 31 bne 2006d80 <rtems_aio_init+0xd8> <== NEVER TAKEN
2006cc0: 90 14 20 44 or %l0, 0x44, %o0
return result;
result =
2006cc4: 40 00 04 43 call 2007dd0 <pthread_attr_setdetachstate>
2006cc8: 92 10 20 00 clr %o1
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
2006ccc: 80 a2 20 00 cmp %o0, 0
2006cd0: 22 80 00 05 be,a 2006ce4 <rtems_aio_init+0x3c> <== ALWAYS TAKEN
2006cd4: 11 00 80 64 sethi %hi(0x2019000), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006cd8: 40 00 04 26 call 2007d70 <pthread_attr_destroy> <== NOT EXECUTED
2006cdc: 90 14 20 44 or %l0, 0x44, %o0 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
2006ce0: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED
2006ce4: 92 10 20 00 clr %o1
2006ce8: 40 00 03 6d call 2007a9c <pthread_mutex_init>
2006cec: 90 12 20 3c or %o0, 0x3c, %o0
if (result != 0)
2006cf0: 80 a2 20 00 cmp %o0, 0
2006cf4: 22 80 00 06 be,a 2006d0c <rtems_aio_init+0x64> <== ALWAYS TAKEN
2006cf8: 11 00 80 64 sethi %hi(0x2019000), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006cfc: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED
2006d00: 40 00 04 1c call 2007d70 <pthread_attr_destroy> <== NOT EXECUTED
2006d04: 90 12 20 44 or %o0, 0x44, %o0 ! 2019044 <aio_request_queue+0x8><== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
2006d08: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED
2006d0c: 92 10 20 00 clr %o1
2006d10: 40 00 02 6b call 20076bc <pthread_cond_init>
2006d14: 90 12 20 40 or %o0, 0x40, %o0
if (result != 0) {
2006d18: b0 92 20 00 orcc %o0, 0, %i0
2006d1c: 02 80 00 09 be 2006d40 <rtems_aio_init+0x98> <== ALWAYS TAKEN
2006d20: 03 00 80 64 sethi %hi(0x2019000), %g1
pthread_mutex_destroy (&aio_request_queue.mutex);
2006d24: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED
2006d28: 40 00 03 0c call 2007958 <pthread_mutex_destroy> <== NOT EXECUTED
2006d2c: 90 12 20 3c or %o0, 0x3c, %o0 ! 201903c <aio_request_queue><== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
2006d30: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED
2006d34: 40 00 04 0f call 2007d70 <pthread_attr_destroy> <== NOT EXECUTED
2006d38: 90 12 20 44 or %o0, 0x44, %o0 ! 2019044 <aio_request_queue+0x8><== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006d3c: 03 00 80 64 sethi %hi(0x2019000), %g1 <== NOT EXECUTED
2006d40: 82 10 60 3c or %g1, 0x3c, %g1 ! 201903c <aio_request_queue>
2006d44: 84 00 60 4c add %g1, 0x4c, %g2
2006d48: c4 20 60 48 st %g2, [ %g1 + 0x48 ]
head->previous = NULL;
tail->previous = head;
2006d4c: 84 00 60 48 add %g1, 0x48, %g2
2006d50: 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;
2006d54: 84 00 60 58 add %g1, 0x58, %g2
2006d58: c4 20 60 54 st %g2, [ %g1 + 0x54 ]
head->previous = NULL;
tail->previous = head;
2006d5c: 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;
2006d60: c0 20 60 4c clr [ %g1 + 0x4c ]
tail->previous = head;
2006d64: 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;
2006d68: 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;
2006d6c: 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;
2006d70: c0 20 60 64 clr [ %g1 + 0x64 ]
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006d74: 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;
2006d78: c0 20 60 68 clr [ %g1 + 0x68 ]
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006d7c: c4 20 60 60 st %g2, [ %g1 + 0x60 ]
return result;
}
2006d80: 81 c7 e0 08 ret
2006d84: 81 e8 00 00 restore
020070d8 <rtems_aio_insert_prio>:
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
20070d8: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
20070dc: c2 06 00 00 ld [ %i0 ], %g1
20070e0: 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)) {
20070e4: 80 a0 40 03 cmp %g1, %g3
20070e8: 02 80 00 10 be 2007128 <rtems_aio_insert_prio+0x50> <== NEVER TAKEN
20070ec: 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;
20070f0: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
20070f4: 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;
20070f8: c8 01 20 18 ld [ %g4 + 0x18 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
20070fc: 10 80 00 04 b 200710c <rtems_aio_insert_prio+0x34>
2007100: 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;
2007104: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
2007108: 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 &&
200710c: 80 a3 40 04 cmp %o5, %g4
2007110: 04 80 00 04 ble 2007120 <rtems_aio_insert_prio+0x48> <== ALWAYS TAKEN
2007114: 80 a0 40 03 cmp %g1, %g3
2007118: 32 bf ff fb bne,a 2007104 <rtems_aio_insert_prio+0x2c> <== NOT EXECUTED
200711c: 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 );
2007120: f0 00 60 04 ld [ %g1 + 4 ], %i0
2007124: b2 10 00 02 mov %g2, %i1
2007128: 40 00 09 4c call 2009658 <_Chain_Insert>
200712c: 81 e8 00 00 restore
02006e38 <rtems_aio_move_to_work>:
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006e38: 05 00 80 64 sethi %hi(0x2019000), %g2
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
2006e3c: 92 10 00 08 mov %o0, %o1
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006e40: 84 10 a0 3c or %g2, 0x3c, %g2
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
2006e44: c6 02 20 14 ld [ %o0 + 0x14 ], %g3
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006e48: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1
2006e4c: 84 00 a0 4c add %g2, 0x4c, %g2
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
2006e50: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
2006e54: 80 a1 00 03 cmp %g4, %g3
2006e58: 16 80 00 04 bge 2006e68 <rtems_aio_move_to_work+0x30>
2006e5c: 80 a0 40 02 cmp %g1, %g2
2006e60: 32 bf ff fc bne,a 2006e50 <rtems_aio_move_to_work+0x18> <== ALWAYS TAKEN
2006e64: c2 00 40 00 ld [ %g1 ], %g1
2006e68: d0 00 60 04 ld [ %g1 + 4 ], %o0
2006e6c: 82 13 c0 00 mov %o7, %g1
2006e70: 40 00 09 fa call 2009658 <_Chain_Insert>
2006e74: 9e 10 40 00 mov %g1, %o7
02007184 <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)
{
2007184: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2007188: e0 06 00 00 ld [ %i0 ], %l0
200718c: 82 06 20 04 add %i0, 4, %g1
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
if (rtems_chain_is_empty (chain))
2007190: 80 a4 00 01 cmp %l0, %g1
2007194: 12 80 00 07 bne 20071b0 <rtems_aio_remove_req+0x2c>
2007198: b0 10 20 02 mov 2, %i0
200719c: 30 80 00 14 b,a 20071ec <rtems_aio_remove_req+0x68>
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
20071a0: e0 02 00 00 ld [ %o0 ], %l0 <== NOT EXECUTED
rtems_chain_node *node = rtems_chain_first (chain);
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
20071a4: 80 a4 00 01 cmp %l0, %g1 <== NOT EXECUTED
20071a8: 02 80 00 0f be 20071e4 <rtems_aio_remove_req+0x60> <== NOT EXECUTED
20071ac: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
20071b0: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
20071b4: 80 a0 80 19 cmp %g2, %i1
20071b8: 12 bf ff fa bne 20071a0 <rtems_aio_remove_req+0x1c> <== NEVER TAKEN
20071bc: 90 10 00 10 mov %l0, %o0
20071c0: 40 00 09 0d call 20095f4 <_Chain_Extract>
20071c4: b0 10 20 00 clr %i0
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
20071c8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
20071cc: 84 10 20 8c mov 0x8c, %g2
20071d0: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
current->aiocbp->return_value = -1;
20071d4: 84 10 3f ff mov -1, %g2
free (current);
20071d8: 90 10 00 10 mov %l0, %o0
20071dc: 7f ff f1 64 call 200376c <free>
20071e0: c4 20 60 38 st %g2, [ %g1 + 0x38 ]
}
return AIO_CANCELED;
20071e4: 81 c7 e0 08 ret
20071e8: 81 e8 00 00 restore
}
20071ec: 81 c7 e0 08 ret
20071f0: 81 e8 00 00 restore
02006e0c <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
2006e0c: 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 );
2006e10: 90 10 00 18 mov %i0, %o0
2006e14: 40 00 01 66 call 20073ac <_Chain_Append_with_empty_check>
2006e18: 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 ) {
2006e1c: 80 8a 20 ff btst 0xff, %o0
2006e20: 02 80 00 05 be 2006e34 <rtems_chain_append_with_notification+0x28><== NEVER TAKEN
2006e24: 01 00 00 00 nop
sc = rtems_event_send( task, events );
2006e28: b0 10 00 1a mov %i2, %i0
2006e2c: 7f ff fd 76 call 2006404 <rtems_event_send>
2006e30: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
2006e34: 81 c7 e0 08 ret
2006e38: 91 e8 20 00 restore %g0, 0, %o0
02006e6c <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
2006e6c: 9d e3 bf 98 save %sp, -104, %sp
2006e70: 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(
2006e74: 10 80 00 09 b 2006e98 <rtems_chain_get_with_wait+0x2c>
2006e78: a4 07 bf fc add %fp, -4, %l2
2006e7c: 92 10 20 00 clr %o1
2006e80: 94 10 00 1a mov %i2, %o2
2006e84: 7f ff fc fc call 2006274 <rtems_event_receive>
2006e88: 96 10 00 12 mov %l2, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
2006e8c: 80 a2 20 00 cmp %o0, 0
2006e90: 32 80 00 09 bne,a 2006eb4 <rtems_chain_get_with_wait+0x48><== ALWAYS TAKEN
2006e94: 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 );
2006e98: 40 00 01 81 call 200749c <_Chain_Get>
2006e9c: 90 10 00 10 mov %l0, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
2006ea0: a2 92 20 00 orcc %o0, 0, %l1
2006ea4: 02 bf ff f6 be 2006e7c <rtems_chain_get_with_wait+0x10>
2006ea8: 90 10 00 19 mov %i1, %o0
2006eac: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
2006eb0: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
2006eb4: 81 c7 e0 08 ret
2006eb8: 91 e8 00 08 restore %g0, %o0, %o0
02006ebc <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
2006ebc: 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 );
2006ec0: 90 10 00 18 mov %i0, %o0
2006ec4: 40 00 01 90 call 2007504 <_Chain_Prepend_with_empty_check>
