RTEMS 4.10Annotated Report
Thu May 27 19:10:26 2010
4000941c <_CORE_RWLock_Obtain_for_reading>:
Objects_Id id,
bool wait,
Watchdog_Interval timeout,
CORE_RWLock_API_mp_support_callout api_rwlock_mp_support
)
{
4000941c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
40009420: 03 10 00 82 sethi %hi(0x40020800), %g1
* If unlocked, then OK to read.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
40009424: 7f ff e7 e2 call 400033ac <sparc_disable_interrupts>
40009428: e0 00 63 5c ld [ %g1 + 0x35c ], %l0 ! 40020b5c <_Thread_Executing>
4000942c: a2 10 00 08 mov %o0, %l1
switch ( the_rwlock->current_state ) {
40009430: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
40009434: 80 a0 60 00 cmp %g1, 0
40009438: 22 80 00 06 be,a 40009450 <_CORE_RWLock_Obtain_for_reading+0x34>
4000943c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40009440: 80 a0 60 01 cmp %g1, 1
40009444: 12 80 00 16 bne 4000949c <_CORE_RWLock_Obtain_for_reading+0x80>
40009448: 80 8e a0 ff btst 0xff, %i2
4000944c: 30 80 00 06 b,a 40009464 <_CORE_RWLock_Obtain_for_reading+0x48>
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
40009450: 84 10 20 01 mov 1, %g2
the_rwlock->number_of_readers += 1;
40009454: 82 00 60 01 inc %g1
*/
_ISR_Disable( level );
switch ( the_rwlock->current_state ) {
case CORE_RWLOCK_UNLOCKED:
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
40009458: c4 26 20 44 st %g2, [ %i0 + 0x44 ]
the_rwlock->number_of_readers += 1;
4000945c: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
40009460: 30 80 00 0a b,a 40009488 <_CORE_RWLock_Obtain_for_reading+0x6c>
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
return;
case CORE_RWLOCK_LOCKED_FOR_READING: {
Thread_Control *waiter;
waiter = _Thread_queue_First( &the_rwlock->Wait_queue );
40009464: 40 00 07 b7 call 4000b340 <_Thread_queue_First>
40009468: 90 10 00 18 mov %i0, %o0
if ( !waiter ) {
4000946c: 80 a2 20 00 cmp %o0, 0
40009470: 12 80 00 0b bne 4000949c <_CORE_RWLock_Obtain_for_reading+0x80><== NEVER TAKEN
40009474: 80 8e a0 ff btst 0xff, %i2
the_rwlock->number_of_readers += 1;
40009478: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
4000947c: 82 00 60 01 inc %g1
40009480: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
40009484: 90 10 00 11 mov %l1, %o0
40009488: 7f ff e7 cd call 400033bc <sparc_enable_interrupts>
4000948c: 01 00 00 00 nop
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
40009490: c0 24 20 34 clr [ %l0 + 0x34 ]
return;
40009494: 81 c7 e0 08 ret
40009498: 81 e8 00 00 restore
/*
* If the thread is not willing to wait, then return immediately.
*/
if ( !wait ) {
4000949c: 32 80 00 08 bne,a 400094bc <_CORE_RWLock_Obtain_for_reading+0xa0>
400094a0: f2 24 20 20 st %i1, [ %l0 + 0x20 ]
_ISR_Enable( level );
400094a4: 7f ff e7 c6 call 400033bc <sparc_enable_interrupts>
400094a8: 90 10 00 11 mov %l1, %o0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
400094ac: 82 10 20 02 mov 2, %g1
400094b0: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
400094b4: 81 c7 e0 08 ret
400094b8: 81 e8 00 00 restore
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
400094bc: c0 24 20 34 clr [ %l0 + 0x34 ]
/*
* We need to wait to enter this critical section
*/
_Thread_queue_Enter_critical_section( &the_rwlock->Wait_queue );
executing->Wait.queue = &the_rwlock->Wait_queue;
400094c0: f0 24 20 44 st %i0, [ %l0 + 0x44 ]
executing->Wait.id = id;
executing->Wait.option = CORE_RWLOCK_THREAD_WAITING_FOR_READ;
400094c4: c0 24 20 30 clr [ %l0 + 0x30 ]
400094c8: 82 10 20 01 mov 1, %g1
400094cc: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
_ISR_Enable( level );
400094d0: 90 10 00 11 mov %l1, %o0
400094d4: 7f ff e7 ba call 400033bc <sparc_enable_interrupts>
400094d8: 35 10 00 25 sethi %hi(0x40009400), %i2
_Thread_queue_Enqueue_with_handler(
400094dc: b2 10 00 1b mov %i3, %i1
400094e0: 40 00 06 b8 call 4000afc0 <_Thread_queue_Enqueue_with_handler>
400094e4: 95 ee a2 6c restore %i2, 0x26c, %o2
40009574 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
40009574: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
40009578: 03 10 00 82 sethi %hi(0x40020800), %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 );
4000957c: 7f ff e7 8c call 400033ac <sparc_disable_interrupts>
40009580: e0 00 63 5c ld [ %g1 + 0x35c ], %l0 ! 40020b5c <_Thread_Executing>
40009584: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
40009588: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
4000958c: 80 a0 60 00 cmp %g1, 0
40009590: 12 80 00 08 bne 400095b0 <_CORE_RWLock_Release+0x3c>
40009594: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
40009598: 7f ff e7 89 call 400033bc <sparc_enable_interrupts>
4000959c: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
400095a0: 82 10 20 02 mov 2, %g1
400095a4: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
400095a8: 81 c7 e0 08 ret
400095ac: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
400095b0: 32 80 00 0b bne,a 400095dc <_CORE_RWLock_Release+0x68>
400095b4: c0 24 20 34 clr [ %l0 + 0x34 ]
the_rwlock->number_of_readers -= 1;
400095b8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
400095bc: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
400095c0: 80 a0 60 00 cmp %g1, 0
400095c4: 02 80 00 05 be 400095d8 <_CORE_RWLock_Release+0x64>
400095c8: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
400095cc: 7f ff e7 7c call 400033bc <sparc_enable_interrupts>
400095d0: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
400095d4: 30 80 00 24 b,a 40009664 <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
400095d8: 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;
400095dc: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
400095e0: 7f ff e7 77 call 400033bc <sparc_enable_interrupts>
400095e4: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
400095e8: 40 00 06 13 call 4000ae34 <_Thread_queue_Dequeue>
400095ec: 90 10 00 18 mov %i0, %o0
if ( next ) {
400095f0: 80 a2 20 00 cmp %o0, 0
400095f4: 22 80 00 1c be,a 40009664 <_CORE_RWLock_Release+0xf0>
400095f8: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
400095fc: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
40009600: 80 a0 60 01 cmp %g1, 1
40009604: 32 80 00 05 bne,a 40009618 <_CORE_RWLock_Release+0xa4>
40009608: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
4000960c: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
40009610: 10 80 00 14 b 40009660 <_CORE_RWLock_Release+0xec>
40009614: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
40009618: 84 10 20 01 mov 1, %g2
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
4000961c: 82 00 60 01 inc %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
40009620: c4 26 20 44 st %g2, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
40009624: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
40009628: 40 00 07 46 call 4000b340 <_Thread_queue_First>
4000962c: 90 10 00 18 mov %i0, %o0
if ( !next ||
40009630: 92 92 20 00 orcc %o0, 0, %o1
40009634: 22 80 00 0c be,a 40009664 <_CORE_RWLock_Release+0xf0>
40009638: b0 10 20 00 clr %i0
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
4000963c: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
40009640: 80 a0 60 01 cmp %g1, 1
40009644: 02 80 00 07 be 40009660 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
40009648: 90 10 00 18 mov %i0, %o0
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
4000964c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40009650: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
40009654: 40 00 06 eb call 4000b200 <_Thread_queue_Extract>
40009658: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
4000965c: 30 bf ff f3 b,a 40009628 <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
40009660: b0 10 20 00 clr %i0
40009664: 81 c7 e0 08 ret
40009668: 81 e8 00 00 restore
4000966c <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
4000966c: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40009670: 90 10 00 18 mov %i0, %o0
40009674: 40 00 05 0d call 4000aaa8 <_Thread_Get>
40009678: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
4000967c: c2 07 bf fc ld [ %fp + -4 ], %g1
40009680: 80 a0 60 00 cmp %g1, 0
40009684: 12 80 00 08 bne 400096a4 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
40009688: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
4000968c: 40 00 07 69 call 4000b430 <_Thread_queue_Process_timeout>
40009690: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40009694: 03 10 00 82 sethi %hi(0x40020800), %g1
40009698: c4 00 62 a0 ld [ %g1 + 0x2a0 ], %g2 ! 40020aa0 <_Thread_Dispatch_disable_level>
4000969c: 84 00 bf ff add %g2, -1, %g2
400096a0: c4 20 62 a0 st %g2, [ %g1 + 0x2a0 ]
400096a4: 81 c7 e0 08 ret
400096a8: 81 e8 00 00 restore
40016af4 <_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
)
{
40016af4: 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 ) {
40016af8: 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
)
{
40016afc: 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 ) {
40016b00: 80 a6 80 01 cmp %i2, %g1
40016b04: 18 80 00 17 bgu 40016b60 <_CORE_message_queue_Broadcast+0x6c><== NEVER TAKEN
40016b08: 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 ) {
40016b0c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
40016b10: 80 a0 60 00 cmp %g1, 0
40016b14: 02 80 00 0a be 40016b3c <_CORE_message_queue_Broadcast+0x48>
40016b18: a2 10 20 00 clr %l1
*count = 0;
40016b1c: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
40016b20: 81 c7 e0 08 ret
40016b24: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
40016b28: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0
40016b2c: 40 00 27 11 call 40020770 <memcpy>
40016b30: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
40016b34: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1
40016b38: 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 =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
40016b3c: 40 00 0a 30 call 400193fc <_Thread_queue_Dequeue>
40016b40: 90 10 00 10 mov %l0, %o0
40016b44: 92 10 00 19 mov %i1, %o1
40016b48: a4 10 00 08 mov %o0, %l2
/*
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
40016b4c: 80 a2 20 00 cmp %o0, 0
40016b50: 12 bf ff f6 bne 40016b28 <_CORE_message_queue_Broadcast+0x34>
40016b54: 94 10 00 1a mov %i2, %o2
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
40016b58: e2 27 40 00 st %l1, [ %i5 ]
40016b5c: b0 10 20 00 clr %i0
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
}
40016b60: 81 c7 e0 08 ret
40016b64: 81 e8 00 00 restore
40010644 <_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
)
{
40010644: 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;
the_message_queue->number_of_pending_messages = 0;
40010648: c0 26 20 48 clr [ %i0 + 0x48 ]
)
{
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
4001064c: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
the_message_queue->maximum_message_size = maximum_message_size;
40010650: 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;
40010654: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
40010658: c0 26 20 64 clr [ %i0 + 0x64 ]
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
4001065c: 80 8e e0 03 btst 3, %i3
40010660: 02 80 00 07 be 4001067c <_CORE_message_queue_Initialize+0x38>
40010664: a2 10 00 1b mov %i3, %l1
allocated_message_size += sizeof(uint32_t);
40010668: a2 06 e0 04 add %i3, 4, %l1
allocated_message_size &= ~(sizeof(uint32_t) - 1);
4001066c: a2 0c 7f fc and %l1, -4, %l1
}
if (allocated_message_size < maximum_message_size)
40010670: 80 a4 40 1b cmp %l1, %i3
40010674: 0a 80 00 23 bcs 40010700 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
40010678: 01 00 00 00 nop
/*
* 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));
4001067c: a0 04 60 14 add %l1, 0x14, %l0
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
40010680: 92 10 00 1a mov %i2, %o1
40010684: 40 00 4f df call 40024600 <.umul>
40010688: 90 10 00 10 mov %l0, %o0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
4001068c: 80 a2 00 11 cmp %o0, %l1
40010690: 0a 80 00 1c bcs 40010700 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
40010694: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
40010698: 40 00 0b d3 call 400135e4 <_Workspace_Allocate>
4001069c: 01 00 00 00 nop
400106a0: d0 26 20 5c st %o0, [ %i0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
400106a4: 80 a2 20 00 cmp %o0, 0
400106a8: 02 80 00 16 be 40010700 <_CORE_message_queue_Initialize+0xbc>
400106ac: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
400106b0: 90 06 20 68 add %i0, 0x68, %o0
400106b4: 94 10 00 1a mov %i2, %o2
400106b8: 40 00 15 80 call 40015cb8 <_Chain_Initialize>
400106bc: 96 10 00 10 mov %l0, %o3
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
400106c0: c2 06 40 00 ld [ %i1 ], %g1
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
400106c4: c0 26 20 54 clr [ %i0 + 0x54 ]
400106c8: 82 18 60 01 xor %g1, 1, %g1
400106cc: 80 a0 00 01 cmp %g0, %g1
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
400106d0: 82 06 20 54 add %i0, 0x54, %g1
400106d4: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
400106d8: 82 06 20 50 add %i0, 0x50, %g1
400106dc: 90 10 00 18 mov %i0, %o0
400106e0: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
400106e4: 92 60 3f ff subx %g0, -1, %o1
400106e8: 94 10 20 80 mov 0x80, %o2
400106ec: 96 10 20 06 mov 6, %o3
400106f0: 40 00 08 9e call 40012968 <_Thread_queue_Initialize>
400106f4: b0 10 20 01 mov 1, %i0
THREAD_QUEUE_DISCIPLINE_PRIORITY : THREAD_QUEUE_DISCIPLINE_FIFO,
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
400106f8: 81 c7 e0 08 ret
400106fc: 81 e8 00 00 restore
}
40010700: 81 c7 e0 08 ret
40010704: 91 e8 20 00 restore %g0, 0, %o0
40010708 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
40010708: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
4001070c: 23 10 00 b1 sethi %hi(0x4002c400), %l1
40010710: e0 04 61 cc ld [ %l1 + 0x1cc ], %l0 ! 4002c5cc <_Thread_Executing>
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
40010714: a4 10 00 19 mov %i1, %l2
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;
40010718: c0 24 20 34 clr [ %l0 + 0x34 ]
_ISR_Disable( level );
4001071c: 7f ff db 00 call 4000731c <sparc_disable_interrupts>
40010720: a6 10 00 18 mov %i0, %l3
40010724: 82 10 00 08 mov %o0, %g1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
40010728: f2 06 20 50 ld [ %i0 + 0x50 ], %i1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4001072c: 84 06 20 54 add %i0, 0x54, %g2
40010730: 80 a6 40 02 cmp %i1, %g2
40010734: 02 80 00 24 be 400107c4 <_CORE_message_queue_Seize+0xbc>
40010738: 86 06 20 50 add %i0, 0x50, %g3
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
4001073c: c4 06 40 00 ld [ %i1 ], %g2
the_chain->first = new_first;
40010740: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
40010744: 80 a6 60 00 cmp %i1, 0
40010748: 02 80 00 1f be 400107c4 <_CORE_message_queue_Seize+0xbc> <== NEVER TAKEN
4001074c: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
40010750: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
40010754: 82 00 7f ff add %g1, -1, %g1
40010758: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
4001075c: 7f ff da f4 call 4000732c <sparc_enable_interrupts>
40010760: a0 06 60 10 add %i1, 0x10, %l0
*size_p = the_message->Contents.size;
40010764: d4 06 60 0c ld [ %i1 + 0xc ], %o2
_Thread_Executing->Wait.count =
40010768: c2 04 61 cc ld [ %l1 + 0x1cc ], %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;
4001076c: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
40010770: c4 06 60 08 ld [ %i1 + 8 ], %g2
40010774: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
40010778: 92 10 00 10 mov %l0, %o1
4001077c: 40 00 23 07 call 40019398 <memcpy>
40010780: 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 );
40010784: 40 00 07 71 call 40012548 <_Thread_queue_Dequeue>
40010788: 90 10 00 18 mov %i0, %o0
if ( !the_thread ) {
4001078c: 80 a2 20 00 cmp %o0, 0
40010790: 32 80 00 04 bne,a 400107a0 <_CORE_message_queue_Seize+0x98>
40010794: d4 02 20 30 ld [ %o0 + 0x30 ], %o2
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 );
40010798: 7f ff ff 7a call 40010580 <_Chain_Append>
4001079c: 91 ee 20 68 restore %i0, 0x68, %o0
CORE_message_queue_Buffer_control *the_message,
int priority
)
{
#if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY)
the_message->priority = priority;
400107a0: c2 02 20 24 ld [ %o0 + 0x24 ], %g1
*/
_CORE_message_queue_Set_message_priority(
the_message,
the_thread->Wait.count
);
the_message->Contents.size = (size_t) the_thread->Wait.option;
400107a4: d4 26 60 0c st %o2, [ %i1 + 0xc ]
400107a8: c2 26 60 08 st %g1, [ %i1 + 8 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
400107ac: d2 02 20 2c ld [ %o0 + 0x2c ], %o1
400107b0: 40 00 22 fa call 40019398 <memcpy>
400107b4: 90 10 00 10 mov %l0, %o0
the_thread->Wait.return_argument_second.immutable_object,
the_message->Contents.buffer,
the_message->Contents.size
);
_CORE_message_queue_Insert_message(
400107b8: f4 06 60 08 ld [ %i1 + 8 ], %i2
400107bc: 40 00 15 4d call 40015cf0 <_CORE_message_queue_Insert_message>
400107c0: 81 e8 00 00 restore
return;
}
#endif
}
if ( !wait ) {
400107c4: 80 8f 20 ff btst 0xff, %i4
400107c8: 12 80 00 08 bne 400107e8 <_CORE_message_queue_Seize+0xe0>
400107cc: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
400107d0: 7f ff da d7 call 4000732c <sparc_enable_interrupts>
400107d4: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
400107d8: 82 10 20 04 mov 4, %g1
400107dc: c2 24 20 34 st %g1, [ %l0 + 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 );
}
400107e0: 81 c7 e0 08 ret
400107e4: 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;
400107e8: c4 24 e0 30 st %g2, [ %l3 + 0x30 ]
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
executing->Wait.return_argument_second.mutable_object = buffer;
executing->Wait.return_argument = size_p;
400107ec: f6 24 20 28 st %i3, [ %l0 + 0x28 ]
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
executing->Wait.id = id;
400107f0: e4 24 20 20 st %l2, [ %l0 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
400107f4: f4 24 20 2c st %i2, [ %l0 + 0x2c ]
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;
400107f8: e6 24 20 44 st %l3, [ %l0 + 0x44 ]
executing->Wait.id = id;
executing->Wait.return_argument_second.mutable_object = buffer;
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
400107fc: 90 10 00 01 mov %g1, %o0
40010800: 7f ff da cb call 4000732c <sparc_enable_interrupts>
40010804: 35 10 00 4a sethi %hi(0x40012800), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
40010808: b0 10 00 13 mov %l3, %i0
4001080c: b2 10 00 1d mov %i5, %i1
40010810: 40 00 07 b1 call 400126d4 <_Thread_queue_Enqueue_with_handler>
40010814: 95 ee a2 34 restore %i2, 0x234, %o2
40007054 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
40007054: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
40007058: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000705c: c2 00 61 70 ld [ %g1 + 0x170 ], %g1 ! 4001d970 <_Thread_Dispatch_disable_level>
40007060: 80 a0 60 00 cmp %g1, 0
40007064: 02 80 00 0d be 40007098 <_CORE_mutex_Seize+0x44>
40007068: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
4000706c: 80 8e a0 ff btst 0xff, %i2
40007070: 02 80 00 0b be 4000709c <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
40007074: 90 10 00 18 mov %i0, %o0
40007078: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000707c: c2 00 63 10 ld [ %g1 + 0x310 ], %g1 ! 4001db10 <_System_state_Current>
40007080: 80 a0 60 01 cmp %g1, 1
40007084: 08 80 00 05 bleu 40007098 <_CORE_mutex_Seize+0x44>
40007088: 90 10 20 00 clr %o0
4000708c: 92 10 20 00 clr %o1
40007090: 40 00 01 b4 call 40007760 <_Internal_error_Occurred>
40007094: 94 10 20 13 mov 0x13, %o2
40007098: 90 10 00 18 mov %i0, %o0
4000709c: 40 00 15 03 call 4000c4a8 <_CORE_mutex_Seize_interrupt_trylock>
400070a0: 92 07 a0 54 add %fp, 0x54, %o1
400070a4: 80 a2 20 00 cmp %o0, 0
400070a8: 02 80 00 09 be 400070cc <_CORE_mutex_Seize+0x78>
400070ac: 80 8e a0 ff btst 0xff, %i2
400070b0: 12 80 00 09 bne 400070d4 <_CORE_mutex_Seize+0x80>
400070b4: 35 10 00 76 sethi %hi(0x4001d800), %i2
400070b8: 7f ff eb 29 call 40001d5c <sparc_enable_interrupts>
400070bc: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
400070c0: c2 06 a2 2c ld [ %i2 + 0x22c ], %g1
400070c4: 84 10 20 01 mov 1, %g2
400070c8: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
400070cc: 81 c7 e0 08 ret
400070d0: 81 e8 00 00 restore
400070d4: c4 06 a2 2c ld [ %i2 + 0x22c ], %g2
400070d8: 03 10 00 76 sethi %hi(0x4001d800), %g1
400070dc: c6 00 61 70 ld [ %g1 + 0x170 ], %g3 ! 4001d970 <_Thread_Dispatch_disable_level>
400070e0: f2 20 a0 20 st %i1, [ %g2 + 0x20 ]
400070e4: f0 20 a0 44 st %i0, [ %g2 + 0x44 ]
400070e8: 84 00 e0 01 add %g3, 1, %g2
400070ec: c4 20 61 70 st %g2, [ %g1 + 0x170 ]
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;
400070f0: 82 10 20 01 mov 1, %g1
400070f4: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
400070f8: 7f ff eb 19 call 40001d5c <sparc_enable_interrupts>
400070fc: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
40007100: 90 10 00 18 mov %i0, %o0
40007104: 7f ff ff bb call 40006ff0 <_CORE_mutex_Seize_interrupt_blocking>
40007108: 92 10 00 1b mov %i3, %o1
4000710c: 81 c7 e0 08 ret
40007110: 81 e8 00 00 restore
400072b8 <_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
)
{
400072b8: 9d e3 bf a0 save %sp, -96, %sp
400072bc: a0 10 00 18 mov %i0, %l0
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
if ( (the_thread = _Thread_queue_Dequeue(&the_semaphore->Wait_queue)) ) {
400072c0: b0 10 20 00 clr %i0
400072c4: 40 00 05 d2 call 40008a0c <_Thread_queue_Dequeue>
400072c8: 90 10 00 10 mov %l0, %o0
400072cc: 80 a2 20 00 cmp %o0, 0
400072d0: 12 80 00 0e bne 40007308 <_CORE_semaphore_Surrender+0x50>
400072d4: 01 00 00 00 nop
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_semaphore_mp_support) ( the_thread, id );
#endif
} else {
_ISR_Disable( level );
400072d8: 7f ff ea 9d call 40001d4c <sparc_disable_interrupts>
400072dc: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
400072e0: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
400072e4: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
400072e8: 80 a0 40 02 cmp %g1, %g2
400072ec: 1a 80 00 05 bcc 40007300 <_CORE_semaphore_Surrender+0x48> <== NEVER TAKEN
400072f0: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
400072f4: 82 00 60 01 inc %g1
400072f8: b0 10 20 00 clr %i0
400072fc: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
40007300: 7f ff ea 97 call 40001d5c <sparc_enable_interrupts>
40007304: 01 00 00 00 nop
}
return status;
}
40007308: 81 c7 e0 08 ret
4000730c: 81 e8 00 00 restore
40005edc <_Event_Seize>:
rtems_event_set event_in,
rtems_option option_set,
rtems_interval ticks,
rtems_event_set *event_out
)
{
40005edc: 9d e3 bf a0 save %sp, -96, %sp
rtems_event_set pending_events;
ISR_Level level;
RTEMS_API_Control *api;
Thread_blocking_operation_States sync_state;
executing = _Thread_Executing;
40005ee0: 03 10 00 76 sethi %hi(0x4001d800), %g1
40005ee4: e0 00 62 2c ld [ %g1 + 0x22c ], %l0 ! 4001da2c <_Thread_Executing>
executing->Wait.return_code = RTEMS_SUCCESSFUL;
40005ee8: c0 24 20 34 clr [ %l0 + 0x34 ]
api = executing->API_Extensions[ THREAD_API_RTEMS ];
_ISR_Disable( level );
40005eec: 7f ff ef 98 call 40001d4c <sparc_disable_interrupts>
40005ef0: e4 04 21 5c ld [ %l0 + 0x15c ], %l2
pending_events = api->pending_events;
40005ef4: c2 04 80 00 ld [ %l2 ], %g1
seized_events = _Event_sets_Get( pending_events, event_in );
if ( !_Event_sets_Is_empty( seized_events ) &&
40005ef8: a2 8e 00 01 andcc %i0, %g1, %l1
40005efc: 02 80 00 0e be 40005f34 <_Event_Seize+0x58>
40005f00: 80 8e 60 01 btst 1, %i1
40005f04: 80 a4 40 18 cmp %l1, %i0
40005f08: 02 80 00 04 be 40005f18 <_Event_Seize+0x3c>
40005f0c: 80 8e 60 02 btst 2, %i1
40005f10: 02 80 00 09 be 40005f34 <_Event_Seize+0x58> <== NEVER TAKEN
40005f14: 80 8e 60 01 btst 1, %i1
(seized_events == event_in || _Options_Is_any( option_set )) ) {
api->pending_events =
40005f18: 82 28 40 11 andn %g1, %l1, %g1
40005f1c: c2 24 80 00 st %g1, [ %l2 ]
_Event_sets_Clear( pending_events, seized_events );
_ISR_Enable( level );
40005f20: 7f ff ef 8f call 40001d5c <sparc_enable_interrupts>
40005f24: 01 00 00 00 nop
40005f28: e2 26 c0 00 st %l1, [ %i3 ]
40005f2c: 81 c7 e0 08 ret
40005f30: 81 e8 00 00 restore
*event_out = seized_events;
return;
}
if ( _Options_Is_no_wait( option_set ) ) {
40005f34: 22 80 00 09 be,a 40005f58 <_Event_Seize+0x7c>
40005f38: f2 24 20 30 st %i1, [ %l0 + 0x30 ]
_ISR_Enable( level );
40005f3c: 7f ff ef 88 call 40001d5c <sparc_enable_interrupts>
40005f40: 01 00 00 00 nop
executing->Wait.return_code = RTEMS_UNSATISFIED;
40005f44: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
40005f48: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
*event_out = seized_events;
40005f4c: e2 26 c0 00 st %l1, [ %i3 ]
40005f50: 81 c7 e0 08 ret
40005f54: 81 e8 00 00 restore
*
* NOTE: Since interrupts are disabled, this isn't that much of an
* issue but better safe than sorry.
*/
executing->Wait.option = (uint32_t) option_set;
executing->Wait.count = (uint32_t) event_in;
40005f58: f0 24 20 24 st %i0, [ %l0 + 0x24 ]
executing->Wait.return_argument = event_out;
40005f5c: f6 24 20 28 st %i3, [ %l0 + 0x28 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
40005f60: 84 10 20 01 mov 1, %g2
40005f64: 03 10 00 78 sethi %hi(0x4001e000), %g1
40005f68: c4 20 62 a4 st %g2, [ %g1 + 0x2a4 ] ! 4001e2a4 <_Event_Sync_state>
_ISR_Enable( level );
40005f6c: 7f ff ef 7c call 40001d5c <sparc_enable_interrupts>
40005f70: 01 00 00 00 nop
if ( ticks ) {
40005f74: 80 a6 a0 00 cmp %i2, 0
40005f78: 02 80 00 0f be 40005fb4 <_Event_Seize+0xd8>
40005f7c: 90 10 00 10 mov %l0, %o0
_Watchdog_Initialize(
40005f80: c2 04 20 08 ld [ %l0 + 8 ], %g1
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40005f84: 11 10 00 76 sethi %hi(0x4001d800), %o0
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
40005f88: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40005f8c: 03 10 00 18 sethi %hi(0x40006000), %g1
40005f90: 82 10 61 88 or %g1, 0x188, %g1 ! 40006188 <_Event_Timeout>
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40005f94: f4 24 20 54 st %i2, [ %l0 + 0x54 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40005f98: c0 24 20 50 clr [ %l0 + 0x50 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
40005f9c: c0 24 20 6c clr [ %l0 + 0x6c ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40005fa0: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40005fa4: 90 12 22 4c or %o0, 0x24c, %o0
40005fa8: 40 00 0e 02 call 400097b0 <_Watchdog_Insert>
40005fac: 92 04 20 48 add %l0, 0x48, %o1
NULL
);
_Watchdog_Insert_ticks( &executing->Timer, ticks );
}
_Thread_Set_state( executing, STATES_WAITING_FOR_EVENT );
40005fb0: 90 10 00 10 mov %l0, %o0
40005fb4: 40 00 0b fb call 40008fa0 <_Thread_Set_state>
40005fb8: 92 10 21 00 mov 0x100, %o1
_ISR_Disable( level );
40005fbc: 7f ff ef 64 call 40001d4c <sparc_disable_interrupts>
40005fc0: 01 00 00 00 nop
sync_state = _Event_Sync_state;
40005fc4: 03 10 00 78 sethi %hi(0x4001e000), %g1
40005fc8: f0 00 62 a4 ld [ %g1 + 0x2a4 ], %i0 ! 4001e2a4 <_Event_Sync_state>
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
40005fcc: c0 20 62 a4 clr [ %g1 + 0x2a4 ]
if ( sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED ) {
40005fd0: 80 a6 20 01 cmp %i0, 1
40005fd4: 12 80 00 04 bne 40005fe4 <_Event_Seize+0x108>
40005fd8: b2 10 00 10 mov %l0, %i1
_ISR_Enable( level );
40005fdc: 7f ff ef 60 call 40001d5c <sparc_enable_interrupts>
40005fe0: 91 e8 00 08 restore %g0, %o0, %o0
* An interrupt completed the thread's blocking request.
* The blocking thread was satisfied by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
_Thread_blocking_operation_Cancel( sync_state, executing, level );
40005fe4: 40 00 08 15 call 40008038 <_Thread_blocking_operation_Cancel>
40005fe8: 95 e8 00 08 restore %g0, %o0, %o2
40006048 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
40006048: 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 ];
4000604c: e2 06 21 5c ld [ %i0 + 0x15c ], %l1
option_set = (rtems_option) the_thread->Wait.option;
40006050: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
40006054: 7f ff ef 3e call 40001d4c <sparc_disable_interrupts>
40006058: a0 10 00 18 mov %i0, %l0
4000605c: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
40006060: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
40006064: 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 ) ) {
40006068: 82 88 c0 02 andcc %g3, %g2, %g1
4000606c: 12 80 00 03 bne 40006078 <_Event_Surrender+0x30>
40006070: 09 10 00 76 sethi %hi(0x4001d800), %g4
_ISR_Enable( level );
40006074: 30 80 00 42 b,a 4000617c <_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() &&
40006078: c8 01 22 08 ld [ %g4 + 0x208 ], %g4 ! 4001da08 <_ISR_Nest_level>
4000607c: 80 a1 20 00 cmp %g4, 0
40006080: 22 80 00 1e be,a 400060f8 <_Event_Surrender+0xb0>
40006084: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
40006088: 09 10 00 76 sethi %hi(0x4001d800), %g4
4000608c: c8 01 22 2c ld [ %g4 + 0x22c ], %g4 ! 4001da2c <_Thread_Executing>
40006090: 80 a4 00 04 cmp %l0, %g4
40006094: 32 80 00 19 bne,a 400060f8 <_Event_Surrender+0xb0>
40006098: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
4000609c: 09 10 00 78 sethi %hi(0x4001e000), %g4
400060a0: da 01 22 a4 ld [ %g4 + 0x2a4 ], %o5 ! 4001e2a4 <_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() &&
400060a4: 80 a3 60 02 cmp %o5, 2
400060a8: 02 80 00 07 be 400060c4 <_Event_Surrender+0x7c> <== NEVER TAKEN
400060ac: 80 a0 40 03 cmp %g1, %g3
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
400060b0: c8 01 22 a4 ld [ %g4 + 0x2a4 ], %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() &&
400060b4: 80 a1 20 01 cmp %g4, 1
400060b8: 32 80 00 10 bne,a 400060f8 <_Event_Surrender+0xb0>
400060bc: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_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) ) {
400060c0: 80 a0 40 03 cmp %g1, %g3
400060c4: 02 80 00 04 be 400060d4 <_Event_Surrender+0x8c>
400060c8: 80 8c a0 02 btst 2, %l2
400060cc: 02 80 00 0a be 400060f4 <_Event_Surrender+0xac> <== NEVER TAKEN
400060d0: 01 00 00 00 nop
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
400060d4: 84 28 80 01 andn %g2, %g1, %g2
400060d8: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
400060dc: 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;
400060e0: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
400060e4: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
400060e8: 84 10 20 03 mov 3, %g2
400060ec: 03 10 00 78 sethi %hi(0x4001e000), %g1
400060f0: c4 20 62 a4 st %g2, [ %g1 + 0x2a4 ] ! 4001e2a4 <_Event_Sync_state>
}
_ISR_Enable( level );
400060f4: 30 80 00 22 b,a 4000617c <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
400060f8: 80 89 21 00 btst 0x100, %g4
400060fc: 02 80 00 20 be 4000617c <_Event_Surrender+0x134>
40006100: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
40006104: 02 80 00 04 be 40006114 <_Event_Surrender+0xcc>
40006108: 80 8c a0 02 btst 2, %l2
4000610c: 02 80 00 1c be 4000617c <_Event_Surrender+0x134> <== NEVER TAKEN
40006110: 01 00 00 00 nop
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
40006114: 84 28 80 01 andn %g2, %g1, %g2
40006118: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
4000611c: 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;
40006120: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
40006124: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
40006128: 7f ff ef 0d call 40001d5c <sparc_enable_interrupts>
4000612c: 90 10 00 18 mov %i0, %o0
40006130: 7f ff ef 07 call 40001d4c <sparc_disable_interrupts>
40006134: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
40006138: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
4000613c: 80 a0 60 02 cmp %g1, 2
40006140: 02 80 00 06 be 40006158 <_Event_Surrender+0x110>
40006144: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
40006148: 7f ff ef 05 call 40001d5c <sparc_enable_interrupts>
4000614c: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
40006150: 10 80 00 08 b 40006170 <_Event_Surrender+0x128>
40006154: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
40006158: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
4000615c: 7f ff ef 00 call 40001d5c <sparc_enable_interrupts>
40006160: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
40006164: 40 00 0d f0 call 40009924 <_Watchdog_Remove>
40006168: 90 04 20 48 add %l0, 0x48, %o0
4000616c: 33 04 00 ff sethi %hi(0x1003fc00), %i1
40006170: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
40006174: 40 00 08 3f call 40008270 <_Thread_Clear_state>
40006178: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
4000617c: 7f ff ee f8 call 40001d5c <sparc_enable_interrupts>
40006180: 81 e8 00 00 restore
40006188 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
40006188: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
4000618c: 90 10 00 18 mov %i0, %o0
40006190: 40 00 09 3c call 40008680 <_Thread_Get>
40006194: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40006198: c2 07 bf fc ld [ %fp + -4 ], %g1
4000619c: 80 a0 60 00 cmp %g1, 0
400061a0: 12 80 00 1c bne 40006210 <_Event_Timeout+0x88> <== NEVER TAKEN
400061a4: 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 );
400061a8: 7f ff ee e9 call 40001d4c <sparc_disable_interrupts>
400061ac: 01 00 00 00 nop
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
400061b0: 03 10 00 76 sethi %hi(0x4001d800), %g1
400061b4: c2 00 62 2c ld [ %g1 + 0x22c ], %g1 ! 4001da2c <_Thread_Executing>
400061b8: 80 a4 00 01 cmp %l0, %g1
400061bc: 12 80 00 09 bne 400061e0 <_Event_Timeout+0x58>
400061c0: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
400061c4: 03 10 00 78 sethi %hi(0x4001e000), %g1
400061c8: c4 00 62 a4 ld [ %g1 + 0x2a4 ], %g2 ! 4001e2a4 <_Event_Sync_state>
400061cc: 80 a0 a0 01 cmp %g2, 1
400061d0: 32 80 00 05 bne,a 400061e4 <_Event_Timeout+0x5c>
400061d4: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
400061d8: 84 10 20 02 mov 2, %g2
400061dc: c4 20 62 a4 st %g2, [ %g1 + 0x2a4 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
400061e0: 82 10 20 06 mov 6, %g1
400061e4: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
400061e8: 7f ff ee dd call 40001d5c <sparc_enable_interrupts>
400061ec: 01 00 00 00 nop
400061f0: 90 10 00 10 mov %l0, %o0
400061f4: 13 04 00 ff sethi %hi(0x1003fc00), %o1
400061f8: 40 00 08 1e call 40008270 <_Thread_Clear_state>
400061fc: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40006200: 03 10 00 76 sethi %hi(0x4001d800), %g1
40006204: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 4001d970 <_Thread_Dispatch_disable_level>
40006208: 84 00 bf ff add %g2, -1, %g2
4000620c: c4 20 61 70 st %g2, [ %g1 + 0x170 ]
40006210: 81 c7 e0 08 ret
40006214: 81 e8 00 00 restore
4000c6d4 <_Heap_Allocate_aligned_with_boundary>:
Heap_Control *heap,
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
4000c6d4: 9d e3 bf 90 save %sp, -112, %sp
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
Heap_Block *block = _Heap_Free_list_first( heap );
uintptr_t const block_size_floor = alloc_size + HEAP_BLOCK_HEADER_SIZE
- HEAP_BLOCK_SIZE_OFFSET;
4000c6d8: ac 06 60 04 add %i1, 4, %l6
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
4000c6dc: e4 06 20 08 ld [ %i0 + 8 ], %l2
uintptr_t const page_size = heap->page_size;
uintptr_t alloc_begin = 0;
uint32_t search_count = 0;
if ( block_size_floor < alloc_size ) {
4000c6e0: 80 a5 80 19 cmp %l6, %i1
4000c6e4: 0a 80 00 6d bcs 4000c898 <_Heap_Allocate_aligned_with_boundary+0x1c4>
4000c6e8: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
/* Integer overflow occured */
return NULL;
}
if ( boundary != 0 ) {
4000c6ec: 80 a6 e0 00 cmp %i3, 0
4000c6f0: 02 80 00 08 be 4000c710 <_Heap_Allocate_aligned_with_boundary+0x3c>
4000c6f4: 82 10 20 04 mov 4, %g1
if ( boundary < alloc_size ) {
4000c6f8: 80 a6 c0 19 cmp %i3, %i1
4000c6fc: 0a 80 00 67 bcs 4000c898 <_Heap_Allocate_aligned_with_boundary+0x1c4>
4000c700: 80 a6 a0 00 cmp %i2, 0
return NULL;
}
if ( alignment == 0 ) {
4000c704: 22 80 00 03 be,a 4000c710 <_Heap_Allocate_aligned_with_boundary+0x3c>
4000c708: b4 10 00 14 mov %l4, %i2
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
4000c70c: 82 10 20 04 mov 4, %g1
4000c710: 82 20 40 19 sub %g1, %i1, %g1
if ( boundary != 0 ) {
if ( boundary < alloc_size ) {
return NULL;
}
if ( alignment == 0 ) {
4000c714: a2 10 20 00 clr %l1
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
4000c718: c2 27 bf f4 st %g1, [ %fp + -12 ]
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
4000c71c: b8 10 3f f8 mov -8, %i4
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
4000c720: 82 05 20 07 add %l4, 7, %g1
4000c724: 10 80 00 4b b 4000c850 <_Heap_Allocate_aligned_with_boundary+0x17c>
4000c728: c2 27 bf f8 st %g1, [ %fp + -8 ]
/*
* The HEAP_PREV_BLOCK_USED flag is always set in the block size_and_flag
* field. Thus the value is about one unit larger than the real block
* size. The greater than operator takes this into account.
*/
if ( block->size_and_flag > block_size_floor ) {
4000c72c: 80 a4 c0 16 cmp %l3, %l6
4000c730: 08 80 00 47 bleu 4000c84c <_Heap_Allocate_aligned_with_boundary+0x178>
4000c734: a2 04 60 01 inc %l1
if ( alignment == 0 ) {
4000c738: 80 a6 a0 00 cmp %i2, 0
4000c73c: 12 80 00 04 bne 4000c74c <_Heap_Allocate_aligned_with_boundary+0x78>
4000c740: aa 04 a0 08 add %l2, 8, %l5
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Alloc_area_of_block(
const Heap_Block *block
)
{
return (uintptr_t) block + HEAP_BLOCK_HEADER_SIZE;
4000c744: 10 80 00 3f b 4000c840 <_Heap_Allocate_aligned_with_boundary+0x16c>
4000c748: a0 10 00 15 mov %l5, %l0
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
4000c74c: c4 07 bf f4 ld [ %fp + -12 ], %g2
uintptr_t alignment,
uintptr_t boundary
)
{
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
4000c750: ee 06 20 14 ld [ %i0 + 0x14 ], %l7
uintptr_t const block_begin = (uintptr_t) block;
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
4000c754: a6 0c ff fe and %l3, -2, %l3
4000c758: a6 04 80 13 add %l2, %l3, %l3
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
uintptr_t alloc_end = block_end + HEAP_BLOCK_SIZE_OFFSET;
uintptr_t alloc_begin = alloc_end - alloc_size;
4000c75c: a0 00 80 13 add %g2, %l3, %l0
uintptr_t const block_size = _Heap_Block_size( block );
uintptr_t const block_end = block_begin + block_size;
uintptr_t const alloc_begin_floor = _Heap_Alloc_area_of_block( block );
uintptr_t const alloc_begin_ceiling = block_end - min_block_size
+ HEAP_BLOCK_HEADER_SIZE + page_size - 1;
4000c760: c4 07 bf f8 ld [ %fp + -8 ], %g2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
4000c764: 90 10 00 10 mov %l0, %o0
4000c768: 82 20 80 17 sub %g2, %l7, %g1
4000c76c: 92 10 00 1a mov %i2, %o1
4000c770: 40 00 31 9f call 40018dec <.urem>
4000c774: a6 00 40 13 add %g1, %l3, %l3
4000c778: a0 24 00 08 sub %l0, %o0, %l0
uintptr_t alloc_begin = alloc_end - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
4000c77c: 80 a4 00 13 cmp %l0, %l3
4000c780: 08 80 00 07 bleu 4000c79c <_Heap_Allocate_aligned_with_boundary+0xc8>
4000c784: 80 a6 e0 00 cmp %i3, 0
4000c788: 90 10 00 13 mov %l3, %o0
4000c78c: 40 00 31 98 call 40018dec <.urem>
4000c790: 92 10 00 1a mov %i2, %o1
4000c794: a0 24 c0 08 sub %l3, %o0, %l0
}
alloc_end = alloc_begin + alloc_size;
/* Ensure boundary constaint */
if ( boundary != 0 ) {
4000c798: 80 a6 e0 00 cmp %i3, 0
4000c79c: 02 80 00 1d be 4000c810 <_Heap_Allocate_aligned_with_boundary+0x13c>
4000c7a0: 80 a4 00 15 cmp %l0, %l5
/* Ensure that the we have a valid new block at the end */
if ( alloc_begin > alloc_begin_ceiling ) {
alloc_begin = _Heap_Align_down( alloc_begin_ceiling, alignment );
}
alloc_end = alloc_begin + alloc_size;
4000c7a4: a6 04 00 19 add %l0, %i1, %l3
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
4000c7a8: 82 05 40 19 add %l5, %i1, %g1
4000c7ac: 92 10 00 1b mov %i3, %o1
4000c7b0: 90 10 00 13 mov %l3, %o0
4000c7b4: 10 80 00 0b b 4000c7e0 <_Heap_Allocate_aligned_with_boundary+0x10c>
4000c7b8: c2 27 bf fc st %g1, [ %fp + -4 ]
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
4000c7bc: 80 a0 40 02 cmp %g1, %g2
4000c7c0: 2a 80 00 24 bcs,a 4000c850 <_Heap_Allocate_aligned_with_boundary+0x17c>
4000c7c4: e4 04 a0 08 ld [ %l2 + 8 ], %l2
4000c7c8: 40 00 31 89 call 40018dec <.urem>
4000c7cc: 01 00 00 00 nop
4000c7d0: 92 10 00 1b mov %i3, %o1
4000c7d4: a0 27 40 08 sub %i5, %o0, %l0
return 0;
}
alloc_begin = boundary_line - alloc_size;
alloc_begin = _Heap_Align_down( alloc_begin, alignment );
alloc_end = alloc_begin + alloc_size;
4000c7d8: a6 04 00 19 add %l0, %i1, %l3
4000c7dc: 90 10 00 13 mov %l3, %o0
4000c7e0: 40 00 31 83 call 40018dec <.urem>
4000c7e4: 01 00 00 00 nop
4000c7e8: 92 10 00 1a mov %i2, %o1
4000c7ec: 82 24 c0 08 sub %l3, %o0, %g1
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
if ( boundary_line < boundary_floor ) {
return 0;
}
alloc_begin = boundary_line - alloc_size;
4000c7f0: ba 20 40 19 sub %g1, %i1, %i5
/* Ensure boundary constaint */
if ( boundary != 0 ) {
uintptr_t const boundary_floor = alloc_begin_floor + alloc_size;
uintptr_t boundary_line = _Heap_Align_down( alloc_end, boundary );
while ( alloc_begin < boundary_line && boundary_line < alloc_end ) {
4000c7f4: 80 a0 40 13 cmp %g1, %l3
4000c7f8: 1a 80 00 05 bcc 4000c80c <_Heap_Allocate_aligned_with_boundary+0x138>
4000c7fc: 90 10 00 1d mov %i5, %o0
4000c800: 80 a4 00 01 cmp %l0, %g1
4000c804: 0a bf ff ee bcs 4000c7bc <_Heap_Allocate_aligned_with_boundary+0xe8>
4000c808: c4 07 bf fc ld [ %fp + -4 ], %g2
boundary_line = _Heap_Align_down( alloc_end, boundary );
}
}
/* Ensure that the we have a valid new block at the beginning */
if ( alloc_begin >= alloc_begin_floor ) {
4000c80c: 80 a4 00 15 cmp %l0, %l5
4000c810: 0a 80 00 0f bcs 4000c84c <_Heap_Allocate_aligned_with_boundary+0x178>
4000c814: a6 27 00 12 sub %i4, %l2, %l3
uintptr_t const alloc_block_begin =
(uintptr_t) _Heap_Block_of_alloc_area( alloc_begin, page_size );
uintptr_t const free_size = alloc_block_begin - block_begin;
4000c818: 90 10 00 10 mov %l0, %o0
4000c81c: a6 04 c0 10 add %l3, %l0, %l3
4000c820: 40 00 31 73 call 40018dec <.urem>
4000c824: 92 10 00 14 mov %l4, %o1
if ( free_size >= min_block_size || free_size == 0 ) {
4000c828: 90 a4 c0 08 subcc %l3, %o0, %o0
4000c82c: 02 80 00 06 be 4000c844 <_Heap_Allocate_aligned_with_boundary+0x170>
4000c830: 80 a4 20 00 cmp %l0, 0
4000c834: 80 a2 00 17 cmp %o0, %l7
4000c838: 2a 80 00 06 bcs,a 4000c850 <_Heap_Allocate_aligned_with_boundary+0x17c>
4000c83c: e4 04 a0 08 ld [ %l2 + 8 ], %l2
boundary
);
}
}
if ( alloc_begin != 0 ) {
4000c840: 80 a4 20 00 cmp %l0, 0
4000c844: 32 80 00 08 bne,a 4000c864 <_Heap_Allocate_aligned_with_boundary+0x190><== ALWAYS TAKEN
4000c848: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
break;
}
block = block->next;
4000c84c: e4 04 a0 08 ld [ %l2 + 8 ], %l2
if ( alignment == 0 ) {
alignment = page_size;
}
}
while ( block != free_list_tail ) {
4000c850: 80 a4 80 18 cmp %l2, %i0
4000c854: 32 bf ff b6 bne,a 4000c72c <_Heap_Allocate_aligned_with_boundary+0x58>
4000c858: e6 04 a0 04 ld [ %l2 + 4 ], %l3
4000c85c: 10 80 00 09 b 4000c880 <_Heap_Allocate_aligned_with_boundary+0x1ac>
4000c860: a0 10 20 00 clr %l0
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4000c864: 92 10 00 12 mov %l2, %o1
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
4000c868: 82 00 40 11 add %g1, %l1, %g1
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4000c86c: 96 10 00 19 mov %i1, %o3
block = block->next;
}
if ( alloc_begin != 0 ) {
/* Statistics */
stats->searches += search_count;
4000c870: c2 26 20 4c st %g1, [ %i0 + 0x4c ]
block = _Heap_Block_allocate( heap, block, alloc_begin, alloc_size );
4000c874: 90 10 00 18 mov %i0, %o0
4000c878: 7f ff eb 69 call 4000761c <_Heap_Block_allocate>
4000c87c: 94 10 00 10 mov %l0, %o2
uintptr_t alloc_size,
uintptr_t alignment,
uintptr_t boundary
)
{
Heap_Statistics *const stats = &heap->stats;
4000c880: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
4000c884: 80 a0 40 11 cmp %g1, %l1
4000c888: 2a 80 00 02 bcs,a 4000c890 <_Heap_Allocate_aligned_with_boundary+0x1bc>
4000c88c: e2 26 20 44 st %l1, [ %i0 + 0x44 ]
/* Statistics */
if ( stats->max_search < search_count ) {
stats->max_search = search_count;
}
return (void *) alloc_begin;
4000c890: 81 c7 e0 08 ret
4000c894: 91 e8 00 10 restore %g0, %l0, %o0
}
4000c898: 81 c7 e0 08 ret
4000c89c: 91 e8 20 00 restore %g0, 0, %o0
40011cd0 <_Heap_Extend>:
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
40011cd0: 9d e3 bf a0 save %sp, -96, %sp
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
uintptr_t const heap_area_end = heap->area_end;
40011cd4: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
Heap_Control *heap,
void *area_begin_ptr,
uintptr_t area_size,
uintptr_t *amount_extended
)
{
40011cd8: a0 10 00 18 mov %i0, %l0
* 5. non-contiguous higher address (NOT SUPPORTED)
*
* As noted, this code only supports (4).