2006ec8: 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) {
2006ecc: 80 8a 20 ff btst 0xff, %o0
2006ed0: 02 80 00 05 be 2006ee4 <rtems_chain_prepend_with_notification+0x28><== NEVER TAKEN
2006ed4: 01 00 00 00 nop
sc = rtems_event_send( task, events );
2006ed8: b0 10 00 1a mov %i2, %i0
2006edc: 7f ff fd 4a call 2006404 <rtems_event_send>
2006ee0: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
2006ee4: 81 c7 e0 08 ret
2006ee8: 91 e8 20 00 restore %g0, 0, %o0
0200919c <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)
{
200919c: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
20091a0: 80 a6 20 00 cmp %i0, 0
20091a4: 02 80 00 1a be 200920c <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
20091a8: 21 00 80 7f sethi %hi(0x201fc00), %l0
20091ac: a0 14 20 0c or %l0, 0xc, %l0 ! 201fc0c <_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)
20091b0: 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 ];
20091b4: c2 04 00 00 ld [ %l0 ], %g1
20091b8: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
20091bc: 80 a4 a0 00 cmp %l2, 0
20091c0: 12 80 00 0b bne 20091ec <rtems_iterate_over_all_threads+0x50>
20091c4: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
20091c8: 10 80 00 0e b 2009200 <rtems_iterate_over_all_threads+0x64>
20091cc: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
20091d0: 83 2c 60 02 sll %l1, 2, %g1
20091d4: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
20091d8: 80 a2 20 00 cmp %o0, 0
20091dc: 02 80 00 04 be 20091ec <rtems_iterate_over_all_threads+0x50>
20091e0: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
20091e4: 9f c6 00 00 call %i0
20091e8: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
20091ec: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
20091f0: 80 a4 40 01 cmp %l1, %g1
20091f4: 28 bf ff f7 bleu,a 20091d0 <rtems_iterate_over_all_threads+0x34>
20091f8: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
20091fc: 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++ ) {
2009200: 80 a4 00 13 cmp %l0, %l3
2009204: 32 bf ff ed bne,a 20091b8 <rtems_iterate_over_all_threads+0x1c>
2009208: c2 04 00 00 ld [ %l0 ], %g1
200920c: 81 c7 e0 08 ret
2009210: 81 e8 00 00 restore
020142e4 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
20142e4: 9d e3 bf a0 save %sp, -96, %sp
20142e8: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
20142ec: 80 a4 20 00 cmp %l0, 0
20142f0: 02 80 00 1f be 201436c <rtems_partition_create+0x88>
20142f4: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
20142f8: 80 a6 60 00 cmp %i1, 0
20142fc: 02 80 00 1c be 201436c <rtems_partition_create+0x88>
2014300: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
2014304: 80 a7 60 00 cmp %i5, 0
2014308: 02 80 00 19 be 201436c <rtems_partition_create+0x88> <== NEVER TAKEN
201430c: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
2014310: 02 80 00 32 be 20143d8 <rtems_partition_create+0xf4>
2014314: 80 a6 a0 00 cmp %i2, 0
2014318: 02 80 00 30 be 20143d8 <rtems_partition_create+0xf4>
201431c: 80 a6 80 1b cmp %i2, %i3
2014320: 0a 80 00 13 bcs 201436c <rtems_partition_create+0x88>
2014324: b0 10 20 08 mov 8, %i0
2014328: 80 8e e0 07 btst 7, %i3
201432c: 12 80 00 10 bne 201436c <rtems_partition_create+0x88>
2014330: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
2014334: 12 80 00 0e bne 201436c <rtems_partition_create+0x88>
2014338: b0 10 20 09 mov 9, %i0
201433c: 03 00 80 f7 sethi %hi(0x203dc00), %g1
2014340: c4 00 63 80 ld [ %g1 + 0x380 ], %g2 ! 203df80 <_Thread_Dispatch_disable_level>
2014344: 84 00 a0 01 inc %g2
2014348: c4 20 63 80 st %g2, [ %g1 + 0x380 ]
* 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 );
201434c: 25 00 80 f7 sethi %hi(0x203dc00), %l2
2014350: 40 00 12 8c call 2018d80 <_Objects_Allocate>
2014354: 90 14 a1 94 or %l2, 0x194, %o0 ! 203dd94 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2014358: a2 92 20 00 orcc %o0, 0, %l1
201435c: 12 80 00 06 bne 2014374 <rtems_partition_create+0x90>
2014360: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
2014364: 40 00 17 62 call 201a0ec <_Thread_Enable_dispatch>
2014368: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
201436c: 81 c7 e0 08 ret
2014370: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
2014374: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
2014378: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
201437c: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
2014380: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
the_partition->number_of_used_blocks = 0;
2014384: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
2014388: 40 00 65 b3 call 202da54 <.udiv>
201438c: 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,
2014390: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
2014394: 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,
2014398: 96 10 00 1b mov %i3, %o3
201439c: a6 04 60 24 add %l1, 0x24, %l3
20143a0: 40 00 0c 78 call 2017580 <_Chain_Initialize>
20143a4: 90 10 00 13 mov %l3, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
20143a8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
20143ac: a4 14 a1 94 or %l2, 0x194, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20143b0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
20143b4: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20143b8: 85 28 a0 02 sll %g2, 2, %g2
20143bc: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
20143c0: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
20143c4: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
20143c8: 40 00 17 49 call 201a0ec <_Thread_Enable_dispatch>
20143cc: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20143d0: 81 c7 e0 08 ret
20143d4: 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;
20143d8: b0 10 20 08 mov 8, %i0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
20143dc: 81 c7 e0 08 ret
20143e0: 81 e8 00 00 restore
020073c8 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
20073c8: 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 );
20073cc: 11 00 80 7b sethi %hi(0x201ec00), %o0
20073d0: 92 10 00 18 mov %i0, %o1
20073d4: 90 12 23 24 or %o0, 0x324, %o0
20073d8: 40 00 09 0a call 2009800 <_Objects_Get>
20073dc: 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 ) {
20073e0: c2 07 bf fc ld [ %fp + -4 ], %g1
20073e4: 80 a0 60 00 cmp %g1, 0
20073e8: 12 80 00 66 bne 2007580 <rtems_rate_monotonic_period+0x1b8>
20073ec: a0 10 00 08 mov %o0, %l0
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
20073f0: 25 00 80 7d sethi %hi(0x201f400), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
20073f4: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
20073f8: a4 14 a1 c8 or %l2, 0x1c8, %l2
20073fc: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
2007400: 80 a0 80 01 cmp %g2, %g1
2007404: 02 80 00 06 be 200741c <rtems_rate_monotonic_period+0x54>
2007408: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
200740c: 40 00 0c 8a call 200a634 <_Thread_Enable_dispatch>
2007410: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
2007414: 81 c7 e0 08 ret
2007418: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
200741c: 12 80 00 0e bne 2007454 <rtems_rate_monotonic_period+0x8c>
2007420: 01 00 00 00 nop
switch ( the_period->state ) {
2007424: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2007428: 80 a0 60 04 cmp %g1, 4
200742c: 18 80 00 06 bgu 2007444 <rtems_rate_monotonic_period+0x7c><== NEVER TAKEN
2007430: b0 10 20 00 clr %i0
2007434: 83 28 60 02 sll %g1, 2, %g1
2007438: 05 00 80 73 sethi %hi(0x201cc00), %g2
200743c: 84 10 a1 1c or %g2, 0x11c, %g2 ! 201cd1c <CSWTCH.2>
2007440: 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();
2007444: 40 00 0c 7c call 200a634 <_Thread_Enable_dispatch>
2007448: 01 00 00 00 nop
return( return_value );
200744c: 81 c7 e0 08 ret
2007450: 81 e8 00 00 restore
}
_ISR_Disable( level );
2007454: 7f ff ef 26 call 20030ec <sparc_disable_interrupts>
2007458: 01 00 00 00 nop
200745c: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
2007460: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
2007464: 80 a4 60 00 cmp %l1, 0
2007468: 12 80 00 15 bne 20074bc <rtems_rate_monotonic_period+0xf4>
200746c: 80 a4 60 02 cmp %l1, 2
_ISR_Enable( level );
2007470: 7f ff ef 23 call 20030fc <sparc_enable_interrupts>
2007474: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
2007478: 7f ff ff 7a call 2007260 <_Rate_monotonic_Initiate_statistics>
200747c: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2007480: 82 10 20 02 mov 2, %g1
2007484: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2007488: 03 00 80 1e sethi %hi(0x2007800), %g1
200748c: 82 10 60 50 or %g1, 0x50, %g1 ! 2007850 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2007490: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
2007494: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
the_watchdog->id = id;
2007498: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
the_watchdog->user_data = user_data;
200749c: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
20074a0: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20074a4: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20074a8: 11 00 80 7c sethi %hi(0x201f000), %o0
20074ac: 92 04 20 10 add %l0, 0x10, %o1
20074b0: 40 00 10 85 call 200b6c4 <_Watchdog_Insert>
20074b4: 90 12 21 54 or %o0, 0x154, %o0
20074b8: 30 80 00 1b b,a 2007524 <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 ) {
20074bc: 12 80 00 1e bne 2007534 <rtems_rate_monotonic_period+0x16c>
20074c0: 80 a4 60 04 cmp %l1, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
20074c4: 7f ff ff 83 call 20072d0 <_Rate_monotonic_Update_statistics>
20074c8: 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;
20074cc: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
20074d0: 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;
20074d4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
20074d8: 7f ff ef 09 call 20030fc <sparc_enable_interrupts>
20074dc: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
20074e0: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
20074e4: c2 04 20 08 ld [ %l0 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
20074e8: 13 00 00 10 sethi %hi(0x4000), %o1
20074ec: 40 00 0e 87 call 200af08 <_Thread_Set_state>
20074f0: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
20074f4: 7f ff ee fe call 20030ec <sparc_disable_interrupts>
20074f8: 01 00 00 00 nop
local_state = the_period->state;
20074fc: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
2007500: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
2007504: 7f ff ee fe call 20030fc <sparc_enable_interrupts>
2007508: 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 )
200750c: 80 a4 e0 03 cmp %l3, 3
2007510: 12 80 00 05 bne 2007524 <rtems_rate_monotonic_period+0x15c>
2007514: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007518: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
200751c: 40 00 0b 68 call 200a2bc <_Thread_Clear_state>
2007520: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
2007524: 40 00 0c 44 call 200a634 <_Thread_Enable_dispatch>
2007528: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200752c: 81 c7 e0 08 ret
2007530: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
2007534: 12 bf ff b8 bne 2007414 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
2007538: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
200753c: 7f ff ff 65 call 20072d0 <_Rate_monotonic_Update_statistics>
2007540: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
2007544: 7f ff ee ee call 20030fc <sparc_enable_interrupts>
2007548: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
200754c: 82 10 20 02 mov 2, %g1
2007550: 92 04 20 10 add %l0, 0x10, %o1
2007554: 11 00 80 7c sethi %hi(0x201f000), %o0
2007558: 90 12 21 54 or %o0, 0x154, %o0 ! 201f154 <_Watchdog_Ticks_chain>
200755c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
2007560: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007564: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007568: 40 00 10 57 call 200b6c4 <_Watchdog_Insert>
200756c: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
2007570: 40 00 0c 31 call 200a634 <_Thread_Enable_dispatch>
2007574: 01 00 00 00 nop
return RTEMS_TIMEOUT;
2007578: 81 c7 e0 08 ret
200757c: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
2007580: b0 10 20 04 mov 4, %i0
}
2007584: 81 c7 e0 08 ret
2007588: 81 e8 00 00 restore
0200758c <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
200758c: 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 )
2007590: 80 a6 60 00 cmp %i1, 0
2007594: 02 80 00 79 be 2007778 <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec><== NEVER TAKEN
2007598: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
200759c: 13 00 80 73 sethi %hi(0x201cc00), %o1
20075a0: 9f c6 40 00 call %i1
20075a4: 92 12 61 30 or %o1, 0x130, %o1 ! 201cd30 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
20075a8: 90 10 00 18 mov %i0, %o0
20075ac: 13 00 80 73 sethi %hi(0x201cc00), %o1
20075b0: 9f c6 40 00 call %i1
20075b4: 92 12 61 50 or %o1, 0x150, %o1 ! 201cd50 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
20075b8: 90 10 00 18 mov %i0, %o0
20075bc: 13 00 80 73 sethi %hi(0x201cc00), %o1
20075c0: 9f c6 40 00 call %i1
20075c4: 92 12 61 78 or %o1, 0x178, %o1 ! 201cd78 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
20075c8: 90 10 00 18 mov %i0, %o0
20075cc: 13 00 80 73 sethi %hi(0x201cc00), %o1
20075d0: 9f c6 40 00 call %i1
20075d4: 92 12 61 a0 or %o1, 0x1a0, %o1 ! 201cda0 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
20075d8: 90 10 00 18 mov %i0, %o0
20075dc: 13 00 80 73 sethi %hi(0x201cc00), %o1
20075e0: 9f c6 40 00 call %i1
20075e4: 92 12 61 f0 or %o1, 0x1f0, %o1 ! 201cdf0 <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 ;
20075e8: 3b 00 80 7b sethi %hi(0x201ec00), %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20075ec: 2b 00 80 73 sethi %hi(0x201cc00), %l5
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
20075f0: 82 17 63 24 or %i5, 0x324, %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,
20075f4: 27 00 80 73 sethi %hi(0x201cc00), %l3
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
20075f8: 35 00 80 73 sethi %hi(0x201cc00), %i2
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
20075fc: e0 00 60 08 ld [ %g1 + 8 ], %l0
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007600: 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 );
2007604: ac 07 bf d8 add %fp, -40, %l6
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2007608: a4 07 bf f8 add %fp, -8, %l2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
200760c: aa 15 62 40 or %l5, 0x240, %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;
2007610: a8 07 bf b8 add %fp, -72, %l4
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
2007614: a2 07 bf f0 add %fp, -16, %l1
(*print)( context,
2007618: a6 14 e2 58 or %l3, 0x258, %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;
200761c: 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 ;
2007620: 10 80 00 52 b 2007768 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc>
2007624: b4 16 a2 78 or %i2, 0x278, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007628: 40 00 1a a5 call 200e0bc <rtems_rate_monotonic_get_statistics>
200762c: 92 10 00 17 mov %l7, %o1
if ( status != RTEMS_SUCCESSFUL )
2007630: 80 a2 20 00 cmp %o0, 0
2007634: 32 80 00 4c bne,a 2007764 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
2007638: 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 );
200763c: 92 10 00 16 mov %l6, %o1
2007640: 40 00 1a cc call 200e170 <rtems_rate_monotonic_get_status>
2007644: 90 10 00 10 mov %l0, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2007648: d0 07 bf d8 ld [ %fp + -40 ], %o0
200764c: 92 10 20 05 mov 5, %o1
2007650: 40 00 00 ae call 2007908 <rtems_object_get_name>
2007654: 94 10 00 12 mov %l2, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007658: d8 1f bf a0 ldd [ %fp + -96 ], %o4
200765c: 92 10 00 15 mov %l5, %o1
2007660: 90 10 00 18 mov %i0, %o0
2007664: 94 10 00 10 mov %l0, %o2
2007668: 9f c6 40 00 call %i1
200766c: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
2007670: d2 07 bf a0 ld [ %fp + -96 ], %o1
2007674: 80 a2 60 00 cmp %o1, 0
2007678: 12 80 00 08 bne 2007698 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c>
200767c: 94 10 00 11 mov %l1, %o2
(*print)( context, "\n" );
2007680: 90 10 00 18 mov %i0, %o0
2007684: 13 00 80 70 sethi %hi(0x201c000), %o1
2007688: 9f c6 40 00 call %i1
200768c: 92 12 60 48 or %o1, 0x48, %o1 ! 201c048 <_rodata_start+0x158>
continue;
2007690: 10 80 00 35 b 2007764 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
2007694: 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 );
2007698: 40 00 0e e8 call 200b238 <_Timespec_Divide_by_integer>
200769c: 90 10 00 14 mov %l4, %o0
(*print)( context,
20076a0: d0 07 bf ac ld [ %fp + -84 ], %o0
20076a4: 40 00 49 35 call 2019b78 <.div>
20076a8: 92 10 23 e8 mov 0x3e8, %o1
20076ac: 96 10 00 08 mov %o0, %o3
20076b0: d0 07 bf b4 ld [ %fp + -76 ], %o0
20076b4: d6 27 bf 9c st %o3, [ %fp + -100 ]
20076b8: 40 00 49 30 call 2019b78 <.div>
20076bc: 92 10 23 e8 mov 0x3e8, %o1
20076c0: c2 07 bf f0 ld [ %fp + -16 ], %g1
20076c4: b6 10 00 08 mov %o0, %i3
20076c8: d0 07 bf f4 ld [ %fp + -12 ], %o0
20076cc: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20076d0: 40 00 49 2a call 2019b78 <.div>
20076d4: 92 10 23 e8 mov 0x3e8, %o1
20076d8: d8 07 bf b0 ld [ %fp + -80 ], %o4
20076dc: d6 07 bf 9c ld [ %fp + -100 ], %o3
20076e0: d4 07 bf a8 ld [ %fp + -88 ], %o2
20076e4: 9a 10 00 1b mov %i3, %o5
20076e8: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
20076ec: 92 10 00 13 mov %l3, %o1
20076f0: 9f c6 40 00 call %i1
20076f4: 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);
20076f8: d2 07 bf a0 ld [ %fp + -96 ], %o1
20076fc: 94 10 00 11 mov %l1, %o2
2007700: 40 00 0e ce call 200b238 <_Timespec_Divide_by_integer>
2007704: 90 10 00 1c mov %i4, %o0
(*print)( context,
2007708: d0 07 bf c4 ld [ %fp + -60 ], %o0
200770c: 40 00 49 1b call 2019b78 <.div>
2007710: 92 10 23 e8 mov 0x3e8, %o1
2007714: 96 10 00 08 mov %o0, %o3
2007718: d0 07 bf cc ld [ %fp + -52 ], %o0
200771c: d6 27 bf 9c st %o3, [ %fp + -100 ]
2007720: 40 00 49 16 call 2019b78 <.div>
2007724: 92 10 23 e8 mov 0x3e8, %o1
2007728: c2 07 bf f0 ld [ %fp + -16 ], %g1
200772c: b6 10 00 08 mov %o0, %i3
2007730: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007734: 92 10 23 e8 mov 0x3e8, %o1
2007738: 40 00 49 10 call 2019b78 <.div>
200773c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007740: d4 07 bf c0 ld [ %fp + -64 ], %o2
2007744: d6 07 bf 9c ld [ %fp + -100 ], %o3
2007748: d8 07 bf c8 ld [ %fp + -56 ], %o4
200774c: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007750: 92 10 00 1a mov %i2, %o1
2007754: 90 10 00 18 mov %i0, %o0
2007758: 9f c6 40 00 call %i1
200775c: 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++ ) {
2007760: 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 ;
2007764: 82 17 63 24 or %i5, 0x324, %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 ;
2007768: c2 00 60 0c ld [ %g1 + 0xc ], %g1
200776c: 80 a4 00 01 cmp %l0, %g1
2007770: 08 bf ff ae bleu 2007628 <rtems_rate_monotonic_report_statistics_with_plugin+0x9c>