*/
if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) {
40011cdc: 80 a6 40 01 cmp %i1, %g1
40011ce0: 1a 80 00 07 bcc 40011cfc <_Heap_Extend+0x2c>
40011ce4: e2 06 20 24 ld [ %i0 + 0x24 ], %l1
uintptr_t *amount_extended
)
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
40011ce8: c4 06 20 18 ld [ %i0 + 0x18 ], %g2
40011cec: 80 a6 40 02 cmp %i1, %g2
40011cf0: 1a 80 00 28 bcc 40011d90 <_Heap_Extend+0xc0>
40011cf4: b0 10 20 01 mov 1, %i0
* As noted, this code only supports (4).
*/
if ( area_begin >= heap_area_begin && area_begin < heap_area_end ) {
return HEAP_EXTEND_ERROR; /* case 3 */
} else if ( area_begin != heap_area_end ) {
40011cf8: 80 a6 40 01 cmp %i1, %g1
40011cfc: 12 80 00 25 bne 40011d90 <_Heap_Extend+0xc0>
40011d00: b0 10 20 02 mov 2, %i0
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
40011d04: d2 04 20 10 ld [ %l0 + 0x10 ], %o1
{
Heap_Statistics *const stats = &heap->stats;
uintptr_t const area_begin = (uintptr_t) area_begin_ptr;
uintptr_t const heap_area_begin = heap->area_begin;
uintptr_t const heap_area_end = heap->area_end;
uintptr_t const new_heap_area_end = heap_area_end + area_size;
40011d08: b4 06 40 1a add %i1, %i2, %i2
* block and free it.
*/
heap->area_end = new_heap_area_end;
extend_size = new_heap_area_end
40011d0c: b2 26 80 11 sub %i2, %l1, %i1
* Currently only case 4 should make it to this point.
* The basic trick is to make the extend area look like a used
* block and free it.
*/
heap->area_end = new_heap_area_end;
40011d10: f4 24 20 1c st %i2, [ %l0 + 0x1c ]
extend_size = new_heap_area_end
40011d14: b2 06 7f f8 add %i1, -8, %i1
40011d18: 7f ff c9 0c call 40004148 <.urem>
40011d1c: 90 10 00 19 mov %i1, %o0
40011d20: 90 26 40 08 sub %i1, %o0, %o0
- (uintptr_t) last_block - HEAP_BLOCK_HEADER_SIZE;
extend_size = _Heap_Align_down( extend_size, heap->page_size );
*amount_extended = extend_size;
40011d24: d0 26 c0 00 st %o0, [ %i3 ]
if( extend_size >= heap->min_block_size ) {
40011d28: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
40011d2c: 80 a2 00 01 cmp %o0, %g1
40011d30: 0a 80 00 18 bcs 40011d90 <_Heap_Extend+0xc0> <== NEVER TAKEN
40011d34: b0 10 20 00 clr %i0
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
block->size_and_flag = size | flag;
40011d38: c2 04 60 04 ld [ %l1 + 4 ], %g1
Heap_Block *const new_last_block = _Heap_Block_at( last_block, extend_size );
_Heap_Block_set_size( last_block, extend_size );
new_last_block->size_and_flag =
40011d3c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
40011d40: 82 08 60 01 and %g1, 1, %g1
40011d44: 82 12 00 01 or %o0, %g1, %g1
40011d48: c2 24 60 04 st %g1, [ %l1 + 4 ]
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
40011d4c: 82 02 00 11 add %o0, %l1, %g1
40011d50: 84 20 80 01 sub %g2, %g1, %g2
40011d54: 84 10 a0 01 or %g2, 1, %g2
40011d58: c4 20 60 04 st %g2, [ %g1 + 4 ]
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
++stats->used_blocks;
40011d5c: c6 04 20 40 ld [ %l0 + 0x40 ], %g3
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
40011d60: f2 04 20 2c ld [ %l0 + 0x2c ], %i1
++stats->used_blocks;
--stats->frees; /* Do not count subsequent call as actual free() */
40011d64: c4 04 20 50 ld [ %l0 + 0x50 ], %g2
new_last_block->size_and_flag =
((uintptr_t) heap->first_block - (uintptr_t) new_last_block)
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
40011d68: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
/* Statistics */
stats->size += extend_size;
++stats->used_blocks;
40011d6c: 82 00 e0 01 add %g3, 1, %g1
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
40011d70: 90 06 40 08 add %i1, %o0, %o0
++stats->used_blocks;
40011d74: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
--stats->frees; /* Do not count subsequent call as actual free() */
40011d78: 82 00 bf ff add %g2, -1, %g1
| HEAP_PREV_BLOCK_USED;
heap->last_block = new_last_block;
/* Statistics */
stats->size += extend_size;
40011d7c: d0 24 20 2c st %o0, [ %l0 + 0x2c ]
++stats->used_blocks;
--stats->frees; /* Do not count subsequent call as actual free() */
40011d80: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Heap_Free( heap, (void *) _Heap_Alloc_area_of_block( last_block ));
40011d84: 90 10 00 10 mov %l0, %o0
40011d88: 7f ff e8 fb call 4000c174 <_Heap_Free>
40011d8c: 92 04 60 08 add %l1, 8, %o1
}
return HEAP_EXTEND_SUCCESSFUL;
}
40011d90: 81 c7 e0 08 ret
40011d94: 81 e8 00 00 restore
4000c8a0 <_Heap_Free>:
#include <rtems/system.h>
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
4000c8a0: 9d e3 bf a0 save %sp, -96, %sp
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 )
4000c8a4: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
4000c8a8: 40 00 31 51 call 40018dec <.urem>
4000c8ac: 90 10 00 19 mov %i1, %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;
4000c8b0: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
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 )
4000c8b4: b2 06 7f f8 add %i1, -8, %i1
4000c8b8: 90 26 40 08 sub %i1, %o0, %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
4000c8bc: 80 a2 00 01 cmp %o0, %g1
4000c8c0: 0a 80 00 05 bcs 4000c8d4 <_Heap_Free+0x34>
4000c8c4: 84 10 20 00 clr %g2
4000c8c8: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
4000c8cc: 80 a0 80 08 cmp %g2, %o0
4000c8d0: 84 60 3f ff subx %g0, -1, %g2
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
uintptr_t next_block_size = 0;
bool next_is_free = false;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
4000c8d4: 80 a0 a0 00 cmp %g2, 0
4000c8d8: 02 80 00 6a be 4000ca80 <_Heap_Free+0x1e0>
4000c8dc: 01 00 00 00 nop
- 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;
4000c8e0: c8 02 20 04 ld [ %o0 + 4 ], %g4
4000c8e4: 86 09 3f fe and %g4, -2, %g3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4000c8e8: 84 02 00 03 add %o0, %g3, %g2
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
4000c8ec: 80 a0 80 01 cmp %g2, %g1
4000c8f0: 0a 80 00 05 bcs 4000c904 <_Heap_Free+0x64> <== NEVER TAKEN
4000c8f4: 9a 10 20 00 clr %o5
4000c8f8: da 06 20 24 ld [ %i0 + 0x24 ], %o5
4000c8fc: 80 a3 40 02 cmp %o5, %g2
4000c900: 9a 60 3f ff subx %g0, -1, %o5
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
4000c904: 80 a3 60 00 cmp %o5, 0
4000c908: 02 80 00 5e be 4000ca80 <_Heap_Free+0x1e0> <== NEVER TAKEN
4000c90c: 01 00 00 00 nop
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;
4000c910: da 00 a0 04 ld [ %g2 + 4 ], %o5
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
4000c914: 80 8b 60 01 btst 1, %o5
4000c918: 02 80 00 5a be 4000ca80 <_Heap_Free+0x1e0> <== NEVER TAKEN
4000c91c: 9a 0b 7f fe and %o5, -2, %o5
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
4000c920: d2 06 20 24 ld [ %i0 + 0x24 ], %o1
_HAssert( false );
return false;
}
next_block_size = _Heap_Block_size( next_block );
next_is_free = next_block != heap->last_block
4000c924: 80 a0 80 09 cmp %g2, %o1
4000c928: 02 80 00 06 be 4000c940 <_Heap_Free+0xa0>
4000c92c: 96 10 20 00 clr %o3
4000c930: 98 00 80 0d add %g2, %o5, %o4
4000c934: d6 03 20 04 ld [ %o4 + 4 ], %o3
4000c938: 96 0a e0 01 and %o3, 1, %o3
4000c93c: 96 1a e0 01 xor %o3, 1, %o3
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
if ( !_Heap_Is_prev_used( block ) ) {
4000c940: 80 89 20 01 btst 1, %g4
4000c944: 12 80 00 26 bne 4000c9dc <_Heap_Free+0x13c>
4000c948: 80 a2 e0 00 cmp %o3, 0
uintptr_t const prev_size = block->prev_size;
4000c94c: d8 02 00 00 ld [ %o0 ], %o4
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4000c950: 88 22 00 0c sub %o0, %o4, %g4
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
4000c954: 80 a1 00 01 cmp %g4, %g1
4000c958: 0a 80 00 04 bcs 4000c968 <_Heap_Free+0xc8> <== NEVER TAKEN
4000c95c: 94 10 20 00 clr %o2
4000c960: 80 a2 40 04 cmp %o1, %g4
4000c964: 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 ) ) {
4000c968: 80 a2 a0 00 cmp %o2, 0
4000c96c: 02 80 00 45 be 4000ca80 <_Heap_Free+0x1e0> <== NEVER TAKEN
4000c970: 01 00 00 00 nop
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) ) {
4000c974: c2 01 20 04 ld [ %g4 + 4 ], %g1
4000c978: 80 88 60 01 btst 1, %g1
4000c97c: 02 80 00 41 be 4000ca80 <_Heap_Free+0x1e0> <== NEVER TAKEN
4000c980: 80 a2 e0 00 cmp %o3, 0
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
4000c984: 22 80 00 0f be,a 4000c9c0 <_Heap_Free+0x120>
4000c988: 98 00 c0 0c add %g3, %o4, %o4
uintptr_t const size = block_size + prev_size + next_block_size;
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
4000c98c: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
4000c990: d6 00 a0 0c ld [ %g2 + 0xc ], %o3
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
4000c994: c4 00 a0 08 ld [ %g2 + 8 ], %g2
4000c998: 82 00 7f ff add %g1, -1, %g1
4000c99c: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
uintptr_t const size = block_size + prev_size + next_block_size;
4000c9a0: 9a 00 c0 0d add %g3, %o5, %o5
Heap_Block *prev = block->prev;
prev->next = next;
next->prev = prev;
4000c9a4: d6 20 a0 0c st %o3, [ %g2 + 0xc ]
4000c9a8: 98 03 40 0c add %o5, %o4, %o4
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
Heap_Block *prev = block->prev;
prev->next = next;
4000c9ac: c4 22 e0 08 st %g2, [ %o3 + 8 ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
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;
4000c9b0: d8 21 00 0c st %o4, [ %g4 + %o4 ]
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;
4000c9b4: 98 13 20 01 or %o4, 1, %o4
4000c9b8: 10 80 00 27 b 4000ca54 <_Heap_Free+0x1b4>
4000c9bc: d8 21 20 04 st %o4, [ %g4 + 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;
4000c9c0: 82 13 20 01 or %o4, 1, %g1
4000c9c4: c2 21 20 04 st %g1, [ %g4 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000c9c8: c2 00 a0 04 ld [ %g2 + 4 ], %g1
next_block->prev_size = size;
4000c9cc: d8 22 00 03 st %o4, [ %o0 + %g3 ]
_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;
4000c9d0: 82 08 7f fe and %g1, -2, %g1
4000c9d4: 10 80 00 20 b 4000ca54 <_Heap_Free+0x1b4>
4000c9d8: c2 20 a0 04 st %g1, [ %g2 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
4000c9dc: 02 80 00 0d be 4000ca10 <_Heap_Free+0x170>
4000c9e0: 82 10 e0 01 or %g3, 1, %g1
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
4000c9e4: c2 00 a0 0c ld [ %g2 + 0xc ], %g1
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
4000c9e8: c4 00 a0 08 ld [ %g2 + 8 ], %g2
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
4000c9ec: c2 22 20 0c st %g1, [ %o0 + 0xc ]
)
{
Heap_Block *next = old_block->next;
Heap_Block *prev = old_block->prev;
new_block->next = next;
4000c9f0: c4 22 20 08 st %g2, [ %o0 + 8 ]
new_block->prev = prev;
next->prev = new_block;
prev->next = new_block;
4000c9f4: 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;
4000c9f8: d0 20 a0 0c st %o0, [ %g2 + 0xc ]
uintptr_t const size = block_size + next_block_size;
4000c9fc: 82 03 40 03 add %o5, %g3, %g1
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
4000ca00: c2 22 00 01 st %g1, [ %o0 + %g1 ]
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;
4000ca04: 82 10 60 01 or %g1, 1, %g1
4000ca08: 10 80 00 13 b 4000ca54 <_Heap_Free+0x1b4>
4000ca0c: c2 22 20 04 st %g1, [ %o0 + 4 ]
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;
4000ca10: c2 22 20 04 st %g1, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
4000ca14: c2 00 a0 04 ld [ %g2 + 4 ], %g1
RTEMS_INLINE_ROUTINE void _Heap_Free_list_insert_after(
Heap_Block *block_before,
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
4000ca18: c8 06 20 08 ld [ %i0 + 8 ], %g4
4000ca1c: 82 08 7f fe and %g1, -2, %g1
next_block->prev_size = block_size;
4000ca20: c6 22 00 03 st %g3, [ %o0 + %g3 ]
} 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;
4000ca24: c2 20 a0 04 st %g1, [ %g2 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
4000ca28: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
new_block->next = next;
4000ca2c: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = block_before;
4000ca30: f0 22 20 0c st %i0, [ %o0 + 0xc ]
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
Heap_Statistics *const stats = &heap->stats;
4000ca34: c4 06 20 3c ld [ %i0 + 0x3c ], %g2
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;
4000ca38: 82 00 60 01 inc %g1
block_before->next = new_block;
next->prev = new_block;
4000ca3c: d0 21 20 0c st %o0, [ %g4 + 0xc ]
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
block_before->next = new_block;
4000ca40: d0 26 20 08 st %o0, [ %i0 + 8 ]
#include <rtems/score/sysstate.h>
#include <rtems/score/heap.h>
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
Heap_Statistics *const stats = &heap->stats;
4000ca44: 80 a0 80 01 cmp %g2, %g1
4000ca48: 1a 80 00 03 bcc 4000ca54 <_Heap_Free+0x1b4>
4000ca4c: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
if ( stats->max_free_blocks < stats->free_blocks ) {
stats->max_free_blocks = stats->free_blocks;
4000ca50: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
4000ca54: c4 06 20 40 ld [ %i0 + 0x40 ], %g2
++stats->frees;
4000ca58: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
stats->free_size += block_size;
4000ca5c: c8 06 20 30 ld [ %i0 + 0x30 ], %g4
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4000ca60: 84 00 bf ff add %g2, -1, %g2
++stats->frees;
stats->free_size += block_size;
4000ca64: 86 01 00 03 add %g4, %g3, %g3
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
4000ca68: c4 26 20 40 st %g2, [ %i0 + 0x40 ]
++stats->frees;
stats->free_size += block_size;
4000ca6c: c6 26 20 30 st %g3, [ %i0 + 0x30 ]
}
}
/* Statistics */
--stats->used_blocks;
++stats->frees;
4000ca70: 82 00 60 01 inc %g1
4000ca74: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
stats->free_size += block_size;
return( true );
4000ca78: 81 c7 e0 08 ret
4000ca7c: 91 e8 20 01 restore %g0, 1, %o0
}
4000ca80: 81 c7 e0 08 ret
4000ca84: 91 e8 20 00 restore %g0, 0, %o0
4001b5e8 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
4001b5e8: 9d e3 bf a0 save %sp, -96, %sp
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 )
4001b5ec: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
4001b5f0: 7f ff f5 ff call 40018dec <.urem>
4001b5f4: 90 10 00 19 mov %i1, %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;
4001b5f8: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
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 )
4001b5fc: 84 06 7f f8 add %i1, -8, %g2
4001b600: 90 20 80 08 sub %g2, %o0, %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
4001b604: 80 a2 00 01 cmp %o0, %g1
4001b608: 0a 80 00 05 bcs 4001b61c <_Heap_Size_of_alloc_area+0x34>
4001b60c: 84 10 20 00 clr %g2
4001b610: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
4001b614: 80 a0 80 08 cmp %g2, %o0
4001b618: 84 60 3f ff subx %g0, -1, %g2
uintptr_t const alloc_begin = (uintptr_t) alloc_begin_ptr;
Heap_Block *block = _Heap_Block_of_alloc_area( alloc_begin, page_size );
Heap_Block *next_block = NULL;
uintptr_t block_size = 0;
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
4001b61c: 80 a0 a0 00 cmp %g2, 0
4001b620: 02 80 00 16 be 4001b678 <_Heap_Size_of_alloc_area+0x90>
4001b624: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4001b628: c4 02 20 04 ld [ %o0 + 4 ], %g2
4001b62c: 84 08 bf fe and %g2, -2, %g2
4001b630: 84 02 00 02 add %o0, %g2, %g2
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
4001b634: 80 a0 80 01 cmp %g2, %g1
4001b638: 0a 80 00 05 bcs 4001b64c <_Heap_Size_of_alloc_area+0x64> <== NEVER TAKEN
4001b63c: 86 10 20 00 clr %g3
4001b640: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
4001b644: 80 a0 40 02 cmp %g1, %g2
4001b648: 86 60 3f ff subx %g0, -1, %g3
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
4001b64c: 80 a0 e0 00 cmp %g3, 0
4001b650: 02 80 00 0a be 4001b678 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
4001b654: 01 00 00 00 nop
4001b658: c2 00 a0 04 ld [ %g2 + 4 ], %g1
4001b65c: 80 88 60 01 btst 1, %g1
4001b660: 02 80 00 06 be 4001b678 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
4001b664: 84 20 80 19 sub %g2, %i1, %g2
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_BLOCK_SIZE_OFFSET - alloc_begin;
4001b668: 84 00 a0 04 add %g2, 4, %g2
4001b66c: c4 26 80 00 st %g2, [ %i2 ]
return true;
4001b670: 81 c7 e0 08 ret
4001b674: 91 e8 20 01 restore %g0, 1, %o0
}
4001b678: 81 c7 e0 08 ret
4001b67c: 91 e8 20 00 restore %g0, 0, %o0
4000859c <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
4000859c: 9d e3 bf 88 save %sp, -120, %sp
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
Heap_Block *const last_block = heap->last_block;
Heap_Block *block = heap->first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
400085a0: 23 10 00 22 sethi %hi(0x40008800), %l1
400085a4: 80 8e a0 ff btst 0xff, %i2
400085a8: a2 14 62 74 or %l1, 0x274, %l1
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
400085ac: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
400085b0: e6 06 20 14 ld [ %i0 + 0x14 ], %l3
Heap_Block *const last_block = heap->last_block;
400085b4: e8 06 20 24 ld [ %i0 + 0x24 ], %l4
Heap_Block *block = heap->first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
400085b8: 12 80 00 04 bne 400085c8 <_Heap_Walk+0x2c>
400085bc: e0 06 20 20 ld [ %i0 + 0x20 ], %l0
400085c0: 23 10 00 21 sethi %hi(0x40008400), %l1
400085c4: a2 14 61 94 or %l1, 0x194, %l1 ! 40008594 <_Heap_Walk_print_nothing>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
400085c8: 03 10 00 80 sethi %hi(0x40020000), %g1
400085cc: c2 00 61 d0 ld [ %g1 + 0x1d0 ], %g1 ! 400201d0 <_System_state_Current>
400085d0: 80 a0 60 03 cmp %g1, 3
400085d4: 12 80 01 1e bne 40008a4c <_Heap_Walk+0x4b0>
400085d8: 90 10 00 19 mov %i1, %o0
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)(
400085dc: da 06 20 18 ld [ %i0 + 0x18 ], %o5
400085e0: c6 06 20 1c ld [ %i0 + 0x1c ], %g3
400085e4: c4 06 20 08 ld [ %i0 + 8 ], %g2
400085e8: c2 06 20 0c ld [ %i0 + 0xc ], %g1
400085ec: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
400085f0: c4 23 a0 68 st %g2, [ %sp + 0x68 ]
400085f4: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
400085f8: e0 23 a0 60 st %l0, [ %sp + 0x60 ]
400085fc: e8 23 a0 64 st %l4, [ %sp + 0x64 ]
40008600: 92 10 20 00 clr %o1
40008604: 15 10 00 74 sethi %hi(0x4001d000), %o2
40008608: 96 10 00 12 mov %l2, %o3
4000860c: 94 12 a1 c0 or %o2, 0x1c0, %o2
40008610: 9f c4 40 00 call %l1
40008614: 98 10 00 13 mov %l3, %o4
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
40008618: 80 a4 a0 00 cmp %l2, 0
4000861c: 12 80 00 07 bne 40008638 <_Heap_Walk+0x9c>
40008620: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
40008624: 15 10 00 74 sethi %hi(0x4001d000), %o2
40008628: 90 10 00 19 mov %i1, %o0
4000862c: 92 10 20 01 mov 1, %o1
40008630: 10 80 00 27 b 400086cc <_Heap_Walk+0x130>
40008634: 94 12 a2 58 or %o2, 0x258, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
40008638: 22 80 00 08 be,a 40008658 <_Heap_Walk+0xbc>
4000863c: 90 10 00 13 mov %l3, %o0
(*printer)(
40008640: 15 10 00 74 sethi %hi(0x4001d000), %o2
40008644: 90 10 00 19 mov %i1, %o0
40008648: 96 10 00 12 mov %l2, %o3
4000864c: 92 10 20 01 mov 1, %o1
40008650: 10 80 01 05 b 40008a64 <_Heap_Walk+0x4c8>
40008654: 94 12 a2 70 or %o2, 0x270, %o2
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
40008658: 7f ff e5 20 call 40001ad8 <.urem>
4000865c: 92 10 00 12 mov %l2, %o1
40008660: 80 a2 20 00 cmp %o0, 0
40008664: 22 80 00 08 be,a 40008684 <_Heap_Walk+0xe8>
40008668: 90 04 20 08 add %l0, 8, %o0
(*printer)(
4000866c: 15 10 00 74 sethi %hi(0x4001d000), %o2
40008670: 90 10 00 19 mov %i1, %o0
40008674: 96 10 00 13 mov %l3, %o3
40008678: 92 10 20 01 mov 1, %o1
4000867c: 10 80 00 fa b 40008a64 <_Heap_Walk+0x4c8>
40008680: 94 12 a2 90 or %o2, 0x290, %o2
);
return false;
}
if (
40008684: 7f ff e5 15 call 40001ad8 <.urem>
40008688: 92 10 00 12 mov %l2, %o1
4000868c: 80 a2 20 00 cmp %o0, 0
40008690: 22 80 00 08 be,a 400086b0 <_Heap_Walk+0x114>
40008694: c2 04 20 04 ld [ %l0 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
40008698: 15 10 00 74 sethi %hi(0x4001d000), %o2
4000869c: 90 10 00 19 mov %i1, %o0
400086a0: 96 10 00 10 mov %l0, %o3
400086a4: 92 10 20 01 mov 1, %o1
400086a8: 10 80 00 ef b 40008a64 <_Heap_Walk+0x4c8>
400086ac: 94 12 a2 b8 or %o2, 0x2b8, %o2
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
400086b0: 80 88 60 01 btst 1, %g1
400086b4: 32 80 00 09 bne,a 400086d8 <_Heap_Walk+0x13c>
400086b8: ea 04 00 00 ld [ %l0 ], %l5
(*printer)(
400086bc: 15 10 00 74 sethi %hi(0x4001d000), %o2
400086c0: 90 10 00 19 mov %i1, %o0
400086c4: 92 10 20 01 mov 1, %o1
400086c8: 94 12 a2 f0 or %o2, 0x2f0, %o2
400086cc: 9f c4 40 00 call %l1
400086d0: b0 10 20 00 clr %i0
400086d4: 30 80 00 e6 b,a 40008a6c <_Heap_Walk+0x4d0>
);
return false;
}
if ( first_block->prev_size != page_size ) {
400086d8: 80 a5 40 12 cmp %l5, %l2
400086dc: 22 80 00 09 be,a 40008700 <_Heap_Walk+0x164>
400086e0: c2 05 20 04 ld [ %l4 + 4 ], %g1
(*printer)(
400086e4: 15 10 00 74 sethi %hi(0x4001d000), %o2
400086e8: 90 10 00 19 mov %i1, %o0
400086ec: 96 10 00 15 mov %l5, %o3
400086f0: 98 10 00 12 mov %l2, %o4
400086f4: 92 10 20 01 mov 1, %o1
400086f8: 10 80 00 88 b 40008918 <_Heap_Walk+0x37c>
400086fc: 94 12 a3 20 or %o2, 0x320, %o2
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
40008700: 82 08 7f fe and %g1, -2, %g1
40008704: 82 05 00 01 add %l4, %g1, %g1
40008708: c2 00 60 04 ld [ %g1 + 4 ], %g1
4000870c: 80 88 60 01 btst 1, %g1
40008710: 32 80 00 07 bne,a 4000872c <_Heap_Walk+0x190>
40008714: d6 06 20 08 ld [ %i0 + 8 ], %o3
(*printer)(
40008718: 15 10 00 74 sethi %hi(0x4001d000), %o2
4000871c: 90 10 00 19 mov %i1, %o0
40008720: 92 10 20 01 mov 1, %o1
40008724: 10 bf ff ea b 400086cc <_Heap_Walk+0x130>
40008728: 94 12 a3 50 or %o2, 0x350, %o2
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
4000872c: ec 06 20 10 ld [ %i0 + 0x10 ], %l6
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
40008730: a4 10 00 18 mov %i0, %l2
40008734: 10 80 00 32 b 400087fc <_Heap_Walk+0x260>
40008738: ae 10 00 0b mov %o3, %l7
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
4000873c: 80 a0 80 17 cmp %g2, %l7
40008740: 18 80 00 05 bgu 40008754 <_Heap_Walk+0x1b8>
40008744: 82 10 20 00 clr %g1
40008748: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
4000874c: 80 a0 40 17 cmp %g1, %l7
40008750: 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 ) ) {
40008754: 80 a0 60 00 cmp %g1, 0
40008758: 32 80 00 08 bne,a 40008778 <_Heap_Walk+0x1dc>
4000875c: 90 05 e0 08 add %l7, 8, %o0
(*printer)(
40008760: 15 10 00 74 sethi %hi(0x4001d000), %o2
40008764: 96 10 00 17 mov %l7, %o3
40008768: 90 10 00 19 mov %i1, %o0
4000876c: 92 10 20 01 mov 1, %o1
40008770: 10 80 00 bd b 40008a64 <_Heap_Walk+0x4c8>
40008774: 94 12 a3 68 or %o2, 0x368, %o2
);
return false;
}
if (
40008778: 7f ff e4 d8 call 40001ad8 <.urem>
4000877c: 92 10 00 16 mov %l6, %o1
40008780: 80 a2 20 00 cmp %o0, 0
40008784: 22 80 00 08 be,a 400087a4 <_Heap_Walk+0x208>
40008788: c2 05 e0 04 ld [ %l7 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
4000878c: 15 10 00 74 sethi %hi(0x4001d000), %o2
40008790: 96 10 00 17 mov %l7, %o3
40008794: 90 10 00 19 mov %i1, %o0
40008798: 92 10 20 01 mov 1, %o1
4000879c: 10 80 00 b2 b 40008a64 <_Heap_Walk+0x4c8>
400087a0: 94 12 a3 88 or %o2, 0x388, %o2
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
400087a4: 82 08 7f fe and %g1, -2, %g1
400087a8: 82 05 c0 01 add %l7, %g1, %g1
400087ac: c2 00 60 04 ld [ %g1 + 4 ], %g1
400087b0: 80 88 60 01 btst 1, %g1
400087b4: 22 80 00 08 be,a 400087d4 <_Heap_Walk+0x238>
400087b8: d8 05 e0 0c ld [ %l7 + 0xc ], %o4
(*printer)(
400087bc: 15 10 00 74 sethi %hi(0x4001d000), %o2
400087c0: 96 10 00 17 mov %l7, %o3
400087c4: 90 10 00 19 mov %i1, %o0
400087c8: 92 10 20 01 mov 1, %o1
400087cc: 10 80 00 a6 b 40008a64 <_Heap_Walk+0x4c8>
400087d0: 94 12 a3 b8 or %o2, 0x3b8, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
400087d4: 80 a3 00 12 cmp %o4, %l2
400087d8: 02 80 00 08 be 400087f8 <_Heap_Walk+0x25c>
400087dc: a4 10 00 17 mov %l7, %l2
(*printer)(
400087e0: 15 10 00 74 sethi %hi(0x4001d000), %o2
400087e4: 96 10 00 17 mov %l7, %o3
400087e8: 90 10 00 19 mov %i1, %o0
400087ec: 92 10 20 01 mov 1, %o1
400087f0: 10 80 00 4a b 40008918 <_Heap_Walk+0x37c>
400087f4: 94 12 a3 d8 or %o2, 0x3d8, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
400087f8: ee 05 e0 08 ld [ %l7 + 8 ], %l7
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 ) {
400087fc: 80 a5 c0 18 cmp %l7, %i0
40008800: 32 bf ff cf bne,a 4000873c <_Heap_Walk+0x1a0>
40008804: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
40008808: 10 80 00 89 b 40008a2c <_Heap_Walk+0x490>
4000880c: 37 10 00 75 sethi %hi(0x4001d400), %i3
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;
if ( prev_used ) {
40008810: 80 8d a0 01 btst 1, %l6
- 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;
40008814: ac 0d bf fe and %l6, -2, %l6
40008818: 02 80 00 0a be 40008840 <_Heap_Walk+0x2a4>
4000881c: a4 04 00 16 add %l0, %l6, %l2
(*printer)(
40008820: 90 10 00 19 mov %i1, %o0
40008824: 92 10 20 00 clr %o1
40008828: 94 10 00 1a mov %i2, %o2
4000882c: 96 10 00 10 mov %l0, %o3
40008830: 9f c4 40 00 call %l1
40008834: 98 10 00 16 mov %l6, %o4
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
40008838: 10 80 00 0a b 40008860 <_Heap_Walk+0x2c4>
4000883c: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
40008840: da 04 00 00 ld [ %l0 ], %o5
40008844: 90 10 00 19 mov %i1, %o0
40008848: 92 10 20 00 clr %o1
4000884c: 94 10 00 1b mov %i3, %o2
40008850: 96 10 00 10 mov %l0, %o3
40008854: 9f c4 40 00 call %l1
40008858: 98 10 00 16 mov %l6, %o4
4000885c: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
40008860: 80 a0 80 12 cmp %g2, %l2
40008864: 18 80 00 05 bgu 40008878 <_Heap_Walk+0x2dc> <== NEVER TAKEN
40008868: 82 10 20 00 clr %g1
4000886c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
40008870: 80 a0 40 12 cmp %g1, %l2
40008874: 82 60 3f ff subx %g0, -1, %g1
block_size,
block->prev_size
);
}
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
40008878: 80 a0 60 00 cmp %g1, 0
4000887c: 32 80 00 09 bne,a 400088a0 <_Heap_Walk+0x304>
40008880: 90 10 00 16 mov %l6, %o0
(*printer)(
40008884: 15 10 00 75 sethi %hi(0x4001d400), %o2
40008888: 90 10 00 19 mov %i1, %o0
4000888c: 96 10 00 10 mov %l0, %o3
40008890: 98 10 00 12 mov %l2, %o4
40008894: 92 10 20 01 mov 1, %o1
40008898: 10 80 00 20 b 40008918 <_Heap_Walk+0x37c>
4000889c: 94 12 a0 50 or %o2, 0x50, %o2
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) ) {
400088a0: 7f ff e4 8e call 40001ad8 <.urem>
400088a4: 92 10 00 15 mov %l5, %o1
400088a8: 80 a2 20 00 cmp %o0, 0
400088ac: 02 80 00 09 be 400088d0 <_Heap_Walk+0x334>
400088b0: 80 a5 80 13 cmp %l6, %l3
(*printer)(
400088b4: 15 10 00 75 sethi %hi(0x4001d400), %o2
400088b8: 90 10 00 19 mov %i1, %o0
400088bc: 96 10 00 10 mov %l0, %o3
400088c0: 98 10 00 16 mov %l6, %o4
400088c4: 92 10 20 01 mov 1, %o1
400088c8: 10 80 00 14 b 40008918 <_Heap_Walk+0x37c>
400088cc: 94 12 a0 80 or %o2, 0x80, %o2
);
return false;
}
if ( block_size < min_block_size ) {
400088d0: 1a 80 00 0a bcc 400088f8 <_Heap_Walk+0x35c>
400088d4: 80 a4 80 10 cmp %l2, %l0
(*printer)(
400088d8: 15 10 00 75 sethi %hi(0x4001d400), %o2
400088dc: 90 10 00 19 mov %i1, %o0
400088e0: 96 10 00 10 mov %l0, %o3
400088e4: 98 10 00 16 mov %l6, %o4
400088e8: 9a 10 00 13 mov %l3, %o5
400088ec: 92 10 20 01 mov 1, %o1
400088f0: 10 80 00 3b b 400089dc <_Heap_Walk+0x440>
400088f4: 94 12 a0 b0 or %o2, 0xb0, %o2
);
return false;
}
if ( next_block_begin <= block_begin ) {
400088f8: 38 80 00 0b bgu,a 40008924 <_Heap_Walk+0x388>
400088fc: c2 04 a0 04 ld [ %l2 + 4 ], %g1
(*printer)(
40008900: 15 10 00 75 sethi %hi(0x4001d400), %o2
40008904: 90 10 00 19 mov %i1, %o0
40008908: 96 10 00 10 mov %l0, %o3
4000890c: 98 10 00 12 mov %l2, %o4
40008910: 92 10 20 01 mov 1, %o1
40008914: 94 12 a0 e0 or %o2, 0xe0, %o2
40008918: 9f c4 40 00 call %l1
4000891c: b0 10 20 00 clr %i0
40008920: 30 80 00 53 b,a 40008a6c <_Heap_Walk+0x4d0>
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
40008924: 80 88 60 01 btst 1, %g1
40008928: 32 80 00 46 bne,a 40008a40 <_Heap_Walk+0x4a4>
4000892c: a0 10 00 12 mov %l2, %l0
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;
40008930: fa 04 20 04 ld [ %l0 + 4 ], %i5
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)(
40008934: d8 04 20 0c ld [ %l0 + 0xc ], %o4
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
40008938: c2 06 20 08 ld [ %i0 + 8 ], %g1
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
4000893c: ac 0f 7f fe and %i5, -2, %l6
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
40008940: 1b 10 00 75 sethi %hi(0x4001d400), %o5
40008944: 80 a3 00 01 cmp %o4, %g1
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
40008948: c6 06 20 0c ld [ %i0 + 0xc ], %g3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
4000894c: ae 04 00 16 add %l0, %l6, %l7
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
40008950: 02 80 00 07 be 4000896c <_Heap_Walk+0x3d0>
40008954: 9a 13 61 18 or %o5, 0x118, %o5
"block 0x%08x: prev 0x%08x%s, next 0x%08x%s\n",
block,
block->prev,
block->prev == first_free_block ?
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
40008958: 1b 10 00 75 sethi %hi(0x4001d400), %o5
4000895c: 80 a3 00 18 cmp %o4, %i0
40008960: 02 80 00 03 be 4000896c <_Heap_Walk+0x3d0>
40008964: 9a 13 61 30 or %o5, 0x130, %o5
40008968: 9a 10 00 1c mov %i4, %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)(
4000896c: c4 04 20 08 ld [ %l0 + 8 ], %g2
40008970: 03 10 00 75 sethi %hi(0x4001d400), %g1
40008974: 80 a0 80 03 cmp %g2, %g3
40008978: 02 80 00 07 be 40008994 <_Heap_Walk+0x3f8>
4000897c: 82 10 61 40 or %g1, 0x140, %g1
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
40008980: 03 10 00 75 sethi %hi(0x4001d400), %g1
40008984: 80 a0 80 18 cmp %g2, %i0
40008988: 02 80 00 03 be 40008994 <_Heap_Walk+0x3f8>
4000898c: 82 10 61 50 or %g1, 0x150, %g1
40008990: 82 10 00 1c mov %i4, %g1
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)(
40008994: c4 23 a0 5c st %g2, [ %sp + 0x5c ]
40008998: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
4000899c: 90 10 00 19 mov %i1, %o0
400089a0: 92 10 20 00 clr %o1
400089a4: 15 10 00 75 sethi %hi(0x4001d400), %o2
400089a8: 96 10 00 10 mov %l0, %o3
400089ac: 9f c4 40 00 call %l1
400089b0: 94 12 a1 60 or %o2, 0x160, %o2
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
400089b4: da 05 c0 00 ld [ %l7 ], %o5
400089b8: 80 a5 80 0d cmp %l6, %o5
400089bc: 02 80 00 0b be 400089e8 <_Heap_Walk+0x44c>
400089c0: 15 10 00 75 sethi %hi(0x4001d400), %o2
(*printer)(
400089c4: ee 23 a0 5c st %l7, [ %sp + 0x5c ]
400089c8: 90 10 00 19 mov %i1, %o0
400089cc: 96 10 00 10 mov %l0, %o3
400089d0: 98 10 00 16 mov %l6, %o4
400089d4: 92 10 20 01 mov 1, %o1
400089d8: 94 12 a1 90 or %o2, 0x190, %o2
400089dc: 9f c4 40 00 call %l1
400089e0: b0 10 20 00 clr %i0
400089e4: 30 80 00 22 b,a 40008a6c <_Heap_Walk+0x4d0>
);
return false;
}
if ( !prev_used ) {
400089e8: 80 8f 60 01 btst 1, %i5
400089ec: 32 80 00 0b bne,a 40008a18 <_Heap_Walk+0x47c>
400089f0: c2 06 20 08 ld [ %i0 + 8 ], %g1
(*printer)(
400089f4: 15 10 00 75 sethi %hi(0x4001d400), %o2
400089f8: 90 10 00 19 mov %i1, %o0
400089fc: 96 10 00 10 mov %l0, %o3
40008a00: 92 10 20 01 mov 1, %o1
40008a04: 10 80 00 18 b 40008a64 <_Heap_Walk+0x4c8>
40008a08: 94 12 a1 d0 or %o2, 0x1d0, %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 ) {
40008a0c: 22 80 00 0d be,a 40008a40 <_Heap_Walk+0x4a4>
40008a10: a0 10 00 12 mov %l2, %l0
return true;
}
free_block = free_block->next;
40008a14: 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 ) {
40008a18: 80 a0 40 18 cmp %g1, %i0
40008a1c: 12 bf ff fc bne 40008a0c <_Heap_Walk+0x470>
40008a20: 80 a0 40 10 cmp %g1, %l0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
40008a24: 10 80 00 0c b 40008a54 <_Heap_Walk+0x4b8>
40008a28: 15 10 00 75 sethi %hi(0x4001d400), %o2
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;
if ( prev_used ) {
(*printer)(
40008a2c: 35 10 00 75 sethi %hi(0x4001d400), %i2
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
40008a30: 39 10 00 75 sethi %hi(0x4001d400), %i4
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
40008a34: b6 16 e0 28 or %i3, 0x28, %i3
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;
if ( prev_used ) {
(*printer)(
40008a38: b4 16 a0 10 or %i2, 0x10, %i2
" (= first)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last)"
: (block->next == free_list_tail ? " (= tail)" : "")
40008a3c: b8 17 21 28 or %i4, 0x128, %i4
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
}
while ( block != last_block ) {
40008a40: 80 a4 00 14 cmp %l0, %l4
40008a44: 32 bf ff 73 bne,a 40008810 <_Heap_Walk+0x274>
40008a48: ec 04 20 04 ld [ %l0 + 4 ], %l6
block = next_block;
}
return true;
}
40008a4c: 81 c7 e0 08 ret
40008a50: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
40008a54: 90 10 00 19 mov %i1, %o0
40008a58: 96 10 00 10 mov %l0, %o3
40008a5c: 92 10 20 01 mov 1, %o1
40008a60: 94 12 a2 00 or %o2, 0x200, %o2
40008a64: 9f c4 40 00 call %l1
40008a68: b0 10 20 00 clr %i0
40008a6c: 81 c7 e0 08 ret
40008a70: 81 e8 00 00 restore
40007818 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
40007818: 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 )
4000781c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
40007820: 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 )
40007824: 80 a0 60 00 cmp %g1, 0
40007828: 02 80 00 20 be 400078a8 <_Objects_Allocate+0x90> <== NEVER TAKEN
4000782c: 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 );
40007830: a2 04 20 20 add %l0, 0x20, %l1
40007834: 40 00 12 ff call 4000c430 <_Chain_Get>
40007838: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
4000783c: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
40007840: 80 a0 60 00 cmp %g1, 0
40007844: 02 80 00 19 be 400078a8 <_Objects_Allocate+0x90>
40007848: 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 ) {
4000784c: 80 a2 20 00 cmp %o0, 0
40007850: 32 80 00 0a bne,a 40007878 <_Objects_Allocate+0x60>
40007854: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
40007858: 40 00 00 1e call 400078d0 <_Objects_Extend_information>
4000785c: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
40007860: 40 00 12 f4 call 4000c430 <_Chain_Get>
40007864: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
40007868: b0 92 20 00 orcc %o0, 0, %i0
4000786c: 02 80 00 0f be 400078a8 <_Objects_Allocate+0x90>
40007870: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
40007874: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
40007878: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
4000787c: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
40007880: 40 00 44 af call 40018b3c <.udiv>
40007884: 90 22 00 01 sub %o0, %g1, %o0
40007888: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
4000788c: 91 2a 20 02 sll %o0, 2, %o0
information->inactive--;
40007890: c6 14 20 2c lduh [ %l0 + 0x2c ], %g3
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
40007894: c4 00 40 08 ld [ %g1 + %o0 ], %g2
information->inactive--;
40007898: 86 00 ff ff add %g3, -1, %g3
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
4000789c: 84 00 bf ff add %g2, -1, %g2
information->inactive--;
400078a0: c6 34 20 2c sth %g3, [ %l0 + 0x2c ]
block = (uint32_t) _Objects_Get_index( the_object->id ) -
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
information->inactive_per_block[ block ]--;
400078a4: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
}
}
return the_object;
}
400078a8: 81 c7 e0 08 ret
400078ac: 81 e8 00 00 restore
400078d0 <_Objects_Extend_information>:
*/
void _Objects_Extend_information(
Objects_Information *information
)
{
400078d0: 9d e3 bf 90 save %sp, -112, %sp
minimum_index = _Objects_Get_index( information->minimum_id );
index_base = minimum_index;
block = 0;
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
400078d4: e4 06 20 34 ld [ %i0 + 0x34 ], %l2
400078d8: 80 a4 a0 00 cmp %l2, 0
400078dc: 12 80 00 06 bne 400078f4 <_Objects_Extend_information+0x24>
400078e0: e6 16 20 0a lduh [ %i0 + 0xa ], %l3
400078e4: a0 10 00 13 mov %l3, %l0
400078e8: a2 10 20 00 clr %l1
400078ec: 10 80 00 15 b 40007940 <_Objects_Extend_information+0x70>
400078f0: a8 10 20 00 clr %l4
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
400078f4: e2 16 20 14 lduh [ %i0 + 0x14 ], %l1
400078f8: d0 16 20 10 lduh [ %i0 + 0x10 ], %o0
400078fc: 40 00 44 90 call 40018b3c <.udiv>
40007900: 92 10 00 11 mov %l1, %o1
for ( ; block < block_count; block++ ) {
if ( information->object_blocks[ block ] == NULL )
40007904: 82 10 00 11 mov %l1, %g1
/* if ( information->maximum < minimum_index ) */
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
40007908: 91 2a 20 10 sll %o0, 0x10, %o0
4000790c: a0 10 00 13 mov %l3, %l0
40007910: a9 32 20 10 srl %o0, 0x10, %l4
for ( ; block < block_count; block++ ) {
40007914: 10 80 00 08 b 40007934 <_Objects_Extend_information+0x64>
40007918: a2 10 20 00 clr %l1
if ( information->object_blocks[ block ] == NULL )
4000791c: c4 04 80 02 ld [ %l2 + %g2 ], %g2
40007920: 80 a0 a0 00 cmp %g2, 0
40007924: 22 80 00 08 be,a 40007944 <_Objects_Extend_information+0x74>
40007928: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0
4000792c: a0 04 00 01 add %l0, %g1, %l0
if ( information->object_blocks == NULL )
block_count = 0;
else {
block_count = information->maximum / information->allocation_size;
for ( ; block < block_count; block++ ) {
40007930: a2 04 60 01 inc %l1
40007934: 80 a4 40 14 cmp %l1, %l4
40007938: 0a bf ff f9 bcs 4000791c <_Objects_Extend_information+0x4c>
4000793c: 85 2c 60 02 sll %l1, 2, %g2
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
40007940: d0 16 20 14 lduh [ %i0 + 0x14 ], %o0
40007944: ec 16 20 10 lduh [ %i0 + 0x10 ], %l6
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
40007948: 03 00 00 3f sethi %hi(0xfc00), %g1
else
index_base += information->allocation_size;
}
}
maximum = (uint32_t) information->maximum + information->allocation_size;
4000794c: ac 02 00 16 add %o0, %l6, %l6
/*
* We need to limit the number of objects to the maximum number
* representable in the index portion of the object Id. In the
* case of 16-bit Ids, this is only 256 object instances.
*/
if ( maximum > OBJECTS_ID_FINAL_INDEX ) {
40007950: 82 10 63 ff or %g1, 0x3ff, %g1
40007954: 80 a5 80 01 cmp %l6, %g1
40007958: 18 80 00 88 bgu 40007b78 <_Objects_Extend_information+0x2a8><== NEVER TAKEN
4000795c: 01 00 00 00 nop
/*
* Allocate the name table, and the objects and if it fails either return or
* generate a fatal error depending on auto-extending being active.
*/
block_size = information->allocation_size * information->size;
40007960: 40 00 44 3d call 40018a54 <.umul>
40007964: d2 06 20 18 ld [ %i0 + 0x18 ], %o1
if ( information->auto_extend ) {
40007968: c2 0e 20 12 ldub [ %i0 + 0x12 ], %g1
4000796c: 80 a0 60 00 cmp %g1, 0
40007970: 02 80 00 09 be 40007994 <_Objects_Extend_information+0xc4>
40007974: 01 00 00 00 nop
new_object_block = _Workspace_Allocate( block_size );
40007978: 40 00 08 4c call 40009aa8 <_Workspace_Allocate>
4000797c: 01 00 00 00 nop
if ( !new_object_block )
40007980: a4 92 20 00 orcc %o0, 0, %l2
40007984: 32 80 00 08 bne,a 400079a4 <_Objects_Extend_information+0xd4>
40007988: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
4000798c: 81 c7 e0 08 ret
40007990: 81 e8 00 00 restore
return;
} else {
new_object_block = _Workspace_Allocate_or_fatal_error( block_size );
40007994: 40 00 08 37 call 40009a70 <_Workspace_Allocate_or_fatal_error>
40007998: 01 00 00 00 nop
4000799c: a4 10 00 08 mov %o0, %l2
}
/*
* If the index_base is the maximum we need to grow the tables.
*/
if (index_base >= information->maximum ) {
400079a0: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
400079a4: 80 a4 00 01 cmp %l0, %g1
400079a8: 2a 80 00 53 bcs,a 40007af4 <_Objects_Extend_information+0x224>
400079ac: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
400079b0: 82 05 80 13 add %l6, %l3, %g1
*/
/*
* Up the block count and maximum
*/
block_count++;
400079b4: ae 05 20 01 add %l4, 1, %l7
* Allocate the tables and break it up.
*/
block_size = block_count *
(sizeof(void *) + sizeof(uint32_t) + sizeof(Objects_Name *)) +
((maximum + minimum_index) * sizeof(Objects_Control *));
object_blocks = (void**) _Workspace_Allocate( block_size );
400079b8: 91 2d e0 01 sll %l7, 1, %o0
400079bc: 90 02 00 17 add %o0, %l7, %o0
400079c0: 90 00 40 08 add %g1, %o0, %o0
400079c4: 40 00 08 39 call 40009aa8 <_Workspace_Allocate>
400079c8: 91 2a 20 02 sll %o0, 2, %o0
if ( !object_blocks ) {
400079cc: aa 92 20 00 orcc %o0, 0, %l5
400079d0: 32 80 00 06 bne,a 400079e8 <_Objects_Extend_information+0x118>
400079d4: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
_Workspace_Free( new_object_block );
400079d8: 40 00 08 3d call 40009acc <_Workspace_Free>
400079dc: 90 10 00 12 mov %l2, %o0
return;
400079e0: 81 c7 e0 08 ret
400079e4: 81 e8 00 00 restore
}
/*
* Break the block into the various sections.
*/
inactive_per_block = (uint32_t *) _Addresses_Add_offset(
400079e8: af 2d e0 02 sll %l7, 2, %l7
* Take the block count down. Saves all the (block_count - 1)
* in the copies.
*/
block_count--;
if ( information->maximum > minimum_index ) {
400079ec: 80 a0 40 13 cmp %g1, %l3
RTEMS_INLINE_ROUTINE void *_Addresses_Add_offset (
const void *base,
uintptr_t offset
)
{
return (void *)((uintptr_t)base + offset);
400079f0: ba 05 40 17 add %l5, %l7, %i5
400079f4: 82 10 20 00 clr %g1
400079f8: 08 80 00 14 bleu 40007a48 <_Objects_Extend_information+0x178>
400079fc: ae 07 40 17 add %i5, %l7, %l7
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
40007a00: d2 06 20 34 ld [ %i0 + 0x34 ], %o1
information->object_blocks,
block_count * sizeof(void*) );
40007a04: b9 2d 20 02 sll %l4, 2, %i4
/*
* Copy each section of the table over. This has to be performed as
* separate parts as size of each block has changed.