2007774: 90 10 00 10 mov %l0, %o0
2007778: 81 c7 e0 08 ret
200777c: 81 e8 00 00 restore
02015888 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
2015888: 9d e3 bf 98 save %sp, -104, %sp
201588c: 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 )
2015890: 80 a6 60 00 cmp %i1, 0
2015894: 02 80 00 2e be 201594c <rtems_signal_send+0xc4>
2015898: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
201589c: 40 00 12 21 call 201a120 <_Thread_Get>
20158a0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20158a4: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
20158a8: a2 10 00 08 mov %o0, %l1
switch ( location ) {
20158ac: 80 a0 60 00 cmp %g1, 0
20158b0: 12 80 00 27 bne 201594c <rtems_signal_send+0xc4>
20158b4: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
20158b8: e0 02 21 58 ld [ %o0 + 0x158 ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
20158bc: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20158c0: 80 a0 60 00 cmp %g1, 0
20158c4: 02 80 00 24 be 2015954 <rtems_signal_send+0xcc>
20158c8: 01 00 00 00 nop
if ( asr->is_enabled ) {
20158cc: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
20158d0: 80 a0 60 00 cmp %g1, 0
20158d4: 02 80 00 15 be 2015928 <rtems_signal_send+0xa0>
20158d8: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
20158dc: 7f ff e7 f3 call 200f8a8 <sparc_disable_interrupts>
20158e0: 01 00 00 00 nop
*signal_set |= signals;
20158e4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
20158e8: b2 10 40 19 or %g1, %i1, %i1
20158ec: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
20158f0: 7f ff e7 f2 call 200f8b8 <sparc_enable_interrupts>
20158f4: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20158f8: 03 00 80 f9 sethi %hi(0x203e400), %g1
20158fc: 82 10 60 c0 or %g1, 0xc0, %g1 ! 203e4c0 <_Per_CPU_Information>
2015900: c4 00 60 08 ld [ %g1 + 8 ], %g2
2015904: 80 a0 a0 00 cmp %g2, 0
2015908: 02 80 00 0f be 2015944 <rtems_signal_send+0xbc>
201590c: 01 00 00 00 nop
2015910: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2015914: 80 a4 40 02 cmp %l1, %g2
2015918: 12 80 00 0b bne 2015944 <rtems_signal_send+0xbc> <== NEVER TAKEN
201591c: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2015920: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2015924: 30 80 00 08 b,a 2015944 <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015928: 7f ff e7 e0 call 200f8a8 <sparc_disable_interrupts>
201592c: 01 00 00 00 nop
*signal_set |= signals;
2015930: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2015934: b2 10 40 19 or %g1, %i1, %i1
2015938: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
201593c: 7f ff e7 df call 200f8b8 <sparc_enable_interrupts>
2015940: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
2015944: 40 00 11 ea call 201a0ec <_Thread_Enable_dispatch>
2015948: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
201594c: 81 c7 e0 08 ret
2015950: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
2015954: 40 00 11 e6 call 201a0ec <_Thread_Enable_dispatch>
2015958: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
201595c: 81 c7 e0 08 ret
2015960: 81 e8 00 00 restore
0200e3a8 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200e3a8: 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 )
200e3ac: 80 a6 a0 00 cmp %i2, 0
200e3b0: 02 80 00 5a be 200e518 <rtems_task_mode+0x170>
200e3b4: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200e3b8: 03 00 80 59 sethi %hi(0x2016400), %g1
200e3bc: e2 00 62 24 ld [ %g1 + 0x224 ], %l1 ! 2016624 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e3c0: 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 ];
200e3c4: e0 04 61 58 ld [ %l1 + 0x158 ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e3c8: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e3cc: 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;
200e3d0: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e3d4: 80 a0 60 00 cmp %g1, 0
200e3d8: 02 80 00 03 be 200e3e4 <rtems_task_mode+0x3c>
200e3dc: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200e3e0: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200e3e4: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
200e3e8: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200e3ec: 7f ff ee ff call 2009fe8 <_CPU_ISR_Get_level>
200e3f0: 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;
200e3f4: a7 2c e0 0a sll %l3, 0xa, %l3
200e3f8: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
200e3fc: a4 14 c0 12 or %l3, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200e400: 80 8e 61 00 btst 0x100, %i1
200e404: 02 80 00 06 be 200e41c <rtems_task_mode+0x74>
200e408: 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;
200e40c: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200e410: 80 a0 00 01 cmp %g0, %g1
200e414: 82 60 3f ff subx %g0, -1, %g1
200e418: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200e41c: 80 8e 62 00 btst 0x200, %i1
200e420: 02 80 00 0b be 200e44c <rtems_task_mode+0xa4>
200e424: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200e428: 80 8e 22 00 btst 0x200, %i0
200e42c: 22 80 00 07 be,a 200e448 <rtems_task_mode+0xa0>
200e430: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200e434: 82 10 20 01 mov 1, %g1
200e438: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200e43c: 03 00 80 58 sethi %hi(0x2016000), %g1
200e440: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 2016044 <_Thread_Ticks_per_timeslice>
200e444: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200e448: 80 8e 60 0f btst 0xf, %i1
200e44c: 02 80 00 06 be 200e464 <rtems_task_mode+0xbc>
200e450: 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 );
200e454: 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 ) );
200e458: 7f ff cf 64 call 20021e8 <sparc_enable_interrupts>
200e45c: 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 ) {
200e460: 80 8e 64 00 btst 0x400, %i1
200e464: 02 80 00 14 be 200e4b4 <rtems_task_mode+0x10c>
200e468: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200e46c: 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;
200e470: 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(
200e474: 80 a0 00 18 cmp %g0, %i0
200e478: 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 ) {
200e47c: 80 a0 40 02 cmp %g1, %g2
200e480: 22 80 00 0e be,a 200e4b8 <rtems_task_mode+0x110>
200e484: 03 00 80 58 sethi %hi(0x2016000), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200e488: 7f ff cf 54 call 20021d8 <sparc_disable_interrupts>
200e48c: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
200e490: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200e494: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
200e498: 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;
200e49c: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200e4a0: 7f ff cf 52 call 20021e8 <sparc_enable_interrupts>
200e4a4: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200e4a8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200e4ac: 80 a0 00 01 cmp %g0, %g1
200e4b0: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200e4b4: 03 00 80 58 sethi %hi(0x2016000), %g1
200e4b8: c4 00 62 3c ld [ %g1 + 0x23c ], %g2 ! 201623c <_System_state_Current>
200e4bc: 80 a0 a0 03 cmp %g2, 3
200e4c0: 12 80 00 16 bne 200e518 <rtems_task_mode+0x170> <== NEVER TAKEN
200e4c4: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e4c8: 07 00 80 59 sethi %hi(0x2016400), %g3
if ( are_signals_pending ||
200e4cc: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e4d0: 86 10 e2 18 or %g3, 0x218, %g3
if ( are_signals_pending ||
200e4d4: 12 80 00 0a bne 200e4fc <rtems_task_mode+0x154>
200e4d8: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
200e4dc: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200e4e0: 80 a0 80 03 cmp %g2, %g3
200e4e4: 02 80 00 0d be 200e518 <rtems_task_mode+0x170>
200e4e8: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200e4ec: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200e4f0: 80 a0 a0 00 cmp %g2, 0
200e4f4: 02 80 00 09 be 200e518 <rtems_task_mode+0x170> <== NEVER TAKEN
200e4f8: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200e4fc: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200e500: 03 00 80 59 sethi %hi(0x2016400), %g1
200e504: 82 10 62 18 or %g1, 0x218, %g1 ! 2016618 <_Per_CPU_Information>
200e508: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200e50c: 7f ff e8 8e call 2008744 <_Thread_Dispatch>
200e510: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200e514: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200e518: 81 c7 e0 08 ret
200e51c: 91 e8 00 01 restore %g0, %g1, %o0
0200abd8 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200abd8: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200abdc: 80 a6 60 00 cmp %i1, 0
200abe0: 02 80 00 07 be 200abfc <rtems_task_set_priority+0x24>
200abe4: 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 ) );
200abe8: 03 00 80 67 sethi %hi(0x2019c00), %g1
200abec: c2 08 60 24 ldub [ %g1 + 0x24 ], %g1 ! 2019c24 <rtems_maximum_priority>
200abf0: 80 a6 40 01 cmp %i1, %g1
200abf4: 18 80 00 1c bgu 200ac64 <rtems_task_set_priority+0x8c>
200abf8: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200abfc: 80 a6 a0 00 cmp %i2, 0
200ac00: 02 80 00 19 be 200ac64 <rtems_task_set_priority+0x8c>
200ac04: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200ac08: 40 00 09 56 call 200d160 <_Thread_Get>
200ac0c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200ac10: c2 07 bf fc ld [ %fp + -4 ], %g1
200ac14: 80 a0 60 00 cmp %g1, 0
200ac18: 12 80 00 13 bne 200ac64 <rtems_task_set_priority+0x8c>
200ac1c: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200ac20: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200ac24: 80 a6 60 00 cmp %i1, 0
200ac28: 02 80 00 0d be 200ac5c <rtems_task_set_priority+0x84>
200ac2c: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200ac30: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200ac34: 80 a0 60 00 cmp %g1, 0
200ac38: 02 80 00 06 be 200ac50 <rtems_task_set_priority+0x78>
200ac3c: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200ac40: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200ac44: 80 a0 40 19 cmp %g1, %i1
200ac48: 08 80 00 05 bleu 200ac5c <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200ac4c: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200ac50: 92 10 00 19 mov %i1, %o1
200ac54: 40 00 08 13 call 200cca0 <_Thread_Change_priority>
200ac58: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200ac5c: 40 00 09 34 call 200d12c <_Thread_Enable_dispatch>
200ac60: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200ac64: 81 c7 e0 08 ret
200ac68: 81 e8 00 00 restore
02016294 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
2016294: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
2016298: 11 00 80 fa sethi %hi(0x203e800), %o0
201629c: 92 10 00 18 mov %i0, %o1
20162a0: 90 12 20 f4 or %o0, 0xf4, %o0
20162a4: 40 00 0c 05 call 20192b8 <_Objects_Get>
20162a8: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
20162ac: c2 07 bf fc ld [ %fp + -4 ], %g1
20162b0: 80 a0 60 00 cmp %g1, 0
20162b4: 12 80 00 0c bne 20162e4 <rtems_timer_cancel+0x50>
20162b8: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
20162bc: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
20162c0: 80 a0 60 04 cmp %g1, 4
20162c4: 02 80 00 04 be 20162d4 <rtems_timer_cancel+0x40> <== NEVER TAKEN
20162c8: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
20162cc: 40 00 14 6a call 201b474 <_Watchdog_Remove>
20162d0: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
20162d4: 40 00 0f 86 call 201a0ec <_Thread_Enable_dispatch>
20162d8: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20162dc: 81 c7 e0 08 ret
20162e0: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20162e4: 81 c7 e0 08 ret
20162e8: 91 e8 20 04 restore %g0, 4, %o0
0201677c <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
201677c: 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;
2016780: 03 00 80 fa sethi %hi(0x203e800), %g1
2016784: e2 00 61 34 ld [ %g1 + 0x134 ], %l1 ! 203e934 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016788: 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 )
201678c: 80 a4 60 00 cmp %l1, 0
2016790: 02 80 00 33 be 201685c <rtems_timer_server_fire_when+0xe0>
2016794: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2016798: 03 00 80 f7 sethi %hi(0x203dc00), %g1
201679c: c2 08 63 90 ldub [ %g1 + 0x390 ], %g1 ! 203df90 <_TOD_Is_set>
20167a0: 80 a0 60 00 cmp %g1, 0
20167a4: 02 80 00 2e be 201685c <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
20167a8: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
20167ac: 80 a6 a0 00 cmp %i2, 0
20167b0: 02 80 00 2b be 201685c <rtems_timer_server_fire_when+0xe0>
20167b4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
20167b8: 90 10 00 19 mov %i1, %o0
20167bc: 7f ff f4 07 call 20137d8 <_TOD_Validate>
20167c0: b0 10 20 14 mov 0x14, %i0
20167c4: 80 8a 20 ff btst 0xff, %o0
20167c8: 02 80 00 27 be 2016864 <rtems_timer_server_fire_when+0xe8>
20167cc: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
20167d0: 7f ff f3 ce call 2013708 <_TOD_To_seconds>
20167d4: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
20167d8: 27 00 80 f8 sethi %hi(0x203e000), %l3
20167dc: c2 04 e0 0c ld [ %l3 + 0xc ], %g1 ! 203e00c <_TOD_Now>
20167e0: 80 a2 00 01 cmp %o0, %g1
20167e4: 08 80 00 1e bleu 201685c <rtems_timer_server_fire_when+0xe0>
20167e8: a4 10 00 08 mov %o0, %l2
20167ec: 11 00 80 fa sethi %hi(0x203e800), %o0
20167f0: 92 10 00 10 mov %l0, %o1
20167f4: 90 12 20 f4 or %o0, 0xf4, %o0
20167f8: 40 00 0a b0 call 20192b8 <_Objects_Get>
20167fc: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016800: c2 07 bf fc ld [ %fp + -4 ], %g1
2016804: b2 10 00 08 mov %o0, %i1
2016808: 80 a0 60 00 cmp %g1, 0
201680c: 12 80 00 14 bne 201685c <rtems_timer_server_fire_when+0xe0>
2016810: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
2016814: 40 00 13 18 call 201b474 <_Watchdog_Remove>
2016818: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
201681c: 82 10 20 03 mov 3, %g1
2016820: 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();
2016824: c2 04 e0 0c ld [ %l3 + 0xc ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016828: 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();
201682c: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
2016830: c2 04 60 04 ld [ %l1 + 4 ], %g1
2016834: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2016838: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
201683c: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
2016840: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
2016844: 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();
2016848: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
201684c: 9f c0 40 00 call %g1
2016850: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2016854: 40 00 0e 26 call 201a0ec <_Thread_Enable_dispatch>
2016858: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
201685c: 81 c7 e0 08 ret
2016860: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2016864: 81 c7 e0 08 ret
2016868: 81 e8 00 00 restore
020069f4 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
20069f4: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
20069f8: 80 a6 20 04 cmp %i0, 4
20069fc: 18 80 00 06 bgu 2006a14 <sched_get_priority_max+0x20>
2006a00: 82 10 20 01 mov 1, %g1
2006a04: b1 28 40 18 sll %g1, %i0, %i0
2006a08: 80 8e 20 17 btst 0x17, %i0
2006a0c: 12 80 00 08 bne 2006a2c <sched_get_priority_max+0x38> <== ALWAYS TAKEN
2006a10: 03 00 80 74 sethi %hi(0x201d000), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006a14: 40 00 23 74 call 200f7e4 <__errno>
2006a18: b0 10 3f ff mov -1, %i0
2006a1c: 82 10 20 16 mov 0x16, %g1
2006a20: c2 22 00 00 st %g1, [ %o0 ]
2006a24: 81 c7 e0 08 ret
2006a28: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
2006a2c: f0 08 60 f8 ldub [ %g1 + 0xf8 ], %i0
}
2006a30: 81 c7 e0 08 ret
2006a34: 91 ee 3f ff restore %i0, -1, %o0
02006a38 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
2006a38: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006a3c: 80 a6 20 04 cmp %i0, 4
2006a40: 18 80 00 06 bgu 2006a58 <sched_get_priority_min+0x20>
2006a44: 82 10 20 01 mov 1, %g1
2006a48: 83 28 40 18 sll %g1, %i0, %g1
2006a4c: 80 88 60 17 btst 0x17, %g1
2006a50: 12 80 00 06 bne 2006a68 <sched_get_priority_min+0x30> <== ALWAYS TAKEN
2006a54: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006a58: 40 00 23 63 call 200f7e4 <__errno>
2006a5c: b0 10 3f ff mov -1, %i0
2006a60: 82 10 20 16 mov 0x16, %g1
2006a64: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
2006a68: 81 c7 e0 08 ret
2006a6c: 81 e8 00 00 restore
02006a70 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
2006a70: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
2006a74: 80 a6 20 00 cmp %i0, 0
2006a78: 02 80 00 0b be 2006aa4 <sched_rr_get_interval+0x34> <== NEVER TAKEN
2006a7c: 80 a6 60 00 cmp %i1, 0
2006a80: 7f ff f2 4f call 20033bc <getpid>
2006a84: 01 00 00 00 nop
2006a88: 80 a6 00 08 cmp %i0, %o0
2006a8c: 02 80 00 06 be 2006aa4 <sched_rr_get_interval+0x34>
2006a90: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2006a94: 40 00 23 54 call 200f7e4 <__errno>
2006a98: 01 00 00 00 nop
2006a9c: 10 80 00 07 b 2006ab8 <sched_rr_get_interval+0x48>
2006aa0: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
2006aa4: 12 80 00 08 bne 2006ac4 <sched_rr_get_interval+0x54>
2006aa8: 03 00 80 77 sethi %hi(0x201dc00), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006aac: 40 00 23 4e call 200f7e4 <__errno>
2006ab0: 01 00 00 00 nop
2006ab4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006ab8: c2 22 00 00 st %g1, [ %o0 ]
2006abc: 81 c7 e0 08 ret
2006ac0: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
2006ac4: d0 00 60 74 ld [ %g1 + 0x74 ], %o0
2006ac8: 92 10 00 19 mov %i1, %o1
2006acc: 40 00 0e 95 call 200a520 <_Timespec_From_ticks>
2006ad0: b0 10 20 00 clr %i0
return 0;
}
2006ad4: 81 c7 e0 08 ret
2006ad8: 81 e8 00 00 restore
0200941c <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
200941c: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2009420: 03 00 80 8b sethi %hi(0x2022c00), %g1
2009424: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 2022d20 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
2009428: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
200942c: 84 00 a0 01 inc %g2
2009430: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2009434: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2009438: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
200943c: c4 20 61 20 st %g2, [ %g1 + 0x120 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
2009440: a2 8e 62 00 andcc %i1, 0x200, %l1
2009444: 02 80 00 05 be 2009458 <sem_open+0x3c>
2009448: a0 10 20 00 clr %l0
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
200944c: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
2009450: 82 07 a0 54 add %fp, 0x54, %g1
2009454: c2 27 bf fc st %g1, [ %fp + -4 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
2009458: 90 10 00 18 mov %i0, %o0
200945c: 40 00 1a d8 call 200ffbc <_POSIX_Semaphore_Name_to_id>
2009460: 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 ) {
2009464: a4 92 20 00 orcc %o0, 0, %l2