*/
memcpy( object_blocks,
40007a08: 40 00 20 f1 call 4000fdcc <memcpy>
40007a0c: 94 10 00 1c mov %i4, %o2
information->object_blocks,
block_count * sizeof(void*) );
memcpy( inactive_per_block,
40007a10: d2 06 20 30 ld [ %i0 + 0x30 ], %o1
40007a14: 94 10 00 1c mov %i4, %o2
40007a18: 40 00 20 ed call 4000fdcc <memcpy>
40007a1c: 90 10 00 1d mov %i5, %o0
information->inactive_per_block,
block_count * sizeof(uint32_t) );
memcpy( local_table,
40007a20: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
40007a24: d2 06 20 1c ld [ %i0 + 0x1c ], %o1
40007a28: a6 04 c0 01 add %l3, %g1, %l3
40007a2c: 90 10 00 17 mov %l7, %o0
40007a30: 40 00 20 e7 call 4000fdcc <memcpy>
40007a34: 95 2c e0 02 sll %l3, 2, %o2
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
40007a38: 10 80 00 08 b 40007a58 <_Objects_Extend_information+0x188>
40007a3c: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
40007a40: 82 00 60 01 inc %g1
local_table[ index ] = NULL;
40007a44: c0 20 80 17 clr [ %g2 + %l7 ]
} else {
/*
* Deal with the special case of the 0 to minimum_index
*/
for ( index = 0; index < minimum_index; index++ ) {
40007a48: 80 a0 40 13 cmp %g1, %l3
40007a4c: 2a bf ff fd bcs,a 40007a40 <_Objects_Extend_information+0x170>
40007a50: 85 28 60 02 sll %g1, 2, %g2
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
40007a54: c6 16 20 14 lduh [ %i0 + 0x14 ], %g3
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
40007a58: a9 2d 20 02 sll %l4, 2, %l4
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
40007a5c: 85 2c 20 02 sll %l0, 2, %g2
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
40007a60: c0 27 40 14 clr [ %i5 + %l4 ]
}
/*
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
40007a64: c0 25 40 14 clr [ %l5 + %l4 ]
inactive_per_block[block_count] = 0;
for ( index=index_base ;
index < ( information->allocation_size + index_base );
40007a68: 86 04 00 03 add %l0, %g3, %g3
40007a6c: 84 05 c0 02 add %l7, %g2, %g2
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
40007a70: 10 80 00 04 b 40007a80 <_Objects_Extend_information+0x1b0>
40007a74: 82 10 00 10 mov %l0, %g1
index < ( information->allocation_size + index_base );
index++ ) {
40007a78: 82 00 60 01 inc %g1
40007a7c: 84 00 a0 04 add %g2, 4, %g2
* Initialise the new entries in the table.
*/
object_blocks[block_count] = NULL;
inactive_per_block[block_count] = 0;
for ( index=index_base ;
40007a80: 80 a0 40 03 cmp %g1, %g3
40007a84: 2a bf ff fd bcs,a 40007a78 <_Objects_Extend_information+0x1a8>
40007a88: c0 20 80 00 clr [ %g2 ]
index < ( information->allocation_size + index_base );
index++ ) {
local_table[ index ] = NULL;
}
_ISR_Disable( level );
40007a8c: 7f ff e8 b0 call 40001d4c <sparc_disable_interrupts>
40007a90: 01 00 00 00 nop
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
40007a94: c8 06 00 00 ld [ %i0 ], %g4
40007a98: c4 16 20 04 lduh [ %i0 + 4 ], %g2
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
40007a9c: ec 36 20 10 sth %l6, [ %i0 + 0x10 ]
information->maximum_id = _Objects_Build_id(
40007aa0: ad 2d a0 10 sll %l6, 0x10, %l6
local_table[ index ] = NULL;
}
_ISR_Disable( level );
old_tables = information->object_blocks;
40007aa4: e6 06 20 34 ld [ %i0 + 0x34 ], %l3
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
40007aa8: 83 35 a0 10 srl %l6, 0x10, %g1
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
information->inactive_per_block = inactive_per_block;
40007aac: fa 26 20 30 st %i5, [ %i0 + 0x30 ]
information->local_table = local_table;
40007ab0: ee 26 20 1c st %l7, [ %i0 + 0x1c ]
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
40007ab4: 89 29 20 18 sll %g4, 0x18, %g4
40007ab8: 85 28 a0 1b sll %g2, 0x1b, %g2
_ISR_Disable( level );
old_tables = information->object_blocks;
information->object_blocks = object_blocks;
40007abc: ea 26 20 34 st %l5, [ %i0 + 0x34 ]
information->inactive_per_block = inactive_per_block;
information->local_table = local_table;
information->maximum = (Objects_Maximum) maximum;
information->maximum_id = _Objects_Build_id(
40007ac0: 07 00 00 40 sethi %hi(0x10000), %g3
40007ac4: ac 11 00 03 or %g4, %g3, %l6
40007ac8: ac 15 80 02 or %l6, %g2, %l6
40007acc: ac 15 80 01 or %l6, %g1, %l6
40007ad0: ec 26 20 0c st %l6, [ %i0 + 0xc ]
information->the_class,
_Objects_Local_node,
information->maximum
);
_ISR_Enable( level );
40007ad4: 7f ff e8 a2 call 40001d5c <sparc_enable_interrupts>
40007ad8: 01 00 00 00 nop
if ( old_tables )
40007adc: 80 a4 e0 00 cmp %l3, 0
40007ae0: 22 80 00 05 be,a 40007af4 <_Objects_Extend_information+0x224>
40007ae4: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
_Workspace_Free( old_tables );
40007ae8: 40 00 07 f9 call 40009acc <_Workspace_Free>
40007aec: 90 10 00 13 mov %l3, %o0
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
40007af0: c2 06 20 34 ld [ %i0 + 0x34 ], %g1
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
40007af4: d4 16 20 14 lduh [ %i0 + 0x14 ], %o2
40007af8: d6 06 20 18 ld [ %i0 + 0x18 ], %o3
40007afc: 92 10 00 12 mov %l2, %o1
40007b00: 90 07 bf f4 add %fp, -12, %o0
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
40007b04: a3 2c 60 02 sll %l1, 2, %l1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
40007b08: a8 06 20 20 add %i0, 0x20, %l4
}
/*
* Assign the new object block to the object block table.
*/
information->object_blocks[ block ] = new_object_block;
40007b0c: e4 20 40 11 st %l2, [ %g1 + %l1 ]
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
the_object->id = _Objects_Build_id(
40007b10: 27 00 00 40 sethi %hi(0x10000), %l3
information->object_blocks[ block ] = new_object_block;
/*
* Initialize objects .. add to a local chain first.
*/
_Chain_Initialize(
40007b14: 40 00 12 57 call 4000c470 <_Chain_Initialize>
40007b18: a4 10 00 08 mov %o0, %l2
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
40007b1c: 30 80 00 0c b,a 40007b4c <_Objects_Extend_information+0x27c>
the_object->id = _Objects_Build_id(
40007b20: c4 16 20 04 lduh [ %i0 + 4 ], %g2
40007b24: 83 28 60 18 sll %g1, 0x18, %g1
40007b28: 85 28 a0 1b sll %g2, 0x1b, %g2
40007b2c: 82 10 40 13 or %g1, %l3, %g1
40007b30: 82 10 40 02 or %g1, %g2, %g1
40007b34: 82 10 40 10 or %g1, %l0, %g1
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
40007b38: 92 10 00 08 mov %o0, %o1
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
the_object->id = _Objects_Build_id(
40007b3c: c2 22 20 08 st %g1, [ %o0 + 8 ]
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
40007b40: a0 04 20 01 inc %l0
information->the_class,
_Objects_Local_node,
index
);
_Chain_Append( &information->Inactive, &the_object->Node );
40007b44: 7f ff fc ee call 40006efc <_Chain_Append>
40007b48: 90 10 00 14 mov %l4, %o0
/*
* Move from the local chain, initialise, then append to the inactive chain
*/
index = index_base;
while ((the_object = (Objects_Control *) _Chain_Get( &Inactive )) != NULL ) {
40007b4c: 40 00 12 39 call 4000c430 <_Chain_Get>
40007b50: 90 10 00 12 mov %l2, %o0
40007b54: 80 a2 20 00 cmp %o0, 0
40007b58: 32 bf ff f2 bne,a 40007b20 <_Objects_Extend_information+0x250>
40007b5c: c2 06 00 00 ld [ %i0 ], %g1
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
information->inactive =
40007b60: c2 16 20 2c lduh [ %i0 + 0x2c ], %g1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
40007b64: c8 16 20 14 lduh [ %i0 + 0x14 ], %g4
40007b68: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
information->inactive =
40007b6c: 82 01 00 01 add %g4, %g1, %g1
_Chain_Append( &information->Inactive, &the_object->Node );
index++;
}
information->inactive_per_block[ block ] = information->allocation_size;
40007b70: c8 20 80 11 st %g4, [ %g2 + %l1 ]
information->inactive =
40007b74: c2 36 20 2c sth %g1, [ %i0 + 0x2c ]
40007b78: 81 c7 e0 08 ret
40007b7c: 81 e8 00 00 restore
40007c28 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint32_t the_class
)
{
40007c28: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
40007c2c: 80 a6 60 00 cmp %i1, 0
40007c30: 22 80 00 1a be,a 40007c98 <_Objects_Get_information+0x70>
40007c34: b0 10 20 00 clr %i0
/*
* 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 );
40007c38: 40 00 13 94 call 4000ca88 <_Objects_API_maximum_class>
40007c3c: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
40007c40: 80 a2 20 00 cmp %o0, 0
40007c44: 22 80 00 15 be,a 40007c98 <_Objects_Get_information+0x70>
40007c48: b0 10 20 00 clr %i0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
40007c4c: 80 a6 40 08 cmp %i1, %o0
40007c50: 38 80 00 12 bgu,a 40007c98 <_Objects_Get_information+0x70>
40007c54: b0 10 20 00 clr %i0
return NULL;
if ( !_Objects_Information_table[ the_api ] )
40007c58: b1 2e 20 02 sll %i0, 2, %i0
40007c5c: 03 10 00 76 sethi %hi(0x4001d800), %g1
40007c60: 82 10 60 d0 or %g1, 0xd0, %g1 ! 4001d8d0 <_Objects_Information_table>
40007c64: c2 00 40 18 ld [ %g1 + %i0 ], %g1
40007c68: 80 a0 60 00 cmp %g1, 0
40007c6c: 02 80 00 0b be 40007c98 <_Objects_Get_information+0x70> <== NEVER TAKEN
40007c70: b0 10 20 00 clr %i0
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
40007c74: b3 2e 60 02 sll %i1, 2, %i1
40007c78: f0 00 40 19 ld [ %g1 + %i1 ], %i0
if ( !info )
40007c7c: 80 a6 20 00 cmp %i0, 0
40007c80: 02 80 00 06 be 40007c98 <_Objects_Get_information+0x70> <== NEVER TAKEN
40007c84: 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 )
40007c88: c2 16 20 10 lduh [ %i0 + 0x10 ], %g1
40007c8c: 80 a0 60 00 cmp %g1, 0
40007c90: 22 80 00 02 be,a 40007c98 <_Objects_Get_information+0x70>
40007c94: b0 10 20 00 clr %i0
return NULL;
#endif
return info;
}
40007c98: 81 c7 e0 08 ret
40007c9c: 81 e8 00 00 restore
400185b8 <_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;
400185b8: c4 02 20 08 ld [ %o0 + 8 ], %g2
if ( information->maximum >= index ) {
400185bc: c2 12 20 10 lduh [ %o0 + 0x10 ], %g1
/*
* 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;
400185c0: 84 22 40 02 sub %o1, %g2, %g2
400185c4: 84 00 a0 01 inc %g2
if ( information->maximum >= index ) {
400185c8: 80 a0 40 02 cmp %g1, %g2
400185cc: 0a 80 00 09 bcs 400185f0 <_Objects_Get_no_protection+0x38>
400185d0: 85 28 a0 02 sll %g2, 2, %g2
if ( (the_object = information->local_table[ index ]) != NULL ) {
400185d4: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
400185d8: d0 00 40 02 ld [ %g1 + %g2 ], %o0
400185dc: 80 a2 20 00 cmp %o0, 0
400185e0: 02 80 00 05 be 400185f4 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
400185e4: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
400185e8: 81 c3 e0 08 retl
400185ec: 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;
400185f0: 82 10 20 01 mov 1, %g1
400185f4: 90 10 20 00 clr %o0
return NULL;
}
400185f8: 81 c3 e0 08 retl
400185fc: c2 22 80 00 st %g1, [ %o2 ]
4000939c <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
4000939c: 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;
400093a0: 92 96 20 00 orcc %i0, 0, %o1
400093a4: 12 80 00 06 bne 400093bc <_Objects_Id_to_name+0x20>
400093a8: 83 32 60 18 srl %o1, 0x18, %g1
400093ac: 03 10 00 8c sethi %hi(0x40023000), %g1
400093b0: c2 00 62 bc ld [ %g1 + 0x2bc ], %g1 ! 400232bc <_Thread_Executing>
400093b4: d2 00 60 08 ld [ %g1 + 8 ], %o1
*/
RTEMS_INLINE_ROUTINE Objects_APIs _Objects_Get_API(
Objects_Id id
)
{
return (Objects_APIs) ((id >> OBJECTS_API_START_BIT) & OBJECTS_API_VALID_BITS);
400093b8: 83 32 60 18 srl %o1, 0x18, %g1
400093bc: 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 )
400093c0: 84 00 7f ff add %g1, -1, %g2
400093c4: 80 a0 a0 03 cmp %g2, 3
400093c8: 18 80 00 18 bgu 40009428 <_Objects_Id_to_name+0x8c>
400093cc: 83 28 60 02 sll %g1, 2, %g1
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
400093d0: 10 80 00 18 b 40009430 <_Objects_Id_to_name+0x94>
400093d4: 05 10 00 8c sethi %hi(0x40023000), %g2
return OBJECTS_INVALID_ID;
the_class = _Objects_Get_class( tmpId );
information = _Objects_Information_table[ the_api ][ the_class ];
400093d8: 85 28 a0 02 sll %g2, 2, %g2
400093dc: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
400093e0: 80 a2 20 00 cmp %o0, 0
400093e4: 02 80 00 11 be 40009428 <_Objects_Id_to_name+0x8c> <== NEVER TAKEN
400093e8: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
400093ec: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
400093f0: 80 a0 60 00 cmp %g1, 0
400093f4: 12 80 00 0d bne 40009428 <_Objects_Id_to_name+0x8c> <== NEVER TAKEN
400093f8: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
400093fc: 7f ff ff cb call 40009328 <_Objects_Get>
40009400: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
40009404: 80 a2 20 00 cmp %o0, 0
40009408: 02 80 00 08 be 40009428 <_Objects_Id_to_name+0x8c>
4000940c: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
40009410: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
40009414: b0 10 20 00 clr %i0
40009418: 40 00 02 3d call 40009d0c <_Thread_Enable_dispatch>
4000941c: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
40009420: 81 c7 e0 08 ret
40009424: 81 e8 00 00 restore
}
40009428: 81 c7 e0 08 ret
4000942c: 91 e8 20 03 restore %g0, 3, %o0
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
40009430: 84 10 a1 60 or %g2, 0x160, %g2
40009434: c2 00 80 01 ld [ %g2 + %g1 ], %g1
40009438: 80 a0 60 00 cmp %g1, 0
4000943c: 12 bf ff e7 bne 400093d8 <_Objects_Id_to_name+0x3c>
40009440: 85 32 60 1b srl %o1, 0x1b, %g2
40009444: 30 bf ff f9 b,a 40009428 <_Objects_Id_to_name+0x8c>
400085c4 <_Objects_Set_name>:
bool _Objects_Set_name(
Objects_Information *information,
Objects_Control *the_object,
const char *name
)
{
400085c4: 9d e3 bf a0 save %sp, -96, %sp
size_t length;
const char *s;
s = name;
length = strnlen( name, information->name_length );
400085c8: d2 16 20 3a lduh [ %i0 + 0x3a ], %o1
400085cc: 40 00 24 b0 call 4001188c <strnlen>
400085d0: 90 10 00 1a mov %i2, %o0
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string ) {
400085d4: c2 0e 20 38 ldub [ %i0 + 0x38 ], %g1
400085d8: 80 a0 60 00 cmp %g1, 0
400085dc: 02 80 00 17 be 40008638 <_Objects_Set_name+0x74>
400085e0: a0 10 00 08 mov %o0, %l0
char *d;
d = _Workspace_Allocate( length + 1 );
400085e4: 90 02 20 01 inc %o0
400085e8: 40 00 06 fb call 4000a1d4 <_Workspace_Allocate>
400085ec: b0 10 20 00 clr %i0
if ( !d )
400085f0: a2 92 20 00 orcc %o0, 0, %l1
400085f4: 02 80 00 24 be 40008684 <_Objects_Set_name+0xc0> <== NEVER TAKEN
400085f8: 01 00 00 00 nop
return false;
if ( the_object->name.name_p ) {
400085fc: d0 06 60 0c ld [ %i1 + 0xc ], %o0
40008600: 80 a2 20 00 cmp %o0, 0
40008604: 02 80 00 06 be 4000861c <_Objects_Set_name+0x58>
40008608: 92 10 00 1a mov %i2, %o1
_Workspace_Free( (void *)the_object->name.name_p );
4000860c: 40 00 06 fb call 4000a1f8 <_Workspace_Free>
40008610: 01 00 00 00 nop
the_object->name.name_p = NULL;
40008614: c0 26 60 0c clr [ %i1 + 0xc ]
}
strncpy( d, name, length );
40008618: 92 10 00 1a mov %i2, %o1
4000861c: 90 10 00 11 mov %l1, %o0
40008620: 40 00 24 60 call 400117a0 <strncpy>
40008624: 94 10 00 10 mov %l0, %o2
d[length] = '\0';
40008628: c0 2c 40 10 clrb [ %l1 + %l0 ]
the_object->name.name_p = d;
4000862c: e2 26 60 0c st %l1, [ %i1 + 0xc ]
40008630: 81 c7 e0 08 ret
40008634: 91 e8 20 01 restore %g0, 1, %o0
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
40008638: 80 a2 20 01 cmp %o0, 1
4000863c: 08 80 00 14 bleu 4000868c <_Objects_Set_name+0xc8>
40008640: c8 0e 80 00 ldub [ %i2 ], %g4
40008644: c6 4e a0 01 ldsb [ %i2 + 1 ], %g3
40008648: 80 a2 20 02 cmp %o0, 2
4000864c: 08 80 00 11 bleu 40008690 <_Objects_Set_name+0xcc>
40008650: 87 28 e0 10 sll %g3, 0x10, %g3
40008654: c4 4e a0 02 ldsb [ %i2 + 2 ], %g2
40008658: 80 a2 20 03 cmp %o0, 3
4000865c: 85 28 a0 08 sll %g2, 8, %g2
40008660: 08 80 00 03 bleu 4000866c <_Objects_Set_name+0xa8>
40008664: 82 10 20 20 mov 0x20, %g1
40008668: c2 4e a0 03 ldsb [ %i2 + 3 ], %g1
4000866c: 89 29 20 18 sll %g4, 0x18, %g4
40008670: b0 10 20 01 mov 1, %i0
40008674: 86 10 c0 04 or %g3, %g4, %g3
40008678: 84 10 c0 02 or %g3, %g2, %g2
4000867c: 82 10 80 01 or %g2, %g1, %g1
40008680: c2 26 60 0c st %g1, [ %i1 + 0xc ]
);
}
return true;
}
40008684: 81 c7 e0 08 ret
40008688: 81 e8 00 00 restore
d[length] = '\0';
the_object->name.name_p = d;
} else
#endif
{
the_object->name.name_u32 = _Objects_Build_name(
4000868c: 07 00 08 00 sethi %hi(0x200000), %g3
40008690: 05 00 00 08 sethi %hi(0x2000), %g2
40008694: 10 bf ff f6 b 4000866c <_Objects_Set_name+0xa8>
40008698: 82 10 20 20 mov 0x20, %g1
400074a0 <_POSIX_Condition_variables_Wait_support>:
pthread_cond_t *cond,
pthread_mutex_t *mutex,
Watchdog_Interval timeout,
bool already_timedout
)
{
400074a0: 9d e3 bf 98 save %sp, -104, %sp
register POSIX_Condition_variables_Control *the_cond;
Objects_Locations location;
int status;
int mutex_status;
if ( !_POSIX_Mutex_Get( mutex, &location ) ) {
400074a4: a0 07 bf fc add %fp, -4, %l0
400074a8: 90 10 00 19 mov %i1, %o0
400074ac: 40 00 00 7e call 400076a4 <_POSIX_Mutex_Get>
400074b0: 92 10 00 10 mov %l0, %o1
400074b4: 80 a2 20 00 cmp %o0, 0
400074b8: 22 80 00 18 be,a 40007518 <_POSIX_Condition_variables_Wait_support+0x78>
400074bc: b0 10 20 16 mov 0x16, %i0
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
400074c0: 03 10 00 81 sethi %hi(0x40020400), %g1
400074c4: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 40020570 <_Thread_Dispatch_disable_level>
return EINVAL;
}
_Thread_Unnest_dispatch();
the_cond = _POSIX_Condition_variables_Get( cond, &location );
400074c8: 92 10 00 10 mov %l0, %o1
400074cc: 84 00 bf ff add %g2, -1, %g2
400074d0: 90 10 00 18 mov %i0, %o0
400074d4: c4 20 61 70 st %g2, [ %g1 + 0x170 ]
400074d8: 7f ff ff 74 call 400072a8 <_POSIX_Condition_variables_Get>
400074dc: 01 00 00 00 nop
switch ( location ) {
400074e0: c2 07 bf fc ld [ %fp + -4 ], %g1
400074e4: 80 a0 60 00 cmp %g1, 0
400074e8: 12 80 00 34 bne 400075b8 <_POSIX_Condition_variables_Wait_support+0x118>
400074ec: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
if ( the_cond->Mutex && ( the_cond->Mutex != *mutex ) ) {
400074f0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
400074f4: 80 a0 60 00 cmp %g1, 0
400074f8: 02 80 00 0a be 40007520 <_POSIX_Condition_variables_Wait_support+0x80>
400074fc: 01 00 00 00 nop
40007500: c4 06 40 00 ld [ %i1 ], %g2
40007504: 80 a0 40 02 cmp %g1, %g2
40007508: 02 80 00 06 be 40007520 <_POSIX_Condition_variables_Wait_support+0x80>
4000750c: 01 00 00 00 nop
_Thread_Enable_dispatch();
40007510: 40 00 0c 9f call 4000a78c <_Thread_Enable_dispatch>
40007514: b0 10 20 16 mov 0x16, %i0 ! 16 <PROM_START+0x16>
return EINVAL;
40007518: 81 c7 e0 08 ret
4000751c: 81 e8 00 00 restore
}
(void) pthread_mutex_unlock( mutex );
40007520: 40 00 00 f2 call 400078e8 <pthread_mutex_unlock>
40007524: 90 10 00 19 mov %i1, %o0
_Thread_Enable_dispatch();
return EINVAL;
}
*/
if ( !already_timedout ) {
40007528: 80 8e e0 ff btst 0xff, %i3
4000752c: 12 80 00 1c bne 4000759c <_POSIX_Condition_variables_Wait_support+0xfc>
40007530: 23 10 00 81 sethi %hi(0x40020400), %l1
the_cond->Mutex = *mutex;
40007534: c4 06 40 00 ld [ %i1 ], %g2
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
40007538: c2 04 62 2c ld [ %l1 + 0x22c ], %g1
return EINVAL;
}
*/
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
4000753c: c4 24 20 14 st %g2, [ %l0 + 0x14 ]
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
40007540: c0 20 60 34 clr [ %g1 + 0x34 ]
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
_Thread_Executing->Wait.id = *cond;
40007544: c6 06 00 00 ld [ %i0 ], %g3
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
40007548: 84 04 20 18 add %l0, 0x18, %g2
_Thread_Executing->Wait.id = *cond;
4000754c: c6 20 60 20 st %g3, [ %g1 + 0x20 ]
if ( !already_timedout ) {
the_cond->Mutex = *mutex;
_Thread_queue_Enter_critical_section( &the_cond->Wait_queue );
_Thread_Executing->Wait.return_code = 0;
_Thread_Executing->Wait.queue = &the_cond->Wait_queue;
40007550: c4 20 60 44 st %g2, [ %g1 + 0x44 ]
_Thread_Executing->Wait.id = *cond;
_Thread_queue_Enqueue( &the_cond->Wait_queue, timeout );
40007554: 92 10 00 1a mov %i2, %o1
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;
40007558: 82 10 20 01 mov 1, %g1
4000755c: 90 10 00 02 mov %g2, %o0
40007560: 15 10 00 2c sethi %hi(0x4000b000), %o2
40007564: 94 12 a0 b0 or %o2, 0xb0, %o2 ! 4000b0b0 <_Thread_queue_Timeout>
40007568: 40 00 0d dc call 4000acd8 <_Thread_queue_Enqueue_with_handler>
4000756c: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
_Thread_Enable_dispatch();
40007570: 40 00 0c 87 call 4000a78c <_Thread_Enable_dispatch>
40007574: 01 00 00 00 nop
/*
* Switch ourself out because we blocked as a result of the
* _Thread_queue_Enqueue.
*/
status = _Thread_Executing->Wait.return_code;
40007578: c2 04 62 2c ld [ %l1 + 0x22c ], %g1
4000757c: f0 00 60 34 ld [ %g1 + 0x34 ], %i0
if ( status && status != ETIMEDOUT )
40007580: 80 a6 20 74 cmp %i0, 0x74
40007584: 02 80 00 08 be 400075a4 <_POSIX_Condition_variables_Wait_support+0x104>
40007588: 80 a6 20 00 cmp %i0, 0
4000758c: 02 80 00 06 be 400075a4 <_POSIX_Condition_variables_Wait_support+0x104><== ALWAYS TAKEN
40007590: 01 00 00 00 nop
40007594: 81 c7 e0 08 ret <== NOT EXECUTED
40007598: 81 e8 00 00 restore <== NOT EXECUTED
return status;
} else {
_Thread_Enable_dispatch();
4000759c: 40 00 0c 7c call 4000a78c <_Thread_Enable_dispatch>
400075a0: b0 10 20 74 mov 0x74, %i0
/*
* When we get here the dispatch disable level is 0.
*/
mutex_status = pthread_mutex_lock( mutex );
400075a4: 40 00 00 b0 call 40007864 <pthread_mutex_lock>
400075a8: 90 10 00 19 mov %i1, %o0
if ( mutex_status )
400075ac: 80 a2 20 00 cmp %o0, 0
400075b0: 02 80 00 03 be 400075bc <_POSIX_Condition_variables_Wait_support+0x11c>
400075b4: 01 00 00 00 nop
400075b8: b0 10 20 16 mov 0x16, %i0 ! 16 <PROM_START+0x16>
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
400075bc: 81 c7 e0 08 ret
400075c0: 81 e8 00 00 restore
4000b2d4 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
4000b2d4: 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(
4000b2d8: 11 10 00 9e sethi %hi(0x40027800), %o0
4000b2dc: 94 07 bf fc add %fp, -4, %o2
4000b2e0: 90 12 22 7c or %o0, 0x27c, %o0
4000b2e4: 40 00 0c 61 call 4000e468 <_Objects_Get>
4000b2e8: 92 10 00 18 mov %i0, %o1
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
4000b2ec: c2 07 bf fc ld [ %fp + -4 ], %g1
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
4000b2f0: 94 10 00 19 mov %i1, %o2
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
4000b2f4: 80 a0 60 00 cmp %g1, 0
4000b2f8: 12 80 00 3b bne 4000b3e4 <_POSIX_Message_queue_Receive_support+0x110>
4000b2fc: 9a 10 00 1d mov %i5, %o5
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
4000b300: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000b304: 84 08 60 03 and %g1, 3, %g2
4000b308: 80 a0 a0 01 cmp %g2, 1
4000b30c: 32 80 00 08 bne,a 4000b32c <_POSIX_Message_queue_Receive_support+0x58>
4000b310: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
4000b314: 40 00 0e a1 call 4000ed98 <_Thread_Enable_dispatch>
4000b318: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
4000b31c: 40 00 2a de call 40015e94 <__errno>
4000b320: 01 00 00 00 nop
4000b324: 10 80 00 0b b 4000b350 <_POSIX_Message_queue_Receive_support+0x7c>
4000b328: 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 ) {
4000b32c: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
4000b330: 80 a6 80 02 cmp %i2, %g2
4000b334: 1a 80 00 09 bcc 4000b358 <_POSIX_Message_queue_Receive_support+0x84>
4000b338: 80 8f 20 ff btst 0xff, %i4
_Thread_Enable_dispatch();
4000b33c: 40 00 0e 97 call 4000ed98 <_Thread_Enable_dispatch>
4000b340: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
4000b344: 40 00 2a d4 call 40015e94 <__errno>
4000b348: 01 00 00 00 nop
4000b34c: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
4000b350: 10 80 00 23 b 4000b3dc <_POSIX_Message_queue_Receive_support+0x108>
4000b354: c2 22 00 00 st %g1, [ %o0 ]
length_out = -1;
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
4000b358: 02 80 00 05 be 4000b36c <_POSIX_Message_queue_Receive_support+0x98><== NEVER TAKEN
4000b35c: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
4000b360: 99 30 60 0e srl %g1, 0xe, %o4
4000b364: 98 1b 20 01 xor %o4, 1, %o4
4000b368: 98 0b 20 01 and %o4, 1, %o4
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
4000b36c: 82 10 3f ff mov -1, %g1
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
4000b370: 90 02 20 1c add %o0, 0x1c, %o0
4000b374: 92 10 00 18 mov %i0, %o1
4000b378: 98 0b 20 01 and %o4, 1, %o4
4000b37c: 96 07 bf f8 add %fp, -8, %o3
4000b380: 40 00 08 0e call 4000d3b8 <_CORE_message_queue_Seize>
4000b384: c2 27 bf f8 st %g1, [ %fp + -8 ]
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
4000b388: 40 00 0e 84 call 4000ed98 <_Thread_Enable_dispatch>
4000b38c: 35 10 00 9d sethi %hi(0x40027400), %i2
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
4000b390: c2 06 a2 1c ld [ %i2 + 0x21c ], %g1 ! 4002761c <_Thread_Executing>
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
4000b394: c4 00 60 24 ld [ %g1 + 0x24 ], %g2
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
4000b398: c6 00 60 34 ld [ %g1 + 0x34 ], %g3
do_wait,
timeout
);
_Thread_Enable_dispatch();
*msg_prio =
4000b39c: 83 38 a0 1f sra %g2, 0x1f, %g1
4000b3a0: 84 18 40 02 xor %g1, %g2, %g2
4000b3a4: 82 20 80 01 sub %g2, %g1, %g1
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
if ( !_Thread_Executing->Wait.return_code )
4000b3a8: 80 a0 e0 00 cmp %g3, 0
4000b3ac: 12 80 00 05 bne 4000b3c0 <_POSIX_Message_queue_Receive_support+0xec>
4000b3b0: c2 26 c0 00 st %g1, [ %i3 ]
return length_out;
4000b3b4: f0 07 bf f8 ld [ %fp + -8 ], %i0
4000b3b8: 81 c7 e0 08 ret
4000b3bc: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
4000b3c0: 40 00 2a b5 call 40015e94 <__errno>
4000b3c4: 01 00 00 00 nop
4000b3c8: c2 06 a2 1c ld [ %i2 + 0x21c ], %g1
4000b3cc: b6 10 00 08 mov %o0, %i3
4000b3d0: 40 00 00 9b call 4000b63c <_POSIX_Message_queue_Translate_core_message_queue_return_code>
4000b3d4: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
4000b3d8: d0 26 c0 00 st %o0, [ %i3 ]
4000b3dc: 81 c7 e0 08 ret
4000b3e0: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
4000b3e4: 40 00 2a ac call 40015e94 <__errno>
4000b3e8: b0 10 3f ff mov -1, %i0
4000b3ec: 82 10 20 09 mov 9, %g1
4000b3f0: c2 22 00 00 st %g1, [ %o0 ]
}
4000b3f4: 81 c7 e0 08 ret
4000b3f8: 81 e8 00 00 restore
4000bb88 <_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 ];
4000bb88: c2 02 21 60 ld [ %o0 + 0x160 ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
4000bb8c: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
4000bb90: 80 a0 a0 00 cmp %g2, 0
4000bb94: 12 80 00 12 bne 4000bbdc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
4000bb98: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
4000bb9c: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
4000bba0: 80 a0 a0 01 cmp %g2, 1
4000bba4: 12 80 00 0e bne 4000bbdc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
4000bba8: 01 00 00 00 nop
thread_support->cancelation_requested ) {
4000bbac: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
4000bbb0: 80 a0 60 00 cmp %g1, 0
4000bbb4: 02 80 00 0a be 4000bbdc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
4000bbb8: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
4000bbbc: 03 10 00 7b sethi %hi(0x4001ec00), %g1
4000bbc0: c4 00 61 e0 ld [ %g1 + 0x1e0 ], %g2 ! 4001ede0 <_Thread_Dispatch_disable_level>
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
4000bbc4: 92 10 3f ff mov -1, %o1
4000bbc8: 84 00 bf ff add %g2, -1, %g2
4000bbcc: c4 20 61 e0 st %g2, [ %g1 + 0x1e0 ]
4000bbd0: 82 13 c0 00 mov %o7, %g1
4000bbd4: 40 00 01 ab call 4000c280 <_POSIX_Thread_Exit>
4000bbd8: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
4000bbdc: 82 13 c0 00 mov %o7, %g1
4000bbe0: 7f ff f3 7a call 400089c8 <_Thread_Enable_dispatch>
4000bbe4: 9e 10 40 00 mov %g1, %o7
4000cefc <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
4000cefc: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
4000cf00: 7f ff ff f4 call 4000ced0 <_POSIX_Priority_Is_valid>
4000cf04: d0 06 40 00 ld [ %i1 ], %o0
4000cf08: 80 8a 20 ff btst 0xff, %o0
4000cf0c: 02 80 00 37 be 4000cfe8 <_POSIX_Thread_Translate_sched_param+0xec><== NEVER TAKEN
4000cf10: 80 a6 20 00 cmp %i0, 0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
4000cf14: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
4000cf18: 12 80 00 06 bne 4000cf30 <_POSIX_Thread_Translate_sched_param+0x34>
4000cf1c: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4000cf20: 82 10 20 01 mov 1, %g1
4000cf24: c2 26 80 00 st %g1, [ %i2 ]
return 0;
4000cf28: 81 c7 e0 08 ret
4000cf2c: 81 e8 00 00 restore
}
if ( policy == SCHED_FIFO ) {
4000cf30: 80 a6 20 01 cmp %i0, 1
4000cf34: 12 80 00 04 bne 4000cf44 <_POSIX_Thread_Translate_sched_param+0x48>
4000cf38: 80 a6 20 02 cmp %i0, 2
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
4000cf3c: 10 80 00 29 b 4000cfe0 <_POSIX_Thread_Translate_sched_param+0xe4>
4000cf40: c0 26 80 00 clr [ %i2 ]
return 0;
}
if ( policy == SCHED_RR ) {
4000cf44: 12 80 00 04 bne 4000cf54 <_POSIX_Thread_Translate_sched_param+0x58>
4000cf48: 80 a6 20 04 cmp %i0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
4000cf4c: 10 80 00 25 b 4000cfe0 <_POSIX_Thread_Translate_sched_param+0xe4>
4000cf50: f0 26 80 00 st %i0, [ %i2 ]
return 0;
}
if ( policy == SCHED_SPORADIC ) {
4000cf54: 12 80 00 25 bne 4000cfe8 <_POSIX_Thread_Translate_sched_param+0xec>
4000cf58: 01 00 00 00 nop
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
4000cf5c: c2 06 60 08 ld [ %i1 + 8 ], %g1
4000cf60: 80 a0 60 00 cmp %g1, 0
4000cf64: 32 80 00 07 bne,a 4000cf80 <_POSIX_Thread_Translate_sched_param+0x84>
4000cf68: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
(param->sched_ss_repl_period.tv_nsec == 0) )
4000cf6c: c2 06 60 0c ld [ %i1 + 0xc ], %g1
4000cf70: 80 a0 60 00 cmp %g1, 0
4000cf74: 02 80 00 1d be 4000cfe8 <_POSIX_Thread_Translate_sched_param+0xec>
4000cf78: 01 00 00 00 nop
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
4000cf7c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
4000cf80: 80 a0 60 00 cmp %g1, 0
4000cf84: 12 80 00 06 bne 4000cf9c <_POSIX_Thread_Translate_sched_param+0xa0>
4000cf88: 01 00 00 00 nop
(param->sched_ss_init_budget.tv_nsec == 0) )
4000cf8c: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
4000cf90: 80 a0 60 00 cmp %g1, 0
4000cf94: 02 80 00 15 be 4000cfe8 <_POSIX_Thread_Translate_sched_param+0xec>
4000cf98: 01 00 00 00 nop
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
4000cf9c: 7f ff f5 a9 call 4000a640 <_Timespec_To_ticks>
4000cfa0: 90 06 60 08 add %i1, 8, %o0
4000cfa4: b0 10 00 08 mov %o0, %i0
4000cfa8: 7f ff f5 a6 call 4000a640 <_Timespec_To_ticks>
4000cfac: 90 06 60 10 add %i1, 0x10, %o0
4000cfb0: 80 a6 00 08 cmp %i0, %o0
4000cfb4: 0a 80 00 0d bcs 4000cfe8 <_POSIX_Thread_Translate_sched_param+0xec>
4000cfb8: 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 ) )
4000cfbc: 7f ff ff c5 call 4000ced0 <_POSIX_Priority_Is_valid>
4000cfc0: d0 06 60 04 ld [ %i1 + 4 ], %o0
4000cfc4: 80 8a 20 ff btst 0xff, %o0
4000cfc8: 02 80 00 08 be 4000cfe8 <_POSIX_Thread_Translate_sched_param+0xec>
4000cfcc: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
4000cfd0: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
4000cfd4: 03 10 00 1b sethi %hi(0x40006c00), %g1
4000cfd8: 82 10 60 50 or %g1, 0x50, %g1 ! 40006c50 <_POSIX_Threads_Sporadic_budget_callout>
4000cfdc: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
4000cfe0: 81 c7 e0 08 ret
4000cfe4: 91 e8 20 00 restore %g0, 0, %o0
}
return EINVAL;
}
4000cfe8: 81 c7 e0 08 ret
4000cfec: 91 e8 20 16 restore %g0, 0x16, %o0
400069b4 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
400069b4: 9d e3 bf 60 save %sp, -160, %sp
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
400069b8: 03 10 00 78 sethi %hi(0x4001e000), %g1
400069bc: 82 10 61 fc or %g1, 0x1fc, %g1 ! 4001e1fc <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
400069c0: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
400069c4: 80 a4 e0 00 cmp %l3, 0
400069c8: 02 80 00 1d be 40006a3c <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
400069cc: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
400069d0: 80 a4 60 00 cmp %l1, 0
400069d4: 02 80 00 1a be 40006a3c <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
400069d8: 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 );
400069dc: a0 07 bf c0 add %fp, -64, %l0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
status = pthread_create(
400069e0: 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 );
400069e4: 40 00 19 83 call 4000cff0 <pthread_attr_init>
400069e8: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
400069ec: 92 10 20 02 mov 2, %o1
400069f0: 40 00 19 8b call 4000d01c <pthread_attr_setinheritsched>
400069f4: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
400069f8: d2 04 60 04 ld [ %l1 + 4 ], %o1
400069fc: 40 00 19 98 call 4000d05c <pthread_attr_setstacksize>
40006a00: 90 10 00 10 mov %l0, %o0
status = pthread_create(
40006a04: d4 04 40 00 ld [ %l1 ], %o2
40006a08: 90 10 00 14 mov %l4, %o0
40006a0c: 92 10 00 10 mov %l0, %o1
40006a10: 7f ff ff 34 call 400066e0 <pthread_create>
40006a14: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
40006a18: 94 92 20 00 orcc %o0, 0, %o2
40006a1c: 22 80 00 05 be,a 40006a30 <_POSIX_Threads_Initialize_user_threads_body+0x7c>
40006a20: a4 04 a0 01 inc %l2
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
40006a24: 90 10 20 02 mov 2, %o0
40006a28: 40 00 07 a6 call 400088c0 <_Internal_error_Occurred>
40006a2c: 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++ ) {
40006a30: 80 a4 80 13 cmp %l2, %l3
40006a34: 0a bf ff ec bcs 400069e4 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
40006a38: a2 04 60 08 add %l1, 8, %l1
40006a3c: 81 c7 e0 08 ret
40006a40: 81 e8 00 00 restore
4000be04 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
4000be04: 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 ];
4000be08: e0 06 61 60 ld [ %i1 + 0x160 ], %l0
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
4000be0c: 40 00 04 60 call 4000cf8c <_Timespec_To_ticks>
4000be10: 90 04 20 94 add %l0, 0x94, %o0
4000be14: 03 10 00 73 sethi %hi(0x4001cc00), %g1
4000be18: c4 04 20 84 ld [ %l0 + 0x84 ], %g2
4000be1c: d2 08 62 b4 ldub [ %g1 + 0x2b4 ], %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 ) {
4000be20: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
4000be24: 92 22 40 02 sub %o1, %g2, %o1
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
the_thread->cpu_time_budget = ticks;
4000be28: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
*/
#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 ) {
4000be2c: 80 a0 60 00 cmp %g1, 0
4000be30: 12 80 00 08 bne 4000be50 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
4000be34: 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 ) {
4000be38: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
4000be3c: 80 a0 40 09 cmp %g1, %o1
4000be40: 08 80 00 04 bleu 4000be50 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
4000be44: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
4000be48: 7f ff f0 91 call 4000808c <_Thread_Change_priority>
4000be4c: 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 );
4000be50: 40 00 04 4f call 4000cf8c <_Timespec_To_ticks>
4000be54: 90 04 20 8c add %l0, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000be58: 31 10 00 76 sethi %hi(0x4001d800), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4000be5c: d0 24 20 b0 st %o0, [ %l0 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000be60: b2 04 20 a4 add %l0, 0xa4, %i1
4000be64: 7f ff f6 53 call 400097b0 <_Watchdog_Insert>
4000be68: 91 ee 22 4c restore %i0, 0x24c, %o0
4000bdb4 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4000bdb4: c4 02 21 60 ld [ %o0 + 0x160 ], %g2
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
4000bdb8: c6 00 a0 88 ld [ %g2 + 0x88 ], %g3
4000bdbc: 05 10 00 73 sethi %hi(0x4001cc00), %g2
4000bdc0: d2 08 a2 b4 ldub [ %g2 + 0x2b4 ], %o1 ! 4001ceb4 <rtems_maximum_priority>
*/
#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 ) {
4000bdc4: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
4000bdc8: 92 22 40 03 sub %o1, %g3, %o1
/*
* 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 */
4000bdcc: 86 10 3f ff mov -1, %g3
new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority);
the_thread->real_priority = new_priority;
4000bdd0: d2 22 20 18 st %o1, [ %o0 + 0x18 ]
*/
#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 ) {
4000bdd4: 80 a0 a0 00 cmp %g2, 0
4000bdd8: 12 80 00 09 bne 4000bdfc <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
4000bddc: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
/*
* 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 ) {
4000bde0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000bde4: 80 a0 40 09 cmp %g1, %o1
4000bde8: 1a 80 00 05 bcc 4000bdfc <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
4000bdec: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
4000bdf0: 82 13 c0 00 mov %o7, %g1
4000bdf4: 7f ff f0 a6 call 4000808c <_Thread_Change_priority>
4000bdf8: 9e 10 40 00 mov %g1, %o7
4000bdfc: 81 c3 e0 08 retl <== NOT EXECUTED
400066c0 <_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)
{
400066c0: 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;
400066c4: c4 06 60 68 ld [ %i1 + 0x68 ], %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
400066c8: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
400066cc: 84 00 a0 01 inc %g2
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
400066d0: 80 a0 60 00 cmp %g1, 0
400066d4: 12 80 00 06 bne 400066ec <_POSIX_Timer_TSR+0x2c>
400066d8: c4 26 60 68 st %g2, [ %i1 + 0x68 ]
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
400066dc: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
400066e0: 80 a0 60 00 cmp %g1, 0
400066e4: 02 80 00 0f be 40006720 <_POSIX_Timer_TSR+0x60> <== NEVER TAKEN
400066e8: 82 10 20 04 mov 4, %g1
activated = _POSIX_Timer_Insert_helper(
400066ec: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
400066f0: d4 06 60 08 ld [ %i1 + 8 ], %o2
400066f4: 90 06 60 10 add %i1, 0x10, %o0
400066f8: 17 10 00 19 sethi %hi(0x40006400), %o3
400066fc: 98 10 00 19 mov %i1, %o4
40006700: 40 00 19 30 call 4000cbc0 <_POSIX_Timer_Insert_helper>
40006704: 96 12 e2 c0 or %o3, 0x2c0, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
40006708: 80 8a 20 ff btst 0xff, %o0
4000670c: 02 80 00 0a be 40006734 <_POSIX_Timer_TSR+0x74> <== NEVER TAKEN
40006710: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
40006714: 40 00 05 ac call 40007dc4 <_TOD_Get>
40006718: 90 06 60 6c add %i1, 0x6c, %o0
4000671c: 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 ) ) {
40006720: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
40006724: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
40006728: 40 00 18 10 call 4000c768 <pthread_kill>
4000672c: 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;
40006730: c0 26 60 68 clr [ %i1 + 0x68 ]
40006734: 81 c7 e0 08 ret
40006738: 81 e8 00 00 restore
4000dfc8 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
4000dfc8: 9d e3 bf 90 save %sp, -112, %sp
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
4000dfcc: 98 10 20 01 mov 1, %o4
4000dfd0: 96 0e a0 ff and %i2, 0xff, %o3
4000dfd4: a0 07 bf f4 add %fp, -12, %l0
4000dfd8: 90 10 00 18 mov %i0, %o0
4000dfdc: 92 10 00 19 mov %i1, %o1
4000dfe0: 40 00 00 22 call 4000e068 <_POSIX_signals_Clear_signals>
4000dfe4: 94 10 00 10 mov %l0, %o2
4000dfe8: 80 8a 20 ff btst 0xff, %o0
4000dfec: 02 80 00 1d be 4000e060 <_POSIX_signals_Check_signal+0x98>
4000dff0: 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 )
4000dff4: 07 10 00 77 sethi %hi(0x4001dc00), %g3
4000dff8: 85 2e 60 04 sll %i1, 4, %g2
4000dffc: 86 10 e3 04 or %g3, 0x304, %g3
4000e000: 84 20 80 01 sub %g2, %g1, %g2
4000e004: 88 00 c0 02 add %g3, %g2, %g4
4000e008: c2 01 20 08 ld [ %g4 + 8 ], %g1
4000e00c: 80 a0 60 01 cmp %g1, 1
4000e010: 02 80 00 14 be 4000e060 <_POSIX_signals_Check_signal+0x98><== NEVER TAKEN
4000e014: 01 00 00 00 nop
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
4000e018: c8 01 20 04 ld [ %g4 + 4 ], %g4
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
4000e01c: e2 06 20 cc ld [ %i0 + 0xcc ], %l1
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
4000e020: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
4000e024: 86 11 00 11 or %g4, %l1, %g3
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
4000e028: 80 a0 a0 02 cmp %g2, 2
4000e02c: 12 80 00 08 bne 4000e04c <_POSIX_signals_Check_signal+0x84>
4000e030: c6 26 20 cc st %g3, [ %i0 + 0xcc ]
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
4000e034: 90 10 00 19 mov %i1, %o0
4000e038: 92 10 00 10 mov %l0, %o1
4000e03c: 9f c0 40 00 call %g1
4000e040: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
4000e044: 10 80 00 05 b 4000e058 <_POSIX_signals_Check_signal+0x90>
4000e048: e2 26 20 cc st %l1, [ %i0 + 0xcc ]
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
4000e04c: 9f c0 40 00 call %g1
4000e050: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
4000e054: e2 26 20 cc st %l1, [ %i0 + 0xcc ]
return true;
4000e058: 81 c7 e0 08 ret
4000e05c: 91 e8 20 01 restore %g0, 1, %o0
}
4000e060: 81 c7 e0 08 ret
4000e064: 91 e8 20 00 restore %g0, 0, %o0
4000f148 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
4000f148: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
4000f14c: 7f ff cb 00 call 40001d4c <sparc_disable_interrupts>
4000f150: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
4000f154: 85 2e 20 04 sll %i0, 4, %g2
4000f158: 83 2e 20 02 sll %i0, 2, %g1
4000f15c: 82 20 80 01 sub %g2, %g1, %g1
4000f160: 05 10 00 77 sethi %hi(0x4001dc00), %g2
4000f164: 84 10 a3 04 or %g2, 0x304, %g2 ! 4001df04 <_POSIX_signals_Vectors>
4000f168: c4 00 80 01 ld [ %g2 + %g1 ], %g2
4000f16c: 80 a0 a0 02 cmp %g2, 2
4000f170: 12 80 00 0a bne 4000f198 <_POSIX_signals_Clear_process_signals+0x50>
4000f174: 05 10 00 78 sethi %hi(0x4001e000), %g2
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
4000f178: 05 10 00 78 sethi %hi(0x4001e000), %g2
4000f17c: 84 10 a0 fc or %g2, 0xfc, %g2 ! 4001e0fc <_POSIX_signals_Siginfo>
4000f180: c6 00 40 02 ld [ %g1 + %g2 ], %g3
4000f184: 82 00 40 02 add %g1, %g2, %g1
4000f188: 82 00 60 04 add %g1, 4, %g1
4000f18c: 80 a0 c0 01 cmp %g3, %g1
4000f190: 12 80 00 0e bne 4000f1c8 <_POSIX_signals_Clear_process_signals+0x80><== NEVER TAKEN
4000f194: 05 10 00 78 sethi %hi(0x4001e000), %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
4000f198: c6 00 a0 f8 ld [ %g2 + 0xf8 ], %g3 ! 4001e0f8 <_POSIX_signals_Pending>
4000f19c: b0 06 3f ff add %i0, -1, %i0
4000f1a0: 82 10 20 01 mov 1, %g1
4000f1a4: 83 28 40 18 sll %g1, %i0, %g1
4000f1a8: 82 28 c0 01 andn %g3, %g1, %g1
if ( !_POSIX_signals_Pending )
4000f1ac: 80 a0 60 00 cmp %g1, 0
4000f1b0: 12 80 00 06 bne 4000f1c8 <_POSIX_signals_Clear_process_signals+0x80><== NEVER TAKEN
4000f1b4: c2 20 a0 f8 st %g1, [ %g2 + 0xf8 ]
_Thread_Do_post_task_switch_extension--;
4000f1b8: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000f1bc: c4 00 62 10 ld [ %g1 + 0x210 ], %g2 ! 4001da10 <_Thread_Do_post_task_switch_extension>
4000f1c0: 84 00 bf ff add %g2, -1, %g2
4000f1c4: c4 20 62 10 st %g2, [ %g1 + 0x210 ]
}
_ISR_Enable( level );
4000f1c8: 7f ff ca e5 call 40001d5c <sparc_enable_interrupts>
4000f1cc: 91 e8 00 08 restore %g0, %o0, %o0
4000715c <_POSIX_signals_Get_highest>:
#include <rtems/score/isr.h>
int _POSIX_signals_Get_highest(
sigset_t set
)
{
4000715c: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
40007160: 84 10 20 01 mov 1, %g2
40007164: 86 00 7f ff add %g1, -1, %g3
40007168: 87 28 80 03 sll %g2, %g3, %g3
4000716c: 80 88 c0 08 btst %g3, %o0
40007170: 12 80 00 11 bne 400071b4 <_POSIX_signals_Get_highest+0x58><== NEVER TAKEN
40007174: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
40007178: 82 00 60 01 inc %g1
4000717c: 80 a0 60 20 cmp %g1, 0x20
40007180: 12 bf ff fa bne 40007168 <_POSIX_signals_Get_highest+0xc>
40007184: 86 00 7f ff add %g1, -1, %g3
40007188: 82 10 20 01 mov 1, %g1
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
4000718c: 84 10 20 01 mov 1, %g2
40007190: 86 00 7f ff add %g1, -1, %g3
40007194: 87 28 80 03 sll %g2, %g3, %g3
40007198: 80 88 c0 08 btst %g3, %o0
4000719c: 12 80 00 06 bne 400071b4 <_POSIX_signals_Get_highest+0x58>
400071a0: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
400071a4: 82 00 60 01 inc %g1
400071a8: 80 a0 60 1b cmp %g1, 0x1b
400071ac: 12 bf ff fa bne 40007194 <_POSIX_signals_Get_highest+0x38><== ALWAYS TAKEN
400071b0: 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;
}
400071b4: 81 c3 e0 08 retl
400071b8: 90 10 00 01 mov %g1, %o0
4000f218 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
4000f218: 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 ) ) {
4000f21c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
4000f220: 09 04 00 20 sethi %hi(0x10008000), %g4
4000f224: 86 06 7f ff add %i1, -1, %g3
4000f228: 9a 08 40 04 and %g1, %g4, %o5
4000f22c: 84 10 20 01 mov 1, %g2
4000f230: 80 a3 40 04 cmp %o5, %g4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
4000f234: 92 10 00 1a mov %i2, %o1
4000f238: 87 28 80 03 sll %g2, %g3, %g3
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
4000f23c: 12 80 00 1a bne 4000f2a4 <_POSIX_signals_Unblock_thread+0x8c>
4000f240: c8 06 21 60 ld [ %i0 + 0x160 ], %g4
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
4000f244: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
4000f248: 80 88 c0 01 btst %g3, %g1
4000f24c: 12 80 00 06 bne 4000f264 <_POSIX_signals_Unblock_thread+0x4c>
4000f250: 82 10 20 04 mov 4, %g1
4000f254: c2 01 20 cc ld [ %g4 + 0xcc ], %g1
4000f258: 80 a8 c0 01 andncc %g3, %g1, %g0
4000f25c: 02 80 00 38 be 4000f33c <_POSIX_signals_Unblock_thread+0x124>
4000f260: 82 10 20 04 mov 4, %g1
the_thread->Wait.return_code = EINTR;
4000f264: c2 26 20 34 st %g1, [ %i0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
4000f268: 80 a2 60 00 cmp %o1, 0
4000f26c: 12 80 00 07 bne 4000f288 <_POSIX_signals_Unblock_thread+0x70>
4000f270: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
4000f274: 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;
4000f278: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
4000f27c: c0 22 20 08 clr [ %o0 + 8 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
the_info->si_code = SI_USER;
4000f280: 10 80 00 04 b 4000f290 <_POSIX_signals_Unblock_thread+0x78>
4000f284: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
} else {
*the_info = *info;
4000f288: 40 00 02 d1 call 4000fdcc <memcpy>
4000f28c: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
4000f290: 90 10 00 18 mov %i0, %o0
4000f294: 7f ff e6 d1 call 40008dd8 <_Thread_queue_Extract_with_proxy>
4000f298: b0 10 20 01 mov 1, %i0
return true;
4000f29c: 81 c7 e0 08 ret
4000f2a0: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
4000f2a4: c8 01 20 cc ld [ %g4 + 0xcc ], %g4
4000f2a8: 80 a8 c0 04 andncc %g3, %g4, %g0
4000f2ac: 02 80 00 24 be 4000f33c <_POSIX_signals_Unblock_thread+0x124>
4000f2b0: 07 04 00 00 sethi %hi(0x10000000), %g3
* + Any other combination, do nothing.