2009468: 22 80 00 0e be,a 20094a0 <sem_open+0x84>
200946c: 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) ) ) {
2009470: 80 a4 a0 02 cmp %l2, 2
2009474: 12 80 00 04 bne 2009484 <sem_open+0x68> <== NEVER TAKEN
2009478: 80 a4 60 00 cmp %l1, 0
200947c: 12 80 00 21 bne 2009500 <sem_open+0xe4>
2009480: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
2009484: 40 00 0b f7 call 200c460 <_Thread_Enable_dispatch>
2009488: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
200948c: 40 00 26 8d call 2012ec0 <__errno>
2009490: 01 00 00 00 nop
2009494: e4 22 00 00 st %l2, [ %o0 ]
2009498: 81 c7 e0 08 ret
200949c: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
20094a0: 80 a6 6a 00 cmp %i1, 0xa00
20094a4: 12 80 00 0a bne 20094cc <sem_open+0xb0>
20094a8: d2 07 bf f8 ld [ %fp + -8 ], %o1
_Thread_Enable_dispatch();
20094ac: 40 00 0b ed call 200c460 <_Thread_Enable_dispatch>
20094b0: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
20094b4: 40 00 26 83 call 2012ec0 <__errno>
20094b8: 01 00 00 00 nop
20094bc: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
20094c0: c2 22 00 00 st %g1, [ %o0 ]
20094c4: 81 c7 e0 08 ret
20094c8: 81 e8 00 00 restore
20094cc: 94 07 bf f0 add %fp, -16, %o2
20094d0: 11 00 80 8b sethi %hi(0x2022c00), %o0
20094d4: 40 00 08 64 call 200b664 <_Objects_Get>
20094d8: 90 12 23 e0 or %o0, 0x3e0, %o0 ! 2022fe0 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
20094dc: 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 );
20094e0: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
20094e4: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
20094e8: 40 00 0b de call 200c460 <_Thread_Enable_dispatch>
20094ec: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
20094f0: 40 00 0b dc call 200c460 <_Thread_Enable_dispatch>
20094f4: 01 00 00 00 nop
goto return_id;
20094f8: 10 80 00 0c b 2009528 <sem_open+0x10c>
20094fc: 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(
2009500: 90 10 00 18 mov %i0, %o0
2009504: 92 10 20 00 clr %o1
2009508: 40 00 1a 56 call 200fe60 <_POSIX_Semaphore_Create_support>
200950c: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
2009510: 40 00 0b d4 call 200c460 <_Thread_Enable_dispatch>
2009514: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
2009518: 80 a4 3f ff cmp %l0, -1
200951c: 02 bf ff ea be 20094c4 <sem_open+0xa8>
2009520: 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;
2009524: f0 07 bf f4 ld [ %fp + -12 ], %i0
2009528: b0 06 20 08 add %i0, 8, %i0
#endif
return id;
}
200952c: 81 c7 e0 08 ret
2009530: 81 e8 00 00 restore
02006968 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
2006968: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
200696c: 90 96 a0 00 orcc %i2, 0, %o0
2006970: 02 80 00 0a be 2006998 <sigaction+0x30>
2006974: a0 10 00 18 mov %i0, %l0
*oact = _POSIX_signals_Vectors[ sig ];
2006978: 83 2e 20 02 sll %i0, 2, %g1
200697c: 85 2e 20 04 sll %i0, 4, %g2
2006980: 82 20 80 01 sub %g2, %g1, %g1
2006984: 13 00 80 7c sethi %hi(0x201f000), %o1
2006988: 94 10 20 0c mov 0xc, %o2
200698c: 92 12 62 d0 or %o1, 0x2d0, %o1
2006990: 40 00 27 00 call 2010590 <memcpy>
2006994: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
2006998: 80 a4 20 00 cmp %l0, 0
200699c: 02 80 00 09 be 20069c0 <sigaction+0x58>
20069a0: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
20069a4: 82 04 3f ff add %l0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
20069a8: 80 a0 60 1f cmp %g1, 0x1f
20069ac: 18 80 00 05 bgu 20069c0 <sigaction+0x58>
20069b0: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
20069b4: 80 a4 20 09 cmp %l0, 9
20069b8: 12 80 00 08 bne 20069d8 <sigaction+0x70>
20069bc: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
20069c0: 40 00 24 95 call 200fc14 <__errno>
20069c4: b0 10 3f ff mov -1, %i0
20069c8: 82 10 20 16 mov 0x16, %g1
20069cc: c2 22 00 00 st %g1, [ %o0 ]
20069d0: 81 c7 e0 08 ret
20069d4: 81 e8 00 00 restore
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
20069d8: 02 bf ff fe be 20069d0 <sigaction+0x68> <== NEVER TAKEN
20069dc: 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 );
20069e0: 7f ff ef 90 call 2002820 <sparc_disable_interrupts>
20069e4: 01 00 00 00 nop
20069e8: a2 10 00 08 mov %o0, %l1
if ( act->sa_handler == SIG_DFL ) {
20069ec: c2 06 60 08 ld [ %i1 + 8 ], %g1
20069f0: 25 00 80 7c sethi %hi(0x201f000), %l2
20069f4: 80 a0 60 00 cmp %g1, 0
20069f8: a4 14 a2 d0 or %l2, 0x2d0, %l2
20069fc: a7 2c 20 02 sll %l0, 2, %l3
2006a00: 12 80 00 08 bne 2006a20 <sigaction+0xb8>
2006a04: a9 2c 20 04 sll %l0, 4, %l4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
2006a08: a6 25 00 13 sub %l4, %l3, %l3
2006a0c: 13 00 80 75 sethi %hi(0x201d400), %o1
2006a10: 90 04 80 13 add %l2, %l3, %o0
2006a14: 92 12 61 78 or %o1, 0x178, %o1
2006a18: 10 80 00 07 b 2006a34 <sigaction+0xcc>
2006a1c: 92 02 40 13 add %o1, %l3, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
2006a20: 40 00 18 80 call 200cc20 <_POSIX_signals_Clear_process_signals>
2006a24: 90 10 00 10 mov %l0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
2006a28: a6 25 00 13 sub %l4, %l3, %l3
2006a2c: 92 10 00 19 mov %i1, %o1
2006a30: 90 04 80 13 add %l2, %l3, %o0
2006a34: 40 00 26 d7 call 2010590 <memcpy>
2006a38: 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;
2006a3c: 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 );
2006a40: 7f ff ef 7c call 2002830 <sparc_enable_interrupts>
2006a44: 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;
}
2006a48: 81 c7 e0 08 ret
2006a4c: 81 e8 00 00 restore
02006e1c <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2006e1c: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2006e20: a0 96 20 00 orcc %i0, 0, %l0
2006e24: 02 80 00 0f be 2006e60 <sigtimedwait+0x44>
2006e28: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
2006e2c: 80 a6 a0 00 cmp %i2, 0
2006e30: 02 80 00 12 be 2006e78 <sigtimedwait+0x5c>
2006e34: a8 10 20 00 clr %l4
if ( !_Timespec_Is_valid( timeout ) )
2006e38: 40 00 0e c5 call 200a94c <_Timespec_Is_valid>
2006e3c: 90 10 00 1a mov %i2, %o0
2006e40: 80 8a 20 ff btst 0xff, %o0
2006e44: 02 80 00 07 be 2006e60 <sigtimedwait+0x44>
2006e48: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
2006e4c: 40 00 0e e3 call 200a9d8 <_Timespec_To_ticks>
2006e50: 90 10 00 1a mov %i2, %o0
if ( !interval )
2006e54: a8 92 20 00 orcc %o0, 0, %l4
2006e58: 12 80 00 09 bne 2006e7c <sigtimedwait+0x60> <== ALWAYS TAKEN
2006e5c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006e60: 40 00 25 32 call 2010328 <__errno>
2006e64: b0 10 3f ff mov -1, %i0
2006e68: 82 10 20 16 mov 0x16, %g1
2006e6c: c2 22 00 00 st %g1, [ %o0 ]
2006e70: 81 c7 e0 08 ret
2006e74: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
2006e78: 80 a6 60 00 cmp %i1, 0
2006e7c: 22 80 00 02 be,a 2006e84 <sigtimedwait+0x68>
2006e80: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
2006e84: 31 00 80 7e sethi %hi(0x201f800), %i0
2006e88: b0 16 22 68 or %i0, 0x268, %i0 ! 201fa68 <_Per_CPU_Information>
2006e8c: e6 06 20 0c ld [ %i0 + 0xc ], %l3
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
2006e90: 7f ff ef 3f call 2002b8c <sparc_disable_interrupts>
2006e94: e4 04 e1 5c ld [ %l3 + 0x15c ], %l2
2006e98: a2 10 00 08 mov %o0, %l1
if ( *set & api->signals_pending ) {
2006e9c: c4 04 00 00 ld [ %l0 ], %g2
2006ea0: c2 04 a0 d4 ld [ %l2 + 0xd4 ], %g1
2006ea4: 80 88 80 01 btst %g2, %g1
2006ea8: 22 80 00 13 be,a 2006ef4 <sigtimedwait+0xd8>
2006eac: 03 00 80 7f sethi %hi(0x201fc00), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2006eb0: 7f ff ff c3 call 2006dbc <_POSIX_signals_Get_lowest>
2006eb4: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
2006eb8: 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 );
2006ebc: 92 10 00 08 mov %o0, %o1
2006ec0: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
2006ec4: 96 10 20 00 clr %o3
2006ec8: 90 10 00 12 mov %l2, %o0
2006ecc: 40 00 19 4c call 200d3fc <_POSIX_signals_Clear_signals>
2006ed0: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
2006ed4: 7f ff ef 32 call 2002b9c <sparc_enable_interrupts>
2006ed8: 90 10 00 11 mov %l1, %o0
the_info->si_code = SI_USER;
2006edc: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
2006ee0: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
2006ee4: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
2006ee8: f0 06 40 00 ld [ %i1 ], %i0
2006eec: 81 c7 e0 08 ret
2006ef0: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
2006ef4: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1
2006ef8: 80 88 80 01 btst %g2, %g1
2006efc: 22 80 00 13 be,a 2006f48 <sigtimedwait+0x12c>
2006f00: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006f04: 7f ff ff ae call 2006dbc <_POSIX_signals_Get_lowest>
2006f08: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006f0c: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006f10: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006f14: 96 10 20 01 mov 1, %o3
2006f18: 90 10 00 12 mov %l2, %o0
2006f1c: 92 10 00 18 mov %i0, %o1
2006f20: 40 00 19 37 call 200d3fc <_POSIX_signals_Clear_signals>
2006f24: 98 10 20 00 clr %o4
_ISR_Enable( level );
2006f28: 7f ff ef 1d call 2002b9c <sparc_enable_interrupts>
2006f2c: 90 10 00 11 mov %l1, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2006f30: 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;
2006f34: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
2006f38: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
2006f3c: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
2006f40: 81 c7 e0 08 ret
2006f44: 81 e8 00 00 restore
}
the_info->si_signo = -1;
2006f48: c2 26 40 00 st %g1, [ %i1 ]
2006f4c: 03 00 80 7d sethi %hi(0x201f400), %g1
2006f50: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 201f530 <_Thread_Dispatch_disable_level>
2006f54: 84 00 a0 01 inc %g2
2006f58: c4 20 61 30 st %g2, [ %g1 + 0x130 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
2006f5c: 82 10 20 04 mov 4, %g1
2006f60: c2 24 e0 34 st %g1, [ %l3 + 0x34 ]
the_thread->Wait.option = *set;
2006f64: c2 04 00 00 ld [ %l0 ], %g1
the_thread->Wait.return_argument = the_info;
2006f68: 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;
2006f6c: 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;
2006f70: a2 10 20 01 mov 1, %l1
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
2006f74: 2b 00 80 7f sethi %hi(0x201fc00), %l5
2006f78: aa 15 60 4c or %l5, 0x4c, %l5 ! 201fc4c <_POSIX_signals_Wait_queue>
2006f7c: ea 24 e0 44 st %l5, [ %l3 + 0x44 ]
2006f80: 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 );
2006f84: 7f ff ef 06 call 2002b9c <sparc_enable_interrupts>
2006f88: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
2006f8c: 90 10 00 15 mov %l5, %o0
2006f90: 92 10 00 14 mov %l4, %o1
2006f94: 15 00 80 29 sethi %hi(0x200a400), %o2
2006f98: 40 00 0c ba call 200a280 <_Thread_queue_Enqueue_with_handler>
2006f9c: 94 12 a2 08 or %o2, 0x208, %o2 ! 200a608 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
2006fa0: 40 00 0b 7d call 2009d94 <_Thread_Enable_dispatch>
2006fa4: 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 );
2006fa8: d2 06 40 00 ld [ %i1 ], %o1
2006fac: 90 10 00 12 mov %l2, %o0
2006fb0: 94 10 00 19 mov %i1, %o2
2006fb4: 96 10 20 00 clr %o3
2006fb8: 40 00 19 11 call 200d3fc <_POSIX_signals_Clear_signals>
2006fbc: 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)
2006fc0: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2006fc4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006fc8: 80 a0 60 04 cmp %g1, 4
2006fcc: 12 80 00 09 bne 2006ff0 <sigtimedwait+0x1d4>
2006fd0: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
2006fd4: f0 06 40 00 ld [ %i1 ], %i0
2006fd8: 82 06 3f ff add %i0, -1, %g1
2006fdc: a3 2c 40 01 sll %l1, %g1, %l1
2006fe0: c2 04 00 00 ld [ %l0 ], %g1
2006fe4: 80 8c 40 01 btst %l1, %g1
2006fe8: 12 80 00 08 bne 2007008 <sigtimedwait+0x1ec>
2006fec: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
2006ff0: 40 00 24 ce call 2010328 <__errno>
2006ff4: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2006ff8: 03 00 80 7e sethi %hi(0x201f800), %g1
2006ffc: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 201fa74 <_Per_CPU_Information+0xc>
2007000: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007004: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
2007008: 81 c7 e0 08 ret
200700c: 81 e8 00 00 restore
02008fe8 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
2008fe8: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
2008fec: 92 10 20 00 clr %o1
2008ff0: 90 10 00 18 mov %i0, %o0
2008ff4: 7f ff ff 7b call 2008de0 <sigtimedwait>
2008ff8: 94 10 20 00 clr %o2
if ( status != -1 ) {
2008ffc: 80 a2 3f ff cmp %o0, -1
2009000: 02 80 00 07 be 200901c <sigwait+0x34>
2009004: 80 a6 60 00 cmp %i1, 0
if ( sig )
2009008: 02 80 00 03 be 2009014 <sigwait+0x2c> <== NEVER TAKEN
200900c: b0 10 20 00 clr %i0
*sig = status;
2009010: d0 26 40 00 st %o0, [ %i1 ]
2009014: 81 c7 e0 08 ret
2009018: 81 e8 00 00 restore
return 0;
}
return errno;
200901c: 40 00 23 c9 call 2011f40 <__errno>
2009020: 01 00 00 00 nop
2009024: f0 02 00 00 ld [ %o0 ], %i0
}
2009028: 81 c7 e0 08 ret
200902c: 81 e8 00 00 restore
02005cb4 <sysconf>:
*/
long sysconf(
int name
)
{
2005cb4: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
2005cb8: 80 a6 20 02 cmp %i0, 2
2005cbc: 12 80 00 09 bne 2005ce0 <sysconf+0x2c>
2005cc0: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
2005cc4: 03 00 80 59 sethi %hi(0x2016400), %g1
2005cc8: d2 00 63 f8 ld [ %g1 + 0x3f8 ], %o1 ! 20167f8 <Configuration+0xc>
2005ccc: 11 00 03 d0 sethi %hi(0xf4000), %o0
2005cd0: 40 00 34 37 call 2012dac <.udiv>
2005cd4: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2005cd8: 81 c7 e0 08 ret
2005cdc: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
2005ce0: 12 80 00 05 bne 2005cf4 <sysconf+0x40>
2005ce4: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
2005ce8: 03 00 80 59 sethi %hi(0x2016400), %g1
2005cec: 10 80 00 0f b 2005d28 <sysconf+0x74>
2005cf0: d0 00 62 e4 ld [ %g1 + 0x2e4 ], %o0 ! 20166e4 <rtems_libio_number_iops>
if ( name == _SC_GETPW_R_SIZE_MAX )
2005cf4: 02 80 00 0d be 2005d28 <sysconf+0x74>
2005cf8: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
2005cfc: 80 a6 20 08 cmp %i0, 8
2005d00: 02 80 00 0a be 2005d28 <sysconf+0x74>
2005d04: 90 02 2c 00 add %o0, 0xc00, %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
2005d08: 80 a6 22 03 cmp %i0, 0x203
2005d0c: 02 80 00 07 be 2005d28 <sysconf+0x74> <== NEVER TAKEN
2005d10: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005d14: 40 00 24 8a call 200ef3c <__errno>
2005d18: 01 00 00 00 nop
2005d1c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005d20: c2 22 00 00 st %g1, [ %o0 ]
2005d24: 90 10 3f ff mov -1, %o0
}
2005d28: b0 10 00 08 mov %o0, %i0
2005d2c: 81 c7 e0 08 ret
2005d30: 81 e8 00 00 restore
02006040 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
2006040: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
2006044: 80 a6 20 01 cmp %i0, 1
2006048: 12 80 00 15 bne 200609c <timer_create+0x5c>
200604c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
2006050: 80 a6 a0 00 cmp %i2, 0
2006054: 02 80 00 12 be 200609c <timer_create+0x5c>
2006058: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
200605c: 80 a6 60 00 cmp %i1, 0
2006060: 02 80 00 13 be 20060ac <timer_create+0x6c>
2006064: 03 00 80 76 sethi %hi(0x201d800), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
2006068: c2 06 40 00 ld [ %i1 ], %g1
200606c: 82 00 7f ff add %g1, -1, %g1
2006070: 80 a0 60 01 cmp %g1, 1
2006074: 18 80 00 0a bgu 200609c <timer_create+0x5c> <== NEVER TAKEN
2006078: 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 )
200607c: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006080: 80 a0 60 00 cmp %g1, 0
2006084: 02 80 00 06 be 200609c <timer_create+0x5c> <== NEVER TAKEN
2006088: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
200608c: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
2006090: 80 a0 60 1f cmp %g1, 0x1f
2006094: 28 80 00 06 bleu,a 20060ac <timer_create+0x6c> <== ALWAYS TAKEN
2006098: 03 00 80 76 sethi %hi(0x201d800), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
200609c: 40 00 25 ac call 200f74c <__errno>
20060a0: 01 00 00 00 nop
20060a4: 10 80 00 10 b 20060e4 <timer_create+0xa4>
20060a8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20060ac: c4 00 63 60 ld [ %g1 + 0x360 ], %g2
20060b0: 84 00 a0 01 inc %g2
20060b4: c4 20 63 60 st %g2, [ %g1 + 0x360 ]
* 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 );
20060b8: 11 00 80 77 sethi %hi(0x201dc00), %o0
20060bc: 40 00 07 e8 call 200805c <_Objects_Allocate>
20060c0: 90 12 22 60 or %o0, 0x260, %o0 ! 201de60 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
20060c4: 80 a2 20 00 cmp %o0, 0
20060c8: 12 80 00 0a bne 20060f0 <timer_create+0xb0>
20060cc: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
20060d0: 40 00 0c 80 call 20092d0 <_Thread_Enable_dispatch>
20060d4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
20060d8: 40 00 25 9d call 200f74c <__errno>
20060dc: 01 00 00 00 nop
20060e0: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
20060e4: c2 22 00 00 st %g1, [ %o0 ]
20060e8: 81 c7 e0 08 ret
20060ec: 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;
20060f0: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
20060f4: 03 00 80 78 sethi %hi(0x201e000), %g1
20060f8: c2 00 60 a4 ld [ %g1 + 0xa4 ], %g1 ! 201e0a4 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
20060fc: 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;
2006100: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
2006104: 02 80 00 08 be 2006124 <timer_create+0xe4>
2006108: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
200610c: c2 06 40 00 ld [ %i1 ], %g1
2006110: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
2006114: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006118: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
200611c: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006120: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006124: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006128: 07 00 80 77 sethi %hi(0x201dc00), %g3
200612c: c6 00 e2 7c ld [ %g3 + 0x27c ], %g3 ! 201de7c <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
2006130: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
2006134: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
2006138: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
200613c: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
2006140: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2006144: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
2006148: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
200614c: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
2006150: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006154: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006158: 85 28 a0 02 sll %g2, 2, %g2
200615c: 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;
2006160: 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;
2006164: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
2006168: 40 00 0c 5a call 20092d0 <_Thread_Enable_dispatch>
200616c: b0 10 20 00 clr %i0
return 0;
}
2006170: 81 c7 e0 08 ret
2006174: 81 e8 00 00 restore
02006178 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