*/
the_thread->do_post_task_switch_extension = true;
if ( the_thread->current_state & STATES_INTERRUPTIBLE_BY_SIGNAL ) {
4000f2b4: 80 88 40 03 btst %g1, %g3
4000f2b8: 02 80 00 12 be 4000f300 <_POSIX_signals_Unblock_thread+0xe8>
4000f2bc: c4 2e 20 74 stb %g2, [ %i0 + 0x74 ]
the_thread->Wait.return_code = EINTR;
4000f2c0: 84 10 20 04 mov 4, %g2
#if 0
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
_Thread_queue_Extract_with_proxy( the_thread );
else
#endif
if ( _States_Is_delaying(the_thread->current_state) ){
4000f2c4: 80 88 60 08 btst 8, %g1
4000f2c8: 02 80 00 1d be 4000f33c <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN
4000f2cc: c4 26 20 34 st %g2, [ %i0 + 0x34 ]
if ( _Watchdog_Is_active( &the_thread->Timer ) )
4000f2d0: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
4000f2d4: 80 a0 60 02 cmp %g1, 2
4000f2d8: 12 80 00 05 bne 4000f2ec <_POSIX_signals_Unblock_thread+0xd4><== NEVER TAKEN
4000f2dc: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
4000f2e0: 7f ff e9 91 call 40009924 <_Watchdog_Remove>
4000f2e4: 90 06 20 48 add %i0, 0x48, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
4000f2e8: 90 10 00 18 mov %i0, %o0
4000f2ec: 13 04 00 ff sethi %hi(0x1003fc00), %o1
4000f2f0: 7f ff e3 e0 call 40008270 <_Thread_Clear_state>
4000f2f4: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
_ISR_Signals_to_thread_executing = true;
4000f2f8: 81 c7 e0 08 ret
4000f2fc: 91 e8 20 00 restore %g0, 0, %o0
if ( _States_Is_delaying(the_thread->current_state) ){
if ( _Watchdog_Is_active( &the_thread->Timer ) )
(void) _Watchdog_Remove( &the_thread->Timer );
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
4000f300: 80 a0 60 00 cmp %g1, 0
4000f304: 12 80 00 0e bne 4000f33c <_POSIX_signals_Unblock_thread+0x124><== NEVER TAKEN
4000f308: 03 10 00 76 sethi %hi(0x4001d800), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
4000f30c: c2 00 62 08 ld [ %g1 + 0x208 ], %g1 ! 4001da08 <_ISR_Nest_level>
4000f310: 80 a0 60 00 cmp %g1, 0
4000f314: 02 80 00 0a be 4000f33c <_POSIX_signals_Unblock_thread+0x124>
4000f318: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000f31c: c2 00 62 2c ld [ %g1 + 0x22c ], %g1 ! 4001da2c <_Thread_Executing>
4000f320: 80 a6 00 01 cmp %i0, %g1
4000f324: 12 bf ff de bne 4000f29c <_POSIX_signals_Unblock_thread+0x84><== NEVER TAKEN
4000f328: b0 10 20 00 clr %i0
_ISR_Signals_to_thread_executing = true;
4000f32c: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000f330: c4 28 62 c8 stb %g2, [ %g1 + 0x2c8 ] ! 4001dac8 <_ISR_Signals_to_thread_executing>
4000f334: 81 c7 e0 08 ret
4000f338: 81 e8 00 00 restore
4000f33c: b0 10 20 00 clr %i0
}
}
return false;
}
4000f340: 81 c7 e0 08 ret
4000f344: 81 e8 00 00 restore
4000c1c8 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
4000c1c8: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
4000c1cc: e0 06 21 5c ld [ %i0 + 0x15c ], %l0
if ( !api )
4000c1d0: 80 a4 20 00 cmp %l0, 0
4000c1d4: 02 80 00 1d be 4000c248 <_RTEMS_tasks_Post_switch_extension+0x80><== NEVER TAKEN
4000c1d8: 01 00 00 00 nop
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
4000c1dc: 7f ff d6 dc call 40001d4c <sparc_disable_interrupts>
4000c1e0: 01 00 00 00 nop
signal_set = asr->signals_posted;
4000c1e4: e6 04 20 14 ld [ %l0 + 0x14 ], %l3
asr->signals_posted = 0;
4000c1e8: c0 24 20 14 clr [ %l0 + 0x14 ]
_ISR_Enable( level );
4000c1ec: 7f ff d6 dc call 40001d5c <sparc_enable_interrupts>
4000c1f0: 01 00 00 00 nop
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
4000c1f4: 80 a4 e0 00 cmp %l3, 0
4000c1f8: 02 80 00 14 be 4000c248 <_RTEMS_tasks_Post_switch_extension+0x80>
4000c1fc: a2 07 bf fc add %fp, -4, %l1
return;
asr->nest_level += 1;
4000c200: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000c204: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
4000c208: 82 00 60 01 inc %g1
4000c20c: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000c210: 94 10 00 11 mov %l1, %o2
4000c214: 25 00 00 3f sethi %hi(0xfc00), %l2
4000c218: 40 00 08 74 call 4000e3e8 <rtems_task_mode>
4000c21c: 92 14 a3 ff or %l2, 0x3ff, %o1 ! ffff <PROM_START+0xffff>
(*asr->handler)( signal_set );
4000c220: c2 04 20 0c ld [ %l0 + 0xc ], %g1
4000c224: 9f c0 40 00 call %g1
4000c228: 90 10 00 13 mov %l3, %o0
asr->nest_level -= 1;
4000c22c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000c230: d0 07 bf fc ld [ %fp + -4 ], %o0
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
4000c234: 82 00 7f ff add %g1, -1, %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000c238: 92 14 a3 ff or %l2, 0x3ff, %o1
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
4000c23c: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
4000c240: 40 00 08 6a call 4000e3e8 <rtems_task_mode>
4000c244: 94 10 00 11 mov %l1, %o2
4000c248: 81 c7 e0 08 ret
4000c24c: 81 e8 00 00 restore
40007b5c <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
40007b5c: 9d e3 bf 98 save %sp, -104, %sp
40007b60: 11 10 00 8d sethi %hi(0x40023400), %o0
40007b64: 92 10 00 18 mov %i0, %o1
40007b68: 90 12 22 70 or %o0, 0x270, %o0
40007b6c: 40 00 07 a6 call 40009a04 <_Objects_Get>
40007b70: 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 ) {
40007b74: c2 07 bf fc ld [ %fp + -4 ], %g1
40007b78: 80 a0 60 00 cmp %g1, 0
40007b7c: 12 80 00 26 bne 40007c14 <_Rate_monotonic_Timeout+0xb8> <== NEVER TAKEN
40007b80: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
40007b84: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
40007b88: 03 00 00 10 sethi %hi(0x4000), %g1
40007b8c: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
40007b90: 80 88 80 01 btst %g2, %g1
40007b94: 22 80 00 0c be,a 40007bc4 <_Rate_monotonic_Timeout+0x68>
40007b98: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
the_thread->Wait.id == the_period->Object.id ) {
40007b9c: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
40007ba0: c2 04 20 08 ld [ %l0 + 8 ], %g1
40007ba4: 80 a0 80 01 cmp %g2, %g1
40007ba8: 32 80 00 07 bne,a 40007bc4 <_Rate_monotonic_Timeout+0x68>
40007bac: 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 );
40007bb0: 13 04 00 ff sethi %hi(0x1003fc00), %o1
40007bb4: 40 00 08 eb call 40009f60 <_Thread_Clear_state>
40007bb8: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_SIZE+0xfc3fff8>
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
40007bbc: 10 80 00 08 b 40007bdc <_Rate_monotonic_Timeout+0x80>
40007bc0: 90 10 00 10 mov %l0, %o0
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
40007bc4: 80 a0 60 01 cmp %g1, 1
40007bc8: 12 80 00 0e bne 40007c00 <_Rate_monotonic_Timeout+0xa4>
40007bcc: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
40007bd0: 82 10 20 03 mov 3, %g1
_Rate_monotonic_Initiate_statistics( the_period );
40007bd4: 90 10 00 10 mov %l0, %o0
_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 ) {
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
40007bd8: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
40007bdc: 7f ff fe 3e call 400074d4 <_Rate_monotonic_Initiate_statistics>
40007be0: 01 00 00 00 nop
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007be4: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007be8: 92 04 20 10 add %l0, 0x10, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007bec: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
40007bf0: 11 10 00 8e sethi %hi(0x40023800), %o0
40007bf4: 40 00 0f 0a call 4000b81c <_Watchdog_Insert>
40007bf8: 90 12 20 bc or %o0, 0xbc, %o0 ! 400238bc <_Watchdog_Ticks_chain>
40007bfc: 30 80 00 02 b,a 40007c04 <_Rate_monotonic_Timeout+0xa8>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
40007c00: 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;
40007c04: 03 10 00 8d sethi %hi(0x40023400), %g1
40007c08: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2 ! 400237e0 <_Thread_Dispatch_disable_level>
40007c0c: 84 00 bf ff add %g2, -1, %g2
40007c10: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ]
40007c14: 81 c7 e0 08 ret
40007c18: 81 e8 00 00 restore
4000756c <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
4000756c: 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();
40007570: 03 10 00 8d sethi %hi(0x40023400), %g1
if ((!the_tod) ||
40007574: 80 a6 20 00 cmp %i0, 0
40007578: 02 80 00 2d be 4000762c <_TOD_Validate+0xc0> <== NEVER TAKEN
4000757c: d2 00 62 44 ld [ %g1 + 0x244 ], %o1
(the_tod->ticks >= ticks_per_second) ||
40007580: 11 00 03 d0 sethi %hi(0xf4000), %o0
40007584: 40 00 5a 8a call 4001dfac <.udiv>
40007588: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
4000758c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
40007590: 80 a0 40 08 cmp %g1, %o0
40007594: 1a 80 00 26 bcc 4000762c <_TOD_Validate+0xc0>
40007598: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
4000759c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
400075a0: 80 a0 60 3b cmp %g1, 0x3b
400075a4: 18 80 00 22 bgu 4000762c <_TOD_Validate+0xc0>
400075a8: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
400075ac: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
400075b0: 80 a0 60 3b cmp %g1, 0x3b
400075b4: 18 80 00 1e bgu 4000762c <_TOD_Validate+0xc0>
400075b8: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
400075bc: c2 06 20 0c ld [ %i0 + 0xc ], %g1
400075c0: 80 a0 60 17 cmp %g1, 0x17
400075c4: 18 80 00 1a bgu 4000762c <_TOD_Validate+0xc0>
400075c8: 01 00 00 00 nop
(the_tod->month == 0) ||
400075cc: c2 06 20 04 ld [ %i0 + 4 ], %g1
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
400075d0: 80 a0 60 00 cmp %g1, 0
400075d4: 02 80 00 16 be 4000762c <_TOD_Validate+0xc0> <== NEVER TAKEN
400075d8: 80 a0 60 0c cmp %g1, 0xc
400075dc: 18 80 00 14 bgu 4000762c <_TOD_Validate+0xc0>
400075e0: 01 00 00 00 nop
(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) ||
400075e4: c6 06 00 00 ld [ %i0 ], %g3
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
400075e8: 80 a0 e7 c3 cmp %g3, 0x7c3
400075ec: 08 80 00 10 bleu 4000762c <_TOD_Validate+0xc0>
400075f0: 01 00 00 00 nop
(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) ||
(the_tod->day == 0) )
400075f4: c4 06 20 08 ld [ %i0 + 8 ], %g2
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
400075f8: 80 a0 a0 00 cmp %g2, 0
400075fc: 02 80 00 0c be 4000762c <_TOD_Validate+0xc0> <== NEVER TAKEN
40007600: 80 88 e0 03 btst 3, %g3
40007604: 07 10 00 87 sethi %hi(0x40021c00), %g3
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
40007608: 12 80 00 03 bne 40007614 <_TOD_Validate+0xa8>
4000760c: 86 10 e1 9c or %g3, 0x19c, %g3 ! 40021d9c <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
40007610: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
40007614: 83 28 60 02 sll %g1, 2, %g1
40007618: 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(
4000761c: 80 a0 40 02 cmp %g1, %g2
40007620: b0 60 3f ff subx %g0, -1, %i0
40007624: 81 c7 e0 08 ret
40007628: 81 e8 00 00 restore
if ( the_tod->day > days_in_month )
return false;
return true;
}
4000762c: 81 c7 e0 08 ret
40007630: 91 e8 20 00 restore %g0, 0, %o0
4000808c <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
4000808c: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
40008090: 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 );
40008094: 40 00 04 26 call 4000912c <_Thread_Set_transient>
40008098: 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 )
4000809c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
400080a0: a0 10 00 18 mov %i0, %l0
/*
* Do not bother recomputing all the priority related information if
* we are not REALLY changing priority.
*/
if ( the_thread->current_priority != new_priority )
400080a4: 80 a0 40 19 cmp %g1, %i1
400080a8: 02 80 00 04 be 400080b8 <_Thread_Change_priority+0x2c>
400080ac: 92 10 00 19 mov %i1, %o1
_Thread_Set_priority( the_thread, new_priority );
400080b0: 40 00 03 a2 call 40008f38 <_Thread_Set_priority>
400080b4: 90 10 00 18 mov %i0, %o0
_ISR_Disable( level );
400080b8: 7f ff e7 25 call 40001d4c <sparc_disable_interrupts>
400080bc: 01 00 00 00 nop
400080c0: 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;
400080c4: e4 04 20 10 ld [ %l0 + 0x10 ], %l2
if ( state != STATES_TRANSIENT ) {
400080c8: 80 a4 a0 04 cmp %l2, 4
400080cc: 02 80 00 10 be 4000810c <_Thread_Change_priority+0x80>
400080d0: 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 ) )
400080d4: 80 a4 60 00 cmp %l1, 0
400080d8: 12 80 00 03 bne 400080e4 <_Thread_Change_priority+0x58> <== NEVER TAKEN
400080dc: 82 0c bf fb and %l2, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
400080e0: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
400080e4: 7f ff e7 1e call 40001d5c <sparc_enable_interrupts>
400080e8: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
400080ec: 03 00 00 ef sethi %hi(0x3bc00), %g1
400080f0: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
400080f4: 80 8c 80 01 btst %l2, %g1
400080f8: 02 80 00 5c be 40008268 <_Thread_Change_priority+0x1dc>
400080fc: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
40008100: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
40008104: 40 00 03 60 call 40008e84 <_Thread_queue_Requeue>
40008108: 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 ) ) {
4000810c: 80 a4 60 00 cmp %l1, 0
40008110: 12 80 00 1c bne 40008180 <_Thread_Change_priority+0xf4> <== NEVER TAKEN
40008114: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
40008118: c4 04 20 90 ld [ %l0 + 0x90 ], %g2
4000811c: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3
40008120: c8 10 80 00 lduh [ %g2 ], %g4
_Priority_Major_bit_map |= the_priority_map->ready_major;
40008124: 03 10 00 76 sethi %hi(0x4001d800), %g1
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
40008128: 86 11 00 03 or %g4, %g3, %g3
4000812c: c6 30 80 00 sth %g3, [ %g2 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
40008130: c4 10 62 20 lduh [ %g1 + 0x220 ], %g2
40008134: c6 14 20 94 lduh [ %l0 + 0x94 ], %g3
* Interrupts are STILL disabled.
* We now know the thread will be in the READY state when we remove
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
40008138: c0 24 20 10 clr [ %l0 + 0x10 ]
4000813c: 84 10 c0 02 or %g3, %g2, %g2
40008140: c4 30 62 20 sth %g2, [ %g1 + 0x220 ]
_Priority_Add_to_bit_map( &the_thread->Priority_map );
if ( prepend_it )
40008144: 80 8e a0 ff btst 0xff, %i2
40008148: 02 80 00 08 be 40008168 <_Thread_Change_priority+0xdc>
4000814c: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
40008150: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
40008154: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
40008158: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
before_node->previous = the_node;
4000815c: e0 20 a0 04 st %l0, [ %g2 + 4 ]
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
after_node->next = the_node;
the_node->next = before_node;
40008160: 10 80 00 08 b 40008180 <_Thread_Change_priority+0xf4>
40008164: c4 24 00 00 st %g2, [ %l0 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
40008168: 84 00 60 04 add %g1, 4, %g2
4000816c: c4 24 00 00 st %g2, [ %l0 ]
old_last_node = the_chain->last;
40008170: c4 00 60 08 ld [ %g1 + 8 ], %g2
the_chain->last = the_node;
40008174: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
40008178: c4 24 20 04 st %g2, [ %l0 + 4 ]
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
4000817c: e0 20 80 00 st %l0, [ %g2 ]
_Chain_Prepend_unprotected( the_thread->ready, &the_thread->Object.Node );
else
_Chain_Append_unprotected( the_thread->ready, &the_thread->Object.Node );
}
_ISR_Flash( level );
40008180: 7f ff e6 f7 call 40001d5c <sparc_enable_interrupts>
40008184: 90 10 00 18 mov %i0, %o0
40008188: 7f ff e6 f1 call 40001d4c <sparc_disable_interrupts>
4000818c: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE Priority_Control _Priority_Get_highest( void )
{
Priority_Bit_map_control minor;
Priority_Bit_map_control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
40008190: 03 10 00 76 sethi %hi(0x4001d800), %g1
40008194: c4 10 62 20 lduh [ %g1 + 0x220 ], %g2 ! 4001da20 <_Priority_Major_bit_map>
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
_Thread_Ready_chain[ _Priority_Get_highest() ].first;
40008198: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000819c: 85 28 a0 10 sll %g2, 0x10, %g2
400081a0: da 00 60 c4 ld [ %g1 + 0xc4 ], %o5
400081a4: 87 30 a0 10 srl %g2, 0x10, %g3
400081a8: 03 10 00 6f sethi %hi(0x4001bc00), %g1
400081ac: 80 a0 e0 ff cmp %g3, 0xff
400081b0: 18 80 00 05 bgu 400081c4 <_Thread_Change_priority+0x138>
400081b4: 82 10 62 90 or %g1, 0x290, %g1
400081b8: c4 08 40 03 ldub [ %g1 + %g3 ], %g2
400081bc: 10 80 00 04 b 400081cc <_Thread_Change_priority+0x140>
400081c0: 84 00 a0 08 add %g2, 8, %g2
400081c4: 85 30 a0 18 srl %g2, 0x18, %g2
400081c8: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
400081cc: 83 28 a0 10 sll %g2, 0x10, %g1
400081d0: 07 10 00 76 sethi %hi(0x4001d800), %g3
400081d4: 83 30 60 0f srl %g1, 0xf, %g1
400081d8: 86 10 e2 a0 or %g3, 0x2a0, %g3
400081dc: c6 10 c0 01 lduh [ %g3 + %g1 ], %g3
400081e0: 03 10 00 6f sethi %hi(0x4001bc00), %g1
400081e4: 87 28 e0 10 sll %g3, 0x10, %g3
400081e8: 89 30 e0 10 srl %g3, 0x10, %g4
400081ec: 80 a1 20 ff cmp %g4, 0xff
400081f0: 18 80 00 05 bgu 40008204 <_Thread_Change_priority+0x178>
400081f4: 82 10 62 90 or %g1, 0x290, %g1
400081f8: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
400081fc: 10 80 00 04 b 4000820c <_Thread_Change_priority+0x180>
40008200: 82 00 60 08 add %g1, 8, %g1
40008204: 87 30 e0 18 srl %g3, 0x18, %g3
40008208: c2 08 40 03 ldub [ %g1 + %g3 ], %g1
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
4000820c: 83 28 60 10 sll %g1, 0x10, %g1
40008210: 83 30 60 10 srl %g1, 0x10, %g1
40008214: 85 28 a0 10 sll %g2, 0x10, %g2
40008218: 85 30 a0 0c srl %g2, 0xc, %g2
4000821c: 84 00 40 02 add %g1, %g2, %g2
40008220: 83 28 a0 04 sll %g2, 4, %g1
40008224: 85 28 a0 02 sll %g2, 2, %g2
40008228: 84 20 40 02 sub %g1, %g2, %g2
4000822c: c4 03 40 02 ld [ %o5 + %g2 ], %g2
* is also the heir thread, and false otherwise.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing_also_the_heir( void )
{
return ( _Thread_Executing == _Thread_Heir );
40008230: 03 10 00 76 sethi %hi(0x4001d800), %g1
40008234: c2 00 62 2c ld [ %g1 + 0x22c ], %g1 ! 4001da2c <_Thread_Executing>
* ready thread.
*/
RTEMS_INLINE_ROUTINE void _Thread_Calculate_heir( void )
{
_Thread_Heir = (Thread_Control *)
40008238: 07 10 00 76 sethi %hi(0x4001d800), %g3
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Thread_Calculate_heir();
if ( !_Thread_Is_executing_also_the_heir() &&
4000823c: 80 a0 40 02 cmp %g1, %g2
40008240: 02 80 00 08 be 40008260 <_Thread_Change_priority+0x1d4>
40008244: c4 20 e1 fc st %g2, [ %g3 + 0x1fc ]
_Thread_Executing->is_preemptible )
40008248: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1
4000824c: 80 a0 60 00 cmp %g1, 0
40008250: 02 80 00 04 be 40008260 <_Thread_Change_priority+0x1d4>
40008254: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
40008258: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000825c: c4 28 62 3c stb %g2, [ %g1 + 0x23c ] ! 4001da3c <_Context_Switch_necessary>
_ISR_Enable( level );
40008260: 7f ff e6 bf call 40001d5c <sparc_enable_interrupts>
40008264: 81 e8 00 00 restore
40008268: 81 c7 e0 08 ret
4000826c: 81 e8 00 00 restore
40008270 <_Thread_Clear_state>:
void _Thread_Clear_state(
Thread_Control *the_thread,
States_Control state
)
{
40008270: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
40008274: 7f ff e6 b6 call 40001d4c <sparc_disable_interrupts>
40008278: a0 10 00 18 mov %i0, %l0
4000827c: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
40008280: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & state ) {
40008284: 80 8e 40 01 btst %i1, %g1
40008288: 02 80 00 2d be 4000833c <_Thread_Clear_state+0xcc>
4000828c: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE States_Control _States_Clear (
States_Control states_to_clear,
States_Control current_state
)
{
return (current_state & ~states_to_clear);
40008290: b2 28 40 19 andn %g1, %i1, %i1
current_state =
the_thread->current_state = _States_Clear( state, current_state );
if ( _States_Is_ready( current_state ) ) {
40008294: 80 a6 60 00 cmp %i1, 0
40008298: 12 80 00 29 bne 4000833c <_Thread_Clear_state+0xcc>
4000829c: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
400082a0: c4 04 20 90 ld [ %l0 + 0x90 ], %g2
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
400082a4: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
400082a8: c8 10 80 00 lduh [ %g2 ], %g4
400082ac: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3
400082b0: 86 11 00 03 or %g4, %g3, %g3
400082b4: c6 30 80 00 sth %g3, [ %g2 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
400082b8: 84 00 60 04 add %g1, 4, %g2
_Priority_Major_bit_map |= the_priority_map->ready_major;
400082bc: da 14 20 94 lduh [ %l0 + 0x94 ], %o5
400082c0: c4 24 00 00 st %g2, [ %l0 ]
400082c4: 07 10 00 76 sethi %hi(0x4001d800), %g3
old_last_node = the_chain->last;
400082c8: c4 00 60 08 ld [ %g1 + 8 ], %g2
400082cc: c8 10 e2 20 lduh [ %g3 + 0x220 ], %g4
the_chain->last = the_node;
400082d0: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
400082d4: c4 24 20 04 st %g2, [ %l0 + 4 ]
400082d8: 82 13 40 04 or %o5, %g4, %g1
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
400082dc: e0 20 80 00 st %l0, [ %g2 ]
400082e0: c2 30 e2 20 sth %g1, [ %g3 + 0x220 ]
_ISR_Flash( level );
400082e4: 7f ff e6 9e call 40001d5c <sparc_enable_interrupts>
400082e8: 01 00 00 00 nop
400082ec: 7f ff e6 98 call 40001d4c <sparc_disable_interrupts>
400082f0: 01 00 00 00 nop
* a context switch.
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
400082f4: 05 10 00 76 sethi %hi(0x4001d800), %g2
400082f8: c6 00 a1 fc ld [ %g2 + 0x1fc ], %g3 ! 4001d9fc <_Thread_Heir>
400082fc: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
40008300: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
40008304: 80 a0 40 03 cmp %g1, %g3
40008308: 1a 80 00 0d bcc 4000833c <_Thread_Clear_state+0xcc>
4000830c: 07 10 00 76 sethi %hi(0x4001d800), %g3
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
40008310: c6 00 e2 2c ld [ %g3 + 0x22c ], %g3 ! 4001da2c <_Thread_Executing>
* Pseudo-ISR case:
* Even if the thread isn't preemptible, if the new heir is
* a pseudo-ISR system task, we need to do a context switch.
*/
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
40008314: e0 20 a1 fc st %l0, [ %g2 + 0x1fc ]
if ( _Thread_Executing->is_preemptible ||
40008318: c4 08 e0 75 ldub [ %g3 + 0x75 ], %g2
4000831c: 80 a0 a0 00 cmp %g2, 0
40008320: 12 80 00 05 bne 40008334 <_Thread_Clear_state+0xc4>
40008324: 84 10 20 01 mov 1, %g2
40008328: 80 a0 60 00 cmp %g1, 0
4000832c: 12 80 00 04 bne 4000833c <_Thread_Clear_state+0xcc> <== ALWAYS TAKEN
40008330: 01 00 00 00 nop
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
40008334: 03 10 00 76 sethi %hi(0x4001d800), %g1
40008338: c4 28 62 3c stb %g2, [ %g1 + 0x23c ] ! 4001da3c <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
4000833c: 7f ff e6 88 call 40001d5c <sparc_enable_interrupts>
40008340: 81 e8 00 00 restore
400084c8 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
400084c8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
400084cc: 90 10 00 18 mov %i0, %o0
400084d0: 40 00 00 6c call 40008680 <_Thread_Get>
400084d4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
400084d8: c2 07 bf fc ld [ %fp + -4 ], %g1
400084dc: 80 a0 60 00 cmp %g1, 0
400084e0: 12 80 00 08 bne 40008500 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
400084e4: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
400084e8: 7f ff ff 62 call 40008270 <_Thread_Clear_state>
400084ec: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_SIZE+0xfc00018>
400084f0: 03 10 00 76 sethi %hi(0x4001d800), %g1
400084f4: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 4001d970 <_Thread_Dispatch_disable_level>
400084f8: 84 00 bf ff add %g2, -1, %g2
400084fc: c4 20 61 70 st %g2, [ %g1 + 0x170 ]
40008500: 81 c7 e0 08 ret
40008504: 81 e8 00 00 restore
40008508 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
40008508: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
4000850c: 2d 10 00 76 sethi %hi(0x4001d800), %l6
_ISR_Disable( level );
40008510: 7f ff e6 0f call 40001d4c <sparc_disable_interrupts>
40008514: e0 05 a2 2c ld [ %l6 + 0x22c ], %l0 ! 4001da2c <_Thread_Executing>
while ( _Context_Switch_necessary == true ) {
40008518: 2b 10 00 76 sethi %hi(0x4001d800), %l5
4000851c: 35 10 00 76 sethi %hi(0x4001d800), %i2
heir = _Thread_Heir;
40008520: 37 10 00 76 sethi %hi(0x4001d800), %i3
#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;
40008524: 39 10 00 76 sethi %hi(0x4001d800), %i4
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
40008528: 25 10 00 76 sethi %hi(0x4001d800), %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
4000852c: 3b 10 00 76 sethi %hi(0x4001d800), %i5
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
_Thread_Executing = heir;
40008530: ac 15 a2 2c or %l6, 0x22c, %l6
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
40008534: aa 15 62 3c or %l5, 0x23c, %l5
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
40008538: b4 16 a1 70 or %i2, 0x170, %i2
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
4000853c: b6 16 e1 fc or %i3, 0x1fc, %i3
#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;
40008540: b8 17 20 c8 or %i4, 0xc8, %i4
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
40008544: a4 14 a2 34 or %l2, 0x234, %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
40008548: ba 17 61 f8 or %i5, 0x1f8, %i5
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
4000854c: ae 10 20 01 mov 1, %l7
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
40008550: a8 07 bf f8 add %fp, -8, %l4
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
40008554: 10 80 00 29 b 400085f8 <_Thread_Dispatch+0xf0>
40008558: a6 07 bf f0 add %fp, -16, %l3
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
4000855c: ee 26 80 00 st %l7, [ %i2 ]
_Thread_Executing = heir;
#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 )
40008560: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
_Context_Switch_necessary = false;
40008564: c0 2d 40 00 clrb [ %l5 ]
_Thread_Executing = heir;
#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 )
40008568: 80 a0 60 01 cmp %g1, 1
4000856c: 12 80 00 04 bne 4000857c <_Thread_Dispatch+0x74>
40008570: e2 25 80 00 st %l1, [ %l6 ]
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
40008574: c2 07 00 00 ld [ %i4 ], %g1
40008578: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
_ISR_Enable( level );
4000857c: 7f ff e5 f8 call 40001d5c <sparc_enable_interrupts>
40008580: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
40008584: 40 00 10 35 call 4000c658 <_TOD_Get_uptime>
40008588: 90 10 00 14 mov %l4, %o0
_Timestamp_Subtract(
4000858c: 90 10 00 12 mov %l2, %o0
40008590: 92 10 00 14 mov %l4, %o1
40008594: 40 00 03 c2 call 4000949c <_Timespec_Subtract>
40008598: 94 10 00 13 mov %l3, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
4000859c: 92 10 00 13 mov %l3, %o1
400085a0: 40 00 03 a5 call 40009434 <_Timespec_Add_to>
400085a4: 90 04 20 84 add %l0, 0x84, %o0
_Thread_Time_of_last_context_switch = uptime;
400085a8: c4 07 bf f8 ld [ %fp + -8 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
400085ac: c2 07 40 00 ld [ %i5 ], %g1
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
400085b0: c4 24 80 00 st %g2, [ %l2 ]
400085b4: c4 07 bf fc ld [ %fp + -4 ], %g2
if ( _Thread_libc_reent ) {
executing->libc_reent = *_Thread_libc_reent;
*_Thread_libc_reent = heir->libc_reent;
}
_User_extensions_Thread_switch( executing, heir );
400085b8: 90 10 00 10 mov %l0, %o0
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
400085bc: c4 24 a0 04 st %g2, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
400085c0: 80 a0 60 00 cmp %g1, 0
400085c4: 02 80 00 06 be 400085dc <_Thread_Dispatch+0xd4> <== NEVER TAKEN
400085c8: 92 10 00 11 mov %l1, %o1
executing->libc_reent = *_Thread_libc_reent;
400085cc: c4 00 40 00 ld [ %g1 ], %g2
400085d0: c4 24 21 58 st %g2, [ %l0 + 0x158 ]
*_Thread_libc_reent = heir->libc_reent;
400085d4: c4 04 61 58 ld [ %l1 + 0x158 ], %g2
400085d8: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
400085dc: 40 00 04 65 call 40009770 <_User_extensions_Thread_switch>
400085e0: 01 00 00 00 nop
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
400085e4: 90 04 20 d0 add %l0, 0xd0, %o0
400085e8: 40 00 05 59 call 40009b4c <_CPU_Context_switch>
400085ec: 92 04 60 d0 add %l1, 0xd0, %o1
#endif
#endif
executing = _Thread_Executing;
_ISR_Disable( level );
400085f0: 7f ff e5 d7 call 40001d4c <sparc_disable_interrupts>
400085f4: e0 05 80 00 ld [ %l6 ], %l0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Context_Switch_necessary == true ) {
400085f8: c2 0d 40 00 ldub [ %l5 ], %g1
400085fc: 80 a0 60 00 cmp %g1, 0
40008600: 32 bf ff d7 bne,a 4000855c <_Thread_Dispatch+0x54>
40008604: e2 06 c0 00 ld [ %i3 ], %l1
executing = _Thread_Executing;
_ISR_Disable( level );
}
_Thread_Dispatch_disable_level = 0;
40008608: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000860c: c0 20 61 70 clr [ %g1 + 0x170 ] ! 4001d970 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
40008610: 7f ff e5 d3 call 40001d5c <sparc_enable_interrupts>
40008614: 01 00 00 00 nop
if ( _Thread_Do_post_task_switch_extension ||
40008618: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000861c: c2 00 62 10 ld [ %g1 + 0x210 ], %g1 ! 4001da10 <_Thread_Do_post_task_switch_extension>
40008620: 80 a0 60 00 cmp %g1, 0
40008624: 12 80 00 06 bne 4000863c <_Thread_Dispatch+0x134>
40008628: 01 00 00 00 nop
executing->do_post_task_switch_extension ) {
4000862c: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
40008630: 80 a0 60 00 cmp %g1, 0
40008634: 02 80 00 04 be 40008644 <_Thread_Dispatch+0x13c>
40008638: 01 00 00 00 nop
executing->do_post_task_switch_extension = false;
_API_extensions_Run_postswitch();
4000863c: 7f ff f9 de call 40006db4 <_API_extensions_Run_postswitch>
40008640: c0 2c 20 74 clrb [ %l0 + 0x74 ]
40008644: 81 c7 e0 08 ret
40008648: 81 e8 00 00 restore
4000e808 <_Thread_Evaluate_mode>:
bool _Thread_Evaluate_mode( void )
{
Thread_Control *executing;
executing = _Thread_Executing;
4000e808: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000e80c: c2 00 62 2c ld [ %g1 + 0x22c ], %g1 ! 4001da2c <_Thread_Executing>
if ( !_States_Is_ready( executing->current_state ) ||
4000e810: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
4000e814: 80 a0 a0 00 cmp %g2, 0
4000e818: 12 80 00 0b bne 4000e844 <_Thread_Evaluate_mode+0x3c> <== NEVER TAKEN
4000e81c: 84 10 20 01 mov 1, %g2
4000e820: 05 10 00 76 sethi %hi(0x4001d800), %g2
4000e824: c4 00 a1 fc ld [ %g2 + 0x1fc ], %g2 ! 4001d9fc <_Thread_Heir>
4000e828: 80 a0 40 02 cmp %g1, %g2
4000e82c: 02 80 00 0b be 4000e858 <_Thread_Evaluate_mode+0x50>
4000e830: 01 00 00 00 nop
( !_Thread_Is_heir( executing ) && executing->is_preemptible ) ) {
4000e834: c2 08 60 75 ldub [ %g1 + 0x75 ], %g1
4000e838: 80 a0 60 00 cmp %g1, 0
4000e83c: 02 80 00 07 be 4000e858 <_Thread_Evaluate_mode+0x50> <== NEVER TAKEN
4000e840: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
4000e844: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000e848: 90 10 20 01 mov 1, %o0
4000e84c: c4 28 62 3c stb %g2, [ %g1 + 0x23c ]
return true;
4000e850: 81 c3 e0 08 retl
4000e854: 01 00 00 00 nop
}
return false;
}
4000e858: 81 c3 e0 08 retl
4000e85c: 90 10 20 00 clr %o0 ! 0 <PROM_START>
4000e860 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
4000e860: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
4000e864: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000e868: e0 00 62 2c ld [ %g1 + 0x22c ], %l0 ! 4001da2c <_Thread_Executing>
/*
* 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();
4000e86c: 3f 10 00 3a sethi %hi(0x4000e800), %i7
4000e870: be 17 e0 60 or %i7, 0x60, %i7 ! 4000e860 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
4000e874: d0 04 20 b8 ld [ %l0 + 0xb8 ], %o0
_ISR_Set_level(level);
4000e878: 7f ff cd 39 call 40001d5c <sparc_enable_interrupts>
4000e87c: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000e880: 03 10 00 75 sethi %hi(0x4001d400), %g1
doneConstructors = 1;
4000e884: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
4000e888: e2 08 61 e8 ldub [ %g1 + 0x1e8 ], %l1
/*
* 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 );
4000e88c: 90 10 00 10 mov %l0, %o0
4000e890: 7f ff eb 45 call 400095a4 <_User_extensions_Thread_begin>
4000e894: c4 28 61 e8 stb %g2, [ %g1 + 0x1e8 ]
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
4000e898: 7f ff e7 6d call 4000864c <_Thread_Enable_dispatch>
4000e89c: 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) */ {
4000e8a0: 80 a4 60 00 cmp %l1, 0
4000e8a4: 32 80 00 05 bne,a 4000e8b8 <_Thread_Handler+0x58>
4000e8a8: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
INIT_NAME ();
4000e8ac: 40 00 39 43 call 4001cdb8 <_init>
4000e8b0: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
4000e8b4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
4000e8b8: 80 a0 60 00 cmp %g1, 0
4000e8bc: 12 80 00 05 bne 4000e8d0 <_Thread_Handler+0x70>
4000e8c0: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
4000e8c4: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
4000e8c8: 10 80 00 06 b 4000e8e0 <_Thread_Handler+0x80>
4000e8cc: d0 04 20 a8 ld [ %l0 + 0xa8 ], %o0
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
4000e8d0: 12 80 00 07 bne 4000e8ec <_Thread_Handler+0x8c> <== NEVER TAKEN
4000e8d4: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
4000e8d8: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
4000e8dc: d0 04 20 a4 ld [ %l0 + 0xa4 ], %o0
4000e8e0: 9f c0 40 00 call %g1
4000e8e4: 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 =
4000e8e8: 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 );
4000e8ec: 7f ff eb 3f call 400095e8 <_User_extensions_Thread_exitted>
4000e8f0: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
4000e8f4: 90 10 20 00 clr %o0
4000e8f8: 92 10 20 01 mov 1, %o1
4000e8fc: 7f ff e3 99 call 40007760 <_Internal_error_Occurred>
4000e900: 94 10 20 06 mov 6, %o2
4000872c <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
4000872c: 9d e3 bf a0 save %sp, -96, %sp
40008730: 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;
40008734: c0 26 61 5c clr [ %i1 + 0x15c ]
40008738: c0 26 61 60 clr [ %i1 + 0x160 ]
4000873c: c0 26 61 64 clr [ %i1 + 0x164 ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
40008740: c0 26 61 58 clr [ %i1 + 0x158 ]
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
40008744: 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 ) {
40008748: 80 a6 a0 00 cmp %i2, 0
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
4000874c: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
40008750: 12 80 00 0f bne 4000878c <_Thread_Initialize+0x60>
40008754: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
40008758: 90 10 00 19 mov %i1, %o0
4000875c: 40 00 02 99 call 400091c0 <_Thread_Stack_Allocate>
40008760: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
40008764: 80 a2 00 1b cmp %o0, %i3
40008768: 0a 80 00 04 bcs 40008778 <_Thread_Initialize+0x4c>
4000876c: 80 a2 20 00 cmp %o0, 0
40008770: 12 80 00 04 bne 40008780 <_Thread_Initialize+0x54> <== ALWAYS TAKEN
40008774: 82 10 20 01 mov 1, %g1
40008778: 81 c7 e0 08 ret
4000877c: 91 e8 20 00 restore %g0, 0, %o0
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
40008780: f4 06 60 cc ld [ %i1 + 0xcc ], %i2
the_thread->Start.core_allocated_stack = true;
40008784: 10 80 00 04 b 40008794 <_Thread_Initialize+0x68>
40008788: c2 2e 60 c0 stb %g1, [ %i1 + 0xc0 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
4000878c: c0 2e 60 c0 clrb [ %i1 + 0xc0 ]
40008790: 90 10 00 1b mov %i3, %o0
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
40008794: 03 10 00 76 sethi %hi(0x4001d800), %g1
40008798: c2 00 62 0c ld [ %g1 + 0x20c ], %g1 ! 4001da0c <_Thread_Maximum_extensions>
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
4000879c: f4 26 60 c8 st %i2, [ %i1 + 0xc8 ]
the_stack->size = size;
400087a0: d0 26 60 c4 st %o0, [ %i1 + 0xc4 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
400087a4: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
400087a8: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
400087ac: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
400087b0: c0 26 60 6c clr [ %i1 + 0x6c ]
400087b4: 80 a0 60 00 cmp %g1, 0
400087b8: 02 80 00 08 be 400087d8 <_Thread_Initialize+0xac>
400087bc: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
400087c0: 82 00 60 01 inc %g1
400087c4: 40 00 04 b9 call 40009aa8 <_Workspace_Allocate>
400087c8: 91 28 60 02 sll %g1, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
400087cc: b6 92 20 00 orcc %o0, 0, %i3
400087d0: 22 80 00 31 be,a 40008894 <_Thread_Initialize+0x168>
400087d4: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
* if they are linked to the thread. An extension user may
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
400087d8: 80 a6 e0 00 cmp %i3, 0
400087dc: 02 80 00 0c be 4000880c <_Thread_Initialize+0xe0>
400087e0: f6 26 61 68 st %i3, [ %i1 + 0x168 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
400087e4: 03 10 00 76 sethi %hi(0x4001d800), %g1
400087e8: c4 00 62 0c ld [ %g1 + 0x20c ], %g2 ! 4001da0c <_Thread_Maximum_extensions>
400087ec: 10 80 00 05 b 40008800 <_Thread_Initialize+0xd4>
400087f0: 82 10 20 00 clr %g1
the_thread->extensions[i] = NULL;
400087f4: 87 28 60 02 sll %g1, 2, %g3
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
400087f8: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
400087fc: c0 21 00 03 clr [ %g4 + %g3 ]
* create the extension long after tasks have been created
* so they cannot rely on the thread create user extension
* call.
*/
if ( the_thread->extensions ) {
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
40008800: 80 a0 40 02 cmp %g1, %g2
40008804: 28 bf ff fc bleu,a 400087f4 <_Thread_Initialize+0xc8>
40008808: c8 06 61 68 ld [ %i1 + 0x168 ], %g4
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
4000880c: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
40008810: e4 2e 60 ac stb %l2, [ %i1 + 0xac ]
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
40008814: c2 26 60 b4 st %g1, [ %i1 + 0xb4 ]
switch ( budget_algorithm ) {
40008818: 80 a4 20 02 cmp %l0, 2
4000881c: 12 80 00 05 bne 40008830 <_Thread_Initialize+0x104>
40008820: e0 26 60 b0 st %l0, [ %i1 + 0xb0 ]
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;
40008824: 03 10 00 76 sethi %hi(0x4001d800), %g1
40008828: c2 00 60 c8 ld [ %g1 + 0xc8 ], %g1 ! 4001d8c8 <_Thread_Ticks_per_timeslice>
4000882c: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
40008830: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
40008834: 92 10 00 1d mov %i5, %o1
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
40008838: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
the_thread->current_state = STATES_DORMANT;
4000883c: 82 10 20 01 mov 1, %g1
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
40008840: 90 10 00 19 mov %i1, %o0
#endif
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
40008844: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
the_thread->Wait.queue = NULL;
40008848: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
4000884c: c0 26 60 1c clr [ %i1 + 0x1c ]
#if defined(RTEMS_ITRON_API)
the_thread->suspend_count = 0;
#endif
the_thread->real_priority = priority;
40008850: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
_Thread_Set_priority( the_thread, priority );
40008854: 40 00 01 b9 call 40008f38 <_Thread_Set_priority>
40008858: fa 26 60 bc st %i5, [ %i1 + 0xbc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4000885c: c2 16 60 0a lduh [ %i1 + 0xa ], %g1
40008860: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
40008864: 83 28 60 02 sll %g1, 2, %g1
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
40008868: e2 26 60 0c st %l1, [ %i1 + 0xc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4000886c: f2 20 80 01 st %i1, [ %g2 + %g1 ]
/*
* Initialize the CPU usage statistics
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &the_thread->cpu_time_used );
40008870: c0 26 60 84 clr [ %i1 + 0x84 ]
40008874: c0 26 60 88 clr [ %i1 + 0x88 ]
* 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 );
40008878: 90 10 00 19 mov %i1, %o0
4000887c: 40 00 03 7f call 40009678 <_User_extensions_Thread_create>
40008880: b0 10 20 01 mov 1, %i0
if ( extension_status )
40008884: 80 8a 20 ff btst 0xff, %o0
40008888: 12 80 00 22 bne 40008910 <_Thread_Initialize+0x1e4>
4000888c: 01 00 00 00 nop
return true;
failed:
if ( the_thread->libc_reent )
40008890: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
40008894: 80 a2 20 00 cmp %o0, 0
40008898: 22 80 00 05 be,a 400088ac <_Thread_Initialize+0x180>
4000889c: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( the_thread->libc_reent );
400088a0: 40 00 04 8b call 40009acc <_Workspace_Free>
400088a4: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
400088a8: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
400088ac: 80 a2 20 00 cmp %o0, 0
400088b0: 22 80 00 05 be,a 400088c4 <_Thread_Initialize+0x198>
400088b4: d0 06 61 60 ld [ %i1 + 0x160 ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
400088b8: 40 00 04 85 call 40009acc <_Workspace_Free>
400088bc: 01 00 00 00 nop
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
400088c0: d0 06 61 60 ld [ %i1 + 0x160 ], %o0
400088c4: 80 a2 20 00 cmp %o0, 0
400088c8: 22 80 00 05 be,a 400088dc <_Thread_Initialize+0x1b0>
400088cc: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
400088d0: 40 00 04 7f call 40009acc <_Workspace_Free>
400088d4: 01 00 00 00 nop
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
400088d8: d0 06 61 64 ld [ %i1 + 0x164 ], %o0
400088dc: 80 a2 20 00 cmp %o0, 0
400088e0: 02 80 00 05 be 400088f4 <_Thread_Initialize+0x1c8> <== ALWAYS TAKEN
400088e4: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
400088e8: 40 00 04 79 call 40009acc <_Workspace_Free> <== NOT EXECUTED
400088ec: 01 00 00 00 nop <== NOT EXECUTED
if ( extensions_area )
400088f0: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
400088f4: 02 80 00 05 be 40008908 <_Thread_Initialize+0x1dc>
400088f8: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( extensions_area );
400088fc: 40 00 04 74 call 40009acc <_Workspace_Free>
40008900: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
(void) _Workspace_Free( fp_area );
#endif
_Thread_Stack_Free( the_thread );
40008904: 90 10 00 19 mov %i1, %o0
40008908: 40 00 02 45 call 4000921c <_Thread_Stack_Free>
4000890c: b0 10 20 00 clr %i0
return false;
}
40008910: 81 c7 e0 08 ret
40008914: 81 e8 00 00 restore
4000d344 <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
4000d344: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
4000d348: 7f ff d2 d5 call 40001e9c <sparc_disable_interrupts>
4000d34c: a0 10 00 18 mov %i0, %l0
4000d350: b0 10 00 08 mov %o0, %i0
_ISR_Enable( level );
return;
}
#endif
current_state = the_thread->current_state;
4000d354: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
4000d358: 80 88 60 02 btst 2, %g1
4000d35c: 02 80 00 2c be 4000d40c <_Thread_Resume+0xc8> <== NEVER TAKEN
4000d360: 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 ) ) {
4000d364: 80 a0 60 00 cmp %g1, 0
4000d368: 12 80 00 29 bne 4000d40c <_Thread_Resume+0xc8>
4000d36c: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Priority_Add_to_bit_map (
Priority_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
4000d370: c4 04 20 90 ld [ %l0 + 0x90 ], %g2
_Priority_Add_to_bit_map( &the_thread->Priority_map );
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
4000d374: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
4000d378: c8 10 80 00 lduh [ %g2 ], %g4
4000d37c: c6 14 20 96 lduh [ %l0 + 0x96 ], %g3
4000d380: 86 11 00 03 or %g4, %g3, %g3
4000d384: c6 30 80 00 sth %g3, [ %g2 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
4000d388: 84 00 60 04 add %g1, 4, %g2
_Priority_Major_bit_map |= the_priority_map->ready_major;
4000d38c: da 14 20 94 lduh [ %l0 + 0x94 ], %o5
4000d390: c4 24 00 00 st %g2, [ %l0 ]
4000d394: 07 10 00 8f sethi %hi(0x40023c00), %g3
old_last_node = the_chain->last;
4000d398: c4 00 60 08 ld [ %g1 + 8 ], %g2
4000d39c: c8 10 e0 10 lduh [ %g3 + 0x10 ], %g4
the_chain->last = the_node;
4000d3a0: e0 20 60 08 st %l0, [ %g1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
4000d3a4: c4 24 20 04 st %g2, [ %l0 + 4 ]
4000d3a8: 82 13 40 04 or %o5, %g4, %g1
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
4000d3ac: e0 20 80 00 st %l0, [ %g2 ]
4000d3b0: c2 30 e0 10 sth %g1, [ %g3 + 0x10 ]
_ISR_Flash( level );
4000d3b4: 7f ff d2 be call 40001eac <sparc_enable_interrupts>
4000d3b8: 01 00 00 00 nop
4000d3bc: 7f ff d2 b8 call 40001e9c <sparc_disable_interrupts>
4000d3c0: 01 00 00 00 nop
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
4000d3c4: 05 10 00 8e sethi %hi(0x40023800), %g2
4000d3c8: c6 00 a3 ec ld [ %g2 + 0x3ec ], %g3 ! 40023bec <_Thread_Heir>
4000d3cc: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
4000d3d0: c6 00 e0 14 ld [ %g3 + 0x14 ], %g3
4000d3d4: 80 a0 40 03 cmp %g1, %g3
4000d3d8: 1a 80 00 0d bcc 4000d40c <_Thread_Resume+0xc8>
4000d3dc: 07 10 00 8f sethi %hi(0x40023c00), %g3
_Thread_Heir = the_thread;
if ( _Thread_Executing->is_preemptible ||
4000d3e0: c6 00 e0 1c ld [ %g3 + 0x1c ], %g3 ! 40023c1c <_Thread_Executing>
_Chain_Append_unprotected(the_thread->ready, &the_thread->Object.Node);
_ISR_Flash( level );
if ( the_thread->current_priority < _Thread_Heir->current_priority ) {
_Thread_Heir = the_thread;
4000d3e4: e0 20 a3 ec st %l0, [ %g2 + 0x3ec ]
if ( _Thread_Executing->is_preemptible ||
4000d3e8: c4 08 e0 75 ldub [ %g3 + 0x75 ], %g2
4000d3ec: 80 a0 a0 00 cmp %g2, 0
4000d3f0: 12 80 00 05 bne 4000d404 <_Thread_Resume+0xc0>
4000d3f4: 84 10 20 01 mov 1, %g2
4000d3f8: 80 a0 60 00 cmp %g1, 0
4000d3fc: 12 80 00 04 bne 4000d40c <_Thread_Resume+0xc8> <== ALWAYS TAKEN
4000d400: 01 00 00 00 nop
the_thread->current_priority == 0 )
_Context_Switch_necessary = true;
4000d404: 03 10 00 8f sethi %hi(0x40023c00), %g1
4000d408: c4 28 60 2c stb %g2, [ %g1 + 0x2c ] ! 40023c2c <_Context_Switch_necessary>
}
}
}
_ISR_Enable( level );
4000d40c: 7f ff d2 a8 call 40001eac <sparc_enable_interrupts>
4000d410: 81 e8 00 00 restore
400092e8 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
400092e8: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
400092ec: 03 10 00 76 sethi %hi(0x4001d800), %g1
400092f0: e0 00 62 2c ld [ %g1 + 0x22c ], %l0 ! 4001da2c <_Thread_Executing>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
400092f4: c2 0c 20 75 ldub [ %l0 + 0x75 ], %g1
400092f8: 80 a0 60 00 cmp %g1, 0
400092fc: 02 80 00 23 be 40009388 <_Thread_Tickle_timeslice+0xa0>
40009300: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
40009304: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
40009308: 80 a0 60 00 cmp %g1, 0
4000930c: 12 80 00 1f bne 40009388 <_Thread_Tickle_timeslice+0xa0>
40009310: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
40009314: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
40009318: 80 a0 60 01 cmp %g1, 1
4000931c: 0a 80 00 12 bcs 40009364 <_Thread_Tickle_timeslice+0x7c>
40009320: 80 a0 60 02 cmp %g1, 2
40009324: 28 80 00 07 bleu,a 40009340 <_Thread_Tickle_timeslice+0x58>
40009328: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
4000932c: 80 a0 60 03 cmp %g1, 3
40009330: 12 80 00 16 bne 40009388 <_Thread_Tickle_timeslice+0xa0> <== NEVER TAKEN
40009334: 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 )
40009338: 10 80 00 0d b 4000936c <_Thread_Tickle_timeslice+0x84>
4000933c: 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 ) {
40009340: 82 00 7f ff add %g1, -1, %g1
40009344: 80 a0 60 00 cmp %g1, 0
40009348: 14 80 00 07 bg 40009364 <_Thread_Tickle_timeslice+0x7c>
4000934c: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
_Thread_Reset_timeslice();
40009350: 40 00 0e e9 call 4000cef4 <_Thread_Reset_timeslice>
40009354: 01 00 00 00 nop
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
40009358: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000935c: c2 00 60 c8 ld [ %g1 + 0xc8 ], %g1 ! 4001d8c8 <_Thread_Ticks_per_timeslice>
40009360: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
40009364: 81 c7 e0 08 ret
40009368: 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 )
4000936c: 82 00 7f ff add %g1, -1, %g1
40009370: 80 a0 60 00 cmp %g1, 0
40009374: 12 bf ff fc bne 40009364 <_Thread_Tickle_timeslice+0x7c>
40009378: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
(*executing->budget_callout)( executing );
4000937c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
40009380: 9f c0 40 00 call %g1
40009384: 90 10 00 10 mov %l0, %o0
40009388: 81 c7 e0 08 ret
4000938c: 81 e8 00 00 restore
40009390 <_Thread_Yield_processor>:
* ready chain
* select heir
*/
void _Thread_Yield_processor( void )
{
40009390: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
40009394: 03 10 00 76 sethi %hi(0x4001d800), %g1
40009398: e0 00 62 2c ld [ %g1 + 0x22c ], %l0 ! 4001da2c <_Thread_Executing>
ready = executing->ready;
_ISR_Disable( level );
4000939c: 7f ff e2 6c call 40001d4c <sparc_disable_interrupts>
400093a0: e2 04 20 8c ld [ %l0 + 0x8c ], %l1
400093a4: b0 10 00 08 mov %o0, %i0
if ( !_Chain_Has_only_one_node( ready ) ) {
400093a8: c4 04 40 00 ld [ %l1 ], %g2
400093ac: c2 04 60 08 ld [ %l1 + 8 ], %g1
400093b0: 80 a0 80 01 cmp %g2, %g1
400093b4: 02 80 00 17 be 40009410 <_Thread_Yield_processor+0x80>
400093b8: 25 10 00 76 sethi %hi(0x4001d800), %l2
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
400093bc: c2 04 00 00 ld [ %l0 ], %g1
previous = the_node->previous;
400093c0: c4 04 20 04 ld [ %l0 + 4 ], %g2
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
400093c4: 86 04 60 04 add %l1, 4, %g3
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
previous->next = next;
400093c8: c2 20 80 00 st %g1, [ %g2 ]
Chain_Node *the_node
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
400093cc: c6 24 00 00 st %g3, [ %l0 ]
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
400093d0: c4 20 60 04 st %g2, [ %g1 + 4 ]
)
{
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
400093d4: c2 04 60 08 ld [ %l1 + 8 ], %g1
the_chain->last = the_node;
400093d8: e0 24 60 08 st %l0, [ %l1 + 8 ]
old_last_node->next = the_node;
the_node->previous = old_last_node;
400093dc: c2 24 20 04 st %g1, [ %l0 + 4 ]
Chain_Node *old_last_node;
the_node->next = _Chain_Tail(the_chain);
old_last_node = the_chain->last;
the_chain->last = the_node;
old_last_node->next = the_node;
400093e0: e0 20 40 00 st %l0, [ %g1 ]
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
400093e4: 7f ff e2 5e call 40001d5c <sparc_enable_interrupts>
400093e8: 01 00 00 00 nop
400093ec: 7f ff e2 58 call 40001d4c <sparc_disable_interrupts>
400093f0: 01 00 00 00 nop
if ( _Thread_Is_heir( executing ) )
400093f4: c2 04 a1 fc ld [ %l2 + 0x1fc ], %g1
400093f8: 80 a4 00 01 cmp %l0, %g1
400093fc: 12 80 00 09 bne 40009420 <_Thread_Yield_processor+0x90> <== NEVER TAKEN
40009400: 84 10 20 01 mov 1, %g2
_Thread_Heir = (Thread_Control *) ready->first;
40009404: c2 04 40 00 ld [ %l1 ], %g1
40009408: 10 80 00 06 b 40009420 <_Thread_Yield_processor+0x90>
4000940c: c2 24 a1 fc st %g1, [ %l2 + 0x1fc ]
_Context_Switch_necessary = true;
}
else if ( !_Thread_Is_heir( executing ) )
40009410: c2 04 a1 fc ld [ %l2 + 0x1fc ], %g1
40009414: 80 a4 00 01 cmp %l0, %g1
40009418: 02 80 00 04 be 40009428 <_Thread_Yield_processor+0x98> <== ALWAYS TAKEN
4000941c: 84 10 20 01 mov 1, %g2
_Context_Switch_necessary = true;
40009420: 03 10 00 76 sethi %hi(0x4001d800), %g1
40009424: c4 28 62 3c stb %g2, [ %g1 + 0x23c ] ! 4001da3c <_Context_Switch_necessary>
_ISR_Enable( level );
40009428: 7f ff e2 4d call 40001d5c <sparc_enable_interrupts>
4000942c: 81 e8 00 00 restore
40008c2c <_Thread_queue_Enqueue_priority>:
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
40008c2c: 9d e3 bf a0 save %sp, -96, %sp
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
40008c30: e0 06 60 14 ld [ %i1 + 0x14 ], %l0
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
40008c34: 82 06 60 3c add %i1, 0x3c, %g1
the_chain->permanent_null = NULL;
40008c38: c0 26 60 3c clr [ %i1 + 0x3c ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
40008c3c: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
40008c40: 82 06 60 38 add %i1, 0x38, %g1
40008c44: c2 26 60 40 st %g1, [ %i1 + 0x40 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
40008c48: 2d 10 00 73 sethi %hi(0x4001cc00), %l6
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
40008c4c: 83 34 20 06 srl %l0, 6, %g1
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
40008c50: 80 8c 20 20 btst 0x20, %l0
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
40008c54: a7 28 60 04 sll %g1, 4, %l3
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
40008c58: ac 15 a2 b4 or %l6, 0x2b4, %l6
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
40008c5c: 83 28 60 02 sll %g1, 2, %g1
block_state = the_thread_queue->state;
40008c60: ea 06 20 38 ld [ %i0 + 0x38 ], %l5
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
40008c64: a6 24 c0 01 sub %l3, %g1, %l3
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
40008c68: 12 80 00 28 bne 40008d08 <_Thread_queue_Enqueue_priority+0xdc>
40008c6c: a6 06 00 13 add %i0, %l3, %l3
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
40008c70: ac 04 e0 04 add %l3, 4, %l6
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
40008c74: 7f ff e4 36 call 40001d4c <sparc_disable_interrupts>
40008c78: 01 00 00 00 nop
40008c7c: a4 10 00 08 mov %o0, %l2
search_thread = (Thread_Control *) header->first;
40008c80: a8 10 3f ff mov -1, %l4
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
40008c84: 10 80 00 10 b 40008cc4 <_Thread_queue_Enqueue_priority+0x98>
40008c88: e2 04 c0 00 ld [ %l3 ], %l1
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
40008c8c: 80 a4 00 14 cmp %l0, %l4
40008c90: 28 80 00 11 bleu,a 40008cd4 <_Thread_queue_Enqueue_priority+0xa8>
40008c94: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
40008c98: 7f ff e4 31 call 40001d5c <sparc_enable_interrupts>
40008c9c: 90 10 00 12 mov %l2, %o0
40008ca0: 7f ff e4 2b call 40001d4c <sparc_disable_interrupts>
40008ca4: 01 00 00 00 nop
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
40008ca8: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
40008cac: 80 8d 40 01 btst %l5, %g1
40008cb0: 32 80 00 05 bne,a 40008cc4 <_Thread_queue_Enqueue_priority+0x98><== ALWAYS TAKEN
40008cb4: e2 04 40 00 ld [ %l1 ], %l1
_ISR_Enable( level );
40008cb8: 7f ff e4 29 call 40001d5c <sparc_enable_interrupts> <== NOT EXECUTED
40008cbc: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
goto restart_forward_search;
40008cc0: 30 bf ff ed b,a 40008c74 <_Thread_queue_Enqueue_priority+0x48><== NOT EXECUTED
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->first;
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
40008cc4: 80 a4 40 16 cmp %l1, %l6
40008cc8: 32 bf ff f1 bne,a 40008c8c <_Thread_queue_Enqueue_priority+0x60>
40008ccc: e8 04 60 14 ld [ %l1 + 0x14 ], %l4
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
40008cd0: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
40008cd4: 80 a0 60 01 cmp %g1, 1
40008cd8: 12 80 00 3c bne 40008dc8 <_Thread_queue_Enqueue_priority+0x19c>
40008cdc: 90 10 00 12 mov %l2, %o0
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
40008ce0: 80 a4 00 14 cmp %l0, %l4
40008ce4: 02 80 00 2e be 40008d9c <_Thread_queue_Enqueue_priority+0x170>
40008ce8: c0 26 20 30 clr [ %i0 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
40008cec: c2 04 60 04 ld [ %l1 + 4 ], %g1
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
40008cf0: e2 26 40 00 st %l1, [ %i1 ]
the_node->previous = previous_node;
40008cf4: c2 26 60 04 st %g1, [ %i1 + 4 ]
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
40008cf8: f0 26 60 44 st %i0, [ %i1 + 0x44 ]
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
previous_node->next = the_node;
40008cfc: f2 20 40 00 st %i1, [ %g1 ]
search_node->previous = the_node;
40008d00: f2 24 60 04 st %i1, [ %l1 + 4 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
40008d04: 30 80 00 2d b,a 40008db8 <_Thread_queue_Enqueue_priority+0x18c>
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
40008d08: 7f ff e4 11 call 40001d4c <sparc_disable_interrupts>
40008d0c: e8 0d 80 00 ldub [ %l6 ], %l4
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
40008d10: a8 05 20 01 inc %l4
_ISR_Disable( level );
40008d14: a4 10 00 08 mov %o0, %l2
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
40008d18: 10 80 00 10 b 40008d58 <_Thread_queue_Enqueue_priority+0x12c>
40008d1c: e2 04 e0 08 ld [ %l3 + 8 ], %l1
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
40008d20: 80 a4 00 14 cmp %l0, %l4
40008d24: 3a 80 00 11 bcc,a 40008d68 <_Thread_queue_Enqueue_priority+0x13c>
40008d28: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
40008d2c: 7f ff e4 0c call 40001d5c <sparc_enable_interrupts>
40008d30: 90 10 00 12 mov %l2, %o0
40008d34: 7f ff e4 06 call 40001d4c <sparc_disable_interrupts>
40008d38: 01 00 00 00 nop
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
40008d3c: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
40008d40: 80 8d 40 01 btst %l5, %g1
40008d44: 32 80 00 05 bne,a 40008d58 <_Thread_queue_Enqueue_priority+0x12c>
40008d48: e2 04 60 04 ld [ %l1 + 4 ], %l1
_ISR_Enable( level );
40008d4c: 7f ff e4 04 call 40001d5c <sparc_enable_interrupts>
40008d50: 90 10 00 12 mov %l2, %o0
goto restart_reverse_search;
40008d54: 30 bf ff ed b,a 40008d08 <_Thread_queue_Enqueue_priority+0xdc>
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) header->last;
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
40008d58: 80 a4 40 13 cmp %l1, %l3
40008d5c: 32 bf ff f1 bne,a 40008d20 <_Thread_queue_Enqueue_priority+0xf4>
40008d60: e8 04 60 14 ld [ %l1 + 0x14 ], %l4
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
40008d64: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
40008d68: 80 a0 60 01 cmp %g1, 1
40008d6c: 12 80 00 17 bne 40008dc8 <_Thread_queue_Enqueue_priority+0x19c>
40008d70: 90 10 00 12 mov %l2, %o0
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
40008d74: 80 a4 00 14 cmp %l0, %l4
40008d78: 02 80 00 09 be 40008d9c <_Thread_queue_Enqueue_priority+0x170>
40008d7c: c0 26 20 30 clr [ %i0 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
40008d80: c2 04 40 00 ld [ %l1 ], %g1
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
40008d84: e2 26 60 04 st %l1, [ %i1 + 4 ]
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
40008d88: c2 26 40 00 st %g1, [ %i1 ]
the_node->previous = search_node;
search_node->next = the_node;
next_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
40008d8c: f0 26 60 44 st %i0, [ %i1 + 0x44 ]
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
search_node->next = the_node;
40008d90: f2 24 40 00 st %i1, [ %l1 ]
next_node->previous = the_node;
40008d94: f2 20 60 04 st %i1, [ %g1 + 4 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
40008d98: 30 80 00 08 b,a 40008db8 <_Thread_queue_Enqueue_priority+0x18c>
40008d9c: a2 04 60 3c add %l1, 0x3c, %l1
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
40008da0: c2 04 60 04 ld [ %l1 + 4 ], %g1
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
40008da4: e2 26 40 00 st %l1, [ %i1 ]
the_node->previous = previous_node;
40008da8: c2 26 60 04 st %g1, [ %i1 + 4 ]
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
40008dac: f0 26 60 44 st %i0, [ %i1 + 0x44 ]
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
previous_node->next = the_node;
40008db0: f2 20 40 00 st %i1, [ %g1 ]
search_node->previous = the_node;
40008db4: f2 24 60 04 st %i1, [ %l1 + 4 ]
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
40008db8: 7f ff e3 e9 call 40001d5c <sparc_enable_interrupts>
40008dbc: b0 10 20 01 mov 1, %i0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
40008dc0: 81 c7 e0 08 ret
40008dc4: 81 e8 00 00 restore
* the mutex by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
40008dc8: f0 06 20 30 ld [ %i0 + 0x30 ], %i0
* For example, the blocking thread could have been given
* the mutex by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
40008dcc: d0 26 80 00 st %o0, [ %i2 ]
return the_thread_queue->sync_state;
}
40008dd0: 81 c7 e0 08 ret
40008dd4: 81 e8 00 00 restore
40008e84 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
40008e84: 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 )
40008e88: 80 a6 20 00 cmp %i0, 0
40008e8c: 02 80 00 19 be 40008ef0 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
40008e90: 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 ) {
40008e94: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
40008e98: 80 a4 60 01 cmp %l1, 1
40008e9c: 12 80 00 15 bne 40008ef0 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
40008ea0: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
40008ea4: 7f ff e3 aa call 40001d4c <sparc_disable_interrupts>
40008ea8: 01 00 00 00 nop
40008eac: a0 10 00 08 mov %o0, %l0
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
40008eb0: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
40008eb4: 03 00 00 ef sethi %hi(0x3bc00), %g1
40008eb8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
40008ebc: 80 88 80 01 btst %g2, %g1
40008ec0: 02 80 00 0a be 40008ee8 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
40008ec4: 94 10 20 01 mov 1, %o2
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
40008ec8: 90 10 00 18 mov %i0, %o0
40008ecc: 92 10 00 19 mov %i1, %o1
40008ed0: 40 00 0f 67 call 4000cc6c <_Thread_queue_Extract_priority_helper>
40008ed4: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
40008ed8: 90 10 00 18 mov %i0, %o0
40008edc: 92 10 00 19 mov %i1, %o1
40008ee0: 7f ff ff 53 call 40008c2c <_Thread_queue_Enqueue_priority>
40008ee4: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
40008ee8: 7f ff e3 9d call 40001d5c <sparc_enable_interrupts>
40008eec: 90 10 00 10 mov %l0, %o0
40008ef0: 81 c7 e0 08 ret
40008ef4: 81 e8 00 00 restore
40008ef8 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
40008ef8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
40008efc: 90 10 00 18 mov %i0, %o0
40008f00: 7f ff fd e0 call 40008680 <_Thread_Get>
40008f04: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40008f08: c2 07 bf fc ld [ %fp + -4 ], %g1
40008f0c: 80 a0 60 00 cmp %g1, 0
40008f10: 12 80 00 08 bne 40008f30 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
40008f14: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
40008f18: 40 00 0f 8d call 4000cd4c <_Thread_queue_Process_timeout>
40008f1c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
40008f20: 03 10 00 76 sethi %hi(0x4001d800), %g1
40008f24: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 4001d970 <_Thread_Dispatch_disable_level>
40008f28: 84 00 bf ff add %g2, -1, %g2
40008f2c: c4 20 61 70 st %g2, [ %g1 + 0x170 ]
40008f30: 81 c7 e0 08 ret
40008f34: 81 e8 00 00 restore
40015fcc <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
40015fcc: 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;
40015fd0: 35 10 00 f9 sethi %hi(0x4003e400), %i2
40015fd4: b2 07 bf f4 add %fp, -12, %i1
40015fd8: ac 07 bf f8 add %fp, -8, %l6
40015fdc: a2 07 bf e8 add %fp, -24, %l1
40015fe0: a6 07 bf ec add %fp, -20, %l3
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
40015fe4: 37 10 00 f9 sethi %hi(0x4003e400), %i3
40015fe8: 2b 10 00 f9 sethi %hi(0x4003e400), %l5
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
the_chain->permanent_null = NULL;
40015fec: c0 27 bf f8 clr [ %fp + -8 ]
40015ff0: c0 27 bf ec clr [ %fp + -20 ]
the_chain->last = _Chain_Head(the_chain);
40015ff4: f2 27 bf fc st %i1, [ %fp + -4 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
40015ff8: ec 27 bf f4 st %l6, [ %fp + -12 ]
the_chain->permanent_null = NULL;
the_chain->last = _Chain_Head(the_chain);
40015ffc: e2 27 bf f0 st %l1, [ %fp + -16 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
the_chain->first = _Chain_Tail(the_chain);
40016000: e6 27 bf e8 st %l3, [ %fp + -24 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
40016004: b4 16 a2 94 or %i2, 0x294, %i2
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
40016008: b6 16 e1 d0 or %i3, 0x1d0, %i3
4001600c: aa 15 61 40 or %l5, 0x140, %l5
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
40016010: a8 06 20 30 add %i0, 0x30, %l4
/*
* 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 );
40016014: a4 06 20 68 add %i0, 0x68, %l2
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
40016018: b8 06 20 08 add %i0, 8, %i4
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
4001601c: ba 06 20 40 add %i0, 0x40, %i5
_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;
40016020: ae 10 20 01 mov 1, %l7
{
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
40016024: f2 26 20 78 st %i1, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
40016028: c2 06 80 00 ld [ %i2 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
4001602c: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
40016030: 94 10 00 11 mov %l1, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
40016034: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
40016038: 92 20 40 09 sub %g1, %o1, %o1
4001603c: 40 00 11 69 call 4001a5e0 <_Watchdog_Adjust_to_chain>
40016040: 90 10 00 14 mov %l4, %o0
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
40016044: 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();
40016048: e0 06 c0 00 ld [ %i3 ], %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 ) {
4001604c: 80 a4 00 0a cmp %l0, %o2
40016050: 08 80 00 06 bleu 40016068 <_Timer_server_Body+0x9c>
40016054: 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 );
40016058: 90 10 00 12 mov %l2, %o0
4001605c: 40 00 11 61 call 4001a5e0 <_Watchdog_Adjust_to_chain>
40016060: 94 10 00 11 mov %l1, %o2
40016064: 30 80 00 06 b,a 4001607c <_Timer_server_Body+0xb0>
} else if ( snapshot < last_snapshot ) {
40016068: 1a 80 00 05 bcc 4001607c <_Timer_server_Body+0xb0>
4001606c: 94 22 80 10 sub %o2, %l0, %o2
/*
* 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 );
40016070: 90 10 00 12 mov %l2, %o0
40016074: 40 00 11 34 call 4001a544 <_Watchdog_Adjust>
40016078: 92 10 20 01 mov 1, %o1
}
watchdogs->last_snapshot = snapshot;
4001607c: 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 );
40016080: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
40016084: 40 00 02 7e call 40016a7c <_Chain_Get>
40016088: 01 00 00 00 nop
if ( timer == NULL ) {
4001608c: 80 a2 20 00 cmp %o0, 0
40016090: 02 80 00 0f be 400160cc <_Timer_server_Body+0x100>
40016094: 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 ) {
40016098: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
4001609c: 80 a0 60 01 cmp %g1, 1
400160a0: 12 80 00 05 bne 400160b4 <_Timer_server_Body+0xe8>
400160a4: 80 a0 60 03 cmp %g1, 3
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
400160a8: 92 02 20 10 add %o0, 0x10, %o1
400160ac: 10 80 00 05 b 400160c0 <_Timer_server_Body+0xf4>
400160b0: 90 10 00 14 mov %l4, %o0
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
400160b4: 12 bf ff f3 bne 40016080 <_Timer_server_Body+0xb4> <== NEVER TAKEN
400160b8: 92 02 20 10 add %o0, 0x10, %o1
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
400160bc: 90 10 00 12 mov %l2, %o0
400160c0: 40 00 11 7d call 4001a6b4 <_Watchdog_Insert>
400160c4: 01 00 00 00 nop
400160c8: 30 bf ff ee b,a 40016080 <_Timer_server_Body+0xb4>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
400160cc: 7f ff e1 4f call 4000e608 <sparc_disable_interrupts>
400160d0: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
400160d4: c2 07 bf f4 ld [ %fp + -12 ], %g1
400160d8: 80 a0 40 16 cmp %g1, %l6
400160dc: 12 80 00 0a bne 40016104 <_Timer_server_Body+0x138> <== NEVER TAKEN
400160e0: 01 00 00 00 nop
ts->insert_chain = NULL;
400160e4: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
400160e8: 7f ff e1 4c call 4000e618 <sparc_enable_interrupts>
400160ec: 01 00 00 00 nop
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
if ( !_Chain_Is_empty( &fire_chain ) ) {
400160f0: c2 07 bf e8 ld [ %fp + -24 ], %g1
400160f4: 80 a0 40 13 cmp %g1, %l3
400160f8: 12 80 00 06 bne 40016110 <_Timer_server_Body+0x144>
400160fc: 01 00 00 00 nop
40016100: 30 80 00 1a b,a 40016168 <_Timer_server_Body+0x19c>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
40016104: 7f ff e1 45 call 4000e618 <sparc_enable_interrupts> <== NOT EXECUTED
40016108: 01 00 00 00 nop <== NOT EXECUTED
4001610c: 30 bf ff c7 b,a 40016028 <_Timer_server_Body+0x5c> <== NOT EXECUTED
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
40016110: 7f ff e1 3e call 4000e608 <sparc_disable_interrupts>
40016114: 01 00 00 00 nop
40016118: 84 10 00 08 mov %o0, %g2
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4001611c: 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))
40016120: 80 a4 00 13 cmp %l0, %l3
40016124: 02 80 00 0e be 4001615c <_Timer_server_Body+0x190>
40016128: 80 a4 20 00 cmp %l0, 0
{
Chain_Node *return_node;
Chain_Node *new_first;
return_node = the_chain->first;
new_first = return_node->next;
4001612c: c2 04 00 00 ld [ %l0 ], %g1
the_chain->first = new_first;
40016130: c2 27 bf e8 st %g1, [ %fp + -24 ]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
40016134: 02 80 00 0a be 4001615c <_Timer_server_Body+0x190> <== NEVER TAKEN
40016138: e2 20 60 04 st %l1, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
4001613c: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
40016140: 7f ff e1 36 call 4000e618 <sparc_enable_interrupts>
40016144: 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 );
40016148: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
4001614c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
40016150: 9f c0 40 00 call %g1
40016154: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
}
40016158: 30 bf ff ee b,a 40016110 <_Timer_server_Body+0x144>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
4001615c: 7f ff e1 2f call 4000e618 <sparc_enable_interrupts>
40016160: 90 10 00 02 mov %g2, %o0
40016164: 30 bf ff b0 b,a 40016024 <_Timer_server_Body+0x58>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
40016168: c0 2e 20 7c clrb [ %i0 + 0x7c ]
4001616c: c2 05 40 00 ld [ %l5 ], %g1
40016170: 82 00 60 01 inc %g1
40016174: c2 25 40 00 st %g1, [ %l5 ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
_Thread_Set_state( ts->thread, STATES_DELAYING );
40016178: d0 06 00 00 ld [ %i0 ], %o0
4001617c: 40 00 0e 55 call 40019ad0 <_Thread_Set_state>
40016180: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
40016184: 7f ff ff 68 call 40015f24 <_Timer_server_Reset_interval_system_watchdog>
40016188: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
4001618c: 7f ff ff 7b call 40015f78 <_Timer_server_Reset_tod_system_watchdog>
40016190: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
40016194: 40 00 0b 94 call 40018fe4 <_Thread_Enable_dispatch>
40016198: 01 00 00 00 nop
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
4001619c: 90 10 00 1c mov %i4, %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;
400161a0: ee 2e 20 7c stb %l7, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
400161a4: 40 00 11 a1 call 4001a828 <_Watchdog_Remove>
400161a8: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
400161ac: 40 00 11 9f call 4001a828 <_Watchdog_Remove>
400161b0: 90 10 00 1d mov %i5, %o0
400161b4: 30 bf ff 9c b,a 40016024 <_Timer_server_Body+0x58>
4000b9b0 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
4000b9b0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
4000b9b4: 7f ff dc d0 call 40002cf4 <sparc_disable_interrupts>
4000b9b8: a0 10 00 18 mov %i0, %l0
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4000b9bc: c2 06 00 00 ld [ %i0 ], %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4000b9c0: 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 ) ) {
4000b9c4: 80 a0 40 11 cmp %g1, %l1
4000b9c8: 02 80 00 1e be 4000ba40 <_Watchdog_Adjust+0x90>
4000b9cc: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
4000b9d0: 02 80 00 19 be 4000ba34 <_Watchdog_Adjust+0x84>
4000b9d4: a4 10 20 01 mov 1, %l2
4000b9d8: 80 a6 60 01 cmp %i1, 1
4000b9dc: 12 80 00 19 bne 4000ba40 <_Watchdog_Adjust+0x90> <== NEVER TAKEN
4000b9e0: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
4000b9e4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
4000b9e8: 10 80 00 07 b 4000ba04 <_Watchdog_Adjust+0x54>
4000b9ec: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
4000b9f0: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
4000b9f4: 80 a6 80 19 cmp %i2, %i1
4000b9f8: 3a 80 00 05 bcc,a 4000ba0c <_Watchdog_Adjust+0x5c>
4000b9fc: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
4000ba00: b4 26 40 1a sub %i1, %i2, %i2
break;
4000ba04: 10 80 00 0f b 4000ba40 <_Watchdog_Adjust+0x90>
4000ba08: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
4000ba0c: 7f ff dc be call 40002d04 <sparc_enable_interrupts>
4000ba10: 01 00 00 00 nop
_Watchdog_Tickle( header );
4000ba14: 40 00 00 95 call 4000bc68 <_Watchdog_Tickle>
4000ba18: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
4000ba1c: 7f ff dc b6 call 40002cf4 <sparc_disable_interrupts>
4000ba20: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
4000ba24: c2 04 00 00 ld [ %l0 ], %g1
4000ba28: 80 a0 40 11 cmp %g1, %l1
4000ba2c: 02 80 00 05 be 4000ba40 <_Watchdog_Adjust+0x90>
4000ba30: 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 ) {
4000ba34: 80 a6 a0 00 cmp %i2, 0
4000ba38: 32 bf ff ee bne,a 4000b9f0 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
4000ba3c: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
4000ba40: 7f ff dc b1 call 40002d04 <sparc_enable_interrupts>
4000ba44: 91 e8 00 08 restore %g0, %o0, %o0
40009924 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
40009924: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
40009928: 7f ff e1 09 call 40001d4c <sparc_disable_interrupts>
4000992c: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
40009930: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
40009934: 80 a6 20 01 cmp %i0, 1
40009938: 22 80 00 1e be,a 400099b0 <_Watchdog_Remove+0x8c>
4000993c: c0 24 20 08 clr [ %l0 + 8 ]
40009940: 0a 80 00 1d bcs 400099b4 <_Watchdog_Remove+0x90>
40009944: 03 10 00 76 sethi %hi(0x4001d800), %g1
40009948: 80 a6 20 03 cmp %i0, 3
4000994c: 18 80 00 1a bgu 400099b4 <_Watchdog_Remove+0x90> <== NEVER TAKEN
40009950: 01 00 00 00 nop
40009954: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
40009958: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
4000995c: c4 00 40 00 ld [ %g1 ], %g2
40009960: 80 a0 a0 00 cmp %g2, 0
40009964: 22 80 00 07 be,a 40009980 <_Watchdog_Remove+0x5c>
40009968: 03 10 00 76 sethi %hi(0x4001d800), %g1
next_watchdog->delta_interval += the_watchdog->delta_interval;
4000996c: c6 00 60 10 ld [ %g1 + 0x10 ], %g3 ! 4001d810 <rtems_global_user_env+0x20>
40009970: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
40009974: 84 00 c0 02 add %g3, %g2, %g2
40009978: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
4000997c: 03 10 00 76 sethi %hi(0x4001d800), %g1
40009980: c2 00 62 c0 ld [ %g1 + 0x2c0 ], %g1 ! 4001dac0 <_Watchdog_Sync_count>
40009984: 80 a0 60 00 cmp %g1, 0
40009988: 22 80 00 07 be,a 400099a4 <_Watchdog_Remove+0x80>
4000998c: c2 04 00 00 ld [ %l0 ], %g1
_Watchdog_Sync_level = _ISR_Nest_level;
40009990: 03 10 00 76 sethi %hi(0x4001d800), %g1
40009994: c4 00 62 08 ld [ %g1 + 0x208 ], %g2 ! 4001da08 <_ISR_Nest_level>
40009998: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000999c: c4 20 62 28 st %g2, [ %g1 + 0x228 ] ! 4001da28 <_Watchdog_Sync_level>
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
400099a0: c2 04 00 00 ld [ %l0 ], %g1
previous = the_node->previous;
400099a4: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
previous->next = next;
400099a8: c2 20 80 00 st %g1, [ %g2 ]
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
next->previous = previous;
400099ac: c4 20 60 04 st %g2, [ %g1 + 4 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
400099b0: 03 10 00 76 sethi %hi(0x4001d800), %g1
400099b4: c2 00 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 4001dac4 <_Watchdog_Ticks_since_boot>
400099b8: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
400099bc: 7f ff e0 e8 call 40001d5c <sparc_enable_interrupts>
400099c0: 01 00 00 00 nop
return( previous_state );
}
400099c4: 81 c7 e0 08 ret
400099c8: 81 e8 00 00 restore
4000b15c <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
4000b15c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
4000b160: 7f ff dd b3 call 4000282c <sparc_disable_interrupts>
4000b164: a0 10 00 18 mov %i0, %l0
4000b168: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
4000b16c: 11 10 00 85 sethi %hi(0x40021400), %o0
4000b170: 94 10 00 19 mov %i1, %o2
4000b174: 90 12 22 58 or %o0, 0x258, %o0
4000b178: 7f ff e6 34 call 40004a48 <printk>
4000b17c: 92 10 00 10 mov %l0, %o1
*/
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
Chain_Control *the_chain
)
{
return (the_chain->first == _Chain_Tail(the_chain));
4000b180: e2 06 40 00 ld [ %i1 ], %l1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4000b184: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
4000b188: 80 a4 40 19 cmp %l1, %i1
4000b18c: 02 80 00 0e be 4000b1c4 <_Watchdog_Report_chain+0x68>
4000b190: 11 10 00 85 sethi %hi(0x40021400), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
4000b194: 92 10 00 11 mov %l1, %o1
4000b198: 40 00 00 10 call 4000b1d8 <_Watchdog_Report>
4000b19c: 90 10 20 00 clr %o0
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
node != _Chain_Tail(header) ;
node = node->next )
4000b1a0: e2 04 40 00 ld [ %l1 ], %l1
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = header->first ;
4000b1a4: 80 a4 40 19 cmp %l1, %i1
4000b1a8: 12 bf ff fc bne 4000b198 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
4000b1ac: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
4000b1b0: 92 10 00 10 mov %l0, %o1
4000b1b4: 11 10 00 85 sethi %hi(0x40021400), %o0
4000b1b8: 7f ff e6 24 call 40004a48 <printk>
4000b1bc: 90 12 22 70 or %o0, 0x270, %o0 ! 40021670 <C.32.3506+0x2c>
4000b1c0: 30 80 00 03 b,a 4000b1cc <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
4000b1c4: 7f ff e6 21 call 40004a48 <printk>
4000b1c8: 90 12 22 80 or %o0, 0x280, %o0
}
_ISR_Enable( level );
4000b1cc: 7f ff dd 9c call 4000283c <sparc_enable_interrupts>
4000b1d0: 81 e8 00 00 restore
400064ec <adjtime>:
int adjtime(
struct timeval *delta,
struct timeval *olddelta
)
{
400064ec: 9d e3 bf 98 save %sp, -104, %sp
long adjustment;
/*
* Simple validations
*/
if ( !delta )
400064f0: a0 96 20 00 orcc %i0, 0, %l0
400064f4: 02 80 00 07 be 40006510 <adjtime+0x24>
400064f8: 03 00 03 d0 sethi %hi(0xf4000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( delta->tv_usec >= TOD_MICROSECONDS_PER_SECOND )
400064fc: c4 04 20 04 ld [ %l0 + 4 ], %g2
40006500: 82 10 62 3f or %g1, 0x23f, %g1
40006504: 80 a0 80 01 cmp %g2, %g1
40006508: 08 80 00 08 bleu 40006528 <adjtime+0x3c>
4000650c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
40006510: 40 00 26 d3 call 4001005c <__errno>
40006514: b0 10 3f ff mov -1, %i0
40006518: 82 10 20 16 mov 0x16, %g1
4000651c: c2 22 00 00 st %g1, [ %o0 ]
40006520: 81 c7 e0 08 ret
40006524: 81 e8 00 00 restore
if ( olddelta ) {
40006528: 22 80 00 05 be,a 4000653c <adjtime+0x50>
4000652c: c2 04 00 00 ld [ %l0 ], %g1
olddelta->tv_sec = 0;
40006530: c0 26 40 00 clr [ %i1 ]
olddelta->tv_usec = 0;
40006534: c0 26 60 04 clr [ %i1 + 4 ]
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
40006538: c2 04 00 00 ld [ %l0 ], %g1
adjustment += delta->tv_usec;
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
4000653c: 05 10 00 79 sethi %hi(0x4001e400), %g2
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
adjustment += delta->tv_usec;
40006540: c8 04 20 04 ld [ %l0 + 4 ], %g4
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
40006544: c6 00 a1 54 ld [ %g2 + 0x154 ], %g3
olddelta->tv_sec = 0;
olddelta->tv_usec = 0;
}
/* convert delta to microseconds */
adjustment = (delta->tv_sec * TOD_MICROSECONDS_PER_SECOND);
40006548: 9b 28 60 08 sll %g1, 8, %o5
4000654c: 85 28 60 03 sll %g1, 3, %g2
40006550: 84 23 40 02 sub %o5, %g2, %g2
40006554: 9b 28 a0 06 sll %g2, 6, %o5
40006558: 84 23 40 02 sub %o5, %g2, %g2
4000655c: 82 00 80 01 add %g2, %g1, %g1
40006560: 83 28 60 06 sll %g1, 6, %g1
adjustment += delta->tv_usec;
40006564: 82 00 40 04 add %g1, %g4, %g1
/* too small to account for */
if ( adjustment < rtems_configuration_get_microseconds_per_tick() )
40006568: 80 a0 40 03 cmp %g1, %g3
4000656c: 0a 80 00 35 bcs 40006640 <adjtime+0x154>
40006570: 03 10 00 7c sethi %hi(0x4001f000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40006574: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 4001f130 <_Thread_Dispatch_disable_level>
40006578: 84 00 a0 01 inc %g2
4000657c: c4 20 61 30 st %g2, [ %g1 + 0x130 ]
* This prevents context switches while we are adjusting the TOD
*/
_Thread_Disable_dispatch();
_TOD_Get( &ts );
40006580: 40 00 06 24 call 40007e10 <_TOD_Get>
40006584: 90 07 bf f8 add %fp, -8, %o0
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
40006588: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
4000658c: c2 04 00 00 ld [ %l0 ], %g1
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
40006590: c8 07 bf f8 ld [ %fp + -8 ], %g4
40006594: 87 28 a0 07 sll %g2, 7, %g3
40006598: 88 01 00 01 add %g4, %g1, %g4
4000659c: 83 28 a0 02 sll %g2, 2, %g1
400065a0: 82 20 c0 01 sub %g3, %g1, %g1
400065a4: c6 07 bf fc ld [ %fp + -4 ], %g3
400065a8: 82 00 40 02 add %g1, %g2, %g1
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
400065ac: 1b 0e e6 b2 sethi %hi(0x3b9ac800), %o5
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
400065b0: 83 28 60 03 sll %g1, 3, %g1
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
400065b4: 05 31 19 4d sethi %hi(0xc4653400), %g2
_Thread_Disable_dispatch();
_TOD_Get( &ts );
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
400065b8: 82 00 40 03 add %g1, %g3, %g1
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
400065bc: 9a 13 61 ff or %o5, 0x1ff, %o5
400065c0: 10 80 00 03 b 400065cc <adjtime+0xe0>
400065c4: 84 10 a2 00 or %g2, 0x200, %g2
400065c8: 82 00 40 02 add %g1, %g2, %g1
400065cc: 86 10 00 04 mov %g4, %g3
400065d0: 80 a0 40 0d cmp %g1, %o5
400065d4: 18 bf ff fd bgu 400065c8 <adjtime+0xdc>
400065d8: 88 01 20 01 inc %g4
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
400065dc: 1b 31 19 4d sethi %hi(0xc4653400), %o5
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
400065e0: 09 0e e6 b2 sethi %hi(0x3b9ac800), %g4
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
400065e4: 9a 13 62 00 or %o5, 0x200, %o5
ts.tv_sec += delta->tv_sec;
ts.tv_nsec += delta->tv_usec * TOD_NANOSECONDS_PER_MICROSECOND;
/* if adjustment is too much positive */
while ( ts.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) {
400065e8: 10 80 00 03 b 400065f4 <adjtime+0x108>
400065ec: 88 11 22 00 or %g4, 0x200, %g4
400065f0: 82 00 40 04 add %g1, %g4, %g1
400065f4: 84 10 00 03 mov %g3, %g2
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
400065f8: 80 a0 40 0d cmp %g1, %o5
400065fc: 08 bf ff fd bleu 400065f0 <adjtime+0x104>
40006600: 86 00 ff ff add %g3, -1, %g3
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
40006604: 90 07 bf f8 add %fp, -8, %o0
ts.tv_nsec -= TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec++;
}
/* if adjustment is too much negative */
while ( ts.tv_nsec <= (-1 * TOD_NANOSECONDS_PER_SECOND) ) {
40006608: c2 27 bf fc st %g1, [ %fp + -4 ]
ts.tv_nsec += TOD_NANOSECONDS_PER_SECOND;
ts.tv_sec--;
}
_TOD_Set( &ts );
4000660c: 40 00 06 2d call 40007ec0 <_TOD_Set>
40006610: c4 27 bf f8 st %g2, [ %fp + -8 ]
_Thread_Enable_dispatch();
40006614: 40 00 0a df call 40009190 <_Thread_Enable_dispatch>
40006618: 01 00 00 00 nop
/* set the user's output */
if ( olddelta )
4000661c: 80 a6 60 00 cmp %i1, 0
40006620: 02 80 00 08 be 40006640 <adjtime+0x154> <== NEVER TAKEN
40006624: 01 00 00 00 nop
*olddelta = *delta;
40006628: c2 04 00 00 ld [ %l0 ], %g1
4000662c: c2 26 40 00 st %g1, [ %i1 ]
40006630: c2 04 20 04 ld [ %l0 + 4 ], %g1
40006634: c2 26 60 04 st %g1, [ %i1 + 4 ]
40006638: 81 c7 e0 08 ret
4000663c: 91 e8 20 00 restore %g0, 0, %o0
return 0;
}
40006640: 81 c7 e0 08 ret
40006644: 91 e8 20 00 restore %g0, 0, %o0
4000642c <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
4000642c: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
40006430: 90 96 60 00 orcc %i1, 0, %o0
40006434: 12 80 00 06 bne 4000644c <clock_gettime+0x20>
40006438: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
4000643c: 40 00 28 3d call 40010530 <__errno>
40006440: 01 00 00 00 nop
40006444: 10 80 00 14 b 40006494 <clock_gettime+0x68>
40006448: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
4000644c: 12 80 00 05 bne 40006460 <clock_gettime+0x34>
40006450: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
40006454: 40 00 07 c7 call 40008370 <_TOD_Get>
40006458: b0 10 20 00 clr %i0
4000645c: 30 80 00 15 b,a 400064b0 <clock_gettime+0x84>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
40006460: 02 80 00 04 be 40006470 <clock_gettime+0x44> <== NEVER TAKEN
40006464: 80 a6 20 02 cmp %i0, 2
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
40006468: 12 80 00 06 bne 40006480 <clock_gettime+0x54>
4000646c: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
40006470: 40 00 07 df call 400083ec <_TOD_Get_uptime_as_timespec>
40006474: b0 10 20 00 clr %i0
return 0;
40006478: 81 c7 e0 08 ret
4000647c: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
40006480: 12 80 00 08 bne 400064a0 <clock_gettime+0x74>
40006484: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
40006488: 40 00 28 2a call 40010530 <__errno>
4000648c: 01 00 00 00 nop
40006490: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
40006494: c2 22 00 00 st %g1, [ %o0 ]
40006498: 81 c7 e0 08 ret
4000649c: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
400064a0: 40 00 28 24 call 40010530 <__errno>
400064a4: b0 10 3f ff mov -1, %i0
400064a8: 82 10 20 16 mov 0x16, %g1
400064ac: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
400064b0: 81 c7 e0 08 ret
400064b4: 81 e8 00 00 restore
400064b8 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
400064b8: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
400064bc: 90 96 60 00 orcc %i1, 0, %o0
400064c0: 02 80 00 0a be 400064e8 <clock_settime+0x30> <== NEVER TAKEN
400064c4: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
400064c8: 12 80 00 15 bne 4000651c <clock_settime+0x64>
400064cc: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
400064d0: c4 02 00 00 ld [ %o0 ], %g2
400064d4: 03 08 76 b9 sethi %hi(0x21dae400), %g1
400064d8: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_SIZE+0x219ae4ff>
400064dc: 80 a0 80 01 cmp %g2, %g1
400064e0: 38 80 00 06 bgu,a 400064f8 <clock_settime+0x40>
400064e4: 03 10 00 7f sethi %hi(0x4001fc00), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
400064e8: 40 00 28 12 call 40010530 <__errno>
400064ec: 01 00 00 00 nop
400064f0: 10 80 00 12 b 40006538 <clock_settime+0x80>
400064f4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
400064f8: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
400064fc: 84 00 a0 01 inc %g2
40006500: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
40006504: 40 00 07 d0 call 40008444 <_TOD_Set>
40006508: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
4000650c: 40 00 0c 82 call 40009714 <_Thread_Enable_dispatch>
40006510: 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;
40006514: 81 c7 e0 08 ret
40006518: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
4000651c: 02 80 00 04 be 4000652c <clock_settime+0x74>
40006520: 80 a6 20 03 cmp %i0, 3
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
40006524: 12 80 00 08 bne 40006544 <clock_settime+0x8c>
40006528: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
4000652c: 40 00 28 01 call 40010530 <__errno>
40006530: 01 00 00 00 nop
40006534: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
40006538: c2 22 00 00 st %g1, [ %o0 ]
4000653c: 81 c7 e0 08 ret
40006540: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
40006544: 40 00 27 fb call 40010530 <__errno>
40006548: b0 10 3f ff mov -1, %i0
4000654c: 82 10 20 16 mov 0x16, %g1
40006550: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
40006554: 81 c7 e0 08 ret
40006558: 81 e8 00 00 restore
4000ee68 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
4000ee68: 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() )
4000ee6c: 7f ff fc 04 call 4000de7c <getpid>
4000ee70: 01 00 00 00 nop
4000ee74: 80 a6 00 08 cmp %i0, %o0
4000ee78: 02 80 00 06 be 4000ee90 <killinfo+0x28>
4000ee7c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
4000ee80: 40 00 01 97 call 4000f4dc <__errno>
4000ee84: 01 00 00 00 nop
4000ee88: 10 80 00 07 b 4000eea4 <killinfo+0x3c>
4000ee8c: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
4000ee90: 12 80 00 08 bne 4000eeb0 <killinfo+0x48>
4000ee94: 82 06 7f ff add %i1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
4000ee98: 40 00 01 91 call 4000f4dc <__errno>
4000ee9c: 01 00 00 00 nop
4000eea0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
4000eea4: c2 22 00 00 st %g1, [ %o0 ]
4000eea8: 10 80 00 a5 b 4000f13c <killinfo+0x2d4>
4000eeac: 90 10 3f ff mov -1, %o0
if ( !is_valid_signo(sig) )
4000eeb0: 80 a0 60 1f cmp %g1, 0x1f
4000eeb4: 18 bf ff f9 bgu 4000ee98 <killinfo+0x30>
4000eeb8: 85 2e 60 02 sll %i1, 2, %g2
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 )
4000eebc: 87 2e 60 04 sll %i1, 4, %g3
4000eec0: 86 20 c0 02 sub %g3, %g2, %g3
4000eec4: 05 10 00 77 sethi %hi(0x4001dc00), %g2
4000eec8: 84 10 a3 04 or %g2, 0x304, %g2 ! 4001df04 <_POSIX_signals_Vectors>
4000eecc: 84 00 80 03 add %g2, %g3, %g2
4000eed0: c4 00 a0 08 ld [ %g2 + 8 ], %g2
4000eed4: 80 a0 a0 01 cmp %g2, 1
4000eed8: 02 80 00 99 be 4000f13c <killinfo+0x2d4>
4000eedc: 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 ) )
4000eee0: 80 a6 60 04 cmp %i1, 4
4000eee4: 02 80 00 06 be 4000eefc <killinfo+0x94>
4000eee8: 80 a6 60 08 cmp %i1, 8
4000eeec: 02 80 00 04 be 4000eefc <killinfo+0x94>
4000eef0: 80 a6 60 0b cmp %i1, 0xb
4000eef4: 12 80 00 08 bne 4000ef14 <killinfo+0xac>
4000eef8: a0 10 20 01 mov 1, %l0
return pthread_kill( pthread_self(), sig );
4000eefc: 40 00 01 4f call 4000f438 <pthread_self>
4000ef00: 01 00 00 00 nop
4000ef04: 40 00 01 11 call 4000f348 <pthread_kill>
4000ef08: 92 10 00 19 mov %i1, %o1
4000ef0c: 81 c7 e0 08 ret
4000ef10: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
4000ef14: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
4000ef18: e0 27 bf f8 st %l0, [ %fp + -8 ]
if ( !value ) {
4000ef1c: 80 a6 a0 00 cmp %i2, 0
4000ef20: 12 80 00 04 bne 4000ef30 <killinfo+0xc8>
4000ef24: a1 2c 00 01 sll %l0, %g1, %l0
siginfo->si_value.sival_int = 0;
4000ef28: 10 80 00 04 b 4000ef38 <killinfo+0xd0>
4000ef2c: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
4000ef30: c2 06 80 00 ld [ %i2 ], %g1
4000ef34: c2 27 bf fc st %g1, [ %fp + -4 ]
4000ef38: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000ef3c: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 4001d970 <_Thread_Dispatch_disable_level>
4000ef40: 84 00 a0 01 inc %g2
4000ef44: c4 20 61 70 st %g2, [ %g1 + 0x170 ]
/*
* 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;
4000ef48: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000ef4c: c2 00 62 2c ld [ %g1 + 0x22c ], %g1 ! 4001da2c <_Thread_Executing>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4000ef50: c4 00 61 60 ld [ %g1 + 0x160 ], %g2
4000ef54: c4 00 a0 cc ld [ %g2 + 0xcc ], %g2
4000ef58: 80 ac 00 02 andncc %l0, %g2, %g0
4000ef5c: 12 80 00 4e bne 4000f094 <killinfo+0x22c>
4000ef60: 07 10 00 78 sethi %hi(0x4001e000), %g3
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
4000ef64: 03 10 00 78 sethi %hi(0x4001e000), %g1
4000ef68: c4 00 60 90 ld [ %g1 + 0x90 ], %g2 ! 4001e090 <_POSIX_signals_Wait_queue>
4000ef6c: 10 80 00 0b b 4000ef98 <killinfo+0x130>
4000ef70: 86 10 e0 94 or %g3, 0x94, %g3
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4000ef74: c8 00 a1 60 ld [ %g2 + 0x160 ], %g4
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
4000ef78: 80 8c 00 01 btst %l0, %g1
4000ef7c: 12 80 00 46 bne 4000f094 <killinfo+0x22c>
4000ef80: 82 10 00 02 mov %g2, %g1
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
4000ef84: c8 01 20 cc ld [ %g4 + 0xcc ], %g4
4000ef88: 80 ac 00 04 andncc %l0, %g4, %g0
4000ef8c: 32 80 00 43 bne,a 4000f098 <killinfo+0x230>
4000ef90: 84 10 20 01 mov 1, %g2
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = the_chain->first ;
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
4000ef94: c4 00 80 00 ld [ %g2 ], %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Tail(
Chain_Control *the_chain
)
{
return (Chain_Node *) &the_chain->permanent_null;
4000ef98: 80 a0 80 03 cmp %g2, %g3
4000ef9c: 32 bf ff f6 bne,a 4000ef74 <killinfo+0x10c>
4000efa0: c2 00 a0 30 ld [ %g2 + 0x30 ], %g1
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
4000efa4: 03 10 00 73 sethi %hi(0x4001cc00), %g1
4000efa8: c8 08 62 b4 ldub [ %g1 + 0x2b4 ], %g4 ! 4001ceb4 <rtems_maximum_priority>
4000efac: 05 10 00 76 sethi %hi(0x4001d800), %g2
4000efb0: 88 01 20 01 inc %g4
4000efb4: 84 10 a0 d8 or %g2, 0xd8, %g2
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
4000efb8: 82 10 20 00 clr %g1
4000efbc: 90 00 a0 0c add %g2, 0xc, %o0
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
4000efc0: 17 04 00 00 sethi %hi(0x10000000), %o3
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and ITRON is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
4000efc4: c6 00 80 00 ld [ %g2 ], %g3
4000efc8: 80 a0 e0 00 cmp %g3, 0
4000efcc: 22 80 00 2c be,a 4000f07c <killinfo+0x214>
4000efd0: 84 00 a0 04 add %g2, 4, %g2
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
4000efd4: c6 00 e0 04 ld [ %g3 + 4 ], %g3
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
4000efd8: 9a 10 20 01 mov 1, %o5
4000efdc: f4 00 e0 1c ld [ %g3 + 0x1c ], %i2
for ( index = 1 ; index <= maximum ; index++ ) {
4000efe0: 10 80 00 23 b 4000f06c <killinfo+0x204>
4000efe4: de 10 e0 10 lduh [ %g3 + 0x10 ], %o7
the_thread = (Thread_Control *) object_table[ index ];
4000efe8: c6 06 80 03 ld [ %i2 + %g3 ], %g3
if ( !the_thread )
4000efec: 80 a0 e0 00 cmp %g3, 0
4000eff0: 02 80 00 1d be 4000f064 <killinfo+0x1fc>
4000eff4: 98 10 00 04 mov %g4, %o4
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
4000eff8: d8 00 e0 14 ld [ %g3 + 0x14 ], %o4
4000effc: 80 a3 00 04 cmp %o4, %g4
4000f000: 38 80 00 19 bgu,a 4000f064 <killinfo+0x1fc>
4000f004: 98 10 00 04 mov %g4, %o4
DEBUG_STEP("2");
/*
* If this thread is not interested, then go on to the next thread.