2006178: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
200617c: 80 a6 a0 00 cmp %i2, 0
2006180: 02 80 00 22 be 2006208 <timer_settime+0x90> <== NEVER TAKEN
2006184: 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) ) ) {
2006188: 40 00 0f 51 call 2009ecc <_Timespec_Is_valid>
200618c: 90 06 a0 08 add %i2, 8, %o0
2006190: 80 8a 20 ff btst 0xff, %o0
2006194: 02 80 00 1d be 2006208 <timer_settime+0x90>
2006198: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
200619c: 40 00 0f 4c call 2009ecc <_Timespec_Is_valid>
20061a0: 90 10 00 1a mov %i2, %o0
20061a4: 80 8a 20 ff btst 0xff, %o0
20061a8: 02 80 00 18 be 2006208 <timer_settime+0x90> <== NEVER TAKEN
20061ac: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
20061b0: 80 a6 60 00 cmp %i1, 0
20061b4: 02 80 00 05 be 20061c8 <timer_settime+0x50>
20061b8: 90 07 bf e4 add %fp, -28, %o0
20061bc: 80 a6 60 04 cmp %i1, 4
20061c0: 12 80 00 12 bne 2006208 <timer_settime+0x90>
20061c4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
20061c8: 92 10 00 1a mov %i2, %o1
20061cc: 40 00 27 d4 call 201011c <memcpy>
20061d0: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
20061d4: 80 a6 60 04 cmp %i1, 4
20061d8: 12 80 00 16 bne 2006230 <timer_settime+0xb8>
20061dc: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
20061e0: b2 07 bf f4 add %fp, -12, %i1
20061e4: 40 00 06 2e call 2007a9c <_TOD_Get>
20061e8: 90 10 00 19 mov %i1, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
20061ec: a0 07 bf ec add %fp, -20, %l0
20061f0: 90 10 00 19 mov %i1, %o0
20061f4: 40 00 0f 25 call 2009e88 <_Timespec_Greater_than>
20061f8: 92 10 00 10 mov %l0, %o1
20061fc: 80 8a 20 ff btst 0xff, %o0
2006200: 02 80 00 08 be 2006220 <timer_settime+0xa8>
2006204: 90 10 00 19 mov %i1, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
2006208: 40 00 25 51 call 200f74c <__errno>
200620c: b0 10 3f ff mov -1, %i0
2006210: 82 10 20 16 mov 0x16, %g1
2006214: c2 22 00 00 st %g1, [ %o0 ]
2006218: 81 c7 e0 08 ret
200621c: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
2006220: 92 10 00 10 mov %l0, %o1
2006224: 40 00 0f 3b call 2009f10 <_Timespec_Subtract>
2006228: 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 );
200622c: 92 10 00 18 mov %i0, %o1
2006230: 11 00 80 77 sethi %hi(0x201dc00), %o0
2006234: 94 07 bf fc add %fp, -4, %o2
2006238: 40 00 08 c5 call 200854c <_Objects_Get>
200623c: 90 12 22 60 or %o0, 0x260, %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 ) {
2006240: c2 07 bf fc ld [ %fp + -4 ], %g1
2006244: 80 a0 60 00 cmp %g1, 0
2006248: 12 80 00 39 bne 200632c <timer_settime+0x1b4>
200624c: 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 ) {
2006250: c2 07 bf ec ld [ %fp + -20 ], %g1
2006254: 80 a0 60 00 cmp %g1, 0
2006258: 12 80 00 14 bne 20062a8 <timer_settime+0x130>
200625c: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006260: 80 a0 60 00 cmp %g1, 0
2006264: 12 80 00 11 bne 20062a8 <timer_settime+0x130>
2006268: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
200626c: 40 00 10 60 call 200a3ec <_Watchdog_Remove>
2006270: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
2006274: 80 a6 e0 00 cmp %i3, 0
2006278: 02 80 00 05 be 200628c <timer_settime+0x114>
200627c: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
2006280: 92 06 20 54 add %i0, 0x54, %o1
2006284: 40 00 27 a6 call 201011c <memcpy>
2006288: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
200628c: 90 06 20 54 add %i0, 0x54, %o0
2006290: 92 07 bf e4 add %fp, -28, %o1
2006294: 40 00 27 a2 call 201011c <memcpy>
2006298: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
200629c: 82 10 20 04 mov 4, %g1
20062a0: 10 80 00 1f b 200631c <timer_settime+0x1a4>
20062a4: 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 );
20062a8: 40 00 0f 2c call 2009f58 <_Timespec_To_ticks>
20062ac: 90 10 00 1a mov %i2, %o0
20062b0: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
20062b4: 40 00 0f 29 call 2009f58 <_Timespec_To_ticks>
20062b8: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
20062bc: 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 );
20062c0: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
20062c4: 17 00 80 18 sethi %hi(0x2006000), %o3
20062c8: 90 06 20 10 add %i0, 0x10, %o0
20062cc: 96 12 e3 44 or %o3, 0x344, %o3
20062d0: 40 00 1a 5c call 200cc40 <_POSIX_Timer_Insert_helper>
20062d4: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
20062d8: 80 8a 20 ff btst 0xff, %o0
20062dc: 02 80 00 10 be 200631c <timer_settime+0x1a4>
20062e0: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
20062e4: 80 a6 e0 00 cmp %i3, 0
20062e8: 02 80 00 05 be 20062fc <timer_settime+0x184>
20062ec: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
20062f0: 92 06 20 54 add %i0, 0x54, %o1
20062f4: 40 00 27 8a call 201011c <memcpy>
20062f8: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
20062fc: 90 06 20 54 add %i0, 0x54, %o0
2006300: 92 07 bf e4 add %fp, -28, %o1
2006304: 40 00 27 86 call 201011c <memcpy>
2006308: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
200630c: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
2006310: 90 06 20 6c add %i0, 0x6c, %o0
2006314: 40 00 05 e2 call 2007a9c <_TOD_Get>
2006318: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
200631c: 40 00 0b ed call 20092d0 <_Thread_Enable_dispatch>
2006320: b0 10 20 00 clr %i0
return 0;
2006324: 81 c7 e0 08 ret
2006328: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
200632c: 40 00 25 08 call 200f74c <__errno>
2006330: b0 10 3f ff mov -1, %i0
2006334: 82 10 20 16 mov 0x16, %g1
2006338: c2 22 00 00 st %g1, [ %o0 ]
}
200633c: 81 c7 e0 08 ret
2006340: 81 e8 00 00 restore
02005f58 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
2005f58: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
2005f5c: 23 00 80 62 sethi %hi(0x2018800), %l1
2005f60: a2 14 63 98 or %l1, 0x398, %l1 ! 2018b98 <_POSIX_signals_Ualarm_timer>
2005f64: c2 04 60 1c ld [ %l1 + 0x1c ], %g1
2005f68: 80 a0 60 00 cmp %g1, 0
2005f6c: 12 80 00 0a bne 2005f94 <ualarm+0x3c>
2005f70: a0 10 00 18 mov %i0, %l0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005f74: 03 00 80 17 sethi %hi(0x2005c00), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005f78: c0 24 60 08 clr [ %l1 + 8 ]
the_watchdog->routine = routine;
2005f7c: 82 10 63 28 or %g1, 0x328, %g1
the_watchdog->id = id;
2005f80: c0 24 60 20 clr [ %l1 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005f84: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2005f88: c0 24 60 24 clr [ %l1 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
2005f8c: 10 80 00 1b b 2005ff8 <ualarm+0xa0>
2005f90: 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 );
2005f94: 40 00 0f f0 call 2009f54 <_Watchdog_Remove>
2005f98: 90 10 00 11 mov %l1, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
2005f9c: 90 02 3f fe add %o0, -2, %o0
2005fa0: 80 a2 20 01 cmp %o0, 1
2005fa4: 18 80 00 15 bgu 2005ff8 <ualarm+0xa0> <== NEVER TAKEN
2005fa8: 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);
2005fac: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2005fb0: d0 04 60 14 ld [ %l1 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005fb4: 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);
2005fb8: 90 02 00 01 add %o0, %g1, %o0
2005fbc: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005fc0: 40 00 0e 71 call 2009984 <_Timespec_From_ticks>
2005fc4: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005fc8: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
2005fcc: 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;
2005fd0: b1 28 60 08 sll %g1, 8, %i0
2005fd4: 85 28 60 03 sll %g1, 3, %g2
2005fd8: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
2005fdc: 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;
2005fe0: b1 28 a0 06 sll %g2, 6, %i0
2005fe4: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
2005fe8: 40 00 38 5d call 201415c <.div>
2005fec: 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;
2005ff0: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
2005ff4: 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 ) {
2005ff8: 80 a4 20 00 cmp %l0, 0
2005ffc: 02 80 00 1a be 2006064 <ualarm+0x10c>
2006000: 23 00 03 d0 sethi %hi(0xf4000), %l1
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2006004: 90 10 00 10 mov %l0, %o0
2006008: 40 00 38 53 call 2014154 <.udiv>
200600c: 92 14 62 40 or %l1, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006010: 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;
2006014: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006018: 40 00 38 fb call 2014404 <.urem>
200601c: 90 10 00 10 mov %l0, %o0
2006020: 85 2a 20 07 sll %o0, 7, %g2
2006024: 83 2a 20 02 sll %o0, 2, %g1
2006028: 82 20 80 01 sub %g2, %g1, %g1
200602c: 90 00 40 08 add %g1, %o0, %o0
2006030: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
2006034: 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;
2006038: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
200603c: 40 00 0e 79 call 2009a20 <_Timespec_To_ticks>
2006040: 90 10 00 10 mov %l0, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
2006044: 40 00 0e 77 call 2009a20 <_Timespec_To_ticks>
2006048: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200604c: 13 00 80 62 sethi %hi(0x2018800), %o1
2006050: 92 12 63 98 or %o1, 0x398, %o1 ! 2018b98 <_POSIX_signals_Ualarm_timer>
2006054: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006058: 11 00 80 60 sethi %hi(0x2018000), %o0
200605c: 40 00 0f 62 call 2009de4 <_Watchdog_Insert>
2006060: 90 12 23 54 or %o0, 0x354, %o0 ! 2018354 <_Watchdog_Ticks_chain>
}
return remaining;
}
2006064: 81 c7 e0 08 ret
2006068: 81 e8 00 00 restore