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4000f008: d4 00 e1 60 ld [ %g3 + 0x160 ], %o2
4000f00c: d4 02 a0 cc ld [ %o2 + 0xcc ], %o2
4000f010: 80 ac 00 0a andncc %l0, %o2, %g0
4000f014: 22 80 00 14 be,a 4000f064 <killinfo+0x1fc>
4000f018: 98 10 00 04 mov %g4, %o4
*
* 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 ) {
4000f01c: 80 a3 00 04 cmp %o4, %g4
4000f020: 2a 80 00 11 bcs,a 4000f064 <killinfo+0x1fc>
4000f024: 82 10 00 03 mov %g3, %g1
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( !_States_Is_ready( interested->current_state ) ) {
4000f028: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
4000f02c: 80 a2 60 00 cmp %o1, 0
4000f030: 22 80 00 0d be,a 4000f064 <killinfo+0x1fc> <== NEVER TAKEN
4000f034: 98 10 00 04 mov %g4, %o4 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
4000f038: d4 00 e0 10 ld [ %g3 + 0x10 ], %o2
4000f03c: 80 a2 a0 00 cmp %o2, 0
4000f040: 22 80 00 09 be,a 4000f064 <killinfo+0x1fc>
4000f044: 82 10 00 03 mov %g3, %g1
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
4000f048: 80 8a 40 0b btst %o1, %o3
4000f04c: 32 80 00 06 bne,a 4000f064 <killinfo+0x1fc>
4000f050: 98 10 00 04 mov %g4, %o4
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
4000f054: 80 8a 80 0b btst %o2, %o3
4000f058: 32 80 00 03 bne,a 4000f064 <killinfo+0x1fc>
4000f05c: 82 10 00 03 mov %g3, %g1
4000f060: 98 10 00 04 mov %g4, %o4
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
4000f064: 9a 03 60 01 inc %o5
4000f068: 88 10 00 0c mov %o4, %g4
4000f06c: 80 a3 40 0f cmp %o5, %o7
4000f070: 28 bf ff de bleu,a 4000efe8 <killinfo+0x180>
4000f074: 87 2b 60 02 sll %o5, 2, %g3
4000f078: 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++) {
4000f07c: 80 a0 80 08 cmp %g2, %o0
4000f080: 32 bf ff d2 bne,a 4000efc8 <killinfo+0x160>
4000f084: c6 00 80 00 ld [ %g2 ], %g3
}
}
}
}
if ( interested ) {
4000f088: 80 a0 60 00 cmp %g1, 0
4000f08c: 02 80 00 0b be 4000f0b8 <killinfo+0x250>
4000f090: 01 00 00 00 nop
* thread needs to do the post context switch extension so it can
* evaluate the signals pending.
*/
process_it:
the_thread->do_post_task_switch_extension = true;
4000f094: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
/*
* 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 ) ) {
4000f098: 90 10 00 01 mov %g1, %o0
* thread needs to do the post context switch extension so it can
* evaluate the signals pending.
*/
process_it:
the_thread->do_post_task_switch_extension = true;
4000f09c: c4 28 60 74 stb %g2, [ %g1 + 0x74 ]
/*
* 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 ) ) {
4000f0a0: 92 10 00 19 mov %i1, %o1
4000f0a4: 40 00 00 5d call 4000f218 <_POSIX_signals_Unblock_thread>
4000f0a8: 94 07 bf f4 add %fp, -12, %o2
4000f0ac: 80 8a 20 ff btst 0xff, %o0
4000f0b0: 12 80 00 20 bne 4000f130 <killinfo+0x2c8>
4000f0b4: 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 );
4000f0b8: 40 00 00 47 call 4000f1d4 <_POSIX_signals_Set_process_signals>
4000f0bc: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
4000f0c0: 83 2e 60 04 sll %i1, 4, %g1
4000f0c4: b3 2e 60 02 sll %i1, 2, %i1
4000f0c8: b2 20 40 19 sub %g1, %i1, %i1
4000f0cc: 03 10 00 77 sethi %hi(0x4001dc00), %g1
4000f0d0: 82 10 63 04 or %g1, 0x304, %g1 ! 4001df04 <_POSIX_signals_Vectors>
4000f0d4: c2 00 40 19 ld [ %g1 + %i1 ], %g1
4000f0d8: 80 a0 60 02 cmp %g1, 2
4000f0dc: 12 80 00 15 bne 4000f130 <killinfo+0x2c8>
4000f0e0: 11 10 00 78 sethi %hi(0x4001e000), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
4000f0e4: 7f ff f4 d3 call 4000c430 <_Chain_Get>
4000f0e8: 90 12 20 84 or %o0, 0x84, %o0 ! 4001e084 <_POSIX_signals_Inactive_siginfo>
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
4000f0ec: a0 92 20 00 orcc %o0, 0, %l0
4000f0f0: 12 80 00 08 bne 4000f110 <killinfo+0x2a8>
4000f0f4: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
4000f0f8: 7f ff e5 55 call 4000864c <_Thread_Enable_dispatch>
4000f0fc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
4000f100: 40 00 00 f7 call 4000f4dc <__errno>
4000f104: 01 00 00 00 nop
4000f108: 10 bf ff 67 b 4000eea4 <killinfo+0x3c>
4000f10c: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
}
psiginfo->Info = *siginfo;
4000f110: 90 04 20 08 add %l0, 8, %o0
4000f114: 40 00 03 2e call 4000fdcc <memcpy>
4000f118: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
4000f11c: 11 10 00 78 sethi %hi(0x4001e000), %o0
4000f120: 92 10 00 10 mov %l0, %o1
4000f124: 90 12 20 fc or %o0, 0xfc, %o0
4000f128: 7f ff df 75 call 40006efc <_Chain_Append>
4000f12c: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
4000f130: 7f ff e5 47 call 4000864c <_Thread_Enable_dispatch>
4000f134: 01 00 00 00 nop
4000f138: 90 10 20 00 clr %o0 ! 0 <PROM_START>
return 0;
}
4000f13c: b0 10 00 08 mov %o0, %i0
4000f140: 81 c7 e0 08 ret
4000f144: 81 e8 00 00 restore
4001be50 <nanosleep>:
int nanosleep(
const struct timespec *rqtp,
struct timespec *rmtp
)
{
4001be50: 9d e3 bf a0 save %sp, -96, %sp
Watchdog_Interval ticks;
if ( !_Timespec_Is_valid( rqtp ) )
4001be54: 40 00 00 72 call 4001c01c <_Timespec_Is_valid>
4001be58: 90 10 00 18 mov %i0, %o0
4001be5c: 80 8a 20 ff btst 0xff, %o0
4001be60: 02 80 00 0a be 4001be88 <nanosleep+0x38>
4001be64: 01 00 00 00 nop
* Return EINVAL if the delay interval is negative.
*
* NOTE: This behavior is beyond the POSIX specification.
* FSU and GNU/Linux pthreads shares this behavior.
*/
if ( rqtp->tv_sec < 0 || rqtp->tv_nsec < 0 )
4001be68: c2 06 00 00 ld [ %i0 ], %g1
4001be6c: 80 a0 60 00 cmp %g1, 0
4001be70: 06 80 00 06 bl 4001be88 <nanosleep+0x38> <== NEVER TAKEN
4001be74: 01 00 00 00 nop
4001be78: c2 06 20 04 ld [ %i0 + 4 ], %g1
4001be7c: 80 a0 60 00 cmp %g1, 0
4001be80: 16 80 00 06 bge 4001be98 <nanosleep+0x48> <== ALWAYS TAKEN
4001be84: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
4001be88: 7f ff ce be call 4000f980 <__errno>
4001be8c: 01 00 00 00 nop
4001be90: 10 80 00 3c b 4001bf80 <nanosleep+0x130>
4001be94: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
ticks = _Timespec_To_ticks( rqtp );
4001be98: 7f ff c5 5e call 4000d410 <_Timespec_To_ticks>
4001be9c: 90 10 00 18 mov %i0, %o0
* A nanosleep for zero time is implemented as a yield.
* This behavior is also beyond the POSIX specification but is
* consistent with the RTEMS API and yields desirable behavior.
*/
if ( !ticks ) {
4001bea0: b0 92 20 00 orcc %o0, 0, %i0
4001bea4: 12 80 00 10 bne 4001bee4 <nanosleep+0x94>
4001bea8: 03 10 00 7a sethi %hi(0x4001e800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
4001beac: c4 00 61 f0 ld [ %g1 + 0x1f0 ], %g2 ! 4001e9f0 <_Thread_Dispatch_disable_level>
4001beb0: 84 00 a0 01 inc %g2
4001beb4: c4 20 61 f0 st %g2, [ %g1 + 0x1f0 ]
_Thread_Disable_dispatch();
_Thread_Yield_processor();
4001beb8: 7f ff b6 4f call 400097f4 <_Thread_Yield_processor>
4001bebc: 01 00 00 00 nop
_Thread_Enable_dispatch();
4001bec0: 7f ff b2 fc call 40008ab0 <_Thread_Enable_dispatch>
4001bec4: 01 00 00 00 nop
if ( rmtp ) {
4001bec8: 80 a6 60 00 cmp %i1, 0
4001becc: 02 80 00 30 be 4001bf8c <nanosleep+0x13c>
4001bed0: 01 00 00 00 nop
rmtp->tv_sec = 0;
rmtp->tv_nsec = 0;
4001bed4: c0 26 60 04 clr [ %i1 + 4 ]
if ( !ticks ) {
_Thread_Disable_dispatch();
_Thread_Yield_processor();
_Thread_Enable_dispatch();
if ( rmtp ) {
rmtp->tv_sec = 0;
4001bed8: c0 26 40 00 clr [ %i1 ]
4001bedc: 81 c7 e0 08 ret
4001bee0: 81 e8 00 00 restore
4001bee4: c4 00 61 f0 ld [ %g1 + 0x1f0 ], %g2
4001bee8: 84 00 a0 01 inc %g2
4001beec: c4 20 61 f0 st %g2, [ %g1 + 0x1f0 ]
/*
* Block for the desired amount of time
*/
_Thread_Disable_dispatch();
_Thread_Set_state(
4001bef0: 21 10 00 7a sethi %hi(0x4001e800), %l0
4001bef4: d0 04 22 ac ld [ %l0 + 0x2ac ], %o0 ! 4001eaac <_Thread_Executing>
4001bef8: 13 04 00 00 sethi %hi(0x10000000), %o1
4001befc: 7f ff b5 42 call 40009404 <_Thread_Set_state>
4001bf00: 92 12 60 08 or %o1, 8, %o1 ! 10000008 <RAM_SIZE+0xfc00008>
_Thread_Executing,
STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Watchdog_Initialize(
&_Thread_Executing->Timer,
4001bf04: c2 04 22 ac ld [ %l0 + 0x2ac ], %g1
4001bf08: 11 10 00 7a sethi %hi(0x4001e800), %o0
_Thread_Disable_dispatch();
_Thread_Set_state(
_Thread_Executing,
STATES_DELAYING | STATES_INTERRUPTIBLE_BY_SIGNAL
);
_Watchdog_Initialize(
4001bf0c: c4 00 60 08 ld [ %g1 + 8 ], %g2
4001bf10: 90 12 22 cc or %o0, 0x2cc, %o0
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
4001bf14: c4 20 60 68 st %g2, [ %g1 + 0x68 ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4001bf18: 92 00 60 48 add %g1, 0x48, %o1
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
4001bf1c: 05 10 00 22 sethi %hi(0x40008800), %g2
4001bf20: 84 10 a1 2c or %g2, 0x12c, %g2 ! 4000892c <_Thread_Delay_ended>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
4001bf24: c0 20 60 50 clr [ %g1 + 0x50 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
4001bf28: c0 20 60 6c clr [ %g1 + 0x6c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
4001bf2c: f0 20 60 54 st %i0, [ %g1 + 0x54 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4001bf30: 7f ff b7 60 call 40009cb0 <_Watchdog_Insert>
4001bf34: c4 20 60 64 st %g2, [ %g1 + 0x64 ]
_Thread_Delay_ended,
_Thread_Executing->Object.id,
NULL
);
_Watchdog_Insert_ticks( &_Thread_Executing->Timer, ticks );
_Thread_Enable_dispatch();
4001bf38: 7f ff b2 de call 40008ab0 <_Thread_Enable_dispatch>
4001bf3c: 01 00 00 00 nop
/* calculate time remaining */
if ( rmtp ) {
4001bf40: 80 a6 60 00 cmp %i1, 0
4001bf44: 02 80 00 12 be 4001bf8c <nanosleep+0x13c>
4001bf48: c2 04 22 ac ld [ %l0 + 0x2ac ], %g1
ticks -=
_Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time;
_Timespec_From_ticks( ticks, rmtp );
4001bf4c: 92 10 00 19 mov %i1, %o1
_Thread_Enable_dispatch();
/* calculate time remaining */
if ( rmtp ) {
ticks -=
4001bf50: c4 00 60 60 ld [ %g1 + 0x60 ], %g2
4001bf54: c2 00 60 5c ld [ %g1 + 0x5c ], %g1
4001bf58: 82 20 40 02 sub %g1, %g2, %g1
4001bf5c: b0 00 40 18 add %g1, %i0, %i0
_Thread_Executing->Timer.stop_time - _Thread_Executing->Timer.start_time;
_Timespec_From_ticks( ticks, rmtp );
4001bf60: 40 00 00 1a call 4001bfc8 <_Timespec_From_ticks>
4001bf64: 90 10 00 18 mov %i0, %o0
*/
#if defined(RTEMS_POSIX_API)
/*
* If there is time remaining, then we were interrupted by a signal.
*/
if ( ticks )
4001bf68: 80 a6 20 00 cmp %i0, 0
4001bf6c: 02 80 00 08 be 4001bf8c <nanosleep+0x13c>
4001bf70: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINTR );
4001bf74: 7f ff ce 83 call 4000f980 <__errno>
4001bf78: 01 00 00 00 nop
4001bf7c: 82 10 20 04 mov 4, %g1 ! 4 <PROM_START+0x4>
4001bf80: c2 22 00 00 st %g1, [ %o0 ]
4001bf84: 81 c7 e0 08 ret
4001bf88: 91 e8 3f ff restore %g0, -1, %o0
#endif
}
return 0;
}
4001bf8c: 81 c7 e0 08 ret
4001bf90: 91 e8 20 00 restore %g0, 0, %o0
4000af78 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
if ( !attr || !attr->is_initialized )
4000af78: 80 a2 20 00 cmp %o0, 0
4000af7c: 02 80 00 10 be 4000afbc <pthread_attr_setschedpolicy+0x44>
4000af80: 01 00 00 00 nop
4000af84: c2 02 00 00 ld [ %o0 ], %g1
4000af88: 80 a0 60 00 cmp %g1, 0
4000af8c: 02 80 00 0c be 4000afbc <pthread_attr_setschedpolicy+0x44>
4000af90: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
4000af94: 18 80 00 06 bgu 4000afac <pthread_attr_setschedpolicy+0x34>
4000af98: 82 10 20 01 mov 1, %g1
4000af9c: 83 28 40 09 sll %g1, %o1, %g1
4000afa0: 80 88 60 17 btst 0x17, %g1
4000afa4: 32 80 00 04 bne,a 4000afb4 <pthread_attr_setschedpolicy+0x3c><== ALWAYS TAKEN
4000afa8: d2 22 20 14 st %o1, [ %o0 + 0x14 ]
4000afac: 81 c3 e0 08 retl
4000afb0: 90 10 20 86 mov 0x86, %o0
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
return 0;
4000afb4: 81 c3 e0 08 retl
4000afb8: 90 10 20 00 clr %o0
default:
return ENOTSUP;
}
}
4000afbc: 81 c3 e0 08 retl
4000afc0: 90 10 20 16 mov 0x16, %o0
40006a44 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
40006a44: 9d e3 bf 90 save %sp, -112, %sp
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
40006a48: 80 a6 20 00 cmp %i0, 0
40006a4c: 02 80 00 2e be 40006b04 <pthread_barrier_init+0xc0>
40006a50: 80 a6 a0 00 cmp %i2, 0
return EINVAL;
if ( count == 0 )
40006a54: 02 80 00 2c be 40006b04 <pthread_barrier_init+0xc0>
40006a58: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
40006a5c: 32 80 00 06 bne,a 40006a74 <pthread_barrier_init+0x30>
40006a60: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
40006a64: b2 07 bf f0 add %fp, -16, %i1
40006a68: 7f ff ff c0 call 40006968 <pthread_barrierattr_init>
40006a6c: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
40006a70: c2 06 40 00 ld [ %i1 ], %g1
40006a74: 80 a0 60 00 cmp %g1, 0
40006a78: 02 80 00 23 be 40006b04 <pthread_barrier_init+0xc0>
40006a7c: 01 00 00 00 nop
return EINVAL;
switch ( the_attr->process_shared ) {
40006a80: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006a84: 80 a0 60 00 cmp %g1, 0
40006a88: 12 80 00 1f bne 40006b04 <pthread_barrier_init+0xc0> <== NEVER TAKEN
40006a8c: 03 10 00 7c sethi %hi(0x4001f000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40006a90: c4 00 62 50 ld [ %g1 + 0x250 ], %g2 ! 4001f250 <_Thread_Dispatch_disable_level>
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
the_attributes.maximum_count = count;
40006a94: f4 27 bf fc st %i2, [ %fp + -4 ]
40006a98: 84 00 a0 01 inc %g2
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
40006a9c: c0 27 bf f8 clr [ %fp + -8 ]
40006aa0: c4 20 62 50 st %g2, [ %g1 + 0x250 ]
* This function allocates a barrier control block from
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
40006aa4: 23 10 00 7d sethi %hi(0x4001f400), %l1
40006aa8: 40 00 08 28 call 40008b48 <_Objects_Allocate>
40006aac: 90 14 62 60 or %l1, 0x260, %o0 ! 4001f660 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
40006ab0: a0 92 20 00 orcc %o0, 0, %l0
40006ab4: 12 80 00 06 bne 40006acc <pthread_barrier_init+0x88>
40006ab8: 90 04 20 10 add %l0, 0x10, %o0
_Thread_Enable_dispatch();
40006abc: 40 00 0b 82 call 400098c4 <_Thread_Enable_dispatch>
40006ac0: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
40006ac4: 81 c7 e0 08 ret
40006ac8: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
40006acc: 40 00 05 b4 call 4000819c <_CORE_barrier_Initialize>
40006ad0: 92 07 bf f8 add %fp, -8, %o1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40006ad4: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
40006ad8: a2 14 62 60 or %l1, 0x260, %l1
40006adc: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
40006ae0: c2 04 20 08 ld [ %l0 + 8 ], %g1
40006ae4: 85 28 a0 02 sll %g2, 2, %g2
40006ae8: e0 20 c0 02 st %l0, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
40006aec: c0 24 20 0c clr [ %l0 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
40006af0: c2 26 00 00 st %g1, [ %i0 ]
_Thread_Enable_dispatch();
40006af4: 40 00 0b 74 call 400098c4 <_Thread_Enable_dispatch>
40006af8: b0 10 20 00 clr %i0
return 0;
40006afc: 81 c7 e0 08 ret
40006b00: 81 e8 00 00 restore
}
40006b04: 81 c7 e0 08 ret
40006b08: 91 e8 20 16 restore %g0, 0x16, %o0
40006200 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
40006200: 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 )
40006204: 80 a6 20 00 cmp %i0, 0
40006208: 02 80 00 12 be 40006250 <pthread_cleanup_push+0x50>
4000620c: 03 10 00 7d sethi %hi(0x4001f400), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40006210: c4 00 62 f0 ld [ %g1 + 0x2f0 ], %g2 ! 4001f6f0 <_Thread_Dispatch_disable_level>
40006214: 84 00 a0 01 inc %g2
40006218: c4 20 62 f0 st %g2, [ %g1 + 0x2f0 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
4000621c: 40 00 10 f7 call 4000a5f8 <_Workspace_Allocate>
40006220: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
40006224: 92 92 20 00 orcc %o0, 0, %o1
40006228: 02 80 00 08 be 40006248 <pthread_cleanup_push+0x48> <== NEVER TAKEN
4000622c: 03 10 00 7d sethi %hi(0x4001f400), %g1
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
40006230: c2 00 63 ac ld [ %g1 + 0x3ac ], %g1 ! 4001f7ac <_Thread_Executing>
handler->routine = routine;
40006234: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
if ( handler ) {
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
handler_stack = &thread_support->Cancellation_Handlers;
40006238: d0 00 61 60 ld [ %g1 + 0x160 ], %o0
handler->routine = routine;
handler->arg = arg;
4000623c: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
40006240: 40 00 06 06 call 40007a58 <_Chain_Append>
40006244: 90 02 20 e0 add %o0, 0xe0, %o0
}
_Thread_Enable_dispatch();
40006248: 40 00 0b aa call 400090f0 <_Thread_Enable_dispatch>
4000624c: 81 e8 00 00 restore
40006250: 81 c7 e0 08 ret
40006254: 81 e8 00 00 restore
40007300 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
40007300: 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;
40007304: 25 10 00 7a sethi %hi(0x4001e800), %l2
40007308: 80 a6 60 00 cmp %i1, 0
4000730c: 02 80 00 03 be 40007318 <pthread_cond_init+0x18>
40007310: a4 14 a2 50 or %l2, 0x250, %l2
40007314: a4 10 00 19 mov %i1, %l2
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
40007318: c2 04 a0 04 ld [ %l2 + 4 ], %g1
4000731c: 80 a0 60 01 cmp %g1, 1
40007320: 02 80 00 26 be 400073b8 <pthread_cond_init+0xb8> <== NEVER TAKEN
40007324: 01 00 00 00 nop
return EINVAL;
if ( !the_attr->is_initialized )
40007328: c2 04 80 00 ld [ %l2 ], %g1
4000732c: 80 a0 60 00 cmp %g1, 0
40007330: 02 80 00 22 be 400073b8 <pthread_cond_init+0xb8>
40007334: 03 10 00 81 sethi %hi(0x40020400), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40007338: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 40020570 <_Thread_Dispatch_disable_level>
4000733c: 84 00 a0 01 inc %g2
40007340: c4 20 61 70 st %g2, [ %g1 + 0x170 ]
*/
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
40007344: 23 10 00 82 sethi %hi(0x40020800), %l1
40007348: 40 00 09 b2 call 40009a10 <_Objects_Allocate>
4000734c: 90 14 62 18 or %l1, 0x218, %o0 ! 40020a18 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
40007350: a0 92 20 00 orcc %o0, 0, %l0
40007354: 32 80 00 06 bne,a 4000736c <pthread_cond_init+0x6c>
40007358: c2 04 a0 04 ld [ %l2 + 4 ], %g1
_Thread_Enable_dispatch();
4000735c: 40 00 0d 0c call 4000a78c <_Thread_Enable_dispatch>
40007360: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
40007364: 81 c7 e0 08 ret
40007368: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
4000736c: 90 04 20 18 add %l0, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
40007370: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
/* XXX some more initialization might need to go here */
_Thread_queue_Initialize(
40007374: 92 10 20 00 clr %o1
40007378: 94 10 28 00 mov 0x800, %o2
4000737c: 96 10 20 74 mov 0x74, %o3
40007380: 40 00 0f 19 call 4000afe4 <_Thread_queue_Initialize>
40007384: c0 24 20 14 clr [ %l0 + 0x14 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
40007388: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
4000738c: a2 14 62 18 or %l1, 0x218, %l1
40007390: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
40007394: c2 04 20 08 ld [ %l0 + 8 ], %g1
40007398: 85 28 a0 02 sll %g2, 2, %g2
4000739c: e0 20 c0 02 st %l0, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
400073a0: c0 24 20 0c clr [ %l0 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
400073a4: c2 26 00 00 st %g1, [ %i0 ]
_Thread_Enable_dispatch();
400073a8: 40 00 0c f9 call 4000a78c <_Thread_Enable_dispatch>
400073ac: b0 10 20 00 clr %i0
return 0;
400073b0: 81 c7 e0 08 ret
400073b4: 81 e8 00 00 restore
}
400073b8: 81 c7 e0 08 ret
400073bc: 91 e8 20 16 restore %g0, 0x16, %o0
40007178 <pthread_condattr_destroy>:
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
if ( !attr || attr->is_initialized == false )
40007178: 80 a2 20 00 cmp %o0, 0
4000717c: 02 80 00 09 be 400071a0 <pthread_condattr_destroy+0x28>
40007180: 01 00 00 00 nop
40007184: c2 02 00 00 ld [ %o0 ], %g1
40007188: 80 a0 60 00 cmp %g1, 0
4000718c: 02 80 00 05 be 400071a0 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
40007190: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
40007194: c0 22 00 00 clr [ %o0 ]
return 0;
40007198: 81 c3 e0 08 retl
4000719c: 90 10 20 00 clr %o0
}
400071a0: 81 c3 e0 08 retl
400071a4: 90 10 20 16 mov 0x16, %o0
400066e0 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
400066e0: 9d e3 bf 58 save %sp, -168, %sp
400066e4: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
400066e8: 80 a6 a0 00 cmp %i2, 0
400066ec: 02 80 00 8b be 40006918 <pthread_create+0x238>
400066f0: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
400066f4: 23 10 00 74 sethi %hi(0x4001d000), %l1
400066f8: 80 a6 60 00 cmp %i1, 0
400066fc: 02 80 00 03 be 40006708 <pthread_create+0x28>
40006700: a2 14 61 c8 or %l1, 0x1c8, %l1
40006704: a2 10 00 19 mov %i1, %l1
if ( !the_attr->is_initialized )
40006708: c2 04 40 00 ld [ %l1 ], %g1
4000670c: 80 a0 60 00 cmp %g1, 0
40006710: 22 80 00 82 be,a 40006918 <pthread_create+0x238>
40006714: 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) )
40006718: c2 04 60 04 ld [ %l1 + 4 ], %g1
4000671c: 80 a0 60 00 cmp %g1, 0
40006720: 02 80 00 07 be 4000673c <pthread_create+0x5c>
40006724: 03 10 00 78 sethi %hi(0x4001e000), %g1
40006728: c4 04 60 08 ld [ %l1 + 8 ], %g2
4000672c: c2 00 62 34 ld [ %g1 + 0x234 ], %g1
40006730: 80 a0 80 01 cmp %g2, %g1
40006734: 2a 80 00 79 bcs,a 40006918 <pthread_create+0x238>
40006738: b0 10 20 16 mov 0x16, %i0
* 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 ) {
4000673c: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
40006740: 80 a0 60 01 cmp %g1, 1
40006744: 02 80 00 06 be 4000675c <pthread_create+0x7c>
40006748: 80 a0 60 02 cmp %g1, 2
4000674c: 12 80 00 73 bne 40006918 <pthread_create+0x238>
40006750: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
40006754: 10 80 00 0a b 4000677c <pthread_create+0x9c>
40006758: e6 04 60 14 ld [ %l1 + 0x14 ], %l3
* 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 ];
4000675c: 03 10 00 7b sethi %hi(0x4001ec00), %g1
40006760: c2 00 61 7c ld [ %g1 + 0x17c ], %g1 ! 4001ed7c <_Thread_Executing>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
40006764: 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 ];
40006768: c2 00 61 60 ld [ %g1 + 0x160 ], %g1
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
4000676c: 94 10 20 1c mov 0x1c, %o2
40006770: 92 00 60 84 add %g1, 0x84, %o1
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
schedpolicy = api->schedpolicy;
40006774: 10 80 00 05 b 40006788 <pthread_create+0xa8>
40006778: e6 00 60 80 ld [ %g1 + 0x80 ], %l3
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
4000677c: 90 07 bf dc add %fp, -36, %o0
40006780: 92 04 60 18 add %l1, 0x18, %o1
40006784: 94 10 20 1c mov 0x1c, %o2
40006788: 40 00 29 13 call 40010bd4 <memcpy>
4000678c: b0 10 20 86 mov 0x86, %i0
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
40006790: c2 04 60 0c ld [ %l1 + 0xc ], %g1
40006794: 80 a0 60 00 cmp %g1, 0
40006798: 12 80 00 62 bne 40006920 <pthread_create+0x240>
4000679c: 01 00 00 00 nop
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
400067a0: 40 00 19 cc call 4000ced0 <_POSIX_Priority_Is_valid>
400067a4: d0 07 bf dc ld [ %fp + -36 ], %o0
400067a8: 80 8a 20 ff btst 0xff, %o0
400067ac: 02 80 00 5b be 40006918 <pthread_create+0x238> <== NEVER TAKEN
400067b0: b0 10 20 16 mov 0x16, %i0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
400067b4: 03 10 00 78 sethi %hi(0x4001e000), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
400067b8: e8 07 bf dc ld [ %fp + -36 ], %l4
400067bc: ea 08 62 38 ldub [ %g1 + 0x238 ], %l5
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
400067c0: 90 10 00 13 mov %l3, %o0
400067c4: 92 07 bf dc add %fp, -36, %o1
400067c8: 94 07 bf fc add %fp, -4, %o2
400067cc: 40 00 19 cc call 4000cefc <_POSIX_Thread_Translate_sched_param>
400067d0: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
400067d4: b0 92 20 00 orcc %o0, 0, %i0
400067d8: 12 80 00 50 bne 40006918 <pthread_create+0x238>
400067dc: 2d 10 00 7b sethi %hi(0x4001ec00), %l6
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
400067e0: 40 00 05 fd call 40007fd4 <_API_Mutex_Lock>
400067e4: d0 05 a1 74 ld [ %l6 + 0x174 ], %o0 ! 4001ed74 <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
400067e8: 11 10 00 7b sethi %hi(0x4001ec00), %o0
400067ec: 40 00 08 63 call 40008978 <_Objects_Allocate>
400067f0: 90 12 23 50 or %o0, 0x350, %o0 ! 4001ef50 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
400067f4: a4 92 20 00 orcc %o0, 0, %l2
400067f8: 32 80 00 04 bne,a 40006808 <pthread_create+0x128>
400067fc: c2 04 60 08 ld [ %l1 + 8 ], %g1
_RTEMS_Unlock_allocator();
40006800: 10 80 00 21 b 40006884 <pthread_create+0x1a4>
40006804: d0 05 a1 74 ld [ %l6 + 0x174 ], %o0
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
40006808: 05 10 00 78 sethi %hi(0x4001e000), %g2
4000680c: d6 00 a2 34 ld [ %g2 + 0x234 ], %o3 ! 4001e234 <rtems_minimum_stack_size>
40006810: c0 27 bf d4 clr [ %fp + -44 ]
40006814: 97 2a e0 01 sll %o3, 1, %o3
40006818: 80 a2 c0 01 cmp %o3, %g1
4000681c: 1a 80 00 03 bcc 40006828 <pthread_create+0x148>
40006820: d4 04 60 04 ld [ %l1 + 4 ], %o2
40006824: 96 10 00 01 mov %g1, %o3
40006828: c2 07 bf fc ld [ %fp + -4 ], %g1
4000682c: 9a 0d 60 ff and %l5, 0xff, %o5
40006830: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
40006834: c2 07 bf f8 ld [ %fp + -8 ], %g1
40006838: 9a 23 40 14 sub %o5, %l4, %o5
4000683c: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
40006840: 82 07 bf d4 add %fp, -44, %g1
40006844: c0 23 a0 68 clr [ %sp + 0x68 ]
40006848: a8 10 20 01 mov 1, %l4
4000684c: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
40006850: e8 23 a0 5c st %l4, [ %sp + 0x5c ]
40006854: 2b 10 00 7b sethi %hi(0x4001ec00), %l5
40006858: 92 10 00 12 mov %l2, %o1
4000685c: 90 15 63 50 or %l5, 0x350, %o0
40006860: 40 00 0b f3 call 4000982c <_Thread_Initialize>
40006864: 98 10 20 00 clr %o4
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
40006868: 80 8a 20 ff btst 0xff, %o0
4000686c: 12 80 00 08 bne 4000688c <pthread_create+0x1ac>
40006870: 90 15 63 50 or %l5, 0x350, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
40006874: 40 00 09 1b call 40008ce0 <_Objects_Free>
40006878: 92 10 00 12 mov %l2, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
4000687c: 03 10 00 7b sethi %hi(0x4001ec00), %g1
40006880: d0 00 61 74 ld [ %g1 + 0x174 ], %o0 ! 4001ed74 <_RTEMS_Allocator_Mutex>
40006884: 10 80 00 23 b 40006910 <pthread_create+0x230>
40006888: b0 10 20 0b mov 0xb, %i0
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
4000688c: ea 04 a1 60 ld [ %l2 + 0x160 ], %l5
api->Attributes = *the_attr;
40006890: 92 10 00 11 mov %l1, %o1
40006894: 94 10 20 3c mov 0x3c, %o2
40006898: 40 00 28 cf call 40010bd4 <memcpy>
4000689c: 90 10 00 15 mov %l5, %o0
api->detachstate = the_attr->detachstate;
400068a0: c2 04 60 38 ld [ %l1 + 0x38 ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
400068a4: 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;
400068a8: c2 25 60 3c st %g1, [ %l5 + 0x3c ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
400068ac: 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;
400068b0: e6 25 60 80 st %l3, [ %l5 + 0x80 ]
api->schedparam = schedparam;
400068b4: 40 00 28 c8 call 40010bd4 <memcpy>
400068b8: 90 05 60 84 add %l5, 0x84, %o0
the_thread->do_post_task_switch_extension = true;
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
400068bc: 94 10 00 1a mov %i2, %o2
* This insures we evaluate the process-wide signals pending when we
* first run.
*
* NOTE: Since the thread starts with all unblocked, this is necessary.
*/
the_thread->do_post_task_switch_extension = true;
400068c0: e8 2c a0 74 stb %l4, [ %l2 + 0x74 ]
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
400068c4: 96 10 00 1b mov %i3, %o3
400068c8: 90 10 00 12 mov %l2, %o0
400068cc: 92 10 20 01 mov 1, %o1
400068d0: 40 00 0e b3 call 4000a39c <_Thread_Start>
400068d4: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
400068d8: 80 a4 e0 04 cmp %l3, 4
400068dc: 32 80 00 0a bne,a 40006904 <pthread_create+0x224>
400068e0: c2 04 a0 08 ld [ %l2 + 8 ], %g1
_Watchdog_Insert_ticks(
400068e4: 40 00 0f 57 call 4000a640 <_Timespec_To_ticks>
400068e8: 90 05 60 8c add %l5, 0x8c, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
400068ec: 92 05 60 a4 add %l5, 0xa4, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
400068f0: d0 25 60 b0 st %o0, [ %l5 + 0xb0 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
400068f4: 11 10 00 7b sethi %hi(0x4001ec00), %o0
400068f8: 40 00 10 2e call 4000a9b0 <_Watchdog_Insert>
400068fc: 90 12 21 9c or %o0, 0x19c, %o0 ! 4001ed9c <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
40006900: c2 04 a0 08 ld [ %l2 + 8 ], %g1
_RTEMS_Unlock_allocator();
40006904: 05 10 00 7b sethi %hi(0x4001ec00), %g2
40006908: d0 00 a1 74 ld [ %g2 + 0x174 ], %o0 ! 4001ed74 <_RTEMS_Allocator_Mutex>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
4000690c: c2 24 00 00 st %g1, [ %l0 ]
_RTEMS_Unlock_allocator();
40006910: 40 00 05 c7 call 4000802c <_API_Mutex_Unlock>
40006914: 01 00 00 00 nop
return 0;
40006918: 81 c7 e0 08 ret
4000691c: 81 e8 00 00 restore
}
40006920: 81 c7 e0 08 ret
40006924: 81 e8 00 00 restore
400060fc <pthread_mutexattr_gettype>:
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
if ( !attr )
400060fc: 80 a2 20 00 cmp %o0, 0
40006100: 02 80 00 0c be 40006130 <pthread_mutexattr_gettype+0x34>
40006104: 01 00 00 00 nop
return EINVAL;
if ( !attr->is_initialized )
40006108: c2 02 00 00 ld [ %o0 ], %g1
4000610c: 80 a0 60 00 cmp %g1, 0
40006110: 02 80 00 08 be 40006130 <pthread_mutexattr_gettype+0x34>
40006114: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
40006118: 02 80 00 06 be 40006130 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
4000611c: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
40006120: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
40006124: 90 10 20 00 clr %o0
return 0;
40006128: 81 c3 e0 08 retl
4000612c: c2 22 40 00 st %g1, [ %o1 ]
}
40006130: 81 c3 e0 08 retl
40006134: 90 10 20 16 mov 0x16, %o0
40008564 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
if ( !attr || !attr->is_initialized )
40008564: 80 a2 20 00 cmp %o0, 0
40008568: 02 80 00 0b be 40008594 <pthread_mutexattr_setpshared+0x30>
4000856c: 01 00 00 00 nop
40008570: c2 02 00 00 ld [ %o0 ], %g1
40008574: 80 a0 60 00 cmp %g1, 0
40008578: 02 80 00 07 be 40008594 <pthread_mutexattr_setpshared+0x30>
4000857c: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
40008580: 18 80 00 05 bgu 40008594 <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
40008584: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
40008588: d2 22 20 04 st %o1, [ %o0 + 4 ]
return 0;
4000858c: 81 c3 e0 08 retl
40008590: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
40008594: 81 c3 e0 08 retl
40008598: 90 10 20 16 mov 0x16, %o0
40006164 <pthread_mutexattr_settype>:
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
if ( !attr || !attr->is_initialized )
40006164: 80 a2 20 00 cmp %o0, 0
40006168: 02 80 00 0b be 40006194 <pthread_mutexattr_settype+0x30>
4000616c: 01 00 00 00 nop
40006170: c2 02 00 00 ld [ %o0 ], %g1
40006174: 80 a0 60 00 cmp %g1, 0
40006178: 02 80 00 07 be 40006194 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
4000617c: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
40006180: 18 80 00 05 bgu 40006194 <pthread_mutexattr_settype+0x30>
40006184: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
40006188: d2 22 20 10 st %o1, [ %o0 + 0x10 ]
return 0;
4000618c: 81 c3 e0 08 retl
40006190: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
40006194: 81 c3 e0 08 retl
40006198: 90 10 20 16 mov 0x16, %o0
40006d0c <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
40006d0c: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
40006d10: 80 a6 60 00 cmp %i1, 0
40006d14: 02 80 00 05 be 40006d28 <pthread_once+0x1c>
40006d18: a0 10 00 18 mov %i0, %l0
40006d1c: 80 a6 20 00 cmp %i0, 0
40006d20: 32 80 00 04 bne,a 40006d30 <pthread_once+0x24>
40006d24: c2 06 20 04 ld [ %i0 + 4 ], %g1
40006d28: 81 c7 e0 08 ret
40006d2c: 91 e8 20 16 restore %g0, 0x16, %o0
return EINVAL;
if ( !once_control->init_executed ) {
40006d30: 80 a0 60 00 cmp %g1, 0
40006d34: 12 80 00 13 bne 40006d80 <pthread_once+0x74>
40006d38: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
40006d3c: 90 10 21 00 mov 0x100, %o0
40006d40: 92 10 21 00 mov 0x100, %o1
40006d44: 40 00 03 03 call 40007950 <rtems_task_mode>
40006d48: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
40006d4c: c2 04 20 04 ld [ %l0 + 4 ], %g1
40006d50: 80 a0 60 00 cmp %g1, 0
40006d54: 12 80 00 07 bne 40006d70 <pthread_once+0x64> <== NEVER TAKEN
40006d58: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
40006d5c: 82 10 20 01 mov 1, %g1
once_control->init_executed = true;
40006d60: c2 24 20 04 st %g1, [ %l0 + 4 ]
(*init_routine)();
40006d64: 9f c6 40 00 call %i1
40006d68: c2 24 00 00 st %g1, [ %l0 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
40006d6c: d0 07 bf fc ld [ %fp + -4 ], %o0
40006d70: 92 10 21 00 mov 0x100, %o1
40006d74: 94 07 bf fc add %fp, -4, %o2
40006d78: 40 00 02 f6 call 40007950 <rtems_task_mode>
40006d7c: b0 10 20 00 clr %i0
}
return 0;
}
40006d80: 81 c7 e0 08 ret
40006d84: 81 e8 00 00 restore
40007534 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
40007534: 9d e3 bf 90 save %sp, -112, %sp
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
40007538: 80 a6 20 00 cmp %i0, 0
4000753c: 02 80 00 2a be 400075e4 <pthread_rwlock_init+0xb0>
40007540: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
40007544: 32 80 00 06 bne,a 4000755c <pthread_rwlock_init+0x28>
40007548: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
4000754c: b2 07 bf f4 add %fp, -12, %i1
40007550: 40 00 02 7f call 40007f4c <pthread_rwlockattr_init>
40007554: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
40007558: c2 06 40 00 ld [ %i1 ], %g1
4000755c: 80 a0 60 00 cmp %g1, 0
40007560: 02 80 00 21 be 400075e4 <pthread_rwlock_init+0xb0> <== NEVER TAKEN
40007564: 01 00 00 00 nop
return EINVAL;
switch ( the_attr->process_shared ) {
40007568: c2 06 60 04 ld [ %i1 + 4 ], %g1
4000756c: 80 a0 60 00 cmp %g1, 0
40007570: 12 80 00 1d bne 400075e4 <pthread_rwlock_init+0xb0> <== NEVER TAKEN
40007574: 03 10 00 82 sethi %hi(0x40020800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40007578: c4 00 62 a0 ld [ %g1 + 0x2a0 ], %g2 ! 40020aa0 <_Thread_Dispatch_disable_level>
4000757c: 84 00 a0 01 inc %g2
40007580: c4 20 62 a0 st %g2, [ %g1 + 0x2a0 ]
* This function allocates a RWLock control block from
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
40007584: 23 10 00 83 sethi %hi(0x40020c00), %l1
40007588: 40 00 09 dc call 40009cf8 <_Objects_Allocate>
4000758c: 90 14 60 f0 or %l1, 0xf0, %o0 ! 40020cf0 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
40007590: a0 92 20 00 orcc %o0, 0, %l0
40007594: 12 80 00 06 bne 400075ac <pthread_rwlock_init+0x78>
40007598: 90 04 20 10 add %l0, 0x10, %o0
_Thread_Enable_dispatch();
4000759c: 40 00 0d 36 call 4000aa74 <_Thread_Enable_dispatch>
400075a0: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
400075a4: 81 c7 e0 08 ret
400075a8: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
400075ac: 40 00 07 91 call 400093f0 <_CORE_RWLock_Initialize>
400075b0: 92 07 bf fc add %fp, -4, %o1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
400075b4: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
400075b8: a2 14 60 f0 or %l1, 0xf0, %l1
400075bc: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
400075c0: c2 04 20 08 ld [ %l0 + 8 ], %g1
400075c4: 85 28 a0 02 sll %g2, 2, %g2
400075c8: e0 20 c0 02 st %l0, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
400075cc: c0 24 20 0c clr [ %l0 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
400075d0: c2 26 00 00 st %g1, [ %i0 ]
_Thread_Enable_dispatch();
400075d4: 40 00 0d 28 call 4000aa74 <_Thread_Enable_dispatch>
400075d8: b0 10 20 00 clr %i0
return 0;
400075dc: 81 c7 e0 08 ret
400075e0: 81 e8 00 00 restore
}
400075e4: 81 c7 e0 08 ret
400075e8: 91 e8 20 16 restore %g0, 0x16, %o0
40007664 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
40007664: 9d e3 bf 98 save %sp, -104, %sp
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
40007668: 80 a6 20 00 cmp %i0, 0
4000766c: 02 80 00 2d be 40007720 <pthread_rwlock_timedrdlock+0xbc>
40007670: 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 );
40007674: 40 00 1a bd call 4000e168 <_POSIX_Absolute_timeout_to_ticks>
40007678: 92 07 bf f8 add %fp, -8, %o1
4000767c: d2 06 00 00 ld [ %i0 ], %o1
40007680: a0 10 00 08 mov %o0, %l0
40007684: 94 07 bf fc add %fp, -4, %o2
40007688: 11 10 00 83 sethi %hi(0x40020c00), %o0
4000768c: 40 00 0a da call 4000a1f4 <_Objects_Get>
40007690: 90 12 20 f0 or %o0, 0xf0, %o0 ! 40020cf0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
40007694: c2 07 bf fc ld [ %fp + -4 ], %g1
40007698: 80 a0 60 00 cmp %g1, 0
4000769c: 32 80 00 22 bne,a 40007724 <pthread_rwlock_timedrdlock+0xc0>
400076a0: 90 10 20 16 mov 0x16, %o0
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
400076a4: d2 06 00 00 ld [ %i0 ], %o1
400076a8: d6 07 bf f8 ld [ %fp + -8 ], %o3
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,
400076ac: 82 1c 20 03 xor %l0, 3, %g1
400076b0: 90 02 20 10 add %o0, 0x10, %o0
400076b4: 80 a0 00 01 cmp %g0, %g1
400076b8: 98 10 20 00 clr %o4
400076bc: a2 60 3f ff subx %g0, -1, %l1
400076c0: 40 00 07 57 call 4000941c <_CORE_RWLock_Obtain_for_reading>
400076c4: 94 10 00 11 mov %l1, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
400076c8: 40 00 0c eb call 4000aa74 <_Thread_Enable_dispatch>
400076cc: 01 00 00 00 nop
if ( !do_wait ) {
400076d0: 80 a4 60 00 cmp %l1, 0
400076d4: 12 80 00 0d bne 40007708 <pthread_rwlock_timedrdlock+0xa4>
400076d8: 03 10 00 82 sethi %hi(0x40020800), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
400076dc: c2 00 63 5c ld [ %g1 + 0x35c ], %g1 ! 40020b5c <_Thread_Executing>
400076e0: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
400076e4: 80 a0 60 02 cmp %g1, 2
400076e8: 32 80 00 09 bne,a 4000770c <pthread_rwlock_timedrdlock+0xa8>
400076ec: 03 10 00 82 sethi %hi(0x40020800), %g1
switch (status) {
400076f0: 80 a4 20 00 cmp %l0, 0
400076f4: 02 80 00 0c be 40007724 <pthread_rwlock_timedrdlock+0xc0> <== NEVER TAKEN
400076f8: 90 10 20 16 mov 0x16, %o0
400076fc: 80 a4 20 02 cmp %l0, 2
40007700: 08 80 00 09 bleu 40007724 <pthread_rwlock_timedrdlock+0xc0><== ALWAYS TAKEN
40007704: 90 10 20 74 mov 0x74, %o0
break;
}
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
40007708: 03 10 00 82 sethi %hi(0x40020800), %g1
4000770c: c2 00 63 5c ld [ %g1 + 0x35c ], %g1 ! 40020b5c <_Thread_Executing>
40007710: 40 00 00 3b call 400077fc <_POSIX_RWLock_Translate_core_RWLock_return_code>
40007714: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
40007718: 81 c7 e0 08 ret
4000771c: 91 e8 00 08 restore %g0, %o0, %o0
40007720: 90 10 20 16 mov 0x16, %o0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
40007724: b0 10 00 08 mov %o0, %i0
40007728: 81 c7 e0 08 ret
4000772c: 81 e8 00 00 restore
40007730 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
40007730: 9d e3 bf 98 save %sp, -104, %sp
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
40007734: 80 a6 20 00 cmp %i0, 0
40007738: 02 80 00 2d be 400077ec <pthread_rwlock_timedwrlock+0xbc>
4000773c: 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 );
40007740: 40 00 1a 8a call 4000e168 <_POSIX_Absolute_timeout_to_ticks>
40007744: 92 07 bf f8 add %fp, -8, %o1
40007748: d2 06 00 00 ld [ %i0 ], %o1
4000774c: a0 10 00 08 mov %o0, %l0
40007750: 94 07 bf fc add %fp, -4, %o2
40007754: 11 10 00 83 sethi %hi(0x40020c00), %o0
40007758: 40 00 0a a7 call 4000a1f4 <_Objects_Get>
4000775c: 90 12 20 f0 or %o0, 0xf0, %o0 ! 40020cf0 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
40007760: c2 07 bf fc ld [ %fp + -4 ], %g1
40007764: 80 a0 60 00 cmp %g1, 0
40007768: 32 80 00 22 bne,a 400077f0 <pthread_rwlock_timedwrlock+0xc0>
4000776c: 90 10 20 16 mov 0x16, %o0
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
40007770: d2 06 00 00 ld [ %i0 ], %o1
40007774: d6 07 bf f8 ld [ %fp + -8 ], %o3
(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,
40007778: 82 1c 20 03 xor %l0, 3, %g1
4000777c: 90 02 20 10 add %o0, 0x10, %o0
40007780: 80 a0 00 01 cmp %g0, %g1
40007784: 98 10 20 00 clr %o4
40007788: a2 60 3f ff subx %g0, -1, %l1
4000778c: 40 00 07 58 call 400094ec <_CORE_RWLock_Obtain_for_writing>
40007790: 94 10 00 11 mov %l1, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
40007794: 40 00 0c b8 call 4000aa74 <_Thread_Enable_dispatch>
40007798: 01 00 00 00 nop
if ( !do_wait &&
4000779c: 80 a4 60 00 cmp %l1, 0
400077a0: 12 80 00 0d bne 400077d4 <pthread_rwlock_timedwrlock+0xa4>
400077a4: 03 10 00 82 sethi %hi(0x40020800), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
400077a8: c2 00 63 5c ld [ %g1 + 0x35c ], %g1 ! 40020b5c <_Thread_Executing>
400077ac: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
400077b0: 80 a0 60 02 cmp %g1, 2
400077b4: 32 80 00 09 bne,a 400077d8 <pthread_rwlock_timedwrlock+0xa8>
400077b8: 03 10 00 82 sethi %hi(0x40020800), %g1
switch (status) {
400077bc: 80 a4 20 00 cmp %l0, 0
400077c0: 02 80 00 0c be 400077f0 <pthread_rwlock_timedwrlock+0xc0> <== NEVER TAKEN
400077c4: 90 10 20 16 mov 0x16, %o0
400077c8: 80 a4 20 02 cmp %l0, 2
400077cc: 08 80 00 09 bleu 400077f0 <pthread_rwlock_timedwrlock+0xc0><== ALWAYS TAKEN
400077d0: 90 10 20 74 mov 0x74, %o0
case POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE:
break;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
400077d4: 03 10 00 82 sethi %hi(0x40020800), %g1
400077d8: c2 00 63 5c ld [ %g1 + 0x35c ], %g1 ! 40020b5c <_Thread_Executing>
400077dc: 40 00 00 08 call 400077fc <_POSIX_RWLock_Translate_core_RWLock_return_code>
400077e0: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
400077e4: 81 c7 e0 08 ret
400077e8: 91 e8 00 08 restore %g0, %o0, %o0
400077ec: 90 10 20 16 mov 0x16, %o0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
400077f0: b0 10 00 08 mov %o0, %i0
400077f4: 81 c7 e0 08 ret
400077f8: 81 e8 00 00 restore
40007f70 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
if ( !attr )
40007f70: 80 a2 20 00 cmp %o0, 0
40007f74: 02 80 00 0b be 40007fa0 <pthread_rwlockattr_setpshared+0x30>
40007f78: 01 00 00 00 nop
return EINVAL;
if ( !attr->is_initialized )
40007f7c: c2 02 00 00 ld [ %o0 ], %g1
40007f80: 80 a0 60 00 cmp %g1, 0
40007f84: 02 80 00 07 be 40007fa0 <pthread_rwlockattr_setpshared+0x30>
40007f88: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
40007f8c: 18 80 00 05 bgu 40007fa0 <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
40007f90: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
40007f94: d2 22 20 04 st %o1, [ %o0 + 4 ]
return 0;
40007f98: 81 c3 e0 08 retl
40007f9c: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
40007fa0: 81 c3 e0 08 retl
40007fa4: 90 10 20 16 mov 0x16, %o0
40009184 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
40009184: 9d e3 bf 90 save %sp, -112, %sp
40009188: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
4000918c: 80 a6 a0 00 cmp %i2, 0
40009190: 02 80 00 42 be 40009298 <pthread_setschedparam+0x114>
40009194: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
40009198: 90 10 00 19 mov %i1, %o0
4000919c: 92 10 00 1a mov %i2, %o1
400091a0: 94 07 bf fc add %fp, -4, %o2
400091a4: 40 00 18 3b call 4000f290 <_POSIX_Thread_Translate_sched_param>
400091a8: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
400091ac: b0 92 20 00 orcc %o0, 0, %i0
400091b0: 12 80 00 3a bne 40009298 <pthread_setschedparam+0x114>
400091b4: 92 10 00 10 mov %l0, %o1
400091b8: 11 10 00 8d sethi %hi(0x40023400), %o0
400091bc: 94 07 bf f4 add %fp, -12, %o2
400091c0: 40 00 08 22 call 4000b248 <_Objects_Get>
400091c4: 90 12 20 30 or %o0, 0x30, %o0
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
400091c8: c2 07 bf f4 ld [ %fp + -12 ], %g1
400091cc: 80 a0 60 00 cmp %g1, 0
400091d0: 02 80 00 04 be 400091e0 <pthread_setschedparam+0x5c>
400091d4: a2 10 00 08 mov %o0, %l1
400091d8: 81 c7 e0 08 ret
400091dc: 91 e8 20 03 restore %g0, 3, %o0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
400091e0: e0 02 21 60 ld [ %o0 + 0x160 ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
400091e4: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
400091e8: 80 a0 60 04 cmp %g1, 4
400091ec: 32 80 00 05 bne,a 40009200 <pthread_setschedparam+0x7c>
400091f0: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
400091f4: 40 00 0f 5f call 4000cf70 <_Watchdog_Remove>
400091f8: 90 04 20 a4 add %l0, 0xa4, %o0
api->schedpolicy = policy;
400091fc: f2 24 20 80 st %i1, [ %l0 + 0x80 ]
api->schedparam = *param;
40009200: 92 10 00 1a mov %i2, %o1
40009204: 90 04 20 84 add %l0, 0x84, %o0
40009208: 40 00 27 ab call 400130b4 <memcpy>
4000920c: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
40009210: c4 07 bf fc ld [ %fp + -4 ], %g2
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
40009214: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
40009218: c4 24 60 7c st %g2, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
4000921c: c4 07 bf f8 ld [ %fp + -8 ], %g2
switch ( api->schedpolicy ) {
40009220: 80 a0 60 00 cmp %g1, 0
40009224: 06 80 00 1b bl 40009290 <pthread_setschedparam+0x10c> <== NEVER TAKEN
40009228: c4 24 60 80 st %g2, [ %l1 + 0x80 ]
4000922c: 80 a0 60 02 cmp %g1, 2
40009230: 24 80 00 07 ble,a 4000924c <pthread_setschedparam+0xc8>
40009234: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
40009238: 80 a0 60 04 cmp %g1, 4
4000923c: 12 80 00 15 bne 40009290 <pthread_setschedparam+0x10c> <== NEVER TAKEN
40009240: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
40009244: 10 80 00 0d b 40009278 <pthread_setschedparam+0xf4>
40009248: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
4000924c: 07 10 00 89 sethi %hi(0x40022400), %g3
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
40009250: 05 10 00 8c sethi %hi(0x40023000), %g2
40009254: d2 08 e2 a8 ldub [ %g3 + 0x2a8 ], %o1
40009258: c4 00 a0 f8 ld [ %g2 + 0xf8 ], %g2
4000925c: 92 22 40 01 sub %o1, %g1, %o1
40009260: c4 24 60 78 st %g2, [ %l1 + 0x78 ]
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
40009264: 90 10 00 11 mov %l1, %o0
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
the_thread->real_priority =
40009268: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
4000926c: 40 00 08 a7 call 4000b508 <_Thread_Change_priority>
40009270: 94 10 20 01 mov 1, %o2
the_thread,
the_thread->real_priority,
true
);
break;
40009274: 30 80 00 07 b,a 40009290 <pthread_setschedparam+0x10c>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
40009278: 90 04 20 a4 add %l0, 0xa4, %o0
4000927c: 40 00 0f 3d call 4000cf70 <_Watchdog_Remove>
40009280: c2 24 20 a0 st %g1, [ %l0 + 0xa0 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
40009284: 92 10 00 11 mov %l1, %o1
40009288: 7f ff ff a0 call 40009108 <_POSIX_Threads_Sporadic_budget_TSR>
4000928c: 90 10 20 00 clr %o0
break;
}
_Thread_Enable_dispatch();
40009290: 40 00 0a 0e call 4000bac8 <_Thread_Enable_dispatch>
40009294: 01 00 00 00 nop
case OBJECTS_ERROR:
break;
}
return ESRCH;
}
40009298: 81 c7 e0 08 ret
4000929c: 81 e8 00 00 restore
40006994 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
40006994: 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() )
40006998: 03 10 00 7d sethi %hi(0x4001f400), %g1
4000699c: c2 00 63 88 ld [ %g1 + 0x388 ], %g1 ! 4001f788 <_ISR_Nest_level>
400069a0: 80 a0 60 00 cmp %g1, 0
400069a4: 12 80 00 17 bne 40006a00 <pthread_testcancel+0x6c> <== NEVER TAKEN
400069a8: 05 10 00 7d sethi %hi(0x4001f400), %g2
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
400069ac: 03 10 00 7d sethi %hi(0x4001f400), %g1
400069b0: c6 00 a2 f0 ld [ %g2 + 0x2f0 ], %g3
400069b4: c2 00 63 ac ld [ %g1 + 0x3ac ], %g1
400069b8: 86 00 e0 01 inc %g3
400069bc: c2 00 61 60 ld [ %g1 + 0x160 ], %g1
400069c0: c6 20 a2 f0 st %g3, [ %g2 + 0x2f0 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
400069c4: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
400069c8: 80 a0 a0 00 cmp %g2, 0
400069cc: 12 80 00 05 bne 400069e0 <pthread_testcancel+0x4c> <== NEVER TAKEN
400069d0: 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));
400069d4: c2 00 60 dc ld [ %g1 + 0xdc ], %g1
400069d8: 80 a0 00 01 cmp %g0, %g1
400069dc: a0 40 20 00 addx %g0, 0, %l0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
400069e0: 40 00 09 c4 call 400090f0 <_Thread_Enable_dispatch>
400069e4: 01 00 00 00 nop
if ( cancel )
400069e8: 80 8c 20 ff btst 0xff, %l0
400069ec: 02 80 00 05 be 40006a00 <pthread_testcancel+0x6c>
400069f0: 03 10 00 7d sethi %hi(0x4001f400), %g1
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
400069f4: f0 00 63 ac ld [ %g1 + 0x3ac ], %i0 ! 4001f7ac <_Thread_Executing>
400069f8: 40 00 18 17 call 4000ca54 <_POSIX_Thread_Exit>
400069fc: 93 e8 3f ff restore %g0, -1, %o1
40006a00: 81 c7 e0 08 ret
40006a04: 81 e8 00 00 restore
400093ec <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)
{
400093ec: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
400093f0: 80 a6 20 00 cmp %i0, 0
400093f4: 02 80 00 1d be 40009468 <rtems_iterate_over_all_threads+0x7c><== NEVER TAKEN
400093f8: 21 10 00 af sethi %hi(0x4002bc00), %l0
400093fc: a0 14 22 44 or %l0, 0x244, %l0 ! 4002be44 <_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)
40009400: a6 04 20 10 add %l0, 0x10, %l3
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
if ( !_Objects_Information_table[ api_index ] )
40009404: c2 04 00 00 ld [ %l0 ], %g1
40009408: 80 a0 60 00 cmp %g1, 0
4000940c: 22 80 00 14 be,a 4000945c <rtems_iterate_over_all_threads+0x70>
40009410: a0 04 20 04 add %l0, 4, %l0
continue;
information = _Objects_Information_table[ api_index ][ 1 ];
40009414: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
40009418: 80 a4 a0 00 cmp %l2, 0
4000941c: 12 80 00 0b bne 40009448 <rtems_iterate_over_all_threads+0x5c>
40009420: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
40009424: 10 80 00 0e b 4000945c <rtems_iterate_over_all_threads+0x70>
40009428: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
4000942c: c2 04 a0 1c ld [ %l2 + 0x1c ], %g1
40009430: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !the_thread )
40009434: 80 a2 20 00 cmp %o0, 0
40009438: 02 80 00 04 be 40009448 <rtems_iterate_over_all_threads+0x5c><== NEVER TAKEN
4000943c: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
40009440: 9f c6 00 00 call %i0
40009444: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
40009448: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
4000944c: 80 a4 40 01 cmp %l1, %g1
40009450: 08 bf ff f7 bleu 4000942c <rtems_iterate_over_all_threads+0x40>
40009454: 85 2c 60 02 sll %l1, 2, %g2
40009458: 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++ ) {
4000945c: 80 a4 00 13 cmp %l0, %l3
40009460: 32 bf ff ea bne,a 40009408 <rtems_iterate_over_all_threads+0x1c>
40009464: c2 04 00 00 ld [ %l0 ], %g1
40009468: 81 c7 e0 08 ret
4000946c: 81 e8 00 00 restore
40013844 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
40013844: 9d e3 bf a0 save %sp, -96, %sp
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
40013848: a0 96 20 00 orcc %i0, 0, %l0
4001384c: 02 80 00 1c be 400138bc <rtems_partition_create+0x78>
40013850: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
40013854: 80 a6 60 00 cmp %i1, 0
40013858: 02 80 00 34 be 40013928 <rtems_partition_create+0xe4>
4001385c: 80 a7 60 00 cmp %i5, 0
return RTEMS_INVALID_ADDRESS;
if ( !id )
40013860: 02 80 00 32 be 40013928 <rtems_partition_create+0xe4> <== NEVER TAKEN
40013864: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
40013868: 02 80 00 32 be 40013930 <rtems_partition_create+0xec>
4001386c: 80 a6 a0 00 cmp %i2, 0
40013870: 02 80 00 30 be 40013930 <rtems_partition_create+0xec>
40013874: 80 a6 80 1b cmp %i2, %i3
40013878: 0a 80 00 2e bcs 40013930 <rtems_partition_create+0xec>
4001387c: 80 8e e0 07 btst 7, %i3
40013880: 12 80 00 2c bne 40013930 <rtems_partition_create+0xec>
40013884: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
40013888: 12 80 00 28 bne 40013928 <rtems_partition_create+0xe4>
4001388c: 03 10 00 f9 sethi %hi(0x4003e400), %g1
40013890: c4 00 61 40 ld [ %g1 + 0x140 ], %g2 ! 4003e540 <_Thread_Dispatch_disable_level>
40013894: 84 00 a0 01 inc %g2
40013898: c4 20 61 40 st %g2, [ %g1 + 0x140 ]
* 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 );
4001389c: 25 10 00 f8 sethi %hi(0x4003e000), %l2
400138a0: 40 00 12 07 call 400180bc <_Objects_Allocate>
400138a4: 90 14 a3 48 or %l2, 0x348, %o0 ! 4003e348 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
400138a8: a2 92 20 00 orcc %o0, 0, %l1
400138ac: 32 80 00 06 bne,a 400138c4 <rtems_partition_create+0x80>
400138b0: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
_Thread_Enable_dispatch();
400138b4: 40 00 15 cc call 40018fe4 <_Thread_Enable_dispatch>
400138b8: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
400138bc: 81 c7 e0 08 ret
400138c0: 81 e8 00 00 restore
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,
400138c4: 90 10 00 1a mov %i2, %o0
400138c8: 92 10 00 1b mov %i3, %o1
#endif
the_partition->starting_address = starting_address;
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
400138cc: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
400138d0: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
the_partition->buffer_size = buffer_size;
400138d4: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
400138d8: 40 00 64 21 call 4002c95c <.udiv>
400138dc: c0 24 60 20 clr [ %l1 + 0x20 ]
400138e0: 92 10 00 19 mov %i1, %o1
400138e4: 94 10 00 08 mov %o0, %o2
400138e8: 96 10 00 1b mov %i3, %o3
400138ec: b4 04 60 24 add %l1, 0x24, %i2
400138f0: 40 00 0c 73 call 40016abc <_Chain_Initialize>
400138f4: 90 10 00 1a mov %i2, %o0
400138f8: c2 14 60 0a lduh [ %l1 + 0xa ], %g1
400138fc: c6 04 60 08 ld [ %l1 + 8 ], %g3
40013900: a4 14 a3 48 or %l2, 0x348, %l2
40013904: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
40013908: e0 24 60 0c st %l0, [ %l1 + 0xc ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
4001390c: 83 28 60 02 sll %g1, 2, %g1
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
40013910: c6 27 40 00 st %g3, [ %i5 ]
40013914: e2 20 80 01 st %l1, [ %g2 + %g1 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
40013918: 40 00 15 b3 call 40018fe4 <_Thread_Enable_dispatch>
4001391c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40013920: 81 c7 e0 08 ret
40013924: 81 e8 00 00 restore
40013928: 81 c7 e0 08 ret
4001392c: 91 e8 20 09 restore %g0, 9, %o0
40013930: b0 10 20 08 mov 8, %i0
}
40013934: 81 c7 e0 08 ret
40013938: 81 e8 00 00 restore
400076e4 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
400076e4: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
400076e8: 11 10 00 8d sethi %hi(0x40023400), %o0
400076ec: 92 10 00 18 mov %i0, %o1
400076f0: 90 12 22 70 or %o0, 0x270, %o0
400076f4: 40 00 08 c4 call 40009a04 <_Objects_Get>
400076f8: 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 ) {
400076fc: c2 07 bf fc ld [ %fp + -4 ], %g1
40007700: 80 a0 60 00 cmp %g1, 0
40007704: 12 80 00 63 bne 40007890 <rtems_rate_monotonic_period+0x1ac>
40007708: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
4000770c: 25 10 00 8e sethi %hi(0x40023800), %l2
40007710: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
40007714: c2 04 a0 9c ld [ %l2 + 0x9c ], %g1
40007718: 80 a0 80 01 cmp %g2, %g1
4000771c: 02 80 00 06 be 40007734 <rtems_rate_monotonic_period+0x50>
40007720: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
40007724: 40 00 0b 06 call 4000a33c <_Thread_Enable_dispatch>
40007728: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
4000772c: 81 c7 e0 08 ret
40007730: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
40007734: 12 80 00 0b bne 40007760 <rtems_rate_monotonic_period+0x7c>
40007738: 01 00 00 00 nop
switch ( the_period->state ) {
4000773c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40007740: 80 a0 60 04 cmp %g1, 4
40007744: 18 80 00 4f bgu 40007880 <rtems_rate_monotonic_period+0x19c><== NEVER TAKEN
40007748: b0 10 20 00 clr %i0
4000774c: 83 28 60 02 sll %g1, 2, %g1
40007750: 05 10 00 84 sethi %hi(0x40021000), %g2
40007754: 84 10 a2 d8 or %g2, 0x2d8, %g2 ! 400212d8 <CSWTCH.47>
40007758: 10 80 00 4a b 40007880 <rtems_rate_monotonic_period+0x19c>
4000775c: f0 00 80 01 ld [ %g2 + %g1 ], %i0
}
_Thread_Enable_dispatch();
return( return_value );
}
_ISR_Disable( level );
40007760: 7f ff ed 25 call 40002bf4 <sparc_disable_interrupts>
40007764: 01 00 00 00 nop
40007768: a6 10 00 08 mov %o0, %l3
switch ( the_period->state ) {
4000776c: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
40007770: 80 a4 60 02 cmp %l1, 2
40007774: 02 80 00 1a be 400077dc <rtems_rate_monotonic_period+0xf8>
40007778: 80 a4 60 04 cmp %l1, 4
4000777c: 02 80 00 34 be 4000784c <rtems_rate_monotonic_period+0x168>
40007780: 80 a4 60 00 cmp %l1, 0
40007784: 12 80 00 43 bne 40007890 <rtems_rate_monotonic_period+0x1ac><== NEVER TAKEN
40007788: 01 00 00 00 nop
case RATE_MONOTONIC_INACTIVE: {
_ISR_Enable( level );
4000778c: 7f ff ed 1e call 40002c04 <sparc_enable_interrupts>
40007790: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
40007794: 7f ff ff 50 call 400074d4 <_Rate_monotonic_Initiate_statistics>
40007798: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
4000779c: 82 10 20 02 mov 2, %g1
400077a0: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
400077a4: 03 10 00 1e sethi %hi(0x40007800), %g1
400077a8: 82 10 63 5c or %g1, 0x35c, %g1 ! 40007b5c <_Rate_monotonic_Timeout>
the_watchdog->id = id;
400077ac: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
400077b0: 92 04 20 10 add %l0, 0x10, %o1
400077b4: 11 10 00 8e sethi %hi(0x40023800), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
400077b8: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
400077bc: 90 12 20 bc or %o0, 0xbc, %o0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
400077c0: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
the_watchdog->user_data = user_data;
400077c4: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
400077c8: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
400077cc: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
400077d0: 40 00 10 13 call 4000b81c <_Watchdog_Insert>
400077d4: b0 10 20 00 clr %i0
400077d8: 30 80 00 2a b,a 40007880 <rtems_rate_monotonic_period+0x19c>
case RATE_MONOTONIC_ACTIVE:
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
400077dc: 7f ff ff 84 call 400075ec <_Rate_monotonic_Update_statistics>
400077e0: 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;
400077e4: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
400077e8: 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;
400077ec: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
400077f0: 7f ff ed 05 call 40002c04 <sparc_enable_interrupts>
400077f4: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
400077f8: c2 04 a0 9c ld [ %l2 + 0x9c ], %g1
400077fc: c4 04 20 08 ld [ %l0 + 8 ], %g2
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40007800: 90 10 00 01 mov %g1, %o0
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
the_period->next_length = length;
_ISR_Enable( level );
_Thread_Executing->Wait.id = the_period->Object.id;
40007804: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40007808: 40 00 0d 38 call 4000ace8 <_Thread_Set_state>
4000780c: 13 00 00 10 sethi %hi(0x4000), %o1
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
40007810: 7f ff ec f9 call 40002bf4 <sparc_disable_interrupts>
40007814: 01 00 00 00 nop
local_state = the_period->state;
40007818: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
4000781c: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
40007820: 7f ff ec f9 call 40002c04 <sparc_enable_interrupts>
40007824: 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 )
40007828: 80 a4 e0 03 cmp %l3, 3
4000782c: 12 80 00 04 bne 4000783c <rtems_rate_monotonic_period+0x158>
40007830: d0 04 a0 9c ld [ %l2 + 0x9c ], %o0
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
40007834: 40 00 09 cb call 40009f60 <_Thread_Clear_state>
40007838: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
4000783c: 40 00 0a c0 call 4000a33c <_Thread_Enable_dispatch>
40007840: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
40007844: 81 c7 e0 08 ret
40007848: 81 e8 00 00 restore
case RATE_MONOTONIC_EXPIRED:
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
4000784c: 7f ff ff 68 call 400075ec <_Rate_monotonic_Update_statistics>
40007850: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
40007854: 7f ff ec ec call 40002c04 <sparc_enable_interrupts>
40007858: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
4000785c: 82 10 20 02 mov 2, %g1
40007860: 92 04 20 10 add %l0, 0x10, %o1
40007864: 11 10 00 8e sethi %hi(0x40023800), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
40007868: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
4000786c: 90 12 20 bc or %o0, 0xbc, %o0
the_period->next_length = length;
40007870: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
*/
_Rate_monotonic_Update_statistics( the_period );
_ISR_Enable( level );
the_period->state = RATE_MONOTONIC_ACTIVE;
40007874: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
40007878: 40 00 0f e9 call 4000b81c <_Watchdog_Insert>
4000787c: b0 10 20 06 mov 6, %i0
the_period->next_length = length;
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
40007880: 40 00 0a af call 4000a33c <_Thread_Enable_dispatch>
40007884: 01 00 00 00 nop
return RTEMS_TIMEOUT;
40007888: 81 c7 e0 08 ret
4000788c: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40007890: 81 c7 e0 08 ret
40007894: 91 e8 20 04 restore %g0, 4, %o0
40007898 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
40007898: 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 )
4000789c: 80 a6 60 00 cmp %i1, 0
400078a0: 02 80 00 7a be 40007a88 <rtems_rate_monotonic_report_statistics_with_plugin+0x1f0><== NEVER TAKEN
400078a4: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
400078a8: 13 10 00 84 sethi %hi(0x40021000), %o1
400078ac: 9f c6 40 00 call %i1
400078b0: 92 12 62 f0 or %o1, 0x2f0, %o1 ! 400212f0 <CSWTCH.47+0x18>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
400078b4: 90 10 00 18 mov %i0, %o0
400078b8: 13 10 00 84 sethi %hi(0x40021000), %o1
400078bc: 9f c6 40 00 call %i1
400078c0: 92 12 63 10 or %o1, 0x310, %o1 ! 40021310 <CSWTCH.47+0x38>
(*print)( context, "--- Wall times are in seconds ---\n" );
400078c4: 90 10 00 18 mov %i0, %o0
400078c8: 13 10 00 84 sethi %hi(0x40021000), %o1
400078cc: 9f c6 40 00 call %i1
400078d0: 92 12 63 38 or %o1, 0x338, %o1 ! 40021338 <CSWTCH.47+0x60>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
400078d4: 90 10 00 18 mov %i0, %o0
400078d8: 13 10 00 84 sethi %hi(0x40021000), %o1
400078dc: 9f c6 40 00 call %i1
400078e0: 92 12 63 60 or %o1, 0x360, %o1 ! 40021360 <CSWTCH.47+0x88>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
400078e4: 90 10 00 18 mov %i0, %o0
400078e8: 13 10 00 84 sethi %hi(0x40021000), %o1
400078ec: 9f c6 40 00 call %i1
400078f0: 92 12 63 b0 or %o1, 0x3b0, %o1 ! 400213b0 <CSWTCH.47+0xd8>
/*
* 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 ;
400078f4: 03 10 00 8d sethi %hi(0x40023400), %g1
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
400078f8: 2d 10 00 85 sethi %hi(0x40021400), %l6
/*
* 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 ;
400078fc: 82 10 62 70 or %g1, 0x270, %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,
40007900: 2b 10 00 85 sethi %hi(0x40021400), %l5
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,
40007904: 29 10 00 85 sethi %hi(0x40021400), %l4
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
40007908: 27 10 00 85 sethi %hi(0x40021400), %l3
* 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++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
4000790c: ba 07 bf a0 add %fp, -96, %i5
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
40007910: ae 10 00 01 mov %g1, %l7
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
40007914: ac 15 a0 00 mov %l6, %l6
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,
40007918: aa 15 60 20 or %l5, 0x20, %l5
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,
4000791c: a8 15 20 40 or %l4, 0x40, %l4
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
40007920: a6 14 e0 18 or %l3, 0x18, %l3
/*
* 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 ;
40007924: e0 00 60 08 ld [ %g1 + 8 ], %l0
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
if ( status != RTEMS_SUCCESSFUL )
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
40007928: b8 07 bf d8 add %fp, -40, %i4
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
4000792c: a4 07 bf f8 add %fp, -8, %l2
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 );
40007930: b4 07 bf b8 add %fp, -72, %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 ;
40007934: 10 80 00 51 b 40007a78 <rtems_rate_monotonic_report_statistics_with_plugin+0x1e0>
40007938: a2 07 bf f0 add %fp, -16, %l1
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
4000793c: 40 00 19 fd call 4000e130 <rtems_rate_monotonic_get_statistics>
40007940: 92 10 00 1d mov %i5, %o1
if ( status != RTEMS_SUCCESSFUL )
40007944: 80 a2 20 00 cmp %o0, 0
40007948: 32 80 00 4c bne,a 40007a78 <rtems_rate_monotonic_report_statistics_with_plugin+0x1e0>
4000794c: a0 04 20 01 inc %l0
continue;
/* If the above passed, so should this but check it anyway */
status = rtems_rate_monotonic_get_status( id, &the_status );
40007950: 92 10 00 1c mov %i4, %o1
40007954: 40 00 1a 24 call 4000e1e4 <rtems_rate_monotonic_get_status>
40007958: 90 10 00 10 mov %l0, %o0
#if defined(RTEMS_DEBUG)
if ( status != RTEMS_SUCCESSFUL )
continue;
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
4000795c: d0 07 bf d8 ld [ %fp + -40 ], %o0
40007960: 94 10 00 12 mov %l2, %o2
40007964: 40 00 00 ae call 40007c1c <rtems_object_get_name>
40007968: 92 10 20 05 mov 5, %o1
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
4000796c: d8 1f bf a0 ldd [ %fp + -96 ], %o4
40007970: 92 10 00 16 mov %l6, %o1
40007974: 94 10 00 10 mov %l0, %o2
40007978: 90 10 00 18 mov %i0, %o0
4000797c: 9f c6 40 00 call %i1
40007980: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
40007984: c2 07 bf a0 ld [ %fp + -96 ], %g1
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 );
40007988: 94 10 00 11 mov %l1, %o2
4000798c: 90 10 00 1a mov %i2, %o0
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
40007990: 80 a0 60 00 cmp %g1, 0
40007994: 12 80 00 06 bne 400079ac <rtems_rate_monotonic_report_statistics_with_plugin+0x114>
40007998: 92 10 00 13 mov %l3, %o1
(*print)( context, "\n" );
4000799c: 9f c6 40 00 call %i1
400079a0: 90 10 00 18 mov %i0, %o0
continue;
400079a4: 10 80 00 35 b 40007a78 <rtems_rate_monotonic_report_statistics_with_plugin+0x1e0>
400079a8: 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 );
400079ac: 40 00 0e 72 call 4000b374 <_Timespec_Divide_by_integer>
400079b0: 92 10 00 01 mov %g1, %o1
(*print)( context,
400079b4: d0 07 bf ac ld [ %fp + -84 ], %o0
400079b8: 40 00 57 a3 call 4001d844 <.div>
400079bc: 92 10 23 e8 mov 0x3e8, %o1
400079c0: 96 10 00 08 mov %o0, %o3
400079c4: d0 07 bf b4 ld [ %fp + -76 ], %o0
400079c8: d6 27 bf 9c st %o3, [ %fp + -100 ]
400079cc: 40 00 57 9e call 4001d844 <.div>
400079d0: 92 10 23 e8 mov 0x3e8, %o1
400079d4: c2 07 bf f0 ld [ %fp + -16 ], %g1
400079d8: b6 10 00 08 mov %o0, %i3
400079dc: d0 07 bf f4 ld [ %fp + -12 ], %o0
400079e0: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
400079e4: 40 00 57 98 call 4001d844 <.div>
400079e8: 92 10 23 e8 mov 0x3e8, %o1
400079ec: d8 07 bf b0 ld [ %fp + -80 ], %o4
400079f0: d6 07 bf 9c ld [ %fp + -100 ], %o3
400079f4: d4 07 bf a8 ld [ %fp + -88 ], %o2
400079f8: 9a 10 00 1b mov %i3, %o5
400079fc: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
40007a00: 92 10 00 15 mov %l5, %o1
40007a04: 9f c6 40 00 call %i1
40007a08: 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);
40007a0c: d2 07 bf a0 ld [ %fp + -96 ], %o1
40007a10: 94 10 00 11 mov %l1, %o2
40007a14: 40 00 0e 58 call 4000b374 <_Timespec_Divide_by_integer>
40007a18: 90 07 bf d0 add %fp, -48, %o0
(*print)( context,
40007a1c: d0 07 bf c4 ld [ %fp + -60 ], %o0
40007a20: 40 00 57 89 call 4001d844 <.div>
40007a24: 92 10 23 e8 mov 0x3e8, %o1
40007a28: 96 10 00 08 mov %o0, %o3
40007a2c: d0 07 bf cc ld [ %fp + -52 ], %o0
40007a30: d6 27 bf 9c st %o3, [ %fp + -100 ]
40007a34: 40 00 57 84 call 4001d844 <.div>
40007a38: 92 10 23 e8 mov 0x3e8, %o1
40007a3c: c2 07 bf f0 ld [ %fp + -16 ], %g1
40007a40: b6 10 00 08 mov %o0, %i3
40007a44: d0 07 bf f4 ld [ %fp + -12 ], %o0
40007a48: 92 10 23 e8 mov 0x3e8, %o1
40007a4c: 40 00 57 7e call 4001d844 <.div>
40007a50: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
40007a54: d4 07 bf c0 ld [ %fp + -64 ], %o2
40007a58: d6 07 bf 9c ld [ %fp + -100 ], %o3
40007a5c: d8 07 bf c8 ld [ %fp + -56 ], %o4
40007a60: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
40007a64: 9a 10 00 1b mov %i3, %o5
40007a68: 90 10 00 18 mov %i0, %o0
40007a6c: 9f c6 40 00 call %i1
40007a70: 92 10 00 14 mov %l4, %o1
* 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++ ) {
40007a74: 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 ;
40007a78: c2 05 e0 0c ld [ %l7 + 0xc ], %g1
40007a7c: 80 a4 00 01 cmp %l0, %g1
40007a80: 08 bf ff af bleu 4000793c <rtems_rate_monotonic_report_statistics_with_plugin+0xa4>
40007a84: 90 10 00 10 mov %l0, %o0
40007a88: 81 c7 e0 08 ret
40007a8c: 81 e8 00 00 restore
40014e2c <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
40014e2c: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
40014e30: 82 10 20 0a mov 0xa, %g1
40014e34: 80 a6 60 00 cmp %i1, 0
40014e38: 02 80 00 2a be 40014ee0 <rtems_signal_send+0xb4>
40014e3c: 90 10 00 18 mov %i0, %o0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
40014e40: 40 00 10 8c call 40019070 <_Thread_Get>
40014e44: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
40014e48: c4 07 bf fc ld [ %fp + -4 ], %g2
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
40014e4c: a0 10 00 08 mov %o0, %l0
switch ( location ) {
40014e50: 80 a0 a0 00 cmp %g2, 0
40014e54: 12 80 00 23 bne 40014ee0 <rtems_signal_send+0xb4>
40014e58: 82 10 20 04 mov 4, %g1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
40014e5c: d2 02 21 5c ld [ %o0 + 0x15c ], %o1
asr = &api->Signal;
40014e60: c2 02 60 0c ld [ %o1 + 0xc ], %g1
40014e64: 80 a0 60 00 cmp %g1, 0
40014e68: 02 80 00 1b be 40014ed4 <rtems_signal_send+0xa8>
40014e6c: 01 00 00 00 nop
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
40014e70: c2 0a 60 08 ldub [ %o1 + 8 ], %g1
40014e74: 80 a0 60 00 cmp %g1, 0
40014e78: 02 80 00 11 be 40014ebc <rtems_signal_send+0x90>
40014e7c: 90 10 00 19 mov %i1, %o0
_ASR_Post_signals( signal_set, &asr->signals_posted );
40014e80: 7f ff ff e2 call 40014e08 <_ASR_Post_signals>
40014e84: 92 02 60 14 add %o1, 0x14, %o1
the_thread->do_post_task_switch_extension = true;
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
40014e88: 03 10 00 f9 sethi %hi(0x4003e400), %g1
40014e8c: c4 00 61 d8 ld [ %g1 + 0x1d8 ], %g2 ! 4003e5d8 <_ISR_Nest_level>
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
if ( asr->is_enabled ) {
_ASR_Post_signals( signal_set, &asr->signals_posted );
the_thread->do_post_task_switch_extension = true;
40014e90: 82 10 20 01 mov 1, %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
40014e94: 80 a0 a0 00 cmp %g2, 0
40014e98: 02 80 00 0b be 40014ec4 <rtems_signal_send+0x98>
40014e9c: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ]
40014ea0: 05 10 00 f9 sethi %hi(0x4003e400), %g2
40014ea4: c4 00 a1 fc ld [ %g2 + 0x1fc ], %g2 ! 4003e5fc <_Thread_Executing>
40014ea8: 80 a4 00 02 cmp %l0, %g2
40014eac: 12 80 00 06 bne 40014ec4 <rtems_signal_send+0x98> <== NEVER TAKEN
40014eb0: 05 10 00 f9 sethi %hi(0x4003e400), %g2
_ISR_Signals_to_thread_executing = true;
40014eb4: 10 80 00 04 b 40014ec4 <rtems_signal_send+0x98>
40014eb8: c2 28 a2 98 stb %g1, [ %g2 + 0x298 ] ! 4003e698 <_ISR_Signals_to_thread_executing>
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
40014ebc: 7f ff ff d3 call 40014e08 <_ASR_Post_signals>
40014ec0: 92 02 60 18 add %o1, 0x18, %o1
}
_Thread_Enable_dispatch();
40014ec4: 40 00 10 48 call 40018fe4 <_Thread_Enable_dispatch>
40014ec8: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
40014ecc: 10 80 00 05 b 40014ee0 <rtems_signal_send+0xb4>
40014ed0: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
_Thread_Enable_dispatch();
40014ed4: 40 00 10 44 call 40018fe4 <_Thread_Enable_dispatch>
40014ed8: 01 00 00 00 nop
40014edc: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40014ee0: 81 c7 e0 08 ret
40014ee4: 91 e8 00 01 restore %g0, %g1, %o0
4000e3e8 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
4000e3e8: 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 )
4000e3ec: 80 a6 a0 00 cmp %i2, 0
4000e3f0: 02 80 00 54 be 4000e540 <rtems_task_mode+0x158>
4000e3f4: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
4000e3f8: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000e3fc: e0 00 62 2c ld [ %g1 + 0x22c ], %l0 ! 4001da2c <_Thread_Executing>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000e400: c4 0c 20 75 ldub [ %l0 + 0x75 ], %g2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000e404: c2 04 20 7c ld [ %l0 + 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;
4000e408: 80 a0 00 02 cmp %g0, %g2
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
4000e40c: e2 04 21 5c ld [ %l0 + 0x15c ], %l1
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
4000e410: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
4000e414: 80 a0 60 00 cmp %g1, 0
4000e418: 02 80 00 03 be 4000e424 <rtems_task_mode+0x3c>
4000e41c: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
4000e420: a4 14 a2 00 or %l2, 0x200, %l2
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
4000e424: c2 0c 60 08 ldub [ %l1 + 8 ], %g1
4000e428: 80 a0 00 01 cmp %g0, %g1
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
old_mode |= _ISR_Get_level();
4000e42c: 7f ff ee d1 call 40009f70 <_CPU_ISR_Get_level>
4000e430: a6 60 3f ff subx %g0, -1, %l3
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
4000e434: a7 2c e0 0a sll %l3, 0xa, %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;
4000e438: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
*previous_mode_set = old_mode;
4000e43c: a4 14 c0 12 or %l3, %l2, %l2
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
4000e440: 80 8e 61 00 btst 0x100, %i1
4000e444: 02 80 00 06 be 4000e45c <rtems_task_mode+0x74>
4000e448: e4 26 80 00 st %l2, [ %i2 ]
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
4000e44c: 83 36 20 08 srl %i0, 8, %g1
4000e450: 82 18 60 01 xor %g1, 1, %g1
4000e454: 82 08 60 01 and %g1, 1, %g1
4000e458: c2 2c 20 75 stb %g1, [ %l0 + 0x75 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
4000e45c: 80 8e 62 00 btst 0x200, %i1
4000e460: 02 80 00 0b be 4000e48c <rtems_task_mode+0xa4>
4000e464: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
4000e468: 80 8e 22 00 btst 0x200, %i0
4000e46c: 22 80 00 07 be,a 4000e488 <rtems_task_mode+0xa0>
4000e470: c0 24 20 7c clr [ %l0 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
4000e474: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000e478: c2 00 60 c8 ld [ %g1 + 0xc8 ], %g1 ! 4001d8c8 <_Thread_Ticks_per_timeslice>
4000e47c: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
if ( mask & RTEMS_PREEMPT_MASK )
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
if ( mask & RTEMS_TIMESLICE_MASK ) {
if ( _Modes_Is_timeslice(mode_set) ) {
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
4000e480: 82 10 20 01 mov 1, %g1
4000e484: c2 24 20 7c st %g1, [ %l0 + 0x7c ]
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
4000e488: 80 8e 60 0f btst 0xf, %i1
4000e48c: 02 80 00 06 be 4000e4a4 <rtems_task_mode+0xbc>
4000e490: 80 8e 64 00 btst 0x400, %i1
*/
RTEMS_INLINE_ROUTINE void _Modes_Set_interrupt_level (
Modes_Control mode_set
)
{
_ISR_Set_level( _Modes_Get_interrupt_level( mode_set ) );
4000e494: 90 0e 20 0f and %i0, 0xf, %o0
4000e498: 7f ff ce 31 call 40001d5c <sparc_enable_interrupts>
4000e49c: 91 2a 20 08 sll %o0, 8, %o0
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
if ( mask & RTEMS_ASR_MASK ) {
4000e4a0: 80 8e 64 00 btst 0x400, %i1
4000e4a4: 22 80 00 18 be,a 4000e504 <rtems_task_mode+0x11c>
4000e4a8: a0 10 20 00 clr %l0
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
4000e4ac: c2 0c 60 08 ldub [ %l1 + 8 ], %g1
* Output:
* *previous_mode_set - previous mode set
* always return RTEMS_SUCCESSFUL;
*/
rtems_status_code rtems_task_mode(
4000e4b0: b1 36 20 0a srl %i0, 0xa, %i0
4000e4b4: b0 1e 20 01 xor %i0, 1, %i0
4000e4b8: b0 0e 20 01 and %i0, 1, %i0
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
4000e4bc: 80 a6 00 01 cmp %i0, %g1
4000e4c0: 22 80 00 11 be,a 4000e504 <rtems_task_mode+0x11c>
4000e4c4: a0 10 20 00 clr %l0
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
4000e4c8: 7f ff ce 21 call 40001d4c <sparc_disable_interrupts>
4000e4cc: f0 2c 60 08 stb %i0, [ %l1 + 8 ]
_signals = information->signals_pending;
4000e4d0: c4 04 60 18 ld [ %l1 + 0x18 ], %g2
information->signals_pending = information->signals_posted;
4000e4d4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
information->signals_posted = _signals;
4000e4d8: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
4000e4dc: c2 24 60 18 st %g1, [ %l1 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
4000e4e0: 7f ff ce 1f call 40001d5c <sparc_enable_interrupts>
4000e4e4: 01 00 00 00 nop
4000e4e8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
4000e4ec: 80 a0 60 00 cmp %g1, 0
4000e4f0: 22 80 00 05 be,a 4000e504 <rtems_task_mode+0x11c>
4000e4f4: a0 10 20 00 clr %l0
if ( is_asr_enabled != asr->is_enabled ) {
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
needs_asr_dispatching = true;
executing->do_post_task_switch_extension = true;
4000e4f8: 82 10 20 01 mov 1, %g1
4000e4fc: c2 2c 20 74 stb %g1, [ %l0 + 0x74 ]
4000e500: a0 10 20 01 mov 1, %l0
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) )
4000e504: 03 10 00 76 sethi %hi(0x4001d800), %g1
4000e508: c2 00 63 10 ld [ %g1 + 0x310 ], %g1 ! 4001db10 <_System_state_Current>
4000e50c: 80 a0 60 03 cmp %g1, 3
4000e510: 12 80 00 0c bne 4000e540 <rtems_task_mode+0x158> <== NEVER TAKEN
4000e514: 82 10 20 00 clr %g1
if ( _Thread_Evaluate_mode() || needs_asr_dispatching )
4000e518: 40 00 00 bc call 4000e808 <_Thread_Evaluate_mode>
4000e51c: 01 00 00 00 nop
4000e520: 80 8a 20 ff btst 0xff, %o0
4000e524: 12 80 00 04 bne 4000e534 <rtems_task_mode+0x14c>
4000e528: 80 8c 20 ff btst 0xff, %l0
4000e52c: 02 80 00 05 be 4000e540 <rtems_task_mode+0x158>
4000e530: 82 10 20 00 clr %g1
_Thread_Dispatch();
4000e534: 7f ff e7 f5 call 40008508 <_Thread_Dispatch>
4000e538: 01 00 00 00 nop
4000e53c: 82 10 20 00 clr %g1 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
}
4000e540: 81 c7 e0 08 ret
4000e544: 91 e8 00 01 restore %g0, %g1, %o0
4000ba44 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
4000ba44: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
4000ba48: 80 a6 60 00 cmp %i1, 0
4000ba4c: 02 80 00 07 be 4000ba68 <rtems_task_set_priority+0x24>
4000ba50: 90 10 00 18 mov %i0, %o0
4000ba54: 03 10 00 8e sethi %hi(0x40023800), %g1
4000ba58: c2 08 61 34 ldub [ %g1 + 0x134 ], %g1 ! 40023934 <rtems_maximum_priority>
4000ba5c: 80 a6 40 01 cmp %i1, %g1
4000ba60: 18 80 00 1c bgu 4000bad0 <rtems_task_set_priority+0x8c>
4000ba64: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
4000ba68: 80 a6 a0 00 cmp %i2, 0
4000ba6c: 02 80 00 19 be 4000bad0 <rtems_task_set_priority+0x8c>
4000ba70: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
4000ba74: 40 00 08 3e call 4000db6c <_Thread_Get>
4000ba78: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
4000ba7c: c2 07 bf fc ld [ %fp + -4 ], %g1
4000ba80: 80 a0 60 00 cmp %g1, 0
4000ba84: 12 80 00 13 bne 4000bad0 <rtems_task_set_priority+0x8c>
4000ba88: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
4000ba8c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
4000ba90: 80 a6 60 00 cmp %i1, 0
4000ba94: 02 80 00 0d be 4000bac8 <rtems_task_set_priority+0x84>
4000ba98: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
4000ba9c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
4000baa0: 80 a0 60 00 cmp %g1, 0
4000baa4: 02 80 00 06 be 4000babc <rtems_task_set_priority+0x78>
4000baa8: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
the_thread->current_priority > new_priority )
4000baac: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
4000bab0: 80 a0 40 19 cmp %g1, %i1
4000bab4: 08 80 00 05 bleu 4000bac8 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
4000bab8: 01 00 00 00 nop
_Thread_Change_priority( the_thread, new_priority, false );
4000babc: 92 10 00 19 mov %i1, %o1
4000bac0: 40 00 06 98 call 4000d520 <_Thread_Change_priority>
4000bac4: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
4000bac8: 40 00 08 06 call 4000dae0 <_Thread_Enable_dispatch>
4000bacc: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4000bad0: 81 c7 e0 08 ret
4000bad4: 81 e8 00 00 restore
400157e4 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
400157e4: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
400157e8: 11 10 00 fb sethi %hi(0x4003ec00), %o0
400157ec: 92 10 00 18 mov %i0, %o1
400157f0: 90 12 22 c0 or %o0, 0x2c0, %o0
400157f4: 40 00 0b 83 call 40018600 <_Objects_Get>
400157f8: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
400157fc: c2 07 bf fc ld [ %fp + -4 ], %g1
40015800: 80 a0 60 00 cmp %g1, 0
40015804: 12 80 00 0a bne 4001582c <rtems_timer_cancel+0x48>
40015808: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
4001580c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
40015810: 80 a0 60 04 cmp %g1, 4
40015814: 02 80 00 04 be 40015824 <rtems_timer_cancel+0x40> <== NEVER TAKEN
40015818: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
4001581c: 40 00 14 03 call 4001a828 <_Watchdog_Remove>
40015820: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
40015824: 40 00 0d f0 call 40018fe4 <_Thread_Enable_dispatch>
40015828: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
4001582c: 81 c7 e0 08 ret
40015830: 81 e8 00 00 restore
40015cd4 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
40015cd4: 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;
40015cd8: 03 10 00 fb sethi %hi(0x4003ec00), %g1
40015cdc: e0 00 63 00 ld [ %g1 + 0x300 ], %l0 ! 4003ef00 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
40015ce0: a2 10 00 18 mov %i0, %l1
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
40015ce4: 80 a4 20 00 cmp %l0, 0
40015ce8: 02 80 00 32 be 40015db0 <rtems_timer_server_fire_when+0xdc>
40015cec: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
40015cf0: 03 10 00 f9 sethi %hi(0x4003e400), %g1
40015cf4: c2 08 61 54 ldub [ %g1 + 0x154 ], %g1 ! 4003e554 <_TOD_Is_set>
40015cf8: 80 a0 60 00 cmp %g1, 0
40015cfc: 02 80 00 2d be 40015db0 <rtems_timer_server_fire_when+0xdc><== NEVER TAKEN
40015d00: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
40015d04: 80 a6 a0 00 cmp %i2, 0
40015d08: 02 80 00 2a be 40015db0 <rtems_timer_server_fire_when+0xdc>
40015d0c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
40015d10: 7f ff f4 0d call 40012d44 <_TOD_Validate>
40015d14: 90 10 00 19 mov %i1, %o0
40015d18: 80 8a 20 ff btst 0xff, %o0
40015d1c: 22 80 00 25 be,a 40015db0 <rtems_timer_server_fire_when+0xdc>
40015d20: b0 10 20 14 mov 0x14, %i0
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
40015d24: 7f ff f3 d4 call 40012c74 <_TOD_To_seconds>
40015d28: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
40015d2c: 27 10 00 f9 sethi %hi(0x4003e400), %l3
40015d30: c2 04 e1 d0 ld [ %l3 + 0x1d0 ], %g1 ! 4003e5d0 <_TOD_Now>
40015d34: 80 a2 00 01 cmp %o0, %g1
40015d38: 08 80 00 20 bleu 40015db8 <rtems_timer_server_fire_when+0xe4>
40015d3c: a4 10 00 08 mov %o0, %l2
40015d40: 11 10 00 fb sethi %hi(0x4003ec00), %o0
40015d44: 92 10 00 11 mov %l1, %o1
40015d48: 90 12 22 c0 or %o0, 0x2c0, %o0
40015d4c: 40 00 0a 2d call 40018600 <_Objects_Get>
40015d50: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
40015d54: c2 07 bf fc ld [ %fp + -4 ], %g1
40015d58: b2 10 00 08 mov %o0, %i1
40015d5c: 80 a0 60 00 cmp %g1, 0
40015d60: 12 80 00 14 bne 40015db0 <rtems_timer_server_fire_when+0xdc>
40015d64: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
40015d68: 40 00 12 b0 call 4001a828 <_Watchdog_Remove>
40015d6c: 90 02 20 10 add %o0, 0x10, %o0
the_watchdog->routine = routine;
the_watchdog->id = id;
40015d70: e2 26 60 30 st %l1, [ %i1 + 0x30 ]
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();
40015d74: c4 04 e1 d0 ld [ %l3 + 0x1d0 ], %g2
(*timer_server->schedule_operation)( timer_server, the_timer );
40015d78: c2 04 20 04 ld [ %l0 + 4 ], %g1
40015d7c: 90 10 00 10 mov %l0, %o0
40015d80: 92 10 00 19 mov %i1, %o1
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
40015d84: a4 24 80 02 sub %l2, %g2, %l2
the_timer = _Timer_Get( id, &location );
switch ( location ) {
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
40015d88: 84 10 20 03 mov 3, %g2
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40015d8c: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
40015d90: c4 26 60 38 st %g2, [ %i1 + 0x38 ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
40015d94: f6 26 60 34 st %i3, [ %i1 + 0x34 ]
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
40015d98: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
40015d9c: c0 26 60 18 clr [ %i1 + 0x18 ]
(*timer_server->schedule_operation)( timer_server, the_timer );
40015da0: 9f c0 40 00 call %g1
40015da4: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
40015da8: 40 00 0c 8f call 40018fe4 <_Thread_Enable_dispatch>
40015dac: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
40015db0: 81 c7 e0 08 ret
40015db4: 81 e8 00 00 restore
40015db8: b0 10 20 14 mov 0x14, %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
40015dbc: 81 c7 e0 08 ret
40015dc0: 81 e8 00 00 restore
40006d98 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
40006d98: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
40006d9c: 80 a6 20 04 cmp %i0, 4
40006da0: 18 80 00 06 bgu 40006db8 <sched_get_priority_max+0x20>
40006da4: 82 10 20 01 mov 1, %g1
40006da8: b1 28 40 18 sll %g1, %i0, %i0
40006dac: 80 8e 20 17 btst 0x17, %i0
40006db0: 12 80 00 08 bne 40006dd0 <sched_get_priority_max+0x38> <== ALWAYS TAKEN
40006db4: 03 10 00 78 sethi %hi(0x4001e000), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
40006db8: 40 00 25 4b call 400102e4 <__errno>
40006dbc: b0 10 3f ff mov -1, %i0
40006dc0: 82 10 20 16 mov 0x16, %g1
40006dc4: c2 22 00 00 st %g1, [ %o0 ]
40006dc8: 81 c7 e0 08 ret
40006dcc: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
40006dd0: f0 08 62 38 ldub [ %g1 + 0x238 ], %i0
}
40006dd4: 81 c7 e0 08 ret
40006dd8: 91 ee 3f ff restore %i0, -1, %o0
40006ddc <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
40006ddc: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
40006de0: 80 a6 20 04 cmp %i0, 4
40006de4: 18 80 00 06 bgu 40006dfc <sched_get_priority_min+0x20>
40006de8: 82 10 20 01 mov 1, %g1
40006dec: b1 28 40 18 sll %g1, %i0, %i0
40006df0: 80 8e 20 17 btst 0x17, %i0
40006df4: 12 80 00 06 bne 40006e0c <sched_get_priority_min+0x30> <== ALWAYS TAKEN
40006df8: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
40006dfc: 40 00 25 3a call 400102e4 <__errno>
40006e00: b0 10 3f ff mov -1, %i0
40006e04: 82 10 20 16 mov 0x16, %g1
40006e08: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
40006e0c: 81 c7 e0 08 ret
40006e10: 81 e8 00 00 restore
40006e14 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
40006e14: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
40006e18: 80 a6 20 00 cmp %i0, 0
40006e1c: 02 80 00 0b be 40006e48 <sched_rr_get_interval+0x34> <== NEVER TAKEN
40006e20: 80 a6 60 00 cmp %i1, 0
40006e24: 7f ff f2 d5 call 40003978 <getpid>
40006e28: 01 00 00 00 nop
40006e2c: 80 a6 00 08 cmp %i0, %o0
40006e30: 02 80 00 06 be 40006e48 <sched_rr_get_interval+0x34>
40006e34: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
40006e38: 40 00 25 2b call 400102e4 <__errno>
40006e3c: 01 00 00 00 nop
40006e40: 10 80 00 07 b 40006e5c <sched_rr_get_interval+0x48>
40006e44: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
40006e48: 12 80 00 08 bne 40006e68 <sched_rr_get_interval+0x54>
40006e4c: 03 10 00 7b sethi %hi(0x4001ec00), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
40006e50: 40 00 25 25 call 400102e4 <__errno>
40006e54: 01 00 00 00 nop
40006e58: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
40006e5c: c2 22 00 00 st %g1, [ %o0 ]
40006e60: 81 c7 e0 08 ret
40006e64: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
40006e68: d0 00 60 18 ld [ %g1 + 0x18 ], %o0
40006e6c: 92 10 00 19 mov %i1, %o1
40006e70: 40 00 0d cb call 4000a59c <_Timespec_From_ticks>
40006e74: b0 10 20 00 clr %i0
return 0;
}
40006e78: 81 c7 e0 08 ret
40006e7c: 81 e8 00 00 restore
40009730 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
40009730: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40009734: 03 10 00 8f sethi %hi(0x40023c00), %g1
40009738: c4 00 60 b0 ld [ %g1 + 0xb0 ], %g2 ! 40023cb0 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
4000973c: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
40009740: 84 00 a0 01 inc %g2
40009744: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
40009748: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
4000974c: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
40009750: c4 20 60 b0 st %g2, [ %g1 + 0xb0 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
40009754: a2 8e 62 00 andcc %i1, 0x200, %l1
40009758: 02 80 00 05 be 4000976c <sem_open+0x3c>
4000975c: a0 10 20 00 clr %l0
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
40009760: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
40009764: 82 07 a0 54 add %fp, 0x54, %g1
40009768: c2 27 bf fc st %g1, [ %fp + -4 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
4000976c: 90 10 00 18 mov %i0, %o0
40009770: 40 00 19 da call 4000fed8 <_POSIX_Semaphore_Name_to_id>
40009774: 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 ) {
40009778: a4 92 20 00 orcc %o0, 0, %l2
4000977c: 22 80 00 0e be,a 400097b4 <sem_open+0x84>
40009780: 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) ) ) {
40009784: 80 a4 a0 02 cmp %l2, 2
40009788: 12 80 00 04 bne 40009798 <sem_open+0x68> <== NEVER TAKEN
4000978c: 80 a4 60 00 cmp %l1, 0
40009790: 12 80 00 21 bne 40009814 <sem_open+0xe4>
40009794: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
40009798: 40 00 0a 87 call 4000c1b4 <_Thread_Enable_dispatch>
4000979c: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
400097a0: 40 00 28 50 call 400138e0 <__errno>
400097a4: 01 00 00 00 nop
400097a8: e4 22 00 00 st %l2, [ %o0 ]
400097ac: 81 c7 e0 08 ret
400097b0: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
400097b4: 80 a6 6a 00 cmp %i1, 0xa00
400097b8: 12 80 00 0a bne 400097e0 <sem_open+0xb0>
400097bc: d2 07 bf f8 ld [ %fp + -8 ], %o1
_Thread_Enable_dispatch();
400097c0: 40 00 0a 7d call 4000c1b4 <_Thread_Enable_dispatch>
400097c4: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
400097c8: 40 00 28 46 call 400138e0 <__errno>
400097cc: 01 00 00 00 nop
400097d0: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
400097d4: c2 22 00 00 st %g1, [ %o0 ]
400097d8: 81 c7 e0 08 ret
400097dc: 81 e8 00 00 restore
400097e0: 94 07 bf f0 add %fp, -16, %o2
400097e4: 11 10 00 8f sethi %hi(0x40023c00), %o0
400097e8: 40 00 08 27 call 4000b884 <_Objects_Get>
400097ec: 90 12 23 c0 or %o0, 0x3c0, %o0 ! 40023fc0 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
400097f0: 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 );
400097f4: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
400097f8: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
400097fc: 40 00 0a 6e call 4000c1b4 <_Thread_Enable_dispatch>
40009800: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
40009804: 40 00 0a 6c call 4000c1b4 <_Thread_Enable_dispatch>
40009808: 01 00 00 00 nop
goto return_id;
4000980c: 10 80 00 0c b 4000983c <sem_open+0x10c>
40009810: 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(
40009814: 90 10 00 18 mov %i0, %o0
40009818: 92 10 20 00 clr %o1
4000981c: 40 00 19 59 call 4000fd80 <_POSIX_Semaphore_Create_support>
40009820: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
40009824: 40 00 0a 64 call 4000c1b4 <_Thread_Enable_dispatch>
40009828: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
4000982c: 80 a4 3f ff cmp %l0, -1
40009830: 02 bf ff ea be 400097d8 <sem_open+0xa8>
40009834: 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;
40009838: f0 07 bf f4 ld [ %fp + -12 ], %i0
4000983c: b0 06 20 08 add %i0, 8, %i0
#endif
return id;
}
40009840: 81 c7 e0 08 ret
40009844: 81 e8 00 00 restore
40006d40 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
40006d40: 9d e3 bf a0 save %sp, -96, %sp
40006d44: 90 10 00 1a mov %i2, %o0
ISR_Level level;
if ( oact )
40006d48: 80 a6 a0 00 cmp %i2, 0
40006d4c: 02 80 00 0a be 40006d74 <sigaction+0x34>
40006d50: a0 10 00 18 mov %i0, %l0
*oact = _POSIX_signals_Vectors[ sig ];
40006d54: 83 2e 20 02 sll %i0, 2, %g1
40006d58: 85 2e 20 04 sll %i0, 4, %g2
40006d5c: 82 20 80 01 sub %g2, %g1, %g1
40006d60: 13 10 00 80 sethi %hi(0x40020000), %o1
40006d64: 94 10 20 0c mov 0xc, %o2
40006d68: 92 12 61 a4 or %o1, 0x1a4, %o1
40006d6c: 40 00 28 32 call 40010e34 <memcpy>
40006d70: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
40006d74: 80 a4 20 00 cmp %l0, 0
40006d78: 02 80 00 07 be 40006d94 <sigaction+0x54>
40006d7c: 82 04 3f ff add %l0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
40006d80: 80 a0 60 1f cmp %g1, 0x1f
40006d84: 18 80 00 04 bgu 40006d94 <sigaction+0x54>
40006d88: 80 a4 20 09 cmp %l0, 9
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
40006d8c: 12 80 00 08 bne 40006dac <sigaction+0x6c>
40006d90: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
40006d94: 40 00 25 e7 call 40010530 <__errno>
40006d98: b0 10 3f ff mov -1, %i0
40006d9c: 82 10 20 16 mov 0x16, %g1
40006da0: c2 22 00 00 st %g1, [ %o0 ]
40006da4: 81 c7 e0 08 ret
40006da8: 81 e8 00 00 restore
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
40006dac: 02 bf ff fe be 40006da4 <sigaction+0x64> <== NEVER TAKEN
40006db0: 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 );
40006db4: 7f ff ed 80 call 400023b4 <sparc_disable_interrupts>
40006db8: 01 00 00 00 nop
40006dbc: a2 10 00 08 mov %o0, %l1
if ( act->sa_handler == SIG_DFL ) {
40006dc0: c2 06 60 08 ld [ %i1 + 8 ], %g1
40006dc4: 25 10 00 80 sethi %hi(0x40020000), %l2
40006dc8: 80 a0 60 00 cmp %g1, 0
40006dcc: a4 14 a1 a4 or %l2, 0x1a4, %l2
40006dd0: a7 2c 20 02 sll %l0, 2, %l3
40006dd4: 12 80 00 08 bne 40006df4 <sigaction+0xb4>
40006dd8: a9 2c 20 04 sll %l0, 4, %l4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
40006ddc: a6 25 00 13 sub %l4, %l3, %l3
40006de0: 13 10 00 79 sethi %hi(0x4001e400), %o1
40006de4: 90 04 80 13 add %l2, %l3, %o0
40006de8: 92 12 60 18 or %o1, 0x18, %o1
40006dec: 10 80 00 07 b 40006e08 <sigaction+0xc8>
40006df0: 92 02 40 13 add %o1, %l3, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
40006df4: 40 00 17 e5 call 4000cd88 <_POSIX_signals_Clear_process_signals>
40006df8: 90 10 00 10 mov %l0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
40006dfc: a6 25 00 13 sub %l4, %l3, %l3
40006e00: 92 10 00 19 mov %i1, %o1
40006e04: 90 04 80 13 add %l2, %l3, %o0
40006e08: 40 00 28 0b call 40010e34 <memcpy>
40006e0c: 94 10 20 0c mov 0xc, %o2
}
_ISR_Enable( level );
40006e10: b0 10 20 00 clr %i0
40006e14: 7f ff ed 6c call 400023c4 <sparc_enable_interrupts>
40006e18: 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;
}
40006e1c: 81 c7 e0 08 ret
40006e20: 81 e8 00 00 restore
40008f6c <sigsuspend>:
#include <rtems/seterr.h>
int sigsuspend(
const sigset_t *sigmask
)
{
40008f6c: 9d e3 bf 98 save %sp, -104, %sp
int status;
POSIX_API_Control *api;
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
40008f70: 90 10 20 01 mov 1, %o0
40008f74: 92 10 00 18 mov %i0, %o1
40008f78: a0 07 bf fc add %fp, -4, %l0
40008f7c: 7f ff ff f1 call 40008f40 <sigprocmask>
40008f80: 94 10 00 10 mov %l0, %o2
(void) sigfillset( &all_signals );
40008f84: a2 07 bf f8 add %fp, -8, %l1
40008f88: 7f ff ff b6 call 40008e60 <sigfillset>
40008f8c: 90 10 00 11 mov %l1, %o0
status = sigtimedwait( &all_signals, NULL, NULL );
40008f90: 90 10 00 11 mov %l1, %o0
40008f94: 92 10 20 00 clr %o1
40008f98: 40 00 00 28 call 40009038 <sigtimedwait>
40008f9c: 94 10 20 00 clr %o2
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
40008fa0: 92 10 00 10 mov %l0, %o1
status = sigprocmask( SIG_BLOCK, sigmask, &saved_signals_blocked );
(void) sigfillset( &all_signals );
status = sigtimedwait( &all_signals, NULL, NULL );
40008fa4: a2 10 00 08 mov %o0, %l1
(void) sigprocmask( SIG_SETMASK, &saved_signals_blocked, NULL );
40008fa8: 94 10 20 00 clr %o2
40008fac: 7f ff ff e5 call 40008f40 <sigprocmask>
40008fb0: 90 10 20 00 clr %o0
/*
* sigtimedwait() returns the signal number while sigsuspend()
* is supposed to return -1 and EINTR when a signal is caught.
*/
if ( status != -1 )
40008fb4: 80 a4 7f ff cmp %l1, -1
40008fb8: 02 80 00 06 be 40008fd0 <sigsuspend+0x64> <== NEVER TAKEN
40008fbc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINTR );
40008fc0: 40 00 25 38 call 400124a0 <__errno>
40008fc4: 01 00 00 00 nop
40008fc8: 82 10 20 04 mov 4, %g1 ! 4 <PROM_START+0x4>
40008fcc: c2 22 00 00 st %g1, [ %o0 ]
return status;
}
40008fd0: 81 c7 e0 08 ret
40008fd4: 91 e8 3f ff restore %g0, -1, %o0
400071bc <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
400071bc: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
400071c0: 80 a6 20 00 cmp %i0, 0
400071c4: 02 80 00 0e be 400071fc <sigtimedwait+0x40>
400071c8: 80 a6 a0 00 cmp %i2, 0
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
400071cc: 02 80 00 12 be 40007214 <sigtimedwait+0x58>
400071d0: a8 10 20 00 clr %l4
if ( !_Timespec_Is_valid( timeout ) )
400071d4: 40 00 0d fd call 4000a9c8 <_Timespec_Is_valid>
400071d8: 90 10 00 1a mov %i2, %o0
400071dc: 80 8a 20 ff btst 0xff, %o0
400071e0: 02 80 00 07 be 400071fc <sigtimedwait+0x40>
400071e4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
400071e8: 40 00 0e 1d call 4000aa5c <_Timespec_To_ticks>
400071ec: 90 10 00 1a mov %i2, %o0
if ( !interval )
400071f0: a8 92 20 00 orcc %o0, 0, %l4
400071f4: 12 80 00 09 bne 40007218 <sigtimedwait+0x5c> <== ALWAYS TAKEN
400071f8: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
400071fc: 40 00 25 a9 call 400108a0 <__errno>
40007200: b0 10 3f ff mov -1, %i0
40007204: 82 10 20 16 mov 0x16, %g1
40007208: c2 22 00 00 st %g1, [ %o0 ]
4000720c: 81 c7 e0 08 ret
40007210: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
40007214: 80 a6 60 00 cmp %i1, 0
40007218: 02 80 00 03 be 40007224 <sigtimedwait+0x68>
4000721c: a0 07 bf f4 add %fp, -12, %l0
40007220: a0 10 00 19 mov %i1, %l0
the_thread = _Thread_Executing;
40007224: 23 10 00 80 sethi %hi(0x40020000), %l1
40007228: f2 04 60 fc ld [ %l1 + 0xfc ], %i1 ! 400200fc <_Thread_Executing>
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
4000722c: 7f ff ed 33 call 400026f8 <sparc_disable_interrupts>
40007230: e6 06 61 60 ld [ %i1 + 0x160 ], %l3
40007234: a4 10 00 08 mov %o0, %l2
if ( *set & api->signals_pending ) {
40007238: c4 06 00 00 ld [ %i0 ], %g2
4000723c: c2 04 e0 d0 ld [ %l3 + 0xd0 ], %g1
40007240: 80 88 80 01 btst %g2, %g1
40007244: 22 80 00 10 be,a 40007284 <sigtimedwait+0xc8>
40007248: 03 10 00 81 sethi %hi(0x40020400), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending );
4000724c: 7f ff ff c4 call 4000715c <_POSIX_signals_Get_highest>
40007250: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
40007254: 94 10 00 10 mov %l0, %o2
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending );
40007258: 92 10 00 08 mov %o0, %o1
_POSIX_signals_Clear_signals(
4000725c: 96 10 20 00 clr %o3
40007260: 90 10 00 13 mov %l3, %o0
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_highest( api->signals_pending );
40007264: d2 24 00 00 st %o1, [ %l0 ]
_POSIX_signals_Clear_signals(
40007268: 40 00 18 a7 call 4000d504 <_POSIX_signals_Clear_signals>
4000726c: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
40007270: 7f ff ed 26 call 40002708 <sparc_enable_interrupts>
40007274: 90 10 00 12 mov %l2, %o0
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
40007278: c0 24 20 08 clr [ %l0 + 8 ]
return the_info->si_signo;
4000727c: 10 80 00 13 b 400072c8 <sigtimedwait+0x10c>
40007280: f0 04 00 00 ld [ %l0 ], %i0
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
40007284: c2 00 63 c8 ld [ %g1 + 0x3c8 ], %g1
40007288: 80 88 80 01 btst %g2, %g1
4000728c: 22 80 00 13 be,a 400072d8 <sigtimedwait+0x11c>
40007290: 03 10 00 80 sethi %hi(0x40020000), %g1
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
40007294: 7f ff ff b2 call 4000715c <_POSIX_signals_Get_highest>
40007298: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
4000729c: 94 10 00 10 mov %l0, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
400072a0: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
400072a4: 96 10 20 01 mov 1, %o3
400072a8: 90 10 00 13 mov %l3, %o0
400072ac: 92 10 00 18 mov %i0, %o1
400072b0: 40 00 18 95 call 4000d504 <_POSIX_signals_Clear_signals>
400072b4: 98 10 20 00 clr %o4
_ISR_Enable( level );
400072b8: 7f ff ed 14 call 40002708 <sparc_enable_interrupts>
400072bc: 90 10 00 12 mov %l2, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
the_info->si_value.sival_int = 0;
400072c0: c0 24 20 08 clr [ %l0 + 8 ]
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_highest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
400072c4: f0 24 00 00 st %i0, [ %l0 ]
the_info->si_code = SI_USER;
400072c8: 82 10 20 01 mov 1, %g1
400072cc: c2 24 20 04 st %g1, [ %l0 + 4 ]
the_info->si_value.sival_int = 0;
return signo;
400072d0: 81 c7 e0 08 ret
400072d4: 81 e8 00 00 restore
400072d8: c4 00 60 40 ld [ %g1 + 0x40 ], %g2
400072dc: 84 00 a0 01 inc %g2
400072e0: c4 20 60 40 st %g2, [ %g1 + 0x40 ]
}
the_info->si_signo = -1;
400072e4: 82 10 3f ff mov -1, %g1
400072e8: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
400072ec: 82 10 20 04 mov 4, %g1
400072f0: c2 26 60 34 st %g1, [ %i1 + 0x34 ]
the_thread->Wait.option = *set;
400072f4: c2 06 00 00 ld [ %i0 ], %g1
the_thread->Wait.return_argument = the_info;
400072f8: e0 26 60 28 st %l0, [ %i1 + 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;
400072fc: c2 26 60 30 st %g1, [ %i1 + 0x30 ]
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
40007300: 25 10 00 81 sethi %hi(0x40020400), %l2
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;
40007304: 82 10 20 01 mov 1, %g1
40007308: a4 14 a3 60 or %l2, 0x360, %l2
4000730c: e4 26 60 44 st %l2, [ %i1 + 0x44 ]
40007310: c2 24 a0 30 st %g1, [ %l2 + 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 );
40007314: 7f ff ec fd call 40002708 <sparc_enable_interrupts>
40007318: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
4000731c: 90 10 00 12 mov %l2, %o0
40007320: 92 10 00 14 mov %l4, %o1
40007324: 15 10 00 29 sethi %hi(0x4000a400), %o2
40007328: 40 00 0b 67 call 4000a0c4 <_Thread_queue_Enqueue_with_handler>
4000732c: 94 12 a0 24 or %o2, 0x24, %o2 ! 4000a424 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
40007330: 40 00 0a 12 call 40009b78 <_Thread_Enable_dispatch>
40007334: 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 );
40007338: d2 04 00 00 ld [ %l0 ], %o1
4000733c: 94 10 00 10 mov %l0, %o2
40007340: 96 10 20 00 clr %o3
40007344: 98 10 20 00 clr %o4
40007348: 40 00 18 6f call 4000d504 <_POSIX_signals_Clear_signals>
4000734c: 90 10 00 13 mov %l3, %o0
errno = _Thread_Executing->Wait.return_code;
40007350: 40 00 25 54 call 400108a0 <__errno>
40007354: 01 00 00 00 nop
40007358: c2 04 60 fc ld [ %l1 + 0xfc ], %g1
4000735c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
40007360: c2 22 00 00 st %g1, [ %o0 ]
return the_info->si_signo;
40007364: f0 04 00 00 ld [ %l0 ], %i0
}
40007368: 81 c7 e0 08 ret
4000736c: 81 e8 00 00 restore
40009200 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
40009200: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
40009204: 92 10 20 00 clr %o1
40009208: 90 10 00 18 mov %i0, %o0
4000920c: 7f ff ff 8b call 40009038 <sigtimedwait>
40009210: 94 10 20 00 clr %o2
if ( status != -1 ) {
40009214: 80 a2 3f ff cmp %o0, -1
40009218: 02 80 00 07 be 40009234 <sigwait+0x34>
4000921c: 80 a6 60 00 cmp %i1, 0
if ( sig )
40009220: 02 80 00 03 be 4000922c <sigwait+0x2c> <== NEVER TAKEN
40009224: b0 10 20 00 clr %i0
*sig = status;
40009228: d0 26 40 00 st %o0, [ %i1 ]
4000922c: 81 c7 e0 08 ret
40009230: 81 e8 00 00 restore
return 0;
}
return errno;
40009234: 40 00 24 9b call 400124a0 <__errno>
40009238: 01 00 00 00 nop
4000923c: f0 02 00 00 ld [ %o0 ], %i0
}
40009240: 81 c7 e0 08 ret
40009244: 81 e8 00 00 restore
40006064 <sysconf>:
*/
long sysconf(
int name
)
{
40006064: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
40006068: 80 a6 20 02 cmp %i0, 2
4000606c: 12 80 00 09 bne 40006090 <sysconf+0x2c>
40006070: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
40006074: 03 10 00 78 sethi %hi(0x4001e000), %g1
40006078: d2 00 62 08 ld [ %g1 + 0x208 ], %o1 ! 4001e208 <Configuration+0xc>
4000607c: 11 00 03 d0 sethi %hi(0xf4000), %o0
40006080: 40 00 4d 65 call 40019614 <.udiv>
40006084: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
40006088: 81 c7 e0 08 ret
4000608c: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
40006090: 12 80 00 05 bne 400060a4 <sysconf+0x40>
40006094: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
40006098: 03 10 00 78 sethi %hi(0x4001e000), %g1
4000609c: 10 80 00 0f b 400060d8 <sysconf+0x74>
400060a0: d0 00 61 24 ld [ %g1 + 0x124 ], %o0 ! 4001e124 <rtems_libio_number_iops>
if ( name == _SC_GETPW_R_SIZE_MAX )
400060a4: 02 80 00 0d be 400060d8 <sysconf+0x74>
400060a8: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
400060ac: 80 a6 20 08 cmp %i0, 8
400060b0: 02 80 00 0a be 400060d8 <sysconf+0x74>
400060b4: 90 02 2c 00 add %o0, 0xc00, %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
400060b8: 80 a6 22 03 cmp %i0, 0x203
400060bc: 02 80 00 07 be 400060d8 <sysconf+0x74> <== NEVER TAKEN
400060c0: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
400060c4: 40 00 26 6c call 4000fa74 <__errno>
400060c8: 01 00 00 00 nop
400060cc: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
400060d0: c2 22 00 00 st %g1, [ %o0 ]
400060d4: 90 10 3f ff mov -1, %o0
}
400060d8: b0 10 00 08 mov %o0, %i0
400060dc: 81 c7 e0 08 ret
400060e0: 81 e8 00 00 restore
400063d0 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
400063d0: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
400063d4: 80 a6 20 01 cmp %i0, 1
400063d8: 12 80 00 13 bne 40006424 <timer_create+0x54>
400063dc: 80 a6 a0 00 cmp %i2, 0
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
400063e0: 02 80 00 11 be 40006424 <timer_create+0x54>
400063e4: 80 a6 60 00 cmp %i1, 0
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
400063e8: 02 80 00 13 be 40006434 <timer_create+0x64>
400063ec: 03 10 00 88 sethi %hi(0x40022000), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
400063f0: c2 06 40 00 ld [ %i1 ], %g1
400063f4: 82 00 7f ff add %g1, -1, %g1
400063f8: 80 a0 60 01 cmp %g1, 1
400063fc: 18 80 00 0a bgu 40006424 <timer_create+0x54> <== NEVER TAKEN
40006400: 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 )
40006404: c2 06 60 04 ld [ %i1 + 4 ], %g1
40006408: 80 a0 60 00 cmp %g1, 0
4000640c: 02 80 00 06 be 40006424 <timer_create+0x54> <== NEVER TAKEN
40006410: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
40006414: 82 00 7f ff add %g1, -1, %g1
40006418: 80 a0 60 1f cmp %g1, 0x1f
4000641c: 28 80 00 06 bleu,a 40006434 <timer_create+0x64> <== ALWAYS TAKEN
40006420: 03 10 00 88 sethi %hi(0x40022000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
40006424: 40 00 26 ef call 4000ffe0 <__errno>
40006428: 01 00 00 00 nop
4000642c: 10 80 00 10 b 4000646c <timer_create+0x9c>
40006430: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
40006434: c4 00 60 70 ld [ %g1 + 0x70 ], %g2
40006438: 84 00 a0 01 inc %g2
4000643c: c4 20 60 70 st %g2, [ %g1 + 0x70 ]
* 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 );
40006440: 11 10 00 88 sethi %hi(0x40022000), %o0
40006444: 40 00 07 c1 call 40008348 <_Objects_Allocate>
40006448: 90 12 23 c0 or %o0, 0x3c0, %o0 ! 400223c0 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
4000644c: 80 a2 20 00 cmp %o0, 0
40006450: 12 80 00 0a bne 40006478 <timer_create+0xa8>
40006454: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
40006458: 40 00 0b 1b call 400090c4 <_Thread_Enable_dispatch>
4000645c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
40006460: 40 00 26 e0 call 4000ffe0 <__errno>
40006464: 01 00 00 00 nop
40006468: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
4000646c: c2 22 00 00 st %g1, [ %o0 ]
40006470: 81 c7 e0 08 ret
40006474: 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;
40006478: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
4000647c: 03 10 00 88 sethi %hi(0x40022000), %g1
40006480: c2 00 61 2c ld [ %g1 + 0x12c ], %g1 ! 4002212c <_Thread_Executing>
if ( evp != NULL ) {
40006484: 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;
40006488: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
4000648c: 02 80 00 08 be 400064ac <timer_create+0xdc>
40006490: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
ptimer->inf.sigev_signo = evp->sigev_signo;
ptimer->inf.sigev_value = evp->sigev_value;
40006494: c2 06 60 08 ld [ %i1 + 8 ], %g1
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
if ( evp != NULL ) {
ptimer->inf.sigev_notify = evp->sigev_notify;
40006498: c6 06 40 00 ld [ %i1 ], %g3
ptimer->inf.sigev_signo = evp->sigev_signo;
4000649c: c4 06 60 04 ld [ %i1 + 4 ], %g2
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
if ( evp != NULL ) {
ptimer->inf.sigev_notify = evp->sigev_notify;
400064a0: c6 22 20 40 st %g3, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
400064a4: c4 22 20 44 st %g2, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
400064a8: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
400064ac: c2 12 20 0a lduh [ %o0 + 0xa ], %g1
400064b0: 05 10 00 88 sethi %hi(0x40022000), %g2
400064b4: c4 00 a3 dc ld [ %g2 + 0x3dc ], %g2 ! 400223dc <_POSIX_Timer_Information+0x1c>
400064b8: 83 28 60 02 sll %g1, 2, %g1
400064bc: d0 20 80 01 st %o0, [ %g2 + %g1 ]
400064c0: c2 02 20 08 ld [ %o0 + 8 ], %g1
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
400064c4: c0 22 20 0c clr [ %o0 + 0xc ]
}
ptimer->overrun = 0;
400064c8: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
400064cc: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
400064d0: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
400064d4: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
400064d8: c0 22 20 58 clr [ %o0 + 0x58 ]
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
the_watchdog->id = id;
400064dc: c0 22 20 30 clr [ %o0 + 0x30 ]
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
400064e0: c2 26 80 00 st %g1, [ %i2 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
400064e4: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
400064e8: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
400064ec: c0 22 20 34 clr [ %o0 + 0x34 ]
_Thread_Enable_dispatch();
400064f0: 40 00 0a f5 call 400090c4 <_Thread_Enable_dispatch>
400064f4: b0 10 20 00 clr %i0
return 0;
}
400064f8: 81 c7 e0 08 ret
400064fc: 81 e8 00 00 restore
40006500 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
40006500: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
40006504: 80 a6 a0 00 cmp %i2, 0
40006508: 02 80 00 20 be 40006588 <timer_settime+0x88> <== NEVER TAKEN
4000650c: 03 0e e6 b2 sethi %hi(0x3b9ac800), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
/* First, it verifies if the structure "value" is correct */
if ( ( value->it_value.tv_nsec >= TOD_NANOSECONDS_PER_SECOND ) ||
40006510: c4 06 a0 0c ld [ %i2 + 0xc ], %g2
40006514: 82 10 61 ff or %g1, 0x1ff, %g1
40006518: 80 a0 80 01 cmp %g2, %g1
4000651c: 18 80 00 1b bgu 40006588 <timer_settime+0x88>
40006520: 01 00 00 00 nop
( value->it_value.tv_nsec < 0 ) ||
( value->it_interval.tv_nsec >= TOD_NANOSECONDS_PER_SECOND) ||
40006524: c4 06 a0 04 ld [ %i2 + 4 ], %g2
40006528: 80 a0 80 01 cmp %g2, %g1
4000652c: 18 80 00 17 bgu 40006588 <timer_settime+0x88> <== NEVER TAKEN
40006530: 80 a6 60 00 cmp %i1, 0
( value->it_interval.tv_nsec < 0 )) {
/* The number of nanoseconds is not correct */
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
40006534: 02 80 00 05 be 40006548 <timer_settime+0x48>
40006538: 90 07 bf e4 add %fp, -28, %o0
4000653c: 80 a6 60 04 cmp %i1, 4
40006540: 12 80 00 12 bne 40006588 <timer_settime+0x88>
40006544: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
40006548: 92 10 00 1a mov %i2, %o1
4000654c: 40 00 28 fb call 40010938 <memcpy>
40006550: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
40006554: 80 a6 60 04 cmp %i1, 4
40006558: 12 80 00 16 bne 400065b0 <timer_settime+0xb0>
4000655c: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
40006560: a0 07 bf f4 add %fp, -12, %l0
40006564: 40 00 06 18 call 40007dc4 <_TOD_Get>
40006568: 90 10 00 10 mov %l0, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
4000656c: b2 07 bf ec add %fp, -20, %i1
40006570: 90 10 00 10 mov %l0, %o0
40006574: 40 00 0e 68 call 40009f14 <_Timespec_Greater_than>
40006578: 92 10 00 19 mov %i1, %o1
4000657c: 80 8a 20 ff btst 0xff, %o0
40006580: 02 80 00 08 be 400065a0 <timer_settime+0xa0>
40006584: 92 10 00 19 mov %i1, %o1
rtems_set_errno_and_return_minus_one( EINVAL );
40006588: 40 00 26 96 call 4000ffe0 <__errno>
4000658c: b0 10 3f ff mov -1, %i0
40006590: 82 10 20 16 mov 0x16, %g1
40006594: c2 22 00 00 st %g1, [ %o0 ]
40006598: 81 c7 e0 08 ret
4000659c: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
400065a0: 90 10 00 10 mov %l0, %o0
400065a4: 40 00 0e 6d call 40009f58 <_Timespec_Subtract>
400065a8: 94 10 00 19 mov %i1, %o2
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get (
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
400065ac: 92 10 00 18 mov %i0, %o1
400065b0: 11 10 00 88 sethi %hi(0x40022000), %o0
400065b4: 94 07 bf fc add %fp, -4, %o2
400065b8: 40 00 08 a3 call 40008844 <_Objects_Get>
400065bc: 90 12 23 c0 or %o0, 0x3c0, %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 ) {
400065c0: c2 07 bf fc ld [ %fp + -4 ], %g1
400065c4: 80 a0 60 00 cmp %g1, 0
400065c8: 12 80 00 38 bne 400066a8 <timer_settime+0x1a8>
400065cc: a0 10 00 08 mov %o0, %l0
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 ) {
400065d0: c2 07 bf ec ld [ %fp + -20 ], %g1
400065d4: 80 a0 60 00 cmp %g1, 0
400065d8: 12 80 00 14 bne 40006628 <timer_settime+0x128>
400065dc: c2 07 bf f0 ld [ %fp + -16 ], %g1
400065e0: 80 a0 60 00 cmp %g1, 0
400065e4: 12 80 00 11 bne 40006628 <timer_settime+0x128>
400065e8: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
400065ec: 40 00 0f 99 call 4000a450 <_Watchdog_Remove>
400065f0: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
400065f4: 80 a6 e0 00 cmp %i3, 0
400065f8: 02 80 00 05 be 4000660c <timer_settime+0x10c>
400065fc: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
40006600: 92 04 20 54 add %l0, 0x54, %o1
40006604: 40 00 28 cd call 40010938 <memcpy>
40006608: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
4000660c: 92 07 bf e4 add %fp, -28, %o1
40006610: 94 10 20 10 mov 0x10, %o2
40006614: 40 00 28 c9 call 40010938 <memcpy>
40006618: 90 04 20 54 add %l0, 0x54, %o0
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
4000661c: 82 10 20 04 mov 4, %g1
40006620: 10 80 00 1e b 40006698 <timer_settime+0x198>
40006624: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ]
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
40006628: 40 00 0e 60 call 40009fa8 <_Timespec_To_ticks>
4000662c: 90 10 00 1a mov %i2, %o0
40006630: d0 24 20 64 st %o0, [ %l0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
40006634: 40 00 0e 5d call 40009fa8 <_Timespec_To_ticks>
40006638: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
4000663c: d4 04 20 08 ld [ %l0 + 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 );
40006640: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
40006644: 17 10 00 19 sethi %hi(0x40006400), %o3
40006648: 90 04 20 10 add %l0, 0x10, %o0
4000664c: 96 12 e2 c0 or %o3, 0x2c0, %o3
40006650: 40 00 19 5c call 4000cbc0 <_POSIX_Timer_Insert_helper>
40006654: 98 10 00 10 mov %l0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
40006658: 80 8a 20 ff btst 0xff, %o0
4000665c: 02 80 00 0f be 40006698 <timer_settime+0x198>
40006660: 80 a6 e0 00 cmp %i3, 0
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
40006664: 02 80 00 05 be 40006678 <timer_settime+0x178>
40006668: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
4000666c: 92 04 20 54 add %l0, 0x54, %o1
40006670: 40 00 28 b2 call 40010938 <memcpy>
40006674: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
40006678: 92 07 bf e4 add %fp, -28, %o1
4000667c: 94 10 20 10 mov 0x10, %o2
40006680: 40 00 28 ae call 40010938 <memcpy>
40006684: 90 04 20 54 add %l0, 0x54, %o0
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
40006688: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
4000668c: 90 04 20 6c add %l0, 0x6c, %o0
40006690: 40 00 05 cd call 40007dc4 <_TOD_Get>
40006694: c2 2c 20 3c stb %g1, [ %l0 + 0x3c ]
_Thread_Enable_dispatch();
40006698: 40 00 0a 8b call 400090c4 <_Thread_Enable_dispatch>
4000669c: b0 10 20 00 clr %i0
return 0;
400066a0: 81 c7 e0 08 ret
400066a4: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
400066a8: 40 00 26 4e call 4000ffe0 <__errno>
400066ac: b0 10 3f ff mov -1, %i0
400066b0: 82 10 20 16 mov 0x16, %g1
400066b4: c2 22 00 00 st %g1, [ %o0 ]
}
400066b8: 81 c7 e0 08 ret
400066bc: 81 e8 00 00 restore
400062d4 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
400062d4: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
400062d8: 21 10 00 7f sethi %hi(0x4001fc00), %l0
400062dc: a0 14 22 dc or %l0, 0x2dc, %l0 ! 4001fedc <_POSIX_signals_Ualarm_timer>
400062e0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
400062e4: 80 a0 60 00 cmp %g1, 0
400062e8: 12 80 00 0a bne 40006310 <ualarm+0x3c>
400062ec: a2 10 00 18 mov %i0, %l1
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
400062f0: 03 10 00 18 sethi %hi(0x40006000), %g1
the_watchdog->id = id;
the_watchdog->user_data = user_data;
400062f4: c0 24 20 24 clr [ %l0 + 0x24 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
400062f8: 82 10 63 e8 or %g1, 0x3e8, %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
400062fc: c0 24 20 08 clr [ %l0 + 8 ]
the_watchdog->routine = routine;
the_watchdog->id = id;
40006300: c0 24 20 20 clr [ %l0 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
40006304: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
40006308: 10 80 00 1b b 40006374 <ualarm+0xa0>
4000630c: b0 10 20 00 clr %i0
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
40006310: 40 00 0f 2a call 40009fb8 <_Watchdog_Remove>
40006314: 90 10 00 10 mov %l0, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
40006318: 90 02 3f fe add %o0, -2, %o0
4000631c: 80 a2 20 01 cmp %o0, 1
40006320: 18 80 00 15 bgu 40006374 <ualarm+0xa0> <== NEVER TAKEN
40006324: b0 10 20 00 clr %i0
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
40006328: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
* 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);
4000632c: c4 04 20 0c ld [ %l0 + 0xc ], %g2
40006330: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
40006334: 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);
40006338: 90 02 00 02 add %o0, %g2, %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
4000633c: 40 00 0d a5 call 400099d0 <_Timespec_From_ticks>
40006340: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
40006344: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
40006348: 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;
4000634c: b1 28 60 08 sll %g1, 8, %i0
40006350: 85 28 60 03 sll %g1, 3, %g2
40006354: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
40006358: 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;
4000635c: b1 28 a0 06 sll %g2, 6, %i0
40006360: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
40006364: 40 00 50 45 call 4001a478 <.div>
40006368: 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;
4000636c: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
40006370: 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 ) {
40006374: 80 a4 60 00 cmp %l1, 0
40006378: 02 80 00 1a be 400063e0 <ualarm+0x10c>
4000637c: 21 00 03 d0 sethi %hi(0xf4000), %l0
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
40006380: 90 10 00 11 mov %l1, %o0
40006384: 40 00 50 3b call 4001a470 <.udiv>
40006388: 92 14 22 40 or %l0, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
4000638c: 92 14 22 40 or %l0, 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;
40006390: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
40006394: 40 00 50 e3 call 4001a720 <.urem>
40006398: 90 10 00 11 mov %l1, %o0
4000639c: 85 2a 20 07 sll %o0, 7, %g2
400063a0: 83 2a 20 02 sll %o0, 2, %g1
400063a4: 82 20 80 01 sub %g2, %g1, %g1
400063a8: 90 00 40 08 add %g1, %o0, %o0
400063ac: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
400063b0: 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;
400063b4: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
400063b8: 40 00 0d af call 40009a74 <_Timespec_To_ticks>
400063bc: 90 10 00 10 mov %l0, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
400063c0: 40 00 0d ad call 40009a74 <_Timespec_To_ticks>
400063c4: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
400063c8: 13 10 00 7f sethi %hi(0x4001fc00), %o1
400063cc: 92 12 62 dc or %o1, 0x2dc, %o1 ! 4001fedc <_POSIX_signals_Ualarm_timer>
400063d0: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
400063d4: 11 10 00 7d sethi %hi(0x4001f400), %o0
400063d8: 40 00 0e 9b call 40009e44 <_Watchdog_Insert>
400063dc: 90 12 22 ac or %o0, 0x2ac, %o0 ! 4001f6ac <_Watchdog_Ticks_chain>
}
return remaining;
}
400063e0: 81 c7 e0 08 ret
400063e4: 81 e8 00 00 restore